X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=389d760e03731129a7af25106a810f685d87a65d;hp=abbc82c67e4a3791ea288e74884c86b3e978d84e;hb=62512af055faf3650f0085fa6f2ae3eeff5f6707;hpb=3c25489e88a7ea2937c19abff9163d9f7d8ca53a diff --git a/gcc/ChangeLog b/gcc/ChangeLog index abbc82c67e4..389d760e037 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,352 @@ +2011-11-11 Jason Merrill + + * varasm.c (default_elf_asm_output_limited_string): #ifdef + ELF_ASCII_ESCAPES. + (default_elf_asm_output_ascii): Likewise. + +2011-11-11 Uros Bizjak + + PR target/50762 + * config/i386/constraints.md (j): New address constraint. + * config/i386/predicates.md (lea_address_operand): Redefine as + special predicate. + * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1. + (*lea_4_zext): Ditto. + +2011-11-11 David S. Miller + + Revert + 2011-11-05 David S. Miller + +2011-11-11 Jakub Jelinek + + * opts-common.c (generate_canonical_option): Free opt_text + it it has been allocated here and not stored anywhere. + + * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN + vector. + (vect_create_new_slp_node): Don't allocate node before checking stmt + type. + (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always + free def_stmts vectors and additionally free oprnd_info. + (vect_build_slp_tree): Adjust callers. Call it even if + stop_recursion. If vect_create_new_slp_node or + vect_build_slp_tree fails, properly handle freeing memory. + If it succeeded, clear def_stmts in oprnd_info. + +2011-08-12 Dimitrios Apostolou + + * final.c, output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): + New functions serving as fast replacements for fprintf() integer + to string conversions. They were used in the following changes. + * final.c (sprint_ul_rev): Internal helper for the above. + (output_addr_const): case CONST_INT: don't use fprintf(). + * elfos.h (ASM_GENERATE_INTERNAL_LABEL): Don't use sprintf("%u"), + use sprint_ul() and stpcpy() which are much faster. + (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label. + (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Are the old ESCAPES and + STRING_LIMIT macros. + (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Macros now just + call respective functions that provide the same + functionality. Those are default_elf_asm_output_limited_string() + and default_elf_asm_output_ascii() in varasm.c. + * varasm.c: Fixed some whitespace inconsistencies. + (default_elf_asm_output_limited_string) + (default_elf_asm_output_ascii): The above macros from elfos.h are + implemented here as these functions, avoiding superfluous calls to + fprintf(). + (default_elf_internal_label): Hook for + targetm.asm_out.internal_label and ASM_OUTPUT_DEBUG_LABEL. + * i386.c: Don't call fprintf("%u") but fprint_ul() instead. + * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): + Expanded the macros on multiple lines for readability. + (ASM_OUTPUT_LABELREF): Have two calls to fputs() instead of one to + asm_fprintf(). + * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data) + (dw2_asm_data_uleb128, dw2_asm_delta_uleb128) + (dw2_asm_delta_sleb128): Convert fprintf() calls to the new + faster functions. + * dwarf2out.c (dwarf2out_source_line): Convert fprintf() calls to + the new faster functions. + +2011-11-10 Andrew MacLeod + + * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear. + +2011-11-10 Andrew MacLeod + + PR middle-end/51038 + * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear. + (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set. + (expand_builtin): Add cases for test_and_set and clear. + * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New. + (BUILT_IN_ATOMIC_CLEAR): New. + +2011-11-10 Roberto Agostino Vitillo + + PR debug/50983 + * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt + value in the current line table. + +2011-11-10 Nathan Sidwell + + * gcov.c (struct function_info): Make src an index, not a pointer. + (struct source_info): Remove index and next source fields. + (fn_end): New static var. + (sources_index): Remove. + (sources): Now a pointer to an array, not a list. + (n_sources, a_sources): New. + (process_file): Adjust for changes to read_graph_file. Insert + functions into source lists and check line numbers here. + (generate_results): Only allocate lines for sources with + contents. Adjust for source array. + (release_structures): Likewise. + (find_source): Return source index, adjust for source array. + (read_graph_file): Return function list. Don't insert into source + lists here. + (read_count_file): Take list of functions. + (solve_flow_graph): Reverse the arc lists here. + (add_line_counts): Adjust for source array. + +2011-11-10 Jakub Jelinek + + PR middle-end/51077 + * tree-object-size.c (addr_object_size): Check TREE_CODE of + MEM_REF's operand rather than code of the MEM_REF itself. + +2011-11-10 Andrew MacLeod + + PR rtl-optimization/51040 + * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should + be AND followed by NOT. + * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND + should be AND followed by NOT. + +2011-11-10 Jakub Jelinek + + * vec.h (VEC_BASE): If base is at offset 0 in the structure, + use &(P)->base even if P is NULL. + + PR