2016-01-22 Kyrylo Tkachov PR target/69403 * config/arm/thumb2.md (*thumb2_ior_scc_strict_it): Convert to define_insn_and_split. Ensure operands[1] and operands[0] do not get assigned the same register. 2015-10-28 Yvan Roux Sebastian Pop Backport from trunk r221007, r221675, r222011. 2015-04-11 Jakub Jelinek PR tree-optimization/65735 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths): Remove visited_phis argument, add visited_bbs, avoid recursing into the same bb rather than just into the same phi node. (thread_through_normal_block): Adjust caller. 2015-03-25 Sebastian Pop PR tree-optimization/65177 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread. (bb_in_bbs): New. (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all edges not adjacent on the path to the original code. 2015-02-26 Sebastian Pop PR tree-optimization/65048 * tree-ssa-threadupdate.c (valid_jump_thread_path): New. (thread_through_all_blocks): Call valid_jump_thread_path. Remove invalid FSM jump-thread paths. 2015-03-26 Bill Schmidt Backport of r214242, r214254, and bug fix patches from mainline * config/rs6000/rs6000.c (context.h): New #include. (tree-pass.h): Likewise. (make_pass_analyze_swaps): New declaration. (rs6000_option_override): Register swap-optimization pass. (swap_web_entry): New class. (special_handling_values): New enum. (union_defs): New function. (union_uses): Likewise. (insn_is_load_p): Likewise. (insn_is_store_p): Likewise. (insn_is_swap_p): Likewise. (rtx_is_swappable_p): Likewise. (insn_is_swappable_p): Likewise. (chain_purpose): New enum. (chain_contains_only_swaps): New function. (mark_swaps_for_removal): Likewise. (swap_const_vector_halves): Likewise. (adjust_subreg_index): Likewise. (permute_load): Likewise. (permute_store): Likewise. (adjust_extract): Likewise. (adjust_splat): Likewise. (handle_special_swappables): Likewise. (replace_swap_with_copy): Likewise. (dump_swap_insn_table): Likewise. (rs6000_analyze_swaps): Likewise. (pass_data_analyze_swaps): New pass_data. (pass_analyze_swaps): New class. (pass_analyze_swaps::gate): New method. (pass_analyze_swaps::execute): New method. (make_pass_analyze_swaps): New function. * config/rs6000/rs6000.opt (moptimize-swaps): New option. * df.h (web_entry_base): New class, replacing struct web_entry. (web_entry_base::pred): New method. (web_entry_base::set_pred): Likewise. (web_entry_base::unionfind_root): Likewise. (web_entry_base::unionfind_union): Likewise. (unionfind_root): Delete external reference. (unionfind_union): Likewise. (union_defs): Likewise. * web.c (web_entry_base::unionfind_root): Convert to method. (web_entry_base::unionfind_union): Likewise. (web_entry): New class. (union_match_dups): Convert to use class structure. (union_defs): Likewise. (entry_register): Likewise. (web_main): Likewise. 2015-03-05 Yvan Roux Backport from trunk r212011, r214942, r214957, r215012, r215016, r218115 r218733, r218746, r220491. 2015-02-06 Sebastian Pop Brian Rzycki PR tree-optimization/64878 * tree-ssa-threadedge.c: Include tree-ssa-loop.h. (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi. Stop recursion at loop phi nodes after having visited a loop phi node. 2014-12-15 Richard Biener PR middle-end/64246 * cfgloop.c (mark_loop_for_removal): Make safe against multiple invocations on the same loop. 2014-12-15 Richard Biener PR tree-optimization/64284 * tree-ssa-threadupdate.c (duplicate_seme_region): Mark the loop for removal if we copied the loop header. 2014-11-27 Richard Biener PR tree-optimization/64083 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not forcibly mark loop for removal the wrong way. 2014-09-08 Richard Biener PR ipa/63196 * tree-inline.c (copy_loops): The source loop header should always be non-NULL. (tree_function_versioning): If loops need fixup after removing unreachable blocks fix them. * omp-low.c (simd_clone_adjust): Do not add incr block to loop under construction. 2014-09-08 Richard Biener PR bootstrap/63204 * cfgloop.c (mark_loop_for_removal): Track former header unconditionally. * cfgloop.h (struct loop): Add former_header member unconditionally. * loop-init.c (fix_loop_structure): Enable bogus loop removal diagnostic unconditionally. 2014-09-05 Richard Biener * cfgloop.c (mark_loop_for_removal): Record former header when ENABLE_CHECKING. * cfgloop.h (strut loop): Add former_header member when ENABLE_CHECKING. * loop-init.c (fix_loop_structure): Sanity check loops marked for removal if they re-appeared. 2014-09-05 Richard Biener * cfgloop.c (mark_loop_for_removal): New function. * cfgloop.h (mark_loop_for_removal): Declare. * cfghooks.c (delete_basic_block): Use mark_loop_for_removal. (merge_blocks): Likewise. (duplicate_block): Likewise. * except.c (sjlj_emit_dispatch_table): Likewise. * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise. * tree-ssa-threadupdate.c (ssa_redirect_edges): Likewise. (thread_through_loop_header): Likewise. 2014-06-26 Richard Biener PR tree-optimization/61607 * tree-ssa-threadupdate.c (ssa_redirect_edges): Cancel the loop if we redirected its latch edge. (thread_block_1): Do not cancel loops prematurely. 2015-01-23 Jakub Jelinek PR middle-end/64734 * omp-low.c (scan_sharing_clauses): Don't ignore OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses on target data/update constructs. 2015-01-23 Wei Mi Backported from trunk. 2015-01-22 Wei Mi PR rtl-optimization/64557 * dse.c (record_store): Call get_addr for mem_addr. (check_mem_read_rtx): Likewise. 2015-01-22 Andreas Krebbel * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or". 2015-01-21 Wei Mi Backported from trunk. 2014-11-22 Jan Hubicka PR ipa/63970 * ipa.c (symbol_table::remove_unreachable_nodes): Mark all inline clones as having abstract origin used. * ipa-inline-transform.c (can_remove_node_now_p_1): Drop abstract origin check. (clone_inlined_nodes): Copy abstract originflag. * lto-cgraph.c (compute_ltrans_boundary): Use get_create to get abstract origin node. 2015-01-20 Chung-Lin Tang Backport from mainline * config/nios2/nios2.c (nios2_asm_file_end): Implement TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when needed. (TARGET_ASM_FILE_END): Define. 2015-01-15 Martin Liska Backport from mainline 2014-11-27 Richard Biener PR middle-end/63704 * alias.c (mems_in_disjoint_alias_sets_p): Remove assert and instead return false when !fstrict-aliasing. 2015-01-15 Eric Botcazou * expr.c (expand_expr_real_1) : Use the expression to set the memory attributes in all cases but clear MEM_EXPR if need be. 2015-01-14 Yvan Roux Backport from trunk r218451. 2014-12-06 James Greenhalgh Sebastian Pop Brian Rzycki PR tree-optimization/54742 * params.def (max-fsm-thread-path-insns, max-fsm-thread-length) (max-fsm-thread-paths): New. * doc/invoke.texi (max-fsm-thread-path-insns, max-fsm-thread-length) (max-fsm-thread-paths): Documented. * tree-cfg.c (split_edge_bb_loc): Export. * tree-cfg.h (split_edge_bb_loc): Declared extern. * tree-ssa-threadedge.c (simplify_control_stmt_condition): Restore the original value of cond when simplification fails. (fsm_find_thread_path): New. (fsm_find_control_statement_thread_paths): New. (thread_through_normal_block):Call find_control_statement_thread_paths. * tree-ssa-threadupdate.c (dump_jump_thread_path): Pretty print EDGE_FSM_THREAD. (verify_seme): New. (duplicate_seme_region): New. (thread_through_all_blocks): Generate code for EDGE_FSM_THREAD edges calling duplicate_seme_region. * tree-ssa-threadupdate.h (jump_thread_edge_type): Add EDGE_FSM_THREAD. 2015-01-14 Jakub Jelinek Backported from mainline 2015-01-12 Jakub Jelinek PR target/64513 * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR to %rax and %r10 pushes. 2015-01-13 Jakub Jelinek PR rtl-optimization/64286 * ree.c (combine_reaching_defs): Move part of comment earlier, remove !SCALAR_INT_MODE_P check. (add_removable_extension): Don't add vector mode extensions if all uses of the source register aren't the same vector extensions. 2015-01-12 Jakub Jelinek PR tree-optimization/64563 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE instead of != VR_VARYING. 2015-01-14 Marek Polacek Backport from mainline 2015-01-13 Marek Polacek PR middle-end/64391 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE. 2015-01-13 Marc Glisse PR c++/54442 * tree.c (build_qualified_type): Use a canonical type for TYPE_CANONICAL. 2015-01-13 Pat Haugen Backport from mainline 2014-12-20 Segher Boessenkool PR target/64358 * config/rs6000/rs6000.c (rs6000_split_logical_inner): Swap the input operands if only the second is inverted. * config/rs6000/rs6000.md (*boolc3_internal1 for BOOL_128): Swap BOOL_REGS_OP1 and BOOL_REGS_OP2. Correct arguments to rs6000_split_logical. (*boolc3_internal2 for TI2): Swap operands[1] and operands[2]. 2015-01-13 Renlin Li Backport from mainline: 2014-11-19 Renlin Li PR target/63424 * config/aarch64/aarch64-simd.md (v2di3): New. 2015-01-13 Oleg Endo Backport form mainline 2015-01-13 Oleg Endo PR target/64479 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs. 2015-01-09 Jakub Jelinek PR rtl-optimization/64536 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate tablejumps. 2015-01-09 Michael Meissner Backport from mainline: 2015-01-06 Michael Meissner PR target/64505 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the correct reload handler if -m32 -mpowerpc64 is used. 2015-01-09 Sebastian Huber Backport from mainline: 2015-01-09 Sebastian Huber * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__ for -mcpu=e6500. * config/rs6000/t-rtems: Add e6500 multilibs. 2015-01-09 Sebastian Huber Backport from mainline: 2015-01-09 Sebastian Huber * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for MPC8540. 2015-01-09 Sebastian Huber Backport from mainline: 2015-01-09 Sebastian Huber * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS. 2015-01-09 Renlin Li Backport from mainline: 2014-08-12 Ramana Radhakrishnan PR target/61413 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix definition of __ARM_SIZEOF_WCHAR_T. 2015-01-08 Christian Bruel PR target/64507 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length. 2015-01-03 John David Anglin * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint instead of `m' constraint. Likewise for unnamed movb comparison patterns using reg_before_reload_operand predicate. * config/pa/predicates.md (reg_before_reload_operand): Tighten predicate to reject register index and LO_SUM DLT memory forms after reload. 2014-12-27 H.J. Lu Backport from mainline: 2014-12-27 H.J. Lu PR target/64409 * config/i386/i386.c (ix86_function_type_abi): Issue an error when ms_abi attribute is used with x32. 2014-12-27 Uros Bizjak * config/i386/mmx.md (*vec_extractv2sf_1): Do not emit unpckhps. Emit movshdup for SSE3 and shufps otherwise. (*vec_extractv2si_1): Do not emit punpckhdq and unpckhps. Emit pshufd for SSE2 and shufps otherwise. 2014-12-24 Nick Clifton Backport from mainline: 2014-06-13 Nick Clifton * config/rx/rx.h (JUMP_ALIGN): Return the log value if user requested alignment is active. (LABEL_ALIGN): Likewise. (LOOP_ALIGN): Likewise. 2014-03-25 Nick Clifton * config/rx/rx.c (rx_print_operand): Allow R operator to accept SImode values. 2014-12-17 Ulrich Weigand Backport from mainline 2014-12-03 Ulrich Weigand PR rtl-optimization/64010 * reload.c (push_reload): Before reusing a register contained in an operand as input reload register, ensure that it is not used in CALL_INSN_FUNCTION_USAGE. 2014-12-15 Jakub Jelinek PR sanitizer/64265 * tsan.c (instrument_func_entry): Insert __tsan_func_entry call on edge from entry block to single succ instead of after labels of single succ of entry block. 2014-12-14 H.J. Lu Backported from mainline 2014-12-14 H.J. Lu PR rtl-optimization/64037 * combine.c (setup_incoming_promotions): Pass the argument before any promotions happen to promote_function_mode. 2014-12-14 H.J. Lu Backported from mainline 2014-12-06 H.J. Lu PR target/64200 * config/i386/i386.c (decide_alg): Don't assert "alg != libcall" for TARGET_INLINE_STRINGOPS_DYNAMICALLY. 2014-12-13 Jakub Jelinek Backported from mainline 2014-12-12 Jakub Jelinek PR tree-optimization/64269 * tree-ssa-forwprop.c (simplify_builtin_call): Bail out if len2 or diff are too large. 2014-12-11 Eric Botcazou * doc/md.texi (Insn Lengths): Fix description of (pc). 2014-12-11 Renlin Li Backport from mainline 2014-12-11 Renlin Li * config/aarch64/aarch64.c (aarch64_parse_cpu): Don't define selected_tune. (aarch64_override_options): Use selected_cpu's tuning. 2014-12-10 Bill Schmidt Backport from mainline 2014-09-02 Bill Schmidt * config/rs6000/rs6000-builtin.def (XVCVSXDDP_SCALE): New built-in definition. (XVCVUXDDP_SCALE): Likewise. (XVCVDPSXDS_SCALE): Likewise. (XVCVDPUXDS_SCALE): Likewise. * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries for VSX_BUILTIN_XVCVSXDDP_SCALE, VSX_BUILTIN_XVCVUXDDP_SCALE, VSX_BUILTIN_XVCVDPSXDS_SCALE, and VSX_BUILTIN_XVCVDPUXDS_SCALE. * config/rs6000/rs6000-protos.h (rs6000_scale_v2df): New prototype. * config/rs6000/rs6000.c (real.h): New include. (rs6000_scale_v2df): New function. * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSXDDP): New unspec. (UNSPEC_VSX_XVCVUXDDP): Likewise. (UNSPEC_VSX_XVCVDPSXDS): Likewise. (UNSPEC_VSX_XVCVDPUXDS): Likewise. (vsx_xvcvsxddp_scale): New define_expand. (vsx_xvcvsxddp): New define_insn. (vsx_xvcvuxddp_scale): New define_expand. (vsx_xvcvuxddp): New define_insn. (vsx_xvcvdpsxds_scale): New define_expand. (vsx_xvcvdpsxds): New define_insn. (vsx_xvcvdpuxds_scale): New define_expand. (vsx_xvcvdpuxds): New define_insn. * doc/extend.texi (vec_ctf): Add new prototypes. (vec_cts): Likewise. (vec_ctu): Likewise. (vec_splat): Likewise. (vec_div): Likewise. (vec_mul): Likewise. Backport from mainline 2014-08-28 Bill Schmidt * config/rs6000/altivec.h (vec_xl): New #define. (vec_xst): Likewise. * config/rs6000/rs6000-builtin.def (XXSPLTD_V2DF): New built-in. (XXSPLTD_V2DI): Likewise. (DIV_V2DI): Likewise. (UDIV_V2DI): Likewise. (MUL_V2DI): Likewise. * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries for VSX_BUILTIN_XVRDPI, VSX_BUILTIN_DIV_V2DI, VSX_BUILTIN_UDIV_V2DI, VSX_BUILTIN_MUL_V2DI, VSX_BUILTIN_XXSPLTD_V2DF, and VSX_BUILTIN_XXSPLTD_V2DI). * config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTD): New unspec. (UNSPEC_VSX_DIVSD): Likewise. (UNSPEC_VSX_DIVUD): Likewise. (UNSPEC_VSX_MULSD): Likewise. (vsx_mul_v2di): New insn-and-split. (vsx_div_v2di): Likewise. (vsx_udiv_v2di): Likewise. (vsx_xxspltd_): New insn. Backport from mainline 2014-08-20 Bill Schmidt * config/rs6000/altivec.h (vec_cpsgn): New #define. (vec_mergee): Likewise. (vec_mergeo): Likewise. (vec_cntlz): Likewise. * config/rs600/rs6000-c.c (altivec_overloaded_builtins): Add new entries for VEC_AND, VEC_ANDC, VEC_MERGEH, VEC_MERGEL, VEC_NOR, VEC_OR, VEC_PACKSU, VEC_XOR, VEC_PERM, VEC_SEL, VEC_VCMPGT_P, VMRGEW, and VMRGOW. * doc/extend.texi: Document various forms of vec_cpsgn, vec_splats, vec_and, vec_andc, vec_mergeh, vec_mergel, vec_nor, vec_or, vec_perm, vec_sel, vec_sub, vec_xor, vec_all_eq, vec_all_ge, vec_all_gt, vec_all_le, vec_all_lt, vec_all_ne, vec_any_eq, vec_any_ge, vec_any_gt, vec_any_le, vec_any_lt, vec_any_ne, vec_mergee, vec_mergeo, vec_packsu, and vec_cntlz. Backport from mainline 2014-07-20 Bill Schmidt * config/rs6000/altivec.md (unspec enum): Fix typo in UNSPEC_VSLDOI. (altivec_vsldoi_): Likewise. 2014-12-10 Jakub Jelinek PR tree-optimization/62021 * omp-low.c (simd_clone_adjust_return_type): Use vector of pointer_sized_int_node types instead vector of pointer types. (simd_clone_adjust_argument_types): Likewise. 2014-12-10 Bill Schmidt Backport from mainline: 2014-12-09 Bill Schmidt PR middle-end/64225 * tree-ssa-reassoc.c (acceptable_pow_call): Disable transformation for BUILT_IN_POW when flag_errno_math is present. 2014-12-10 Marek Polacek Backport from mainline 2014-12-10 Marek Polacek PR tree-optimization/61686 * tree-ssa-reassoc.c (range_entry_cmp): Use q->high instead of p->high. 2014-12-09 David Edelsohn Backport from mainline 2014-12-05 David Edelsohn * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_LOCAL): Append alignment to section name. Increase default alignment to word. 2014-12-09 Uros Bizjak PR bootstrap/64213 Revert: 2014-11-28 H.J. Lu PR rtl-optimization/64037 * combine.c (setup_incoming_promotions): Pass the argument before any promotions happen to promote_function_mode. 2014-12-09 Richard Biener PR tree-optimization/64191 * tree-vect-stmts.c (vect_stmt_relevant_p): Clobbers are not relevant (nor are their uses). 2014-12-07 Oleg Endo Backport from mainline 2014-12-07 Oleg Endo PR target/50751 * config/sh/sh.md (extendqihi2): Allow only for TARGET_SH1. 2014-12-05 H.J. Lu Backport from mainline 2014-12-02 H.J. Lu PR target/64108 * config/i386/i386.c (decide_alg): Stop only if there aren't any usable algorithms. 2014-12-05 H.J. Lu Backport from mainline 2014-11-28 H.J. Lu PR rtl-optimization/64037 * combine.c (setup_incoming_promotions): Pass the argument before any promotions happen to promote_function_mode. 2014-12-04 Tobias Burnus * configure.ac (ac_has_isl_schedule_constraints_compute_schedule): New check. * graphite-clast-to-gimple.c: For ISL 0.14, include deprecate headers. * graphite-interchange.c: Ditto. * graphite-poly.c: Ditto. * graphite-sese-to-poly.c: Ditto. * graphite-optimize-isl.c (getScheduleForBandList): Ditto. Conditionally use ISL 0.13+ functions. * config.in: Regenerate. * configure: Regenerate. 2014-12-04 Jakub Jelinek PR c++/56493 * convert.c (convert_to_real, convert_to_expr, convert_to_complex): Handle COMPOUND_EXPR. 2014-12-03 Jakub Jelinek PR c/59708 * expmed.c (expand_widening_mult): Return const0_rtx if coeff is 0. 2014-12-03 Martin Jambor PR ipa/64153 * ipa-inline-analysis.c (evaluate_conditions_for_known_args): Check type sizes before view_converting. 2014-12-03 Shanyao Chen Backport from mainline 2014-11-20 Ramana Radhakrishnan PR target/59593 * config/arm/arm.md (*movhi_insn): Use right formatting for immediate. 2014-11-19 Felix Yang Shanyao Chen PR target/59593 * config/arm/arm.md (define_attr "arch"): Add v6t2. (define_attr "arch_enabled"): Add test for the above. (*movhi_insn_arch4): Add new alternative. 2014-12-03 Renlin Li Backported from mainline 2014-12-03 Renlin Li PR middle-end/63762 PR target/63661 * ira.c (ira): Update preferred class. 2014-12-02 Uros Bizjak PR target/64113 * config/alpha/alpha.md (call_value_osf_tlsgd): Do not split insn using post-reload splitter. Use peephole2 pass instead. (call_value_osf_tlsldm): Ditto. (TLS_CALL): New int iterator. (tls): New int attribute. (call_value_osf_): Merge insn pattern from call_value_osf_tlsgd and call_value_tlsldm using TLS_CALL int iterator. 2014-12-02 Ulrich Weigand PR target/64115 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove invalid UNSPEC_TOCREL sanity check under ENABLE_CHECKING. 2014-12-01 Richard Biener PR middle-end/64111 * tree.c (int_cst_hash_hash): Use TYPE_UID instead of htab_hash_pointer to not break PCH. 2014-12-01 Martin Jambor PR ipa/63551 * ipa-inline-analysis.c (evaluate_conditions_for_known_args): Convert value of the argument to the type of the value in the condition. 2014-11-28 Jakub Jelinek Backported from mainline 2014-11-27 Jakub Jelinek PR middle-end/64067 * expr.c (expand_expr_addr_expr_1) : Handle it by returning address of COMPOUND_LITERAL_EXPR_DECL not only if modifier is EXPAND_INITIALIZER, but whenever COMPOUND_LITERAL_EXPR_DECL is non-NULL and TREE_STATIC. 2014-11-19 Jakub Jelinek PR tree-optimization/63915 * tree-vect-stmts.c (vectorizable_simd_clone_call): Pass true instead of false as last argument to gsi_replace. PR sanitizer/63913 * ubsan.c: Include tree-eh.h. (instrument_bool_enum_load): Handle loads that can throw. 2014-10-31 Jakub Jelinek PR rtl-optimization/63659 * ree.c (update_reg_equal_equiv_notes): New function. (combine_set_extension, transform_ifelse): Use it. 2014-11-28 Ramana Radhakrishnan Backport from mainline. 2014-11-28 Ramana Radhakrishnan * config/arm/t-aprofile (MULTILIB_MATCHES): New entry for -march=armv8-a+crc. 2014-11-26 Richard Biener PR middle-end/63738 * tree-data-ref.c (split_constant_offset_1): Do not follow SSA edges for SSA names with SSA_NAME_OCCURS_IN_ABNORMAL_PHI. 2014-11-26 Richard Biener Backport from mainline 2014-11-26 Richard Biener PR tree-optimization/62238 * tree-predcom.c (ref_at_iteration): Unshare the expression before gimplifying it. 2014-11-25 Richard Biener PR tree-optimization/61927 * tree-vect-loop.c (vect_analyze_loop_2): Revert ordering of group and pattern analysis to the one in GCC 4.8. 