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Diffstat (limited to 'gcc-4.7/gcc/FSFChangeLog')
| -rw-r--r-- | gcc-4.7/gcc/FSFChangeLog | 2705 |
1 files changed, 0 insertions, 2705 deletions
diff --git a/gcc-4.7/gcc/FSFChangeLog b/gcc-4.7/gcc/FSFChangeLog deleted file mode 100644 index 2b1353ebc..000000000 --- a/gcc-4.7/gcc/FSFChangeLog +++ /dev/null @@ -1,2705 +0,0 @@ -Sat Jan 9 08:19:14 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * toplev.c (rest_of_compilation): Set cse_not_expected earlier. - - * optabs.c (emit_conditional_move): Undo canonicalization previously - done by get_condition. - - * jump.c (jump_optimize): Move simple optimizations in front - of complex ones. - Reset NEXT whenever deleting an insn in case NEXT was deleted. - Disable some conditional move optimizations if have - conditional arithmetic or if CSE not run yet. - Add new optimization to conditionalize code if have conditional - arithmetic. - (can_reverse_comparison_p): Check REVERSIBLE_CC_MODE. - (condjump{,_in_parallel}_p): Simplify. - -Thu Jan 7 09:25:51 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * jump.c (delete_computation): Don't trust location of REG_DEAD - note within a basic block. - -Sat Dec 26 06:31:43 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * cse.c (cse_insn): Always make SET a nop if dest is hard regster and - src is equivalent. - - * flow.c (print_rtl_with_bb): Write insns in epilogue delay list. - - * combine.c (simplify_set): Update SET_SRC after force_to_mode call. - If HAVE_conditional_arithmetic, make conditional if comparison - operator is arg of arithmetic. - - * genconfig.c (have_cond_arith_flag): New variable. - (walk_insn_part, case IF_THEN_ELSE): Set it. - (main): Define HAVE_conditional_arithmetic if have_cond_arith_flag. - - * reorg.c (optimize_skip): Count insns in delay slots for epilogue - as being after a conditional return. - -Wed Dec 23 07:30:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * mips.md (movdf [mips4]): Remove '=' in constraint when not output. - - * toplev.c (fatal_function): New static variable. - (set_fatal_function): New function. - (vfatal): If fatal_function nonzero, call it. - -Thu Dec 10 07:21:44 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (move_by_pieces_1): Give inner arg types of function passed - as first operand. - - * aclocal.m4 (GCC_HEADER_INTTYPES, GCC_CHECK_STRINGIFY): New macros. - * configure.in: Use them instead of inline text. - (malloc.h): Check for presence. - (free, malloc, calloc, realloc): Include malloc.h to see if need decl. - * system.h (malloc.h): Conditionally include. - (free, malloc, calloc, realloc): Conditionally declare. - * xm-mn10200.h (free, malloc, realloc, calloc): Remove redundant decls. - * xm-mn10300.h, rs6000/xm-sysv4.h, xm-v850.h: Likewise. - * xm-alpha.h: Likewise. - (string.h): Remove reundant #include. - * rtl.h (free): Remove declaration. - * tree.h (free): Likewise. - - * gcov.c (fatal): New function. - -Wed Dec 9 06:25:12 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * protoize.c: Remove extraneous #endif. - Remove redundant declarations and includes. - (fatal): New function, from gen*.c. - -Wed Dec 9 06:16:26 1998 Craig Burley (burley@gnu.ai.mit.edu) - - * fold-const.c (multiple_of_p): New function. - (fold): Turn some cases of *_DIV_EXPR into EXACT_DIV_EXPR. - -Wed Dec 9 04:42:23 1998 H.J. Lu (hjl@gnu.ai.mit.edu) - - * expr.h, real.h: Add more prototypes. - -Tue Dec 8 06:04:19 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * c-typeck.c (c_expand_asm_operands): Fix text of error message - and handle conversion as lvalue. - -Mon Dec 7 21:35:31 1998 Paul Eggert <eggert@twinsun.com> - - * dwarf2out.c (dyn-string.h): Fix patching error. - * toplev.c (<sys/times.h>): Include if HAVE_SYS_TIMES_H is defined. - -Sun Dec 6 01:14:46 1998 Paul Eggert <eggert@twinsun.com> - - * collect2.c (mktemp): Remove unused decl. - -Sat Dec 5 21:02:13 1998 Paul Eggert <eggert@twinsun.com> - - * cccp.c (fwrite): New VMS macro. - (VMS_fwrite): New VMS function. - (strerror): Declare only if NEED_DECLARATION_STRERROR. - (warn_white_space): New var. - (do_warning): Remove. - (directive_table): Use do_error to print warnings. - (eprint_string): Remove. All callers now use fwrite instead. - (check_white_space): New function. - (fatal): Now extern. - (main): Add new option --White-space, implied by -Wall. - If DEPENDENCIES_OUTPUT has the form `FILE TARGET', have TARGET depend - on source file as well as files it includes. - (newline_fix, name_newline_fix): Assume that *BP == '\\', - but don't assume that BP[1] == '\n'; all callers changed. - (rescan): Warn about white space at end of line in string. - Fix bug with counting newlines in strings as result of macro-expanding. - (expand_to_temp_buffer): Do not stomp on the output buffer length; - all callers changed. - (handle_directive): No need to check bp < limit if *bp == '\n'. - Allocate a larger directive buffer; expand newline to - backslash-'n' in string literals. - (timestamp): Don't assume that localtime succeeds. - (finclude): Add call to check_white_space in included file. - (collect_expansion): No need to check for p < limit at backslash. - (do_line): Allow nulls in file name. - (do_error): Also do warnings. - (do_pragma): Handle escapes in strings correctly. - (skip_quoted_string): Don't say ``Unterminated string or character'' - if it's known to be a character. - Warn about white space at end of line in string. - (struct argdata): New member expand_size. - Rename member stringified_length to stringified_length_bound. - All uses changed. - (macroexpand): Record expand_size separately from expand_length. - Generate nothing for backslash-newline in a string. - Escape newlines in strings. - (macarg): Have macarg1 count newlines. Escape newlines in strings. - (macarg1): Skip backslash-newline in strings. - (change_newlines): Now takes struct argdata * (not U_CHAR * and int) - returns void, not int. Modify the arg in-place. - (change_newlines, make_definition): In strings, replace - backslash-newline with nothing, and non-backslashed newline - with backslash-'n'. - - * cexp.y (fatal): New decl (exported by cccp.c). - (yylex): Allow multiple-char constants like 'abcde' that are longer - than long; draft C9x requires this. Don't treat (char)-1 like EOF. - (parse_escape): Return -2 if backslash-newline is seen. - Parse backslash-newline in numeric escapes. - Parse \x using unsigned, not signed, for proper overflow detection. - -Fri Dec 4 16:24:36 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * Defer some __builtin_constant_p elaborations until after cse; - original idea from rth@cygnus.com - * rtl.def (CONSTANT_P_RTX): New RTL code. - * expr.c (expand_builtin, case BUILT_IN_CONSTANT_P): Rework to - consider constant CONSTRUCTOR constant and to defer some cases to cse. - * cse.c (fold_rtx, case CONST): Add handling for CONSTANT_P_RTX. - * regclass.c (reg_scan_mark_refs, case CONST): Likewise. - -Tue Dec 1 09:35:45 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * Makefile.in (C_AND_OBJC_OBJS): Add mbchar.o. - (c-lex.o, cexp.o, cccp.o): Depend on mbchar.h. - (mbchar.o): New rule. - (CCCP_OBJS, CPPMAIN_OBJS): Include mbchar.o. - * po/POTFILES.in (mbchar.[ch]): Add. - -Tue Dec 1 09:32:27 1998 Dave Brolley <brolley@cygnus.com> - - * mbchar.[ch]: New files for multibyte character handling. - * configure.in (enable_c_mbchar): New configure option. - * cexp.y (mbchar.h): #include it. - (yylex): Handle Multibyte characters in character literals. - * cccp.c (mbchar.h): #include it. - (main): Set character set based on LANG environment variable. - (rescan): Handle multibyte characters in comments. - (skip_if_group, validate_else, skip_to_end_of_comment): Likewise. - (macarg1, discard_comments): Likewise. - (rescan): Handle multibyte characters in string and character literals. - (collect_expansion, skip_quoted_string, macroexpand): Likewise. - (macarg1, discard_comments, change_newlines): Likewise. - * c-lex.c (mbchar.h): #include it. - (GET_ENVIRONMENT): New macro. - (init_lex): Set character set based on LANG environment variable. - (yylex): Handle multibyte characters in character and string literals. - -Mon Nov 30 08:25:35 1998 Mark Mitchell <mark@markmitchell.com> - - * dyn-string.h: New file. - * dyn-string.c: Likewise. - * Makefile.in (OBJS): Add dyn-string.o. - (dwarf2out.o): Add dyn-string.h dependency. - (dyn-string.o): New rule. - * dwarf2out.c (dyn-string.h): Include. - (ASM_NAME_TO_STRING): Use dyn_string_append, rather than strcpy. - (addr_const_to_string): Take a dyn_string_t, not a char * as a - prototype. Use dyn_string_append rather than strcat, throughout. - (addr_to_string): Use dyn_string_t. - -Mon Nov 30 06:57:49 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * po/POTFILES.in (dyn-string.[ch]): New files. - - * sched.c (swap_sort): Fix typo in last change. - -Sun Nov 29 21:02:34 1998 Paul Eggert <eggert@twinsun.com> - - * po/POTFILES.in: Add gengenrtl.c, system.h. - -Sun Nov 29 16:36:59 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expmed.c (emit_store_flag): Don't try to negate STORE_FLAG_VALUE. - - * configure.in: Remove inadvertently added duplicate tests. - - * reload1.c (emit_reload_insns): Fix typos in preserve death note code. - - * Makefile.in (c-lex.o): Depends on $(RTL_H). - - * genattr.c (fatal): No longer static. - * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise. - * genextract.c, genflags.c, gengenrtl.c, genopinit.c: Likewise. - * genoutput.c, genpeep.c, genrecog.c: Likewise. - - * 1750a.c: Use gen_rtx_FOO and GEN_INT, not gen_rtx; include system.h. - * a29k.c, alpha.c, arc.c, arm.c, clipper.c, convex.c: Likewise. - * dsp16xx.c, fx80.c, gmicro.c, h8300.c, i386.c, i860.c: Likewise. - * i960.c, m32r.c, m68k.c, m88k.c, mips.c, mn10200.c: Likewise. - * mn10300.c, ns32k.c, pa.c, pdp11.c, pyr.c, romp.c: Likewise. - * rs6000.c, sh.c, sparc.c, spur.c, tahoe.c, v850.c: Likewise. - * vax.c, we32k.c: Likewise. - * elxsi.c, i370.c: Include system.h - * gofast.h: Use gen_rtx_FOO and GEN_INT instead of gen_rtx. - * 1750a.{md,h}, a29k{md,h}, alpha.{md,h}, alpha/vms.h: Likewise. - * arc.{md,h}, arm.{md,h}, clipper.{md,h}, convex.{md,h}: Likewise. - * dsp16xx.{md,h}, elxsi.h, fx80.{md,h}, gmicro.{md,h}: Likewise. - * h8300.h, i370.{md,h}, i386.{md,h}, i386/cygwin32.h: Likewise. - * i386/osfrose.h, i386/win-nt.h, i860.{md,h}, i960.{md,h}: Likewise. - * m32r.{md,h}, m68k.{md,h}, m68k/a-ux.h, m68k/crds.h: Likewise. - * m68k/isi.h, m68k/linux.h, m68k/lynx.h, m68k/m68kemb.h: Likewise. - * m68k/m68kv4.h, m68k/mot3300.h, m68k/news.h, m68k/sun3.h: Likewise. - * m88k.{md,h}, mips.{md,h}, mips/abi64.h, mn10200.{md,h}: Likewise. - * mn10300.{md,h}, ns32k.{md,h}, pa.{md,h}, pyr.{md,h}: Likewise. - * romp.{md,h}, rs6000.{md,h}, sh.{md,h}, sparc.{md.h}: Likewise. - * spur{md,h}, tahoe.{md,h}, v850.{md,h}, vax.{md,h}: Likewise. - * we32k.{md,h}: Likewise. - -Sat Nov 28 19:32:33 1998 Jeffrey A Law (law@cygnus.com) - - * rtl.def (INLINE_HEADER): Fix type error found by gen_rtx_FOO changes. - - * configure.in: If host != build, run autoconf to generate auto - build.h for the build machine and include it in build_xm_files. - -Sat Nov 28 19:20:06 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * bc-emit.c, caller-save.c, calls.c, combine.c: Call gen_rtx_FOO. - * cse.c, dwarf2out.c, emit-rtl.c, except.c, explow.c: Likewise. - * expmed.c expr.c, final.c, function.c, genpeep.c, halfpic.c: Likewise. - * integrate.c, jump.c, local-alloc.c, loop.c, optabs.c: Likewise. - * profile.c, recog.c, reg-stack.c, regclass.c, regmove.c: Likewise. - * reload.c, reload1.c, reorg.c, sched.c, stmt.c, stupid.c: Likewise. - * unroll.c, varasm.c: Likewise. - - * Makefile.in (*.o): Depend on system.h. - * system.h (ANSI_PROTOTYPES): Add definition. - * *.c, c-parse.in, cexp.y: Include system.h and delete any - non-redundant includes, macro definitions, or declarations. - * gen*.c, bc-emit.c, calls.c, cccp.c, combine.c, emit-rtl.c: - Use ANSI_PROTOTYPES, not __STDC__ to select varargs vs. stdargs. - * gcc.c, mips-tfile.c, prefix.c, toplev.c, tree.c: Likewise. - * gen*.c (fatal): Fix error in varargs case. - * genattrtab.c (fatal): Make same as other gen programs. - * genattrtab.c: Write #include for system.h in output. - * genemit.c, genextract.c, genoutput.c, genpeep.c: Likewise. - * genrecog.c: Likewise. - -Sat Nov 28 06:01:525 1998 John F. Carr <jfc@mit.edu> - - * emit-rtl.c (const_int_rtx): Now array of rtx_def, not rtx. - -Sat Nov 28 05:53:45 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * rtl.h (obstack_alloc_rtx): New declaration. - * rtl.c (rtx_alloc): Try to clear as integer or HOST_WIDE_INT indirect. - (obstack_alloc_rtx): New function. - -Sat Nov 28 05:46:41 1998 Richard Henderson <rth@cygnus.com> - - * gengenrtl.c: New file. - * Makefile.in (OBJS): Add genrtl.c. - (GEN): Add gengenrtl. - (STAGESTUFF): Add s-genrtl and gengenrtl$(exeext); - (RTL_BASE_H): New, from RTL_H. - (RTL_H): Contains RTL_BASE_H and genrtl.h - (genrtl.o, genrtl.c, s-genrtl, gengenrtl): New rules. - * emit-rtl.c (gen_rtx_{CONST_INT,REG,MEM}): New functions. - (gen_rtx): Call them. - * genemit.c (gen_exp, gen_insn): Call gen_rtx_FOO for constant FOO. - * rtl.h (genrtl.h): Include ifndef NO_GENRTL_H. - (gen_rtx_{CONST_INT,REG,MEM}): New declarations. - (GEN_INT): Call gen_rtx_CONST_INT. - -Fri Nov 27 20:16:12 1998 Michael Meissner <meissner@cygnus.com> - - * configure.in (AC_CHECK_FUNCS): Check for strchr and strrchr. - -Fri Nov 27 20:13:36 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * system.h: New file. - - * configure.in (AC_CHECK_FUNCS): Remove check for vprintf. - Add check