X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=365675c776968c060ad4a4fc62b2448fd14cb5f1;hb=c3e6a7ce9386c0275e4930cdeee2c5bdffcc77a2;hp=6dac1c7220a010150e17c79a04fd80f24b0f8f93;hpb=38ddce4759617c496335aab7ee3a0fe17adbe569;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6dac1c7220a..365675c7769 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,458 @@ +2004-10-20 Mark Mitchell + + * gthr-posix.h (__gthread_active_p): Use __extension__ around cast + from function pointer to void *. + +2004-10-20 Kaz Kojima + + PR target/18032 + * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before + the frame pointer adjustment when exception handling is enabled. + +2004-10-20 Kazu Hirata + + * stor-layout.c: Fix a comment typo. + +2004-10-20 Kazu Hirata + + * expr.c (store_field): Remove two arguments value_mode and + unsignedp. + (expand_assignment, store_constructor_field, + expand_expr_real_1): Adjust calls to store_field. + +2004-10-18 Ramana Radhakrishnan + + * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags. + + PR target/17317 + * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P, + REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid + base and index register for loads. + + * config/arc/t-arc: Fix multilib handling. + +2004-10-20 Hans-Peter Nilsson + + * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb, + don't inspect BLOCK_FOR_INSN for barriers. + * emit-rtl.c (emit_barrier_before): Revert last change. + (emit_barrier_after, emit_barrier): Ditto. + + * doc/extend.texi (Extended Asm): Warn and provide example + solution for using a call-clobbered asm register. + (Local Reg Vars): Similar. Cross-reference example. + +2004-10-19 Andrew Pinski + + * tree-cfg.c (group_case_labels): Look at the second to last + case statement for combing with the default case. + +2004-10-19 Richard Hendeson + + PR 17962 + * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors. + +2004-10-19 Richard Hendeson + + * builtins.c (expand_builtin_memmove): If fold_builtin_memmove + succeeds, only expand the result. + +2004-10-19 Richard Hendeson + + PR middle-end/17885 + * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address + of INDIRECT_REF. + +2004-10-19 Kazu Hirata + + * tree-cfg.c (thread_jumps): Use a do-while loop instead of a + loop with goto. + +2004-10-19 Kazu Hirata + + * expr.c (expand_assignment): Remove the last argument. + Change the return type to void. + * expr.h: Update the prototype of expand_assignment. + * function.c (assign_parm_setup_reg): Update a call to + expand_assignment. + * stmt.c (expand_asm_expr): Likewise. + +2004-10-19 Kazu Hirata + + * expr.c (expand_expr_real_1) : Remove + unnecessary assignments to temp. Return const0_rtx. + +2004-10-19 Kaz Kojima + + * config/sh/sh.c (sh5_schedule_saves): Fix typo. + +2004-10-18 Kelley Cook + + * configure.ac (powerpc-*-darwin*): Require assembler to support + .machine directive. + * configure: Regenerate. + +2004-10-18 Kazu Hirata + + * reload1.c (ior_hard_reg_set): Remove. + (finish_spills): Use IOR_HARD_REG_SET instead of + ior_hard_reg_set. + +2004-10-18 Kazu Hirata + + * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting + the currently visited word to right. + +2004-10-18 Eric Botcazou + + PR middle-end/18045 + * expmed.c (expand_smod_pow2): Handle modes whose size + is greater than that of HOST_WIDE_INT. + +2004-10-18 Ziemowit Laski + + * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative. + +2004-10-18 Eric Botcazou + Roger Sayle + + PR middle-end/17813 + * dojump.c (discard_pending_stack_adjust): New function. + (clear_pending_stack_adjust): Call it. + * expr.h (discard_pending_stack_adjust): Declare it. + * explow.c (emit_stack_save): Emit pending stack adjustments + before saving the stack pointer. + (emit_stack_restore): Discard pending stack adjustments before + restoring the stack pointer. + +2004-10-18 Richard Henderson + + * c-common.c (handle_mode_attribute): Allow scalar->vector + type changes yet. + +2004-10-18 Kazu Hirata + + * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a + value to expand_assignment. + +2004-10-18 Kazu Hirata + + * tree-cfg.c (cleanup_tree_cfg): Don't iterate on + thread_jumps. + (thread_jumps): Iterate until no new forwarder block arises. + +2004-10-18 Kazu Hirata + + * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable. + (thread_jumps): Use forwardable as cache of + tree_forwarder_block_p throughout the function. + +2004-10-18 Andreas Krebbel + + * cfg.c (dump_flow_info): Remove redundant dump of reg life info. + +2004-10-18 Andrew Pinski + + PR middle-end/15014 + PR middle-end/16973 + * tree-cfg.c (remove_bb): If we have a label expression in the + basic block and the label we have taken the address, move the + label expression to the basic block which is previous in the + linked list. + (tree_verify_flow_info): Fix printing out the label name of the + problematic label expression. + +2004-10-18 Pat Haugen + + PR rtl-optimization/18002 + * simplify-rtx.c (mode_signbit_p): Externalize function... + * rtl.h (mode_signbit_p): ... to here. + * combine.c (simplify_shift_const): Recognize PLUS signbit as + canonical form of XOR signbit and move to outer op. + +2004-10-18 Diego Novillo + + * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi. + Update all callers. + * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt. + Don't call fold_stmt more than once, use bsi_replace. + +2004-10-18 Diego Novillo + + PR tree-optimization/17656 + * tree-ssa.c (replace_immediate_uses): When replacing a + constant, if the call to fold_stmt produced a different + statement, get an appropriate statement pointer by scanning + STMT's basic block. + +2004-10-18 Richard Henderson + + * pointer-set.c (hash1): Don't use libm functions in fallback case. + +2004-10-18 H.J. Lu + + PR bootstrap/17684 + * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?. + (stage1-start): Remove and copy libunwind.a and + libunwind*$(SHLIB_EXT) instead of libunwind*. + (stage2-start): Likewise. + (stage3-start): Likewise. + (stage4-start): Likewise. + (stageprofile-start): Likewise. + (stagefeedback-start): Likewise. + + * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for + the shared library to be created and don't remove the existing + shared library. + * config/arm/t-netbsd (SHLIB_LINK): Likewise. + * config/i386/t-nwld (SHLIB_LINK): Likewise. + * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise. + * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise. + * config/sh/t-linux (SHLIB_LINK): Likewise. + * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise. + * config/t-slibgcc-darwin (SHLIB_LINK): Likewise. + * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise. + * config/t-slibgcc-sld (SHLIB_LINK): Likewise. + + * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s" + files. + +2004-10-18 Kazu Hirata + + * basic-block.h (reg_set_iterator): New. + (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. + (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. + (EXECUTE_IF_AND_IN_REG_SET): Likewise. + * caller-save.c (save_call_clobbered_regs): Adjust to the new + style. + * cfgcleanup.c (thread_jump): Likewise. + * cfgrtl.c (safe_insert_insn_on_edge): Likewise. + * conflict.c (conflict_graph_compute): Likewise. + * flow.c (verify_local_live_at_start, update_life_info, + initialize_uninitialized_subregs, propagate_one_insn, + init_propagate_block_info, free_propagate_block_info, + propagate_block, dump_regset): Likewise. + * global.c (global_conflicts): Likewise. + * graph.c (start_bb): Likewise. + * local-alloc.c (update_equiv_regs): Likewise. + * loop.c (load_mems): Likewise. + * reload1.c (compute_use_by_pseudos, order_regs_for_reload, + find_reg, finish_spills): Likewise. + * resource.c (mark_target_live_regs): Likewise. + * sched-deps.c (sched_analyze_insn): Likewise. + * sched-rgn.c (sched-rgn.c): Likewise. + * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. + +2004-10-18 Jakub Jelinek + + * config/i386/i386.md (addqi_1_slp): Test for incdec_operand + operand 1 instead of 2 + +2004-10-18 Kazu Hirata + + * loop-unroll.c: Fix comment typos. + +2004-10-18 Revital Eres + + * Makefile.in (loop-unroll.o): Add VARRAY_H dependency. + * loop-unroll.c: Include varray.h. + (struct var_to_expand, struct opt_info): Rename split_ivs_info to + opt_info and expand it to support variable expansion. + (analyze_insns_in_loop): Rename analyze_ivs_to_split and + expand it to support variable expansion. + (pt_info_start_duplication): Rename si_info_start_duplication. + (apply_opt_in_copies): Rename split_ivs_in_copies and add support + to the variable expansion optimization. + (free_opt_info): Rename free_si_info. + (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p, + expand_var_during_unrolling, insert_var_expansion_initialization, + combine_var_copies_in_loop_exit, release_var_copies, + get_expansion): New functions. + (peel_loop_completely, unroll_loop_constant_iterations, + unroll_loop_runtime_iterations, peel_loop_simple, + unroll_loop_stupid): Change uses of struct si_info + to struct opt_info + and add uses of fvariable-expansion-in-unroller flag. + * params.def: Add parameter to restrict the number of expansions. + * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict + the number of expansions. + * common.opt: (fvariable-expansion-in-unroller): New flag. + * doc/invoke.texi: (fvariable-expansion-in-unroller): Document. + +2004-10-18 Danny Smith + + * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define + __GXX_MERGED_TYPEINFO_NAMES to 0. + +2004-10-17 Hans-Peter Nilsson + + * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb, + handle barriers in a bb by checking that it points to a NULL bb. + * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL. + (emit_barrier_after, emit_barrier): Ditto. + +2004-10-18 Joseph S. Myers + + * doc/extend.texi (Attribute Syntax): Clarify details of + attributes on parameters. + +2004-10-17 Zdenek Dvorak + + * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of + loop. + +2004-10-17 Andrew Pinski + + Revert: + 2004-10-17 Andrew Pinski + + * c-typeck.c (default_function_array_conversion): Always create + &a[0] for array