X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=fe7e966d2f649259174758d56705560c43f6ca0e;hp=0606ae381f0852433588dcb5f075856b2fcec61e;hb=aae69f5c1594c8cf6bd6f88b83e3e09f7b82c4a4;hpb=57851b2650bf72bde137aff617894422c0ed0f5f diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0606ae381f0..fe7e966d2f6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,510 @@ +2012-06-15 Walter Lee + + Backport from mainline: + 2012-06-15 Walter Lee + * config/tilegx/sync.md (atomic_fetch_): + Fix typo. + 2012-06-14 Maxim Kuvyrkov + * config/tilegx/sync.md (atomic_fetch_sub): Fix typo. + +2012-06-15 Aldy Hernandez + + Backport from mainline: + + 2012-05-31 Aldy Hernandez + * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm. + * gimple.h (block_in_transaction): Check for flag_tm. + +2012-06-14 Aldy Hernandez + + PR tree-optimization/52558 + + Backport from mainline: + 2012-05-21 Aldy Hernandez + * gimple.h (gimple_set_in_transaction): Remove. + (gimple_in_transaction): Look in BB instead. + (gimple_statement_base): Remove in_transaction field. + * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION. + * trans-mem.c (compute_transaction_bits): Place transaction bit + information into basic blocks. + + 2012-05-31 Aldy Hernandez + + PR tree-optimization/52558 + * cfg.c (alloc_aux_for_edge): Fix comment. + (alloc_aux_for_edge): Remove static. + * basic-block.h (alloc_aux_for_edge): Protoize. + * tree-ssa-loop-im.c (execute_sm_if_changed): New. + (execute_sm_if_changed_flag): New. + (execute_sm_if_changed_flag_set): New. + (execute_sm): Do not generate data races unless requested. + (tree_ssa_lim_initialize): Call alloc_aux_for_edges. + (tree_ssa_lim_finalize): Call free_aux_for_edges. + * gimple.h (block_in_transaction): New. + (gimple_in_transaction): Use block_in_transaction. + +2012-06-14 Jakub Jelinek + + Backported from mainline + 2012-06-12 Jakub Jelinek + + PR rtl-optimization/53589 + * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge + discovery even when e->dest != target. If any LABEL_REF points + to e->dest label, redirect it to target's label. + + 2012-06-07 Jakub Jelinek + + PR middle-end/53580 + * omp-low.c (scan_omp_1_stmt): If check_omp_nesting_restrictions + returns false, replace stmt with GIMPLE_NOP. + (check_omp_nesting_restrictions): Instead of issuing warnings, + issue errors and return false if any errors were reported. + +2012-06-14 Richard Guenther + + * BASE-VER: Set to 4.7.2. + * DEV-PHASE: Set to prerelease. + +2012-06-12 Christian Bruel + + PR target/53621 + * config/sh/sh.c (sh_option_override): Don't force + flag_omit_frame_pointer and maccumulate_outgoing_args. + * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var. + +2012-06-14 Release Manager + + * GCC 4.7.1 released. + +2012-06-13 Uros Bizjak + + * config/ia64/sync.md (fetchop_name): Change ior attribute to "or". + +2012-06-13 Richard Henderson + + * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode + iterator instead of INT. + +2012-06-08 Richard Henderson + + PR c++/53602 + * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE + note to a clobber insn when no other insn is available. + +2012-06-04 Paolo Carlini + + PR c++/53524 + * doc/invoke.texi (Wenum-compare): Update documentation. + +2012-06-04 Edmar Wienskoski + + PR target/53559 + * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of + operands. + (altivec_stvlxl): Ditto. + (altivec_stvrx): Ditto. + (altivec_stvrxl): Ditto. + +2012-06-04 Aldy Hernandez + + PR middle-end/47530 + * trans-mem.c (expand_block_edges): Do not skip the first + statement when resetting the BB. + +2012-06-04 Richard Guenther + + PR middle-end/53471 + * dwarf2out.c (dwarf2out_finish): If generating LTO do not + create new assembler names. + +2012-06-04 Richard Guenther + + Backport from mainline + 2012-04-25 Jakub Jelinek + + PR middle-end/52979 + * stor-layout.c (get_best_mode): Don't return mode with bitsize + larger than maxbits. Don't compute maxbits modulo align. + Also check that unit bytes long store at bitpos / unit * unit + doesn't affect bits beyond bitregion_end. + * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM + would not fit into bitregion_start ... bitregion_end + 1 bit + region. + (store_split_bit_field): Decrease unit close to end of bitregion_end + if access is restricted in order to avoid mutual recursion. + +2012-06-04 Georg-Johann Lay + + Backport from 2012-06-04 mainline r188172 + + PR target/46261 + * config/avr/avr-stdint.h: New file. + * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of + newlib-stdint.h + +2012-06-04 Jakub Jelinek + + PR tree-optimization/53550 + * tree-ssa-loop-niter.c (number_of_iterations_cond): If type + is POINTER_TYPE_P, use sizetype as step type instead of type. + +2012-06-04 Richard Guenther + Eric Botcazou + + Backport from mainline + 2012-04-03 Eric Botcazou + + * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS. + Change