for isascii and strsignal. - Collapse multiple calls. - (GCC_NEED_DECLARATIONS): Likewise, from GCC_NEED_DECLARATION. - Check for bcopy, bcmp, bzero, strerror, atof, getcwd, - strsignal and getwd. - Add checks for getrlimit and setrlimit; search in sys/resource.h. - (GCC_FUNC_PRINTF_PTR, GCC_C_VOLATILE, GCC_FUNC_VFPRINTF_DOPRNT): Call. - (GCC_HEADER_STRING, AC_FUNC_VFORK, AC_HEADER_SYS_WAIT): Likewise. - - * acconfig.h (NEED_DECLARATION_{STRERROR,GETCWD,GETWD,BZERO}: Add. - (NEED_DECLARATION_{{G,S}ETRLIMIT,STRSIGNAL,BCOPY,BCMP}): Likewise. - (STRING_WITH_STRINGS, HAVE_VOLATILE, HOST_PTR_PRINTF): Likewise. - - * aclocal.m4 (GCC_NEED_DECLARATION): Accept optional second arg. - Test STRING_WITH_STRINGS when deciding which headers to search for - function declarations. - (GCC_NEED_DECLARATIONS, GCC_HEADER_STRING): New autoconf test. - (GCC_FUNC_{VFPRINTF_DOPRNT,PRINTF_PTR}, GCC_C_VOLATILE): Likewise. - -Fri Nov 27 20:10:42 1998 Richard Henderson <rth@cygnus.com> - - * configure.in: Add cpp stringify test. - (AC_CHECK_FUNCS): Check for sbrk. - * acconfig.h (HAVE_CPP_STRINGIFY): New tag. - -Fri Nov 27 20:09:27 1998 Manfred Hollstein <manfred@s-direktnet.de> - - * configure.in (AC_CHECK_FUNCS): Check for getrlimit and setrlimit. - -Fri Nov 27 19:48:27 1998 Jeffrey A Law <law@cygnus.com> - - * configure.in (AC_CHECK_FUNCS): Add gettimeofday, atoq, atoll, - strerror, stroul, abort and bsearch. - * acconfig.h (NEED_DECLARATION_{ATOL,ABORT}): New tags. - -Fri Nov 27 19:46:09 1998 Jim Wilson <wilson@cygnus.com> - - * acconfig.h (HAVE_INTTYPES_H): New tag. - * configure.in (inttypes.h): Check for conflicts between sys/types.h - and inttypes.h and verify that intmax_t is defined. - -Fri Nov 27 08:07:53 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * alpha.c (sext_add_operand): Use reg_not_elim_operand. - (reg_not_elim_or_8bit_operand): New function. - * alpha.h (PREDICATE_CODE): Add new entry and alphabetize. - * alpha.md (mult patterns): Ensure eliminable reg not any input. - - * Makefile.in (STAGESTUFF): Remove s-ver. - (s-ver): Remove rule and revert back to version.c as target. - -Fri Nov 27 02:39:36 1998 Paul Eggert <eggert@twinsun.com> - - * cccp.c (main): Make `-I -' equivalent to `-I-'. - -Fri Nov 27 02:39:36 1998 Sam Kendall <kendall@init.com> - - * cccp.c (main): Avoid `++i' and `i' in same expression. - -Thu Nov 26 19:42:02 1998 Stephen L Moshier <moshier@mediaone.net> - - * real.c (ereal_atof): New function for hexadecimal floating constants. - * real.h (REAL_VALUE_HTOF): New macro for hex float conversion. - * c-lex.c (yylex): Use it and check syntax of hex floats. - * fold-const.c (real_hex_to_f): New function reads hex float - if no REAL_ARITHMETIC. - -Thu Nov 26 18:51:51 1998 Richard Henderson <rth@cygnus.com> - - * alpha.c (reg_not_elim_operand): New function. - * alpha.h (PREDICATE_CODES): Add it. - * alpha.md: Remove reload-only patterns for (plus (plus (mult ...))). - (s[48]{add,sub}q): Use new function as predicate for multiplicand. - -Thu Nov 26 09:13:35 1998 Hans Cappelle <cappelle@imec.be> - - * reorg.c (fill_simple_delay_slots): Fix typo in sets_cc0_p call. - -Thu Nov 26 06:15:46 1998 Paul Edwards <avon@matra.com.au> - - * genattr.c (fatal): Use vprintf if available. - * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise. - * genextract.c, genflags.c, genopinit.c, genoutput.c: Likewise. - * genpeep.c: Likewise. - -Wed Nov 25 08:02:23 1998 Ken Raeburn <raeburn@cygnus.com> - - * Makefile.in (version.c): Truncate tmp-version.c when writing to - it, instead of appending. Use timestamp file s-ver to prevent - repeated rebuilding of file with unchanged contents. - (STAGESTUFF): Add s-ver. - -Wed Nov 25 07:53:24 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * reload.h (form_sum): Add new parm, DIFF_P. - * reload.c (form_sum): Likewise. - (subst_indexed_address): Call it with new parm. - * reload1.c (eliminate_regs, case MINUS): Make common with PLUS. - (eliminate_regs_in_insn): Re-recognize if was MINUS. - * alpha.md: Add patterns for (plus (minus (mult ..) ...) ...). - - * libgcc2.c (__bb_init_prg): Avoid use of bzero. - - * combine.c (make_extraction): Make extraction even if may - span if INNER is not MEM. - -Wed Nov 25 07:30:28 1998 David Addison <addy@quadrics.com> - - * sparc.h (SPARC_INCOMING_INT_ARG_FIRST): Respect TARGET_FLAT. - -Mon Nov 23 07:00:57 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * function.c (purge_addressof_1): If validate_change fails, try - validate_replace_rtx. - - * expr.c (expand_expr, case ADDR_EXPR): Non-constant can be ADDRESSOF. - - * expr.c (store_constructor_{,field}): New parameter ALIGN and - use it when making recursive calls and clearing memory. - (expand_expr, case CONSTRUCTOR): Call with new parameter. - - * mips/abi64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove ABI_EABI test. - * mips.c (function_arg_pass_by_reference): Return 1 if would - otherwise pass both in registers and on stack. - -Fri Nov 13 06:56:24 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * alpha/vms.h (struct avms_arg_info): Use int for num_args. - -Mon Nov 2 07:35:26 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * sched.c ({true,anti,output}_dependence): Volatile conflicts with - anything where MEM_IN_STRUCT_P doesn't match. - -Fri Oct 30 14:05:32 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (struct move_by_pieces): New fields {to,from}_readonly. - (move_by_pieces): Initialize them. - (move_by_pieces_1): Use them. - - -Sun Oct 25 06:12:33 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * optabs.c (emit_no_conflict_block): Allow insn of just USE or SET. - - * explow.c (allocate_dynamic_stack_space): If operand 1 has VOIDmode, - use Pmode. - - * configure.in (AC_CHECK_HEADERS): Fix typo with sys/stat.h. - - * Makefile.in (config.status): Use $(srcdir) for configure. - - * sparc.md (*sethi_di_medium_pic): Add CLOBBER of register 1. - - * x-alpha (CLIB): Add -lexc. - - * i386/mingw32.h (OUTPUT_QUOTED_STRING): Don't use Cygwin format - for drive letter. - - * cccp.c (handle_directive): Complete support for #undef when -dM. - - * configure.in (alpha*-*-vxworks*): Set MASK_SUPPORT_ARCH from host. - - * m68k.md (adddi3, subdi3, anddi3, iordi3, xordi3): Use split_double. - -Sat Oct 24 13:41:06 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * local-alloc.c (alloc_qty_for_scratch, requires_inout): Allow - matching up to operand number 9. - * recog.c (constrain_operands): Likewise. - * reg-stack.c (constrain_asm_operands): Likewise. - * regclass.c (record_reg_classes): Likewise. - * regmove.c (find_matches): Likewise. - * reload.c (find_reloads): Likewise. - * reload1.c (reload_cse_simplify_operands): Likewise. - -Sat Oct 24 09:27:30 1998 David Edelsohn <edelsohn@mhpcc.edu> - - * regclass.c (record_reg_classes): Skip modifiers when looking - for constraint that just matches a previous operand. - Initialize classes[i] before handling matching operand. - -Fri Oct 23 07:05:52 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * fold-const.c (fold_range_test, fold): Use global_bindings_p, - not checking current_function_decl, to see if in function. - -Mon Oct 12 06:21:08 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * function.c (gen_mem_addressof): Copy REG_USERVAR_P to new reg. - -Sun Oct 11 14:40:24 1998 Ken Raeburn <raeburn@cygnus.com> - - * calls.c (store_one_arg): Use ARGS_SIZE_RTX to get size of argument - when emitting chkr_set_right_libfunc call. - -Mon Oct 5 18:28:33 1998 Hans-Peter Nilsson <hp@axis.se> - - * Makefile.in (version.c): Apply basename when using VERSION_DEP. - -Mon Oct 5 18:08:31 1998 Ken Raeburn <raeburn@cygnus.com> - - * rs6000.c (rs6000_stack_info): Remove extra paren. - (print_operand): Cast -1 to HOST_WIDE_INT before shifting it. - * optabs.c (init_optabs): Create Checker symbols in Pmode. - -Mon Oct 5 06:23:27 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * function.c (purge_addressof_1): Add new parm IN_DEST. - If have different modes and IN_DEST, try making STRICT_LOW_PART. - - * regmove.c (regmove_profitable_p): Put obfree at right place. - -Sun Oct 4 08:37:36 1998 Paul Edwards <avon@matra.com.au> - - * configure.in (AC_CHECK_HEADERS): Add sys/types.h and sys/stat.h. - * gcc.c (sys/types.h, sys/stat.h): Only include if exist. - * cccp.c, toplev.c: Likewise. - -Sun Oct 4 07:11:34 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.eu> - - * calls.c (expand_call): Don't call emit_group_store if target - is the same as VALREG. - - * loop.c (strength_reduce): Track maybe_multiple on giv scan. - (find_mem_givs, record_giv): New argument maybe_multiple. - - * reorg.c (fill_{simple,eager}_delay_slots): If insn no longer needs - delay slots, just skip instead of aborting. - -Sat Oct 3 08:04:28 1998 Ken Raeburn <raeburn@cygnus.com> - - * tree.h (DECL_NO_CHECK_MEMORY_USAGE): New macro. - (struct tree_decl): New field no_check_memory_usage. - * c-common.c (enum attrs): Add A_NO_CHECK_MEMORY_USAGE. - (init_attributes): Register it as a new attribute. - (decl_attributes): Set flags on functions given that attribute. - * c-decl.c (duplicate_decls): Merge new attribute. - * expr.h (current_function_check_memory_usage): Declare. - * calls.c, expr.c, function.c, stmt.c: Replace uses of - flag_check_memory_usage with current_function_check_memory_usage. - * alpha.c, clipper.c, m88k.c, pa.c, sparc.c: Likewise. - * function.h (struct function): New field check_memory_usage. - * function.c (current_function_check_memory_usage): Define it. - (push_function_context_to, pop_function_context_from): Save and - restore it. - (expand_function_start): Set it, based on global flag and function - attribute. - - * expr.c (expand_expr, case VAR_DECL): In memory-checking code, do - check non-automatic variables. - -Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com> - - * emit-rtl.c (gen_lowpart_common): Disable optimization of - initialized float-int union if the value is a NaN. - -Sat Oct 3 06:58:53 1998 David Edelsohn <edelsohn@mhpcc.edu> - - * rs6000.h (ASM_OUTPUT_ADDR_DIFF_ELT): Remove extraneous parameter. - -Sat Oct 3 06:53:43 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * regmove.c (regmove_profitable_p): Free allocated mem if we return 1. - - * rs6000.h (CPP_PREDEFINES): Add -D_LONG_LONG. - -Fri Oct 2 11:02:41 1998 Klaus Espenlaub <kespenla@student.informatik.uni-ulm.de> - - * Makefile.in (stmp-fixinc, stmp-fixproto, install-multilib): - Fix directory permissions. - * objc/Makefile.in (copy-headers): Likewise. - -Fri Oct 2 10:39:08 1998 Hans-Peter Nilsson <hp@axis.se> - - * expr.c (expand_expr, case CONSTRUCTOR): Change ">" to ">=" - making MOVE_RATIO use consistent. - -Fri Oct 2 08:22:01 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * h8300.c (get_shift_alg): Fix typo in asm string; "n" should be "\n". - -Wed Sep 30 15:53:17 1998 Klaus Espenlaub <kespenla@student.informatik.uni-ulm.de> - - * rs6000.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Delete. - -Wed Sep 30 14:27:49 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> - - * function.c (assign_parms): Undo change of June 9. - -Wed Sep 30 14:21:39 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * c-typeck.c (c_expand_asm_operands): Give error if non-lvalue for - output operand. - - * libgcc2.c (__bb_init_prg): Properly zero bb_hashbuckets. - -Wed Sep 30 11:31:23 1998 Walter Gadeyne <gadeynew@sebb.bel.alcatel.be> - - * combine.c (num_sign_bit_copies, case UDIV): Return 1. - -Wed Sep 30 10:44:15 1998 Tristan Gingold <gingold@gavroche.enst.fr> - - * c-decl.c (finish_decl): Set the assembler name to the current - decl if it was specified. - (finish_function): Use assembler name for constructor and - destructor name. - (duplicate_decls): Copy the assembler name. - -Wed Sep 30 10:42:49 1998 Jim Wilson <wilson@cygnus.com> - - * regmove.c (struct match): Change char to int. - -Tue Sep 29 09:57:26 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * regmove.c (regmove_profitable_p): For shift, use 1 as third arg. - - * function.c (find_fixup_replacement): Consider equivalent if - rtx_equal_p, not just same rtx. - - * reload.h (last_output_reload_regno): New declaration. - * reload.c (find_reloads): No longer make it static and get last value. - * reload1.c (last_output_reload_regno): New definition. - (reload): Initialize it before each scan. - (reload_as_needed): Likewise, and also when insn has no reloads. - - * combine.c (simplify_comparison, case AND): Properly check for - SUBREG of a low part and exclude paradoxcal SUBREG, not low part, - for non-WORD_REGISTER_OPERATIONS machines. - - * expr.c (get_inner_reference): Fix typo in last change. - -Mon Sep 27 21:34:00 1998 Paul Eggert <eggert@twinsun.com> - - * po/en_UK.po (Project-Id-Version): Set to cc 2.8.1.19980813 for now. - (PO-Revision-Date): Set to the current date. - -Sun Sep 27 07:33:18 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * m68k/vxm68k.h (LINK_SPEC): Always use -r. - (WIDEST_HARDWARE_FP_SIZE): Define. - - * reload.c (push_reload): If in STRICT_LOW_PART, always reload - inside even if SUBREG_WORD is not zero. - - * flow.c (print_rtl_with_bb): Don't say not in basic block if we - aren't making basic blocks.8 - -Sat Sep 26 10:57:09 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * function.c (optimize_bit_field): Don't remove SUBREG from dest - if SUBREG_REG is multi-word. - -Wed Sep 23 05:43:23 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * reload.c (find_reloads_address): Deal with address which is - an AND; clean up return values some more. - -Fri Sep 11 13:02:26 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * function.c (purge_addressof_1): Properly copy flags