X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=402493335f63267fdd408135b687de2842e2d431;hp=87613f8521a726267fa578b5ecfcf0723326e864;hb=f6cf83a8650cd8be625333ccc98792f0640b8b35;hpb=87eb9cbfff0b25e967267976508d1f0112da6339 diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 87613f8521a..402493335f6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,684 @@ +2006-04-19 Carlos O'Donell + Nathan Sidwell + + PR c/26774 + * stor-layout.c (update_alignment_for_field): Do not align + ERROR_MARK nodes. + (place_union_field): Place union field at the start of the union. + (place_field): Move ERROR_MARK check later, and use the current + allocation position to maintain monotonicity. + +2006-04-19 Zdenek Dvorak + + * dominance.c: Include timevar.h. + (calculate_dominance_info): Use TV_DOMINANCE. + * timevar.def (TV_DOMINANCE): New timevar. + * Makefile.in (dominance.o): Add TIMEVAR_H dependency. + +2006-04-19 Andreas Krebbel + + PR rtl-optimization/14261 + * ifcvt.c (noce_emit_move_insn): Call store_bit_field if the resulting + move would be an INSV insn. + (noce_process_if_block): Don't optimize if the destination is a + ZERO_EXTRACT which can't be handled by noce_emit_move_insn. + +2006-04-19 Andreas Krebbel + + * config/s390/s390.md: Add comments with the instructions emitted + by an insn pattern if macros are used. + +2006-04-19 Alan Modra + + PR rtl-optimization/26026 + * fold-const.c (fold_binary): Optimize div and mod where the divisor + is a known power of two shifted left a variable amount. + +2006-04-18 Geoffrey Keating + + * dwarf2out.c (prune_unused_types_update_strings): Don't add strings + to hash table twice when the debug_str section has SECTION_MERGE. + +2006-04-18 Joseph S. Myers + + * config/soft-fp: New directory. From glibc. + * config/soft-fp/t-softfp: New. + * config/soft-fp/README: New. + * mklibgcc.in: Handle LIB2FUNCS_EXCLUDE. + * Makefile.in (LIB2FUNCS_EXCLUDE, SFP_MACHINE): New. + (libgcc.mk): Pass LIB2FUNCS_EXCLUDE. + (LIBGCC_DEPS): Add $(SFP_MACHINE). + * config.gcc: Use rs6000/t-fprules-fpbit or + rs6000/t-fprules-softfp and soft-fp/t-softfp together with + rs6000/t-fprules. + * config/rs6000/sfp-machine.h: New. Based on glibc. + * config/rs6000/t-fprules-fpbit, config/rs6000/t-fprules-softfp: + New. + * config/rs6000/t-fprules: Remove fp-bit rules. + * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Use +=. + * config/rs6000/t-linux64: Likewise. Remove duplicates from + LIB2FUNCS_EXTRA. Remove fp-bit rules. + (softfp_wrap_start, softfp_wrap_end): New. + +2006-04-18 DJ Delorie + + * config/m32c/m32c.h (PTRDIFF_TYPE): Define. + +2006-04-18 Devang Patel + + * doc/invoke.texi (-Wuninitialized): Clarify -O connection. + +2006-04-18 Nick Clifton + + * config/sh/t-symbian: Add rule to build sh-c.o + * config/sh/symbian.c (sh_symbian_mark_dllexport): Replace use + of DECL_NON_ADDR_CONST_P with DECL_DLLIMPORT_P. + (sh_symbian_encode_section_info): Likewise. + +2006-04-18 Andreas Krebbel + + * builtins.c (expand_builtin_strcmp): Cover label definition of + do_libcall with HAVE_cmpstrnsi. + +2006-04-18 Kazu Hirata + + * function.c (temp_slots_at_level, max_slot_level): Use VEC + instead of VARRAY. + * function.h (temp_slot_p): New. + (function): Change the type of x_used_temp_slots to + VEC(temp_slot_p,gc) *. + +2006-04-18 Nick Clifton + + * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove reference to + flag_strength_reduce. + + * doc/tm.texi (TARGET_SECTION_TYPE_FLAGS): Fix typo. + +2006-04-18 Paolo Bonzini + + PR target/27117 + + Partial revert of revision 112637 + 2006-04-03 Paolo Bonzini + Dale Johannesen + + PR target/19653 + * regclass.c (struct reg_pref): Update documentation. + (regclass): Set prefclass to NO_REGS if memory is the best option. + (record_reg_classes): Cope with a prefclass set to NO_REGS. + +2006-04-18 Paolo Bonzini + + PR tree-optimization/26821 + * tree-ssa-math-opts.c (get_constant_one): New. + (insert_reciprocals): Use it. + +2006-04-17 Geoffrey Keating + + * dwarf2out.c (free_AT): Delete. + (remove_AT): Update string ref counts. + (remove_child_TAG): Don't call free_die. + (free_die): Delete. + (break_out_includes): Don't call free_die on DW_TAG_GNU_BINCL + or DW_TAG_GNU_EINCL. + (prune_unused_types_walk_attribs): Reset string refcounts. + (prune_unused_types_update_strings): New. + (prune_unused_types_prune): Don't make unnecessary stores. Don't + call free_die. Do call prune_unused_types_update_strings. + (prune_unused_types): Empty debug_str_hash. + +2006-04-17 Roger Sayle + + * expr.c (expand_assignment): Optimize away no-op moves where the + source and destination are equal and have no side-effects. + +2006-04-17 Richard Guenther + + PR target/26826 + * reload.c (push_reload): Guard calls to get_secondary_mem + for memory subregs. + +2006-04-16 Kazu Hirata + + * alias.c (reg_base_value, old_reg_base_value): Change the + type to VEC(rtx,gc) *. + (REG_BASE_VALUE, find_base_value, record_set, + init_alias_analysis): Use VEC instead of VARRAY. + + * alias.c (alias_sets): Change the type to + VEC(alias_set_entry,gc) *. + (get_alias_set_entry, new_alias_set, record_alias_subset): Use + VEC instead of VARRAY. + (last_alias_set): Remove. + + * cgraph.h (cgraph_edge_p): New. + Update the prototype of cgraph_function_versioning. + * cgraphunit.c (cgraph_copy_node_for_versioning, + cgraph_function_versioning): Use VEC instead of VARRAY. + * ipa-cp.c (ipcp_insert_stage): Likewise. + +2006-04-16 Roger Sayle + + PR target/26961 + * fold-const.c (fold_ternary): When converting "A ? B : C" into either + "A op B" or "A op C", we may need to convert A to the type of B and C. + +2006-04-16 Adam Nemet + + * target.h (struct gcc_target): Add mode_rep_extended. + * rtlanal.c (num_sign_bit_copies_in_rep): New global. + (init_num_sign_bit_copies_in_rep): Initialize it using + mode_rep_extended. + (truncate_to_mode): Use it. + (init_rtlanal): Call init_num_sign_bit_copies_in_rep. + * targhooks.h (default_mode_rep_extended): Declare it. + * targhooks.c (default_mode_rep_extended): Define it. + * target-def.h (TARGET_MODE_REP_EXTENDED): New macro. Default to + default_mode_rep_extended. + (TARGET_INITIALIZER): Include it. + * doc/tm.texi (Misc): Document it. + * config/mips/mips.c (TARGET_TRUNCATED_TO_MODE): Override it. + (mips_truncated_to_mode): New function. + +2006-04-16 Roger Sayle + + PR middle-end/25474 + * expr.c (compress_float_constant): Copy the narrow constant into + a new pseudo before extending it to its final width. + +2006-04-16 Roger Sayle + Andrew Pinski + Dale Johannesen + + PR target/24076 + * config/i386/i386.c (ix86_expand_vector_init_duplicate): Add + special case code to implement V8HImode and V16QImode with SSE2. + +2006-04-15 Roger Sayle + + * config/i386/i386.c (ix86_va_start): Ensure all integer constant + trees are constructed with a suitable tree type. + +2006-04-15 Roger Sayle + + * tree.c (integer_zerop): Ignore