X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=49d96389628b7ce883e88d5381ce819af5fbcf8e;hp=2afcfc14272ebdcca2d78aa21332437a9029c625;hb=2c7082e3cd7b37ee58d6e72d334251a9a4c803ec;hpb=4956440ac07a9f23c0c768685dbb1f7cf172b9e2 diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2afcfc14272..49d96389628 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,648 @@ +2006-04-30 David Edelsohn + + * config/rs6000/rs6000.c (rs6000_override_options): Enable + TARGET_NO_FP_IN_TOC for section anchors. + (optimization_options): Enable section anchors for all + non-"Objective" languages. + +2006-04-28 Eric Christopher + + * config/darwin-c.c (darwin_ms_struct): Move this + (darwin_set_default_type_attributes): and this... + * config/darwin.c: ... here. + * config/darwin.h (darwin_ms_struct): Declare. + +2006-04-28 Andrew MacLeod + + * tree-ssa-dom.c (propagate_rhs_into_lhs): Fix assert clause. + +2006-04-28 Roger Sayle + + PR c/25309 + * c-typeck.c (struct spelling): Make I an unsigned HOST_WIDE_INT. + (push_array_bounds): Delete prototype. Change BOUNDS argument to + an unsigned HOST_WIDE_INT. + (print_spelling): Use HOST_WIDE_INT_PRINT_UNSIGNED to output the + array index. + (really_start_incremental_init): No need to call convert because + bitsize_zero_node is already of type bitsizetype. + (push_init_level): Extract the value of constructor_index as an + unsigned HOST_WIDE_INT quantity, using tree_low_cst. + (process_init_element): Likewise. + +2006-04-28 Joseph S. Myers + + * gcc.c (process_command): Add program name to GCC_EXEC_PREFIX + value before passing to make_relative_prefix. + +2006-04-28 Alan Modra + + PR middle-end/27260 + * builtins.c (expand_builtin_memset): Expand val in original mode. + +2006-04-27 Eric Christopher + + * target-def.h (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Bracket + with #ifndef/#endif. + * config/darwin-c.c (darwin_ms_struct): New. + (darwin_pragma_ms_struct): Ditto. + (darwin_set_default_type_attributes): Ditto. + * config/darwin-protos.h (darwin_pragma_ms_struct): Declare. + * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): + Register ms_struct pragma. + * config/i386/darwin.h (REGISTER_TARGET_PRAGMAS): Declare. + (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Ditto. + * config/rs6000/rs6000.c (rs6000_set_default_type_attributes): Call + darwin_set_default_type_attributes if TARGET_MACHO. + +2006-04-27 Andrew MacLeod + + PR tree-optimization/26854 + * tree-vrp.c (remove_range_assertions): Use new Immuse iterator. + * doc/tree-ssa.texi: Update immuse iterator documentation. + * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Use new iterator. + * tree-ssa-dom.c (propagate_rhs_into_lhs): Use new iterator. + * tree-flow-inline.h (end_safe_imm_use_traverse, end_safe_imm_use_p, + first_safe_imm_use, next_safe_imm_use): Remove. + (end_imm_use_stmt_p): New. Check for end of immuse stmt traversal. + (end_imm_use_stmt_traverse): New. Terminate immuse stmt traversal. + (move_use_after_head): New. Helper function to sort immuses in a stmt. + (link_use_stmts_after): New. Link all immuses in a stmt consescutively. + (first_imm_use_stmt): New. Get first stmt in an immuse list. + (next_imm_use_stmt): New. Get next stmt in an immuse list. + (first_imm_use_on_stmt): New. Get first immuse on a stmt. + (end_imm_use_on_stmt_p): New. Check for end of immuses on a stmt. + (next_imm_use_on_stmt): New. Move to next immuse on a stmt. + * tree-ssa-forwprop.c (forward_propagate_addr_expr): Use new iterator. + * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use