aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/ChangeLog-2001
blob: 87a339c6e515a5098c6c7a3bc515908ef937b328 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4908
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995
4996
4997
4998
4999
5000
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
5025
5026
5027
5028
5029
5030
5031
5032
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042
5043
5044
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
5064
5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075
5076
5077
5078
5079
5080
5081
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
5097
5098
5099
5100
5101
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111
5112
5113
5114
5115
5116
5117
5118
5119
5120
5121
5122
5123
5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138
5139
5140
5141
5142
5143
5144
5145
5146
5147
5148
5149
5150
5151
5152
5153
5154
5155
5156
5157
5158
5159
5160
5161
5162
5163
5164
5165
5166
5167
5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
5192
5193
5194
5195
5196
5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
5207
5208
5209
5210
5211
5212
5213
5214
5215
5216
5217
5218
5219
5220
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
5269
5270
5271
5272
5273
5274
5275
5276
5277
5278
5279
5280
5281
5282
5283
5284
5285
5286
5287
5288
5289
5290
5291
5292
5293
5294
5295
5296
5297
5298
5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
5311
5312
5313
5314
5315
5316
5317
5318
5319
5320
5321
5322
5323
5324
5325
5326
5327
5328
5329
5330
5331
5332
5333
5334
5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345
5346
5347
5348
5349
5350
5351
5352
5353
5354
5355
5356
5357
5358
5359
5360
5361
5362
5363
5364
5365
5366
5367
5368
5369
5370
5371
5372
5373
5374
5375
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442
5443
5444
5445
5446
5447
5448
5449
5450
5451
5452
5453
5454
5455
5456
5457
5458
5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509
5510
5511
5512
5513
5514
5515
5516
5517
5518
5519
5520
5521
5522
5523
5524
5525
5526
5527
5528
5529
5530
5531
5532
5533
5534
5535
5536
5537
5538
5539
5540
5541
5542
5543
5544
5545
5546
5547
5548
5549
5550
5551
5552
5553
5554
5555
5556
5557
5558
5559
5560
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576
5577
5578
5579
5580
5581
5582
5583
5584
5585
5586
5587
5588
5589
5590
5591
5592
5593
5594
5595
5596
5597
5598
5599
5600
5601
5602
5603
5604
5605
5606
5607
5608
5609
5610
5611
5612
5613
5614
5615
5616
5617
5618
5619
5620
5621
5622
5623
5624
5625
5626
5627
5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647
5648
5649
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
5660
5661
5662
5663
5664
5665
5666
5667
5668
5669
5670
5671
5672
5673
5674
5675
5676
5677
5678
5679
5680
5681
5682
5683
5684
5685
5686
5687
5688
5689
5690
5691
5692
5693
5694
5695
5696
5697
5698
5699
5700
5701
5702
5703
5704
5705
5706
5707
5708
5709
5710
5711
5712
5713
5714
5715
5716
5717
5718
5719
5720
5721
5722
5723
5724
5725
5726
5727
5728
5729
5730
5731
5732
5733
5734
5735
5736
5737
5738
5739
5740
5741
5742
5743
5744
5745
5746
5747
5748
5749
5750
5751
5752
5753
5754
5755
5756
5757
5758
5759
5760
5761
5762
5763
5764
5765
5766
5767
5768
5769
5770
5771
5772
5773
5774
5775
5776
5777
5778
5779
5780
5781
5782
5783
5784
5785
5786
5787
5788
5789
5790
5791
5792
5793
5794
5795
5796
5797
5798
5799
5800
5801
5802
5803
5804
5805
5806
5807
5808
5809
5810
5811
5812
5813
5814
5815
5816
5817
5818
5819
5820
5821
5822
5823
5824
5825
5826
5827
5828
5829
5830
5831
5832
5833
5834
5835
5836
5837
5838
5839
5840
5841
5842
5843
5844
5845
5846
5847
5848
5849
5850
5851
5852
5853
5854
5855
5856
5857
5858
5859
5860
5861
5862
5863
5864
5865
5866
5867
5868
5869
5870
5871
5872
5873
5874
5875
5876
5877
5878
5879
5880
5881
5882
5883
5884
5885
5886
5887
5888
5889
5890
5891
5892
5893
5894
5895
5896
5897
5898
5899
5900
5901
5902
5903
5904
5905
5906
5907
5908
5909
5910
5911
5912
5913
5914
5915
5916
5917
5918
5919
5920
5921
5922
5923
5924
5925
5926
5927
5928
5929
5930
5931
5932
5933
5934
5935
5936
5937
5938
5939
5940
5941
5942
5943
5944
5945
5946
5947
5948
5949
5950
5951
5952
5953
5954
5955
5956
5957
5958
5959
5960
5961
5962
5963
5964
5965
5966
5967
5968
5969
5970
5971
5972
5973
5974
5975
5976
5977
5978
5979
5980
5981
5982
5983
5984
5985
5986
5987
5988
5989
5990
5991
5992
5993
5994
5995
5996
5997
5998
5999
6000
6001
6002
6003
6004
6005
6006
6007
6008
6009
6010
6011
6012
6013
6014
6015
6016
6017
6018
6019
6020
6021
6022
6023
6024
6025
6026
6027
6028
6029
6030
6031
6032
6033
6034
6035
6036
6037
6038
6039
6040
6041
6042
6043
6044
6045
6046
6047
6048
6049
6050
6051
6052
6053
6054
6055
6056
6057
6058
6059
6060
6061
6062
6063
6064
6065
6066
6067
6068
6069
6070
6071
6072
6073
6074
6075
6076
6077
6078
6079
6080
6081
6082
6083
6084
6085
6086
6087
6088
6089
6090
6091
6092
6093
6094
6095
6096
6097
6098
6099
6100
6101
6102
6103
6104
6105
6106
6107
6108
6109
6110
6111
6112
6113
6114
6115
6116
6117
6118
6119
6120
6121
6122
6123
6124
6125
6126
6127
6128
6129
6130
6131
6132
6133
6134
6135
6136
6137
6138
6139
6140
6141
6142
6143
6144
6145
6146
6147
6148
6149
6150
6151
6152
6153
6154
6155
6156
6157
6158
6159
6160
6161
6162
6163
6164
6165
6166
6167
6168
6169
6170
6171
6172
6173
6174
6175
6176
6177
6178
6179
6180
6181
6182
6183
6184
6185
6186
6187
6188
6189
6190
6191
6192
6193
6194
6195
6196
6197
6198
6199
6200
6201
6202
6203
6204
6205
6206
6207
6208
6209
6210
6211
6212
6213
6214
6215
6216
6217
6218
6219
6220
6221
6222
6223
6224
6225
6226
6227
6228
6229
6230
6231
6232
6233
6234
6235
6236
6237
6238
6239
6240
6241
6242
6243
6244
6245
6246
6247
6248
6249
6250
6251
6252
6253
6254
6255
6256
6257
6258
6259
6260
6261
6262
6263
6264
6265
6266
6267
6268
6269
6270
6271
6272
6273
6274
6275
6276
6277
6278
6279
6280
6281
6282
6283
6284
6285
6286
6287
6288
6289
6290
6291
6292
6293
6294
6295
6296
6297
6298
6299
6300
6301
6302
6303
6304
6305
6306
6307
6308
6309
6310
6311
6312
6313
6314
6315
6316
6317
6318
6319
6320
6321
6322
6323
6324
6325
6326
6327
6328
6329
6330
6331
6332
6333
6334
6335
6336
6337
6338
6339
6340
6341
6342
6343
6344
6345
6346
6347
6348
6349
6350
6351
6352
6353
6354
6355
6356
6357
6358
6359
6360
6361
6362
6363
6364
6365
6366
6367
6368
6369
6370
6371
6372
6373
6374
6375
6376
6377
6378
6379
6380
6381
6382
6383
6384
6385
6386
6387
6388
6389
6390
6391
6392
6393
6394
6395
6396
6397
6398
6399
6400
6401
6402
6403
6404
6405
6406
6407
6408
6409
6410
6411
6412
6413
6414
6415
6416
6417
6418
6419
6420
6421
6422
6423
6424
6425
6426
6427
6428
6429
6430
6431
6432
6433
6434
6435
6436
6437
6438
6439
6440
6441
6442
6443
6444
6445
6446
6447
6448
6449
6450
6451
6452
6453
6454
6455
6456
6457
6458
6459
6460
6461
6462
6463
6464
6465
6466
6467
6468
6469
6470
6471
6472
6473
6474
6475
6476
6477
6478
6479
6480
6481
6482
6483
6484
6485
6486
6487
6488
6489
6490
6491
6492
6493
6494
6495
6496
6497
6498
6499
6500
6501
6502
6503
6504
6505
6506
6507
6508
6509
6510
6511
6512
6513
6514
6515
6516
6517
6518
6519
6520
6521
6522
6523
6524
6525
6526
6527
6528
6529
6530
6531
6532
6533
6534
6535
6536
6537
6538
6539
6540
6541
6542
6543
6544
6545
6546
6547
6548
6549
6550
6551
6552
6553
6554
6555
6556
6557
6558
6559
6560
6561
6562
6563
6564
6565
6566
6567
6568
6569
6570
6571
6572
6573
6574
6575
6576
6577
6578
6579
6580
6581
6582
6583
6584
6585
6586
6587
6588
6589
6590
6591
6592
6593
6594
6595
6596
6597
6598
6599
6600
6601
6602
6603
6604
6605
6606
6607
6608
6609
6610
6611
6612
6613
6614
6615
6616
6617
6618
6619
6620
6621
6622
6623
6624
6625
6626
6627
6628
6629
6630
6631
6632
6633
6634
6635
6636
6637
6638
6639
6640
6641
6642
6643
6644
6645
6646
6647
6648
6649
6650
6651
6652
6653
6654
6655
6656
6657
6658
6659
6660
6661
6662
6663
6664
6665
6666
6667
6668
6669
6670
6671
6672
6673
6674
6675
6676
6677
6678
6679
6680
6681
6682
6683
6684
6685
6686
6687
6688
6689
6690
6691
6692
6693
6694
6695
6696
6697
6698
6699
6700
6701
6702
6703
6704
6705
6706
6707
6708
6709
6710
6711
6712
6713
6714
6715
6716
6717
6718
6719
6720
6721
6722
6723
6724
6725
6726
6727
6728
6729
6730
6731
6732
6733
6734
6735
6736
6737
6738
6739
6740
6741
6742
6743
6744
6745
6746
6747
6748
6749
6750
6751
6752
6753
6754
6755
6756
6757
6758
6759
6760
6761
6762
6763
6764
6765
6766
6767
6768
6769
6770
6771
6772
6773
6774
6775
6776
6777
6778
6779
6780
6781
6782
6783
6784
6785
6786
6787
6788
6789
6790
6791
6792
6793
6794
6795
6796
6797
6798
6799
6800
6801
6802
6803
6804
6805
6806
6807
6808
6809
6810
6811
6812
6813
6814
6815
6816
6817
6818
6819
6820
6821
6822
6823
6824
6825
6826
6827
6828
6829
6830
6831
6832
6833
6834
6835
6836
6837
6838
6839
6840
6841
6842
6843
6844
6845
6846
6847
6848
6849
6850
6851
6852
6853
6854
6855
6856
6857
6858
6859
6860
6861
6862
6863
6864
6865
6866
6867
6868
6869
6870
6871
6872
6873
6874
6875
6876
6877
6878
6879
6880
6881
6882
6883
6884
6885
6886
6887
6888
6889
6890
6891
6892
6893
6894
6895
6896
6897
6898
6899
6900
6901
6902
6903
6904
6905
6906
6907
6908
6909
6910
6911
6912
6913
6914
6915
6916
6917
6918
6919
6920
6921
6922
6923
6924
6925
6926
6927
6928
6929
6930
6931
6932
6933
6934
6935
6936
6937
6938
6939
6940
6941
6942
6943
6944
6945
6946
6947
6948
6949
6950
6951
6952
6953
6954
6955
6956
6957
6958
6959
6960
6961
6962
6963
6964
6965
6966
6967
6968
6969
6970
6971
6972
6973
6974
6975
6976
6977
6978
6979
6980
6981
6982
6983
6984
6985
6986
6987
6988
6989
6990
6991
6992
6993
6994
6995
6996
6997
6998
6999
7000
7001
7002
7003
7004
7005
7006
7007
7008
7009
7010
7011
7012
7013
7014
7015
7016
7017
7018
7019
7020
7021
7022
7023
7024
7025
7026
7027
7028
7029
7030
7031
7032
7033
7034
7035
7036
7037
7038
7039
7040
7041
7042
7043
7044
7045
7046
7047
7048
7049
7050
7051
7052
7053
7054
7055
7056
7057
7058
7059
7060
7061
7062
7063
7064
7065
7066
7067
7068
7069
7070
7071
7072
7073
7074
7075
7076
7077
7078
7079
7080
7081
7082
7083
7084
7085
7086
7087
7088
7089
7090
7091
7092
7093
7094
7095
7096
7097
7098
7099
7100
7101
7102
7103
7104
7105
7106
7107
7108
7109
7110
7111
7112
7113
7114
7115
7116
7117
7118
7119
7120
7121
7122
7123
7124
7125
7126
7127
7128
7129
7130
7131
7132
7133
7134
7135
7136
7137
7138
7139
7140
7141
7142
7143
7144
7145
7146
7147
7148
7149
7150
7151
7152
7153
7154
7155
7156
7157
7158
7159
7160
7161
7162
7163
7164
7165
7166
7167
7168
7169
7170
7171
7172
7173
7174
7175
7176
7177
7178
7179
7180
7181
7182
7183
7184
7185
7186
7187
7188
7189
7190
7191
7192
7193
7194
7195
7196
7197
7198
7199
7200
7201
7202
7203
7204
7205
7206
7207
7208
7209
7210
7211
7212
7213
7214
7215
7216
7217
7218
7219
7220
7221
7222
7223
7224
7225
7226
7227
7228
7229
7230
7231
7232
7233
7234
7235
7236
7237
7238
7239
7240
7241
7242
7243
7244
7245
7246
7247
7248
7249
7250
7251
7252
7253
7254
7255
7256
7257
7258
7259
7260
7261
7262
7263
7264
7265
7266
7267
7268
7269
7270
7271
7272
7273
7274
7275
7276
7277
7278
7279
7280
7281
7282
7283
7284
7285
7286
7287
7288
7289
7290
7291
7292
7293
7294
7295
7296
7297
7298
7299
7300
7301
7302
7303
7304
7305
7306
7307
7308
7309
7310
7311
7312
7313
7314
7315
7316
7317
7318
7319
7320
7321
7322
7323
7324
7325
7326
7327
7328
7329
7330
7331
7332
7333
7334
7335
7336
7337
7338
7339
7340
7341
7342
7343
7344
7345
7346
7347
7348
7349
7350
7351
7352
7353
7354
7355
7356
7357
7358
7359
7360
7361
7362
7363
7364
7365
7366
7367
7368
7369
7370
7371
7372
7373
7374
7375
7376
7377
7378
7379
7380
7381
7382
7383
7384
7385
7386
7387
7388
7389
7390
7391
7392
7393
7394
7395
7396
7397
7398
7399
7400
7401
7402
7403
7404
7405
7406
7407
7408
7409
7410
7411
7412
7413
7414
7415
7416
7417
7418
7419
7420
7421
7422
7423
7424
7425
7426
7427
7428
7429
7430
7431
7432
7433
7434
7435
7436
7437
7438
7439
7440
7441
7442
7443
7444
7445
7446
7447
7448
7449
7450
7451
7452
7453
7454
7455
7456
7457
7458
7459
7460
7461
7462
7463
7464
7465
7466
7467
7468
7469
7470
7471
7472
7473
7474
7475
7476
7477
7478
7479
7480
7481
7482
7483
7484
7485
7486
7487
7488
7489
7490
7491
7492
7493
7494
7495
7496
7497
7498
7499
7500
7501
7502
7503
7504
7505
7506
7507
7508
7509
7510
7511
7512
7513
7514
7515
7516
7517
7518
7519
7520
7521
7522
7523
7524
7525
7526
7527
7528
7529
7530
7531
7532
7533
7534
7535
7536
7537
7538
7539
7540
7541
7542
7543
7544
7545
7546
7547
7548
7549
7550
7551
7552
7553
7554
7555
7556
7557
7558
7559
7560
7561
7562
7563
7564
7565
7566
7567
7568
7569
7570
7571
7572
7573
7574
7575
7576
7577
7578
7579
7580
7581
7582
7583
7584
7585
7586
7587
7588
7589
7590
7591
7592
7593
7594
7595
7596
7597
7598
7599
7600
7601
7602
7603
7604
7605
7606
7607
7608
7609
7610
7611
7612
7613
7614
7615
7616
7617
7618
7619
7620
7621
7622
7623
7624
7625
7626
7627
7628
7629
7630
7631
7632
7633
7634
7635
7636
7637
7638
7639
7640
7641
7642
7643
7644
7645
7646
7647
7648
7649
7650
7651
7652
7653
7654
7655
7656
7657
7658
7659
7660
7661
7662
7663
7664
7665
7666
7667
7668
7669
7670
7671
7672
7673
7674
7675
7676
7677
7678
7679
7680
7681
7682
7683
7684
7685
7686
7687
7688
7689
7690
7691
7692
7693
7694
7695
7696
7697
7698
7699
7700
7701
7702
7703
7704
7705
7706
7707
7708
7709
7710
7711
7712
7713
7714
7715
7716
7717
7718
7719
7720
7721
7722
7723
7724
7725
7726
7727
7728
7729
7730
7731
7732
7733
7734
7735
7736
7737
7738
7739
7740
7741
7742
7743
7744
7745
7746
7747
7748
7749
7750
7751
7752
7753
7754
7755
7756
7757
7758
7759
7760
7761
7762
7763
7764
7765
7766
7767
7768
7769
7770
7771
7772
7773
7774
7775
7776
7777
7778
7779
7780
7781
7782
7783
7784
7785
7786
7787
7788
7789
7790
7791
7792
7793
7794
7795
7796
7797
7798
7799
7800
7801
7802
7803
7804
7805
7806
7807
7808
7809
7810
7811
7812
7813
7814
7815
7816
7817
7818
7819
7820
7821
7822
7823
7824
7825
7826
7827
7828
7829
7830
7831
7832
7833
7834
7835
7836
7837
7838
7839
7840
7841
7842
7843
7844
7845
7846
7847
7848
7849
7850
7851
7852
7853
7854
7855
7856
7857
7858
7859
7860
7861
7862
7863
7864
7865
7866
7867
7868
7869
7870
7871
7872
7873
7874
7875
7876
7877
7878
7879
7880
7881
7882
7883
7884
7885
7886
7887
7888
7889
7890
7891
7892
7893
7894
7895
7896
7897
7898
7899
7900
7901
7902
7903
7904
7905
7906
7907
7908
7909
7910
7911
7912
7913
7914
7915
7916
7917
7918
7919
7920
7921
7922
7923
7924
7925
7926
7927
7928
7929
7930
7931
7932
7933
7934
7935
7936
7937
7938
7939
7940
7941
7942
7943
7944
7945
7946
7947
7948
7949
7950
7951
7952
7953
7954
7955
7956
7957
7958
7959
7960
7961
7962
7963
7964
7965
7966
7967
7968
7969
7970
7971
7972
7973
7974
7975
7976
7977
7978
7979
7980
7981
7982
7983
7984
7985
7986
7987
7988
7989
7990
7991
7992
7993
7994
7995
7996
7997
7998
7999
8000
8001
8002
8003
8004
8005
8006
8007
8008
8009
8010
8011
8012
8013
8014
8015
8016
8017
8018
8019
8020
8021
8022
8023
8024
8025
8026
8027
8028
8029
8030
8031
8032
8033
8034
8035
8036
8037
8038
8039
8040
8041
8042
8043
8044
8045
8046
8047
8048
8049
8050
8051
8052
8053
8054
8055
8056
8057
8058
8059
8060
8061
8062
8063
8064
8065
8066
8067
8068
8069
8070
8071
8072
8073
8074
8075
8076
8077
8078
8079
8080
8081
8082
8083
8084
8085
8086
8087
8088
8089
8090
8091
8092
8093
8094
8095
8096
8097
8098
8099
8100
8101
8102
8103
8104
8105
8106
8107
8108
8109
8110
8111
8112
8113
8114
8115
8116
8117
8118
8119
8120
8121
8122
8123
8124
8125
8126
8127
8128
8129
8130
8131
8132
8133
8134
8135
8136
8137
8138
8139
8140
8141
8142
8143
8144
8145
8146
8147
8148
8149
8150
8151
8152
8153
8154
8155
8156
8157
8158
8159
8160
8161
8162
8163
8164
8165
8166
8167
8168
8169
8170
8171
8172
8173
8174
8175
8176
8177
8178
8179
8180
8181
8182
8183
8184
8185
8186
8187
8188
8189
8190
8191
8192
8193
8194
8195
8196
8197
8198
8199
8200
8201
8202
8203
8204
8205
8206
8207
8208
8209
8210
8211
8212
8213
8214
8215
8216
8217
8218
8219
8220
8221
8222
8223
8224
8225
8226
8227
8228
8229
8230
8231
8232
8233
8234
8235
8236
8237
8238
8239
8240
8241
8242
8243
8244
8245
8246
8247
8248
8249
8250
8251
8252
8253
8254
8255
8256
8257
8258
8259
8260
8261
8262
8263
8264
8265
8266
8267
8268
8269
8270
8271
8272
8273
8274
8275
8276
8277
8278
8279
8280
8281
8282
8283
8284
8285
8286
8287
8288
8289
8290
8291
8292
8293
8294
8295
8296
8297
8298
8299
8300
8301
8302
8303
8304
8305
8306
8307
8308
8309
8310
8311
8312
8313
8314
8315
8316
8317
8318
8319
8320
8321
8322
8323
8324
8325
8326
8327
8328
8329
8330
8331
8332
8333
8334
8335
8336
8337
8338
8339
8340
8341
8342
8343
8344
8345
8346
8347
8348
8349
8350
8351
8352
8353
8354
8355
8356
8357
8358
8359
8360
8361
8362
8363
8364
8365
8366
8367
8368
8369
8370
8371
8372
8373
8374
8375
8376
8377
8378
8379
8380
8381
8382
8383
8384
8385
8386
8387
8388
8389
8390
8391
8392
8393
8394
8395
8396
8397
8398
8399
8400
8401
8402
8403
8404
8405
8406
8407
8408
8409
8410
8411
8412
8413
8414
8415
8416
8417
8418
8419
8420
8421
8422
8423
8424
8425
8426
8427
8428
8429
8430
8431
8432
8433
8434
8435
8436
8437
8438
8439
8440
8441
8442
8443
8444
8445
8446
8447
8448
8449
8450
8451
8452
8453
8454
8455
8456
8457
8458
8459
8460
8461
8462
8463
8464
8465
8466
8467
8468
8469
8470
8471
8472
8473
8474
8475
8476
8477
8478
8479
8480
8481
8482
8483
8484
8485
8486
8487
8488
8489
8490
8491
8492
8493
8494
8495
8496
8497
8498
8499
8500
8501
8502
8503
8504
8505
8506
8507
8508
8509
8510
8511
8512
8513
8514
8515
8516
8517
8518
8519
8520
8521
8522
8523
8524
8525
8526
8527
8528
8529
8530
8531
8532
8533
8534
8535
8536
8537
8538
8539
8540
8541
8542
8543
8544
8545
8546
8547
8548
8549
8550
8551
8552
8553
8554
8555
8556
8557
8558
8559
8560
8561
8562
8563
8564
8565
8566
8567
8568
8569
8570
8571
8572
8573
8574
8575
8576
8577
8578
8579
8580
8581
8582
8583
8584
8585
8586
8587
8588
8589
8590
8591
8592
8593
8594
8595
8596
8597
8598
8599
8600
8601
8602
8603
8604
8605
8606
8607
8608
8609
8610
8611
8612
8613
8614
8615
8616
8617
8618
8619
8620
8621
8622
8623
8624
8625
8626
8627
8628
8629
8630
8631
8632
8633
8634
8635
8636
8637
8638
8639
8640
8641
8642
8643
8644
8645
8646
8647
8648
8649
8650
8651
8652
8653
8654
8655
8656
8657
8658
8659
8660
8661
8662
8663
8664
8665
8666
8667
8668
8669
8670
8671
8672
8673
8674
8675
8676
8677
8678
8679
8680
8681
8682
8683
8684
8685
8686
8687
8688
8689
8690
8691
8692
8693
8694
8695
8696
8697
8698
8699
8700
8701
8702
8703
8704
8705
8706
8707
8708
8709
8710
8711
8712
8713
8714
8715
8716
8717
8718
8719
8720
8721
8722
8723
8724
8725
8726
8727
8728
8729
8730
8731
8732
8733
8734
8735
8736
8737
8738
8739
8740
8741
8742
8743
8744
8745
8746
8747
8748
8749
8750
8751
8752
8753
8754
8755
8756
8757
8758
8759
8760
8761
8762
8763
8764
8765
8766
8767
8768
8769
8770
8771
8772
8773
8774
8775
8776
8777
8778
8779
8780
8781
8782
8783
8784
8785
8786
8787
8788
8789
8790
8791
8792
8793
8794
8795
8796
8797
8798
8799
8800
8801
8802
8803
8804
8805
8806
8807
8808
8809
8810
8811
8812
8813
8814
8815
8816
8817
8818
8819
8820
8821
8822
8823
8824
8825
8826
8827
8828
8829
8830
8831
8832
8833
8834
8835
8836
8837
8838
8839
8840
8841
8842
8843
8844
8845
8846
8847
8848
8849
8850
8851
8852
8853
8854
8855
8856
8857
8858
8859
8860
8861
8862
8863
8864
8865
8866
8867
8868
8869
8870
8871
8872
8873
8874
8875
8876
8877
8878
8879
8880
8881
8882
8883
8884
8885
8886
8887
8888
8889
8890
8891
8892
8893
8894
8895
8896
8897
8898
8899
8900
8901
8902
8903
8904
8905
8906
8907
8908
8909
8910
8911
8912
8913
8914
8915
8916
8917
8918
8919
8920
8921
8922
8923
8924
8925
8926
8927
8928
8929
8930
8931
8932
8933
8934
8935
8936
8937
8938
8939
8940
8941
8942
8943
8944
8945
8946
8947
8948
8949
8950
8951
8952
8953
8954
8955
8956
8957
8958
8959
8960
8961
8962
8963
8964
8965
8966
8967
8968
8969
8970
8971
8972
8973
8974
8975
8976
8977
8978
8979
8980
8981
8982
8983
8984
8985
8986
8987
8988
8989
8990
8991
8992
8993
8994
8995
8996
8997
8998
8999
9000
9001
9002
9003
9004
9005
9006
9007
9008
9009
9010
9011
9012
9013
9014
9015
9016
9017
9018
9019
9020
9021
9022
9023
9024
9025
9026
9027
9028
9029
9030
9031
9032
9033
9034
9035
9036
9037
9038
9039
9040
9041
9042
9043
9044
9045
9046
9047
9048
9049
9050
9051
9052
9053
9054
9055
9056
9057
9058
9059
9060
9061
9062
9063
9064
9065
9066
9067
9068
9069
9070
9071
9072
9073
9074
9075
9076
9077
9078
9079
9080
9081
9082
9083
9084
9085
9086
9087
9088
9089
9090
9091
9092
9093
9094
9095
9096
9097
9098
9099
9100
9101
9102
9103
9104
9105
9106
9107
9108
9109
9110
9111
9112
9113
9114
9115
9116
9117
9118
9119
9120
9121
9122
9123
9124
9125
9126
9127
9128
9129
9130
9131
9132
9133
9134
9135
9136
9137
9138
9139
9140
9141
9142
9143
9144
9145
9146
9147
9148
9149
9150
9151
9152
9153
9154
9155
9156
9157
9158
9159
9160
9161
9162
9163
9164
9165
9166
9167
9168
9169
9170
9171
9172
9173
9174
9175
9176
9177
9178
9179
9180
9181
9182
9183
9184
9185
9186
9187
9188
9189
9190
9191
9192
9193
9194
9195
9196
9197
9198
9199
9200
9201
9202
9203
9204
9205
9206
9207
9208
9209
9210
9211
9212
9213
9214
9215
9216
9217
9218
9219
9220
9221
9222
9223
9224
9225
9226
9227
9228
9229
9230
9231
9232
9233
9234
9235
9236
9237
9238
9239
9240
9241
9242
9243
9244
9245
9246
9247
9248
9249
9250
9251
9252
9253
9254
9255
9256
9257
9258
9259
9260
9261
9262
9263
9264
9265
9266
9267
9268
9269
9270
9271
9272
9273
9274
9275
9276
9277
9278
9279
9280
9281
9282
9283
9284
9285
9286
9287
9288
9289
9290
9291
9292
9293
9294
9295
9296
9297
9298
9299
9300
9301
9302
9303
9304
9305
9306
9307
9308
9309
9310
9311
9312
9313
9314
9315
9316
9317
9318
9319
9320
9321
9322
9323
9324
9325
9326
9327
9328
9329
9330
9331
9332
9333
9334
9335
9336
9337
9338
9339
9340
9341
9342
9343
9344
9345
9346
9347
9348
9349
9350
9351
9352
9353
9354
9355
9356
9357
9358
9359
9360
9361
9362
9363
9364
9365
9366
9367
9368
9369
9370
9371
9372
9373
9374
9375
9376
9377
9378
9379
9380
9381
9382
9383
9384
9385
9386
9387
9388
9389
9390
9391
9392
9393
9394
9395
9396
9397
9398
9399
9400
9401
9402
9403
9404
9405
9406
9407
9408
9409
9410
9411
9412
9413
9414
9415
9416
9417
9418
9419
9420
9421
9422
9423
9424
9425
9426
9427
9428
9429
9430
9431
9432
9433
9434
9435
9436
9437
9438
9439
9440
9441
9442
9443
9444
9445
9446
9447
9448
9449
9450
9451
9452
9453
9454
9455
9456
9457
9458
9459
9460
9461
9462
9463
9464
9465
9466
9467
9468
9469
9470
9471
9472
9473
9474
9475
9476
9477
9478
9479
9480
9481
9482
9483
9484
9485
9486
9487
9488
9489
9490
9491
9492
9493
9494
9495
9496
9497
9498
9499
9500
9501
9502
9503
9504
9505
9506
9507
9508
9509
9510
9511
9512
9513
9514
9515
9516
9517
9518
9519
9520
9521
9522
9523
9524
9525
9526
9527
9528
9529
9530
9531
9532
9533
9534
9535
9536
9537
9538
9539
9540
9541
9542
9543
9544
9545
9546
9547
9548
9549
9550
9551
9552
9553
9554
9555
9556
9557
9558
9559
9560
9561
9562
9563
9564
9565
9566
9567
9568
9569
9570
9571
9572
9573
9574
9575
9576
9577
9578
9579
9580
9581
9582
9583
9584
9585
9586
9587
9588
9589
9590
9591
9592
9593
9594
9595
9596
9597
9598
9599
9600
9601
9602
9603
9604
9605
9606
9607
9608
9609
9610
9611
9612
9613
9614
9615
9616
9617
9618
9619
9620
9621
9622
9623
9624
9625
9626
9627
9628
9629
9630
9631
9632
9633
9634
9635
9636
9637
9638
9639
9640
9641
9642
9643
9644
9645
9646
9647
9648
9649
9650
9651
9652
9653
9654
9655
9656
9657
9658
9659
9660
9661
9662
9663
9664
9665
9666
9667
9668
9669
9670
9671
9672
9673
9674
9675
9676
9677
9678
9679
9680
9681
9682
9683
9684
9685
9686
9687
9688
9689
9690
9691
9692
9693
9694
9695
9696
9697
9698
9699
9700
9701
9702
9703
9704
9705
9706
9707
9708
9709
9710
9711
9712
9713
9714
9715
9716
9717
9718
9719
9720
9721
9722
9723
9724
9725
9726
9727
9728
9729
9730
9731
9732
9733
9734
9735
9736
9737
9738
9739
9740
9741
9742
9743
9744
9745
9746
9747
9748
9749
9750
9751
9752
9753
9754
9755
9756
9757
9758
9759
9760
9761
9762
9763
9764
9765
9766
9767
9768
9769
9770
9771
9772
9773
9774
9775
9776
9777
9778
9779
9780
9781
9782
9783
9784
9785
9786
9787
9788
9789
9790
9791
9792
9793
9794
9795
9796
9797
9798
9799
9800
9801
9802
9803
9804
9805
9806
9807
9808
9809
9810
9811
9812
9813
9814
9815
9816
9817
9818
9819
9820
9821
9822
9823
9824
9825
9826
9827
9828
9829
9830
9831
9832
9833
9834
9835
9836
9837
9838
9839
9840
9841
9842
9843
9844
9845
9846
9847
9848
9849
9850
9851
9852
9853
9854
9855
9856
9857
9858
9859
9860
9861
9862
9863
9864
9865
9866
9867
9868
9869
9870
9871
9872
9873
9874
9875
9876
9877
9878
9879
9880
9881
9882
9883
9884
9885
9886
9887
9888
9889
9890
9891
9892
9893
9894
9895
9896
9897
9898
9899
9900
9901
9902
9903
9904
9905
9906
9907
9908
9909
9910
9911
9912
9913
9914
9915
9916
9917
9918
9919
9920
9921
9922
9923
9924
9925
9926
9927
9928
9929
9930
9931
9932
9933
9934
9935
9936
9937
9938
9939
9940
9941
9942
9943
9944
9945
9946
9947
9948
9949
9950
9951
9952
9953
9954
9955
9956
9957
9958
9959
9960
9961
9962
9963
9964
9965
9966
9967
9968
9969
9970
9971
9972
9973
9974
9975
9976
9977
9978
9979
9980
9981
9982
9983
9984
9985
9986
9987
9988
9989
9990
9991
9992
9993
9994
9995
9996
9997
9998
9999
10000
10001
10002
10003
10004
10005
10006
10007
10008
10009
10010
10011
10012
10013
10014
10015
10016
10017
10018
10019
10020
10021
10022
10023
10024
10025
10026
10027
10028
10029
10030
10031
10032
10033
10034
10035
10036
10037
10038
10039
10040
10041
10042
10043
10044
10045
10046
10047
10048
10049
10050
10051
10052
10053
10054
10055
10056
10057
10058
10059
10060
10061
10062
10063
10064
10065
10066
10067
10068
10069
10070
10071
10072
10073
10074
10075
10076
10077
10078
10079
10080
10081
10082
10083
10084
10085
10086
10087
10088
10089
10090
10091
10092
10093
10094
10095
10096
10097
10098
10099
10100
10101
10102
10103
10104
10105
10106
10107
10108
10109
10110
10111
10112
10113
10114
10115
10116
10117
10118
10119
10120
10121
10122
10123
10124
10125
10126
10127
10128
10129
10130
10131
10132
10133
10134
10135
10136
10137
10138
10139
10140
10141
10142
10143
10144
10145
10146
10147
10148
10149
10150
10151
10152
10153
10154
10155
10156
10157
10158
10159
10160
10161
10162
10163
10164
10165
10166
10167
10168
10169
10170
10171
10172
10173
10174
10175
10176
10177
10178
10179
10180
10181
10182
10183
10184
10185
10186
10187
10188
10189
10190
10191
10192
10193
10194
10195
10196
10197
10198
10199
10200
10201
10202
10203
10204
10205
10206
10207
10208
10209
10210
10211
10212
10213
10214
10215
10216
10217
10218
10219
10220
10221
10222
10223
10224
10225
10226
10227
10228
10229
10230
10231
10232
10233
10234
10235
10236
10237
10238
10239
10240
10241
10242
10243
10244
10245
10246
10247
10248
10249
10250
10251
10252
10253
10254
10255
10256
10257
10258
10259
10260
10261
10262
10263
10264
10265
10266
10267
10268
10269
10270
10271
10272
10273
10274
10275
10276
10277
10278
10279
10280
10281
10282
10283
10284
10285
10286
10287
10288
10289
10290
10291
10292
10293
10294
10295
10296
10297
10298
10299
10300
10301
10302
10303
10304
10305
10306
10307
10308
10309
10310
10311
10312
10313
10314
10315
10316
10317
10318
10319
10320
10321
10322
10323
10324
10325
10326
10327
10328
10329
10330
10331
10332
10333
10334
10335
10336
10337
10338
10339
10340
10341
10342
10343
10344
10345
10346
10347
10348
10349
10350
10351
10352
10353
10354
10355
10356
10357
10358
10359
10360
10361
10362
10363
10364
10365
10366
10367
10368
10369
10370
10371
10372
10373
10374
10375
10376
10377
10378
10379
10380
10381
10382
10383
10384
10385
10386
10387
10388
10389
10390
10391
10392
10393
10394
10395
10396
10397
10398
10399
10400
10401
10402
10403
10404
10405
10406
10407
10408
10409
10410
10411
10412
10413
10414
10415
10416
10417
10418
10419
10420
10421
10422
10423
10424
10425
10426
10427
10428
10429
10430
10431
10432
10433
10434
10435
10436
10437
10438
10439
10440
10441
10442
10443
10444
10445
10446
10447
10448
10449
10450
10451
10452
10453
10454
10455
10456
10457
10458
10459
10460
10461
10462
10463
10464
10465
10466
10467
10468
10469
10470
10471
10472
10473
10474
10475
10476
10477
10478
10479
10480
10481
10482
10483
10484
10485
10486
10487
10488
10489
10490
10491
10492
10493
10494
10495
10496
10497
10498
10499
10500
10501
10502
10503
10504
10505
10506
10507
10508
10509
10510
10511
10512
10513
10514
10515
10516
10517
10518
10519
10520
10521
10522
10523
10524
10525
10526
10527
10528
10529
10530
10531
10532
10533
10534
10535
10536
10537
10538
10539
10540
10541
10542
10543
10544
10545
10546
10547
10548
10549
10550
10551
10552
10553
10554
10555
10556
10557
10558
10559
10560
10561
10562
10563
10564
10565
10566
10567
10568
10569
10570
10571
10572
10573
10574
10575
10576
10577
10578
10579
10580
10581
10582
10583
10584
10585
10586
10587
10588
10589
10590
10591
10592
10593
10594
10595
10596
10597
10598
10599
10600
10601
10602
10603
10604
10605
10606
10607
10608
10609
10610
10611
10612
10613
10614
10615
10616
10617
10618
10619
10620
10621
10622
10623
10624
10625
10626
10627
10628
10629
10630
10631
10632
10633
10634
10635
10636
10637
10638
10639
10640
10641
10642
10643
10644
10645
10646
10647
10648
10649
10650
10651
10652
10653
10654
10655
10656
10657
10658
10659
10660
10661
10662
10663
10664
10665
10666
10667
10668
10669
10670
10671
10672
10673
10674
10675
10676
10677
10678
10679
10680
10681
10682
10683
10684
10685
10686
10687
10688
10689
10690
10691
10692
10693
10694
10695
10696
10697
10698
10699
10700
10701
10702
10703
10704
10705
10706
10707
10708
10709
10710
10711
10712
10713
10714
10715
10716
10717
10718
10719
10720
10721
10722
10723
10724
10725
10726
10727
10728
10729
10730
10731
10732
10733
10734
10735
10736
10737
10738
10739
10740
10741
10742
10743
10744
10745
10746
10747
10748
10749
10750
10751
10752
10753
10754
10755
10756
10757
10758
10759
10760
10761
10762
10763
10764
10765
10766
10767
10768
10769
10770
10771
10772
10773
10774
10775
10776
10777
10778
10779
10780
10781
10782
10783
10784
10785
10786
10787
10788
10789
10790
10791
10792
10793
10794
10795
10796
10797
10798
10799
10800
10801
10802
10803
10804
10805
10806
10807
10808
10809
10810
10811
10812
10813
10814
10815
10816
10817
10818
10819
10820
10821
10822
10823
10824
10825
10826
10827
10828
10829
10830
10831
10832
10833
10834
10835
10836
10837
10838
10839
10840
10841
10842
10843
10844
10845
10846
10847
10848
10849
10850
10851
10852
10853
10854
10855
10856
10857
10858
10859
10860
10861
10862
10863
10864
10865
10866
10867
10868
10869
10870
10871
10872
10873
10874
10875
10876
10877
10878
10879
10880
10881
10882
10883
10884
10885
10886
10887
10888
10889
10890
10891
10892
10893
10894
10895
10896
10897
10898
10899
10900
10901
10902
10903
10904
10905
10906
10907
10908
10909
10910
10911
10912
10913
10914
10915
10916
10917
10918
10919
10920
10921
10922
10923
10924
10925
10926
10927
10928
10929
10930
10931
10932
10933
10934
10935
10936
10937
10938
10939
10940
10941
10942
10943
10944
10945
10946
10947
10948
10949
10950
10951
10952
10953
10954
10955
10956
10957
10958
10959
10960
10961
10962
10963
10964
10965
10966
10967
10968
10969
10970
10971
10972
10973
10974
10975
10976
10977
10978
10979
10980
10981
10982
10983
10984
10985
10986
10987
10988
10989
10990
10991
10992
10993
10994
10995
10996
10997
10998
10999
11000
11001
11002
11003
11004
11005
11006
11007
11008
11009
11010
11011
11012
11013
11014
11015
11016
11017
11018
11019
11020
11021
11022
11023
11024
11025
11026
11027
11028
11029
11030
11031
11032
11033
11034
11035
11036
11037
11038
11039
11040
11041
11042
11043
11044
11045
11046
11047
11048
11049
11050
11051
11052
11053
11054
11055
11056
11057
11058
11059
11060
11061
11062
11063
11064
11065
11066
11067
11068
11069
11070
11071
11072
11073
11074
11075
11076
11077
11078
11079
11080
11081
11082
11083
11084
11085
11086
11087
11088
11089
11090
11091
11092
11093
11094
11095
11096
11097
11098
11099
11100
11101
11102
11103
11104
11105
11106
11107
11108
11109
11110
11111
11112
11113
11114
11115
11116
11117
11118
11119
11120
11121
11122
11123
11124
11125
11126
11127
11128
11129
11130
11131
11132
11133
11134
11135
11136
11137
11138
11139
11140
11141
11142
11143
11144
11145
11146
11147
11148
11149
11150
11151
11152
11153
11154
11155
11156
11157
11158
11159
11160
11161
11162
11163
11164
11165
11166
11167
11168
11169
11170
11171
11172
11173
11174
11175
11176
11177
11178
11179
11180
11181
11182
11183
11184
11185
11186
11187
11188
11189
11190
11191
11192
11193
11194
11195
11196
11197
11198
11199
11200
11201
11202
11203
11204
11205
11206
11207
11208
11209
11210
11211
11212
11213
11214
11215
11216
11217
11218
11219
11220
11221
11222
11223
11224
11225
11226
11227
11228
11229
11230
11231
11232
11233
11234
11235
11236
11237
11238
11239
11240
11241
11242
11243
11244
11245
11246
11247
11248
11249
11250
11251
11252
11253
11254
11255
11256
11257
11258
11259
11260
11261
11262
11263
11264
11265
11266
11267
11268
11269
11270
11271
11272
11273
11274
11275
11276
11277
11278
11279
11280
11281
11282
11283
11284
11285
11286
11287
11288
11289
11290
11291
11292
11293
11294
11295
11296
11297
11298
11299
11300
11301
11302
11303
11304
11305
11306
11307
11308
11309
11310
11311
11312
11313
11314
11315
11316
11317
11318
11319
11320
11321
11322
11323
11324
11325
11326
11327
11328
11329
11330
11331
11332
11333
11334
11335
11336
11337
11338
11339
11340
11341
11342
11343
11344
11345
11346
11347
11348
11349
11350
11351
11352
11353
11354
11355
11356
11357
11358
11359
11360
11361
11362
11363
11364
11365
11366
11367
11368
11369
11370
11371
11372
11373
11374
11375
11376
11377
11378
11379
11380
11381
11382
11383
11384
11385
11386
11387
11388
11389
11390
11391
11392
11393
11394
11395
11396
11397
11398
11399
11400
11401
11402
11403
11404
11405
11406
11407
11408
11409
11410
11411
11412
11413
11414
11415
11416
11417
11418
11419
11420
11421
11422
11423
11424
11425
11426
11427
11428
11429
11430
11431
11432
11433
11434
11435
11436
11437
11438
11439
11440
11441
11442
11443
11444
11445
11446
11447
11448
11449
11450
11451
11452
11453
11454
11455
11456
11457
11458
11459
11460
11461
11462
11463
11464
11465
11466
11467
11468
11469
11470
11471
11472
11473
11474
11475
11476
11477
11478
11479
11480
11481
11482
11483
11484
11485
11486
11487
11488
11489
11490
11491
11492
11493
11494
11495
11496
11497
11498
11499
11500
11501
11502
11503
11504
11505
11506
11507
11508
11509
11510
11511
11512
11513
11514
11515
11516
11517
11518
11519
11520
11521
11522
11523
11524
11525
11526
11527
11528
11529
11530
11531
11532
11533
11534
11535
11536
11537
11538
11539
11540
11541
11542
11543
11544
11545
11546
11547
11548
11549
11550
11551
11552
11553
11554
11555
11556
11557
11558
11559
11560
11561
11562
11563
11564
11565
11566
11567
11568
11569
11570
11571
11572
11573
11574
11575
11576
11577
11578
11579
11580
11581
11582
11583
11584
11585
11586
11587
11588
11589
11590
11591
11592
11593
11594
11595
11596
11597
11598
11599
11600
11601
11602
11603
11604
11605
11606
11607
11608
11609
11610
11611
11612
11613
11614
11615
11616
11617
11618
11619
11620
11621
11622
11623
11624
11625
11626
11627
11628
11629
11630
11631
11632
11633
11634
11635
11636
11637
11638
11639
11640
11641
11642
11643
11644
11645
11646
11647
11648
11649
11650
11651
11652
11653
11654
11655
11656
11657
11658
11659
11660
11661
11662
11663
11664
11665
11666
11667
11668
11669
11670
11671
11672
11673
11674
11675
11676
11677
11678
11679
11680
11681
11682
11683
11684
11685
11686
11687
11688
11689
11690
11691
11692
11693
11694
11695
11696
11697
11698
11699
11700
11701
11702
11703
11704
11705
11706
11707
11708
11709
11710
11711
11712
11713
11714
11715
11716
11717
11718
11719
11720
11721
11722
11723
11724
11725
11726
11727
11728
11729
11730
11731
11732
11733
11734
11735
11736
11737
11738
11739
11740
11741
11742
11743
11744
11745
11746
11747
11748
11749
11750
11751
11752
11753
11754
11755
11756
11757
11758
11759
11760
11761
11762
11763
11764
11765
11766
11767
11768
11769
11770
11771
11772
11773
11774
11775
11776
11777
11778
11779
11780
11781
11782
11783
11784
11785
11786
11787
11788
11789
11790
11791
11792
11793
11794
11795
11796
11797
11798
11799
11800
11801
11802
11803
11804
11805
11806
11807
11808
11809
11810
11811
11812
11813
11814
11815
11816
11817
11818
11819
11820
11821
11822
11823
11824
11825
11826
11827
11828
11829
11830
11831
11832
11833
11834
11835
11836
11837
11838
11839
11840
11841
11842
11843
11844
11845
11846
11847
11848
11849
11850
11851
11852
11853
11854
11855
11856
11857
11858
11859
11860
11861
11862
11863
11864
11865
11866
11867
11868
11869
11870
11871
11872
11873
11874
11875
11876
11877
11878
11879
11880
11881
11882
11883
11884
11885
11886
11887
11888
11889
11890
11891
11892
11893
11894
11895
11896
11897
11898
11899
11900
11901
11902
11903
11904
11905
11906
11907
11908
11909
11910
11911
11912
11913
11914
11915
11916
11917
11918
11919
11920
11921
11922
11923
11924
11925
11926
11927
11928
11929
11930
11931
11932
11933
11934
11935
11936
11937
11938
11939
11940
11941
11942
11943
11944
11945
11946
11947
11948
11949
11950
11951
11952
11953
11954
11955
11956
11957
11958
11959
11960
11961
11962
11963
11964
11965
11966
11967
11968
11969
11970
11971
11972
11973
11974
11975
11976
11977
11978
11979
11980
11981
11982
11983
11984
11985
11986
11987
11988
11989
11990
11991
11992
11993
11994
11995
11996
11997
11998
11999
12000
12001
12002
12003
12004
12005
12006
12007
12008
12009
12010
12011
12012
12013
12014
12015
12016
12017
12018
12019
12020
12021
12022
12023
12024
12025
12026
12027
12028
12029
12030
12031
12032
12033
12034
12035
12036
12037
12038
12039
12040
12041
12042
12043
12044
12045
12046
12047
12048
12049
12050
12051
12052
12053
12054
12055
12056
12057
12058
12059
12060
12061
12062
12063
12064
12065
12066
12067
12068
12069
12070
12071
12072
12073
12074
12075
12076
12077
12078
12079
12080
12081
12082
12083
12084
12085
12086
12087
12088
12089
12090
12091
12092
12093
12094
12095
12096
12097
12098
12099
12100
12101
12102
12103
12104
12105
12106
12107
12108
12109
12110
12111
12112
12113
12114
12115
12116
12117
12118
12119
12120
12121
12122
12123
12124
12125
12126
12127
12128
12129
12130
12131
12132
12133
12134
12135
12136
12137
12138
12139
12140
12141
12142
12143
12144
12145
12146
12147
12148
12149
12150
12151
12152
12153
12154
12155
12156
12157
12158
12159
12160
12161
12162
12163
12164
12165
12166
12167
12168
12169
12170
12171
12172
12173
12174
12175
12176
12177
12178
12179
12180
12181
12182
12183
12184
12185
12186
12187
12188
12189
12190
12191
12192
12193
12194
12195
12196
12197
12198
12199
12200
12201
12202
12203
12204
12205
12206
12207
12208
12209
12210
12211
12212
12213
12214
12215
12216
12217
12218
12219
12220
12221
12222
12223
12224
12225
12226
12227
12228
12229
12230
12231
12232
12233
12234
12235
12236
12237
12238
12239
12240
12241
12242
12243
12244
12245
12246
12247
12248
12249
12250
12251
12252
12253
12254
12255
12256
12257
12258
12259
12260
12261
12262
12263
12264
12265
12266
12267
12268
12269
12270
12271
12272
12273
12274
12275
12276
12277
12278
12279
12280
12281
12282
12283
12284
12285
12286
12287
12288
12289
12290
12291
12292
12293
12294
12295
12296
12297
12298
12299
12300
12301
12302
12303
12304
12305
12306
12307
12308
12309
12310
12311
12312
12313
12314
12315
12316
12317
12318
12319
12320
12321
12322
12323
12324
12325
12326
12327
12328
12329
12330
12331
12332
12333
12334
12335
12336
12337
12338
12339
12340
12341
12342
12343
12344
12345
12346
12347
12348
12349
12350
12351
12352
12353
12354
12355
12356
12357
12358
12359
12360
12361
12362
12363
12364
12365
12366
12367
12368
12369
12370
12371
12372
12373
12374
12375
12376
12377
12378
12379
12380
12381
12382
12383
12384
12385
12386
12387
12388
12389
12390
12391
12392
12393
12394
12395
12396
12397
12398
12399
12400
12401
12402
12403
12404
12405
12406
12407
12408
12409
12410
12411
12412
12413
12414
12415
12416
12417
12418
12419
12420
12421
12422
12423
12424
12425
12426
12427
12428
12429
12430
12431
12432
12433
12434
12435
12436
12437
12438
12439
12440
12441
12442
12443
12444
12445
12446
12447
12448
12449
12450
12451
12452
12453
12454
12455
12456
12457
12458
12459
12460
12461
12462
12463
12464
12465
12466
12467
12468
12469
12470
12471
12472
12473
12474
12475
12476
12477
12478
12479
12480
12481
12482
12483
12484
12485
12486
12487
12488
12489
12490
12491
12492
12493
12494
12495
12496
12497
12498
12499
12500
12501
12502
12503
12504
12505
12506
12507
12508
12509
12510
12511
12512
12513
12514
12515
12516
12517
12518
12519
12520
12521
12522
12523
12524
12525
12526
12527
12528
12529
12530
12531
12532
12533
12534
12535
12536
12537
12538
12539
12540
12541
12542
12543
12544
12545
12546
12547
12548
12549
12550
12551
12552
12553
12554
12555
12556
12557
12558
12559
12560
12561
12562
12563
12564
12565
12566
12567
12568
12569
12570
12571
12572
12573
12574
12575
12576
12577
12578
12579
12580
12581
12582
12583
12584
12585
12586
12587
12588
12589
12590
12591
12592
12593
12594
12595
12596
12597
12598
12599
12600
12601
12602
12603
12604
12605
12606
12607
12608
12609
12610
12611
12612
12613
12614
12615
12616
12617
12618
12619
12620
12621
12622
12623
12624
12625
12626
12627
12628
12629
12630
12631
12632
12633
12634
12635
12636
12637
12638
12639
12640
12641
12642
12643
12644
12645
12646
12647
12648
12649
12650
12651
12652
12653
12654
12655
12656
12657
12658
12659
12660
12661
12662
12663
12664
12665
12666
12667
12668
12669
12670
12671
12672
12673
12674
12675
12676
12677
12678
12679
12680
12681
12682
12683
12684
12685
12686
12687
12688
12689
12690
12691
12692
12693
12694
12695
12696
12697
12698
12699
12700
12701
12702
12703
12704
12705
12706
12707
12708
12709
12710
12711
12712
12713
12714
12715
12716
12717
12718
12719
12720
12721
12722
12723
12724
12725
12726
12727
12728
12729
12730
12731
12732
12733
12734
12735
12736
12737
12738
12739
12740
12741
12742
12743
12744
12745
12746
12747
12748
12749
12750
12751
12752
12753
12754
12755
12756
12757
12758
12759
12760
12761
12762
12763
12764
12765
12766
12767
12768
12769
12770
12771
12772
12773
12774
12775
12776
12777
12778
12779
12780
12781
12782
12783
12784
12785
12786
12787
12788
12789
12790
12791
12792
12793
12794
12795
12796
12797
12798
12799
12800
12801
12802
12803
12804
12805
12806
12807
12808
12809
12810
12811
12812
12813
12814
12815
12816
12817
12818
12819
12820
12821
12822
12823
12824
12825
12826
12827
12828
12829
12830
12831
12832
12833
12834
12835
12836
12837
12838
12839
12840
12841
12842
12843
12844
12845
12846
12847
12848
12849
12850
12851
12852
12853
12854
12855
12856
12857
12858
12859
12860
12861
12862
12863
12864
12865
12866
12867
12868
12869
12870
12871
12872
12873
12874
12875
12876
12877
12878
12879
12880
12881
12882
12883
12884
12885
12886
12887
12888
12889
12890
12891
12892
12893
12894
12895
12896
12897
12898
12899
12900
12901
12902
12903
12904
12905
12906
12907
12908
12909
12910
12911
12912
12913
12914
12915
12916
12917
12918
12919
12920
12921
12922
12923
12924
12925
12926
12927
12928
12929
12930
12931
12932
12933
12934
12935
12936
12937
12938
12939
12940
12941
12942
12943
12944
12945
12946
12947
12948
12949
12950
12951
12952
12953
12954
12955
12956
12957
12958
12959
12960
12961
12962
12963
12964
12965
12966
12967
12968
12969
12970
12971
12972
12973
12974
12975
12976
12977
12978
12979
12980
12981
12982
12983
12984
12985
12986
12987
12988
12989
12990
12991
12992
12993
12994
12995
12996
12997
12998
12999
13000
13001
13002
13003
13004
13005
13006
13007
13008
13009
13010
13011
13012
13013
13014
13015
13016
13017
13018
13019
13020
13021
13022
13023
13024
13025
13026
13027
13028
13029
13030
13031
13032
13033
13034
13035
13036
13037
13038
13039
13040
13041
13042
13043
13044
13045
13046
13047
13048
13049
13050
13051
13052
13053
13054
13055
13056
13057
13058
13059
13060
13061
13062
13063
13064
13065
13066
13067
13068
13069
13070
13071
13072
13073
13074
13075
13076
13077
13078
13079
13080
13081
13082
13083
13084
13085
13086
13087
13088
13089
13090
13091
13092
13093
13094
13095
13096
13097
13098
13099
13100
13101
13102
13103
13104
13105
13106
13107
13108
13109
13110
13111
13112
13113
13114
13115
13116
13117
13118
13119
13120
13121
13122
13123
13124
13125
13126
13127
13128
13129
13130
13131
13132
13133
13134
13135
13136
13137
13138
13139
13140
13141
13142
13143
13144
13145
13146
13147
13148
13149
13150
13151
13152
13153
13154
13155
13156
13157
13158
13159
13160
13161
13162
13163
13164
13165
13166
13167
13168
13169
13170
13171
13172
13173
13174
13175
13176
13177
13178
13179
13180
13181
13182
13183
13184
13185
13186
13187
13188
13189
13190
13191
13192
13193
13194
13195
13196
13197
13198
13199
13200
13201
13202
13203
13204
13205
13206
13207
13208
13209
13210
13211
13212
13213
13214
13215
13216
13217
13218
13219
13220
13221
13222
13223
13224
13225
13226
13227
13228
13229
13230
13231
13232
13233
13234
13235
13236
13237
13238
13239
13240
13241
13242
13243
13244
13245
13246
13247
13248
13249
13250
13251
13252
13253
13254
13255
13256
13257
13258
13259
13260
13261
13262
13263
13264
13265
13266
13267
13268
13269
13270
13271
13272
13273
13274
13275
13276
13277
13278
13279
13280
13281
13282
13283
13284
13285
13286
13287
13288
13289
13290
13291
13292
13293
13294
13295
13296
13297
13298
13299
13300
13301
13302
13303
13304
13305
13306
13307
13308
13309
13310
13311
13312
13313
13314
13315
13316
13317
13318
13319
13320
13321
13322
13323
13324
13325
13326
13327
13328
13329
13330
13331
13332
13333
13334
13335
13336
13337
13338
13339
13340
13341
13342
13343
13344
13345
13346
13347
13348
13349
13350
13351
13352
13353
13354
13355
13356
13357
13358
13359
13360
13361
13362
13363
13364
13365
13366
13367
13368
13369
13370
13371
13372
13373
13374
13375
13376
13377
13378
13379
13380
13381
13382
13383
13384
13385
13386
13387
13388
13389
13390
13391
13392
13393
13394
13395
13396
13397
13398
13399
13400
13401
13402
13403
13404
13405
13406
13407
13408
13409
13410
13411
13412
13413
13414
13415
13416
13417
13418
13419
13420
13421
13422
13423
13424
13425
13426
13427
13428
13429
13430
13431
13432
13433
13434
13435
13436
13437
13438
13439
13440
13441
13442
13443
13444
13445
13446
13447
13448
13449
13450
13451
13452
13453
13454
13455
13456
13457
13458
13459
13460
13461
13462
13463
13464
13465
13466
13467
13468
13469
13470
13471
13472
13473
13474
13475
13476
13477
13478
13479
13480
13481
13482
13483
13484
13485
13486
13487
13488
13489
13490
13491
13492
13493
13494
13495
13496
13497
13498
13499
13500
13501
13502
13503
13504
13505
13506
13507
13508
13509
13510
13511
13512
13513
13514
13515
13516
13517
13518
13519
13520
13521
13522
13523
13524
13525
13526
13527
13528
13529
13530
13531
13532
13533
13534
13535
13536
13537
13538
13539
13540
13541
13542
13543
13544
13545
13546
13547
13548
13549
13550
13551
13552
13553
13554
13555
13556
13557
13558
13559
13560
13561
13562
13563
13564
13565
13566
13567
13568
13569
13570
13571
13572
13573
13574
13575
13576
13577
13578
13579
13580
13581
13582
13583
13584
13585
13586
13587
13588
13589
13590
13591
13592
13593
13594
13595
13596
13597
13598
13599
13600
13601
13602
13603
13604
13605
13606
13607
13608
13609
13610
13611
13612
13613
13614
13615
13616
13617
13618
13619
13620
13621
13622
13623
13624
13625
13626
13627
13628
13629
13630
13631
13632
13633
13634
13635
13636
13637
13638
13639
13640
13641
13642
13643
13644
13645
13646
13647
13648
13649
13650
13651
13652
13653
13654
13655
13656
13657
13658
13659
13660
13661
13662
13663
13664
13665
13666
13667
13668
13669
13670
13671
13672
13673
13674
13675
13676
13677
13678
13679
13680
13681
13682
13683
13684
13685
13686
13687
13688
13689
13690
13691
13692
13693
13694
13695
13696
13697
13698
13699
13700
13701
13702
13703
13704
13705
13706
13707
13708
13709
13710
13711
13712
13713
13714
13715
13716
13717
13718
13719
13720
13721
13722
13723
13724
13725
13726
13727
13728
13729
13730
13731
13732
13733
13734
13735
13736
13737
13738
13739
13740
13741
13742
13743
13744
13745
13746
13747
13748
13749
13750
13751
13752
13753
13754
13755
13756
13757
13758
13759
13760
13761
13762
13763
13764
13765
13766
13767
13768
13769
13770
13771
13772
13773
13774
13775
13776
13777
13778
13779
13780
13781
13782
13783
13784
13785
13786
13787
13788
13789
13790
13791
13792
13793
13794
13795
13796
13797
13798
13799
13800
13801
13802
13803
13804
13805
13806
13807
13808
13809
13810
13811
13812
13813
13814
13815
13816
13817
13818
13819
13820
13821
13822
13823
13824
13825
13826
13827
13828
13829
13830
13831
13832
13833
13834
13835
13836
13837
13838
13839
13840
13841
13842
13843
13844
13845
13846
13847
13848
13849
13850
13851
13852
13853
13854
13855
13856
13857
13858
13859
13860
13861
13862
13863
13864
13865
13866
13867
13868
13869
13870
13871
13872
13873
13874
13875
13876
13877
13878
13879
13880
13881
13882
13883
13884
13885
13886
13887
13888
13889
13890
13891
13892
13893
13894
13895
13896
13897
13898
13899
13900
13901
13902
13903
13904
13905
13906
13907
13908
13909
13910
13911
13912
13913
13914
13915
13916
13917
13918
13919
13920
13921
13922
13923
13924
13925
13926
13927
13928
13929
13930
13931
13932
13933
13934
13935
13936
13937
13938
13939
13940
13941
13942
13943
13944
13945
13946
13947
13948
13949
13950
13951
13952
13953
13954
13955
13956
13957
13958
13959
13960
13961
13962
13963
13964
13965
13966
13967
13968
13969
13970
13971
13972
13973
13974
13975
13976
13977
13978
13979
13980
13981
13982
13983
13984
13985
13986
13987
13988
13989
13990
13991
13992
13993
13994
13995
13996
13997
13998
13999
14000
14001
14002
14003
14004
14005
14006
14007
14008
14009
14010
14011
14012
14013
14014
14015
14016
14017
14018
14019
14020
14021
14022
14023
14024
14025
14026
14027
14028
14029
14030
14031
14032
14033
14034
14035
14036
14037
14038
14039
14040
14041
14042
14043
14044
14045
14046
14047
14048
14049
14050
14051
14052
14053
14054
14055
14056
14057
14058
14059
14060
14061
14062
14063
14064
14065
14066
14067
14068
14069
14070
14071
14072
14073
14074
14075
14076
14077
14078
14079
14080
14081
14082
14083
14084
14085
14086
14087
14088
14089
14090
14091
14092
14093
14094
14095
14096
14097
14098
14099
14100
14101
14102
14103
14104
14105
14106
14107
14108
14109
14110
14111
14112
14113
14114
14115
14116
14117
14118
14119
14120
14121
14122
14123
14124
14125
14126
14127
14128
14129
14130
14131
14132
14133
14134
14135
14136
14137
14138
14139
14140
14141
14142
14143
14144
14145
14146
14147
14148
14149
14150
14151
14152
14153
14154
14155
14156
14157
14158
14159
14160
14161
14162
14163
14164
14165
14166
14167
14168
14169
14170
14171
14172
14173
14174
14175
14176
14177
14178
14179
14180
14181
14182
14183
14184
14185
14186
14187
14188
14189
14190
14191
14192
14193
14194
14195
14196
14197
14198
14199
14200
14201
14202
14203
14204
14205
14206
14207
14208
14209
14210
14211
14212
14213
14214
14215
14216
14217
14218
14219
14220
14221
14222
14223
14224
14225
14226
14227
14228
14229
14230
14231
14232
14233
14234
14235
14236
14237
14238
14239
14240
14241
14242
14243
14244
14245
14246
14247
14248
14249
14250
14251
14252
14253
14254
14255
14256
14257
14258
14259
14260
14261
14262
14263
14264
14265
14266
14267
14268
14269
14270
14271
14272
14273
14274
14275
14276
14277
14278
14279
14280
14281
14282
14283
14284
14285
14286
14287
14288
14289
14290
14291
14292
14293
14294
14295
14296
14297
14298
14299
14300
14301
14302
14303
14304
14305
14306
14307
14308
14309
14310
14311
14312
14313
14314
14315
14316
14317
14318
14319
14320
14321
14322
14323
14324
14325
14326
14327
14328
14329
14330
14331
14332
14333
14334
14335
14336
14337
14338
14339
14340
14341
14342
14343
14344
14345
14346
14347
14348
14349
14350
14351
14352
14353
14354
14355
14356
14357
14358
14359
14360
14361
14362
14363
14364
14365
14366
14367
14368
14369
14370
14371
14372
14373
14374
14375
14376
14377
14378
14379
14380
14381
14382
14383
14384
14385
14386
14387
14388
14389
14390
14391
14392
14393
14394
14395
14396
14397
14398
14399
14400
14401
14402
14403
14404
14405
14406
14407
14408
14409
14410
14411
14412
14413
14414
14415
14416
14417
14418
14419
14420
14421
14422
14423
14424
14425
14426
14427
14428
14429
14430
14431
14432
14433
14434
14435
14436
14437
14438
14439
14440
14441
14442
14443
14444
14445
14446
14447
14448
14449
14450
14451
14452
14453
14454
14455
14456
14457
14458
14459
14460
14461
14462
14463
14464
14465
14466
14467
14468
14469
14470
14471
14472
14473
14474
14475
14476
14477
14478
14479
14480
14481
14482
14483
14484
14485
14486
14487
14488
14489
14490
14491
14492
14493
14494
14495
14496
14497
14498
14499
14500
14501
14502
14503
14504
14505
14506
14507
14508
14509
14510
14511
14512
14513
14514
14515
14516
14517
14518
14519
14520
14521
14522
14523
14524
14525
14526
14527
14528
14529
14530
14531
14532
14533
14534
14535
14536
14537
14538
14539
14540
14541
14542
14543
14544
14545
14546
14547
14548
14549
14550
14551
14552
14553
14554
14555
14556
14557
14558
14559
14560
14561
14562
14563
14564
14565
14566
14567
14568
14569
14570
14571
14572
14573
14574
14575
14576
14577
14578
14579
14580
14581
14582
14583
14584
14585
14586
14587
14588
14589
14590
14591
14592
14593
14594
14595
14596
14597
14598
14599
14600
14601
14602
14603
14604
14605
14606
14607
14608
14609
14610
14611
14612
14613
14614
14615
14616
14617
14618
14619
14620
14621
14622
14623
14624
14625
14626
14627
14628
14629
14630
14631
14632
14633
14634
14635
14636
14637
14638
14639
14640
14641
14642
14643
14644
14645
14646
14647
14648
14649
14650
14651
14652
14653
14654
14655
14656
14657
14658
14659
14660
14661
14662
14663
14664
14665
14666
14667
14668
14669
14670
14671
14672
14673
14674
14675
14676
14677
14678
14679
14680
14681
14682
14683
14684
14685
14686
14687
14688
14689
14690
14691
14692
14693
14694
14695
14696
14697
14698
14699
14700
14701
14702
14703
14704
14705
14706
14707
14708
14709
14710
14711
14712
14713
14714
14715
14716
14717
14718
14719
14720
14721
14722
14723
14724
14725
14726
14727
14728
14729
14730
14731
14732
14733
14734
14735
14736
14737
14738
14739
14740
14741
14742
14743
14744
14745
14746
14747
14748
14749
14750
14751
14752
14753
14754
14755
14756
14757
14758
14759
14760
14761
14762
14763
14764
14765
14766
14767
14768
14769
14770
14771
14772
14773
14774
14775
14776
14777
14778
14779
14780
14781
14782
14783
14784
14785
14786
14787
14788
14789
14790
14791
14792
14793
14794
14795
14796
14797
14798
14799
14800
14801
14802
14803
14804
14805
14806
14807
14808
14809
14810
14811
14812
14813
14814
14815
14816
14817
14818
14819
14820
14821
14822
14823
14824
14825
14826
14827
14828
14829
14830
14831
14832
14833
14834
14835
14836
14837
14838
14839
14840
14841
14842
14843
14844
14845
14846
14847
14848
14849
14850
14851
14852
14853
14854
14855
14856
14857
14858
14859
14860
14861
14862
14863
14864
14865
14866
14867
14868
14869
14870
14871
14872
14873
14874
14875
14876
14877
14878
14879
14880
14881
14882
14883
14884
14885
14886
14887
14888
14889
14890
14891
14892
14893
14894
14895
14896
14897
14898
14899
14900
14901
14902
14903
14904
14905
14906
14907
14908
14909
14910
14911
14912
14913
14914
14915
14916
14917
14918
14919
14920
14921
14922
14923
14924
14925
14926
14927
14928
14929
14930
14931
14932
14933
14934
14935
14936
14937
14938
14939
14940
14941
14942
14943
14944
14945
14946
14947
14948
14949
14950
14951
14952
14953
14954
14955
14956
14957
14958
14959
14960
14961
14962
14963
14964
14965
14966
14967
14968
14969
14970
14971
14972
14973
14974
14975
14976
14977
14978
14979
14980
14981
14982
14983
14984
14985
14986
14987
14988
14989
14990
14991
14992
14993
14994
14995
14996
14997
14998
14999
15000
15001
15002
15003
15004
15005
15006
15007
15008
15009
15010
15011
15012
15013
15014
15015
15016
15017
15018
15019
15020
15021
15022
15023
15024
15025
15026
15027
15028
15029
15030
15031
15032
15033
15034
15035
15036
15037
15038
15039
15040
15041
15042
15043
15044
15045
15046
15047
15048
15049
15050
15051
15052
15053
15054
15055
15056
15057
15058
15059
15060
15061
15062
15063
15064
15065
15066
15067
15068
15069
15070
15071
15072
15073
15074
15075
15076
15077
15078
15079
15080
15081
15082
15083
15084
15085
15086
15087
15088
15089
15090
15091
15092
15093
15094
15095
15096
15097
15098
15099
15100
15101
15102
15103
15104
15105
15106
15107
15108
15109
15110
15111
15112
15113
15114
15115
15116
15117
15118
15119
15120
15121
15122
15123
15124
15125
15126
15127
15128
15129
15130
15131
15132
15133
15134
15135
15136
15137
15138
15139
15140
15141
15142
15143
15144
15145
15146
15147
15148
15149
15150
15151
15152
15153
15154
15155
15156
15157
15158
15159
15160
15161
15162
15163
15164
15165
15166
15167
15168
15169
15170
15171
15172
15173
15174
15175
15176
15177
15178
15179
15180
15181
15182
15183
15184
15185
15186
15187
15188
15189
15190
15191
15192
15193
15194
15195
15196
15197
15198
15199
15200
15201
15202
15203
15204
15205
15206
15207
15208
15209
15210
15211
15212
15213
15214
15215
15216
15217
15218
15219
15220
15221
15222
15223
15224
15225
15226
15227
15228
15229
15230
15231
15232
15233
15234
15235
15236
15237
15238
15239
15240
15241
15242
15243
15244
15245
15246
15247
15248
15249
15250
15251
15252
15253
15254
15255
15256
15257
15258
15259
15260
15261
15262
15263
15264
15265
15266
15267
15268
15269
15270
15271
15272
15273
15274
15275
15276
15277
15278
15279
15280
15281
15282
15283
15284
15285
15286
15287
15288
15289
15290
15291
15292
15293
15294
15295
15296
15297
15298
15299
15300
15301
15302
15303
15304
15305
15306
15307
15308
15309
15310
15311
15312
15313
15314
15315
15316
15317
15318
15319
15320
15321
15322
15323
15324
15325
15326
15327
15328
15329
15330
15331
15332
15333
15334
15335
15336
15337
15338
15339
15340
15341
15342
15343
15344
15345
15346
15347
15348
15349
15350
15351
15352
15353
15354
15355
15356
15357
15358
15359
15360
15361
15362
15363
15364
15365
15366
15367
15368
15369
15370
15371
15372
15373
15374
15375
15376
15377
15378
15379
15380
15381
15382
15383
15384
15385
15386
15387
15388
15389
15390
15391
15392
15393
15394
15395
15396
15397
15398
15399
15400
15401
15402
15403
15404
15405
15406
15407
15408
15409
15410
15411
15412
15413
15414
15415
15416
15417
15418
15419
15420
15421
15422
15423
15424
15425
15426
15427
15428
15429
15430
15431
15432
15433
15434
15435
15436
15437
15438
15439
15440
15441
15442
15443
15444
15445
15446
15447
15448
15449
15450
15451
15452
15453
15454
15455
15456
15457
15458
15459
15460
15461
15462
15463
15464
15465
15466
15467
15468
15469
15470
15471
15472
15473
15474
15475
15476
15477
15478
15479
15480
15481
15482
15483
15484
15485
15486
15487
15488
15489
15490
15491
15492
15493
15494
15495
15496
15497
15498
15499
15500
15501
15502
15503
15504
15505
15506
15507
15508
15509
15510
15511
15512
15513
15514
15515
15516
15517
15518
15519
15520
15521
15522
15523
15524
15525
15526
15527
15528
15529
15530
15531
15532
15533
15534
15535
15536
15537
15538
15539
15540
15541
15542
15543
15544
15545
15546
15547
15548
15549
15550
15551
15552
15553
15554
15555
15556
15557
15558
15559
15560
15561
15562
15563
15564
15565
15566
15567
15568
15569
15570
15571
15572
15573
15574
15575
15576
15577
15578
15579
15580
15581
15582
15583
15584
15585
15586
15587
15588
15589
15590
15591
15592
15593
15594
15595
15596
15597
15598
15599
15600
15601
15602
15603
15604
15605
15606
15607
15608
15609
15610
15611
15612
15613
15614
15615
15616
15617
15618
15619
15620
15621
15622
15623
15624
15625
15626
15627
15628
15629
15630
15631
15632
15633
15634
15635
15636
15637
15638
15639
15640
15641
15642
15643
15644
15645
15646
15647
15648
15649
15650
15651
15652
15653
15654
15655
15656
15657
15658
15659
15660
15661
15662
15663
15664
15665
15666
15667
15668
15669
15670
15671
15672
15673
15674
15675
15676
15677
15678
15679
15680
15681
15682
15683
15684
15685
15686
15687
15688
15689
15690
15691
15692
15693
15694
15695
15696
15697
15698
15699
15700
15701
15702
15703
15704
15705
15706
15707
15708
15709
15710
15711
15712
15713
15714
15715
15716
15717
15718
15719
15720
15721
15722
15723
15724
15725
15726
15727
15728
15729
15730
15731
15732
15733
15734
15735
15736
15737
15738
15739
15740
15741
15742
15743
15744
15745
15746
15747
15748
15749
15750
15751
15752
15753
15754
15755
15756
15757
15758
15759
15760
15761
15762
15763
15764
15765
15766
15767
15768
15769
15770
15771
15772
15773
15774
15775
15776
15777
15778
15779
15780
15781
15782
15783
15784
15785
15786
15787
15788
15789
15790
15791
15792
15793
15794
15795
15796
15797
15798
15799
15800
15801
15802
15803
15804
15805
15806
15807
15808
15809
15810
15811
15812
15813
15814
15815
15816
15817
15818
15819
15820
15821
15822
15823
15824
15825
15826
15827
15828
15829
15830
15831
15832
15833
15834
15835
15836
15837
15838
15839
15840
15841
15842
15843
15844
15845
15846
15847
15848
15849
15850
15851
15852
15853
15854
15855
15856
15857
15858
15859
15860
15861
15862
15863
15864
15865
15866
15867
15868
15869
15870
15871
15872
15873
15874
15875
15876
15877
15878
15879
15880
15881
15882
15883
15884
15885
15886
15887
15888
15889
15890
15891
15892
15893
15894
15895
15896
15897
15898
15899
15900
15901
15902
15903
15904
15905
15906
15907
15908
15909
15910
15911
15912
15913
15914
15915
15916
15917
15918
15919
15920
15921
15922
15923
15924
15925
15926
15927
15928
15929
15930
15931
15932
15933
15934
15935
15936
15937
15938
15939
15940
15941
15942
15943
15944
15945
15946
15947
15948
15949
15950
15951
15952
15953
15954
15955
15956
15957
15958
15959
15960
15961
15962
15963
15964
15965
15966
15967
15968
15969
15970
15971
15972
15973
15974
15975
15976
15977
15978
15979
15980
15981
15982
15983
15984
15985
15986
15987
15988
15989
15990
15991
15992
15993
15994
15995
15996
15997
15998
15999
16000
16001
16002
16003
16004
16005
16006
16007
16008
16009
16010
16011
16012
16013
16014
16015
16016
16017
16018
16019
16020
16021
16022
16023
16024
16025
16026
16027
16028
16029
16030
16031
16032
16033
16034
16035
16036
16037
16038
16039
16040
16041
16042
16043
16044
16045
16046
16047
16048
16049
16050
16051
16052
16053
16054
16055
16056
16057
16058
16059
16060
16061
16062
16063
16064
16065
16066
16067
16068
16069
16070
16071
16072
16073
16074
16075
16076
16077
16078
16079
16080
16081
16082
16083
16084
16085
16086
16087
16088
16089
16090
16091
16092
16093
16094
16095
16096
16097
16098
16099
16100
16101
16102
16103
16104
16105
16106
16107
16108
16109
16110
16111
16112
16113
16114
16115
16116
16117
16118
16119
16120
16121
16122
16123
16124
16125
16126
16127
16128
16129
16130
16131
16132
16133
16134
16135
16136
16137
16138
16139
16140
16141
16142
16143
16144
16145
16146
16147
16148
16149
16150
16151
16152
16153
16154
16155
16156
16157
16158
16159
16160
16161
16162
16163
16164
16165
16166
16167
16168
16169
16170
16171
16172
16173
16174
16175
16176
16177
16178
16179
16180
16181
16182
16183
16184
16185
16186
16187
16188
16189
16190
16191
16192
16193
16194
16195
16196
16197
16198
16199
16200
16201
16202
16203
16204
16205
16206
16207
16208
16209
16210
16211
16212
16213
16214
16215
16216
16217
16218
16219
16220
16221
16222
16223
16224
16225
16226
16227
16228
16229
16230
16231
16232
16233
16234
16235
16236
16237
16238
16239
16240
16241
16242
16243
16244
16245
16246
16247
16248
16249
16250
16251
16252
16253
16254
16255
16256
16257
16258
16259
16260
16261
16262
16263
16264
16265
16266
16267
16268
16269
16270
16271
16272
16273
16274
16275
16276
16277
16278
16279
16280
16281
16282
16283
16284
16285
16286
16287
16288
16289
16290
16291
16292
16293
16294
16295
16296
16297
16298
16299
16300
16301
16302
16303
16304
16305
16306
16307
16308
16309
16310
16311
16312
16313
16314
16315
16316
16317
16318
16319
16320
16321
16322
16323
16324
16325
16326
16327
16328
16329
16330
16331
16332
16333
16334
16335
16336
16337
16338
16339
16340
16341
16342
16343
16344
16345
16346
16347
16348
16349
16350
16351
16352
16353
16354
16355
16356
16357
16358
16359
16360
16361
16362
16363
16364
16365
16366
16367
16368
16369
16370
16371
16372
16373
16374
16375
16376
16377
16378
16379
16380
16381
16382
16383
16384
16385
16386
16387
16388
16389
16390
16391
16392
16393
16394
16395
16396
16397
16398
16399
16400
16401
16402
16403
16404
16405
16406
16407
16408
16409
16410
16411
16412
16413
16414
16415
16416
16417
16418
16419
16420
16421
16422
16423
16424
16425
16426
16427
16428
16429
16430
16431
16432
16433
16434
16435
16436
16437
16438
16439
16440
16441
16442
16443
16444
16445
16446
16447
16448
16449
16450
16451
16452
16453
16454
16455
16456
16457
16458
16459
16460
16461
16462
16463
16464
16465
16466
16467
16468
16469
16470
16471
16472
16473
16474
16475
16476
16477
16478
16479
16480
16481
16482
16483
16484
16485
16486
16487
16488
16489
16490
16491
16492
16493
16494
16495
16496
16497
16498
16499
16500
16501
16502
16503
16504
16505
16506
16507
16508
16509
16510
16511
16512
16513
16514
16515
16516
16517
16518
16519
16520
16521
16522
16523
16524
16525
16526
16527
16528
16529
16530
16531
16532
16533
16534
16535
16536
16537
16538
16539
16540
16541
16542
16543
16544
16545
16546
16547
16548
16549
16550
16551
16552
16553
16554
16555
16556
16557
16558
16559
16560
16561
16562
16563
16564
16565
16566
16567
16568
16569
16570
16571
16572
16573
16574
16575
16576
16577
16578
16579
16580
16581
16582
16583
16584
16585
16586
16587
16588
16589
16590
16591
16592
16593
16594
16595
16596
16597
16598
16599
16600
16601
16602
16603
16604
16605
16606
16607
16608
16609
16610
16611
16612
16613
16614
16615
16616
16617
16618
16619
16620
16621
16622
16623
16624
16625
16626
16627
16628
16629
16630
16631
16632
16633
16634
16635
16636
16637
16638
16639
16640
16641
16642
16643
16644
16645
16646
16647
16648
16649
16650
16651
16652
16653
16654
16655
16656
16657
16658
16659
16660
16661
16662
16663
16664
16665
16666
16667
16668
16669
16670
16671
16672
16673
16674
16675
16676
16677
16678
16679
16680
16681
16682
16683
16684
16685
16686
16687
16688
16689
16690
16691
16692
16693
16694
16695
16696
16697
16698
16699
16700
16701
16702
16703
16704
16705
16706
16707
16708
16709
16710
16711
16712
16713
16714
16715
16716
16717
16718
16719
16720
16721
16722
16723
16724
16725
16726
16727
16728
16729
16730
16731
16732
16733
16734
16735
16736
16737
16738
16739
16740
16741
16742
16743
16744
16745
16746
16747
16748
16749
16750
16751
16752
16753
16754
16755
16756
16757
16758
16759
16760
16761
16762
16763
16764
16765
16766
16767
16768
16769
16770
16771
16772
16773
16774
16775
16776
16777
16778
16779
16780
16781
16782
16783
16784
16785
16786
16787
16788
16789
16790
16791
16792
16793
16794
16795
16796
16797
16798
16799
16800
16801
16802
16803
16804
16805
16806
16807
16808
16809
16810
16811
16812
16813
16814
16815
16816
16817
16818
16819
16820
16821
16822
16823
16824
16825
16826
16827
16828
16829
16830
16831
16832
16833
16834
16835
16836
16837
16838
16839
16840
16841
16842
16843
16844
16845
16846
16847
16848
16849
16850
16851
16852
16853
16854
16855
16856
16857
16858
16859
16860
16861
16862
16863
16864
16865
16866
16867
16868
16869
16870
16871
16872
16873
16874
16875
16876
16877
16878
16879
16880
16881
16882
16883
16884
16885
16886
16887
16888
16889
16890
16891
16892
16893
16894
16895
16896
16897
16898
16899
16900
16901
16902
16903
16904
16905
16906
16907
16908
16909
16910
16911
16912
16913
16914
16915
16916
16917
16918
16919
16920
16921
16922
16923
16924
16925
16926
16927
16928
16929
16930
16931
16932
16933
16934
16935
16936
16937
16938
16939
16940
16941
16942
16943
16944
16945
16946
16947
16948
16949
16950
16951
16952
16953
16954
16955
16956
16957
16958
16959
16960
16961
16962
16963
16964
16965
16966
16967
16968
16969
16970
16971
16972
16973
16974
16975
16976
16977
16978
16979
16980
16981
16982
16983
16984
16985
16986
16987
16988
16989
16990
16991
16992
16993
16994
16995
16996
16997
16998
16999
17000
17001
17002
17003
17004
17005
17006
17007
17008
17009
17010
17011
17012
17013
17014
17015
17016
17017
17018
17019
17020
17021
17022
17023
17024
17025
17026
17027
17028
17029
17030
17031
17032
17033
17034
17035
17036
17037
17038
17039
17040
17041
17042
17043
17044
17045
17046
17047
17048
17049
17050
17051
17052
17053
17054
17055
17056
17057
17058
17059
17060
17061
17062
17063
17064
17065
17066
17067
17068
17069
17070
17071
17072
17073
17074
17075
17076
17077
17078
17079
17080
17081
17082
17083
17084
17085
17086
17087
17088
17089
17090
17091
17092
17093
17094
17095
17096
17097
17098
17099
17100
17101
17102
17103
17104
17105
17106
17107
17108
17109
17110
17111
17112
17113
17114
17115
17116
17117
17118
17119
17120
17121
17122
17123
17124
17125
17126
17127
17128
17129
17130
17131
17132
17133
17134
17135
17136
17137
17138
17139
17140
17141
17142
17143
17144
17145
17146
17147
17148
17149
17150
17151
17152
17153
17154
17155
17156
17157
17158
17159
17160
17161
17162
17163
17164
17165
17166
17167
17168
17169
17170
17171
17172
17173
17174
17175
17176
17177
17178
17179
17180
17181
17182
17183
17184
17185
17186
17187
17188
17189
17190
17191
17192
17193
17194
17195
17196
17197
17198
17199
17200
17201
17202
17203
17204
17205
17206
17207
17208
17209
17210
17211
17212
17213
17214
17215
17216
17217
17218
17219
17220
17221
17222
17223
17224
17225
17226
17227
17228
17229
17230
17231
17232
17233
17234
17235
17236
17237
17238
17239
17240
17241
17242
17243
17244
17245
17246
17247
17248
17249
17250
17251
17252
17253
17254
17255
17256
17257
17258
17259
17260
17261
17262
17263
17264
17265
17266
17267
17268
17269
17270
17271
17272
17273
17274
17275
17276
17277
17278
17279
17280
17281
17282
17283
17284
17285
17286
17287
17288
17289
17290
17291
17292
17293
17294
17295
17296
17297
17298
17299
17300
17301
17302
17303
17304
17305
17306
17307
17308
17309
17310
17311
17312
17313
17314
17315
17316
17317
17318
17319
17320
17321
17322
17323
17324
17325
17326
17327
17328
17329
17330
17331
17332
17333
17334
17335
17336
17337
17338
17339
17340
17341
17342
17343
17344
17345
17346
17347
17348
17349
17350
17351
17352
17353
17354
17355
17356
17357
17358
17359
17360
17361
17362
17363
17364
17365
17366
17367
17368
17369
17370
17371
17372
17373
17374
17375
17376
17377
17378
17379
17380
17381
17382
17383
17384
17385
17386
17387
17388
17389
17390
17391
17392
17393
17394
17395
17396
17397
17398
17399
17400
17401
17402
17403
17404
17405
17406
17407
17408
17409
17410
17411
17412
17413
17414
17415
17416
17417
17418
17419
17420
17421
17422
17423
17424
17425
17426
17427
17428
17429
17430
17431
17432
17433
17434
17435
17436
17437
17438
17439
17440
17441
17442
17443
17444
17445
17446
17447
17448
17449
17450
17451
17452
17453
17454
17455
17456
17457
17458
17459
17460
17461
17462
17463
17464
17465
17466
17467
17468
17469
17470
17471
17472
17473
17474
17475
17476
17477
17478
17479
17480
17481
17482
17483
17484
17485
17486
17487
17488
17489
17490
17491
17492
17493
17494
17495
17496
17497
17498
17499
17500
17501
17502
17503
17504
17505
17506
17507
17508
17509
17510
17511
17512
17513
17514
17515
17516
17517
17518
17519
17520
17521
17522
17523
17524
17525
17526
17527
17528
17529
17530
17531
17532
17533
17534
17535
17536
17537
17538
17539
17540
17541
17542
17543
17544
17545
17546
17547
17548
17549
17550
17551
17552
17553
17554
17555
17556
17557
17558
17559
17560
17561
17562
17563
17564
17565
17566
17567
17568
17569
17570
17571
17572
17573
17574
17575
17576
17577
17578
17579
17580
17581
17582
17583
17584
17585
17586
17587
17588
17589
17590
17591
17592
17593
17594
17595
17596
17597
17598
17599
17600
17601
17602
17603
17604
17605
17606
17607
17608
17609
17610
17611
17612
17613
17614
17615
17616
17617
17618
17619
17620
17621
17622
17623
17624
17625
17626
17627
17628
17629
17630
17631
17632
17633
17634
17635
17636
17637
17638
17639
17640
17641
17642
17643
17644
17645
17646
17647
17648
17649
17650
17651
17652
17653
17654
17655
17656
17657
17658
17659
17660
17661
17662
17663
17664
17665
17666
17667
17668
17669
17670
17671
17672
17673
17674
17675
17676
17677
17678
17679
17680
17681
17682
17683
17684
17685
17686
17687
17688
17689
17690
17691
17692
17693
17694
17695
17696
17697
17698
17699
17700
17701
17702
17703
17704
17705
17706
17707
17708
17709
17710
17711
17712
17713
17714
17715
17716
17717
17718
17719
17720
17721
17722
17723
17724
17725
17726
17727
17728
17729
17730
17731
17732
17733
17734
17735
17736
17737
17738
17739
17740
17741
17742
17743
17744
17745
17746
17747
17748
17749
17750
17751
17752
17753
17754
17755
17756
17757
17758
17759
17760
17761
17762
17763
17764
17765
17766
17767
17768
17769
17770
17771
17772
17773
17774
17775
17776
17777
17778
17779
17780
17781
17782
17783
17784
17785
17786
17787
17788
17789
17790
17791
17792
17793
17794
17795
17796
17797
17798
17799
17800
17801
17802
17803
17804
17805
17806
17807
17808
17809
17810
17811
17812
17813
17814
17815
17816
17817
17818
17819
17820
17821
17822
17823
17824
17825
17826
17827
17828
17829
17830
17831
17832
17833
17834
17835
17836
17837
17838
17839
17840
17841
17842
17843
17844
17845
17846
17847
17848
17849
17850
17851
17852
17853
17854
17855
17856
17857
17858
17859
17860
17861
17862
17863
17864
17865
17866
17867
17868
17869
17870
17871
17872
17873
17874
17875
17876
17877
17878
17879
17880
17881
17882
17883
17884
17885
17886
17887
17888
17889
17890
17891
17892
17893
17894
17895
17896
17897
17898
17899
17900
17901
17902
17903
17904
17905
17906
17907
17908
17909
17910
17911
17912
17913
17914
17915
17916
17917
17918
17919
17920
17921
17922
17923
17924
17925
17926
17927
17928
17929
17930
17931
17932
17933
17934
17935
17936
17937
17938
17939
17940
17941
17942
17943
17944
17945
17946
17947
17948
17949
17950
17951
17952
17953
17954
17955
17956
17957
17958
17959
17960
17961
17962
17963
17964
17965
17966
17967
17968
17969
17970
17971
17972
17973
17974
17975
17976
17977
17978
17979
17980
17981
17982
17983
17984
17985
17986
17987
17988
17989
17990
17991
17992
17993
17994
17995
17996
17997
17998
17999
18000
18001
18002
18003
18004
18005
18006
18007
18008
18009
18010
18011
18012
18013
18014
18015
18016
18017
18018
18019
18020
18021
18022
18023
18024
18025
18026
18027
18028
18029
18030
18031
18032
18033
18034
18035
18036
18037
18038
18039
18040
18041
18042
18043
18044
18045
18046
18047
18048
18049
18050
18051
18052
18053
18054
18055
18056
18057
18058
18059
18060
18061
18062
18063
18064
18065
18066
18067
18068
18069
18070
18071
18072
18073
18074
18075
18076
18077
18078
18079
18080
18081
18082
18083
18084
18085
18086
18087
18088
18089
18090
18091
18092
18093
18094
18095
18096
18097
18098
18099
18100
18101
18102
18103
18104
18105
18106
18107
18108
18109
18110
18111
18112
18113
18114
18115
18116
18117
18118
18119
18120
18121
18122
18123
18124
18125
18126
18127
18128
18129
18130
18131
18132
18133
18134
18135
18136
18137
18138
18139
18140
18141
18142
18143
18144
18145
18146
18147
18148
18149
18150
18151
18152
18153
18154
18155
18156
18157
18158
18159
18160
18161
18162
18163
18164
18165
18166
18167
18168
18169
18170
18171
18172
18173
18174
18175
18176
18177
18178
18179
18180
18181
18182
18183
18184
18185
18186
18187
18188
18189
18190
18191
18192
18193
18194
18195
18196
18197
18198
18199
18200
18201
18202
18203
18204
18205
18206
18207
18208
18209
18210
18211
18212
18213
18214
18215
18216
18217
18218
18219
18220
18221
18222
18223
18224
18225
18226
18227
18228
18229
18230
18231
18232
18233
18234
18235
18236
18237
18238
18239
18240
18241
18242
18243
18244
18245
18246
18247
18248
18249
18250
18251
18252
18253
18254
18255
18256
18257
18258
18259
18260
18261
18262
18263
18264
18265
18266
18267
18268
18269
18270
18271
18272
18273
18274
18275
18276
18277
18278
18279
18280
18281
18282
18283
18284
18285
18286
18287
18288
18289
18290
18291
18292
18293
18294
18295
18296
18297
18298
18299
18300
18301
18302
18303
18304
18305
18306
18307
18308
18309
18310
18311
18312
18313
18314
18315
18316
18317
18318
18319
18320
18321
18322
18323
18324
18325
18326
18327
18328
18329
18330
18331
18332
18333
18334
18335
18336
18337
18338
18339
18340
18341
18342
18343
18344
18345
18346
18347
18348
18349
18350
18351
18352
18353
18354
18355
18356
18357
18358
18359
18360
18361
18362
18363
18364
18365
18366
18367
18368
18369
18370
18371
18372
18373
18374
18375
18376
18377
18378
18379
18380
18381
18382
18383
18384
18385
18386
18387
18388
18389
18390
18391
18392
18393
18394
18395
18396
18397
18398
18399
18400
18401
18402
18403
18404
18405
18406
18407
18408
18409
18410
18411
18412
18413
18414
18415
18416
18417
18418
18419
18420
18421
18422
18423
18424
18425
18426
18427
18428
18429
18430
18431
18432
18433
18434
18435
18436
18437
18438
18439
18440
18441
18442
18443
18444
18445
18446
18447
18448
18449
18450
18451
18452
18453
18454
18455
18456
18457
18458
18459
18460
18461
18462
18463
18464
18465
18466
18467
18468
18469
18470
18471
18472
18473
18474
18475
18476
18477
18478
18479
18480
18481
18482
18483
18484
18485
18486
18487
18488
18489
18490
18491
18492
18493
18494
18495
18496
18497
18498
18499
18500
18501
18502
18503
18504
18505
18506
18507
18508
18509
18510
18511
18512
18513
18514
18515
18516
18517
18518
18519
18520
18521
18522
18523
18524
18525
18526
18527
18528
18529
18530
18531
18532
18533
18534
18535
18536
18537
18538
18539
18540
18541
18542
18543
18544
18545
18546
18547
18548
18549
18550
18551
18552
18553
18554
18555
18556
18557
18558
18559
18560
18561
18562
18563
18564
18565
18566
18567
18568
18569
18570
18571
18572
18573
18574
18575
18576
18577
18578
18579
18580
18581
18582
18583
18584
18585
18586
18587
18588
18589
18590
18591
18592
18593
18594
18595
18596
18597
18598
18599
18600
18601
18602
18603
18604
18605
18606
18607
18608
18609
18610
18611
18612
18613
18614
18615
18616
18617
18618
18619
18620
18621
18622
18623
18624
18625
18626
18627
18628
18629
18630
18631
18632
18633
18634
18635
18636
18637
18638
18639
18640
18641
18642
18643
18644
18645
18646
18647
18648
18649
18650
18651
18652
18653
18654
18655
18656
18657
18658
18659
18660
18661
18662
18663
18664
18665
18666
18667
18668
18669
18670
18671
18672
18673
18674
18675
18676
18677
18678
18679
18680
18681
18682
18683
18684
18685
18686
18687
18688
18689
18690
18691
18692
18693
18694
18695
18696
18697
18698
18699
18700
18701
18702
18703
18704
18705
18706
18707
18708
18709
18710
18711
18712
18713
18714
18715
18716
18717
18718
18719
18720
18721
18722
18723
18724
18725
18726
18727
18728
18729
18730
18731
18732
18733
18734
18735
18736
18737
18738
18739
18740
18741
18742
18743
18744
18745
18746
18747
18748
18749
18750
18751
18752
18753
18754
18755
18756
18757
18758
18759
18760
18761
18762
18763
18764
18765
18766
18767
18768
18769
18770
18771
18772
18773
18774
18775
18776
18777
18778
18779
18780
18781
18782
18783
18784
18785
18786
18787
18788
18789
18790
18791
18792
18793
18794
18795
18796
18797
18798
18799
18800
18801
18802
18803
18804
18805
18806
18807
18808
18809
18810
18811
18812
18813
18814
18815
18816
18817
18818
18819
18820
18821
18822
18823
18824
18825
18826
18827
18828
18829
18830
18831
18832
18833
18834
18835
18836
18837
18838
18839
18840
18841
18842
18843
18844
18845
18846
18847
18848
18849
18850
18851
18852
18853
18854
18855
18856
18857
18858
18859
18860
18861
18862
18863
18864
18865
18866
18867
18868
18869
18870
18871
18872
18873
18874
18875
18876
18877
18878
18879
18880
18881
18882
18883
18884
18885
18886
18887
18888
18889
18890
18891
18892
18893
18894
18895
18896
18897
18898
18899
18900
18901
18902
18903
18904
18905
18906
18907
18908
18909
18910
18911
18912
18913
18914
18915
18916
18917
18918
18919
18920
18921
18922
18923
18924
18925
18926
18927
18928
18929
18930
18931
18932
18933
18934
18935
18936
18937
18938
18939
18940
18941
18942
18943
18944
18945
18946
18947
18948
18949
18950
18951
18952
18953
18954
18955
18956
18957
18958
18959
18960
18961
18962
18963
18964
18965
18966
18967
18968
18969
18970
18971
18972
18973
18974
18975
18976
18977
18978
18979
18980
18981
18982
18983
18984
18985
18986
18987
18988
18989
18990
18991
18992
18993
18994
18995
18996
18997
18998
18999
19000
19001
19002
19003
19004
19005
19006
19007
19008
19009
19010
19011
19012
19013
19014
19015
19016
19017
19018
19019
19020
19021
19022
19023
19024
19025
19026
19027
19028
19029
19030
19031
19032
19033
19034
19035
19036
19037
19038
19039
19040
19041
19042
19043
19044
19045
19046
19047
19048
19049
19050
19051
19052
19053
19054
19055
19056
19057
19058
19059
19060
19061
19062
19063
19064
19065
19066
19067
19068
19069
19070
19071
19072
19073
19074
19075
19076
19077
19078
19079
19080
19081
19082
19083
19084
19085
19086
19087
19088
19089
19090
19091
19092
19093
19094
19095
19096
19097
19098
19099
19100
19101
19102
19103
19104
19105
19106
19107
19108
19109
19110
19111
19112
19113
19114
19115
19116
19117
19118
19119
19120
19121
19122
19123
19124
19125
19126
19127
19128
19129
19130
19131
19132
19133
19134
19135
19136
19137
19138
19139
19140
19141
19142
19143
19144
19145
19146
19147
19148
19149
19150
19151
19152
19153
19154
19155
19156
19157
19158
19159
19160
19161
19162
19163
19164
19165
19166
19167
19168
19169
19170
19171
19172
19173
19174
19175
19176
19177
19178
19179
19180
19181
19182
19183
19184
19185
19186
19187
19188
19189
19190
19191
19192
19193
19194
19195
19196
19197
19198
19199
19200
19201
19202
19203
19204
19205
19206
19207
19208
19209
19210
19211
19212
19213
19214
19215
19216
19217
19218
19219
19220
19221
19222
19223
19224
19225
19226
19227
19228
19229
19230
19231
19232
19233
19234
19235
19236
19237
19238
19239
19240
19241
19242
19243
19244
19245
19246
19247
19248
19249
19250
19251
19252
19253
19254
19255
19256
19257
19258
19259
19260
19261
19262
19263
19264
19265
19266
19267
19268
19269
19270
19271
19272
19273
19274
19275
19276
19277
19278
19279
19280
19281
19282
19283
19284
19285
19286
19287
19288
19289
19290
19291
19292
19293
19294
19295
19296
19297
19298
19299
19300
19301
19302
19303
19304
19305
19306
19307
19308
19309
19310
19311
19312
19313
19314
19315
19316
19317
19318
19319
19320
19321
19322
19323
19324
19325
19326
19327
19328
19329
19330
19331
19332
19333
19334
19335
19336
19337
19338
19339
19340
19341
19342
19343
19344
19345
19346
19347
19348
19349
19350
19351
19352
19353
19354
19355
19356
19357
19358
19359
19360
19361
19362
19363
19364
19365
19366
19367
19368
19369
19370
19371
19372
19373
19374
19375
19376
19377
19378
19379
19380
19381
19382
19383
19384
19385
19386
19387
19388
19389
19390
19391
19392
19393
19394
19395
19396
19397
19398
19399
19400
19401
19402
19403
19404
19405
19406
19407
19408
19409
19410
19411
19412
19413
19414
19415
19416
19417
19418
19419
19420
19421
19422
19423
19424
19425
19426
19427
19428
19429
19430
19431
19432
19433
19434
19435
19436
19437
19438
19439
19440
19441
19442
19443
19444
19445
19446
19447
19448
19449
19450
19451
19452
19453
19454
19455
19456
19457
19458
19459
19460
19461
19462
19463
19464
19465
19466
19467
19468
19469
19470
19471
19472
19473
19474
19475
19476
19477
19478
19479
19480
19481
19482
19483
19484
19485
19486
19487
19488
19489
19490
19491
19492
19493
19494
19495
19496
19497
19498
19499
19500
19501
19502
19503
19504
19505
19506
19507
19508
19509
19510
19511
19512
19513
19514
19515
19516
19517
19518
19519
19520
19521
19522
19523
19524
19525
19526
19527
19528
19529
19530
19531
19532
19533
19534
19535
19536
19537
19538
19539
19540
19541
19542
19543
19544
19545
19546
19547
19548
19549
19550
19551
19552
19553
19554
19555
19556
19557
19558
19559
19560
19561
19562
19563
19564
19565
19566
19567
19568
19569
19570
19571
19572
19573
19574
19575
19576
19577
19578
19579
19580
19581
19582
19583
19584
19585
19586
19587
19588
19589
19590
19591
19592
19593
19594
19595
19596
19597
19598
19599
19600
19601
19602
19603
19604
19605
19606
19607
19608
19609
19610
19611
19612
19613
19614
19615
19616
19617
19618
19619
19620
19621
19622
19623
19624
19625
19626
19627
19628
19629
19630
19631
19632
19633
19634
19635
19636
19637
19638
19639
19640
19641
19642
19643
19644
19645
19646
19647
19648
19649
19650
19651
19652
19653
19654
19655
19656
19657
19658
19659
19660
19661
19662
19663
19664
19665
19666
19667
19668
19669
19670
19671
19672
19673
19674
19675
19676
19677
19678
19679
19680
19681
19682
19683
19684
19685
19686
19687
19688
19689
19690
19691
19692
19693
19694
19695
19696
19697
19698
19699
19700
19701
19702
19703
19704
19705
19706
19707
19708
19709
19710
19711
19712
19713
19714
19715
19716
19717
19718
19719
19720
19721
19722
19723
19724
19725
19726
19727
19728
19729
19730
19731
19732
19733
19734
19735
19736
19737
19738
19739
19740
19741
19742
19743
19744
19745
19746
19747
19748
19749
19750
19751
19752
19753
19754
19755
19756
19757
19758
19759
19760
19761
19762
19763
19764
19765
19766
19767
19768
19769
19770
19771
19772
19773
19774
19775
19776
19777
19778
19779
19780
19781
19782
19783
19784
19785
19786
19787
19788
19789
19790
19791
19792
19793
19794
19795
19796
19797
19798
19799
19800
19801
19802
19803
19804
19805
19806
19807
19808
19809
19810
19811
19812
19813
19814
19815
19816
19817
19818
19819
19820
19821
19822
19823
19824
19825
19826
19827
19828
19829
19830
19831
19832
19833
19834
19835
19836
19837
19838
19839
19840
19841
19842
19843
19844
19845
19846
19847
19848
19849
19850
19851
19852
19853
19854
19855
19856
19857
19858
19859
19860
19861
19862
19863
19864
19865
19866
19867
19868
19869
19870
19871
19872
19873
19874
19875
19876
19877
19878
19879
19880
19881
19882
19883
19884
19885
19886
19887
19888
19889
19890
19891
19892
19893
19894
19895
19896
19897
19898
19899
19900
19901
19902
19903
19904
19905
19906
19907
19908
19909
19910
19911
19912
19913
19914
19915
19916
19917
19918
19919
19920
19921
19922
19923
19924
19925
19926
19927
19928
19929
19930
19931
19932
19933
19934
19935
19936
19937
19938
19939
19940
19941
19942
19943
19944
19945
19946
19947
19948
19949
19950
19951
19952
19953
19954
19955
19956
19957
19958
19959
19960
19961
19962
19963
19964
19965
19966
19967
19968
19969
19970
19971
19972
19973
19974
19975
19976
19977
19978
19979
19980
19981
19982
19983
19984
19985
19986
19987
19988
19989
19990
19991
19992
19993
19994
19995
19996
19997
19998
19999
20000
20001
20002
20003
20004
20005
20006
20007
20008
20009
20010
20011
20012
20013
20014
20015
20016
20017
20018
20019
20020
20021
20022
20023
20024
20025
20026
20027
20028
20029
20030
20031
20032
20033
20034
20035
20036
20037
20038
20039
20040
20041
20042
20043
20044
20045
20046
20047
20048
20049
20050
20051
20052
20053
20054
20055
20056
20057
20058
20059
20060
20061
20062
20063
20064
20065
20066
20067
20068
20069
20070
20071
20072
20073
20074
20075
20076
20077
20078
20079
20080
20081
20082
20083
20084
20085
20086
20087
20088
20089
20090
20091
20092
20093
20094
20095
20096
20097
20098
20099
20100
20101
20102
20103
20104
20105
20106
20107
20108
20109
20110
20111
20112
20113
20114
20115
20116
20117
20118
20119
20120
20121
20122
20123
20124
20125
20126
20127
20128
20129
20130
20131
20132
20133
20134
20135
20136
20137
20138
20139
20140
20141
20142
20143
20144
20145
20146
20147
20148
20149
20150
20151
20152
20153
20154
20155
20156
20157
20158
20159
20160
20161
20162
20163
20164
20165
20166
20167
20168
20169
20170
20171
20172
20173
20174
20175
20176
20177
20178
20179
20180
20181
20182
20183
20184
20185
20186
20187
20188
20189
20190
20191
20192
20193
20194
20195
20196
20197
20198
20199
20200
20201
20202
20203
20204
20205
20206
20207
20208
20209
20210
20211
20212
20213
20214
20215
20216
20217
20218
20219
20220
20221
20222
20223
20224
20225
20226
20227
20228
20229
20230
20231
20232
20233
20234
20235
20236
20237
20238
20239
20240
20241
20242
20243
20244
20245
20246
20247
20248
20249
20250
20251
20252
20253
20254
20255
20256
20257
20258
20259
20260
20261
20262
20263
20264
20265
20266
20267
20268
20269
20270
20271
20272
20273
20274
20275
20276
20277
20278
20279
20280
20281
20282
20283
20284
20285
20286
20287
20288
20289
20290
20291
20292
20293
20294
20295
20296
20297
20298
20299
20300
20301
20302
20303
20304
20305
20306
20307
20308
20309
20310
20311
20312
20313
20314
20315
20316
20317
20318
20319
20320
20321
20322
20323
20324
20325
20326
20327
20328
20329
20330
20331
20332
20333
20334
20335
20336
20337
20338
20339
20340
20341
20342
20343
20344
20345
20346
20347
20348
20349
20350
20351
20352
20353
20354
20355
20356
20357
20358
20359
20360
20361
20362
20363
20364
20365
20366
20367
20368
20369
20370
20371
20372
20373
20374
20375
20376
20377
20378
20379
20380
20381
20382
20383
20384
20385
20386
20387
20388
20389
20390
20391
20392
20393
20394
20395
20396
20397
20398
20399
20400
20401
20402
20403
20404
20405
20406
20407
20408
20409
20410
20411
20412
20413
20414
20415
20416
20417
20418
20419
20420
20421
20422
20423
20424
20425
20426
20427
20428
20429
20430
20431
20432
20433
20434
20435
20436
20437
20438
20439
20440
20441
20442
20443
20444
20445
20446
20447
20448
20449
20450
20451
20452
20453
20454
20455
20456
20457
20458
20459
20460
20461
20462
20463
20464
20465
20466
20467
20468
20469
20470
20471
20472
20473
20474
20475
20476
20477
20478
20479
20480
20481
20482
20483
20484
20485
20486
20487
20488
20489
20490
20491
20492
20493
20494
20495
20496
20497
20498
20499
20500
20501
20502
20503
20504
20505
20506
20507
20508
20509
20510
20511
20512
20513
20514
20515
20516
20517
20518
20519
20520
20521
20522
20523
20524
20525
20526
20527
20528
20529
20530
20531
20532
20533
20534
20535
20536
20537
20538
20539
20540
20541
20542
20543
20544
20545
20546
20547
20548
20549
20550
20551
20552
20553
20554
20555
20556
20557
20558
20559
20560
20561
20562
20563
20564
20565
20566
20567
20568
20569
20570
20571
20572
20573
20574
20575
20576
20577
20578
20579
20580
20581
20582
20583
20584
20585
20586
20587
20588
20589
20590
20591
20592
20593
20594
20595
20596
20597
20598
20599
20600
20601
20602
20603
20604
20605
20606
20607
20608
20609
20610
20611
20612
20613
20614
20615
20616
20617
20618
20619
20620
20621
20622
20623
20624
20625
20626
20627
20628
20629
20630
20631
20632
20633
20634
20635
20636
20637
20638
20639
20640
20641
20642
20643
20644
20645
20646
20647
20648
20649
20650
20651
20652
20653
20654
20655
20656
20657
20658
20659
20660
20661
20662
20663
20664
20665
20666
20667
20668
20669
20670
20671
20672
20673
20674
20675
20676
20677
20678
20679
20680
20681
20682
20683
20684
20685
20686
20687
20688
20689
20690
20691
20692
20693
20694
20695
20696
20697
20698
20699
20700
20701
20702
20703
20704
20705
20706
20707
20708
20709
20710
20711
20712
20713
20714
20715
20716
20717
20718
20719
20720
20721
20722
20723
20724
20725
20726
20727
20728
20729
20730
20731
20732
20733
20734
20735
20736
20737
20738
20739
20740
20741
20742
20743
20744
20745
20746
20747
20748
20749
20750
20751
20752
20753
20754
20755
20756
20757
20758
20759
20760
20761
20762
20763
20764
20765
20766
20767
20768
20769
20770
20771
20772
20773
20774
20775
20776
20777
20778
20779
20780
20781
20782
20783
20784
20785
20786
20787
20788
20789
20790
20791
20792
20793
20794
20795
20796
20797
20798
20799
20800
20801
20802
20803
20804
20805
20806
20807
20808
20809
20810
20811
20812
20813
20814
20815
20816
20817
20818
20819
20820
20821
20822
20823
20824
20825
20826
20827
20828
20829
20830
20831
20832
20833
20834
20835
20836
20837
20838
20839
20840
20841
20842
20843
20844
20845
20846
20847
20848
20849
20850
20851
20852
20853
20854
20855
20856
20857
20858
20859
20860
20861
20862
20863
20864
20865
20866
20867
20868
20869
20870
20871
20872
20873
20874
20875
20876
20877
20878
20879
20880
20881
20882
20883
20884
20885
20886
20887
20888
20889
20890
20891
20892
20893
20894
20895
20896
20897
20898
20899
20900
20901
20902
20903
20904
20905
20906
20907
20908
20909
20910
20911
20912
20913
20914
20915
20916
20917
20918
20919
20920
20921
20922
20923
20924
20925
20926
20927
20928
20929
20930
20931
20932
20933
20934
20935
20936
20937
20938
20939
20940
20941
20942
20943
20944
20945
20946
20947
20948
20949
20950
20951
20952
20953
20954
20955
20956
20957
20958
20959
20960
20961
20962
20963
20964
20965
20966
20967
20968
20969
20970
20971
20972
20973
20974
20975
20976
20977
20978
20979
20980
20981
20982
20983
20984
20985
20986
20987
20988
20989
20990
20991
20992
20993
20994
20995
20996
20997
20998
20999
21000
21001
21002
21003
21004
21005
21006
21007
21008
21009
21010
21011
21012
21013
21014
21015
21016
21017
21018
21019
21020
21021
21022
21023
21024
21025
21026
21027
21028
21029
21030
21031
21032
21033
21034
21035
21036
21037
21038
21039
21040
21041
21042
21043
21044
21045
21046
21047
21048
21049
21050
21051
21052
21053
21054
21055
21056
21057
21058
21059
21060
21061
21062
21063
21064
21065
21066
21067
21068
21069
21070
21071
21072
21073
21074
21075
21076
21077
21078
21079
21080
21081
21082
21083
21084
21085
21086
21087
21088
21089
21090
21091
21092
21093
21094
21095
21096
21097
21098
21099
21100
21101
21102
21103
21104
21105
21106
21107
21108
21109
21110
21111
21112
21113
21114
21115
21116
21117
21118
21119
21120
21121
21122
21123
21124
21125
21126
21127
21128
21129
21130
21131
21132
21133
21134
21135
21136
21137
21138
21139
21140
21141
21142
21143
21144
21145
21146
21147
21148
21149
21150
21151
21152
21153
21154
21155
21156
21157
21158
21159
21160
21161
21162
21163
21164
21165
21166
21167
21168
21169
21170
21171
21172
21173
21174
21175
21176
21177
21178
21179
21180
21181
21182
21183
21184
21185
21186
21187
21188
21189
21190
21191
21192
21193
21194
21195
21196
21197
21198
21199
21200
21201
21202
21203
21204
21205
21206
21207
21208
21209
21210
21211
21212
21213
21214
21215
21216
21217
21218
21219
21220
21221
21222
21223
21224
21225
21226
21227
21228
21229
21230
21231
21232
21233
21234
21235
21236
21237
21238
21239
21240
21241
21242
21243
21244
21245
21246
21247
21248
21249
21250
21251
21252
21253
21254
21255
21256
21257
21258
21259
21260
21261
21262
21263
21264
21265
21266
21267
21268
21269
21270
21271
21272
21273
21274
21275
21276
21277
21278
21279
21280
21281
21282
21283
21284
21285
21286
21287
21288
21289
21290
21291
21292
21293
21294
21295
21296
21297
21298
21299
21300
21301
21302
21303
21304
21305
21306
21307
21308
21309
21310
21311
21312
21313
21314
21315
21316
21317
21318
21319
21320
21321
21322
21323
21324
21325
21326
21327
21328
21329
21330
21331
21332
21333
21334
21335
21336
21337
21338
21339
21340
21341
21342
21343
21344
21345
21346
21347
21348
21349
21350
21351
21352
21353
21354
21355
21356
21357
21358
21359
21360
21361
21362
21363
21364
21365
21366
21367
21368
21369
21370
21371
21372
21373
21374
21375
21376
21377
21378
21379
21380
21381
21382
21383
21384
21385
21386
21387
21388
21389
21390
21391
21392
21393
21394
21395
21396
21397
21398
21399
21400
21401
21402
21403
21404
21405
21406
21407
21408
21409
21410
21411
21412
21413
21414
21415
21416
21417
21418
21419
21420
21421
21422
21423
21424
21425
21426
21427
21428
21429
21430
21431
21432
21433
21434
21435
21436
21437
21438
21439
21440
21441
21442
21443
21444
21445
21446
21447
21448
21449
21450
21451
21452
21453
21454
21455
21456
21457
21458
21459
21460
21461
21462
21463
21464
21465
21466
21467
21468
21469
21470
21471
21472
21473
21474
21475
21476
21477
21478
21479
21480
21481
21482
21483
21484
21485
21486
21487
21488
21489
21490
21491
21492
21493
21494
21495
21496
21497
21498
21499
21500
21501
21502
21503
21504
21505
21506
21507
21508
21509
21510
21511
21512
21513
21514
21515
21516
21517
21518
21519
21520
21521
21522
21523
21524
21525
21526
21527
21528
21529
21530
21531
21532
21533
21534
21535
21536
21537
21538
21539
21540
21541
21542
21543
21544
21545
21546
21547
21548
21549
21550
21551
21552
21553
21554
21555
21556
21557
21558
21559
21560
21561
21562
21563
21564
21565
21566
21567
21568
21569
21570
21571
21572
21573
21574
21575
21576
21577
21578
21579
21580
21581
21582
21583
21584
21585
21586
21587
21588
21589
21590
21591
21592
21593
21594
21595
21596
21597
21598
21599
21600
21601
21602
21603
21604
21605
21606
21607
21608
21609
21610
21611
21612
21613
21614
21615
21616
21617
21618
21619
21620
21621
21622
21623
21624
21625
21626
21627
21628
21629
21630
21631
21632
21633
21634
21635
21636
21637
21638
21639
21640
21641
21642
21643
21644
21645
21646
21647
21648
21649
21650
21651
21652
21653
21654
21655
21656
21657
21658
21659
21660
21661
21662
21663
21664
21665
21666
21667
21668
21669
21670
21671
21672
21673
21674
21675
21676
21677
21678
21679
21680
21681
21682
21683
21684
21685
21686
21687
21688
21689
21690
21691
21692
21693
21694
21695
21696
21697
21698
21699
21700
21701
21702
21703
21704
21705
21706
21707
21708
21709
21710
21711
21712
21713
21714
21715
21716
21717
21718
21719
21720
21721
21722
21723
21724
21725
21726
21727
21728
21729
21730
21731
21732
21733
21734
21735
21736
21737
21738
21739
21740
21741
21742
21743
21744
21745
21746
21747
21748
21749
21750
21751
21752
21753
21754
21755
21756
21757
21758
21759
21760
21761
21762
21763
21764
21765
21766
21767
21768
21769
21770
21771
21772
21773
21774
21775
21776
21777
21778
21779
21780
21781
21782
21783
21784
21785
21786
21787
21788
21789
21790
21791
21792
21793
21794
21795
21796
21797
21798
21799
21800
21801
21802
21803
21804
21805
21806
21807
21808
21809
21810
21811
21812
21813
21814
21815
21816
21817
21818
21819
21820
21821
21822
21823
21824
21825
21826
21827
21828
21829
21830
21831
21832
21833
21834
21835
21836
21837
21838
21839
21840
21841
21842
21843
21844
21845
21846
21847
21848
21849
21850
21851
21852
21853
21854
21855
21856
21857
21858
21859
21860
21861
21862
21863
21864
21865
21866
21867
21868
21869
21870
21871
21872
21873
21874
21875
21876
21877
21878
21879
21880
21881
21882
21883
21884
21885
21886
21887
21888
21889
21890
21891
21892
21893
21894
21895
21896
21897
21898
21899
21900
21901
21902
21903
21904
21905
21906
21907
21908
21909
21910
21911
21912
21913
21914
21915
21916
21917
21918
21919
21920
21921
21922
21923
21924
21925
21926
21927
21928
21929
21930
21931
21932
21933
21934
21935
21936
21937
21938
21939
21940
21941
21942
21943
21944
21945
21946
21947
21948
21949
21950
21951
21952
21953
21954
21955
21956
21957
21958
21959
21960
21961
21962
21963
21964
21965
21966
21967
21968
21969
21970
21971
21972
21973
21974
21975
21976
21977
21978
21979
21980
21981
21982
21983
21984
21985
21986
21987
21988
21989
21990
21991
21992
21993
21994
21995
21996
21997
21998
21999
22000
22001
22002
22003
22004
22005
22006
22007
22008
22009
22010
22011
22012
22013
22014
22015
22016
22017
22018
22019
22020
22021
22022
22023
22024
22025
22026
22027
22028
22029
22030
22031
22032
22033
22034
22035
22036
22037
22038
22039
22040
22041
22042
22043
22044
22045
22046
22047
22048
22049
22050
22051
22052
22053
22054
22055
22056
22057
22058
22059
22060
22061
22062
22063
22064
22065
22066
22067
22068
22069
22070
22071
22072
22073
22074
22075
22076
22077
22078
22079
22080
22081
22082
22083
22084
22085
22086
22087
22088
22089
22090
22091
22092
22093
22094
22095
22096
22097
22098
22099
22100
22101
22102
22103
22104
22105
22106
22107
22108
22109
22110
22111
22112
22113
22114
22115
22116
22117
22118
22119
22120
22121
22122
22123
22124
22125
22126
22127
22128
22129
22130
22131
22132
22133
22134
22135
22136
22137
22138
22139
22140
22141
22142
22143
22144
22145
22146
22147
22148
22149
22150
22151
22152
22153
22154
22155
22156
22157
22158
22159
22160
22161
22162
22163
22164
22165
22166
22167
22168
22169
22170
22171
22172
22173
22174
22175
22176
22177
22178
22179
22180
22181
22182
22183
22184
22185
22186
22187
22188
22189
22190
22191
22192
22193
22194
22195
22196
22197
22198
22199
22200
22201
22202
22203
22204
22205
22206
22207
22208
22209
22210
22211
22212
22213
22214
22215
22216
22217
22218
22219
22220
22221
22222
22223
22224
22225
22226
22227
22228
22229
22230
22231
22232
22233
22234
22235
22236
22237
22238
22239
22240
22241
22242
22243
22244
22245
22246
22247
22248
22249
22250
22251
22252
22253
22254
22255
22256
22257
22258
22259
22260
22261
22262
22263
22264
22265
22266
22267
22268
22269
22270
22271
22272
22273
22274
22275
22276
22277
22278
22279
22280
22281
22282
22283
22284
22285
22286
22287
22288
22289
22290
22291
22292
22293
22294
22295
22296
22297
22298
22299
22300
22301
22302
22303
22304
22305
22306
22307
22308
22309
22310
22311
22312
22313
22314
22315
22316
22317
22318
22319
22320
22321
22322
22323
22324
22325
22326
22327
22328
22329
22330
22331
22332
22333
22334
22335
22336
22337
22338
22339
22340
22341
22342
22343
22344
22345
22346
22347
22348
22349
22350
22351
22352
22353
22354
22355
22356
22357
22358
22359
22360
22361
22362
22363
22364
22365
22366
22367
22368
22369
22370
22371
22372
22373
22374
22375
22376
22377
22378
22379
22380
22381
22382
22383
22384
22385
22386
22387
22388
22389
22390
22391
22392
22393
22394
22395
22396
22397
22398
22399
22400
22401
22402
22403
22404
22405
22406
22407
22408
22409
22410
22411
22412
22413
22414
22415
22416
22417
22418
22419
22420
22421
22422
22423
22424
22425
22426
22427
22428
22429
22430
22431
22432
22433
22434
22435
22436
22437
22438
22439
22440
22441
22442
22443
22444
22445
22446
22447
22448
22449
22450
22451
22452
22453
22454
22455
22456
22457
22458
22459
22460
22461
22462
22463
22464
22465
22466
22467
22468
22469
22470
22471
22472
22473
22474
22475
22476
22477
22478
22479
22480
22481
22482
22483
22484
22485
22486
22487
22488
22489
22490
22491
22492
22493
22494
22495
22496
22497
22498
22499
22500
22501
22502
22503
22504
22505
22506
22507
22508
22509
22510
22511
22512
22513
22514
22515
22516
22517
22518
22519
22520
22521
22522
22523
22524
22525
22526
22527
22528
22529
22530
22531
22532
22533
22534
22535
22536
22537
22538
22539
22540
22541
22542
22543
22544
22545
22546
22547
22548
22549
22550
22551
22552
22553
22554
22555
22556
22557
22558
22559
22560
22561
22562
22563
22564
22565
22566
22567
22568
22569
22570
22571
22572
22573
22574
22575
22576
22577
22578
22579
22580
22581
22582
22583
22584
22585
22586
22587
22588
22589
22590
22591
22592
22593
22594
22595
22596
22597
22598
22599
22600
22601
22602
22603
22604
22605
22606
22607
22608
22609
22610
22611
22612
22613
22614
22615
22616
22617
22618
22619
22620
22621
22622
22623
22624
22625
22626
22627
22628
22629
22630
22631
22632
22633
22634
22635
22636
22637
22638
22639
22640
22641
22642
22643
22644
22645
22646
22647
22648
22649
22650
22651
22652
22653
22654
22655
22656
22657
22658
22659
22660
22661
22662
22663
22664
22665
22666
22667
22668
22669
22670
22671
22672
22673
22674
22675
22676
22677
22678
22679
22680
22681
22682
22683
22684
22685
22686
22687
22688
22689
22690
22691
22692
22693
22694
22695
22696
22697
22698
22699
22700
22701
22702
22703
22704
22705
22706
22707
22708
22709
22710
22711
22712
22713
22714
22715
22716
22717
22718
22719
22720
22721
22722
22723
22724
22725
22726
22727
22728
22729
22730
22731
22732
22733
22734
22735
22736
22737
22738
22739
22740
22741
22742
22743
22744
22745
22746
22747
22748
22749
22750
22751
22752
22753
22754
22755
22756
22757
22758
22759
22760
22761
22762
22763
22764
22765
22766
22767
22768
22769
22770
22771
22772
22773
22774
22775
22776
22777
22778
22779
22780
22781
22782
22783
22784
22785
22786
22787
22788
22789
22790
22791
22792
22793
22794
22795
22796
22797
22798
22799
22800
22801
22802
22803
22804
22805
22806
22807
22808
22809
22810
22811
22812
22813
22814
22815
22816
22817
22818
22819
22820
22821
22822
22823
22824
22825
22826
22827
22828
22829
22830
22831
22832
22833
22834
22835
22836
22837
22838
22839
22840
22841
22842
22843
22844
22845
22846
22847
22848
22849
22850
22851
22852
22853
22854
22855
22856
22857
22858
22859
22860
22861
22862
22863
22864
22865
22866
22867
22868
22869
22870
22871
22872
22873
22874
22875
22876
22877
22878
22879
22880
22881
22882
22883
22884
22885
22886
22887
22888
22889
22890
22891
22892
22893
22894
22895
22896
22897
22898
22899
22900
22901
22902
22903
22904
22905
22906
22907
22908
22909
22910
22911
22912
22913
22914
22915
22916
22917
22918
22919
22920
22921
22922
22923
22924
22925
22926
22927
22928
22929
22930
22931
22932
22933
22934
22935
22936
22937
22938
22939
22940
22941
22942
22943
22944
22945
22946
22947
22948
22949
22950
22951
22952
22953
22954
22955
22956
22957
22958
22959
22960
22961
22962
22963
22964
22965
22966
22967
22968
22969
22970
22971
22972
22973
22974
22975
22976
22977
22978
22979
22980
22981
22982
22983
22984
22985
22986
22987
22988
22989
22990
22991
22992
22993
22994
22995
22996
22997
22998
22999
23000
23001
23002
23003
23004
23005
23006
23007
23008
23009
23010
23011
23012
23013
23014
23015
23016
23017
23018
23019
23020
23021
23022
23023
23024
23025
23026
23027
23028
23029
23030
23031
23032
23033
23034
23035
23036
23037
23038
23039
23040
23041
23042
23043
23044
23045
23046
23047
23048
23049
23050
23051
23052
23053
23054
23055
23056
23057
23058
23059
23060
23061
23062
23063
23064
23065
23066
23067
23068
23069
23070
23071
23072
23073
23074
23075
23076
23077
23078
23079
23080
23081
23082
23083
23084
23085
23086
23087
23088
23089
23090
23091
23092
23093
23094
23095
23096
23097
23098
23099
23100
23101
23102
23103
23104
23105
23106
23107
23108
23109
23110
23111
23112
23113
23114
23115
23116
23117
23118
23119
23120
23121
23122
23123
23124
23125
23126
23127
23128
23129
23130
23131
23132
23133
23134
23135
23136
23137
23138
23139
23140
23141
23142
23143
23144
23145
23146
23147
23148
23149
23150
23151
23152
23153
23154
23155
23156
23157
23158
23159
23160
23161
23162
23163
23164
23165
23166
23167
23168
23169
23170
23171
23172
23173
23174
23175
23176
23177
23178
23179
23180
23181
23182
23183
23184
23185
23186
23187
23188
23189
23190
23191
23192
23193
23194
23195
23196
23197
23198
23199
23200
23201
23202
23203
23204
23205
23206
23207
23208
23209
23210
23211
23212
23213
23214
23215
23216
23217
23218
23219
23220
23221
23222
23223
23224
23225
23226
23227
23228
23229
23230
23231
23232
23233
23234
23235
23236
23237
23238
23239
23240
23241
23242
23243
23244
23245
23246
23247
23248
23249
23250
23251
23252
23253
23254
23255
23256
23257
23258
23259
23260
23261
23262
23263
23264
23265
23266
23267
23268
23269
23270
23271
23272
23273
23274
23275
23276
23277
23278
23279
23280
23281
23282
23283
23284
23285
23286
23287
23288
23289
23290
23291
23292
23293
23294
23295
23296
23297
23298
23299
23300
23301
23302
23303
23304
23305
23306
23307
23308
23309
23310
23311
23312
23313
23314
23315
23316
23317
23318
23319
23320
23321
23322
23323
23324
23325
23326
23327
23328
23329
23330
23331
23332
23333
23334
23335
23336
23337
23338
23339
23340
23341
23342
23343
23344
23345
23346
23347
23348
23349
23350
23351
23352
23353
23354
23355
23356
23357
23358
23359
23360
23361
23362
23363
23364
23365
23366
23367
23368
23369
23370
23371
23372
23373
23374
23375
23376
23377
23378
23379
23380
23381
23382
23383
23384
23385
23386
23387
23388
23389
23390
23391
23392
23393
23394
23395
23396
23397
23398
23399
23400
23401
23402
23403
23404
23405
23406
23407
23408
23409
23410
23411
23412
23413
23414
23415
23416
23417
23418
23419
23420
23421
23422
23423
23424
23425
23426
23427
23428
23429
23430
23431
23432
23433
23434
23435
23436
23437
23438
23439
23440
23441
23442
23443
23444
23445
23446
23447
23448
23449
23450
23451
23452
23453
23454
23455
23456
23457
23458
23459
23460
23461
23462
23463
23464
23465
23466
23467
23468
23469
23470
23471
23472
23473
23474
23475
23476
23477
23478
23479
23480
23481
23482
23483
23484
23485
23486
23487
23488
23489
23490
23491
23492
23493
23494
23495
23496
23497
23498
23499
23500
23501
23502
23503
23504
23505
23506
23507
23508
23509
23510
23511
23512
23513
23514
23515
23516
23517
23518
23519
23520
23521
23522
23523
23524
23525
23526
23527
23528
23529
23530
23531
23532
23533
23534
23535
23536
23537
23538
23539
23540
23541
23542
23543
23544
23545
23546
23547
23548
23549
23550
23551
23552
23553
23554
23555
23556
23557
23558
23559
23560
23561
23562
23563
23564
23565
23566
23567
23568
23569
23570
23571
23572
23573
23574
23575
23576
23577
23578
23579
23580
23581
23582
23583
23584
23585
23586
23587
23588
23589
23590
23591
23592
23593
23594
23595
23596
23597
23598
23599
23600
23601
23602
23603
23604
23605
23606
23607
23608
23609
23610
23611
23612
23613
23614
23615
23616
23617
23618
23619
23620
23621
23622
23623
23624
23625
23626
23627
23628
23629
23630
23631
23632
23633
23634
23635
23636
23637
23638
23639
23640
23641
23642
23643
23644
23645
23646
23647
23648
23649
23650
23651
23652
23653
23654
23655
23656
23657
23658
23659
23660
23661
23662
23663
23664
23665
23666
23667
23668
23669
23670
23671
23672
23673
23674
23675
23676
23677
23678
23679
23680
23681
23682
23683
23684
23685
23686
23687
23688
23689
23690
23691
23692
23693
23694
23695
23696
23697
23698
23699
23700
23701
23702
23703
23704
23705
23706
23707
23708
23709
23710
23711
23712
23713
23714
23715
23716
23717
23718
23719
23720
23721
23722
23723
23724
23725
23726
23727
23728
23729
23730
23731
23732
23733
23734
23735
23736
23737
23738
23739
23740
23741
23742
23743
23744
23745
23746
23747
23748
23749
23750
23751
23752
23753
23754
23755
23756
23757
23758
23759
23760
23761
23762
23763
23764
23765
23766
23767
23768
23769
23770
23771
23772
23773
23774
23775
23776
23777
23778
23779
23780
23781
23782
23783
23784
23785
23786
23787
23788
23789
23790
23791
23792
23793
23794
23795
23796
23797
23798
23799
23800
23801
23802
23803
23804
23805
23806
23807
23808
23809
23810
23811
23812
23813
23814
23815
23816
23817
23818
23819
23820
23821
23822
23823
23824
23825
23826
23827
23828
23829
23830
23831
23832
23833
23834
23835
23836
23837
23838
23839
23840
23841
23842
23843
23844
23845
23846
23847
23848
23849
23850
23851
23852
23853
23854
23855
23856
23857
23858
23859
23860
23861
23862
23863
23864
23865
23866
23867
23868
23869
23870
23871
23872
23873
23874
23875
23876
23877
23878
23879
23880
23881
23882
23883
23884
23885
23886
23887
23888
23889
23890
23891
23892
23893
23894
23895
23896
23897
23898
23899
23900
23901
23902
23903
23904
23905
23906
23907
23908
23909
23910
23911
23912
23913
23914
23915
23916
23917
23918
23919
23920
23921
23922
23923
23924
23925
23926
23927
23928
23929
23930
23931
23932
23933
23934
23935
23936
23937
23938
23939
23940
23941
23942
23943
23944
23945
23946
23947
23948
23949
23950
23951
23952
23953
23954
23955
23956
23957
23958
23959
23960
23961
23962
23963
23964
23965
23966
23967
23968
23969
23970
23971
23972
23973
23974
23975
23976
23977
23978
23979
23980
23981
23982
23983
23984
23985
23986
23987
23988
23989
23990
23991
23992
23993
23994
23995
23996
23997
23998
23999
24000
24001
24002
24003
24004
24005
24006
24007
24008
24009
24010
24011
24012
24013
24014
24015
24016
24017
24018
24019
24020
24021
24022
24023
24024
24025
24026
24027
24028
24029
24030
24031
24032
24033
24034
24035
24036
24037
24038
24039
24040
24041
24042
24043
24044
24045
24046
24047
24048
24049
24050
24051
24052
24053
24054
24055
24056
24057
24058
24059
24060
24061
24062
24063
24064
24065
24066
24067
24068
24069
24070
24071
24072
24073
24074
24075
24076
24077
24078
24079
24080
24081
24082
24083
24084
24085
24086
24087
24088
24089
24090
24091
24092
24093
24094
24095
24096
24097
24098
24099
24100
24101
24102
24103
24104
24105
24106
24107
24108
24109
24110
24111
24112
24113
24114
24115
24116
24117
24118
24119
24120
24121
24122
24123
24124
24125
24126
24127
24128
24129
24130
24131
24132
24133
24134
24135
24136
24137
24138
24139
24140
24141
24142
24143
24144
24145
24146
24147
24148
24149
24150
24151
24152
24153
24154
24155
24156
24157
24158
24159
24160
24161
24162
24163
24164
24165
24166
24167
24168
24169
24170
24171
24172
24173
24174
24175
24176
24177
24178
24179
24180
24181
24182
24183
24184
24185
24186
24187
24188
24189
24190
24191
24192
24193
24194
24195
24196
24197
24198
24199
24200
24201
24202
24203
24204
24205
24206
24207
24208
24209
24210
24211
24212
24213
24214
24215
24216
24217
24218
24219
24220
24221
24222
24223
24224
24225
24226
24227
24228
24229
24230
24231
24232
24233
24234
24235
24236
24237
24238
24239
24240
24241
24242
24243
24244
24245
24246
24247
24248
24249
24250
24251
24252
24253
24254
24255
24256
24257
24258
24259
24260
24261
24262
24263
24264
24265
24266
24267
24268
24269
24270
24271
24272
24273
24274
24275
24276
24277
24278
24279
24280
24281
24282
24283
24284
24285
24286
24287
24288
24289
24290
24291
24292
24293
24294
24295
24296
24297
24298
24299
24300
24301
24302
24303
24304
24305
24306
24307
24308
24309
24310
24311
24312
24313
24314
24315
24316
24317
24318
24319
24320
24321
24322
24323
24324
24325
24326
24327
24328
24329
24330
24331
24332
24333
24334
24335
24336
24337
24338
24339
24340
24341
24342
24343
24344
24345
24346
24347
24348
24349
24350
24351
24352
24353
24354
24355
24356
24357
24358
24359
24360
24361
24362
24363
24364
24365
24366
24367
24368
24369
24370
24371
24372
24373
24374
24375
24376
24377
24378
24379
24380
24381
24382
24383
24384
24385
24386
24387
24388
24389
24390
24391
24392
24393
24394
24395
24396
24397
24398
24399
24400
24401
24402
24403
24404
24405
24406
24407
24408
24409
24410
24411
24412
24413
24414
24415
24416
24417
24418
24419
24420
24421
24422
24423
24424
24425
24426
24427
24428
24429
24430
24431
24432
24433
24434
24435
24436
24437
24438
24439
24440
24441
24442
24443
24444
24445
24446
24447
24448
24449
24450
24451
24452
24453
24454
24455
24456
24457
24458
24459
24460
24461
24462
24463
24464
24465
24466
24467
24468
24469
24470
24471
24472
24473
24474
24475
24476
24477
24478
24479
24480
24481
24482
24483
24484
24485
24486
24487
24488
24489
24490
24491
24492
24493
24494
24495
24496
24497
24498
24499
24500
24501
24502
24503
24504
24505
24506
24507
24508
24509
24510
24511
24512
24513
24514
24515
24516
24517
24518
24519
24520
24521
24522
24523
24524
24525
24526
24527
24528
24529
24530
24531
24532
24533
24534
24535
24536
24537
24538
24539
24540
24541
24542
24543
24544
24545
24546
24547
24548
24549
24550
24551
24552
24553
24554
24555
24556
24557
24558
24559
24560
24561
24562
24563
24564
24565
24566
24567
24568
24569
24570
24571
24572
24573
24574
24575
24576
24577
24578
24579
24580
24581
24582
24583
24584
24585
24586
24587
24588
24589
24590
24591
24592
24593
24594
24595
24596
24597
24598
24599
24600
24601
24602
24603
24604
24605
24606
24607
24608
24609
24610
24611
24612
24613
24614
24615
24616
24617
24618
24619
24620
24621
24622
24623
24624
24625
24626
24627
24628
24629
24630
24631
24632
24633
24634
24635
24636
24637
24638
24639
24640
24641
24642
24643
24644
24645
24646
24647
24648
24649
24650
24651
24652
24653
24654
24655
24656
24657
24658
24659
24660
24661
24662
24663
24664
24665
24666
24667
24668
24669
24670
24671
24672
24673
24674
24675
24676
24677
24678
24679
24680
24681
24682
24683
24684
24685
24686
24687
24688
24689
24690
24691
24692
24693
24694
24695
24696
24697
24698
24699
24700
24701
24702
24703
24704
24705
24706
24707
24708
24709
24710
24711
24712
24713
24714
24715
24716
24717
24718
24719
24720
24721
24722
24723
24724
24725
24726
24727
24728
24729
24730
24731
24732
24733
24734
24735
24736
24737
24738
24739
24740
24741
24742
24743
24744
24745
24746
24747
24748
24749
24750
24751
24752
24753
24754
24755
24756
24757
24758
24759
24760
24761
24762
24763
24764
24765
24766
24767
24768
24769
24770
24771
24772
24773
24774
24775
24776
24777
24778
24779
24780
24781
24782
24783
24784
24785
24786
24787
24788
24789
24790
24791
24792
24793
24794
24795
24796
24797
24798
24799
24800
24801
24802
24803
24804
24805
24806
24807
24808
24809
24810
24811
24812
24813
24814
24815
24816
24817
24818
24819
24820
24821
24822
24823
24824
24825
24826
24827
24828
24829
24830
24831
24832
24833
24834
24835
24836
24837
24838
24839
24840
24841
24842
24843
24844
24845
24846
24847
24848
24849
24850
24851
24852
24853
24854
24855
24856
24857
24858
24859
24860
24861
24862
24863
24864
24865
24866
24867
24868
24869
24870
24871
24872
24873
24874
24875
24876
24877
24878
24879
24880
24881
24882
24883
24884
24885
24886
24887
24888
24889
24890
24891
24892
24893
24894
24895
24896
24897
24898
24899
24900
24901
24902
24903
24904
24905
24906
24907
24908
24909
24910
24911
24912
24913
24914
24915
24916
24917
24918
24919
24920
24921
24922
24923
24924
24925
24926
24927
24928
24929
24930
24931
24932
24933
24934
24935
24936
24937
24938
24939
24940
24941
24942
24943
24944
24945
24946
24947
24948
24949
24950
24951
24952
24953
24954
24955
24956
24957
24958
24959
24960
24961
24962
24963
24964
24965
24966
24967
24968
24969
24970
24971
24972
24973
24974
24975
24976
24977
24978
24979
24980
24981
24982
24983
24984
24985
24986
24987
24988
24989
24990
24991
24992
24993
24994
24995
24996
24997
24998
24999
25000
25001
25002
25003
25004
25005
25006
25007
25008
25009
25010
25011
25012
25013
25014
25015
25016
25017
25018
25019
25020
25021
25022
25023
25024
25025
25026
25027
25028
25029
25030
25031
25032
25033
25034
25035
25036
25037
25038
25039
25040
25041
25042
25043
25044
25045
25046
25047
25048
25049
25050
25051
25052
25053
25054
25055
25056
25057
25058
25059
25060
25061
25062
25063
25064
25065
25066
25067
25068
25069
25070
25071
25072
25073
25074
25075
25076
25077
25078
25079
25080
25081
25082
25083
25084
25085
25086
25087
25088
25089
25090
25091
25092
25093
25094
25095
25096
25097
25098
25099
25100
25101
25102
25103
25104
25105
25106
25107
25108
25109
25110
25111
25112
25113
25114
25115
25116
25117
25118
25119
25120
25121
25122
25123
25124
25125
25126
25127
25128
25129
25130
25131
25132
25133
25134
25135
25136
25137
25138
25139
25140
25141
25142
25143
25144
25145
25146
25147
25148
25149
25150
25151
25152
25153
25154
25155
25156
25157
25158
25159
25160
25161
25162
25163
25164
25165
25166
25167
25168
25169
25170
25171
25172
25173
25174
25175
25176
25177
25178
25179
25180
25181
25182
25183
25184
25185
25186
25187
25188
25189
25190
25191
25192
25193
25194
25195
25196
25197
25198
25199
25200
25201
25202
25203
25204
25205
25206
25207
25208
25209
25210
25211
25212
25213
25214
25215
25216
25217
25218
25219
25220
25221
25222
25223
25224
25225
25226
25227
25228
25229
25230
25231
25232
25233
25234
25235
25236
25237
25238
25239
25240
25241
25242
25243
25244
25245
25246
25247
25248
25249
25250
25251
25252
25253
25254
25255
25256
25257
25258
25259
25260
25261
25262
25263
25264
25265
25266
25267
25268
25269
25270
25271
25272
25273
25274
25275
25276
25277
25278
25279
25280
25281
25282
25283
25284
25285
25286
25287
25288
25289
25290
25291
25292
25293
25294
25295
25296
25297
25298
25299
25300
25301
25302
25303
25304
25305
25306
25307
25308
25309
25310
25311
25312
25313
25314
25315
25316
25317
25318
25319
25320
25321
25322
25323
25324
25325
25326
25327
25328
25329
25330
25331
25332
25333
25334
25335
25336
25337
25338
25339
25340
25341
25342
25343
25344
25345
25346
25347
25348
25349
25350
25351
25352
25353
25354
25355
25356
25357
25358
25359
25360
25361
25362
25363
25364
25365
25366
25367
25368
25369
25370
25371
25372
25373
25374
25375
25376
25377
25378
25379
25380
25381
25382
25383
25384
25385
25386
25387
25388
25389
25390
25391
25392
25393
25394
25395
25396
25397
25398
25399
25400
25401
25402
25403
25404
25405
25406
25407
25408
25409
25410
25411
25412
25413
25414
25415
25416
25417
25418
25419
25420
25421
25422
25423
25424
25425
25426
25427
25428
25429
25430
25431
25432
25433
25434
25435
25436
25437
25438
25439
25440
25441
25442
25443
25444
25445
25446
25447
25448
25449
25450
25451
25452
25453
25454
25455
25456
25457
25458
25459
25460
25461
25462
25463
25464
25465
25466
25467
25468
25469
25470
25471
25472
25473
25474
25475
25476
25477
25478
25479
25480
25481
25482
25483
25484
25485
25486
25487
25488
25489
25490
25491
25492
25493
25494
25495
25496
25497
25498
25499
25500
25501
25502
25503
25504
25505
25506
25507
25508
25509
25510
25511
25512
25513
25514
25515
25516
25517
25518
25519
25520
25521
25522
25523
25524
25525
25526
25527
25528
25529
25530
25531
25532
25533
25534
25535
25536
25537
25538
25539
25540
25541
25542
25543
25544
25545
25546
25547
25548
25549
25550
25551
25552
25553
25554
25555
25556
25557
25558
25559
25560
25561
25562
25563
25564
25565
25566
25567
25568
25569
25570
25571
25572
25573
25574
25575
25576
25577
25578
25579
25580
25581
25582
25583
25584
25585
25586
25587
25588
25589
25590
25591
25592
25593
25594
25595
25596
25597
25598
25599
25600
25601
25602
25603
25604
25605
25606
25607
25608
25609
25610
25611
25612
25613
25614
25615
25616
25617
25618
25619
25620
25621
25622
25623
25624
25625
25626
25627
25628
25629
25630
25631
25632
25633
25634
25635
25636
25637
25638
25639
25640
25641
25642
25643
25644
25645
25646
25647
25648
25649
25650
25651
25652
25653
25654
25655
25656
25657
25658
25659
25660
25661
25662
25663
25664
25665
25666
25667
25668
25669
25670
25671
25672
25673
25674
25675
25676
25677
25678
25679
25680
25681
25682
25683
25684
25685
25686
25687
25688
25689
25690
25691
25692
25693
25694
25695
25696
25697
25698
25699
25700
25701
25702
25703
25704
25705
25706
25707
25708
25709
25710
25711
25712
25713
25714
25715
25716
25717
25718
25719
25720
25721
25722
25723
25724
25725
25726
25727
25728
25729
25730
25731
25732
25733
25734
25735
25736
25737
25738
25739
25740
25741
25742
25743
25744
25745
25746
25747
25748
25749
25750
25751
25752
25753
25754
25755
25756
25757
25758
25759
25760
25761
25762
25763
25764
25765
25766
25767
25768
25769
25770
25771
25772
25773
25774
25775
25776
25777
25778
25779
25780
25781
25782
25783
25784
25785
25786
25787
25788
25789
25790
25791
25792
25793
25794
25795
25796
25797
25798
25799
25800
25801
25802
25803
25804
25805
25806
25807
25808
25809
25810
25811
25812
25813
25814
25815
25816
25817
25818
25819
25820
25821
25822
25823
25824
25825
25826
25827
25828
25829
25830
25831
25832
25833
25834
25835
25836
25837
25838
25839
25840
25841
25842
25843
25844
25845
25846
25847
25848
25849
25850
25851
25852
25853
25854
25855
25856
25857
25858
25859
25860
25861
25862
25863
25864
25865
25866
25867
25868
25869
25870
25871
25872
25873
25874
25875
25876
25877
25878
25879
25880
25881
25882
25883
25884
25885
25886
25887
25888
25889
25890
25891
25892
25893
25894
25895
25896
25897
25898
25899
25900
25901
25902
25903
25904
25905
25906
25907
25908
25909
25910
25911
25912
25913
25914
25915
25916
25917
25918
25919
25920
25921
25922
25923
25924
25925
25926
25927
25928
25929
25930
25931
25932
25933
25934
25935
25936
25937
25938
25939
25940
25941
25942
25943
25944
25945
25946
25947
25948
25949
25950
25951
25952
25953
25954
25955
25956
25957
25958
25959
25960
25961
25962
25963
25964
25965
25966
25967
25968
25969
25970
25971
25972
25973
25974
25975
25976
25977
25978
25979
25980
25981
25982
25983
25984
25985
25986
25987
25988
25989
25990
25991
25992
25993
25994
25995
25996
25997
25998
25999
26000
26001
26002
26003
26004
26005
26006
26007
26008
26009
26010
26011
26012
26013
26014
26015
26016
26017
26018
26019
26020
26021
26022
26023
26024
26025
26026
26027
26028
26029
26030
26031
26032
26033
26034
26035
26036
26037
26038
26039
26040
26041
26042
26043
26044
26045
26046
26047
26048
26049
26050
26051
26052
26053
26054
26055
26056
26057
26058
26059
26060
26061
26062
26063
26064
26065
26066
26067
26068
26069
26070
26071
26072
26073
26074
26075
26076
26077
26078
26079
26080
26081
26082
26083
26084
26085
26086
26087
26088
26089
26090
26091
26092
26093
26094
26095
26096
26097
26098
26099
26100
26101
26102
26103
26104
26105
26106
26107
26108
26109
26110
26111
26112
26113
26114
26115
26116
26117
26118
26119
26120
26121
26122
26123
26124
26125
26126
26127
26128
26129
26130
26131
26132
26133
26134
26135
26136
26137
26138
26139
26140
26141
26142
26143
26144
26145
26146
26147
26148
26149
26150
26151
26152
26153
26154
26155
26156
26157
26158
26159
26160
26161
26162
26163
26164
26165
26166
26167
26168
26169
26170
26171
26172
26173
26174
26175
26176
26177
26178
26179
26180
26181
26182
26183
26184
26185
26186
26187
26188
26189
26190
26191
26192
26193
26194
26195
26196
26197
26198
26199
26200
26201
26202
26203
26204
26205
26206
26207
26208
26209
26210
26211
26212
26213
26214
26215
26216
26217
26218
26219
26220
26221
26222
26223
26224
26225
26226
26227
26228
26229
26230
26231
26232
26233
26234
26235
26236
26237
26238
26239
26240
26241
26242
26243
26244
26245
26246
26247
26248
26249
26250
26251
26252
26253
26254
26255
26256
26257
26258
26259
26260
26261
26262
26263
26264
26265
26266
26267
26268
26269
26270
26271
26272
26273
26274
26275
26276
26277
26278
26279
26280
26281
26282
26283
26284
26285
26286
26287
26288
26289
26290
26291
26292
26293
26294
26295
26296
26297
26298
26299
26300
26301
26302
26303
26304
26305
26306
26307
26308
26309
26310
26311
26312
26313
26314
26315
26316
26317
26318
26319
26320
26321
26322
26323
26324
26325
26326
26327
26328
26329
26330
26331
26332
26333
26334
26335
26336
26337
26338
26339
26340
26341
26342
26343
26344
26345
26346
26347
26348
26349
26350
26351
26352
26353
26354
26355
26356
26357
26358
26359
26360
26361
26362
26363
26364
26365
26366
26367
26368
26369
26370
26371
26372
26373
26374
26375
26376
26377
26378
26379
26380
26381
26382
26383
26384
26385
26386
26387
26388
26389
26390
26391
26392
26393
26394
26395
26396
26397
26398
26399
26400
26401
26402
26403
26404
26405
26406
26407
26408
26409
26410
26411
26412
26413
26414
26415
26416
26417
26418
26419
26420
26421
26422
26423
26424
26425
26426
26427
26428
26429
26430
26431
26432
26433
26434
26435
26436
26437
26438
26439
26440
26441
26442
26443
26444
26445
26446
26447
26448
26449
26450
26451
26452
26453
26454
26455
26456
26457
26458
26459
26460
26461
26462
26463
26464
26465
26466
26467
26468
26469
26470
26471
26472
26473
26474
26475
26476
26477
26478
26479
26480
26481
26482
26483
26484
26485
26486
26487
26488
26489
26490
26491
26492
26493
26494
26495
26496
26497
26498
26499
26500
26501
26502
26503
26504
26505
26506
26507
26508
26509
26510
26511
26512
26513
26514
26515
26516
26517
26518
26519
26520
26521
26522
26523
26524
26525
26526
26527
26528
26529
26530
26531
26532
26533
26534
26535
26536
26537
26538
26539
26540
26541
26542
26543
26544
26545
26546
26547
26548
26549
26550
26551
26552
26553
26554
26555
26556
26557
26558
26559
26560
26561
26562
26563
26564
26565
26566
26567
26568
26569
26570
26571
26572
26573
26574
26575
26576
26577
26578
26579
26580
26581
26582
26583
26584
26585
26586
26587
26588
26589
26590
26591
26592
26593
26594
26595
26596
26597
26598
26599
26600
26601
26602
26603
26604
26605
26606
26607
26608
26609
26610
26611
26612
26613
26614
26615
26616
26617
26618
26619
26620
26621
26622
26623
26624
26625
26626
26627
26628
26629
26630
26631
26632
26633
26634
26635
26636
26637
26638
26639
26640
26641
26642
26643
26644
26645
26646
26647
26648
26649
26650
26651
26652
26653
26654
26655
26656
26657
26658
26659
26660
26661
26662
26663
26664
26665
26666
26667
26668
26669
26670
26671
26672
26673
26674
26675
26676
26677
26678
26679
26680
26681
26682
26683
26684
26685
26686
26687
26688
26689
26690
26691
26692
26693
26694
26695
26696
26697
26698
26699
26700
26701
26702
26703
26704
26705
26706
26707
26708
26709
26710
26711
26712
26713
26714
26715
26716
26717
26718
26719
26720
26721
26722
26723
26724
26725
26726
26727
26728
26729
26730
26731
26732
26733
26734
26735
26736
26737
26738
26739
26740
26741
26742
26743
26744
26745
26746
26747
26748
26749
26750
26751
26752
26753
26754
26755
26756
26757
26758
26759
26760
26761
26762
26763
26764
26765
26766
26767
26768
26769
26770
26771
26772
26773
26774
26775
26776
26777
26778
26779
26780
26781
26782
26783
26784
26785
26786
26787
26788
26789
26790
26791
26792
26793
26794
26795
26796
26797
26798
26799
26800
26801
26802
26803
26804
26805
26806
26807
26808
26809
26810
26811
26812
26813
26814
26815
26816
26817
26818
26819
26820
26821
26822
26823
26824
26825
26826
26827
26828
26829
26830
26831
26832
26833
26834
26835
26836
26837
26838
26839
26840
26841
26842
26843
26844
26845
26846
26847
26848
26849
26850
26851
26852
26853
26854
26855
26856
26857
26858
26859
26860
26861
26862
26863
26864
26865
26866
26867
26868
26869
26870
26871
26872
26873
26874
26875
26876
26877
26878
26879
26880
26881
26882
26883
26884
26885
26886
26887
26888
26889
26890
26891
26892
26893
26894
26895
26896
26897
26898
26899
26900
26901
26902
26903
26904
26905
26906
26907
26908
26909
26910
26911
26912
26913
26914
26915
26916
26917
26918
26919
26920
26921
26922
26923
26924
26925
26926
26927
26928
26929
26930
26931
26932
26933
26934
26935
26936
26937
26938
26939
26940
26941
26942
26943
26944
26945
26946
26947
26948
26949
26950
26951
26952
26953
26954
26955
26956
26957
26958
26959
26960
26961
26962
26963
26964
26965
26966
26967
26968
26969
26970
26971
26972
26973
26974
26975
26976
26977
26978
26979
26980
26981
26982
26983
26984
26985
26986
26987
26988
26989
26990
26991
26992
26993
26994
26995
26996
26997
26998
26999
27000
27001
27002
27003
27004
27005
27006
27007
27008
27009
27010
27011
27012
27013
27014
27015
27016
27017
27018
27019
27020
27021
27022
27023
27024
27025
27026
27027
27028
27029
27030
27031
27032
27033
27034
27035
27036
27037
27038
27039
27040
27041
27042
27043
27044
27045
27046
27047
27048
27049
27050
27051
27052
27053
27054
27055
27056
27057
27058
27059
27060
27061
27062
27063
27064
27065
27066
27067
27068
27069
27070
27071
27072
27073
27074
27075
27076
27077
27078
27079
27080
27081
27082
27083
27084
27085
27086
27087
27088
27089
27090
27091
27092
27093
27094
27095
27096
27097
27098
27099
27100
27101
27102
27103
27104
27105
27106
27107
27108
27109
27110
27111
27112
27113
27114
27115
27116
27117
27118
27119
27120
27121
27122
27123
27124
27125
27126
27127
27128
27129
27130
27131
27132
27133
27134
27135
27136
27137
27138
27139
27140
27141
27142
27143
27144
27145
27146
27147
27148
27149
27150
27151
27152
27153
27154
27155
27156
27157
27158
27159
27160
27161
27162
27163
27164
27165
27166
27167
27168
27169
27170
27171
27172
27173
27174
27175
27176
27177
27178
27179
27180
27181
27182
27183
27184
27185
27186
27187
27188
27189
27190
27191
27192
27193
27194
27195
27196
27197
27198
27199
27200
27201
27202
27203
27204
27205
27206
27207
27208
27209
27210
27211
27212
27213
27214
27215
27216
27217
27218
27219
27220
27221
27222
27223
27224
27225
27226
27227
27228
27229
27230
27231
27232
27233
27234
27235
27236
27237
27238
27239
27240
27241
27242
27243
27244
27245
27246
27247
27248
27249
27250
27251
27252
27253
27254
27255
27256
27257
27258
27259
27260
27261
27262
27263
27264
27265
27266
27267
27268
27269
27270
27271
27272
27273
27274
27275
27276
27277
27278
27279
27280
27281
27282
27283
27284
27285
27286
27287
27288
27289
27290
27291
27292
27293
27294
27295
27296
27297
27298
27299
27300
27301
27302
27303
27304
27305
27306
27307
27308
27309
27310
27311
27312
27313
27314
27315
27316
27317
27318
27319
27320
27321
27322
27323
27324
27325
27326
27327
27328
27329
27330
27331
27332
27333
27334
27335
27336
27337
27338
27339
27340
27341
27342
27343
27344
27345
27346
27347
27348
27349
27350
27351
27352
27353
27354
27355
27356
27357
27358
27359
27360
27361
27362
27363
27364
27365
27366
27367
27368
27369
27370
27371
27372
27373
27374
27375
27376
27377
27378
27379
27380
27381
27382
27383
27384
27385
27386
27387
27388
27389
27390
27391
27392
27393
27394
27395
27396
27397
27398
27399
27400
27401
27402
27403
27404
27405
27406
27407
27408
27409
27410
27411
27412
27413
27414
27415
27416
27417
27418
27419
27420
27421
27422
27423
27424
27425
27426
27427
27428
27429
27430
27431
27432
27433
27434
27435
27436
27437
27438
27439
27440
27441
27442
27443
27444
27445
27446
27447
27448
27449
27450
27451
27452
27453
27454
27455
27456
27457
27458
27459
27460
27461
27462
27463
27464
27465
27466
27467
27468
27469
27470
27471
27472
27473
27474
27475
27476
27477
27478
27479
27480
27481
27482
27483
27484
27485
27486
27487
27488
27489
27490
27491
27492
27493
27494
27495
27496
27497
27498
27499
27500
27501
27502
27503
27504
27505
27506
27507
27508
27509
27510
27511
27512
27513
27514
27515
27516
27517
27518
27519
27520
27521
27522
27523
27524
27525
27526
27527
27528
27529
27530
27531
27532
27533
27534
27535
27536
27537
27538
27539
27540
27541
27542
27543
27544
27545
27546
27547
27548
27549
27550
27551
27552
27553
27554
27555
27556
27557
27558
27559
27560
27561
27562
27563
27564
27565
27566
27567
27568
27569
27570
27571
27572
27573
27574
27575
27576
27577
27578
27579
27580
27581
27582
27583
27584
27585
27586
27587
27588
27589
27590
27591
27592
27593
27594
27595
27596
27597
27598
27599
27600
27601
27602
27603
27604
27605
27606
27607
27608
27609
27610
27611
27612
27613
27614
27615
27616
27617
27618
27619
27620
27621
27622
27623
27624
27625
27626
27627
27628
27629
27630
27631
27632
27633
27634
27635
27636
27637
27638
27639
27640
27641
27642
27643
27644
27645
27646
27647
27648
27649
27650
27651
27652
27653
27654
27655
27656
27657
27658
27659
27660
27661
27662
27663
27664
27665
27666
27667
27668
27669
27670
27671
27672
27673
27674
27675
27676
27677
27678
27679
27680
27681
27682
27683
27684
27685
27686
27687
27688
27689
27690
27691
27692
27693
27694
27695
27696
27697
27698
27699
27700
27701
27702
27703
27704
27705
27706
27707
27708
27709
27710
27711
27712
27713
27714
27715
27716
27717
27718
27719
27720
27721
27722
27723
27724
27725
27726
27727
27728
27729
27730
27731
27732
27733
27734
27735
27736
27737
27738
27739
27740
27741
27742
27743
27744
27745
27746
27747
27748
27749
27750
27751
27752
27753
27754
27755
27756
27757
27758
27759
27760
27761
27762
27763
27764
27765
27766
27767
27768
27769
27770
27771
27772
27773
27774
27775
27776
27777
27778
27779
27780
27781
27782
27783
27784
27785
27786
27787
27788
27789
27790
27791
27792
27793
27794
27795
27796
27797
27798
27799
27800
27801
27802
27803
27804
27805
27806
27807
27808
27809
27810
27811
27812
27813
27814
27815
27816
27817
27818
27819
27820
27821
27822
27823
27824
27825
27826
27827
27828
27829
27830
27831
27832
27833
27834
27835
27836
27837
27838
27839
27840
27841
27842
27843
27844
27845
27846
27847
27848
27849
27850
27851
27852
27853
27854
27855
27856
27857
27858
27859
27860
27861
27862
27863
27864
27865
27866
27867
27868
27869
27870
27871
27872
27873
27874
27875
27876
27877
27878
27879
27880
27881
27882
27883
27884
27885
27886
27887
27888
27889
27890
27891
27892
27893
27894
27895
27896
27897
27898
27899
27900
27901
27902
27903
27904
27905
27906
27907
27908
27909
27910
27911
27912
27913
27914
27915
27916
27917
27918
27919
27920
27921
27922
27923
27924
27925
27926
27927
27928
27929
27930
27931
27932
27933
27934
27935
27936
27937
27938
27939
27940
27941
27942
27943
27944
27945
27946
27947
27948
27949
27950
27951
27952
27953
27954
27955
27956
27957
27958
27959
27960
27961
27962
27963
27964
27965
27966
27967
27968
27969
27970
27971
27972
27973
27974
27975
27976
27977
27978
27979
27980
27981
27982
27983
27984
27985
27986
27987
27988
27989
27990
27991
27992
27993
27994
27995
27996
27997
27998
27999
28000
28001
28002
28003
28004
28005
28006
28007
28008
28009
28010
28011
28012
28013
28014
28015
28016
28017
28018
28019
28020
28021
28022
28023
28024
28025
28026
28027
28028
28029
28030
28031
28032
28033
28034
28035
28036
28037
28038
28039
28040
28041
28042
28043
28044
28045
28046
28047
28048
28049
28050
28051
28052
28053
28054
28055
28056
28057
28058
28059
28060
28061
28062
28063
28064
28065
28066
28067
28068
28069
28070
28071
28072
28073
28074
28075
28076
28077
28078
28079
28080
28081
28082
28083
28084
28085
28086
28087
28088
28089
28090
28091
28092
28093
28094
28095
28096
28097
28098
28099
28100
28101
28102
28103
28104
28105
28106
28107
28108
28109
28110
28111
28112
28113
28114
28115
28116
28117
28118
28119
28120
28121
28122
28123
28124
28125
28126
28127
28128
28129
28130
28131
28132
28133
28134
28135
28136
28137
28138
28139
28140
28141
28142
28143
28144
28145
28146
28147
28148
28149
28150
28151
28152
28153
28154
28155
28156
28157
28158
28159
28160
28161
28162
28163
28164
28165
28166
28167
28168
28169
28170
28171
28172
28173
28174
28175
28176
28177
28178
28179
28180
28181
28182
28183
28184
28185
28186
28187
28188
28189
28190
28191
28192
28193
28194
28195
28196
28197
28198
28199
28200
28201
28202
28203
28204
28205
28206
28207
28208
28209
28210
28211
28212
28213
28214
28215
28216
28217
28218
28219
28220
28221
28222
28223
28224
28225
28226
28227
28228
28229
28230
28231
28232
28233
28234
28235
28236
28237
28238
28239
28240
28241
28242
28243
28244
28245
28246
28247
28248
28249
28250
28251
28252
28253
28254
28255
28256
28257
28258
28259
28260
28261
28262
28263
28264
28265
28266
28267
28268
28269
28270
28271
28272
28273
28274
28275
28276
28277
28278
28279
28280
28281
28282
28283
28284
28285
28286
28287
28288
28289
28290
28291
28292
28293
28294
28295
28296
28297
28298
28299
28300
28301
28302
28303
28304
28305
28306
28307
28308
28309
28310
28311
28312
28313
28314
28315
28316
28317
28318
28319
28320
28321
28322
28323
28324
28325
28326
28327
28328
28329
28330
28331
28332
28333
28334
28335
28336
28337
28338
28339
28340
28341
28342
28343
28344
28345
28346
28347
28348
28349
28350
28351
28352
28353
28354
28355
28356
28357
28358
28359
28360
28361
28362
28363
28364
28365
28366
28367
28368
28369
28370
28371
28372
28373
28374
28375
28376
28377
28378
28379
28380
28381
28382
28383
28384
28385
28386
28387
28388
28389
28390
28391
28392
28393
28394
28395
28396
28397
28398
28399
28400
28401
28402
28403
28404
28405
28406
28407
28408
28409
28410
28411
28412
28413
28414
28415
28416
28417
28418
28419
28420
28421
28422
28423
28424
28425
28426
28427
28428
28429
28430
28431
28432
28433
28434
28435
28436
28437
28438
28439
28440
28441
28442
28443
28444
28445
28446
28447
28448
28449
28450
28451
28452
28453
28454
28455
28456
28457
28458
28459
28460
28461
28462
28463
28464
28465
28466
28467
28468
28469
28470
28471
28472
28473
28474
28475
28476
28477
28478
28479
28480
28481
28482
28483
28484
28485
28486
28487
28488
28489
28490
28491
28492
28493
28494
28495
28496
28497
28498
28499
28500
28501
28502
28503
28504
28505
28506
28507
28508
28509
28510
28511
28512
28513
28514
28515
28516
28517
28518
28519
28520
28521
28522
28523
28524
28525
28526
28527
28528
28529
28530
28531
28532
28533
28534
28535
28536
28537
28538
28539
28540
28541
28542
28543
28544
28545
28546
28547
28548
28549
28550
28551
28552
28553
28554
28555
28556
28557
28558
28559
28560
28561
28562
28563
28564
28565
28566
28567
28568
28569
28570
28571
28572
28573
28574
28575
28576
28577
28578
28579
28580
28581
28582
28583
28584
28585
28586
28587
28588
28589
28590
28591
28592
28593
28594
28595
28596
28597
28598
28599
28600
28601
28602
28603
28604
28605
28606
28607
28608
28609
28610
28611
28612
28613
28614
28615
28616
28617
28618
28619
28620
28621
28622
28623
28624
28625
28626
28627
28628
28629
28630
28631
28632
28633
28634
28635
28636
28637
28638
28639
28640
28641
28642
28643
28644
28645
28646
28647
28648
28649
28650
28651
28652
28653
28654
28655
28656
28657
28658
28659
28660
28661
28662
28663
28664
28665
28666
28667
28668
28669
28670
28671
28672
28673
28674
28675
28676
28677
28678
28679
28680
28681
28682
28683
28684
28685
28686
28687
28688
28689
28690
28691
28692
28693
28694
28695
28696
28697
28698
28699
28700
28701
28702
28703
28704
28705
28706
28707
28708
28709
28710
28711
28712
28713
28714
28715
28716
28717
28718
28719
28720
28721
28722
28723
28724
28725
28726
28727
28728
28729
28730
28731
28732
28733
28734
28735
28736
28737
28738
28739
28740
28741
28742
28743
28744
28745
28746
28747
28748
28749
28750
28751
28752
28753
28754
28755
28756
28757
28758
28759
28760
28761
28762
28763
28764
28765
28766
28767
28768
28769
28770
28771
28772
28773
28774
28775
28776
28777
28778
28779
28780
28781
28782
28783
28784
28785
28786
28787
28788
28789
28790
28791
28792
28793
28794
28795
28796
28797
28798
28799
28800
28801
28802
28803
28804
28805
28806
28807
28808
28809
28810
28811
28812
28813
28814
28815
28816
28817
28818
28819
28820
28821
28822
28823
28824
28825
28826
28827
28828
28829
28830
28831
28832
28833
28834
28835
28836
28837
28838
28839
28840
28841
28842
28843
28844
28845
28846
28847
28848
28849
28850
28851
28852
28853
28854
28855
28856
28857
28858
28859
28860
28861
28862
28863
28864
28865
28866
28867
28868
28869
28870
28871
28872
28873
28874
28875
28876
28877
28878
28879
28880
28881
28882
28883
28884
28885
28886
28887
28888
28889
28890
28891
28892
28893
28894
28895
28896
28897
28898
28899
28900
28901
28902
28903
28904
28905
28906
28907
28908
28909
28910
28911
28912
28913
28914
28915
28916
28917
28918
28919
28920
28921
28922
28923
28924
28925
28926
28927
28928
28929
28930
28931
28932
28933
28934
28935
28936
28937
28938
28939
28940
28941
28942
28943
28944
28945
28946
28947
28948
28949
28950
28951
28952
28953
28954
28955
28956
28957
28958
28959
28960
28961
28962
28963
28964
28965
28966
28967
28968
28969
28970
28971
28972
28973
28974
28975
28976
28977
28978
28979
28980
28981
28982
28983
28984
28985
28986
28987
28988
28989
28990
28991
28992
28993
28994
28995
28996
28997
28998
28999
29000
29001
29002
29003
29004
29005
29006
29007
29008
29009
29010
29011
29012
29013
29014
29015
29016
29017
29018
29019
29020
29021
29022
29023
29024
29025
29026
29027
29028
29029
29030
29031
29032
29033
29034
29035
29036
29037
29038
29039
29040
29041
29042
29043
29044
29045
29046
29047
29048
29049
29050
29051
29052
29053
29054
29055
29056
29057
29058
29059
29060
29061
29062
29063
29064
29065
29066
29067
29068
29069
29070
29071
29072
29073
29074
29075
29076
29077
29078
29079
29080
29081
29082
29083
29084
29085
29086
29087
29088
29089
29090
29091
29092
29093
29094
29095
29096
29097
29098
29099
29100
29101
29102
29103
29104
29105
29106
29107
29108
29109
29110
29111
29112
29113
29114
29115
29116
29117
29118
29119
29120
29121
29122
29123
29124
29125
29126
29127
29128
29129
29130
29131
29132
29133
29134
29135
29136
29137
29138
29139
29140
29141
29142
29143
29144
29145
29146
29147
29148
29149
29150
29151
29152
29153
29154
29155
29156
29157
29158
29159
29160
29161
29162
29163
29164
29165
29166
29167
29168
29169
29170
29171
29172
29173
29174
29175
29176
29177
29178
29179
29180
29181
29182
29183
29184
29185
29186
29187
29188
29189
29190
29191
29192
29193
29194
29195
29196
29197
29198
29199
29200
29201
29202
29203
29204
29205
29206
29207
29208
29209
29210
29211
29212
29213
29214
29215
29216
29217
29218
29219
29220
29221
29222
29223
29224
29225
29226
29227
29228
29229
29230
29231
29232
29233
29234
29235
29236
29237
29238
29239
29240
29241
29242
29243
29244
29245
29246
29247
29248
29249
29250
29251
29252
29253
29254
29255
29256
29257
29258
29259
29260
29261
29262
29263
29264
29265
29266
29267
29268
29269
29270
29271
29272
29273
29274
29275
29276
29277
29278
29279
29280
29281
29282
29283
29284
29285
29286
29287
29288
29289
29290
29291
29292
29293
29294
29295
29296
29297
29298
29299
29300
29301
29302
29303
29304
29305
29306
29307
29308
29309
29310
29311
29312
29313
29314
29315
29316
29317
29318
29319
29320
29321
29322
29323
29324
29325
29326
29327
29328
29329
29330
29331
29332
29333
29334
29335
29336
29337
29338
29339
29340
29341
29342
29343
29344
29345
29346
29347
29348
29349
29350
29351
29352
29353
29354
29355
29356
29357
29358
29359
29360
29361
29362
29363
29364
29365
29366
29367
29368
29369
29370
29371
29372
29373
29374
29375
29376
29377
29378
29379
29380
29381
29382
29383
29384
29385
29386
29387
29388
29389
29390
29391
29392
29393
29394
29395
29396
29397
29398
29399
29400
29401
29402
29403
29404
29405
29406
29407
29408
29409
29410
29411
29412
29413
29414
29415
29416
29417
29418
29419
29420
29421
29422
29423
29424
29425
29426
29427
29428
29429
29430
29431
29432
29433
29434
29435
29436
29437
29438
29439
29440
29441
29442
29443
29444
29445
29446
29447
29448
29449
29450
29451
29452
29453
29454
29455
29456
29457
29458
29459
29460
29461
29462
29463
29464
29465
29466
29467
29468
29469
29470
29471
29472
29473
29474
29475
29476
29477
29478
29479
29480
29481
29482
29483
29484
29485
29486
29487
29488
29489
29490
29491
29492
29493
29494
29495
29496
29497
29498
29499
29500
29501
29502
29503
29504
29505
29506
29507
29508
29509
29510
29511
29512
29513
29514
29515
29516
29517
29518
29519
29520
29521
29522
29523
29524
29525
29526
29527
29528
29529
29530
29531
29532
29533
29534
29535
29536
29537
29538
29539
29540
29541
29542
29543
29544
29545
29546
29547
29548
29549
29550
29551
29552
29553
29554
29555
29556
29557
29558
29559
29560
29561
29562
29563
29564
29565
29566
29567
29568
29569
29570
29571
29572
29573
29574
29575
29576
29577
29578
29579
29580
29581
29582
29583
29584
29585
29586
29587
29588
29589
29590
29591
29592
29593
29594
29595
29596
29597
29598
29599
29600
29601
29602
29603
29604
29605
29606
29607
29608
29609
29610
29611
29612
29613
29614
29615
29616
29617
29618
29619
29620
29621
29622
29623
29624
29625
29626
29627
29628
29629
29630
29631
29632
29633
29634
29635
29636
29637
29638
29639
29640
29641
29642
29643
29644
29645
29646
29647
29648
29649
29650
29651
29652
29653
29654
29655
29656
29657
29658
29659
29660
29661
29662
29663
29664
29665
29666
29667
29668
29669
29670
29671
29672
29673
29674
29675
29676
29677
29678
29679
29680
29681
29682
29683
29684
29685
29686
29687
29688
29689
29690
29691
29692
29693
29694
29695
29696
29697
29698
29699
29700
29701
29702
29703
29704
29705
29706
29707
29708
29709
29710
29711
29712
29713
29714
29715
29716
29717
29718
29719
29720
29721
29722
29723
29724
29725
29726
29727
29728
29729
29730
29731
29732
29733
29734
29735
29736
29737
29738
29739
29740
29741
29742
29743
29744
29745
29746
29747
29748
29749
29750
29751
29752
29753
29754
29755
29756
29757
29758
29759
29760
29761
29762
29763
29764
29765
29766
29767
29768
29769
29770
29771
29772
29773
29774
29775
29776
29777
29778
29779
29780
29781
29782
29783
29784
29785
29786
29787
29788
29789
29790
29791
29792
29793
29794
29795
29796
29797
29798
29799
29800
29801
29802
29803
29804
29805
29806
29807
29808
29809
29810
29811
29812
29813
29814
29815
29816
29817
29818
29819
29820
29821
29822
29823
29824
29825
29826
29827
29828
29829
29830
29831
29832
29833
29834
29835
29836
29837
29838
29839
29840
29841
29842
29843
29844
29845
29846
29847
29848
29849
29850
29851
29852
29853
29854
29855
29856
29857
29858
29859
29860
29861
29862
29863
29864
29865
29866
29867
29868
29869
29870
29871
29872
29873
29874
29875
29876
29877
29878
29879
29880
29881
29882
29883
29884
29885
29886
29887
29888
29889
29890
29891
29892
29893
29894
29895
29896
29897
29898
29899
29900
29901
29902
29903
29904
29905
29906
29907
29908
29909
29910
29911
29912
29913
29914
29915
29916
29917
29918
29919
29920
29921
29922
29923
29924
29925
29926
29927
29928
29929
29930
29931
29932
29933
29934
29935
29936
29937
29938
29939
29940
29941
29942
29943
29944
29945
29946
29947
29948
29949
29950
29951
29952
29953
29954
29955
29956
29957
29958
29959
29960
29961
29962
29963
29964
29965
29966
29967
29968
29969
29970
29971
29972
29973
29974
29975
29976
29977
29978
29979
29980
29981
29982
29983
29984
29985
29986
29987
29988
29989
29990
29991
29992
29993
29994
29995
29996
29997
29998
29999
30000
30001
30002
30003
30004
30005
30006
30007
30008
30009
30010
30011
30012
30013
30014
30015
30016
30017
30018
30019
30020
30021
30022
30023
30024
30025
30026
30027
30028
30029
30030
30031
30032
30033
30034
30035
30036
30037
30038
30039
30040
30041
30042
30043
30044
30045
30046
30047
30048
30049
30050
30051
30052
30053
30054
30055
30056
30057
30058
30059
30060
30061
30062
30063
30064
30065
30066
30067
30068
30069
30070
30071
30072
30073
30074
30075
30076
30077
30078
30079
30080
30081
30082
30083
30084
30085
30086
30087
30088
30089
30090
30091
30092
30093
30094
30095
30096
30097
30098
30099
30100
30101
30102
30103
30104
30105
30106
30107
30108
30109
30110
30111
30112
30113
30114
30115
30116
30117
30118
30119
30120
30121
30122
30123
30124
30125
30126
30127
30128
30129
30130
30131
30132
30133
30134
30135
30136
30137
30138
30139
30140
30141
30142
30143
30144
30145
30146
30147
30148
30149
30150
30151
30152
30153
30154
30155
30156
30157
30158
30159
30160
30161
30162
30163
30164
30165
30166
30167
30168
30169
30170
30171
30172
30173
30174
30175
30176
30177
30178
30179
30180
30181
30182
30183
30184
30185
30186
30187
30188
30189
30190
30191
30192
30193
30194
30195
30196
30197
30198
30199
30200
30201
30202
30203
30204
30205
30206
30207
30208
30209
30210
30211
30212
30213
30214
30215
30216
30217
30218
30219
30220
30221
30222
30223
30224
30225
30226
30227
30228
30229
30230
30231
30232
30233
30234
30235
30236
30237
30238
30239
30240
30241
30242
30243
30244
30245
30246
30247
30248
30249
30250
30251
30252
30253
30254
30255
30256
30257
30258
30259
30260
30261
30262
30263
30264
30265
30266
30267
30268
30269
30270
30271
30272
30273
30274
30275
30276
30277
30278
30279
30280
30281
30282
30283
30284
30285
30286
30287
30288
30289
30290
30291
30292
30293
30294
30295
30296
30297
30298
30299
30300
30301
30302
30303
30304
30305
30306
30307
30308
30309
30310
30311
30312
30313
30314
30315
30316
30317
30318
30319
30320
30321
30322
30323
30324
30325
30326
30327
30328
30329
30330
30331
30332
30333
30334
30335
30336
30337
30338
30339
30340
30341
30342
30343
30344
30345
30346
30347
30348
30349
30350
30351
30352
30353
30354
30355
30356
30357
30358
30359
30360
30361
30362
30363
30364
30365
30366
30367
30368
30369
30370
30371
30372
30373
30374
30375
30376
30377
30378
30379
30380
30381
30382
30383
30384
30385
30386
30387
30388
30389
30390
30391
30392
30393
30394
30395
30396
30397
30398
30399
30400
30401
30402
30403
30404
30405
30406
30407
30408
30409
30410
30411
30412
30413
30414
30415
30416
30417
30418
30419
30420
30421
30422
30423
30424
30425
30426
30427
30428
30429
30430
30431
30432
30433
30434
30435
30436
30437
30438
30439
30440
30441
30442
30443
30444
30445
30446
30447
30448
30449
30450
30451
30452
30453
30454
30455
30456
30457
30458
30459
30460
30461
30462
30463
30464
30465
30466
30467
30468
30469
30470
30471
30472
30473
30474
30475
30476
30477
30478
30479
30480
30481
30482
30483
30484
30485
30486
30487
30488
30489
30490
30491
30492
30493
30494
30495
30496
30497
30498
30499
30500
30501
30502
30503
30504
30505
30506
30507
30508
30509
30510
30511
30512
30513
30514
30515
30516
30517
30518
30519
30520
30521
30522
30523
30524
30525
30526
30527
30528
30529
30530
30531
30532
30533
30534
30535
30536
30537
30538
30539
30540
30541
30542
30543
30544
30545
30546
30547
30548
30549
30550
30551
30552
30553
30554
30555
30556
30557
30558
30559
30560
30561
30562
30563
30564
30565
30566
30567
30568
30569
30570
30571
30572
30573
30574
30575
30576
30577
30578
30579
30580
30581
30582
30583
30584
30585
30586
30587
30588
30589
30590
30591
30592
30593
30594
30595
30596
30597
30598
30599
30600
30601
30602
30603
30604
30605
30606
30607
30608
30609
30610
30611
30612
30613
30614
30615
30616
30617
30618
30619
30620
30621
30622
30623
30624
30625
30626
30627
30628
30629
30630
30631
30632
30633
30634
30635
30636
30637
30638
30639
30640
30641
30642
30643
30644
30645
30646
30647
30648
30649
30650
30651
30652
30653
30654
30655
30656
30657
30658
30659
30660
30661
30662
30663
30664
30665
30666
30667
30668
30669
30670
30671
30672
30673
30674
30675
30676
30677
30678
30679
30680
30681
30682
30683
30684
30685
30686
30687
30688
30689
30690
30691
30692
30693
30694
30695
30696
30697
30698
30699
30700
30701
30702
30703
30704
30705
30706
30707
30708
30709
30710
30711
30712
30713
30714
30715
30716
30717
30718
30719
30720
30721
30722
30723
30724
30725
30726
30727
30728
30729
30730
30731
30732
30733
30734
30735
30736
30737
30738
30739
30740
30741
30742
30743
30744
30745
30746
30747
30748
30749
30750
30751
30752
30753
30754
30755
30756
30757
30758
30759
30760
30761
30762
30763
30764
30765
30766
30767
30768
30769
30770
30771
30772
30773
30774
30775
30776
30777
30778
30779
30780
30781
30782
30783
30784
30785
30786
30787
30788
30789
30790
30791
30792
30793
30794
30795
30796
30797
30798
30799
30800
30801
30802
30803
30804
30805
30806
30807
30808
30809
30810
30811
30812
30813
30814
30815
30816
30817
30818
30819
30820
30821
30822
30823
30824
30825
30826
30827
30828
30829
30830
30831
30832
30833
30834
30835
30836
30837
30838
30839
30840
30841
30842
30843
30844
30845
30846
30847
30848
30849
30850
30851
30852
30853
30854
30855
30856
30857
30858
30859
30860
30861
30862
30863
30864
30865
30866
30867
30868
30869
30870
30871
30872
30873
30874
30875
30876
30877
30878
30879
30880
30881
30882
30883
30884
30885
30886
30887
30888
30889
30890
30891
30892
30893
30894
30895
30896
30897
30898
30899
30900
30901
30902
30903
30904
30905
30906
30907
30908
30909
30910
30911
30912
30913
30914
30915
30916
30917
30918
30919
30920
30921
30922
30923
30924
30925
30926
30927
30928
30929
30930
30931
30932
30933
30934
30935
30936
30937
30938
30939
30940
30941
30942
30943
30944
30945
30946
30947
30948
30949
30950
30951
30952
30953
30954
30955
30956
30957
30958
30959
30960
30961
30962
30963
30964
30965
30966
30967
30968
30969
30970
30971
30972
30973
30974
30975
30976
30977
30978
30979
30980
30981
30982
30983
30984
30985
30986
30987
30988
30989
30990
30991
30992
30993
30994
30995
30996
30997
30998
30999
31000
31001
31002
31003
31004
31005
31006
31007
31008
31009
31010
31011
31012
31013
31014
31015
31016
31017
31018
31019
31020
31021
31022
31023
31024
31025
31026
31027
31028
31029
31030
31031
31032
31033
31034
31035
31036
31037
31038
31039
31040
31041
31042
31043
31044
31045
31046
31047
31048
31049
31050
31051
31052
31053
31054
31055
31056
31057
31058
31059
31060
31061
31062
31063
31064
31065
31066
31067
31068
31069
31070
31071
31072
31073
31074
31075
31076
31077
31078
31079
31080
31081
31082
31083
31084
31085
31086
31087
31088
31089
31090
31091
31092
31093
31094
31095
31096
31097
31098
31099
31100
31101
31102
31103
31104
31105
31106
31107
31108
31109
31110
31111
31112
31113
31114
31115
31116
31117
31118
31119
31120
31121
31122
31123
31124
31125
31126
31127
31128
31129
31130
31131
31132
31133
31134
31135
31136
31137
31138
31139
31140
31141
31142
31143
31144
31145
31146
31147
31148
31149
31150
31151
31152
31153
31154
31155
31156
31157
31158
31159
31160
31161
31162
31163
31164
31165
31166
31167
31168
31169
31170
31171
31172
31173
31174
31175
31176
31177
31178
31179
31180
31181
31182
31183
31184
31185
31186
31187
31188
31189
31190
31191
31192
31193
31194
31195
31196
31197
31198
31199
31200
31201
31202
31203
31204
31205
31206
31207
31208
31209
31210
31211
31212
31213
31214
31215
31216
31217
31218
31219
31220
31221
31222
31223
31224
31225
31226
31227
31228
31229
31230
31231
31232
31233
31234
31235
31236
31237
31238
31239
31240
31241
31242
31243
31244
31245
31246
31247
31248
31249
31250
31251
31252
31253
31254
31255
31256
31257
31258
31259
31260
31261
31262
31263
31264
31265
31266
31267
31268
31269
31270
31271
31272
31273
31274
31275
31276
31277
31278
31279
31280
31281
31282
31283
31284
31285
31286
31287
31288
31289
31290
31291
31292
31293
31294
31295
31296
31297
31298
31299
31300
31301
31302
31303
31304
31305
31306
31307
31308
31309
31310
31311
31312
31313
31314
31315
31316
31317
31318
31319
31320
31321
31322
31323
31324
31325
31326
31327
31328
31329
31330
31331
31332
31333
31334
31335
31336
31337
31338
31339
31340
31341
31342
31343
31344
31345
31346
31347
31348
31349
31350
31351
31352
31353
31354
31355
31356
31357
31358
31359
31360
31361
31362
31363
31364
31365
31366
31367
31368
31369
31370
31371
31372
31373
31374
31375
31376
31377
31378
31379
31380
31381
31382
31383
31384
31385
31386
31387
31388
31389
31390
31391
31392
31393
31394
31395
31396
31397
31398
31399
31400
31401
31402
31403
31404
31405
31406
31407
31408
31409
31410
31411
31412
31413
31414
31415
31416
31417
31418
31419
31420
31421
31422
31423
31424
31425
31426
31427
31428
31429
31430
31431
31432
31433
31434
31435
31436
31437
31438
31439
31440
31441
31442
31443
31444
31445
31446
31447
31448
31449
31450
31451
31452
31453
31454
31455
31456
31457
31458
31459
31460
31461
31462
31463
31464
31465
31466
31467
31468
31469
31470
31471
31472
31473
31474
31475
31476
31477
31478
31479
31480
31481
31482
31483
31484
31485
31486
31487
31488
31489
31490
31491
31492
31493
31494
31495
31496
31497
31498
31499
31500
31501
31502
31503
31504
31505
31506
31507
31508
31509
31510
31511
31512
31513
31514
31515
31516
31517
31518
31519
31520
31521
31522
31523
31524
31525
31526
31527
31528
31529
31530
31531
31532
31533
31534
31535
31536
31537
31538
31539
31540
31541
31542
31543
31544
31545
31546
31547
31548
31549
31550
31551
31552
31553
31554
31555
31556
31557
31558
31559
31560
31561
31562
31563
31564
31565
31566
31567
31568
31569
31570
31571
31572
31573
31574
31575
31576
31577
31578
31579
31580
31581
31582
31583
31584
31585
31586
31587
31588
31589
31590
31591
31592
31593
31594
31595
31596
31597
31598
31599
31600
31601
31602
31603
31604
31605
31606
31607
31608
31609
31610
31611
31612
31613
31614
31615
31616
31617
31618
31619
31620
31621
31622
31623
31624
31625
31626
31627
31628
31629
31630
31631
31632
31633
31634
31635
31636
31637
31638
31639
31640
31641
31642
31643
31644
31645
31646
31647
31648
31649
31650
31651
31652
31653
31654
31655
31656
31657
31658
31659
31660
31661
31662
31663
31664
31665
31666
31667
31668
31669
31670
31671
31672
31673
31674
31675
31676
31677
31678
31679
31680
31681
31682
31683
31684
31685
31686
31687
31688
31689
31690
31691
31692
31693
31694
31695
31696
31697
31698
31699
31700
31701
31702
31703
31704
31705
31706
31707
31708
31709
31710
31711
31712
31713
31714
31715
31716
31717
31718
31719
31720
31721
31722
31723
31724
31725
31726
31727
31728
31729
31730
31731
31732
31733
31734
31735
31736
31737
31738
31739
31740
31741
31742
31743
31744
31745
31746
31747
31748
31749
31750
31751
31752
31753
31754
31755
31756
31757
31758
31759
31760
31761
31762
31763
31764
31765
31766
31767
31768
31769
31770
31771
31772
31773
31774
31775
31776
31777
31778
31779
31780
31781
31782
31783
31784
31785
31786
31787
31788
31789
31790
31791
31792
31793
31794
31795
31796
31797
31798
31799
31800
31801
31802
31803
31804
31805
31806
31807
31808
31809
31810
31811
31812
31813
31814
31815
31816
31817
31818
31819
31820
31821
31822
31823
31824
31825
31826
31827
31828
31829
31830
31831
31832
31833
31834
31835
31836
31837
31838
31839
31840
31841
31842
31843
31844
31845
31846
31847
31848
31849
31850
31851
31852
31853
31854
31855
31856
31857
31858
31859
31860
31861
31862
31863
31864
31865
31866
31867
31868
31869
31870
31871
31872
31873
31874
31875
31876
31877
31878
31879
31880
31881
31882
31883
31884
31885
31886
31887
31888
31889
31890
31891
31892
31893
31894
31895
31896
31897
31898
31899
31900
31901
31902
31903
31904
31905
31906
31907
31908
31909
31910
31911
31912
31913
31914
31915
31916
31917
31918
31919
31920
31921
31922
31923
31924
31925
31926
31927
31928
31929
31930
31931
31932
31933
31934
31935
31936
31937
31938
31939
31940
31941
31942
31943
31944
31945
31946
31947
31948
31949
31950
31951
31952
31953
31954
31955
31956
31957
31958
31959
31960
31961
31962
31963
31964
31965
31966
31967
31968
31969
31970
31971
31972
31973
31974
31975
31976
31977
31978
31979
31980
31981
31982
31983
31984
31985
31986
31987
31988
31989
31990
31991
31992
31993
31994
31995
31996
31997
31998
31999
32000
32001
32002
32003
32004
32005
32006
32007
32008
32009
32010
32011
32012
32013
32014
32015
32016
32017
32018
32019
32020
32021
32022
32023
32024
32025
32026
32027
32028
32029
32030
32031
32032
32033
32034
32035
32036
32037
32038
32039
32040
32041
32042
32043
32044
32045
32046
32047
32048
32049
32050
32051
32052
32053
32054
32055
32056
32057
32058
32059
32060
32061
32062
32063
32064
32065
32066
32067
32068
32069
32070
32071
32072
32073
32074
32075
32076
32077
32078
32079
32080
32081
32082
32083
32084
32085
32086
32087
32088
32089
32090
32091
32092
32093
32094
32095
32096
32097
32098
32099
32100
32101
32102
32103
32104
32105
32106
32107
32108
32109
32110
32111
32112
32113
32114
32115
32116
32117
32118
32119
32120
32121
32122
32123
32124
32125
32126
32127
32128
32129
32130
32131
32132
32133
32134
32135
32136
32137
32138
32139
32140
32141
32142
32143
32144
32145
32146
32147
32148
32149
32150
32151
32152
32153
32154
32155
32156
32157
32158
32159
32160
32161
32162
32163
32164
32165
32166
32167
32168
32169
32170
32171
32172
32173
32174
32175
32176
32177
32178
32179
32180
32181
32182
32183
32184
32185
32186
32187
32188
32189
32190
32191
32192
32193
32194
32195
32196
32197
32198
32199
32200
32201
32202
32203
32204
32205
32206
32207
32208
32209
32210
32211
32212
32213
32214
32215
32216
32217
32218
32219
32220
32221
32222
32223
32224
32225
32226
32227
32228
32229
32230
32231
32232
32233
32234
32235
32236
32237
32238
32239
32240
32241
32242
32243
32244
32245
32246
32247
32248
32249
32250
32251
32252
32253
32254
32255
32256
32257
32258
32259
32260
32261
32262
32263
32264
32265
32266
32267
32268
32269
32270
32271
32272
32273
32274
32275
32276
32277
32278
32279
32280
32281
32282
32283
32284
32285
32286
32287
32288
32289
32290
32291
32292
32293
32294
32295
32296
32297
32298
32299
32300
32301
32302
32303
32304
32305
32306
32307
32308
32309
32310
32311
32312
32313
32314
32315
32316
32317
32318
32319
32320
32321
32322
32323
32324
32325
32326
32327
32328
32329
32330
32331
32332
32333
32334
32335
32336
32337
32338
32339
32340
32341
32342
32343
32344
32345
32346
32347
32348
32349
32350
32351
32352
32353
32354
32355
32356
32357
32358
32359
32360
32361
32362
32363
32364
32365
32366
32367
32368
32369
32370
32371
32372
32373
32374
32375
32376
32377
32378
32379
32380
32381
32382
32383
32384
32385
32386
32387
32388
32389
32390
32391
32392
32393
32394
32395
32396
32397
32398
32399
32400
32401
32402
32403
32404
32405
32406
32407
32408
32409
32410
32411
32412
32413
32414
32415
32416
32417
32418
32419
32420
32421
32422
32423
32424
32425
32426
32427
32428
32429
32430
32431
32432
32433
32434
32435
32436
32437
32438
32439
32440
32441
32442
32443
32444
32445
32446
32447
32448
32449
32450
32451
32452
32453
32454
32455
32456
32457
32458
32459
32460
32461
32462
32463
32464
32465
32466
32467
32468
32469
32470
32471
32472
32473
32474
32475
32476
32477
32478
32479
32480
32481
32482
32483
32484
32485
32486
32487
32488
32489
32490
32491
32492
32493
32494
32495
32496
32497
32498
32499
32500
32501
32502
32503
32504
32505
32506
32507
32508
32509
32510
32511
32512
32513
32514
32515
32516
32517
32518
32519
32520
32521
32522
32523
32524
32525
32526
32527
32528
32529
32530
32531
32532
32533
32534
32535
32536
32537
32538
32539
32540
32541
32542
32543
32544
32545
32546
32547
32548
32549
32550
32551
32552
32553
32554
32555
32556
32557
32558
32559
32560
32561
32562
32563
32564
32565
32566
32567
32568
32569
32570
32571
32572
32573
32574
32575
32576
32577
32578
32579
32580
32581
32582
32583
32584
32585
32586
32587
32588
32589
32590
32591
32592
32593
32594
32595
32596
32597
32598
32599
32600
32601
32602
32603
32604
32605
32606
32607
32608
32609
32610
32611
32612
32613
32614
32615
32616
32617
32618
32619
32620
32621
32622
32623
32624
32625
32626
32627
32628
32629
32630
32631
32632
32633
32634
32635
32636
32637
32638
32639
32640
32641
32642
32643
32644
32645
32646
32647
32648
32649
32650
32651
32652
32653
32654
32655
32656
32657
32658
32659
32660
32661
32662
32663
32664
32665
32666
32667
32668
32669
32670
32671
32672
32673
32674
32675
32676
32677
32678
32679
32680
32681
32682
32683
32684
32685
32686
32687
32688
32689
32690
32691
32692
32693
32694
32695
32696
32697
32698
32699
32700
32701
32702
32703
32704
32705
32706
32707
32708
32709
32710
32711
32712
32713
32714
32715
32716
32717
32718
32719
32720
32721
32722
32723
32724
32725
32726
32727
32728
32729
32730
32731
32732
32733
32734
32735
32736
32737
32738
32739
32740
32741
32742
32743
32744
32745
32746
32747
32748
32749
32750
32751
32752
32753
32754
32755
32756
32757
32758
32759
32760
32761
32762
32763
32764
32765
32766
32767
32768
32769
32770
32771
32772
32773
32774
32775
32776
32777
32778
32779
32780
32781
32782
32783
32784
32785
32786
32787
32788
32789
32790
32791
32792
32793
32794
32795
32796
32797
32798
32799
32800
32801
32802
32803
32804
32805
32806
32807
32808
32809
32810
32811
32812
32813
32814
32815
32816
32817
32818
32819
32820
32821
32822
32823
32824
32825
32826
32827
32828
32829
32830
32831
32832
32833
32834
32835
32836
32837
32838
32839
32840
32841
32842
32843
32844
32845
32846
32847
32848
32849
32850
32851
32852
32853
32854
32855
32856
32857
32858
32859
32860
32861
32862
32863
32864
32865
32866
32867
32868
32869
32870
32871
32872
32873
32874
32875
32876
32877
32878
32879
32880
32881
32882
32883
32884
32885
32886
32887
32888
32889
32890
32891
32892
32893
32894
32895
32896
32897
32898
32899
32900
32901
32902
32903
32904
32905
32906
32907
32908
32909
32910
32911
32912
32913
32914
32915
32916
32917
32918
32919
32920
32921
32922
32923
32924
32925
32926
32927
32928
32929
32930
32931
32932
32933
32934
32935
32936
32937
32938
32939
32940
32941
32942
32943
32944
32945
32946
32947
32948
32949
32950
32951
32952
32953
32954
32955
32956
32957
32958
32959
32960
32961
32962
32963
32964
32965
32966
32967
32968
32969
32970
32971
32972
32973
32974
32975
32976
32977
32978
32979
32980
32981
32982
32983
32984
32985
32986
32987
32988
32989
32990
32991
32992
32993
32994
32995
32996
32997
32998
32999
33000
33001
33002
33003
33004
33005
33006
33007
33008
33009
33010
33011
33012
33013
33014
33015
33016
33017
33018
33019
33020
33021
33022
33023
33024
33025
33026
33027
33028
33029
33030
33031
33032
33033
33034
33035
33036
33037
33038
33039
33040
33041
33042
33043
33044
33045
33046
33047
33048
33049
33050
33051
33052
33053
33054
33055
33056
33057
33058
33059
33060
33061
33062
33063
33064
33065
33066
33067
33068
33069
33070
33071
33072
33073
33074
33075
33076
33077
33078
33079
33080
33081
33082
33083
33084
33085
33086
33087
33088
33089
33090
33091
33092
33093
33094
33095
33096
33097
33098
33099
33100
33101
33102
33103
33104
33105
33106
33107
33108
33109
33110
33111
33112
33113
33114
33115
33116
33117
33118
33119
33120
33121
33122
33123
33124
33125
33126
33127
33128
33129
33130
33131
33132
33133
33134
33135
33136
33137
33138
33139
33140
33141
33142
33143
33144
33145
33146
33147
33148
33149
33150
33151
33152
33153
33154
33155
33156
33157
33158
33159
33160
33161
33162
33163
33164
33165
33166
33167
33168
33169
33170
33171
33172
33173
33174
33175
33176
33177
33178
33179
33180
33181
33182
33183
33184
33185
33186
33187
33188
33189
33190
33191
33192
33193
33194
33195
33196
33197
33198
33199
33200
33201
33202
33203
33204
33205
33206
33207
33208
33209
33210
33211
33212
33213
33214
33215
33216
33217
33218
33219
33220
33221
33222
33223
33224
33225
33226
33227
33228
33229
33230
33231
33232
33233
33234
33235
33236
33237
33238
33239
33240
33241
33242
33243
33244
33245
33246
33247
33248
33249
33250
33251
33252
33253
33254
33255
33256
33257
33258
33259
33260
33261
33262
33263
33264
33265
33266
33267
33268
33269
33270
33271
33272
33273
33274
33275
33276
33277
33278
33279
33280
33281
33282
33283
33284
33285
33286
33287
33288
33289
33290
33291
33292
33293
33294
33295
33296
33297
33298
33299
33300
33301
33302
33303
33304
33305
33306
33307
33308
33309
33310
33311
33312
33313
33314
33315
33316
33317
33318
33319
33320
33321
33322
33323
33324
33325
33326
33327
33328
33329
33330
33331
33332
33333
33334
33335
33336
33337
33338
33339
33340
33341
33342
33343
33344
33345
33346
33347
33348
33349
33350
33351
33352
33353
33354
33355
33356
33357
33358
33359
33360
33361
33362
33363
33364
33365
33366
33367
33368
33369
33370
33371
33372
33373
33374
33375
33376
33377
33378
33379
33380
33381
33382
33383
33384
33385
33386
33387
33388
33389
33390
33391
33392
33393
33394
33395
33396
33397
33398
33399
33400
33401
33402
33403
33404
33405
33406
33407
33408
33409
33410
33411
33412
33413
33414
33415
33416
33417
33418
33419
33420
33421
33422
33423
33424
33425
33426
33427
33428
33429
33430
33431
33432
33433
33434
33435
33436
33437
33438
33439
33440
33441
33442
33443
33444
33445
33446
33447
33448
33449
33450
33451
33452
33453
33454
33455
33456
33457
33458
33459
33460
33461
33462
33463
33464
33465
33466
33467
33468
33469
33470
33471
33472
33473
33474
33475
33476
33477
33478
33479
33480
33481
33482
33483
33484
33485
33486
33487
33488
33489
33490
33491
33492
33493
33494
33495
33496
33497
33498
33499
33500
33501
33502
33503
33504
33505
33506
33507
33508
33509
33510
33511
33512
33513
33514
33515
33516
33517
33518
33519
33520
33521
33522
33523
33524
33525
33526
33527
33528
33529
33530
33531
33532
33533
33534
33535
33536
33537
33538
33539
33540
33541
33542
33543
33544
33545
33546
33547
33548
33549
33550
33551
33552
33553
33554
33555
33556
33557
33558
33559
33560
33561
33562
33563
33564
33565
33566
33567
33568
33569
33570
33571
33572
33573
33574
33575
33576
33577
33578
33579
33580
33581
33582
33583
33584
33585
33586
33587
33588
33589
33590
33591
33592
33593
33594
33595
33596
33597
33598
33599
33600
33601
33602
33603
33604
33605
33606
33607
33608
33609
33610
33611
33612
33613
33614
33615
33616
33617
33618
33619
33620
33621
33622
33623
33624
33625
33626
33627
33628
33629
33630
33631
33632
33633
33634
33635
33636
33637
33638
33639
33640
33641
33642
33643
33644
33645
33646
33647
33648
33649
33650
33651
33652
2001-12-31  Richard Henderson  <rth@redhat.com>

	* config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS.