TREE_CONSTANT_OVERFLOW. + (integer_onep): Likewise. + (integer_all_onesp): Likewise. + (integer_pow2p): Likewise. + (integer_nonzerop): Likewise. + (real_zerop): Likewise. + (real_onep): Likewise. + (real_twop): Likewise. + (real_minus_onep): Likewise. + (int_size_in_bytes): Likewise. + (host_integerp): Likewise. + +2006-04-15 Kazu Hirata + + * cfgcleanup.c, config/dfp-bit.c, expr.c, fold-const.c, + jump.c, mips-tfile.c, omp-low.c, sched-int.h, + tree-ssa-loop-prefetch.c, tree-vrp.c: Fix comment typos. + + * tree-ssa-structalias.h (alias_info): Remove num_references. + +2006-04-15 John David Anglin + + * pa.md (output_bb patterns): Shorten long branch alternatives by 4. + (output_bvb patterns): Likewise. + * pa.c (output_bb): Use 'bb' insn for long branch case. + (output_bvb): Likewise use '{bvb|bb}' for long branch case. + (output_dbra): Use '{comb|cmpb}' for long branch case for alternative + 1. Correct length operand for alternatives 1 and 2. + (output_movb): Use '{comb|cmpb}' for long branch case for alternatives + 1, 2 and 3. Correct length operand for alternatives 1, 2 and 3. + +2006-04-14 Roger Sayle + + * tree-cfg.c (make_edges, make_omp_sections_edges, move_stmt_r, + is_ctrl_altering_stmt): Reinstate RTH's changes from r112935 that + were accidentally reverted by r112959. + +2006-04-15 Jakub Jelinek + + PR middle-end/26823 + * except.h (eh_region_outermost): New prototype. + * except.c (eh_region_outermost): New function. + * tree-cfg.c (find_outermost_region_in_block): Use it. + +2006-04-14 Kazu Hirata + + * local-alloc.c (rest_of_handle_local_alloc): Use VEC instead + of VARRAY. + * reload1.c (reg_equiv_memory_loc_varray): Rename to + reg_equiv_memory_loc_vec. Change the type to VEC(rtx,gc) *. + (init_reload, reload): Use VEC instead of VARRAY. + * reload.h: Update the prototype for + reg_equiv_memory_loc_varray. + +2006-04-14 Alexey Starovoytov + Eric Botcazou + + * config/sparc/sparc.c (emit_and_preserve): Allocate space for the + register save area. + +2005-04-13 Uros Bizjak + + PR middle-end/27134 + * builtins.c (expand_builtin_int_roundingfn): Use expand_normal() + to expand fallback builtin function call. + +2006-04-14 Alan Modra + + PR middle-end/27095 + * builtins.c: (expand_builtin_memset): Stabilize args before expansion + and emit libcall here in case the builtin fails. + (expand_builtin_strcmp): Always emit the libcall here on failure. + +2006-04-14 Kazu Hirata + + * basic-block.h (REG_BASIC_BLOCK): Use VEC instead of VARRAY. + * flow.c (reg_n_info): Change the type to + VEC(reg_info_p,heap) *. + * regclass.c (allocate_reg_info, free_reg_info): Use VEC + instead of VARRAY. + * regs.h (reg_info_p): New. + (REG_N_REFS, REG_FREQ, REG_N_SETS, REG_N_DEATHS, + REG_N_CALLS_CROSSED, REG_N_THROWING_CALLS_CROSSED, + REG_LIVE_LENGTH, REGNO_FIRST_UID, REGNO_LAST_UID): Use VEC + instead of VARRAY. + +2006-04-13 Eric Botcazou + + * params.def (PARAM_MAX_SCHED_READY_INSNS): New parameter, + defaulting to 100. + * params.h (MAX_SCHED_READY_INSNS): New macro. + * haifa-sched.c: (queue_to_ready): Re-queue insns for the next cycle + past MAX_SCHED_READY_INSNS during the first scheduling pass. + (schedule_block): Delay insns past MAX_SCHED_READY_INSNS in + the ready list for 1 cycle during the first scheduling pass. + * doc/invoke.texi (--param): New parameter max-sched-ready-insns. + +2006-04-13 Richard Henderson + + PR libgomp/26651 + * gimple-low.c (lower_omp_directive): Remove dead code. + (lower_stmt): Do nothing except for openmp, except for OMP_PARALLEL. + * gimplify.c (gimplify_expr): Update for OMP_RETURN, OMP_CONTINUE. + * omp-low.c (struct omp_region): Move to