aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.dg/cpp
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/cpp')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/#cmdlne-M-2.h1
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/19921210-1.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/19930510-1.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/19940712-1.c20
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/19940712-1.h10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/19940712-1a.h4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/19940712-1b.h2
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/19951025-1.c4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/19951227-1.c3
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/19960224-1.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990119-1.c9
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990228-1.c21
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990407-1.c19
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990409-1.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990413-1.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000127-1.c139
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000129-1.c15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000207-1.c16
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000207-2.c16
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000209-1.c34
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000209-2.c19
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000301-1.c3
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000419-1.c15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000519-1.c11
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000529-1.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000625-1.c17
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000627-1.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000628-1.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000628-1.h8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000628-1a.h15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000725-1.c3
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20020927-1.c91
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/20050215-1.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/System/Library/Frameworks/Carbon.framework/Headers/Carbon.h4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wmissingdirs.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wsignprom.c26
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wtrigraphs-2.c20
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wtrigraphs.c27
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wunknown-pragmas-1.c29
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wunused.c38
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wunused.h1
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wvariadic-1.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wvariadic-2.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wvariadic-3.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wvariadic-4.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma1.c39
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma2.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma3.c11
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma4.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma5.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma6.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma7.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/arith-1.c257
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/arith-3.c447
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/assembl2.S19
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/assembler.S26
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/assert1.c46
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/assert2.c24
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/assert3.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/assert4.c384
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/avoidpaste1.c29
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/avoidpaste2.c31
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/backslash.c21
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/backslash2.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/c89-pedantic.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/c89.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-empty-macro-args.c19
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-if-comma-1.c11
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-pedantic.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/c94-pedantic.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/c94.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99-empty-macro-args.c19
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99-hexfloat-3.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99-if-comma-1.c11
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99-pedantic.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/charconst-2.c19
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/charconst-3.c50
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/charconst-4.c52
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/charconst.c36
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-C.c37
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-C2.c17
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-C3.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-M-2#.h1
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-M-2.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-M.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-P.c11
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dD-M.c15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dD-dM.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dD.c12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dI-C.c11
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dI-C.h1
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dI-M.c16
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dI-M.h2
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dM-M.c15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dM-dD.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dM.c12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dN-M.c15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-1.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-10.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-11.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-12.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-13.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-14.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-15.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-16.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-17.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-18.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-19.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-2.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-20.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-21.c9
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-22.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-23.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-3.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-4.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-5.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-6.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-7.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-8.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-9.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/counter-1.c20
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/counter-2.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/counter-3.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cpp.exp48
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cxxcom1.c11
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cxxcom2.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/cxxcom2.h4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/defined.c85
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/digraph1.c17
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/digraph2.c19
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/digraphs.c31
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-1.c73
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-1.h3
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-2.c12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-3.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-3a.h8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-3b.h9
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-4.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-5.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-6.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/direct2.c48
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/direct2s.c44
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/directiv.c35
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/empty-include.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/endif-pedantic1.c17
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/endif-pedantic2.c17
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/endif.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/endif.h1
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/error-1.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/escape-1.c39
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/escape-2.c20
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/escape.c25
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/expr-overflow-1.c44
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/expr.c17
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/extratokens.c38
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/extratokens2.c22
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/fpreprocessed.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/A.h1
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/B.h1
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/C.h4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Headers/one-includeSubs.h2
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/gnuc89-pedantic.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/gnuc89.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/gnuc99-pedantic.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/gnuc99.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/hash1.c9
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/ident-1.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/ident.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-1.c41
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-2.c28
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-4.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-5.c9
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-cexp.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-div.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-mop.c31
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-mpar.c29
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-oppr.c92
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-oppr2.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-paren.c31
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-sc.c26
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-shift.c22
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-unary.c32
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/import1.c16
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/import1.h6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/import2.c11
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/import2.h4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/foo.h1
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pr20348-aux.h1
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pr20348.h9
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pr20356-aux.h1
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pr20356.h6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pragma-once-1a.h6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/include1.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/include2.c15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/include2a.c16
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/include3.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/include4.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/include5.c9
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/include6.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/include7.c3
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/isysroot-1.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/isysroot-2.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/lexident.c25
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/lexnum.c50
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/lexstrng.c67
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/line1.c12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/line2.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/line3.c28
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/line4.c19
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/line5.c15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/line6.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/line7.c19
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/line8.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mac-dir-1.c34
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mac-dir-2.c16
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mac-eol-at-eof.c1
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom1.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom2.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom3.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom4.c17
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom5.c18
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom6.c20
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-1.c19
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-2.c20
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-3.c12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-4.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-5.c18
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro1.c128
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro10.c25
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro11.c16
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro2.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro3.c37
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro4.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro5.c24
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro6.c32
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro7.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro8.c29
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro9.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macspace1.c63
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macspace2.c63
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/macsyntx.c72
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1.c39
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1c.h12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1cc.h10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1nd.h8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1ndp.h7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1x.h9
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi2.c12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi2a.h5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi2b.h6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi2c.h15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi3.c20
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi3.def10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi3.h7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi4.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi5.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6.c61
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6a.h5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6b.h5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6c.h5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6d.h5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6e.h5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi7.c19
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi7a.h4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi7b.h4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8a.h1
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8b.h4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8c.h4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8d.h1
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-header-1.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-header-MD.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-header-MMD.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-sysheader-MD.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-sysheader-MMD.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/multiline-2.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/multiline.c25
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/normalize-1.c34
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/normalize-2.c34
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/normalize-4.c34
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste1.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste10.c15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste11.c15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste12-2.c11
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste12.c11
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste13.c12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste14-2.c11
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste14.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste15.c15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste16.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste17.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste18.c16
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste2.c118
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste3.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste4.c18
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste5.c24
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste6.c15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste7.c19
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste8-2.c15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste8.c15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste9.c23
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/poison.c24
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr20348.c16
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr20348.h9
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr20356.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr20356.h5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr22168-2.c12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr22168.c12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr27777.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr28165.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr28227.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr28709.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr29612-1.c15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr29612-2.c18
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr30786.c9
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr30805.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr32868.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr32974.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr33415.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr33466.c64
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr34602.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr34692.c35
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr34859.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr35313.c11
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr35322.c4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr36320.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr36674.i12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr43195.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr43195.h1
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr7263-2.c28
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr7263-2.h4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr7263-3.c19
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr7263-3.h3
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-1.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-2.c16
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-3.c40
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-diagnostic-1.c32
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-diagnostic-2.c28
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-float-const-decimal64-1.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-once-1.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-once-1b.h8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-once-1c.h6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-once-1d.h6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-pop_macro-1.c12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/redef1.c19
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/redef2.c31
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/redef3.c21
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/redef4.c499
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/separate-1.c17
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/skipping.c25
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/skipping2.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/spacing1.c66
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/spacing2.c16
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify1.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify2.c56
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify3.c29
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify4.c25
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify5.c1260
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/strp1.c35
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/strp2.c23
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/subframework1.c15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr.h10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr1.h4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr2.h5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr3.c16
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr3.h7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/sysmac1.c26
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/sysmac2.c28
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-paste.c19
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn1.c39
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn2.c18
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn3.c61
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn4.c26
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn5.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn6.c27
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/Wunused.c37
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/Wunused.h1
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/__STDC__.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/argcount.c21
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/assembler.S29
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/assert1.c46
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/assert2.c24
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/assert3.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/builtins.c54
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/builtins.h1
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/cmdlne-C.c37
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/cmdlne-C2.c11
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/cmdlne-dD.c9
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/cmdlne-dM.c9
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/comment-2.c11
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/comment-3.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/comment.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/define.c2
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/defined.c78
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/directive.c23
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/escaped-eof.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/escaped-nl.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike-2.c23
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike-3.c12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike-4.c26
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike-5.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike.c25
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/hash.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/include.c12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/literals-1.c28
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/literals-2.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom1.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom2.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom3.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom4.c17
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom6.c20
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/macro.c11
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/macroargs.c43
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1.c36
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1c.h12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1nd.h8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1ndp.h7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1x.h9
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi2.c12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi2a.h5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi2b.h6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi2c.h15
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi3.c20
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi3.def10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi3.h7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi4.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi5.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6.c61
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6a.h5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6b.h5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6c.h5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6d.h5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6e.h5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi7.c19
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi7a.h4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi7b.h4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/null-drctv.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/num-sign.c16
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/paste.c18
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/quote.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/recurse-1.c10
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/recurse-2.c16
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/recurse-3.c25
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/redef1.c36
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/redef2.c32
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/strify.c18
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/trad.exp43
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/uchar.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/xwin1.c13
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trigraphs.c34
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/uchar-1.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/uchar-3.c17
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-1.c26
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-2.c16
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-3.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-4.c17
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-5.c17
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-6.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-7.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-8.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-9.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucs.c67
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc1.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc2.c12
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc3.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc4.c39
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/undef-opt-1.c8
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/undef2.c23
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/usr/include/stdio.h4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/utf8-5byte-1.c17
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/vararg1.c26
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/vararg2.c131
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/vararg3.c17
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/vararg4.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/very-long-comment.c14
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-comments-2.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-comments-3.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-comments.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-cxx-compat-2.c4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-cxx-compat.c4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-deprecated-2.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-deprecated.c7
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-long-long-2.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-long-long.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-multichar-2.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-multichar.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-normalized-1.c4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-normalized-2.c4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-normalized-3.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-redefined-2.c18
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-redefined.c18
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-traditional-2.c23
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-traditional.c23
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-1.c4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-2.c4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-3.c4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-4.c4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-undef-2.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-undef.c5
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-unused-macros-2.c4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-unused-macros.c4
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-variadic-2.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-variadic.c6
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/wchar-1.c24
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/widestr1.c9
508 files changed, 11336 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/#cmdlne-M-2.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/#cmdlne-M-2.h
new file mode 100644
index 000000000..40a8c178f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/#cmdlne-M-2.h
@@ -0,0 +1 @@
+/* empty */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19921210-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19921210-1.c
new file mode 100644
index 000000000..32d2a816e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19921210-1.c
@@ -0,0 +1,13 @@
+/* Test for proper disabling of macros within their own expansions. */
+/* { dg-do compile } */
+
+/* The following is a trick to evaluate a complex boolean expression
+ at compile time, inspired by autoconf 2.13's sizeof-detection. */
+
+enum { a = 4, f = 3 };
+
+#define a1(y) (y+2)
+#define a2(y) a1(y)+1
+#define f a+f
+
+char array[(a2(f)) == 10 ? 1 : -1];
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19930510-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19930510-1.c
new file mode 100644
index 000000000..62c120674
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19930510-1.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+
+extern void exit (int);
+
+#define ugly 3
+#ugly "foobar" 3 /* { dg-error "invalid" "invalid directive" } */
+int main() { exit (0); }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19940712-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19940712-1.c
new file mode 100644
index 000000000..a79b2f548
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19940712-1.c
@@ -0,0 +1,20 @@
+/* { dg-do preprocess } */
+/* PR 4713 */
+
+/* dg.exp doesn't read the header files for magic comments. */
+/* { dg-error "unterminated comment" "" { target *-*-* } 4 } */
+/* { dg-error "unterminated comment" "header error" { target *-*-* } 8 } */
+
+#include "19940712-1.h"
+/* { dg-message "" "In file included from:" { target *-*-* } 0 } */
+#include "19940712-1a.h"
+#include "19940712-1b.h"
+
+/* comment start in comment error
+/* in a .c file */
+
+int main ()
+{
+ return 0;
+}
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19940712-1.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19940712-1.h
new file mode 100644
index 000000000..183821334
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19940712-1.h
@@ -0,0 +1,10 @@
+/* comment start in comment error
+/* in a .h file */
+
+#if 0
+#endif /* comment start in comment error
+/* after a cpp directive */
+
+/* comment start in comment error
+
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19940712-1a.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19940712-1a.h
new file mode 100644
index 000000000..55ab6b844
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19940712-1a.h
@@ -0,0 +1,4 @@
+/* spanning a .h file */
+
+#if 0
+#endif /* comment start in comment error
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19940712-1b.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19940712-1b.h
new file mode 100644
index 000000000..d75156c04
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19940712-1b.h
@@ -0,0 +1,2 @@
+/* spanning a .h file */
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19951025-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19951025-1.c
new file mode 100644
index 000000000..b817b68c8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19951025-1.c
@@ -0,0 +1,4 @@
+/* { dg-do preprocess } */
+/* { dg-error "include expects" "include" { target *-*-* } 4 } */
+/* { dg-error "newline at end" "newline" { target *-*-* } 4 } */
+#include /\
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19951227-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19951227-1.c
new file mode 100644
index 000000000..da2f6d851
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19951227-1.c
@@ -0,0 +1,3 @@
+/* { dg-do preprocess } */
+#if 0xe-1 /* { dg-error "invalid suffix" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19960224-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19960224-1.c
new file mode 100644
index 000000000..5efc62769
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19960224-1.c
@@ -0,0 +1,8 @@
+/* { dg-do preprocess } */
+
+#if 0
+#if 0
+#endif \
+\
+
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990119-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990119-1.c
new file mode 100644
index 000000000..10a7baae3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990119-1.c
@@ -0,0 +1,9 @@
+/* This checks for two things:
+ - an obscure corner case in the standard rules for __LINE__
+ - regression of an associated bug in cpplib where the semicolon got lost */
+/* { dg-do compile } */
+
+enum { i = __LINE__\
+};
+
+char array[i == 6 ? 1 : -1];
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990228-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990228-1.c
new file mode 100644
index 000000000..acae1169a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990228-1.c
@@ -0,0 +1,21 @@
+/* Regression test for cpp. The following input may cause core dumps
+ or # line markers in the middle of the line. */
+/* { dg-do preprocess } */
+
+#define foo(string, arg) bar(2, string, arg)
+
+foo ("\
+\
+\
+\
+\
+\
+\
+\
+\
+\
+\
+",
+NULL);
+
+/* { dg-final { scan-file-not 19990228-1.i "\[^\\n\]#" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990407-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990407-1.c
new file mode 100644
index 000000000..d6da8d656
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990407-1.c
@@ -0,0 +1,19 @@
+/* Regression test for a cpplib macro-expansion bug where
+ `@' becomes `@@' when stringified. */
+
+/* { dg-do run } */
+
+#include <string.h>
+#include <stdlib.h>
+
+#define STR(x) #x
+
+char *a = STR(@foo), *b = "@foo";
+
+int
+main(void)
+{
+ if (strcmp (a, b))
+ abort ();
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990409-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990409-1.c
new file mode 100644
index 000000000..d7f5e2852
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990409-1.c
@@ -0,0 +1,6 @@
+/* Test that __LINE__ works when embedded in a macro. */
+/* { dg-do compile } */
+
+#define XLINE __LINE__
+
+char array[XLINE == __LINE__ ? 1 : -1];
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990413-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990413-1.c
new file mode 100644
index 000000000..17d8441e8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/19990413-1.c
@@ -0,0 +1,13 @@
+/* Verify that cpp doesn't screw up the line numbering when a macro argument
+ extends over multiple lines. */
+/* { dg-do compile } */
+
+#define FOO(x) /* nothing */
+
+void
+func(void)
+{
+ FOO(i
+ = 4)
+ else; /* { dg-error "'else' without a previous 'if'" "error on this line" { target *-*-* } { 12 } } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000127-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000127-1.c
new file mode 100644
index 000000000..467ad2c3d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000127-1.c
@@ -0,0 +1,139 @@
+/* { dg-do compile } */
+
+/* Test for core dump in the preprocessor. Originally exposed by
+ XEmacs, but this has been synthesized from scratch. */
+
+#define foo(bar) bar
+
+int x =
+foo(
+ /*
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+
+ */
+ 2);
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000129-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000129-1.c
new file mode 100644
index 000000000..878002bee
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000129-1.c
@@ -0,0 +1,15 @@
+/* Regression test for trigraph warnings. Under certain conditions we
+ got the line numbers wrong.
+ Originally exposed by XEmacs and reported by Martin Buchholz
+ <martin@xemacs.org>; this test case is synthetic. */
+
+/* { dg-do preprocess } */
+/* { dg-options -Wall } */
+
+#define some_macro \
+ blah \
+ blah \
+ blah \
+ blah
+
+??> /* { dg-warning "trigraph ..." "trigraph encountered" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000207-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000207-1.c
new file mode 100644
index 000000000..931cc0d47
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000207-1.c
@@ -0,0 +1,16 @@
+/* { dg-do preprocess } */
+
+/* Test for proper handling of unary minus in #if. */
+
+#if !(-1)
+#error Error /* { dg-bogus "Error" "case !(-1)" } */
+#endif
+
+#if !-1
+#error Error /* { dg-bogus "Error" "case !-1" } */
+#endif
+
+#if -1
+#else
+#error Error /* { dg-bogus "Error" "case -1" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000207-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000207-2.c
new file mode 100644
index 000000000..fbdf39e14
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000207-2.c
@@ -0,0 +1,16 @@
+/* { dg-do preprocess } */
+
+/* Test for proper handling of unary plus in #if. */
+
+#if !(+1)
+#error Error /* { dg-bogus "Error" "case !(+1)" } */
+#endif
+
+#if !+1
+#error Error /* { dg-bogus "Error" "case !+1" } */
+#endif
+
+#if +1
+#else
+#error Error /* { dg-bogus "Error" "case +1" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000209-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000209-1.c
new file mode 100644
index 000000000..fe7105857
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000209-1.c
@@ -0,0 +1,34 @@
+/* { dg-do preprocess } */
+
+/* Tests for line numbering around function-like macro calls.
+ Bug found by Mark Mitchell. */
+
+#define f(x) x
+#define g f
+
+f (3);
+#error here /* { dg-error "here" "case 0" } */
+
+f
+ (3);
+#error here /* { dg-error "here" "case 1" } */
+
+(f
+ )(3);
+#error here /* { dg-error "here" "case 2" } */
+
+g
+ (3);
+#error here /* { dg-error "here" "case 3" } */
+
+(g
+ )(3);
+#error here /* { dg-error "here" "case 4" } */
+
+f /* some
+ text */ (3);
+#error here /* { dg-error "here" "case 5" } */
+
+(g /* some
+ text */ )(3);
+#error here /* { dg-error "here" "case 6" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000209-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000209-2.c
new file mode 100644
index 000000000..6a9198f64
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000209-2.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-Wall" } */
+/* Distilled from glibc sources. Tests preprocessor corner cases.
+ Since it uses rest args, we must turn off -pedantic-errors. */
+
+#define NO_PAREN(rest...) rest
+#define DEFINE_CATEGORY(category, items) \
+const int _nl_value_type_##category[] = { NO_PAREN items }
+
+DEFINE_CATEGORY
+(
+ LC_COLLATE,
+ (
+ 1,
+ 2,
+ 3,
+ ));
+
+DEFINE_CATEGORY(LC_CTYPE, (1, 2, 3));
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000301-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000301-1.c
new file mode 100644
index 000000000..85645b062
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000301-1.c
@@ -0,0 +1,3 @@
+/* { dg-do preprocess } */
+/* Test for crash with indented empty definitions. */
+ #define _LIBC_LIMITS_H_ /* nothing */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000419-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000419-1.c
new file mode 100644
index 000000000..c4400ee6c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000419-1.c
@@ -0,0 +1,15 @@
+/* Test for erroneous deletion of the entire macro expansion when pruning
+ \r escapes. Problem noted by DJ Delorie <dj@delorie.com>; test case
+ distilled from GNU libc header files. */
+/* { dg-do preprocess } */
+
+#define __REDIRECT(name, proto, alias) name proto __asm__ (__ASMNAME (#alias))
+#define __ASMNAME(cname) __ASMNAME2 (__USER_LABEL_PREFIX__, cname)
+#define __ASMNAME2(prefix, cname) __STRING (prefix) cname
+#define __STRING(x) #x
+
+__REDIRECT (a, b, c)
+__ASMNAME2 (__USER_LABEL_PREFIX__, harumph)
+
+/* { dg-bogus "used without args" "no args, 1" { target *-*-* } 11 } */
+/* { dg-bogus "used without args" "no args, 1" { target *-*-* } 12 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000519-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000519-1.c
new file mode 100644
index 000000000..7cd7daa3a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000519-1.c
@@ -0,0 +1,11 @@
+/* Regression test for preprocessor crash.
+ Reported by Mathias Froehlich <frohlich@na.uni-tuebingen.de>. */
+/* { dg-do preprocess } */
+/* { dg-options "-ansi" } */
+#define foo
+
+#define __CAT__(a,b,c,d) a##b##c##d
+#define CAT(a,b,c,d) __CAT__(a,b,c,d)
+
+#define bar CAT(,foo,bar,)
+bar
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000529-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000529-1.c
new file mode 100644
index 000000000..6343a81fe
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000529-1.c
@@ -0,0 +1,14 @@
+/* Regression test for bug with macro expansion on #if lines -
+ exposed by glibc. */
+/* { dg-do compile } */
+
+# define SHLIB_COMPAT(lib, introduced, obsoleted) \
+ (!(ABI_##lib##_##obsoleted - 0) \
+ || ((ABI_##lib##_##introduced - 0) < (ABI_##lib##_##obsoleted - 0)))
+
+#if 0
+bad
+#elif SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
+int
+#endif
+x;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000625-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000625-1.c
new file mode 100644
index 000000000..01ce98bf6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000625-1.c
@@ -0,0 +1,17 @@
+
+/* Regression test for paste corner cases. Distilled from
+ syscall stub logic in glibc. */
+
+/* { dg-do compile } */
+
+#define ENTRY(name) name##:
+#define socket bind
+
+int
+main(void)
+{
+ goto socket;
+
+ ENTRY(socket) /* { dg-error "valid preprocessing token" "" } */
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000627-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000627-1.c
new file mode 100644
index 000000000..dc0173244
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000627-1.c
@@ -0,0 +1,10 @@
+/* Test for spurious warnings with backslashes in perverse locations.
+ Bug exposed by Plumhall. */
+/* { dg-do compile } */
+
+extern int bar;
+
+#def\
+ine foo bar
+
+int main(void) { return foo; }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000628-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000628-1.c
new file mode 100644
index 000000000..41b84108c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000628-1.c
@@ -0,0 +1,5 @@
+/* Test if #line commands are generated properly even when header
+ includes self. */
+/* { dg-do compile } */
+#include "20000628-1.h"
+int main(void) { return a + b + c; }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000628-1.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000628-1.h
new file mode 100644
index 000000000..2b2fb479e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000628-1.h
@@ -0,0 +1,8 @@
+/* Test if #line commands are generated properly even when header
+ includes self. */
+#include "20000628-1a.h"
+#ifndef t20000628_1_h
+#define t20000628_1_h 1
+#include "20000628-1.h"
+#include "20000628-1a.h"
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000628-1a.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000628-1a.h
new file mode 100644
index 000000000..0fdc46d58
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000628-1a.h
@@ -0,0 +1,15 @@
+/* Included from 20000628-1.h. This header is supposed to be seen
+ exactly three times. */
+
+#if !defined A
+#define A
+int a;
+#elif !defined B
+#define B
+int b;
+#elif !defined C
+#define C
+int c;
+#else
+#error Included a fourth time
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000725-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000725-1.c
new file mode 100644
index 000000000..6fa72e454
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20000725-1.c
@@ -0,0 +1,3 @@
+/* { dg-do preprocess } */
+
+#define foo(x, y, defined) bar(x, y, defined)
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20020927-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20020927-1.c
new file mode 100644
index 000000000..91f89518a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20020927-1.c
@@ -0,0 +1,91 @@
+/* Test case for buffer overflow bug in token stringification.
+ See PR preprocessor/8055 for details.
+ Reported by Alexander N. Kabaev <ak03@gte.com>.
+ Test case written by Zack Weinberg <zack@codesourcery.com>. */
+
+/* { dg-do preprocess } */
+
+#define S(x) #x
+
+/* Fill up one internal buffer with data. */
+S(1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789012345678901234567890
+ 12345678901234567890123456789012345678901234567890123456789012345)
+
+/* When stringify_arg() was called with an empty macro argument, it would
+ advance the buffer pointer by one but fail to check for running past the
+ end of the buffer. We can only know where the end of the buffer is to
+ within about eight bytes, so do this sixteen times to be sure of hitting
+ it. */
+
+S()
+S()
+S()
+S()
+S()
+S()
+S()
+S()
+S()
+S()
+S()
+S()
+S()
+S()
+S()
+S()
+
+/* Now allocate more memory in the buffer, which should provoke a crash. */
+
+S(abcdefghijklmnopqrstuvwxyz)
+S(abcdefghijklmnopqrstuvwxyz)
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20050215-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20050215-1.c
new file mode 100644
index 000000000..e5aaf220e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/20050215-1.c
@@ -0,0 +1,10 @@
+/* Testcase for memory corruption bug in macro processing.
+ See PR preprocessor/19077 for details. */
+
+/* { dg-do compile } */
+/* { dg-options "-g3" } */
+#define FOO(a,b,c,d,e) a b c d e \
+" " \
+" " \
+" "
+int i;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/System/Library/Frameworks/Carbon.framework/Headers/Carbon.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/System/Library/Frameworks/Carbon.framework/Headers/Carbon.h
new file mode 100644
index 000000000..4259c3718
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/System/Library/Frameworks/Carbon.framework/Headers/Carbon.h
@@ -0,0 +1,4 @@
+/* Used by gcc.dg/cpp/isysroot-2.c to test isysroot. */
+void foo()
+{
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wmissingdirs.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wmissingdirs.c
new file mode 100644
index 000000000..69b3aae3d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wmissingdirs.c
@@ -0,0 +1,7 @@
+/* { dg-do preprocess } */
+/* { dg-options "-std=gnu99 -I /jolly/well/better/not/exist -Wmissing-include-dirs" } */
+
+/* Test that -Wmissing-include-dirs issues a warning when a specified
+ directory does not exist. Source Ben Elliston, 2004-05-13. */
+
+/* { dg-warning "No such file or directory" "-Wmissing-include-dirs" { target *-*-* } 0 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wsignprom.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wsignprom.c
new file mode 100644
index 000000000..87d422b79
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wsignprom.c
@@ -0,0 +1,26 @@
+/* { dg-do preprocess } */
+/* { dg-options "-Wall" } */
+
+/* Test that -Wall emits the warnings about integer promotion changing
+ the sign of an operand. */
+
+#if -1 > 0U /* { dg-warning "5:changes sign when promoted" } */
+#endif
+
+#if 0U + -1 /* { dg-warning "10:changes sign when promoted" } */
+#endif
+
+#if 0U * -1 /* { dg-warning "10:changes sign when promoted" } */
+#endif
+
+#if 1U / -2 /* { dg-warning "10:changes sign when promoted" } */
+#endif
+
+#if -1 % 1U /* { dg-warning "5:changes sign when promoted" } */
+#endif
+
+#if 1 ? 0U : -1 /* { dg-warning "14:changes sign when promoted" } */
+#endif
+
+#if 1 ? -1 : 0U /* { dg-warning "9:changes sign when promoted" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wtrigraphs-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wtrigraphs-2.c
new file mode 100644
index 000000000..8d61f2841
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wtrigraphs-2.c
@@ -0,0 +1,20 @@
+/* { dg-do preprocess } */
+/* { dg-options "-std=c99 -Wtrigraphs" } */
+
+/* Test warnings for trigraphs in comments, with trigraphs enabled.
+ Neil Booth. 4 May 2003. */
+
+/* { dg-bogus "converted" } Test ??< ??= a few ??/ random things in
+ { dg-warning "converted" } some ??/
+ { dg-bogus "converted" } ??< comments. */
+
+// { dg-bogus "converted" } More ??/ comment ??> tests.
+
+// { dg-warning "converted" } Another ??/
+ Test
+
+// { dg-warning "converted" } And another with space after ??/
+ the escape
+
+// { dg-bogus "converted" } A tricky one ??/\
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wtrigraphs.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wtrigraphs.c
new file mode 100644
index 000000000..d4be2040c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wtrigraphs.c
@@ -0,0 +1,27 @@
+/* { dg-do preprocess } */
+/* { dg-options "-std=gnu99 -Wtrigraphs" } */
+
+/* Test we don't double warn for trigraphs immediately after preceding
+ text. Source Neil Booth. 22 Nov 2000. */
+
+abcdef??< /* { dg-warning "ignored" } */
+123456??> /* { dg-warning "ignored" } */
++??= /* { dg-warning "ignored" } */
+
+/* Test we warn of escaped newlines only in comments. Source Neil
+ Booth. 4 May 2003. */
+
+/* { dg-bogus "ignored" } Test ??< ??= a few ??/ random things in
+ { dg-warning "ignored" } some ??/
+ { dg-bogus "ignored" } ??< comments. */
+
+// { dg-bogus "ignored" } More ??/ comment ??> tests.
+
+// { dg-warning "ignored" } Another ??/
+ Test
+
+// { dg-warning "ignored" } And another with space after ??/
+ the escape
+
+// { dg-bogus "ignored" } A tricky one ??/\
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wunknown-pragmas-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wunknown-pragmas-1.c
new file mode 100644
index 000000000..4f6a04be4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wunknown-pragmas-1.c
@@ -0,0 +1,29 @@
+/* Copyright 2003 Free Software Foundation, Inc. */
+
+/* { dg-do compile } */
+/* { dg-options "-Wunknown-pragmas" } */
+
+/* Make sure we get warnings in the expected lines. */
+
+#pragma unknown1 /* { dg-warning "unknown1" "unknown1" } */
+
+#define COMMA ,
+#define FOO(x) x
+#define BAR(x) _Pragma("unknown_before") x
+#define BAZ(x) x _Pragma("unknown_after")
+
+int _Pragma("unknown2") bar1; /* { dg-warning "unknown2" "unknown2" } */
+
+FOO(int _Pragma("unknown3") bar2); /* { dg-warning "unknown3" "unknown3" } */
+
+int BAR(bar3); /* { dg-warning "unknown_before" "unknown_before 1" } */
+
+BAR(int bar4); /* { dg-warning "unknown_before" "unknown_before 2" } */
+
+int BAZ(bar5); /* { dg-warning "unknown_after" "unknown_after 1" } */
+
+int BAZ(bar6;) /* { dg-warning "unknown_after" "unknown_after 2" } */
+
+FOO(int bar7; _Pragma("unknown4")) /* { dg-warning "unknown4" "unknown4" } */
+
+#pragma unknown5 /* { dg-warning "unknown5" "unknown5" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wunused.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wunused.c
new file mode 100644
index 000000000..ac363ad04
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wunused.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* Duplicate command line options should not warn. */
+/* { dg-options "-Wunused-macros -Dfoo -Dfoo" } */
+
+/* Test everything related to -Wunused-macros.
+
+ Source: Neil Booth, 23 Jul 2002. */
+
+#include "Wunused.h"
+
+#define used1 /* { dg-bogus "used" } */
+#define used2 /* { dg-bogus "used" } */
+#define used3 /* { dg-bogus "used" } */
+#define used4 used4 /* { dg-bogus "used" } */
+
+#define unused5 /* { dg-warning "used" } */
+#define unused6 /* { dg-warning "used" } */
+#define unused7() /* { dg-warning "used" } */
+
+#if defined used1
+#endif
+#ifdef used2
+#endif
+#ifndef used3
+#endif
+used4
+
+unused7 /* This does not count as a use. */
+
+#if 0
+unused5 /* This does not count as a use. */
+#endif
+#undef unused5
+
+#define unused6
+unused6
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wunused.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wunused.h
new file mode 100644
index 000000000..8b54412bd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wunused.h
@@ -0,0 +1 @@
+#define unused_but_ok
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wvariadic-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wvariadic-1.c
new file mode 100644
index 000000000..b034aacd2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wvariadic-1.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1990 -pedantic -Werror" } */
+
+#define f(x,...) /* { dg-error "variadic" } */
+#define g(x,y...) /* { dg-error "variadic" } */
+int not_empty;
+/* { dg-message "warnings being treated as errors" "" { target *-*-* } 0 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wvariadic-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wvariadic-2.c
new file mode 100644
index 000000000..f72e311f6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wvariadic-2.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1990 -pedantic -Werror -Wno-variadic-macros" } */
+
+#define f(x,...) /* { dg-bogus "variadic" } */
+#define g(x,y...) /* { dg-bogus "variadic" } */
+int not_empty;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wvariadic-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wvariadic-3.c
new file mode 100644
index 000000000..0317c3c6d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wvariadic-3.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1999 -pedantic -Werror" } */
+
+#define f(x,...)
+#define g(x,y...) /* { dg-error "variadic" } */
+int not_empty;
+/* { dg-message "warnings being treated as errors" "" { target *-*-* } 0 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wvariadic-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wvariadic-4.c
new file mode 100644
index 000000000..428365e0d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/Wvariadic-4.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1999 -pedantic -Werror -Wno-variadic-macros" } */
+
+#define f(x,...)
+#define g(x,y...)
+int not_empty;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma1.c
new file mode 100644
index 000000000..0f211a985
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma1.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Tests the _Pragma operator. Contributed by Neil Booth 1 Nov 2000. */
+
+/* Within the preprocessor, the easy pragma to test is "poison". */
+
+#pragma GCC poison p1
+p1 /* { dg-error "poisoned" } */
+
+/* Standard use of _Pragma. */
+_Pragma ("GCC poison p2")
+p2 /* { dg-error "poisoned" } */
+
+/* Don't interpret _Pragmas in directives. The standard is not clear
+ on this, but I think this makes most sense. */
+#if 1 _Pragma (L"GCC poison p3") /* { dg-error "missing binary operator" } */
+p3
+#endif
+
+#define M1 _Pragma ("GCC poison p4")
+p4 /* No problem; not yet poisoned. */
+#define M2(x) _Pragma (#x)
+
+/* Now test macro expansion with embedded _Pragmas. */
+M1 p4 /* { dg-error "poisoned" } */
+M2 (GCC poison p5) p5 /* { dg-error "poisoned" } */
+
+/* Not interpreting _Pragma in directives means they don't nest. */
+_Pragma ("_Pragma (\"GCC poison p6\") GCC poison p7")
+p6
+p7
+
+/* Check we ignore them in false conditionals. */
+#if 0
+_Pragma ("GCC poison p8")
+#endif
+p8 /* No problem. */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma2.c
new file mode 100644
index 000000000..24c4457ed
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma2.c
@@ -0,0 +1,13 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Don't allow directives in a _Pragma string. */
+
+/* Contributed by Neil Booth 14 Nov 2000. */
+
+_Pragma("#define test")
+
+#ifdef test
+#error Do not allow directives in _Pragma strings
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma3.c
new file mode 100644
index 000000000..7d1b42aab
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma3.c
@@ -0,0 +1,11 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Pragma buffers have a NULL "inc" member, which we would dereference
+ when getting a file's date and time.
+
+ Based on PR 7526. 14 Aug 2002. */
+
+#define GCC_PRAGMA(x) _Pragma (#x)
+GCC_PRAGMA(GCC dependency "mi1c.h")
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma4.c
new file mode 100644
index 000000000..f6f43d6b2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma4.c
@@ -0,0 +1,8 @@
+/* { dg-do preprocess } */
+
+/* Based on Debian GNATS PR 157416. 3 Sep 2002. */
+
+#define b foo _Pragma ("bar") baz
+a b c
+
+/* { dg-final { scan-file "_Pragma4.i" "(^|\\n)#pragma bar($|\\n)" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma5.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma5.c
new file mode 100644
index 000000000..141d56b9a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma5.c
@@ -0,0 +1,10 @@
+/* { dg-do preprocess } */
+
+/* Based on Debian GNATS PR 8524. 17 Nov 2002. */
+
+#define ALPHA(A) alpha_ ## A
+#define BETA(B) beta_ ## B
+#define GAMMA(C) _Pragma("moose") ALPHA(C) BETA(C)
+GAMMA(baz);
+
+/* { dg-final { scan-file "_Pragma5.i" "alpha_baz beta_baz;" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma6.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma6.c
new file mode 100644
index 000000000..7f3f7763e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma6.c
@@ -0,0 +1,10 @@
+/* PR c/27747 */
+/* This is supposed to succeed only if
+ the target doesn't define HANDLE_PRAGMA_PACK_WITH_EXPANSION. */
+/* { dg-do compile { target { ! { *-*-solaris2* } } } } */
+
+#define push bar
+#define foo _Pragma ("pack(push)")
+foo
+int i;
+#pragma pack(pop)
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma7.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma7.c
new file mode 100644
index 000000000..a7a5b1bcb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/_Pragma7.c
@@ -0,0 +1,14 @@
+/*
+ Origin: PR preprocessor/53469
+ { dg-do compile }
+ */
+
+#define STRINGIFY(x) #x
+#define TEST(x) \
+ _Pragma(STRINGIFY(GCC diagnostic ignored "-Wunused-local-typedefs")) \
+ typedef int myint;
+
+void bar ()
+{
+ TEST(myint)
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/arith-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/arith-1.c
new file mode 100644
index 000000000..99e3cd7be
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/arith-1.c
@@ -0,0 +1,257 @@
+/* Preprocessor arithmetic semantic tests. */
+
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+/* Source: Neil Booth, 25 May 2002. */
+
+/* The file tests all aspects of preprocessor arithmetic that are
+ independent of target precision. */
+
+/* { dg-do preprocess } */
+/* { dg-options "" } */
+
+/* Test || operator and its short circuiting. */
+#if 0 || 0
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 5 || 0
+#else
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 0 || 1
+#else
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 1 || 4
+#else
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 1 || (8 / 0) /* { dg-bogus "division by zero" } */
+#else
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 1 || (1 << 256) /* { dg-bogus "overflow" } */
+#endif
+
+/* Test && operator and its short circuiting. */
+#if (0 && 0) || (0 && 1) || (1 && 0)
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 1 && 2
+#else
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 0 && (8 / 0)/* { dg-bogus "division by zero" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 0 && (1 << 256) /* { dg-bogus "overflow" } */
+#endif
+
+/* Test == and != operators, and their signedness. */
+#if 1 == 0 || 0 == 1 || 20 != 0x014 || 142 != 0216
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (1 == 1) - 2 > 0 || (1U != 1U) - 2 > 0
+# error /* { dg-bogus "error" } */
+#endif
+
+/* Test ? : operator, its short circuiting, and its signedness. */
+#if (1 ? 3: 5) != 3 || (0 ? 3: 5) != 5
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 1 ? 0: 1 / 0 /* { dg-bogus "division by zero" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 0 ? 1 / 0: 0 /* { dg-bogus "division by zero" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 0 ? (1 << 256): 0 /* { dg-bogus "overflow" } */
+#endif
+
+#if 1 ? 0: (1 << 256) /* { dg-bogus "overflow" } */
+#endif
+
+/* Test unary + and its signedness. */
+
+#if 23 != +23 || 23 != + +23
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (+1 - 2) > 0 || (+1U - 2) < 0
+# error /* { dg-bogus "error" } */
+#endif
+
+/* Test unary - and its signedness. */
+
+#if -1 + 1 != 0
+# error /* { dg-bogus "error" } */
+#endif
+
+#if -1 >= 0 || -1U <= 0
+# error /* { dg-bogus "error" } */
+#endif
+
+/* Test unary ! and its signedness. */
+#if !5 != 0 || !1 != 0 || !0 != 1
+# error /* { dg-bogus "error" } */
+#endif
+
+#if !5 - 1 > 0 || !5U - 1 > 0
+# error /* { dg-bogus "error" } */
+#endif
+
+/* Test unary ~ and its signedness. */
+#if ~0 != -1 || ~~5 != 5 || ~-2 != 1
+# error /* { dg-bogus "error" } */
+#endif
+
+#if ~5 > 0 || ~5U < 0
+# error /* { dg-bogus "error" } */
+#endif
+
+/* Test comparison operators and their signedness. */
+#if 1 >= 1 && 2 >= 1 && -1 >= -1 && -1 >= -2 && 1 >= -1 && 1 >= -2 \
+ && !(-2 >= -1) && !(2 >= 3) && -1U >= 2 && !(-1 >= 1)
+#else
+# error /* { dg-bogus "error" } */
+#endif
+
+#if ((1 > 0) - 2) > 0 || ((1U > 0) - 2) > 0
+# error /* { dg-bogus "error" } */
+#endif
+
+#if !(1 > 1) && 2 > 1 && !(-1 > -1) && -1 > -2 && 1 > -1 && 1 > -2 \
+ && !(-2 > -1) && !(2 > 3) && -1U > 2 && !(-1 > 1)
+#else
+# error /* { dg-bogus "error" } */
+#endif
+
+#if ((1 >= 0) - 2) > 0 || ((1U >= 0) - 2) > 0
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 1 <= 1 && !(2 <= 1) && -1 <= -1 && !(-1 <= -2) && !(1 <= -1) && !(1 <= -2) \
+ && -2 <= -1 && 2 <= 3 && !(-1U <= 2) && -1 <= 1
+#else
+# error /* { dg-bogus "error" } */
+#endif
+
+#if ((1 <= 0) - 2) > 0 || ((1U <= 0) - 2) > 0
+# error /* { dg-bogus "error" } */
+#endif
+
+#if !(1 < 1) && !(2 < 1) && !(-1 < -1) && !(-1 < -2) && !(1 < -1) && !(1 < -2) \
+ && -2 < -1 && 2 < 3 && !(-1U < 2) && -1 < 1
+#else
+# error /* { dg-bogus "error" } */
+#endif
+
+#if ((1 < 0) - 2) > 0 || ((1U < 0) - 2) > 0
+# error /* { dg-bogus "error" } */
+#endif
+
+/* Test bitwise operators and their signedness. */
+#if (3 & 7) != 3 || (-1 & 34) != 34
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (3 & 7) - 20 > 0 || (3 & 7U) - 20 < 0
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (3 | 5) != 7 || (-1 | 34) != -1
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (3 | 7) - 20 > 0 || (3 | 7U) - 20 < 0
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (7 ^ 5) != 2 || (-1 ^ 34) != ~34
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (3 ^ 7) - 20 > 0 || (3 ^ 7U) - 20 < 0
+# error /* { dg-bogus "error" } */
+#endif
+
+/* Test shifts and their signedness. */
+#if 3 << 2 != 12 || 3 << -2 != 0 || -1 << 1 != -2
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 5 >> 1 != 2 || 5 >> -2 != 20 || -5 >> 1 != -3
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (5 >> 2) - 2 >= 0 || (5U >> 2) - 2 <= 0
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (5 << 1) - 20 >= 0 || (5U << 1) - 20 <= 0
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 0
+/* Test min / max and their signedness. */
+#if (3 >? 2) != 3 || (-3 >? -2) != -2
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (3 <? 2) != 2 || (-3 <? -2) != -3
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (3 >? 2) - 4 >= 0 || (3 >? 2U) - 4 <= 0
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (3 <? 2) - 4 >= 0 || (3 <? 2U) - 4 <= 0
+# error /* { dg-bogus "error" } */
+#endif
+#endif
+
+/* Test *, / and % and their signedness. */
+#if 3 * 2 != 6 || 3 * -2 != -6 || -2 * 3 != -6 || -2 * -3 != 6
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 3 * 2 - 7 >= 0 || 3 * 2U - 7 < 0
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 5 / 2 != 2 || -325 / 50 != -6 || 53 / -4 != -13 || -55 / -12 != 4
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 3 / 2 - 7 >= 0 || 3 / 2U - 7 < 0
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 5 % 2 != 1 || -325 % 50 != -25 || 53 % -4 != 1 || -55 % -12 != -7
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 3 % 2 - 7 >= 0 || 3U % 2 - 7 < 0
+# error /* { dg-bogus "error" } */
+#endif
+
+/* Test , and its signedness. */
+#if (1, 2) != 2 || (2, 1) != 1
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (1, 2) - 3 >= 0 || (1, 2U) - 3 <= 0 || (1U, 2) - 3 >= 0
+# error /* { dg-bogus "error" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/arith-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/arith-3.c
new file mode 100644
index 000000000..2f94e9811
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/arith-3.c
@@ -0,0 +1,447 @@
+/* Preprocessor arithmetic semantic tests. */
+
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+/* Source: Neil Booth, 26 May 2002. */
+
+/* The file tests overflow warnings for, and values of, preprocessor
+ arithmetic that are dependent on target precision.
+
+ Please keep changes to arith-2.c and arith-3.c in sync. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-std=c99 -fshow-column" } */
+
+#include <limits.h>
+
+#define APPEND2(NUM, SUFF) NUM ## SUFF
+#define APPEND(NUM, SUFF) APPEND2(NUM, SUFF)
+
+#define TARGET_UTYPE_MAX ULLONG_MAX
+
+/* The tests in this file depend only on the macros defined in this
+ #if block. Note that it is no good calculating these values, as
+ the intent is to test both the preprocessor's number parser and
+ arithmetic. */
+#if TARGET_UTYPE_MAX == 65535ULL
+
+# define TARG_PRECISION 16
+# define MAX_INT 32767
+# define MAX_UINT 65535
+
+# define TARG_MAX_HEX 0x7fff
+# define TARG_MAX_OCT 077777
+# define TARG_MAX_PLUS_1 32768L
+# define TARG_MAX_PLUS_1_U 32768UL
+# define TARG_MAX_PLUS_1_HEX 0x8000
+# define TARG_MAX_PLUS_1_OCT 0100000
+# define UTARG_MAX_HEX 0xffff
+# define UTARG_MAX_OCT 0177777
+# define UTARG_MAX_PLUS_1 65536L
+# define UTARG_MAX_PLUS_1_HEX 0x10000
+# define UTARG_MAX_PLUS_1_OCT 0200000
+
+# define TARG_LOWPART_PLUS_1 256L
+# define TARG_LOWPART_PLUS_1_U 256UL
+
+ /* Division and modulo; anything that uses the high half in both
+ dividend and divisor. */
+# define LONG_UDIVISION 61234UL / 260L
+# define LONG_UDIVISION_ANSWER 235
+# define LONG_SDIVISION -15000L / 299L
+# define LONG_SDIVISION_ANSWER -50
+# define LONG_UMODULO 61234UL % 260L
+# define LONG_UMODULO_ANSWER 134
+# define LONG_SMODULO -15000L % 299L
+# define LONG_SMODULO_ANSWER -50
+
+#elif TARGET_UTYPE_MAX == 4294967295ULL
+
+# define TARG_PRECISION 32
+# define MAX_INT 2147483647
+# define MAX_UINT 4294967295
+
+# define TARG_MAX_HEX 0x7fffffff
+# define TARG_MAX_OCT 017777777777
+# define TARG_MAX_PLUS_1 2147483648L
+# define TARG_MAX_PLUS_1_U 2147483648UL
+# define TARG_MAX_PLUS_1_HEX 0x80000000
+# define TARG_MAX_PLUS_1_OCT 020000000000
+# define UTARG_MAX_HEX 0xffffffff
+# define UTARG_MAX_OCT 037777777777
+# define UTARG_MAX_PLUS_1 4294967296L
+# define UTARG_MAX_PLUS_1_HEX 0x100000000
+# define UTARG_MAX_PLUS_1_OCT 040000000000
+
+# define TARG_LOWPART_PLUS_1 65536
+# define TARG_LOWPART_PLUS_1_U 65536UL
+
+ /* Division and modulo; anything that uses the high half in both
+ dividend and divisor. */
+# define LONG_UDIVISION 268335456UL / 70000L
+# define LONG_UDIVISION_ANSWER 3833
+# define LONG_SDIVISION -368335456L / 123456L
+# define LONG_SDIVISION_ANSWER -2983
+# define LONG_UMODULO 268335456UL % 70000L
+# define LONG_UMODULO_ANSWER 25456
+# define LONG_SMODULO -368335456L % 123456L
+# define LONG_SMODULO_ANSWER -66208
+
+#elif TARGET_UTYPE_MAX == 18446744073709551615ULL
+
+# define TARG_PRECISION 64
+# define MAX_INT 9223372036854775807
+# define MAX_UINT 18446744073709551615
+
+# define TARG_MAX_HEX 0x7fffffffffffffff
+# define TARG_MAX_OCT 0777777777777777777777
+# define TARG_MAX_PLUS_1 9223372036854775808L
+# define TARG_MAX_PLUS_1_U 9223372036854775808UL
+# define TARG_MAX_PLUS_1_HEX 0x8000000000000000
+# define TARG_MAX_PLUS_1_OCT 01000000000000000000000
+# define UTARG_MAX_HEX 0xffffffffffffffff
+# define UTARG_MAX_OCT 01777777777777777777777
+# define UTARG_MAX_PLUS_1 18446744073709551616L
+# define UTARG_MAX_PLUS_1_HEX 0x10000000000000000
+# define UTARG_MAX_PLUS_1_OCT 02000000000000000000000
+
+# define TARG_LOWPART_PLUS_1 4294967296
+# define TARG_LOWPART_PLUS_1_U 4294967296U
+
+ /* Division and modulo; anything that uses the high half in both
+ dividend and divisor. */
+# define LONG_UDIVISION 235184372088832UL / 17279869184L
+# define LONG_UDIVISION_ANSWER 13610
+# define LONG_SDIVISION -234582345927345L / 12345678901L
+# define LONG_SDIVISION_ANSWER -19001
+# define LONG_UMODULO 235184372088832UL % 17279869184L
+# define LONG_UMODULO_ANSWER 5352494592L
+# define LONG_SMODULO -234582345927345L % 12345678901L
+# define LONG_SMODULO_ANSWER -2101129444L
+
+#else
+
+# error Please extend the macros here so that this file tests your target
+
+#endif
+
+/* Create more macros based on the above. */
+#define TARG_PART_BITS (TARG_PRECISION / 2)
+#define TARG_MIN (-TARG_MAX - 1)
+#define TARG_MAX APPEND (MAX_INT, L)
+#define TARG_MAX_U APPEND (MAX_INT, UL)
+#define UTARG_MAX APPEND (MAX_UINT, L)
+#define UTARG_MAX_U APPEND (MAX_UINT, UL)
+
+/* And now the tests. */
+
+#if TARG_MAX /* { dg-bogus "so large" } */
+#endif
+#if TARG_MAX_PLUS_1_HEX /* { dg-bogus "so large" } */
+#endif
+#if TARG_MAX_PLUS_1_OCT /* { dg-bogus "so large" } */
+#endif
+
+#if UTARG_MAX /* { dg-warning "so large" } */
+#endif
+#if UTARG_MAX_PLUS_1 /* { dg-warning "too large" } */
+#endif
+#if UTARG_MAX_PLUS_1_HEX /* { dg-warning "too large" } */
+#endif
+#if UTARG_MAX_HEX /* { dg-bogus "too large" } */
+#endif
+#if UTARG_MAX_PLUS_1_OCT /* { dg-warning "too large" } */
+#endif
+#if UTARG_MAX_OCT /* { dg-bogus "too large" } */
+#endif
+
+#if TARG_MAX < 0 || TARG_MAX_PLUS_1 < 0 /* { dg-warning "so large" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if UTARG_MAX_HEX < 0 || TARG_MAX_HEX < 0
+# error /* { dg-bogus "error" } */
+#endif
+
+#if UTARG_MAX_OCT < 0 || TARG_MAX_OCT < 0
+# error /* { dg-bogus "error" } */
+#endif
+
+#if -1 != UTARG_MAX_U
+# error /* { dg-bogus "error" } */
+#endif
+
+
+
+
+/* Test each operator correctly warns of overflow conditions, and
+ gives the right answer. */
+
+/* Binary +. */
+#if TARG_MAX + 1 != TARG_MIN /* { dg-warning "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if -TARG_MAX + -2 != TARG_MAX /* { dg-warning "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if -TARG_MAX + -1 != TARG_MIN /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if TARG_MAX_U + 1 != TARG_MIN /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if -TARG_MAX_U + -2 != TARG_MAX /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+
+
+
+/* Binary -. */
+#if TARG_MAX - -1 != TARG_MIN /* { dg-warning "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if -TARG_MAX - 2 != TARG_MAX /* { dg-warning "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if -TARG_MAX - 1 != TARG_MIN /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if TARG_MAX_U - -1 != TARG_MIN /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if -TARG_MAX_U - 2 != TARG_MAX /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+
+
+
+
+/* Binary *. */
+#if TARG_LOWPART_PLUS_1 * (TARG_LOWPART_PLUS_1 >> 1) != TARG_MIN /* { dg-warning "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (TARG_LOWPART_PLUS_1 >> 1) * TARG_LOWPART_PLUS_1 != TARG_MIN /* { dg-warning "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (TARG_LOWPART_PLUS_1 << 1) * (TARG_LOWPART_PLUS_1 + 1) != (TARG_LOWPART_PLUS_1 << 1) /* { dg-warning "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if TARG_MAX * 1 != TARG_MAX /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (TARG_MAX >> 1) * 2 != TARG_MAX - 1 /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (TARG_LOWPART_PLUS_1_U + 61) * (TARG_LOWPART_PLUS_1 << 1) != 61 * (TARG_LOWPART_PLUS_1 << 1) /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (TARG_LOWPART_PLUS_1 >> 1) * TARG_LOWPART_PLUS_1_U != TARG_MIN /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 1 * TARG_MIN != TARG_MIN /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+
+
+
+/* Binary /. */
+#if TARG_MIN / -1 != TARG_MIN /* { dg-warning "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if TARG_MIN / 1 != TARG_MIN /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if -TARG_MAX_PLUS_1_U / -1 != 0 /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if -5 / (2 - 2) /* { dg-error "13:division by zero" } */
+#endif
+
+#if LONG_UDIVISION != LONG_UDIVISION_ANSWER
+# error /* { dg-bogus "error" } */
+#endif
+
+#if LONG_SDIVISION != LONG_SDIVISION_ANSWER
+# error /* { dg-bogus "error" } */
+#endif
+
+/* Binary %. Cannot overflow. */
+#if -5 % (2 - 2) /* { dg-error "13:division by zero" } */
+#endif
+
+#if TARG_MIN % 1 /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if LONG_UMODULO != LONG_UMODULO_ANSWER
+# error /* { dg-bogus "error" } */
+#endif
+
+#if LONG_SMODULO != LONG_SMODULO_ANSWER
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 234 % -1U != 234
+# error /* { dg-bogus "error" } */
+#endif
+
+#if TARG_MIN % -1U != TARG_MIN
+# error /* { dg-bogus "error" } */
+#endif
+
+/* Binary << and Binary >>, the latter cannot overflow. */
+#if -1 >> 3 != -1 /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if TARG_MAX >> 3 != TARG_MAX / 8 /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 0 << 256 != 0 /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 1 << 256 != 0 /* { dg-warning "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if 1U << 256 != 0 /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if TARG_MAX << 1 != -2 /* { dg-warning "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if TARG_MAX_U << 1 != -2 /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if TARG_LOWPART_PLUS_1 << TARG_PART_BITS != 0 /* { dg-warning "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if TARG_LOWPART_PLUS_1 << (TARG_PART_BITS - 1) != TARG_MIN /* { dg-warning "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if TARG_LOWPART_PLUS_1_U << (TARG_PART_BITS - 1) != TARG_MIN /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if TARG_LOWPART_PLUS_1 << (TARG_PART_BITS - 2) != (TARG_MAX_PLUS_1_U >> 1) /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+/* Test how the sign bit is handled. */
+#if (TARG_MIN << 1) != 0 /* { dg-warning "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (TARG_MAX_PLUS_1_U << 1) != 0 /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (TARG_MIN >> 1) != 3U << (TARG_PRECISION - 2) /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if (TARG_MAX_PLUS_1_U >> 1) != 1 << (TARG_PRECISION - 2) /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+
+
+/* Unary -. It can overflow in just one case. */
+#if -TARG_MIN != TARG_MIN /* { dg-warning "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if - -TARG_MAX != TARG_MAX /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+
+
+
+/* Unary +, ~, and !. They cannot overflow. */
+#if +TARG_MAX != TARG_MAX /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if !TARG_MAX + !TARG_MIN != 0 /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if ~TARG_MAX , ~TARG_MIN != TARG_MAX /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+
+
+
+/* Bitwise &, ^, |. They cannot overflow. */
+#if (TARG_MAX & -1), (TARG_MIN & -1) != TARG_MIN /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if TARG_MAX | -1, (TARG_MIN | -1) != -1 /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if TARG_MAX ^ -1, (TARG_MIN ^ -1) != TARG_MAX /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+
+
+
+/* Comparison operators. They cannot overflow. */
+#if -1 <= TARG_MAX, (TARG_MIN <= 1) != 1 /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if -1 >= TARG_MAX, (TARG_MIN >= 1) != 0 /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if -1 < TARG_MAX, (TARG_MIN < 1) != 1 /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if -1 > TARG_MAX, (TARG_MIN > 1) != 0 /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+
+
+
+/* Comma and ? : operators. They cannot overflow. */
+#if -1, TARG_MAX, TARG_MIN != TARG_MIN /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
+
+#if -1 ? TARG_MAX: TARG_MAX, 0 ? 1: TARG_MIN != TARG_MIN /* { dg-bogus "overflow" } */
+# error /* { dg-bogus "error" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assembl2.S b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assembl2.S
new file mode 100644
index 000000000..848024cff
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assembl2.S
@@ -0,0 +1,19 @@
+/* Copyright (C) 2000-2014 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Source: Bug report of Jonathan Larmour. Tweaked for test suite by
+ Neil Booth, 17 Jan 2000. */
+
+/* We would not test the buffer->was_skipping variable when skipping,
+ meaning that some false directives confused CPP. */
+
+#if 0
+ # foo
+ # fee
+ # fie
+ # foe
+ # fum
+#elif 0
+ # bundy
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assembler.S b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assembler.S
new file mode 100644
index 000000000..7069b7b50
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assembler.S
@@ -0,0 +1,26 @@
+/* Regression test - in assembly language, # may have some significance
+ other than 'stringize macro argument' and therefore must be preserved
+ in the output, and should not be warned about. */
+
+/* { dg-do preprocess } */
+/* { dg-options "" } */
+
+#define foo() mov r0, #5 /* { dg-bogus "not followed" "spurious warning" } */
+
+entry:
+ foo()
+
+/* Check we don't EOF on an unknown directive. */
+#unknown directive
+#error a later diagnostic /* { dg-error "diagnostic" } */
+
+/*
+ { dg-final { if ![file exists 20000510-1.i] { return } } }
+ { dg-final { set tmp [grep 20000510-1.i # line] } }
+ { dg-final { if {[string length $tmp] > 0} \{ } }
+ { dg-final { pass "20000510-1.S: # preservation" } }
+ { dg-final { \} else \{ } }
+ { dg-final { fail "20000510-1.S: # preservation" } }
+ { dg-final { \} } }
+*/
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assert1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assert1.c
new file mode 100644
index 000000000..d1446105c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assert1.c
@@ -0,0 +1,46 @@
+/* Basic tests of the #assert preprocessor extension. */
+/* { dg-do compile } */
+/* { dg-options "-Wno-deprecated" } */
+
+#define def unused expansion
+#define fail int fail
+
+#assert abc (def)
+#assert abc (ghi)
+#assert abc (jkl)
+#assert space ( s p a c e )
+
+/* Basic: */
+#if !#abc (def) || !#abc (ghi) || !#abc (jkl)
+fail
+#endif
+
+/* any answer for #abc */
+#if !#abc
+fail
+#endif
+
+/* internal whitespace is collapsed,
+ external whitespace is deleted */
+#if !#space (s p a c e) || !#space ( s p a c e ) || #space (space)
+fail
+#endif
+
+/* removing assertions */
+#unassert abc (jkl)
+#if !#abc || !#abc (def) || !#abc (ghi) || #abc (jkl)
+fail
+#endif
+
+#unassert abc
+#if #abc || #abc (def) || #abc (ghi) || #abc (jkl)
+fail
+#endif
+
+int gobble
+
+/* make sure it can succeed too.