2014-11-07 Richard Biener PR tree-optimization/63605 * fold-const.c (fold_binary_loc): Properly use element_precision for types that may not be scalar. 2014-10-28 Richard Biener PR middle-end/63665 * fold-const.c (fold_comparison): Properly guard simplifying against INT_MAX/INT_MIN with !TYPE_OVERFLOW_WRAPS. 2014-11-25 Rohit PR bootstrap/63703 * config/rs6000/darwin.h (REGISTER_NAMES): Update based on 32 newly added GCC hard register numbers for SPE high registers. 2014-11-23 Oleg Endo Backport from mainline 2014-11-23 Oleg Endo PR target/53976 * config/sh/sh_optimize_sett_clrt.cc (sh_optimize_sett_clrt::find_last_ccreg_values): Return bool instead of void. Abort at complex edges. (sh_optimize_sett_clrt::execute): Do nothing if find_last_ccreg_values returned false. 2014-11-22 Oleg Endo Backport from mainline 2014-11-22 Oleg Endo PR target/63783 PR target/51244 * config/sh/sh_treg_combine.cc (sh_treg_combine::make_not_reg_insn): Do not emit bitwise not insn. Emit logical not insn sequence instead. Adjust related comments throughout the file. 2014-11-22 Oleg Endo Backport from mainline 2014-11-20 Segher Boessenkool PR target/60111 * config/sh/sh.c: Use signed char for signed field. 2014-11-22 Uros Bizjak * params.def (PARAM_MAX_COMPLETELY_PEELED_INSNS): Increase to 200. * config/i386/i386.c (ix86_option_override_internal): Do not increase PARAM_MAX_COMPLETELY_PEELED_INSNS. 2014-11-21 Bill Schmidt PR target/63673 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Allow the base pointer of vec_vsx_ld and vec_vsx_st to take a pointer to double. 2014-11-21 Richard Biener PR tree-optimization/61750 * tree-ssa-forwprop.c (simplify_vce): Verify type sizes match for the resulting VIEW_CONVERT_EXPR. 2014-11-19 Wilco Dijkstra PR target/61915 * config/aarch64/aarch64.c (generic_regmove_cost): Increase FP move cost. 2014-11-19 Uros Bizjak PR target/63947 * config/i386/i386.c (put_condition_code) : Output "b" and "nb" suffix for FP mode. 2014-11-19 Tom de Vries Backport from mainline PR tree-optimization/62167 * tree-ssa-tail-merge.c (stmt_local_def): Handle statements with vuse conservatively. (gimple_equal_p): Don't use vn_valueize to compare for lhs equality of assigns. 2014-11-16 Eric Botcazou * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Move around. * doc/tm.texi: Regenerate. 2014-11-14 Felix Yang Backport from mainline 2014-11-14 Felix Yang Jiji Jiang * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r): Use VALL mode iterator instead of VALLDI. 2014-11-13 Teresa Johnson PR tree-optimization/63841 * tree-ssa-strlen.c (strlen_optimize_stmt): Ignore clobbers. 2014-11-13 Christophe Lyon Backport from mainline 2014-11-02 Michael Collison * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO) : Update to support vector modes. (CTZ_DEFINED_VALUE_AT_ZERO): Ditto. 2014-11-13 Eric Botcazou * doc/tm.texi.in (SELECT_CC_MODE): Update example. (REVERSIBLE_CC_MODE): Fix example. (REVERSE_CONDITION): Fix typo. * doc/tm.texi: Regenerate. 2014-11-12 Jakub Jelinek PR ipa/63838 * ipa-pure-const.c (propagate_nothrow): Walk w->indirect_calls chain instead of node->indirect_calls. 2014-11-11 Eric Botcazou PR target/61535 * config/sparc/sparc.c (function_arg_vector_value): Deal with vectors smaller than 8 bytes. (sparc_function_arg_1): Tweak. (sparc_function_value_1): Tweak. 2014-11-08 Eric Botcazou * config/arm/arm.c (arm_set_return_address): Mark the store as frame related, if any. (thumb_set_return_address): Likewise. 2014-11-07 Daniel Hellstrom * config.gcc (sparc-*-rtems*): Clean away unused t-elf. * config/sparc/t-rtems: Add leon3v7 and muser-mode multilibs. 2014-11-07 Marek Polacek Backported from mainline 2014-10-23 Marek Polacek * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR in unsigned type. 2014-11-06 John David Anglin * config/pa/pa.md (trap): New insn. Add "trap" to attribute type. Don't allow trap insn in in_branch_delay, in_nullified_branch_delay or in_call_delay. 2014-11-06 Daniel Hellstrom * config.gcc (sparc*-*-*): Accept mcpu=leon3v7 processor. * doc/invoke.texi (SPARC options): Add mcpu=leon3v7 comment. * config/sparc/leon.md (leon3_load, leon_store, leon_fp_*): Handle leon3v7 as leon3. * config/sparc/sparc-opts.h (enum processor_type): Add LEON3V7. * config/sparc/sparc.c (sparc_option_override): Add leon3v7 support. * config/sparc/sparc.h (TARGET_CPU_leon3v7): New define. * config/sparc/sparc.md (cpu): Add leon3v7. * config/sparc/sparc.opt (enum processor_type): Add leon3v7. 2014-11-05 Uros Bizjak PR target/63538 * config/i386/i386.c (in_large_data_p): Reject automatic variables. (ix86_encode_section_info): Do not check for non-automatic varibles when setting SYMBOL_FLAG_FAR_ADDR flag. (x86_64_elf_select_section): Do not check ix86_cmodel here. (x86_64_elf_unique_section): Ditto. (x86_elf_aligned_common): Emit tab before .largecomm. 2014-11-05 Uros Bizjak Backport from mainline: 2014-10-20 Uros Bizjak * varasm.c (const_alias_set): Remove. (init_varasm_once): Remove initialization of const_alias_set. (build_constant_desc): Do not set alias set to const_alias_set. Backport from mainline: 2014-10-14 Uros Bizjak PR rtl-optimization/63475 * alias.c (true_dependence_1): Always use get_addr to extract true address operands from x_addr and mem_addr. Use extracted address operands to check for references with alignment ANDs. Use extracted address operands with find_base_term and base_alias_check. For noncanonicalized operands call canon_rtx with extracted address operand. (write_dependence_1): Ditto. (may_alias_p): Ditto. Remove unused calls to canon_rtx. Backport from mainline: 2014-10-10 Uros Bizjak PR rtl-optimization/63483 * alias.c (true_dependence_1): Do not exit early for MEM_READONLY_P references when alignment ANDs are involved. (write_dependence_p): Ditto. (may_alias_p): Ditto. 2014-11-04 Jiong Wang 2014-11-04 Wilco Dijkstra PR target/63293 * config/aarch64/aarch64.c (aarch64_expand_epiloue): Add barriers before stack adjustment. 2014-10-31 DJ Delorie * expmed.c (strict_volatile_bitfield_p): Fix off-by-one error. 2014-10-31 Kyrylo Tkachov * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Define. (LINK_SPEC): Include CA53_ERR_835769_SPEC. * config/aarch64/aarch64-linux.h (CA53_ERR_835769_SPEC): Define. (LINK_SPEC): Include CA53_ERR_835769_SPEC. 2014-10-31 Jakub Jelinek PR sanitizer/63697 * tree-vrp.c (simplify_internal_call_using_ranges): For subcode == MINUS_EXPR, check overflow on vr0.min - vr1.max and vr0.max - vr1.min instead of vr0.min - vr1.min and vr0.max - vr1.max. 2014-10-30 Georg-Johann Lay PR63633 * config/avr/avr-protos.h (regmask): New inline function. (avr_fix_inputs, avr_emit3_fix_outputs): New protos. * config/avr/avr.c (avr_fix_operands, avr_move_fixed_operands) (avr_fix_inputs, avr_emit3_fix_outputs): New functions. * config/avr/avr-fixed.md (mulqq3_nomul, muluqq3_nomul) (mul3, mul3, 3, 3) (3, round3): Fix input operands. * config/avr/avr-dimode.md (add3, sub3) (3, 3, cbranch4) (3, mulsidi3): Fix input operands. * config/avr/avr.md (mulqi3_call, mulhi3_call, mulsi3, mulpsi3) (mulusi3, mulssi3, mulohisi3, mulhisi3) (usmulhisi3, mulhi3_highpart, mulsqipsi3) (fmul, fmuls, fmulsu): Fix operands. Turn insn into expander as needed. 2014-10-30 Jakub Jelinek * BASE-VER: Set to 4.9.3. * DEV-PHASE: Set to prerelease. 2014-10-30 Release Manager * GCC 4.9.2 released. 2014-10-29 Kyrylo Tkachov * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Restore recog state after aarch64_prev_real_insn call. 2014-10-27 Guozhi Wei PR tree-optimization/63530 tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Set pointer alignment according to DR_MISALIGNMENT. 2014-10-25 Yury Gribov PR sanitizer/63638 * asan.c (enum asan_check_flags): Fixed ASAN_CHECK_LAST. 2014-10-24 Markus Trippelsdorf PR bootstrap/63632 * collect2.c (main): Filter out -fno-lto. 2014-10-22 Richard Biener Tobias Burnus PR lto/63603 * gcc.c (LINK_COMMAND_SPEC): Add %{fno-lto}. 2014-10-21 Jakub Jelinek PR tree-optimization/63563 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Bail out if either dra or drb stmts are not normal loads/stores. 2014-10-17 Jakub Jelinek * asan.c (instrument_derefs): Allow instrumentation of odd-sized accesses even for -fsanitize=address. (execute_sanopt): Only allow use_calls for -fsanitize=kernel-address. PR tree-optimization/63302 * tree-ssa-reassoc.c (optimize_range_tests_xor, optimize_range_tests_diff): Use !integer_pow2p () instead of tree_log2 () < 0. 2014-10-16 Yury Gribov * asan.c (instrument_derefs): Enable unaligned path for KASan. 2014-10-16 Yury Gribov Backport from mainline 2014-10-03 Yury Gribov * asan.c (asan_finish_file): Disable __asan_init calls for KASan; don't emit empty ctors. 2014-10-16 Yury Gribov Backport from mainline 2014-09-01 Yury Gribov PR sanitizer/61897 PR sanitizer/62140 * asan.c (asan_mem_ref_get_end): Handle non-ptroff_t lengths. (build_check_stmt): Likewise. (instrument_strlen_call): Likewise. (asan_expand_check_ifn): Likewise and fix types. (maybe_cast_to_ptrmode): New function. 2014-10-16 Yury Gribov Backport from mainline 2014-08-18 Yury Gribov PR sanitizer/62089 * asan.c (instrument_derefs): Fix bitfield check. 2014-10-16 Yury Gribov Backport from mainline 2014-08-11 Yury Gribov * asan.c (asan_check_flags): New enum. (build_check_stmt_with_calls): Removed function. (build_check_stmt): Split inlining logic to asan_expand_check_ifn. (instrument_derefs): Rename parameter. (instrument_mem_region_access): Rename parameter. (instrument_strlen_call): Likewise. (asan_expand_check_ifn): New function. (asan_instrument): Remove old code. (pass_sanopt::execute): Change handling of asan-instrumentation-with-call-threshold. (asan_clear_shadow): Fix formatting. (asan_function_start): Likewise. (asan_emit_stack_protection): Likewise. * doc/invoke.texi (asan-instrumentation-with-call-threshold): Update description. * internal-fn.c (expand_ASAN_CHECK): New function. * internal-fn.def (ASAN_CHECK): New internal function. * params.def (PARAM_ASAN_INSTRUMENTATION_WITH_CALL_THRESHOLD): Update description. (PARAM_ASAN_USE_AFTER_RETURN): Likewise. * tree.c: Small comment fix. 2014-10-16 Yury Gribov Backport from mainline 2014-08-11 Yury Gribov * gimple.c (gimple_call_fnspec): Support internal functions. (gimple_call_return_flags): Use const. * Makefile.in (GTFILES): Add internal-fn.h to list of GC files. * internal-fn.def: Add fnspec information. * internal-fn.h (internal_fn_fnspec): New function. (init_internal_fns): Declare new function. * internal-fn.c (internal_fn_fnspec_array): New global variable. (init_internal_fns): New function. * tree-core.h: Update macro call. * tree.c (build_common_builtin_nodes): Initialize internal fns. Backport from mainline 2014-08-12 Yury Gribov * internal-fn.c (init_internal_fns): Fix off-by-one. 2014-10-16 Yury Gribov Backport from mainline 2014-07-31 Yury Gribov * doc/cpp.texi (__SANITIZE_ADDRESS__): Updated description. * doc/invoke.texi (-fsanitize=kernel-address): Describe new option. * flag-types.h (SANITIZE_USER_ADDRESS, SANITIZE_KERNEL_ADDRESS): New enums. * gcc.c (sanitize_spec_function): Support new option. (SANITIZER_SPEC): Remove now redundant check. * opts.c (common_handle_option): Support new option. (finish_options): Check for incompatibilities. * toplev.c (process_options): Split userspace-specific checks. 2014-10-16 Yury Gribov Backport from mainline 2014-06-24 Max Ostapenko * asan.c (instrument_strlen_call): Do not instrument first byte in strlen if already instrumented. 2014-10-16 Yury Gribov Backport from mainline 2014-06-16 Yury Gribov * asan.c (check_func): New function. (maybe_create_ssa_name): Likewise. (build_check_stmt_with_calls): Likewise. (use_calls_p): Likewise. (report_error_func): Change interface. (build_check_stmt): Allow non-integer lengths; add support for new parameter. (asan_instrument): Likewise. (instrument_mem_region_access): Moved code to build_check_stmt. (instrument_derefs): Likewise. (instrument_strlen_call): Likewise. * cfgcleanup.c (old_insns_match_p): Add support for new functions. * doc/invoke.texi: Describe new parameter. * params.def: Define new parameter. * params.h: Likewise. * sanitizer.def: Describe new builtins. Backport from mainline 2014-06-16 Yury Gribov * asan.c (build_check_stmt): Fix maybe-uninitialized warning. Backport from mainline 2014-06-18 Yury Gribov PR sanitizer/61530 * asan.c (build_check_stmt): Add condition. Backport from mainline 2014-06-18 Yury Gribov PR sanitizer/61547 * asan.c (instrument_strlen_call): Fixed instrumentation of trailing byte. 2014-10-16 Yury Gribov Backport from mainline 2014-05-30 Jakub Jelinek * asan.c (report_error_func): Add SLOW_P argument, use BUILT_IN_ASAN_*_N if set. (build_check_stmt): Likewise. (instrument_derefs): If T has insufficient alignment, force same handling as for odd sizes. 2014-10-16 Yury Gribov Backport from mainline 2014-05-30 Jakub Jelinek * sanitizer.def (BUILT_IN_ASAN_REPORT_LOAD_N, BUILT_IN_ASAN_REPORT_STORE_N): New. * asan.c (struct asan_mem_ref): Change access_size type to HOST_WIDE_INT. (asan_mem_ref_init, asan_mem_ref_new, get_mem_refs_of_builtin_call, update_mem_ref_hash_table): Likewise. (asan_mem_ref_hasher::hash): Hash in a HWI. (report_error_func): Change size_in_bytes argument to HWI. Use *_N builtins if size_in_bytes is larger than 16 or not power of two. (build_shadow_mem_access): New function. (build_check_stmt): Use it. Change size_in_bytes argument to HWI. Handle size_in_bytes not power of two or larger than 16. (instrument_derefs): Don't give up if size_in_bytes is not power of two or is larger than 16. 2014-10-15 Vladimir Makarov PR rtl-optimization/63448 * lra-int.h (LRA_MAX_CONSTRAINT_ITERATION_NUMBER): Remove. (LRA_MAX_ASSIGNMENT_ITERATION_NUMBER): New. (LRA_MAX_INHERITANCE_PASSES): Use it. (lra_constraint_iter_after_spill): Remove. (lra_assignment_iter): New. (lra_assignment_iter_after_spill): New. * lra-assigns.c (lra_assignment_iter): New. (lra_assignment_iter_after_spill): New. (former_reload_pseudo_spill_p): New. (spill_for): Set up former_reload_pseudo_spill_p. (setup_live_pseudos_and_spill_after_risky): Ditto. (assign_by_spills): Ditto. (lra_assign): Increment lra_assignment_iter. Print the iteration number. Reset former_reload_pseudo_spill_p. Check lra_assignment_iter_after_spill. * lra.c (lra): Remove lra_constraint_iter_after_spill. Initialize lra_assignment_iter and lra_assignment_iter_after_spill. * lra-constraints.c (lra_constraint_iter_after_spill): Remove. (lra_constraints): Remove code with lra_assignment_iter_after_spill. 2014-10-15 Eric Botcazou * stor-layout.c (self_referential_size): Do not promote arguments. 2014-10-15 Richard Biener Backport from mainline 2014-08-15 Richard Biener PR tree-optimization/62031 * tree-data-ref.c (dr_analyze_indices): Do not set DR_UNCONSTRAINED_BASE. (dr_may_alias_p): All indirect accesses have to go the formerly DR_UNCONSTRAINED_BASE path. * tree-data-ref.h (struct indices): Remove unconstrained_base member. (DR_UNCONSTRAINED_BASE): Remove. 2014-10-12 Bill Schmidt Backport from mainline r215880 2014-10-03 Bill Schmidt * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Issue a warning message when vec_lvsl or vec_lvsr is used with a little endian target. Backport from mainline r215882 2014-10-03 Bill Schmidt * altivec.md (altivec_lvsl): New define_expand. (altivec_lvsl_direct): Rename define_insn from altivec_lvsl. (altivec_lvsr): New define_expand. (altivec_lvsr_direct): Rename define_insn from altivec_lvsr. * rs6000.c (rs6000_expand_builtin): Change to use altivec_lvs[lr]_direct; remove commented-out code. 2014-10-10 Richard Biener PR tree-optimization/63379 * tree-vect-slp.c (vect_get_constant_vectors): Do not compute a neutral operand for min/max when it is not a reduction chain. 2014-10-10 Kyrylo Tkachov Backport from mainline 2014-10-10 Kyrylo Tkachov * configure.ac: Add --enable-fix-cortex-a53-835769 option. * configure: Regenerate. * config/aarch64/aarch64.c (aarch64_override_options): Handle TARGET_FIX_ERR_A53_835769_DEFAULT. * config/aarch64/aarch64.opt (mfix-cortex-a53-835769): Set Init value to 2. * doc/install.texi (aarch64*-*-*): Document new --enable-fix-cortex-a53-835769 option. 2014-10-10 Kyrylo Tkachov Backport from mainline 2014-10-10 Kyrylo Tkachov Ramana Radhakrishnan * config/aarch64/aarch64.h (FINAL_PRESCAN_INSN): Define. (ADJUST_INSN_LENGTH): Define. * config/aarch64/aarch64.opt (mfix-cortex-a53-835769): New option. * config/aarch64/aarch64.c (is_mem_p): New function. (is_memory_op): Likewise. (aarch64_prev_real_insn): Likewise. (is_madd_op): Likewise. (dep_between_memop_and_curr): Likewise. (aarch64_madd_needs_nop): Likewise. (aarch64_final_prescan_insn): Likewise. * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-835769 and -mno-fix-cortex-a53-835769 options. 2014-10-10 Richard Biener PR tree-optimization/63380 * tree-ssa-tail-merge.c (stmt_local_def): Exclude stmts that may trap. 2014-10-09 Richard Biener PR tree-optimization/61969 * tree-nrv.c (pass_nrv::execute): Properly test for automatic variables. 2014-10-09 Uros Bizjak Backport from mainline 2014-10-09 Uros Bizjak PR rtl-optimization/57003 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg, also check CALL_INSN_FUNCTION_USAGE for clobbers again after killing regs_invalidated_by_call. 2014-10-08 Oleg Endo Backport from mainline 2014-10-08 Oleg Endo PR target/52941 * config/sh/sync.md (atomic_exchangesi_hard, atomic_exchange_hard, atomic_fetch_si_hard, atomic_fetch__hard, atomic_fetch_nandsi_hard, atomic_fetch_nand_hard, atomic__fetchsi_hard, atomic__fetch_hard, atomic_nand_fetchsi_hard, atomic_nand_fetch_hard): Add missing set of T_REG. 2014-10-03 Jan Hubicka PR ipa/61144 * varpool.c (ctor_for_folding): Do not fold WEAK symbols. 2014-10-03 Jan Hubicka PR ipa/62121 * ipa-devirt.c (restrict_to_inner_class): Do not ICE when type is unknown. 2014-10-03 Jan Hubicka PR lto/62026 * lto-streamer-out.c (lto_output): Handle thunks correctly. * cgraphclones.c (duplicate_thunk_for_node): Get thunk's arguments. 2014-10-03 Jakub Jelinek PR libgomp/61200 * omp-low.c (taskreg_contexts): New variable. (scan_omp_parallel): Push newly created context into taskreg_contexts vector and move record layout code to finish_taskreg_scan. (scan_omp_task): Likewise. (finish_taskreg_scan): New function. (execute_lower_omp): Call finish_taskreg_scan on all taskreg_contexts vector elements and release it. 2014-10-02 Martin Jambor PR tree-optimization/63375 * tree-sra.c (build_access_from_expr_1): Disqualify volatile references. 2014-10-01 Jakub Jelinek PR debug/63342 * dwarf2out.c (loc_list_from_tree): Handle TARGET_MEM_REF and SSA_NAME. PR target/63428 * config/i386/i386.c (expand_vec_perm_pshufb): Fix up rperm[0] argument to avx2_permv2ti. PR c++/63306 Backported from mainline 2014-08-01 James Greenhalgh PR regression/61510 * cgraphunit.c (analyze_functions): Use get_create rather than get for decls which are clones of abstract functions. 2014-10-01 Jakub Jelinek Backported from mainline 2014-09-18 Vladimir Makarov PR debug/63285 * haifa-sched.c (schedule_block): Advance cycle at the end of BB if advance != 0. 2014-09-10 Jan Hubicka PR tree-optimization/63186 * ipa-split.c (test_nonssa_use): Skip nonforced labels. (mark_nonssa_use): Likewise. (verify_non_ssa_vars): Verify all header blocks for label definitions. 2014-10-01 Kyrylo Tkachov Backport from mainline 2014-10-01 Kyrylo Tkachov * config/arm/arm.md (*store_minmaxsi): Disable for arm_restrict_it. 2014-10-01 Uros Bizjak Backport from mainline 2014-09-30 Uros Bizjak * config/i386/i386.md (fmodxf3): Enable for flag_finite_math_only only. (fmod3): Ditto. (fpremxf4_i387): Ditto. (reminderxf3): Ditto. (reminder3): Ditto. (fprem1xf4_i387): Ditto. 2014-09-30 David Malcolm PR plugins/63410 * Makefile.in (PLUGIN_HEADERS): Add pass-instances.def. 2014-09-30 Jakub Jelinek PR inline-asm/63282 * ifcvt.c (dead_or_predicable): Don't call redirect_jump_1 or invert_jump_1 if jump isn't any_condjump_p. 2014-09-29 James Clarke Francois-Xavier Coudert PR target/61407 * config/darwin-c.c (version_as_macro): Added extra 0 for OS X 10.10 and above. * config/darwin-driver.c (darwin_find_version_from_kernel): Removed kernel version check to avoid incrementing it after every major OS X release. (darwin_default_min_version): Avoid static memory buffer. 2014-09-29 Charles Baylis Backport from mainline r212303 PR target/49423 * config/arm/arm-protos.h (arm_legitimate_address_p, arm_is_constant_pool_ref): Add prototypes. * config/arm/arm.c (arm_legitimate_address_p): Remove static. (arm_is_constant_pool_ref) New function. * config/arm/arm.md (unaligned_loadhis, arm_zero_extendhisi2_v6, arm_zero_extendqisi2_v6): Use Uh constraint for memory operand. (arm_extendhisi2, arm_extendhisi2_v6): Use Uh constraint for memory operand and remove pool_range and neg_pool_range attributes. (arm_extendqihi_insn, arm_extendqisi, arm_extendqisi_v6): Remove pool_range and neg_pool_range attributes. * config/arm/constraints.md (Uh): New constraint. (Uq): Don't allow constant pool references. 