type of BITOFFSET to signed. Make sure the lower bound of + the computed range is non-negative by adjusting OFFSET and BITPOS. + (expand_assignment): Adjust call to get_bit_range. + + 2012-03-27 Eric Botcazou + + * expr.c (get_bit_range): Return the null range if the enclosing record + is part of a larger bit field. + + 2012-03-20 Richard Guenther + + * stor-layout.c (finish_bitfield_representative): Fallback + to conservative maximum size if the padding up to the next + field cannot be computed as a constant. + (finish_bitfield_layout): If we cannot compute the distance + between the start of the bitfield representative and the + bitfield member start a new representative. + * expr.c (get_bit_range): The distance between the start of + the bitfield representative and the bitfield member is zero + if the field offsets are not constants. + + 2012-03-16 Richard Guenther + + * stor-layout.c (finish_bitfield_representative): Fall back + to the conservative maximum size if we cannot compute the + size of the tail padding. + + 2012-03-14 Richard Guenther + + * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define. + * stor-layout.c (start_bitfield_representative): New function. + (finish_bitfield_representative): Likewise. + (finish_bitfield_layout): Likewise. + (finish_record_layout): Call finish_bitfield_layout. + * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER + for QUAL_UNION_TYPE fields. + * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers): + Stream DECL_BIT_FIELD_REPRESENTATIVE. + * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise. + + PR middle-end/52080 + PR middle-end/52097 + PR middle-end/48124 + * expr.c (get_bit_range): Unconditionally extract bitrange + from DECL_BIT_FIELD_REPRESENTATIVE. + (expand_assignment): Adjust call to get_bit_range. + +2012-06-01 Eric Botcazou + + PR middle-end/53501 + * fold-const.c (fold_binary_loc): Refine previous change. + +2012-06-01 Oleg Endo + + Backport from mainline + 2012-03-27 Chung-Lin Tang + + PR target/52667 + * config/sh/sh.c (find_barrier): Add equality check of last_got to + avoid going above orig insn. Update comments. + +2012-06-01 Oleg Endo + + Backport from mainline + 2012-03-21 Kaz Kojima + + PR target/52642 + * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of + prologue for unwinder and profiler. + +2012-06-01 Oleg Endo + + Backport from mainline + 2012-03-03 Kaz Kojima + + * config/sh/sh.md (abssi2): Add TARGET_SH1 condition. + +2012-06-01 Oleg Endo + + Backport from mainline + 2012-03-03 Kaz Kojima + + * config/sh/sh.c (sh_dwarf_register_span): Don't apply + DBX_REGISTER_NUMBER. + +2012-06-01 Oleg Endo + + Backport from mainline + 2012-03-03 Kaz Kojima + + * config/sh/sh.c (shiftcosts): Return MAX_COST when the first + operand is CONST_INT. Take COSTS_N_INSNS into account. + (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value of + shiftcosts. + +2012-05-31 Georg-Johann Lay + + * config/avr/avr.opt (-msp8): Document it. + * doc/invoke.texi (AVR Options): Copy from trunk docu. + +2012-05-31 Richard Guenther + + PR middle-end/48493 + * expr.c (expand_assignment): Do not use movmisalign on + non-memory. + +2012-05-30 John David Anglin + + PR target/52999 + * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define. + (pa_section_type_flags): New. + (pa_legitimate_constant_p): Revert previous change. + +2012-05-30 Aldy Hernandez + + Backport from mainline + 2012-05-25 Aldy Hernandez + + PR middle-end/53008 + * trans-mem.c (ipa_tm_create_version_alias): Output new_node if + accessed indirectly. + (ipa_tm_create_version): Same. + +2012-05-30 Jason Merrill + + PR c++/53220 + * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning + about array compound literals. + +2012-05-30 Richard Guenther + + PR middle-end/53501 + * fold-const.c (fold_binary_loc): Make sure to call + fold_plusminus_mult_expr with the original sign of operands. + +2012-05-30 Eric Botcazou + + * explow.c (probe_stack_range): Restore simple control flow and stop + again when the probe cannot be generated if HAVE_check_stack. + +2012-05-30 Jakub Jelinek + + PR rtl-optimization/53519 + * combine.c (simplify_shift_const_1) : Use constm1_rtx + instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR. + +2012-05-29 Richard Guenther + + PR tree-optimization/53516 + * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject + bitfield accesses. + * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise. + +2012-05-28 Bill Schmidt + + Backport from mainline + 2012-05-28 Richard Guenther + + PR tree-optimization/53438 + * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion. + +2012-05-26 Eric Botcazou + + Backport from mainline + 2012-03-10 Chung-Lin Tang + + PR rtl-optimization/52528 + * combine.c (can_combine_p): Add setting of subst_low_luid + before call to expand_field_assignment(). + +2012-05-26 Martin Jambor + + Backport from mainline + 2012-05-23 