2012-01-25 Richard Henderson * config/sparc/predicates.md (zero_or_v7_operand): Use match_code. 2012-01-25 Richard Henderson PR target/51968 * config/arm/arm.c (neon_split_vcombine): Emit deleted note to effect no-op split. 2012-01-24 Aldy Hernandez Patrick Marlier * trans-mem.c (requires_barrier): Do not instrument thread local variables and emit save/restore for them. 2012-01-24 Jason Merrill PR c++/51812 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always output static aliases. 2012-01-24 Jakub Jelinek PR driver/47249 * common.opt (-pie, -shared, pie, shared): Change from Common to Driver. * gcc.c (display_help): Display help for -pie and -shared. 2012-01-24 Georg-Johann Lay PR target/49868 * doc/extend.texi (AVR Named Address Spaces): Move sample code up. Remove note on size/offset limitation. (AVR Variable Attributes): Add example how to read data located with progmem. Refer to named address spaces. * doc/invoke.texi (AVR Options): Fix typo. 2012-01-24 Richard Guenther Forward-port to trunk 2010-09-21 Jakub Jelinek PR middle-end/45678 * expr.c (expand_expr_real_1) : If op0 isn't sufficiently aligned and there is movmisalignM insn for mode, use it to load op0 into a temporary register. 2012-01-24 Jakub Jelinek PR target/51957 * target.def (const_not_ok_for_debug_p): New hook. * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook documentation. * doc/tm.texi: Regenerated. * dwarf2out.c (const_ok_for_output_1): If targetm.const_not_ok_for_debug_p returns true, fail. * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New function. (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine. 2012-01-23 Kai Tietz PR target/51900 * config/i386/predicates.md (symbolic_operand): Allow UNSPEC_PCREL as PIC expression for lea. * config/i386/winnt.c (i386_pe_binds_local_p): Reworked. * config/i386/i386.c (ix86_delegitimize_address): Handle UNSPEC_PCREL for none-MEM, too. 2012-01-23 Aldy Hernandez * trans-mem.c (ipa_tm_create_version): Set externally_visible. (ipa_tm_create_version_alias): Same. 2012-01-18 Uros Bizjak PR libitm/51830 * builtin-types.def (BT_FN_UINT_UINT_VAR): New. * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR. 2012-01-23 Aldy Hernandez Patrick Marlier Iain Sandoe PR lto/51916 * lto-wrapper.c (run_gcc): Pass the LTO section name to simple_object_start_read. 2012-01-23 Richard Guenther PR tree-optimization/51895 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal parameter decomposition into BLKmode components. 2012-01-23 Eric Botcazou * tree-ssa-structalias.c (intra_create_variable_infos): Do not create fake variables for restrict-qualified pointers whose pointed-to type contains a placeholder. 2012-01-23 Richard Guenther PR tree-optimization/51949 * ipa-split.c (execute_split_functions): Do not split malloc functions. 2012-01-23 Jakub Jelinek PR rtl-optimization/51933 * ree.c (transform_ifelse): Return true right away if dstreg is already wider or equal to cand->mode. (enum ext_modified_kind, struct ext_modified, ext_state): New types. (make_defs_and_copies_lists): Remove defs_list and copies_list arguments, add state argument, just truncate state->work_list instead of always allocating and freeing the vector. Assert that get_defs succeeds instead of returning 2. Changed return type to bool. (merge_def_and_ext): Add state argument. If SET_DEST doesn't have ext_src_mode, see if it has been modified already with the right kind of extension and has been extended before from the ext_src_mode. If SET_DEST is already wider or equal to cand->mode, just return true. Remember the original mode in state->modified array. (combine_reaching_defs): Add state argument. Don't allocate and free here def_list, copied_list and vec vectors, instead just VEC_truncate the vectors in *state. Don't handle outcome == 2 here. (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag. Add state variable, clear vectors in it, initialize state.modified if needed. Free all the vectors at the end and state.modified too. Don't skip a candidate if the extension expression has been modified. 2012-01-22 Douglas B Rupp PR target/47096 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete configurations. Change triplet to i[34567]86-*-interix[3-9]*. (extra_options) interix.opt -> i386/interix.opt" (extra_objs):Add winnt-stubs.o * configure.ac: Add interix to target_os .comm on PE check. * configure: Regenerate. * config/interix3.h: Delete and move bits to.. * config/interix.h: Delete and move bits to.. * config/i386/i386-interix3.h: Delete and move bits to.. * config/i386/i386-interix.h: ..here. (TARGET_CPU_DEFAULT): Remove redefinition. (TARGET_ASM_CONSTRUCTOR): Undefine. (SUBTARGET_SWITCHES): Define for ms-bitfields. (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec. (PTRDIFF_TYPE): Define. (LONG_DOUBLE_TYPE_SIZE): Define. (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define. (SUBTARGET_OVERRIDE_OPTIONS): Remove. (TARGET_SECTION_TYPE_FLAGS): Define. (ASM_DECLARE_FUNCTION_NAME): Define. (ASM_OUTPUT_EXTERNAL): Define. (ASM_OUTPUT_EXTERNAL_LIBCALL): Define. (ASM_OUTPUT_ALIGNED_BSS): Define. (PCC_BITFIELD_TYPE_MATTERS): Define. (USE_CONST_SECTION): Define. (SUBTARGET_ENCODE_SECTION_INFO): Remove. (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove. (SUPPORTS_ONE_ONLY): Remove. (I386_PE_STRIP_ENCODING): Define. * config/interix.opt: Delete and move bits to.. * config/i386/interix.opt: ..here. New. (mpe-aligned-commons): Add. * config/i386/t-interix: Add copyright header. (winnt-stubs.o): Add rule. 2012-01-22 Jason Merrill PR c++/51832 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL for extra name aliases. 