+ also check space before open paren isn't significant */
+#if #space(s p a c e)
+;
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assert2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assert2.c
new file mode 100644
index 000000000..12b11b78e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assert2.c
@@ -0,0 +1,24 @@
+/* Malformed assertion tests. */
+/* { dg-do preprocess } */
+/* { dg-options "-fshow-column -Wno-deprecated" } */
+
+#assert /* { dg-error "without predicate" "assert w/o predicate" } */
+#assert % /* { dg-error "9:an identifier" "assert punctuation" } */
+#assert 12 /* { dg-error "9:an identifier" "assert number" } */
+#assert abc /* { dg-error "9:missing" "assert w/o answer" } */
+
+#if # /* { dg-error "without predicate" "test w/o predicate" } */
+#endif
+
+#if #% /* { dg-error "6:an identifier" "test punctuation" } */
+#endif
+
+#if #12 /* { dg-error "6:an identifier" "test number" } */
+#endif
+
+#if #abc
+#error /* { dg-bogus "error" "test w/o answer" } */
+#endif
+
+#if #abc[def] /* { dg-error "9:is not valid" "test with malformed answer" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assert3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assert3.c
new file mode 100644
index 000000000..9010ecebd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assert3.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000, 2008 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-A abc=def -A abc\(ghi\) \"-Aabc = jkl\" -A abc=mno -A -abc=mno -Wno-deprecated" } */
+
+/* Test -A command line syntax. Source Neil Booth. 31 Oct 2000. */
+
+#if !#abc (def) || !#abc (ghi) || !#abc (jkl) || #abc(mno)
+#error Command line -A assertions
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assert4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assert4.c
new file mode 100644
index 000000000..92e3dba5c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/assert4.c
@@ -0,0 +1,384 @@
+/* Copyright (C) 2003, 2006, 2008, 2009, 2011, 2012
+ Free Software Foundation, Inc.
+
+ Test builtin preprocessor assertions.
+ By Kaveh Ghazi <ghazi@caip.rutgers.edu>. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-ansi -Wno-deprecated" } */
+
+/* Check for #system assertions. */
+
+#if defined __linux__
+# if !#system(linux) || !#system(unix) || !#system(posix)
+# error
+# endif
+#elif #system(linux)
+# error
+#endif
+
+#if defined __gnu_hurd__
+# if !#system(gnu) || !#system(unix) || !#system(posix) || !#system(mach)
+# error
+# endif
+#elif #system(gnu)
+# error
+#endif
+
+#if defined __FreeBSD__
+# if !#system(FreeBSD) || !#system(unix) || !#system(bsd)
+# error
+# endif
+#elif #system(FreeBSD)
+# error
+#endif
+
+#if defined __NetBSD__
+# if !#system(NetBSD) || !#system(unix) || !#system(bsd)
+# error
+# endif
+#elif #system(NetBSD)
+# error
+#endif
+
+#if defined __OpenBSD__
+# if !#system(OpenBSD) || !#system(unix) || !#system(bsd)
+# error
+# endif
+#elif #system(OpenBSD)
+# error
+#endif
+
+#if defined __svr4__ || defined __SYSTYPE_SVR4__
+# if !#system(svr4) || !#system(unix)
+# error
+# endif
+#elif #system(svr4)
+# error
+#endif
+
+#if defined __hpux__
+# if !#system(hpux) || !#system(unix)
+# error
+# endif
+#elif #system(hpux)
+# error
+#endif
+
+#if defined _AIX
+# if !#system(aix) || !#system(unix)
+# error
+# endif
+#elif #system(aix)
+# error
+#endif
+
+#if defined __lynx__
+# if !#system(lynx) || !#system(unix)
+# error
+# endif
+#elif #system(lynx)
+# error
+#endif
+
+#if ( defined __unix__ && !defined __CYGWIN__ ) || defined _AIX \
+ || defined __vxworks
+# if !#system(unix)
+# error
+# endif
+#elif #system(unix)
+# error
+#endif
+
+#if defined __rtems__
+# if !#system(rtems)
+# error
+# endif
+#elif #system(rtems)
+# error
+#endif
+
+#if defined __vms__
+# if !#system(vms)
+# error
+# endif
+#elif #system(vms)
+# error
+#endif
+
+#if defined __mvs__
+# if !#system(mvs)
+# error
+# endif
+#elif #system(mvs)
+# error
+#endif
+
+#if defined __MSDOS__
+# if !#system(msdos)
+# error
+# endif
+#elif #system(msdos)
+# error
+#endif
+
+#if defined __WINNT__ || defined __CYGWIN__
+# if !#system(winnt)
+# error
+# endif
+#elif #system(winnt)
+# error
+#endif
+
+
+/* Check for #cpu and #machine assertions. */
+
+#if defined __alpha__
+# if !#cpu(alpha) || !#machine(alpha) \
+ || (defined __alpha_cix__ && !#cpu(cix)) \
+ || (!defined __alpha_cix__ && #cpu(cix)) \
+ || (defined __alpha_fix__ && !#cpu(fix)) \
+ || (!defined __alpha_fix__ && #cpu(fix)) \
+ || (defined __alpha_bwx__ && !#cpu(bwx)) \
+ || (!defined __alpha_bwx__ && #cpu(bwx)) \
+ || (defined __alpha_max__ && !#cpu(max)) \
+ || (!defined __alpha_max__ && #cpu(max)) \
+ || (defined __alpha_ev6__ && !#cpu(ev6)) \
+ || (!defined __alpha_ev6__ && #cpu(ev6)) \
+ || (defined __alpha_ev5__ && !#cpu(ev5)) \
+ || (!defined __alpha_ev5__ && #cpu(ev5)) \
+ || (defined __alpha_ev4__ && !#cpu(ev4)) \
+ || (!defined __alpha_ev4__ && #cpu(ev4))
+# error
+# endif
+#elif #cpu(alpha) || #machine(alpha) || #cpu(cix) || #cpu(fix) || #cpu(bwx) \
+ || #cpu(max) || #cpu(ev6) || #cpu(ev5) || #cpu(ev4)
+# error
+#endif
+
+#if defined __arm__
+# if !#cpu(arm) || !#machine(arm)
+# error
+# endif
+#elif #cpu(arm) || #machine(arm)
+# error
+#endif
+
+#if defined __cris__
+# if !#cpu(cris) || !#machine(cris)
+# error
+# endif
+#elif #cpu(cris) || #machine(cris)
+# error
+#endif
+
+#if defined __fr30__
+# if !#cpu(fr30) || !#machine(fr30)
+# error
+# endif
+#elif #cpu(fr30) || #machine(fr30)
+# error
+#endif
+
+#if defined __frv__
+# if !#cpu(frv) || !#machine(frv)
+# error
+# endif
+#elif #cpu(frv) || #machine(frv)
+# error
+#endif
+
+#if defined __H8300__
+# if !#cpu(h8300) || !#machine(h8300) \
+ || (defined __H8300__ && (!#cpu(h8300) || !#machine(h8300))) \
+ || (defined __H8300H__ && (!#cpu(h8300h) || !#machine(h8300h))) \
+ || (!defined __H8300H__ && (#cpu(h8300h) || #machine(h8300h))) \
+ || (defined __H8300S__ && (!#cpu(h8300s) || !#machine(h8300s))) \
+ || (!defined __H8300S__ && (#cpu(h8300s) || #machine(h8300s)))
+# error
+# endif
+#elif #cpu(h8300) || #machine(h8300) || #cpu(h8300h) || #machine(h8300h) || \
+ #cpu(h8300s) || #machine(h8300s)
+# error
+#endif
+
+#if defined __hppa__
+# if !#cpu(hppa) || !#machine(hppa)
+# error
+# endif
+#elif #cpu(hppa) || #machine(hppa)
+# error
+#endif
+
+#if defined __i370__
+# if !#cpu(i370) || !#machine(i370)
+# error
+# endif
+#elif #cpu(i370) || #machine(i370)
+# error
+#endif
+
+#if defined __x86_64__
+# if !#cpu(x86_64) || !#machine(x86_64)
+# error
+# endif
+#elif #cpu(x86_64) || #machine(x86_64)
+# error
+#endif
+
+#if defined __i386__
+# if !#cpu(i386) || !#machine(i386)
+# error
+# endif
+#elif #cpu(i386) || #machine(i386)
+# error
+#endif
+
+#if defined __ia64__
+# if !#cpu(ia64) || !#machine(ia64)
+# error
+# endif
+#elif #cpu(ia64) || #machine(ia64)
+# error
+#endif
+
+#if defined __iq2000__
+# if !#cpu(iq2000) || !#machine(iq2000)
+# error
+# endif
+#elif #cpu(iq2000) || #machine(iq2000)
+# error
+#endif
+
+#if defined __M32R__
+# if !#cpu(m32r) || !#machine(m32r)
+# error
+# endif
+#elif #cpu(m32r) || #machine(m32r)
+# error
+#endif
+
+#if defined __m68k__
+# if !#cpu(m68k) || !#machine(m68k)
+# error
+# endif
+#elif #cpu(m68k) || #machine(m68k)
+# error
+#endif
+
+#if defined __mcore__
+# if !#cpu(mcore) || !#machine(mcore)
+# error
+# endif
+#elif #cpu(mcore) || #machine(mcore)
+# error
+#endif
+
+#if defined __mips__
+# if !#cpu(mips)
+# error
+# endif
+#elif #cpu(mips) || #machine(mips)
+# error
+#endif
+
+#if defined __mn10300__
+# if !#cpu(mn10300) || !#machine(mn10300)
+# error
+# endif
+#elif #cpu(mn10300) || #machine(mn10300)
+# error
+#endif
+
+#if defined __pdp11__
+# if !#cpu(pdp11) || !#machine(pdp11)
+# error
+# endif
+#elif #cpu(pdp11) || #machine(pdp11)
+# error
+#endif
+
+#if defined __powerpc__ || defined __PPC__
+# if defined __powerpc64__
+# if (#cpu(powerpc) || #machine(powerpc) \
+ || !#cpu(powerpc64) || !#machine(powerpc64))
+# error
+# endif
+# else
+# if (!#cpu(powerpc) || !#machine(powerpc) \
+ || #cpu(powerpc64) || #machine(powerpc64))
+# error
+# endif
+# endif
+#elif (#cpu(powerpc) || #machine(powerpc) \
+ || #cpu(powerpc64) || #machine(powerpc64))
+# error
+#endif
+
+#if defined __rs6000__
+# if !#cpu(rs6000) || !#machine(rs6000)
+# error
+# endif
+#elif #cpu(rs6000) || #machine(rs6000)
+# error
+#endif
+
+#if defined __s390__
+# if !#cpu(s390) || !#machine(s390)
+# error
+# endif
+#elif #cpu(s390) || #machine(s390)
+# error
+#endif
+
+#if defined __sh__
+# if !#cpu(sh) || !#machine(sh)
+# error
+# endif
+#elif #cpu(sh) || #machine(sh)
+# error
+#endif
+
+#if defined __sparc__
+# if (defined __arch64__ \
+ && (!#cpu(sparc64) || !#machine(sparc64) || #cpu(sparc) || #machine(sparc)))
+ || (!defined __arch64__ \
+ && (#cpu(sparc64) || #machine(sparc64) || !#cpu(sparc) || !#machine(sparc)))
+# error
+# endif
+#elif #cpu(sparc64) || #machine(sparc64) || #cpu(sparc) || #machine(sparc)
+# error
+#endif
+
+#if defined __xstormy16__
+# if !#cpu(xstormy16) || !#machine(xstormy16)
+# error
+# endif
+#elif #cpu(xstormy16) || #machine(xstormy16)
+# error
+#endif
+
+#if defined __v850__
+# if !#cpu(v850) || !#machine(v850)
+# error
+# endif
+#elif #cpu(v850) || #machine(v850)
+# error
+#endif
+
+#if defined __vax__
+# if !#cpu(vax) || !#machine(vax)
+# error
+# endif
+#elif #cpu(vax) || #machine(vax)
+# error
+#endif
+
+#if defined __XTENSA__
+# if !#cpu(xtensa) || !#machine(xtensa)
+# error
+# endif
+#elif #cpu(xtensa) || #machine(xtensa)
+# error
+#endif
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/avoidpaste1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/avoidpaste1.c
new file mode 100644
index 000000000..3591f9c08
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/avoidpaste1.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2001, 2003 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-ansi" } */
+
+/* This tests that we avoid accidental pasting only before and after
+ macros and arguments, and not when the tokens are already pasted
+ in the souce file (e.g. "::" in a C source file).
+
+ Neil Booth, 28 Jan 2001. */
+
+#define f(x) x
+#define g
+#define tricky 1.0e ## -1
+
+/* This should preprocess as
+
+:: : : : : :^: 1.0e- 1
+: : : .. . 0 0 .
+
+It relies on the fact that even when preprocessing C we bother to separate
+the colons of C++'s :: operator. If we confine this behavior to C++
+in future, this test needs to change. */
+
+:: :g: :f(): :f(^): tricky
+:f(:): .. .__INCLUDE_LEVEL__ __INCLUDE_LEVEL__. /* Check builtins, too. */
+
+/* { dg-final { scan-file avoidpaste1.i ":: : : : : :\\^: 1.0e- 1" } }
+ { dg-final { scan-file avoidpaste1.i ": : : \\\.\\\. \\\. 0 0 \\\." } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/avoidpaste2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/avoidpaste2.c
new file mode 100644
index 000000000..dc5bbc7f2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/avoidpaste2.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2001, 2003 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-ansi" } */
+
+/* This tests that we avoid accidental pasting, as well as gratuitous
+ space insertion, in various nasty places _inside_ a macro's
+ replacement list: on either side of a paste, and on either side of
+ an argument. It also tests that we don't pass empty macro leading
+ whitespace to the next line - this problem use to break Emacs
+ preprocessor abuse.
+
+ Neil Booth, 1 Feb 2001. */
+
+#define EMPTY_WITH_LEADING_SPACE
+#define f(x, y) :x: -y##> -##y>
+#define g(x, y) :x: :y##2 2##y:
+
+/* This should preprocess as
+
+: : : - > - >
+:2: :22 22:
+
+We used to get a space at the start of the line. */
+
+ EMPTY_WITH_LEADING_SPACE
+f(:,)
+g(2, 2)
+
+/* { dg-final { scan-file avoidpaste2.i "(^|\\n): : : - > - >" } }
+ { dg-final { scan-file avoidpaste2.i "(^|\\n):2: :22 22:" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/backslash.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/backslash.c
new file mode 100644
index 000000000..f1b094a0b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/backslash.c
@@ -0,0 +1,21 @@
+/* Test backslash newline with and without trailing spaces. */
+
+#define alpha(a, b, c) \
+ a, \
+ b, \
+ c
+
+/* Note the trailing whitespace on the next three lines. */
+#define beta(a, b, c) \
+ a, \
+ b, \
+ c
+
+/* { dg-warning "separated by space" "space" { target *-*-* } 9 } */
+/* { dg-warning "separated by space" "tab" { target *-*-* } 10 } */
+/* { dg-warning "separated by space" "space and tab" { target *-*-* } 11 } */
+
+int x[] = {
+ alpha(1, 2, 3),
+ beta(4, 5, 6)
+};
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/backslash2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/backslash2.c
new file mode 100644
index 000000000..65142d930
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/backslash2.c
@@ -0,0 +1,14 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Test warnings for backslash-space-newline.
+ Source: Neil Booth. 6 Dec 2000. */
+
+foo \
+bar
+/* { dg-warning "separated by space" "" { target *-*-* } 8 } */
+
+/* foo \
+ bar */
+/* { dg-bogus "separated by space" "" { target *-*-* } 12 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c89-pedantic.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c89-pedantic.c
new file mode 100644
index 000000000..3b7f6dd02
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c89-pedantic.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-std=c89 -pedantic" } */
+
+/* This file is for testing the preprocessor in -std=c89 -pedantic mode.
+ Neil Booth, 2 Dec 2000. */
+
+#if 1LL /* { dg-warning "long long" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c89.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c89.c
new file mode 100644
index 000000000..8c5fd28a6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c89.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-std=c89" } */
+
+/* This file is for testing the preprocessor in -std=c89 mode.
+ Neil Booth, 2 Dec 2000. */
+
+#if 1LL
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-empty-macro-args.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-empty-macro-args.c
new file mode 100644
index 000000000..e90f8e6cb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-empty-macro-args.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-std=c89 -pedantic" } */
+
+#define f(a,b) f2(a,,b)
+#define f2(a,b,c) a; b; c;
+#define f3(a) a
+
+#define g() p()
+
+void p(void) {}
+
+
+void foo(void)
+{
+ f(p(),p()); /* { dg-warning "macro f2 argument 2: empty macro arguments are undefined" } */
+ f2(p(),,p()); /* { dg-warning "macro f2 argument 2: empty macro arguments are undefined" } */
+ f3(); /* { dg-warning "macro f3 argument 1: empty macro arguments are undefined" } */
+ g();
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-if-comma-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-if-comma-1.c
new file mode 100644
index 000000000..c00403f16
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-if-comma-1.c
@@ -0,0 +1,11 @@
+/* Test for commas in constant expressions in #if: not permitted in C90
+ but permitted in unevaluated subexpressions in C99. */
+/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
+/* { dg-do preprocess } */
+/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */
+
+#if (1, 2) /* { dg-error "comma" "evaluated comma" } */
+#endif
+
+#if 1 || (1, 2) /* { dg-error "comma" "unevaluated comma" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-pedantic.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-pedantic.c
new file mode 100644
index 000000000..3d6c82fc8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90-pedantic.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-std=c90 -pedantic" } */
+
+/* This file is for testing the preprocessor in -std=c90 -pedantic mode.
+ Neil Booth, 2 Dec 2000. */
+
+#if 1LL /* { dg-warning "long long" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90.c
new file mode 100644
index 000000000..d8656c364
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c90.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-std=c90" } */
+
+/* This file is for testing the preprocessor in -std=c90 mode.
+ Neil Booth, 2 Dec 2000. */
+
+#if 1LL
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c94-pedantic.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c94-pedantic.c
new file mode 100644
index 000000000..1c1216449
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c94-pedantic.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-std=iso9899:199409 -pedantic" } */
+
+/* This file is for testing the preprocessor in -std=iso9899:199409
+ -pedantic mode. Neil Booth, 2 Dec 2000. */
+
+#if 1LL /* { dg-warning "long long" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c94.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c94.c
new file mode 100644
index 000000000..d7a5e75da
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c94.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-std=iso9899:199409" } */
+
+/* This file is for testing the preprocessor in -std=iso9899:199409 mode.
+ Neil Booth, 2 Dec 2000. */
+
+#if 1LL
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99-empty-macro-args.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99-empty-macro-args.c
new file mode 100644
index 000000000..e1e0c61ec
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99-empty-macro-args.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-std=c99 -pedantic" } */
+
+#define f(a,b) f2(a,,b)
+#define f2(a,b,c) a; b; c;
+#define f3(a) a
+
+#define g() p()
+
+void p(void) {}
+
+
+void foo(void)
+{
+ f(p(),p());
+ f2(p(),,p());
+ f3();
+ g();
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99-hexfloat-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99-hexfloat-3.c
new file mode 100644
index 000000000..44c49c995
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99-hexfloat-3.c
@@ -0,0 +1,6 @@
+/* Test for hex floating point constants: in C99 only. Compiler test. */
+/* Origin: Michael Matz <matz@suse.de> */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
+
+double d = 0x.2p2; /* { dg-bogus "radix 16" "bogus C99 hex float error" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99-if-comma-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99-if-comma-1.c
new file mode 100644
index 000000000..cb8eb6f73
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99-if-comma-1.c
@@ -0,0 +1,11 @@
+/* Test for commas in constant expressions in #if: not permitted in C90
+ but permitted in unevaluated subexpressions in C99. */
+/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
+/* { dg-do preprocess } */
+/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
+
+#if (1, 2) /* { dg-error "comma" "evaluated comma" } */
+#endif
+
+#if 1 || (1, 2)
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99-pedantic.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99-pedantic.c
new file mode 100644
index 000000000..0128a323c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99-pedantic.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-std=c99 -pedantic" } */
+
+/* This file is for testing the preprocessor in -std=c99 -pedantic mode.
+ Neil Booth, 2 Dec 2000. */
+
+#if 1LL
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99.c
new file mode 100644
index 000000000..b74ff6387
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/c99.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-std=c99" } */
+
+/* This file is for testing the preprocessor in -std=c99 mode.
+ Neil Booth, 2 Dec 2000. */
+
+#if 1LL
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/charconst-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/charconst-2.c
new file mode 100644
index 000000000..59fa500e3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/charconst-2.c
@@ -0,0 +1,19 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do compile } */
+/* { dg-options "-fsigned-char" } */
+
+/* Crosscompiling from i686-linux (32-bit) to x86_64-linux (64-bit)
+ gave extra warnings on the two assignments:
+ warning: large integer implicitly truncated to unsigned type
+ warning: overflow in implicit constant conversion
+ This test has been added as a regression test after fixing the bug
+ by Andreas Jaeger, 23 Nov 2001. */
+int
+main (void)
+{
+ signed char c = '\xff';
+ unsigned char d = '\xff';
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/charconst-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/charconst-3.c
new file mode 100644
index 000000000..7c1966391
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/charconst-3.c
@@ -0,0 +1,50 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do run } */
+/* { dg-options -Wno-multichar } */
+
+/* This tests values and signedness of multichar charconsts.
+
+ Neil Booth, 5 May 2002. */
+
+#include <limits.h>
+
+extern void abort (void);
+
+int main ()
+{
+ /* These tests require at least 2-byte ints. 8-) */
+#if INT_MAX > 127
+ int scale = (int) (unsigned char) -1 + 1;
+
+ if ('ab' != (int) ((unsigned char) 'a' * scale + (unsigned char) 'b'))
+ abort ();
+
+ if ('\234b' != (int) ((unsigned char) '\234' * scale + (unsigned char) 'b'))
+ abort ();
+
+ if ('b\234' != (int) ((unsigned char) 'b' * scale + (unsigned char) '\234'))
+ abort ();
+ /* Multichar charconsts have type int and should be signed. */
+#if INT_MAX == 32767
+# if '\234a' > 0
+# error Preprocessor charconsts 1
+# endif
+ if ('\234a' > 0)
+ abort ();
+#elif INT_MAX == 2147483647
+# if '\234aaa' > 0
+# error Preprocessor charconsts 2
+# endif
+ if ('\234aaa' > 0)
+ abort ();
+#elif INT_MAX == 9223372036854775807
+# if '\234aaaaaaa' > 0
+# error Preprocessor charconsts 3
+# endif
+ if ('\234aaaaaaa' > 0)
+ abort ();
+#endif
+#endif
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/charconst-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/charconst-4.c
new file mode 100644
index 000000000..aae33d35e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/charconst-4.c
@@ -0,0 +1,52 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do run } */
+/* { dg-options "-Wno-multichar -fsigned-char" } */
+
+/* This tests how overly-long multichar charconsts are truncated, and
+ whether "short" multichar charconsts are incorrectly sign extended
+ (regardless of char signedness). Preprocessor is used so that we
+ have only one place where the too long warning is generated, so
+ that the test works for all targets.
+
+ Neil Booth, 8 May 2002. */
+
+#include <limits.h>
+
+extern void abort (void);
+
+#if INT_MAX == 32767
+# define LONG_CHARCONST '!\234a'
+# define SHORT_CHARCONST '\234a'
+# define POS_CHARCONST '\1'
+#elif INT_MAX == 2147483647
+# define LONG_CHARCONST '!\234abc'
+# define SHORT_CHARCONST '\234abc'
+# define POS_CHARCONST '\234a'
+#elif INT_MAX == 9223372036854775807
+# define LONG_CHARCONST '!\234abcdefg'
+# define SHORT_CHARCONST '\234abcdefg'
+# define POS_CHARCONST '\234a'
+#else
+/* Target int size not handled, do something that won't fail. */
+# define LONG_CHARCONST '\234a'
+# define SHORT_CHARCONST '\234a'
+# define POS_CHARCONST '\1'
+#endif
+
+#if POS_CHARCONST < 0
+# error Charconst incorrectly sign-extended
+#endif
+
+#if LONG_CHARCONST != SHORT_CHARCONST /* { dg-warning "too long" "" } */
+# error Overly long charconst truncates wrongly for preprocessor
+#endif
+
+int main ()
+{
+ if (POS_CHARCONST < 0)
+ abort ();
+ if (LONG_CHARCONST != SHORT_CHARCONST) /* { dg-warning "too long" "" } */
+ abort ();
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/charconst.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/charconst.c
new file mode 100644
index 000000000..8934d6a67
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/charconst.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do compile } */
+
+/* This tests various diagnostics about character constants, for both
+ the preprocessor and the compiler.
+
+ Neil Booth, 22 May 2001. */
+
+#if '' /* { dg-error "empty" "empty charconst" } */
+#endif
+#if L'' /* { dg-error "empty" "empty wide charconst" } */
+#endif
+#if 'very long' /* { dg-warning "too long" "long charconst" } */
+#endif
+#if L'very long' /* { dg-warning "too long" "long wide charconst" } */
+#endif
+/* Don't do this test for L'ab'; it depends upon sizeof (wchar_t). */
+#if 'ab' /* { dg-warning "multi-char" "multi-character" } */
+#endif
+
+void foo ()
+{
+ int c;
+ __WCHAR_TYPE__ w;
+
+ c = ''; /* { dg-error "empty" "empty charconst" } */
+ w = L''; /* { dg-error "empty" "empty wide charconst" } */
+
+ c = 'very long'; /* { dg-warning "too long" "long charconst" } */
+ w = L'very long'; /* { dg-warning "too long" "long wide charconst" } */
+
+ c = 'ab'; /* { dg-warning "multi-char" "multi-char" } */
+ /* Wide charconsts cannot contain more than one wide character. */
+ w = L'ab'; /* { dg-warning "too long" "multi-char wide" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-C.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-C.c
new file mode 100644
index 000000000..2dafec253
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-C.c
@@ -0,0 +1,37 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options -C } */
+
+/* Test -C doesn't fail with #define. #define is the tricky case,
+ being the only directive that remembers its comments.
+
+ -C treats comments as tokens in their own right, so e.g. comment at
+ the beginning of a directive turns it into a non-directive. */
+
+#define simple no comments
+
+#define/**/obj_like/**/(some)/**/thing/**/
+#define fun_like(/**/x/**/,/**/y/**/)/**/
+/**/#define not_a_macro
+
+#if !defined simple || !defined obj_like || !defined fun_like
+#error Missed some macros with -C
+#endif
+
+#ifdef not_a_macro
+#error not_a_macro is!
+#endif
+
+/* Check obj_like doesn't expect arguments, and fun_like does. */
+obj_like
+fun_like (foo, bar)
+
+/* Check OK to redefine fun_like without comments in the params. */
+#define fun_like(x, y)/**/
+
+/* Check comments in macros in directives are OK. */
+#define ZERO 0 /* A trailing comment. */
+
+#if ZERO
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-C2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-C2.c
new file mode 100644
index 000000000..be046704c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-C2.c
@@ -0,0 +1,17 @@
+/* Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-C" } */
+
+/* This tests that C++ comments are either dropped, or converted to C
+ comments in macro expansions. The + in the regexp stops it from
+ matching itself 8-)
+
+ Neil Booth, 9 Oct 2001. */
+
+#define ZERO 0 // A comment
+
+ZERO:
+
+/* { dg-final { scan-file-not cmdlne-C2.i "c+omment:" } } */
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-C3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-C3.c
new file mode 100644
index 000000000..86a942216
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-C3.c
@@ -0,0 +1,13 @@
+/* { dg-do preprocess } */
+/* { dg-options "-C -P" } */
+
+#define macro(X) X
+
+macro(
+// Comment1
+x
+// Comment2
+);
+
+/* { dg-final { scan-file cmdlne-C3.i "\\\*\\\/ x \\\/\\\*" } } */
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-M-2#.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-M-2#.h
new file mode 100644
index 000000000..40a8c178f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-M-2#.h
@@ -0,0 +1 @@
+/* empty */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-M-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-M-2.c
new file mode 100644
index 000000000..6479822f9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-M-2.c
@@ -0,0 +1,14 @@
+/* Copyright (C) 2008 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-M" } */
+
+/* Test that dependency output suppresses warnings by implying -w. */
+
+#include "#cmdlne-M-2.h"
+#include "cmdlne-M-2#.h"
+
+/* { dg-final { scan-file cmdlne-M-2.i "(^|\\n)cmdlne-M-2.o:" } }
+ { dg-final { scan-file cmdlne-M-2.i "cmdlne-M-2.c" } }
+ { dg-final { scan-file cmdlne-M-2.i "\\\\#cmdlne-M-2.h" } }
+ { dg-final { scan-file cmdlne-M-2.i "cmdlne-M-2\\\\#.h" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-M.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-M.c
new file mode 100644
index 000000000..4eb6407cd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-M.c
@@ -0,0 +1,8 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-M" } */
+
+/* Test that dependency output suppresses warnings by implying -w. */
+
+#warning bogus /* { dg-bogus "warning" "warning not suppressed" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-P.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-P.c
new file mode 100644
index 000000000..faadf9fbf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-P.c
@@ -0,0 +1,11 @@
+/* Copyright (C) 2000, 2003 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-P" } */
+
+/* Test that we don't stair-step output with -P. Source: Neil Booth,
+ 18 Dec 2000. */
+
+int x = 1;
+
+/* { dg-final { scan-file cmdlne-P.i "(^|\n)int x = 1;($|\n)" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dD-M.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dD-M.c
new file mode 100644
index 000000000..d1a3b8f09
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dD-M.c
@@ -0,0 +1,15 @@
+/* Copyright (C) 2002, 2003, 2008 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-dD -M" } */
+
+/* Test -dD -M does not fail. It should print just
+ the Makefile rule with dependencies. */
+
+#define foo bar
+#define funlike(like) fun like
+int variable;
+
+/* { dg-final { scan-file-not cmdlne-dD-M.i "(^|\\n)#define foo bar($|\\n)" } }
+ { dg-final { scan-file-not cmdlne-dD-M.i "variable" } }
+ { dg-final { scan-file cmdlne-dD-M.i "(^|\n)cmdlne-dD-M\[^\\n\]*:( *\\\\\\n)?\[^\\n\]*cmdlne-dD-M.c" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dD-dM.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dD-dM.c
new file mode 100644
index 000000000..9e3c732d3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dD-dM.c
@@ -0,0 +1,14 @@
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-dD -dM" } */
+
+/* Test -dD -dM does not fail. It should give the same output
+ as plain -dM. */
+
+#define foo bar
+#define funlike(like) fun like
+int variable;
+
+/* { dg-final { scan-file cmdlne-dD-dM.i "(^|\\n)#define foo bar($|\\n)" } }
+ { dg-final { scan-file-not cmdlne-dD-dM.i "variable" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dD.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dD.c
new file mode 100644
index 000000000..59d521195
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dD.c
@@ -0,0 +1,12 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options -dD } */
+
+/* Test -dD does not fail. */
+
+#define objlike obj like
+#define funlike(like) fun like
+#define funlike2(fun, like) fun ## like
+#define varargs(x, ...) x #x __VA_ARGS__
+#define gnu_varargs(x, y...) x ## y
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dI-C.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dI-C.c
new file mode 100644
index 000000000..6b4bfee22
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dI-C.c
@@ -0,0 +1,11 @@
+/* Copyright (C) 2005 Free Software Foundation, Inc. */
+/* PR 13726 */
+
+/* { dg-do preprocess } */
+/* { dg-options "-dI -C" } */
+
+#include "cmdlne-dI-C.h" /* #include comment */
+/* comment 2 */
+
+/* { dg-final { scan-file cmdlne-dI-C.i "#include c+omment" } } */
+/* { dg-final { scan-file cmdlne-dI-C.i "header file c+omment" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dI-C.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dI-C.h
new file mode 100644
index 000000000..5021488e4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dI-C.h
@@ -0,0 +1 @@
+/* header file comment */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dI-M.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dI-M.c
new file mode 100644
index 000000000..db08a72b4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dI-M.c
@@ -0,0 +1,16 @@
+/* Copyright (C) 2002, 2003, 2008 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-dI -M" } */
+
+/* Test -dI -M does not fail. It should print just
+ the Makefile rule with dependencies. */
+
+#define foo bar
+#include "cmdlne-dI-M.h"
+#define funlike(like) fun like
+int variable;
+
+/* { dg-final { scan-file-not cmdlne-dI-M.i "(^|\\n)#define foo bar($|\\n)" } }
+ { dg-final { scan-file-not cmdlne-dI-M.i "variable" } }
+ { dg-final { scan-file cmdlne-dI-M.i "(^|\\n)cmdlne-dI-M\[^\\n\]*:( *\\\\\\n)?\[^\\n\]*cmdlne-dI-M.c" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dI-M.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dI-M.h
new file mode 100644
index 000000000..cbaf810a5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dI-M.h
@@ -0,0 +1,2 @@
+#define baz baz
+int othervar;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dM-M.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dM-M.c
new file mode 100644
index 000000000..0cd901104
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dM-M.c
@@ -0,0 +1,15 @@
+/* Copyright (C) 2002, 2003, 2008 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-dM -M" } */
+
+/* Test -dM -M does not fail. It should print both the
+ #define lines and a Makefile rule with dependencies. */
+
+#define foo bar
+#define funlike(like) fun like
+int variable;
+
+/* { dg-final { scan-file cmdlne-dM-M.i "(^|\\n)#define foo bar($|\\n)" } }
+ { dg-final { scan-file-not cmdlne-dM-M.i "variable" } }
+ { dg-final { scan-file cmdlne-dM-M.i "(^|\\n)cmdlne-dM-M\[^\\n\]*:( *\\\\\\n)?\[^\\n\]*cmdlne-dM-M.c"} } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dM-dD.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dM-dD.c
new file mode 100644
index 000000000..66ec7dd9b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dM-dD.c
@@ -0,0 +1,14 @@
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-dM -dD" } */
+
+/* Test -dM -dD does not fail. It should give the same output
+ as plain -dD. */
+
+#define foo bar
+#define funlike(like) fun like
+int variable;
+
+/* { dg-final { scan-file cmdlne-dM-dD.i "(^|\\n)#define foo bar($|\\n)" } }
+ { dg-final { scan-file cmdlne-dM-dD.i "variable" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dM.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dM.c
new file mode 100644
index 000000000..98660f8f5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dM.c
@@ -0,0 +1,12 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options -dM } */
+
+/* Test -dM does not fail. */
+
+#define objlike obj like
+#define funlike(like) fun like
+#define funlike2(fun, like) fun ## like
+#define varargs(x, ...) x #x #__VA_ARGS__ __VA_ARGS__
+#define gnu_varargs(x, y...) #y x ## y y
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dN-M.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dN-M.c
new file mode 100644
index 000000000..2182e370c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dN-M.c
@@ -0,0 +1,15 @@
+/* Copyright (C) 2002, 2003, 2008 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-dN -M" } */
+
+/* Test -dN -M does not fail. It should print just
+ the Makefile rule with dependencies. */
+
+#define foo bar
+#define funlike(like) fun like
+int variable;
+
+/* { dg-final { scan-file-not cmdlne-dN-M.i "(^|\\n)#define foo" } }
+ { dg-final { scan-file-not cmdlne-dN-M.i "variable" } }
+ { dg-final { scan-file cmdlne-dN-M.i "(^|\\n)cmdlne-dN-M\[^\\n\]*:( *\\\\\\n)?\[^\\n\]*cmdlne-dN-M.c" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-1.c
new file mode 100644
index 000000000..129e48bf8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-1.c
@@ -0,0 +1,5 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-1.i "^\n*#undef A\n*$" } } */
+#ifdef A
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-10.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-10.c
new file mode 100644
index 000000000..31398a762
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-10.c
@@ -0,0 +1,7 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-10.i "^\n*C\n+#define B C\n+#define A B\n*$" } } */
+/* This file deliberately has no final newline. */
+#define A B
+#define B C
+A
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-11.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-11.c
new file mode 100644
index 000000000..1c0128bb4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-11.c
@@ -0,0 +1,7 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-11.i "^\n*\n*$" } } */
+#define A B
+#if 0
+A
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-12.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-12.c
new file mode 100644
index 000000000..54620a57e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-12.c
@@ -0,0 +1,6 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-12.i "^\n*#define A 1\n*$" } } */
+#define A 1
+#if A
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-13.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-13.c
new file mode 100644
index 000000000..45ce532b2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-13.c
@@ -0,0 +1,7 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-13.i "^\n*#undef A\n*$" } } */
+#ifdef A
+#endif
+#ifdef A
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-14.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-14.c
new file mode 100644
index 000000000..4fe96a4d7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-14.c
@@ -0,0 +1,6 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-14.i "^\n*B\n+#define A B\n+B\n*$" } } */
+#define A B
+A
+A
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-15.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-15.c
new file mode 100644
index 000000000..2df0b62f9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-15.c
@@ -0,0 +1,5 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-15.i "^\n*\n*$" } } */
+#if A
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-16.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-16.c
new file mode 100644
index 000000000..41a9a9110
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-16.c
@@ -0,0 +1,6 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-options "-nostdinc -P -dU -std=c89" { target *-*-solaris2.* } } */
+/* { dg-final { scan-file cmdlne-dU-16.i "^\n*#define __STDC__ 1\n*$" } } */
+#ifdef __STDC__
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-17.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-17.c
new file mode 100644
index 000000000..fd608e1d4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-17.c
@@ -0,0 +1,5 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-options "-nostdinc -P -dU -std=c89" { target *-*-solaris2.* } } */
+/* { dg-final { scan-file cmdlne-dU-17.i "^\n*1\n+#define __STDC__ 1\n*$" } } */
+__STDC__
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-18.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-18.c
new file mode 100644
index 000000000..97104845d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-18.c
@@ -0,0 +1,5 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-18.i "^\n*x 1 y\n+#define A 1\n*$" } } */
+#define A 1
+x A y
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-19.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-19.c
new file mode 100644
index 000000000..c6c3af356
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-19.c
@@ -0,0 +1,8 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-19.i "^\n*B\n+#define A B\n+#undef A\n*$" } } */
+#define A B
+A
+#undef A
+#ifdef A
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-2.c
new file mode 100644
index 000000000..dffdd2ba9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-2.c
@@ -0,0 +1,6 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-2.i "^\n*#define A *\n*$" } } */
+#define A
+#ifdef A
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-20.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-20.c
new file mode 100644
index 000000000..065b807ef
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-20.c
@@ -0,0 +1,5 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-20.i "^\n*A B\n*$" } } */
+#define A(x) x
+A B
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-21.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-21.c
new file mode 100644
index 000000000..1fefe542c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-21.c
@@ -0,0 +1,9 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-21.i "^\n*hello There\n+#define ASTRING There\n+#define MACROARGS\\(A\\) A\n+#undef BSTRING\n*$" } } */
+#define ASTRING There
+#define MACROARGS(A) A
+MACROARGS(hello) ASTRING
+#ifdef BSTRING
+bye
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-22.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-22.c
new file mode 100644
index 000000000..fe100ceb0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-22.c
@@ -0,0 +1,14 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-22.i "^\n*#undef AAA\n+AAA is undefined\n+#undef BBB\n+BBB is undefined\n+#undef CCC\n+CCC is undefined\n*$" } } */
+#ifndef AAA
+AAA is undefined
+#endif
+
+#ifndef BBB
+BBB is undefined
+#endif
+
+#ifndef CCC
+CCC is undefined
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-23.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-23.c
new file mode 100644
index 000000000..c99a43b08
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-23.c
@@ -0,0 +1,5 @@
+/* { dg-do preprocess } */
+/* { dg-options "-P -dU" } */
+/* { dg-final { scan-file-not cmdlne-dU-23.i "__FILE__" } } */
+#ifdef __FILE__
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-3.c
new file mode 100644
index 000000000..a26fc9881
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-3.c
@@ -0,0 +1,6 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-3.i "^\n*#define A B\n*$" } } */
+#define A B
+#ifndef A
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-4.c
new file mode 100644
index 000000000..aa3d853a0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-4.c
@@ -0,0 +1,5 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-4.i "^\n*#undef A\n*$" } } */
+#if defined(A)
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-5.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-5.c
new file mode 100644
index 000000000..bfae850de
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-5.c
@@ -0,0 +1,7 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-5.i "^\n*#undef A\n*$" } } */
+#ifdef A
+#ifdef B
+#endif
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-6.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-6.c
new file mode 100644
index 000000000..e2c801df3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-6.c
@@ -0,0 +1,8 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-6.i "^\n*#undef A\n+#define A *\n*$" } } */
+#ifdef A
+#endif
+#define A
+#ifdef A
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-7.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-7.c
new file mode 100644
index 000000000..030917844
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-7.c
@@ -0,0 +1,8 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-7.i "^\n*B\n+#define A B\n+C\n+#define A C\n*$" } } */
+#define A B
+A
+#undef A
+#define A C
+A
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-8.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-8.c
new file mode 100644
index 000000000..da97fabed
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-8.c
@@ -0,0 +1,6 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-8.i "^\n*B D\n+#define A\\(x\\) B x\n+#define C D\n*$" } } */
+#define A(x) B x
+#define C D
+A(C)
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-9.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-9.c
new file mode 100644
index 000000000..bd0f0edfe
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-9.c
@@ -0,0 +1,6 @@
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-9.i "^\n*C\n+#define B C\n+#define A B\n*$" } } */
+#define A B
+#define B C
+A
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/counter-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/counter-1.c
new file mode 100644
index 000000000..80d8b7892
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/counter-1.c
@@ -0,0 +1,20 @@
+/* Copyright (C) 2007 Free Software Foundation
+ Contributed by Ollie Wild <aaw@google.com> */
+
+/* { dg-do preprocess } */
+
+/* Tests __COUNTER__ macro is correctly expanded. */
+
+#define counter __COUNTER__
+
+#if __COUNTER__ != 0
+#error __COUNTER__ != 0
+#endif
+
+#if counter != 1
+#error counter != 1
+#endif
+
+#if __COUNTER__ != 2
+#error __COUNTER__ != 2
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/counter-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/counter-2.c
new file mode 100644
index 000000000..7d6578d9c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/counter-2.c
@@ -0,0 +1,14 @@
+/* Copyright 2007 Free Software Foundation, Inc.
+ Contributed by Ollie Wild <aaw@google.com>. */
+
+/* { dg-do preprocess } */
+/* { dg-options -fdirectives-only } */
+
+/* Tests __COUNTER__ macro expansion is disabled inside directives with
+ -fdirectives-only. */
+
+#ifdef __COUNTER__ /* Macro not expanded. */
+#endif
+
+#if __COUNTER__ == 0 /* { dg-error "__COUNTER__ expanded inside directive with -fdirectives-only" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/counter-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/counter-3.c
new file mode 100644
index 000000000..3b1824f25
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/counter-3.c
@@ -0,0 +1,10 @@
+/* Copyright 2007 Free Software Foundation, Inc.
+ Contributed by Ollie Wild <aaw@google.com>. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-fdirectives-only -fpreprocessed" } */
+
+/* Tests __COUNTER__ macro expansion is enabled outside directives with
+ -fdirectives-only. */
+
+int zero = __COUNTER__;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cpp.exp b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cpp.exp
new file mode 100644
index 000000000..7dd65e569
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cpp.exp
@@ -0,0 +1,48 @@
+# Copyright (C) 1997-2014 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+
+# GCC testsuite that uses the `dg.exp' driver.
+
+# There's a bunch of headers we need.
+if [is_remote host] {
+ foreach header [glob -nocomplain $srcdir/$subdir/*.{h,def} ] {
+ remote_download host $header
+ }
+}
+
+# Load support procs.
+load_lib gcc-dg.exp
+
+# If a testcase doesn't have special options, use these.
+global DEFAULT_CFLAGS
+if ![info exists DEFAULT_CFLAGS] then {
+ set DEFAULT_CFLAGS " -ansi -pedantic-errors"
+}
+
+# Initialize `dg'.
+dg-init
+
+# Main loop.
+dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.{c,S} ]] \
+ "" $DEFAULT_CFLAGS
+
+# C/C++ common tests.
+dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cpp/*.{c,S} ]] \
+ " -Wc++-compat " ""
+
+
+# All done.
+dg-finish
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cxxcom1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cxxcom1.c
new file mode 100644
index 000000000..8e254ff75
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cxxcom1.c
@@ -0,0 +1,11 @@
+/* { dg-do preprocess } */
+/* { dg-options "-pedantic -std=gnu89" } */
+
+/* You can't do this in your own code... */
+// C++ comment is not in C89 { dg-warning "style comment|reported only once" "good warning" }
+
+/* ...but we don't bitch about it more than once. */
+// C++ comment is not in C89 { dg-bogus "style comment" "bad warning" }
+
+/* { dg-final { scan-file-not cxxcom1.i "is not in C89" } } */
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cxxcom2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cxxcom2.c
new file mode 100644
index 000000000..0dbb8f2fe
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cxxcom2.c
@@ -0,0 +1,7 @@
+/* { dg-do preprocess } */
+/* { dg-options "-pedantic -std=c89 -Wall" } */
+
+#include "cxxcom2.h"
+
+/* { dg-final { scan-file-not cxxcom2.i "is not in C89" } } */
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cxxcom2.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cxxcom2.h
new file mode 100644
index 000000000..546b8fd92
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/cxxcom2.h
@@ -0,0 +1,4 @@
+/* A system header may contain C++ comments irrespective of mode. */
+#pragma GCC system_header
+// C++ comment is not in C89 { dg-bogus "style comment" "bad warning" }
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/defined.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/defined.c
new file mode 100644
index 000000000..9a60bdd5d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/defined.c
@@ -0,0 +1,85 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Tests behavior of the defined operator. */
+
+/* Source: Neil Booth, 29 Oct 2000, Zack Weinberg 11 Dec 2000. */
+
+#define defined /* { dg-error "defined" } */
+
+/* No diagnostics, though you could argue there should be. */
+#if defined defined
+#error defined is defined!
+#endif
+
+#define is_Z_defined defined Z
+
+#if defined Z
+#error Z is not defined
+#endif
+
+/* The behavior of "defined" when it comes from a macro expansion is
+ now documented. */
+#if is_Z_defined
+#error Macro expanding into defined operator test 1
+#endif
+
+#define Z
+
+#if !defined Z
+#error Z is defined
+#endif
+
+#if !is_Z_defined
+#error Macro expanding into defined operator test 2
+#endif
+
+#undef is_Z_defined
+#undef Z
+
+/* Do all the tests over again with the () form of defined. */
+
+/* No diagnostics, though you could argue there should be. */
+#if defined(defined)
+#error defined is defined!
+#endif
+
+#define is_Z_defined defined ( Z )
+
+#if defined(Z)
+#error Z is not defined
+#endif
+
+/* The behavior of "defined" when it comes from a macro expansion is
+ now documented. */
+#if is_Z_defined
+#error Macro expanding into defined operator test 1
+#endif
+
+#define Z
+
+#if !defined(Z)
+#error Z is defined
+#endif
+
+#if !is_Z_defined
+#error Macro expanding into defined operator test 2
+#endif
+
+/* Use of defined in different contexts. */
+
+#define bad1 defined
+#if !bad1 Z /* { dg-warning "may not be portable" } */
+#error Z is defined
+#endif
+
+#if !bad1 (Z) /* { dg-warning "may not be portable" } */
+#error Z is defined
+#endif
+
+#define bad2 defined (Z
+#if !bad2) /* { dg-warning "may not be portable" } */
+#error Z is defined
+#endif
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/digraph1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/digraph1.c
new file mode 100644
index 000000000..e098d68da
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/digraph1.c
@@ -0,0 +1,17 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:199409" } */
+
+/* Just simple check that digraphs are on under c94, for both
+ preprocessor and compiler. digraphs.c is the general test. */
+
+%:define glue
+#ifndef glue
+#error glue not defined!
+#endif
+
+int main (int argc, char *argv<::>)
+<%
+ return 0;
+%>
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/digraph2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/digraph2.c
new file mode 100644
index 000000000..293cafa49
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/digraph2.c
@@ -0,0 +1,19 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do compile } */
+/* { dg-options "-std=c89" } */
+
+/* Just simple check that digraphs are not on in c89, for both
+ preprocessor and compiler. digraphs.c is the general test. */
+
+int main (int argc, char *argv[])
+{
+ return 0;
+%> /* { dg-error "parse error|syntax error|expected" } */
+
+/* Place this after main () so we get to test both the compiler above
+ and the preprocessor below. */
+%:define glue /* { dg-error "expected declaration" } */
+#ifdef glue
+#error glue is defined!
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/digraphs.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/digraphs.c
new file mode 100644
index 000000000..49a1bcd86
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/digraphs.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do run } */
+/* { dg-options "-std=c99" } */
+
+/* Fully test the 6 digraphs under c99 assumptions. Four are pasted,
+ to check that digraph pasting works. */
+
+extern int strcmp (const char *, const char *);
+extern void abort (void);
+extern int puts (const char *);
+#define err(str) do { puts(str); abort(); } while (0)
+
+%:define glue(x, y) x %:%: y /* #define glue(x, y) x ## y. */
+#ifndef glue
+#error glue not defined!
+#endif
+%:define str(x) %:x /* #define str(x) #x */
+
+int main (int argc, char *argv<::>) /* argv[] */
+glue (<, %) /* { */
+ /* di_str[] = */
+ const char di_str glue(<, :)glue(:, >) = str(%:%:<::><%%>%:);
+
+ /* Check the glue macro actually pastes, and that the spelling of
+ all digraphs is preserved. */
+ if (glue(str, cmp) (di_str, "%:%:<::><%%>%:"))
+ err ("Digraph spelling not preserved!");
+
+ return 0;
+glue (%, >) /* } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-1.c
new file mode 100644
index 000000000..3c2261683
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-1.c
@@ -0,0 +1,73 @@
+/* Copyright 2007 Free Software Foundation, Inc.
+ Contributed by Ollie Wild <aaw@google.com>. */
+
+/* { dg-do preprocess } */
+/* { dg-options -fdirectives-only } */
+
+/* Tests scan_translation_unit_directives_only()'s handling of corner cases. */
+
+/* Ignore directives inside block comments...
+#error directive inside block comment
+*/
+
+// Escaped newline doesn't terminate line comment \
+#error directive inside line comment
+
+/* A comment canot start inside a string. */
+const char *c1 = "/*";
+#define NOT_IN_COMMENT
+const char *c2 = "*/";
+#ifndef NOT_IN_COMMENT
+#error Comment started inside a string literal
+#endif
+
+/* Escaped newline handling. */
+int i; \
+#error ignored escaped newline
+ \
+ \
+#define BOL
+#ifndef BOL
+#error escaped newline did not preserve beginning of line
+#endif
+
+/* Handles \\ properly at the end of a string. */
+"string ends in \\"/*
+#error Missed string terminator.
+*/
+
+/* Handles macro expansion in preprocessing directives. */
+#define HEADER "dir-only-1.h"
+#include HEADER
+#ifndef GOT_HEADER
+#error Failed to include header.
+#endif
+
+/\
+*
+#define IN_COMMENT
+*/
+#ifdef IN_COMMENT
+#error Escaped newline breaks block comment initiator.
+#endif
+
+/*
+*\
+/
+#define NOT_IN_COMMENT2
+/**/
+#ifndef NOT_IN_COMMENT2
+#error Escaped newline breaks block comment terminator.
+#endif
+
+/* Test escaped newline inside character escape sequence. */
+"\\
+\"/*
+#error Missed string terminator
+*/
+
+/* Block comments don't mask trailing preprocessing
+ directive. */ #define NOT_MASKED
+#ifndef NOT_MASKED
+#error Comment masks trailing directive.
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-1.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-1.h
new file mode 100644
index 000000000..96dbcc048
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-1.h
@@ -0,0 +1,3 @@
+/* Copyright 2007 Free Software Foundation, Inc.
+ Contributed by Ollie Wild <aaw@google.com>. */
+#define GOT_HEADER
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-2.c
new file mode 100644
index 000000000..489b4d6ee
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-2.c
@@ -0,0 +1,12 @@
+/* Copyright 2007 Free Software Foundation, Inc.
+ Contributed by Ollie Wild <aaw@google.com>. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-fpreprocessed -fdirectives-only -DNOT_SET" } */
+
+/* Tests -fdirectives-only + -fpreprocessed. */
+
+/* Check this is not defined. */
+#ifdef NOT_SET
+#error Command line macro not disabled.
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-3.c
new file mode 100644
index 000000000..e6eaa0180
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-3.c
@@ -0,0 +1,13 @@
+/* Copyright 2007 Free Software Foundation, Inc.