new iterator. + (perfect_nestify): Use new iterator. + * tree-vect-transform.c (vect_create_epilog_for_reduction): Use new + iterator. + * tree-flow.h (struct immediate_use_iterator_d): Add comments. + (next_imm_name): New field in struct immediate_use_iterator_d. + (FOR_EACH_IMM_USE_SAFE, BREAK_FROM_SAFE_IMM_USE): Remove. + (FOR_EACH_IMM_USE_STMT, BREAK_FROM_IMM_USE_STMT, + FOR_EACH_IMM_USE_ON_STMT): New immediate use iterator macros. + * tree-cfg.c (replace_uses_by): Use new iterator. + * tree-ssa-threadedge.c (lhs_of_dominating_assert): Use new iterator. + * tree-ssa-operands.c (correct_use_link): Remove. + (finalize_ssa_use_ops): No longer call correct_use_link. + +2006-04-27 Stuart Hastings + + * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New. + * config/t-darwin (crt3.o): Use it. + * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Remove + 'pmode', use Pmode instead of SImode for SYMBOL_REF. + * config/rs6000/rs6000.md (call_indirect_nonlocal_sysv, + call_nonlocal_sysv, call_value_indirect_nonlocal_sysv, + call_value_nonlocal_sysv): Suffix with the "P" macro for 32/64 + support. + +2006-04-27 Roger Sayle + + * expmed.c (store_fixed_bit_field): If we're not optimizing for + size, force the intermediate into a new pseudo rather instead of + performing both a bitwise AND and a bitwise IOR in memory. + +2006-04-27 Richard Guenther + + PR rtl-optimization/26685 + * params.def (PARAM_MAX_CSE_INSNS): Correct typo that named + this one "max-flow-memory-locations". + +2006-04-27 Richard Guenther + + PR tree-optimization/25148 + * tree-vrp.c (compare_values): Remove code dealing with + comparisons against type min/max value. Honour overflow + and negative constants in code dealing with comparisons + of plus and minus expressions. + (value_inside_range): Use fold_binary with LE_EXPR and + GE_EXPR rather than compare_values. + +2006-04-27 Dirk Mueller + + * config/i386/xmmintrin.h (_mm_shuffle_pi16): Declare + prototype for SSE. + +2006-04-26 Kenneth Zadeck + + * basic-block.h (safe_insert_insn_on_edge): Removed. + * cfgrtl.c (mark_killed_regs, safe_insert_insn_on_edge): Removed. + + +2006-04-26 David Edelsohn + Paolo Bonzini + + PR middle-end/27282 + * combine.c (simplify_and_const_int_1): Use gen_int_mode. + (simplify_and_const_int): Same. + +2006-04-26 Aldy Hernandez + + * tree-ssa-dse.c (dse_optimize_stmt): Remove unused variable USE. + +2006-04-26 Jakub Jelinek + + PR c/26171 + * cgraph.c (cgraph_varpool_finalize_decl): Don't call + cgraph_varpool_assemble_pending_decls if -fopenmp, unless + cgraph_global_info_ready. + + PR middle-end/26913 + * tree-cfg.c (find_outermost_region_in_block): Handle RESX_EXPR. + + PR c/25996 + * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for if + either decl or init is error_mark_node. + + PR middle-end/25989 + * tree-flow.h (struct omp_region): Add sched_kind. + * omp-low.c (expand_parallel_call): Use region->inner->sched_kind + instead of extracting omp for data. + (expand_omp_for): Save extracted sched_kind. + +2006-04-25 Roger Sayle + + * expmed.c (store_bit_field): Also check whether the bitsize is + valid for the machine's "insv" instruction before moving the + target into a pseudo for use with the insv. + * config/i386/predicates.md (const8_operand): New predicate. + * config/i386/i386.md (extv, extzv, insv): Use the new + const8_operand predicate where appropriate. + +2006-04-25 DJ Delorie + + * doc/install.texi (Specific): Clarify that this is not a list of + supported hosts or targets. + +2006-04-25 