X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=e013d73051c58aec4d0a1738ef893b7e0c583b70;hb=35505ed4c00468472c9546c13119ce3907cd563f;hp=2a1e4df1df92f2f746f5a19f878490a87c11c54c;hpb=7d6080d60a13e6133cfa079ec46ec2c21ffb11d2;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2a1e4df1df9..e013d73051c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,230 @@ +2001-12-14 Zack Weinberg + + * combine.c (record_dead_and_set_regs): Use + regs_invalidated_by_call. Don't note stores for CALL_INSNs. + +2001-12-14 Roger Sayle + + * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and + __builtin_fsqrt to __builtin_sqrt. + + * builtins.c (expand_builtin_mathfn,expand_builtin): Same. + * doc/extend.texi: Simplify documentation to match patch. + +Fri Dec 14 21:23:54 CET 2001 Jan Hubicka + + * config.gcc: Revamp target_cpu_default2 to strings; + support new x86 variants. + * i386.c (override_options): Default x86_cpu_string and x86_arch_string + properly; set prefetch_sse. + * i386.h (x86_prefetch_sse): Declare. + (TARGET_PREFETCH_SSE): New. + (CPP_CPU_DEFAULT_SPEC): Define according to the new macros. + (TARGET_CPU_DEFAULT_*): New. + +Thu Dec 13 21:57:13 CET 2001 Janis Johnson + Jan Hubicka + + * config/i386/i386.h (struct processor_costs): Add new members + prefetch_block and simultaneous_prefetches. + (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New. + * config/i386/i386.c (processor_costs structs): Add values for + prefetch_block and simultaneous_prefetches. + * config/i386/i386.md (unspec values): Remove values for prefetch + operations, which now use the PREFETCH rtx code. + (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new + unified prefetch support. + +2001-12-14 Jason Merrill + + * diagnostic.c (sorry): Increment sorrycount before saving the + buffer state. + +Fri Dec 14 19:53:23 CET 2001 Jan Hubicka + + * i386.md (sqrt?f): Fix conditionals. + +Fri Dec 14 07:29:52 2001 Douglas B. Rupp + + * config.gcc (alpha64-dec-*vms*): New case. + * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files. + * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise. + * config/alpha/xm-vms64.h: Likewise. + + * config/alpha/alpha.c (vms_attribute_table): Add new attributes. + (alpha_write_linkage): Test for null alpha_links. + (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes. + (vms_section_type_flags, vms_asm_named_section): Handle them. + +Fri Dec 14 12:05:14 CET 2001 Jan Hubicka + + * i386.c (ix86_fpmath, ix86_fpmath_string): New. + (override_option): Set ix86_fpmath. + * i386.h (MASK_MIX_SSE_I387): Remove. + (TARGET_SSE_MATH): New. + (TARGET_MIX_SSE_I387): Use ix86_fpmath. + (TARGET_SWITCHES): Remove "mix-sse-i387". + (fpmath_unit): New enum. + (ix86_fpmath, ix86_fpmath_string): Declare. + * i386.md (swapsf): Fix condition. + (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH. + (fp_?f_*_nosse): New. + (fp_*): Use TARGET_SSE_MATH. + * invoke.texi (-mfpmath): Document. + (-msse2): Add. + +2001-12-14 Jason Merrill + + * dwarf2out.c (output_die): Print the string in the comment for + a DW_FORM_strp. + +2001-12-14 Richard Earnshaw + + * netbsd.h (COLLECT_SHARED_INIT_FUNC) + (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon. + * doc/tm.texi (COLLECT_SHARED_INIT_FUNC) + (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate. + +2001-12-13 Richard Henderson + + * regrename.c (kill_value_regno): Simplify chain removal. + (kill_value): Kill all of HARD_REGNO_NREGS. + (kill_set_value): Use kill_value not kill_value_regno. + (kill_autoinc_value): Likewise. + (copyprop_hardreg_forward): Don't collect refresh_blocks. + Call delete_noop_moves. + +2001-12-13 Aldy Hernandez + + * attribs.c (c_common_attribute_table): Swap decl_req and type_req + for the mode attribute. + (handle_mode_attribute): Handle types, not decls. + +2001-12-13 Jason Merrill + + * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro. + +2001-12-13 Aldy Hernandez + + * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch + constraint to base register. + (eh_set_lr_si): Same. + +2001-12-13 