when making MEM. - -Mon Sep 7 18:33:06 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (get_inner_reference): If not COMPONENT_REF or BITFIELD_REF - and mode is BLKmode, set size_tree. - - * expr.c (expand_builtin, case BUILT_IN_LONGJMP): Fix typo in - last change. - -Wed Sep 2 15:38:01 1998 Paul Eggert <eggert@twinsun.com> - - * libgcc2.c (__floatdisf): Use signed comparison to test - whether u is close to zero; unsigned comparison is not what's - wanted here. - -Mon Aug 17 02:19:30 1998 David Edelsohn <edelsohn@mhpcc.edu> - - * xcoffout.c (UNKNOWN_STAB): Fix typo in previous change; missing - backslash before newline. - -Mon Aug 17 00:12:42 1998 Paul Eggert <eggert@twinsun.com> - - * reorg.c (check_annul_list_true_false): Fix typo in Jul 17 change. - -Sun Aug 2 01:10:15 1998 Paul Eggert <eggert@twinsun.com> - - Add Native Language Support. - * intl/*, mkinstalldirs, po/*, exgettext, intl.c, intl.h: New files. - * Makefile.in (AWK, datadir, localedir, top_builddir): New variables. - (USE_NLS, INTLLIBS, POSUB, INTL_SUBDIRS, HOST_INTLLIBS): Likewise. - (PREPEND_DOTDOT_TO_RELATIVE_PATHS, SUBDIR_FLAGS_TO_PASS): Likewise. - (GCC_OBJS, COLLECT2_OBJS, CCCP_OBJS, CPPMAIN_OBJS): Likewise. - (PROTO_OBJS, GCOV_OBJS, INTL_DISTCLEAN, GEN_PROTOS_OBJS): Likewise. - (LIBDEPS, LIBS): Add $(INTLLIBS). - (HOST_LIBDEPS, HOST_LIBS): Add $(HOST_INTLLIBS). - (LIBS): Add @LIBS@. - (ORDINARY_FLAGS_TO_PASS): New var, containing all the old values - from FLAGS_TO_PASS, except for CC. - (FLAGS_TO_PASS): Pass datadir, distdir, localedir. - (OBJS): Add intl.o. - (GEN): Add gencheck. - (STAGESTUFF): Add tree-check.h, gencheck$(exeext). - (native): Depend on intl.all. - (xgcc, collect2, cccp, cppmain, {,un}protoize, gcov): Link intl.o. - (c-typeck.o, c-lex.o, collect2.o, gcc.o, toplev.o): Depend on intl.h. - (integrate.o, final.o, cccp.o, cppmain.o, cpplib.o): Likewise. - (cpperror.o, s-proto, gcov.o): Likewise. - (gencheck): Depend on $(HOST_LIBDEPS) instead of tree.h and tree.def. - (gencheck.o, intl.o, $(top_builddir)/intl/libintl.a): New rules. - ($(srcdir)/cp/parse.c, intl.all, intl.install): Likewise. - (intl.uninstall, intl.distdir, intl.mostlyclean, intl.clean): Likewise. - (intl.distclean, intl.maintainer-clean, intl.distdir-fixup): Likewise. - (distdir-check): Likewise. - (gen-protos): Link cpperror.o, cppexp.o, cpphash.o, cpplib.o, - prefix.o, version.o; needed for `cpp_notice'. - (mostlyclean): Depend on intl.mostlyclean. - (clean): Depend on intl.clean. - (distclean): Depend on intl.disclean, unless the invoker defines - INTL_DISTCLEAN to be empty. Remove intl/libintl.h and libintl.h. - (maintainer-clean): Make intl.maintainer-clean, but define - INTL_DISTCLEAN to be empty. - (install-normal): Depend on intl.install. - (uninstall): Depend on intl.uninstall. - (distdir-start): Make sure invoker configured with --enable-nls. - Use $(AWK), not awk. Make tmp/intl and tmp/po directories. - (distdir-finish): Make distdir-check at the end. - (distdir): Depend on intl.distdir, intl.distdir-fixup. - (compare, compare3, gnucompare, gnucompare3): Handle intl subdirectory. - (stage1-start, stage2-start, stage3-start, stage4-start): Likewise. - - * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT): New macros. - (HAVE_LC_MESSAGES, HAVE_STPCPY, PACKAGE, VERSION): Likewise. - * aclocal.m4 (AC_ISC_POSIX, AM_WITH_NLS): New functions. - (AM_GNU_GETTEXT, AM_LC_MESSAGES, AM_PATH_PROG_WITH_TEST): Likewise. - - * bi-arity.c, bi-opcode.c, bi-opname.c: Include config file first. - * c-common.c: Don't include <ctype.h>. - (tfaff): Now a function, not a string. All users changed. - (check_format_info): Use is_C_digit, not isdigit. - Reword messages to ease localization. - * c-decl.c (redeclaration_error_message): Now returns int, not message. - (poplevel, duplicate_decls, pushdecl): Revamp to pass explicit - strings to diagnostic generators. - (duplicate_decls, parmlist_tags_warning, finish_struct): Reword - messages to ease localization. - * c-iterate.c (prdecl): Reword messages so that they do not require - localization. - * c-lex.c: Include limits.h if available. - Include intl.h. - Include ctype.h only if MAP_CHARACTER is defined. - (UCHAR_MAX): Define if limits.h doesn't. - (C_alnum_array): New var. - (init_lex): Initialize it. - (yyerror): Localize msgid arg. - (yylex): Use is_C_alnum and is_C_digit, not isalnum and isdigit. - * c-lex.h (C_alnum_array): New decl. - (is_C_alnum, is_C_digit): New macros. - * c-typeck.c: Include intl.h. - (warning_init): Now takes just one arg. - (incomplete_type_error): Reword messages to ease localization. - (build_unary_op, lvalue_or_else, readonly_warning): Likewise. - (build_modify_expr): Likewise. - (build_unary_op, readonly_warning): Revamp to pass explicit - strings to diagnostic generators. - (build_modify_expr, warn_for_assignment, c_expand_return): - Translate strings passed to functions expecting translated - strings. - (get_spelling): Remove; it was a no-op. All callers changed. - (error_init, pedwarn_init): Now takes one arg. All callers changed. - * c-tree.h (error_init, pedwarn_init): Likewise. - * cccp.c: Include intl.h. - (char_name): Remove. - (check_macro_name): 2nd arg now int, not char *. All callers changed. - (macarg): Now returns int, not char *. All callers changed. - (notice, vnotice, pedwarn_strange_white_space): New functions. - (verror): Now extern; used by cexp.y. - (main): Set message locale, and defer memory allocation until after. - (main, do_include, print_containing_files): Invoke `notice' to - localize notices. - (handle_directive): Invoke pedwarn_strange_white_space instead of - using char_name. - (do_include, check_macro_name): Reword messages to ease localization. - (my_strerror): Likewise. - (verror, vwarning): Invoke vnotice to localize msgid. - (verror_with_line, vwarning_with_line): Likewise. - (pedwarn_with_file_and_line, fatal): Likewise. - (initialize_char_syntax): No need to initialize char_name. - * cexp.y (yyerror): Now takes msgid format and args, not just string. - (verror): New decl. - (parse_number, yylex): Reword messages to ease localization. - (verror): New test function. - (pedwarn, warning): Translate msgid arg. - * collect2.c: Include intl.h. - (my_strerror): Reword messages so they do not require localization. - (main, collect_execute, scan_prog_file, scan_libraries): Likewise. - (read_file, end_file): Likewise. - (notice): New function. - (fatal, error, main): Use it to translate msgid strings. - (collect_execute, maybe_unlink, write_c_file_stat): Likewise. - (locatelib, scan_libraries, scan_prog_file, add_func_table): Likewise. - (main): Set message locale, and defer memory allocation until after. - (collect_wait): Reword messages to ease localization. - (bad_header): Revamp to pass explicit strings to diagnostic generators. - * combine.c (dump_combine_stats, dump_combine_total_stats): - Use fnotice to translate diagnostic messages. - * cppalloc.c (memory_full): Use `cpp_notice' to print diagnostic. - * cpperror.c: Include intl.h. - (cpp_print_containing_files): Use cpp_notice to translate messages. - (cpp_message): is_error is -1 for notices. Translate "warning:". - (cpp_fatal): Translate msgid arg. - * cppexp.c (cpp_lex): Pass explicit strings to diagnostic generators. - (cpp_parse_expr): Use cpp_error, not fprintf, to report - unimplemented operators. - * cpplib.c: Include intl.h. - (check_macro_name): 2nd arg now int, not char *. All callers changed. - (check_macro_name, do_define): Reword messages to ease localization. - (do_define): Pass explicit strings to diagnostic generators. - (do_define, cpp_start_read, cpp_handle_options): Use cpp_notice to - translate messages. - (cpp_error, cpp_warning, cpp_warning_with_line): Translate msgid arg. - (cpp_pedwarn_with_file_and_line): Likewise. - (cpp_notice): New function. - (my_strerror): Reword message so it does not require localization. - * cpplib.h (cpp_notice): New decl. - * cppmain.c: Include intl.h. - (main): Set message locale. - * cse.c (cse_main): Use fnotice to print diagnostic. - * final.c: Include intl.h; do not include ctype.h. - (output_operand_lossage): Translate msgid arg. - * fold-const.c (optimize_bit_field_compare, fold_truthop): Reword - messages to ease localization. - * gcc.c: Include intl.h. - (my_strerror, snapshot_warning): Reword messages so they do not - require localization. - (init_spec, set_spec): Invoke `notice' to localize notices. - (read_specs, execute, do_spec_1, main, snapshot_warning): Likewise. - (struct switchstr): Don't use `valid' as identifier. - (do_spec_1): Treat %e string as msgid format, which needs - translation. - (main): Set message locale. - (pfatal_with_name): Invoke perror_with_name, not fatal. - (perror_with_name): Invoke printf, not error. - (pfatal_pexecute): Invoke pfatal_with_name, not fatal. - (fatal, error): Translate msgid arg. - (notice): New function. - * gcov.c: Include intl.h; include stdarg.h if __STDC__ is defined. - (main): Set message locale. - (fnotice): New function. - (xmalloc, fancy_abort, print_usage): Use it to to print diagnostics. - (open_files, read_files, function_summary, output_data): Likewise. - * integrate.c: Include intl.h. - (function_cannot_inline_p): Mark msgids with N_. - * pexecute.c: Include libintl.h if ENABLE_NLS, otherwise define - gettext to be a noop. - (_, N_): New macros. - (install_error_msg): Wrap inside N_. - (pexecute): Translate diagnostics. - * protoize.c: Include intl.h. - (__attribute__): New macro. - (notice): New function. - (my_strerror): Reword message so it does not require localization. - (xmalloc, xrealloc, fancy_abort): Use `notice' to print diagnostic. - (safe_write, usage, file_normally_convertible, abspath): Likewise. - (find_file, aux_info_corrupted, save_def_or_dec): Likewise. - (gen_aux_info_file, process_aux_info_file, rename_c_file): Likewise. - (find_extern_def, find_static_definition): Likewise. - (declare_source_confusing, edit_fn_declaration): Likewise. - (edit_formals_lists, add_local_decl, add_global_decls): Likewise. - (edit_fn_definition, scan_for_missed_items, edit_file, main): Likewise. - (main): Set message locale. - * real.c (NMSGS, ermsg): Remove. - (mtherr): Pass explicit strings to diagnostic generators. - Abort on invalid operations. - * regclass.c (fix_register): Reword messages to ease localization. - * toplev.c: Include intl.h; do not include ctype.h. - (v_really_sorry, really_sorry): Remove unused functions. - (count_error, fatal_io_error): Translate strings. - (default_print_error_function): Reword messages to ease localization. - Use `notice' to translate diagnostics. - (report_error_function, main, print_version): Likewise. - (vnotice, notice, fnotice): New functions. - (vmessage): Remove. - (v_message_with_file_and_line, vsorry): Translate msgid with vnotice. - (v_message_with_file_and_line, v_message_with_decl): Use - report_file_and_line. Now takes int warning flag, not prefix; - this is easier to localize. All callers changed. - (v_message_with_decl): Abort if first format spec is neither %% - nor %s. Translate "((anonymous))". - (main): Set message locale. - (set_target_switch): Don't use `valid' as an identifier. - (__VERSION__): Reword message so it does not require localization. - (print_switch_values): Translate "options passed" and "enabled". - * tree.c (valid_machine_attribute): Don't use `valid' as identifier. - * xcoffout.c (xcoff_output_standard_types): Use `error' to - output diagnostic, so that it gets translated. - * 1750a.c (memop_valid): Don't use `valid' as an identifier. - * arc/initfini.c (__do_global_dtors): Put backslash before - newline in strings, to pacify xgettext. - * dsp16xx.c (dsp16xx_invalid_register_for_compare): New function. - * dsp16xx.h: Declare it. - * dsp16xx.md: Use it to report invalid registers. - * i370.h: Include <ctype.h>. - * i386.c: Include config.h first. - * m32r/initfini.c (__do_global_dtors): Put backslash before - newline in strings, to pacify xgettext. - * m88k/dguxbcs.h (CPP_SPEC): Likewise. - * rs6000.c: Include config.h first. - (rs6000_fatal_bad_address): New function. - * rs6000.h: Declare it. - * rs6000.md: Use it to report bad addresses. - * v850.c: Include config.h first. - - * configure.in: When generating config.h and mentioning file from - the config directory, surround it with #ifdef IN_GCC. - (AC_ARG_ENABLE): Add --enable-nls. - (AM_GNU_GETTEXT): Add. Override XGETTEXT so that we use exgettext - instead of xgettext to extract strings. - (all_outputs): Add intl/Makefile, po/Makefile.in. - Do not use the shell variable 'l'. - If libintl.h is created, echo '#include "intl/libintl.h"' >libintl.h. - * cp/Make-lang.in (g++.o): Depend on gansidecl.h, intl.h, Makefile; - do not depend on config.status. - (GXX_OBJS): New var. - (g++$(exeext)): Link intl.o. - * cp/Makefile.in (top_builddir, INTLLIBS): New vars. - (LIBS): Add $(INTLLIBS). - - * patch-apollo-includes: Remove; this is part of README.APOLLO. - -Mon Jul 27 18:28:58 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * reload.c (find_reloads): If no_input_reloads, abort if - reloads were made for addresses. - * m68k.md (sxx): Operand 0 cannot be memory. - -Fri Jul 17 07:31:04 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> - - * m68k.c (output_move_simode_const): Use subl to move 0 into addr reg. - (output_move_[hq]imode): Likewise. - - * m68k.md (extend[sd]fxf2): Accept constants and general reg as - source operand if the destination is a floating point register. - -Fri Jul 17 07:23:49 1998 Herman ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * reorg.c (check_annul_list_true_false): New function. - (steal_delay_list_from_{target,fallthrough}): Call