2014-09-29 Jakub Jelinek PR middle-end/63247 * omp-low.c (lower_omp_target): For OMP_CLAUSE_MAP_POINTER of ARRAY_TYPE, if not OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION use the alignment of avar rather than ovar. 2014-09-28 John David Anglin * config/pa/pa.c (pa_output_function_epilogue): Only update last_address when a nonnote insn is found. 2014-09-25 Oleg Endo Backport from mainline 2014-09-25 Nick Clifton 2014-09-25 Oleg Endo PR target/62218 * config/sh/sync.md (atomic_fetch_nand_soft_imask, atomic_test_and_set_soft_imask): Fix typo in instruction sequence. 2014-09-25 Bill Schmidt Backport from mainline r215559 2014-09-25 Bill Schmidt PR target/63335 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Exclude VSX_BUILTIN_XVCMPGEDP_P from special handling. 2014-09-25 Jakub Jelinek PR tree-optimization/63341 * tree-vectorizer.h (vect_create_data_ref_ptr, vect_create_addr_base_for_vector_ref): Add another tree argument defaulting to NULL_TREE. * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add byte_offset argument, pass it down to vect_create_addr_base_for_vector_ref. (vect_create_addr_base_for_vector_ref): Add byte_offset argument, add that to base_offset too if non-NULL. * tree-vect-stmts.c (vectorizable_load): Add byte_offset variable, for dr_explicit_realign_optimized set it to vector byte size - 1 instead of setting offset, pass byte_offset down to vect_create_data_ref_ptr. 2014-09-23 Michael Meissner Backport from mainline 2014-09-23 Michael Meissner * config/rs6000/rs6000.md (f32_vsx): New mode attributes to refine the constraints used on 32/64-bit floating point moves. (f32_av): Likewise. (f64_vsx): Likewise. (f64_dm): Likewise. (f64_av): Likewise. (BOOL_REGS_OUTPUT): Use wt constraint for TImode instead of wa. (BOOL_REGS_OP1): Likewise. (BOOL_REGS_OP2): Likewise. (BOOL_REGS_UNARY): Likewise. (mov_hardfloat, SFmode/SDmode): Tighten down constraints for 32/64-bit floating point moves. Do not use wa, instead use ww/ws for moves involving VSX registers. Do not use constraints that target VSX registers for decimal types. (mov_hardfloat32, DFmode/DDmode): Likewise. (mov_hardfloat64, DFmode/DDmode): Likewise. 2014-09-22 Marek Polacek Backport from mainline 2014-05-21 Marek Polacek PR sanitizer/61272 * ubsan.c (is_ubsan_builtin_p): Turn assert into a condition. 2014-09-22 Jakub Jelinek PR debug/63328 * omp-low.c (ipa_simd_modify_stmt_ops): For debug stmts insert a debug source bind stmt setting DEBUG_EXPR_DECL instead of a normal gimple assignment stmt. 2014-09-19 Michael Meissner Back port from trunk: 2014-09-19 Michael Meissner * config/rs6000/predicates.md (fusion_gpr_mem_load): Move testing for base_reg_operand to be common between LO_SUM and PLUS. (fusion_gpr_mem_combo): New predicate to match a fused address that combines the addis and memory offset address. * config/rs6000/rs6000-protos.h (fusion_gpr_load_p): Change calling signature. (emit_fusion_gpr_load): Likewise. * config/rs6000/rs6000.c (fusion_gpr_load_p): Change calling signature to pass each argument separately, rather than using an operands array. Rewrite the insns found by peephole2 to be a single insn, rather than hoping the insns will still be together when the peephole pass is done. Drop being called via a normal peephole. (emit_fusion_gpr_load): Change calling signature to be called from the fusion_gpr_load_ insns with a combined memory address instead of the peephole pass passing the addis and offset separately. * config/rs6000/rs6000.md (UNSPEC_FUSION_GPR): New unspec for GPR fusion. (power8 fusion peephole): Drop support for doing power8 via a normal peephole that was created by the peephole2 pass. (power8 fusion peephole2): Create a new insn with the fused address, so that the fused operation is kept together after register allocation is done. (fusion_gpr_load_): Likewise. 2014-09-18 Jakub Jelinek PR c++/62017 * asan.c (transform_statements): Don't instrument clobber statements. 2014-09-17 Jakub Jelinek PR debug/63284 * tree-cfgcleanup.c (fixup_noreturn_call): Don't split block if there are only debug stmts after the noreturn call, instead remove the debug stmts. 2014-09-17 Sebastian Huber * config.gcc (*-*-rtems*): Default to 'rtems' thread model. Enable selection of 'posix' or no thread model. 2014-09-16 John David Anglin PR target/61853 * config/pa/pa.c (pa_function_value): Directly handle aggregates that fit exactly in a word or double word. 2014-09-15 Markus Trippelsdorf * doc/install.texi (Options specification): add --disable-libsanitizer item. 2014-09-12 DJ Delorie * config/msp430/msp430.md (extendhipsi2): Use 20-bit form of RLAM/RRAM. (extend_and_shift1_hipsi2): Likewise. (extend_and_shift2_hipsi2): Likewise. 2014-09-12 Martin Jambor PR ipa/61654 * cgraph.h (cgraph_analyze_function): Declare. * cgraphunit.c: (analyze_function): Remove forward declaration, rename to cgraph_analyze_function, made external. * cgraphclones.c (duplicate_thunk_for_node): Copy arguments of the new decl properly. Analyze the new thunk if it is expanded. 2014-09-11 H.J. Lu Backport from mainline 2014-09-11 H.J. Lu PR target/63228 * config/i386/i386.c (ix86_option_override_internal): Also turn off OPTION_MASK_ABI_X32 for -m16. 2014-09-11 James Greenhalgh Backport from mainline. 2014-09-11 James Greenhalgh * config/aarch64/arm_neon.h (vmull_high_lane_s16): Fix argument types. (vmull_high_lane_s32): Likewise. (vmull_high_lane_u16): Likewise. (vmull_high_lane_u32): Likewise. 2014-09-11 Alan Lawrence Backport r214946 from mainline 2014-09-05 Alan Lawrence * config/aarch64/aarch64.md (adddi3_aarch64): Set type to neon_add. 2014-09-11 Alan Lawrence Backport r214953 from mainline 2014-09-05 Alan Lawrence * config/aarch64/arm_neon.h (int32x1_t, int16x1_t, int8x1_t, uint32x1_t, uint16x1_t, uint8x1_t): Remove typedefs. (vqabsb_s8, vqabsh_s16, vqabss_s32, vqaddb_s8, vqaddh_s16, vqadds_s32, vqaddb_u8, vqaddh_u16, vqadds_u32, vqdmlalh_s16, vqdmlalh_lane_s16, vqdmlals_s32, vqdmlslh_s16, vqdmlslh_lane_s16, vqdmlsls_s32, vqdmulhh_s16, vqdmulhh_lane_s16, vqdmulhs_s32, vqdmulhs_lane_s32, vqdmullh_s16, vqdmullh_lane_s16, vqdmulls_s32, vqdmulls_lane_s32, vqmovnh_s16, vqmovns_s32, vqmovnd_s64, vqmovnh_u16, vqmovns_u32, vqmovnd_u64, vqmovunh_s16, vqmovuns_s32, vqmovund_s64, vqnegb_s8, vqnegh_s16, vqnegs_s32, vqrdmulhh_s16, vqrdmulhh_lane_s16, vqrdmulhs_s32, vqrdmulhs_lane_s32, vqrshlb_s8, vqrshlh_s16, vqrshls_s32, vqrshlb_u8, vqrshlh_u16, vqrshls_u32, vqrshrnh_n_s16, vqrshrns_n_s32, vqrshrnd_n_s64, vqrshrnh_n_u16, vqrshrns_n_u32, vqrshrnd_n_u64, vqrshrunh_n_s16, vqrshruns_n_s32, vqrshrund_n_s64, vqshlb_s8, vqshlh_s16, vqshls_s32, vqshlb_u8, vqshlh_u16, vqshls_u32, vqshlb_n_s8, vqshlh_n_s16, vqshls_n_s32, vqshlb_n_u8, vqshlh_n_u16, vqshls_n_u32, vqshlub_n_s8, vqshluh_n_s16, vqshlus_n_s32, vqshrnh_n_s16, vqshrns_n_s32, vqshrnd_n_s64, vqshrnh_n_u16, vqshrns_n_u32, vqshrnd_n_u64, vqshrunh_n_s16, vqshruns_n_s32, vqshrund_n_s64, vqsubb_s8, vqsubh_s16, vqsubs_s32, vqsubb_u8, vqsubh_u16, vqsubs_u32, vsqaddb_u8, vsqaddh_u16, vsqadds_u32, vuqaddb_s8, vuqaddh_s16, vuqadds_s32): Replace all int{32,16,8}x1_t with int{32,16,8}_t. 2014-09-11 Jason Merrill PR c++/58678 * ipa-devirt.c (ipa_devirt): Don't check DECL_COMDAT. 2014-09-11 Georg-Johann Lay Backport from 2014-09-11 trunk r215152. PR target/63223 * config/avr/avr.md (*tablejump.3byte-pc): New insn. (*tablejump): Restrict to !AVR_HAVE_EIJMP_EICALL. Add void clobber. (casesi): Expand to *tablejump.3byte-pc if AVR_HAVE_EIJMP_EICALL. 2014-09-10 Michael Meissner Backport from mainline 2014-09-10 Michael Meissner * config/rs6000/vsx.md (vsx_fmav4sf4): Use correct constraints for V2DF, V4SF, DF, and DI modes. (vsx_fmav2df2): Likewise. (vsx_float_fix_2): Likewise. (vsx_reduc__v2df_scalar): Likewise. 2014-09-10 Xinliang David Li Backport from mainline PR target/63209 * config/arm/arm.md (movcond_addsi): Handle case where source and target operands are the same. 2014-09-10 Alan Modra PR debug/60655 * dwarf2out.c (mem_loc_descriptor ): Return NULL if addend can't be output. 2014-09-09 Bill Schmidt Backported from mainline 2014-09-04 Bill Schmidt * config/rs6000/vsx.md (*vsx_extract__load): Always match selection of 0th memory doubleword, regardless of endianness. 2014-09-09 James Greenhalgh Backport from mainline 2014-09-09 James Greenhalgh * doc/invoke.texi (-march): Use GNU/Linux rather than Linux. (-mtune): Likewise. (-mcpu): Likewise. 2014-09-09 Jason Merrill PR c++/61214 PR c++/62224 * gimple-fold.c (can_refer_decl_in_current_unit_p): Don't allow reference to a DECL_EXTERNAL COMDAT. 2014-09-09 Richard Biener Backport from mainline 2014-08-05 Richard Biener PR rtl-optimization/61672 * emit-rtl.h (mem_attrs_eq_p): Declare. * emit-rtl.c (mem_attrs_eq_p): Export. Handle NULL mem-attrs. * cse.c (exp_equiv_p): Use mem_attrs_eq_p. * cfgcleanup.c (merge_memattrs): Likewise. Include emit-rtl.h. 2014-08-11 Richard Biener PR tree-optimization/62075 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Properly handle uses in patterns. 2014-08-14 Richard Biener PR rtl-optimization/62079 * recog.c (peephole2_optimize): If peep2_do_cleanup_cfg run cleanup_cfg. 2014-08-26 Richard Biener PR tree-optimization/62175 * tree-ssa-loop-niter.c (expand_simple_operations): Do not expand possibly trapping operations. 2014-09-08 DJ Delorie * doc/invoke.texi (MSP430 Options): Add -minrt. 2014-09-05 Easwaran Raman Backport from mainline PR rtl-optimization/62146 * ifcvt.c (dead_or_predicable): Make removal of REG_EQUAL note of hoisted instruction unconditional. 2014-09-04 Guozhi Wei PR target/62040 * config/aarch64/iterators.md (VQ_NO2E, VQ_2E): New iterators. * config/aarch64/aarch64-simd.md (move_lo_quad_internal_): Split it into two patterns. (move_lo_quad_internal_be_): Likewise. 2014-09-03 Martin Jambor PR ipa/62015 * ipa-cp.c (intersect_aggregates_with_edge): Handle impermissible pass-trough jump functions correctly. 2014-09-03 Martin Jambor PR ipa/61986 * ipa-cp.c (find_aggregate_values_for_callers_subset): Chain created replacements in ascending order of offsets. (known_aggs_to_agg_replacement_list): Likewise. 2014-09-02 Kaz Kojima Backport from mainline 2014-08-27 Kaz Kojima PR target/62261 * config/sh/sh.md (ashlsi3): Handle negative shift count for TARGET_SHMEDIA. (ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise. 2014-09-02 Kaz Kojima Backport from mainline 2014-08-25 Kaz Kojima PR target/62111 * config/sh/predicates.md (general_extend_operand): Disable TRUNCATE before reload completes. 2014-09-01 Oleg Endo Backport from mainline 2014-09-01 Oleg Endo PR target/62312 * config/sh/sh.md (*cmp_div0s_0): Add missing constraints. 2014-09-01 Jakub Jelinek PR target/62025 * sched-deps.c (add_or_update_dep_1): If ask_dependency_caches returned DEP_PRESENT, make sure to set DEP_MULTIPLE on present_dep. (find_inc): Revert 2014-08-12 change. * config/gnu-user.h (LIBLSAN_EARLY_SPEC): Define. * gcc.c (LIBLSAN_SPEC, LIBLSAN_EARLY_SPEC): Follow LIBTSAN*_SPEC. (SANITIZER_EARLY_SPEC): Include LIBLSAN_EARLY_SPEC for -fsanitize=leak. 2014-09-01 Marek Polacek Backport from mainline 2014-08-21 Marek Polacek PR c/61271 * expr.c (is_aligning_offset): Remove logical not. 2014-09-01 Marek Polacek Backport from mainline 2014-08-19 Marek Polacek PR c/61271 * cgraphunit.c (handle_alias_pairs): Fix condition. 2014-08-30 John David Anglin * config/pa/pa.c (pa_assemble_integer): Don't add PLABEL relocation prefix to function labels when generating fast indirect calls. 2014-08-29 Yvan Roux Backport from mainline 2014-08-27 Yvan Roux PR other/62248 * config.gcc (arm*-*-*): Check --with-fpu against arm-fpus.def. 2014-08-27 Guozhi Wei PR target/62262 * config/aarch64/aarch64.md (*andim_ashift_bfiz): Check the shift amount before using it. 2014-08-26 Joel Sherrill * doc/invoke.texi: -fno-cxa-atexit should be -fno-use-cxa-atexit. 2014-08-26 Marek Polacek Backport from mainline 2014-08-26 Marek Polacek PR c/61271 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT, LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Wrap in parens. 2014-08-24 Oleg Endo Backport from mainline 2014-08-24 Oleg Endo PR target/61996 * config/sh/sh.opt (musermode): Allow negative form. * config/sh/sh.c (sh_option_override): Disable TARGET_USERMODE for targets that don't support it. * doc/invoke.texi (SH Options): Rename sh-*-linux* to sh*-*-linux*. Document -mno-usermode option. 2014-08-23 John David Anglin PR target/62038 * config/pa/pa.c (pa_output_function_epilogue): Don't set last_address when the current function is a thunk. (pa_asm_output_mi_thunk): When we don't have named sections or they are not being used, check that thunk can reach the stub table with a short branch. 2014-08-22 Michael Meissner Backport from mainline 2014-08-22 Michael Meissner PR target/62195 * doc/md.texi (Machine Constraints): Update PowerPC wi constraint documentation to state it is only for VSX operations. * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Make wi constraint only active if VSX. * config/rs6000/rs6000.md (lfiwax): Use wj constraint instead of wi cosntraint for ISA 2.07 lxsiwax/lxsiwzx instructions. (lfiwzx): Likewise. 2014-08-21 Uros Bizjak Backport from mainline 2014-08-19 H.J. Lu * config/i386/i386.md (*ctz2_falsedep_1): Don't clear destination if it is used in source. (*clz2_lzcnt_falsedep_1): Likewise. (*popcount2_falsedep_1): Likewise. Backport from mainline 2014-08-18 Uros Bizjak PR target/62011 * config/i386/x86-tune.def (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI): New tune flag. * config/i386/i386.h (TARGET_AVOID_FALSE_DEP_FOR_BMI): New define. * config/i386/i386.md (unspec) : New unspec. (ffs2): Do not expand with tzcnt for TARGET_AVOID_FALSE_DEP_FOR_BMI. (ffssi2_no_cmove): Ditto. (*tzcnt_1): Disable for TARGET_AVOID_FALSE_DEP_FOR_BMI. (ctz2): New expander. (*ctz2_falsedep_1): New insn_and_split pattern. (*ctz2_falsedep): New insn. (*ctz2): Rename from ctz2. (clz2_lzcnt): New expander. (*clz2_lzcnt_falsedep_1): New insn_and_split pattern. (*clz2_lzcnt_falsedep): New insn. (*clz2): Rename from ctz2. (popcount2): New expander. (*popcount2_falsedep_1): New insn_and_split pattern. (*popcount2_falsedep): New insn. (*popcount2): Rename from ctz2. (*popcount2_cmp): Remove. (*popcountsi2_cmp_zext): Ditto. 2014-08-20 Martin Jambor Wei Mi PR ipa/60449 PR middle-end/61776 * tree-ssa-operands.c (update_stmt_operands): Remove MODIFIED_NORETURN_CALLS. * tree-cfgcleanup.c (cleanup_call_ctrl_altering_flag): New func. (cleanup_control_flow_bb): Use cleanup_call_ctrl_altering_flag. (split_bb_on_noreturn_calls): Renamed from split_bbs_on_noreturn_calls. (cleanup_tree_cfg_1): Use split_bb_on_noreturn_calls. * tree-ssanames.h: Remove MODIFIED_NORETURN_CALLS. * gimple.h (enum gf_mask): Add GF_CALL_CTRL_ALTERING. (gimple_call_set_ctrl_altering): New func. (gimple_call_ctrl_altering_p): Ditto. * tree-cfg.c (gimple_call_initialize_ctrl_altering): Ditto. (make_blocks): Use gimple_call_initialize_ctrl_altering. (is_ctrl_altering_stmt): Use gimple_call_ctrl_altering_p. (execute_fixup_cfg): Use gimple_call_ctrl_altering_p and remove MODIFIED_NORETURN_CALLS. 2014-08-20 Ramana Radhakrishnan Backport from mainline. 2014-08-12 Ramana Radhakrishnan PR target/62098 * config/arm/vfp.md (*combine_vcvtf2i): Fix constraint. Remove unnecessary attributes. 2014-08-16 John David Anglin PR target/61641 * config/pa/pa-protos.h (pa_output_addr_vec, pa_output_addr_diff_vec): Declare. * config/pa/pa.c (pa_reorg): Remove code to insert brtab marker insns. (pa_output_addr_vec, pa_output_addr_diff_vec): New. * config/pa/pa.h (ASM_OUTPUT_ADDR_VEC, ASM_OUTPUT_ADDR_DIFF_VEC): Define. * config/pa/pa.md (begin_brtab): Delete insn. (end_brtab): Likewise. 2014-08-15 Oleg Endo Backport from mainline: 2014-08-15 Oleg Endo * doc/invoke.texi (SH options): Document missing processor variant options. Remove references to Hitachi. Undocument deprecated mspace option. 2014-08-15 Tom de Vries Backport from mainline: 2014-08-14 Tom de Vries PR rtl-optimization/62004 PR rtl-optimization/62030 * ifcvt.c (rtx_interchangeable_p): New function. (noce_try_move, noce_process_if_block): Use rtx_interchangeable_p. 2014-08-05 Richard Biener * emit-rtl.h (mem_attrs_eq_p): Declare. * emit-rtl.c (mem_attrs_eq_p): Export. 2014-08-15 Jakub Jelinek PR middle-end/62092 * gimplify.c (gimplify_adjust_omp_clauses_1): Don't remove OMP_CLAUSE_SHARED for global vars if the global var is mentioned in OMP_CLAUSE_MAP in some outer target region. 2014-08-14 Kyrylo Tkachov Backport from mainline 2014-08-04 Kyrylo Tkachov PR target/61713 * gcc/optabs.c (expand_atomic_test_and_set): Do not try to emit move to subtarget in serial version if result is ignored. 2014-08-14 Thomas Preud'homme Backport from mainline 2014-08-12 Thomas Preud'homme PR middle-end/62103 * gimple-fold.c (fold_ctor_reference): Don't fold in presence of bitfields, that is when size doesn't match the size of type or the size of the constructor. 2014-08-12 Felix Yang PR tree-optimization/62073 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that DEF1 has a basic block. 2014-08-12 Jakub Jelinek PR target/62025 * sched-deps.c (find_inc): Check if inc_insn doesn't clobber any registers that are used in mem_insn. 2014-08-12 Michael Meissner Backport patch from mainline 2014-08-11 Michael Meissner * config/rs6000/constraints.md (wh constraint): New constraint, for FP registers if direct move is available. (wi constraint): New constraint, for VSX/FP registers that can handle 64-bit integers. (wj constraint): New constraint for VSX/FP registers that can handle 64-bit integers for direct moves. (wk constraint): New constraint for VSX/FP registers that can handle 64-bit doubles for direct moves. (wy constraint): Make documentation match implementation. * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add scalar_in_vmx_p field to simplify tests of whether SFmode or DFmode can go in the Altivec registers. (rs6000_hard_regno_mode_ok): Use scalar_in_vmx_p field. (rs6000_setup_reg_addr_masks): Likewise. (rs6000_debug_print_mode): Add debug support for scalar_in_vmx_p field, and wh/wi/wj/wk constraints. (rs6000_init_hard_regno_mode_ok): Setup scalar_in_vmx_p field, and the wh/wi/wj/wk constraints. (rs6000_preferred_reload_class): If SFmode/DFmode can go in the upper registers, prefer VSX registers unless the operation is a memory operation with REG+OFFSET addressing. * config/rs6000/vsx.md (VSr mode attribute): Add support for DImode. Change SFmode to use ww constraint instead of d to allow SF registers in the upper registers. (VSr2): Likewise. (VSr3): Likewise. (VSr5): Fix thinko in comment. (VSa): New mode attribute that is an alternative to wa, that returns the VSX register class that a mode can go in, but may not be the preferred register class. (VS_64dm): New mode attribute for appropriate register classes for referencing 64-bit elements of vectors for direct moves and normal moves. (VS_64reg): Likewise. (vsx_mov): Change wa constraint to to limit the register allocator to only registers the data type can handle. (vsx_le_perm_load_): Likewise. (vsx_le_perm_store_): Likewise. (vsx_xxpermdi2_le_): Likewise. (vsx_xxpermdi4_le_): Likewise. (vsx_lxvd2x2_le_): Likewise. (vsx_lxvd2x4_le_): Likewise. (vsx_stxvd2x2_le_): Likewise. (vsx_add3): Likewise. (vsx_sub3): Likewise. (vsx_mul3): Likewise. (vsx_div3): Likewise. (vsx_tdiv3_internal): Likewise. (vsx_fre2): Likewise. (vsx_neg2): Likewise. (vsx_abs2): Likewise. (vsx_nabs2): Likewise. (vsx_smax3): Likewise. (vsx_smin3): Likewise. (vsx_sqrt2): Likewise. (vsx_rsqrte2): Likewise. (vsx_tsqrt2_internal): Likewise. (vsx_fms4): Likewise. (vsx_nfma4): Likewise. (vsx_eq): Likewise. (vsx_gt): Likewise. (vsx_ge): Likewise. (vsx_eq_p): Likewise. (vsx_gt_p): Likewise. (vsx_ge_p): Likewise. (vsx_xxsel): Likewise. (vsx_xxsel_uns): Likewise. (vsx_copysign3): Likewise. (vsx_float2): Likewise. (vsx_floatuns2): Likewise. (vsx_fix_trunc2): Likewise. (vsx_fixuns_trunc2): Likewise. (vsx_xri): Likewise. (vsx_xric): Likewise. (vsx_btrunc2): Likewise. (vsx_b2trunc2): Likewise. (vsx_floor2): Likewise. (vsx_ceil2): Likewise. (vsx_): Likewise. (vsx_xscvspdp): Likewise. (vsx_xvcvspuxds): Likewise. (vsx_float_fix_2): Likewise. (vsx_set_): Likewise. (vsx_extract__internal1): Likewise. (vsx_extract__internal2): Likewise. (vsx_extract__load): Likewise. (vsx_extract__store): Likewise. (vsx_splat_): Likewise. (vsx_xxspltw_): Likewise. (vsx_xxspltw__direct): Likewise. (vsx_xxmrghw_): Likewise. (vsx_xxmrglw_): Likewise. (vsx_xxsldwi_): Likewise. (vsx_xscvdpspn): Tighten constraints to only use register classes the types use. (vsx_xscvspdpn): Likewise. (vsx_xscvdpspn_scalar): Likewise. * config/rs6000/rs6000.h (enum rs6000_reg_class_enum): Add wh, wi, wj, and wk constraints. (GPR_REG_CLASS_P): New helper macro for register classes targeting general purpose registers. * config/rs6000/rs6000.md (f32_dm): Use wh constraint for SDmode direct moves. (zero_extendsidi2_lfiwz): Use wj constraint for direct move of DImode instead of wm. Use wk constraint for direct move of DFmode instead of wm. (extendsidi2_lfiwax): Likewise. (lfiwax): Likewise. (lfiwzx): Likewise. (movdi_internal64): Likewise. * doc/md.texi (PowerPC and IBM RS6000): Document wh, wi, wj, and wk constraints. Make the wy constraint documentation match them implementation. 