+ Contributed by Ollie Wild <aaw@google.com>. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-fdirectives-only -H" } */
+/* { dg-message "dir-only-3a\.h\n\[^\n\]*dir-only-3b\.h\n\[^\n\]*dir-only-3a\.h\n" "include guard check" { target *-*-* } 0 } */
+
+/* Tests include guards. */
+
+#include "dir-only-3a.h"
+#include "dir-only-3b.h"
+#include "dir-only-3b.h"
+#include "dir-only-3a.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-3a.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-3a.h
new file mode 100644
index 000000000..6644bbfb0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-3a.h
@@ -0,0 +1,8 @@
+/* Copyright 2007 Free Software Foundation, Inc.
+ Contributed by Ollie Wild <aaw@google.com>. */
+
+extern int outside_guard
+
+#ifndef DIR_ONLY_3A_H
+#define DIR_ONLY_3A_H
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-3b.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-3b.h
new file mode 100644
index 000000000..4edaa7b6b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-3b.h
@@ -0,0 +1,9 @@
+/* Copyright 2007 Free Software Foundation, Inc.
+ Contributed by Ollie Wild <aaw@google.com>. */
+
+#ifndef DIR_ONLY_3B_H
+#define DIR_ONLY_3B_H
+
+extern int inside guard;
+
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-4.c
new file mode 100644
index 000000000..a7b5f048f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-4.c
@@ -0,0 +1,6 @@
+/* Copyright 2007 Free Software Foundation, Inc.
+ Contributed by Ollie Wild <aaw@google.com>. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-fdirectives-only -Wunused-macros" } */
+/* { dg-error "-fdirectives-only is incompatible with -Wunused_macros\n" "-Wunused-macros check" { target *-*-* } 0 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-5.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-5.c
new file mode 100644
index 000000000..643a4d7ad
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-5.c
@@ -0,0 +1,6 @@
+/* Copyright 2007 Free Software Foundation, Inc.
+ Contributed by Ollie Wild <aaw@google.com>. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-fdirectives-only -traditional" } */
+/* { dg-error "-fdirectives-only is incompatible with -traditional\n" "-traditional check" { target *-*-* } 0 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-6.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-6.c
new file mode 100644
index 000000000..0023205fa
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/dir-only-6.c
@@ -0,0 +1,7 @@
+/* Copyright 2007 Free Software Foundation, Inc.
+ Contributed by Ollie Wild <aaw@google.com>. */
+
+/* { dg-do preprocess } */
+/* { dg-options -fdirectives-only } */
+
+/* { dg-error "unterminated comment" }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/direct2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/direct2.c
new file mode 100644
index 000000000..1ce40bfb5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/direct2.c
@@ -0,0 +1,48 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc.
+ Contributed by Nathan Sidwell 8 May 2001 <nathan@codesourcery.com> */
+
+/* Test of prohibition on directives which result from macro expansion.
+ See also direct2s.c */
+
+/*
+ { dg-options "-ftrack-macro-expansion=0" }
+ { dg-do compile } */
+
+#define HASH #
+#define HASHDEFINE #define
+#define HASHINCLUDE #include
+
+HASH include "somerandomfile" /*{ dg-error "stray" "non-include" }*/
+/*{ dg-bogus "No such" "don't execute non-include" { target *-*-* } 15 }*/
+int resync_parser_1; /*{ dg-error "parse|syntax|expected" "" { target *-*-* } 15 }*/
+
+HASHINCLUDE <somerandomfile> /*{ dg-error "stray|expected" "non-include 2" }*/
+/*{ dg-bogus "No such" "don't execute non-include 2" { target *-*-* } 19 }*/
+int resync_parser_2;
+
+void g1 ()
+{
+HASH define X 1 /* { dg-error "stray|unknown|expected" "# from macro" } */
+ int resync_parser_3;
+}
+
+void g2 ()
+{
+HASHDEFINE Y 1 /* { dg-error "stray|unknown|expected" "#define from macro" } */
+ int resync_parser_4;
+}
+
+#pragma GCC dependency "direct2.c"
+#
+
+void f ()
+{
+ int i = X; /* { dg-error "undeclared|for each" "no macro X" } */
+ int j = Y; /* { dg-error "undeclared|for each" "no macro Y" } */
+}
+
+#define slashstar /##*
+#define starslash *##/
+
+slashstar starslash /* { dg-error "parse error|syntax error|expected" "not a comment" } */
+/* { dg-error "does not give" "paste warning(s)" { target *-*-* } 47 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/direct2s.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/direct2s.c
new file mode 100644
index 000000000..592321419
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/direct2s.c
@@ -0,0 +1,44 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc.
+ Contributed by Nathan Sidwell 8 May 2001 <nathan@codesourcery.com> */
+
+/* Test of prohibition on directives which result from macro
+ expansion. Same as direct2.c, with -save-temps applied; results
+ should be identical. */
+
+/* { dg-do compile } */
+/* { dg-options "-save-temps -ansi -pedantic-errors -ftrack-macro-expansion=0" } */
+
+#define HASH #
+#define HASHDEFINE #define
+#define HASHINCLUDE #include
+
+HASH include "somerandomfile" /*{ dg-error "stray" "non-include" }*/
+/*{ dg-bogus "No such" "don't execute non-include" { target *-*-* } 15 }*/
+int resync_parser_1; /*{ dg-error "parse|syntax|expected" "" { target *-*-* } 15 }*/
+
+HASHINCLUDE <somerandomfile> /*{ dg-error "stray|expected" "non-include 2" }*/
+/*{ dg-bogus "No such" "don't execute non-include 2" { target *-*-* } 18 }*/
+int resync_parser_2;
+
+void g1 ()
+{
+HASH define X 1 /* { dg-error "stray|unknown|expected" "# from macro" } */
+ int resync_parser_3;
+}
+
+void g2 ()
+{
+HASHDEFINE Y 1 /* { dg-error "stray|unknown|expected" "#define from macro" } */
+ int resync_parser_4;
+}
+
+#pragma GCC dependency "direct2.c"
+#
+
+void f ()
+{
+ int i = X; /* { dg-error "undeclared|for each" "no macro X" } */
+ int j = Y; /* { dg-error "undeclared|for each" "no macro Y" } */
+}
+
+/* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/directiv.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/directiv.c
new file mode 100644
index 000000000..aafe2ec10
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/directiv.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options -pedantic } */
+
+/* Tests general directive syntax, and directive error recovery. */
+
+
+/* Test directive name is not expanded. */
+#define foo define
+#foo EMPTY /* { dg-error "invalid" } */
+
+/* Test # must be first on line. */
+EMPTY #define bar
+#ifdef bar
+#error bar is defined
+#endif
+
+/* Test form feed and vertical tab warn pedantically, see 6.10
+ paragraph 5. Tab is OK. */
+# define something /* { dg-warning "form feed" } */
+#define something_else /* { dg-warning "vertical tab" } */
+ #define some thing /* Tab OK, as is form feed before #. */
+
+/* Our friend the null directive OK? */
+#
+
+/* Check newlines end directives, even in function-like macro
+ invocations. 6.10 paragraph 1.
+
+ Note that the #if is still treated as a conditional, so there
+ should be no errors about #endif without #if. */
+#define func(x) x
+#if func ( /* { dg-error "unterminated argument" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/empty-include.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/empty-include.c
new file mode 100644
index 000000000..6b6c0753f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/empty-include.c
@@ -0,0 +1,14 @@
+/*
+ * Copyright 2004 Free Software Foundation, Inc.
+ * Contributed and written by Nathanael Nerode.
+ *
+ * GCC 3.4 would attempt to open stdin as the included file
+ * (PR 17610), causing a sort of hang.
+ *
+ * We should get an error.
+ */
+
+/* { dg-do preprocess } */
+/* { dg-options "-fshow-column" } */
+#include "" /* { dg-error "10:empty" "error on empty filename in include" } */
+int x; /* Otherwise we have an empty file and get more errors. */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/endif-pedantic1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/endif-pedantic1.c
new file mode 100644
index 000000000..c97e32907
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/endif-pedantic1.c
@@ -0,0 +1,17 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-pedantic -Wno-endif-labels" } */
+
+/* Tests combinations of -pedantic and -Wno-endif-labels; see extratokens2.c
+ for more general tests. */
+
+/* Source: Phil Edwards, 25 Mar 2002. Copied from extratokens2.c and
+ modified. */
+
+#if 1
+#if 0
+#else foo /* { dg-bogus "extra tokens" "bad warning" } */
+#endif / /* { dg-bogus "extra tokens" "bad warning" } */
+#endif
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/endif-pedantic2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/endif-pedantic2.c
new file mode 100644
index 000000000..55cc5eb66
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/endif-pedantic2.c
@@ -0,0 +1,17 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-Wno-endif-labels -pedantic-errors" } */
+
+/* Tests combinations of -pedantic and -Wno-endif-labels; see extratokens2.c
+ for more general tests. */
+
+/* Source: Phil Edwards, 25 Mar 2002. Copied from endif-pedantic1.c and
+ modified. */
+
+#if 1
+#if 0
+#else foo /* { dg-error "extra tokens" "tokens after #else" } */
+#endif / /* { dg-error "extra tokens" "tokens after #endif" } */
+#endif
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/endif.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/endif.c
new file mode 100644
index 000000000..efea52c46
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/endif.c
@@ -0,0 +1,14 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Test case for PR preprocessor/6386 by Andreas Schwab. We'd back up
+ over the CPP_EOF token (indicating not a funlike macro invocation)
+ in the header file, which would then be passed through as a real
+ EOF, leading to an early exit (and therefore bogus complaint about
+ unterminated #if). */
+
+#define S(x)
+#if 1
+#include "endif.h"
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/endif.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/endif.h
new file mode 100644
index 000000000..37622491d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/endif.h
@@ -0,0 +1 @@
+S
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/error-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/error-1.c
new file mode 100644
index 000000000..1bc6a3f6e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/error-1.c
@@ -0,0 +1,5 @@
+/* Test that error messages include "error:" in the text. */
+/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
+/* { dg-do preprocess } */
+
+/* { dg-error "unterminated comment" }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/escape-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/escape-1.c
new file mode 100644
index 000000000..0f5c11e9a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/escape-1.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do compile } */
+
+/* This tests various diagnostics about escape sequences, for both
+ the preprocessor and the compiler.
+
+ Neil Booth, 22 May 2001. */
+
+#if '\x' /* { dg-error "no following" "\x with no digits" } */
+#endif
+#if '\x400' /* { dg-error "out of range" "\x out of range" } */
+#endif
+#if '\x0ff' /* { dg-bogus "out of range" "\x out of range" } */
+#endif
+#if '\400' /* { dg-error "out of range" "\x out of range" } */
+#endif
+#if '\377' /* { dg-bogus "out of range" "bogus \x out of range" } */
+#endif
+#if '\177' != 0x7f /* { dg-bogus "out of range" "bogus \x out of range" } */
+#error bad octal /* { dg-bogus "bad" "bad octal evaluation" } */
+#endif
+#if '\0377' /* { dg-warning "multi" "too long octal" } */
+#endif
+#if '\p' /* { dg-error "unknown escape" "unknown escape seq" } */
+#endif
+
+void foo ()
+{
+ int c;
+
+ c = '\x'; /* { dg-error "no following" "\x with no digits" } */
+ c = '\x100'; /* { dg-error "out of range" "\x out of range" } */
+ c = '\x0ff'; /* { dg-bogus "out of range" "\x out of range" } */
+ c = '\400'; /* { dg-error "out of range" "\x out of range" } */
+ c = '\377'; /* { dg-bogus "out of range" "bogus \x out of range" } */
+ c = '\0377'; /* { dg-warning "multi" "too long octal" } */
+ c = '\p'; /* { dg-error "unknown escape" "unknown escape seq" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/escape-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/escape-2.c
new file mode 100644
index 000000000..902fad3a2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/escape-2.c
@@ -0,0 +1,20 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do compile } */
+/* { dg-options "-pedantic -std=c99" } */
+
+/* This tests various diagnostics with -pedantic about escape
+ sequences, for both the preprocessor and the compiler.
+
+ Neil Booth, 22 May 2001. */
+
+#if '\e' /* { dg-warning "non-ISO" "non-ISO \\e" } */
+#endif
+#if L'\u00a0' /* { dg-bogus "unknown" "\\u is known in C99" } */
+#endif
+
+void foo ()
+{
+ int c = '\E'; /* { dg-warning "non-ISO" "non-ISO \\E" } */
+ c = L'\u00a0'; /* { dg-bogus "unknown" "\\u is known in C99" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/escape.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/escape.c
new file mode 100644
index 000000000..e7d5e08dd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/escape.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do compile } */
+/* { dg-options "-Wtraditional -std=c89" } */
+
+/* This tests various diagnostics with -Wtraditioanl about escape
+ sequences, for both the preprocessor and the compiler.
+
+ Neil Booth, 22 May 2001. */
+
+#if '\a' /* { dg-warning "traditional" "traditional bell" } */
+#endif
+#if '\x1a' != 26 /* { dg-warning "traditional" "traditional hex" } */
+ #error bad hex /* { dg-bogus "bad" "bad hexadecimal evaluation" } */
+#endif
+#if L'\u00a1' /* { dg-warning "only valid" "\u is unknown in C89" } */
+#endif
+
+void foo ()
+{
+ int c = '\a'; /* { dg-warning "traditional" "traditional bell" } */
+
+ c = '\xa1'; /* { dg-warning "traditional" "traditional hex" } */
+ c = L'\u00a1'; /* { dg-warning "only valid" "\u is unknown in C89" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/expr-overflow-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/expr-overflow-1.c
new file mode 100644
index 000000000..8a67aaa6d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/expr-overflow-1.c
@@ -0,0 +1,44 @@
+/* Test overflow in preprocessor arithmetic. PR 55715. */
+/* { dg-do preprocess } */
+/* { dg-options "-std=c99" } */
+
+#include <stdint.h>
+
+#if -1 - INTMAX_MIN
+#endif
+
+#if 0 - INTMAX_MIN /* { dg-warning "overflow" } */
+#endif
+
+#if 1 * INTMAX_MIN
+#endif
+
+#if -1 * INTMAX_MIN /* { dg-warning "overflow" } */
+#endif
+
+#if 0 * INTMAX_MIN
+#endif
+
+#if -INTMAX_MIN /* { dg-warning "overflow" } */
+#endif
+
+#if +INTMAX_MIN
+#endif
+
+#if INTMAX_MIN / 1
+#endif
+
+#if INTMAX_MIN / -1 /* { dg-warning "overflow" } */
+#endif
+
+#if UINTMAX_MAX * UINTMAX_MAX
+#endif
+
+#if UINTMAX_MAX / -1
+#endif
+
+#if UINTMAX_MAX + INTMAX_MAX
+#endif
+
+#if UINTMAX_MAX - INTMAX_MIN
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/expr.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/expr.c
new file mode 100644
index 000000000..532bd6812
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/expr.c
@@ -0,0 +1,17 @@
+/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Test we get signedness of ?: operator correct. We would skip
+ evaluation of one argument, and might therefore not transfer its
+ unsignedness to the result. */
+
+/* Neil Booth, 19 Jul 2002. */
+
+#if (1 ? -2: 0 + 1U) < 0
+#error /* { dg-bogus "error" } */
+#endif
+
+#if (0 ? 0 + 1U: -2) < 0
+#error /* { dg-bogus "error" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/extratokens.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/extratokens.c
new file mode 100644
index 000000000..11d094af5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/extratokens.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2000, 2008 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-Wno-deprecated" } */
+
+/* Tests all directives that do not permit excess tokens at the end of
+ the line. */
+
+/* Source: Neil Booth, 4 Dec 2000. The combination of separate test
+ cases. */
+
+#ifdef foo bar /* { dg-warning "extra tokens" "tokens after #ifdef" } */
+#endif
+
+#ifndef foo bar /* { dg-warning "extra tokens" "tokens after #ifndef" } */
+#endif
+
+#if 1
+#if 0
+#else foo /* { dg-warning "extra tokens" "tokens after #else" } */
+#endif / /* { dg-warning "extra tokens" "tokens after #endif" } */
+#endif
+
+#undef foo bar /* { dg-warning "extra tokens" "tokens after #undef" } */
+
+#assert foo(bar) bar /* { dg-warning "extra tokens" "tokens after #assert" } */
+
+#unassert foo(bar) b /* { dg-warning "extra tokens" "tokens after #unassert" } */
+
+#include "mi1c.h" bar /* { dg-warning "extra tokens" "tokens after #include" } */
+
+#ident "something" bar /* { dg-warning "extra tokens" "tokens after #ident" } */
+
+# 36 "file.c" 3
+
+/* ... but in a system header, it's acceptable. */
+#ifdef KERNEL
+#endif KERNEL /* { dg-bogus "extra tokens" "bad warning" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/extratokens2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/extratokens2.c
new file mode 100644
index 000000000..8e69a96c5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/extratokens2.c
@@ -0,0 +1,22 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-Wno-endif-labels" } */
+
+/* Tests that -Wno-endif-labels correctly disables the checks done by
+ default (and tested in extratokens.c). */
+
+/* Source: Phil Edwards, 21 Mar 2002. Copied from extratokens.c and
+ modified. */
+
+#if 1
+#if 0
+#else foo /* { dg-bogus "extra tokens" "bad warning" } */
+#endif / /* { dg-bogus "extra tokens" "bad warning" } */
+#endif
+
+# 36 "file.c" 3
+
+/* ... but in a system header, it's acceptable. */
+#ifdef KERNEL
+#endif KERNEL /* { dg-bogus "extra tokens" "bad warning" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/fpreprocessed.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/fpreprocessed.c
new file mode 100644
index 000000000..53d298f53
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/fpreprocessed.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options -fpreprocessed } */
+
+/* Source: Jason Merrill, 19 Nov 2001. We'd try and back up a token
+ and move to a non-existent token run with -fpreprocessed on a file
+ without a leading # line. */
+
+foo
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/A.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/A.h
new file mode 100644
index 000000000..557372951
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/A.h
@@ -0,0 +1 @@
+#import <OneSub/C.h>
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/B.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/B.h
new file mode 100644
index 000000000..557372951
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/B.h
@@ -0,0 +1 @@
+#import <OneSub/C.h>
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/C.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/C.h
new file mode 100644
index 000000000..5afd8050c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/C.h
@@ -0,0 +1,4 @@
+#ifdef ONESUB_C_INCLUDED
+#error should only be imported once
+#endif
+#define ONESUB_C_INCLUDED 1
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Headers/one-includeSubs.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Headers/one-includeSubs.h
new file mode 100644
index 000000000..adaeb95ad
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Headers/one-includeSubs.h
@@ -0,0 +1,2 @@
+#import <OneSub/A.h>
+#import <OneSub/B.h>
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/gnuc89-pedantic.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/gnuc89-pedantic.c
new file mode 100644
index 000000000..2749ad739
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/gnuc89-pedantic.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-std=gnu89 -pedantic" } */
+
+/* This file is for testing the preprocessor in -std=gnu89 -pedantic mode.
+ Neil Booth, 2 Dec 2000. */
+
+#if 1LL /* { dg-warning "long long" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/gnuc89.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/gnuc89.c
new file mode 100644
index 000000000..b655ead02
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/gnuc89.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-std=gnu89" } */
+
+/* This file is for testing the preprocessor in -std=gnu89 mode.
+ Neil Booth, 2 Dec 2000. */
+
+#if 1LL
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/gnuc99-pedantic.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/gnuc99-pedantic.c
new file mode 100644
index 000000000..9e3550d3e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/gnuc99-pedantic.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-std=gnu99 -pedantic" } */
+
+/* This file is for testing the preprocessor in -std=gnu99 -pedantic mode.
+ Neil Booth, 2 Dec 2000. */
+
+#if 1LL
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/gnuc99.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/gnuc99.c
new file mode 100644
index 000000000..5e2ee29c3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/gnuc99.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-std=gnu99" } */
+
+/* This file is for testing the preprocessor in -std=gnu99 mode.
+ Neil Booth, 2 Dec 2000. */
+
+#if 1LL
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/hash1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/hash1.c
new file mode 100644
index 000000000..a4c4b3516
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/hash1.c
@@ -0,0 +1,9 @@
+/* Test for proper handling of # in object-like macros.
+ From Linux kernel. */
+/* { dg-do preprocess } */
+
+#define FIXUP .section ".fixup",#alloc,#execinstr
+
+FIXUP
+
+/* { dg-bogus "not followed by" "object-like #" { target *-*-* } 3 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ident-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ident-1.c
new file mode 100644
index 000000000..da6e516d2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ident-1.c
@@ -0,0 +1,8 @@
+/* { dg-do preprocess } */
+/* { dg-options "-Wno-deprecated" } */ /* shut off -pedantic */
+
+/* Based on PR 16999 */
+
+#ident "this is an ident"
+
+/* { dg-final { scan-file "ident-1.i" "(^|\\n)#ident \"this is an ident\"($|\\n)" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ident.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ident.c
new file mode 100644
index 000000000..5477cbe10
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ident.c
@@ -0,0 +1,7 @@
+/* Test #ident. */
+/* { dg-do compile } */
+/* { dg-options "-Wno-deprecated" } */ /* shut off -pedantic */
+
+#ident "this is an ident"
+
+int dummy(void) { return 12; }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-1.c
new file mode 100644
index 000000000..c30f21561
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-1.c
@@ -0,0 +1,41 @@
+/* { dg-do preprocess } */
+/* { dg-options "-pedantic-errors" } */
+
+#if 0xa != 10
+#error 0xa != 10 /* { dg-bogus "#error" "normal conversion" } */
+#endif
+
+#if 077 != 63
+#error 077 != 63 /* { dg-bogus "#error" "normal conversion" } */
+#endif
+
+#if 12wrt /* { dg-error "invalid suffix" "invalid number" } */
+#endif
+
+#if 0abc /* { dg-error "invalid suffix" "invalid number" } */
+#endif
+
+#if 42abc /* { dg-error "invalid suffix" "invalid number" } */
+#endif
+
+#if 0xabc != 2748
+#error 0xabc /* { dg-bogus "#error" "normal conversion" } */
+#endif
+
+#if 1.2 /* { dg-error "loating constant" "floating point in #if" } */
+#endif
+
+#if 4uu /* { dg-error "invalid suffix" "too many suffixes" } */
+#endif
+
+#if 124123231lll /* { dg-error "invalid suffix" "too many suffixes" } */
+#endif
+
+#if 1234lul /* { dg-error "invalid suffix" "u between ls" } */
+#endif
+
+#if 099 /* { dg-error "invalid digit" "decimal in octal constant" } */
+#endif
+
+#if 0xfffffffffffffffff /* { dg-error "integer constant" "range error" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-2.c
new file mode 100644
index 000000000..dc136b456
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-2.c
@@ -0,0 +1,28 @@
+/* { dg-do preprocess } */
+/* { dg-options -pedantic-errors } */
+
+#if 'a' != 'a' || '\001' != 1 || '\x12' != 0x12
+#error a,1,0x12 /* { dg-bogus "#error" "basic charconst recognition" } */
+#endif
+
+#if 'a' != L'a'
+#error L'a' /* { dg-bogus "error" "wide charconst recognition 1" } */
+#endif
+
+#if L'\xfeed' != 0xfeed && L'\xfeed' != (0xfeed - 0x10000)
+#error 0xfeed /* { dg-bogus "error" "wide charconst recognition 2" } */
+#endif
+
+#if L'\x1234' != 0x1234
+#error 0x1234 /* { dg-bogus "error" "wide charconst recognition 3" } */
+#endif
+
+/* The 'character constant (is )?too long' message is produced by 16-bit targets. */
+#if 'abcd' /* { dg-warning "(multi-character character constant)|(character constant (is )?too long)" "multi-character charconst" } */
+#endif
+
+#if 'abcdefghi' /* { dg-warning "character constant (is )?too long" "charconst too long" } */
+#endif
+
+#if '' /* { dg-error "empty character constant" "empty charconst" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-4.c
new file mode 100644
index 000000000..fbab9efc1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-4.c
@@ -0,0 +1,8 @@
+/* Regression test for proper error message. The token name isn't
+ NUL terminated, so we would print garbage after it. */
+/* { dg-do compile } */
+
+#if 1 += 2 /* { dg-error "is not valid" "+= in if" } */
+syntax_error
+#endif
+int foo;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-5.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-5.c
new file mode 100644
index 000000000..8238a12ae
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-5.c
@@ -0,0 +1,9 @@
+/* Regression test: #ifdef 0 should not crash. Problem noted by
+ Jakub Jelinek <jakub@redhat.com>. */
+/* { dg-do preprocess } */
+
+#ifdef 0 /* { dg-error "macro names" } */
+#endif
+
+#ifndef 0 /* { dg-error "macro names" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-cexp.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-cexp.c
new file mode 100644
index 000000000..1ebd11929
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-cexp.c
@@ -0,0 +1,14 @@
+/* { dg-do preprocess } */
+
+/* Test the ? : opearator, for precedence and both true and false. */
+
+#if 1 ? 1 ? 2 : 0 : 0
+#error OK /* { dg-error "OK" "nested ? :" } */
+#endif
+
+#if ((0) ? (1) ? (2) : (3) : (4) ? (5): (6)) == 5
+#error OK /* { dg-error "OK" "nested ? : with parens" } */
+#endif
+
+#if 2: /* { dg-error "':' without" "immediate :" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-div.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-div.c
new file mode 100644
index 000000000..4e4216812
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-div.c
@@ -0,0 +1,6 @@
+/* { dg-do preprocess } */
+
+/* Test that this preprocesses without error. */
+
+#if (-1)/2
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-mop.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-mop.c
new file mode 100644
index 000000000..119c7392e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-mop.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Source: Neil Booth. */
+
+/* Various illegal expressions with missing components. */
+
+#if /* { dg-error "no expression" "empty #if" } */
+#endif
+
+#if ~ /* { dg-error "no right op" "no unary operand" } */
+#endif
+
+#if 3 + * 6 + 4 /* { dg-error "no right op" "no right operand" } */
+#endif
+
+#if 2 ~2 /* { dg-error "missing bin" "no binary operator" } */
+#endif
+
+#if 1 + 2 (3) /* { dg-error "missing bin" "immediate then open paren" } */
+#endif
+
+#if (2) 4 * 2 /* { dg-error "missing bin" "close paren then immediate" } */
+#endif
+
+#if == 2 /* { dg-error "no left op" } */
+#endif
+
+#if (==2) /* { dg-error "no left op" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-mpar.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-mpar.c
new file mode 100644
index 000000000..45dd78b1e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-mpar.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* Test various combinations of missing parentheses give the correct
+ missing parenthesis message. */
+
+/* { dg-do preprocess } */
+#if (1 /* { dg-error "5:missing '\\)'" "missing ')' no. 1" } */
+#endif
+
+#if 2 * (3 + 4 /* { dg-error "9:missing '\\)'" "missing ')' no. 2" } */
+#endif
+
+#if (2)) /* { dg-error "8:missing '\\('" "missing '(' no. 1" } */
+#endif
+
+#if ) /* { dg-error "5:missing '\\('" "missing '(' no. 2" } */
+#endif
+
+#if 4) /* { dg-error "6:missing '\\('" "missing '(' no. 3" } */
+#endif
+
+#if ( /* { dg-error "5:missing '\\)'" "missing ')' no. 3" } */
+#endif
+
+#if ((2 + 3) + 5 /* { dg-error "5:missing '\\)'" "missing ')' no. 3" } */
+#endif
+
+#if ((2 + 3 + 5 /* { dg-error "6:missing '\\)'" "missing ')' no. 3" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-oppr.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-oppr.c
new file mode 100644
index 000000000..a46a815cf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-oppr.c
@@ -0,0 +1,92 @@
+/* Copyright (C) 2000, 2008 Free Software Foundation, Inc. */
+
+/* Test the full range of preprocessor operator precedence. Each
+ operator is tested with one of immediately higher precedence to
+ verify it is of strictly lower precedence. To avoid complications,
+ each test uses just those two operators. Occasionally this assumes
+ correct operation of if-then-else, so the first tests verify this. */
+
+/* { dg-do preprocess } */
+
+/* Ensure correct functioning of if-then-else. */
+#if 1
+#else
+#error #else block evaluated for true conditional
+#endif
+
+#if 0
+#error #if block evaluated for false conditional
+#else
+#endif
+
+/* : strictly higher than ?. This would give a syntax error otherwise. */
+#if 0 ? 0 : 1 ? 1 : 1
+#endif
+
+/* || strictly higher than ?:. */
+#if 1 ? 0: 0 || 1
+#error operator ?: has higher precedence than operator ||
+#endif
+
+/* && strictly higher than ||. */
+#if 1 || 0 && 0
+#else
+#error operator || has higher precedence than operator &&
+#endif
+
+/* | strictly higher than &&. */
+#if 0 && 0 | 1
+#error operator && has higher precedence than operator |
+#endif
+
+/* ^ strictly higher than |. */
+#if 1 | 0 ^ 1
+#else
+#error operator | has higher precedence than operator ^
+#endif
+
+/* & strictly higher than ^. */
+#if 1 ^ 0 & 0
+#else
+#error operator ^ has higher precedence than operator &
+#endif
+
+/* == (!=) strictly higher than &. */
+#if 0 & 0 == 0
+#error operator & has higher precedence than operator ==
+#endif
+
+/* < (>, <=, >=) strictly higher than == (!=). */
+
+#if 0 == 0 < 0
+#else
+#error operator == has higher precedence than operator <
+#endif
+
+/* << (>>) strictly higher than < (>, <=, >=). */
+#if 1 < 1 << 1
+#else
+#error operator < has higher precedence than operator <<
+#endif
+
+/* Binary + (-) strictly higher than << (>>). */
+#if 0 << 0 + 1
+#error operator << has higher precedence than binary +
+#endif
+
+/* Binary * (/, %) strictly higher than binary + (-). */
+#if 1 + 0 * 0
+#else
+#error binary + has higher precedence than binary *
+#endif
+
+/* Unary operators (!, ~, -, +) strictly higher than binary * (/, %).
+ Equality is hard to detect because of right-associativity. */
+#if ~1 * 0
+#error binary * has higher precedence than operator ~
+#endif
+
+/* () > Unary. Unfortunately this requires an additional operator. */
+#if -(1 - 1)
+#error unary - has higher precedence than operator ()
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-oppr2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-oppr2.c
new file mode 100644
index 000000000..bcfe7cca2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-oppr2.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2008 Free Software Foundation, Inc. */
+
+/* Another test of operator precedence. */
+
+/* { dg-do preprocess } */
+/* { dg-options "" } */
+
+#if 1 ? 2 : 3 , 0
+#error
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-paren.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-paren.c
new file mode 100644
index 000000000..407a302b2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-paren.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* These now use "!=" rather than "<" to increase chance of failure. */
+#if 16 * (1) + 4 != 20
+#error /* { dg-bogus "error" "with paren" } */
+#endif
+
+#if 16 * 1 + 4 != 20
+#error /* { dg-bogus "error" "without paren" } */
+#endif
+
+#if () /* { dg-error "expression between" "empty paren" } */
+#endif
+
+#if (1) == 1
+#error /* { dg-error "" "simple parens no. 1" } */
+#endif
+
+#if (2)
+#error /* { dg-error "" "simple parens no. 2" } */
+#endif
+
+#if 3 == (3)
+#error /* { dg-error "" "simple parens no. 3" } */
+#endif
+
+#if (((-1) + 8)) == ((+2) * ((3)) - -1)
+#error /* { dg-error "" "nested parentheses" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-sc.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-sc.c
new file mode 100644
index 000000000..1607669f0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-sc.c
@@ -0,0 +1,26 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Test that all operators correctly short circuit. */
+
+#if (2 || 3 / 0) != 1
+#error /* { dg-bogus "error" "|| short circuit" } */
+#endif
+
+#if 0 && 3 / 0
+#error /* { dg-bogus "error" "&& short circuit" } */
+#endif
+
+#if 1 ? 0 : 3 / 0
+#error /* { dg-bogus "error" "? : right short circuit" } */
+#endif
+
+#if 0 ? 3 / 0 : 2
+#else
+#error /* { dg-bogus "error" "? : left short circuit" } */
+#endif
+
+#if -1 ? 0 && 3 / 0 : 3 / 0 + 5 == 5
+#error /* { dg-bogus "error" "nested short circuiting" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-shift.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-shift.c
new file mode 100644
index 000000000..a55420a79
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-shift.c
@@ -0,0 +1,22 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Test shift operators. */
+
+#if 1 << 4 != 16
+#error /* { dg-bogus "error" "<< +ve shift" } */
+#endif
+
+#if 19 >> 2 != 4
+#error /* { dg-bogus "error" ">> +ve shift" } */
+#endif
+
+#if 17 << -2 != 17 >> 2
+#error /* { dg-bogus "error" "<< -ve shift" } */
+#endif
+
+#if 25 >> -2 != 25 << 2
+#error /* { dg-bogus "error" ">> -ve shift" } */
+#endif
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-unary.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-unary.c
new file mode 100644
index 000000000..f5442afe8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/if-unary.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Test the various unary operators. */
+
+#if 1 + + + 1 /* allow multiple unary sign operators :) */
+#endif
+
+#if 8 - +3 != +4 + +1
+#error /* { dg-bogus "error" "unary +" } */
+#endif
+
+#if -2 - -1 != -1
+#error /* { dg-bogus "error" "unary -" } */
+#endif
+
+#if ~0 != -1
+#error /* { dg-bogus "error" "unary ~" } */
+#endif
+
+#if !0 && (!1 == 0) && !!1 != 1
+#error /* { dg-bogus "error" "unary !" } */
+#endif
+
+#if ~~8 != 8
+#error /* { dg-bogus "error" "double unary ~" } */
+#endif
+
+#if 5 + +!-4 != 5
+#error /* { dg-bogus "error" "compound unary +, !, -" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/import1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/import1.c
new file mode 100644
index 000000000..07130f014
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/import1.c
@@ -0,0 +1,16 @@
+/* Copyright (C) 2003, 2008 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-Wno-deprecated" } */
+
+/* This tests that our eagerness to apply the multiple include guard
+ optimization to the #import doesn't stop us marking the file
+ once-only.
+
+ Neil Booth, 2 August 2003. */
+
+#include "import1.h"
+#import "import1.h"
+#undef IMPORT1_H
+#define BUG
+#include "import1.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/import1.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/import1.h
new file mode 100644
index 000000000..936c525eb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/import1.h
@@ -0,0 +1,6 @@
+#ifndef IMPORT1_H
+#define IMPORT1_H
+#ifdef BUG
+#error Should not happen
+#endif
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/import2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/import2.c
new file mode 100644
index 000000000..99b987551
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/import2.c
@@ -0,0 +1,11 @@
+/* Copyright (C) 2003, 2008 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-Wno-deprecated" } */
+
+/* This tests that the file is only included once
+ Neil Booth, 2 August 2003. */
+
+#include "import2.h"
+#import "import2.h"
+#include "import2.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/import2.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/import2.h
new file mode 100644
index 000000000..c6a0fa597
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/import2.h
@@ -0,0 +1,4 @@
+#ifdef BUG
+#error Should not happen!
+#endif
+#define BUG
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/foo.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/foo.h
new file mode 100644
index 000000000..ec770476c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/foo.h
@@ -0,0 +1 @@
+extern int a;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pr20348-aux.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pr20348-aux.h
new file mode 100644
index 000000000..1f04c7569
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pr20348-aux.h
@@ -0,0 +1 @@
+#include "pr20348.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pr20348.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pr20348.h
new file mode 100644
index 000000000..810bb36d7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pr20348.h
@@ -0,0 +1,9 @@
+#ifndef MIDDLE
+# ifndef INC_PR20348_H_SEEN
+# define INC_PR20348_H_SEEN
+# else
+# error inc/pr20348.h included twice before MIDDLE definition
+# endif
+#else
+# error inc/pr20348.h included after MIDDLE definition
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pr20356-aux.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pr20356-aux.h
new file mode 100644
index 000000000..3f4a67f8e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pr20356-aux.h
@@ -0,0 +1 @@
+#include "pr20356.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pr20356.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pr20356.h
new file mode 100644
index 000000000..582925739
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pr20356.h
@@ -0,0 +1,6 @@
+#ifndef INC_PR20356_H
+# define INC_PR20356_H
+#endif
+#ifndef PR20356_H
+# include_next <pr20356.h>
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pragma-once-1a.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pragma-once-1a.h
new file mode 100644
index 000000000..7de641216
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/inc/pragma-once-1a.h
@@ -0,0 +1,6 @@
+#ifndef _A_H_
+#define _A_H_
+
+#include "../pragma-once-1b.h"
+
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include1.c
new file mode 100644
index 000000000..a0a54e005
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include1.c
@@ -0,0 +1,13 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Tests that "#include MACRO" works. */
+
+/* Source: Neil Booth, 29 Oct 2000. */
+
+#define MACRO "mi1c.h"
+#include MACRO
+#ifndef CPP_MIC_H
+#error #include MACRO does not work
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include2.c
new file mode 100644
index 000000000..de34255ec
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include2.c
@@ -0,0 +1,15 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Tests that #include does not allow the terminating '>' or '"' to be
+ escaped, as per the standard. */
+
+/* Source: Neil Booth, 4 Nov 2000. */
+
+#include <silly\>> /* { dg-error "extra tokens" "" } */
+
+/* These error is No such file or directory, just once. However, this
+ message is locale-dependent, so don't test for it. */
+/* { dg-error "silly" "" { target *-*-* } 0 } */
+/* { dg-message "terminated" "" { target *-*-* } 0 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include2a.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include2a.c
new file mode 100644
index 000000000..9370d0944
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include2a.c
@@ -0,0 +1,16 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Tests that #include does not allow the terminating '>' or '"' to be
+ escaped, as per the standard. */
+
+/* Source: Neil Booth, 4 Nov 2000. */
+
+#include "silly\"" /* { dg-error "extra tokens" "" } */
+
+/* These error is No such file or directory, just once. However, this
+ message is locale-dependent, so don't test for it. */
+/* { dg-error "silly" "silly" { target *-*-* } 0 } */
+/* { dg-error "missing" "missing" { target *-*-* } 0 } */
+/* { dg-message "terminated" "terminated" { target *-*-* } 0 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include3.c
new file mode 100644
index 000000000..8bea2b78e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include3.c
@@ -0,0 +1,7 @@
+/* Unpatched, this file would include "inc/ foo.h" (note the space) */
+
+#define PREINC_XSTR(str) #str
+#define PREINC_STR(str) PREINC_XSTR(str)
+#define COMP_INC(comp,file) PREINC_STR(comp/file)
+
+#include COMP_INC(inc, foo.h)
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include4.c
new file mode 100644
index 000000000..d5e7fee88
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include4.c
@@ -0,0 +1,14 @@
+/* Preprocessing tokens are always formed according to a greedy algorithm,
+ so "#include <stddef.h" must be interpreted as a sequence of tokens,
+ of which the "h" then gets macro expanded. Likewise the other
+ examples. */
+
+#define h h>
+#include <stddef.h
+#undef h
+
+#define foo stddef.h>
+#include <foo
+
+#include <foo /*
+> */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include5.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include5.c
new file mode 100644
index 000000000..9bbc2878d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include5.c
@@ -0,0 +1,9 @@
+/* Test #include directives with macros expanding to empty. */
+
+#define EMPTY_OBJ
+#define EMPTY_FUNC()
+
+#include <stddef.h> EMPTY_OBJ
+#include <stddef.h> EMPTY_FUNC()
+#include "stddef.h" EMPTY_OBJ
+#include "stddef.h" EMPTY_FUNC()
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include6.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include6.c
new file mode 100644
index 000000000..c76a3fe71
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include6.c
@@ -0,0 +1,14 @@
+/* { dg-do preprocess } */
+/* { dg-options "-std=gnu99" } */
+
+#include <stddef.h>
+#include "stddef.h"
+#include L"stddef.h" /* { dg-error "include expects" } */
+#include u"stddef.h" /* { dg-error "include expects" } */
+#include U"stddef.h" /* { dg-error "include expects" } */
+#include u8"stddef.h" /* { dg-error "include expects" } */
+#include R"(stddef.h)" /* { dg-error "include expects" } */
+#include LR"(stddef.h)" /* { dg-error "include expects" } */
+#include uR"(stddef.h)" /* { dg-error "include expects" } */
+#include UR"(stddef.h)" /* { dg-error "include expects" } */
+#include u8R"(stddef.h)" /* { dg-error "include expects" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include7.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include7.c
new file mode 100644
index 000000000..0e95601f7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/include7.c
@@ -0,0 +1,3 @@
+/* { dg-do compile } */
+/* { dg-options "-I \"\"" } */
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/isysroot-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/isysroot-1.c
new file mode 100644
index 000000000..7263ce415
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/isysroot-1.c
@@ -0,0 +1,10 @@
+/* { dg-options "-isysroot ${srcdir}/gcc.dg/cpp" } */
+/* { dg-do compile { target *-*-darwin* } } */
+
+#include <stdio.h>
+int main()
+{
+ /* Special stdio.h supplies function foo. */
+ void (*x)(void) = foo;
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/isysroot-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/isysroot-2.c
new file mode 100644
index 000000000..346d4093c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/isysroot-2.c
@@ -0,0 +1,10 @@
+/* { dg-options "-isysroot ${srcdir}/gcc.dg/cpp" } */
+/* { dg-do compile { target *-*-darwin* } } */
+
+#include <Carbon/Carbon.h>
+int main()
+{
+ /* Special Carbon.h supplies function foo. */
+ void (*x)(void) = foo;
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/lexident.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/lexident.c
new file mode 100644
index 000000000..fdf54a2e2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/lexident.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-trigraphs -fdollars-in-identifiers" } */
+
+/* Test lexing of identifiers. */
+
+/* Escaped newlines, _ and $ in identifiers. */
+#def\
+\
+ine foo_
+
+#d\
+ef??/
+in\
+e b\
+a$r
+
+#ifndef foo_
+#error foo_
+#endif
+
+#ifndef ba$r
+#error ba$r
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/lexnum.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/lexnum.c
new file mode 100644
index 000000000..7df155408
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/lexnum.c
@@ -0,0 +1,50 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do run } */
+/* { dg-options "-trigraphs" } */
+
+/* Test lexing of numbers. */
+
+extern int puts (const char *);
+extern void abort (void);
+#define err(str) do { puts(str); abort(); } while (0)
+
+/* Escaped newlines. */
+#define foo 12\
+3\
+\
+4??/
+5
+
+#if foo != 12345
+#error foo
+#endif
+
+int main (int argc, char *argv[])
+{
+ double a = 5.;
+ double x = .5;
+
+/* Decimal points, including initially and immediately before and
+ after an escaped newline. */
+ if (a != 5)
+ err ("a");
+ if (x != .\
+5)
+ err ("x != .5");
+ x = 25\
+.\
+6;
+ if (x != 25.6)
+ err ("x != 25.6");
+
+ /* Test exponentials and their signs. A buggy lexer is more likely
+ to fail the compile, but never mind. */
+ if (250 != 25e+1 || 250 != 25e1 || 250 != 2500e-1)
+ err ("exponentials");
+
+ /* Todo: p exponentials, and how to test preprocessing number
+ tokenisation? */
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/lexstrng.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/lexstrng.c
new file mode 100644
index 000000000..b03533003
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/lexstrng.c
@@ -0,0 +1,67 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do run } */
+/* { dg-options "-trigraphs" } */
+
+/* Test lexing of strings and character constants. */
+
+#ifndef __WCHAR_TYPE__
+#define __WCHAR_TYPE__ int
+#endif
+typedef __WCHAR_TYPE__ wchar_t;
+
+extern int strcmp (const char *, const char *);
+extern int puts (const char *);
+extern void abort (void);
+#define err(str) do { puts(str); abort(); } while (0)
+
+/* Escaped newlines. */
+const char *str1 = "s\
+t\
+\
+r??/
+ 1";
+
+const char x = '\
+??/
+b';
+
+/* Test escaped terminators. */
+const char *term = "\"\\\"\\";
+const char termc = '\'';
+const char *terms = "'";
+
+/* Test wide strings and chars are lexed. */
+const wchar_t wchar = L'w';
+const wchar_t* wstring = L"wide string";
+
+/* Test all 9 trigraphs embedded in a string. Test trigraphs do not
+ survive an embedded backslash newline. Test trigraphs preceded by
+ a '?' are still noticed. */
+const char *t = "??/\??<??>??=??)??\
+(??(??!??'??-???=???/
+?-";
+
+int main (int argc, char *argv[])
+{
+ if (strcmp (str1, "str 1"))
+ err ("str1");
+
+ if (x != 'b')
+ err ("b");
+
+ /* We have to split the string up to avoid trigraph replacement
+ here. Split the 2 trigraphs after both 1 and 2 ?s; just doing
+ this exposed a bug in the initial release of the tokenized lexer. */
+ if (strcmp (t, "\\{}#]?" "?([|^~?#??" "-"))
+ err ("Embedded trigraphs");
+
+ if (term[0] != '"' || term[1] != '\\' || term[2] != '"'
+ || term[3] != '\\' || term[4] != '\0')
+ err ("Escaped string terminators");
+
+ if (termc != terms[0])
+ err ("Escaped character constant terminator");
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line1.c
new file mode 100644
index 000000000..b13c1229d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line1.c
@@ -0,0 +1,12 @@
+/* Copyright (C) 2000, 2003 Free Software Foundation.
+
+ by Alexandre Oliva <oliva@lsd.ic.unicamp.br> */
+
+/* { dg-do preprocess } */
+
+/* The line number below must be just a few lines greater than the
+ actual line number. */
+#line 10 "baz"
+wibble
+
+/* { dg-final { scan-file line1.i baz } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line2.c
new file mode 100644
index 000000000..5ee0e04be
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line2.c
@@ -0,0 +1,13 @@
+/* Copyright (C) 2000 Free Software Foundation.
+
+ by Alexandre Oliva <oliva@lsd.ic.unicamp.br> */
+
+/* { dg-do preprocess } */
+
+#line 1
+#line 0
+#line 2
+#line 32768
+
+/* { dg-error "out of range" "line # too low" { target *-*-* } 1 } */
+/* { dg-error "out of range" "line # too high" { target *-*-* } 2 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line3.c
new file mode 100644
index 000000000..4b40e4a6a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line3.c
@@ -0,0 +1,28 @@
+/* { dg-do compile } */
+/* { dg-options "-Wwrite-strings" } */
+/* The purpose of this test is to ensure that line numbers in diagnostics
+ are accurate after macros whose arguments contain newlines and are
+ substituted multiple times. The semicolons are on separate lines because
+ #line can only correct numbering on line boundaries. */
+#define one(x) x
+#define two(x) x x
+#define four(x) two(x) two(x)
+
+int
+main(void)
+{
+ char *A;
+
+ A = "text"; /* { dg-warning "discards 'const' qualifier" "case zero" } */
+ A = one("text" /* { dg-warning "discards 'const' qualifier" "case one" } */
+ "text")
+ ;
+ A = two("text" /* { dg-warning "discards 'const' qualifier" "case two" } */
+ "text")
+ ;
+ A = four("text" /* { dg-warning "discards 'const' qualifier" "case four" } */
+ "text")
+ ;
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line4.c
new file mode 100644
index 000000000..84dbf9623
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line4.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+
+/* Test #line with and without macros for the line number. */
+
+extern void abort (void);
+
+#define L 90
+
+#line 44
+enum { i = __LINE__ };
+
+#line L
+enum { j = __LINE__ };
+
+#line 16 /* N.B. the _next_ line is line 16. */
+
+char array1[i == 44 ? 1 : -1];
+char array2[j == 90 ? 1 : -1];
+char array3[__LINE__ == 19 ? 1 : -1];
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line5.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line5.c
new file mode 100644
index 000000000..4cad6a171
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line5.c
@@ -0,0 +1,15 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-fpreprocessed" } */
+
+/* Source: Neil Booth, 16 Sep 2001.
+
+ This file, with an indented line marker, is not possible without
+ user editing of preprocessed output, or the user using
+ -fpreprocessed on raw source. Nevertheless, we should not
+ segfault. This is a test that we don't back up two tokens in
+ cpplib.c - one to back up over the number, and one when we
+ recognize that it's not a valid directive in preprocessed input. */
+
+ # 1 "foo.c"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line6.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line6.c
new file mode 100644
index 000000000..c59ea3af7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line6.c
@@ -0,0 +1,7 @@
+/* PR 28079 */
+/* { dg-do preprocess } */
+/* { dg-options "" } */
+
+#line 18446744073709551616 /* { dg-warning "line number out of range" } */
+
+#line 12312312312435 /* { dg-warning "line number out of range" "" { target *-*-* } 0 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line7.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line7.c
new file mode 100644
index 000000000..754727e88
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line7.c
@@ -0,0 +1,19 @@
+/* Test #line syntax, including macro expansion and empty macros. PR
+ 39647. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-std=c99 -pedantic-errors" } */
+
+#define EMPTY_OBJ
+#define EMPTY_FUNC()
+
+#define A 12 "line7.c"
+#line A
+
+#line EMPTY_OBJ /* { dg-error "unexpected end of file" } */
+#line X /* { dg-error "is not a positive integer" } */
+#line 16 16 /* { dg-error "is not a valid filename" } */
+
+#line 18 "line7.c" EMPTY_OBJ
+#line 19 "line7.c" EMPTY_FUNC()
+#line 20 "line7.c" foo /* { dg-error "extra tokens at end" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line8.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line8.c
new file mode 100644
index 000000000..5aeb26ca3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/line8.c
@@ -0,0 +1,10 @@
+/* Test that "" is not specially interpreted as "<stdin>" in a #line
+ directive. PR 39646. */
+
+/* { dg-do compile } */
+/* { dg-options "-pedantic-errors" } */
+
+extern int x;
+
+#line 24 ""
+extern char z[sizeof __FILE__ == 1];
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mac-dir-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mac-dir-1.c
new file mode 100644
index 000000000..002c47f5f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mac-dir-1.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Source: Neil Booth, 26 Feb 2002.
+
+ Test that we allow directives in macro arguments. */
+
+/* { dg-do run } */
+/* { dg-options "" } */
+
+#define f(x) x
+extern void abort (void);
+
+int main ()
+{
+ if (f (
+#if f(1) /* True. */
+ 0)) /* False. */
+#else
+ 1))
+#endif
+ abort ();
+
+ /* Outer f expands to original definition, f in argument expands
+ to new definition, so result is: if (1 != 2 - 1). */
+ if (1 != f(2
+#undef f
+#define f - 1
+ f))
+ abort ();
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mac-dir-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mac-dir-2.c
new file mode 100644
index 000000000..b31ab3bee
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mac-dir-2.c
@@ -0,0 +1,16 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Source: Neil Booth, 26 Feb 2002.
+
+ Test that we allow directives in macro arguments. */
+
+/* { dg-do preprocess } */
+
+#define f(x) x
+
+f (
+#if 1 /* { dg-error "not portable" } */
+1)
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mac-eol-at-eof.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mac-eol-at-eof.c
new file mode 100644
index 000000000..6b0a279dc
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mac-eol-at-eof.c
@@ -0,0 +1 @@
+/* Test no newline at eof warning when Mac line ending is used*/ /* { dg-do compile } */ int main() { return 0; } \ No newline at end of file
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom1.c
new file mode 100644
index 000000000..2e01911c6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom1.c
@@ -0,0 +1,14 @@
+/* { dg-do preprocess } */
+/* { dg-options "-CC" } */
+
+/* This tests to make sure that comments are ignored between # and the
+ directive name when the -CC option is used.
+
+ Jason R. Thorpe, 6 Apr 2002 */
+
+#/**/define def passed
+
+def
+
+/* { dg-final { scan-file maccom1.i "(^|\\n)passed" } } */
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom2.c
new file mode 100644
index 000000000..a448082e5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom2.c
@@ -0,0 +1,14 @@
+/* { dg-do preprocess } */
+/* { dg-options "-CC" } */
+
+/* This tests to make sure that comments between the #define directive
+ and the macro identifier are ignored (i.e. treated like whitespace)
+ when the -CC option is used.
+
+ Jason R. Thorpe, 6 Apr 2002 */
+
+#define/**/def passed
+
+def
+
+/* { dg-final { scan-file maccom2.i "(^|\n)passed" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom3.c
new file mode 100644
index 000000000..580c52c06
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom3.c
@@ -0,0 +1,13 @@
+/* { dg-do preprocess } */
+/* { dg-options "-CC" } */
+
+/* This tests to make sure that comments in the definition of a macro
+ parameter list are ignored when the -CC option is used.
+
+ Jason R. Thorpe, 6 Apr 2002 */
+
+#define def(x /**/, y) passed
+
+def(x,y)
+
+/* { dg-final { scan-file maccom3.i "(^|\n)passed" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom4.c
new file mode 100644
index 000000000..54806c154
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom4.c
@@ -0,0 +1,17 @@
+/* { dg-do preprocess } */
+/* { dg-options "-CC" } */
+
+/* This tests to make sure the comment is saved in the macro and copied
+ to the output file when the macro is expanded when the -CC option is
+ used.
+
+ Jason R. Thorpe, 6 Apr 2002 */
+
+#define def /* passed */
+
+def
+
+/*
+ /* The + in the regexp prevents it from matching itself. */
+ { dg-final { scan-file maccom4.i "p+assed" } }
+*/
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom5.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom5.c
new file mode 100644
index 000000000..b01a045e0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom5.c
@@ -0,0 +1,18 @@
+/* { dg-do preprocess } */
+/* { dg-options "-CC" } */
+
+/* This tests to make sure that C++ comments are converted to C comments
+ when saved in the macro and copied to the output file when the macro
+ is expanded when the -CC option is used.
+
+ Jason R. Thorpe, 6 Apr 2002 */
+
+#define def // passed
+
+def:
+
+/*
+ /* The + in the regexp prevents it from matching itself. */
+ { dg-final { scan-file maccom5.i "p+assed" } }
+ { dg-final { scan-file-not maccom5.i "p+assed:" } }
+*/
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom6.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom6.c
new file mode 100644
index 000000000..09ca87d4e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/maccom6.c
@@ -0,0 +1,20 @@
+/* { dg-do preprocess } */
+/* { dg-options "-CC" } */
+
+/* This tests to make sure that expressions function properly
+ when used with macros containing comments and the -CC option
+ is being used.
