X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=58d47b0ab719774894fe39f8a0f1bacb2ed02cb5;hp=e7e264a369d667d3b377894ab439dd52a75ccc22;hb=d943c57f5268e6fb9817c0beaae6ec42fe65052f;hpb=1ed6227f8d3783f10b161a4733e922971840c2e3 diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e7e264a369d..58d47b0ab71 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,334 @@ -Fri Nov 16 09:06:25 2001 Richard Kenner +2001-11-19 Jeff Law + + * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create + a nop-jump. + +2000-11-19 Neil Booth + + * cppmacro.c (_cpp_backup_tokens): Revert previous check-in. + Don't fall off the base token run. + +2001-11-19 Jason Wilkins + + * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM. + +Mon Nov 19 15:13:43 2001 Richard Kenner + + * tree.def (VIEW_CONVERT_EXPR): New tree code. + * tree.h (handled_component_p): New declaration. + * alias.c (handled_component_p): Move function from here ... + * expr.c (handled_component_p): ... to here and non longer static. + (is_zeros_p, case VIEW_CONVERT_EXPR): New case. + (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call. + (get_inner_reference): Handle VIEW_CONVERT_EXPR. + (expand_expr, case VAR_DECL): Clean up handling of re-layout case. + (expand_expr, case VIEW_CONVERT_EXPR): New case. + (expand_expr, cse ADDR_EXPR): No need to copy if already + BIGGEST_ALIGNMENT. + * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case. + * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New. + (output_constant): Handle VIEW_CONVERT_EXPR. + * dwarf2out.c (loc-descriptor_from_tree, add_bound_info): + Add new case for VIEW_CONVERT_EXPR. + +2001-11-19 Kaveh R. Ghazi + + * a29k/unix.h (ASM_FILE_START): Const-ify. + * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon. + * i386/isc.h (ASM_FILE_START): Const-ify. + * i386/sun386.h (ASM_FILE_START): Likewise. + * m32r.md: Likewise. + * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets. + * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise. + * m68k/tower.h (REGISTER_NAMES): Remove semi-colon. + * mn10200.md: Initialize variable. + +Mon Nov 19 18:06:21 CET 2001 Jan Hubicka + + * gcse.c (try_replace_reg): Copy RTX before creating note. + + * df.h (df_ref_flags): New uenum. + (DF_REF_FLAGS): New macro. + (struct ref): Add field "flags". + * df.c (HANDLE_SUBREG): Remove. + (df_ref_create): Likewise; set flags field of ref. + (df_def_record_1): Strip down read_write subreg; remove + commented out code; set READ_WRITE flag. + (read_modify_subreg_p): New static function. + (df_uses_record): Cleanup SET handling; set READ_WRITE flag; + new argument "flags". + (df_insn_refs_record): Update call of df_uses_record. + (df_insn_modify): Avoid #if 0 around comment. + (df_dump): Dump the read/write flag. + + * predict.c (propagate_freq): Make cyclic_probability and frequency + volatile + + * i386.c (ix86_cc_mode): Accept USE. + + * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed + jump is turned into simplejump. + +2001-11-19 Joseph S. Myers + + * doc/fragments.texi, doc/trouble.texi: Remove links to old + installation chapter. + * doc/gcc.texi: Don't claim that this manual documents + installation. Mark Installation menu entry as being out of date. + +Mon Nov 19 07:21:35 2001 Douglas B. Rupp + + * config/alpha/xm-vms.h: Don't define macros that autoconf handles. + (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility. + * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h. + +2001-11-19 Jason Merrill + + * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing + cur_token, not after. + + * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h: + Lose ASM_OUTPUT_CONSTRUCTOR. + * system.h: Poison it and INT_ASM_OP. + * c-lang.c (finish_file): Don't check for it. + * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead. + +2001-11-18 Kaveh R. Ghazi + + * mmix.c (mmix_cc1_ignored_option): Const-ify. + (mmix_init_machine_status): Make static to match declaration. + (mmix_unique_section): Const-ify. + (mmix_output_quoted_string): Avoid