it and also - refine tests for when we may annul if already filled a slot. - (fill_slots_from_thread): Likewise. - (delete_from_delay_slot): Return newly-created thread. - (try_merge_delay_isns): Use its new return value. - -Sat Jul 4 11:07:33 1998 Eberhard Mattes <mattes@azu.informatik.uni-stuttgart.de> - - * function.c (assign_parms): Handle PARALLEL which include stack. - -Sat Jul 4 09:44:29 1998 Paul Edwards <avon@matra.com.au> - - * tree.c, print-tree.c, c-lang.c: Include stdio.h before tree.h. - * expr.c (bc_expand_component_address): Correct args to - bc_push_offset_and_size. - * reload1.c (reload_cse_simplify_operands): Add missing return value. - -Fri Jul 3 07:17:19 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * alpha.c (normal_memory_operand): Handle case when REG will be - eliminated by reload. - -Thu Jul 2 18:43:53 1998 James Carlson <carlson@ironbridgenetworks.com> - - * floatlib.c (HIDDEND_LL, MANTD_LL, PACKD_LL): New macros. - (__addsf3): Fixed cases returning wrong type and causing unintended - conversions and data corruption. - (__mulsf3): Fixed rounding flaws caused wrong scaling. - (__float{didf,sisf,disf},__fix{,uns}dfdi): New functions. - (__{gt,ge,lt,le,eq,ne}df2): Likewise. - (__truncdfsf2): Fixed normalization problems - (__fixunsdfsi): Fixed compiler warning - (__{add,sub,mul}df3): Rewrite to do real DP math. - (__divdf3): Removed previous version by Barrett Richardson. - -Thu Jul 2 17:57:20 1998 Douglas B. Rupp <rupp@gnat.com> - - * cpperror.c: Include errno.h. - -Thu Jul 2 16:46:36 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> - - * c-decl.c (grokdeclarator): Don't warn about implicit int in - `typedef foo = bar'. - -Tue Jun 30 18:32:49 1998 Geert Bosch <bosch@gnat.com> - - * alpha/vxworks.h (LINK_SPEC): Add -taso -T 0. - -Tue Jun 30 09:39:32 1998 David Edelsohn <edelsohn@mhpcc.edu> - - * expr.c (expand_builtin_{set,long}jmp): If STACK_SAVEAREA_MODE - defined, override sa_mode using its value. - * explow.c (emit_stack_save): Likewise. - - * rs6000/aix41.h (ASM_CPU_SPEC): Define relative to ASM_DEFAULT_SPEC. - (CPP_CPU_SPEC): Define relative to CPU_DEFAULT_SPEC. - * rs6000.c (processor_target_table, 620): Don't affect MASK_POWERPC64. - (rs6000_override_options): Ignore flag_pic for AIX. - (rs6000_immed_double_const): Delete. - ({reg_or_u_short,u_short_cint}_operand): Don't assume 32-bit CONST_INT. - ({non_logical_cint,logical}_operand): Likewise. - (num_insns_constant): mask64_operand is 2 insns. - (easy_fp_constant): Any CONST_DOUBLE_HIGH is okay for 64-bit. - (mask_constant): HOST_WIDE_INT parameter. - (non_and_cint_operand): Delete. - ({mask,and}64_operand): New functions. - (function_arg{,_advance}): DImode arguments don't need special - alignment when 64-bit. - (setup_incoming_varargs): Reverse reg_size assignment. - (print_operand): HOST_WIDE_INT second parameter. - (print_operand, case 'B', 'S'): New cases. - (print_operand, case 'M'): Fix typo in lossage string. - (rs6000_stack_info): Reverse reg_size assignment. Use total_raw_size - to compute AIX push_p. Use reg_size to compute {cr,lr}_save_offset. - (rs6000_output_load_toc_table): Reverse init_ptr assignment. Use - TARGET_64BIT not TARGET_POWERPC64. Convert fprintf to fputs. - Load GOT highpart, don't add it. Add lowpart with {cal|la}. - (rs6000_allocate_stack_space): Use {cal|la}. - (output_epilog): Use {cal|la} - (output_function_profiler): Add call glue to mcount call. - Load GOT highpart, don't add it. Add lowpart with {cal|la}. - Use asm_fprintf and convert fprintf to fputs. - - * rs6000.h (TARGET_SWITCHES): Add powerpc64. - (STACK_BOUNDARY): Depend on TARGET_32BIT. - (ADJUST_FIELD_ALIGN): Calculate array alignment using innermost type. - (CONST_OK_FOR_LETTER_P): Don't assume 32-bit CONST_INT. - (EXTRA_CONSTRAINTS): Remove 'S' and 'T'. Replace 'S' with - 64-bit mask operand. - (RS6000_SAVE_TOC): Depend on TARGET_32BIT. - (STACK_SAVEAREA_MODE): New macro. - (LEGITIMATE_CONSTANT_P): DImode okay for 64bit. - (RTX_COSTS, AND/IOR/XOR): Reflect current machine description. - (ASM_FILE_START): Emit 64-bit ABI directive. - (ASM_DECLARE_FUNCTION_NAME): Align CSECT on doubleword in 64-bit mode. - (ASM_OUTPUT_SPECIAL_POOL_ENTRY): DImode okay for 64-bit. - (PREDICATE_CODES): Add "and64_operand" and "mask64_operand". - Delete "non_and_cint_operand". "input_operand" includes CONST_DOUBLE. - - * rs6000.md (iorsi3, xorsi3): Use HOST_WIDE_INT for mask. - Restore define_split. - (floatsidf2, floatunssidf2): Remove !TARGET_POWERPC64 final constraint. - (floatsidf2_internal, floatunssidf2_internal2): Likewise. - Do not specify base register operand mode. - (floatsidf2_loadaddr): Don't specify base register operand mode. - (floatsidf2_store1, floatsidf2_store2): Operand 1 must be base - register; do not specify mode. Remove !TARGET_POWERPC64 final - constraint. - (floatsidf2_load): Don't specify base register operand mode. - Remove !TARGET_POWERPC64 final constraint. - (fix_truncdfsi2_internal, fix_truncdfsi2_{store,load}): Don't specify - base register operand mode. - (mulsidi3): Add !TARGET_POWERPC64 constraint. - (adddi3): Split large constants early. - (absdi3): Shift by 63, not 31. - (rotldi3): Add masking combiner patterns. - (anddi3): Add rldic{r,l} masking. Remove split of large constants. - (iordi3, xordi3): Split large constants early. - (movsi matcher): Remove S and T constraints. - (movsf const_double): create SImode constant from TARGET_DOUBLE. - (movdf_hardfloat32): Add default abort case. - (movdf easy_fp_const): create DImode constant from TARGET_DOUBLE. - (movdi): Remove 64-bit constant generator. Try to convert - CONST_DOUBLE to CONST_INT. Handle TOC memory constants. - (movdi_32): Add default abort case. - (movdi_64): Add numerous ways to split 64-bit constants. - Make catch-all define_split more optimal and never FAIL. - (movti_ppc64): Add default abort case. - (allocate_stack): Remove operand modes; use Pmode. - (restore_stack_block): Remove operand modes. Generate Pmode - temporary. Generate MEM and specify mode. - (save_stack_nonlocal, restore_stack_nonlocal): Generate Pmode - temporary. Save area is double Pmode. - (call_indirect_aix64, call_value_indirect_aix64): New patterns. - (call, call_value): Do not specify address operand mode. Choose - appropriate AIX ABI. - (*call_local64, *ret_call_local64): New patterns. - (*call_nonlocal_aix64, *ret_call_nonlocal_aix64): New patterns. - (*ret_call_nonlocal_aix32): Use call_value_indirect for REG. - (compare): Materialize DImode truthvalues. - -Tue Jun 30 06:31:40 1998 Richard Henderson <rth@dot.cygnus.com> - - * alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '`'. - * alpha.c (print_operand): Handle it. - * alpha.md (fix_truncdfsi2, fix_truncsfsi2): New patterns and - related define_splits. - -Tue Jun 30 06:02:07 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * calls.c (emit_library_call{,_value}): Pass null - to REG_PARM_STACK_SPACE. - - * alpha.c (normal_memory_operand): New function. - * alpha.h (EXTRA_CONSTRAINT, case 'Q'): Call it. - - * fold-const.c (count_cond): New function. - (fold): Don't try to build COND_EXPR from binary op when both sides - are COND_EXPR unless not nested too deeply. - -Thu Jun 25 09:54:55 1998 Nick Clifton <nickc@cygnus.com> - - * arm.h (REG_ALLOC_ORDER): Add ARG_POINTER_REGNUM, noticed by - grahams@rcp.co.uk. - -Mon Jun 15 17:41:33 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * reload1.c (reload): Issue guidance message on stack frame too large - for reliable stack check. - - * fold-const.c (fold_range_test): Prevent falling through with no ret. - -Sat Jun 13 15:49:53 1998 Carol LePage <carolo@kemah.hal.com> - - * configure.in (sparc-hal-solaris2*): New target. - * sparc/hal.h, sparc/t-halos: New files. - -Sat Jun 13 14:30:25 1998 David W. Schuler <schuld@btv.ibm.com> - - * i386/aix386ng.h (CPP_SPEC): Remove bogus quote. - -Sat Jun 13 14:16:34 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> - - * regmove.c (try_auto_increment): Fix typo. - - * c-common.c (truthvalue_conversion): Protect side effects in the - expression when splitting a complex value. - * fold-const.c (fold): Likewise. - - * expr.c (do_jump, case EQ_EXPR, NE_EXPR): When comparing complex - prevent operands from being evaluated twice. - -Sat Jun 13 12:53:22 1998 Richard Earnshaw (rearnsha@arm.com) - - * unroll.c (verify_addresses): Use validate_replace_rtx to undo - changes; abort if undo fails. - -Sat Jun 13 11:46:38 1998 Anders Blomdell <anders.blomdell@control.lth.se> - - * flags.h (flag_volatile_static): Declare. - * toplev.c (flag_volatile_static): Define. - (f_options): Include -fvolatile-static. - * varasm.c (make_decl_rtl): Support -fvolatile-static. - -Sat Jun 13 08:26:21 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * reload1.c (reload_cse_regno_equal_p): If -ffloat-store, don't - consider a MEM in FP mode as equal. - - * varasm.c (assemble_variable): Never put decl with specified section - name into bss. - - * output.h (current_function_addresses_labels): Declare. - * function.h (struct function): New field `addresses_labels'. - * function.c (current_function_addresses_labels): Define. - ({push,pop}_function_context): Save/restore it. - (init_function_start): Initialize it. - * rtl.h (FUNCTION_FLAGS_ADDRESSES_LABELS): New flag. - * expr.c (expand_expr, case LABEL_DECL): Show addresses labels. - * integrate.c (function_cannot_inline_p): Can't if addresses labels. - (initialize_for_inline): Save current_function_addresses_labels. - (output_inline_function): Restore it. - - * reload.c (find_reloads, case 'o'): All reloaded addresses - are offsettable. - (find_reloads_address): If replacing address, don't return 1. - - * profile.c (output_func_start_profiler): Add missing steps in - defining function. - -Fri Jun 12 17:10:16 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * m68k.md (extendqidi2): Operand 1 must be in data register. - -Tue Jun 9 07:24:01 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * cccp.c (handle_directive): If -dM, also include #undef. - * cpplib.c (handle_directive): Likewise. - - * calls.c (expand_call): Allow function pointer to be a REFERENCE_TYPE. - - * function.c (assign_parms): Use proper mode for location of arg - on stack when promotions are occurring. - - * regmove.c ({next,prev}_insn_for_regmove): Properly handle end of - function. - -Mon Jun 8 15:26:49 1998 Juha Sarlin <juha@c3l.tyreso.se> - - * h8300.c (get_shift_alg): Add special cases for shifts of 8 and 24. - -Mon Jun 8 14:40:02 1998 John Wehle (john@feith.com) - - * i386.md (movsf_push, movsf_mem): Remove. - (movsf_push): Rename from movsf_push_nomove and move in front of - movsf; allow memory operands during and after reload. - (movsf_push_memory): New pattern. - (movsf): Don't bother checking for push_operand. If TARGET_MOVE and - both operands refer to memory then force operand[1] into a register. - (movsf_normal): Change to unnamed pattern. - Likewise for movdf, movxf, and friends. - -Mon Jun 8 13:18:04 1998 Martin v. Löwis <loewis@informatik.hu-berlin.de> - - * Makefile.in (TREE_H): Add tree-check.h. - (tree-check.h, s-check, gencheck): New targets. - (STAGESTUFF): Add s-check. - * gencheck.c: New file. - * tree.c (tree_check, tree_class_check, expr_check): New functions. - * tree.h (TREE_CHECK, TREE_CLASS_CHECK): Define. - (TYPE_CHECK, DECL_CHECK): Define. - Modify all access macros to use generated checking macros. - * acconfig.h (ENABLE_CHECKING): Undefine. - * configure.in (--enable-checking): New option. - -Mon Jun 8 12:13:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.ed> - - * regmove.c: Remove include for varargs or stdarg. - -Mon Jun 8 07:49:41 1998 Andris Pavenis <pavenis@lanet.lv> - - * gcc.c (link_command_spec): Support LINK_COMMAND_SPEC. - -Sun Jun 7 18:00:28 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> - - * fold-const.c (fold, case EQ_EXPR): When folding VAR++ == CONST - or VAR-- == CONST construct a proper mask if VAR is a bitfield. - Cope with CONST being out of range for the bitfield. - -Sun Jun 7 17:19:35 1998 Tom Quiggle <quiggle@sgi.com> - - * mips/iris6.h (DWARF2_FRAME_INFO): Define. - * dwarf2out.c (dwarf2out_do_frame): Do something if DWARF2_FRAME_INFO. - -Sun Jun 7 15:29:04 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> - - * regmove.c: New file. - * Makefile.in (OBJS): Add regmove.o. - (regmove.o): New rules. - (mostlyclean): Remove regmove dumps. - * toplev.c (regmove_{dump,dump_file,time}, flag_regmove): New vars. - (f_options): Add -foptimize-register-move. - (compile_file): Run regmove pass after combine pass and do its dump. - (main): Enable regmove dump when -dN or -da. - (fatal_insn): Flush regmove dump file. - * flags.h (flag_regmove): Declare. - * flow.c (find_use_as_address): Export. - * rtl.h (find_use_as_address): Declare. - * local-alloc.c (optimize_reg_copy_{1,2}): Removed, all calls deleted. - * reload1.c (count_occurrences): Export. - * reload.h (count_occurrences): Declare. - -Sun Jun 7 09:30:31 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * Makefile.in (uninstall): Uninstall gcov. - - * alpha.h (ASM_COMMENT_START): Define. - - * alpha.h (EXTRA_CONSTRAINT, case 'S'): New case. - * alpha.md ({ashl,ashr,lshr}di3): Use 'S' for constraint. - - * i386.md (cmpxf): Add missing extend pattern from SFmode and fix - operand numbers in one extend pattern from DFmode. - - * pa.md ({pre,post}_{ld,st}wm and similar): When operand is being - incremented, use '+', not '=', for constraint. - - * reload.c (find_reloads): Give preference to pseudo that was the - reloaded output of previous insn. - - * emit-rtl.c (init_emit_once): Provide default for DOUBLE_TYPE_SIZE. - - * expr.c (init_expr_once): Free all RTL we generate here. - * expmed.c (init_expmed): Allocate all RTX in memory we'll free. - - * genemit.c (main): Generate #include "reload.h". - - * expr.c (expand_expr, case INDIRECT_EXPR): A dereference of - a REFERENCE_TYPE is always considered in a structure. Likewise for - a dereference of a NOP_EXPR whose input is a pointer to aggregate. - -Sat Jun 6 17:25:14 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * mips.md (reload_{in,out}di): Allow other operand to be invalid - MEM and get any reload replacement before using address. - -Tue May 26 18:52:23 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * reload1.c (reload): Get MEM_IN_STRUCT_P and RTX_UNCHANGING_P - from reg_equiv_memory_loc; set the latter when changing REG to MEM. - (alter_reg): Don't set RTX_UNCHANGING_P for shared slots. - -Mon May 25 12:07:12 1998 Hans-Peter Nilsson <hp@axis.se> - - * cplus-dem.c (MBUF_SIZE): Bumped from 512 to 32767. - -Sun May 24 21:50:12 1998 Alan Modra <alan@spri.levels.unisa.edu.au> - - * i386/linux{,-aout,oldld}.h (ASM_COMMENT_START): Define. - -Sun May 24 11:58:37 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> - - * m68k.md (adddi3, subdi3): Properly negate the DImode constant. - -Sun May 24 11:30:08 1998 Torbjorn Granlund <tege@matematik.su.se> - - * m68k/lb1sf68.asm (__addsf3): Fix typo in exg on coldfire. - -Sun May 24 09:38:17 1998 John Wehle (john@feith.com) - - * i386.md (movsi): Remove redundant integer push patterns. - Don't check for TARGET_PUSH_MEMORY when pushing constants or registers. - -Sun May 24 08:59:27 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * fold-const.c (fold, case EQ_EXPR): Split COMPLEX_TYPE operands - if either is COMPLEX_CST in addition to COMPLEX_EXPR. - - * expr.c (do_jump, case EQ_EXPR, case NE_EXPR): Check for COMPLEX - before testing for operand 1 being zero. - - * genattrtab.c (optimize): Define. - - * configure.lang: Fix substitution of target_alias. - -Sat May 23 22:31:17 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> - - * emit_rtl.c (double_mode): New variable. - (init_emit_once): Set and use it. - * real.c (ereal_atof, real_value_truncate): Handle double_mode not - being DFmode for C4x. - -Sat May 23 22:19:55 1998 Mike Stump <mrs@wrs.com> - - * expr.c (expand_builtin_setjmp): Handle BUILTIN_SETJMP_FRAME_VALUE. - * i960.h (SETUP_FRAME_ADDRESSES, BUILTIN_SETJMP_FRAME_VALUE): Define. - * i960.md (ret, flush_register_windows): Define. - (nonlocal_goto): Likewise. Nested function nonlocal gotos don't - work yet. - -Sat May 23 18:45:59 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> - - * m68k/t-linux: Remove stuff already included in config/t-linux. - -Sat May 23 18:35:07 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * final.c: Select <stab.h> and "gstab.h" with NO_STAB_H. - - * gcc.c (default_compilers): Remove ".ada" extension. - - * combine.c (rtx_equal_for_field_assignment): Remove code that - checks get_last_value. - - * Makefile.in (uninstall): Delete info files. - -Sat May 23 18:28:27 1998 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * c-decl.c (start_decl): Use new macro SET_DEFAULT_DECL_ATTRIBUTES. - * c-lex.c (check_newline): Put last read character back on input - stream. - -Sat May 23 18:13:53 1998 David Edelsohn <edelsohn@mhpcc.edu> - - * rs6000.md (floatsidf2_loadaddr): rs6000_fpmem_offset will be - negative in a stackless frame. - * rs6000.c (rs6000_stack_info): Don't include fixed-size link area - in stackless frame size. Support 64-bit stackless frame size. - Combine fpmem offset calculations and don't add total_size to - offset if not pushing a stack frame. - - * tree.c (get_inner_array_type): New function. - * tree.h (get_inner_array_type): Likewise. - -Wed May 20 15:42:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expmed.c (expand_divmod): Save last divison constant and - if rem is same as div, don't adjust rem cost. - -Thu May 14 14:11:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * alpha/vxworks.h: New file. - * configure.in (alpha*-*-vxworks*): New target. - - * alpha.c (tree.h): Include earlier. - (alpha_initialize_trampoline): New function. - * alpha.h (INITIALIZE_TRAMPOLINE): Call it. - * alpha/linux.h (INITIALIZE_TRAMPOLINE): Don't redefine. - -Thu May 14 13:35:53 1998 Cyrille Comar <comar@gnat.com> - - * Makefile.in (STAGESTUFF): Add s-under. - -Wed May 13 17:38:35 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * combine.c (simplify_comparison, case AND): Don't commute AND - with SUBREG if constant is whole mode and don't do if lowpart - and not WORD_REGISTER_OPERATIONS. - - * expmed.c (expand_mult): Use 0 as add_target if should preserve - subexpressions. - -Mon May 11 17:26:06 1998 Paul Eggert <eggert@twinsun.com> - - * dwarf2out.c: Undo most recent change. - -Sun May 10 17:09:20 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * fold-const.c (fold_range_test, fold): If need to make SAVE_EXPR - to do optimization, suppress if contains_placeholder_p. - -Thu May 7 18:14:31 Paul Eggert <eggert@twinsun.com> - - * dwarf2out.c: Don't assume `.section ".text"' causes assembler to - treat .text as label for start of section; instead, output - `.section ".text"; .LLtext0:' and use .LLtext0 in label contexts. - (ABBREV_LABEL, DEBUG_INFO_LABEL, DEBUG_LINE_LABEL, TEXT_LABEL): New. - (abbrev_label, debug_info_label, debug_line_label, text_label): New. - (dwarf2out_init): Initialize the vars. Output defn for text_label. - (dwarf2out_finish): Output defns for the other 3 vars. - (dw_val_node): Rename val_section to val_section_label, as it's - now a label, not a section. - (add_AT_section_offset): Arg is now a label, not a section. - (print_die): In label contexts, output section label, not section. - (output_die, output_compilation_unit_header): Likewise. - (output_{pubnames,aranges,line_info}, dwarf2out_finish): Likewise. - - * fixinc.wrap: Renamed from fixinc.math. Put wrapper around - curses.h if it contains `typedef char bool;'. - - * configure.in (arm-*-netbsd*): Rename fixinc.math to fixinc.wrap. - (i[34567]86-*-freebsdelf*, i[34567]86-*-freebsd*): Likewise. - (i[34567]86-*-netbsd*, i[34567]86-*-solaris2*): Likewise. - (m68k-*-netbsd*, mips-dec-netbsd*, ns32k-pc532-netbsd*): Likewise. - (powerpcle-*-solaris2*, sparc-*-netbsd*, sparc-*-solaris2*): Likewise. - (vax-*-netbsd*): Likewie. - -Wed May 6 06:44:28 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * combine.c (simplify_rtx, case TRUNCATE): Reflect that it sign-extends - instead of zero-extending. - -Sat May 2 20:39:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * fold-const.c (fold): When commutting COND_EXPR and binary operation, - avoid quadratic behavior if have nested COND_EXPRs. - -Tue Apr 28 17:30:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * mips.h (HOST_WIDE_INT): Define if not already. - (compute_frame_size, mips_debugger_offset): Return HOST_WIDE_INT. - (DEBUGGER_{AUTO,ARG}_OFFSET): Cast second arg to HOST_WIDE_INT. - * mips.c (mips_debugger_offset): Now returns HOST_WIDE_INT. - Likewise for internal variable frame_size. - - * final.c (alter_subreg): Make new SUBREG if reload replacement - scheduled inside it. - - * dwarf2out.c (add_bound_info, case SAVE_EXPR): Pass - SAVE_EXPR_RTL address through fix_lexical_addr. - -Mon Apr 27 18:57:18 1998 Jim Wilson <wilson@cygnus.com> - - * mips/sni-svr4.h (CPP_PREDEFINES): Add -Dsinix and -DSNI. - -Mon Apr 20 14:48:29 1998 Michael Meissner <meissner@cygnus.com> - - * rs6000.md (mov{sf,df} define_splits): When splitting move of - constant to int reg, don't split insns that do simple AND and OR - operations; just split each word and let normal movsi define split - handle it further. - -Sun Apr 19 20:21:19 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> - - * real.h (C4X_FLOAT_FORMAT): New macro. - * real.c (c4xtoe, etoc4x, toc4x): New functions. - -Sun Apr 19 20:17:32 1998 Niklas Hallqvist <niklas@petra.appli.se> - - * m68k.c (notice_update_cc): Use modified_in_p to check for update. - -Sun Apr 19 18:48:07 1998 K. Richard Pixley <rich@kyoto.noir.com> - - * fixincludes: Discard empty C++ comments. - Special case more files with C++ comments nested in C comments. - -Sun Apr 19 18:30:11 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> - - * m68k.md ({add,sub}di3): Optimize for constant operand. - -Sun Apr 19 18:27:11 1998 Alan Modra <alan@spri.levels.unisa.edu.au> - - * i386.c (output_387_binary_op): Swap operands when popping if result - is st(0). - -Sun Apr 19 17:58:01 1998 Peter Jeremy <peter.jeremy@alcatel.com.au> - - * expr.c (do_jump_by_parts_equality_rtx): Now public. - * expmed.c (do_cmp_and_jump): New function. - (expand_divmod): Use do_cmp_and_jmp instead of emit_cmp_insn and - emit_jump_insn. - -Sun Apr 19 07:48:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * c-typeck.c (build_c_cast): Check underlying type when seeing - if discarding const or volatile. - - * c-decl.c (pushdecl): Avoid duplicate warning about implicit redecl. - - * configure.in (stab.h): Check for it. - (i386-*-vsta): Include xm-i386.h too. - * dbxout.c (stab.h): Include based on autoconf results. - * vax/xm-vms.h (NO_STAB_H): Deleted. - * alpha/xm-vms.h, xm-mips.h, i386/xm-mingw32.h, i386/go32.h: Likewise. - * i386/xm-cygwin32.h: Likewise. - * i386/xm-vsta.h (NO_STAB_H): Likewise. - (i386/xm-i386.h): No longer include. - - * mips.c: Cleanups and reformatting throughout. - ({expand,output}_block_move): Use HOST_WIDE_INT for sizes. - (mips_debugger_offset, compute_frame_size): Likewise. - (save_restore_insns, mips_expand_{pro,epi}logue): Likewise. - (siginfo): Deleted. - (override_options): Don't set up to call it; don't call setvbuf. - -Mon Apr 13 06:40:17 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * configure.in (sparc-*-vxsim*): Include xm-siglist.h and - define USG and POSIX. - -Sun Apr 12 21:59:27 1998 Jeffrey A. Law <law@cygnus.com> - - * calls.c (expand_call): Fix typo in STRICT_ARGUMENT_NAMING. - -Sun Apr 12 21:42:23 1998 D. Karthikeyan <karthik@cdotd.ernet.in> - - * m68k.h (TARGET_SWITCHES): Add missing comma. - -Sun Apr 12 21:33:33 1998 Eric Valette <valette@crf.canon.fr> - - * configure.in (i[34567]86-*-rtemself*): New configuration. - * i386/rtemself.h: New file. - -Sun Apr 12 21:08:28 1998 Jim Wilson <wilson@cygnus.com> - - * loop.c (loop_optimize): Reset max_uid_for_loop after - find_and_verify_loops call. - (strength_reduce): In auto_inc_opt code, verify v->insn has valid - INSN_LUID. - -Sun Apr 12 20:54:59 1998 Richard Earnshaw (rearnsha@arm.com) - - * configure.in (sparc-*-solaris2*): Add xm-siglist.h to xm_file. - Add USG and POSIX to xm_defines. - -Sun Apr 12 20:47:37 1998 Pat Rankin <rankin@eql.caltech.edu> - - * cccp.c (eprint_string): New function. - (do_elif, do_else, verror): Use it instead of fwrite(,,,stderr). - (error_from_errno, vwarning): Likewise. - ({verror,vwarning,pedwarn}_with_line): Likewise. - (pedwarn_with_file_and_line, print_containing_files): Likewise. - -Sun Apr 12 20:40:44 1998 Richard Henderson <rth@dot.cygnus.com> - - * configure.in (alpha*-*-linux-gnu*): Add alpha/t-crtbe. - Add crt{begin,end}.o in extra_parts and delete crt{begin,end}S.o.o - * alpha/t-crtbe, alpha/crt{begin,end}.asm: New files. - - * alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Accept '(' for s/sv/svi. - * alpha.c (print_operand): Handle it. - * alpha.md (fix_trunc[ds]fdi2): Use it. Add earlyclobber pattern - for ALPHA_TP_INSN. - -Sun Apr 12 13:09:46 1998 Scott Christley <scottc@net-community.com> - - * objc/encoding.c (objc_sizeof_type, _C_VOID): New case. - -Sun Apr 12 13:04:55 1998 Nikolay Yatsenko (nikolay@osf.org) - - * configure.in (i[34567]86-*-osf1*): New entry. - * i386/osf1-c[in].asm: New files for OSF/1. - * i386/osf1elf{,gdb}.h, i386/[xt]-osf1elf, i386/xm-osf1elf.h: Likewise. - -Sun Apr 12 10:03:51 1998 Noel Cragg <noel@red-bean.com> - - * fixincludes: Remove specification of parameters when renaming - functions in Alpha DEC Unix include files. - -Sun Apr 12 07:33:46 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * mips.c (large_int): Use HOST_WIDE_INT, not int. - (print_operand): Use HOST_WIDE_INT_PRINT_* macros. - - * toplev.c (main): Sort order of handling of -d letters. - Use `F' instead of `D' for addressof_dump. - - * libgcc2.c (_eh_compat): Deleted. - * Makefile.in (LIB2FUNCS): Delete _eh_compat. - - * configure.in (alpha*-*-linux-gnu*): Don't include alpha/xm-linux.h. - - * c-common.c (check_format_info): Properly test for nested pointers. - - * pa.md (casesi0): Add missing mode for operand 0. - - * function.c (purge_addressof_1, case MEM): If BLKmode, put ADDRESSOF - into stack. - - * c-parse.in (label): Give warning if pedantic and label not integral. - - * c-decl.c (grokdeclarator): Don't warn about return type if in - system header. - - * reload.c (reload_nongroup): New variable. - (push{_secondary,}_reload): Initialize it. - (find_reloads): Compute it. - (debug_reload): Print it. - * reload.h (reload_nongroup): Declare. - * reload1.c (reload): Use reload_nongroup instead of local computation. - Check caller_save_spill_class against any nongroup reloads. - (reloads_conflict): No longer static. - -Sun Apr 12 05:52:18 1998 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * vax.md (call patterns): Operand 1 is always a CONST_INT. - -Sat Apr 11 16:01:11 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * convert.c (convert_to_{pointer,integer,real,complex}): Use switch. - Add missing integer-like types. - Simplify return of zero in error case. - (convert_to_pointer): Remove dubious abort. - (convert_to_integer, case POINTER_TYPE): Make recursive call. - (convert_to_integer, case COND_EXPR): Always