tree-flow.h. + (root_omp_region): Export. + (omp_regions, lookup_omp_region): Remove. + (determine_parallel_type): Update for struct omp_region changes. + (dump_omp_region): Dump regions with block numbers. + (new_omp_region): Take type and block instead of stmt; malloc + instead of ggc. + (free_omp_region_1, free_omp_regions): New. + (expand_parallel_call): Take entry_stmt as argument; update for + changes to omp_region. + (remove_exit_barrier): Rewrite to update OMP_RETURN_NOWAIT. + (remove_exit_barriers): New. + (expand_omp_parallel): Update for struct omp_region changes. + (expand_omp_synch): Likewise. + (expand_omp): Likewise. + (expand_omp_for_static_nochunk): Likewise; update for OMP_CONTINUE. + (expand_omp_for_static_chunk): Likewise. + (expand_omp_for): Likewise. + (expand_omp_for_generic): Likewise; emit the proper GOMP_loop_end call. + (expand_omp_sections): Similarly, with GOMP_sections_end. + (expand_omp_single): New. + (build_omp_regions_1): Update for OMP_CONTINUE. + (execute_expand_omp): Call remove_exit_barriers, free_omp_regions. + (lower_omp_sections): Expand with OMP_CONTINUE, do not collect + OMP_SECTIONS_SECTIONS. + (lower_omp_single_simple): Don't emit barrier here. + (lower_omp_single_copy): Likewise. + (lower_omp_single): Fix bindings, and lower to straightline now. + (lower_omp_master, lower_omp_ordered): Likewise. + (lower_omp_critical): Likewise. + (lower_omp_for): Likewise. Emit OMP_CONTINUE. + * tree-cfg.c (make_edges): Collect an omp_region tree, use it for + omp edges, free it afterward. + (make_omp_sections_edges): Remove. + (is_ctrl_altering_stmt): Don't bother checking flag_openmp. + (move_stmt_r): Handle OMP_CONTINUE. + * tree-flow.h (struct omp_region): Move from omp-low.c. Switch + statement pointers to basic blocks. Add type member. + (root_omp_region, new_omp_region, free_omp_regions): Declare. + * tree-gimple.c (is_gimple_stmt): Handle OMP_RETURN, OMP_CONTINUE. + * tree-inline.c (estimate_num_insns_1): Likewise. + * tree-pretty-print.c (dump_generic_node): Likewise. + * tree-ssa-operands.c (get_expr_operands): Likewise. + * tree.def (OMP_SECTIONS): Remove OMP_SECTIONS_SECTIONS operand. + (OMP_RETURN): Rename from OMP_RETURN_EXPR. + (OMP_CONTINUE): New. + * tree.h (OMP_DIRECTIVE_P): Add OMP_CONTINUE. + (OMP_SECTIONS_SECTIONS): Remove. + (OMP_SECTION_LAST): New. + (OMP_RETURN_NOWAIT): New. + +2006-04-13 Roger Sayle + + * fold-const.c (native_encode_vector, native_interpret_real): + Correct obvious mistakes in the previous check-in. + +2006-04-13 Roger Sayle + + * fold-const.c (native_encode_expr): New function to encode + the target representation of an INTEGER_CST, REAL_CST, COMPLEX_CST + or VECTOR_CST into a specified buffer. + (native_encode_int): New function. + (native_encode_real): New function. + (native_encode_complex): New function. + (native_encode_vector): New function. + (native_interpret_expr): Inverse of native_encode_expr to convert + a target representation into an INTEGER_CST, REAL_CST etc... + (native_interpret_int): New function. + (native_interpret_real): New function. + (native_interpret_complex): New function. + (native_interpret_vector): New function. + (fold_view_convert_expr): New function to constant fold/evaluate + a VIEW_CONVERT_EXPR of a suitable constant expression. + (fold_unary) : Call fold_view_convert_expr. + Change call of build1 to fold_build1 when constructing a + VIEW_CONVERT_EXPR. + +2006-04-13 Paolo Bonzini + Ulrich Weigand + + PR target/27006 + * config/rs6000/rs6000.h (EASY_VECTOR_15_ADD_SELF): Require