2014-08-12 Ganesh Gopalasubramanian Backport from mainline 2014-08-04 Ganesh Gopalasubramanian * config/i386/i386.c (ix86_option_override_internal): Add PTA_RDRND and PTA_MOVBE for bdver4. 2014-08-12 Ganesh Gopalasubramanian Backport from mainline 2014-08-04 Ganesh Gopalasubramanian * config/i386/driver-i386.c (host_detect_local_cpu): Handle AMD's extended family information. Handle BTVER2 cpu with cpuid family value. 2014-08-12 Ganesh Gopalasubramanian Backport from mainline 2014-06-16 Ganesh Gopalasubramanian * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): Issue instructions "vpmuludq" and "vpaddq" instead of "vpmacsdql" for handling 32-bit multiplication. 2014-08-08 Guozhi Wei * config/rs6000/rs6000.md (*movdi_internal64): Add a new constraint. 2014-08-07 Ilya Tocar * config/i386/sse.md (vec_extract_lo_): Fix constraint. 2014-08-06 Vladimir Makarov PR debug/61923 * haifa-sched.c (advance_one_cycle): Fix dump. (schedule_block): Don't advance cycle if we are already at the beginning of the cycle. 2014-08-06 Richard Biener PR tree-optimization/61320 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Properly handle misaligned loads. 2014-08-04 Rohit PR target/60102 * config/rs6000/rs6000.c (rs6000_reg_names): Add SPE high register names. (alt_reg_names): Likewise. (rs6000_dwarf_register_span): For SPE high registers, replace dwarf register numbers with GCC hard register numbers. (rs6000_init_dwarf_reg_sizes_extra): Likewise. (rs6000_dbx_register_number): For SPE high registers, return dwarf register number for the corresponding GCC hard register number. * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Update based on 32 newly added GCC hard register numbers for SPE high registers. (DWARF_FRAME_REGISTERS): Likewise. (DWARF_REG_TO_UNWIND_COLUMN): Likewise. (DWARF_FRAME_REGNUM): Likewise. (FIXED_REGISTERS): Likewise. (CALL_USED_REGISTERS): Likewise. (CALL_REALLY_USED_REGISTERS): Likewise. (REG_ALLOC_ORDER): Likewise. (enum reg_class): Likewise. (REG_CLASS_NAMES): Likewise. (REG_CLASS_CONTENTS): Likewise. (SPE_HIGH_REGNO_P): New macro to identify SPE high registers. 2014-08-01 Vladimir Makarov * lra-constraints.c (remove_inheritance_pseudos): Process destination pseudo too. 2014-08-01 Thomas Preud'homme Backport from mainline 2014-06-13 Thomas Preud'homme PR tree-optimization/61375 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Cancel optimization if symbolic number cannot be represented in an unsigned HOST_WIDE_INT. (execute_optimize_bswap): Cancel optimization if CHAR_BIT != 8. 2014-08-01 Richard Biener PR tree-optimization/61964 * tree-ssa-tail-merge.c (gimple_equal_p): Handle non-SSA LHS solely by structural equality. 2014-07-31 Oleg Endo Backport from mainline 2014-07-31 Oleg Endo PR target/61844 * config/sh/sh.c (sh_legitimate_address_p, sh_legitimize_reload_address): Handle reg+reg address modes when ALLOW_INDEXED_ADDRESS is false. * config/sh/predicates.md (general_movsrc_operand, general_movdst_operand): Likewise. 2014-07-25 Uros Bizjak Backport from mainline 2014-07-14 Jakub Jelinek PR target/61656 * config/i386/i386.c (classify_argument): Don't merge classes above number of words. 2014-07-25 Uros Bizjak * config/alpha/elf.h: Define TARGET_UNWIND_TABLES_DEFAULT. 2014-07-24 Kyle McMartin * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define. 2014-07-24 Ulrich Weigand * config/rs6000/rs6000-protos.h (rs6000_special_adjust_field_align_p): Add prototype. * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p): New function. Issue -Wpsabi warning if future GCC releases will use different field alignment rules for this type. * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Call it. * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise. * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise. 2014-07-24 Ulrich Weigand * config/rs6000/rs6000.c (rs6000_function_arg_boundary): Issue -Wpsabi note when encountering a type where future GCC releases will apply different alignment requirements. 2014-07-24 Ulrich Weigand * config/rs6000/rs6000.c (rs6000_function_arg): If a float argument does not fit fully into floating-point registers, and there is still space in the register parameter area, issue -Wpsabi note that the ABI will change in a future GCC release. 2014-07-23 Sebastian Huber * config/arm/t-rtems-eabi: Add mthumb/march=armv7-r/mfpu=vfpv3-d16/mfloat-abi=hard, mthumb/march=armv7-m/mfpu=fpv4-sp-d16/mfloat-abi=hard, mbig-endian/mthumb/march=armv7-r, and mbig-endian/mthumb/march=armv7-r/mfpu=vfpv3-d16/mfloat-abi=hard multilibs. 2014-07-23 Sebastian Huber Chris Johns Joel Sherrill * config.gcc: Add nios2-*-rtems*. * config/nios2/rtems.h: New file. * gcc/config/nios2/t-rtems: New file. 2014-07-21 Peter Bergner * config/rs6000/sysv4.h (LIBASAN_EARLY_SPEC): Define. (LIBTSAN_EARLY_SPEC): Likewise. 2014-07-21 Uros Bizjak Backport from mainline 2014-07-21 Uros Bizjak PR target/61855 * config/i386/avx512fintrin.h: Move constants for mantissa extraction out of #ifdef __OPTIMIZE__. 2014-07-20 Eric Botcazou * expr.c (store_field): Handle VOIDmode for calls that return values in multiple locations. 2014-07-19 Eric Botcazou * toplev.c (output_stack_usage): Adjust the location of the warning. 2014-07-19 Daniel Cederman * config/sparc/sync.md (*membar_storeload_leon3): New insn. (*membar_storeload): Disable for LEON3. 2014-07-18 Uros Bizjak Backport from mainline 2014-07-16 David Wohlferd PR target/61662 * config/i386/ia32intrin.h: Use __LP64__ to determine size of long. 2014-07-18 Uros Bizjak Backport from mainline 2014-07-18 Uros Bizjak PR target/61794 * config/i386/sse.md (avx512f_vextract32x4_1_maskm): Fix instruction constraint. (avx512f_vextract32x4_1): Ditto. 2014-07-17 Richard Biener Backport from mainline 2014-07-14 Richard Biener PR tree-optimization/61779 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Always try simplifying a condition. 2014-07-17 Richard Biener PR rtl-optimization/61801 * sched-deps.c (sched_analyze_2): For ASM_OPERANDS and ASM_INPUT don't set reg_pending_barrier if it appears in a debug-insn. 2014-07-17 Hans-Peter Nilsson Backport from trunk. PR target/61737. * config/cris/cris.c (TARGET_LEGITIMATE_CONSTANT_P) (TARGET_CANNOT_FORCE_CONST_MEM): Define. (cris_cannot_force_const_mem, cris_legitimate_constant_p): New functions. (cris_print_index, cris_print_operand, cris_constant_index_p) (cris_side_effect_mode_ok): Replace CONSTANT_P with CRIS_CONSTANT_P. (cris_address_cost): Ditto last CONSTANT_P. (cris_symbol_type_of): Rename from cris_pic_symbol_type_of. All callers changed. Yield cris_offsettable_symbol for non-PIC constant symbolic expressions including labels. Yield cris_unspec for all unspecs. (cris_expand_pic_call_address): New parameter MARKERP. Set its target to pic_offset_table_rtx for calls that will likely go through PLT, const0_rtx when they can't. All callers changed. Assert flag_pic. Use CONSTANT_P, not CONSTANT_ADDRESS_P, for symbolic expressions to be PICified. Remove second, redundant, assert on can_create_pseudo_p returning non-zero. Use replace_equiv_address_nv, not replace_equiv_address, for final operand update. * config/cris/cris.md ("movsi"): Move variable t to pattern toplevel. Adjust assert for new cris_symbol_type member. Use CONSTANT_P instead of CONSTANT_ADDRESS_P. ("*movsi_internal") : Make check for valid unspec operands for lapc stricter. : Clear condition codes. ("call", "call_value"): Use second incoming operand as a marker for pic-offset-table-register being used. ("*expanded_call_non_v32", "*expanded_call_v32") ("*expanded_call_value_non_v32", "*expanded_call_value_v32"): For second incoming operand to CALL, match cris_call_type_marker. ("*expanded_call_value_side"): Ditto. Disable before reload_completed. ("*expanded_call_side"): Ditto. Fix typo in comment. (moverside, movemside peepholes): Check for CRIS_CONSTANT_P, not CONSTANT_P. * config/cris/predicates.md ("cris_call_type_marker"): New predicate. * config/cris/cris.h (CRIS_CONSTANT_P): New macro. (enum cris_symbol_type): Rename from cris_pic_symbol_type. All users changed. Add members cris_offsettable_symbol and cris_unspec. (cris_symbol_type): Rename from cris_pic_symbol_type. * config/cris/constraints.md ("T"): Use CRIS_CONSTANT_P, not just CONSTANT_P. * config/cris/cris-protos.h (cris_symbol_type_of, cris_expand_pic_call_address): Adjust prototypes. (cris_legitimate_constant_p): New prototype. * config.gcc (crisv32-*-linux* | cris-*-linux*): Do not override an existing tmake_file. Don't add t-slibgcc and t-linux. 2014-07-16 Jakub Jelinek * omp-low.c (create_omp_child_function): Don't set DECL_NAMELESS on the FUNCTION_DECL. * BASE-VER: Set to 4.9.2. * DEV-PHASE: Set to prerelease. 2014-07-16 Release Manager * GCC 4.9.1 released. 2014-07-11 Rong Xu Backport r212462 trunk. * gcov-tool.c (gcov_output_files): Fix build error introduced in commit r212448. 2014-07-10 Rong Xu Backport r212448 from trunk. Add gcov-tool: an offline gcda profile processing tool Support. * gcov-io.c (gcov_position): Make avaialble to gcov-tool. (gcov_is_error): Ditto. (gcov_read_string): Ditto. (gcov_read_sync): Ditto. * gcov-io.h: Move counter defines to gcov-counter.def. * gcov-dump.c (tag_counters): Use gcov-counter.def. * coverage.c: Ditto. * gcov-tool.c: Offline gcda profile processing tool. (unlink_gcda_file): Remove one gcda file. (unlink_profile_dir): Remove gcda files from the profile path. (gcov_output_files): Output gcda files to an output dir. (profile_merge): Merge two profiles in directory. (print_merge_usage_message): Print merge usage. (merge_usage): Print merge usage and exit. (do_merge): Driver for profile merge sub-command. (profile_rewrite): Rewrite profile. (print_rewrite_usage_message): Print rewrite usage. (rewrite_usage): Print rewrite usage and exit. (do_rewrite): Driver for profile rewrite sub-command. (print_usage): Print gcov-info usage and exit. (print_version): Print gcov-info version. (process_args): Process arguments. (main): Main routine for gcov-tool. * Makefile.in: Build and install gcov-tool. * gcov-counter.def: New file split from gcov-io.h. * doc/gcc.texi: Include gcov-tool.texi. * doc/gcov-tool.texi: Document for gcov-tool. 2014-07-10 Cary Coutant Backport from trunk at r212211. * dwarf2out.c (remove_addr_table_entry): Remove unnecessary hash table lookup. (resolve_addr_in_expr): When replacing the rtx in a location list entry, get a new address table entry. (dwarf2out_finish): Call index_location_lists even if there are no addr_index_table entries yet. 2014-07-10 Tom G. Christensen * doc/install.texi: Remove links to defunct package providers for Solaris. 2014-07-10 Eric Botcazou PR middle-end/53590 * function.c (allocate_struct_function): Revert r188667 change. * gimple-low.c (lower_builtin_setjmp): Use properly-typed constant. 2014-07-09 Alan Lawrence Backport r211369 from trunk. 2014-06-09 Alan Lawrence PR target/61062 * config/arm/arm_neon.h (vtrn_s8, vtrn_s16, vtrn_u8, vtrn_u16, vtrn_p8, vtrn_p16, vtrn_s32, vtrn_f32, vtrn_u32, vtrnq_s8, vtrnq_s16, vtrnq_s32, vtrnq_f32, vtrnq_u8, vtrnq_u16, vtrnq_u32, vtrnq_p8, vtrnq_p16, vzip_s8, vzip_s16, vzip_u8, vzip_u16, vzip_p8, vzip_p16, vzip_s32, vzip_f32, vzip_u32, vzipq_s8, vzipq_s16, vzipq_s32, vzipq_f32, vzipq_u8, vzipq_u16, vzipq_u32, vzipq_p8, vzipq_p16, vuzp_s8, vuzp_s16, vuzp_s32, vuzp_f32, vuzp_u8, vuzp_u16, vuzp_u32, vuzp_p8, vuzp_p16, vuzpq_s8, vuzpq_s16, vuzpq_s32, vuzpq_f32, vuzpq_u8, vuzpq_u16, vuzpq_u32, vuzpq_p8, vuzpq_p16): Correct mask for bigendian. 2014-07-09 Alan Lawrence Backport r210219 from trunk. 2014-05-08 Ramana Radhakrishnan * config/arm/arm_neon.h: Update comment. * config/arm/neon-docgen.ml: Delete. * config/arm/neon-gen.ml: Delete. * doc/arm-neon-intrinsics.texi: Update comment. 2014-07-09 Zhenqiang Chen Backport r211775 from trunk. 2014-06-18 Terry Guo PR target/61544 * config/arm/arm.c (thumb1_reorg): Move to next basic block if we reach the head. 2014-07-08 Jakub Jelinek PR rtl-optimization/61673 * combine.c (simplify_comparison): Test just mode's sign bit in tmode rather than the sign bit and any bits above it. 2014-07-08 James Greenhalgh Backport r212298 from trunk. 2014-07-04 James Greenhalgh * config/aarch64/aarch64-simd.md (move_lo_quad_internal_): New. (move_lo_quad_internal_be_): Likewise. (move_lo_quad_): Convert to define_expand. (aarch64_simd_move_hi_quad_): Gate on BYTES_BIG_ENDIAN. (aarch64_simd_move_hi_quad_be_): New. (move_hi_quad_): Use appropriate insn for BYTES_BIG_ENDIAN. (aarch64_combinez): Gate on BYTES_BIG_ENDIAN. (aarch64_combinez_be): New. (aarch64_combine): Convert to define_expand. (aarch64_combine_internal): New. (aarch64_simd_combine): Remove bogus RTL description. 2014-07-08 Richard Biener PR tree-optimization/61680 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Handle properly all read-write dependences with group accesses. PR tree-optimization/61681 * tree-ssa-structalias.c (find_what_var_points_to): Expand NONLOCAL inside ESCAPED. 2014-07-08 Alan Lawrence Backport r211502 from mainline. 2014-06-10 Alan Lawrence PR target/59843 * config/aarch64/aarch64-modes.def: Add V1DFmode. * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support V1DFmode. 2014-07-08 Jakub Jelinek PR tree-optimization/61725 * tree-vrp.c (extract_range_basic): Don't assume vr0 is unsigned range, use range_includes_zerop_p instead of integer_zerop on vr0->min, only use log2 of max if min is not negative. 2014-07-06 Gerald Pfeifer * doc/install.texi (Specific, aarch64*-*-*): Fix markup. Reword a bit. 2014-07-04 Jakub Jelinek PR middle-end/61654 * cgraphunit.c (expand_thunk): Call free_dominance_info. PR tree-optimization/61684 * tree-ssa-ifcombine.c (recognize_single_bit_test): Make sure rhs1 of conversion is a SSA_NAME before using SSA_NAME_DEF_STMT on it. 2014-06-30 Jakub Jelinek Backported from mainline 2014-06-27 Jakub Jelinek PR tree-optimization/57233 PR tree-optimization/61299 * tree-vect-generic.c (get_compute_type, count_type_subparts): New functions. (expand_vector_operations_1): Use them. If {L,R}ROTATE_EXPR would be lowered to scalar shifts, check if corresponding shifts and vector BIT_IOR_EXPR are supported and don't lower or lower just to narrower vector type in that case. * expmed.c (expand_shift_1): Fix up handling of vector shifts and rotates. 2014-06-25 Jakub Jelinek * langhooks-def.h (LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR): Define. (LANG_HOOKS_DECLS): Add it. * gimplify.c (gimplify_omp_for): Make sure OMP_CLAUSE_LINEAR_STEP has correct type. * tree.h (OMP_CLAUSE_LINEAR_ARRAY): Define. * langhooks.h (struct lang_hooks_for_decls): Add omp_clause_linear_ctor hook. * omp-low.c (lower_rec_input_clauses): Set max_vf even if OMP_CLAUSE_LINEAR_ARRAY is set. Don't fold_convert OMP_CLAUSE_LINEAR_STEP. For OMP_CLAUSE_LINEAR_ARRAY in combined simd loop use omp_clause_linear_ctor hook. 2014-06-24 Jakub Jelinek * gimplify.c (gimplify_scan_omp_clauses) : Gimplify OMP_CLAUSE_ALIGNED_ALIGNMENT. (gimplify_adjust_omp_clauses_1): Make sure OMP_CLAUSE_SIZE is non-NULL. (gimplify_adjust_omp_clauses): Likewise. * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses, expand_omp_simd): Handle non-constant safelen the same as safelen(1). * tree-nested.c (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Handle OMP_CLAUSE_ALIGNED. For OMP_CLAUSE_{MAP,TO,FROM} if not decl use walk_tree. (convert_nonlocal_reference_stmt, convert_local_reference_stmt): Fixup handling of GIMPLE_OMP_TARGET. (convert_tramp_reference_stmt, convert_gimple_call): Handle GIMPLE_OMP_TARGET. 2014-06-18 Jakub Jelinek * gimplify.c (omp_notice_variable): If n is non-NULL and no flags change in ORT_TARGET region, don't jump to do_outer. (struct gimplify_adjust_omp_clauses_data): New type. (gimplify_adjust_omp_clauses_1): Adjust for data being a struct gimplify_adjust_omp_clauses_data pointer instead of tree *. Pass pre_p as a new argument to lang_hooks.decls.omp_finish_clause hook. (gimplify_adjust_omp_clauses): Add pre_p argument, adjust splay_tree_foreach to pass both list_p and pre_p. (gimplify_omp_parallel, gimplify_omp_task, gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update): Adjust gimplify_adjust_omp_clauses callers. * langhooks.c (lhd_omp_finish_clause): New function. * langhooks-def.h (lhd_omp_finish_clause): New prototype. (LANG_HOOKS_OMP_FINISH_CLAUSE): Define to lhd_omp_finish_clause. * langhooks.h (struct lang_hooks_for_decls): Add a new gimple_seq * argument to omp_finish_clause hook. * omp-low.c (scan_sharing_clauses): Call scan_omp_op on non-DECL_P OMP_CLAUSE_DECL if ctx->outer. (scan_omp_parallel, lower_omp_for): When adding _LOOPTEMP_ clause var, add it to outer ctx's decl_map as identity. * tree-core.h (OMP_CLAUSE_MAP_TO_PSET): New map kind. * tree-nested.c (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Handle various OpenMP 4.0 clauses. * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_MAP_TO_PSET. 2014-06-10 Jakub Jelinek PR fortran/60928 * omp-low.c (lower_rec_input_clauses) : Set lastprivate_firstprivate even if omp_private_outer_ref langhook returns true. : When calling omp_clause_default_ctor langhook, call unshare_expr on new_var and call build_outer_var_ref to get the last argument. 2014-05-11 Jakub Jelinek * tree.h (OMP_CLAUSE_LINEAR_STMT): Define. * tree.c (omp_clause_num_ops): Increase OMP_CLAUSE_LINEAR number of operands to 3. (walk_tree_1): Walk all operands of OMP_CLAUSE_LINEAR. * tree-nested.c (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Handle OMP_CLAUSE_DEPEND. * gimplify.c (gimplify_scan_omp_clauses): Handle OMP_CLAUSE_LINEAR_STMT. * omp-low.c (lower_rec_input_clauses): Fix typo. (maybe_add_implicit_barrier_cancel, lower_omp_1): Add cast between Fortran boolean_type_node and C _Bool if needed. 2014-06-30 Jason Merrill PR c++/51253 PR c++/61382 * gimplify.c (gimplify_arg): Non-static. * gimplify.h: Declare it. 2014-06-30 Marcus Shawcroft Backport from Mainline 2014-06-30 Marcus Shawcroft PR target/61633 * config/aarch64/aarch64.md (*aarch64_ashr_sisd_or_int_3): Add alternative; make early clobber. Adjust both split patterns to use operand 0 as the working register. 2014-06-30 Kyrylo Tkachov * config/aarch64/iterators.md (VCOND): Handle SI and HI modes. Update comments. (VCONQ): Make comment more helpful. (VCON): Delete. * config/aarch64/aarch64-simd.md (aarch64_sqdmulh_lane): Use VCOND for operands 2. Update lane checking and flipping logic. (aarch64_sqrdmulh_lane): Likewise. (aarch64_sqdmulh_lane_internal): Likewise. (aarch64_sqdmull2): Remove VCON, use VQ_HSI mode iterator. (aarch64_sqdmll_lane_internal, VD_HSI): Change mode attribute of operand 3 to VCOND. (aarch64_sqdmll_lane_internal, SD_HSI): Likewise. (aarch64_sqdmll2_lane_internal): Likewise. (aarch64_sqdmull_lane_internal, VD_HSI): Likewise. (aarch64_sqdmull_lane_internal, SD_HSI): Likewise. (aarch64_sqdmull2_lane_internal): Likewise. (aarch64_sqdmll_laneq_internal, VD_HSI: New define_insn. (aarch64_sqdmll_laneq_internal, SD_HSI): Likewise. (aarch64_sqdmll2_laneq_internal): Likewise. (aarch64_sqdmull_laneq_internal, VD_HSI): Likewise. (aarch64_sqdmull_laneq_internal, SD_HSI): Likewise. (aarch64_sqdmull2_laneq_internal): Likewise. (aarch64_sqdmlal_lane): Change mode attribute of penultimate operand to VCOND. Update lane flipping and bounds checking logic. (aarch64_sqdmlal2_lane): Likewise. (aarch64_sqdmlsl_lane): Likewise. (aarch64_sqdmull_lane): Likewise. (aarch64_sqdmull2_lane): Likewise. (aarch64_sqdmlal_laneq): Replace VCON usage with VCONQ. Emit aarch64_sqdmlal_laneq_internal insn. (aarch64_sqdmlal2_laneq): Emit aarch64_sqdmlal2_laneq_internal insn. Replace VCON with VCONQ. (aarch64_sqdmlsl2_lane): Replace VCON with VCONQ. (aarch64_sqdmlsl2_laneq): Likewise. (aarch64_sqdmull_laneq): Emit aarch64_sqdmull_laneq_internal insn. Replace VCON with VCONQ. (aarch64_sqdmull2_laneq): Emit aarch64_sqdmull2_laneq_internal insn. (aarch64_sqdmlsl_laneq): Replace VCON usage with VCONQ. * config/aarch64/arm_neon.h (vqdmlal_high_lane_s16): Change type of 3rd argument to int16x4_t. (vqdmlalh_lane_s16): Likewise. (vqdmlslh_lane_s16): Likewise. (vqdmull_high_lane_s16): Likewise. (vqdmullh_lane_s16): Change type of 2nd argument to int16x4_t. (vqdmlal_lane_s16): Don't create temporary int16x8_t value. (vqdmlsl_lane_s16): Likewise. (vqdmull_lane_s16): Don't create temporary int16x8_t value. (vqdmlal_high_lane_s32): Change type 3rd argument to int32x2_t. (vqdmlals_lane_s32): Likewise. (vqdmlsls_lane_s32): Likewise. (vqdmull_high_lane_s32): Change type 2nd argument to int32x2_t. (vqdmulls_lane_s32): Likewise. (vqdmlal_lane_s32): Don't create temporary int32x4_t value. (vqdmlsl_lane_s32): Likewise. (vqdmull_lane_s32): Don't create temporary int32x4_t value. (vqdmulhh_lane_s16): Change type of second argument to int16x4_t. (vqrdmulhh_lane_s16): Likewise. (vqdmlsl_high_lane_s16): Likewise. (vqdmulhs_lane_s32): Change type of second argument to int32x2_t. (vqdmlsl_high_lane_s32): Likewise. (vqrdmulhs_lane_s32): Likewise. 