rtl-optimization/51023 + * combine.c (simplify_comparison) : Don't use + val_signbit_known_clear_p for signed comparison narrowing + optimization. Don't check for non-VOIDmode, use + HWI_COMPUTABLE_MODE_P macro. + : Don't check for non-VOIDmode. + Optimize even when const_op is equal to GET_MODE_MASK (mode), + don't optimize if const_op is negative. + +2011-11-10 Richard Guenther + + PR tree-optimization/51042 + * tree-ssa-pre.c (phi_translate_1): Avoid recursing on + self-referential expressions. Refactor code to avoid duplication. + +2011-11-10 Richard Guenther + + PR tree-optimization/51070 + * tree-loop-distribution.c (generate_builtin): Do not replace + the loop with a builtin if the partition contains statements which + results are used outside of the loop. + (pass_loop_distribution): Verify and collect. + +2011-11-10 Richard Guenther + + PR tree-optimization/51030 + * tree-ssa-phiopt.c (jump_function_from_stmt): New function. + (value_replacement): Use it to handle trivial non-empty + intermediate blocks. + +2011-11-10 Richard Guenther + + PR middle-end/51071 + * gimple.c (gimple_has_side_effects): Remove checking code + that doesn't belong here. + +2011-11-10 Ira Rosen + + PR tree-optimization/51058 + * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR. + +2011-11-10 Jakub Jelinek + + PR tree-optimization/51000 + * tree-vect-patterns.c (vect_recog_bool_pattern): If adding + a pattern stmt for a bool store, adjust DR_STMT too. + Don't handle bool conversions to single bit precision lhs. + * tree-vect-stmts.c (vect_remove_stores): If next is a pattern + stmt, remove its related stmt and free its stmt_vinfo. + (free_stmt_vec_info): Free also pattern stmt's vinfo and + pattern def stmt's vinfo. + * tree-vect-loop.c (destroy_loop_vec_info): Don't try to + free pattern stmt's vinfo here. + (vect_transform_loop): When calling vect_remove_stores, + do gsi_next first and don't call gsi_remove. If not strided + store, free stmt vinfo for gsi_stmt (si) rather than stmt. + +2011-11-09 Jakub Jelinek + + PR target/50911 + * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is + V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode + to V4SFmode. + + * function.h (requires_stack_frame_p): New prototype. + * function.c (requires_stack_frame_p): No longer static. + * config/i386/i386.c (ix86_finalize_stack_realign_flags): If + stack_realign_fp was just a conservative guess for a function + which doesn't use sp/fp/argp at all, clear frame_pointer_needed + and stack realignment. + +2011-11-09 Paolo Carlini + + PR preprocessor/51061 + * incpath.c (merge_include_chains): Make sure to not pass null + pointers to free_path. + +2011-11-09 Paolo Carlini + + * doc/invoke.texi ([Option Summary, C++ Language Options]): + Add -Wzero-as-null-pointer-constant. + +2011-11-07 Matthew Gretton-Dann + + * config/arm/arm-cores.def: Add -mcpu=cortex-a7. + * config/arm/arm-tables.opt: Regenerate. + * config/arm/arm-tune.md: Likewise. + * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7. + * doc/invoke.texi: Document -mcpu=cortex-a7. + +2011-11-09 Richard Guenther + + Revert + 2011-11-09 Richard Guenther + + * tree-cfg.c (verify_gimple_call): Verify that + gimple_call_cannot_inline_p is returning a conservative + correct result according to gimple_check_call_matching_types. + +2011-11-09 Richard Guenther + + PR tree-optimization/51039 + * tree-cfg.c (verify_gimple_call): Verify that + gimple_call_cannot_inline_p is returning a conservative + correct result according to gimple_check_call_matching_types. + * ipa-inline-analysis.c (estimate_function_body_sizes): Remove + code dealing with un-inlinablility. + * gimple-streamer-in.c (input_gimple_stmt): Update the + non-inlinable flag. + +2011-11-09 Richard Guenther + + PR tree-optimization/51039 + * tree-inline.c (setup_one_parameter): Always perform a + valid gimple type change. + (declare_return_variable): Likewise. + +2011-11-09 Jakub Jelinek + + * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf, + vconduv4sfv4si): New patterns. + * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle + different dest_mode from comparison mode. + +2011-11-09 Richard Guenther + + * gimple-fold.c (canonicalize_constructor_val): Mark + address-taken variables addressable. + +2011-11-09 Ira Rosen + + PR tree-optimization/51015 + * tree-vect-loop.c (vect_determine_vectorization_factor): Expect + vectype to be set for pattern def stmts. + +2011-11-09 Alan Modra + + * function.c (bb_active_p): Delete. + (dup_block_and_redirect, active_insn_between): New functions. + (convert_jumps_to_returns, emit_return_for_exit): New functions, + split out from.. + (thread_prologue_and_epilogue_insns): ..here. Delete + shadowing variables. Don't do prologue register clobber tests + when shrink wrapping already failed. Delete all last_bb_active + code. Instead compute tail block candidates for duplicating + exit path. Remove these from antic set. Duplicate tails when + reached from both blocks needing a prologue/epilogue and + blocks not needing such. + * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and + HAVE_simple_return. + * bb-reorder.c (get_uncond_jump_length): Make global. + * bb-reorder.h (get_uncond_jump_length): Declare. + * cfgrtl.c (rtl_create_basic_block): Comment typo fix. + (rtl_split_edge): Likewise. Warning fix. + (rtl_duplicate_bb): New function. + (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block. + * Makefile.in (function.o): Update dependencies. + +2011-11-08 Ulrich Weigand + Georg-Johann Lay + + * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space + argument. + (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise. + * doc/tm.texi: Regenerate. + + * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address + space argument. + (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise. + * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise. + (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise. + * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space + argument. + (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto. + * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto. + (avr_regno_mode_code_ok_for_base_p): Ditto. + * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto. + (avr_regno_mode_code_ok_for_base_p): Ditto. + (avr_reg_ok_for_addr_p): Pass AS down to + avr_regno_mode_code_ok_for_base_p. + + * addresses.h (base_reg_class): Add address space argument. + Pass to MODE_CODE_BASE_REG_CLASS. + (ok_for_base_p_1): Add address space argument. Pass to + REGNO_MODE_CODE_OK_FOR_BASE_P. + (regno_ok_for_base_p): Add address space argument. Pass to + ok_for_base_p_1. + + * regrename.c (scan_rtx_address): Add address space argument. + Pass address space to regno_ok_for_base_p and base_reg_class. + Update recursive calls. + (scan_rtx): Pass address space to scan_rtx_address. + (build_def_use): Likewise. + * regcprop.c (replace_oldest_value_addr): Add address space + argument. Pass to regno_ok_for_base_p and base_reg_class. + Update recursive calls. + (replace_oldest_value_mem): Pass address space to + replace_oldest_value_addr. + (copyprop_hardreg_forward_1): Likewise. + + * reload.c (find_reloads_address_1): Add address space argument. + Pass address space to base_reg_class and regno_ok_for_base_p. + Update recursive calls. + (find_reloads_address): Pass address space to base_reg_class, + regno_ok_for_base_p, and find_reloads_address_1. + (find_reloads): Pass address space to base_reg_class. + (find_reloads_subreg_address): Likewise. + + * ira-costs.c (record_reg_classes): Update calls to base_reg_class. + (ok_for_base_p_nonstrict): Add address space argument. Pass to + ok_for_base_p_1. + (record_address_regs): Add address space argument. Pass to + base_reg_class and ok_for_base_p_nonstrict. Update recursive calls. + (record_operand_costs): Pass address space to record_address_regs. + (scan_one_insn): Likewise. + + * caller-save.c (init_caller_save): Update call to base_reg_class. + * ira-conflicts.c (ira_build_conflicts): Likewise. + * reload1.c (maybe_fix_stack_asms): Likewise. + 2011-11-08 Michael Matz * gengtype.c (write_field_root): Avoid out-of-scope access of newv. @@ -27,8 +376,7 @@ * tree-sra.c (build_accesses_from_assign): Ignore clobbers. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of SSA names aren't necessary. - (propagate_necessity): Accept and ignore constructors on the rhs, - tidy. + (propagate_necessity): Accept and ignore constructors on the rhs, tidy. * gimple.c (walk_gimple_op): Accept constructors like mem_rhs. * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store any known value. @@ -90,8 +438,7 @@ * trans-mem.c: New file. * trans-mem.h: New file. - * opts.c (finish_options): Error out when using -flto and - -fgnu-tm. + * opts.c (finish_options): Error out when using -flto and -fgnu-tm. * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants. (ix86_handle_tm_regparm_attribute, struct bdesc_tm, @@ -433,8 +780,7 @@ 2011-11-07 H.J. Lu * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check - HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx - in Rule 18. + HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18. 2011-11-07 Jakub Jelinek @@ -467,8 +813,7 @@ * tree-data-ref.h (initialize_data_dependence_relation, compute_self_dependence): New prototypes. * tree-vect-data-refs.c (vect_check_gather): New function. - (vect_analyze_data_refs): Detect possible gather load data - refs. + (vect_analyze_data_refs): Detect possible gather load data refs. * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field. (STMT_VINFO_GATHER_P): Define. (vect_check_gather): New prototype. @@ -481,7 +826,7 @@ (avx2_gathersi, *avx2_gathersi): Use instead of . (avx2_gatherdi): Use instead of - < and instead of VEC_GATHER_MODE + and instead of VEC_GATHER_MODE on src and mask operands. (*avx2_gatherdi): Likewise. Use VEC_GATHER_MODE iterator instead of AVXMODE48P_DI. @@ -497,7 +842,7 @@ 2011-11-07 Uros Bizjak - * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check. + * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check. 2011-11-07 Tristan Gingold @@ -629,7 +974,6 @@ * Makefile.in (USER_H): Add stdalign.h. 2011-11-06 Joern Rennecke - Eric Botcazou * regset.h (fixed_reg_set_regset): Declare. * dse.c: Include regset.h . @@ -771,8 +1115,7 @@ 2011-11-6 Richard Guenther - * ipa-prop.c (ipa_modify_call_arguments): Re-compute - inlinable flag. + * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag. 2011-11-06 Ira Rosen