2001-12-31  Richard Henderson  <rth@redhat.com>

	* regrename.c (build_def_use): Don't rename asm operands that
	were originally hard registers.
	(copyprop_hardreg_forward_1): Likewise.
	(find_oldest_value_reg): Copy ORIGINAL_REGNO from source.
	* varasm.c (make_decl_rtl): Use gen_rtx_raw_REG.  Set ORIGINAL_REGNO.

2001-12-31  Douglas B Rupp  <rupp@gnat.com>

	* config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove.
	(NAME__MAIN, SYMBOL__MAIN): Define.

2001-12-31  Richard Henderson  <rth@redhat.com>

	* cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL
	before decrementing LABEL_NUSES from a jump table.

	* final.c (alter_subreg): Assign REGNO after changing the rtx code.

	* config/alpha/alpha.c (reg_no_subreg_operand): Reject all
	non-registers.

2001-12-31  Graham Stott  <grahams@redhat.com>

	* halfpic.h: Remove foward defs of tree_node and rtx_def.

        * toplev.h: Remove forward def of tree_node, rtx_def.

	* except.h: Remove forward def of tree_node, rtx_def and
	define of tree, rtx. Also remove undefs.

	* basic-block.h: Remove forward def of tree_node and
	define of tree.

2001-12-30  Richard Henderson  <rth@redhat.com>

	* cfglayout.c (scope_def, scope_forest_info, forest,
	relate_bbs_with_scopes, make_new_scope, build_scope_forest,
	remove_scope_notes, insert_intra_before_1, insert_intra_1,
	insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
	rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
	dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
	(fixup_reorder_chain): Don't set scope for bb.
	(insn_scopes, scope_to_insns_initialize, set_block_levels,
	change_scope, scope_to_insns_finalize): New.
	(cfg_layout_initialize, cfg_layout_finalize): Update to match.
	* cfglayout.h (scope_def, scope): Remove.
	(reorder_block_def): Remove scope member.
	(scope_to_insns_initialize, scope_to_insns_finalize): Declare.
	* haifa-sched.c: Revert reemit_other_notes change.
	* sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
	Use scope_to_insns_initialize and scope_to_insns_finalize.
	* sched-rgn.c (schedule_insns): Likewise.

2001-12-31  Graham Stott  <grahams@redhat.com>

	* c-lex.c: Include tree.h before expr.h

	* c-typeck.c: Include rtl.h earlier.

	* tree.h (STRIP_NOPS): Remove extraneous semicolon.
	(STRIP_SIGN_NOPS): Likewise.
	(STRIP_TYPE_NOPS): Likewise.
	(COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
	macro paramater.

	* final.c (struct bb_list): Delete.
	(struct bb_str): Likewise.

	* cfgloop.c (flow_loop_entry_edges_find): Fix typo.
        (flow_loop_exit_edges_find): Likewise.

	* gcse.c (gcse_main): Fix typos.
	(alloc_gcse_mem): Likewise.

	* function.h: Remove undefs for rtx and tree.

2001-12-30  Richard Henderson  <rth@redhat.com>

	* loop.c (check_dbra_loop): Fix last change: examine both
	has_multiple_exit_targets and exit_count.

2001-12-30  Richard Henderson  <rth@redhat.com>

	* integrate.c (copy_rtx_and_substitute): Fix error last change:
	we need to unconditionally create a new mem.

2001-12-30  Hans-Peter Nilsson  <hp@bitrange.com>

	* config/mmix/mmix.md ("*call_real"): Fix typo in comment.
	* config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
	to mmix_extra_constraint.
	* config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
	non-global register classes.  Mark now unused parameters as such.
	(mmix_extra_constraint, 'U'): Use new parameter strict and call
	calling memory_operand_p or strict_memory_address_p, not
	address_operand.
	* config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.

2001-12-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* unroll.c: Move include files above first use of `const'.

2001-12-30  Jakub Jelinek  <jakub@redhat.com>

	* cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
	to fail if target is EXIT_BLOCK_PTR, die otherwise.
	(redirect_edge_and_branch): Likewise.
	* cfgcleanup.c (try_forward_edge): Don't force jump redirecting
	if target is EXIT_BLOCK_PTR.

2001-12-29  David Edelsohn  <edelsohn@gnu.org>

	* gcc.c (init_gcc_spec): Do not link with static libgcc.a if
	gcc invoked with -shared.

2001-12-29  Graham Stott  <grahams@redhat.com>

        * config/i386/i386.c (ix86_asm_dialect): Fix enum type.

        (override_options): Delete abs macro unused.

        (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
        when testing ASSEMBLER_DIALECT.

        (print_reg): Likewise.
        (print_operand): Likewise.
        (print_operand_address): Likewise.
        (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.

        * config/i386/i386.h (ix86_asm_dialect): Fix enum type.

        (FIND_BASE_TERM): Fix typo.

Sat Dec 29 15:48:54 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* expr.c (store_field): Use adjust_address, not PUT_MODE.
	(expand_expr, case VIEW_CONVERT_EXPR): Likewise.
	* reload1.c (eliminate_regs, case SUBREG): Likewise, but use
	adjust_address_nv.
	* varasm.c (make_decl_rtl): Likewise.
	* integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
	replace_equiv_address_nv.

	* varasm.c (decode_addr_const, case INTEGER_CST): Call
	output_constant_def instead of looking at TREE_CST_RTL.

	* expr.c (convert_move): If -fforce-mem, force FROM to not be memory.

	* stor-layout.c (layout_decl): Don't misalign field of variable size
	for packed record.

	* dwarf2out.c (compute_section_prefix): Avoid cast warning.
	(gen_decl_die): Only check DECL_IGNORED_P on decls.
	(dwarf2out_decl): Check for DECL_IGNORED_P only when needed.

2001-12-29  Jakub Jelinek  <jakub@redhat.com>

	* cfglayout.c (insert_intra_before_1): New.
	(insert_inter_bb_scope_notes): Emit sibling block notes which don't
	span multiple basic blocks.

2001-12-29  Richard Henderson  <rth@redhat.com>

	* loop.c (prescan_loop): Set has_multiple_exit_targets for exception
	edges.  Rearrange jump interpretation code to use pc_set.
	(check_dbra_loop): Examine has_multiple_exit_targets not exit_count.

	* sched-deps.c (sched_analyze_insn): Set scheduling barrier for
	all insns that can throw, not just if flag_non_call_exceptions.

2001-12-29  Stan Shebs  <shebs@apple.com>

	* objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
	(default_constant_string_class_name): New global.
	(objc_init): Set it.
	(synth_module_prologue): Use it.

	* objc/objc-act.c: Apply various cosmetic and formatting changes.

2001-12-29  Kazu Hirata  <kazu@hxi.com>

	* config/rs6000/darwin-tramp.asm: Fix comment formatting.
	* config/rs6000/freebsd.h: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/sh/sh.c: Likewise.
	* config/sh/sh.h: Likewise.

2001-12-28  Stan Shebs  <shebs@apple.com>

	* objc/objc-act.c (build_module_descriptor): Make sure the init
	function is not deferred.
	(build_dispatch_table_initializer): Compute the method encoding if
	not already done.

2001-12-28  Kazu Hirata  <kazu@hxi.com>

	* doc/md.texi: Add @findex define_insn_and_split.

2001-12-28  Hans Bohem  <hans_boehm@hp.com>

	* config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
	* config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
	bsp setup.  Set pri_unat_loc to something reasonable.
	(uw_install_context): Add missing cast.
	(unw_access_gr): Fix off-by-1 indexing error.

2001-12-28  Kazu Hirata  <kazu@hxi.com>

	* except.c: Fix comment formatting.
	* flags.h: Likewise.
	* flow.c: Likewise.
	* predict.c: Likewise.
	* simplify-rtx.c: Likewise.
	* system.h: Likewise.
	* vmsdbg.h: Likewise.
	* vmsdbgout.c: Likewise.

2001-12-28  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md: Fix formatting.

2001-12-28  Geoff Keating  <geoffk@redhat.com>

	* varasm.c (record_constant_1): Correct parameter to recursive
	call in default case.

2001-12-28  Jakub Jelinek  <jakub@redhat.com>

	* config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
	ASM_OUTPUT_DWARF_PCREL): Define.
	* config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
	* configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
	.uaword %r_disp32() and linker handles it correctly.
	* configure, config.in: Rebuilt.

2001-12-28  Jakub Jelinek  <jakub@redhat.com>

	* c-typeck.c (store_init_value): If initializing object with array
	type of unknown size by a compound literal, set object's size from
	compound literal size.
	* doc/extend.texi (Compound Literals): Adjust documentation.

2001-12-28  Richard Henderson  <rth@redhat.com>

	* real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
	(endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
	(etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
	* real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
	INTEL_EXTENDED_IEEE_FORMAT.

2001-12-27  Geoff Keating  <geoffk@redhat.com>

	* combine.c (try_combine): Mask off sign bits when combining
	stores to the low and high parts of a two-word value.

	* expr.c (expand_expr): Don't mark memory for non-constants as
	constant.

Thu Dec 27 20:39:55 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* integrate.c (copy_rtx_and_substitute, case MEM): If inlining
	and not for LHS, clear RTX_UNCHANGING_P.

2001-12-28  Philipp Thomas  <pthomas@suse.de>

	* cppfiles.c (stack_include_file): Don't translate <stdin>.

2001-12-27  Roger Sayle <roger@eyesopen.com>

	* builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
	when all arguments are known constant.  Fixes PR opt/3508.

2001-12-27  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md (two anonymous patterns): Remove.

2001-12-27  Richard Henderson  <rth@redhat.com>

	* haifa-sched.c (reemit_other_notes): New.
	(schedule_block): Use it.
	* sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
	* sched-rgn.c (schedule_insns): Likewise.
	* cfglayout.c (remove_scope_notes): Handle removing note at
	the end of the insn chain.
	* function.c (debug_find_var_in_block_tree): New.

2001-12-27  Alan Modra  <amodra@bigpond.net.au>
	    David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.

2001-12-27  Jakub Jelinek  <jakub@redhat.com>

	* toplev.c (independent_decode_option): Re-add -aux-info option
	handling.

Thu Dec 27 09:50:44 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
	if special value.

2001-12-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* collect2.c (is_ctor_dtor): Const-ify.
	* m88k-protos.h (output_file_start): Likewise.
	* m88k.c (m88k_lang_independent_options, output_options,
	output_file_start): Likewise.
	* fix-header.c (files_to_ignore, std_include_entry, include_entry,
	std_include_table, main): Likewise.
	* protoize.c (longopts): Likewise.
	* regclass.c (int_reg_class_contents): Likewise.
	* toplev.c (dump_file, f_options, W_options): Make static.
	(lang_independent_options, f_options, W_options): Const-ify.
	* tree-dump.c (dump_file_info): Likewise.
	* unroll.c (_factor): Make static.

Wed Dec 26 17:55:50 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/alpha/alpha.c (alpha_align_insns): Remove warning.

	* config/sparc/sparc.md (call struct patterns): Show starting
	at two words long.

2001-12-26  David Edelsohn  <edelsohn@gnu.org>

	* rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
	* sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.

2001-12-26  DJ Delorie  <dj@redhat.com>

	* function.c (expand_main_function): Make sure stack adjustments
	happen before sjlj exception setup.

2001-12-26  David Edelsohn  <edelsohn@gnu.org>

	* rs6000.md (indirect_jump): Prefer CTR over LR.
	* xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.

Tue Dec 25 12:04:47 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* dwarf2out.c: Reformatting and minor code rearrangement.

2001-12-24  Douglas B. Rupp (rupp@gnat.com)

	* configure.in (quoted_stage_prefix_set_by_configure): Generate.
	* configure: Regenerated.
	* Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
	quoted_stage_prefix_set_by_configure.

Mon Dec 24 10:24:59 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* rtl.h (in_expr_list_p): New declaration.
	* rtlanal.c (in_expr_list_p): New function.
	* cfgcleanup.c: Reformatting and minor code rearrangement.
	* cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.

2001-12-23  Richard Henderson  <rth@redhat.com>

	PR c/5163:
	* c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
	we have a function body associated.  Minor cleanups.
	(grokdeclarator): Do not set DECL_INLINE without a function body.

2001-12-23  Richard Henderson  <rth@redhat.com>

	* stmt.c (resolve_operand_names): Handle operand modifiers.

2001-12-23  Richard Henderson  <rth@redhat.com>

	* stmt.c (parse_input_constraint): Break out from ...
	(expand_asm_operands): ... here.  Loop over the operands twice,
	the first time only calling mark_addressable.  Correct and simplify
	the conditions for spilling an output operand to memory.

2001-12-23  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.

	* config/alpha/alpha.md (UNSPEC_SIBCALL): New.
	(sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
	(sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.

2001-12-23  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-typeck.c (c_start_case): Don't strip conversions from the
	controlling expression.  Partially fixes PR c/2454.

2001-12-23  Joseph S. Myers  <jsm28@cam.ac.uk>

	* Makefile.in (USER_H): Remove proto.h.
	* config.gcc (c*-convex-*): Set extra_headers=proto.h.

2001-12-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* arc.c (arc_hard_regno_mode_ok): Const-ify.
	* arc.h (arc_hard_regno_mode_ok): Likewise.
	* i386.c (x86_64_reg_class_name): Make static.
	* m68k.c (regno_reg_class): Const-ify.
	* m68k.h (regno_reg_class): Likewise.
	* mcore.c (reg_class_from_letter): Likewise.
	* mcore.h (reg_class_from_letter): Likewise.
	* sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
	ext_shift_insns, ext_shift_amounts): Likewise.
	* sh.h (reg_class_from_letter): Likewise.
	* sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
	hard_64bit_mode_classes): Likewise.
	* sparc.h (hard_regno_mode_classes): Likewise.

	* gcc.c (modify_target): Make static.
	* gengenrtl.c (defs, formats): Likewise.
	* reload1.c (elim_table_1, init_elim_table): Const-ify.
	* tradcpp.c (directive, directive_table, handle_directive,
	skip_if_group, run_directive): Likewise.

2001-12-23  Richard Henderson  <rth@redhat.com>

	* calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
	an invalid result register; do end the sequence properly.
	(emit_library_call_value_1): Likewise.

2001-12-22  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.

	* config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.

	* config/rs6000/rs6000.c: Clean up some spacing and indentation.
	(altivec_init_builtins): Add tree types for builtins with 4 bit
	literals.
	(bdesc_3arg): Add vsldoi variants.

2001-12-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* 1750a.h (datalbl, jmplbl): Declare array size explicitly.
	* a29k.h (a29k_debug_reg_map): Likewise.
	* arc.h (arc_regno_reg_class): Likewise.
	* c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
	* convex.h (regno_reg_class, reg_class_from_letter): Likewise.
	* d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
	* i386.h (regclass_map): Likewise.
	* m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
	* mcore.h (regno_reg_class): Likewise.
	* mips.h (mips_print_operand_punct, mips_char_to_class):
	Likewise.
	* ns32k.h (regclass_map): Likewise.
	* pj.h (pj_debugreg_renumber_vec): Likewise.
	* s390.h (regclass_map): Likewise.
	* sh.h (regno_reg_class): Likewise.
	* sparc.h (sparc_regno_reg_class): Likewise.

	* hard-reg-set.h (reg_class_contents): Likewise.
	* machmode.h (class_narrowest_mode): Likewise.

2001-12-22  David Edelsohn  <edelsohn@gnu.org>

	* loop.c (scan_loop, move_movables, count_one_set): Do not
	overlook hard registers when computing statistics.

Sun Dec 23 00:49:37 CET 2001  Jan Hubicka  <jh@suse.cz>

	* calls.c (ECF_LIBCALL_BLOCK): New constant.
	(emit_call_1, initialize_argument_information,
	precompute_arguments, expand_call,
	emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
	instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.

2001-12-22  Joseph S. Myers  <jsm28@cam.ac.uk>

	* config.gcc (extra_headers): Move settings to math-68881.h and
	ppc-asm.h to common code for CPU types.  Use math-68881.h on all
	m68k targets.
	(header_files): Remove unused setting.

2001-12-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* elxsi.c: Include "hard-reg-set.h" and/or don't declare
	`call_used_regs' explicitly.
	* i860.c: Likewise.
	* m68k.c: Likewise.
	* ns32k.c: Likewise.
	* pa.c: Likewise.
	* vax.c: Likewise.
	* we32k.c: Likewise.

Fri Dec 21 23:30:14 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
	(TARGET_CPU_DEFAULT_*): Renumber.

Sat Dec 22 12:20:20 EST 2001  John Wehle  (john@feith.com)

	* rtl.h (subreg_lsb): Declare.
	* rtlanal.c (subreg_lsb): Implement.

Sat Dec 22 08:59:50 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* predict.c: Reformatting and minor cleanups.
	* cfg.c, cfganal.c, cfgbuild.c: Likewise.

	* expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
	SAVE_EXPR.
	* function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
	(put_addressof_into_stack): Clarify code in setting of used_p.

	* calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
	(expand_call): Delete from here.
	Do pending stack adjustments if ECF_SP_DEPRESSED.

	* dwarf2out.c (save_rtx): Deleted.
	(mem_loc_descriptor): Do equivalent operation.
	(add_const_value_attribute, case CONST): Likewise.
	(add_name_and_src_coords_attributes): Likewise.

2001-12-21  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.h: Fix comment formatting.

Fri Dec 21 17:30:15 2001  Jeffrey A Law  (law@redhat.com)

	* pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
	(CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.

2001-12-21  Robert Lipe  <robertlipe@usa.net>

	 * system.h (PREFETCH): Explictly undefine.

2001-12-21  Richard Henderson  <rth@redhat.com>

	* c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
	(RESTORE_WARN_FLAGS): Restore it.
	(extension): Zero warn_traditional.

2001-12-21  Kazu Hirata  <kazu@hxi.com>

	* doc/passes.texi: Fix a typo.

2001-12-21  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.h: Fix a comment typo.

2001-12-21  Jakub Jelinek  <jakub@redhat.com>

	* combine.c (nonzero_bits): If using reg_nonzero_bits,
	we don't know anything about bits outside of X mode.
	(num_sign_bit_copies): Likewise.

2001-12-21  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/arm.md (prefetch): Use 'a' operand code.

2001-12-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
	subshells.
	* configure.in: Likewise for perl Pod::Man.

	* configure: Regenerated.

2001-12-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* builtin-attrs.def (__builtin_printf_unlocked,
	__builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
	Mark with the __printf__ attribute.

	* builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
	and set the replacement function depending on it.
	(expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
	Handle BUILT_IN_*_UNLOCKED when optimizing.

	* builtins.def (DEF_EXT_FALLBACK_BUILTIN,
	DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
	Declare the "unlocked" stdio functions.

	* c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
	Add an `unlocked' parameter and set the replacement function
	depending on it.
	(c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
	BUILT_IN_FPRINTF_UNLOCKED.

	* doc/extend.texi (printf_unlocked, fprintf_unlocked,
	fputs_unlocked): Document.

2001-12-20  Josef Zlomek  <zlomek@matfyz.cz>

	* cfgloop.c (flow_loops_find): Use the information of the depth
	first search order of the CFG correctly when finding natural loops.

2001-12-20  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.

2001-12-20  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
	* config/alpha/alpha.md (call_osf, call_value_osf): Don't force
	operand into $27.

2001-12-20  Joseph S. Myers  <jsm28@cam.ac.uk>

	* configure.in (all_headers, all_lib2funcs): Remove.
	* configure: Regenerate.
	* Makefile.in (LANG_EXTRA_HEADERS): Remove.
	(USER_H): Don't include $(LANG_EXTRA_HEADERS).
	* config/alpha/t-interix (USER_H): Don't include
	$(LANG_EXTRA_HEADERS).
	* config/i386/t-interix: Likewise.
	* config/t-openbsd: Likewise.

2001-12-20  Andreas Jaeger  <aj@suse.de>

	* libgcc2.c (__bb_exit_func): Remove unused variable.
	(num_digits): Remove unused function.

2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>

	* config/arm/arm.c (arm_output_epilogue): Changed IP restore
	to use ldmfd instead of ldmea.
	* config/arm/arm.c (arm_compute_initial_elimination_offset):
	Modified to reflect behavior of arm_expand_prologue when generating
	interrupt handlers

2001-12-20  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/arm.c (arm_compute_save_reg0_reg12_mask):  New
	function. Compute which of registers r0 through r12 should be
	saved onto the stack during a function's prologue.
	(arm_compute_save_reg_mask): Use
	arm_compute_save_reg0_reg12_mask.
	(arm_compute_initial_elimination_offset): Use
	arm_compute_save_reg0_reg12_mask.

	(arm_expand_prologue): Do not mark as save of the IP register
	for an interrupt handler as being part of the frame creation
	code.

2001-12-20  Richard Henderson  <rth@redhat.com>

	* varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
	to emit floating point values.
	(assemble_real_1): Remove.

	* 1750a/1750a.c (real_value_to_target_single): New.
	(real_value_to_target_double): New.
	* 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
	(REAL_VALUE_TO_TARGET_SINGLE): New.
	(REAL_VALUE_TO_TARGET_DOUBLE): New.
	* 1750a/1750a-protos.h: Update.

	* 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
	alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
	avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
	d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
	fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
	i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
	i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
	i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
	m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
	m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
	m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
	m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
	mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
	mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
	ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
	romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
	sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
	vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
	ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
	ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
	associated support routines.

Thu Dec 20 16:58:46 CET 2001  Jan Hubicka  <jh@suse.cz>

	* cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
	if one of block does not contain jump.
	(outgoing_edge_math): Revert last path; require edges to be noncomplex
	nonfake to match single exit edge; require conditional jumps to not
	have side effect.

2001-12-20  Turly O'Connor  <turly@apple.com>

	* tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
	"recog_operand" to "recog_data.operand".
	* rtl.def: Likewise.

2001-12-20  Jakub Jelinek  <jakub@redhat.com>

	* simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
	narrower mode than op0, only return the bits in DIV's mode.

2001-12-20  Jakub Jelinek  <jakub@redhat.com>

	* combine.c (distribute_notes): Avoid adding REG_LABEL notes
	to JUMP_INSNs with JUMP_LABEL.

2001-12-19  Aldy Hernandez  <aldyh@redhat.com>

	* doc/install.texi: Add documentation for --enable-altivec.

	* config.gcc: Add support for --enable-altivec.

	* config/rs6000/altivec.h: New.

	* config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
	Define.  Fix typo.

	* config/rs6000/rs6000.c (vrsave_operation): Change unspec to
	unspec_volatile.
	(generate_set_vrsave): Generate the unspec here instead of calling
	an .md pattern.
	(generate_set_vrsave): Use gen_rtvec.
	(rs6000_emit_prologue): Replace call to gen_get_vrsave with
	gen_rtx_SET.

	* config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
	for setting special registers.
	("*set_vrsave_internal"): Use unspec_volatile.
	("set_vrsave"): Remove.
	("get_vrsave"): Remove.

	* config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
	SPECIAL_REGS.

2001-12-19  Bruce Korb  <bkorb@gnu.org>

	* gcc/fixinc/inclhack.def:  Remove all the fix suppression "fixes".
	(strict_ansi_not_ctd):  accommodate __STDC__ == 0 tests in UW 2.1.2
	* gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
	* gcc/fixinc/base/...: adjust for changes in fixes

2001-12-20  Joseph S. Myers  <jsm28@cam.ac.uk>

	* po/gcc.pot: Regenerate.

	* configure.in (all_diff_excludes, diff_excludes): Remove.
	* configure: Regenerate.
	* Makefile.in (LANG_DIFF_EXCLUDES): Remove.
	* objc/config-lang.in (diff_excludes): Remove.

2001-12-19  Dan Nicolaescu  <dann@ics.uci.edu>

	* config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
	the destination register as a parameter to mems_ok_for_ldd_peep.
	For store peepholes pass NULL_RTX.  Move all volatile checks ...
	* config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here.  Add a
	register parameter, check it's not the same as base for an address.
	* config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.

2001-12-19  Jakub Jelinek  <jakub@redhat.com>

	* config/ia64/ia64.c (ia64_single_set): Return first set for
	prologue_allocate_stack and epilogue_deallocate_stack instructions.

2001-12-19  Dale Johannesen  <dalej@apple.com>

	 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
	 redefine in terms of rs6000_legitimize_reload_address().
	 * config/rs6000/rs6000-protos.h: Add this function.
	 * config/rs6000/rs6000.c: Add this function.  Includes
	 handling for Darwin FP constants.

Wed Dec 19 11:01:21 2001  Jeffrey A Law  (law@redhat.com)

	* config/pa/t-hpux-shlib: New file.
	* config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
	for 32bit hpux10 & hpux11 configurations.

2001-12-19  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
	-mno-fpu onto gas unless -mhard-float is specified.
	(MULTILIB_DEFAULTS): Include msoft-float.

	* config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.

	* config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
	* config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).

Wed Dec 19 06:12:34 2001  Douglas B. Rupp  <rupp@gnat.com>

	* dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
	descriptor output.

2001-12-18  Stan Shebs  <shebs@apple.com>

	* rs6000.h (LOCAL_ALIGNMENT): Fix parens.

Tue Dec 18 17:02:06 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* emit-rtl.c (widen_memory_access): Only call compare_tree_int
	on an INTEGER_CST.

2001-12-18  David Edelsohn  <edelsohn@gnu.org>

	* rs6000.c (rs6000_override_options): Only use DI ops when
	TARGET_64BIT.  Fix typo.

Tue Dec 18 16:39:46 CET 2001  Jan Hubicka  <jh@suse.cz>

	* att.h (ASM_FILE_START): Use asm_dialect.
	* linux.h (ASM_FILE_START): Likewise.
	* gas.h (ASM_FILE_START): Likewise.
	* i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
	ix86_asm_string, ix86_asm_dialect): New.
	(override_options): Set asm_dialect.
	* i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
	MASK_DEBUG_ADDR): Kill.
	(MASK_64BIT, MASK_NO_RED_ZONE): renumber.
	(TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
	(ASSEMBLER_DIALECT): Use asm_dialect.
	(TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
	remove debug-addr and debug-arg.
	(TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
	(asm_dialect): New enum.
	(ix86_debug_arg_string, ix86_debug_addr_string,
	ix86_asm_string, ix86_asm_dialect): Declare.
	* invoke.texi (-mintel-syntax): Remove.
	(-masm): Document.

Tue Dec 18 16:37:42 CET 2001  Jan Hubicka  <jh@suse.cz>

	* libgcc2.c (__bb_exit_func): Kill -ax dumping code.

2001-12-18  Jason Merrill  <jason@redhat.com>

	C++ ABI change: destroy value arguments in caller.
	* calls.c (initialize_argument_information): Pass the address of
	the TARGET_EXPR temporary rather than storing it into another.

Tue Dec 18 07:09:06 2001  Douglas B. Rupp  <rupp@gnat.com>

	* config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
	* config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.

2001-12-18  Jakub Jelinek  <jakub@redhat.com>

	* config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
	* config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
	* config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
	(CC1_SPEC): Don't default to -gstabs+ if -m32.

2001-12-05  David O'Brien  <obrien@FreeBSD.org>

	* elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.

2001-12-18  Joseph S. Myers  <jsm28@cam.ac.uk>

	* po/gcc.pot: Regenerate.

2001-12-18  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c: Fix comment typos.
	* config/h8300/h8300.h: Fix comment formatting.

2001-12-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
	mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
	declaration to NUM_MACHINE_MODES.
	(mode_size, mode_unit_size): Set array type to unsigned char.
	(mode_bitsize): Set array type to unsigned short.

	* rtl.c (rtx_length): Set array type to unsigned char.
	(rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
	NUM_RTX_CODE.
	(mode_bitsize): Set array type to unsigned short.
	(mode_size, mode_unit_size): Set array type to unsigned char.
	(mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
	mode_wider_mode, mode_mask_array): Set array size to
	NUM_MACHINE_MODES.

	* rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
	size in declaration to NUM_RTX_CODE.

2001-12-17  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.md (unop): Encode RB as $sp.

2001-12-17  Neil Booth  <neil@daikokuya.demon.co.uk>

	* Makefile.in: Update dependencies.
	* c-lang.c: Remove unnecessary includes.
	(deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
	c-objc-common.c.
	(finish_file): Move body to c_common_finish_file.
	* c-objc-common.c: Include varray.h and ggc.h.
	(deferred_fns, start_cdtor, finish_cdtor, defer_fn,
	expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
	(c_objc_common_init): Initialize deferred function array.
	* c-tree.h (c_objc_common_finish_file,
	static_ctors, static_dtors): New.
objc:
	* Make-lang.in: Update dependencies.
	* objc/objc-act.c: Don't include varray.h.
	(defer_fn, deferred_fns): Move to c-objc-common.c.
	(objc_init): Similarly for initialization of it.
	(finish_file): Move some to c-objc-common.c, use
	c_objc_common_finish_file.

2001-12-17  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.

2001-12-17  Neil Booth  <neil@daikokuya.demon.co.uk>

	* doc/cppinternals.texi: Update.

Mon Dec 17 14:21:21 2001  Jeffrey A Law  (law@redhat.com)

	* expmed.c (emit_store_flag): Extract updated comparison code
	from the return value of compare_from_rtx.
	* expr.c (do_store_flag): Similarly.

2001-12-17  Nick Clifton  <nickc@cambridge.redhat.com>

	* caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
	preference to BASE_REG_CLASS.
	* recog.c (preprocess_constraints): Ditto.
	* regclass.c (record_operand_costs, scan_one_insn, regclass,
	record_reg_classes, record_address_regs): Ditto.
	* regrename.c (scan_rtx_address, scan_rtx,
	replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
	* reload.c (find_reloads, find_reloads_address,
	find_reloads_address_1): Ditto.
	* reload1.c (maybe_fix_stack_asms): Ditto.
	* defaults.h (MODE_BASE_REG_CLASS): Provide default
	definition.
	* doc/tm.texi: Document MODE_BASE_REG_CLASS.

	* config/arm/arm.h (MODE_BASE_REG_CLASS): Define.

2001-12-17  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/install.texi2html: Use -I $SOURCEDIR.

	Separate user and internals manuals.
	* Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
	dependencies.
	($(docdir)/gccint.info, gccint.dvi): New targets.
	(maintainer-clean, install-info, uninstall): Update.
	* doc/.cvsignore: Add gccint.info*.
	* doc/include/gcc-common.texi: New file.
	* doc/gcc.texi: Use it.  Adjust to be a user-only manual.  Put
	copyright notice in a macro.  Don't include ISBN unless FSFPRINT
	is defined.
	* doc/gccint.texi: New file.
	* doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
	doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
	Update for separate user and internals manuals.

2001-12-17  Dale Johannesen  <dalej@apple.com>

	 * config/rs6000/rs6000.h:  CPP_CPU_SPEC: add mcpu=7400.
	 ASM_CPU_SPEC: Ditto.
	 RTX_COSTS: Fix timing info for 7450 multiply.
	 * config/rs6000/rs6000.md:  Fix timing info for 7450 imul.
	 Allow floats to be kept in int regs in movsf_low,
	 movsf_low_st (Darwin only)

2001-12-17  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
	parallel.
	(is_gpr_return_reg): New.
	(rs6000_emit_prologue): Call generate_set_vrsave with additional
	argument.  Save only registers in the mask.  Attach
	REG_FRAME_RELATED_EXPR note to altivec offsets.  Do not call
	rs6000_frame_related when saving VRSAVE.
	(rs6000_emit_epilogue): Call generate_set_vrsave with additional
	argument.  Restore only registers in the mask.  Restore altivec
	registers after we restore CR.
	(generate_set_vrsave): New parameter epiloguep.  Generate unspec
	sets instead of clobbers for call saved registers.
	(altivec_frame_fixup): New.

2001-12-17  Richard Henderson  <rth@redhat.com>

	* config/sparc/sparc.md (movdi_zero): Remove.
	(movdi_insn_sp32_v9): New.

2001-12-17  Richard Henderson  <rth@redhat.com>

	* cfgcleanup.c (outgoing_edges_match): Check for insn match with
	a single outgoing edge too.

Mon Dec 17 18:27:52 CET 2001  Jan Hubicka  <jh@suse.cz>

	* cfgrtl.c (redirect_edge_and_branch):  Do simplify abnormal
	edges resulting from computed jump

Mon Dec 17 17:57:05 CET 2001  Jan Hubicka  <jh@suse.cz>

	* Makefile.in (cfgcleanup.o): Add cselib.h dependency.
	* basic-block.h (CLEANUP_THREADING): New constant.
	* cfgcleanup.c: Include cselib.h
	(thread_jump, mark_effect): New functions.
	(try_forward_edges): Do jump threading when asked for.
	* jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
	modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
	* rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
	* toplev.c (rest_of_compilation): Do now call thread_jumps; use
	CLEANUP_THREAD instead.

2001-12-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.

2001-12-17  Tom Rix  <trix@redhat.com>

	* config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
	of bytes.

2001-12-17  Richard Sandiford  <rsandifo@redhat.com>

	* target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
	asm_out.integer): New fields.
	* target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
	TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initializers.
	(TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
	the individual initializers together.
	(TARGET_ASM_OUT): Add the new initializers.
	* output.h (assemble_integer): Return bool.
	(integer_asm_op): Declare.
	(default_assemble_integer): Declare.
	(assemble_aligned_integer): New interface to assemble_integer.
	* varasm.c (integer_asm_op): New function to select pseudo-op.
	(default_assemble_integer): Default implementation of asm_out.integer.
	(assemble_integer): Use the new target hook.  Split objects into
	words or bytes if the target hook fails.  Return bool.
	* doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
	ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
	UNALIGNED_SHORT_ASM_OP,	UNALIGNED_INT_ASM_OP,
	UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
	Document new target hooks.

	* defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
	* dwarf2asm.c (unaligned_integer_asm_op): Remove.
	(dw2_assemble_integer): New.
	(dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
	dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
	dw2_asm_output_encoded_addr_rtx): Use it.
	(dw2_asm_output_nstring): Use assemble_integer for the null terminator.
	(dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
	integer_asm_op to get the byte pseudo-op.  Use assemble_integer
	if it returns NULL.
	* dwarf2asm.h (dw2_assemble_integer): Declare.
	* dwarfout.c: Include dwarf2asm.h.  Use dwarf2 functions for the
	default	implementation of most macros.
	(output_unsigned_leb128): Use dw2_asm_output_data.
	(output_signed_leb128, dwarfout_source_line): Likewise.
	(output_reg_number): Use dw2_assemble_integer.
	(generate_macinfo_entry): Separate the type and offset arguments.
	Use assemble_integer to write the value.
	(dwarfout_start_source_file): Update generate_macinfo_entry usage.
	(dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
	* final.c (output_addr_const): Don't put brackets round a subtracted
	symbol value or ".".
	* halfpic.c (half_pic_finish): Use assemble_aligned_integer.

	* config/1750a/1750a.c (assemble_integer_1750a): New,
	* config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
	* config/arc/arc.c (arc_assemble_integer): New.
	* config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
	* config/arm/arm.c (arm_poke_function_name): Likewise.
	(arm_assemble_integer): New, extracted from...
	* config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
	(ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
	(ARM_FUNCTION_PROFILER): Likewise.
	* config/avr/avr-protos.h (asm_output_byte): Remove.
	(asm_output_char, asm_output_short): Remove.
	* config/avr/avr.c (avr_assemble_integer): New.
	(asm_output_byte, asm_output_char, asm_output_short): Remove.
	* config/clipper/clipper.h (ASM_LONG): Remove.
	* config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
	* config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
	* config/elxsi/elxsi.c (elxsi_assemble_integer): New.
	* config/i370/i370.c (i370_hlasm_assemble_integer): New.
	* config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
	(ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
	* config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
	* config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
	ASM_LONG instead of UNALIGNED_INT_ASM_OP.
	* config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
	(ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
	* config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
	ASM_LONG instead of UNALIGNED_INT_ASM_OP.
	* config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
	* config/i860/i860.c (i860_output_function_epilogue): Likewise.
	* config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
	(ASM_SHORT, ASM_LONG): Undefine.
	* config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
	* config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
	* config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
	* config/ia64/ia64.c (ia64_assemble_integer): New.
	* config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
	(ASM_OUTPUT_DWARF_PCREL): Likewise.
	* config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
	ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
	(ASM_SHORT, ASM_LONG): Remove.
	* config/m68k/m68k.h (INT_OP_GROUP): New macro.
	(INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
	macros, the allowed values for INT_OP_GROUP.
	* config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
	* config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
	* config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
	* config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
	(INT_OP_GROUP): Define to INT_OP_NO_DOT.
	* config/m68k/dpx2.h (ASM_LONG): Undefine.
	(INT_OP_GROUP): Define to INT_OP_DC.
	* config/m68k/dpx2g.h (ASM_LONG): Undefine.
	* config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
	* config/m68k/lynx.h (ASM_LONG): Undefine.
	* config/m68k/dpx2g.h (ASM_LONG): Undefine.
	* config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
	* config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
	(TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
	* config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
	for GAS and INT_OP_NO_DOT otherwise.
	(ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
	(ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
	ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
	(ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
	* config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
	(INT_OP_GROUP): Define to INT_OP_STANDARD.
	(ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
	ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
	(ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
	* config/m68k/tower-as.h (ASM_LONG): Remove.
	(INT_OP_GROUP): Define to INT_OP_NO_DOT.
	* config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
	* config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
	(ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
	* config/mips/iris5.h (TARGET_IRIX5): Define.
	* config/mips/mips.c (mips_assemble_integer): New.
	* config/mips/sni-svr4.h (ASM_LONG): Undefine.
	* config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
	* config/mmix/mmix.c (mmix_assemble_integer): New.
	(mmix_asm_output_double_int): Remove.
	(mmix_print_operand): Call mmix_output_octa directly.
	* config/mmix/mmix.h (ASM_LONG): Remove.
	* config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
	* config/pa/pa.c (pa_assemble_integer): New.
	(pa_override_options): Only use aligned DI ops on 64-bit targets.
	Only use the unaligned ops if TARGET_GAS.
	* config/pdp11/pdp11.c (pdp11_assemble_integer): New.
	* config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
	* config/pj/pj.h (ASM_LONG): Undefine.
	* config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
	* config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
	extracted from ASM_OUTPUT_INT in sysv4.h.  Use in_text_section()
	and in_toc_section() rather than the in_section variable.
	(rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
	* config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
	(RELOCATABLE_NEEDS_FIXUP): Define.
	* config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
	* config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
	(ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
	to get the word directive.
	(ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
	* config/s390/s390.c (s390_assemble_integer): New.
	* config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
	integer_asm_op to get the word directive.
	* config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
	* config/sparc/sparc-protos.h (output_double_int): Remove.
	* config/sparc/sparc.c (output_double_int): Move to...
	(sparc_assemble_integer): ...this new function.
	(sparc_override_options): Only use .uaxword if TARGET_ARCH64.
	* config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
	* config/sparc/sysv4.h (ASM_LONG): Remove.
	(ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
	ASM_LONG.
	* config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
	* config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.

	* config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
	config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
	config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
	config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
	config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
	config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
	config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
	config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
	config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
	config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
	config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
	config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
	(TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
	TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
	TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
	TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
	appropriate.

	* config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
	config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
	config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
	config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
	config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
	config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
	config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
	config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
	config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
	config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
	config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
	config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
	config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
	config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
	config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
	config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
	config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
	config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
	config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
	config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
	config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
	config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
	config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
	ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
	UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
	UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.

2001-12-17  Stan Shebs  <shebs@apple.com>

	* config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
	(STACK_BOUNDARY): Remove definition.
	(CPP_PREDEFINES): Define __POWERPC__.

2001-12-17  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/c-tree.texi (Trees): Only refer to GCC.

2001-12-17  Andreas Jaeger  <aj@suse.de>

	* c-common.def: Fix typo in comment.

2001-12-16  David O'Brien  <obrien@FreeBSD.org>

	* config.gcc (sparc64-*-freebsd*): Add target.
	* config/sparc/freebsd.h: New file.
	* config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
	* config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
	* config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.

2001-12-16  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
	PLUS operands into registers for altivec mode.

2001-12-16  Aldy Hernandez  <aldyh@redhat.com>

	* builtins.c (apply_args_size): Change regno to unsigned.

2001-12-16  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
	ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.

2001-12-16  Zack Weinberg  <zack@codesourcery.com>

	* c-typeck.c (error_init, pedwarn_init, warning_init): Call
	gettext on argument before printing.

	* fold-const.c (negate_expr): Always call fold on new
	NEGATE_EXPR.

2001-12-17  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
	a DECL directly.
	* c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
	(COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
	* c-decl.c (build_compound_literal): Put the decl inside a
	DECL_STMT.
	* doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
	Fixes PR c/5105.

2001-12-16  Aldy Hernandez  <aldyh@redhat.com>

	* config.gcc: Add powerpc-*-eabisimaltivec*.

2001-12-16  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-common.c, c-common.h (back_end_hook): Remove.
	* c-lang.c (finish_file): Remove back_end_hook.

Sun Dec 16 13:13:01 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
	last change.

2001-12-16  Richard Henderson  <rth@redhat.com>

	* toplev.c (parse_options_and_default_flags): Don't enable
	flag_cprop_registers at -O1.

2001-12-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* avr.c (avr_simplify_comparision_p, adjust_insn_length,
	mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
	* avr.h (reg_class): Likewise.
	* avr.md: Likewise.
	* mcore.c (try_constant_tricks, mcore_byte_offset,
	mcore_halfword_offset): Likewise.
	* sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
	* v850.c (not_power_of_two_operand): Likewise.

	* clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
	warnings.
	* convex.h (ASM_OUTPUT_ASCII): Likewise.
	* i370.h (ASM_OUTPUT_ASCII): Likewise.
	* i386/att.h (ASM_OUTPUT_ASCII): Likewise.
	* i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
	* i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
	* i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
	* i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
	* i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
	* i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
	* i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
	* m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
	* m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
	* m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
	* m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
	* m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
	* m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
	* m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
	* m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
	* m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
	* mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
	* mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
	* mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
	* mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
	* ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
	* vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
	* we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.

	* i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
	* interix.h (TARGET_MEM_FUNCTIONS): Likewise.
	* psos.h (CPP_PREDEFINES): Likewise.
	* rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
	* rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
	ASM_OUTPUT_EXTERNAL): Likewise.
	* sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
	Likewise.
	* sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
	* sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
	Likewise.
	* sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.

	* c-lex.c (lex_number): Use ISXDIGIT/hex_value.
	* vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
	* fold-const.c (real_hex_to_f): Use hex_value.
	* real.c (asctoeg): Use hex_value & ISXDIGIT.
	* toplev.c (toplev_main): Call hex_init.
	* tradcpp.c (main): Call hex_init.

	* nextstep-protos.h: New file.
	* nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
	* nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
	STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
	(nextstep_asm_out_constructor, nextstep_asm_out_destructor,
	handle_pragma): Move prototypes to nextstep-protos.h.
	* config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
	m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.

2001-12-16  Craig Rodrigues  <rodrigc@gcc.gnu.org>

	PR other/3725
	* configure.in: Add AC_SUBST(target_alias).
	* configure: Regenerated.

2001-12-15  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.md (sibcall_osf_1_er): New.
	(sibcall_value_osf_1_er): New.

2001-12-15  Dan Nicolaescu  <dann@ics.uci.edu>

	* config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
	addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
	addrs; eliminate restriction of only using fp and sp as base
	registers.
	* config/sparc/sparc-protos.h: Update.
	* config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
	(*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
	from old define_peepholes.
	Convert all the ldd/std peepholes to peephole2.

2001-12-15  Ulrich Weigand  <uweigand@de.ibm.com>

	* s390.md (prologue, epilogue, *return_si, *return_di): New.
	s390.c (find_unused_clobbered_reg, s390_frame_info,
	save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
	s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
	s390.c (s390_arg_frame_offset): Use s390_frame_info.
	(leaf_function_flag, cur_is_leaf_function,
	save_fprs, restore_fprs, force_const_mem_late): Remove.
	(s390_function_prologue, s390_function_epilogue): Mostly remove.
	s390.md (lit): New.  Uses ...
	s390.c (s390_output_constant_pool): ... this, so adapt and make global.
	s390-protos.h (s390_output_constant_pool): Declare.
	s390.md (load_multiple, store_multiple): Allow use after reload.
	s390.c (load_multiple_operation, store_multiple_operation): Likewise.
	s390.h (INCOMING_FRAME_SP_OFFSET): Define.
	s390.h (CALL_REALLY_USED_REGISTERS): Define.
	config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
	s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
	s390.c (s390_sr_alias_set): New global variable, initialized ...
	(override_options): ... here.  New.
	s390-protos.h (override_options): Declare.
	s390.h (OVERRIDE_OPTIONS): Call it.
	s390.c (s390_function_profiler): New.
	s390-protos.h (s390_function_profiler): Declare.
	s390.h (FUNCTION_PROFILER): Call it.
	s390.c (s390_profile): Remove.

	* s390.c (reg_used_in_mem_p): PC reload counts as memory access.
	(addr_generation_dependency_p): Consider literal pool register loads.
	(s390_adjust_priority): Do not schedule load_multiple.
	s390.md (attribute "type"): Define some additional types.
	(function_unit "integer"): Adapt.
	(many insns): Adapt "type" attribute setting.

	* s390.c (general_s_operand, s_imm_operand): New.
	(s_operand): Remove old definition, call general_s_operand instead.
	s390-protos.h (s_imm_operand): Declare.
	s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
	r_or_x_or_im16_operand, r_or_im8_operand): Remove.
	s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
	r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
	s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
	s390.md (many insns): Rework insn predicates.

	* s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
	non-symbolic constants.  Reload will force them because of ...
	(s390_preferred_reload_class): ... this.  New.
	s390-protos.h (s390_preferred_reload_class): Declare.
	s390.h (PREFERRED_RELOAD_CLASS): Call it.
	s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
	*reload_la_31 splitters): Handle constants after reload.
	(many insns): no longer force all constants immediately.
	s390.c (legitimate_reload_constant_p): New helper routine.
	s390-protos.h (legitimate_reload_constant_p): Declare.
	s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.

	* s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
	HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
	(CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
	(ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
	(REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
	(DWARF_FRAME_REGISTERS): Define.
	s390.c (regclass_map): Add virtual frame pointer.
	(legitimate_la_operand_p): Allow use of virtual frame pointer.
	s390.md (*la_ccclobber, *addaddr_ccclobber): New.
	(addaddr, addsi_64): Delete.

	* s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
	floating point registers.
	(CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
	(ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
	(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.

	* s390.md (movti): Replace multi-insn output with splitters.
	(movdi_31, movdf_31): Likewise.
	(movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
	(movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
	(movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
	(movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
	(movsf_64, movsf_31): Remove, replace by ...
	(movsf): ... this.
	(movqi_64): Use lhi instead of llill.
	(*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).

	* s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
	extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
	extendqihi2 and associated splitters): Reworked.
	(zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
	zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
	zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
	*zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
	*zero_extendqisi2_64, *zero_extendqisi2_mem_31,
	zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
	zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
	and associated splitters): Likewise.
	(*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
	and associated splitters): New.
	(truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
	*truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
	(ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
	s390.h (PROMOTE_PROTOTYPES): Remove.
	config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.

	* s390.md (muldi3): Delete, use instead ...
	(mulsidi3): ... this.
	(*muldi3_64): Rename to muldi3.
	(mulsi_6432): Fix template.
	(divdi3, moddi3): Delete, replace by ...
	(divmoddi4): ... this.
	(divmodtidi3): Fix template.
	(divmodtisi3): New.
	(udivdi3, umoddi3): Delete, replace by ...
	(udivmoddi4): ... this.
	(udivmodtidi3): Fix template.
	(divsi3, modsi3): Delete, replace by ...
	(divmodsi4): ... this.
	(divmoddisi3): Fix template.
	(udivsi3, umodsi3): Adapt.

	* s390.md (anddi3): Remove SS alternative, use instead ...
	(anddi3_ss, anddi3_ss_inv): ... these.
	(anddi3_ni): New.
	(andsi3*, andhi3*, andqi3*): Likewise.
	(iordi3): Remove SS alternative, use instead ...
	(iordi3_ss, iordi3_ss_inv): ... these.
	(iordi3_oi): New.
	(iorsi3*, iorhi3*, iorqi3*): Likewise.
	(iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
	(xordi3): Remove SS alternative, use instead ...
	(xordi3_ss, xordi3_ss_inv): ... these.
	(xordi3_oi): New.
	(xorsi3*, xorhi3*, xorqi3*): Likewise.
	(xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
	(one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
	Expand to XOR with -1.
	(*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
	(cmpdi_tm): Delete, replace by ...
	(cmpdi_tm_reg, cmpdi_tm_mem): ... these.
	(cmpsi_cct): Delete, replace by ...
	(cmpsi_tm_reg, cmpsi_tm_mem): ... these.
	(cmpdi_tm2, cmpsi_tm2): Improve.
	(cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
	s390.c (s390_single_hi, s390_extract_hi,
	s390_single_qi, s390_extract_qi): New helper routines.
	s390-protos.h (s390_single_hi, s390_extract_hi,
	s390_single_qi, s390_extract_qi): Declare.
	s390.c (tmxx_operand, const1_operand): Remove.
	s390-protos.h (tmxx_operand, const1_operand): Likewise.
	s390.h (PREDICATE_CODES): Likewise.

	* s390.md (sqrtdf2, sqrtsf2): New.

	* s390.h (CRT_CALL_STATIC_FUNCTION): Define.
	(check_and_change_labels): Remove section-change special case.

	* s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
	in leaf functions.  Needs ...
	(DYNAMIC_CHAIN_RTX):  ... this.  New.

	* s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.

	* s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
	clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
	input operands using a match_dup clause.
	(movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.

	* s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
	floatsisf2, floatsisf2_ieee): Add missing CC clobber.

	* s390.md (floatsidf2_ibm): Use correct operand.

	* s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
	fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
	non-portable constants.
	s390.c (s390_gen_rtx_const_DI): New helper routine.
	s390-protos.h (s390_gen_rtx_const_DI): Declare.

	* s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.

	* config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
	ASM_OUTPUT_BYTE): Clean up assembly output.
	(ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
	(ASM_OUTPUT_ASCII): Remove.

	* config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.

2001-12-15  Zack Weinberg  <zack@codesourcery.com>

	* unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
	before including unwind-dw2-fde.c, if we are not using the
	special code in this file.

2001-12-15  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.h (TARGET_SWITCHES): Turn on
	MASK_EXPLICIT_RELOCS if the assembler supports it.
	* configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
	* configure, config.in: Rebuild.

Sat Dec 15 17:53:03 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
	for rounded_stack_size.

2001-12-15  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
	config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
	toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
	"bit-field" spellings in messages.
	* po/gcc.pot: Regenerate.

2001-12-15  Joseph S. Myers  <jsm28@cam.ac.uk>

	* gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
	American spelling in messages.
	* po/gcc.pot: Regenerate.

2001-12-15  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md: Adjust whitespacing.  Remove
	constraints from expanders.  Replace \@ with @.

2001-12-15  Richard Earnshaw  <rearnsha@arm.com>

	* arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.

2001-12-15  Ulrich Weigand  <uweigand@de.ibm.com>

	* regrename.c (copyprop_hardreg_forward): Do not keep register
	value data live across abnormal call or eh egdes.

Sat Dec 15 08:29:45 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* expr.c (highest_pow2_factor, case INTEGER_CST): Return
	BIGGEST_ALIGNMENT for 0.

Sat Dec 15 14:13:03 CET 2001  Jan Hubicka  <jh@suse.cz>

	* predict.def (PRED_NORETURN): Make probabilities match reality.
	(PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
	Likewise.

2001-12-15  Jakub Jelinek  <jakub@redhat.com>

	* configure.in: Check for ld.
	(HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
	* configure, config.in: Rebuilt.
	* config.gcc: Add crtbeginT.o to extra_parts where needed.
	* config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
	frame unwinding on Linux.
	* config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
	frame unwinding.
	* config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
	(LINK_EH_SPEC): Define.
	* config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
	* config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
	* config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
	iterate further if pc falls into current library, but fde was not
	found.
	* config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
	if using glibc.
	(LINK_EH_SPEC): Define.
	* config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
	Use crtbeginT.o for -static.
	(LINK_EH_SPEC): Define.
	* config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
	* Makefile.in (crtbeginT.o): Add rule.
	* gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
	If neither -static-libgcc nor -shared-libgcc is passed and -shared,
	use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
	If none of the above switches are passed, use -lgcc -lgcc_eh.
	(init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
	* mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
	creating libgcc_s.so, put them into separate libgcc_eh.a instead.
	* unwind-dw2-fde.c: Don't include any headers if this file
	is included from other .c file.
	* unwind-dw2-fde-glibc.c: New file.
	* crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
	Use it instead of EH_FRAME_SECTION_NAME where appropriate.

2001-12-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* builtins.c (expand_builtin_memcmp): Mark parameter with
	ATTRIBUTE_UNUSED.
	* cfgcleanup.c (insns_match_p): Likewise.
	* regrename.c (mode_change_ok): Likewise.
	* gcc.c (execute): Const-ify.

2001-12-14  Aldy Hernandez  <aldyh@redhat.com>

	* c-parse.in (typename): Do not split attributes.
	Remove unsupported attributes warning.

	* c-decl.c (groktypename): Apply attributes.

2001-12-14  Richard Henderson  <rth@redhat.com>

	* config/ia64/ia64.c (spill_restore_mem): Mark iterator
	initialization as possibly dead.

2001-12-14  Richard Henderson  <rth@redhat.com>

	* regrename.c (mode_change_ok): New.
	(find_oldest_value_reg): Use it.

2001-12-14  Richard Henderson  <rth@redhat.com>

	* regrename.c (struct value_data): Add max_value_regs.
	(init_value_data): Initialize it.
	(kill_value): Kill values that overlap the dying register.
	(set_value_regno): New.
	(kill_set_value, kill_autoinc_value, copy_value): Use it.
	(copyprop_hardreg_forward_1): Kill earlyclobber operands
	before looking at inputs.

2001-12-14  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
	DECL_WEAK for function descriptors.
	* config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
	weak support present.
	(ASM_WEAKEN_LABEL): Same.

2001-12-14  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md (anonymous pattern): Add a missing
	mode.

2001-12-14  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
	comment typo.

2001-12-14  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
	Remove the initialization requierment.
	(h8300_handle_tiny_data_attribute): Likewise.

2001-12-14  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md (udivqi3): Remove.
	(divqi3): Likewise.
	(udivhi3): Likewise.
	(divhi3): Likewise.
	(umodqi3): Likewise.
	(modqi3): Likewise.
	(umodhi3): Likewise.
	(modhi3): Likewise.
	(udivmodqi3): New.
	(divmodqi3): Likewise.
	(udivmodhi3): Likewise.
	(divmodhi3): Likewise.

Sat Dec 15 01:39:12 CET 2001  Jan Hubicka  <jh@suse.cz>

	* cfgcleanup.c (flow_find_cross_jump): Replace tests for note
	by active_insn_p; count conditional jump as instruction.

2001-12-14  DJ Delorie  <dj@redhat.com>
	    Danny Smith  <dannysmith@users.sourceforge.net>

	* config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
	at SYM_NAME[0] or SYM_NAME[3].
	(STRIP_NAME_ENCODING): Don't check for leading '*'.

2001-12-14  Ira Ruben	<ira@apple.com>

	Add -### option (displays driver-generated commands without
	executing and quotes all arguments).
	* doc/invoke.texi: Add -###.
	* gcc.c (verbose_only_flag) - New flag.
	* (execute): If -### write quoted arguments and return.
	* (display_help): Print meaning of -###.
	* (process_command): Handle -###.

2001-12-14  Ira Ruben	<ira@apple.com>

	Fix to no allow -save-temps to clobber user's source file.
	* gcc.c: Add static globals input_stat and input_stat_set.
	(do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
	set, check that user's input file is not overwritten.
	(set_input): Reset input_stat_set for each new file.

Fri Dec 14 22:14:44 CET 2001  Jan Hubicka  <jh@suse.cz>

	* predict.c (estimate_probability): Fix LOOP_EXIT heuristic.

2001-12-14  Zack Weinberg  <zack@codesourcery.com>

	* combine.c (record_dead_and_set_regs): Use
	regs_invalidated_by_call.  Don't note stores for CALL_INSNs.

2001-12-14  Roger Sayle <roger@eyesopen.com>

	* builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
	__builtin_fsqrt to __builtin_sqrt.

	* builtins.c (expand_builtin_mathfn,expand_builtin): Same.
	* doc/extend.texi: Simplify documentation to match patch.

Fri Dec 14 21:23:54 CET 2001  Jan Hubicka  <jh@suse.cz>

	* config.gcc: Revamp target_cpu_default2 to strings;
	support new x86 variants.
	* i386.c (override_options): Default x86_cpu_string and x86_arch_string
	properly; set prefetch_sse.
	* i386.h (x86_prefetch_sse): Declare.
	(TARGET_PREFETCH_SSE): New.
	(CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
	(TARGET_CPU_DEFAULT_*): New.

Thu Dec 13 21:57:13 CET 2001  Janis Johnson <janis187@us.ibm.com>
			      Jan Hubicka  <jh@suse.cz>

	* config/i386/i386.h (struct processor_costs): Add new members
	  prefetch_block and simultaneous_prefetches.
	  (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
	* config/i386/i386.c (processor_costs structs): Add values for
	  prefetch_block and simultaneous_prefetches.
	* config/i386/i386.md (unspec values): Remove values for prefetch
	  operations, which now use the PREFETCH rtx code.
	  (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
	  unified prefetch support.

2001-12-14  Jason Merrill  <jason@redhat.com>

	* diagnostic.c (sorry): Increment sorrycount before saving the
	buffer state.

Fri Dec 14 19:53:23 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (sqrt?f): Fix conditionals.

Fri Dec 14 07:29:52 2001  Douglas B. Rupp  <rupp@gnat.com>

	* config.gcc (alpha64-dec-*vms*): New case.
	* config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
	* config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
	* config/alpha/xm-vms64.h: Likewise.

	* config/alpha/alpha.c (vms_attribute_table): Add new attributes.
	(alpha_write_linkage): Test for null alpha_links.
	(SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
	(vms_section_type_flags, vms_asm_named_section): Handle them.

Fri Dec 14 12:05:14 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_fpmath, ix86_fpmath_string): New.
	(override_option): Set ix86_fpmath.
	* i386.h (MASK_MIX_SSE_I387): Remove.
	(TARGET_SSE_MATH): New.
	(TARGET_MIX_SSE_I387): Use ix86_fpmath.
	(TARGET_SWITCHES): Remove "mix-sse-i387".
	(fpmath_unit): New enum.
	(ix86_fpmath, ix86_fpmath_string): Declare.
	* i386.md (swapsf): Fix condition.
	(add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
	(fp_?f_*_nosse): New.
	(fp_*): Use TARGET_SSE_MATH.
	* invoke.texi (-mfpmath): Document.
	(-msse2): Add.

2001-12-14  Jason Merrill  <jason@redhat.com>

	* dwarf2out.c (output_die): Print the string in the comment for
	a DW_FORM_strp.

2001-12-14  Richard Earnshaw  <rearnsha@arm.com>

	* netbsd.h (COLLECT_SHARED_INIT_FUNC)
	(COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
	* doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
	(COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.

2001-12-13  Richard Henderson  <rth@redhat.com>

	* regrename.c (kill_value_regno): Simplify chain removal.
	(kill_value): Kill all of HARD_REGNO_NREGS.
	(kill_set_value): Use kill_value not kill_value_regno.
	(kill_autoinc_value): Likewise.
	(copyprop_hardreg_forward): Don't collect refresh_blocks.
	Call delete_noop_moves.

2001-12-13  Aldy Hernandez  <aldyh@redhat.com>

	* attribs.c (c_common_attribute_table): Swap decl_req and type_req
	for the mode attribute.
	(handle_mode_attribute): Handle types, not decls.

2001-12-13  Jason Merrill  <jason@redhat.com>

	* c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.

2001-12-13  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
	constraint to base register.
	(eh_set_lr_si): Same.

2001-12-13  Hans-Peter Nilsson  <hp@axis.com>

	* expr.c (expand_expr, case ADDR_EXPR): Don't honor
	flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
	modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.

Thu Dec 13 20:30:08 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
	warning and reformat comments.
	(expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
	(highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
	if overflow.

2001-12-12  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.c (rs6000_override_options): Add
	SUBSUBTARGET_OVERRIDE_OPTIONS.

	* config/rs6000/eabialtivec.h: New file.

	* config/rs6000/linuxaltivec.h: New file.

	* config.gcc: Add powerpc-*-eabialtivec and
	powerpc-*-linux-gnualtivec.

2001-12-13  Neil Booth  <neil@daikokuya.demon.co.uk>

	* toplev.c (process_options, parse_options_and_default_flags):
	Set flag_no_inline before the post_options hook.

2001-12-13  Richard Henderson  <rth@redhat.com>

	* emit-rtl.c (adjust_address_1): Don't adjust address if adjust
	is false.

2001-12-13  Richard Earnshaw  <rearnsha@arm.com>

	* collect2.c (COLLECT_SHARED_INIT_FUNC)
	(COLLECT_SHARD_FINI_FUNC): Define default values.
	(write_c_file_stat): Use them to call construtor and destructor
	functions in shared libraries.
	* doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
	(COLLECT_SHARD_FINI_FUNC): Document them.
	* config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
	(COLLECT_SHARD_FINI_FUNC): Define.

	* config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
	shared library.  Pass -shared through to the linker.
	* config/arm/netbsd.h (LINK_SPEC): Likewise.

	* config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
	(SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
	(SHLIB_INSTALL): Define.

2001-12-13  Richard Earnshaw  <rearnsha@arm.com>

	* arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
	the same way as we handle SYMBOL_REFS.

Thu Dec 13 07:47:24 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* loop.c (remove_constant_addition): Fix prototype and whitespace.
	(emit_prefetch_instructions): Remove warnings and whitespace
	changes.

Thu Dec 13 06:48:38 2001  Douglas B. Rupp  <rupp@gnat.com>

	* config/alpha/vms-cc.c (preprocess_args): Fix forward
	declaration.

Thu Dec 13 12:31:07 CET 2001  Jan Hubicka  <jh@suse.cz>

	* predict.c (estimate_probability): Reorganize opcode heuristics.
	* predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
	PRED_FPOPCODE): New.

	* i386.c (override_options): Recognize various CPU variants and set
	SSE/MMX/3dNOW flags accordingly.
	* i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
	MASK_3DNOW_A_SET): New.
	(MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
	(MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
	(MASK_*): Renumber.
	(TARGET_FLAGS): Use new masks.
	(CPP_CPU_SPECS): Recognize new CPU variants.
	* invoke.texi (-mcpu): Update documentation.

	* flags.h (flag_prefetch_loop_arrays): Declare.
	* loop.h (LOOP_PREFETCH): Define new constant.
	* loop.c (strength_reduce): Call emit_prefetch_instructions.
	(MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
	PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
	constants.
	(check_store_data): New structure.
	(check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
	New functions.
	* toplev.c: Include insn-flags.h.
	(flag_prefetch_loop_arrays): New global variable.
	(lang_independent_option): Add -fprefetch-loop-arrays.
	(rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
	is set.
	* Makefile.in (toplev.c): Depend on insn-flags.h.
	* invoke.texi (-fprefetch-loop-arrays): Document.

	* predict.c (estimate_probability): Distribute the loop exit
	probability according to number of exit edges.

	* cfgcleanup.c (insns_match_p): Break out from ...;
	(flow_find_cross_jump): ... here;
	(outgoing_edges_match): Add parameter MODE; attempt to match everything
	except for tablejumps.
	(try_crossjump_to_edge): Accept complex edges.
	(try_crossjump_bb): Likewise.

2001-11-29  Corey Minyard <minyard@acm.org>

	* recog.c (validate_replace_rtx_1): Use simplify_gen_binary
	instead of plus_constant.
	* simplify-rtx.c (neg_const_int): New.
	(simplify_gen_binary, simplify_plus_minus): Use it.

2001-12-12  Roger Sayle  <roger@eyesopen.com>

	* builtins.c (expand_builtin_memset, expand_builtin_memcpy,
	expand_builtin_strcpy): Additional arguments TARGET and MODE.
	(expand_builtin_bzero, expand_builtin_strcpy,
	expand_builtin_strncpy, expand_builtin_bzero): Pass additional
	TARGET and MODE parameters to the above functions.
	(expand_builtin_memset, expand_builtin_memcpy): Optimize the
	case where the LEN parameter is constant zero.
	(expand_builtin_memcmp): No longer conditional on
	HAVE_cmpstrsi.  Take an additional mode parameter.  Optimize
	the cases where len is either constant zero or one.
	Optimize to call to memcpy, even if the memcpy isn't inlined.
	(expand_builtin_strncpy): Optimize to call memcpy, even if the
	memcpy isn't inlined.
	(expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
	to optimize to a call to memcmp.
	(expand_builtin): expand_builtin_memcmp can always be called,
	and pass the required parameters to expand_builtin_memcmp,
	expand_builtin_memset, expand_builtin_memcpy and
	expand_builtin_strcpy.

2001-12-12  David O'Brien  <obrien@FreeBSD.org>

	* config.gcc (arm-*-freebsd*): Add target.
	* config/arm/freebsd.h: New file.
	* config/arm/arm.h (CPP_PREDEFINES): Do not define.
	(CPP_SPEC): #undef before defining.
	(CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
	* config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
	-Amachine=arm.
	* config/arm/linux-elf.h: Likewise.
	* config/arm/netbsd.h: Likewise.
	* config/arm/riscix.h: Likewise.
	* config/arm/riscix1-1.h: Likewise.
	* config/arm/semiaof.h: Likewise.

2001-12-12  Richard Henderson  <rth@redhat.com>

	* regrename.c (copyprop_hardreg_forward): New optimization.
	(kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
	kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
	replace_oldest_value_reg, replace_oldest_value_addr,
	replace_oldest_value_mem, copyprop_hardreg_forward_1,
	debug_value_data, validate_value_data): New.
	* rtl.h (copyprop_hardreg_forward): Declare.
	* toplev.c (flag_cprop_registers): New.
	(f_options): Add -fcprop-registers
	(rest_of_compilation): Invoke it.
	(parse_options_and_default_flags): Set it at -O1.
	* doc/invoke.texi: Document it.

2001-12-12  Jakub Jelinek  <jakub@redhat.com>

	* dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
	(DEBUG_RANGES_SECTION_LABEL): Define.
	(ranges_section_label): Add.
	(add_AT_range_list): New.
	(print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
	(output_loc_list): Location expression length is always 2-byte.
	(output_die): Handle dw_val_class_range_list.
	(gen_lexical_block_die): Call add_AT_range_list.
	(dwarf2out_init): Initialize ranges_section_label.
	(dwarf2out_finish): Emit ranges_section_label.

2001-12-12  Jakub Jelinek  <jakub@redhat.com>

	* c-typeck.c (digest_init): Allow initializing
	static storage duration objects with compound literals.
	* doc/extend.texi (Compound literals): Document the extension.

2001-12-12  Richard Henderson  <rth@redhat.com>

	* emit-rtl.c (adjust_address_1): Always copy address to avoid
	shared rtl.

Wed Dec 12 07:37:52 2001  Olivier Hainque <hainque@act-europe.fr>

	* stmt.c (expand_end_case): Do subtraction of lower bound as trees
	to avoid overflow.

Wed Dec 12 07:35:24 2001  Douglas B. Rupp  <rupp@gnat.com>

	* cppfiles.c (read_include_file): Set buffer size properly when
	file is shorter than expected.

Wed Dec 12 08:35:33 2001  Nicola Pero  <n.pero@mi.flashnet.it>

	* objc/objc-act.c (encode_complete_bitfield): Fixed encoding
	enumeral types - encode them using 'i'.

2001-12-12  Nathan Sidwell  <nathan@codesourcery.com>

	* doc/extend.texi (Deprecated Features): Deprecate implicit
	typename. Document that named return and initializer lists are now
	removed.

2001-12-11  Roger Sayle <roger@eyesopen.com>

	* except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
	compiler warning about enumeration values not being handled.

2001-12-11  Momchil Velikov  <velco@fadata.bg>

	* config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
	shifts.

2001-12-11  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
	* config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
	* config/alpha/alpha.md (prefetch): New.

2001-12-11  Richard Henderson  <rth@redhat.com>

	* combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
	if C has only low bits set and doesn't intersect with X or Y.

Tue Dec 11 23:58:39 EST 2001  John Wehle  (john@feith.com)

	* basic-block.h (flow_preorder_transversal_compute): Declare.
	* cfganal.c (flow_preorder_transversal_compute): Implement.

Tue Dec 11 23:54:27 EST 2001  John Wehle  (john@feith.com)

	* cfganal.c (flow_depth_first_order_compute): Always
	increment dfsnum.

2001-11-30 Alan Matsuoka <alanm@redhat.com>

	* combine.c (combine_simplify_rtx) : Can't simplify
	cases that use mode class MODE_CC.

2001-12-11  Richard Henderson  <rth@redhat.com>

	* expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
	which there is no divide expander.

2001-12-11  Richard Henderson  <rth@redhat.com>

	* except.c (sjlj_find_directly_reachable_regions): Don't
	consider RNL_BLOCKED a directly reachable region.
	(sjlj_assign_call_site_values): Trust directly_reachable.
	(sjlj_emit_dispatch_table): Likewise.

2001-12-11  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.md (divmodsi_internal_er): Split, so that
	we represent the address load's dependency on the gp.
	(divmoddi_internal_er): Likewise.
	(divmodsi_internal_er_1, divmoddi_internal_er_1): New.

2001-12-11  Richard Henderson  <rth@redhat.com>

	* emit-rtl.c (widen_memory_access): New.
	* expr.h (widen_memory_access): Declare it.
	* config/alpha/alpha.c (get_aligned_mem): Use it.

2001-12-11  Richard Henderson  <rth@redhat.com>

	* combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
	simplification above out of range check.

2001-12-11  Dan Nicolaescu  <dann@ics.uci.edu>

	* config/sparc/sparc.md (prefetch): New.

2001-12-11  Aldy Hernandez  <aldyh@redhat.com>

	* output.h (regno_uninitialized): Make argument unsigned.

	* flow.c (regno_uninitialized): Make regno unsigned.

2001-12-11  David O'Brien  <obrien@FreeBSD.org>

	* elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
	* config/cris/cris.h (ENDFILE_SPEC): Define.
	* config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
	* config/pa/elf.h: Likewise.

2001-12-11  Richard Henderson  <rth@redhat.com>

	* objc/objc-act.c (build_string_class_template): New.
	(build_objc_string_object): Call it.

2001-12-11  Steve Ellcey  <sje@cup.hp.com>

	* doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
	* defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
	* calls.c (store_unaligned_arguments_into_pseudos): Check
	FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
	are passed/returned.
	* expr.c (move_block_from_reg): Ditto.
	(move_block_from_reg): Ditto.
	(copy_blkmode_from_reg): Ditto.
	* stmt.c (expand_return): Ditto.
	* stor-layout.c (compute_record_mode): If
	FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
	MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
	* config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
	so that Structures of one field are still treated as structures.
	(FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
	(FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
	(PAD_VARARGS_DOWN): Modify from default to not pad structures down.
	* config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
	* config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
	to special case handling of structure padding.

2001-12-11  Daniel Berlin  <dan@cgsoftware.com>

	* sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
	(may_trap_exp): Stores only are risk if they trap, too, not just
	if code == MEM.

2001-12-11  Aldy Hernandez  <aldyh@redhat.com>

	* flow.c (find_regno_partial): Indent properly.  Add a default to
	switch.

2001-12-11  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-common.c (combine_strings): Complain if concatenating
	__FUNCTION__.
	* c-parse.in (yylexname): Flag artificial strings.
	* tree.h (TREE_ARTIFICIAL_STRING_P): New.
doc:
	* extend.texi: Update.

2001-12-11  Aldy Hernandez  <aldyh@redhat.com>

	* c-common.c (type_for_mode): Handle unsigned vectors.
	(type_for_mode): Remove redundant calls to TYPE_MODE.

	* tree.c (make_vector): New.
	(build_common_tree_nodes_2): Use make_vector for vector types.
	Add unsigned vector types.

	* tree.h (tree_index): Add unsigned types for vectors.
	(unsigned_V16QI_type_node): New.
	(unsigned_V4SI_type_node): New.
	(unsigned_V8QI_type_node): New.
	(unsigned_V8HI_type_node): New.
	(unsigned_V4HI_type_node): New.
	(unsigned_V2SI_type_node): New.

2001-12-11  Stan Shebs  <shebs@apple.com>

	* objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
	test of class names.

2001-12-11  David O'Brien  <obrien@FreeBSD.org>

	* config.gcc (m68020-*-elf*): Expand tm_file to include all needed
	cpu configuration headers.
	* config/h8300/elf.h: Include dbxelf.h.
	* config/m68k/linux.h: Likewise.
	* config/m68k/m68020-elf.h: Likewise.
	* config/m68k/m68kv4.h: Likewise.
	* config/sh/elf.h: Likewise.
	* config/m68k/m68kemb.h: Add comment about the its purpose.

2001-12-11  Richard Henderson  <rth@redhat.com>

	* objc/objc-act.c (build_constructor): Cast initializer values
	to the proper field types.

2001-12-11  Jakub Jelinek  <jakub@redhat.com>

	* unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.

2001-12-10  Roger Sayle <roger@eyesopen.com>

	* builtins.c (expand_builtin): Use a switch statement to list
	those functions not expanded without optimizations, instead of a
	series of equality tests.

Tue Dec 11 07:08:57 2001  Douglas B. Rupp  <rupp@gnat.com>

	* config/alpha/vms.h (LIB_SPEC): Define.
	* config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.

	* libgcc2.c (_bb): Remove ctime declaration.

	* Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
	that works if LN_S = cp.

	* config/alpha/x-vms (version): Change "." to "_".

	* configure.in: Hardcode that vfork works on VMS host.
	* configure: Regenerated.

Mon Dec 10 18:37:31 2001  Douglas B. Rupp  <rupp@gnat.com>

	* gcc.c (convert_filename): Add do_obj parameter. Don't convert
	unless do_obj true.
	(process_command): Modify calls to convert_filename.

2001-12-11  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/sparc/sol2-sld-64.h: Include dbxelf.h again.

Mon Dec 10 15:54:27 2001  Jeffrey A Law  (law@cygnus.com)

	* combine.c (known_cond): Check mode of each operand to determine
	if COND is comparing floating point values.

2001-12-10  David Edelsohn  <edelsohn@gnu.org>

	* rs6000.h (processor_type): Add PPC405.
	(RTX_COSTS): Add PPC405.  Correct rs64 and ppc630 multiply costs.
	* rs6000.md: Add PPC405 information.  Utilize imul2 and imul3 for
	rios1, rs64, and ppc630 processors.
	* rs6000.c (processor_target_table): Add PPC405.

2001-12-10  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
	instead of hardcoding subregs into the _be and _le patterns.

2001-12-10  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.

Mon Dec 10 09:19:11 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
	what insn does.

2001-12-10  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/cpp.texi: Don't condition menus on @ifinfo.  Condition the
	copyright notice formerly conditioned on @ifinfo on @ifnottex
	instead.

Mon Dec 10 06:15:44 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* vmsdbgout.c (lookup_filename): Remove warning.

Mon Dec 10 06:09:57 2001  Douglas B. Rupp  <rupp@gnat.com>

	* Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.

	* config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
	(exeext, target_alias, prefix, local_prefix): Define.
	* config/alpha/x-vms (USE_COLLECT2): Make empty.
	* config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
	file specifications. Remove ".".
	(GCC_INCLUDE_DIR): Remove redefinition (redundant).
	* fixinc/mkfixinc.sh (alpha*-dec-vms*):  Change to alpha*-dec-*vms*

2001-12-09  Nathan Sidwell  <nathan@codesourcery.com>

	* Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.

Sun Dec  9 21:57:24 2001  Douglas B. Rupp  <rupp@gnat.com>

	* config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
	Add rules for building [vp]crt0.o
	* config/alpha/vms.h (START_FILE_SPEC): Define.
	* config/alpha/x-vms (VMS_EXTRA_PARTS): Define
	* config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
	* doc/invoke.texi: Document special Alpha/VMS options.

Sun Dec  9 20:25:17 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
	* vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
	not GNUC.

Sun Dec  9 20:19:32 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
			  Douglas B. Rupp  <rupp@gnat.com>

	* tree.c (append_random_char): Conditionalize INO for VMS.

2001-12-09  Richard Henderson  <rth@redhat.com>

	* cfgcleanup.c (label_is_jump_target_p): New function.
	(try_optimize_cfg): Use label_is_jump_target_p to check if label is
	target of a JUMP_INSN from the preceding block.

Sun Dec  9 18:40:07 2001  Douglas B. Rupp  <rupp@gnat.com>

	* vmsdbgout.c (lookup_filename): Assign null string instead
	of null pointer to fnam.

2001-12-09  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (alpha_align_insns): Suppress realignment
	immediately after a call; insert nops before a call.

2001-12-09  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (alpha_align_insns): Use align_functions,
	not FUNCTION_BOUNDARY.
	* config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
	* config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
	* config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.

2001-12-09  Hans-Peter Nilsson  <hp@bitrange.com>

	* config/mmix/mmix.c (mmix_function_block_profiler,
	mmix_block_profiler, mmix_function_block_profiler_exit): Delete
	unused functions.
	* config/mmix/mmix-protos.h (mmix_function_block_profiler,
	mmix_block_profiler, mmix_function_block_profiler_exit): Delete
	prototypes.

	* config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
	Delete obsoleted macros.

2001-12-09  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
	doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.

	* ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
	cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
	function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
	config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
	config/i370/i370.c, config/i386/i386.c,
	config/i386/i386-interix.h, config/i386/i386.md,
	config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
	config/m32r/m32r-protos.h, config/mcore/mcore.h,
	config/rs6000/rs6000.h, config/sparc/linux64.h,
	config/sparc/sparc.c, config/v850/v850-protos.h,
	config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
	spelling errors.

2001-12-09  Daniel Berlin  <dan@cgsoftware.com>

	* config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
	altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).

	* config/rs6000/rs6000.c: Ditto.

	* config/rs6000/rs6000.md: Ditto.

2001-12-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* 1750a.md: Add default case in switch.
	* alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
	if-else statement.
	* dsp16xx.c (print_operand_address): Likewise.
	* i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
	* ia64.md: Add missing braces.
	* rs6000-protos.h (s8bit_cint_operand): Prototype.
	* s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
	if-else statement.
	* stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
	* v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
	* dbxout.c (dbxout_source_file): Move a variable into the scope
	where it is used.
	* final.c (profile_function): Mark parameter with
	ATTRIBUTE_UNUSED.
	* genemit.c (gen_expand): Likewise for generated file.
	* insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.

	* vmsdbg.h: Delete spurious close-comment.
	(DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
	* vmsdbgout.c (write_modbeg): Define return type.

	* m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
	* m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
	* m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
	* m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
	* m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
	* m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
	* m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.

2001-12-08  Tom Rix  <trix@redhat.com>

	* config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
	* config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
	* config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
	for powerpc64.
	* config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
	movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
	* config/rs6000/rs6000.c (expand_block_move): Do not use
	gen_movstrsi_2reg and powerpc64.

2001-10-08  Aldy Hernandez  <aldyh@redhat.com>

	* c-common.h (rid): Add RID_CHOOSE_EXPR and
	RID_TYPES_COMPATIBLE_P.

	* c-parse.in (reswords): Add __builtin_choose_expr.
	Add __builtin_types_compatible_p.
	Add CHOOSE_EXPR token.
	Add TYPES_COMPATIBLE_P token.
	Add production for CHOOSE_EXPR.
	Add production for TYPES_COMPATIBLE_P.

	* doc/extend.texi (__builtin_choose_expr): Add documentation.
	(__builtin_types_compatible_p): Likewise.

2001-12-08  David Edelsohn  <edelsohn@gnu.org>

	* stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
	to unions.

2001-12-08  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-parse.in: Take string literals in assembler constructs,
	not expressions.
	* c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
	check the strings are STRING_CSTs.

2001-12-08  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
	using combine_strings to do the concatenation.
	* c-parse.in: Replace uses of the string non-terminal with STRING.
	Don't attempt string concatenation.
	(OBJC_STRING): New terminal.
	(string): Remove non-terminal.
	(_yylex): Call combine_strings on function names.  Generate
	OBJC_STRING terminals; don't pass '@' on to yacc.
	* c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
	(build_asm_stmt): Similarly.

2001-12-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* rtlanal.c (get_jump_table_offset): Delete unused variable.

2001-12-08  Richard Earnshaw  <rearnsha@arm.com>

	* arm.md (VUNSPEC_PREFETCH): Delete constant definition.
	(prefetch): Rewrite using PREFETCH RTL primitive.
	* arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
	* arm.c (arm_init_builtins): Don't initialize a builtin for
	__builtin_prefetch here.
	(arm_expand_builtin): Don't expand __builtin_prefetch here.

2001-12-08  Richard Earnshaw  <rearnsha@arm.com>

	* final.c (cleanup_subreg_operands):  Use recog_data.operand_loc
	in test for a subreg.

2001-12-08  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
	strings.

2001-12-07  Richard Henderson  <rth@redhat.com>

	* doc/extend.texi: Fix typo last change.

	* c-decl.c (c_language): Remove duplicate.

2001-12-07  Dale Johannesen  <dalej@apple.com>

	* config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
	* config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
	specific codegen, eliminate a register copy.
	(print_operand_address): Add support for Darwin's lo16(constant)
	syntax.
	(rs6000_machopic_legitimize_pic_address): Fix darwin-specific
	generation of addresses within very large data objects.
	(s8bit_cint_operand):  New.
	* config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
	Move "mtjmpr" to correct functional unit for 750/7400/7450.
	Add imul2 and imul3 insn types for multiplication by 16- and
	8-bit constants.
	Change tablejump patterns to strongly discourage using LR
	rather than CTR.
	Add %lo16 patterns for Darwin loads and stores.

2001-12-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.

2001-12-07  Stephane Carrez  <Stephane.Carrez@sun.com>

	* config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
	with %sp because it can cause the delayed instruction to load
	below the stack.

2001-12-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* alpha.c (alpha_expand_unaligned_store,
	alpha_expand_unaligned_store_words): Use constm1_rtx in place of
	call to immed_double_const.

2001-12-07  Aldy Hernandez  <aldyh@redhat.com>

	* doc/extend.texi (Variable Attributes): Document vector_size.

	* attribs.c (c_common_attribute_table): Add vector_size.
	(handle_vector_size_attribute): New.
	(vector_size_helper): New.
	(decl_attributes): Relayout the decl after calculating attribs.

2001-12-07  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcc.texi: Don't include install-old.texi.  Adjust menu
	description for Trouble section.
	* doc/install-old.texi: Adjust for inclusion as chapter of new
	installation manual.
	* doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
	Adjust to include old installation chapter as chapter of new
	installation manual.

Fri Dec  7 11:07:35 EST 2001  John Wehle  (john@feith.com)

	* rtl.h (get_jump_table_offset): Declare.
	* rtlanal.c (get_jump_table_offset): Implement.

Fri Dec  7 07:06:17 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
	Deleted; were used only by BB profiler code.
	(sbb_head, sbb_tail, sbb_label_num): Likewise.
	(end_final): Delete now-unused vars I, PTR, and SPTR.

	* expr.c (store_field): Remove warning.
	(expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
	(highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
	(highest_pow2_factor, case *_DIV_EXPR): Only can do something if
	divisor constant power of 2.
	(highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.

2001-12-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* alpha.c (function_arg): Cast value to HOST_WIDE_INT before
	shifting.

2001-12-06  Aldy Hernandez  <aldyh@redhat.com>

	* rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
	(DWARF_FRAME_REGISTERS): Delete.

2001-12-06  Janis Johnson  <janis187@us.ibm.com>

	* builtin-types.def (BT_FN_VOID_PTR_VAR): New.
	* builtins.def (BUILT_IN_PREFETCH): Change arguments.
	* builtins.c (expand_builtin_prefetch): Two arguments are now optional,
	with defaults for read prefetch with high degree of locality.
	* doc/extend.texi (__builtin_prefetch): Update documentation.
	* doc/md.texi (prefetch): Add documentation.

2001-12-06  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
	UNIX V5.1A stdio.h.
	* fixinc/fixincl.x: Regenerate.
	Fixes PR libf2c/4826.

2001-12-06  Aldy Hernandez  <aldyh@redhat.com>
	    Richard Henderson  <rth@redhat.com>

	* doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
	(PRE_GCC3_DWARF_FRAME_REGISTERS): Same.

	* unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
	to PRE_GCC3_DWARF_FRAME_REGISTERS.
	(frame_state): Same.
	(PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.

2001-12-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* langhooks.c (lhd_staticp): Mark parameter with
	ATTRIBUTE_UNUSED.

2001-12-06  H.J. Lu <hjl@gnu.org>

	* Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
	reduce noise.
	(.po.pox): Likewise.
	(o/$(PACKAGE).pot): Likewise.

2001-12-06  Alexandre Oliva  <aoliva@redhat.com>

	* tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
	* tree-inline.c (expand_call_inline): ... here.

2001-12-06  H.J. Lu <hjl@gnu.org>

	* Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
	(.po.pox): Likewise.
	(o/$(PACKAGE).pot): Likewise.

2001-12-06  David O'Brien  <obrien@FreeBSD.org>

	* config.gcc: Include dbxelf.h before elfos.h.
	* elfos.h: Don't include dbxelf.h, let config.gcc handle it.

2001-12-06  Zack Weinberg  <zack@codesourcery.com>

	* cppfiles.c (open_file): If we've opened a directory by
	mistake, close it.
	(find_include_file): Avoid turning / into // or // into ///.

2001-12-06  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/arm.h (STRUCT_VALUE): Suppress definition.
	(STRUCT_VALUE_REGNUM): Restore definition.

2001-12-06  Andrew MacLeod <amacleod@redhat.com>

	* flow.c (find_regno_partial): Return register, not the expression
	the register is in.

Thu Dec  6 09:24:12 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* function.c (handle_epilogue_set): Check for FP setting case when
	SP is set from FP in same insn.

2001-12-06  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/arm.c (load_multiple_sequence): Pass pointer to
	RTX when calling alter_subreg().
	(store_multiple_sequence): Pass pointer to RTX when calling
	alter_subreg().

Thu Dec  6 06:55:13 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* function.c (assing_parms): Fix typo in last change.
	* config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
	* config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
	* config/pa/pa.c (hppa_builtin_saveregs): Likewise.
	* config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.

2001-12-06  Alan Modra  <amodra@bigpond.net.au>

	* config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
	correct code selecting section.

Thu Dec  6 12:45:33 CET 2001  Jan Hubicka  <jh@suse.cz>

	* final.c (count_basic_block, add_bb, add_bb_string):
	Kill.
	(end_final, final_start_function, final, final_scan_insn,
	leaf_function_p): Kill BB profiler related code.
	* flags.h (profile_block_flag): Kill.
	* libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
	BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
	__bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
	bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
	reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
	__bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
	__bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
	__bb_init_trace_func): Kill.
	* toplev.c (profile_block_flag): Kill.
	(indepdendent_decode_option, process_options): Kill -a related code.
	* alpha.c (direct_call_operand): Likewise.
	* arm.c (arm_expand_prologue, thumb_expand_prologue,
	thumb_expand_epilogue): Likewise.
	* c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
	* c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
	MACHINE_STATE_RESTORE): Kill.
	* d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
	MACHINE_STATE_RESTORE): Kill.
	* fr30.c (fr30_expand_prologue): Kill BB profiler related code.
	* i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
	ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
	code.
	(ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
	* i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
	MACHINE_STATE_RESTORE): Kill.
	* fr30.c (fr30_expand_prologue): Kill BB profiler related code.
	* i960.c (i960_output_function_prologue): Kill BB profiler related
	code.
	* ia64.c (ia64_compute_frame_size): Likewise.
	* ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
	MACHINE_STATE_RESTORE): Kill.
	* m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
	* m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
	MACHINE_STATE_RESTORE): Kill.
	* m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
	* m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
	MACHINE_STATE_RESTORE): Kill.
	* m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
	Kill BB profiler related code.
	* m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
	MACHINE_STATE_RESTORE): Kill.
	* mips.c (mips_expand_prologue): Kill BB profiler related code.
	* mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
	MACHINE_STATE_RESTORE): Kill.
	* rs6000.c (rs6000_override_options): Kill BB profiler related code.
	* s960.c (s390_function_prologue): Kill BB profiler related code.
	* s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
	MACHINE_STATE_RESTORE): Kill.
	* linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
	* linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
	* linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
	* sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
	* sparc.c (sparc_override_options, eligible_for_sibcall_delay,
	sparc_nonflat_function_epilogue): Kill BB profiler related code.
	(sparc_function_block_profiler, sparc_block_profiler,
	sparc_function_block_profiler_exit): Kill.
	* sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
	(FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
	MACHINE_STATE_RESTORE): Kill.
	* sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
	* sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
	* stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
	MACHINE_STATE_RESTORE): Kill.
	* doc/invoke.texi: Kill documentation of -a and -ax.
	* tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
	MACHINE_STATE_RESTORE): Kill.

2001-10-26  Steve Christiansen  <smc@us.ibm.com>

	* doc/rtl.texi: Use a table to display RTL format characters.

2001-12-06  Bo Thorsen  <bo@suse.co.uk>

	* config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.

Wed Dec  5 19:18:53 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* function.c (keep_stack_depressed): Check global_live_at_start
	of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.

2001-12-05  David O'Brien  <obrien@FreeBSD.org>

	* config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
	as set by the generic FreeBSD configure framework.

2001-12-04  Jason Merrill  <jason@redhat.com>

	* langhooks.h (struct lang_hooks_for_tree_inlining): Add
	start_inlining, end_inlining.
	* tree-inline.c (expand_call_inline): Call them.
	* langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
	(LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
	(LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
	* langhooks.c (lhd_tree_inlining_start_inlining): New fn.
	(lhd_tree_inlining_end_inlining): New fn.

2001-12-05  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-common.c (shadow_warning): New function, moved from cp/decl.c.
	* c-common.h (shadow_warning): New.
	* c-decl.c: Include c-common.h.
	(warn_if_shadowing): New, broken out of pushdecl.
	(pushdecl): Use warn_if_shadowing.
	(store_parm_decls): Prevent duplicate -Wshadow warnings.

Wed Dec  5 17:59:19 2001  Douglas B. Rupp  <rupp@gnat.com>

	* config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
	(DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
	(LIB_SPEC): Remove.

Wed Dec  5 16:03:04 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
	(QUAL_UNION_TYPE): New type.

	* varasm.c (output_constant, case ERROR_MARK): New case.

	* attribs.c (handle_no_check_memory_usage_atribute): Deleted.
	(c_com): Delete its reference.
	* builtins.c: Delete memory checking code.
	* calls.c, expr.c, function.c, stmt.c: Likewise.
	* builtins.c (expand_builtin_arg_info): Remove reference to
	EXPAND_MEMORY_USE_* modifiers.
	* explow.c (expr_size): Likewise.
	* expr.c (expand_expr, expand_increment): Likewise.
	* expr.h (ARGS_SIZE_RTX): Likewise.
	* function.c (assign_parms, expand_pending_sizeso): Likewise.
	* c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
	* expr.c (in_check_memory_usage): Delete.
	(get_push_address, get_memory_usage_from_modifier): Delete.
	(expand_assigment): Use EXPAND_WRITE on destination.
	(expand_expr): Delete ro_modifier.
	* expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
	add EXPAND_WRITE.
	(memory_use_mode): Delete.
	* flags.h (flag_check_memory_usage): Deleted.
	(flag_prefix_function_name): Likewise.
	* function.c (expand_function_start): Don't set
	current_function_check_memory_usage.
	* function.h (check_memory_usage): Delete.
	* libfuncs.h, optabs.c: Delete chkr_* stuff.
	* stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
	EXPAND_WRITE.
	* toplev.c (flag_check_memory_usage): Deleted.
	(flag_prefix_function_name): Likewise.
	(f_options, process_options): Delete references to above.
	* tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
	* varasm.c (CHKR_PREFIX): Deleted.
	(make_decl_rtl): Remove flag_prefix_function_name handling.
	(assemble_name): Likewise.
	* doc/extend.texi: Remove no_check_memory_usage attribute.
	* doc/invoke.texi: Remove -fcheck-memory-usage
	and -fprefix-function-name.

2001-12-05  Andreas Schwab  <schwab@suse.de>

	* Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
	from autoconf.

2001-12-05  Nick Clifton  <nickc@cambridge.redhat.com>

	* config.gcc: Include arm/xscale-coff.h before arm/arm.h.

2001-12-05  William Cohen  <wcohen@redhat.com>

	* config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
	instruction.

2001-12-05  Daniel Berlin  <dan@cgsoftware.com>

	* config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
	builtins.

	* config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
	better reflect reality (change from Apple's tree).
	Add more of altivec instructions.
	Add ftruncv4sf2 pattern.
	Remove more unspecs (vector merge instructions, etc).

	* config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
	builtins.
	(bdesc_1arg): New, for 1 argument altivec builtins.
	(altivec_expand_builtin): Handle unary and ternary ops.
	(altivec_init_builtins): Ditto.

Wed Dec  5 09:33:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
	* doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.

2001-12-05  Jakub Jelinek  <jakub@redhat.com>

	* gcse.c (store_killed_in_insn): Consider pure calls
	as potential store killers in addition to normal calls.

2001-12-05  Jakub Jelinek  <jakub@redhat.com>

	* expr.c (expand_expr): When checking promoted value, use
	DECL_MODE (exp) and not mode.

2001-12-05  Jakub Jelinek  <jakub@redhat.com>

	* c-typeck.c (output_init_element): Call digest_init
	just once, not in each if branch and check its return value for
	error_mark_node.

2001-12-05  Jakub Jelinek  <jakub@redhat.com>

	* c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
	type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
	(finish_struct): Break the loop if n_incomplete went to 0.
	For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.

Wed Dec  5 07:41:13 2001  Douglas B. Rupp  <rupp@gnat.com>

	* config/alpha/alpha.c (alpha_va_start): Update VMS case.

Wed Dec  5 07:27:42 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
			  Douglas B. Rupp  <rupp@gnat.com>

	* vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
	* doc/invoke.texi: Add -gvms.
	* doc/passes.texi: Add mention of vmsdbgout.c.
	* doc/tm.texi: Document VMS debugging output.

Wed Dec  5 06:26:27 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* function.h (tree, rtx): Remove no-longer-needed definitions.

	* function.c (keep_stack_depressed): Refine check for register
	clobbered over call.

	* expr.c (store_expr): When copying string constant into array,
	use functions that update memrefs instead of computations on
	addresses to better track MEMs.  Also properly handle 32/64 pointers.
	(expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
	(expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.

	* emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
	underneath COMPONENT_REFs.
	(set_mem_attributes): Also strip VIEW_CONVERT_EXPR.

2001-12-05  Neil Booth  <neil@daikokuya.demon.co.uk>

	* toplev.c (display_target_options): Don't print twice.

Wed Dec  5 00:42:16 EST 2001  John Wehle  (john@feith.com)

	* emit-rtl.c (set_unique_reg_note): Don't set
	a REG_EQUAL or REG_EQUIV note if multiple sets
	are present.

2001-12-04  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
	CASE_DROPS_THROUGH.

2001-12-04  Andrew MacLeod  <amacleod@redhat.com>

	* rtl.h (initialize_uninitialized_subregs): New prototype.
	* toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
	when optimization is on.
	* flow.c (find_regno_partial): Find subregs within an expression.
	(initialize_uninitialized_subregs): Initialize live on entry registers
	which are used in subreg expressions.

2001-12-04  Phil Edwards  <pme@gcc.gnu.org>

	* Makefile.in:  Add INSTALL_SCRIPT using INSTALL definition.

2001-12-04  DJ Delorie  <dj@redhat.com>

	* fixinc/fixincl.c (initialize): Avoid problemsome macro
	parameter names (PR 3388).

2001-12-05  Alan Modra  <amodra@bigpond.net.au>

	* config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
	* config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.

2001-12-04  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-common.def (COMPOUND_LITERAL_EXPR): New.
	* c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
	(c_staticp): New function.
	* c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
	(c_staticp): Declare.
	* c-typeck.c (default_function_array_conversion, build_unary_op):
	Don't handle CONSTRUCTOR specially.
	(lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
	* c-decl.c (build_compound_literal): New function.
	* c-tree.h (build_compound_literal): Declare.
	* c-parse.in (primary): Use build_compound_literal.
	* c-lang.c (LANG_HOOKS_STATICP): Define.
	* objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
	* doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
	* doc/extend.texi: Update documentation of compound literals.
	Fixes PR c/4787.

2001-12-04  Joseph S. Myers  <jsm28@cam.ac.uk>

	* langhooks.h (struct lang_hooks): Add staticp.
	* langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
	(LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
	* langhooks.c (lhd_staticp): New function.
	* tree.c (staticp): Call lang_hooks.staticp for language-specific
	tree codes.

2001-12-04  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppspec.c (lang_specific_driver): Set is_cpp_driver.
	* gcc.c (process_command): Ensure the cpp driver sees
	--help and --target-help, and that the help is printed
	exactly once.

2001-12-04  David Edelsohn  <edelsohn@gnu.org>

	* config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.

2001-12-04  Hans-Peter Nilsson  <hp@axis.com>

	* config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
	flag_strict_aliasing.  Use separate assignment statements.

2001-12-04  Zack Weinberg  <zack@codesourcery.com>

	* build-make, cross-make: Delete file.
	* configure.in: Set and substitute CROSS, ALL,
	SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
	HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
	whether build == host and host == target.  Do not
	AC_SUBST_FILE build_overrides or cross_overrides.  Do not
	AC_SUBST cross_defines or extra_c_flags.
	* Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
	(SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
	HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
	partially or completely with autoconf-substituted @variable@
	notation.
	(INSTALL_TARGET, @cross_defines@, @cross_overrides@,
	@build_overrides@, @extra_c_flags@, all.build, install-build,
	install-cross-rest, install-float-h-cross): Deleted.
	(install-normal): Rename to install.  Delete old "install"
	indirection rule.

2001-12-04  Andrew MacLeod  <amacleod@redhat.com>

	* stmt.c (expand_return): Clear destination instead of clobbering it
	when setting a return value via bitsets.

2001-12-04  Alexandre Oliva  <aoliva@redhat.com>

	* tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
	it has DECL_SAVED_TREE.

	* c-decl.c (duplicate_decls): Revert rth's patch.  If newdecl
	is in a different binding level, get its abstract origin to be
	olddecl.
	* tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
	check earlier.
	* tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
	DECL_INITIAL is NULL.

2001-12-04  Jakub Jelinek  <jakub@redhat.com>

	* flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
	Return correct value if one of the subexpressions was optimized to
	0 resp. 1.  Optimize (x | A) | x and (x & A) | x.
	(and_reg_cond): Similarly.

2001-12-04  Jakub Jelinek  <jakub@redhat.com>

	* function.c (assign_parms): Set last_named only for last named
	argument.

2001-12-04  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/install.texi: Use the GFDL.  Include years from old install
	manual in copyright notice.  Include copyright and GFDL notice on
	HTML index page.  Include usual footer on testing.html.
	* doc/install.texi2html: Build gfdl.html.  Use -I
	$SOURCEDIR/include.
	* doc/include/fdl.texi: Adapt for use in the install manual.

2001-12-04  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/install.texi: Document that installed native compiler for
	building cross compilers should be GCC 2.95 or later.

2001-12-03  Eric Christopher  <echristo@redhat.com>

	* config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
	* config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
	patterns.

2001-12-03  Janis Johnson  <janis187@us.ibm.com>

	* rtl.def (PREFETCH): New rtx code.
	* doc/rtl.texi (PREFETCH): Add documentation.
	* function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
	* rtlanal.c (reg_referenced_p): Ditto.
	* sched-vis.c (print_exp):  Ditto.
	* ssa-dce.c (find_inherently_necessary):  Ditto.

	* config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
	  (PREFETCH_BLOCK): Define.
	* config/ia64/ia64.md (itanium_class): Add lfetch.
	  (prefetch, prefetch_internal): New.

	* builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
	* builtins.def (BUILT_IN_PREFETCH): New.
	* builtins.c (expand_builtin_expect): New.
	  (expand_builtin): Call it.
	* doc/extend.texi: Document __builtin_prefetch.

	* config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
	  conflicts with new generic prefetch functionality.
	* config/i386/i386.c (ix86_expand_builtin): Use new name for
	  prefetch_sse.

2001-12-02  Ziemowit Laski  <zlaski@apple.com>

	* objc/Make-lang.in: Update copyright.
	(OBJC_OBJS): Add objc-lang.o.
	(objc-lang.o): New rule.
	* objc/config-lang.in: Fix file description and update
	copyright.
	* objc/objc-act.c: Do not include langhooks.h and
	langhooks-def.h
	(lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
	(objc_post_options): Move to objc-lang.c.
	(objc_init_options): Move to objc-lang.c.
	(objc_init): Make non-static.
	(objc_decode_option): Make non-static.
	(HASHFUNCTION): Remove macro.
	(hash_func): New function.
	(hash_enter): Replace HASHFUNCTION with hash_func.
	(hash_lookup): Replace HASHFUNCTION with hash_func.
	(maybe_objc_tree_codes): New function.
	(init_objc): Move ObjC tree code initialization to
	maybe_objc_tree_codes().
	* objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
	(objc_init): New public prototype.
	(objc_decode_option): New public prototype.
	(maybe_add_objc_tree_codes): New public prototype.
	* objc/objc-lang.c: New file.
	(lang_hooks): Moved from objc-act.c.
	(objc_post_options): Moved from objc-act.c.
	(objc_init_options): Moved from objc-act.c.

2001-12-03  Geoff Keating  <geoffk@redhat.com>

	* emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
	of array elements.

2001-12-03  Neil Booth  <neil@daikokuya.demon.co.uk>

	PR c/4988
	* gcc.c (process_command): Don't add a preprocessor option for
	--help and --target-help; cc1 is enough.

2001-12-03  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-decl.c (grokdeclarator): Use ISO word.
	* cppinit.c: Remove leading capital from diagnostic messages, as
	per GNU coding standards.
	* emit-rtl.c: Similarly.
	* final.c: Similarly.
	* gcc.c: Similarly.
	* tradcpp.c: Similarly.
	* config/arm/arm.c: Similarly.
	* config/arm/arm.h: Similarly.
	* config/avr/avr.c: Similarly.
	* config/avr/avr.h: Similarly.
	* config/c4x/c4x.c: Similarly.
	* config/cris/cris.c: Similarly.
	* config/cris/cris.h: Similarly.
	* config/d30v/d30v.c: Similarly.
	* config/dsp16xx/dsp16xx.c: Similarly.
	* config/dsp16xx/dsp16xx.h: Similarly.
	* config/h8300/h8300.c: Similarly.
	* config/i386/i386.c: Similarly.
	* config/i386/xm-djgpp.h: Similarly.
	* config/i960/i960.h: Similarly.
	* config/m32r/m32r.c: Similarly.
	* config/m68hc11/m68hc11.c: Similarly.
	* config/m88k/m88k.c: Similarly.
	* config/m88k/m88k.h: Similarly.
	* config/mcore/mcore.c: Similarly.
	* config/mcore/mcore.h: Similarly.
	* config/mips/mips.c: Similarly.
	* config/mmix/mmix.c: Similarly.
	* config/pa/pa.c: Similarly.
	* config/rs6000/rs6000.c: Similarly.
	* config/rs6000/sysv4.h: Similarly.
	* config/s390/s390.c: Similarly.
	* config/sparc/sparc.c: Similarly.
	* config/v850/v850-c.c: Similarly.
	* config/v850/v850.c: Similarly.

2001-12-03  Zack Weinberg  <zack@codesourcery.com>

	* rs6000.h (RETURN_IN_MEMORY): Cast result of
	int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.

Mon Dec  3 09:18:34 2001  Jeffrey A Law  (law@cygnus.com)

	* mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
	bit twiddling constant.

Mon Dec  3 16:16:37 CET 2001  Jan Hubicka  <jh@suse.cz>

	* gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
	call purge_dead_edges after removing.
	(delete_null_pointer_checks): Do not handle delete_list.

	* cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
	(count_basic_blocks): ... here.
	(find_basic_blocks, find_bb_boundaries): Cleanup.

	* stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
	overflow for types greater then 2 * HOST_WIDE_INT.

	* reload.c (find_reloads): Update the duplicates after swapingg.

Mon Dec  3 13:52:19 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (movabsqi*): Use 'b' prefix instead of 'q'.

2001-12-02  Zack Weinberg  <zack@codesourcery.com>

	* config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
	MASK_LONG_DOUBLE_128): Delete.
	(MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
	TARGET_AIX_STRUCT_RET): New flags.
	(TARGET_SWITCHES): Remove entries for -mlong-double-128 and
	-mlong-double-64.  Add entries for -m(no-)aix-struct-return
	and -m(no-)svr4-struct-return.
	(TARGET_OPTIONS): Add entry for -mlong-double-.
	(rs6000_long_double_size_string, rs6000_long_double_type_size,
	rs6000_altivec_abi): Declare.
	(TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
	LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
	(RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
	structures of size <= 8 bytes in registers.
	(PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.

	* config/rs6000/rs6000.c (rs6000_long_double_size_string,
	rs6000_long_double_type_size, rs6000_altivec_abi): New
	globals.
	(rs6000_override_options): Set rs6000_long_double_type_size
	from rs6000_long_double_size_string, if nonzero.  Set the
	MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
	not already set.
	(rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
	target_flags bit.
	(rs6000_init_builtins): This hook now takes no arguments.

	* config/rs6000/netbsd.h, config/rs6000/linux.h: Define
	DRAFT_V4_STRUCT_RET to 1.

2001-12-03  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-typeck.c (really_start_incremental_init, push_init_level):
	Avoid constructor_max_index being other than an INTEGER_CST.

2001-12-02  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
	unsigned.
	(ASM_GENERATE_INTERNAL_LABEL): Same.
	(UNIQUE_SECTION): Fix typo.

2001-12-02  Richard Henderson  <rth@redhat.com>

	* c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.

2001-12-02  Richard Henderson  <rth@redhat.com>

	* rtl.h (mem_attrs): Rename decl to expr; adjust all users.
	(MEM_EXPR): Rename from MEM_DECL; adjust all users.
	* emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
	* expr.h, final.c, reload1.c: Adjust users.

	* alias.c (nonoverlapping_component_refs_p): New.
	(decl_for_component_ref, adjust_offset_for_component_ref): New.
	(nonoverlapping_memrefs_p): Use them.
	* emit-rtl.c (component_ref_for_mem_expr): New.
	(set_mem_attributes): Use it.
	(set_mem_offset): New.
	* expr.c (expand_assignment): Call set_mem_attributes for
	inner references; adjust the memory offset as needed.
	* print-rtl.c (print_mem_expr): New.
	(print_rtx): Use it.

Sun Dec  2 09:22:25 2001  Douglas B. Rupp  <rupp@gnat.com>

	* config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.

	* config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
	(PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
	(ASM_SPEC): Don't redefine.
	(OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
	* config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
	* config/alpha/vms-dwarf2.asm: New file.

	* Makefile.in (OBJS): Add vmsdbgout.c and its rule.
	* c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
	* debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
	(vmsdbgout_after_prologue): New declaration.
	* defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
	* dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
	* dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
	(dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
	(dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
	(add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
	* final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
	Test VMS_DEBUGGING_INFO.
	(final_end_function): Test for VMS_AND_DWARF2_DEBUG.
	(final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
	* flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
	* toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
	VMS_AND_DWARF2_DEBUG.
	(rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
	(decode_g_option): Add "vms" to debug_type_names.
	(process_options): Set vmsdbg_debug_hooks if -gvms.
	(lang_independent_init): Emit line number for VMS unless -g0.
	* tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
	* vmsdbg.h, vmsdbgout.c: New files.

Sun Dec  2 09:03:06 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* cfgbuild.c (SET_STATE): Add cast to eliminate warning.a

2001-12-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* cfgrtl.c (purge_all_dead_edges): Initialize variable.
	* dwarf2out.c (is_cxx): Prototype.
	* local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
	warning.
	* objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.

Sun Dec  2 07:12:30 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* libgcc2.c (__bb_exit_func): Fix line wrap problems.

2001-12-02  Geoff Keating  <geoffk@redhat.com>

	* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
	* config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
	rather than simplify_subreg.  Check for volatile-ness.  Check that
	we're not splitting one slow operation into two slow operations.

2001-12-02  David Edelsohn  <edelsohn@gnu.org>

	* emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
	before shifting.

2001-12-02  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-decl.c (duplicate_decls, push_parm_decl): Remove leading
	capital from diagnostics.
	* c-lex.c (cb_file_change): Similarly.
	* c-parse.in : Similarly.
	* cfgrtl.c (verify_flow_info): Similarly.
	* collect2.c: Similarly.
	* cppfiles.c (find_include_file): Similarly.
	* cppinit.c (cpp_handle_option): Similarly.
	* cpplex.c (cpp_spell_token): Similarly.
	* cppmain.c (do_preprocessing): Similarly.
	* gcc.c (translate_options, process_command, do_spec1,
	main, pfatal_execute): Similarly.
	* genattr.c (main): Similarly.
	* genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
	write_test_expr, main): Similarly.
	* gencodes.c (main): Similarly.
	* genconfig.c (main): Similarly.
	* genconstants.c (main): Similarly.
	* genemit.c (main): Similarly.
	* genextract.c (main): Similarly.
	* genflags.c (main): Similarly.
	* genopinit.c (main): Similarly.
	* genoutput.c (process_template, main): Similarly.
	* genpeep.c (main): Similarly.
	* genrecog.c (main): Similarly.
	* gensupport.c (is_predicable, identify_predicable_attribute,
	alter_predicate_for_insn, init_md_reader_args, main): Similarly.
	* ggc-page.c (alloc_anon): Similarly.
	* mips-tfile.c (add_string, add_procedure, add_file, read_line,
	parse_begin, parse_bend, parse_def, parse_end, parse_file,
	parse_stabs_common, parse_stabs, write_varray, write_object,
	read_seek, copy_object, main, error): Similarly.
	* profile.c (compute_branch_probabilities): Similarly.
	* reg-stack.c (check_asm_stack_operands): Similarly.
	* reload.c (find_reloads): Similarly.
	* reload1.c (spill_failure, failed_reload): Similarly.
	* rtl-error.c (_fatal_insn_not_found): Similarly.
	* toplev.c (read_integral_parameter, crash_signal,
	decode_f_option, set_target_switch, parse_options_and_default_flags)
	: Similarly.
	* tradcif.y (parse_number, yylex): Similarly.
	* tradcpp.c (main, fancy_abort): Similarly.
	* tree.c (tree_check_failed): Similarly.
	* varray.c (varray_check_failed): Similarly.
	* xcoffout.c (xcoff_output_standard_types): Similarly.
objc:
	* objc-act.c (get_object_ref, lookup_and_install_protocols,
	build_objc_string_object, objc_declare_alias, build_ivar_chain,
	finish_message_expr, build_protocol_expr, is_public,
	start_class): Similarly.

2001-12-01  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
	trailing period from diagnostics.
	* c-lex.c (cb_file_change): Similarly.
	* cppmacro.c (check_trad_stringification): Similarly.
	* gcc.c (do_spec_1): Similarly.
	* genattr.c (main): Similarly.
	* genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
	* gencodes.c (main): Similarly.
	* genconfig.c (main): Similarly.
	* genconstants.c (main): Similarly.
	* genemit.c (main): Similarly.
	* genextract.c (main): Similarly.
	* genopinit.c (main): Similarly.
	* genoutput.c (main): Similarly.
	* genpeep.c (main): Similarly.
	* genrecog.c (main): Similarly.
	* mips-tfile.c (add_file, error): Similarly.
	* profile.c (init_branch_prob): Similarly.
	* reload1.c (spill_failure): Similarly.
	* stmt.c (parse_output_constraint): Similarly.
	* varasm.c (assemble_variable): Similarly.

2001-12-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* m68k.c (init_FPA_table): Provide static prototype.
	* mips/abi64.h (mips_function_value): Move prototype to ...
	* mips-protos.h (mips_function_value): ... here.
	* mips.c: Include halfpic.h.
	* output.h (rdata_section): Prototype.

	* h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
	* m88k.c (m88k_svr3_asm_out_constructor,
	m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
	!OBJECT_FORMAT_ELF.
	* mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
	* sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
	* sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.

2001-12-01  Geoff Keating  <geoffk@redhat.com>

	* config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
	LO_SUM addresses less than word size are not legitimate,
	because they lead to invalid SUBREGs.
	* config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.

2001-12-01  Olivier Hainque <hainque@act-europe.fr>

	* unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
	while scanning for multiple back edges.

2001-12-01  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* ginclude/ppc-asm.h (JUMP_TARGET): New macro.
	* config/rs6000/tramp.asm: Use it.

2001-12-01  Zack Weinberg  <zack@codesourcery.com>

	* gencheck.c, gengenrtl.c: Don't define xmalloc.
	* gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
	xmalloc.

2001-11-30  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.c (output_ascii): Cast `p' to unsigned char.

2001-11-30  Daniel Berlin  <dan@cgsoftware.com>

	* config/rs6000/rs6000.c (altivec_expand_builtin): add
	ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
	*_16qi,_8hi, rename existing V4SI ones to *_4si.
	(altivec_init_builtins): Ditto.
	(bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.

	* config/rs6000/rs6000.md: Add attribute types vecsimple,
	veccomplex, vecfloat, and vecperm, for altivec instructions.
	Modify altivec patterns to use appropriate attribute type.
	Modify altivec patterns to match RTL operations where appropriate
	(IE no unspec where we can avoid it).
	Add vector unit scheduling for ppc7450.
	Rename patterns to what they are where appropriate
	(altivec_vaddfp->addv4sf3, etc)

	* config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
	Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.

	* config/rs6000/sysv4.h: Add -mcpu=7450.

	* testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
	_builtin_altivec_ld_interal function.

2001-11-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
	strchr, strrchr, isascii, gettimeofday.
	* config.in, configure: Regenerate.

2001-11-30  Zoltan Hidvegi  <hzoli@hzoli.2y.net>

	* unroll.c (unroll_loop): Correct special exit cases.

2001-11-30  Stephane Carrez  <Stephane.Carrez@sun.com>

	* config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
	accept DFmode and DImode only.

2001-11-30  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
	(STACK_DYNAMIC_OFFSET): Same.

2001-11-30  Richard Henderson  <rth@redhat.com>

	* c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.

2001-11-30  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
	(CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
	the values in call_used_registers.

Fri Nov 30 12:48:26 2001  Jeffrey A Law  (law@cygnus.com)

	* gthr-dce.h: If _DCE_THREADS is not defined, then just include
	gthr-single.

2001-11-30  Jason Merrill  <jason@redhat.com>

	* dwarf2out.c (is_cxx): New fn.
	(add_data_member_location_attribute): Check it.
	* dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.

Fri Nov 30 08:26:57 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.

2001-11-30  Daniel Berlin  <dan@cgsoftware.com>

	* genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
	MODE_VECTOR_FLOAT as allowed.

2001-11-29  Zack Weinberg  <zack@codesourcery.com>

	Purge cruft now we have build libiberty.

	* Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
	HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
	USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
	USE_HOST_STRSTR): Delete variables.
	(vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
	hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
	$(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
	$(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
	(LIBIBERTY, BUILD_LIBIBERTY): New variables.
	(LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
	(LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
	(HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
	(HOST_LIBS): Ditto.
	(HOST_RTL): Remove hashtab.o safe-ctype.o.
	(OBJS): Remove splay-tree.o.
	(gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
	(distclean): No need to delete splay-tree.c obstack.c
	hashtab.c safe-ctype.c.
	(mostlyclean): Delete build copies of print-rtl.c bitmap.c
	errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
	* aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
	Delete.
	* configure.in: Don't use them.
	Set and substitute @FORBUILD@.
	* config.in, configure: Regenerate.
	* doprint.c: Move to libiberty/_doprnt.c.
	* doc/configterms.texi: Document that libiberty is now built
	up to three times.  Fix typo.

2001-11-30  Jason Merrill  <jason@redhat.com>

	* dwarf2out.c (add_data_member_location_attribute): Do the
	right thing for virtual bases.
	* dbxout.c (dbxout_type): For a virtual base, print the offset
	within the vtable.

2001-11-29  Zoltan Hidvegi  <hzoli@hzoli.2y.net>

	* doloop.c (doloop_valid_p): Check for LTU and GTU as well.

2001-11-29  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
	go in memory.
	Remove unused attribute for named.

2001-11-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* genattrtab.c (attr_rtx_1): New function containing the
	majority of `attr_rtx'.  Move variable declarations into the
	scope where they are used.  Eliminate unnecessary gotos.
	(attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
	VA_FIXEDARG, and VA_CLOSE.

2001-11-30  Hans-Peter Nilsson  <hp@axis.com>

	* config/cris/cris.c (cris_notice_update_cc): Check first
	destination also against overlap with cc_status.value2 and second
	destination against overlap with cc_status.value1.  For overlaps,
	clear overlapped value, don't just CC_STATUS_INIT.

	* config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
	Fix typo in comment.
	(LINK_SPEC): Remove whitespace at end of line.

2001-11-29  Jakub Jelinek  <jakub@redhat.com>

	* c-lex.c (init_c_lex): Canonicalize "-" filename to "".

2001-11-29  Jakub Jelinek  <jakub@redhat.com>

	* gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
	macros for the supported debugging types.

2001-11-29  Craig Rodrigues  <rodrigc@gcc.gnu.org>

	PR other/4932
	* config/i386/i386.c (print_operand):  Verify that the
	  argument to %c is a constant and not a conditional which
	  needs to be reversed.

Thu Nov 29 11:12:59 2001  Geoffrey Keating (geoffk@redhat.com)

	* emit-rtl.c (gen_lowpart_common): Fix conversion of
	REAL_VALUE_TYPEs to an array of target integers.  Fix extraction
	of low part of those arrays for 32bit and 64bit hosts.

2001-11-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* Makefile.in (insn-output.o): Depend on insn-codes.h.

2001-11-29  Joseph S. Myers  <jsm28@cam.ac.uk>

	* configure.in (target_list): Add generated-manpages.
	* configure: Regenerate.
	* Makefile.in (generated-manpages): Depend on
	lang.generated-manpages.
	* objc/Make-lang.in (objc.generated-manpages): New dummy target.

2001-11-29  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/crti.asm (_init): Add .thumb_func if compiled
	with -mthumb.
	(_fini): Add .thumb_func if compiled with -mthumb.

2001-11-28  Eric Christopher  <echristo@redhat.com>

	* config/mips/mips.c (override_options): Fix thinko in mips_tune
	for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.

Thu Nov 29 00:24:15 EST 2001  John Wehle  (john@feith.com)

	* alpha.md (tablejump): Use pic_offset_table_rtx
	instead of gen_rtx_REG.

Wed Nov 28 15:36:13 2001  Jeffrey A Law  (law@cygnus.com)

	* expr.c (store_expr): When copying a string constant into an
	array, reset the known alignment of the MEM for the section to
	be cleared to BITS_PER_UNIT.

2001-11-28  Hans-Peter Nilsson  <hp@axis.com>

	* config/cris/cris.c: Remove whitespace at end of line.

Wed Nov 28 14:51:23 2001  Douglas B. Rupp  <rupp@gnat.com>

	* config.gcc (i[34567]86-*-interix3*): New case.
	* config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
	New files.

2001-11-28  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
	symbolic_operand as the predicate.

2001-11-28  Richard Henderson  <rth@redhat.com>

	* doloop.c (doloop_modify_runtime): Properly select induction
	variable; skip late entry test if biv initializer created by loop.

Wed Nov 28 08:21:47 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
	EXPR_WITH_FILE_LOCATION, so change checks and documentation.

	* tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.

	* tree.h: Add missing checks on some macros; make formatting more
	consistent.

	* stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
	level; only add to pending_sizes if find it.

	* langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.

	* df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
	Add casts to remove warnings.

	* Makefile.in (OBJS): Sort alphabetically.

	* print-rtl.c (print_rtx): If RTX code is bad, just say so.
	Also minor cleanups.

Wed Nov 28 06:52:27 2001  Arnaud Charlet  <charlet@ACT-Europe.FR>

	* Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
	(FLAGS_TO_PASS): Add STAGE_PREFIX.
	(SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
	to STAGE_PREFIX.

Wed Nov 28 10:42:19 CET 2001  Jan Hubicka  <jh@suse.cz>

	* cse.c (true_dependence_in_rtx): New function.
	(invalidate): Use it.

	* c-common.h (GOTO_FAKE_P): New macro.
	* tree-inline.c (GOTO_FAKE_P): Set.
	* c-tree.texi (GOTO_FAKE_P): Document.

	* varasm.c (assemble_variable): Set reloc to 3 for error_mark
	containing pointers.
	(output_addressed_constants): Check for local/external relocations.
	* elfos.h (SELECT_SECTION): Classify data section.
	* tm.texi (SELECT_SECTION): Update documentation.

	* cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
	(flow_dfs_compute_reverse_execute): Add only unvisited blocks.

2001-11-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
	UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
	OBJECT_FORMAT_ROSE.

2001-11-28  Hans-Peter Nilsson  <hp@axis.com>

	* config/cris/cris.c: Tweak spacing for prototypes.
	(LOSE_AND_RETURN): New macro.
	(cris_operand_lossage): New function.
	(cris_print_index, cris_print_base): Use cris_operand_lossage
	rather than fatal_insn.
	(cris_print_operand, cris_print_operand_address): Use
	LOSE_AND_RETURN rather than fatal_insn and internal_error.
	(cris_output_addr_const): Use LOSE_AND_RETURN and
	output_operand_lossage rather than fatal_insn and internal_error
	for valid but unexpected rtx expressions.

	* config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
	for a SUBREG in src or dest, abort instead.

2001-11-28  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>

	* doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
	doc.

2001-11-27  Jakub Jelinek  <jakub@redhat.com>

	* gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
	preprocessor define.  If only DBX_DEBUGGING_INFO or only
	DWARF2_DEBUGGING_INFO is supported for the target, provide
	appropriate definitions.

2001-11-27  Neil Booth  <neil@daikokuya.demon.co.uk>

	* Makefile.in: Update, and add c-objc-common.o dependencies.
	* c-lang.c: Remove unnecessary includes.
	(c_init): Move bulk of code to c_objc_common_init, and call it.
	(c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
	inline_forbidden_p, c_cannot_inline_tree_fn): Move to
	c-objc-common.c.
	* c-objc-common.c: New.  Mostly pulled from c-lang.c.
	* c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
	c_objc_common_init, c_missing_noreturn_ok_p): New.
	* toplev.c: Update comment.
	* doc/passes.texi: Update.
objc:
	* objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
	LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
	LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
	(objc_init): Update to use c_objc_common_init.

2001-11-27  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.c (_cpp_init_hashtable): Update.
	* cpphash.h (struct spec_nodes): Remove n_L.
	* cpplex.c (_cpp_lex_direct): Check for prefix L separately.

2001-11-17  Richard Henderson  <rth@redhat.com>

	* unroll.c (loop_iterations): Move last change ...
	* doloop.c (doloop_modify_runtime): ... here.

2001-11-17  Corey Minyard  <minyard@acm.org>
	    Richard Henderson  <rth@redhat.com>

	* unroll.c (loop_iterations): Detect one situation in which we
	overestimate the number of iterations.

2001-11-27  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* gcc.c (set_input): Export.
	Move declaration ...
	gcc.h (set_input): ... here.

2001-11-27  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* gcc.c (set_collect_gcc_options): New function, split out from
	main.
	Ignore elided switches.
	(do_spec): Invoke before executing command.
	(do_spec_1): Likewise.
	Fixes PR other/3968.

2001-11-27  Hans-Peter Nilsson  <hp@axis.com>

	* config/cris/cris.h (INT_ASM_OP): Remove.

2001-11-27  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/i386/sol2.h (WINT_TYPE): Redefine.
	(WINT_TYPE_SIZE): Likewise.

2001-11-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
	(dup2): Make static and add prototype.
	* m68k/plexus.h: Don't define NO_DUP2.
	* configure.in (AC_CHECK_FUNCS): Add dup2.
	* config.in, configure: Regenerate.

	* ia64/aix.h (REG_SIZE): Don't #undef.
	* sparc.h (REG_SIZE): Delete.
	* flow.c (mark_used_regs): Don't use REG_SIZE.
	* regs.h (REG_SIZE): Delete.

2001-11-27  Andreas Schwab  <schwab@suse.de>

	* gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
	PREFERRED_DEBUGGING_TYPE.

Tue Nov 27 08:21:47 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* Makefile.in (c-lang.o): Depends on langhooks-def.h.
	(expr.o, varasm.o): Depends on langhooks.h.
	* c-common.c (c_safe_from_p): Always declare.
	(c_expand_expr): Refine when declared.
	* c-lang.c (c-common.h): Now include.
	(LANG_HOOKS_SAFE_FROM_P): Define new hook.
	(c_init): Don't set lang_safe_from_expr.
	* expr.c (langhooks.h): Now include.
	(lang_safe_from_p): No longer define.
	(safe_from_p): Use lang hook.
	(expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
	(expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
	* expr.h (lang_expand_constant, lang_safe_from_p): Delete.
	* langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
	(LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
	* langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
	* langhooks.h (struct lang_hooks): New fields expand_constant
	and safe_from_p.
	* output.h (output_constant): Size arg is HOST_WIDE_INT.
	* stmt.c (expand_decl_init): No longer need to expand constant
	for CONST_DECL.
	* stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
	* toplev.c (lang_expand_constant): Delete var.
	* tree.c (save_expr): Don't put another SAVE_EXPR around simple
	operations on SAVE_EXPR.
	* varasm.c (langhooks.h): Now include.
	(compare_constant_1): Use lang_hooks, not lang_expand_constant.
	(record_constant_1, output_addressed_constants): Likewise.
	(initializer_constant_valid_p, output_constant): Likewise.
	(output_constant_def): Process no-defer of string constant.
	(output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
	(output_constant): Strip more conversions.
	Track our size and pad for the rest.
	(array_size_for_constructor): Remove code for non-byte STRING_CST.
	(output_constructor): SIZE now HOST_WIDE_INT.

2001-11-27  Richard Henderson  <rth@redhat.com>

	* ifcvt.c (noce_try_store_flag_constants): Test for overflow
	in computing DIFF.

2001-11-27  Zack Weinberg  <zack@codesourcery.com>

	* cppfiles.c (read_include_file): Add comment.

2001-11-26  Richard Henderson  <rth@redhat.com>

	* toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.

2001-11-26  Richard Henderson  <rth@redhat.com>

	* config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
	* config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
	commented out override.

2001-11-26  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (stack_include_file): Don't optimize zero-length
	files.
	(read_include_file): NUL-terminate read files.
	* cpplex.c (handle_newline, skip_escaped_newlines,
	get_effective_char, skip_whitespace, parse_identifier,
	parse_identifier_slow, parse_number, parse_string,
	_cpp_lex_direct): Optimize for the fact that buffers are guaranteed
	NUL-terminated.
	* cpplib.c (destringize_and_run, cpp_define, handle_assertion):
	Be sure buffers are NUL terminated.
	* cppmacro.c (warn_of_redefinition): Kill compile warning.

2001-11-26  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-common.c: Include tree-inline.h.
	(c_language): Move separate definitions here.
	(c_common_init_options, c_common_post_options): New.
	(c_common_lang_init): Rename c_common_init.
	* c-common.h (c_common_lang_init): Similarly.
	(c_common_init_options, c_common_post_options): New.
	* c-lang.c (c_post_options): Move body to c_common_post_options.
	(c_init_options): Use c_common_init_options.
	(c_init): Update.
	* langhooks.def: Rearrange.
	* langhooks.h: Rearrange, and improve comments.
	* toplev.c (do_compile): New function.
	(toplev_main): Use it.
	(lang_independent_f_options, parse_options_and_default_flags,
	process_options): Remove trailing periods.
	* Makefile.in: Update.
objc:	* objc-act.c (objc_post_options, objc_init_options): Use c-common.c
	functions.
	(ojbc_init): Update.

2001-11-26  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.md (unop): Add 0 offset for some gas versions.

2001-11-26  DJ Delorie  <dj@redhat.com>

	* expr.c (store_constructor): Actually use the value computed
	if WORD_REGISTER_OPERATIONS.

2001-11-26  Richard Henderson  <rth@redhat.com>

	* config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
	for CONSTRUCTOR.

2001-11-26  David Edelsohn  <edelsohn@gnu.org>

	* rs6000.c (output_mi_thunk): Handle minimal-toc and call
	correct function on AIX.

2001-11-26  Alexandre Oliva  <aoliva@redhat.com>

	* toplev.c (process_options): Don't force
	flag_optimize_sibling_calls to zero just because exceptions are
	enabled.

Mon Nov 26 12:37:05 2001  Jeffrey A Law  (law@cygnus.com)

	* df.h (transfer_function_sbitmap): Use PARAMS around argument
	list in function prototypes.
	(transfer_function_bitmap): Likewise.

2001-11-26  Loren J. Rittle  <ljrittle@acm.org>

	* config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
	* config/i386/netbsd-elf.h: Likewise.

2001-11-26  David Edelsohn  <edelsohn@gnu.org>

	* doc/trouble.texi: Remove outdated RS/6000 comments.

Mon Nov 26 13:49:41 CET 2001  Jan Hubicka  <jh@suse.cz>

	* final.c (walk_alter_subreg): Fix return value.

Mon Nov 26 11:36:20 CET 2001  Jan Hubicka  <jh@suse.cz>

	* sparc.c (sparc_absnegfloat_split_legitimate): Do not call
	alter_subreg.
	* sparc.md (post-reload splitters): Do not call alter_subreg.
	* cfgrtl.c (purge_dead_edges): Fix typo in previous fix.

2001-11-25  Aldy Hernandez  <aldyh@redhat.com>

	* regclass.c (choose_hard_reg_mode): Handle vector arguments.

2001-11-26  Alan Modra  <amodra@bigpond.net.au>

	* final.c: (insn_lengths): Make it an int *, so that large jump
	tables don't overflow.

2001-11-25  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
	(format_types): Use it for scanf.
	(dollar_arguments_pointer_p): New.
	(init_dollar_format_checking): Store details of which arguments
	are pointers.
	(maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
	(finish_dollar_format_checking): Take extra parameter
	pointer_gap_ok.  Treat unused arguments differently if
	pointer_gap_ok and the unused arguments are pointers.
	(check_format_info_main): Pass extra argument to
	finish_dollar_format_checking.
	* doc/invoke.texi (-Wno-format-extra-args): Document behavior when
	unused arguments are present between used arguments with operand
	numbers.

2001-11-25  Daniel Berlin  <dan@cgsoftware.com>

	* df.c: Add prototypes for hybrid_search_bitmap and
	hybrid_search_sbitmap.
	(hybrid_search_bitmap): New function.
	(hybrid_search_sbitmap): New function.
	(iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
	(iterative_dataflow_bitmap): Ditto.

2001-11-25  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
	address computations.

2001-11-25  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.c (d_register_operand): Must accept
	register b (low part of d).

2001-11-25  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
	passed to mcount.

Sun Nov 25 06:22:09 2001  Douglas B. Rupp  <rupp@gnat.com>

	* config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
	* config/alpha/x-vms: New file, to compile the above.
	* config.gcc (alpha*-dec-vms*): Add x-vms.

2001-11-24  Hans-Peter Nilsson  <hp@axis.com>

	* genextract.c (main): Set ro_loc for peepholes.

Sat Nov 24 17:04:10 2001  Douglas B. Rupp  <rupp@gnat.com>

	* fix-header.c (main): Move inf_buffer termination and inf_limit
	calculation to after read.

	* config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
	(__UNIX_FOPEN): Define.

Sat Nov 24 16:11:00 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* function.c (assign_stack_temp_for_type): Clear alias set before
	setting new one.

2001-11-23  David Edelsohn  <edelsohn@gnu.org>

	* rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
	format.
	* rs6000.md (cmptf): Fix typo.

2001-11-23  Richard Sandiford  <rsandifo@redhat.com>

	* final.c (output_addr_const): Output PC as '.' even if !flag_pic.
	* varasm.c (output_constructor): Use assemble_integer rather
	than ASM_OUTPUT_BYTE.

2001-11-23  Andreas Jaeger  <aj@suse.de>

	* cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
	extension.

2001-11-23  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
	default definition.
	(SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
	(MULTILIB_DEFAULTS): Remove previous definition.

2001-11-23  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
	* gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.

2001-11-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* cris.h: Revert thinko in last patch.

2001-11-23  Joseph S. Myers  <jsm28@cam.ac.uk>

	* ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
	FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
	cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
	dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
	explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
	sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.

	* predict.c, reg-stack.c: Fix spelling errors.

2001-10-09  Andrew Haley  <aph@redhat.com>

	* calls.c (check_sibcall_argument_overlap): Use slot_offset for
	start of stack slot.

2001-11-22  Graham Stott  <grahams@redhat.com>

	* cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
	replacement jump after original jump.

	(verify_flow_info): Remove redundent initialisation.
	Handle reaching end of insn list before finding a BARRIER.
	Only issue one missing barrier diagnostic.

2001-11-22  Graham Stott  <grahams@redhat.com>

	* local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.

Thu Nov 22 06:49:14 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
	insn actually does.

2001-11-22  Nick Clifton  <nickc@cambridge.redhat.com>

	* doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
	Fix typo -mm32rx=> -m32rx.

	* config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
	targets.

	* config.gcc (xscale-coff): Add necessary header files to
	tm_file variable.

2001-11-20  Zack Weinberg  <zack@codesourcery.com>

	* rs6000.c (output_cbranch): Use $, not %$, in output template.

2001-11-21  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>

	* tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
	(lang_type_quals): Declare.
	(dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
	retrieve language-specific qualifiers for a type node, instead of
	C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
	lang_dump_tree.
	* tree-dump.h: Rename from c-dump.h.
	* c-common.h (C_TYPE_QUALS): Removed.
	Move declarations for tree-dump.c interface to...
	* tree.h: ... here. Remove lang_dump_tree.
	* langhooks.h (struct lang_hooks_for_tree_dump): New.
	(struct lang_hooks): Add tree_dump hooks.
	* langhooks.c (lhd_tree_dump_dump_tree): New function.
	(lhd_tree_dump_type_quals): New function.
	* langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
	Declare.
	(LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
	* Makefile.in: Move tree-dump.o to language-independent back-end.

2001-11-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* 1750a.h (DBX_REGISTER_NUMBER): Don't define.
	* alpha.h (DBX_REGISTER_NUMBER): Likewise.
	* arc.h (DBX_REGISTER_NUMBER): Likewise.
	* arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
	* avr.h (DBX_REGISTER_NUMBER): Likewise.
	* c4x.h (DBX_REGISTER_NUMBER): Likewise.
	* clipper.h (DBX_REGISTER_NUMBER): Likewise.
	* convex.h (DBX_REGISTER_NUMBER): Likewise.
	* cris.h (DBX_REGISTER_NUMBER): Likewise.
	* dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
	* elxsi.h (DBX_REGISTER_NUMBER): Likewise.
	* fr30.h (DBX_REGISTER_NUMBER): Likewise.
	* h8300.h (DBX_REGISTER_NUMBER): Likewise.
	* i370.h (DBX_REGISTER_NUMBER): Likewise.
	* i860.h (DBX_REGISTER_NUMBER): Likewise.
	* i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
	* i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
	* i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
	* m32r.h (DBX_REGISTER_NUMBER): Likewise.
	* m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
	* m88k.h (DBX_REGISTER_NUMBER): Likewise.
	* mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
	* mcore.h (DBX_REGISTER_NUMBER): Likewise.
	* mn10200.h (DBX_REGISTER_NUMBER): Likewise.
	* mn10300.h (DBX_REGISTER_NUMBER): Likewise.
	* pdp11.h (DBX_REGISTER_NUMBER): Likewise.
	* romp.h (DBX_REGISTER_NUMBER): Likewise.
	* rs6000.h (DBX_REGISTER_NUMBER): Likewise.
	* rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
	* s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
	* stormy16.h (DBX_REGISTER_NUMBER): Likewise.
	* v850.h (DBX_REGISTER_NUMBER): Likewise.
	* vax.h (DBX_REGISTER_NUMBER): Likewise.
	* we32k.h (DBX_REGISTER_NUMBER): Likewise.

	* defaults.h (DBX_REGISTER_NUMBER): Provide a default.
	* doc/tm.texi (DBX_REGISTER_NUMBER): Update.

2001-11-21  H.J. Lu <hjl@gnu.org>

	* config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.

2001-11-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
	emit_cmp_and_jump_insns.

	* stormy16.c (xstormy16_expand_builtin_va_arg,
	xstormy16_expand_casesi): Likewise.

Wed Nov 21 17:37:16 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* function.c (keep_stack_depressed): Major rework.
	(handle_epilogue_set, emit_equiv_load): New functions.
	(thread_prologue_and_epilogue_insns): keep_stack_depressed now
	has return value.
	* jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
	* rtl.h (SET_IS_RETURN_P): New macro.

	* expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
	and also support TREE_ADDRESSABLE.
	* tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.

2001-11-21  David Edelsohn  <edelsohn@gnu.org>

	* rs6000.md (cmptf_internal1): Replace %$ with $.

Wed Nov 21 16:44:01 2001  Douglas B. Rupp  <rupp@gnat.com>

	* cppfiles.c (STAT_SIZE_TOO_BIG): Define.
	(read_include_file): Use STAT_SIZE_TOO_BIG.

	* cppinit.c (INO_T_COPY): Define.
	(INO_T_EQ): Uppercase parameters.
	(append_include_chain): Use INO_T_COPY.

2001-11-21  Richard Sandiford  <rsandifo@redhat.com>

	* cfg.c: Fix typos and formatting in the introductory comment.

Wed Nov 21 12:38:37 CET 2001  Jan Hubicka

	* profile.c (compute_branch_probabilites):  Compute probabilities
	for entry/exit edges; estimate probabilities for zero counts.

2001-11-21  Jakub Jelinek  <jakub@redhat.com>

	* explow.c (probe_stack_range): Use LCT_NORMAL as second argument
	to emit_library_call.
	* function.c (expand_main_function, expand_function_start,
	expand_function_end): Likewise.
	* profile.c (output_func_start_profiler): Likewise.
	* stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
	second argument to emit_library_call.
	* optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
	as second argument to emit_library_call.
	* calls.c (emit_library_call): Update fn_type description.

2001-11-21  Jakub Jelinek  <jakub@redhat.com>

	* c-decl.c (c_expand_deferred_function): Only call c_expand_body
	if fndecl is still DECL_INLINE and has DECL_RESULT.

2001-11-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* clipper.c (clipper_movstr): Avoid uninitialized warning.
	* i960.c (is_mask, legitimize_address): Likewise.
	* m88k.c (m88k_expand_prologue): Likewise.
	* m88k.md: Likewise.
	* mcore.c (emit_new_cond_insn): Likewise.
	* stormy16.c (xstormy16_emit_cbranch): Likewise.

2001-11-20  Zack Weinberg  <zack@codesourcery.com>

	* config.gcc: Delete powerpcle-*-solaris2* stanza.
	* config/rs6000/eabi.asm, config/rs6000/rs6000.c,
	config/rs6000/rs6000.h, config/rs6000/rs6000.md,
	config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
	config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
	config/rs6000/t-ppcos: Expunge all references to Solaris.

	* config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.

	* config/rs6000/rs6000.md: Replace '%$' with '$' in all
	output templates.
	* config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
	and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.

2001-11-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* sh.md: Avoid uninitialized warnings.
	* vax.c (vax_rtx_cost): Likewise.

2001-11-15  Aldy Hernandez  <aldyh@redhat.com>

	* rs6000.c (direct_return): Check if we are saving altivec
	registers.
	(first_altivec_reg_to_save): New.
	Updated stack frame layout comments.
	(rs6000_stack_info): Calculate altivec register save size.
	Save link register if we saved some altivec registers.
	(rs6000_stack_info): Align save size to 16 if altivec abi or
	abi_darwin.
	(rs6000_stack_info): Calculate altivec register offsets.
	(rs6000_stack_info): Add altivec info to save_size.
	(debug_stack_info): Add altivec debug info.
	(rs6000_emit_prologue): Save altivec registers and vrsave.
	(compute_vrsave_mask): New.
	(altivec_expand_builtin): Remove unused variables.
	(rs6000_parse_abi_options): Add static qualifier.
	(rs6000_expand_builtin): Remove unused parameters.
	(altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
	(altivec_init_builtins): Same.
	(is_altivec_return_reg): New.
	(vrsave_operation): New.
	(ALTIVEC_REG_BIT): New.
	(generate_set_vrsave): New.

	* rs6000.md (get_vrsave): New.
	(set_vrsave): New.
	(*set_vrsave_internal): New.

	* rs6000.h (rs6000_stack): Add first_altivec_reg_save,
	altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
	altivec_padding_size, vrsave_mask.
	(TOTAL_ALTIVEC_REGS): New.
	(EPILOGUE_USES): Add VRSAVE_REGNO.

2001-11-20  Jeff Law <law@redhat.com>

	* unroll.c (copy_loop_body): Update LABEL_NUSES for the
	exit label as necessary.

2001-11-20  Brad Kaiser  <bkaiser@acelink.net>

	* reload1.c (elimination_effects): Use function_invariant_p
	instead of CONSTANT_P when considering register equivalences.

2001-11-20  David O'Brien  <obrien@FreeBSD.org>

	* config.gcc: Add FreeBSD/PowerPC target.
	(powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
	powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
	powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
	powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
	powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
	powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
	freebsd-spec.h to tm_file.
	(rs6000-*-lynxos*): Add lynx.h to tm_file.
	* config/freebsd.h: Tidy up.
	(USING_CONFIG_FREEBSD): Define.
	(FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
	FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
	FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
	(TARGET_HAS_F_SETLKW): Define.
	(ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
	* config/freebsd-spec.h: New file.
	* config/rs6000/freebsd.h: New file.
	* config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
	* config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
	USING_SVR4_H to know when to turn on ELF support.
	* config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
	define only if not already defined.
	Add FreeBSD support.
	* config/rs6000/aix.h (TARGET_VERSION): Define.
	* config/rs6000/beos.h: Likewise.
	* config/rs6000/darwin.h: Likewise.
	* config/rs6000/mach.h: Likewise.
	* config/rs6000/lynx.h (TARGET_VERSION): Likewise.
	Don't include lynx.h directly.

2001-11-20  Graham Stott  <grahams@redhat.com>

	* unwind-dw2-fde.c (__deregister_frame_info_bases):
	Fix lossage in last change return OB.

Tue Nov 20 11:56:12 2001  Douglas B. Rupp  <rupp@gnat.com>

	* config/alpha/xm-vms.h (_POSIX_EXIT): Define.
	Remove unneeded exit related macros.

2001-11-20  David Edelsohn  <edelsohn@gnu.org>

	* rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.

	* rs6000.c (rs6000_emit_move): Add TFmode case.
	* sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
	LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
	LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
	* rs6000.h: ... to here.
	* rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
	trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
	fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.

Tue Nov 20 06:41:38 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* emit-rtl.c (get_mem_attrs): Fix typo.

2001-11-20  Jakub Jelinek  <jakub@redhat.com>

	* c-lang.c (finish_file): Backout 2001-11-16
	changes, instead set DECL_DEFER_OUTPUT for static inline functions
	before calling c_expand_deferred_function.

2001-11-20  Jakub Jelinek  <jakub@redhat.com>

	* unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
	Don't register empty .eh_frame sections.
	(__deregister_frame_info_bases, __deregister_frame): Don't
	unregister them either.

2001-11-19  Geoffrey Keating  <geoffk@redhat.com>

	* configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
	(HAVE_AS_GSTABS_DEBUG_FLAG): Define.
	* configure: Regenerate.
	* config.in: Add dummy definitions of new flags.
	* toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
	* defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
	* gcc.c (ASM_DEBUG_SPEC): New macro.
	(asm_debug): New static variable.
	(default_compilers): Add asm_debug when assembling from
	user input.
	(static_specs): Add asm_debug.

2001-11-20  Loren J. Rittle  <ljrittle@acm.org>

	* config.gcc (*-*-freebsd*): Remove configuration block.

2001-11-19  Loren J. Rittle  <ljrittle@acm.org>

	bootstrap/4422
	* configure.in: Setup ability to run ./stage[1234]/xgcc in
	fixinc *as if* it were a proper lang subdirectory.
	* configure: Rebuilt.

2001-11-19  Loren J. Rittle  <ljrittle@acm.org>

	* config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).

2001-11-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* 1750a.md: Don't use hex format for a const_int.

2001-11-19  Geoffrey Keating  <geoffk@redhat.com>

	* expmed.c (extract_bit_field): Don't create invalid SUBREGs.

2001-11-19  Zack Weinberg  <zack@codesourcery.com>

	* mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
	defined (prevents link errors when gettext isn't in the system
	library).

2001-11-19  DJ Delorie  <dj@redhat.com>

	* read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
	(validate_const_int): New.
	(read_rtx): Validate constant integers.
	* config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.

2001-11-19  Jakub Jelinek  <jakub@redhat.com>

	* doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.

Mon Nov 19 16:57:44 2001  Douglas B. Rupp  <rupp@gnat.com>

	* toplev.c (DUMPFILE_FORMAT): Define default.
	(open_dump_file): Use DUMPFILE_FORMAT in sprintf.
	(close_dump_file, compile_file): Likewise.
	* config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
	* doc/hostconfig.texi (DUMPFILE_FORMAT): Document

2001-11-19  Jeff Law <law@redhat.com>

	* gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
	a nop-jump.

2001-11-19  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
	Don't fall off the base token run.

2001-11-19  Jason Wilkins <fenix@io.com>

	* Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.

Mon Nov 19 15:13:43 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* tree.def (VIEW_CONVERT_EXPR): New tree code.
	* tree.h (handled_component_p): New declaration.
	* alias.c (handled_component_p): Move function from here ...
	* expr.c (handled_component_p): ... to here and non longer static.
	(is_zeros_p, case VIEW_CONVERT_EXPR): New case.
	(store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
	(get_inner_reference): Handle VIEW_CONVERT_EXPR.
	(expand_expr, case VAR_DECL): Clean up handling of re-layout case.
	(expand_expr, case VIEW_CONVERT_EXPR): New case.
	(expand_expr, cse ADDR_EXPR): No need to copy if already
	BIGGEST_ALIGNMENT.
	* fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
	* varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
	(output_constant): Handle VIEW_CONVERT_EXPR.
	* dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
	Add new case for VIEW_CONVERT_EXPR.

2001-11-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* a29k/unix.h (ASM_FILE_START): Const-ify.
	* i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
	* i386/isc.h (ASM_FILE_START): Const-ify.
	* i386/sun386.h (ASM_FILE_START): Likewise.
	* m32r.md: Likewise.
	* m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
	* m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
	* m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
	* mn10200.md: Initialize variable.

Mon Nov 19 18:06:21 CET 2001  Jan Hubicka  <jh@suse.cz>

	* gcse.c (try_replace_reg): Copy RTX before creating note.

	* df.h (df_ref_flags): New uenum.
	(DF_REF_FLAGS): New macro.
	(struct ref): Add field "flags".
	* df.c (HANDLE_SUBREG): Remove.
	(df_ref_create): Likewise; set flags field of ref.
	(df_def_record_1): Strip down read_write subreg; remove
	commented out code; set READ_WRITE flag.
	(read_modify_subreg_p): New static function.
	(df_uses_record): Cleanup SET handling; set READ_WRITE flag;
	new argument "flags".
	(df_insn_refs_record): Update call of df_uses_record.
	(df_insn_modify): Avoid #if 0 around comment.
	(df_dump): Dump the read/write flag.

	* predict.c (propagate_freq): Make cyclic_probability and frequency
	volatile

	* i386.c (ix86_cc_mode): Accept USE.

	* cfgrtl.c (purge_dead_edges):  Cleanup EDGE_ABNORMAL flag if computed
	jump is turned into simplejump.

2001-11-19  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/fragments.texi, doc/trouble.texi: Remove links to old
	installation chapter.
	* doc/gcc.texi: Don't claim that this manual documents
	installation.  Mark Installation menu entry as being out of date.

Mon Nov 19 07:21:35 2001  Douglas B. Rupp  <rupp@gnat.com>

	* config/alpha/xm-vms.h: Don't define macros that autoconf handles.
	(SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
	* gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.

2001-11-19  Jason Merrill  <jason@redhat.com>

	* cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
	cur_token, not after.

	* config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
	Lose ASM_OUTPUT_CONSTRUCTOR.
	* system.h: Poison it and INT_ASM_OP.
	* c-lang.c (finish_file): Don't check for it.
	* libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.

2001-11-18  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* mmix.c (mmix_cc1_ignored_option): Const-ify.
	(mmix_init_machine_status): Make static to match declaration.
	(mmix_unique_section): Const-ify.
	(mmix_output_quoted_string): Avoid automatic aggregate
	initialization.
	(mmix_output_register_setting): Likewise.
	(mmix_output_shiftvalue_op_from_str): Likewise.

	* mmix.h (mmix_cc1_ignored_option): Const-ify.
	(ASM_OUTPUT_BYTE): Fix format specifier warning.
	(ASM_GENERATE_INTERNAL_LABEL): Likewise.

2001-11-18  Craig Rodrigues  <rodrigc@gcc.gnu.org>

	PR c/4448
	* gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
	name __objc_thread_exit_status so that it matches the
	variable defined in objc/thr.h.

2001-11-18  Craig Rodrigues  <rodrigc@gcc.gnu.org>

	PR bootstrap/4020
	* mklibgcc.in: Add missing semi-colons.
	* Makefile.in: Same.

Sun Nov 18 16:47:00 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
	after re-laying out decl in incomplete case.
	(expand_expr, case ADDR_EXPR): Fix typo in copy case.

2001-11-18  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/install-old.texi: Move some sections out to ...
	* doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
	... here.  New files.  Make into chapters rather than sections.
	* doc/gcc.texi: Include the new files and add menu entries for
	them.
	* Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.

Sun Nov 18 14:13:52 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* tree.h (TYPE_ALIGN_OK): New flag.
	* emit-rtl.c (set_mem_attributes): Handle it.
	* expr.c (emit_single_push_insn): Only set to alias set 0 if
	doing sibcall optimization.
	(expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
	when make temporary.
	(expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
	(expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.

	* sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.

2001-11-18  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-decl.c (c_decode_option): Give deprecation warning for
	-traditional.
	* doc/invoke.texi (-traditional): Note that this option is
	deprecated.

Sun Nov 18 07:40:07 2001  Douglas B. Rupp  <rupp@gnat.com>

	* config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
	arg to HOST_WIDE_INT, not long.

	* config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
	(HAS_INIT_SECTION): Define.
	(REAL_ARITHMETIC): Don't undefine.

2001-11-18  Egor Duda  <deo@logos-m.ru>

	* config/i386/cygwin.h: Strip leading '*' from name, if any.

2001-11-18  Neil Booth  <neil@daikokuya.demon.co.uk>

	* Makefile.in (c-parse.o, c-common.o): Update dependencies.
	* c-common.c: Include diagnostic.h.
	(c_common_finish): New.
	* c-common.h (c_common_finish): New.
	* c-lang.c (LANG_HOOKS_FINISH): Override.
	* c-parse.in: Don't include diagnostic.h.
	(finish_parse): Remove.
	* langhooks.h: Update comments.
	* toplev.c (lang_dependent_init): New prototype.
	(finalize): New.
	(compile_file): Split cleanup code out to finalize.
	(lang_dependent_init): Stop if lang_hooks.init fails.
	(toplev_main): Update.
	* tree.h (finish_parse): Remove.
objc:
	* objc-act.c (LANG_HOOKS_FINISH): Override.

Sat Nov 17 23:30:44 2001  Douglas B. Rupp  <rupp@gnat.com>

	* config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
	* config/alpha/vms_tramp.asm: New file.
	* config/alpha/vms-tramp.asm: Removed.

2001-11-18  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-common.c (struct disabled_builtin, disabled_builtins,
	disable_builtin_function, builtin_function_disabled_p): New.
	(builtin_function_2): Check for disabled built-in functions.
	* c-common.h (disable_builtin_function): Declare.
	* c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
	* doc/invoke.texi: Document -fno-builtin-FUNCTION.
	* doc/extend.texi: Mention -fno-builtin-FUNCTION.

2001-11-17  Craig Rodrigues  <rodrigc@gcc.gnu.org>

	PR target/4606
	* config.gcc: Remove reference to va-clipper.h.

2001-11-17  Stan Shebs  <shebs@apple.com>

	* config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
	AltiVec-related bitfields.

Sat Nov 17 12:06:31 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* except.c (enum eh_region_type): Add ERT_UNKNOWN.
	(mark_eh_region, case ERT_UKNONW): New case.

2001-11-17  Christopher Faylor  <cgf@redhat.com>
	    Corinna Vinschen  <vinschen@redhat.com>

	* config/i386/cygwin.h: Search target specific include directory for
	w32api stuff, if appropriate.

Sat Nov 17 08:20:44 2001  Douglas Rupp  <rupp@gnat.com>

	* config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.

2001-11-16  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.md: Change all ldvx to lvx.

2001-11-16  Alexandre Oliva  <aoliva@redhat.com>

	* gensupport.c (process_rtx): Don't assume filename is the first
	argument of any rtl.

2001-11-16  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* vax-protos.h (reg_was_0_p): New prototype.
	* vax.md (movsi, movhi, movqi): Use reg_was_0_p.
	* vax.c (follows_p, reg_was_0_p): New functions.

2001-11-16  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
	(casesi1): Likewise.  Define new pattern which arises by simplification
	when operand 1 is a constant int.  Correct pattern which arises by
	simplification when operand 1 is zero.

2001-11-16  David O'Brien  <obrien@FreeBSD.org>

	* config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
	arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
	arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
	arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
	arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
	arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
	xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
	* config/arm/aof.h: Don't include arm.h.
	* config/arm/aout.h: Likewise.
	* config/arm/coff.h: Don't include semi.h and aout.h.
	* config/arm/elf.h: Don't include aout.h.
	* config/arm/netbsd.h: Don't include netbsd.h and aout.h.
	(TARGET_VERSION): Undef before defining.
	(ARM_OS_NAME): Likewise
	(TARGET_DEFAULT): Likewise
	(TARGET_MEM_FUNCTIONS): Do not need to undefine now.
	* config/arm/pe.h: Don't include arm/coff.h.
	* config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
	SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
	* config/arm/riscix1-1.h: Likewise.
	* config/arm/rix-gas.h: Don't include riscix.h.
	(DBX_CONTIN_LENGTH): Undef before defining.
	* config/arm/semi.h: Don't include aout.h.
	* config/arm/semiaof.h: Don't include aof.h.
	* config/arm/strongarm-coff.h: Don't include coff.h.
	* config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
	* config/arm/vxarm.h: Don't include arm/coff.h.
	* config/arm/xscale-coff.h: Don't include coff.h.

Fri Nov 16 15:22:35 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
	emit_cmp_insn.

2001-11-16  Andreas Jaeger  <aj@suse.de>

	* cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
	to ....
	(fixup_fallthru_exit_predecessor): ... this.
	Change callers and prototype.

2001-11-16  Bernd Schmidt  <bernds@redhat.com>

	* config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
	hand; don't use gen_setcc_2.
	(ix86_expand_builtin): Fix pshufw.
	* config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
	case UNORDERED to emit the right assembler instruction.
	(mmx_pshufw): Lose operand 2.
	(cvtsi2ss): Fix representation.
	From Graham Stott:
	(mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.

2001-11-16  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/include/linux-and-gnu.texi: Remove.
	* doc/gnu.texi: New.
	* doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
	* Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.

2001-11-16  Kazu Hirata  <kazu@hxi.com>

	* config/a29k/a29k.c: Fix comment formatting.
	* config/a29k/a29k.h: Likewise.
	* config/arc/arc.c: Likewise.
	* config/arc/arc.h: Likewise.
	* config/vax/vax.c: Likewise.
	* config/vax/vax.h: Likewise.
	* config/we32k/we32k.c: Likewise.
	* config/we32k/we32k.h: Likewise.

2001-11-16  Jeff Law  <law@redhat.com>

	* unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
	creating a new jump insn.

Fri Nov 13 09:06:25 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
	copy misaligned data.
	* varasm.c (assemble_variable): Set alignment into MEM when changed.

2001-11-16  Graham Stott  <grahams@redhat.com>

	* optabs.c (prepare_cmp_insn): Correct lossage in last change fix
	OPALIGN type.

2001-11-16  Olivier Hainque <hainque@act-europe.fr>

	* except.c: Support for catching a list of types with a single handler
	(struct eh_region): Change type and filter to lists for catch regions.
	(mark_eh_region): Mark the filter list for GC also.
	(expand_start_catch): Always build a list if argument not NULL and
	register each type of the list through add_type_for_runtime.
	(duplicate_eh_region_1): Change type into type_list for catch regions.
	(assign_filter_values): Assign a filter to each type associated with a
	catch region. Assign filter for NULL types in a unique entry in the
	filter list.
	(build_post_landing_pads): Emit compare and jump for each filter of
	the list associated with a catch region.
	(reachable_next_level): When the type thrown is known, stop the search
	as soon as one type within a catch list matches. Also, a handler is
	potentially reachable only if at least one of the types it catches
	has not been previously caught.
	(collect_one_action_chain): Retrieve the filter for a NULL type list
	from the first filter list entry. For non NULL type lists, add an
	action record for every filter assigned.
	* except.h: Reflect changes in comment before expand_start_catch.

Fri Nov 16 07:12:51 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
	BLKmode.

Fri Nov 16 06:37:05 2001  Andreas Tobler  <a.tobler@schweiz.ch>

	* config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.

2001-11-16  Jakub Jelinek  <jakub@redhat.com>

	* c-lang.c (finish_file): Don't emit static inline functions if
	they weren't referenced.

2001-11-15  Stan Shebs  <shebs@apple.com>

	* expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.

2001-11-16  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>

	* config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
	call.
	* config/i386/i386.md: Likewise.

Thu Nov 15 21:40:16 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* timevar.c (rtl.h): Include so get fancy abort.

2001-11-15  Dale Johannesen  <dalej@apple.com>

	* config/darwin.h (SELECT_RTX_SECTION):  Force address
	initializers into 'const' section
	* config/rs6000/rs6000.c (rs6000_emit_cmove):  Fix mode of
	if_then_else to match result, not operands

Thu Nov 15 17:57:48 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
	* emit-rtl.c (change_address): Fix typo in default alignment.
	(adjust_address_1): Use mode of NEW, not MODE, when setting size.
	* expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
	* rtl.h (REGNO_PTR_FRAME_P): New macro.

	* expr.c (store_field): Pass tree instead of max size; callers changed.
	Change handling of alignment.
	Only copy to_rtx if is TARGET.
	(expand_expr_unaligned): Delete; callers now use expand_expr.
	(emit_cmp_insn): No longer take ALIGN parm; all callers changed.
	(expand_assignment): Change handling of alignment.
	Only copy to_rtx if was original.
	(get_inner_reference): No longer return alginment; callers changed.
	(expand_expr, case COMPONENT_REF): Change handling of alignment.
	(expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
	(compare_from_rtx): Delete ALIGN parm; all callers changed.
	(do_compare_rtx_and_jump): Likewise.
	* expr.h: Reflect above changes.
	* tree.h: Likewise.
	* dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
	to get_inner_reference.
	* builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
	* doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
	* optabs.c: Likewise.
	(prepare_cmp_insn): Now static; remove ALIGN parm.  Callers changed.
	(emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
	* expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
	compare_rtx_and_jump, and emit_cmp_jump_insns.
	* fold-const.c: Remove PALIGN in calls to get_inner_reference.
	* function.c (assign_stack_temp_for_type): No longer static.
	* optabs.h (emit_cmp_insn): Remove ALIGN parm.
	(prepare_cmp_insn): Delete declaration.
	* rtl.h (assign_stack_temp_for_type): Add declaration.
	* config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
	* config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
	* config/i386/i386.c,config/mips/mips.c: Likewise.
	* config/i860/i860.c, config/ia64/ia64.c: Likewise.
	* config/rs6000/rs6000.c, config/sh/sh.c: Likewise.

2001-11-15  Stan Shebs  <shebs@apple.com>

	* config/rs6000/rs6000.h: Fix a comment typo.
	(RTX_COSTS): Sort processor versions better.

2001-11-15  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md: Fix insn length of bit insns.

2001-11-15  Jason Merrill  <jason@redhat.com>

	* dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
	DIEs if there were errors in the source.

	* config/alpha/alpha-interix.h, config/alpha/elf.h,
	config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
	config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
	config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
	config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
	config/elfos.h, config/lynx.h, config/netware.h,
	config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
	config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
	uses to use ASM_LONG.

2001-11-15  Alan Matsuoka  <alanm@redhat.com>

	* gensupport.c	process_include : Change call to alloca to
	xmalloc.

2001-11-15  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.md: Use spaces instead of tabs in output
	templates.

Thu Nov 15 08:36:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* final.c (alter_subreg): If simplify_subreg can't do anything,
	handle REG ourselves and abort for others.

2001-11-15  Richard Hodson  <hodsonr@dionecorp.com>

	* config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
	routines.