+
+ Jason R. Thorpe, 6 Apr 2002 */
+
+#define ONE 1 /* one */
+#define TWO 2 /* two */
+#define THREE 3 /* three */
+
+#if (ONE + TWO) != THREE
+failed
+#else
+passed
+#endif
+
+/* { dg-final { scan-file maccom6.i "(^|\n)passed" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-1.c
new file mode 100644
index 000000000..28ef7955c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-1.c
@@ -0,0 +1,19 @@
+/*
+ { dg-options "-ftrack-macro-expansion=1" }
+ { dg-do compile }
+*/
+
+#define OPERATE(OPRD1, OPRT, OPRD2) \
+do \
+{ \
+ OPRD1 OPRT OPRD2; /* { dg-message "definition" }*/ \
+} while (0)
+
+#define SHIFTL(A,B) \
+ OPERATE (A,<<,B) /* { dg-error "invalid operands" } */
+
+void
+foo ()
+{
+ SHIFTL (0.1,0.2); /* { dg-message "in expansion of macro \[^\n\r\]SHIFTL" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-2.c
new file mode 100644
index 000000000..2367765cc
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-2.c
@@ -0,0 +1,20 @@
+/*
+ { dg-options "-ftrack-macro-expansion=1" }
+ { dg-do compile }
+*/
+
+#define OPERATE(OPRD1, OPRT, OPRD2) \
+ OPRD1 OPRT OPRD2; /* { dg-message "in definition of macro 'OPERATE'" } */
+
+#define SHIFTL(A,B) \
+ OPERATE (A,<<,B) /* { dg-message "invalid operands to binary <<" } */
+
+#define MULT(A) \
+ SHIFTL (A,1) /* { dg-message "in expansion of macro 'SHIFTL'" } */
+
+void
+foo ()
+{
+ MULT (1.0); /* { dg-message "in expansion of macro 'MULT'" } */
+}
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-3.c
new file mode 100644
index 000000000..b47726d6b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-3.c
@@ -0,0 +1,12 @@
+/*
+ { dg-options "-fshow-column -ftrack-macro-expansion=1" }
+ { dg-do compile }
+ */
+
+#define SQUARE(A) A * A /* { dg-message "in definition of macro 'SQUARE'" } */
+
+void
+foo()
+{
+ SQUARE (1 << 0.1); /* { dg-error "16:invalid operands to binary <<" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-4.c
new file mode 100644
index 000000000..401b846cc
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-4.c
@@ -0,0 +1,13 @@
+/*
+ { dg-options "-fshow-column -ftrack-macro-expansion=2" }
+ { dg-do compile }
+ */
+
+#define SQUARE(A) A * A /* { dg-message "in definition of macro 'SQUARE'" } */
+
+void
+foo()
+{
+ SQUARE (1 << 0.1); /* { dg-message "13:invalid operands to binary <<" } */
+}
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-5.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-5.c
new file mode 100644
index 000000000..abe456ceb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro-exp-tracking-5.c
@@ -0,0 +1,18 @@
+/*
+ { dg-options "-fshow-column -ftrack-macro-expansion" }
+ { dg-do compile }
+ */
+
+#define PASTED var ## iable /* { dg-error "'variable' undeclared" } */
+#define call_foo(p1, p2) \
+ foo (p1, \
+ p2); /* { dg-message "in definition of macro 'call_foo'" } */
+
+void foo(int, char);
+
+void
+bar()
+{
+ call_foo(1,PASTED); /* { dg-message "in expansion of macro 'PASTED'" } */
+}
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro1.c
new file mode 100644
index 000000000..e7235f577
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro1.c
@@ -0,0 +1,128 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do run } */
+
+/* Tests various macro abuse is correctly expanded. */
+
+extern int puts (const char *);
+extern void abort (void);
+extern int strcmp(const char *s1, const char *s2);
+
+#define err(str) do { puts(str); abort(); } while (0)
+#define j(x, y) x + y
+#define k(x, y) j(x + 2, y +
+#define glue(x, y) x ## y
+#define xglue(x, y) glue(x, y)
+
+/* Functions called when macros are left unexpanded. */
+int q(int x) {return x + 40;}
+int B(int x) {return x + 20;}
+int foo(int x) {return x + 10;}
+int bar(int x, int y) {return x + y;}
+int baz(int x, int y) {return x + y;}
+int toupper(int x) {return x + 32;}
+int M(int x) {return x * 2;}
+
+int main (int argc, char *argv[])
+{
+#define q(x) x
+ if (q(q)(2) != 42)
+ err ("q");
+
+#define A(x) B(x)
+ if (A(A(2)) != 42)
+ err ("A");
+
+#define E(x) A x
+#define F (22)
+ if (E(F) != 42)
+ err ("E(F)");
+
+#define COMMA ,
+#define NASTY(a) j(a 37)
+ if (NASTY (5 COMMA) != 42)
+ err ("NASTY");
+
+#define bar(x, y) foo(x(y, 0))
+#define apply(x, y) foo(x(y, 22))
+#define bam bar
+ if (bar(bar, 32) != 42) /* foo(bar(32, 0)). */
+ err ("bar bar");
+ if (bar(bam, 32) != 42) /* Same. */
+ err ("bar bam");
+ if (apply(bar, baz) != 42) /* foo(foo(baz(22, 0))). */
+ err ("apply bar baz");
+
+ /* Taken from glibc. */
+#define __tobody(c, f) f (c)
+#define toupper(c) __tobody (c, toupper)
+ if (toupper (10) != 42) /* toupper (10). */
+ err ("toupper");
+
+ /* This tests that M gets expanded the right no. of times. Too many
+ times, and we get excess "2 +"s and the wrong sum. Derived from
+ nested stpcpy in dggettext.c. */
+#define M(x) 2 + M(x)
+#define stpcpy(a) M(a)
+ if (stpcpy (stpcpy (9)) != 42) /* 2 + M (2 + M (9)) */
+ err ("stpcpy");
+
+ /* Another test derived from nested stpcpy's of dggettext.c. Uses
+ macro A(x) and function B(x) as defined above. The problem was
+ the same - excess "1 +"s and the wrong sum. */
+#define B(x) 1 + B(x)
+#define C(x) A(x)
+ if (C(B(0)) != 42) /* 1 + B (1 + B (0)) */
+ err ("C");
+
+ /* More tests derived from gcc itself - the use of XEXP and COST.
+ These first two should both expand to the same thing. */
+ {
+ int insn = 6, i = 2, b = 2;
+#define XEXP(RTX, N) (RTX * N + 2)
+#define PATTERN(INSN) XEXP(INSN, 3)
+ if (XEXP (PATTERN (insn), i) != 42) /* ((insn * 3 + 2) * i + 2) */
+ err ("XEXP (PATTERN)");
+ if (XEXP (XEXP (insn, 3), i) != 42) /* ((insn * 3 + 2) * i + 2) */
+ err ("XEXP (XEXP)");
+
+#define COST(X) XEXP (XEXP (X, 4), 4)
+ if (COST (b) != 42) /* ((b * 4 + 2) * 4 + 2) */
+ err ("COST");
+ }
+
+ /* This tests macro recursion and expand-after-paste. */
+#define FORTYTWO "forty"
+#define TWO TWO "-two"
+ if (strcmp (glue(FORTY, TWO), "forty"))
+ err ("glue");
+ if (strcmp (xglue(FORTY, TWO), "forty-two"))
+ err ("xglue");
+
+ /* Test ability to call macro over multiple logical lines. */
+ if (q
+ (42) != 42
+ || q (
+ 42) != 42
+ || q (42
+ ) != 42
+ || q
+ (
+ 42
+ )
+ != 42)
+ err ("q over multiple lines");
+
+ /* Corner case. Test that macro expansion is turned off for later
+ q, when not at start but at end of argument context, and supplied
+ with the '(' necessary for expansion. */
+ if (q(1 + q)(1) != 42) /* 1 + q(1) */
+ err ("Nested q");
+
+ /* This looks like it has too many ')', but it hasn't. */
+ if (k(1, 4) 35) != 42)
+ err ("k");
+
+ /* Phew! */
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro10.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro10.c
new file mode 100644
index 000000000..20d4911e6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro10.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Source: Neil Booth, 23 Sep 2001.
+
+ A tricky, pathological corner case we used to get wrong. Expansion
+ should go as follows. The asterisk indicates the token has "blue
+ paint" can no longer be macro expanded. We used to lose that
+ information when parsing arguments and dropping to the lexer to get
+ the ')'.
+
+ foo )
+ bar foo* )
+ func (foo* )
+ foo*
+
+ If we try and expand the final foo, we get an "unterminated
+ argument list invoking macro <func>" error. If we do the right
+ thing and leave it as is, no diagnostics are emitted. */
+
+#define func(x) x
+#define bar func(
+#define foo bar foo
+foo )
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro11.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro11.c
new file mode 100644
index 000000000..b131223b9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro11.c
@@ -0,0 +1,16 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Source: Neil Booth, 2 Oct 2001.
+
+ Tests that we clear the disabled flag that is set by the
+ macro-defined-to-itself optimization (the optimization might not be
+ worth it). */
+
+#define foo foo
+#undef foo
+#define foo 1
+#if !foo
+#error foo still disabled!
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro2.c
new file mode 100644
index 000000000..2265a2b4c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro2.c
@@ -0,0 +1,14 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Tests the argument context get set at the lower level if we drop
+ contexts whilst parsing arguments. This would enter an infinite
+ loop in is_macro_disabled previously. */
+
+#define A Something
+#define B C
+#define C K(
+#define K(S) S
+#define T B A )
+T /* Expands to <Something>. */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro3.c
new file mode 100644
index 000000000..e6a5ffc1e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro3.c
@@ -0,0 +1,37 @@
+/* { dg-do run } */
+/* { dg-options "-std=c99" } */
+
+/* First two tests sourced from a bug report of Thomas Pornin.
+ Varargs test source Jamie Lokier.
+ All adapted for the testsuite by Neil Booth, Oct 2000. */
+
+/* Tests various macro abuse is correctly expanded. */
+static int d = 4;
+#define c(x) d
+#define d(x) c(2)
+
+#if 0
+/* This macro chain above sucks up the whole file once it starts, so
+ I've commented it out. The example is left for idle amusement :-) */
+#define a(x) b(
+#define b(x) a(
+#endif
+
+#define apply(...) apply2 (__VA_ARGS__)
+#define half(x) ((x) / 2)
+#define apply2(f,x) f (x)
+
+extern void abort (void);
+extern void exit (int);
+
+int main()
+{
+ /* Expands to c(2) then d. */
+ if (c(c)(c) != 4)
+ abort ();
+
+ if (apply (half, 200) != 100)
+ abort ();
+
+ exit (0);
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro4.c
new file mode 100644
index 000000000..ceaf8ddbf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro4.c
@@ -0,0 +1,13 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Test source Neil Booth. */
+
+#define glue(x, y) x ## y
+#define xglue(x, y) glue (x, y)
+
+/* Should expand to glue (1, 2), then 12. */
+#if glue (xgl, ue) (1, 2) != 12
+#error glue macro
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro5.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro5.c
new file mode 100644
index 000000000..9e226b871
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro5.c
@@ -0,0 +1,24 @@
+/* { dg-do preprocess } */
+
+/* Test source Robert Lipe, with minor modifications for the testsuite
+ by Neil Booth. 29 Oct 2000. */
+
+#define _VA_ARGS_0() 42
+#define _L_0() (
+#define _R_0() )
+
+#define __VA_ARGLIST(argc,list) \
+ _VA_ARGS_##argc list
+
+#define _CAT_LIST(argc,list1,list2) \
+ _L_##argc list1 _R_##argc list2
+
+#define _VA_ARGLIST(argc,list1,list2) \
+ __VA_ARGLIST(argc, \
+ _CAT_LIST(argc, list1, list2))
+
+#define BLAH(a) _VA_ARGLIST(a, (), ())
+
+#if BLAH (0) != 42
+#error Simulated varargs macros
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro6.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro6.c
new file mode 100644
index 000000000..0fe52ee43
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro6.c
@@ -0,0 +1,32 @@
+/* { dg-do run } */
+
+/* Test that, when a macro expansion spills into the source file, we
+ expand macros we suck in from there, as the standard clearly states
+ they are not nested.
+
+ Submitter: Neil Booth, with minor modifications to the originals. 3
+ Dec 2000.
+ Source: PR 962 and Thomas Pornin. */
+
+extern void abort (void);
+int e = 10, f = 100;
+
+#define e(n) 4 + n
+#define X e
+#define f(x) x
+#define h(x) x + f
+
+int
+main ()
+{
+ if (X(X) != 14) /* Should expand to "4 + e". */
+ abort ();
+
+ if (X(X(f)) != 108) /* Should expand to "4 + 4 + f". */
+ abort ();
+
+ if (h(e)(h(e)) != 120) /* Should expand to "e + e + f". */
+ abort ();
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro7.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro7.c
new file mode 100644
index 000000000..6f2c67c10
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro7.c
@@ -0,0 +1,10 @@
+/* { dg-do preprocess } */
+
+/* Test we don't complain about directives in macro expansions when
+ looking for the '(' of a function-like macro.
+
+ Submitter: Neil Booth. 3 Mar 2000. */
+
+#define f(x) x
+f
+#define g
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro8.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro8.c
new file mode 100644
index 000000000..f49b0be9e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro8.c
@@ -0,0 +1,29 @@
+/* { dg-do compile } */
+/* { dg-options -std=gnu89 } */
+
+/* GCC 2.95.2 used to get the following variable argument macro
+ expansions wrong.
+
+ Source: Neil Booth, from PR 3852 with persmission. 31 Jul 2001. */
+
+#define TEST_WORSE(args...) (5, ## args)
+#define TEST_BAD(foo, args...) (2, (foo), ## args)
+
+extern void abort ();
+
+static int add (int a, int b)
+{
+ return a + b;
+}
+
+int main ()
+{
+ /* Would expand to a single closing parenthesis, maybe because of
+ the "no args requires space" brokenness. */
+ if (TEST_WORSE () != 5)
+ abort ();
+ /* The macro would expand to (0, (0) with a missing closing parenthesis. */
+ if (add TEST_BAD (5) != 7)
+ abort ();
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro9.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro9.c
new file mode 100644
index 000000000..ef9e3697e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macro9.c
@@ -0,0 +1,14 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do compile } */
+
+/* Source: Neil Booth, 15 Sep 2001.
+
+ A silly test to check that if a function-like macro name is
+ immediately followed by a directive, then we process the directive
+ properly. */
+
+#define main()
+int main
+#define mainbody () { return 0; }
+mainbody
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macspace1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macspace1.c
new file mode 100644
index 000000000..d8578448b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macspace1.c
@@ -0,0 +1,63 @@
+/* PR preprocessor/19475 */
+/* { dg-do preprocess } */
+/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */
+
+#define a! /* { dg-warning "missing whitespace" } */
+#define b" /* { dg-warning "missing whitespace" } */
+#define c# /* { dg-warning "missing whitespace" } */
+#define d% /* { dg-warning "missing whitespace" } */
+#define e& /* { dg-warning "missing whitespace" } */
+#define f' /* { dg-warning "missing whitespace" } */
+#define g) /* { dg-warning "missing whitespace" } */
+#define h* /* { dg-warning "missing whitespace" } */
+#define i+ /* { dg-warning "missing whitespace" } */
+#define j, /* { dg-warning "missing whitespace" } */
+#define k- /* { dg-warning "missing whitespace" } */
+#define l. /* { dg-warning "missing whitespace" } */
+#define m/ /* { dg-warning "missing whitespace" } */
+#define n: /* { dg-warning "missing whitespace" } */
+#define o; /* { dg-warning "missing whitespace" } */
+#define p< /* { dg-warning "missing whitespace" } */
+#define q= /* { dg-warning "missing whitespace" } */
+#define r> /* { dg-warning "missing whitespace" } */
+#define s? /* { dg-warning "missing whitespace" } */
+#define t[ /* { dg-warning "missing whitespace" } */
+#define u] /* { dg-warning "missing whitespace" } */
+#define v^ /* { dg-warning "missing whitespace" } */
+#define w{ /* { dg-warning "missing whitespace" } */
+#define x| /* { dg-warning "missing whitespace" } */
+#define y} /* { dg-warning "missing whitespace" } */
+#define z~ /* { dg-warning "missing whitespace" } */
+#define A>> /* { dg-warning "missing whitespace" } */
+#define B<< /* { dg-warning "missing whitespace" } */
+#define E&& /* { dg-warning "missing whitespace" } */
+#define F|| /* { dg-warning "missing whitespace" } */
+#define G== /* { dg-warning "missing whitespace" } */
+#define H!= /* { dg-warning "missing whitespace" } */
+#define I>= /* { dg-warning "missing whitespace" } */
+#define J<= /* { dg-warning "missing whitespace" } */
+#define K+= /* { dg-warning "missing whitespace" } */
+#define L-= /* { dg-warning "missing whitespace" } */
+#define M*= /* { dg-warning "missing whitespace" } */
+#define N/= /* { dg-warning "missing whitespace" } */
+#define O%= /* { dg-warning "missing whitespace" } */
+#define P&= /* { dg-warning "missing whitespace" } */
+#define Q|= /* { dg-warning "missing whitespace" } */
+#define R^= /* { dg-warning "missing whitespace" } */
+#define S>>= /* { dg-warning "missing whitespace" } */
+#define T<<= /* { dg-warning "missing whitespace" } */
+#define W... /* { dg-warning "missing whitespace" } */
+#define X++ /* { dg-warning "missing whitespace" } */
+#define Y-- /* { dg-warning "missing whitespace" } */
+#define Z-> /* { dg-warning "missing whitespace" } */
+#define aa:: /* { dg-warning "missing whitespace" } */
+#define ab->* /* { dg-warning "missing whitespace" } */
+#define ac.* /* { dg-warning "missing whitespace" } */
+#define ad\x /* { dg-warning "missing whitespace" } */
+#define ae\\x /* { dg-warning "missing whitespace" } */
+#define af'1' /* { dg-warning "missing whitespace" } */
+#define ag"abc" /* { dg-warning "missing whitespace" } */
+
+int dummy;
+/* { dg-error "missing terminating" "" { target *-*-* } 6 } */
+/* { dg-error "missing terminating" "" { target *-*-* } 10 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macspace2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macspace2.c
new file mode 100644
index 000000000..6e6be96b1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macspace2.c
@@ -0,0 +1,63 @@
+/* PR preprocessor/19475 */
+/* { dg-do preprocess } */
+/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
+
+#define a! /* { dg-error "requires whitespace" } */
+#define b" /* { dg-error "requires whitespace" } */
+#define c# /* { dg-error "requires whitespace" } */
+#define d% /* { dg-error "requires whitespace" } */
+#define e& /* { dg-error "requires whitespace" } */
+#define f' /* { dg-error "requires whitespace" } */
+#define g) /* { dg-error "requires whitespace" } */
+#define h* /* { dg-error "requires whitespace" } */
+#define i+ /* { dg-error "requires whitespace" } */
+#define j, /* { dg-error "requires whitespace" } */
+#define k- /* { dg-error "requires whitespace" } */
+#define l. /* { dg-error "requires whitespace" } */
+#define m/ /* { dg-error "requires whitespace" } */
+#define n: /* { dg-error "requires whitespace" } */
+#define o; /* { dg-error "requires whitespace" } */
+#define p< /* { dg-error "requires whitespace" } */
+#define q= /* { dg-error "requires whitespace" } */
+#define r> /* { dg-error "requires whitespace" } */
+#define s? /* { dg-error "requires whitespace" } */
+#define t[ /* { dg-error "requires whitespace" } */
+#define u] /* { dg-error "requires whitespace" } */
+#define v^ /* { dg-error "requires whitespace" } */
+#define w{ /* { dg-error "requires whitespace" } */
+#define x| /* { dg-error "requires whitespace" } */
+#define y} /* { dg-error "requires whitespace" } */
+#define z~ /* { dg-error "requires whitespace" } */
+#define A>> /* { dg-error "requires whitespace" } */
+#define B<< /* { dg-error "requires whitespace" } */
+#define E&& /* { dg-error "requires whitespace" } */
+#define F|| /* { dg-error "requires whitespace" } */
+#define G== /* { dg-error "requires whitespace" } */
+#define H!= /* { dg-error "requires whitespace" } */
+#define I>= /* { dg-error "requires whitespace" } */
+#define J<= /* { dg-error "requires whitespace" } */
+#define K+= /* { dg-error "requires whitespace" } */
+#define L-= /* { dg-error "requires whitespace" } */
+#define M*= /* { dg-error "requires whitespace" } */
+#define N/= /* { dg-error "requires whitespace" } */
+#define O%= /* { dg-error "requires whitespace" } */
+#define P&= /* { dg-error "requires whitespace" } */
+#define Q|= /* { dg-error "requires whitespace" } */
+#define R^= /* { dg-error "requires whitespace" } */
+#define S>>= /* { dg-error "requires whitespace" } */
+#define T<<= /* { dg-error "requires whitespace" } */
+#define W... /* { dg-error "requires whitespace" } */
+#define X++ /* { dg-error "requires whitespace" } */
+#define Y-- /* { dg-error "requires whitespace" } */
+#define Z-> /* { dg-error "requires whitespace" } */
+#define aa:: /* { dg-error "requires whitespace" } */
+#define ab->* /* { dg-error "requires whitespace" } */
+#define ac.* /* { dg-error "requires whitespace" } */
+#define ad\x /* { dg-error "requires whitespace" } */
+#define ae\\x /* { dg-error "requires whitespace" } */
+#define af'1' /* { dg-error "requires whitespace" } */
+#define ag"abc" /* { dg-error "requires whitespace" } */
+
+int dummy;
+/* { dg-error "missing terminating" "missing-terminating" { target *-*-* } 6 } */
+/* { dg-error "missing terminating" "missing-terminating" { target *-*-* } 10 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macsyntx.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macsyntx.c
new file mode 100644
index 000000000..495921efa
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/macsyntx.c
@@ -0,0 +1,72 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-pedantic -std=gnu99" } */
+
+/* Tests macro syntax, for both definition and invocation, including:-
+
+ o Full range of macro definition semantics.
+ o No. of arguments supplied to function-like macros.
+ o Odd GNU rest args behavior.
+ o Macro arguments do not flow into the rest of the file. */
+
+
+/* Test basic macro definition syntax. The macros are all called
+ "foo" deliberately to provoke an (excess) redefinition warning in
+ case the macros succeed in being entered in the macro hash table
+ despite being an error.
+
+ Split a couple of the lines to check that the errors appear on the
+ right line (i.e. are associated with the correct token). */
+
+#define ; /* { dg-error "identifier" } */
+#define SEMI; /* { dg-warning "space" } */
+#define foo(X /* { dg-error "missing" } */
+#define foo\
+(X,) /* { dg-error "parameter name" } */
+#define foo(, X) /* { dg-error "parameter name" } */
+#define foo(X, X) /* { dg-error "duplicate" } */
+#define foo(X Y) /* { dg-error "comma" } */
+#define foo(() /* { dg-error "may not appear" } */
+#define foo(..., X) /* { dg-error "missing" } */
+#define foo \
+__VA_ARGS__ /* { dg-warning "__VA_ARGS__" } */
+#define goo(__VA_ARGS__) /* { dg-warning "__VA_ARGS__" } */
+#define hoo(...) __VA_ARGS__ /* OK. */
+#define __VA_ARGS__ /* { dg-warning "__VA_ARGS__" } */
+__VA_ARGS__ /* { dg-warning "__VA_ARGS__" } */
+
+/* test # of supplied arguments. */
+#define none()
+#define one(x)
+#define two(x, y)
+#define var0(...)
+#define var1(x, ...)
+none() /* OK. */
+none(ichi) /* { dg-error "passed 1" } */
+one() /* OK. */
+one(ichi) /* OK. */
+one(ichi\
+, ni) /* { dg-error "passed 2" } */
+two(ichi) /* { dg-error "requires 2" } */
+var0() /* OK. */
+var0(ichi) /* OK. */
+var1() /* { dg-warning "rest arguments to be used" } */
+var1(ichi) /* { dg-warning "rest arguments to be used" } */
+var1(ichi, ni) /* OK. */
+
+/* This tests two oddities of GNU rest args - omitting a comma is OK,
+ and backtracking a token on pasting an empty rest args. */
+#define rest(x, y...) x ## y /* { dg-warning "ISO C" } */
+rest(ichi,) /* OK. */
+rest(ichi) /* { dg-warning "rest arguments to be used" } */
+#if 23 != rest(2, 3) /* OK, no warning. */
+#error 23 != 23 !!
+#endif
+
+/* Test that we don't allow arguments to flow into the rest of the
+ file. */
+#define half_invocation do_nowt(2
+#define do_nowt(x) x
+half_invocation ) /* OK. */
+do_nowt (half_invocation)) /* { dg-error "unterminated argument" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1.c
new file mode 100644
index 000000000..0cfedad2f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1.c
@@ -0,0 +1,39 @@
+/* Test "ignore redundant include" facility.
+
+ We must test with C and C++ comments, and null directives, outside
+ the guard conditional; also, we test guarding with #ifndef and #if
+ !defined. -H is used because cpp might confuse the issue by
+ optimizing out #line markers. This test only passes if each of the
+ headers is read exactly once.
+
+ The disgusting regexp in the dg-error line, when stuck into
+ dg.exp's compiler-output regexp, matches the correct -H output and
+ only the correct -H output. It has to be all on one line because
+ otherwise it will not be interpreted all in one unit. */
+
+/* { dg-do compile }
+ { dg-options "-H" }
+ { dg-message "mi1c\.h\n\[^\n\]*mi1cc\.h\n\[^\n\]*mi1nd\.h\n\[^\n\]*mi1ndp\.h\n\[^\n\]*mi1x\.h" "redundant include check" { target *-*-* } 0 } */
+
+#include "mi1c.h"
+#include "mi1c.h"
+#include "mi1c.h"
+
+#include "mi1cc.h"
+#include "mi1cc.h"
+
+#include "mi1nd.h"
+#include "mi1nd.h"
+
+#include "mi1ndp.h"
+#include "mi1ndp.h"
+
+#define MIX_H
+#include "mi1x.h"
+#include "mi1x.h"
+
+int
+main (void)
+{
+ return a + b + c + d;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1c.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1c.h
new file mode 100644
index 000000000..2956286eb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1c.h
@@ -0,0 +1,12 @@
+/* Redundant header include test with C comments at top. */
+# /* And a null directive at the top. */
+
+#ifndef CPP_MIC_H
+#define CPP_MIC_H
+
+int a;
+
+#endif
+
+# /* And at the end, too! */
+/* And at the end too! */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1cc.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1cc.h
new file mode 100644
index 000000000..46a38cded
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1cc.h
@@ -0,0 +1,10 @@
+// Redundant header include test with C comments at top.
+
+#ifndef CPP_MICC_H
+#define CPP_MICC_H
+
+int b;
+
+#endif
+
+// And at the end too!
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1nd.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1nd.h
new file mode 100644
index 000000000..c14c1a3c6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1nd.h
@@ -0,0 +1,8 @@
+/* Redundant include check with #if !defined. */
+
+#if !defined CPP_MIND_H
+#define CPP_MIND_H
+
+int c;
+
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1ndp.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1ndp.h
new file mode 100644
index 000000000..b84202c6d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1ndp.h
@@ -0,0 +1,7 @@
+#if !defined ( CPP_MINDP_H)
+#define CPP_MINDP_H
+
+/* Redundant include check with #if !defined and parentheses. */
+int d;
+
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1x.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1x.h
new file mode 100644
index 000000000..a317cf852
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi1x.h
@@ -0,0 +1,9 @@
+/* This header is never to have its contents visible, but it should
+ still receive the optimization. */
+
+#ifndef MIX_H
+#define MIX_H
+
+#define main wibble
+
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi2.c
new file mode 100644
index 000000000..916d5a949
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi2.c
@@ -0,0 +1,12 @@
+/* Test for overly eager multiple include optimization.
+ Problem distilled from glibc 2.0.7's time.h, sys/time.h, timebits.h.
+ Problem noted by Tom Tromey <tromey@cygnus.com>. */
+/* { dg-do compile } */
+
+#include "mi2a.h"
+#include "mi2b.h"
+
+int main (void)
+{
+ return x;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi2a.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi2a.h
new file mode 100644
index 000000000..e3f53b6cb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi2a.h
@@ -0,0 +1,5 @@
+/* Test for overly eager multiple include optimization.
+ Problem distilled from glibc 2.0.7's time.h, sys/time.h, timebits.h.
+ Problem noted by Tom Tromey <tromey@cygnus.com>. */
+
+#include "mi2c.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi2b.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi2b.h
new file mode 100644
index 000000000..1d9a8b9b1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi2b.h
@@ -0,0 +1,6 @@
+/* Test for overly eager multiple include optimization.
+ Problem distilled from glibc 2.0.7's time.h, sys/time.h, timebits.h.
+ Problem noted by Tom Tromey <tromey@cygnus.com>. */
+
+#define need_x
+#include "mi2c.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi2c.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi2c.h
new file mode 100644
index 000000000..521792bee
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi2c.h
@@ -0,0 +1,15 @@
+/* Test for overly eager multiple include optimization.
+ Problem distilled from glibc 2.0.7's time.h, sys/time.h, timebits.h.
+ Problem noted by Tom Tromey <tromey@cygnus.com>. */
+#ifdef need_x
+#undef need_x
+#ifndef have_x
+#define have_x
+extern int x;
+#endif
+#endif
+
+#ifndef t_h
+#define t_h
+extern int y;
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi3.c
new file mode 100644
index 000000000..f33fd7887
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi3.c
@@ -0,0 +1,20 @@
+/* Another test case for over-eager multiple include optimization.
+ This one distilled from glibc's setlocale.c and categories.def. */
+/* { dg-do compile } */
+
+#define X a
+#include "mi3.def"
+#undef X
+
+#define X b
+#include "mi3.def"
+#undef X
+
+#include "mi3.h"
+#include "mi3.h" /* The second include declares variable c. */
+
+int
+main(void)
+{
+ return a + b + c;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi3.def b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi3.def
new file mode 100644
index 000000000..375d9c7fe
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi3.def
@@ -0,0 +1,10 @@
+/* Another test case for over-eager multiple include optimization.
+ This one distilled from glibc's setlocale.c and categories.def.
+ The #ifdef block doesn't cover the entire file, so it must not be
+ taken for a reinclude guard. */
+
+#ifndef NO_POSTLOAD
+#define NO_POSTLOAD NULL
+#endif
+
+int X;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi3.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi3.h
new file mode 100644
index 000000000..8774fcf48
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi3.h
@@ -0,0 +1,7 @@
+/* Another test case for over-eager multiple include optimization. */
+
+#ifndef GUARD
+#define GUARD
+#elif 1 /* #elif kills optimisation */
+int c;
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi4.c
new file mode 100644
index 000000000..c886cc2c8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi4.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Undefining a macro guard and re-including the file used to confuse
+ file caching in cppfiles.c, and attempt to open a bad fd. */
+
+#include "mi1c.h"
+#undef CPP_MIC_H
+#include "mi1c.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi5.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi5.c
new file mode 100644
index 000000000..09f4f5c0d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi5.c
@@ -0,0 +1,13 @@
+/* Test "ignore redundant include" facility, with -C on.
+
+ The disgusting regexp in the dg-error line, when stuck into
+ dg.exp's compiler-output regexp, matches the correct -H output and
+ only the correct -H output. It has to be all on one line because
+ otherwise it will not be interpreted all in one unit. */
+
+/* { dg-do preprocess }
+ { dg-options "-nostdinc -H -C" }
+ { dg-message "mi1c\.h" "redundant include check with -C" { target *-*-* } 0 } */
+
+#include "mi1c.h"
+#include "mi1c.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6.c
new file mode 100644
index 000000000..c3af2d3f2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6.c
@@ -0,0 +1,61 @@
+/* Another test case for over-eager multiple include optimization,
+ where the leading "#if !defined" expression is obtained partially,
+ or wholly, from macros. Neil Booth, 30 Sep 2001. */
+
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+extern void abort (void);
+
+/* Each include file should not be subject to MI optimisation, since
+ macro definitions can change. Each header increments the variable
+ VAR if it is defined.
+
+ The first set of inclusions gets the headers into CPP's cache, but
+ does nothing since VAR is not defined. The second set should each
+ increment VAR, since none of the initial set should have been
+ flagged as optimizable. */
+
+#define EMPTYL
+#define EMPTYR
+#define NOT !
+#define DEFINED defined (guard)
+#define NOT_DEFINED ! defined (guard)
+
+#include "mi6a.h"
+#include "mi6b.h"
+#include "mi6c.h"
+#include "mi6d.h"
+#include "mi6e.h"
+
+/* Define the macro guard, and redefine the macros to something that
+ forces compilation of the conditional blocks. */
+#define guard
+#undef EMPTYL
+#define EMPTYL 1 ||
+#undef EMPTYR
+#define EMPTYR || 1
+#undef NOT
+#define NOT
+#undef DEFINED
+#define DEFINED 0
+#undef NOT_DEFINED
+#define NOT_DEFINED 1
+
+#define VAR five
+
+int
+main(void)
+{
+ unsigned int five = 0;
+
+#include "mi6a.h"
+#include "mi6b.h"
+#include "mi6c.h"
+#include "mi6d.h"
+#include "mi6e.h"
+
+ if (five != 5)
+ abort ();
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6a.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6a.h
new file mode 100644
index 000000000..68a2fce47
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6a.h
@@ -0,0 +1,5 @@
+#if NOT_DEFINED
+ #ifdef VAR
+ VAR++;
+ #endif
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6b.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6b.h
new file mode 100644
index 000000000..d2fe8be17
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6b.h
@@ -0,0 +1,5 @@
+#if NOT defined (guard)
+ #ifdef VAR
+ VAR++;
+ #endif
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6c.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6c.h
new file mode 100644
index 000000000..d19cb5433
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6c.h
@@ -0,0 +1,5 @@
+#if !DEFINED
+ #ifdef VAR
+ VAR++;
+ #endif
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6d.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6d.h
new file mode 100644
index 000000000..a1eabba8e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6d.h
@@ -0,0 +1,5 @@
+#if EMPTYL !defined (guard)
+ #ifdef VAR
+ VAR++;
+ #endif
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6e.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6e.h
new file mode 100644
index 000000000..26ba71514
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi6e.h
@@ -0,0 +1,5 @@
+#if !defined (guard) EMPTYR
+ #ifdef VAR
+ VAR++;
+ #endif
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi7.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi7.c
new file mode 100644
index 000000000..415186cba
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi7.c
@@ -0,0 +1,19 @@
+/* Test "ignore redundant include" facility.
+
+ -H is used because cpp might confuse the issue by optimizing out
+ #line markers. This test only passes if the headers is read
+ twice.
+
+ The disgusting regexp in the dg-error line, when stuck into
+ dg.exp's compiler-output regexp, matches the correct -H output and
+ only the correct -H output. It has to be all on one line because
+ otherwise it will not be interpreted all in one unit. */
+
+/* { dg-do preprocess }
+ { dg-options "-H" }
+ { dg-message "mi7a\.h\n\[^\n\]*mi7a\.h\n\[^\n\]*mi7b\.h\n\[^\n\]*mi7b\.h" "redundant include check" { target *-*-* } 0 } */
+
+#include "mi7a.h"
+#include "mi7a.h"
+#include "mi7b.h"
+#include "mi7b.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi7a.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi7a.h
new file mode 100644
index 000000000..0c701d7e6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi7a.h
@@ -0,0 +1,4 @@
+:
+#ifndef GUARD1
+#define GUARD1
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi7b.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi7b.h
new file mode 100644
index 000000000..1747e5482
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi7b.h
@@ -0,0 +1,4 @@
+#ifndef GUARD2
+#define GUARD2
+#endif
+:
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8.c
new file mode 100644
index 000000000..1999918de
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8.c
@@ -0,0 +1,8 @@
+/* Test multiple include guards suggestions. */
+
+/* { dg-do preprocess }
+ { dg-options "-H" }
+ { dg-message "mi8a\.h\n\[^\n\]*mi8c\.h\n\[^\n\]*mi8b\.h\n\[^\n\]*mi8d\.h\nMultiple include guards may be useful for:\n\[^\n\]*mi8a\.h\n\[^\n\]*mi8d\.h\n" "" { target *-*-* } 0 } */
+
+#include "mi8a.h"
+#include "mi8b.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8a.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8a.h
new file mode 100644
index 000000000..893d9ff13
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8a.h
@@ -0,0 +1 @@
+#include "mi8c.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8b.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8b.h
new file mode 100644
index 000000000..8e3482ce7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8b.h
@@ -0,0 +1,4 @@
+#ifndef GUARDB
+#define GUARDB
+#include "mi8d.h"
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8c.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8c.h
new file mode 100644
index 000000000..08c5cab94
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8c.h
@@ -0,0 +1,4 @@
+#ifndef GUARDC
+#define GUARDC
+/* Empty */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8d.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8d.h
new file mode 100644
index 000000000..710cecca9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mi8d.h
@@ -0,0 +1 @@
+/* Empty */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-header-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-header-1.c
new file mode 100644
index 000000000..a597a4696
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-header-1.c
@@ -0,0 +1,10 @@
+/* Test that missing headers are fatal errors. PR 15638. */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+#include "nonexistent.h"
+/* { dg-message "nonexistent.h" "nonexistent.h" { target *-*-* } 0 } */
+/* { dg-message "terminated" "terminated" { target *-*-* } 0 } */
+
+/* This declaration should not receive any diagnostic. */
+foo bar;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-header-MD.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-header-MD.c
new file mode 100644
index 000000000..793fb179b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-header-MD.c
@@ -0,0 +1,10 @@
+/* Test that missing user headers are fatal errors with -MD. PR 28435. */
+/* { dg-do compile } */
+/* { dg-options "-MD" } */
+
+#include "nonexistent.h"
+/* { dg-message "nonexistent.h" "nonexistent.h" { target *-*-* } 0 } */
+/* { dg-message "terminated" "terminated" { target *-*-* } 0 } */
+
+/* This declaration should not receive any diagnostic. */
+foo bar;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-header-MMD.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-header-MMD.c
new file mode 100644
index 000000000..bba85ede9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-header-MMD.c
@@ -0,0 +1,10 @@
+/* Test that missing user headers are fatal errors with -MMD. PR 28435. */
+/* { dg-do compile } */
+/* { dg-options "-MMD" } */
+
+#include "nonexistent.h"
+/* { dg-message "nonexistent.h" "nonexistent.h" { target *-*-* } 0 } */
+/* { dg-message "terminated" "terminated" { target *-*-* } 0 } */
+
+/* This declaration should not receive any diagnostic. */
+foo bar;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-sysheader-MD.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-sysheader-MD.c
new file mode 100644
index 000000000..2983f2d58
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-sysheader-MD.c
@@ -0,0 +1,10 @@
+/* Test that missing system headers are fatal errors with -MD. PR 28435. */
+/* { dg-do compile } */
+/* { dg-options "-MD" } */
+
+#include <nonexistent.h>
+/* { dg-message "nonexistent.h" "nonexistent.h" { target *-*-* } 0 } */
+/* { dg-message "terminated" "terminated" { target *-*-* } 0 } */
+
+/* This declaration should not receive any diagnostic. */
+foo bar;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-sysheader-MMD.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-sysheader-MMD.c
new file mode 100644
index 000000000..351228661
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/missing-sysheader-MMD.c
@@ -0,0 +1,10 @@
+/* Test that missing system headers are fatal errors with -MMD. PR 28435. */
+/* { dg-do compile } */
+/* { dg-options "-MMD" } */
+
+#include <nonexistent.h>
+/* { dg-message "nonexistent.h" "nonexistent.h" { target *-*-* } 0 } */
+/* { dg-message "terminated" "terminated" { target *-*-* } 0 } */
+
+/* This declaration should not receive any diagnostic. */
+foo bar;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/multiline-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/multiline-2.c
new file mode 100644
index 000000000..6a674b4dc
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/multiline-2.c
@@ -0,0 +1,14 @@
+/* Copyright (C) 2000, 2003 Free Software Foundation, Inc. */
+
+/* { dg-do compile } */
+
+/* Test that multi-line tokens are rejected by the compiler. Source:
+ Neil Booth. */
+
+const char *p = "line 1
+"
+""; /* The compiler front end sees this. */
+
+/* { dg-error "missing term" "multiline strings" { target *-*-* } 8 } */
+/* { dg-error "missing term" "multiline strings" { target *-*-* } 9 } */
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/multiline.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/multiline.c
new file mode 100644
index 000000000..970cf2faa
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/multiline.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2000, 2003 Free Software Foundation, Inc. */
+/* { dg-do preprocess } */
+/* { dg-options "-nostdinc -C" } */
+/* Test that multi-line tokens are recognized by cpp0 as being
+ multiline . Source: Neil Booth, 17 Dec 2000. */
+/* Line 1
+ Line 2
+ Line 3
+ Line 4
+*/
+"line 1
+ line 2
+ line 3
+ line 4"
+L"line 1
+ line 2
+ line 3
+ line 4"
+/* Nowhere in the output of this file should there be a blank line.
+ We check for that in the .i file.
+ { dg-final { scan-file-not multiline.i "(^|\\n)\\n" } } */
+/* { dg-warning "missing term" "multiline strings" { target *-*-* } 11 } */
+/* { dg-warning "missing term" "multiline strings" { target *-*-* } 14 } */
+/* { dg-warning "missing term" "multiline strings" { target *-*-* } 15 } */
+/* { dg-warning "missing term" "multiline strings" { target *-*-* } 18 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/normalize-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/normalize-1.c
new file mode 100644
index 000000000..b20f235ee
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/normalize-1.c
@@ -0,0 +1,34 @@
+/* { dg-do preprocess } */
+/* { dg-options "-std=c99 -fextended-identifiers" } */
+
+\u00AA
+\u00B7
+\u0F43 /* { dg-warning "not in NFC" } */
+a\u05B8\u05B9\u05B9\u05BBb
+ a\u05BB\u05B9\u05B8\u05B9b /* { dg-warning "not in NFC" } */
+\u09CB
+\u09C7\u09BE /* { dg-warning "not in NFC" } */
+\u0B4B
+\u0B47\u0B3E /* { dg-warning "not in NFC" } */
+\u0BCA
+\u0BC6\u0BBE /* { dg-warning "not in NFC" } */
+\u0BCB
+\u0BC7\u0BBE /* { dg-warning "not in NFC" } */
+\u0CCA
+\u0CC6\u0CC2 /* { dg-warning "not in NFC" } */
+\u0D4A
+\u0D46\u0D3E /* { dg-warning "not in NFC" } */
+\u0D4B
+\u0D47\u0D3E /* { dg-warning "not in NFC" } */
+
+K
+\u212A /* { dg-warning "not in NFC" } */
+
+\u03AC
+\u1F71 /* { dg-warning "not in NFC" } */
+
+\uAC00
+\u1100\u1161 /* { dg-warning "not in NFC" } */
+\uAC01
+\u1100\u1161\u11A8 /* { dg-warning "not in NFC" } */
+\uAC00\u11A8 /* { dg-warning "not in NFC" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/normalize-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/normalize-2.c
new file mode 100644
index 000000000..6f2f49564
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/normalize-2.c
@@ -0,0 +1,34 @@
+/* { dg-do preprocess } */
+/* { dg-options "-std=c99 -fextended-identifiers -Wnormalized=nfkc" } */
+
+\u00AA /* { dg-warning "not in NFKC" } */
+\u00B7
+\u0F43 /* { dg-warning "not in NFC" } */
+a\u05B8\u05B9\u05B9\u05BBb
+ a\u05BB\u05B9\u05B8\u05B9b /* { dg-warning "not in NFC" } */
+\u09CB
+\u09C7\u09BE /* { dg-warning "not in NFC" } */
+\u0B4B
+\u0B47\u0B3E /* { dg-warning "not in NFC" } */
+\u0BCA
+\u0BC6\u0BBE /* { dg-warning "not in NFC" } */
+\u0BCB
+\u0BC7\u0BBE /* { dg-warning "not in NFC" } */
+\u0CCA
+\u0CC6\u0CC2 /* { dg-warning "not in NFC" } */
+\u0D4A
+\u0D46\u0D3E /* { dg-warning "not in NFC" } */
+\u0D4B
+\u0D47\u0D3E /* { dg-warning "not in NFC" } */
+
+K
+\u212A /* { dg-warning "not in NFC" } */
+
+\u03AC
+\u1F71 /* { dg-warning "not in NFC" } */
+
+\uAC00
+\u1100\u1161 /* { dg-warning "not in NFC" } */
+\uAC01
+\u1100\u1161\u11A8 /* { dg-warning "not in NFC" } */
+\uAC00\u11A8 /* { dg-warning "not in NFC" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/normalize-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/normalize-4.c
new file mode 100644
index 000000000..0040c03aa
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/normalize-4.c
@@ -0,0 +1,34 @@
+/* { dg-do preprocess } */
+/* { dg-options "-std=c99 -fextended-identifiers -Wnormalized=none" } */
+
+\u00AA
+\u00B7
+\u0F43
+a\u05B8\u05B9\u05B9\u05BBb
+ a\u05BB\u05B9\u05B8\u05B9b
+\u09CB
+\u09C7\u09BE
+\u0B4B
+\u0B47\u0B3E
+\u0BCA
+\u0BC6\u0BBE
+\u0BCB
+\u0BC7\u0BBE
+\u0CCA
+\u0CC6\u0CC2
+\u0D4A
+\u0D46\u0D3E
+\u0D4B
+\u0D47\u0D3E
+
+K
+\u212A
+
+\u03AC
+\u1F71
+
+\uAC00
+\u1100\u1161
+\uAC01
+\u1100\u1161\u11A8
+\uAC00\u11A8
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste1.c
new file mode 100644
index 000000000..7b07f740c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste1.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Test operator ## semantics. */
+
+#define bad1 ## owt /* { dg-error "cannot" "## at objlike start" } */
+#define bad2 owt ## /* { dg-error "cannot" "## at objlike end" } */
+#define bad3(x) ## x /* { dg-error "cannot" "## at funlike start" } */
+#define bad4(x) x ## /* { dg-error "cannot" "## at funlike end" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste10.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste10.c
new file mode 100644
index 000000000..ab3cb9050
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste10.c
@@ -0,0 +1,15 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "" } */
+
+/* This testcase used to produce a bogus "invalid paste" warning, owing
+ to not clearing a PASTE_LEFT flag. */
+
+#define strcpy(src) __strcpy_small (src)
+
+#define __strcpy_small(src) src
+
+#define tprintf(format, args...) sprintf(format, ## args)
+
+strcpy(tprintf("<%s>", test))
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste11.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste11.c
new file mode 100644
index 000000000..e3860ebb7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste11.c
@@ -0,0 +1,15 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Test correct pasting of identifiers and numbers. We can paste any
+ number, as long as no '.', '-' or '+' appears in its spelling. */
+
+#define glue(x, y) x ## y
+
+glue (ident, 12) /* OK. */
+glue (ident, 12e3) /* OK. */
+glue (ident, 12e+3) /* { dg-error "valid preprocessing tok" } */
+glue (ident, 12e-3) /* { dg-error "valid preprocessing tok" } */
+glue (ident, 1.2) /* { dg-error "valid preprocessing tok" } */
+glue (ident, .12) /* { dg-error "valid preprocessing tok" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste12-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste12-2.c
new file mode 100644
index 000000000..6e2e4f105
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste12-2.c
@@ -0,0 +1,11 @@
+/*
+ { dg-options "-ftrack-macro-expansion=2" }
+ { dg-do preprocess }
+ */
+
+/* Test correct diagnostics when pasting in #include.
+ Source: PR preprocessor/6780. */
+
+#define inc2(a,b) <##a.b> /* { dg-error "pasting \"<\" and \"stdio\" does not" } */
+#define INC(X) inc2(X,h)
+#include INC(stdio)
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste12.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste12.c
new file mode 100644
index 000000000..3e0f7b959
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste12.c
@@ -0,0 +1,11 @@
+/*
+ { dg-options "-ftrack-macro-expansion=0" }
+ { dg-do preprocess }
+*/
+
+/* Test correct diagnostics when pasting in #include.
+ Source: PR preprocessor/6780. */
+
+#define inc2(a,b) <##a.b>
+#define INC(X) inc2(X,h)
+#include INC(stdio) /* { dg-error "pasting \"<\" and \"stdio\" does not" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste13.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste13.c
new file mode 100644
index 000000000..f0f4fd894
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste13.c
@@ -0,0 +1,12 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/*
+ { dg-options "-ftrack-macro-expansion=0" }
+ { dg-do preprocess }
+*/
+
+/* This used to be recognized as a comment when lexing after pasting
+ spellings. Neil Booth, 9 Oct 2002. */
+
+#define a /##/=
+a /* { dg-error "valid preprocessing tok" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste14-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste14-2.c
new file mode 100644
index 000000000..3b23ada3d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste14-2.c
@@ -0,0 +1,11 @@
+/* PR preprocessor/28709 */
+/*
+ { dg-options "-ftrack-macro-expansion=2" }
+ { dg-do preprocess }
+*/
+
+#define foo - ## >> /* { dg-error "pasting \"-\" and \">>\"" } */
+foo
+#define bar = ## == /* { dg-error "pasting \"=\" and \"==\"" } */
+bar
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste14.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste14.c
new file mode 100644
index 000000000..043d5e580
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste14.c
@@ -0,0 +1,10 @@
+/* PR preprocessor/28709 */
+/*
+ { dg-options "-ftrack-macro-expansion=0" }
+ { dg-do preprocess }
+*/
+
+#define foo - ## >>
+foo /* { dg-error "pasting \"-\" and \">>\"" } */
+#define bar = ## ==
+bar /* { dg-error "pasting \"=\" and \"==\"" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste15.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste15.c
new file mode 100644
index 000000000..9d4ec3631
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste15.c
@@ -0,0 +1,15 @@
+/* PR preprocessor/20077 */
+/* { dg-do preprocess } */
+
+#define a a ## ## /* { dg-error "end of a macro expansion" } */
+#define b() b ## ## /* { dg-error "end of a macro expansion" } */
+#define c c ## /* { dg-error "end of a macro expansion" } */
+#define d() d ## /* { dg-error "end of a macro expansion" } */
+
+
+#define e ## ## e /* { dg-error "end of a macro expansion" } */
+#define f() ## ## f /* { dg-error "end of a macro expansion" } */
+#define g ## g /* { dg-error "end of a macro expansion" } */
+#define h() ## h /* { dg-error "end of a macro expansion" } */
+#define i ## /* { dg-error "end of a macro expansion" } */
+#define j() ## /* { dg-error "end of a macro expansion" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste16.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste16.c
new file mode 100644
index 000000000..11aca2b60
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste16.c
@@ -0,0 +1,6 @@
+/* Test multiple consecutive ## tokens. */
+/* { dg-do compile } */
+/* { dg-options "" } */
+#define cat(x,y) x##########y
+int abcd;
+int *p = &cat(ab,cd);
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste17.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste17.c
new file mode 100644
index 000000000..9c6506ff8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste17.c
@@ -0,0 +1,8 @@
+ /* { dg-options "-ftrack-macro-expansion=2" } */
+/* { dg-do preprocess } */
+
+#define do_paste 1.0e ## -1
+
+do_paste
+
+/* { dg-final {scan-file paste17.i "1.0e- 1" } }*/
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste18.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste18.c
new file mode 100644
index 000000000..2888144cb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste18.c
@@ -0,0 +1,16 @@
+/*
+ { dg-options "-ftrack-macro-expansion=2" }
+ { dg-do compile }
+ */
+
+struct x {
+ int i;
+};
+struct x x;
+
+#define TEST(X) x.##X /* { dg-error "pasting\[^\n\r\]*does not give\[^\n\r\]*token" } */
+
+void foo (void)
+{
+ TEST(i) = 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste2.c
new file mode 100644
index 000000000..788e4eb51
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste2.c
@@ -0,0 +1,118 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do run } */
+/* { dg-options "-std=c99 -pedantic-errors" } */
+
+/* Test ## behavior and corner cases thoroughly. The macro expander
+ failed many of these during development. */
+
+#ifndef __WCHAR_TYPE__
+#define __WCHAR_TYPE__ int
+#endif
+typedef __WCHAR_TYPE__ wchar_t;
+
+extern int strcmp (const char *, const char *);
+extern int puts (const char *);
+extern void abort (void);
+#define err(str) do { puts(str); abort(); } while (0)
+
+#define EMPTY
+#define str(x) #x
+#define xstr(x) str(x)
+#define glue(x, y) x ## y
+#define xglue(x, y) glue (x, y)
+#define glue3(x, y, z) x ## y ## z
+#define glue_var(x, ...) x ## __VA_ARGS__
+
+#define __muldi3 __NDW(mul, 3 = 50)
+#define __NDW(a,b) __ ## a ## di ## b
+#define m3 NDW()
+#define NDW(x) m3 ## x = 50
+#define five 5
+#define fifty int fif ## ty
+
+/* Defines a function called glue, returning what it is passed. */
+int glue (glue,) (int x)
+{
+ return x;
+}
+
+int main ()
+{
+ /* m3 and __muldi3 would sometimes cause an infinite loop. Ensure
+ we only expand fifty once. */
+ fifty = 50, m3, __muldi3;
+
+ /* General glue and macro expanding test. */
+ int five0 = xglue (glue (fi, ve), 0);
+
+ /* Tests only first and last tokens are pasted, and pasting to form
+ the != operator. Should expand to: if (five0 != 50). */
+ if (glue3 (fi, ve0 !,= glue (EMPTY 5, 0)))
+ err ("five0 != 50");
+
+ /* Test varags pasting, and pasting to form the >> operator. */
+ if (glue_var(50 >, > 1 != 25))
+ err ("Operator >> pasting");
+
+ /* The LHS should not attempt to expand twice, and thus becomes a
+ call to the function glue. */
+ if (glue (gl, ue) (12) != 12)
+ err ("Recursive macros");
+
+ /* Test placemarker pasting. The glued lines should all appear
+ neatly in the same column and below each other, though we don't
+ test that here. */
+ {
+ int glue3(a, b, ) = 1, glue3(a,,) = 1;
+ glue3(a, , b)++;
+ glue3(, a, b)++;
+ glue3(,a,)++;
+ glue3(,,a)++;
+ if (a != 3 || ab != 3 glue3(,,))
+ err ("Placemarker pasting");
+ }
+
+ /* Test that macros in arguments are not expanded. */
+ {
+ int glue (EMPTY,1) = 123, glue (T, EMPTY) = 123;
+ if (EMPTY1 != 123 || TEMPTY != 123)
+ err ("Pasted arguments macro expanding");
+ }
+
+ /* Test various paste combinations. */
+ {
+ const wchar_t* wc_array = glue(L, "wide string");
+ wchar_t wc = glue(L, 'w');
+ const char * hh = xstr(xglue(glue(%, :), glue(%, :)));
+ int array glue (<, :) 1 glue (:, >) = glue(<, %) 1 glue(%, >);
+ int x = 4;
+
+ if (array[0] != 1)
+ err ("Digraph pasting");
+
+ x glue (>>, =) 1; /* 2 */
+ x glue (<<, =) 1; /* 4 */
+ x glue (*, =) 2; /* 8 */
+ x glue (+, =) 100; /* 108 */
+ x glue (-, =) 50; /* 58 */
+ x glue (/, =) 2; /* 29 */
+ x glue (%, =) 20; /* 9 */
+ x glue (&, =) 254; /* 8 */
+ x glue (|, =) 16; /* 24 */
+ x glue (^, =) 18; /* 10 */
+
+ if (x != 10 || 0 glue (>, =) 1 glue (|, |) 1 glue (<, =) 0)
+ err ("Various operator pasting");
+ if (strcmp (hh, "%:%:"))
+ err ("Pasted digraph spelling");
+ if ((glue (., 1) glue (!, =) .1))
+ err ("Pasted numbers 1");
+ /* glue3 here will only work if we paste left-to-right. If a
+ future implementation does not do this, change the test. */
+ if (glue3 (1.0e, +, 1) != 10.0)
+ err ("Pasted numbers 2");
+ }
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste3.c
new file mode 100644
index 000000000..0c9c52de3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste3.c
@@ -0,0 +1,14 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do compile } */
+
+#define plus +
+
+void foo()
+{
+ int a, b = 1;
+
+ /* The correct "a = 1 + ++b" will compile.
+ The incorrect "a = 1 +++b" won't. */
+ a = 1 plus++b;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste4.c
new file mode 100644
index 000000000..dfc455ded
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste4.c
@@ -0,0 +1,18 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+/* { dg-do compile } */
+/* { dg-options -save-temps } */
+
+/* Since 1.0e and + form the pasted token, 1 is a separate token and
+ so should be output with a preceding space. The old preprocessor
+ gets this wrong. We use -save-temps to avoid direct use of the
+ integrated preprocessor. */
+
+#define glue(x, y) x ## y
+
+int main ()
+{
+ double d = glue (1.0e, +1); /* { dg-error "exponent|parse error|syntax error|expected" } */
+ return 0;
+}
+
+/* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste5.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste5.c
new file mode 100644
index 000000000..fd0406674
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste5.c
@@ -0,0 +1,24 @@
+/* Regression test for bug in convoluted situation involving token paste
+ plus function-like macros used outside function context. It may be
+ easier to understand if you mentally replace 'struct' with 'A'
+ throughout this file; 'struct' is used only to get the code to compile
+ when preprocessed correctly.