n + to be even. + +2006-04-13 Alan Modra + + PR target/26459 + * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't + optimize to lo_sum for DFmode if !TARGET_FPRS. + +2006-04-12 Kazu Hirata + + * tree-ssa-alias.c (set_initial_properties, init_alias_info, + delete_alias_info, compute_flow_sensitive_aliasing, + group_aliases): Use VEC instead of VARRAY. + * tree-ssa-structalias.c (update_alias_info): Likewise. + * tree-ssa-structalias.h (alias_info): Change the type of + processed_ptrs to VEC(tree,heap) *. + +2006-04-12 J"orn Rennecke + + PR target/27060 + * config/sh/lib1funcs.h: New file, broken out of: + * config/sh/lib1funcs.asm. + * config/sh/lib1funcs.h (DR00, DR01, DR20, DR21, DR40, DR41): + New macros. + * config/sh/lib1funcs.asm (udivsi3_i4): Use them. + * config/sh/lib1funcs-Os-4-200.asm: New file. + * config/sh/embed-elf.h (LIBGCC_SPEC): Use -lgcc-Os-4-200. + * config/sh/t-sh (OPT_EXTRA_PARTS): New variable. + (EXTRA_MULTILIB_PARTS): Include it. + ($(T)sdivsi3_i4i-Os-4-200.o): New rule. + ($(T)udivsi3_i4i-Os-4-200.o, $(T)libgcc-Os-4-200.a): Likewise. + * config/sh/t-superh (EXTRA_MULTILIB_PARTS): Include OPT_EXTRA_PARTS. + * config/sh/sh.h (OVERRIDE_OPTIONS): Recognize -mdiv=call-table for + TARGET_SH2. + +2006-04-12 Kazu Hirata + + * Makefile.in (TREE_SSA_LIVE_H): Add vecprim.h. + * tree-ssa-live.c (tpa_init, tpa_remove_partition, tpa_delete, + tpa_compact, root_var_init, type_var_init): Use VEC instead of + VARRAY. + * tree-ssa-live.h: Include vecprim.h. + (tree_partition_associator_d): Change the type of + first_partition to VEC(int,heap) *. + (tpa_first_partition): Use VEC instead of VARRAY. + + * Makefile.in (GTFILES): Move functions.h after tree.h. + * function.c (reset_block_changes, record_block_change, + check_block_change, free_block_changes): Use VEC instead of + VARRAY. + * function.h (function): Change the type of + ib_boundaries_block to VEC(tree,gc) *. + * tree-inline.c (copy_cfg_body): Initialize + ib_boundaries_block to NULL instead of (varray_type) 0. + +2006-04-12 Roger Sayle + + * expr.c (emit_group_store): Correct operand order in call to + subreg_lowpart_offset. Always create paradoxical SUBREGs with + a SUBREG_BYTE of zero. + +2006-04-12 Richard Guenther + + * profile.c (compute_branch_probabilities): Remove code + encapsulated in !ir_type (), which are remanents of the + removed RTL profiling code. + * rtl-profile.c: Remove. + +2006-04-12 Alan Modra + + * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Update + magic NULL_RTX comment. + (function_arg): Store entire fp arg to mem if any part should go + on stack. + (rs6000_arg_partial_bytes): Adjust for above change. + +2006-04-11 Roger Sayle + + * dwarf2out.c (output_call_frame_info): Create debug_frame_section + if it hasn't been initialized by dwarf2out_init. + +2006-04-11 John David Anglin + + * pa.md (MAX_12BIT_OFFSET, MAX_17BIT_OFFSET): Define and use new + symbolic constants in branch patterns. + +2006-04-11 Roger Sayle + + * caller-save.c: #include "addresses.h" after #include "tm_p.h". + +2006-04-11 Richard Sandiford + + PR rtl-optimization/27073 + * gcse.c (try_replace_reg): Revert last change. Continue to search + for both REG_EQUAL and REG_EQUIV notes, but only perform replacements + on the former. + +2006-04-11 Eric Botcazou + + * config/sparc/sparc.c (function_arg_slotno) : Handle + aggregate types other than record and union types. + (function_arg): Likewise. + (function_arg_pass_by_reference): In 64-bit mode, return 0 for + small