automatic aggregate + initialization. + (mmix_output_register_setting): Likewise. + (mmix_output_shiftvalue_op_from_str): Likewise. + + * mmix.h (mmix_cc1_ignored_option): Const-ify. + (ASM_OUTPUT_BYTE): Fix format specifier warning. + (ASM_GENERATE_INTERNAL_LABEL): Likewise. + +2001-11-18 Craig Rodrigues + + PR c/4448 + * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable + name __objc_thread_exit_status so that it matches the + variable defined in objc/thr.h. + +2001-11-18 Craig Rodrigues + + PR bootstrap/4020 + * mklibgcc.in: Add missing semi-colons. + * Makefile.in: Same. + +Sun Nov 18 16:47:00 2001 Richard Kenner + + * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL + after re-laying out decl in incomplete case. + (expand_expr, case ADDR_EXPR): Fix typo in copy case. + +2001-11-18 Joseph S. Myers + + * doc/install-old.texi: Move some sections out to ... + * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi: + ... here. New files. Make into chapters rather than sections. + * doc/gcc.texi: Include the new files and add menu entries for + them. + * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies. + +Sun Nov 18 14:13:52 2001 Richard Kenner + + * tree.h (TYPE_ALIGN_OK): New flag. + * emit-rtl.c (set_mem_attributes): Handle it. + * expr.c (emit_single_push_insn): Only set to alias set 0 if + doing sibcall optimization. + (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case + when make temporary. + (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case. + (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy. + + * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL. + +2001-11-18 Joseph S. Myers + + * c-decl.c (c_decode_option): Give deprecation warning for + -traditional. + * doc/invoke.texi (-traditional): Note that this option is + deprecated. + +Sun Nov 18 07:40:07 2001 Douglas B. Rupp + + * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift + arg to HOST_WIDE_INT, not long. + + * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define. + (HAS_INIT_SECTION): Define. + (REAL_ARITHMETIC): Don't undefine. + +2001-11-18 Egor Duda + + * config/i386/cygwin.h: Strip leading '*' from name, if any. + +2001-11-18 Neil Booth + + * Makefile.in (c-parse.o, c-common.o): Update dependencies. + * c-common.c: Include diagnostic.h. + (c_common_finish): New. + * c-common.h (c_common_finish): New. + * c-lang.c (LANG_HOOKS_FINISH): Override. + * c-parse.in: Don't include diagnostic.h. + (finish_parse): Remove. + * langhooks.h: Update comments. + * toplev.c (lang_dependent_init): New prototype. + (finalize): New. + (compile_file): Split cleanup code out to finalize. + (lang_dependent_init): Stop if lang_hooks.init fails. + (toplev_main): Update. + * tree.h (finish_parse): Remove. +objc: + * objc-act.c (LANG_HOOKS_FINISH): Override. + +Sat Nov 17 23:30:44 2001 Douglas B. Rupp + + * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm. + * config/alpha/vms_tramp.asm: New file. + * config/alpha/vms-tramp.asm: Removed. + +2001-11-18 Joseph S. Myers + + * c-common.c (struct disabled_builtin, disabled_builtins, + disable_builtin_function, builtin_function_disabled_p): New. + (builtin_function_2): Check for disabled built-in functions. + * c-common.h (disable_builtin_function): Declare. + * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION. + * doc/invoke.texi: Document -fno-builtin-FUNCTION. + * doc/extend.texi: Mention -fno-builtin-FUNCTION. + +2001-11-17 Craig Rodrigues + + PR target/4606 + * config.gcc: Remove reference to va-clipper.h. + +2001-11-17 Stan Shebs + + * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the + AltiVec-related bitfields. + +Sat Nov 17 12:06:31 2001 Richard Kenner + + * except.c (enum eh_region_type): Add ERT_UNKNOWN. + (mark_eh_region, case ERT_UKNONW): New case. + +2001-11-17 Christopher Faylor + Corinna Vinschen + + * config/i386/cygwin.h: Search target specific include directory for + w32api stuff, if appropriate. + +Sat Nov 17 08:20:44 2001 Douglas