2001-11-15  Neil Booth  <neil@daikokuya.demon.co.uk>

	* fix-header.c (read_scan_file): Update.

Thu Nov 15 08:36:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* toplev.c (toplev_main): Don't start timing until after
	command-line options are parsed.

2001-11-15  Andreas Schwab  <schwab@suse.de>

	* config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
	makefile frag, not host makefile frag.
	(m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
	(hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
	used.
	(hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
	* config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
	* config/m88k/t-dgux (STMP_FIXPROTO): Define.
	* config/i386/t-cygwin (STMP_FIXPROTO): Define.
	* config/i386/t-dgux (STMP_FIXPROTO): Define.
	* config/x-interix: Don't define STMP_FIXPROTO and
	FIXPROTO_DEFINES.
	* config/t-interix: New file, define STMP_FIXPROTO.
	* config/i386/x-beos (STMP_FIXPROTO): Don't define here.
	* config/i386/t-beos (STMP_FIXPROTO): Define here instead.
	* config/t-svr4 (FIXPROTO_DEFINES): Define.
	* config/arm/t-riscix (FIXPROTO_DEFINES): Define.
	* config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
	* config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
	* config/m68k/t-hp3200: Renamed from x-hp3200.
	* config/i370/t-oe: Renamed from x-oe.
	* config/mips/t-iris: Renamed from x-iris.
	* config/pa/t-bsd: Renamed from x-pa.
	* config/pa/t-pa-hpux: Renamed from x-pa-hpux.
	* config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
	config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
	config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
	config/rs6000/x-cygwin: Remove files.

	* configure.in: Check for target objdump and use that in eh_frame
	optimization test.
	* configure: Regenerated.

2001-11-15  Jakub Jelinek  <jakub@redhat.com>

	* jump.c (squeeze_notes): Return true if no real insns were found.
	* rtl.h (squeeze_notes): Adjust prototype.
	* cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
	squeeze_notes finds no real instructions, abort.
	(merge_blocks_move_successor_nojumps): Likewise.
	* loop.c (find_and_verify_loops): Likewise.
	* stmt.c (expand_end_case): Likewise.
	* ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
	find any real instructions.

	* config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.

	* cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
	conditional jump, request updating life into for the block
	containing it.  Fix a typo which prevented life info update.
	Clear blocks bitmap before using it.

2001-11-15  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-common.c: Include c-lex.h.
	(c_common_lang_init): Change prototype.  Call init_c_lex and
	init_pragma from here.
	* c-common.h (c_common_lang_init): Change prototype.
	* c-decl.c (init_decl_processing): Rename.  Call c_parse_init.
	* c-lang.c (c_init): Change prototype.  Update.
	(c_init_options): Update.
	* c-lex.c (cpp_filename): Remove.
	(init_c_lex): Update.  Read the main file, and get the original
	file name.
	(yyparse): Finish the command line options.
	* c-parse.in (c_parse_init): Call init_reswords here.
	(init_parse): Remove.
	* c-tree.h (c_init_decl_processing): New.
	* cpphash.c (_cpp_init_hashtable): After initializing the hash
	table, populate it.
	* cppinit.c (read_original_filename, cpp_finish_options): New.
	(cpp_create_reader): New prototype. Defer hash table initialization.
	(cpp_start_read): Rename cpp_read_main_file.  Initialize the
	hash table.  Get the original filename.
	* cpplib.h (cpp_create_reader): Update.
	(cpp_start_read): Remove.
	(cpp_read_main_file, cpp_finish_options): New.
	* cppmain.c (main, do_preprocessing): Update.
	* langhooks.h (struct langhooks): Update init prototype.
	* toplev.c (general_init, parse_options_and_default_flags,
	process_options, lang_indpendent_init, lang_dependent_init,
	init_asm_output): New; perform the bulk of initialization.
	(compile_file): Move most of initialization to above functions.
	(debug_hooks): Initialize statically.
	(set_Wunused): Relocate.
	(toplev_main): Move most of initialization to other init functions.
	Have a clear logic flow.
	* tree.h (init_parse, init_decl_processing): Remove.
objc:
	* objc-act.c (objc_init): Update prototype, combine with old
	init_parse.
	(objc_init_options): Update.


2001-11-15  Andreas Jaeger  <aj@suse.de>

	* cfgrtl.c (purge_all_dead_edges): Use int as argument for
	portability.
	* basic-block.h: Adjust prototype.

2001-11-15  Kazu Hirata  <kazu@hxi.com>

	* config/rs6000/aix31.h: Fix comment formatting.
	* config/rs6000/beos.h: Likewise.
	* config/rs6000/darwin.h: Likewise.
	* config/rs6000/eabi.asm: Likewise.
	* config/rs6000/linux.h: Likewise.
	* config/rs6000/linux64.h: Likewise.
	* config/rs6000/lynx.h: Likewise.
	* config/rs6000/netbsd.h: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/rs6000/rs6000.h: Likewise.
	* config/rs6000/rs6000.md: Likewise.
	* config/rs6000/sol2.h: Likewise.
	* config/rs6000/tramp.asm: Likewise.
	* config/rs6000/xcoff.h: Likewise.
	* config/rs6000/xm-beos.h: Likewise.

2001-11-14  Alan Matsuoka  <alanm@redhat.com>

	* rtl.def (INCLUDE) : Define.
	* gensupport.c  (init_include_reader, process_include,
	save_string) :  New functions to implement an include facility
	in .md files.
	* gensupport.h : Add prototype for init_md_reader_args.
	* genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
	genextract.c genflags.c genopinit.c genoutput.c
	genpeep.c genrecog.c: Change call to init_md_reader to
	init_md_reader_args.
	* md.texi: Document (include "path") and -I directives for RTL
	generation tools.

2001-11-14  DJ Delorie  <dj@redhat.com>

	* integrate.c (get_hard_reg_initial_reg): New.
	* integrate.h (get_hard_reg_initial_reg): Prototype.
	* local-alloc.c (block_alloc): Don't tie pseudos that
	represent call-saved hard regs' initial values.

2001-11-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
	recursion.

2001-11-14  Roger Sayle <roger@eyesopen.com>

	* fold-const.c (fold): Optimize strlen comparisons against zero.

2001-11-14  David O'Brien  <obrien@FreeBSD.org>

	* config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
	sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
	sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
	sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
	sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
	sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
	sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
	Include various CPU headers via tm_file.  a.out based platforms now
	properly include sparc/aout.h.  sol2.h usage now implies including
	elfos.h, svr4.h, and sparc/sysv4.h.
	* config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
	Also define to '1'.
	* sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
	SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
	DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
	Remove.  They are a.out specific and belong in sparc/aout.h.
	* sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
	ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
	DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define.  Moved here from
	sparc/sparc.h.
	* sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
	TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
	Moved here from sparc/sparc.h.
	* config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
	defining.
	* config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
	* config/sparc/lynx.h:  Don't include lynx.h.
	(SELECT_SECTION): Do not undef.
	* config/sparc/openbsd.h: Don't include sparc/sparc.h.
	* config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
	and sparc/sysv4.h.
	* config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
	* config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define.  Get from
	sparc/aout.h now.
	* config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
	Don't undef, there is no need.
	* config/sparc/splet.h (CPP_PREDEFINES): Define.
	* config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
	* config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
	Don't include sparc/sparc.h.
	* config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
	SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
	DATA_SECTION_ASM_OP): Don't undef, there is no need now.  Don't include
	elfos.h and svr4.h.
	(TARGET_VERSION): Define.
	* config/sparc/vxsim.h (TARGET_VERSION): Define.

Wed Nov 14 19:46:08 CET 2001  Jan Hubicka  <jh@suse.cz>

	* cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
	(cfg_layout_finalize): Use it.
	* bb-reorder.c (HAVE_epilogue): Remove.
	(make_reorder_chain): Do not care special placement of
	last basic block.

	* predict.c (expected_value_to_br_prob): Delete the note
	once transformed.

	* c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
	measure integration time separately.

Wed Nov 14 12:30:57 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* function.c (struct temp_slot): ALIGN now unsigned.

2001-11-14  Kazu Hirata  <kazu@hxi.com>

	* config/dsp16xx/dsp16xx.c: Fix comment formatting.
	* config/dsp16xx/dsp16xx.h: Likewise.
	* config/dsp16xx/dsp16xx.md: Likewise.

2001-11-14  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (get_shift_alg): Reorganize the code
	that deals with 7-bit shifts in HImode.

Wed Nov 14 14:17:05 CET 2001  Jan Hubicka  <jh@suse.cz>

	* dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
	* final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
	(final_scan_insn): Update call of alter_subreg.
	(cleanup_subreg_operands): Likewise.
	(alter_subreg): Rewrite using simplify_subreg.
	(output_address, output_operand): Update call of alter_subreg.
	* output.h (alter_subreg): Update prototype.
	* sdbout.c (sdbout_symbol): Update call of alter_subreg.
	* simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
	* Makefile.in (final.o): Add dependency on expr.h

Wed Nov 14 06:37:54 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* c-lang.c (finish_file): Make I unsigned to eliminate warning.

2001-11-13  Jeff Sturm  <jsturm@one-point.com>

	* doc/install.texi (sparc-*-linux*): Mention requirements for
	binutils and glibc.

2001-11-14  Joseph S. Myers  <jsm28@cam.ac.uk>

	* Makefile.in (POD2MAN): Don't include --section=1.
	(manext): Rename to man1ext.  All users changed.
	(man7ext): New.
	(man7dir): New.
	(generated-manpages): Also depend on $(docdir)/gfdl.7,
	$(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
	($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
	--section=1 in calls to $(POD2MAN).
	($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
	(maintainer-clean, install, uninstall): Handle the new man pages.
	($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
	(installdirs): Create man7dir.
	* doc/cpp.texi: Include GFDL in this manual.  In the man page,
	refer to gfdl(7) for the GFDL.  Apply Front Cover and Back Cover
	texts to man page.  Include gpl(7), gfdl(7) and fsf-funding(7) in
	the SEE ALSO man page section.
	* doc/gcov.texi: Apply GFDL to man page.  Include gpl(7), gfdl(7)
	and fsf-funding(7) in the SEE ALSO man page section.
	* doc/invoke.texi: Apply GFDL to man page.  Include gpl(7),
	gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
	* doc/include/fdl.texi, doc/include/funding.texi,
	doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
	* doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.

2001-11-13  Richard Henderson  <rth@redhat.com>

	* dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
	as appropriate for the artificial decl.

2001-11-13  Richard Henderson  <rth@redhat.com>

	* loop.c (combine_movables): Turn off combination until
	move_movables validation bugs are fixed.

2001-11-13  DJ Delorie  <dj@redhat.com>

	* config.gcc (powerpc|rs6000): Set default cpp options based
	on --with-cpu settings.
	* config/rs6000/softfloat.h: New.

2001-11-13  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (shift_alg_si): Use special code for
	25-bit shifts on H8S.
	(get_shift_alg): Generate special code for 25-bit shifts on
	H8S.

2001-11-13  Jakub Jelinek  <jakub@redhat.com>

	* emit-rtl.c (adjust_address_1): Add ADJUST argument.
	(adjust_automodify_address_1): New.
	* expr.h (adjust_address, adjust_address_nv): Adjust.
	(adjust_automodify_address, adjust_automodify_address_nv): Define.
	(adjust_address_1): Update prototype.
	(adjust_automodify_address_1): Add prototype.
	* expr.c (move_by_pieces_1): Use adjust_automodify_address.
	(store_by_pieces_2): Likewise.

Tue Nov 13 05:45:40 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* Makefile.in (explow.o): Now depends on ggc.h.
	* explow.c (ggc.h): Include.
	(set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.

	* Makefile.in (expr.o): Depends on insn-attr.h.
	* expr.c (insn-attr.h): New include.
	(force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
	of MEM.
	(highest_pow2_factor, case INTEGER_CST): Handle negative values.
	(expand_expr): Remove unneeded mark_temp_addr_taken calls and
	clean up related usage in ADDR_EXPR.
	(expand_expr_unaligned): Likewise.

	* emit-rtl.c (change_address): Fix typo in alias setting.

2001-11-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* Makefile.in (cfgcleanup.o): Depend on insn-config.h

2001-11-12  Craig Rodrigues  <rodrigc@gcc.gnu.org>

	PR bootstrap/3451
	* c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
	GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.

2001-11-12  David O'Brien  <obrien@FreeBSD.org>

	* config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
	sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
	sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
	sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
	sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
	sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
	sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
	sparc64-*-linux*):  Include various CPU headers via tm_file.
	* config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
	(SELECT_SECTION): Likewise.
	(SELECT_RTX_SECTION): Likewise.
	* config/sparc/sparc_bi.h: New file.
	* config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
	* config/sparc/linux-aout.h: Likewise.
	* config/sparc/linux.h: Don't include sparc/sysv4.h.
	* config/sparc/linux64.h: Likewise.
	(SPARC_BI_ARCH): Don't define.  sparc_bi.h will do it instead.
	* config/sparc/lite.h:  Don't include sparc/sparc.h and gofast.h.
	* config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
	and dbxcoff.h
	(ASM_OUTPUT_IDENT): Do not #undef.
	(SELECT_SECTION): Likewise.
	(SELECT_RTX_SECTION): Likewise.
	* config/sparc/liteelf.h: Don't include gofast.h.
	* config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
	* config/sparc/lynx.h: Don't include sparc/sparc.h.
	* config/sparc/pbd.h: Likewise.
	* config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
	* config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
	* config/sparc/rtemself.h: Don't include rtems.h.
	* config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
	* config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
	sparc_bi.h instead.
	* config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
	* config/sparc/sol2.h: Include sparc/sparc.h directly.
	* config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
	* config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
	* config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
	* config/sparc/sp86x-elf.h: Don't include gofast.h.
	* config/sparc/splet.h: Don't include sparc/aout.h.
	* config/sparc/sun4o3.h: Don't include sparc/sparc.h.
	* config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
	* config/sparc/vxsim.h: Don't include sparc/sysv4.h.
	* config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
	* config/sparc/vxsparc64.h: Don't include gofast.h.
	(SPARC_BI_ARCH): Don't define.  sparc_bi.h will do it instead.

2001-11-12  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/standards.texi: Mention C99 TC1.

2001-11-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* mips-protos.h (mips_output_conditional_branch): Const-ify.
	* mips.c (mips_output_conditional_branch): Likewise.

2001-11-12  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (shift_alg_si): Use special code for
	15-bit logical shifts and 31-bit logical shifts.
	(get_shift_alg): Generate special code for 15-bit and 31-bit
	logical shifts.

2001-11-12  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (shift_alg_qi): Use rotations when
	doing 6-bit logical shifts on H8S.
	(shift_alg_qi): Use special code for 21-bit shifts on H8S.
	(get_shift_alg): Generate special code for 21-bit shifts on
	H8S.

2001-11-12  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (get_shift_alg): Remove a redundant
	label.

Mon Nov 12 11:58:26 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* alias.c (nonoverlapping_memrefs_p): Only update size from memref
	if both size and offset known.

2001-11-12  David O'Brien  <obrien@FreeBSD.org>

	* config/ia64/freebsd.h: Fix misspelling.

2001-11-12  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcc.texi: Move several chapters out to ...
	* doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
	doc/include/linux-and-gnu.texi, doc/interface.texi,
	doc/makefile.texi, doc/passes.texi, doc/portability.texi:
	... here.  New files.
	* doc/gcc.texi, doc/contrib.texi: Move section headings into
	contrib.texi.
	* Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.

2001-11-12  Kazu Hirata  <kazu@hxi.com>

	* config/alpha/alpha-interix.h: Fix comment formatting.
	* config/alpha/alpha.c: Likewise.
	* config/alpha/alpha.h: Likewise.
	* config/alpha/alpha32.h: Likewise.
	* config/alpha/freebsd.h: Likewise.
	* config/alpha/unicosmk.h: Likewise.
	* config/alpha/vms.h: Likewise.

2001-11-12  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (get_shift_alg): Remove redundant code.

2001-11-12  Jakub Jelinek  <jakub@redhat.com>

	* dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
	numbers.

Mon Nov 12 05:18:42 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* emit-rtl.c (set_mem_attributes): If making object, can set alignment
	from type.
	(replace_equiv_address): Call update_temp_slot_address.

	* dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.

	* alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.

2001-11-12  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (shift_alg_qi): New.
	(shift_alg_hi): Likewise.
	(shift_alg_si): Likewise.
	(get_shift_alg): Change the type of count to unsigned int.
	Use the tables.

2001-11-11  Alexandre Oliva  <aoliva@redhat.com>

	* Makefile.in (c-lang.o): Depend on $(VARRAY_H).
	* c-decl.c (c_expand_body): Take argument can_defer_p.  Use it
	to decide whether to defer a function.
	(finish_function): Adjust.
	(c_expand_deferred_function): New function.
	* c-lang.c (deferred_fns): New variable.
	(c_init): Initialize it, and mark it as a root.
	(defer_fn): New function.
	(finish_file): Expand all deferred functions.
	* c-tree.h (defer_fn): Declare.
	(c_expand_deferred_function): Likewise.
	* objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
	* objc-act.c (deferred_fns): New variable.
	(objc_init): Initialize it, and mark it as a root.
	(defer_fn): New function.
	(finish_file): Expand all deferred functions.

2001-11-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* alpha.c (unicosmk_special_name): Prototype.
	(unicosmk_ssib_name): Delete unused variable.
	* alpha/unicosmk.h (common_section, ssib_section): Prototype.
	* alpha/vms.h (PREFIX): Undef before defining.
	* arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
	* i370/i370.c (mvs_hash_alias): Prototype.  Wrap with macro
	controlling usage.  Const-ify.
	(alias_number): Delete unused variable.
	* m32r/m32r.c (m32r_sched_init): Add missing argument.
	(m32r_expand_block_move): Fix uninitialized warnings.
	* mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
	always true' warnings.
	* openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
	* sh/sh.c: Include "integrate.h".
	(output_far_jump): Fix uninitialized warning.
	* final.c (shorten_branches): Avoid automatic aggregate
	initialization.
	* integrate.c (subst_constants): Likewise.

2001-11-11  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
	(get_shift_alg): Remove redundant code.

2001-11-11  Kazu Hirata  <kazu@hxi.com>

	* config/pa/milli64.S: Fix comment formatting.
	* config/pa/pa-64.h: Likewise.
	* config/pa/pa-linux.h: Likewise.
	* config/pa/pa-protos.h: Likewise.
	* config/pa/pa.c: Likewise.
	* config/pa/pa.h: Likewise.
	* config/pa/pa32-linux.h: Likewise.
	* config/pa/pa32-regs.h: Likewise.
	* config/pa/pa64-hpux.h: Likewise.
	* config/pa/pa64-regs.h: Likewise.
	* config/pa/som.h: Likewise.

2001-11-11  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcc.texi: Move several chapters out to ...
	* doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
	doc/service.texi, doc/standards.texi, doc/trouble.texi,
	doc/vms.texi: ... here.  New files.
	* Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.

2001-11-11  Joseph S. Myers  <jsm28@cam.ac.uk>

	* ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
	cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
	collect2.c, combine.c, config.in, configure, configure.in,
	conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
	genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
	reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
	spelling errors.

Sun Nov 11 05:56:01 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
	Adjust operand number in CONST_DOUBLE.

	* expmed.c (extract_bit_field): No longer pass in alignment.
	(extract_fixed_bit_field, extract_split_bit_field): Likewise.
	(store_bit_field, store_fixed_bit_field, store_split_bit_field):
	Likewise.
	* expr.c (store_constructor, store_constructor_field): Likewise.
	(store_field, emit_group_load, emit_group_store): Likewise.
	* expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
	(store_bit_field, extract_bit_field): Likewise.
	* calls.c, expr.c, function.c: Change calls to above functions.
	* ifcvt.c, stmt.c: Likewise.

	* alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
	constant and one is on frame.
	If know memref offset, adjust size from decl.

2001-11-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
	format specifier warning.
	* convex.h (ASM_OUTPUT_BYTE): Likewise.
	* elfos.h (ALIGN_ASM_OP): Undef before defining.
	* i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
	warning.
	* i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
	* i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
	* i386-interix.h (gen_stdcall_suffix): Prototype.
	* i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
	* i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
	ASM_OUTPUT_LONG_DOUBLE): Likewise.
	* i386/interix.c (gen_stdcall_suffix): Const-ify.
	* i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
	ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
	specifier warnings.
	* i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
	* i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
	ASM_OUTPUT_LONG_DOUBLE): Likewise.
	* i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
	* i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
	* i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
	* i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
	* m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
	ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
	* m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
	* m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
	Likewise.
	* m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
	Likewise.
	* m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
	* m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
	ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
	Likewise.
	* m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
	Likewise.
	* m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
	Likewise.
	* m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
	* m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
	* m68k/news.h (PRINT_OPERAND): Likewise.
	* m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
	ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
	* m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
	* m68k/plexus.h (ASM_SPEC): Insert space between macro name and
	definition.
	* m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
	ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
	ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
	* m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
	* m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
	ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
	PRINT_OPERAND): Likewise.
	* m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
	Likewise.
	* mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
	* mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
	* mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
	* mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
	* mips.c (mips_output_external_libcall): Mark parameter with
	ATTRIBUTE_UNUSED.
	(mips_asm_file_start): Move variable into the scope where it's
	used.
	* mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
	* mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
	* mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
	* ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
	* ns32k.c (print_operand): Likewise.
	* pa.c (print_operand, output_div_insn): Likewise.
	* pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
	ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
	* pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
	* sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
	specifier warnings.
	* sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
	* sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
	(ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
	* sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
	specifier warnings.
	* svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.

	* sdbout.c (sdbout_end_epilogue): Mark parameter with
	ATTRIBUTE_UNUSED.
	* varasm.c (assemble_global): Likewise.

2001-11-11  H.J. Lu <hjl@gnu.org>

	* config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.

Sun Nov 11 01:26:00 CET 2001  Jan Hubicka  <jh@suse.cz>

	* final.c (*_MAX_SKIP): Use *_max_skip variables.
	* flags.h (align_loops_max_skip, align_jumps_max_skip,
	align_labels_max_skip): New global variables.
	* toplev.c (align_loops_max_skip, align_jumps_max_skip,
	align_labels_max_skip): New global variables.
	(toplev_main): Set new variables.
	* i386.c (override_options): Set max_skip values.

2001-11-10  Geoffrey Keating  <geoffk@redhat.com>

	* doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
	* final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
	* config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
	don't print an @fptr for labels either.
	(xstormy16_output_addr_vec): Don't print @fptr here.
	* config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.

Sat Nov 10 08:50:50 2001  Jeffrey A Law  (law@cygnus.com)

	* ssa-ccp.c (examine_flow_edges): Use old-style definition, not
	an ANSI/ISO definitino.
	(ssa_const_prop): Likewise.

2001-11-10  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
	altivec registers.

2001-11-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* cppexp.c (parse_number): Use ISXDIGIT/hex_value.
	* cpplex.c (hex_digit_value): Use hex_p/hex_value.
	* cppmain.c (general_init): Call hex_init.
	* tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.

	* config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.

	* i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
	of dgux.c:output_file_start().

	* i386/dgux.c: Delete file.

2001-11-09  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (decl_in_text_section): New.
	(current_file_function_operand): Use it.
	(alpha_encode_section_info, alpha_end_function): Likewise.

2001-11-07  David O'Brien  <obrien@FreeBSD.org>

	* config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
	* config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
	they are OS specific.  Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
	so OS specific files and use CPP_PREDEFINES for their needs.
	* config/i64/elf.h (TARGET_VERSION): Add.  Also, move inclusion of
	target headers to tm_file.
	* config/ia64/aix.h (TARGET_VERSION): Likewise.
	* config/ia64/hpux.h (TARGET_VERSION): Likewise.
	* config/ia64/linux.h (TARGET_VERSION): Likewise.
	(FUNCTION_PROFILER): Remove.
	* config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
	version in config/ia64/linux.h.
	* config/ia64/freebsd.h: New file.
	* config/freebsd.h: Tidy up.
	(_USING_CONFIG_FREEBSD): Define.
	(FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
	(FBSD_CPP_SPEC): Define generic FreeBSD spec.
	(FBSD_STARTFILE_SPEC): Likewise.
	(FBSD_ENDFILE_SPEC): Likewise.
	(FBSD_LIB_SPEC): Likewise.
	(WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
	(USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
	set an ELF-improper one.

2001-11-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
	constant can be loaded in a single instruction to a register.  When
	loading immediate constants, use PLUS instead of HIGH/LO_SUM.  Use
	depdi for insertion of most significant 32-bits on 64-bit hosts.
	* pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
	with ldil/ldo/depdi instruction sequence on 64-bit hosts.
	* pa.md: New addmove pattern for adding constant_int to HImode
	register and moving result to HImode register.  Remove HImode HIGH
	and LO_SUM patterns.

2001-11-09  Neil Booth  <neil@daikokuya.demon.co.uk>

	* Makefile.in: Update.
	* c-decl.c (print_lang_decl, print_lang_type): Remove.
	(print_lang_identifier): Rename c_print_identifier.
	* c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
	(print_lang_statistics, lang_print_xnode): Remove.
	* c-parse.in (set_yydebug): Rename c_set_yydebug.
	* c-tree.h (c_set_yydebug, c_print_identifier): New.
	* langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
	LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
	LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
	LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
	(LANG_HOOKS_INITIALIZER): Update.
	* langhooks.h (struct lang_hooks): New members.
	(lang_print_tree_hook): New.
	* langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
	* print-tree.c: Include langhooks.h.
	(print_node): Update.
	* toplev.c (decode_d_option): Update.
	* tree.c: Include langhooks.h.
	(dump_tree_statistics): Update.
	* tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
	print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
objc:
	* objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
	LANG_HOOKS_SET_YYDEBUG): Override.
	(lang_print_xnode, print_lang_statistics): Remove.

2001-11-09  Richard Henderson  <rth@redhat.com>

	* dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
	on the symbol string.

2001-11-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
	ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
	* config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.

	* clipper.h (ASM_OUTPUT_REG_POP): Fix typo.

	* tlink.c (recompile_files): Copy strings passed to `putenv'.

2001-11-09  Geoffrey Keating  <geoffk@redhat.com>

	* tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
	(TYPE_READONLY): Likewise.

	* flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.

	* config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
	don't pass --gdwarf2 to the assembler if the compiler will also
	provide debug info.

	* config/stormy16/stormy16.c (xstormy16_expand_casesi):
	Don't change INDEX.

Fri Nov  9 17:51:09 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* alias.c (nonoverlapping_memrefs_p): New function.
	(true_dependence, canon_true_depenence, write_dependence_p): Call it.

	* emit-rtl.c (set_mem_attributes): Get alignments for constants.

2001-11-09  Aldy Hernandez  <aldyh@redhat.com>

	* rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
	(CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
	generating altivec code.
	(FIXED_REGISTERS): VRSAVE is fixed.
	(CALL_USED_REGISTERS): VRSAVE is call used.

2001-11-09  Jason Eckhardt  <jle@rice.edu>

	* config/mips/mips.c (mips_output_conditional_branch): Do not hard
	code the branch target as ".+16/.+12", but rather use labels.

Fri Nov  9 11:27:42 2001  Jeffrey A Law  (law@cygnus.com)

	* config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
	to work around limitations of certain versions of GAS.

	* pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
	(muldi3): Update due to SUBREG_BYTE changes.
	(casesi): Similarly.

2001-11-09  Zack Weinberg  <zack@codesourcery.com>

	* doc/invoke.texi: Remove comment referring to -xf77-version.

2001-11-09  Kazu Hirata  <kazu@hxi.com>

	* config/convex/convex.c: Fix comment formatting.
	* config/convex/convex.h: Likewise.

2001-11-08  Zack Weinberg  <zack@codesourcery.com>

	* Makefile.in (.po.pox): Look both in srcdir and builddir
	for $(PACKAGE).pot.
	(po/$(PACKAGE).pot): Don't move-if-change the new potfile over
	to the source directory.

2001-11-09 Ben Elliston  <bje@redhat.com>
	   Michael Meissner  <meissner@redhat.com>
	   Andrew MacLeod  <amacleod@redhat.com>
	   Richard Henderson  <rth@redhat.com>
	   Nick Clifton  <nickc@redhat.com>
	   Catherine Moore  <clm@redhat.com>

	* m32r.c: Add support for m32rx processor.
	* m32r.h: Ditto.
	* m32r.md: Ditto.
	* t-m32r: Ditto.
	* m32r-protos.h: Add prototypes for m32rx functions.
	* doc/invoke.texi: Document -m32rx option.

2001-11-09  Jakub Jelinek  <jakub@redhat.com>

	* config/sparc/sparc.md (movdf): Avoid calling validize_mem during
	or after reload.

2001-11-09  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi2html: Use $MAKEINFO --no-split.

2001-11-09  Andreas Schwab  <schwab@suse.de>

	* Makefile.in ($(HOST_PREFIX_1)rtl.o,
	$(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
	$(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
	$(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
	$(HOST_PREFIX_1)ggc-none.o): Update dependencies.

2001-11-09  H.J. Lu <hjl@gnu.org>

	* config/mips/mips.c (mips_output_function_prologues): Cast
	`tsize' to long for output.

2001-11-09  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-lang.c (LANG_HOOKS_NAME): New.
	(lang_hooks): Constify.
	(c_init_options): Update.
	(lang_identify): Remove.
	* c-parse.in (language_string): Remove.
	* dbxout.c: Include langhooks.h.
	(dbxout_symbol_location): Update.
	* dwarf2out.c: Include langhooks.h.
	(gen_compile_unit_die): Update.
	* dwarfout.c: Include langhooks.h.
	(prototyped_attribute, output_compile_unit_die): Update.
	* langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
	(LANG_HOOKS_INITIALIZER): Update.
	* langhooks.h (struct lang_hooks): New members.  Constify.
	* stringpool.c: Don't include toplev.h.
	(set_identifier_size): Remove.
	* toplev.c (toplev_main): Initialize identifier size.
	(print_version): Update.
	* tree.h (language_string, init_lex, lang_identify,
	set_identifier_size): Remove.
	* Makefile.in: Update dependencies.
	* config/darwin.c: Include langhooks.h.
	(func_name_maybe_scoped): Update.
	* config/darwin.h (ASM_END_FILE): Update.
	* config/nextstep.h (ASM_END_FILE): Update.
	* config/nextstep21.h (ASM_END_FILE): Update.
	* config/i386/sun386.h (ASM_END_FILE): Update.
	* config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
	(rs6000_output_function_epilogue): Update.
objc:
	* objc-act.c (LANG_HOOKS_NAME): Override.
	(struct lang_hooks): Constify.
	(objc_init_options): Update.
	(lang_identify): Remove.

Fri Nov  9 00:25:18 EST 2001  John Wehle  (john@feith.com)

	* fold-const.c (lshift_double): Honor PREC.
	(rshift_double): Likewise.

2001-11-08  Kazu Hirata  <kazu@hxi.com>

	* config/1750a/1750a.c: Fix comment formatting.
	* config/1750a/1750a.h: Likewise.

2001-11-08  Phil Edwards  <pedwards@disaster.jaj.com>

	* configure.in (--enable-languages): Be more permissive about
	syntax.  Check for empty lists better.  Warn about $LANGUAGES.
	* configure: Regenerated.

2001-11-08  Richard Henderson  <rth@redhat.com>

	* dwarf2asm.c (dw2_force_const_mem): Fix typo.

2001-11-08  Geoffrey Keating  <geoffk@redhat.com>

	* config.gcc: Rename stormy16 to xstormy16.
	* config/stormy16/stormy-abi: Likewise.
	* config/stormy16/stormy16-protos.h: Likewise.
	* config/stormy16/stormy16.c: Likewise.
	* config/stormy16/stormy16.h: Likewise.
	* config/stormy16/stormy16.md: Likewise.

2001-11-06  Geoffrey Keating  <geoffk@redhat.com>

	* tree.h (TYPE_VOLATILE): Add enable-checking code.
	(TYPE_READONLY): Likewise.

Thu Nov  8 18:00:55 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* reload1.c (reload): Don't delete equiv insn if can throw.

	* expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
	(clear_storage): Likewise, for OBJECT.

Thu Nov  8 16:23:51 2001  Jeffrey A Law  (law@cygnus.com)

	* pa.c (emit_move_sequence): Fix SUBREG expression to
	use proper byte offset when extending a constant from
	SImode to DImode.

2001-11-09  Jakub Jelinek  <jakub@redhat.com>

	* cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
	which cannot throw.

Thu Nov  8 18:00:55 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* explow.c (convert_memory_address, case SUBREG): Only return
	inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.

2001-11-08  Richard Henderson  <rth@redhat.com>

	* Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
	(CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
	(ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.

2001-11-08  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.

2001-11-08  Jakub Jelinek  <jakub@redhat.com>

	* dwarf2out.c (debug_str_hash): New.
	(struct indirect_string_node): New.
	(struct dw_val_struct): Change type of val_str to it.
	(DEBUG_STR_SECTION_FLAGS): Define.
	(add_AT_string): Push string into hashtable, increment reference
	counter.
	(AT_string): Return string from ht_identifier.
	(AT_string_form): New.
	(free_AT): For dw_val_class_str, just decrement reference counter.
	(size_of_string): Remove.
	(size_of_die): Use AT_string_form to decide what size the string
	occupies in DIE.
	(size_of_pubnames): Use strlen instead of size_of_string.
	(value_format): Use AT_string_form for dw_val_class_str.
	(output_die): Output DW_FORM_strp strings using
	dw2_asm_output_offset.
	(indirect_string_alloc, output_indirect_string): New.
	(dwarf2out_finish): Emit .debug_str strings if there are any.

2001-11-08  Andreas Franck  <afranck@gmx.de>

	* configure.in: Add AC_ARG_PROGRAM to support program name
	transformation with --program-prefix, --program-suffix and
	--program-transform-name.
	* configure: Regenerated.
	* Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
	PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
	GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
	PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
	program_transform_name the way suggested by autoconf.
	(GCC_TARGET_INSTALL_NAME): Define.
	(install-driver): Use the transformed target alias name.

2001-11-08  Richard Henderson  <rth@redhat.com>

	* config/mips/mips.c (save_restore_insns): Remove GP from the
	restore registers mask early instead of special casing it inside
	the loop.

2001-11-08  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cp/decl.c (shadow_warning): New function.
	(pushdecl): Improve -Wshadow warnings.  Don't give both a warning
	and an error when a block scope decl shadows a parameter.

2001-11-08  Richard Henderson  <rth@redhat.com>

	* config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
	case as well.

2001-11-08  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.md (negdf2, negsf2): Use multiplication rather than subtraction
	to implement floating negation on processors prior to PA 2.0.

2001-11-08  Jakub Jelinek  <jakub@redhat.com>

	* dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
	(USE_LINKONCE_INDIRECT): Define.
	(dw2_output_indirect_constant_1): Try to output indirect constants
	into linkonce sections if possible.
	(dw2_force_const_mem): Likewise.  Register indirect_pool with GGC.
	(dw2_output_indirect_constants): Likewise.

2001-11-07  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.

2001-11-07  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-decl.c (pushdecl): Remove file and line.
	* c-typeck.c (pop_init_level): Remove size.

2001-11-07  Aldy Hernandez  <aldyh@redhat.com>

	* doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
	for rs6000.

	* config/rs6000/rs6000.h (MASK_ALTIVEC): New.
	(TARGET_ALTIVEC): New.
	(TARGET_SWITCHES): Add altivec.
	(FIRST_PSEUDO_REGISTER): Change to 109.
	(CALL_USED_REGISTERS): Same.
	(FIRST_ALTIVEC_REGNO): New.
	(LAST_ALTIVEC_REGNO): New.
	(ALTIVEC_REGNO_P): New.
	(UNITS_PER_ALTIVEC_WORD): New.
	(ALTIVEC_VECTOR_MODE): New.
	(FIXED_REGISTERS): Add altivec registers.
	(REG_ALLOC_ORDER): Same.
	(HARD_REGNO_NREGS): Adjust for altivec registers.
	(HARD_REGNO_MODE_OK): Same.
	(MODES_TIEABLE_P): Same.
	(REGISTER_MOVE_COST): Same.
	(REGNO_REG_CLASS): Same.
	(reg_class): Add ALTIVEC_REGS.
	(REG_CLASS_NAMES): Same.
	(REG_CLASS_CONTENTS): Same.
	(REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
	(ALTIVEC_ARG_RETURN): New.
	(FUNCTION_VALUE): Handle VECTOR_TYPE.
	(LIBCALL_VALUE): Handle altivec vector modes.
	(VECTOR_MODE_SUPPORTED_P): New.
	(ALTIVEC_ARG_MIN_REG): New.
	(ALTIVEC_ARG_MAX_REG): New.
	(ALTIVEC_ARG_NUM_REG): New.
	(FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
	(FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
	(REGISTER_NAMES): Add altivec regs.
	(DEBUG_REGISTER_NAMES): Same.
	(ADDITIONAL_REGISTER_NAMES): Same.
	(rs6000_builtins): New.
	(MD_EXPAND_BUILTIN): New.
	(MD_INIT_BUILTINS): New.
	(LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
	for AltiVec instructions.
	(LEGITIMATE_LO_SUM_ADDRESS_P): Same.
	(HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
	registers.
	(SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
	(TARGET_SWITCHES): Add no-altivec.
	(DATA_ALIGNMENT): Align vectors to 128 bits.
	(TARGET_OPTIONS): Add abi= option.
	Add rs6000_abi_string extern.
	(LOCAL_ALIGNMENT): New.
	(CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
	(MASK_ALTIVEC_ABI): New.
	(TARGET_ALTIVEC_ABI): New.
	(CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
	call-saved.
	(STACK_BOUNDARY): Adjust for altivec.
	(BIGGEST_ALIGNMENT): Same.
	(rs6000_args): Add vregno.
	(USE_ALTIVEC_FOR_ARG_P): New.
	(FIXED_REGISTERS): Add vrsave register.
	(CALL_USED_REGISTERS): Same.
	(CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
	(VRSAVE_REGNO): New.
	(reg_class): Add VRSAVE_REGS.
	(REG_CLASS_NAMES): Same.
	(REG_CLASS_CONTENTS): Same.
	(REGNO_REG_CLASS): Same.

	* config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
	(ABI_STACK_BOUNDARY): Same.
	(BIGGEST_ALIGNMENT): Same.
	(ADJUST_FIELD_ALIGN): Remove undef.  Define anew.
	(ROUND_TYPE_ALIGN): Same.

	* config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
	to 64.

	* config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
	to 64.

	* config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
	to 64.

	* config/rs6000/rs6000.c (rs6000_expand_builtin): New.
	(altivec_expand_builtin): New.
	(altivec_init_builtins): New.
	(TARGET_EXPAND_BUILTIN): New.
	(TARGET_INIT_BUILTINS): New.
	(rs6000_init_builtins): New.
	(struct builtin_description): New.
	(bdesc_2arg): New.
	(rs6000_reg_names): Add altivec registers.
	(alt_reg_names): Same.
	(secondary_reload_class): Altivec regs can hold altivec regs and
	memory.
	(rs6000_emit_move): Force constants into memory for AltiVec moves.
	(print_operand): Add 'y' case for printing altivec memory
	operands.
	(rs6000_legitimize_address): Legitimize vector addresses into
	[REG+REG] or [REG].
	(altivec_expand_binop_builtin): New.
	New string rs6000_current_abi.
	(rs6000_override_options): Call rs6000_parse_abi_options.
	(rs6000_parse_abi_options): New.
	(function_arg_boundary): Vector arguments must be 16
	byte aligned.
	(function_arg_advance): Handle vector arguments.
	(function_arg_partial_nregs): Same.
	(init_cumulative_args): Same.
	(function_arg): Same.

	* config/rs6000/rs6000.md (altivec_lvx): New.
	(type): Add altivec attribute.
	(movv4si): New.
	(*movv4si_internal): New.
	(movv16qi): New.
	(*movv16qi_internal): New.
	(movv8hi): New.
	(*movv8hi_internal1): New.
	(movv4sf): New.
	(*movv4sf_internal1): New.
	(altivec_stvx): New.
	(vaddubm): New.
	(vadduhm): New.
	(vadduwm): New.
	(vaddfp): New.
	(vaddcuw): New.
	(vaddubs): New.
	(vaddsbs): New.
	(vadduhs): New.
	(vaddshs): New.
	(vadduws): New.
	(vaddsws): New.
	(vand): New.
	(vandc): New.
	(vavgub): New.
	(vavgsb): New.
	(vavguh): New.
	(vavgsh): New.
	(vavguw): New.
	(vavgsw): New.
	(vcmpbfp): New.
	(vcmpequb): New.
	(vcmpequh): New.
	(vcmpequw): New.
	(vcmpeqfp): New.
	(vcmpgefp): New.
	(vcmpgtub): New.
	(vcmpgtsb): New.
	(vcmpgtuh): New.
	(vcmpgtsh): New.
	(vcmpgtuw): New.
	(vcmpgtsw): New.
	(vcmpgtfp): New.
	(vcmpgefp): New.
	(vcmpgtub): New.
	(vcmpgtsb): New.
	(vcmpgtuh): New.
	(vcmpgtsh): New.
	(vcmpgtuw): New.
	(vcmpgtsw): New.
	(vcmpgtfp): New.
	(vmaxub): New.
	(vmaxsb): New.
	(vmaxuh): New.
	(vmaxsh): New.
	(vmaxuw): New.
	(vmaxsw): New.
	(vmaxfp): New.
	(vmrghb): New.
	(vmrghh): New.
	(vmrghw): New.
	(vmrglb): New.
	(vmrglh): New.
	(vmrglw): New.
	(vminub): New.
	(vminsb): New.
	(vminuh): New.
	(vminsh): New.
	(vminuw): New.
	(vminsw): New.
	(vminfp): New.
	(vmuleub): New.
	(vmulesb): New.
	(vmuleuh): New.
	(vmulesh): New.
	(vmuloub): New.
	(vmulosb): New.
	(vmulouh): New.
	(vmulosh): New.
	(vnor): New.
	(vor): New.
	(vpkuhum): New.
	(vpkuwum): New.
	(vpkpx): New.
	(vpkuhss): New.
	(vpkshss): New.
	(vpkuwss): New.
	(vpkswss): New.
	(vpkuhus): New.
	(vpkshus): New.
	(vpkuwus): New.
	(vpkswus): New.
	(vrlb): New.
	(vrlh): New.
	(vrlw): New.
	(vslb): New.
	(vslh): New.
	(vslw): New.
	(vsl): New.
	(vslo): New.
	(vsrb): New.
	(vrsh): New.
	(vrsw): New.
	(vsrab): New.
	(vsrah): New.
	(vsraw): New.
	(vsr): New.
	(vsro): New.
	(vsububm): New.
	(vsubuhm): New.
	(vsubuwm): New.
	(vsubfp): New.
	(vsubcuw): New.
	(vsububs): New.
	(vsubsbs): New.
	(vsubuhs): New.
	(vsubshs): New.
	(vsubuws): New.
	(vsubsws): New.
	(vsum4ubs): New.
	(vsum4sbs): New.
	(vsum4shs): New.
	(vsum2sws): New.
	(vsumsws): New.
	(vxor): New.

2001-11-07  Daniel Berlin  <dan@cgsoftware.com>

	* Makefile.in (df.o): Add fibheap.h to dependencies.

	* df.h: Add prototypes for transfer functions, iterative_dataflow
	functions.
	(enum df_flow_dir): New enum.
	(enum df_confluence_op): New enum.
	(struct df): Add inverse_rts_map.

	* df.c: Add sbitmap.h to the list of includes.
	(df_rd_global_compute): Removed.
	(df_ru_global_compute): Removed.
	(df_lr_global_compute): Removed.
	(df_rd_transfer_function): New function.
	(df_ru_transfer_function): New function.
	(df_lr_transfer_function): New function.
	(df_analyse_1): allocate/compute/free df->inverse_rts_map.
	Use iterative_dataflow_bitmap instead of df_*_global_compute.
	(iterative_dataflow_sbitmap): New function.
	(iterative_dataflow_bitmap): New function.

2001-11-07  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcc.texi: Move terminology and spelling conventions to
	htdocs/codingconventions.html.

2001-11-07  Graham Stott  <grahams@redhat.com>

	* cse.c (cse_insn): Emit BARRIER after unconditional jump.

Wed Nov  7 13:33:34 CET 2001  Jan Hubicka  <jh@suse.cz>

	* expmed.c (expand_mult): Force operand to register before computing
	cost.
	* i386.c (x86_decompose_lea): New global vairable.
	* i386.h (x86_decompose_lea): Declare.
	(TARGET_DECOMPOSE_LEA): New macro.
	(RTX_COST): Handle leas properly.

2001-11-06  Richard Henderson  <rth@redhat.com>

	* config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
	defined for a CONSTRUCTOR; don't check it.

2001-11-06  Danny Smith  <dannysmith@users.sourceforge.net>

	* gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
	test for absolute pathnames.

2001-11-06  Olivier Hainque <hainque@act-europe.fr>

	* unwind-dw2.c (execute_cfa_program): Evaluate call frame
	instructions up to the target pc inclusive.

2001-11-06  Steve Christiansen  <smc@us.ibm.com>

	* loop.c (loop_regs_scan):  Don't invalidate PIC register.

2001-11-06  Eric Christopher  <echristo@redhat.com>

	* config/mips/mips.md(movdf_internal2): Add constraints for float
	to general register move.
	* config/mips/elf64.h: Add default ABI.

2001-11-06  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* alias.c:: Include langhooks.h.
	* emit-rtl.c: Similarly.
	* toplev.c: Similarly.
	* tree-inline.c: Similarly.
	* langhooks-def.h: New, the old langhooks.h.  Give the default
	hooks a common prefix.
	* langhooks.h: Contents extracted from toplev.h.
	* toplev.h: Move langhook stuff to langhooks.h.
	* langhooks.c: Give default hooks a common prefix.

	* c-lang.c: Include langhooks-def.h.
	* objc/objc-act.c: Similarly.
	* Makefile.in: Update.
	* objc/Make-lang.in: Update.

2001-11-06  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/install.texi: Document that configure options not listed in
	this file are unsupported.  Document --with-system-zlib.

Tue Nov  6 09:21:34 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* rtl.h (mem_for_const_double): New declaration.
	* varasm.c (mem_for_const_double): New function.
	* config/convex/convex.md (movdf): Use it.
	* config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
	* config/m68k/linux.h, config/m68k/m68k.h: Likewise.
	* config/m68k/m68kv4.h: Likewise.

	* config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
	of new GP reg classes.

	* expr.c (store_field): When making temp object for unaligned
	component, set it to alias set 0.

2001-11-06  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-common.c (c_expand_expr_stmt): Apply default conversions to
	non-lvalue arrays if C99.
	* c-typeck.c (default_conversion): Split out code handling
	array-to-pointer and function-to-pointer conversions into a
	separate default_function_array_conversion function.
	(default_function_array_conversion): New function.  Keep track of
	whether any NON_LVALUE_EXPRs were stripped.  Return non-lvalue
	arrays unchanged outside C99 mode instead of giving an error for
	them.
	(build_component_ref): Use pedantic_non_lvalue when handling
	COMPOUND_EXPR.  Don't handle COND_EXPR specially.
	(convert_arguments): Use default_function_array_conversion.
	(build_unary_op): For ADDR_EXPR, take a flag indicating whether
	non-lvalues are OK.
	(unary_complex_lvalue): Likewise.
	(internal_build_compound_expr): Use
	default_function_array_conversion.  Apply default conversions to
	function in compound expression.
	(build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
	Use default_function_array_conversion.
	* doc/extend.texi: Update documentation of subscripting non-lvalue
	arrays.
	Fixes PR c/461.

2001-11-05  Zack Weinberg  <zack@codesourcery.com>

	* aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
	(AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
	corresponding to the complete set of .po and .gmo files in
	the source directory's po subdir, modified by LINGUAS.  Don't
	look at ALL_LINGUAS.
	* configure.in: Don't set ALL_LINGUAS.
	* configure: Regenerate.

	* Makefile.in (.po.gmo): Don't move into source directory.
	(.po.pox): Clarify comments.
	(install-po): Look for .gmo files in both srcdir and objdir;
	don't fail if a file is totally missing.
	(distclean): rmdir ada subdirectory too.

2001-11-05  Geoffrey Keating  <geoffk@redhat.com>

	* config/rs6000/rs6000.c (rs6000_select_section): Handle
	CONSTRUCTORs _correctly_.

2001-11-05  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* c-decl.c (delete_block): Remove.
	* c-tree.h (delete_block): Remove.

2001-11-05  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* cppexp.c (lex, parse_defined): Update warning about defined.

2001-11-05  Geoffrey Keating  <geoffk@redhat.com>

	* config/rs6000/rs6000.c (rs6000_select_section): Handle
	CONSTRUCTORs too.

2001-11-05  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/arm.c (arm_return_in_memory): Cope with
	int_size_in_bytes returning -1.

	* config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
	DECL being NULL.

Mon Nov  5 16:15:25 CET 2001  Jan Hubicka  <jh@suse.cz>

	* Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
	remove unneeded dependencies;
	(cfglayout.o): New.
	* cfglayout.c, cfglayout.h: New files; break out from ...
	* bb-reorder.c: ... here; Remove unneeded includes;

2001-11-04  Alan Modra  <amodra@bigpond.net.au>

	* config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.

2001-11-04  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
	mode as well.  Do not explicitly create intermediate regs.

2001-11-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* arm/aof.h (aof_text_section, aof_data_section): Don't declare.
	(common_section): Delete unused variable.
	(ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
	(ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
	* arm-protos.h (arm_poke_function_name, aof_add_import,
	aof_delete_import): Const-ify.
	* arm.c (legitimize_pic_address): Wrap variables in the macro
	controlling their usage.
	(arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
	(arm_poke_function_name, pic_chain, import, aof_add_import,
	aof_delete_import): Const-ify.
	* i386.c (ix86_osf_output_function_prologue): Const-ify.
	* i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
	ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
	* i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
	* i860/sysv3.h: Add missing comment closure.
	* m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
	* m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
	to symbolic_operand.

	* config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
	(i960-*-*): Set tmake_file.
	(sparc86x-*-elf*): Fix typo in header name.

	* sched-rgn.c (schedule_insns): Delete unused variable.

2001-11-04  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	PR c/2820
	* c-typeck.c (lookup_field): Rework to return a chain down to
	the looked-up field.
	(build_component_ref): Use the new lookup_field to handle
	nested anonymous entities correctly.

Sun Nov  4 11:53:31 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
	Change parameters to gen_rtx_CONST_DOUBLE.
	(GEN_INT64, sparc_emit_set_const64): Likewise.
	* config/sparc/sparc.md (movdf split): Likewise.

2001-11-03  Geoffrey Keating  <geoffk@redhat.com>

	* unroll.c (calculate_giv_inc): Use find_last_value rather
	than just hoping the last instruction is the right SET.
	[Fixes 990604-1.c on stormy16.]

	* config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
	library at all if -T is used.

	* config/stormy16/stormy16.c (stormy16_print_operand): Avoid
	some uses of uninitialized variables in error cases.

	* config/stormy16/stormy16.c (stormy16_output_shift): Don't
	look at 'temp' if we won't be using it.

	* config/stormy16/stormy16.h (CONST_COSTS): Define.
	(RTX_COSTS): Define.
	(ADDRESS_COST): Define.
	(MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.

	* config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.

	* config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
	stormy16_asm_output_mi_thunk.
	* config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
	function.
	* config/stormy16/stormy16-protos.h
	(stormy16_asm_output_mi_thunk): New prototype.

2001-11-04  Joseph S. Myers  <jsm28@cam.ac.uk>

	* ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
	FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
	caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
	cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
	sched-int.h, toplev.c, config/alpha/alpha.c,
	config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
	config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
	config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
	config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
	config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
	config/ns32k/ns32k.md, config/rs6000/rs6000.c,
	config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.

2001-11-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* Makefile.in (dbxout.o): Depend on function.h.
	* collect2.c (is_in_list): Hide unused function.
	* dbxout.c: Include function.h.
	(source_label_number, dbxout_source_line, dbxout_source_file,
	dbxout_function_end, dbxout_begin_function): Wrap/move inside
	macros controlling usage.
	* gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
	* output.h (exports_section): Prototype.

	* convex.c (convex_output_function_prologue): Fix format specifier
	warning.
	(asm_declare_function_name): Fix signed/unsigned warning.
	(print_operand): Fix format specifier warning.
	* convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
	* dsp16xx-protos.h (uns_comparison_operator,
	num_1600_core_shifts): Prototype.
	* dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
	(frame_size, frame_pointer_offset): Delete.
	(dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
	Make static.  Fix format specifier warnings.
	* dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
	(EXTRA_SECTION_FUNCTIONS): Prototype const_section.
	* dsp16xx.md: Add default case in switches.
	* fr30.h (IN_RANGE): Delete.
	* ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
	* mcore-protos.h (mcore_output_cmov): Const-ify.
	* mcore.c (mcore_output_cmov): Likewise.
	* mcore.h (switch_to_section): Make static and prototype.
	* mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
	unsigned>=0 warnings.
	* mn10300.h (REGNO_IN_RANGE_P): Likewise.
	* rs6000-protos.h (read_only_data_section,
	read_only_private_data_section): Prototype.
	* rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
	* sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
	* sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.

2001-11-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
	ATTRIBUTE_UNUSED.
	* final.c (final_scan_insn): Add brackets around body of if-stmt.
	* gcc.c (convert_filename): Add static prototype.  Const-ify.
	Wrap variable in macros controlling its use.
	* output.h (sdata_section): Add prototype.

	* 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
	(ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
	* c4x.h (INIT_SECTION_FUNCTION): Add prototype.
	(ASM_FILE_START): Const-ify.
	(ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
	specifier warning.
	* c4x.md: Don't use the 'U' integer suffix.
	* clipper.md (clipper_movstr): Delete declaration.
	* d30v-protos.h (d30v_move_2words): Const-ify.
	(debug_stack_info): Add prototype.
	* d30v.c: Include "integrate.h".
	(d30v_function_arg_boundary, d30v_function_arg,
	d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
	signed/unsigned warnings.
	(d30v_print_operand_memory_reference, d30v_move_2words):
	Const-ify.
	* d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
	* fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
	* fr30.md: Const-ify.
	* h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
	* i370.c (i370_label_scan, mvs_get_label): Make definition static.
	(mvs_get_label_page): Hide unused static function.
	* i860.c (current_function_original_name): Const-ify.
	* i860/sysv3.h (current_function_original_name): Likewise.
	* i860/sysv4.h (current_function_original_name): Likewise.
	* i960.md: Add default case in switches.  Remove unused variable.
	* i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
	* m32r.md: Const-ify.
	* m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
	* m68hc11.c: Include "reload.h".
	(static_chain_reg, print_options, m68hc11_asm_file_start):
	Const-ify.
	* m68hc11.md: Delete unused variable.  Const-ify.  Add parens
	around & in comparison.
	* mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
	* mn10200.c (shift_mode): Remove trailing comma.
	* mn10300-protos.h (output_tst): Const-ify.
	* mn10300.c (output_tst): Likewise.
	* pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
	warnings.
	* pa-protos.h (output_ascii): Use regular char *, not unsigned.
	* pa.c (output_ascii): Likewise.
	* pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
	* pdp11.md (expand_unop): Delete declarations.
	* pj-protos.h (pj_output_addsi3): Const-ify.
	* pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
	pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
	unique_src_operand): Add prototypes.
	(pj_output_store_into_lval): Make definition static.
	(pj_function_incoming_arg): Don't use unary plus.
	(pj_output_addsi3): Const-ify.
	* romp.md (get_symref): Delete declarations.
	* v850-c.c (mark_current_function_as_interrupt): Don't return
	value from void function.
	* v850.c: Include "integrate.h".
	* v850.h (ASM_OUTPUT_LABELREF): Const-ify.
	* vax-protos.h (const_section): Add prototype.

2001-11-03  Aldy Hernandez  <aldyh@redhat.com>

	* machmode.def: Add documentation for the seventh argument in
	vector modes.

2001-11-04  Hans-Peter Nilsson  <hp@bitrange.com>

	* doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
	consistently.
	<-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
	<-melf>: Don't have markup for ELF acronym.

2001-11-03  Hans-Peter Nilsson  <hp@bitrange.com>

	* config.gcc (mmix-*-*): New target.
	* doc/invoke.texi: Document MMIX options.
	* doc/contrib.texi: Add note about MMIX port to my entry.
	* config/mmix/t-mmix: New file.
	* config/mmix/mmix.h: New file.
	* config/mmix/mmix-protos.h: New file.
	* config/mmix/mmix.c: New file.
	* config/mmix/mmix.md: New file.
	* config/mmix/crti.asm: New file.
	* config/mmix/crtn.asm: New file.

2001-11-03  Kazu Hirata  <kazu@hxi.com>

	* config/sparc/linux-aout.h: Fix comment formatting.
	* config/sparc/linux.h: Likewise.
	* config/sparc/linux64.h: Likewise.
	* config/sparc/lynx.h: Likewise.
	* config/sparc/pbd.h: Likewise.
	* config/sparc/sol2-sld-64.h: Likewise.
	* config/sparc/sol2.h: Likewise.
	* config/sparc/sparc.c: Likewise.
	* config/sparc/sparc.h: Likewise.
	* config/sparc/sparc.md: Likewise.
	* config/sparc/sunos4.h: Likewise.
	* config/sparc/vxsim.h: Likewise.
	* config/sparc/vxsparc.h: Likewise.
	* config/sparc/vxsparc64.h: Likewise.

Sat Nov  3 10:37:56 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
	reference to CONST_DOUBLE_MEM in comment.
	* emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
	(gen_rtx, case CONST_DOUBLE): Call it with one less operand.
	(init_emit_once): Don't clear CONST_DOUBLE_MEM.
	* function.c (pop_function_context_from): Don't call
	restore_varasm_status.
	* function.h (restore_varasm_status): Delete declaration.
	* gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
	* rtl.c: Likewise.
	* rtl.def (CONST_DOUBLE): Update comment.
	* rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
	(CONST_DOUBLE_CHAIN): Likewise.
	(CONST_DOUBLE_MEM): Delete.
	(gen_rtx_CONST_DOUBLE): Update parameters.
	* varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
	Remove reference to CONST_DOUBLE_MEM.
	(const_alias_set): New variable.
	(immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
	(immed_real_const_1): Adjust tests for 0, 1, and 2.
	Don't set CONST_DOUBLE_MEM.
	(clear_const_double_mem): Don't do anything with const_tiny_rtx.
	(output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
	Put constant in const_alias_set.
	(struct pool_constant): ALIGN now unsigned.
	OFFSET now HOST_WIDE_INT.
	Delete LABEL.
	(restore_varasm_status): Deleted.
	(mark_pool_constant): Mark desc->rtl.
	(force_const_mem): Rework to store rtl in hash table,
	not CONST_DOUBLE_MEM.
	Put constant in const_alias_set.
	(find_pool_constant): Check desc->rtl.
	(mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
	(init_varasm_once): Initialize const_alias_set.

	* expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
	force_const_mem.

	* reload.c (combine_reloads): Don't combine an output reload if there
	are other reloads around for part of the output.

	* emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
	constant expression.
	(set_mem_decl): New function.
	* expr.h (set_mem_decl): New declaration.
	* final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
	(output_asm_operand_names): Add tab.
	* reload1.c (alter_reg): Set decl of MEM from REG_DECL.

	* builtins.c (get_memory_rtx): Properly set MEM alias set and
	attributes.

2001-11-03  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
	Use "invalid" instead of "illegal".  Use @r in comments in
	examples.

2001-11-02  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-decl.c (pushdecl): Move block inside if conditional to remove
	possibility of a segfault.  Lookup block-level extern
	variables in enclosing scopes correctly.

	* testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.

2001-11-02  Aldy Hernandez  <aldyh@redhat.com>

	* expmed.c (store_bit_field): Use simplify_gen_subreg to make
	SUBREG so we avoid SUBREGing memory.

	* expmed.c (store_bit_field): Same.

2001-11-02  DJ Delorie  <dj@redhat.com>

	* config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
	using FP registers for DImode mem-mem moves is acceptable.

2001-11-02  Aldy Hernandez  <aldyh@redhat.com>

	* builtins.c (apply_args_size): Handle vector arguments.
	(apply_result_size): Same.

	* machmode.def: Set WIDER mode field for all vector entries.

2001-11-02  Graham Stott  <grahams@redhat.com>

	* recog.c (decode_asm_operands):  Check that the SRC is ASM_OPERANDS.

2001-11-01  Eric Christopher  <echristo@redhat.com>

	* config.gcc: Revert part of earlier patch.
	* config/mips/linux.h: Ditto.
	* df.c: Include tm_p.h to avoid warnings.
	* config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults.  Adjust
	#if/#endif.
	* config/mips/mips.c: Define mips_abi regardless.
	(mips_output_function_prologues): Add long casts for .frame
	output.
	(override_options): Allow use of ABI_32.

2001-11-01  Kazu Hirata  <kazu@hxi.com>

	* config/m68hc11/m68hc11.c: Fix comment formatting.
	* config/m68hc11/m68hc11.h: Likewise.
	* config/m68hc11/m68hc11.md: Likewise.

2001-11-01  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-typeck.c (default_conversion): Retain the original expression
	codes.
	* gcc.dg/Wparentheses.c: New tests.

2001-11-01  David S. Miller  <davem@redhat.com>

	* doc/install.texi (Specific, sparc-sun-solaris2*): Bring
	64-bit SPARC description more in line with reality.

2001-11-01  Joseph S. Myers  <jsm28@cam.ac.uk>

	* Makefile.in (GCOV_OBJS): Add version.o.
	* gcov.c: Include "version.h" and <getopt.h>.
	(gcov_version_string): Remove.
	(print_usage): Take a parameter to determine whether this is a
	call from --help or an error message.  Give fuller output that
	follows the GNU Coding Standards for --help.
	(print_version): New function.
	(options): New.
	(process_args): Use getopt_long.  Support long options.  Follow
	GNU Coding Standards for --help and --version.
	* doc/gcov.texi: Document long options.
	Addresses part of PR other/704.

2001-11-01  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.c (output_move_double): Fix typo in double load.

2001-11-01  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (h8300_encode_label): Compute a string
	before passing it to ggc_alloc_string.

2001-11-01  Kazu Hirata  <kazu@hxi.com>

	* config/m68k/3b1.h: Fix comment formatting.
	* config/m68k/3b1g.h: Likewise.
	* config/m68k/a-ux.h: Likewise.
	* config/m68k/amix.h: Likewise.
	* config/m68k/apollo68.h: Likewise.
	* config/m68k/atari.h: Likewise.
	* config/m68k/aux-exit.c: Likewise.
	* config/m68k/ccur-GAS.h: Likewise.
	* config/m68k/crds.h: Likewise.
	* config/m68k/dpx2.h: Likewise.
	* config/m68k/dpx2g.h: Likewise.
	* config/m68k/hp310.h: Likewise.
	* config/m68k/hp320.h: Likewise.
	* config/m68k/isi.h: Likewise.
	* config/m68k/linux.h: Likewise.
	* config/m68k/lynx.h: Likewise.
	* config/m68k/m68k-psos.h: Likewise.
	* config/m68k/m68k.c: Likewise.
	* config/m68k/m68k.h: Likewise.
	* config/m68k/m68k.md: Likewise.
	* config/m68k/m68kelf.h: Likewise.
	* config/m68k/m68kv4.h: Likewise.
	* config/m68k/mot3300.h: Likewise.
	* config/m68k/news.h: Likewise.
	* config/m68k/next.h: Likewise.
	* config/m68k/pbb.h: Likewise.
	* config/m68k/plexus.h: Likewise.
	* config/m68k/sgs.h: Likewise.
	* config/m68k/sun3.h: Likewise.
	* config/m68k/tower.h: Likewise.
	* config/m68k/vxm68k.h: Likewise.

2001-10-31  DJ Delorie  <dj@redhat.com>

	* config/mips/mips.h (mips_cache_flush_func): Prototype.
	(TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
	(INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
	* config/mips/mips.c (mips_cache_flush_func): New.
	* doc/invoke.texi: Document the new options.

2001-10-31  Hans-Peter Nilsson  <hp@axis.com>

	* config.gcc (cris-*-linux*, tm_file): Rearrange order.
	* config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.

	* config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.

	* config/cris/cris.c: Include output.h after tree.h but before
	target.h.

2001-10-31  Zack Weinberg  <zack@codesourcery.com>

	* Makefile.in (INTL_TARGETS, POSUB): Delete all references.
	(INTL_SUBDIRS): Just intl.
	(.SUFFIXES): Add .gmo .po .pox.
	(native): Also depend on build-@POSUB@.
	(intl.all, intl.install): Depend on config.h and things it includes.
	(po-generated): New target; depend on c-parse.c and tradcif.c.
	(install-normal): Also depend on install-@POSUB@.
	(XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
	(build-, install-, build-po, update-po, install-po,
	.po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.

	* aclocal.m4: Prefix each entry in CATALOGS with "po/"
	* configure.in: Don't munge XGETTEXT.  Don't generate
	po/Makefile.in.
	* configure: Regenerate.

	* exgettext: Delete.
	* config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
	* objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.

2001-10-31  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md (two anonymous patterns): New.

2001-10-31  Aldy Hernandez  <aldyh@redhat.com>

	* tree.h (tree_index): Add support for V16QI and V8HI.
	(V8HI_type_node): New.
	(V16QI_type_node): New.

	* tree.c (build_common_tree_nodes_2): Same.

	* c-common.c (type_for_mode): Same.

2001-10-31  Kazu Hirata  <kazu@hxi.com>

	* config/i386/att.h: Fix comment formatting.
	* config/i386/beos-elf.h: Likewise.
	* config/i386/bsd.h: Likewise.
	* config/i386/bsd386.h: Likewise.
	* config/i386/crtdll.h: Likewise.
	* config/i386/cygwin.asm: Likewise.
	* config/i386/cygwin.h: Likewise.
	* config/i386/djgpp.h: Likewise.
	* config/i386/freebsd-aout.h: Likewise.
	* config/i386/freebsd.h: Likewise.
	* config/i386/gas.h: Likewise.
	* config/i386/i386-interix.h: Likewise.
	* config/i386/i386-protos.h: Likewise.
	* config/i386/i386.c: Likewise.
	* config/i386/i386.h: Likewise.
	* config/i386/i386.md: Likewise.
	* config/i386/i386elf.h: Likewise.
	* config/i386/interix.c: Likewise.
	* config/i386/isc.h: Likewise.
	* config/i386/isccoff.h: Likewise.
	* config/i386/iscdbx.h: Likewise.
	* config/i386/linux.h: Likewise.
	* config/i386/lynx.h: Likewise.
	* config/i386/mingw32.h: Likewise.
	* config/i386/netbsd-elf.h: Likewise.
	* config/i386/next.h: Likewise.
	* config/i386/osf1elf.h: Likewise.
	* config/i386/osfrose.h: Likewise.
	* config/i386/sco5.h: Likewise.
	* config/i386/seq-gas.h: Likewise.
	* config/i386/seq-sysv3.h: Likewise.
	* config/i386/sequent.h: Likewise.
	* config/i386/sol2.h: Likewise.
	* config/i386/sun386.h: Likewise.
	* config/i386/uwin.asm: Likewise.
	* config/i386/uwin.h: Likewise.
	* config/i386/vxi386.h: Likewise.
	* config/i386/win32.h: Likewise.
	* config/i386/winnt.c: Likewise.
	* config/i386/xm-cygwin.h: Likewise.
	* config/i386/xm-mingw32.h: Likewise.

2001-10-31  Kazu Hirata  <kazu@hxi.com>

	* builtins.def: Fix comment typos.
	* config/alpha.c: Likewise.
	* config/arm/arm.c: Likewise.
	* config/avr/avr.h: Likewise.
	* config/d30v/d30v.c: Likewise.
	* config/d30v/d30v.h: Likewise.
	* config/d30v/d30v.md: Likewise.
	* config/dsp16xx/dsp16xx.c: Likewise.
	* config/fr30/fr30.c: Likewise.
	* config/fr30/fr30.md: Likewise.
	* config/i386/i386.c: Likewise.
	* config/i860/i860.c: Likewise.
	* config/i960/i960.c: Likewise.
	* config/ia64/ia64.c: Likewise.
	* config/mips/mips.c: Likewise.
	* config/pa/pa.c: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/s390/s390.c: Likewise.
	* config/sparc/sparc.c: Likewise.

2001-10-30  Kazu Hirata  <kazu@hxi.com>

	* config/mips/elf.h: Fix comment formatting.
	* config/mips/elf64.h: Likewise.
	* config/mips/iris5.h: Likewise.
	* config/mips/iris5gas.h: Likewise.
	* config/mips/iris6.h: Likewise.
	* config/mips/isa3264.h: Likewise.
	* config/mips/linux.h: Likewise.
	* config/mips/mips.c: Likewise.
	* config/mips/mips.h: Likewise.
	* config/mips/mips.md: Likewise.
	* config/mips/mips16.S: Likewise.
	* config/mips/netbsd.h: Likewise.
	* config/mips/osfrose.h: Likewise.
	* config/mips/r3900.h: Likewise.
	* config/mips/sni-svr4.h: Likewise.
	* config/mips/svr4-t.h: Likewise.
	* config/mips/ultrix.h: Likewise.

2001-10-30  Daniel Berlin  <dan@cgsoftware.com>

	* bitmap.c (bitmap_element_free): Don't forget to update head->indx
	when we update head->current.

2001-10-30  Neil Booth  <neil@daikokuya.demon.co.uk>

	* tree.c (id_string_size): Remove.
	(dump_tree_statistics): Update.
	* toplev.c (compile_file): If dumping stats, dump tree stats too.

Tue Oct 30 19:00:43 CET 2001  Jan Hubicka  <jh@suse.cz>

	* sched-rgn.c (schedule_insns): Fix comment.

2001-10-30  Zack Weinberg  <zack@codesourcery.com>

	* configure.in: Correct previous change: don't assume that
	gas's version number _isn't_ the last thing on the line, or
	isn't the only number on the line, either.
	* configure: Regenerate.

2001-10-30  Kazu Hirata  <kazu@hxi.com>

	* cfgcleanup.c: Fix a comment typo.

2001-10-30  Kazu Hirata  <kazu@hxi.com>

	* alias.c: Fix comment formatting.
	* recog.c: Likewise.
	* config/cris/cris.c: Likewise.
	* config/cris/cris.h: Likewise.
	* config/i960/i960.c: Likewise.
	* config/i960/i960.h: Likewise.

2001-10-30  Kazu Hirata  <kazu@hxi.com>

	* config/arm/arm.c: Fix a comment typo.
	* config/arm/arm.h: Likewise.
	* config/ia64/ia64.c: Likewise.

2001-10-30  Jakub Jelinek  <jakub@redhat.com>

	* emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
	REG_EQUIV notes for ASM_OPERANDS.  Return the new note (if any).
	* rtl.h (set_unique_reg_note): Change return value.
	* gcse.c (try_replace_reg): Use set_unique_reg_note.
	* cse.c (cse_insn): Likewise.
	* expr.c (emit_move_insn): Likewise.
	* explow.c (force_reg): Likewise.
	* local-alloc (update_equiv_regs): Likewise.
	* loop.c (move_moveables, load_mems): Likewise.
	* reload (find_reloads): Likewise.

2001-10-30  Paolo Bonzini  <bonzini@gnu.org>

	Localization fixes.
	* c-decl.c (parmlist_tags_warning, start_struct,
	check_for_loop_decls): Separate messages for struct, union and
	enum cases to allow for languages in which they have different
	genders.
	* c-format.c (scanf_flag_specs): Separate short and long name of
	the assignment suppression feature.
	(check_format_types): Localize "pointer" and "different types"
	strings.
	* c-lex.c (lex_number): Localize "an unsigned long int" and
	related strings.
	(lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
	warning message.
	* c-typeck.c (build_unary_up): Separate messages for increment and
	decrement cases to allow for languages in which they use different
	articles.  Localize the strings "increment" and "decrement" in one
	case.

Tue Oct 30 11:08:11 CET 2001  Jan Hubicka  <jh@suse.cz>

	* lcm.c (optimize_mode_switching):  Do not rebuild liveness information
	when no changes has been made.

	* gcse.c (reg_set_bitmap): Turn into reg_set.
	(modify_mem_list_set, canon_modify_mem_list_set)
	(clear_modify_mem_tables, free_modify_mem_tables): New.
	(gcse_main); Use free_modify_mem_tables.
	(free_gcse_mem): Likewise; free the bitmaps.
	(alloc_gcse_main): Initialize the bitmaps.
	(canon_list_insert): Set canon_modify_mem_list_set.
	(record_last_mem_set_info): Likewise; set modify_mem_list_set.
	(compute_hash_table): Use clear_modify_mem_tables.
	(reset_opr_set_tables): Likewise.
	(oprs_not_set_p): reg_set_bitmap is regset.
	(mark_set, mark_clobber): Likewise.

	* df.h (DF_EQUIV_NOTES): New constant.
	(df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
	when asked for.

	* sched-rgn.c (CHECK_DEAD_NOTES): New constant.
	(init_regions, schedule_insns): Conditionalize the checking
	code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.

Tue Oct 30 11:02:31 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (movti_rex64 splitter): Fix condition.

2001-10-29  Zack Weinberg  <zack@codesourcery.com>

	* configure.in: Do not assume that gas's version number is the
	last thing on the first line of as --version output.
	* configure: Regenerate.

	* tradcpp.c: Include intl.h.  Rename WARNING, ERROR, FATAL to
	MT_WARNING, MT_ERROR, MT_FATAL.
	(main): Call gcc_init_libintl.
	(v_message): Call gettext on msgid and "warning: "
	* tradcif.y: Include intl.h.
	(yyerror): Make parameter definition consistent with
	prototype.  Call gettext on msgid argument.

2001-10-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* combine.c (num_sign_bit_copies): Avoid signed/unsigned
	warnings.

	* sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.

Mon Oct 29 19:22:07 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* reload1.c (eliminate_regs): Test for reg_renumber being allocated
	before referencing it.

2001-10-26  DJ Delorie  <dj@redhat.com>

	* config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
	override -G, and force -G0.

2001-10-29  Joseph S. Myers  <jsm28@cam.ac.uk>

	* ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
	FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
	c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
	timevar.h, tree.h, varasm.c: Fix spelling errors and typos.

	* loop.h (struct induction): Rename ext_dependant to
	ext_dependent.
	* loop.c: Change all uses.
	(check_ext_dependant_givs): Rename to check_ext_dependent_givs.
	All callers changed.
	* timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.

2001-10-29  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-parse.in (expr_no_commas, primary), c-typeck.c
	(parser_build_binary_op): Use IS_EXPR_CODE_CLASS.

2001-10-29  David Edelsohn  <edelsohn@gnu.org>

	Undo assemble_name change in earlier patch.

Mon Oct 29 21:11:40 2001  Nicola Pero  <n.pero@mi.flashnet.it>

	* objc/objc-act.c (finish_message_expr): For the GNU runtime: when
	determining the type of the receiver, do not check that TREE_CODE
	of receiver is CALL_EXPR before calling receiver_is_class_object().
	(receiver_is_class_object): For the GNU runtime: recognize
	the case that the receiver is self in a class method context.
	Check that TREE_CODE of receiver is CALL_EXPR when checking that
	the receiver is a call to objc_get_class.

2001-10-29  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.

Mon Oct 29 07:23:33 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* Makefile.in (OBJS): Put all files in alphabetical order.

	* dwarf2out.c (add_const_value_attribute): Fix error in last
	change.

Mon Oct 29 12:43:06 CET 2001  Jan Hubicka  <jh@suse.cz>

	* basic-block.h (purge_all_dead_edges): Add update_life_p argument.
	* cfgcleanup.c (merge_blocks): Update the life flag after merging;
	fix warning.
	* cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
	(life_analysis): call purge_all_dead_edges after deleting noops.
	(delete_noop_move): Do not purge CFG.
	* toplev.c (rest_of_compilation): Update purge_all_dead_edges call.

2001-10-28  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
	* config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
	(ASM_GLOBALIZE_LABEL): Use assemble_name.
	(ASM_OUTPUT_COMMON): Likewise.
	* config/rs6000/rs6000.c (print_operand): Use assemble_name.
	(rs6000_output_function_epilogue): Likewise.
	(output_mi_thunk): Fix typo.
	(rs6000_output_symbol_ref): Use assemble_name.
	(output_toc): Likewise.
	* config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
	* config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
	assemble_name calls STRIP_NAME_ENCODING.
	(ASM_OUTPUT_LABEL): Use assemble_name.
	(ASM_GLOBALIZE_LABEL): Likewise.
	(ASM_DECLARE_FUNCTION_NAME): Likewise.
	(ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op.  Use assemble_name.
	(ASM_OUTPUT_LOCAL): Likewise.

Sun Oct 28 15:45:16 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
	(expand_builtin_apply, expand_builtin_return): Likewise.
	(expand_builtin_va_arg, expand_builtin_va_copy): Likewise.

2001-10-28  Joseph S. Myers  <jsm28@cam.ac.uk>

	* ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
	ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
	c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
	configure, configure.in, except.c, except.h, flow.c, function.c,
	gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
	predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
	sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
	unroll.c: Fix spelling errors.

	* doc/extend.texi, doc/invoke.texi: Fix spelling.

	* doc/gcc.texi: Document use of "dependent" and American spelling.

Sun Oct 28 17:05:36 CET 2001  Jan Hubicka  <jh@suse.cz>

	* expr.c (emit_group_load): Support CONCATs by storing them to memory
	and reloading.

Sun Oct 28 09:59:54 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* expr.c (store_constructor_field): Only call adjust_address on MEM.

Sun Oct 28 16:48:09 CET 2001  Jan Hubicka  <jh@suse.cz>

	* genrecog.c (write_switch):  Output if before switch for
	DT_elt_zero_wide_safe.

2001-10-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
	* i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
	(FUNCTION_PROFILER): Const-ify.
	* halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
	(eliminate_constant_term, assemble_name, output_addr_const):
	Remove declarations.
	(ptr_half_pic_address_p, half_pic_hash): Prototype.
	(all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
	half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
	* halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
	(half_pic_declare, half_pic_external): Const-ify.
	* toplev.c: Include "halfpic.h".

2001-10-28  Joseph S. Myers  <jsm28@cam.ac.uk>

	* config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
	config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
	config/i386/i386.c, config/i386/i386-interix.h,
	config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
	config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
	config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
	config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
	config/sparc/sparc.c, config/m68hc11/m68hc11.c,
	config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
	config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
	spelling errors.

	* ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
	ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
	c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
	collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
	haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
	regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
	system.h, toplev.c: Fix spelling errors.

Sat Oct 27 17:32:04 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.

	* dwarf2out.c (reg_number): Abort if pseudo.
	(reg_loc_descriptor): Return 0 if pseudo.
	(is_based_loc): Return 0 if pseudo.
	(mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
	recursive calls.
	(concat_loc_descriptor): Return 0 if either part's descriptor is 0.
	(loc_descriptor): Return 0 if can't find location and handle 0
	return from recursive calls.
	(loc_descriptor_from_tree): Likewise.
	Fix handling of indirect.
	Also return 0 for PLACEHOLDER_EXPR.
	Clean up COMPONENT_REF cases.
	(add_AT_location_descriptor): Simplify, but handle 0 return from
	loc_descriptor.
	(add_const_value_attribute): Avoid shift count warning.
	(add_bound_info): Remove test for PLACEHOLDER_EXPR here.
	Set comp_unit_die as context if not in function.

	* config/mips/mips-protos.h: Break up long lines.
	Remove needless #ifdef/#endif blocks.
	Don't declare functions declared in file made by genpreds or recog.h.
	* config/mips/mips.c (mips_output_function_prologue): TSIZE
	is now HOST_WIDE_INT; delete unneeded casts.
	* config/mips/mips.h: Don't use #elif.

	* expr.c (stor_constructor_field): Always call adjust_address.
	Copy TARGET before changing its alias set.
	(store_field): Likewise, for TO_RTX.
	(get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
	replacement.
	(safe_from_p, case ADDR_EXPR): Properly check for conflict.
	(find_placeholder): Return 0 if can't find object.
	(expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
	returns 0.

Sat Oct 27 16:31:23 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* ifcvt.c (if_convert): Call clear_aux_for_blocks.

Sat Oct 27 12:12:09 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
	merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
	(merge_blocks): Properly udpate life after making edge nonfallthru.
	* cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.

2001-10-26  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (get_shift_alg): Remove redundant code.

2001-10-26  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-typeck.c (convert_arguments): When comparing for enumeral
	type equality, use TYPE_MAIN_VARIANT.
	* gcc.dg/Wconversion.c: New tests.

2001-10-26  Kazu Hirata  <kazu@hxi.com>

	* s390/s390.c: Fix comment typos.
	* s390/s390.h: Likewise.
	* s390/s390.md: Likewise.

2001-10-26  Alexandre Oliva  <aoliva@redhat.com>

	* tree-inline.c (WALK_SUBTREE_TAIL): New macro.
	(walk_tree): Use it for tail calls where appropriate.

2001-10-26  Alexandre Oliva  <aoliva@redhat.com>

	* cse.c (check_for_label_ref): Don't require REG_LABEL notes for
	non-local label_refs.

2001-10-26  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md (4 anonymous patterns): New.

2001-10-26  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (get_shift_alg): Clean up.  Return the
	algorithm through the shift_info structure.
	(emit_a_shift): Update the use of get_shift_alg.

2001-10-27  Daniel Berlin  <dan@cgsoftware.com>

	* sched-rgn.c: Remove bitset typedef.
	Change bitset to sbitmap in prototypes / variable types.
	Remove bbset_size.
	Remove edgeset_bits.
	Remove edgeset_size.
	s/BITSET_ADD/SET_BIT/g
	s/BITSET_INVERT/sbitmap_ones/g
	s/BITSET_INTER/sbitmap_a_and_b/g
	s/BITSET_UNION/sbitmap_a_or_b/g
	s/BITSET_DIFFER/sbitmap_difference/g
	s/bitset_member/TEST_BIT/g
	(BITSET_*): Removed.
	(bitset_member): Removed.
	(extract_bitlst): Rewrite, now that we have sbitmaps, we can use
	EXECUTE_IF_SET_IN_SBITMAP.
	(split_edges): Rewrite, use sbitmap functions instead of bitset
	operations.
	(schedule_region): Allocate/free sbitmaps, rather than bitsets.

2001-10-26  Andreas Schwab  <schwab@suse.de>

	* reload1.c (emit_input_reload_insns): Fix parens in last
	(undocumented) change that was supposed to change only whitespace.

Fri Oct 26 07:18:08 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.

	* local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
	ASM_OPERANDS.

2001-10-26  Andreas Jaeger  <aj@suse.de>

	* flow.c (clear_log_links): Remove unused variable.
	* cfgcleanup.c (cleanup_cfg): Likewise.

2001-10-26  Alexandre Oliva  <aoliva@redhat.com>

	* tree-inline.c (remap_decl): Don't copy size and size_unit here.
	(remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.

2001-10-26  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
	rename PV_REG to R27_REG.
	(REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
	(REG_CLASS_FROM_LETTER): Update.
	(PREFERRED_RELOAD_CLASS): Don't widen a reg class.
	* config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
	(udivsi3, modsi3, umodsi3): Likewise.
	(divdi3, udivdi3, moddi3, umoddi3): Likewise.

2001-10-26  Richard Henderson  <rth@redhat.com>

	* cfg.c (clear_aux_for_blocks): Split out of ...
	(free_aux_for_blocks): here.
	(clear_aux_for_edges): Split from ...
	(free_aux_for_edges): here.
	* basic-block.h: Declare them.
	* lcm.c (compute_antinout_edge): Use them.
	(compute_laterin, compute_available, compute_nearerout): Likewise.
	(optimize_mode_switching): Likewise.

2001-10-26  Richard Henderson  <rth@redhat.com>

	* Makefile.in (unstage*): Remove as, ld, collect-ld before
	moving everything back to the main build directory.

2001-10-26  Christopher Faylor  <cgf@redhat.com>

	* config/i386/cygwin.h: Search target specific include directory, if
	appropriate.

2001-10-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
	of macro guards. Fix #endif comment.

	* output.h (default_exception_section, default_eh_frame_section):
	Move prototypes outside of macro guard.

	* crtstuff.c: Fix #endif comment.

Thu Oct 25 12:21:58 2001  Jeffrey A Law  (law@cygnus.com)

	* doc/md.texi (movMM): Clarify semantics of storing into a
	non-paradoxical SUBREG.

2001-10-25  Zack Weinberg  <zack@codesourcery.com>

	* langhooks.c (lang_hook_default_clear_binding_stack): New.
	(lang_hook_default_get_alias_set): Move next to other alias
	hooks.
	* langhooks.h: Prototype lang_hook_default_clear_binding_stack.
	(LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
	(LANG_HOOKS_INITIALIZER): Add it.
	* toplev.h (struct lang_hooks): Add clear_binding_stack.
	* toplev.c (compile_file):  Call lang_hooks.clear_binding_stack
	instead of a loop calling poplevel.

2001-10-25  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
	occurrences of #elif with #if...#endif.

2001-10-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.

Thu Oct 25 08:46:06 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* alias.c (can_address_p): No longer static.
	* emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
	Return 0 if all parameters are default values.
	(set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
	(adjust_address_1): Try harder to compute a size.
	* expr.c (expand_assignment, store_constructor): If can't address,
	set MEM_KEEP_ALIAS_SET_P.
	(store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
	(store_field): Likewise.
	(store_constructor): Simplify call to store_constructor_field.
	* expr.h (can_address_p): New declaration.
	* gensupport.c (gen_rtx_CONST_INT): New function.
	* rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
	(MEM_SIZE): Get size from mode, if not set and not BLKmode.
	(MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.

	* stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.

2001-10-24  Christopher Faylor  <cgf@redhat.com>

	* config/i386/cygwin.h: Use proper path for mingw crt files when
	-mno-cygwin.

Wed Oct 24 18:43:42 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* dwarf2out.c (file_info_cmp): Always return consistent results.

2001-10-24  Roger Sayle <roger@eyesopen.com>

	* stmt.c (expand_end_case): Index jumptables from zero for
	suitably small values of minval.

2001-10-24  Jakub Jelinek  <jakub@redhat.com>

	* stor-layout.c (place_union_field): If any field was aligned with
	attribute aligned, set record type's TYPE_USER_ALIGN.
	(place_field): Likewise.
	(finalize_record_size): Don't clear TYPE_USER_ALIGN.
	(layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.

2001-10-24  Zack Weinberg  <zack@codesourcery.com>

	* c-common.h (struct c_common_identifier): Remove rid_code field.
	(C_RID_CODE): Use ->node.rid_code instead of ->rid_code.

	* c-typeck.c (constructor_designated): New local flag.
	(struct constructor_stack): Add "designated" field to match.
	(start_init): Clear it.
	(really_start_incremental_init, push_init_level): Push and
	clear it.
	(pop_init_level): Pop it.
	(set_designator): Set it.

	(pop_init_level): Suppress "missing initializer" warnings if
	constructor_designated is true.
	(process_init_element): Suppress warning about union
	initialization under traditional C, if constructor_designated
	is true.

Wed Oct 24 15:35:38 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
	change.

Wed Oct 24 13:26:12 2001  Jeffrey A Law  (law@cygnus.com)

	* h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.

2001-10-24  Dan Nicolaescu  <dann@ics.uci.edu>

	* ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
	the node was already a set to a constant.

Wed Oct 24 12:41:19 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* emit-rtl.c (set_mem_attributes): Fix typo in last change.
	* print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.

2001-10-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
	(ASM_OUTPUT_ASCII): Const-ify.  Fix signed/unsigned warning.
	(ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
	* s390.c (s390_final_chunkify): Don't use string concatenation.
	(s390_function_prologue, s390_function_epilogue): Const-ify.
	* s390.h (FUNCTION_PROFILER): Remove unused variable.

2001-10-24  Jakub Jelinek  <jakub@redhat.com>

	* c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
	prototypes.

2001-10-23  Stan Shebs  <shebs@apple.com>

	* config/rs6000/x-darwin: Use -no-cpp-precomp instead of
	-traditional-cpp in first-stage compilation.

Tue Oct 23 21:45:40 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* gensupport.c (target_flags): Add.

Tue Oct 23 13:05:53 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.

	* builtins.c (expand_builtin_setjmp): Only call convert_memory_address
	if needed.
	(expand_builtin_longjmp, expand_builtin_alloca): Likewise.
	* except.c (expand_builtin_frob_return_addr): Likewise.
	(expand_builtin_eh_return): Likewise.
	* stmt.c (expand_computed_goto): Likewise.
	* explow.c (memory_address): Likewise.
	(allocate_dynamic_stack_space): Clean up predicate testing.
	(probe_stack_range): Convert SIZE to Pmode.
	* calls.c (rtx_for_function_call): Only call convert_memory_address
	if needed.
	Pass function call operand as ptr_mode, not Pmode.
	* expr.c (expand_assignment): Clean up calls to convert_memory
	address by only doing so when needed and making offsets Pmode.
	(store_constructor, expand_expr, expand_expr_unaligned): Likewise.
	* function.c (assign_parms): Ensure address in MEM for RESULT_DECL
	is in Pmode, not ptr_mode.

2001-10-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* darwin-protos.h (constructor_section, destructor_section,
	mod_init_section, mod_term_section): Prototype.
	* darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
	Const-ify.
	* darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
	Likewise.
	(SECTION_FUNCTION): Prototype `FUNCTION'.  Delete
	objc_section_init declaration.
	(EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
	(objc_section_init, try_section_alias): Make static.
	(alias_section): Make static and hide unused function.
	(ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.

Tue Oct 23 13:05:53 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* alias.c (can_address_p): Compnonents are not addressable if
	the containing type has alias set 0.
	(get_alias_set): Rework to use STRIP_NOPS.
	Only call front-end routine on object, type, or object with
	NOPs stripped, not inner values.
	Use language hook to call front-end routine.
	* builtins.c (get_memory_rtx): Always call set_mem_attributes.
	(expand_builtin_apply): Call set_mem_align on MEMs we make.
	Don't pass alignment to emit_block_move.
	(expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
	(expand_builtin_memset): Likewise, but for clear_storage.
	* c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
	and remove C++ specific parts.
	* c-common.h (c_common_get_alias_set): Add declaration.
	* c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
	* calls.c (emit_call_1): Fix typo in sibcall_pop case.
	(save_fixed_argument_area): Call set_mem_align.
	Remove alignment in call to emit_block_move.
	(emit_library_call_value_1, store_one_arg): Likewise.
	(target_for_arg): Remove; disabled long ago.
	* emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
	once and similar cleanups.
	(offset_address): Use proper introductory comment.
	* expr.c (emit_block_move): Use alignment from that of MEM args, not
	from explicit operand; all callers changed.
	(clear_storage): Likewise.
	(expand_assignment): Don't call set_mem_alias_set on to_rtx.
	(store_field): Remove kludge on alias set used for to_rtx.
	(highest_pow2_factor, case *_DIV_EXPR): Never return 0.
	(expand_expr_unaligned): Call set_mem_attributes instead of
	set_mem_alias_set.
	* expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
	* function.c (assign_stack_temp_for_type): Set MEM alignment.
	(expand_function_end): Track MEM attributes of trampolines.
	* ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
	* integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
	attributes from original.
	* langhooks.c (lang_hook_default_get_alias_set): New function.
	(hook_get_alias_set_0): New function.
	* langhooks.h (hook_get_alias_set_0): New declaration.
	(lang_hook_default_get_alias_set): Likewise.
	(LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
	* reload1.c (alter_reg): Use adjust_address_nv.
	* rtl.c (get_mode_alignment): Moved to here.
	* rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
	change default if unknown from 1 to BITS_PER_UNIT.
	* stor-layout.c (get_mode_alignment): Remove from here.
	* toplev.h (struct lang_hoks): Add get_alias_set field.
	* tree.h (lang_get_alias_set): Delete declaration.
	* config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
	* config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
	(ix86_va_arg): Likewise.
	* config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
	* config/pa/pa.c (hppa_builtin_saveregs): Likewise.
	* config/sparc/sparc.c (sparc_va_arg): Likewise.
	* config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
	(expand_block_move_mem): Remove dead code.

2001-10-22  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-common.c (warn_div_by_zero): New.
	* c-common.h (warn_div_by_zero): New.
	* c-decl.c (c_decode_option): Take it on the command line.
	* c-typeck.c (build_binary_op): Warn about division by zero.
	* doc/invoke.texi: Document the new command line option, fix
	documentation of -Wmultichar.
	* testsuite/gcc.dg/divbyzero.c: New tests.
	* testsuite/gcc.dg/noncompile/20010524-1.c: Update.

Tue Oct 23 15:30:23 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.

	* toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
	to avoid update_life_info call.
	* basic-block.h (CLEANUP_UPATE_LIFE): Define.
	* cfgcleanup.c (bb_flags): New enum.
	(BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
	(notice_new_block, update_forwarder_flag): New functions.
	(try_simplify_condjump): Use FORWARDER_BLOCK_P.
	(try_forward_edges): Likewise; update flags.
	(merge_blocks): Likewise.
	(outgoing_edges_match): Likewise.
	(try_crossjump_to_edge): Likewise.
	(try_optimize_cfg): Likewise; initialize and clear the flags;
	recompute life info if needed.
	(cleanup_cfg): No need to clear aux pointers.

2001-10-23  Alexandre Oliva  <aoliva@redhat.com>

	* config/i386/i386.c (override_options): Default to minimum
	stack alignment when optimizing for code size.
	* doc/invoke.texi (-mpreferred-stack-boundary): Document the
	change.

	* config/i386/i386.c (override_options): Set upper limit of
	-mpreferred-stack-boundary to 12.

2001-10-22  Zack Weinberg  <zack@codesourcery.com>

	* recog.c (peephole2_optimize): Add default case to switch.

2001-10-23  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcc.texi (Sending Patches): Remove.

2001-10-22  Hans-Peter Nilsson  <hp@bitrange.com>

	* unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
	fields when comparing.

2001-10-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* arm.h (HOST_INT, HOST_UINT): Delete.  Remove all uses.
	* arm.c (HOST_INT, HOST_UINT): Likewise.

2001-10-22  Stan Shebs  <shebs@apple.com>

	* config/darwin-protos.h (darwin_exception_section): Declare.
	(darwin_eh_frame_section): Declare.

Mon Oct 22 18:21:25 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (movti_rex64): Fix mode.

2001-10-22  Stan Shebs  <shebs@apple.com>

	* target.h (struct gcc_target): Add asm_out.exception_section,
	asm_out.eh_frame_section.
	* target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
	(TARGET_ASM_EH_FRAME_SECTION): New.
	(TARGET_INITIALIZER): Update.
	* output.h (default_exception_section): Declare.
	(default_eh_frame_section): Declare.
	* dwarf2out.c: Include target.h.
	(output_call_frame_info): Call target hook for eh frames.
	(default_eh_frame_section): New function.
	* except.c: Include target.h.
	(output_function_exception_table): Call target hook for exception
	section.
	* varasm.c (default_exception_section): Rename from
	exception_section, remove EXCEPTION_SECTION macro.

	* config/darwin.h (darwin_eh_frame_section): New function.
	(EXCEPTION_SECTION): Remove.
	(TARGET_ASM_EXCEPTION_SECTION): Define.
	* config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
	(nextstep_exception_section): New function.
	(nextstep_eh_frame_section): New function.
	(TARGET_ASM_EXCEPTION_SECTION): Define.
	(TARGET_ASM_EH_FRAME_SECTION): Define.

	* config/pa/som.h (EXCEPTION_SECTION): Remove.
	(TARGET_ASM_EXCEPTION_SECTION): Define.
	* config/rs6000/sysv4.h, config/rs6000/xcoff.h
	(EXCEPTION_SECTION): Remove.
	(TARGET_ASM_EXCEPTION_SECTION): Define.
	* config/stormy16/stormy16.h: Remove comments referencing
	EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.

	* doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
	TARGET_ASM_EH_FRAME_SECTION.

2001-10-22  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/mips/mips.md (mul_acc_si): Fix precedence of conditional
	terms.

	* c-format.c: Fix spelling typo in comment.

	* sched-int.h: Fix typo in GCC preamble.

2001-10-21  Craig Rodrigues  <rodrigc@gcc.gnu.org>

	PR debug/4252
	* doc/invoke.texi: Remove references to -fdump-translation-unit.

2001-10-22  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (ix86_expand_clear): New.
	* config/i386/i386-protos.h: Declare it.
	* config/i386/i386.md (setcc peep2s): Use it.
	(movsi_xor): Unexport.

2001-10-22  Richard Henderson  <rth@redhat.com>

	* flow.c (clear_log_links): Use free_INSN_LIST_list, not
	free_EXPR_LIST_list for LOG_LINKS.

2001-10-21  Robert Lipe  <robertlipe@usa.net>

	* config/i386/i386.c (sco_asm_named_section): Delete.
	(sco_asm_out_constructor): Delete.
	* config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
	(ASM_OUTPUT_DOUBLE_INT): Likewise.
	(TARGET_ASM_CONSTRUCTOR): Delete.  Use default.
	(TARGET_ASM_NAMED_SECTION): Use default for ELF.
	(EXCEPTION_SECTION): Delete EH scn renaming hack.

2001-10-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* c-format.c (maybe_read_dollar_number): Use safe-ctype macros
	and/or fold extra calls into fewer ones.
	* collect2.c (dump_file): Likewise.
	* cppexp.c (parse_number): Likewise.
	* cpplex.c (_cpp_lex_direct): Likewise.
	* final.c (output_asm_insn, asm_fprintf): Likewise.
	* fix-header.c (inf_scan_ident, main): Likewise.
	* fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
	Likewise.
	* fold-const.c (real_hex_to_f): Likewise.
	* gen-protos.c (parse_fn_proto): Likewise.
	* genattrtab.c (check_attr_test, check_attr_value): Likewise.
	* genrecog.c (change_state, write_action): Likewise.
	* gensupport.c (shift_output_template): Likewise.
	* local-alloc.c (requires_inout): Likewise.
	* mips-tfile.c (IS_ASM_IDENT): Likewise.
	* protoize.c (is_id_char, main): Likewise.
	* real.c (asctoeg): Likewise.
	* recog.c (asm_operand_ok): Likewise.
	* reload.c (find_reloads): Likewise.
	* scan.c (scan_identget_token): Likewise.
	* sched-vis.c (print_value): Likewise.
	* stringpool.c (ggc_alloc_string): Likewise.
	* toplev.c (read_integral_parameter, decode_g_option): Likewise.
	* tradcif.y (parse_number, yylex, parse_escape): Likewise.
	* tradcpp.c (rescan): Likewise.
	* tree.c (clean_symbol_name): Likewise.
	* varasm.c (decode_reg_name): Likewise.

	* alpha.h (ASM_OUTPUT_ASCII): Likewise.
	* darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
	* dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
	* m88k.c (output_ascii): Likewise.
	* m88k.h (OVERRIDE_OPTIONS): Likewise.
	* mcore.h (REG_CLASS_FROM_LETTER): Likewise.
	* ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
	* sh.h (REG_CLASS_FROM_LETTER): Likewise.

2001-10-21  Neil Booth  <neil@daikokuya.demon.co.uk>

	* langhooks.c (lang_hook_default_do_nothing,
	lang_hook_default_decode_option): New defaults.
	* langhooks.h: Make hooks unconditional and non-NULL.
	* toplev.c (compile_file, toplev_main): Update.
	* toplev.h: Update comments.
	* objc/objc-act.c (lang_hooks): Update to new paradigm.

2001-10-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.

	* system.h (IN_RANGE): New macro.

2001-10-21  Zack Weinberg  <zack@codesourcery.com>

	* aclocal.m4 (AM_WITH_NLS): Also create and substitute
	INTLDEPS variable, which does not include $LIBICONV.
	* Makefile.in: Use INTLDEPS in LIBDEPS.
	* configure: Regenerate.

2001-10-21  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
	* cpplex.c (lex_percent, lex_dot): Remove.
	(get_effective_char, skip_block_comment, skip_line_comment,
	parse_identifier_slow, parse_number, parse_string, save_comment,
	_cpp_lex_direct): Update to do lookback freely.
	(IF_NEXT_IS, BACKUP): New macros.
	* cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
	* cppmacro.c (paste_tokens): Update.

2001-10-20  Nick Clifton  <nickc@cambridge.redhat.com>

	* doc/invoke.texi (i386 and x86-64 Options): Fix typo.

2001-10-20  Hans-Peter Nilsson  <hp@axis.com>

	* reload1.c (reload): Check CONSTANT_P before calling
	LEGITIMATE_PIC_OPERAND_P.
	* config/cris/cris.c (cris_legitimate_pic_operand): Revert
	workaround of 2001-10-13.

Sat Oct 20 15:16:10 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (split_di): Handle splitting of DFmode.

Sat Oct 20 07:27:14 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* emit-rtl.c (set_mem_attributes): Alignment is in bits.
	(adjust_address_1, offset_address): Likewise.

	* final.c (output_asm_operand_names): New fcn, from output_asm_insn.
	(output_asm_insn): Call it for each line output.
	Don't record an operand more than once.

	* toplev.h (struct lang_hooks): HONOR_READONLY now bool.
	* main.c: Include config.h and system.h, but not ansidecl.h.
	* Makefile.in (main.o): Update accordingly.

Sat Oct 20 12:05:31 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.

Sat Oct 20 12:01:07 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
	* cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
	Break out from ...
	(find_sub_basic_blocks): ... here;
	(find_many_sub_basic_blocks): New.
	* recog.c (split_all_insns): Update find_sub_basic_blocks call.

	* i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.

	* i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:

	* i386.c (split_di, split_ti): Revamp to use simplify_subreg.

	* timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
	* flow.c (update_life_info): Measure time.
	* c-decl.c: Include timevar.h
	(c_expand_body): Measure time.
	* toplev.c (rest_of_compilation): Measure time of mode switching
	separately.
	* Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.

	* toplev.c (flag_asynchronous_unwind_tables): New global variable.
	(lang_independent_options): Add asynchronous-unwind-tables
	(toplev_main): flag_asynchronous_unwind_tables implies
	flag_unwind_tables.
	* flags.h (flag_asynchronous_unwind_tables): Declare.
	* dwarf2out.c (dwarf2out_stack_adjust): Take into account
	flag_asynchronous_unwind_tables.
	(output_call_frame_info): Likewise.
	* invoke.texi (-fasynchronous-unwind-tables): Document.
	* i386.c (optimization_options): Enable
	flag_asynchronous_unwind_tables.

	* i386.c (ix86_expand_setcc):  Always expect target to be QImode.
	* i386.md (s* expanders): Destination is QImode.

	* toplev.c (rest_of_compilation): Do not call clear_log_links.
	* rtl.h (clear_log_links): Kill.
	* flow.c (clear_log_links): Make static; accept blocks parameter;
	do no clear life info.
	(update_life_info): Call clear_log_links.

	* cfganal.c (forwarder_block_p): Avoid active_insn_p calls.

2001-10-20  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpplex.c (handle_newline, skip_escaped_newlines,
	get_effective_char, skip_block_comment, skip_line_comment,
	parse_identifier_slow, parse_number, parse_string,
	_cpp_lex_direct): Update to do more stepping back.
	(trigraph_ok): Similarly.  Rename trigraph_p.
	(SAVE_STATE, RESTORE_STATE): Remove.
	(BUFF_SIZE_UPPER_BOUND): Tweak.  Add sanity check.

	* cpplib.c (destringize): Rename destringize_and_run, and
	call run_directive directly.
	(_cpp_do__Pragma): Simplify.

2001-10-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* pe.c (arm_pe_unique_section): Const-ify.
	* pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
	(switch_to_section): Add static prototype.

	* output.h (drectve_section): Prototype.

2001-10-19  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
	fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
	parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
	i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
	i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
	i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
	i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
	i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
	i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
	i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
	i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
	i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
	ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
	mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
	powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
	powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
	powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
	powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
	powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
	powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
	rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
	sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
	v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
	cris-*-none, cris-*-linux*: Update ${tmfile} list.
	(c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
	i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
	mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
	powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
	v850-*-*): Delete superflous ${cpu_type} setting.
	* config/linux.h: Delete svr4.h include.
	(SET_ASM_OP): Delete.
	* config/netware.h (INT_ASM_OP): Undef before define.
	* config/ptx4.h: Delete elfos.h include.
	(PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
	* config/svr4.h: Delete elfos.h include. Update commentary.
	* config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
	config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
	config/mn10200/mn10300.h, config/stormy16/stormy16.h,
	config/v850/v850.h: Delete svr4.h include.
	* config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
	config/m68k/m68kv4.h, config/m88k/sysv4.h,
	config/sparc/sysv4.h: Update includes.
	* config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
	config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
	config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
	config/m88k/dguxbcs.h: Delete includes.
	* config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
	(PREFERRED_DEBUGGING_TYPE): Undef before defining it.
	* config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
	it.
	* config/m88k/dgux.h: Delete include.
	(SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):  Undef before
	defining it.
	* config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
	ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
	* config/sh/elf.h: Update include.
	(SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
	DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.

2001-10-19  Catherine Moore  <clm@redhat.com>

	* config/stormy16/stormy-abi:  Updates to varargs descriptions.
	* config/stormy16/stormy16.c (stormy16_build_va_list):  Reverse
	base and count fields.
	(stormy16_expand_builtin_va_start):  last_reg_count changed to
	size_of_reg_args.  Use count + size in first comparison.

Fri Oct 19 15:24:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
	* toplev.h (struct lang_hooks): New field HONOR_READONLY.
	* emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
	TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
	Set alignment from type if INDIRECT_REF.
	(adjust_address_1, offset_address): Simplify alignment compuitation.
	* expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
	here; done by set_mem_attributes.

2001-10-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* Makefile.in (rtlanal.o): Depend on $(TM_P_H).
	* arm-protos.h (rdata_section, zero_init_section, common_section):
	Prototype.
	* arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
	* avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
	traditional mode stringification.
	* function.c (thread_prologue_and_epilogue_insns): Wrap variable
	in macros controling its use.
	* rtlanal.c: Include tm_p.h.
	* varasm.c (asm_output_aligned_bss): Mark parameter with
	ATTRIBUTE_UNUSED.
	(assemble_constant_align, assemble_start_function, assemble_align,
	assemble_variable, assemble_trampoline_template,
	output_constant_def_contents): Wrap potentially empty if-stmt body
	in brackets.

2001-10-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* a29k-protos.h (literal_section): Prototype.
	* a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
	* a29k.md: Ensure function pointers are prototyped.
	* genattrtab.c (write_eligible_delay): Mark parameter with
	ATTRIBUTE_UNUSED.

2001-10-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
	* 1750a.c (print_operand): Fix format specifier warning.
	* 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
	* 1750a.md: Likewise.
	* gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
	* genemit.c (output_add_clobbers): Mark parameter with
	ATTRIBUTE_UNUSED.
	* genrecog.c (write_subroutine): Likewise.
	* integrate.c (expand_inline_function): Delete unused variable.
	* varasm.c (remove_from_pending_weak_list): Wrap with
	ASM_WEAKEN_LABEL.

2001-10-19  Jakub Jelinek  <jakub@redhat.com>

	* simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
	field is different to previous argument's neg field.

	* config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.

Fri Oct 19 15:24:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* final.c (get_decl_from_op): New function.
	(output_asm_insn): Call it; write "*" when item with decl is address.

2001-10-19  Janis Johnson  <janis187@us.ibm.com>

	* doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
	about 64-bit support from the 3.0_branch version.

2001-10-19  Zack Weinberg  <zack@codesourcery.com>

	* aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
	USE_INCLUDED_LIBINTL when appropriate.
	* configure, config.in: Regenerate.
	* Makefile.in (datadir): Set to @datadir@.
	(intl.o): Also depend on $(CONFIG_H) and system.h.

	* intl.c: Factor out common gettext initialization sequence.
	(gcc_init_libintl):  New function.
	* intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
	otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
	off NLS.  Add multiple include guard.  No need to #ifdef-guard
	an #undef.  Prototype gcc_init_libintl here.

	* collect2.c (main), cppmain.c (general_init), gcc.c (main),
	gcov.c (main), protoize.c (main), toplev.c (toplev_main):
	Use gcc_init_libintl.

2001-10-19  Catherine Moore  <clm@redhat.com>

	* config/stormy16/stormy16.h (ASM_COMMENT_START): Define.

	* config/stormy16/stormy16.c (stormy16_split_move):  Make
	sure that REG_INC notes are present for auto_inc operands.

2001-10-19  Andreas Jaeger  <aj@suse.de>

	* configure: Regenerated.
	* configure.in: Add x86_64 to switch statements.

2001-10-18  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.md (sibcall_osf_1): Load destination
	address into $27 explicitly.
	(sibcall_value_osf_1): Likewise.

Thu Oct 18 16:07:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
	(offset_address): New function.
	(free_emit_status): Free regno_decl.
	(init_emit): Pass proper number of elements to xcalloc.
	Allocate regno_decl.
	(mark_emit_status): Mark regno_decl values.
	* expr.c (highest_pow2_factor): New function.
	(expand_assigment): Use it and offset_address.
	Properly handle ptr_mode vs. Pmode in offset calculation.
	(store_constructor, expand_expr_unaligned): Likewise.
	(expand_expr, case COMPONENT_EXPR): Likewise.
	* expr.h (offset_address): New decl.
	* function.h (struct emit_status): Add regno_decl.
	(REGNO_DECL): New macro.
	* final.c (output_asm_name): Move in file and don't conditionalize
	on flag_print_asm_name.
	(output_asm_insn): Only call output_asm_name if flag_print_asm_name.
	Output names of operands, if known.
	* function.c (assign_parms): Set REGNO_DECL.
	* integrate.c (integrate_decl_tree): Likewise.
	* stmt.c (expand_decl): Likewise.
	* regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.

2001-10-18  Alexandre Oliva  <aoliva@redhat.com>

	* attribs.c (handle_noinline_attribute): New function.
	(handle_used_attribute): Likewise.
	(c_common_attribute_table): Added noinline and used.
	* doc/extend.texi (Function Attributes): Document them.
	* c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
	Warn when merging inline with attribute noinline.
	(start_decl, start_function): Warn if inline and attribute
	noinline appear in the same declaration.

2001-10-17  Neil Booth  <neil@daikokuya.demon.co.uk>

	* config.gcc: Update c4x and i370 for C front end-specific
	dependencies.
	* config/c4x/c4x-c.c: New.
	* config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
	(code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
	New declarations.
	* config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
	(code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
	Make extern.
	(c4x_init_pragma): Remove.
	(c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
	c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
	c4x_pr_ignored): Move to c4x-c.c.
	* config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
	* config/c4x/t-c4x: Update.
	* config/i370/i370-c.c: New.
	* config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
	(i370_pr_map): Move to i370-c.c.
	* config/i370/t-i370: New.

	* doc/tm.texi: Update.

2001-10-17  Stan Shebs  <shebs@apple.com>

	* config/rs6000/rs6000.c: Make assorted mechanical formatting and
	typo fixes throughout.
	(machopic_output_stub): Remove some dead code.

2001-10-17  Richard Earnshaw <rearnsha@arm.com>

	* cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
	leak.

Wed Oct 17 05:26:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* Makefile.in (print-rtl.o): Depend on TREE_H.
	* alias.c (get_alias_set): Make two passes over objects to first
	see if inner object is access via restricted pointer.
	Defer allocating alias set for restricted pointer until here.
	Call find_placeholder with second arg nonzero.
	Minor cleanups.
	* c-common.c (c_apply_type_quals_to_decl): Defer getting alias
	set for restricted pointer types.
	* emit-rtl.c (set_mem_attributes): Set more attributes.
	(set_mem_align, change_address, adjust_address_1): New functions.
	(change_address_1): Now static.
	(adjust_address, adjust_address_nv): Deleted.
	(replace_equiv_address): Call change_address_1.
	* expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
	(find_placeholder): Get starting point from PLIST arg.
	(expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
	* expr.h (set_mem_align, change_address, adjust_address_1): New decls.
	(adjust_address, adjust_address_nv): New macros.
	* print-rtl.c (tree.h): New include.
	(print_rtx, case MEM): Print all memory attributes.

2001-10-17  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (direct_call_operand): Don't fall off end.

2001-10-16  Matt Kraai  <kraai@alumni.carnegiemellon.edu>

	* c-tree.texi: Eliminate duplicated word.
	* cpp.texi: Likewise.
	* install.texi: Likewise.
	* invoke.texi: Likewise.
	* tm.texi: Likewise.

2001-10-17  Michael Collison  <collison@isisinc.net>

	* dsp16xx.c: Fix comment formatting to match GNU standards.
	(dsp16xx_output_function_prologue): Change type of 'size'
	parameter from 'int' to HOST_WIDE_INT.
	(dsp16xx_output_function_epilogue): Change type of 'size'
	parameter from 'int' to HOST_WIDE_INT.

2001-10-16  Richard Henderson  <rth@redhat.com>

	* configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
	* configure, config.in: Rebuild.

	* config/i386/i386.c (ix86_output_addr_vec_elt): New.
	(ix86_output_addr_diff_elt): New.
	* config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
	(ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
	(JUMP_TABLES_IN_TEXT_SECTION): New.
	* config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
	* config/i386/i386-protos.h: Update.

	* config/i386/386bsd.h, config/i386/beos-elf.h,
	config/i386/freebsd-aout.h, config/i386/freebsd.h,
	config/i386/i386-interix.h, config/i386/i386elf.h,
	config/i386/linux.h, config/i386/netbsd-elf.h,
	config/i386/netbsd.h, config/i386/openbsd.h,
	config/i386/ptx4-i.h, config/i386/rtemself.h,
	config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
	(ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.

2001-10-16  Florian Weimer  <fw@deneb.enyo.de>

	* stmt.c (expand_asm_operands): Update commentary.

2001-10-16  Stan Shebs  <shebs@apple.com>

	* config/darwin.h (GCC_NAME): Remove, no longer used.
	(NO_MATH_LIBRARY): Ditto.
	(MATH_LIBRARY): Define to emptiness.
	(DWARF2_DEBUGGING_INFO): Define.
	(PREFERRED_DEBUGGING_TYPE): Define.
	(EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
	(EXCEPTION_SECTION): Define.
	(ASM_PREFERRED_EH_DATA_FORMAT): Define.
	* config/darwin.c (darwin_encode_section_info): Handle case of
	DECL_INITIAL being error_mark_node.

2001-10-16  Richard Henderson  <rth@redhat.com>

	* alpha.c (current_file_function_operand): Don't fail for profiling.
	(direct_call_operand): New.
	* alpha-protos.h: Declare it.
	* alpha.h (EXTRA_CONSTRAINT): Use it.
	(PREDICATE_CODES): Add it.
	(ASM_OUTPUT_MI_THUNK): Remove.
	* alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
	* alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.

2001-10-16  Krister Walfridsson  <cato@df.lth.se>

	* config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
	(JUMP_TABLES_IN_TEXT_SECTION): Define.

Wed Oct 17 00:21:31 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* cfg.c (free_edge): Break out from ....
	(remove_edge): ... here.
	(clear_edges): Use free_edge.

	* att.h (ASM_QUAD): Add comment.
	* bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.

Wed Oct 17 00:01:02 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (split_ti): New function.
	(ix86_split_to_parts): Support TImodes.
	* i386.h (VALID_INT_MODE_P): Add TImode.
	* i386.md (movdi splitter): Fix.
	(movti): Support 64bit integer registers.
	(movti_rex64): New function and splitter.

	* i386.c (*_cost): Add movsx/movzx cost.
	* i386.h (struct processor_costs): Add movsx/movzx fields.
	(RTX_COSTS): Handle zero/sign extend + avoid believing that
	64bit operations require split on 64bit machine.
	(CONST_COST): Make large 64bit constants expensive on 64bit compilation.

	* i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
	(ix86_expand_move): Avoid pushes of memory if size does not match;
	move long constants to register.
	(x86_initialize_trampoline): Fix mode.
	* i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
	Use ASM_QUAD on 64bit.
	* i386.md (test pattern): Disallow impossible constants.
	(tablejump PIC expander): Fix emitting of sum.
	(movdicc_rex64): Rename to movdicc.
	* linux64.h (LINK_SPEC): Add missing '%'.

2001-10-16  Alexandre Oliva  <aoliva@redhat.com>

	* tree-inline.c (inlinable_function_p): Leave it up to the
	front-end to turn -finline-functions into DECL_INLINE set for all
	functions.

2001-10-16  Stan Shebs  <shebs@apple.com>

	* config/rs6000/darwin.h (ASM_COMMENT_START): Define.

2001-10-16  Alan Modra  <amodra@bigpond.net.au>

	* recog.c: Formatting and comment typo fixes.

	* configure.in (gcc_cv_as_bfd_srcdir): New.  Use it to find gas
	version in single tree build.
	* configure: Regenerate.

2001-10-15  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
	MODE arguments to gen_rtx and compare operand with const0_rtx.

2001-10-15  Neil Booth  <neil@daikokuya.demon.co.uk>

	* system.h: Poison old unused target macros.
	* config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
	* config/stormy16/stormy16.c: Update references to obsolete macros.
	* config/stormy16/stormy16.h: Similarly.
	* config/stormy16/stormy16.md: Similarly.
	* config/cris/cris.h: Similarly.

2001-10-15  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpplib.c (struct pragma_entry): Store the name as a hashnode.
	(lookup_pragma_entry, insert_pragma_entry, do_pragma,
	cpp_register_pragma): Update accordingly.

2001-10-14  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-pragma.h (cpp_register_pragma_space): Remove.
	* cpplib.h (cpp_register_pragma_space): Remove.
	* cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
	(cpp_register_pragma_space): Remove.
	(cpp_register_pragma): Simplify using lookup_pragma_entry,
	add sanity checks.
	(do_pragma): Similarly.
	(_cpp_init_internal_pragmas): Don't register namespaces.

	* config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
	Don't register namespaces.
	* cp/lex.c (init_cp_pragma): Similarly.
	* doc/tm.texi: Update.

2001-10-10  Craig Rodrigues  <rodrigc@gcc.gnu.org>

	PR c/4157
	* config/i386/cygwin.h: Add missing space to MINGW_INCLUDES

2001-10-13  Michael Collison  <collison@dhcp-12-114.townisp.com>

	* config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
	add scheduling support.
	* config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
	* config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
	* config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.


2001-10-13  Hans-Peter Nilsson  <hp@axis.com>

	* config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
	missing CONSTANT_P test in core GCC.

2001-10-12  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppmain.c (struct printer): New member source.
	(scan_translation_unit): Fix spacing at start of lines.
	(cb_line_change): Update.

	* gcc.dg/cpp/spacing2.c: New test.

2001-10-12  Hans-Peter Nilsson  <hp@axis.com>

	* config/cris/arit.c: Use __builtin_labs, not abs.

	* config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.

	* config/cris/cris.c (cris_target_asm_function_epilogue): Move
	misplaced sprintf and fprintf argument.

2001-10-12  Zack Weinberg  <zack@codesourcery.com>

	* ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
	* configure.in, Makefile.in: Take out obsolete check-po logic.
	* configure, config.in: Regenerate.

2001-10-12  Ziemowit Laski  <zlaski@apple.com>

	* objc/objc-act.c (finish_objc): Correct precondition for emitting
	symtab declarations.

2001-10-12  Stan Shebs  <shebs@apple.com>

	* config/rs6000/rs6000.c: Remove uses of "register" specifier in
	declarations of arguments and local variables.

2001-10-12  Christopher Faylor  <cgf@redhat.com>

	* config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
	ENDFILE_SPEC definition.

2001-10-12  Kazu Hirata  <kazu@hxi.com>

	* gthr-dce.h: Fix comment formatting.
	* gthr-posix.h: Likewise.
	* gthr-single.h: Likewise.
	* gthr-solaris.h: Likewise.
	* gthr-vxworks.h: Likewise.
	* gthr-win32.h: Likewise.

2001-10-12  Jakub Jelinek  <jakub@redhat.com>

	* final.c (output_asm_insn): Make sure assembly dialects are
	terminated, not nested.  Output `|' and `}' characters if they
	don't appear inside assembly dialect selection.
	* config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
	rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
	rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
	strsetsi_rex_1): Add {} braces.

2001-10-11  Zack Weinberg  <zack@codesourcery.com>

	* toplev.c (compile_file): Ignore return value from yyparse.
	Always pop any nested binding levels after yyparse returns.

2001-10-11  Richard Henderson  <rth@redhat.com>

	* doc/c-tree.texi (Expression trees): Add VTABLE_REF.

2001-10-11  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
	fall back to add_AT_long_long for large CONST_INT.

2001-10-11  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.md (setcc splitters): Add four splitters to
	simplify compound compares that simplify_comparison can't handle.

2001-10-11  Zack Weinberg  <zack@codesourcery.com>

	* cpplex.c (digraph_spellings, token_spellings): Make static.

2001-10-11  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* unroll.c (loop_iterations): Fixup last patch.

2001-10-11  Richard Henderson  <rth@redhat.com>

	* rtl.h (REG_VTABLE_REF): New.
	* rtl.c (reg_note_name): Add it.
	* combine.c (distribute_notes): Handle it.
	* final.c (final_scan_insn): Handle it.
	* tree.def (VTABLE_REF): New.
	* expr.c (expand_expr): Handle it.
	* varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
	* output.h: Declare them.

2001-10-11  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
	for a DECL_INITIAL.

2001-10-11  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
	available in 64-bit mode.

2001-10-11  Hans-Peter Nilsson  <hp@axis.com>

	* config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
	cris-*-linux* cases.
	* config/cris/cris-protos.h: New file.
	* config/cris/cris.c: New file.
	* config/cris/cris.h: New file.
	* config/cris/cris.md: New file.
	* config/cris/linux.h: New file.
	* config/cris/aout.h: New file.
	* config/cris/arit.c: New file.
	* config/cris/cris_abi_symbol.c: New file.
	* config/cris/mulsi3.asm: New file.
	* config/cris/t-aout: New file.
	* config/cris/t-cris: New file.
	* config/cris/t-elfmulti: New file.
	* config/cris/t-linux: New file.
	* doc/invoke.texi: Add CRIS options.
	* doc/install.texi (Specific): Add blurb for CRIS.

2001-10-10  Hartmut Schirmer <SchirmerH@Innovative-Systems.de>

	* config/float-i128.h: Make sure __STDC__VERSION__ is defined
	before using it.
	* config/float/i32.h: Likewise.
	* config/float-i386.h: Likewise.
	* config/float-i64.h: Likewise.
	* config/float-m68k.h: Likewise.
	* config/float-sh.h: Likewise.
	* config/float-sparc.h: Likewise.

2001-10-11  Hans-Peter Nilsson  <hp@axis.com>

	* doc/contrib.texi: Add note about CRIS port to my entry.

2001-10-11  Kazu Hirata  <kazu@hxi.com>

	* basic-block.h: Fix formatting.
	* bitmap.h: Likewise.
	* cpplib.h: Likewise.
	* c-tree.h: Likewise.
	* diagnostic.h: Likewise.
	* flags.h: Likewise.
	* ggc.h: Likewise.
	* longlong.h: Likewise.
	* real.h: Likewise.
	* reload.h: Likewise.
	* rtl.h: Likewise.
	* tree.h: Likewise.

2001-10-10  Richard Henderson  <rth@redhat.com>

	* c-parse.in (asm_operand): Allow named operands.
	* genconfig.c (max_recog_operands): Set to 29.
	* local-alloc.c (requires_inout): Skip multiple digits.
	* recog.c (asm_operand_ok): Likewise.
	(preprocess_constraints): Use strtoul for matching constraints.
	(constrain_operands): Likewise.
	* regmove.c (find_matches): Likewise.
	* reload.c (find_reloads): Likewise.
	* stmt.c (parse_output_constraint): Don't reject in-out
	constraint on operands > 9.  Reject '[' in constraint.
	(expand_asm_operands): Handle named operands.  Use strtoul
	for matching constraints.
	(check_operand_nalternatives): Split out from expand_asm_operands.
	(check_unique_operand_names): New.
	(resolve_operand_names, resolve_operand_name_1): New.

	* doc/extend.texi (Extended Asm): Document named operands.
	* doc/md.texi (Simple Constraints): Document matching constraints
	on operands > 9.

2001-10-10  Richard Henderson  <rth@redhat.com>

	* combine.c (try_combine): Handle a SEQUENCE of one insn.

	* i386.c (test splitter): Narrow tests vs paradoxical subregs.
	(jcc splitters): Add two splitters to simplify compound compares
	that simplify_comparison can't handle.

2001-10-10  Richard Henderson  <rth@redhat.com>

	* langhooks.c: Include langhooks.h.
	* Makefile.in (langhooks.o): Depend on it.

Wed Oct 10 23:49:06 EDT 2001  John Wehle  (john@feith.com)

	* rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
	should not be considered as a no-op.
	* flow.c (delete_noop_moves): Handle REG_LIBCALL notes.

2001-10-10  Stan Shebs  <shebs@apple.com>

	* alias.c: Remove uses of "register" specifier in declarations
	of arguments and local variables.
	* c-common.c: Ditto.
	* c-convert.c: Ditto.
	* c-decl.c: Ditto.
	* c-format.c: Ditto.
	* c-semantics.c: Ditto.
	* c-typeck.c: Ditto.
	* caller-save.c: Ditto.
	* calls.c: Ditto.
	* cfg.c: Ditto.
	* cfgbuild.c: Ditto.
	* cfgrtl.c: Ditto.
	* collect2.c: Ditto.
	* combine.c: Ditto.
	* convert.c: Ditto.
	* cppexp.c: Ditto.
	* cppfiles.c: Ditto.
	* cse.c: Ditto.
	* dbxout.c: Ditto.
	* defaults.h: Ditto.
	* df.c: Ditto.
	* dwarf2out.c: Ditto.
	* dwarfout.c: Ditto.
	* emit-rtl.c: Ditto.
	* explow.c: Ditto.
	* expmed.c: Ditto.
	* expr.c: Ditto.
	* final.c: Ditto.
	* fix-header.c: Ditto.
	* floatlib.c: Ditto.
	* flow.c: Ditto.
	* fold-const.c: Ditto.
	* function.c: Ditto.
	* gcc.c: Ditto.
	* gcse.c: Ditto.
	* gen-protos.c: Ditto.
	* genattrtab.c: Ditto.
	* gencheck.c: Ditto.
	* genconfig.c: Ditto.
	* genemit.c: Ditto.
	* genextract.c: Ditto.
	* genflags.c: Ditto.
	* gengenrtl.c: Ditto.
	* genoutput.c: Ditto.
	* genpeep.c: Ditto.
	* genrecog.c: Ditto.
	* gensupport.c: Ditto.
	* global.c: Ditto.
	* gmon.c: Ditto.
	* graph.c: Ditto.
	* haifa-sched.c: Ditto.
	* hard-reg-set.h: Ditto.
	* hash.c: Ditto.
	* integrate.c: Ditto.
	* jump.c: Ditto.
	* lists.c: Ditto.
	* local-alloc.c: Ditto.
	* loop.c: Ditto.
	* mips-tdump.c: Ditto.
	* mips-tfile.c: Ditto.
	* optabs.c: Ditto.
	* prefix.c: Ditto.
	* print-rtl.c: Ditto.
	* read-rtl.c: Ditto.
	* real.c: Ditto.
	* recog.c: Ditto.
	* reg-stack.c: Ditto.
	* regclass.c: Ditto.
	* regmove.c: Ditto.
	* reload.c: Ditto.
	* reload1.c: Ditto.
	* reorg.c: Ditto.
	* resource.c: Ditto.
	* rtl.c: Ditto.
	* rtlanal.c: Ditto.
	* scan.c: Ditto.
	* sched-deps.c: Ditto.
	* sched-rgn.c: Ditto.
	* sdbout.c: Ditto.
	* simplify-rtx.c: Ditto.
	* stmt.c: Ditto.
	* stor-layout.c: Ditto.
	* toplev.c: Ditto.
	* tradcif.y: Ditto.
	* tradcpp.c: Ditto.
	* tree.c: Ditto.
	* unroll.c: Ditto.
	* varasm.c: Ditto.
	* xcoffout.c: Ditto.

2001-10-10  Richard Henderson  <rth@redhat.com>

	* rtl.h (can_reverse_comparison_p): Remove.

2001-10-10  Christopher Faylor <cgf@redhat.com>

	* config/i386/cygwin.h: Avoid adding include files if -nostdinc is
	used.

2001-10-10  Danny Smith  <danny_r_smith_2001@yahoo.co.nz>

	* config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
	(Thanks to Chris Faylor for suggesting macro name).
	(CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
	WIN32 defines.
	(STANDARD_INCLUDE_DIR): Remove i386- from directory name.
	(STANDARD_INCLUDE_COMPONENT): Change to MINGW.
	(MATH_LIBRARY): Undef before definition.
	(OUTPUT_QUOTED_STRING): Likewise.
	* config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.

2001-10-10  Richard Henderson  <rth@redhat.com>

	* unwind-dw2-fde.c (fde_compare_t): Change return type to int.
	(fde_unencoded_compare): Likewise.  Don't use subtraction to get
	a tristate comparison value.
	(fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.

2001-10-10  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	PR c++/4512
	* unroll.c (loop_iterations): Ignore insns generated by loop
	unrolling.

	* config.gcc (mips*-*-gnu*): Delete support.
	* config/mips/gnu.h: Remove.

2001-10-10  Kazu Hirata  <kazu@hxi.com>

	* calls.c: Fix formatting.
	* c-decl.c: Likewise.
	* cfgcleanup.c: Likewise.
	* combine.c: Likewise.
	* cppfiles.c: Likewise.
	* cpplib.c: Likewise.
	* cppmacro.c: Likewise.
	* crtstuff.c: Likewise.
	* cse.c: Likewise.
	* dwarf2out.c: Likewise.
	* expmed.c: Likewise.
	* expr.c: Likewise.
	* fold-const.c: Likewise.
	* function.c: Likewise.
	* gcse.c: Likewise.
	* genattrtab.c: Likewise.
	* ggc-page.c: Likewise.
	* integrate.c: Likewise.
	* libgcc2.c: Likewise.
	* loop.c: Likewise.
	* optabs.c: Likewise.
	* profile.c: Likewise.
	* protoize.c: Likewise.
	* real.c: Likewise.
	* recog.c: Likewise.
	* reload1.c: Likewise.
	* reload.c: Likewise.
	* reorg.c: Likewise.
	* resource.c: Likewise.
	* sched-rgn.c: Likewise.
	* sdbout.c: Likewise.
	* stmt.c: Likewise.
	* toplev.c: Likewise.
	* varasm.c: Likewise.

2001-10-10  Janis Johnson  <janis187@us.ibm.com>, Alexandre Oliva  <aoliva@redhat.com>

	* langhooks.c: Include rtl.h, insn-config.h and integrate.h.
	* Makefile.in (langhooks.o): Add dependencies.

Wed Oct 10 00:41:29 EDT 2001  John Wehle  (john@feith.com)

	* rs6000.c (rs6000_emit_load_toc_table): Don't
	strdup the toc label.
	(create_TOC_reference): Likewise.

2001-10-09  Danny Smith  <danny_r_smith_2001@yahoo.co.nz>

	* config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
	version default.

2001-10-09  Danny Smith  <danny_r_smith_2001@yahoo.co.nz>

	* config/i386/i386.c (ix86_attribute_table): Correct
	min_len, max_len fields for dllimport, dllexport and shared.

2001-10-10  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
	doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
	Consistently use "nonzero" instead of "non-zero".

2001-10-09  Kazu Hirata  <kazu@hxi.com>

	* acconfig.h: Fix comment formatting.
	* c-dump.h: Likewise.
	* c-tree.h: Likewise.
	* conditions.h: Likewise.
	* expr.h: Likewise.
	* function.h: Likewise.
	* gthr.h: Likewise.
	* hwint.h: Likewise.
	* integrate.h: Likewise.
	* intl.h: Likewise.
	* loop.h: Likewise.
	* optabs.h: Likewise.

2001-10-09  Kazu Hirata  <kazu@hxi.com>

	* c-common.h: Fix comment formatting.
	* c-dump.c: Likewise.
	* cfg.c: Likewise.
	* diagnostic.h: Likewise.
	* except.c: Likewise.
	* gcc.h: Likewise.
	* gcov-io.h: Likewise.
	* genattrtab.c: Likewise.
	* output.h: Likewise.
	* predict.h: Likewise.
	* reload1.c: Likewise.
	* reload.h: Likewise.
	* resource.h: Likewise.
	* scan.h: Likewise.
	* system.h: Likewise.
	* tree.h: Likewise.
	* tree-inline.c: Likewise.
	* tsystem.h: Likewise.
	* varasm.c: Likewise.
	* xcoffout.h: Likewise.

2001-10-09  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcc.texi: Document preference for "nonzero" over "non-zero".

2001-10-09  Joseph S. Myers  <jsm28@cam.ac.uk>

	* config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
	config/i386/i386elf.h, config/i386/netbsd-elf.h,
	config/i386/netware.h, config/mcore/gfloat.h,
	config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
	config/netware.h, gccbug.in: Update FSF address.

2001-10-09  Kazu Hirata  <kazu@hxi.com>

	* c-common.c: Fix comment typos.
	* cfgrtl.c: Likewise.
	* collect2.c: Likewise.
	* cpplex.c: Likewise.
	* doloop.c: Likewise.
	* dwarf2out.c: Likewise.
	* dwarfout.c: Likewise.
	* expr.c: Likewise.
	* fold-const.c: Likewise.
	* gcc.c: Likewise.
	* gcov.c: Likewise.
	* gcse.c: Likewise.
	* global.c: Likewise.
	* ifcvt.c: Likewise.
	* loop.c: Likewise.
	* optabs.c: Likewise.
	* protoize.c: Likewise.
	* regclass.c: Likewise.
	* reorg.c: Likewise.
	* rtl.h: Likewise.
	* stmt.c: Likewise.
	* tree.h: Likewise.
	* doc/cpp.texi: Likewise.
	* doc/c-tree.texi: Likewise.
	* doc/extend.texi: Likewise.
	* doc/invoke.texi: Likewise.
	* doc/objc.texi: Likewise.
	* doc/tm.texi: Likewise.

2001-10-08  Richard Henderson  <rth@redhat.com>

	* varasm.c (set_named_section_flags): Initialize "declared".

2001-10-08  Robert Lipe  <robertlipe@usa.net>

	* varasm.c (struct in_named_entry): Add declared.
	(named_section_first_declaration): New function.
	(default_elf_asm_named_section): Use it.
	* output.h (named_section_first_declaration): New.

2001-10-08  Richard Henderson  <rth@redhat.com>

	* i386.md (movsi_xor): Export.
	(setcc peep2): Use it when available; add an alternative to
	match zero_extendhisi2_and.

2001-10-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* romp-protos.h (romp_initialize_trampoline): New function.
	* romp.c (romp_initialize_trampoline): Likewise.
	* romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
	romp_initialize_trampoline.

2001-10-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
	* m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
	* m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
	* m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.

2001-10-08  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* unroll.c (loop_iterations): Extend check for multiple back edges.

2001-10-08  Alexandre Oliva  <aoliva@redhat.com>

	* langhooks.h: New file.
	* Makefile.in (OBJS): Added langhooks.o.
	(c-lang.o): Depend on langhooks.h.
	(c-common.o): Don't depend on tree-inline.h.
	(tree-inline.o): Depend on toplev.h.
	(langhooks.o): New rule.
	* c-common.c: Don't include tree-inline.h.
	(c_mark_lang_decl): Mark argument c as unused.
	(c_common_lang_init): Don't initialize hooks here.
	* c-lang.c: Include langhooks.h, then override some macros.
	(lang_hooks): Initialize with macros in langhooks.h.
	(c_init): Don't initialize hooks here.
	* toplev.c (struct lang_hooks_for_tree_inlining): New struct.
	(struct lang_hooks): Add tree_inlining.  Refer to langhooks.h.
	* tree-inline.c: Include toplev.h.  Don't define hook variables.
	* tree-inline.h: Don't define hook types nor declare hook
	variables.  Move macros to...
	* langhooks.c: ... new file, as functions.  Adjust all callers.

2001-10-08  Jeffrey A Law  <law@cygnus.com>

	* sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
	purge_mem_unchanging_flag on all instructions, not just on those
	before NOTE_INSN_FUNCTION_BEG.

2001-10-08  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppmacro.c (_cpp_create_definition): Leave comments off.

	* doc/cpp.texi: Update.

2001-10-08  DJ Delorie  <dj@redhat.com>

	* c-decl.c (grokfield): Make sure the only unnamed fields
	we're allowing are either structs or unions.
	* doc/extend.texi: Add documentation for the unnamed field
	extension.

2001-10-08  Zack Weinberg  <zack@codesourcery.com>

	* aclocal.m4 (gcc_AC_PROG_GNAT): New.
	* configure.in: Use it.
	* configure: Regenerated.
	* config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
	config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.

2001-10-08  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (open_file): Don't mark zero-length files
	never-reread here.  Don't output diagnostics here either.
	(stack_include_file): Mark them never-reread here.
	(_cpp_read_file): Update.

2001-10-08  Richard Henderson  <rth@redhat.com>

	* config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.

2001-10-08  Richard Henderson  <rth@redhat.com>

	* expr.c (store_expr): When converting a CONST_INT for storage
	in a SUBREG, convert it to both SUBREG modes before stripping
	the SUBREG.

2001-10-08  Richard Henderson  <rth@redhat.com>

	* varasm.c (restore_varasm_status): New.
	* function.h: Declare it.
	* function.c (pop_function_context_from): Call it.

2001-10-08  Richard Henderson  <rth@redhat.com>

	* c-common.h (struct c_lang_decl): Add declared_inline.
	* c-tree.h (DECL_DECLARED_INLINE_P): New.
	* c-lang.c (c_disregard_inline_limits): Use it.
	* c-decl.c (duplicate_decls): Likewise.
	(pushdecl, redeclaration_error_message): Likewise.
	(pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
	(grokdeclarator): Likewise.  Set DECL_DECLARED_INLINE_P.
	Set DECL_INLINE if -finline-functions.
	(store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.

2001-10-08  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppmacro.c (funlike_invocation_p): Move some logic to caller
	in enter_macro_context.  Create a padding token in its own context
	if necessary when the search for '(' fails.
	(enter_macro_context): Update.

2001-10-07  Joseph S. Myers  <jsm28@cam.ac.uk>

	* ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
	genmultilib, toplev.c: Fix spelling errors of "separate" as
	"seperate", and corresponding spelling errors of related words.

2001-10-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* builtins.c (expand_builtin_setjmp_receiver): Const-ify.
	* c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
	Likewise.
	* c-dump.c (dump_option_value_info): Likewise.
	* c-format.c (format_length_info, format_char_info,
	format_flag_spec, format_flag_pair, format_kind_info): Likewise.
	* collect2.c (names): Likewise.
	* cppdefault.h (default_include): Likewise.
	* cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
	* flow.c (life_analysis): Likewise.
	* gcc.c (dir_separator_str, modify_target, option_map,
	target_option_translations, spec_list_1, extra_specs_1,
	init_spec): Likewise.
	* gcov.c (gcov_version_string): Likewise.
	* genattr.c (write_units): Likewise.
	* genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
	* gengenrtl.c (rtx_definition, defs): Likewise.
	* genrecog.c (pred_table): Likewise.
	* global.c (global_alloc): Likewise.
	* lcm.c (optimize_mode_switching): Likewise.
	* local-alloc.c (find_free_reg): Likewise.
	* params.h (param_info): Likewise.
	* predict.c (predictor_info): Likewise.
	* protoize.c (unexpansion_struct): Likewise.
	* real.c (bmask): Likewise.
	* recog.h (insn_operand_data, insn_data): Likewise.
	* regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
	* stmt.c (expand_nl_goto_receiver): Likewise.
	* toplev.c (da, debug_args, lang_opt, documented_lang_options,
	target_switches, target_options): Likewise.
	* tradcif.y (token, tokentab2, yylex): Likewise.
	* tree.h (attribute_spec): Likewise.

	* alpha.c (override_options, alpha_lookup_xfloating_lib_func):
	Likewise.
	* arc.c (arc_output_function_epilogue): Likewise.
	* arm.c (processors, all_cores, all_architectures,
	arm_override_options, isr_attribute_arg, isr_attribute_args,
	arm_isr_value): Likewise.
	* avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
	Likewise.
	* c4x.c (c4x_int_reglist): Likewise.
	* d30v.c (override_options): Likewise.
	* h8300.c (shift_insn): Likewise.
	* i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
	pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
	ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
	builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
	ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
	* i386.h (processor_costs, ix86_cost): Likewise.
	* m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
	* m68hc11.h (processor_costs, m68hc11_cost): Likewise.
	* m68k.c (codes_68881, codes_FPA): Likewise.
	* m88k.c (mode_from_align, max_from_align, all_from_align,
	best_from_align, m_options): Likewise.
	* m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
	* mcore.c (mode_from_align): Likewise.
	* mips/elf64.h (UNIQUE_SECTION): Likewise.
	* mips/iris6gld.h (UNIQUE_SECTION): Likewise.
	* mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
	* mips.h (mips_regno_to_class): Likewise.
	* ns32k.c (scales): Likewise.
	* pa.c (import_string, magic_milli): Likewise.
	* rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
	* sparc.c (leaf_reg_remap, sparc_override_options,
	reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
	Likewise.
	* sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.

2001-10-07  Dale Johannesen  <dalej@apple.com>

	* reload1.c (reload_reg_free_p): Teach register interference
	checking that multiple output reloads are emitted in
	reverse order.
	reload1.c (reload_reg_reaches_end_p):  Ditto.
	reload1.c (reloads_conflict):  Ditto.

2001-10-07  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
	NULL_TREE inside @code.

2001-10-07  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcc.texi: Document consistent style of "32-bit",
	"Objective-C", and "@code{NULL}".

2001-10-06  Zack Weinberg  <zack@codesourcery.com>

	* cpplex.c (enum spell_type): Add SPELL_NUMBER.
	(cpp_token_len, cpp_spell_token, cpp_output_token,
	_cpp_equiv_tokens): Handle it.
	* cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
	CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
	* cppexp.c (_cpp_parse_expr): Use the correct operator code in
	error messages.

Sat Oct  6 07:42:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* gcc.c (default_compilers): Remove .ada.

2001-10-06  Neil Booth  <neil@daikokuya.demon.co.uk>

	* doc/cppinternals.texi: Update.

2001-10-06  Zack Weinberg  <zack@codesourcery.com>

	* gcc.c (main): Set this_file_error if the appropriate
	compiler for a language has not been installed.

2001-10-06  Ulrich Weigand  <uweigand@de.ibm.com>

	* config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.

2001-10-05  Joseph S. Myers  <jsm28@cam.ac.uk>

	* gccbug.in (CATEGORIES): Add ada.

2001-10-05  Catherine Moore  <clm@redhat.com>

	* config/stormy16/stormy-abi:  Document abi changes.
	* config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
	(ICALL_REGS): New register class.
	(NUM_ARGUMENT_REGISTERS): Now 6.
	(DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
	in registers.
	(REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
	* config/stormy16.md (call_internal, call_value_internal,
	indirect_jump): Use new 'z' constraint.

2001-10-05  Neil Booth  <neil@daikokuya.demon.co.uk>

	* doc/cppinternals.texi: Update.

2001-10-05  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c (FRAME_BEGIN_LABEL): New.
	(output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
	the gas section-name-as-label feature.

2001-10-05  Neil Booth  <neil@daikokuya.demon.co.uk>

	* doc/cppinternals.texi: Update.

Fri Oct  5 08:17:46 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
	to ensure valid SImode constants.

2001-10-05  Alexandre Oliva  <aoliva@redhat.com>

	* Makefile.in (c-decl.o): Depend on tree-inline.h.
	(c-lang.o): Likewise, as well as insn-config.h and integrate.h.
	* c-decl.c: Include tree-inline.h.
	(c_expand_body): Call optimize_inline_calls. Determine whether
	a function is inlinable upfront, and only clear
	DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
	* c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
	(c_disregard_inline_limits): New function.
	(inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
	(c_post_options): Enable tree inlining if inlining is enabled.
	Don't inline trees when instrumenting functions.
	(c_init): Initialize lang_disregard_inline_limits and
	lang_cannot_inline_tree_fn.
	* tree-inline.c (initialize_inlined_parameters): Handle calls
	with fewer arguments than declared parameters, and fewer
	parameters than passed arguments.  Don't assume value is a
	DECL.
	(declare_return_variable): Convert return value back to the
	original type, if it was promoted.
	(tree_inlinable_function_p): New function.
	(inlinable_function_p): Don't look at DECL_INLINE if we're
	inlining all functions.  Make it work with a NULL id.
	Re-check DECL_UNINLINABLE after language-specific checks.
	* tree-inline.h (tree_inlinable_function_p): Declare it.
	* integrate.c (save_for_inline): Don't bother to prepare argvec
	when not inlining.
	* cse.c (check_for_label_ref): Don't check deleted labels.

	* Makefile.in (tree-inline.o): Depend on newly-included headers.
	* tree-inline.c: Include headers needed for the functions moved in.
	(struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
	(remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
	(copy_body, initialize_inlined_parameters): Likewise.
	(declare_return_variable, inlinable_function_p): Likewise.
	(expand_call_inline, expand_calls_inline): Likewise.
	(optimize_inline_calls, clone_body): Likewise.
	(walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
	(copy_tree_r, remap_save_expr): Likewise.

2001-10-04  Alexandre Oliva  <aoliva@redhat.com>

	* Makefile.in (OBJS): Added tree-inline.o.
	(c-common.o): Depend on tree-inline.h.
	(tree-inline.o): New target.
	* c-common.c: Include tree-inline.h.
	(c_mark_lang_decl): Don't mark saved_tree.
	(c_common_lang_init): Set lang_anon_aggr_type_p.
	* c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
	(struct c_lang_decl): Moved saved_tree to tree_decl.
	* ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
	* integrate.h (function_attribute_inlinable_p): Declare it.
	* integrate.c (function_attribute_inlinable_p): Export it.
	* tree-inline.c: New file.  Define variables declared in...
	* tree-inline.h: New file.  Declare functions to be moved to
	tree-inline.c.  Define macros and declare types and hooks for
	language-specific tree inlining.
	(flag_inline_trees): Moved definition from cp/decl2.c.
	* tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
	(TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
	(struct tree_decl): Moved saved_tree from c_lang_decl and
	inlined_fns from C++'s lang_decl.

2001-10-04  Loren J. Rittle  <ljrittle@acm.org>

	* Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
	propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.

2001-10-04  Neil Booth  <neil@daikokuya.demon.co.uk>

	* doc/cppinternals.texi: Update.

2001-10-04  Eric Christopher  <echristo@redhat.com>

	* config/mips/mips.c (init_cumulative_args): Remember to set
	cum->prototype.
	* config.gcc: Redo linux configuration. Add target_cpu_default
	of soft-float to all mipsisa32 combinations and tx39.
	* config/mips/linux.h: Remove include of mips.h.

2001-10-03  Loren J. Rittle  <ljrittle@acm.org>

	* Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
	HOST_LDFLAGS and HOST_CPPFLAGS.

2001-10-03  Ziemowit Laski  <zlaski@apple.com>

	* c-parse.in (objc_inherit_code, objc_pq_context,
	objc_public_flag): Make static.
	(objc_interface_context, objc_implementation_context,
	objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
	global tree array in objc/objc-act.[ch].
	(methoddef): Remove unnecessary code.

	* objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
	Hoist struct definitions to objc-act.h.
	(nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
	cat_count): Place declaration in objc-act.h.
	(objc_tree_index): Move enumeration to objc-act.h.
	(objc_global_trees): Place declaration and macro accessors in
	objc-act.h.
	(implementation_context): Remove duplicate; use
	objc_implementation_context instead:
	(method_context): Remove duplicate; use objc_method_context
	instead.
	(objc_ellipsis_node, objc_method_prototype_template,
	implemented_classes, function_type): Move global vars to
	objc_global_trees.
	(init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
	(build_message_expr): Move actual construction of ObjC message
	send nodes to finish_message_expr.
	(finish_message_expr): New routine, contains code formerly in
	build_message_expr.
	* objc/objc-act.h (finish_message_expr): New prototype.
	(objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
	declarations; these vars are now part of objc_global_trees.
	(objc_tree_index, objc_global_trees): Move definitions from
	objc-act.c.
	* objc/objc-tree.def: Update copyright info.

Wed Oct  3 12:22:11 EDT 2001  John Wehle  (john@feith.com)

	* dwarf2asm.c (unaligned_integer_asm_op): Abort if
	op is NULL.
	* sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
	only if TARGET_ARCH64.

2001-10-02  Bernd Schmidt  <bernds@redhat.com>

	* doc/extend.texi: Fix some problems with previous checkin.
	* doc/invoke.texi: Likewise.

2001-10-02  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h: Update comments.
	(cpp_context): Update.
	(spec_nodes): Remove n__Pragma.
	* cppinit.c (cpp_create_reader): Update.
	(builtin_array): Add _Pragma.
	* cpplib.h: Update comments.
	(NODE_DISABLED, BT_PRAGMA): New.
	(cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
	* cppmacro.c (struct cpp_macro): Remove disabled.
	(builtin_macro): Return int, handle _Pragma, push the new token
	on the context stack.
	(funlike_invocation_p): Unconstify, update.
	(enter_macro_context): Handle builtins here.
	(replace_args, push_token_context, push_ptoken_context):
	Update for prototype changes.
	(_cpp_pop_context): Update.
	(cpp_get_token): Don't handle buitins, nor _Pragma here.
	(cpp_sys_macro_p): Update.
	(_cpp_free_definition): Clear disabled flag.
	(_cpp_create_definition): Upate.
	* cppmain.c: Update comments.

Tue Oct  2 12:46:01 CEST 2001  Bo Thorsen     <bo@suse.co.uk>,
				Andreas Jaeger <aj@suse.de>,
				Jan Hubicka    <jh@suse.cz>

	* doc/invoke.texi (i386 Options): Document x86-64 options.
	(i386 and x86-64 Options): Rename i386 options section.

	* config/i386/i386.h (TARGET_UNWIND_INFO): New.
	(TARGET_SWITCHES): Add -munwind-info.
	(MASK_NO_UNWIND_INFO): New.
	(NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
	biarch compilation.
	(ASM_OUTPUT_DOUBLE_INT): New.

	* config/i386/linux64.h: New spec file for Linux x86-64 support.
	* config.gcc: Fix tm_file settings for x86-64.
	* config/i386/x86-64.h: New file with OS independent x86-64
	definitions.
	* config/i386/biarch64.h: New file used to configure compiler
	to biarch/64bit compilation.

	* config/i386/i386.c: (override_options): Set flags default
	for 64bit compilation.

Tue Oct  2 12:46:01 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (legitimize_pic_address): Add missing bits of 64bit support.
	(ix86_expand_int_movcc): Optimize DImode conditional moves with
	constants on x86_64.
	(ix86_attr_length_immediate_default): Support MODE_DI.
	* i386.md (fixdi splitter): Add missing "&& 1" in splitter
	condition.
	(indirect_jump, tablejump): Turn into expander.

2001-10-02  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-common.c (c_format_attribute_table): Make format and
	format_arg attributes apply to function types rather than to
	decls.
	(is_valid_printf_arglist): Construct an attribute list and pass
	that to check_function_format rather than a name.
	* c-common.h (check_function_format): Adjust prototype.
	* c-decl.c (duplicate_decls): Preserve attributes from type of
	built-in decl when allowing for harmless conflict in types.
	* c-format.c (record_function_format,
	record_international_format, function_format_list,
	international_format_info, international_format_list): Remove.
	(function_format_info): Remove next, name and assembler_name.
	Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
	(decode_format_attr): New.
	(handle_format_attribute): Handle receiving a type rather than a
	decl.  Call decode_format_attr.  Store format information in a
	function_format_info.
	(handle_format_arg_attribute): Correct comment.  Handle receiving
	a type rather than a decl.  Use unsigned HOST_WIDE_INT for
	arg_num.
	(check_format_info_recurse, check_format_info_main): Take argument
	numbers as unsigned HOST_WIDE_INT.
	(check_function_format): Take a list of attributes from the
	function type rather than a name or assembler name.  Check for
	format attributes in that list and the attributes on the type of
	the current function rather than looking through
	function_format_list.
	(check_format_info): Use unsigned HOST_WIDE_INT for argument
	numbers.
	(check_format_info_recurse): Take format_arg attributes from the
	type of the function calls rather than using
	international_format_list.  Allow for multiple format_arg
	attributes.
	* c-typeck.c (build_function_call): Pass type attributes to
	check_function_format rather than name or assembler name.  Don't
	require there to be a name or assembler name to check formats.

2001-10-02  Joseph S. Myers  <jsm28@cam.ac.uk>

	* attribs.c (decl_attributes): Possibly call
	insert_default_attributes to insert default attributes on
	functions in a lazy manner.
	* builtin-attrs.def: New file; define the default format and
	format_arg attributes.
	* c-common.c (c_format_attribute_table): Move to earlier in the
	file.
	(c_common_nodes_and_builtins): Initialize format_attribute_table.
	(enum built_in_attribute, built_in_attributes,
	c_attrs_initialized, c_init_attributes,
	c_common_insert_default_attributes): New.
	(c_common_lang_init): Don't initialize format_attribute_table.  Do
	call c_init_attributes.
	* Makefile.in (c-common.o): Depend on builtin-attrs.def.
	* c-common.h (init_function_format_info): Don't declare.
	(c_common_insert_default_attributes): Declare.
	* c-decl.c (implicitly_declare, builtin_function): Call
	decl_attributes.
	(init_decl_processing): Don't call init_function_format_info.
	(insert_default_attributes): New.
	* c-format.c (handle_format_attribute,
	handle_format_arg_attribute): Be quiet about inappropriate
	declaration when applying default attributes.
	(init_function_format_info): Remove.
	* tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
	(insert_default_attributes): Declare.

2001-10-02  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.

2001-10-01  Jim Wilson  <wilson@redhat.com>

	* sched-deps.c (add_dependence): When elide conditional dependence,
	check that insn doesn't modify cond2.

2001-10-01  Dale Johannesen  <dalej@apple.com>

	* config/rs6000/rs6000.h (enum processor_type): Add support
	for 7400 (G4) and 7450.
	(RTX_COSTS): Ditto.
	* config/rs6000/rs6000.c (rs6000_override_options): Ditto.
	(rs6000_issue_rate): Ditto.
	(rs6000_adjust_cost): Fix cycle counts for compares.
	(debug_stack_info):  Fix an obvious typo.
	* config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
	* doc/invoke.texi: Document.
	* config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
	for Darwin.
	(PROCESSOR_DEFAULT): Ditto.

2001-10-01  Loren J. Rittle  <ljrittle@acm.org>

	* Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
	(fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
	later recursive make invocation.

2001-10-01  Hans Boehm  <boehm@acm.org>

	* optabs.c (emit_libcall_block): When using non-call exceptions,
	don't add REG_LIBCALL reg notes to trapping calls.

2001-10-01  David Billinghurst <David.Billinghurst@riotinto.com>

	* flow.c (propagate_block_delete_libcall): Remove unused first arg
	(propagate_one_insn):  Update for above change

2001-10-01  David Billinghurst <David.Billinghurst@riotinto.com>

	* unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
	_Unwind_GetTextRelBase): Argument is unused.

Mon Oct  1 19:20:57 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
	Loop through NOPs, placeholders, and components.
	Don't go through NOPs if change mode.
	(record_alias_subset): Do nothing if SUBSET and SET are the same.
	* emit-rtl.c (set_mem_alias_set): Enable check.
	* expr.c (find_placeholder): New function.
	(expand_expr, case PLACEHOLDER_EXPR): Use it.
	(expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
	to modify it and avoid unneeded copies.
	* expr.h (expand_expr): Always define.
	(find_placeholder): New declaration.

2001-10-01  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md ("add-split"): Fix add split when
	operand 2 is the stack pointer.
	("addr-peephole"): Fix address computation peephole when operand 2
	is the stack pointer.

Mon Oct  1 09:26:41 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
	(ix86_setup_incoming_varargs): Likewise.

2001-10-01  Jason Merrill  <jason_merrill@redhat.com>

	* stor-layout.c (layout_type): Don't complain about too-large
	array here.

Mon Oct  1 06:43:41 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* function.c (keep_stack_depressed): Don't use delete_insn.

	* expr.h (set_mem_alias_set): Move decl to here.
	* rtl.h (mem_attrs): New typedef and struct.
	(union rtunion_def): Add field for mem_attrs.
	(X0MEMATTR, MEM_ATTRS): New macros.
	(MEM_ALIAS_SET): Use MEM_ATTRS.
	(MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
	(MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
	(set_mem_alias_set): Delete decl from here.

	* alias.c (set_mem_alias_set): Delete from here.
	* emit-rtl.c (mem_attrs_htab): New variable.
	(rtx_htab_mark, rtx_htab_mark_1): Deleted.
	(mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
	(mem_attrs_mark, get_mem_attrs): Likewise.
	(gen_rtx_MEM): Clear MEM_ATTRS.
	(set_mem_attributes): Move to here.
	(set_mem_alias_set): Likewise, and call get_mem_attrs.
	(init_emit_once): const_int_htab now deletable htab.
	Initialize mem_attrs_htab.
	* explow.c (set_mem_attributes): Delete from here.
	* function.c (put_var_into_stack): Clear MEM_ATTRS.
	(gen_mem_addressof): Likewise; rework to use set_mem_attributes.
	* ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
	* reload1.c (reload): Rework changing REG to MEM.

2001-09-30  H.J. Lu <hjl@gnu.org>

	* acconfig.h (PREFIX_INCLUDE_DIR): New variable.
	* config.in: Rebuild.

2001-09-30  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
	("tsthi_1"): Avoid allocation in register y.
	("*movqi_68hc12"): Reorganize and fix constraints.
	("zero_extendqisi2"): Prefer d over x and y for operand 1.
	("addqi3"): Likewise.
	("addhi3"): Fix constraints.
	("*logicalhi3_zexthi"): Disparage soft registers.

2001-09-30  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
	to tmp reg.

2001-09-30  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
	that we use setjmp/longjmp exceptions.

2001-09-30  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
	POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
	struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
	_cpp_pool_alloc, _cpp_next_chunk): Remove.
	(_cpp_extend_buff, BUFF_ROOM): Update.
	(_cpp_append_extend_buff): New.
	(struct cpp_reader): Remove macro_pool, add a_buff.
	* cppinit.c (cpp_create_reader): Initialize a_buff, instead of
	macro_pool.
	(cpp_destroy): Free a_buff instead of macro_pool.
	* cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
	new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
	_cpp_pool_alloc, ): Remove.
	(parse_number, parse_string): Update use of _cpp_extend_buff.
	(_cpp_extend_buff): Update.
	(_cpp_append_extend_buff, cpp_aligned_alloc): New.
	* cpplib.c (glue_header_name, parse_answer):
	Update use of _cpp_extend_buff.
	(cpp_register_pragma, cpp_register_pragma_space): Use
	_cpp_aligned_alloc.
	(do_assert, do_unassert): Check for EOL, update.
	* cppmacro.c (stringify_arg, collect_args): Update to use
	_cpp_extend_buff and _cpp_append_extend_buff.
	(save_parameter, parse_params, alloc_expansion_token,
	_cpp_create_definition): Rework memory management.

2001-09-29  Andris Pavenis  <pavenis@lanet.lv>

	* config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
	update md_exec_prefix.
	(UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
	to string constant.

2001-09-30  Ulrich Weigand  <uweigand@de.ibm.com>

	* config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
	(SELECT_CC_MODE): Use s390_select_ccmode.
	* config/s390/s390-protos.h (s390_select_ccmode): Add.
	* config/s390/s390.c (s390_select_ccmode): New.
	(s390_match_ccmode): Add CCLmode.
	(s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
	(output_branch_condition, output_inverse_branch_condition): Removed.
	(print_operand): Use s390_branch_condition_mnemonic.
	* config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
	subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
	(bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.

	* config/s390/s390.c (check_and_change_labels): Preserve CC mode
	when converting conditional branches to far branches.
	* config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
	cmpint_di): Use CCSmode instead of CCUmode.

	* config/s390/s390.c (legitimate_la_operand_p): New.
	* config/s390/s390-protos.h (legitimate_la_operand_p): Add.
	* config/s390/s390.md (movsi): Convert load address patterns to
	arithmetic operations when necessary.
	(addaddr_picR, addaddr_picL, addaddr_picN): Removed.
	(do_la): Renamed to *do_la and use legitimate_la_operand_p.
	(*do_la_reg_0): Don't use before reload.

	* config/s390/s390.c (legitimize_address): Make more efficient
	use of two-register addressing mode.

	* config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
	with -mno-backchain in some corner cases.

	* config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.

2001-09-29  Alexandre Oliva  <aoliva@redhat.com>

	* reload.c (find_reloads): Mark new USE insns with QImode.
	(find_reloads_toplev, find_reloads_address, subst_reg_equivs,
	find_reloads_subreg_address): Likewise.
	* regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
	encountered.
	* reload1.c (reload_combine_note_use): Likewise, inside USEs and
	CLOBBERs.
	(reload): Make sure there are no USEs with mode other than
	VOIDmode.  At the end, remove those marked with QImode.

2001-09-29  Per Bothner  <per@bothner.com>

	* cppdefault.c (cpp_include_defaults):  Also search PREFIX_INCLUDE_DIR.
	* Makefile.in (includedir):  Rename to local_includedir.
	(includedir):  Define as $(prefix)/include.
	* config.in (PREFIX_INCLUDE_DIR):  New variable.
	* configure.in (PREFIX_INCLUDE_DIR):  Test for new variable.

2001-09-29  Bernd Schmidt  <bernds@redhat.com>

	* config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
	storehps builtins.
	* doc/extend.texi (Vector Extensions): New node.
	* doc/invoke.texi (Machine Dependent Options): Add documentation for
	i386 -mmmx, -msse, -m3dnow.

Sat Sep 29 15:08:16 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* doc/invoke.texi (Optimize Options): Revert an accidental checkin.

2001-09-29  Hans-Peter Nilsson  <hp@axis.com>

	* cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.

	* doc/invoke.texi (Optimize Options): Delete spurious @table.

2001-09-28  Richard Henderson  <rth@redhat.com>

	* varasm.c (assemble_integer): Bound alignment check by
	BIGGEST_ALIGNMENT.

	* cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.

2001-09-28  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.

2001-09-25  Bernd Schmidt  <bernds@redhat.com>

	Mostly from Graham Stott  <grahams@redhat.com>
	* c-common.c (type_for_mode): Add support for V2SFmode.
	* tree.c (build_common_tree_nodes_2): Likewise.
	* tree.h (enum tree_index, global_trees): Likewise.
	* config/i386/i386.c (x86_3dnow_a): New variable.
	(override_options): Support 3Dnow extensions.
	(bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
	Athlon's version of 3Dnow.
	(ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
	(ix86_expand_builtin): Handle them.
	(ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
	* config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
	TARGET_3DNOW_A): New macros.
	(TARGET_SWITCHES): Add 3Dnow switches.
	(VALID_MMX_REG_MODE_3DNOW): New macro.
	(VECTOR_MODE_SUPPORTED_P): Use it.
	(enum ix86_builtins): Add entries for 3Dnow builtins.
	* config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
	pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
	pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
	pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
	pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
	pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
	(mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
	mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
	mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
	sfence_insn, prefetch): Make these available if TARGET_SSE or
	TARGET_3DNOW_A.

Fri Sep 28 19:18:40 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
	ix86_va_start, ix86_build_va_list): Declare.
	* i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
	ix86_va_start, ix86_build_va_list): New global functions.
	* i386.md (sse_prologue_save_insn): New insn.
	(sse_prologue_save): New expander.
	* i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
	BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.

2001-09-28  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
	Use size_t everywhere, make definitions consistent with
	prototypes.

Fri Sep 28 14:59:34 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* gcse.c (replace_store_insn): Use delete_insn.
	* loop.c (move_movables): Likewise; avoid delete_insn
	from clobbering notes moved elsewhere.
	(check_dbra_loop): Use delete_insn.
	* ssa.c (convert_from_ssa): Likewise.
	* cse.c (cse_insn): Use delete_insn.

2001-09-28  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h (struct cpp_buff): Make unsigned.
	(_cpp_get_buff): Take length of size_t.
	(_cpp_unaligned_alloc): New.
	(BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
	(struct cpp_reader): Remove ident_pool.  Add u_buff.
	* cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
	(cpp_destroy): Destroy u_buff, not ident_pool.
	* cpplex.c (parse_number, parse_string, save_comment,
	cpp_token_as_text): Update to use the unaligned buffer.
	(new_buff): Make unsigned.
	(_cpp_unaligned_alloc): New.
	* cpplib.c (glue_header_name): Update to use the unaligned buffer.
	* cppmacro.c (new_number_token, builtin_macro, stringify_arg):
	Similarly.
	(collect_args): Make unsigned.

2001-09-27  Zack Weinberg  <zack@codesourcery.com>

	* cpplex.c (cpp_output_token): Use a putc loop for
	SPELL_OPERATOR, and fwrite for SPELL_IDENT.

	* configure.in: Detect fwrite_unlocked and fprintf_unlocked.
	* configure, config.in: Regenerate.
	* system.h: Replace fwrite and fprintf with their unlocked
	variants if available.

2001-09-27  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
	in favor of .eh_frame.

2001-09-27  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
	to macros.
	(LIBCALL_VALUE): Likewise.

2001-09-27  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h: Update comment.
	* cpplex.c: Update comments.
	(_cpp_can_paste): Remove.
	* cpplib.h (_cpp_can_paste): Remove.
	* cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
	lexer rather than _cpp_can_paste.

2001-09-27  Neil Booth  <neil@daikokuya.demon.co.uk>

	* doc/cppinternals.texi: Update.

2001-09-26  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h (struct cpp_pool): Remove locks and locked.
	(struct cpp_context): Add member buff.
	(struct cpp_reader): Remove member argument_pool.
	(_cpp_lock_pool, _cpp_unlock_pool): Remove.
	* cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
	* cpplex.c (chunk_suitable): Remove pool argument.
	(MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
	(new_buff, _cpp_extend_buff): Update.
	(_cpp_get_buff): Fix silly pointer bug.  Be more selective about
	which buffer is returned.
	(_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
	(_cpp_lock_pool, _cpp_unlock_pool): Remove.
	* cppmacro.c (lock_pools, unlock_pools): Remove.
	(push_ptoken_context): Take a _cpp_buff.
	(enter_macro_context): Pool locking removed.
	(replace_args): Use a _cpp_buff for the replacement list with
	arguments replaced.
	(push_token_context): Clear buff.
	(expand_arg): Use _cpp_pop_context.
	(_cpp_pop_context): Free a context's buffer, if any.

2001-09-26  DJ Delorie  <dj@redhat.com>

	* c-typeck.c (digest_init): Check for sizeless arrays.

2001-09-26  Richard Henderson  <rth@redhat.com>

	* optabs.c (init_one_libfunc): Create a dummy function type
	instead of using error_mark_node.

2001-09-26  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
	_cpp_extend_buff, _cpp_free_buff): New.
	(struct cpp_reader): New member free_buffs.
	* cppinit.c (cpp_destroy): Free buffers.
	* cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
	_cpp_extend_buff, _cpp_free_buff): New.
	* cpplib.h (struct cpp_options): Remove unused member.
	* cppmacro.c (collect_args): New.  Combines the old parse_arg
	and parse_args.  Use _cpp_buff for memory allocation.
	(funlike_invocation_p, replace_args): Update.

Wed Sep 26 13:20:51 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* final.c (final_scan_insn): Use delete_insn instead of delete_note.

2001-09-25  Andrew Haley  <aph@cambridge.redhat.com>

	* except.c (sjlj_mark_call_sites): Change address inside sequence.

2001-09-24  Andrew Haley  <aph@cambridge.redhat.com>

	* config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
	glibc.

2001-09-25  Janis Johnson  <janis187@us.ibm.com>
	    Jim Wilson  <wilson@redhat.com>

	* doc/install.texi (Specific, ia64-*-linux): Document.

Tue Sep 25 17:13:56 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* Makefile.in (cfgrtl.o): Add.
	* basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
	free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
	free_aux_for_edge): Declare.
	* cfg.c
	(HAVE_return): Undefine.
	* basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
	free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
	free_aux_for_edge): New global functions.
	(first_delete_block): New static variable.
	(init_flow): Clear first_delete_block.
	(basic_block_for_insn, label_value_list, tail_recursion_label_list,
	 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
	 try_redirect_by_replacing_jump, last_loop_beg_note,
	 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
	 delete_insn, delete_insn_chain, create_basic_block_structure,
	 create_basic_block, flow_delete_block, compute_bb_for_insn,
	 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
	 set_block_for_new_insns, split_block, merge_blocks_nomove,
	 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
	 redirect_edge_and_branch, force_nonfallthru_and_redirect,
	 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
	 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
	 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
	 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
	 purge_all_dead_edges): Move to ....
	* cfgrtl.c: New file; .... Here.

	* bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
	(reroder_basic_block): Use alloc_aux_for_blocks.
	* predict.c (estimate_bb_frequencies): Likewise; use
	alloc_aux_for_edges.
	* profile.c (compute_branch_probabilities): Likewise.
	(branch_prob): Likewise.
	* reg-stack.c (reg_to_stack): Likewise.

	* emit-rtl.c (emit_insns_after): Never return NULL.

	* basic-block.h (set_block_for_new_insns): Delete.
	* cfgrtl.c (set_block_for_new_insns): Delete.

	* cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
	calls when crossjumping.

	* cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
	* unroll.c (copy_loop_body): Use delete_insn.

	* final.c (final, final_scan_insn): Use delete_insn/delete_note.
	* function.c (fixup_var_refs_insn, fixup_var_refs_1,
	keep_stack_depressed): Likewise.
	* gcse.c (cprop_cc0_jump): Likewise.
	* local-alloc.c (update_equiv_regs): Likewise.
	* loop.c (scan_loop, loop_delete_insns): Likewise.
	* regmove.c (try_auto_increment, fixup_match_1): Likewise.
	* reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
	delete_output_reload, delete_address_reloads_1,
	reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
	Likewise.
	* sibcall.c (replace_call_placeholder): Likewise.
	* cse.c (cse_insn): Likewise.

2001-09-25  Bernd Schmidt  <bernds@redhat.com>

	From Graham Stott  <grahams@redhat.com>
	(def_builtin): Only define builtins appropriate for target_flags.  All
	callers changed.
	(builtin_decsription): Add new field mask which is used to determine
	when to define the builtin via the macro def_builtin.

	(bdesc_comi): Initialize new mask fields.
	(bdesc_2srg): Likewise.
	(bdesc_1arg): Likewise.

	* config/i386/i386.c (ix86_init_builtins): Correct return type
	building v4hi_ftype_v4hi_int_int tree node.
	(ix86_expand_sse_comi): Fix typo swapping operands.
	Don't swap comparison condition, it is already swapped.
	(ix86_expand_sse_compare): Before swapping operands
	move operand 1 into new rtx and not the target rtx.
	Don't swap comparison condition, it is already swapped.
	Always check whether we need to create a new TARGET.

	* config/i386/i386.md: (sse_comi) Fix typos.
	(sse_ucomi): Likewise.
	(cvtss2si): Fix operand 0 contraint.
	(cvttss2si): Likewise.
	(sse_unpckhps): Fix mode for operand 2.
	(sse_unpcklps): Likewise.

2001-09-25  Graham Stott  <grahams@redhat.com>

	* sibcall.c (skip_copy_to_return_value): Tighten return value
	copy check.

2001-09-24  David Edelsohn  <edelsohn@gnu.org>

	* rs6000.c (lwa_operand): Address must be word aligned.

Mon Sep 24 18:57:59 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* tree.c (type_hash_marked_p): Consider as marked if debug symbol
	number has been set.
	(type_hash_mark): Mark type itself.

2001-09-24  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-lex.c (cb_def_pragma): Update.
	(c_lex): Update, and skip padding.
	* cppexp.c (lex, parse_defined): Update, remove unused variable.
	* cpphash.h (struct toklist): Delete.
	(union utoken): New.
	(struct cpp_context): Update.
	(struct cpp_reader): New members eof, avoid_paste.
	(_cpp_temp_token): New.
	* cppinit.c (cpp_create_reader): Update.
	* cpplex.c (_cpp_temp_token): New.
	(_cpp_lex_direct): Add PREV_WHITE when parsing args.
	(cpp_output_token): Don't print leading whitespace.
	(cpp_output_line): Update.
	* cpplib.c (glue_header_name, parse_include, get__Pragma_string,
	do_include_common, do_line, do_ident, do_pragma,
	do_pragma_dependency, _cpp_do__Pragma, parse_answer,
	parse_assertion): Update.
	(get_token_no_padding): New.
	* cpplib.h (CPP_PADDING): New.
	(AVOID_LPASTE): Delete.
	(struct cpp_token): New union member source.
	(cpp_get_token): Update.
	* cppmacro.c (macro_arg): Convert to use pointers to const tokens.
	(builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
	replace_args, quote_string, stringify_arg, parse_arg, next_context,
	enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
	_cpp_backup_tokens, _cpp_create_definition): Update.
	(push_arg_context): Delete.
	(padding_token, push_token_context, push_ptoken_context): New.
	(make_string_token, make_number_token): Update, rename.
	(cpp_get_token): Update to handle tokens as pointers to const,
	and insert padding appropriately.
	* cppmain.c (struct printer): New member prev.
	(check_multiline_token): Constify.
	(do_preprocessing, cb_line_change): Update.
	(scan_translation_unit): Update to handle spacing.
	* scan-decls.c (get_a_token): New.
	(skip_to_closing_brace, scan_decls): Update.
	* fix-header.c (read_scan_file): Update.

	* doc/cpp.texi: Update.

2001-09-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC.  Avoid
	leak by passing malloc'ed pointer to reconcat, not concat.

2001-09-24  DJ Delorie  <dj@redhat.com>

	* varasm.c (array_size_for_constructor): Handle STRING_CSTs also.

2001-09-24  Ulrich Weigand  <uweigand@de.ibm.com>:

	* flow.c (delete_dead_jumptables): Delete jumptable if the only
	reference is from the literal pool.

2001-09-24  Janis Johnson  <janis187@us.ibm.com>

	* doc/install.texi (Final install): Request additional information
	in mail about successful builds.

2001-09-24  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.c (return_addr_rtx): Return NULL_RTX if count is not zero.  Use
	initial value of return pointer register instead of value in frame-20.
	Revise comments.

2001-09-24  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
	(ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
	the libcall if there isn't a referenced identifier for the symbol.

2001-09-24  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
	non 64-bit machines.  Use these as a plabel for the trampoline.
	(TRAMPOLINE_SIZE): Adjust size for new words.
	(INITIALIZE_TRAMPOLINE): Initialize new words.
	(TRAMPOLINE_ADJUST_ADDRESS): New.  Adjust address to make it a
	pointer to the plabel in the trampoline.

2001-09-24  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.c (function_arg): Pass floating arguments in both general and
	floating registers in indirect (dynamic) calls when generating code
	for the 32 bit ABI and the HP assembler.

2001-09-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* doc/install.texi: Markup fixes.
	Use Solaris 2, SunOS 4 as appropriate.
	(Specific, *-*-solaris2*): Explain this.
	Unconditionally warn against /usr/ucb tools.
	Remove Sun as warning, obsolete.
	Move X11 header bug workaround here, update patches.
	(Specific, sparc-sun-solaris2*): Detail Sun as fix status.
	(Specific, sparc-sun-solaris2.7): Update patch 106950 status.

2001-09-23  Zack Weinberg  <zack@codesourcery.com>

	* errors.h (warning, error, fatal, internal_error): Don't mark
	with ATTRIBUTE_PRINTF_n.
	* toplev.h (internal_error, fatal_io_error, warning, error,
	pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
	error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
	Likewise.

Sun Sep 23 18:19:48 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* function.c (pop_function_context_from): var_refs_queue
	and temp slots now in GC memory.
	(mark_function_status, free_after_compilation): Likewise;
	also struct function now in GC memory.
	(assign_stack_temp_for_type): struct temp_slot now in GC memory.
	(combine_temp_slots): Likewise.
	(schedule_fixup_var_refs): var_refs_queue now in GC memory.
	(prepare_function_start): Use GC memory for struct function.
	(mark_temp_slot): Deleted.
	(gcc_mark_struct_function): struct function now in GC memory.

	* fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
	code for division, not modulus.

	* rtl.def (MEM): Remove obsolete part of comment.

2001-09-22  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-format.c (init_function_format_info): Check __builtin_printf
	and __builtin_fprintf even if -ffreestanding.  Check C99 functions
	in gnu89 mode.

Sat Sep 22 09:09:32 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* c-common.c (format_attribute_table): Remove decl.
	* tree.h (format_attribute_table, lang_attribute_table): New decls.
	(lang_attribute_common): Likewise.

	* function.c (fix_lexical_address): Use set_mem_alias_set.
	(expand_function_start): Likewise.
	* config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.

	* varasm.c (output_constant): Fix unused variable warning.

	* attribs.c: New file, from c-common.c.
	(attribute_tables): Now four elements.
	(format_attribute_table, lang_attribute_common): New variables.
	(init_attributes): Reflect above changes.
	(handle_mode_attribute): Delete check for wider than uintmax.
	* c-common.c: Delete parts moved to attribs.c.
	(enum attrs): Deleted; unused.
	(c_format_attribute_table): New variable.
	(c_common_lang_init): Initialize format_attribute_table with it.
	* c-common.h (decl_attributes): Remove decl.
	* tree.h (decl_attribute): Move it to here.
	* Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
	(attribs.o): New rule.

2001-09-22  Andreas Jaeger  <aj@suse.de>

	* builtins.c (c_getstr): Remove unused variable.

2001-09-21  Richard Henderson  <rth@redhat.com>

	* reload1.c (reload): Use delete_insn instead of splatting
	NOTE_INSN_DELETED.

2001-09-21  Richard Henderson  <rth@redhat.com>

	* reload.c (push_secondary_reload): Don't check for "=" in output
	constraint after ""->ALL_REGS check.

2001-09-21  Richard Henderson  <rth@redhat.com>

	* predict.c (expected_value_to_br_prob): Use pc_set.

	* optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
	ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.

2001-09-21  Richard Henderson  <rth@redhat.com>

	* rtl.h (LCT_RETURNS_TWICE): New.
	* calls.c (emit_call_1): Set current_function_calls_setjmp for
	ECF_RETURNS_TWICE.
	(emit_library_call_value_1): Map LCT_RETURNS_TWICE
	to ECF_RETURNS_TWICE.
	* except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
	call to setjmp.

	* unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.

	* config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
	(JMP_BUF_SIZE): New.

2001-09-21  Richard Henderson  <rth@redhat.com>

	* config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
	to R8_REGS.

2001-09-21  Richard Henderson  <rth@redhat.com>

	* tree.def (FDESC_EXPR): New.
	* expr.c (expand_expr): Handle it.
	* varasm.c (initializer_constant_valid_p): Likewise.
	(output_constant): Likewise.
	* defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
	* config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
	(ASM_OUTPUT_FDESC): New.
	* doc/tm.texi: Document the new macros.

2001-09-21  Richard Earnshaw  (reanrsha@arm.com)

	* cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
	ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
	once merging is complete.

Fri Sep 21 11:20:12 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* integrate.c (allocate_initial_values): Eliminate unused arg warning.

2001-09-21  Richard Earnshaw  (reanrsha@arm.com)

	* cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
	that would be invalid after a merge.

Fri Sep 21 14:24:29 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
	* cfg.c (delete_insn): Rename from ....; use remove_insn; do not
	remove some labels.
	(flow_delete_insn): This one.
	(delete_insn_chain): Rename from ...; do not care labels.
	(flow_delete_insn_chain): ... this one.
	(flow_delete_block): Remove the insns one BB has been expunged.
	(merge_blocks_nomove): Likewise.
	(try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
	updating BB boundaries.
	(tidy_fallthru_edge): Likewise.
	(commit_one_edge_insertion): Likewise.
	* cfgbuild.c (find_basic_block): Likewise.
	(find_basic_blocks_1): Likewise.
	* cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
	(try_crossjump_to_edge): Likewise.
	(try_optimize_cfg): Likewise.
	* cse.c (delete_trivially_dead_insns): Likewise.
	* df.c (df_insn_delete): Likewise.
	* doloop.c (doloop_modify): Use delete_related_insns.
	* emit-rtl.c (try_split): Likewise.
	(remove_insn): Update BB boundaries.
	* expect.c (connect_post_landing_pads): Use delete_related_insns.
	* flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
	updating BB boundaries.
	(propagate_block_delete_insn): Likewise.
	(propagate_block_delete_libcall): Likewise.
	* function.c (delete_handlers): Use delete_related_insns.
	(thread_prologue_and_epilogue_insns): Likewise.
	* gcse.c (delete_null_pointer_checks): Use delete_related_insns.
	* genpeep.c (gen_peephole): Use delete_related_insns.
	* ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
	BB boundaries.
	(find_cond_trap): Likewise.
	* integrate.c (save_for_inline): Use delete_related_insns.
	(copy_insn_list): Likewise.
	* jump.c (pruge_linie_number_notes): Likewise.
	(duplicate_loop_exit_test): Likewise.
	(delete_computation): Likewise.
	(delete_related_insn): Rename from ...; use delete_insn
	(delete_insn): ... this one.
	(redirect_jump): Use delete_related_insns.
	* loop.c (scan_loop): Likewise.
	(move_movables): Likewise.
	(find_and_verify_loops): Likewise.
	(check_dbra_loop): Likewise.
	* recog.c (peephole2_optimize): Likewise.
	* reg-stack.c (delete_insn_for_stacker): Remove.
	(move_for_stack_reg): Use delete_insn.
	* regmove.c (combine_stack_adjustments_for_block): Likewise.
	* reload1.c (delete_address_reloads): Use delete_related_insns.
	(fixup_abnormal_edges): Use delete_insn.
	* recog.c (emit_delay_sequence): Use delete_related_insns.
	(delete_from-delay_slot): Likewise.
	(delete_scheduled_jump): likewise.
	(optimize_skip): Likewise.
	(try_merge_delay_insns): Likewise.
	(full_simple_delay_slots): Likewise.
	(fill_slots_from_thread): Likewise.
	(relax_delay_slots): Likewise.
	(make_return_insns): Likewise.
	(dbr_schedule): Likewise.
	* rtl.h (delete_insn): Rename to delete_related_insns.
	(delete_insn, delete_insn_chain): New prototypes.
	* ssa-ccp (sse_fast_dce):  Remove deleting of DEF, as it is done
	by df_insn_delete already.
	* ssa-dce.c (delete_insn_bb): Use delete_insn.
	* ssa.c (convert_from_ssa): Use delete_related_insns.
	* unroll.c (unroll_loop): Likewise.
	(calculate_giv_inc): Likewise.
	(copy_loop_body): Likewise.