+
+ The original problem was seen in the Linux kernel and reported by
+ Jakub Jelinek <jakub@redhat.com>; this test is synthetic. */
+
+/* { dg-do compile } */
+
+#define glue(a,b) a##b
+#define struct(x) B(x)
+#define E(x) struct x
+#define FG (22)
+
+extern void B(int);
+
+void foo(void)
+{
+ E(glue(F,*)) dummy; /* { dg-error "valid preprocessing token" } */
+
+ E(glue(F,G)) ;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste6.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste6.c
new file mode 100644
index 000000000..a4e70e450
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste6.c
@@ -0,0 +1,15 @@
+/* Regression test for paste appearing at the beginning of a set of
+ actual arguments. Original bug exposed by Linux kernel. Problem
+ reported by Jakub Jelinek <jakub@redhat.com>. */
+
+/*
+ { dg-options "-ftrack-macro-expansion=0" }
+ { dg-do compile }
+*/
+
+extern int foo(int x);
+
+#define bar(x) foo(x)
+#define baz(x) bar(##x)
+
+int quux(int y) { return baz(y); } /* { dg-error "valid preprocessing" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste7.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste7.c
new file mode 100644
index 000000000..ce29db847
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste7.c
@@ -0,0 +1,19 @@
+/* { dg-do run } */
+
+#define D_2 1, 2
+#define C_2(X, I0, I1) X##_a = I0, X##_b = I1
+#define B_2(X, I) C_2(X, I)
+#define A(N, X) B_##N (X, D_##N)
+
+extern void abort(void);
+extern void exit(int);
+
+int x_a, x_b;
+
+int main(void)
+{
+ A(2, x);
+ if (x_a != 1 || x_b != 2)
+ abort();
+ exit(0);
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste8-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste8-2.c
new file mode 100644
index 000000000..c037e99e6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste8-2.c
@@ -0,0 +1,15 @@
+/* { dg-do preprocess } */
+/* { dg-options "-ftrack-macro-expansion=2" } */
+
+int foo(int, ...);
+
+#define a(x, y...) foo(x, ##y)
+a(1)
+a(1, 2, 3)
+#define b(x, y, z...) foo(x, ##y) /* { dg-error "valid preprocessing token" } */
+b(1, 2, 3)
+#define c(x, y, z...) foo(x, ##z)
+c(1, 2)
+c(1, 2, 3)
+#define d(x) fo(##x) /* { dg-error "valid preprocessing token" } */
+d(1)
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste8.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste8.c
new file mode 100644
index 000000000..db1416c12
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste8.c
@@ -0,0 +1,15 @@
+/* { dg-do preprocess } */
+/* { dg-options "-ftrack-macro-expansion=0" } */
+
+int foo(int, ...);
+
+#define a(x, y...) foo(x, ##y)
+a(1)
+a(1, 2, 3)
+#define b(x, y, z...) foo(x, ##y)
+b(1, 2, 3) /* { dg-error "valid preprocessing token" } */
+#define c(x, y, z...) foo(x, ##z)
+c(1, 2)
+c(1, 2, 3)
+#define d(x) fo(##x)
+d(1) /* { dg-error "valid preprocessing token" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste9.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste9.c
new file mode 100644
index 000000000..35c86b4e8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/paste9.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do run } */
+/* { dg-options "" } */
+
+/* Apparently older preprocessors used to fail this test. */
+
+#include <string.h>
+
+extern void abort (void);
+
+#define S(str, args...) " " str "\n", ##args
+
+int
+main()
+{
+ const char *s = S("foo");
+
+ if (strchr (s, '\n') == NULL)
+ abort ();
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/poison.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/poison.c
new file mode 100644
index 000000000..f85405c09
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/poison.c
@@ -0,0 +1,24 @@
+/* { dg-do preprocess } */
+
+#pragma GCC poison foo
+foo /* { dg-error "foo" "use of foo" } */
+#pragma GCC poison foo2 foo3
+foo2 /* { dg-error "foo2" "use of foo2" } */
+foo3 /* { dg-error "foo3" "use of foo3" } */
+#pragma GCC poison foo4 foo5
+foo4 /* { dg-error "foo4" "use of foo4" } */
+foo5 /* { dg-error "foo5" "use of foo5" } */
+#pragma GCC poison +++ /* { dg-error "invalid" "poison non-identifier" } */
+#define foo6 123
+#pragma GCC poison foo6 /* { dg-warning "foo6" "poison defined macro" } */
+#define foo6 345 /* { dg-error "foo6" "def of foo6" } */
+#define foo6 456 /* { dg-error "foo6" "redef of foo6" } */
+#ifdef foo6 /* { dg-error "foo6" "#ifdef foo6" } */
+#error hey! foo6 defined!
+#endif
+#if defined(foo6) /* { dg-error "foo6" "#if defined foo6" } */
+#error foo6 still defined!
+#else
+foo6 /* { dg-error "foo6" "use of foo6" } */
+#endif
+#pragma GCC poison
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr20348.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr20348.c
new file mode 100644
index 000000000..f75f14290
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr20348.c
@@ -0,0 +1,16 @@
+/* PR preprocessor/20348 */
+/* { dg-do compile } */
+/* { dg-options "-I$srcdir/gcc.dg/cpp -I$srcdir/gcc.dg/cpp/inc" } */
+
+#include <pr20348-aux.h>
+#define MIDDLE
+#include <pr20348.h>
+
+#ifndef PR20348_H_SEEN
+# error pr20348.h not included after MIDDLE definition
+#endif
+#ifndef INC_PR20348_H_SEEN
+# error inc/pr20348.h not included before MIDDLE definition
+#endif
+
+int i;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr20348.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr20348.h
new file mode 100644
index 000000000..97ef80edb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr20348.h
@@ -0,0 +1,9 @@
+#ifdef MIDDLE
+# ifndef PR20348_H_SEEN
+# define PR20348_H_SEEN
+# else
+# error pr20348.h included twice after MIDDLE definition
+# endif
+#else
+# error pr20348.h included before MIDDLE definition
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr20356.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr20356.c
new file mode 100644
index 000000000..469ab0c0f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr20356.c
@@ -0,0 +1,14 @@
+/* PR preprocessor/20356 */
+/* { dg-do compile } */
+/* { dg-options "-I$srcdir/gcc.dg/cpp -I$srcdir/gcc.dg/cpp/inc" } */
+
+#include <pr20356-aux.h>
+
+#ifndef PR20356_H
+# error PR20356_H not defined
+#endif
+#ifndef INC_PR20356_H
+# error INC_PR20356_H not defined
+#endif
+
+int i;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr20356.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr20356.h
new file mode 100644
index 000000000..a3f289145
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr20356.h
@@ -0,0 +1,5 @@
+#ifndef PR20356_H
+# define PR20356_H
+#else
+# include_next <pr20356.h>
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr22168-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr22168-2.c
new file mode 100644
index 000000000..c1e308dfc
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr22168-2.c
@@ -0,0 +1,12 @@
+/* Copyright (C) 2008 Free Software Foundation, Inc. */
+/* PR preprocessor/22168 */
+
+/* { dg-do preprocess }
+ { dg-options -Wdeprecated } */
+#if #foo(bar) /* { dg-warning "deprecated" } */
+int x;
+#else
+int y;
+#endif
+#assert zzz(a) /* { dg-warning "deprecated" } */
+#unassert yyy /* { dg-warning "deprecated" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr22168.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr22168.c
new file mode 100644
index 000000000..fecb972f7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr22168.c
@@ -0,0 +1,12 @@
+/* Copyright (C) 2008 Free Software Foundation, Inc. */
+/* PR preprocessor/22168 */
+
+/* { dg-do preprocess }
+ { dg-options -pedantic } */
+#if #foo(bar) /* { dg-warning "GCC extension" } */
+int x;
+#else
+int y;
+#endif
+#assert zzz(a) /* { dg-warning "GCC extension" } */
+#unassert yyy /* { dg-warning "GCC extension" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr27777.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr27777.c
new file mode 100644
index 000000000..89258b95e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr27777.c
@@ -0,0 +1,8 @@
+/* PR preprocessor/27777 */
+/* { dg-do preprocess } */
+/* { dg-options { -trigraphs -Wall } } */
+
+#error "BUG??!"
+
+/* { dg-error "BUG" "" { target *-*-* } 5 } */
+/* { dg-warning "trigraph" "" { target *-*-* } 5 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr28165.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr28165.c
new file mode 100644
index 000000000..71c7c1dba
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr28165.c
@@ -0,0 +1,6 @@
+/* Copyright (C) 2007 Free Software Foundation, Inc. */
+/* PR preprocessor/28165 */
+
+/* { dg-do preprocess } */
+#pragma GCC system_header /* { dg-warning "system_header" "ignored" } */
+_Pragma ("GCC system_header") /* { dg-warning "system_header" "ignored" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr28227.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr28227.c
new file mode 100644
index 000000000..3b70dd539
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr28227.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2007 Free Software Foundation, Inc. */
+/* PR preprocessor/28227 */
+
+/* { dg-do preprocess } */
+#ifdef defined
+#endif
+#ifndef defined
+#endif
+
+int x;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr28709.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr28709.c
new file mode 100644
index 000000000..25d7cc297
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr28709.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2006 Free Software Foundation, Inc. */
+/* PR preprocessor/28709 */
+
+/* { dg-options "-ftrack-macro-expansion=0" }
+ { dg-do compile } */
+
+#define foo - ## >>
+foo;
+/* { dg-error "expected identifier.*'-'" "expected" { target *-*-* } 8 } */
+/* { dg-error pasting "pasting" { target *-*-* } 8 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr29612-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr29612-1.c
new file mode 100644
index 000000000..f840c3823
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr29612-1.c
@@ -0,0 +1,15 @@
+/* PR preprocessor/29612 */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+# 6 "pr29612-1.c"
+
+int foo (void) { return 'ab'; } /* { dg-warning "multi-character" } */
+
+# 1 "foo.h" 1 3
+
+int bar (void) { return 'ab'; } /* No warning in system header. */
+
+# 14 "pr29612-1.c" 2
+
+int baz (void) { return 'ab'; } /* { dg-warning "multi-character" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr29612-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr29612-2.c
new file mode 100644
index 000000000..fff10a843
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr29612-2.c
@@ -0,0 +1,18 @@
+/* PR preprocessor/29612 */
+/* { dg-do preprocess } */
+/* { dg-options "-Wtraditional" } */
+
+# 6 "pr29612-2.c"
+
+#if 1U /* { dg-warning "traditional C rejects" "numeric constant suffix" } */
+#endif
+
+# 1 "foo.h" 1 3
+
+#if 1U
+#endif /* No warning in system header. */
+
+# 16 "pr29612-2.c" 2
+
+#if 1U /* { dg-warning "traditional C rejects" "numeric constant suffix" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr30786.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr30786.c
new file mode 100644
index 000000000..2c3610847
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr30786.c
@@ -0,0 +1,9 @@
+/* PR preprocessor/30786 - _Pragma at end of file should not ICE */
+/* { dg-do compile } */
+
+/* { dg-error "parenthesized" "parenthesized" { target *-*-* } 9 } */
+/* { dg-error "expected" "expected" { target *-*-* } 9 } */
+
+int x;
+
+_Pragma
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr30805.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr30805.c
new file mode 100644
index 000000000..bdfce45e3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr30805.c
@@ -0,0 +1,6 @@
+/* PR preprocessor/30805 - ICE while token pasting. */
+/* { dg-do preprocess } */
+/* { dg-options "-std=gnu89" } */
+
+#define A(x,...) x##,##__VA_ARGS__
+A(1)
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr32868.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr32868.c
new file mode 100644
index 000000000..ea896214c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr32868.c
@@ -0,0 +1,6 @@
+/* PR preprocessor/32868. It is ok to redefine __STDC_FORMAT_MACROS. */
+
+/* { dg-do preprocess } */
+
+#define __STDC_FORMAT_MACROS 1
+#define __STDC_FORMAT_MACROS 1
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr32974.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr32974.c
new file mode 100644
index 000000000..cec6a9e0b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr32974.c
@@ -0,0 +1,6 @@
+/* PR preprocessor/32974 - don't warn for extra tokens in pragma dependency */
+/* { dg-do compile } */
+
+#pragma GCC dependency "pr32974.c" extra tokens are ok
+
+int x;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr33415.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr33415.c
new file mode 100644
index 000000000..28ffe2372
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr33415.c
@@ -0,0 +1,6 @@
+ /* Test case for PR 33415. Note that the first bytes of this file
+ are a UTF-8 BOM. */
+
+/* { dg-do compile } */
+
+int f(void) { return 5; }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr33466.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr33466.c
new file mode 100644
index 000000000..8ddb37c8e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr33466.c
@@ -0,0 +1,64 @@
+/* { dg-do compile } */
+/* { dg-options "-std=gnu99" } */
+
+/* Test various invalid constant float suffixes made up of letters of
+ valid suffixes. These are invalid regardless of whether the target
+ compiler supports decimal float or fixed-point types. */
+
+long double rh = 0.5rh; /* { dg-error "invalid suffix" } */
+long double rl = 0.5rl; /* { dg-error "invalid suffix" } */
+long double rll = 0.5rll; /* { dg-error "invalid suffix" } */
+long double kh = 0.5kh; /* { dg-error "invalid suffix" } */
+long double kl = 0.5kl; /* { dg-error "invalid suffix" } */
+long double kll = 0.5kll; /* { dg-error "invalid suffix" } */
+long double ru = 0.5ru; /* { dg-error "invalid suffix" } */
+long double urh = 0.5urh; /* { dg-error "invalid suffix" } */
+long double hur = 0.5hur; /* { dg-error "invalid suffix" } */
+long double hru = 0.5hru; /* { dg-error "invalid suffix" } */
+long double ruh = 0.5ruh; /* { dg-error "invalid suffix" } */
+long double rhu = 0.5rhu; /* { dg-error "invalid suffix" } */
+long double url = 0.5url; /* { dg-error "invalid suffix" } */
+long double lur = 0.5lur; /* { dg-error "invalid suffix" } */
+long double lru = 0.5lru; /* { dg-error "invalid suffix" } */
+long double rul = 0.5rul; /* { dg-error "invalid suffix" } */
+long double rlu = 0.5rlu; /* { dg-error "invalid suffix" } */
+long double urll = 0.5urll; /* { dg-error "invalid suffix" } */
+long double llur = 0.5llur; /* { dg-error "invalid suffix" } */
+long double llru = 0.5llru; /* { dg-error "invalid suffix" } */
+long double rull = 0.5rull; /* { dg-error "invalid suffix" } */
+long double rllu = 0.5rllu; /* { dg-error "invalid suffix" } */
+long double ku = 0.5ku; /* { dg-error "invalid suffix" } */
+long double ukh = 0.5ukh; /* { dg-error "invalid suffix" } */
+long double huk = 0.5huk; /* { dg-error "invalid suffix" } */
+long double hku = 0.5hku; /* { dg-error "invalid suffix" } */
+long double kuh = 0.5kuh; /* { dg-error "invalid suffix" } */
+long double khu = 0.5khu; /* { dg-error "invalid suffix" } */
+long double ukl = 0.5ukl; /* { dg-error "invalid suffix" } */
+long double luk = 0.5luk; /* { dg-error "invalid suffix" } */
+long double lku = 0.5lku; /* { dg-error "invalid suffix" } */
+long double kul = 0.5kul; /* { dg-error "invalid suffix" } */
+long double klu = 0.5klu; /* { dg-error "invalid suffix" } */
+long double ukll = 0.5ukll; /* { dg-error "invalid suffix" } */
+long double lluk = 0.5lluk; /* { dg-error "invalid suffix" } */
+long double llku = 0.5llku; /* { dg-error "invalid suffix" } */
+long double kull = 0.5kull; /* { dg-error "invalid suffix" } */
+long double kllu = 0.5kllu; /* { dg-error "invalid suffix" } */
+long double ld = 0.5ld; /* { dg-error "invalid suffix" } */
+long double fd = 0.5fd; /* { dg-error "invalid suffix" } */
+long double dk = 0.5dk; /* { dg-error "invalid suffix" } */
+long double dr = 0.5dr; /* { dg-error "invalid suffix" } */
+long double ddw = 0.5ddw; /* { dg-error "invalid suffix" } */
+long double ddq = 0.5ddq; /* { dg-error "invalid suffix" } */
+long double ddl = 0.5ddl; /* { dg-error "invalid suffix" } */
+long double ddf = 0.5ddf; /* { dg-error "invalid suffix" } */
+long double ddd = 0.5ddd; /* { dg-error "invalid suffix" } */
+long double dw = 0.5dw; /* { dg-error "invalid suffix" } */
+long double dq = 0.5dq; /* { dg-error "invalid suffix" } */
+long double wd = 0.5wd; /* { dg-error "invalid suffix" } */
+long double qd = 0.5qd; /* { dg-error "invalid suffix" } */
+long double wdd = 0.5wdd; /* { dg-error "invalid suffix" } */
+long double qdd = 0.5qdd; /* { dg-error "invalid suffix" } */
+long double ldd = 0.5ldd; /* { dg-error "invalid suffix" } */
+long double fdd = 0.5fdd; /* { dg-error "invalid suffix" } */
+long double ddi = 0.5ddi; /* { dg-error "invalid suffix" } */
+long double idd = 0.5idd; /* { dg-error "invalid suffix" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr34602.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr34602.c
new file mode 100644
index 000000000..343c0917a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr34602.c
@@ -0,0 +1,6 @@
+/* PR preprocessor/34602 - no internal error trying to spell EOF. */
+/* { dg-do preprocess } */
+
+/* { dg-error "unexpected end" "" { target *-*-* } 6 } */
+
+#line
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr34692.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr34692.c
new file mode 100644
index 000000000..bcb0ca33d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr34692.c
@@ -0,0 +1,35 @@
+/* PR preprocessor/34692 */
+/* { dg-do compile } */
+/* { dg-options "" } */
+/* { dg-require-visibility "" } */
+/* { dg-final { scan-hidden "vara" } } */
+/* { dg-final { scan-hidden "varb" } } */
+/* { dg-final { scan-hidden "varc" } } */
+/* { dg-final { scan-hidden "vard" } } */
+/* { dg-final { scan-assembler "a b cde f g h" } } */
+
+#define FOO(y, x) y #x
+#define BAR(x) x
+#define BAZ(x) x
+FOO (const char *vara =,
+a
+#pragma GCC visibility push(hidden)
+b
+#pragma GCC visibility push(hidden)
+cde f g h);
+int varb = 6;
+#pragma GCC visibility pop
+#pragma GCC visibility pop
+FOO (
+BAR (
+#pragma GCC visibility push(hidden)
+const) char *varc =,);
+#pragma GCC visibility pop
+FOO (
+BAR (
+BAZ (
+#pragma GCC visibility push(hidden)
+#pragma GCC visibility push(hidden)
+const) char) *vard =,);
+#pragma GCC visibility pop
+#pragma GCC visibility pop
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr34859.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr34859.c
new file mode 100644
index 000000000..0fb90994e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr34859.c
@@ -0,0 +1,10 @@
+/* PR c++/34859.
+ It is ok to redefine __STDC_CONSTANT_MACROS and __STDC_LIMIT_MACROS. */
+
+/* { dg-do preprocess } */
+
+#define __STDC_CONSTANT_MACROS 1
+#define __STDC_CONSTANT_MACROS 1
+
+#define __STDC_LIMIT_MACROS 1
+#define __STDC_LIMIT_MACROS 1
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr35313.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr35313.c
new file mode 100644
index 000000000..e12636e0b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr35313.c
@@ -0,0 +1,11 @@
+/* Test two failing cases for libcpp parser. From PRs 35313, 36088*/
+/* { dg-do preprocess } */
+/* { dg-options "-std=c99 -pedantic-errors" } */
+
+extern int x;
+
+#if 0 ? 3,4 : 2
+#endif
+
+#if 1 ? 0 : 1 ? 1/0 : 1/0
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr35322.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr35322.c
new file mode 100644
index 000000000..1af9605ea
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr35322.c
@@ -0,0 +1,4 @@
+/* Test case for PR 35322 -- _Pragma ICE. */
+
+/* { dg-do preprocess } */
+_Pragma("GCC dependency") /* { dg-error "#pragma dependency expects" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr36320.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr36320.c
new file mode 100644
index 000000000..d136a69b6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr36320.c
@@ -0,0 +1,8 @@
+/* PR 36320 - #elif still requires valid expression. */
+
+/* { dg-do preprocess } */
+
+int z;
+#if 1
+#elif /* { dg-error "with no expression" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr36674.i b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr36674.i
new file mode 100644
index 000000000..9362d5a40
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr36674.i
@@ -0,0 +1,12 @@
+/* PR cpp/36674 #include location is offset by one row in errors from preprocessed files */
+/* { dg-do compile } */
+/* { dg-options "-fshow-column" } */
+# 1 "gcc/testsuite/gcc.dg/pr36674.c"
+# 1 "<built-in>"
+# 1 "<command-line>"
+# 1 "gcc/testsuite/gcc.dg/pr36674.c"
+# 1 "gcc/testsuite/gcc.dg/pr36674.h" 1
+not_declared_yet();
+# 1 "gcc/testsuite/gcc.dg/pr36674.c" 2
+/* { dg-message "file included from \[^\n\]*pr36674.c:1:" "correct include line" { target *-*-* } 0 } */
+/* { dg-message "pr36674.h:1:1: warning: data definition has no type or storage class" "correct warning" { target *-*-* } 0 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr43195.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr43195.c
new file mode 100644
index 000000000..a239fc17b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr43195.c
@@ -0,0 +1,6 @@
+/* PR preprocessor/43195 */
+/* { dg-do preprocess } */
+/* { dg-options "-H" } */
+/* { dg-message "pr43195\.h\n" "" { target *-*-* } 0 } */
+#include "pr43195.h"
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr43195.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr43195.h
new file mode 100644
index 000000000..6f70f09be
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr43195.h
@@ -0,0 +1 @@
+#pragma once
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr7263-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr7263-2.c
new file mode 100644
index 000000000..5ed10d020
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr7263-2.c
@@ -0,0 +1,28 @@
+/* PR 7263: __extension__ keyword doesn't suppress warning on LL or ULL constants. */
+/* { dg-do compile } */
+/* { dg-options "-std=c89 -pedantic-errors" } */
+#include "pr7263-2.h"
+unsigned long long /* { dg-error "ISO C90 does not support .long long." } */
+bar ()
+{
+ return BIG_EXT;
+}
+
+unsigned long long /* { dg-error "ISO C90 does not support .long long." } */
+bar2 ()
+{
+ return 0x1b27da572ef3cd86ULL; /* { dg-error "use of C99 long long integer constant" } */
+}
+
+
+unsigned long long /* { dg-error "ISO C90 does not support .long long." } */
+bar3 ()
+{
+ return __extension__ (0x1b27da572ef3cd86ULL);
+}
+
+__extension__ unsigned long long
+bar4 ()
+{
+ return BIG;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr7263-2.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr7263-2.h
new file mode 100644
index 000000000..54f1757c5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr7263-2.h
@@ -0,0 +1,4 @@
+#define BIG_EXT __extension__(0x1b27da572ef3cd86ULL)
+
+#define BIG 0x1b27da572ef3cd86ULL
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr7263-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr7263-3.c
new file mode 100644
index 000000000..225b65975
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr7263-3.c
@@ -0,0 +1,19 @@
+/* PR 7263: __extension__ keyword doesn't suppress warning on LL or ULL constants. */
+/* { dg-do compile } */
+/* { dg-options "-std=c99 -pedantic-errors -ftrack-macro-expansion=0" } */
+#include "pr7263-3.h"
+__complex__ bar () /* { dg-error "ISO C does not support plain .complex. meaning .double complex." } */
+{
+ return _Complex_I_ext;
+}
+
+__extension__ __complex__
+bar2 ()
+{
+ return _Complex_I;
+}
+
+__complex__ bar3 () /* { dg-error "ISO C does not support plain .complex. meaning .double complex." } */
+{
+ return _Complex_I; /* { dg-error "imaginary constants are a GCC extension" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr7263-3.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr7263-3.h
new file mode 100644
index 000000000..ad6690e2b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pr7263-3.h
@@ -0,0 +1,3 @@
+#define _Complex_I_ext (__extension__ 1.0iF)
+
+#define _Complex_I (1.0iF)
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-1.c
new file mode 100644
index 000000000..7fab02541
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-1.c
@@ -0,0 +1,13 @@
+/* Verify that preprocessor does not insert redundant newlines
+ after #pragma */
+/* { dg-do compile } */
+int
+main ()
+{
+#pragma unknown
+ {
+ error;
+ /* { dg-error "undeclared" "undeclared-variable message" { target *-*-* } { 9 } } */
+ /* { dg-message "function it appears in" "reminder message" { target *-*-* } { 9 } } */
+ }
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-2.c
new file mode 100644
index 000000000..921f4e5eb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-2.c
@@ -0,0 +1,16 @@
+/* Verify that preprocessor does not insert redundant newlines
+ after #pragma, also check this for #include, #define and #undef */
+/* { dg-do compile } */
+/* { dg-options "-dD" } */
+#include <stdio.h>
+
+#undef unknow_def
+
+int main () {
+
+#pragma unknown
+ {}
+ error;
+ /* { dg-error "undeclared" "undeclared-variable message" { target *-*-* } { 13 } } */
+ /* { dg-message "function it appears in" "reminder message" { target *-*-* } { 13 } } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-3.c
new file mode 100644
index 000000000..53daee766
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-3.c
@@ -0,0 +1,40 @@
+/*
+ { dg-options "-fopenmp" }
+ { dg-do preprocess }
+ { dg-require-effective-target fopenmp }
+ */
+
+void foo (void)
+{
+ int i1, j1, k1;
+#define p parallel
+#define P(x) private (x##1)
+#define S(x) shared (x##1)
+#define F(x) firstprivate (x##1)
+#pragma omp \
+ p \
+ P(i) \
+ S(j) \
+ F(k)
+ ;
+}
+
+/*
+ The bug here was that we had a line like:
+ # 33554432 "../../gcc/testsuite/gcc.dg/cpp/pragma-3.c"
+
+ Before line:
+
+ #pragma omp parallel private (i1) shared (j1) firstprivate (k1)
+
+ Note the very big integer there. Normally we should just have
+ this:
+
+ # 13 "../../gcc/testsuite/gcc.dg/cpp/pragma-3.c"
+ #pragma omp parallel private (i1) shared (j1) firstprivate (k1)
+
+ So let's check that we have no line with a number of 3 or more
+ digit after #:
+
+ { dg-final { scan-file-not pragma-3.i "# \[0-9\]{3} \[^\n\r\]*pragma-3.c" } }
+*/
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-diagnostic-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-diagnostic-1.c
new file mode 100644
index 000000000..add7360c5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-diagnostic-1.c
@@ -0,0 +1,32 @@
+/*
+ { dg-options "-Wuninitialized -ftrack-macro-expansion=0" }
+ { dg-do compile }
+*/
+
+void f (unsigned);
+
+#define CODE_WITH_WARNING \
+ int a; \
+ f (a)
+
+#pragma GCC diagnostic ignored "-Wuninitialized"
+
+void
+g (void)
+{
+ CODE_WITH_WARNING;
+}
+
+#pragma GCC diagnostic push
+
+#pragma GCC diagnostic error "-Wuninitialized"
+
+void
+h (void)
+{
+ CODE_WITH_WARNING; /* { dg-error "uninitialized" } */
+}
+
+/*
+ { dg-message "some warnings being treated as errors" "" {target *-*-*} 0 }
+*/
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-diagnostic-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-diagnostic-2.c
new file mode 100644
index 000000000..38fc77c47
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-diagnostic-2.c
@@ -0,0 +1,28 @@
+/*
+ { dg-options "-Wuninitialized -ftrack-macro-expansion=2" }
+ { dg-do compile }
+*/
+
+void f (unsigned);
+
+#define CODE_WITH_WARNING \
+ int a; /* { dg-message "was declared here" } */ \
+ f (a) /* { dg-warning "used uninitialized" } */
+
+#pragma GCC diagnostic ignored "-Wuninitialized"
+
+void
+g (void)
+{
+ CODE_WITH_WARNING;
+}
+
+#pragma GCC diagnostic push
+
+#pragma GCC diagnostic error "-Wuninitialized"
+
+void
+h (void)
+{
+ CODE_WITH_WARNING; /* { dg-message "in expansion of macro 'CODE_WITH_WARNING'" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-float-const-decimal64-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-float-const-decimal64-1.c
new file mode 100644
index 000000000..633383899
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-float-const-decimal64-1.c
@@ -0,0 +1,5 @@
+/* { dg-do compile { target { ! dfp } } } */
+/* { dg-options "-std=gnu99 -Wunknown-pragmas" } */
+
+#pragma STDC FLOAT_CONST_DECIMAL64 ON /* { dg-warning "not supported on this target" } */
+double d = 1.0;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-once-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-once-1.c
new file mode 100644
index 000000000..23e24b8c3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-once-1.c
@@ -0,0 +1,8 @@
+/* PR preprocessor/15167 */
+/* Origin: Roland Meub <Roland.Meub@Tenovis.com> */
+
+/* { dg-do compile } */
+/* { dg-options "-I." } */
+
+#include "inc/pragma-once-1a.h"
+#include "pragma-once-1d.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-once-1b.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-once-1b.h
new file mode 100644
index 000000000..9c17db4dd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-once-1b.h
@@ -0,0 +1,8 @@
+#ifndef _B_H_
+#define _B_H_
+
+#pragma once
+
+#include "pragma-once-1c.h"
+
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-once-1c.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-once-1c.h
new file mode 100644
index 000000000..cd50024f6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-once-1c.h
@@ -0,0 +1,6 @@
+#ifndef _C_H_
+#define _C_H_
+
+#include "pragma-once-1b.h"
+
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-once-1d.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-once-1d.h
new file mode 100644
index 000000000..0c5db2dc7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-once-1d.h
@@ -0,0 +1,6 @@
+#ifndef _D_H_
+#define _D_H_
+
+#include "pragma-once-1b.h"
+
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-pop_macro-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-pop_macro-1.c
new file mode 100644
index 000000000..c9a904864
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/pragma-pop_macro-1.c
@@ -0,0 +1,12 @@
+/* PR preprocessor/35061 */
+/* Do nothing if there is nothing on the macro stack to pop. */
+
+/* { dg-do preprocess } */
+
+#define X 1
+/* # pragma push_macro("X") */
+# undef X
+# pragma pop_macro("X")
+#ifdef X
+#error X is defined
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/redef1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/redef1.c
new file mode 100644
index 000000000..a5fe2bacc
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/redef1.c
@@ -0,0 +1,19 @@
+/* Test for redefining macros with insignificant (i.e. whitespace)
+ differences. */
+
+/* { dg-do preprocess } */
+
+#define foo bar
+#define /* x */ foo /* x */ bar /* x */
+
+#define quux(thud) a one and a thud and a two
+#define /**/ quux( thud ) /**/ a one and a /**/ thud /**/ and /**/ a two
+#define quux(thud) a one and a thud and a two /* bah */
+
+/* { dg-bogus "redefined" "foo redefined" { target *-*-* } 7 } */
+/* { dg-bogus "redefined" "quux redefined" { target *-*-* } 10 } */
+/* { dg-bogus "redefined" "quux redefined" { target *-*-* } 11 } */
+
+/* { dg-bogus "previous def" "foo prev def" { target *-*-* } 6 } */
+/* { dg-bogus "previous def" "quux prev def" { target *-*-* } 9 } */
+/* { dg-bogus "previous def" "quux prev def" { target *-*-* } 10 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/redef2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/redef2.c
new file mode 100644
index 000000000..1dbc10033
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/redef2.c
@@ -0,0 +1,31 @@
+/* Test for redefining macros with significant differences. */
+
+/* { dg-do preprocess }
+ { dg-options "-ansi -Wall" } */
+
+#define mac(a, b) (a) + (b)
+#define mac(a, b) (a) * (b)
+#define mac(a, b) (a) * (x)
+#define mac(a, g) (a) * (x)
+
+#define ro(x) foo x bar
+#define ro(x, b) foo x bar
+
+#define va(a...) a
+#define va(...) __VA_ARGS__
+
+#define foo(x) x
+#define foo(x)x /* { dg-bogus "redefined" "redefined foo" } */
+
+/* { dg-warning "redefined" "redef mac" { target *-*-* } 7 }
+ { dg-warning "redefined" "redef mac" { target *-*-* } 8 }
+ { dg-warning "redefined" "redef mac" { target *-*-* } 9 }
+ { dg-warning "redefined" "redef ro" { target *-*-* } 12 }
+ { dg-warning "redefined" "redef va" { target *-*-* } 15 }
+
+ { dg-message "previous" "prev def mac" { target *-*-* } 6 }
+ { dg-message "previous" "prev def mac" { target *-*-* } 7 }
+ { dg-message "previous" "prev def mac" { target *-*-* } 8 }
+ { dg-message "previous" "prev def ro" { target *-*-* } 11 }
+ { dg-message "previous" "prev def va" { target *-*-* } 14 }
+*/
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/redef3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/redef3.c
new file mode 100644
index 000000000..1c541a45b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/redef3.c
@@ -0,0 +1,21 @@
+/* Test for redefining macros with mismatch token count (and the oddity). */
+
+/* { dg-do preprocess } */
+/* { dg-options "-DC -DD=1 -DE" } */
+
+#define A
+#define A 1
+#define B 2 3
+#define B 2
+#define C 1
+#define D 1 2
+#define E
+
+/* { dg-warning "redefined" "redef A" { target *-*-* } 7 }
+ { dg-warning "redefined" "redef B" { target *-*-* } 9 }
+ { dg-warning "redefined" "redef D" { target *-*-* } 11 }
+ { dg-warning "redefined" "redef E" { target *-*-* } 12 }
+ { dg-message "previous" "prev def A" { target *-*-* } 6 }
+ { dg-message "previous" "prev def B" { target *-*-* } 8 }
+ { dg-message "previous" "prev def D/E" { target *-*-* } 0 }
+*/
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/redef4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/redef4.c
new file mode 100644
index 000000000..b34635b2e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/redef4.c
@@ -0,0 +1,499 @@
+/* Test redefinitions differing only in the spelling of paste and
+ stringify tokens, whitespace around them, or the number of
+ consecutive paste tokens. */
+/* { dg-do preprocess } */
+/* { dg-options "" } */
+
+#define str(x) #x /* { dg-message "previous definition" } */
+#define str(x) %: x /* { dg-warning "redefined" } */
+#undef str
+#define str(x) #x /* { dg-message "previous definition" } */
+#define str(x) # x /* { dg-warning "redefined" } */
+#undef str
+#define str(x) #x /* { dg-message "previous definition" } */
+#define str(x) %: x /* { dg-warning "redefined" } */
+#undef str
+#define str(x) %:x /* { dg-message "previous definition" } */
+#define str(x) #x /* { dg-warning "redefined" } */
+#undef str
+#define str(x) %:x /* { dg-message "previous definition" } */
+#define str(x) %: x /* { dg-warning "redefined" } */
+#undef str
+#define str(x) %:x /* { dg-message "previous definition" } */
+#define str(x) # x /* { dg-warning "redefined" } */
+#undef str
+#define str(x) %:x /* { dg-message "previous definition" } */
+#define str(x) %: x /* { dg-warning "redefined" } */
+#undef str
+#define str(x) # x /* { dg-message "previous definition" } */
+#define str(x) #x /* { dg-warning "redefined" } */
+#undef str
+#define str(x) # x /* { dg-message "previous definition" } */
+#define str(x) %: x /* { dg-warning "redefined" } */
+#undef str
+#define str(x) # x /* { dg-message "previous definition" } */
+#define str(x) %: x /* { dg-warning "redefined" } */
+#undef str
+#define str(x) %: x /* { dg-message "previous definition" } */
+#define str(x) #x /* { dg-warning "redefined" } */
+#undef str
+#define str(x) %: x /* { dg-message "previous definition" } */
+#define str(x) # x /* { dg-warning "redefined" } */
+#undef str
+
+#define str(x) #x
+#define str(x) #x
+#undef str
+#define str(x) # x
+#define str(x) # x
+#undef str
+#define str(x) %: x
+#define str(x) %: x
+#undef str
+#define str(x) %: x
+#define str(x) %: x
+#undef str
+
+#define astr(x) a#x /* { dg-message "previous definition" } */
+#define astr(x) a%: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a#x /* { dg-message "previous definition" } */
+#define astr(x) a# x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a#x /* { dg-message "previous definition" } */
+#define astr(x) a%: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a#x /* { dg-message "previous definition" } */
+#define astr(x) a #x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a#x /* { dg-message "previous definition" } */
+#define astr(x) a %:x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a#x /* { dg-message "previous definition" } */
+#define astr(x) a # x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a#x /* { dg-message "previous definition" } */
+#define astr(x) a %: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a%:x /* { dg-message "previous definition" } */
+#define astr(x) a#x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a%:x /* { dg-message "previous definition" } */
+#define astr(x) a%: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a%:x /* { dg-message "previous definition" } */
+#define astr(x) a# x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a%:x /* { dg-message "previous definition" } */
+#define astr(x) a%: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a%:x /* { dg-message "previous definition" } */
+#define astr(x) a #x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a%:x /* { dg-message "previous definition" } */
+#define astr(x) a %:x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a%:x /* { dg-message "previous definition" } */
+#define astr(x) a # x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a%:x /* { dg-message "previous definition" } */
+#define astr(x) a %: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a# x /* { dg-message "previous definition" } */
+#define astr(x) a#x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a# x /* { dg-message "previous definition" } */
+#define astr(x) a%: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a# x /* { dg-message "previous definition" } */
+#define astr(x) a%: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a# x /* { dg-message "previous definition" } */
+#define astr(x) a #x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a# x /* { dg-message "previous definition" } */
+#define astr(x) a %:x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a# x /* { dg-message "previous definition" } */
+#define astr(x) a # x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a# x /* { dg-message "previous definition" } */
+#define astr(x) a %: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a%: x /* { dg-message "previous definition" } */
+#define astr(x) a#x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a%: x /* { dg-message "previous definition" } */
+#define astr(x) a# x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a%: x /* { dg-message "previous definition" } */
+#define astr(x) a #x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a%: x /* { dg-message "previous definition" } */
+#define astr(x) a %:x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a%: x /* { dg-message "previous definition" } */
+#define astr(x) a # x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a%: x /* { dg-message "previous definition" } */
+#define astr(x) a %: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a #x /* { dg-message "previous definition" } */
+#define astr(x) a#x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a #x /* { dg-message "previous definition" } */
+#define astr(x) a%: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a #x /* { dg-message "previous definition" } */
+#define astr(x) a# x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a #x /* { dg-message "previous definition" } */
+#define astr(x) a%: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a #x /* { dg-message "previous definition" } */
+#define astr(x) a %:x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a #x /* { dg-message "previous definition" } */
+#define astr(x) a # x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a #x /* { dg-message "previous definition" } */
+#define astr(x) a %: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a %:x /* { dg-message "previous definition" } */
+#define astr(x) a#x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a %:x /* { dg-message "previous definition" } */
+#define astr(x) a%: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a %:x /* { dg-message "previous definition" } */
+#define astr(x) a# x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a %:x /* { dg-message "previous definition" } */
+#define astr(x) a%: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a %:x /* { dg-message "previous definition" } */
+#define astr(x) a #x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a %:x /* { dg-message "previous definition" } */
+#define astr(x) a # x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a %:x /* { dg-message "previous definition" } */
+#define astr(x) a %: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a # x /* { dg-message "previous definition" } */
+#define astr(x) a#x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a # x /* { dg-message "previous definition" } */
+#define astr(x) a%: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a # x /* { dg-message "previous definition" } */
+#define astr(x) a# x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a # x /* { dg-message "previous definition" } */
+#define astr(x) a%: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a # x /* { dg-message "previous definition" } */
+#define astr(x) a #x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a # x /* { dg-message "previous definition" } */
+#define astr(x) a %:x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a # x /* { dg-message "previous definition" } */
+#define astr(x) a %: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a %: x /* { dg-message "previous definition" } */
+#define astr(x) a#x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a %: x /* { dg-message "previous definition" } */
+#define astr(x) a%: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a %: x /* { dg-message "previous definition" } */
+#define astr(x) a# x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a %: x /* { dg-message "previous definition" } */
+#define astr(x) a%: x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a %: x /* { dg-message "previous definition" } */
+#define astr(x) a #x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a %: x /* { dg-message "previous definition" } */
+#define astr(x) a %:x /* { dg-warning "redefined" } */
+#undef astr
+#define astr(x) a %: x /* { dg-message "previous definition" } */
+#define astr(x) a # x /* { dg-warning "redefined" } */
+#undef astr
+
+#define astr(x) a#x
+#define astr(x) a#x
+#undef astr
+#define astr(x) a# x
+#define astr(x) a# x
+#undef astr
+#define astr(x) a%: x
+#define astr(x) a%: x
+#undef astr
+#define astr(x) a%: x
+#define astr(x) a%: x
+#undef astr
+#define astr(x) a #x
+#define astr(x) a #x
+#undef astr
+#define astr(x) a %:x
+#define astr(x) a %:x
+#undef astr
+#define astr(x) a # x
+#define astr(x) a # x
+#undef astr
+#define astr(x) a %: x
+#define astr(x) a %: x
+#undef astr
+
+#define cat(x,y) x##y /* { dg-message "previous definition" } */
+#define cat(x,y) x%:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x##y /* { dg-message "previous definition" } */
+#define cat(x,y) x## y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x##y /* { dg-message "previous definition" } */
+#define cat(x,y) x%:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x##y /* { dg-message "previous definition" } */
+#define cat(x,y) x ##y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x##y /* { dg-message "previous definition" } */
+#define cat(x,y) x %:%:y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x##y /* { dg-message "previous definition" } */
+#define cat(x,y) x ## y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x##y /* { dg-message "previous definition" } */
+#define cat(x,y) x %:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x%:%:y /* { dg-message "previous definition" } */
+#define cat(x,y) x##y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x%:%:y /* { dg-message "previous definition" } */
+#define cat(x,y) x%:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x%:%:y /* { dg-message "previous definition" } */
+#define cat(x,y) x## y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x%:%:y /* { dg-message "previous definition" } */
+#define cat(x,y) x%:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x%:%:y /* { dg-message "previous definition" } */
+#define cat(x,y) x ##y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x%:%:y /* { dg-message "previous definition" } */
+#define cat(x,y) x %:%:y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x%:%:y /* { dg-message "previous definition" } */
+#define cat(x,y) x ## y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x%:%:y /* { dg-message "previous definition" } */
+#define cat(x,y) x %:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x## y /* { dg-message "previous definition" } */
+#define cat(x,y) x##y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x## y /* { dg-message "previous definition" } */
+#define cat(x,y) x%:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x## y /* { dg-message "previous definition" } */
+#define cat(x,y) x%:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x## y /* { dg-message "previous definition" } */
+#define cat(x,y) x ##y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x## y /* { dg-message "previous definition" } */
+#define cat(x,y) x %:%:y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x## y /* { dg-message "previous definition" } */
+#define cat(x,y) x ## y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x## y /* { dg-message "previous definition" } */
+#define cat(x,y) x %:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x%:%: y /* { dg-message "previous definition" } */
+#define cat(x,y) x##y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x%:%: y /* { dg-message "previous definition" } */
+#define cat(x,y) x## y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x%:%: y /* { dg-message "previous definition" } */
+#define cat(x,y) x ##y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x%:%: y /* { dg-message "previous definition" } */
+#define cat(x,y) x %:%:y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x%:%: y /* { dg-message "previous definition" } */
+#define cat(x,y) x ## y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x%:%: y /* { dg-message "previous definition" } */
+#define cat(x,y) x %:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x ##y /* { dg-message "previous definition" } */
+#define cat(x,y) x##y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x ##y /* { dg-message "previous definition" } */
+#define cat(x,y) x%:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x ##y /* { dg-message "previous definition" } */
+#define cat(x,y) x## y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x ##y /* { dg-message "previous definition" } */
+#define cat(x,y) x%:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x ##y /* { dg-message "previous definition" } */
+#define cat(x,y) x %:%:y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x ##y /* { dg-message "previous definition" } */
+#define cat(x,y) x ## y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x ##y /* { dg-message "previous definition" } */
+#define cat(x,y) x %:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x %:%:y /* { dg-message "previous definition" } */
+#define cat(x,y) x##y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x %:%:y /* { dg-message "previous definition" } */
+#define cat(x,y) x%:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x %:%:y /* { dg-message "previous definition" } */
+#define cat(x,y) x## y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x %:%:y /* { dg-message "previous definition" } */
+#define cat(x,y) x%:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x %:%:y /* { dg-message "previous definition" } */
+#define cat(x,y) x ##y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x %:%:y /* { dg-message "previous definition" } */
+#define cat(x,y) x ## y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x %:%:y /* { dg-message "previous definition" } */
+#define cat(x,y) x %:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x ## y /* { dg-message "previous definition" } */
+#define cat(x,y) x##y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x ## y /* { dg-message "previous definition" } */
+#define cat(x,y) x%:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x ## y /* { dg-message "previous definition" } */
+#define cat(x,y) x## y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x ## y /* { dg-message "previous definition" } */
+#define cat(x,y) x%:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x ## y /* { dg-message "previous definition" } */
+#define cat(x,y) x ##y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x ## y /* { dg-message "previous definition" } */
+#define cat(x,y) x %:%:y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x ## y /* { dg-message "previous definition" } */
+#define cat(x,y) x %:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x %:%: y /* { dg-message "previous definition" } */
+#define cat(x,y) x##y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x %:%: y /* { dg-message "previous definition" } */
+#define cat(x,y) x%:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x %:%: y /* { dg-message "previous definition" } */
+#define cat(x,y) x## y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x %:%: y /* { dg-message "previous definition" } */
+#define cat(x,y) x%:%: y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x %:%: y /* { dg-message "previous definition" } */
+#define cat(x,y) x ##y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x %:%: y /* { dg-message "previous definition" } */
+#define cat(x,y) x %:%:y /* { dg-warning "redefined" } */
+#undef cat
+#define cat(x,y) x %:%: y /* { dg-message "previous definition" } */
+#define cat(x,y) x ## y /* { dg-warning "redefined" } */
+#undef cat
+
+#define cat(x,y) x##y
+#define cat(x,y) x##y
+#undef cat
+#define cat(x,y) x## y
+#define cat(x,y) x## y
+#undef cat
+#define cat(x,y) x%:%: y
+#define cat(x,y) x%:%: y
+#undef cat
+#define cat(x,y) x%:%: y
+#define cat(x,y) x%:%: y
+#undef cat
+#define cat(x,y) x ##y
+#define cat(x,y) x ##y
+#undef cat
+#define cat(x,y) x %:%:y
+#define cat(x,y) x %:%:y
+#undef cat
+#define cat(x,y) x ## y
+#define cat(x,y) x ## y
+#undef cat
+#define cat(x,y) x %:%: y
+#define cat(x,y) x %:%: y
+#undef cat
+
+#define cat3(x,y,z) x##y##z /* { dg-message "previous definition" } */
+#define cat3(x,y,z) x##y####z /* { dg-warning "redefined" } */
+#undef cat3
+
+#define cat3(x,y,z) x##y####z /* { dg-message "previous definition" } */
+#define cat3(x,y,z) x####y##z /* { dg-warning "redefined" } */
+#undef cat3
+
+#define cat3(x,y,z) x##y####z /* { dg-message "previous definition" } */
+#define cat3(x,y,z) x##y## ##z /* { dg-warning "redefined" } */
+#undef cat3
+
+#define cat3(x,y,z) x##y####z /* { dg-message "previous definition" } */
+#define cat3(x,y,z) x##y##%:%:z /* { dg-warning "redefined" } */
+#undef cat3
+
+#define cat3(x,y,z) x##y######## ####z /* { dg-message "previous definition" } */
+#define cat3(x,y,z) x##y############z /* { dg-warning "redefined" } */
+#undef cat3
+
+#define cat3(x,y,z) x##y############z /* { dg-message "previous definition" } */
+#define cat3(x,y,z) x##y########%:%:##z /* { dg-warning "redefined" } */
+#undef cat3
+
+#define cat3(x,y,z) x##y##z
+#define cat3(x,y,z) x##y##z
+#undef cat3
+
+#define cat3(x,y,z) x##y####z
+#define cat3(x,y,z) x##y####z
+#undef cat3
+
+#define cat3(x,y,z) x####y##z
+#define cat3(x,y,z) x####y##z
+#undef cat3
+
+#define cat3(x,y,z) x##y## ##z
+#define cat3(x,y,z) x##y## ##z
+#undef cat3
+
+#define cat3(x,y,z) x##y##%:%:z
+#define cat3(x,y,z) x##y##%:%:z
+#undef cat3
+
+#define cat3(x,y,z) x##y######## ####z
+#define cat3(x,y,z) x##y######## ####z
+#undef cat3
+
+#define cat3(x,y,z) x##y############z
+#define cat3(x,y,z) x##y############z
+#undef cat3
+
+#define cat3(x,y,z) x##y########%:%:##z
+#define cat3(x,y,z) x##y########%:%:##z
+#undef cat3
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/separate-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/separate-1.c
new file mode 100644
index 000000000..33d910b3c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/separate-1.c
@@ -0,0 +1,17 @@
+/* Copyright 2003 Free Software Foundation. */
+
+/* { dg-do compile } */
+/* { dg-options "-save-temps" } */
+
+/* Make sure we report errors in the right line, even if separate
+ preprocessing is used. */
+
+#define FOO()
+
+int FOO(
+ ), bar; /* { dg-error "parse error|syntax error|expected" "error on this line" } */
+
+int baz FOO /* { dg-error "parse error|syntax error|expected" "error on this line" } */
+;
+
+/* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/skipping.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/skipping.c
new file mode 100644
index 000000000..b8daa890b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/skipping.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Tests expansion of macros whilst skipping false conditionals. */
+
+/* Source: Neil Booth, 29 Oct 2000. */
+
+#define F()
+#define TRUE 1
+
+#if 0
+F( /* No diagnostic: don't even try to expand it. */
+#endif
+
+#if 0
+#elif TRUE /* Expand this, even though we were skipping. */
+#else
+#error Macros not expanded in #elif
+#endif
+
+/* Check we don't warn about bad identifiers when skipping. */
+#if 0
+#define foo __VA_ARGS__ /* { dg-bogus "warned about identifier" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/skipping2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/skipping2.c
new file mode 100644
index 000000000..14dafc01e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/skipping2.c
@@ -0,0 +1,14 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Tests that excess tokens in skipped conditional blocks don't warn. */
+
+/* Source: Neil Booth, 25 Jul 2001. */
+
+#if 0
+#if foo
+#else foo /* { dg-bogus "extra tokens" "extra tokens in skipped block" } */
+#endif foo /* { dg-bogus "extra tokens" "extra tokens in skipped block" } */
+#endif bar /* { dg-error "extra tokens" "tokens after #endif" } */
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/spacing1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/spacing1.c
new file mode 100644
index 000000000..c21a6b515
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/spacing1.c
@@ -0,0 +1,66 @@
+/* Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-P" } */
+
+/* This tests correct spacing of macro expansion output, as well as
+ the line it falls on. This is quite subtle; it involves newlines
+ within macro arguments becoming spaces, but not if it turns out to
+ not be a macro invocation. Also, multiple macro invocations spread
+ across many lines.
+
+ Neil Booth, 1 Dec 2000, 23 Sep 2001. */
+
+/* The actual location of the expansion of a multi-line macro
+ invocation is not defined: we might consider them to be in the same
+ line as the initial token of the invocation, or as the final token
+ of the invocation, or even anything in between. We choose to make
+ it the initial token, such that everything that is in a logical
+ line ends up in a single line after preprocessing.
+
+ Alexandre Oliva, Sept 13, 2003. */
+
+#define str(x) #x
+#define f(x) x
+#define glue(x, y) x ## y
+#define EMPTY
+/* These are based on PR 4492, we mustn't lose padding tokens when
+ scanning ahead for a '(' and failing to find it. */
+#define A(x) B x
+#define B(x)
+#define C A
+#define D() A
+
+/* The correct output is shown here. Note the spaces, and the way
+ everything after the invocation of f appears on the same line.
+
+ 44 ;
+B Q B Q A Q A:
+f
+bar
+A
+bad
+g "1 2" bam baz
+
+*/
+
+glue (EMPTY 4, 4) EMPTY;
+A(Q) C(Q) D()Q D():
+f
+bar
+A
+bad
+f (g) str
+(
+1
+2
+) f
+(bam) baz
+
+/* { dg-final { scan-file spacing1.i " 44 ;" } }
+ { dg-final { scan-file spacing1.i "B Q B Q A Q A:" } }
+ { dg-final { scan-file-not spacing1.i "f\[^\n\]*bar" } }
+ { dg-final { scan-file spacing1.i "(^|\n)bar" } }
+ { dg-final { scan-file spacing1.i "(^|\n)A($|\n)" } }
+ { dg-final { scan-file spacing1.i "(^|\n)bad($|\n)" } }
+ { dg-final { scan-file spacing1.i "g \"1 2\" bam baz" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/spacing2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/spacing2.c
new file mode 100644
index 000000000..6cfa5a3d3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/spacing2.c
@@ -0,0 +1,16 @@
+/* Copyright (C) 2001, 2003 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* We used to output an unnecessary leading space, leading to Emacs
+ confusion with its Makefile abuse.
+
+ Neil Booth, 12 Oct 2001. */
+
+#define EMPTY
+#define foo bar
+
+a = EMPTY
+foo.. /* No leading space on output. */
+
+/* { dg-final { scan-file spacing2.i "(^|\n)bar\.\." } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify1.c
new file mode 100644
index 000000000..35355401a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify1.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Test operator # semantics. */
+
+#define OK1 # /* No problem. */
+#define OK2(x) x#x /* No problem. */
+#define bad1(x) # /* { dg-error "followed by a macro parameter" "#1" } */
+#define bad2(x) #y /* { dg-error "followed by a macro parameter" "#2" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify2.c
new file mode 100644
index 000000000..c24220c70
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify2.c
@@ -0,0 +1,56 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do run } */
+/* { dg-options "-std=c99 -pedantic-errors" } */
+
+/* Tests a whole bunch of things are correctly stringified. */
+
+extern int strcmp (const char *, const char *);
+extern int puts (const char *);
+extern void abort (void);
+#define err(str) do { puts(str); abort(); } while (0)
+
+#define str(x) #x
+#define xstr(x) str(x)
+#define strvar(...) #__VA_ARGS__
+
+#define glibc_str(x) glibc_str2 (w, x)
+#define glibc_str2(w, x) #x
+#define ver GLIBC_2.2
+
+int main (int argc, char *argv[])
+{
+ str (\); /* { dg-warning "valid string" "str(\\)" } */
+ str (\\); /* OK. */
+ str (\\\); /* { dg-warning "valid string" "str(\\\\\\)" } */
+
+ /* This also serves as a useful test of the value of __INCLUDE_LEVEL. */
+ if (strcmp (xstr (__INCLUDE_LEVEL__), "0"))
+ err ("macro expansion");
+
+ if (strcmp(str (__INCLUDE_LEVEL__), "__INCLUDE_LEVEL__"))
+ err ("macro name");
+
+ if (strcmp(str(), "") || strcmp(str( ), ""))
+ err ("empty string");
+
+ if (strcmp(str ("s\n"), "\"s\\n\""))
+ err ("quoted string");
+
+ if (strcmp (str (a € b), "a \200 b"))
+ err ("unprintable char");
+
+ if (strcmp (str ( a b@ c ), "a b@ c"))
+ err ("internal whitespace");
+
+ if (strcmp (str(a \n), "a \n"))
+ err ("backslash token");
+
+ if (strcmp (strvar (foo, bar), "foo, bar"))
+ err ("variable arguments");
+
+ if (strcmp (glibc_str (ver), "GLIBC_2.2"))
+ err ("whitespace");
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify3.c
new file mode 100644
index 000000000..5d76b5e75
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify3.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do run } */
+
+/* Tests we stringify without inserting a space. GCC 2.95.x and
+ earlier would insert a bogus space before bar in the string, simply
+ because a space was there in the invocation.
+
+ Neil Booth, 24 Sep 2001. */
+
+extern int strcmp (const char *, const char *);
+extern int puts (const char *);
+extern void abort (void);
+#define err(str) do { puts(str); abort(); } while (0)
+
+#define str(x) #x
+#define xstr(x) str(x)
+#define glibc_hack(x, y) x@y
+
+int main (int argc, char *argv[])
+{
+ /* The space before "bar" here is vital. */
+ char a[] = xstr(glibc_hack(foo, bar));
+
+ if (strcmp (a, "foo@bar"))
+ err ("stringification without spaces");
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify4.c
new file mode 100644
index 000000000..b8b2f11e9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify4.c
@@ -0,0 +1,25 @@
+/* { dg-do run } */
+/* Tests we stringify without changing unprintable characts.