2014-06-30 Thomas Preud'homme Backport from Mainline 2014-06-20 Jakub Jelinek 2014-06-11 Thomas Preud'homme PR tree-optimization/61306 * tree-ssa-math-opts.c (struct symbolic_number): Store type of expression instead of its size. (do_shift_rotate): Adapt to change in struct symbolic_number. Return false to prevent optimization when the result is unpredictable due to arithmetic right shift of signed type with highest byte is set. (verify_symbolic_number_p): Adapt to change in struct symbolic_number. (find_bswap_1): Likewise. Return NULL to prevent optimization when the result is unpredictable due to sign extension. (find_bswap): Adapt to change in struct symbolic_number. 2014-06-27 Martin Jambor PR ipa/61160 * cgraphclones.c (duplicate_thunk_for_node): Removed parameter args_to_skip, use those from node instead. Copy args_to_skip and combined_args_to_skip from node to the new thunk. (redirect_edge_duplicating_thunks): Removed parameter args_to_skip. (cgraph_create_virtual_clone): Moved computation of combined_args_to_skip... (cgraph_clone_node): ...here, simplify it to bitmap_ior.. 2014-06-27 Uros Bizjak Backport from mainline 2014-06-26 Uros Bizjak PR target/61586 * config/alpha/alpha.c (alpha_handle_trap_shadows): Handle BARRIER RTX. 2014-06-26 Bill Schmidt PR target/61542 * config/rs6000/vsx.md (vsx_extract_v4sf): Fix bug with element extraction other than index 3. 2014-06-26 Marc Glisse PR target/61503 * config/i386/i386.md (x86_64_shrd, x86_shrd, ix86_rotr3_doubleword): Replace ashiftrt with lshiftrt. 2014-06-26 Martin Jambor Backport from mainline * ipa-prop.c (ipa_impossible_devirt_target): No longer static, renamed to ipa_impossible_devirt_target. Fix typo. * ipa-prop.h (ipa_impossible_devirt_target): Declare. * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa_impossible_devirt_target. 2014-06-25 Cong Hou * tree-vectorizer.h: Fixing incorrect number of patterns. 2014-06-24 Cong Hou * tree-vect-patterns.c (vect_recog_sad_pattern): New function for SAD pattern recognition. (type_conversion_p): PROMOTION is true if it's a type promotion conversion, and false otherwise. Return true if the given expression is a type conversion one. * tree-vectorizer.h: Adjust the number of patterns. * tree.def: Add SAD_EXPR. * optabs.def: Add sad_optab. * cfgexpand.c (expand_debug_expr): Add SAD_EXPR case. * expr.c (expand_expr_real_2): Likewise. * gimple-pretty-print.c (dump_ternary_rhs): Likewise. * gimple.c (get_gimple_rhs_num_ops): Likewise. * optabs.c (optab_for_tree_code): Likewise. * tree-cfg.c (estimate_operator_cost): Likewise. * tree-ssa-operands.c (get_expr_operands): Likewise. * tree-vect-loop.c (get_initial_def_for_reduction): Likewise. * config/i386/sse.md: Add SSE2 and AVX2 expand for SAD. * doc/generic.texi: Add document for SAD_EXPR. * doc/md.texi: Add document for ssad and usad. 2014-06-24 Jakub Jelinek PR target/61570 * config/i386/driver-i386.c (host_detect_local_cpu): For unknown model family 6 CPU with has_longmode never use a CPU without 64-bit support. * gimplify.c (gimplify_omp_for): For #pragma omp for simd iterator not mentioned in clauses use private clause if the iterator is declared in #pragma omp for simd, and when adding lastprivate instead, add it to the outer #pragma omp for too. Diagnose if the variable is private in outer context. For simd collapse > 1 loops, replace all iterators with temporaries. * omp-low.c (lower_rec_input_clauses): Handle LINEAR clause the same even in collapse > 1 loops. 2014-06-23 Alan Modra PR bootstrap/61583 * tree-vrp.c (remove_range_assertions): Do not set is_unreachable to zero on debug statements. 2014-06-10 Kyrylo Tkachov * config/aarch64/aarch64-simd.md (aarch64_sqdmulh_lane): New expander. (aarch64_sqrdmulh_lane): Likewise. (aarch64_sqdmulh_lane): Rename to... (aarch64_sqdmulh_lane_interna): ...this. (aarch64_sqdmulh_laneq): New expander. (aarch64_sqrdmulh_laneq): Likewise. (aarch64_sqdmulh_laneq): Rename to... (aarch64_sqdmulh_laneq_internal): ...this. (aarch64_sqdmulh_lane): New expander. (aarch64_sqrdmulh_lane): Likewise. (aarch64_sqdmulh_lane): Rename to... (aarch64_sqdmulh_lane_internal): ...this. (aarch64_sqdmlal_lane): Add lane flip for big-endian. (aarch64_sqdmlal_laneq): Likewise. (aarch64_sqdmlsl_lane): Likewise. (aarch64_sqdmlsl_laneq): Likewise. (aarch64_sqdmlal2_lane): Likewise. (aarch64_sqdmlal2_laneq): Likewise. (aarch64_sqdmlsl2_lane): Likewise. (aarch64_sqdmlsl2_laneq): Likewise. (aarch64_sqdmull_lane): Likewise. (aarch64_sqdmull_laneq): Likewise. (aarch64_sqdmull2_lane): Likewise. (aarch64_sqdmull2_laneq): Likewise. 2014-06-20 Martin Jambor PR ipa/61540 * ipa-prop.c (impossible_devirt_target): New function. (try_make_edge_direct_virtual_call): Use it, also instead of asserting. 2014-06-20 Martin Jambor PR ipa/61211 * cgraph.c (clone_of_p): Allow skipped_branch to deal with expanded clones. 2014-06-20 Chung-Lin Tang Backport from mainline 2014-06-20 Julian Brown Chung-Lin Tang * config/arm/arm.c (arm_output_mi_thunk): Fix offset for TARGET_THUMB1_ONLY. Add comments. 2014-06-18 Uros Bizjak Backport from mainline 2014-06-16 Uros Bizjak * config/i386/i386.c (decide_alg): Correctly handle maximum size of stringop algorithm. 2014-06-18 Richard Henderson PR target/61545 * config/aarch64/aarch64.md (tlsdesc_small): Clobber CC_REGNUM. 2014-06-17 Yufeng Zhang PR target/61483 * config/aarch64/aarch64.c (aarch64_layout_arg): Add new local variable 'size'; calculate 'size' right in the front; use 'size' to compute 'nregs' (when 'allocate_ncrn != 0') and pcum->aapcs_stack_words. 2014-06-17 Nick Clifton * config/msp430/msp430.md (mulhisi3): Add a NOP after the DINT. (umulhi3, mulsidi3, umulsidi3): Likewise. 2014-06-17 Uros Bizjak Backport from mainline 2014-06-06 Uros Bizjak PR target/61423 * config/i386/i386.md (*floatunssi2_i387_with_xmm): New define_insn_and_split pattern, merged from *floatunssi2_1 and corresponding splitters. Zero extend general register or memory input operand to XMM temporary. Enable for TARGET_SSE2 and TARGET_INTER_UNIT_MOVES_TO_VEC only. (floatunssi2): Update expander predicate. 2014-06-16 Vladimir Makarov PR rtl-optimization/61325 * lra-constraints.c (valid_address_p): Add forward declaration. (simplify_operand_subreg): Check address validity before and after alter_reg of memory subreg. 2014-06-18 Jakub Jelinek PR plugins/45078 * config.gcc (arm*-*-linux-*): Include vxworks-dummy.h in tm_file. 2014-06-13 Peter Bergner Backport from mainline 2014-06-13 Peter Bergner PR target/61415 * config/rs6000/rs6000-builtin.def (BU_MISC_1): Delete. (BU_MISC_2): Rename to ... (BU_LDBL128_2): ... this. * config/rs6000/rs6000.h (RS6000_BTM_LDBL128): New define. (RS6000_BTM_COMMON): Add RS6000_BTM_LDBL128. * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle RS6000_BTM_LDBL128. (rs6000_invalid_builtin): Add long double 128-bit builtin support. (rs6000_builtin_mask_names): Add RS6000_BTM_LDBL128. * config/rs6000/rs6000.md (unpacktf_0): Remove define)expand. (unpacktf_1): Likewise. * doc/extend.texi (__builtin_longdouble_dw0): Remove documentation. (__builtin_longdouble_dw1): Likewise. * doc/sourcebuild.texi (longdouble128): Document. 2014-06-13 Jeff Law Backports from mainline: 2014-06-13 Jeff Law PR rtl-optimization/61094 PR rtl-optimization/61446 * ree.c (combine_reaching_defs): Get the mode for the copy from the extension insn rather than the defining insn. 2014-06-02 Jeff Law PR rtl-optimization/61094 * ree.c (combine_reaching_defs): Do not reextend an insn if it was marked as do_no_reextend. If a copy is needed to eliminate an extension, then mark it as do_not_reextend. 2014-06-13 Martin Jambor PR ipa/61186 * ipa-devirt.c (possible_polymorphic_call_targets): Store NULL to cache_token if returning early. 2014-06-12 Jakub Jelinek PR middle-end/61486 * gimplify.c (struct gimplify_omp_ctx): Add distribute field. (gimplify_adjust_omp_clauses): Don't or in GOVD_LASTPRIVATE if outer combined construct is distribute. (gimplify_omp_for): For OMP_DISTRIBUTE set gimplify_omp_ctxp->distribute. * omp-low.c (scan_sharing_clauses) : For GIMPLE_OMP_TEAMS, if decl isn't global in outer context, record mapping into decl map. 2014-06-12 Jeff Law Backports from mainline: 2014-06-12 Jeff Law PR tree-optimization/61009 * tree-ssa-threadedge.c (thread_through_normal_block): Correct return value when we stop processing a block due to problematic PHIs. 2014-06-05 Jeff Law PR tree-optimization/61289 * tree-ssa-threadedge.c (invalidate_equivalences): Remove SRC_MAP and DST_MAP parameters. Invalidate by walking all the SSA_NAME_VALUES looking for those which match LHS. All callers changed. (record_temporary_equivalences_from_phis): Remove SRC_MAP and DST_MAP parameters and code which manipulated them. All callers changed. (record_temporary_equivalences_from_stmts_at_dest): Remove SRC_MAP and DST_MAP parameters. Simplify invalidation code by just calling invalidate_equivalences. All callers changed. (thread_across_edge): Simplify now that we don't need to maintain the map of equivalences to invalidate. 2014-06-12 Eric Botcazou * tree-core.h (DECL_NONALIASED): Use proper spelling in comment. 2014-06-12 Georg-Johann Lay Backport from 2014-05-14 trunk r210418 * config/avr/avr.h (REG_CLASS_CONTENTS): Use unsigned suffix for shifted values to avoid build warning. 2014-06-12 Georg-Johann Lay Backport from 2014-05-09 trunk r210272 * config/avr/avr-fixed.md (round3): Use -1U instead of -1 in unsigned int initializers for regno_in, regno_out. Backport from 2014-06-12 trunk r211491 PR target/61443 * config/avr/avr.md (push1): Avoid (subreg(mem)) when loading from address spaces. 2014-06-12 Alan Modra PR target/61300 * doc/tm.texi.in (INCOMING_REG_PARM_STACK_SPACE): Document. * doc/tm.texi: Regenerate. * function.c (INCOMING_REG_PARM_STACK_SPACE): Provide default. Use throughout in place of REG_PARM_STACK_SPACE. * config/rs6000/rs6000.c (rs6000_reg_parm_stack_space): Add "incoming" param. Pass to rs6000_function_parms_need_stack. (rs6000_function_parms_need_stack): Add "incoming" param, ignore prototype_p when incoming. Use function decl when incoming to handle K&R style functions. * config/rs6000/rs6000.h (REG_PARM_STACK_SPACE): Adjust. (INCOMING_REG_PARM_STACK_SPACE): Define. 2014-06-11 Richard Biener PR tree-optimization/61452 * tree-ssa-sccvn.c (visit_phi): Remove pointless setting of expr and has_constants in case we found a leader. (simplify_binary_expression): Always valueize operands first. (simplify_unary_expression): Likewise. 2014-06-11 Richard Biener PR middle-end/61456 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): Do not use the main variant for the type comparison. 2014-06-10 Kyrylo Tkachov * doc/arm-acle-intrinsics.texi: Specify when CRC32 intrinsics are available. Simplify description of __crc32d and __crc32cd intrinsics. * doc/extend.texi (ARM ACLE Intrinsics): Remove comment about CRC32 availability. 2014-06-07 Eric Botcazou * tree-ssa-tail-merge.c (same_succ_hash): Hash the static chain of a call statement, if any. (gimple_equal_p) : Compare the static chain of the call statements, if any. Tidy up. 2014-06-06 Michael Meissner Back port from trunk 2014-06-06 Michael Meissner PR target/61431 * config/rs6000/vsx.md (VSX_LE): Split VSX_D into 2 separate iterators, VSX_D that handles 64-bit types, and VSX_LE that handles swapping the two 64-bit double words on little endian systems. Include V1TImode and optionally TImode in VSX_LE so that these types are properly swapped. Change all of the insns and splits that do the 64-bit swaps to use VSX_LE. (vsx_le_perm_load_): Likewise. (vsx_le_perm_store_): Likewise. (splitters for little endian memory operations): Likewise. (vsx_xxpermdi2_le_): Likewise. (vsx_lxvd2x2_le_): Likewise. (vsx_stxvd2x2_le_): Likewise. 2014-06-06 Vladimir Makarov PR rtl-optimization/61325 * lra-constraints.c (process_address_1): Check scale equal to one to prevent transformation: base + scale * index => base + new_reg. 2014-06-05 Martin Jambor PR ipa/61393 * ipa-cp.c (determine_versionability): Pretend that tm_clones are not versionable. 2014-06-04 Richard Biener PR tree-optimization/61383 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Make sure stmts can't trap. 2014-06-02 Jason Merrill PR c++/61020 * varpool.c (ctor_for_folding): Handle uninitialized vtables. 2014-06-03 Martin Jambor PR ipa/61160 * ipa-cp.c (cgraph_edge_brings_value_p): Handle edges leading to thunks. 2014-06-03 Andrey Belevantsev Backport from mainline 2014-05-14 Andrey Belevantsev PR rtl-optimization/60866 * sel-sched-ir (sel_init_new_insn): New parameter old_seqno. Default it to -1. Pass it down to init_simplejump_data. (init_simplejump_data): New parameter old_seqno. Pass it down to get_seqno_for_a_jump. (get_seqno_for_a_jump): New parameter old_seqno. Use it for initializing new jump seqno as a last resort. Add comment. (sel_redirect_edge_and_branch): Save old seqno of the conditional jump and pass it down to sel_init_new_insn. (sel_redirect_edge_and_branch_force): Likewise. 2014-06-03 Andrey Belevantsev Backport from mainline 2014-05-14 Andrey Belevantsev PR rtl-optimization/60901 * config/i386/i386.c (ix86_dependencies_evaluation_hook): Check that bb predecessor belongs to the same scheduling region. Adjust comment. 2014-06-03 Uros Bizjak Backport from mainline 2014-06-02 Uros Bizjak PR target/61239 * config/i386/i386.c (ix86_expand_vec_perm) [case V32QImode]: Use GEN_INT (-128) instead of GEN_INT (128) to set MSB of QImode constant. 2014-05-29 Vladimir Makarov PR rtl-optimization/61325 * lra-constraints.c (process_address): Rename to process_address_1. (process_address): New function. 2014-05-29 Uros Bizjak Backport from mainline 2014-05-26 Uros Bizjak PR target/61271 * config/i386/i386.c (ix86_rtx_costs) : Fix condition. 2014-05-28 Eric Botcazou Backport from mainline 2014-05-27 Eric Botcazou * double-int.c (div_and_round_double) : Use the proper predicate to detect a negative quotient. 2014-05-28 Richard Biener Backport from mainline 2014-05-28 Richard Biener PR middle-end/61045 * fold-const.c (fold_comparison): When folding X +- C1 CMP Y +- C2 to X CMP Y +- C2 +- C1 also ensure the sign of the remaining constant operand stays the same. 2014-05-05 Richard Biener PR middle-end/61010 * fold-const.c (fold_binary_loc): Consistently avoid canonicalizing X & CST away from a CST that is the mask of a mode. 2014-04-28 Richard Biener PR tree-optimization/60979 * graphite-scop-detection.c (scopdet_basic_block_info): Reject SCOPs that end in a block with a successor with abnormal predecessors. 2014-05-28 Rainer Orth * configure.ac ($gcc_cv_ld_clearcap): New test. * configure: Regenerate. * config.in: Regenerate. * config/sol2.opt (mclear-hwcap): New option. * config/sol2.h (LINK_CLEARCAP_SPEC): Define. * config/sol2-clearcap.map: Moved here from testsuite/gcc.target/i386/clearcap.map. * config/sol2-clearcapv2.map: Move here from gcc.target/i386/clearcapv2.map. * config/t-sol2 (install): Depend on install-clearcap-map. (install-clearcap-map): New target. * doc/invoke.texi (Option Summary, Solaris 2 Options): Document -mclear-hwcap. 2014-05-28 Georg-Johann Lay PR libgcc/61152 * config/dbx.h (License): Add Runtime Library Exception. * config/newlib-stdint.h (License): Same. * config/rtems.h (License): Same * config/initfini-array.h (License): Same * config/v850/v850.h (License): Same. * config/v850/v850-opts.h (License): Same * config/v850/rtems.h (License): Same. 2014-05-28 Georg-Johann Lay PR target/61044 * doc/extend.texi (Local Labels): Note that label differences are not supported for AVR. 2014-05-27 Georg-Johann Lay Backport from 2014-05-12 mainline r210322. Backport from 2014-05-27 mainline r210959, r210969. PR libgcc/61152 * config/arm/arm.h (License): Add GCC Runtime Library Exception. * config/arm/arm-cores.def (License): Same. * config/arm/arm-opts.h (License): Same. * config/arm/aout.h (License): Same. * config/arm/bpabi.h (License): Same. * config/arm/elf.h (License): Same. * config/arm/linux-elf.h (License): Same. * config/arm/linux-gas.h (License): Same. * config/arm/netbsd-elf.h (License): Same. * config/arm/uclinux-eabi.h (License): Same. * config/arm/uclinux-elf.h (License): Same. * config/arm/vxworks.h (License): Same. 2014-05-26 Michael Tautschnig PR target/61249 * doc/extend.texi (X86 Built-in Functions): Fix parameter lists of __builtin_ia32_vfrczs[sd] and __builtin_ia32_mpsadbw256. 2014-05-22 Vladimir Makarov PR rtl-optimization/61215 * lra-elelimination.c (lra_eliminate_regs_1): Don't use simplify_gen_subreg until final substitution. 2014-05-23 Alan Modra PR target/61231 * config/rs6000/rs6000.c (mem_operand_gpr): Handle SImode. * config/rs6000/rs6000.md (extendsidi2_lfiwax, extendsidi2_nocell): Use "Y" constraint rather than "m". 2014-05-22 Vladimir Makarov PR rtl-optimization/60969 * ira-costs.c (record_reg_classes): Process NO_REGS for matching constraints. Set up mem cost for NO_REGS case. 2014-05-22 Peter Bergner * config/rs6000/htm.md (ttest): Use correct shift value to get CR0. 2014-05-22 Richard Earnshaw PR target/61208 * arm.md (arm_cmpdi_unsigned): Fix length calculation for Thumb2. 2014-05-22 Nick Clifton * config/msp430/msp430.h (ASM_SPEC): Add spaces after inserted options. 2014-05-22 Jakub Jelinek * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Make sure all padding bits in REAL_VALUE_TYPE are cleared. 2014-05-21 Guozhi Wei PR target/61202 * config/aarch64/arm_neon.h (vqdmulh_n_s16): Change the last operand's constraint. (vqdmulhq_n_s16): Likewise. 2014-05-21 Martin Jambor * doc/invoke.texi (Optimize Options): Document parameters ipa-cp-eval-threshold, ipa-max-agg-items, ipa-cp-loop-hint-bonus and ipa-cp-array-index-hint-bonus. 2014-05-21 Jakub Jelinek PR middle-end/61252 * omp-low.c (handle_simd_reference): New function. (lower_rec_input_clauses): Use it. Defer adding reference initialization even for reduction without placeholder if in simd, handle it properly later on. 2014-05-20 Jan Hubicka PR bootstrap/60984 * ipa-inline-transform.c (inline_call): Use add CALLEE_REMOVED parameter. * ipa-inline.c (inline_to_all_callers): If callee was removed; return. (ipa_inline): Loop inline_to_all_callers until no more aliases are removed. 2014-05-20 Jan Hubicka PR lto/60820 * varpool.c (varpool_remove_node): Do not alter decls when streaming. 2014-05-20 DJ Delorie * config/msp430/msp430.md (split): Don't allow subregs when splitting SImode adds. (andneghi): Fix subtraction logic. * config/msp430/predicates.md (msp430_nonsubreg_or_imm_operand): New. 2014-05-20 Nick Clifton * config/msp430/msp430.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define. (msp430_gimplify_va_arg_expr): New function. (msp430_print_operand): Handle (CONST (ZERO_EXTRACT)). * config/msp430/msp430.md (zero_extendpsisi2): Use + constraint on operand 0 in order to prevent confusion about the number of registers involved. 2014-05-20 Kyrylo Tkachov * config/arm/arm.md (arith_shiftsi): Do not predicate for arm_restrict_it. 2014-05-19 Richard Earnshaw * arm.c (thumb1_reorg): When scanning backwards skip anything that's not a proper insn. 2014-05-17 Jan Hubicka * ipa.c (symtab_remove_unreachable_nodes): Remove symbol from comdat group if its body was eliminated. (comdat_can_be_unshared_p_1): Static symbols can always be privatized. * symtab.c (symtab_remove_from_same_comdat_group): Break out from ... (symtab_unregister_node): ... this one. (verify_symtab_base): More strict checking of comdats. * cgraph.h (symtab_remove_from_same_comdat_group): Declare. 