arrays. + (function_value): In 64-bit mode, return objects that require it + in FP registers. + +2006-04-11 Roger Sayle + + * dwarf2out.c (premark_used_types): Remove problematic prototype. + +2006-04-11 Jakub Jelinek + + * gcc.c (LINK_COMMAND_SPEC): Move link_gomp after %o. + +2006-04-03 Jeff Law + + PR/27087 + * tree-ssa-copy.c (may_propagate_copy): Test flow sensitive + alias information too. + +2006-04-10 Mike Frysinger + + * gcc/Makefile.in (gcc-cross): Add $(exeext) to target name. + +2006-04-10 Aldy Hernandez + + PR/21391 + * dwarf2out.c (struct die_struct): Add die_perennial_p field. + (premark_used_types_helper): New. + (premark_used_types): New. + (gen_subprogram_die): Call premark_used_types. + (prune_unused_types_walk): Do not prune perennial dies. + * function.c (used_types_insert): New. + * function.h (struct function): Add used_types_hash field. + (used_types_insert): Add prototype. + * Makefile.in (FUNCTION_H): Depend on HASHTAB_H. + * c-parser.c (c_parser_cast_expression): Save casted types in used + types hash table. + +2006-04-11 Mark Mitchell + + PR target/26459 + * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Test + rs6000_explicit_options.float_gprs. + +2006-04-10 Roger Sayle + + * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Renamed + from ix86_expand_vector_init_low_nonzero. Take an additional + one_var argument indicating which element is non-zero. Support + one_var != 0 for V4SFmode and V4SImode by permuting the result. + (ix86_expand_vector_init): Call ix86_expand_vector_init_one_nonzero + with one_var instead of ix86_expand_vector_init_low_nonzero. + +2006-04-10 Kazu Hirata + + * Makefile.in (tree-into-ssa.o, tree-outof-ssa.o, + tree-ssa-live.o, tree-ssa-alias.o, function.o, df-problems.o, + global.o, cfglayout.o, lambda-code.o, reg-stack.o, + build/genextract.o): Depend on vecprim.h. + * cfglayout.c, df-problems.c, function.c, genextract.c, + global.c, lambda-code.c, reg-stack.c, tree-into-ssa.c, + tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Include + vecprim.h. + * vecprim.h: New. + +2006-04-10 Geoffrey Keating + + * dwarf2out.c (struct dw_attr_struct): Remove dw_attr_next. + Declare VECs of this type. + (struct die_struct): Make field die_attr a VEC of dw_attr_struct. + (remove_children): Delete. + (add_dwarf_attr): Use VEC routines. + (add_AT_flag): Update for changes to add_dwarf_attr. + (add_AT_int): Likewise. + (add_AT_unsigned): Likewise. + (add_AT_long_long): Likewise. + (add_AT_vec): Likewise. + (add_AT_string): Likewise. + (add_AT_die_ref): Likewise. + (add_AT_fde_ref): Likewise. + (add_AT_loc): Likewise. + (add_AT_loc_list): Likewise. + (add_AT_addr): Likewise. + (add_AT_lbl_id): Likewise. + (add_AT_lineptr): Likewise. + (add_AT_macptr): Likewise. + (add_AT_offset): Likewise. + (add_AT_range_list): Likewise. + (get_AT): Use VEC_iterate. + (remove_AT): Use VEC_ordered_remove. + (free_die): Fold remove_children into here; have it use VEC_iterate. + (print_die): Use VEC_iterate on attrs. + (reverse_die_lists): Don't reverse attr lists. + (die_checksum): Use VEC_iterate on attrs. + (same_die_p): Likewise. + (output_location_lists): Likewise. + (build_abbrev_table): Likewise. + (size_of_die): Likewise. + (unmark_all_dies): Likewise. + (output_abbrev_section): Likewise. + (output_die): Likewise. + (prune_unused_types_walk_attribs): Likewise. + +2006-04-10 Eric Botcazou + + * doc/install.texi (*-*-solaris2*): Point to the configure page. + +2006-04-10 Jakub Jelinek + + PR debug/27057 + * dwarf2out.c (is_symbol_die): Return true also for namespaces. + +2006-04-09 Roger Sayle + + * expr.c (store_constructor): Don't bother clearing target if + we're about to assign a vector to it using vec_init_optab. + +2006-04-10 Daniel Berlin + + * tree-ssa-alias.c (lhs_may_store_to): New function. + (recalculate_used_alone): Handle LHS of calls. + +2006-04-09 John David Anglin + + PR target/27034 + PR target/26508 + * config.gcc (hppa*64*-*-hpux11*): Add 'libgcc_stub.a' to extra_parts. + * pa64-hpux.h (LIB_SPEC): Correct typo. Don't append milli.a. + (LINK_GCC_C_SEQUENCE_SPEC): Define. Append milli.a here. + (PA_CXA_FINALIZE_STUB, PA_JV_REGISTERCLASSES_STUB): Delete defines. + (PA_INIT_FINI_HACK): Rename to PA_CRTBEGIN_HACK. + (PA_CRTBEGIN_HACK): Ensure __do_global_ctors_aux is placed in text + section. Delete PA_CXA_FINALIZE_STUB and PA_JV_REGISTERCLASSES_STUB + stubs. Add ".align 8" directives before all ".dword" directives. + (GTHREAD_USE_WEAK): Revise comment. + (TARGET_ATTRIBUTE_WEAK): Define. + * pa/t-pa64 (LIBGCCSTUB_OBJS): Add new rules for stublib.c, rfi-stub.o, + dfi-stub.o, cxaf-stub.o and jvrc-stub.o. + * stublib.c: New file. + + PR target/26743 + PR target/11254 + PR target/10274 + * pa.md (cbranch patterns): Revise arguments used in calls to + output_cbranch, output_bb and output_bvd. Add long branch length + attributes. + (fbranch patterns): Handle long branches. + (jump): Revise length check. Revise arguments for output_lbranch call. + Add long branch length attributes. + (decrement_and_branch_until_zero): Add long branch length attributes. + (output_movb, output_parallel_addb and output_parallel_movb patterns): + Likewise. Revise arguments for output_parallel_addb and + output_parallel_movb calls. + * pa-protos.h (output_cbranch, output_lbranch, output_bb, output_bvb, + output_parallel_movb and output_parallel_addb): Update prototypes. + * pa.c (output_cbranch): Revise arguments. Correct handling of + nullification in long branches. + (output_lbranch): Add new argument to control extraction of delay + instruction. + (output_bb): Handle long branches. + (output_bvb, output_dbra, output_movb, output_parallel_movb, + output_parallel_addb): Likewise. + +2006-04-09 Richard Sandiford + + PR rtl-optimization/27073 + * gcse.c (try_replace_reg): Just propagate into REG_EQUAL notes, + not REG_EQUIVs. + +2006-04-08 Daniel Berlin + + * tree.h (tree_memory_tag): Add old_used_alone. + (SMT_OLD_USED_ALONE): New macro. + * tree-ssa-alias.c (recalculate_used_alone): Stop + marking things for renaming unnecessarily. + +2006-04-08 Kazu Hirata + + * builtins.c, config/arm/arm.c, config/i386/cygwin.h, + config/i386/i386.c, config/ia64/ia64.c, config/s390/fixdfdi.h, + config/sh/sh.c, config/sh/sh.h, df-scan.c, except.c, + haifa-sched.c, optabs.c, rtl.h, sched-deps.c, sched-int.h, + sched-rgn.c, tree-inline.h, tree-ssa-dom.c, + tree-ssa-loop-prefetch.c, tree-ssa-operands.c, + tree-vect-patterns.c, tree-vrp.c: Fix comment typos. Follow + spelling convensions. + * config/ia64/ia64.opt, doc/contrib.texi, doc/invoke.texi, + doc/passes.texi, doc/tm.texi, doc/tree-ssa.texi: Fix comment + typos. Follow spelling conventions. + 2006-04-07 DJ Delorie * config/m32c/m32c.c (m32c_function_arg): Structures are always @@ -1020,10 +1701,10 @@ 2006-03-22 Volker Reichelt - PR mudflap/26790 + PR mudflap/26789 * tree-mudflap.c (mudflap_finish_file): Skip erroneous objects. - PR mudflap/26789 + PR mudflap/26790 * tree-mudflap.c (mf_xform_derefs_1): Return early on error_mark_node. 2006-03-22 Volker Reichelt