+
+ Andrew Pinski */
+
+extern int strcmp (const char *, const char *);
+extern int puts (const char *);
+extern void abort (void);
+#define err(str) do { puts(str); abort(); } while (0)
+
+
+#define S(X) S2(X)
+#define S2(X) #X
+#define TAB " " /* Note there is a tab character here. */
+
+int main (int argc, char *argv[])
+{
+ /* The space before "bar" here is vital. */
+ char a[] = S(S(TAB));
+
+ if (strcmp (a, "\"\\\" \\\"\""))
+ err ("stringification caused octal");
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify5.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify5.c
new file mode 100644
index 000000000..f56468281
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strify5.c
@@ -0,0 +1,1260 @@
+/* Test handling of spaces and empty macro expansions in
+ stringifying. PR 31869. */
+/* { dg-do run } */
+
+extern int strcmp (const char *, const char *);
+extern int puts (const char *);
+extern void abort (void);
+extern void exit (int);
+#define err(str) do { puts (str); abort (); } while (0)
+
+#define s(x) #x
+#define v(x, r) if (strcmp (s(x), r)) err (#x)
+
+#define EOA /* empty */
+#define EFA() /* empty */
+#define EOB EFA()EFA()
+#define EOC EFA()EOA
+#define EFB() EFA()EFA()
+#define EFC() EFA()EOA
+#define ARG(x) x
+#define SOA EOA EOA
+#define SOB ARG(EFB() EOA)
+#define SOC ARG(SOA)
+#define SFA() EOA EOA
+#define SFB() ARG(EFB() EOA)
+#define SFC() ARG(SOA)
+#define SAa(x) x EOA
+#define SAb(x) x EOB
+#define SAc(x) x EOC
+#define SAd(x) x EFA()
+#define SAe(x) x EFB()
+#define SAf(x) x EFC()
+#define SBa(x) EOA x
+#define SBb(x) EOB x
+#define SBc(x) EOC x
+#define SBd(x) SFA()x
+#define SBe(x) SFB()x
+#define SBf(x) SFC()x
+
+void
+check0 (void)
+{
+ v(||, "||");
+ v(|EOA|, "||");
+ v(|EOB|, "||");
+ v(|EOC|, "||");
+ v(|EFA()|, "||");
+ v(|EFB()|, "||");
+ v(|EFC()|, "||");
+}
+
+void
+check1 (void)
+{
+ v(|SBa(|), "| |");
+ v(|SBb(|), "| |");
+ v(|SBc(|), "| |");
+ v(|SBd(|), "| |");
+ v(|SBe(|), "| |");
+ v(|SBf(|), "| |");
+ v(| |, "| |");
+ v(| SBa(|), "| |");
+ v(| SBb(|), "| |");
+ v(| SBc(|), "| |");
+ v(| SBd(|), "| |");
+ v(| SBe(|), "| |");
+ v(| SBf(|), "| |");
+ v(|EFA()SBa(|), "| |");
+ v(|EFA()SBb(|), "| |");
+ v(|EFA()SBc(|), "| |");
+ v(|EFA()SBd(|), "| |");
+ v(|EFA()SBe(|), "| |");
+ v(|EFA()SBf(|), "| |");
+ v(|EFB()SBa(|), "| |");
+ v(|EFB()SBb(|), "| |");
+ v(|EFB()SBc(|), "| |");
+ v(|EFB()SBd(|), "| |");
+ v(|EFB()SBe(|), "| |");
+ v(|EFB()SBf(|), "| |");
+ v(|EFC()SBa(|), "| |");
+ v(|EFC()SBb(|), "| |");
+ v(|EFC()SBc(|), "| |");
+ v(|EFC()SBd(|), "| |");
+ v(|EFC()SBe(|), "| |");
+ v(|EFC()SBf(|), "| |");
+ v(| EOA|, "| |");
+ v(| EOB|, "| |");
+ v(| EOC|, "| |");
+ v(| EFA()|, "| |");
+ v(| EFA()SBa(|), "| |");
+ v(| EFA()SBb(|), "| |");
+ v(| EFA()SBc(|), "| |");
+ v(| EFA()SBd(|), "| |");
+ v(| EFA()SBe(|), "| |");
+ v(| EFA()SBf(|), "| |");
+ v(| EFB()|, "| |");
+ v(| EFB()SBa(|), "| |");
+ v(| EFB()SBb(|), "| |");
+ v(| EFB()SBc(|), "| |");
+ v(| EFB()SBd(|), "| |");
+ v(| EFB()SBe(|), "| |");
+ v(| EFB()SBf(|), "| |");
+ v(| EFC()|, "| |");
+ v(| EFC()SBa(|), "| |");
+ v(| EFC()SBb(|), "| |");
+ v(| EFC()SBc(|), "| |");
+ v(| EFC()SBd(|), "| |");
+ v(| EFC()SBe(|), "| |");
+ v(| EFC()SBf(|), "| |");
+ v(|EOA |, "| |");
+ v(|EOA SBa(|), "| |");
+ v(|EOA SBb(|), "| |");
+ v(|EOA SBc(|), "| |");
+ v(|EOA SBd(|), "| |");
+ v(|EOA SBe(|), "| |");
+ v(|EOA SBf(|), "| |");
+ v(|EOB |, "| |");
+ v(|EOB SBa(|), "| |");
+ v(|EOB SBb(|), "| |");
+ v(|EOB SBc(|), "| |");
+ v(|EOB SBd(|), "| |");
+ v(|EOB SBe(|), "| |");
+ v(|EOB SBf(|), "| |");
+ v(|EOC |, "| |");
+ v(|EOC SBa(|), "| |");
+ v(|EOC SBb(|), "| |");
+ v(|EOC SBc(|), "| |");
+ v(|EOC SBd(|), "| |");
+ v(|EOC SBe(|), "| |");
+ v(|EOC SBf(|), "| |");
+ v(|EFA() |, "| |");
+ v(|EFA() SBa(|), "| |");
+ v(|EFA() SBb(|), "| |");
+ v(|EFA() SBc(|), "| |");
+ v(|EFA() SBd(|), "| |");
+ v(|EFA() SBe(|), "| |");
+ v(|EFA() SBf(|), "| |");
+ v(|EFB() |, "| |");
+ v(|EFB() SBa(|), "| |");
+ v(|EFB() SBb(|), "| |");
+ v(|EFB() SBc(|), "| |");
+ v(|EFB() SBd(|), "| |");
+ v(|EFB() SBe(|), "| |");
+ v(|EFB() SBf(|), "| |");
+ v(|EFC() |, "| |");
+ v(|EFC() SBa(|), "| |");
+ v(|EFC() SBb(|), "| |");
+ v(|EFC() SBc(|), "| |");
+ v(|EFC() SBd(|), "| |");
+ v(|EFC() SBe(|), "| |");
+ v(|EFC() SBf(|), "| |");
+ v(| EOA |, "| |");
+ v(| EOA SBa(|), "| |");
+ v(| EOA SBb(|), "| |");
+ v(| EOA SBc(|), "| |");
+ v(| EOA SBd(|), "| |");
+ v(| EOA SBe(|), "| |");
+ v(| EOA SBf(|), "| |");
+ v(| EOB |, "| |");
+ v(| EOB SBa(|), "| |");
+ v(| EOB SBb(|), "| |");
+ v(| EOB SBc(|), "| |");
+ v(| EOB SBd(|), "| |");
+ v(| EOB SBe(|), "| |");
+ v(| EOB SBf(|), "| |");
+ v(| EOC |, "| |");
+ v(| EOC SBa(|), "| |");
+ v(| EOC SBb(|), "| |");
+ v(| EOC SBc(|), "| |");
+ v(| EOC SBd(|), "| |");
+ v(| EOC SBe(|), "| |");
+ v(| EOC SBf(|), "| |");
+ v(| EFA() |, "| |");
+ v(| EFA() SBa(|), "| |");
+ v(| EFA() SBb(|), "| |");
+ v(| EFA() SBc(|), "| |");
+ v(| EFA() SBd(|), "| |");
+ v(| EFA() SBe(|), "| |");
+ v(| EFA() SBf(|), "| |");
+ v(| EFB() |, "| |");
+ v(| EFB() SBa(|), "| |");
+ v(| EFB() SBb(|), "| |");
+ v(| EFB() SBc(|), "| |");
+ v(| EFB() SBd(|), "| |");
+ v(| EFB() SBe(|), "| |");
+ v(| EFB() SBf(|), "| |");
+ v(| EFC() |, "| |");
+ v(| EFC() SBa(|), "| |");
+ v(| EFC() SBb(|), "| |");
+ v(| EFC() SBc(|), "| |");
+ v(| EFC() SBd(|), "| |");
+ v(| EFC() SBe(|), "| |");
+ v(| EFC() SBf(|), "| |");
+}
+
+void
+check2 (void)
+{
+ v(SAa(|)|, "| |");
+ v(SAa(|)SBa(|), "| |");
+ v(SAa(|)SBb(|), "| |");
+ v(SAa(|)SBc(|), "| |");
+ v(SAa(|)SBd(|), "| |");
+ v(SAa(|)SBe(|), "| |");
+ v(SAa(|)SBf(|), "| |");
+ v(SAa(|) |, "| |");
+ v(SAa(|) SBa(|), "| |");
+ v(SAa(|) SBb(|), "| |");
+ v(SAa(|) SBc(|), "| |");
+ v(SAa(|) SBd(|), "| |");
+ v(SAa(|) SBe(|), "| |");
+ v(SAa(|) SBf(|), "| |");
+ v(SAa(|)EOA|, "| |");
+ v(SAa(|)EOB|, "| |");
+ v(SAa(|)EOC|, "| |");
+ v(SAa(|)EFA()|, "| |");
+ v(SAa(|)EFA()SBa(|), "| |");
+ v(SAa(|)EFA()SBb(|), "| |");
+ v(SAa(|)EFA()SBc(|), "| |");
+ v(SAa(|)EFA()SBd(|), "| |");
+ v(SAa(|)EFA()SBe(|), "| |");
+ v(SAa(|)EFA()SBf(|), "| |");
+ v(SAa(|)EFB()|, "| |");
+ v(SAa(|)EFB()SBa(|), "| |");
+ v(SAa(|)EFB()SBb(|), "| |");
+ v(SAa(|)EFB()SBc(|), "| |");
+ v(SAa(|)EFB()SBd(|), "| |");
+ v(SAa(|)EFB()SBe(|), "| |");
+ v(SAa(|)EFB()SBf(|), "| |");
+ v(SAa(|)EFC()|, "| |");
+ v(SAa(|)EFC()SBa(|), "| |");
+ v(SAa(|)EFC()SBb(|), "| |");
+ v(SAa(|)EFC()SBc(|), "| |");
+ v(SAa(|)EFC()SBd(|), "| |");
+ v(SAa(|)EFC()SBe(|), "| |");
+ v(SAa(|)EFC()SBf(|), "| |");
+ v(SAa(|) EOA|, "| |");
+ v(SAa(|) EOB|, "| |");
+ v(SAa(|) EOC|, "| |");
+ v(SAa(|) EFA()|, "| |");
+ v(SAa(|) EFA()SBa(|), "| |");
+ v(SAa(|) EFA()SBb(|), "| |");
+ v(SAa(|) EFA()SBc(|), "| |");
+ v(SAa(|) EFA()SBd(|), "| |");
+ v(SAa(|) EFA()SBe(|), "| |");
+ v(SAa(|) EFA()SBf(|), "| |");
+ v(SAa(|) EFB()|, "| |");
+ v(SAa(|) EFB()SBa(|), "| |");
+ v(SAa(|) EFB()SBb(|), "| |");
+ v(SAa(|) EFB()SBc(|), "| |");
+ v(SAa(|) EFB()SBd(|), "| |");
+ v(SAa(|) EFB()SBe(|), "| |");
+ v(SAa(|) EFB()SBf(|), "| |");
+ v(SAa(|) EFC()|, "| |");
+ v(SAa(|) EFC()SBa(|), "| |");
+ v(SAa(|) EFC()SBb(|), "| |");
+ v(SAa(|) EFC()SBc(|), "| |");
+ v(SAa(|) EFC()SBd(|), "| |");
+ v(SAa(|) EFC()SBe(|), "| |");
+ v(SAa(|) EFC()SBf(|), "| |");
+ v(SAa(|)EOA |, "| |");
+ v(SAa(|)EOA SBa(|), "| |");
+ v(SAa(|)EOA SBb(|), "| |");
+ v(SAa(|)EOA SBc(|), "| |");
+ v(SAa(|)EOA SBd(|), "| |");
+ v(SAa(|)EOA SBe(|), "| |");
+ v(SAa(|)EOA SBf(|), "| |");
+ v(SAa(|)EOB |, "| |");
+ v(SAa(|)EOB SBa(|), "| |");
+ v(SAa(|)EOB SBb(|), "| |");
+ v(SAa(|)EOB SBc(|), "| |");
+ v(SAa(|)EOB SBd(|), "| |");
+ v(SAa(|)EOB SBe(|), "| |");
+ v(SAa(|)EOB SBf(|), "| |");
+ v(SAa(|)EOC |, "| |");
+ v(SAa(|)EOC SBa(|), "| |");
+ v(SAa(|)EOC SBb(|), "| |");
+ v(SAa(|)EOC SBc(|), "| |");
+ v(SAa(|)EOC SBd(|), "| |");
+ v(SAa(|)EOC SBe(|), "| |");
+ v(SAa(|)EOC SBf(|), "| |");
+ v(SAa(|)EFA() |, "| |");
+ v(SAa(|)EFA() SBa(|), "| |");
+ v(SAa(|)EFA() SBb(|), "| |");
+ v(SAa(|)EFA() SBc(|), "| |");
+ v(SAa(|)EFA() SBd(|), "| |");
+ v(SAa(|)EFA() SBe(|), "| |");
+ v(SAa(|)EFA() SBf(|), "| |");
+ v(SAa(|)EFB() |, "| |");
+ v(SAa(|)EFB() SBa(|), "| |");
+ v(SAa(|)EFB() SBb(|), "| |");
+ v(SAa(|)EFB() SBc(|), "| |");
+ v(SAa(|)EFB() SBd(|), "| |");
+ v(SAa(|)EFB() SBe(|), "| |");
+ v(SAa(|)EFB() SBf(|), "| |");
+ v(SAa(|)EFC() |, "| |");
+ v(SAa(|)EFC() SBa(|), "| |");
+ v(SAa(|)EFC() SBb(|), "| |");
+ v(SAa(|)EFC() SBc(|), "| |");
+ v(SAa(|)EFC() SBd(|), "| |");
+ v(SAa(|)EFC() SBe(|), "| |");
+ v(SAa(|)EFC() SBf(|), "| |");
+ v(SAa(|) EOA |, "| |");
+ v(SAa(|) EOA SBa(|), "| |");
+ v(SAa(|) EOA SBb(|), "| |");
+ v(SAa(|) EOA SBc(|), "| |");
+ v(SAa(|) EOA SBd(|), "| |");
+ v(SAa(|) EOA SBe(|), "| |");
+ v(SAa(|) EOA SBf(|), "| |");
+ v(SAa(|) EOB |, "| |");
+ v(SAa(|) EOB SBa(|), "| |");
+ v(SAa(|) EOB SBb(|), "| |");
+ v(SAa(|) EOB SBc(|), "| |");
+ v(SAa(|) EOB SBd(|), "| |");
+ v(SAa(|) EOB SBe(|), "| |");
+ v(SAa(|) EOB SBf(|), "| |");
+ v(SAa(|) EOC |, "| |");
+ v(SAa(|) EOC SBa(|), "| |");
+ v(SAa(|) EOC SBb(|), "| |");
+ v(SAa(|) EOC SBc(|), "| |");
+ v(SAa(|) EOC SBd(|), "| |");
+ v(SAa(|) EOC SBe(|), "| |");
+ v(SAa(|) EOC SBf(|), "| |");
+ v(SAa(|) EFA() |, "| |");
+ v(SAa(|) EFA() SBa(|), "| |");
+ v(SAa(|) EFA() SBb(|), "| |");
+ v(SAa(|) EFA() SBc(|), "| |");
+ v(SAa(|) EFA() SBd(|), "| |");
+ v(SAa(|) EFA() SBe(|), "| |");
+ v(SAa(|) EFA() SBf(|), "| |");
+ v(SAa(|) EFB() |, "| |");
+ v(SAa(|) EFB() SBa(|), "| |");
+ v(SAa(|) EFB() SBb(|), "| |");
+ v(SAa(|) EFB() SBc(|), "| |");
+ v(SAa(|) EFB() SBd(|), "| |");
+ v(SAa(|) EFB() SBe(|), "| |");
+ v(SAa(|) EFB() SBf(|), "| |");
+ v(SAa(|) EFC() |, "| |");
+ v(SAa(|) EFC() SBa(|), "| |");
+ v(SAa(|) EFC() SBb(|), "| |");
+ v(SAa(|) EFC() SBc(|), "| |");
+ v(SAa(|) EFC() SBd(|), "| |");
+ v(SAa(|) EFC() SBe(|), "| |");
+ v(SAa(|) EFC() SBf(|), "| |");
+}
+
+void
+check3 (void)
+{
+ v(SAb(|)|, "| |");
+ v(SAb(|)SBa(|), "| |");
+ v(SAb(|)SBb(|), "| |");
+ v(SAb(|)SBc(|), "| |");
+ v(SAb(|)SBd(|), "| |");
+ v(SAb(|)SBe(|), "| |");
+ v(SAb(|)SBf(|), "| |");
+ v(SAb(|) |, "| |");
+ v(SAb(|) SBa(|), "| |");
+ v(SAb(|) SBb(|), "| |");
+ v(SAb(|) SBc(|), "| |");
+ v(SAb(|) SBd(|), "| |");
+ v(SAb(|) SBe(|), "| |");
+ v(SAb(|) SBf(|), "| |");
+ v(SAb(|)EOA|, "| |");
+ v(SAb(|)EOB|, "| |");
+ v(SAb(|)EOC|, "| |");
+ v(SAb(|)EFA()|, "| |");
+ v(SAb(|)EFA()SBa(|), "| |");
+ v(SAb(|)EFA()SBb(|), "| |");
+ v(SAb(|)EFA()SBc(|), "| |");
+ v(SAb(|)EFA()SBd(|), "| |");
+ v(SAb(|)EFA()SBe(|), "| |");
+ v(SAb(|)EFA()SBf(|), "| |");
+ v(SAb(|)EFB()|, "| |");
+ v(SAb(|)EFB()SBa(|), "| |");
+ v(SAb(|)EFB()SBb(|), "| |");
+ v(SAb(|)EFB()SBc(|), "| |");
+ v(SAb(|)EFB()SBd(|), "| |");
+ v(SAb(|)EFB()SBe(|), "| |");
+ v(SAb(|)EFB()SBf(|), "| |");
+ v(SAb(|)EFC()|, "| |");
+ v(SAb(|)EFC()SBa(|), "| |");
+ v(SAb(|)EFC()SBb(|), "| |");
+ v(SAb(|)EFC()SBc(|), "| |");
+ v(SAb(|)EFC()SBd(|), "| |");
+ v(SAb(|)EFC()SBe(|), "| |");
+ v(SAb(|)EFC()SBf(|), "| |");
+ v(SAb(|) EOA|, "| |");
+ v(SAb(|) EOB|, "| |");
+ v(SAb(|) EOC|, "| |");
+ v(SAb(|) EFA()|, "| |");
+ v(SAb(|) EFA()SBa(|), "| |");
+ v(SAb(|) EFA()SBb(|), "| |");
+ v(SAb(|) EFA()SBc(|), "| |");
+ v(SAb(|) EFA()SBd(|), "| |");
+ v(SAb(|) EFA()SBe(|), "| |");
+ v(SAb(|) EFA()SBf(|), "| |");
+ v(SAb(|) EFB()|, "| |");
+ v(SAb(|) EFB()SBa(|), "| |");
+ v(SAb(|) EFB()SBb(|), "| |");
+ v(SAb(|) EFB()SBc(|), "| |");
+ v(SAb(|) EFB()SBd(|), "| |");
+ v(SAb(|) EFB()SBe(|), "| |");
+ v(SAb(|) EFB()SBf(|), "| |");
+ v(SAb(|) EFC()|, "| |");
+ v(SAb(|) EFC()SBa(|), "| |");
+ v(SAb(|) EFC()SBb(|), "| |");
+ v(SAb(|) EFC()SBc(|), "| |");
+ v(SAb(|) EFC()SBd(|), "| |");
+ v(SAb(|) EFC()SBe(|), "| |");
+ v(SAb(|) EFC()SBf(|), "| |");
+ v(SAb(|)EOA |, "| |");
+ v(SAb(|)EOA SBa(|), "| |");
+ v(SAb(|)EOA SBb(|), "| |");
+ v(SAb(|)EOA SBc(|), "| |");
+ v(SAb(|)EOA SBd(|), "| |");
+ v(SAb(|)EOA SBe(|), "| |");
+ v(SAb(|)EOA SBf(|), "| |");
+ v(SAb(|)EOB |, "| |");
+ v(SAb(|)EOB SBa(|), "| |");
+ v(SAb(|)EOB SBb(|), "| |");
+ v(SAb(|)EOB SBc(|), "| |");
+ v(SAb(|)EOB SBd(|), "| |");
+ v(SAb(|)EOB SBe(|), "| |");
+ v(SAb(|)EOB SBf(|), "| |");
+ v(SAb(|)EOC |, "| |");
+ v(SAb(|)EOC SBa(|), "| |");
+ v(SAb(|)EOC SBb(|), "| |");
+ v(SAb(|)EOC SBc(|), "| |");
+ v(SAb(|)EOC SBd(|), "| |");
+ v(SAb(|)EOC SBe(|), "| |");
+ v(SAb(|)EOC SBf(|), "| |");
+ v(SAb(|)EFA() |, "| |");
+ v(SAb(|)EFA() SBa(|), "| |");
+ v(SAb(|)EFA() SBb(|), "| |");
+ v(SAb(|)EFA() SBc(|), "| |");
+ v(SAb(|)EFA() SBd(|), "| |");
+ v(SAb(|)EFA() SBe(|), "| |");
+ v(SAb(|)EFA() SBf(|), "| |");
+ v(SAb(|)EFB() |, "| |");
+ v(SAb(|)EFB() SBa(|), "| |");
+ v(SAb(|)EFB() SBb(|), "| |");
+ v(SAb(|)EFB() SBc(|), "| |");
+ v(SAb(|)EFB() SBd(|), "| |");
+ v(SAb(|)EFB() SBe(|), "| |");
+ v(SAb(|)EFB() SBf(|), "| |");
+ v(SAb(|)EFC() |, "| |");
+ v(SAb(|)EFC() SBa(|), "| |");
+ v(SAb(|)EFC() SBb(|), "| |");
+ v(SAb(|)EFC() SBc(|), "| |");
+ v(SAb(|)EFC() SBd(|), "| |");
+ v(SAb(|)EFC() SBe(|), "| |");
+ v(SAb(|)EFC() SBf(|), "| |");
+ v(SAb(|) EOA |, "| |");
+ v(SAb(|) EOA SBa(|), "| |");
+ v(SAb(|) EOA SBb(|), "| |");
+ v(SAb(|) EOA SBc(|), "| |");
+ v(SAb(|) EOA SBd(|), "| |");
+ v(SAb(|) EOA SBe(|), "| |");
+ v(SAb(|) EOA SBf(|), "| |");
+ v(SAb(|) EOB |, "| |");
+ v(SAb(|) EOB SBa(|), "| |");
+ v(SAb(|) EOB SBb(|), "| |");
+ v(SAb(|) EOB SBc(|), "| |");
+ v(SAb(|) EOB SBd(|), "| |");
+ v(SAb(|) EOB SBe(|), "| |");
+ v(SAb(|) EOB SBf(|), "| |");
+ v(SAb(|) EOC |, "| |");
+ v(SAb(|) EOC SBa(|), "| |");
+ v(SAb(|) EOC SBb(|), "| |");
+ v(SAb(|) EOC SBc(|), "| |");
+ v(SAb(|) EOC SBd(|), "| |");
+ v(SAb(|) EOC SBe(|), "| |");
+ v(SAb(|) EOC SBf(|), "| |");
+ v(SAb(|) EFA() |, "| |");
+ v(SAb(|) EFA() SBa(|), "| |");
+ v(SAb(|) EFA() SBb(|), "| |");
+ v(SAb(|) EFA() SBc(|), "| |");
+ v(SAb(|) EFA() SBd(|), "| |");
+ v(SAb(|) EFA() SBe(|), "| |");
+ v(SAb(|) EFA() SBf(|), "| |");
+ v(SAb(|) EFB() |, "| |");
+ v(SAb(|) EFB() SBa(|), "| |");
+ v(SAb(|) EFB() SBb(|), "| |");
+ v(SAb(|) EFB() SBc(|), "| |");
+ v(SAb(|) EFB() SBd(|), "| |");
+ v(SAb(|) EFB() SBe(|), "| |");
+ v(SAb(|) EFB() SBf(|), "| |");
+ v(SAb(|) EFC() |, "| |");
+ v(SAb(|) EFC() SBa(|), "| |");
+ v(SAb(|) EFC() SBb(|), "| |");
+ v(SAb(|) EFC() SBc(|), "| |");
+ v(SAb(|) EFC() SBd(|), "| |");
+ v(SAb(|) EFC() SBe(|), "| |");
+ v(SAb(|) EFC() SBf(|), "| |");
+}
+
+void
+check4 (void)
+{
+ v(SAc(|)|, "| |");
+ v(SAc(|)SBa(|), "| |");
+ v(SAc(|)SBb(|), "| |");
+ v(SAc(|)SBc(|), "| |");
+ v(SAc(|)SBd(|), "| |");
+ v(SAc(|)SBe(|), "| |");
+ v(SAc(|)SBf(|), "| |");
+ v(SAc(|) |, "| |");
+ v(SAc(|) SBa(|), "| |");
+ v(SAc(|) SBb(|), "| |");
+ v(SAc(|) SBc(|), "| |");
+ v(SAc(|) SBd(|), "| |");
+ v(SAc(|) SBe(|), "| |");
+ v(SAc(|) SBf(|), "| |");
+ v(SAc(|)EOA|, "| |");
+ v(SAc(|)EOB|, "| |");
+ v(SAc(|)EOC|, "| |");
+ v(SAc(|)EFA()|, "| |");
+ v(SAc(|)EFA()SBa(|), "| |");
+ v(SAc(|)EFA()SBb(|), "| |");
+ v(SAc(|)EFA()SBc(|), "| |");
+ v(SAc(|)EFA()SBd(|), "| |");
+ v(SAc(|)EFA()SBe(|), "| |");
+ v(SAc(|)EFA()SBf(|), "| |");
+ v(SAc(|)EFB()|, "| |");
+ v(SAc(|)EFB()SBa(|), "| |");
+ v(SAc(|)EFB()SBb(|), "| |");
+ v(SAc(|)EFB()SBc(|), "| |");
+ v(SAc(|)EFB()SBd(|), "| |");
+ v(SAc(|)EFB()SBe(|), "| |");
+ v(SAc(|)EFB()SBf(|), "| |");
+ v(SAc(|)EFC()|, "| |");
+ v(SAc(|)EFC()SBa(|), "| |");
+ v(SAc(|)EFC()SBb(|), "| |");
+ v(SAc(|)EFC()SBc(|), "| |");
+ v(SAc(|)EFC()SBd(|), "| |");
+ v(SAc(|)EFC()SBe(|), "| |");
+ v(SAc(|)EFC()SBf(|), "| |");
+ v(SAc(|) EOA|, "| |");
+ v(SAc(|) EOB|, "| |");
+ v(SAc(|) EOC|, "| |");
+ v(SAc(|) EFA()|, "| |");
+ v(SAc(|) EFA()SBa(|), "| |");
+ v(SAc(|) EFA()SBb(|), "| |");
+ v(SAc(|) EFA()SBc(|), "| |");
+ v(SAc(|) EFA()SBd(|), "| |");
+ v(SAc(|) EFA()SBe(|), "| |");
+ v(SAc(|) EFA()SBf(|), "| |");
+ v(SAc(|) EFB()|, "| |");
+ v(SAc(|) EFB()SBa(|), "| |");
+ v(SAc(|) EFB()SBb(|), "| |");
+ v(SAc(|) EFB()SBc(|), "| |");
+ v(SAc(|) EFB()SBd(|), "| |");
+ v(SAc(|) EFB()SBe(|), "| |");
+ v(SAc(|) EFB()SBf(|), "| |");
+ v(SAc(|) EFC()|, "| |");
+ v(SAc(|) EFC()SBa(|), "| |");
+ v(SAc(|) EFC()SBb(|), "| |");
+ v(SAc(|) EFC()SBc(|), "| |");
+ v(SAc(|) EFC()SBd(|), "| |");
+ v(SAc(|) EFC()SBe(|), "| |");
+ v(SAc(|) EFC()SBf(|), "| |");
+ v(SAc(|)EOA |, "| |");
+ v(SAc(|)EOA SBa(|), "| |");
+ v(SAc(|)EOA SBb(|), "| |");
+ v(SAc(|)EOA SBc(|), "| |");
+ v(SAc(|)EOA SBd(|), "| |");
+ v(SAc(|)EOA SBe(|), "| |");
+ v(SAc(|)EOA SBf(|), "| |");
+ v(SAc(|)EOB |, "| |");
+ v(SAc(|)EOB SBa(|), "| |");
+ v(SAc(|)EOB SBb(|), "| |");
+ v(SAc(|)EOB SBc(|), "| |");
+ v(SAc(|)EOB SBd(|), "| |");
+ v(SAc(|)EOB SBe(|), "| |");
+ v(SAc(|)EOB SBf(|), "| |");
+ v(SAc(|)EOC |, "| |");
+ v(SAc(|)EOC SBa(|), "| |");
+ v(SAc(|)EOC SBb(|), "| |");
+ v(SAc(|)EOC SBc(|), "| |");
+ v(SAc(|)EOC SBd(|), "| |");
+ v(SAc(|)EOC SBe(|), "| |");
+ v(SAc(|)EOC SBf(|), "| |");
+ v(SAc(|)EFA() |, "| |");
+ v(SAc(|)EFA() SBa(|), "| |");
+ v(SAc(|)EFA() SBb(|), "| |");
+ v(SAc(|)EFA() SBc(|), "| |");
+ v(SAc(|)EFA() SBd(|), "| |");
+ v(SAc(|)EFA() SBe(|), "| |");
+ v(SAc(|)EFA() SBf(|), "| |");
+ v(SAc(|)EFB() |, "| |");
+ v(SAc(|)EFB() SBa(|), "| |");
+ v(SAc(|)EFB() SBb(|), "| |");
+ v(SAc(|)EFB() SBc(|), "| |");
+ v(SAc(|)EFB() SBd(|), "| |");
+ v(SAc(|)EFB() SBe(|), "| |");
+ v(SAc(|)EFB() SBf(|), "| |");
+ v(SAc(|)EFC() |, "| |");
+ v(SAc(|)EFC() SBa(|), "| |");
+ v(SAc(|)EFC() SBb(|), "| |");
+ v(SAc(|)EFC() SBc(|), "| |");
+ v(SAc(|)EFC() SBd(|), "| |");
+ v(SAc(|)EFC() SBe(|), "| |");
+ v(SAc(|)EFC() SBf(|), "| |");
+ v(SAc(|) EOA |, "| |");
+ v(SAc(|) EOA SBa(|), "| |");
+ v(SAc(|) EOA SBb(|), "| |");
+ v(SAc(|) EOA SBc(|), "| |");
+ v(SAc(|) EOA SBd(|), "| |");
+ v(SAc(|) EOA SBe(|), "| |");
+ v(SAc(|) EOA SBf(|), "| |");
+ v(SAc(|) EOB |, "| |");
+ v(SAc(|) EOB SBa(|), "| |");
+ v(SAc(|) EOB SBb(|), "| |");
+ v(SAc(|) EOB SBc(|), "| |");
+ v(SAc(|) EOB SBd(|), "| |");
+ v(SAc(|) EOB SBe(|), "| |");
+ v(SAc(|) EOB SBf(|), "| |");
+ v(SAc(|) EOC |, "| |");
+ v(SAc(|) EOC SBa(|), "| |");
+ v(SAc(|) EOC SBb(|), "| |");
+ v(SAc(|) EOC SBc(|), "| |");
+ v(SAc(|) EOC SBd(|), "| |");
+ v(SAc(|) EOC SBe(|), "| |");
+ v(SAc(|) EOC SBf(|), "| |");
+ v(SAc(|) EFA() |, "| |");
+ v(SAc(|) EFA() SBa(|), "| |");
+ v(SAc(|) EFA() SBb(|), "| |");
+ v(SAc(|) EFA() SBc(|), "| |");
+ v(SAc(|) EFA() SBd(|), "| |");
+ v(SAc(|) EFA() SBe(|), "| |");
+ v(SAc(|) EFA() SBf(|), "| |");
+ v(SAc(|) EFB() |, "| |");
+ v(SAc(|) EFB() SBa(|), "| |");
+ v(SAc(|) EFB() SBb(|), "| |");
+ v(SAc(|) EFB() SBc(|), "| |");
+ v(SAc(|) EFB() SBd(|), "| |");
+ v(SAc(|) EFB() SBe(|), "| |");
+ v(SAc(|) EFB() SBf(|), "| |");
+ v(SAc(|) EFC() |, "| |");
+ v(SAc(|) EFC() SBa(|), "| |");
+ v(SAc(|) EFC() SBb(|), "| |");
+ v(SAc(|) EFC() SBc(|), "| |");
+ v(SAc(|) EFC() SBd(|), "| |");
+ v(SAc(|) EFC() SBe(|), "| |");
+ v(SAc(|) EFC() SBf(|), "| |");
+ v(SAc(|)|, "| |");
+ v(SAc(|)SBa(|), "| |");
+ v(SAc(|)SBb(|), "| |");
+ v(SAc(|)SBc(|), "| |");
+ v(SAc(|)SBd(|), "| |");
+ v(SAc(|)SBe(|), "| |");
+ v(SAc(|)SBf(|), "| |");
+ v(SAc(|) |, "| |");
+ v(SAc(|) SBa(|), "| |");
+ v(SAc(|) SBb(|), "| |");
+ v(SAc(|) SBc(|), "| |");
+ v(SAc(|) SBd(|), "| |");
+ v(SAc(|) SBe(|), "| |");
+ v(SAc(|) SBf(|), "| |");
+ v(SAc(|)EOA|, "| |");
+ v(SAc(|)EOB|, "| |");
+ v(SAc(|)EOC|, "| |");
+ v(SAc(|)EFA()|, "| |");
+ v(SAc(|)EFA()SBa(|), "| |");
+ v(SAc(|)EFA()SBb(|), "| |");
+ v(SAc(|)EFA()SBc(|), "| |");
+ v(SAc(|)EFA()SBd(|), "| |");
+ v(SAc(|)EFA()SBe(|), "| |");
+ v(SAc(|)EFA()SBf(|), "| |");
+ v(SAc(|)EFB()|, "| |");
+ v(SAc(|)EFB()SBa(|), "| |");
+ v(SAc(|)EFB()SBb(|), "| |");
+ v(SAc(|)EFB()SBc(|), "| |");
+ v(SAc(|)EFB()SBd(|), "| |");
+ v(SAc(|)EFB()SBe(|), "| |");
+ v(SAc(|)EFB()SBf(|), "| |");
+ v(SAc(|)EFC()|, "| |");
+ v(SAc(|)EFC()SBa(|), "| |");
+ v(SAc(|)EFC()SBb(|), "| |");
+ v(SAc(|)EFC()SBc(|), "| |");
+ v(SAc(|)EFC()SBd(|), "| |");
+ v(SAc(|)EFC()SBe(|), "| |");
+ v(SAc(|)EFC()SBf(|), "| |");
+ v(SAc(|) EOA|, "| |");
+ v(SAc(|) EOB|, "| |");
+ v(SAc(|) EOC|, "| |");
+ v(SAc(|) EFA()|, "| |");
+ v(SAc(|) EFA()SBa(|), "| |");
+ v(SAc(|) EFA()SBb(|), "| |");
+ v(SAc(|) EFA()SBc(|), "| |");
+ v(SAc(|) EFA()SBd(|), "| |");
+ v(SAc(|) EFA()SBe(|), "| |");
+ v(SAc(|) EFA()SBf(|), "| |");
+ v(SAc(|) EFB()|, "| |");
+ v(SAc(|) EFB()SBa(|), "| |");
+ v(SAc(|) EFB()SBb(|), "| |");
+ v(SAc(|) EFB()SBc(|), "| |");
+ v(SAc(|) EFB()SBd(|), "| |");
+ v(SAc(|) EFB()SBe(|), "| |");
+ v(SAc(|) EFB()SBf(|), "| |");
+ v(SAc(|) EFC()|, "| |");
+ v(SAc(|) EFC()SBa(|), "| |");
+ v(SAc(|) EFC()SBb(|), "| |");
+ v(SAc(|) EFC()SBc(|), "| |");
+ v(SAc(|) EFC()SBd(|), "| |");
+ v(SAc(|) EFC()SBe(|), "| |");
+ v(SAc(|) EFC()SBf(|), "| |");
+ v(SAc(|)EOA |, "| |");
+ v(SAc(|)EOA SBa(|), "| |");
+ v(SAc(|)EOA SBb(|), "| |");
+ v(SAc(|)EOA SBc(|), "| |");
+ v(SAc(|)EOA SBd(|), "| |");
+ v(SAc(|)EOA SBe(|), "| |");
+ v(SAc(|)EOA SBf(|), "| |");
+ v(SAc(|)EOB |, "| |");
+ v(SAc(|)EOB SBa(|), "| |");
+ v(SAc(|)EOB SBb(|), "| |");
+ v(SAc(|)EOB SBc(|), "| |");
+ v(SAc(|)EOB SBd(|), "| |");
+ v(SAc(|)EOB SBe(|), "| |");
+ v(SAc(|)EOB SBf(|), "| |");
+ v(SAc(|)EOC |, "| |");
+ v(SAc(|)EOC SBa(|), "| |");
+ v(SAc(|)EOC SBb(|), "| |");
+ v(SAc(|)EOC SBc(|), "| |");
+ v(SAc(|)EOC SBd(|), "| |");
+ v(SAc(|)EOC SBe(|), "| |");
+ v(SAc(|)EOC SBf(|), "| |");
+ v(SAc(|)EFA() |, "| |");
+ v(SAc(|)EFA() SBa(|), "| |");
+ v(SAc(|)EFA() SBb(|), "| |");
+ v(SAc(|)EFA() SBc(|), "| |");
+ v(SAc(|)EFA() SBd(|), "| |");
+ v(SAc(|)EFA() SBe(|), "| |");
+ v(SAc(|)EFA() SBf(|), "| |");
+ v(SAc(|)EFB() |, "| |");
+ v(SAc(|)EFB() SBa(|), "| |");
+ v(SAc(|)EFB() SBb(|), "| |");
+ v(SAc(|)EFB() SBc(|), "| |");
+ v(SAc(|)EFB() SBd(|), "| |");
+ v(SAc(|)EFB() SBe(|), "| |");
+ v(SAc(|)EFB() SBf(|), "| |");
+ v(SAc(|)EFC() |, "| |");
+ v(SAc(|)EFC() SBa(|), "| |");
+ v(SAc(|)EFC() SBb(|), "| |");
+ v(SAc(|)EFC() SBc(|), "| |");
+ v(SAc(|)EFC() SBd(|), "| |");
+ v(SAc(|)EFC() SBe(|), "| |");
+ v(SAc(|)EFC() SBf(|), "| |");
+ v(SAc(|) EOA |, "| |");
+ v(SAc(|) EOA SBa(|), "| |");
+ v(SAc(|) EOA SBb(|), "| |");
+ v(SAc(|) EOA SBc(|), "| |");
+ v(SAc(|) EOA SBd(|), "| |");
+ v(SAc(|) EOA SBe(|), "| |");
+ v(SAc(|) EOA SBf(|), "| |");
+ v(SAc(|) EOB |, "| |");
+ v(SAc(|) EOB SBa(|), "| |");
+ v(SAc(|) EOB SBb(|), "| |");
+ v(SAc(|) EOB SBc(|), "| |");
+ v(SAc(|) EOB SBd(|), "| |");
+ v(SAc(|) EOB SBe(|), "| |");
+ v(SAc(|) EOB SBf(|), "| |");
+ v(SAc(|) EOC |, "| |");
+ v(SAc(|) EOC SBa(|), "| |");
+ v(SAc(|) EOC SBb(|), "| |");
+ v(SAc(|) EOC SBc(|), "| |");
+ v(SAc(|) EOC SBd(|), "| |");
+ v(SAc(|) EOC SBe(|), "| |");
+ v(SAc(|) EOC SBf(|), "| |");
+ v(SAc(|) EFA() |, "| |");
+ v(SAc(|) EFA() SBa(|), "| |");
+ v(SAc(|) EFA() SBb(|), "| |");
+ v(SAc(|) EFA() SBc(|), "| |");
+ v(SAc(|) EFA() SBd(|), "| |");
+ v(SAc(|) EFA() SBe(|), "| |");
+ v(SAc(|) EFA() SBf(|), "| |");
+ v(SAc(|) EFB() |, "| |");
+ v(SAc(|) EFB() SBa(|), "| |");
+ v(SAc(|) EFB() SBb(|), "| |");
+ v(SAc(|) EFB() SBc(|), "| |");
+ v(SAc(|) EFB() SBd(|), "| |");
+ v(SAc(|) EFB() SBe(|), "| |");
+ v(SAc(|) EFB() SBf(|), "| |");
+ v(SAc(|) EFC() |, "| |");
+ v(SAc(|) EFC() SBa(|), "| |");
+ v(SAc(|) EFC() SBb(|), "| |");
+ v(SAc(|) EFC() SBc(|), "| |");
+ v(SAc(|) EFC() SBd(|), "| |");
+ v(SAc(|) EFC() SBe(|), "| |");
+ v(SAc(|) EFC() SBf(|), "| |");
+}
+
+void
+check5 (void)
+{
+ v(SAd(|)|, "| |");
+ v(SAd(|)SBa(|), "| |");
+ v(SAd(|)SBb(|), "| |");
+ v(SAd(|)SBc(|), "| |");
+ v(SAd(|)SBd(|), "| |");
+ v(SAd(|)SBe(|), "| |");
+ v(SAd(|)SBf(|), "| |");
+ v(SAd(|) |, "| |");
+ v(SAd(|) SBa(|), "| |");
+ v(SAd(|) SBb(|), "| |");
+ v(SAd(|) SBc(|), "| |");
+ v(SAd(|) SBd(|), "| |");
+ v(SAd(|) SBe(|), "| |");
+ v(SAd(|) SBf(|), "| |");
+ v(SAd(|)EOA|, "| |");
+ v(SAd(|)EOB|, "| |");
+ v(SAd(|)EOC|, "| |");
+ v(SAd(|)EFA()|, "| |");
+ v(SAd(|)EFA()SBa(|), "| |");
+ v(SAd(|)EFA()SBb(|), "| |");
+ v(SAd(|)EFA()SBc(|), "| |");
+ v(SAd(|)EFA()SBd(|), "| |");
+ v(SAd(|)EFA()SBe(|), "| |");
+ v(SAd(|)EFA()SBf(|), "| |");
+ v(SAd(|)EFB()|, "| |");
+ v(SAd(|)EFB()SBa(|), "| |");
+ v(SAd(|)EFB()SBb(|), "| |");
+ v(SAd(|)EFB()SBc(|), "| |");
+ v(SAd(|)EFB()SBd(|), "| |");
+ v(SAd(|)EFB()SBe(|), "| |");
+ v(SAd(|)EFB()SBf(|), "| |");
+ v(SAd(|)EFC()|, "| |");
+ v(SAd(|)EFC()SBa(|), "| |");
+ v(SAd(|)EFC()SBb(|), "| |");
+ v(SAd(|)EFC()SBc(|), "| |");
+ v(SAd(|)EFC()SBd(|), "| |");
+ v(SAd(|)EFC()SBe(|), "| |");
+ v(SAd(|)EFC()SBf(|), "| |");
+ v(SAd(|) EOA|, "| |");
+ v(SAd(|) EOB|, "| |");
+ v(SAd(|) EOC|, "| |");
+ v(SAd(|) EFA()|, "| |");
+ v(SAd(|) EFA()SBa(|), "| |");
+ v(SAd(|) EFA()SBb(|), "| |");
+ v(SAd(|) EFA()SBc(|), "| |");
+ v(SAd(|) EFA()SBd(|), "| |");
+ v(SAd(|) EFA()SBe(|), "| |");
+ v(SAd(|) EFA()SBf(|), "| |");
+ v(SAd(|) EFB()|, "| |");
+ v(SAd(|) EFB()SBa(|), "| |");
+ v(SAd(|) EFB()SBb(|), "| |");
+ v(SAd(|) EFB()SBc(|), "| |");
+ v(SAd(|) EFB()SBd(|), "| |");
+ v(SAd(|) EFB()SBe(|), "| |");
+ v(SAd(|) EFB()SBf(|), "| |");
+ v(SAd(|) EFC()|, "| |");
+ v(SAd(|) EFC()SBa(|), "| |");
+ v(SAd(|) EFC()SBb(|), "| |");
+ v(SAd(|) EFC()SBc(|), "| |");
+ v(SAd(|) EFC()SBd(|), "| |");
+ v(SAd(|) EFC()SBe(|), "| |");
+ v(SAd(|) EFC()SBf(|), "| |");
+ v(SAd(|)EOA |, "| |");
+ v(SAd(|)EOA SBa(|), "| |");
+ v(SAd(|)EOA SBb(|), "| |");
+ v(SAd(|)EOA SBc(|), "| |");
+ v(SAd(|)EOA SBd(|), "| |");
+ v(SAd(|)EOA SBe(|), "| |");
+ v(SAd(|)EOA SBf(|), "| |");
+ v(SAd(|)EOB |, "| |");
+ v(SAd(|)EOB SBa(|), "| |");
+ v(SAd(|)EOB SBb(|), "| |");
+ v(SAd(|)EOB SBc(|), "| |");
+ v(SAd(|)EOB SBd(|), "| |");
+ v(SAd(|)EOB SBe(|), "| |");
+ v(SAd(|)EOB SBf(|), "| |");
+ v(SAd(|)EOC |, "| |");
+ v(SAd(|)EOC SBa(|), "| |");
+ v(SAd(|)EOC SBb(|), "| |");
+ v(SAd(|)EOC SBc(|), "| |");
+ v(SAd(|)EOC SBd(|), "| |");
+ v(SAd(|)EOC SBe(|), "| |");
+ v(SAd(|)EOC SBf(|), "| |");
+ v(SAd(|)EFA() |, "| |");
+ v(SAd(|)EFA() SBa(|), "| |");
+ v(SAd(|)EFA() SBb(|), "| |");
+ v(SAd(|)EFA() SBc(|), "| |");
+ v(SAd(|)EFA() SBd(|), "| |");
+ v(SAd(|)EFA() SBe(|), "| |");
+ v(SAd(|)EFA() SBf(|), "| |");
+ v(SAd(|)EFB() |, "| |");
+ v(SAd(|)EFB() SBa(|), "| |");
+ v(SAd(|)EFB() SBb(|), "| |");
+ v(SAd(|)EFB() SBc(|), "| |");
+ v(SAd(|)EFB() SBd(|), "| |");
+ v(SAd(|)EFB() SBe(|), "| |");
+ v(SAd(|)EFB() SBf(|), "| |");
+ v(SAd(|)EFC() |, "| |");
+ v(SAd(|)EFC() SBa(|), "| |");
+ v(SAd(|)EFC() SBb(|), "| |");
+ v(SAd(|)EFC() SBc(|), "| |");
+ v(SAd(|)EFC() SBd(|), "| |");
+ v(SAd(|)EFC() SBe(|), "| |");
+ v(SAd(|)EFC() SBf(|), "| |");
+ v(SAd(|) EOA |, "| |");
+ v(SAd(|) EOA SBa(|), "| |");
+ v(SAd(|) EOA SBb(|), "| |");
+ v(SAd(|) EOA SBc(|), "| |");
+ v(SAd(|) EOA SBd(|), "| |");
+ v(SAd(|) EOA SBe(|), "| |");
+ v(SAd(|) EOA SBf(|), "| |");
+ v(SAd(|) EOB |, "| |");
+ v(SAd(|) EOB SBa(|), "| |");
+ v(SAd(|) EOB SBb(|), "| |");
+ v(SAd(|) EOB SBc(|), "| |");
+ v(SAd(|) EOB SBd(|), "| |");
+ v(SAd(|) EOB SBe(|), "| |");
+ v(SAd(|) EOB SBf(|), "| |");
+ v(SAd(|) EOC |, "| |");
+ v(SAd(|) EOC SBa(|), "| |");
+ v(SAd(|) EOC SBb(|), "| |");
+ v(SAd(|) EOC SBc(|), "| |");
+ v(SAd(|) EOC SBd(|), "| |");
+ v(SAd(|) EOC SBe(|), "| |");
+ v(SAd(|) EOC SBf(|), "| |");
+ v(SAd(|) EFA() |, "| |");
+ v(SAd(|) EFA() SBa(|), "| |");
+ v(SAd(|) EFA() SBb(|), "| |");
+ v(SAd(|) EFA() SBc(|), "| |");
+ v(SAd(|) EFA() SBd(|), "| |");
+ v(SAd(|) EFA() SBe(|), "| |");
+ v(SAd(|) EFA() SBf(|), "| |");
+ v(SAd(|) EFB() |, "| |");
+ v(SAd(|) EFB() SBa(|), "| |");
+ v(SAd(|) EFB() SBb(|), "| |");
+ v(SAd(|) EFB() SBc(|), "| |");
+ v(SAd(|) EFB() SBd(|), "| |");
+ v(SAd(|) EFB() SBe(|), "| |");
+ v(SAd(|) EFB() SBf(|), "| |");
+ v(SAd(|) EFC() |, "| |");
+ v(SAd(|) EFC() SBa(|), "| |");
+ v(SAd(|) EFC() SBb(|), "| |");
+ v(SAd(|) EFC() SBc(|), "| |");
+ v(SAd(|) EFC() SBd(|), "| |");
+ v(SAd(|) EFC() SBe(|), "| |");
+ v(SAd(|) EFC() SBf(|), "| |");
+}
+
+void
+check6 (void)
+{
+ v(SAe(|)|, "| |");
+ v(SAe(|)SBa(|), "| |");
+ v(SAe(|)SBb(|), "| |");
+ v(SAe(|)SBc(|), "| |");
+ v(SAe(|)SBd(|), "| |");
+ v(SAe(|)SBe(|), "| |");
+ v(SAe(|)SBf(|), "| |");
+ v(SAe(|) |, "| |");
+ v(SAe(|) SBa(|), "| |");
+ v(SAe(|) SBb(|), "| |");
+ v(SAe(|) SBc(|), "| |");
+ v(SAe(|) SBd(|), "| |");
+ v(SAe(|) SBe(|), "| |");
+ v(SAe(|) SBf(|), "| |");
+ v(SAe(|)EOA|, "| |");
+ v(SAe(|)EOB|, "| |");
+ v(SAe(|)EOC|, "| |");
+ v(SAe(|)EFA()|, "| |");
+ v(SAe(|)EFA()SBa(|), "| |");
+ v(SAe(|)EFA()SBb(|), "| |");
+ v(SAe(|)EFA()SBc(|), "| |");
+ v(SAe(|)EFA()SBd(|), "| |");
+ v(SAe(|)EFA()SBe(|), "| |");
+ v(SAe(|)EFA()SBf(|), "| |");
+ v(SAe(|)EFB()|, "| |");
+ v(SAe(|)EFB()SBa(|), "| |");
+ v(SAe(|)EFB()SBb(|), "| |");
+ v(SAe(|)EFB()SBc(|), "| |");
+ v(SAe(|)EFB()SBd(|), "| |");
+ v(SAe(|)EFB()SBe(|), "| |");
+ v(SAe(|)EFB()SBf(|), "| |");
+ v(SAe(|)EFC()|, "| |");
+ v(SAe(|)EFC()SBa(|), "| |");
+ v(SAe(|)EFC()SBb(|), "| |");
+ v(SAe(|)EFC()SBc(|), "| |");
+ v(SAe(|)EFC()SBd(|), "| |");
+ v(SAe(|)EFC()SBe(|), "| |");
+ v(SAe(|)EFC()SBf(|), "| |");
+ v(SAe(|) EOA|, "| |");
+ v(SAe(|) EOB|, "| |");
+ v(SAe(|) EOC|, "| |");
+ v(SAe(|) EFA()|, "| |");
+ v(SAe(|) EFA()SBa(|), "| |");
+ v(SAe(|) EFA()SBb(|), "| |");
+ v(SAe(|) EFA()SBc(|), "| |");
+ v(SAe(|) EFA()SBd(|), "| |");
+ v(SAe(|) EFA()SBe(|), "| |");
+ v(SAe(|) EFA()SBf(|), "| |");
+ v(SAe(|) EFB()|, "| |");
+ v(SAe(|) EFB()SBa(|), "| |");
+ v(SAe(|) EFB()SBb(|), "| |");
+ v(SAe(|) EFB()SBc(|), "| |");
+ v(SAe(|) EFB()SBd(|), "| |");
+ v(SAe(|) EFB()SBe(|), "| |");
+ v(SAe(|) EFB()SBf(|), "| |");
+ v(SAe(|) EFC()|, "| |");
+ v(SAe(|) EFC()SBa(|), "| |");
+ v(SAe(|) EFC()SBb(|), "| |");
+ v(SAe(|) EFC()SBc(|), "| |");
+ v(SAe(|) EFC()SBd(|), "| |");
+ v(SAe(|) EFC()SBe(|), "| |");
+ v(SAe(|) EFC()SBf(|), "| |");
+ v(SAe(|)EOA |, "| |");
+ v(SAe(|)EOA SBa(|), "| |");
+ v(SAe(|)EOA SBb(|), "| |");
+ v(SAe(|)EOA SBc(|), "| |");
+ v(SAe(|)EOA SBd(|), "| |");
+ v(SAe(|)EOA SBe(|), "| |");
+ v(SAe(|)EOA SBf(|), "| |");
+ v(SAe(|)EOB |, "| |");
+ v(SAe(|)EOB SBa(|), "| |");
+ v(SAe(|)EOB SBb(|), "| |");
+ v(SAe(|)EOB SBc(|), "| |");
+ v(SAe(|)EOB SBd(|), "| |");
+ v(SAe(|)EOB SBe(|), "| |");
+ v(SAe(|)EOB SBf(|), "| |");
+ v(SAe(|)EOC |, "| |");
+ v(SAe(|)EOC SBa(|), "| |");
+ v(SAe(|)EOC SBb(|), "| |");
+ v(SAe(|)EOC SBc(|), "| |");
+ v(SAe(|)EOC SBd(|), "| |");
+ v(SAe(|)EOC SBe(|), "| |");
+ v(SAe(|)EOC SBf(|), "| |");
+ v(SAe(|)EFA() |, "| |");
+ v(SAe(|)EFA() SBa(|), "| |");
+ v(SAe(|)EFA() SBb(|), "| |");
+ v(SAe(|)EFA() SBc(|), "| |");
+ v(SAe(|)EFA() SBd(|), "| |");
+ v(SAe(|)EFA() SBe(|), "| |");
+ v(SAe(|)EFA() SBf(|), "| |");
+ v(SAe(|)EFB() |, "| |");
+ v(SAe(|)EFB() SBa(|), "| |");
+ v(SAe(|)EFB() SBb(|), "| |");
+ v(SAe(|)EFB() SBc(|), "| |");
+ v(SAe(|)EFB() SBd(|), "| |");
+ v(SAe(|)EFB() SBe(|), "| |");
+ v(SAe(|)EFB() SBf(|), "| |");
+ v(SAe(|)EFC() |, "| |");
+ v(SAe(|)EFC() SBa(|), "| |");
+ v(SAe(|)EFC() SBb(|), "| |");
+ v(SAe(|)EFC() SBc(|), "| |");
+ v(SAe(|)EFC() SBd(|), "| |");
+ v(SAe(|)EFC() SBe(|), "| |");
+ v(SAe(|)EFC() SBf(|), "| |");
+ v(SAe(|) EOA |, "| |");
+ v(SAe(|) EOA SBa(|), "| |");
+ v(SAe(|) EOA SBb(|), "| |");
+ v(SAe(|) EOA SBc(|), "| |");
+ v(SAe(|) EOA SBd(|), "| |");
+ v(SAe(|) EOA SBe(|), "| |");
+ v(SAe(|) EOA SBf(|), "| |");
+ v(SAe(|) EOB |, "| |");
+ v(SAe(|) EOB SBa(|), "| |");
+ v(SAe(|) EOB SBb(|), "| |");
+ v(SAe(|) EOB SBc(|), "| |");
+ v(SAe(|) EOB SBd(|), "| |");
+ v(SAe(|) EOB SBe(|), "| |");
+ v(SAe(|) EOB SBf(|), "| |");
+ v(SAe(|) EOC |, "| |");
+ v(SAe(|) EOC SBa(|), "| |");
+ v(SAe(|) EOC SBb(|), "| |");
+ v(SAe(|) EOC SBc(|), "| |");
+ v(SAe(|) EOC SBd(|), "| |");
+ v(SAe(|) EOC SBe(|), "| |");
+ v(SAe(|) EOC SBf(|), "| |");
+ v(SAe(|) EFA() |, "| |");
+ v(SAe(|) EFA() SBa(|), "| |");
+ v(SAe(|) EFA() SBb(|), "| |");
+ v(SAe(|) EFA() SBc(|), "| |");
+ v(SAe(|) EFA() SBd(|), "| |");
+ v(SAe(|) EFA() SBe(|), "| |");
+ v(SAe(|) EFA() SBf(|), "| |");
+ v(SAe(|) EFB() |, "| |");
+ v(SAe(|) EFB() SBa(|), "| |");
+ v(SAe(|) EFB() SBb(|), "| |");
+ v(SAe(|) EFB() SBc(|), "| |");
+ v(SAe(|) EFB() SBd(|), "| |");
+ v(SAe(|) EFB() SBe(|), "| |");
+ v(SAe(|) EFB() SBf(|), "| |");
+ v(SAe(|) EFC() |, "| |");
+ v(SAe(|) EFC() SBa(|), "| |");
+ v(SAe(|) EFC() SBb(|), "| |");
+ v(SAe(|) EFC() SBc(|), "| |");
+ v(SAe(|) EFC() SBd(|), "| |");
+ v(SAe(|) EFC() SBe(|), "| |");
+ v(SAe(|) EFC() SBf(|), "| |");
+}
+
+void
+check7 (void)
+{
+ v(SAf(|)|, "| |");
+ v(SAf(|)SBa(|), "| |");
+ v(SAf(|)SBb(|), "| |");
+ v(SAf(|)SBc(|), "| |");
+ v(SAf(|)SBd(|), "| |");
+ v(SAf(|)SBe(|), "| |");
+ v(SAf(|)SBf(|), "| |");
+ v(SAf(|) |, "| |");
+ v(SAf(|) SBa(|), "| |");
+ v(SAf(|) SBb(|), "| |");
+ v(SAf(|) SBc(|), "| |");
+ v(SAf(|) SBd(|), "| |");
+ v(SAf(|) SBe(|), "| |");
+ v(SAf(|) SBf(|), "| |");
+ v(SAf(|)EOA|, "| |");
+ v(SAf(|)EOB|, "| |");
+ v(SAf(|)EOC|, "| |");
+ v(SAf(|)EFA()|, "| |");
+ v(SAf(|)EFA()SBa(|), "| |");
+ v(SAf(|)EFA()SBb(|), "| |");
+ v(SAf(|)EFA()SBc(|), "| |");
+ v(SAf(|)EFA()SBd(|), "| |");
+ v(SAf(|)EFA()SBe(|), "| |");
+ v(SAf(|)EFA()SBf(|), "| |");
+ v(SAf(|)EFB()|, "| |");
+ v(SAf(|)EFB()SBa(|), "| |");
+ v(SAf(|)EFB()SBb(|), "| |");
+ v(SAf(|)EFB()SBc(|), "| |");
+ v(SAf(|)EFB()SBd(|), "| |");
+ v(SAf(|)EFB()SBe(|), "| |");
+ v(SAf(|)EFB()SBf(|), "| |");
+ v(SAf(|)EFC()|, "| |");
+ v(SAf(|)EFC()SBa(|), "| |");
+ v(SAf(|)EFC()SBb(|), "| |");
+ v(SAf(|)EFC()SBc(|), "| |");
+ v(SAf(|)EFC()SBd(|), "| |");
+ v(SAf(|)EFC()SBe(|), "| |");
+ v(SAf(|)EFC()SBf(|), "| |");
+ v(SAf(|) EOA|, "| |");
+ v(SAf(|) EOB|, "| |");
+ v(SAf(|) EOC|, "| |");
+ v(SAf(|) EFA()|, "| |");
+ v(SAf(|) EFA()SBa(|), "| |");
+ v(SAf(|) EFA()SBb(|), "| |");
+ v(SAf(|) EFA()SBc(|), "| |");
+ v(SAf(|) EFA()SBd(|), "| |");
+ v(SAf(|) EFA()SBe(|), "| |");
+ v(SAf(|) EFA()SBf(|), "| |");
+ v(SAf(|) EFB()|, "| |");
+ v(SAf(|) EFB()SBa(|), "| |");
+ v(SAf(|) EFB()SBb(|), "| |");
+ v(SAf(|) EFB()SBc(|), "| |");
+ v(SAf(|) EFB()SBd(|), "| |");
+ v(SAf(|) EFB()SBe(|), "| |");
+ v(SAf(|) EFB()SBf(|), "| |");
+ v(SAf(|) EFC()|, "| |");
+ v(SAf(|) EFC()SBa(|), "| |");
+ v(SAf(|) EFC()SBb(|), "| |");
+ v(SAf(|) EFC()SBc(|), "| |");
+ v(SAf(|) EFC()SBd(|), "| |");
+ v(SAf(|) EFC()SBe(|), "| |");
+ v(SAf(|) EFC()SBf(|), "| |");
+ v(SAf(|)EOA |, "| |");
+ v(SAf(|)EOA SBa(|), "| |");
+ v(SAf(|)EOA SBb(|), "| |");
+ v(SAf(|)EOA SBc(|), "| |");
+ v(SAf(|)EOA SBd(|), "| |");
+ v(SAf(|)EOA SBe(|), "| |");
+ v(SAf(|)EOA SBf(|), "| |");
+ v(SAf(|)EOB |, "| |");
+ v(SAf(|)EOB SBa(|), "| |");
+ v(SAf(|)EOB SBb(|), "| |");
+ v(SAf(|)EOB SBc(|), "| |");
+ v(SAf(|)EOB SBd(|), "| |");
+ v(SAf(|)EOB SBe(|), "| |");
+ v(SAf(|)EOB SBf(|), "| |");
+ v(SAf(|)EOC |, "| |");
+ v(SAf(|)EOC SBa(|), "| |");
+ v(SAf(|)EOC SBb(|), "| |");
+ v(SAf(|)EOC SBc(|), "| |");
+ v(SAf(|)EOC SBd(|), "| |");
+ v(SAf(|)EOC SBe(|), "| |");
+ v(SAf(|)EOC SBf(|), "| |");
+ v(SAf(|)EFA() |, "| |");
+ v(SAf(|)EFA() SBa(|), "| |");
+ v(SAf(|)EFA() SBb(|), "| |");
+ v(SAf(|)EFA() SBc(|), "| |");
+ v(SAf(|)EFA() SBd(|), "| |");
+ v(SAf(|)EFA() SBe(|), "| |");
+ v(SAf(|)EFA() SBf(|), "| |");
+ v(SAf(|)EFB() |, "| |");
+ v(SAf(|)EFB() SBa(|), "| |");
+ v(SAf(|)EFB() SBb(|), "| |");
+ v(SAf(|)EFB() SBc(|), "| |");
+ v(SAf(|)EFB() SBd(|), "| |");
+ v(SAf(|)EFB() SBe(|), "| |");
+ v(SAf(|)EFB() SBf(|), "| |");
+ v(SAf(|)EFC() |, "| |");
+ v(SAf(|)EFC() SBa(|), "| |");
+ v(SAf(|)EFC() SBb(|), "| |");
+ v(SAf(|)EFC() SBc(|), "| |");
+ v(SAf(|)EFC() SBd(|), "| |");
+ v(SAf(|)EFC() SBe(|), "| |");
+ v(SAf(|)EFC() SBf(|), "| |");
+ v(SAf(|) EOA |, "| |");
+ v(SAf(|) EOA SBa(|), "| |");
+ v(SAf(|) EOA SBb(|), "| |");
+ v(SAf(|) EOA SBc(|), "| |");
+ v(SAf(|) EOA SBd(|), "| |");
+ v(SAf(|) EOA SBe(|), "| |");
+ v(SAf(|) EOA SBf(|), "| |");
+ v(SAf(|) EOB |, "| |");
+ v(SAf(|) EOB SBa(|), "| |");
+ v(SAf(|) EOB SBb(|), "| |");
+ v(SAf(|) EOB SBc(|), "| |");
+ v(SAf(|) EOB SBd(|), "| |");
+ v(SAf(|) EOB SBe(|), "| |");
+ v(SAf(|) EOB SBf(|), "| |");
+ v(SAf(|) EOC |, "| |");
+ v(SAf(|) EOC SBa(|), "| |");
+ v(SAf(|) EOC SBb(|), "| |");
+ v(SAf(|) EOC SBc(|), "| |");
+ v(SAf(|) EOC SBd(|), "| |");
+ v(SAf(|) EOC SBe(|), "| |");
+ v(SAf(|) EOC SBf(|), "| |");
+ v(SAf(|) EFA() |, "| |");
+ v(SAf(|) EFA() SBa(|), "| |");
+ v(SAf(|) EFA() SBb(|), "| |");
+ v(SAf(|) EFA() SBc(|), "| |");
+ v(SAf(|) EFA() SBd(|), "| |");
+ v(SAf(|) EFA() SBe(|), "| |");
+ v(SAf(|) EFA() SBf(|), "| |");
+ v(SAf(|) EFB() |, "| |");
+ v(SAf(|) EFB() SBa(|), "| |");
+ v(SAf(|) EFB() SBb(|), "| |");
+ v(SAf(|) EFB() SBc(|), "| |");
+ v(SAf(|) EFB() SBd(|), "| |");
+ v(SAf(|) EFB() SBe(|), "| |");
+ v(SAf(|) EFB() SBf(|), "| |");
+ v(SAf(|) EFC() |, "| |");
+ v(SAf(|) EFC() SBa(|), "| |");
+ v(SAf(|) EFC() SBb(|), "| |");
+ v(SAf(|) EFC() SBc(|), "| |");
+ v(SAf(|) EFC() SBd(|), "| |");
+ v(SAf(|) EFC() SBe(|), "| |");
+ v(SAf(|) EFC() SBf(|), "| |");
+}
+
+int
+main (void)
+{
+ check0 ();
+ check1 ();
+ check2 ();
+ check3 ();
+ check4 ();
+ check5 ();
+ check6 ();
+ check7 ();
+ exit (0);
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strp1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strp1.c
new file mode 100644
index 000000000..096d968c9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strp1.c
@@ -0,0 +1,35 @@
+/* { dg-do run } */
+
+/* Regression test for stringizing and token pasting.