Rupp + + * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine. + +2001-11-16 Aldy Hernandez + + * config/rs6000/rs6000.md: Change all ldvx to lvx. + +2001-11-16 Alexandre Oliva + + * gensupport.c (process_rtx): Don't assume filename is the first + argument of any rtl. + +2001-11-16 John David Anglin + + * vax-protos.h (reg_was_0_p): New prototype. + * vax.md (movsi, movhi, movqi): Use reg_was_0_p. + * vax.c (follows_p, reg_was_0_p): New functions. + +2001-11-16 John David Anglin + + * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat. + (casesi1): Likewise. Define new pattern which arises by simplification + when operand 1 is a constant int. Correct pattern which arises by + simplification when operand 1 is zero. + +2001-11-16 David O'Brien + + * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*, + arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*, + arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof, + arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout, + arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi, + arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe, + xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file. + * config/arm/aof.h: Don't include arm.h. + * config/arm/aout.h: Likewise. + * config/arm/coff.h: Don't include semi.h and aout.h. + * config/arm/elf.h: Don't include aout.h. + * config/arm/netbsd.h: Don't include netbsd.h and aout.h. + (TARGET_VERSION): Undef before defining. + (ARM_OS_NAME): Likewise + (TARGET_DEFAULT): Likewise + (TARGET_MEM_FUNCTIONS): Do not need to undefine now. + * config/arm/pe.h: Don't include arm/coff.h. + * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use + SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition. + * config/arm/riscix1-1.h: Likewise. + * config/arm/rix-gas.h: Don't include riscix.h. + (DBX_CONTIN_LENGTH): Undef before defining. + * config/arm/semi.h: Don't include aout.h. + * config/arm/semiaof.h: Don't include aof.h. + * config/arm/strongarm-coff.h: Don't include coff.h. + * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h. + * config/arm/vxarm.h: Don't include arm/coff.h. + * config/arm/xscale-coff.h: Don't include coff.h. + +Fri Nov 16 15:22:35 2001 Richard Kenner + + * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and + emit_cmp_insn. + +2001-11-16 Andreas Jaeger + + * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename + to .... + (fixup_fallthru_exit_predecessor): ... this. + Change callers and prototype. + +2001-11-16 Bernd Schmidt + + * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by + hand; don't use gen_setcc_2. + (ix86_expand_builtin): Fix pshufw. + * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special + case UNORDERED to emit the right assembler instruction. + (mmx_pshufw): Lose operand 2. + (cvtsi2ss): Fix representation. + From Graham Stott: + (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute. + +2001-11-16 Joseph S. Myers + + * doc/include/linux-and-gnu.texi: Remove. + * doc/gnu.texi: New. + * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi. + * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies. + +2001-11-16 Kazu Hirata + + * config/a29k/a29k.c: Fix comment formatting. + * config/a29k/a29k.h: Likewise. + * config/arc/arc.c: Likewise. + * config/arc/arc.h: Likewise. + * config/vax/vax.c: Likewise. + * config/vax/vax.h: Likewise. + * config/we32k/we32k.c: Likewise. + * config/we32k/we32k.h: Likewise. + +2001-11-16 Jeff Law + + * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after + creating a new jump insn. + +Fri Nov 13 09:06:25 2001 Richard Kenner * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to copy misaligned data. @@ -48,10 +378,10 @@ Fri Nov 16 06:37:05 2001 Andreas Tobler 2001-11-15 Stan Shebs * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref. - + 2001-11-16 Bryce McKinlay - * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns + * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns call. * config/i386/i386.md: Likewise.