2012-01-22 Eric Botcazou PR rtl-optimization/51924 * ree.c (combine_set_extension): Improve debugging message. (combine_reaching_defs): Likewise. (get_defs): Rename confusingly named variable. (find_and_remove_re): Skip a candidate if the extension expression has been modified. 2012-01-21 Robert Millan Gerald Pfeifer * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro. (GNU_USER_DYNAMIC_LINKER): Adjust indentation. 2012-01-20 Jakub Jelinek PR tree-optimization/51914 * tree-vect-stmts.c (vectorizable_conversion): For cvt_type && modifier == WIDEN, put temporary with cvt_type at the beginning of vec_dsts and set vec_dest to temporary with vectype_out. 2012-01-20 Eric Botcazou * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK. 2011-01-20 Tijl Coosemans * config/i386/i386.c: Fix checks for !TARGET_MACHO. * config/rs6000/rs6000.c: Likewise. 2012-01-20 Jakub Jelinek PR target/51915 * config/arm/arm.c (arm_count_output_move_double_insns): Call output_move_double on a copy of operands array. 2012-01-20 Cary Coutant Dodji Seketeli PR debug/45682 * dwarf2out.c (copy_declaration_context): Return ref to parent of declaration DIE, if necessary. (remove_child_or_replace_with_skeleton): Add new parameter; update caller. Place skeleton DIE under parent DIE of original declaration. Move call to copy_declaration_context to here ... (break_out_comdat_types): ... from here. 2012-01-20 Andreas Krebbel PR rtl-optimization/51856 * reload.c (find_reloads_subreg_address): Set the address_reloaded flag to reloaded. 2012-01-20 Ramana Radhakrishnan PR target/51819 * config/arm/arm.c (arm_print_operand): Correct output of alignment hints for neon loads and stores. 2012-01-20 Georg-Johann Lay PR target/49868 PR target/50887 * doc/extend.texi (Named Address Spaces): Split into subsections. (AVR Named Address Spaces): New subsection. (M32C Named Address Spaces): New subsection. (RL78 Named Address Spaces): New subsection. (SPU Named Address Spaces): New subsection. (Variable Attributes): New anchor "AVR Variable Attributes". (AVR Variable Attributes): Rewrite and avoid wording "address space" in this context. * doc/invoke.texi (AVR Options): Rewrite and add documentation for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls. (AVR Built-in Macros): New subsubsection therein. * doc/md.texi (AVR constraints): Remove "C04", "R". 2012-01-20 Richard Guenther PR tree-optimization/51903 * tree-ssa-pre.c (eliminate): Properly purging of EH edges when removing stmts. 2012-01-20 Ramana Radhakrishnan PR target/50313 * config/arm/arm.c (arm_load_pic_register): Use gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four. (arm_pic_static_addr): Likewise. (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED. (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED. * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define. (pic_load_addr_unified): New. 2012-01-20 Andrey Belevantsev PR target/51106 * function.c (instantiate_virtual_regs_in_insn): Use delete_insn_and_edges when removing a wrong asm insn. 2012-01-19 Vladimir Makarov PR rtl-optimization/40761 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop. Add new member loop_num. (IRA_LOOP_NODE_BY_INDEX): Modify the check. (ira_build): Remove the parameter. * ira.c (ira_print_disposition): Use loop_num instead of loop->num. (ira.c): Do not build CFG loops for one region allocation. Remove argument from ira_build call. * ira-build.c (init_loop_tree_node): New function. (create_loop_tree_nodes): Use it. Separate the case when CFG loops are not built. (more_one_region_p): Check current_loops. (finish_loop_tree_nodes): Separate the case when CFG loops are not built. (add_loop_to_tree): Process loop equal to NULL too. (form_loop_tree): Separate the case when CFG loops are not built. Use explicitly number for the root. (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add an assertion. (ira_print_expanded_allocno, loop_compare_func): Use loop_num instead of loop->num. (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num. (mark_all_loops_for_removal): Ditto. (remove_unnecessary_regions): Separate the case when CFG loops are not built. (ira_build): Remove the parameter. Use explicit number of regions when CFG loops are not built. * ira-color.c (print_loop_title): Separate the case for the root node. Use loop_num instead of loop->num. (move_spill_restore): Use loop_num instead of loop->num. * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion. (change_loop): Ditto. (change_loop): Use loop_num instead of loop->num. * ira-lives.c (process_bb_node_lives): Ditto. * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto. * ira-conflicts.c (print_allocno_conflicts): Ditto. 2012-01-19 Jakub Jelinek PR libmudflap/40778 * tree-mudflap.c (mf_artificial): New function. (execute_mudflap_function_ops, execute_mudflap_function_decls, mx_register_decls, mudflap_enqueue_decl): Use it. PR target/51876 * config/arm/neon.md (*neon_vswp): Fix up operand numbers in the insn pattern. 