+ We got internal escape markers in the strings. */
+
+#include <string.h>
+#include <stdlib.h>
+
+#define S(x) _S(x)
+#define _S(x) #x
+
+#define I 1
+static const char s1[] = S(I.1);
+static const char t1[] = "1.1";
+
+#define f h
+#define h(a) a+f
+static const char s2[] = S( f(1)(2) );
+static const char t2[] = "1+h(2)";
+
+#undef I
+#undef f
+#undef h
+
+int
+main(void)
+{
+ if (strcmp (s1, t1))
+ abort ();
+
+ if (strcmp (s2, t2))
+ abort ();
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strp2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strp2.c
new file mode 100644
index 000000000..d1fcd9182
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/strp2.c
@@ -0,0 +1,23 @@
+/* { dg-do run } */
+
+/* Test for odd corner cases in stringizing/pasting.
+ Taken more or less verbatim from C99 section 6.10.3.3. */
+
+#include <stdlib.h>
+#include <string.h>
+
+#define hash_hash # ## #
+#define mkstr(a) # a
+#define in_between(a) mkstr(a)
+#define join(c, d) in_between(c hash_hash d)
+
+const char p[] = join(x, y);
+const char q[] = "x ## y";
+
+int
+main (void)
+{
+ if (strcmp (p, q))
+ abort ();
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/subframework1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/subframework1.c
new file mode 100644
index 000000000..35d64d7fb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/subframework1.c
@@ -0,0 +1,15 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess { target *-*-darwin* } } */
+/* { dg-options "-Wno-deprecated -F$srcdir/gcc.dg/cpp/frame" } */
+
+/* Contributed by Robert Bowdidge <bowdidge@apple.com> */
+/* include a file from a subframework that will import two files that
+ both look at the same file. Make sure we only include that file once;
+ if so, the program will compile fine. If not, we'll get redefinition
+ errors */
+
+#include <one/one-includeSubs.h>
+#ifndef ONESUB_C_INCLUDED
+#error C.h not included
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr.c
new file mode 100644
index 000000000..310d5d0d2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr.c
@@ -0,0 +1,13 @@
+/* Test for proper suppression of warnings in system headers,
+ and only in system headers. */
+/* FRAGILITY WARNING: The only way we have to distinguish the good error
+ from the bad error is that the good error is on line 4 and the bad is
+ on line 5 (of their respective files). dg.exp doesn't have any way to
+ condition error matchers on the file they're in. */
+
+/* { dg-do preprocess } */
+/* { dg-error "include_next" "good error" { target *-*-* } 4 } */
+
+#include "syshdr1.h"
+/* { dg-message "" "In file included from:" { target *-*-* } 0 } */
+#include "syshdr2.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr.h
new file mode 100644
index 000000000..3f546aa52
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr.h
@@ -0,0 +1,10 @@
+/* Indented to avoid "suggest hiding ..." warnings. */
+ #pragma GCC system_header
+
+#define sys_uint 1U
+#define sys_str(x) x
+#define sys_foo(x, y...) bar (x, ##y)
+
+#define sys_uint 1U
+#define sys_fl 1.0f
+#define sys_ld 1.0L
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr1.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr1.h
new file mode 100644
index 000000000..310f39b5f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr1.h
@@ -0,0 +1,4 @@
+/* This file should generate an error because #include_next is not a
+ standard directive. */
+
+#include_next <stdio.h>
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr2.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr2.h
new file mode 100644
index 000000000..0140fdac1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr2.h
@@ -0,0 +1,5 @@
+/* This file would generate an error because of #include_next, but the
+ #pragma marks it a system header, so the error is suppressed. */
+
+#pragma GCC system_header
+#include_next <stdio.h>
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr3.c
new file mode 100644
index 000000000..15749ff99
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr3.c
@@ -0,0 +1,16 @@
+/* Contributed by Dodji Seketeli <dodji@redhat.com> */
+/* Origin: PR preprocessor/7263 */
+/* { dg-options "-pedantic -std=c89 -ftrack-macro-expansion=1" } */
+/* { dg-do compile } */
+
+/* This tests the proprer suppression of warning coming from macro
+ defined in system headers and expanded in a non-system header
+ location. */
+#include "syshdr3.h"
+
+static _Complex float c = _Complex_I + _Complex_I; /* These macros are defined in
+ system header so we should
+ have no warning here. */
+U_LL u = ONE_ULL; /* Likewise here. */
+
+unsigned long long v = 1ULL; /* { dg-warning "long long" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr3.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr3.h
new file mode 100644
index 000000000..e5d502a24
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/syshdr3.h
@@ -0,0 +1,7 @@
+#pragma GCC system_header
+
+#define _Complex __complex__
+#define _Complex_I 1.0iF
+
+#define U_LL unsigned long long
+#define ONE_ULL 1ULL
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/sysmac1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/sysmac1.c
new file mode 100644
index 000000000..cc8469e18
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/sysmac1.c
@@ -0,0 +1,26 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-std=gnu99 -pedantic -Wtraditional -ftrack-macro-expansion=0" } */
+
+/* Tests diagnostics are suppressed for some macros defined in system
+ headers. */
+
+/* Source: Neil Booth, 15 Jan 2001. */
+
+#include "syshdr.h"
+
+#define uint 1U
+#define str(x) x
+#define foo(x, y...) bar(x, ##y) /* { dg-warning "named variadic macros" } */
+
+#if uint /* { dg-warning "traditional C rejects" } */
+#endif
+#if sys_uint /* { dg-bogus "traditional C rejects" } */
+#endif
+
+(str); /* { dg-warning "used with arguments" } */
+(sys_str); /* { dg-bogus "used with arguments" } */
+
+foo (one_arg); /* { dg-warning "requires rest arguments" } */
+sys_foo (one_arg); /* { dg-bogus "requires rest arguments" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/sysmac2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/sysmac2.c
new file mode 100644
index 000000000..cdba668a0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/sysmac2.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do compile } */
+/* { dg-options "-std=gnu99 -pedantic -Wtraditional -ftrack-macro-expansion=0" } */
+
+/* Tests diagnostics are suppressed for some macros defined in system
+ headers. */
+
+/* Source: Neil Booth, 15 Jan 2001. */
+
+#include "syshdr.h"
+
+#define uint 1U
+#define fl 1.0f
+#define ld 1.0L
+
+int
+main ()
+{
+ int u1 = uint; /* { dg-warning "traditional C rejects" } */
+ int u2 = sys_uint; /* { dg-bogus "traditional C rejects" } */
+ float f1 = fl; /* { dg-warning "traditional C rejects" } */
+ float f2 = sys_fl; /* { dg-bogus "traditional C rejects" } */
+ long double ld1 = ld; /* { dg-warning "traditional C rejects" } */
+ long double l2 = sys_ld; /* { dg-bogus "traditional C rejects" } */
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-paste.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-paste.c
new file mode 100644
index 000000000..1dd827663
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-paste.c
@@ -0,0 +1,19 @@
+/* Test for proper comment elimination semantics from cpplib's -traditional.
+ This should compile and link with compiled with `gcc -traditional-cpp'.
+ Test case by Jason R. Thorpe <thorpej@zembu.com>. */
+
+/* { dg-do compile } */
+/* { dg-options "-traditional-cpp" } */
+
+extern int printf (const char *, ...);
+
+#define A(name) X/**/name
+
+#define B(name) \
+void A(Y/**/name)() { A(name)(); }
+
+void Xhello() { printf("hello world\n"); }
+
+B(hello)
+
+int main() { XYhello(); return (0); }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn1.c
new file mode 100644
index 000000000..37b5efe5d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn1.c
@@ -0,0 +1,39 @@
+/* Test for warnings about nontraditional directives. */
+/* { dg-do preprocess } */
+/* { dg-options "-pedantic -Wtraditional" } */
+
+/* Block 1: K+R directives should have the # indented. */
+
+#define foo bar /* { dg-bogus "indented" "^#kandr" } */
+# define foo bar /* { dg-bogus "indented" "^# kandr" } */
+ #define foo bar /* { dg-warning "indented" "^ #kandr" } */
+ # define foo bar /* { dg-warning "indented" "^ # kandr" } */
+
+/* Block 2: C89 directives should not have the # indented. */
+
+#pragma whatever /* { dg-warning "indented" "^#c89" } */
+# pragma whatever /* { dg-warning "indented" "^# c89" } */
+ #pragma whatever /* { dg-bogus "indented" "^ #c89" } */
+ # pragma whatever /* { dg-bogus "indented" "^ # c89" } */
+
+/* Block 3: Extensions should not have the # indented,
+ _and_ they should get a -pedantic warning. */
+
+#assert foo(bar) /* { dg-warning "indented" "^#ext" } */
+# assert bar(baz) /* { dg-warning "indented" "^# ext" } */
+ #assert baz(quux) /* { dg-bogus "indented" "^ #ext" } */
+ # assert quux(weeble) /* { dg-bogus "indented" "^ # ext" } */
+
+/* We warn of #elif regardless of whether we're skipping or not, and
+ do not warn about indentaion. */
+#if 0
+#if 1
+#elif 1 /* { dg-warning "#elif" "#elif skipping" } */
+#endif
+#elif 0 /* { dg-warning "#elif" "#elif not skipping" } */
+#endif
+
+/* { dg-warning "GCC extension" "extension warning" { target *-*-* } 22 } */
+/* { dg-warning "GCC extension" "extension warning" { target *-*-* } 23 } */
+/* { dg-warning "GCC extension" "extension warning" { target *-*-* } 24 } */
+/* { dg-warning "GCC extension" "extension warning" { target *-*-* } 25 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn2.c
new file mode 100644
index 000000000..85b624761
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn2.c
@@ -0,0 +1,18 @@
+/* K+R rejects use of function-like macros in non-function context.
+ ANSI C explicitly permits this (the macro is not expanded).
+
+ We should not warn about this during pre-expansion of arguments,
+ since traditional preprocessors don't do pre-expansion, and we get
+ the warning anyway during the re-scan pass if and only if it is
+ appropriate. */
+
+/* { dg-do preprocess } */
+/* { dg-options -Wtraditional } */
+
+#define f(x) x
+#define g(x) x / 2
+#define h(a, b) a(b)
+f(g) (3) /* { dg-bogus "must be used with arguments" } */
+f 2 /* { dg-warning "must be used with arguments" } */
+f(g) 3 /* { dg-warning "must be used with arguments" } */
+h(f, 3) /* { dg-bogus "must be used with arguments" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn3.c
new file mode 100644
index 000000000..33517188c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn3.c
@@ -0,0 +1,61 @@
+/* Test for warnings about nontraditional directives inside the unused
+ clauses of #if statements. Extensions do _not_ receive pedantic
+ warnings inside unused clauses because they are often hidden this
+ way on purpose. However they do still require indentation for K&R. */
+/* { dg-do preprocess } */
+/* { dg-options "-pedantic -Wtraditional" } */
+
+#if 1
+
+/* Block 1: K+R directives should have the # indented to warn. */
+
+#define foo bar /* { dg-bogus "indented" "^#kandr" } */
+# define foo bar /* { dg-bogus "indented" "^# kandr" } */
+ #define foo bar /* { dg-warning "indented" "^ #kandr" } */
+ # define foo bar /* { dg-warning "indented" "^ # kandr" } */
+
+/* Block 2: C89 directives should not have the # indented to warn. */
+
+#pragma whatever /* { dg-warning "indented" "^#c89" } */
+# pragma whatever /* { dg-warning "indented" "^# c89" } */
+ #pragma whatever /* { dg-bogus "indented" "^ #c89" } */
+ # pragma whatever /* { dg-bogus "indented" "^ # c89" } */
+
+/* Block 3: Extensions should not have the # indented to warn, _and_
+ they should get a -pedantic warning. */
+
+#assert foo(bar) /* { dg-warning "indented" "^#ext" } */
+# assert bar(baz) /* { dg-warning "indented" "^# ext" } */
+ #assert baz(quux) /* { dg-bogus "indented" "^ #ext" } */
+ # assert quux(weeble) /* { dg-bogus "indented" "^ # ext" } */
+
+#else
+
+/* Block 1: K+R directives should have the # indented to warn. */
+
+#undef foo bar /* { dg-bogus "indented" "^#kandr" } */
+# undef foo bar /* { dg-bogus "indented" "^# kandr" } */
+ #undef foo bar /* { dg-warning "indented" "^ #kandr" } */
+ # undef foo bar /* { dg-warning "indented" "^ # kandr" } */
+
+/* Block 2: C89 directives should not have the # indented to warn. */
+
+#error whatever /* { dg-warning "indented" "^#c89" } */
+# error whatever /* { dg-warning "indented" "^# c89" } */
+ #error whatever /* { dg-bogus "indented" "^ #c89" } */
+ # error whatever /* { dg-bogus "indented" "^ # c89" } */
+
+/* Block 3: Extensions should not have the # indented to warn, and
+ they should _not_ get a -pedantic warning. */
+
+#unassert foo(bar) /* { dg-warning "indented" "^#ext" } */
+# unassert bar(baz) /* { dg-warning "indented" "^# ext" } */
+ #unassert baz(quux) /* { dg-bogus "indented" "^ #ext" } */
+ # unassert quux(weeble) /* { dg-bogus "indented" "^ # ext" } */
+
+#endif
+
+/* { dg-warning "GCC extension" "extension warning" { target *-*-* } 27 } */
+/* { dg-warning "GCC extension" "extension warning" { target *-*-* } 28 } */
+/* { dg-warning "GCC extension" "extension warning" { target *-*-* } 29 } */
+/* { dg-warning "GCC extension" "extension warning" { target *-*-* } 30 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn4.c
new file mode 100644
index 000000000..f5b5779bf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn4.c
@@ -0,0 +1,26 @@
+/* Test for -Wtraditional warnings on integer constant suffixes.
+ Note, gcc should omit these warnings in system header files.
+ By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000. */
+/* { dg-do preprocess } */
+/* { dg-options "-Wtraditional" } */
+
+#if 1U /* { dg-warning "traditional C rejects" "numeric constant suffix" } */
+#endif
+#if 1u /* { dg-warning "traditional C rejects" "numeric constant suffix" } */
+#endif
+#if 1L
+#endif
+#if 1l
+#endif
+
+# 17 "sys-header.h" 3
+/* We are in system headers now, no -Wtraditional warnings should issue. */
+
+#if 1U
+#endif
+#if 1u
+#endif
+#if 1L
+#endif
+#if 1l
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn5.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn5.c
new file mode 100644
index 000000000..6867b88c2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn5.c
@@ -0,0 +1,14 @@
+/* Test for -Wtraditional warnings on the unary plus operator.
+ Note, gcc should omit these warnings in system header files.
+ By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000. */
+/* { dg-do preprocess } */
+/* { dg-options "-Wtraditional" } */
+
+#if +1 /* { dg-warning "unary plus operator" "unary plus operator" } */
+#endif
+
+# 11 "sys-header.h" 3
+/* We are in system headers now, no -Wtraditional warnings should issue. */
+
+#if +1
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn6.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn6.c
new file mode 100644
index 000000000..d95409ef8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/tr-warn6.c
@@ -0,0 +1,27 @@
+/* Test for -Wtraditional warnings for stringification of macro args.
+ Note, gcc should omit these warnings in system header files.
+ By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9/8/2000. */
+/* { dg-do preprocess } */
+/* { dg-options "-Wtraditional" } */
+
+#define foo1(h) sdf "h3" fds "h" /* { dg-warning "macro argument \"h\" would be stringified" "traditional stringification" } */
+#define foo2(h2) sdf "h2" fds "h3" /* { dg-warning "macro argument \"h2\" would be stringified" "traditional stringification" } */
+#define foo3(h3) sdf "h2" fds "h3" /* { dg-warning "macro argument \"h3\" would be stringified" "traditional stringification" } */
+#define foo4(h) sdf 'h3' fds 'h' /* { dg-warning "macro argument \"h\" would be stringified" "traditional stringification" } */
+#define foo5(h2) sdf 'h2' fds 'h3' /* { dg-warning "macro argument \"h2\" would be stringified" "traditional stringification" } */
+#define foo6(h3) sdf 'h2' fds 'h3' /* { dg-warning "macro argument \"h3\" would be stringified" "traditional stringification" } */
+#define foo7(AA, hello, world, EEE) sdf "A B hello C,world,DhelloE F" fds EEE /* { dg-warning "macro argument \"hello\" would be stringified" "traditional stringification" } */
+
+/* Catch the second warning from the above line. */
+/* { dg-warning "macro argument \"world\" would be stringified" "traditional stringification second warning" { target *-*-* } 13 } */
+
+# 19 "sys-header.h" 3
+/* We are in system headers now, no -Wtraditional warnings should issue. */
+
+#define bar1(h) sdf "h3" fds "h"
+#define bar2(h2) sdf "h2" fds "h3"
+#define bar3(h3) sdf "h2" fds "h3"
+#define bar4(h) sdf 'h3' fds 'h'
+#define bar5(h2) sdf 'h2' fds 'h3'
+#define bar6(h3) sdf 'h2' fds 'h3'
+#define bar7(AA, hello, world, EEE) sdf "A B hello C,world,DhelloE F" fds EEE
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/Wunused.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/Wunused.c
new file mode 100644
index 000000000..403d617f5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/Wunused.c
@@ -0,0 +1,37 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-Wunused-macros -traditional-cpp" } */
+
+/* Test everything related to -Wunused-macros.
+
+ Source: Neil Booth, 23 Jul 2002. */
+
+#include "Wunused.h"
+
+#define used1 /* { dg-bogus "used" } */
+#define used2 /* { dg-bogus "used" } */
+#define used3 /* { dg-bogus "used" } */
+#define used4 something /* { dg-bogus "used" } */
+
+#define unused5 /* { dg-warning "used" } */
+#define unused6 /* { dg-warning "used" } */
+#define unused7() /* { dg-warning "used" } */
+
+#if defined used1
+#endif
+#ifdef used2
+#endif
+#ifndef used3
+#endif
+used4
+
+unused7; /* This does not count as a use. */
+
+#if 0
+unused5 /* This does not count as a use. */
+#endif
+
+#undef unused5
+#define unused6
+unused6
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/Wunused.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/Wunused.h
new file mode 100644
index 000000000..8b54412bd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/Wunused.h
@@ -0,0 +1 @@
+#define unused_but_ok
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/__STDC__.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/__STDC__.c
new file mode 100644
index 000000000..b25bcb9aa
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/__STDC__.c
@@ -0,0 +1,7 @@
+/* Test that __STDC__ is not defined. */
+
+/* { dg-do preprocess } */
+
+#if defined __STDC__
+# error __STDC__ defined /* { dg-bogus "__STDC__" "__STDC__ defined" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/argcount.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/argcount.c
new file mode 100644
index 000000000..208cd44b3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/argcount.c
@@ -0,0 +1,21 @@
+/* Test that we correctly complain about an invalid number of macro
+ arguments. */
+
+/* { dg-do preprocess } */
+
+#define f(x) x
+#define g(x, y) x y
+#define h()
+
+f(); /* { dg-bogus "requires 1" "no arg is 1 empty arg" } */
+f( ); /* { dg-bogus "macro" "1 arg to 1 param macro" } */
+f(1,); /* { dg-error "passed 2" "2 args to 1 param macro" } */
+f(1,2); /* { dg-error "passed 2" "2 args to 1 param macro" } */
+h(); /* { dg-bogus "macro" "no arg to 1 param macro" } */
+h( ); /* { dg-error "passed 1" "1 arg to 0 param macro" } */
+h(1,2); /* { dg-error "passed 2" "2 args to 0 param macro" } */
+g(); /* { dg-error "requires 2" "0 args to 2 param macro" } */
+g( ); /* { dg-error "requires 2" "1 args to 2 param macro" } */
+g( ,2); /* { dg-bogus "requires 2" "2 args to 2 param macro" } */
+g(,); /* { dg-bogus "requires 2" "2 args to 2 param macro" } */
+g(1,2,3); /* { dg-error "passed 3" "3 args to 2 param macro" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/assembler.S b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/assembler.S
new file mode 100644
index 000000000..75bb62841
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/assembler.S
@@ -0,0 +1,29 @@
+/* Regression test - in assembly language, # may have some significance
+ other than 'stringize macro argument' and therefore must be preserved
+ in the output, and should not be warned about. */
+
+/* { dg-do preprocess } */
+
+#ifndef FOO
+#1 /* Once caused a bogus unterminated #ifndef. */
+#endif
+
+#define foo() mov r0, #5 /* { dg-bogus "not followed" "spurious warning" } */
+
+entry:
+ foo()
+
+/* Check we don't EOF on an unknown directive. */
+#unknown directive
+#error a later diagnostic /* { dg-error "diagnostic" } */
+
+/*
+ { dg-final { if ![file exists 20000510-1.i] { return } } }
+ { dg-final { set tmp [grep 20000510-1.i # line] } }
+ { dg-final { if {[string length $tmp] > 0} \{ } }
+ { dg-final { pass "20000510-1.S: # preservation" } }
+ { dg-final { \} else \{ } }
+ { dg-final { fail "20000510-1.S: # preservation" } }
+ { dg-final { \} } }
+*/
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/assert1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/assert1.c
new file mode 100644
index 000000000..d1446105c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/assert1.c
@@ -0,0 +1,46 @@
+/* Basic tests of the #assert preprocessor extension. */
+/* { dg-do compile } */
+/* { dg-options "-Wno-deprecated" } */
+
+#define def unused expansion
+#define fail int fail
+
+#assert abc (def)
+#assert abc (ghi)
+#assert abc (jkl)
+#assert space ( s p a c e )
+
+/* Basic: */
+#if !#abc (def) || !#abc (ghi) || !#abc (jkl)
+fail
+#endif
+
+/* any answer for #abc */
+#if !#abc
+fail
+#endif
+
+/* internal whitespace is collapsed,
+ external whitespace is deleted */
+#if !#space (s p a c e) || !#space ( s p a c e ) || #space (space)
+fail
+#endif
+
+/* removing assertions */
+#unassert abc (jkl)
+#if !#abc || !#abc (def) || !#abc (ghi) || #abc (jkl)
+fail
+#endif
+
+#unassert abc
+#if #abc || #abc (def) || #abc (ghi) || #abc (jkl)
+fail
+#endif
+
+int gobble
+
+/* make sure it can succeed too.
+ also check space before open paren isn't significant */
+#if #space(s p a c e)
+;
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/assert2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/assert2.c
new file mode 100644
index 000000000..4aa0b9944
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/assert2.c
@@ -0,0 +1,24 @@
+/* Malformed assertion tests. */
+/* { dg-do preprocess } */
+/* { dg-options "-Wno-deprecated" } */
+
+#assert /* { dg-error "without predicate" "assert w/o predicate" } */
+#assert % /* { dg-error "an identifier" "assert punctuation" } */
+#assert 12 /* { dg-error "an identifier" "assert number" } */
+#assert abc /* { dg-error "missing" "assert w/o answer" } */
+
+#if # /* { dg-error "without predicate" "test w/o predicate" } */
+#endif
+
+#if #% /* { dg-error "an identifier" "test punctuation" } */
+#endif
+
+#if #12 /* { dg-error "an identifier" "test number" } */
+#endif
+
+#if #abc
+#error /* { dg-bogus "error" "test w/o answer" } */
+#endif
+
+#if #abc[def] /* { dg-error "not valid in" "bad syntax" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/assert3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/assert3.c
new file mode 100644
index 000000000..9010ecebd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/assert3.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000, 2008 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-A abc=def -A abc\(ghi\) \"-Aabc = jkl\" -A abc=mno -A -abc=mno -Wno-deprecated" } */
+
+/* Test -A command line syntax. Source Neil Booth. 31 Oct 2000. */
+
+#if !#abc (def) || !#abc (ghi) || !#abc (jkl) || #abc(mno)
+#error Command line -A assertions
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/builtins.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/builtins.c
new file mode 100644
index 000000000..74798bbb4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/builtins.c
@@ -0,0 +1,54 @@
+/* Test that builtin-macros are OK. */
+
+/* { dg-do run } */
+
+#include "builtins.h"
+
+void abort (void);
+char *strstr (const char *, const char *);
+int strcmp (const char *, const char *);
+
+#define LINE __LINE__
+
+#if __LINE__ != 13
+# error __LINE__ part 1 /* { dg-bogus "__LINE__" } */
+#endif
+
+#if \
+ __LINE__ != 18
+# error __LINE__ part 2 /* { dg-bogus "__LINE__" } */
+#endif
+
+#if LINE != 22
+# error __LINE__ part 3 /* { dg-bogus "__LINE__" } */
+#endif
+
+#if __INCLUDE_LEVEL != 0
+# error __INCLUDE_LEVEL__ /* { dg-bogus "__INCLUDE_LEVEL__" } */
+#endif
+
+#if !defined (__TIME__)
+# error __TIME__ /* { dg-bogus "__TIME__" } */
+#endif
+
+#if !defined (__DATE__)
+# error __DATE__ /* { dg-bogus "__DATE__" } */
+#endif
+
+
+int main ()
+{
+ /* level is defined in builtins.h. */
+ if (level != 1)
+ abort ();
+
+ if (!strstr (__FILE__, "builtins.c"))
+ abort ();
+
+ if (!strcmp (__BASE_FILE__, "builtins.c"))
+ abort ();
+
+ return 0;
+}
+
+/* { dg-require-host-local "" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/builtins.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/builtins.h
new file mode 100644
index 000000000..9f2b9a014
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/builtins.h
@@ -0,0 +1 @@
+int level = __INCLUDE_LEVEL__;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/cmdlne-C.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/cmdlne-C.c
new file mode 100644
index 000000000..ff67ddbdb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/cmdlne-C.c
@@ -0,0 +1,37 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-C -traditional-cpp" } */
+
+/* Test -C doesn't fail with #define. #define is the tricky case,
+ being the only directive that remembers its comments.
+
+ -C treats comments as tokens in their own right, so e.g. comment at
+ the beginning of a directive turns it into a non-directive. */
+
+#define simple no comments
+
+#define/**/obj_like/**/(some)/**/thing/**/
+#define fun_like(/**/x/**/,/**/y/**/)/**/
+/**/#define not_a_macro
+
+#if !defined simple || !defined obj_like || !defined fun_like
+#error Missed some macros with -C
+#endif
+
+#ifdef not_a_macro
+#error not_a_macro is!
+#endif
+
+/* Check obj_like doesn't expect arguments, and fun_like does. */
+obj_like
+fun_like (foo, bar)
+
+/* Check OK to redefine fun_like without comments in the params. */
+#define fun_like(x, y)/**/
+
+/* Check comments in macros in directives are OK. */
+#define ZERO 0 /* A trailing comment. */
+
+#if ZERO
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/cmdlne-C2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/cmdlne-C2.c
new file mode 100644
index 000000000..96bd371a9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/cmdlne-C2.c
@@ -0,0 +1,11 @@
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-C -traditional-cpp" } */
+
+/* Test that comments are actually written out
+
+ Neil Booth, 24 Jun 2002. */
+
+/* { dg-final { scan-file cmdlne-C2.i "dg-final" } } */
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/cmdlne-dD.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/cmdlne-dD.c
new file mode 100644
index 000000000..1e4c8c867
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/cmdlne-dD.c
@@ -0,0 +1,9 @@
+/* Copyright (C) 2000, 2002 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-dD -traditional-cpp" } */
+
+/* Test -dD does not fail. */
+
+#define objlike obj like
+#define funlike(like) fun like
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/cmdlne-dM.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/cmdlne-dM.c
new file mode 100644
index 000000000..0fb5bd9dd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/cmdlne-dM.c
@@ -0,0 +1,9 @@
+/* Copyright (C) 2000, 2002 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-dM -traditional-cpp" } */
+
+/* Test -dM does not fail. */
+
+#define objlike obj like
+#define funlike(like) fun like
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/comment-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/comment-2.c
new file mode 100644
index 000000000..8d54e3a0f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/comment-2.c
@@ -0,0 +1,11 @@
+/* Test for warning of nested comments. */
+
+/* { dg-do preprocess } */
+
+/* { dg-options "-traditional-cpp -Wcomments" }
+
+/* /* */ /* { dg-warning "within comment" } */
+
+/*
+
+ /* { dg-warning "within comment" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/comment-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/comment-3.c
new file mode 100644
index 000000000..e2710ad56
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/comment-3.c
@@ -0,0 +1,6 @@
+/* Test we don't accept C++ comments. */
+
+/* { dg-do preprocess } */
+
+#if 0
+#endif // /* { dg-warning "extra tokens" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/comment.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/comment.c
new file mode 100644
index 000000000..971a78a6d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/comment.c
@@ -0,0 +1,5 @@
+/* Test for warning of unterminated comment. */
+
+/* { dg-do preprocess } */
+
+/* { dg-error "unterminated comment" }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/define.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/define.c
new file mode 100644
index 000000000..d83288df2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/define.c
@@ -0,0 +1,2 @@
+/* { dg-do preprocess } */
+/* { dg-options "-traditional-cpp -DDEFINE1DEFINE -DDEFINE2DEFIN=" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/defined.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/defined.c
new file mode 100644
index 000000000..5fa1d93b8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/defined.c
@@ -0,0 +1,78 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Tests tradcpp0 with defined. The defined operator in traditional C
+ works just the same as the defined operator in Standard C. */
+
+/* Source: Zack Weinberg, glibc, Neil Booth 11 Dec 2000. */
+
+#if defined REGPARMS
+#error REGPARMS should not be defined
+#endif
+
+#define REGPARMS 1
+#if !defined REGPARMS
+#error REGPARMS should be defined
+#endif
+
+#define defined /* { dg-error "defined" } */
+
+/* No diagnostics, though you could argue there should be. */
+#if defined defined
+#error defined is defined!
+#endif
+
+#define is_Z_defined defined Z
+
+#if defined Z
+#error Z is not defined
+#endif
+
+/* The behavior of "defined" when it comes from a macro expansion is
+ now documented. */
+#if is_Z_defined
+#error Macro expanding into defined operator test 1
+#endif
+
+#define Z
+
+#if !defined Z
+#error Z is defined
+#endif
+
+#if !is_Z_defined
+#error Macro expanding into defined operator test 2
+#endif
+
+#undef is_Z_defined
+#undef Z
+
+/* Do all the tests over again with the () form of defined. */
+
+/* No diagnostics, though you could argue there should be. */
+#if defined(defined)
+#error defined is defined!
+#endif
+
+#define is_Z_defined defined ( Z )
+
+#if defined(Z)
+#error Z is not defined
+#endif
+
+/* The behavior of "defined" when it comes from a macro expansion is
+ now documented. */
+#if is_Z_defined
+#error Macro expanding into defined operator test 1
+#endif
+
+#define Z
+
+#if !defined(Z)
+#error Z is defined
+#endif
+
+#if !is_Z_defined
+#error Macro expanding into defined operator test 2
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/directive.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/directive.c
new file mode 100644
index 000000000..ee7ebcab0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/directive.c
@@ -0,0 +1,23 @@
+/* Test for some basic aspects of -traditional directive processing. */
+
+/* { dg-do preprocess } */
+
+#define HASH #
+HASH
+
+/* There is a #error directive. */
+
+#error bad /* { dg-error "bad" } */
+
+/* Directives with their #s indented are not recognized. */
+ #if 0 /* { dg-bogus "unterminated" } */
+
+#wrong /* { dg-error "invalid" } */
+
+#define foo 2
+#define bar + 3
+#define foobar 6
+
+#if foo/**/bar != 5
+# error Comments in directive is a separator /* { dg-bogus "error" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/escaped-eof.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/escaped-eof.c
new file mode 100644
index 000000000..2c9c185b1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/escaped-eof.c
@@ -0,0 +1,6 @@
+/* Test for warning of escaped EOF. */
+
+/* { dg-do preprocess } */
+
+/* { dg-warning "backslash-new" "escaped EOF warning" { target *-*-* } 6 } */
+\
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/escaped-nl.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/escaped-nl.c
new file mode 100644
index 000000000..be8cc53fe
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/escaped-nl.c
@@ -0,0 +1,10 @@
+/* Test escaped newlines at start of macro definition are properly
+ skipped (buglet in skip_whitespace () in cpptrad.c). */
+
+/* { dg-do preprocess } */
+
+#define NUM \
+100
+#if NUM != 100
+# error NUM not defined properly /* { dg-bogus "error" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike-2.c
new file mode 100644
index 000000000..edcf2abf2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike-2.c
@@ -0,0 +1,23 @@
+/* Test that nested commas and parentheses in macro arguments are
+ OK. */
+
+/* { dg-do preprocess } */
+
+#define f(x) x
+#define g(x, y) x y
+
+#if f((1)) != 1
+# error /* { dg-bogus "error" "nested parens 1" } */
+#endif
+
+#if f((1, 2)) != 2
+# error /* { dg-bogus "error" "nested comma 1" } */
+#endif
+
+#if g(, (1)) != 1
+# error /* { dg-bogus "error" "nested parens 2" } */
+#endif
+
+#if g((1, 2), + 3) != 5
+# error /* { dg-bogus "error" "nested comma 2" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike-3.c
new file mode 100644
index 000000000..5300afba7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike-3.c
@@ -0,0 +1,12 @@
+/* Test that function-like macros are restricted to directives, and
+ that unterminated ones are warned about. */
+
+/* { dg-do preprocess } */
+
+#define f(x) x
+
+#if 2 f(/* { dg-error "unterminated" "unterminated macro in directive" } */
+)
+#endif
+
+f( /* { dg-error "unterminated" "unterminated macro" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike-4.c
new file mode 100644
index 000000000..fcc65a8d6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike-4.c
@@ -0,0 +1,26 @@
+/* Test that undefined names evaluate to zero, that macros after a
+ funlike macro are expanded, and that if it is a '(' the funlike
+ macro is not treated as such. */
+
+/* { dg-do run } */
+
+extern void abort (void);
+
+#define f(x) x
+
+int main ()
+{
+#if f(1) == f /**/ (/**/1/**/)
+ int x;
+#endif
+
+ x = 0;
+ if (f
+ /**/ (
+ /**/ 0/**/
+ /**/)
+ )
+ abort ();
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike-5.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike-5.c
new file mode 100644
index 000000000..f60a6ea78
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike-5.c
@@ -0,0 +1,10 @@
+/* Test function like macro. */
+/* Contributed by Devang Patel <dpatel@apple.com> */
+
+/* {do-do preprocess } */
+/* { dg-options "-traditional-cpp -E -dD" } */
+int __srget (char *);
+#define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++))
+#define getc(fp) __sgetc(fp)
+#define getchar() getc(stdin)
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike.c
new file mode 100644
index 000000000..db550d53c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/funlike.c
@@ -0,0 +1,25 @@
+/* Test that undefined names evaluate to zero, that macros after a
+ funlike macro are expanded, and that if it is a '(' the funlike
+ macro is not treated as such. */
+
+/* { dg-do preprocess } */
+
+#define f(x) x
+#define h != 0
+#define i
+#define paren (
+
+#if f != 0
+# error /* { dg-bogus "error" "undefined name" } */
+#endif
+
+#if f h
+# error /* { dg-bogus "error" "h not expanded" } */
+#endif
+
+#if f i
+# error /* { dg-bogus "error" "empty macro" } */
+#endif
+
+#if f paren 6) /* { dg-error "missing binary" "macro-expanded parenthesis" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/hash.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/hash.c
new file mode 100644
index 000000000..8108c89fb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/hash.c
@@ -0,0 +1,14 @@
+/* Test for erroneously thinking comments are token-pastes.
+ From XFree86 4.0. */
+/* { dg-do preprocess } */
+
+#ifndef foo
+#define foo /**/
+#endif
+
+#ifndef foo
+#define foo /* as nothing */
+#endif
+
+/* { dg-bogus "(start|end) of macro" "paste at end" { target *-*-* } 7 } */
+/* { dg-bogus "(start|end) of macro" "comment at end" { target *-*-* } 11 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/include.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/include.c
new file mode 100644
index 000000000..94d25f815
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/include.c
@@ -0,0 +1,12 @@
+/* Copyright (c) 2002 Free Software Foundation Inc. */
+
+/* Test that macros are not expanded in the <> quotes of #inlcude. */
+
+/* vxWorksCommon.h uses the "#" operator to construct the name of an
+ include file, thus making the file incompatible with -traditional-cpp.
+ Newlib uses ## when including stdlib.h as of 2007-09-07. */
+/* { dg-do preprocess { target { { ! vxworks_kernel } && { ! newlib } } } } */
+
+#define __STDC__ 1 /* Stop complaints about non-ISO compilers. */
+#define stdlib 1
+#include <stdlib.h> /* { dg-bogus "o such file or directory" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/literals-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/literals-1.c
new file mode 100644
index 000000000..15c8030fa
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/literals-1.c
@@ -0,0 +1,28 @@
+/* Test that (what looks like) comments are not recognized in literals
+ and that quotes within quotes do not confused the preprocessor. */
+
+/* { dg-do run } */
+
+extern void abort (void);
+
+int main ()
+{
+ const char *str1 = "/*";
+ const char *str2 = "'";
+
+ if (str1[0] != '/' || str1[1] != '*' || str1[2] != '\0')
+ abort ();
+
+ if (str2[0] != '\'' || str2[1] != '\0')
+ abort ();
+
+#if '"' != '\"'
+# error /* { dg-bogus "error" "double quote in charconst" } */
+#endif
+
+#if !'\''
+# error quote /* { dg-bogus "quote" "quote in charconst" } */
+#endif
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/literals-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/literals-2.c
new file mode 100644
index 000000000..b471772f6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/literals-2.c
@@ -0,0 +1,8 @@
+/* Test that unterminated quotes in CPP expressions are
+ recognized. */
+
+/* { dg-do preprocess } */
+/* { dg-warning "missing terminating" "bad charconst" { target *-*-* } 7 } */
+/* { dg-error "not valid" "bad charconst" { target *-*-* } 7 } */
+#if 'x
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom1.c
new file mode 100644
index 000000000..28602a51a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom1.c
@@ -0,0 +1,13 @@
+/* { dg-do preprocess } */
+/* { dg-options "-CC -traditional-cpp" } */
+
+/* This tests to make sure that comments are ignored between # and the
+ directive name when the -CC option is used.
+
+ Jason R. Thorpe, 6 Apr 2002 */
+
+#/**/define def passed
+
+def
+
+/* { dg-final { scan-file maccom1.i "(^|\n)passed" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom2.c
new file mode 100644
index 000000000..068c357c1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom2.c
@@ -0,0 +1,14 @@
+/* { dg-do preprocess } */
+/* { dg-options "-CC -traditional-cpp" } */
+
+/* This tests to make sure that comments between the #define directive
+ and the macro identifier are ignored (i.e. treated like whitespace)
+ when the -CC option is used.
+
+ Jason R. Thorpe, 6 Apr 2002 */
+
+#define/**/def passed
+
+def
+
+/* { dg-final { scan-file maccom2.i "(^|\n)passed" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom3.c
new file mode 100644
index 000000000..a6eb3f854
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom3.c
@@ -0,0 +1,13 @@
+/* { dg-do preprocess } */
+/* { dg-options "-CC -traditional-cpp" } */
+
+/* This tests to make sure that comments in the definition of a macro
+ parameter list are ignored when the -CC option is used.
+
+ Jason R. Thorpe, 6 Apr 2002 */
+
+#define def(x /**/, y) passed
+
+def(x,y)
+
+/* { dg-final { scan-file maccom3.i "(^|\n)passed" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom4.c
new file mode 100644
index 000000000..eac52da0d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom4.c
@@ -0,0 +1,17 @@
+/* { dg-do preprocess } */
+/* { dg-options "-CC -traditional-cpp" } */
+
+/* This tests to make sure the comment is saved in the macro and copied
+ to the output file when the macro is expanded when the -CC option is
+ used.
+
+ Jason R. Thorpe, 6 Apr 2002 */
+
+#define def /* passed */
+
+def
+
+/*
+ /* The + in the regexp prevents it from matching itself. */
+ { dg-final { scan-file maccom4.i "p+assed" } }
+*/
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom6.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom6.c
new file mode 100644
index 000000000..baf5e980d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/maccom6.c
@@ -0,0 +1,20 @@
+/* { dg-do preprocess } */
+/* { dg-options "-CC -traditional-cpp" } */
+
+/* This tests to make sure that expressions function properly
+ when used with macros containing comments and the -CC option
+ is being used.
+
+ Jason R. Thorpe, 6 Apr 2002 */
+
+#define ONE 1 /* one */
+#define TWO 2 /* two */
+#define THREE 3 /* three */
+
+#if (ONE + TWO) != THREE
+failed
+#else
+passed
+#endif
+
+/* { dg-final { scan-file maccom6.i "(^|\n)passed" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/macro.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/macro.c
new file mode 100644
index 000000000..164b4ecfe
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/macro.c
@@ -0,0 +1,11 @@
+/* Test that varargs are rejected, and that we don't complain about
+ macro args in skipped blocks. */
+
+/* { dg-do preprocess } */
+
+#define f(x)
+#define g(x, y...) /* { dg-error "macro parameter list" } */
+
+#if 0
+#define f(a,b) /* { dg-bogus "passed 2 arguments" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/macroargs.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/macroargs.c
new file mode 100644
index 000000000..c5f91d9f2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/macroargs.c
@@ -0,0 +1,43 @@
+/* Test that whitespace in arguments is preserved, and that each
+ newline in macro arguments become a space. */
+
+/* { dg-do run } */
+
+#define f(x, y) "x y"
+#define g(x) x
+
+extern void abort (void);
+
+void testquoting ()
+{
+ const char *str1 = f("a", "\"a\"");
+ const char *str2 = f( \t, " \t");
+
+ if (strcmp (str1, "\"a\" \"\\\"a\\\"\""))
+ abort ();
+ if (strcmp (str2, " \t \" \\t\""))
+ abort ();
+}
+
+int main ()
+{
+ const char *str1 = f( foo ,bar);
+ const char *str2 = f(
+foo
+,bar);
+
+ if (strcmp (str1, " foo bar"))
+ abort ();
+
+ if (strcmp (str1, str2))
+ abort ();
+
+ /* Verify that quoted state is preserved over a newline. */
+ if (strcmp (g /* { dg-bogus "unterminated 2" } */ ("1
+, 2"), "1 , 2"))
+ abort ();
+
+ testquoting ();
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1.c
new file mode 100644
index 000000000..4004d2183
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1.c
@@ -0,0 +1,36 @@
+/* Test "ignore redundant include" facility.
+
+ We must test with C comments, and null directives, outside
+ the guard conditional; also, we test guarding with #ifndef and #if
+ !defined. -H is used because cpp might confuse the issue by
+ optimizing out #line markers. This test only passes if each of the
+ headers is read exactly once.
+
+ The disgusting regexp in the dg-error line, when stuck into
+ dg.exp's compiler-output regexp, matches the correct -H output and
+ only the correct -H output. It has to be all on one line because
+ otherwise it will not be interpreted all in one unit. */
+
+/* { dg-do compile }
+ { dg-options "-H -traditional-cpp" }
+ { dg-message "mi1c\.h\n\[^\n\]*mi1nd\.h\n\[^\n\]*mi1ndp\.h\n\[^\n\]*mi1x\.h" "redundant include check" { target *-*-* } 0 } */
+
+#include "mi1c.h"
+#include "mi1c.h"
+#include "mi1c.h"
+
+#include "mi1nd.h"
+#include "mi1nd.h"
+
+#include "mi1ndp.h"
+#include "mi1ndp.h"
+
+#define MIX_H
+#include "mi1x.h"
+#include "mi1x.h"
+
+int
+main (void)
+{
+ return a + c + d;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1c.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1c.h
new file mode 100644
index 000000000..2956286eb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1c.h
@@ -0,0 +1,12 @@
+/* Redundant header include test with C comments at top. */
+# /* And a null directive at the top. */
+
+#ifndef CPP_MIC_H
+#define CPP_MIC_H
+
+int a;
+
+#endif
+
+# /* And at the end, too! */
+/* And at the end too! */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1nd.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1nd.h
new file mode 100644
index 000000000..c14c1a3c6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1nd.h
@@ -0,0 +1,8 @@
+/* Redundant include check with #if !defined. */
+
+#if !defined CPP_MIND_H
+#define CPP_MIND_H
+
+int c;
+
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1ndp.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1ndp.h
new file mode 100644
index 000000000..b84202c6d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1ndp.h
@@ -0,0 +1,7 @@
+#if !defined ( CPP_MINDP_H)
+#define CPP_MINDP_H
+
+/* Redundant include check with #if !defined and parentheses. */
+int d;
+
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1x.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1x.h
new file mode 100644
index 000000000..a317cf852
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi1x.h
@@ -0,0 +1,9 @@
+/* This header is never to have its contents visible, but it should
+ still receive the optimization. */
+
+#ifndef MIX_H
+#define MIX_H
+
+#define main wibble
+
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi2.c
new file mode 100644
index 000000000..916d5a949
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi2.c
@@ -0,0 +1,12 @@
+/* Test for overly eager multiple include optimization.