convert arms. - * tree.c (type_precision): Deleted. - - * cccp.c (do_warning): Give pedantic warning if -pedantic and not - in system file. - * cpplib.c (do_warning): Likewise. - - * function.c (target_temp_slot_level): Define here. - (push_temp_slots_for_target, {get,set}_target_temp_slot_level): New. - * stmt.c (target_temp_slot_level): Don't define here. - * expr.h (temp_slot_level): New declaration. - -Fri Apr 10 16:35:48 1998 Paul Eggert <eggert@twinsun.com> - - * c-common.c (decl_attributes): Support strftime format checking. - (record_function_format, {check,init_function}_format_info): Likewise. - (enum format_type): New type. - (record_function_format): Now static; takes value of type - enum format_type instead of int. - (time_char_table): New constant. - (struct function_format_info): format_type member renamed from is_scan. - (check_format_info): Use `warning' rather than sprintf followed by - `warning', to avoid mishandling `%' in warnings. - Change a `pedwarn' to `warning'. - * c-tree.h (record_function_format): Remove decl. - -Thu Apr 2 17:34:27 1998 Manfred Hollstein <manfred@s-direktnet.de> - - * regclass.c (memory_move_secondary_cost): Protect uses of - SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS with #ifdef tests. - -Thu Apr 2 07:06:57 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> - - * m68k.c (standard_68881_constant_p): Don't use fmovecr on 68060. - -Thu Apr 2 06:19:25 1998 Ken Raeburn <raeburn@cygnus.com> - - * Makefile.in (version.c): Put "cvs log" output in build directory. - - * reload.h (MEMORY_MOVE_COST): Define here if not already defined. - (memory_move_secondary_cost): Declare. - * regclass.c (MEMORY_MOVE_COST): Don't define default here. - (memory_move_secondary_cost) [HAVE_SECONDARY_RELOADS]: New function. - (regclass, record_reg_classes, copy_cost, record_address_regs): - Pass register class and direction of move to MEMORY_MOVE_COST. - (top_of_stack) [HAVE_SECONDARY_RELOADS]: New static array. - (init_regs) [HAVE_SECONDARY_RELOADS]: Initialize it. - * reload1.c (MEMORY_MOVE_COST): Don't define default here. - (emit_reload_insns, reload_cse_simplify_set): Pass register class - and direction of move to MEMORY_MOVE_COST. - * 1750a.h (MEMORY_MOVE_COST): Add extra ignored arguments. - * a29k.h, alpha.h, arc.h, arm.h, dsp16xx.h, i386.h, m32r.h: Likewise. - * m88k.h, rs6000.h: Likewise. - * mips.h (MEMORY_MOVE_COST): Likewise. - Add memory_move_secondary_cost result to cpu-specific cost. - -Mon Mar 30 13:56:30 1998 Jim Wilson <wilson@cygnus.com> - - * mips/ultrix.h (SUBTARGET_CPP_SPEC): Define. - -Wed Mar 25 16:09:01 1998 Michael Meissner <meissner@cygnus.com> - - * rs6000.h (FUNCTION_ARG_PADDING): Cast result to be enum direction. - (function_arg_padding): Declare. - - * rs6000.c: Include stdlib.h if we have it. - (function_arg_padding): Change return type to int, cast enum's to int. - - (From Kaveh R. Ghazi <ghazi@caip.rutgers.edu>) - * rs6000.c (rs6000_override_options): Change type of `i', `j' and - `ptt_size' from int to size_t. - (rs6000_file_start): Likewise for `i'. - (rs6000_replace_regno): Add default case in enumeration switch. - (output_epilog): Remove unused variable `i'. - (rs6000_longcall_ref): Remove unused variables `len', `p', `reg[12]'. - - * rs6000.h (ADDITIONAL_REGISTER_NAMES): Add missing braces around - initializer. - (get_issue_rate, non_logical_cint_operand): Add prototype. - (rs6000_output_load_toc_table): Likewise. - - * rs6000.md (udivmodsi4): Add explicit braces to avoid ambiguous - `else'. - -Wed Mar 25 02:39:01 1998 Paul Eggert <eggert@twinsun.com> - - * configure.in (i[34567]86-*-solaris2*, powerpcle-*-solaris2*, - sparc-*-solaris2*): Use fixinc.svr4 if Solaris 2.0 through 2.4. - -Mon Mar 23 07:27:19 1998 Philippe De Muyter <phdm@macqel.be> - - * m68k.md (ashldi_const): Allow shift count in range ]32,63]. - (ashldi3): Allow constant shift count in range ]32,63]. - (ashrdi_const, ashrid3, lshrdi_const, lshrdi3): Likewise. - - * m68k.md (zero_extend[qh]idi2, iordi_zext): New patterns. - (zero_extendsidi2): Avoid useless copy. - (iorsi_zexthi_ashl16): Avoid "0" constraint for operand 2. - (iorsi_zext): New name for old unnamed pattern; indentation fixes. - -Mon Mar 23 07:12:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * final.c (only_leaf_regs_used): If pic_offset_table_rtx used, - make sure it is a permitted register. - -Sun Mar 22 06:57:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expmed.c (extract_bit_field): Don't confuse SUBREG_WORD with - endian adjustment in SUBREG case. - Don't abort if can't make SUBREG needed for extv/extzv. - -Sat Mar 21 08:02:17 1998 Richard Gorton <gorton@amt.tay1.dec.com> - - * alpha.md (zero_extendqi[hsd]i2): Use "and", not "zapnot". - -Sat Mar 21 07:47:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * unroll.c (verify_addresses): Use validate_replace_rtx. - (find_splittable_givs): If invalid address, show nothing same_insn. - -Fri Mar 20 10:24:12 1998 Philippe De Muyter <phdm@macqel.be> - - * fold-const.c (fold, case CONVERT_EXPR): Replace sign-extension of - a zero-extended value by a single zero-extension. - -Thu Mar 19 14:59:32 1998 Andrew Pochinsky <avp@ctp.mit.edu> - - * sparc.h (ASM_OUTPUT_LOOP_ALIGN): Fix error in last change. - -Thu Mar 19 14:48:35 1998 Michael Meissner <meissner@cygnus.com> - - * gcc.c (default_arg): Don't wander off the end of allocated memory. - - * rs6000/sysv4.h (RELATIVE_PREFIX_NOT_LINKDIR): Undef for System V - and EABI. - -Thu Mar 19 06:17:59 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * Makefile.in (toplev.o): Depend on Makefile. - -Wed Mar 18 17:40:09 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> - - * expr.c (convert_move): Add [QH]Imode/P[QH]Imode conversions. - * machmode.def (PQImode, PHImode): New modes. - -Wed Mar 18 17:11:18 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> - - * m68k.md (movsf+1): Optimize moving a CONST_DOUBLE zero. - -Wed Mar 18 17:07:54 1998 Ken Raeburn <raeburn@cygnus.com> - - * regclass.c (init_reg_sets): Delete init of reg-move cost tables. - (init_reg_sets_1): Put it here. - -Wed Mar 18 16:43:11 1998 Jim Wilson <wilson@cygnus.com> - - * i960.md (tablejump): Handle flag_pic. - - * profile.c (branch_prob): If see computed goto, call fatal. - - * calls.c (expand_call): Fix typos in n_named_args computation. - -Wed Mar 18 05:54:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * fold-const.c (operand_equal_for_comparison_p): See if equal - when nop conversions are removed. - - * expr.c (expand_expr, case COND_EXPR): If have conditional move, - don't use ORIGINAL_TARGET unless REG. - - * function.c (fixup_var_refs_insns): Also delete insn storing pseudo - back into arg list. - - * combine.c (gen_binary): Don't make AND that does nothing. - (simplify_comparison, case AND): Commute AND and SUBREG. - * i386.h (CONST_CONSTS, case CONST_INT): One-byte integers are cost 0. - -Mon Mar 16 15:57:17 1998 Geoffrey Keating <geoffk@ozemail.com.au> - - * rs6000.c (small_data_operand): Ensure any address referenced - relative to small data area is inside SDA. - -Sun Mar 15 16:01:19 1998 Andrew Pochinsky <avp@ctp.mit.edu> - - * sparc.h (ASM_OUTPUT_LOOP_ALIGN): Write nop's. - -Sun Mar 15 15:53:39 1998 Philippe De Muyter <phdm@macqel.be> - - * libgcc2.c (exit): Don't call __bb_exit_func if HAVE_ATEXIT. - -Sun Mar 15 15:44:41 1998 Paul Eggert <eggert@twinsun.com> - - * cccp.c: Fix bugs relating to NUL in input file name, - e.g. with `#line 2 "x\0y"'. - (PRINTF_PROTO_4): New macro. - (struct {file_buf,definition,if_stack}): New member nominal_fname_len. - (main, expand_to_temp_buffer): Store length of input file names. - (finclude, create_definition, do_line, conditional_skip): Likewise. - (skip_if_group, macroexpand): Likewise. - (make_{definition,undef,assertion}): Likewise. - (special_symbol, do_include): Use stored length of input file names. - (do_define, do_elif, do_else, output_line_directive, verror): Likewise. - (error_from_errno, vwarning, verror_with_line): Likewise. - (vwarning_with_line, pedwarn_with_file_and_line): Likewise. - (print_containing_files): Likewise. - (do_line): Fix off-by-1 problem: 1 too many bytes were being allocated. - (quote_string, pedwarn_with_file_and_line): New arg specifies length. - All callers changed. - -Sun Mar 15 15:38:16 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> - - * c-typeck.c: Collect pending initializers in AVL tree instead of list. - (add_pending_init, pending_init_member): New functions. - (output_init_element): Use them. - (output_pending_init_elements): Rewritten to exploit AVL order. - -Sun Mar 15 05:10:49 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * gnu.h (GNU_CPP_PREDEFINES): Deleted; not valid in traditional C. - * {i386,mips}/gnu.h (CPP_PREDEFINES): Don't call GNU_CPP_PREDEFINES. - - * flow.c (insn_dead_p): A CLOBBER of a dead pseudo is dead. - - * alpha.h (REG_ALLOC_ORDER): Put $f1 after other nonsaved. - - * sparc.c (sparc_type_code): Fix error in previous change. - -Sat Mar 14 05:45:21 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * i386/xm-aix.h, i386/xm-osf.h (i386/xm-i386.h): Don't include. - (USG): Don't define. - * i386/xm-isc.h (i386/xm-sysv3.h): Don't include. - * i386/xm-sco.h (i386/xm-sysv3.h): Likewise. - (BROKEN_LDEXP, SMALL_ARG_MAX, NO_SYS_SIGLIST): Don't define. - * m68k/xm-3b1.h (m68k/xm-m68k.h): Don't include. - (USG): Don't define. - * m68k/xm-atari.h (m68k/xm-m68kv.h): Don't include. - (HAVE_VPRINTF, FULL_PROTOTYPES): Don't define. - * m68k/xm-crds.h (m68k/xm-m68k.h): Don't include. - (USE_C_ALLOCA, unos, USG): Don't define. - * m68k/xm-mot3300.h (m68k/xm-m68k.h): Don't include. - (USE_C_ALLOCA, NO_SYS_SIGLIST): Don't define. - * m68k/xm-plexus.h (m68k/xm-m68k.h): Don't include. - (USE_C_ALLOCA, USG): Don't define. - * m88k/xm-sysv3.h (m88k/xm-m88k.h): Don't include. - * m68k/xm-next.h (m68k/xm-m68k.h): Don't include. - * ns32k/xm-pc532-min.h (ns32k/xm-ns32k.h): Don't include. - (USG): Don't define. - * rs6000/xm-mach.h: Don't include xm-rs6000.h. - * rs6000/xm-cygwin32.h (rs6000/xm-rs6000.h): Don't include. - (NO_STAB_H): Don't define. - * sparc/xm-linux.h (xm-linux.h): Don't include. - * sparc/xm-sol2.h (sparc/xm-sysv4.h): Don't include. - * a29k/xm-unix.h, alpha/xm-linux.h, arm/xm-linux.h: Deleted. - * arm/xm-netbsd.h, i386/xm-bsd386.h, i386/xm-gnu.h: Deleted. - * i386/xm-linux.h, i386/xm-sun.h, i386/xm-sysv3.h: Deleted. - * i386/xm-winnt.h, m68k/xm-altos3068.h, m68k/xm-amix.h: Deleted. - * m68k/xm-amix.h, m68k/xm-hp320.h, m68k/xm-linux.h: Deleted. - * m68k/xm-m68kv.h, mips/xm-iris5.h, ns32k/xm-genix.h: Deleted. - * sparc/xm-pbd.h, vax/xm-vaxv.h, xm-svr3.h, xm-linux.h: Deleted. - * configure.in: Reflect above changes. - - * xm-siglist.h, xm-alloca.h: New files. - * i386/xm-sysv4.h (i386/xm-i386.h, xm-svr4.h): Don't include. - (USE_C_ALLOCA, SMALL_ARG_MAX): Don't define. - * i386/xm-sco5.h (i386/xm-sysv3.h): Don't include. - (SYS_SIGLIST_DECLARED, USE_C_ALLOCA): Don't define. - * rs6000/xm-sysv4.h, sparc/xm-sysv4.h: Don't include xm-svr4.h. - * xm-svr4.h, i386/xm-dgux.h, mips/xm-news.h, mips/xm-sysv4.h: Deleted. - * configure.in: Reflect above changes. - - * configure.in ({,host_,build_}xm_defines): New variables. - Set to USG instead of including xm-usg.h. - Write #define lines in config.h files from xm_defines vars. - * xm-usg.h: Deleted. - -Fri Mar 13 07:10:59 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * calls.c (expand_call): Fix typo in previous change. - - * sparc.c (sparc_type_code): Avoid infinite loop when have - pointer to array of same pointer. - (sparc_type_code, case REAL_TYPE): Process subtypes here too. - - * mips/bsd-4.h, mips/iris3.h, mips/news{4,5}.h: Don't include mips.h. - * mips/news5.h, mips/osfrose.h, mips/svr{3,4}-4.h: Likewise. - * mips/ultrix.h: Likewise. - * mips/cross64.h: Don't include iris6.h. - * mips/ecoff.h: Don't include mips.h or gofast.h. - * mips/elforion.h: Don't include elf64.h. - * mips/iris4.h: Don't include iris3.h. - * mips/iris4loser.h: Don't include iris4.h. - * mips/iris5gas.h: Don't include iris5.h. - * mips/elflorion.h, mips/nws3250v4.h, mips/xm-iris{3,4}.h: Deleted. - * mips/xm-nws3250v4.h, mips/xm-sysv.h: Deleted. - * mips/rtems64.h: Don't include elflorion.h. - * mips/sni-gas.h: Don't include sni-svr4.h. - * mips/svr4-t.h: Don't include svr4-5.h. - * mips/dec-osf1.h: Also include mips.h. - * mips/ecoffl.h, mips/elf.h: Also include mips.h and gofast.h. - * mips/iris5.h: Also include iris3.h and mips.h. - * xm-usg.h: New file. - * mips/xm-iris5.h: Don't include xm-mips.h; don't define USG. - * mips/xm-news.h, mips/xm-sysv4.h: Don't include xm-sysv.h. - * configure.in: Reflect above changes. - -Thu Mar 12 07:18:48 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.h (STRICT_ARGUMENT_NAMING): Provide default value of 0. - * calls.c (expand_call): Use value of STRICT_ARGUMENT_NAMING. - * function.c (assign_parm): Likewise. - * mips/abi64.h (STRICT_ARGUMENT_NAMING): Return 0 for ABI_32. - * sparc.h (STRICT_ARGUMENT_NAMING): Only nonzero for V9. - - * calls.c (expand_call, expand_library_call{,_value}, store_one_arg): - Rework handling of REG_PARM_STACK_SPACE to treat return value of - zero as if macro not defined; add new arg to emit_push_insn. - * expr.c (emit_push_insn): New arg, REG_PARM_STACK_SPACE. - * expr.h (emit_push_insn): Likewise. - * mips/abi64.h (REG_PARM_STACK_SPACE): Define. - -Wed Mar 11 06:58:13 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> - - * m68k.h (CONST_OK_FOR_LETTER_P, case 'M'): Correct range check. - -Wed Mar 11 06:15:52 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (emit_push_insn): Use loop to find movstr patterns - instead of explicit