2012-01-19 Michael Matz PR tree-optimization/46590 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument, use it in remembering which conflicts we already created. (add_scope_conflicts): Adjust call to above, (de)allocate helper bitmap. 2012-01-19 Aldy Hernandez PR lto/51280 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on. (merge_and_complain): Same. 2012-01-19 Jakub Jelinek PR bootstrap/50237 * config/initfini-array.h: Guard content of the header with #ifdef HAVE_INITFINI_ARRAY. * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file. Add initfini-array.h to tm_file here. * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test. * config.gcc: Don't add initfini-array.h to tm_file here. * configure: Regenerated. 2012-01-19 Andrey Belevantsev PR rtl-optimization/51505 * df-problems.c (df_kill_notes): New parameter live. Update comment. Remove REG_EQUAL/REG_EQUIV notes referring to dead registers. (df_note_bb_compute): Update the call to df_kill_notes. 2012-01-18 Aldy Hernandez * trans-mem.c (requires_barrier): Remove call to is_global_var. 2012-01-18 Richard Guenther * tree-ssa.c (useless_type_conversion_p): Remove special-casing of conversions to void *. 2012-01-17 Andreas Krebbel Richard Sandiford PR middle-end/50325 PR middle-end/51192 * optabs.h (simplify_expand_binop): Declare. * optabs.c (simplify_expand_binop): Make global. * expmed.c (store_bit_field_1): Use simplify_expand_binop on big endian targets if the source cannot be exactly covered by word mode chunks. 2012-01-17 Jakub Jelinek PR bootstrap/51872 * hard-reg-set.h (struct hard_reg_set_container): New type. * target.h (struct hard_reg_set_container): Forward declare. * target.def (set_up_by_prologue): New target hook. * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it. * doc/tm.texi: Regenerated. * function.c (thread_prologue_and_epilogue_insns): Change set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container. Call targetm.set_up_by_prologue on it. * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function. (TARGET_SET_UP_BY_PROLOGUE): Redefine to it. 2012-01-17 Nick Clifton * config/rx/rx.c (rx_can_use_simple_return): New function. * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype. * config/rx/rx.md (return): Predicate on rx_can_use_simple_return. 2012-01-17 Richard Guenther PR middle-end/51782 * expr.c (expand_assignment): Take address-space information from the address operand of MEM_REF and TARGET_MEM_REF. (expand_expr_real_1): Likewise. 2012-01-17 Andreas Krebbel * ira.c (do_reload): Make sure ira_dump_file is re-set if no reload dump is requested. 2012-01-17 Aldy Hernandez PR other/51165 * trans-mem.c (requires_barrier): Call may_be_aliased. 2012-01-17 Jakub Jelinek PR tree-optimization/51877 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever call arguments and fndecls compare equal, instead return false if they don't. Return true only if lhs1 and lhs2 are either both NULL, or both SSA_NAMEs that are valueized the same, or they satisfy operand_equal_p. 2012-01-17 Rainer Orth * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on Solaris 11+. * configure: Regenerate. 2012-01-16 Jan Hubicka PR c/12245 PR c++/14179 * convert.c (convert_to_integer): Use fold_convert for converting an INTEGER_CST to integer type. 2012-01-16 Jason Merrill PR c++/14179 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size. 2012-01-16 Jakub Jelinek PR bootstrap/51860 * config/s390/s390.c (s390_chunkify_start): Don't skip call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes. If insn is followed by NOTE_INSN_VAR_LOCATION or NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes. Don't use location of note insns. PR tree-optimization/51865 * tree-inline.c (tree_function_versioning): Call remap_decl on DECL_RESULT whenever it has VOID_TYPE_P type. 2012-01-15 Richard Sandiford * config/mips/mips.c (mips16_build_call_stub): Don't use a stub for calls to locally-binding MIPS16 functions if only the return type uses float regs. 2012-01-15 Chung-Lin Tang Richard Sandiford * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete. (SYMBOL_32_HIGH): Likewise. (mips_output_tls_reloc_directive): Declare. * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md. (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare. * config/mips/mips.c (mips_use_pcrel_pool_p): New variable. (mips_lo_relocs, mips_hi_relocs): Make extern. (mips16_stub_function): Move up file. (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling. (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too. (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p. (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false. (mips_get_tp): Add MIPS16 support. (mips_legitimize_tls_address): Remove MIPS16 sorry(). Generalize DTPREL and TPREL handling. (mips_init_relocs): Initialize mips_use_pcrel_pool_p. Add MIPS16 TLS support. (mips_output_tls_reloc_directive): New function. (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs. * config/mips/predicates.md (symbolic_operand_with_high) (tls_reloc_operand): New predicates. (force_to_mem_operand): Use mips_use_pcrel_pool_p. * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec. (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h. (*unshifted_high): New instruction. Use it for MIPS16 high splitter. (consttable_tls_reloc, tls_get_tp_mips16_): New patterns. (*tls_get_tp_mips16_call_): Likewise. 