2014-05-17 Jan Hubicka * opts.c (common_handle_option): Disable -fipa-reference coorectly with -fuse-profile. 2014-05-17 Jan Hubicka PR ipa/60854 * ipa.c (symtab_remove_unreachable_nodes): Mark targets of external aliases alive, too. 2014-05-17 Uros Bizjak * doc/invoke.texi (free): Mention Alpha. Also enabled at -Os. 2014-05-17 Uros Bizjak Backport from mainline 2014-04-25 H.J. Lu PR target/60969 * config/i386/i386.md (*movsf_internal): Set MODE to SI for alternative 12. 2014-05-16 James Greenhalgh Philipp Tomsich * config/aarch64/aarch64.c (aarch64_strip_shift_or_extend): Rename to... (aarch64_strip_extend): ...this, don't strip shifts, check RTX is well formed. (aarch64_rtx_mult_cost): New. (aarch64_rtx_costs): Use it, refactor as appropriate. 2014-05-16 Vladimir Makarov PR rtl-optimization/60969 * ira-costs.c (record_reg_classes): Allow only memory for pseudo. Calculate costs for this case. 2014-05-15 Peter Bergner PR target/61193 * config/rs6000/htmxlintrin.h (_HTM_TBEGIN_STARTED): New define. (__TM_simple_begin): Use it. (__TM_begin): Likewise. 2014-05-15 Martin Jambor PR ipa/61085 * ipa-prop.c (update_indirect_edges_after_inlining): Check type_preserved flag when the indirect edge is polymorphic. 2014-05-15 Martin Jambor PR ipa/60897 * ipa-prop.c (ipa_modify_formal_parameters): Reset DECL_LANG_SPECIFIC. 2014-05-15 Jakub Jelinek PR tree-optimization/61158 * fold-const.c (fold_binary_loc): If X is zero-extended and shiftc >= prec, make sure zerobits is all ones instead of invoking undefined behavior. 2014-05-14 Cary Coutant PR debug/61013 * opts.c (common_handle_option): Don't special-case "-g". (set_debug_level): Default to at least level 2 with "-g". 2014-05-14 Eric Botcazou * config/sparc/sparc-protos.h (sparc_absnegfloat_split_legitimate): Delete. * config/sparc/sparc.c (sparc_absnegfloat_split_legitimate): Likewise. * config/sparc/sparc.md (fptype_ut699): New attribute. (in_branch_delay): Return false if -mfix-ut699 is specified and fptype_ut699 is set to single. (truncdfsf2): Add fptype_ut699 attribute. (fix_truncdfsi2): Likewise. (floatsisf2): Change fptype attribute. (fix_truncsfsi2): Likewise. (negtf2_notv9): Delete. (negtf2_v9): Likewise. (negtf2_hq): New instruction. (negtf2): New instruction and splitter. (negdf2_notv9): Rewrite. (abstf2_notv9): Delete. (abstf2_hq_v9): Likewise. (abstf2_v9): Likewise. (abstf2_hq): New instruction. (abstf2): New instruction and splitter. (absdf2_notv9): Rewrite. 2014-05-14 Matthias Klose Revert: 2014-05-08 Manuel López-Ibáñez Matthias Klose PR driver/61106 * optc-gen.awk: Fix option handling for -Wunused-parameter. 2014-05-13 Peter Bergner * doc/sourcebuild.texi: (dfp_hw): Document. (p8vector_hw): Likewise. (powerpc_eabi_ok): Likewise. (powerpc_elfv2): Likewise. (powerpc_htm_ok): Likewise. (ppc_recip_hw): Likewise. (vsx_hw): Likewise. 2014-05-13 Jeff Law Backports fromm mainline: 2014-05-08 Jeff Law PR tree-optimization/61009 * tree-ssa-threadedge.c (thread_through_normal_block): Return a tri-state rather than a boolean. When a block is too big to thread through, inform caller via negative return value. (thread_across_edge): If a block was too big for normal threading, then it's too big for a joiner too, so remove temporary equivalences and return immediately. 2014-04-28 Jeff Law PR tree-optimization/60902 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Only iterate over real defs when invalidating outputs from statements that do not produce useful outputs for threading. 2014-04-23 Jeff Law PR tree-optimization/60902 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Make sure to invalidate outputs from statements that do not produce useful outputs for threading. 2014-05-13 Richard Biener PR ipa/60973 * tree-inline.c (remap_gimple_stmt): Clear tail call flag, it needs revisiting whether the call still may be tail-called. 2014-05-13 Jakub Jelinek PR target/61060 * config/i386/i386.c (ix86_expand_set_or_movmem): If count_exp is const0_rtx, return immediately. Don't test count == 0 when it is always true. 2014-05-12 Senthil Kumar Selvaraj Backport from mainline 2014-05-12 Senthil Kumar Selvaraj PR target/60991 * config/avr/avr.c (avr_out_store_psi): Use correct constant to restore Y. 2014-05-09 Uros Bizjak Backport from mainline 2014-05-08 Uros Bizjak PR target/61092 * config/alpha/alpha.c: Include gimple-iterator.h. (alpha_gimple_fold_builtin): New function. Move ALPHA_BUILTIN_UMULH folding from ... (alpha_fold_builtin): ... here. (TARGET_GIMPLE_FOLD_BUILTIN): New define. 2014-05-09 Pitchumani Sivanupandi Backport from 2014-04-16 trunk r209446 2014-04-16 Pitchumani Sivanupandi * config/avr/avr-mcus.def: Correct typo for atxmega256a3bu macro. 2014-05-09 Georg-Johann Lay Backport from 2014-05-09 trunk r210267 PR target/61055 * config/avr/avr.md (cc): Add new attribute set_vzn. (addqi3, addqq3, adduqq3, subqi3, subqq3, subuqq3, negqi2) [cc]: Set cc insn attribute to set_vzn instead of set_zn for alternatives with INC, DEC or NEG. * config/avr/avr.c (avr_notice_update_cc): Handle SET_VZN. (avr_out_plus_1): ADIW sets cc0 to CC_SET_CZN. INC, DEC and ADD+ADC set cc0 to CC_CLOBBER. 2014-05-08 Manuel López-Ibáñez Matthias Klose PR driver/61106 * optc-gen.awk: Fix option handling for -Wunused-parameter. 2014-05-08 Uros Bizjak PR target/59952 * config/i386/i386.c (PTA_HASWELL): Remove PTA_RTM. 2014-05-05 Marek Polacek Back port from mainline 2014-05-05 Marek Polacek PR driver/61065 * opts.c (common_handle_option): Call error_at instead of warning_at. 2014-05-04 Jan Hubicka PR ipa/60965 * ipa-devirt.c (get_class_context): Allow POD to change to non-POD. 2014-05-04 Peter Bergner * config/rs6000/rs6000.h (RS6000_BTM_HARD_FLOAT): New define. (RS6000_BTM_COMMON): Add RS6000_BTM_HARD_FLOAT. (TARGET_EXTRA_BUILTINS): Add TARGET_HARD_FLOAT. * config/rs6000/rs6000-builtin.def (BU_MISC_1): Use RS6000_BTM_HARD_FLOAT. (BU_MISC_2): Likewise. * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle RS6000_BTM_HARD_FLOAT. (rs6000_option_override_internal): Enforce -mhard-float if -mhard-dfp is explicitly used. (rs6000_invalid_builtin): Add hard floating builtin support. (rs6000_expand_builtin): Relax the gcc_assert to allow the new hard float builtins. (rs6000_builtin_mask_names): Add RS6000_BTM_HARD_FLOAT. 2014-05-03 Joey Ye Backport from mainline r209463 2014-04-17 Joey Ye * opts.c (OPT_fif_conversion, OPT_fif_conversion2): Disable for Og. 2014-05-03 Oleg Endo Back port from mainline PR target/61026 * config/sh/sh.c: Include stdlib headers before everything else. 2014-05-02 Bill Schmidt PR tree-optimization/60930 * gimple-ssa-strength-reduction.c (create_mul_imm_cand): Reject creating a multiply candidate by folding two constant multiplicands when the result overflows. 2014-05-02 Jakub Jelinek * gimplify.c (gimplify_adjust_omp_clauses_1): Handle GOVD_FIRSTPRIVATE | GOVD_LASTPRIVATE. (gimplify_adjust_omp_clauses): Simd region is never directly nested in combined parallel. Instead, for linear with copyin/copyout, if in combined for simd loop, make decl firstprivate/lastprivate on OMP_FOR. * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk, expand_omp_for_static_chunk): When setting endvar, also set fd->loop.v to the same value. 2014-05-02 Kyrylo Tkachov Back port from mainline 2014-04-24 Kyrylo Tkachov * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Check TARGET_SIMD rather than TARGET_GENERAL_REGS_ONLY. (TARGET_SIMD): Take AARCH64_ISA_SIMD into account. (TARGET_FLOAT): Take AARCH64_ISA_FP into account. (TARGET_CRYPTO): Take TARGET_SIMD into account. 2014-04-30 Michael Meissner Back port from mainline 2014-04-24 Michael Meissner * doc/extend.texi (PowerPC Built-in Functions): Document new powerpc extended divide, bcd, pack/unpack 128-bit, builtin functions. (PowerPC AltiVec/VSX Built-in Functions): Likewise. * config/rs6000/predicates.md (const_0_to_3_operand): New predicate to match 0..3 integer constants. * config/rs6000/rs6000-builtin.def (BU_DFP_MISC_1): Add new macros to support adding miscellaneous builtin functions. (BU_DFP_MISC_2): Likewise. (BU_P7_MISC_1): Likewise. (BU_P7_MISC_2): Likewise. (BU_P8V_MISC_3): Likewise. (BU_MISC_1): Likewise. (BU_MISC_2): Likewise. (DIVWE): Add extended divide builtin functions. (DIVWEO): Likewise. (DIVWEU): Likewise. (DIVWEUO): Likewise. (DIVDE): Likewise. (DIVDEO): Likewise. (DIVDEU): Likewise. (DIVDEUO): Likewise. (DXEX): Add decimal floating-point builtin functions. (DXEXQ): Likewise. (DDEDPD): Likewise. (DDEDPDQ): Likewise. (DENBCD): Likewise. (DENBCDQ): Likewise. (DIEX): Likewise. (DIEXQ): Likewise. (DSCLI): Likewise. (DSCLIQ): Likewise. (DSCRI): Likewise. (DSCRIQ): Likewise. (CDTBCD): Add new BCD builtin functions. (CBCDTD): Likewise. (ADDG6S): Likewise. (BCDADD): Likewise. (BCDADD_LT): Likewise. (BCDADD_EQ): Likewise. (BCDADD_GT): Likewise. (BCDADD_OV): Likewise. (BCDSUB): Likewise. (BCDSUB_LT): Likewise. (BCDSUB_EQ): Likewise. (BCDSUB_GT): Likewise. (BCDSUB_OV): Likewise. (PACK_TD): Add new pack/unpack 128-bit type builtin functions. (UNPACK_TD): Likewise. (PACK_TF): Likewise. (UNPACK_TF): Likewise. (UNPACK_TF_0): Likewise. (UNPACK_TF_1): Likewise. (PACK_V1TI): Likewise. (UNPACK_V1TI): Likewise. * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add support for decimal floating point builtin functions. (rs6000_expand_ternop_builtin): Add checks for the new builtin functions that take constant arguments. (rs6000_invalid_builtin): Add decimal floating point builtin support. (rs6000_init_builtins): Setup long double, _Decimal64, and _Decimal128 types for new builtin functions. (builtin_function_type): Set the unsigned flags appropriately for the new builtin functions. (rs6000_opt_masks): Add support for decimal floating point builtin functions. * config/rs6000/rs6000.h (RS6000_BTM_DFP): Add support for decimal floating point builtin functions. (RS6000_BTM_COMMON): Likewise. (RS6000_BTI_long_double): Likewise. (RS6000_BTI_dfloat64): Likewise. (RS6000_BTI_dfloat128): Likewise. (long_double_type_internal_node): Likewise. (dfloat64_type_internal_node): Likewise. (dfloat128_type_internal_node): Likewise. * config/rs6000/altivec.h (UNSPEC_BCDADD): Add support for ISA 2.07 bcd arithmetic instructions. (UNSPEC_BCDSUB): Likewise. (UNSPEC_BCD_OVERFLOW): Likewise. (UNSPEC_BCD_ADD_SUB): Likewise. (bcd_add_sub): Likewise. (BCD_TEST): Likewise. (bcd): Likewise. (bcd_test): Likewise. (bcd_test2): Likewise. (bcd_): Likewise. (peephole2 for combined bcd ops): Likewise. * config/rs6000/dfp.md (UNSPEC_DDEDPD): Add support for new decimal floating point builtin functions. (UNSPEC_DENBCD): Likewise. (UNSPEC_DXEX): Likewise. (UNSPEC_DIEX): Likewise. (UNSPEC_DSCLI): Likewise. (UNSPEC_DSCRI): Likewise. (D64_D128): Likewise. (dfp_suffix): Likewise. (dfp_ddedpd_): Likewise. (dfp_denbcd_): Likewise. (dfp_dxex_): Likewise. (dfp_diex_): Likewise. (dfp_dscli_): Likewise. (dfp_dscri_): Likewise. * config/rs6000/rs6000.md (UNSPEC_ADDG6S): Add support for new BCD builtin functions. (UNSPEC_CDTBCD): Likewise. (UNSPEC_CBCDTD): Likewise. (UNSPEC_DIVE): Add support for new extended divide builtin functions. (UNSPEC_DIVEO): Likewise. (UNSPEC_DIVEU): Likewise. (UNSPEC_DIVEUO): Likewise. (UNSPEC_UNPACK_128BIT): Add support for new builtin functions to pack/unpack 128-bit types. (UNSPEC_PACK_128BIT): Likewise. (idiv_ldiv): New mode attribute to set the 32/64-bit divide type. (udiv3): Use idiv_ldiv mode attribute. (div3): Likewise. (addg6s): Add new BCD builtin functions. (cdtbcd): Likewise. (cbcdtd): Likewise. (UNSPEC_DIV_EXTEND): Add support for new extended divide instructions. (div_extend): Likewise. (div_"): Likewise. (FP128_64): Add support for new builtin functions to pack/unpack 128-bit types. (unpack): Likewise. (unpacktf_0): Likewise. (unpacktf_1): Likewise. (unpack_dm): Likewise. (unpack_nodm): Likewise. (pack): Likewise. (unpackv1ti): Likewise. (packv1ti): Likewise. 2014-04-29 Pat Haugen Backport from mainline 2014-04-17 Pat Haugen * config/rs6000/rs6000.md (addti3, subti3): New. 2014-04-29 Jakub Jelinek PR tree-optimization/60971 * tree-tailcall.c (process_assignment): Reject conversions which reduce precision. 2014-04-29 Nick Clifton * config/msp430/msp430.md (umulsidi): Fix typo. (mulhisi3): Enable even inside interrupt handlers. * config/msp430/msp430.c (msp430_print_operand): %O: Allow for the bigger return address pushed in large mode. 2014-04-28 Pat Haugen * config/rs6000/sync.md (AINT mode_iterator): Move definition. (loadsync_): Change mode. (load_quadpti, store_quadpti): New. (atomic_load, atomic_store): Add support for TI mode. * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ. 2014-04-28 Eric Botcazou * configure.ac: Tweak GAS check for LEON instructions on SPARC. * configure: Regenerate. * config/sparc/sparc.opt (muser-mode): New option. * config/sparc/sync.md (atomic_compare_and_swap_1): Do not enable for LEON3. (atomic_compare_and_swap_leon3_1): New instruction for LEON3. * doc/invoke.texi (SPARC options): Document -muser-mode. 2014-04-26 Markus Trippelsdorf * doc/install.texi (Building with profile feedback): Remove outdated sentence. 2014-04-26 Tom de Vries * config/i386/i386.md (define_expand "ldexpxf3"): Fix out-of-bounds array accesses. 2014-04-25 Jakub Jelinek PR tree-optimization/60960 * tree-vect-generic.c (expand_vector_operation): Only call expand_vector_divmod if type's mode satisfies VECTOR_MODE_P. 2014-04-25 Eric Botcazou PR target/60941 * config/sparc/sparc.md (ashlsi3_extend): Delete. 2014-04-25 Richard Biener PR ipa/60912 * tree-ssa-structalias.c (ipa_pta_execute): Compute direct call stmt use/clobber sets during stmt walk instead of walking the possibly incomplete set of caller edges. 2014-04-25 Richard Biener PR ipa/60911 * passes.c (apply_ipa_transforms): Inline into only caller ... (execute_one_pass): ... here. Properly bring in function bodies for nodes we want to apply IPA transforms to. 2014-04-24 Jakub Jelinek * tree.h (OMP_CLAUSE_LINEAR_GIMPLE_SEQ): Define. * gimplify.c (omp_is_private): Change last argument's type to int. Only diagnose lastprivate if the simd argument is 1, only diagnose linear if the simd argument is 2. (gimplify_omp_for): Adjust omp_is_private callers. When adding lastprivate or private, add the clause to OMP_FOR_CLAUSES. Pass GOVD_EXPLICIT to omp_add_variable. For simd with collapse == 1 create OMP_CLAUSE_LINEAR rather than OMP_CLAUSE_PRIVATE for var. If var != decl and decl is in OMP_CLAUSE_LINEAR, gimplify decl increment to OMP_CLAUSE_LINEAR_GIMPLE_SEQ. * omp-low.c (scan_sharing_clauses, lower_lastprivate_clauses): Handle OMP_CLAUSE_LINEAR_GIMPLE_SEQ. * tree-nested.c (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Handle OMP_CLAUSE_LINEAR. 2014-04-23 Uros Bizjak Backport from mainline 2014-04-21 Uros Bizjak PR target/60909 * config/i386/i386.c (ix86_expand_builtin) : Use temporary register for target RTX. : Ditto. 2014-04-23 Richard Biener PR tree-optimization/60903 * tree-ssa-loop-im.c (analyze_memory_references): Remove commented code block. (execute_sm_if_changed): Properly apply IRREDUCIBLE_LOOP loop flags to newly created BBs and edges. 2014-04-23 Nick Clifton * config/msp430/msp430.c (msp430_handle_option): Move function to msp430-common.c (msp430_option_override): Simplify mcu and mcpu option handling. (msp430_is_f5_mcu): Rename to msp430_use_f5_series_hwmult. Add support for -mhwmult command line option. (has_32bit_hwmult): Rename to use_32bit_hwmult. Add support for -mhwmult command line option. (msp430_hwmult_enabled): Delete. (msp43o_output_labelref): Add support for -mhwmult command line option. * config/msp430/msp430.md (mulhisi3, umulhisi3, mulsidi3) (umulsidi3): Likewise. * config/msp430/msp430.opt (mmcu): Add Report attribute. (mcpu, mlarge, msmall): Likewise. (mhwmult): New option. * config/msp430/msp430-protos.h (msp430_hwmult_enabled): Remove prototype. (msp430_is_f5_mcu): Remove prototype. (msp430_use_f5_series_hwmult): Add prototype. * config/msp430/msp430-opts.h: New file. * common/config/msp430: New directory. * common/config/msp430/msp430-common.c: New file. * config.gcc (msp430): Remove target_has_targetm_common. * doc/invoke.texi: Document -mhwmult command line option. 2014-04-23 Nick Clifton * config/i386/cygwin.h (ENDFILE_SPEC): Include default-manifest.o if it can be found in the search path. * config/i386/mingw32.h (ENDFILE_SPEC): Likewise. 2014-04-23 Richard Biener Backport from mainline 2014-04-14 Richard Biener PR lto/60720 * lto-streamer-out.c (wrap_refs): New function. (lto_output): Wrap symbol references in global initializes in type-preserving MEM_REFs. 2014-04-23 Richard Biener PR middle-end/60895 * tree-inline.c (declare_return_variable): Use mark_addressable. 2014-04-23 Richard Biener PR middle-end/60891 * loop-init.c (loop_optimizer_init): Make sure to apply LOOPS_MAY_HAVE_MULTIPLE_LATCHES before fixing up loops. 2014-04-22 Michael Meissner Backport from mainline 2014-04-21 Michael Meissner PR target/60735 * config/rs6000/rs6000.md (mov_softfloat32, FMOVE64 case): If mode is DDmode and TARGET_E500_DOUBLE allow move. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print some more debug information for E500 if -mdebug=reg. 2014-04-22 H.J. Lu Backport from mainline 2014-04-22 H.J. Lu PR target/60868 * config/i386/i386.c (ix86_expand_set_or_movmem): Call counter_mode on count_exp to get mode. 2014-04-22 Bill Schmidt * config/rs6000/vsx.md (vsx_xxmrghw_): Adjust for little-endian. (vsx_xxmrglw_): Likewise. 2014-04-22 Richard Biener Backport from mainline 2014-04-14 Richard Biener PR middle-end/55022 * fold-const.c (negate_expr_p): Don't negate directional rounding division. (fold_negate_expr): Likewise. 2014-04-22 Richard Biener Backport from mainline 2014-04-17 Richard Biener PR middle-end/60849 * tree-ssa-propagate.c (valid_gimple_rhs_p): Only allow effective boolean results for comparisons. 2014-04-22 Richard Biener Backport from mainline 2014-04-17 Richard Biener PR tree-optimization/60841 * tree-vect-data-refs.c (vect_analyze_data_refs): Count stmts. * tree-vect-loop.c (vect_analyze_loop_2): Pass down number of stmts to SLP build. * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise. (vect_analyze_slp): Likewise. (vect_analyze_slp_instance): Likewise. (vect_build_slp_tree): Limit overall SLP tree growth. * tree-vectorizer.h (vect_analyze_data_refs, vect_analyze_slp): Adjust prototypes. 2014-04-22 Richard Biener Backport from mainline 2014-04-17 Richard Biener PR tree-optimization/60836 * tree-vect-loop.c (vect_create_epilog_for_reduction): Force initial PHI args to be gimple values. 2014-04-22 Richard Biener Backport from mainline 2014-04-14 Richard Biener PR tree-optimization/59817 PR tree-optimization/60453 * graphite-scop-detection.c (graphite_can_represent_scev): Complete recursion to catch all CHRECs in the scalar evolution and restrict the predicate for the remains appropriately. 2014-04-22 Jakub Jelinek PR tree-optimization/60823 * omp-low.c (ipa_simd_modify_function_body): Go through all SSA_NAMEs and for those refering to vector arguments which are going to be replaced adjust SSA_NAME_VAR and, if it is a default definition, change it into a non-default definition assigned at the beginning of function from new_decl. (ipa_simd_modify_stmt_ops): Rewritten. * tree-dfa.c (set_ssa_default_def): When removing default def, check for NULL loc instead of NULL *loc. 2014-04-22 Lin Zuojian PR middle-end/60281 * asan.c (asan_emit_stack_protection): Force the base to align to appropriate bits if STRICT_ALIGNMENT. Set shadow_mem align to appropriate bits if STRICT_ALIGNMENT. * cfgexpand.c (expand_stack_vars): Set base_align appropriately when asan is on. (expand_used_vars): Leave a space in the stack frame for alignment if STRICT_ALIGNMENT. 2014-04-22 Jakub Jelinek Backported from mainline 2014-04-16 Jakub Jelinek PR tree-optimization/60844 * tree-ssa-reassoc.c (reassoc_remove_stmt): New function. (propagate_op_to_single_use, remove_visited_stmt_chain, linearize_expr, repropagate_negates, reassociate_bb): Use it instead of gsi_remove. 2014-04-22 Jakub Jelinek * BASE-VER: Set to 4.9.1. * DEV-PHASE: Set to prerelease. 2014-04-22 Release Manager * GCC 4.9.0 released. 2014-04-18 Richard Henderson * config/aarch64/aarch64.c (aarch64_register_move_cost): Pass a mode to GET_MODE_SIZE, not a reg_class_t. 2014-04-17 Jakub Jelinek PR target/60847 Forward port from 4.8 branch 2013-07-19 Kirill Yukhin * config/i386/bmiintrin.h (_blsi_u32): New. (_blsi_u64): Ditto. (_blsr_u32): Ditto. (_blsr_u64): Ditto. (_blsmsk_u32): Ditto. (_blsmsk_u64): Ditto. (_tzcnt_u32): Ditto. (_tzcnt_u64): Ditto. 