+ Problem distilled from glibc 2.0.7's time.h, sys/time.h, timebits.h.
+ Problem noted by Tom Tromey <tromey@cygnus.com>. */
+/* { dg-do compile } */
+
+#include "mi2a.h"
+#include "mi2b.h"
+
+int main (void)
+{
+ return x;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi2a.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi2a.h
new file mode 100644
index 000000000..e3f53b6cb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi2a.h
@@ -0,0 +1,5 @@
+/* Test for overly eager multiple include optimization.
+ Problem distilled from glibc 2.0.7's time.h, sys/time.h, timebits.h.
+ Problem noted by Tom Tromey <tromey@cygnus.com>. */
+
+#include "mi2c.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi2b.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi2b.h
new file mode 100644
index 000000000..1d9a8b9b1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi2b.h
@@ -0,0 +1,6 @@
+/* Test for overly eager multiple include optimization.
+ Problem distilled from glibc 2.0.7's time.h, sys/time.h, timebits.h.
+ Problem noted by Tom Tromey <tromey@cygnus.com>. */
+
+#define need_x
+#include "mi2c.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi2c.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi2c.h
new file mode 100644
index 000000000..521792bee
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi2c.h
@@ -0,0 +1,15 @@
+/* Test for overly eager multiple include optimization.
+ Problem distilled from glibc 2.0.7's time.h, sys/time.h, timebits.h.
+ Problem noted by Tom Tromey <tromey@cygnus.com>. */
+#ifdef need_x
+#undef need_x
+#ifndef have_x
+#define have_x
+extern int x;
+#endif
+#endif
+
+#ifndef t_h
+#define t_h
+extern int y;
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi3.c
new file mode 100644
index 000000000..f33fd7887
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi3.c
@@ -0,0 +1,20 @@
+/* Another test case for over-eager multiple include optimization.
+ This one distilled from glibc's setlocale.c and categories.def. */
+/* { dg-do compile } */
+
+#define X a
+#include "mi3.def"
+#undef X
+
+#define X b
+#include "mi3.def"
+#undef X
+
+#include "mi3.h"
+#include "mi3.h" /* The second include declares variable c. */
+
+int
+main(void)
+{
+ return a + b + c;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi3.def b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi3.def
new file mode 100644
index 000000000..375d9c7fe
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi3.def
@@ -0,0 +1,10 @@
+/* Another test case for over-eager multiple include optimization.
+ This one distilled from glibc's setlocale.c and categories.def.
+ The #ifdef block doesn't cover the entire file, so it must not be
+ taken for a reinclude guard. */
+
+#ifndef NO_POSTLOAD
+#define NO_POSTLOAD NULL
+#endif
+
+int X;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi3.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi3.h
new file mode 100644
index 000000000..8774fcf48
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi3.h
@@ -0,0 +1,7 @@
+/* Another test case for over-eager multiple include optimization. */
+
+#ifndef GUARD
+#define GUARD
+#elif 1 /* #elif kills optimisation */
+int c;
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi4.c
new file mode 100644
index 000000000..c886cc2c8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi4.c
@@ -0,0 +1,10 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Undefining a macro guard and re-including the file used to confuse
+ file caching in cppfiles.c, and attempt to open a bad fd. */
+
+#include "mi1c.h"
+#undef CPP_MIC_H
+#include "mi1c.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi5.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi5.c
new file mode 100644
index 000000000..ece38b5a6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi5.c
@@ -0,0 +1,13 @@
+/* Test "ignore redundant include" facility, with -C on.
+
+ The disgusting regexp in the dg-error line, when stuck into
+ dg.exp's compiler-output regexp, matches the correct -H output and
+ only the correct -H output. It has to be all on one line because
+ otherwise it will not be interpreted all in one unit. */
+
+/* { dg-do preprocess }
+ { dg-options "-H -C -traditional-cpp" }
+ { dg-message "mi1c\.h" "redundant include check with -C" { target *-*-* } 0 } */
+
+#include "mi1c.h"
+#include "mi1c.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6.c
new file mode 100644
index 000000000..c3af2d3f2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6.c
@@ -0,0 +1,61 @@
+/* Another test case for over-eager multiple include optimization,
+ where the leading "#if !defined" expression is obtained partially,
+ or wholly, from macros. Neil Booth, 30 Sep 2001. */
+
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+extern void abort (void);
+
+/* Each include file should not be subject to MI optimisation, since
+ macro definitions can change. Each header increments the variable
+ VAR if it is defined.
+
+ The first set of inclusions gets the headers into CPP's cache, but
+ does nothing since VAR is not defined. The second set should each
+ increment VAR, since none of the initial set should have been
+ flagged as optimizable. */
+
+#define EMPTYL
+#define EMPTYR
+#define NOT !
+#define DEFINED defined (guard)
+#define NOT_DEFINED ! defined (guard)
+
+#include "mi6a.h"
+#include "mi6b.h"
+#include "mi6c.h"
+#include "mi6d.h"
+#include "mi6e.h"
+
+/* Define the macro guard, and redefine the macros to something that
+ forces compilation of the conditional blocks. */
+#define guard
+#undef EMPTYL
+#define EMPTYL 1 ||
+#undef EMPTYR
+#define EMPTYR || 1
+#undef NOT
+#define NOT
+#undef DEFINED
+#define DEFINED 0
+#undef NOT_DEFINED
+#define NOT_DEFINED 1
+
+#define VAR five
+
+int
+main(void)
+{
+ unsigned int five = 0;
+
+#include "mi6a.h"
+#include "mi6b.h"
+#include "mi6c.h"
+#include "mi6d.h"
+#include "mi6e.h"
+
+ if (five != 5)
+ abort ();
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6a.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6a.h
new file mode 100644
index 000000000..68a2fce47
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6a.h
@@ -0,0 +1,5 @@
+#if NOT_DEFINED
+ #ifdef VAR
+ VAR++;
+ #endif
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6b.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6b.h
new file mode 100644
index 000000000..d2fe8be17
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6b.h
@@ -0,0 +1,5 @@
+#if NOT defined (guard)
+ #ifdef VAR
+ VAR++;
+ #endif
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6c.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6c.h
new file mode 100644
index 000000000..d19cb5433
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6c.h
@@ -0,0 +1,5 @@
+#if !DEFINED
+ #ifdef VAR
+ VAR++;
+ #endif
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6d.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6d.h
new file mode 100644
index 000000000..a1eabba8e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6d.h
@@ -0,0 +1,5 @@
+#if EMPTYL !defined (guard)
+ #ifdef VAR
+ VAR++;
+ #endif
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6e.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6e.h
new file mode 100644
index 000000000..26ba71514
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi6e.h
@@ -0,0 +1,5 @@
+#if !defined (guard) EMPTYR
+ #ifdef VAR
+ VAR++;
+ #endif
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi7.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi7.c
new file mode 100644
index 000000000..d980586f9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi7.c
@@ -0,0 +1,19 @@
+/* Test "ignore redundant include" facility.
+
+ -H is used because cpp might confuse the issue by optimizing out
+ #line markers. This test only passes if the headers is read
+ twice.
+
+ The disgusting regexp in the dg-error line, when stuck into
+ dg.exp's compiler-output regexp, matches the correct -H output and
+ only the correct -H output. It has to be all on one line because
+ otherwise it will not be interpreted all in one unit. */
+
+/* { dg-do preprocess }
+ { dg-options "-H -traditional-cpp" }
+ { dg-message "mi7a\.h\n\[^\n\]*mi7a\.h\n\[^\n\]*mi7b\.h\n\[^\n\]*mi7b\.h" "redundant include check" { target *-*-* } 0 } */
+
+#include "mi7a.h"
+#include "mi7a.h"
+#include "mi7b.h"
+#include "mi7b.h"
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi7a.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi7a.h
new file mode 100644
index 000000000..0c701d7e6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi7a.h
@@ -0,0 +1,4 @@
+:
+#ifndef GUARD1
+#define GUARD1
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi7b.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi7b.h
new file mode 100644
index 000000000..1747e5482
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/mi7b.h
@@ -0,0 +1,4 @@
+#ifndef GUARD2
+#define GUARD2
+#endif
+:
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/null-drctv.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/null-drctv.c
new file mode 100644
index 000000000..99fd251f2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/null-drctv.c
@@ -0,0 +1,6 @@
+/* Test that the null directive doesn't swallow the following line. */
+
+/* { dg-do preprocess } */
+
+#
+#error OK /* { dg-error "OK" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/num-sign.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/num-sign.c
new file mode 100644
index 000000000..64f12c072
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/num-sign.c
@@ -0,0 +1,16 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
+
+/* Tests that traditional numbers are signed, unless otherwise
+ specified. This test assumes a 32 bit target.
+
+ Neil Booth, 5 Aug 2001. Inspired by PR 3824. */
+
+#if 0xffffffffffffffff >= 0
+# error 0xffffffffffffffff /* { dg-bogus "0xffffffffffffffff" "0xffffffffffffffff positive" } */
+#endif
+
+#if 0xffffffffffffffffU <= 0
+# error 0xffffffffffffffffU /* { dg-bogus "0xffffffffffffffffU" "0xffffffffffffffffU negative" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/paste.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/paste.c
new file mode 100644
index 000000000..9b83fd30f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/paste.c
@@ -0,0 +1,18 @@
+/* Test for proper comment elimination semantics from cpplib's -traditional.
+ This should compile and link with compiled with `gcc -traditional-cpp'.
+ Test case by Jason R. Thorpe <thorpej@zembu.com>. */
+
+/* { dg-do compile } */
+
+extern int printf (const char *, ...);
+
+#define A(name) X/**/name
+
+#define B(name) \
+void A(Y/**/name)() { A(name)(); }
+
+void Xhello() { printf("hello world\n"); }
+
+B(hello)
+
+int main() { XYhello(); return (0); }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/quote.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/quote.c
new file mode 100644
index 000000000..f8e61700f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/quote.c
@@ -0,0 +1,6 @@
+/* Test that unterminated quotes are OK when only preprocessing. */
+
+/* { dg-do preprocess } */
+
+/* { dg-bogus "unterminated" } */ 'x
+/* { dg-bogus "unterminated" } */ "x
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/recurse-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/recurse-1.c
new file mode 100644
index 000000000..b5fd7af7f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/recurse-1.c
@@ -0,0 +1,10 @@
+/* Test for warning of and recovery from recursion in object-like
+ macros. */
+
+/* { dg-do preprocess } */
+
+#define foo foo
+foo /* { dg-error "detected recursion" } */
+
+#define bar a bar b
+bar /* { dg-error "detected recursion" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/recurse-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/recurse-2.c
new file mode 100644
index 000000000..5c6550fae
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/recurse-2.c
@@ -0,0 +1,16 @@
+/* Test for warning of and recovery from recursion in function-like
+ macros. */
+
+/* { dg-do preprocess } */
+
+#define foo() foo()
+foo(); /* { dg-error "detected recursion" } */
+
+#define bar() bar baz() bar
+bar(); /* { dg-bogus "detected recursion" } */
+
+#define baz() foo()
+baz(); /* { dg-error "detected recursion" } */
+
+#define a(x) x(a)
+a(a); /* { dg-error "detected recursion" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/recurse-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/recurse-3.c
new file mode 100644
index 000000000..91485ae5f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/recurse-3.c
@@ -0,0 +1,25 @@
+/* Tests that macros that look recursive but are not are accepted. */
+
+/* { dg-do preprocess } */
+
+#define g(x) x
+g(g(g(g(g(g(g)))))); /* { dg-bogus "detected recursion" } */
+
+/* This macro gets longer with each loop, to thwart tests for
+ recursion based on length. */
+#define f(a,b,c,d,e,f,g,h,i) a(b,c,d,e,f,g,h,i,2 3 4 5)
+f(f,f,f,f,f,f,f,f,f) /* { dg-bogus "detected recursion" } */
+
+/* The above cases should be enough, but this is taken from cccp
+ sources so let's try it too. */
+#define foo(x,y) bar (x (y,0), y)
+foo (foo, baz); /* { dg-bogus "detected recursion" } */
+
+#define mac mac/**/ro
+mac /* { dg-bogus "detected recursion" } */
+
+#define mac2 mac2
+"mac2" /* { dg-bogus "detected recursion" } */
+
+#define macro "macro
+macro mac2 /* { dg-bogus "detected recursion" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/redef1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/redef1.c
new file mode 100644
index 000000000..ce5dde0bb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/redef1.c
@@ -0,0 +1,36 @@
+/* Test for redefining traditional macros with insignificant
+ (i.e. whitespace) differences. */
+
+/* { dg-do preprocess } */
+
+
+#define foo bar
+#define /* x */ foo /* x */ bar /* x */
+
+#define quux(thud) a one and a thud and a two
+#define /**/ quux( thud ) /**/ a one and a /**/ thud /**/ and /**/ a two
+#define quux(thud) a one and a thud and a two /* bah */
+
+#define f(x, y)x "x y z" y
+#define f(x, y) x "x y z" y
+
+#define baz() whiz bang
+#define baz() whiz bang
+
+#define g foo
+#undef g
+#define g
+
+/* { dg-bogus "redefined" "foo redefined" { target *-*-* } 8 } */
+/* { dg-bogus "redefined" "quux redefined" { target *-*-* } 11 } */
+/* { dg-bogus "redefined" "quux redefined" { target *-*-* } 12 } */
+/* { dg-bogus "redefined" "f redefined" { target *-*-* } 15 } */
+/* { dg-bogus "redefined" "baz redefined" { target *-*-* } 18 } */
+/* { dg-bogus "redefined" "g redefined" { target *-*-* } 22 } */
+
+/* { dg-bogus "previous def" "foo prev def" { target *-*-* } 7 } */
+/* { dg-bogus "previous def" "quux prev def" { target *-*-* } 10 } */
+/* { dg-bogus "previous def" "quux prev def" { target *-*-* } 11 } */
+/* { dg-bogus "previous def" "f prev def" { target *-*-* } 14 } */
+/* { dg-bogus "previous def" "baz prev def" { target *-*-* } 17 } */
+/* { dg-bogus "previous def" "g prev def" { target *-*-* } 20 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/redef2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/redef2.c
new file mode 100644
index 000000000..5fcd5eb32
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/redef2.c
@@ -0,0 +1,32 @@
+/* Test for redefining traditional macros with significant differences. */
+
+/* { dg-do preprocess } */
+
+#define foo bar /* { dg-message "previous def" "foo prev def" } */
+#define foo barr /* { dg-warning "redefined" "foo redefined" } */
+
+#undef foo
+#define foo bar /* { dg-message "previous def" "foo prev def 2" } */
+#define foo() bar /* { dg-warning "redefined" "foo redefined 2" } */
+
+#undef foo
+#define foo() bar /* { dg-message "previous def" "foo prev def" } */
+#define foo() barr /* { dg-warning "redefined" "foo redefined" } */
+
+#define quux(thud) a thud b /* { dg-message "previous def" "quux prev def" } */
+#define quux(thu) a thud b /* { dg-warning "redefined" "quux redefined" } */
+
+#define bar(x, y) x+y /* { dg-message "previous def" "bar prev def" } */
+#define bar(x, y) x+x /* { dg-warning "redefined" "bar redefined" } */
+
+#define bat(x, y) x+y /* { dg-message "previous def" "bat prev def" } */
+#define bat(x, y) x+ y /* { dg-warning "redefined" "bat redefined" } */
+
+#define baz(x, y) x+y /* { dg-message "previous def" "baz prev def" } */
+#define baz(x, y) x +y /* { dg-warning "redefined" "baz redefined" } */
+
+#define f(x, y) "x y" /* { dg-message "previous def" "f prev def" } */
+#define f(x, y) "x y" /* { dg-warning "redefined" "f redefined" } */
+
+#define g(x, y) 'x' /* { dg-message "previous def" "g prev def" } */
+#define g(x, y) ' x' /* { dg-warning "redefined" "g redefined" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/strify.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/strify.c
new file mode 100644
index 000000000..d97a43970
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/strify.c
@@ -0,0 +1,18 @@
+/* Test whether traditional stringify works. */
+/* { dg-do run } */
+
+#define foo(a, b) c="a"; d="b";
+
+extern void abort ();
+extern void exit (int);
+
+int main ()
+{
+ char *c, *d;
+
+ foo (p,q);
+ if (c[0] != 'p' || d[0] != 'q')
+ abort ();
+
+ exit (0);
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/trad.exp b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/trad.exp
new file mode 100644
index 000000000..c00a17c9b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/trad.exp
@@ -0,0 +1,43 @@
+# Copyright (C) 1997-2014 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+
+# GCC testsuite that uses the `dg.exp' driver.
+
+# There's a bunch of headers we need.
+if [is_remote host] {
+ foreach header [glob -nocomplain $srcdir/$subdir/*.{h,def} ] {
+ remote_download host $header
+ }
+}
+
+# Load support procs.
+load_lib gcc-dg.exp
+
+# If a testcase doesn't have special options, use these.
+global DEFAULT_TRADCPPFLAGS
+if ![info exists DEFAULT_TRADCPPFLAGS] then {
+ set DEFAULT_TRADCPPFLAGS " -traditional-cpp"
+}
+
+# Initialize `dg'.
+dg-init
+
+# Main loop.
+dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[cS\]]] \
+ "" $DEFAULT_TRADCPPFLAGS
+
+# All done.
+dg-finish
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/uchar.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/uchar.c
new file mode 100644
index 000000000..8ea54a1f4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/uchar.c
@@ -0,0 +1,8 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-funsigned-char -fsigned-char -traditional-cpp" } */
+
+#if defined (__CHAR_UNSIGNED__)
+# error __CHAR_UNSIGNED__ defined
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/xwin1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/xwin1.c
new file mode 100644
index 000000000..21220d1db
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/xwin1.c
@@ -0,0 +1,13 @@
+/* XWindows (as of 4.3) does some pretty strange things with cpp.
+ This tests one of them; the leading comments are supposed to be
+ eaten by the preprocessor; but the 'directives' after them are
+ supposed to be retained as text, not processed, so that imake's cpp
+ can be run on the output!
+ { dg-do preprocess }
+*/
+
+/**/#if 0
+passed
+/**/#endif
+
+/* { dg-final { scan-file xwin1.i "(^|\n)#if 0" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trigraphs.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trigraphs.c
new file mode 100644
index 000000000..3ec5ed721
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trigraphs.c
@@ -0,0 +1,34 @@
+/* { dg-do run } */
+/* { dg-options "-ansi" } */
+
+extern void abort (void);
+
+/* Basic tests for trigraph conversion.
+ All of them are here, but not in all possible contexts. *??/
+/
+
+??=include <stdio.h>
+
+??=define TWELVE 1??/
+2
+
+static const char str??(??) = "0123456789??/n";
+
+int
+main(void)
+??<
+ unsigned char x = 5;
+
+ if (sizeof str != TWELVE)
+ abort ();
+
+ /* Test ^=, the only multi-character token to come from trigraphs. */
+ x ??'= 3;
+ if (x != 6)
+ abort ();
+
+ if ((5 ??! 3) != 7)
+ abort ();
+
+ return 0;
+??>
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/uchar-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/uchar-1.c
new file mode 100644
index 000000000..3483e3281
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/uchar-1.c
@@ -0,0 +1,8 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-funsigned-char -fsigned-char" } */
+
+#if defined (__CHAR_UNSIGNED__)
+# error __CHAR_UNSIGNED__ defined
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/uchar-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/uchar-3.c
new file mode 100644
index 000000000..41b987f5c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/uchar-3.c
@@ -0,0 +1,17 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+
+/* { dg-do compile } */
+/* { dg-options "-funsigned-char -fpreprocessed" } */
+
+/* Source: Ziemowit Laski. -fpreprocessed doesn't define macros, but
+ CPP would interpret charconsts based upon whether __CHAR_UNSIGNED__
+ was defined. */
+
+int foo()
+{
+ char f = 0x83;
+ if (f == '\x83') /* { dg-bogus "always false" } */
+ f = 0;
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-1.c
new file mode 100644
index 000000000..3fad08831
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-1.c
@@ -0,0 +1,26 @@
+/* { dg-do run } */
+/* { dg-options "-std=c99 -fextended-identifiers" } */
+void abort (void);
+
+#define \u00C0 1
+#define \u00C1 2
+#define \U000000C2 3
+#define wh\u00ff 4
+#define a\u00c4b\u0441\U000003b4e 5
+
+int main (void)
+{
+
+ if (\u00C0 != 1)
+ abort ();
+ if (\u00c1 != 2)
+ abort ();
+ if (\u00C2 != 3)
+ abort ();
+ if (wh\u00ff != 4)
+ abort ();
+ if (a\u00c4b\u0441\U000003b4e != 5)
+ abort ();
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-2.c
new file mode 100644
index 000000000..6719c783f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-2.c
@@ -0,0 +1,16 @@
+/* { dg-do run } */
+/* { dg-options "-std=c99 -fextended-identifiers" } */
+#include <stdlib.h>
+#include <string.h>
+
+#define str(t) #t
+
+int main (void)
+{
+ const char s[] = str (\u30b2);
+
+ if (strcmp (s, "\u30b2") != 0)
+ abort ();
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-3.c
new file mode 100644
index 000000000..6389b7ebf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-3.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-options "-std=c99 -fextended-identifiers" } */
+
+#define paste(x, y) x ## y
+
+int paste(\u00aa, \u0531) = 3;
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-4.c
new file mode 100644
index 000000000..6a6699b94
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-4.c
@@ -0,0 +1,17 @@
+/* { dg-do preprocess } */
+/* { dg-options "-std=c99 -fextended-identifiers" } */
+
+\u00AA
+\u00AB /* { dg-error "not valid in an identifier" } */
+\u00B6 /* { dg-error "not valid in an identifier" } */
+\u00BA
+\u00C0
+\u00D6
+\u0384
+
+\u0669 /* { dg-error "not valid at the start of an identifier" } */
+A\u0669
+0\u00BA
+0\u0669
+\u0E59 /* { dg-error "not valid at the start of an identifier" } */
+A\u0E59
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-5.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-5.c
new file mode 100644
index 000000000..cdccd3cdf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-5.c
@@ -0,0 +1,17 @@
+/* { dg-do preprocess } */
+/* { dg-options "-std=c99 -pedantic -fextended-identifiers" } */
+
+\u00AA
+\u00AB /* { dg-error "not valid in an identifier" } */
+\u00B6 /* { dg-error "not valid in an identifier" } */
+\u00BA
+\u00C0
+\u00D6
+\u0384 /* { dg-error "not valid in an identifier" } */
+
+\u0669 /* { dg-error "not valid at the start of an identifier" } */
+A\u0669
+0\u00BA
+0\u0669
+\u0E59 /* { dg-error "not valid at the start of an identifier" } */
+A\u0E59
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-6.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-6.c
new file mode 100644
index 000000000..9ee0858dd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-6.c
@@ -0,0 +1,5 @@
+/* { dg-do compile } */
+/* { dg-options "-std=c89" } */
+#define a b(
+#define b(x) q
+int a\u00aa);
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-7.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-7.c
new file mode 100644
index 000000000..93404225d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-7.c
@@ -0,0 +1,5 @@
+/* { dg-do compile } */
+/* { dg-options "-std=c99 -fextended-identifiers" } */
+#define a b(
+#define b(x) q
+int a\U0000000z );
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-8.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-8.c
new file mode 100644
index 000000000..1f0379a5b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-8.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-std=c99" } */
+/* Test that -std=c99 does not enable extended identifiers while the
+ feature is experimental; remove this test after audit of all
+ identifier uses in the compiler. */
+#define a b(
+#define b(x) q
+int a\u00aa);
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-9.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-9.c
new file mode 100644
index 000000000..8dc43458e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucnid-9.c
@@ -0,0 +1,8 @@
+/* { dg-do preprocess } */
+/* { dg-options "-std=c99 -pedantic -fextended-identifiers" } */
+
+\u2160
+\u2182
+\u3007
+\u3021
+\u3029
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucs.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucs.c
new file mode 100644
index 000000000..3f3d97edf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/ucs.c
@@ -0,0 +1,67 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do compile } */
+/* { dg-options "-std=c99" } */
+
+/* This tests universal character sequences.
+
+ Neil Booth, 22 May 2001.
+ Richard Henderson, 3 Apr 2002. */
+
+#include <limits.h>
+
+#define unsigned +0
+#define int +0
+#define char +1
+#define short +2
+#define long +3
+
+#if __WCHAR_TYPE__ == 0
+# define WCHAR_MAX INT_MAX
+#elif __WCHAR_TYPE__ == 1
+# define WCHAR_MAX CHAR_MAX
+#elif __WCHAR_TYPE__ == 2
+# define WCHAR_MAX SHRT_MAX
+#elif __WCHAR_TYPE__ == 3
+# define WCHAR_MAX LONG_MAX
+#else
+# error wacky wchar_t
+#endif
+
+#undef unsigned
+#undef int
+#undef char
+#undef short
+#undef long
+
+#if L'\u1234' != 0x1234
+#error bad short ucs /* { dg-bogus "bad" "bad u1234 evaluation" } */
+#endif
+
+#if WCHAR_MAX >= 0x7ffffff
+# if L'\U1234abcd' != 0x1234abcd
+# error bad long ucs /* { dg-bogus "bad" "bad U1234abcd evaluation" } */
+# endif
+#endif
+
+void foo ()
+{
+ int c;
+
+ c = L'\ubad'; /* { dg-error "incomplete" "incomplete UCN 1" } */
+ c = L"\U1234"[0]; /* { dg-error "incomplete" "incompete UCN 2" } */
+
+ c = L'\u000x'; /* { dg-error "incomplete" "non-hex digit in UCN" } */
+ /* If sizeof(HOST_WIDE_INT) > sizeof(wchar_t), we can get a multi-character
+ constant warning even for wide characters. */
+ /* { dg-warning "too long|multi-character" "" { target *-*-* } 54 } */
+
+ c = '\u0024'; /* { dg-bogus "invalid" "0024 is a valid UCN" } */
+ c = "\u0040"[0]; /* { dg-bogus "invalid" "0040 is a valid UCN" } */
+ c = L'\u00a0'; /* { dg-bogus "invalid" "00a0 is a valid UCN" } */
+ c = '\U00000060'; /* { dg-bogus "invalid" "0060 is a valid UCN" } */
+
+ c = '\u0025'; /* { dg-error "not a valid" "0025 invalid UCN" } */
+ c = L"\uD800"[0]; /* { dg-error "not a valid" "D800 invalid UCN" } */
+ c = L'\U0000DFFF'; /* { dg-error "not a valid" "DFFF invalid UCN" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc1.c
new file mode 100644
index 000000000..18c306fc8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc1.c
@@ -0,0 +1,14 @@
+/* Tests for un-terminated conditionals: 1. */
+/* { dg-do preprocess } */
+
+#if 1 /* { dg-error "unterminated" "unterminated #if" } */
+
+#ifdef notdef /* { dg-bogus "unterminated" "nested terminated #ifdef" } */
+
+blah blah blah
+
+#endif
+
+more text
+
+/* oops! */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc2.c
new file mode 100644
index 000000000..976d2b181
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc2.c
@@ -0,0 +1,12 @@
+/* Tests for unterminated conditionals: 2. */
+/* { dg-do preprocess } */
+
+#ifdef __sparc__ /* { dg-error "unterminated" "unterminated if-elif-elif..." } */
+sparc
+#elif defined __powerpc__
+ppc
+#elif defined __i386__
+i386
+#elif defined __vax__
+vax
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc3.c
new file mode 100644
index 000000000..d5f16f738
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc3.c
@@ -0,0 +1,5 @@
+/* Tests for unterminated conditionals: 3. */
+/* { dg-do preprocess } */
+
+#if 1 /* { dg-error "#else" "unterminated #else" } */
+#else
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc4.c
new file mode 100644
index 000000000..10c49e9d4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/unc4.c
@@ -0,0 +1,39 @@
+/* { dg-do preprocess } */
+
+/* Tests for un-terminated conditional diagnostics.
+ Copyright (c) 1999 Free Software Foundation.
+ Contributed by Zack Weinberg, who made it up all by himself. */
+
+#endif /* { dg-error "#endif" "#endif without #if" } */
+
+#else /* { dg-error "#else" "#else without #if" } */
+#endif /* { dg-error "#endif" "#endif after #else without #if" } */
+
+#elif 0 /* { dg-error "#elif" "#elif without #if" } */
+#endif /* { dg-error "#endif" "#endif after #else without #if" } */
+
+#if 1 /* { dg-bogus "unterminated" "terminated true conditional" } */
+blah
+#endif
+
+#if 0 /* { dg-bogus "unterminated" "terminated false conditional" } */
+ignored
+#endif
+
+/* We shouldn't see unbalanced conditionals inside #if'ed out #includes. */
+#if 0
+#include "unc1.c"
+#endif
+
+/* The ifdef below should not get an error just because there's a bad if
+ inside the included file.
+ The odd dg-error tag on the include matches the "In file included from"
+ message. */
+#define FOO
+#ifdef FOO /* { dg-bogus "unterminated" "nested unterm" } */
+#include "unc1.c" /* { dg-message "file included from" "" { target *-*-* } 0 } */
+#endif
+
+/* dg.exp doesn't read the included files for tags, so we have to
+ do them explicitly here. */
+/* { dg-error "#if" "unc1.c: unterminated #if" { target *-*-* } 4 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/undef-opt-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/undef-opt-1.c
new file mode 100644
index 000000000..99c524662
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/undef-opt-1.c
@@ -0,0 +1,8 @@
+/* Test -undef. A bug in its handling broke glibc builds because
+ "linux" was wrongly defined. */
+/* { dg-do preprocess } */
+/* { dg-options "-undef" } */
+
+#ifdef linux
+#error -undef broken
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/undef2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/undef2.c
new file mode 100644
index 000000000..5614e039b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/undef2.c
@@ -0,0 +1,23 @@
+/* C99 6.10.8 para 4: None of [the predefined macro names] shall be
+ the subject of a #define or an #undef preprocessing directive. */
+
+/* { dg-do preprocess } */
+
+#undef __DATE__ /* { dg-warning "undefining" "__DATE__" } */
+#undef __TIME__ /* { dg-warning "undefining" "__TIME__" } */
+#undef __FILE__ /* { dg-warning "undefining" "__FILE__" } */
+#undef __LINE__ /* { dg-warning "undefining" "__LINE__" } */
+#undef __STDC__ /* { dg-warning "undefining" "__STDC__" } */
+
+/* These should be protected from #undef, but aren't, because they
+ are set with normal #define commands - and on top of that, some
+ of them are library properties, outside our control. To consider:
+ warn about undefining/redefining any identifier beginning with
+ __STDC_ .
+
+ __STDC_HOSTED__
+ __STDC_VERSION__
+ __STDC_IEC_559__
+ __STDC_IEC_559_COMPLEX__
+ __STDC_ISO_10646__
+ */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/usr/include/stdio.h b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/usr/include/stdio.h
new file mode 100644
index 000000000..c674e89f7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/usr/include/stdio.h
@@ -0,0 +1,4 @@
+/* Used by gcc.dg/cpp/isysroot-1.c to test isysroot. */
+void foo()
+{
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/utf8-5byte-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/utf8-5byte-1.c
new file mode 100644
index 000000000..7f96a5684
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/utf8-5byte-1.c
@@ -0,0 +1,17 @@
+/* Test for bug in conversions from 5-byte UTF-8 sequences in
+ cpplib. */
+/* { dg-do run { target { 4byte_wchar_t } } } */
+/* { dg-options "-std=gnu99" } */
+
+extern void abort (void);
+extern void exit (int);
+
+__WCHAR_TYPE__ ws[] = L"û¿¿¿¿";
+
+int
+main (void)
+{
+ if (ws[0] != L'\U03FFFFFF' || ws[1] != 0)
+ abort ();
+ exit (0);
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/vararg1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/vararg1.c
new file mode 100644
index 000000000..38bf56bd0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/vararg1.c
@@ -0,0 +1,26 @@
+/* { dg-do run } */
+/* { dg-options -w } */
+
+/* count() used to give 1 owing to a buggy test for varargs. */
+#define count(y...) count1 ( , ##y)
+#define count1(y...) count2 (y,1,0)
+#define count2(_,x0,n,y...) n
+#if count() != 0 || count(A) != 1
+#error Incorrect vararg argument counts
+#endif
+
+/* Test for changed behavior of the GNU varargs extension.
+ ##args, where args is a rest argument which received zero tokens,
+ used to delete the previous sequence of nonwhitespace characters.
+ Now it deletes the previous token. */
+
+#include <string.h>
+
+#define S(str, args...) " " str "\n", ##args
+
+int
+main()
+{
+ const char *s = S("foo");
+ return strchr (s, '\n') == NULL;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/vararg2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/vararg2.c
new file mode 100644
index 000000000..2b2b0335c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/vararg2.c
@@ -0,0 +1,131 @@
+/* { dg-do preprocess } */
+/* { dg-options "-std=gnu99" } */
+
+/* Jamie's varargs macros from hell. Not for the faint of heart.
+ Great tests that C99 and GNU varargs give identical results.
+ Adapted to the testsuite by Neil Booth, 1 Nov 2000. */
+
+/* Permission is granted to use, copy, modify and distribute this file
+ freely for any purpose whatsoever. This file is free software, and
+ there's no warranty.
+
+ -- Jamie Lokier <jamie.lokier@cern.ch>, 25/Sep/2000. */
+
+#define dup3(x) x,x,x
+
+/* Count elements in a list (0 to 10 max). */
+#define gnu_count(y...) _gnu_count1 ( , ##y)
+#define _gnu_count1(y...) _gnu_count2 (y,10,9,8,7,6,5,4,3,2,1,0)
+#define _gnu_count2(_,x0,x1,x2,x3,x4,x5,x6,x7,x8,x9,n,ys...) n
+
+/* Tail of a list. */
+#define gnu_tail(y...) _gnu_tail (y)
+#define _gnu_tail(x,y...) y
+
+/* Repeat N times. */
+#define gnu_repeat(n, x) gnu_tail (_gnu_repeat (n, x))
+#define _gnu_repeat(n, x) _gnu_repeat_##n (x)
+#define _gnu_repeat_0(x)
+#define _gnu_repeat_1(x) ,x
+#define _gnu_repeat_2(x) ,x,x
+#define _gnu_repeat_3(x) ,x,x,x
+#define _gnu_repeat_4(x) ,x,x,x,x
+#define _gnu_repeat_5(x) ,x,x,x,x,x
+
+#define _gnu_keep(xs...) xs
+#define _gnu_discard(xs...)
+#define _gnu_split_r(n,xs...) _gnu_split_rd (n,_gnu_keep,_gnu_discard xs)
+#define _gnu_split_d(n,xs...) _gnu_split_rd (n,_gnu_discard,_gnu_keep xs)
+#define _gnu_split_rd(n,xs...) _gnu_split_##n (xs)
+#define _gnu_split_0(a,b,xs...) a() b(xs)
+#define _gnu_split_1(a,b,x0,xs...) a(x0) b(xs)
+#define _gnu_split_2(a,b,x0,x1,xs...) a(x0,x1) b(xs)
+#define _gnu_split_3(a,b,x0,x1,x2,xs...) a(x0,x1,x2) b(xs)
+#define _gnu_split_4(a,b,x0,x1,x2,x3,xs...) a(x0,x1,x2,x3) b(xs)
+#define _gnu_split_5(a,b,x0,x1,x2,x3,x4,xs...) a(x0,x1,x2,x3,x4) b(xs)
+
+/* List manipulations. Surprise: index zero is the rightmost element. */
+#define gnu_take(n, xs...) \
+ _gnu_split_d (_gnu_count1 ( , ## xs), _gnu_repeat (n, _gnu_error) , ## xs)
+#define gnu_drop(n, xs...) \
+ _gnu_split_d (n,,_gnu_split_r (_gnu_count1 ( , ## xs), _gnu_repeat (n, _gnu_error) , ## xs))
+#define gnu_index(pos, xs...) gnu_take (1, gnu_drop (pos , ## xs))
+
+/* C99 __VA_ARGS__ versions */
+#define c99_count(...) _c99_count1 ( , ##__VA_ARGS__)/* If only ## worked.*/
+#define _c99_count1(...) _c99_count2 (__VA_ARGS__,10,9,8,7,6,5,4,3,2,1,0)
+#define _c99_count2(_,x0,x1,x2,x3,x4,x5,x6,x7,x8,x9,n,...) n
+
+#define c99_tail(...) _c99_tail (__VA_ARGS__)
+#define _c99_tail(x,...) __VA_ARGS__
+
+/* Repeat N times. */
+#define c99_repeat(n, x) c99_tail (_c99_repeat (n, x))
+#define _c99_repeat(n, x) _c99_repeat_##n (x)
+#define _c99_repeat_0(x)
+#define _c99_repeat_1(x) ,x
+#define _c99_repeat_2(x) ,x,x
+#define _c99_repeat_3(x) ,x,x,x
+#define _c99_repeat_4(x) ,x,x,x,x
+#define _c99_repeat_5(x) ,x,x,x,x,x
+
+#define _c99_keep(...) __VA_ARGS__
+#define _c99_discard(...)
+#define _c99_split_r(n,...) _c99_split_rd(n,_c99_keep,_c99_discard __VA_ARGS__)
+#define _c99_split_d(n,...) _c99_split_rd(n,_c99_discard,_c99_keep __VA_ARGS__)
+#define _c99_split_rd(n,...) _c99_split_##n (__VA_ARGS__)
+#define _c99_split_0(a,b,...) a() b(__VA_ARGS__)
+#define _c99_split_1(a,b,x0,...) a(x0) b(__VA_ARGS__)
+#define _c99_split_2(a,b,x0,x1,...) a(x0,x1) b(__VA_ARGS__)
+#define _c99_split_3(a,b,x0,x1,x2,...) a(x0,x1,x2) b(__VA_ARGS__)
+#define _c99_split_4(a,b,x0,x1,x2,x3,...) a(x0,x1,x2,x3) b(__VA_ARGS__)
+#define _c99_split_5(a,b,x0,x1,x2,x3,x4,...) a(x0,x1,x2,x3,x4) b(__VA_ARGS__)
+
+/* List manipulations. Surprise: index zero is the rightmost element. */
+#define c99_take(n, ...) \
+ _c99_split_d (_c99_count1 ( , ## __VA_ARGS__), _c99_repeat (n, _c99_error) , ## __VA_ARGS__)
+#define c99_drop(n, ...) \
+ _c99_split_d (n,,_c99_split_r (_c99_count1 ( , ## __VA_ARGS__), _c99_repeat (n, _c99_error) , ## __VA_ARGS__))
+#define c99_index(pos, ...) c99_take (1, c99_drop (pos , ## __VA_ARGS__))
+
+/************** Expansions **************/
+
+/* Correct answers are 0, 0, 1, 2, 10. */
+#if _gnu_count1 () != 0 || gnu_count () != 0 || gnu_count (A) != 1 \
+ || gnu_count (,) != 2 || gnu_count (A, B, C, D, E, F, G, H, I, J) != 10
+#error gnu_count
+#endif
+
+/* Correct answers are empty, 'x'. */
+#if gnu_repeat (0, 'x') gnu_repeat (1, 'x') != 'x'
+#error gnu_repeat
+#endif
+
+/* Correct answers are "e", "b", "a", empty. */
+#if gnu_index (0, 'a', 'b', 'c', 'd', 'e') != 'e' \
+ || gnu_index (3, 'a', 'b', 'c', 'd', 'e') != 'b' \
+ || gnu_index (4, 'a', 'b', 'c', 'd', 'e') != 'a' \
+ gnu_index (5, 'a', 'b', 'c', 'd', 'e')
+#error gnu_index
+#endif
+
+/************* C99 tests *************/
+
+/* The answers are 0, 0, 1, 2, 10 as for the non-C99 version. */
+#if _c99_count1 () != 0 || c99_count () != 0 || c99_count (A) != 1 \
+ || c99_count (,) != 2 || c99_count (A, B, C, D, E, F, G, H, I, J) != 10
+#error c99_count
+#endif
+
+/* Correct answers are empty, 'x'. */
+#if c99_repeat (0, 'x') c99_repeat (1, 'x') != 'x'
+#error c99_repeat
+#endif
+
+/* Correct answers are "e", "b", "a", empty. */
+#if c99_index (0, 'a', 'b', 'c', 'd', 'e') != 'e' \
+ || c99_index (3, 'a', 'b', 'c', 'd', 'e') != 'b' \
+ || c99_index (4, 'a', 'b', 'c', 'd', 'e') != 'a' \
+ c99_index (5, 'a', 'b', 'c', 'd', 'e')
+#error gnu_index
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/vararg3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/vararg3.c
new file mode 100644
index 000000000..b17afd89e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/vararg3.c
@@ -0,0 +1,17 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options "-std=c99" } */
+
+/* Source: Neil Booth, 6 Aug 2002.
+
+ Tests that we DTRT with varargs commas for a single-parameter macro
+ when in standards-conforming mode. */
+
+#define f(...) , ## __VA_ARGS__
+
+/* The comma from f's expansion should be retained (standards
+ conforming mode only). Tests that it isn't in non-standards mode
+ include macro8.c and vararg1.c. */
+#if 2 f() 3 /* { dg-bogus "missing binary operator" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/vararg4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/vararg4.c
new file mode 100644
index 000000000..460cebf28
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/vararg4.c
@@ -0,0 +1,14 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options -std=gnu99 } */
+
+/* Source: Neil Booth, 6 Aug 2002.
+
+ Tests that we DTRT with varargs commas. */
+
+#define g(a, ...) a , ## __VA_ARGS__
+
+/* The comma from g's expansion should be retained. */
+#if g (2, ) 3 /* { dg-bogus "missing binary operator" } */
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/very-long-comment.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/very-long-comment.c
new file mode 100644
index 000000000..88d8eb936
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/very-long-comment.c
@@ -0,0 +1,14 @@
+/*
+This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment.
+ */
+/* This testcase for PR 20907 is a bit finicky about the placement of
+ comment so avoid editing the text above here. */
+/* { dg-options "-Wall" } */
+/* { dg-do compile } */
+#warning test warning /* { dg-warning "test warning" } */
+#include <stdio.h>
+int main()
+{
+ printf("This is line %d\n", __LINE__);
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-comments-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-comments-2.c
new file mode 100644
index 000000000..492b99cb9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-comments-2.c
@@ -0,0 +1,7 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=comments" }
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
+/* /* */ // { dg-error "\"\.\*\" within comment .-Werror=comment." }
+
+// \
+ // { dg-error "multi-line comment .-Werror=comment." "multi-line" { target *-*-* } 6 }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-comments-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-comments-3.c
new file mode 100644
index 000000000..639fa1015
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-comments-3.c
@@ -0,0 +1,7 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=comment" }
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
+/* /* */ // { dg-error "\"\.\*\" within comment .-Werror=comment." }
+
+// \
+ // { dg-error "multi-line comment .-Werror=comment." "multi-line" { target *-*-* } 6 }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-comments.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-comments.c
new file mode 100644
index 000000000..1cdf75cf2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-comments.c
@@ -0,0 +1,7 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Wcomments" }
+
+/* /* */ // { dg-warning "\"\.\*\" within comment .-Wcomment." }
+
+// \
+ // { dg-warning "multi-line comment .-Wcomment." "multi-line" { target *-*-* } 6 }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-cxx-compat-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-cxx-compat-2.c
new file mode 100644
index 000000000..69c4cfa0c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-cxx-compat-2.c
@@ -0,0 +1,4 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=c++-compat" }
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
+#define not ! // { dg-error "identifier \"not\" is a special operator name in C\\+\\+ .-Werror=c\\+\\+-compat." }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-cxx-compat.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-cxx-compat.c
new file mode 100644
index 000000000..2e7b25932
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-cxx-compat.c
@@ -0,0 +1,4 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Wc++-compat" }
+
+#define not ! // { dg-warning "identifier \"not\" is a special operator name in C\\+\\+ .-Wc\\+\\+-compat." }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-deprecated-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-deprecated-2.c
new file mode 100644
index 000000000..8bd608ab7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-deprecated-2.c
@@ -0,0 +1,7 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=deprecated" }
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
+#assert x(x) // { dg-error "#assert is a deprecated GCC extension .-Werror=deprecated." }
+
+#if #x(x) // { dg-error "assertions are a deprecated extension .-Werror=deprecated." }
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-deprecated.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-deprecated.c
new file mode 100644
index 000000000..84214b1f8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-deprecated.c
@@ -0,0 +1,7 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Wdeprecated" }
+
+#assert x(x) // { dg-warning "#assert is a deprecated GCC extension .-Wdeprecated." }
+
+#if #x(x) // { dg-warning "assertions are a deprecated extension .-Wdeprecated." }
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-long-long-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-long-long-2.c
new file mode 100644
index 000000000..7b074a37c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-long-long-2.c
@@ -0,0 +1,6 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Wtraditional -Werror=long-long" }
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
+#if 0LL // { dg-error "traditional C rejects the \"LL\" suffix .-Werror=long-long." }
+ // { dg-error "use of C99 long long integer constant .-Werror=long-long." "use long long" { target *-*-* } 4 }
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-long-long.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-long-long.c
new file mode 100644
index 000000000..e86f9a628
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-long-long.c
@@ -0,0 +1,6 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Wtraditional -Wlong-long" }
+
+#if 0LL // { dg-warning "traditional C rejects the \"LL\" suffix .-Wlong-long." }
+ // { dg-warning "use of C99 long long integer constant .-Wlong-long." "use long long" { target *-*-* } 4 }
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-multichar-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-multichar-2.c
new file mode 100644
index 000000000..5b5a0cc37
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-multichar-2.c
@@ -0,0 +1,5 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=multichar" }
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
+#if 'ab' // { dg-error "multi-character character constant .-Werror=multichar." }
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-multichar.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-multichar.c
new file mode 100644
index 000000000..9188a1586
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-multichar.c
@@ -0,0 +1,5 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Wmultichar" }
+
+#if 'ab' // { dg-warning "multi-character character constant .-Wmultichar." }
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-normalized-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-normalized-1.c
new file mode 100644
index 000000000..fe1c57530
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-normalized-1.c
@@ -0,0 +1,4 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -fextended-identifiers -Wnormalized=nfc" }
+
+\u0F43 // { dg-warning "`.U00000f43' is not in NFC .-Wnormalized=." }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-normalized-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-normalized-2.c
new file mode 100644
index 000000000..f1fb96833
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-normalized-2.c
@@ -0,0 +1,4 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -fextended-identifiers -Wnormalized=nfkc" }
+
+\u00AA // { dg-warning "`.U000000aa' is not in NFKC .-Wnormalized=." }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-normalized-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-normalized-3.c
new file mode 100644
index 000000000..43ea76a0e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-normalized-3.c
@@ -0,0 +1,5 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -fextended-identifiers -Werror=normalized=" }
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
+ // { dg-prune-output ".*-Werror=normalized=: set -Wnormalized=nfc.*" }
+\u0F43 // { dg-error "`.U00000f43' is not in NFC .-Werror=normalized=." }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-redefined-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-redefined-2.c
new file mode 100644
index 000000000..e6b209c1e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-redefined-2.c
@@ -0,0 +1,18 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=builtin-macro-redefined" }
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
+#ifndef __TIME__
+#error "__TIME__ builtin is not defined"
+// { dg-bogus "__TIME__ builtin is not defined" "no-time" { target *-*-* } 5 }
+#endif
+
+#define __TIME__ "X" // { dg-error "\"__TIME__\" redefined .-Werror=builtin-macro-redefined." }
+
+#define __TIME__ "Y" // { dg-bogus "-Wbuiltin-macro-redefined" }
+ // { dg-warning "\"__TIME__\" redefined" "not-builtin-1" { target *-*-* } 11 }
+ // { dg-message "previous definition" "previous-1" { target *-*-* } 9 }
+
+#define X "X"
+#define X "Y" // { dg-bogus "-Wbuiltin-macro-redefined" }
+ // { dg-warning "\"X\" redefined" "not-builtin-2" { target *-*-* } 16 }
+ // { dg-message "previous definition" "previous-2" { target *-*-* } 15 }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-redefined.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-redefined.c
new file mode 100644
index 000000000..1d3e7fc3e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-redefined.c
@@ -0,0 +1,18 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Wbuiltin-macro-redefined" }
+
+#ifndef __TIME__
+#error "__TIME__ builtin is not defined"
+// { dg-bogus "__TIME__ builtin is not defined" "no-time" { target *-*-* } 5 }
+#endif
+
+#define __TIME__ "X" // { dg-warning "\"__TIME__\" redefined .-Wbuiltin-macro-redefined." }
+
+#define __TIME__ "Y" // { dg-bogus "-Wbuiltin-macro-redefined" }
+ // { dg-warning "\"__TIME__\" redefined" "not-builtin-1" { target *-*-* } 11 }
+ // { dg-message "previous definition" "previous-1" { target *-*-* } 9 }
+
+#define X "X"
+#define X "Y" // { dg-bogus "-Wbuiltin-macro-redefined" }
+ // { dg-warning "\"X\" redefined" "not-builtin-2" { target *-*-* } 16 }
+ // { dg-message "previous definition" "previous-2" { target *-*-* } 15 }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-traditional-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-traditional-2.c
new file mode 100644
index 000000000..05477afef
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-traditional-2.c
@@ -0,0 +1,23 @@
+// { dg-do compile }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=traditional -Wno-deprecated -Wno-long-long" }
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
+#assert x(x) // { dg-error "suggest hiding #assert from traditional C with an indented # .-Werror=traditional." }
+
+ #define X X // { dg-error "traditional C ignores #define with the # indented .-Werror=traditional." }
+
+#if 0
+#elif 1 // { dg-error "suggest not using #elif in traditional C .-Werror=traditional." }
+#endif
+
+#define f(X) X
+int f; // { dg-error "function-like macro \"f\" must be used with arguments in traditional C .-Werror=traditional." }
+
+#if 0U // { dg-error "traditional C rejects the \"U\" suffix .-Werror=traditional." }
+#endif
+
+#if +1 // { dg-error " traditional C rejects the unary plus operator .-Werror=traditional." }
+#endif
+
+char *x = "\x0"; // { dg-error "the meaning of '.x' is different in traditional C .-Werror=traditional." }
+char *y = "\a"; // { dg-error "the meaning of '.a' is different in traditional C .-Werror=traditional." }
+char *z = "\u0F43"; // { dg-error "the meaning of '.u' is different in traditional C .-Werror=traditional." }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-traditional.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-traditional.c
new file mode 100644
index 000000000..f72f6db69
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-traditional.c
@@ -0,0 +1,23 @@
+// { dg-do compile }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Wtraditional -Wno-deprecated -Wno-long-long" }
+
+#assert x(x) // { dg-warning "suggest hiding #assert from traditional C with an indented # .-Wtraditional." }
+
+ #define X X // { dg-warning "traditional C ignores #define with the # indented .-Wtraditional." }
+
+#if 0
+#elif 1 // { dg-warning "suggest not using #elif in traditional C .-Wtraditional." }
+#endif
+
+#define f(X) X
+int f; // { dg-warning "function-like macro \"f\" must be used with arguments in traditional C .-Wtraditional." }
+
+#if 0U // { dg-warning "traditional C rejects the \"U\" suffix .-Wtraditional." }
+#endif
+
+#if +1 // { dg-warning " traditional C rejects the unary plus operator .-Wtraditional." }
+#endif
+
+char *x = "\x0"; // { dg-warning "the meaning of '.x' is different in traditional C .-Wtraditional." }
+char *y = "\a"; // { dg-warning "the meaning of '.a' is different in traditional C .-Wtraditional." }
+char *z = "\u0F43"; // { dg-warning "the meaning of '.u' is different in traditional C .-Wtraditional." }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-1.c
new file mode 100644
index 000000000..4f3779df2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-1.c
@@ -0,0 +1,4 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -trigraphs -Wtrigraphs" }
+
+??= // { dg-warning "trigraph \\?\\?= converted to # .-Wtrigraphs." }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-2.c
new file mode 100644
index 000000000..ff87ae549
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-2.c
@@ -0,0 +1,4 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Wtrigraphs" }
+
+??= // { dg-warning "trigraph \\?\\?= ignored, use -trigraphs to enable .-Wtrigraphs." }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-3.c
new file mode 100644
index 000000000..e7537c868
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-3.c
@@ -0,0 +1,4 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -trigraphs -Werror=trigraphs" }
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
+??= // { dg-error "trigraph \\?\\?= converted to # .-Werror=trigraphs." }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-4.c
new file mode 100644
index 000000000..d8333d4c3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-4.c
@@ -0,0 +1,4 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=trigraphs" }
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
+??= // { dg-error "trigraph \\?\\?= ignored, use -trigraphs to enable .-Werror=trigraphs." }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-undef-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-undef-2.c
new file mode 100644
index 000000000..15fdde95c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-undef-2.c
@@ -0,0 +1,5 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=undef" }
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
+#if x // { dg-error "\"x\" is not defined .-Werror=undef." }
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-undef.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-undef.c
new file mode 100644
index 000000000..dd4524d81
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-undef.c
@@ -0,0 +1,5 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Wundef" }
+
+#if x // { dg-warning "\"x\" is not defined .-Wundef." }
+#endif
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-unused-macros-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-unused-macros-2.c
new file mode 100644
index 000000000..d7fe145c8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-unused-macros-2.c
@@ -0,0 +1,4 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=unused-macros" }
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
+#define X X // { dg-error "macro \"X\" is not used .-Werror=unused-macros." }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-unused-macros.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-unused-macros.c
new file mode 100644
index 000000000..e1ce94eee
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-unused-macros.c
@@ -0,0 +1,4 @@
+// { dg-do preprocess }
+// { dg-options "-std=gnu99 -fdiagnostics-show-option -Wunused-macros" }
+
+#define X X // { dg-warning "macro \"X\" is not used .-Wunused-macros." }
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-variadic-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-variadic-2.c
new file mode 100644
index 000000000..1a266cd24
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-variadic-2.c
@@ -0,0 +1,6 @@
+/* { dg-do preprocess } */
+/* { dg-options "-ansi -fdiagnostics-show-option -pedantic -Werror=variadic-macros" } */
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
+#define F(...) X /* { dg-error "anonymous variadic macros were introduced in C99 .-Werror=variadic-macros." } */
+
+#define G(X...) X /* { dg-error "ISO C does not permit named variadic macros .-Werror=variadic-macros." } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-variadic.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-variadic.c
new file mode 100644
index 000000000..ba66c9018
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/warn-variadic.c
@@ -0,0 +1,6 @@
+/* { dg-do preprocess } */
+/* { dg-options "-ansi -fdiagnostics-show-option -pedantic -Wvariadic-macros" } */
+
+#define F(...) X /* { dg-warning "anonymous variadic macros were introduced in C99 .-Wvariadic-macros." } */
+
+#define G(X...) X /* { dg-warning "ISO C does not permit named variadic macros .-Wvariadic-macros." } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/wchar-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/wchar-1.c
new file mode 100644
index 000000000..ac9b38b80
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/wchar-1.c
@@ -0,0 +1,24 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+
+/* { dg-do run } */
+/* { dg-options "-w" } */
+
+/* Source: Neil Booth, 24 Feb 2002.
+
+ Test if compiler and preprocessor agree on signeness of wide
+ chars. */
+
+int main ()
+{
+ __WCHAR_TYPE__ c = -1;
+
+#if L'\x0' - 1 < 0
+ if (c > 0)
+ abort ();
+#else
+ if (c < 0)
+ abort ();
+#endif
+
+ return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/widestr1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/widestr1.c
new file mode 100644
index 000000000..0b68201b0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/widestr1.c
@@ -0,0 +1,9 @@
+/* Copyright (C) 2000, 2001 Free Software Foundation.
+
+ by Alexandre Oliva <oliva@lsd.ic.unicamp.br> */
+
+/* { dg-do preprocess } */
+
+#line 1 L"foo" /* { dg-error "not a valid filename" "wide string in #line" } */
+#include L"stdio.h" /* { dg-error "expects" "wide string in #include" } */
+