2012-01-15 Uros Bizjak PR rtl-optimization/51821 * recog.c (peep2_find_free_register): Determine clobbered registers from insn pattern. 2012-01-14 Denis Chertykov PR target/50925 * config/avr/avr-protos.h: Revert change of 2012-01-09. * config/avr/avr.c: Likewise. * config/avr/avr.h: Likewise. 2012-01-13 Ian Lance Taylor PR c++/50012 * tree.h (TYPE_QUALS): Add cast to int. (TYPE_QUALS_NO_ADDR_SPACE): Likewise. 2012-01-13 Ian Lance Taylor * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when comparing param_index to VEC_length result. 2012-01-13 Steven Bosscher * c-decl.c: Do not include tree-mudflap.h * tree-optimize.c: Likewise. * Makefile.in: Update dependencies. 2012-01-13 Richard Guenther PR middle-end/8081 * gimplify.c (gimplify_modify_expr_rhs): For calls with a variable-sized result always use RSO. 2012-01-12 DJ Delorie * cfgexpand.c (convert_debug_memory_address): Allow any valid pointer type, not just the default pointer type. 2012-01-09 Richard Henderson Denis Chertykov PR target/50925 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare. * config/avr/avr.c (avr_can_eliminate): Simplify. (avr_initial_elimination_offset): Likewise. (avr_prologue_setup_frame): Use hard_frame_pointer_rtx. (expand_epilogue): Likewise. (avr_legitimize_address): Gut. (avr_legitimize_reload_address): Use hard_frame_pointer_rtx. (avr_hard_regno_nregs): New. (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers. (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers. * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer, add soft frame pointer. (CALL_USED_REGISTERS): Likewise. (REG_CLASS_CONTENTS): Likewise. (REGISTER_NAMES): Likewise. (HARD_REGNO_NREGS): Use avr_hard_regno_nregs. (HARD_FRAME_POINTER_REGNUM): New. (FRAME_POINTER_REGNUM): Use soft frame pointer. (ELIMINABLE_REGS): Eliminate from the soft frame pointer, remove the HARD_FRAME_POINTER self-elimination. 2012-01-12 Georg-Johann Lay PR target/51756 * config/avr/avr.c (avr_encode_section_info): Test for absence of DECL_EXTERNAL when checking for initializers of progmem variables. 2012-01-12 Ira Rosen PR tree-optimization/51799 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that the last operation is a type demotion. 2012-01-12 Uros Bizjak * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template. (x86_shift_adj_1): Remove operand constraint from operand 3. 2012-01-11 Jakub Jelinek PR bootstrap/51796 * combine.c (distribute_notes): If i3 is a noreturn call, allow old_size to be equal to args_size and make sure the noreturn call gets REG_ARGS_SIZE note. * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes on noreturn calls even when the delta is 0. 2012-01-11 Nathan Sidwell * gcov.c (STRING_SIZE): Remove. (generate_results): Erase annotations for source files with no coverage information. (read_line): New. (output_lines): Use it. 2012-01-11 Eric Botcazou * gimple.h (gimplify_body): Remove first argument. * gimplify.c (copy_if_shared): Add DATA argument. Do not create the pointer set here, instead just pass DATA to walk_tree. (unshare_body): Remove BODY_P argument and adjust. Create the pointer set here and invoke copy_if_shared on the size trees of DECL_RESULT. (unvisit_body): Likewise, but with unmark_visited. (gimplify_body): Remove BODY_P argument and adjust. (gimplify_function_tree): Adjust call to gimplify_body. * omp-low.c (finalize_task_copyfn): Likewise. 2012-01-11 Eric Botcazou * tree.h (build_function_decl_skip_args): Add boolean parameter. (build_function_type_skip_args): Delete. * tree.c (build_function_type_skip_args): Make static and add SKIP_RETURN parameter. Fix thinko in the handling of variants. (build_function_decl_skip_args): Add SKIP_RETURN parameter and pass it to build_function_type_skip_args. * cgraph.h (cgraph_function_versioning): Add boolean parameter. (tree_function_versioning): Likewise. * cgraph.c (cgraph_create_virtual_clone): Adjust call to build_function_decl_skip_args. * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter and pass it to build_function_decl_skip_args/tree_function_versioning. (cgraph_materialize_clone): Adjust call to tree_function_versioning. * ipa-inline-transform.c (save_inline_function_body): Likewise. * trans-mem.c (ipa_tm_create_version): Likewise. * tree-sra.c (modify_function): Ditto for cgraph_function_versioning. * tree-inline.c (declare_return_variable): Remove always-true test. (tree_function_versioning): Add SKIP_RETURN parameter. If the function returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL. * ipa-split.c (split_function): Skip the return value for the split part if it doesn't return. 2012-01-11 Bill Schmidt PR tree-optimization/49642 * ipa-split.c (forbidden_dominators): New variable. (check_forbidden_calls): New function. (dominated_by_forbidden): Likewise. (consider_split): Check for forbidden dominators. (execute_split_functions): Initialize and free forbidden dominators info; call check_forbidden_calls. 2012-01-11 Matthew Gretton-Dann * config/arm/arm.md (mov_notscc): Use MVN for false condition. 2012-01-11 Nick Clifton * config/rx/rx.md (return): Define pattern. 