Richard Sandiford + + PR rtl-optimization/26725 + * cfgrtl.c (rtl_redirect_edge_and_branch_force): Set the source + block's BB_DIRTY flag. + +2006-04-25 Geoffrey Keating + + * dwarf2out.c (size_of_locs): Don't fill dw_loc_addr if there + are no branches. + + * dwarf2asm.c (dw2_asm_output_data): Don't generate RTL just + to print an integer. + +2006-04-25 David Edelsohn + + * varasm.c (align_variable): New function. + (get_block_for_decl): Apply align_variable to DECL before + calculating section information. + (assemble_variable): Split out alignment computation. + +2006-04-25 Andreas Krebbel + + * expmed.c (store_bit_field): Handle paradoxical subregs on big endian + machines. + +2006-04-25 Bernd Schmidt + + * genmodes.c (make_vector_mode): Allow making VECTOR_MODE_INT of a + MODE_PARTIAL_INT mode. + * config/bfin/bfin-modes.def: Add V2PDI and V2SI. + * config/bfin/bfin.c (print_operand): Add macflag and mac/msu modifiers + for CONST_INTs. + (hard_regno_mode_ok): V2PDImode is ok for accumulators. + * config/bfin/bfin.h (CLASS_MAX_NREGS, HARD_REGNO_NREGS): Handle + V2PDImode. + * config/bfin/predicates.md (const01_operand, vec_shift_operand): + New predicates. + * config/bfin/bfin.md (UNSPEC_MUL_WITH_FLAG, UNSPEC_MAC_WITH_FLAG): + New constants. + (MACFLAG_NONE, MACFLAG_T, MACFLAG_FU, MACFLAG_TFU, MACFLAG_IS, + MACFLAG_IU, MACFLAG_W32, MACFLAG_M, MACFLAG_S2RND, MACFLAG_ISS2, + MACFLAG_IH): Likewise. + (movstricthi_1): Renamed from "*movstricthi". + (load_accumulator, load_accumulator_pair, movsi_insv, insv, + ssaddsi3, sssubsi3, ssnegsi2, signbitssi2, smaxhi3, sminhi3, + abshi2, neghi2, ssneghi2, signbitshi2, movhi_low2high, + movhi_high2high, movhi_low2low, movhi_high2low, movhiv2hi_low, + movhiv2hi_high, composev2hi, movv2hi_hi, movv2hi_hi_low, + movv2hi_hi_high, ssaddhi3, sssubhi3, ssaddv2hi3, sssubv2hi3, + addsubv2hi3, subaddv2hi3, ssaddsubv2hi3, sssubaddv2hi3, + sublohiv2hi3, subhilov2hi3, sssublohiv2hi3, sssubhilov2hi3, + addlohiv2hi3, addhilov2hi3, ssaddlohiv2hi3, ssaddhilov2hi3, + mulhisi_ll, mulhisi_lh, mulhisi_hl, mulhisi_hh, ssnegv2hi2, + ssashiftv2hi3, ssashifthi3, lshiftv2hi3, lshifthi3, packv2hi, + flag_mulhi, flag_mulhisi_parts, flag_machi, flag_machi_acconly, + flag_macinithi, flag_macinit1hi, flag_mulv2hi, flag_mulv2hi_parts, + flag_macv2hi_parts, flag_macv2hi_parts_acconly, + flag_macinitv2hi_parts, flag_macinit1v2hi_parts): New patterns. + + * doc/rtl.texi (ss_ashift): Improve wording. + +2006-04-24 Geoffrey Keating + + * dwarf2out.c (verify_marks_clear): New. + (prune_unused_types): Call verify_marks_clear initially, not + prune_unmark_dies. + +2006-04-24 Bernd Schmidt + + * rtl.def (SS_ASHIFT, SS_NEG): New codes. + * doc/rtl.texi: Document them. + * simplify-rtx.c (simplify_unary_operation, + simplify_binary_operation_1): Don't abort when we see them. + +2006-04-24 Mark Mitchell + + Revert: + 2006-04-23 Mark Mitchell + * configure.ac: Completely disregard languages that are not + enabled. + * configure: Regenerated. + +2006-04-24 Andrew Pinski + Richard Guenther + + PR tree-optimization/27236 + * tree-inline.c (copy_body_r): Make sure to copy + TREE_THIS_VOLATILE flag. + +2006-04-24 Richard Guenther + + PR middle-end/26869 + * tree-complex.c (update_parameter_components): Don't handle + unused parameters which have no default def. + +2006-04-24 Andrew Pinski + Richard Guenther + + PR tree-optimization/27218 + * tree-inline.c (expand_call_inline): Strip useless type + conversions for the return slot address. + +2006-04-24 Richard Guenther + + * cfgloop.h (struct loops): Remove unused field array. Reorder + state after num. + (LOOP_PREFETCH): Remove. + +2006-04-24 Richard Guenther + + PR tree-optimization/22525 + * value-prof.c (tree_mod_pow2): Remove unnecessary temporary + variable, adjust types of generated expressions. + +2006-04-23 H.J. Lu + + * Makefile.in (c-convert.o): Add dependency on $(TARGET_H) + (tree-vect-patterns.o): Likewise. + (jump.o): Likewise. + (cselib.o): Likewise. + (loop-doloop.o): Likewise. + (regclass.o): Likewise. + (reload1.o): Likewise. + (explow.o): Replace target.h with $(TARGET_H). + (ipa-prop.o): Likewise. + (ipa-cp.o): Likewise. + (ipa-inline.o): Likewise. + (reorg.o): Likewise. + (reg-stack.o): Likewise. + +2006-04-23 Eric Botcazou + + * tree-tailcall.c (pass_tail_recursion): Use gate_tail_calls too. + +2006-04-23 Mark Mitchell + + * print-tree.c (print_node): Print DECL_BIT_FIELD_TYPE. + + * configure.ac: Completely disregard languages that are not + enabled. + * configure: Regenerated. + + PR c++/26534 + * c-common.h (c_build_bitfield_integer_type): Declare. + * c-decl.c (c_build_bitfield_integer_type): Move to ... + * c-common.c (c_build_bitfield_integer_type): ... here. + +2006-04-23 Roger Sayle + + PR target/21283 + * config/fr30/fr30.md (define_split): Avoid calling gen_lowpart on + a SImode SUBREG of a floating point register after no_new_pseudos. + +2006-04-23 Roger Sayle + + * config/fr30/fr30.md (addsi_small_int): Use REGNO_PTR_FRAME_P to + identify potentially eliminable registers to additionally catch + VIRTUAL_INCOMING_ARGS_REGNUM. + (addsi3): Update the conditions on when to use addsi_small_int. + +2006-04-23 Roger Sayle + + PR target/16641 + * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Check REGNO for + STACK_POINTER_RTX and FRAME_POINTER_RTX instead of comparing the + rtx to stack_pointer_rtx or frame_pointer_rtx directly. + +2006-04-23 Eric Botcazou + + * fold-const.c (range_predecessor): Use operand_equal_p + as the predicate for equality. + (range_successor): Likewise. + +2006-04-22 Kazu Hirata + + Revert: + * config/soft-fp/op-common.h: Fix a typo. + +2006-04-22 Frank Ch. Eigler + + PR libmudflap/26864 + * common.opt (flag_mudflap_threads): Overload flag_mudflap. + * tree-mudflap.c (flag_mudflap_threads): Derive from flag_mudflap. + +2006-04-22 Kazu Hirata + + * config/soft-fp/op-common.h, double-int.h, tree-ssa-dom.c: + Fix comment typos. + * doc/tm.texi: Fix a typo. + +2006-04-21 Geoffrey Keating + + * dwarf2out.c (struct die_struct): Document that die_sib makes + a circular linked list. + (FOR_EACH_CHILD): New. + (reverse_die_lists): Delete. + (reverse_all_dies): Delete. + (add_dwarf_attr): Correct documentation. + (remove_child_with_prev): New. + (remove_child_TAG): Update for change to die_struct, use + remove_child_with_prev. + (add_child_die): Update for change to die_struct. + (splice_child_die): Use remove_child_with_prev and add_child_die. + (print_die): Use FOR_EACH_CHILD. + (die_checksum): Likewise. + (assign_symbol_names): Likewise. + (output_location_lists): Likewise. + (build_abbrev_table): Likewise. + (calc_die_sizes): Likewise. + (mark_dies): Likewise. + (unmark_dies): Likewise. + (unmark_all_dies): Likewise. + (output_die): Likewise. + (prune_unused_types_mark): Likewise. + (prune_unused_types_walk): Likewise. + (same_die_p): Update for change to die_struct. + (break_out_includes): Likewise. + (prune_unused_types_prune): Likewise. + (add_sibling_attributes): Use FOR_EACH_CHILD, simplify logic. + (prune_unmark_dies): Use FOR_EACH_CHILD, don't