2014-04-15 Bill Schmidt PR target/60839 Revert the following patch 2014-04-02 Michael Meissner PR target/60735 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have software floating point or no floating point registers, do not allow any type in the FPRs. Eliminate a test for SPE SIMD types in GPRs that occurs after we tested for GPRs that would never be true. * config/rs6000/rs6000.md (mov_softfloat32, FMOVE64): Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE, since the FMOVE64 type is DFmode/DDmode. If TARGET_E500_DOUBLE, specifically allow DDmode, since that does not use the SPE SIMD instructions. 2014-04-15 Jakub Jelinek PR plugins/59335 * Makefile.in (PLUGIN_HEADERS): Add various headers that have been added in 4.9. 2014-04-14 Yufeng Zhang * doc/invoke.texi (free): Document AArch64. 2013-04-11 Jakub Jelinek * DEV-PHASE: Set to prerelease. 2014-04-11 Tobias Burnus PR other/59055 * doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana. * doc/gcc.texi (Service): Update description in the @menu * doc/invoke.texi (Option Summary): Remove misplaced and duplicated @menu. 2014-04-11 Steve Ellcey Jakub Jelinek PR middle-end/60556 * expr.c (convert_move): Use emit_store_flag_force instead of emit_store_flag. Pass lowpart_mode instead of VOIDmode as 5th argument to it. 2014-04-11 Richard Biener PR middle-end/60797 * varasm.c (assemble_alias): Avoid endless error reporting recursion by setting TREE_ASM_WRITTEN. 2014-04-11 Andreas Krebbel * config/s390/s390.md: Add a splitter for NOT rtx. 2014-04-11 Jakub Jelinek PR rtl-optimization/60663 * cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL. 2014-04-10 Jan Hubicka Jakub Jelinek PR lto/60567 * ipa.c (function_and_variable_visibility): Copy forced_by_abi flag from decl_node to node. 2014-04-10 Ramana Radhakrishnan PR debug/60655 * config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define (arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's ameliorating the cases where it can be. 2014-04-09 David Edelsohn Revert 2014-04-08 Pat Haugen * config/rs6000/sync.md (AINT mode_iterator): Move definition. (loadsync_): Change mode. (load_quadpti, store_quadpti): New. (atomic_load, atomic_store): Add support for TI mode. * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ. * config/rs6000/predicates.md (quad_memory_operand): !TARGET_SYNC_TI. 2014-04-09 Cong Hou PR testsuite/60773 * doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add documentation. 2014-04-08 Bill Schmidt * config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand instead of vnor to exploit possible fusion opportunity in the future. (altivec_expand_vec_perm_const_le): Likewise. 2014-04-08 Pat Haugen * config/rs6000/sync.md (AINT mode_iterator): Move definition. (loadsync_): Change mode. (load_quadpti, store_quadpti): New. (atomic_load, atomic_store): Add support for TI mode. * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ. 2014-04-08 Richard Sandiford PR target/60763 * config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode. * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly. Use gen_rtx_REG rather than simplify_gen_subreg for op0_di. 2014-04-08 Richard Biener PR middle-end/60706 * tree-pretty-print.c (pp_double_int): For HWI32 hosts with a 64bit widest int print double-int similar to on HWI64 hosts. 2014-04-08 Richard Biener PR tree-optimization/60785 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Treat default defs properly. 2014-04-08 Nathan Sidwell * doc/invoke (Wnon-virtual-dtor): Update to match implementation. (Weffc++): Likewise. 2014-04-07 Jan Hubicka * ipa-devirt.c (maybe_record_node): When node is not recorded, set completep to false rather than true. 2014-04-07 Douglas B Rupp PR target/60504 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Expose from ARM_TARGET2_DWARF_FORMAT. 2014-04-07 Charles Baylis PR target/60609 * config/arm/arm.h (ASM_OUTPUT_CASE_END): Remove. (LABEL_ALIGN_AFTER_BARRIER): Align barriers which occur after ADDR_DIFF_VEC. 2014-04-07 Richard Biener PR tree-optimization/60766 * tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type. (may_eliminate_iv): Convert cand_value_at result to desired type. 2014-04-07 Jason Merrill PR c++/60731 * common.opt (-fno-gnu-unique): Add. * config/elfos.h (USE_GNU_UNIQUE_OBJECT): Check it. 2014-04-07 Kyrylo Tkachov * haifa-sched.c: Fix outdated function reference and minor grammar errors in introductory comment. 2014-04-07 Richard Biener PR middle-end/60750 * tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs for noreturn calls. * tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs. 2014-04-06 John David Anglin PR debug/55794 * config/pa/pa.c (pa_output_function_epilogue): Skip address and code size accounting for thunks. (pa_asm_output_mi_thunk): Use final_start_function() and final_end_function() to output function start and end directives. 2014-04-05 Pitchumani Sivanupandi * config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have device specific ISA/ feature information. Remove short_sp and errata_skip ds. Add avr_device_specific_features enum to have device specific info. * config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available. * config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for updated device specific info. * config/avr/avr-mcus.def: Merge device specific details to dev_attribute field. * config/avr/avr.c (avr_2word_insn_p): use dev_attribute field to check errata_skip. * config/avr/avr.h (AVR_HAVE_8BIT_SP): same for short sp info. * config/avr/driver-avr.c (avr_device_to_as): Pass -mrmw option to assembler if RMW isa supported by current device. * config/avr/genmultilib.awk: Update as device info structure changed. * doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro 2014-04-04 Cong Hou PR tree-optimization/60656 * tree-vect-stmts.c (supportable_widening_operation): Fix a bug that elements in a vector with vect_used_by_reduction property are incorrectly reordered when the operation on it is not consistant with the one in reduction operation. 2014-04-04 John David Anglin PR rtl-optimization/60155 * gcse.c (record_set_data): New function. (single_set_gcse): New function. (gcse_emit_move_after): Use single_set_gcse instead of single_set. (hoist_code): Likewise. (get_pressure_class_and_nregs): Likewise. 2014-04-04 Eric Botcazou * explow.c (probe_stack_range): Emit a final optimization blockage. 2014-04-04 Anthony Green * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix typos. 2014-04-04 Jan Hubicka PR ipa/59626 * lto-cgraph.c (input_overwrite_node): Check that partitioning flags are set only during streaming. * ipa.c (process_references, walk_polymorphic_call_targets, symtab_remove_unreachable_nodes): Drop bodies of always inline after early inlining. (symtab_remove_unreachable_nodes): Remove always_inline attribute. 2014-04-04 Jakub Jelinek Ramana Radhakrishnan PR debug/60655 * dwarf2out.c (const_ok_for_output_1): Reject expressions containing a NOT. 2014-04-04 Kyrylo Tkachov PR bootstrap/60743 * config/arm/cortex-a53.md (cortex_a53_fdivs): Reduce reservation duration. (cortex_a53_fdivd): Likewise. 2014-04-04 Martin Jambor PR ipa/60640 * cgraph.h (cgraph_clone_node): New parameter added to declaration. Adjust all callers. * cgraph.c (clone_of_p): Also return true if thunks match. (verify_edge_corresponds_to_fndecl): Removed extraneous call to cgraph_function_or_thunk_node and an obsolete comment. * cgraphclones.c (build_function_type_skip_args): Moved upwards in the file. (build_function_decl_skip_args): Likewise. (set_new_clone_decl_and_node_flags): New function. (duplicate_thunk_for_node): Likewise. (redirect_edge_duplicating_thunks): Likewise. (cgraph_clone_node): New parameter args_to_skip, pass it to redirect_edge_duplicating_thunks which is called instead of cgraph_redirect_edge_callee. (cgraph_create_virtual_clone): Pass args_to_skip to cgraph_clone_node, moved setting of a lot of flags to set_new_clone_decl_and_node_flags. 2014-04-04 Jeff Law PR target/60657 * config/arm/predicates.md (const_int_I_operand): New predicate. (const_int_M_operand): Similarly. * config/arm/arm.md (insv_zero): Use const_int_M_operand instead of const_int_operand. (insv_t2, extv_reg, extzv_t2): Likewise. (load_multiple_with_writeback): Similarly for const_int_I_operand. (pop_multiple_with_writeback_and_return): Likewise. (vfp_pop_multiple_with_writeback): Likewise 2014-04-04 Richard Biener PR ipa/60746 * tree-ssanames.c (make_ssa_name_fn): Fix assert. * gimple.c (gimple_set_bb): Avoid ICEing for NULL cfun for non-GIMPLE_LABELs. * gimplify.h (gimple_add_tmp_var_fn): Declare. * gimplify.c (gimple_add_tmp_var_fn): New function. * gimple-expr.h (create_tmp_reg_fn): Declare. * gimple-expr.c (create_tmp_reg_fn): New function. * gimple-low.c (record_vars_into): Don't change cfun. * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix code generation without cfun. 2014-04-04 Thomas Schwinge PR bootstrap/60719 * Makefile.in (install-driver): Fix shell scripting. 2014-04-03 Cong Hou PR tree-optimization/60505 * tree-vectorizer.h (struct _stmt_vec_info): Add th field as the threshold of number of iterations below which no vectorization will be done. * tree-vect-loop.c (new_loop_vec_info): Initialize LOOP_VINFO_COST_MODEL_THRESHOLD. * tree-vect-loop.c (vect_analyze_loop_operations): Set LOOP_VINFO_COST_MODEL_THRESHOLD. * tree-vect-loop.c (vect_transform_loop): Use LOOP_VINFO_COST_MODEL_THRESHOLD. * tree-vect-loop.c (vect_analyze_loop_2): Check the maximum number of iterations of the loop and see if we should build the epilogue. 2014-04-03 Richard Biener * tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member. (streamer_tree_cache_create): Adjust. * tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust to allow optional nodes array. (streamer_tree_cache_insert_1): Use next_idx to assign idx. (streamer_tree_cache_append): Likewise. (streamer_tree_cache_create): Create nodes array optionally as specified by parameter. * lto-streamer-out.c (create_output_block): Avoid maintaining the node array in the writer cache. (DFS_write_tree): Remove assertion. (produce_asm_for_decls): Free the out decl state hash table early. * lto-streamer-in.c (lto_data_in_create): Adjust for streamer_tree_cache_create prototype change. 2014-04-03 Richard Biener * tree-streamer-out.c (streamer_write_chain): Do not temporarily set TREE_CHAIN to NULL_TREE. 2014-04-03 Richard Biener PR tree-optimization/60740 * graphite-scop-detection.c (stmt_simple_for_scop_p): Iterate over all GIMPLE_COND operands. 2014-04-03 Nathan Sidwell * doc/invoke.texi (Wnon-virtual-dtor): Adjust documentation. (Weffc++): Remove Scott's numbering, merge lists and reference Wnon-virtual-dtor. 2014-04-03 Nick Clifton * config/rl78/rl78-expand.md (movqi): Handle (SUBREG (SYMBOL_REF)) properly. 2014-04-03 Martin Jambor * ipa-cp.c (ipcp_verify_propagated_values): Also dump symtab and mention gcc_unreachable before failing. * ipa.c (symtab_remove_unreachable_nodes): Also print order of removed symbols. 2014-04-02 Jan Hubicka PR ipa/60659 * ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type inconsistent code and instead mark the context inconsistent. (possible_polymorphic_call_targets): For inconsistent contexts return empty complete list. 2014-04-02 Anthony Green * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2) (extendqisi2, extendhisi2): Define. * config/moxie/moxie.h (DEFAULT_SIGNED_CHAR): Change to 0. (WCHAR_TYPE): Change to unsigned int. 2014-04-02 Bill Schmidt PR tree-optimization/60733 * gimple-ssa-strength-reduction.c (ncd_with_phi): Change required insertion point for PHI candidates to be the end of the feeding block for the PHI argument. 2014-04-02 Vladimir Makarov PR rtl-optimization/60650 * lra-constraints.c (process_alt_operands): Decrease reject for earlyclobber matching. 2014-04-02 Andreas Krebbel * config/s390/s390.c (s390_expand_insv): Use GET_MODE_BITSIZE. 2014-04-02 Ulrich Weigand * config/spu/spu.c (pad_bb): Do not crash when the last insn is CODE_FOR_blockage. 2014-04-02 Ulrich Weigand * config/spu/spu.md ("insv"): Fail if bitoffset+bitsize lies outside the target mode. 2014-04-02 Michael Meissner PR target/60735 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have software floating point or no floating point registers, do not allow any type in the FPRs. Eliminate a test for SPE SIMD types in GPRs that occurs after we tested for GPRs that would never be true. * config/rs6000/rs6000.md (mov_softfloat32, FMOVE64): Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE, since the FMOVE64 type is DFmode/DDmode. If TARGET_E500_DOUBLE, specifically allow DDmode, since that does not use the SPE SIMD instructions. 2014-04-02 Richard Biener PR middle-end/60729 * optabs.c (expand_abs_nojump): Honor flag_trapv only for MODE_INTs. Properly use negv_optab. (expand_abs): Likewise. 2014-04-02 Richard Biener PR bootstrap/60719 * Makefile.in (install-driver): Guard extra installs with special names properly. 2014-04-01 Michael Meissner * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Document vec_vgbbd. 2014-04-01 Richard Henderson PR target/60704 * config/i386/i386.md (*float2_sse): Leave the second alternative enabled before register allocation. 2014-04-01 Chung-Lin Tang * config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM. * config/nios2/nios2.c (nios2_function_profiler): Fix addi operand typo. (nios2_large_got_address): Remove unneeded 'sym' parameter. (nios2_got_address): Update nios2_large_got_address call site. (nios2_delegitimize_address): New function. (TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address. * config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define. (LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER. 2014-04-01 Martin Husemann * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32 for -mabi=32. 2014-04-01 Richard Sandiford PR rtl-optimization/60604 * recog.c (general_operand): Incorporate REG_CANNOT_CHANGE_MODE_P check from register_operand. (register_operand): Redefine in terms of general_operand. (nonmemory_operand): Use register_operand for the non-constant cases. 2014-04-01 Richard Biener * gimple.h (struct gimple_statement_base): Align subcode to 16 bits. 2014-04-01 Sebastian Huber * doc/invoke.texi (mapp-regs): Clarify. 2014-03-31 Ulrich Drepper * config/i386/avx512fintrin.h (__v32hi): Define type. (__v64qi): Likewise. (_mm512_set1_epi8): Define. (_mm512_set1_epi16): Define. (_mm512_set4_epi32): Define. (_mm512_set4_epi64): Define. (_mm512_set4_pd): Define. (_mm512_set4_ps): Define. (_mm512_setr4_epi64): Define. (_mm512_setr4_epi32): Define. (_mm512_setr4_pd): Define. (_mm512_setr4_ps): Define. (_mm512_setzero_epi32): Define. 2014-03-31 Martin Jambor PR middle-end/60647 * tree-sra.c (callsite_has_enough_arguments_p): Renamed to callsite_arguments_match_p. Updated all callers. Also check types of corresponding formal parameters and actual arguments. (not_all_callers_have_enough_arguments_p) Renamed to some_callers_have_mismatched_arguments_p. 2014-03-31 Yuri Rumyantsev * tree-inline.c (copy_loops): Add missed copy of 'safelen'. 2014-03-31 Kugan Vivekanandarajah PR target/60034 * aarch64/aarch64.c (aarch64_classify_address): Fix alignment for section anchor. 2014-03-30 Uros Bizjak * config/i386/sse.md (FMAMODE_NOVF512): New mode iterator. (fma_fmadd_): Split out fma_fmadd_. Use FMAMODE_NOVF512 mode iterator. (fma_fmsub_): Ditto. (fma_fnmadd_): Ditto. (fma_fnmsub_): Ditto. (fma_fmaddsub_): Split out fma_fmaddsub_. Use VF_128_256 mode iterator. (fma_fmsubadd_): Ditto. 2014-03-28 Jan Hubicka * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Clear static chain if needed. 2014-03-28 Vladimir Makarov PR target/60697 * lra-constraints.c (index_part_to_reg): New. (process_address): Use it. 2014-03-27 Jeff Law Jakub Jelinek PR target/60648 * expr.c (do_tablejump): Use simplify_gen_binary rather than gen_rtx_{PLUS,MULT} to build up the address expression. * i386/i386.c (ix86_legitimize_address): Use copy_addr_to_reg to avoid creating non-canonical RTL. 2014-03-28 Jan Hubicka PR ipa/60243 * ipa-inline.c (want_inline_small_function_p): Short circuit large functions; reorganize to make cheap checks first. (inline_small_functions): Do not estimate growth when dumping; it is expensive. * ipa-inline.h (inline_summary): Add min_size. (growth_likely_positive): New function. * ipa-inline-analysis.c (dump_inline_summary): Add min_size. (set_cond_stmt_execution_predicate): Cleanup. (estimate_edge_size_and_time): Compute min_size. (estimate_calls_size_and_time): Likewise. (estimate_node_size_and_time): Likewise. (inline_update_overall_summary): Update min_size. (do_estimate_edge_time): Likewise. (do_estimate_edge_size): Update. (do_estimate_edge_hints): Update. (growth_likely_positive): New function. 2014-03-28 Jakub Jelinek PR target/60693 * config/i386/i386.c (ix86_copy_addr_to_reg): Call copy_addr_to_reg also if addr has VOIDmode. 2014-03-28 Kyrylo Tkachov * config/arm/aarch-common.c (aarch_crypto_can_dual_issue): New. * config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue): Declare extern. * config/arm/cortex-a53.md: Add reservations and bypass for crypto instructions as well as AdvancedSIMD loads. 2014-03-28 Kyrylo Tkachov * config/aarch64/aarch64-simd.md (aarch64_crypto_aesv16qi): Use crypto_aese type. (aarch64_crypto_aesv16qi): Use crypto_aesmc type. * config/arm/arm.md (is_neon_type): Replace crypto_aes with crypto_aese, crypto_aesmc. Move to types.md. * config/arm/types.md (crypto_aes): Split into crypto_aese, crypto_aesmc. * config/arm/iterators.md (crypto_type): Likewise. 2014-03-28 Jan Hubicka * cgraph.c: Include expr.h and tree-dfa.h. (cgraph_redirect_edge_call_stmt_to_callee): If call in noreturn; remove LHS. 2014-03-28 Vladimir Makarov PR target/60675 * lra-assigns.c (find_hard_regno_for): Remove unavailable hard regs from checking multi-reg pseudos. 2014-03-28 Ramana Radhakrishnan * config/arm/t-aprofile (MULTILIB_MATCHES): Correct A12 rule. 2014-03-28 Ulrich Weigand * config/rs6000/rs6000.c (fusion_gpr_load_p): Refuse optimization if it would clobber the stack pointer, even temporarily. 2014-03-28 Eric Botcazou * mode-switching.c: Make small adjustments to the top comment. 2014-03-27 Michael Meissner * config/rs6000/constraints.md (wD constraint): New constraint to match the constant integer to get the top DImode/DFmode out of a vector in a VSX register. * config/rs6000/predicates.md (vsx_scalar_64bit): New predicate to match the constant integer to get the top DImode/DFmode out of a vector in a VSX register. * config/rs6000/rs6000-builtins.def (VBPERMQ): Add vbpermq builtin for ISA 2.07. * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add vbpermq builtins. * config/rs6000/rs6000.c (rs6000_debug_reg_global): If -mdebug=reg, print value of VECTOR_ELEMENT_SCALAR_64BIT. * config/rs6000/vsx.md (vsx_extract_, V2DI/V2DF modes): Optimize vec_extract of 64-bit values, where the value being extracted is in the top word, where we can use scalar instructions. Add direct move and store support. Combine the big endian/little endian vector select load support into a single insn. (vsx_extract__internal1): Likewise. (vsx_extract__internal2): Likewise. (vsx_extract__load): Likewise. (vsx_extract__store): Likewise. (vsx_extract__zero): Delete, big and little endian insns are combined into vsx_extract__load. (vsx_extract__one_le): Likewise. * config/rs6000/rs6000.h (VECTOR_ELEMENT_SCALAR_64BIT): Macro to define the top 64-bit vector element. * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wD constraint. * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Document vec_vbpermq builtin. PR target/60672 * config/rs6000/altivec.h (vec_xxsldwi): Add missing define to enable use of xxsldwi and xxpermdi builtin functions. (vec_xxpermdi): Likewise. * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Document use of vec_xxsldwi and vec_xxpermdi builtins. 2014-03-27 Vladimir Makarov PR rtl-optimization/60650 * lra-assign.c (find_hard_regno_for, spill_for): Add parameter first_p. Use it. (find_spills_for): New. (assign_by_spills): Pass the new parameter to find_hard_regno_for. Spill all pseudos on the second iteration. 2014-03-27 Marek Polacek PR c/50347 * doc/extend.texi (ffs Builtins): Change unsigned types to signed types. 