2012-01-11 Richard Guenther * doc/extend.texi (malloc attribute): Adjust according to implementation. 2012-01-10 Aldy Hernandez Patrick Marlier PR middle-end/51516 * trans-mem.c (get_cg_data): Traverse aliases if requested. (ipa_tm_scan_calls_block): Update parameters to get_cg_data. (ipa_tm_note_irrevocable): Same. (ipa_tm_scan_irr_block): Same. (ipa_tm_decrement_clone_counts): Same. (ipa_tm_scan_irr_function): Same. (ipa_tm_create_version_alias): Same. (ipa_tm_create_version): Same. (ipa_tm_transform_calls_redirect): Same. (ipa_tm_transform_calls): Same. (ipa_tm_transform_transaction): Same. (ipa_tm_execute): Same. 2012-01-10 Richard Guenther PR middle-end/51806 * opts.c (common_handle_option): Handle -Werror. 2012-01-10 Andreas Schwab * config/m68k/sync.md ("atomic_compare_and_swap_1"): Fix operand number. 2012-01-10 Jason Merrill * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6 information. 2012-01-10 Rainer Orth * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker supports R_386_TLS_GD_PLT reloc. (gcc_cv_as_ix86_tlsldmplt): Check if linker supports R_386_TLS_LDM_PLT reloc. * configure: Regenerate. * config.in: Regenerate. 2012-01-10 Georg-Johann Lay PR target/49868 Extend __pgmx semantics to linearize memory. * config/avr/avr.md (mov): Use avr_xload_libgcc_p to determine if code comes inline or from libgcc. (MOVMEM_r_d:HI): Add "w" to constraint for better preference. (movmem_qi, movmem_qi): Set constraint #2 to "n". (movmem_qi_elpm, movmem_hi_elpm): Remove insns. (movmemx_qi, movmemx_hi): New insns. (xload__libgcc): Rewrite to new insn condition. (xload_): Remove insns. * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle cases that don't satisfy avr_xload_libgcc_p(). (avr_addr_space_convert): Allow converting in any direction. (avr_addr_space_subset_p): Return always true. (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics. (avr_emit_movmemhi): Ditto. (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more. (avr_out_movmem): Ditto. (AVR_SYMBOL_FLAG_PROGMEM): New macro. (AVR_SYMBOL_SET_ADDR_SPACE): New macro. (AVR_SYMBOL_GET_ADDR_SPACE): New macro. (avr_encode_section_info): Encode 'progmem' in symbol flags. (output_reload_in_const): Don't zero-extend any 24-bit symbols. 2012-01-10 Richard Guenther PR tree-optimization/50913 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Require data-refs to be representable by Graphite with respect to any loop nest. 2012-01-10 Uros Bizjak * config/i386/constraints.md ("L"): Return true for 0xffffffff. * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV. 2012-01-10 Tom de Vries PR rtl-optimization/51271 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when handling annulled branch. 2012-01-10 Richard Henderson * config/arm/arm.c (arm_vectorize_vec_perm_const_ok, TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN, struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm, arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev, arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1, arm_expand_vec_perm_const): New. * config/arm/arm-protos.h: Update. * config/arm/neon.md (UNSPEC_VCONCAT): New. (*neon_vswp): New. (neon_vcombine): Use neon_split_vcombine. (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New. * config/arm/vec-common.md (vec_perm_const): New. (vec_perm): New. 2012-01-10 Richard Henderson * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument; use it if reload_completed. (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count, arm_output_asm_insn, arm_process_output_memory_barrier, arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex, arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3, arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND, arm_process_output_sync_insn, arm_output_sync_insn, arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove. (arm_pre_atomic_barrier, arm_post_atomic_barrier): New. (arm_emit_load_exclusive, arm_emit_store_exclusive): New. (emit_unlikely_jump): New. (arm_expand_compare_and_swap, arm_split_compare_and_swap): New. (arm_split_atomic_op): New. * config/arm/arm-protos.h: Update. * config/arm/arm.h (enum arm_sync_generator_tag): Remove. (struct arm_sync_generator): Remove. * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK, VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove. (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New. (VUNSPEC_LL, VUNSPEC_SC): New. (sync_result, sync_memory, sync_required_value, sync_new_value, sync_t1, sync_t2, sync_release_barrier, sync_op): Remove. (attr length): Don't use arm_sync_loop_insns. (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg. (movsfcc, movdfcc): Likewise. * config/arm/constraints.md (Ua): New. * config/arm/prediates.md (mem_noofs_operand): New. (sync_compare_and_swap, sync_lock_test_and_set): Remove. (sync_clobber, sync_t2_reqd): Remove. (sync_, sync_nand): Remove. (sync_new_, sync_new_nand): Remove. (sync_old_, sync_old_nand): Remove. (arm_sync_compare_and_swap): Remove. (arm_sync_compare_and_swap): Remove. (arm_sync_lock_test_and_set): Remove. (arm_sync_lock_test_and_set): Remove. (arm_sync_new_): Remove. (arm_sync_new_): Remove. (arm_sync_new_nand): Remove. (arm_sync_new_nand): Remove. (arm_sync_old_): Remove. (arm_sync_old_): Remove. (arm_sync_old_nand): Remove. (arm_sync_old_nand): Remove. (*memory_barrier): Merge arm_output_memory_barrier. (atomic_compare_and_swap): New. (atomic_compare_and_swap_1): New. (atomic_compare_and_swap_1): New. (atomic_exchange): New. (cas_cmp_operand, cas_cmp_str): New. (atomic_op_operand, atomic_op_str): New. (atomic_, atomic_nand): New. (atomic_fetch_, atomic_fetch_nand): New. (atomic__fetch, atomic_nand_fetch): New. (arm_load_exclusive): New. (arm_load_exclusivesi, arm_load_exclusivedi): New. (arm_store_exclusive): New. 2012-01-09 Michael Meissner * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF reload patterns if -mvsx-scalar-memory. * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be generated, even -mno-vsx-scalar-double was used. (vsx_xscvdpsp_scalar): Likewise. (vsx_xscvspdp_scalar2): Likewise. 