	* i386-protos.h (ix86_libcall_value, ix86_function_value,
	ix86_function_arg_regno_p, ix86_function_arg_boundary,
	ix86_return_in_memory, ix86_function_value): Declare.
	* i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
	new static valurables.
	(x86_64_reg_class): New enum
	(x86_64_reg_class_name): New array.
	(classify_argument, examine_argument, construct_container,
	 merge_classes): New static functions.
	(optimization_options): Enable flag_omit_frame_pointer and disable
	flag_pcc_struct_return on 64bit.
	(ix86_libcall_value, ix86_function_value,
	ix86_function_arg_regno_p, ix86_function_arg_boundary,
	ix86_return_in_memory, ix86_function_value): New global functions.
	(init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
	(function_arg_advance): Handle x86_64 passing conventions.
	(function_arg): Likewise.
	* i386.h (FUNCTION_ARG_BOUNDARY): New macro.
	(RETURN_IN_MEMORY): Move offline.
	(FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
	(FUNCTION_VALUE_REGNO_P): New macro.
	(FUNCTION_ARG_REGNO_P): Move offline.
	(struct ix86_args): Add maybe_vaarg.
	* next.h (FUNCTION_VALUE_REGNO_P): Delete.
	* unix.h (FUNCTION_VALUE_REGNO_P): Delete.

2001-09-21  Hartmut Penner  <hpenner@de.ibm.com>

	* s390.md: Changed attributes for scheduling.
	* s390.c: (s390_adjust_cost, s390_adjust_priority)
	Changed scheduling

2001-09-21  Joseph S. Myers  <jsm28@cam.ac.uk>

	Table-driven attributes.
	* c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
	config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
	config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
	config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
	config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
	config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
	doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
	tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
	* tree.h (struct tree_decl): Change machine_attributes to
	attributes.
	* doc/c-tree.texi: Document that all attributes are now attached
	to decls and types.
	* c-common.c (add_attribute, attrtab, attrtab_idx,
	default_valid_lang_attribute, valid_lang_attribute): Remove.
	(attribute_tables, attributes_initialized,
	c_common_attribute_table, default_lang_attribute_table): New
	variables.
	(handle_packed_attribute, handle_nocommon_attribute,
	handle_common_attribute, handle_noreturn_attribute,
	handle_unused_attribute, handle_const_attribute,
	handle_transparent_union_attribute, handle_constructor_attribute,
	handle_destructor_attribute, handle_mode_attribute,
	handle_section_attribute, handle_aligned_attribute,
	handle_weak_attribute, handle_alias_attribute,
	handle_no_instrument_function_attribute,
	handle_no_check_memory_usage_attribute, handle_malloc_attribute,
	handle_no_limit_stack_attribute, handle_pure_attribute): New
	functions.
	(init_attributes, decl_attributes): Rewrite to implement
	table-driven attributes.
	* c-common.h (enum attribute_flags): Move to tree.h.
	* c-format.c (decl_handle_format_attribute,
	decl_handle_format_arg_attribute): Rename to
	handle_format_attribute and handle_format_arg_attribute.  Update
	for table-driven attributes.
	* c-common.h (decl_handle_format_attribute,
	decl_handle_format_arg_attribute): Remove prototypes.
	(handle_format_attribute, handle_format_arg_attribute): Add
	prototypes.
	* c-decl.c (grokdeclarator): Handle attributes nested inside
	declarators.
	* c-parse.in (setattrs, maybe_setattrs): Remove.
	(maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
	Update to handle nested attributes properly.
	(maybe_resetattrs, after_type_declarator,
	parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
	absdcl1_ea, direct_absdcl1): Update to handle nested attributes
	properly.
	(make_pointer_declarator): Update to handle nested attributes
	properly.
	* doc/extend.texi: Update documentation of limits of attributes
	syntax.  Warn about problems with attribute semantics in C++.
	* target.h (struct target): Remove valid_decl_attribute and
	valid_type_attribute.  Add attribute_table and
	function_attribute_inlinable_p.
	* target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
	TARGET_VALID_TYPE_ATTRIBUTE): Remove.
	(TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
	Add.
	(TARGET_INITIALIZER): Update.
	* integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
	definition.
	(function_attribute_inlinable_p): New function.  Check for the
	presence of any machine attributes before using
	targetm.function_attribute_inlinable_p.
	(function_cannot_inline_p): Update.
	* Makefile.in (integrate.o): Update dependencies.
	* doc/tm.texi: Update documentation of target attributes and
	example definition of TARGET_VALID_TYPE_ATTRIBUTE.
	* tree.c (default_valid_attribute_p, valid_machine_attribute):
	Remove.
	(default_target_attribute_table,
	default_function_attribute_inlinable_p): New.
	(lookup_attribute): Update comment to clarify handling of multiple
	attributes with the same name.
	(merge_attributes, attribute_list_contained): Allow multiple
	attributes with the same name but different arguments to appear in
	the same attribute list.
	* tree.h (default_valid_attribute_p): Remove prototype.
	(struct attribute_spec): New.
	(default_target_attribute_table): Declare.
	(enum attribute_flags): Move from c-common.h.  Add
	ATTR_FLAG_TYPE_IN_PLACE.
	(default_function_attribute_inlinable_p): Declare.
	* config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
	(TARGET_ATTRIBUTE_TABLE): Define.
	(vms_attribute_table): New.
	* config/arc/arc.c (arc_valid_decl_attribute): Remove.
	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
	(TARGET_ATTRIBUTE_TABLE): Define.
	(arc_attribute_table, arc_handle_interrupt_attribute): New.
	* config/arm/arm.c (arm_valid_type_attribute_p,
	arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
	Remove.
	(TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
	define.
	(TARGET_ATTRIBUTE_TABLE): Define.
	(arm_attribute_table, arm_handle_fndecl_attribute,
	arm_handle_isr_attribute): New.
	* config/avr/avr.c (avr_valid_type_attribute,
	avr_valid_decl_attribute): Remove.
	(TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
	define.
	(TARGET_ATTRIBUTE_TABLE): Define.
	(avr_attribute_table, avr_handle_progmem_attribute,
	avr_handle_fndecl_attribute): New.
	* config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
	(TARGET_ATTRIBUTE_TABLE): Define.
	(c4x_attribute_table, c4x_handle_fntype_attribute): New.
	* config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
	(TARGET_ATTRIBUTE_TABLE): Define.
	(h8300_attribute_table, h8300_handle_fndecl_attribute,
	h8300_handle_eightbit_data_attribute,
	h8300_handle_tiny_data_attribute): New.
	* config/i386/i386-protos.h (ix86_valid_type_attribute_p,
	i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
	Remove prototypes.
	(ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
	declarations.
	* config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
	(TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
	define.
	(TARGET_ATTRIBUTE_TABLE): Define.
	(ix86_attribute_table, ix86_handle_cdecl_attribute,
	ix86_handle_regparm_attribute): New.
	* config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
	i386_pe_valid_type_attribute_p): Remove.
	(ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
	* config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
	(TARGET_ATTRIBUTE_TABLE): Define.
	(ia64_attribute_table): New.
	* config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
	interrupt_ident2, model_ident1, model_ident2): Remove.
	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
	(TARGET_ATTRIBUTE_TABLE): Define.
	(init_idents): Update.
	(m32r_attribute_table, m32r_handle_model_attribute): New.
	* config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
	Remove.
	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
	(TARGET_ATTRIBUTE_TABLE): Define.
	(m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
	* config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
	(TARGET_ATTRIBUTE_TABLE): Define.
	(mcore_attribute_table, mcore_handle_naked_attribute): New.
	* config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
	(TARGET_ATTRIBUTE_TABLE): Define.
	(ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
	* config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
	(TARGET_ATTRIBUTE_TABLE): Define.
	(rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
	* config/sh/sh.c (sh_valid_decl_attribute): Remove.
	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
	(TARGET_ATTRIBUTE_TABLE): Define.
	(sh_attribute_table, sh_handle_interrupt_handler_attribute,
	sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
	New.
	* config/stormy16/stormy16.c (stormy16_valid_type_attribute):
	Remove.
	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define
	(TARGET_ATTRIBUTE_TABLE): Define.
	(stormy16_attribute_table, stormy16_handle_interrupt_attribute):
	New.
	* config/v850/v850.c (v850_valid_decl_attribute): Remove.
	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
	(TARGET_ATTRIBUTE_TABLE): Define.
	(v850_attribute_table, v850_handle_interrupt_attribute,
	v850_handle_data_area_attribute): New.
	* config/v850/v850-c.c (mark_current_function_as_interrupt):
	Return void.  Call decl_attributes instead of
	valid_machine_attribute.

Fri Sep 21 01:49:41 2001  J"orn Rennecke <amylaar@redhat.com>

	* sh-protos.h (sh_pr_n_sets): Declare.
	* sh.c (calc_live_regs): If the initial value for PR has been copied,
	look at the copy to determine if PR needs to be saved.
	sh_pr_n_sets: New function.
	* sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
	(ALLOCATE_INITIAL_VALUE): Define.

	* sh.c (initial_elimination_offset):
	Fix RETURN_ADDRESS_POINTER_REGNUM case.

Fri Sep 21 01:13:56 2001  J"orn Rennecke <amylaar@redhat.com>

	* integrate.c (allocate_initial_values): New function.
	* integrate.h (allocate_initial_values): Declare.
	* local-alloc.c (local_alloc): Move call to allocate_reg_info from
	here...
	* reload1.c (reload): And initialization of reg_equiv_memory_loc
	from here...
	* toplev.c (rest_of_compilation): To here.
	Call allocate_initial_values.
	* tm.texi: add description for ALLOCATE_INITIAL_VALUE.

Thu Sep 20 09:00:27 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* ggc-page.c (ggc_marked_p): Properly convert return to boolean.

2001-09-20  DJ Delorie  <dj@redhat.com>

	* c-typeck.c (really_start_incremental_init): Discriminate
	between zero-length arrays and flexible arrays.
	(push_init_level): Detect zero-length arrays and handle them
	like fixed-sized arrays.
	* expr.c (store_constructor): Handle zero-length arrays and
	flexible arrays correctly.
	* doc/extend.texi: Update zero-length array notes.

2001-09-20  Jim Wilson  <wilson@redhat.com>

	* config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
	(insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
	for issue port conflicts.
	(cycle_end_fill_slots): TYPE_L instructions take two slots.

2001-09-20  Andrew MacLeod  <amacleod@redhat.com>

	* testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
	on ia64.

Thu Sep 20 09:00:27 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* fold-const.c (hashtab.h): Include.
	(int_const_binop): Remove FORSIZE arg and compute from type; all
	callers changed.
	Call size_int_type_wide for all single-word constants.
	(size_htab_hash, size_htab_eq): New functions.
	(size_int_type_wide): Rework to use hash table.
	* ggc-common.c (hashtab.h): Include.
	(struct d_htab_root): New struct.
	(d_htab_roots): New variable.
	(ggc_add_deletable_htab, ggc_htab_delete): New functions
	(ggc_mark_roots): Handle deletable htabs.
	* ggc-page.c (ggc_marked_p): New function.
	* ggc-simple.c (ggc_marked_p): Likewise.
	* ggc.h: Reformatting throughout.
	(ggc_marked_p, ggc_add_deletable_htab): New declarations.
	* tree.c (init_obstacks): Make type_hash_table a deletable root.
	(type_hash_add): Allocate struct type_hash from GC memory.
	(mark_hash_entry, mark_type_hash): Deleted.
	(type_hash_marked_p, type_hash_mark): New functions.
	* Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.

Thu Sep 20 12:49:34 2001  J"orn Rennecke <amylaar@redhat.com>

	* sh.c (shiftcosts): Don't use shiftcosts array for modes wider
	than SImode.

Thu Sep 20 09:00:27 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
	array-too-large test for signed sizetype.

Thu Sep 20 12:19:36 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (indirect_jump): Allow Pmode operand.
	(tablejump): LIkewise; perform expansion to 64bit mode.
	* i386.c (symbolic_operand): Allow 64bit PIC references.
	(pic_symbolic_operand): Likewise.
	(ix86_find_base_term): Strip the 64bit PIC references.
	(legitimate_pic_address_disp_p): Handle 64bit PIC.
	(legitimize_pic_address): Likewise.
	(i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
	* i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.

2001-09-19  Alexandre Petit-Bianco  <apbianco@redhat.com>

	* stringpool.c (get_identifier_with_length): New function.
	* tree.h (get_identifier_with_length): New prototype.

2001-09-19  Alan Modra  <amodra@bigpond.net.au>
	    David Edelsohn  <edelsohn@gnu.org>

	Revert:
	* config/rs6000/rs6000.c (logical_operand): CONST_INTs are
	already sign-extended.

	* config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
	* config/rs6000/rs6000.c (logical_operand): Always compare op as
	HOST_WIDE_INT.
	(rs6000_emit_set_long_const): Avoid unnecessary shift.
	(output_profile_hook): Declare label_name const.
	* config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
	to match constraints.

2001-09-19  Stan Shebs  <shebs@apple.com>

	* alias.c: Fix typos in comments.
	* sched-rgn.c (init_ready_list): Ditto.
	* unwind-dw2.c (uw_frame_state_for): Ditto.
	* unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
	* unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
	* config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.

2001-09-19  Richard Henderson  <rth@redhat.com>

	* cfg.c (force_nonfallthru_and_redirect): Handle redirecting
	to the exit block.
	* Makefile.in (cfg.o): Depend on TM_P_H.

2001-09-19  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (local_symbol_p): Split out from ...
	(local_symbolic_operand): ... here.
	(small_symbolic_operand): Check mode.
	(global_symbolic_operand): New.
	(input_operand): Reject symbolics if explicit relocs.
	(call_operand): Tidy.
	(alpha_legitimize_address): Use movdi_er_high_g.
	(alpha_expand_mov): Likewise.
	* config/alpha/alpha-protos.h: Update.
	* config/alpha/alpha.h (PREDICATE_CODES): Update.
	* config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
	(UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
	(UNSPECV_LDGP2): Remove.
	(all call patterns): Use 's' not 'i' for symbolic constraint.
	(call_osf call_value_osf): Use call_operand.
	(all osf call patterns): Use $gp.  New peepholes for explicit relocs.
	(movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
	(prologue_ldgp_1_er): Remove.
	(ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
	(builtin_setjmp_receiver_er patterns): Use them.
	(exception_receiver_er): Likewise.

2001-09-19  Richard Henderson  <rth@redhat.com>

	* cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.

	* emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
	and NON_LOCAL_GOTO notes.
	* recog.c (peephole2_optimize): Likewise.  Handle EH_REGION;
	copy over CALL_INSN_FUNCTION_USAGE.

2001-09-18  Catherine Moore  <clm@redhat.com>

	* config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
	Define as 0.

2001-09-18  Ulrich Weigand  <uweigand@de.ibm.com>:

	* config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
	new-style tm_file specification.  Specify correct tm_p_file,
	md_file, and out_file for s390x.

	* config/s390/linux.h, linux64.h:  Don't include other target
	macro header files.  Now handled via tm_file.

	* config/s390/linux.h, s390.h:  (IEEE_FLOAT, TARGET_IEEE_FLOAT,
	TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
	are defined before use.

Tue Sep 18 09:51:11 2001  Eric Christopher  <ecechristo@redhat.com>

	* config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
	code generation only for Gnu assembler.

2001-09-18  Catherine Moore  <clm@redhat.com>

	* config/stormy16 (LIB_SPEC): Remove -lnosys.

2001-09-18  Richard Sandiford  <rsandifo@redhat.com>

	* config/mips/mips.c (mips_frame_set): New.
	(mips_emit_frame_related_store): When storing two 32-bit FPRs, use
	a parallel frame-related expression with a set for each register.

2001-09-18  Philip Blundell  <philb@gnu.org>

	* config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
	header files.

2001-09-17  Dale Johannesen  <dalej@apple.com>

	* config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
	* config/rs6000/aix.h (FIXED_R2): Define.
	* config/rs6000/darwin.h (FIXED_R2): Define.
	* config/rs6000/sysv4.h (FIXED_R2): Define.

2001-09-17  Jeff Sturm  <jsturm@one-point.com>

	* except.c (dw2_build_landing_pads): New local
	clobbers_hard_regs.  Emit an ASM_INPUT as a scheduling
	barrier after clobbers.  Fixes c++/4012.

2001-09-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.

2001-09-17  Joseph S. Myers  <jsm28@cam.ac.uk>

	* dostage2, dostage3, listing, make-l2.com, makefile.vms,
	patch-apollo-includes, vmsconfig.com: Remove obsolete files.

2001-09-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
	alloca/strcpy.

2001-09-17  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h (_cpp_lex_direct): New.
	* cpplex.c (_cpp_lex_token): Update.
	(lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
	and increment that pointer.
	* cppmacro.c (alloc_expansion_token): New.
	(lex_expansion_token): Lex macro expansion directly into
	macro storage.

2001-09-16  Brad Lucier  <lucier@math.purdue.edu>

	* Makefile.in: Make rtl-error.o depend on $(CONFIG_H).

Sun Sep 16 21:59:46 CEST 2001  Jan hubicka  <jh@suse.cz>

	* basic-block.h (free_bb_for_insn): Declare.
	* bb-reorder.c (label_for_bb): Use block_label.
	(emit_jump_to_block_after): Remove.
	(insert_intra_1): Do not update block_for_insn.
	(insert_inter_bb_scope_notes): Likewise; update bb->end
	* cfg.c (free_bb_for_insn): New.
	(try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
	(force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
	(commit_one_edge_insertion): Likewise.
	(commit_one_edge_insertion): Do not update BB boundary.
	(commit_edge_insertions): Do not call compute_bb_for_insn.
	* cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
	* cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
	(merge_blocks_move_successor_nojumps): Likewise.
	(try_crossjump_to_edge): Do not update block_for_insn.
	* combine.c (combine_instructions): Remove compute_bb_for_insn call.
	* df.c (df_pattern_emit_later): Do not update BB boundary.
	(df_jump_pattern_emit_after): Likewise.
	(df_insn_move_before): Use emit_insn_before.
	* emit-rtl.c (try_split): Emit after trial to get bb boundary updated
	 properly.
	(add_insn_after, add_insn_before, emit_insns_after): Update BB
	boundaries and basic_block_for_insn.
	(reorder_insns_nobb): Rename from reorder_insns.
	(reorder_insns): New.
	(emit_block_insn_before, emit_block_insn_after): Kill.
	* flow.c (check_function_return_warnings): Do not call
	compute_bb_for_insn; Do not free basic_block_for_insn.
	(attempt_auto_inc): Do not update basic_block_for_insn.
	* function.c (emit_return_into_block): Likewise;
	do not update BB boundaries.
	* gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
	(insert_insn_end_bb): Use emit_insn_before; Likewise.
	(pre_insert_copy_insn): Likewise.
	(update_ld_motion_notes): Likewise.
	(insert_insn_start_bb): Likewise.
	(replace_store_insn): Likewise.
	* ifcvt.c (noce_process_if_block): Likewise.
	(if_convert): Do not call compute_bb_for_insn.
	* lcm.c (optimize_mode_switching): Do not update BB boundaries.
	Use emit_insn_before and emit_insn_after.
	* recog.c (split_all_insns): Do not update BB boundaries;
	Do not call compute_bb_for_insn.
	(peephole2_optimize): Do not update BB boundaries.
	* reg-stack.c (emit_pop_insn): Use emit_insn_after and
	emit_insn_before.
	(emit_swap_insn): Likewise.
	(convert_regs_1): Likewise.
	* reload1.c (reload): Call compute_bb_for_insn.
	* rtl.h (reorder_insns_nobb): Declare.
	* ssa.c (rename_equivalent_regs): Use emit_insn_before.
	* toplev.c (rest_of_compilation): Call free_bb_for_insn
	at places CFG is invalidated; do not call compute_bb_for_insn.

	* cfg.c (expunge_block): Invalidate BB structure.

	* (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
	array.

	* cfg.c (verify_flow_info): Verify the basic_block_for_insn array.

2001-09-16  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h (_cpp_lex_token): Update prototype.
	* cpplex.c (_cpp_lex_token): New prototype.
	* cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
	lex_macro_node, read_flag, do_pragma_poison): Update.
	* cppmacro.c (cpp_get_token, parse_params,
	lex_expansion_token): Update.

2001-09-16  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppmain.c (scan_translation_unit): Don't worry about
	putting a space after hashes.
	* cpplib.c (directive_diagnostics): New.
	(_cpp_handle_directive): Update to use directive_diagnostics.
	(run_directive): Don't toggle prevent_expansion.
	(do_line): Backup in case of the line extension.
	* cpplib.h (cpp_lexer_pos): Remove.
	* cppmacro.c (_cpp_create_definition): Precede a leading #
	with whitespace.

2001-09-15  Richard Henderson  <rth@redhat.com>

	* c-typeck.c (comptypes): Handle zero-length arrays properly.

2001-09-15  Roman Lechtchinsky  <rl@cs.tu-berlin.de>

	* c-common.c (c_promoting_integer_type_p): Handle ?Imode types.

2001-09-15  Neil Booth  <neil@daikokuya.demon.co.uk>

	PR preprocessor/3571
	* tradcpp.c (handle_directive): Skip non-vertical space.

2001-09-15  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppmain.c (setup_callbacks): Set line callback only
	if outputting preprocessed source.

2001-09-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* collect2.c (main): Const-ification.
	* gcc.c (translate_options, process_command): Use xstrdup in
	lieu of xmalloc/strcpy.
	(main): Use concat in lieu of xmalloc/strcpy/strcat.

2001-09-14  Roman Lechtchinsky  <rl@cs.tu-berlin.de>

	* doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
	example.

2001-09-15  Neil Booth  <neil@daikokuya.demon.co.uk>

	* scan-decls.c (scan_decls): Fix typo.

2001-09-15  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
	Split mlstring_pos into mls_line and mls_col.
	* cppinit.c (cpp_create_reader): Initialize line to 1.
	(cpp_destroy): Free tokenruns.
	(push_include): Don't update lexer_pos.
	* cpplex.c (unterminated, parse_string): Update.
	(lex_token): Don't update lexer_pos, update.
	* cpplib.c (if_stack): Save line instead of line + col.
	(start_directive, _cpp_do__Pragma, do_else, do_elif,
	push_conditional, _cpp_pop_buffer): Update.
	* cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
	(_cpp_create_definition): Update.

2001-09-15  Eric Christopher  <echristo@redhat.com>

	* config/mips/abi64.h: Add support for MEABI.

2001-09-15  Eric Christopher  <echristo@redhat.com>

	* config/mips/mips.md: Add unspec #2.
	(reload_indi): Use.
	(reload_outdi): Ditto.
	(reload_outsi): Ditto.
	(HILO_delay): New.

2001-09-15  Eric Christopher  <echristo@redhat.com>
	    Jason Eckhardt  <jle@redhat.com>

	* config.gcc: Add mipsisa32 target and mipsisa32-linux target.
	* config/mips/isa32-linux.h: New file.
	* config/mips/isa3264.h: Ditto.
	* config/mips/mips-protos.h: Add mips_hard_regno_nregs.
	* config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
	(output_block_mode): Support MEABI.
	(function_arg): Ditto. Fix floating point arg passing.
	(mips_va_start): Ditto.
	(override_options): Add isas 32 and 64, meabi, mips32 and mips64
	processors.
	(mips_asm_file_start): Add new section to pass abi to gdb.
	(function_arg_pass_by_reference): Support MEABI.
	(mips_parse_cpu): Support mips32 and mips64 processors.
	* config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
	TARGET_MIPS5KC.  Support isa32 and isa64.
	(processor_type): Add r4kc, r5kc, r20kc.
	(GENERATE_MULT3_SI): New.
	(GENERATE_MULT3_DI): Ditto.
	(GENERATE_MULT3): Remove.
	(ISA_HAS_64BIT_REGS): Add isa == 64.
	(ISA_HAS_8CC): Add mips_isa = 32 and 64.
	(ISA_HAS_MADD_MSUB): New.
	(ISA_HAS_CLZ_CLO): Ditto.
	(ISA_HAS_DCLZ_DCLO): Ditto.
	(ABI_GAS_ASM_SPEC): New.
	(GAS_ASM_SPEC): Use. Add support for mips32, mips64.
	(ASM_SPEC): Ditto.
	(LINK_SPEC): Ditto.
	(SUBTARGET_CC1_SPEC): Ditto.
	(SUBTARGET_CPP_SIZE_SPEC): Ditto.
	(PAD_VARARGS_DOWN): Support MEABI.
	(HARD_REGNO_NREGS): Move to mips.c.
	(ASM_OUTPUT_IDENT): Add #undef.
	* config/mips/mips.md: Add r4kc, r5kc, r20kc.
	(mulsi3): Use GENERATE_MULT3_SI.
	(mulsi3_mult3): Ditto.  Support mips32, mips64.
	(mul_acc_si): Use ISA_HAS_MADD_MSUB.
	(mul_sub_si): New pattern.
	(unnamed splitters): New.
	(muldi3): Use GENERATE_MULT3_DI.
	(muldi3_internal2): Ditto.
	(movdicc): Support mips32.
	* config/mips/t-isa3264: New file.

2001-09-15  Hans-Peter Nilsson  <hp@axis.com>

	* rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
	|| HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
	|| HAVE_POST_DECREMENT]: Call find_regno_note for REGs.

	* reorg.c (fill_slots_from_thread): After call to
	steal_delay_list_from_target, update own_thread as new_thread may
	have branched.

2001-09-14  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpperror.c (print_location): Take line and column, for
	default positioning use the previously lexed token.
	(_cpp_begin_message): Take line and column.
	(cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
	cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
	* cpphash.h (_cpp_begin_message): Update prototype.
	* cppinit.c (push_include): Don't set output line.
	* cpplex.c (_cpp_lex_token): Callback for start of new output lines.
	* cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
	(do_pragma): Kludge for front ends.  Don't expand macros at all.
	* cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
	(struct cpp_token): Remove output_line.
	(struct cpp_callbacks): New member line_change.
	* cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
	cpp_get_token): Preserve BOL flag.
	(cpp_get_line): Remove.
	(_cpp_backup_tokens): Remove useless abort().
	* cppmain.c (cb_line_change): New.
	(scan_translation_unit): Don't worry about starting new lines here.
	* scan-decls.c (scan_decls): Update.
	* c-lex.c (c_lex, init_c_lex): Update.
	(cb_line_change, src_lineno): New.

Fri Sep 14 13:54:50 EDT 2001  John Wehle  (john@feith.com)

	* tree.c (append_random_chars): Generate the random
	characters in a reproducable fashion.

2001-09-14  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (internal_label_prefix): New.
	(internal_label_prefix_len): New.
	(override_options): Set them.
	(local_symbolic_operand): New.
	(legitimate_pic_address_disp_p): Use it.
	(legitimize_pic_address): Likewise.

2001-09-14  Marc Espie <espie@openbsd.org>

	* config/i386/unix.h (ASM_OUTPUT_MI_THUNK):  Generate reference to GOT
	correctly.

2001-09-14  Roman Lechtchinsky  <rl@cs.tu-berlin.de>

	* config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
	* config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.

2001-09-14  Nick Clifton  <nickc@cambridge.redhat.com>

	* rtlanal.c (subreg_regno_offset): Add semicolon to end of
	invocation of SUBREG_REGNO_OFFSET.

	* haifa-sched.c: Fix typo in FSF copyright statement.
	* sched-deps.c: Fix typo in FSF copyright statement.
	* sched-ebb.c: Fix typo in FSF copyright statement.
	* sched-rgn.c: Fix typo in FSF copyright statement.
	* sched-vis.c: Fix typo in FSF copyright statement.

	* config.gcc: Move inclusion of arm elf specific header files
	from the files themselves into the tm_file variable.  Make
	sure that elfos.h is included before target specific elf
	headers.
	* config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
	already defined.
	(ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
	* config/arm.arm.h (TARGET_MEM_FUNCTIONS,
	ASM_OUTPUT_CASE_LABEL): Protect definition.
	(CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
	not already defined.
	* config/arm/conix-elf.h: (USER_LABEL_PREFIX,
	LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
	Remove duplicate definition.
	(READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
	(SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
	(RDATA_SECTION_FUNCTION): Remove redundant definition.
	(STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
	Remove inclusion of arm/elf.h.
	* config/arm/unknown-elf.h: as for conix-elf.h.
	(STARTFILE_SPEC): Include crti.o and crtn.o.
	* config/arm/linux-elf.h: as for conix-elf.h.
	* config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
	* config/arm/strongarm-elf.h: Remove inclusion of
	unknown-elf.h.
	* config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
	* config/arm/unknown-elf-oabi.h: Remove inclusion of
	unknown-elf.h and elf.h.
	* config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
	* config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
	ASM_WEAKEN_LABEL): Remove redundant definition.
	* config/arm/elf.h: Test for inclusion of elfos.h
	(USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
	ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
	SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
	EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
	redundant definition.
	(TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
	ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
	ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
	* t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
	Add rules to build crti.o and crtn.o
	* crti.asm: New file.
	* crtn.asm: New file.

2001-09-13  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-parse.in (_yylex): Use _cpp_backup_tokens.
	* cpphash.h (struct tokenrun): Add prev.
	(struct lexer_state): Remove bol.
	(struct cpp_reader): Remove old lookahead stuff, add lookaheads.
	(_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
	: Remove.
	* cppinit.c (cpp_create_reader): Don't set bol.
	(cpp_destroy): Don't free lookaheads.
	* cpplex.c (lex_directive): Remove.
	(next_tokenrun): Update.
	(_cpp_lex_token): Clean up logic.
	(lex_token): Update to return a pointer to lexed token, since it
	can move to the start of the buffer.  Simpify newline handling.
	* cpplib.c (SEEN_EOL): Update.
	(skip_rest_of_line): Remove lookahead stuff.
	(end_directive): Line numbers are already incremented.  Revert
	to start of lexed token buffer if we can.
	(_cpp_handle_directive, do_pragma, do_pragma_dependency,
	parse_answer): Use _cpp_backup_tokens.
	(run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
	instead.  Don't check for EOL.
	(do_include_common, do_line, do_pragma_system_header): Use
	skip_rest_of_line.
	* cpplib.h (BOL, _cpp_backup_tokens): New.
	* cppmacro.c (save_lookahead_token, take_lookahead_token,
	alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
	cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
	(builtin_macro): Don't use cpp_get_line.
	(cpp_get_line): Short term kludge.
	(parse_arg): Handle directives in arguments here.  Back up when
	appropriate.  Store EOF at end of argument list.
	(funlike_invocation_p): Use _cpp_backup_tokens.
	(push_arg_context): Account for EOF at end of list.
	(cpp_get_token): Remove lookahead stuff.  Update.

2001-09-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* c-parse.in (yyerror): Const-ification and/or static-ization.
	* c-typeck.c (push_member_name): Likewise.
	* collect2.c (main): Likewise.
	* dbxout.c (dbxout_parms): Likewise.
	* diagnostic.c (format_with_decl): Likewise.
	* dwarf2out.c (output_ranges): Likewise.
	* dwarfout.c (fundamental_type_code): Likewise.
	* except.c (dw2_output_call_site_table): Likewise.
	* gcc.c (do_spec_1): Likewise.
	* genopinit.c (optabs): Likewise.
	* objc/objc-act.c (synth_id_with_class_suffix, start_class,
	gen_declaration_1, handle_impent): Likewise.
	* protoize.c (default_include, in_system_include_dir, abspath):
	Likewise.
	* sched-vis.c (visualize_stall_cycles): Likewise.
	* sdbout.c (plain_type_1, sdbout_end_function,
	sdbout_end_epilogue): Likewise.
	* varasm.c (decode_reg_name): Likewise.

	* 1750a.c (mod_regno_adjust): Likewise.
	* alpha.c (alpha_write_one_linkage,
	unicosmk_output_default_externs): Likewise.
	* arm.c (arm_condition_codes): Likewise.
	* arm.h (arm_condition_codes): Likewise.
	* avr.c (output_movsisf, encode_section_info): Likewise.
	* darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
	Likewise.
	* i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
	* i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
	* m88k.c (output_function_profiler): Likewise.
	* mips.c (mips_output_conditional_branch): Likewise.
	* ns32k.c (ns32k_out_reg_names): Likewise.
	* ns32k.h (ns32k_out_reg_names): Likewise.
	* pj.c (pj_output_rval): Likewise.
	* rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
	* sparc.c (sparc_flat_function_prologue,
	sparc_flat_function_epilogue): Likewise.

2001-09-13  Markus Werle <numerical.simulation@web.de>
	    Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
	Aachen University of Technology".

2001-09-13  Andreas Schwab  <schwab@suse.de>

	* config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
	C99.

2001-09-13  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (small_symbolic_operand): New.
	(override_options): Set MASK_SMALL_DATA based on pic/PIC.
	(some_operand, input_operand): Don't handle HIGH.
	(alpha_legitimize_address): Use it.  Emit HIGH with PLUS gp.
	(alpha_expand_mov): Likewise.
	(print_operand) [H]: Just print HIGH symbol.
	(print_operand_address): Handle small data.
	* config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
	(TARGET_SWITCHES): Add -msmall-data/large-data.
	(PIC_OFFSET_TABLE_REGNUM): New.
	(PREFERRED_RELOAD_CLASS): Don't handle HIGH.
	(PREDICATE_COES): Update.
	* config/alpha/alpha.md (adddi_er_high): New.
	(adddi_er_low): Handle small data.
	* config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
	prefer .sdata to .rodata.
	(SELECT_RTX_SECTION): Likewise.

2001-09-12  Josh Martin  <josh.martin@abq.sc.philips.com>

	* fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
	defining __size_t and leaving size_t undefined.

2001-09-12  Diego Novillo  <dnovillo@redhat.com>

	* basic-block.h (expunge_block): Declare.
	* cfg.c (expunge_block): Remove static declaration.

2001-09-12  Richard Henderson  <rth@redhat.com>

	* integrate.c (copy_insn_list): Copy label name from
	NOTE_INSN_DELETED_LABEL.

2001-09-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* c-common.c (c_tree_code_name): Const-ification.
	* c-decl.c (c_decode_option): Likewise.
	* c-typeck.c (warn_for_assignment): Likewise.
	* collect2.c (libexts, is_ctor_dtor, main, ignore_library):
	Likewise.
	* cppinit.c (output_deps): Likewise.
	* dependence.c (dependence_string, direction_string): Likewise.
	* dwarf2out.c (output_ranges): Likewise.
	* fixinc/fixfixes.c (emit_gnu_type): Likewise.
	* fixinc/gnu-regex.c (re_error_msgid): Likewise.
	* gcc.c (standard_exec_prefix, standard_exec_prefix_1,
	standard_startfile_prefix, standard_startfile_prefix_1,
	standard_startfile_prefix_2, tooldir_base_prefix,
	standard_bindir_prefix, find_a_file): Likewise.
	* genattrtab.c (make_length_attrs): Likewise.
	* gencheck.c (tree_codes): Likewise.
	* genemit.c (gen_split): Likewise.
	* genrecog.c (special_mode_pred_table): Likewise.
	* graph.c (graph_ext): Likewise.
	* protoize (default_include): Likewise.
	* reload.c (reload_when_needed_name): Likewise.
	* sched-vis.c (visualize_stall_cycles): Likewise.
	* tlink.c (recompile_files): Likewise.
	* toplev.c (decode_g_option): Likewise.
	* tradcpp.c (output_deps): Likewise.
	* varasm.c (decode_reg_name): Likewise.

	* arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
	Const-ification.
	* arm.md: Likewise.
	* avr.c (avr_regnames, encode_section_info): Likewise.
	* c4x.c (float_reg_names): Likewise.
	* darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
	* elfos.h (const_section): Likewise.
	* i386.c (ix86_comp_type_attributes): Likewise.
	* i386/win32.h (STRIP_NAME_ENCODING): Likewise.
	* ia64/aix.h (UNIQUE_SECTION): Likewise.
	* ia64.c (type_names): Likewise.
	* m68hc11.c (reg_class_names): Likewise.
	* m88k.c (m_options): Likewise.
	* mips.c (mips_output_conditional_branch, mips_unique_section):
	Likewise.
	* rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
	* sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
	ultra_code_names): Likewise.
	* sparc.h (OVERRIDE_OPTIONS): Likewise.

2001-09-12  Jakub Jelinek  <jakub@redhat.com>

	* configure.in (gcc_cv_as_shf_merge): Fix a typo.
	Use --fatal-warnings option for gas.
	* configure: Rebuilt.

2001-09-12  Roman Lechtchinsky  <rl@cs.tu-berlin.de>

	* doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.

2001-09-11  Jim Wilson  <wilson@redhat.com>

	* alias.c (clear_reg_alias_info): Only handle pseudo registers.

2001-10-11  Matt Kraai  <kraai@alumni.carnegiemellon.edu>

	* builtins.c (c_strlen): Treat an offset too large for a
	HOST_WIDE_INT as out of range.

Tue Sep 11 18:57:47 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
	(EDGE_CRITICAL_P): New predicate.
	* cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
	handling.
	(insert_insn_on_edge): Use EDGE_CRITICAL_P.
	(dump_edge_info): Remove "crit".
	* cfganal.c (mark_critical_edges): Kill.
	* cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
	* cfgcleanup.c (cleanup_cfg): Likewise.
	* profile.c (instrument_edges): Use EDGE_CRITICAL_P.
	(find_spanning_tree): Likewise.
	* reg-stack.c (convert_regs_1): Likewise.
	* ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.

	* basic-block.h (create_basic_block_structure): New.
	(create_basic_block): Update prototype.
	(force_nonfallthru): New.
	* bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
	* cfg.c (create_basic_block_structure): Rename from create_basic_block;
	handle updating of block_for_insn, creating of empty BBs and BBs at
	the end of INSN chain.
	(create_basic_block): New function.
	(split_block): Use create_basic_block.
	(force_nonfallthru_and_redirect): Break out from ...; cleanup
	(redirect_edge_and_branch_force): ... here.
	(force_nonfallthru): New.
	(split_edge): Rewrite to use force_nonfallthru and create_block.
	* cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
	(find_basic_blocks): Free basic_block_for_insn.
	* cfgcleanup.c (merge_blocks): Use force_nonfallthru.

	* cfg.c: Fix formating.
	* cfgcleanup.c: Fix formating.
	(merge_blocks, tail_recursion_label_p): Return bool.
	(merge_blocks_move_predecessor_nojumps,
	 merge_blocks_move_successor_nojumps): Return void.

2001-09-11  Jakub Jelinek  <jakub@redhat.com>

	* configure.in: Check whether assembler supports section merging.
	* config.in: Rebuilt.
	* configure: Rebuilt.
	* varasm.c (variable_section, output_constant_pool): Pass alignment
	to SELECT_SECTION and SELECT_RTX_SECTION.
	(mergeable_string_section): New.
	(mergeable_constant_section): New.
	(default_elf_asm_named_section): Output SECTION_MERGE and
	SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
	* output.h (mergeable_string_section): New.
	(mergeable_constant_section): New.
	(SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
	* toplev.c (flag_merge_constants): New.
	(f_options): Add -fmerge-constants and -fmerge-all-constants
	options.
	(toplev_main): Default to -fno-merge-constants if not optimizing.
	* flags.h (flag_merge_constants): Add extern.
	* invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
	* tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
	argument.
	* config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
	Define if assembler has working .subsection -1 support.
	(SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
	Put constant into special SHF_MERGE sections if the linker should
	attempt to merge duplicates.
	* config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
	macro argument.
	Put constant into special SHF_MERGE sections if the linker should
	attempt to merge duplicates.
	* config/alpha/elf.h: Likewise.
	(ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
	has working .subsection -1 support.
	* config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
	SELECT_SECTION.
	* config/svr3.h: Likewise.
	* config/darwin.h: Likewise.
	* config/arm/aof.h: Likewise.
	* config/arm/linux-elf.h: Likewise.
	* config/avr/avr.h: Likewise.
	* config/c4x/c4x.h: Likewise.
	* config/d30v/d30v.h: Likewise.
	* config/i386/dgux.h: Likewise.
	* config/i386/osfrose.h: Likewise.
	* config/i386/sco5.h: Likewise.
	* config/i386/svr3gas.h: Likewise.
	* config/ia64/aix.h: Likewise.
	* config/m32r/m32r.h: Likewise.
	* config/m68k/m68k.h: Likewise.
	* config/m88k/dgux.h: Likewise.
	* config/m88k/m88k.h: Likewise.
	* config/mcore/mcore-pe.h: Likewise.
	* config/mips/mips.h: Likewise.
	* config/pa/pa.h: Likewise.
	* config/pa/pa-linux.h: Likewise.
	* config/romp/romp.h: Likewise.
	* config/rs6000/sysv4.h: Likewise.
	* config/rs6000/xcoff.h: Likewise.
	* config/s390/linux.h: Likewise.
	* config/sparc/sparc.h: Likewise.
	* config/sparc/sysv4.h: Likewise.
	* config/stormy16/stormy16.h: Likewise.
	* config/v850/v850.h: Likewise.
	* config/vax/vms.h: Likewise.
	* config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
	and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
	* config/sparc/sparc.c (sparc_elf_asm_named_section): Use
	default_elf_asm_named_section for SHF_MERGE sections.

Tue Sep 11 17:55:54 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
	is OK.

2001-09-11  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-common.c (split_specs_attrs): Allow for empty attributes with
	empty TREE_PURPOSE.  Fixes PR c/4294.

Tue Sep 11 11:37:52 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* basic-block.h (cached_make_edge, make_single_succ): New.
	(make_edge): Remove first parameter.
	* bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
	* cfg.c (cached_make_edge): Rename from make_edge; return newly
	created edge; use obstack allocation.
	(make_edge, make_single_succ_edge): New.
	(first_removed_edge): New static variable.
	(init_flow): Initialize first_removed_edge and n_edges.
	(clear_edges): Use remove_edge.
	(flow_delete_block): Likewise.
	(remove_edge): Add removed edges to the removed edges list.
	(split_block, redirect_edge_and_branch_force, split_edge):
	Use make_edge.
	* cfganal.c (flow_call_edges_add): Updaet make_edge call.
	(add_noreturn_fake_exit_edges): Likewise.
	(connect_infinite_loops_to_exit): Liekwise.
	* cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
	Use cached_make_edge.
	* cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
	* profile.c (branch_prob): Update make_edge call.
	* ssa-dce.c (ssa_eliminate_dead_code): Likewise.

2001-09-11  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c: Tidy formatting.
	(local_symbolic_operand): Verify mode.
	(alpha_sa_mask): Ignore unicos for eh_return.
	(alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
	* config/alpha/alpha.md (umk divsi patterns): Remove.
	(extendsfdf2): Remove unicos check.
	(tablejump): Merge vms and unicos code; always use direct set
	plus label_ref use.

2001-09-11  Roman Lechtchinsky  <rl@cs.tu-berlin.de>

	* config.gcc (alpha*-*-unicosmk*): New target.

	* config/alpha/alpha-protos.h (symbolic_operand,
	unicosmk_add_call_info_word, unicosmk_add_extern,
	unicosmk_defer_case_vector, unicosmk_unique_section,
	unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
	unicosmk_asm_file_start, unicosmk_asm_file_end,
	unicosmk_output_common): Declare.

	* config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
	direct_return, function_arg, alpha_va_start, alpha_va_arg,
	alpha_does_function_need_gp, alpha_end_function): Support Cray
	Unicos/Mk.
	(alpha_init_machine_status, alpha_mark_machine_status,
	alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
	unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
	unicosmk_asm_named_section, unicosmk_insert_attributes,
	unicosmk_section_type_flags, symbolic_operand,
	unicosmk_output_module_name, unicosmk_output_default_externs,
	unicosmk_output_dex, unicosmk_output_externs,
	unicosmk_output_addr_vec, unicosmk_ssib_name,
	unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
	unicosmk_asm_file_end, unicosmk_output_common,
	unicosmk_section_type_flags, unicosmk_unique_section,
	unicosmk_add_call_info_word, unicosmk_text_section,
	unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
	unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
	unicosmk_dex_count, unicosmk_special_name): New.
	(TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
	TARGET_ABI_UNICOSMK.
	(get_aligned_mem, alpha_expand_unaligned_load,
	alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
	alpha_expand_unaligned_store_words): Support big-endian mode.
	(print_operand): Likewise. New format specifier 't'. Use
	TARGET_AS_SLASH_BEFORE_SUFFIX.
	(alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
	(alpha_pv_save_size): Update with above change.
	(alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
	alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
	Unicos/Mk.

	* config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
	(TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
	(TARGET_AS_SLASH_BEFORE_SUFFIX): New.
	(EXTRA_CONSTRAINT): New constraint 'U'.
	(PREDICATE_CODES): Add symbolic_operand.

	* config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
	UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
	(mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
	(integer division and modulus patterns): Split in default and
	Unicos/Mk versions.
	(*divmodsi_internal, *divmoddi_internal): Disable for
	TARGET_ABI_UNICOSMK.
	(unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
	little-endian and big-endian versions.
	(ext, ins, msk): Likewise.
	(extv, extzv, insv): Support big-endian mode.
	(call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
	(call_umk, call_value_umk, *call_umk, tablejump_umk,
	*tablejump_umk_internal, *call_value_umk): New.
	(*movdi_nofix): Add pattern for loading an address into a register on
	TARGET_ABI_UNICOSMK.
	(umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
	(umk_mismatch_args, arg_home_umk): New.
	(various insns): Don't use mov, fmov, nop, fnop and unop.
	(realign): Support TARGET_ABI_UNICOSMK.

	* config/alpha/unicosmk.h: New file.
	* config/alpha/t-unicosmk: New file.

	* fixinc/inclhack.def (unicosmk_restrict): New.
	* fixinc/fixincl.x: Regenerate.

	* ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
	(wchar_t): Check for and define __WCHAR_T__.

2001-09-11  Richard Sandiford  <rsandifo@redhat.com>

	* combine.c (simplify_shift_const): Treat shifts by the mode
	size as undefined.

2001-09-11  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h (struct tokenrun): New.
	(struct cpp_context): New member bol.
	(struct cpp_reader): New members.
	(_cpp_init_tokenrun): New.
	* cppinit.c (cpp_create_reader): Set up the token runs.
	* cpplex.c (lex_directive, lex_token, next_tokenrun): New.
	(lex_token): New internalised version of _cpp_lex_token.  Don't
	handle directives or the multiple include optimization here any
	more.  Simply lex a token.
	* cpplib.c (run_directive): Clear bol.
	(_cpp_pop_buffer): Set bol.
	* cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
	arguments.

2001-09-11  Michael Meissner  <meissner@redhat.com>

	* config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
	give an error if the user uses -mfp32.
	(CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
	default options.
	(CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
	floating point register size.
	(EXTRA_SPECS): Add CPP_FPR_SPEC.

	* config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
	HOST_WIDE_INT_PRINT_DEC to properly print the result of
	int_size_in_bytes.
	* config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
	* config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.

2001-09-11  Hans-Peter Nilsson  <hp@axis.com>

	* dbxout.c (dbxout_parms): Fix typo in comment.
	* unroll.c (loop_find_equiv_value): Ditto.
	* toplev.c (rest_of_compilation): Ditto.
	* loop.c (scan_loop): Ditto.
	* dwarf2out.c (struct dw_fde_struct): Ditto.

2001-09-10  Zack Weinberg  <zackw@panix.com>

	* cpplex.c (parse_identifier): Fast-path optimize.  Avoid
	copying identifier when we're just going to throw it away.
	(parse_identifier_slow): New routine to handle abnormal cases.
	(_cpp_lex_token): Update call site.

	* hashtable.c (ht_lookup): Don't assume that the string we've
	been given is NUL-terminated.
	* system.h: #define __builtin_expect(a, b) to (a) if not
	GCC >=3.0.

2001-09-10  Michael Meissner  <meissner@redhat.com>

	* config.gcc (sparc64-*-solaris2): Add alias to be compatible with
	binutils, gdb.

2001-09-10  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).

Mon Sep 10 16:26:44 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* builtins.c (c_getstr): Correct thinko in last change and further
	cleanup.

2001-09-10  Tim Freeman <tim@fungibole.com>

	* dwarf2out.c (incomplete_types, decl_scope_table): Make them
	into varray's and register them as roots with the garbage
	collector so they are not collected too soon.

Mon Sep 10 14:21:26 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
	New.
	* basic-block.h (flow_obstack, label_value_list,
	tail_recursion_label_list): Declare
	(tidy_fallthru_edges): Declare.
	(expunge_block, last_loop_beg_note): Delete.
	(can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
	* cfg.c: New file
	(basic_block_for_insn, label_value_list): Move from flow.c; make global.
	(n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
	init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
	flow_delete_insn, flow_delete_insn_chain, create_basic_block,
	expunge_block, flow_delete_block, compute_bb_for_insn,
	update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
	make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
	redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
	try_redirect_by_replacing_jump, last_loop_beg_note,
	redirect_edge_and_branch, redirect_edge_and_branch_force,
	tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
	split_edge, insert_insn_on_edge, commit_one_edge_insertion,
	commit_edge_insertions, dump_flow_info, debug_flow_info,
	dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
	verify_flow_info, purge_dead_edges, purge_all_dead_edges):
	Move here from flow.c
	* cfganal.c: New file.
	(forwarder_block_p, can_fallthru, mark_critical_edges,
	 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
	 find_unreachable_blocks, create_edge_list, free_edge_list,
	 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
	 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
	 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
	 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
	 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
	 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
	Move here from flow.c
	* cfgbuild.c: New file
	(count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
	 make_edges, find_basic_blocks_1, find_basic_blocks,
	 find_sub_basic_blocks): Move here from flow.c
	* cfgcleanup.c: New file.
	(try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
	 merge_blocks_move_predecessor_nojumps,
	 merge_blocks_move_successor_nojumps, merge_blocks,
	 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
	 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
	(delete_unreachable_blocks, cleanup_cfg): Likewise; return true
	if succeeded.
	* cfgloop.c: New file
	(flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
	 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
	 flow_loop_exit_edges_find, flow_loop_nodes_find,
	 flow_loop_pre_header_scan, flow_loop_pre_header_find,
	 flow_loop_tree_node_add, flow_loops_tree_build,
	 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
	 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
	Move here from flow.c
	* flow.c: Remove everything moved elsewhere
	* output.h (cleanup_cfg): Return bool.

	* bb-reorder.c (reorder_block_def): Remove 'index'.
	(insert_intra_1): Add argument BB, set block for new note.
	(make_reorder_chain): Do not depdent on BB indexes.
	(make_reorder_chain_1): Do not use BB indexes.
	(label_for_bb): Likewise; set BB for new insn.
	(emit_jump_to_block_after): Likewise.
	(fixup_reorder_chain): Sanity check that all basic blocks
	are chained; verify newly created insn chain; remove
	undocnitional jump simplifying; Do not use BB indexes;
	properly initialize count and frequency information;
	dump reordered sequence.
	(insert_intra_bb_scope_notes): update call of insert_intra_1.
	(insert_inter_bb_scope_notes): Set block for new insn.
	(reorder_basic_blocks): Dump flow info before reoredering.

Mon Sep 10 06:47:35 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* alias.c (clear_reg_alias_info): Use K&R format definition.
	Avoid unsigned warning.
	* builtins.c: Use "unsigned int", not "unsigned".
	(target_char_cast): Use host_integerp and tree_low_cst.
	(expand_builtin_args_info, expand_builtin_frame_address): Likewise.
	(c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
	(c_getstr): Likewise.
	(std_expand_builtin_va_arg): Use int_size_in_bytes.
	(builtin_memcpy_read_str): Avoid unsigned warning.
	(expand_builtin_memcpy): Alignments are unsigned.
	(expand_builtin_strncpy, expand_builtin_memset): Likewise.
	(expand_builtin_expect_jump): Use integer_zerop and integer_onep.
	* predict.c (expensive_function_p): LIMIT now unsigned.
	* resource.c (mark_target_live_regs): Make some vars unsigned.
	* sdbout.c: Use "unsigned int", not "unsigned".
	(MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
	(sdbout_source_line): Likewise.
	(sdbout_record_type_name): Remove "const" for NAME declaration.
	* config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.

2001-09-10  Richard Sandiford  <rsandifo@redhat.com>

	* calls.c (store_one_arg): Expand comment.

2001-09-10  Roman Lechtchinsky  <rl@cs.tu-berlin.de>

	* calls.c (store_one_arg): Make sure that the entire argument is
	pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.

2001-09-09  Richard Henderson  <rth@redhat.com>

	* emit-rtl.c (adjust_address): Fix mode for LO_SUM.

Sun Sep  9 10:43:17 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* loop.c (combine_givs): Fix computing of benefit once giv is combined.

2001-09-09  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (alpha_next_sequence_number): New.
	(alpha_this_literal_sequence_number): New.
	(alpha_this_gpdisp_sequence_number): New.
	(some_operand, input_operand): Add HIGH.
	(local_symbolic_operand): New.
	(alpha_encode_section_info): New.
	(alpha_legitimate_address_p): Allow LO_SUM.
	(alpha_legitimize_address): Generate HIGH+LO_SUM.
	(alpha_expand_mov): Likewise.
	(secondary_reload_class): Check memory_operand not general_operand
	for FP_REGS test.
	(alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
	(alpha_expand_unaligned_store): Likewise.
	(alpha_expand_unaligned_load_words): Likewise.
	(alpha_expand_unaligned_store_words): Likewise.
	(alpha_expand_block_clear): Likewise.
	(print_operand): Handle %#, %*, %H.
	(print_operand_address): Handle LO_SUM.
	(find_lo_sum): New.
	(alpha_does_function_need_gp): Use it.
	(alpha_expand_block_move): Fix signed compare warnings.
	(alpha_sa_mask, alpha_align_insns): Likewise.
	* config/alpha/alpha-protos.h: Update.
	* config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
	(MASK_EXPLICIT_RELOCS): New.
	(TARGET_SWITCHES): Add -mexplicit-relocs.
	(EXTRA_CONSTRAINT): Add 'T'.
	(PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
	(ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
	(ENCODE_SECTION_INFO): Out line.
	(REDO_SECTION_INFO_P): New.
	(STRIP_NAME_ENCODING): New.
	(ASM_OUTPUT_LABELREF): New.
	(PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
	(PREDICATE_CODES): Update.
	* config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
	call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
	movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
	builtin_setjmp_receiver_er, exception_receiver_1_er,
	call_value_osf_1_er): New patterns.
	(sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
	(movqi, movhi, movsi): Add explicit $31 base register to lda.
	* config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
	(FINAL_PRESCAN_INSN): New.

Sat Sep  8 22:00:55 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.

2001-09-08  Andreas Jaeger  <aj@suse.de>

	* i386.h (TARGET_SWITCHES): Fix description.

2001-09-07  David Edelsohn  <edelsohn@gnu.org>

	* rs6000.c (num_insns_constant): Compute number of instructions
	more accurately.

	* doc/install.texi: Explain AIX exception handling work-around.
	Update URL for AIX fixes.

2001-09-07  Jim Wilson  <wilson@redhat.com>

	* alias.c (clear_reg_alias_info): New.
	* flow.c (attempt_auto_inc): Call clear_reg_alias_info.
	* rtl.h (clear_reg_alias_info): Declare.

2001-09-07  Roman Lechtchinsky  <rl@cs.tu-berlin.de>

	* real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
	available.
	(UEMUSHORT): New. Use instead of unsigned EMUSHORT.
	(m16m,edivm,emulm): Change declaration to match definition.

2001-09-07  Roman Lechtchinsky <rl@cs.tu-berlin.de>

	* reload.c (push_reload): Check for subreg_lowpart_p instead of
	SUBREG_BYTE being 0 when determining if the inner part of a subreg
	can be reloaded.

2001-09-07  Roman Lechtchinsky  <rl@cs.tu-berlin.de>

	* c-common.c (signed_or_unsigned_type): Handle machine mode types
	which have no corresponding C type.
	* fold_const.c (target_isinf,target_isnan,target_negative): Update
	the representation of 64-bit doubles to work with 64-bit ints.

2001-09-07  Aldy Hernandez  <aldyh@redhat.com>

	* config/mips/mips.c (override_options): Do not override ISA when ABI
	specified if MIPS_CPU_STRING_DEFAULT was specified.

2001-09-07  Richard Henderson  <rth@redhat.com>

	* loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
	(express_from_1): Wrap lines.
	* rtlanal.c (commutative_operand_precedence): Rename from
	operand_preference; export.
	* rtl.h: Declare it.
	* simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
	(simplify_binary_operation): Invoke simplify_plus_minus on
	(CONST (PLUS ...)) as well.
	(struct simplify_plus_minus_op_data): New.
	(simplify_plus_minus_op_data_cmp): New.
	(simplify_plus_minus): Use them.  Avoid infinite recursion with
	simplify_binary_operation wrt CONST.

Fri Sep  7 11:52:30 2001   Kazu Hirata  <kazu@hxi.com>

	* h8300-protos.h (general_operand_dst_push): Remove.
	* h8300.c (general_operand_dst_push): Likewise.
	* h8300.h (OK_FOR_T): Likewise.
	(EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
	* h8300.md (pushqi_h8300): New.
	(pushqi_h8300hs): Likewise.
	(pushqi): Likewise.
	(pushhi_h8300): Likewise.
	(pushhi_h8300hs): Likewise.
	(pushhi): Likewise.

Fri Sep  7 12:56:26 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* genattrtab.c (attr_printf): First arg is unsigned.
	Clean up formatting of callers.

2001-09-06  Aldy Hernandez  <aldyh@redhat.com>

	* config/mips/mips.c (override_options): Allow abi32 with 64 bit
	registers.

2001-09-07  Andreas Jaeger  <aj@suse.de>

	* i386.h (TARGET_SWITCHES): Fix descriptions.

2001-09-07  Matt Kraai  <kraai@alumni.carnegiemellon.edu>

	* stor-layout.c (compute_record_mode): Check DECL_SIZE is set.

2001-09-06  Ira Ruben  <ira@apple.com>

	Remove OP_IDENTIFIER.
	* tree.def (OP_IDENTIFIER): Remove.
	* tree.c (tree_node_kind enum): Remove op_id_kind.
	(tree_node_kind_names): Remove "op_identifiers".
	(make_node): Remove OP_IDENTIFIER test.
	(build_op_identifier): Removed because it isn't being used.
	* print-tree.c (print_node): Remove OP_IDENTIFIER case.
	* cp/pt.c (tsubst): Remove OP_IDENTIFIER case.

2001-09-06  Richard Henderson  <rth@redhat.com>

	* simplify-rtx.c (simplify_binary_operation): Revert last change.

2001-09-06  Richard Henderson  <rth@redhat.com>

	* simplify-rtx.c (simplify_binary_operation): Simplify contents
	of CONST.

2001-09-06  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
	number used for CR register.

Thu Sep  6 11:16:35 2001  Jeffrey A Law  (law@cygnus.com)
			  Joern Rennecke (amylaar@cygnus.com)

	* h8300-protos.h (h8300_return_addr_rtx): New prototype.
	* h8300.c (initial_offset): Handle offset between RP and FP.
	(h8300_return_addr_rtx): New function.
	* h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
	return register.
	(FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
	(REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
	(REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
	(CAN_ELIMINATE, REGISTER_NAMES):
	(RETURN_ADDR_RTX): Call h8300_return_addr_rtx.

2001-09-06  Nathan Sidwell  <nathan@codesourcery.com>

	Remove TYPE_NONCOPIED_PARTS.
	* tree.h (TYPE_NONCOPIED_PARTS): Remove.
	(struct tree_type): Remove noncopied_parts.
	* c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
	* expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
	(fixed_type_p): Remove.
	(expand_expr, INIT_EXPR): Don't deal with noncopied parts.
	(expand_expr, MODIFY_EXPR): Likewise.
	* ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
	* doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.

2001-09-06  Alan Modra  <amodra@bigpond.net.au>

	* config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
	compiler warnings.
	(mask64_operand): Likewise.
	(includes_rldic_lshift_p): Likewise.
	(includes_rldicr_lshift_p): Likewise.

2001-09-05  Ziemowit Laski  <zlaski@apple.com>

	* objc/objc-act.c (build_message_expr): If a class method cannot
	be found, do not issue a warning if a corresponding instance
	method exists in the root class.

2001-09-05  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (alpha_expand_mov): Initialize temp.

2001-09-05  Zack Weinberg  <zack@codesourcery.com>

	* function.c (ggc_mark_struct_function): Mark f->outer.
	* toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
	* integrate.c (output_inline_function): ... not here.

Wed Sep  5 17:28:49 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* profile.c (branch_prob): Call add_noreturn_fake_exit_edges.

	* i386.c (size_cost): New static variable.
	(override_function): Use size_cost when -Os is specified.

	* i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
	properly;  Use current_function_calls_eh_return.
	(ix86_expand_epilogue): Avoid dummy optimize_size tests;
	use leave to avoid dependency chain.

	* local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
	get BB loop_depth instead of computing it from LOOP notes.

	* reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.

2001-09-05  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
	* pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
	UNALIGNED_DOUBLE_INT_ASM_OP): Define

2001-09-05  Jeffrey A Law  (law@cygnus.com)
	    Jason Merrill (jason@redhat.com)

	* stor-layout.c (layout_type): Complain if an array's size can
	not be represented in a size_t.

	* config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.

2001-09-05  David Billinghurst <David.Billinghurst@riotinto.com>

	* gcc.c: (process_command) Add parentheses around assignment
	used as truth value.

2001-09-05  Richard Sandiford  <rsandifo@redhat.com>

	* config/mips/mips.c (save_restore_insns): Don't mark any register
	save slots as unchanging if current_function_calls_eh_return.

2001-09-05  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (alpha_legitimate_address_p): New.
	* config/alpha/alpha-protos.h: Declare it.
	* config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
	(NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
	(NONSTRICT_REG_OK_FP_BASE_P): Likewise.
	(STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
	(REG_OK_FOR_BASE_P): Select one of the above.

2001-09-05  Richard Sandiford  <rsandifo@redhat.com>

	* config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
	(crti.o): Prefix name of object file with $(T).
	(crtn.o): Likewise.

2001-09-05  David S. Miller  <davem@redhat.com>

	* config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
	* config/sparc/linux64.h: Likewise.

2001-09-05  Andreas Jaeger  <aj@suse.de>

	* doc/invoke.texi (i386 Options): -mwide-multiply is not
	available anymore, remove the documentation.
	(i386 Options): Fix typo, cleanup index entries.

	* prefix.c (concat): Remove, we can use the version from liberty.

2001-09-05  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
	New functions split out of md file expanders.
	* config/alpha/alpha-protos.h: Declare them.
	* config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.

2001-09-05  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppmacro.c (funlike_invocation_p): No need to restore context.

2001-09-04  Richard Henderson  <rth@redhat.com>

	* reload.c (push_reload): Export.
	* reload.h (push_reload): Declare it.

	* config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
	(LEGITIMIZE_RELOAD_ADDRESS): Likewise.
	* config/alpha/alpha.c (alpha_legitimize_address): New.
	(alpha_legitimize_reload_address): Likewise.
	* config/alpha/alpha-protos.h: Declare them.

2001-09-04  Stan Shebs  <shebs@apple.com>

	* config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
	* config/darwin.c (machopic_stub_name): Account for internally
	generated lib calls such as memcpy.

2001-09-04  Richard Henderson  <rth@redhat.com>

	* unwind.h (_UA_END_OF_STACK): New flag.
	* unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.

Tue Sep  4 11:16:35 2001  Jeffrey A Law  (law@cygnus.com)

	* h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.

2001-09-04  Richard Sandiford  <rsandifo@redhat.com>

	* config/mips/mips.c (save_restore_insns): Change base_offset to
	fp_offset in second call to mips_emit_frame_related_store.

2001-09-04  Hans-Peter Nilsson  <hp@axis.com>

	* doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
	sometimes be represented as a NOTE of type
	NOTE_INSN_DELETED_LABEL.
	(Insns): Document NOTE_INSN_DELETED_LABEL.

2001-09-04  Nathan Sidwell  <nathan@codesourcery.com>

	* c-common.h (tree_dump_index): Add more comments.
	* c-dump.c (dump_files): Name flags `tree' rather than `ast'.
	(dump_option_value_info): New struct.
	(dump_options): New array.
	(dump_switch_p): Parse switch options symbolically.
	* doc/invoke.texi (-fdump-ast): Rename to ...
	(-fdump-tree): ... here. Document that options are symbolic, and
	not all are applicable.

2001-09-04  David S. Miller  <davem@redhat.com>

	* config/sparc/sparc.md (define_splits): Kill constraints.

	Cleanup redundant and unused insn attributes.
	* config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
	binary, and move.  Mark ialu as default.
	(commented out define_function_unit "alu"): Kill.
	(define_attr "use_clobbered"): Kill.
	(whole file): Kill address insn type references.  Replace
	all unary/binary/move references with ialu.
	* config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
	references.  Replace TYPE_{UNARY,BINARY,MOVE} references with
	TYPE_IALU.

	Simplify length insn attribute and make more judicious use
	of insn attribute defaulting.
	* config/sparc/sparc.md (all insns with length > one): Mark as
	insn type multi if real instructions, else use default if
	it is a forced splitter.
	(all insns with length == one): Use default insn length.
	(all insns of type ialu): Use default insn type.

	Fix erroneous insn attribute settings.
	(addx): Set insn type to misc.
	(mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
	const_umulsidi3_sp64): Set insn type to imul.

	Track SFmode vs DFmode insns according to UltraSPARC
	scheduling rules.
	* config/sparc/sparc.md ("fptype"): New attribute, default
	to "single".
	(all DFmode single insns): Mark as fptype "double".

2001-09-03  Jakub Jelinek  <jakub@redhat.com>

	* loop.c (express_from_1): Fix CONSTANT_P(a) case.

2001-09-03  Richard Henderson  <rth@redhat.com>

	* function.h (struct function): Add arg_pointer_save_area_init.
	* function.c (expand_function_end): Init arg_pointer_save_area.
	(get_arg_pointer_save_area): Do not init arg_pointer_save_area
	when called from a nested function.

2001-09-02  Angela Marie Thomas <angela@cygnus.com>

	* fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
	is enabled.

Sun Sep  2 18:37:54 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.

2001-09-01  Geoffrey Keating  <geoffk@redhat.com>

	* expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
	(emit_push_insn): Use specified padding direction when
	STACK_PUSH_CODE is POST_INC.

	* config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.

2001-09-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.

2001-09-01  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppinit.c (cpp_start_read): Free the imacros list as we
	traverse it.  Don't free the chains before returning.
	(_cpp_push_next_buffer): Only try pushing buffers if we've
	completed -imacros handling.

2001-08-31  Eric Christopher  <echristo@redhat.com>

	* gcc.c (handle_braces): Add explaination for abort.

2001-08-30  Roman Zippel  <zippel@linux-m68k.org>

	* expmed.c (store_bit_field): Update to patch from 2001-08-27:
	move adjustment of bitpos instead.

2001-08-31  Zack Weinberg  <zack@codesourcery.com>

	* function.c: Remove all_functions.  Make outer_function_chain
	static.
	(init_function_start): Don't add new function structure to
	all_functions.
	(find_function_data, push_function_context_to,
	pop_function_context_from, put_var_into_stack,
	trampoline_address): Update for changed structure element names.
	(push_function_context_to): Disentangle.
	(free_after_compilation): Also free F.
	(expand_dummy_function_end): Don't free cfun here.
	(put_var_into_stack): Comment why we can't use find_function_data here.
	(fix_lexical_addr, trampoline_address, ): Use find_function_data.
	(mark_function_chain): Split into maybe_mark_struct_function and
	ggc_mark_struct_function.  Export the latter.
	(init_function_once): Mark from cfun and outer_function_chain;
	not all_functions.

	* function.h (struct function): Kill next_global.  Rename next
	to outer.  All users updated to match.
	(all_functions, outer_function_chain): Don't declare.

	* ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
	* integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
	don't touch f->inlinable, after calling rest_of_compilation.

	* tree.h: Forward-declare struct function.  Prototype
	ggc_mark_struct_function.

2001-08-31  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md (*andorhi3): Fix typos.

2001-08-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* calls.c (emit_library_call_value): Don't use a fixed
	argument after VA_CLOSE, i.e. out of scope in traditional C.

	* emit-rtl.c (gen_rtvec): Likewise.

2001-08-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* Makefile.in (c-pragma.o): Depend on output.h.
	(reorg.o): Depend on except.h.

	* c-pragma.c: Include output.h.

	* reorg.c: Include except.h.

	* unwind-dw2.c: Call __builtin_alloca, not alloca.

2001-08-31  Richard Henderson  <rth@redhat.com>

	* sched-deps.c (add_dependence): Don't elide dependency if the
	conditional used by insn is modified in elem.

2001-08-31  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.

2001-08-31  Diego Novillo  <dnovillo@redhat.com>

	* c-decl.c (c_decode_option): Skip '-f' prefix before calling
	dump_switch_p.

2001-08-31  Geoffrey Keating  <geoffk@redhat.com>

	* config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
	function.
	(stormy16_asm_out_constructor): New function.
	(TARGET_ASM_CONSTRUCTOR): Define.
	(TARGET_ASM_DESTRUCTOR): Define.

2001-08-31  Andreas Jaeger  <aj@suse.de>

	* gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
	* loop.c (add_label_notes): Likewise.
	* reload.c (find_reloads): Likewise.
	* config/sh/sh.c (machine_dependent_reorg): Likewise.

2001-08-31  Jason Merrill  <jason_merrill@redhat.com>

	* unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
	code here.  Take _Unwind_{W,Sw}ord*.
	(read_encoded_value_with_base): Use them.
	* unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
	words.
	(extract_cie_info): Simplify read_?leb128 handling.
	(execute_stack_op, execute_cfa_program): Likewise.
	* unwind-dw2-fde.c (get_cie_encoding): Likewise.

2001-08-31  Geoffrey Keating  <geoffk@redhat.com>

	* config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
	the frame pointer to pop the stack if convenient.

	* config/stormy16/stormy16.c (stormy16_initialize_trampoline):
	Don't use post-increment before combine.
	* config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
	a call-saved register.

2001-08-31  Andreas Jaeger  <aj@suse.de>

	* jump.c (mark_jump_label): Revert patch from 2001-08-28, the
	code was correct.

2001-08-30  Geoffrey Keating  <geoffk@redhat.com>

	* config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
	not DIV/MOD, of course.

2001-08-30  Vladimir Makarov  <vmakarov@redhat.com>

	* rtl.def: Undo my patch commited 2001-08-27.

	* genattrtab.c: Ditto.

	* rtl.h: Ditto.

	* sched-int.h: Ditto.

	* target-def.h: Ditto.

	* target.h: Ditto.

	* haifa-sched.c: Ditto.

	* sched-rgn.c: Ditto.

	* sched-vis.c: Ditto.

	* Makefile.in: Ditto.

	* doc/md.texi: Ditto.

	* doc/tm.texi: Ditto.

	* doc/contrib.texi: Ditto.

	* doc/gcc.texi: Ditto.

	* genattrtab.h: Remove it.

	* genautomata.c: Remove it.

	* genattr.c: Undo my patch and Richard Henderson's patch commited
	2001-08-27.

Thu Aug 30 19:22:15 2001  J"orn Rennecke <amylaar@redhat.com>

	* config.gcc (h8300-*-elf*): New case.
	* h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
	(SUBTARGET_CPP_SPEC): Define.
	(EXTRA_SPECS): Define.
	(SUBTARGET_EXTRA_SPECS): Define.
	* config/h8300/crti.asm, config/h8300/crtn.asm: New files.
	* config/h8300/elf.h, config/h8300/t-elf: Likewise.

Thu Aug 30 18:50:37 2001  J"orn Rennecke <amylaar@redhat.com>

	* t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
	(LIB2FUNCS_EXTRA): Define.
	config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
	config/h8300/fixunssfsi.c: New file.

2001-08-30  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md (zero_extendqihi2): Changes to
	define_expand to accommodate target-specific attributes.
	(anonymous zero_extendqihi2 patterns): New.

Thu Aug 30 18:10:56 2001  J"orn Rennecke <amylaar@redhat.com>

	* h8300.md (*andorhi3): New pattern.

Thu Aug 30 16:00:31 2001  J"orn Rennecke <amylaar@redhat.com>

	* h8300.c (dosize): Fix test for "sub".

Thu Aug 30 10:21:43 2001  J"orn Rennecke <amylaar@redhat.com>

	* c-typeck.c (pointer_diff): Try to eliminate common term before
	doing conversions.

2001-08-30  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/arm.c (arm_compute_initial_elimination_offset):
	Account for the saves of the FP registers.

	* config/arm/unknown-elf.h (TEXT_SECTION): Delete.
	(TEXT_SECTION_ASM_OP): Define.
	(INIT_SECTION_ASM_OP): Define.
	(FINI_SECTION_ASM_OP): Define.
	(SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
	(RDATA_SECTION_FUNCTION): Provide prototype.

2001-08-29  Geoffrey Keating  <geoffk@redhat.com>

	* reload1.c (move2add_note_store): Correct typo checking for
	argument pushes.

2001-08-29  Andrew MacLeod  <amacleod@redhat.com>

	* gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
	note should not be considered outside the libcall block.

2001-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.

2001-08-29  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.

2001-08-29  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300-protos.h: Add a prototype for
	emit_logical_op.
	* config/h8300/h8300.c (emit_logical_op): New.
	* config/h8300/h8300.md (andhi3): Use emit_logical_op.
	(andsi3): Likewise.
	(iorhi3): Likewise.
	(iorsi3): Likewise.
	(xorhi3): Likewise.
	(xorsi3): Likewise.

2001-08-29  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
	comparison with rtx INTVAL.
	(pa_output_function_prologue): Don't mix signed and unsigned in `?'
	expression.
	* pa.h (FUNCTION_ARG_SIZE): Likewise.

2001-08-29  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/lib1funcs.asm: Update the copyright.  Fix
	comment typos.

2001-08-29  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md (anonymous movhi pattern): Don't move
	(reg n) to (mem (pre_dec (reg n))
	(anonymous movsi pattern): Likewise.

2001-08-29  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.h (RETURN_ADDR_RTX): New.

2001-08-29  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
	several special constants.

2001-08-29  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/lib1funcs.asm: Fix comment typos.

2001-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
	Fix format specifier warnings.

	* irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
	inet_makeaddr, semctl): Prototype.

	* mips.c (compute_frame_size): Fix signed/unsigned warnings.
	(save_restore_insns): Use base_offset, not gp_offset.

	* mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
	(ASM_OUTPUT_BYTE): Fix format specifier warning.

2001-08-29  Richard Henderson  <rth@redhat.com>

	* bb-reorder.c (function_tail_eff_head): New.
	(record_effective_endpoints): Set it.
	(fixup_reorder_chain): Use it.

2001-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.

2001-08-28  Dale Johannesen  <dalej@apple.com>

	* config/darwin.c (machopic_function_base_name): Add const
	qualifier to a string.
	(darwin_encode_section_info): Ditto.

2001-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* tree.c (default_valid_attribute_p): Don't use PARAMS on a
	function definition.

2001-08-28  Daniel Berlin  <dan@cgsoftware.com>

	* df.h (struct df): Add rts_order variable.

	* df.c (df_visit_next_rts): New function.
	(df_visit_next): Renamed to df_visit_next_rc
	(df_analyse_1): Allocate/compute/free rts_order as well.
	(df_rd_global_compute): Use df_visit_next_rc instead of
	df_visit_next.
	(df_ru_global_compute): Use df_visit_next_rts instead of
	df_visit_next.

	* flow.c (flow_reverse_top_sort_order_compute): New function.

	* basic-block.h: Add prototype.

2001-08-28  Daniel Berlin  <dan@cgsoftware.com>

	* ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
	blocks, the BB_REACHABLE is now set, rather than aux being
	non-NULL. Update the test to reflect this.

2001-08-28  Eric Christopher  <echristo@redhat.com>

	* config/mips/crtn.asm: Add comment explaining 16 byte alignment.
	config/mips/crti.asm: Ditto.

2001-08-28  Eric Christopher <echristo@redhat.com>
	    Richard Henderson <rth@redhat.com>

	* c-pragma.h (add_weak): Move prototype from here...
	* output.h (add_weak): ... to here.
	* varasm.c (add_weak): Fix typo.
	* config/mips/crti.asm: New file.
	* config/mips/crtn.asm: Ditto.
	* config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
	(CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
	(INVOKE__main): Ditto.
	(INIT_SECTION_ASM_OP): New.
	(FINI_SECTION_ASM_OP): Ditto.
	(STARTFILE_SPEC): Add crti.
	(ENDFILE_SPEC): Add crtn.
	* config/mips/elf64.h: Same.
	* config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
	Remove.
	* config/mips/vxworks.h: Ditto.
	* config/mips/t-elf: Support crti and crtn.

2001-08-28  Alexandre Oliva  <aoliva@redhat.com>

	* jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
	INSN_LIST.

2001-08-28  Richard Henderson  <rth@redhat.com>

	* config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
	(one_cmplbi2 splitter): Remove redundant test.

2001-08-28  Dale Johannesen  <dalej@apple.com>

	* config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.

2001-08-28  Danny Smith  <dannysmith@users.sourceforge.net>

	* config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.

2001-08-28  Stan Shebs  <shebs@apple.com>

	* config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
	(UNALIGNED_SHORT_ASM_OP): Define.
	(UNALIGNED_INT_ASM_OP): Define.

2001-08-28  Will Cohen  <wcohen@redhat.com>

	* config/rs6000/rs6000.md (store_multiple): Correct RTL
	generation for first set.

2001-08-27  Roman Zippel  <zippel@linux-m68k.org>

	* flow.c (redirect_edge_succ_nodup): Return new edge.
	(try_simplify_condjump): Use new edge.
	* basic-block.h (redirect_edge_succ_nodup): Update prototype.

	* cse.c (cse_basic_block): Skip note instructions.

2001-08-27  Richard Henderson  <rth@redhat.com>

	* combine.c (combine_simplify_rtx): Don't reverse condition
	if there is no reverse for the condition.
	(simplify_comparison): Don't simplify subregs from INT to FP.

	* config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
	suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
	sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
	bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
	bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
	bunle_rev, bunlt_rev, bltgt_rev): New patterns.

2001-08-27  Roman Zippel  <zippel@linux-m68k.org>

	* config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
	bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
	(pushqi1): New.
	(adddi_dilshr32, adddi_dishl32): Only data register can be
	source for mem destination.

	* expmed.c (store_bit_field): Ignore adjustment to bitpos
	and use bitnum to decide about register move.

2001-08-27  Richard Henderson  <rth@redhat.com>

	* genattr.c (main): Emit state_t even when not doing scheduling.

2001-08-27  Roman Zippel <zippel@linux-m68k.org>
	    Richard Henderson  <rth@redhat.com>

	* gcse.c (reg_first_set, reg_last_set): Replace with ...
	(reg_avail_info, current_bb): ... these.
	(oprs_unchanged_p, record_last_reg_set_info): Use them.
	(compute_hash_table): Likewise.

2001-08-27  Roman Zippel <zippel@linux-m68k.org>

	* flow.c (verify_flow_info): Use checksums to verify edges.

2001-08-27  Richard Henderson  <rth@redhat.com>

	* genautomata.c (expand_automata): Always create a description.

2001-08-27  Geoffrey Keating  <geoffk@redhat.com>

	* optabs.c (expand_binop): Correctly handle the carry in multiword
	add/subtract operations.

2001-08-27  Fred Fish  <fnf@be.com>

	* ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
	__SIZE_TYPE__.

2001-08-27  Geoffrey Keating  <geoffk@redhat.com>

	* reload.c (find_reloads_toplev): Back out this change:

	Wed Jul 26 19:44:05 2000   Hans-Peter Nilsson  <hp@axis.com>

	* reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
	mem if the address is a mode_dependent_address_p.

2001-08-27  Vladimir Makarov  <vmakarov@touchme.toronto.redhat.com>

	* rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
	PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
	AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
	RTL constructions.

	* genattr.c (main): New variable num_insn_reservations.  Increase
	it if there is DEFINE_INSN_RESERVATION.  Output automaton based
	pipeline hazard recognizer interface.

	* genattrtab.h: New file.

	* genattrtab.c: Include genattrtab.h.
	(attr_printf, check_attr_test, make_internal_attr,
	make_numeric_value): Move protypes into genattrtab.h.  Define them
	as external.
	(num_dfa_decls): New global variable.
	(main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
	DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
	DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
	DEFINE_INSN_RESERVATION.  Call expand_automata and write_automata.

	* genautomata.c: New file.

	* rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.

	* sched-int.h: (curr_state): Add the external definition for
	automaton pipeline interface.
	(haifa_insn_data): Add comments for members blockage and units.

	* target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
	TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
	TARGET_SCHED_DFA_PRE_CYCLE_INSN,
	TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
	TARGET_SCHED_DFA_POST_CYCLE_INSN,
	TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
	TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
	macros.
	(TARGET_SCHED): Use the new macros.

	* target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
	dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
	first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
	dfa_bubble): New members in gcc_target.sched.

	* haifa-sched.c (insert_schedule_bubbles_p): New variable.
	(MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
	(insn_queue): Redefine it as pointer to array.
	(NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
	INSN_QUEUE_SIZE.
	(max_insn_queue_index_macro_value): New variable.
	(curr_state, dfa_state_size, ready_try): New varaibles for
	automaton interface.
	(ready_element, ready_remove, max_issue): New function prototypes
	for automaton interface.
	(choose_ready): New function prototype.
	(insn_unit, blockage_range): Add comments.
	(unit_last_insn, unit_tick, unit_n_insns): Define them for case
	FUNCTION_UNITS_SIZE == 0.
	(insn_issue_delay, actual_hazard_this_instance, schedule_unit,
	actual_hazard, potential_hazard): Add comments.
	(insn_cost): Use cost -1 as undefined value.  Remove
	LINK_COST_ZERO and LINK_COST_FREE.  Add new code for automaton
	pipeline interface.
	(ready_element, ready_remove): New functions for automaton
	interface.
	(schedule_insn): Add new code for automaton pipeline interface.
	(queue_to_ready): Add new code for automaton pipeline interface.
	Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
	(debug_ready_list): Print newline when the queue is empty.
	(max_issue): New function for automaton pipeline interface.
	(choose_ready): New function.
	(schedule_block): Add new code for automaton pipeline interface.
	Print ready list before scheduling each insn.
	(sched_init): Add new code for automaton pipeline interface.
	Initiate insn cost by -1.
	(sched_finish): Free the current automaton state and finalize
	automaton pipeline interface.

	* sched-rgn.c: Include target.h.
	(init_ready_list, new_ready, debug_dependencies): Add new code for
	automaton pipeline interface.

	* sched-vis.c: Include target.h.
	(get_visual_tbl_length): Add code for automaton interface.
	(target_units, print_block_visualization):  Add comments.

	* Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
	USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
	(sched-rgn.o, sched-vis.o): Add new dependency file target.h.
	(getruntime.o, genautomata.o): New entries.
	(genattrtab.o): Add new dependency file genattrtab.h.
	(genattrtab): Add new dependencies.  Link it with `libm.a'.
	(getruntime.o, hashtab.o): New entries for canadian cross.

	* doc/md.texi: Description of automaton based model.

	* doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
	Add comments.
	(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
	TARGET_SCHED_DFA_PRE_CYCLE_INSN,
	TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
	TARGET_SCHED_DFA_POST_CYCLE_INSN,
	TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
	TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
	TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
	hook descriptions.
	(TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
	MAX_DFA_ISSUE_RATE): New macro descriptions.

	* doc/contrib.texi: Add dfa based scheduler contribution.

	* doc/gcc.texi: Add more information about genattrtab.

2001-08-27  Diego Novillo  <dnovillo@redhat.com>

	* flow.c (flow_loop_dump): Do not display insn UIDs if this is not
	an RTL basic block.

2001-08-27  Richard Henderson  <rth@redhat.com>

	* function.c (expand_function_end): Don't init arg_pointer_save_area.
	(get_arg_pointer_save_area): New.  Create an init it here.
	(fix_lexical_addr): Use it.
	* function.h: Declare it.
	* builtins.c (expand_builtin_setjmp_receiver): Use it.
	* stmt.c (expand_nl_goto_receiver): Use it.

2001-08-27  Richard Henderson  <rth@redhat.com>

	* final.c (final_scan_insn): Don't enter APP_ON mode for
	empty asm strings.

	* dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
	alignment for assemble_integer for DW_EH_PE_aligned.
	* except.c (output_function_exception_table): Likewise.

2001-08-26  Andreas Jaeger  <aj@suse.de>

	* c-tree.h: Add prototyp for c_sizeof_nowarn.

2001-08-25 Dan Nicolaescu  <dann@ics.uci.edu>

	* ssa-ccp.c (ssa_const_prop): Free ssa_edges.

2001-08-27  Alan Modra  <amodra@bigpond.net.au>

	* config/rs6000/rs6000.c (mask_operand): Rewrite without
	bit-shifting loop.
	(mask64_operand): Likewise.
	(rldic_operand): Delete.
	(includes_lshift64_p): Delete.
	(includes_rldic_lshift_p): New function.
	(includes_rldicr_lshift_p): New function.
	(print_operand): Don't call rldic_operand in case 'W'.
	* config/rs6000/rs6000-protos.h (rldic_operand): Remove.
	(includes_lshift64_p): Remove.
	(includes_rldic_lshift_p): Declare.
	(includes_rldicr_lshift_p): Declare.
	* config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
	* config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
	Replace match_operand rldic_operand predicate with
	const_int_operand.  Replace includes_lshift64_p condition with
	includes_rldic_lshift_p.
	<ashldi3_internal 64 bit rldicr patterns>: New.

2001-08-27  Andreas Jaeger  <aj@suse.de>

	* emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
	* errors.c: Likewise.
	* final.c: Likewise.
	* dwarf2asm.c: Likewise.
	* doprint.c (checkit): Likewise.
	* diagnostic.c: Likewise.
	* collect2.c: Likewise.
	* calls.c: Likewise.
	* c-semantics.c (build_stmt): Likewise.
	* c-format.c (status_warning): Likewise.
	* c-errors.c (pedwarn_c99): Likewise.
	* builtins.c (validate_arglist): Likewise.
	* config/pj/pj.c (pj_printf): Likewise.
	* fix-header.c: Likewise.
	* gcc.c: Likewise.
	* gcov.c (fnotice): Likewise.
	* gensupport.c (message_with_line): Likewise.
	* mips-tfile.c: Likewise.
	* protoize.c (notice): Likewise.
	* read-rtl.c (fatal_with_file_and_line): Likewise.
	* rtl-error.c: Likewise.
	* tradcpp.c: Likewise.
	* tree.c: Likewise.
	* cp/tree.c (build_min_nt): Likewise.
	(build_min): Likewise.
	* cp/lex.c: Likewise.
	* cp/errfn.c: Likewise.
	* cp/rtti.c (create_pseudo_type_info): Likewise.

Sun Aug 26 20:25:44 2001  Denis Chertykov  <denisc@overta.ru>

	* df.c (df_uses_record): Return after recording all uses
	in ASM_OPERANDS.

2001-08-26  Daniel Berlin  <dan@cgsoftware.com>

	* df.c (df_insn_modify): Realloc the INSN table here, if
	necessary, here, too.

2001-08-26  Aldy Hernandez  <aldyh@redhat.com>

	* config/mips/mips.c (mips_function_value): Handle complex return
	values.

2001-08-25  Hans-Peter Nilsson  <hp@bitrange.com>

	* reload1.c (reload): Make all entries in reg_equiv_memory_loc
	unshared.
	* reload.c (make_memloc): Copy result if it is still
	reg_equiv_memory_loc[regno] on return.
	(subst_reloads) [ENABLE_CHECKING]: Check that none of
	reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
	reg_equiv_mem are modified by the substitutions.

Sat Aug 25 23:07:35 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* predict.c (expensive_function_p): New.
	* rtl.h (expensive_function_p): Declare.
	* i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
	(use_fast_prologue_epilogue): New static variable.
	(expand_prologue): Set it; emit short prologues if unset.
	(expand_epilogue): Likewise.

2001-08-22  Geoffrey Keating  <geoffk@redhat.com>

	* config.gcc: Add stormy16-*-elf case.
	* config/stormy16/stormy-abi: New file.
	* config/stormy16/stormy16-lib2.c: New file.
	* config/stormy16/stormy16-protos.h: New file.
	* config/stormy16/stormy16.c: New file.
	* config/stormy16/stormy16.h: New file.
	* config/stormy16/stormy16.md: New file.
	* config/stormy16/t-stormy16: New file.

Sat Aug 25 15:46:51 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.h (no-accumulate-outgoing-args): Use proper mask.

2001-08-24  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
	descriptor members are pointer size, not constant 4.
	* config/rs6000/rs6000.md (define_splits): Remove more unused
	constraints.

2001-08-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.

2001-08-24  Andreas Jaeger  <aj@suse.de>, rkl@connect.org.uk

	* cp/rtti.c (VPARAMS): Fix parameter.

2001-08-24  Zack Weinberg  <zackw@panix.com>

	* expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
	to zero.
	(mode_for_extraction): No need for #ifdefs.  Add default-case abort
	to switch.
	(store_bit_field): Eliminate insv_bitsize variable.  Put HAVE_insv
	in if controlling use of insv.
	(extract_bit_field): Likewise, for extv and extzv.

Fri Aug 24 17:27:46 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (movcc peep2): Fix load of 0.

2001-08-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
	*_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.

2001-08-23  Jason Merrill  <jason_merrill@redhat.com>

	* c-pragma.h: Move weak_syms and weak_decls...
	* varasm.c: ...here.  Now static.
	(declare_weak, weak_finish, remove_from_pending_weak_list): Don't
	depend on HANDLE_PRAGMA_WEAK.

	* c-common.c (c_alignof, c_alignof_expr): Move here...
	* c-typeck.c: ...from here.
	* c-tree.h, c-common.h: Adjust.

2001-08-23  Bernd Schmidt  <bernds@redhat.com>

	* config/ia64/ia64.c (rws_update): If !pred, set write_count
	instead of incrementing it.

	* config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
	asm ready, don't try to move them all into the same array element.

Thu Aug 23 17:21:43 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* function.c (thread_prologue_and_epilogue_insns): Avoid
	fallthru flag on edge to exit.

	* i386.md (trunc?fsi splitter): Conditionionize for non-sse.

	* flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
	dead edges.

2001-08-23  Lars Brinkhoff  <lars@nocrew.org>

	* config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
	* config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
	* config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
	Remove prototype.

2001-08-23  Lars Brinkhoff  <lars@nocrew.org>

	* genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
	replace "GNU CC" with "GCC".

2001-08-23  Richard Henderson  <rth@redhat.com>

	* config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
	Reorganize.  Handle ADDL like GR, add GR_AND_BR.  Handle TFmode.
	(ia64_secondary_reload_class): Need GR between AR/BR and anything.
	Need GR between FR and not GR_AND_FR.
	* config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
	* config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
	AR regs before GR regs.
	(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
	(PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
	(REGISTER_MOVE_COST): Update.
	(MEMORY_MOVE_COST): Add GR_AND_FR_REGS.

2001-08-23  Richard Henderson  <rth@redhat.com>

	* regclass.c (init_reg_sets_1): Don't assume cost 2 within
	a register class.

2001-08-22  Geoffrey Keating  <geoffk@redhat.com>

	* reload1.c (emit_reload_insns): Don't look for notes
	on a NULL store_insn.

2001-08-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* sparc.c (uns_small_int): Don't reference a constant >32-bit.
	(addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
	(sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
	format specifier warnings.
	(sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.

2001-08-22  David Billinghurst <David.Billinghurst@riotinto.com>

	* config/i386/i386-protos.h: Correct declaration of
	i386_pe_asm_named_section.

2001-08-22  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
	variable i.
	* pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.

2001-08-22  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpperror.c (print_location): Don't show _Pragma.
	* cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
	and file change callback generation here.
	(stack_include_file): Update use of cpp_push_buffer.
	* cpphash.h (_cpp_pop_file_buffer): Update prototype.
	(struct cpp_buffer): Remove type, pfile members.
	* cppinit.c (cpp_handle_option): Use free_chain.
	* cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
	(skip_escaped_newlines, get_effective_char, lex_percent): Take
	a cpp_reader rather than a cpp_buffer.
	(skip_escaped_newlines, get_effective_char, skip_block_comment,
	skip_line_comment, parse_string, lex_percent, lex_dot,
	_cpp_lex_token): Update accordingly.
	* cpplib.c (_cpp_pop_buffer): Don't do file change callback
	generation here.
	(cpp_push_buffer): Update prototype.
	(run_directive): Update use of cpp_push_buffer.
	(_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
	handle_assertion): Update use of run_directive.
	* cpplib.h (enum cpp_buffer_type): Remove.
	(cpp_push_buffer): Update prototype.
	* fix-header.c (read_scan_file): Update.

2001-08-22  Matt Kraai  <kraai@alumni.carnegiemellon.edu>

	* gcc.c (struct prefix_list): Change prefix to const char *.

2001-08-22  Matt Kraai  <kraai@alumni.carnegiemellon.edu>

	* final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.

2001-08-22  Jason Merrill  <jason_merrill@redhat.com>

	* explow.c (set_mem_attributes): Avoid returning a bogus alias set
	from a new MEM.

	* jump.c (squeeze_notes): Take parms by reference.  Handle END being
	a squeezable note.
	* rtl.h: Adjust.
	* ifcvt.c (dead_or_predicable): Adjust.
	* loop.c (find_and_verify_loops): Adjust.
	* stmt.c (expand_end_case): Adjust.
	* flow.c (merge_blocks_move_successor_nojumps): Adjust.  Modify the
	head and end insn pointers in the basic block, not just local copies.
	(merge_blocks_move_predecessor_nojumps): Likewise.

2001-08-22  Lars Brinkhoff  <lars@nocrew.org>

	* Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
	bitmap.h, builtin-types.def, builtins.c, builtins.def,
	c-aux-info.c, c-common.c, c-common.def, c-common.h,
	c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
	c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
	c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
	caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
	conditions.h, config.gcc, configure.frag, configure.in,
	conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
	cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
	dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
	doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
	dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
	emit-rtl.c, errors.c, errors.h, except.c, except.h,
	exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
	fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
	function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
	gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
	gencheck.c, gencodes.c, genconfig.c, genemit.c,
	genextract.c, genflags.c, gengenrtl.c, genmultilib,
	genopinit.c, genoutput.c, genpeep.c, genrecog.c,
	gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
	ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
	graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
	gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
	gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
	hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
	integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
	libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
	machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
	mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
	mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
	params.h, predict.c, predict.def, predict.h, prefix.c,
	prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
	read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
	regclass.c, regmove.c, regrename.c, regs.h, reload.c,
	reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
	rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
	sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
	sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
	ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
	stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
	tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
	tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
	unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
	unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
	xcoffout.h: replace "GNU CC" with "GCC".

2001-08-21  Richard Henderson  <rth@redhat.com>

	* final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
	(final_scan_insn): Consider jump tables data even if we have no
	independent text section if !JUMP_TABLES_IN_TEXT_SECTION.  Use
	ADDR_VEC_ALIGN.
	* config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
	(ASM_OUTPUT_CASE_END): Remove.
	(ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
	* config/ia64/ia64.md (tablejump): Decode pc-relative references.
	* config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.

2001-08-21  Richard Henderson  <rth@redhat.com>

	* config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
	at barrier insns.  Emit stop bits before barriers.

	* flow.c (flow_find_cross_jump): Don't consider unconditional
	return insns for commoning.

	* final.c (compute_alignments): Fix typo.

	* expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
	(CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
	(store_bit_field): Use mode_for_extraction more places.
	(extract_bit_field): Likewise.

2001-08-21  Zack Weinberg  <zackw@panix.com>

	* caller-save.c: Don't include insn-codes.h.
	(reg_save_code, reg_restore_code): Make arrays of int.
	All uses updated to match.
	(insert_save, insert_restore): No need to initialize "code"
	variable upon declaration.
	* Makefile.in: update dependencies; fix typo in clean rule.

2001-08-21  Richard Henderson  <rth@redhat.com>

	* ifcvt.c (find_if_block): Allow join_bb as EXIT.
	(merge_if_block): Handle fallout from same.

2001-08-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* builtins.c (type_to_class): Fix typo in last change.

2001-08-21  Richard Henderson  <rth@redhat.com>

	* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
	ia64_asm_output_label.

	* config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
	copy of gp while the real gp register contains garbage.

2001-08-21  Zack Weinberg  <zackw@panix.com>

	* expmed.c (mode_for_extraction): New function.
	(store_bit_field, extract_bit_field): Use it.
	* expr.h: Prototype it and provide an enum for its first argument.

	* combine.c, function.c, recog.c: Don't include insn-codes.h.
	Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
	and digging through the insn_data tables.
	* Makefile.in: Update dependencies.

2001-08-22  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (stack_include_file): line-map.c now handles include
	depth.
	(handle_missing_handler): Similarly.
	(_cpp_execute_include): Similarly.
	(_cpp_pop_file_buffer): Similarly.
	* cpphash.h (struct cpp_reader): Remove system_include_depth,
	buffer_stack_depth and include_depth.
	* cpplib.c (do_include_common): line-map.c now handles include depth.
	(cpp_push_buffer): Similarly.
	(_cpp_pop_buffer): Similarly.
	* cppmacro.c (builtin_macro): Update.
	* line-map.c (init_line_maps): Set depth.
	(add_line_map): Increment "used" earlier.  Update and use the
	include depth.
	(trace_include): Use the include depth.
	* line-map.h (struct line_maps): New member depth.

2001-08-21  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (stack_include_file): Don't handle -H here.
	* cppinit.c (cpp_start_read): Set include tracing after
	cpp_post_options and after stacking the main file.
	* line-map.c (trace_include): New.
	(init_line_maps, add_line_map): Update.
	* line-map.h (struct line_maps): New member trace_includes.

2001-08-21  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (stack_include_file): Harmonize system headerness tests.
	* cppfiles.c (stack_include_file): Only stack a file if there
	is something to do.  Return a boolean indicating whether a
	buffer was stacked or not.
	(_cpp_execute_include): Similarly.
	(_cpp_read_file): Similarly.
	* cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.

2001-08-21  Sam Steingold  <sds@gnu.org>

	* tradcpp.c (rescan): define obufp_before_macroname before RECACHE
	(RECACHE): keep obufp_before_macroname up to date

2001-08-21  Zack Weinberg  <zackw@panix.com>

	* stmt.c: Don't include insn-codes.h.
	(expand_end_case): Machine specific logic moved to expr.c.
	No need to worry about __builtin_classify_type.
	(check_for_full_enumeration_handling, emit_case_nodes):
	Kill #if 0 blocks.

	* builtins.o (expand_builtin_classify_type): Split up so code
	can be shared with fold_builtin_classify_type.
	(type_to_class, fold_builtin_classify_type): New functions.
	(fold_builtins): Handle __builtin_classify_type.

	* expr.c (do_tablejump): Now static.
	(case_values_threshold, try_casesi, try_tablejump): New;
	code mostly from stmt.c (expand_end_case).
	(expr.h): Update prototypes.

	* Makefile.in (stmt.o): Update dependencies.

2001-08-21  Will Cohen  <wcohen@redhat.com>

	* configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
	declaration of variable i.
	* configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
	declaration of variable i.

2001-08-21  Richard Henderson  <rth@redhat.com>

	* crtstuff.c: Fix thinko last change.  Move list tails to start
	of CRT_END section.  Tidy ifdefs.
	(__EH_FRAME_BEGIN__): Always static for ELF.
	(__do_global_ctors_1): Rename from __frame_dummy.
	* config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
	name change; don't hide __EH_FRAME_BEGIN__.

2001-08-21  Richard Henderson  <rth@redhat.com>

	* gdbinit.in: Move break on exit after break on fancy_abort.

	* config/ia64/ia64.c (ia64_return_in_memory): True for variable
	sized types.

2001-08-21  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h (_cpp_push_next_buffer): New.
	* cppinit.c (do_includes): Remove.
	(push_include, free_chain, _cpp_push_next_buffer): New.
	(cpp_start_read): Use them to rework command line option handling.
	(cpp_handle_option): Combine handling of -include and -imacros.
	* cpplex.c (_cpp_lex_token): Push a new -include buffer if
	appropriate.  Always insert missing \n at EOF.
	* cpplib.c (start_directive): Get the directive position right.
	* cppmain.c (cb_file_change): Always print the first line, unless
	preprocessed.

2001-08-20  Andreas Jaeger  <aj@suse.de>

	* profile.c (compute_branch_probabilities): Remove extra new-line
	in error message.
	* flow.c (verify_flow_info): Likewise.

2001-08-20  Diego Novillo  <dnovillo@redhat.com>

	* basic-block.h (basic_block): Add new field 'flags'.
	(BB_REACHABLE): Define.
	(expunge_block): Declare.
	* flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
	(EXIT_BLOCK_PTR): Ditto.
	(expunge_block): Remove static declaration.
	(cleanup_cfg): Clear bb->aux on every basic block.
	(find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
	computing reachability.
	(delete_unreachable_blocks): Delete block b if b->flags has
	BB_REACHABLE unset.

2001-08-20  Diego Novillo  <dnovillo@redhat.com>

	* doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.

2001-08-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* sparc.c (sparc_variable_issue): Fix typo in last change.

2001-08-20  Richard Henderson  <rth@redhat.com>

	* varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.

2001-08-20  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.h (RETURN_IN_MEMORY): Improve comment.

2001-08-20  Janis Johnson  <janis187@us.ibm.com>

	* doc/invoke.texi (Profiling options): Clarify the interactions
	between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.

2001-08-20  Jeffrey Oldham  <oldham@codesourcery.com>

	* crtstuff.c (__do_global_ctors): Fix typo in preprocessing
	command.

2001-08-20  Matt Kraai  <kraai@alumni.carnegiemellon.edu>

	* gcc.c (make_relative_prefix): Allocate a sufficiently large
	buffer.

2001-08-20  Richard Henderson  <rth@redhat.com>

	* final.c (end_final): Fix typo last change.

2001-08-20  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppinit.c (init_standard_includes): The returned buffer
	is already malloc-ed.
	* gcc.c (add_prefix): Similarly.
	* prefix.c (translate_name): Update to support clear buffer
	ownership rules.
	(update_path): Similarly.  Be sure to free any newly allocated
	key.  UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
	(tr): New function.
	* prefix.h (update_path): Update prototype and document.
	* config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
	up and update to new buffer ownership rules.
	* doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.

Mon Aug 20 01:44:50 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* final.c (compute_alignments): New function.
	(init_insn_lengths): Do not care label_align.
	(LABEL_ALIGN_AFTER_BARRIER): Default to 1.
	(LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
	(JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
	(shorted_branches): Realloc label_align array; do
	not call init_insn_lengths; Do not care about loop alignments.
	* output.h (compute_alignments): Declare.
	* toplev.c (rest_of_compilation): Call compute_alignments.
	* tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.

	* predict.c (block_info_def): Add npredecesors, remove nvisited;
	change visited to tovisit.
	(propagate_freq): Use faster traversing algorithm.
	(estimate_loops_at_level, estimate_bb_frequencies): Change visited
	to tovisit; reverse meaning.

	* predict.c (struct block_info_def): Remove nvisited.
	(propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
	(estimate_bb_frequencies): Call mark_dfs_back_edges.

2001-08-19  Geoffrey Keating  <geoffk@redhat.com>

	* doc/invoke.texi (MIPS Options): Document -mfused-madd.
	* config/mips/mips.h (MASK_NO_FUSED_MADD): New.
	(TARGET_FUSED_MADD): New.
	(TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
	* config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
	the multiply-add instructions.

2001-08-19  Richard Henderson  <rth@redhat.com>

	* dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
	is aligned to pointer size.

2001-08-19  Richard Henderson  <rth@redhat.com>

	* config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
	display markers during final schedule.

2001-08-19  Richard Henderson  <rth@redhat.com>

	* function.c (gen_mem_addressof): Don't call get_alias_set if no decl.

2001-08-19  Richard Henderson  <rth@redhat.com>

	* config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
	in the same string.
	(ASM_NAME_TO_STRING): Remove.
	* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
	in the same string.  Remove support for expressions.

2001-08-19  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.md (tablejump): Make an expander; handle
	pic relative addressing here.
	(tablejump_1): Rename from tablejump_pic.
	(casesi): Remove.

2001-08-19  Richard Henderson  <rth@redhat.com>

	* regclass.c (fix_register): Fix typo.

2001-08-18  Richard Henderson  <rth@redhat.com>

	* config/ia64/unwind-ia64.c (UNW_REG_B0): New.
	(struct _Unwind_Context): Expand br_loc to hold it.
	(uw_frame_state_for): Handle leaf functions better.
	(uw_update_reg_address): Update for br_loc change.

2001-08-18  Richard Henderson  <rth@redhat.com>

	* crtstuff.c: Move list heads before code that uses them.
	(__JCR_LIST__): Remove initial null.
	(frame_dummy, __frame_dummy): Do java registration here ...
	(__do_global_ctors_aux): ... not here.

	* config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
	(__do_global_dtors_aux): Update to match.
	(__JCR_LIST__, __do_jv_register_classes): New.
	(.init): Call it.
	* config/ia64/crtend.asm (__JCR_END__): New.
	(__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
	instead of an indirect LTOFF22 reloc.

2001-08-18  Richard Henderson  <rth@redhat.com>

	* flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
	* regclass.c (init_reg_sets_1): Fix typo.
	* config/ia64/ia64.c (ar_pfs_reg_operand): New.
	(ia64_expand_call): Pass ar.pfs to sibcall expanders.
	(ia64_compute_frame_size): Make ar.unat live when in use.
	(ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
	for ar.pfs; remove ar.unat handling.
	* config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
	call-saved.
	(PREDICATE_CODES): Add ar_pfs_reg_operand.
	* config/ia64/ia64-protos.h: Update decls.
	* config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
	(sibcall_pic): Likewise.

2001-08-18  Richard Henderson  <rth@redhat.com>

	* config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
	pred_rel_mutex when searching for insn_group_barrier.
	* config/ia64/ia64.md (cycle_display): Combine the expander
	and insn patterns.

	* config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
	bit before asm as needed.

2001-08-18  Richard Henderson  <rth@redhat.com>

	* timevar.def (TV_MACH_DEP): New.
	* toplev.c (rest_of_compilation): Use it.
	* config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.

2001-08-18  Zack Weinberg  <zackw@panix.com>

	* unwind-dw2.c (execute_stack_op): Add default aborts to
	the inner switches to prevent warnings.

2001-08-18  Richard Henderson  <rth@redhat.com>

	* timevar.h (struct timevar_time_def): Change element type to float.
	(ticks_to_msec, clocks_to_msec): Likewise.
	(TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
	(get_time): Likewise.
	(timevar_print): Adjust zero check and printing to match.

2001-08-18  Zack Weinberg  <zackw@panix.com>

	* doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
	doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
	Eliminate overfull or underfull hboxes.

2001-08-18  Zack Weinberg  <zackw@panix.com>

	* cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.

2001-08-18  Zack Weinberg  <zackw@panix.com>

	* haifa-sched.c: Convert to target hooks.  Macros replaced
	are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
	MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
	MD_SCHED_FINISH, and HAVE_cycle_display.
	* target-def.h (TARGET_SCHED_ADJUST_COST,
	TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
	TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
	TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
	TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
	New hook #defines to be overridden.
	(TARGET_SCHED): Bring them all together.
	(TARGET_INITIALIZER): Update.
	* target.h: Don't forward declare struct rtx_def.  Use 'rtx'
	instead of 'struct rtx_def *' throughout.
	(struct sched): New set of hooks for the scheduler.
	* Makefile.in (haifa-sched.o): Depend on target.h.
	* doc/tm.texi: Document the new scheduler hooks, together in
	their own section, instead of scattered around.
	Fix a bunch of underfull/overfull hboxes.

	* a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
	ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
	sparc.h: Don't define any of the old scheduler macros.

	* a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
	ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
	sparc.c: Create hook functions from code extracted from
	corresponding target header, or make existing hooks static, as
	appropriate.  Set the appropriate entries in targetm.

	* alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
	i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
	rs6000-protos.h, s390-protos.h, sparc-protos.h:
	Remove prototypes for functions which are now static.

	* d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
	related gunk; the Haifa scheduler is now the only choice.

2001-08-18  Zack Weinberg  <zackw@panix.com>

	* optabs.h (OTI_flodiv, flodiv_optab): Kill.
	* genopinit.c: Put floating point divide insns in sdiv_optab.
	* expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
	* config/gofast.h, config/c4x/c4x.h,
	config/ia64/hpux_longdouble.h, config/mips/mips.h,
	config/pa/long_double.h, config/rs6000/sysv4.h,
	config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
	* optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
	(init_optabs): Use init_optabv for overflow-trapping optabs.
	Don't init flodiv_optab.  Give mov_optab, movstrict_optab, and
	cmp_optab RTX codes so have_insn_for can find them.

	* optabs.c (expand_simple_binop, expand_simple_unop,
	have_insn_for, gen_sub3_insn): New interfaces.
	* expr.h: Prototype new functions.
	(enum optab_methods): Move here from optabs.h.

	* builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
	loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
	Use new	functions instead of working directly with optabs.
	* doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
	unroll.c: Don't include optabs.h.
	* caller-save.c, combine.c, function.c, stmt.c: Just include
	insn-codes.h, not optabs.h.
	* Makefile.in: Update dependencies.

	* combine.c (make_compound_operation, simplify_comparison):
	Fix typos testing for this or that instruction.

2001-08-18  Herman A.J. ten Brugge  <Haj.Ten.Brugge@net.HCC.nl>

	* mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
	generating libgcc.a.

2001-08-18  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* except.c (TYPE_HASH): Delete.

	* objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
	HOST_WIDE_INT.

	* tree.c (TYPE_HASH): Delete.

	* tree.h (TYPE_HASH): Define.

2001-08-18  Graham Stott  <grahams@redhat.com>

	* config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
	define_split.
	(adddi3_internal_2+2): Likewise.
	(eh_set_lr_di+1): Likewise.

2001-08-17  Richard Henderson  <rth@redhat.com>

	* defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
	UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
	* dwarf2asm.c: ... here.
	* dwarfout.c: Remove them.

	* varasm.c (assemble_integer): Add align parameter.
	(assemble_real, output_constant, output_constructor): Likewise.
	* output.h: Update decls.
	* dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
	config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
	config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
	config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
	config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
	Update all callers.

	* final.c (end_final): Abort profile block generation if we
	haven't layed it out properly.
	* output.h (assemble_eh_integer): Remove stale decl.
	* varasm.c (assemble_zeros): Tidy; use assemble_integer.
	(min_align): New.
	(assemble_integer): Handle unaligned data.
	(assemble_real): Abort on unaligned data.
	(output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
	anything useful.
	(default_dtor_section_asm_out_destructor): Use assemble_align.
	(default_named_section_asm_out_constructor): Likewise.
	(default_ctor_section_asm_out_constructor): Likewise.
	* config/darwin.c (machopic_asm_out_constructor): Likewise.
	(machopic_asm_out_destructor): Likewise.
	* config/nextstep.c (nextstep_asm_out_constructor): Likewise.
	(nextstep_asm_out_destructor): Likewise.
	* config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
	(vms_asm_out_destructor): Likewise.

2001-08-17  Richard Henderson  <rth@redhat.com>

	* config/mips/iris6.h (TARGET_IRIX6): New.
	(current_section_name, current_section_flags): New.
	(ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
	(MAX_OFILE_ALIGNMENT): New.
	(ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
	* config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
	(copy_file_data): Split out from
	(mips_asm_file_end): ... here.
	(mips_asm_file_start): Remove extra .section directive.  Use
	tmpfile instead of mips_make_temp_file.
	(mips_unique_section): Use const char * as needed for warnings.
	(iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
	re-add align parameter.
	(iris6_asm_named_section): New.
	(iris_section_align_entry_eq, iris_section_align_entry_hash): New.
	(iris6_asm_output_align, iris6_section_align_1): New.
	(iris6_asm_file_start, iris6_asm_file_end): New.
	* config/mips/mips-protos.h: Update decls.

2001-08-17  Janis Johnson  <janis187@us.ibm.com>

	* doc/install.texi (Install GCC): Add links to build status pages.
	(Specific): Ditto.
	(Final install): Ditto; request updates for specific info

2001-08-17  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpperror.c (print_location):  Don't take a file name; use the
	line map instead.
	(_cpp_begin_message): Similarly.
	(cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
	cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
	(cpp_pedwarn_with_file_and_line): Remove.
	* cppfiles.c (stack_include_file): Update; set filename to stdin
	here when appropriate.
	* cpphash.h (struct cpp_buffer): Remove nominal_fname.
	(_cpp_begin_message): Don't take a file name.
	* cppinit.c: Add comment.
	* cpplex.c: Fix end-of-directive indicator.
	* cpplib.c: Don't include intl.h.
	(run_directive, do_diagnostic): Update.
	(do_line): Update to not use nominal_fname.
	(cpp_push_buffer): Don't take a filename.
	* cpplib.h (struct ht): Remove.
	(cpp_push_buffer): Don't take a filename.
	(cpp_pedwarn_with_file_and_line): Remove.
	* cppmacro.c (struct cpp_macro): Remove file.
	(builtin_macro): Update.
	(_cpp_create_definition): Update.
	* cppmain.c: Correct comment.
	* fix-header.c (read_scan_file): Update.

2001-08-17  Kazu Hirata  <kazu@hxi.com>

	* sbitmap.c: Fix comment formatting.
	* sched-deps.c: Likewise.
	* sibcall.c: Likewise.
	* simplify-rtx.c: Likewise.
	* ssa.c: Likewise.
	* ssa-ccp.c: Likewise.
	* stor-layout.c: Likewise.
	* timevar.c: Likewise.
	* toplev.c: Likewise.
	* unwind-dw2.c: Likewise.
	* unwind-dw2-fde.c: Likewise.
	* varasm.c: Likewise.

2001-08-17  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
	or larger than an integer in memory.

2001-08-17  Zack Weinberg  <zackw@panix.com>

	* system.h: Forward-declare struct rtx_def, struct rtvec_def,
	and union tree_node.  Typedef rtx, rtvec, and tree.  Fix comment.
	* rtl.h: Don't forward-declare union tree_node here.  Don't
	typedef rtx or rtvec here.  Change all uses of struct rtx_def *,
	struct rtvec_def *, or union tree_node * to use rtx, rtvec,
	and tree respectively.
	* tree.h: Don't forward-declare struct rtx_def here.  Don't
	typedef tree here.  Change all uses of struct rtx_def *,
	struct rtvec_def *, or union tree_node * to use rtx, rtvec,
	and tree respectively.

2001-08-17  Richard Henderson  <rth@redhat.com>

	* config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
	config/mips/openbsd.h: Fix typos last change.

2001-08-17  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/invoke.texi (Optimize Options): The default for
	-finline-limit is 600.

2001-08-17  Richard Henderson  <rth@redhat.com>

	* varasm.c (text_section): Allow TEXT_SECTION to override the
	printing of TEXT_SECTION_ASM_OP.
	* dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
	(DATA_SECTION, BSS_SECTION): Remove.
	* dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
	RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
	Rename from s/_NAME//.
	* config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
	(ASM_DECLARE_FUNCTION_NAME): Move file switching ...
	(TEXT_SECTION): ... here.  New.
	* config/mips/elf.h (TEXT_SECTION): New; no file switching.
	* config/mips/elf64.h, config/mips/netbsd.h: Likewise.
	* config/mips/openbsd.h: Likewise.
	* config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
	(mips_asm_file_end): Likewise test.
	(mips_output_function_epilogue): Likewise.  Switch back to data
	section after emitting the function.

	* doc/tm.texi (Sections): Document TEXT_SECTION.

2001-08-17  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
	(dwarf2out_finish): Do it here.  Emit .debug_loc before .debug_info.

2001-08-17  Richard Henderson  <rth@redhat.com>

	* varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
	* crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
	__JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
	Add aligned attribute.

2001-08-17  Andrew Haley  <aph@cambridge.redhat.com>

	* config/sh/sh.md: Add modes to unspecs in first insn to match
	those in the second.

	* Makefile.in: Fix collect2 copy for Cygwin.

Fri Aug 17 15:48:57 CEST 2001  Jan Hubicka  <jh@suse.cz>

	Install the proper patch.
	* function.c (put_var_into_stack): Temporarily clear DECL_RTL.
	(assign_params): Avoid setting DECL_RTL to unfinished RTX.
	(expand_function_start): Likewise.
	* stmt.c (expand_decl): Likewise.
	* varasm.c (make_decl_rtx): Likewise.

Fri Aug 17 15:41:35 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* final.c: Undo my previous accidental checkin.
	* output.h: Likewise.
	* tm.texi: Likewise.

2001-08-16  Richard Henderson  <rth@redhat.com>

	* varasm.c (named_section_flags): Remove align parameter.
	* varasm.c, dwarf2out.c: Update all callers.
	* output.h: Update prototypes.

	* target.h (target.asm_out.named_section): Remove align parameter.
	* varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
	config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
	config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
	config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
	config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.

	* varasm.c (in_named_entry_eq, in_named_entry_hash): New.
	(get_named_section_flags, set_named_section_flags): New.
	(named_section_flags): Use them.
	(named_section): Do decl vs section flags check here...
	(default_section_type_flags): ... not here.
	(init_varasm_once): Create in_named_htab.
	(resolve_unique_section): Mark reloc unused.

2001-08-16  Richard Henderson  <rth@redhat.com>

	* varasm.c (force_const_mem): Keep pool alignment in bits.
	(output_constant_pool): Use assemble_align.

2001-08-16  Zack Weinberg  <zackw@panix.com>

	* doc/tm.texi: Remove extra @table command.

2001-08-16  Zack Weinberg  <zackw@panix.com>

	* final.c (shorten_branches): Clear the end of the label_align
	array only if we made it larger.  Break up messy expressions
	for clarity.

	* diagnostic.c (internal_error): Check for error recursion
	before doing ICE suppression.

	* timevar.c: Timing variables now count in milliseconds.
	(init_timevar): Set up ticks_to_msec and clocks_to_msec here.
	(get_time): Not here.
	(timevar_print): Don't print any timer whose user, cpu, and
	wall times are all zero as displayed.
	* timevar.h: Update comment aboout units.  Make timevar
	counters unsigned.

Thu Aug 16 17:39:45 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* function.c (put_var_into_stack): Temporarily clear DECL_RTL.
	(assign_params): Avoid setting DECL_RTL to unfinished RTX.
	(expand_function_start): Likewise.
	* stmt.c (expand_decl): Likewise.
	* varasm.c (make_decl_rtx): Likewise.

2001-08-16  Jason Merrill  <jason_merrill@redhat.com>

	* stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
	(finalize_record_size): Don't set TYPE_USER_ALIGN.

2001-08-16  Matt Kraai  <kraai@alumni.carnegiemellon.edu>

	* config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
	variables.

2001-08-16  Andreas Jaeger  <aj@suse.de>

	* config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
	prototype.

Wed Aug 15 15:22:52 EDT 2001  John Wehle  (john@feith.com)

	* rtl.h (only_sets_cc0_p): New prototype.
	* jump.c (sets_cc0_p): Handle INSN.
	(only_sets_cc0_p): New function.
	* flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
	(tidy_fallthru_edge): Likewise.
	* integrate.c (copy_insn_list): Likewise.
	* unroll.c (unroll_loop): Likewise.
	(copy_loop_body): Likewise.

2001-08-15  Jason Eckhardt  <jle@redhat.com>

	* config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".

Wed Aug 15 14:24:22 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* predict.c (struct block_info_def): Remove nvisited.
	(propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
	(estimate_bb_frequencies): Call mark_dfs_back_edges.

	* i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
	(ix86_adjust_cost): Teach scheduler that latency to load operand can
	be masked.

Wed Aug 15 12:41:32 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* predict.def: Update hitrates.

2001-08-15  Richard Henderson  <rth@redhat.com>

	* except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.

Tue Aug 14 17:30:59 2001  Jeffrey A Law  (law@cygnus.com)

	* flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
	note from its associated jump.

2001-08-14  Ulrich Weigand  <uweigand@de.ibm.com>

	* config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
	also on 64-bit s390x targets.

2001-08-14  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/arm.c (arm_compute_initial_elimination_offset): New
	function.
	(arm_expand_prologue): Handled nested functions which take a
	variable argument list.
	* config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
	macro with an invocation of
	arm_compute_initial_elimination_offset.
	* config/arm/arm-protos.h: Prototype
	arm_compute_initial_elimination_offset.

2001-08-14  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi (Specific, avr): Fix markup.
	(Specific, c4x): Ditto.

2001-08-14  Matt Kraai  <kraai@alumni.carnegiemellon.edu>

	* predict.c (dump_prediction): Change `bool' parameter to `int'.

2001-08-14  Gabriel Dos Reis  <gdr@codesourcery.com>

	* Makefile.in (OBJS): Add rtl-error.o
	(rtl-error.o): New rule.
	(diagnostic.o): Adjust dependency.
	diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
	error_for_asm, _fatal_insn, _fatal_insn_not_found,
	warning_for_asm): Move to...
	rtl-error.c: ...here.  New file.

2001-08-14  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
	if USING_SJLJ_EXCEPTIONS.

2001-08-14  Steve Ellcey <sje@cup.hp.com>

	* tlink.c (scan_linker_output): Check string for unsatisfied in
	addition to undefined and unresolved.

2001-08-14  Graham Stott  <grahams@redhat.com>

	* libgcc2.c (*): Replace EH_FRAME_SECTION with
	EH_FRAME_SECTION_NAME.

Tue Aug 14 14:57:07 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* genattrtab.c (simplify_test_exp_in_temp): New function.
	(simplify_test_exp): Avoid explicit use of temporary obstack.
	(simplify_cond, insert_right_side, evaluate_eq_attr,
	simplify_and_tree, simplify_or_tree, eliminate_known_true):
	Use simplify_test_exp_in_temp.
	(optimize_attrs): Iterate until expression stabilizes.

2001-08-13  Ulrich Weigand  <uweigand@de.ibm.com>:

	* glimits.h: Remove the __LONG_MAX__ special case for s390x.
	* config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.

2001-08-13  Richard Henderson  <rth@redhat.com>

	* config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
	(DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
	* config/arm/conix-elf.h: Likewise.

2001-08-13  Geoffrey Keating  <geoffk@redhat.com>

	* config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
	in gcc.c.
	* config/rs6000/sysv4.h (LINK_SPEC): Likewise.

	* gcse.c (hash_scan_set): Expressions that are set as part of
	jump instructions are not available.

2001-08-13  Ulrich Weigand  <uweigand@de.ibm.com>

	* config/s390/s390.c (print_operand, s390_function_prologue,
	s390_va_start): Fixed HOST_WIDE_INT type mismatch.

2001-08-13  Richard Henderson  <rth@redhat.com>

	* config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
	* defaults.h (EH_FRAME_SECTION_NAME): Respect it.
	* doc/tm.texi (Exception Region Output): Document it.

2001-08-13  Geoffrey Keating  <geoffk@redhat.com>

	* config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
	DWARF2 instead of stabs by default.

2001-08-13  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/rs6000.c: Include optabs.h.

2001-08-13  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/eabi.asm: Define 64-bit versions of FPR
	save/restore routines.
	* ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.

2001-08-13  Andreas Jaeger  <aj@suse.de>

	* gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
	the english is correct.

2001-08-13  Zack Weinberg  <zackw@panix.com>

	* expr.h: Split out optab- and libfunc-related code to...
	* optabs.h, libfuncs.h: ... these new headers.

	* Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
	(OPTABS_H): New.
	(various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
	dependencies.
	* mkconfig.sh: Don't include insn-codes.h from config.h.

	* reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
	enum insn_code is available.  Move reload_in_optab and
	reload_out_optab array declarations to optabs.h.
	* regmove.c (gen_add3_insn): Move to optabs.c, export from
	there, prototype in expr.h.
	* gencodes.c: Cleanup: zap global variables, don't use
	printf where puts will do, don't bother defining MAX_INSN_CODE
	which nothing uses, let CODE_FOR_nothing get its value implicitly.

	* genemit.c, genopinit.c: Include optabs.h in generated file.
	* genoutput.c: Include insn-codes.h in generated file.
	* builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
	expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
	reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
	config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
	config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
	config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
	Include optabs.h.
	* builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
	optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
	config/m88k/m88k.c, config/sparc/sparc.c:
	Include libfuncs.h.
	* reload.c: Include expr.h and optabs.h before reload.h.
	* config/alpha/alpha.c: Include tree.h before reload.h.
	* config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
	and reload.h in that order.
	* config/sparc/sparc.c: Include debug.h.
	* recog.c: Include insn-codes.h.

2001-08-13  Andreas Jaeger  <aj@suse.de>

	* config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
	s390*linux.

2001-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>

	* dwarf2out.c (output_cfa_loc): Fix typo in comment.
	* gcc.c (init_spec): Fix typo in comment.
	* varasm.c (data_section): Fix typo in comment.

Mon Aug 13 02:27:39 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* predict.c (dump_prediction): New argument "USED".
	(combine_predictions_for_insn): Determine the used heuristics,
	output the case no heuristic applied.
	* predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.

2001-08-13  Andreas Jaeger  <aj@suse.de>

	* config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
	register %rip.

2001-08-13  Kazu Hirata  <kazu@hxi.com>

	* jump.c: Fix formatting.

2001-08-13  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md (zero_extendqihi2): Correct the insn
	length.

2001-08-12  Geoffrey Keating  <geoffk@redhat.com>

	* loop.c (check_dbra_loop): Use condjump_label to compute
	jump_label.

	* rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
	to better document the files they're in.

2001-08-12  Zack Weinberg  <zackw@panix.com>

	* recog.h (struct insn_operand_data): Shrink 'mode' field
	to 16 bits.

2001-08-12  Kazu Hirata  <kazu@hxi.com>

	* gcc.c: Fix comment formatting.
	* gccspec.c: Likewise.
	* gcov.c: Likewise.
	* gcse.c: Likewise.
	* genemit.c: Likewise.
	* gengenrtl.c: Likewise.
	* genrecog.c: Likewise.
	* gensupport.c: Likewise.
	* ggc-page.c: Likewise.
	* global.c: Likewise.
	* graph.c: Likewise.
	* ifcvt.c: Likewise.
	* integrate.c: Likewise.
	* lcm.c: Likewise.
	* libgcc2.c: Likewise.
	* loop.c: Likewise.
	* mbchar.c: Likewise.
	* optabs.c: Likewise.
	* predict.c: Likewise.
	* prefix.c: Likewise.
	* profile.c: Likewise.
	* protoize.c: Likewise.
	* real.c: Likewise.
	* recog.c: Likewise.
	* regclass.c: Likewise.
	* regmove.c: Likewise.
	* reg-stack.c: Likewise.
	* reload1.c: Likewise.
	* resource.c: Likewise.
	* rtlanal.c: Likewise.
	* rtl.c: Likewise.

2001-08-12  Kazu Hirata  <kazu@hxi.com>

	* doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
	a tree representing a constant is passed to the macro.

2001-08-12  Richard Henderson  <rth@redhat.com>

	* config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
	(rs6000_elf_asm_out_destructor): New.
	* config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
	(DTORS_SECTION_ASM_OP): Remove.
	(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
	(ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.

2001-08-12  David Edelsohn  <edelsohn@gnu.org>

	Revert:
	2001-08-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
	* gcc.c (set_collect_gcc_options): New function, split out from
	main.
	Ignore elided switches.
	(do_spec_1): Invoke before executing command.
	(set_input): Export.
	Move declaration ...
	* gcc.h (set_input): ... here.
	* config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
	file.

2001-08-12  Richard Henderson  <rth@redhat.com>

	* config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
	thinko wrt TARGET_RELOCATABLE.

2001-08-12  Neil Booth  <neil@daikokuya.demon.co.uk>

	* fix-header.c (cb_file_change): Update prototype.

2001-08-11  Zack Weinberg  <zackw@panix.com>

	* toplev.c (set_float_handler): Make static.
	* toplev.h: Don't prototype set_float_handler.

	* simplify-rtx.c: Don't include setjmp.h.
	(simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
	New functions.
	(simplify_unary_operation, simplify_binary_operation): Use them,
	via do_float_handler.

	* fold-const.c: Don't include setjmp.h.
	(exact_real_inverse_1): New function.
	(exact_real_inverse): Use it, via do_float_handler.

	* varasm.c: Don't include setjmp.h.
	(assemble_real_1): New function.
	(assemble_real): Use it, via do_float_handler.
	Call internal_error if we get a trap here.

	* c-parse.in, cse.c, cselib.c, config/i386/i386.c,
	config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.

2001-08-11  Zack Weinberg  <zackw@panix.com>

	* defaults.h: Define PREFERRED_STACK_BOUNDARY to
	STACK_BOUNDARY if not already defined.

	* calls.c, function.c, reload1.c, explow.c: Don't default
	PREFERRED_STACK_BOUNDARY.  Remove all #if/#ifdef on
	PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.

	* explow.c (allocate_dynamic_stack_space): Change unsafe #if
	to run-time test.

	* doc/tm.texi: Document that STACK_BOUNDARY is required;
	clarify difference between it and PREFERRED_STACK_BOUNDARY.

2001-08-11  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppmacro.c (enter_macro_context): Push macro expansions even
	if empty.

2001-08-11  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* config/rs6000/rs6000.c: Include integrate.h to silence warning.
	(rs6000_elf_section_type_flags): Actually return a value.

2001-08-11  Ulrich Weigand  <uweigand@de.ibm.com>

	* s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
	Clean up code: add missing comments and prototypes, fix warnings,
	remove obsolete code, fix spacing to conform to coding style.

2001-08-11  Ulrich Weigand  <uweigand@de.ibm.com>

	* config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
	and TARGET_ASM_CLOSE_PAREN.
	(regclass_map): CC register belongs to class NO_REGS.
	(legitimize_pic_address): Don't generate unnecessary moves
	(to avoid confusing loop optimization).
	(check_and_change_labels): Replace jump_long by indirect_jump.
	(s390_final_chunkify): Don't start a new literal pool on section
	switch in 64-bit code.
	(s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.

	* config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
	(MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
	(HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
	modes correctly.
	(reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
	(EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
	(CONST_COSTS): Fixed incorrect costs.

	* config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
	Use emit_jump instead of emit_jump_insn (gen_jump).
	(divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
	(to avoid confusing flow analysis).
	(tablejump, tablejump1, tablejump2): Removed.  Replaced by casesi.
	(casesi, casesi_jump): New.
	(jump_long): Removed.  Functionality merged into indirect_jump.
	(indirect_jump): Accept address_operand, not just register_operand.
	(cjump_long, icjump_long): Use same logic as indirect_jump.
	(builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
	Fixed broken setjmp/longjmp handling.
	(do_builtin_setjmp_setup): Removed.

	* config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
	broken GNU as versions that don't accept .quad with large
	negative values.  Use hexadecimal output instead.
	(ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
	(ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
	FUNCTION_EPILOGUE): Removed.  Now in targetm.

	* config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.

	* config/s390/fixdfdi.h: Add missing copyright statement.
	Fix type conflicts on 64-bit.  Add missing SFmode routines.

	* s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
	email address.

2001-08-11  Richard Henderson  <rth@redhat.com>

	* rtl.h (REG_EH_RETHROW): Remove.
	* rtl.c (reg_note_name): Update.
	* combine.c (distribute_notes): Don't check for it.

2001-08-11  Richard Henderson  <rth@redhat.com>

	* combine.c (distribute_notes): Place REG_SETJMP.

2001-08-11  Richard Henderson  <rth@redhat.com>

	* doc/extend.texi (Arrays and pointers implementation): Discourage
	relying on sign-extension of pointers.

2001-08-11  H.J. Lu <hjl@gnu.org>

	* config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
	in_dtors.
	(EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
	RDATA_SECTION_ASM_OP.

2001-08-11  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi (Specific, c4x): Fix cross-reference to the
	main manual to work both for info and HTML versions.

2001-08-11  Neil Booth  <neil@daikokuya.demon.co.uk>
	    Matt Kraai <kraai@alumni.carnegiemellon.edu>

	* cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
	* cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
	(struct cpp_pool): New member first.
	* cppinit.c (append_include_chain): Plug memory leaks.
	* cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
	Allocate pragma structures from the (aligned) macro pool to
	avoid leaking memory.
	* cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
	so we don't leak memory.
	* hashtable.c (ht_destroy): New.
	* hashtable.h (ht_destroy): New.

2001-08-11  Neil Booth  <neil@daikokuya.demon.co.uk>
	    Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* c-lex.c (map): Make const.
	(cb_file_change): Update for callback passing a line map.
	Don't assume we have a previous map.  Remove sanity check
	about popping too many files.
	* cpperror.c (print_location): Make map const.
	* cppfiles.c (stack_include_file): Update; line maps now hold sysp.
	(cpp_make_system_header): Similarly.
	(search_from): Similarly.
	(_cpp_execute_include): Don't remember where we came from.
	* cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
	(struct cpp_reader): Make map const.
	(CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
	* cpplib.c (do_line): Update; line maps now hold sysp.
	(cpp_push_buffer): Similarly.
	(_cpp_do_file_change): Similarly; callback with map instead.
	(cpp_get_line_maps): Constify return value.
	(_cpp_pop_buffer): Update.
	* cpplib.h (struct cpp_file_change): Remove.
	(struct cpp_callbacks): Update.
	(cpp_get_line_maps): Constify return value.
	* cppmacro.c (_cpp_create_definition): Update.
	* cppmain.c (struct printer): Constify map.
	(maybe_print_line): Similarly.
	(print_line): Similarly.  Deduce flags 1 and 2 here.
	(cb_file_change): Update.
	* line-map.c (free_line_maps): Warn regardless.
	(add_line_map): Return pointer to const.  When passed NULL to_file
	with LC_LEAVE, use the obvious values for the return point so the
	caller doesn't have to figure them out.
	(lookup_line): Return pointer to const.
	(print_containing_files): Take pointer to const.
	* line-map.h (struct line_map): New members reason, sysp.
	(add_line_map): Return pointer to const.
	(lookup_line): Similarly.
	(print_containing_files): Take pointer to const.

2001-08-10  Roman Zippel  <zippel@linux-m68k.org>
	    Richard Henderson  <rth@redhat.com>

	* regmove.c (regmove_optimize): Avoid setting a register twice in
	a parallel set.

2001-08-10  Richard Henderson  <rth@redhat.com>

	* doc/extend.texi (Arrays and pointers implementation): Document
	behavior of pointer/integer conversion.

2001-08-10  Ulrich Weigand  <uweigand@de.ibm.com>

	* glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.

2001-08-10  Richard Henderson  <rth@redhat.com>

	* doc/extend.texi (C Implementation): New chapter.
	* doc/gcc.texi (Top): Link it in.

2001-08-10  Andrew Cagney  <ac131313@redhat.com>

	* doc/install.texi (Specific): Fix CVS merge botch.

2001-08-10  Richard Henderson  <rth@redhat.com>

	* config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
	ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.

2001-08-10  Zack Weinberg  <zackw@stanford.edu>

	* calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
	if not already defined.  Remove all #ifdefs on STACK_BOUNDARY;
	this macro is now required.

	* cselib.c (cselib_process_insn), flow.c (propagate_block),
	loop.c (find_and_verify_loops), reload.c (reload): Check
	for rtx code of CALL_INSN, not CALL, when deciding if we
	need to check for REG_SETJMP note.

	* gcse.c (compute_hash_table, compute_store_table): Update
	the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
	logic.

	* config/avr/avr.c: Fix typo.
	* config/convex/convex.c (expand_movstr): Use adjust_address.
	* config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
	variable.
	* config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
	* config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
	Fix typo.
	* config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
	Do define STACK_BOUNDARY.
	* config/i370/i370.c: Include expr.h.
	* config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
	config/pa/som.h, config/v850/v850.h: Take in_ctors and
	in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
	and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
	* config/m88k/m88k.c: Include c-tree.h after expr.h.
	* config/pdp11/pdp11.c: Include expr.h and toplev.h.
	* config/romp/romp.c: Include expr.h after tree.h.
	Include toplev.h.
	(output_fpop): Use xmalloc, not oballoc.
	* config/we32k/we32k.c: Include expr.h.

2001-08-10  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.h: Fix formatting.

2001-08-08  Jason Merrill  <jason_merrill@redhat.com>

	* c-common.h (RETURN_NULLIFIED_P): Lose.
	* c-semantics.c (genrtl_return_stmt): Don't check it.

2001-08-10  Richard Sandiford  <rsandifo@redhat.com>

	* config/mips/mips.c (mips_add_large_offset_to_sp): New function.
	(mips_annotate_frame_insn): New function.
	(mips_emit_frame_related_store): New function.
	(save_restore_insns): Don't mark instructions that set up the base
	registers as frame-related.  Add REG_FRAME_RELATED_EXPR notes to
	the store instructions instead.
	(mips_expand_prologue): If the stack size is moved into a temporary
	register, do not mark that move as frame-related.  Add a
	REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.

2001-08-10  Richard Sandiford  <rsandifo@redhat.com>

	* config/mips/mips.c (save_restore_insns): Don't mark the RA's
	stack slot as unchanging if current_function_calls_eh_return.

2001-08-10  Richard Sandiford  <rsandifo@redhat.com>

	* config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
	access the second half of the TFmode scratch operand.

2001-08-10  Anthony Green  <green@redhat.com>

	* java/class.c (emit_register_classes): Conditionalize code on
	JCR_SECTION_NAME.

2001-08-10  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi (Specific, avr): Fix cross-reference to the
	main manual to work both for info and HTML versions.

2001-08-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* stmt.c (expand_null_return_1): Remove code to generate simple returns
	and "use_goto" argument.
	(expand_null_return, expand_value_return): Update all callers.
	* function.c (expand_function_end): Remove code to generate simple
	return.
	* config/vax/vax.md (epilogue): New expander for function return.
	* doc/md.texi (epilogue): Remove "if defined".

2001-08-09  Zack Weinberg  <zackw@stanford.edu>

	* Makefile.in: Partially revert my previous change:
	put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
	of the hashtab.o and safe-ctype.o rules.

2001-08-09  Richard Henderson  <rth@redhat.com>

	* Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
	(USE_COLLECT2): Remove duplicate definition.
	* config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
	(use_collect2): Remove dead code.
	* configure.in (use_collect2): Remove will_use_collect2 and
	maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
	* configure: Rebuild.

	* target.h (targetm.asm_out.constructor): New.
	(targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
	* target-def.h (TARGET_ASM_CONSTRUCTOR): New.
	(TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
	* varasm.c (in_ctors, in_dtors): New.
	(assemble_constructor, assemble_destructor): Remove.
	(default_stabs_asm_out_destructor): New.
	(default_named_section_asm_out_destructor): New.
	(dtors_section, default_dtor_section_asm_out_destructor): New.
	(default_stabs_asm_out_constructor): New.
	(default_named_section_asm_out_constructor): New.
	(ctors_section, default_ctor_section_asm_out_constructor): New.
	* output.h: Update declarations.
	* c-decl.c (c_expand_body): Use target hooks instead of
	assemble_constructor and assemble_destructor.
	* profile.c (output_func_start_profiler): Likewise.
	* objc/objc-act.c (finish_objc): Likewise.
	(build_module_descriptor): Tidy.  Set TREE_PUBLIC properly
	for the constructor.
	* objc/Make-lang.in (objc-act.o): Depend on TARGET_H.

	* crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
	(DTORS_SECTION_ASM_OP): Likewise.
	(__CTOR_LIST__): Use attribute section when possible.
	(__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.

	* defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
	ASM_OUTPUT_CONSTRUCTOR.

	* config/darwin.c (machopic_asm_out_constructor): New.
	(machopic_asm_out_destructor): New.
	* config/darwin-protos.h: Update declarations.
	* config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
	(ASM_OUTPUT_DESTRUCTOR): Remove.
	(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
	* config/nextstep.c (nextstep_asm_out_constructor): New.
	(nextstep_asm_out_destructor): New.
	* config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
	(ASM_OUTPUT_DESTRUCTOR): Remove.
	(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
	* config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
	ASM_OUTPUT_*STRUCTOR.
	* config/i386/aix386ng.h: Likewise.

	* config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
	(EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
	(CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
	(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
	* config/lynx.h: Likewise.
	* config/netware.h: Likewise.
	* config/psos.h: Likewise.
	* config/alpha/alpha-interix.h: Likewise.
	* config/alpha/elf.h: Likewise.
	* config/arc/arc.h: Likewise.
	* config/arm/aof.h: Likewise.
	* config/arm/coff.h: Likewise.
	* config/arm/elf.h: Likewise.
	* config/c4x/c4x.h: Likewise.
	* config/h8300/h8300.h: Likewise.
	* config/i386/cygwin.h: Likewise.
	* config/i386/djgpp.h: Likewise.
	* config/i386/i386-coff.h: Likewise.
	* config/i386/i386-interix.h: Likewise.
	* config/i386/sco5.h: Likewise.
	* config/i386/vsta.h: Likewise.
	* config/i386/win32.h: Likewise.
	* config/i960/i960-coff.h: Likewise.
	* config/ia64/sysv4.h: Likewise.
	* config/m68hc11/m68hc11.h: Likewise.
	* config/m68k/coff.h: Likewise.
	* config/m68k/mot3300.h: Likewise.
	* config/m88k/m88k.h: Likewise.
	* config/mcore/mcore-pe.h: Likewise.
	* config/mcore/mcore.h: Likewise.
	* config/mips/elf.h: Likewise.
	* config/mips/elf64.h: Likewise.
	* config/mips/iris6.h: Likewise.
	* config/pa/pa64-hpux.h: Likewise.
	* config/rs6000/sysv4.h: Likewise.
	* config/sh/sh.h: Likewise.
	* config/sparc/litecoff.h: Likewise.

	* config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
	(CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
	(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
	* config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
	(ASM_OUTPUT_DESTRUCTOR): Remove.
	* config/a29k/a29k.c: Move include of tree.h.
	* config/a29k/udi.h: Delete file.
	* config/alpha/alpha.c (vms_asm_out_constructor): New.
	(vms_asm_out_destructor): New.
	* config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
	(EXTRA_SECTION_FUNCTIONS): Likewise.
	(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
	(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
	* config/c4x/c4x.c: Move include of tree.h.
	* config/clipper/clipper.c (clix_asm_out_constructor): New.
	(clix_asm_out_destructor): New.
	* config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
	(ASM_OUTPUT_DESTRUCTOR): Remove.
	(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
	* config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
	(TARGET_ASM_CONSTRUCTOR): New.
	* config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
	(sco_asm_out_constructor): New.
	* config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
	* config/i386/svr3gas.h: Remove stack grows up code.
	Remove code duplicated from i386/sysv3.h.
	(TARGET_ASM_CONSTRUCTOR): New.
	(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
	(DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
	* config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
	(TARGET_ASM_CONSTRUCTOR): New.
	* config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
	(m68hc11_asm_out_destructor): New.
	* config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
	(TARGET_ASM_DESTRUCTOR): New.
	* config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
	* config/m68k/dpx2.h: Properly undef all the bits inherited from
	config/svr3.h pertaining to section manipulation.
	* config/m68k/dpx2g.h: Remove #if 0 code.
	* config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
	* config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
	(ASM_OUTPUT_CONSTRUCTOR): Remove.
	(TARGET_ASM_CONSTRUCTOR): New.
	* config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
	(m88k_svr3_asm_out_constructor): New.
	(m88k_svr3_asm_out_destructor): New.
	* config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
	(ASM_OUTPUT_DESTRUCTOR): Remove.
	(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
	* config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
	* config/rs6000/aix.h: Likewise.
	* config/mips/rtems64.h: Don't undef removed constructor related bits.
	* config/mips/vxworks.h: Likewise.
	* config/rs6000/lynx.h: Likewise.
	* config/sh/elf.h: Likewise.
	* config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
	(DTORS_SECTION_ASM_OP): New.
	* config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
	(ASM_OUTPUT_DESTRUCTOR): Remove.
	* config/sparc/sol2-sld-64.h: Likewise.
	* config/vax/vax.c (vms_asm_out_constructor): New.
	(vms_asm_out_destructor): New.
	* config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
	(ASM_OUTPUT_DESTRUCTOR): Remove.
	(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.

	* doc/tm.texi (@node Initialization): Update.

2001-08-09  Richard Henderson  <rth@redhat.com>

	* config/alpha/crtbegin.asm (__JCR_LIST__): New.
	(__do_global_dtors_aux): Use gp-relative static data to avoid
	one dynamic relocation.
	(__do_frame_setup): Register Java classes.
	* config/alpha/crtend.asm (__JCR_END__): New.

2001-08-09  Zack Weinberg  <zackw@stanford.edu>

	* Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
	(CONFIG_H, TCONFIG_H, TM_P_H): Update.
	(GEN, STAGESTUFF): Add new files.
	(insn-constants.h, s-constants, tm-preds.h, s-preds,
	genconstants, genpreds, genconstants.o, genpreds.o): New rules.
	(hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
	* mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
	as well as insn-codes.h and insn-flags.h in config.h; and no
	extra headers in tconfig.h and hconfig.h.

	* gencodes.c: Eliminate code to generate predicate declarations
	or #defines for md-file constants.
	* genconstants.c, genpreds.c: New files.

	* i386.md: Re-order guard expressions such that TARGET_64BIT
	comes first, when this permits better optimization.  Add
	TARGET_64BIT to more x86-64 patterns.  Add comment explaining
	why this is desirable.

2001-08-09  Jakub Jelinek  <jakub@redhat.com>

	* config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
	(find_fde_for_dso): Remove.
	(_Unwind_IteratePhdrCallback): New.
	(_Unwind_FindTableEntry): Use dl_iterate_phdr.
	* config/ia64/crtbegin.asm (__ia64_app_header): Remove.

Thu Aug  9 11:30:20 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
	(move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.

2001-08-09  Graham Stott  <grahams@redhat.com>

	* sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
	(vis_no_unit): Use it.
	(visualize_no_unit): Add the insn only if room exists.

2001-08-09  Graham Stott  <grahams@redhat.com>

	* predict.c (estimate_probability): Replace magic numbers with
	appropriate enumeration.

2001-08-09  Graham Stott  <grahams@redhat.com>

	* cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
	parameter.
	(EXTRACT_FLAGS): Likewise.

2001-08-09  Aldy Hernandez  <aldyh@redhat.com>

	* config/mips/mips.c	(mips_legitimate_address_p): Check for
	CONST_INT in last patch.

2001-08-08  Anthony Green  <green@redhat.com>

	* java/class.c (emit_register_classes): Use assemble_jcr if
	possible.  Keep the original mechanism as a fallback.
	* defaults.h (JCR_SECTION_NAME): Define if we have named section
	and weak symbol support.
	* crtstuff.c (__JCR_LIST__): Define.
	(__JCR_END__): Define.
	(_Jv_RegiserClasses): Define weak symbol if possible.
	(__do_global_ctors_aux): Register classes for ELF targets with
	weak symbol support.

2001-08-08  Kazu Hirata  <kazu@hxi.com>

	* dbxout.c: Fix comment formatting.
	* dependence.c: Likewise.
	* df.c: Likewise.
	* diagnostic.c: Likewise.
	* dominance.c: Likewise.
	* doprint.c: Likewise.
	* dwarf2out.c: Likewise.
	* dwarfout.c: Likewise.
	* emit-rtl.c: Likewise.
	* except.c: Likewise.
	* explow.c: Likewise.
	* expmed.c: Likewise.
	* expr.c: Likewise.
	* flow.c: Likewise.
	* fold-const.c: Likewise.
	* function.c: Likewise.

2001-08-08  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* global.c (retry_global_alloc): Avoid shadowing allocno.

2001-08-08  Mark Mitchell  <mark@codesourcery.com>

	* except.c (remove_fixup_regions): Fix typo.

2001-08-08  Jan van Male <jan.vanmale@fenk.wau.nl>

	* emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
	unsigned HOST_WIDE_INT to avoid warning.
	* final.c (final): Cast INSN_UID to unsigned to avoid warning.
	* flow.c (set_block_for_new_insns): Likewise.

Wed Aug  8 21:08:14 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* sibcall.c (return_value_pseudo): New static variable.
	(skip_copy_to_return_value): Handle return_value_pseudo.
	(call_ends_block_p): Ensure that return_value_pseudo is set.
	(optimize_sibling_and_tail_recursive_call): Discover the
	load of pseudo return value in alternate exit block.

Wed Aug  8 21:06:43 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* calls.c (ECF_ALWAYS_RETURN): New constant.
	(emit_call_1): Add REG_ALWAYS_RETURN note if needed.
	(expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
	(emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
	* flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
	* rtl.c (reg_note_name): New name.
	* rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.

2001-08-07  Aldy Hernandez  <aldyh@redhat.com>

	* config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.

2001-08-08  Jason Merrill  <jason_merrill@redhat.com>

	* alias.c (get_alias_set): Return a previously calculated
	alias set for a VAR_DECL.
	* function.c (gen_mem_addressof): Calculate the alias set before
	touching the RTL.

Wed Aug  8 18:44:37 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* predict.def: Set hitrates according our experimental run.

Wed Aug  8 18:01:58 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.h (HARD_REGNO_RENAME_OK): New macro.

2001-08-08  H.J. Lu <hjl@gnu.org>

	* config/mips/mips.c (mips_unique_section): New. Copied from
	config/mips/elf.h.

	* config/mips/mips-protos.h (mips_unique_section): New
	prototype.

	* config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.

	* config/mips/little.h: New. Generic little endian mips
	targets. Only mips*-*-linux* is converted to use it so far.

	* config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
	(WCHAR_TYPE): Defined
	(WCHAR_TYPE_SIZE): Likewise.
	(INIT_SUBTARGET_OPTABS): Likewise.
	(BSS_SECTION_ASM_OP): Likewise.
	(SBSS_SECTION_ASM_OP): Likewise.
	(ASM_OUTPUT_ALIGNED_BSS): Likewise.
	(ASM_DECLARE_OBJECT_NAME): Likewise.
	(UNIQUE_SECTION): Likewise.
	(EXTRA_SECTIONS): Likewise.
	(ASM_OUTPUT_CONSTRUCTOR): Likewise.
	(ASM_OUTPUT_DESTRUCTOR): Likewise.
	(ASM_OUTPUT_DEF): Likewise.
	(HANDLE_SYSV_PRAGMA): Removed.
	(NO_IMPLICIT_EXTERN_C): Likewise.
	(TARGET_MEM_FUNCTIONS): Likewise.
	(STARTFILE_SPEC): Likewise.
	(ENDFILE_SPEC): Likewise.
	(LIB_SPEC): Likewise.
	(INVOKE__main): Likewise.
	(CTOR_LIST_BEGIN): Likewise.
	(CTOR_LIST_END): Likewise.
	(DTOR_LIST_BEGIN): Likewise.
	(DTOR_LIST_END): Likewise.
	(SET_ASM_OP): Likewise.
	(ASM_OUTPUT_SOURCE_LINE): Likewise.
	(ASM_OUTPUT_DEF): Likewise.
	(ASM_OUTPUT_IDENT): Likewise.

	* config/mips/mips.h (ASM_SPEC): Undefine before define.
	(CPLUSPLUS_CPP_SPEC): Likewise.
	(ASM_APP_ON) Redefine only if not defined.
	(ASM_APP_OFF): Likewise.
	(ASM_OUTPUT_SOURCE_LINE): Likewise.
	(ASM_OUTPUT_IDENT): Likewise.

	* config.gcc: Update tm_file for Linux/mips.

2001-08-08  Bernd Schmidt  <bernds@redhat.com>

	* cselib.c (cselib_record_sets): If insn is predicated, turn
	sources into IF_THEN_ELSEs.

	* config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
	Turn into define_insn_and_split.

	* sched-deps.c: Include "cselib.h".
	(add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
	Use cselib to turn memory addresses into VALUEs.
	(sched_analyze): Call cselib_init/cselib_finish if necessary.
	* sched-int.h (struct sched_info): New member USE_CSELIB.
	* sched-ebb.c (ebb_sched_info): Initialize it.
	* sched-rgn.c (rgn_sched_info): Likewise.
	* Makefile.in (sched-deps.o): Update dependencies.

	* cselib.h (cselib_subst_to_values): Declare.
	* cselib.c (cselib_subst_to_values): No longer static.  Allow MEMs
	that have no value and autoincs to be handled by generating a new
	dummy value.

2001-08-08  Graham Stott  <grahams@redhat.com>

	* final.c (shorten_branches): Update the INSN_ADDRESSES of insns
	within fixed length SEQUENCE.

2001-08-08  Graham Stott  <grahams@redhat.com>

	* diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
	(diagnostic_prefixing_rule): Likewise.
	(diagnostic_line_cutoff): Likewise.
	(diagnostic_kind_count): Likewise.

2001-08-08  Graham Stott  <grahams@redhat.com>

	* alias.c (find_base_decl): Delete redundent assignment.

2001-08-08  Graham Stott  <grahams@redhat.com>

	* dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
	(abs): Uppercase and paranthesize macro parameter.
	(MEM_DEPENDENCY): Add whitespace.

2001-08-08  Graham Stott  <grahams@redhat.com>

	* config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
	failure check for CONST_INT

2001-08-08  Graham Stott  <grahams@redhat.com>

	* flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
	(libcall_dead_p): Likewise.

	(mark_used_regs): Constify fmt.
	(find_use_as_address): Likewise.

2001-08-08  Graham Stott  <grahams@redhat.com>

	* c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
	 parameter.

2001-08-08  Graham Stott  <grahams@redhat.com>

	* combine.c (combine_simplify_rtx): Update comment and
	remove erroneous test.

2001-08-07  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppinit.c (cpp_finish): Pop the final buffer without comment.
	* cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
	take care to avoid multiple no-newline at EOF warnings in that
	case.

Tue Aug  7 22:18:06 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* calls.c (expand_call): Do not emit INSN_SETJMP note.
	(emit_library_call_value_1): Likewise.
	(emit_call_1): Emit REG_SETJMP note.
	* cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
	of INSN_SETJMP
	* cselib.c (cselib_process_insn): Likewise.
	* flow.c (propagate_block): Likewise.
	* loop.c (find_and_verify_loops): Likewise.
	* reload.c (find_equiv_regs): Likewise.
	* reload1.c (reload): Likewise.
	* resource.c (mark_referenced_resources,
	mark_set_resources): Likewise.
	* sched-deps (sched_analyze_insn, sched_analyze): Likewise.
	* final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
	* haifa-sched.c (unlink_other_notes): Likewise.
	(reemit_notes): Likewise.
	* sched-ebb.c (sched_ebb): Likewise.
	* sched-rgc.c (sched_region): Likewise.
	* rtl.c (note_insn_name): Likewise.
	(reg_note_name): Add REG_SETJMP
	* rtl.h (reg_note): Add REG_SETJMP.
	(insn_note): Remove NOTE_INSN_SETJMP.

	* profile.c (branch_prob): Add fake edges for setjmp.

2001-08-07  Daniel Jacobowitz  <drow@mvista.com>

	* config.gcc: Quote target_cpu_default2 correctly for
	powerpc*-*-* targets.

2001-08-07  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpplib.h, line-map.h: Update comments.
	* cppmain.c (printer_init): Move inline.
	(maybe_print_line, print_line): Take a map pointer.
	(cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
	(cb_file_change): Don't use prior value of print.map.

2001-08-07  David Edelsohn  <edelsohn@gnu.org>

	* doc/install.texi: Document fine-grained multilib configuration.

Tue Aug  7 16:52:54 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* rtlanal.c (find_first_parameter_load): Call note_stores
	only on the instructions.

Tue Aug  7 14:56:16 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* alias.c (nonlocal_mentioned_p):
	Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
	* calls.c (emit_call_1): Likewise.
	* cse.c (cse_insn, invalidate_skipped_block): Likewise.
	* cselib.c (cselib_process_insn): Likewise.
	* df.c (df_insns_modify): Likewise.
	* flow.c (need_fake_edge_p): Likewise.
	(propagate_one_insn): Likewise.
	* haifa-sched.c (reemit_notes): Likewise.
	* integrate.c (copy_insn_list): Likewise.
	* jump.c (delete_prior_computation): Likewise.
	* local-alloc.c (validate_equiv_mem): Likewise.
	* loop.c (scan_loop): Likewise.
	* predict.c (estimate_probability): Likewise.
	* reload.c (reload): Likewise.
	* sched-deps (sched_analyze): Likewise.
	* rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
	* gcse.c (compute_hash_table): Likewise.
	(mark_call): Likewise.
	(store_killed_in_insn): Likewise.

2001-08-07  Jason Merrill  <jason_merrill@redhat.com>

	* c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.

2001-08-06  Richard Henderson  <rth@redhat.com>

	* varasm.c (assemble_gc_entry): Remove.
	* output.h: Likewise.

2001-08-06  Richard Henderson  <rth@redhat.com>

	* varasm.c (assemble_constructor): Take a symbol_ref and a
	priority instead of a bare string.  Move priority handling
	here from cp/decl2.c.
	* output.h: Update decls.

	* c-decl.c (c_expand_body): Update calls to assemble_constructor
	and assemble_destructor.
	* profile.c (output_func_start_profiler): Likewise.
	* objc/objc-act.c (finish_objc): Likewise.
	(build_module_descriptor): Return the symbol not the symbol name.

2001-08-06  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
	* config/rs6000/linux64.h (RS6000_MCOUNT): Define.
	({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
	* config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
	* config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
	* config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.

2001-08-06  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpperror.c (print_containing_files): Moved to line-map.c.
	(print_location): line-map.c handles re-listing or otherwise.
	* cpphash.h (struct lexer_state): Remove next_bol.
	(struct cpp_buffer): Remove include_stack_listed.
	* cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
	Remove faked buffer handling.
	(_cpp_do_file_change): Tweak.
	* cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
	* cppmain.c (struct printer): Remove filename.
	(print_line, cb_file_change): Update accordingly.
	* line-map.c: Include intl.h.
	(init_line_maps): Initialize last_listed.
	(free_line_maps): Sanity check, warn if ENABLED_CHECKING.
	(add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
	(print_containing_files): New.
	* line-map.h (struct line_maps): New member last_listed.
	(print_containing_files, INCLUDED_FROM): New.
	* Makefile.in: Update.
	* po/POTFILES.in: Add line-map.c.

2001-08-06  Richard Henderson  <rth@redhat.com>

	* except.c (convert_from_eh_region_ranges_1): Never mark
	USE or CLOBBER insns as throwing.

	* expr.c (store_constructor): Don't clobber memory targets.

2001-08-06  Andreas Jaeger  <aj@suse.de>

	* profile.c (branch_prob): Remove unused variable insn.

	* Makefile.in (local-alloc.o): Add dependency on except.h.

	* local-alloc.c: Include except.h for can_throw_internal prototype.

2001-08-06  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
	* function.c (expand_main_function): Implement it.
	* doc/tm.texi: Document it.

2001-08-06  Stan Shebs  <shebs@apple.com>

	* doc/install.texi: Document powerpc-*-darwin* details.

2001-08-06  Daniel Berlin  <dan@cgsoftware.com>

	* config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
	(ASM_CPU_SPEC): Move back to rs6000.h
	#undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.

	* config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.

	* config/rs6000/linux.h: Remove vtable thunks stuff we accidently
	readded.

	* config/rs6000/linux64.h: Ditto.

	* config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
	to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
	nothing.

	Remove accidently readded definitions of FUNCTION_PROLOGUE,
	FUNCTION_EPILOGUE,  ASM_OPEN_PAREN, ASM_CLOSE_PAREN

	* config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
	to rs6000.h

2001-08-05  Richard Henderson  <rth@redhat.com>

	* local-alloc.c (update_equiv_regs): Do not move insns that
	can throw.

2001-08-05  Jan Hubicka  <jh@suse.cz>

	* Makefile.in (reload1.o): Add dependency on except.h
	* basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
	prototypes.
	* flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
	indicating whether edges has been cleaned up.
	* reload1.c: Include except.h.
	(fixup_abnormal_edges): Accept deleted insns.
	* toplev.c (rest_of_compilation): Purge dead edges unconditionally
	after combine.

2001-08-06  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpplib.c (do_line): Correct line number after pop_buffer.

2001-08-05  Neil Booth  <neil@daikokuya.demon.co.uk>

	PR preprocessor/3824
	* line-map.c: Update comments.
	* line-map.h: Update comments.
	* tradcif.y: Don't consider large numbers unsigned.

2001-08-05  Neil Booth  <neil@daikokuya.demon.co.uk>

	PR preprocessor/3081
	* c-lex.c (map): New.
	(cb_file_change): Update map and use it.
	(cb_def_pragma, cb_define, cb_undef): Use map and line.
	(c_lex): Update to use map.
	* cpperror.c (print_location): Move to using logical line numbers.
	* cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
	(cpp_make_system_header): Similarly.
	(_cpp_execute_include): Stop line numbering hacks.  Store the
	line we will return to.
	* cpphash.h (CPP_BUF_LINE): Remove.
	(struct cpp_buffer): Remove lineno and pseudo_newlines.
	Add map and return_to_line.
	(_cpp_do_file_change): Update.
	* cppinit.c (cpp_start_read): Update line kludge.
	* cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
	(trigraph_ok): Use logical line numbers for diagnostics.
	(skip_block_comment): Likewise.
	(skip_whitespace): Likewise.
	(skip_line_comment): Use pfile->line instead.
	(_cpp_lex_token): Update to use logical line numbering exclusively.
	Handle BOL locally.  Accept new lines in directives, but keep
	pfile->line decremented.  Diagnostics use logical lines.  Update
	directive handling.
	* cpplib.c (SEEN_EOL): New.
	(skip_rest_of_line, check_eol): Use it.
	(end_directive): Increase line number when accepting the newline
	at the end of a directive.
	(run_directive): Simplify.
	(do_line): Bad LC_LEAVEs become LC_RENAMEs.  Update.
	(_cpp_do_file_change): Update to take buffer line number as an
	argument, and store the current map in the cpp_reader.  Remove
	line number kludges.
	(_cpp_do__Pragma): Restore output position after a _Pragma.
	(cpp_push_buffer): Don't set output line or lineno.
	(_cpp_pop_buffer): Transfer more info from a faked buffer.
	Remove line kludge.  Set output_line.
	* cppmacro.c (builtin_macro): Update handling of __LINE__.
	(parse_arg): Use logical lines.
	(save_lookahead_token): Save EOFs too now.
	* cppmain.c (struct printer): Fix comments.
	(printer_init): Simplify, let caller do errors.
	(scan_translation_unit, check_multiline_token, dump_macro): Update.
	(maybe_print_line): Simplify.
	(print_line): Don't print a linemarker if -P.
	(cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
	(cb_file_change): Simplify.
	* line-map.h (LAST_SOURCE_LINE): Fix.
	(CURRENT_LINE_MAP): New.

2001-08-05  Bernd Schmidt  <bernds@redhat.com>

	* doloop.c (doloop_modify_runtime): Properly compute number of
	iterations if loop was unrolled.

	* alias.c (rtx_equal_for_memref_p): VALUEs are only identical
	if their CSELIB_VAL_PTRs are.

	* config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
	(setup_spill_pointers): Initialize it.
	(spill_restore_mem): Set it.
	(do_spill, do_restore): Use it to add REG_INC note.
	* config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.

	* config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
	asms if other insns are available.

	* config/ia64/ia64.c (condop_operator): New predicate.
	* config/ia64/ia64.h (PREDICATE_CODES): Add it.
	* config/ia64/ia64.md (cond_opsi2_internal and splitters): New
	patterns.

	* expr.c (expand_expr, case COND_EXPR): Prefer working with a
	temporary register than directly using a MEM.

2001-08-04  Hans-Peter Nilsson  <hp@bitrange.com>

	* config/sh/sh.c (sh_asm_named_section): Fix typo in align
	parameter in last change.

2001-08-04  Zack Weinberg  <zackw@panix.com>

	* sparc.md: Don't use #if inside C test expression.

2001-08-04  Richard Henderson  <rth@redhat.com>

	* i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.

2001-08-04  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h (struct cpp_reader): New member directive_line.
	* cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
	* cpplib.c (do_define, do_undef, do_ident, do_include_common,
	do_pragma): Pass line to callbacks.
	(start_directive): Record line of directive.
	* cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
	cb_include): Similarly.
	* c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
	Similarly.

2001-08-04  Hans-Peter Nilsson  <hp@bitrange.com>

	* config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
	comment.

Sat Aug  4 13:51:36 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.

	* reload1.c (fixup_abnormal_edges): New static function.
	(reload): Use it.

	* flow.c (need_fake_edge_p): New function.
	(flow_call_edges_add): Fix handling of noreturn and sibling calls;
	avoid call insn to be very last insn in the insn stream.

	* profile.c (branch_prob): Call flow_call_edges_add instead of
	doing that by hand; cleanup cfg to re-merge basic blocks once
	we are done.

2001-08-04  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
	are also on line-map.h.
	* cppfiles.c (stack_include_file): Update.
	* cpphash.h (struct cpp_buffer): New member return_at_eof.
	(_cpp_pop_buffer): New.
	* cppinit.c (cpp_destroy, cpp_finish): Update.
	(do_includes): Mark each buffer to return at EOF.
	* cpplex.c (_cpp_lex_token): Pop buffers at EOF.  Continue or
	return as requested.
	* cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
	(cpp_pop_buffer): Rename _cpp_pop_buffer.  Stop skipping.
	* cpplib.h (cpp_pop_buffer): Remove.
	(cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
	* cppmacro.c (cpp_scan_buffer_nooutput): Similarly.  No need to pop
	buffers.
	* cppmain.c (scan_buffer): Rename scan_translation_unit.  No need
	to pop buffers.
	(do_preprocessing): Update.
	* fix-header.c (read_scan_file): Update.  No need to pop buffers.
	* c-parse.in (_yylex): Similarly.
	* scan-decls.c (scan_decls): Similarly.
	* line-map.h: Update comments.

	* objc/Make-lang.in (objc-act.o): Update dependencies.

2001-08-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
	and soft register for operand 0.
	("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.

2001-08-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
	register for operand 0.
	("bitcmpqi_z_used"): Allow memory for operand 0.
	(split "bitcmpqi"): New split to handle address reg as operand 1.

2001-08-04  Andreas Jaeger  <aj@suse.de>

	* gcse.c: Revert Daniel's last patch.

2001-08-03  Zack Weinberg  <zackw@stanford.edu>

	* sparc-protos.h: Add prototypes for fp_zero_operand and
	reg_or_0_operand.
	* sh-protos.h: Add prototype for fpul_operand.

2001-08-04  Hans-Peter Nilsson  <hp@bitrange.com>

	* doc/extend.texi (Other Builtins): Fix typo in last change.

2001-08-03  Richard Henderson  <rth@redhat.com>

	* target.h (gcc_target): Add asm_out.named_section,
	section_type_flags, have_named_sections.
	* target-def.h (TARGET_ASM_NAMED_SECTION): New.
	(TARGET_HAVE_NAMED_SECTIONS): New.
	(TARGET_SECTION_TYPE_FLAGS): New.

	* Makefile.in (toplev.o): Depend on TARGET_H.
	(varasm.o, dbxout.o): Likewise.
	* c-common.c (decl_attributes): Check targetm.have_named_sections
	instead of ifdef ASM_OUTPUT_SECTION_NAME.
	* dbxout.c (dbxout_function_decl): Likewise.
	(dbxout_function_end): Likewise.
	* toplev.c (compile_file): Likewise.
	* varasm.c (exception_section): Likewise.
	* cp/decl2.c (finish_objects): Likewise.

	* defaults.h (EH_FRAME_SECTION): Remove.
	(EH_FRAME_SECTION_ASM_OP): Remove.
	(EH_FRAME_SECTION_NAME): New.
	(UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
	(UNIQUE_SECTION_P): Remove.
	* dwarf2out.c (SECTION_FORMAT): Remove.
	(ASM_OUTPUT_SECTION): Remove.
	(output_call_frame_info): Use named_section_flags.
	(output_comp_unit, dwarf2out_start_source_file): Likewise.
	(dwarf2out_end_source_file, dwarf2out_define): Likewise.
	(dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
	* varasm.c (in_eh_frame, eh_frame_section): Remove.
	(named_section_flags): New.
	(named_section): Use it and targetm.section_type_flags.
	(resolve_unique_section): New.
	(assemble_start_function): Use it.
	(asm_emit_uninitialised, assemble_variable): Likewise.
	(default_section_type_flags): New.
	(default_no_named_section, default_elf_asm_named_section): New.
	(default_coff_asm_named_section, default_pe_asm_named_section): New.
	* output.h: Update varasm.c decls.
	(SECTION_*): New flags.

	* crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
	(__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.

	* config/elfos.h (UNIQUE_SECTION_P): Remove.
	* config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
	* config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
	* config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
	* config/i386/i386-interix.h, config/i386/win32.h: Likewise.
	* config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
	* config/mips/elf.h, config/mips/elf64.h: Likewise.
	* config/mips/iris6gld.h, config/mips/mips.h: Likewise.
	* config/pa/pa64-hpux.h,

	* config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
	(TARGET_ASM_NAMED_SECTION): New.
	* config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
	* config/alpha/vms.h, config/arm/coff.h: Likewise.
	* config/arm/conix-elf.h, config/arm/elf.h: Likewise.
	* config/arm/linux-elf.h, config/arm/pe.h: Likewise.
	* config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
	* config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
	* config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
	* config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
	* config/i386/sco5.h, config/i386/win32.h: Likewise.
	* config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
	* config/mcore/mcore.h, config/mips/elf.h: Likewise.
	* config/mips/elf64.h, config/mips/iris6.h: Likewise.
	* config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
	* config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
	* config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
	* config/sparc/sysv4.h: Likewise.

	* config/nextstep.h: Error until named sections implemented.

	* config/a29k/a29k.c (a29k_asm_named_section): New.
	* config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
	(vms_section_type_flags, vms_asm_named_section): New.
	* config/arm/arm.c (arm_elf_asm_named_section): New.
	* config/avr/avr.c (asm_output_section_name): Remove.
	* config/avr/avr-protos.h: Update.
	* config/c4x/c4x.c (c4x_asm_named_section): New.
	* config/h8300/h8300.c (h8300_asm_named_section): New.
	* config/i386/i386.c (sco_asm_named_section): New.
	* config/i386/winnt.c (SECTION_PE_SHARED): New.
	(i386_pe_section_type_flags): New.
	(i386_pe_asm_named_section): New.
	* config/i386/i386-protos.h: Update.
	* config/m68k/m68k.c (m68k_coff_asm_named_section): New.
	* config/mcore/mcore.c (mcore_asm_named_section): New.
	* config/mips/mips.c (iris6_asm_named_section): New.
	* config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
	instead of UNIQUE_SECTION_P.
	* config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
	(xcoff_asm_named_section): New.
	* config/sh/sh.c (sh_asm_named_section): New.
	* config/sparc/sparc.c (sparc_elf_asm_named_section): New.

	* config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
	* config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
	(EH_FRAME_SECTION_NAME): New.
	(EXCEPTION_SECTION): New.
	* config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
	(DEBUG_*_SECTION): Remove.
	* config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
	* config/mips/iris6.h (DEBUG_*_SECTION): Remove.
	(EH_FRAME_SECTION_ASM_OP): Remove.

	* doc/tm.texi (UNIQUE_SECTION_P): Remove.
	(ASM_OUTPUT_SECTION_NAME): Remove.
	(TARGET_ASM_NAMED_SECTION): New.
	(TARGET_HAVE_NAMED_SECTIONS): New.
	(TARGET_SECTION_TYPE_FLAGS): New.
	(EH_FRAME_SECTION_ASM_OP): Remove.
	(EH_FRAME_SECTION_NAME): New.

2001-08-03  Zack Weinberg  <zackw@stanford.edu>

	* builtins.c (fold_builtin_constant_p): Return integer_zero_node
	for complex expressions when cfun == 0.
	* doc/extend.texi: Document that __builtin_constant_p can be
	used in data initializers as well as functions.

2001-08-03  Alexandre Oliva  <aoliva@redhat.com>

	* config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
	variable I locally, instead of expecting a declaration in the
	calling context.

2001-08-03  Richard Henderson  <rth@redhat.com>

	* except.c (collect_one_action_chain): Add an explicit cleanup
	action if regions surrounding a catch were encoded entirely
	within the call-site entry.

2001-08-03  Richard Henderson  <rth@redhat.com>

	* dbxout.c (dbxout_symbol_location): Flatten subregs first;
	don't take REGNO of a non-register.

2001-08-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
	__GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
	(__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
	(__gthread_mutex_init_function): New function for mutex initialization.

2001-08-03  Daniel Berlin  <dan@cgsoftware.com>

	* Makefile.in: Revert screwed up commit.

2001-08-03  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
	* config/m68hc11/larith.asm (_exit): Split in several sub-sections
	merged by linker script to get a final _exit().
	(__do_global_dtors): New for destructor handling in specific exit
	section.
	(__do_global_ctors): New for constructors in specific install section.
	(__map_data_section): Map data sections before running constructors.
	* config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
	(CTORS_SECTION_ASM_OP): Define to put in readonly section.
	(DTORS_SECTION_ASM_OP): Likewise.
	(CTORS_SECTION_FUNCTION): Define to force a reference to
	__do_global_ctors.
	(DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.

2001-08-03  Daniel Berlin  <dan@cgsoftware.com>

	* ChangeLog: Fix date on previous ChangeLog entry for GCSE.

	* Makefile.in: Add df.h to gcse.c dependencies.

2001-08-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* varasm.c (output_constant_def_contents): Use for the length of a
	string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
	depending on which is larger.

2001-08-03  Daniel Berlin  <dan@cgsoftware.com>

	* gcse.c: Include df.h for use as a dataflow analyzer.
	Remove regvec.
	Declaration of reg_set_info: gone.
	New df_analyzer variable used by store motion.
	(reg_set_info): Deleted.
	(mark_mem_regs): New function, analyze regs used by a mem.
	(store_ops_ok): Use dataflow analyzer results to determine if
	necessary regs are changed in the block.
	(find_moveable_store): Remove check for symbol ref, we can handle
	much more complex expressions now.
	(compute_store_table): Remove most of the code, it's unnecessary
	now that the dataflow analyzer records the info for us.
	(store_killed_after): Add parameter to say whether to do the
	store_ops_okay test, used to speed up testing when we already know
	the answer, and just want to know if the store itself was killed.
	(build_store_vector): Largely rewritten to calculate the various
	vectors properly, and somewhat optimized.
	(store_motion): Init the df_analyzer, get REG_DEF chains.
	Also handle trapping expressions (since mems almost always trap)
	(simple_mem): Redefine what a simple mem is.

2001-08-03  DJ Delorie  <dj@redhat.com>

	* ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
	set from a constant part of the condition.

2001-08-01  Andrew Cagney  <ac131313@redhat.com>

	* mkdeps.c (deps_add_default_target): Make local variable
	``start'' a const char pointer.
	* dwarf2out.c (compute_section_prefix): Localize use of ``p''.

2001-08-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* doc/install.texi (Configuration): Fix markup.
	(Specific, i?86-*-udk): Likewise.
	(Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
	--with-gnu-ld.
	Document --enable-threads and --enable-libgcj status.
	(Specific, mips-sgi-irix*): Canonicalize triples.
	(Specific, mips-sgi-irix5): Warn about problems with this config.
	Mention required GNU as patch.
	Native assembler problems are fixed.
	(Specific, mips-sgi-irix6): Update O32 ABI support status.
	Document --enable-threads and --enable-libgcj status.

2001-08-02  Nick Clifton  <nickc@cambridge.redhat.com>

	* Makefile.in, mklibgcc.in: Restore changes with fixed invocation
	of mkinstalldirs.

2001-08-03  Richard Henderson  <rth@redhat.com>

	* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
	constant data.

2001-08-03  Richard Henderson  <rth@redhat.com>

	* rtlanal.c (find_first_parameter_load): Stop if we
	reach a CODE_LABEL at BOUNDARY.

2001-08-03  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.md (force_movdi): New insn.
	* config/alpha/alpha.c (alpha_expand_prologue): Use it.
	Tweek FRP marking of VMS prologue insns.
	* config/alpha/vms.h (EPILOGUE_USES): New.

2001-08-02  Richard Henderson  <rth@redhat.com>

	* Makefile.in, mklibgcc.in: Revert mkinstalldirs change.

2001-08-02  Lars Brinkhoff  <lars@nocrew.org>

	* combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
	simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
	config/convex/convex.h, config/d30v/d30v.c,
	config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
	config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
	config/mips/mips.h, config/mn10200/mn10200.h,
	config/mn10300/mn10300.h, config/pdp11/pdp11.md,
	config/v850/v850.h, config/vax/openbsd.h,
	config/vax/openbsd1.h, config/vax/ultrix.h,
	config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
	config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
	cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
	doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
	doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
	in comments and documentation.

2001-08-03  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* line-map.c: New.
	* line-map.h: New.
	* Makefile.in (line-map.o): New.
	(LIBCPP_OBJS, LIBCPP_DEPS): Update.
	* c-lex.c (cb_file_change): Update for new cpp_file_change structure.
	* cpperror.c (print_containing_files): Similarly.
	(print_location): Update.  Don't output a space before _Pragma.
	* cppfiles.c (stack_include_file): Set to line 1 immediately.
	(stack_include_filee, cpp_make_system_header): Update.
	(_cpp_execute_include): Get logical line number right for calling
	as-yet-unterminated #include.
	* cpphash.h (struct cpp_reader): Add line_maps.
	(_cpp_do_file_change): Update.
	* cppinit.c (cpp_create_reader): Initialize line maps.
	(cpp_destroy): Destroy line maps.
	(cpp_start_read): Get logical line number right.
	* cpplex.c (parse_string): Only warn once for multi-line strings.
	Use boolean variable for null warning.
	* cpplib.c (_cpp_handle_directive): End the directive if it isn't
	already.
	(do_include_common): End the directive early.
	(do_line): Don't warn about out-of-range lines in preprocessed
	source.  Update.  Remove unused variables.
	(_cpp_do_file_change): Update for new line mapping.
	(pragma_cb): New typedef.
	(cpp_register_pragma): Stop looking ahead before calling the
	handler.  Clean up.
	(do_pragma_system_header): End directive early.
	(cpp_get_line_maps): New.
	(cpp_pop_buffer): Fudge logical line.  Update.
	* cpplib.h: Include line-map.h
	(enum cpp_fc_reason): Remove.
	(struct cpp_file_change): Update.
	(cpp_get_line_maps): New.
	* cppmain.c (struct_printer): New member map.
	(cb_file_change): Update for new mappings.
	* fix-header.c (cb_file_change): Similarly.

2001-08-02  Nick Clifton  <nickc@cambridge.redhat.com>

	* Makefile.in (libgcc.mk): Define mkinstalldirs.
	* mklibgcc.in: Use mkinstalldirs instead of mkdir.

2001-08-02  Lars Brinkhoff  <lars@nocrew.org>

	* config/vax/vax.c: include expr.h.

2001-08-02  Nick Clifton  <nickc@cambridge.redhat.com>

	* Makefile.in ($(srcdir)/configure): Only rebuild in
	maintainer mode.
	($(srcdir)/config.in): Only define in maintainer mode.
	($(srcdir)/cstamp-h.in): Only define in maintainer mode.

2001-08-02  David Edelsohn  <edelsohn@gnu.org>

	* doc/install.texi (Install GCC: Binaries): Update Bull info.

2001-08-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* gcc.c (set_collect_gcc_options): New function, split out from
	main.
	Ignore elided switches.
	(do_spec_1): Invoke before executing command.
	(set_input): Export.
	Move declaration ...
	* gcc.h (set_input): ... here.
	* config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
	file.

2001-08-02  Nathan Sidwell  <nathan@codesourcery.com>

	Kill -fhonor-std.
	* doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
	interaction.
	* doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.

2001-08-02  Richard Sandiford  <rsandifo@redhat.com>

	* mips.md (movdicc): Make conditional on TARGET_64BIT.  Likewise
	for the unnamed instructions it expands to.

2001-08-02  Richard Henderson  <rth@redhat.com>

	* regclass.c (call_really_used_regs): Conditionally define.
	(init_reg_sets_1): Don't use it if not defined.
	(fix_register): Similarly, don't set it.

2001-08-01  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
	Correct comment that had been missed in the previous change.

2001-08-01  Stan Shebs  <shebs@apple.com>

	* config/darwin.c (machopic_stub_name): Try matching by name.
	(update_stubs): New function.
	(darwin_encode_section_info):  Call it and update_non_lazy_ptrs
	unconditionally.

2001-08-01  Richard Henderson  <rth@redhat.com>

	* except.c (output_function_exception_table): Use assemble_align.
	* varasm.c (assemble_eh_label): Remove.
	(assemble_eh_align, assemble_eh_integer): Remove.

2001-08-01  Robert Lipe  <robertl@caldera.com>

	* dwarfout.c: Remove reference to README.DWARF.

2001-08-01  Andrew MacLeod  <amacleod@redhat.com>

	* regclass.c (call_really_used_regs): New array for registers which
	are actually used by a call.
	(init_reg_sets_1): Initialize regs_invalidated_by_call with the
	new array.
	(fix_register): Set call_really_used too.
	* config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
	* doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.

2001-08-01  Richard Henderson  <rth@redhat.com>

	* read-rtl.c (read_name): Consider \r whitespace.

2001-07-11  Andrew Cagney  <ac131313@redhat.com>

	* config.gcc: Recognize powerpc-*-netbsd*.

	* doc/install.texi (Host/target specific installation notes for
	GCC): Mention powerpc-*-netbsd*.

	* config/rs6000/netbsd.h: New file.
	(STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
	(LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
	(ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
	(LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
	(TARGET_VERSION): Redefine.

	* config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
	mcall-netbsd as a match for mcall-sysv.
	(EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
	(ncrti.S, ncrtn.S): New targets.
	($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.

	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
	"netbsd' as a V4 ABI.
	(ASM_SPEC): Check for -mcall-netbsd.
	(CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
	(CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
	(LIB_SPEC, ENDFILE_SPEC): Ditto.
	(LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
	(ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
	(LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
	(SUBTARGET_EXTRA_SPECS): Add NetBSD specs.

	* doc/invoke.texi (Option Summary): Add -mcall-netbsd.
	(RS/6000 and PowerPC Options): Mention -mcall-netbsd.

2001-08-01  Mark Kettenis  <kettenis@gnu.org>

	* unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
	only if NO_BASE_OF_ENCODED_VALUE isn't defined.
	* unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
	including "unwind-pe.h".

Wed Aug  1 20:01:42 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* rs6000.md (define_splits): Kill unused constraints.

Wed Aug  1 20:02:12 CEST 2001 Graham Stott  <grahams@redhat.com>
			      Jan Hubicka  <jh@suse.cz>

	* function.c (thread_prologue_and_epilogue_insns): Kill code
	dealing with non-existent CFG.