Martin Jambor + + * ipa-inline-analysis.c (inline_merge_summary): Free operand_map. + +2012-05-25 Eric Botcazou + + PR lto/52178 + * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL. + * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR. + +2012-05-25 Alexander Ivchenko + + PR target/53435 + * config/i386/i386.c (ix86_expand_vec_perm): Use correct op. + (ix86_expand_vec_perm): Use int mode instead of float. + +2012-05-25 Eric Botcazou + + PR ada/52362 + * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and + gnu_ld variables to yes. + * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion. + (HAVE_GNU_AS): Likewise. + * config.in: Regenerate. + * configure: Likewise. + +2012-05-25 Ramana Radhakrishnan + + Backport from mainline + 2012-03-12 Richard Guenther + * config/arm/arm.c (neon_dereference_pointer): Do not call + covert during RTL expansion. + +2012-05-24 Bill Schmidt + + Backport from mainline + 2012-05-18 Bill Schmidt + + PR target/53385 + * config/rs6000/rs6000.c (print_operand): Revise code that unsafely + relied on signed overflow behavior. + +2012-05-24 Richard Guenther + + PR middle-end/53460 + * tree-profile.c (tree_profiling): Cleanup the CFG if + execute_fixup_cfg requests it. + +2012-05-24 Jakub Jelinek + + PR tree-optimization/53465 + * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range + vr0 into *vr, then vrp_meet that. + (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't + have any equivalences. + (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the + first time. + +2012-05-23 Eric Botcazou + + * gimple.c (gimple_types_compatible_p_1) : Remove bogus + size handling. + (gimple_canonical_types_compatible_p) : Likewise. + (iterative_hash_gimple_type): Adjust comment. + (iterative_hash_canonical_type): Likewise. Hash the bounds of the + domain for an array type instead of the domain type itself. + +2012-05-23 Georg-Johann Lay + + Backport from 2012-05-23 mainline r187803 + + PR target/53448 + * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1. + * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use + ASM_OUTPUT_ALIGN. + +2012-05-23 Ganesh Gopalasubramanian + + Backport from 2012-05-03 mainline r187075 + + * config/i386/driver-i386.c (host_detect_local_cpu): Reset + has_fma4 for AMD processors with both fma3 and fma4 support. + +2012-05-22 Richard Guenther + + PR tree-optimization/53408 + * tree-vect-loop.c (vectorizable_induction): Properly check + the restriction that we cannot handle induction results from + the inner loop outside of the outer loop. + +2012-05-21 Jakub Jelinek + + PR tree-optimization/53436 + * omp-low.c (omp_build_component_ref): New function. + (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it. + + PR tree-optimization/53366 + * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut + tests if complex_numbers == 2, but there are non-complex number loads + too. + + PR tree-optimization/53409 + * tree-vect-loop.c (vect_analyze_loop_operations): Don't check + vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop. + + PR tree-optimization/53410 + * fold-const.c (fold_binary_loc): Use build_zero_cst (type) + instead of build_int_cst (type, 0) where vector types might be + involved. + +2012-05-21 Joseph Myers + + PR c/53418 + * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR + from folded operands before wrapping another around the + conditional expression. + +2012-05-21 Dave Boutcher + Patrick Marlier + + * trans-mem.c (ipa_tm_transform_clone): Transform functions with + indirect calls. + +2012-05-21 H.J. Lu + + Backport from mainline + 2012-05-21 H.J. Lu + + PR target/53416 + * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ... + (UNSPECV_RDRAND): This. + (rdrand_1): Updated. + +2012-05-20 H.J. Lu + + Backport from mainline + 2012-05-20 H.J. Lu + + * config/i386/driver-i386.c (host_detect_local_cpu): Support + RDRND, F16C and FSGSBASE. + +2012-05-19 Eric Botcazou + + Backport from mainline + 2012-05-14 Eric Botcazou + + * tree-ssa-pre.c (can_value_number_call): Delete. + (compute_avail): Skip all statements with side effects. + : Skip calls to internal functions. + +2012-05-18 David S. Miller + + Backport r185385 from mainline + 2012-03-14 Richard Guenther + + PR middle-end/52584 + * tree-vect-generic.c (type_for_widest_vector_mode): Take + element type instead of mode, use build_vector_type_for_mode + instead of the langhook, build a vector of proper signedness. + (expand_vector_operations_1): Adjust. + +2012-05-18 Olivier Hainque + + * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of + $(libsubdir) as libexecsubdir. + +2012-05-16 Andrew Pinski + + * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under + GIMPLE_ASSIGN. + +2012-05-16 David S. Miller + + * jump.c (delete_related_insns): If we remove a CALL, make sure + we delete it's NOTE_INSN_CALL_ARG_LOCATION note too. + 2012-05-16 Richard Henderson PR debug/52727