tests. - - * Makefile.in (extraclean): Don't delete install1.texi. - -Tue Mar 10 14:27:51 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * combine.c (make_field_assignment): Don't get confused if OTHER - has VOIDmode and don't do anything if DEST is wider than a host word. - - * vax.c (check_float_value): Cast bcopy args to char *. - -Tue Mar 10 13:56:12 1998 Jim Wilson <wilson@cygnus.com> - - * mips/abi64.h (LONG_MAX_SPEC): Check MIPS_ABI_DEFAULT and - TARGET_DEFAULT and define __LONG_MAX__ appropriately. - Add support for -mabi=X, -mlong64, and -mgp{32,64} options. - * mips.c (mips_abi): Change type to int. - * mips.h (enum mips_abi_type): Delete. - (ABI_32, ABI_N32, ABI_64, ABI_EABI): Define as constants. - (mips_abi): Change type to int. - -Mon Mar 2 08:06:58 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * Version 2.8.1 released. - - * Makefile.in (mostlyclean): Remove duplicate deletion of temp - files. Delete more stamp files and [df]p-bit.c - (clean): Don't delete stamp files here. - (VERSION_DEP): New variable. - (distdir-finish): Pass a value of null for it. - (version.c): Use it. - Avoid broken pipe with cvs log. - - * objc/Make-lang.in (objc/runtime-info.h): Rename emptyfile to - tmp-runtime and delete at end. - -Sun Mar 1 05:50:25 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * tree.c (build_reference_type): Handle obstacks like - build_pointer_type. - - * Makefile.in (tmp-gcc.xtar): Renamed from gcc.xtar. - (gcc.xtar.gz): Deleted; merged with `dist'. - (diff): Create gcc-$(oldversion)-$(version).diff. - (distdir): Depend on distdir-cvs. - (distdir-cvs): New rule. - (distdir-start): Depend on version.c and TAGS. - (TAGS): Use tmp-tags instead of temp. - (dist): Create gcc-$(version).tar.gz. - - * varasm.c (compare_constant_1): Fix typo in previous change. - - * objc/Make-lang.in (objc-distdir): Properly rebuild objc-parse.c. - -Sat Feb 28 16:58:08 1998 Tristan Gingold <gingold@rossini.enst.fr> - - * stmt.c (expand_decl): If -fcheck-memory-usage, put vars in memory. - * expr.c (get_memory_usage_from_modifier): Convert - EXPAND_{CONST_ADDRESS, INITIALIZER} to MEMORY_USE_DONT. - -Sat Feb 28 08:13:43 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * i860/fx2800.h (DATA_ALIGNMENT): Use POINTER_TYPE_P. - * m68k/a-ux.h (FUNCTION_VALUE): Likewise. - * expr.c (get_pointer_alignment, compare, do_store_flag): Likewise. - (expand_builtin): Likewise. - * fold-const.c (force_fit_type, fold_convert, fold): Likewise. - * function.c (assign_parms): Likewise. - * integrate.c (expand_inline_function): Likewise. - * sdbout.c (sdbout_field_types): Likewise. - * tree.c (integer_pow2p, tree_log2, valid_machine_attribute): Likewise. - * stmt.c (expand_decl): Likewise. - ({,bc_}expand_decl_init): Also test for REFERENCE_TYPE. - - * configure.in (version_dep): New variable; if srcdir is CVS working - directory, set to ChangeLog. - (version): Supply default if no version.c. - * Makefile.in (version.c): New rule. - - * gcc.c (snapshot_warning): New function. - (main): Call it for snapshots. - - * dwarf2out.c (expand_builtin_dwarf_reg_size): If reg_raw_mode - not valid for reg, use last size. Also refine range assertion. - -Sat Feb 28 05:04:47 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> - - * enquire.c (cprop): Don't perform exhaustive search for char_min - and char_max when bits_per_byte > 16. - -Thu Feb 26 15:12:03 1998 Christopher Taylor <cit@ckshq.com> - - * fixincludes: Avoid using '0-~' in egrep. - -Thu Feb 26 08:04:05 1998 Tristan Gingold <gingold@messiaen.enst.fr> - - * function.c (assign_parms): Call 'chkr_set_right' when DECL_RTL - is stack_parm. - * expr.c (get_memory_usage_from_modifier): Convert - EXPAND_{SUM, CONST_ADDRESS, INITIALIZER} to MEMORY_USE_RO. - -Thu Feb 26 07:33:53 1998 Paul Eggert <eggert@twinsun.com> - - * c-lex.c (yylex): Don't munge errno before using it. - * cccp.c (error_from_errno, perror_with_name): Likewise. - * cpplib.c (cpp_error_from_errno): Likewise. - * gcc.c (pfatal_pexecute): Likewise. - * protoize.c (safe_write, find_file, process_aux_info_file): Likewise. - (rename_c_file, edit_file): Likewise. - - * c-lex.c (yylex): Remove unused variable exceeds_double. - -Thu Feb 26 07:05:14 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> - - * reorg.c (fill_slots_from_thread): Don't steal delay list from target - if condition code of jump conflicts with opposite_needed. - -Thu Feb 26 06:45:23 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * Makefile.in (distdir-start): Don't copy CVS subdirectory of config. - - * varasm.c ({compare,record}_constant_1, case CONSTRUCTOR): - Handle the case when we have TREE_PURPOSE values. - -Thu Feb 26 05:59:01 1998 Philippe De Muyter <phdm@macqel.be> - - * fixincludes (sys/limits.h): Fix a nested comment problem with - HUGE_VAL definition on sysV68 R3V7.1. - -Wed Feb 25 21:09:38 1998 Philippe De Muyter <phdm@macqel.be> - - * toplev.c (TICKS_PER_SECOND): Renamed from CLOCKS_PER_SECOND. - -Wed Feb 25 20:50:08 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> - - * reorg.c (fill_slots_from_thread): Mark resources referenced in - opposite_needed thread. Return delay_list even when cannot get - any more delay insns from end of subroutine. - -Wed Feb 25 19:50:01 1998 Mikael Pettersson <Mikael.Pettersson@sophia.inria.fr> - - * gcc.c (lookup_compiler): Remove redundant test. - -Wed Feb 25 07:24:22 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * vax.md (call insns): Second operand to CALL rtl is SImode. - - * configure.in (i[34567]86-*-mingw32): Support msv and crt suffix. - * i386/crtdll.h: New file. - - * sparc.c (pic_setup_code): If -O0, write USE of pic_offset_table_rtx. - - * expr.c (safe_from_p): Add new arg, TOP_P; all callers changed. - -Sat Feb 21 07:02:39 1998 Jim Wilson <wilson@cygnus.com> - - * mips/iris5.h (DWARF2_UNWIND_INFO): Define to 0. - * mips/iris5gas.h (DWARF2_UNWIND_INFO): Define to 1. - -Fri Feb 20 08:27:46 1998 Paul Eggert <eggert@twinsun.com> - - * sparc/sol2-sld.h: New file. - * configure.in (sparc-*-solaris2*): Use it when using system linker. - * toplev.c (main): Don't default to DWARF2_DEBUG with -ggdb - if LINKER_DOES_NOT_WORK_WITH_DWARF2 is defined. - -Fri Feb 20 08:21:49 1998 H.J. Lu (hjl@gnu.org) - - * alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Support shared library. - (LIB_SPEC, DEFAULT_VTABLE_THUNKS): Defined #ifndef USE_GNULIBC_1. - * sparc/linux.h (DEFAULT_VTABLE_THUNKS): Likewise. - (LIB_SPEC): Add -lc for -shared #ifndef USE_GNULIBC_1. - * linux.h (LIB_SPEC): Likewise. - * sparc/linux64.h (LIB_SPEC): Likewise; also updated for glibc 2. - (LIBGCC_SPEC): Removed. - (CPP_SUBTARGET_SPEC): Add %{pthread:-D_REENTRANT}. - -Fri Feb 20 05:22:12 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * Makefile.in (distdir-start): Add dependence on bi-parser.[ch]. - -Thu Feb 19 18:07:11 1998 Jim Wilson <wilson@cygnus.com> - - * m68k.h (TARGET_SWITCHES): For 68000, 68302, subtract MASK_68881. - For 68303, 68332, cpu32, subtract MASK_68040_ONLY. - -Wed Feb 18 09:37:29 1998 Paul Eggert <eggert@twinsun.com> - - * fixincludes (stdlib.h): Do not double-wrap the size_t typedef. - -Wed Feb 18 07:32:11 1998 Jim Wilson <wilson@cygnus.com> - - * i960.c (emit_move_sequence): Handle unaligned stores to pseudos. - * i960.md (store_unaligned_[dt]i_reg): Handle register dest. - (store_unaligned_ti_reg): Likewise. - - * m68k.h (MACHINE_STATE_{SAVE,RESTORE} [MOTOROLA]): Add %# and %/; - add : to make them into extended asms. - -Wed Feb 18 07:08:05 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * reg-stack.c (compare_for_stack_reg): Only handle FP conditional - move as next insn specially. - - * reload.c (find_reloads): Always convert address reload for - non-reloaded operand to RELOAD_FOR_OPERAND_ADDRESS. - - * emit-rtl.c (hard-reg-set.h): Include. - (get_lowpart_common): Don't make new REG for hard reg in a - class that cannot change size. - * Makefile.in (emit-rtl.o): Depend on hard-reg-set.h. - -Sat Feb 14 09:59:00 1998 Richard Earnshaw (rearnsha@arm.com) - - * arm.md (movsfcc): Also validate operands[3] for hard float. - (movdfcc): Only accept fpu_add_operand for operands[3].8 - -Sat Feb 14 09:32:34 1998 Jim Wilson <wilson@cygnus.com> - - * dwarf2out.c (expand_builtin_dwarf_reg_size): New variable mode. - Convert CCmode to word_mode before calling GET_MODE_SIZE. - -Sat Feb 14 09:27:42 1998 David Edelsohn <edelsohn@mhpcc.edu> - - * rs6000.h (MY_ISCOFF): Check for U803XTOCMAGIC. - -Sat Feb 14 08:29:43 1998 Arvind Sankar <arvind@cse.iitb.ernet.in> - - * t-svr4 (TARGET_LIBGCC_CFLAGS): New definition. - -Sat Feb 14 07:45:16 1998 Ken Rose (rose@acm.org) - - * reorg.c (fill_slots_from_thread): New parameter, delay_list. - All callers changed. - -Sat Feb 14 07:14:02 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * reload.c (debug_reload): Properly output insn codes. - - * pa.c (emit_move_sequence): If in reload, call find_replacement. - - * gansidecl.h (bcopy, bzero, {,r}index): Don't define if IN_LIBGCC2. - - * combine.c (distribute_notes, case REG_DEAD): When seeing if place - to put new note sets register, use reg_bitfield_target_p, as in - original code. - - * gcc.c (process_command): If file is for linker, set lang to "*". - (lookup_compiler): Return 0 for language of "*". - - * sched.c (attach_deaths, case SUBREG): Fix error in last change. - - * i386.md (mov[sdx]fcc): Disable for now. - (mov[sd]fcc_1): Add earlyclobber for output on last alternative. - -Sat Feb 14 06:42:50 1998 Jason Merrill <jason@yorick.cygnus.com> - - * except.c (get_dynamic_handler_chain): Only make call once per func. - (expand_fixup_region_{start,end}): New functions. - (expand_eh_region_start_tree): Store cleanup into finalization here. - * stmt.c (expand_cleanups): Use new functions to protect fixups. - - * except.c (get_dynamic_handler_chain): Build up a FUNCTION_DECL. - * optabs.c (init_optabs): Don't init get_dynamic_handler_chain_libfunc. - * expr.h (get_dynamic_handler_chain_libfunc): Deleted. - -Sat Feb 14 06:34:41 1998 Peter Lawrence <Peter.Lawrence@Eng.Sun.COM> - - * optabs.c (emit_conditional_move): Don't reverse condition for FP. - -Fri Feb 13 07:22:04 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * Makefile.in (mostlyclean): Only use s-* convention for stamp - files in main dir. - - * configure.in: Add support for i786 (Pentium II); same as i686. - -Thu Feb 12 20:16:35 1998 Michael Meissner <meissner@cygnus.com> - - * rs6000.md: Replace gen_rtx (CONST_INT,...) with GEN_INT. - -Thu Feb 12 10:08:14 1998 John Hassey <hassey@dg-rtp.dg.com> - - * configure.in (i[3456]86-dg-dgux*): Don't need fixincludes. - -Thu Feb 12 07:27:39 1998 Mumit Khan <khan@xraylith.wisc.edu> - - * i386/cygwin32.h (NO_IMPLICIT_EXTERN_C): Define. - about system headers. - (LIB_SPEC): Add -ladvapi32 -lshell32. - -Thu Feb 12 07:19:31 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (expand_assignment): Fix typo in checking OFFSET. - - * gbl-ctors.h (atexit): Don't define unless needed. - - * combine.c (distribute_notes): Completely check for note operand being - only partially set on potential note target; adjust what notes - we make in that case. - - * i386/xm-go32.h (HAVE_{BCOPY,BZERO,INDEX,RINDEX}): Deleted. - -Wed Feb 11 08:53:27 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * calls.c (emit_call_1): Size args now HOST_WIDE_INT. - (expand_call): struct_value_size now HOST_WIDE_INT. - -Tue Feb 10 09:04:39 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * integrate.c (initialize_for_inline): Ensure DECL_INCOMING_RTL - is always copied. - -Tue Feb 10 06:10:49 1998 Paul Eggert <eggert@twinsun.com> - - * cccp.c (rescan): Fix bug with macro name appearing - immediately after L'x'. - -Mon Feb 9 20:45:32 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> - - * c-common.c (format_char_info): Add new field zlen. - (print_char_table): Remove entry for 'Z' as a format character. - Initialize zlen field as appropriate. - (scan_char_table): Set zlen field to NULL in each entry. - (check_format_info): Recognize 'Z' as a length modifier, with a - warning in pedantic mode. - Avoid infinite loop when a repeated flag character is detected. - -Mon Feb 9 09:24:04 1998 Paul Eggert <eggert@twinsun.com> - - * c-parse.in (primary): Minor wording fix in diagnostic. - -Mon Feb 9 07:50:19 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * c-decl.c (grokdeclarator): Remove warning on inline of varargs. - - * reload.c (find_reloads): Check for const_to_mem case before - checking for invalid reload; use force_const_mem if no_input_reloads. - - * function.c (push_function_context_to): Call init_emit last. - - * protoize.c (my_link): Define as -1 in mingw32. - (link): Remove declaration. - - * rs6000.c (setup_incoming_varargs): Always set rs6000_sysv_varargs_p. - - * integrate.c (expand_inline_function): Clear label_map with bzero. - - * unroll.c (copy_loop_body, case JUMP_INSN): Correct error in last - change: call single_set on COPY, not INSN. - -Sun Feb 8 08:07:37 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * msdos/top.sed, winnt/config-nt.sed: Change version number to 2.8.1. - - * configure.in (i[3456]86-*-sco3.2v5*): Use cpio for headers. - -Sat Feb 7 07:32:46 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * i386/mingw32.h (LIBGCC_SPEC, STARTFILE_SPEC, MATH_LIBRARY): - Use msvcrt, not crtdll. - -Fri Feb 6 20:32:06 1998 Geert Bosch <bosch@gnat.com> - - * i386/xm-os2.h (EMX, USG, BSTRING, HAVE_{PUTENV,VPRINTF,STRERROR}): - Define ifdef __EMX__. - (strcasecmp): Define to be stricmp if __EMX__. - (spawnv{,p}): Don't define if EMX. - (OBJECT_SUFFIX): Don't define if EMX. - (MKTEMP_EACH_FILE): Define. - -Fri Feb 6 16:37:29 