2001-08-01  Kazu Hirata  <kazu@hxi.com>

	* alias.c: Fix comment formatting.
	* bitmap.c: Likewise.
	* builtins.c: Likewise.
	* calls.c: Likewise.
	* c-common.c: Likewise.
	* c-decl.c: Likewise.
	* c-dump.c: Likewise.
	* c-lex.c: Likewise.
	* collect2.c: Likewise.
	* combine.c: Likewise.
	* conflict.c: Likewise.
	* cppfiles.c: Likewise.
	* cppinit.c: Likewise.
	* cpplex.c: Likewise.
	* cpplib.c: Likewise.
	* cppmacro.c: Likewise.
	* cppspec.c: Likewise.
	* c-pragma.c: Likewise.
	* crtstuff.c: Likewise.
	* cse.c: Likewise.
	* cselib.c: Likewise.
	* c-semantics.c: Likewise.
	* c-typeck.c: Likewise.

2001-08-01  H.J. Lu <hjl@gnu.org>

	* config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.

2001-08-01  H.J. Lu <hjl@gnu.org>

	* gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.

2001-08-01  Ziemowit Laski  <zlaski@apple.com>

	* c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
	contextualizing Objective-C class name lookup by the lexer.
	(typespec_reserved_nonattr): Disable ObjC class name lookup after
	seeing a TYPESPEC.
	(protocoldef): Add support for forward @protocol declarations.
	(yylexname): Suppress ObjC class name lookup in certain contexts;
	re-enable after lookup is complete.
	(_yylex): Re-enable ObjC class name lookup when certain
	punctuation marks are seen.

	* objc/objc-act.c (check_protocol_recursively): New function used
	for finding circular dependencies in protocols.
	(objc_declare_protocols): New function for handling forward
	@protocol declarations.
	(receiver_is_class_object): Detect the case when 'self' is used
	inside of a class method.
	(build_message_expr): Issue a warning if class method is desired
	but instance method is found instead.
	(conforms_to_protocol): Streamline.
	(objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
	protocol Foo, even if 'Bar foo' does not.
	(check_protocols): Streamline.
	(start_protocol): Add checks for circular and duplicate protocol
	definitions.
	(encode_aggregate_within): For typedefs of structs, encode the
	underlying struct.
	* objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
	(objc_declare_protocols): New prototype.

2001-08-01  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
	* cpplex.c (handle_newline): Update prototype.  Maintain logical
	line number.
	(skip_escaped_newlines, skip_block_comment, parse_string):
	Update accordingly.
	(_cpp_lex_token): Update, and store token position within the token.
	* cpplib.h (struct cpp_token): Add line and column entries.
	* cppmacro.c (replace_args): Position stringified tokens correctly.

2001-08-01  Andreas Jaeger  <aj@suse.de>

	* basic-block.h: Add prototype for last_loop_beg_note.

2001-07-31  Alexandre Petit-Bianco  <apbianco@redhat.com>

	* expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
	RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
	comment.
	(expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
	while handling WITH_CLEANUP_EXPR node. Use second operand calling
	expand_decl_cleanup.
	* tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
	the first RTX.
	(simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
	operand while calling simple_cst_equal.
	* tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
	operand is the cleanup expression, the third is the RTL_EXPR.
	* tree.h (WITH_CLEANUP_EXPR_RTL): New macro.

2001-07-31  Jeff Sturm  <jsturm@one-point.com>

	* except.c (duplicate_eh_regions): Test n_array[i] for NULL.

2001-07-31  matthew green  <mrg@eterna.com.au>

	* config.gcc (i386-*-netbsdelf): New description.
	* config/i386/netbsd-elf.h: New file.

2001-07-30  Geoffrey Keating  <geoffk@redhat.com>

	* loop.c (check_dbra_loop): Use single_set to compute
	jump_label.

2001-07-31  Daniel Berlin  <dan@cgsoftware.com>

	PowerPC reorg and support for powerpc64-*-linux*.

	Also fixes emitting of constants on 32 bit and 64 bit
	platforms.

	* config.gcc: powerpc64-*-linux* is a new target.
	Things that needed aix.h now also include xcoff.h

	* config/rs6000/rs6000.h: Split XCOFF specific stuff into
	xcoff.h.
	Move AIX specific stuff into aix.h.
	(TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
	with more than just XCOFF now.
	(SET_ASM_OP): Remove, now defined where needed.
	(FUNCTION_PROLOGUE): New macro definition.
	(FUNCTION_EPILOGUE): New macro definition.
	(ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.

	* config/rs6000/xcoff.h: New file.

	* config/rs6000/linux64.h: New file.

	* config/rs6000/darwin.h: Copy needed AIX alignment definitions.

2001-07-31  Alan Modra  <amodra@bigpond.net.au>

	* rs6000.c (print_operand_address): Handle ELF syntax.
	(output_toc): Simplify.  Use DOUBLE_INT_ASM_OP.
	* rs6000.md (load_toc_aix_di): Handle ELF syntax.
	* rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.

2001-07-31  David Edelsohn  <edelsohn@gnu.org>

	* rs6000.c (rs6000_override_options): Only disable
	flag_function_sections for XCOFF.
	(exact_log2_cint_operand): New predicate.
	(reg_or_{add,sub}_cint64_operand): New predicates.
	(add_operand): Compare CONST_INT with fewer function calls.
	(rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
	(print_operand, case 'p'): Ensure positive operand.
	(rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
	* rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
	(PREDICATE_CODES): Add new predicates.
	* rs6000.md (addsi3): Split 32-bit constants more correctly.
	(divsi3, modsi3): Ensure positive power-of-2.
	(adddi3): Use new predicate.  Split 32-bit constants more
	correctly.  Re-arrange splitter to handle any constant.
	(subdi3): Use new predicate.
	(divdi3, moddi3): Ensure positive power-of-2.
	(movdi): Use rs6000_emit_set_const.
	(load_toc_v4_pic_di): Delete.

2001-07-31  Graham Stott <grahams@redhat.com>

	* function.c (pad_below): Revert 2001-07-26 patch.

Tue Jul 31 15:37:35 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* reg-stack (convert_regs_1): Fix best edge condition.

Tue Jul 31 15:33:27 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* jump.c (duplicate_loop_exit_test): Better test for jumps
	entering the loop; create loop pre_header.

2001-07-31 Hartmut Penner <hpenner@de.ibm.com>

	* doc/install.texi: Add s390 and s390x as new targets.
	* doc/invoke.texi: Add documentation of S/390 and zSeries
	target options.
	* doc/md.texi: Add documentation of S/390 and zSeries constraints.

2001-07-30  Roman Zippel  <zippel@linux-m68k.org>

	* config/m68k/m68k.md: Replace all general_operand with
	nonimmediate_operand for all destinations.
	* config/m68k/m68k.c (not_sp_operand): Likewise.

Mon Jul 30 23:20:34 EDT 2001  John Wehle  (john@feith.com)

	* flow.c (merge_blocks): Return 1 if an extra jump is inserted.

2001-07-30  Richard Henderson  <rth@redhat.com>

	* config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
	* config/mips/iris6.h (DEBUG_RANGES_SECTION): New.

2001-07-30  Roman Zippel  <zippel@linux-m68k.org>

	* config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
	Add missing doc strings
	* config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
	* config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise

Mon Jul 30 22:16:08 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_output_main_function_alignment_hack): New function.
	(TARGET_ASM_FUNCTION_PROLOGUE): Default to it.

	* flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
	edges by EDGE_DFS_BACK flag.
	(dump_edge_info): Add dfs_back flag.
	* basic-block.h (EDGE_DFS_BACK): New constant.
	(mark_dfs_back_edges): Declare.
	* alias.c (loop_p): Remove.
	(mark_constant_function): Use mark_dfs_back_edges.

	* reg-stack.c (block_info_def): Add predecessors counter and stack_out.
	(reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
	(compensate_edge): Break out from ...
	(convert_regs_1): ... here; do smart choosing of stack_out to copy.
	(convert_regs_2): Set block_done once block is really done;
	Do updating of the predecessors counts.

	* toplev.c (rest_of_compilation): Recompute block_for_insn
	before post-reload cfg_cleanup.
	* function.c (thread_prologue_epilogue_insns):
	Call set_block_for_new_insns when emitting prologue directly.

2001-07-30  Andreas Jaeger  <aj@suse.de>

	* jump.c: Add prototype for mark_modified_reg.

	* cse.c (set_live_p): Add unused attribute.

	* gcov.c (calculate_branch_probs): Use gcov_type to avoid
	overflow.
	(scan_for_source_files): Use long for count to avoid overflow.
	(output_data): Likewise.
	(output_data): Don't use string concatatenation to silence gcc
	-traditional.

	* predict.c: Fix typos and grammar.

	* gcse.c (insert_insn_end_bb): Remove unused variables.

Mon Jul 30 21:54:53 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
	(attempt_auto_inc): LIkewise.
	(mark_used_reg): Likewise.
	(try_pre_increment_1): Likewise.
	* regclass.c (regclass): Likewise.
	* global.c (allocno_compare): Update comment; change scaling factor.
	* local-alloc.c (QTY_CMP_PRI): Likewise.
	* regs.h (REG_FREQ_FROM_BB): New.
	(REG_FREQ_MAX): Likewise.

2001-07-30  H.J. Lu <hjl@gnu.org>

	* config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
	-D_GNU_SOURCE.

2001-07-30  H.J. Lu  (hjl@gnu.org)

	* config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
	(ASM_DECLARE_FUNCTION_SIZE): Likewise.
	(FUNCTION_NAME_ALREADY_DECLARED): Likewise.

2001-07-30  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
	as -mthumb-interwork when -mcpu=arm7 is specified.

Mon Jul 30 17:44:43 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* predict.def (noreturn, loop branch, loop exit): Mark as first
	match heuristics.

Mon Jul 30 12:52:11 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* combine.c (try_combine): Avoid barrier after noop jumps.

2001-07-29  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* cpphash.h (struct cpp_reader): Remove import_warning.
	* cpplib.c (skip_rest_of_line): Don't bother turning off
	macro expansion.
	(parse_include): Move include handling to...
	(do_include_common): ... here.  Move import warning from...
	(do_import): ... here.
	(do_pragma_poison): Don't do a callback for poison identifiers.
	* cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
	* cppmain.c (setup_callbacks): Similarly.

Sun Jul 29 23:26:50 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
	handle multiple sets.
	* except.c (sjlj_mark_call_sites): .... here.
	* gcse.c (insert_insn_end_bb): Use find_first_parameter_load.

Sun Jul 29 21:38:45 CEST 2001  Jan Hubicka  <jh@suse.cz>

	Suggested by Richard Henderson and Richard Kenner:
	* combine.c (recog_for_combine): Use the fake recog
	only if instruction does not match.
	* rtl.h (NOOP_MOVE_INSN_CODE): New.
	* rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.

	* combine.c (try_combine): Discover noop jump as direct jump.

2001-07-29  Daniel Berlin  <dan@cgsoftware.com>

	* df.c (df_rd_global_compute): Add successors to worklist, not
	current item.
	(df_ru_global_compute): Ditto.

2001-07-27  Daniel Berlin  <dan@cgsoftware.com>

	* regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
	increment REG_N_SETS.

2001-07-26  Daniel Berlin  <dan@cgsoftware.com>

	* sbitmap.h: New prototype for sbitmap_a_xor_b.

	* sbitmap.c (sbitmap_a_xor_b): New function.
	ifdef the basic block stuff on IN_GCC.

2001-07-29  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* cppexp.c (parse_defined): Always record the macro name.
	(lex): Don't worry about identifiers, or special-case
	CPP_NOT here.
	(_cpp_parse_expr): Figure out at the end of the routine
	whether we saw a valid !defined() expression.
	* cppfiles.c (stack_include_file): Update for mi_valid.
	(_cpp_pop_file_buffer): Similarly.
	* cpplex.c (_cpp_lex_token): Similarly.
	* cpphash.h (enum mi_state, enum mi_ind, mi_state,
	mi_if_not_defined, mi_lexed): Remove.
	(mi_valid): New.
	* cpplib.c (do_if): Simplify.
	(do_endif, push_conditional, _cpp_handle_directive): Update
	for renaming of mi_state to mi_valid.
doc:
	* cpp.texi: Add index entries for digraphs, and add comment
	that C++ refers to them as alternative tokens.

Sun Jul 29 18:59:13 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* basic-block.h (CLEANUP_PRE_LOOP): New.
	* except.c (finish_eh_generation): Update call of cleanup_cfg.
	* sibcall.c (optimize_sibling_calls): Likewise.
	* toplev.c (rest_of_compilation): Likewise.
	* flow.c (try_forward_edges): Take argument MODE;
	do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
	(try_optimize_cfg): Update call of try_forward_edges.

Sun Jul 29 18:59:56 CEST 2001  Roman Zippel  <zippel@linux-m68k.org>
				Jan Hubicka  <jh@suse.cz>

	* (validate_replace_rtx_1): Fix simplification of MINUS.

2001-07-29  Neil Booth  <neil@daikokuya.demon.co.uk>

	PR preprocessor/3669
	* cppinit.c (init_dependency_output): Turn off dump requests
	if sending dependencies to stdout.

2001-07-28  Richard Henderson  <rth@redhat.com>

	* flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
	not optimizing.

2001-07-28  Golubev I. N.  <gin@mo.msk.ru>

	* config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.

2001-07-28  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
	is VAR_DECL first to prevent an ICE.

2001-07-28  Richard Henderson  <rth@redhat.com>

	* varasm.c (immed_real_const_1): Don't elide special cases for
	nested functions.
	(clear_const_double_mem): Clear const_tiny_rtx too.

2001-07-28  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c (dw_val_class_offset): New.
	(struct dw_ranges_struct, dw_ranges_ref): New.
	(ranges_table, ranges_table_allocated): New.
	(ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
	(add_AT_offset, add_ranges, output_ranges): New.
	(print_die, output_die): Handle dw_val_class_offset.
	(attr_checksum, size_of_die, value_format): Likewise.
	(gen_lexical_block_die): Handle non-contiguous blocks.
	(gen_block_die): Likewise.
	(dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
	if needed.  Dump the ranges table.
	* final.c (final_start_function): Remove unnecessary notes and
	rebuild the block tree before numbering the blocks.
	* function.c (reorder_blocks_0): Walk the existing block tree
	to unmark all blocks.
	(reorder_blocks_1): Create block fragments when duplicate block
	notes are seen.
	(reorder_fix_fragments): New.
	(reorder_blocks): Call it.
	* tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.

2001-07-28  Richard Henderson  <rth@redhat.com>

	* emit-rtl.c (adjust_address): Make a copy of the memory address.

2001-07-28  Richard Henderson  <rth@redhat.com>

	* flow.c (add_to_mem_set_list): New function.
	(init_propagate_block_info): Use it.
	(mark_set_1): Likewise.
	(insn_dead_p): Canonicalize memory address for dead store
	comparison.  Allow wider mode stores to kill narrower mode stores.
	(invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
	(invalidate_mems_from_set): Don't handle MEMs.

2001-07-28  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.h: Fix formatting.

Sat Jul 28 23:35:22 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* basic-block.h (EDGE_FREQUENCY): New macro.
	* bb-reorder (fixup_reorder_chain): Set counts and frequencies
	for new BB/edges.
	* flow.c (find_sub_basic_blocks): Likewise.
	(try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
	(redirect_edge_and_branch): Use EDGE_FREQUENCY.

	* predict.c (DEF_PREDICTOR): New argument FLAGS.
	(HITRATE): New macro.
	(PRED_FLAG_FIRST_MATCH): New constant.
	(predictor_info): New field flgags.
	(combine_predictions_for_insn): Use DS theory to combine
	probabilities; set the edge probabilities when finished.
	(estimate_probability): Avoid duplicated matches
	of LOOP_BRANCH heuristics for nested loops; update comment.
	* predict.def: Add flags for each prediction, set probabilities
	according to B&L paper.
	* predict.h (DEF_PREDICTOR): New argument FLAGS.

	* profile.c (compute_branch_probabilities):  Cleanup way the edge
	probabilities are computed and REG_BR_PROB notes are dropped; if
	values does not match, emit error.
	(init_branch_prob): Do error instead of warning when profile driven
	feedback is missing or corrupt.

2001-07-27  DJ Delorie  <dj@redhat.com>

	* ifcvt.c (noce_get_alt_condition): If the condition is a compare
	against a constant, try to adjust the compare to have the desired
	constant in it so that min/max optimizations happen more often.

Fri Jul 27 17:53:00 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (last_loop_beg_note): New function.
	(redirect_edge_and_branch): Use it.
	(split_edge): Likewise.

	* alias.c (loop_p): Avoid uninitialized memory access.

	* flow.c (try_forward_edges): Avoid accessing freed memory.

	* flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
	variable access.

2001-07-26  Andrew Haley  <aph@redhat.com>
	Joern Rennecke <amylaar@redhat.com>

	* config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
	(SUBTARGET_CPP_ENDIAN_SPEC): New.
	(SUBTARGET_CPP_SPEC): New.
	(CPP_SPEC): Remove.
	* config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
	(SUBTARGET_CPP_PTR_SPEC): New.
	(CPP_DEFAULT_CPU_SPEC): New.
	(EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
	SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
	(CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
	SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
	(SUBTARGET_CPP_SPEC): Define as an empty string.

2001-07-27  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi (Configuration): Properly link the host
	specific instructions also when generating HTML.

Fri Jul 27 00:33:35 EDT 2001  John Wehle  (john@feith.com)

	* flow.c (redirect_edge_and_branch_force): Test
	target->global_live_at_start.

2001-07-26  Richard Henderson  <rth@redhat.com>

	* simplify-rtx.c (avoid_constant_pool_reference): Export.
	* rtl.h (avoid_constant_pool_reference): Declare it.
	* dwarf2out.c (add_location_or_const_value_attribute): Use it.
	(add_const_value_attribute): Use add_AT_unsigned for unsigned values.

Thu Jul 26 22:30:22 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* rtl.h (cleanup_barriers): Declare.
	* jump.c (cleanup_barriers): New function.
	* toplev.c (rest_of_compilation): Call cleanup_barriers
	before loop optimizer and after bb_reorder.

	* flow.c (back_edge_of_syntactic_loop_p): New.
	(split_edge): Use it.

2001-07-26  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* glimits.h (_MACH_MACHLIMITS_H_): Delete.

Thu Jul 26 22:22:21 2001  Denis Chertykov  <denisc@overta.ru>

	* cse.c (cse_process_notes): Replace any registers if the address
	remains valid.

Thu Jul 26 14:04:03 EDT 2001  John Wehle  (john@feith.com)

	* basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
	(PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
	(propagate_block): Update prototype.
	* flow.c (update_life_info): Simplify the CFG and
	recalculate the global regs which are alive when
	removing dead code during a global update.
	(propagate_block): Return nonzero if an INSN is
	deleted.

2001-07-26  Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>

	* Makefile.in (LIBICONV): Define.

2001-07-26  Catherine Moore  <clm@redhat.com>

	* config/v850/v850.h (ENCODE_SECTION_INFO):  Change order
	of conditional to avoid tree checking errors.

2001-07-26  Kazu Hirata  <kazu@hxi.com>

	* regmove.c (regmove_optimize): Don't replace a reg with
	another reg of a different mode.

2001-07-26  Andrew MacLeod  <amacleod@redhat.com>

	* params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
	limit length of dependency flush list.
	* params.h (MAX_PENDING_LIST_LENGTH): Define.
	* sched-int.h  (struct deps): Add pending_flush_length field.
	* sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
	has 1 element in it.
	(sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
	(sched_analyze): After a jump, if the pending memory flush list is too
	large, flush the pending lists.
	(init_deps): Initialize pending_flush_length to 0.
	* doc/invoke.texi (max_pending_list_length): Document parameter.

2001-07-26  Neil Booth  <neil@daikokuya.demon.co.uk>

	* toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
	* dbxout.c (dbxout_global_decl): Move outside #ifdef.
	* Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.

2001-07-26  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* cpphash.h (struct_lexer_state): Delete was_skipping.
	Move skipping here from struct cpp_reader.
	* cpplex.c (parse_identifier): Update.
	(_cpp_lex_token): Don't skip tokens in a directive.
	* cpplib.c (struct if_stack): Update.
	(start_directive, end_directive): Don't change skipping state.
	(_cpp_handle_directive): Update.
	(do_ifdef, do_ifndef, do_if, do_elif): Similarly.
	(do_else, do_endif): Update; only check for excess tokens if not
	in a skipped conditional block.
	(push_conditional): Update for new struct if_stack.

2001-07-26  Graham Stott  <grahams@redhat.com>

	* function.c (locate_and_pad_parm): Also pad initial offset
	so that the total argument size also includes the padding.

2001-07-26  Graham Stott <grahams@redhat.com>

	* gensupport.c (alter_output_for_insn): Correct enable checking failure
	change XSTR to XTMPL.

	(process_one_cond_exec): Likewise

2001-07-25  Richard Henderson  <rth@redhat.com>

	* varasm.c (assemble_variable): Create DECL_RTL before setting
	TREE_ASM_WRITTEN.

Thu Jul 26 00:19:30 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* predict.c (estimate_probability): Avoid duplicated predictions.

	* loop.c (find_and_verify_loops): Grok multiple barriers.

Wed Jul 25 18:00:05 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.

	* dbxout.c: Consistently use putc instead of fputc.
	(print_wide_int): New function; call instead of direct fprintf.
	(dbxout_type_index): Adjust calls of CHARS to be more accurate.
	(dbxout_type_fields, dbxout_type_method_1): Likewise.
	(dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
	(print_int_cst_octal): Likewise.
	(print_octal): Show we wrote characters.
	(dbxout_type): Set have_used_extensions in more places.

2001-07-25  Catherine Moore  <clm@redhat.com>

	* config/v850/v850.c (v850_va_arg):  Use addr
	instead of valist to build incr.

Wed Jul 25 22:48:59 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (delete_dead_jumptables): New function.
	(life_analyzis): Call it.
	* bb-reorder.c (skip_insns_after_block): Handle contradictory
	sequences.

2001-07-25  Richard Henderson  <rth@redhat.com>

	* except.c (reachable_handlers): Handle a region being removed
	out from under a RESX.

2001-07-25  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (alpha_emit_conditional_move): Always
	swap GE/GT if it is an fp comparison.

2001-07-25  Andrew Haley  <aph@cambridge.redhat.com>

	* alias.c (rtx_equal_for_memref_p): Allow strings as types in
	operands.

Wed Jul 25 08:25:01 2001  Jeffrey A Law  (law@cygnus.com)

	* ssa.c (rename_insn_1): Do not wrap an assignment to a
	paradoxical SUBREG inside a SEQUENCE.  Fix minor formatting
	glitch.

	* ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
	throw an exception.
	(visit_expression): When attempting to simplify an expression,
	retrieve any modes for arguments before they are simplified
	to constants.

2001-07-25  Andrew MacLeod  <amacleod@redhat.com>
	    Janis Johnson  <janis@us.ibm.com>

	* stmt.c (expand_goto): A nonlocal goto can be a call too.
	* builtins.c (expand_builtin_longjmp): Reverse label and static chain
	pointer parameters to match documented usage of nonlocal_goto.
	* config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
	parameters to their correct order.
	* config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
	parameters to their correct order.

2001-07-25  Andrew MacLeod  <amacleod@redhat.com>

	* config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.

2001-07-25  Jan Hubicka  <jh@suse.cz>
	    Richard Henderson  <rth@redhat.com>

	* flow.c (find_sub_basic_blocks): Fix handling of the last BB in
	the sequence.
	(make_edges): New argument update_p; populate the edge cache if set.
	(find_basic_blocks): Update make_edges invocation.

2001-07-24  Joel Sherrill <joel@OARcorp.com>

	* config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.

2001-07-24  Joel Sherrill <joel@OARcorp.com>

	* config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
	-Acpu and -Amachine.h.
	* config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
	Corrected header to say ELF not a.out.
	* config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
	when given -msoft-float.

2001-07-24  Joel Sherrill <joel@OARcorp.com>

	* config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
	extra multilib parts like arm-elf.
	(i960-*-coff*, i960-*-rtems): Should not use collect2.
	(m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
	crtfini.o as extra multilib parts.

2001-07-24  Joel Sherrill <joel@OARcorp.com>

	* configure.in: Add rtems as a supported thread model.
	* gthr-rtems.h: Add missing entry point __gthread_active_p.
	* configure: Rebuilt.

2001-07-24  Lars Brinkhoff  <lars@nocrew.org>

	* stor-layout.c (get_mode_alignment): make it work when
	BITS_PER_UNIT is not a power of two.
	* builtins.c (get_pointer_alignment): Likewise.

2001-07-24  Richard Henderson  <rth@redhat.com>

	* simplify-rtx.c (avoid_constant_pool_reference): Coerce
	the retrieved constant into the expected mode.

Wed Jul 25 01:41:27 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (try_simplify_condjump): Avoid duplicated edges.
	(verify_flow_info): Check for duplicated edges; clarify
	error reporting.

	* flow.c (block_label): Update basic_block_for_insn.
	(commit_edge_insertions): Call compute_bb_for_insn.

	* flow.c (purge_dead_edges): Handle conditional jumps and conditional
	returns too.

	* flow.c (redirect_edge_and_branch,
	try_optimize_cfg): Use redirect_edge_succ_nodup
	(redirect_edge_succ_nodup): New.
	* basic_block.h (redirect_edge_succ_nodup): Declare.

	* toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
	after gcse.

Wed Jul 25 00:32:49 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (try_forward_edges): Accept fallthru edge; Update comment.
	(try_crossjump_to_edge): Update commetns.
	(try_crossjump_bb): Likewise.

2001-07-24  Richard Henderson  <rth@redhat.com>

	* combine.c (distribute_notes): Move set of need_refresh
	for noop_move_p down to catch all cases.

Tue Jul 24 20:32:44 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* recog.c (split_all_insns_noflow): New.
	* rtl.h (split_all_insns_noflow): Declare.
	* ia64.c (ia64_reorg): Use split_all_insns_noflow.
	* m68hc11.c (m68hc11_reorg): Likewise.
	* sh.c (machine_dependent_reorg): Likewise.
	* toplev.c (rest_of_compilation): Likewise for last split_all_insns
	call.

2001-07-18  Andrew Haley  <aph@cambridge.redhat.com>

	* config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
	(ashlsi3_n splitter): Likewise.
	(lshrsi3_n splitter): Likewise.

	(GOTaddr2picreg): Make const SImode.
	(sym_label2reg): Likewise.
	(symGOT2reg): Likewise.
	(symGOTOFF2reg) Likewise.

	(casesi_worker_0): Make unspec SImode.

2001-07-18  Andrew Haley  <aph@cambridge.redhat.com>

	* config/sh/sh.c (barrier_align): Check that an operand really is
	an insn before extracting its INSN_CODE.

2001-07-24  Andrew Haley  <aph@cambridge.redhat.com>

	* config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
	dangling else.

	* config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
	for SImode to prevent overflow.

2001-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/mips/irix6-libc-compat.c: New file.
	* config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
	* doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
	passing workaround.

2001-07-24  lars brinkhoff  <lars@nocrew.org>

	* rtl.texi (REG_POINTER): Document.
	(Machine Modes): Document BImode, OImode, PQImode, PHImode,
	QFmode, HFmode, TQFmode, QCmode, and HCmode.

Tue Jul 24 10:49:40 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (delete_noop_moves): Do not confuse libcall regions.

2001-07-23  Richard Henderson  <rth@redhat.com>

	* flow.c (try_simplify_condjump): Use tidy_fallthru_edge.

2001-07-23  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300-protos.h: Add a prototype for
	general_operand_dst_push.
	* config/h8300/h8300.c (general_operand_dst_push): New.
	* config/h8300/h8300.h (OK_FOR_T): New.
	(EXTRA_CONSTRAINT): Use it.
	* config/h8300/h8300.md (movqi_push): Remove and integrate into
	the existing movqi pattern.
	(movhi_push): Likewise.

	* reload.c: Fix comment typos.

Mon Jul 23 23:34:07 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* gcse.c (cprop_insn): Update call of cprop_cc0_jump.

2001-07-23  H.J. Lu  (hjl@gnu.org)

	* doc/extend.texi: Update __builtin_return_address and
	__builtin_frame_address.

2001-07-23  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (ix86_expand_setcc): Don't use method 0
	before CSE.
	* config/i386/i386.md: New setcc+movzbl peephole2.

2001-07-23  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* objc/Make-lang.in (objc-act.o): Depend on debug.h.
	* objc/objc-act.c: Include debug.h.
	(synth_module_prologue): Save and restore debug hooks too.

2001-07-23  lars brinkhoff  <lars@nocrew.org>

	* tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
	and C4X_FLOAT_FORMAT.
	(BOOL_TYPE_SIZE): Document.

Mon Jul 23 11:54:23 2001  Clinton Popetz  <cpopetz@cpopetz.com>

	* unroll.c (loop_iterations): Fix miscalculation of initial
	giv offset.

2001-07-13  Andrew Haley  <aph@redhat.com>

	* doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
	* config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
	* config/sh/sh.c (sh_can_redirect_branch): New function.
	* config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
	* reorg.c (steal_delay_list_from_target): Use
	MD_CAN_REDIRECT_BRANCH to see if redirection is possible.

Mon Jul 23 17:20:18 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (try_simplify_condjump): Unlink insn chain on
	fallthru edge; use can_fallthru.

Mon Jul 23 16:03:19 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* basic-block.h (find_sub_basic_block): Declare.
	* flow.c (make_edges): New arguments MIN and MAX;
	(find_sub_basic_blocks): Revamp to use make_edges
	and purge_dead_edges.
	(find_basic_blocks): Update call of find_sub_basic_block.

	* recog.c (split_all_insns): Always expect CFG to be consistent;
	call find_sub_basic_blocks in case something has changed.
	* toplev.c (rest_of_compilation): Always call split_all_insns once CFG
	has been built.

	* basic-block.h (delete_noop_moves): Declare.
	* combine.c (combine_instructions): Call it.
	(recog_for_combine): Tolerate noop moves
	(distribute_notes): Force refresh when register dies at noop move.
	* flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
	too.
	(life_analysis): Update delete_noop_moves call.
	(set_noop_p): Move too ...
	* rtlanal.c (noop_move_p): ... here.
	* rtl.h (noop_move_p): Declare.

	* basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
	* toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
	after combine.
	* gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
	(cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.

2001-07-23  Hans-Peter Nilsson  <hp@bitrange.com>

	* reload.c (push_reload): Fix typo in comment.
	(find_reloads_address): Ditto.
	(reg_overlap_mentioned_for_reload_p): Ditto in head comment.

2001-07-22  Richard Henderson  <rth@redhat.com>

	* flow.c: Grammar check and clarify a lot of comments.
	(try_simplify_condjump): Rename variables to be clearer.
	(try_forward_edges): Skip complex and fallthru edges.
	Rearrange tests to avoid duplicate checks.
	(flow_find_cross_jump): Likewise.
	(outgoing_edges_match): Allow match if neither branch has
	probability data.  Loosen probability match to 5%.
	(try_crossjump_to_edge): Hoist repeated indirection into
	local variables.
	(try_crossjump_bb): Don't check complex edges.  Eliminate
	redundant crossjump tests.
	(try_optimize_cfg): Fix use of bool.  Reorganize cheaper
	checks before more expensive checks.

2001-07-22  Richard Henderson  <rth@redhat.com>

	* fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
	INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
	arguments.

2001-07-22  Richard Henderson  <rth@redhat.com>

	* m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
	(const_sint32_operand): Likewise.
	* m68k.md (anon mulsi pattern): Use const_int_operand not
	const_sint32_operand.
	(umulsi3_highpart): Zero extend a constant input.
	(smulsi3_highpart): Don't bother checking SImode constant.
	(const_umulsi3_highpart): Give op3 DImode.
	(const_smulsi3_highpart): Likewise.

2001-07-22  Richard Henderson  <rth@redhat.com>

	* flow.c (split_block): Make sure bb_note is included in the
	new block when splitting before a label.

Sun Jul 22 23:28:56 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* basic-block.h (redirect_edge_and_branch_force,
	redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
	* flow.c (redirect_edge_and_branch_force,
	redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
	(redirect_edge_and_branch_force): Fix copying of lifeness information.
	(block_label): Handle EXIT_BLOCK_PTR by returning NULL.
	* ifcvt.c (dead_or_predictable): Take BB as an new destination
	instead of label; update CFG after transformation.
	(find_if_case_1): Update call, use redirect_edge_and_branch_force
	for finishing the transformation; handle even case where ELSE
	does not follow THEN.
	(find_if_case_2): Update call of dead_or_predictable; simplify
	CFG update.

	* emit-rtl.c (split_branch_probability): New global variable.
	(try_split): Take care to set split_branch_probability and
	create REG_BR_PROB note for new jump insns.
	* md.texi (define_split): Document new feature.

	* i386.c (ix86_split_fp_branch): Redistribute branch probability notes.

2001-07-22  Neil Booth  <neil@daikokuya.demon.co.uk>

	* varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
	(asm_out_file): Remove redundant declaration.
	(assemble_asm): Remove old #if 0 block.
	(assemble_variable): Remove end of function; debug output is
	now handled with global_decl.  Remove old #if 0 block.  Update.
	Remove saved_in_section and associated no-op code.
	* Makefile.in (varasm.o): Correct dependencies.

Sun Jul 22 17:55:11 2001  Alexandre Oliva  <aoliva@redhat.com>

	* config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
	the definition in defaults.h.

Sun Jul 22 21:31:04 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* jump.c: Update comments.
	(delete_barrier_successors, delete_unreferenced_labels,
	delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
	delete_labelref_insn, redirect_tablejump, jump_optimize_1,
	jump_optimize, jump_optimize_minimal): Kill.
	(rebuild_jump_labels): Move code from jump_optimize_1.
	(purge_line_number_notes): Likewise.
	(copy_loop_headers): Likewise.
	* reg-stack.c: Update comment.
	* stmt.c: Likewise.
	* rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
	JUMP_AFTER_REGSCAN): Kill.
	* toplev.c (rest_of_compilation): Use cleanup_cfg, call
	purge_line_number_notes and copy_loop_headers.

2001-07-22 Neil Booth  <neil@daikokuya.demon.co.uk>
	   Richard Henderson  <rth@redhat.com>

	* dbxout.c (dbxout_global_decl): New.
	(xcoff_debug_hooks, dbx_debug_hooks): Use it.
	* sdbout.c (sdbout_finish): New.
	(sdbout_debug_hooks): Use it, add comments.
	(sdbout_global_decl): Defer initialized public vars to
	sdbout_finish.
	* varasm.c (assemble_variable): Don't output debug information
	for file-scope variables.

2001-07-22  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (get_trap_mode_suffix): New.
	(get_round_mode_suffix): New.
	(print_operand): Use them for [/].  Remove support for [&'`()+].
	* config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
	* config/alpha/alpha.md (attr round_suffix): New.
	(attr trap_suffix): New.
	(all insns): Set them appropriately.  Use %/ instead of the
	myriad punctuators.

2001-07-22  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.

2001-07-22  Richard Henderson  <rth@redhat.com>

	* regrename.c (regrename_optimize): Compute nregs for each
	potential target register.

2001-07-21 Neil Booth  <neil@daikokuya.demon.co.uk>
	   Richard Henderson  <rth@redhat.com>

	* dbxout.c (dbxout_global_decl): New.
	(xcoff_debug_hooks, dbx_debug_hooks): Use it.
	* sdbout.c (sdbout_finish): New.
	(sdbout_debug_hooks): Use it, add comments.
	(sdbout_global_decl): Defer initialized public vars to
	sdbout_finish.
	* varasm.c (assemble_variable): Don't output debug information
	for file-scope variables.

2001-07-21  H.J. Lu  (hjl@gnu.org)

	* config/mips/mips.c (mips_cpu): Moved into ...
	(override_options): Here.

	* config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
	mips_tune.
	(mips_cpu): Removed.

2001-07-21  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
	("iorqi3"): Likewise.
	("xorqi3"): Likewise.
	("*addhi3"): Fix constraint to avoid reloading in a soft register.
	("*subhi3_sp): Likewise.
	("*subhi3"): Likewise.
	("extendhisi2"): Accept D, X and Y as source operand to avoid
	reload problems.

2001-07-21  Nathan Sidwell  <nathan@codesourcery.com>

	* doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
	* config/freebsd.h: Likewise.
	* config/linux.h: Likewise.
	* config/openbsd.h: Likewise.
	* config/alpha/linux-elf.h: Likewise.
	* config/arm/linux-elf.h: Likewise.
	* config/d30v/d30v.h: Likewise.
	* config/fr30/fr30.h: Likewise.
	* config/ia64/aix.h: Likewise.
	* config/ia64/ia64.h: Likewise.
	* config/mips/linux.h: Likewise.
	* config/pj/pj.h: Likewise.
	* config/rs6000/linux.h: Likewise.
	* config/sparc/linux.h: Likewise.
	* config/sparc/linux64.h: Likewise.

2001-07-20  Bruce Korb  <bkorb@gnu.org>

	* fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
	because getc() and char* may disagree on signedness.

2001-07-20  Richard Henderson  <rth@redhat.com>

	* doc/rtl.texi (REG_DEAD): Update for current semantics.

	* flow.c (try_redirect_by_replacing_jump): Correctly compute which
	insns to delete in the presence of cc0 in a jump insn.

Fri Jul 20 22:14:49 CEST 2001  Roman Zippel  <zippel@linux-m68k.org>
				Jan Hubicka  <jh@suse.cz>

	* m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
	of doing the change by hand.

Fri Jul 20 21:59:42 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* rtlanal.c (set_noop_p): Return true for noop jumps.

	* expr.c (emit_single_push_insn): Add call to push expander.
	* expr.h (optab_index): Add OTI_push
	(push_optab): New constant.
	* genopinit.c (optabs): Add push_optab.
	* optabs.c (init_optab): Init push optab.
	* md.texi (push??1): Document

2001-07-20  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
	expand to emit the pattern; put a REG_INC note for push/pop
	instructions.
	("movdf", "movdf_internal"): Likewise.
	("movsi", "movsi_internal"): Likewise.
	("movsf", "movsf_internal"): Likewise.
	("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.

2001-07-20  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
	gen_highpart.

2001-07-20  Daniel Berlin  <dan@cgsoftware.com>

	* params.def: Change default max inline insns to 100.

2001-07-20  Diego Novillo  <dnovillo@redhat.com>

	* combine.c (combine_simplify_rtx): Generate a new shift operation
	when simplifying the first operand of a (neg (ashift)) expression.

2001-07-20  Roman Lechtchinsky  <rl@cs.tu-berlin.de>

	* regclass.c (N_REG_INTS): Use only 32 bits per element.

2001-07-20  Kelley Cook  <kelley.cook@home.com>

	* doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
	information.   Move rest into ...
	(*-*-solaris): ... here.  Eliminate redundant information and
	reword necessary packages section.  Delete 4.x assembler bug info.
	(sparc-sun-*): Merge into ...
	(sparc-sun-sunos*): here.

2001-07-20  Catherine Moore  <clm@redhat.com>

	* config/v850/v850.md (casesi): Generate LABEL_REF
	with Pmode.

Fri Jul 20 14:12:57 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
	* i386.c (ix86_zero_extend_to_Pmode): Make global.
	* i386.md (strclrsi expander): Use it.

Fri Jul 20 13:24:16 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* integrate.c (copy_insn_list): handle
	NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
	(copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
	identically as to CODE_LABEL.

	* fold-const (fold): Convert A/B/C to A/(B*C) and
	A/(B/C) to (A/B)*C

	* except.c (connect_post_landing_pads): Delete the RESX insns.

2001-07-20  Aldy Hernandez  <aldyh@redhat.com>

	* config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.

	* config/mips/mips.md (nmadd/nmsub): Use macro.

2001-07-20  Nathan Sidwell  <nathan@codesourcery.com>

	* cppinit.c (remove_dup_dir): Make static.
	(remove_dup_dirs): Make static. Only warn about preempting a
	system directory with a non-system directory.

2001-07-19  Geoffrey Keating  <geoffk@redhat.com>

	* ifcvt.c (noce_try_store_flag_constants): Correct order
	of parameters to trunc_int_for_mode.

2001-07-19  Mark Mitchell  <mark@codesourcery.com>

	* reorg.c (fill_simple_delay_slots): If an instruction might throw
	an exception that will be caught within this function, do not fill
	its delay slot with any subsequent instruction.

2001-07-19  Steve Ellcey <sje@cup.hp.com>

	* tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
	* optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
	pointer extension instruction.
	* combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
	* simplify-rtx.c (simplify_unary_operation) Likewise.
	* explow.c (convert_memory_address) Check value of
	POINTERS_EXTEND_UNSIGNED to avoid some conversions when
	less than zero.
	* config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
	MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
	* config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
	Add Multilib Support.
	(POINTERS_EXTEND_UNSIGNED)  Define for ILP32 support.
	* config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
	Add Multilib Support.
	(POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
	support.
	* config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
	* config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
	a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.

2001-07-19  Alexandre Oliva  <aoliva@redhat.com>

	* simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
	old and new operands in `<', `3' and `b'.

2001-07-19  Neil Booth  <neil@daikokuya.demon.co.uk>

	* Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
	(final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
	(toplev.o): Don't depend on xcoffout.h.
	* c-decl.c: Include debug.h
	(duplicate_decls): Use debug hook.
	* dbxout.c (dbxout_source_file, dbxout_args): Make static.
	(dbx_debug_hooks, xcoff_debug_hooks): Update.
	(dbxout_types): Remove.
	* dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
	* debug.c (do_nothing_debug_hooks): Update.
	(debug_true_tree, debug_nothing_rtx): New.
	* debug.h (struct rtx_def): New.
	(struct gcc_debug_hooks): New hooks ignore_block,
	outlining_inline_function and label.
	(debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
	dwarf2out_frame_finish): New.
	* dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
	Make static, update prototype.
	(dwarf2_debug_hooks): Update.
	* dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
	dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
	* dwarfout.c (dwarf_debug_hooks): Update.
	* emit-rtl.c: Include debug.h.
	(remove_unnecessary_notes): Use debug hook.
	* final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
	(final_scan_insn): Use debug hook.
	* integrate.c (output_inline_function): Use debug hook.
	* sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
	(sdb_debug_hooks): Update.
	* sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
	* toplev.c: Don't include xcoffout.h.
	(note_outlining_of_inline_function, debug_ignore_block): Remove.
	* toplev.h (note_outlining_of_inline_function, debug_ignore_block):
	Remove.
	* tree.h (dwarf2out_do_frame): Remove.

2001-07-19  Catherine Moore  <clm@cygnus.com>

	* config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.

2001-07-19  Geoffrey Keating  <geoffk@redhat.com>

	* reload1.c (eliminate_regs_in_insn): When updating a set
	to the frame pointer to the hardware frame pointer, perform
	the update always not just when REPLACE is set.

	* reload1.c (choose_reload_regs): Don't inherit a reload
	that crosses multiple registers if registers past the first
	don't fit in the desired class.

	* ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
	when negating constants.

2001-07-19  Toon Moene  <toon@moene.indiv.nluug.nl>

	* tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
	* doc/tree.texi: Ditto.

2001-07-19  Mark Kettenis  <kettenis@wins.uva.nl>
	    Jakub Jelinek  <jakub@redhat.com>

	* unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
	(extract_cie_info): Handle "eh" augmentation properly,
	remember eh_ptr.
	(struct frame_state, __frame_state_for): New.

2001-07-19  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
	HANDLE_SYSV_PRAGMA): Define.
	* mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
	previous args.
	(copy_object): Caller changed.

2001-07-19  Andreas Schwab  <schwab@suse.de>

	* configure.in (assembler dwarf2 debug_line support): Define nop
	insn for m68k.
	* configure: Regenerated.

2001-07-19  Neil Booth  <neil@daikokuya.demon.co.uk>

	* Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
	dwarfout.h.
	* dbxout.c (dbxout_function): Rename dbxout_function_decl, move
	to conditionally compiled block.
	(dbx_debug_hooks, xcoff_debug_hooks): Update.
	* dbxout.h (dbxout_function): Remove.
	* debug.c (do_nothing_debug_hooks): Update.
	* debug.h (struct gcc_debug_hooks): New hooks function_decl,
	global_decl, deferred_inline_function.
	* dwarf2out.c (dwarf2_debug_hooks): Update.
	(dwarf2out_global_decl): New.
	* dwarfout.c: Don't include dwarfout.h.
	(dwarfout_global_decl, dwarfout_function_decl,
	dwarfout_deferred_inline_function): New.
	(dwarf_debug_hooks): Update.
	* dwarfout.h: Remove.
	* final.c: Don't include dwarfout.h.
	* sdbout.c (sdbout_global_decl): New.
	(sdbout_debug_hooks): Update.
	* toplev.c: Don't include dwarfout.h.
	(check_global_declarations, rest_of_compilation): Use new debug hooks.
	(note_deferral_of_defined_inline_function): Remove.
	* toplev.h (note_deferral_of_defined_inline_function): Remove.
	* ch/Makefile.in (lex.o): No dependence on dwarfout.h.
	* ch/lex.c: Don't include dwarfout.h.
	* cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
	(semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
	* cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
	* cp/optimize.c: Include debug.h.
	(maybe_clone_body): Use debug hook.
	* cp/semantics.c: Include debug.h.
	(expand_body): Use debug hook.
	* po/POTFILES.in: Remove dwarfout.h.

2001-07-19  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
	* c-parse.in (yyerror, _yylex): Similarly.
	* cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
	Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
	Update comments.
	* cpplib.h (CPP_INT, CPP_FLOAT): Remove.
	* cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.

2001-07-18  Jeff Sturm  <jsturm@one-point.com>

	* dwarf2out.c (dwarf2out_abstract_function): Don't emit
	in-class declaration at -g1.  Fixes c++/2814.

2001-07-18  Richard Henderson  <rth@redhat.com>

	* doc/md.texi (reload_in/out): Document restrictions in predicates
	and constraints for these patterns.  Document empty string matching
	ALL_REGS.

2001-07-18  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.

Wed Jul 18 20:47:36 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* cse.c: Undo my previous patch.

2001-07-18  Tom Tromey  <tromey@redhat.com>

	For PR java/2812:
	* configure: Rebuilt.
	* configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
	instead.
	* aclocal.m4 (AM_ICONV): New macro from Bruno Haible.

Wed Jul 18 18:46:30 CEST 2001  Richard Henderson <rth@cygnus.com>
				Jan Hubicka  <jh@suse.cz>

	* flow.c (redirect_edge_and_branch): Bail out on complex edges.
	(try_optimize_cfg): Do not remove tail recursive labels before sibcall.
	* jump.c (mark_jump_label): Do not forward branches.

Wed Jul 18 18:35:01 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* cse.c (delete_trivially_dead_insns): Delete the libcall block
	when return value is unused.

Wed Jul 18 18:28:16 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.

Wed Jul 18 12:05:29 2001  Nicola Pero  <n.pero@mi.flashnet.it>

	* gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
	on error.  We can't blindly return the result of
	pthread_mutex_trylock because it returns a positive number on
	error, while we must return -1 on error.
	(__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
	fixes.
	Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.

2001-07-18  Andreas Jaeger  <aj@suse.de>

	* integrate.c (output_inline_function): Correct type of debug_hooks.

2001-07-18  Toon Moene  <toon@moene.indiv.nluug.nl>

	* combine.c (combine_simplify_rtx): DIV can be treated
	associatively for floats if unsafe math optimisations are enabled.

2001-07-17  Richard Henderson  <rth@redhat.com>

	* reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.

2001-07-17  Richard Henderson  <rth@redhat.com>

	* calls.c (prepare_call_address): New parameter SIBCALLP.  If true,
	don't force the function address into a register.
	(expand_call, emit_library_call_value_1): Update callers.
	* builtins.c (expand_builtin_apply): Likewise.
	* expr.h (prepare_call_address): Update decl.

2001-07-17  Chandrakala Chavva  <cchavva@redhat.com>

	* config.gcc: For *-*-chorusos triplet, get chorus.h file from
	config directory.
	* config/i386/chorus.h: Move up.
	* config/sparc/chorus.h: Likewise.
	* config/rs6000/chorus.h: Likewise.
	* config/chorus.h: Moved here.

2001-07-17  Andreas Schwab  <schwab@suse.de>

	* configure.in  (assembler eh_frame optimization): Handle big
	endian.
	* configure: Regenerated.

Tue Jul 17 23:43:31 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* expr.c (epxand_expr): Convert divisions into multiplications by
	reciprocals if -ffast-math.

2001-07-17  Neil Booth  <neil@daikokuya.demon.co.uk>

	* dbxout.c (dbxout_really_begin_function): Rename to
	dbxout_begin_function.
	(dbx_debug_hooks, xcoff_debug_hooks): Update.
	(dbxout_begin_function): Remove.
	(dbxout_function): Update.
	(dbxout_source_line): Update prototype.
	* dbxout.h (dbxout_begin_function): Remove.
	* debug.c (do_nothing_debug_hooks): Update.
	(debug_nothing_tree): Update.
	(debug_nothing_charstar_rtx): Remove.
	* debug.h (union tree_node): Declare.
	(struct rtx_def): Remove.
	(gcc_debug_hooks): New hooks begin_prologue, end_prologue,
	begin_function.  Change source_line prototype.
	(debug_nothing_tree): New.
	(debug_nothing_charstar_rtx): Delete.
	(dwarf2out_begin_prologue): Moved from ...
	* tree.h: ... here.
	* dwarf2out.c (dwarf2_debug_hooks): Update.
	(dwarf2out_begin_prologue): Update prototype.  If genuine dwarf2
	debug info, call dwarf2out_source_line.
	(dwarf2out_souce_line): Update prototype.
	* dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
	Change prototype, make static.
	(dwarfout_source_line): Update prototype.
	(dwarf_debug_hooks): Update.
	* dwarfout.h (dwarfout_begin_function): Remove.
	* final.c (final_start_function, final_scan_insn): Use appropriate
	debug hooks, update to use notice_source_line.
	(output_source_line): Rename notice_source_line.  Don't call the
	source_line debug hook.
	* sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
	make static, update prototype.
	(sdbout_mark_begin_function): Rename sdbout_begin_function, update
	prototype.
	(sdbout_end_prologue): New.
	(sdbout_source_line): Update prototype.
	(sdbout_debug_hooks): Update.
	(sdbout_symbol): Remove unused var.
	* sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
	Delete.
	* varasm.c: Include debug.h.
	(assemble_start_function): Use begin_function debug_hook.
	* xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
	update with prototype.
	(xcoffout_source_line): Update prototype.
	* xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
	update prototype.
	(xcoffout_source_line): Update prototype.

2001-07-17  Richard Henderson  <rth@redhat.com>

	* c-typeck.c (build_binary_op): Do not shorten unsigned
	right shift after sign extension.

Tue Jul 17 16:56:05 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* combine.c (combine_simplify_rtx): Attempt to simplify
	a*(b/c) as (a*b)/c for floats in unsafe_math mode.

	* simplify-rtx.c (avoid_constatn_pool_reference): New static function.
	(simplify_binary_operation, simplify_unary_operation,
	 simplify_relational_operation): Use it.

	* combine.c (combine_simplify_rtx): Don't do associative law
	on divisions; allow associative law on floats.

2001-07-17  H.J. Lu <hjl@gnu.org>
	    Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>

	* c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
	ASM_OUTPUT_WEAK_ALIAS are defined.
	* defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
	* config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
	Moved ...
	* config/mips/iris5.h: ... here.
	(HANDLE_SYSV_PRAGMA): Defined as 1.
	* varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
	* doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
	symbol.

2001-07-17  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-parse.in (all_prefix_attributes): New variable.
	(PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
	(maybe_resetattrs): New production.
	(c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
	maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
	notype_initdcl, nested_function, notype_nested_function,
	component_decl, components, components_notype,
	component_declarator, component_notype_declarator,
	absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
	ivars, mydecl, myparm): Update.  Avoid prefix attributes just
	after a comma being applied to more than one declarator.
	* doc/extend.texi (Attribute Syntax): Update.  Remove
	documentation of bugs that are no longer present.

2001-07-13  Eric Christopher  <echristo@redhat.com>

	* config/mips/mips.h: Change TUNE_MIPS* options to use
	mips_tune.
	(EXTRA_SPECS): Add cc1_cpu_spec.
	* config/mips/mips.md (muldf3): Fix typo.

2001-07-16  Richard Henderson  <rth@redhat.com>

	* config/m68k/m68k.c: Include expr.h and reload.h.
	(print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
	[general int]: Use HOST_WIDE_INT_PRINT_DEC.

2001-07-16  Daniel Berlin  <dan@cgsoftware.com>
	    Richard Henderson  <rth@redhat.com>

	* cse.c (set_live_p): Take INSN argument for cc0; update callers.
	(insn_live_p): Fix fall off end of function.
	(dead_libcall_p): Remove COUNTS argument; update callers.
	(delete_trivially_dead_insns): Remove unused variables.

2001-07-17  Andreas Jaeger  <aj@suse.de>

	* config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
	x86-64 pic support.

	* lcm.c (optimize_mode_switching): Avoid warning for unused
	variable if !NORMAL_MODE.

	* flow.c (try_crossjump_to_edge): Remove unused variable.

2001-07-16  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
	atexit declaration in stdlib.h.

2001-07-16  Richard Begg  <Richard.Begg@colesmyer.com.au>

	* fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h

Mon Jul 16 22:48:00 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
	* except.c (finish_eh_generation): Update call of cleanup_cfg;
	do rebuild_jump_labels instead of jump_optimize
	* sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
	* toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
	* flow.c (try_optimize_cfg): Remove unneeded code_labels.

	* flow.c: Include timevar.h
	(find_basic_block): Push/pop timevar;
	(cleanup_cfg): Likewise.
	* timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
	* Makefile: Add dependencies on timevar.h

	* integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
	(copy_insn_list): Avoid killing of BASIC_BLOCK notes.

	* rtl.h (delete_trivially_dead_insns): Add new parameter.
	* toplev.c (rest_of_compilation): Update calls.
	* cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
	(delete_trivially_dead_insns): ... here; accept new argument
	preserve_basic_blocks; preserve basic blocks if set.

	* reg-stack.c (stack_regs_mentioned): Return 0 if
	stack_regs_mentioned_data is not initialized.
	(reg_to_stack): Make stack_regs_mentioned survive after the
	reg-stack is completted; do not call cleanup_cfg.
	* toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
	make cleanup_cfg after bb-reorder to output to debug file.

2001-07-16  Richard Henderson  <rth@redhat.com>

	* regclass.c (init_reg_sets): Use only 32 bits per initializer
	from int_reg_class_contents.

2001-07-16  Richard Henderson  <rth@redhat.com>

	* hard-reg-set.h (regs_invalidated_by_call): Declare.
	* regclass.c (regs_invalidated_by_call): Move from cse.c.
	(init_reg_sets_1): Move initialization from cse_main.
	* cse.c (regs_invalidated_by_call): Move to regclass.c.
	(cse_main): Move its initialization also.
	* df.c (df_insn_refs_record): Use regs_invalidated_by_call.
	* flow.c (propagate_one_insn): Likewise.
	* gcse.c (compute_hash_table): Likewise.
	(compute_kill_rd, compute_store_table): Likewise.
	* sched-deps.c (sched_analyze_1): Likewise.

Mon Jul 16 18:07:07 2001  J"orn Rennecke <amylaar@redhat.com>

	* gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
	gen_rtx_SET.

2001-07-16  Steve Ellcey <sje@cup.hp.com>

	* dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
	in if statement so we don't access undefined memory.

2001-07-16  Daniel Berlin  <dan@cgsoftware.com>

	* gcse.c: Update comment at top.
	Update comment on mem handling.
	mem_last_set, mem_first_set, mem_set_in_block: gone.
	Declaration of reg_set_info: gone.
	(oprs_unchanged_p): Don't use mem_*set_* anymore. They are
	pointless with load_killed_in_block_p (they are *more*
	conservative then it, not less, and less accurate).
	(oprs_not_set_p): Ditto.
	(alloc_gcse_mem): Don't allocate mem_set_in_block
	(free_gcse_mem): Don't free it, either.
	(record_last_mem_set_info): Update comment in front, remove
	mem_*set_* stuff. Note the reason we don't handle stores directly
	here.
	(compute_hash_table): Update comments to reflect reality. Remove
	mem_*set_* references.
	(reset_opr_set_tables): Remove mem_*set_* references.
	(mark_call): Ditto.
	(mark_set): Ditto.  Also remove double sets of bitmaps for REG's.
	(mark_clobber): Ditto (on both parts, we double set here too).
	(expr_killed_p): Remove mem_set_in_block test.
	(compute_transp): Remove mem_set_in_block test.

	* ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
	of edge, and removal of phi alternative to dump file.
	(ssa_ccp_substitute_constants): Add note about register now being
	constant, and which uses were replaced in what insns to dump file.

2001-07-16  Andreas Jaeger  <aj@suse.de>

	* gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
	variables of type HOST_WIDEST_INT.

	* libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
	(__bb_exit_func): Correct type of count_max to avoid overflow.
	(num_digits): Handle long long argument.

	* combine.c (gen_lowpart_for_combine): Remove unused variable.

2001-07-16  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* output.h (sdb_begin_function_line): Restore as an extern
	variable.
	* sdbout.c (sdb_begin_function_line): Make extern.

2001-07-15  Richard Henderson  <rth@redhat.com>

	* machmode.def (Pmode): Redefine if GENERATOR_FILE.
	* genrecog.c (maybe_both_true_mode): New.
	(maybe_both_true_2): Use it.
	(write_switch): Don't put Pmode in a switch.
	* rtl.c (mode arrays): Don't explicitly size them.

Sun Jul 15 14:07:36 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* toplev.c (rest_of_compilation): Fix register_life_up_to_date
	handling; move unconditional splitting before mode switching.

	* i386.md (type): Add fistp type.
	(i387, length_attr, scheduling definitions): Handle this type.
	(fix_trunc?f?i2): Revamp to use mode switching.
	(fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
	* i386.h (fp_cw_mode): New enum
	(OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
	MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.

Sun Jul 15 12:53:51 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* Makefile.in (integrate.o): Add debug.h.
	* integrate.c (debug.h): Add.
	(output_inline_function): Save, reset, and restore debug_hooks.

2001-07-15  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
	instead of COMPARE for the EQUIV expression.

2001-07-15  Richard Henderson  <rth@redhat.com>

	* flow.c (redirect_edge_and_branch_force): Initialize
	global_live_at_start and global_live_at_end.
	(allocate_bb_life_data): Export.
	* basic-block.h (allocate_bb_life_data): Declare.
	* toplev.c (rest_of_compilation): Call it.

2001-07-15  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
	(alpha_tablejump_best_label): New.
	* config/alpha/alpha-protos.h: Declare them.
	* config/alpha/alpha.md: Use braced strings for code blocks.
	(tablejump_osf): Break out add with r29.
	(tablejump_osf_internal): Remove.
	(tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
	use alpha_tablejump_addr_vec and alpha_tablejump_best_label.

Sun Jul 15 00:53:35 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
	of the movable.

	* toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.

	* i386-protos.h (ix86_split_fp_branch): Update prototype.
	(ix86_fp_jump_nontrivial_p): New.
	* i386.md (fp_jcc_?): Update call of split_fp_branch;
	use ix86_fp_jump_nontrivial_p.
	* i386.c (ix86_fp_jump_nontrivial_p): New.
	(ix86_split_fp_branch): Accept code instead of rtx.
	(ix86_expand_compare): Expand comparison early in case
	doing so is resonably cheap.

2001-07-15  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
	not 'machine'.
	(CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
	(CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.

2001-07-15  Neil Booth  <neil@daikokuya.demon.co.uk>

	* dbxout.c (dbxout_source_line): Make static, update prototype.
	(dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
	(dbxout_init, dbxout_finish, dbxout_source_line,
	dbxout_begin_block, dbxout_end_block): Update for new prototypes.
	* dbxout.h (dbxout_source_line): Delete.
	* debug.c (debug_nothing_file, debug_nothing_file_int,
	debug_nothing_file_charstar_rtx): New.
	(do_nothing_debug_hooks): Update.
	(debug_nothing_void, debug_nothing_charstar_rtx,
	dwarf2out_end_epilogue): New.
	(debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
	* debug.h (struct rtx_def): Declare.
	(gcc_debug_hooks): New hooks source_line, end_epilogue
	and end_function.
	(debug_nothing_void, debug_nothing_charstar_rtx,
	dwarf2out_end_epilogue): New.
	(debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
	* dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
	(dwarf2_debug_hooks): Update.
	(dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
	dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
	* dwarf2out.h (dwarf2out_source_line): Remove.
	* dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
	Make static, update prototype.
	(dwarfout_init, dwarfout_finish, dwarfout_source_line,
	dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
	(dwarf_debug_hooks): Update.
	* dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
	dwarfout_end_function): Remove.
	* final.c (profile_function): Use debug hooks for ending functions
	and epilogues.
	(output_source_line, final_end_function): Update prototype,
	use debug hooks.
	(final_start_function, final_scan_insn): Update.
	* output.h (sdb_begin_function_line): Remove.
	(final_end_function): Update prototype.
	* sdbout.c (sdb_begin_function_line): Make static.
	(PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
	(sdbout_source_line): New.
	(sdbout_end_epilogue, sdbout_end_function): Make static, update
	prototypes.
	(sdb_debug_hooks): Update.
	(sdbout_init, sdbout_source_line,
	sdbout_begin_block, sdbout_end_block): Update for new prototypes.
	* sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
	* toplev.c (compile_file, rest_of_compilation): Update.
	* tree.h (dwarf2out_end_epilogue): Move to debug.h.
	* xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
	xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
	Update for prototype changes.
	* xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
	xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.

2001-07-15  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.h (TARGET_ABI_OSF): New.
	(TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
	* config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
	* config/alpha/alpha.c: Likewise.
	* config/alpha/alpha.md: Likewise.
	* config/alpha/alpha32.h: Likewise.
	* config/alpha/vms.h: Likewise.
	(OPEN_VMS): Remove.

2001-07-14  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.md: Use define_constants for unspec values.
	Substitute throughout.

2001-07-14  Tim Josling  <tej@melbpc.org.au>

	* tree.def (EXPON_EXPR) remove. Never supported anyway.

2001-07-14  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.md: Remove unused constraints from define_split's.

2001-04-14  Richard Henderson  <rth@redhat.com>

	* ifcvt.c (find_cond_trap): Test for exit block.

Sun Jul 15 00:50:20 CEST 2001  Jan Hubicka  <jh@suse.cz>

	Re-install recently reverted patch.
	* emit-rtl.c (try_split): Update mark_jump_label call.
	* flow.c (find_sub_basic_blocks): Likewise.
	* jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
	jump_back_p): Kill.
	(mark_all_labels): Kill second parameter.
	(jump_optimize, jump_optimize_1): Kill cross_jump parameter.
	(rebuild_jump_labels, jump_optimize_minimal): Update call
	of jump_optimize_1.
	(jump_optimize_1): Kill crossjumping code.
	(mark_jump_label): Kill cross_jump parameter.
	* rtl.h (mark_jump_label, jump_optimize): Update prototypes.
	(JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
	* reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
	 splitting.
	* toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
	DFI_bpro.
	(dump_file_info): Likewise.
	(rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
	reorganize passes to do reg-stack first, bb-reorder second.
	* invoke.texi (-d letters doc): Remove the jump2 pass.

2001-07-14  Richard Henderson  <rth@redhat.com>

	* ifcvt.c (find_cond_trap): New.
	(find_if_header): Call it.
	(merge_if_block): Relax existing jump sanity check.
	* jump.c (jump_optimize_1): Remove conditional trap handling.

2001-07-14  Alan Modra  <amodra@bigpond.net.au>

	* config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
	millicode.
	(insn_refs_are_delayed): Correct comment.
	* config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
	* config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
	instead of r31.  Make associated insn !TARGET_64BIT, and
	provide an additional 64-bit insn that clobbers r2.
	(divsi3): Likewise.
	(udivsi3): Likewise.
	(modsi3): Likewise.
	(umodsi3): Likewise.

Sat Jul 14 02:58:38 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* bb-reorder.c (skip_insn_after_block): Get past the line number notes.

	* flow.c (redirect_edge_and_branch_force, split_edge,
	try_crossjump_to_edge): Use set_block_for_new_insns.
	* bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.

2001-07-13  H.J. Lu  (hjl@gnu.org)

	* config/elfos.h (UNIQUE_SECTION): Enable .bss section with
	the correct patch.

2001-07-13  Geoffrey Keating  <geoffk@redhat.com>

	Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.

2001-07-13  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-common.c (decl_attributes): Take a pointer to the node to
	which attributes are to be attached, and a flags argument.
	* c-common.h (enum attribute_flags): New.
	(decl_attributes): Update prototype.
	* c-decl.c (start_decl, push_parm_decl, finish_struct,
	finish_enum, start_function): Update calls to decl_attributes.
	* c-parse.in (component_declarator, component_notype_declarator,
	label): Update calls to decl_attributes.

Fri Jul 13 23:04:00 2001  Denis Chertykov  <denisc@overta.ru>

	* config/avr/avr.md (strlenhi): PARALLEL keyword removed.
	* config/avr/avr.c (legitimate_address_p): Return value changed
	from letter to register classes. For better debugging.

2001-07-13  Kazu Hirata  <kazu@hxi.com>

	* jump.c (reversed_comparison_code_parts): Fix comment typos.

2001-07-13  H.J. Lu  (hjl@gnu.org)

	* config/elfos.h (UNIQUE_SECTION): Enable .bss section.

2001-07-13  Marc Espie  <espie@cvs.openbsd.org>

	* config.gcc (*-*-openbsd*):  Add fragment to compile libgcc
	correctly for shared configurations.
	* config/t-libgcc-pic:  New.
	* config/{i386,m68k,sparc}/t-openbsd:  New.
	* config/openbsd.h:  Include cpu_spec in cpp_spec where needed.
	Support -shared.  Support debugging libraries with -g.
	* config/i386/openbsd.h:  Correct ASM_COMMENT_START.  Ensure dwarf2
	frame information does not emit pointer diffs.
	* config/sparc/openbsd.h:  Ensure dwarf2 frame information does not
	emit pointer diffs.

2001-07-13  Geoffrey Keating  <geoffk@redhat.com>

	Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.

2001-07-13  David Edelsohn  <edelsohn@gnu.org>

	* combine.c (try_combine): Ensure const_int pow2 is positive.

2001-07-13  Hartmut Penner  <hpenner@de.ibm.com>

	* config.gcc: Add configuration for s/390.
	* config/s390/s390.c: New. Subroutines for code generation.
	* config/s390/s390.h: New. Definitions for s/390.
	* config/s390/s390-protos.h: New. Prototypes.
	* config/s390/linux.h: New. Definitions for linux for s/390.
	* config/s390/linux64.h: New. Definitions for linux for zSeries.
	* config/s390/t-linux: New. Makefile fragment.
	* config/s390/s390.md: New. Machine description for s/390 and zSeries.
	* config/s390/fixdfdi.h: New. Fix L_fix*di.

Fri Jul 13 14:46:21 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* emit-rtl.c (try_split): Update mark_jump_label call.
	* flow.c (find_sub_basic_blocks): Likewise.
	* jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
	jump_back_p): Kill.
	(mark_all_labels): Kill second parameter.
	(jump_optimize, jump_optimize_1): Kill cross_jump parameter.
	(rebuild_jump_labels, jump_optimize_minimal): Update call
	of jump_optimize_1.
	(jump_optimize_1): Kill crossjumping code.
	(mark_jump_label): Kill cross_jump parameter.
	* rtl.h (mark_jump_label, jump_optimize): Update prototypes.
	(JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
	* reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
	 splitting.
	* toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
	DFI_bpro.
	(rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
	reorganize passes to do reg-stack first, bb-reorder second.
	* invoke.texi (-d letters doc): Remove the jump2 pass.

2001-07-12  Steve Ellcey <sje@cup.hp.com>

	* toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.

Thu Jul 12 17:57:16 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (try_optimize_cfg): Delete whole chain of trivially dead
	basic blocks.
	(verify_flow_info): Make diagnostics prettier.

Thu Jul 12 16:48:54 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (find_basic_blocks_1): Do not emit NOP after call.

	* flow.c (outgoing_edges_match): Return early if condition reversal
	failed.

2001-07-06  Richard Sandiford  <rsandifo@redhat.com>

	* config/mips/mips.c (print_operand): Extend '%D' to memory operands.
	(mips_move_2words): When splitting a move into two instructions,
	prefix the second address operand with '%D'.

2001-07-12  Neil Booth  <neil@daikokuya.demon.co.uk>

	* Makefile.in (final.o): Depend on debug.h.
	* dbxout.c (dbxout_begin_block, dbxout_end_block): New.
	(dbx_debug_hooks): Add new hooks.
	(xcoff_debug_hooks): New.
	* debug.c (debug_nothing_file_int_int): New.
	(do_nothing_debug_hooks): Update.
	* debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
	(debug_nothing_file_int_int): New.
	* dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
	static, update prototype.
	(dwarf2_debug_hooks): Update.
	* dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
	* dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
	static, update prototype.
	(dwarf_debug_hooks): Update.
	* dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
	* final.c: Include debug.h.
	(final_scan_insn): Use debug hooks when beginning and ending blocks.
	* sdbout.c (sdbout_begin_block, sdbout_end_block): Make
	static, update prototype.
	(sdb_debug_hooks): Update.
	* sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
	* toplev.c: Distinguish between xcoff and dbx.

	* f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
	Call all debug hooks, not just dwarf ones.

2001-07-11  Timothy Wall  <twall@redhat.com>

	* config.gcc: Add configuration for AIX5/IA64.
	* config/ia64/aix.h: New.  AIX5/IA64-specific configuration.
	* config/ia64/crt[in].asm: New.  Generic static ctor/dtor
	support prefix/suffix code.
	* config/ia64/t-aix: New.  Makefile fragment.
	* config/ia64/unwind-aix.c: New.  Unwind table entry lookup.

2001-07-11  Kazu Hirata  <kazu@hxi.com>

	* recog.c (validate_change): Fix a comment typo.

2001-07-11  Neil Booth  <neil@daikokuya.demon.co.uk>

	* Makefile.in (c-lex.o): Wrap long lines.  Depend on debug.h.
	* c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
	hooks directly.
	* dbxout.c (dbx_debug_hooks): Add new hooks.
	(dbxout_start_new_source_file): Rename dbxout_start_source_file,
	make static.
	(dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
	make static.
	* dbxout.h (dbxout_start_new_source_file,
	dbxout_resume_previous_source_file): Delete.
	* debug.c (do_nothing_debug_hooks): Add new hooks.
	(debug_nothing_init_finish): Rename debug_nothing_file_charstar.
	(debug_nothing_int_charstar, debug_nothing_int): New.
	* debug.h (gcc_debug_hooks): New hooks define, undef,
	start_source_file and end_source_file.
	(debug_nothing_init_finish): Rename debug_nothing_file_charstar.
	(debug_nothing_int_charstar, debug_nothing_int): New.
	* dwarf2out.c (dwarf2_debug_hooks): Add new hooks.  Move into
	the conditionally compiled section.
	(dwarf2out_start_source_file, dwarf2out_end_source_file,
	dwarf2out_define, dwarf2out_undef): Make static.
	* dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
	dwarf2out_define, dwarf2out_undef): Remove.
	* dwarfout.c (dwarf_debug_hooks): Add new hooks.
	(dwarfout_start_source_file, dwarfout_end_source_file,
	dwarfout_define, dwarfout_undef): Make static.
	(dwarfout_start_source_file_check,
	dwarfout_end_source_file_check): New.
	(dwarfout_define, dwarfout_finish): Update.
	* dwarfout.h (dwarfout_start_new_source_file,
	dwarfout_resume_previous_source_file, dwarfout_define,
	dwarfout_undef): Remove.
	* sdbout.c (sdb_debug_hooks): Add new hooks.
	(sdbout_start_new_source_file): Rename sdbout_start_source_file,
	make static.
	(sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
	make static, take an arg.
	* sdbout.h (sdbout_start_new_source_file,
	sdbout_resume_previous_source_file): Delete.
	* toplev.c (debug_start_source_file, debug_end_source_file,
	debug_define, debug_undef): Delete.
	* toplev.h (debug_start_source_file, debug_end_source_file,
	debug_define, debug_undef): Delete.

	* java/jcf-parse.c: Include debug.h.
	(parse_class_file): Update to use debug hooks directly.
	* java/Make-lang.in (jcf-parse.o): Depend on debug.h.

Wed Jul 11 10:07:18 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* alias.c (set_mem_alias_set): New function.
	* rtl.h (set_mem_alias_set): Declare it.
	* builtins.c (expand_builtin_return_addr): Call it instead of
	using MEM_ALIAS_SET accessor.
	(expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
	(get_memory_rtx, expand_builtin_va_arg): Likewise.
	(expand_builtin_va_copy):Likewise.
	* caller-save.c (setup_save_areas): Likewise.
	* calls.c (compute_argument_addresses): Likewise.
	* explow.c (set_mem_attributes): Likewise.
	* expr.c (emit_single_push_insn, emit_push_insn): Likewise.
	(expand_assignment, store_constructor_field, store_field): Likewise.
	(expand_expr_unaligned): Likewise.
	* function.c (assign_stack_temp_for_type): Likewise.
	(put_reg_into_stack, gen_mem_addressof): Likewise.
	* ifcvt.c (noce_try_cmove_arith): Likewise.
	* reload1.c (reload, alter_reg): Likewise.
	* config/alpha/alpha.c (get_aligned_mem): Likewise.
	(alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
	(alpha_expand_unaligned_store): Likewise
	(alpha_expand_unaligned_load_words): Likewise.
	(alpha_expand_unaligned_store_words): Likewise.
	(alpha_expand_block_clear, alpha_expand_prologue): Likewise.
	(alpha_expand_epilogue): Likewise.
	* config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
	* config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
	* config/i386/i386.c (legitimize_pic_address): Likewise.
	* config/i960/i960.c (setup_incoming_varargs): Likewise.
	* config/ia64/ia64.c (spill_restore_mem): Likewise.
	* config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
	* config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
	* config/mips/mips.c (mips_va_arg): Likewise.
	* config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
	* config/pa/pa.c (hppa_builtin_saveregs): Likewise.
	* config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
	(setup_incoming_varargs, rs6000_va_arg): Likewise.
	(rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
	(rs6000_emit_epilogue): Likewise.
	* config/sh/sh.c (sh_builtin_saveregs): Likewise.
	* config/sparc/sparc.c (sparc_va_arg): Likewise.
	* config/v850/v850.c (v850_va_arg): Likewise.

Wed Jul 11 21:27:25 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (merge_blocks_move_successor_nojumps): Do not crash
	when fallthru edge is present.
	(mege_blocks): Handle case where creation of jump insn
	is required.

	* basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
	CLEANUP_POST_REGSTACK): New constants.
	* except.c (finish_eh_generation): Update call of cleanup_cfg,
	* jump.c (rtx_renumbered_equal_p): Handle 't' fields.
	* output.h (cleanup_cfg): Update prototype.
	* reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
	* sibcall.c (optimize_sibling_and_tail_recursive_call): Update
	cleanup_cfg call; kill missleading comment.
	* toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
	* flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
	parameter; control optimizations performed using it.
	(flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
	try_crossjump_bb): New functions.

2001-07-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.c (pa_output_function_prologue): Delete prototype.  Make function
	extern.
	* pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
	pa_output_function_prologue.
	* pa-protos.h (pa_output_function_prologue): New prototype.

2001-07-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* stmt.c (emit_case_nodes): Widen high and low instead of new_bound
	and low to get correct sign extension in low+high test.

2001-07-11  Janis Johnson <janis@us.ibm.com>

	* gcov.c (arcdata): Use gcov_type to fix branch percentage
	for large hit count.

	* profile.c (branch_prob): Fix .bbg info for computed gotos
	and C++ EH code.

2001-07-11  Mark Mitchell  <mark@codesourcery.com>

	* stmt.c (parse_output_constraint): New function, split out
	from ...
	(expand_asm_operands): ... here.  Use parse_output_constraint.
	* tree.h (parse_output_constraint): Declare it.

2001-07-11  Richard Henderson  <rth@redhat.com>

	* bitmap.c: Comment some functions; fiddle whitespace.
	(bitmap_free): Don't export.
	(bitmap_element_allocate): Use memset.
	* bitmap.h (bitmap_free): Don't declare.

2001-07-11  Daniel Berlin  <dan@cgsoftware.com>

	* gcse.c, lcm.c, sched-deps.c:
	s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g

	* flow.c (flow_loops_find): Free dom if we found no loops, since
	we aren't going to save it.

	* lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
	done.

Wed Jul 11 09:00:48 2001  Jeffrey A Law  (law@cygnus.com)

	* ssa-ccp.c (ssa_fast_dce): Free worklist when completed.

Wed Jul 11 10:07:18 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
	#ifndef DWARF2_DEBUGGING_INFO.

2001-07-11  Richard Sandiford  <rsandifo@redhat.com>

	* simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.

2001-07-11  Richard Sandiford  <rsandifo@redhat.com>

	* config/mips/mips.c (gen_int_relational): Tell the caller not to
	reverse a branch if a NE comparison is implemented with GTU.

2001-07-11  Richard Sandiford  <rsandifo@redhat.com>
	    H.J. Lu  <hjl@gnu.org>

	* mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
	constant addresses.
	(call_internal2): Likewise.
	(call_value_internal1): Likewise.
	(call_value_internal2): Likewise.
	(call_value_multiple_internal1): Likewise.
	(call_value_multiple_internal2): Likewise.

2001-07-10  Kazu Hirata  <kazu@hxi.com>

	* calls.c (emit_library_call_value_1): Fix a comment typo.
	* dwarf2out.c (mem_loc_descriptor): Likewise.
	* config/i386/i386.c (ix86_expand_aligntest): Likewise.

2001-07-11  David Billinghurst <David.Billinghurst@riotinto.com>

	* simplify-rtx.c (simplify_subreg): Fix typo in comment

Tue Jul 10 07:27:53 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* recog.c (offsettable_address_p): Handle LO_SUM case.
	* config/mips/mips.c (double_memory_operand): Use adjust_address_nv
	instead of plus_constant.

2001-07-10  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
	fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.

Tue Jul 10 07:27:53 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
	adjust_address_nv instead of plus_constant.

2001-07-10  Neil Booth  <neil@daikokuya.demon.co.uk>

	* Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
	dwarf2out.o): Depend on debug.h, wrap long lines.
	* dbxout.c: Include debug.h.
	(dbx_debug_hooks): New.
	(dbxout_init): Make static, take just 2 args.
	(dbxout_finish): Make static.
	* dbxout.h (dbxout_init, dbxout_finish): Delete.
	* debug.c: New file.
	* debug.h: New file.
	* dwarf2out.c: Include debug.h.
	(dwarf2_debug_hooks): New.
	(dwarf2out_init): Make static.
	(dwarf2out_finish): Make static, take 2 args.
	* dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
	* dwarfout.c: Include debug.h.
	(dwarf_debug_hooks): New.
	(dwarfout_init): Make static.
	(dwarfout_finish): Make static, take 2 args.
	* dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
	* sdbout.c: Include debug.h.
	(sdb_debug_hooks): New.
	(sdbout_init): Make static, take 2 args.
	* sdbout.h (sdbout_init): Delete.
	* toplev.c: Include debug.h.
	(debug_hooks): New.
	(compile_file): Set deubg_hooks based on command line options.
	Use the hooks unconditionally rather than conditional compilation.

Tue Jul 10 09:04:45 2001  Jeffrey A Law  (law@cygnus.com)

	* ssa-ccp.c (first_phi_node): Remove.  Replace uses with calls to
	first_insn_after_basic_block_note instead.

	* df.c (df_bb_refs_unlink): #if 0 out for now.

2001-07-10  David Billinghurst <David.Billinghurst@riotinto.com

	* ssa.h: Add prototype for ssa_const_prop
	* ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
	(ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
	(ssa_fast_dce): Remove unused variable

2001-07-10  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>

	* diagnostic.c (finish_diagnostic): Rename to
	diagnostic_finish. Make it take an 'output_buffer *'.  Adjust
	calls thourghout.

2001-07-10  Jason Merrill  <jason_merrill@redhat.com>

	* dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
	.loc support.

	* collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
	(dump_file): Only pad the demangled name with spaces if the
	mangled name was padded with spaces.

2001-07-10  Bernd Schmidt  <bernds@redhat.com>

	* bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
	edge detection.

Tue Jul 10 07:27:53 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
	extraction if no direct load if either EXPAND_CONST_ADDRESS or
	EXPAND_INITIALIZER.

	* emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
	whether can put offset inside LO_SUM to check mode alignment, not size.

2001-07-10  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>

	* doc/tm.texi (Misc): Fix thinko.

2001-07-10  Jan van Male  <jan.vanmale@fenk.wau.nl>

	* regmove.c (replace_in_call_usage): Fix warnings.
	* sched-deps.c (add_dependence): Fix warnings.
	* simplify-rtx.c (simplify_subreg): Likewise.
	Return NULL_RTX instead of NULL.

	* reg-stack.c (emit_swap_insn): Eliminate warnings.
	(subst_asm_stack_regs): Likewise.

	* combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
	warnings.

	* dwarf2out.c (output_call_frame_info): Declare i as int.
	(build_abbrev_table): Declare n_alloc as int.
	(dwarf2out_finish): Initialize die.
	* except.c: Declare sjlj_funcdef_number as unsigned.
	(connect_post_landing_pads): Declare j as unsigned.
	(convert_to_eh_region_ranges): Initialize call_site.
	(output_function_exception_table): Initialize tt_format_size.
	* expr.c (move_by_pieces_1): Initialize to1.
	(store_constructor): Initialize minelt and maxelt.
	* flow.c (mark_regs_live_at_end): Declare i as unsigned.
	* function.c (instantiate_decls): Avoid signed/unsigned warning.

	* c-decl.c (combine_parm_decls): Unused, remove.
	* c-tree.h: Remove prototype for combine_parm_decls.

	* reload.c (push_reload): Fix warning.
	(regno_clobbered_p): Likewise.
	* reload1.c (replace_pseudos_in_call_usage): Likewise.
	(reload_combine): Likewise.

	* bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
	* bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
	warnings.
	* bitmap.c (bitmap_operation): Change user.
	* bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.

2001-07-10  Eric Christopher  <echristo@redhat.com>

	* config/mips/mips.c (override_options): Fix typo.

2001-07-09  Stan Shebs  <shebs@apple.com>

	* target.h (struct gcc_target): New fields init_builtins and
	expand_builtin.
	* target-def.h (TARGET_INIT_BUILTINS): New macro.
	(TARGET_EXPAND_BUILTIN): New macro.
	(TARGET_INITIALIZER): Add them.
	* builtins.c: Include target.h.
	(expand_builtin): Use targetm.expand_builtin.
	(default_init_builtins): New function.
	(default_expand_builtin): New function.
	* expr.h (default_init_builtins): Declare.
	(default_expand_builtin): Declare.
	* c-common.c (c_common_nodes_and_builtins): Use
	targetm.init_builtins.
	* defaults.h (MD_INIT_BUILTINS): Remove.
	* Makefile.in (builtins.o): Depend on target.h.

	* config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
	(TARGET_EXPAND_BUILTIN): Define.
	* config/arm/arm.h (MD_INIT_BUILTINS): Remove.
	(MD_EXPAND_BUILTIN): Remove.

	* config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
	(TARGET_EXPAND_BUILTIN): Define.
	(c4x_init_builtins): Make endlink arg a local.
	(c4x_print_operand): Fix typos in adjust_address usages.
	* config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
	* config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
	(MD_EXPAND_BUILTIN): Remove.

	* config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
	(TARGET_EXPAND_BUILTIN): Define.
	(ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
	(ix86_init_builtins): Call new function only if TARGET_MMX.
	* config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
	* config/i386/i386.h (MD_INIT_BUILTINS): Remove.
	(MD_EXPAND_BUILTIN): Remove.

	* config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
	(TARGET_EXPAND_BUILTIN): Define.
	* config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
	(MD_EXPAND_BUILTIN): Remove.

	* doc/tm.texi: Document these changes.

2001-07-09  Diego Novillo  <dnovillo@redhat.com>

	* basic-block.h (tree_node): Forward declare if needed.
	(struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
	(BLOCK_HEAD_TREE): Define.
	(BLOCK_END_TREE): Define.
	(struct loops): Rename field 'tree' to 'tree_root'.
	* flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
	'end_tree'.
	(flow_loops_tree_build): Rename reference to field 'tree' to
	'tree_root'.
	(flow_loops_level_compute): Ditto.
	* predict.c (estimate_bb_frequencies): Ditto.
	* tree.h (struct tree_common): Add field 'aux'.

2001-07-09  Stan Shebs  <shebs@apple.com>

	* config/darwin.c (darwin_encode_section_info): Don't mark any
	DECL_EXTERNAL node as defined.

2001-07-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.c (pa_init_machine_status, pa_mark_machine_status,
	pa_free_machine_status, hppa_init_pic_save): Delete.
	(hppa_pic_save_rtx): New.  Use get_hard_reg_initial_val.
	(hppa_profile_hook): Use hppa_pic_save_rtx.
	* pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
	hppa_init_pic_save): Delete.
	(hppa_pic_save_rtx): Declare.
	* pa.md (call, call_value, sibcall, sibcall_value,
	builtin_setjmp_receiver): Use hppa_pic_save_rtx.

2001-07-09  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
	* config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.

2001-07-09  Andreas Jaeger  <aj@suse.de>

	* output.h: Add declaration of final_forward_branch_p.

	* config/i386/i386.c (output_fix_trunc): Remove unused variable.

	* varray.c: Include errors.h for internal_error and trim_filename
	declarations.

	* Makefile.in (varray.o): Add errors.h.

2001-07-09  Toon Moene  <toon@moene.indiv.nluug.nl>

	* expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
	* optabs.c (have_add2_insn): Check whether the add insn chosen
	really accepts the operands.  (have_sub2_insn): Ditto for sub insn.
	* reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.

Mon Jul  9 13:26:40 2001  Jeffrey A Law  (law@cygnus.com)

	* Makefile.in (OBJS): Add ssa-ccp.o
	(ssa-ccp.o): Add dependencies.
	* toplev.c (DFI_ssa_ccp): New dump file enum.
	(dump_file): Add entry for dumping after SSA CCP.
	(flag_ssa_ccp): New flag variable.
	(f_options): Add -fssa-ccp.
	(rest_of_compilation): Run SSA CCP if requested.
	* timevar.def (TV_SSA_CCP): New timevar.
	* ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
	* doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
	Fix minor typo in SSA DCE documentation.
	* doc/invoke.texi: Add documentation for new flag -fssa-ccp.
	Add documentation for new dump option.  Renumber dump files
	appropriately.

Mon Jul  9 21:36:00 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* emit-rtl.c (gen_highpart_mode): New.
	* rtl.h (gen_highpart_mode): Declare.
	* sparc.md (insn splitters): Use gen_highpart_mode, whenever the
	operand can be VOIDmode constant.

Mon Jul  9 17:23:10 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (redirect_edge_and_branch_force): New.
	(can_fallthru): Ensure that basic blocks are succeeding.
	(try_optimize_cfg): Do not delete basic block if it is the last one.

	* flow.c (try_redirect_by_replacing_jump): Do not remove
	jumps with side effects, unlink chain on fallthru edge;
	set block for new jump instruction; avoid basic block to
	over by line number note.

	* flow.c (try_simplify_condjump): Verify that the condjump
	is not always falling through.

	Re-install patch:
	* flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.

	* flow.c (forwarder_block_p): Fix for fallthru blocks.
	(try_redirect_by_replacing_jump): Update properly the count
	and frequency information.

Mon Jul  9 06:41:07 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* emit-rtl.c (adjust_address, adjust_address_nv): Handle an
	address that is a LO_SUM specially.
	* explow.c (plus_constant_wide, case LO_SUM): Deleted.

	* c-lang.c (start_cdtor): Remove extra parameter from start_function.

	* emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
	(operand_subword): Use them.
	(change_address_1): Renamed from change_address; new arg VALIDATE.
	* expr.h: Reflect above changes; change_address now macro.
	* alias.c (canon_rtx): Use replace_equiv_address_nv instead of
	making MEM.
	* cselib.c (add_mem_for_addr): Likewise.
	* expr.c (protect_from_queue, emit_move_insn_1): Likewise.
	* regmove.c (try_apply_stack_adjustment): Likewise.
	* reload.c (push_reload, make_memloc): Likewise.
	* reload1.c (eliminate_regs): Likewise.
	* simplify-rtx.c (simplify_replace_rtx): Likewise.
	* caller-save.c (setup_save_areas): Use adjust_address_nv instead of
	adjust_addess.
	* combine.c (make_extraction, simplify_shift_const): Likewise.
	(gen_lowpart_for_combine): Likewise.
	* cse.c (gen_lowpart_if_possible): Likewise.
	* function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
	* expr.c (expand_expr, case COMPONENT_REF): Likewise.
	* optabs.c (gen_move_insn): Likewise.
	* reload1.c (alter_reg): Likewise.
	* simplify-rtx.c (simplify_subreg): Likewise.
	* stmt.c (expand_anon_union_decl): Likewise.
	* recog.c (validate_replace_rtx_1): Likewise.
	(expr.h): Include.
	* Makefile.in (recog.o): Add $(EXPR_H).
	* explow.c (stabilize): Call replace_equiv_address.
	* expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
	* final.c (alter_subreg): OFFSET is HOST_WIDE_INT.

2001-07-03  Andrew Haley  <aph@redhat.com>

	* expmed.c (store_fixed_bit_field): Don't use a mode bigger than
	the mode of the memory location.

2001-07-09  Bo Thorsen  <bo@suse.co.uk>

	* config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.

2001-07-09  Neil Booth  <neil@daikokuya.demon.co.uk>

	* final.c (output_addr_const): Use target opening and
	closing parentheses.
	* target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
	defaults, add to TARGET_ASM_OUT.
	* target.h (struct gcc_target): Add open_paren and close_paren.
	* doc/md.texi: Update.
	* doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
	TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
	TARGET_ASM_CLOSE_PAREN.
	* config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
	Override.
	* config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
	Override.
	* config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
	* config/a29k/a29k.h: Similarly.
	* config/alpha/alpha.h: Similarly.
	* config/arc/arc.h: Similarly.
	* config/arm/aof.h: Similarly.
	* config/arm/aout.h: Similarly.
	* config/avr/avr.h: Similarly.
	* config/c4x/c4x.h: Similarly.
	* config/clipper/clipper.h: Similarly.
	* config/convex/convex.h: Similarly.
	* config/d30v/d30v.h: Similarly.
	* config/dsp16xx/dsp16xx.h: Similarly.
	* config/elxsi/elxsi.h: Similarly.
	* config/fr30/fr30.h: Similarly.
	* config/h8300/h8300.h: Similarly.
	* config/i370/i370.h: Similarly.
	* config/i386/i386.h: Similarly.
	* config/i860/i860.h: Similarly.
	* config/i960/i960.h: Similarly.
	* config/ia64/ia64.h: Similarly.
	* config/m32r/m32r.h: Similarly.
	* config/m68hc11/m68hc11.h: Similarly.
	* config/m68k/m68k.h: Similarly.
	* config/m88k/m88k.h: Similarly.
	* config/mcore/mcore.h: Similarly.
	* config/mips/mips.h: Similarly.
	* config/mn10200/mn10200.h: Similarly.
	* config/mn10300/mn10300.h: Similarly.
	* config/ns32k/ns32k.h: Similarly.
	* config/pa/pa.h: Similarly.
	* config/pdp11/pdp11.h: Similarly.
	* config/pj/pj.h: Similarly.
	* config/romp/romp.h: Similarly.
	* config/rs6000/rs6000.h: Similarly.
	* config/sh/sh.h: Similarly.
	* config/sparc/sparc.h: Similarly.
	* config/v850/v850.h: Similarly.
	* config/vax/vax.h: Similarly.
	* config/we32k/we32k.h: Similarly.

2001-07-09  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/c-tree.texi: Document representation of attributes.

2001-07-08  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/tm.texi: Update some places for the rename of target to
	targetm.  Fix typo.

2001-07-08  Joseph S. Myers  <jsm28@cam.ac.uk>

	* target.h (struct gcc_target): Add insert_attributes.
	* target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
	(TARGET_INITIALIZER): Update.
	* tree.c, tree.h (default_insert_attributes): New function.
	Update comments on other default functions to refer to targetm,
	not target.
	* doc/tm.texi (INSERT_ATTRIBUTES): Update to document
	TARGET_INSERT_ATTRIBUTES.
	(SET_DEFAULT_DECL_ATTRIBUTES): Remove.
	* c-common.c (decl_attributes): Use targetm.insert_attributes.
	Don't use PRAGMA_INSERT_ATTRIBUTES.
	* Makefile.in (c-common.o): Depend on $(TARGET_H).
	* c-decl.c (start_decl, start_function): Don't call
	SET_DEFAULT_DECL_ATTRIBUTES.
	* config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
	* config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
	declare.
	* config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
	(c4x_check_attribute): Avoid modifying attribute list itself.
	(c4x_set_default_attributes): Rename to c4x_insert_attributes.
	Make static.
	* config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
	* config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
	declare.
	* config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
	(sh_pragma_insert_attributes): Rename to sh_insert_attributes.
	Make static.
	* config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
	* config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
	declare.
	* config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
	(v850_set_default_decl_attr): Rename to v850_insert_attributes.
	Adjust parameters.  Make static.

2001-07-08  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-common.c (decl_attributes): Only take a single attributes
	parameter.
	* c-common.h (decl_attributes): Update prototype.
	* c-decl.c (start_decl, start_function): Only take a single
	attributes parameter.  Update calls to decl_attributes.
	(finish_struct, finish_enum): Update calls to decl_attributes.
	(push_parm_decl): Expect unified list of attributes.  Update call
	to decl_attributes.
	* c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
	notype_nested_function, component_declarator,
	component_notype_declarator, label): Update calls to
	decl_attributes.
	(absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
	lists that are passed to push_parm_decl.
	* c-tree.h (start_function, start_decl): Update prototypes.
	* config/sh/sh-protos.h, config/sh/sh.c
	(sh_pragma_insert_attributes): Only take a single attributes
	parameter.
	* config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
	* doc/tm.texi (INSERT_ATTRIBUTES): Update.
	* objc/objc-act.c (define_decl, generate_objc_symtab_decl,
	build_module_descriptor, generate_static_references,
	generate_strings, build_selector_translation_table,
	generate_descriptor_table, generate_protocols,
	generate_ivars_list, generate_dispatch_table,
	generate_protocol_list, generate_category,
	generate_shared_structures, really_start_method, add_objc_decls,
	generate_classref_translation_entry): Update calls to start_decl
	and start_function.
	(build_tmp_function_decl, start_method_def): Unify attribute lists
	that are passed to push_parm_decl.

2001-07-08  Neil Booth  <neil@daikokuya.demon.co.uk>

	* final.c (no_asm_to_stream): New.
	(final_scan_insn): Use target structures for prologue ends
	and epilogue starts.
	* output.h (no_asm_to_stream): New.
	* target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
	TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
	(TARGET_ASM_OUT): Update.
	* target.h (struct gcc_target): New members function_end_prologue
	and function_begin_epilogue.
	* config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
	* config/alpha/alpha-protos.h (output_end_prologue): Delete.
	* config/alpha/alpha.c (output_end_prologue): Rename to
	alpha_output_function_end_prologue.  Use in target struct
	and make static.
	* config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
	* config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
	* config/ia64/ia64.c (ia64_output_end_prologue): Rename to
	ia64_output_function_end_prologue.  Use in target struct
	and make static.
	(ia64_function_prologue, ia64_function_epilogue): Rename
	mistyped prototypes.
	* config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
	* config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
	Delete.
	* config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
	an use in target struct, make static.
	* config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
	Delete.

2001-07-08  Richard Henderson  <rth@redhat.com>

	* stmt.c (emit_case_nodes): Convert modes properly in low+high test.

2001-07-08  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.md: Remove constraints strings from define_split
	and define_peephole2 patterns.
	(eh_return_si, eh_return_di): Split eh_return_1 for modes.
	(eh_return): Use them.

2001-07-08  Richard Henderson  <rth@redhat.com>

	* doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
	Document MD_FALLBACK_FRAME_STATE_FOR.

2001-07-07  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
	Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
	elimination.
	* config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.

2001-07-07  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
	of the label inside NAME as opposed to just the end of NAME.

2001-07-07  Neil Booth  <neil@daikokuya.demon.co.uk>

	* config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
	* config/alpha/alpha.c (alpha_init_machine_status,
	alpha_mark_machine_status, alpha_free_machine_status): Delete.
	(TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
	(vms_valid_decl_attribute_p): Make static, conditionally compile.
	* config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.

2001-07-06  Stan Shebs  <shebs@apple.com>

	* target.h (targetm): Rename global from "target", so as not to
	conflict with local variables.
	* c-decl.c: Ditto.
	* c-typeck.c: Ditto.
	* final.c: Ditto.
	* tree.c: Ditto.
	* cp/decl.c: Ditto.
	* cp/decl2.c: Ditto.
	* cp/typeck.c: Ditto.
	* 1750a/1750a.c: Ditto.
	* a29k/a29k.c: Ditto.
	* arc/arc.c: Ditto.
	* arm/arm.c: Ditto.
	* avr/avr.c: Ditto.
	* clipper/clipper.c: Ditto.
	* convex/convex.c: Ditto.
	* d30v/d30v.c: Ditto.
	* dsp16xx/dsp16xx.c: Ditto.
	* elxsi/elxsi.c: Ditto.
	* fr30/fr30.c: Ditto.
	* h8300/h8300.c: Ditto.
	* i370/i370.c: Ditto.
	* i386/i386.c: Ditto.
	* i860/i860.c: Ditto.
	* i960/i960.c: Ditto.
	* ia64/ia64.c: Ditto.
	* m32r/m32r.c: Ditto.
	* m68hc11/m68hc11.c: Ditto.
	* m68k/m68k.c: Ditto.
	* m88k/m88k.c: Ditto.
	* mips/mips.c: Ditto.
	* ns32k/ns32k.c: Ditto.
	* pa/pa.c: Ditto.
	* pdp11/pdp11.c: Ditto.
	* romp/romp.c: Ditto.
	* rs6000/rs6000.c: Ditto.
	* sh/sh.c: Ditto.
	* sparc/sparc.c: Ditto.
	* vax/vax.c: Ditto.
	* we32k/we32k.c: Ditto.
	* doc/tm.texi: Update the manual to match.

2001-07-06  Richard Henderson  <rth@redhat.com>

	* except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
	DWARF2_UNWIND_INFO not just whether it is defined.

2001-07-06  Diego Novillo  <dnovillo@redhat.com>

	* combine.c (combine_simplify_rtx): Also recompute 'mode' if the
	call to simplify_binary_operation returns a new pattern.

2001-07-06  Roman Lechtchinsky  <rl@cs.tu-berlin.de>

	* glimits.h (__SHRT_MAX__): New.
	(SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
	(SHRT_MAX): Define in terms of __SHRT_MAX__.

2001-07-06  Jan van Male  <jan.vanmale@fenk.wau.nl>

	* alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
	avoid warnings.

2001-07-06  Richard Henderson  <rth@redhat.com>

	* bitmap.c (bitmap_release_memory): Move adjacent to the
	allocation functions.
	(bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
	the implementation.  Binary search for the set bit.
	(bitmap_union_of_diff): Allocate the temporary on the stack
	instead of using xmalloc.

2001-07-06  Richard Henderson  <rth@redhat.com>

	* genrecog.c (validate_pattern): Warn for constraints in
	define_{expand,split,peephole2}.  Remove strict_low_part
	before looking up match_dup.

2001-07-06  DJ Delorie  <dj@redhat.com>

	* doc/gcc.texi (Makefile): Rename to be a more general purpose
	chapter about various build hints and history.  Add section
	talking about the various types of native and cross builds.

2001-07-06  Neil Booth  <neil@daikokuya.demon.co.uk>

	* Makefile.in (final.o): Depend on target.h.
	* final.c: Include target.h.
	(default_function_pro_epilogue): New.
	(final_start_function): Use target structure for function prologues.
	(final_end_function): Use target structure for function epilogues.
	* fold-const.c (real_hex_to_f): Constify s and p.
	* output.h (default_function_pro_epilogue): New.
	* real.h (real_hex_to_f): Update prototype.
	* target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
	TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
	(TARGET_INITIALIZER): Update.
	* target.h (gcc_target): Add struct asm_out.
	* doc/tm.texi: Update.

config:
	Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
	TARGET_ASM_FUNCTION_EPILOGUE.  Move macro code to functions
	in cpu/cpu.c, or rename old functions consistently.  Take
	a HOST_WIDE INT not an int as the SIZE parameter.  Remove now
	redundant macros and prototypes.  Make new functions static.

	* 1750a/1750a.c: Similarly.
	* 1750a/1750a.h: Similarly.
	* a29k/a29k-protos.h: Similarly.
	* a29k/a29k.c: Similarly.
	* a29k/a29k.h: Similarly.
	* arc/arc-protos.h: Similarly.
	* arc/arc.c: Similarly.
	* arc/arc.h: Similarly.
	* arm/arm-protos.h: Similarly.
	* arm/arm.c: Similarly.
	* arm/arm.h: Similarly.
	* avr/avr-protos.h: Similarly.
	* avr/avr.c: Similarly.
	* avr/avr.h: Similarly.
	* clipper/clipper-protos.h: Similarly.
	* clipper/clipper.c: Similarly.
	* clipper/clipper.h: Similarly.
	* convex/convex.c: Similarly.
	* convex/convex.h: Similarly.
	* d30v/d30v-protos.h: Similarly.
	* d30v/d30v.c: Similarly.
	* d30v/d30v.h: Similarly.
	* d30v/d30v.md: Similarly.
	* dsp16xx/dsp16xx-protos.h: Similarly.
	* dsp16xx/dsp16xx.c: Similarly.
	* dsp16xx/dsp16xx.h: Similarly.
	* elxsi/elxsi.c: Similarly.
	* elxsi/elxsi.h: Similarly.
	* fr30/fr30.c: Similarly.
	* fr30/fr30.md: Similarly.
	* h8300/h8300-protos.h: Similarly.
	* h8300/h8300.c: Similarly.
	* h8300/h8300.h: Similarly.
	* i370/i370-protos.h: Similarly.
	* i370/i370.c: Similarly.
	* i370/i370.h: Similarly.
	* i386/i386.c: Similarly.
	* i386/osf1elf.h: Similarly.
	* i386/osfrose.h: Similarly.
	* i860/i860-protos.h: Similarly.
	* i860/i860.c: Similarly.
	* i860/i860.h: Similarly.
	* i960/i960-protos.h: Similarly.
	* i960/i960.c: Similarly.
	* i960/i960.h: Similarly.
	* ia64/ia64-protos.h: Similarly.
	* ia64/ia64.c: Similarly.
	* ia64/ia64.h: Similarly.
	* m32r/m32r-protos.h: Similarly.
	* m32r/m32r.c: Similarly.
	* m32r/m32r.h: Similarly.
	* m68hc11/m68hc11-protos.h: Similarly.
	* m68hc11/m68hc11.c: Similarly.
	* m68hc11/m68hc11.h: Similarly.
	* m68k/crds.h: Similarly.
	* m68k/dpx2.h: Similarly.
	* m68k/m68k-protos.h: Similarly.
	* m68k/m68k.c: Similarly.
	* m68k/m68k.h: Similarly.
	* m68k/news.h: Similarly.
	* m88k/m88k-protos.h: Similarly.
	* m88k/m88k.c: Similarly.
	* m88k/m88k.h: Similarly.
	* mips/mips-protos.h: Similarly.
	* mips/mips.c: Similarly.
	* mips/mips.h: Similarly.
	* ns32k/merlin.h: Similarly.
	* ns32k/ns32k.c: Similarly.
	* ns32k/ns32k.h: Similarly.
	* ns32k/tek6000.h: Similarly.
	* pa/pa-protos.h: Similarly.
	* pa/pa.c: Similarly.
	* pa/pa.h: Similarly.
	* pdp11/2bsd.h: Similarly.
	* pdp11/pdp11-protos.h: Similarly.
	* pdp11/pdp11.c: Similarly.
	* pdp11/pdp11.h: Similarly.
	* romp/romp-protos.h: Similarly.
	* romp/romp.c: Similarly.
	* romp/romp.h: Similarly.
	* rs6000/rs6000-protos.h: Similarly.
	* rs6000/rs6000.c: Similarly.
	* rs6000/rs6000.h: Similarly.
	* rs6000/sysv4.h: Similarly.
	* sh/sh-protos.h: Similarly.
	* sh/sh.c: Similarly.
	* sh/sh.h: Similarly.
	* sparc/sparc-protos.h: Similarly.
	* sparc/sparc.c: Similarly.
	* sparc/sparc.h: Similarly.
	* vax/vax.c: Similarly.
	* vax/vax.h: Similarly.
	* vax/vms.h: Similarly.
	* we32k/we32k.c: Similarly.
	* we32k/we32k.h: Similarly.

Fri Jul  6 11:47:59 2001  Jeffrey A Law  (law@cygnus.com)

	* basic-block.h (first_insn_after_basic_block_note): Declare.
	* flow.c (first_insn_after_basic_block_note): Define.  Moved
	from...
	* ssa.c (first_insn_after_basic_block_note): Remove.
	* ssa-dce.c (find_inherently_necessary): Consider BARRIERs
	necessary.
	(ssa_eliminate_dead_code): Properly update the CFG and PHI
	nodes when we find a dead conditional branch.  Insert BARRIERs
	after any blocks with no successors, but which do not have
	any BARRIERs.

2001-07-06  Zack Weinberg  <zackw@stanford.edu>

	* varray.c (varray_check_failed): Use internal_error.

2001-07-05  Andrew Haley  <aph@redhat.com>

	* Makefile.in (LIB2_DIVMOD_FUNCS): New.
	(LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
	* mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.

2001-07-02  Jason Merrill  <jason_merrill@redhat.com>

	* dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
	reference if the target constant is also a SYMBOL_REF.

2001-07-05  Eric Christopher  <echristo@redhat.com>

	* config/mips/mips.h (MASK_MIPS3900): Remove.
	(MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
	MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
	(TARGET_MIPS3900): Change to use mips_arch.
	(TARGET_MIPS4000): New.
	(TARGET_MIPS4100): New.
	(TARGET_MIPS4300): New.
	(TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
	(SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
	for -mipsX.
	(GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
	(ISA_HAS_BRANCHLIKELY): To here.
	(CC1_CPU_SPEC):	 New.
	(CC1_SPEC): Use here.  Remove 4650 and 3900 options.
	(mips_arch_string): Declare.
	(mips_arch): Declare.
	(TARGET_OPTIONS): Add -march and -mtune.

	* config/mips/mips.c (mips_arch_string): New.
	(mips_arch): New.
	(override_options): Handle -march for codegen and -mtune
	for scheduling. Use mips_arch. Move tx39 target default here.
	(mips_parse_cpu): Move error message to override_options.

	* config/mips/r3900.h (TARGET_DEFAULT): Remove.

	* config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.

	* doc/invoke.texi (Option Summary): Add -march and -mtune entries.
	(MIPS Options): Ditto.	Change mcpu entry to historical text.

2001-07-05  H.J. Lu  (hjl@gnu.org)

	* config/mips/mips.c (mips_parse_cpu): New function to parse
	-march=*/-mcpu=*.

2001-07-05  Jim Wilson  <wilson@redhat.com>

	* config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
	* config/ia64/t-ia64: Likewise.
	(LIB1ASMFUNCS): Update comment.

2001-07-05  David Edelsohn  <edelsohn@gnu.org>

	* doc/install.texi (Install GCC: Binaries): Fix typo.

2001-07-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
	reference using the stack pointer, adjust it since we push Y
	temporarily.
	("*ashrsi3"): Likewise.
	("*lshrsi3"): Likewise.

2001-07-05  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
	when -fomit-frame-pointer is used.

2001-07-05  Jeffrey Oldham  <oldham@codesourcery.com>

	* flow.c: Reverse Jan Hubicka's patch of 02July2001.
	(try_redirect_by_replacing_jump): Reverse updating properly the
	count and frequency information.  Reverse removing cc0 setter.
	(forwarder_block_p): Reverse fixing for fallthru blocks.

2001-07-05  DJ Delorie  <dj@redhat.com>

	* gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
	(translate_options): If the above is defined, use it to map
	given options to new options.
	* doc/tm.texi: Document it.

2001-07-05  Brad Lucier <lucier@math.purdue.edu>
	    Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/invoke.texi (Optimize Options): Document that -fgcse may
	cause programs using computed gotos to run more slowly.

2001-07-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* doc/install.texi (Specific): Markup, spelling and typo fixes.
	Fixed sorting.
	Consistently require binutils 2.11.2, not prereleases.
	(Specific, decstation-*): Canonicalize as mips-dec-*.
	(Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
	always necessary.
	(Specific, m68k-altos): Removed reference to README.altos, deleted.
	(Specific, mips-*): Reword MIPS C compiler requirements.
	(Specific, powerpc*-*-*): New, mention --with-cpu once.
	(Specific, sunv5): Removed, obsolete.

2001-07-05  Nathan Sidwell  <nathan@codesourcery.com>

	* dwarf2out.c (output_loc_list): Use an all ones mask for
	.text asm output and don't rely on long long
	literals. Reformat some long lines.

2001-07-05  Andreas Jaeger  <aj@suse.de>

	* doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
	section.

2001-07-04  Daniel Berlin  <dan@cgsoftware.com>

	* dwarf2out.c (dwarf2out_define): Update comment.
	(dwarf2out_undef): Ditto.
	(dwarf2out_start_source_file): Ditto.
	(dwarf2out_end_source_file): Ditto.
	(dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
	since we never call the start/end debug hook for the primary file.

2001-07-04  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (get_shift_alg): Remove an extra operand
	from shll.

2001-07-04  Nathan Sidwell  <nathan@codesourcery.com>

	* cppinit.c (remove_dup_dirs): Inform if a system include
	directory is being reordered.
	* doc/invoke.texi (Directory Options): GCC warns if you hide a
	system include.
	* doc/cpp.texi (Search Paths): Likewise.
	* doc/gcc.texi (Interoperation): Remove information about
	-I/usr/include.

2001-07-04  Nathan Sidwell  <nathan@codesourcery.com>

	* varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
	(VARRAY_TOP_CHAR_PTR): Likewise.

2001-07-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* gcc.c (process_command): Don't assign elements of a const char*.

Wed Jul  4 13:40:02 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* emit-rtl.c (change_address): Don't abort if invalid address while
	reload is in progress.

2001-07-04  Daniel Berlin  <dan@cgsoftware.com>

	* c-lex.c (cb_file_change): Pass line number to
	debug_start_source_file.
	(cb_undefine): Pass correct line number to debug_undef.

	* toplev.c (debug_start_source_file): Add line number to
	parameters. Pass it along to dwarf2out_start_source_file.
	(decode_g_option): Stop resetting debug level back to normal when
	we change debug formats, unless the current level is
	none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
	3).

	* toplev.h (debug_start_source_file): Add line number to
	parameters.

	* dwarf2out.h (dwarf2out_start_source_file): Add line number to
	parameters.

	* dwarf2out.c (dwarf2out_start_source_file): Add line number to
	parameters.
	Output debug_macinfo data for starting file if requested.
	(dwarf2out_end_source_file): Output debug_macinfo data for ending
	file if requested.
	(dwarf2out_define): Output debug_macinfo data for defining a macro
	if requested.
	(dwarf2out_undef): Output debug_macinfo data for undefining a
	macro if requested.
	(DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
	(DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
	(macinfo_section_label): New. DWARF2 macro info section label.
	(dwarf2out_init): If we want macro info, output the start label
	for the section.
	(dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
	attribute to the compilation unit die pointing to the macro info.

2001-07-04  Daniel Berlin  <dan@cgsoftware.com>

	* dwarf2out.c (new_loc_list): Move to inside #ifdef
	DWARF2_DEBUGGING_INFO.
	(add_loc_descr_to_loc_list): Ditto.
	(output_loc_list): Ditto.
	Also, fix thinko in curr not being initialized.
	(gen_internal_sym): Ditto.

Wed Jul  4 13:40:02 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* emit-rtl.c (replace_equiv_address): New function.
	* expr.h (replace_equiv_address): New declaration.
	* explow.c (validize_mem): Call it instead of change_address and
	also call if -fforce-addr and address is constant.
	* expr.c: Replace more calls to change_address with adjust_address
	and/or replace_equiv_address or to validize_mem.
	* function.c, regmove.c, config/alpha/alpha.c: Likewise.
	* config/arm/arm.md, config/clipper/clipper.md: Likewise.
	* config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
	* config/i370/i370.md, config/i860/i860.md: Likewise.
	* config/i960/i960.md, config/mips/mips.c: Likewise.
	* config/mips/mips.md, config/pa/pa.md: Likewise.
	* config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
	* config/rs6000/rs6000.md, config/sh/sh.md: Likewise.

2001-07-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.

	* bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
	function.

2001-07-04  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/include: New directory.
	* doc/fdl.texi: Move to doc/include/fdl.texi.
	* doc/texinfo.tex: Move to doc/include/texinfo.tex.
	* doc/include/funding.texi, doc/include/gpl.texi: New files.
	* doc/gcc.texi: Use funding.texi and gpl.texi.
	* Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
	$(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
	Update dependencies and use -I $(docdir)/include.

2001-07-04  Anthony Green  <green@redhat.com>

	* config/v850/t-v850 (v850-c.o): Add missing dependencies.

2001-07-04  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi (sparc64-*-*): Remove garbage.

Wed Jul  4 09:07:44 2001  Jan van Male  <jan.vanmale@fenk.wau.nl>

	* i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
	Fix typo in last change to use adjust_address.

2001-07-04  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi (Specific): Update information for *-*-solaris*.

Tue Jul  3 22:33:15 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* explow.c (plus_constant_wide): Reinitialize Y for restart.

2001-07-03  Stan Shebs  <shebs@apple.com>

	* config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
	case for flag_no_mach_text_sections.
	(EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
	* config/darwin.c (flag_no_mach_text_sections): Remove.
	* config/darwin-protos.h (darwin_init_pragma): Remove decl.

Tue Jul  3 15:35:52 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* explow.c (plus_constant_wide, case PLUS): Call find_constant_term
	and avoid checking for constant as first operand.
	* recog.c (find_constant_term_loc): No longer static.
	(adj_offettable_operand): Delete.
	* rtl.h (adj_offsettable_operand): Delete declaration.
	(find_constant_term): Add declaration.
	* caller-save.c: Replace calls to adj_offsettable_operand with calls
	to adjust_address.
	* config/arm/arm.c, config/c4x/c4x.c: Likewise.
	* config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
	* config/i386/i386.c, config/i386/i386.md: Likewise.
	* config/i860/i860.c, config/i960/i960.c: Likewise.
	* config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
	* config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
	* config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
	* config/mips/mips.c, config/mips/mips.md: Likewise.
	* config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
	* config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
	* config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
	* config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
	* config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
	* config/ns32k/ns32k.md: Likewise.

2001-07-03  Zack Weinberg  <zackw@stanford.edu>

	* rtl.c (copy_rtx): Handle 'T' format letter.
	* gensupport.c (collect_insn_data): Likewise.
	* print-rtl.c (print_rtx): Print 'T' slots like 's'.

2001-07-03  Nick Clifton  <nickc@cambridge.redhat.com>

	* doc/invoke.texi (Directory Options): Specifiy range for <N> in
	-B option.  Use 'dir' not 'foo' as example directory name.

2001-07-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
	Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.

2001-07-03  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/cppinternals.texi: Improve formatting and logical markup.

2001-07-03  Andreas Jaeger  <aj@suse.de>

	* Makefile.in (insn-recog.o): Add dependency on reload.h.

	* genrecog.c (write_header): Include reload.h for prototypes in
	insn-recog.c.

2001-07-03  Neil Booth  <neil@daikokuya.demon.co.uk>

config:
	* i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
	VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
	* i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
	i386_pe_valid_type_attribute_p): Add.
	* i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
	* i386/winnt.c (i386_valid_decl_attribute_p): Return directly.

Mon Jul  2 21:52:19 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* explow.c (plus_constant_wide, case LO_SUM): New case.
	(plus_constant_for_output_wide): Delete.
	* rtl.h (plus_constant_for_output): Delete.
	* alias.c (canon_rtx, init_alias_analysis): Call plus_constant
	instead of plus_constant_for_output.
	* recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
	* config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
	* config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
	* config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
	* config/sparc/sparc.md: Likewise.
	Convert some change_address calls to adjust_address.

2001-07-03  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
	doc/rtl.texi, doc/tm.texi: Improve formatting.  Improve
	documentation of -std and -Wwrite-strings.

2001-07-02  Geoffrey Keating  <geoffk@redhat.com>

	* cse.c (canon_hash): Don't register registers in very small
	register classes, as extending their lifetime might cause
	reload to fail.

Mon Jul  2 23:14:00 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.

	* flow.c (forwarder_block_p): Fix for fallthru blocks.
	(try_redirect_by_replacing_jump): Update properly the count
	and frequency information.

Mon Jul  2 14:20:13 2001  Jeffrey A Law  (law@cygnus.com)

	* toplev.c (dump_file_index): Move SSA dumps just after first
	jump dump.
	(dump_file): Corresponding changes.
	(rest_of_compilation): Move SSA path to just after the first
	jump pass.
	* doc/gcc.texi (Passes): Update due to movement of SSA path.
	* doc/invoke.texi: Update dump file #s as they were completely
	out of date with reality.

2001-07-02  Geoffrey Keating  <geoffk@redhat.com>

	* doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.

	* expr.c (emit_move_insn_1): Deal with non-default
	STACK_PUSH_CODE.

	* expr.c (emit_single_push_insn): Fix warning.

2001-07-02  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>

	* expr.c (emit_move_insn_1): Avoid modifying
	cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.

Mon Jul  2 15:33:31 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* emit-rtl.c (adjust_address): New function.
	* expr.h (adjust_address): Add declaration.
	* builtins.c: Replace some calls to change_address with calls to it
	or to validize_mem.
	* caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
	* function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
	* config/arm/arm.c, config/convex/convex.c: Likewise.
	* config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
	* config/i386/i386.c, config/i386/i386.md: Likewise.
	* config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
	* config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
	* config/m88k/m88k.c, config/mips/mips.md: Likewise.
	* config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
	* config/sh/sh.c, config/sparc/sparc.md: Likewise.

2001-07-02  Jim Wilson  <wilson@redhat.com>

	* config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.

2001-07-02  Steve Ellcey  <sje@cup.hp.com>

	* config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
	* config/ia64/lib1funcs.asm: Change macro names to match t-ia64.

2001-07-02  Zack Weinberg  <zackw@stanford.edu>

	* cppinit.c (lang_defaults): New table.
	(set_lang): Just read from lang_defaults into the live options
	structure.

2001-07-02  Zack Weinberg  <zackw@stanford.edu>

	* Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
	* doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
	* doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.

2001-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* doc/install.texi: Various spelling and markup fixes.
	(Installing GCC): Component specific installation instructions are
	gone.
	Fix reference.
	Warn about removing old install dir in the presence of shared libs.
	(Configuration): Invoke with options target to match configure
	--help.
	Consistently refer to gas, gld pathnames.
	Invert --enable-multilib documentation.
	Remove references to old compiler versions.

Mon Jul  2 12:50:51 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.

2001-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
	section.
	(Specific, mips*-sgi-irix5): Note IDO download.
	Reworded MIPS C hints.
	Use GNU as instead of GAS.
	Markup fixes.
	Removed SGI Freeware reference, IRIX 6 only.
	(Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
	Note N64 library requirement/workaround.
	Update O32 hints.
	Complete list of structure passing bug victims.

2001-07-02  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi: Remove CVS Id.

2001-07-02  Andreas Jaeger  <aj@suse.de>

	* ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
	(find_inherently_necessary): Remove unused variable.

2001-07-02  Nathan Sidwell  <nathan@codesourcery.com>

	* c-common.h (TDI_inlined): New ast dump phase.
	(dump_flag_name): New function.
	* c-dump.c (dump_files): Add inlined phase.
	(dump_flag_name): Define.
	* doc/invoke.texi (-fdump-ast-inlined): Document.

Mon Jul  2 06:29:36 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* stor-layout.c (layout_decl): Revert change to handling of alignment
	in packed types.

Sun Jul  1 11:53:52 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
	for FIELD_DECL.

2001-07-01  Geoffrey Keating  <geoffk@redhat.com>

	* doc/tm.texi (FUNCTION_ARG): Document that the last call
	is special.

2001-07-01  Nathan Sidwell  <nathan@codesourcery.com>

	* tlink.c (recompile_files): Remove COMPILER_PATH and
	LIBRARY_PATH from the environment.

2001-07-01  Zack Weinberg  <zackw@stanford.edu>

	* c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
	RID_LAST_PQ.  Move RID_FIRST_PQ down with the other FIRST/LAST
	enumerators.
	(OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.

	* c-parse.in (OBJC_STRING): Kill.
	(objc_string): Decompose to [objc_string] '@' STRING.
	(reswords): Take the leading '@' off all the Objective-C keywords.
	(objc_rid_sans_at): Kill.
	(init_reswords): Don't initialize it.
	(yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
	(_yylex): Kill reconsider label.  Look ahead one token after
	an '@'; if we get an identifier, check whether it's an
	Objective-C @-keyword.  If so, return the keyword.  Otherwise,
	put back the token and return the '@' as a terminal.

	* cpplib.c (lex_macro_node): Remove unnecessary check for
	leading '@' on identifier.  Clarify control flow and commentary.

Sun Jul  1 11:53:52 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* cse.c (new_label_ref): Variable deleted.
	(insert): Remove set of new_label_ref.
	(check_for_label_ref): New function.
	(cse_basic_block): Don't check new_label_ref; call check_for_label_ref.

2001-06-30  Zack Weinberg  <zackw@stanford.edu>

	* rtl.def (DEFINE_INSN, DEFINE_INSN_AND_SPLIT, DEFINE_PEEPHOLE):
	Change output-template slot to format 'T'.
	* rtl.h (XTMPL): New.
	* read-rtl.c (read_escape): New function.
	(read_quoted_string, read_braced_string): Use it.
	(read_rtx): Set star_if_braced from the format string.
	Use XTMPL where appropriate.
	* genoutput.c (gen_insn, gen_peephole): Use XTMPL to get the
	template string.

	* rtl.c: Include errors.h for sake of rtl_check_failed* routines.
	Document 'T' in rtx format strings.
	* Makefile.in (rtl.o, $(HOST_PREFIX_1)rtl.o): Depend on errors.h.
	* errors.c (internal_error): Add missing ": " at end of string.

	* i860.md: Change triple backslashes to double backslashes at
	ends of lines in output templates.
	* ns32k.md: Remove stray backslash-newline in output template.

2001-06-29  Nick Clifton  <nickc@cambridge.redhat.com>

	* gcc.c (process_command): Append a DIR_SEPARATOR to a path
	specified by the -B switch, if doing so would create a valid
	directory name.
	* doc/invoke.texi: Document changed behavior of -B.

2001-06-29  DJ Delorie  <dj@redhat.com>

	* simplify-rtx.c (simplify_subreg): When simplifying a CONCAT, at
	least get rid of the CONCAT if we can't simplify further.

Fri Jun 29 12:27:24 2001  Jeffrey A Law  (law@cygnus.com)

	* simplify-rtx.c (simplify_rtx): Use swap_commutative_operands_p.

	* doc/gcc.texi (Passes): Update due to recent -fdce -> -fssa-dce
	changes.  Fix documentation for SSA DCE pass.

	* ssa-dce.c (ssa_eliminate_dead_code): Renamed from
	eliminate_date_code.
	* ssa.h (ssa_eliminate_dead_code): Corresponding changes.
	* timevar.def (TV_SSA_DCE): Renamed from TV_DEAD_CODE_ELIM.
	* toplev.c (DFI_ssa_dce): Renamed from DFI_dce.
	(dump_file_info): Similar changes.
	(flag_ssa_dce): Similarly
	(f_options): Similar changes.
	(rest_of_compilation): Corresponding changes.
	* doc/invoke.texi: Update as option is now -fssa-dce instead
	of -fdce.  Update dump file name.

	* ssa-dce.c (note_inherently_necessary_set): New function.
	(find_inherently_necessary): Use it.  Do not consider
	NOTEs, CODE_LABELs or BARRIERS are necessary.  Improve
	handling of asms and unspecs.
	(delete_insn_bb): Only delete INSNs, CALL_INSNs or JUMP_INSNs.

2001-06-29  Joseph S. Myers  <jsm28@cam.ac.uk>

	* target.h (struct gcc_target): Add comp_type_attributes and
	set_default_type_attributes.
	* target-def.h (TARGET_COMP_TYPE_ATTRIBUTES,
	TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Define.
	(TARGET_INITIALIZER): Update.
	* doc/tm.texi (COMP_TYPE_ATTRIBUTES, TARGET_COMP_TYPE_ATTRIBUTES,
	SET_DEFAULT_TYPE_ATTRIBUTES, TARGET_SET_DEFAULT_TYPE_ATTRIBUTES):
	Update documentation of old target macros to describe new target
	hooks.
	* tree.c (make_node): Use target.set_default_type_attributes.
	(default_comp_type_attributes,
	default_set_default_type_attributes): New functions.
	* tree.h (default_comp_type_attributes,
	default_set_default_type_attributes): Declare.
	* c-typeck.c (COMP_TYPE_ATTRIBUTES): Don't define.
	(comptypes): Use target.comp_type_attributes.
	* config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h
	(arc_comp_type_attributes, arc_set_default_type_attributes,
	COMP_TYPE_ATTRIBUTES, SET_DEFAULT_TYPE_ATTRIBUTES): Remove
	functions and macros with default behavior.
	* config/m32r/m32r-protos.h, config/m32r/m32r.c,
	config/m32r/m32r.h (m32r_comp_type_attributes,
	m32r_set_default_type_attributes, COMP_TYPE_ATTRIBUTES,
	SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
	* config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
	config/m68hc11/m68hc11.h (m68hc11_comp_type_attributes,
	m68hc11_set_default_type_attributes, COMP_TYPE_ATTRIBUTES,
	SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
	* config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c,
	config/ns32k/ns32k.h (ns32k_comp_type_attributes,
	COMP_TYPE_ATTRIBUTES): Likewise.
	* config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
	config/rs6000/rs6000.h (rs6000_comp_type_attributes,
	rs6000_set_default_type_attributes, COMP_TYPE_ATTRIBUTES,
	SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
	* config/d30v/d30v.h (COMP_TYPE_ATTRIBUTES,
	SET_DEFAULT_TYPE_ATTRIBUTES): Remove commented out macro
	definitions.
	* config/i386/i386.h (SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
	* config/ns32k/ns32k.h (SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
	* config/arm/arm.c (arm_comp_type_attributes,
	arm_set_default_type_attributes): Make static.
	(TARGET_COMP_TYPE_ATTRIBUTES, TARGET_SET_DEFAULT_TYPE_ATTRIBUTES):
	Define.
	* config/arm/arm.h (COMP_TYPE_ATTRIBUTES,
	SET_DEFAULT_TYPE_ATTRIBUTES): Don't define.
	* config/arm/arm-protos.h (arm_comp_type_attributes,
	arm_set_default_type_attributes): Don't declare.
	* config/i386/i386.c (ix86_comp_type_attributes): Make static.
	(TARGET_COMP_TYPE_ATTRIBUTES): Define.
	* config/i386/i386.h (COMP_TYPE_ATTRIBUTES): Don't define.
	* config/i386/i386-protos.h (ix86_comp_type_attributes): Don't
	declare.

2001-06-28  Jan van Male  <jan.vanmale@fenk.wau.nl>

	* predict.c (dump_prediction): Eliminate fprintf warning.

2001-06-28  Diego Novillo  <dnovillo@redhat.com>

	* flow.c (dump_bb): Remove unused third argument to call
	to fprintf when displaying the basic block header.

2001-06-28  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
	    Jeff Law <law@redhat.com>

	* Makefile.in (OBJS): Add df.o
	(df.o): Add dependencies.
	* basic-block.h (flow_depth_first_order_compute): Declare.
	* flow.c (flow_depth_first_order_compute): No longer declare.
	Make external.
	* df.c, df.h: New files.

2001-06-28  Zack Weinberg  <zackw@stanford.edu>

	* config/i386/i386.md: Global update to use new string syntax
	where it will improve readability.  Warning fixes:
	(*truncdfsf2_2): Abort if which_alternative is not 0 or 1.
	(*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64,
	*adddi_4_rex64, *adddi_5_rex64): Cast 1 to unsigned int.

	* read-rtl.c: Syntactic sugar for C embedded in strings in
	machine descriptions.
	(read_string): Break inner loop into separate function.  Takes
	an int.  Dispatch to read_quoted_string or read_braced_string
	as appropriate.  Automatically insert a leading star on braced
	strings if STAR_IF_BRACED is true.
	(read_quoted_string, read_braced_string): New functions.
	* doc/rtl.texi, doc/md.texi: Document new syntax.  Update
	examples to match.

	* rtl.c: Split RTL reader (read_rtx, read_skip_spaces,
	traverse_md_constants, fatal_with_file_and_line,
	fatal_expected_char, read_name, read_string, def_hash,
	def_name_eq_p, read_constants, and related data) to its own
	file.  Weed out now-unnecessary #includes.
	* read-rtl.c: New file.
	* Makefile.in (HOST_RTL): Add read-rtl.o.
	(read-rtl.o): New rule.
	(rtl.o, $(HOST_PREFIX_1)rtl.o): Update dependencies.
	* doc/gcc.texi (Passes): Talk briefly about the support
	library used by genfoo.
	* doc/rtl.texi (Reading RTL): read_rtx is not available in the
	compiler itself.

2001-06-28  Stan Shebs  <shebs@apple.com>

	* config/darwin.h (REGISTER_TARGET_PRAGMAS): Define.
	* config/darwin-c.c: New file.
	* config/darwin-protos.h: Declare new functions.
	* config/rs6000/t-darwin (darwin-c.o): New rule.
	* config.gcc (powerpc-*-darwin*): Define c_target_objs and
	cxx_target_objs.
	* doc/extend.texi (Pragmas): New section.

Thu Jun 28 20:13:11 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (try_merge_block): Rename to try_optimize_cfg;
	do basic simplifications on the CFG.
	(is_forwarder_block_p, can_fallthru, try_redirect_by_replacing_jump,
	 try_simplify_condjump): New.
	(redirect_edge_and_branch): Try replace jump insn.
	(flow_delete_insn): Handle deleting of ADDR_VEC insns.

	* basic-block.h (FALLTHRU_EDGE, BRANCH_EDGE): New macros.

Thu Jun 28 11:19:42 2001  Jeffrey A Law  (law@cygnus.com)

	* ssa-dce.c (eliminate_dead_code): Properly handle control
	dependencies implied by PHI nodes.

	* ssa-dce.c (eliminate_dead_code): Remove fake edges from the
	CFG after dead code elimination is complete.

2001-06-28  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* gthr-posix.h [LIBOBJC]: Add weak definitions of
	sched_get_priority_max, sched_get_priority_min.

2001-06-28  Gabriel Dos Reis  <gdr@codesourcery.com>

	* diagnostic.c (default_print_error_function): Tweak.
	(report_error_function): Likewise.
	* toplev.h (default_print_error_function): Move to...
	* diagnostic.h: ...here. Add a `diagnostic_context *' parameter.
	* tree.h (print_error_function): Move to...
	* diagnostic.h: ...here. Add a `diagnostic_context *' parameter.

Thu Jun 28 06:16:45 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* expr.c (expand_assignment): When have varying-length object,
	make MEM a BLKmode.
	(expand_expr, case ADDR_EXPR): Use SAVE_EXPR_RTL after putting
	SAVE_EXPR stack in case we had a SUBREG.

Thu Jun 28 10:31:06 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (cmp?i): Simplify; refuse immediate operand
	in alternative 0
	* i386.c (cmpsi_operand): Refuse constants.

	* i386.md (movsi_insv_1, movsi_insv_1_rex64): Allow immediate operand.

	* flow.c (block_label, redirect_edge_and_branch): Split out from ....
	(split_edge) .... here;

2001-06-28  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* i386/i386.c (ix86_valid_type_attribute_p): Give external
	linkage, move declaration to...
	* i386/i386-protos.h: ...here.

2001-06-27  H.J. Lu  (hjl@gnu.org)

	* build-make (CC): Removed.
	(HOST_CC): Set to $(CC_FOR_BUILD).
	(HOST_CFLAGS): Replace $(CFLAGS) with $(CFLAGS_FOR_BUILD).
	Fix a typo in comments.

	* configure.in: Set CFLAGS to $(CFLAGS_FOR_BUILD) when
	generating auto-build.h for canadian cross compile. Set CC
	to `"${CC_FOR_BUILD}"' instead of just `${CC_FOR_BUILD}'.
	Save/restore CFLAGS.
	* configure: Regenerated.

2001-06-27  Jim Wilson  <wilson@redhat.com>

	* emit-rtl.c (gen_highpart): Call validize_mem.

2001-06-27  Bruce Korb  <bkorb@gnu.org>

	* fixinc/inclhack.def(hpux11_cpp_pow_inline): new, but real similar to
	hpux10_cpp_pow_inline.  Not similar enough.
	(solaris_mutex_init): renamed.  PTHREAD_*_INITIALIZER is a problem for
	all Solaris versions.  This fix patches MUTEX and COND initializers,
	the RWLOCK one will wait for someone to complain.  For now, anyway.
	(uw7_byteorder_fix): It was looking for the byteorder.h file in the
	wrong directory.

2001-06-27  Stan Shebs  <shebs@apple.com>

	* objc/objc-act.c (handle_impent): Rewrite to be more portable
	and to use ASM_DECLARE_CLASS_REFERENCE.
	* config/darwin.h (ASM_DECLARE_CLASS_REFERENCE): Rename from
	undocumented DECLARE_CLASS_REFERENCE, add file argument.
	* doc/tm.texi (ASM_DECLARE_CLASS_REFERENCE): Document.

Wed Jun 27 18:01:09 2001  Jeffrey A Law  (law@cygnus.com)

	* simplify-rtx.c (simplify_rtx): Canonicalize commutative expressions
	by putting complex operands first and constants second.

2001-06-27  Gabriel Dos Reis  <gdr@codesourcery.com>

	* diagnostic.h: Add documentation. Make macros polymorphic.
	* diagnostic.c (ideal_line_wrap_cutoff): Remove
	definition. Replace with diagnostic_line_cutoff.
	(prefixing_policy): Remove. Replace with diagnostic_prefixing_rule.

2001-06-27  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/c-tree.texi, doc/contrib.texi, doc/cpp.texi,
	doc/cppinternals.texi, doc/extend.texi, doc/gcc.texi,
	doc/gcov.texi, doc/install-old.texi, doc/install.texi,
	doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Replace
	. at end of sentences preceded by a capital letter with @..

2001-06-26  Daniel Berlin  <dan@cgsoftware.com>

	* doc/invoke.texi: Add description of max-gcse-passes param.

	* gcse.c (gcse_main): Use MAX_GCSE_PASSES instead of MAX_PASSES.
	(MAX_PASSES): Remove now unneeded macro.

	* params.h (MAX_GCSE_PASSES): New macro, to get parameter value of
	max-gcse-passes param.

	* params.def (PARAM_MAX_GCSE_PASSES): New parameter, controlling
	maximum number of GCSE passes to run. Defaults to 1 (which is what
	MAX_PASSES in gcse.c used to be).

2001-06-27  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* system.h (TARGET_ESC): Move to ...
	* defaults.h (TARGET_ESC): ... here.
	* target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
	TARGET_VALID_TYPE_ATTRIBUTE): Default to a no-op handler.
	* tree.c (default_valid_attribute_p): New.
	(valid_machine_attribute): Handlers can not be NULL.
	* tree.h (default_valid_attribute_p): New.
	* doc/tm.texi: Document TARGET_ESC.
	* cp/decl2.c (import_export_class): Update.

2001-06-26  Bruce Korb  <bkorb@gnu.org>

	* gcc/fixinc/fixincl.c(initialize): In very strict ANSI, you cannot
	use preprocessing directives inside a string literal.  Fixed.

2001-06-26  Jim Wilson  <wilson@redhat.com>

	* doc/tm.texi (MAX_LONG_DOUBLE_TYPE_SIZE, INTEL_EXTENDED_IEEE_FORMAT):
	Document.

2001-06-27  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/cpp.texi, doc/cppinternals.texi, doc/extend.texi,
	doc/gcc.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
	doc/tm.texi: Use @: where necessary when a full stop does not end
	a sentence.

2001-06-27  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcc.texi, doc/install.texi, doc/invoke.texi: Remove trailing
	whitespace.

2001-06-26  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/c-tree.texi, doc/cpp.texi, doc/extend.texi, doc/gcc.texi,
	doc/install.texi, doc/invoke.texi, doc/objc.texi, doc/rtl.texi,
	doc/tm.texi: Use two spaces after ends of sentences.

2001-06-26  Daniel Berlin  <dan@cgsoftware.com>

	* toplev.c (display_help): Fix param thinko.
	* Makefile.in: Fix params.h dependencies.

2001-06-26  Gabriel Dos Reis  <gdr@codesourcery.com>

	* toplev.c (decode_f_option): Adjust setting.
	(toplev_main): Call diagnostic_initialize.  Remove call to
	reshape_diagnostic_buffer._

	* diagnostic.h (struct output_buffer): Add new field format_decoder.
	(diagnostic_format_decoder): New macro.
	(diagnostic_prefixing_rule): Likewise.
	(diagnostic_line_cutoff): Likewise.
	(set_message_prefixing_rule): Remove.

	* diagnostic.c (lang_printer): Remove.
	(diagnostic_message_length_per_line): Likewise.
	(current_prefixing_rule): Likewise.
	(initialize_diagnostics): Rename to...
	(diagnostic_initialize): ...this. Tweak.
	(default_initialize_buffer): Remove.
	(reshape_diagnostic_buffer): Likewise.
	(init_output_buffer): Adjust prefixing rule setting.
	(output_format): Use format_decoder from the output_buffer.

	* c-lang.c (c_init): Adjust tree formatter setting.

2001-06-26  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/i386/sol2.h (CPP_SPEC): Pass -P for .S files.

2001-06-26  Neil Booth  <neil@daikokuya.demon.co.uk>

	* Makefile.in (TARGET_H, TARGET_DEF_H): New.
	(c-decl.o, tree.o, c-typeck.o, $(out_object_file)): Update.
	* c-decl.c (duplicate_decls): Use function pointer.
	* c-typeck.c (common_type): Similarly.
	* tree.c (valid_machine_attribute): Similarly.
	(merge_machine_type_attributes): Rename merge_type_attributes.
	(merge_machine_decl_attributes): Rename merge_decl_attributes.
	(merge_dllimport_decl_attributes): New function.
	* tree.h (merge_machine_type_attributes): Rename merge_type_attributes.
	(merge_machine_decl_attributes): Rename merge_decl_attributes.
	(merge_dllimport_decl_attributes): New prototype.
	* target.h: New.
	* target-def.h: New.

doc:	(Joseph Myers)
	* doc/gcc.texi, doc/tm.texi: Update documentation.

cp:	Make-lang.in: Update dependencies.
	* spew.c: Include target.h.
	(duplicate_decls): Call target function.
	* decl2.c: include target.h
	(import_export_class): Use existence of target function pointer.
	* typeck.c: Include target.h.
	(qualify_type_recursive): Rename variable.  Call target function.
	(type_after_usual_arithmetic_conversions): Similarly.
	(common_type): Similarly.

config:	* 1750a/1750a.c, a29k/29k.c, alpha/alpha.c, arc/arc.c, arm/arm.c,
	avr/avr.c, c4x/c4x.c, clipper/clipper.c, convex/convex.c,
	d30v/d30v.c, dsp16xx/dsp16xx.c, elxsi/elxsi.c, fr30/fr30.c,
	i370/i370.c, i386/i386.c, i860/i860.c, i960/i960.c, ia64/ia64.c,
	m32r/m32r.c, m68hc11/m68hc11.c, m68k/m68k.c, m88k/m88k.c,
	mips/mips.c, mn10200/mn10200.c, mn10300/mn10300.c, ns32k/ns32k.c,
	pa/pa.c, pdp11/pdp11.c, pj/pj.c, romp/romp.c, rs6000/rs6000.c,
	sh/sh.c, sparc/sparc.c,	v850/v850.c, vax/vax.c, we32k/we32k.c)
	: Include target.h and target-def.h.  Define target.

	* arc/arc-protos.h (arc_valid_machine_decl_attribute): Remove.
	* arc/arc.c (arc_valid_machine_decl_attribute): Rename
	arc_valid_decl_attribute, make static.
	* arc/arc.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
	* arm/arm-protos.h (arm_valid_machine_decl_attribute,
	arm_valid_type_attribute_p, arm_pe_valid_machine_decl_attribute,
	arm_pe_merge_machine_decl_attributes): Remove.
	* arm/arm.c (arm_valid_machine_decl_attribute_p): Rename
	arm_valid_decl_attribute_p, make static.
	(arm_pe_valid_decl_attribute_p): Move from pe.c.
	* arm/pe.c (arm_pe_valid_machine_decl_attribute_p): Move to arm.c.
	(arm_pe_merge_machine_decl_attributes): Move to tree.c.
	* arm/arm.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
	* arm/coff.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
	* arm/elf.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
	* arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): New.
	(VALID_MACHINE_TYPE_ATTRIBUTE, VALID_MACHINE_DECL_ATTRIBUTE): Remove.
	* avr/avr-protos.h (valid_machine_type_attribute,
	valid_machine_decl_attribute): Remove.
	* avr/avr.c (valid_machine_type_attribute,
	valid_machine_decl_attribute): Rename and make static.
	* avr/avr.h (VALID_MACHINE_TYPE_ATTRIBUTE,
	VALID_MACHINE_DECL_ATTRIBUTE): Remove.
	* c4x/c4x-protos.h (c4x_valid_type_attribute_p): Remove.
	* c4x/c4x.c (c4x_valid_type_attribute_p): Make static.
	* c4x/c4x.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
	* d30v/d30v.h: Remove obsolete comments.
	* h8300/h8300-protos.h (h8300_valid_machine_decl_attribute): Remove.
	* h8300/h8300.c (h8300_valid_machine_decl_attribute): Rename, make
	static.
	* h8300/h8300.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
	* i386/cygwin.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
	(i386_pe_merge_decl_attributes, MERGE_MACHINE_DECL_ATTRIBUTES,
	i386_pe_valid_type_attributes_p): Remove.
	* i386/i386-protos.h (ix86_valid_decl_attribute_p,
	ix86_valid_type_attribute_p): Remove.
	* i386/i386.c (ix86_valid_decl_attribute_p): Remove.
	(ix86_valid_type_attribute_p): Make static.
	* i386/i386.h (VALID_MACHINE_DECL_ATTRIBUTE,
	VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
	* i386/winnt.c (i386_pe_merge_decl_attributes): Move to tree.c.
	* ia64/ia64-protos.h (ia64_valid_type_attribute): Remove.
	* ia64/ia64.c (ia64_valid_type_attribute): Make static.
	* ia64/ia64.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
	* m32r/m32r-protos.h (m32r_valid_machine_decl_attribute): Remove.
	* m32r/m32r.c (m32r_valid_decl_attribute): Make static.
	* m32r/m32r.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
	* m68hc11/m68hc11-protos.h (m68hc11_valid_decl_attribute_p,
	m68hc11_valid_type_attribute_p): Remove.
	* m68hc11/m68hc11.c (m68hc11_valid_decl_attribute_p): Remove.
	(m68hc11_valid_type_attribute_p): Make static.
	* m68hc11/m68hc11.h (VALID_MACHINE_DECL_ATTRIBUTE,
	VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
	* mcore/mcore-protos.h (mcore_valid_machine_decl_attribute,
	mcore_merge_machine_decl_attribute): Remove.
	* mcore/mcore.c (mcore_valid_machine_decl_attribute): Rename,
	make static.
	(mcore_merge_machine_decl_attributes): Move to tree.c.
	* mcore/mcore.h (VALID_MACHINE_DECL_ATTRIBUTE,
	VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
	(TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
	* ns32k/ns32k-protos.h (ns32k_valid_decl_attribute_p,
	ns32k_valid_type_attribute_p): Remove.
	* ns32k/ns32k.c (ns32k_valid_decl_attribute_p): Remove.
	(ns32k_valid_type_attribute_p): Make static.
	* ns32k/ns32k.h (VALID_MACHINE_DECL_ATTRIBUTE,
	VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
	* rs6000/rs6000-protos.h (rs6000_valid_decl_attribute_p,
	rs6000_valid_type_attribute_p): Remove.
	* rs6000/rs6000.c (rs6000_valid_decl_attribute_p): Remove.
	(rs6000_valid_type_attribute_p): Make static.
	* rs6000/rs6000.h (VALID_MACHINE_DECL_ATTRIBUTE,
	VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
	* sh/sh-protos.h (sh_valid_machine_decl_attribute): Remove.
	* sh/sh.c (sh_valid_machine_decl_attribute): Rename, make static.
	* sh/sh.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
	* v850/v850-protos.h (v850_valid_machine_decl_attribute): Remove.
	* v850/v850.c (v850_valid_machine_decl_attribute): Rename, make static.
	* v850/v850.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.

2001-06-26  Vladimir Makarov  <vmakarov@toke.toronto.redhat.com>

	* glimits.h (USHRT_MAX): Use unsigned suffix if int can not hold
	it.

2001-06-26  Gabriel Dos Reis  <gdr@codesourcery.com>

	* diagnostic.h (struct diagnostic_context): Add new field.
	(lang_diagnostic_starter, lang_diagnostic_finalizer): Remove
	declaratons.
	(global_dc): Declare.
	* diagnostic.c (global_diagnostic_context): New variable.
	(global_output_buffer): Remove.
	(global_dc): Define.
	(lang_diagnostic_starter, lang_diagnostic_finalizer): Remove
	definitions.
	(initialize_diagnostics): Adjust initialization.
	(set_diagnostic_context): Adjust setting.

2001-06-26  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/mips/iris5.h (UNALIGNED_INT_ASM_OP,
	UNALIGNED_SHORT_ASM_OP): Define.
	* config/mips/iris6.h (UNALIGNED_INT_ASM_OP,
	UNALIGNED_SHORT_ASM_OP): Undef.

Tue Jun 26 12:40:12 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (float_truncate splitter, and to mov splitters): Add
	reload_completed; fix operand predicate.

	* haifa-sched.c (sched_init): Do not split insns.
	* toplev.c (rest_of_compilation): Call split_all_insns before
	sched1 pass; simplify condition of post-reload splitter;
	call split_all_insn before sched2 pass.

2001-06-26  Gabriel Dos Reis  <gdr@codesourcery.com>

	* diagnostic.h (diagnostic_prefixing_rule_t): New enum type.
	(set_message_prefixing_rule): Adjust prototype.
	* diagnostic.c (current_prefixing_rule): Adjust type.

2001-06-26  Neil Booth  <neil@daikokuya.demon.co.uk>

	* defaults.h: Default escape sequences to ASCII.
	* config/i370/i370.h: Adjust for ASCII default.
	* config/1750a/1750a.h: Remove escape sequence definitions.
	* config/a29k/a29k.h: Similarly.
	* config/alpha/alpha.h: Similarly.
	* config/arc/arc.h: Similarly.
	* config/arm/arm.h: Similarly.
	* config/avr/avr.h: Similarly.
	* config/c4x/c4x.h: Similarly.
	* config/clipper/clipper.h: Similarly.
	* config/convex/convex.h: Similarly.
	* config/d30v/d30v.h: Similarly.
	* config/dsp16xx/dsp16xx.h: Similarly.
	* config/elxsi/elxsi.h: Similarly.
	* config/fr30/fr30.h: Similarly.
	* config/h8300/h8300.h: Similarly.
	* config/i386/i386.h: Similarly.
	* config/i860/i860.h: Similarly.
	* config/i960/i960.h: Similarly.
	* config/ia64/ia64.h: Similarly.
	* config/m32r/m32r.h: Similarly.
	* config/m68hc11/m68hc11.h: Similarly.
	* config/m68k/m68k.h: Similarly.
	* config/m88k/m88k.h: Similarly.
	* config/mcore/mcore.h: Similarly.
	* config/mips/mips.h: Similarly.
	* config/mn10200/mn10200.h: Similarly.
	* config/mn10300/mn10300.h: Similarly.
	* config/ns32k/ns32k.h: Similarly.
	* config/pa/pa.h: Similarly.
	* config/pdp11/pdp11.h: Similarly.
	* config/pj/pj.h: Similarly.
	* config/romp/romp.h: Similarly.
	* config/rs6000/rs6000.h: Similarly.
	* config/sh/sh.h: Similarly.
	* config/sparc/sparc.h: Similarly.
	* config/v850/v850.h: Similarly.
	* config/vax/vax.h: Similarly.
	* config/we32k/we32k.h: Similarly.
	* doc/tm.texi: Update documentation.

2001-06-26  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>

	* diagnostic.c (digit_buffer): Remove as global.  Move to...
	* diagnostic.h (struct output_buffer): ... here.
	* diagnostic.c (output_formatted_integer): Adjust use of digit_buffer.

2001-06-25  Steve Ellcey  <sje@cup.hp.com>

	* config.gcc (ia64*-*-hpux*): Add ia64/hpux_longdouble.h to tm_file.
	Define tmake_file to include ia64/t-hpux.
	* real.c (INTEL_EXTENDED_IEEE_FORMAT): Test for value instead of
	testing to see if it is defined.
	* real.h (INTEL_EXTENDED_IEEE_FORMAT): Likewise.  Default to 0 if
	undefined.
	* config/ia64/hpux_longdouble.h: New.
	* config/ia64/ia64.c (hfa_element_mode): Add comment about incorrect
	handling of long doubles.
	(ia64_function_arg, ia64_function_value): Add checks for TFmode
	and INTEL_EXTENDED_IEEE_FORMAT.
	* config/ia64/ia64.h (INTEL_EXTENDED_IEEE_FORMAT): Define to one.
	(HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, LIBCALL_VALUE): Add checks for
	TFmode and INTEL_EXTENDED_IEEE_FORMAT.
	* config/ia64/ia64.md (all TFmode patterns): Test
	INTEL_EXTENDED_IEEE_FORMAT in condition.
	(floatdidf2, floatdisf2): New, for !INTEL_EXTENDED_IEEE_FORMAT.
	* config/ia64/quadlib.c: New.
	* config/ia64/t-hpux: New.
	* config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Define to one.

2001-06-25  Jim Wilson  <wilson@redhat.com>

	* config/i960/t-960bare (i960-c.o): Add missing header dependencies.
	* config/i960/t-vxworks960: Likewise.

2001-06-25   Dale Johannesen    <dalej@apple.com>

	* bitmap.c (bitmap_last_bit_set): Fix a non-c89 usage (null actual
	argument to macro).

Mon Jun 25 11:10:51 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (movsi_insv_1, movsi_insv_1_rex64): Fix constraints.

2001-06-25  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
	doc/gcc.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
	doc/md.texi, doc/rtl.texi, doc/tm.texi: Be more consistent about
	the use of "GCC" and related terms.
	* doc/gcc.1, doc/gcov.1: Regenerate.

2001-06-24  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
	doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Remove
	uses of @refill.

Sun Jun 24 21:21:49 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* (movsi_insv_1, movsi_insv_1_rex64): Allow immediate operand.

2001-06-24  Richard Henderson  <rth@redhat.com>

	* builtins.c (expand_builtin_expect_jump): Disable if the
	expression can't be re-evaluated.

2001-06-24  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/arm.c (arm_compute_save_reg_mask): For FIQ interrupt
	handlers examine register r0-r7, for other interrupt handlers
	examine r0-r12.  If the interrupt handler is not a leaf function
	save all call clobbered registers.
	(arm_output_epilogue): If the prologue has pushed the IP register,
	restore it here.
	(Arm_expand_prologue): For interrupt functions that need the frame
	pointer, push the IP register before it is corrupted.

	* config/arm/arm.h (ARM_SIGN_EXTEND): Fix compile time warnings
	about the use of signed and unsigned quantities in a conditional.

2001-06-23  Richard Henderson  <rth@redhat.com>

	* config/alpha/crtfastmath.c: New file.
	* config/alpha/t-crtfm: New file.
	* config/alpha/elf.h (ENDFILE_SPEC): Use crtfastmath.o.
	* config/alpha/osf.h (ENDFILE_SPEC): Likewise.
	* config/alpha/t-crtbe (EXTRA_PARTS): Add pieces defined here.
	* config.gcc (alpha-{linux,freebsd,netbsd,osf}): Use alpha/t-crtfm;
	do not set extra_parts here.

2001-06-24  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/install-old.texi: Remove more documentation of configure
	options.
	* doc/install.texi: Add it here.

Sat Jun 23 19:40:05 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386-protos.h (emit_i387_cw_initialization): Declare.
	* i386.md (movsi_insv_1): Remove '*'.
	(fix_trunc?f?i2): Revamp to use control word parameters.
	(fix_trunc?i_1): Likewise; update splitters.
	(fix splitter): Remove.
	* i386.c (MAX_386_STACK_LOCALS): set to 3.
	(emit_i387_cw_initialization): New function.
	(output_fix_trunc): Do not initialize control word;
	kill dead code; simplify.

2001-06-23  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* cppmacro.c (make_string_token): Avoid warning.
	(cpp_macro_definition): Prepend the macro name.  Update
	comments.
	* cppmain.c (cb_define, dump_macro): Update for changes
	to cpp_macro_definition.

Sat Jun 23 10:20:03 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (attempt_auto_inc, try_pre_increment_1): Fix typo.

Sat Jun 23 01:23:59 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (mark_set_1, attempt_auto_inc, mark_used_reg,
	try_pre_increment_1): compute REG_FREQ using bb->frequency.

	* regclass.c (loop_cost): Kill.
	(frequency): New global variable.
	(record_operand_costs): Replace loop_cost by frequency.
	(scan_one_insn): Likewise.
	(regclass): Likewise; set frequency according to bb->frequency.

	* flow.c (split_edge): Set frequency.

Sat Jun 23 01:16:42 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* predict.c (block_info_def): Add nvisited.
	(propagate_freq): Count nvisited; re-queue delayed blocks; handle
	irreducible regions.

	* flow.c (dump_edge_info): Dump the probability of edge.
	(combine_predictions_for_insn): Dump the basic block.

2001-06-22  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcc.texi: Update documentation of source files of C
	compiler.

2001-06-22  Richard Henderson  <rth@redhat.com>

	* doc/invoke.texi (-funsafe-math-optimizations): Document its
	possible effects at link time.

2001-06-22  Diego Novillo  <dnovillo@redhat.com>

	* basic-block.h (dump_edge_info): Declare.
	(clear_edges): Declare.
	(mark_critical_edges): Declare.
	* flow.c (dump_edge_info): Remove static declaration.
	(clear_edges): Ditto.
	(mark_critical_edges): Ditto.
	(free_basic_block_vars): Only clear edges and free basic block
	array if basic_block_info is not NULL.
	* ssa.c (compute_dominance_frontiers): Remove static declaration.
	* ssa.h (compute_dominance_frontiers): Declare.

2001-06-22  Toshiyasu Morita  (toshiyasu.morita@hsa.hitachi.com)

	* predict.c: (expected_value_to_br_prob): Check for const_true_rtx
	instead of const1_rtx for true case.

2001-06-22  David Mosberger  <davidm@hpl.hp.com>

	* config/ia64/crtfastmath.c: New file.
	* config/ia64/t-ia64 (EXTRA_PARTS): Include it.
	* config/ia64/linux.h (ENDFILE_SPEC): New.

2001-06-22  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>

	* config/h8300/h8300.c (asm_file_start): Remove reference to
	"release F-1".

2001-06-22  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-common.c (verify_tree): Check for x being NULL.
	* doc/c-tree.texi: Document COMPOUND_BODY of an empty
	COMPOUND_STMT.
	Fixes PR c/3259.

2001-06-22  DJ Delorie  <dj@redhat.com>

	* config/arm/arm.h (struct machine_function): Remove ra_rtx.
	* config/arm/arm.c (arm_mark_machine_status): Remove ra_rtx.
	(arm_return_addr): Use get_hard_reg_initial_val et al.
	* config/d30v/d30v.h (struct machine_function): Remove ra_rtx.
	* config/d30v/d30v.c (d30v_mark_machine_status): Remove ra_rtx.
	(d30v_return_addr): Use get_hard_reg_initial_val et al.
	* config/rs6000/rs6000.h (struct machine_function): Remove ra_rtx.
	* config/rs6000/rs6000.c (rs6000_override_options): Don't set
	mark_machine_status.
	(rs6000_mark_machine_status): Remove.
	(rs6000_return_addr): Use get_hard_reg_initial_val.
	(rs6000_ra_ever_killed): Use has_hard_reg_initial_val.
	* config/v850/v850.h (INIT_EXPANDERS): Delete.
	* config/v850/v850.c (struct machine_function): Delete.
	(v850_init_machine_status): Delete.
	(v850_mark_machine_status): Delete.
	(v850_free_machine_status): Delete.
	(v850_return_addr): Use get_hard_reg_initial_val.
	(v850_init_expanders): Delete.

Fri Jun 22 19:20:59 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* predict.c (estimate_bb_frequencies): Do not handle conditional
	jumps jumping to fallthru basic block as conditional jumps.

Fri Jun 22 19:11:28 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* regs.h (struct reg_info_def): Add freq field.
	(REG_N_REFS): Update comment.
	(REG_FREQ): New.
	* regclass.c (scan_one_insn): Update REG_FREQ.
	* flow.c (mark_set_1): Update REG_FREQ, make REG_N_SETS unweighted.
	(attempt_auto_inc): Likewise.
	(mark_used_reg): Likewise.
	(try_pre_increment_1): Likewise.
	* local-alloc.c (struct qty): Add freq field.
	(alloc_qty): Set freq.
	(update_equiv_regs): Set REG_FREQ.
	(QTY_CMP_PRI): Use freq.
	(combine_regs): Update qty->freq.
	* global.c (struct allocno): Update comment for n_refs;
	add freq field.
	(local_reg_freq): New array.
	(global_alloc): Update freq field;
	allocate and initialize local_reg_freq.
	(allocno_compare): Use freq field.
	(find_reg): Likewise.
	* reload1.c (count_pseudo): Use freq isntead of n_refs.
	(count_spilled_pseudo): Likewise.

	* tm.texi (GCOV_TYPE_SIZE): Document.
	* basic-block.h (gcov_type): Define.
	(struct edge_def): Use gcov_type for count field.
	(struct basic_block_def): Likewise.
	* defaults.h (GCOV_TYPE_SIZE): Define.
	* final.c (end_final): Use GCOV_TYPE_SIZE.
	* flow.c (dump_edge_info, dump_flow_info, dump_bb): Print count fields
	using HOST_WIDEST_INT_PRINT_DEC.
	* gcov-io.h (__fetch_gcov_type, __store_gcov_type, __read_gcov_type,
	__write_gcov_type): New.
	(store_long): Remove.
	* gcov.c (gcov_type): Set default.
	(struct adj_list): Use gcov_type for arc_count.
	(bb_info): Use gcov_type for succ_count, pred_count and exec_count.
	(create_program_flow_graph): Read arc_count properly.
	(solve_program_flow_graph): 'total' is gcov_type.
	(output_data): Line_counts is gcov_type, print it properly.
	* libgcc2.c (struct bb): Counts is gcov_type.
	(__bb_exit_func): Use __read_gcov_type and __write_gcov_type.
	* profile.c (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set default.
	(GCOV_TYPE_SIZE): Define.
	(struct bb_info): succ_count and pred_count is gcov_type.
	(compute_branch_probabilities): Use __read_gcov_type,
	print read edges to the dump file.
	(total): Is gcov_type.
	(gen_edge_profiler): Use GCOV_TYPE_SIZE.

2001-06-14  Andrew Haley  <aph@cambridge.redhat.com>

	* optabs.c (emit_libcall_block): When using non-call exceptions,
	don't mark libcalls never throwing.

2001-06-21  Stan Shebs  <shebs@apple.com>

	* objc/objc-act.c (hash_init): Use xcalloc.

2001-06-21  Richard Henderson  <rth@redhat.com>

	* flow.c (entry_exit_blocks): Initialize frequency.
	(split_block): Copy it.
	(dump_flow_info): Dump it.

Thu Jun 21 22:15:10 2001  J"orn Rennecke <amylaar@redhat.com>

	* sh.c (barrier_align): Also recognize branch-around-a-jump-sequence
	from machine-depedent_reorg for purposes of alignment supression
	when no delay slot insn has been added.

2001-06-21  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* cppmacro.c (make_string_token): Null terminate.

2001-06-21  DJ Delorie  <dj@redhat.com>

	* config/alpha/alpha.h (struct machine_function): Remove.
	* config/alpha/alpha.c (integrate.h): Include.
	(override_options): Don't set up machine_status hooks.
	(alpha_init_machine_status): Remove.
	(alpha_mark_machine_status): Remove.
	(alpha_free_machine_status): Remove.
	(alpha_return_addr): Use get_hard_reg_initial_val.
	(alpha_gp_save_rtx): Likewise.
	(alpha_ra_ever_killed): Use has_hard_reg_initial_val.

2001-06-20  Aldy Hernandez  <aldyh@redhat.com>

	* config/sh/sh.md (interrupt_function): Use
	current_function_interrupt.
	(define_delay): Schedule in delay slot if TARGET_SH3, even if it is
	an interrupt function.

	* config/sh/sh.h (current_function_interrupt): Define extern.

	* config/sh/sh.c (current_function_interrupt): New global.
	(sh_expand_prologue): Set current_function_interrupt.

2001-06-21  Phil Edwards  <pme@sources.redhat.com>

	* doc/install.texi:  Add 'c' to list of --enable-languages choices.

2001-06-21  DJ Delorie  <dj@redhat.com>

	* integrate.c (mark_hard_reg_initial_vals): Check for NULL.

	* integrate.c (ggc.h): Include.
	(initial_value_pair, initial_value_struct,
	setup_initial_hard_reg_value_integration): Add prototypes.
	(expand_inline_function): Call
	setup_initial_hard_reg_value_integration.
	(has_func_hard_reg_initial_val, get_func_hard_reg_initial_val,
	get_hard_reg_initial_val, has_hard_reg_initial_val): New functions
	to keep track of values present at the start of a function.
	(mark_hard_reg_initial_vals): New, for gc.
	(setup_initial_hard_reg_value_integration): New.  Sets up pseudo
	mappings for initial values.
	(emit_initial_value_sets): New.  Emits code to set initial value
	pseudos.
	* integrate.h: Add prototypes for new functions.
	* function.h (struct function): Add hard_reg_initial_vals field.
	* function.c (integrate.h): Include.
	(mark_function_status): Call
	mark_hard_reg_initial_vals.
	* toplev.c (integrate.h): Include.
	(rest_of_compilation): Call emit_initial_value_sets.

2001-06-21  Stan Shebs  <shebs@apple.com>

	* doc/contrib.texi, doc/cpp.texi, doc/cppinternals.texi,
	doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/invoke.texi,
	doc/objc.texi, doc/tm.texi: Use the correct name "Objective-C"
	everywhere instead of "Objective C".

2001-06-21  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
	doc/gcc.texi, doc/install-old.texi, doc/install.texi,
	doc/invoke.texi, doc/rtl.texi: Consistently use "front end" and
	"back end" as nouns and "front-end" and "back-end" as adjectives.

Wed Jun 20 21:53:35 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* predict.c (estimate_probability): Fix loop bounds.

Wed Jun 20 19:10:48 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* toplev.c (rest_of_compilation): Run mark_constant_function
	before profile-arcs.

Wed Jun 20 19:08:18 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* predict.c (estimate_loops_at_level, propagate_freq
	estimate_bb_frequencies, count_to_freqs): New functions.
	(estimate_probability): Call estimate_bb_frequencies.
	* basic-block.h (basic_block_def): Add field "freq".
	(BB_FREQ_MAX): New constant.

Wed Jun 20 17:02:50 2001  J"orn Rennecke <amylaar@redhat.com>

	* sh.c (barrier_align): Don't ask for alignment when seeing a
	branch-around-a-jump from machine_dependent_reorg.

Wed Jun 20 08:35:02 2001  Jeffrey A Law  (law@cygnus.com)

	* ssa.c (rename_block): Update parameter to remove_phi_alternative
	(convert_from_ssa): Do create REG_DEAD and REG_UNUSED notes when
	re-running life analysis.

2001-06-20  Stan Shebs  <shebs@apple.com>

	* objc/objc-act.c (hash_init): Assume xmalloc always succeeds,
	also use memset to clear the hash tables.
	(hash_enter): Assume xmalloc always succeeds.
	(hash_add_attr): Ditto.
	(continue_class): Ditto.

2001-06-20  Michael Meissner  <meissner@redhat.com>

	* builtins.c (predict.h): Include.
	(expand_builtin_expect): Update comment.
	(expand_builtin_expect_jump): New function to expand
	__builtin_expect inside of a conditional jump expansion.

	* expr.c (do_jump): Special case __builtin_expect (<test>, 0) and
	__builtin_expect (<test>, 1).

	* Makefile.in (builtins.o): Depend on $(PREDICT_H).

	* rtl.h (expand_builtin_expect_jump): Add prototype.

2001-06-19  Geoffrey Keating  <geoffk@redhat.com>

	* doc/rtl.texi (Machine Modes): Correct description of
	floating-point modes on machines with non-8-bit bytes.

2001-06-19  Bernd Schmidt  <bernds@redhat.com>

	* regmove.c (optimize_reg_copy_3): Do nothing if previous insn
	carries a REG_EQUIV note.  If it carries REG_EQUAL, delete the
	note.

Tue Jun 19 07:53:52 2001  Jeffrey A Law  (law@cygnus.com)

	* ssa.c (remove_phi_alternative): Remove declaration.  No longer
	static.  Second argument is a pointer to a basic block structure,
	not a basic block index.
	(convert_to_ssa): Do not remove dead code.
	(convert_from_ssa): Do not remove dead code to create death notes.
	* ssa.h (remove_phi_alternative): Declare.

	* flow.c (delete_unreachable_blocks): Fix patch error in
	previous change (call to find_unreachable_blocks was lost).

	* ssa.c (ssa_uses): Remove definition.
	(apply_delayed_renames): Don't grow ssa_uses.
	(rename_block): Remove comment related to ssa_uses.
	(rename_registers): Do not initialize ssa_uses.
	(convert_from_ssa): Do not free ssa_uses.

	* ssa-dce.c: Renamed from dce.c.
	* Makefile.in (OBJS): Replace dce.o with ssa-dce.o
	(dependencies): Replace dce.c with ssa-dce.c and dce.o with
	ssa-dce.o.

2001-06-19  Eric Christopher <echristo@redhat.com>

	* emit-rtl.c (gen_lowpart_common): Do not assume that SFmode
	and DFmode are UNITS_PER_WORD and 2*UNITS_PER_WORD.  Use
	GET_MODE_BITSIZE instead of GET_MODE_SIZE/UNITS_PER_WORD.

Tue Jun 19 01:52:27 2001  J"orn Rennecke <amylaar@redhat.com>

	* sh.c (output_branch): Delete bogus code.

	* sh.c (initial_elimination_offset):
	Fix FROM == RETURN_ADDRESS_POINTER_REGNUM case.

Mon Jun 18 12:50:49 2001  Jeffrey A Law  (law@cygnus.com)

	* flow.c (find_unreachable_blocks): New function.
	(delete_unreachable_blocks): Use find_unreachable_blocks.
	* basic-block.h (find_unreachable_blocks): Declare.

	* dce.c (eliminate_dead_code): Fix formatting glitch.

2001-06-18  Jason Merrill  <jason_merrill@redhat.com>

	* c-common.h (RETURN_NULLIFIED_P): New macro.
	* c-semantics.c (genrtl_return_stmt): Check it.

	* expr.c (clear_storage): Set TREE_NOTHROW on the decl for memset.
	(emit_block_move): Likewise.

Mon Jun 18 17:27:24 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* unroll.c: Include predict.h.
	(unroll_loop): Drop prediction notes on preconditioning.
	* predict.def (PRED_LOOP_PRECONDITIONG, PRED_LOOP_CONDITION):
	New; add comments on the others.
	* Makefile.in: (unroll.o): Add dependency on predict.h.
	* loop.c (strength_reduce): Fix branch prediction.

Mon Jun 18 17:26:56 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* stmt.c (emit_case_nodes): Optimize test whether index is in given
	interval.

Mon Jun 18 15:43:10 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* predict.c (estimate_probability): Do not bail out early
	when note is present.
	(combine_predictions_for_insn): Fix note removal code.

2001-06-18  Ben Elliston  <bje@redhat.com>

	* except.c (resolve_fixup_regions): Initialize "cleanup".

2001-06-17  Neil Booth  <neil@daikokuya.demon.co.uk>

	* tm.texi: Document STDC_0_IN_SYSTEM_HEADERS.

Sat Jun 16 20:20:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* expr.c (expand_expr, case ADDR_EXPR): If taking address of SAVE_EXPR,
	use put_var_into_stack.

2001-06-16  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* gccspec.c (lang_specific_driver): If compiling ObjC, add
	-shared-libgcc when necessary.
	* Makefile.in (gccspec.o): Compile with DRIVER_DEFINES.

2001-06-16  Daniel Berlin  <dan@cgsoftware.com>

	* bitmap.h: Add dump_bitmap, bitmap_zero, bitmap_union_of_diffs,
	bitmap_a_or_b, bitmap_a_and_b, bitmap_first_set_bit,
	bitmap_last_set_bit. All for compatibility with sbitmap's.

	*bitmap.c (bitmap_zero): New function.
	(bitmap_union_of_diffs): New function.
	(bitmap_first_set_bit): New function.
	(bitmap_last_set_bit): New function.

2001-06-16  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpp.texi, invoke.texi: Update.
	* cpp.1, gcc.1: Regenerate.

Sat Jun 16 12:45:20 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (minsf): Fix splitter. (PR fortran/3191)

2001-06-16  Neil Booth  <neil@daikokuya.demon.co.uk>

	* doc/cpp.texi: Update.
	* doc/cpp.1: Regenerate.

2001-06-15  Loren J. Rittle  <ljrittle@acm.org>

	* doc/install.texi: Use correct markup hints.

Fri Jun 15 18:05:22 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* function.c (gen_mem_addressof): Handle case where DECL is SAVE_EXPR.

	* explow.c (expr_size): If DECL and size specified, use it.

2001-06-15  Zack Weinberg  <zackw@stanford.edu>

	* doc/cpp.texi: Formatting corrections.
	Correct buggy example of use of __GNUC__ etc.
	Clarify $ in identifiers.
	* doc/cpp.1: Regenerate.

Fri Jun 15 19:35:38 CEST 2001 Jan Hubicka  <jh@suse.cz>

	* optabs.c (expand_twoval_binop): Avoid undefined behavior.

2001-06-15  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* doc/install.texi (Specific, alpha*-*-*): Fixed Tru64 UNIX
	etc. spelling.
	(Specific, alpha-*-osf1): Renamed to alpha*-*-osf*.
	Added Tru64 UNIX V5.1 bootstrap hints.
	(Specific, alpha*-*-osf*): Removed old section, obsolete.

2001-06-15  Andreas Jaeger  <aj@suse.de>

	* doc/install.texi (Specific): Mention that glibc cannot be
	compiled with GCC 3.0.

2001-06-14  Andrew Haley  <aph@cambridge.redhat.com>

	* combine.c (nonzero_bits): Don't optimize away division by
	zero.

2001-06-15  Zack Weinberg  <zackw@stanford.edu>

	* doc/cpp.texi: Revised and brought up to date.
	* doc/cpp.1: Regenerate.

2001-06-15  Loren J. Rittle  <ljrittle@acm.org>

	* doc/install.texi: Update --enable-threads to match reality.

2001-06-15  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>

	* doc/install.texi: Update for C4x.
	* README.C4X: Remove.

2001-06-14  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
	doc/gcc.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
	doc/objc.texi, doc/rtl.texi, doc/tm.texi: Fix spelling and typos.
	Consistently use "built-in" and "bit-field".  Minor logical markup
	improvements.
	* doc/gcc.1: Regenerate.

2001-06-14  Richard Henderson  <rth@redhat.com>

	* config/mips/mips.md (exception_receiver): New.

2001-06-14  Daniel J. Berlin <dan@cgsoftware.com>

	* doc/gcc.texi:  Update passes documentation to be more in tune
	with reality.

Thu Jun 14 15:38:28 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_expand_prologue): Fix merging conflict.

2001-06-14  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
	doc/gcc.texi, doc/gcov.texi, doc/install-old.texi,
	doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Use more
	logical markup.  Use TeX quotes and dashes.  Use @dots{} and
	@minus{}.  Avoid spaces inside @var.  Update last modification
	date in gcc.texi.
	* doc/gcc.1, doc/gcov.1: Regenerate.

Thu Jun 14 12:44:15 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (x86_accumulate_outgoing_args, x86_prologue_using_move,
	x86_epilogue_using_move): New global variables.
	(override_options): Enable ACCUMULATE_OUTGOING_ARGS if preferred.
	(ix86_emit_save_regs_using_mov): New static function.
	(ix86_expand_prologue, ix86_expand_epilogue): Use moves if preferred.
	* i386.h (MASK_MMX, MASK_SSE, MASK_SSE2, MASK_128BIT_LONG_DOUBLE,
	MASK_MIX_SSE_I387): Renumber.
	(MASK_NO_ACCUMULATE_OUTGOING_ARGS): New.
	(x86_accumulate_outgoing_args, x86_prologue_using_move,
	x86_epilogue_using_move): Declare.
	(TARGET_PROLOGUE_USING_MOVE, TARGET_EPILOGUE_USING_MOVE): New.

2001-06-13  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* inclhack.def (hpux10_cpp_pow_inline): New hack.

2001-06-13  Richard Henderson  <rth@redhat.com>

	* ifcvt.c (dead_or_predicable): Fix return value last patch.

2001-06-13  Mark Mitchell  <mark@codesourcery.com>

	* NEWS: Remove.

2001-06-13  Richard Henderson  <rth@redhat.com>

	* ifcvt.c (cond_exec_get_condition): Use reversed_comparison_code.
	(cond_exec_process_if_block, dead_or_predicable): Likewise.

2001-06-13  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* mips-tfile.c (copy_object): Always pass indexNil for symbol
	table index.

2001-06-13  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.h (OK_FOR_T): Remove.
	(EXTRA_CONSTRAINT): Do not use OK_FOR_T.
	* config/h8300/h8300.md: Remove alternatives involving inc and dec
	in the helper patterns for addhi3 and addsi3.

2001-06-13  Phil Edwards  <pme@sources.redhat.com>

	* doc/contrib.texi:  Link to libstdc++'s thanks.html for now.

2001-06-13  Zack Weinberg  <zackw@stanford.edu>

	* Makefile.in: Move _bb and __gcc_bcmp to LIB2FUNCS_ST.
	* libgcc-std.ver: Take out __bb* and __gcc_bcmp.

	* config/t-slibgcc-elf-ver, config/t-slibgcc-sld,
	config/alpha/t-osf4, config/mips/t-iris6: Extract all
	references to @shlib_map_file@, @shlib_objs@, or
	@shlib_base_name@ to Makefile variables.
	Bump soname version of libgcc to 1.

2001-06-13  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/install.texi: Use more logical markup.  Include @node
	commands in the source when generating any non-HTML.

2001-06-13  Joseph S. Myers  <jsm28@cam.ac.uk>

	* README: Remove.  Some of the contents moved to ../README.

2001-06-13  Alexandre Oliva  <aoliva@redhat.com>

	* doc/install.texi (--enable-shared): List package names
	recognized by GCC.

2001-06-13  Alexandre Oliva  <aoliva@redhat.com>

	* doc/install.texi (ix86-*-solaris*): Removed, outdated.
	(*-*-solaris*): Document problem in /bin/sh that affects
	configuring libraries.
	(sparc-*-solaris*): Recommend GNU binutils 2.11.1 or vendor tools.
	(*-sun-solaris2.8): Document linker problem that explains why
	libjava is disabled by default.

2001-06-09  Mark Mitchell  <mark@codesourcery.com>

	Revert this patch:
	* toplev.c (rest_of_compilation): Remove dead code before
	purge_addressof.

2001-06-12  Alexandre Oliva  <aoliva@redhat.com>

	Reverted:
	2001-06-07  Nathan Sidwell  <nathan@codesourcery.com>
	* configure.in (sparc*-*-*): Check assembler R_SPARC_UA32 support.
	* configure: Rebuilt.

2001-06-12  Jim Wilson  <wilson@redhat.com>

	* loop.c (strength_reduce): Move bl->all_reduced set before
	check_ext_dependant_givs call.
	(check_ext_dependant_givs): Clear bl->all_reduced when ignoring givs.

2001-06-12  Alexandre Oliva  <aoliva@redhat.com>

	* doc/extend.texi (Function Attributes): Document SH's sp_switch
	and trap_exit.

2001-06-13  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/invoke.texi: Use more logical markup.  Use TeX quotes,
	dashes and @dots{}.

2001-06-12  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (ix86_expand_prologue): Always use
	gen_pro_epilogue_adjust_stack; update arguments.
	(ix86_expand_epilogue): Likewise.
	(ix86_emit_epilogue_esp_adjustment): Remove.
	(ix86_adjust_cost): Remove pro_epilogue_adjust_stack hack.
	* config/i386/i386.md (pro_epilogue_adjust_stack): Use a BLKmode
	clobber of scratch memory instead of a modification of EBP as the
	barrier.  Update all peepholes to match.

2001-06-12  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcc.texi: Change the font used for @def... commands to a
	fixed width font.
	* doc/extend.texi: Use more logical markup.  Use "built-in"
	instead of "builtin".  Use @deftypefn to mark up built-in
	functions; specify their types in the @deftypefn and not in the
	descriptive text.  Use TeX quotes and dashes.  Add more index
	entries.

2001-06-12  lars brinkhoff  <lars@nocrew.org>

	* gcc.texi (HOST_BITS_PER_LONGLONG): Document.
	(DIR_SEPARATOR_2): Likewise.

2001-06-12  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/install.texi (--exec-prefix, --bindir, --libdir,
	--with-slibdir, --infodir, --mandir, --with-cpp-install-dir):
	Document.
	(--enable-cpp): Change to document --disable-cpp instead; update
	to reflect current default.
	(--without-fast-fixincludes): Remove documentation.
	(Final install): Document installation directories in more
	detail.  Document use of make dvi.

Tue Jun 12 19:01:43 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* recog.c (validate_replace_rtx_1): Fix previous patch.

Tue Jun 12 17:25:39 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* recog.c (validate_replace_rtx_1): Do plus_constant call always.

Tue Jun 12 17:24:07 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* simplify-rtx.c (simplify_subreg): Allow volatile memory
	to be subregged in case we don't have move instruction.

Tue Jun 12 12:20:12 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* loop.c: Include predict.h
	(strength_reduce): Drop branch prediction note in case
	number of iterations is known.
	* predict.def (PRED_LOOP_ITERATIONS): new.
	* Makefile.in (loop.o): Add dependency on predict.h

2001-06-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* c-decl.c (grokdeclarator): Use INTEGRAL_TYPE_P.

	* c-typeck.c (c_start_case): Likewise.

2001-06-12  Mark Mitchell  <mark@codesourcery.com>

	* expr.c (store_field): Don't set MEM_ALIAS_SET for a field
	in a structure at a variable address.

2001-06-12  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcov.texi: Use more logical markup.

2001-06-11  Mark Mitchell  <mark@codesourcery.com>

	* unroll.c (initial_reg_note_copy): Use PUT_REG_NOTE_KIND and
	REG_NOTE_KIND, not PUT_MODE and GET_MODE.
	(final_reg_note_copy): Remove REG_WAS_0 notes that are no longer
	valid.

2001-06-11  Stan Shebs  <shebs@apple.com>

	* config/darwin.h (ASM_FILE_END): Remove decl of language_string.

2001-06-11  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md ("*lshrdi3_const32"): Mark the clobber
	as an early clobber to make sure it is not used by reload in
	one of the operands.

2001-06-11  Mark Mitchell  <mark@codesourcery.com>

	* doc/c-tree.texi: Update information about flag_honor_std.
	* doc/install.texi: Note that binutils is required on HPUX 11.
	* doc/invoke.texi (-fhonor-std): Note that -fno-honor-std is
	now the default.

	* config/mips/abi64.h (RETURN_IN_MEMORY): Fix handling of
	variable-sized types.

2001-06-11  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/md.texi: Use TeX dashes and quotes.

2001-06-11  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/rtl.texi: Reference manual chapter about trees.

2001-06-11  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/mips/iris6.h (NO_BUILTIN_WINT_TYPE): Define.
	(WINT_TYPE): Override.
	(WINT_TYPE_SIZE): Likewise.
	(SUBTARGET_CPP_SIZE_SPEC): Define __WINT_TYPE__ as appropriate.

	* config/sparc/sol2.h (WINT_TYPE): Define.
	(WINT_TYPE_SIZE): Likewise.

	* config/sparc/sol2-sld-64.h (NO_BUILTIN_WINT_TYPE): Define.
	(WINT_TYPE): Override.
	(WINT_TYPE_SIZE): Likewise.
	(CPP_ARCH32_SPEC): Add __WINT_TYPE__ definition.
	(CPP_ARCH64_SPEC): Likewise.

2001-06-11  Richard Henderson  <rth@redhat.com>

	* unwind-dw2-fde.c (__deregister_frame_info): Don't play games
	with alias attribute.

	* config/linux.h (CPLUSPLUS_CPP_SPEC): Use %(cpp) not $(cpp_cpu).
	* config/alpha/linux.h (CPLUSPLUS_CPP_SPEC): Likewise.

2001-06-11  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* config/rs6000/linux.h (CPLUSPLUS_CPP_SPEC): New.

2001-06-11  Stan Shebs  <shebs@apple.com>

	* config/darwin.c (darwin_encode_section_info):  Rewrite to simplify
	and fix coding mistakes.

2001-06-11  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/m32r/m32r.md (movstrsi_internal): Do not expect a
	return string from m32r_output_block_move.
	* config/m32r/m32r-protos.h: Make m32r_output_block_move a
	void function.
	* config/m32r/m32r.h (INT32_P): Rename to UNIT32_P and remove
	integer overflow.
	(ROUND_ADVANCE): Remove signed/unsigned conflict.
	* config/m32r/m32r.c: Declare prototypes for static functions.
	(move_src_operand): Replace INT32_P with UINT32_P.
	(function_arg_partial_nregs): Fixed signed/unsigned conflict
	in initialisation of 'size'.
	(m32r_sched_reord): Remove redundant declarations of 'code'.
	(m32r_output_block_move): Change to a void function.
	(m32r_encode_section_info): Cast return of
	TREE_STRING_POINTER to avoid compile time warning.