2012-01-09 Tom de Vries Andrew Pinski PR debug/51471 * reorg.c (fill_slots_from_thread): Don't speculate frame-related insns. 2012-01-09 Richard Sandiford * sched-int.h (bb_note): Move to... * basic-block.h: ...here. * haifa-sched.c (bb_note): Move to... * cfgrtl.c: ...here. * function.c (next_block_for_reg): New function. (move_insn_for_shrink_wrap): Likewise. (prepare_shrink_wrap): Rewrite to use the above. 2012-01-09 Aldy Hernandez * gimple.c (is_gimple_non_addressable): Remove. * gimple.h: Remove is_gimple_non_addressable. * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of is_gimple_non_addressable. * trans-mem.c (expand_assign_tm): Same. 2012-01-09 Richard Guenther PR tree-optimization/51775 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts. * tree-ssa-pre.c (eliminate): Properly fixup EH info. 2012-01-09 Matthew Gretton-Dann * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for tuning parameters. * config/arm/arm.c (arm_cortex_a15_tune): New static variable. 2012-01-09 Richard Guenther * tree-streamer-out.c (write_ts_optimization): Fix spelling. 2012-01-08 Jan Hubicka PR tree-optimize/51680 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition on when known_vals needs to be computed; cleanup. 2012-01-08 Jan Hubicka PR tree-optimize/51694 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks. 2012-01-08 Jonathan Wakely * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined for -std=c++98 and -std=c++11 too. 2012-01-08 Chung-Lin Tang * cfgloop.c (cancel_loop): Add free() of bbs array. 2012-01-07 Jan Hubicka PR tree-optimization/51600 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code that benefits small functions. 2012-01-07 Jan Hubicka * ipa-inline.c (want_inline_small_function_p): Fix formating. 2012-01-07 Jan Hubicka PR tree-optimization/51680 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions whose inlining reduce unit size. 2012-01-07 Alexandre Oliva PR bootstrap/51725 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node. Add canonical node to containing_mem chain after the non-canonical one, even if there weren't any locs to propagate. (remove_useless_values): Keep only canonical values. (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr. (cselib_invalidate_mem): Likewise. Ensure v is canonical, and canonicalize mem_chain elements that are not discarded. 2012-01-06 Jakub Jelinek PR target/47333 * cgraphunit.c (cgraph_optimize): Call output_weakrefs before emitting functions. PR gcov-profile/50127 * bb-reorder.c (partition_hot_cold_basic_blocks): Call clear_aux_for_blocks. 2012-01-06 Alexandre Oliva PR debug/51746 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too. 2012-01-06 Arnaud Charlet * c-decl.c (ext_block): Moved up. (collect_all_refs, for_each_global_decl): Take ext_block into account. 2012-01-06 Han Shen Translate built-in include paths for sysroot. * Makefile.in (gcc_gxx_include_dir_add_sysroot): New. (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT. * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field. * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to control whether sysroot should be prepended to gxx include dir. * configure: Regenerate. 2012-01-06 Torvald Riegel PR rtl-optimization/51771 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New. * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib. 2012-01-05 Eric Botcazou PR tree-optimization/51315 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate. (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p. 2012-01-05 Uros Bizjak PR target/51681 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands for shrp pattern. Correctly handle and fixup shift variable. Return false when shift > nelt for BYTES_BIG_ENDIAN target. 2012-01-05 Jakub Jelinek PR debug/51762 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE note when !ACCUMULATE_OUTGOING_ARGS. 2012-01-05 Eric Botcazou * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated condition. (extract_range_from_unary_expr_1): Avoid useless computations. 2012-01-05 Jakub Jelinek PR rtl-optimization/51767 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition of jump_block and add an extra edge for degenerated asm gotos. PR middle-end/51768 * stmt.c (check_unique_operand_names): Don't ICE during error reporting if i is from labels chain. PR middle-end/44777 * profile.c (branch_prob): Split bbs that have exit edge and need a fake entry edge too. 2012-01-05 Jan Hubicka PR middle-end/49710 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when unlooping loops. 