X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=0bdb5c233a3bc84484d969dbdfe0eabb8ae18211;hb=03398e11a6b3f2f5e2e986f7e304ca3cc2f00779;hp=7d1fd3bca3e2394c17a415b7ff7158ec72826b4b;hpb=05ee8240cb5132cd4ba13a8107e2f0b3a95d1181;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7d1fd3bca3e..0bdb5c233a3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,257 @@ +2010-04-21 Eric B. Weddington + + * config/avr/avr-devices.c (avr_mcu_types): Add missing comma. + +2010-04-21 Uros Bizjak + + * config/i386/i386.md (x86_shrd): Add athlon_decode and + amdfam10_decode attributes. + +2010-04-21 Jakub Jelinek + + PR middle-end/43570 + * omp-low.c (scan_sharing_clauses): Don't scan_omp_op + OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE. + (lower_copyprivate_clauses): Use private var in outer + context instead of original var. Make sure the types + are correct for VLAs. + +2010-04-21 Richard Guenther + + * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping + to non-pointer objects. + +2010-04-21 Jakub Jelinek + + * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop + last chain entry if it starts with the still current label. + (add_location_or_const_value_attribute): Check that + loc_list->first->next is NULL instead of comparing ->first with + ->last. + (dwarf2out_var_location): Pass last_label resp. last_postcall_label + to add_var_loc_to_decl. + + * dwarf2out.c (output_call_frame_info): For dw_cie_version + >= 4 add also address size and segment size fields into CIE + header. + + * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as + long as address size is the same as sizeof (void *) and + segment size is 0. + * unwind-dw2-fde.c (get_cie_encoding): Likewise. If + address size or segment size is unexpected, return DW_EH_PE_omit. + (classify_object_over_fdes): If get_cie_encoding returned + DW_EH_PE_omit, return -1. + (init_object): If classify_object_over_fdes returned -1, + pretend there were no FDEs at all. + +2010-04-21 Uros Bizjak + + * config/i386/i386.md (bswap2): Macroize expander from + bswap{si,di}2 using SWI48 mode iterator. + (*bswap2_movbe): Macroize insn from *bswap{si,di}_movbe using + SWI48 mode iterator. Set type attribute of bswap insn to bitmanip, + set modrm attribute of bswap insn to 0 and remove length attribute. + (*bswap2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode + iterator. Set type attribute to bitmanip, set modrm attribute to 0, + set mode attribute to and remove length attribute. + +2010-04-20 James E. Wilson + + PR rtl-optimization/43520 + * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with + zero available registers. + +2010-04-20 Kaveh R. Ghazi + + * builtins.c (fold_builtin_cproj): Fold more cases. + +2010-04-20 Kaveh R. Ghazi + + * builtins.c (build_complex_cproj, fold_builtin_cproj): New. + (fold_builtin_1): Fold builtin cproj. + * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL): + Use ATTR_CONST_NOTHROW_LIST. + +2010-04-20 Uros Bizjak + + * config/i386/i386.md (ffs2): Macroize expander from ffs_cmove + and ffsdi2 using SWI48 mode iterator. Expand SImode insn through + ffsi2_no_cmove for !TARGET_CMOVE. + (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public. + (ffssi2): Remove expander. + (*ffs_1): Macroize insn from *ffs{si,di} using SWI48 + mode iterator. + (ctz2): Ditto from ctz{si,di}2. + (clz2): Macroize expander from ctz{hi,si,di}2 using SWI248 + mode iterator. + (clz2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248 + mode iterator. + +2010-04-20 Jakub Jelinek + + * dwarf2out.c (AT_linkage_name): Define. + (clone_as_declaration): Handle DW_AT_linkage_name. + (add_name_and_src_coords_attributes): Use AT_linkage_name instead + of DW_AT_MIPS_linkage_name. + (move_linkage_attr): Likewise. + (dwarf2out_finish): Likewise. + +2010-04-20 Xinliang David Li + + PR middle-end/41952 + * fold-const.c (fold_comparison): New folding rule. + +2010-04-20 Anatoly Sokolov + + * double-int.h (double_int_setbit): Declare. + * double-int.c (double_int_setbit): New function. + * rtl.h (immed_double_int_const): Declare. + * emit-rtl.c (immed_double_int_const): New function. + * builtins.c (expand_builtin_signbit): Clean up, use double_int_* + and immed_double_int_const functions. + * optabs.c (expand_absneg_bit, expand_copysign_absneg, + expand_copysign_bit): (Ditto.). + * simplify-rtx.c (simplify_binary_operation_1): (Ditto.). + * tree-ssa-address.c (addr_for_mem_ref): (Ditto.). + * dojump.c (prefer_and_bit_test): (Ditto.). + * expr.c (convert_modes, reduce_to_bit_field_precision, + const_vector_from_tree): (Ditto.). + * expmed.c (mask_rtx, lshift_value): (Ditto.). + +2010-04-20 Jan Hubicka + + * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin. + (dump_cgraph_node): Dump new flags. + * cgraph.h (struct cgraph_node): Add flags + reachable_from_other_partition and in_other_partition. + (cgraph_can_remove_if_no_direct_calls_p): Functions used by + other partition can not be removed. + * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by + the other partition must be output; silence sanity checking on + leaking functions bodies from other paritition. + * lto-cgraph.c (reachable_from_other_partition_p): New function. + (lto_output_node): Output new flags; do not sanity check that inline + clones are output; drop lto_forced_extern_inline_p code; do not mock + visibility flags at partition boundaries. + (add_node_to): New function. + (output_cgraph): Use it to sort functions so masters appear before + clones. + (input_overwrite_node): Input new flags. + * passes.c (ipa_write_summaries): Do not call + lto_new_extern_inline_states. + * lto-section-out.c (forced_extern_inline, lto_new_extern_inline_states, + lto_delete_extern_inline_states, lto_force_functions_extern_inline, + lto_forced_extern_inline_p): Kill. + * lto-streamer.h (lto_new_extern_inline_states, + * lto_delete_extern_inline_states, lto_force_functions_extern_inline, + lto_forced_extern_inline_p): Kill. + +2010-04-20 Richard Guenther + + * tree-ssa-structalias.c (do_sd_constraint): Add edges only + from vars that can have pointers. + (process_constraint): Dump useless constraints. + +2010-04-20 Richard Guenther + + * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF. + (dump_sa_points_to_info): Remove asserts. + (init_base_vars): nothing_id isn't an escape point nor does it + have pointers. + +2010-04-20 Jakub Jelinek + + * tree.h (TYPE_REF_IS_RVALUE): Define. + * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die, + should_move_die_to_comdat, prune_unused_types_walk): Handle + DW_TAG_rvalue_reference_type like DW_TAG_reference_type. + (modified_type_die, gen_reference_type_die): Emit + DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type + if TYPE_REF_IS_RVALUE and -gdwarf-4. + +2010-04-20 Andreas Krebbel + + PR target/43635 + * config/s390/s390.c (s390_emit_call): Turn direct into indirect + calls for -fpic -m31 if they have been sibcall optimized. + +2010-04-19 James E. Wilson + + * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make + ar.lc fixed and call-used. + + * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define. + +2010-04-19 Jan Hubicka + + * opts.c (decode_options): Disable whpr incompatible passes. + * lto/lto.c (lto_1_to_1_map): Skip clones. + (read_cgraph_and_symbols): Do not mark everything as needed. + (do_whole_program_analysis): Do map only after optimizing; + set proper cgraph_state; use passmanager. + +2010-04-19 DJ Delorie + + * cfgexpand.c (expand_debug_expr): Check for mismatched modes in + POINTER_PLUS_EXPR and fix them. + +2010-04-19 Eric B. Weddington + + * config/avr/avr-devices.c (avr_mcu_types): Add support for new + devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313, + attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a, + atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa, + atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa, + atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p, + atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a, + atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a, + m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1, + atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b. + * config/avr/t-avr.c (MULTILIB_MATCHES): Same. + +2010-04-19 Eric Botcazou + + * ifcvt.c (noce_try_cmove_arith): Fix long lines. + (check_cond_move_block): Likewise. + (cond_move_process_if_block): Likewise. + (noce_find_if_block): Improve formatting. + (find_if_header): Pass 0 to memset and tweak conditions. + (cond_exec_find_if_block): Fix long lines and tweak conditions. + +2010-04-19 Jakub Jelinek + + * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0 + for -gdwarf-4. + + PR middle-end/43337 + * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE + with non-local decl doesn't need chain. + +2010-04-19 Vladimir Makarov + + * ira-color.c (allocno_reload_assign): Avoid accumulating + reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS. + +2010-04-19 Martin Jambor + + * gimple.h (create_tmp_reg): Declare. + * gimplify.c (create_tmp_reg): New function. + (gimplify_return_expr): Use create_tmp_reg. + (gimplify_omp_atomic): Likewise. + (gimple_regimplify_operands): Likewise. + * tree-dfa.c (make_rename_temp): Likewise. + * tree-predcom.c (predcom_tmp_var): Likewise. + (reassociate_to_the_same_stmt): Likewise. + * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise. + (get_replaced_param_substitute): Likewise. + * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise. + * tree-ssa-phiopt.c (cond_store_replacement): Likewise. + * tree-ssa-pre.c (get_representative_for): Likewise. + (create_expression_by_pieces): Likewise. + * tree-tailcall.c (adjust_return_value_with_ops): Likewise. + (create_tailcall_accumulator): Likewise. + 2010-04-19 Martin Jambor * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update @@ -35,7 +289,7 @@ 2010-04-19 Ira Rosen PR tree-optimization/37027 - * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions + * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions and macro to access it. (vectorizable_reduction): Add argument. (vect_get_slp_defs): Likewise. @@ -46,7 +300,7 @@ (vect_create_epilog_for_reduction): Handle SLP. Modify documentation, add new argument. (vectorizable_reduction): Likewise. - * tree-vect-stmts.c (vect_get_vec_defs): Update call to + * tree-vect-stmts.c (vect_get_vec_defs): Update call to vect_get_slp_defs. (vectorizable_type_demotion, vectorizable_type_promotion, vectorizable_store): Likewise. @@ -56,7 +310,7 @@ (vect_build_slp_tree): Fix indentation. Check that there are no loads from different interleaving chains in same node. (vect_slp_rearrange_stmts): New function. - (vect_supported_load_permutation_p): Allow load permutations for + (vect_supported_load_permutation_p): Allow load permutations for reductions. Call vect_slp_rearrange_stmts() to rearrange statements inside SLP nodes if necessary. (vect_analyze_slp_instance): Handle reductions. @@ -65,7 +319,7 @@ (vect_detect_hybrid_slp_stmts): Skip reduction statements. (vect_get_constant_vectors): Create initial vectors for reductions according to reduction code. Add new argument. - (vect_get_slp_defs): Add new argument, pass it to + (vect_get_slp_defs): Add new argument, pass it to vect_get_constant_vectors. (vect_schedule_slp_instance): Remove SLP tree root statements. @@ -97,7 +351,7 @@ * gcc.c (main): Search for liblto_plugin.so with mode R_OK. -2010-04-18 Ira Rosen +2010-04-18 Ira Rosen PR tree-optimization/43771 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that @@ -186,7 +440,7 @@ * config/i386/i386.md (*jcc_bt): Fix build breakage by adding missing left parenthesis. - + 2010-04-16 Uros Bizjak * config/i386/i386.md (*bt): Macroize insn from *btsi and @@ -218,7 +472,7 @@ * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX. - * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx, + * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx, cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in #xx:3 and #xx:4 mode. @@ -230,8 +484,7 @@ 2010-04-16 Rainer Orth - * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx - flavor. + * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor. * configure: Regenerate. * config.in: Regenerate. * doc/install.texi (Prerequisites): Document that Solaris 2 libelf @@ -262,8 +515,7 @@ 2010-04-16 Diego Novillo - * doc/invoke.texi: Explain how are unrecognized -Wno- warnings - handled. + * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled. 2010-04-16 Bernd Schmidt @@ -393,8 +645,7 @@ (dump_points_to_solution): Likewise. * tree-dfa.c (dump_variable): Also dump DECL_PT_UID. * tree-inline.c (remap_ssa_name): Copy IPA points-to solution. - (remap_gimple_stmt): Reset call clobber/use information if - necessary. + (remap_gimple_stmt): Reset call clobber/use information if necessary. (copy_decl_to_var): Copy DECL_PT_UID. (copy_result_decl_to_var): Likewise. * tree.c (make_node_stat): Initialize DECL_PT_UID. @@ -462,7 +713,7 @@ PR target/43742 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint - in an input-only operand. + in an input-only operand. 2010-04-15 Anatoly Sokolov @@ -471,7 +722,7 @@ (double_int_negative_p): Convert to static inline function. * double-int.c (double_int_lshift, double_int_lshift): Add new function. (double_int_negative_p): Remove. - * tree.h (lshift_double, rshift_double): + * tree.h (lshift_double, rshift_double): * tree.c (build_low_bits_mask): Clean up, use double_int_* functions. * fold-const.c (fold_convert_const_int_from_real, fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.). @@ -481,7 +732,7 @@ * expmed.c (mask_rtx, lshift_value): (Ditto.). 2010-04-14 Bernd Schmidt - + PR target/21803 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences at the start and end of the then/else blocks, and omit them from the