2001-06-11  Richard Henderson  <rth@redhat.com>

	* config/alpha/osf5.h (TARGET_LD_BUGGY_LDGP): New.
	* config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Default.
	(struct machine_function): Add gp_save_rtx.
	* config/alpha/alpha.c (alpha_mark_machine_status): Mark it.
	(alpha_gp_save_rtx): New.
	* config/alpha/alpha-protos.h: Declare it.
	* config/alpha/alpha.md (exception_receiver): Make an expander.
	Use alpha_gp_save_rtx if TARGET_LD_BUGGY_LDGP.

2001-06-11  Richard Henderson  <rth@redhat.com>

	* config/alpha/osf.h (LINK_SPEC): Hide _GLOBAL_* symbols.

2001-06-11  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* configure.in: Align --help messages.
	Remove trailing full stops.
	Consistently use lower case.
	Fix DWARF 2 spelling.
	* configure: Rebuilt.

2001-06-11  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/alpha/alpha.h (CPP_SPEC): Don't define __LANGUAGE_C and
	variants for .cpp/.cp/.c++ files.
	Move definition of __LANGUAGE_C_PLUS_PLUS ...
	(CPLUSPLUS_CPP_SPEC): ... here.

Mon Jun 11 15:47:45 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* jump.c (duplicate_loop_exit_test): Fix loop header heuristics.

2001-06-11  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-decl.c (store_parm_decls): When comparing types in an
	old-style function declaration with those from a previous
	prototype, compare the unqualified versions of parameter types.
	Fixes PR c/3116.

2001-06-11  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/objc.texi: Use more logical markup.  Use TeX dashes.

2001-06-11  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/c-tree.texi: Use more logical markup.

2001-06-11  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-decl.c (xref_tag): Don't return previous tags of wrong type.

2001-06-11  Aldy Hernandez  <aldyh@redhat.com>

	* loop.c (scan_loop): Do not combine asm statements.

2001-06-11  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>

	* simplify-rtx.c (simplify_subreg): Fix offset calculation
	for complex values within a CONCAT.

2001-06-11  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/install.texi: Update details of what components are included
	in the GCC distribution.  Update default directory for g++
	includes.  Update documentation relating to old libio.  Adjust
	documentation on DejaGnu environment variables.  Remove
	documentation of --enable-cpplib.

2001-06-11  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/contrib.texi: Fix alphabetical order.  Fix typos.  Improve
	markup.

2001-06-10  Richard Henderson  <rth@redhat.com>

	* ifcvt.c (life_data_ok): New.
	(merge_if_block): Use it to determine whether to update
	global_live_at_end.
	(if_convert): Set it.

2001-06-10  Richard Henderson  <rth@redhat.com>

	* config/alpha/osf5.h (ASM_OLDAS_SPEC): Add -c.

2001-06-10  Alexandre Oliva  <aoliva@redhat.com>

	* doc/invoke.texi (MN10300 Options): Document -mno-crt0.
	(SH Options): Document -mieee.
	* doc/install.texi (Final install): Remove obsolete information
	about installing cross compilers.
	* doc/gcc.1: Rebuilt.

2001-06-10  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (override_options): Set align_loops,
	align_jumps, and align_functions.
	* config/alpha/alpha.h (FUNCTION_BOUNDARY): Set to 32 bits.
	(LOOP_ALIGN, LABEL_ALIGN_AFTER_BARRIER): Remove.

2001-06-11  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>

	* emit-rtl.c (gen_lowpart_common): Do not assume that SFmode and DFmode
	are one and two words in size.

2001-06-10  Richard Henderson  <rth@redhat.com>

	* doc/invoke.texi (Optimization Options): Document -fpeephole2.
	(Code Generation Options): Document -fnon-call-exceptions.

2001-06-10  Mark Kettenis  <kettenis@gnu.org>

	* config/i386/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Undefine.

2001-06-10  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* m68hc11.md (peepholes): Remove unused and wrong peepholes.

2001-06-10  Mark Mitchell <mark@codesourcery.com>
	    Gabriel Dos Reis  <gdr@codesourcery.com>

	* Makefile.in (c-parse.o): Depend on diagnostic.h
	(dwarf2out.o): Likewise.

	* dwarf2out.c: #include diagnostic.h

	* toplev.h (warningcount, errorcount, sorrycount): Remove
	declarations.

	* toplev.c (warningcount, errorcount, sorrycount): Remove
	definitions.

	* diagnostic.h (struct output_buffer): Reorder fields.
	(diagnostic_kind_count): New macro.
	(errorcount, warningcount, sorrycount): Define as macros.
	(diagnostic_report_warnings_p): New macro.
	(output_state): Add diagnostic_count field.

	* diagnostic.c (warningcount, errorcount, inhibit_warnings):
	Remove tentative declaration.
	(count_error): Use diagnostic_report_warnings_p.

	* c-parse.in: #include diagnostic.h

2001-06-10  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md ("extendhisi2"): Fix constraints to
	prefer a memory for operand 1.
	("*addsi3"): Fix constraints, the '!' was too strong.
	("*addsi3_split"): Accept soft register and split accordingly.

2001-06-10  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11-protos.h (m68hc11_initialize_trampoline):
	Move definition in the RTX_CODE section.

2001-06-10  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Define the return
	address as relative to the argument pointer.

Sun Jun 10 10:58:53 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* predict.def (PRED_OPCODE): Place before call and error_return.

Sun Jun 10 10:00:17 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* predict.def (PRED_CALL, PRED_ERROR_RETURN): New.
	* predict.c (estimate_probability): Calculate dominance
	information; improve detection of NORETURN heuristics;
	add call/error_return heuiristics; tweak comparison heuristics
	to recognize -1.

2001-06-09  Alexandre Oliva  <aoliva@redhat.com>

	* doc/invoke.texi (C Dialect Options): Document -aux-info.
	(Debugging Options): Document -print-multi-directory and
	-print-multi-lib.
	* doc/gcc.1: Rebuilt.

	* toplev.c (independent_decode_option): Require `=' between
	`-aux-info' and filename in the same argument.
	* gcc.c: Don't pass -aux-info=filename twice.

2001-06-09  Mark Mitchell  <mark@codesourcery.com>

	* expr.c (expand_expr, case ARRAY_REF): Do not replace
	an array element with the known initializing value if it has
	side-effects.

	* toplev.c (rest_of_compilation): Remove dead code before
	purge_addressof.

2001-06-09  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppinit.c (print_help): Document -fpreprocessed.
	* invoke.texi: Similarly.

Sun Jun 10 00:35:37 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* predict.def: New file.
	* predict.h: New file.
	* predict.c: Include predict.h.
	(predictor_info): New structure and array.
	(predict_edge, predict_insn): Rewrite; make global.
	(predict_edge_def, predict_insn_def): New global functions.
	(dump_prediction, combine_predictions_for_insns): New
	static functions.
	(estimate_probability): Change calls to predict_edge
	to predict_edge_def and calls to predict_insn to predict_insn_def;
	combine probabilities.
	(expected_value_to_br_prob): Behave as predictor.
	* rtl.h (REG_BR_PRED): Update coment.
	(invert_br_probabilities): New.
	* jump.c: Include predict.h
	(duplicate_loop_exit_test): Drop branch prediction notes.
	(invert_jump): Use invert_br_probabilities.
	* Makefile.in: Add dependency on predict.h for jump and predict pass.
	* ifcvt.c (dead_or_predicable): Use invert_br_probabilities.
	* combine.c (distribute_notes): Handle BR_PRED.

Sat Jun  9 23:29:41 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* predict.c (predict_insn, predict_edge): New static functions.
	(estimate_probability): Revamp to use new functions;
	fix loop header heruistics; add loop exist heruistics

2001-06-09  Alexandre Oliva  <aoliva@redhat.com>

	* config.gcc: Re-enable bi-arch sparc on Solaris 7 and above.

2001-06-09  Peter Jakubek <pjak@snafu.de>

	* config/m68k/m68k.md (ashrdi_const): Fix right shift by 16.

2001-06-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* vax.h (NOTICE_UPDATE_CC): Set CC_NO_OVERFLOW in cc_status.flags
	for integer operations that don't update C bit.

2001-06-09  Nicola Pero <nicola@brainstorm.co.uk>

	* gthr-posix.h (__gthread_objc_init_thread_system): If
	pthread_key_create fails, it's not clear what the return value is.
	This obvious fix makes sure it always returns -1 if a problem
	occurs.

2001-06-09  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcc.texi: Use @defcodeindex for the index of options.  Add
	more index entries.  Use more logical markup where appropriate.
	Use TeX quotes and dashes.

2001-06-09  Benjamin Kosnik  <bkoz@redhat.com>

	* unwind-pe.h: Conditionally qualify references to abort with
	std::.

2001-06-09  Julian Foad <julian_foad@hotmail.com>

	* doc/invoke.texi: Remove superfluous text.

2001-06-08  Richard Henderson  <rth@redhat.com>

	* config/alpha/linux.h (CPLUSPLUS_CPP_SPEC): New.
	(LIB_SPEC): Mirror config/linux.h version.

2001-06-08  Richard Henderson  <rth@redhat.com>

	* except.c (get_exception_pointer, get_exception_filter): Take a
	struct function.  Update all callers.
	* except.h (get_exception_pointer): Update declaration.
	* expr.c (expand_expr): Update get_exception_pointer call.
	* integrate.c (expand_inline_function): Remap the exception pointer
	from callee to caller.

2001-06-08  Mark Mitchell  <mark@codesourcery.com>

	* c-decl.c (grokdeclarator): Make the TREE_TYPE for declarations
	accurately reflect its cv-qualification.
	* c-typeck.c (type_lists_compatible_p): Ignore the top-levl
	cv-qualifiers on function types.

2001-06-08  Mark Mitchell  <mark@codesourcery.com>

	* basic-block.h: Improve comments.
	* except.c (expand_eh_region_end_allowed): Remove redundant call
	to do_pending_stack_adjust.
	* flow.c (life_analysis): Fix typo in comment.
	(calculate_global_regs_live): Add documentation.
	(mark_set_1): Likewise.
	(debug_regset): Likewise.
	* doc/rtl.texi (cond_exec): Document it.

Fri Jun  8 21:52:51 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.h (CONST_COSTS): set cost of constants representable in
	immediate fields to 0.

Fri Jun  8 21:34:54 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* function.c (diddle_return_value): Kill code to determine
	return value before expand_function_end.
	(expand_function_end): Delay call to clobber_return_register
	after fucntion return value is computed.

	Re-install temporary reverted patch:
	* toplev.c (rest_of_compilation): Call split_all_insns
	before reg-stack and shorten-branches. Do shorten-branches
	after reg-stack.
	* final.c (shorten_branches): Remove insn splitting code.

2001-06-08  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcc.texi, doc/invoke.texi: Add index of command line
	options.  Use @opindex to index them rather than other indexing
	commands.  Use @var{...} instead of <...>.  Avoid spaces in names
	inside @var.  Don't use @kindex to index escape sequences in
	source code.

2001-06-08  Jason Merrill  <jason_merrill@redhat.com>

	* stmt.c (current_nesting_level): New fn.
	* tree.h: Declare it.
	* c-semantics.c (genrtl_compound_stmt): Use it.

	* dbxout.c (dbxout_symbol): Use DECL_RTL_SET_P.

2001-06-08  Jakub Jelinek  <jakub@redhat.com>

	* jump.c (mark_modified_reg): Allow jump threading if condition
	codes are represented by a hard register.

2001-06-08  Jakub Jelinek  <jakub@redhat.com>

	* config/ia64/ia64.c (ia64_function_arg): Use [SDT]Fmode as gr_mode
	for complex floats passed to unprototyped functions.

2001-06-08  Mark Mitchell  <mark@codesourcery.com>

	* except.c (expand_eh_region_end_allowed): Call
	do_pending_stack_adjust as necessary.

Fri Jun  8 14:16:33 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* function.c (clobber_return_register): Clobber the pseudo return
	register too.

	* sibcall.c (skip_unreturned_value): New function.
	(call_ends_block_p): Use it.

	* recog.c (split_insn): Break out from ...
	(split_all_insns): ... here; do not use basic block information
	when it is broken.

Thu Jun  7 18:27:53 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* simplify-rtx.c (simplify_subreg):  Fix verification of
	combined subreg.

2001-06-08  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/mips/mips.h (CPP_SPEC): Simplify .s/.S handling.
	Don't define _LANGUAGE_C and variants for .cpp/.cp/.c++ files.
	Move definition of _LANGUAGE_C_PLUS_PLUS ...
	(CPLUSPLUS_CPP_SPEC): ... here.
	Fixes PRs c++/3047, target/441.

2001-06-08  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi2html (MAKEINFO): Keep value if set already.

2001-06-08  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcc.texi: Add trailing slash to URL.

2001-06-07  Stan Shebs  <shebs@apple.com>

	* config/darwin.h (ENCODE_SECTION_INFO): Define.
	(REDO_SECTION_INFO_P): Ditto.
	(STRIP_NAME_ENCODING): Ditto.
	(ASM_DECLARE_OBJECT_NAME): Use ENCODE_SECTION_INFO.
	(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Ditto.
	(ASM_OUTPUT_LABELREF): Use STRIP_NAME_ENCODING.
	(GEN_LAZY_PTR_NAME_FOR_SYMBOL): Ditto.
	* config/darwin.c: No longer include c-tree.h.
	(machopic_classify_ident): Rewrite to use symbol encoding.
	(lookup_name_darwin): Remove.
	(machopic_non_lazy_ptr_name): Handle encoded symbols.
	(machopic_stub_name): Use STRIP_NAME_ENCODING.
	(machopic_validate_stub_or_non_lazy_ptr): Ditto.
	(machopic_finish): Ditto, remove test of decl.
	(update_non_lazy_ptrs): New function.
	(darwin_encode_section_info): New function.
	* config/darwin-protos.h: Declare it.
	* config/rs6000/rs6000.c (machopic_output_stub): Use
	STRIP_NAME_ENCODING.

2001-06-07  Mark Mitchell  <mark@codesourcery.com>

	* tree.h (DECL_SOURCE_FILE): Improve documentation.
	(DECL_SOURCE_LINE): Likewise.

2001-06-07  Loren J. Rittle  <ljrittle@acm.org>

	* config/alpha/elf.h (MAKE_DECL_ONE_ONLY): Copy definition
	from config/elfos.h.

2001-06-07  Phil Edwards  <pme@sources.redhat.com>

	* linux.h (CPLUSPLUS_CPP_SPEC):  Move -D_GNU_SOURCE to here.
	* pa/pa-linux.h:  Allow CPLUSPLUS_CPP_SPEC to remain.

2001-06-08  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/contrib.texi: Add copyright notice.

2001-06-08  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/md.texi: Use four digit years in copyright notice.

2001-06-08  Joseph S. Myers  <jsm28@cam.ac.uk>

	* config.gcc: For $target_alias of athlon-*, set
	target_cpu_default2=5.

Thu Jun  7 16:17:40 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* global.c (build_insn_chain): Allow ADDR_VEC or ADDR_DIF_VEC after
	end of last block if last real insn is a JUMP_INSN.

2001-06-07  Joseph S. Myers  <jsm28@cam.ac.uk>

	* NEWS: Regenerate.

2001-06-07  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* gthr-posix.h (__gthread_objc_thread_detach): Simply cast
	pthread_t to objc_thread_t.
	(__gthread_objc_thread_id): Likewise.

2001-06-07  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* alpha/osf5.h (CPP_XFLOAT_SPEC): Override default definition.
	(ASM_OLDAS_SPEC): Likewise.

	* alpha/osf.h (CPP_XFLOAT_SPEC): Define.
	(CPP_SUBTARGET_SPEC): Use it.
	(ASM_OLDAS_SPEC): Define.
	(ASM_SPEC): Use it.
	(SUBTARGET_EXTRA_SPECS): Define, declare the new specs above.

2001-06-07  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* config/alpha/alpha.c (alpha_va_arg): Handle TFmode, TCmode args,
	passed by reference.

2001-06-07  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/tm.texi (TARGET_SWITCHES, TARGET_OPTIONS): Adjust markup.
	Document use of N_(...), and show it in examples.  Note that
	documentation should be added to invoke.texi.  Avoid an overfull
	hbox.

Thu Jun  7 17:09:50 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* toplev.c (rest_of_compilation): Revert previous patch.
	* final.c (shorten_branches): Likewise.

2001-06-07  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* pself.c, pself1.c, pself2.c, pself3.c, pself4.c, pself5.c:
	Remove.

2001-06-07  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/install-old.texi: Remove more obsolete documentation.

Thu Jun  7 13:20:14 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* expr.c (copy_blkmode_from_reg): Fix operand_subword_force call.

Thu Jun  7 12:12:58 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* toplev.c (rest_of_compilation): Call split_all_insns
	before reg-stack and shorten-branches. Do shorten-branches
	after reg-stack.
	* final.c (shorten_branches): Remove insn splitting code.

2001-06-07  Nathan Sidwell  <nathan@codesourcery.com>

	* configure.in (sparc*-*-*): Check assembler R_SPARC_UA32 support.
	* configure: Rebuilt.

2001-06-07  Andreas Jaeger  <aj@suse.de>

	* emit-rtl.c (operand_subword): Remove unused variable.

Wed Jun  6 14:51:05 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (floatdi?f): Avoid usinf of SSE instructions
	if TARGET_64BIT is false.
	(floatdi?f_i386_only): New insn.
	(floatdi?f_i386): Disable for !TARGET_64BIT.

	* (min?f, max?f splitters): Handle case where
	operands are cross-matched.

	* i386.h (HI_REGISTER_NAMES): Remove redundant definition
	(MMX_REGISTER_NAMES): Kill.
	(PRINT_OPERAND): Fix comment.
	(PRINT_REG): Likewise.
	* i386.c (print_reg): Kill support for 'm' CODE; simplify.
	(print_operand): Update comment; kill 'm'.

	* i386.c (x86_branch_hints): New global variable
	(print_operand): Support outputting of branch prediction hints.
	* i386.md (conditional jump patterns): Add branch prediction hints
	to the template.
	* i386.h (x86_branch_hints): Declare
	(TARGET_BRANCH_PREDICTION_HINTS): New macro.
	(PRINT_OPERAND_FUNCT_VALID_P): New.
	* final.c (final_forward_branch_p): New function.

2001-06-06  Richard Henderson  <rth@redhat.com>

	* flow.c (mark_used_reg): Clean up looping over multiple hard
	registers.  Do conditional life bits across multiple hard regs.

2001-06-05  Jeffrey D. Oldham  <oldham@codesourcery.com>

	* reload1.c (reload): Revert Schmidt's change so all USEs are not
	deleted during reload.

2001-06-05  Mark Mitchell  <mark@codesourcery.com>

	* c-semantics.c (genrtl_scope_stmt): Write out nested inline
	functions here, instead of ...
	* c-decl.c (c_expand_body): ... here.

2001-06-05  David O'Brien  <obrien@FreeBSD.org>

	* config.gcc, config/sparc/bsd.h:  Do not directly include
	sparc/sparc.h.  Instead do it via tm_file.

2001-06-05  Richard Henderson  <rth@redhat.com>

	* dwarf2.h (DW_EH_PE_aligned): New.
	* dwarf2asm.c (eh_data_format_name): Name it.
	(dw2_asm_output_encoded_addr_rtx): Align for it.
	* dwarf2out.c (output_call_frame_info): Handle it for personality
	routine and LSDA pointers.

	* unwind-pe.h (DW_EH_PE_aligned): New.
	(base_of_encoded_value): Handle it.
	(read_encoded_value_with_base): Likewise.
	* unwind-dw2-fde.c (base_from_object): Likewise.
	(get_cie_encoding): Likewise.

	* config/alpha/elf.h: Remove ecoff commentary.
	* config/alpha/osf.h (ASM_PREFERRED_EH_DATA_FORMAT): New.

2001-06-05  David O'Brien  <obrien@FreeBSD.org>

	* config.gcc, config/i386/bsd386.h:  Do not directly include
	i386/386bsd.h.  Instead do it via tm_file.

2001-06-05  David O'Brien  <obrien@FreeBSD.org>

	* elfos.h (USING_ELFOS_H):  Identify the use of elfos.h in the same
	way svr4.h does.

2001-06-05  Pascal Obry  <obry@act-europe.fr>

	* configure.in: Quote $enable_win32_registry in case the value has
	spaces in it.
	* configure: Ditto.

2001-06-05  Mark Mitchell  <mark@codesourcery.com>

	* print-rtl.c (xspaces): Remove.
	(print_rtx): Use printf field-width, rather than xpsaces, to
	indent.
	* toplev.c (main): Disable sibling-call optimization if we are
	handling exceptions.

2001-06-05  Bernd Schmidt  <bernds@redhat.com>

	* reload1.c (reload): Delete all USEs generated during reload.

2001-06-05  scott snyder  <snyder@fnal.gov>

	* gccbug.in:  Fix typo.

2001-06-05  Andreas Jaeger  <aj@suse.de>

	* builtins.def: Fix definition of __builtin_cosf, it uses float as
	parameter and return value.

2001-06-04  Anthony Green  <green@redhat.com>

	* config/sparc/elf.h (CPP_PREDEFINES): Don't assert cpu or
	machine.  This is now done in sparc.h.

2001-06-05  Nathan Sidwell  <nathan@codesourcery.com>

	Correct CVS resurrection of invoke.texi.
	* doc/invoke.texi: Document new tree dump flags.

2001-06-05  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-typeck.c (build_c_cast): Use TYPE_MAIN_VARIANT when checking
	for casting an aggregate to its own type.  Fixes PR c/2735.

2001-06-05  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/texinfo.tex: Update to version 2001-05-24.08.

2001-06-05  Nathan Sidwell  <nathan@codesourcery.com>

	* c-common.h (flag_dump_translation_unit): Remove.
	(enum tree_dump_index): Define.
	(TDF_ADDRESS, TDF_SLIM): New #defines.
	(dump_node_to_file): Remove.
	(dump_node): Make extern. Add flags.
	(dump_flag, dump_enabled_p, dump_begin, dump_end,
	dump_switch_p): Prototype.
	* c-common.c (flag_dump_translation_unit): Remove.
	* c-decl.c (c_decode_option): Remove -fdump-translation-unit
	logic. Use dump_switch_p.
	* c-dump.h (struct dump_info): Add node and user fields.
	(dump_pointer): Declare.
	* c-dump.c (dump_node): Make extern. Add flags.
	(SOL_COLUMN, EOL_COLUMN, COLUMN_ALIGNMENT): New #defines.
	(dump_new_line, dump_maybe_newline): Use them.
	(dump_pointer): New function.
	(dequeue_and_dump): Check TDF_SLIM before dumping a _DECL's
	chain or function's body. Dump address, if TDF_ADDRESS set.
	(dump_flag): Define.
	(dump_node_to_file): Remove.
	(struct dump_file_info): New struct.
	(dump_files): New array.
	(dump_begin, dump_end, dump_enabled_p, dump_switch_p): Define.
	* c-lang.c (finish_file): Adjust dumping.
	* toplev.h (dump_base_name): Make extern.
	* invoke.texi: Document new flags.

2001-06-04  Mark Mitchell  <mark@codesourcery.com>

	* c-tree.h (lang_decl): Add pending_sizes fields.
	* c-decl.c (store_parm_decls): Save pending_sizes away for nested
	functions.
	(c_expand_body): Expand them.
	(lang_mark_tree): Mark lang_decl:pending_sizes.
	* function.c (expand_pending_sizes): New function, broken out
	from ...
	(expand_function_start): ... here.
	* tree.h (expand_pending_sizes): Declare it.

2001-06-04  Loren J. Rittle  <ljrittle@acm.org>

	* doc/install.texi: Update FreeBSD information.  Generalize
	and update information for alpha-based platforms using ELF.

2001-06-04  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* c-decl.c (get_parm_info): Use INTEGRAL_TYPE_P.
	(store_parm_decls): Likewise.
	* c-typeck.c (convert_arguments): Likewise.

2001-06-04  Richard Henderson  <rth@redhat.com>

	* sibcall.c (optimize_sibling_and_tail_recursive_call): Suppress
	optimization if current_function_calls_setjmp.

2001-06-04  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/c-tree.texi: Fix documentation of TREE_STRING_LENGTH for
	wide strings.

Mon Jun  4 20:44:25 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* simplify-rtx.c (simplify_subreg): Fix combining of
	paradoxical subregs.

Mon Jun  4 20:15:25 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* rtlanal.c (rtx_unsable_p): ADDRESSOF is stable.
	(no_labels_between_p): Short circuit case beg==end.

Mon Jun  4 20:03:05 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* rtlanal.c (operand_preference): Fix preference for objects.

Mon Jun  4 20:00:40 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* gcse.c (handle_avail_expr): Be prepared to handle single_set
	parallels.

Mon Jun  4 19:59:46 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* combine.c (if_then_else_cond): Use simplify_subreg instead
	of operand_subword.
	* integreate.c (sub_constants): Likewise.

Mon Jun  4 19:59:12 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* emit-rtl.c (constant_subword): Deprecate; remove most of code
	and use simplify_gen_subreg.

Mon Jun  4 19:55:23 CEST 2001  Lars Brinkhoff  <lars@nocrew.org>

	* sibcall.c (skip_copy_to_return_value): recognize the situation
	when the called function's return value is copied into an
	intermediate pseudo, and then into the calling functions return
	value register.

Mon Jun  4 16:50:33 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* simplify_rtx.c (simplify_subreg): Keep subregs on return values,
	check CLASS_CANNOT_CHANGE_MODE before avoiding subreg on hard reg,
	in case register wasn't OK previously, accept it now; allow
	subregs of frame pointer if reload completed and frame pointer
	is not needed.

	* combine.c (sombine_simplify_rtx): Fix comment;
	use subreg_lowpart_offset instead of subreg_lowpart_p
	(gen_lowpart_for_combine): Use subreg_lowpart_offset.
	* rtl.h (subreg_lowpart_parts_p): Kill.
	(subreg_lowpart_offset, subreg_highpart_offset): Declare.
	* simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset.
	* emit-rtl.c (gen_lowpart_SUBREG): Use subreg_lowpart_offset;
	(gen_lowpart_common): Likewise.
	(subreg_lowpart_p): Likewise.
	(subreg_lowpart_parts_p): Kill.
	(subreg_lowpart_offset, subreg_highpart_offset): New function.

	* emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
	to simplify SUBREG and REG.
	(gen_highpart): Use simplify_gen_subreg for all simplifications.

	* emit-rtl.c (gen_realpart, gen_imagpart): Do not handle
	CONCAT specially.

	* rtlanal.c (replace_regs):  Use simplify_gen_subreg

Mon Jun  4 09:21:19 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* doc/c-tree.texi (ARRAY_REF): Say what type of expression must be.
	(ARRAY_RANGE_REF): Added description.

	* tree.def (ARRAY_RANGE_REF): New code.
	* alias.c (handled_component_p, can_address_p): Handle it.
	* dwarf2out.c (loc_descriptor_from_tree): Likewise.
	* explow.c (set_mem_attributes): Likewise.
	* expr.c (expand_assignment, get_inner_reference): Likewise.
	(expand_expr, expand_expr_unaligned, do_jump): Likewise.
	* fold-const.c (operand_equal_p): Likewise.
	* tree.c (staticp, stabilize_reference): Likewise.
	* varasm.c (decode_addr_const): Likewise.

Sun Jun  3 21:59:51 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* reload.c (reload_inner_reg_of_subreg): Return 1 for PLUS.
	(push_reload): Handle non-REG in reload_inner_reg_of_subreg case.

2001-06-03  kaz Kojima  <kkojima@rr.iij4u.or.jp>

	* gcc/config/sh/sh.c (print_operand_address, print_operand): Call
	mark_constant_pool_use before output_addr_const.
	(struct pool_node): New field wend.
	(add_constant): Note a sequence of constants that are referenced
	by a given label.
	(pool_window_label, pool_window_last): New variables.
	(dump_table): Emit a unspec_volatile representing the end of a
	sequence of constants.
	(mark_constant_pool_use): New function.
	* gcc/config/sh/sh.md (UNSPECV_WINDOW_END): New constant.
	(consttable_2): Add the second operand which flags whether
	this consttable entry was used or not.
	(consttable_4, consttable_8, consttable_sf, consttable_df):
	Likewise.
	(consttable_window_end): New insn.

2001-06-03  Alexandre Oliva  <aoliva@redhat.com>

	* insn-addr.h (INSN_ADDRESSES_NEW): Make insn_uid__ unsigned.
	Reformat according to coding standards.

	Warning removal.
	* config/sh/sh.c (print_operand_address): Cast INTVAL to int.
	(shl_and_kind): Cast wide constant.
	(gen_far_branch): Define as static, as in declaration.
	(barrier_align): Compute cache-line length as unsigned.  Add
	parentheses in initial credit computation.
	(rounded_frame_size): Add parentheses.
	(permanent_obstack): Remove declaration.  Include ggc.h for
	declaration of ggc_add_root_rtx().
	(get_free_reg): Removed declaration of unused variable reg.
	(legitimize_pic_address): Mark mode argument as unused.

2001-06-03  Igor Shevlyakov  <igor@windriver.com>

	* config/sh/sh.c (output_branch): Support for insn with lenght
	attr 12 & 16 which represents cond branches outside +-4096 range.

2001-06-03  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/lib1funcs.asm (ic_invalidate): Align the
	cache-mirroring sequence.  Add nops.

2001-06-03  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/install-old.texi: Remove more old installation
	documentation.
	* doc/install.texi: Add relevant parts here.

2001-06-03  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi2html: New script.

2001-06-03  David Edelsohn  <edelsohn@gnu.org>

	* doc/install.texi: Update AIX information again.

2001-06-02  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcc.texi, doc/install-old.texi: Remove old system-specific
	installation documentation.
	* doc/install.texi: Move it to here.

2001-06-02  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/install.texi: Clean up Texinfo markup.

2001-06-02  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/cpp.texi, doc/cppinternals.texi, doc/gcc.texi: Move contents
	to just after title page.

2001-06-02  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/install-old.texi: Remove documentation of some configuration
	options.
	* doc/install.texi: Add relevant parts of this documentation here.

2001-06-02  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* contrib.texi: Updated entries for Mark Mitchell, Joseph S. Myers,
	Gerald Pfeifer, Bernd Schmidt, and Dean Wakerley.

Sat Jun  2 12:23:51 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (all uses of ext_register_operand): Make sure they are
	VOIDmode; replace all uses outside zero_extend.
	(and?i splitters): Use ext_register_operands.
	(test?i peep2): Remove ignored constraints.
	* i386.c (ext_register_operand): Check that operand is
	either pseudo or hard or 'Q' register.

Sat Jun  2 06:53:50 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* tree.h (struct record_layout_info_s): New field unpadded_align.
	(set_lang_adjust_rli): New declaration.
	* stor-layout.c (layout_decl): If DECL is packed, but at alignment
	it would have if not packed, do not downgrade DECL_ALIGN.
	(lang_adjust_rli, set_lang_adjust_rli): New.
	(start_record_layout): Initialize new field unpadded_align.
	(debug_rli): Display it.
	(place_union_field, place_field): Set it.
	(layout_type, case RECORD_TYPE): Call via lang_adjust_rli if set.

	* print-tree.c (print_node): Don't print "regdecl" when bit doesn't
	mean that; use proper names instead.
	Print DECL_NO_STATIC_CHAIN.

	* except.c (expand_builtin_frob_return_addr): Add missing call
	to convert_memory_address #ifdef POINTERS_EXTEND_UNSIGNED.
	(expand_builtin_eh_return): Likewise.
	(expand_eh_return): Clean up ptr_mode != Pmode cases.

2001-06-01  Jan van Male  <jan.vanmale@fenk.wau.nl>

	* doc/invoke.texi: Remove references to papers about sequence points
	to readings.html, refer to that page.

2001-06-01  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* README: Update references to installation instructions.

2001-06-01  Laurent Guerby  <guerby@acm.org>
	    Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi: Define srcdir when sources come from CVS.
	Significantly improve markup.  Wrap overly long lines

2001-06-01  DJ Delorie  <dj@redhat.com>

	* c-tree.texi, contrib.texi, cpp.texi, cppinternals.texi,
	extend.texi, fdl.texi, gcov.texi, invoke.texi, md.texi,
	objc.texi, rtl.texi, tm.texi, texinfo.tex, gcc.1, cpp.1,
	gcov.1: Move to doc subdirectory.
	* install.texi: Move to doc/install-old.texi.
	* gcc.texi: Move to doc, refer to install-old.texi.
	* Makefile.in: Reflect move of docs to doc/.
	* f/Make-lang.in: Ditto.
	* java/Make-lang.in: Ditto.
	* doc/.cvsignore: New.

2001-05-31  Jan van Male  <jan.vanmale@fenk.wau.nl>

	* invoke.texi: use two spaces between command options, eliminate
	some 'overfull hboxes'

2001-06-01  Hans-Peter Nilsson  <hp@axis.com>

	* Makefile.in (s-mlib): Make backtick-commands always succeed.
	(DRIVER_DEFINES): Ditto.

2001-05-31  Richard Henderson  <rth@redhat.com>

	* gcc.c (init_gcc_specs): When linking against libgcc_s.so,
	also link against libgcc.a.

2001-05-31  Geoff Keating  <geoffk@cygnus.com>

	* config/mips/mips.h (ASM_OUTPUT_ASCII): Convert to function.
	* config/mips/mips.c (mips_output_ascii): New function.
	* config/mips/mips-protos.h (mips_output_ascii): Prototype.

	* config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Force to 4.

Thu May 31 19:09:53 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (set_block_for_new_insns): Remove bogus shortcut.
	* i386.c (ix86_expand_int_movcc): Force one of operands to be register.

2001-05-31  Rodney Brown  <rbrown64@csc.com.au>

	* install.texi (Configuration): Add html links for --with-gnu-as &
	--with-gnu-ld and refer to them from hppa & SCO triplets.
	(Specific): Link back to with-gnu-ld for all ELF platfoms.
	(Specific): Reword AVR binutils recommendation.

2001-05-30  Zack Weinberg  <zackw@stanford.edu>

	* ggc-page.c (size_lookup): Increase minimum allocation size
	to eight bytes.
	(ggc_print_statistics): Report size of each bin in bytes, not
	as its order; there is no longer a direct relationship.

2001-05-31  Jan van Male  <jan.vanmale@fenk.wau.nl>

	* extend.texi: Fix formating of examples, eliminate some
	'overfull hboxes'.
	* gcc.texi: Eliminate some 'overfull hboxes'.
	* invoke.texi: Use two spaces between command options, eliminate
	some 'overfull hboxes'.

2001-05-30  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c (dwarf2out_finish): Don't emit DW_AT_stmt_list at -g1.

2001-05-30  Tom Tromey  <tromey@redhat.com>

	* gcc.c (do_spec_1): In `%O' case, if we computed saved_suffix,
	use it in the new association.

2001-05-30  Loren J. Rittle  <ljrittle@acm.org>
	    John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* gthr-posix.h (__gthread_active_ptr): Cast function pointer
	to target type to allow ISO C++ compiler to accept it.
	* gthr-dce.h (__gthread_active_ptr): Likewise.
	* gthr-solaris.h (__gthread_active_ptr): Likewise.

2001-05-30  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpplex.c (_cpp_lex_token): Revert patch of 16 May 2001
	so that we do accept comments in preprocessed input.

2001-05-30  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.c (alloc_node): Cast allocated pointer.

2001-05-30  Gordon Sadler <gbsadler1@lcisp.com>

	* invoke.texi (Option Summary): Remove -isystem-c++ from options.

2001-05-29  Stan Shebs  <shebs@apple.com>

	* gcc.texi: Add links for information about Objective-C.

2001-05-29  Nathan Sidwell  <nathan@codesourcery.com>

	* configure.in (gcc_version): Remove unrequired \ on ". (Solaris
	/bin/sed fails on [^\"]).
	(configargs.h): Likewise.

2001-05-29  Hartmut Schirmer <SchirmerH@Innovative-Systems.de>

	* config/sh/sh.h (IDENT_ASM_OP): End with TAB, not LF.

2001-05-28  Stan Shebs  <shebs@apple.com>

	* objc/objc.gperf: Remove, no longer used.

2001-05-28  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-tree.texi, contrib.texi, cpp.texi, extend.texi, gcc.texi,
	gcov.texi, install.texi, md.texi, objc.texi, rtl.texi, tm.texi:
	Remove trailing whitespace.

2001-05-28  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi (Specific): http://reality.sgi.com/ariel/freeware/
	became http://freeware.sgi.com/.

2001-05-27  Geoffrey Keating  <geoffk@redhat.com>

	* local-alloc.c (update_equiv_regs): Don't eliminate constant
	expressions at -O0.

2001-05-27  Stan Shebs  <shebs@apple.com>

	* objc/objc-act.c: Add/fix various comments.
	(init_selector): Remove, no longer used.
	(build_msg_pool_reference): Ditto.
	(objc_debug): Ditto.

2001-05-27  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-decl.c (init_decl_processing):
	 Don't call start_identifier_warnings.
	* flags.h (warn_id_clash, id_clash_len): Remove.
	* stringpool.c: Don't include flags.h.
	(scan_for_clashes, do_identifier_warnings,
	start_identifier_warnings): Remove.
	* toplev.c (warn_id_clash, id_clash_len): Remove.
	(display_help): Don't document -Wid-clash.
	(decode_W_option): Print warning on -Wid-clash.
	* tree.h (start_identifier_warnings): Remove.
	* invoke.texi: Remove documentation of -Wid-clash.

2001-05-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* fixinc/fixtests.c: Declare entries in ENV_TABLE.

2001-05-27  Bruce Korb  <bkorb@gnu.org>

	* fixinc/check.tpl(HACK) add and use a Scheme variable
	(has no test text): error out if no "test_text" is defined
	* fixinc/fixincl.tpl: likewise
	(FIXIDX): make it an enumeration so we minimize diffs
	* fixinc/inclhack.def: re-alphabetize and add sort instructions
	* fixinc/fixincl.x: regenerate
	* fixinc/tests/base/stdio.h: test output got moved due to
	the alphabetizing
	* README-fixinc: rewrite (mostly)

2001-05-27  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpplib.c (run_directive): Set pfile->directive.

2001-05-23  Theodore Papadopoulo  <Theodore.Papadopoulo@sophia.inria.fr>

	* c-tree.texi: Reformat the manual as a single chapter now
	included by gcc.texi.
	* gcc.texi: Include c-tree.texi. Merge all indexes.
	* Makefile.in (dvi): Add generation for the cppinternals
	documentation. Added dependencies on fdl.texi and c-tree.texi
	where appropriate.  Use TEXI2DVI instead of custom tex calls.
	(info): Added dependencies on fdl.texi and c-tree.texi where
	appropriate.  Remove the target c-tree.info.

2001-05-27  Lars Brinkhoff  <lars@nocrew.org>

	* combine.c (try_combine): Fix typo in comment.
	* expr.c (expand_expr): Likewise.
	* config/i370/i370.md (untyped_call): Likewise.

2001-05-26  Bruce Korb  <bkorb@gnu.org>

	* fixinc/fixtests.c(stdc_0_in_system_headers_test): Must return "FIX"
	when fixincl is operating in test mode
	* fixinc/inclhack.def(AAB_dgux_int_varargs) : aesthetics
	(AAB_ultrix_limits): remove redundant text
	(AAB_ultrix_memory): ditto
	(AAB_ultrix_string): ditto
	(djgpp_wchar_h): fix the test text
	(irix_stdio_va_list): add test text
	(irix_limits_const): add a testing output file (limits.h is overwritten)
	(strict_ansi_not_ctd): put limits.h second in list for same reason
	(solaris27_mutex_init): test text needed selection text, too

	* fixinc/fixtests.c(stdc_0_in_system_headers_test): Must return "FIX"
	when fixincl is operating in test mode

2001-05-26  Philip Blundell  <philb@gnu.org>

	* config/c4x/c4x-protos.h: Use GCC_C_PRAGMA_H in place of _C_PRAGMA_H.
	* config/i960/i960-protos.h: Likewise.
	* config/i370/i370-protos.h: Likewise.
	* config/h8300/h8300-protos.h: Likewise,
	* config/sh/sh-protos.h: Likewise.
	* config/v850/v850-protos.h: Likewise.

2001-05-26  Philip Blundell  <philb@gnu.org>

	* config/arm/arm-protos.h: Use GCC_C_PRAGMA_H in place of _C_PRAGMA_H.

2001-05-25  Zack Weinberg  <zackw@stanford.edu>

	* toplev.c (debug_args, f_options, W_options): Mark
	descriptions for translation.
	(display_help): Translate descriptions on output.

	* cp/lang-options.h, f/lang-options.h, java/lang-options.h,
	objc/lang-options.h: Mark descriptions for translation.

	* aclocal.m4: Quote final argument of patsubst.  Use
	3-argument form of AC_DEFINE.  Restore quotes to [] while
	using AC_FD_CC.
	* configure.in: Remove unnecessary changequote calls.
	* configure, config.in: Regenerate.

2001-05-25  Sam TH  <sam@uchicago.edu>

	* basic-block.h: Fix header include guards.
	* bitmap.h c-dump.h c-lex.h c-pragma.h c-tree.h collect2.h
	cppdefault.h cpphash.h cpplib.h defaults.h diagnostic.h errors.h
	except.h flags.h gcc.h gcov-io.h graph.h gstab.h gthr-aix.h
	gthr-dce.h gthr-posix.h gthr-rtems.h gthr-single.h gthr-solaris.h
	gthr-vxworks.h gthr-win32.h gthr.h hard-reg-set.h hwint.h
	insn-addr.h libgcc2.h mbchar.h mkdeps.h params.h prefix.h real.h
	rtl.h sbitmap.h system.h timevar.h toplev.h tradcpp.h tsystem.h
	varray.h version.h: Likewise.
	* config/dbxelf.h config/fp-bit.h config/arm/arm-protos.h
	config/arm/arm.h config/c4x/c4x-protos.h
	config/h8300/h8300-protos.h config/h8300/h8300.h
	config/i370/i370-protos.h config/i370/i370.h
	config/i960/i960-protos.h config/mcore/mcore.h
	config/mips/mips-protos.h config/sh/sh-protos.h config/sh/sh.h
	config/v850/v850-protos.h config/v850/v850.h: Likewise.
	* fixinc/fixlib.h fixinc/server.h: Likewise.

2001-05-25  Stacey Sheldon  <ssheldon@Catena.com>

	* config/arc/initfini.c (.init): Fix typo.

2001-05-25  Geoffrey Keating  <geoffk@redhat.com>

	* config/rs6000/rs6000.md (fseldfsf4): Correct mode of operand 4.

2001-05-25  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* i386/i386.h (CC1_CPU_SPEC): Clarify -m486 etc deprecation messages.

2001-05-25  Richard Henderson  <rth@redhat.com>

	* libgcc-std.ver: Export XFmode and TFmode versions of symbols.

2001-05-25  Richard Henderson  <rth@redhat.com>

	* config.gcc (all gnu and linux): Use t-slibgcc-elf-ver with t-linux.
	(i386-*-solaris2): Use t-slibgcc-elf-ver or t-slibgcc-sld.
	(sparc*-*-solaris2): Likewise.
	* config/t-linux: Remove shared libgcc macros.
	* config/t-slibgcc-elf-ver: Move from sparc/t-slibgcc.
	* config/t-slibgcc-sld: Move from sparc/t-slibgcc-sld.

2001-05-25  Loren J. Rittle  <ljrittle@acm.org>

	* config.gcc (*-*-freebsd*): Report bad configuration.

2001-05-25  David Edelsohn  <edelsohn@gnu.org>

	* xcoffout.h (DBX_OUTPUT_GCC_MARKER): Do not emit any marker.

	* config/rs6000/aix.h (USER_LABEL_PREFIX): AIX symbols do not have
	any prefix.
	(ASM_OUTPUT_LABELREF): Delete.

2001-05-25  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* fixinc/inclhack.def (strict_ansi_not, strict_ansi_not_ctd,
	strict_ansi_only): Don't run if stdc_0_in_system_headers.
	* fixinc/fixincl.x: Regenerate.
	* fixinc/fixtests.c (stdc_0_in_system_headers_test): New function.
	(FIX_TEST_TABLE): Declare it.
	* fixinc/fixlib.h: Include config.h.

2001-05-25  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* fixinc/inclhack.def (alpha___assert): Change char * args to
	const char * on Tru64 UNIX to avoid excessive warnings from
	assert.h.
	* fixinc/fixincl.x: Regenerate.

2001-05-25  Geoff Keating  <geoffk@redhat.com>

	* dbxout.c (dbxout_symbol): Invert previous patch, which was
	outputting a tag only for variable-size records.

2001-05-25  Jeff Knaggs  <jknaggs@redhat.com>

	* config/alpha/alpha.md (movtf_internal): Use reg_overlap_mentioned_p
	instead of rtx_equal_p for early clobber test.

2001-05-26  Mark Mitchell <mark@codesourcery.com>

	* builtins.def: Encode additional information, such as names and
	types, here.
	* builtin-types.def: New file.
	* builtins.c (built_in_names): Adjust use of DEF_BUILTIN.
	(built_in_decls): Likewise.  Don't explicitly initialize global
	data to NULL.
	(expand_builtin_mathfn): Handle float and long double variants of
	math builtins.
	(expand_builtin): Likewise.
	* c-common.c (c_common_nodes_and_builtins): Make it table-driven.
	(expand_tree_builtin): Handle long, long long, float, and long
	double variants of math functions.
	* c-common.h (c_tree_index): Remove some unused nodes.
	(void_ftype): Remove.
	(void_type_ptr): Likewise.
	(int_ftype_int): Likewise.
	(ptr_ftype_sizetype): Likewise.
	* c-decl.c (init_decl_processing): Remove creation of DWARF
	builtins.
	* defaults.h (MD_INIT_BUILTINS): Provide default definition.
	* tree.h (built_in_function): Adjust definition of DEF_BUILTIN.
	* Makefile.in (c-common.o): Depend on builtin-types.def.

2001-05-25  Dale Johannesen  <dalej@apple.com>

	* config/rs6000/t-darwin: Fix dependencies for darwin.o.

2001-05-25  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-parse.in (notype_initdcl): Remove redundant line.

2001-05-25  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* aclocal.m4: Fixed typo.
	(gcc_AC_HEADER_STDBOOL): Define.
	(gcc_AC_C__BOOL): Define.
	* configure.in: Use them.
	(AC_CHECK_HEADERS): Remove stdbool.h
	* configure, config.in: Regenerate.

2001-05-25  Richard Henderson  <rth@redhat.com>

	* function.c (expand_function_start): Don't abort on PARALLEL
	returns from hard_function_value.

2001-05-25  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.md: Revert previous change.  Do not apply
	the peephole if the components do not die after the sequence.

2001-05-25  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-parse.in (array_declarator): New.  Handle C99 constructs.
	Don't restrict [*] declarators to C only.
	(after_type_declarator, parm_declarator_starttypename,
	parm_declarator_nostarttypename, notype_declarator,
	direct_absdcl1): Use it.
	* c-decl.c (build_array_declarator, set_array_declarator_type):
	New functions.  Warn that [*] isn't properly implemented; pedwarn
	for [*] outside C99 mode if pedantic rather than giving a hard
	error.
	(grokdeclarator): Handle static and type qualifiers in parameter
	array declarators.
	* c-tree.h (build_array_declarator, set_array_declarator_type):
	Declare.
	* extend.texi (Attribute Syntax): Document attributes in parameter
	array declarators.

2001-05-25  Mark Mitchell  <mark@codesourcery.com>

	* config/i386/i386.md: Make sure cmpstr peepholes do not
	affect liveness information.

2001-05-24  Mark Mitchell  <mark@codesourcery.com>

	* c-typeck.c (digest_init): Issue error messages about
	invalid constants, not warnings.

2001-05-24  Mark Mitchell  <mark@codesourcery.com>

	* invoke.texi (-fno-builtin): Document that this is always on
	in C++.

2001-05-24  Philip Blundell  <philb@gnu.org>

	* doc/install.texi (arm*-*-linux-gnu): Say that binutils 2.10 is
	required.

2001-05-24  Philip Blundell  <philb@gnu.org>

	* config/arm/arm.c (output_return_instruction): Correctly handle
	interworking and interrupt functions.

2001-05-24  Philip Blundell  <philb@gnu.org>

	* config/arm/arm.h (TARGET_SWITCHES): Correct misleading help for
	-m{no-}sched-prolog.  Fix typos and improve formatting.

2001-05-24  Philip Blundell  <philb@gnu.org>

	* invoke.texi (ARM Options): Improve wording slightly.  Add
	documentation for more options, including those for Thumb mode.
	Don't mention options that don't exist or are unimplemented.
	(Thumb Options): Delete; merged into above section.

2001-05-24  Geoff Keating  <geoffk@redhat.com>

	* config/rs6000/linux.h (SIGNAL_FRAMESIZE): Define.
	(MD_FALLBACK_FRAME_STATE_FOR): Use it.

Thu May 24 19:47:19 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* simplify-rtx.c (simplify_subreg): Fix CONCAT simplification;
	fix hard register simplification.

Thu May 24 00:15:17 2001  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* sparc/sol2.h (CPLUSPLUS_CPP_SPEC): Add all of CPP_SPEC instead
	of just copying CPP_CPU_SPEC.

Thu May 24 15:56:48 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (incdec_operand): Accept only 1 and -1.

2001-05-23  Kelley Cook  <kelley.cook@home.com>

	* Makefile.in: Move many of the *_H definitions eariler in the
	file, so that rules in t-* files that use them for
	dependencies will work in a parallel build.
	* config/i386/t-cygwin (winnt.o): Depend on $(CONFIG_H).

2001-05-23  Richard Henderson <rth@redhat.com>

	* integrate.c (expand_inline_function): Handle CONCAT DECL_RESULT.

2001-05-23  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpp.texi: Update for handling of charconsts.
	* cpplex.c (maybe_read_ucs): Don't accept D800-DFFF.  Update
	diagnostics.  Skip to the end if the UCS is too short.
	(cpp_interpret_charconst): Long charconsts issue a warning
	not an error.

2001-05-23  Richard Henderson  <rth@redhat.com>

	* doc/install.texi (alpha-linux): Require binutils 2.11.

2001-05-23  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-lex.c (read_escape, read_ucs): Delete.
	(lex_string): Use cpp_parse_escape.
	* cpplex.c (read_ucs): Rename maybe_read_ucs.  Do nothing
	if not C++ or not C99.  Warn if traditional.
	(parse_escape): Rename cpp_parse_escape.  Make the bitmask
	unsigned.  Warn for out-of-range escape sequences here.
	Update to use maybe_read_ucs.
	(cpp_interpret_charconst):  Don't warn here.
	* cpplib.h (cpp_parse_escape): New exported function.

2001-05-23  Joseph S. Myers  <jsm28@cam.ac.uk>

	* extend.texi (Attribute Syntax): Clarify application of
	attributes to parameters declared as functions or arrays.

2001-05-23  Jason Merrill  <jason_merrill@redhat.com>

	* dbxout.c (dbxout_type_methods): Do still group methods by name.

2001-05-23  Zack Weinberg  <zackw@stanford.edu>

	* diagnostic.c (vnotice): Kill.
	(fnotice): Call vfprintf directly.
	(diagnostic_for_decl, output_do_verbatim, output_verbatim,
	verbatim, set_diagnostic_context): Rename string argument to
	indicate that it is run through gettext.
	(vbuild_message_string, build_message_string, output_do_printf):
	Rename string argument to indicate that it is NOT run through
	gettext.
	(output_printf, diagnostic_for_decl, fatal_io_error, sorry,
	output_do_verbatim, set_diagnostic_context, fnotice, _fatal_insn):
	Run msgid argument through gettext.
	(default_print_error_function): Run constant strings through
	gettext when nothing else will.
	(fatal_error, internal_error, error_recursion): Use fnotice.
	Present complete sentences to gettext.

2001-05-23  Mark Mitchell  <mark@codesourcery.com>

	* jump.c (mark_jump_label): Fix thinko in 2001-05-19 change.

2001-05-23  Richard Henderson  <rth@redhat.com>

	* function.c (expand_function_start): Always use a pseudo
	for the function result value.

2001-05-22  Richard Henderson  <rth@redhat.com>

	* config/mips/iris6.h (EH_FRAME_SECTION_ASM_OP): Give the
	section pointer alignment.

	* doc/install.texi (alpha-linux): Require binutils >= 2.10.

	* unwind-dw2-fde.c (__deregister_frame_info): Stringize use
	of __USER_LABEL_PREFIX__.

2001-05-22  Richard Henderson  <rth@redhat.com>

	* unwind-dw2-fde.c (__deregister_frame_info): Stubbify in favor of...
	(__deregister_frame_info_bases): New.
	* unwind-dw2-fde.h: Declare it.
	* libgcc-std.ver: Export it.
	* crtstuff.c (__do_global_dtors_aux): Call it if we would have
	called __register_frame_info_bases.

2001-05-22  Loren J. Rittle  <ljrittle@acm.org>

	* config/freebsd.h (FBSD_CPP_PREDEFINES): Use #endif/#if pair
	instead of #elif (which is OK for this case but not in general).

2001-05-22  Andrew MacLeod  <amacleod@redhat.com>

	* builtins.c (expand_builtin_longjmp): A longjmp can be a call too.
	* config/ia64/ia64.md (nonlocal_goto): Reverse label and frame pointer
	parameters to __ia64_nonlocal_goto. Flag as NO_RETURN.
	* config/ia64/ia64.c (ia64_expand_epilogue): Make sure we are issuing
	"r2" to the assembly file. Only issue allocs with nonzero parameters.

2001-05-22  Loren J. Rittle  <ljrittle@acm.org>
	    David O'Brien  <obrien@freebsd.org>

	* config/freebsd.h (LIB_SPEC): Key the exact setting to
	configure-time options and target version of FreeBSD.  Set-up
	to match architectural change in threading support.  Correctly
	report when -pthread option is not supported by configure-time
	options.
	(FBSD_CPP_PREDEFINES): Move from architecture-specific files
	and extend to encode target version number in run-time setting
	of __FreeBSD__ macro to match the system compiler.
	(CPP_PREDEFINES): Likewise.
	(PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.

	* config/alpha/freebsd.h (CPP_PREDEFINES): Moved to common freebsd.h.
	* config/i386/freebsd.h (CPP_PREDEFINES): Likewise.

2001-05-22  Loren J. Rittle  <ljrittle@acm.org>
	    David O'Brien  <obrien@freebsd.org>

	* config.gcc (the unlabeled system switch statement): Add
	generic configuration section to handle *-*-freebsd*.  Also,
	to match the system compiler, default to threading support (it
	may be disabled with the standard --disable-threads
	configuration-time switch).
	(i[34567]86-*-freebsd* in machine-specific section): Use it.
	(alpha*-*-freebsd* in machine-specific section): Likewise.

	* config/freebsd3.h: New file to expose FBSD_MAJOR macro (3).
	* config/freebsd4.h: New file to expose FBSD_MAJOR macro (4).
	* config/freebsd5.h: New file to expose FBSD_MAJOR macro (5).
	* config/freebsd6.h: New file to expose FBSD_MAJOR macro (6).
	* config/freebsd-nthr.h: New file to expose FBSD_NO_THREADS macro.

2001-05-22  Loren J. Rittle  <ljrittle@acm.org>
	    David O'Brien  <obrien@freebsd.org>

	* config/t-freebsd (TARGET_LIBGCC2_CFLAGS): Add -fPIC.
	* config/t-freebsd-thread (TARGET_LIBGCC2_CFLAGS): Add
	-pthread instead setting macro.

2001-05-22  Richard Henderson  <rth@redhat.com>

	* crtstuff.c (__register_frame_info_bases): Declare.
	(frame_dummy): Use it, if CRT_GET_RFIB_TEXT or CRT_GET_RFIB_DATA.
	(__do_global_dtors_aux, __do_global_dtors): Streamline.

	* config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New.
	(CRT_GET_RFIB_DATA): New.
	* config/i386/sysv4.h: Likewise.
	* config/i386/sco5.h: Likewise.
	(ASM_PREFERRED_EH_DATA_FORMAT): New.

2001-05-22  Richard Henderson  <rth@redhat.com>

	* rtl.c (read_string): Break out from ...
	(read_rtx): ... here.

2001-05-22  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi (Specific): Remove a bogus and duplicate part
	copied from the end of the document.

2001-05-22  Bernd Schmidt  <bernds@redhat.com>

	* Makefile.in (LIBGCC_DEPS): Correct LIB1ASMSRC dependency.

2001-05-22  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* install.texi: Remove obsolete information on SunOS as well as
	i386-sun-sunos4, i860-intel-osf1, and powerpcle-*-solaris2*.
	(Installing GNU CC on the Sun): Remove section.

2001-05-22  Alexandre Oliva  <aoliva@redhat.com>

	* cppfiles.c (remove_component_p): Don't assume lstat/stat will
	keep errno unchanged on success.

2001-05-22  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-lex.c (lex_number): If pedantic and not C99, pedwarn exactly
	once for hexadecimal floats, whether or not they contain a decimal
	point.  Don't let the setting of pedantic otherwise affect the
	parsing of hexadecimal floats.

2001-05-22  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* README.ACORN: Remove obsolete file.

2001-05-22  Jan Hubicka  <jh@suse.cz>

	* combine.c (gen_binary): Use swap_commutative_operands_p
	(simplify_comparison): Likewise.
	* expmed.c (emit_store_flag): Likewise.
	* expr.c (compare_from_rtx): Likewise.
	(do_compare_rtx_and_jump): Likewise.
	* optabs.c (emit_cmp_and_jump_insn): Revert last patch; abort
	if not emitting a branch and operands want swapping.

2001-05-22  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-lex.c (c_lex): Just cast cpp's hashnode to gcc's one.
	* stringpool.c:	(IS_FE_IDENT, make_identifier): Delete.
	(maybe_get_identifier): Update.
	* tree.h (make_identifier): Delete.

2001-05-21  Richard Henderson  <rth@redhat.com>

	* combine.c (subst): Do not substitute for a register as
	a destination subreg/strict_low_part/zero_extract.

	* combine.c (simplify_comparison): Update op1 after constant
	extension.
	* recog.c (const_int_operand): Accept only constants valid
	for the given mode.
	* genrecog.c: Update comments wrt const_int_operand.

	* emit-rtl.c (init_emit_once): Zero unused memory in a
	CONST_DOUBLE.

2001-05-21  Mark Mitchell  <mark@codesourcery.com>

	* tree.h (type_num_arguments): Declare it.
	* tree.c (type_num_arguments): New function.

2001-05-21  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c (current_funcdef_number): Move outside dwarf2
	conditional ifdef.

2001-05-21  Geoff Keating  <geoffk@redhat.com>

	* config/rs6000/rs6000.md (maxsf3): Use rs6000_emit_minmax.
	(maxsf3+1): Delete.
	(minsf3): Use rs6000_emit_minmax.
	(minsf3+1): Generalize to handle both SMIN and SMAX.  Use
	rs6000_emit_minmax.
	(movsfcc): Use rs6000_emit_cmove.
	(fselsfsf4): Don't compare a CONST_INT with a floating-point value.
	Don't generate emit_fselsfsf4.
	(fseldfsf4): Likewise.
	(maxdf3): Use rs6000_emit_minmax.
	(maxdf3+1): Delete.
	(mindf3): Use rs6000_emit_minmax.
	(mindf3+1): Generalize to handle both SMIN and SMAX.  Use
	rs6000_emit_minmax.
	(movdfcc): Use rs6000_emit_cmove.
	(fseldfdf4): Don't compare a CONST_INT with a floating-point value.
	Don't generate emit_fselsfsf4.
	(fselsfdf4): Likewise.
	* config/rs6000/rs6000.c (zero_fp_constant): New predicate.
	(min_max_operator): New predicate.
	(rs6000_emit_cmove): New function.
	(rs6000_emit_minmax): New function.
	* config/rs6000/rs6000-protos.h: Prototype new functions.
	* config/rs6000/rs6000.h (PREDICATE_CODES): Add zero_fp_constant
	and min_max_operator.

	* config/rs6000/rs6000.c (output_cbranch): Handle all
	conditional types in the switch statement.

2001-05-21  Mark Mitchell  <mark@codesourcery.com>

	* c-decl.c (finish_decl): Don't set DECL_C_HARD_REGISTER for
	non-register variables.
	* extend.texi: Document that asm-specifications do not make sense
	for non-static local variables.

2001-05-21  Jason Merrill  <jason_merrill@redhat.com>

	* dbxout.c (MINIMAL_DEBUG, flag_minimal_debug): Lose.
	(dbxout_type_fields): Lose minimal_debug support.
	(dbxout_type_methods, dbxout_type): Likewise.

2001-05-17  Andrew Haley  <aph@redhat.com>

	* config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.

2001-05-21  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c (DEBUG_FRAME_SECTION): Rename from FRAME_SECTION.
	Update all users.

2001-05-20  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c (DEBUG_ABBREV_SECTION, DEBUG_ARANGES_SECTION,
	DEBUG_MACINFO_SECTION, DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION,
	DEBUG_STR_SECTION): Rename from s/DEBUG_//.  Update all users.
	* dwarfout.c (DEBUG_SFNAMES_SECTION, DEBUG_SRCINFO_SECTION,
	DEBUG_MACINFO_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_ARANGES_SECTION):
	Likewise.
	* config/mips/iris6.h (DEBUG_SFNAMES_SECTION, DEBUG_SRCINFO_SECTION,
	DEBUG_MACINFO_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_ARANGES_SECTION,
	DEBUG_FRAME_SECTION, DEBUG_ABBREV_SECTION): Rename as above.
	(DEBUG_LOC_SECTION, DEBUG_STR_SECTION): New.
	* config/ia64/ia64.h (DEBUG_ABBREV_SECTION, DEBUG_ARANGES_SECTION,
	DEBUG_PUBNAMES_SECTION): Rename as above.
	(DEBUG_MACINFO_SECTION, DEBUG_LOC_SECTION, DEBUG_STR_SECTION): New.

2001-05-20  Richard Henderson  <rth@redhat.com>

	* optabs.c (emit_cmp_and_jump_insns): Don't swap commutative
	operands unless the operation is commutative.

2001-05-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* fold-const.c (tree_expr_nonnegative_p): Detect more non-negative
	cases.

2001-05-21  Joseph S. Myers  <jsm28@cam.ac.uk>

	* extend.texi: Clarify documentation of extensions included in ISO
	C99.  Prefer C99 terminology and syntax to old GNU terminology and
	syntax.  Add more index entries.  Document mixed declarations and
	code as an extension in C89 mode.  Warn about future changes to
	semantics of inline functions.  Fixes PR other/930.

Sun May 20 16:39:24 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* expr.c (expand_expr, case ARRAY_REF): Don't fold constant
	access if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
	(expand_expr, case COMPONENT_REF): Do copy if misaligned even
	if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.

	* stmt.c (expand_decl): Set mode, alignment, and sizes for CONST_DECL.

2001-05-20  Richard Henderson  <rth@redhat.com>

	* sched-deps.c (sched_analyze_insn): Force volatile memory reads
	to be output before a branch.

2001-05-20  Richard Henderson  <rth@redhat.com>

	* Makefile.in (dwarf2asm.o): Depend on $(TREE_H).

2001-05-20  Richard Henderson  <rth@redhat.com>

	* config/i386/att.h (ASM_SHORT, ASM_LONG): Add trailing \t.
	(ASM_DOUBLE): Remove.
	* config/i386/bsd.h, config/i386/sco5.h: Likewise.
	* config/i386/sun386.h: Likewise.

	* config/i386/i386.h (UNALIGNED_SHORT_ASM_OP): New.
	(UNALIGNED_INT_ASM_OP, INT_ASM_OP): New.

	* config/i386/cygwin.h (INT_ASM_OP): Remove.
	* config/i386/freebsd-aout.h, config/i386/i386-aout.h: Likewise.
	* config/i386/i386-coff.h, config/i386/i386-interix.h: Likewise.
	* config/i386/netbsd.h, config/i386/openbsd.h: Likewise.

	* config/i386/cygwin.h: Adjust uses of ASM_LONG for trailing \t.
	* config/i386/djgpp.h, config/i386/i386.h: Likewise.
	* config/i386/i386elf.h, config/i386/ptx4-i.h: Likewise.
	* config/i386/sco5.h, config/i386/svr3gas.h: Likewise.
	* config/i386/sysv4.h, config/i386/vsta.h: Likewise.
	* config/i386/win32.h: Likewise.

2001-05-20  Joseph S. Myers  <jsm28@cam.ac.uk>

	* invoke.texi: Add more options to summary list.

2001-05-20  Joseph S. Myers  <jsm28@cam.ac.uk>

	* invoke.texi: Document meaning of -pedantic when -std=gnu* is
	used.  Fixes PR c/2291.
	* gcc.1: Regenerate.

2001-05-20  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.c (m68hc11_override_options): Ignore
	the -fpic and -fPIC options, clear flag_pic.

2001-05-20  Neil Booth  <neil@daikokuya.demon.co.uk>

	* hashtable.c (calc_hash): Fix HASHSTEP definition.
	* stringpool.c (make_identifier): No statistics here anymore.
	* objc-act.c (steup_string_decl): Remove redundant check.

2001-05-20  Neil Booth  <neil@daikokuya.demon.co.uk>

	* Makefile.in (OBJS, LIBCPP_OBJS, LIBCPP_DEPS,
	cpplib.o, cpphash.o, fix-header): Update.
	(hashtable.o): New target.
	* c-common.h: Include cpplib.h.  Define C_RID_CODE and
	struct c_common_identifier here.
	* c-lang.c (c_init_options): Update.  Call set_identifier_size.
	* c-lex.c (c_lex): Update.
	* c-pragma.h: Update.
	* c-tree.h (struct lang_identifier): Contain c_common_identifier.
	Delete rid_code.
	(C_RID_CODE): Delete.
	* cpphash.c: Rewrite to use hashtable.c.
	* cpphash.h: Update include guards.
	(struct cpp_reader): Remove hashtab.
	hash_ob and buffer_ob are no longer pointers.  Add hash_table
	and our_hashtable.
	(HASHSTEP, _cpp_init_hashtable,	_cpp_lookup_with_hash): Delete.
	(_cpp_cleanup_hashtable): Rename _cpp_destroy_hashtable.
	(_cpp_cleanup_stacks): Rename _cpp_init_directives.
	* cppinit.c (cpp_create_reader): Update.
	* cpplex.c (cpp_ideq, parse_identifier, cpp_output_token): Update.
	(cpp_interpret_charconst): Eliminate warning.
	* cpplib.c (do_pragma, do_endif, push_conditional,
	cpp_push_buffer, cpp_pop_buffer): Update.
	(_cpp_init_stacks): Rename cpp_init_directives.
	(_cpp_cleanup_stacks): Remove.
	* cpplib.h: Update include guards.  Include tree-core.h and c-rid.h.
	(cpp_hashnode, cpp_token, NODE_LEN, NODE_NAME,
	 cpp_forall_identifiers, cpp_create_reader): Update.
	(C_RID_CODE, cpp_make_node): New.
	(c_common_identifier): New identifier node for C front ends.
	* cppmain.c (main): Update.
	* fix-header.c (read_scan_file): Update.
	* flags.h (id_clash_len): Make unsigned.
	* ggc.h (ggc_mark_nonnull_tree): New.
	* hashtable.c: New.
	* hashtable.h: New.
	* stringpool.c: Update comments and copyright.  Update to use
	hashtable.c.
	* toplev.c (approx_sqrt): Move to hashtable.c.
	(id_clash_len): Make unsigned.
	* toplev.h (ident_hash): New.
	* tree.c (gcc_obstack_init): Move to hashtable.c.
	* tree.h: Include hashtable.h.
	(IDENTIFIER_POINTER, IDENTIFIER_LENGTH): Update.
	(GCC_IDENT_TO_HT_IDENT, HT_IDENT_TO_GCC_IDENT): New.
	(struct tree_identifier): Update.
	(make_identifier): New.
cp:
	* cp-tree.h (struct lang_identifier, C_RID_YYCODE): Update.
	(C_RID_CODE): Remove.
	* lex.c (cxx_init_options): Call set_identifier_size.  Update.
	(init_parse): Don't do it here.
objc:
	* objc-act.c (objc_init_options): Call set_identifier_size. Update.

Sat May 19 18:23:04 2001  Richard Henderson <rth@redhat.com>

	* except.c (dw2_build_landing_pads): Use word_mode, not Pmode,
	as ncessary.
	(expand_eh_return): Convert between word_mode and Pmode.
	* unwind-dw2.c (extract_cie_info): Do not assume words and pointers
	are the same size.
	(execute_stack_op): Likewise.
	(execute_cfa_program): Likewise.
	(uw_frame_state_for): Likewise.
	(uw_update_context_1): Likewise.
	* unwind.inc (_Unwind_Reason_Code): Likewise.
	* config/mips/mips.h (EH_RETURN_DATA_REGNO): Define.
	(EH_RETURN_STACKADJ_RTX): Likewise.
	* config/mips/mips.c (compute_frame_size): Make space for saving
	EH return registers.
	(mips_expand_epilogue): Handle EH stack adjustments.
	* config/mips/mips.md (eh_return): New pattern.
	(eh_set_lr_si): Likewise.
	(eh_set_lr_di): Likewise.
	Add splitter to perform EH return after reload.

2001-05-19  Mark Mitchell  <mark@codesourcery.com>

	* jump.c (mark_jump_label): Tidy previous change.

2001-05-19  Bruce Korb  <bkorb@gnu.org>

	* fixinc/genfixes: no need for two warnings
	* fixinc/Makefile.in: open stdin for those building with a closed one.

2001-05-19  Mark Mitchell  <mark@codesourcery.com>

	* jump.c (jump_optimize_1): Tidy.
	(mark_jump_label): When changing the label in a LABEL_REF, change
	update any REG_EQUAL notes as well.

2001-05-19  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-parse.in (parm_declarator): Split into
	parm_declarator_starttypename and parm_declarator_nostarttypename.
	(parm_declarator_starttypename, parm_declarator_nostarttypename):
	New.  Allow parenthesized sub-declarators which don't begin with a
	TYPENAME.  Fixes PR c/166.

2001-05-19  Mark Mitchell  <mark@codesourcery.com>

	* defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): New
	macro.
	* tm.texi (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER):
	Document it.
	* toplev.c (main): If the target does not allow profiling without
	a frame pointer, issue an error message.
	* config/i386/linux.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER):
	Define it to false.

Sat May 19 07:53:42 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* recog.c (general_operand): Modify last change to allow it if reload
	has completed.

Sat May 19 10:23:54 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* recog.c (general_operand): Prohibit nonzero subreg bytes on
	subregs containing mem.

Sat May 19 09:40:45 2001  Denis Chertykov  <denisc@overta.ru>

	* regrename.c (regrename_optimize): frame pointer register can
	use a few hardregs.

2001-05-18  Jason Merrill  <jason_merrill@redhat.com>

	* README.DWARF: Move into dwarfout.c.

2001-05-18  Dale Johannesen  <dalej@apple.com>

	* config/rs6000/rs6000.c (secondary_reload_class): Fix Darwin
	specific misuse of r0 as a reload address.

Fri May 18 22:42:04 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* combine.c (combine_simplify_rtx): Clear op0_mode if simplification
	succeeded.

Fri May 18 07:26:34 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* genrecog.c (enum decision_type): Add DT_elt_zero-wide_safe.
	(add_to_sequence): Make that decision type.
	(maybe_both_true_2, nodes_identical_1, factor_tests): Use it.
	(write_switch, write_cond, debug_decision_2): Likewise.

	* dbxout.c (dbxout_type): Use host_integerp and fix typo in testing
	for INTEGER_TYPE.
	(dbxout_symbol, case TYPE_DECL): Don't generate tag for records of
	variable size.

2001-05-18  Stan Shebs  <shebs@apple.com>

	* configure.in (gcc_cv_as_eh_frame): Cope with old assemblers.
	* configure: Regenerate.

2001-05-18  Per Bothner  <per@bothner.com>

	Changes needed for java/jvspec.c
	* gcc.h (n_infiles, outfiles):  Add declarations.
	* gcc.c (n_infiles, outfiles):  Mske no longer static.

Fri May 18 10:14:42 2001  Jeffrey A Law  (law@cygnus.com)

	* config/pa/som.h (EXCEPTION_SECTION): Define.

2001-05-18  Daniel Berlin  <dan@cgsoftware.com>

	* dwarf2out.c: Add dw_loc_list_ref, a reference to a location
	list.
	Add have_location_lists, a variable to determine whether we need a
	.debug_loc section or not.
	(enum dw_val_class): Add dw_val_class_loc_list.
	(dw_val_struct): Add val_loc_list.
	(dw_loc_list_struct): New structure, represents location lists.
	(new_loc_list): New function, return a new location list, given
	the range and location expression.
	(add_loc_descr_to_loc_list): New function, add a location
	expression to a location list, given the expression and range.
	(output_loc_list): New function, output a location list.
	(gen_internal_sym): Modified to take symbol prefix, so we can
	reuse it for location list symbols.
	(add_AT_loc_list): New function, add a location list to a DIE at
	the named attribute.
	(AT_loc_list): New function, return the location list reference
	for a given attribute, if it's a location list.
	(print_die): Handle dw_val_class_loc_list.
	(size_of_die): Ditto.
	(value_format): Ditto.
	(output_die): Ditto.
	(output_location_lists): New function, output all of the location
	lists for a DIE and it's children.
	(dwarf2out_finish): Call output_location_lists if we have location
	lists.


Fri May 18 15:39:16 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* gcse.c (try_replace_reg): First try global replace, later try to
	simplify the expression.

	* gcse.c (find_used_regs): Change calling convention; work via
	note_uses.
	(cprop_insn): Update call of find_used_regs; work for CALL_INSNs too.

2001-05-18  Bernd Schmidt  <bernds@redhat.com>

	Revert
	2001-02-09  Nick Clifton  <nickc@redhat.com>
	* config/arm/arm.md: Change output constraint on post inc
	load/store multiple patterns to be a read/write constraint.

2001-05-18  Mark Mitchell  <mark@codesourcery.com>

	* basic-block.h (struct basic_block_def): Add documentation about
	what a basic block is, and what the various fields are used for.
	* flow.c (calculate_globlal_regs_live): Add documentation about
	how the algorithm works, and how we know that it will terminate.
	Check that the inductive assumption that guarantees termination
	actually holds.
	(mark_used_regs): Treat conditionally set registers as used.
	(debug_regset): Add comment.
	* rtl.texi (cond_exec): Add documentation.

	* function.c (expand_function_start): Avoid creating BLKmode
	pseudos.

2001-05-17  Mark Mitchell  <mark@codesourcery.com>

	* dwarf2out.c (output_comp_unit): Always output a compilation-unit
	DIE, even if it has no children.
	(dwarf2out_finish): Always output the line-number table, even if
	it has no content.

2001-05-18  David Edelsohn  <edelsohn@gnu.org>

	* rs6000.md (movsfcc,movdfcc): Remove NE case.

2001-05-17  Bruce Korb <bkorb@gnu.org>

	* fixinc/fixincl.tpl: rewritten as an AutoGen version 5 template
	* fixinc/genfixes: emit a warning if AutoGen is out of date

2001-05-17  Brendan Conoboy <blc@cygnus.com>
	    Bruce Korb <bkorb@gnu.org>

	* fixinc/fixincl.sh(FIXINC): accept local directory if fixincl not
	found in fixinc directory.  Facilitates binary distributions.

2001-05-17  Jeffrey Oldham  <oldham@codesourcery.com>

	* dbxout.c (dbxout_symbol_location): For CONCAT, skip types not
	COMPLEX_TYPE.

Thu May 17 19:42:39 2001  Mark Kettenis  <kettenis@wins.uva.nl>

	* dwarf2out.c (modified_type_die): Equate qualified type to die.

Thu May 17 23:19:46 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* integrate.c (copy_rtx_and_substitute): Use simplify_gen_subreg.
	(simplify_subreg): Handle complex types represented as CONCAT.

	* recog.c (validate_replace_rtx_1): Properly canonicalize expression
	* rtl.h (swap_commutative_operands_p): Declare.
	* rtlanal.c (swap_commutative_operands_p): New.
	(operand_preference): New static function.

	* combine.c (combine_simplify_rtx): Use swap_commutative_operands_p.
	(gen_binary): Likewise.
	* optabs.c (emit_cmp_and_jump_insns, emit_conditional_move): Likewise.
	* simplify-rtx.c (simplify_gen_binary,
	simplify_gen_relational): Likewise.

Thu May 17 20:43:36 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* cse.c (fold_rtx): Use simplify_subreg.

	* simplify-rtx.c (simplify_replace_rtx): Use simplify_gen_subreg.
	(simplify_gen_subreg): New.
	(simplify_rtx): Use simplify_subreg.
	* rtl.h (simplify_gen_subreg): Declare.

2001-05-17  Mark Mitchell  <mark@codesourcery.com>

	* doc/install.texi: Update Solaris information.

	* except.h (protect_cleanup_actions): Remove it.
	(lang_protect_cleanup_actions): Declare it.
	* except.c (protect_cleanup_actions): Remove it.
	(lang_protect_cleanup_actions): New variable.
	(init_eh): Don't make protect_cleanup_actions a GC root.
	(expand_eh_region_and_cleanup): Call
	lang_protect_cleanup_actions.
	(output_function_exception_table): Remove unused `align'
	variable.
	* varasm.c (assemble_external): Abort if we have not yet
	opened the assembly output file.

Thu May 17 11:54:50 2001  Jeffrey A Law  (law@cygnus.com)

	* except.c (sjlj_emit_function_enter): Call assemble_external_libcall
	for eh_personality_libfunc.

Thu May 17 19:48:00 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* recog.c (validate_replace_rtx_1): Use "TO" mode if not VOIDmode
	when calling simplify_subreg.  This is needed to allow replacing
	of expression of one mode by expression of different mode.

Thu May 17 19:40:03 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* simplify-rtx.c  (simplify_subreg): Avoid creating of incorrect subregs.

2001-05-17  Bernd Schmidt  <bernds@redhat.com>

	* expr.c (protect_from_queue): Protect against subsequent calls to
	emit_queue.
	(expand_expr, case ADDR_EXPR): Prevent protect_from_queue from being
	too clever.

Thu May 17 18:17:34 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* simplify_rtx.c (simplify_subreg): Fix simplification of nested subregs.

2001-05-17  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* gccbug.in (CATEGORIES): Add "bootstrap".

Thu May 17 16:59:41 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* simplify-rtx.c (simplify_subreg): Break out from ...
	* combine.c (combine_splify_rtx) ... here and ...
	* recog.c (validate_replace_rtx_1): ... here;
	* rtl.h (subreg_lowpart_parts_p, simplify_subreg): Declare.
	* emit-rtl.c (subreg_lowpart_parts_p): Break out from ...
	(subreg_lowpart_p): ... here.

2001-05-17  Bernd Schmidt  <bernds@redhat.com>

	* stmt.c (expand_asm_operands): For inout operands, make sure
	the substitution of '=' for '+' makes it into the rtl.

	* reload1.c (delete_output_reload): Call eliminate_regs on substed.
	(reload_as_needed): Call update_eliminable_offsets a bit later.

2001-05-17  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* gcc.texi (gccbug): Refer to the web pages for detailed information
	on GNATS.

2001-05-16  Zack Weinberg  <zackw@stanford.edu>

	* libgcc1-test.c, libgcc1.c, config/i386/perform.h: Delete file.

	* Makefile.in: Delete variables: OLDCC, CCLIBFLAGS, OLDAR,
	OLDAR_FLAGS, LIBGCC1, LIBGCC1_TEST, CROSS_LIBGCC1,
	LIB1FUNCS, and LIB1FUNCS_EXTRA.  Delete rules: libgcc1-test,
	libgcc1-test.o.  Clarify commentary now that libgcc1 no longer exists.
	* cross-make: Don't set LIBGCC1.
	* mklibgcc.in: Delete all code for building from libgcc1.c.
	Always honor LIB1ASMFUNCS if set.

	* crtstuff.c, floatlib.c, longlong.h, config/fp-bit.c,
	config/arc/lib1funcs.asm, config/arm/lib1funcs.asm,
	config/d30v/libgcc1.asm, config/fr30/lib1funcs.asm,
	config/h8300/lib1funcs.asm, config/i386/cygwin.asm,
	config/i386/uwin.asm, config/m68hc11/larith.asm,
	config/m68k/lb1sf68.asm, config/mcore/lib1.asm,
	config/mn10200/lib1funcs.asm, config/sh/lib1funcs.asm,
	config/sparc/lb1spc.asm, config/sparc/lb1spl.asm,
	config/v850/lib1funcs.asm, config/c4x/libgcc.S:
	Delete or update references to libgcc1 in commentary.

	* config/t-libc-ok, config/t-linux, config/t-linux-aout,
	config/t-netbsd, config/a29k/t-a29kbare, config/a29k/t-vx29k,
	config/alpha/t-interix, config/alpha/t-osf, config/alpha/t-vms,
	config/arc/t-arc, config/arm/t-arm-aout, config/arm/t-arm-coff,
	config/arm/t-arm-elf, config/arm/t-linux, config/arm/t-pe,
	config/arm/t-semi, config/arm/t-strongarm-coff,
	config/arm/t-strongarm-elf, config/arm/t-strongarm-pe,
	config/arm/t-xscale-coff, config/arm/t-xscale-elf, config/avr/t-avr,
	config/c4x/t-c4x, config/d30v/t-d30v, config/fr30/t-fr30,
	config/h8300/t-h8300, config/i386/t-beos, config/i386/t-cygwin,
	config/i386/t-i386elf, config/i386/t-interix, config/i386/t-netware,
	config/i386/t-next, config/i386/t-rtems-i386, config/i386/t-sol2,
	config/i960/t-960bare, config/i960/t-vxworks960, config/ia64/t-ia64,
	config/m32r/t-m32r, config/m68hc11/t-m68hc11-gas, config/m68k/t-lynx,
	config/m68k/t-m68kbare, config/m68k/t-m68kelf,
	config/m68k/t-mot3300-gald, config/m68k/t-mot3300-gas,
	config/m68k/t-next, config/m68k/t-vxworks68, config/m88k/t-bug,
	config/m88k/t-dgux, config/m88k/t-dgux-gas, config/m88k/t-dguxbcs,
	config/m88k/t-luna, config/m88k/t-luna-gas, config/m88k/t-m88k,
	config/m88k/t-m88k-gas, config/m88k/t-sysv4, config/mcore/t-mcore,
	config/mcore/t-mcore-pe, config/mips/t-bsd, config/mips/t-bsd-gas,
	config/mips/t-cross64, config/mips/t-ecoff, config/mips/t-elf,
	config/mips/t-iris6, config/mips/t-r3900, config/mips/t-svr3,
	config/mips/t-svr3-gas, config/mips/t-svr4, config/mips/t-svr4-gas,
	config/mips/t-ultrix, config/mn10200/t-mn10200,
	config/mn10300/t-mn10300, config/pa/t-linux, config/pa/t-linux64,
	config/pa/t-pa, config/pa/t-pa64, config/pa/t-pro,
	config/pdp11/t-pdp11, config/pj/t-pj, config/rs6000/t-aix43,
	config/rs6000/t-beos, config/rs6000/t-darwin, config/rs6000/t-newas,
	config/rs6000/t-ppccomm, config/rs6000/t-rs6000, config/sh/t-linux,
	config/sh/t-sh, config/sparc/t-chorus-elf, config/sparc/t-elf,
	config/sparc/t-sol2, config/sparc/t-sp86x, config/sparc/t-sparcbare,
	config/sparc/t-sparclite, config/sparc/t-splet,
	config/sparc/t-sunos41, config/sparc/t-vxsparc,
	config/sparc/t-vxsparc64, config/v850/t-v850:
	Don't set any of LIBGCC1, CROSS_LIBGCC1, or LIBGCC1_TEST.

	* config/alpha/alpha.h, config/i386/i386.h, config/i860/i860.h:
	Don't set FLOAT_VALUE_TYPE, FLOAT_ARG_TYPE, INTIFY, or FLOATIFY.
	* config/d30v/d30v.h: Don't mention LIBGCC_NEEDS_DOUBLE,
	FLOAT_VALUE_TYPE, FLOAT_ARG_TYPE, FLOATIFY, INTIFY,
	nongcc_SI_type, nongcc_word_type, or perform_*
	* config/i860/fx2800: Don't define perform_umodsi3 or perform_modsi3.

	* config/i386/386bsd.h, config/i386/beos-elf.h,
	config/i386/linux-aout.h, config/i386/linux-oldld.h,
	config/i386/linux.h, config/i386/mach.h, config/i386/netbsd.h,
	config/i386/openbsd.h, config/i386/osfrose.h, config/i386/rtemself.h:
	Don't include i386/perform.h.

	* config/a29k/t-a29k, config/arm/t-semiaof, config/i370/t-i370,
	config/i370/t-linux, config/i370/t-mvs, config/i370/t-oe,
	config/i386/t-djgpp, config/i386/t-i386bare, config/i386/t-vsta,
	config/ia64/t-hpux, config/mips/t-mips, config/mips/t-mips-gas,
	config/mips/t-osfrose, config/sparc/t-sp64, config/sparc/t-sunos40,
	config/vax/t-openbsd, config/vax/t-vax: Delete.

	* config.gcc: Remove references to deleted files.
	(arm-semi-aof): Use arm/t-semi for tmake_file.

	* gcc.texi, install.texi, invoke.texi, tm.texi:
	Delete or rewrite text which is no longer relevant now that
	libgcc1 no longer exists.

	* config/t-openbsd, config/alpha/t-interix, config/i386/t-interix:
	No need to set INSTALL_ASSERT_H.  (Missed in previous sweep.)

2001-05-16  Wolfgang Bangerth <wolfgang.bangerth@iwr.uni-heidelberg.de>
	Bruce Korb <bkorb@gnu.org>

	* fixinc/inclhack.def(solaris27_mutex_init):  Fix broken mutex
	initializer

2001-05-16  Zack Weinberg  <zackw@stanford.edu>

	* i386.md: Add two peepholes to clean up code generated by
	cmpstr* expanders.

2001-05-16  Richard Henderson  <rth@redhat.com>

	* dwarf2asm.c (eh_data_format_name): Add names for "pointer size"
	variants of non-absolute encodings.

	* config/i386/i386.h (ASM_PREFERRED_EH_DATA_FORMAT): New.

	* libgcc-std.ver (_Unwind_Find_FDE, __register_frame_info_bases,
	__register_frame_info_table_bases): Export.

2001-05-16  Richard Henderson  <rth@redhat.com>

	* except.c (eh_data_format_name): Move to ...
	* dwarf2asm.c: ... here.  Use designated initializers if available.
	(dw2_asm_output_encoded_addr_rtx): Accept varargs commentary.
	* dwarf2asm.h: Update declarations.
	* dwarf2out.c (output_cfi) [DW_CFA_set_loc]: If for_eh, mind
	ASM_PREFERRED_EH_DATA_FORMAT.
	(output_call_frame_info): Likewise.  Use 'L' augmentation for
	the LSDA encoding.

	* unwind-dw2-fde.h (struct fde_vector): New.
	(struct old_object): Rename from struct object.
	(struct object): New.
	(__register_frame_info_bases): Declare.
	(__register_frame_info_table_bases): Declare.
	(struct dwarf_fde): Remove explicit pc_begin/pc_range members.
	* unwind-dw2-fde.c (objects): Remove.
	(unseen_objects, seen_objects): New.
	(__register_frame_info_bases): New.
	(__register_frame_info): Use it.
	(__register_frame_info_table_bases): New.
	(__register_frame_info_table): Use it.
	(__deregister_frame_info): Rewrite for changed object struct.
	(base_from_object, get_cie_encoding, get_fde_encoding): New.
	(fde_unencoded_compare): Rename from fde_compare; uninline.
	(fde_single_encoding_compare, fde_mixed_encoding_compare): New.
	(start_fde_sort): Adjust for new definition of fde_vector.
	(fde_insert): Likewise.
	(end_fde_sort): Likewise.  Select comparison function based
	on properties of the object.
	(fde_split): Take object and fde_compare_t arguments.
	(frame_heapsort, fde_merge): Likewise.
	(classify_object_over_fdes): Rename from count_fdes.  Handle
	encoded pointers.  Collect encoding, mixed_encoding, and pc_begin
	for the object.
	(add_fdes): Handle encoded pointers.
	(init_object): Rename from frame_init.  Update for new struct object.
	(linear_search_fdes): Rename from search_fdes.  Handle encoded
	pointers.
	(binary_search_unencoded_fdes): Broken out from _Unwind_Find_FDE.
	(binary_search_single_encoding_fdes): New.
	(binary_search_mixed_encoding_fdes): New.
	(search_object): New.
	(_Unwind_Find_FDE): Update for new struct object.  Fill in
	the dwarf_eh_bases.
	* unwind-dw2.c: Include unwind-pe.h.  Constify all pointers
	iterating over EH data.
	(_Unwind_FrameState): Remove saw_lsda, addr_encoding.  Add
	fde_encoding, lsda_encoding.
	(read_uleb128, read_sleb128): Remove.
	(read_encoded_pointer): Remove.  All callers use read_encoded_value.
	(extract_cie_info): Set lsda_encoding from 'L' augmentation.
	(uw_frame_state_for): Don't set bases.func.  Handle encoded fde
	pointers.
	* unwind-pe.h: Add "struct" to _Unwind_Context references.

2001-05-16  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* cppexp.c (lex): Use NODE_NAME and NODE_LEN.
	* cpphash.c (_cpp_lookup_with_hash): Similarly.
	* cpplex.c (cpp_ideq, parse_identifier, cpp_token_len,
	cpp_spell_token, cpp_output_token): Similarly.
	* cpplib.c (lex_macro_node, do_undef, do_pragma,
	do_pragma_poison, parse_assertion, do_assert): Similarly.
	* cppmacro.c (builtin_macro, parse_args, funlike_invocation_p,
	save_parameter, _cpp_create_definition, check_trad_stringification,
	cpp_macro_definition): Similarly.
	* cppmain.c (cb_define, cb_undef, dump_macro): Similarly.
	* c-lex.c (cb_undef, c_lex): Similarly.
	* fix-header.c (recognized_function): Similarly.
	* cpplib.h (NODE_LEN, NODE_NAME): New.
	(cpp_hashnode): Rename length len.

Wed May 16 13:41:10 2001  Jeffrey A Law  (law@cygnus.com)

	* pa32-regs.h (HARD_REGNO_MODE_OK): Allow TI/TFmode values in
	GPRs.

2001-05-16  Andreas Jaeger  <aj@suse.de>

	* Makefile.in (toplev.o): Add dependency on dwarf2asm.h.

	* toplev.c: Include dwarf2asm.h for prototype of
	dw2_output_indirect_constants.

Wed May 16 19:53:53 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* stmt.c (expand_asm_operands): Be able to offload addressof
	expression to memory. (PR optimization/185)

Wed May 16 18:53:23 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* combine.c (combine_simplify_rtx): Set op0_mode to VOIDmode after
	applying distributive law.

2001-05-16  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa-hpux10.h (THREAD_MODEL_SPEC): Define.

	* gthr-dce.h (UNUSED): Attribute unused macro.
	(__gthread_key_dtor): Make arguments UNUSED.
	(__gthread_key_delete): Revise for compatibility with DRAFT4
	implementation.

2001-05-16  David Edelsohn  <edelsohn@gnu.org>

	* doc/install.texi: Update AIX information.
	* README.RS6000: Remove obsolete file.

2001-05-16  Jakub Jelinek  <jakub@redhat.com>
	    Nathan Sidwell  <nathan@codesourcery.com>

	* gcc.c (give_switch): Don't write before start of string.
	Always append suffix.

2001-05-16  Nathan Sidwell  <nathan@codesourcery.com>

	* cpplex.c (_cpp_lex_token, '/' case): Comments can't appear
	after stage3.

2001-05-16  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* README.ALTOS: Remove obsolete file.

2001-05-16  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-lex.h (save_and_forget_protocol_qualifiers,
	forget_protocol_qualifiers, remember_protocol_qualifiers):
	Remove deleted functions' prototypes.

2001-05-16  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-parse.in (methodtype): New production.
	(methoddef, methodproto): Collapse separate '-' and '+'
	handlers into 1.

2001-05-16  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* c-common.h (RID_FIRST_PQ): New.
	* c-parse.in (objc_pq_context): New.
	(objc parser): Set objc_pq_context rather than calling
	remember_protocol_qualifiers and forget_protocol_qualifiers.
	Don't call save_and_forget_protocol_qualifiers.
	(yylexname): Handle objc protocol qualifiers here.
	* stringpool.c (struct str_header): Replace with sp_hashnode.
	(SP_EMPTY, SP_LEN, SP_TREE, SP_STR, SP_VALID): New.
	(alloc_string): Rename alloc_ident.  Use the SP_ accessors.
	Allocate an IDENTIFIER_NODE for each identifier.
	(FORALL_STRINGS, set_identifier): Delete.
	(FORALL_IDS, expand_string_table, stringpool_statistics): Update.
	(ggc_alloc_string): Use an obstack.
	(get_identifier, maybe_get_identifier, mark_string_hash): Update.
	* tree.h: Update comments.
	(set_identifier): Delete.
	* objc/objc-act.c (N_PQ, saved_pq, saved_not_pq,
	save_and_forget_protocol_qualifiers, forget_protocol_qualifiers,
	remember_protocol_qualifiers): Delete.

Tue May 15 22:14:09 2001  Jeffrey A Law  (law@cygnus.com)

	* flow.c (life_analysis): After life analysis is complete, do
	an optional scan over insns looking for REG_LABEL notes that
	reference a deleted label.
	(propagate_block_delete_insn): Verify INOTE is a CODE_LABEL
	before peeking at LABEL_NUSES.

2001-05-15  Richard Henderson  <rth@redhat.com>

	* unwind-sjlj.c (_Unwind_GetDataRelBase): New.
	(_Unwind_GetTextRelBase): New.

2001-05-15  Mark Mitchell  <mark@codesourcery.com>

	* config/sparc/sol2.h (CPLUSPLUS_CPP_SPEC): Define.

2001-05-15  Geoffrey Keating  <geoffk@redhat.com>

	* objc/objc-act.c (handle_class_ref): Use rest_of_decl_compilation
	so that CHOOSE_SECTION gets used.

	* config/rs6000/sysv4.h (ASM_PREFERRED_EH_DATA_FORMAT): Treat
	TARGET_RELOCATABLE like flag_pic for now.

2001-05-15  David Edelsohn  <edelsohn@gnu.org>

	* rs6000.md (movdi splitter): Sign extend more efficiently.
	* rs6000.c (reg_or_arith_cint_operand): Redefine 64-bit constant
	to "long long" valid on 32-bit and 64-bit hosts.
	(logical_operand): Cast trunc_int_for_mode return value.
	(rs6000_emit_move): Shift macro to encapsulate variable.
	(rs6000_va_start): Use HOST_WIDE_INT_PRINT_DEC.
	(rs6000_emit_{prologue,epilogue}): EH regno is unsigned but
	plus_constant requires signed argument.

2001-05-15  Loren J. Rittle  <ljrittle@acm.org>

	* gthr-posix.h: Make additional pthread-* functions weak.

Tue May 15 13:51:32 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* recog.c (apply_change_group): Avoid unneeded validating.

2001-05-14  David Edelsohn  <edelsohn@gnu.org>

	* rs6000.c (num_insns_constant_wide): Constants are sign-extended.
	(num_insns_constant): CONST_INT can be 64-bits.

2001-05-14  Stan Shebs  <shebs@apple.com>

	* config/darwin.h (LIB_SPEC): Just use -lSystem.
	(LIBGCC_SPEC): Don't define.

2001-05-14  Richard Henderson  <rth@redhat.com>

	* configure.in (gcc_cv_as_eh_frame): New test.
	* config.in, configure: Rebuild.
	* gcc.c (init_spec): Honor USE_AS_TRADITIONAL_FORMAT.

2001-05-14  Andrew MacLeod  <amacleod@redhat.com>

	* config/ia64/lib1funcs.asm (__divtf3): Fix incorrect bits in
	extended precision divide.

2001-05-14  Andrew MacLeod  <amacleod@redhat.com>

	* config/ia64/ia64.c (rtx_needs_barrier): Call rtx_needs_barrier
	for RETURNS as well.

Mon May 14 17:34:48 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.h (TARGET_64BIT): Define to constant if !TARGET_BI_ARCH
	(CPP_CPU??_SIZE_TYPE): New.
	(CPP_CPU??_SPEC, CPP_CPUCOMMON_SPEC): Break out from...
	(CPP_CPU_SPEC): ... here; support choosing of CPU.
	(EXTRA_SPECS): Add cpp_cpu??, cpp_cpu??sizet, cpp_cpucommon.
	(MAX_LONG_TYPE_SIZE, MAX_BITS_PER_WORD): Define to 32 for 32bit-only
	compiler.
	* i386.c (override_options): Add sorry about not suported modes.

Mon May 14 08:56:47 2001  Jeffrey A Law  (law@cygnus.com)

	* config/pa/som.h (NM_FLAGS): Remove.
	(ASM_OUTPUT_FUNCTION_PREFIX): No longer truncate subspace names.
	(ASM_OUTPUT_SECTION_NAME): Remove.
	(MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL): Likewise.

2001-05-14  Mark Mitchell  <mark@codesourcery.com>

	* regrename.c (regrename_optimize): Do not rename registers to
	leaf registers.

2001-05-14  Alexandre Oliva  <aoliva@redhat.com>

	* rtl.texi (CALL_INSN_FUNCTION_USAGE): Note that (and when) it may
	contain MEMs.  Remove useless distinction about clobbering
	registers.

2001-05-13  Geoff Keating  <geoffk@redhat.com>

	* config/rs6000/rs6000.h (EXCEPTION_SECTION): Move to...
	* config/rs6000/aix.h (EXCEPTION_SECTION): ... here.
	* config/rs6000/sysv4.h (CONST_SECTION_ASM_OP): Delete.
	(ASM_PREFERRED_EH_DATA_FORMAT): Define.
	(EXCEPTION_SECTION): Define.

2001-05-13  Zack Weinberg  <zackw@stanford.edu>

	* libgcc2.c, libgcc2.h: Restore __eprintf.  Label as used for
	binary backward compat only.
	* Makefile.in (LIB2FUNCS_ST): New.  Put _eprintf here, not
	in LIB2FUNCS.  Pass it to mklibgcc.
	* mklibgcc.in: Handle LIB2FUNCS_ST.

	* Makefile.in (installdirs): Don't create $(gcc_tooldir).

2001-05-13  Alexandre Oliva  <aoliva@redhat.com>

	* tm.texi (THREAD_MODEL_SPEC): Document it.
	* gcc.c (main): Use it.
	* config/rs6000/aix43.h (THREAD_MODEL_SPEC): Define it.
	* config/rs6000/aix51.h (THREAD_MODEL_SPEC): Likewise.

2001-05-13  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* rtl.h (SYMBOL_REF_WEAK): New macro.
	* rtlanal.h (rtx_addr_can_trap): Use it, a weak SYMBOL_REF can trap.
	* varasm.c (make_decl_rtl): Mark SYMBOL_REF weak if necessary.
	* rtl.texi (SYMBOL_REF_WEAK): Document it.
	* gcc.texi: Remove wrong description.

2001-05-13  Mark Mitchell  <mark@codesourcery.com>

	* Makefile.in (STAMP): New macro.
	Replace all uses of `touch' with $(STAMP).
	* fixinc/Makefile.in: Likewise.

Sun May 13 07:26:34 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* configure.in: ldopen is never in -lexc, so don't test for it.
	Add test for exc_resume in -lexc for Ada.
	* configure: Regenerated.

2001-05-12  Richard Henderson  <rth@redhat.com>

	* dwarf2asm.c (size_of_encoded_value): New function.
	* dwarf2asm.h: Declare it.
	* except.c (output_function_exception_table): Align the TType
	array only as wide as the encoding.

2001-05-12  Zack Weinberg  <zackw@stanford.edu>

	* extend.texi: Document #pragma GCC java_exceptions.

2001-05-12  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* c-parse.in (bison parser, init_reswords): Remove uses of
	doing_objc_thang.
	* c-tree.h (doing_objc_thang): Remove.

2001-05-12  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpplex.c (_cpp_lex_token): Ensure we warn at most once
	about files not ending in newlines.

2001-05-12  Neil Booth  <neil@cat.daikokuya.demon.co.uk>

	* dwarfout.c (dwarfout_init): Add cast.
	* sched-deps.c (sched_analyze_insn): Remove unused vars.
	* unwind-dw2-fde.c (_Unwind_Find_FDE): Flag unused parameter so.
cp:
	* method.c (build_mangled_C99_name): Remove unused prototype.

2001-05-12  Alexandre Oliva  <aoliva@redhat.com>

	* config/arm/arm.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Use delta.

2001-05-12  Alexandre Oliva  <aoliva@redhat.com>

	* defaults.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
	* tm.texi (TARGET_PRTMEMFUNC_VBIT_LOCATION): Document.

2001-05-11  Richard Henderson  <rth@redhat.com>

	* defaults.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
	* dwarf2asm.c (dw2_force_const_mem, dw2_output_indirect_constant_1,
	dw2_output_indirect_constants, dw2_asm_output_encoded_addr_rtx): New.
	* dwarf2asm.h (dw2_asm_output_encoded_addr_rtx): Prototype.
	(dw2_output_indirect_constants): Prototype.
	* dwarf2out.c (dwarf2out_begin_prologue): Generate
	current_function_func_begin_label if we'll need it for EH.  Exit
	early for IA64_UNWIND_INFO.
	* except.c: Get DW_EH_PE_* defines from dwarf2.h.
	(eh_data_format_name): Update for indirect references.
	(output_function_exception_table): Care for IA64_UNWIND_INFO.
	Handle ASM_PREFERRED_EH_DATA_FORMAT.
	* except.h (MUST_USE_SJLJ_EXCEPTIONS): IA64_UNWIND_INFO needn't
	define HAVE_eh_return etc.
	* final.c (final_start_function): Always call dwarf2out_begin_prologue.
	(final_end_function): Don't call output_function_exception_table.
	* toplev.c (compile_file): Call dw2_output_indirect_constants.
	(rest_of_compilation): Invoke output_function_exception_table
	for ia64 before assemble_end_function.
	* tm.texi (ASM_PREFERRED_EH_DATA_FORMAT): Document.
	(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Document.

	* unwind-dw2.c (_Unwind_GetTextRelBase, _Unwind_GetDataRelBase): New.
	* unwind.h: Declare them.
	* libgcc-std.ver: Export them.
	* unwind-pe.h: New file.

	* config/alpha/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): New.

	* config/ia64/fde-glibc.c: Use "struct unw_table_entry"
	instead of "fde".
	(find_fde_for_dso): Extract DT_PLTGOT.
	(_Unwind_FindTableEntry): Rename from __ia64_find_fde; return
	the segment and gp as well.
	* config/ia64/frame-ia64.c: Remove file.
	* config/ia64/frame-ia64.h: Remove file.
	* config/ia64/unwind-ia64.c: New file.
	* config/ia64/unwind-ia64.h: New file.
	* config/ia64/ia64.h (ASM_OUTPUT_EH_CHAR): Remove.
	(ASM_OUTPUT_EH_SHORT, ASM_OUTPUT_EH_INT): Remove.
	(ASM_OUTPUT_EH_DOUBLE_INT): Remove.
	(ASM_PREFERRED_EH_DATA_FORMAT): New.
	(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New.
	(IA64_UNWIND_INFO): Re-enable.
	(HANDLER_SECTION): Remove.
	(EH_RETURN_DATA_REGNO): New.
	* config/ia64/ia64.md (exception_receiver): Remove.
	* config/ia64/t-glibc (LIB2ADDEH): Re-enable.
	* config/ia64/t-ia64 (LIB2ADDEH): Re-enable.

2001-05-11  Richard Henderson  <rth@redhat.com>

	* config/ia64/ia64.c (group_barrier_needed_p): Don't allow
	calls and jumps to be bundled together.
	(ia64_reorg): Emit a break after a noreturn call that ends
	a function.
	* config/ia64/ia64.md (break_f): New.

2001-05-12  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-lex.c (lex_charconst): Convert into a simple wrapper
	around cpp_interpret_charconst, to which most of the code
	body is moved.
	* cppexp.c (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE,
	MAX_LONG_TYPE_SIZE, MAX_INT_TYPE_SIZE, MAX_CHAR_TYPE_MASK,
	MAX_WCHAR_TYPE_MASK, parse_escape, parse_charconst): Remove.
	(lex): Use cpp_interpret_charconst.
	* cpplex.c (parse_escape, read_ucs, cpp_interpret_charconst,
	hex_digit_value): New functions.
	(MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): New macros.
	* cpplib.h (cpp_interpret_charconst): New prototype.
	* Makefile.in: Update.

2001-05-12  Dean Wakerley  <dean@wakerley.com>

	* doc/install.texi: New file. Converted to texinfo from the HTML
	documentation in wwwdocs/htdocs/install.

Fri May 11 15:50:13 2001  Jeffrey A Law  (law@cygnus.com)

	* gcse.c (insert_insn_end_bb): Do not search for assignments to
	non-argumment registers that are mentioned in CALL_INSN_FUNCTION_USAGE.

	* toplev.c (compile_file): Move comment for opening output
	file to just before the code that opens the output file.

2001-05-11  Jakub Jelinek  <jakub@redhat.com>

	* regmove.c (regmove_optimize): Suppress the optimization for
	unchanging destination register.  Add comment above function.

2001-05-11  Zack Weinberg  <zackw@stanford.edu>

	* Makefile.in: Exterminate all references to assert.h.
	* cross-make: Likewise.
	* assert.h: Delete.
	* configure.in: Correct commentary.
	* configure: Regenerate.

	* libgcc-std.ver, libgcc2.c, libgcc2.h, sys-protos.h:
	Remove __eprintf.

	* config/t-freebsd, config/t-linux, config/t-linux-aout,
	config/t-netbsd, config/t-rtems, config/x-linux,
	config/i386/t-beos, config/mcore/t-mcore, config/mcore/t-mcore-pe:
	No need to override INSTALL_ASSERT_H.

	* fixinc/fixinc.dgux, fixinc/fixinc.interix, fixinc/fixinc.ptx,
	fixinc/fixinc.svr4, fixinc/fixinc.winnt, fixinc/fixinc.wrap,
	fixinc/fixincl.sh: Don't install assert.h into objdir/include.

2001-05-11  Graham Stott  <grahams@redhat.com>

	* combine.c (simplify_comparison): Fix typo.

2001-05-11  Mark Mitchell  <mark@codesourcery.com>

	* loop.h (struct movables): Remove `num'.
	* loop.c (scan_loop): Don't set it.  Use count_insns_in_loop.
	Adjust call to strength_reduce.
	(num_unmoved_movables): New function.
	(move_movables): Don't set movables->num.
	(strength_reduce): Compute the number of instructions in the loop
	here, rather than in the caller.
	(check_dbra_loop): Always clear reversible_mem_store if there
	are any memory sets.
	(loop_regs_scan): Don't count instructions here.
	(count_insn_in_loop): New function.

2001-05-11  Mark Mitchell  <mark@codesourcery.com>

	* optabs.c (emit_libcall_block): Don't mark calls as CONST_CALL_P.

2001-05-11  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-common.c (finish_label_expr): New function, lifted from
	from cp/semantics.c.
	* c-common.h (finish_label_expr, lookup_label): New prototypes.
	* c-parse.in: Move 3 blocks of parser code into new functions.
	* c-typeck.c (simple_asm_stmt, c_cast_expr): New functions.
	* c-tree.h (simple_asm_stmt, c_cast_expr): New prototypes.
	(lookup_label): Remove.

2001-05-11  Alexandre Oliva  <aoliva@redhat.com>

	* config/mn10300/t-mn10300 (dp-bit.c, fp-bit.c): Don't define
	FLOAT_BIT_ORDER_MISMATCH.

2001-05-10  David Edelsohn  <edelsohn@gnu.org>

	* expr.c (emit_push_insn): Convert PUSH_ROUNDING argument to
	bytes.  Reported by Kazu Hirata <kazu@hxi.com>.

2001-05-10  David Edelsohn  <edelsohn@gnu.org>

	* expr.c (emit_group_load): extract_bit_field requires a REG or
	MEM as an argument.

Thu May 10 14:45:44 2001  Jeffrey A Law  (law@cygnus.com)

	* cse.c (cse_insn): Mostly remove first hunk of code which collapsed
	a computed jump into an unconditional jump.
	In second hunk of code for collapsing computed and conditional jumps
	into unconditional jumps, reemit the jump in additional cases.

	* jump.c (jump_optimize_1): Do not wrap the new jump target
	inside a LABEL_REF; gen_jump will do that automatically.

2001-05-10  Toon Moene  <toon@moene.indiv.nluug.nl>

	* dwarf2out.c (mem_loc_descriptor): Do not pass constant pool
	contents for a SYMBOL_REF in case of floating point constants.

2001-05-10  DJ Delorie  <dj@redhat.com>

	* c-common.c (combine_strings): Widen strings in a
	host-endian-independent way.

2001-05-10  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-parse.in: Remove many shift/reduce conflicts.  Update
	%expect values.
	(declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
	declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
	declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
	declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
	declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
	declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
	declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
	declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
	declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
	declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
	maybe_type_quals_setattrs, typespec_nonattr, typespec_attr,
	typespec_reserved_nonattr, typespec_reserved_attr,
	typespec_nonreserved_nonattr, maybe_setattrs, structsp_attr,
	structsp_nonattr, components_notype, component_notype_declarator,
	absdcl1_ea, absdcl1_noea, direct_absdcl1, absdcl_maybe_attribute,
	firstparm, setspecs_fp): New
	(typed_declspecs, reserved_declspecs, typed_typespecs,
	reserved_typespecquals, declmods, typespec, typespecqual_reserved,
	typed_declspecs_no_prefix_attr reserved_declspecs_no_prefix_attr
	declmods_no_prefix_attr, nonempty_type_quals, structsp,
	type_quals): Remove.  Users updated.
	(initdecls, notype_initdecls, after_type_declarator,
	parm_declarator, notype_declarator, absdcl1, components, ivars):
	Don't allow attributes at the start of a declarator; include them
	in the production containing the declarator instead.  Always
	require type specifiers before trying to redeclare a typedef name.
	(typename): Allow for attributes but warn that they are ignored.
	(parmlist, firstparm, setspecs_fp): Include attributes in
	parmlist; suck them off the parser stack in firstparm using
	setspecs_fp.

Thu May 10 09:17:42 2001  Jeffrey A Law  (law@cygnus.com)

	* ifcvt.c (merge_if_block): Use any_uncondjump_p, not simplejump_p
	to determine if a block has an unconditional jump at its end.

	* jump.c (jump_optimize_1): When converting a conditional jump
	to an unconditional jump, build the jump using gen_jump instead
	of just modify operands in-place.

2001-05-09  Zack Weinberg  <zackw@stanford.edu>

	* cppinit.c (cpp_post_options): Shut off macro expansion if
	-fpreprocessed.
	* cpplib.c (_cpp_handle_directive): If -fpreprocessed, accept
	IN_I directives only if the # is in column 1 and the directive
	name begins in column 2.
	* cppmain.c (scan_buffer): Insert a space between # and an
	identifier, when that identifier is a directive name.

	* tradcpp.c (struct file_buf): Add a pointer to the next entry
	in the header search path.
	(enum node_type): Add T_INCLUDE_NEXT.
	(directive_table): Add entry for include_next.
	(do_include_next): New function.
	(process_include): New routine, broken out of do_include.
	(finclude): Insert 'nhd' argument, to be copied into
	next_header_dir of the new buffer.
	(main): Adjust to match.
	* gsyslimits.h, limity.h: Un-indent #include_next.

2001-05-09  Joseph S. Myers  <jsm28@cam.ac.uk>

	* objc.texi: Move from ../libobjc/objc-features.texi.  Adjust for
	inclusion as a chapter of the GCC manual.
	* gcc.texi: Include objc.texi.
	* fdl.texi: Use @unnumberedsec for the addendum.
	* Makefile.in ($(srcdir)/gcc.info, gcc.dvi): Update dependencies.

Wed May  9 16:01:41 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (DImode move splitters): Use !MMX and !SSE for the condition.

Wed May  9 10:40:25 2001  Alexandre Oliva  <aoliva@redhat.com>

	* regclass.c (scan_one_insn): Update REG_N_REFS when optimizing
	handling of two-address insns.

Wed May  9 10:36:18 2001  Alexandre Oliva  <aoliva@redhat.com>

	* Makefile.in (NM_FOR_TARGET): Look for ./nm, then
	../binutils/nm-new instead of ../binutils/nm.

Wed May  9 12:15:46 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (movdi splitter): Fix the splitting condition
	(float_extenddftf splitter): Fix mode.

Wed May  9 12:05:39 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* genrecog.c (write_switch): Avoid outputting of switch for
	types wider than int.

2001-05-03  Andrew Haley  <aph@cambridge.redhat.com>

	* reload1.c (copy_eh_notes): New function.
	(emit_input_reload_insns): Call it.
	(emit_output_reload_insns): Call it.

2001-05-07  Zack Weinberg  <zackw@stanford.edu>

	* config.gcc (i[34567]86-*-sco3.2v4*, i[34567]86-*-sco*):
	Delete stanzas.
	* config/i386/sco.h, config/i386/sco4.h, config/i386/scodbx.h,
	config/i386/sco4dbx.h, config/i386/x-sco4: Delete file.

	* optabs.c: Delete #ifdef BROKEN_LDEXP block.

2001-05-07  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.md (interspace_jump): Revise comment.
	(builtin_longjmp): Block initial setup insns from delay slot of
	interspace branch.
	(builtin_setjmp_receiver): New expander to save and restore PIC
	register.

	* som.h (NM_FLAGS): Remove `-n' sort option.  Revise comment.

Mon May  7 09:30:14 2001  Jeffrey A Law  (law@cygnus.com)

	* toplev.c (compile_file): Set up the output file before we call
	the various initializers for the compiler.

	* except.c (sjlj_mark_call_sites): Do not search for assignments to
	non-argumment registers that are mentioned in CALL_INSN_FUNCTION_USAGE.

	* pa.h (MAX_LONG_TYPE_SIZE): Should be 32, not 64.
	* pa-64.h (*_TYPE_SIZE): Undefine before redefining.

2001-05-06  Zack Weinberg  <zackw@stanford.edu>

	* Makefile.in (tradcpp0): Correct typo in dependency list.

2001-05-06  Geoff Keating  <geoffk@redhat.com>

	* config/rs6000/rs6000.c (rs6000_emit_prologue): Don't save
	the link register if we're not going to use it.

	* config/rs6000/rs6000.c (output_profile_hook): Fix a warning.
	(output_function_profiler): Likewise.

2001-05-07  Alan Modra  <amodra@one.net.au>

	* pa.c (compute_frame_size): 64-bit frame marker is 16 bytes.

2001-05-06  Alexandre Oliva  <aoliva@redhat.com>

	* unroll.c (loop_iterations): Don't sign-extend abs_diff;
	zero-extend it.  Make abs_inc unsigned.

	* optabs.c (expand_binop): Sign-extend xop0 and xop1 from the
	widest mode in narrowing and widening operations.

	* config/mips/mips.md: Sign extend CONST_INTs.

2001-05-06  Andreas Jaeger  <aj@suse.de>

	* invoke.texi (Option Summary): Add -momit-leaf-frame-pointer
	(i386 Options): Document -momit-leaf-frame-pointer.

2001-05-06  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-typeck.c (internal_build_compound_expr): Check for
	array to pointer conversion just once.

2001-05-05  Richard Henderson  <rth@redhat.com>

	* integrate.c (copy_insn_list): Substitute NOTE_EXPECTED_VALUE.

2001-05-05  Richard Henderson  <rth@redhat.com>

	* except.c (remove_fixup_regions): Adjust REG_EH_REGION notes
	to the parent of the fixup region.

2001-05-05  Jakub Jelinek  <jakub@redhat.com>

	* gcc.c (cpp_options): Define __NO_INLINE__ unless we are honoring
	"inline" keyword.
	* cpp.texi (__NO_INLINE): Document it.

2001-05-05  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (struct include_file): New member err_no.
	(find_or_create_entry): Set it.
	(open_file): Don't set fds to -2.  Instead, use err_no to
	remember previous errors, if any.

2001-05-05  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Optimize moves
	between X and Y by using sequences of xgdx and xgdy.

2001-05-05  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md ("*logicalsi3_silshr16"): Use '?' instead
	of '!' for the 'D' alternative ('!' is too strong).
	("*logicalsi3_silshl16"): Likewise.
	("movstricthi"): Accept 'A' when 'd' constraint, remove spurious '+'.
	("movstrictsi"): Remove spurious '+'.
	("movstrictqi"): Don't accept 'A' and remove spurious '+'.
	("tstqi_1", "*lshrqi3_const1"): Put 'm' constraint before 'd'.
	("subqi3"): Disparage with '!' the 'x' and 'y' registers to avoid
	a reload to them.

2001-05-04  David Edelsohn  <edelsohn@gnu.org>

	* calls.c (store_one_arg): Don't divide align by BITS_PER_UNIT.

2001-05-04  Lars Brinkhoff  <lars@nocrew.org>

	* simplify-rtx.c (simplify_binary_operation): Simplify ~a + 1
	into -a.

2001-05-04  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* config/rs6000/rs6000.md (ashldi3 splits): Guard with
	TARGET_POWERPC64.

2001-05-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md (lshrhi3_const1): Fix shift of
	soft register, use ror instead of rol.

2001-05-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Take
	into account pre/post increment decrement for 68HC12.
	Fix other problems in replacement and fix call to reg_mentioned_p.

2001-05-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/larith.asm (L_regs_frame): New for _.frame.
	Put the soft registers in bss for 68HC12.
	(L_regs_d3_4): New for _.d3 and _.d4.
	(L_regs_d5_6): Likewise.
	(L_regs_d1_2): Likewise.
	* config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Compile new parts.

2001-05-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__HAVE_SHORT_DOUBLE__
	to the pre-processor when -fshort-double is specified.
	* config/m68hc11/m68hc11.2 (CPP_SPEC): Likewise.

2001-05-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/larith.asm (divmodhi4): Empty for 68HC12.
	(__mulsi3): Rewrite for 68HC12.
	* config/m68hc11/m68hc11.md (divmodhi4): Use idivs for 68HC12.
	Mark 'x' constraint with earlyclobber to prevent a
	RELOAD_FOR_OTHER_ADDRESS to go in it.
	(mulhi3_m68hc12): New pattern.
	(mulhi3_m68hc11): Rename of mulhi3.
	(mulhi3): New expand for 68HC12 optimisation.
	(umulhisi3, mulhisi3): New patterns for 68HC12.

2001-05-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md (*tbne, *tbeq): New patterns for 68HC12.
	(extendqisi2, extendqihi2, extendhisi2): Use sex for 68HC12.
	(uminqi3, umaxqi3, uminhi3, umaxhi3): New pattern for 68HC12.

2001-05-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.h (CONST_COSTS): Make the cost of
	constants cheap after reload.
	* config/m68hc11/m68hc11.c (m68hc11_shift_cost): Shift by 16 and 32
	are cheap.
	(m68hc11_rtx_costs): Cost of multiplication by 65536 is expensive
	so that gcc prefers a shift by 16.
	(m6811_cost, m6812_cost): Make the shift cheap compared to an add.

2001-05-04  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Define.

2001-05-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* alpha.h: NULL_PTR -> NULL.
	* arm.c: Likewise.
	* arm.h: Likewise.
	* avr.h: Likewise.
	* c4x.c: Likewise.
	* c4x.h: Likewise.
	* i386.c: Likewise.
	* i386.md: Likewise.
	* i860.c: Likewise.
	* ia64.c: Likewise.
	* m68hc11.h: Likewise.
	* rs6000.h: Likewise.
	* sh.c: Likewise.
	* sh.h: Likewise.
	* sparc.h: Likewise.
	* v850.c: Likewise.

	* expr.c: Likewise.
	* final.c: Likewise.
	* gcc.c: Likewise.
	* recog.c: Likewise.

2001-05-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* i386.c (ix86_emit_restore_regs_using_mov, ix86_save_reg): Change
	`bool' parameter to `int'.

	* hash.c (hash_lookup): Likewise.

	* hash.h (hash_lookup): Likewise.

	* tlink.c (symbol_hash_lookup, demangled_hash_lookup): Likewise.

Fri May  4 13:10:03 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (x86_initialize_trampoline): Fix mode of constant.

2001-05-03  Geoff Keating  <geoffk@redhat.com>

	* invoke.texi (i386 Options): Delete references to -malign-jumps,
	-malign-loops, -malign-functions.
	* i386.c (ix86_align_funcs): Delete.
	(ix86_align_loops): Delete.
	(ix86_align_jumps): Delete.
	(override_options): Mark -malign-* as obsolete.  Emulate their
	behavior with the -falign-* options.  Default -falign-* from
	the processor table.
	* i386.h (FUNCTION_BOUNDARY): Define to 16; revert Richard Kenner's
	patch of Wed May 2 13:09:36 2001.
	(LOOP_ALIGN): Delete.
	(LOOP_ALIGN_MAX_SKIP): Delete.
	(LABEL_ALIGN_AFTER_BARRIER): Delete.
	(LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Delete.

2001-05-04  Andreas Jaeger  <aj@suse.de>

	* except.h: Add prototype declaration for
	expand_builtin_init_dwarf_reg_sizes.

2001-05-03  Geoffrey Keating  <geoffk@redhat.com>

	* Makefile.in (site.exp): Set TESTING_IN_BUILD_TREE.

2001-05-03  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md ("bitcmpqi"): New pattern for bitb
	instruction.
	("bitcmpqi2"): New pattern for bit-extract and test.
	("bitcmphi"): New pattern for bitb/bita instructions.

2001-05-03  Joseph S. Myers  <jsm28@cam.ac.uk>

	* gccbug.in: Use a temporary directory when the mktemp command is
	not available.

2001-05-03  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.h (STATIC_CHAIN_REGNUM): Use soft z register
	instead of _.d1.
	(INITIALIZE_TRAMPOLINE): Call it.
	(TRAMPOLINE_SIZE): Define according to 68HC11/68HC12.
	(TRAMPOLINE_TEMPLATE): Remove.
	* config/m68hc11/m68hc11.c (m68hc11_initialize_trampoline): New.
	* config/m68hc11/m68hc11-protos.h (m68hc11_initialize_trampoline):
	Declare.

2001-05-03  David O'Brien  <obrien@FreeBSD.org>

	* config/t-freebsd: Don't install "assert.h" in gcc.  Compile crtbeginS.o
	and crtendS.o with PIC.

2001-05-03  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/larith.asm (__mulqi3): Fix multiplication of two
	negative numbers.
	(___subdi3, ___adddi3): Use x instead of y as index register.
	(__init_bss_section, __map_data_section): Optimize for 68HC12.
	(__memset, __memcpy): Likewise.
	(regs): Put the soft registers in bss for 68HC12.
	(abort): Use trap to abort for 68hc12.
	(__mulhi3, __mulhi32): Use emul for 68hc12.
	(__mulsi3): Avoid to use the tmp soft register for 68hc12.

2001-05-03  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.h (LIMIT_RELOAD_CLASS): Don't define.
	* config/m68hc11/m68hc11-protos.h (limit_reload_class): Remove.
	* config/m68hc11/m68hc11.c (limit_reload_class): Remove.
	(m68hc11_override_options): Remove setting of flag_no_nonansi_builtin.
	Set 68HC12 min offset to -65536.
	(print_operand): Put parenthesis arround the operand if it refers
	to a symbol having the same name as a register.
	(m68hc11_z_replacement): When z register is replaced by its
	equivalent soft register, force the insn to be re-recognized.
	(m68hc11_check_z_replacement): Fix the test when destination is
	the index register and z dies in the insn.
	(m68hc11_reorg): Remove the REG_DEAD notes beforce recomputing them.

2001-05-03  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.c (m68hc11_override_options): Initialize
	costs according to processor variant.
	(m68hc11_shift_cost): New function to compute shift costs.
	(m68hc11_rtx_costs): Define costs according to processor variant.
	(m6811_cost): Costs for 68HC11.
	(m6812_cost): Costs for 68HC12.
	(COSTS_N_INSNS): Remove.

	* config/m68hc11/m68hc11.h (RTX_COSTS): New.
	(DEFAULT_RTX_COSTS): Remove.
	(CONST_COSTS): Define costs according to OUTER_CODE.
	(processor_costs): New struct to define costs.
	(m68hc11_cost): Pointer to current costs.

2001-05-03  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md (*addhi3_68hc12): Fix generation
	and use m68hc11_notice_keep_cc when using leax/leay.
	(addhi3 split): Reject split if the insn is handled by
	leax/leay above.
	* config/m68hc11/m68hc11.c (m68hc11_split_move): For 68HC12 the
	push must be handled in a special way if the source operand uses
	sp as index register.
	(m68hc11_notice_keep_cc): New function.
	(m68hc11_gen_movhi): Use it when an insn changes a register but
	not the flags.
	(m68hc11_gen_movqi): Fix move for 68HC12.
	* config/m68hc11/m68hc11-protos.h (m68hc11_notice_keep_cc): Declare.

2001-05-03  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use LCT_CONST
	and don't pass operands[0] to emit_library_call_value.

2001-05-03  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md (tsthi_1): Use cpd for 68HC12.
	(zero_extendsi split): Simplify and use (zero_extendhi).
	(*addhi3): Remove 'w' constraint since stack pointer is handled
	by (addhi3_sp).
	(*ashlhi3_2): Operand 2 is clobbered use '+' for its constraint.
	(*ashlhi3, *ashrhi3, *lshrhi3): Likewise.
	(*ashrhi3_const): Fix shift by 7.
	(*lshrsi3_const16): Fix template.
	(call, call_value): Fix constraint and predicate.

2001-05-03  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md (X_REGNUM, D_REGNUM): New constant.
	(Y_REGNUM, SP_REGNUM, PC_REGNUM, A_REGNUM, B_REGNUM): Likewise.
	(CC_REGNUM): Likewise.
	(*unnamed splits): Use above constants instead of hard coded numbers.
	(*adcq, *subcq, *addsi_carry, *rotlqi3_with_carry): Likewise.
	(*rotlhi3_with_carry, *rotrhi3_with_carry): Likewise.
	(*return_16bit, *unnamed peepholes): Likewise.

2001-05-03  David O'Brien  <obrien@FreeBSD.org>

	* config.gcc(rs6000-ibm-aix|powerpc-ibm-aix):  Do not include
	rs6000/rs6000.h twice.

2001-05-03  Mark Elbrecht  <snowball3@bigfoot.com>

	* config/i386/djgpp.h (CPP_PREDEFINES): Define __GO32__.
	(CPP_SPEC): Conditionally define MSDOS and GO32.
	(SUBTARGET_SWITCHES): Ignore -mbnu210 and -mno-bnu210.
	(SUBTARGET_OVERRIDE_OPTIONS): Warn that -mbnu210 and -mno-bnu210 are
	ignored.
	(SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Remove.

2001-05-03  Alexandre Oliva  <aoliva@redhat.com>

	* config/mn10300/mn10300.md: Sign-extend GEN_INT operands.

2001-05-03  Mark Mitchell  <mark@codesourcery.com>

	* integrate.h (struct inline_remap): Add leaf_reg_map table.
	* integrate.c (expand_inline_function): Use xcalloc to allocate
	memory.
	(copy_rtx_and_substitute): Use the leaf_reg_map for leaf
	registers.

2001-05-03  Mark Mitchell  <mark@codesourcery.com>

	* c-dump.c (dequeue_and_dump): Don't look at DECL_ASSEMBLER_NAME
	if it is not set.

2001-05-03  Alexandre Oliva  <aoliva@redhat.com>

	* config/mn10300/mn10300.h (LINK_SPEC): Pass --relax to the
	linker if -mrelax is given.
	(TARGET_SWITCHES): Document -mrelax.

	Re-installed 2001-01-09's patch:
	* hwint.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Use long long
	if it's wider than long and the target's long is wider than the
	host's.

2001-05-02  David O'Brien  <obrien@FreeBSD.org>

	* config.gcc, config/rs6000/aix51.h, config/rs6000/mach.h:  Do not
	directly include rs6000/rs6000.h.  Instead do it in tm.h.

2001-05-02  Stan Shebs  <shebs@apple.com>

	* objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Default to
	NSConstantString for NeXT-style runtimes.
	(STRING_OBJECT_GLOBAL_NAME): New macro.
	(enum objc_tree_index): Add values OCTI_CNST_STR_GLOB_ID and
	OCTI_STRING_CLASS_DECL.
	(constant_string_global_id): New macro.
	(string_class_decl): Ditto.
	(setup_string_decl): New function.
	(build_objc_string_object): Use it to build a NeXT runtime
	compatible string initializer.

2001-05-02  Jakub Jelinek  <jakub@redhat.com>

	* tradcpp.c (do_define): Make sure we don't walk past limit.

2001-05-01  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* config/rs6000/rs6000.c (rs6000_legitimate_address): Allow any stack
	offsets if not REG_OK_STRICT.

	* config/rs6000/rs6000.h (REG_OK_STRICT_FLAG): New macro.
	(INT_REG_OK_FOR_INDEX_P): Likewise.
	(INT_REG_OK_FOR_BASE_P): Likewise.
	(REG_OK_FOR_INDEX_P): Use INT_REG_OK_FOR_INDEX_P.
	(REG_OK_FOR_BASE_P): Use INT_REG_OK_FOR_BASE_P.
	(LEGITIMATE_OFFSET_ADDRESS_P): Use INT_REG_OK_FOR_INDEX_P and
	INT_REG_OK_FOR_BASE_P instead of REG_OK_FOR_INDEX_P and
	REG_OK_FOR_BASE_P. Take an additional parameter.
	(LEGITIMATE_INDEXED_ADDRESS_P): Likeewise.
	(LEGITIMATE_INDIRECT_ADDRESS_P): Likewise.
	(LEGITIMATE_LO_SUM_ADDRESS_P): Likewise.
	(GO_IF_LEGITIMATE_ADDRESS): Move code into new function
	rs6000_legitimate_address() and use it.
	* config/rs6000/rs6000.c: Update all callers.
	(rs6000_legitimate_address): New function.

2001-05-02  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/rs6000.c (rs6000_emit_move): Merge
	special_constant conditional blocks together.

2001-05-02  Dale Johannesen  <dalej@apple.com>

	* config/rs6000/rs6000.h (RS6000_ARG_SIZE): Remove unused NAMED
	parameter.
	(STRICT_ARGUMENT_NAMING): Define.
	* config/rs6000/rs6000.c (function_arg_advance, function_arg,
	function_arg_partial_nregs, setup_incoming_varargs): Remove
	args logic which depends on "named" now that STRICT_ARGUMENT_NAMING
	is defined.

Wed May  2 13:09:36 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/i386/i386.h (FUNCTION_BOUNDARY): Result is unsigned.

	* function.c (fixup_var_regs_1, case SUBREG): Use promoted mode
	for replacement.

	* expr.c (store_field): Do nothing except elaborate side-effects if
	zero-bit field.

2001-05-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* c-lex.c: NULL_PTR -> NULL.
	* cse.c: Likewise.
	* emit-rtl.c: Likewise.
	* gcse.c: Likewise.
	* genpeep.c: Likewise.
	* jump.c: Likewise.
	* mips-tdump.c: Likewise.
	* reload1.c: Likewise.
	* rtlanal.c: Likewise.
	* stmt.c: Likewise.
	* stor-layout.c: Likewise.
	* toplev.c: Likewise.

2001-05-01  Per Bothner  <per@bothner.com>

	* expr.c (expand_expr):  When compiling LABELED_BLOCK_EXPR,
	call do_pending_stack_adjust before emiting label.

2001-05-01  Mark Mitchell  <mark@codesourcery.com>

	* extend.texi: Fix typo.

2001-05-01  Stan Shebs  <shebs@apple.com>

	* objc/objc-act.c (build_module_descriptor): Clear DECL_CONTEXT
	of UOBJC_MODULES_decl.
	(generate_strings): Clear DECL_CONTEXT of new decl nodes.
	(generate_descriptor_table): Ditto.
	(generate_protocols): Ditto.
	(generate_protocol_list): Ditto.
	(generate_classref_translation_entry): Ditto.

2001-05-01  Jeffrey Oldham  <oldham@codesourcery.com>

	* invoke.texi (Optimize Options): Add documentation for `--param
	max-delay-slot-insn-search' and `--param
	max-delay-slot-live-search' and reorder --param section.
	* params.def: Modify initial comment.
	* params.h (param_info): Add `help' member.
	* toplev.c (lang_independent_params): Include `help' description.
	(display_help): Print --param parameters.

2001-05-01  Zack Weinberg  <zackw@stanford.edu>

	* config.gcc: Don't default xmake_file to ${cpu_type}/x-${cpu_type}.
	Remove references to deleted files.
	(*-*-openbsd): No need to override xmake_file.
	(*-*-sysv4): Treat like *-*-sysv.

	* configure.in: Probe for ldopen in various places, and set up
	collect2 to be linked with them if found.
	Don't dink with Windows registry stuff unless $host_os is a
	Win32 os name.  Check to see if we need -ladvapi32.
	* configure: Regenerate.

	* Makefile: Get rid of CLIB and HOST_CLIB.
	Substitute in COLLECT2_LIBS and link collect2 against its contents.
	* build-make: Get rid of HOST_CLIB.

	* config/a29k/x-unix, config/alpha/x-osf, config/i386/x-aix,
	config/i386/x-osfrose, config/m68k/x-dpx2, config/mips/x-iris3,
	config/mips/x-mips, config/mips/x-osfrose, config/mips/x-sony,
	config/mips/x-sysv, config/rs6000/x-aix31, config/rs6000/x-aix41,
	config/rs6000/x-rs6000: Delete.

	* config/i386/x-cygwin, config/m68k/t-aux, config/mips/x-iris:
	Don't set CLIB.

	24 x-host fragments remain, 0 x-cpu, 3 top level.

2001-05-01  Zack Weinberg  <zackw@stanford.edu>

	* aclocal.m4 (gcc_AC_C_CHAR_BIT): Correct test program.
	* configure: Regenerate.

2001-05-01  Angela Marie Thomas <angela@cygnus.com>

	* Makefile.in (install-headers): Remove redundant dependency.

2001-05-01  Nathan Sidwell  <nathan@codesourcery.com>

	* c-tree.texi (USING_STMT): Document.

2001-05-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* bitmap.c: Change NULL_PTR to NULL or "(rtx*)0".
	* c-common.c: Likewise.
	* c-decl.c: Likewise.
	* combine.c: Likewise.
	* rs6000.c: Likewise.
	* except.c: Likewise.
	* explow.c: Likewise.
	* expr.c: Likewise.
	* fold-const.c: Likewise.
	* function.c: Likewise.
	* gcc.c: Likewise.
	* gcse.c: Likewise.
	* integrate.c: Likewise.
	* loop.c: Likewise.
	* objc/objc-act.c: Likewise.
	* recog.c: Likewise.
	* reg-stack.c: Likewise.
	* reload.c: Likewise.
	* reload1.c: Likewise.
	* simplify-rtx.c: Likewise.
	* stmt.c: Likewise.
	* varasm.c: Likewise.

2001-05-01  Gabriel Dos Reis  <gdr@codesourcery.com>

	* diagnostic.def: New file.
	* diagnostic.h (diagnostic_t): New enum.
	* Makefile.in (diagnostic.o): Depend on diagnostic.def

2001-04-30  Zack Weinberg  <zackw@stanford.edu>

	* tsystem.h: Test only POSIX for availability of string.h
	and time.h.
	* config.gcc (all systems): If USG appeared in xm_defines,
	change it to POSIX.  If both USG and POSIX appeared, just
	delete USG. Remove unnecessary quotes around xm_defines
	settings.
	(m68k-crds-unos*): Don't #define unos - tested nowhere.
	(m68k-apple-aux*): Don't #define AUX - tested nowhere.
	(alpha*-*-linux*ecoff*, powerpc-*-linux*libc1,
	powerpc-*-linux*): No need to set xm_defines - handled by
	global settings for *-*-linux*.

2001-04-30  Zack Weinberg  <zackw@stanford.edu>

	* dbxout.c, mips-tfile.c, config/mips/mips.c, xcoffout.c:
	Always include gstab.h, not system stab.h.  Don't provide
	default definitions of N_CATCH or N_OPT.  Always use the
	gstab.h variant of STAB_CODE_TYPE.
	* final.c: Don't include stab.h/gstab.h at all, or provide
	defaults for N_SLINE and N_SOL.

	* xcoffout.c: Can assume N_MAIN, N_DSLINE, N_BSLINE, N_BINCL,
	N_EINCL, N_EXCL, N_M2C, N_SCOPE, N_CATCH, and N_OPT are
	available.
	* sdbout.c: Always include gsyms.h instead of system syms.h.

	* configure.in: No need to check for stab.h.
	* configure, config.in: Regenerate.
	* Makefile.in (final.o): Don't depend on gstab.h.

2001-04-30  Mark Mitchell  <mark@codesourcery.com>
	    Richard Henderson  <rth@redhat.com>

	* extend.texi: Improve documentation of volatile asms.

2001-04-30  Mark Mitchell  <mark@codesourcery.com>

	* c-tree.texi: Fix thinko.
	* gcc.texi: Likewise.

2001-04-30  Richard Henderson  <rth@redhat.com>

	* c-common.c (c_promoting_integer_type_p): New function, from the
	corpse of old macro.  Properly promote too-small enumerations and
	booleans.  Adjust all callers.
	* c-common.h (C_PROMOTING_INTEGER_TYPE_P): Remove.
	(c_promoting_integer_type_p): Declare.
	* c-decl.c: Adjust C_PROMOTING_INTEGER_TYPE_P invocations.
	* c-typeck.c: Likewise.
	(default_conversion): Remove now redundant boolean check.

2001-04-30  Jan Hubicka  <jh@suse.cz>
	    Richard Henderson  <rth@redhat.com>

	* regmove.c (try_apply_stack_adjustment): Remove now redundant
	sanity checks.
	(combine_stack_adjustments_for_block): Don't combine stack
	allocation followed by deallocations.  Handle grow-up stacks.

2001-04-30  Mark Mitchell  <mark@codesourcery.com>

	* fdl.texi: New file.
	* c-tree.texi: Use the GFDL.
	* gcc.texi: Likewise.

2001-04-30  Stan Shebs  <shebs@apple.com>

	* invoke.texi: Add a section documenting Objective-C options.

2001-04-27  Andrew Haley  <aph@cambridge.redhat.com>

	* emit-rtl.c (try_split):  Copy EH notes to sequence.

2001-04-30  Mark Mitchell  <mark@codesourcery.com>

	* regmove.c (record_stack_memrefs): Catch all references to the
	stack pointer.

2001-04-29  Toomas Rosin <toomas at ns dot tklabor dot ee>

	* Makefile.in (stmp-fixinc): quote shell assignment values

2001-04-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* c-aux-info.c: NULL_PTR->NULL in calls to `concat'.

	* gcc.c: Likewise.

	* prefix.c: Likewise.

2001-04-28  Stan Shebs  <shebs@apple.com>

	* objc/objc-act.c (handle_class_ref): Rewrite to flush target
	specific code and use new macro ASM_DECLARE_UNRESOLVED_REFERENCE.
	* config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Define.
	* tm.texi (ASM_DECLARE_UNRESOLVED_REFERENCE): Document.

	* config/darwin.h (STANDARD_EXEC_PREFIX): Don't define.
	(NEXT_OBJC_RUNTIME): Define.

Sat Apr 28 21:02:58 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* rtl.h (simplify_gen_relational): Add cmp_mode parameter.
	* simplify-rtx.c (simplify_gen_relational): Likewise.

	* simplify-rtx.c (simplify_replace_rtx): Handle relationals and MEMs.

	* i386.h (VALID_SSE_REG_MODE): Accept MMX modes if SSE2
	* i386.md (movsi_1, movdi2, movdi_1_rex64): Handle SSE2 moves.

	* i386.md (negsf2, negdf2, abssf2, absdf2): Force operands to
	registers in SSE case; fix handling of the immediates.
	(negsf2_ifs, abssf2_ifs): Tweak constraints; require
	operands to be in regsiters before reload.
	(negdf2_ifs, absdf2_ifs): Likewise; disable for 64bit
	(negdf2_ifs_rex64, absdf2_ifs_rtx64): New.
	(abstf,absxf,negtf,negxf splitters): Compute
	properly the regnum for x86_64.
	(avsdf2_if_rex64): New.

Sat Apr 28 10:36:23 2001  Jeffrey A Law  (law@cygnus.com)

	* flow.c (propagate_block_delete_insn): Handle deletion of ADDR_VEC
	and ADDR_DIFF_VEC insns when the proceeding CODE_LABEL was put
	into the constant pool.
	* jump.c (jump_optimize_1): Remove barrier successors after all
	the LABEL_NUSES counds have been computed.
	(delete_barrier_successors): When deleting a tablejump insn, also
	delete the jump table it uses.
	* varasm.c (force_const_mem): Set LABEL_PRESERVE_P when forcing a
	label into memory.

2001-04-28  Martin Kalen  <martin.kalen@todaysystems.com.au>

	* pa.c (FRP): Remove erroneous white space in macro definition.

2001-04-28  Andreas Jaeger  <aj@suse.de>

	* invoke.texi: Use XX-bit instead of XXbit or XX bit where
	appropriate.
	* extend.texi: Likewise.
	* tm.texi: Likewise.

2001-04-28  Andreas Jaeger  <aj@suse.de>

	* md.texi: Use XX-bit instead of XXbit or XX bit where
	appropriate.

2001-04-28  Jens Schweikhardt <schweikh@schweikhardt.net>

	* gcc.c (process_command): Allow -l lib in addition to -llib
	for POSIX compliance. This fixes PR c/2347.

	* invoke.texi: Update section on Link Options accordingly.

2001-04-27  Zack Weinberg  <zackw@stanford.edu>

	* function.c (purge_addressof_1): Remove the duplicate
	if (code == SET) block.  Fold the two if (code == ADDRESSOF)
	blocks together.

2001-04-28  Jason Merrill  <jason_merrill@redhat.com>

	* except.c (expand_eh_region_start): Don't start a new block.
	(expand_eh_region_end): Don't end a block.
	* stmt.c (expand_end_bindings): Don't end EH blocks.
	(expand_decl_cleanup): Starting an EH region won't change the block.
	(mark_block_as_eh_region, mark_block_as_not_eh_region): Lose.
	(is_eh_region): Lose.
	* tree.h: Adjust.

2001-04-27  Jeffrey Oldham  <oldham@codesourcery.com>

	* except.c (expand_eh_region_end_cleanup): word_mode, not Pmode.

	* collect2.c (main): Add `-L' case to remove duplicate entries.
	(is_in_args): New function to check for a duplicate argument.
	* defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): New macro.
	* tm.texi (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): New documentation.
	* config/mips/iris6.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
	Define to be nonzero.

2001-04-27  Andreas Jaeger  <aj@suse.de>
	    Richard Henderson  <rth@redhat.com>

	* md.texi (Machine Constraints): Document additional i386
	constraints and fix description of "A".

Fri Apr 27 10:43:49 2001  Jeffrey A Law  (law@cygnus.com)

	* tm.texi (TARGET_MEM_FUNCTIONS): Update text.

2001-04-27  Jason Merrill  <jason_merrill@redhat.com>

	* except.c (get_exception_filter): word_mode, not Pmode.

2001-04-26  Geoffrey Keating  <geoffk@redhat.com>

	* config/sparc/sparc.md (movsf_no_f_insn): Add more alternatives
	common to other movsf patterns.  Move up so that in future
	people who change the other patterns will change it too.
	(movsf_lo_sum): Allow even for soft-float; add appropriate
	constraints.
	(movsf_high): Likewise.
	(movsf_high+1): Allow even for soft-float.

	* function.c (expand_function_end): Always clobber the
	return registers, even if there is no return label.

Thu Apr 26 20:28:21 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* (ix86_expand_fp_movcc): Re-enable SSE conditional move generation.

Thu Apr 26 19:20:28 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (abs/neg splitter): Fix calculation of sign bit for TFmodes
	(pushqi2_rex64, pushhi2_rex64): Add.

2001-04-26  Andrew Haley  <aph@cambridge.redhat.com>

	* except.c (expand_eh_region_end_cleanup): Force pending stack
	adjust before emitting label that branches around cleanup code.

2001-04-26  H.J. Lu  (hjl@gnu.org)

	* config.gcc (mips*-*-linux*): Add elfos.h to tm_file.

	* config/mips/ecoff.h (STARTFILE_SPEC): Undefine before
	define.
	* config/mips/elf64.h (MAX_OFILE_ALIGNMENT): Likewise.
	(ASM_OUTPUT_SECTION_NAME): Likewise.
	(ASM_WEAKEN_LABEL): Likewise.
	(UNIQUE_SECTION): Likewise.
	(ASM_OUTPUT_CONSTRUCTOR): Likewise.
	(ASM_OUTPUT_DESTRUCTOR): Likewise.
	* config/mips/elf.h (MAX_OFILE_ALIGNMENT): Likewise.
	(ASM_OUTPUT_SECTION_NAME): Likewise.
	(ASM_WEAKEN_LABEL): Likewise.
	(UNIQUE_SECTION): Likewise.
	(ASM_OUTPUT_CONSTRUCTOR): Likewise.
	(ASM_OUTPUT_DESTRUCTOR): Likewise.
	* config/mips/linux.h (HANDLE_SYSV_PRAGMA): Likewise.
	* config/mips/mips.h (DBX_CONTIN_LENGTH): Likewise.
	(ASM_FILE_START): Likewise.
	(ASM_OUTPUT_SOURCE_LINE): Likewise.
	(ASM_DECLARE_OBJECT_NAME): Likewise.
	(ASM_FILE_END): Likewise.
	(ASM_DECLARE_FUNCTION_NAME): Likewise.
	(ASM_OUTPUT_INTERNAL_LABEL): Likewise.
	(ASM_GENERATE_INTERNAL_LABEL): Likewise.
	(ASM_OUTPUT_CASE_LABEL): Likewise.
	(ASM_OUTPUT_SKIP): Likewise.
	(ASM_OUTPUT_ASCII): Likewise.
	(ASM_OUTPUT_IDENT): Likewise.
	(READONLY_DATA_SECTION): Likewise.
	(EXTRA_SECTIONS): Likewise.
	(EXTRA_SECTION_FUNCTIONS): Likewise.
	(SELECT_RTX_SECTION): Likewise.
	(SELECT_SECTION): Likewise.

	* config/mips/linux.h (INVOKE__main): Undefine.
	(CTOR_LIST_BEGIN): Likewise.
	(CTOR_LIST_END): Likewise.
	(DTOR_LIST_BEGIN): Likewise.
	(DTOR_LIST_END): Likewise.
	(SET_ASM_OP): Defined it to ".dummy".
	(ASM_OUTPUT_DEF): Defined.
	(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Defined.

2001-04-26  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/arm.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define, if the
	assembler supports .p2align.

2001-04-26  Nathan Sidwell <nathan@codesourcery.com>

	* c-lex.c (c_lex): Remove # from %o diagnostic formatting.

2001-04-26  Jakub Jelinek  <jakub@redhat.com>

	* integrate.c (expand_inline_function): Check for error_mark_node
	in actual argument.

2001-04-26  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/i386.h (CC1_CPU_SPEC): Fix deprecation warnings for
	-m386 and -m486.

2001-04-26  Alexandre Oliva  <aoliva@redhat.com>

	* configure.in (configargs.h): Define thread_model.
	* configure: Rebuilt.
	* gcc.c (main): Print it with -v.

2001-04-25  Joseph S. Myers  <jsm28@cam.ac.uk>

	* invoke.texi: Document -Wmissing-braces, -dumpspecs,
	-dumpmachine, -dumpversion, -fmem-report and -ftime-report.
	* gcc.1: Regenerate.

2001-04-25  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* dwarfout.c (is_pseudo_reg, type_main_variant, is_tagged_type,
	is_redundant_typedef): Use static inline instead of inline static.

Wed Apr 25 18:21:01 2001  Christopher Faylor <cgf@cygnus.com>

	* config/i386/cygwin.h: Move W32API search to LINK_SPEC to ensure that
	this directory is always searched.

2001-04-25  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (ix86_expand_epilogue): Properly compute size
	of registers to restore along non eh_return path.

2001-04-25  Jakub Jelinek  <jakub@redhat.com>

	* c-format.c (check_format_info_recurse): Handle
	PLUS_EXPR for format string.

2001-04-25  Jakub Jelinek  <jakub@redhat.com>

	* config/ia64/ia64.h (CC1_SPEC): Define.
	* config/ia64/linux.h (CC1_SPEC): Define.

Wed Apr 25 17:09:50 2001  J"orn Rennecke <amylaar@redhat.com>

	* emit-rtl.c (constant_subword): Also do sign extension in
	BITS_PER_WORD == 16 case.

2001-04-25  Jason Merrill  <jason_merrill@redhat.com>

	* loop.c (try_swap_copy_prop): Go back to checking insn.

2001-04-25  Jakub Jelinek  <jakub@redhat.com>

	* emit-rtl.c (subreg_hard_regno): Only do HARD_REGNO_MODE_OK check
	if check_mode is nonzero.

2001-04-25  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/i386.c (ix86_expand_int_movcc): If overlap between
	out and comparison sequence has been detected, put result into
	proper temporary pseudo.

2001-04-24  Zack Weinberg  <zackw@stanford.edu>

	* Makefile.in (LIB2FUNCS): Remove _varargs and __dummy.
	* libgcc-std.ver: Remove __builtin_saveregs, __dummy, and __empty.
	* libgcc2.c: Remove __dummy and __builtin_saveregs.
	* libgcc2.h: Don't prototype __builtin_saveregs or __dummy.
	* config/i860/varargs.asm: New file - preserve i860 __builtin_saveregs
	for future reference.

2001-04-24  Jason Merrill  <jason_merrill@redhat.com>

	* except.c (reachable_handlers): Step out one level from a RESX.

	* except.c (struct eh_region): Rename 'last' to 'resume'.
	(mark_eh_region, duplicate_eh_region_1): Adjust.
	(expand_eh_region_end_cleanup): Remember the jump, not the barrier.
	(build_post_landing_pads): Likewise.
	(expand_end_catch, expand_eh_region_end_allowed): Don't set it.
	(expand_eh_region_end_must_not_throw): Likewise.
	(connect_post_landing_pads): Thread (only) regions with non-deleted
	resume insns.

	* except.c (expand_eh_region_end_cleanup): Save the EH return data
	registers around the cleanup.
	(get_exception_filter): New fn.
	(finish_eh_generation): Use it.

2001-04-24  Nathan Sidwell <nathan@codesourcery.com>

	* c-semantics.c (add_scope_stmt): Don't call
	current_scope_stmt_stack multiple times.

2001-04-24  Zack Weinberg  <zackw@stanford.edu>
	    Nathan Sidwell <nathan@codesourcery.com>

	Lazy __FUNCTION__ generation.
	* c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME,
	RID_C99_FUNCTION_NAME): New _RIDs.
	(CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove.
	(CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL,
	CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New
	global tree slots.
	(function_id_node, pretty_function_id_node, func_id_node): Remove.
	(c99_function_name_decl_node, function_name_decl_node,
	pretty_function_name_decl_node, saved_function_name_decls):
	Declare.
	(struct language_function): Remove x_function_name_declared_p.
	(make_fname_decl): Remove a parameter.
	(declare_function_names): Remove prototype.
	(start_fname_decls, finish_fname_decls): Prototype.
	(fname_as_string): Likewise.
	(fname_string, fname_decl): Likewise.
	* c-common.c (make_fname_decl): Adjust.
	(struct fname_var_t): New struct.
	(fname_vars): New static array.
	(declare_function_name): Remove.
	(start_fname_decls, finish_fname_decls): New functions.
	(fname_as_string): New function from remnants of
	declare_function_name.
	(fname_string, fname_decl): New functions.

	* c-decl.c (c_function_name_declared_p): Remove.
	(init_decl_processing): Don't generate __FUNCTION__ et al ids,
	don't call declare_function_name. Call start_fname_decls.
	(c_make_fname_decl): Adjust parameters. Generate the name. Don't
	clobber the line number. Call finish_decl.
	(start_function): Call start_fname_decls.
	(finish_function): Call finish_fname_decls.
	Remove c_function_name_declared_p.
	(push_c_function_context): Don't push c_function_name_declared_p.
	(pop_c_function_context): Don't pop c_function_name_declared_p.
	(c_begin_compound_stmt): Don't check c_function_name_declared_p.
	* c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens.
	(program): Call finish_fname_decls for C.
	(primary): Add VAR_FUNC_NAME.
	(reswords): Add slots for __FUNCTION__ et al.
	(rid_to_yy): Add mappings for __FUNCTION__ et al.
	(yylexname): If it's a STRING_FUNC_NAME generate the function name
	now. Don't look for VAR_DECLs containing __FUNCTION__ et al.
	* c-semantics.c (prune_unused_decls): Remove.
	(finish_stmt_tree): Don't call prune_unused_decls.
	(genrtl_decl_stmt): Don't prune unused decls here.

2001-04-24  Nick Clifton  <nickc@cambridge.redhat.com>

	* dwarf2out.c (mem_loc_descriptor): If a SYMBOL_REF is in the
	constant pool, use the pool's SYMBOL_REF instead.

	* config/v850/v850.h (STRICT_ALIGNMENT): Always set, even for the
	v850e.

2001-04-23  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-convert.c (convert): When converting to a BOOLEAN_TYPE, avoid
	passing nested NOP_EXPRs to fold.

Mon Apr 23 14:32:12 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* reg-stack.c (emit_swap_insn): Do not get pass CALL_INSNs.

2001-04-22  Mark Mitchell  <mark@codesourcery.com>

	* loop.c (loop_delete_insns): Add prototype.

2001-04-23  Phil Edwards  <pme@sources.redhat.com>

	* configure.in:  Remove ENABLE_STD_NAMESPACE.
	* config.in:  Regenerated.
	* configure:  Regenerated.

2001-04-22  Stan Shebs  <shebs@apple.com>

	* config.gcc (powerpc-*-darwin*): Move the flag in xm-darwin.h
	into xm_defines.
	* config/rs6000/xm-darwin.h: Remove file.

2001-04-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* collect2.c (main): Use concat in lieu of xmalloc/sprintf.
	(write_c_file_stat): Likewise.

	* dbxout.c (dbxout_init): Likewise.

	* profile.c (output_func_start_profiler): Likewise.

2001-04-22  Philipp Thomas  <pthomas@suse.de>

	* ABOUT-GCC-NLS: Now that gettext 0.10.37 is out,
	require it instead of the CVS version.
	* cpperror.c (v_message): Put a blank before the macro
	body to not confuse exgettext.

2001-04-21  Mark Mitchell  <mark@codesourcery.com>

	* flow.c (proagate_one_insn): Remove useless assignment.
	* jump.c (delete_insn): Tidy.
	* loop.c (try_copy_prop): When deleting an instruction with a
	REG_RETVAL note, delete the entire libcall sequence.
	(loop_delete_insns): New function.
	* unroll.c (initial_reg_note_copy): Copy INSN_LIST notes, even if
	we're not substituting into them yet.

2001-04-21  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (general_operand_src): Fix a comment typo.

	* config/sparc/sparc.c (sparc_flat_eligible_for_epilogue_delay):
	Fix a comment typo.
	* config/i960/i960.c (signed_arith_operand): Likewise.

	* calls.c (expand_call): Fix a comment typo.

2001-04-20  Zack Weinberg  <zackw@stanford.edu>

	* configure.in: Probe for times, clock, struct tms, and clock_t.
	* configure, config.in: Regenerate.
	* timevar.c: Replace ifdef forest in get_time with (relatively)
	straightforward series of checks based on autoconf's probes.

Fri Apr 20 12:24:50 2001  Jeffrey A Law  (law@cygnus.com)

	* config/pa/som.h (NM_FLAGS): Define.

2001-04-20  Bernd Schmidt  <bernds@redhat.com>

	* ia64.h (MD_SCHED_REORDER, MD_SCHED_REORDER2): Pass CLOCK to called
	function.
	* ia64-protos.h (ia64_sched_reorder): Additional arg for clock.
	* ia64.c (nop_cycles_until): New function.
	(prev_cycle, prev_first, last_issued): New static variables.
	(ia64_sched_reorder): Additional arg for clock.
	On final scheduling pass, emit extra NOPs as needed.
	Set prev_first and prev_cycle.
	(ia64_sched_reorder2): Pass clock arg down to ia64_sched_reorder.
	(ia64_variable_issue): Set last_issued.

2001-04-20  Alexandre Oliva  <aoliva@redhat.com>

	* config/i386/i386.c (ix86_expand_int_movcc,
	ix86_expand_strlensi_unroll_1): Sign-extend CONST_INTs.

2001-04-20  Geoff Keating  <geoffk@redhat.com>

	* config/rs6000/rs6000.md (ctrsi_internal1, ctrsi_internal2,
	ctrsi_internal3, ctrsi_internal4, ctrsi_internal5,
	ctrsi_internal6, ctrdi_internal1, ctrdi_internal2,
	ctrdi_internal3, ctrdi_internal4, ctrdi_internal5,
	ctrdi_internal6): In the short-branch case, this insn is only 4
	bytes long.  Reported by Reza Yazdani <reza@apple.com>.

2001-04-20  Jakub Jelinek  <jakub@redhat.com>

	* reg-stack.c (check_asm_stack_operands): Issue error if "=t" resp.
	"=u" is used together with "st" resp. "st(1)" clobber.

2001-04-20  Jakub Jelinek  <jakub@redhat.com>

	* gcse.c (gcse_main): Fix comment typo.
	(delete_null_pointer_check): Likewise.
	(hash_scan_set): Don't consider sets with REG_EQUIV MEM notes.
	* cse.c (cse_insn): Likewise.
	* function.c (fixup_var_refs_insns_with_hash): The sequence is
	toplevel.

2001-04-19  Zack Weinberg  <zackw@stanford.edu>

	* toplev.c: Excise all code for the undocumented -dm option.
	(float_signal): Call signal just once, unconditionally.

2001-04-19  Geoff Keating  <geoffk@redhat.com>

	* fold-const.c (fold): Use first_rtl_op rather than
	TREE_CODE_LENGTH when looping over parameters of a tree.
	Correct strange grouping in test for evaluated SAVE_EXPR.

Thu Apr 19 19:15:26 2001  Jeffrey A Law  (law@cygnus.com)

	* config/pa/pa-linux.h (CPLUSPLUS_CPP_SPEC): Undefine.
	* config/pa/pa.h (CPLUSPLuS_CPP_SPEC): Define.

	* config/pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Truncate subspace
	name at 32 total characters.
	(ASM_OUTPUT_SECTION_NAME): Similarly.  Also, only support placing
	functions in named sections -- data items can still go into unique
	sections, but they have normal names (ie $LIT$ and $DATA$).

	* config/pa/som.h (SUPPORTS_INIT_PRIORITY): SOM does not support
	INIT_PRIORITY.

2001-04-19 DJ Delorie  <dj@redhat.com>

	* config/alpha/vms.h: Change OBJECT_SUFFIX and EXECUTABLE_SUFFIX
	to TARGET_OBJECT_SUFFIX and TARGET_EXECUTABLE_SUFFIX.
	* config/i386/cygwin.h: Likewise.
	* config/i386/mingw32.h: Likewise.
	* config/vax/vms.h: Likewise.
	* config/i386/djgpp.h: Remove NO_AUTO_EXE_SUFFIX.

	* config/alpha/xm-vms.h: Change OBJECT_SUFFIX and EXECUTABLE_SUFFIX
	to HOST_OBJECT_SUFFIX and HOST_EXECUTABLE_SUFFIX.
	* config/i386/xm-cygwin.h: Likewise.
	* config/i386/xm-djgpp.h: Likewise.
	* config/i386/xm-mingw32.h: Likewise.
	* config/vax/xm-vms.h: Likewise.

	* mkdeps.c (deps_add_default_target): Use TARGET_OBJECT_SUFFIX
	instead of OBJECT_SUFFIX.
	* collect2.c (find_a_file): Look for files matching the extension
	HOST_EXECUTABLE_SUFFIX instead of EXECUTABLE_SUFFIX.
	* gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Depend on
	TARGET_EXECUTABLE_SUFFIX.
	(find_a_file): Use HOST_EXECUTABLE_SUFFIX.
	(make_relative_prefix): Likewise.
	(convert_filename): Use TARGET_ suffixes throughout.  Remove
	NO_AUTO_EXE_SUFFIX.
	(process_command): Likewise.
	(do_spec_1): Likewise.
	* java/lang.c (init_parse): Likewise.

	* gcc.texi : Document four new options matching the pattern
	(HOST|TARGET)_(OBJECT|EXECUTABLE)_SUFFIX.  Remove documentation
	for deleted macros OBJECT_SUFFIX and EXECUTABLE_SUFFIX.  Remove
	documentation for NO_AUTO_EXE_SUFFIX.

2001-04-19  Mark Mitchell  <mark@codesourcery.com>

	* toplev.h (struct lang_hooks): Allow decode_option to indicate
	that language-independent processing should not be done.
	* toplev.c (main): Adjust accordingly.

	* rtl.texi (jump_insn): Expand on JUMP_LABEL documentation.
	* loop.c (load_mems): Handle a NULL JUMP_LABEL for a JUMP_INSN.

	* mips.md (reload_outputdi): Require that operand0 be a
	general_operand.

2001-04-19  Jakub Jelinek  <jakub@redhat.com>

	* invoke.texi (-Wshadow): Clarify.

2001-04-18  Mark Mitchell  <mark@codesourcery.com>

	* loop.c (load_mems): Examine all the instructions in the loop
	before concluding that all jumps branch to the first instruction
	after the loop.

Wed Apr 18 20:32:03 2001  Christopher Faylor <cgf@cygnus.com>

	* config/i386/xm-cygwin.h (CPP_SPEC): Fix typo.

2001-04-18  Jakub Jelinek  <jakub@redhat.com>

	* cpp.texi (-Wwhite-space): Remove.
	(-Wall): -Wall does not imply -Wwhite-space.

2001-04-17  Zack Weinberg  <zackw@stanford.edu>

	* dbxout.c (dbxout_init): If DBX_OUTPUT_GCC_MARKER is defined,
	use it instead of blindly generating a .stabs.
	* xcoffout.h: Define DBX_OUTPUT_GCC_MARKER so we put the type
	in the right place.
	* xcoffout.c: Don't bother defining default for N_CATCH.
	(UNKNOWN_STAB): Use internal_error.
	(stab_to_sclass): Remove now-unnecessary aborts.
	Remove #if 0'ed case N_BROWS.  Add #ifdef N_OPT block.

Tue Apr 17 21:41:11 2001  Jeffrey A Law  (law@cygnus.com)

	* jump.c (mark_all_labels): Canonicalize the tail recursion
	label attached to CALL_PLACEHOLDER insns.

2001-04-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* output.h (dump_flow_info, free_basic_block_vars,
	which_alternative): Delete redundant prototypes.

	* rtl.h (bss_section): Likewise.

2001-04-17  Loren J. Rittle  <ljrittle@acm.org>

	* dbxout.c (N_OPT): Define if not available from <stab.h>

2001-04-17  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* vax.h (PROMOTE_PROTOTYPES): Define for compatibility with system
	libraries and native K&R compilers.

2001-04-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* c-typeck.c (convert_arguments): Don't check for width changes
	with -Wtraditional.

	* invoke.texi (-Wtraditional): Update documentation.

2001-04-16  Zack Weinberg  <zackw@stanford.edu>

	* toplev.c (output_lang_identify): Delete.
	(compile_file): Don't call ASM_IDENTIFY_GCC or ASM_IDENTIFY_LANGUAGE.
	Don't generate gcc2_compiled. label.  Don't emit a nop if profiling.
	If IDENT_ASM_OP is defined, emit an .ident "GCC (GNU) <version>"
	after calling ASM_FILE_END.

	* dbxout.c (dbxout_init): Don't call ASM_IDENTIFY_GCC_AFTER_SOURCE.
	Instead, unconditionally emit an N_OPT stab with string equal
	to STABS_GCC_MARKER, which defaults to "gcc2_compiled."

	* defaults.h: Don't provide default for ASM_IDENTIFY_LANGUAGE.

	* config/dbxelf.h, config/freebsd.h, config/nextstep.h,
	config/psos.h, config/ptx4.h, config/1750a/1750a.h,
	config/alpha/alpha.h, config/alpha/elf.h, config/arc/arc.h,
	config/arm/aof.h, config/arm/coff.h, config/arm/elf.h,
	config/arm/linux-elf.h, config/avr/avr.h, config/d30v/d30v.h,
	config/dsp16xx/dsp16xx.h, config/h8300/h8300.h,
	config/i370/i370.h, config/i386/beos-elf.h,
	config/i386/osf1elf.h, config/i386/osfrose.h,
	config/ia64/sysv4.h, config/m68k/3b1.h, config/m68k/auxgas.h,
	config/m68k/crds.h, config/m68k/hp320.h, config/m68k/m68kv4.h,
	config/m68k/mot3300.h, config/m68k/news.h, config/m68k/sgs.h,
	config/m68k/tower-as.h, config/mcore/mcore-elf.h,
	config/mips/iris6.h, config/mips/osfrose.h,
	config/mips/sni-svr4.h, config/pa/som.h, config/pdp11/pdp11.h,
	config/sparc/sp64-elf.h:
	Delete definitions of any or all of: ASM_IDENTIFY_GCC,
	ASM_IDENTIFY_GCC_AFTER_SOURCE, and ASM_IDENTIFY_LANGUAGE.

	* config/elfos.h, config/freebsd.h, config/linux.h,
	config/alpha/elf.h, config/arm/linux-elf.h, config/i386/i386elf.h,
	config/i386/ptx4-i.h, config/mips/gnu.h, config/mips/linux.h,
	config/sparc/linux.h, config/sparc/linux64.h: Delete definitions
	of ASM_FILE_START which merely emit a .version directive.  Delete
	definitions of ASM_FILE_END which merely emit an .ident directive.

	* config/avr/avr.h, config/vax/vax.h: Delete definition of
	ASM_IDENTIFY_GCC and move part of its logic into
	ASM_FILE_START.

	* config/i386/att.h, config/i386/gas.h, config/i386/linux.h,
	config/sparc/linux-aout.h: Don't emit .version directive in
	ASM_FILE_START.

	* config/i386/dgux.c, config/m88k/m88k.c, config/sh/sh.c
	(output_file_start): Correct comment.

	* config/i386/osfrose.h: Don't emit trailing .ident directive.
	* config/m68k/mot3300.h: Override STABS_GCC_MARKER to "gcc2_compiled%"
	to match gdb.
	* config/pa/lib2funcs.asm: Delete gcc_compiled. label.
	* config/rs6000/aix.h: Correct comment.

	* config/i386/i386afe.h: Delete.
	* config.gcc: Remove references to i386afe.h.

	* tm.texi: Delete documentation of ASM_IDENTIFY_GCC.  The
	other macros deleted by this patch were undocumented.

Mon Apr 16 08:03:48 2001  Jeffrey A Law  (law@cygnus.com)

	* pa.md (reload_outdi): Operand 0 must be a non hard register.

	* pa.c (secondary_reload_class): SAR<->FP copies require a
	secondary register.

	* install.texi (mips-mips-bsd): Update list of functions
	required to include memmove.
	* tm.texi (TARGET_MEM_FUNCTIONS): Update list of implicitly
	used functions to include memmove.

2001-04-15  Toon Moene  <toon@moene.indiv.nluug.nl>

	* i386.md (sqrtdf2): SFmode should be DFmode.

2001-04-15  Alexandre Oliva  <aoliva@redhat.com>

	* gcse.c (compute_ld_motion_mems): ASM outputs aren't moveable.
	(find_moveable_store): Likewise.

2001-04-15  Jim Wilson  <wilson@redhat.com>

	* function.c (expand_function_end): Handle PARALLEL real_decl_rtl.

Sat Apr 14 16:24:19 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (ashldi3_1_rex64): Add 'J' to the constraints
	(ashrdi3_1_rex64): Change 'n' constraint to 'J'.

2001-04-14  Alexandre Oliva  <aoliva@redhat.com>

	* config/mn10300/mn10300.md (cmpsi): Tell reload to disregard the
	first alternative.

2001-04-14  Alan Modra  <amodra@one.net.au>

	* pa.c (force_mode): New function.
	(emit_move_sequence): Use it instead of generating new rtx_REGs.

2001-04-13  Jim Wilson  <wilson@redhat.com>

	* config/ia64/ia64.c (ia64_expand_epilogue): Emit alloc if sibcall_p.
	(first_instruction): New static variable.
	(rtx_needs_barrier): Return 1 for alloc.
	(init_insn_group_barriers): Set first_instruction.
	(rws_sum): Delete duplicate definition.
	(group_barrier_needed_p): Return 0 when first_instruction true.
	(safe_group_barrier_needed_p): Save and restore first_instruction
	around group_barrier_needed_p call.

Fri Apr 13 21:40:28 2001  Loren J. Rittle  <ljrittle@acm.org>

	* expr.h (enum libfunc_index): Add LTI_memmove.
	(memmove_libfunc): Define macro.
	* optabs.c (init_optabs): Initialize memmove_libfunc.
	* expr.c (expand_assignment): Use memmove_libfunc instead of
	memcpy_libfunc.

2001-04-13  Alan Modra  <alan@linuxcare.com.au>

	* pa.h (GO_IF_LEGITIMATE_ADDRESS): Disallow PIC LO_SUM
	fp mode addresses.

2001-04-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* Makefile.in (reg-stack.o): Depend on reload.h.
	(insn-attrtab.o): Depend on flags.h.

	* genattrtab (main): Include flags.h in insn-attrtab.c.

	* reg-stack.c: Include reload.h.

	* sparc.h (flag_pic): Delete redundant declaration.

	* output.h (flag_pic): Likewise.

	* tree.h (pedantic): Likewise.

2001-04-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* Makefile.in (toplev.o, jump.o, regmove.o): Depend on reload.h

	* jump.c, regmove.c, toplev.c: Include reload.h.

	* reload.h (reload_cse_regs): Declare.

	* rtl.h (find_equiv_reg, operands_match_p, safe_from_earlyclobber,
	reload_cse_regs, init_reload, mark_home_live, reload,
	init_caller_save): Delete redundant prototypes.

2001-04-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* Makefile.in (ssa.o, regclass.o): Depend on $(EXPR_H).

	* regclass.c, ssa.c: Include expr.h.

	* rtl.h (memory_address, force_reg, emit_queue, emit_move_insn,
	gen_move_insn): Delete redundant declarations.

2001-04-13  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* Makefile.in (CFLAGS, BOOT_CFLAGS): Partly revert 2000-10-27 patch.
	(stage1_build): Instead pass down STAGE1_CFLAGS here. Pass down
	MAKEINFO and MAKEINFOFLAGS too.
	(stage4_build): Correctly order -B flags.

2001-04-13  Alan Modra  <amodra@one.net.au>

	* pa.c (hppa_init_pic_save): Set rtx_unchanging for
	PIC_OFFSET_TABLE_SAVE_RTX.
	(zdepi_cint_p): Describe zdepi insn.
	Formatting and white space fixes throughout file.

	* pa.c (uint32_operand): Don't use long constant >= 2^32.
	(emit_move_sequence): Use HOST_WIDE_INT constants.  Don't worry
	about 32->64 bit sign extension if 32 bit HOST_WIDE_INTs.
	(compute_movstrsi_length): Make `align' unsigned to avoid warning.
	(output_64bit_and): Use plain `int's for shift counts.
	(output_64bit_ior): Likewise.
	(function_arg_partial_nregs): Use unsigned vars to avoid warnings.
	* pa.h (CONST_OK_FOR_LETTER_P): Use HOST_WIDE_INT constants for case
	`N', and simplify.

	* pa-hpux10.h (NEW_HP_ASSEMBLER): Define to 1.
	* pa-hpux11.h (NEW_HP_ASSEMBLER): Likewise.
	* pa.h (LEGITIMATE_CONSTANT_P) Collapse two defines depending on
	NEW_HP_ASSEMBLER into one.  Kill warnings.

	* pa-gas.h: Delete file.
	* config.gcc: Match `parisc' as well as `hppa' for cpu_type=pa.
	Add new targets hppa*64*-*-linux* and parisc*64*-*-linux*.  Update
	hppa*-*-linux*.  For all pa targets, remove pa/gas.h from tm_file,
	instead setting MASK_GAS | MASK_JUMP_IN_DELAY in target_cpu_default2.

	* config/pa/mill32.S: New file.
	* config/pa/mill64.S: New file.
	* config/pa/t-linux (LIBGCC1, CROSS_LIBGCC1, LIB1ASMFUNCS,
	LIB1ASMSRC, CRTSTUFF_T_CFLAGS_S, TARGET_LIBGCC2_CFLAGS): Define.
	* config/pa/t-linux64: New file.
	* config/pa/t-pa64 (CROSS_LIBGCC1): Change to libgcc1-asm.a
	(LIB1ASMFUNCS, LIB1ASMSRC): Define.
	(TARGET_LIBGCC2_CFLAGS): Add -Dpa64=1 -DELF=1.

	* elfos.h (SELECT_SECTION): Undef before defining.
	* pa-linux.h (LINUX_DEFAULT_ELF, PTRDIFF_TYPE, CPP_SPEC): Remove.
	(LIB_SPEC): Remove -lmilli.
	(DBX_REGISTER_NUMBER): Remove.
	(PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
	(DWARF2_UNWIND_INFO, ASM_SPEC, LINK_SPEC, FUNCTION_OK_FOR_SIBCALL,
	NO_PROFILE_COUNTERS, SELECT_RTX_SECTION, INCOMING_RETURN_ADDR_RTX,
	DWARF_FRAME_RETURN_COLUMN, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
	DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_FILE_START,
	ASM_OUTPUT_DEF, ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
	ASM_OUTPUT_LABEL, ASM_GLOBALIZE_LABEL, ASM_DECLARE_FUNCTION_NAME,
	TARGET_GAS): Define.
	* pa.c (output_arg_descriptor): Disable for TARGET_ELF32.
	(function_arg): If TARGET_ELF32, pass fp args in both general and fp
	regs if we don't have a prototype.
	* pa.md (canonicalize_funcptr_for_compare): Not for TARGET_ELF32.
	* pa.h (TARGET_ELF32): Default to 0 if undefined.
	(EH_RETURN_DATA_REGNO, EH_RETURN_STACKADJ_RTX,
	EH_RETURN_HANDLER_RTX): Define.
	* pa32-regs.h (DBX_REGISTER_NUMBER): Remove unnecessary test.
	(DWARF_FRAME_REGNUM): Define.
	* pa64-regs.h (DWARF_FRAME_REGNUM): Define.
	* pa32-linux.h: New file.
	* pa64-linux.h: New file.

	* pa-64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
	(ASM_OUTPUT_DOUBLE_INT): Format, protect macro with do..while.
	(LINK_SPEC, LIB_SPEC, MD_EXEC_PREFIX, MD_STARTFILE_PREFIX,
	NEW_HP_ASSEMBLER, ASM_FILE_START, OBJECT_FORMAT_ELF,
	DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_FORMAT,
	DWARF2_ASM_LINE_DEBUG_INFO, USE_CONST_SECTION, CONST_SECTION_ASM_OP,
	CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP,
	FINI_SECTION_ASM_OP, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
	READONLY_DATA_SECTION, CONST_SECTION_FUNCTION, CTORS_SECTION_FUNCTION,
	DTORS_SECTION_FUNCTION, ASM_OUTPUT_SECTION_NAME, MAKE_DECL_ONE_ONLY,
	UNIQUE_SECTION_P, UNIQUE_SECTION, INT_ASM_OP, ASM_OUTPUT_CONSTRUCTOR,
	ASM_OUTPUT_DESTRUCTOR, TYPE_ASM_OP, SIZE_ASM_OP, ASM_WEAKEN_LABEL,
	TYPE_OPERAND_FMT, ASM_DECLARE_RESULT): Move to..
	* pa64-hpux.h: New file.
	(ASM_FILE_START): Correct typo.
	(PREFERRED_DEBUGGING_FORMAT): Rename to PREFERRED_DEBUGGING_TYPE.
	* config.gcc: Modify for above.

Fri Apr 13 00:09:22 EDT 2001  John Wehle  (john@feith.com)

	* jump.c (jump_optimize_1): Don't delete dead stores here.
	* toplev.c (rest_of_compilation): Call delete_trivially_dead_insns
	prior to running jump optimize before cse2.

2001-04-12  Richard Henderson  <rth@redhat.com>

	* Makefile.in (regmove.o): Depend on except.h.
	* regmove.c: Include it.

2001-04-12  Stan Shebs  <shebs@apple.com>

	* objc/objc-act.c: Remove all code ifdefed with the never-used
	macro OBJC_INT_SELECTORS.
	* config/d30v/d30v.h: Remove commented-out ref to OBJC_INT_SELECTORS.
	* tm.texi: Remove doc for OBJC_INT_SELECTORS.

Thu Apr 12 18:13:37 2001  Rodney Brown  <RodneyBrown@mynd.com>

	* config/pa/quadlib.c: Add prototypes.

2001-04-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* bitmap.h (debug_bitmap): Delete redundant prototype.

	* rtl.h (get_frame_size): Likewise.

2001-04-12  Jim Wilson  <wilson@redhat.com>

	* config/ia64/ia64.md (extendsfdf2, extendsftf2, extenddftf2): Simplify
	to just emit an fnorm.

2001-04-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* c-common.h (truthvalue_conversion, type_for_mode,
	type_for_size): Delete redundant declarations.

	* c-lex.h (is_class_name): Likewise.

	* c-tree.h (pedantic, convert, getdecls, gettags,
	global_bindings_p, init_decl_processing, insert_block,
	maybe_build_cleanup, poplevel, print_lang_decl,
	print_lang_identifier, print_lang_type, pushdecl, pushlevel,
	set_block, incomplete_type_error, build_function_call,
	lvalue_or_else, mark_addressable): Likewise.

	* expr.h (expand_tree_builtin): Likewise.

2001-04-12  Mark Mitchell  <mark@codesourcery.com>

	* invoke.texi: Document --param max-gcse-memory.

2001-04-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* configure.in (errno): Check for declaration.
	* configure, config.in: Regenerated.

	* system.h (errno): Only declare if not already done.

2001-04-12  Alexandre Oliva  <aoliva@redhat.com>

	* recog.c (general_operand, immediate_operand,
	nonmemory_operand): Require CONST_INTs to be sign-extended
	values for their modes.

2001-04-12  Alexandre Oliva  <aoliva@redhat.com>

	* expmed.c (store_bit_field): Truncate CONST_INTs.
	(expand_mult_highpart, expand_divmod): Likewise.
	* expr.c (convert_modes, store_field): Likewise.
	* integrate.c (expand_inline_function): Use promote_mode() to
	determine whether to convert_modes() an argument as signed
	or unsigned.
	* optabs.c (expand_binop): Get CONST_INT operands
	sign-extended for their appropriate modes.
	* stmt.c (emit_case_nodes): Convert node values to the
	appropriate mode.
	(expand_end_case): Convert minval and range to the appropriate
	mode.
	* unroll.c (loop_iterations): Truncate abs_diff to the mode of
	the iteration variable.
	* varasm.c (immed_double_const): Don't require words to be
	narrower than host wide ints to properly sign-extend
	CONST_INTs.

2001-04-12  kaz Kojima  <kkojima@rr.iij4u.or.jp>

	* sh.md (builtin_setjmp_receiver): New expander.

2001-04-12  David Edelsohn  <dje@watson.ibm.com>

	* config/rs6000/rs6000.c (rs6000_emit_move): Do not
	special-case HOST_BITS_PER_WIDE_INT != 32.  Use same criteria
	for generating CONST_INT and CONST_DOUBLE.

2001-04-12  Alexandre Oliva  <aoliva@redhat.com>

	* config/rs6000/rs6000.c (logical_operand): CONST_INTs are
	already sign-extended.
	(rs6000_emit_prologue): Make register iterator signed.
	(rs6000_emit_epilogue): Likewise.
	* config/rs6000/rs6000.md (addsi3, adddi3): Sign-extend high
	and low.
	(movsf split, movdf split): Sign-extend CONST_INTs.
	(movdi splits): Likewise.

2001-04-12  Kelley Cook <kelley.cook@home.com>

	* config-lang.in (lang_dirs): Add in zlib.

2001-04-11  Alexandre Oliva  <aoliva@redhat.com>

	* config/i386/i386.md: Apply trunc_int_for_mode() to GEN_INT
	operands that make it to RTL.

2001-04-11  Stan Shebs  <shebs@apple.com>

	Add Darwin (Mac OS X kernel) native support.
	* config.gcc (powerpc-*-darwin*): Add native bits.
	* config/darwin.c: New file, generic Darwin support functions.
	* config/darwin.h: New file, generic Darwin definitions.
	* config/darwin-protos.h: New file, generic Darwin prototypes.
	* rs6000/darwin.h: New file, Darwin for PowerPC.
	* rs6000/t-darwin: New file, Darwin makefile fragment.
	* rs6000/rs6000.h (OBJECT_MACHO): New macro.
	(TARGET_MACHO): Ditto.
	(rs6000_abi): Add ABI_DARWIN.
	(RS6000_REG_SAVE): Add ABI_DARWIN case.
	(RS6000_SAVE_AREA): Ditto.
	(FP_ARG_MAX_REG): Ditto.
	(RETURN_ADDRESS_OFFSET): Ditto.
	* rs6000/rs6000.c (rs6000_legitimize_address): Add TARGET_MACHO
	cases.
	(rs6000_emit_move): Add ABI_DARWIN cases.
	(print_operand): Ditto.
	(first_reg_to_save): Ditto.
	(rs6000_stack_info): Ditto, also align stack by 16 instead of 8.
	(debug_stack_info): Ditto.
	(rs6000_emit_prologue): Ditto.
	(rs6000_emit_epilogue): Ditto.
	(output_profiler_hook): Ditto.
	(output_function_profiler): Ditto.
	(rs6000_add_gc_roots): Call machopic_add_gc_roots if TARGET_MACHO.
	(output_mi_thunk): Add TARGET_MACHO case.
	(add_compiler_stub): Ditto.
	(output_compiler_stub): Ditto.
	(no_previous_def): Ditto.
	(output_call): Ditto.
	(machopic_output_stub): Ditto.
	(rs6000_machopic_legitimize_pic_address): Ditto.
	(toc_section): Ditto.
	* rs6000/rs6000.md (addsi3_high): New TARGET_MACHO pattern.
	(macho_high): Ditto.
	(macho_low): Ditto.
	(movsi_low): Ditto.
	(load_macho_picbase): Ditto.
	(call): Add TARGET_MACHO case to modify function.
	(call_value): Ditto.
	(call_nonlocal_sysv): Add ABI_DARWIN case.
	(call_value_nonlocal_sysv): Ditto.
	* rs6000/rs6000-protos.h (rs6000_machopic_legitimize_pic_address):
	Add prototype.
	(machopic_output_stub): Ditto.
	* ginclude/stddef.h: Test _BSD_WCHAR_T_DEFINED_.