clear die_mark if + it's already clear. + (dwarf2out_finish): Don't call reverse_all_dies. + +2006-04-21 Eric Christopher + + * df-core.c, tree-outof-ssa.c, config/i386/i386.c: Fix typos + in comments and function names. + +2006-04-21 Volker Reichelt + + PR c/25875 + * c-typeck.c (digest_init): Robustify. + + * c-typeck.c (pop_init_level): Simplify. + +2006-04-21 Steve Ellcey + + * config/pa/t-pa64: Add dependencies on $(GCC_PASSES). + +2006-04-21 Paul Brook + + * config/arm/arm.c (arm_override_options): Error on iWMMXt and + hardware floating point. + +2006-04-21 David Edelsohn + + * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add sfp to + NON_FLOAT_REGS. + +2006-04-21 Nick Clifton + + * config/sh/t-elf (EXTRA_MULTILIB_PARTS): Include + OPT_EXTRA_PARTS. + +2006-04-21 Alan Modra + + PR target/27230 + * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use + C++ lang type in traceback table for Objective-C++. + + * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Update comment. + +2006-04-20 H.J. Lu + + * config/i386/i386.c (asm_preferred_eh_data_format): Reformat. + +2006-04-20 Volker Reichelt + + PR mudflap/26789 + * tree-mudflap.c (mudflap_finish_file): Skip function when there + were errors. Remove check for erroneous objects. + +2006-04-20 Jeff Law + + PR tree-optimization/26854 + * tree-ssa-dse.c (dse_optimize_stmt): Avoid num_imm_uses when + checking for zero or one use. + * tree-ssa-dom.c (propagate_rhs_into_lhs): Similarly. + * tree-cfgcleanup.c (merge_phi_nodes): Similarly. + * tree-ssa-reassoc.c (negate_value): Similarly. + (reassociate_bb): Similarly. + +2006-04-20 Jakub Jelinek + + * c-pretty-print.c (pp_c_direct_abstract_declarator): Print + TYPE_MAX_VALUE (TYPE_DOMAIN (t)) + 1 for ARRAY_TYPE rather + than plain TYPE_MAX_VALUE (TYPE_DOMAIN (t)). + +2006-04-20 Alan Modra + + * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Consume all + fp regs if the last fp arg doesn't fit in regs. + +2006-04-20 Kaz Kojima + + PR target/27182 + * config/sh/sh.md (movsicc_true+3): Tweak condition for the case + that the last insn has the REG_INC note. + +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. @@ -175,7 +820,7 @@ (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 + * 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. @@ -441,7 +1086,7 @@ 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. @@ -528,7 +1173,7 @@ * tree-ssa-loop-niter.c (inverse, number_of_iterations_ne, assert_no_overflow_lt, assert_loop_rolls_lt, number_of_iterations_lt, number_of_iterations_le, number_of_iterations_cond, find_loop_niter, - estimate_numbers_of_iterations_loop): Use build_int_cst instead of + estimate_numbers_of_iterations_loop): Use build_int_cst instead of build_int_cst_type. * tree-chrec.c (chrec_fold_multiply_poly_poly, chrec_fold_multiply): Same. @@ -626,7 +1271,7 @@ (Downloading the source): Refer to SVN instead of CVS. Adjust a link to our web site accordingly. (Configuration): Fix casing of Bison. - (Building): Refer to SVN instead of CVS. + (Building): Refer to SVN instead of CVS. Fix a sentence on the use of Bison and remove duplicate (and incorrect) version number of Bison requirement. Remove one redundant list of packages needed for building. @@ -696,6 +1341,8 @@ 2006-04-04 Matthias Klose * Makefile.in (unprotoize.o): Same dependencies as for protoize.o. + * Makefile.in (s-macro_list): Conform to POSIX rules in single quoted + strings. 2006-04-03 Geoffrey Keating @@ -1535,10 +2182,10 @@ 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