Hans-Peter Nilsson + + * expr.c (expand_expr, case ADDR_EXPR): Don't honor + flag_force_addr for modifier != EXPAND_CONST_ADDRESS, + modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM. + +Thu Dec 13 20:30:08 2001 Richard Kenner + + * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate + warning and reformat comments. + (expand_assignment): Don't pass EXPAND_WRITE if LHS is component. + (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT + if overflow. + +2001-12-12 Aldy Hernandez + + * config/rs6000/rs6000.c (rs6000_override_options): Add + SUBSUBTARGET_OVERRIDE_OPTIONS. + + * config/rs6000/eabialtivec.h: New file. + + * config/rs6000/linuxaltivec.h: New file. + + * config.gcc: Add powerpc-*-eabialtivec and + powerpc-*-linux-gnualtivec. + +2001-12-13 Neil Booth + + * toplev.c (process_options, parse_options_and_default_flags): + Set flag_no_inline before the post_options hook. + +2001-12-13 Richard Henderson + + * emit-rtl.c (adjust_address_1): Don't adjust address if adjust + is false. + +2001-12-13 Richard Earnshaw + + * collect2.c (COLLECT_SHARED_INIT_FUNC) + (COLLECT_SHARD_FINI_FUNC): Define default values. + (write_c_file_stat): Use them to call construtor and destructor + functions in shared libraries. + * doc/tm.texi (COLLECT_SHARED_INIT_FUNC) + (COLLECT_SHARD_FINI_FUNC): Document them. + * config/netbsd.h (COLLECT_SHARED_INIT_FUNC) + (COLLECT_SHARD_FINI_FUNC): Define. + + * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a + shared library. Pass -shared through to the linker. + * config/arm/netbsd.h (LINK_SPEC): Likewise. + + * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic. + (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK) + (SHLIB_INSTALL): Define. + +2001-12-13 Richard Earnshaw + + * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially + the same way as we handle SYMBOL_REFS. + +Thu Dec 13 07:47:24 2001 Richard Kenner + + * loop.c (remove_constant_addition): Fix prototype and whitespace. + (emit_prefetch_instructions): Remove warnings and whitespace + changes. + +Thu Dec 13 06:48:38 2001 Douglas B. Rupp + + * config/alpha/vms-cc.c (preprocess_args): Fix forward + declaration. + +Thu Dec 13 12:31:07 CET 2001 Jan Hubicka + + * predict.c (estimate_probability): Reorganize opcode heuristics. + * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, + PRED_FPOPCODE): New. + + * i386.c (override_options): Recognize various CPU variants and set + SSE/MMX/3dNOW flags accordingly. + * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, + MASK_3DNOW_A_SET): New. + (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New. + (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete. + (MASK_*): Renumber. + (TARGET_FLAGS): Use new masks. + (CPP_CPU_SPECS): Recognize new CPU variants. + * invoke.texi (-mcpu): Update documentation. + + * flags.h (flag_prefetch_loop_arrays): Declare. + * loop.h (LOOP_PREFETCH): Define new constant. + * loop.c (strength_reduce): Call emit_prefetch_instructions. + (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX, + PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New + constants. + (check_store_data): New structure. + (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p): + New functions. + * toplev.c: Include insn-flags.h. + (flag_prefetch_loop_arrays): New global variable. + (lang_independent_option): Add -fprefetch-loop-arrays. + (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays + is set. + * Makefile.in (toplev.c): Depend on insn-flags.h. + * invoke.texi (-fprefetch-loop-arrays): Document. + + * predict.c (estimate_probability): Distribute the loop exit + probability according to number of exit edges. + + * cfgcleanup.c (insns_match_p): Break out from ...; + (flow_find_cross_jump): ... here; + (outgoing_edges_match): Add parameter MODE; attempt to match everything + except for tablejumps. + (try_crossjump_to_edge): Accept complex edges. + (try_crossjump_bb): Likewise. + 2001-11-29 Corey Minyard * recog.c (validate_replace_rtx_1): Use simplify_gen_binary