2001-04-11  Mark Mitchell  <mark@codesourcery.com>

	* dwarf2out.c (modified_type_die): Don't create new types here.
	* tree.h (get_qualified_type): New function.
	(build_qualified_type): Adjust comment.
	* tree.c (get_qualified_type): New function.
	(build_qualified_type): Use it.

2001-04-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* cpp.texi (-Wtraditional): Update description.

	* invoke.texi (-Wtraditional): Likewise.

2001-04-11  Jim Wilson  <wilson@redhat.com>

	* config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Return 128 if argument
	requires more than 64 bits of alignment.

2001-04-11  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpplib.c (do_line): Sanity check iff enable checking.

2001-04-11  Richard Henderson  <rth@redhat.com>

	* Makefile.in (insn-recog.o): Depend on toplev.h.
	(insn-emit.o, doloop.o): Likewise.
	* genrecog.c, genemit.c: Include toplev.h in generated file.
	* doloop.c: Include toplev.h.

2001-04-11  Mark Mitchell  <mark@codesourcery.com>

	* Makefile.in (gcse.o): Depend on params.h.
	* gcse.c: Include params.h.
	(gcse_main): Don't do GCSE if doing so will take inordinate
	amounts of memory.
	* params.def (PARAM_MAX_GCSE_MEMORY): New  parameter.
	* params.h (MAX_GCSE_MEMORY): New macro.

2001-04-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* Makefile.in (insn-output.o): Depend on $(EXPR_H).

	* genoutput.c (output_prologue): Include expr.h in insn-output.c.

2001-04-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* output.h (assemble_real): Declare if REAL_VALUE_TYPE is defined.

	* real.h (ereal_atof, real_value_truncate, target_isnan,
	target_isinf, target_negative, assemble_real, debug_real): Delete
	redundant prototypes.

	* Makefile.in (ifcvt.o): Depend on toplev.h.

	* c-semantics.c: Include expr.h.

	* ifcvt.c: Include toplev.h.

	* expr.h (rtx_equal_p): Delete prototype.

	* rtl.h (exact_log2_wide, floor_log2_wide, permalloc,
	protect_from_queue, gen_jump, gen_beq, gen_bge, gen_ble,
	eliminate_constant_term, expand_complex_abs, find_single_use,
	make_tree, init_expr_once, init_optabs, supports_one_only):
	Likewise.

	* tree.h (exact_log2_wide, floor_log2_wide, expand_null_return,
	rest_of_type_compilation, emit_queue, do_pending_stack_adjust,
	expand_assignment, store_expr, emit_line_note_after,
	emit_line_note_force, split_specs_attrs, label_rtx): Likewise.

	* toplev.h (exact_log2_wide, floor_log2_wide): Add prototype.

	* sparc-protos.h: Delete redundant prototypes.

2001-04-11  Vladimir Makarov  <vmakarov@toke.toronto.redhat.com>

	* reload.c (push_reload): Add condition missed in SUBREG byte
	offset patch.

Wed Apr  4 00:28:23 2001  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* sparc/sol2-sld-64.h (STARTFILE_SPEC): Added missing blank.

Wed Apr 11 14:06:10 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (floatsisf_sse): Fix output template
	* i386.c (ix86_expand_fp_movcc)

	* reg-stack.c (emit_pop_insn): Handle complex modes.
	(move_for_stack_reg): Emit proper move mode.
	(subst_stack_regs_pat): Handle complex modes.

2001-04-11  Jakub Jelinek  <jakub@redhat.com>

	* cpplex.c (_cpp_lex_token): Only warn if -Wcomment.

2001-04-10  Richard Henderson  <rth@redhat.com>

	* libgcc2.h (__terminate_func_ptr): Remove typedef.
	(__pure_virtual, __terminate, __terminate_set_func,
	__default_terminate, __throw_type_match, __empty,
	__get_eh_context, __get_eh_info, __get_dynamic_handler_chain,
	__eh_rtime_match, __unwinding_cleanup, __rethrow,
	__sjthrow, __sjpopnthrow, __eh_alloc, __eh_free):
	Remove prototypes of deleted functions.

2001-04-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* c-typeck.c (convert_arguments): -Wtraditional now activates
	-Wconversion warnings, except for changes in signed-ness.
	Detect complex<->int & int<->complex conversions as well.

	* invoke.texi (-Wtraditional): Document it.

Tue Apr 10 17:45:50 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* gcse.c (update_ld_motion_stores): Don't use variable I for an insn.
	* flow.c (set_block_for_new_insns): Remove needless cast and
	properly check for unset block number.

2001-04-10  Andrew MacLeod  <amacleod@redhat.com>

	* function.c (purge_single_hard_subreg_set): Only check REGNO if
	the subreg was a hard register. Pseudos are left as subregs.

2001-04-09  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* Makefile.in (LIB2FUNCS_STATIC_EXTRA): New macro.
	(LIB2ADD_ST): New macro, pass it to mklibgcc.
	* mklibgcc.in (libgcc2_st_objs): New variable, set it from LIB2ADD_ST.
	(libgcc_st_objs): New, set from libgcc2_st_objs. Use it for libgcc.a.
	* config/rs6000/t-ppccomm (LIB2FUNCS_STATIC_EXTRA): New macro.

2001-04-09  Bo Thorsen  <bo@suse.co.uk>

	* config/i386/i386.md: "TARGET_64BIT && TARGET_64BIT": Removed one.

2001-04-09  Andrew MacLeod  <amacleod@redhat.com>

	* output.h (set_block_num): Missed it earlier, remove deprecated
	prototype.

2001-04-09  Andrew MacLeod  <amacleod@redhat.com>

	* gcse.c (oprs_unchanged_p): Pass basic_block to load_killed_in_block_p.
	(load_killed_in_block_p): Change bb parameter from int to basic_block.
	(oprs_not_set_p): Pass basic_blocks instead of ints as parameters.
	(handle_rd_kill_set): Change bb parameter from int to basic_block.
	(compute_kill_rd): Pass basic_blocks instead of ints as parameters.
	(expr_killed_p): Change bb parameter from int to basic_block, pass
	basic_blocks instead of ints as parameters.
	(compute_ae_kill): Pass basic_blocks instead of ints as parameters.
	(expr_reaches_here_p_work, expr_reaches_here_p): Change bb parameter
	from int to basic_block, pass basic_blocks instead of ints as parms.
	(pre_expr_reaches_here_p_work, pre_expr_reaches_here_p): Change bb
	parameter from int to basic_block, pass basic_blocks instead of ints.
	(process_insert_insn): Pass basic_blocks instead of ints as parameters.
	(insert_insn_end_bb): Change bb parameter from int to basic_block,
	pass basic_blocks instead of ints.
	(pre_edge_insert, pre_insert_copy_insn, pre_insert_copies): Pass
	basic_blocks instead of ints as parameters.
	(pre_delete): Pass basic_blocks instead of ints as parameters.
	(hoist_expr_reaches_here_p): Change bb parameter from int to
	basic_block, pass basic_blocks instead of ints.
	(hoist_code): Pass basic_blocks instead of ints as parameters.
	(reg_set_info, store_ops_ok, store_killed_after, store_killed_before):
	Change bb parameter from int to basic_block.
	(build_store_vectors): Pass basic_blocks instead of ints as parameters.
	(insert_insn_start_bb): Change bb parameter from int to basic_block,
	pass basic_blocks instead of ints.
	(insert_store): Pass basic_blocks instead of ints as parameters.
	(replace_store_insn, delete_store): Change bb parameter from int to
	basic_block, pass basic_blocks instead of ints.
	(store_motion): Pass basic_blocks instead of ints as parameters.

2001-04-09  Andrew MacLeod  <amacleod@redhat.com>

	* basic-block.h (set_new_block_for_insns): New Prototype.
	(set_block_num): Delete prototype.
	* flow.c (set_block_num): Remove obsolete function.
	(set_block_for_new_insns): Set BB for single or multiple insns.
	* gcse.c (handle_avail_expr): Use set_block_for_new_insns.
	(process_insn_end_bb): Use set_block_for_new_insns or
	set_block_for_insn instead of set_block_num.
	(pre_insert_copy_insn): Use set_block_for_new_insns.
	(update_ld_motion_stores): Use set_block_for_new_insns.
	(insert_insn_start_bb): Use set_block_for_new_insns.
	(replace_store_insn): Use set_block_for_new_insns.

2001-04-09  Andrew MacLeod  <amacleod@redhat.com>
	    Jeff Law  <law@redhat.com>

	* alias.c (get_addr): Externalize.
	(canon_true_dependence): New function. Behaves like true_dependance
	except it already assumes a MEM has been canonicalized.
	* flags.h (flag_gcse_lm, flag_gcse_sm): New optimization flags.
	* gcse.c (struct ls_expr): Add load/store expressions structure.
	(modify_mem_list, canon_modify_mem_list): New variable.
	(gcse_main): Initialize & finalize alias analysis. Use enhanced
	load motion and store motion if requested.
	(alloc_gcse_mem): Allocate space for modify_mem_list array.
	(free_gcse_mem): Free the modify_mem_list array.
	(oprs_unchanged_p): Use load_killed_in_block_p.
	(gcse_mems_conflict_p, gcse_mem_operand): New variables.
	(mems_conflict_for_gcse_p): New function.  Don't kill loads
	with stores to themselves if its in the load/store expression list.
	(load_killed_in_block_p): New function.
	(canon_list_insert): New Function.
	(record_last_mem_set_info): Keep a list of all instructions which
	can modify memory for each basic block.
	(compute_hash_table, reset_opr_set_tables): Clear modify_mem_list.
	(oprs_not_set_p): Use load_killed_in_block_p.
	(mark_call, mark_set, mark_clobber): Use record_last_mem_set_info.
	(expr_killed_p): Use load_killed_in_block_p.
	(compute_transp): Do not pessimize memory references.
	(pre_edge_insert): Update stores for a load motion expression.
	(one_pre_gcse_pass): Check loads/stores for extra load motion.
	(ldst_entry): Find or create a ldst_expr structure.
	(free_ldst_entry): Free memory for an individual item.
	(free_ldst_mems): Free entire load/store expression list.
	(print_ldst_list): Print debug info.
	(find_rtx_in_ldst): Try to find an rtx expression in the ldst list.
	(enumerate_ldsts): Assign integer values to each entry in list.
	(first_ls_expr): First expression in the list.
	(next_ls_expr): Next expression in the list.
	(simple_mem): Check if expression qualifies for ld/st expression list.
	(invalidate_any_buried_refs): Remove from expression list if its
	used in some other way we don't understand.
	(compute_ld_motion_mems): Find all potential enhanced load motion
	expression.
	(trim_ld_motion_mems): Remove any expressions which are invalid.
	(update_ld_motion_stores): Copy store values to registers for loads
	which have been moved.
	(regvec, st_antloc, num_store): New global statics.
	(reg_set_info): Marks registers as set.
	(store_ops_ok): Verfies registers expressions are valid in a block.
	(find_moveable_store): Look for moveable stores in a pattern.
	(compute_store_table): Find stores in a function worth moving, maybe.
	(load_kills_store): Check dependence of a load and store.
	(find_loads): Find any loads in a pattern.
	(store_killed_in_insn): Check if a store is killed in an insn.
	(store_killed_after): Check is store killed after an insn in a block.
	(store_killed_before): Check is store killed before an insn in a block.
	(build_store_vectors): Generate the antic and avail vectors.
	(insert_insn_start_bb): Insert at the start of a BB, update BLOCK_HEAD.
	(insert_store): Add a store to an edge.
	(replace_store_insn): Replace a store with a SET insn.
	(delete_store): Delete a store insn.
	(free_store_memory): Free memory.
	(store_motion): Perform store motion.
	* invoke.texi: Add documentation for -fcse-lm and -fgcse-sm.
	* rtl.h (get_addr, canon_true_dependence): Add prototypes.
	* toplev.c (flag_gcse_lm, flag_gcse_sm): New Variables.
	(f_options): Add gcse-lm and gcse-sm.

Mon Apr  9 16:18:03 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (expand_fp_movcc): Fix condition reversal code.

	* i386.c (ix86_register_move_cost): Fix handling of reformating penalty
	* i386.h (INTEGER_CLASS_P, MAYBE_INTEGER_CLASS_P): New.
	(CLASS_MAX_NREGS): Use it.

	* i386.h (HARD_REGNO_NREGS): Handle properly TF and TCmodes on 64bit;
	handle properly complex values.
	(CLASS_MAX_NREGS): Likewise; update comment.

2001-04-05  Bernd Schmidt  <bernds@redhat.com>

	* ia64.c (ia64_flag_schedule_insns2): New variable.
	(ia64_override_options): Initialize it.  Clear
	flag_schedule_insns_after_reload.
	(ia64_reorg): Only do scheduling if ia64_flag_schedule_insns2.

Mon Apr  9 15:09:13 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (truncdfsf2_*): Add i387->int/sse reg alternatives;
	Do not require source to match destination anymore;
	Add abort to the nontrivial cases that should be handled by split.
	(fix_trunc?fdi): Add SSE case for x86_64.
	(floatdi?f): Likewise.
	(floatdi?f_sse): New.
	(fix_trunc?fdi_sse): New.

2001-04-09  Richard Sandiford   <rsandifo@redhat.com>

	* dwarfout.c (DEBUG_ARANGES_BEGIN_LABEL): New label.
	(DEBUG_ARANGES_END_LABEL): Ditto.
	(dwarfout_init): Generate length and version fields at the start
	of the .debug_aranges info.  Insert DEBUG_ARANGES_BEGIN_LABEL
	after the length field.
	(dwarfout_finish): Insert DEBUG_ARANGED_END_LABEL at the end of
	the .debug_aranges info.

Sun Apr  8 00:43:27 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (call, call_value): Make sure that resulting call_insn
	does have proper second operand.

Sun Apr  8 22:50:49 2001  Christopher Faylor <cgf@cygnus.com>

	* config/i386/xm-cygwin.h (GET_ENV_PATH_LIST): Eliminate obsolete
	function.  Remove include of sys/cygwin.h.

Sun Apr  8 22:20:27 2001  Christopher Faylor <cgf@cygnus.com>

	* config/i386/cygwin.h (STARTFILE_SPEC): search */lib/w32api by default.
	(CPP_SPEC): Always search */include/w32api for header files.
	(ASM_OUTPUT_SECTION_NAME): Avoid testing NULL DECL.
	(LINK_SPEC): Add "cyg" to the library search prefixes.

2001-04-08  Philip Blundell  <philb@gnu.org>

	* config/arm/arm.h (ASM_OUTPUT_LABELREF): Use asm_fprintf.

2001-04-08  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpperror.c (print_location): Don't special case <stdin>.
	(_cpp_begin_message): Handle WARNING_SYSHDR the same as
	WARNING, but we don't check if we're in system headers.
	* cpplib.h (enum error_type): WARNING_SYSHDR: New.
	* cpplib.c (do_warning): Warn in system headers.

2001-04-07  Mumit Khan <khan@NanoTech.Wisc.EDU>

	* mbchar.c: Include config.h first.

2001-04-07  Zack Weinberg  <zackw@stanford.edu>

	* config.gcc: Set default for xmake_file at top, not bottom.
	Change places that set xmake_file to "none" to set to the
	empty string instead, or remove them entirely if there is no
	default xmake_file for this cpu_type.  Remove references to
	deleted files.

	* config/x-lynx, config/convex/x-convex, config/elxsi/x-elxsi,
	config/i386/x-isc, config/i386/x-isc3, config/i386/x-ncr3000,
	config/i386/x-next, config/i386/x-sco, config/i386/x-sysv3,
	config/i386/x-vsta, config/i860/x-sysv4, config/m68k/x-amix,
	config/m68k/x-apollo68, config/m68k/x-ccur, config/m68k/x-crds,
	config/m68k/x-hp2bsd, config/m68k/x-mot3300, config/m68k/x-mot3300-gas,
	config/m68k/x-tower, config/m88k/x-sysv4, config/mips/x-dec-osf1,
	config/mips/x-sni-svr4, config/mips/x-ultrix, config/romp/x-mach,
	config/romp/x-romp, config/rs6000/x-beos, config/rs6000/x-lynx,
	config/rs6000/x-mach, config/rs6000/x-sysv4, config/sparc/x-sysv4:
	Delete.

	* config/a29k/x-unix, config/i386/x-aix, config/i386/x-osf1elf,
	config/i386/x-osfrose, config/m68k/x-dpx2, config/mips/x-iris3,
	config/mips/x-mips, config/mips/x-osfrose, config/mips/x-sony,
	config/mips/x-sysv, config/rs6000/x-aix31:
	Just set CLIB to -lld or -lmld, as appropriate.

	* config/arm/x-riscix, config/i370/x-oe, config/i386/x-dgux,
	config/i386/x-sco4, config/i386/x-sco5, config/m68k/x-hp320,
	config/m68k/x-hp320g, config/m68k/x-next, config/m88k/x-dgux,
	config/mips/x-iris, config/pa/x-pa:
	Just set (some of) FIXPROTO_DEFINES, STMP_FIXPROTO,
	OTHER_FIXINCLUDES_DIRS.

	* config/i386/x-djgpp: Don't set LN or LN_S.
	* config/m88k/x-dolph: Don't define __m88k__.
	* config/m88k/x-tekXD88: Don't set AR_FLAGS.
	* config/pa/x-pa-mpeix: Just set up quadlib.asm.
	* config/i860/fx2800.h: No need to #undef SVR4.

	38 x-host fragments remain, 2 x-cpu.

2001-04-07  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>

	* c4x.h (HARD_REGNO_NREGS): HCmode mode uses 2 regs not 4.

2001-04-06  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpplib.c (cpp_push_buffer): Give stdin buffers the name <stdin>.

2001-04-06  Neil Booth  <neil@daikokuya.demon.co.uk>

	* configure.in: Add check for lstat.
	* configure, config.in: Regenerate.
	* cppinit.c (append_include_chain): Make empty path ".".
	* cpplib.c (do_line): Don't simplify #line paths.
	* cppfiles.c (remove_component_p): New function.
	(find_or_create_entry): Acknowledge stat () errors during
	path simplification.
	(handle_missing_header): Don't simplify paths.
	(_cpp_simplify_pathname): Don't simplify VMS paths.  Return
	the empty path untouched.  Don't leave a trailing '/'.

2001-04-06  Benjamin Kosnik  <bkoz@redhat.com>

	* cppdefault.c (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Add.
	* Makefile.in (-DGPLUSPLUS_BACKWARD_INCLUDE_DIR): Add.

2001-04-06  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (open_file): Fail directories silently, but
	with an errno of NOENT set.
	(read_include_file): Move the common exit code to the sole
	caller.  Return an int indicating success or failure.  Let
	open_file handle directories.
	(stack_include_file): If read_include_file fails,
	push a "null" buffer.

2001-04-05  DJ Delorie  <dj@redhat.com>

	* function.h (virtuals_instantiated): Declare.
	* function.c: (virtuals_instantiated): Make global.
	* calls.c (emit_library_call_value_1): Use
	virtual_outgoing_args_rtx only if it hasn't been instantiated.
	Otherwise, use the stack pointer directly.

Thu Apr  5 19:13:33 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (x86_initialize_trampoline): New global function.
	* i386.h (TRAMPOLINE_SIZE): Size is 23 for x86_64.
	(INITIALIZE_TRAMPOLINE): Move offline.
	* i386-protos.h (x86_initialize_trampoline): Declare.

Thu Apr  5 19:02:15 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (movdi_1_rex64): Allow SSE->SSE reg move.
	(lea_0): Rename to lea_1.
	(lea_1_zext, lea_1_rex64, lea_2_rex64): New patterns.
	(lea_general_?): Allow SImodes on TARGET_64BIT
	(lea_general_?_zext): New patterns.
	(call_1, call_1_rex64): Fix.

Thu Apr  5 19:00:15 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_split_long_move): Use PUT_MODE instead of change_address.

Thu Apr  5 18:25:56 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (function_arg): Return constm1_rtx for last argument.
	(ix86_expand_prologue): Update gen_call calls.
	* i386.h (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
	* i386.md (call_pop): Likewise.
	(call): Second operand is VOIDmode.
	(call_0): Likewise; Support 64bits.
	(call_exp): New expander.
	(call_1): Get to the sync.
	(call_1_exp): New pattern.
	(call_value): Support 64bit.
	(call_value_exp): New pattern.
	(untyped_call): Update gen_call call.
	(call_value_pop): Disable for 64bit.
	(call_value_0_rex64): New pattern.
	(call_value_1_rex64): Likewise.

2001-04-05  Bo Thorsen  <bo@suse.de>

	* i386.md: Don't allow "builtin_setjmp_receiver" for TARGET_64BIT.

Thu Apr  5 13:44:17 2001  J"orn Rennecke <amylaar@redhat.com>

	* i386.md (*andsi_1+3): If used after reload, make sure the operand
	satisfies ANY_QI_REG_P.

2001-04-05  Bernd Schmidt  <bernds@redhat.com>

	* config/ia64/ia64.c (rtx_needs_barrier): A PARALLEL can contain
	ASM_OPERAND.

	* sched-deps.c (sched_analyze_insn): Revert more of the March 27
	change.

2001-04-04  Zack Weinberg  <zackw@stanford.edu>

	* config.gcc: Remove default for xm_file.  Clean up local
	machine type handling.  Remove settings of xm_file to
	something that doesn't exist.  In the big switch, set xm_file,
	don't append to it (the value before the big switch is always
	null).  Don't force build_xm_file or host_xm_file to have a value.
	* configure.in: Remove default for xm_file.  Do not special
	case $cpu/xm-$cpu.h not existing.
	* configure: Regenerate.

2001-04-04  Diego Novillo  <dnovillo@redhat.com>

	* simplify-rtx.c (simplify_binary_operation): Check for overflow
	when folding integer division and modulo operations.

2001-04-04  Andrew MacLeod  <amacleod@redhat.com>

	* dwarf2out.c (output_cfi): Add 'for_eh' parameter, use PTR_SIZE
	instead of DWARF2_ADDR_SIZE for EH addresses.
	(output_call_frame_info): Use PTR_SIZE instead of DWARF2_ADDR_SIZE for
	EH addresses.

2001-04-04  Richard Henderson  <rth@redhat.com>

	* config/ia64/ia64.h (IA64_UNWIND_INFO): Disable.
	* config/ia64/t-glibc (LIB2ADDEH): Disable.
	* config/ia64/t-ia64 (LIB2ADDEH): Disable.

2001-04-04  Richard Henderson  <rth@redhat.com>

	* configure.in (gcc_cv_as_leb128): Escape "." in regexp.
	* configure: Rebuilt.

2001-04-04  Jakub Jelinek  <jakub@redhat.com>

	* gcse.c (delete_null_pointer_checks_1): Add delete_list argument,
	push insns to delete to it instead of deleting them.
	(delete_null_pointer_checks): Delete insns from delete_list after
	all delete_null_pointer_checks_1 passes are done.

2001-04-04  Richard Henderson  <rth@redhat.com>

	* configure.in (gcc_cv_as_leb128): Tweek minor number extraction.
	* configure: Rebuilt.

2001-04-04  Zack Weinberg  <zackw@stanford.edu>

	* expr.h: Remove #ifdef FUNCTION_CONVERSION_BUG logic.
	* config/romp/xm-romp.h: Delete.

2001-04-04  Bernd Schmidt  <bernds@redhat.com>

	* sched-deps.c (sched_analyze_insn): Partially revert March 27
	change.

2001-04-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>

	* emit-rtl.c (mark_label_nuses) Increment the label uses for
	all labels present in rtx.
	(try_split) Call new function for all split insns.

2001-04-04  Jakub Jelinek  <jakub@redhat.com>

	* recog.c (validate_replace_rtx_1): Instead of aborting just make
	sure the change won't be validated.

Wed Apr  4 00:45:38 EDT 2001  John Wehle  (john@feith.com)

	* rtl.h (set_noop_p): Declare.
	* flow.c (set_noop_p): Move from here ...
	* rtlanal.c (set_noop_p): ... to here and enhance.
	* cse.c (delete_trivially_dead_insns): Use it.
	* gcse.c (hash_scan_set): Likewise.
	* jump.c (delete_noop_moves): Likewise.
	* recog.c (split_all_insns): Likewise.

2001-04-04  Alan Modra  <alan@linuxcare.com.au>

	* dwarf2out.c (dwarf2out_frame_debug_expr): Support adjusting
	stack pointer via a LO_SUM.  Ditto for setting a temp register
	used to save to the stack.  Set cfa_temp when setting fp, and
	allow matches to cfa_temp in addition to cfa_store when saving
	regs.  Handle POST_INC and LO_SUM register stores.  Document the
	changes and errors in rule 12 doco.

	* pa.c (set_reg_plus_d, store_reg, load_reg): Return last insn.
	(actual_fsize, local_fsize, save_fregs): Move for store_reg to see.
	(load_reg): Move closer to epilogue code.
	(DO_FRAME_NOTES): Define to control the following..
	(FRP): Define to set RTX_FRAME_RELATED_P on insns.
	(hppa_expand_prologue): Use FRP and REG_FRAME_RELATED_EXPR
	notes as necessary.
	(hppa_expand_epilogue): Likewise.

2001-04-03  Richard Henderson  <rth@redhat.com>

	* configure.in (gcc_cv_as_leb128): Reject gas before 2.11.
	* configure: Rebuild.

2001-04-03  Richard Henderson  <rth@redhat.com>

	* rtl.h (LCT_THROW): New.
	* calls.c (emit_library_call_value_1): Handle it.
	* except.c (connect_post_landing_pads): Use it.

2001-04-03  Zack Weinberg  <zackw@stanford.edu>

	* gansidecl.h: Delete file.
	* configure.in: Change all refs to gansidecl.h to use
	ansidecl.h.  Adjust *_file_list so they know where ansidecl.h
	lives.
	* configure: Regenerate.

	* Makefile.in (intl.o): Don't depend on gansidecl.h.
	* defaults.h: s/gansidecl.h/ansidecl.h/ in comment.
	* ggc.h, config/fr30/fr30.h, config/mcore/mcore.c:
	Don't include gansidecl.h.
	* intl.c, main.c, version.c, fixinc/fixlib.h,
	fixinc/procopen.c, fixinc/server.c: Include ansidecl.h not
	gansidecl.h.

Tue Apr  3 19:41:21 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_force_to_memory, ix86_free_from_memory):
	Update for 64bit.

2001-04-03  Zack Weinberg  <zackw@stanford.edu>

	* config/i386/xm-beos.h, config/i386/xm-isc.h,
	config/i386/xm-next.h, config/i386/xm-sco.h,
	config/i386/xm-sco5.h, config/m68k/xm-plexus.h,
	config/m88k/xm-m88k.h: Delete.

	* config/i386/xm-djgpp.h: Don't define __MSDOS__.
	* config/romp/xm-romp.h: Don't define bcopy.
	* config/rs6000/xm-beos.h: Don't define bcopy, HAVE_VPRINTF,
	HAVE_PUTENV, HAVE_RENAME, or USE_C_ALLOCA.

	* config.gcc: Remove references to deleted files.

	14 xm-host.h remain, 1 xm-cpu.h.

2001-04-03  Jakub Jelinek  <jakub@redhat.com>
	    David S. Miller  <davem@pierdol.cobaltmicro.com>
	    Andrew MacLeod  <amacleod@redhat.com>

	Use byte offsets in SUBREGs instead of words.

	* alias.c (nonlocal_mentioned_p): Use subreg_regno function.
	* caller-save.c (mark_set_regs): Change callers of subreg_hard_regno
	to pass new argument.
	(add_stored_regs): Use subreg_regno_offset function.
	* calls.c (expand_call): For non-paradoxical SUBREG take endianess
	into account.
	(precompute_arguments): Use gen_lowpart_SUBREG.
	* combine.c (try_combine): Replace explicit XEXP with SUBREG_REG.
	(combine_simplify_rtx): Rework to use SUBREG_BYTE.
	(simplify_set): Rework to use SUBREG_BYTE.
	(expand_field_assignment): Use SUBREG_BYTE.
	(make_extraction): Use SUBREG_BYTE.
	(if_then_else_cond): Use SUBREG_BYTE.
	(apply_distributive_law): Use SUBREG_BYTE and fixup subreg comments.
	(gen_lowpart_for_combine): Compute full byte offset.
	* cse.c (mention_regs): Use SUBREG_BYTE.
	(remove_invalid_subreg_refs): Rework to use SUBREG_BYTE.
	(canon_hash): Use SUBREG_BYTE.
	(fold_rtx): Pass SUBREG_BYTE div UNITS_PER_WORD to operand_subword.
	(gen_lowpart_if_possible): Formatting.
	* dbxout.c (dbxout_symbol_location): Compute SUBREG hard regnos
	correctly.
	* dwarf2out.c (is_pseudo_reg): Fixup explicit XEXP into SUBREG_REG
	(mem_loc_descriptor): Fixup explicit XEXP into SUBREG_REG
	(loc_descriptor): Fixup explicit XEXP into SUBREG_REG
	* dwarfout.c (is_pseudo_reg): Fixup explicit XEXP into SUBREG_REG
	(output_mem_loc_descriptor): Fixup explicit XEXP into SUBREG_REG
	(output_loc_descriptor): Fixup explicit XEXP into SUBREG_REG
	* emit-rtl.c (gen_rtx_SUBREG): New function, used to verify
	certain invariants about SUBREGs the compiler creates.
	(gen_lowpart_SUBREG): New function.
	(subreg_hard_regno): New function to get the final register number.
	(gen_lowpart_common): Use SUBREG_BYTE.
	(gen_imagpart): Spacing nits.
	(subreg_realpart_p): Use SUBREG_BYTE.
	(gen_highpart): Use SUBREG_BYTE.
	(subreg_lowpart_p): Always compute endian corrected goal offset,
	even at the byte level, then compare against that.
	(constant_subword): New function, pulled out all constant cases
	from operand_subword and changed second argument name to offset.
	(operand_subword): Detect non REG/SUBREG/CONCAT/MEM cases early
	and call constant_subword to do the work.  Return const0_rtx if
	looking for a word outside of OP.
	(operand_subword_force): Change second arg name to offset.
	* expmed.c (store_bit_field): Use SUBREG_BYTE.
	(store_split_bit_field): Use SUBREG_BYTE.
	(extract_bit_field): Use SUBREG_BYTE.
	(extract_split_bit_field): Use SUBREG_BYTE.
	(expand_shift): Use SUBREG_BYTE.
	* expr.c (store_expr, expand_expr): Use gen_lowpart_SUBREG.
	* final.c (alter_subreg) Use subreg_hard_regno and SUBREG_BYTE.
	* flow.c (set_noop_p): Use SUBREG_BYTE.
	(mark_set_1): Remove ALTER_HARD_SUBREG. Use subreg_regno_offset instead.
	* function.c (fixup_var_refs_1): Fixup explicit XEXP into a SUBREG_REG.
	(fixup_memory_subreg): Use SUBREG_BYTE and remove byte endian
	correction code.
	(optimize_bit_field): Use SUBREG_BYTE.
	(purge_addressof_1): Use SUBREG_BYTE.
	(purge_single_hard_subreg_set): Use subreg_regno_offset function.
	(assign_params): Mark arguments SUBREG_PROMOTED_VAR_P if they are
	actually promoted by the caller and PROMOTE_FOR_CALLS_ONLY is true.
	* gengenrtl.c (special_rtx): Add SUBREG.
	* global.c (mark_reg_store): Use SUBREG_BYTE.
	(set_preference): Rework to use subreg_regno_offset and SUBREG_BYTE.
	* ifcvt (noce_emit_move_insn): Use SUBREG_BYTE.
	* integrate.c (copy_rtx_and_substitute): Use SUBREG_BYTE and make sure
	final byte offset is congruent to subreg's mode size.
	(subst_constants): Use SUBREG_BYTE.
	(mark_stores): Use subreg_regno_offset function.
	* jump.c (rtx_renumbered_equal_p, true_regnum): Use subreg_regno_offset
	function and SUBREG_BYTE.
	* local-alloc.c (combine_regs): Use subreg_regno_offset function.
	(reg_is_born): Use subreg_hard_regno.
	* recog.c (valid_replace_rtx_1): Use SUBREG_BYTE and remove byte
	endian correction code.  Don't combine subregs unless resulting
	offset aligns with type.  Fix subreg constant extraction for DImode.
	Simplify SUBREG of VOIDmode CONST_DOUBLE.
	(general_operand): Remove dead mode_altering_drug code.
	(indirect_operand): Use SUBREG_BYTE.
	(constrain_operands): Use subreg_regno_offset function.
	* reg-stack.c (get_true_reg): Use subreg_regno_offset function.
	* regmove.c (regmove_optimize): Use SUBREG_BYTE.
	(optimize_reg_copy_3): Use gen_lowpart_SUBREG.
	* regs.h (REG_SIZE): Allow target to override.
	(REGMODE_NATURAL_SIZE): New macro which target can override.
	* reload.c (reload_inner_reg_of_subreg): subreg_regno should be used
	on the entire subreg rtx.
	(push_reload): Use SUBREG_BYTE in comments and code.
	(find_dummy_reload): Use subreg_regno_offset.  Only adjust offsets
	for hard registers inside subregs.
	(operands_match_p): Use subreg_regno_offset.
	(find_reloads): Use SUBREG_BYTE and only advance offset for subregs
	containing hard regs.
	(find_reload_toplev): Use SUBREG_BYTE.  Remove byte endian
	corrections when fixing up MEM subregs.
	(find_reloads_address_1): Use SUBREG_BYTE, subreg_regno, and
	subreg_regno_offset where appropriate.
	(find_reloads_subreg_address): Use SUBREG_BYTE.  Remove
	byte endian corrections when fixing up MEM subregs.
	(subst_reloads): When combining two subregs, make sure final
	offset is congruent to subreg's mode size.
	(find_replacement): Use SUBREG_BYTE and subreg_regno_offset.
	(refers_to_regno_for_reload_p): Use subreg_regno.
	(reg_overlap_mentioned_for_reload_p): Use subreg_regno_offset.
	* reload1.c (eliminate_regs) Use SUBREG_BYTE. Remove byte endian
	correction code for memory subreg fixups.
	(forget_old_reload_1): Use subreg_regno_offset.
	(choose_reload_regs): Use subreg_regno.
	(emit_input_reload_insns): Use SUBREG_BYTE.
	(reload_combine_note_store): Use subreg_regno_offset.
	(move2add_note_store): Use subreg_regno_offset.
	* resource.c (update_live_status, mark_referenced_resources): Use
	subreg_regno function.
	(mark_set_resources): Use subreg_regno function.
	* rtl.h (SUBREG_WORD): Rename to SUBREG_BYTE.
	(subreg_regno_offset, subreg_regno): Define prototypes.
	(subreg_hard_regno, constant_subword, gen_rtx_SUBREG): Newi functions.
	(gen_lowpart_SUBREG): Add prototype.
	* rtl.texi (subreg): Update to reflect new byte offset representation.
	Add mentioning of the effect that BYTES_BIG_ENDIAN has on subregs now.
	* rtlanal.c (refers_to_regno_p): Use subreg_regno.
	(reg_overlap_mentioned_p): Use subreg_regno.
	(replace_regs); Make sure final offset of combined subreg is
	congruent to size of subreg's mode.
	(subreg_regno_offset): New function.
	(subreg_regno): New function.
	* sched-vis.c (print_value): Change SUBREG_WORD to SUBREG_BYTE.
	* sdbout.c (sdbout_symbol): Compute offset using alter_subreg.
	* stmt.c (expand_anon_union_decl): Use gen_lowpart_SUBREG.
	* tm.texi (ALTER_HARD_SUBREG): Remove, it is now dead.
	(SUBREG_REGNO_OFFSET): Describe SUBREG_REGNO_OFFSET overrides.
	* config/a29k/a29k.c (gpc_reg_operand): Use subreg_regno.
	(a29k_get_reloaded_address): Use SUBREG_BYTE.
	(print_operand): Use SUBREG_BYTE.
	* config/alpha/alpha.c (print_operand_address): Use SUBREG_BYTE.
	* config/arm/arm.c (arm_reload_in_hi): Use SUBREG_BYTE.
	(arm_reload_out_hi): Use SUBREG_BYTE.
	* config/d30v/d30v.c (d30v_split_double): Use subreg_regno_offset
	instead of SUBREG_WORD.
	(d30v_print_operand_memory_reference): Use subreg_regno_offset.
	* config/dsp16xx/dsp16xx.md (extendqihi2, zero_extendqihi2): Fix
	SUBREG creation to use byte offset.
	* config/h8300/h8300.md (Unnamed HImode zero extraction and 16bit
	inverted load insns): Fix explicit rtl subregs to use byte
	offsets.
	* config/i370/i370.md (cmpstrsi, movstrsi, mulsi3, divsi3,
	udivsi3, umodsi3): Generate SUBREGs with byte offsets.
	* config/i860/i860.c (single_insn_src_p): Use SUBREG_BYTE.
	* config/i860/i860.md (mulsi3_big): Fixup explicit SUBREGs in rtl
	to use byte offsets.
	(unnamed fmlow.dd insn): Fixup SUBREGS to use byte offsets.
	* config/i960/i960.md (extendhisi2): Generate SUBREGs with byte
	offsets, also make sure it is congruent to SUBREG's mode size.
	(extendqisi2, extendqihi2, zero_extendhisi2, zero_extendqisi2,
	unnamed ldob insn): Generate SUBREGs with byte offset.
	(zero_extendqihi2): SUBREG's are byte offsets.
	* config/m68hc11/m68hc11.c (m68hc11_gen_lowpart): Use SUBREG_BYTE.
	(m68hc11_gen_highpart): Use SUBREG_BYTE.
	* config/m68k/m68k.md (zero_extendhisi2, zero_extendqihi2,
	zero-extendqisi2): Generate SUBREGs with byte offset.
	(umulsidi3, mulsidi3, subreghi1ashrdi_const32,
	subregsi1ashrdi_const32, subreg1lshrdi_const32): Fixup explicit
	subregs in rtl to use byte offsets.
	* config/m88k/m88k.md (extendsidi2): fixup subregs to use byte offset.
	* config/mips/mips.c (mips_move_1word): Use subreg_regno_offset.
	(mips_move_2words): Use subreg_regno_offset.
	(mips_secondary_reload_class): Use subreg_regno_offset.
	* config/mips/mips.md (DImode plus, minus, move, and logical op
	splits): Fixup explicit subregs in rtl to use byte offsets.
	* config/mn10200/mn10200.c (print_operand): Use subreg_regno function.
	* config/mn10300/mn10300.c (print_operand): Use subreg_regno function.
	* config/ns32k/ns32k.md (udivmoddisi4): Fix explicit subregs in
	rtl to use byte offsets.
	* config/pa/pa.c (emit_move_sequence): Use SUBREG_BYTE.
	* config/pa/pa.md (floatunssisf2, floatunssidf2, mulsi3): fix explicit
	subregs to use byte offsets.
	* config/pdp11/pdp11.md (zero_extendhisi2, modhi3, modhi3+1):
	Fixup explicit subregs in rtl to use byte offsets.
	* config/romp/romp.c (memory_offset_in_range_p): Use SUBREG_BYTE
	and remove byte endian correction code.
	* config/sh/sh.c (output_movedouble): Use subreg_regno.
	(gen_ashift_hi): Use SUBREG_BYTE.
	(regs_used): Use subreg_regno_offset.
	(machine_dependent_reorg): Use subreg_regno_offset.
	* config/sh/sh.h (INDEX_REGISTER_RTX_P): Use SUBREG_BYTE.
	* config/sh/sh.md (DImode and DFmode move splits): Use subreg_regno.
	(movdf_i4): Subregs are byte offsets now.
	* config/sparc/sparc.c (ultra_find_type): Use SUBREG_BYTE.
	* config/sparc/sparc.h (ALTER_HARD_SUBREG): Removed.
	(REGMODE_NATURAL_SIZE): Override.
	(REG_SIZE): For SUBREG check float mode on SUBREG_REG's mode.
	* config/sparc/sparc.md (TFmode move splits): Generate SUBREGs
	with byte offsets.
	(zero_extendhisi2, zero_extendqidi2_insn, extendhisi2,
	extendqihi2, sign_extendqihi2_insn, sign_extendqisi2_insn,
	extendqidi2): Generate SUBREGs with byte offsets, also make sure
	it is congruent to SUBREG's mode size.
	(smulsi3_highpart_v8plus): Fix explicit subregs in rtl to use byte
	offsets.
	(cmp_siqi_trunc, cmp_siqi_trunc_set, cmp_diqi_trunc,
	cmp_diqi_trunc_set, lshrdi3_v8plus+1, lshrdi3_v8plus+2,
	lshrdi3_v8plus+3, lshrdi3_v8plus+4): Use proper
	SUBREG_BYTE offset for non-paradoxical subregs in patterns.
	* config/v850/v850.c (print_operand, output_move_double): Use
	subreg_regno function.

2001-04-03  Alexandre Oliva  <aoliva@redhat.com>

	* configure.in (target_subdir): Use target_alias, not target.
	* configure: Rebuilt.

	* config/sh/crtn.asm (init, fini): Restore r15 from r14, not the
	other way round.
	* config/sh/crti.asm: Fix typos in comments.

2001-04-03  Alan Modra  <alan@linuxcare.com.au>

	* pa.h: Revise comments for TARGET_NO_SPACE_REGS and
	TARGET_FAST_INDIRECT_CALLS.
	* pa.c (override_options): TARGET_NO_SPACE_REGS is now OK with
	-fPIC.  Don't warn.
	(return_addr_rtx): Short circuit export stub matching when
	TARGET_NO_SPACE_REGS.
	(output_millicode_call): For out of range calls, make -fPIC
	take precedence, then TARGET_PORTABLE_RUNTIME, then ble.  Don't
	return before delay slot checks when TARGET_PORTABLE_RUNTIME.
	* pa.md: Modify length attr calculation of all millicode insns to
	match above.

2001-04-02  Geoffrey Keating  <geoffk@redhat.com>

	* configure.in (gcc_cv_as_leb128): Correct name of cache variable.
	Require at least 2.11 in the version test.  Specifically check
	for and reject GAS version 2.10.90.
	* configure: regenerate.

2001-04-03  Alan Modra  <alan@linuxcare.com.au>

	* pa.c (override_options): Remove PIC profiling warning.
	(hp_profile_labelno): Delete.
	(hp_profile_label_rtx): Delete.
	(hp_profile_label_name): Delete.
	(pa_add_gc_roots): Remove reference to hp_profile_label_rtx.
	(output_function_prologue): Remove profiling code and all tests on
	profile_flag.  Move store of PIC_OFFSET_TABLE_REGNUM now that
	merge_sp_adjust_with_store can work for PIC and profiling.
	(hppa_expand_epilogue): Remove profile_flag test.
	(hppa_can_use_return_insn_p): Likewise.
	(hppa_init_pic_save): Emit before tail_recursion_reentry, and
	cater for PROFILE_HOOK.
	(hppa_profile_hook): New function.
	* pa.h (FUNCTION_PROFILER): Now does nothing.
	(PROFILE_HOOK): Define.
	(hppa_profile_hook): Declare.
	(PROFILE_BEFORE_PROLOGUE): Delete.
	(ASM_OUTPUT_REG_PUSH): Delete.
	(ASM_OUTPUT_REG_POP): Delete.
	* pa.md (call_profiler): Turn it into a call insn, and don't `use'
	r24.  Accept function name operand, and use this and a locally
	generated label to calculate pc-rel offset to func start.

2001-04-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* $(HOST_PREFIX_1)errors.o, $(HOST_PREFIX_1)ggc-none.o,
	ggc-common.o, ggc-simple.o, ggc-page.o, ggc-none.o: Depend on
	$(SYSTEM_H).

2001-04-03  Alan Modra  <alan@linuxcare.com.au>

	* dwarf2out.c (dwarf2out_frame_debug_expr): Move errant HIGH and
	LO_SUM cases to where they belong.

2001-04-02  Richard Henderson  <rth@redhat.com>

	* except.h (lang_eh_type_covers): Mark extern.
	(lang_eh_runtime_type): Likewise.

2001-04-02  Zack Weinberg  <zackw@stanford.edu>

	* genattr.c, gencheck.c, gencodes.c, genconfig.c, genflags.c,
	gengenrtl.c:  Wrap generated header in multiple-include guard.
	Improve error checking.

2001-04-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* configure.in: Don't check for putenv.
	* configure: Regenerate.
	* gcc.c (putenv): Don't define.
	* vax/xm-vms.h: Handle putenv.

2001-04-02  Jakub Jelinek  <jakub@redhat.com>

	* ifcvt.c (noce_emit_move_insn): New.
	(noce_try_store_flag, noce_try_store_flag_constants,
	noce_try_store_flag_inc, noce_try_store_flag_mask,
	noce_try_cmove, noce_try_cmove_arith, noce_try_minmax,
	noce_try_abs): Use it.
	(noce_process_if_block): Likewise.
	For STRICT_LOW_PART, take mode from its SUBREG.

2001-04-02  Jakub Jelinek  <jakub@redhat.com>

	* fold-const.c (fold): Before optimizing unsigned comparison with
	0x7fffffffU, make sure arg0 is integral type.

2001-04-02  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-tree.texi: Document representation of wide strings.

2001-04-01  Richard Henderson  <rth@redhat.com>

	* except.h (expand_builtin_dwarf_fp_regnum): Declare.

Sun Apr  1 11:49:05 CEST 2001  Jan Hubicka  <jH@suse.cz>

	* i386.md: remove obsoleted comments.
	(adddi_?): Rename to adddi_?_rex64; disable for 32bit.
	(x86_movsicc_0_m1_rex64): Rename to x86_movdicc_0_m1_rex64;
	fix output template.

2001-03-31  Marek Michalkiewicz  <marekm@linux.org.pl>

	* config/avr/libgcc.S (__mulhi3): Optimize previous change.

2001-03-30  Bernd Schmidt  <bernds@redhat.com>

	* loop.c (load_mems): When generating a load from a pseudo, update
	REGNO_LAST_UID.

Fri Mar 30 17:36:43 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_split_long_move): Use change address to compensate
	stack pointer change in push instruction.

Fri Mar 30 00:31:00 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (sse_movdfcc_eq): Fix constraint (sse_mov?fcc splitter): Use operands_match_p
	instead of rtx_equal_p; fix the output template.

Fri Mar 30 00:21:41 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_expand_setcc): Support 64bit.
	(ix86_expand_int_movcc): Likewise.
	* i386.md (movdicc_rex64, x86_movsicc_0_m1_rex64, movdicc_c_rex64):
	New patterns.

	* i386.md (allocate_stack_worker): Turn to expander.
	(allocate_stack_worker_1, allocate_stack_worker_rex64): New insns.

	* i386.c (print_reg): Do not print x86_64 style regs on IA-32

2001-03-29  Richard Henderson  <rth@redhat.com>

	* libgcc2.c [L__main]: Include unwind-dw2-fde.h instead of frame.h.

2001-03-28  Matthew Hiller  <hiller@redhat.com>

	* config/mn10300/mn10300.md (cmpsi): Fix first alternative's
	output template.

	* MAINTAINERS: Added self.

2001-03-28  Richard Henderson  <rth@redhat.com>

	* Makefile.in (cs-tconfig.h): Depend on CONFIG_H, not GCONFIG_H.
	Use ALL_CFLAGS not HOST_CFLAGS for sjlj detection.

2001-03-28  Jim Wilson  <wilson@redhat.com>

	* config/ia64/ia64.md (movtf): Change DImode to TFmode in calls to
	operand_subword.

2001-03-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* toplev.h (fatal_error): Add ATTRIBUTE_NORETURN.

	* tradcif.y (yyerror): Likewise.  Add format specifier in call to
	`error'.

	* tradcpp.c (macroexpand): Likewise for call to `error_with_line'.

2001-03-28  DJ Delorie  <dj@redhat.com>

	* Makefile.in (stage1_build): Revert CFLAGS patch.

2001-03-28  Marek Michalkiewicz  <marekm@linux.org.pl>

	* config/avr/libgcc.S (__mulhi3): Correct tests to exit the loop
	when multiplier or multiplicand is zero.

2001-03-28  Bernd Schmidt  <bernds@redhat.com>

	* cselib.c (hash_rtx): Don't do tail recursion elimination by hand.

	* config/ia64/ia64.c (update_set_flags): New function, broken out of
	rtx_needs_barrier.
	(set_src_needs_barrier): Likewise.
	(rtx_needs_barrier): For SET case, use these two functions.  Rework
	PARALLEL case to handle all inputs before all outputs.
	(emit_insn_group_barriers): Call init_insn_group_barriers only if we
	saw a label and no stop bit since then.
	(maybe_rotate, process_epilogue): Add prototypes.

2001-03-28  Richard Henderson  <rth@redhat.com>

	* config/rs6000/rs6000.h (EPILOGUE_USES): Use TARGET_AIX,
	not TARGET_TOC for special toc restore handling.
	* config/rs6000/rs6000.md (eh_return): Likewise.

2001-03-28  Richard Henderson  <rth@redhat.com>

	* config/sparc/sparc.c (eligible_for_epilogue_delay): False if
	current_function_calls_eh_return.
	(output_function_epilogue): Handle eh_return.
	* config/sparc/sparc.h (DOESNT_NEED_UNWINDER): Remove.
	(EH_RETURN_DATA_REGNO): New.
	(EH_RETURN_STACKADJ_RTX): New.
	(EH_RETURN_HANDLER_RTX): New.
	* config/sparc/sparc.md (call/short branch peepholes): Check
	can_throw_internal instead of in_same_eh_region.

	* config/rs6000/rs6000.c (rs6000_stack_info): Allocate space
	for eh_return data registers.
	(rs6000_emit_prologue): Save eh_return data registers.
	(rs6000_emit_epilogue): Force inline restores if eh_return.
	Restore eh_return data registers.  Mind EH_RETURN_STACKADJ_RTX.
	* config/rs6000/rs6000.h (rs6000_stack_t): Add ehrd_offset.
	(EH_RETURN_DATA_REGNO, EH_RETURN_STACKADJ_RTX): New.
	(EPILOGUE_USES): True for TOC_REGISTER if calls_eh_return and
	the target uses one.
	* config/rs6000/rs6000.md (eh_epilogue, eh_reg_restore): Remove.
	(return_eh_si, return_eh_di): Remove.
	(eh_return): New, from corpse of eh_epilogue.
	(eh_set_lr_si, eh_set_lr_di): New.

	* config/i386/i386.c (general_no_elim_operand): Disallow virtual regs.
	(ix86_save_reg): If maybe_eh_return, true for EH_RETURN_DATA_REGNOs.
	True for pic register if current_function_calls_eh_return.
	(ix86_expand_epilogue): Change "emit_return" argument into "style".
	Handle eh_return requirements.
	* config/i386/i386.h (EH_RETURN_DATA_REGNO): New.
	(EH_RETURN_STACKADJ_RTX): New.
	* config/i386/i386.md (exception_receiver): Remove.
	(eh_return, eh_return_1): New.
	* config/i386/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.

	* config/alpha/alpha.c (alpha_sa_mask): Add EH_RETURN_DATA_REGNOs.
	(alpha_mark_machine_status): No eh_epilogue_sp_ofs ...
	(alpha_expand_epilogue): ... use EH_RETURN_STACKADJ_RTX instead.
	* config/alpha/alpha.h (machine_function): Remove eh_epilogue_sp_ofs.
	(EH_RETURN_DATA_REGNO): New.
	(EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX): New.
	* config/alpha/alpha.md (eh_epilogue): Remove.
	(exception_receiver): Use $26 for ldgp input.
	* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.

2001-03-28  Richard Henderson  <rth@redhat.com>

	* except.c: Rewrite entirely for IA-64 ABI exception handling.
	* except.h: Likewise.

	* Makefile.in (LIB2ADDEH): Mention unwind-dw2*.c
	(LIB2ADDEHDEP): New.
	(LIB2FUNCS_EH): Remove.
	(LIB2ADD): Remove LIB2ADDEH.
	(libgcc.mk): Pass LIB2ADDEHDEP, don't pass LIB2FUNCS_EH.
	(LIBGCC_DEPS): Use LIB2ADDEHDEP.
	(crt{begin,end}[S].o): Likewise.
	(except.o): Update includes.
	* mklibgcc.in: Remove LIB2FUNCS_EH, add LIB2ADDEH, LIB2ADDEHDEP.
	(libgcc2_c_dep): Use LIB2ADDEHDEP.

	* basic-block.h (struct basic_block_def): Remove eh_beg, eh_end.
	* bb-reorder.c (reorder_basic_blocks): Don't disable for EH.
	* builtins.def (BUILT_IN_EH_RETURN_DATA_REGNO): New.
	* builtins.c (expand_builtin): Implement it.
	[BUILT_IN_EH_RETURN]: Update for nr arguments change.
	* c-common.c (c_common_nodes_and_builtins): Declare it.
	* c-decl.c (init_decl_processing): Update __builtin_eh_return.
	* calls.c (libfunc_nothrow): Remove.
	(emit_library_call_value_1): Don't call it.
	* crtstuff.c: Include unwind-dw2-fde.h instead of frame.h.
	* dwarf2.h (dwarf_call_frame_info): Add dwarf2.1 elements.
	(DW_EH_PE_*): New defines for pointer encoding in .eh_frame.
	* dwarf2out.c (struct dw_fde_struct): Add uses_eh_lsda, funcdef_number.
	(current_funcdef_number): Globalize.
	(output_call_frame_info): Emit frame data if an lsda is needed.
	Generate augmentation for personality routine.  Don't play with
	difference symbols.
	(dwarf2out_begin_prologue): Record funcdef_number.
	* dwarf2out.h (current_funcdef_number): Declare.
	* expr.c (expand_expr): Update for except.h name changes.
	Remove POPDCC_EXPR, POPDHC_EXPR.  Add EXC_PTR_EXPR.
	* expr.h (LTI_throw, LTI_rethrow): Remove.
	(LTI_sjthrow, LTI_sjpopnthrow, LTI_terminate): Remove.
	(LTI_eh_rtime_match): Remove.
	(LTI_unwind_resume, LTI_eh_personality): Add.
	(LTI_unwind_sjlj_register, LTI_unwind_sjlj_unregister): Add.
	* final.c (final): Don't call check_exception_handler_labels,
	init_insn_eh_region, or free_insn_eh_region.
	(final_scan_insn): Always emit debug labels for
	NOTE_INSN_EH_REGION notes.
	* flags.h (flag_new_exceptions): Remove.
	* flow.c (entry_exit_blocks): Remove eh_beg, eh_end.
	(record_active_eh_regions): Remove.
	(count_basic_blocks): Check all instructions for REG_EH_REGION.
	Use can_throw_internal.
	(find_basic_blocks_1): Likewise.
	(move_stray_eh_region_notes): Remove.
	(find_label_refs): No eh_return_stub_label.
	(make_edges): Likewise.  No init/free_eh_nesting_info.  Handle RESX.
	(make_eh_edge): No eh_nest_info.  Update for reachable_handlers
	changes.
	(delete_unreachable_blocks): Don't track deleted handlers.
	(flow_delete_block): Use maybe_remove_eh_handler.
	(delete_eh_regions): Remove.
	(merge_blocks): Don't check for eh region match.
	(mark_regs_live_at_end): Handle EH_RETURN_DATA_REGNO,
	EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX.
	(init_propagate_block_info): Disable dead frame store optimization
	when current_function_calls_eh_return.
	(dump_bb): Don't print eh_beg, eh_end.
	* function.c (fixup_var_refs): No catch_clauses.
	(expand_function_end): Likewise.  Call expand_eh_return before
	the return register use.  Call sjlj_emit_function_exit_after.
	(expand_function_start): Force pseudo DECL_RESULT if sjlj exceptions.
	* function.h (struct function): Add calls_eh_return, uses_eh_lsda.
	* ifcvt.c (dead_or_predicable): Remove eh region check.
	* integrate.c (function_cannot_inline_p): Disallow __builtin_eh_return.
	Don't check for EH vs parameters.
	(expand_inline_function_eh_labelmap, eif_eh_map): Remove.
	(expand_inline_function): Call duplicate_eh_regions.
	(copy_insn_list): Don't handle NOTE_INSN_EH_REGION_BEG/END.
	(copy_insn_notes): Remap REG_EH_REGION notes.
	(copy_rtx_and_substitute): Remove SYMBOL_REF_NEED_ADJUST check.
	* integrate.h (struct inline_remap): Add local_return_label.
	* jump.c (jump_optimize_1): Don't init/free_insn_eh_region, nor
	check_exception_handler_labels, nor exception_optimize.
	(find_cross_jump): No EH region check.
	* optabs.c (init_optabs): Update for changed eh libfuncs.
	* rtl.def (RESX): New.
	* rtl.h (SYMBOL_REF_NEED_ADJUST): Remove.
	* stmt.c (expand_decl_cleanup): Simplify using_eh_for_cleanups_p
	checks.  Update for except.h name changes.
	(expand_cleanups): Likewise.
	(expand_dcc_cleanup, expand_dhc_cleanup): Remove.
	* toplev.c (dump_file_index, dump_file): Add .02.eh dump.
	(compile_file): Call init_eh before init_optabs.  Don't
	output_exception_table here.
	(rest_of_compilation): Call convert_from_eh_region_ranges,
	convert_to_eh_region_ranges, output_function_exception_table.
	Don't emit_eh_context.
	* tree.def (POPDHC_EXPR, POPDCC_EXPR): Remove.
	(EXC_PTR_EXPR): New.

	* md.texi (eh_epilogue): Remove.
	(eh_return): Document.
	* tm.texi (EH_RETURN_DATA_REGNO): Document.
	(EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX): Document.

	* eh-common.h: Remove file.
	* frame-dwarf2.c, frame.c, frame.h: Remove files.
	* libgcc2.c (L_eh): Remove.

	* unwind-dw2-fde.c: New file, largely copied from frame.c.
	* unwind-dw2-fde.h: New file.
	* unwind-dw2.c: New file, largely cribbed from frame-dwarf2.c.
	* unwind-sjlj.c, unwind.h, unwind.inc: New files.
	* libgcc-std.ver: Update for eh symbols.

2001-03-27  Richard Henderson  <rth@redhat.com>

	* regmove.c (perhaps_ends_bb_p): Use can_throw_internal to
	reduce false positives.
	(regmove_optimize): Disable if flag_non_call_exceptions.

	* stmt.c (expand_return): Remove always true predicate.
	(expand_decl_cleanup_no_eh): Remove dead code.

	* sched-deps.c (sched_analyze_insn): Consolidate scheduling
	barrier code.  Add a scheduling barrier if a non-call insn
	can throw internally.

	* rtlanal.c (rtx_addr_can_trap_p): Virtual registers cannot trap.
	Auto-inc addresses trap only if their base register does.

	* except.c (can_throw_internal): Rename from can_throw.
	* except.h, resource.c: Update references.

	* integrate.c (copy_insn_list): Use returnjump_p.
	(copy_insn_notes): Recurse for CALL_PLACEHOLDER.

	* function.h (struct function): Move all boolean valued fields
	to single bit fields at the end of the struct.

	* bb-reorder.c, dwarf2out.c, except.c, except.h, flow.c,
	jump.c, toplev.c:
	Rename asynchronous_exceptions to flag_non_call_exceptions.

	* gthr-single.h (UNUSED): New.  Distinguish between how C
	and C++ mark unused function arguments.  Use throughout.

	* Makefile.in (cs-tconfig.h): Copy USING_SJLJ_EXCEPTIONS
	value to target configuration header.
	* configure.in (CONFIG_SJLJ_EXCEPTIONS): New.
	* config.in, configure: Rebuild.
	* except.h (USING_SJLJ_EXCEPTIONS): New.  Define based on
	configuration and target defines.
	(exceptions_via_longjmp): Remove.
	* dwarf2out.c, except.c, final.c, toplev.c, config/ia64/ia64.c:
	Use USING_SJLJ_EXCEPTIONS instead of exceptions_via_longjmp.

	* except.h (flag_non_call_exceptions): Move ...
	* flags.h: ... here.

	* combine.c (distribute_notes) [REG_EH_REGION]: If non-call
	exceptions, put the note on the trapping instruction.

	* flags.h (flag_new_exceptions): Remove.
	* toplev.c: Don't set it.
	* final.c: Don't check it.
	* except.c: Provide stub definition.

	* flow.c (tidy_fallthru_edges): Don't combine complex edges.
	(calculate_global_regs_live): Kill call-clobbered registers
	across exception edges.
	* reg-stack.c (convert_regs_1): Kill the entire target stack
	across non-call exception edges.

	* flow.c (cleanup_cfg): Take no argument.
	* output.h, sibcall.c, toplev.c: Update all calls.

2001-03-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* configure.in: Don't check for bcopy.
	* configure, config.in: Regenerate.

	* system.h: Don't define or prototype bcopy, instead poison it.

2001-03-27  Richard Henderson  <rth@redhat.com>

	* function.c (expand_function_start): Set DECL_REGISTER on
	a pseudo used for DECL_RESULT.

	* rtl.h (LCT_NORETURN): New.
	* calls.c (emit_library_call_value_1): Handle it.

2001-03-27  Stan Shebs  <shebs@apple.com>

	* objc/objc-act.c (objc_init): Use dump_base_name.
	(gen_declaration): Clear the buffer arg.
	(gen_declaration_1): New function, body of gen_declaration.
	(adorn_decl): Call gen_declaration_1 instead of gen_declaration.
	(gen_method_decl): Ditto, plus always clear buffer arg.
	(error_with_ivar): Simplify.
	(warn_with_method): Ditto.
	(build_message_expr): Don't clear buffers.
	(dump_interface): Ditto.
	(objc_debug): Ditto.
	(build_keyword_selector): Clear the buffer by only zeroing
	the first element.
	(objc_implementation_context): Declare.
	(start_class): Warn about missing @end.
	(finish_objc): Ditto.

2001-03-28  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* reload1.c (eliminate_regs): Don't abort on MEM USEs.

2001-03-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* Makefile.in (SYSTEM_H): Define.
	Depend on $(SYSTEM_H), not system.h.

	* objc/Make-lang.in: Depend on $(SYSTEM_H), not system.h.

2001-03-27  Jim Wilson  <wilson@redhat.com>

	* final.c (final_scan_insn, case NOTE_INSN_BASIC_BLOCK): Call
	IA64_UNWIND_EMIT.
	* config/ia64/ia64.c (block_num, need_copy_state): New static vars.
	(process_epilogue): New static function.
	(process_set): Call process_epilogue instead of emitting .restore
	directly.
	(process_for_unwind_directive): Handle NOTE_INSN_BASIC_BLOCK.

	* flow.c (struct reg_cond_life_info): New fields orig_condition
	and stores.
	(init_propagate_block_info): Set new fields.
	(mark_regno_cond_dead): Set and use new fields.
	(flush_reg_cond_reg_1): Likewise.
	(and_reg_cond, case AND): Check for redundant AND conditions.
	(mark_used_reg): Delete unnecessary clears before freeing splay trees.
	Set new fields.

2001-03-27  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppmacro.c (stringify_arg): Null terminate strings.

2001-03-27  Zack Weinberg  <zackw@stanford.edu>

	* config.gcc (m68hc11-*-*, m68hc12-*-*): Convert to new tm.h
	inclusion style.  xm-m68hc11.h no longer exists.
	* config/m68hc11/xm-m68hc11.h: Delete file.
	* config/m68hc11/m68hc12.h: Convert to new tm.h inclusion style.

	* config/m68hc11/m68hc11.h: Convert to new tm.h inclusion style.
	Don't define GCC_VERSION, N_, or PARAMS; don't include
	gansidecl.h or stdio.h.  Define inhibit_libc here.
	Make code conditioned on #if GCC_VERSION > 2095 unconditional.
	Delete code conditioned on #if GCC_VERSION == 2095.

	* config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
	Make code conditioned on #if GCC_VERSION > 2095 unconditional.
	Delete code conditioned on #if GCC_VERSION == 2095.

2001-03-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* system.h: Include symcat.h.
	(STRINGIFY): Don't define.

	* configure.in: Adjust comment.

	* builtins.c: Use STRINGX, not STRINGIFY.
	* gencheck.c: Likewise.
	* gengenrtl.c: Likewise.
	* protoize.c: Likewise.

	* cpplex.c: Don't include symcat.h.
	* cpplib.c: Likewise.

	* gansidecl.h (HAVE_STRINGIZE): Don't define.

2001-03-27  Alan Modra  <alan@linuxcare.com.au>

	* c-typeck.c (digest_init): Fold init expression.

2001-03-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* sbitmap.c (sbitmap_copy): Call memcpy, not bcopy.

2001-03-27  Alan Modra  <alan@linuxcare.com.au>

	* except.c (eh_regs): Save results of build_pointer_type to a temp
	as FUNCTION_VALUE macro may evaluate its args multiple times.

2001-03-26  Mark Mitchell  <mark@codesourcery.com>

	* c-common.h (DECL_NUM_STMTS): New macro.
	* c-decl.c (duplicate_decls): Copy DECL_NUM_STMTS, not
	DECL_FRAME_SIZE.
	(pushdecl): Likewise.
	* c-semantics.c (add_stmt): Update DECL_NUM_STMTS.
	* integrate.c (expand_inline_function): Don't check
	DECL_FRAME_SIZE.
	* print-tree.c (print_node): Don't print it.
	* toplev.c (rest_of_compilation): Don't try to inline when
	flag_no_inline is on.
	* tree.h (DECL_FRAME_SIZE): Remove.
	(tree_decl): Adjust accordingly.

2001-03-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* combine.c (try_combine): Use memcpy, not bcopy.

	* genattrtab.c (expand_units): Likewise.

Mon Mar 26 15:55:08 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (push mem DI peep2): New.
	(mov 0, mov -1 peep2): Handle 64bit.
	(lea to arithmetics peep2): Handle 64bit leas.
	(rsp arithmetics to push/pop peep2s): New.

	* i386.md (truncdfsf2_3, trunctfsf2_2): Change predicate to memory_operand.

Mon Mar 26 14:35:18 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (struct machine_function): Add save_varrargs_registers.
	(ix86_save_varrargs_registers): New macro.
	(ix86_frame_layout): Support 64bit; support red zones and varrargs area.
	(ix86_expand_prologue): Likewise.
	(ix86_emit_epilogue_esp_adjustement): Likewise.
	(ix86_expand_epilogue): Likewise.
	* i386.md (pro_epilogue_adjust_stack): Turn to expander; support 64bit.
	(pro_epilogue_adjust_stack_1): New insn.
	(pro_epilogue_adjust_stack_rex64): Likewise.
	* i386.h (MASK_NO_RED_ZONE): New constant.
	(TARGET_RED_ZONE): New macro.
	(TARGET_OPTIONS): Add "red-zone" and "no-red-zone"
	(RED_ZONE_SIZE): New constant.
	(RED_ZONE_RESERVE): New constant.

2001-03-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* toplev.c (set_float_handler): Use memcpy, not bcopy.

2001-03-25  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md (umodqi3): Output a tab instead of a
	space.
	(modqi3): Likewise.
	(umodhi3): Likewise.
	(modhi3): Likewise.

2001-03-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* mkconfig.sh (DEFINES): Handle entries with '='.

	* config.gcc: Don't use i370/xm-mvs.h or ns32k/xm-pc532-min.h.
	Set xm_defines to MACRO=value instead.

	* i370/xm-mvs.h: Delete.

	* ns32k/xm-pc532-min.h: Likewise.

Sun Mar 25 15:01:40 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (ashldi3, ashrdi3, lshrdi3): Change predicates to
	shiftdi_operand;
	use ix86_expand_binary_operator
	(?sh??i_?): Disable for 64bit.
	* i386.h (PREDICATE_CODES): Add shiftdi_operand.
	* i386.c (shiftdi_operand): New predicate.

	* (ashldi3_1_rex64, ashldi3_cmp_rex64, ashlsi3_1_zext, ashlsi3_cmp_zext,
	ashrdi3_63_rex64, ashrdi3_1_one_bit_rex64, ashrdi3_1_rex64,
	ashrdi3_one_bit_cmp_rex64, ashrdi3_cmp_rex64, ashrsi3_31_zext,
	ashrsi3_1_one_bit_zext, ashrsi3_1_zext, ashrsi3_one_bit_cmp_zext,
	ashrsi3_cmp_zext, lshrdi3_1_one_bit_rex64, lshrdi3_1_rex64,
	lshrdi3_cmp_one_bit_rex64, lshrdi3_cmp_rex64, lshrsi3_1_one_bit_zext,
	lshrsi3_1_zext, lshrsi3_cmp_one_bit_zext, lshrsi3_cmp_zext,
	rotlsi3_1_one_bit_rex64, rotldi3_1_rex64,
	rotlsi3_1_one_bit_zext, rotlsi3_1_zext, rotrdi3_1_one_bit_rex64,
	rotrdi3_1_rex64, rotrsi3_1_one_bit_zext, rotrsi3_1_zext): New patterns.
	(rotldi3, rotrdi3): New expanders.

Sun Mar 25 14:25:33 CEST 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (movstrsi): Move offline.
	(movstrdi): New.
	(strmovdi_rex64): New.
	(strmov?i): Accept 64bit.
	(strmov?i_rex64): New.
	(strmov?i_rex_1): New.
	(strmov?i_1): Disable for 64bit.
	(rep_mov?i_rex64): New.
	(rep_mov?i): Disable for 64bit.
	(clrstrsi): Move offline.
	(strset?i_rex64): New.
	(strset?i: Accept 64bit.
	(rep_stos?i): Disable for 64bit.
	(rep_stos?i_rex64): New.
	(strset?i_rex_1): New.
	(strset?i_1): Disable for 64bit.
	(cmpstrsi): Accept 64bit.
	(cmpstrsi_nz_1): Rename to cmpstrqi_nz_1; Disable for 64bit.
	(cmpstrqi_nz_rex_1): New.
	(cmpstrsi_1): Rename to cmpstrqi_1; Disable for 64bit.
	(strlensi): Move offline.
	(strlendi): New.
	(strlenqi_1): Disable for 64bit; fix constraints.
	(strlenqi_rex_1): New.
	* i386.c (ix86_adjust_counter): New static function.
	(ix86_zero_extend_to_Pmode): Likewise.
	(ix86_expand_aligntest): Likweise.
	(ix86_expand_strlensi_unroll_1): Make static; update for 64bit.
	(ix86_expand_movstr): New global function.
	(ix86_expand_clrstr): New global function.
	(ix86_expand_strlen): New global function.
	* i386-protos.h (ix86_expand_movstr, ix86_expand_clrstr,
	ix86_expand_strlen): Declare.
	(ix86_expand_strlensi_unroll_1): Delete.

Sat Mar 24 23:15:19 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (cmpdi): Fix operand predicates.
	(cmpdi_ccno_1_rex64, cmpdi_minus_1_rex64, cmpdi_1_rex64,
	 cmpdi_1_insn_rex64): New patterns.
	(adddi3): Turn to expander.
	(adddi3_1, adddi3_carry_rex64, adddi3_cc_rex64): New patterns.
	(addsi3_carry_zext): New pattern.
	(adddi_?_rex64): New patterns and splitters.
	(addsi_?_zext): New patterns.
	(subsi3_carry_zext): New pattern.
	(subdi_?_rex64): New patterns and splitters.
	(iorsi_?_zext): New patterns.
	(iordi_?_rex64): New patterns and splitters.
	(iorsi_?_zext): New patterns.
	(iorsi_?_zext_imm): New patterns.
	(xorsi_?_zext): New patterns.
	(xordi_?_rex64): New patterns and splitters.
	(xorsi_?_zext): New patterns.
	(negdi*): New patterns.
	(one_cmpldi*): Likewise.
	(one_cmplsi*_zext, negsi*_zext): Likewise.
	(testqi_ext_3_rex64): New pattern.

Sat Mar 24 21:13:28 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386-protos.h (ix86_split_long_move): Return void.
	* i386.c (ix86_split_to_parts): Handle 64bit target.
	(ix86_split_long_move): Likewise.
	* i386.md (all calls to ix86_split_long_move): Update.

2001-03-23  Richard Henderson  <rth@redhat.com>

	* config/mips/iris4.h (ASM_OUTPUT_ASCII): Rename local variables
	to avoid shadowing arguments.

2001-03-23  Jakub Jelinek  <jakub@redhat.com>

	* varasm.c (make_decl_rtl): Don't append var_labelno discriminator
	to variable names where DECL_NAME is different from
	DECL_ASSEMBLER_NAME.

2001-03-23  Jim Wilson  <wilson@redhat.com>

	* varasm.c (make_decl_rtl): Add TREE_PUBLIC check to abort test.
	(assemble_alias): Call make_decl_rtl.

Fri Mar 23 16:59:08 2001  J"orn Rennecke <amylaar@redhat.com>

	* stor-layout.c (layout_type): Give OFFSET_TYPE a MODE_INT type.

2001-03-23  Bryce McKinlay  <bryce@albatross.co.nz>

	* extend.texi: Document the "java_interface" attribute.

2001-03-22  Zack Weinberg  <zackw@stanford.edu>

	* mkconfig.sh: Use a subshell with redirected stdout,
	instead of closing stdout and confusing commands that run
	afterward.  Throw away output of cmp.

2001-03-22  Gordon Sadler  <gbsadler1@lcisp.com>

	* Makefile.in (stage1_build): Pass CFLAGS to stage1_build.

Thu Mar 22 22:15:59 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (zero_extendsidi2_32): Break out from ...
	(zero_extendsidi2): ... here ; turn to expander.
	(zero_extendsidi2_rex64): New.
	(extendsidi2_32): Break out from ...
	(extendsidi2): ... here ; turn to expander.
	(extendsidi2_rex64): New.
	(zero_extendhidi2, zero_extendqidi2, extendhidi2, extendqidi2): New.
	(trunc?f?f splitters): Add 64bit versions.

Thu Mar 22 21:41:16 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (pushsi, pushsi2_prologue): Disable.
	(pushsi2_rex64): New.
	(movabs?i_1_rex64, movabs?i_2_rex64): New.
	(movqi_ext_1): Disable for 64bit.
	(movqi_ext_1_rex64): New.
	(pushdi2_rex64): New pattern, peep2s and splitter.
	(pushdi2_prologue_rex64): New pattern.
	(popdi1_epilogue_rex64, popdi1, movdi_xor_rex64, movdi_or_rex64):
	Likewise.
	(movdi splitters): Disable for 64bit.
	(movdi_1_rex64): New pattern, peep2s and splitters.
	(swapdi): New pattern.
	(pushsf): Disable for 64bit.
	(pushsf_rex64): New pattern and splitter.
	(pushdf_nointeger): Disable for 64bit.
	(pushdf_integer): Handle the 64bit case.
	(pushtf): Likewise; update splitters.

2001-03-22  Richard Henderson  <rth@redhat.com>

	* mkconfig.sh: Include insn-flags.h.
	* Makefile.in (CONFIG_H): Include insn-flags.h.
	(lots of objects): Remove insn-codes.h and insn-flags.h.

	* alias.c, bb-reorder.c, calls.c, do-loop.c, flow.c, haifa-sched.c,
	integrate.c, jump.c, loop.c, predict.c, profile.c, reg-stack.c,
	regmove.c, reorg.c, a29k/a29k.c, alpha/alpha.c, arc/arc.c, arm/arm.c,
	avr/avr.c, clipper/clipper.c, convex/convex.c, d30v/d30v.c,
	dsp16xx/dsp16xx.c, fr30/fr30.c, h8300/h8300.c, i370/i370.c,
	i386/i386.c, i860/i860.c, ia64/ia64.c, m32r/m32r.c, m68hc11/m68hc11.c,
	m68k/m68k.c, m88k/m88k.c, mcore/mcore.c, mn10200/mn10200.c,
	mn10300/mn10300.c, ns32k/ns32k.c, pa/pa.c, pdp11/pdp11.c,
	pj/pj.c, romp/romp.c, rs6000/rs6000.c, sh/sh.c, sparc/sparc.c,
	v850/v850.c, vax/vax.c:
	Don't include insn-flags.h.

	* diagnostic.c, expr.h, reload.c, toplev.c:
	Don't include insn-codes.h.

	* builtins.c, combine.c, except.c, explow.c, expmed.c, expr.c,
	final.c, function.c, optabs.c, recog.c, reload1.c, stmt.c,
	c4x/c4x.c, i960/i960.c, mips/mips.c:
	Don't include insn-codes.h or insn-flags.h.

	* genemit.c, genopinit.c, genoutput.c: Don't include insn-codes.h
	or insn-flags.h in the generated code.
	* genflags.c (gen_proto): Use "struct rtx_def *" instead of "rtx".
	(main): Forward declare struct rtx_def.

2001-03-22  Joseph S. Myers  <jsm28@cam.ac.uk>

	* invoke.texi (-ffast-math): Remove duplicate line about
	__FAST_MATH__.

	* gcc.texi: Remove more obsolete documentation of bugs and
	installation problems.

2001-03-21  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md (movsi_h8300hs): Split the 2nd alternative
	into two parts.

2001-03-20  Jason Merrill  <jason@redhat.com>

	* collect2.c (is_ctor_dtor): Always use '_' in the file fn names,
	not '.' or '$'.
	* tree.c (FILE_FUNCTION_FORMAT): Likewise.
	* varasm.c (CHKR_PREFIX): Likewise.

Wed Mar 21 14:27:11 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* gcse.c (hash_scan_set): An expression is not anticipatible if it
	is part of a multi-SET insn.

	* cse.c (find_comparison_args): Remove previous change.
	* ifcvt.c (noce_process_if_block): When moving an insn, remove any
	REG_EQUAL notes.

	* config/i386/i386.md (conditional_trap): Remove warning.

	* recog.c (push_operand): Fix error in last change that caused
	undefined symbol on many targets.

	* sdbout.c: #include ggc.h.
	(sdbout_init): Move to end of file.
	Call ggc_add_tree_root for anonymous_types.
	(sdbout_symbol): Use DECL_NAME for local, not DECL_ASSEMBLER_NAME.
	(sdbout_one_type): Use DECL_NAME for field name.
	* Makefile.in (sdbout.o): Show includes ggc.h.

Wed Mar 21 20:33:26 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (override_options): Default ix86_regparm to REGPARM_MAX.
	(override_options): Use properlimits for preferred_stack_boundary.
	(ix86_valid_type_attribute_p): Disable stdcall and cdecl attributes
	on x86_64.
	(ext_register_operand): Accept DImode.
	(load_pic_register): Abort on 64bit.
	(gen_push): Use Pmode instead of SImode.
	(ix86_save_reg): Pic reg is never used on 64bit.
	(ix86_expand_prologue): Likewise.
	(ix86_emit_save_regs): Use Pmode instead of SImode.
	(legitimate_address_p): Check displacement for 64bit.
	(print_operand): Avoid outputting of (%rip) on 64bit.
	(print_operand_address): Output (%rip) where possible.
	(split_di): Abort on 64bit registers.
	(ix86_expand_branch): DImode comparison is simple for x86_64.
	(memory_address_length): Recognize memory addresses formed using
	PRE/POST modify.
	(ix86_data_alignment, ix86_local_alignment): Align arrays to 16 bytes
	for x86_64.
	* i386.h (TARGET_USE_SAHF): Disable for 64bit.

Wed Mar 21 18:51:19 CET 2001  Jan Hubicka  <jh@suse.cz>

	* recog.c (push_operand): Recognize new format of push instructions.

Wed Mar 21 10:53:57 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (pushqi1): New.
	* i386-protos.h (x86_64_general_operand, x86_64_szext_general_operand,
	x86_64_nonmemory_operand, x86_64_szext_nonmemory_operand,
	x86_64_immediate_operand, x86_64_immediate_operand,
	x86_64_zext_immediate_operand): Declare.
	* i386.c (x86_64_general_operand, x86_64_szext_general_operand,
	x86_64_nonmemory_operand, x86_64_szext_nonmemory_operand,
	x86_64_immediate_operand, x86_64_immediate_operand,
	x86_64_zext_immediate_operand): define.
	* i386.h (PREDICATE_CODES): Add new predicates.

Wed Mar 21 10:25:13 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (pophi1, popqi1, pushqi1): Remove.

	* expr.c (emit_single_push_insn): New function.
	(move_by_pieces): Accept NULL as destination for push instructions.
	(gen_push_operand): Kill.
	(emit_push_insn): Pass NULL when pushing; avoid updating of
	stack_pointer_delta.
	* expr.h (gen_push_operand): Kill.

Tue Mar 20 20:15:06 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* rtl.texi (COMPARE): Clarify documentation and reference section
	on comparisons.

2001-03-20  Stan Shebs  <shebs@apple.com>

	* objc/objc-act.c (get_static_reference): Use NULL_TREE.
	(get_object_reference): Ditto.
	(error_with_ivar): Use error_with_file_and_line.
	(warn_with_method): Use warning_with_file_and_line.

2001-03-20  Tom Tromey  <tromey@redhat.com>

	* libgcc-std.ver: Added __fixunssfsi and __fixunsdfsi.

2001-03-20  Mark Mitchell  <mark@codesourcery.com>

	* tree.c (set_decl_assembler_name): Set DECL_ASSEMBLER_NAME for
	variables that are TREE_PUBLIC, even if not TREE_STATIC.

2001-03-20  DJ Delorie  <dj@redhat.com>

	* Makefile.in (install-libgcc): Pass complete list of variables.
	(install-multilib): Ditto.

2001-03-20  David Billinghurst  <David.Billinghurst@riotinto.com>

	* config/i386/cygwin.h: Declare ctor_section, dtor_section
	drectve_section, switch_to_section.

	* winnt.c: Declare functions associated_type, gen_stdcall_suffix,
	i386_pe_dllexport_p, i386_pe_dllimport_p, i386_pe_mark_dllexport,
	i386_pe_mark_dllimport.

2001-03-20  David Billinghurst <David.Billinghurst@riotinto.com>

	* config/i386/cygwin.h: Include <stdio.h> Declare and constify
	functions i386_pe_*.

	* config/i386/winnt.c: Include "tm_p.h" and "toplev.h" Constify
	i386_pe_* functions with char * arguments.

2001-03-20  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/sh.md (movsf_ie): Fix output patterns for fpul load
	and store.
	(movsi_ie): Introduce fpul store.

2001-03-20  Alan Modra  <alan@linuxcare.com.au>

	* Makefile.in (OBJS): Remove hashtab.o.

2001-03-19  Stan Shebs  <shebs@apple.com>

	* objc/objc-act.c (maybe_objc_method_name): Remove, never called.
	* c-lang.c (maybe_objc_method_name): Ditto.
	* c-tree.h (maybe_objc_method_name): Remove decl.

2001-03-19  Tom Tromey  <tromey@redhat.com>

	* gcc.c (init_gcc_specs): Fix comment.

2001-03-19  Mark Mitchell  <mark@codesourcery.com>

	Compute DECL_ASSEMBLER_NAME lazily.
	* tree.h (DECL_ASSEMBLER_NAME): Compute it lazily.
	(DECL_ASSEMBLER_NAME_SET_P): New macro.
	(SET_DECL_ASSEMBLER_NAME): Likewise.
	(COPY_DECL_ASSEMBLER_NAME): Likewise.
	(set_decl_assembler_name): Declare.
	(lang_set_decl_assembler_name): Likewise.
	* tree.c (lang_set_decl_assembler_name): New variab.e
	(set_decl_assembler_name): New function.
	(init_obstacks): Set lang_set_decl_assembler_name.
	(build_decl): Don't set DECL_ASSEMBLER_NAME.
	* c-decl.c (duplicate_decls): Use SET_DECL_ASSEMBLER_NAME,
	COPY_DECL_ASSEMBLER_NAME, etc.  Don't set DECL_ASSEMBLER_NAME
	where it's not necessary.
	(builtin_function): Likewise.
	(finish_decl): Likewise.
	* dbxout.c (dbxout_type_methods): Likewise.
	* ggc-common.c (ggc_mark_trees): Likewise.
	* profile.c (output_func_start_profiler): Likewise.
	* varasm.c (make_decl_rtl): Likewise.

	* cse.c (find_comparison_args): Update documentation.  Fix
	mishandling of COMPARE operations.

	* tree.def (ABS_EXPR): Add documentation.
	* fold-const.c (fold): Improve folding of ABS_EXPRs.

2001-03-19  Zack Weinberg  <zackw@stanford.edu>

	* Makefile.in (hash.o): Depend on $(GCONFIG_H), not $(CONFIG_H).

2001-03-19  Jakub Jelinek  <jakub@redhat.com>

	* crtstuff.c (init_dummy): Use CRT_END_INIT_DUMMY if defined.
	Remove ia32 linux PIC kludge and move it...
	* config/i386/linux.h (CRT_END_INIT_DUMMY): ...here.

Mon Mar 19 18:53:54 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (absdf2 expander): Fix 64bit case.

2001-03-19  Brad Lucier  <lucier@math.purdue.edu>

	* Makefile.in: Have splay-tree.o depend on $(GCONFIG_H).

2001-03-16  Andrew Haley  <aph@cambridge.redhat.com>

	* config/ia64/libgcc-ia64.ver: Add __ia64_backtrace.

2001-03-19  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* README.X11: Remove obsolete file.

2001-03-18  Anthony Green  <green@redhat.com>

	* config/pj/pj.h: Remove some trailing commas.
	(ASM_SPEC): Use -EB and -EL, not -mb and -ml.

2001-03-18  Richard Henderson  <rth@redhat.com>

	* defaults.h (ACCUMULATE_OUTGOING_ARGS, PUSH_ARGS): Move from ...
	* calls.c: ... here.
	* combine.c, expr.c, final.c, function.c toplev.c: Don't provide
	defaults for them here.

2001-03-17  Anthony Green  <green@redhat.com>

	* config/pj/lib1funcs.S: Fix broken comment.
	* config/pj/pj.h (LOCAL_LABEL_PREFIX): Prefix internal
	labels with '.'.

2001-03-18  Joseph S. Myers  <jsm28@cam.ac.uk>

	* gcc.texi: Remove obsolete information relating to build and
	installation problems with enquire or the Pyramid C compiler.

2001-03-17  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c (queue_reg_save): New.
	(flush_queued_reg_saves, clobbers_queued_reg_save): New.
	(dwarf2out_frame_debug_expr): Call queue_reg_save instead of
	dwarf2out_reg_save.
	(dwarf2out_frame_debug): Call flush_queued_reg_saves when needed.
	(cfa, cfa_store, cfa_temp): Make static.
	* final.c (final_scan_insn): Always call dwarf2out_frame_debug.

2001-03-17  Richard Henderson  <rth@redhat.com>

	* integrate.h (struct inline_remap): Add local_return_label.
	* integrate.c (expand_inline_function): Initialize it and emit
	it after copy_insn_notes.
	(copy_insn_list): Don't store local_return_label here.
	(copy_insn_notes): New function split out from copy_insn_list.

2001-03-17  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c (lookup_filename): Emit .file if the assembler
	is generating .debug_line.
	(dwarf2out_init): Add main_input_filename to the file table first.
	* configure.in (as_dwarf2_debug_line): Test with file number 1
	instead of file number 0.

Sat Mar 17 11:52:34 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* combine.c (undobuf): Remove field previous_undos; all refs deleted.
	(gen_rtx_combine): Deleted; all references changed as appropriate.
	(gen_unary): Deleted; all refs changed to call simplify_gen_unary.

	* print-tree.c (print_node): Print DECL_NONADDRESSABLE_P.

2001-03-17  David Billinghurst  <David.Billinghurst@riotinto.com>

	* config/i386/xm-cygwin.h: Include <sys/cygwin.h.  Remove unused
	variable.

2001-03-16  Jim Wilson  <wilson@redhat.com>

	* config/ia64/ia64.c (ia64_compute_frame_size): If reg_fp is zero,
	then set it to LOC_REG (79) instead of aborting.

2001-03-16  Phil Edwards  <pme@sources.redhat.com>

	* gccbug.in:  Remove high priority.

2001-03-16  Richard Henerson  <rth@redhat.com>

	* aclocal.m4 (gcc_AC_EXAMINE_OBJECT): Substitute leading od
	output with a space instead of deleting it.
	* configure: Regenerate.

2001-03-16  Zack Weinberg  <zackw@stanford.edu>

	* aclocal.m4 (gcc_AC_EXAMINE_OBJECT): New utility macro which
	handles the gory details of converting an object file into
	something that's safe to grep.
	(gcc_AC_C_COMPILE_BIGENDIAN): Rename to
	gcc_AC_C_COMPILE_ENDIAN.  Use gcc_AC_EXAMINE_OBJECT.  Put
	newlines at either end of the string we're looking for.
	Make 'checking ...' message less stilted.
	(gcc_AC_C_FLOAT_FORMAT): Use gcc_AC_EXAMINE_OBJECT.  Handle
	ARM in-memory layout and its hypothetical converse.  Don't
	define HOST_FLOAT_WORDS_BIG_ENDIAN unless it's different from
	HOST_WORDS_BIG_ENDIAN.

	* configure.in: Adjust for renamed macro.  Move
	gcc_AC_C_FLOAT_FORMAT below gcc_AC_C_COMPILE_ENDIAN.
	* configure, config.in: Regenerate.

2001-03-16  Laurynas Biveinis  <lauras@softhome.net>

	* fixinc/Makefile.in: Set SHELL.

2001-03-16  Laurynas Biveinis  <lauras@softhome.net>

	* fixinc/fixincl.c (fix_with_system): Quote file names before
	passing them to shell.

2001-03-16  Laurynas Biveinis  <lauras@softhome.net>

	* Makefile.in: Use fix-header$(build_exeext) instead
	of fix-header.

2001-03-16  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c: Revert most of 2000-11-25 and 2001-01-24 changes.
	(LN_PROLOG_AS_LABEL, LN_PROLOG_END_LABEL): New.
	(size_of_line_prolog): Remove.
	(output_line_info): Compute prologue size via label difference.
	(lookup_filename): Return "unspecified" for <internal> and <built-in>.

	* configure.in (HAVE_AS_DWARF2_DEBUG_LINE): Require that the
	assembler error when redefining file numbers.
	* config.in, configure: Rebuild.

	* dwarf2asm.c (dw2_asm_output_data): Mask data to the output size.
	(dw2_asm_output_data_uleb128): Use space not tab after .uleb128.
	(dw2_asm_output_delta_uleb128): Likewise.
	(dw2_asm_output_delta_sleb128): Similarly.
	(dw2_asm_output_data_sleb128): Similarly.  Print number in decimal.

2001-03-16  Michael Meissner  <meissner@redhat.com>

	* mips.h (BITMASK_HIGH): Replacement for 0x80000000 that avoids
	warnings.
	(BITMASK_UPPER16): Replacement for 0xffff0000 that avoids
	warnings.
	(BITMASK_LOWER16): Replacement for 0x0000ffff.

	* mips.c (save_restore_insns): Use BITMASK_UPPER16/BITMASK_LOWER16
	instead of 0xffff0000/0x0000ffff to avoid warnings about constants
	being unsigned in ISO C and signed in traditional.
	(expand_prologue): Ditto.
	(RA_MASK): Use BITMASK_HIGH to avoid warnings.

	* mips.md (divmodsi4,divmodsi4): Use BITMASK_HIGH to avoid
	warnings.
	(divsi3,divdi3): Ditto.
	(modsi3,moddi3): Ditto.
	(fix_truncdfsi2,fix_truncdfdi2): Ditto.
	(fix_truncsfsi2,fix_truncsfdi2): Ditto.
	(movsi split): Use BITMASK_UPPER16/BITMASK_LOWER16 to avoid
	warnings.

Fri Mar 16 14:47:57 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_expand_fp_movcc): Do not attempt to construct
	SSE based conditional moves on LTGT/UNEQ conditions;
	Canonicalize EQ to NE.
	* i386.md (sse_mov?fcc): Disallow EQ and NE in IEEE mode.
	(sse_mov?fcc_ne): New.

	* i386-protos.h (sign_extended_value, zero_extended_value): Declare.

2001-03-16  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/sh.c (sh_expand_prologue): Insns that set up the PIC
	register may be dead.

2001-03-16  Brad Lucier  <lucier@math.purdue.edu>

	* Makefile.in (hash.o): Depend on CONFIG_H.

2001-03-15  Mark Mitchell  <mark@codesourcery.com>

	* dwarf2out.c (rtl_for_decl_location): Use DECL_RTL_IF_SET.

2001-03-15  Richard Henderson  <rth@redhat.com>

	* config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): New.
	(ASM_OUTPUT_DWARF_PCREL): New.
	* config/ia64/hpux.h (ASM_OUTPUT_DWARF_OFFSET): Remove.

2001-03-16  Alexandre Oliva  <aoliva@redhat.com>

	* cppfiles.c (stack_include_file): Use MAX of sysp.

2001-03-15  Steve Ellcey  <sje@cup.hp.com>

	* config.gcc (ia64*-*-hpux*): New case.
	* config/ia64/hpux.h: New file for HP-UX support.
	* config/ia64/t-hpux: New file for HP-UX support.

2001-03-16  Bruce Korb  <bkorb@gnu.org>, Alexandre Oliva  <aoliva@redhat.com>

	* fixinc/inclhack.def (irix_stdio_va_list): New.
	* fixinc/fixincl.x: Rebuilt.

2001-03-15  Richard Henderson  <rth@redhat.com>

	* dwarf2asm.c (dw2_asm_output_offset): Use ASM_OUTPUT_DWARF_OFFSET
	if provided by the target.
	(dw2_asm_output_pcrel): Likewise with ASM_OUTPUT_DWARF_PCREL.
	(dw2_asm_output_addr): New.
	* dwarf2asm.h (dw2_asm_output_addr): Declare.
	* dwarf2out.c (output_cfi): Use it for program addresses.
	(output_call_frame_info, output_die): Likewise.
	(output_aranges, output_line_info): Likewise.

2001-03-15  Bruce Korb  <bkorb@gnu.org>

	* gcc.c(main): make more rigorous
	* collect2.c(main): guard against ignoring SIGCHLD
	* protoize.c(main): ditto
	* gcc/fixinc/fixincl.c(initialize): ditto

2001-03-15  Mark Mitchell  <mark@codesourcery.com>

	* sdbout.c (sdbout_symbol): Use DECL_RTL_SET_P, SET_DECL_RTL.
	(sdbout_parms): Likewise.

Thu Mar 15 12:57:14 2001  Jeffrey A Law  (law@cygnus.com)

	* reload1.c (reload_cse_simplify_set): For LOAD_EXTEND_OP, do not
	"widen" a destination that is already wider than a word.  Also do
	not widen if LOAD_EXTEND_OP is NIL for the given mode.

2001-03-15  Bernd Schmidt  <bernds@redhat.com>

	* config/ia64/ia64.c (ia64_sched_reorder): Remove debugging aids.

Thu Mar 15 11:30:31 EST 2001  John Wehle  (john@feith.com)

	* i960.h (ROUND_TYPE_SIZE_UNIT): Fix typo.

Thu Mar 15 11:24:29 EST 2001  John Wehle  (john@feith.com)

	* i960.h (i960_maxbitalignment,
	i960_last_maxbitalignment): Declare.
	* i960.c (i960_maxbitalignment,
	i960_last_maxbitalignment): Make global.
	(process_pragma): Delete.
	(i960_pr_align, i960_pr_noalign): Move from here ...
	* i960-c.c: ... to this new file.
	* t-960bare (i960-c.o): New rule.
	* t-vxworks960 (i960-c.o): Likewise.
	* config.gcc (i960-*-*): Define c_target_objs and
	cxx_target_objs.

2001-03-15  Bernd Schmidt  <bernds@redhat.com>

	* cselib.c (hash_rtx): For REG and MEM, just use value of expression
	without adding in rtx code and mode.

	* alias.c (init_alias_analysis): Don't use any rtx whose value
	varies as a known value.
	Delete a superfluous test.

	* config/ia64/ia64.c (maybe_rotate): New function, broken out of
	ia64_sched_reorder.
	(ia64_sched_reorder): Call maybe_rotate; also rotate after
	scheduling a stop bit.
	(ia64_emit_nops): Correctly handle ASMs.

2001-03-15  Mark Mitchell  <mark@codesourcery.com>

	* varasm.c (assemble_variable): Use DECL_RTL_SET_P.

2001-03-15  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpp.texi: Update documentation for -include and -imacros.
	* cppfiles.c (struct include_file): Remove "defined" memeber.
	(find_or_create_entry): Make a copy of the file name, and
	simplify it.
	(open_file): Update to ensure we use the simplified filename.
	(stack_include_file): Don't set search_from.
	(cpp_included): Don't simplify the path name here.
	(find_include_file): New prototype.  Call search_from to
	get the start of the "" include chain.  Don't simplify the
	filenames here.
	(_cpp_execute_include): New prototype.  Move diagnostics to
	do_include_common.  Update.
	(_cpp_pop_file_buffer): Don't set defined.
	(search_from): New prototype.  Use the preprocessor's cwd
	for files included from the command line.
	(read_name_map): Don't simplify the pathname here.
	* cpphash.h (enum include_type): New.
	(struct buffer): Delete search from.  New search_cached.
	(_cpp_execute_include): Update prototype.
	* cppinit.c (do_includes): Use _cpp_execute_include.
	* cpplib.c (do_include_common): New function.
	(do_include, do_include_next, do_import): Use it.

2001-03-14  Mark Mitchell  <mark@codesourcery.com>

	* varasm.c (assemble_alias): Use DECL_ASSEMBLER_NAME, not the
	contents of the RTL, to determine the name of the object.

2001-03-14  Mark Mitchell  <mark@codesourcery.com>

	* tree.h (DECL_RTL): Allocate RTL lazily.
	(SET_DECL_RTL): New macro.
	(DECL_RTL_SET_P): Likewise.
	(COPY_DECL_RTL): Likewise.
	(DECL_RTL_IF_SET): Likewise.
	* varasm.c (make_decl_rtl): Add assertions about the kind of
	declaration we are processing.
	* c-decl.c (duplicate_decls): Use COPY_DECL_RTL, DECL_RTL_SET_P, etc.
	(start_decl): Likewise.
	(finish_decl): Likewise.
	* c-semantics.c (emit_local_var): Likewise.
	* calls.c (expand_call): Likewise.
	* dbxout.c (dbxout_symbol): Likewise.
	* emit-rtl.c (unshare_all_rtl): Likewise.
	(unshare_all_decls): Likewise.
	(reset_used_decls): Likewise.
	* expr.c (store_constructor): Likewise.
	(safe_from_p): Likewise.
	(expand_expr): Likewise.
	* function.c (put_var_into_stack): Likewise.
	(instantiate_decls_1): Likewise.
	(assign_parms): Likewise.
	(expand_function_start): Likewise.
	(expand_function_end): Likewise.
	* ggc-common.c (gcc_mark_trees): Likewise.
	* integrate.c (function_cannot_inline_p): Likewise.
	(copy_decl_for_inlining): Likewise.
	(expand_inline_function): Likewise.
	(integrate_parm_decls): Likewise.
	(integrate_decl_tree): Likewise.
	* print-tree.c (print_node): Likewise.
	* reg-stack.c (stack_result): Likewise.
	* stmt.c (label_rtx): Likewise.
	(expand_return): Likewise.
	(expand_decl): Likewise.
	(expand_decl_cleanup): Likewise.
	(expand_anon_union_decl): Likewise.
	* toplev.c (check_global_declarations): Likewise.
	(rest_of_decl_compilation): Likewise.
	* tree.c (simple_cst_equal): Likewise.
	* objc/objc-act.c (generate_static_references): Likewise.

2001-03-14  Zack Weinberg  <zackw@stanford.edu>

	* aclocal.m4 (gcc_AC_C_CHARSET, gcc_AC_C_COMPILE_BIGENDIAN,
	gcc_AC_C_FLOAT_FORMAT): New macros.
	* configure.in: Add AC_PROG_CPP after CC tests;
	gcc_AC_C_CHARSET and gcc_AC_C_FLOAT_FORMAT after the sizeof
	tests; and gcc_AC_C_COMPILE_BIGENDIAN after gcc_AC_C_CHAR_BIT.
	* configure, config.in: Regenerate.

	* config/a29k/xm-a29k.h, config/arc/xm-arc.h,
	config/arm/xm-arm.h, config/c4x/xm-c4x.h,
	config/convex/xm-convex.h, config/d30v/xm-d30v.h,
	config/i370/xm-linux.h, config/i370/xm-oe.h,
	config/ia64/xm-ia64.h, config/m32r/xm-m32r.h,
	config/m68k/xm-m68k.h, config/mips/xm-mips.h,
	config/pa/xm-linux.h, config/pa/xm-pa.h,
	config/rs6000/xm-lynx.h, config/rs6000/xm-mach.h,
	config/rs6000/xm-rs6000.h, config/rs6000/xm-sysv4.h,
	config/sparc/xm-sparc.h, config/vax/xm-vax.h,
	config/we32k/xm-we32k.h: Delete.

	* config/i370/xm-mvs.h, config/m88k/m88k.h,
	config/romp/xm-romp.h, config/rs6000/xm-beos.h,
	config/vax/xm-vms.h: Don't define any of:
	HOST_FLOAT_FORMAT, HOST_EBCDIC, HOST_WORDS_BIG_ENDIAN

	* config/rs6000/aix.h: Define COLLECT_EXPORT_LIST here.

	* config.gcc: Remove references to deleted files.
	(i370-*-opened*): Use i370/xm-mvs.h (which now defines only
	FATAL_EXIT_CODE, which is the same between oe and mvs).

2001-03-14  DJ Delorie  <dj@redhat.com>
	    Vladimir Makarov  <vmakarov@redhat.com>

	* config/i960/i960.c (i960_function_prologue): Compute size of
	frame according to number of registers actually saved there.

2001-03-14  Richard Henderson  <rth@redhat.com>

	* expr.c (emit_move_insn_1): Fix else if around #endif.

Wed Mar 14 22:39:12 CET 2001  Jan Hubicka  <jh@suse.cz>
			      Vojtech Pavlik

	* md.texi (machine constraints): Document 'Q', 'R', 'e' and 'Z'
	constraints.

Wed Mar 14 22:26:10 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_cmodel_string, ix86_cmodel): Define.
	(override_options): Parse cmodel string.
	(x86_64_sign_extended_value, x86_64_zero_extended_value): New.
	* i386.h (TARGET_OPTIONS): Add "cmodel".
	(EXTRA_CONSTRAINT): Recognize 'e' and 'Z'.
	(enum cmodel): New.
	(ix86_cmodel_string, ix86_cmodel): Declare.

Wed Mar 14 22:26:54 CET 2001  Jan Hubicka  <jh@suse.cz>

	Spot by Matt Kraai:
	* i386.h (GENERAL_REG_P): Add missing REG_P.

2001-03-14  Laurynas Biveinis  <lauras@softhome.net>

	* configure.in: Use $gcc_cv_as instead of $as.
	* configure: Regenerated.

2001-03-14  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (stack_include_file): Only increase the include
	count if we actually process the file properly, as opposed
	to treating it as length zero.  Only call read_include_file
	if not DO_NOT_REREAD.  Handle the -H include file output
	here.
	(read_include_file): Remove now redundant DO_NOT_REREAD check.
	(cpp_included, find_include_file): Simplify pathnames after
	remapping them.  If remapping, don't use the remapped file
	name's buffer as our scratch buffer.
	(cpp_pop_file_buffer): Replace the multiple include macro
	only if it isn't yet set.
	(read_name_map): Simplify remapped names when reading in.
	(remap_filename): Move code to code path that uses it.
	(_cpp_simplify_pathname): Return the input pointer.
	* cpphash.h (_cpp_simplify_pathname): Update prototype.

2001-03-14  Mark Mitchell  <mark@codesourcery.com>

	* expr.c (expand_expr): Revove bogus conditional.

Wed Mar 14 19:29:50 CET 2001  Jan Hubicka  <jh@suse.cz>

	* expr.c (emit_move_insn_1): Guard PUSH_ROUNDING use by ifdef.

2001-03-14  Jakub Jelinek  <jakub@redhat.com>

	* reg-stack.c (stack_result): Unconditionally use
	FUNCTION_OUTGOING_VALUE resp. FUNCTION_VALUE.

Wed Mar 14 16:36:25 CET 2001  Jan Hubicka  <jh@suse.cz>

	* expr.c (emit_move_insn_1):  Split push of complex value when
	no suitable push instruction exist.

	* i386.md (QImode move/add/shift patterns): Use ANY_QI_REG_P
	instead of QI_REG_P.

Tue Mar 13 22:22:04 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* alias.c (handled_component_p, can_address_p): New functions.
	(get_alias_set): Use them.

2001-03-13  Jim Wilson  <wilson@redhat.com>

	* config/ia64/ia64.c (find_gr_spill): Subtract frame_pointer_needed
	from 80 in try_locals code.
	(ia64_expand_prologue): Add comment pointing to find_gr_spill change.

2001-03-13  Zack Weinberg  <zackw@stanford.edu>

	* aclocal.m4 (gcc_AC_COMPILE_CHECK_SIZEOF, gcc_AC_C_CHAR_BIT,
	gcc_AC_C_LONG_LONG): New.
	* configure.in: Use them.  Probe the size of short, int, long,
	and long long/__int64 if we have them.  Move all the AC_C_*
	checks together, except gcc_AC_C_CHAR_BIT which has to go
	after AC_CHECK_HEADERS(limits.h).
	Take hwint.h out of host_xm_file and build_xm_file.

	* hwint.h: Unconditionally define HOST_BITS_PER_CHAR,
	HOST_BITS_PER_SHORT, HOST_BITS_PER_INT, HOST_BITS_PER_LONG,
	and HOST_BITS_PER_LONGLONG in terms of SIZEOF_* and CHAR_BIT.
	Move the HOST_WIDEST_INT setup logic here from system.h.
	Provide HOST_WIDEST_INT even if HOST_BITS_PER_LONGLONG is not
	defined.
	* system.h: Include hwint.h after limits.h.  HOST_WIDEST_INT
	is now handled by hwint.h.

	* config/alpha/xm-alpha-interix.h, config/alpha/xm-vms.h,
	config/c4x/xm-c4x.h, config/i370/xm-oe.h,
	config/ia64/xm-ia64.h: Don't define any of:
	HOST_BITS_PER_LONG, HOST_BITS_PER_CHAR, HOST_BITS_PER_SHORT,
	HOST_BITS_PER_LONGLONG.

	* config/alpha/xm-alpha.h, config/dsp16xx/xm-dsp16xx.h,
	config/h8300/xm-h8300.h, config/mips/iris6.h,
	config/mn10200/xm-mn10200.h, config/pa/xm-pa64hpux.h,
	config/sparc/xm-sp64.h: Delete.
	* config.gcc: Remove references to deleted files.

	* config/arm/xm-arm.h, config/mips/xm-mips.h: Don't define
	HOST_FLOAT_FORMAT to IEEE_FLOAT_FORMAT.
	* config/i370/xm-linux.h: Clarify floating-point situation in
	a comment.

2001-03-13  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (NO_INCLUDE_PATH): New macro.
	(find_include_file): Decide here which part of the include
	chain to start the search.  Complain about an empty include
	chain in all cases apart from an abolsute file name.
	(_cpp_execute_include): Don't choose the search chain here.
	Don't call handle_missing_include in the case of an empty
	include chain.
	(_cpp_compare_file_date): Don't choose the search chain here.
	* cpplib.c (do_include_next): Move the in-main-file diagnostic
	here from _cpp_execute_include.  Behave like #include if
	we're in the main file.

2001-03-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* system.h (malloc, realloc, calloc, strdup): Only poison these
	tokens when IN_GCC is defined.

Tue Mar 13 14:38:44 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (abs?f expander): Support SSE case.
	(abd?f_if): Add new "USE"; add splitters.

2001-03-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* cpp.texi (poison): Explain the macro expansion exception.

2001-03-13  Jakub Jelinek  <jakub@redhat.com>

	* expr.c (store_expr): Add dont_store_target.  If temp is already in
	target before copying to reg, don't store it into target again.

2001-03-12  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppinternals.texi: Update for file handling.

2001-03-12  Jeffrey Oldham  <oldham@codesourcery.com>

	* emit-rtl.c (remove_unnecessary_notes): Reverse Richard Kenner's
	2001-02-24 which broke building the Java library.
	* function.c (identify_blocks): Likewise.
	(all_blocks): Likewise.
	* integrate.c (integrate_decl_tree): Likewise.
	* print-tree.c (print_node): Likewise.
	* tree.h (BLOCK_NUMBER): Likewise.
	(struct tree_block): Likewise.

2001-03-12  David Edelsohn  <edelsohn@gnu.org>

	* rs6000/aix51.h (CPP_SPEC, CPLUSPLUS_CPP_SPEC): Fix typo in
	__WCHAR_TYPE__ definition.
	(WCHAR_TYPE_SIZE): #undef before #define.

2001-03-12  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c: Update comments.
	(destroy_include_file_node): Rename destroy_node.
	(find_or_create_entry): New function.
	(open_file, _cpp_fake_include): Use it.
	(handle_missing_header): New function, broken out of
	_cpp_execute include.  Don't segfault if there is no
	system or quoted path.
	(_cpp_execute_include): Use handle_missing_header.

2001-03-12  Jeffrey Oldham  <oldham@codesourcery.com>

	* jump.c (reversed_comparison_code_parts): Reverse Jan Hubricka's
	2001-02-28 patch because it breaks arm-linux and mips-sgi-irix6.5.

Mon Mar 12 14:05:32 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* flow.c (insn_dead_p): Don't consider two memrefs equivalent
	unless anti_dependence says they are.
	* alias.c (objects_must_conflict): If neither has a type specified,
	they must conflict.

2001-03-12  Neil Booth  <neil@daikokuya.demon.co.uk>
	    David Billinghurst <David.Billinghurst@riotinto.com>

	* config/mips/iris5.h:  Change WCHAR_TYPE to int.

Mon Mar 12 16:32:21 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (trunctfdf2_2): Rename missnamed pattern.
	(*_one_bit): Remove type on the match_operand in attributes.

Mon Mar 12 16:27:56 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c: Commit forgotten hunk in previous patch.
	(regclass_map): Add extended registers.
	(dbx_register_map): Add missing frame register.

Mon Mar 12 15:41:08 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (all XFmode patterns except swapxf): Disable for 64bit.

	* i386.md (x86_sahf_1): Disable for 64bit.
	(popsi*, pophi*): Likewise.
	(pushqi, pushhi): Likewise.
	(movdi, pushdi): Likewise.
	(zero extend DImode splitter): Likewise.
	(adddi, minusdi splitter): Likewise.
	(umulsidi): Likewise.
	(umulsi): New.
	(mulsidi): Disable for 64bit
	(lshift:DI/ashift:DI): Disable for 64bit.
	(loop patterns): Likewise.
	(call_pop, call_value_pop expanders and patterns): Likewise.
	(prologue_get_pc): Likewise.
	(leave): Likewise.
	(fcmovDI pattern and splitter): Likewise.
	(movdfcc_1_rex64): New.

Mon Mar 12 15:16:36 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.h (VALID_FP_MODE_P): XFmode is invalid on x86_64.
	(MODES_TIEABLE_P): QImodes and DImodes are tiable on x86_64.
	(HARD_REGNO_CALLER_SAVE_MODE): Save QImodes as QImodes for x86_64.
	(STATIC_CHAIN_REGNUM): Set to r10 for x86_64.
	(PIC_OFFSET_TABLE_REGNUM): Set to INVALID_REGNUM for x86_64.
	(LIMIT_RELOAD_CLASS): Avoid limiting of QImodes on x86_64.
	(SECONDARY_OUTPUT_RELOAD_CLASS): No need to QImodes.
	(PUSH_ROUNDING): x86_64 rounds to 64bits.
	(CONSTANT_ADDRESS_P): Accept CONST_DOUBLE.
	(REGPARM_MAX): Set to 6 for x86_64.
	(SSE_REGPARM_MAX): Set to 16 for x86_64.
	* i386.c (hard_regno_mode_ok): QImodes can be in all general purpose
	registers.

	* (patterns that does use upper halves): Update constraints
	'q' to 'Q' and 'r' to 'R'.
	(cmpqi_ext_1): Disable for 64bit.
	(cmpqi_ext_3_insn): Likewise.
	(movqi_extzv_1): Likewsie.
	(addqi_ext_1): Liekwsie
	(testqi_ext_1): Liekwsie
	(andqi_ext_1): Liekwsie
	(xorqi_ext_1): Liekwsie
	(cmpqi_ext_1_rex64): New.
	(cmpqi_ext_3_insn_rex64): Likewise.
	(movqi_extzv_1_rex64): Likewsie.
	(addqi_ext_1_rex64): Liekwsie
	(testqi_ext_1_rex64): Liekwsie
	(andqi_ext_1_rex64): Liekwsie
	(xorqi_ext_1_rex64): Liekwsie

2001-03-11  Zack Weinberg  <zackw@stanford.edu>

	* configure.in: Move check for unsigned enumerated bitfields
	to macro in aclocal.m4.  Disable it for now.
	* configure, config.in: Regenerate.
	* system.h: Don't do anything with ONLY_INT_FIELDS.  Use the
	unsigned-int form of ENUM_BITFIELD() unless being compiled by GCC.
	* varasm.c (struct rtx_const): Use ENUM_BITFIELD().  Move enum
	kind above its first use.

	* config/xm-interix.h, config/alpha/xm-alpha.h,
	config/i370/xm-linux.h, config/i386/xm-beos.h,
	config/i386/xm-mingw32.h, config/mips/xm-mips.h,
	config/pa/xm-pa.h, config/pa/xm-pa64hpux.h,
	config/rs6000/xm-beos.h, config/rs6000/xm-sysv4.h,
	Don't define ONLY_INT_FIELDS under any circumstances.

	* config/pa/xm-pa.h: Don't define __BSD_NET2__.

	* config/pa/xm-pahpux.h, config/pa/xm-papro.h,
	config/sparc/xm-sysv4.h: Delete - now identical with some
	other xm header.
	* config.gcc (hppa targets): Replace xm-pahpux.h and
	xm-papro.h with implicit xm-pa.h.
	(sparc targets): Replace xm-sysv4.h with implicit or explicit
	xm-sparc.h.

2001-03-12  Aldy Hernandez  <aldyh@redhat.com>

	* reload1.c (reload_cse_simplify): Call reload_cse_simplify_set
	before reload_cse_noop_set_p.

2001-03-11  Zack Weinberg  <zackw@stanford.edu>

	* config.gcc: Where xm-host.h used to include another
	xm-host.h, list the nested header directly in xm_file.  Remove
	references to deleted files.  Can now use sparc/xm-sp64.h for
	sparcv9-*-solaris*.

	* config/xm-linux.h, config/arm/xm-linux.h,
	config/i386/xm-dos.h, config/i386/xm-gnu.h,
	config/i386/xm-linux.h, config/i386/xm-openbsd.h,
	config/i860/xm-fx2800.h, config/m68k/xm-atari.h,
	config/m68k/xm-linux.h, config/m68k/xm-sun3.h,
	config/sparc/xm-linux.h, config/sparc/xm-sysv4-64.h:
	Delete.

	* config/alpha/xm-alpha-interix.h: Don't include alpha/xm-alpha.h.
	* config/mips/xm-iris5.h: Don't include mips/xm-mips.h.  Don't
	bother to wrap #undef in #ifdef.
	* config/pa/xm-linux.h, config/rs6000/xm-sysv4.h:
	Don't include xm-linux.h.
	* config/sparc/xm-sp64.h: Don't include sparc/xm-sparc.h.

	* configure.in: Wrap regexps using [] in changequote block.
	Use expr : not echo | grep.  Simplify regexps.
	* configure: Regenerate.

	56 xm-files remain, 22 xm-arch.

2001-03-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* mips-tfile.c: Cast arg to PTR when specifier is HOST_PTR_PRINTF.
	(__proto, PTR_T, CPTR_T): Delete, use PARAMS/PTR instead.
	(local_index, local_rindex): Delete, use strchr/strrchr instead.
	(copy_object): Fix format specifier vs argument mismatch.

	* mips-tdump.c: Make local functions static.
	(rindex): Don't #undef.
	(__proto, PTR_T, CPTR_T): Delete, use PARAMS/PTR instead.
	(fatal, fancy_abort): Delete.
	(read_seek): Avoid signed/unsigned compare.

Sun Mar 11 17:01:41 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* combine.c (try_combine): Fix error in change to try original
	register.
	(gen_rtx_combine): Do same as gen_rtx for now.

2001-03-11  Zack Weinberg  <zackw@stanford.edu>

	* configure.in: AC_SUBST xm_defines.
	* configure: Regenerate.
	* Makefile.in: Set DEFINES=$(xm_defines) when building
	tconfig.h.

2001-03-11  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (INCLUDE_LEN_FUDGE, ENOMEM): Delete.
	(cpp_included, find_include_file): Update.
	(_cpp_compare_file_date): Make else unconditional.

2001-03-10  kaz Kojima <kkojima@rr.iij4u.or.jp>

	* config/sh/sh.h (LEGITIMATE_PIC_OPERAND_P): Defined.

2001-03-10  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>

	* config/sh/sh.md (umulhisi3_i, mulhisi3_i): Fix mnemonics.
	* config/sh/lib1funcs.asm (mulsi3): Convert mulu to mulu.w.

Sat Mar 10 22:42:05 2001  Alexandre Oliva  <aoliva@redhat.com>

	* tree.c (build_common_tree_nodes_2): Don't copy va_list_type_node
	if it's a record type.

Sat Mar 10 17:52:54 2001  Christopher Faylor <cgf@cygnus.com>

	* config/i386/cygwin.h: Make ../w32api a system directory.  Reorganize
	mingw includes slightly.

2001-03-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* system.h (malloc, realloc, calloc, strdup, bzero, bcmp, rindex):
	#undef token before poisoning it.

2001-03-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* alpha.c (check_float_value): Use memcpy, not bcopy.

	* m32r.c (m32r_sched_reorder): Likewise.

	* vax.c (check_float_value): Likewise.

2001-03-10  Neil Booth  <neil@daikokuya.demon.co.uk>

	* toplev.c (file_name_nondirectory): Remove.
	* toplev.h: Similarly.
	* dwarf2out.c (compute_section_prefix): Use lbasename instead
	of file_name_nondirectory.

Sat Mar 10 10:36:45 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* mips-tdump.c (read_seek): Call xmalloc, not malloc.
	* mips-tfile.c: Don't #undef rindex; not used.

Sat Mar 10 14:34:59 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.h (DBX_REGISTER_NUMBER): Return proper values for 64bits.
	(dbx64_register_map): Declare.
	(RETURN_ADDR_RTX): Fix for 64bit.
	(DWARF_FRAME_RETURN_COLUMN): Set to 16 for 64bit.
	(INCOMING_FRAME_SP_OFFSET): Set to 8.
	* i386.c (dbx64_register_map): New global array.
	* beos-elf.h, freebsd.h, i386-interix.h, i386elf.h,
	linux.h (DBX_REGISTER_REGNUMBER): Use dbx64_register_map
	for 64bits.

2001-03-10  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (search_from): Use lbasename.
	* mkdeps.c (deps_add_default_target): Use lbasename.

2001-03-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* fixinc/server.c (load_data, run_shell): Use xmalloc, xrealloc &
	xcalloc in lieu of malloc, realloc & calloc.

	* gencheck.c (xmalloc): Use really_call_malloc, not malloc.

	* gengenrtl.c (xmalloc): Likewise.

	* gensupport.c (xcalloc, xrealloc, xmalloc): Use the
	really_call_* memory allocation routines.

	* stmt.c (check_for_full_enumeration_handling): Use
	really_call_calloc, not calloc.

	* system.h (really_call_malloc, really_call_calloc,
	really_call_realloc): Define.
	(malloc, realloc, calloc, strdup, bzero, bcmp, rindex): Poison.

Fri Mar  9 18:39:19 2001  Jeffrey A Law  (law@cygnus.com)

	* pa.md (builtin_longjmp): Rework slightly to work for PA64 too.

2001-03-09  Nicola Pero <n.pero@mi.flashnet.it>

	* configure: Rebuilt.
	* configure.in: Only use `lang_requires' for languages athat are
	actually enabled.

2001-03-09  Joseph S. Myers  <jsm28@cam.ac.uk>

	* invoke.texi: Fix typo.
	* gcc.1: Regenerate.

2001-03-09  Zack Weinberg  <zackw@stanford.edu>

	* configure.in: Prune nonexistent files from build_xm_file,
	xm_file, and host_xm_file lists.  Warn unless they're
	$cpu/xm-$cpu.h.
	Don't generate *config.h here.
	AC_SUBST all variables needed to generate *config.h.
	* configure: Regenerate.
	* mkconfig.sh: New helper script, from code removed from
	configure.in.
	* Makefile.in: Zap all MALLOC variables - no longer used
	anywhere, and malloc.c doesn't exist.
	Substitute in variables needed to generate *config.h.
	Stop lying about the dependencies contained in CONFIG_H and
	GCONFIG_H.
	(HCONFIG_H, TCONFIG_H, TM_P_H): New variables.
	(config.h, hconfig.h, tconfig.h, tm_p.h, cs-config.h,
	cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): New rules.
	(all .o): Add dependencies on $(HCONFIG_H), $(TCONFIG_H),
	$(TM_P_H), etc. as appropriate.

	* config.gcc: Zap references to deleted files.
	* ggc-none.c: Don't include rtl.h or tm_p.h.

	* config/i386/xm-beos.h, config/i386/xm-dgux.h,
	config/i386/xm-djgpp.h, config/i386/xm-dos.h,
	config/i386/xm-gnu.h, config/i386/xm-i386-interix.h,
	config/i386/xm-linux.h, config/i386/xm-linux.h,
	config/i386/xm-next.h, config/i386/xm-openbsd.h,
	config/i386/xm-sun.h, config/i386/xm-sysv3.h:
	Don't include i386/xm-i386.h.

	* config/elxsi/xm-elxsi.h, config/i386/xm-bsd386.h,
	config/i386/xm-i386.h, config/i860/xm-i860.h,
	config/i960/xm-i960.h, config/mcore/xm-mcore.h,
	config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h,
	config/pj/xm-pj.h, config/sh/xm-sh.h, config/v850/xm-v850.h:
	Delete (empty except comments, #includes of other deleted
	files, and macros used nowhere).

Fri Mar  9 20:05:27 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.h (MAX_WCHAR_TYPE_SIZE): New constant to keep tradcpp
	independent on TARGET_FLAGS.

Fri Mar  9 19:52:52 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.h (FIRST_PSEUDO_REGISTER): Set to 53.

	(FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ONES): Add
	extended ones.
	(CONDITIONAL_REGISTER_USAGE): Set proper values according to
	TARGET_64BIT.
	(FIRST_REX_INT_REG, LAST_REX_INT_REG, FIRST_REX_SSE_REG,
	LAST_REX_SSE_REG): define.
	(enum reg_class): Add 'LEGACY_REGS'
	(REG_CLASS_CONTENTS): Likewise; add extended registers.
	(SSE_REGNO_P): Recognize extended registers.
	(ANY_QI_REG_P, REX_INT_REGNO_P, REX_INT_REG_P): New.
	(REG_CLASS_FROM_LETTER): Add 'R' and 'Q'.
	(REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P,
	REG_OK_FOR_BASE_NONSTRICT_P): Recognize REX registers.
	(REG_OK_FOR_STRREG_NONSTRICT_P, REG_OK_FOR_STRREG_STRICT_P,
	 REG_OK_FOR_STRREG_P): Remove.
	(HI_REGISTER_NAMES): Add extended registers.
	(ADDITIONAL_REGISTER_NAMES): Likewise.
	(QI_REGISTER_NAMES): Add 8bit extended registers.
	(DEBUG_REG): Support extended registers.
	* i386.c (regclass_map): Add extended registers.
	(dbx_register-map): Likewise.
	(svr4_dbx_register_map): Likewise.
	(print_reg): Support extended registers.
	(print_operand): Support 64bit operands.

Fri Mar  9 19:37:46 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 128bit for x86_64
	(BOOL_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
	 FLOAT_TYPE_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE,
	 DOUBLE_TYPE_SIZE, LONG_LONG_TYPE_SIZE): New constants.
	(BITS_PER_WORD, UNITS_PER_WORD, POINTER_SIZE, PARM_BOUNDARY,
	 STACK_BOUNDARY): Set properly for 64bits.
	(MAX_BITS_PER_WORD, MIN_UNITS_PER_WORD): New constants.
	(EMPTY_FIELD_BOUNDARY): Define using BITS_PER_WORD.
	(BIGGEST_FIELD_ALIGNMENT): Set to 128 for 64bits.
	(MOVE_MAX): Set to 16.
	(MOVE_MAX_PIECES): 8 for 64bit.
	(Pmode): Set to SImode.

Fri Mar  9 09:00:36 2001  Mike Stump  <mrs@wrs.com>

	* cselib.c (hash_rtx): Ensure that hash isn't zero upon return.

Fri Mar  9 17:38:08 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.h (mask_64bit): New constant.
	(target_64bit): New macro.
	(target_options): Add '64'/'32'
	(target_default): Define.
	* cygwin.h freebsd-aout.h i386-interix.h i386.h i386elf.h isc.h
	isccoff.h netbsd.h next.h openbsd.h p sco.h sco5.h scodbx.h sequent.h
	unix.h win32.h (TARGET_DEFAULT): Rename to TARGET_SUBTARGET_DEFAULT.

Thu Mar  8 23:36:56 2001  Jeffrey A Law  (law@cygnus.com)

	* config/pa/som.h (MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL): Disable.

Thu Mar  8 23:29:37 2001  John Wehle  (john@feith.com)

	* rtlanal.c (rtx_varies_p): Check operand 0 of a
	LO_SUM unless for_alias is set.

2001-03-08  Stan Shebs  <shebs@apple.com>

	* objc/objc-act.c: Fix old typos in comments, add comments for
	various functions.
	(hash_init): Fix file name in error message.
	(hash_enter): Ditto.
	(hash_add_attr): Ditto.
	(continue_class): Ditto.

2001-03-08  Bruce Korb  <bkorb@gnu.org>

	gcc.c(main): ensure SIGCHLD handling is set to SIG_DFL so that
	wait4() can receive the signal.

Thu Mar  8 21:09:10 2001  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* fixinc/inclhack.def (AAB_dgux_int_varargs): Don't use HTML
	entities.
	* fixinc/fixincl.x: Regenerate.

Thu Mar  8 21:09:10 2001  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* fixinc/inclhack.def (AAA_standards): Undo <standards.h> breakage
	on Tru64 UNIX.
	* fixinc/fixincl.x: Regenerate.

2001-03-08  Richard Henderson  <rth@redhat.com>

	* configure.in (HAVE_AS_LEB128): New assembler check.
	* configure, config.in: Rebuilt.

Thu Mar  8 19:54:04 CET 2001  Jan Hubicka  <jh@suse.cz>

	* reg-stack.c (move_for_stack_reg): Avoid non-poping fst for
	TFmode too.

2001-03-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* config/ns32k/xm-pc532-min.h, config/we32k/xm-we32k.h: Delete
	references to the MAXPATHLEN macro.

	* config/alpha/xm-alpha.h, config/arm/xm-arm.h,
	config/i386/xm-cygwin.h, config/xm-linux.h: Delete references to
	the POSIX macro.

	* config/i386/xm-gnu.h, config/xm-gnu.h,
	config/alpha/xm-openbsd.h, config/i386/xm-openbsd.h,
	config/m68k/xm-openbsd.h, config/mips/xm-openbsd.h,
	config/sparc/xm-openbsd.h, config/xm-openbsd.h: Delete empty
	and/or unused files.

	* config.gcc: Define POSIX in xm_defines as appropriate in lieu of
	doing so in various xm-*.h files.

Thu Mar  8 06:32:50 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/i386/i386.md (clrstrsi): Call ix86_set_move_mem_attrs.

2001-03-08  Alexandre Oliva  <aoliva@redhat.com>

	* configure.in (enable_shared): Support per-package shared-library
	enabling.
	* configure: Rebuilt.

2001-03-07  David Edelsohn  <edelsohn@gnu.org>

	* rs6000.md (cr logic): Add original POWER mnemonic alternative
	for crnot.  Set operands[5] in splitter.

2001-03-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* config/i370/xm-mvs.h, config/i370/xm-oe.h,
	config/i386/xm-beos.h, config/i386/xm-mingw32.h,
	config/m88k/xm-m88k.h, config/mips/xm-iris6.h,
	config/mips/xm-openbsd.h, config/pa/xm-pa64hpux.h,
	config/pa/xm-pahpux.h, config/rs6000/xm-beos.h,
	config/rs6000/xm-darwin.h, config/rs6000/xm-mach.h,
	config/rs6000/xm-rs6000.h, config/xm-interix.h: Delete references
	to the USG macro.

	* config/vax/xm-vaxv.h, config/a29k/xm-unix.h,
	config/i370/xm-i370.h, config/i386/xm-dgux.h,
	config/i386/xm-sun.h, config/i386/xm-sysv3.h,
	config/m68k/xm-tower.h, config/m68k/xm-aux.h,
	config/m68k/xm-hp320.h, config/m68k/xm-amix.h,
	config/m68k/xm-altos3068.h, config/m68k/xm-mot3300.h,
	config/m68k/xm-m68kv.h, config/m88k/xm-openbsd.h,
	config/mips/xm-nws3250v4.h, config/mips/xm-sysv.h,
	config/mips/xm-iris3.h, config/mips/xm-iris4.h, config/xm-svr3.h,
	config/xm-svr4.h, config/sparc/xm-pbd.h, config/clipper/xm-clix.h:
	Delete unused and/or empty files.

	* config.gcc: Define USG in xm_defines as appropriate.  Define
	POSIX in lieu of xm-svr4.h.  Delete all references to the SVR3
	macro.  Remove deleted xm-* files from $xm_files variable.

2001-03-07  Tom Tromey  <tromey@redhat.com>

	* configure: Rebuilt.
	* configure.in: Allow config-lang.in to set `lang_requires' to list
	of other required languages.

2001-03-07  Andrew MacLeod  <amacleod@redhat.com>

	* config/a29k/a29k.c (print_operand): Free a29k_last_prologue_insn
	after its emitted.
	(output_prologue): Use xmalloc not oballoc.
	(output_epilog): Free a29k_first_epilogue_insn when finished.
	* confif/a29k/a29k.h (PREDICATE_CODES): Remove shift_constant_operand.

2001-03-07  Brad Lucier  <lucier@math.purdue.edu>

	* builtins.c (expand_builtin_mathfn): Check
	flag_unsafe_math_optimizations, not flag_fast_math.
	(expand_builtin): Likewise
	* combine.c (combine_simplify_rtx): Likewise.
	(simplify_if_then_else): Likewise.
	* cse.c (fold_rtx): Likewise.
	* flags.h: Remove flag_fast_math.  Add
	flag_unsafe_math_optimizations and flag_trapping_math.
	* fold-const.c (negate_expr): Check
	flag_unsafe_math_optimizations, not flag_fast_math.
	(invert_truthvalue): Likewise.
	(fold): Likewise.  Before associating operands, check that
	code == MULT_EXPR, not code != MULT_EXPR.
	* ifcvt.c (noce_try_minmax): Check
	flag_unsafe_math_optimizations, not flag_fast_math.
	(noce_operand_ok): Check flag_trapping_math, not flag_fast_math.
	* invoke.texi: Document -funsafe-math-optimizations and
	-fno-trapping-math.  Change documentation for -ffast-math.
	* jump.c (reversed_comparison_code_parts): Likewise.
	(rtx_equal_for_thread_p): Likewise.
	* optabs.c (emit_conditional_move): Likewise.
	* simplify-rtx.c (simplify_binary_operation): Likewise.
	(simplify_relational_operation): Likewise.
	(simplify_ternary_operation): Likewise.
	* toplev.c: Remove flag_fast_math.  Add flag_trapping_math and
	flag_unsafe_math_optimizations.  Remove fast-math entry from f_options.
	Add trapping-math and unsafe-math-optimizations entries to f_options.
	(set_fast_math_flags): New, sets flags for -ffast-math.
	(set_no_fast_math_flags): New, sets flags for -fno-fast-math.
	(decode_f_option): Add code to handle -ffast-math and -fno-fast-math.
	* toplev.h: Declare set_fast_math_flags and set_no_fast_math_flags.

	* config/alpha/alpha.c (alpha_emit_conditional_branch): Likewise.
	(alpha_emit_conditional_move): Initialize local_fast_math to
	flag_unsafe_math_optimizations, not flat_fast_math.
	* config/c4x/c4x.c (c4x_override_options): Call set_fast_math_flags
	instead of setting flag_fast_math to 1.
	* config/convex/convex.md: Check flag_unsafe_math_optimizations,
	not flag_fast_math.
	* config/i386/i386.c (override_options): Likewise
	* config/i386/i386.md: Likewise.
	* config/m68k/m68k.md: Likewise.
	* config/mips/mips.md: Likewise.
	* config/rs6000/rs6000.c (validate_condition_mode): Likewise.
	(rs6000_generate_compare): Likewise.

2001-03-07  Laurynas Biveinis  <lauras@softhome.net>

	* Makefile.in: Set RANLIB to @RANLIB@.
	Remove RANLIB_TEST.

2001-03-07  Laurynas Biveinis  <lauras@softhome.net>

	* fixinc/inclhack.def (djgpp_wchar_h): New test.
	* fixinc/fixincl.x: Regenerated.

2001-03-07  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.md (call_osf_1_noreturn): New pattern.

2001-03-07  Richard Henderson  <rth@redhat.com>

	* emit-rtl.c (remove_unnecessary_notes): Verify proper nesting
	of block notes and exception handling notes.

	* lists.c (init_EXPR_INSN_LIST_cache): Don't check initialized.
	* toplev.c (rest_of_compilation): Call init_EXPR_INSN_LIST_cache ...
	(compile_file): ... here.

2001-03-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* fixinc/Makefile.in (FIXINC_DEFS): Add -DHAVE_CONFIG_H.

	* fixinc/gnu-regex.c: Don't include auto-host.h since we get
	config.h now.  Include libiberty.h to handle alloca.

2001-03-06  Zack Weinberg  <zackw@stanford.edu>

	* c-parse.in (yylexname): New function, split out of _yylex.
	(objc_rid_sans_at): New table.
	(init_reswords): Initialize it.
	(_yylex): Give labels clearer names.  Handle CPP_ATSIGN by
	retrieving the next token and checking it for significance as
	an ObjC keyword or string constant.

	* cpplex.c (_cpp_lex_token): Just return CPP_ATSIGN for '@'.
	* cpplib.h (TTYPE_TABLE): Add CPP_ATSIGN, drop CPP_OSTRING.

	* c-lex.c, c-parse.in, cppmacro.c, cpplex.c: Remove references
	to CPP_OSTRING.

2001-03-06  Stephen L Moshier  <moshier@mediaone.net>

	* config/m68k/m68k.c (const_uint32_operand): Accept any
	const_int on a 32-bit host.

2001-03-06  Nicola Pero  <n.pero@mi.flashnet.it>

	* objc/objc-act.c (init_objc): Set save_lang_status,
	restore_lang_status, and mark_lang_status.

2001-03-06  Krister Walfridsson  <cato@df.lth.se>

	* dwarf2asm.c (dw2_asm_output_delta): Fix smallest_mode_for_size call.

2001-03-06  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppinternals.texi: Update.

2001-03-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* config/a29k/xm-a29k.h, config/a29k/xm-unix.h,
	config/alpha/xm-alpha.h, config/arc/xm-arc.h, config/arm/xm-arm.h,
	config/c4x/xm-c4x.h, config/clipper/xm-clix.h,
	config/convex/xm-convex.h, config/d30v/xm-d30v.h,
	config/dsp16xx/xm-dsp16xx.h, config/elxsi/xm-elxsi.h,
	config/h8300/xm-h8300.h, config/i370/xm-i370.h,
	config/i370/xm-linux.h, config/i370/xm-mvs.h, config/i370/xm-oe.h,
	config/i386/xm-i386.h, config/i860/xm-i860.h,
	config/i960/xm-i960.h, config/ia64/xm-ia64.h,
	config/m32r/xm-m32r.h, config/m68k/xm-m68k.h,
	config/m88k/xm-m88k.h, config/mcore/xm-mcore.h,
	config/mips/xm-mips.h, config/mn10200/xm-mn10200.h,
	config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h,
	config/pa/xm-linux.h, config/pa/xm-pa.h, config/pa/xm-pa64hpux.h,
	config/pa/xm-pahpux.h, config/pa/xm-papro.h, config/pj/xm-pj.h,
	config/romp/xm-romp.h, config/rs6000/xm-beos.h,
	config/rs6000/xm-lynx.h, config/rs6000/xm-rs6000.h,
	config/rs6000/xm-sysv4.h, config/sh/xm-sh.h,
	config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h,
	config/v850/xm-v850.h, config/vax/xm-vax.h, config/vax/xm-vms.h,
	config/we32k/xm-we32k.h: Delete HOST_BITS_PER_* definitions which
	match the defaults provided in hwint.h.

	* config/i386/xm-lynx.h, config/m68k/xm-lynx.h,
	config/sparc/xm-lynx.h, config/xm-std32.h: Delete files.

	* config.gcc (xm_file): Don't set to files which are deleted.

	* hwint.h: Provide default values for HOST_BITS_PER_*.  No longer
	guard this file against these macros being undefined.

2001-03-06  Zack Weinberg  <zackw@stanford.edu>

	* objc/objc-act.c (objc_add_static_instance): Set DECL_INITIAL
	and DECL_DEFER_OUTPUT on the decl we create, before calling
	rest_of_decl_compilation.

2001-03-06  Zack Weinberg  <zackw@stanford.edu>

	* aclocal.m4 (AM_GNU_GETTEXT): Don't AC_REQUIRE
	AC_FUNC_ALLOCA.
	* configure, config.in: Regenerate.
	* config.gcc: Remove references to deleted files.

	* genattr.c, genattrtab.c, genextract.c, genoutput.c,
	genrecog.c, rtl.c: Do not use alloca anywhere.

	* Makefile.in, build-make, system.h, config/x-interix,
	config/x-svr4, config/xm-interix.h, config/xm-openbsd.h,
	config/alpha/xm-alpha.h, config/alpha/xm-vms.h,
	config/arc/xm-arc.h, config/arm/xm-arm.h,
	config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h,
	config/h8300/xm-h8300.h, config/i370/x-oe,
	config/i370/xm-linux.h, config/i386/x-aix, config/i386/x-beos,
	config/i386/x-ncr3000, config/i386/x-sco5,
	config/i386/xm-dgux.h, config/i860/x-sysv4,
	config/i960/xm-i960.h, config/m32r/xm-m32r.h,
	config/m68k/x-crds, config/m68k/x-dpx2, config/m68k/x-hp320,
	config/m68k/x-hp320g, config/m69k/x-mot3300,
	config/m68k/x-mot3300-gas, config/m68k/xm-amix.h,
	config/m68k/xm-hp320.h, config/m68k/xm-m68kv.h,
	config/m68k/xm-mot3300.h, config/m88k/x-dolph,
	config/m88k/x-sysv4, config/m88k/x-tekXD88,
	config/m88k/xm-m88k.h, config/mcore/xm-mcore.h,
	config/mips/x-iris, config/mips/x-iris3,
	config/mips/x-sni-svr4, config/mips/x-sysv,
	config/mips/xm-iris6.h, config/mips/xm-mips.h,
	config/mips/xm-nws3250v4.h, config/pa/x-hpux,
	config/pa/x-pa-mpeix, config/pa/xm-pa.h,
	config/pa/xm-pa64hpux.h, config/pa/xm-pahpux.h,
	config/pa/xm-papro.h, config/romp/xm-romp.h,
	config/rs6000/x-aix31, config/rs6000/x-aix41,
	config/rs6000/x-beos, config/rs6000/x-lynx,
	config/rs6000/x-mach, config/rs6000/x-rs6000,
	config/rs6000/x-sysv4, config/rs6000/xm-rs6000.h,
	config/rs6000/xm-sysv4.h, config/sh/xm-sh.h,
	config/sparc/x-sysv4, config/sparc/xm-linux.h,
	config/sparc/xm-pbd.h, config/sparc/xm-sparc.h,
	config/vax/xm-vms.h: Eradicate all references to alloca and
	related stuff.

	* config/xm-alloca.h, config/clipper/x-clix,
	config/i386/xm-sysv4.h, config/i860/x-fx2800,
	config/i860/x-sysv3, config/m88k/x-sysv3,
	config/sparc/xm-sol2.h, config/we32k/x-we32k: Delete
	(contained only alloca related hacks).

	* config/i386/xm-beos.h, config/rs6000/xm-beos.h: Just define
	USE_C_ALLOCA.

2001-03-05  Brad Lucier  <lucier@math.purdue.edu>

	* invoke.texi: Document __FAST_MATH__.

2001-03-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* crtstuff.c: Restore include of auto-host.h.

2001-03-05  Fergus Henderson  <fjh@cs.mu.oz.au>

	Put main() in a separate file, so that the language
	front-end can use a different main().

	* main.c: New.
	* toplev.c: (main): Rename as toplev_main.
	* toplev.h: Declare toplev_main.
	* Makefile.in (OBJS): add toplev.o.
	  (BACKEND): remove toplev.o, add main.o.

2001-03-04  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (search_from): Special case the empty string.

2001-03-04  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (_cpp_execute_include): Don't make a null-terminated
	copy of the filename.  Don't use CPP_PREV_BUFFER.  Don't call
	strlen or strcpy; we already know the length.
	(_cpp_compare_file_date): Similarly.
	* cpphash.h (struct cpp_reader): Delete done_initialising.
	(CPP_PREV_BUFFER): Delete.
	* cppinit.c (cpp_start_read): Don't set done_initialising.
	* cpplex.c (parse_string): Guarantee null-termination.
	(_cpp_equiv_toklists): Remove.
	* cpplib.c (glue_header_name): Null-terminate.
	(do_line): Don't leak memory.
	* cpplib.h (BT_WEAK): Delete.
	* cppmain.c (cb_ident): Strings are now null-terminated.

2001-03-04  Laurynas Biveinis  <lauras@softhome.net>

	* gcc.c (convert_filename): Append executable suffix
	if NO_AUTO_EXE_SUFFIX is not defined.
	* gcc.texi: Document NO_AUTO_EXE_SUFFIX.
	* config/i386/djgpp.h: Define NO_AUTO_EXE_SUFFIX.

2001-03-03  David O'Brien  <obrien@FreeBSD.org>

	from 2000-09-06  Zack Weinberg  <zack@wolery.cumb.org>
	* c-parse.gperf, c-gperf.h: Delete.
	(c-gperf.h was accidently re-added to the CVS repo in the rev
	1.16 commit by tromey)

2001-03-03  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpplex.c (_cpp_lex_token): Don't warn about directives in
	macro arguments when looking for the '('.
	* cppmacro.c (funlike_invocation_p): Set parsing_args to
	2 when really parsing arguments; 1 when looking for '('.
	Always restore the lexer position.

2001-03-03  Neil Booth  <neil@daikokuya.demon.co.uk>

	* longlong.h (umul_ppmm): Don't use a multiline string.

2001-03-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* fixinc/fixlib.h (t_bool): Add identifier `t_bool' in typedef.
	* fixinc/server.c (read_pipe_timeout): Use enum t_bool instead of
	t_bool in declaration because pcc can't combine volatile with typedef
	types.

Sat Mar  3 19:47:13 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_expand_fp_compare): Delay creating of scratch register
	until when it is really needed.
	(ix86_expand_compare): Update call of ix86_expand_fp_compare.
	* i386.h (PREDICATE_CODES): Add all codes for sse_comparison_operator
	* i386.md (float?i?f splitter): Don't force source operand to memory
	for SSE.
	(sse_movdfcc): Fix constraint.
	(sse_movdfcc splitter): Handle properly the second alternative.

2001-03-03  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpplex.c (parse_string): Unconditionally pedwarn.

2001-03-03  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpp.texi: Update.
	* cppexp.c (parse_number): Update.
	* cpplex.c (parse_string): Pedwarn if multiline string does not
	result from a system header's macro.
	* cpplib.h (sys_objmacro_p): Rename sys_macro_p.
	* cppmacro.c (sys_objmacro_p): Rename sys_macro_p.  Return true
	for function-like macros too.
	* c-lex.c (lex_number): Update.

2001-03-03  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c (output_call_frame_info): Fix augmentation length.

Sat Mar  3 04:17:17 2001  J"orn Rennecke <amylaar@redhat.com>

	* combine.c (try_combine): If split with mode-changed scratch
	register didn't work, try the original mode.

Sat Mar  3 03:46:47 2001  J"orn Rennecke <amylaar@redhat.com>

	* tm.texi: Change STRUCT_FORCE_BLK to MEMBER_TYPE_FORCES_BLK.
	* config/c4x/c4x.h: Likewise.
	* stor-layout.c (compute_record_mode): Likewise.
	(layout_type, case ARRAY_TYPE): Use MEMBER_TYPE_FORCES_BLK.

2001-03-02  Zack Weinberg  <zackw@stanford.edu>

	* configure.in: Kill tm.h.  Include the files in the $tm_file
	list in all three of config.h, hconfig.h, tconfig.h, after the
	relevant set of xm_files.  Put TARGET_CPU_DEFAULT in all
	three, include insn-codes.h in all three (#ifndef GENERATOR_FILE).
	* configure: Regenerate.
	* Makefile.in (clean): Don't delete tm.h.

	* system.h: If SUCCESS_EXIT_CODE and FATAL_EXIT_CODE are not
	defined, set them from EXIT_SUCCESS and EXIT_FAILURE.  If
	those are not defined, set SEC and FEC to 0 and 1.
	* gcc.texi: Update to match.

	* crtstuff.c: Include tconfig.h, not auto-host.h and tm.h.
	* config/fp-bit.c, config/m68k/aux-crt2.asm,
	config/m68k/aux-crtn.asm, config/m68k/aux-mcount.c:
	Include tconfig.h, not tm.h.

	* config/xm-lynx.h, config/xm-std32.h,
	config/a29k/xm-a29k.h, config/a29k/xm-unix.h,
	config/alpha/xm-alpha.h, config/arc/xm-arc.h,
	config/avr/xm-avr.h, config/c4x/xm-c4x.h,
	config/clipper/xm-clix.h, config/convex/xm-convex.h,
	config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h,
	config/elxsi/xm-elxsi.h, config/fr30/xm-fr30.h,
	config/h8300/xm-h8300.h, config/i370/xm-linux.h,
	config/i386/xm-i386.h, config/i860/xm-i860.h,
	config/i960/xm-i960.h, config/ia64/xm-ia64.h,
	config/m32r/xm-m32r.h, config/m68hc11/xm-m68hc11.h,
	config/m88k/xm-m88k.h, config/mcore/xm-mcore.h,
	config/mips/xm-mips.h, config/mn10200/xm-mn10200.h,
	config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h,
	config/pa/xm-linux.h, config/pa/xm-pa.h,
	config/pa/xm-pa64hpux.h, config/pa/xm-pahpux.h,
	config/pa/xm-papro.h, config/pdp11/xm-pdp11.h,
	config/pj/xm-pj.h, config/romp/xm-romp.h,
	config/rs6000/xm-beos.h, config/rs6000/xm-rs6000.h,
	config/rs6000/xm-sysv4.h, config/sh/xm-sh.h,
	config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h,
	config/v850/xm-v850.h, config/vax/xm-vax.h,
	config/we32k/xm-we32k.h:
	Don't include tm.h.
	Don't define SUCCESS_EXIT_CODE or FATAL_EXIT_CODE.

	* config/i370/xm-i370.h, config/i370/xm-mvs.h,
	config/i370/xm-oe.h: Don't include tm.h.  Don't define
	SUCCESS_EXIT_CODE.
	* config/vax/xm-vms.h: Don't include tm.h.

	* config/xm-lynx.h, config/avr/xm-avr.h,
	config/fr30/xm-fr30.h, config/pdp11/xm-pdp11.h,
	Delete; made empty by above changes.
	* config/i386/xm-lynx.h, config/m68k/xm-lynx.h,
	config/rs6000/xm-lynx.h, config/sparc/xm-lynx.h:
	Don't include config/xm-lynx.h or tm.h.

	* config/xm-gnu.h: Don't include fcntl.h.
	* config/sparc/xm-lynx.h: Don't include sys/types.h and
	sys/wait.h.
	* config/clipper/xm-clix.h, config/vax/xm-vax.h: Don't define isinf.

2001-03-02  Richard Henderson  <rth@redhat.com>

	* tm.texi (File Framework): Document UNALIGNED_SHORT_ASM_OP,
	UNALIGNED_INT_ASM_OP, and UNALIGNED_DOUBLE_INT_ASM_OP.

2001-03-02  Richard Henderson  <rth@redhat.com>

	* Makefile.in (OBJS): Add dwarf2asm.o.
	* dwarf2asm.c, dwarf2asm.h: New files.
	* dwarf2out.c (*): Use them.
	(size_of_uleb128, size_of_sleb128): Remove.
	(output_uleb128, output_sleb128): Remove.
	(UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP): Remove.
	(UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Remove.
	(UNALIGNED_OFFSET_ASM_OP, UNALIGNED_WORD_ASM_OP): Remove.
	(FDE_LABEL, LINE_NUMBER_BEGIN_LABEL, LINE_NUMBER_END_LABEL): New.
	(ASM_OUTPUT_DWARF_DATA1, ASM_OUTPUT_DWARF_DELTA1): Remove.
	(ASM_OUTPUT_DWARF_DATA2, ASM_OUTPUT_DWARF_DELTA2): Remove.
	(ASM_OUTPUT_DWARF_DATA4, ASM_OUTPUT_DWARF_DELTA4): Remove.
	(ASM_OUTPUT_DWARF_DATA, ASM_OUTPUT_DWARF_DELTA): Remove.
	(ASM_OUTPUT_DWARF_ADDR, ASM_OUTPUT_DWARF_ADDR_DATA): Remove.
	(ASM_OUTPUT_DWARF_ADDR_DELTA, ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
	(ASM_OUTPUT_DWARF_OFFSET4, ASM_OUTPUT_DWARF_OFFSET): Remove.
	(ASM_OUTPUT_DWARF_CONST_DOUBLE): Remove.
	(ASM_OUTPUT_DWARF_NSTRING, ASM_OUTPUT_DWARF_STRING): Remove.
	(dwarf2out_frame_debug): Remove unused variables.
	(output_loc_operands): Don't abort on 8 byte constants if
	host integers are wide enough.
	(output_symbolic_ref): Remove.
	(size_of_die): Don't assume 4 byte host integers.
	(output_line_info): Use ASM_GENERATE_INTERNAL_LABEL for begin
	and end labels.
	(add_const_value_attribute) [CONST_INT]: Verify we're not doing
	something stupid with HOST_WIDE_INT to long truncation.
	[CONST_DOUBLE]: Likewise.

	* config/arm/conix-elf.h (UNALIGNED_WORD_ASM_OP): Remove.
	(ASM_OUTPUT_DWARF2_ADDR_CONST, ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
	* config/arm/unknown-elf.h: Likewise.
	* config/rs6000/aix.h (UNALIGNED_SHORT_ASM_OP): New.
	(UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): New.
	(ASM_OUTPUT_DWARF_ADDR_VAR, ASM_OUTPUT_DWARF_DELTA_VAR): Remove.
	(ASM_OUTPUT_DWARF_DELTA2, ASM_OUTPUT_DWARF_DELTA4): Remove.
	(ASM_OUTPUT_DWARF_DELTA, ASM_OUTPUT_DWARF_ADDR_DELTA): Remove.
	(ASM_OUTPUT_DWARF_ADDR, ASM_OUTPUT_DWARF_DATA4): Remove.
	(ASM_OUTPUT_DWARF_DATA2, ASM_OUTPUT_DWARF_OFFSET4): Remove.
	(ASM_OUTPUT_DWARF_OFFSET): Remove.
	* config/rs6000/sysv4.h (ASM_OUTPUT_DWARF_ADDR): Remove.
	* config/sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
	(UNALIGNED_LONGLONG_ASM_OP, ASM_OUTPUT_DWARF_ADDR): Remove.
	(ASM_OUTPUT_DWARF_ADDR_CONST, ASM_OUTPUT_DWARF_REF): Remove.

2001-03-02  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* cselib.c (hash_rtx): Cast enums to unsigned int.

2001-03-02  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* print-rtl.c (print_rtx): Cast enums to int for comparison.
	* c-decl.c (grokdeclarator): Cast enums to int for comparison and
	shifts.
	* c-format.c (C_STD_VER): Cast to int for comparisons.
	(check_function_format): Cast various enums to int for &.
	(maybe_read_dollar_number): Likewise.
	(check_format_info): Likewise.
	(check_format_info_main): Likewise.
	* expr.c (emit_move_insn_1): Cast enums to unsigned int for comparison.
	(safe_from_p): Likewise.
	* varasm.c (const_hash): Cast enum to int for %.
	* emit-rtl.c (init_emit_once): Use int loop variable to work around
	pcc enum problems with < and ++ operators.
	* regclass.c (init_reg_sets_1): Cast enums for comparison.
	(choose_hard_reg_mode): Use unsigned int to iterate over CCmodes.
	(regclass_init): Change enum class to int to iterate over reg_classes.
	* genrecog.c (merge_trees): Cast enums for comparison.
	* rtl.h (GET_CODE): Cast to enum rtx_code.
	(PUT_CODE): Cast to ENUM_BITFIELD(rtx_code).
	(GET_MODE): Cast to enum machine_mode.
	(PUT_MODE): Cast to ENUM_BITFIELD(machine_mode).
	(GET_NOTE_INSN_NAME): Cast enum to int.
	* tree.h (TREE_CODE): Cast to enum tree_code.
	(TREE_SET_CODE): Cast VALUE to ENUM_BITFIELD(tree_code).
	* timevar.c (timevar_print): Change loop variable id from enum to
	unsigned int.
	* fixinc/fixincl.c (VLEVEL): Cast enums in comparison to unsigned int.
	* config/i386/i386.md: Use PUT_MODE for mode assignment.
	* toplev.c (compile_file): Cast enum DFI to int.
	(decode_d_option): Likewise.

Fri Mar  2 12:18:13 2001  Christopher Faylor <cgf@cygnus.com>

	* cppinit.c (append_include_chain): Mark "after" include file name list
	as a system directory.
	* cpp.texi: Document new behavior.

Fri Mar  2 11:59:43 CET 2001  Jan Hubicka  <jh@suse.cz>

	* ifcvt.c (noce_operand_ok): Handle properly unarry operations.

2001-03-02  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (struct include_file): Update.
	(stack_include_file): Use search_from.
	(cpp_included, find_include_file): Update.
	(cpp_execute_include): Update.  ptr->name may not be
	null terminated.  Use the new search_from member variable
	of cpp_buffer.
	(_cpp_compare_file_date): Similarly.
	(search_from): New function, similar to actual_directory.
	(actual_directory): Delete.
	(remap_filename): Update.  loc->name may not be null terminated.
	(struct file_name_list): Rename search_path.  Update.
	* cpphash.h (struct cpp_buffer): Delete actual_dir.  New members
	search_from and dir.
	(struct cpp_reader): Remove actual_dirs.
	* cppinit.c (struct cpp_pending): Update for renamed objects.
	(append_include_chain, remove_dup_dir, remove_dup_dirs,
	merge_include_chains, cpp_destroy, cpp_start_read): Similarly.
	* cpplib.h (struct cpp_options): Similarly.

2001-03-01  Zack Weinberg  <zackw@stanford.edu>

	* config/xm-lynx.h, config/xm-std32.h, config/a29k/xm-a29k.h,
	config/a29k/xm-unix.h, config/alpha/xm-alpha.h,
	config/arc/xm-arc.h, config/arm/xm-arm.h, config/c4x/xm-c4x.h,
	config/clipper/xm-clix.h, config/convex/xm-convex.h,
	config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h,
	config/elxsi/xm-elxsi.h, config/fr30/xm-fr30.h,
	config/h8300/xm-h8300.h, config/i370/xm-i370.h,
	config/i370/xm-linux.h, config/i370/xm-mvs.h,
	config/i370/xm-oe.h, config/i386/xm-aix.h,
	config/i386/xm-i386.h, config/i386/xm-osf.h,
	config/i860/xm-i860.h, config/i960/xm-i960.h,
	config/ia64/xm-ia64.h, config/m32r/xm-m32r.h,
	config/m68k/xm-m68k.h, config/m88k/xm-m88k.h,
	config/mcore/xm-mcore.h, config/mips/xm-mips.h,
	config/mn10200/xm-mn10200.h, config/mn10300/xm-mn10300.h,
	config/ns32k/xm-ns32k.h, config/pa/xm-linux.h,
	config/pa/xm-pa.h, config/pa/xm-pa64hpux.h,
	config/pa/xm-pahpux.h, config/pa/xm-papro.h,
	config/pj/xm-pj.h, config/romp/xm-romp.h,
	config/rs6000/xm-beos.h, config/rs6000/xm-rs6000.h,
	config/rs6000/xm-sysv4.h, config/sh/xm-sh.h,
	config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h,
	config/v850/xm-v850.h, config/vax/xm-vax.h,
	config/vax/xm-vms.h, config/we32k/xm-we32k.h:
	Do not define TRUE or FALSE.

	* config/i386/xm-aix.h, config/i386/xm-osf.h: Delete; made
	empty by above change.
	* config.gcc: Remove references to these files.

	* configure.in: Detect stdbool.h.
	* configure, config.in: Regenerate.
	* system.h: Include stddef.h here if available.
	Set HAVE__BOOL based on GCC_VERSION and __STDC_VERSION__.
	Then set up a sensible boolean type at the very end.

	* combine.c, cse.c, expr.c, fold-const.c, gensupport.c,
	config/mcore/mcore.c: Rename variables named 'true' and/or 'false'.

	* hash.h: Delete 'boolean' typedef and related #undefs.

	* function.c, ggc-common.c, hash.h, hash.c, tlink.c: Replace
	all uses of 'boolean' with 'bool'.

2001-03-01  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* cpplib.c (_cpp_init_stacks): Cast enum for comparison.
	* cppexp.c (lex): Cast enums for comparison.
	* cppinit.c (parse_option): Cast enum for comparison.
	* cpplex.c (cpp_spell_token): Cast enums to int for minus.
	(cpp_output_token): Likewise.
	(cpp_can_paste): Cast enums for comparsion and plus/minus.
	(cpp_avoid_paste): Cast enums for minus and comparison.

2001-03-01  Zack Weinberg  <zackw@stanford.edu>

	* gcc.c, objc/lang-specs.h: Add zero initializer for cpp_spec
	field to all array elements.

2001-03-01  Zack Weinberg  <zackw@stanford.edu>

	* cpphash.h (struct cpp_reader): Add print_version field.
	* cppinit.c (cpp_handle_option): For -v, -version, and --version,
	just set print_version and other flags as appropriate.
	(cpp_post_options): Print version here if print_version is set.

	* toplev.c (exit_after_options): New flag.
	(independent_decode_option): Don't exit here; just set
	exit_after_options.
	(main): Exit after calling lang_hooks.post_options if
	exit_after_options is true.

	* cppinit.c (append_include_chain): Drop never-used case QUOTE.
	(merge_include_chains): Adjust comment to match code.

2001-03-01  Zack Weinberg  <zackw@stanford.edu>

	* stringpool.c (set_identifier): New function.
	* tree.h: Prototype it.

	* c-parse.in: Kill D_YES. If compiled for objc, call
	save_and_forget_protocol_qualifiers from init_reswords.
	* objc/objc-act.c (remember_protocol_qualifiers,
	forget_protocol_qualifiers): Don't diddle C_IS_RESERVED_WORD.
	Swap out the non-keyword IDENTIFIER_NODEs for keyword ones, or
	vice versa.
	(save_and_forget_protocol_qualifiers): New function.
	* c-lex.h: Prototype save_and_forget_protocol_qualifiers.

2001-03-01  Diego Novillo  <dnovillo@redhat.com>

	* c-semantics.c (prune_unused_decls): Return error_mark_node
	instead of (tree) 1 to stop traversing the tree chain.

2001-03-01  Bernd Schmidt  <bernds@redhat.com>

	Fix a problem introduced by Kenner's Feb 18 change.
	* toplev.c (rest_of_compilation): Disable flag_cse_follow_jumps and
	flag_cse_skip_blocks only temporarily, not for ever.

Thu Mar  1 09:49:58 2001  Jeffrey A Law  (law@cygnus.com)

	* config/pa/som.h  (ASM_IDENTIFY_GCC): Define.
	(ASM_IDENTIFY_GCC_AFTER_SOURCE): Likewise.

	* pa.c (emit_move_sequence): Verify operand0 is a hard register
	before determining its register class.

2001-03-01  Bernd Schmidt  <bernds@redhat.com>

	* config/ia64/ia64.c (ia64_hard_regno_rename_ok): Disallow renaming
	from reg 4 if current_function_calls_setjmp.
	(gen_nop_type): New function.
	(ia64_emit_nops): New function.
	(ia64_reorg): Call it.
	(ia64_sched_reorder): Move code that rotates bundles up a bit.

	* reload1.c (eliminate_regs_in_insn): Restrict the special case
	code not to try to optimize adds with anything but a REG destination.

	* sched-int.h (struct haifa_insn_data): Add new member priority_known.
	(INSN_PRIORITY_KNOWN): New accessor macro.
	* haifa-sched.c (priority): Use it instead of testing priority against
	zero.

2001-02-28  DJ Delorie  <dj@redhat.com>

	* config/m68k/m68k.h (MOVE_BY_PIECES_P): Avoid pushing bytes,
	since that doesn't work the way gcc wants on a generic m68k.

2001-02-28  Richard Henderson  <rth@redhat.com>

	* caller-save.c (save_call_clobbered_regs): Fix typo in
	comparison last change.

Wed Feb 28 19:31:42 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (pentium4_cost): New.
	(m_PENT4): New macro.
	(x86_push_memory, x86_movx,x86_cmove, x86_deep_branch, x86_use_sahf
	x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8
	x86_integer_DFmode_moves, x86_partial_reg_dependency,
	x86_memory_mismatch_stall): Add Pentium4
	(x86_use_q_reg, x86_use_any_reg): Kill.
	(override_options): Add pentium4.
	(incdec_operand): Return 0 for pentium4.
	(ix86_issue_rate): Add PROCESSOR_PENTIUM4 and PROCESSOR_ATHLON.
	* i386.h (x86_use_q_reg, x86_use_any_reg): Kill.
	(TARGET_PENTIUM4): Define.
	(enum processor_type): Add PROCESSOR_PENTIUM4.
	(CPP_CPU_DEFAULT_SPEC): Add pentium4 support.
	* i386.md (attribute "cpu"): Add pentium4.
	* invoke.texi (march): Add pentium4.

Wed Feb 28 19:28:06 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (sse_mov?fcc*): New patterns and splitters.
	* i386.c (ix86_expand_movcc): Work post-reload; recognize
	the SSE based conditional moves.

Wed Feb 28 19:18:23 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (attribute mode): Add "TI".
	(movsf_1): Add pxor support; remove constant propagation splitter.
	(movdf_integer): Likewise.
	(movdf_nointeger): Likewise.
	(movxf constant prop splitter): Handle all modes; update for SSE.
	* i386.h (CONST_DOUBLE_OK_FOR_LETTER): Add 'H' for SSE constants.
	* i386.c (standard_80387_constant_p): Rewrite.
	(standard_sse_constant_p): New.
	* i386-protos.h (standard_sse_constant_p): New.

Wed Feb 28 19:05:37 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (sse_setccsf, sse_setccdf): New.
	(sse_cmp* patterns): Use '%D' instead of outputtting condition
	flag directly.
	* i386.c (sse_comparison_operator): Accept the supported unordered
	comparses; be ready for fast_math.
	(print_operand): Support 'D'.

Wed Feb 28 18:54:51 CET 2001  Jan Hubicka  <jh@suse.cz>

	* jump.c (reversed_comparison_code): Kill.

Wed Feb 28 18:50:15 CET 2001  Jan Hubicka  <jh@suse.cz>

	* toplev.c (rest_of_compilation): Do post-reload splitting unconditionally
	for STACK_REGS

Wed Feb 28 18:47:37 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (sse_andti3, sse_nandti_3, sse_xorti3): Add SSE2 versions;
	add missing '%' in constraints.

Wed Feb 28 17:24:24 CET 2001  Jan Hubicka  <jh@suse.cz>

	* c-common.c (build_common_tree_nodes): Build intTI_type_nodes
	for HOST_BITS_PER_WIDE_INT == 32 too.

Wed Feb 28 17:22:35 CET 2001  Jan Hubicka  <jh@suse.cz>

	* caller-save.c (reg_save_code, reg_restore_code):  Index by mode, not
	NREGS.
	(insert_save, insert_restore): New parameter save_mode.
	(init_caller_save): Update initialization of reg_save_code
	and reg_restore_code.
	(save_call_clobbered_regs):  Compute save_modes and update calls to
	reg_save_code and reg_restore_code.
	(insert_restore):  Unsignetize numbers; use save_modes to choose mode
	of spill; update use of reg_restore_code.
	(insert_save):  Likewise.
	* i386.h (HARD_REGNO_CALLER_SAVE_MODE): Update.
	* c4x.h (HARD_REGNO_CALLER_SAVE_MODE): Update.
	* regs.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.

Wed Feb 28 17:19:28 CET 2001  Jan Hubicka  <jh@suse.cz>

	* ifcvt.c (noce_emit_store_flag, noce_try_store_flag_constants,
	noce_try_store_flag_inc, noce_try_store_flag_mask,
	noce_try_cmove_arith):
	Use reversed_comparison_code instead of reverse_comparison and
	can_reverse_comparison_p.

Wed Feb 28 17:17:29 CET 2001  Jan Hubicka  <jh@suse.cz>

	* jump.c (reversed_comparison_code_parts): Allow reversal of
	unordered compares in -ffast-math mode; reverse ordered compares
	for FP even w/o -ffast-math.

2001-02-27  Richard Henderson  <rth@redhat.com>

	* print-rtl.c (print_rtx) [i]: Don't print field five on
	NOTEs other than NOTE_INSN_DELETED_LABEL.

2001-02-27  Zack Weinberg  <zackw@stanford.edu>

	* mips/xm-iris4.h: Delete #if 0 block (there since before 1997).
	* pa/xm-linux.h, pa/xm-pa.h, pa/xm-papro.h: Don't declare errno.

2001-02-27  Diego Novillo  <dnovillo@redhat.com>

	* c-common.c (walk_stmt_tree): Visit the chain of the current tree
	even if walk_subtrees is 0.
	* c-semantics.c (prune_unused_decls): Return a non-null value to
	stop traversing the tree chain.

2001-02-27  DJ Delorie  <dj@redhat.com>

	* config/m68k/m68k.c (output_function_prologue): Save the new CFA
	register, *then* define it as the new CFA.

Tue Feb 27 16:49:13 2001  Jeffrey A Law  (law@cygnus.com)

	* pa.c (override_options): Promote -fpic to -fPIC.
	(legitimize_pic_address): Simplify due to removal of
	small PIC as a code generation option.
	(secondary_reload_class): Similarly.
	* pa.h (GO_IF_LEGITIMATE_ADDRESS): Similarly.
	(PRINT_OPERAND_ADDRESS): Similarly.
	* pa.md (various patterns): Similarly.
	(small pic lo_sum pattern): Remove.

Tue Feb 27 16:01:13 CET 2001  Jan Hubicka  <jh@suse.cz>
			      Fergus Henderson

	* md.texi (min, max): Document

Tue Feb 27 15:51:35 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (movsf, movdf): Use movaps for reg-reg moves if
	TARGET_PARTIAL_REG_DEPENDENCY.
	(truncdfsf2_1_sse, truncdfsf2_2): Penalize the fpreg->mem case.

Tue Feb 27 15:36:48 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (mins*, maxs*): New patterns, expanders and splitters.

2001-02-26  Jeffrey Oldham  <oldham@codesourcery.com>

	* mips.c (mips_make_temp_file): Fix thinko in last change.

2001-02-26  Jason Eckhardt  <jle@redhat.com>

	* combine.c (known_cond): Do not reverse the condition when
	SMAX/UMAX is being considered and the condition is for equality
	or inequality.

	* testsuite/gcc.c-torture/execute/20010221-1.c: New test.

2001-02-26  Philip Blundell  <philb@gnu.org>

	* config.gcc: Remove obsolete targets "arm*-*-linuxoldld" and
	"armv2-*-linux".
	* config/arm/linux-elf.h: Remove historical relics related to
	above configurations.
	* config/arm/linux-oldld.h: Delete.
	* config/arm/linux-elf26.h: Delete.

2001-02-26  Jason Merrill  <jason@redhat.com>

	* c-decl.c (finish_decl): Set DECL_DEFER_OUTPUT on tentative file-scope
	definitions.
	* toplev.c (rest_of_decl_compilation): Check DECL_DEFER_OUTPUT to
	recognize a tentative definition.  Lose obsolete code.

	* toplev.c (wrapup_global_declarations): Don't emit DECL_COMDAT
	variables unless necessary, either.

2001-02-25  Richard Henderson  <rth@redhat.com>

	* ifcvt.c (struct noce_if_info): Add test_bb.
	(noce_get_alt_condition): New.
	(noce_try_minmax, noce_try_abs): New.
	(noce_operand_ok): New.
	(noce_process_if_block): Use them.
	* rtlanal.c (may_trap_p): NEG and ABS can never trap.

Sun Feb 25 14:26:17 2001  Christopher Faylor <cgf@cygnus.com>

	* config/i386/cygwin.h (CPP_SPEC): Add missing space before w32api
	include.

2001-02-25  Zack Weinberg  <zackw@stanford.edu>

	* config.gcc: Put back pa/t-openbsd and rs6000/t-openbsd.
	* config/mips/mips.c (mips_make_temp_file): Set temp_filename
	properly.
	(mips_asm_file_end): Free temp_filename here.

Sun Feb 25 08:34:23 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/i386/i386-protos.h (ix86_set_move_mem_attrs): Move decl.
	* config/i386/i386.c (ix86_set_move_mem_attrs_1): Fix typo.

	* config/i386/i386.md (movstrsi): Handle FAIL case.

2001-02-25  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppinit.c (builtin_array): Update.
	(init_builtins): Flag builtins to warn if redefined or
	undefined.  Define __GXX_WEAK as a normal macro.
	* cpplib.c (do_undef): Warn if flagged NODE_WARN.
	* cpplib.h (NODE_WARN): New flag.
	* cppmacro.c (builtin_macro): Remove handling of __GXX_WEAK__.
	Handle __STDC__ as a builtin only on Solaris.
	(warn_of_redefinition): Renamed from check_macro_definition.
	Reverse sense of test.  Always warn if NODE_WARN.
	(_cpp_create_definition): Use warn_of_redefinition.  Flag
	any macro beginning with "__STDC_" to require a mandatory
	warning if redefined or undefined.

2001-02-24  Zack Weinberg  <zackw@stanford.edu>

	* xm-interix.h, xm-lynx.h, alpha/xm-vms.h, convex/xm-convex.h,
	i370/xm-i370.h, i370/xm-linux.h, i370/xm-mvs.h, i370/xm-oe.h,
	i386/xm-beos.h, i386/xm-dos.h, i386/xm-mingw32.h,
	i860/xm-i860.h, m68k/xm-3b1.h, m68k/xm-amix.h, m68k/xm-aux.h,
	m68k/xm-crds.h, m68k/xm-mot3300.h, m88k/xm-sysv3.h,
	mips/xm-mips.h, rs6000/xm-beos.h, vax/xm-vms.h:
	Don't define any of:
	USE_PROTOTYPES, vfork, mktemp, SVR3, NO_SYS_PARAMS_H,
	P_tmpdir, MVS, NO_DBX_FORMAT, USE_STDARGS, STDC_HEADERS,
	NO_PRECOMPILES, i860, __PTR_TO_INT, __INT_TO_PTR, rindex,
	index, FULL_PROTOTYPES, AUX, R_OK, W_OK, X_OK, F_OK,
	STACK_DIRECTION, MIPS, MAX_READ_LEN, MAX_WRITE_LEN.

	* alpha/xm-alpha.h, clipper/xm-clix.h, d30v/xm-d30v.h,
	fr30/xm-fr30.h, i370/xm-linux.h: Remove commented-out macro
	definitions.

	* m68k/xm-3b1.h, m68k/xm-crds.h, m88k/xm-sysv3.h:
	Delete now-empty file.

	* alpha/vms.h: Define NEED_ATEXIT here...
	* alpha/xm-vms.h: ...not here.

	* i386/cygwin.h: Don't define PARAMS.
	* mips/mips.c: Don't prototype mktemp.  Don't define
	P_tmpdir.  Use make_temp_file to create temporary files.
	Don't be clever and delete temporary files early.
	* config.gcc: Drop references to deleted files.  Don't define
	FULL_PROTOTYPES.
	* gcc.texi: Don't mention USE_PROTOTYPES.

Sat Feb 24 20:25:29 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/i386/i386.c (ix86_set_move_mem_attrs): New function.
	(ix86_set_move_mem_attrs_1): Likewise.
	* config/i386/i386-protos.h (ix86_set_move_mem_attrs): New declaration.
	* config/i386/i386.md (movstrsi): Call it.

2001-02-24  Zack Weinberg  <zackw@stanford.edu>

	* config.gcc: Expunge references to alpha/t-pe, pa/t-openbsd,
	x-linux-aout, i386/t-go32, t-osf, m68k/x-m68kv,
	ns32k/xm-netbsd.h, rs6000/t-openbsd, rs6000/t-xnewas,
	rs6000/x-aix41-gld.  These are nonexistent, empty, or obsolete.

	(i750a-*-*): Error here if hosting on i750a.
	(alpha*-*-winnt*, ix86-*-winnt3*): Remove stanzas entirely.

	* x-linux-aout, xm-freebsd.h, i386/beos-pe.h, ns32k/xm-netbsd.h:
	Remove (empty modulo comments).

	* 1750a/xm-1750a.h, alpha/config-nt.sed, alpha/win-nt.h,
	alpha/xm-winnt.h, i386/config-nt.sed, i386/os2.h,
	i386/t-winnt, i386/win-nt.h, i386/xm-freebsd.h, i386/xm-os2.h,
	i386/xm-winnt.h, m68k/x-alloca-c, m88k/x-dguxbcs,
	mips/x-netbsd, mips/x-nws3250v4, rs6000/t-xnewas,
	rs6000/t-xrs6000, rs6000/xm-cygwin.h: Remove (obsolete)

	* i386/crtdll.h, i386/cygwin.h, i386/mingw32.h:
	Remove reference to winnt.h in comment.
	* rs6000/t-newas, rs6000/t-rs6000: Override LIBGCC1_TEST to null.

2001-02-24  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* loop.c (check_dbra_loop): A biv has uses besides counting if it is
	used to set another biv.

Sat Feb 24 06:45:21 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* tree.h (BLOCK_DEAD): New macro.
	(struct tree_block): New flag, dead_flag.
	* print-tree.c (print_node, case 'b'): Print missing fields.
	* emit-rtl.c (remove_unnecessary_notes): Set BLOCK_DEAD.
	* function.c (identify_blocks): Enable test for misplaced notes.
	(all_blocks): Skip BLOCK_DEAD blocks.
	* integrate.c (integrate_decl_tree): Likewise.

	* errors.c (internal_error, trim_filename): New functions.
	(fancy_abort): Call internal_error.
	* errors.h (internal_error, trim_filename): New declarations.

2001-02-24  Alexandre Oliva  <aoliva@redhat.com>

	* config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Reverted
	2000-08-26's patch.
	(EXTRA_CONSTRAINT): Formatting changes.

2001-02-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* rtl.c (rtl_check_failed_code2): Fix typo in last change.

2001-02-23  Per Bothner  <per@bothner.com>

	* gcc.c (record_temp_file, pfatal_with_name, error):  Make non-static,
	so they can be called from java/jvspec.c.
	* gcc.h (record_temp_file, pfatal_with_name, error):  Declare.

Sat Feb 24 03:32:50 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_frame): New structure.
	(ix86_compute_frame_size): Kill.
	(ix86_compute_frame_layout): New.
	(ix86_save_reg): New.
	(ix86_can_use_return_insn_p): Use frame layout stuff.
	(ix86_expand_prologue): Likewise.
	(ix86_expand_epilogue): Likewise.
	(ix86_initial_elimination_offset): Likewise.
	(ix86_nsaved_regs): Use ix86_save_reg.
	(ix86_emit_save_regs): Likewise.

Sat Feb 24 03:30:38 CET 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (find_sub_basic_blocks): New function.
	(split_block): Be ready for basic block introduced by CODE_LABEL.
	(commit_one_edge_insertion): Call find_sub_basic_block.

	* flow.c (make_edges): Add edge from entry for blocks starting with
	label having ALTERNATE_NAME

Sat Feb 24 03:19:42 CET 2001  Jan Hubicka  <jh@suse.cz>

	* function.c (epilogue_done): Be ready for first basic block not
	containing PROLOGUE_END note.
	(reposition_prologue_and_epilogue_notes): Avoid placing
	PROLOGUE_END note between BASIC_BLOCK.

Sat Feb 24 03:17:09 CET 2001  Jan Hubicka  <jh@suse.cz>

	* loop.c (canonicalize_condition): Move to reversed_comparison_code.

2001-02-21  DJ Delorie  <dj@redhat.com>

	* config/i960/i960.h (FRAME_POINTER_REQUIRED): Revert removal of
	check for current_function_has_nonlocal_goto from 1999-11-12.

Fri Feb 23 15:28:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* diagnostic.c (trim_filename): No longer static.
	* toplev.h (trim_filename): Declare.
	* rtl.c (rtl_check_failed_bounds): Call internal_error.
	(rtl_check_failed_type1, rtl_check_failed_type2): Likewise.
	(rtl_check_failed_code1, rtl_check_failed_code2): Likewise.
	(rtvec_check_failed_bounds): Likewise.
	* tree.c (tree_check_failed, tree_class_check_failed): Likewise.

	* convert.c (convert_to_integer): Don't do unsigned unless result or
	both inputs are unsigned.

	* fold-const.c (fold_convert): Don't call size_int_type_wide if
	input overflows.

	* c-decl.c (set_block): Set NAMES and BLOCKS from BLOCK.

	* varasm.c (output_constant): Recompute CODE after lang-specific fn.

2001-02-23  Jeffrey Oldham  <oldham@codesourcery.com>

	* Makefile.in (resource.o): Add params.h dependence.
	* params.def (MAX_DELAY_SLOT_LIVE_SEARCH): New parameter.
	* params.h (MAX_DELAY_SLOT_LIVE_SEARCH): Likewise.
	* resource.c: Add dependence on params.h.
	(current_live_regs): Fix explanatory comment.
	(find_basic_block): Add new parameter to permit limiting search
	for a BARRIER.
	(mark_target_live_regs): Add new argument to find_basic_block call.
	(incr_ticks_for_insn): Likewise.

2001-02-23  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>

	* diagnostic.c (output_to_stream): Rename to
	output_buffer_to_stream. Loses the stream parameter.
	(init_output_buffer): Set diagnosic_buffer's stream.
	(flush_diagnostic_buffer): Adjust.
	(default_print_error_function): Likewise.
	(finish_diagnostic): Likewise.
	(verbatim): Likewise.

	* diagnostic.h (struct output_buffer): Add `stream' field.
	(output_buffer_attached_stream): New macro.

2001-02-23  Jakub Jelinek  <jakub@redhat.com>

	* fold-const.c (extract_muldiv) [case PLUS_EXPR]: If not MULT_EXPR,
	check if either operand is divisible by C.
	(multiple_of_p): Handle LSHIFT_EXPR with small constant shift.
	If type is signed, consider negative numbers as well.

2001-02-22  Richard Henderson  <rth@redhat.com>

	* config/ia64/crtbegin.asm (.fini): Use pc-relative relocs to
	reach .text instead of gp-relative relocs.
	* config/ia64/crtend.asm (.init): Likewise.

2001-02-22  Andreas Jaeger  <aj@suse.de>

	* extend.texi (C++ Attributes): Fix typo.

2001-02-21  David Mosberger  <davidm@hpl.hp.com>

	* config/ia64/ia64.c (ia64_epilogue_uses): For syscall_linkage
	functions, drop current_function_args_info.words test.
	(ia64_compute_frame_size): Mark syscall_linkage functions as
	using eight input registers.

2001-02-21  Loren J. Rittle  <ljrittle@acm.org>
	Bruce Korb  <bkorb@gnu.org>

	* fixinc/inclhack.def (freebsd_gcc3_breakage): new fix
	* fixinc/README: Document how to convert sed substitutions
	to format style c_fix-es.
	* fixinc/fixincl.x: regen

2001-02-21  Jeffrey D. Oldham  <oldham@codesourcery.com>

	* gcc.c: Add comment explaining how to add a command-line option.
	Add title to specs language comment.

2001-02-21  Jeffrey Oldham  <oldham@codesourcery.com>

	* gcc.c (cc1_options): Add "-param".
	(DEFAULT_WORD_SWITCH_TAKES_ARG): Likewise.
	(option_map): Likewise.
	* toplev.c (display_help): Add entry for "--param".
	(independent_decode_option): Fix typographical error.

Wed Feb 21 18:57:28 CET 2001  Catherine Moore  <clm@redhat.com>
			      Bernd Schmidt  <bernds@redhat.com>
			      Jan Hubicka  <jh@suse.cz>

	* i386.c (function_arg_advance):  Pass SSE arguments in registers.
	(function_arg): Likewise.

Wed Feb 21 18:12:41 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (mmx_lshrdi3, mmx_ashldi3): Guard by unspec.

2001-02-21  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md (iorsi3): Do not output an extra newline
	character.
	(xorsi3): Likewise.

Wed Feb 21 17:35:24 CET 2001  Jan Hubicka  <jh@suse.cz>

	* flow.c (init_propagate_block_info): Canon address and use single_set
	for killing dead memory stores.

2001-02-21  Jeffrey Oldham  <oldham@codesourcery.com>

	* Makefile.in (reorg.o): Add params.h dependence.
	* params.def: Fix typographical error in comment.
	(MAX_DELAY_SLOT_INSN_SEARCH): New parameter.
	* params.h: Modify introductory comment.
	(MAX_DELAY_SLOT_INSN_SEARCH): New parameter.
	* reorg.c: Add dependence on params.h.
	(redundant_insn): Add parameterized throttle for search.
	(fill_simple_delay_slots): Add a comment explaining a variable.
	Move conditional out of loop, simplifying code.
	(fill_eager_delay_slots): Fix typographical error in comment.

2001-02-20  Aldy Hernandez  <aldyh@redhat.com>

	* tm.texi (REVERSE_CONDEXEC_PREDICATES_P): New macro documentation.

	* flow.c (ior_reg_cond): Use REVERSE_CONDEXEC_PREDICATES_P macro.
	(REVERSE_CONDEXEC_PREDICATES_P): Define macro.

2001-02-21  Jason Merrill  <jason@redhat.com>

	* tree.h (DECL_UNINLINABLE): Move from C++ frontend.
	(struct tree_decl): Add uninlinable bitfield.
	* c-decl.c (duplicate_decls): Set it.
	* integrate.c (function_cannot_inline_p): Check it.