2012-01-05 Richard Guenther PR lto/50490 * tree-streamer-out.c (write_ts_optimization): New function. (streamer_write_tree_body): Call it. * tree-streamer-in.c (lto_input_ts_optimization): New function. (streamer_read_tree_body): Call it. * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE. 2012-01-05 Jakub Jelinek PR middle-end/51761 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field. * gimplify.c (gimplify_cleanup_point_expr): Save and set in_cleanup_point_expr before gimplify_stmt call and restore it afterwards. (gimplify_target_expr): Don't add {CLOBBER} cleanup if in_cleanup_point_expr is false. 2012-01-05 Richard Guenther PR middle-end/51764 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move to c.opt. * toplev.c (process_options): Reject combining mudflap and LTO. * tree-nomudflap.c (nogo): Use sorry instead of internal_error. 2012-01-05 Richard Guenther PR tree-optimization/51760 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT, not VARYING. (bit_value_unop): Handle UNDEFINED operands. (bit_value_binop): Likewise. 2012-01-05 Georg-Johann Lay * config/avr/avr.c (avr_replace_prefix): Remove. (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix. (avr_asm_function_rodata_section): Ditto. (avr_asm_select_section): Ditto. 2012-01-05 Marcus Shawcroft * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND insertion. 2012-01-05 Jakub Jelinek PR bootstrap/51648 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn calls that have any non-fake successor edges. PR debug/51746 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL. 2012-01-04 Eric Botcazou PR tree-optimization/51624 * tree-sra.c (build_ref_for_model): When replicating a chain of COMPONENT_REFs, stop as soon as the offset would become negative. 2012-01-04 Jakub Jelinek PR debug/51695 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions in .debug_loc on the floor. 2012-01-04 Andrew Pinski * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2. 2012-01-04 Andrew Pinski Adam Nemet * config/mips/mips.md (size): Add SI and DI. (SIZE): New mode attribute. (U): New code attribute. * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi. (mips_lbux_): Delete. (mips_lx_ext_): New pattern. (mips_lhx): Use gen_mips_lhx_extsi. (mips_lhx_): Delete. (mips_lwx): Delete. (mips_lx): New expand. (mips_lwx_): Delete. (mips_lx_): New pattern. (*mips_lwx__ext): Likewise. * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type. * config/mips/mips.c (mips_lx_address_p): New function. (mips_rtx_costs ): Call mips_lx_address_p. (dsp64): New availability predicate. (mips_builtins): Add an entry for __builtin_mips_ldx. * config/mips/mips.h (ISA_HAS_LBX): New define. (ISA_HAS_LBUX): Likewise. (ISA_HAS_LHX): Likewise. (ISA_HAS_LHUX): Likewise. (ISA_HAS_LWX): Likewise. (ISA_HAS_LWUX): Likewise. (ISA_HAS_LDX): Likewise. * doc/extend.texi (__builtin_mips_ldx): Document. 2012-01-04 Tristan Gingold * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define when long pointers are used. * config.build (*-*-*vms*): Handle all OpenVMS targets. (alpha64-dec-*vms*, alpha*-dec-*vms*) (ia64-hp-*vms*): Remove. * config/vms/xm-vms64.h: Delete. 2012-01-04 Aldy Hernandez PR middle-end/51472 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly. 2012-01-04 Aldy Hernandez * opts.c (finish_options): Remove duplicate sorry. 2012-01-04 Aldy Hernandez PR middle-end/51696 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name correctly. 2012-01-04 Richard Guenther PR middle-end/51750 * tree.c (size_low_cst): New function. * tree.h (size_low_cst): Declare. * fold-const.c (fold_comparison): Use it to extract the low part of the POINTER_PLUS_EXPR offset. 2012-01-04 Georg-Johann Lay Fix clearing ZERO_REG * config/avr/avr.md (cc): Add alternative "ldi". (movqi_insn): Use it in cc attribute. * config/avr/avr.c (notice_update_cc): Handle CC_LDI. (output_reload_in_const): Use CLR to move 0 to ZERO_REG. (output_reload_insisf): Use ZERO_REG to pre-clear register. 2012-01-04 Andreas Krebbel * configure: Regenerate. 2012-01-04 Richard Guenther PR tree-optimization/49651 * tree-ssa-structalias.c (type_can_have_subvars): New function. (var_can_have_subvars): Use it. (get_constraint_for_1): Only consider subfields if there can be any. 2012-01-03 Jakub Jelinek PR bootstrap/51725 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val to its new canonical_cselib_val and the cselib_val was in first_containing_mem chain, but the canonical_cselib_val was not, add the latter into the chain. (cselib_invalidate_mem): Compare canonical_cselib_val of addr_list chain elt with v. PR pch/51722 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef): Allocate e.info using ggc_strdup instead of xstrdup. (output_macinfo_op): Don't ggc_strdup fd->filename. (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC, then ggc_strdup it. Don't free inc->info or cur->info. (output_macinfo): Don't free ref->info or file->info. 2012-01-03 Ira Rosen PR tree-optimization/51269 * tree-vect-loop-manip.c (set_prologue_iterations): Make first_niters a pointer. (slpeel_tree_peel_loop_to_edge): Likewise. (vect_do_peeling_for_loop_bound): Update call to slpeel_tree_peel_loop_to_edge. (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters here. Remove it from the parameters list. (vect_do_peeling_for_alignment): Update calls and compute wide_prolog_niters. 