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * objc/Make-lang.in (objc.stage1): Depend on stage1-start. - (objc.stage2, objc.stage3, objc.stage4): Likewise for the - respective stageN-start targets. - (objc/sendmsg.o): Depend on objc/runtime-info.h. - -Fri Feb 6 16:27:09 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> - - * stmt.c (expand_asm_operands): Properly treat asm statement - statements with no operands as volatile. - -Fri Feb 6 16:03:25 1998 Greg McGary <gkm@gnu.org> - - * c-decl.c (pushdecl): Set DECL_ORIGINAL_TYPE once only. - -Fri Feb 6 15:57:36 1998 Mumit Khan <khan@xraylith.wisc.edu> - - * i386/cygwin32.h (STRIP_NAME_ENCODING): New macro. - -Fri Feb 6 15:50:42 1998 Paul Eggert <eggert@twinsun.com> - - * libgcc2.c (__floatdi[xtds]f): Round properly even when rounding - large negative integer to plus or minus infinity. - -Fri Feb 6 15:45:16 1998 Philippe De Muyter <phdm@macqel.be> - - * sdbout.c (plain_type_1): Return T_DOUBLE, not T_VOID, for - long double #ifndef EXTENDED_SDB_BASIC_TYPES. - -Fri Feb 6 15:23:49 1998 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * vax/ultrix.h (HAVE_ATEXIT): Define. - * x-vax: File deleted. - -Fri Feb 6 14:34:19 1998 Douglas Rupp <rupp@gnat.com> - - * gcc.c (process_command, case "-dumpversion"): Print spec_version. - -Fri Feb 6 11:01:13 1998 Josh Littlefield <josh@american.com> - - * i386/gmon-sol2.c (internal_mcount): Do set-up when program starts - and install hook to do clean-up when it exits. - * i386/sol2-c1.asm (_mcount): Make a weak instead of global symbol. - * i386/sol2dbg.h (ASM_SPEC): Support Solaris bundled assembler's -V - argument; pass -s argument to assembler. - -Fri Feb 6 09:13:21 1998 Jim Wilson (wilson@cygnus.com) - - * function.c (assign_parms): New variable named_arg, with value - depending on STRICT_ARGUMENT_NAMING. Use instead of ! last_named. - - * crtstuff.c (__frame_dummy): New function for irix6. - (__do_global_ctors): Call __frame_dummy for irix6. - * mips/iris6.h (LINK_SPEC): Hide __frame_dummy too. - -Fri Feb 6 09:08:21 1998 Mike Stump <mrs@wrs.com> - - * rtlanal.c (dead_or_set_regno_p): Ignore REG_DEAD notes after reload. - * genattrtab.c (reload_completed): Define. - - * configure.in (i960-wrs-vxworks): Same as i960-wrs-vxworks5*. - -Fri Feb 6 08:47:38 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * Makefile.in (diff): Add INSTALL, configure, and config.in; - remove objc-*. - * objc/config-lang.in (diff_excludes): Add objc-parse.[cy]. - - * i386/xm-mingw32.h (link): Delete macro. - - * alpha.c (output_prolog): Write out frame sizes as longs and - print too large sizes as zero. - - * function.c (combine_temp_slots): No need to allocate and free rtx. - Don't do anything if too many slots in the list. - (put_var_into_stack): Don't use ADDRESSOF if not optimizing. - - * function.c (purge_addressof_1): Force into mem if VOLATILE reference. - - * calls.c (expand_call): Show VAR_DECL made for structure return - address is used; remove bogus set of MEM_IN_STRUCT_P. - * expr.c (expand_expr, case SAVE_EXPR, case TARGET_EXPR): Show used. - (expand_builtin, case BUILT_IN_LONGJMP): Show __dummy used. - * function.c (put_reg_into_stack): New arg USED_P; all callers changed. - - * expr.c (expand_expr, case SAVE_EXPR): assign_temp with KEEP of 3. - * function.c (var_temp_slot_level): New variable. - (push_function_context_to, pop_function_context_from): Save/restore - it and target_temp_slot_level. - (assign_stack_temp): Implement KEEP of 3. - (push_temp_slots_for_block): New function. - (init_temp_slots): Initialize var_temp_slot_level. - * function.h (struct function, fields {var,target}_temp_slot_level): - New fields. - * stmt.c (expand_start_bindings): Call push_temp_slots_for_block. - - * function.c (struct temp_slot): SIZE, BASE_OFF_SET, and FULL_SIZE - now HOST_WIDE_INT. - (assign_{,outer_}stack_local, assign_{,stack_}temp): Size arg is - now HOST_WIDE_INT. - (assign_stack_temp): Do size computations in HOST_WIDE_INT. - (fixup_var_refs_1, optimize_bit_field, instantiate_decls): Likewise. - (instantiate_virtual_regs_1, fix_lexical_address): Likewise. - * rtl.h (assign_stack_{local,temp}): Size arg is HOST_WIDE_INT. - (assign_temp): Likewise. - * expr.h (struct args_size): Field CONSTANT is now HOST_WIDE_INT. - - * sched.c (attach_deaths, case REG): Don't check for REG_UNUSED. - (attach_deaths, case SUBREG, STRICT_LOW_PART, {ZERO,SIGN}_EXTRACT): - Don't pass set_p of 1 if partial assignment. - - * tree.h (size_in_bytes): Returns HOST_WIDE_INT. - * tree.c (size_in_bytes): Likewise. - Tighen up logic some to avoid returning a bogus value instead of -1. - - * expr.c (get_inner_reference, case ARRAY_EXPR): Make WITH_RECORD_EXPR - just for index. - (expand_expr, case PLACEHOLDER_EXPR): Refine search again; look - at each expression and look for pointer to type. - - * expr.c (safe_from_p, case ADDR_EXPR): If TREE_STATIC, no trampoline. - (expand_expr, case ADDR_EXPR): Likewise. - - * expr.c (emit_block_move): Use conservative range for movstr mode. - - * configure.in: See if "cp -p" works if "ln -s" doesn't; else "cp". - - * combine.c (try_combine.c): Pass elim_i2 and elim_i1 to - distribute_notes for i3dest_killed REG_DEAD note. - - * configure.in (mips-dec-netbsd*): Remove bogus setting of prefix. - - * c-decl.c (duplicate_decls): Set DECL_IGNORED_P in newdecl if - different bindings levels. - - * configure.in: Test ln -s by symlinking gcc.c. - - * configure.in (i[3456]86-dg-dgux): Add wildcard for version. - - * crtstuff.c (__do_global_ctors_aux): Switch back to text section - in proper place. - - * rtlanal.c (rtx_varies_p, case REG): pic_offset_table_rtx is fixed. - * genattrtab.c (pic_offset_table_rtx): Define (dummy). - * cse.c (set_nonvarying_address_components): Understand PIC refs. - - * loop.c (strength_reduce): When placing increment for auto-inc - case, do comparison in loop order. - - * i860.c (output_delayed_branch): Add missing arg to recog. - (output_delay_insn): Add missing arg to constrain_operands. - - * configure.in: Truncate target after finished comparing it with host. - - * i386.h (MAX_FIXED_MODE_SIZE): Delete. - - * c-parse.in (expr_no_comma): Clarify undefined error. - - * prefix.c (get_key_value): Don't default to PREFIX here. - (translate_name): Remove bogus addition of "$" if getenv fails; - clean up application of default value of PREFIX. - - * fold-const.c (fold_convert): Call force_fit_type even if input - already overflows. - -Fri Feb 6 07:45:01 1998 Robert Hoehne <robert.hoehne@gmx.net> - - * i386/xm-go32.h (HAVE_{BCOPY,BZERO,BCMP,RINDEX,INDEX}): Define. - - * gcc.c (main): Treat paths starting with '$' or DOS drives - as absolute in standard_startfile_prefix. - -Thu Feb 5 21:07:12 1998 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * cpplib.c (IS_INCLUDE_DIRECTIVE_TYPE): Add casts from enum to int. - * cccp.c (IS_INCLUDE_DIRECTIVE_TYPE, handle_directive): Likewise. - -Thu Feb 5 19:00:44 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (expand_expr, case CONSTRUCTOR): Correct shift count - when making signed bit field; use EXPAND_NORMAL, not 0. - -Thu Feb 5 17:42:43 1998 Manfred Hollstein <manfred@s-direktnet.de> - - * libgcc2.c (__clear_insn_cache): On sysV68 enable the memctl - stuff only if MCT_TEXT is #define'd. - -Thu Feb 5 17:32:01 1998 Robert Hoehne <robert.hoehne@gmx.net> - - * Makefile.in: Changed most stamp-* to s-*. - -Tue Feb 3 19:45:50 1998 James Hawtin <oolon@ankh.org> - - * i386/sol2.h (STARTFILE_SPEC, LIB_SPEC): Update -pg files. - * configure.in (i[3456]86-*-solaris2*): Add gcrt1.o and gmon.o - to extra_parts. - -Tue Feb 3 17:28:48 1998 Christopher C Chimelis <chris@classnet.med.miami.edu> - - * configure.in (alpha*-*-linux-gnu*): Add extra_parts for crtstuff. - -Tue Feb 3 17:18:19 1998 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (find_barrier): Fix one-too-many bug if fail to find barrier. - - * arm.c (arm_reload_in_hi): Handle cases where the MEM is too - complex for a simple offset. - -Tue Feb 3 16:14:21 1998 Robert Hoehne <robert.hoehne@gmx.net> - - * i386/xm-go32.h (EXECUTABLE_SUFFIX): Define. - - * configure.in (i[3456]86-pc-msdosdjgpp*): New entry. - -Tue Feb 3 07:33:58 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * explow.c (probe_stack_range): Properly check for small - number of probes. - - * gcc.c (process_command, case 'V'): Validate arg. - - * configure.in (sbrk): Add check for needed declaration. - * acconfig.h (NEED_DECLARATION_SBRK): New entry. - * toplev.c (sbrk): Update declaration conditional. - * mips-tfile.c (sbrk, free): Likewise. - - * sparc/sysv4.h (DBX_REGISTER_NUMBER): Remove abort. - - * mips.c (mips_expand_prologue): Pass reg 25 to gen_loadgp. - * mips.md (loadgp): Add second operand for register number to add. - (builtin_setjmp_receiver): Pass new label and reg 31 to loadgp. - - * toplev.c: Include insn-codes.h, insn-config.h, and recog.h. - (compile_file): Try to emit nop to separate gcc_compiled symbol. - * Makefile.in (toplev.o): Depends on insn-{codes,config}.h, recog.h. - -Tue Feb 3 06:58:46 1998 Mark Mitchell <mmitchell@usa.net> - - * integrate.c (get_label_from_map): New function. - (expand_inline_function): Use it. - Initialize label_map to NULL_RTX instead of gen_label_rtx. - (copy_rtx_and_substitute): Use get_label_from_map. - * integrate.h (get_label_from_map): New function. - (set_label_from_map): New macro. - * unroll.c (unroll_loop, copy_loop_body): Use them. - -Mon Feb 2 16:33:01 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * i386.md (mov{si,hi,sf,df,xf}cc{,_1}): Remove cases with branches. - - * rs6000/x-aix31 (INSTALL): Deleted. - * mips/x-dec-osf1, mips/x-osfrose, i386/x-osfrose: Likewise. - * arm/x-riscix: Likewise. - - * c-typeck.c (signed_or_unsigned_type): Properly handle pointer types. - -Mon Feb 2 15:33:58 1998 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz> - - * unroll.c (copy_loop_body): Use single_set instead of - PATTERN to detect increment of an iv inside a PARALLEL. - -Fri Jan 16 20:29:50 1998 Paul Eggert <eggert@twinsun.com> - - * toplev.c (<unistd.h>): New include. - (get_run_time): Prefer CLK_TCK (if available) to HZ, and - prefer sysconf (_SC_CLK_TCK) (if available) to CLK_TCK. - * configure.in (sysconf): Call AC_CHECK_FUNCS. - -Wed Jan 14 20:10:51 1998 Paul Eggert <eggert@twinsun.com> - - * cccp.c: (rescan): Don't report line 0 as the possible real start - of an unterminated string constant. - Don't mishandle backslash-newlines that in are the output of - a macro expansion. Properly skip // style comments between a function - macro name and '(', as well as backslash-newlines in comments there. - (handle_directive): Handle / \ newline * between # and directive name. - In #include directives, \ does not escape ". - (do_include): For `#include "file', do not bother expanding into temp - buffer. When error encountered when expanding, do not try result. - (skip_if_group): When skipping an include directive, use include - tokenization, not normal tokenization. Backslash-newline is still - special when skipping. Handle * \ newline / correctly in comments - when skipping. - (skip_quoted_string): After \ newline, set *backslash_newlines_p - even if count_newlines is 0. - (macroexpand): Newline space is not a special marker inside a string. - (macroexpand, macarg): Do not generate \ddd for control characters - when stringifying; the C Standard does not allow this. - (macarg1): New arg MACRO. All callers changed. - Do not treat /*, //, or backslash-newline specially when processing - the output of a macro. - (discard_comments): Don't go past limit if looking for end of comment. - Discard backslash-newline properly when discarding comments. - (change_newlines): \" does not end a string. - (make_definition): Do not treat backslash-newline specially, as it - has already been removed before we get here. - - * profile.c (output_func_start_profiler): Don't fflush output - if -quiet. - * toplev.c (rest_of_compilation): Likewise. - - * i386/x-sco5 (CC): Remove trailing white space. - * x-convex (CCLIBFLAGS): Likewise. - * arm/t-semi (LIBGCC2_CFLAGS): Likewise. - -Wed Jan 7 18:02:42 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * Version 2.8.0 released. - -Wed Jan 7 17:54:41 1998 J. Kean Johnston <jkj@sco.com> - - * i386/sco5.h ({END,START}FILE_SPEC): Link with correct crtbegin.o - and crtend.o when using -static. - -Wed Jan 7 17:49:14 1998 Jan Christiaan van Winkel <Jan.Christiaan.van.Winkel@ATComputing.nl> - - * cppexp.c (gansidecl.h): Include. - -Wed Jan 7 17:45:07 1998 Tristan Gingold <gingold@puccini.enst.fr> - - * expr.c (get_push_address): Use copy_to_reg instead of force_operand. - (emit_push_insn): Avoid null pointer deference if aggregate has no - types. - (expand_expr): Avoid finite but useless recursion. - (expand_builtin): Fix typo in calling function. - * function.c (assign_parms): Avoid useless call to chkr_set_right. - -Wed Jan 7 17:31:13 1998 Christian Iseli <Christian.Iseli@lslsun.epfl.ch> - - * combine.c (force_to_mode): Return if operand is a CLOBBER. - -Wed Jan 7 17:23:24 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * x-rs6000 (INSTALL): Remove. - - * jump.c (jump_optimize): Don't use a hard reg as an operand - of a conditional move if small register classes. - -Wed Jan 7 17:09:28 1998 Jim Wilson <wilson@cygnus.com> - - * cse.c (max_insn_uid): New variable. - (cse_around_loop): Use it. - (cse_main): Set it. - -See ChangeLog.11 for earlier changes. - - -Copyright (C) 1998, 1999 Free Software Foundation, Inc. - -Copying and distribution of this file, with or without modification, -are permitted in any medium without royalty provided the copyright -notice and this notice are preserved. |