	* dwarf2out.c (add_name_and_src_coords_attributes): Don't add
	DW_AT_MIPS_linkage_name to abstract methods.
	(dwarf2out_abstract_function): Emit class context before calling
	set_decl_abstract_flags.  Don't clear DECL_ABSTRACT.
	(gen_subprogram_die): Remove obsolete code.
	(gen_member_die): Don't include clones in the member list.
	(gen_decl_die): Emit abstract info for clone origin.
	* dwarfout.c (output_type): Don't include clones in the member list.
	* dbxout.c (dbxout_type_methods): Ignore abstract methods.
	* toplev.c (note_deferral_of_defined_inline_function): Don't clear
	DECL_ABSTRACT on a function that already has it set.

	* dwarf2out.c (gen_formal_types_die): Also accept a FUNCTION_DECL.
	(get_subprogram_die): Pass it in.

2001-02-21  Richard Earnshaw  <rearnsha@arm.com>

	* flow.c (mark_set_1): Make not_dead unsigned long.  For
	non-pseudos, use it as a bitmask of the hard regs that
	don't die.

2001-02-21  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c: Update comments.
	(_cpp_read_file): Don't check for NULL filenames any more.
	* cppinit.c (cpp_start_read): Don't do canonicalization of
	in_fname and out_fname.  Use the passed file name exclusively.
	(_cpp_handle_options): Don't treat "-" as a command line option,
	but as a normal filename.
	(_cpp_post_options): Canonicalize in_fname and out_fname.
	* cppmain.c (printer_init): Don't check out_fname for NULL.
	* c-lex.c (orig_filename): Rename cpp_filename for clarity.
	(init_c_lex): Update, and use "" to represent stdin to CPP.
	(yyparse): Update.

2001-02-20  Will Cohen  <wcohen@redhat.com>

	* config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_usgl): New function.
	* config/pa/long_double.h (FIXUNS_TRUNCTFSI2_LIBCALL): Added.
	(INIT_TARGET_OPTABS): Use FIXUNS_TRUNCTFSI2_LIBCALL for
	fixunstfsi_libfunc.

2001-02-20  Stan Shebs  <shebs@apple.com>

	* config/rs6000/rs6000.c (output_cbranch): Output branches
	on separate lines instead of using ';' to separate.

2001-02-20  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppinit.c (set_lang):  Move builtin handling to...
	(init_builtins): ...here.
	(_cpp_create_reader): Move call to set_lang.

2001-02-20  Mark Mitchell  <mark@codesourcery.com>

	* stmt.c (expand_return): If an attempt is made to return the
	error_mar_node, treat the return like a return without a value.

2001-02-19  Zack Weinberg  <zackw@stanford.edu>

	* sibcall.c (skip_copy_to_return_value): Call
	identify_call_return_value here, and return orig_insn if it
	returns zero.  Hardret and softret arguments now unnecessary.
	(call_ends_block_p): Don't call identify_call_return_value here.

	* ggc-common.c (ggc_mark_rtx_children): No need to mark 'S' or
	's' slots in RTXen.
	* ggc-page.c, ggc-simple.c (ggc_mark_if_gcable): Delete	function.
	* ggc.h (ggc_mark_if_gcable): Delete prototype.

Mon Feb 19 20:30:16 2001  Jeffrey A Law  (law@cygnus.com)

	* pa.c (move_operand): Accept code to load the address of a
	symbol out of the DLT as a valid move operand.
	(print_operand, case 'A'): New to handle generating a DLT
	reference for a LO_SUM expression.
	* pa.h (EXTRA_CONSTRAINT): Handle 'A' for DLT LO_SUM references.
	* pa.md (movsi, movdi patterns): Allow DLT LO_SUM references.

2001-02-19  Joseph S. Myers  <jsm28@cam.ac.uk>

	* README, cpp.texi, gcc.texi, version.c: Update version number to
	3.1.
	* cpp.1, gcov.1, gcc.1: Regenerate.

2001-02-19  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (stack_include_file): Generate dependencies
	here, and manage include_count here too.
	(PRINT_THIS_DEP): Delete.
	(_cpp_execute_include): Do not generate dependencies here,
	apart from the case of a missing header.  Do not manage
	include_count.
	(_cpp_read_file): Leave dependency generation to
	stack_include_file.

Mon Feb 19 10:17:47 2001  Jeffrey A Law  (law@cygnus.com)

	* config.gcc (hppa*64*-*-hpux11*): Add MASK_GAS to
	target_cpu_default.  Remove dead assignment to
	target_cpu_default.

Mon Feb 19 16:47:39 CET 2001  Jan Hubicka  <jh@suse.cz>

	* regclass.c (contains_reg_of_mode): Make global.
	(init_reg_sets): Remove contains_reg_of_mode; take into account
	CLASS_MAX_NREGS when looking for the proper mode.
	(dump_regclass): Dump only classes considered for the pseudo.
	(regclass): Use contains_reg_of_mode.

Mon Feb 19 16:45:42 CET 2001  Jan Hubicka  <jh@suse.cz>

	* gcc.c (do_spec_1): 'n' for printing notices.
	* i386.h (CC1_CPU_SPEC): Notice deprecated options as deprecated.

Mon Feb 19 15:51:30 CET 2001  Jan Hubicka  <jh@suse.cz>

	* reg-stack.c (next_flags_user): Use current_block->end
	(swap_rtx_condition): Look for next user if flags don't die;
	give up on CALL_INSNs; use current_block->end.

Mon Feb 19 08:27:21 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* sibcall.c (call_ends_block_p): New function.
	(optimize_sibling_and_tail_recursive_call): Use it.

2001-02-18  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md: Update copyright.
	(andsi3): Do not output an extra newline character.

Sun Feb 18 15:45:17 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* toplev.c (note_deferral_of_defined_inlined_function): Argument
	FNDECL may be unused.

	* toplev.c (rest_of_compilation): Don't have CSE skip blocks or
	follow jumps after first run.
	If -fexpensive-optimizations rerun CSE after GCSE and iterate until
	it doesn't change any jumps.

Sun Feb 18 17:05:50 2001  Jeffrey A Law  (law@cygnus.com)

	* Makefile.in (rtlanal.o): Depend on hard-reg-set.h.
	($HOST_PREFIX_1)rtlanal.o: Remove rules for building
	(mostlyclean): Corresponding changes.
	* rtlanal.c (hard-reg-set.h): Include.
	(rtx_unstable_p): Do not treat the argument pointer specially
	if it is not a fixed register.
	(rtx_varies_p, rtx_addr_can_trap_p): Similarly.

Sun Feb 18 15:45:17 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* sibcall.c (optimize_sibling_and_tail_recursive_call): Compare
	against last real insn in basic block.
	Rework to avoid gotos.

	* Makefile.in (gcse.o): Now includes ggc.h.
	* gcse.c: Include ggc.h.
	(want_to_gcse_p): Verify expression can be in SET as valid insn.
	(try_replace_reg): Remove warning of uninitialize variable.
	(process_insert_insn): Call invalid_insn_p to validate insn.
	* recog.c (insn_invalid_p): Now global.
	See if can make valid by adding CLOBBERs of SCRATCH only and do if so.
	* recog.h (insn_invalid_p): New declaration.

	* jump.c (jump_optimize_1): Only define reversed_code #ifdef HAVE_trap.

	* config/sparc/sparc.c (eligible_for_epilogue_delay): Don't put
	assignments from FP constants since 'Y' output code can't handle it.
	(eligible_for_sibcall_delay): Likewise.

	* flow.c (print_rtl_and_abort_fcn): Renamed from print_rtl_and_abort.
	Call fancy_abort directly, passing args.
	(print_rtl_and_abort): Now a macro, like fancy_abort.

	* final.c (output_operand_lossage): Use internal_error, not error.

2001-02-18  Shane Nay  <shane@agendacomputing.com>

	* mips.c (mips_expand_prologue) Add REG_MAYBE_DEAD to
	structure shift insns.

2001-02-18  Mark Mitchell  <mark@codesourcery.com>

	* invoke.texi (-fsquangle): Remove documentation.
	(-fname-mangling-version): Likewise.

2001-02-18  Lars Brinkhoff  <lars@nocrew.org>

	* optabs.c (expand_abs): Remove reference to
	HAVE_contitional_arithmetic.
	* combine.c (simplify_set): Likewise.

2001-02-18  Richard Henderson  <rth@redhat.com>

	* ifcvt.c (dead_or_predicable): Don't move code if eh regions
	would be disrupted.

2001-02-18  Richard Henderson  <rth@redhat.com>

	* config/ns32k/ns32k.h (ADJSP): Upcase arguments.

	* config/alpha/alpha.md (movsi_fix): Fix typo in pattern name.

	* reload1.c (reload_cse_simplify_set): Fix typo.

Sun Feb 18 09:30:09 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* diagnostic.c (_fatal_insn): Decrement errorcount.

	* invoke.texi (-I): Add note avoiding use for system header files.

	* rtl.h (add_clobbers): Remove duplicate declaration.
	* recog.h (added_clobbers_hard_reg_p): New declaration.
	* genemit.c (struct clobber_pat): New field has_hard_reg.
	(gen_insn): Record if added clobbers clobber hard reg.
	(gen_split): Avoid unused warning if number of operands is 0.
	(output_added_clobbers_hard_reg_p): New function.
	(main): Call it.

2001-02-18  Alan Modra <alan@linuxcare.com.au>

	* pa.c (hppa_expand_prologue): Simplify code storing return
	pointer.  For large (>=8k) frames with a post_store, adjust stack
	pointer by 8k-64 first rather than by 64.  When testing with
	VAL_14_BITS_P, always use the actual value rather than the value
	negated.  Add blockage to prevent scheduling of spills before
	stack frame has been created.
	(hppa_expand_epilogue): Simplify code loading return pointer.
	Allow a slightly larger range for merge_sp_adjust_with_load case.
	When testing with VAL_14_BITS_P, always use the actual value.

	* pa.c (pa_adjust_insn_length): Check that block move
	pattern is a set before looking at operands.

2001-02-17  Mark Mitchell  <mark@codesourcery.com>

	* fold-const.c (fold_binary_op_with_conditional_arg): New
	function, split out from ...
	(fold): ... here.
	* tree.def (COND_EXPR): Document the use of VOID_TYPE for
	conditional arms that throw exceptions.

	* print-tree.c (print_node): Do not use BLOCK_CHAIN when we're not
	looking at a BLOCK.

2001-02-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* aclocal.m4 (gcc_AC_CHECK_DECL): Before attempting the test,
	define HAVE_DECL_* to 1 to mask potential backup declarations.
	* configure: Regenerated.

2001-02-17  Mark Mitchell  <mark@codesourcery.com>

	* invoke.texi (-Woverloaded-virtual): Clarify documentation.

2001-02-17  Richard Henderson  <rth@redhat.com>

	* reload1.c (reload_cse_simplify_set): Respect LOAD_EXTEND_OP
	when replacing a memory load with a register.

Sat Feb 17 14:48:30 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
			  Jan Hubicka  <jh@suse.cz>

	* recog.c (validate_replace_src_1): New.
	(validate_replace_src_data): Likewise.
	(validate_replace_src): Use note_uses.
	* rtl.h (note_uses): Declare.
	* rtlanal.c (note_uses): New.

Sat Feb 17 10:52:34 CET 2001  Jan Hubicka  <jh@suse.cz>

	* reg-stack.c (stack_def): Make field reg unsigned.
	(remove_regno_note): Unsignetize parameter.

2001-02-16  Jes Sorensen  <jes@linuxcare.com>

	* ia64.c (errata_emit_nops): Add VOIDmode as second argument to
	shladd_operand() call.

2001-02-16  Bruce Korb  <bkorb@gnu.org>
	    Rodney Brown  <RodneyBrown@mynd.com>

	* fixinc/mkfixinc.sh: Use C fixincludes for UnixWare 7.
	* fixinc/inclhack.def: Add fixinc.svr4 patterns with matching
	machine restrictions
	* fixinc/fixincl.x: regen

Fri Feb 16 12:41:30 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* gcse.c (hash_scan_set): If cprop, see if REG_EQUAL or REG_EQUIV.
	Don't CSE a nop.
	(hash_scan_insn): Clean up calls to hash_scan_set.
	(compute_kill_rd): REGNO now unsigned.
	(try_replace_reg): Rework to use simplify_replace_rtx.
	(cprop_jump, cprop_cc0_jump): Likewise.
	(cprop_insn): Call find_reg_equal_equiv_note.
	Reflect changes to cprop_jump and cprop_cc0_jump.

	* recog.c (validate_replace_src): Replace in operands of
	ZERO_EXTRACT in SET_DEST.

	* cse.c (new_label_ref): New variable.
	(insert): Set it instead of recorded_label_ref.
	(cse_basic_block): Set recorded_label_ref if new_label_ref use, has
	CODE_LABEL for this function, and not already in REG_LABEL note.

2001-02-16  Jeffrey Oldham  <oldham@codesourcery.com>

	* resource.c (mark_referenced_resources): Fix typo in introductory
	comment.
	* config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Fix typo in
	string constant.

2001-02-16  Jason Merrill  <jason@redhat.com>

	* dwarf2out.c (add_bound_info): Don't crash if SAVE_EXPR_RTL is
	NULL.
	(gen_subprogram_die): Don't abort on seeing a second definition if
	the previous one was abstract.  Don't replace an abstract instance
	in the lookup table.

	* dwarf2out.c (dwarf2out_abstract_function): Rename from
	gen_abstract_function.
	* dwarf2out.h: Declare it.
	* toplev.c (note_outlining_of_inline_function): New fn.
	* toplev.h: Declare it.
	* integrate.c (output_inline_function): Call it.
	* c-decl.c (duplicate_decls): Call it when redefining an extern
	inline.  Don't inline the new defn.

	* tree.h (BLOCK_CHAIN): Use BLOCK_CHECK.

2001-02-16  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* .gdbinit: Rename to gdbinit.in.
	* gdbinit.in: New file,
	* configure.in: Generate .gdbinit from gdbinit.in.
	* configure: Regenerated.
	* Makefile.in (distclean): Always remove .gdbinit.

2001-02-16  Jakub Jelinek  <jakub@redhat.com>

	* objc/objc-act.c (start_class): Register implemented_classes with
	GC.

2001-02-16  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (_cpp_make_system_header): Generate a file
	change callback.

2001-02-15  Jim Meyering  <meyering@lucent.com>

	* Makefile.in (install-common): Don't depend on installdirs here.
	Instead, make each of the lang.install-common targets (e.g.,
	c++.install-common in cp/Make-lang.in) depend on it.
	(install-driver): Depend on installdirs.

Thu Feb 15 21:30:26 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* flow.c (tidy_fallthru_edge): Never end block on line number NOTE.

	* function.c (assign_parms): Set RTX_UNCHANGING_P in pseudo when we
	do in memory.

2001-02-15  Mark Mitchell  <mark@codesourcery.com>

	* invoke.texi (--param): Document.

Thu Feb 15 15:16:38 2001  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/sh.h (BOOL_TYPE_SIZE): Don't define.

Thu Feb 15 10:52:31 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (extendsfdf2_2): Fix constraints.

Thu Feb 15 09:46:21 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (fop_df_3 splitter): Fix operand number.

Wed Feb 14 12:37:37 CET 2001  Jan Hubicka  <jh@suse.cz>

	* invoke.texi (-mreg-alloc): Nuke.
	* i386.c (ix86_reg_alloc_order, regs_allocated,
	order_regs_for_local_alloc): Nuke.
	(override_options): Kill reg_alloc code.
	* i386.h (TARGET_OPTIONS): Kill reg-alloc.
	(REG_ALLOC_ORDER): SSE goes before I387.
	(ORDER_REGS_FOR_LOCAL_ALLOC): Kill.
	(ix86_reg_alloc_order): Likewise.
	* i386-protos.h (ix86_reg_alloc_order): Kill.

2001-02-14  Richard Henderson  <rth@redhat.com>

	* toplev.c (f_options): Clarify -fschedule-insns2 documentation.

Wed Feb 14 11:59:58 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.h (RETURN_IN_MEMORY): Fix formating; reject TFmodes

Wed Feb 14 11:12:38 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386-protos.h (ix86_memory_move_cost): Move offline.
	* i386.c (ix86_register_move_cost): Compute properly cost of
	SSE, MMX and i387 instructions.
	(*_cost): Add costs of SSE/MMX moves.
	(ix86_memory_move_cost): Move offline from ....; Likewise.
	* i386.h (MEMORY_MOVE_COST): .... here;
	(struct processor costs): Add new fields to represent costs
	of SSE/MMX moves.

Wed Feb 14 10:08:26 CET 2001  Jan Hubicka  <jh@suse.cz>

	* regclass.c (init_reg_sets_1): Reinstall the optimization of
	move_cost together with Matt Kraai's fix.

2001-02-14  Jeffrey Oldham  <oldham@codesourcery.com>

	* Makefile.in (OBJS): Add params.o.

2001-02-14  Richard Henderson  <rth@redhat.com>
	    DJ Delorie  <dj@redhat.com>

	* jump.c (jump_optimize_1): When we delete a conditional jump
	preceding a non-conditional jump to effectively the same place,
	make sure that the combined jump skips any clobber insns between
	the two labels.

2001-02-14  Jeffrey Oldham  <oldham@codesourcery.com>

	* gcc.c (do_spec_1): Fix off-by-one error for '%M' case.

2001-02-14  Mark Mitchell  <mark@codesourcery.com>

	* Makefile.in (toplev.o): Depend on params.h.
	(intergate.o): Likewise.
	(params.o): New target.
	* flags.h (inline_max_insns): Remove.
	* integrate.c: Include params.h.
	Use MAX_INLINE_INSNS instead of inline_max_insns.
	* params.c: New file.
	* params.h: Likewise.
	* params.def: Likewise.
	* toplev.c: Include params.h.
	(lang_independent_params): New variable.
	(decode_f_option): Use the param machinery instead of setting
	max_inline_insns.
	(independent_decode_option): Handle "--param name=value".
	(main): Register language-independent parameters.

Wed Feb 14 11:13:45 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (pushsf, pushdf_nointeger): Fix constraint.

2001-02-14  Richard Henderson  <rth@redhat.com>

	* regclass.c (init_reg_sets_1): Revert last two changes.

2001-02-14  Jakub Jelinek  <jakub@redhat.com>

	* stor-layout.c (is_pending_size, put_pending_size): New functions.
	(variable_size): Call put_pending_size.
	* tree.h (is_pending_size, put_pending_size): Add prototypes.
	* fold-const.c (extract_muldiv): If SAVE_EXPR is on the pending
	sizes list, put newly created SAVE_EXPR there as well.

2001-02-14  Jakub Jelinek  <jakub@redhat.com>

	* config/ia64/ia64.c (last_group): Only 2 entries are needed.
	(errata_find_address_regs): load_group has only 2 entries.
	(errata_emit_nops): Likewise.  shladd is not problematic.
	Clear last_group if nop was emitted.
	(fixup_errata): load_group has only 2 entries.
	Optimize.

2001-02-14  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-lex.c (lex_number): Only warn traditionally for U suffix
	outside system macros.
	* cppexp.c (parse_number): Similarly.
	* cpplib.h (NODE_SYSHDR, cpp_sys_objmacro_p): New.
	* cppmacro.c (struct cpp_macro): New member node.
	(parse_args): Only warn about missing rest args if not
	a system macro.
	(funlike_invocation_p): Similarly for uninvoked funlike macros.
	(cpp_sys_objmacro_p): New.
	(_cpp_create_definition): Store the node with the macro defn.
	Remember if the macro is defined in a system header.

2001-02-13  DJ Delorie  <dj@redhat.com>

	* configure.in (check_languages): determine languages to check
	* Makefile.in (check-c++): alias for check-g++
	(check-f77): alias for check-g77
	(CHECK_TARGETS): depend on configured languages

Wed Feb 14 01:13:59 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (fixsfsi2, fixdfdi2): Fix previous patch again.
	(sqrtsf2): Use TARGET_SSE instead of TARGET_SSE2)
	(sqrtsf2 patterns): Use 'x' instead of 'Y'.
	(sqrtextendsfdf2): Disable for SSE2.

Wed Feb 14 00:19:28 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (fixsfsi2, fixdfdi2): Fix previous patch again.
	(sqrtsf2): Use TARGET_SSE instead of TARGET_SSE2)
	(sqrtsf2 patterns): Use 'x' instead of 'Y'.
	(sqrtextendsfdf2): Disable for SSE2.

Wed Feb 14 00:11:20 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (movsfcc_1): Support integer cmove instruction.
	(movdfcc_1): Likewise; new splitter.

Tue Feb 13 23:19:27 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (output_fp_compare): Support SSE.
	(prepare_fp_compare_args): SSE comparisons always support memory.
	* i386.h (TARGET_CMOVE): SSE imply cmove.
	* i386.md (cmp?f2): Enable for SSE too.
	(cmpfp_i*): Support SSE.
	(cmpfp_i_sse): New.
	(cmpfp_i_sse_only): New.
	(s*, b* fp expanters): Enable for SSE too.
	(fp_jcc_1_sse, fp_jcc_1_sse_only, fp_jcc_2_sse, fp_jcc_2_sse_only):
	New patterns.

Tue Feb 13 23:05:42 CET 2001  Jan Hubicka  <jh@suse.cz>

	* regclass.c (init_reg_sets_1): Silence warning.

Tue Feb 13 22:03:07 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (sqrt?f2): Change to expander.
	(sqrt?f2_1, sqrt?f2_sse_only, sqrt?f2_i387): New.

Tue Feb 13 15:42:05 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* rtlanal.c (find_reg_equal_equiv_note): New function.
	* simplify-rtx.c (simplify_gen_unary, simplify_gen_ternary): New fns.
	(simplify_gen_relational, simplify_replace_rtx): Likewise.
	* rtl.h: Add declarations for above functions.

Tue Feb 13 21:09:11 CET 2001  Jan Hubicka  <jh@suse.cz>

	* cse.c (cse_main): Converts ifdefs on PIC_OFFSET_TABLE_REGNUM to
	conditionals.
	* defaults.h (PIC_OFFSET_TABLE_REGNUM): Default to INVALID_REGNUM.
	* emit-rtl.c (init_emit_once): Convert ifdefs to conditionals.
	* flow.c (mark_regs_live_at_end): Likewise.
	(calculate_global_regs_live): Likewise.
	* gcse.c (compute_hash_table): Likewise.
	(compute_kill_rd): Likewise.
	* resource.c (mark_target_live_regs): Likewise.
	* rtl.h (INVALID_REGNUM): New macro.

Tue Feb 13 20:59:22 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (fixsfsi2, fixdfdi2): Fix previous patch.

Tue Feb 13 16:32:20 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (fixsfsi2, fixdfdi2): Force operand to register
	for SSE.

Tue Feb 13 14:53:16 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (add?f3, sub?f3, mul?f3, dif?f3): Enable for TARGET_SSE(2)
	too.
	(fop_sf_comm, fop_df_comm, fop_sf_1, fop_df_1): Support SSE.
	(fop_sf_comm_sse, fop_df_comm_sse): New patterns.
	(fop_sf_1_sse, fop_df_1_sse): New patterns
	(fop_*): Disable float_extend and float patterns for SSE compilation.
	* i386.c (output_387_binary_op): Support SSE.

Tue Feb 13 14:16:34 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.md (dummy_extendsfdf2): Support SSE2
	(extendsfdf2): Enable if 80387 or SSE2.
	(extendsfdf2_1): Support SSE2. Disable if SSE2 is avialble
	and no MIX_I387_SSE2
	(extendsfdf2_1_sse_only): New pattern.
	(truncdfsf2): Enable if SSE2 or 80387; Always use SSE only version
	of SSE.
	(truncdfsf2_1): Support SSE.
	(truncdfsf2_2): Support SSE.
	(truncdfsf2_2_1_sse): New pattern.
	(fixtruncsfsi2): Always use SSE if available.
	(fix_truncsfsi_sse): New pattern.
	(fix_truncdfsi_sse): New pattern.
	(floatsis?f2): Support SSE.
	(floatsidf2_i387): New pattern.
	(floatsidf2_sse): Likewise.

Tue Feb 13 07:52:04 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* configure.in: Use "have_gnat" variable, not "gnat".
	* configure: Regenerated.

	* config/sparc/sparc.c (function_value): Treat all non-record
	aggregate types like used to treat UNION_TYPE.

Tue Feb 13 13:31:33 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (print_reg): Use ANY_FP_REG instead of FP_REG
	* i386.h (MASK_128BIT_LONG_DOUBLE): Renumber
	(MASK_SSE2): New.
	(MASK_MIX_SSE_I387): New.
	(TARGET_SSE): SSE2 imply SSE.
	(TARGET_SSE2, TARGET_MIX_SSE_I387): New.
	(TARGET_SWITCHES): Add "sse2", "mix-sse-i387".
	(enum reg_class): Add new classes.
	(REG_CLASS_NAMES): Likewise.
	(REG_CLASS_CONTENTS): Likewise.
	(ANY_FP_REG_P, ANY_FP_REGNO_P, SSE_REG_P, SSE_FLOAT_MODE): New macros.
	(REG_CLASS_FROM_LETTER): 'x' and 'y' is SSE_REGS only when SSE is
	supported. Add 'Y' to be SSE_REGS when SSE2 is supported.
	(CLASS_MAX_NREGS): Use new macros.
	(REGISTER_MOVE_COST): Rewrite using SECONDARY_MEMORY_MAYBE_NEEDED.
	* i386.md (pushsf, movsf): Support SSE.
	(pushdf_nointeger, pushdf_integer, pushdf): Support SSE, update
	splitters to use ANY_FP_REGNO_P.
	(movdf_nointeger, movdf_integer): Likewise.

2001-02-13  Alexandre Oliva  <aoliva@redhat.com>

	* combine.c (UWIDE_SHIFT_LEFT_BY_BITS_PER_WORD): New macro.
	(try_combine): Use it.

Tue Feb 13 11:37:06 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.h (SSE_CLASS_P, MMX_CLASS_P, MAYBE_FLOAT_CLASS_P,
	MAYBE_SSE_CLASS_P, MAYBE_MMX_CLASS_P): New macros.
	(PREFERRED_RELOAD_CLASS, SECONDARY_MEMORY_NEEDED): Move offline.
	(REGISTER_MOVE_COST): Likewise.
	* i386-protos.h (ix86_secondary_memory_needed,
	ix86_preferred_reload_class, ix86_register_move_cost): Declare.
	* i386.c (ix86_secondary_memory_needed,
	ix86_preferred_reload_class, ix86_register_move_cost): New function.

Die Feb 13 11:04:25 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.h (VALID_FP_MODE_P, VALID_INT_MODE_P): New.
	(HARD_REGNO_MODE_OK): Move offline to ....
	* i386.c (ix86_hard_regno_mode_ok) ... here;
	refuse all incorrect modes.
	* i386-protos.h (ix86_hard_regno_mode_ok): Declare.

2001-02-13  Richard Henderson  <rth@redhat.com>

	* sparc.md (cmp_cc_arith_op_set): Don't use match_dup on the
	entire operator; replicate that and match_dup the operands.
	(cmp_ccx_arith_op_set): Likewise.
	(cmp_cc_arith_op_not_set): Likewise.
	(cmp_ccx_arith_op_not_set): Likewise.

2001-02-13  Alexandre Oliva  <aoliva@redhat.com>

	* explow.c (trunc_int_for_mode): Sign-extend value to mode.

2001-02-12  Geoffrey Keating  <geoffk@redhat.com>

	* config/rs6000/sysv4.h (MASK_NO_BITFIELD_WORD): New macro.
	(TARGET_NO_BITFIELD_WORD): New macro.
	(SUBTARGET_SWITCHES): Add -mbit-word, -mno-bit-word options.
	(BITFIELD_NBYTES_LIMITED): Define based on TARGET_NO_BITFIELD_WORD.

Mon Feb 12 18:13:26 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* cselib.c: New file, from simplify-rtx.c.
	* simplify-rtx.c: Remove cselib parts.
	* Makefile.in: Add cselib.o.

2001-02-12  Geoffrey Keating  <geoffk@redhat.com>

	* config/rs6000/rs6000.c (rs6000_float_const): Remove warning.
	(setup_incoming_varargs): Remove warning.

	* config/rs6000/rs6000.c (validate_condition_mode): When
	flag_fast_math, allow floating-point conditionals to be reversed.
	(rs6000_generate_compare): When flag_fast_math, don't generate
	cror operations for FP conditionals.

	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Handle
	-mcall-i960.
	(ASM_SPEC): Likewise.
	(CC1_ENDIAN_LITTLE_SPEC): Likewise.
	(CC1_SPEC): Likewise.
	(LINK_TARGET_SPEC): Likewise.
	(CPP_ENDIAN_SPEC): Likewise.
	* Makefile.in (check-consistency): New target.

2001-02-12  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-decl.c (grokdeclarator): In C99 mode, give the more specific
	"return type defaults" warning for functions with return type
	defaulting to int.
	* c-lang.c (c_init): In C99 mode, enable warnings for implicit
	function declarations by default rather than only when pedantic.

Mon Feb 12 17:28:48 CET 2001  Jan Hubicka  <jh@suse.cz>

	* regclass.c (init_reg_sets_1): Optimize calculation of move_cost
	arrays.

2001-02-12  Nathan Sidwell  <nathan@codesourcery.com>

	* extend.texi (Deprecated): Deprecate new initializer lists.

2001-02-12  Nathan Sidwell  <nathan@codesourcery.com>

	* mkdeps.c (deps_add_default_target): Robustify. Add
	basename component only.
	* cpp.texi (-M): Describe how default target is generated.
	* invoke.texi (-M): Likewise.

2001-02-12  Kazu Hirata  <kazu@hxi.com>

	* toplev.c (push_float_handler): Remove.
	(pop_float_handler): Remove.
	* toplev.h: Remove prototypes for the above functions.

2001-02-12  Jakub Jelinek  <jakub@redhat.com>

	* c-common.c (constant_fits_type_p): New function.
	(convert_and_check): Use it.

2001-02-11  Mark Mitchell  <mark@codesourcery.com>

	* Makefile.in (GXX_ABI_FLAG): Don't define.
	* configure.in (--enable-new-gxx-abi): Remove option.
	* config.in: Regenerated.
	* configure: Likewise.

2001-02-12  Alexandre Oliva  <aoliva@redhat.com>

	* lcm.c (compute_earliest): Let EXIT_BLOCK be handled as a regular
	basic block.
	(optimize_mode_switching) [NORMAL_MODE]: Set up EXIT_BLOCK as a
	regular basic block, and arrange for all edges into it to switch
	to normal mode.

2001-02-11  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* Makefile.in (distclean): Do not remove .gdbinit.

2001-02-11  Mark Mitchell  <mark@codesourcery.com>

	* Makefile.in (gcc.o): Fix typos.
	(protize.o): Likewise.
	(unprotoize.o): Likewise.

2001-02-11  Richard Henderson  <rth@redhat.com>

	* tree.c (build1): Check for null operand in last change.

2001-02-11  Richard Henderson  <rth@redhat.com>

	* fold-const.c (split_tree): Don't assume a constant isn't splittable.
	(fold): Don't assume a constant isn't foldable.
	* tree.c (build): Set TREE_CONSTANT for an expression with no
	side-effects and constant operands.
	(build1): Likewise.

2001-02-10  Richard Henderson  <rth@redhat.com>

	* jump.c (squeeze_notes): Revert 2000-05-12 change.

2001-02-10  Anthony Green  <green@redhat.com>

	* cpp.texi (Standard Predefined): Add documentation for
	__OPTIMIZE_SIZE__.

	* c-common.c (combine_strings): Improve warning message.

2001-02-10  Geoffrey Keating  <geoffk@redhat.com>

	* config/rs6000/sysv4.h (LINK_TARGET_SPEC): Use two dashes for
	--oformat.
	* config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Likewise.

Fri Feb  9 15:05:27 2001  Christopher Faylor <cgf@cygnus.com>

	* config/i386/t-cygwin (T_CPPFLAGS): Use correct location for
	CYGWIN_CROSS_DIR.

2001-02-09  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/sh.md (sibcalli, sibcalli_pcrel, sibcalli): Set
	fp_mode attribute.

2001-02-09  Nick Clifton  <nickc@redhat.com>

	* config/arm/arm.md: Change output contraint on post inc
	load/store multiple patterns to be a read/write contraint.

2001-02-09  Neil Booth  <neil@daikokuya.demon.co.uk>

	* gcc.c (cpp_options): Delete .d files on error.  Don't delete
	.o files when using the -M options.

2001-02-08  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
	    David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/rs6000.c (output_toc): Allow 32-bit targets to
	handle DImode constants.  Use one TOC entry for SImode and smaller
	constants, aligned properly.

2001-02-08  Jason Merrill  <jason@redhat.com>

	* config/arm/arm.c (arm_expand_prologue): Do tell the dwarf2 backend
	about the SP adjustment for saving the static chain pointer.
	* dwarf2out.c (dwarf2out_frame_debug_expr): Use the specified
	offset when setting a temporary CFA register.

2001-02-08  Chandrakala Chavva  <cchavva@redhat.com>

	* config.gcc : New targets, i386-*-chorusos*, sparc-*-chorusos*,
	powerpc-*-chorusos* .
	* config/rs6000/chorus.h : New file.
	* config/i386/chorus.h : New file.
	* config/sparc/chorus.h : New file.
	* config/sparc/t-chorus-elf : New file.

2001-02-08  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Move from here ...
	* config/rs6000/aix.h (ASM_OUTPUT_SYMBOL_REF): ... to here.
	* config/rs6000/aix51.h (CPLUSCPLUS_CPP_SPEC): Define it.
	(__WCHAR_TYPE__): Correct macro name.

2001-02-08  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (ix86_frame_pointer_required): New.
	(ix86_setup_frame_addresses): New.
	(struct machine_function): Add accesses_prev_frame.
	* config/i386/i386.h (FRAME_POINTER_REQUIRED): Call
	ix86_frame_pointer_required.
	(SUBTARGET_FRAME_POINTER_REQUIRED): New.
	(SETUP_FRAME_ADDRESSES): New.
	* config/i386/i386-protos.h: Update.
	* config/i386/sco5.h (SUBTARGET_FRAME_POINTER_REQUIRED): Rename
	from FRAME_POINTER_REQUIRED.
	* config/i386/svr3gas.h: Likewise.
	* config/i386/sysv3.h: Likewise.
	* config/i386/v3gas.h: Likewise.

2001-02-08  Richard Henderson  <rth@redhat.com>

	* config/sparc/sparc.c (function_arg_record_value_3): Fix
	calculation of the number of integer registers required.
	(function_arg_record_value): Likewise.

2001-02-08  Jason Merrill  <jason@redhat.com>

	* diagnostic.c (internal_error): Say "confused" after 1 error, not
	two.  Print file and line with "confused" message.

	* dwarf2out.c (dwarf2out_line): Include filename in -dA output.

Thu Feb  8 11:21:28 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* rtlanal.c (remove_node_from_expr_list): Correctly update PREV.

2001-02-08  Bernd Schmidt  <bernds@redhat.com>

	* final.c (cleanup_subreg_operands): The address of a MEM can
	contain SUBREGs.

	* config/ia64/ia64.c (ia64_variable_issue): Call group_barrier_needed_p
	for asms, too.

2001-02-08  Joseph S. Myers  <jsm28@cam.ac.uk>

	* gcc.texi (Incompatibilities): Update documentation of
	preprocessing numbers.

2001-02-07  Jakub Jelinek  <jakub@redhat.com>

	* c-decl.c (finish_enum): Revert part of 2000-01-05 change.

2001-02-07  Mark Mitchell  <mark@codesourcery.com>

	* config/rs6000/aix43.h (CPLUSCPLUS_CPP_SPEC): Define it.

	* defaults.h (CPLUSPLUS_CPP_SPEC): New macro.
	* gcc.c (struct compiler): Add cpp_spec field.
	(input_file_compiler): New variable.
	(do_spec_1): Allow a particular compiler to handle `%C'
	specially.
	(main): Store the current compiler in input_file_compiler.
	* tm.texi (CPLUSPLUS_CPP_SPEC): Document.

2001-02-07  Zack Weinberg  <zack@wolery.stanford.edu>

	* cpphash.h (struct spec_nodes): Add n_true and n_false.
	* cppinit.c (cpp_create_reader): Initialize them.
	(append_include_chain): cxx_aware arg might be unused.
	* cppexp.c (lex): In C++ mode, recognize 'true' and 'false'
	keywords and give them their phase 7 meaning.  Pedwarn about
	this unless '__bool_true_false_are_defined' is defined.

2001-02-07  Alexandre Oliva  <aoliva@redhat.com>

	* lcm.c (optimize_mode_switching): Emit mode_set before the
	JUMP_INSN of an abnormal edge.

2001-02-07  Bernd Schmidt  <bernds@redhat.com>

	* builtins.c (expand_builtin_setjmp_receiver): Emit an ASM_INPUT as
	a scheduling barrier at the end.

	* tm.texi (MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Document.

2001-02-07  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/sh.md (reload_outsf): Removed.
	(movsf_ie): Introduce constraints for FPUL loads and stores.
	(reload_insf): Broaden the output constraint.

	* config/elfos.h (INT_ASM_OP): Don't define it if it's already
	defined.
	* config/sh/sh.h (INT_ASM_OP, ASM_OUTPUT_CONSTRUCTOR,
	ASM_OUTPUT_DESTRUCTOR): Copy definitions from config/elfos.h.

2001-02-06  Chandrakala Chavva  <cchavva@redhat.com>

	* final.c: Revert my previous changes.
	* output.h: Make profile_label_no extern.
	* config/rs6000/rs6000.c (output_profile_hook): Use standard functions
	for generating label.

2001-02-06  Laurynas Biveinis  <lauras@softhome.net>

	* config/i386/djgpp.h: Add comments about standard paths.
	(MD_EXEC_PREFIX): Undefine before defining.
	(MD_STARTFILE_PREFIX): New.

2001-01-30  Bruce Korb  <bkorb@gnu.org>

	fixinc/fixincl.c(process):  Emit error message only if appropriate :)
	(load_file): do not rely on load_file_data() to close file pointer
	fixinc/fixlib.c(load_file_data): do not close passed in file pointer
	fixinc/inclhack.def(irix_limits_const): add test_text

2001-02-06  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppexp.c (parse_defined): Improve diagnostics for invalid
	syntax.

2001-02-06  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppmacro.c (cpp_get_token): Avoid pasting after a builtin.

2001-02-06  Mark Mitchell  <mark@codesourcery.com>

	* config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Define.
	* config/rs6000/rs6000-protos.h (rs6000_output_symbol_ref): Declare.
	* config/rs6000/rs6000.c (VTABLE_NAME_P): New macro.
	(rs6000_output_symbol_ref): New function.
	(output_toc): Use VTABLE_NAME_P.

Tue Feb  6 07:54:51 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* print-tree.c (print_node, case PARM_DECL):
	Print DECL_ARG_TYPE and DECL_ARG_TYPE_AS_WRITTEN.

	* stor-layout.c (reference_types_internal): New variable.
	(internal_reference_types): New function.
	(layout_type, case REFERENCE_TYPE): Make Pmode if internal.
	* tree.h (internal_reference_types): New declaration.

	* cse.c (find_best_addr): Fix typo in computing cost.

Mon Feb  5 21:56:16 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* combine.c (nonzero_bits, case PLUS): If pointers extend unsigned
	and this is the sum of a pointer and a constant, we know the result
	did not overflow.
	(num_sign_bit_copies, case PLUS): Likewise.
	* explow.c (convert_memory_address): Remove opposite SUBREG.
	* function.c (instantiate_new_reg): New function (from common code).
	(instantiate_virtual_regs_1): Call it.
	For PLUS, handle if (plus (subreg (virt-reg) (const_int))
	if pointers sign- or zero-extend.
	* simplify-rtx.c (simplify_unary_operation, case ZERO_EXTEND):
	If pointers extend unsigned, use inside of SUBREG.
	(simplify_unary_operation, case SIGN_EXTEND): Likewise, if sign extend.

2001-02-05  Benjamin Kosnik  <bkoz@redhat.com>

	* Makefile.in (-DGPLUSPLUS_TOOL_INCLUDE_DIR): Change to target
	subdir of gcc_gxx_include_dir.
	(gcc_gxx_target_include_dir): Remove.

2001-02-05  Jeffrey Oldham  <oldham@codesourcery.com>

	* dwarf2out.c: Revise DWARF2 Abbreviation Glossary comments.
	(dwarf2out_frame_debug_expr): Revise introductory comments to add
	a high-level description.

2001-02-05  Chandrakala Chavva  <cchavva@redhat.com>

	* final.c: Move the declaration of profile_label_no to ...
	* output.h: ... here.
	* function.c (expand_function_start): Call PROFILE_HOOK.
	* config/rs6000/aix.h: Define PROFILE_HOOK.
	* config/rs6000/rs6000-protos.h: output_profile_hook new.
	* config/rs6000/rs6000.c (output_profile_hook): Define.
	(output_prolog): Do nothing for ABI_AIX as it is taken care by
	output_profile_hook.
	tm.texi : Explain new macro PROFILE_HOOK.

2001-02-06  Hans-Peter Nilsson  <hp@axis.com>

	* extend.texi (Extended Asm): Do not say that semicolon is always
	a valid line-breaking character for GNU assemblers.  Use
	newline-tab as the most commonly supported syntax.  Use
	newline-tab rather than semicolon in multi-insn examples.

2001-02-05  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* Makefile.in (gcc_gxx_target_include_dir): Use $(target_alias).

2001-02-05  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
	    David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/rs6000.c (rs6000_return_addr): Use PIC
	code for AIX, even without flag_pic.

2001-02-05  Jakub Jelinek  <jakub@redhat.com>

	* c-typeck.c (common_type): push and pop binding level around
	calling common_type on function parameters.

Mon Feb  5 14:30:37 2001  Christopher Faylor <cgf@cygnus.com>

	* config/i386/cygwin.h (CPP_SPEC): Add missing space after -idirafter.

Mon Feb  5 11:23:16 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/mips/mips.c (override_options): Fix typo in last change.
	(mips_make_temp_file): Call fatal_io_error, not pfatal_with_name.
	(mips_asm_file_end): Likewise; also pass more args to fatal_io_error.

2001-02-05  Nathan Sidwell  <nathan@codesourcery.com>

	* invoke.texi (-fdump-class-layout): Document.
	(-fdump-translation-unit): Use `=' as filename separator.

2001-02-05  Mark Mitchell  <mark@codesourcery.com>

	* Makefile.in (s-mlib): Don't build multilibs if
	--disable-multilib.
	(DRIVER_DEFINES): Adjust accordingly.
	(gcc.o): Likewise.
	(protoize.o): Likewise.
	(unprotoize.o): Likewise.
	* configure.in: Recognize --enable-multilib.

2001-02-04  Mark Mitchell  <mark@codesourcery.com>

	* Makefile.in (DRIVER_DEFINES): Fix quoting.

	* Makefile.in (site.exp): Always set HAVE_LIBSTDCXX_V3.
	* configure.in: Remove --enable-libstdcxx_v3 support.
	* configure: Regenerated.

Sun Feb  4 15:52:44 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/avr/avr.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
	Call abort instead of fatal.
	(TRAMPOLINE_TEMPLATE): Call internal_error instead of fatal.
	* config/dsp16xx/dsp16xx.h (FUNCTION_PROFILER): Likewise.
	(FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Likewise.
	(TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Likewise.
	(ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
	* config/rs6000/rs6000.h (RETURN_ADDRESS_OFFSET): Likewise.

	* diagnostic.h (set_internal_error_function): Renamed.
	* toplev.h (internal_error): Renamed from fatal.
	(pfatal_with_name): Deleted.
	(fatal_io_error): Now has printf-style arguments.
	* diagnostic.c (pfatal_with_name): Deleted.
	(fatal_io_error): Rework to have args in printf-style.
	(set_internal_error_function): Renamed from set_fatal_function.
	(internal_error): Renamed from fatal.
	(error_recursion, fancy_abort): Call internal_error instead of fatal.
	* dwarf2out.c (get_cfa_from_loc_descr): Likewise.
	* emit-rtl.c (gen_realpart, gen_imagpart): Likewise.
	* expr.c (check_max_integer_computation_mode, expand_expr): Likewise.
	* flow.c (verify_flow_info): Likewise.
	* config/arm/arm.c (thumb_unexpanded_epilogue): Likewise.
	* config/mips/mips.c (save_restore_insns): Likewise.

	* except.c (duplicate_eh_handlers): Call abort instead of fatal.
	* flow.c (verify_flow_info): Likewise.
	* config/arm/arm.c (thumb_load_double_from_address): Likewise.
	* config/avr/avr.c (pttreg_to_str, unique_section): Likewise.
	(avr_normalize_condition): Likewise.
	* config/c4x/c4x.c (c4x_emit_libcall, c4x_valid_operands): Likewise.
	* config/dsp16xx/dsp16xx.c (dsp16xx_reg_class_from_letter): Likewise.
	(limit_reload_class, double_reg_to_memory): Likewise.
	(print_operand_address, emit_1600_code_shift): Likewise.
	(gen_tst_reg, gen_compare_reg): Likewise.
	* config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Likewise.
	* config/dsp16xx/dsp16xx.c (dsp16xx_invalid_register_for_compare):
	Deleted.
	* config/dsp16xx/dsp16xx.md (unnamed cmphi): Call abort instead of it.

	* c-parse.in (methoddef): Call fatal_error instead of fatal.
	* objc/objc-act.c (build_ivar_chain): Likewise.
	* dwarfout.c (dwarfout_init): Call fatal_io_error instead of
	pfatal_with_name.
	* graph.c (clean_graph_dump_file): Likewise.
	* profile.c (init_branch_prob): Likewise.
	* objc/objc-act.c (objc_init): Likewise.

	* config/arm/arm.c (arm_override_options): Make errors non-fatal.
	* config/avr/avr.c (avr_override_options): Likewise.
	* config/c4x/c4x.c (c4x_expand_prologue): Likewise.
	* config/dsp16xx/dsp16xx.c (function_prologue): Likewise.
	* config/h8300/h8300.c (h8300_init_once): Likewise.
	* config/mips/mips.c (override_options): Likewise.
	* config/i386/i386.c (override_options): Likewise, rework.
	* config/m68k/m68k.c (override_options): Likewise.

	* config/dsp16xx/dsp16xx.c (print_operand): Call output_operand_lossage
	instead of fatal.
	* config/mips/mips.c (print_operand): Likewise.
	* hash.c (hash_allocate): Don't check for failure returns from
	obstack functions that can't fail.
	(hash_table_init_n, hash_table_init): Likewise; also now return void.
	* hash.h (hash_table_init_n, hash_table_init): Now return void.
	* objc/objc_act.c (objc_check_decl): Remove unneeded fatal call.
	(get_object_reference): Likewise.

2001-02-04  Nick Clifton  <nickc@redhat.com>

	* config/arm/arm.c (all_cores): Add 710T, 720T, 740T, 940T, 9e,
	StrongARM1110, 10TDMI, and 1020T.

2001-02-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* mips.h (MULTILIB_ISA_DEFAULT): Don't use #elif.

2001-02-04  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/sh.md (movdf load split): Pass register number to
	FP_OR_XD_REGISTER_P.

2001-02-04  Mark Mitchell  <mark@codesourcery.com>

	* cppinit.c (BC): New macro.
	(builtin_array): Add __GXX_WEAK__.
	* cpplib.h (builtin_type): Add BT_WEAK.
	* cppmacro.c (builtin_macro): Handle BT_WEAK.
	* defaults.h (SUPPORTS_ONE_ONLY): Define.
	* varasm.c (SUPPORTS_ONE_ONLY): Do not define.

2001-02-03  Jakub Jelinek  <jakub@redhat.com>

	* cppinit.c (append_include_chain): Honor NO_IMPLICIT_EXTERN_C.

2001-02-03  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h: Rename _ALIGN POOL_ALIGN.
	* cpplex.c (new_chunk, _cpp_pool_reserve): Update.

2001-02-03  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h: Rename ALIGN _ALIGN.
	* cpplex.c (new_chunk, _cpp_pool_reserve): Update.

Fri Feb  2 23:15:29 2001  Christopher Faylor <cgf@cygnus.com>

	* config/i386/cygwin.h (CPP_SPEC): Reorganize YA to better handle cross
	compilation environment.
	* config/i386/t-cygwin (T_CPPFLAGS): Define CYGWIN_CROSS_DIR to allow
	control over location of cygwin includes and libs.

2001-02-03  Michael Hayes  <m.hayes@elec.canterbury.ac.nz)

	* c4x.h	(HARD_REGNO_CALL_PART_CLOBBERED): Fix typo.

2001-02-02  lars brinkhoff  <lars@nocrew.org>

	* md.texi (Standard Names): remove reference to spur.md.

2001-02-03  Michael Hayes  <m.hayes@elec.canterbury.ac.nz)

	* c4x.h (IS_INT_CALL_SAVED_REG, IS_FLOAT_CALL_SAVED_REG): Define.
	(HARD_REGNO_CALL_PART_CLOBBERED): Use IS_FLOAT_CALL_SAVED_REG.
	(INITIAL_FRAME_POINTER_OFFSET, INITIAL_ELIMINATION_OFFSET): Likewise.
	* c4x.c (c4x_hard_regno_rename_ok): Use IS_XXX_CALL_SAVED_REG.
	(c4x_expand_prologue, c4x_expand_epilogue): Likewise.

2001-02-03  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>

	* c4x.c (group1_reg_operand, group1_mem_operand, arx_reg_operand,
	c4x_arn_reg_operand, c4x_arn_mem_operand): Do not check register
	number before reload.
	(c4x_adjust_cost): Return zero before reload.
	* c4x.md (load_immed_address+1, load_immed_address+2): Do not
	split before reload.

2001-02-03  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>

	* c4x.c (c4x_hard_regno_rename_ok): New.
	* c4x-protos.h (c4x_hard_regno_rename_ok): New.
	* c4x.h (HARD_REGNO_RENAME_OK): Define.

Fri Feb  2 20:03:50 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* diagnostic.h: Add missing "extern" in all declarations.

2001-02-02  Alex Samuel  <samuel@codesourcery.com>

	* Makefile.in (gcc_gxx_target_include_dir): Generate dynamically
	as for gcc_gxx_include_dir.

2001-02-02  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpp.texi, invoke.texi: Update -Wtraditional documentation.

2001-02-02  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/sh.c (output_far_jump): Don't use braf on SH1.  Emit
	label before alignment to be used as the braf base address.
	* config/sh/sh.md (length): Use longer lengths for SH1 PIC far
	branches.
	(casesi_jump_2): Require at least TARGET_SH2.

	* config/float-sh.h (LDBL_EPSILON, LDBL_MIN, LDBL_MAX): Prevent
	truncation to 32-bit doubles on -m3e and -m4-single-only.

2001-02-02  Mark Mitchell  <mark@codesourcery.com>

	* gcc.c (init_gcc_specs): New function.  Make -shared-libgcc
	the default when building a shared object.
	(init_spec): Use it.
	* testsuite/lib/g++.exp: Include the directory where libgcc
	is located to the LD_LIBRARY_PATH list.
	* invoke.texi (-shared-libgcc): Document the cases in which
	GCC defaults to using the shared libgcc.

2001-02-02  Alexandre Oliva  <aoliva@redhat.com>

	* config/fp-bit.h (MAX_USI_INT, MAX_SI_INT): Don't assume
	unsigned is wide enough.
	(BITS_PER_SI): New.
	* config/fp-bit.c (_fpmul_parts): Don't assume 32-bits SI.
	(si_to_float): Likewise.
	(float_to_si, float_to_usi): Use BITS_PER_SI.

2001-02-01  Jeffrey Oldham  <oldham@codesourcery.com>

	* dwarf2out.c: Added explanation of abbreviations.
	(def_cfa_1): Added comments listing DWARF2 instructions.
	(cfa_temp_reg): Removed in favor of cfa_temp.
	(cfa_temp_value): Removed in favor of cfa_temp.
	(cfa_temp): New global variable.
	(dwarf2out_frame_debug_expr): Added extensive introductory
	comments explaining the function's transformations.  Revised to
	use cfa_temp.  Added some rtx checking.  Generalize IOR case.
	(dwarf2out_frame_debug): Revised to use cfa_temp.
	(output_aranges): Cast as "unsigned" to avoid warning.
	* rtl.texi (RTX_FRAME_RELATED_P): Revise entry to emphasize better
	explain which instructions must be marked.

2001-02-01  Richard Henderson  <rth@redhat.com>

	* local-alloc.c (update_equiv_regs): Copy INSN_CODE to the
	new instruction.

2001-02-01  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/crt1.asm (main_k): Modified so that start calls
	___setup_argv_and_call_main.

2001-02-01  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h (struct cpp_buffer): Move saved_flags from cpp_reader.
	* cpplex.c (_cpp_lex_token): New token picks up the saved flags,
	and AVOID_LPASTE is cleared on meeting an unescaped newline.
	* cppmacro.c (builtin_macro): Set builtin flags here.
	(paste_all_tokens): Preserve AVOID_LPASTE on pasted token.
	(replace_args): Clarify intent.
	(cpp_get_token): Macro expansion tokens get the saved flags.
	Update.
	* cppmain.c (scan_buffer): Remove now-redundant print.printed
	check.

2001-02-01  Jeffrey Oldham  <oldham@codesourcery.com>

	* config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Reverse change of
	2001-Jan-29.

Thu Feb  1 07:22:41 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* builtins.c (expand_builtin_alloca): allocate_dynamic_stack_space
	returns Pmode pseudo, but we need ptr_mode.
	* explow.c (allocate_dynamic_stack_space): Use plus_constant.
	Remove bogus conversions; use HOST_WIDE_INT for size.
	Don't use TARGET if wrong mode.

	* config/i386/i386.c (ix86_compute_frame_size): Allow
	stack_alignment_needed to be non-default even if size is zero.

2001-01-31  Alan Modra <alan@linuxcare.com.au>

	* pa.c (hppa_init_pic_save): New function.
	* pa.h (hppa_init_pic_save): Declare.
	* pa.md (call, call_value, sibcall, sibcall_value): Use
	the above instead of duplicated code.

	* pa.c (hppa_encode_label): Correct size of alloca buffer
	so we don't overrun it.  Correct leading `*' case.
	* pa.h (STRIP_NAME_ENCODING): Simplify now that we don't
	need to handle `*@'.
	(FUNCTION_NAME_P): Likewise.

2001-01-31  Richard Henderson  <rth@redhat.com>

	* config.gcc (alpha-osf5): Use float-i128.h.

	* config/float-i128.h (FLT_EVAL_METHOD, DECIMAL_DIG): Define.
	* config/float-i32.h: Likewise.
	* config/float-i64.h: Likewise.
	* config/float-sh.h: Likewise.
	* config/float-sparc.h: Likewise.

2001-01-31  DJ Delorie  <dj@redhat.com>

	* expmed.c (extract_bit_field): allow non-integral modes if we
	want to extract a whole register from itself.

2001-01-31  Jakub Jelinek  <jakub@redhat.com>

	* c-typeck.c (set_init_index): If first is equal to last, assume as
	if it was not a range at all.

2001-01-31  Alexandre Oliva  <aoliva@redhat.com>

	* config/fp-bit.c: Include tm.h.
	(float_to_si): Don't assume SImode is 32-bits wide.
	(float_to_usi): Likewise.

2001-01-31  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-parse.in (structsp): Pedwarn when "enum foo" refers to an
	incomplete type.
	(typename): Call pending_xref_error after parsing typed_typespecs.
	* c-decl.c (lookup_tag): Give error immediately rather than
	leaving it pending if the tag of the wrong type is in the same
	binding level.
	(xref_tag): Don't pedwarn for forward declarations of enum types
	here.
	* gcc.texi (Actual Bugs): Remove entry for misuse of struct, union
	and enum tags.

2001-01-31  Alexandre Oliva  <aoliva@redhat.com>

	* config/float-sparc.h (LDBL_MAX) [sparc32]: Fix typo.

2001-01-31  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpplib.c (T_ELIF): Move to STDC89, not that it matters.
	(_cpp_handle_directive): Suggest not using #elif with -Wtraditional.

2001-01-31  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.h (struct cpp_reader): New saved_flags.
	* cppmacro.c (cpp_get_token): Use saved_flags to remember
	to avoid a paste after a pasted token.

2001-01-31  Alexandre Oliva  <aoliva@redhat.com>

	* libgcc2.h (Wtype_MAX, Wtype_MIN): Define.
	* libgcc2.c (__fixunssfSI, __fixunsdfSI, __fixunsxfSI): Use
	Wtype_MIN instead of LONG_MIN.

2001-01-30  Jeffrey Oldham  <oldham@codesourcery.com>

	* fixinc/fixincl.tpl: Add 2001 to copyright.  Change name of
	README file.
	* fixinc/fixincl.x: Regenerated.
	* fixinc/inclhack.def (irix_limits_const): New definition to
	convert "const" to "__const" in limits.h.

2001-01-30  Jeffrey Oldham  <oldham@codesourcery.com>

	* fixinc/genfixes (AG): Fix "autogen4" thinko.

2001-01-30  Herman A.J. ten Brugge  <Haj.Ten.Brugge@net.HCC.nl>

	* regmove.c (try_auto_increment): Change REG_DEAD into REG_UNUSED
	when register dies in the insn.

2001-01-30  Neil Booth  <neil@daikokuya.demon.co.uk>

	* diagnostic.c (fatal): Fix word wrap.

2001-01-30  Alexandre Oliva  <aoliva@redhat.com>

	* combine.c (try_combine): Fix SUBREG setting for
	HOST_BITS_PER_WIDE_INT >= 2 * BITS_PER_WORD.

2001-01-30  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* jump.c (comparison_dominates_p): Don't try to handle UNKNOWN
	comparison codes.

2001-01-30  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-decl.c (c_expand_body): Check TYPE_SIZE_UNIT (ret_type)
	is not NULL.
	* toplev.c (decode_W_option): Update warn_larger_than
	unconditionally for each processed switch.

2001-01-30  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.c (pa_init_machine_status): Initialize pic_offset_table_save_rtx
	to NULL_RTX.
	(hppa_expand_prologue): Delete code to save pic offset table register
	in the function prologue.
	* pa.h (PIC_OFFSET_TABLE_SAVE_RTX): Correct type in comment.
	* pa.md (call, call_value, sibcall, sibcall_value): Save the pic offset
	table register at the beginning of the function after the prologue.

2001-01-29  lars brinkhoff  <lars@nocrew.org>

	* tm.texi (PUSH_ROUNDING): Remove duplicate lines.

2001-01-29  John David Anglin  <dave@hiauly1.hia.nrc.ca>
	    Jeff Law <law@redhat.com>

	* pa.md (return): Revise comment for trivial return.
	(return_internal): Non-trivial return pattern for non-PIC code.
	(return_internal_pic): Non-trivial return pattern for PIC code.
	It uses the PIC register to ensure it is restored after
	function calls.
	(epilogue): Generate appropriate return for PIC and non-PIC code.

Mon Jan 29 23:53:14 2001  Christopher Faylor <cgf@cygnus.com>

	* config/i386/cygwin.h: Fix -mno-cygwin search path for link.

2001-01-29  DJ Delorie  <dj@redhat.com>

	* combine.c (if_then_else_cond): Pass the correct mode to
	operand_subword() for constants.

Mon Jan 29 20:38:19 2001  Christopher Faylor <cgf@cygnus.com>

	* config/i386/cygwin.h: Add w32api to include search.  Search different
	directories in a cross-build environment.

2001-11-29  Tim Josling  <tej@melbpc.org.au>

	* tree.h (TYPE_STUB_DECL): Add documentation.

2001-11-29  Laurynas Biveinis  <lauras@softhome.net>

	* sdbout.c (sdbout_one_type): Skip types with indeterminate size.
	(sdbout_field_types): Likwise.  Fix use of host_integerp.

2001-01-29  Thomas Pfaff  <tpfaff@gmx.net>

	* mingw32.h: Override STARTFILE_SPEC and LINK_SPEC declared in
	cygwin.h.

2001-01-29  Jeffrey Oldham  <oldham@codesourcery.com>

	* config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Revise definition
	to use flag_gnu_linker.

2001-01-29  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpplib.c (T_BAD_DIRECTIVE): Remove.
	(_cpp_init_stacks): Loop from 0 to N_DIRECTIVES - 1.

2001-01-29  Joseph S. Myers  <jsm28@cam.ac.uk>

	* tree.c, tree.h (build_parse_node): Remove; was identical to
	build_nt.
	* c-lang.c (start_cdtor), objc/objc-act.c
	(build_module_descriptor): Use build_nt instead of
	build_parse_node.

2001-01-29  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/i386.md (addqi_1_lea): Fix mode (QI instead of HI).
	(testqi_1, andqi_2): If widening to SImode, make sure CONST_INT does
	not have any upper bits set.

2001-01-29  Phil Edwards  <pme@sources.redhat.com>

	* COPYING.LIB:  Update to LGPL 2.1 from the FSF.

2001-01-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* stmt.c (estimate_case_costs): Use integer_minus_one_node.

	* tree.c (build_common_tree_nodes_2): Set integer_minus_one_node.

	* tree.h (tree_index): Add new element TI_INTEGER_MINUS_ONE.
	(integer_minus_one_node): Define.

2001-01-28  Alexandre Oliva  <aoliva@redhat.com>

	* Makefile.in (bootstrap2-lean): Fix typo.

2001-01-28  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpphash.c (_cpp_cleanup_hashtable, _cpp_lookup_with_hash)
	: Don't set fe_value.
	* cpplib.h (AVOID_LPASTE): New flag.
	(struct cpp_hashnode): Remove fe_value.
	* cpplex.c (cpp_avoid_paste): Don't paste '.' with a number.
	* cppmacro.c (builtin_macro): Don't set flags here.
	(replace_args): Set AVOID_LPASTE flag on first token of an
	argument, and the token following it.
	(cpp_get_token): Set AVOID_LPASTE flag on first token of a
	macro expansion, and on the token following it.  Do it for
	builtins too.
	* cppmain.c (scan_buffer): Avoid pasting only flagged tokens.

2001-01-27  Richard Henderson  <rth@redhat.com>

	* config/alpha/t-ieee: Remove multilibbing.
	(TARGET_LIBGCC2_CFLAGS): Add -mieee.

2001-01-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* configure.in: Arrange to include defaults.h in [ht]config.h/tm.h.

	* Makefile.in: Remove all dependencies on defaults.h.
	* builtins.c: Don't include defaults.h.
	* c-common.c: Likewise.
	* c-decl.c: Likewise.
	* c-pragma.c: Likewise.
	* c-typeck.c: Likewise.
	* combine.c: Likewise.
	* i386.c: Likewise.
	* frame-ia64.c: Likewise.
	* cppexp.c: Likewise.
	* crtstuff.c: Likewise.
	* dbxout.c: Likewise.
	* dwarf2out.c: Likewise.
	* dwarfout.c: Likewise.
	* emit-rtl.c: Likewise.
	* except.c: Likewise.
	* expr.c: Likewise.
	* final.c: Likewise.
	* frame-dwarf2.c: Likewise.
	* libgcc2.c: Likewise.
	* optabs.c: Likewise.
	* profile.c: Likewise.
	* sdbout.c: Likewise.
	* toplev.c: Likewise.
	* tradcif.y: Likewise.
	* tree.c: Likewise.
	* varasm.c: Likewise.

2001-01-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* builtins.c (expand_builtin_fputs): Use size_one_node when
	transforming into fwrite.

2001-01-27  Joseph S. Myers  <jsm28@cam.ac.uk>

	* extend.texi (Attribute Syntax): New section.

2001-01-27  Michael Sokolov  <msokolov@ivan.Harhan.ORG>

	* fixproto: Correctly install synthesized unistd.h and stdlib.h when
	they didn't need fixing.

2001-01-27  Janis Johnson <janis@us.ibm.com>

	* config.gcc (i[34567]86-sequent-{ptx4*,sysv4*}): Use usegas.h
	if appropriate.
	* config/ptx4.h: Several fixes to build on DYNIX/ptx v4.[456], and
	to remove macro definitions that are duplicated from elfos.h.

2001-01-27  Richard Henderson  <rth@redhat.com>

	* config/i386/sco5gas.h: Move ...
	* config/usegas.h: ... here.
	* config.gcc (i[34567]86-*-sco3.2v5) [tm_file]: Update.

2001-01-27  Jakub Jelinek  <jakub@redhat.com>

	* c-typeck.c (struct constructor_stack): Add range_stack member.
	(really_start_incremental_init): Clear it.
	(push_init_level): Save constructor_range_stack and clear it if
	pushing explicit braces.
	(pop_init_level): abort if constructor_range_stack is nonzero at
	explicit closing brace.  Restore saved constructor_range_stack if
	not implicit.

2001-01-27  Alexandre Oliva  <aoliva@redhat.com>

	* expr.c (emit_move_insn): Add REG_EQUAL note when constant loaded
	into register was forced into memory.

2001-01-27  Alexandre Oliva  <aoliva@redhat.com>

	* Makefile.in: Remove uses of + before $(MAKE).

2001-01-26  Richard Henderson  <rth@redhat.com>

	* stmt.c (cost_table): Remove.
	(COST_TABLE, cost_table_initialized): New.
	(estimate_case_costs): Use the later instead of the former.
	(balance_case_nodes): Likewise.

2001-01-26  Richard Henderson  <rth@redhat.com>

	* alias.c (objects_must_conflict_p): Read-only slots may not
	conflict despite having the same type.

2001-01-27  Michael Hayes  <mhayes@redhat.com>

	* loop.c (loop_giv_reduce_benefit): Copy mode size into
	int variable.
	(check_ext_dependant_givs): Initialize u_start_val and
	u_end_val.
	(load_mems): Make last_max_reg unsigned.
	(try_swap_copy_prop): Use INSN_P and initialize set.

Fri Jan 26 23:22:58 2001  Denis Chertykov  <denisc@overta.ru>

	* README.AVR : Removed.

Fri Jan 26 11:37:26 2001  Jeffrey A Law  (law@cygnus.com)

	* pa-64.h (text_section): Remove declaration.

	* pa.md (return_internal): Remove mode on PIC register use.

2001-01-25  lars brinkhoff  <lars@nocrew.org>

	* tm.texi (DATA_ALIGNMENT, LOCAL_ALIGNMENT, ASM_OPEN_PAREN,
	ASM_CLOSE_PAREN): fix typos.

2001-01-25  Mark Mitchell  <mark@codesourcery.com>

	* acconfig.h: Define `const' to the empty string if neither
	__STDC__ nor __cplusplus is defined.
	* config.in: Regenerated.

2001-01-25  David Edelsohn  <edelsohn@gnu.org>

	* config.gcc (rs6000-ibm-aix[5-9]*): Change to aix51.h.
	* collect2.c (main): Delete importf.  Add ".obj" file extension.
	(GCC_CHECK_HDR): Handle AIX V5 new magic number.
	(aix_std_libs): Add additional AIX libraries to skip.
	* config/rs6000/aix.h (MY_ISCOFF): Add AIX V5 new magic number.
	* config/rs6000/aix51.h: New file.

2001-01-25  Michael Hayes  <mhayes@redhat.com>

	* loop.c (loop_call_insn_emit_before, loop_call_insn_hoist): New.
	(loop_insn_emit_before): No longer static.
	(move_movables): Replace emit_insn_after with loop_insn_emit_after.
	(loop_givs_rescan, load_mems): Likewise.
	(check_dbra_loop): Replace emit_insn_before with loop_insn_emit_before.
	(maybe_eliminate_biv_1):
	(move_movables): Replace emit_call_insn_before with
	loop_call_insn_hoist.
	* loop.h (loop_insn_emit_before): Add.
	* unroll.c (copy_loop_body): Replace emit_insn_before with
	loop_insn_emit_before.

2001-01-25  Neil Booth  <neil@daikokuya.demon.co.uk>

	* diagnostic.c (fatal): Request preprocessed source.

Thu Jan 25 02:01:16 2001  J"orn Rennecke <amylaar@redhat.com>

	* c-decl.c (duplicate_decls): If different_binding_level is nonzero,
	olddecl has argument types and newdecl has none, use the argument
	types from olddecl.

2001-01-24  Ulrich Drepper  <drepper@redhat.com>

	* dwarf2out.c (prefix_of): New function.  Determine longest common
	prefix of the two arguments.  The units are whole path components.
	(output_file_names): When adding a new directory find the one entry
	with the longest common prefix already in the list.  Artificially
	generate entry if there is none for this prefix.
	Fix test to check whether the zeroth directory entry is used.

Wed Jan 24 23:51:55 2001  J"orn Rennecke <amylaar@redhat.com>

	* reload1.c (reload_reg_free_for_value_p): New parameter start_regno.
	Changed all callers.  Take it into account when deciding if a
	previously loaded value matches.

2001-01-24  Richard Henderson  <rth@redhat.com>

	* reload.c (find_reloads_subreg_address): Fail the substitution
	if the resulting address is insufficiently aligned.

2001-01-24  DJ Delorie  <dj@redhat.com>

	* combine.c (combine_simplify_rtx): If the modes are all VOIDmode,
	check the original operand's mode also.
	* simplify-rtx.c (simplify_ternary_operation): Ditto.

2001-01-24  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-parse.in (cast_expr): Move compound literals from here ...
	(primary): ... to here.  Use standard terminology "compound
	literal" instead of "constructor expression".

2001-01-24  Joseph S. Myers  <jsm28@cam.ac.uk>

	* gcc.1, cpp.1: Regenerate.

2001-01-24  Alexandre Oliva  <aoliva@redhat.com>

	* calls.c (emit_library_call_value_1): Memory slot for
	pass-by-reference argument should have the mode of the argument,
	not of the pointer to it.

2001-01-24  Tom Tromey  <tromey@redhat.com>

	* gcc.texi (G++ and GCC): Mention gcj manual.
	(Standards): Link to section of manual mentioning gcj/Java
	compatibility.

2001-01-24  Jakub Jelinek  <jakub@redhat.com>

	* cppfiles.c (_cpp_read_file): Add to dependencies if requested.
	* cppinit.c (cpp_start_read): Remove deps_add_dep call.
	* tradcpp.c (main): Add -imacros or -include'd dependencies
	for -M*.
	* cpp.texi (-M, -MM): Document -M -include behavior.

2001-01-24  Roger Collins <roger@ProProject.com>

	* config/i386/xm-i386.h: Make __i386__ a boolean macro.

2001-01-24  Will Cohen  <wcohen@redhat.com>

	* config/mips/abi64.h (RETURN_IN_MEMORY): Always take into account
	whether registers are 32 bits or 64 bits in size.

2001-01-24  Ben Elliston  <bje@redhat.com>

	* config/m32r/m32r.h (PREDICATE_CODES): Remove m32r_not_same_reg.

2001-01-24  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.md (builtin_longjmp_internal): New.
	(builtin_longjmp): Use it instead of emit_indirect_jump.

2001-01-23  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* bb-reorder.c (make_reorder_chain_1): Handle case where
	jump edge goes to the same block as the fallthru edge.

2001-01-23  Jim Wilson  <wilson@redhat.com>

	* dwarf2out.c (dwarf2out_line): Make last_file_num be unsigned.
	* frame.h (__ia64_personality_v1): Add prototype.
	* libgcc2.c (ia64_throw_helper): Change personality declaration to
	prototype form.  Add void * cast to first argument to personality
	call.
	* real.c (e113toe): Surround with INTEL_EXTENDED_IEEE_FORMAT ifdefs.
	(asctoe113): Likewise.
	* config/ia64/frame-ia64.c: Include eh-common.h.
	* config/ia64/ia64-protos.h (sdata_section, sbbs_section): Add
	prototypes.
	* config/ia64/ia64.c (emit_insn_group_barriers): Add ATTRIBUTE_UNUSED
	to dump parameter.
	(itanium_split_issue): Add prototype.
	(gen_nop_type): Ifdef out.
	(find_best_packet): Initialize best_packet.
	(ia64_encode_section_info): New local string.  Use for ggc_alloc_string
	result.
	* config/ia64/ia64.h (ASM_OUTPUT_LONG_DOUBLE): Use 0L not 0.
	* config/ia64/ia64.md (bsp_value): Add explicit stop bit at start.
	(flushrs): Add explicit stop bit at end.
	* config/ia64/lib1funcs.asm (__ia64_restore_stack_nonlocal): Change
	trailing \ to >.

2001-01-23  Chris Demetriou  <cgd@broadcom.com>

	* libgcc-std.ver (GCC_3.0): Add __terminate_func_set to list
	of EH symbols.
	* libgcc2.c (__terminate_func): Make variable static.
	(__terminate_set_func): New function to set __terminate_func.
	* libgcc2.h (__terminate_func_ptr): New typedef.
	(__terminate_set_func): New function.

2001-01-23  Richard Henderson  <rth@redhat.com>

	* flow.c (init_propagate_block_info): Don't consider unchanging
	memories for dead frame store elimination.

2001-01-23  Richard Henderson  <rth@redhat.com>

	* varasm.c (UNIQUE_SECTION): Move default implementation ...
	* defaults.h: ... here.

2001-01-24  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>

	* c4x.h (TARGET_LOAD_DIRECT_MEMS): Define.

2001-01-23  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-lex.c (lex_charconst): Fix typo: s/p/str.

2001-01-23  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* rs6000.h (rs6000_return_addr): Move prototype from here...
	* rs6000-protos.h (rs6000_return_addr): ...to here.
	(rs6000_init_expanders): Delete prototype.

2001-01-23  Nick Clifton  <nickc@redhat.com>

	* invoke.texi: Replace , with \, inside @gccoptlist macros.
	(Spec Files): Document %B and %j and %.	and %v3 and %M and
	%{S*&T} spec switches.

2001-01-24  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>

	* c4x.c (c4x_r11_set_p): Calculate rtx code correctly.

2001-01-23  Chris Demetriou  <cgd@sibyte.com>
	    Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpperror.c: Merge handlers of PEDWARN and WARNING.
	Have -Werror make pedantic warnings errors, like the
	rest of GCC.

2001-01-23  Phil Edwards  <pme@sources.redhat.com>

	* c-tree.texi (IDENTIFIER_LENGTH):  Fix typo.

2001-01-23  Jakub Jelinek  <jakub@redhat.com>

	* integrate.h (struct inline_remap): Add compare_src, compare_mode.
	* integrate.c (expand_inline_function): Initialize them.
	(subst_constants): If changing COMPARE so that both its arguments
	will be VOIDmode and the comparison mode will be lost, note
	compare_mode.  Use the recorded compare_mode to optimize
	IF_THEN_ELSE.

2001-01-23  Jason Merrill  <jason@redhat.com>

	* dwarf2out.c (new_die): Use xcalloc.
	(output_die): Abort rather than emit a local reference to offset 0.

2001-01-17  Andrew Haley  <aph@redhat.com>

	* libgcc2.c (get_reg_addr): Don't abort if we haven't got a copy
	of a saved register; return NULL instead.
	(copy_reg): Take a pointer to a source register rather than a
	frame_state.
	(next_stack_level): Remember the address in the stack frame of all
	saved registers.
	Use the saved register pointer array as the source of the CFA.
	(throw_helper): Rewrite.  Unwind once rather than twice and keep
	track of saved registers as we go.

2001-01-23  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>

	* c4x-protos.h (c4x_legitimize_reload_address): Remove.
	* c4x.c (c4x_legitimize_reload_address): Remove.
	* c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Rewrite to generate correct
	reload address for ldp(k) insn.

Mon Jan 22 20:53:47 2001  Jeffrey A Law  (law@cygnus.com)

	* pa.md (return_internal): Add a USE of the PIC register to ensure
	it is restored after each call.
	(return expander): Corresponding changes.

2001-01-22  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* rs6000.h (INIT_EXPANDERS): Delete.
	(RETURN_ADDR_RTX): Call rs6000_return_addr().
	* rs6000.c (rs6000_override_options): Call *_machine_status from
	here...
	(rs6000_init_expanders): ...instead of here. Delete.
	(rs6000_mark_machine_status): New function.
	(rs6000_init_machine_status): Use xcalloc.
	(rs6000_return_addr): Generate RTX for the return address.
	(rs6000_ra_ever_killed): New, check if LR was ever destroyed.
	(rs6000_stack_info): Use it.

2001-01-22  Thomas Pfaff  <tpfaff@gmx.net>

	* gthr-win32.h: Include errno.h to get a declaration for
	EINVAL and _mingw.h if the target is mingw32.

2001-01-22  Andres Felipe Vargas <avargas@teletulua.com.co>

	* cpp.texi: Correct typos.

Mon Jan 22 13:59:09 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* explow.c (probe_stack_range): Ensure value passed to
	stack_check_libfunc is ptr_mode, not Pmode.

Mon Jan 22 16:53:06 2001  J"orn Rennecke <amylaar@redhat.com>

	* recog.c (validate_replace_rtx_1): In ZERO_EXTEND / SIGN_EXTEND
	case, don't use operand_subword to calculate a SUBREG that is
	wider than a word.

	* rtl.texi: Comparisons yield 0 or STORE_FLAG_VALUE.

2001-01-22 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>

	* c4x.c (c4x_valid_rptb_p, c4x_label_ref_used_p): New functions.
	(c4x_rptb_insert): Call c4x_valid_rptb_p to check if repeat block is
	valid.  If not replace it by equivalent insns.

2001-01-22 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>

	* c4x.c (c4x_check_legit_addr): Only check CONST.  Not if CONST
	contains SYMBOL_REF, LABEL_REF and CONST_INT.
	(c4x_U_constraint, symbolic_address_operand): Likewise.
	(c4x_immed_float_constant): Do not check if CONST_DOUBLE is in
	memory.
	(c4x_r11_set_p, c4x_check_laj_p): New functions.
	* c4x-protos.h (c4x_check_laj_p): Add prototype.
	* c4x.md (in_annul_slot_3): Do not allow auto-increment in last
	anulling slot because of silicon bug.
	(laj, lajv): Call c4x_check_laj_p to check for silicon bug.

2001-01-22  Alan Modra <alan@linuxcare.com.au>

	* cppexp.c (parse_charconst):  Change `mask' type to agree
	with parse_escape.

2001-01-21  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (ix86_asm_file_end): Disable putting
	pic_label_name in a linkonce section.

2001-01-17  Philipp Thomas  <pthomas@suse.de>

	* aclocal.m4 (AM_WITH_NLS): Add -lintl to LIBS if gettext was
	found in libintl.
	* configure: Regenerate.

Sun Jan 21 02:38:56 2001  J"orn Rennecke <amylaar@redhat.com>

	* expmed.c (synth_mult, expand_mult_highpart, expand_divmod): Guard
	uses of shift_cost, shiftadd_cost and shiftsub_cost with bound checks.

Sun Jan 21 09:44:17 2001  Denis Chertykov  <denisc@overta.ru>

	* config/avr/avr.c (ret_cond_branch): New argument (reverse) added.
	If REVERSE nonzero then condition code in X must be reversed.
	(encode_section_info): Optimize if/else.
	(avr_function_value): Fix formatting.

	* config/avr/avr.md (branch): Call to ret_cond_branch changed.
	(difficult_branch): Likewise.
	(rvbranch): Likewise.
	(difficult_rvbranch): Likewise.

	* config/avr/avr-protos.h (ret_cond_branch): Prototype changed.

	* config/avr/libgcc.S: Fix comment.

2001-01-20  Michael Sokolov  <msokolov@ivan.Harhan.ORG>

	* sdbout.c (PUT_SDB_DEF): Fix after last bogus change.

2001-01-20  Michael Sokolov  <msokolov@ivan.Harhan.ORG>

	* cppinit.c (INO_T_EQ): Don't use #elif, fix formatting.

2001-01-20  Michael Sokolov  <msokolov@ivan.Harhan.ORG>

	* aclocal.m4 (gcc_AC_FUNC_STRSTR): New macro.
	* configure.in (gcc_AC_FUNC_STRSTR): Add invokation.
	* configure, config.in: Regenerate.
	* Makefile.in (STRSTR, HOST_STRSTR, USE_HOST_STRSTR): New variables.
	(LIBDEPS, HOST_LIBDEPS, LIBS, HOST_LIBS): Add strstr handling.
	(strstr.o, $(HOST_PREFIX_1)strstr.o): New rules.
	(doprint.o): New rule.

2001-01-20  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-typeck.c (digest_init): Handle boolean types as scalars.

Sat Jan 20 12:46:57 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* stmt.c (expand_return): Don't return anything if size is zero.
	Delete redundant assignment to BYTES.
	* expr.c (move_block_from_reg): Do nothing if NREGS is zero.

2001-01-20  Marek Michalkiewicz  <marekm@linux.org.pl>

	* config/avr/avr.h (INIT_TARGET_OPTABS): Remove most of it, was
	the same as the default library function names.
	* config/avr/avr.md: Document special characters after '%'.
	(mulqi3, mulhi3, mulsi3): Call libgcc.S functions ourselves,
	knowing which of the call-used registers are really clobbered.
	(divmodqi4, udivmodqi4, divmodhi4, udivmodhi4, divmodsi4, udivmodsi4):
	New.  Both quotient and remainder from one libgcc.S call.
	* config/avr/libgcc.S: Optimize mul/divmod for the new insns above,
	clobber as few registers as possible.
	* config/avr/t-avr (LIB1ASMFUNCS): Adjust for the above changes.

2001-01-20  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppmacro.c (funlike_invocation_p): Don't move back up to the
	context of the top of the stack.

2001-01-20  Jakub Jelinek  <jakub@redhat.com>

	* function.c (fixup_var_refs): Move CALL_PLACEHOLDER handling...
	(fixup_var_refs_insns): ...here.

2001-01-20  Zack Weinberg  <zack@wolery.stanford.edu>

	* function.c (fixup_var_refs_insns): Break up into
	fixup_var_refs_insn [body of loop], fixup_var_refs_insns
	[loop over entire insn list], and fixup_var_refs_insns_with_hash
	[loop over hash table entries].
	(fixup_var_refs): Adjust calls to fixup_var_refs_insns and/or
	fixup_var_refs_insns_with_hash, to match above changes.

2001-01-19  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* Makefile.in (ORDINARY_FLAGS_TO_PASS): Add MAKEOVERRIDES variable.
	(libgcc.a): Likewise.
	(stmp-multilib): Likewise.
	(STAGE2_FLAGS_TO_PASS): Likewise.

2001-01-19  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/sh.c (prepare_move_operands) [PIC]: Use operands[0] as
	temporary if no_new_pseudos.

2001-01-19  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppinternals.texi: Update.

2001-01-19  Richard Earnshaw  <rearnsha@arm.com>

	* arm.c (arm_init_builtins): Re-enable builtins.

Fri Jan 19 13:02:56 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* rtl.texi (SET, CLOBBER): Document PARALLEL as SET_DEST possibility.
	* flow.c (mark_set_1, case PARALLEL): Don't require BLKmode, allow
	element to be null, and always expect an EXPR_LIST.
	* rtlanal.c (reg_overlap_mentioned_p, note_stores): Likewise.
	* sched-deps.c (sched_analyze_1): Likewise.
	* sched-rgn.c (check_live_1, update_live_1): Likewise.

	* regclass.c (max_set_parallel): New variable.
	(reg_scan): Take it into account in computation of max_parallel.
	(reg_scan_mark_refs, case SET): Compute it.

	* alias.c (rtx_equal_for_memref_p, case ADDRESSOF): Don't assume
	args are REG.
	* expr.c (store_constructor): Don't look at MEM_ALIAS_SET unless MEM.
	* function.c (assign_parms): Use INTVAL for a CONST_INT.

2001-01-19  Jason Merrill  <jason@redhat.com>

	* dwarf2out.c (gen_subprogram_die): Don't reuse the in-class decl
	for the abstract instance of an inline function.

Fri Jan 19 14:31:35 2001  Alexandre Oliva  <aoliva@redhat.com>
			  J"orn Rennecke <amylaar@redhat.com>

	* reload1.c (move2add_note_store): Treat all registers directly or
	indirectly derived from a base register as members of the same set
	of values.
	(reload_cse_move2add): Adjust accordingly.  Take mode and offset
	of base register into account.

Fri Jan 19 09:18:42 2001  J"orn Rennecke <amylaar@redhat.com>

	* alias.c (find_base_value): Recognize TRUNCATE.
	(record_set): In PLUS case, invalidate if other summand is also a
	base value.

Thu Jan 18 06:43:04 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* flow.c (mark_set_1, case PARALLEL): New case; rework to allow
	entry to be EXPR_LIST.
	* rtlanal.c (reg_overlap_mentioned_p): Allow PARALLEL in SET to
	be an EXPR_LIST (but not null, which other code doesn't allow).
	(note_stores): Properly handle PARALLEL in SET.
	Recursively call for top-level PARALLEL.
	* sched-deps.c (sched_analyze_1): Handle EXPR_LIST in PARALLEL in SET.
	* sched-rgn.c (check_live_1, update_live_1): Likewise.

	* config.gcc (rs6000-ibm-aix*, rs6000-bull-bosx): Add rs6000/aix.h.

2001-01-18  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpplib.c (_cpp_handle_directive): Use buffer->was_skipping,
	not pfile->skipping (== 0).

2001-01-17  Nick Clifton  <nickc@redhat.com>

	* config/rs6000/rs6000.c: Add prototypes for {init|free}_
	machine_status.

2001-01-17  Jim Wilson  <wilson@redhat.com>

	* invoke.texi (IA-64 options): Improve.

2001-01-17  Tom Tromey  <tromey@redhat.com>

	* invoke.texi (Optimize Options): Use `{}' to around @samp
	argument.

2001-01-17  Aldy Hernandez  <aldyh@redhat.com>

	* invoke.texi (-fno-guess-branch-probability): New option.

Wed Jan 17 13:26:34 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* combine.c (try_combine): Don't set i3_subst_into_i2 for
	case of making new double-word constant.
	Revert last change: instead just test i3_subst_into_i2.

2001-01-17  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/i386.md (cmpqi_minus_1): Use {b} for QImode operation.
	Use q constraints instead of r.

Tue Jan 16 22:23:04 2001  Alan Modra (alan@linuxcare.com.au)

	* config/pa/pa.h (PIC_OFFSET_TABLE_REGNUM_SAVED): Remove.
	(machine_function): Define.
	(PIC_OFFSET_TABLE_SAVE_RTX) : Define.
	* config/pa/pa.c (pa_init_machine_status, pa_mark_machine_status,
	pa_free_machine_status): New functions.
	(override_options): Set {init,mark,free}_machine_status to above.
	(hppa_expand_prologue): Use PIC_OFFSET_TABLE_SAVE_RTX instead of
	PIC_OFFSET_TABLE_REGNUM_SAVED.
	* config/pa/pa.md: Use PIC_OFFSET_TABLE_SAVE_RTX instead of
	PIC_OFFSET_TABLE_REGNUM_SAVED throughout.
	* config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Remove
	references to PIC_OFFSET_TABLE_REGNUM_SAVED.
	* config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.

2001-01-15  DJ Delorie  <dj@redhat.com>

	* Makefile.in (gcov.1): Protect against texi2pod/pod2man failing.
	(cpp.1): Ditto.
	(gcc.1): Ditto.

Tue Jan 16 17:20:43 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* flow.c (propagate_one_insn): Make trying to delete a prologue
	or epilogue insn an ICE, not a warning.  Allow doing this if
	the current function returns with stack pointer depressed.

	* combine.c (try_combine): If i3_subst_into_i2, properly check for
	I3 having more than one SET.

2001-01-16  Jim Wilson  <wilson@redhat.com>

	* invoke.texi: Document IA-64 options.

	* config/ia64/ia64.c (ia64_print_operand_address): Delete 'B' support.
	(fixup_errata): Delete TARGET_A_STEP use.
	* config/ia64/ia64.h (MASK_A_STEP, TARGET_A_STEP): Delete.
	(TARGET_SWITCHES): Delete -ma-step option.
	* config/ia64/ia64.md (all FP patterns): Delete %B0.
	(movqicc_astep, movqi_internal_astep, movhicc_astep,
	movhi_internal_astep, movsicc_astep, movsi_internal_astep, movdi+1,
	movdi_internal_astep, movsfcc_astep, movsf_internal_astep,
	movdfcc_astep, movdf_internal_astep, movtfcc_astep,
	movtf_internal_astep, cmovdi_internal_astep, cmovsi_internal_astep):
	Delete.
	(movqi_internal, movhi_internal, movsi_internal, movdi_internal,
	movsf_internal, movdf_internal, movtf_internal, cmovdi_internal,
	cmovsi_internal): Delete ! TARGET_A_STEP check.

2001-01-16  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* gcc.texi (Bug Lists): Do not mention newsgroups nor the
	possibility to report bugs via postal mail. Change a URL and
	merge in a nearly duplicate statement...
	(Bug Reporting): ...from here.
	(Service): Refer to the Bug Reporting section instead of
	duplicating an URL.
	(Contributing): Remove trivial explanations concerning snapshots.

2001-01-16  Alan Modra <alan@linuxcare.com.au>

	* cppmain.c (general_init): Don't use ANSI prototype.

2001-01-16  Tom Tromey  <tromey@redhat.com>

	* gcc.c (cpp_options): Added `*' to specs for -MF, -MQ, and -MT.

2001-01-16  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.h: Fix comment typo.
	* config/i386/i386.md (shift+compare pattern names): s/cmpno/cmp/
	(ashr+compare patterns): Match CCGOCmode not CCNOmode.

2001-01-16  Phil Edwards  <pme@sources.redhat.com>

	* gcc.c:  Revert previous -fsyntax-only-related change; move
	to cp/g++spec.c.

2001-01-16  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/i386.c (fcmov_comparison_operator): Only initialize
	inmode after checking GET_CODE (op).

2001-01-16  Richard Henderson  <rth@redhat.com>

	* flow.c (struct propagate_block_info): Add mem_set_list_len.
	(MAX_MEM_SET_LIST_LEN): New.
	(propagate_one_insn): Update mem_set_list_len.
	(invalidate_mems_from_autoinc): Likewise.
	(invalidate_mems_from_set): Likewise.
	(mark_used_regs): Likewise.
	(init_propagate_block_info): Likewise.  Stop collecting memories
	when we reach MAX_MEM_SET_LIST_LEN.
	(mark_set_1): Likewise.

2001-01-16  Richard Henderson  <rth@redhat.com>

	* unroll.c (precondition_loop_p): Fail if no iteration
	variable found.

2001-01-16  Phil Edwards  <pme@sources.redhat.com>

	* gcc.c:  When -fsyntax-only is given, do not complain about
	unused libraries.

2001-01-15  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (asm_output_function_prefix): Remove.
	(ix86_asm_file_end): New.
	(load_pic_register): Generate pic_label_name into a
	statically allocated buffer.
	* config/i386/i386-protos.h: Update.
	* config/i386/i386.h (ASM_OUTPUT_FUNCTION_PREFIX): Remove.
	(ASM_FILE_END): New.
	* config/i386/i386afe.h: New file.
	* config.gcc (i?86-*-elf) [tm_file]: Use it.
	(i?86-*-{freebsd,linux*,moss*}): Likewise.
	* config/elfos.h (ASM_FILE_END): Undef before redefinition.
	* config/i386/cygwin.h (ASM_FILE_END): Likewise.
	* config/i386/osfrose.h (ASM_FILE_END): Invoke ix86_asm_file_end.
	* config/i386/sco5.h (ASM_FILE_END): Likewise.
	* config/i386/winnt.c (i386_pe_asm_file_end): Likewise.

2001-01-15  Joseph S. Myers  <jsm28@cam.ac.uk>

	* Makefile.in (install-man): Remove explicit dependency on
	$(srcdir)/gcc.1.

	* configure.in, configure: Revert previous patch requiring perl
	5.6.0.

2001-01-12  Aldy Hernandez  <aldyh@redhat.com>

	* toplev.c (flag_guess_branch_prob): New.
	(f_options): Add guess-branch-probability option.
	(rest_of_decl_compilation): Only estimate branch probability if
	flag set.
	(main): set flag_guess_branch_prob.

	* flags.h (flag_guess_branch_prob): New.

2001-01-15  DJ Delorie  <dj@redhat.com>

	* gcc.texi (Makefile): Add documentation for Makefile targets.

2001-01-15  Philip Blundell  <philb@gnu.org>

	* config/arm/arm.c (arm_finalize_pic): New arg "prologue".
	(is_pic): Delete.
	* config/arm/arm-protos.h (arm_finalize_pic): Update prototype.
	(is_pic): Delete declaration.
	* config/arm/arm.h (FINALIZE_PIC): Update call to arm_finalize_pic.
	(OUTPUT_INT_ADDR_CONST): Remove special handling of PIC address.
	* config/arm/arm.md (builtin_setjmp_receiver): New.

2001-01-15  Richard Earnshaw  <rearnsha@arm.com>

	* arm.c (use_return_insn): Don't try to determine the function type
	until after reload has completed.
	(arm_output_epilogue): Don't adjust the sp value recovered from the
	stack.
	(emit_multi_reg_push): Don't record dwarf information for the pc.
	* arm.md (eh_epilogue): The function type may have changed, so it
	needs to be recalculated.
	* arm/netbsd.h (DWARF2_UNWIND_INFO): Delete.  Can now use dwarf2
	unwind tables on arm/netbsd.

2001-01-15  Richard Earnshaw  <rearnsha@arm.com>

	* arm.md (cbranchsi4): Correct calculation of branch ranges.
	(negated_cbranchsi4): Likewise.

2001-01-15  Richard Earnshaw  <rearnsha@arm.com>

	* config/arm/semi.h (SUBTARGET_EXTRA_SPECS): Define.
	(SUBTARGET_EXTRA_ASM_SPEC): Define to empty string.
	(ASM_SPEC): Call subtarget_extra_asm_spec.  Don't
	pass -mapcs-* options to assembler.
	* config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Define.
	(SUBTARGET_EXTRA_ASM_SPEC): Define to empty string.
	(ASM_SPEC): Call subtarget_extra_asm_spec.

2001-01-15  Andreas Jaeger  <aj@suse.de>

	* config/i386/i386.c (ix86_init_builtins): Make i size_t to remove
	warnings.
	(ix86_expand_builtin): Likewise.

	* gencodes.c (output_predicate_decls): Make i size_t to avoid
	warning about comparison between signed and unsigned.

2001-01-14  Geoffrey Keating  <geoffk@redhat.com>

	* expr.c (do_jump): Treat VOIDmode CONST_DOUBLEs like CONST_INTs.

2001-01-14  Ralf Baechle <ralf@gnu.org>

	* config/mips/linux.h (SUBTARGET_CPP_SPEC): Default ABI is 32; change
	SUBTARGET_CPP_SPEC appropriately.

2001-01-12  Mark Mitchell  <mark@codesourcery.com>

	* varasm.c (make_decl_rtl): Fix typo in last change.

2001-01-14  Jeffrey Oldham  <oldham@codesourcery.com>

	* defaults.h (SUPPORTS_INIT_PRIORITY): New macro to indicate the
	linker supports the init_priority C++ attribute.
	* tm.texi (SUPPORTS_INIT_PRIORITY): Documentation for new macro.
	* config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Indicate Irix
	linker does not support init_priority C++ attribute.

Sun Jan 14 22:31:30 2001  J"orn Rennecke <amylaar@redhat.com>

	* Makefile.in (libgcc1-test.o): Depends on stmp-int-hdrs.

2001-01-14  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-parse.in (finish_parse): Add comment about cpp_destroy.
	* cp/lex.c (finish_parse): Similarly.
	* cppinit.c (cpp_cleanup): Rename cpp_destroy for clarity.
	Return the number of errors encountered.
	* cpplib.h (cpp_cleanup): Rename cpp_destroy, return int.
	* cppmain.c (main): Don't call cpp_destroy.

2001-01-14  Joseph S. Myers  <jsm28@cam.ac.uk>

	* configure.in: Require at least perl 5.6.0 to regenerate
	manpages.
	* configure: Regenerate.

2001-01-14  Richard Henderson  <rth@redhat.com>

	* genrecog.c (DT_veclen_ge): New.
	(add_to_sequence) [MATCH_PARALLEL]: Generate one.
	(maybe_both_true_2): Simplify DT_veclen vs DT_veclen_ge.
	(nodes_identical_1): Handle DT_veclen_ge.
	(write_cond, debug_decision_2): Likewise.

2001-01-14  Richard Earnshaw  <rearnsha@arm.com>

	* arm.md (ldmsi_postinc, ldmsi, stmsi_postinc, smsi): Delete.  Replace
	with ...
	(ldmsi_postinc[432], ldmsi[432], stmsi_postinc[432], stmsi[432]): New.

2001-01-14  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppmain.c (do_preprocessing): New function; most of the old
	main.
	(main): Call it to do most of the work.
	(cb): Move from global scope to set_callbacks ().
	(setup_callbacks): Get the callback pointer.
	(general_init, printer_init): Clean up code and comments.

2001-01-14  Richard Earnshaw  <rearnsha@arm.com>

	* config/arm/semi.h (ASM_SPEC): Pass -k to the assembler when
	compiling PIC.

2001-01-14  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (get_shift_alg): Update comments.

Sun Jan 14 06:20:49 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* ggc-page.c (alloc_annon): Call perror and correctly call exit.
	(alloc_page, ggc_alloc): Add casts to remove warnings.

2001-01-14  Geoffrey Keating  <geoffk@redhat.com>

	* combine.c (simplify_comparison): Don't change `code' when
	can't reverse comparison.

2001-01-14  Richard Henderson  <rth@redhat.com>

	* rtlanal.c (computed_jump_p_1): Rename from jmp_uses_reg_or_mem;
	update all call sites.  Return true for all non-label constants.

Sun Jan 14 10:09:48 MET 2001  Jan hubicka  <jh@suse.cz>

	* i386.c (ix86_expand_compare): Add bypass_test and second_test
	parameters.
	(ix86_expand_branch): Update.
	(ix86_expand_setcc): Update to handle multiple test conditions.
	(expand_int_movcc): Likewise.
	(expand_fp_movcc): Likewise.
	* i386-protos.h (ix86_expand_compare): New.
	* i386.md (andqi_?_slp, orqi_?_slp): New.
	(conditional trap expander): Update call to ix86_expand_compare.

2001-01-14  Richard Henderson  <rth@redhat.com>

	* config/vax/vax.md: Use nonimmediate_operand instead of
	general_operand in destinations.

	* config/vax/vax.md (indirect_jump): Use register_operand.

	* config/vax/vax.h (RETURN_POPS_ARGS): Max at 255 arguments.
	* config/vax/vax.md (call_pop): Turn into an expander.
	(call_value_pop): Likewise.
	(call, call_value): New.

2001-01-14  Andreas Jaeger  <aj@suse.de>

	* config/i386/i386.c (ix86_split_fp_branch): Remove unused
	variables.
	(ix86_fp_compare_mode): Add unused attribute.
	(ix86_expand_fp_movcc): Remove unused variable.
	(ix86_expand_builtin): Make fcode unsigned.

	* expr.c (MOVE_BY_PIECES_P): Cast MOVE_RATIO to unsigned.
	(expand_expr): Add cast to avoid signed warning.
	(store_field): Likewise.
	(store_constructor_field): Likewise.
	(store_constructor): Likewise.
	(store_expr): Likewise.
	(clear_storage): Likewise.
	(emit_group_store): Likewise.
	(emit_group_load): Likewise.

2001-01-13  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-common.c: Move format checking code to ...
	* c-format.c: ... here.  New file.  Reorder some functions and
	declarations.
	(decl_handle_format_attribute, decl_handle_format_arg_attribute):
	New functions.
	* c-common.h (decl_handle_format_attribute,
	decl_handle_format_arg_attribute): Declare.
	* Makefile.in (C_AND_OBJC_OBJS): Add c-format.o.
	(c-common.o): Adjust dependencies.
	(c-format.o): New list of dependencies.

2001-01-13  Jakub Jelinek  <jakub@redhat.com>

	* unroll.c (loop_iterations): If we cannot prove iteration variable
	is set once in each iteration, punt.

Sun Jan 14 00:23:15 2001  Denis Chertykov  <denisc@overta.ru>

	* config/avr/avr.md ("strlenhi"): Remove clobber of input address.
	(*strlenhi): Remove clobber (which was buggy) of output address.

2001-01-13  Joseph S. Myers  <jsm28@cam.ac.uk>

	* Makefile.in (generated-manpages): Add gcc.1
	($(srcdir)/gcc.1): New target.
	(maintainer-clean): Delete $(srcdir)/gcc.1.
	* gcc.texi: Add macros @gccoptlist and @gol.
	* invoke.texi: Include option summary in manpage.  Mark up option
	summary with @gccoptlist and @gol.  Use @r in one place where
	appropriate.
	* texinfo.tex: Update to version 2000-12-11.07 from ftp.gnu.org.
	* gcc.1: Generate from invoke.texi.

2001-01-13  Richard Henderson  <rth@redhat.com>

	* ggc-page.c (USING_MALLOC_PAGE_GROUPS): New; set if not using mmap.
	(struct page_entry): Add group member.
	(struct page_group): New.
	(struct globals): Add page_groups member.
	(alloc_anon): Only define for using mmap; remove valloc call.
	(page_group_index): New.
	(set_page_group_in_use): New.
	(clear_page_group_in_use): New.
	(alloc_page): Implement USING_MALLOC_PAGE_GROUPS.
	(free_page, release_pages): Likewise.
	* configure.in (with-gc): Default to ggc-page always.

2001-01-13  Alexandre Oliva  <aoliva@redhat.com>

	* reload1.c (replace_pseudos_in_call_usage): Use
	reg_equiv_constant and reg_equiv_address, and don't try
	regno_reg_rtx first.

2001-01-13  Richard Henderson  <rth@redhat.com>

	* ggc-page.c (alloc_page): Round up allocation size to one page.
	Set e->order on extra pages.

2001-01-13  Richard Henderson  <rth@redhat.com>

	* genrecog.c (nodes_identical): Expand commentary.
	(write_switch): Watch out for identical nodes.

2001-01-13  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppfiles.c (_cpp_fake_include): New function.
	* cpphash.h (_cpp_fake_include): New.
	* cpplib.c (do_line): Call _cpp_fake_include when entering
	header files in preprocessed input.
	* cppmain.c (cb_pragma_implementation): Remove handling.
	(setup_callbacks): Don't register pragmas.

2001-01-13  Neil Booth  <neil@daikokuya.demon.co.uk>

	* extend.texi: Udate for CPP.

2001-01-13  Andreas Jaeger  <aj@suse.de>

	* reload1.c: Add prototype for replace_pseudos_in_call_usage.

	* regmove.c: Add prototype for replace_in_call_usage.

2001-01-13  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpplib.h (cpp_pool, mi_state, mi_ind, struct cpp_macro,
	struct cpp_chunk, struct htab, struct toklist,
	struct cpp_context, CPP_STACK_MAX, struct lexer_state,
	struct spec_nodes, struct cpp_reader, CPP_OPTION, CPP_BUFFER,
	CPP_BUF_LINE, CPP_BUF_COL, CPP_BUF_COLUMN, U, ustrcmp, ustrncmp,
	ustrlen, uxstrdup, ustrchr, ufputs): Move to cpphash.h.
	(struct macro_args): Delete.
	* cpphash.h: See above.

2001-01-13  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppmain.c (struct printer): Remove no_line_dirs.
	(options, cb): New.
	(main, setup_callbacks, scan_buffer, printer_init, cb_define)
	: Use options rather than CPP_OPTION.
	(setup_callbacks): Use cb rather than pfile->cb.
	(main): No need to check for a buffer.  Use cpp_errors.
	(printer_init): Don't set no_line_dirs.
	(maybe_print_line): Use options not no_line_dirs.
	(cb_file_change): Don't call print_line if -P.

2001-01-13  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-lex.c (init_c_lex): Use cpp_get_callbacks to set
	callbacks.
	* c-parse.in (finish_parse): Use cpp_errors.
	(__yylex): Use return value of cpp_pop_buffer.
	* cp/lex.c (finish_parse): Use cpp_errors.
	* cp/spew.c (read_token): Use return value of cpp_pop_buffer.

Sat Jan 13 16:57:40 2001  Denis Chertykov  <denisc@overta.ru>

	* README.AVR: URLs corrected.

Sat Jan 13 07:30:02 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* c-decl.c (start_function): Don't warn if old prototype is builtin
	that's not in C's namespace.
	* libgcc2.c (_varargs): Update definition of __builtin_saveregs.
	(_bb): Add prototype for ctime.
	* config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Add missing protos.

Sat Jan 13 09:53:32 MET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_fp_comparison_arithmetics_cost,
	ix86_fp_comparison_fcomi_cost, ix86_fp_comparison_sahf_cost,
	ix86_fp_comparison_cost): New functions.
	(ix86_expand_fp_compare): Use the costs to choose best bethod; add
	two new parameters SECOND_TEST and BYPASS_TEST; allow generating
	two-branch sequences; make static.
	(ix86_use_fcomi_compare): Do decision according to the costs.
	(split_fp_branch): New.
	* i386.md (compare-and-branch patterns): Use split_fp_branch.
	* i386-protos.h (ix86_expand_fp_compare): Remove
	(ix86_split_fp_branch): Declare.

	* i386.h (PREDICATE_CODES): Update codes from fcmov_comparison_operand
	and ix86_comparison_operator.

	* i386.c (ix86_prepare_fp_compare_args): Try to rearange the comparison
	to make it cheaper.

	* i386.c (put_condition_code): Output properly the unordered/ordered
	compares in fp case.
	(ix86_expand_fp_movcc): Use ix86_expand_compare infrastructure.

	* tm.texi (REVERSE_CONDITION): Document.
	* i386.c (ix86_fp_compare_mode): Simplify; return always CCFPmode
	in -ffast-math mode.
	* i386.h (REVERSE_CONDITION, REVERSIBLE_CC_MODE): New macro.

2001-01-13  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/sh.c (sh_expand_epilogue): Use PR explicitly.

	* config/sh/sh.c (sh_expand_prologue): Let the second toggle_sz be
	optimized away.

	* config/sh/sh.c (mova_p): Fix test for mova_const.

2001-01-13  Neil Booth  <neil@daikokuya.demon.co.uk>

	* fix-header.c (read_scan_file): Use cpp_get_callbacks and
	cpp_get_options rather than dereferencing pfile and using
	CPP_OPTION.
	* scan-decls.c (scan_decls): Use return value of
	cpp_pop_buffer rather than CPP_BUFFER.

2001-01-13  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppinit.c (cpp_handle_option): help_only is now part of the
	cpp_options structure.
	* cpplib.c (cpp_errors, cpp_get_options, cpp_get_callbacks,
	cpp_set_callbacks): New functions.
	* cpplib.h (cpp_callbacks): Break out as a named structure.
	(cpp_options): Move help_only here from cpp_reader.
	(CPP_FATAL_ERRORS): Update to use cpp_errors.
	(cpp_errors, cpp_get_options, cpp_get_callbacks,
	cpp_set_callbacks): New prototypes.
	* cppmain.c (main): Update for help_only.

2001-01-13  Joseph S. Myers  <jsm28@cam.ac.uk>

	* Makefile.in (info, maintainer-clean, install-info, uninstall):
	Also build and remove and install and uninstall c-tree.info and
	cppinternals.info.
	($(srcdir)/gcc.info): Add dependency on contrib.texi.
	($(srcdir)/cppinternals.info): New target.
	* c-tree.texi: Change file name used when makeinfo used without -o
	from ir.info to c-tree.info.  Add info directory entry.
	* cppinternals.texi: Add info directory entry.
	* .cvsignore: Update.

2001-01-12  Jakub Jelinek  <jakub@redhat.com>

	* c-typeck.c (store_init_value): Don't require constant initializer
	elements with -pedantic -std=c99.
	(digest_init): Change error about non-constant initializer elements
	into pedwarn.
	(constructor_range_end): Remove.
	(constructor_incremental, designator_depth,
	designator_errorneous): New variables.
	(struct constructor_stack): Remove range_end, add incremental.
	(struct constructor_range_stack, constructor_range_stack): New.
	(struct initializer_stack): Add constructor_range_stack.
	(finish_init): Set it.
	(start_init): Likewise.  require_constant_elements for non-static
	trees only if not flag_isoc99.
	(really_start_incremental_init): Remove constructor_range_end, add
	constructor_incremental.
	(pop_init_level): Likewise.
	(push_init_level): Likewise.  If implicit and the subobject had some
	value set already, preinitialize the level with it.
	Warn about missing braces only if not pushing due to designators.
	(set_designator, push_range_stack): New functions.
	(set_init_label): Use them.
	(set_init_index): Likewise.  Remove constructor_range_end.
	Error if designator index is outside of array bounds.
	(add_pending_init): Compare values of purpose index trees, not the
	trees themselves.  Allow overwriting of already initialized element.
	Issue a warning if it had side-effects.
	(set_nonincremental_init, set_nonincremental_init_from_string): New
	functions.
	(pending_init_member): Rename to...
	(find_init_member): ...this function.  Call set_nonincremental_init
	if necessary.  Compare values of purpose index trees, not the trees
	themselves.  Return the actual value, not just nonzero if something
	is found.
	(output_init_element): Remove checks for duplicates.
	If field has zero size, only check the initializer for correctness.
	Call set_nonincremental_init if necessary.  Push RECORD/ARRAY into AVL
	if constructor_incremental is zero.  Change error about initializers
	not computable at load time into pedwarn.
	(output_pending_init_elements): Compare bit positions, not
	FIELD_DECLs to take into account zero-sized fields.
	(process_init_element): Use constructor_range_stack to fill all
	ranges in the designator lists from current level up.
	* extend.texi: Update documentation for labeled elements.

2001-01-12  Alexandre Oliva  <aoliva@redhat.com>

	* calls.c (emit_library_call_value_1): Add USEs and CLOBBERs
	to function usage for arguments passed by reference.  Optimize
	callee-copied arguments.
	* regmove.c (replace_in_call_usage): New function.
	(fixup_match_1): Call it.
	* cse.c (cse_insn): Canonicalize registers in function usage.
	* reload1.c (replace_pseudos_in_call_usage): New function.
	(reload): Call it.

	* Makefile.in: Reverted yesterday's wrong patch.  Installed the
	right version.

2001-01-12  Jakub Jelinek  <jakub@redhat.com>

	* config/alpha/alpha.c (alpha_expand_block_move): GET_MODE of tmp,
	not XEXP (tmp, 0).

2001-01-12  DJ Delorie  <dj@redhat.com>

	* Makefile.in (bootstrap): rename stages to be mnemonic.  Add
	restageN, unstageN, bubblestrap, quickstrap, and cleanstrap
	targets.

2001-01-12  Joseph S. Myers  <jsm28@cam.ac.uk>

	* cpp.texi, extend.texi, gcc.texi, install.texi, invoke.texi,
	tm.texi: Consistently refer to ISO C instead of ANSI C.  Refer to
	-std options alongside references to -ansi.  Update some
	documentation for C99.
	* cpp.1: Regenerate.

2001-01-12  Andreas Jaeger  <aj@suse.de>

	* haifa-sched.c (restore_line_notes): Remove argument block B
	since it's unused.
	* sched-ebb.c (schedule_ebb): Change caller.
	* sched-rgn.c (schedule_region): Likewise.
	* sched-int.h (restore_line_notes): Adjust prototype.

	* loop.h: Remove wrong declaration of doloop_condition_get.

2001-01-12  Phil Edwards  <pme@sources.redhat.com>

	* extend.texi:  Move C++-extension-related node from the C section
	into the C++ section.

2001-01-12  Joseph S. Myers  <jsm28@cam.ac.uk>

	* extend.texi: Refer to an array of pointers to functions instead
	of one of functions.

Fri Jan 12 12:08:12 MET 2001  Andreas Jaeger  <aj@suse.de>
			      Jan Hubicka  <jh@suse.cz>

	* combine.c (reversed_comparison): Fix typo in last patch.
	Check X for NULL.
	(combine_reversed_comparison_code): Make static to follow
	prototype declaration.

2001-01-12  Phil Edwards  <pme@sources.redhat.com>

	* install.texi:  Remove misplaced duplicate entry.

2001-01-11  Ulrich Drepper  <drepper@redhat.com>

	* config/float-i386.h: Define FLT_EVAL_METHOD and DECIMAL_DIG for C99.

Thu Jan 11 17:06:30 EST 2001  John Wehle  (john@feith.com)

	* final.c: (leaf_function_p): Fix typo.

2001-01-11  Zack Weinberg  <zack@wolery.stanford.edu>

	* aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Completely rewritten.
	Now defines HAVE_MMAP_DEV_ZERO and/or HAVE_MMAP_ANON depending
	which you have.
	(AC_FUNC_MMAP_FILE): Don't AC_REQUIRE AC_FUNC_MMAP_ANYWHERE.
	* configure.in: Set GGC to ggc-page if any of mmap_dev_zero,
	mmap_anon, and valloc is available.
	* ggc-page.c: Restructure ifdef logic to match new autoconf
	spec.  Don't throw away the test page in init_ggc.

	* configure, config.in: Regenerate.

2001-01-12  Michael Hayes  <mhayes@redhat.com>

	* loop.h (total_biv_increment): Constify iv_class pointer.
	(struct induction): Replace `mem_mode' with `mem' rtx.
	* unroll.c (total_biv_increment): Constify iv_class pointer.
	* loop.c (loop_giv_reduce_benefit): Derive mem mode from mem rtx.
	(find_mem_givs, combine_givs_p): Likewise.
	(debug_ivs, debug_iv_class, loop_ivs_dump, loop_iv_class_dump): New.

2001-01-10  Thomas Pfaff <tpfaff@gmx.net>

	* gthr-win32.h (__gthread_objc_thread_get_data): Save and restore Win32
	LastError.
	(__gthread_getspecific): Ditto.

Fri Jan 12 00:04:00 MET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_comparison_operator, fcmov_comparison_operator,
	put_condition_code): Convert fp comparison codes to integer
	before handling.
	(ix86_expand_fp_compare): Postnote the fp comparison code conversion
	to final.

	* i386.c (unsigned_comparison, no_comparison_operator): Kill.
	* i386-protos.h (no_comparison_operator): Kill.

	* i386.c (ix86_expand_fp_compare): Fix ordered/unordered confussion.

	* combine.c (REVERSIBLE_CC_MODE): Remove.
	(reversible_comparison_p): Remove.
	(combine_reversed_comparison_code): New.
	(reversed_comparison): New.
	(combine_simplify_rtx): Use
	combine_reversed_comparison_code/reversed_comparison instead
	of reversible_comparison_p.
	(simplify_if_then_else): Likewise.
	(simplify_set): Likewise.
	(simplify_logical): Likewise.
	(if_then_else_cond): Likewise.
	(known_cond): Likewise.
	(simplify_comparison): Likewise.

2001-01-11  Alan Lehotsky  <lehotsky@tiac.net>

	* builtins.c (std_expand_builtin_va_start): Handle varargs when
	sizeof (int) is larger than sizeof(__word__).

2001-01-11  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppinit.c (do_includes): Fix typo.

2001-01-11  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md (cmphi_1): Make sure reloading
	in S_REGS does not occur because not all sources are possible
	when a S_REGS is a destination (sometimes needs a clobber).
	(movqi_const0, zero_extendhisi2, zero_extendqisi2): Likewise.
	(zero_extendhidi2, extendqisi2, extendqihi2, extendhisi2): Likewise.
	(anddi3, iordi3, xordi3, negqi2, one_cmplhi2, one_cmplqi2: Likewise.
	(ashldi3_const32, ashldi3_const1, ashlsi3_const16): Likewise.
	(ashlsi3_const1, ashlhi3_2, ashlqi3_const1, ashrhi3): Likewise.
	(ashrqi3_const1, lshrdi3_const32, lshrdi3_const63): Likewise.
	(lshrdi_const1, lshrsi3_const16): Likewise.
	(*addhi3, lshrsi3_const1, lshrqi3_const1): Likewise.
	(*movhi_68hc12, *movqi_68hc12): Likewise.
	(movstrictqi): Make sure reloading in D_REGS as a destination
	does not happen.

2001-01-11  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppspec.c (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ.

2001-01-11  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppinit.c (cpp_start_read): If -fpreprocessed, ignore
	-D, -U and -A, and don't initialize the builtins.
	(do_includes): Error if -include or -imacros with -fpreprocessed.
	* cppmain.c (cb_define, cb_undef): Unconditionally process
	the callback.
	* tradcpp.c (main): Fix typo.

2001-01-11  Mark Elbrecht  <snowball3@bigfoot.com>

	* cppfiles.c (cpp_included, find_include_file, _cpp_execute_include)
	(read_name_map): Use IS_ABSOLUTE_PATH.
	* tradcpp.c (get_filename): Likewise.

2001-01-11  Stephane Carrez  <Stephane.Carrez@worldnet.fr>

	* config/m68hc11/m68hc11.md (*adcq, *subcq): Fix operand numbers.
	(*ashlsi3_const16_zexthi, *ashlsi3_const1): Likewise.
	(*lshrsi3_const, *lshrsi3_const1, *lshrsi3_const16): Likewise.
	(*ashrsi3, *ashrsi3_const, *ashlsi3, *ashlsi3_const): Likewise.
	(*ashlsi3_const1, *lshrsi3, *ashlsi3_const16): Likewise.
	(cmphi_z_used): Don't use '@' for the output.
	(tstqi_z_used): Likewise.
	(cmpqi_z_used): Likewise.
	(one_cmplsi2): Likewise.

2001-01-11  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/sh.c (barrier_align): Recognize branch around far
	branch and redundant insn.

2001-01-11  Neil Booth  <neil@daikokuya.demon.co.uk>

	* invoke.texi: Restore documentation of the drivers' switches -MD
	and -MMD.

2001-01-11  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/sh.h (LABEL_ALIGN): Use UNSPECV_ALIGN instead of 1.

	* Makefile.in (check-gcc//%, check-g++//%, check-g77//%,
	check-objc//%): Support parallel testing of multilibs.
	(TESTSUITEDIR): Set to testsuite by default, but override for
	parallel testing.
	(check-gcc, check-g++, check-g77, check-objc): Enter
	$(TESTSUITEDIR).

2001-01-11  Bernd Schmidt  <bernds@redhat.com>

	* alias.c (throughout): Use REGNO, rather than ORIGINAL_REGNO.
	* sched-deps.c (deps_may_trap_p): Likewise.
	* basic-block.h: Remove a comment.
	* flow.c (PROP_POSTRELOAD): Remove.
	(update_life_info): Don't add it to prop_flags.
	(mark_set_1): Lose the code that was enabled by it.

2001-01-11  Michael Hayes  <mhayes@redhat.com>

	* flow.c (flow_call_edges_add): New.
	* basic_block.h (flow_call_edges_add): New.

2001-01-11  J"orn Rennecke <amylaar@redhat.com>

	* reload1.c (move2add_note_store): Update reg_set_luid even if
	base reg remains the same.

2001-01-10  Nick Clifton  <nickc@redhat.com>

	* config/d30v/d30v.c (d30v_init_machine_status): Initialize
	machine_function structure to zero.
	Add prototypes for machine_status functions.

2001-01-10  Mark Mitchell  <mark@codesourcery.com>

	* c-common.h (CTI_VOID_LIST): Remove.
	(void_list_node): Likewise.
	* tree.h (TI_VOID_LIST_NODE): New enumeral.
	(void_list_node): New macro.
	* config/arm/arm.c (arm_init_builtins): Use void_list_node.
	* config/i386/i386.c (ix86_init_builtins): Likewise.
	* config/ia64a/ia64.c (ia64_init_builtins): Likewise.

2001-01-10  Neil Booth  <neil@daikokuya.demon.co.uk>

	* Makefile.in (tradcpp0): Depend on mkdeps.h.  Link mkdeps.o
	* cppinit.c (cpp_start_read): Update comment, remove unneeded
	if statement.
	* tradcpp.c: Include mkdeps.h.
	(deps, print_deps_phony_targets, deps_append, output_deps,
	init_dependency_output, output_deps): New.
	(deps_buffer, deps_allocated_size, deps_size, deps_column,
	deps_output): Delete.
	(print_deps_missing_files): Rename deps_missing_files.
	(inhibit_output): Make global.
	(main): Delete inhibit_output, deps_stream, deps_target.
	Use mkdeps functionality in the same way as cpplib.  Remove
	-g3 handling.  Handle -MF, -MP, -MQ, -MT.  Update handling of
	-M and -MM.  Remove old handling of deps via deps_out, and
	old reading of environment variables.
	(get_filename): Update to use deps_add_dep.

2001-01-10  Mark Mitchell  <mark@codesourcery.com>

	* output.h (make_function_rtl): Remove prototype.
	(make_decl_rtl): Likewise.
	* varasm.c (make_function_rtl): Remove.
	(make_decl_rtl): Determine top-levelness from DECL_CONTEXT, rather
	than from a third parameter.
	* tree.h (make_decl_rtl): Remove last parameter.
	* c-decl.c (builtin_function): Remove last argument in call to
	make_decl_rtl; use make_function_rtl instead of make_decl_rtl.
	(start_function): Likewise.
	* except.c (call_get_eh_context): Likewise.
	* expr.c (emit_block_move): Likewise.
	(clear_storage): Likewise.
	* profile.c (output_func_start_profiler): Likewise.
	* toplev.c (rest_of_decl_compilation): Likewise.
	* objc/objc-act.c (create_builtin_decl): Likewise.
	(synth_module_prologue): Likewise.
	(generate_static_reference): Likewise.
	(build_selector_reference_decl): Likewise.
	(build_class_reference_decl): Likewise.
	(build_objc_string_decl): Likewise.
	(build_protocol_reference): Likewise.

2001-01-10  Richard Henderson  <rth@redhat.com>

	* hwint.h: Revert yesterday's change.

2001-01-10  Nick Clifton  <nickc@redhat.com>

	* function.h (save_machine_status): Delete.
	(restore_machine_status): Delete.
	Amend comment describing {init|mark|free}_machine_status.

	* function.c (save_machine_status): Delete.
	(restore_machine_status): Delete.
	Amend comment describing {init|mark|free}_machine_status.
	(push_function_context_to): Remove invocation of
	save_machine_status.
	(pop_function_context_from): Remove invocation of
	restore_machine_status.

	* emit-rtl.c (init_emit_once): Amend comment describing
	{init|mark|free}_machine_status.

	* tm.texi (Per-Function Data): New node.  Describe the
	INIT_EXPANDERS macro and the {init|mark|free}_machine_status
	function pointers.

2001-01-10  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppinit.c (OPT_g): Remove.
	(cpp_handle_option): Update for removed -g3.
	(print_help): Update.
	* cpplib.h (struct cpp_options): Remove debug_output.
	* cppmain.c (setup_callbacks, cb_define): Update.
	* gcc.c (cpp_options): Translate -g3 to -dD.

2001-01-10  Aldy Hernandez  <aldyh@redhat.com>

	* config/i960/i960.md: Change modifier to + on the zero_extract
	pattern after the (rotate -2 reg) canonicalization pattern.

2001-01-10  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (alpha_free_machine_status): New.
	(override_options): Install it.
	(alpha_mark_machine_status): Verify machine non-null.
	* config/i386/i386.c (ix86_free_machine_status): New.
	(override_options): Install it.
	(ix86_init_machine_status): Use xcalloc.
	(ix86_mark_machine_status): Verify machine non-null.
	* config/ia64/ia64.c (ia64_free_machine_status): New.
	(ia64_override_options): Install it.
	(ia64_mark_machine_status): Verify machine non-null.

Wed Jan 10 11:34:39 2001  Jeffrey A Law  (law@cygnus.com)

	* function.c (instantiate_virtual_regs): Instantiate virtual
	registers found in CALL_INSN_FUNCTION_USAGE.

2001-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>

	* i386.h (CPP_CPU_SPEC): Allow for -std=c* and -std=i* as
	equivalent to -ansi in disabling -Di386.

Wed Jan 10 16:38:31 MET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes):
	new functions.
	(ix86_expand_fp_compare): Make trivial use of new infrastructure.

2001-01-10  Richard Earnshaw  <rearnsha@arm.com>

	* arm.c (arm_init_builtins): Temporarily disable xscale builtins.

2001-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>

	* invoke.texi: Document that -fcond-mismatch isn't supported for
	C++.

2001-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>

	* gcc.texi: Define macro gcctabopt.
	* invoke.texi: Add manpage sections BUGS and AUTHOR.  Use
	@command, @env and @option in some places where appropriate.  Use
	@gcctabopt where appropriate.  Put URLs and email addresses inside
	@w.

2001-01-10  Nathan Sidwell  <nathan@codesourcery.com>

	* gcc.c (cpp_options): Set MD file name from output
	filename, if specified.
	(suffix_subst): New static variable.
	(do_spec): Clear it.
	(do_spec_1, case '.'): Handle new `%.suffix' spec.
	Clear it.
	(give_switch): Handle suffix_subst.

2001-01-10  Phil Edwards  <pme@sources.redhat.com>

	* invoke.texi:  Fix another typo.

2001-01-10  Phil Edwards  <pme@sources.redhat.com>

	* invoke.texi:  Fix typo.

2001-01-10  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-lang.c (lang_hooks): Update.
	(lang_decode_option): Remove.
	(lang_init_options): Rename c_init_options.
	* toplev.c (main): Use lang_hooks for lang_init_options
	and lang_decode_option.
	* toplev.h (lang_hooks): Add 2 new hooks.
	* tree.h: Remove lang_init_options and lang_decode_option.
	* cp/cp-tree.h (lang_decode_option): Rename cxx_decode_option.
	* cp/decl2.c: Similarly.
	* cp/lex.c (lang_init_options): Rename cxx_init_options.
	(lang_hooks): Update.
	* f/com.c (f_init, f_finish): Rename ffe_init, ffe_finish
	for consistency.
	(lang_init_options): Rename ffe_init_options.
	(lang_hooks): Update.
	(lang_decode_option): Remove.
	* java/lang.c (lang_init_options): Rename java_init_options.
	(lang_decode_option): Rename java_decode_option.
	(lang_hooks): Update.
	* objc/objc-act.c (lang_init_options): Rename objc_init_options.
	(lang_decode_option): Rename objc_decode_option.
	(lang_hooks): Update.

2001-01-09  Nick Clifton  <nickc@redhat.com>

	* config/d30v/d30v.c (d30v_eh_epilogue_sp_ofs): Delete.
	(d30v_return_addr_rtx): Delete.
	(d30v_expand_epilogue): Use eh_epilogue_sp_ofs field in the
	cfun->machine structure.
	(struct machine_function): Move to d30v.h
	(d30v_save_machine_status): Delete.
	(d30v_restore_machine_status): Delete.
	(d30v_init_machine_status): New Function.
	(d30v_mark_machine_status): New Function.
	(d30v_free_machine_status): New Function.
	(d30v_init_expanders): Use new functions.
	(d30v_return_addr): Use ra_rtx field in cfun->machine.
	(d30v_add_gc_roots): Remove d30v_eh_epilogue_sp_ofs and
	d30v_return_addr_rtx.

	* config/d30v/d30v.h (struct_machine): Move here.
	Add eh_epilogue_sp_ofs field.

	*config/d30v/d30v.md (epilogue): Initialize eh_epilogue_sp_ofs
	field in cfun->machine structure.

Tue Jan  9 21:34:57 2001  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa32-regs.h (CONDITIONAL_REGISTER_USAGE): When generating pic code,
	PIC_OFFSET_TABLE_REGNUM_SAVED is a call_used register.
	* pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.

Tue Jan  9 21:25:19 2001  Jeffrey A Law  (law@cygnus.com)

	* objc/lang-options.h: Remove bogus reference to
	Java trademark.

2001-01-09  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (get_shift_alg): Use a struct shift_info to
	return the result.

2001-01-09  Alan Lehotsky  <lehotsky@tiac.net>

	* reload.c (find_reloads_address): Check for eliminable registers
	when substituting a constant expression for a pseudo.

2001-01-09  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-common.c (enum format_type): Add format_type_error.
	(decode_format_type): New function.
	(decl_attributes): Use it.
	(format_kind_info): Adjust comment.

2001-01-09  David O'Brien  <obrien@BSDi.com>

	* config.gcc (*-*-gnu*, i[34567]86-*-elf*, i[34567]86-*-linux*libc1,
	i[34567]86-*-linux*, i[34567]86-*-moss*): Specify needed platform specific
	files in tm_file.
	* config/i386/gnu.h: Don't include required platform specific .h files,
	tm.h will do it instead.
	* config/i386/i386elf.h: Likewise.
	* config/i386/linux.h: Likewise.
	* config/i386/moss.h: Likewise.
	* config/mips/gnu.h: Likewise.

2001-01-09  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* config.gcc (powerpc-*-beos*): Include ${tm_file} and rs6000/aix.h.
	(rs6000-ibm-aix3.[01]*): Likewise.
	(rs6000-ibm-aix3.2.[456789]*, powerpc-ibm-aix3.2.[456789]*): Likewise.
	(rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Likewise.
	(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Likewise.
	(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
	(powerpc-*-sysv*): Include {tm_file}. svr4.h and rs6000/sysv4.h.
	(powerpc-*-eabiaix*): Likewise.
	(powerpc-*-eabisim*): Likewise.
	(powerpc-*-elf*): Likewise.
	(powerpc-*-eabi*): Likewise.
	(powerpc-*-rtems*): Likewise.
	(powerpc-*-linux*libc1): Likewise.
	(powerpc-*-linux*): Likewise.
	(powerpc-wrs-vxworks*): Likewise.
	(powerpcle-wrs-vxworks*): Likewise.
	(powerpcle-*-sysv*): Likewise.
	(powerpcle-*-elf*): Likewise.
	(powerpcle-*-eabisim*): Likewise.
	(powerpcle-*-eabi*): Likewise.
	(powerpcle-*-solaris2*): Likewise.
	* config/rs6000/aix31.h: Delete includes.
	* config/rs6000/aix3newas.h: Likewise.
	* config/rs6000/aix41.h: Likewise.
	* config/rs6000/aix43.h: Likewise.
	* config/rs6000/beos.h: Likewise.
	* config/rs6000/rtems.h: Likewise.
	* config/rs6000/sysv4.h: Likewise.

2001-01-09  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (get_shift_alg): Remove an argument cpu.
	Change an argument mode of machine_mode to shift_mode of
	shift_mode.  Remove an extra error check.
	(emit_a_shift): Adopt to the new calling prototype of
	get_shift_alg.
	(function_prologue): Fix code for a monitor
	function.  Support H8S.
	(function_epilogue): Do not output pop for a monitor function.

2001-01-09  Nick Clifton  <nickc@redhat.com>

	* config/rs6000/rs6000.c (rs6000_sysv_varargs_p): Delete.
	(setup_incoming_varargs): Use sysv_varargs_p field of the
	cfun->machine structure.
	(struct machine_function): Move to rs6000.h
	(rs6000_save_machine_status): Delete.
	(rs6000_restore_machine_status): Delete.
	(rs6000_init_machine_status): New Function.
	(rs6000_free_machine_status): New Function.
	(rs6000_init_expanders): Use new functions.

	* config/rs6000/rs6000.h (rs6000_sysv_varargs_p): Delete
	export.
	(struct machine_function): Move here.

	* config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
	sysv_varargs_p field of the cfun->machine structure.

	* config/rs6000/rs6000-protos.h (rs6000_save_machine_status):
	Remove prototype.
	(rs6000_restore_machine_status): Remove prototype.

2001-01-09  Richard Henderson  <rth@redhat.com>

	* sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge
	reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg.
	* sched-deps.c (sched_analyze_1): Update uses of struct deps.
	(sched_analyze_2, sched_analyze_insn): Likewise.
	(sched_analyze, init_deps): Likewise.
	(free_deps): Likewise.  Iterate with EXECUTE_IF_SET_IN_REG_SET.
	* sched-rgn.c (propagate_deps): Likewise.  Remove max_reg argument.
	(compute_block_backward_dependences): Update propagate_deps call.

2001-01-09  Mark Elbrecht  <snowball3@bigfoot.com>

	* gcc.c (process_command): Set switches[n_switches].ordering to 0.

2001-01-09  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppinit.c (OPT_MD, OPT_MMD): Restore.
	(cpp_handle_option): Handle them.
	(cpp_post_options): Ensure one of -M or -MM is specified with
	any other -M? option.
	(init_dependency_output): Suppress output with -MG.

2001-01-09  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpp.texi: Update.
	* invoke.texi: Update.

2001-01-09  Bernd Schmidt  <bernds@redhat.com>

	* sh.md (reload_outsf): Generate recognizable patterns for
	TARGET_SH3E.

2001-01-09  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-lang.c (lang_hooks): Update.
	(lang_init): Rename c_init.
	(lang_finish): Remove.
	* toplev.c (compile_file): Use lang_hooks for lang_init ()
	and lang_finish ().
	* toplev.h (lang_hooks): Add init () and finish ().
	* tree.h (lang_init, lang_finish): Remove.
	* cp/tree.h (lang_init, lang_finish): Remove.
	* cp/decl2.c (cxx_post_options, lang_hooks): Move to cp/lex.c.
	* cp/lex.c (cxx_init, cxx_finish, cxx_post_options,
	lang_hooks): New.
	(lang_init, lang_finish): Remove.
	* f/com.c (lang_init, lang_finish): Rename f_init, f_finish.
	(lang_hooks): Update.
	* java/lang.c (lang_init): Rename java_init.
	(lang_finish): Remove.
	(lang_hooks): Update.
	* objc/objc-act.c (lang_init): Rename objc_init.
	(lang_finish): Remove.
	(lang_hoooks): Update.

2001-01-09  Graham Stott  <grahams@redhat.com>

	* cppfiles.c (_cpp_execute_include): Move `len` initialisation
	after `ptr` is initialized.

2001-01-09  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/sh.h (STATIC_CHAIN_REGNUM): Change from r13 to r3.
	(INITIALIZE_TRAMPOLINE): Adjust accordingly.
	* config/sh/sh.c (sh_expand_prologue): Use r1 as temporary for
	stack adjusts, instead of r3.

2001-01-09  Michael Hayes  <mhayes@redhat.com>

	* flow.c (flow_loop_scan): Break out of ...
	(flow_loops_find) ... here.
	* basic-block.h (flow_loop_scan): New.
	(LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES): Add.
	(LOOP_EDGES, LOOP_EXITS_DOMS, LOOP_ALL): Redefine.

2001-01-09  Alexandre Oliva  <aoliva@redhat.com>

	* cppinit.c (cpp_cleanup): NULLify macro_buffer and zero
	macro_buffer_len.
	* cppmacro.c (cpp_macro_definition): Reset macro_buffer_len when
	realloc()ing macro_buffer.

	* hwint.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Use long long
	if it's wider than long and the target's long is wider than the
	host's.

2001-01-09  Mark Mitchell  <mark@codesourcery.com>

	Remove support for using UWIN as a host machine.
	* configure.in: Issue an error message.
	* configure: Regenerated.
	* config.gcc: Remove xm_* UWIN configury.
	* config/i386/xm-uwin.h: Remove.

2001-01-08  Nick Clifton  <nickc@redhat.com>

	* config/v850/v850.c (ra_rtx): Delete.
	(v850_save_machine_status): Delete.
	(v850_restore_machine_status): Delete.
	(v850_init_machine_status): New function.
	(v850_mark_machine_status): New function.
	(v850_free_machine_status): New function.
	(v850_return_addr): Use ra_rtx field in machine structure.
	(v850_init_expanders): Use new functions.

	* config/v850/v850-protos.h: Fix prototypes for v850_output_*
	* config/v850/v850.c: Change arguments to v850_output+* functions
	to take a const char *, to avoid compile time warning.
	* config/v850/v850.h (ASM_OUTPUT_LABELREF): Undefine, not needed.
	(USER_LABEL_PREFIX): Redefine.

2001-01-08  Jim Wilson  <wilson@redhat.com>

	* sched-rgn.c (BITSET_ADD, BITSET_REMOVE, bitset_member): Cast
	1 to unsigned HOST_WIDE_INT before left shift.

2001-01-08  Nick Clifton  <nickc@redhat.com>

	* config/arm/arm.c (arm_mark_machine_status): Check to see if
	the machine structure has been allocated.
	(arm_free_machine_status): New function: Free the machine
	specific function structure.

2001-01-08  Richard Henderson  <rth@redhat.com>

	* jump.c (simplejump_p): Revert last change.

2001-01-08  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppinit.c (init): Rename init_library.
	(cpp_create_reader): Update.
	* gcc.c (cpp_options): If -o given, use it as the target of
	any -M options.

2001-01-08  Richard Earnshaw  <rearnsha@arm.com>

	* arm.c (arm_arch5e): New variable.
	(all_cores): XScale is a 5TE device.
	(arm_override_options): Set arm_arch5e.
	(arm_init_builtins): __builtin_prefetch is in arch5e.
	* arm.h (arm_arch5e): Declare it.

	* arm.h (PREDICATE_CODES): Add arm_hard_register_operand.

	* arm.md (define_constants): Add defines for UNSPEC and
	UNSPEC_VOLATILE insns.  Update all users.
	(define_constants): Add constants for IP_REGNUM, SP_REGNUM, PC_REGNUM.
	* arm.c (multi_register_push, note_invalid_constants)
	(emit_multi_reg_push, emit_sfm, expand_prologue): Use constants.
	* arm.h (SP_REGNUM, IP_REGNUM, PC_REGNUM): Delete defines.
	(STACK_POINTER_REGNUM): Define in terms of SP_REGNUM.

Mon Jan  8 16:14:56 MET 2001  Jan Hubicka  <jh@suse.cz>

	* jump.c (jump_optimize_1): Use reversed_comparison_code
	instead of can_reverse_comparison_p.
	(jump_back_p): Likewise.
	(invert_exp_1): Likewise.
	(thread_jumps): Likewise.
	* simplify-rtx.c (simplify_unary_operation): Likewise.
	(simplify_ternary_operation): Likewise.
	* cse.c (find_comparison_args): Convert to use
	can_reverse_comparison_p.
	(record_jump_equiv): Likewise.

2001-01-08  Richard Earnshaw  <rearnsha@arm.com>

	* arm.h (HARD_REGNO_RENAME_OK): Delete.
	(EPILOGUE_USES): Define.
	(INITIAL_ELIMINATION_OFFSET): Current prologue code does not
	automatically stack the LR if it isn't live.

Mon Jan  8 13:46:02 MET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_expand_int_movcc): Take care to reverse fp conditions
	properly.

Sun Jan  7 18:37:43 2001  Mark P Mitchell  <mark@codesourcery.com>

	* ggc-page.c (max_alignment): New structure.
	(MAX_ALIGNMENT): New macro.
	(init_ggc): Use it to round up the sizes in the
	extra_order_size_table.

2001-01-07  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* config/rs6000/rs6000.h (EPILOGUE_USES): New, mark link register
	after reload.

2001-01-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* builtins.def (BUILT_IN_FPRINTF): New entry.

	* c-common.c (c_expand_builtin_fprintf): New function.
	(init_function_format_info): Handle __builtin_fprintf.
	(c_common_nodes_and_builtins): Declare fprintf/__builtin_fprintf.
	(c_expand_builtin): Handle BUILT_IN_FPRINTF.

	* c-decl.c (duplicate_decls): Adjust comment.

	* extend.texi (fprintf): Document new builtin.

2001-01-07  Richard Henderson  <rth@redhat.com>

	* jump.c (simplejump_p): Recognize any single_set jump
	of the proper form.

2001-01-07  Richard Henderson  <rth@redhat.com>

	* configure.in (slibdir): Accept an --with-slibdir option.
	Use "test" not "[" in configure.  Default to $(libdir).

	* config/t-linux (SHLIB_INSTALL): Double quote slibdir;
	fix typo in rm -f.
	* config/t-aix43 (SHLIB_INSTALL): Likewise.
	* config/alpha/t-osf4 (SHLIB_INSTALL): Likewise.
	(SHLIB_LINK): Create links for the soname.
	* config/mips/t-iris6: Likewise.
	* config/sparc/t-slibgcc: Likewise.
	* config/sparc/t-slibgcc-sld: Likewise.

2001-01-07  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/i386.c (constant_call_address_operand): Accept
	(const (plus (symbol_ref) (const_int))).
	* config/i386/i386.h (PREDICATE_CODES): Add CONST for
	constant_call_address_operand.

2001-01-08  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>

	* libgcc2.h (W_TYPE_SIZE): Fix case where MIN_UNITS_PER_WORD == 1
	and LONG_LONG_TYPE_SIZE > 32.

2001-01-07  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* jump.c (reversed_comparison_code_parts): Fix typo introduced by
	the previous change.

Sun Jan  7 19:37:48 MET 2001  Jan Hubicka  <jh@suse.cz>

	* jump.c (reversed_comparison_code_parts, reversed_comparison_code):
	New.
	(can_reverse_comparison_p): Rewrite to use reversed_comparison_code.
	(reverse_condition_maybe_unordered): Abort on unsigned comparisons.
	* rtl.h (reversed_comparison_code_parts, reversed_comparison_code):
	Declare.

2001-01-07  Neil Booth  <neil@daikokuya.demon.co.uk>

	* fix-header.c (read_scan_file): s/pfile/scan_in/.

2001-01-07  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-lang.c (c_post_options): Call cpp_post_options.
	* objc/objc-act.c (objc_post_options): Similarly.
	* cppmain.c (main): Similarly.
	* fix-header.c (read_scan_file): Similarly.
	* cppinit.c (cpp_start_read): Move option consistency checks
	to cpp_post_options.  Don't call init_dependency_output.
	If needed, add default target and main file dependency.
	(OPT_MD, OPT_MMD): Remove.
	(OPT_MF): New.
	(cpp_handle_option): Update for OPT_* changes.
	(cpp_post_options): New.
	(init_dependency_output): Command line -MF overrides environment
	variables.  Don't set default target etc.  Suppress output
	if dependencies are going to stdout.
	(print_help): Update.
	* cpplib.h (cpp_post_options): New.
	* gcc.c (cpp_options): Update for -MD, -MMD, -MF.

Sun Jan  7 14:44:19 MET 2001  Jan Hubicka  <jh@suse.cz>

	* jump.c (comparison_dominates_p): Support unordered compares.

Sun Jan  7 14:39:07 MET 2001  Jan Hubicka  <jh@suse.cz>

	* simplify-rtx.c (simplify_relational_operation): Always simplify
	ORDERED and UNORDERED when FLAG_FAST_MATH.  Handle properly UNLE
	and UNGE.

Sun Jan  7 14:35:13 MET 2001  Jan Hubicka  <jh@suse.cz>

	* combine.c (combine_simplify_rtx): Recognize the unordered compares.
	(nonzero_bits): Likewise.
	(simplify_comparison): Likewise.
	(num_sign_bit_copies): Likewise; return more sane value depending
	on STORE_FLAG_VALUE.
	(known_cond): Do not assume EQ to be always true for equivalent
	operands.

Sun Jan  7 14:31:57 MET 2001  Jan Hubicka  <jh@suse.cz>

	* cse.c (fold_rtx): Handle unordered comparisons.

Sun Jan  7 13:49:19 MET 2001  Jan Hubicka  <jh@suse.cz>

	* rtlanal.c (set_of_1): New static function.
	(reg_set_last_1, reg_set_p_1, reg_set_reg, reg_set_flag,
	 reg_set_last_unknown, reg_set_last_value, reg_set_last_first_regno,
	 reg_set_last_last_regno): Remove.
	(set_of): New global function.
	(set_of_data): New structure.
	(reg_set_p, reg_set_last): Revamp for set_of.
	* rtl.h (set_of): New.

2001-01-07  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-common.c (c_common_nodes_and_builtins): Add _Exit builtin.
	* extend.texi: Document _Exit builtin.

2001-01-07  Neil Booth  <neil@daikokuya.demon.co.uk>

	* (initialize, initialize_builtins,
	initialize_dependency_output, initialize_standard_includes):
	Rename s/initialize/init. Update.
	(init_dependency_output): Move to after
	cpp_handle_options, the correct location temporally at least.
	(opt_comp): Move next to init (), its caller.  Fix prototype.
	(init): Make "initialized" local scope.
	(cpp_create_reader): Always call init ().
	(cpp_start_read): Update.
	(output_deps): New function, broken out of cpp_finish.
	(cpp_finish): Break out output_deps.

2001-01-07  Richard Henderson  <rth@redhat.com>

	* collect2.c (COFF specific stuff): Revert 12-06 patch
	to prototype system functions.

2001-01-07  Michael Hayes  <mhayes@redhat.com>

	* hard-reg-set.h: Add multiple include guard.
	* basic-block.h (struct loop): Add `sink' field.
	* loop.h: Include sbitmap.h, hard-reg-set.h, and basic-block.h.
	(emit_iv_add_mult): Delete.
	(loop_iv_add_mult_hoist, loop_iv_add_mult_sink): Define.
	(loop_iv_add_mult_emit_before, loop_insn_sink): Define.
	(unroll_loop): Remove end_insert_before argument.
	* loop.c (loop_givs_rescan): Remove end_insert_before argument.
	(maybe_eliminate_biv_1): Likewise.
	(emit_iv_add_mult): Delete.
	(gen_add_mult, loop_regs_update): New.
	(loop_insn_emit_after, loop_insn_emit_before): New.
	(loop_insn_sink, loop_insn_sink_or_swim): New.
	(emit_iv_add_mult): Delete.
	(scan_loop): Set loop->sink.
	(loop_givs_reduce): Use loop_insn_sink and its ilk.
	(loop_givs_rescan, strength_reduce, check_dbra_loop): Likewise.
	(maybe_eliminate_biv_1): Likewise.
	(maybe_eliminate_biv_1): Add basic block argument.
	* unroll.c (unroll_loop): Remove end_insert_before argument.
	(find_splittable_regs): Likewise.
	(find_splittable_regs): Use loop_insn_sink and its ilk.
	(find_splittable_givs, final_biv_value, final_giv_value): Likewise.

2001-01-07  Michael Hayes  <mhayes@redhat.com>

	* loop.h (loop_insn_hoist): New prototype.
	* loop.c (loop_insn_hoist, loop_insn_emit_before): New.
	(move_movables, loop_givs_rescan): Use loop_insn_hoist.
	(check_dbra_loop, load_mems): Likewise.
	* unroll.c (unroll_loop, find_splittable_regs): Likewise.
	(find_splittable_givs): Likewise.

2001-01-07  Michael Hayes  <mhayes@redhat.com>

	* loop.c (emit_iv_add_mult): Use single_set to examine new insn.

2001-01-07  Richard Henderson  <rth@redhat.com>

	* sched-rgn.c (is_cfg_nonregular): Fix thinko's last change.

2001-01-07  Richard Henderson  <rth@redhat.com>

	* Makefile.in (DRIVER_DEFINES): Define ENABLE_SHARED_LIBGCC and
	NO_SHARED_LIBGCC_MULTILIB as required for the target.
	* gcc.c (init_spec): Massage the existing libgcc_spec into a
	variant that handles a shared libgcc.
	(process_command): Always validate -{static,shared}-libgcc.
	(do_spec_1): New 'M' case.
	* invoke.text (Link Options): Document -{static,shared}-libgcc.

2001-01-07  Richard Henderson  <rth@redhat.com>

	* Makefile.in (slibdir): New variable.
	(libgcc.mk): Pass SHLIB_INSTALL to mklibgcc.
	(installdirs): Create slibdir.
	(install-libgcc, install-multilib): Defer to libgcc.mk.
	* configure.in (slibdir): Substitute.
	* mklibgcc.in (install): New target.

	* config/t-linux (SHLIB_LINK): Create links for the soname.
	(SHLIB_INSTALL): New.
	* config/alpha/t-osf4 (SHLIB_INSTALL): New.
	* config/mips/t-iris6 (SHLIB_INSTALL): New.
	* config/rs6000/t-aix43 (SHLIB_INSTALL): New.
	* config/sparc/t-slibgcc (SHLIB_INSTALL): New.
	* config/sparc/t-slibgcc-sld (SHLIB_INSTALL): New.

2001-01-07  Richard Henderson  <rth@redhat.com>

	* config/rs6000/aix.h (LINK_LIBGCC_SPECIAL_1): New.
	* config/rs6000/rs6000.h (LIBGCC_SPEC): Remove.
	* config/rs6000/sysv4.h (LIBGCC_SPEC): Remove.

2001-01-07  Michael Hayes  <mhayes@redhat.com>

	* loop.c (count_loop_regs_set): Delete.
	(load_mems_and_recount_loop_regs_set): Delete.
	(loop_regs_scan): Merge common code from count_loop_regs_set,
	scan_loop, and load_mems_and_recount_loop_regs_set.
	(scan_loop): Call load_mems directly and loop_regs_scan
	again if new registers created.

2001-01-07  Neil Booth  <neil@daikokuya.demon.co.uk>

	* toplev.c (main): Call the front-end specific post_options
	hook if one is given.
	* toplev.h (struct_lang_hooks, lang_hooks): New.
	* c-lang.c (c_post_options, lang_hooks): Implement lang_hooks
	for the C front end.
	* cp/decl2.c (cxx_post_options, lang_hooks): Implement
	lang_hooks for the C++ front end.
	* objc/objc-act.c (objc_post_options, lang_hooks): Implement
	lang_hooks for the ObjC front end.
	* f/com.c (lang_hooks): Hooks for the Fortran front end.
	* java/lang.c (lang_hooks): Hooks for the Java front end.

2001-01-07  Neil Booth  <neil@daikokuya.demon.co.uk>

	* c-lex.c (init_c_lex): Request #define / #undef callbacks
	for verbose DWARF[2] debugging.
	(cb_define, cb_undef): The new callbacks.
	* toplev.h (debug_define, debug_undef): Make const correct.
	* toplev.c (debug_define, debug_undef): Similarly.  Do not
	perform the verbosity tests here anymore.

2001-01-07  Alexandre Oliva  <aoliva@redhat.com>

	* reload.c (subst_reloads): Take INSN argument.  When
	replacing a LABEL_REF in a JUMP_INSN, add a REG_LABEL note.
	* reload.h (subst_reloads): Adjust prototype.
	* reload1.c (reload_as_needed): Pass INSN to subst_reloads.
	* jump.c (mark_all_labels): Canonicalize any REG_LABEL notes
	present in JUMP_INSNs and copy them to JUMP_LABEL.
	* flow.c (find_label_refs, find_basic_blocks_1): Skip
	JUMP_INSNs and insns with REG_LABELs that are followed by
	JUMP_INSNs with the same REG_LABEL.
	* sched-rgn.c (is_cfg_nonregular): Likewise.
	* rtlanal.c (computed_jump_p): Make it false if a REG_LABEL
	note is available.
	* unroll.c (unroll_loop): Look for REG_LABEL notes in
	JUMP_INSNs too.
	* rtl.texi (REG_LABEL): Document usage in JUMP_INSNs.

2001-01-06  Richard Henderson  <rth@redhat.com>

	* loop.c (scan_loop): Use xcalloc for the regs array.
	(load_mems_and_recount_loop_regs_set): Zero the new memory
	received from xrealloc.

2001-01-06  Neil Booth  <neil@daikokuya.demon.co.uk>

	* mkdeps.c (deps_add_dep): Fix vector re-allocation.

Sat Jan  6 00:09:34 2001  J"orn Rennecke <amylaar@redhat.com>

	* integrate.c (copy_rtx_and_substitute): When copying
	an ignored return value, strip REG_FUNCTION_VALUE_P.

2001-01-06  Michael Hayes  <mhayes@redhat.com>

	* loop.c (debug_biv, debug_giv): New.
	(loop_biv_dump): Break out from ...
	(record_biv): ... here.
	(loop_giv_dump): Break out from ...
	(record_giv): ... here.
	(loop_bivs_check): Use print_simple_rtl.
	* unroll.c (loop_iterations): Use print_simple_rtl.

2001-01-05  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.md (return, return_internal): Modify patterns to prevent regrename
	mucking with the return pointer.

2001-01-05  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c (mem_loc_descriptor) [case MEM]: Revert 10-31 change.

Fri Jan  5 16:34:18 2001  Nick Clifton  <nickc@redhat.com>

	* config/v850/lib1funcs.asm: Replace __mulsi3 routine with faster
	version supplied by Matteo Frigo.

2001-01-05  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpp.texi: Update for -MQ.
	* cppinit.c (cpp_create_reader): Always create pfile->deps.
	(cpp_cleanup): Always free pfile->deps.
	(initialize_dependency_output): Don't create pfile->deps.
	(cpp_handle_option): Similarly.
	(OPT_MQ): New.
	* gcc.c (cpp_options): Handle -MQ.
	(DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ.
	* mkdeps.c (base_name): Remove.
	(deps_init): Don't allocate vector space until it's needed.
	(deps_free): Only free vectors if allocated.
	(deps_add_target, deps_add_dep): Update for initial allocation.
	(deps_add_default_target): Don't strip to the base_name.

2001-01-05  DJ Delorie <dj@redhat.com>

	* config/v850/v850.h (RETURN_ADDR_RTX): Define.
	(INIT_EXPANDERS): Define.

	* config/v850/v850.c (struct machine_function): Define.
	(v850_save_machine_status): New function.
	(v850_restore_machine_status): New function.
	(v850_return_addr): New function.
	(v850_init_expanders): New function.

	* config/v850/v850-protos.h: Add prototypes for v850_return_addr
	and v850_init_expanders.

2001-01-05  Zack Weinberg  <zack@wolery.stanford.edu>

	* cpplib.h (struct cpp_reader): Add help_only field.
	* cppinit.c (COMMAND_LINE_OPTIONS): Add OPT_version.
	(cpp_handle_option): Set pfile->help_only if we see -h,
	--help, -target-help, or --version.  Print version string but
	do not set help_only if we see -v or -version.  Make text
	printed by -v match that printed by (-)-version.

	* cppmain.c (main): Exit after option parsing if
	pfile->help_only is true.

	* toplev.c (independent_decode_option): Call print_version,
	then exit, if we see --version (but not -version).
	(print_version): Split lengthy message into two lines.

2001-01-05  Nick Clifton  <nickc@redhat.com>

	* config/v850/v850.c (v850_encode_data_area): Use alloca to create
	temporary string for initialisation before calling ggc_alloc_string.

2001-01-06  Michael Hayes  <mhayes@redhat.com>

	* rtl.h (print_simple_rtl): New.
	* print-rtl.c (print_simple_rtl): New.
	(flag_simple): New.
	(print_rtx): Disable printing of flags and modes, etc.,
	if `flag_simple` nonzero.

2001-01-05  Zack Weinberg  <zack@wolery.stanford.edu>

	* function.c (fixup_var_refs): Use push_to_full_sequence where
	possible.

2001-01-05  Michael Meissner  <meissner@redhat.com>

	* flags.h (flag_reorder_blocks): Add declaration.
	(flag_rename_block): Ditto.

2001-01-05  DJ Delorie  <dj@redhat.com>

	* function.c (reorder_blocks): Make sure the flags are all reset
	before using them to mark blocks, else a second invocation will
	corrupt the block chain.
	(reorder_blocks_0): New, resets the flags.

Fri Jan  5 20:34:06 2001  J"orn Rennecke <amylaar@redhat.com>

	* cse.c (find_comparison_args): Stop if the argument is known to
	be constant.

2001-01-05  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/sh.md (movdf): When splitting load into pair of
	registers, don't clobber the register used in the address too
	early.

2001-01-05  Jeffrey Oldham  <oldham@codesourcery.com>

	* varasm.c (mark_constant_pool): Improve initial comments.
	(mark_constants): Move marking of constants to mark_constant.
	(mark_constant): New function to recursively mark all constants
	referred to by a constant.

2001-01-05  Catherine Moore  <clm@redhat.com>

	* dbxout.c ((dbxout_parms): Handle invisible ref where decl is a REG.

2001-01-05  Phil Edwards  <pme@sources.redhat.com>

	* cp/lang-options.h:  Bring comment in line with reality.
	* f/lang-options.h:  Likewise.
	* java/lang-options.h:  Likewise.
	* objc/lang-options.h:  Likewise.
	* ch/lang-options.h:  Likewise.
	* f/g77.texi:  And update the manual.

2001-01-05  Marek Michalkiewicz  <marekm@linux.org.pl>
	    Denis Chertykov  <denisc@overta.ru>

	* config/avr/avr-protos.h (avr_peep2_scratch_safe): Prototype.
	* config/avr/avr.c (avr_peep2_scratch_safe): New function.
	* config/avr/avr.md (all peepholes that request a scratch register):
	Call it, FAIL the peephole if not safe (in interrupt functions).

2001-01-05  Mark Mitchell  <mark@codesourcery.com>

	* ggc-page.c (NUM_EXTRA_ORDERS): Hardwire to zero for now.

2001-01-05  Joseph S. Myers  <jsm28@cam.ac.uk>

	* builtins.def (BUILT_IN_CONJ, BUILT_IN_CREAL, BUILT_IN_CIMAG):
	Define.
	* builtins.c (expand_builtin): Abort on BUILT_IN_CONJ,
	BUILT_IN_CREAL and BUILT_IN_CIMAG.
	* c-common.c (c_common_nodes_and_builtins): Create builtin conjf,
	conj, conjl, crealf, creal, creall, cimagf, cimag and cimagl.
	(expand_tree_builtin): Handle BUILT_IN_CONJ, BUILT_IN_CREAL and
	BUILT_IN_CIMAG.
	* extend.texi: Document these builtins.

2001-01-05  Daniel Berlin  <dberlin@redhat.com>

	* c-common.c (lang_get_alias_set): Say we know nothing of
	VECTOR_TYPE aliasing.

	* dwarf2out.c (is_base_type): Handle VECTOR_TYPE properly.

2001-01-05  Bruce Korb  <bkorb@gnu.org>

	* fixinc/mkfixinc.sh(vax-*-bsd): convert exit and atexit calls to
	their x* equivalent versions for atexit-less systems
	* fixinc/fixincl.c(main): do not return from main() on atexit-less
	systems (or any other system any more).

2001-01-05  Richard Earnshaw  <rearnsha@arm.com>

	* arm.md (ldmsi_postinc): Avoid use of match_dup between input and
	output operands.  Use arm_hard_register_operand for operand 4.
	(stmsi_postinc): Similarly.
	(ldmsi): Use arm_hard_register_operand for opernand 2.
	(stmsi): Similarly.
	* arm.c (arm_hard_register_operand): New function.
	* arm-protos.h (arm_hard_register_operand): Prototype it.

	* arm.h (HARD_REGNO_RENAME_OK): Define.

Fri Jan  5 16:29:49 MET 2001  Jan Hubicka  <jh@suse.cz>

	* simplify-rtx.c (cfc_args): add "unordered" field.
	(check_fold_consts): Set unordered field.
	(simplify_relational_operation): Simplify the unordered
	comparisons.

	* reg-stack.c (swap_rtx_condition): Ensure that the transformation
	is valid.

	* emit-rtl.c (try_split): Fix code to mark labels.
	* jump.c (mark_jump_label): Make global.
	* rtl.h (mark_jump_label): Declare.

	* predict.c (estimate_probability): Handle unordred comparisons.

2001-01-05  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpp.texi: Update for -MP.  Clarify behavior of -MT.
	* cppinit.c (initialize_dependency_output):  Update.
	(cpp_finish): Output dummy targets for -MP.
	(OPT_MP): New.
	(cpp_handle_option): Handle -MP.  Don't quote -MT options.
	* cpplib.h (struct cpp_options): Add deps_phony_targets.
	* gcc.c (cpp_options): Update to handle -MP.
	* mkdeps.c (deps_add_target, deps_add_default_target): Update
	to quote only the default target.
	(deps_phony_targets): Insert a preceding newline.  Rename from
	deps_dummy_targets for consistency.
	* mkdeps.h: Update

2001-01-05  Alexandre Oliva  <aoliva@redhat.com>

	* calls.c (emit_library_call_value_1): Support
	INIT_CUMULATIVE_LIBCALL_ARGS.
	* tm.texi (INIT_CUMULATIVE_LIBCALL_ARGS): Document it.

2001-01-04  Richard Henderson  <rth@redhat.com>

	* c-decl.c (finish_struct): Detect flexible array members
	used in an inappropriate context.
	* c-typeck.c (really_start_incremental_init): Special case
	constructor_max_index for zero length arrays.
	(pop_init_level): Allow initialization of flexible array
	members.  Deprecate initialization of zero length arrays.
	Don't issue missing initializer warning for flexible array
	members or zero length arrays.
	(process_init_element): Don't dereference null DECL_SIZE.
	* varasm.c (array_size_for_constructor): Return a HOST_WIDE_INT.
	Don't abort for empty constructors.  Use size_binop
	(output_constructor): Add commentary regarding zero length
	array futures.  Abort if we try to initialize an array of
	unspecified length with a non-empty constructor in the middle
	of a structure.

	* extend.texi (Zero Length): Update and clarify documentation
	on static initialization.

2001-01-05  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>

	* config/c4x/c4x.c (c4x_expand_prologue): Don't compile an ISR
	with more than 32767 words of local storage.

2001-01-05  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>

	* config/c4x/c4x.c (c4x_init_builtins): Remove builtin support
	for 'abs', 'labs', and 'fabs'.
	(c4x_expand_builtin): Likewise.
	* config/c4x/c4x.h (enum c4x_builtins): Likewise.

2001-01-05  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/sh.md (prget, prset): New insn types.
	(return delay slot): Don't allow prset.
	(call, sfunc delay slot): Don't allow prget.
	(movsi_i, movsi_ie, movsi_i_lowpart): Create separate alternatives
	for prset and prget.

2001-01-05  Michael Hayes  <mhayes@redhat.com>

	* loop.h (struct loop_reg): New.
	(struct loop_regs): Change to use array of `struct loop_reg'.
	* loop.c: Replace assortment of varrays with single regs array.
	(count_one_set): Delete may_not_move array argument
	and use regs array instead.  All caller's changed.
	(count_loop_regs_set): Delete may_not_move and single_usage
	arguments and use regs array instead.  All caller's changed.
	(find_single_use_in_loop): Replace usage array argument with pointer
	to regs structure.  All caller's changed.
	(loop_optimize): Delete `moved_once' array.

2001-01-05  Michael Hayes  <mhayes@redhat.com>

	* loop.c (prescan_loop): Set loop_info->has_nonconst_call.
	Use it instead of loop_info->has_call for scanning loop mems.
	(check_dbra_loop): Replace loop_info->has_call test with
	loop_info->has_nonconst_call.

2001-01-04  Matthew Hiller  <hiller@redhat.com>

	* config/sh/sh.h (EPILOGUE_USES): Recognize fpscr as epilogue-used
	for TARGET_SH3E.

2001-01-04  Joseph S. Myers  <jsm28@cam.ac.uk>

	* fold-const.c (fold): When folding a CONJ_EXPR of a COMPLEX_CST,
	use TREE_REALPART and TREE_IMAGPART instead of TREE_OPERAND.

2001-01-04  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-common.c (SIZE_TYPE, WCHAR_TYPE): Define.
	(flag_short_double, flag_short_wchar): Define.
	(c_common_nodes_and_builtins): Create many tree nodes shared
	between C and C++ here instead of in cp/decl.c and ...
	* c-decl.c (init_decl_processing): ... here.
	(SIZE_TYPE, WCHAR_TYPE): Don't define.
	(flag_short_double, flag_short_wchar): Don't define.
	(record_builtin_type): New function.
	(build_void_list_node): New function.
	* c-common.h (flag_short_double, flag_short_wchar,
	record_builtin_type, build_void_list_node): Declare.

Thu Jan  4 21:09:47 2001  J"orn Rennecke <amylaar@redhat.com>

	* integrate.c (expand_inline_function): Don't put a virtual
	register into the reg map.

	* function.c (fixup_var_refs_1): If force_operand didn't put
	the address into the target, move it there.

2001-01-04  Mark Mitchell  <mark@codesourcery.com>

	Special-case tree_decl/tree_list allocations.
	* ggc-page.c (OBJECT_PER_PAGE): Reimplement.
	(OBJECT_SIZE): New macro.
	(NUM_EXTRA_ORDER): Likewise.
	(extra_order_size_table): New variable.
	(NUM_ORDERS): New macro.
	(objects_per_page_table): New variable.
	(object_size_table): New variable.
	(G.pages): Use NUM_ORDERS to bound the array.
	(G.page_tails): Likewise.
	(DIV_ROUND_UP): Remove.
	(BITMAP_SIZE): Use CEIL, instead of DIV_ROUND_UP.
	(alloc_page): Use OBJECT_SIZE.
	(size_lookup): Don't make it const.
	(ggc_alloc): Use OBJECT_SIZE.
	(ggc_set_mark): Likewise.
	(ggc_get_size): Likewise.
	(init_ggc): Set up the object_size_table, objects_per_page_table,
	and adjust size_lookup.
	(ggc_recalculate_in_use_p): Use CEIL, not DIV_ROUND_UP.
	(ggc_pop_context): Use NUM_ORDERS.
	(clear_marks): Likewise.
	(sweep_pages): Likewise.
	(poison_pages): Likewise.
	(ggc_print_statistics): Use OBJECT_SIZE.

Thu Jan  4 15:54:05 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* varasm.c (output_constructor): Use HOST_WIDE_INT for sizes.
	Only call array_size_for_constructor if last field and array type
	with no upper bound.

2001-01-04  Philip Blundell  <philb@gnu.org>

	* config/arm/arm.c (arm_gen_constant): Prefer to emit constants
	from bit 31 downwards, if this requires no more insns.
	(count_insns_for_constant): New helper function for above.

2001-01-04  Alexandre Oliva  <aoliva@redhat.com>

	* gencodes.c (output_predicate_decls): Remove empty initializer.

2001-01-04  Mark Mitchell  <mark@codesourcery.com>

	* tree.c (copy_node): Remove documentation about obstacks.
	(buidl1): Check that nobody tries to build 2-argument nodes this
	way.

2001-01-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* sparc.h (PREDICATE_CODES): Delete fp_sethi_p, fp_mov_p and
	fp_high_losum_p.

	* gencodes.c (output_predicate_decls): Fill empty initializer
	braces.

2001-01-04  Jakub Jelinek  <jakub@redhat.com>

	* tradcpp.c (deps_file, print_deps_missing_files): New variables.
	(main): Handle -MG, -MD, -MMD.  Bail out if -MG is given without -M
	or -MM.
	(do_include): Handle missing headers like cpp0.
	* cppfiles.c (_cpp_execute_include): Don't prefix absolute header
	paths with first include pathname.  Don't strcat to uninitialized
	string.

2001-01-04  Bernd Schmidt  <bernds@redhat.com>

	* regrename.c (regrename_optimize): Don't rename from frame pointer
	if frame_pointer_needed.
	(do_replace): Don't set ORIGINAL_REGNO to a hard register number.
	* config/ia64/ia64.c (emit_all_group_insn_barriers): New function.
	(ia64_reorg): Use it instead of scheduling if ! optimize.
	(errata_emit_nops): Properly call asm_noperands.
	(ia64_sched_reorder): Finish cycle if we see an asm.
	(ia64_variable_issue): Clear scheduling state after asms.

2001-01-04  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpp.texi: Update for -MT.
	* cppinit.c (initialize_dependency_output): Add a default
	target if none has been given already.
	(no_tgt, OPT_MT): New.
	(cpp_handle_option): Handle -MT.  Update -M etc.
	* cpplib.h (struct cpp_options): Remove deps_target.
	* gcc.c (cpp_options): Handle -MT.
	* mkdeps.c (struct deps): Move from mkdeps.h.
	(deps_calc_target): Rename deps_add_default_target.  Add a
	default target if none has been specified already.
	* mkdeps.h (struct deps): Move to mkdeps.c.
	(deps_calc_target): Rename deps_add_default_target.

2001-01-03  Richard Henderson  <rth@redhat.com>

	* c-decl.c (grokdeclarator): Give zero-length arrays size zero.
	Remove dead code.
	* c-typeck.c (push_init_level): Move checks for flexible array
	members and zero length arrays ...
	(pop_init_level): ... here.  Silently discard empty initializations.
	Remove dead code.
	* varasm.c (output_constructor): Update for sizeof change to
	zero-length arrays.

	* extend.texi (Zero Length): Clarify semantics.

2001-01-03  Alexandre Oliva  <aoliva@redhat.com>

	* configure.in (tm.h): Include isns-codes.h last.
	* configure: Rebuilt.

2001-01-03  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.md (addvsi3, addvdi3): New.
	(negvsi2, negvdi2, subvsi3, subvdi3, mulvsi3, mulvdi3): New.

2001-01-03  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* tradcpp.c (main): Make sure finclude() is called with a valid
	indepth value while handling -include.

2001-01-03  Alexandre Oliva  <aoliva@redhat.com>

	* gencodes.c (output_predicate_decls): New function.
	(main): Call it.
	* machmode.h (GET_MODE_MASK): Arrange for it to be defined
	even if it is not the first time machmode.h is #included.
	* config/sh/sh.c (fpul_operand): Declare MODE argument.
	* tm.texi (PREDICATE_CODES): Document predicate declarations.
	* gcc.texi (Copyright): Added 2001.

2001-01-03  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-common.c (c_common_lang_init): New function.  Warn if format
	warning options which only have effects when used with -Wformat
	are used without -Wformat.
	* c-common.h (c_common_lang_init): Declare.
	* c-lang.c (lang_init): Call c_common_lang_init.
	* objc/objc-act.c (lang_init): Call c_common_lang_init.

2001-01-03  Joseph S. Myers  <jsm28@cam.ac.uk>

	* configure.in: Check for the mktemp command.
	* configure: Regenerate.
	* gccbug.in: Use a separate temporary file $TEMP0 for one use of
	$TEMP.  Create temporary files with mktemp, if available at
	configure time; otherwise use set -C.  Remove temporary files
	before exit.

2001-01-03  Joseph S. Myers  <jsm28@cam.ac.uk>

	* configure.in: Require at least texinfo 4.0.  Check for whether
	Pod::Man is sufficiently recent to regenerate GCC manpages.
	* configure:  Regenerate.
	* Makefile.in (TEXI2POD): Call perl explicitly rather than relying
	on #!.
	(GENERATED_MANPAGES): Define.
	(generated-manpages): New target.  Depend on cpp.1 as well as
	gcov.1.
	(install-man): Depend on $(GENERATED_MANPAGES) (defined by
	configure to generated-manpages or empty) rather than on the
	manpages directly.  Remove execute permission from installed
	gcov.1 as well as cpp.1.
	* cpp.1, gcov.1: Regenerate.

2001-01-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* builtins.c (expand_builtin_strncmp): Use host_integerp and
	tree_low_cst.  Allow using cmpstrsi in more cases.

Wed Jan  3 10:48:43 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for variable
	sized types.

Wed Jan  3 12:22:32 2001  Alexandre Oliva  <aoliva@redhat.com>

	* build-make (HOST_CFLAGS): Added `-DGENERATOR_FILE'.
	* Makefile.in (HOST_CFLAGS): Mention build-make.

Wed Jan  3 08:53:50 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/sparc/sparc.md (nonlocal_goto): Emit goto_handler_and_restore
	as JUMP_INSN.

2001-01-01  Bernd Schmidt  <bernds@redhat.com>

	* builtins.c (expand_builtin_return_addr): Don't use MEM_ALIAS_SET on
	a REG rtx.

	* cse.c (cse_rtx_varies_p): Accept additional FROM_ALIAS arg.  All
	callers changed.

	* alias.c (throughout): Use ORIGINAL_REGNO when accessing
	reg_base_value and reg_known_value arrays.
	(init_alias_analysis): Add more cases to detect known values.
	* sched-deps.c (deps_may_trap_p): New function.
	(sched_analyze_2): Use it.

2001-01-03  Alexandre Oliva  <aoliva@redhat.com>

	* combine.c (simplify_shift_const): Even if we're sign-extracting,
	don't discard an ASHIFTRT if we're shifting in a wider mode.

2001-01-02  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* toplev.c (rest_of_compilation): Don't print basic block information
	when CFG isn't up to date.

2001-01-02  Mark Elbrecht  <snowball3@bigfoot.com>

	* config/i386/djgpp.h (DWARF2_DEBUGGING_INFO): Define.
	(UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_ASM_OP): Define.
	(UNALIGNED_SHORT_ASM_OP): Define.
	(CPP_PREDEFINES): Remove defines for GO32 and DJGPP.

2001-01-02  Mark Mitchell  <mark@codesourcery.com>

	* fold-const.c (fold_convert): Fix typo.

2001-01-02  Richard Henderson  <rth@redhat.com>

	* c-common.h (ASM_INPUT_P): New.
	* c-parse.in (asm): Set it when needed.
	* c-semantics.c (genrtl_asm_stmt): Test it instead of the
	existence of an operand.

Tue Jan  2 20:27:07 MET 2001  Jan Hubicka  <jh@suse.cz>

	* dwarf2out.c (stack_adjust_offset): Handle PRE_MODIFY.
	(dwarf2out_frame_debug_expr): Likewise.
	(mem_loc_descriptor): Handle PRE and POST_MODIFY.

Tue Jan  2 20:21:31 MET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_split_to_parts): Return number of part required;
	handle TFmodes.
	(print_operand, ix86_expand_branch, ix86_expand_fp_movcc): Handle
	TFmodes.
	(ix86_split_long_move): Use number of part returned
	by ix86_split_to_parts
	* i386.h (MASK_128BIT_LONG_DOUBLE, TARGET_128BIT_LONG_DOUBLE):
	New macros.
	(TARGET_SWITCHES): Add 128bit-long-double and 96bit-long-double
	(LONG_DOUBLE_TYPE_SIZE): Change from constant.
	(MAX_LONG_DOUBLE_TYPE_SIZE): New macro.
	(INTEL_EXTENDED_IEEE_FORMAT): Likewise.
	(ALIGN_MODE_128): Add TFmode.
	(IS_STACK_MODE): Likewise.
	(HARD_REGNO_NREGS): TFmode needs 3 registers.
	(HARD_REGNO_OK): Support TFmodes.
	(ASM_OUTPUT_LONG_DOUBLE): Handle TFmodes.
	* i386.md (scheduler definitions): Use memory operand to determine
	fst/fld instructions; use mode attribute to determine real mode of
	the instruction.
	(*tf): New patterns, expanders and splitters; based on XFmode patterns.
	* invoke.texi (128bit-long-double, 96bit-long-double): Document.

2001-01-02  Mark Mitchell  <mark@codesourcery.com>

	* tree.def (TRUTH_NOT_EXPR): Improve documentation.

Tue Jan  2 10:47:38 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.

	* expr.c (store_constructor_field): Update ALIGN before calling
	store_constructor.

2001-01-02  Jeffrey Oldham  <oldham@codesourcery.com>

	* config/mips/mips.c (function_arg): Don't pass NULL_TREE to
	host_integerp.

2001-01-02  Jeffrey Oldham  <oldham@codesourcery.com>

	* tm.texi (FUNCTION_ARG): Document that @var{type} can be an
	incomplete type.

Tue Jan  2 10:47:38 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.

	* c-decl.c (start_function): Don't warn on third parameter to main.

2001-01-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* tsystem.h: Define HAVE_DECL_GETOPT.

2001-01-02  Philip Blundell  <pb@futuretv.com>

	* config/arm/linux-gas.h (CLEAR_INSN_CACHE): Avoid illegal clobber
	of input operand.

2001-01-02  Richard Henderson  <rth@redhat.com>

	* alpha.md (*ze_and_ne): Duplicate insn condition to split.

2001-01-02  Andreas Jaeger  <aj@suse.de>

	* c-decl.c (c_decode_option): Remove support of
	-Wmissing-noreturn.

	* toplev.c (documented_lang_options): Remove -Wmissing-noreturn.
	(W_options): Add -Wmissing-noreturn here.

	* flow.c: Define lang_missing_noreturn_ok_p.
	(check_function_return_warnings): Use it.

	* c-common.h: Declare lang_missing_noreturn_ok_p.

	* c-lang.c (c_missing_noreturn_ok_p): New function.
	(lang_init): Set lang_missing_noreturn_ok_p.

	* invoke.texi (Warning Options): Document this.

2000-12-27  Phil Edwards  <pme@sources.redhat.com>

	* extend.texi (C++ Extensions):  New node for C++ attributes;
	describe init_priority and com_interface.
	* invoke.texi:  Remove -finit-priority as it now has zero effect.
	* install.texi:  Fix xref syntax.
	* md.texi:  Likewise.

Mon Jan  1 21:28:29 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config.gcc (sparc64-wrs-vxworks*): New case.
	* config/sparc/vxsparc64.h, config/sparc/t-vxsparc64: New files.

	* config/sparc/sparc.c (sparc_override_options): Do support different
	pointer and architecture size.
	* config/sparc/sparc.h (MIN_UNITS_PER_WORD): Always 4.
	(POINTERS_EXTEND_UNSIGNED): Define.
	(Pmode): Test TARGET_ARCH64, not TARGET_PTR64.
	(FUNCTION_MODE): Define to be Pmode.
	* config/sparc/sparc.md (64-bit call patterns): FUNCTION_MODE now DI.

	* function.c (expand_function_end): Properly handle DECL_RESULT
	and copy when ptr_mode != Pmode.
	* expmed.c (make_tree): Convert X from Pmode to ptr_mode, if needed.

2001-01-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* c-common.c (c_common_nodes_and_builtins): Set prototype
	parameters for __builtin_fputs, __builtin_fputc and
	__builtin_fwrite.  Don't declare plain fputc as a builtin.

2001-01-01  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* loop.c (add_label_notes): Increment the label usage count when
	a note is added to an insn which refers to a CODE_LABEL.
	* gcse.c (add_label_notes): Likewise.

2001-01-01  Andreas Jaeger  <aj@suse.de>

	* loop.c (scan_loop): Use xmalloc to allocate movables.

2001-01-01  Alexandre Oliva  <aoliva@redhat.com>

	* tm.texi (REGISTER_MOVE_COST): Add a mode argument.
	* reload.c (REGISTER_MOVE_COST): Likewise.  Adjust all callers.
	* reload1.c (REGISTER_MOVE_COST): Likewise.
	* regclass.c (REGISTER_MOVE_COST): Likewise.
	(move_cost, may_move_in_cost, may_move_out_cost): Add mode
	dimension.  Adjust all users.
	(init_reg_sets_1): Iterate on all modes.
	* config/1750a/1750a.h (REGISTER_MOVE_COST): Adjust.
	* config/a29k/a29k.h (REGISTER_MOVE_COST): Adjust.
	* config/alpha/alpha.h (REGISTER_MOVE_COST): Adjust.
	* config/arc/arc.h (REGISTER_MOVE_COST): Adjust.
	* config/arm/arm.h (REGISTER_MOVE_COST): Adjust.
	* config/avr/avr.h (REGISTER_MOVE_COST): Adjust.
	* config/c4x/c4x.h (REGISTER_MOVE_COST): Adjust.
	* config/d30v/d30v.h (REGISTER_MOVE_COST): Adjust.
	* config/dsp16xx/dsp16xx.h (REGISTER_MOVE_COST): Adjust.
	* config/h8300/h8300.h (REGISTER_MOVE_COST): Adjust.
	* config/i386/i386.h (REGISTER_MOVE_COST): Adjust.
	* config/ia64/ia64.h (REGISTER_MOVE_COST): Adjust.
	* config/m32r/m32r.h (REGISTER_MOVE_COST): Adjust.
	* config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Adjust.
	* config/m68k/m68k.h (REGISTER_MOVE_COST): Adjust.
	* config/mcore/mcore.h (REGISTER_MOVE_COST): Adjust.
	* config/mips/mips.h (REGISTER_MOVE_COST): Adjust.
	* config/mn10200/mn10200.h (REGISTER_MOVE_COST): Adjust.
	* config/mn10300/mn10300.h (REGISTER_MOVE_COST): Adjust.
	* config/ns32k/ns32k.h (REGISTER_MOVE_COST): Adjust.
	* config/pa/pa.h (REGISTER_MOVE_COST): Adjust.
	* config/pdp11/pdp11.h (REGISTER_MOVE_COST): Adjust.
	* config/pj/pj.h (REGISTER_MOVE_COST): Adjust.
	* config/romp/romp.h (REGISTER_MOVE_COST): Adjust.
	* config/rs6000/rs6000.h (REGISTER_MOVE_COST): Adjust.
	* config/sh/sh.h (REGISTER_MOVE_COST): Adjust.
	* config/sparc/sparc.h (REGISTER_MOVE_COST): Adjust.

2001-01-01  Bernd Schmidt  <bernds@redhat.com>

	* alias.c (fixed_scalar_and_varying_struct): Adjust prototype of
	arg VARIES_P.  Call it with extra arg.
	(true_dependence): Likewise.
	* rtl.h (rtx_addr_can_trap_p): Declare.
	(rtx_varies_p, rtx_addr_varies_p, true_dependence): Update
	prototypes.
	* rtlanal.c (rtx_addr_can_trap_p): No longer static.
	(rtx_varies_p): Accept extra arg FOR_ALIAS; only disallow
	pic offset table register if it's zero.  All callers changed.
	(rtx_addr_varies_p): Accept extra arg FOR_ALIAS; all callers changed.

Mon Jan  1 07:38:33 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* explow.c (convert_memory_address, case SYMBOL_REF): Copy
	STRING_POOL_ADDRESS_P.

	* config/sparc/sparc.c (input_operand): Properly test for short op.

	* config.gcc (sparc-*-elf): Include sparc/sol2.h.
	(sparc-*-rtems*): Include sparc/sol2.h and sparc/elf.h.
	(sparclite-*-elf*, sparc86x-*-elf*): Likewise.
	* config/sparc/elf.h: No longer include sol2.h.
	* config/sparc/lifeelf.h: No longer include sparc/elf.h.
	* config/sparc/rtemself.h, config/sparc/sp86x-elf.h: Likewise.

	* config/sparc/sparc.md: Test TARGET_ARCH64 instead of TARGET_PTR64.

2001-01-01  Michael Hayes  <mhayes@redhat.com>

	* loop.c (check_insn_for_bivs): Use ivs->n_regs to check array bounds.
	(find_mem_givs, record_biv, maybe_eliminate_biv): Likewise.
	(record_initial): Likewise.
	* unroll.c (copy_loop_body, loop_iterations): Likewise.
	(remap_split_bivs): Likewise.

2001-01-01  Michael Hayes  <mhayes@redhat.com>

	* loop.c (loop_ivs_free): New function.
	(strength_reduce): Break out from...

2001-01-01  Michael Hayes  <mhayes@redhat.com>

	* loop.h (struct iv): New.
	(REG_IV_TYPE, REG_IV_CLASS, REG_INFO): Modify to use 'struct iv'.
	(struct loop_ivs): Replace 'reg_iv_type', 'reg_iv_info',
	'reg_biv_class' fields with 'regs' and 'n_regs'.
	(struct ivs): Rename 'loop_iv_list' field to 'list'.
	* loop.c (loop_bivs_find, strength_reduce): Use ivs->regs array.
	* unroll.c (loop_iterations): Check array bounds with ivs->n_regs.

2001-01-01  Michael Hayes  <mhayes@redhat.com>

	* loop.h (REG_IV_CLASS): New accessor macro.
	* loop.c (REG_IV_CLASS): Use it instead of reg_iv_class array.
	* unroll.c (REG_IV_CLASS): Likewise.


Copyright (C) 2001 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.