2012-01-03 Richard Guenther PR tree-optimization/51070 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop): Properly handle calls. 2012-01-03 Richard Guenther PR tree-optimization/51692 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove the LHS of allocation stmts. 2012-01-03 Olivier Hainque * system.h: Prior to #define, #undef fopen and freopen unconditionally. 2012-01-03 Olivier Hainque * collect2.c (main): In AIX specific computations for vector insertions, use CONST_CAST2 to cast from char ** to const char **. 2012-01-03 Richard Guenther PR debug/51650 * dwarf2out.c (dwarf2out_finish): Always create a DIE for the context of a limbo DIE when it does not already exist. 2012-01-03 Jakub Jelinek PR tree-optimization/51719 * value-prof.c (gimple_ic): When indirect call isn't noreturn, but direct call is, clear direct call's lhs and don't add fallthrough edge from dcall_bb to join_bb and PHIs. 2012-01-03 Andreas Krebbel * config/s390/s390.md ("*cmp_ccs"): Fix comment mentioning the instructions emitted by the pattern. ("*TDC_insn_"): Add comment. 2012-01-03 Richard Guenther PR middle-end/51730 * fold-const.c (fold_comparison): Properly canonicalize tree offset and HOST_WIDE_INT bit position. 2012-01-02 Uros Bizjak * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct operands for extzv pattern. 2012-01-02 Jakub Jelinek PR bootstrap/51725 * cselib.c (add_mem_for_addr): Call canonical_cselib_val on mem_elt first. 2012-01-02 Sandra Loosemore * doc/invoke.texi (-flto and related options): Copy-edit. 2012-01-02 Richard Sandiford * config/mips/mips.md (loadgp_newabi_): Add missing earlyclobber. 2012-01-02 Jakub Jelinek * config/i386/sse.md (*avx2_gatherdi_3, *avx2_gatherdi_4): New patterns. 2012-01-02 Richard Sandiford * expr.h (move_by_pieces_ninsns): Declare. * expr.c (move_by_pieces_ninsns): Make external. * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare. (mips_store_by_pieces_p): Likewise. * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p. (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p. * config/mips/mips.c (mips_move_by_pieces_p): New function. (mips_store_by_pieces_p): Likewise. 2012-01-02 Jakub Jelinek * passes.c (register_one_dump_file): Free full_name. * reload1.c (reload): Don't allocate reg_max_ref_width here. (calculate_elim_costs_all_insns): Free offsets_at and offsets_known_at at the end and clear the pointers. 2012-01-02 Georg-Johann Lay * config/avr/avr.opt (-mbranch-cost): Fix double definition of this option introduced in r180739. 2012-01-02 Georg-Johann Lay PR target/51345 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h (tmake_file target=avr): Add avr/t-multilib. * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__. * config/avr/genmultilib.awk: New file. * config/avr/t-multilib: New auto-generated file. * config/avr/multilib.h: New auto-generated file. * config/avr/t-avr (AVR_MCUS): New variable. (genopt.sh): Use it. (s-mlib): Depend on t-multilib. (t-multilib, multilib.h): New dependencies. (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS. (MULTILIB_OPTIONS): Remove. (MULTILIB_MATCHES): Remove. (MULTILIB_DIRNAMES): Remove. (MULTILIB_EXCEPTIONS): Remove: * config/avr/genopt.sh: Don't use hard coded file name; pass AVR_MCUS from t-avr instead. 2012-01-02 Georg-Johann Lay * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23". 2012-01-02 Georg-Johann Lay Implement light-weight DImode support. * config/avr/avr-dimode.md: New file. * config/avr/avr.md: Include it. (adjust_len): Add plus64, compare64. (HIDI): Remove code iterator. (code_stdname): New code attribute. (rotx, rotsmode): Remove DI. (rotl3, *rotw, *rotb): Use HISI instead of HIDI as code iterator. * config/avr/avr-protos.h (avr_have_dimode): New. (avr_out_plus64, avr_out_compare64): New. * config/avr/avr.c (avr_out_compare): Handle DImode. (avr_have_dimode): New variable definition and initialization. (avr_out_compare64, avr_out_plus64): New functions. (avr_out_plus_1): Use simplify_unary_operation to negate xval. (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64. (avr_compare_pattern): Skip DImode comparisons. 2012-01-02 Revital Eres * ddg.c (def_has_ccmode_p): New function. (add_cross_iteration_register_deps, create_ddg_dep_from_intra_loop_link): Call it. 2012-01-02 Richard Guenther PR other/51679 * invoke.texi (fassociative-math): Remove spurious paranthesis. 2012-01-01 Jakub Jelinek * gcc.c (process_command): Update copyright notice dates. * gcov.c (print_version): Likewise. * gcov-dump.c (print_version): Likewise. * mips-tfile.c (main): Likewise. * mips-tdump.c (main): Likewise. 2012-01-01 Ira Rosen PR tree-optimization/51704 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that a use is inside the basic block or loop before accessing its vect info. 2012-01-01 Jan Hubicka PR rtl-optimization/51069 * cfgloopmanip.c (remove_path): Removing path making irreducible region unconditional makes BB part of the region. 2012-01-01 Jakub Jelinek PR tree-optimization/51683 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away calls with side-effects. * tree-ssa-ccp.c (ccp_fold_stmt): Likewise. Copyright (C) 2012 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.