types. + (build_unary_op): Do not fold &a[x] into a + x. + +2004-10-17 Andrew Pinski + + PR middle-end/17925 + * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic + block if there is a goto with a locus. + +2004-10-17 Kazu Hirata + + * config/elfos.h, config/gofast.h, config/interix.h, + config/netbsd.h, config/svr3.h, config/vxworks.h, + config/alpha/alpha-modes.def, config/alpha/alpha-protos.h, + config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md, + config/alpha/netbsd.h, config/arm/arm-modes.def, + config/arm/unknown-elf.h, config/c4x/c4x-modes.def, + config/cris/aout.h, config/frv/frv-modes.def, + config/i386/beos-elf.h, config/i386/gas.h, + config/i386/i386-coff.h, config/i386/i386-modes.def, + config/i386/linux.h, config/i386/linux64.h, + config/i386/mingw32.h, config/i386/netbsd-elf.h, + config/i386/netbsd64.h, config/i386/sco5.h, + config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md, + config/ia64/ia64-modes.def, config/ia64/itanium1.md, + config/ia64/itanium2.md, config/m68k/m68k-modes.def, + config/mips/mips-modes.def, config/mips/sdb.h, + config/mips/vr.h, config/mips/vxworks.h, + config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, + config/pa/pa32-linux.h, config/rs6000/40x.md, + config/rs6000/7450.md, config/rs6000/8540.md, + config/rs6000/linuxspe.h, config/rs6000/power4.md, + config/rs6000/rs6000-modes.def, config/rs6000/rtems.h, + config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h, + config/s390/s390-modes.def, config/sh/elf.h, + config/sh/sh-modes.def, config/sh/sh64.h, + config/sparc/ultra1_2.md, config/sparc/ultra3.md, + config/stormy16/stormy16.md, config/v850/v850-protos.h, + config/vax/vax.md: Update copyright. + +2004-10-17 Kazu Hirata + + * expr.c (expand_expr_real_1): Remove an obsolete comment. + +2004-10-17 Andrew Pinski + + * c-typeck.c (default_function_array_conversion): Always create + &a[0] for array types. + (build_unary_op): Do not fold &a[x] into a + x. + +2004-10-17 Jakub Jelinek + + * pointer-set.c (hash1): Use integer part of 2^64 / phi + instead 2^32 / phi if long is 64-bit. + +2004-10-17 Joseph S. Myers + + * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and + RID_PTRVALUE. + * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token + declarations. + (reswords): Remove __ptrbase, __ptrbase__, __ptrextent, + __ptrextent__, __ptrvalue and __ptrvalue__. + (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE + entries. + +2004-10-16 Dale Johannesen + + * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table. + +2004-10-16 Zdenek Dvorak + + PR tree-optimization/17766 + * basic-block.h (enum dom_state): DOM_CONS_OK removed. + (dom_info_available_p): Declare. + * cfghooks.c (split_block, make_forwarder_block): Use + dom_info_available_p. + * dominance.c (compute_dom_fast_query, calculate_dominance_info, + free_dominance_info, verify_dominators): Ditto. + (dom_info_available_p): New function. + * tree-cfg.c (cleanup_control_expr_graph): Free dominance information. + (thread_jumps): Use dom_info_available_p. + * tree-complex.c (expand_complex_div_wide): Ditto. + * tree-mudflap.c (mf_build_check_statement_for): Ditto. + +2004-10-16 Zdenek Dvorak + + * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates. + (find_best_candidate): Take also important candidates into account. + (find_optimal_iv_set): Initialize important_candidates bitmap. + +2004-10-16 Zdenek Dvorak + + PR tree-optimization/17560 + * predict.c (tree_estimate_probability): Mark irreducible + loops. + +2004-10-16 Zdenek Dvorak + + PR rtl-optimization/17723 + * cfgcleanup.c (merge_memattrs): Handle case when + MEM_SIZE == NULL_RTX. + +2004-10-15 Andrew Pinski + + * toplev.c (dump_file_name): Change type to be const. + +2004-10-15 Joseph S. Myers + + * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use + non_lvalue to stop something being a null pointer constant. + +2004-10-15 Aldy Hernandez + + * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only + available for TARGET_FPRS. + (FUNCTION_VALUE_REGNO_P): Same. + +2004-10-15 Geoffrey Keating + + * doc/invoke.texi (RS/6000 and PowerPC Options): Document + -maltivec in same style as other ISA options. + +2004-10-15 Jon Grimm + + * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__ + definition. + +2004-10-15 Kazu Hirata + + * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h, + collect2.h, conflict.c, coretypes.h, coverage.h, errors.h, + gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c, + genconstants.c, gengenrtl.c, genmodes.c, genpeep.c, + gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c, + gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c, + lists.c, machmode.def, mips-tdump.c, opts.h, params.c, + predict.def, predict.h, protoize.c, reload.h, resource.h, + rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c, + tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c, + unwind-sjlj.c, value-prof.h: Update copyright. + +2004-10-15 Kazu Hirata + + * pointer-set.c, tree-vectorizer.c: Fix comment typos. + 2004-10-15 Diego Novillo * tree-optimize.c (execute_one_pass): Stop timer right after