2014-03-27 Andreas Krebbel * config/s390/s390.c (s390_can_use_return_insn): Check for call-saved FPRs on 31 bit. 2014-03-27 Jakub Jelinek PR middle-end/60682 * omp-low.c (lower_omp_1): For gimple_clobber_p stmts, if they need regimplification, just drop them instead of calling gimple_regimplify_operands on them. 2014-03-27 Marcus Shawcroft PR target/60580 * config/aarch64/aarch64.c (faked_omit_frame_pointer): Remove. (aarch64_frame_pointer_required): Adjust logic. (aarch64_can_eliminate): Adjust logic. (aarch64_override_options_after_change): Adjust logic. 2014-03-27 Dehao Chen * ipa-inline.c (early_inliner): Update node's inline info. 2014-03-26 Dehao Chen * dojump.c (do_compare_rtx_and_jump): Sets correct probability for compiler inserted conditional jumps for NAN float check. 2014-03-26 Jakub Jelinek * ubsan.h (ubsan_create_data): Change second argument's type to const location_t *. * ubsan.c (ubsan_source_location): If xloc.file is NULL, set it to _(""). (ubsan_create_data): Change second argument to const location_t *PLOC. Create Loc field whenever PLOC is non-NULL. (ubsan_instrument_unreachable, ubsan_expand_null_ifn, ubsan_build_overflow_builtin, instrument_bool_enum_load): Adjust callers. PR other/59545 * real.c (real_to_integer2): Change type of low to UHWI. 2014-03-26 Tobias Burnus * gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus. (CILK_SELF_SPECS): New define. (driver_self_specs): Use it. 2014-03-26 Richard Biener * tree-pretty-print.c (percent_K_format): Implement special case for LTO and its stripped down BLOCK tree. 2014-03-26 Jakub Jelinek PR sanitizer/60636 * ubsan.c (instrument_si_overflow): Instrument ABS_EXPR. * tree-vrp.c (simplify_internal_call_using_ranges): If only one range is range_int_cst_p, but not both, at least optimize addition/subtraction of 0 and multiplication by 0 or 1. * gimple-fold.c (gimple_fold_call): Fold IFN_UBSAN_CHECK_{ADD,SUB,MUL}. (gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't INTEGER_CSTs, try to fold at least x * 0 and y - y. 2014-03-26 Eric Botcazou PR rtl-optimization/60452 * rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment. : Return 1 for invalid offsets from the frame pointer. 2014-03-26 Marek Polacek PR c/37428 * doc/extend.texi (C Extensions): Mention variable-length arrays in a structure/union. 2014-03-26 Marek Polacek PR c/39525 * doc/extend.texi (Designated Inits): Describe what happens to omitted field members. 2014-03-26 Marek Polacek PR other/59545 * ira-color.c (update_conflict_hard_regno_costs): Perform the multiplication in unsigned type. 2014-03-26 Chung-Ju Wu * doc/install.texi: Document nds32le-*-elf and nds32be-*-elf. 2014-03-26 Chung-Ju Wu * doc/contrib.texi: Add myself as Andes nds32 port contributor. 2014-03-25 Jan Hubicka PR ipa/60315 * cif-code.def (UNREACHABLE) New code. * ipa-inline.c (inline_small_functions): Skip edges to __builtlin_unreachable. (estimate_edge_growth): Allow edges to __builtlin_unreachable. * ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false predicate to __bulitin_unreachable. (set_cond_stmt_execution_predicate): Fix issue when invert_tree_comparison returns ERROR_MARK. * ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not propagate to inline clones. * cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection to unreachable. * ipa-cp.c (create_specialized_node): Be ready for new node to appear. * cgraphclones.c (cgraph_clone_node): If call destination is already ureachable, do not redirect it back. * tree-inline.c (fold_marked_statements): Hanlde calls becoming unreachable. 2014-03-25 Jan Hubicka * ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not modify inline clones. 2014-03-25 Jakub Jelinek * config/i386/i386.md (general_sext_operand): New mode attr. (addv4, subv4, mulv4): If operands[2] is CONST_INT, don't generate (sign_extend (const_int)). (*addv4, *subv4, *mulv4): Disallow CONST_INT_P operands[2]. Use We constraint instead of and predicate instead of . (*addv4_1, *subv4_1, *mulv4_1): New insns. * config/i386/constraints.md (We): New constraint. * config/i386/predicates.md (x86_64_sext_operand, sext_operand): New predicates. 2014-03-25 Martin Jambor PR ipa/60600 * ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type inconsistent devirtualizations to __builtin_unreachable. 2014-03-25 Marek Polacek PR c/35449 * doc/extend.texi (Example of asm with clobbered asm reg): Fix typo. 2014-03-25 Alan Lawrence * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse order of elements for big-endian. 2014-03-25 Richard Biener PR middle-end/60635 * gimplify-me.c (gimple_regimplify_operands): Update the re-gimplifed stmt. 2014-03-25 Martin Jambor PR ipa/59176 * lto-cgraph.c (lto_output_node): Stream body_removed flag. (lto_output_varpool_node): Likewise. (input_overwrite_node): Likewise. (input_varpool_node): Likewise. 2014-03-25 Richard Biener * lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie. (run_gcc): Likewise. 2014-03-25 Jakub Jelinek * combine.c (simplify_compare_const): Add MODE argument. Handle mode_width 0 as very large mode_width. (try_combine, simplify_comparison): Adjust callers. * cselib.c (cselib_hash_rtx): Perform addition in unsigned type to avoid signed integer overflow. * explow.c (plus_constant): Likewise. 2014-03-25 Dominik Vogt * doc/generic.texi: Correct typos. 2014-03-24 Tobias Burnus * doc/invoke.texi (-flto): Expand section about using static libraries with LTO. 2014-03-24 Andreas Krebbel PR rtl-optimization/60501 * optabs.def (addptr3_optab): New optab. * optabs.c (gen_addptr3_insn, have_addptr3_insn): New function. * doc/md.texi ("addptrm3"): Document new RTL standard expander. * expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes. * lra.c (emit_add3_insn): Use the addptr pattern if available. * config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders. 2014-03-24 Ulrich Drepper * config/i386/avx512fintrin.h: Define _mm512_set1_ps and _mm512_set1_pd. * config/i386/avxintrin.h (_mm256_undefined_si256): Define. (_mm256_undefined_ps): Define. (_mm256_undefined_pd): Define. * config/i386/emmintrin.h (_mm_undefined_si128): Define. (_mm_undefined_pd): Define. * config/i386/xmmintrin.h (_mm_undefined_ps): Define. * config/i386/avx512fintrin.h (_mm512_undefined_si512): Define. (_mm512_undefined_ps): Define. (_mm512_undefined_pd): Define. Use _mm*_undefined_*. * config/i386/avx2intrin.h: Use _mm*_undefined_*. 2014-03-24 Alex Velenko * config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded. (lshr_simd): DI mode added. * config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern. (aarch64_ushr_simddi): Likewise. * config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec. * config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed. (vshrd_n_u64): Likewise. 2014-03-24 Rainer Orth * Makefile.in (s-macro_list): Depend on cc1. 2014-03-23 Teresa Johnson * ipa-utils.c (ipa_print_order): Use specified dump file. 2014-03-23 Eric Botcazou PR rtl-optimization/60601 * bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere. * gcc.c (eval_spec_function): Initialize save_growing_value. 2014-03-22 Jakub Jelinek PR sanitizer/60613 * internal-fn.c (ubsan_expand_si_overflow_addsub_check): For code == MINUS_EXPR, never swap op0 with op1. * toplev.c (init_local_tick): Avoid signed integer multiplication overflow. * genautomata.c (reserv_sets_hash_value): Fix rotate idiom, avoid shift by first operand's bitsize. 2014-03-21 Jakub Jelinek PR target/60610 * config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH, redefine to 1 or 0. * config/i386/darwin.h (TARGET_64BIT_P): Redefine to TARGET_ISA_64BIT_P(x). 2014-03-21 Bill Schmidt * config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a pattern for vector nor instead of subtract from splat(-1). (altivec_expand_vec_perm_const_le): Likewise. 2014-03-21 Richard Henderson PR target/60598 * ifcvt.c (dead_or_predicable): Return FALSE if there are any frame related insns after epilogue_completed. 2014-03-21 Martin Jambor PR ipa/59176 * cgraph.h (symtab_node): New flag body_removed. * ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag when removing bodies. * symtab.c (dump_symtab_base): Dump body_removed flag. * cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which had their bodies removed. 2014-03-21 Martin Jambor PR ipa/60419 * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes in the border. 2014-03-21 Richard Biener PR tree-optimization/60577 * tree-core.h (struct tree_base): Document nothrow_flag use in DECL_NONALIASED. * tree.h (DECL_NONALIASED): New. (may_be_aliased): Adjust. * coverage.c (build_var): Set DECL_NONALIASED. 2014-03-20 Eric Botcazou * expr.c (expand_expr_real_1): Remove outdated comment. 2014-03-20 Jakub Jelinek PR middle-end/60597 * ira.c (adjust_cleared_regs): Call copy_rtx on *reg_equiv[REGNO (loc)].src_p before passing it to simplify_replace_fn_rtx. PR target/60568 * config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT into CONST, put pic register as first operand of PLUS. Use gen_const_mem for both 32-bit and 64-bit PIC got loads. 2014-03-20 Ramana Radhakrishnan * config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete. 2014-03-20 Eric Botcazou * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work around for store forwarding issue in the FPU on the UT699. * config/sparc/sparc.md (in_branch_delay): Return false for single FP loads and operations if -mfix-ut699 is specified. (divtf3_hq): Tweak attribute. (sqrttf2_hq): Likewise. 2014-03-20 Eric Botcazou * calls.c (store_one_arg): Remove incorrect const qualification on the type of the temporary. * cfgexpand.c (expand_return): Likewise. * expr.c (expand_constructor): Likewise. (expand_expr_real_1): Likewise. 2014-03-20 Zhenqiang Chen * config/arm/arm.c (arm_dwarf_register_span): Update the element number of parts. 2014-03-19 Kaz Kojima PR target/60039 * config/sh/sh.md (udivsi3_i1): Clobber R1 register. 2014-03-19 James Greenhalgh * config/arm/aarch-common-protos.h (alu_cost_table): Fix spelling of "extend". * config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend". 2014-03-19 Richard Biener PR middle-end/60553 * tree-core.h (tree_type_common): Re-order pointer members to reduce recursion depth during GC walks. 2014-03-19 Marek Polacek PR sanitizer/60569 * ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull before accessing it. 2014-03-19 Richard Biener PR lto/59543 * lto-streamer-in.c (input_function): In WPA stage do not drop debug stmts. 2014-03-19 Jakub Jelinek PR tree-optimization/60559 * vectorizable_mask_load_store): Replace scalar MASK_LOAD with build_zero_cst assignment. 2014-03-18 Kai Tietz PR rtl-optimization/56356 * sdbout.c (sdbout_parms): Verify that parms' incoming argument is valid. (sdbout_reg_parms): Likewise. 2014-03-18 Richard Henderson PR target/60562 * config/i386/i386.md (*float2_i387): Move down to be shadowed by *float2_sse. Test X87_ENABLE_FLOAT. (*float2_sse): Check X87_ENABLE_FLOAT for alternative 0. 2014-03-18 Basile Starynkevitch * plugin.def: Improve comment for PLUGIN_INCLUDE_FILE. * doc/plugins.texi (Plugin callbacks): Mention PLUGIN_INCLUDE_FILE. Italicize plugin event names in description. Explain that PLUGIN_PRAGMAS has no sense for lto1. Explain PLUGIN_INCLUDE_FILE. Remind that no GCC functions should be called after PLUGIN_FINISH. Explain what pragmas with expansion are. 2014-03-18 Martin Liska * cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when gimple call statement is update. * gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL. 2014-03-18 Jakub Jelinek PR sanitizer/60557 * ubsan.c (ubsan_instrument_unreachable): Call initialize_sanitizer_builtins. (ubsan_pass): Likewise. PR sanitizer/60535 * ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call varpool_finalize_decl instead of rest_of_decl_compilation. 2014-03-18 Richard Biener * df-problems.c (df_rd_confluence_n): Avoid bitmap_copy by using bitmap_and_compl instead of bitmap_and_compl_into. (df_rd_transfer_function): Likewise. 2014-03-18 Richard Biener * doc/lto.texi (fresolution): Fix typo. 2014-03-18 Richard Biener * doc/invoke.texi (flto): Update for changes in 4.9. 2014-03-18 Richard Biener * doc/loop.texi: Remove section on the removed lambda framework. Update loop docs with recent changes in preserving loop structure. 2014-03-18 Richard Biener * doc/lto.texi (-fresolution): Document. 2014-03-18 Richard Biener * doc/contrib.texi: Adjust my name. 2014-03-18 Jakub Jelinek PR ipa/58721 * internal-fn.c: Include diagnostic-core.h. (expand_BUILTIN_EXPECT): New function. * gimplify.c (gimplify_call_expr): Use false instead of FALSE. (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call. * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle IFN_BUILTIN_EXPECT. * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT. Revert 3 argument __builtin_expect code. (strip_predict_hints): Handle IFN_BUILTIN_EXPECT. * gimple-fold.c (gimple_fold_call): Likewise. * tree.h (fold_builtin_expect): New prototype. * builtins.c (build_builtin_expect_predicate): Add predictor argument, if non-NULL, create 3 argument __builtin_expect. (fold_builtin_expect): No longer static. Add ARG2 argument, pass it through to build_builtin_expect_predicate. (fold_builtin_2): Adjust caller. (fold_builtin_3): Handle BUILT_IN_EXPECT. * internal-fn.def (BUILTIN_EXPECT): New. 2014-03-18 Tobias Burnus PR ipa/58721 * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC, PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO, PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add. 2014-03-18 Jan Hubicka PR ipa/58721 * predict.c (combine_predictions_for_bb): Fix up formatting. (expr_expected_value_1, expr_expected_value): Add predictor argument, fill what it points to if non-NULL. (tree_predict_by_opcode): Adjust caller, use the predictor. * predict.def (PRED_COMPARE_AND_SWAP): Add. 2014-03-18 Eric Botcazou * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use proper constant for the store mode. 2014-03-18 Ilya Enkovich * symtab.c (change_decl_assembler_name): Fix transparent alias chain construction. 2014-03-16 Renlin Li * config/aarch64/aarch64.c: Correct the comments about the aarch64 stack layout. 2014-03-18 Thomas Schwinge * omp-low.c (lower_rec_input_clauses) : Restore check for GF_OMP_FOR_KIND_FOR. 2013-03-18 Kirill Yukhin * config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add ymm and zmm register names. 2014-03-17 Jakub Jelinek PR target/60516 * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA note creation for the 2010-08-31 changes. 2014-03-17 Marek Polacek PR middle-end/60534 * omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same as -fno-tree-loop-vectorize. (expand_omp_simd): Likewise. 2014-03-15 Eric Botcazou * config/sparc/sparc-protos.h (tls_call_delay): Delete. (eligible_for_call_delay): New prototype. * config/sparc/sparc.c (tls_call_delay): Rename into... (eligible_for_call_delay): ...this. Return false if the instruction cannot be put in the delay slot of a branch. (eligible_for_restore_insn): Simplify. (eligible_for_return_delay): Return false if the instruction cannot be put in the delay slot of a branch and simplify. (eligible_for_sibcall_delay): Return false if the instruction cannot be put in the delay slot of a branch. * config/sparc/sparc.md (fix_ut699): New attribute. (tls_call_delay): Delete. (in_call_delay): Reimplement. (eligible_for_sibcall_delay): Rename into... (in_sibcall_delay): ...this. (eligible_for_return_delay): Rename into... (in_return_delay): ...this. (in_branch_delay): Reimplement. (in_uncond_branch_delay): Delete. (in_annul_branch_delay): Delete. 2014-03-14 Richard Henderson PR target/60525 * config/i386/i386.md (floathi2): Delete expander; rename define_insn from *floathi2_i387; allow nonimmediate_operand. (*floathi2_i387_with_temp): Remove. (floathi splitters): Remove. (floatxf2): New pattern. (float2): Rename from float2. Drop code that tried to handle DImode for 32-bit, but which was excluded by the pattern's condition. Drop allocation of stack temporary. (*floatsi2_vector_mixed_with_temp): Remove. (*float2_mixed_with_temp): Remove. (*float2_mixed_interunit): Remove. (*float2_mixed_nointerunit): Remove. (*floatsi2_vector_sse_with_temp): Remove. (*float2_sse_with_temp): Remove. (*float2_sse_interunit): Remove. (*float2_sse_nointerunit): Remove. (*float2_i387_with_temp): Remove. (*float2_i387): Remove. (all float _with_temp splitters): Remove. (*float2_i387): New pattern. (*float2_sse): New pattern. (float TARGET_USE_VECTOR_CONVERTS splitters): Merge them. (float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them. 2014-03-14 Jakub Jelinek Marek Polacek PR middle-end/60484 * common.opt (dump_base_name_prefixed): New Variable. * opts.c (finish_options): Don't prepend directory to x_dump_base_name if x_dump_base_name_prefixed is already set, set it at the end. 2014-03-14 Vladimir Makarov PR rtl-optimization/60508 * lra-constraints.c (get_reload_reg): Add new parameter in_subreg_p. (process_addr_reg, simplify_operand_subreg, curr_insn_transform): Pass the new parameter values. 2014-03-14 Richard Biener * common.opt: Revert unintented changes from r205065. * opts.c: Likewise. 2014-03-14 Richard Biener PR middle-end/60518 * cfghooks.c (split_block): Properly adjust all loops the block was a latch of. 2014-03-14 Martin Jambor PR lto/60461 * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition and simplify it. 2014-03-14 Georg-Johann Lay PR target/59396 * config/avr/avr.c (avr_set_current_function): Pass function name through default_strip_name_encoding before sanity checking instead of skipping the first char of the assembler name. 2014-03-13 Richard Henderson PR debug/60438 * config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument. (ix86_force_to_memory, ix86_free_from_memory): Remove. * config/i386/i386-protos.h: Likewise. * config/i386/i386.md (floathi2): Use assign_386_stack_local in the expander instead of a splitter. (float2): Use assign_386_stack_local if there is any possibility of requiring a memory. (*floatsi2_vector_mixed): Remove, and the splitters. (*floatsi2_vector_sse): Remove, and the splitters. (fp branch splitters): Update for ix86_split_fp_branch. (*jcc__i387): Remove r/f alternative. (*jcc__r_i387): Likewise. (splitter for jcc__i387 r/f): Remove. (*fop__2_i387): Remove f/r alternative. (*fop__3_i387): Likewise. (*fop_xf_2_i387, *fop_xf_3_i387): Likewise. (splitters for the fop_* register patterns): Remove. (fscalexf4_i387): Rename from *fscalexf4_i387. (ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387. 2014-03-13 Jakub Jelinek PR tree-optimization/59779 * tree-dfa.c (get_ref_base_and_extent): Use double_int type for bitsize and maxsize instead of HOST_WIDE_INT. 2014-03-13 Steven Bosscher PR rtl-optimization/57320 * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup the CFG after thread_prologue_and_epilogue_insns. 2014-03-13 Vladimir Makarov PR rtl-optimization/57189 * lra-constraints.c (process_alt_operands): Disfavor spilling vector pseudos. 2014-03-13 Cesar Philippidis * lto-wrapper.c (maybe_unlink_file): Suppress diagnostic messages. 2014-03-13 Jakub Jelinek PR tree-optimization/59025 PR middle-end/60418 * tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first. 2014-03-13 Georg-Johann Lay PR target/60486 * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in calls of avr_out_plus_1. 2014-03-13 Bin Cheng * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record BB's single pred and update the father loop's latch info later. 2014-03-12 Michael Meissner * config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types. (VEC_M): Likewise. (VEC_N): Likewise. (VEC_R): Likewise. (VEC_base): Likewise. (mov, VEC_M modes): If we are loading TImode into VSX registers, we need to swap double words in little endian mode. * config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode to be a container mode for 128-bit integer operations added in ISA 2.07. Unlike TImode and PTImode, the preferred register set is the Altivec/VMX registers for the 128-bit operations. * config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add declarations. (rs6000_split_128bit_ok_p): Likewise. * config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support macros for creating ISA 2.07 normal and overloaded builtin functions with 3 arguments. (BU_P8V_OVERLOAD_3): Likewise. (VPERM_1T): Add support for V1TImode in 128-bit vector operations for use as overloaded functions. (VPERM_1TI_UNS): Likewise. (VSEL_1TI): Likewise. (VSEL_1TI_UNS): Likewise. (ST_INTERNAL_1ti): Likewise. (LD_INTERNAL_1ti): Likewise. (XXSEL_1TI): Likewise. (XXSEL_1TI_UNS): Likewise. (VPERM_1TI): Likewise. (VPERM_1TI_UNS): Likewise. (XXPERMDI_1TI): Likewise. (SET_1TI): Likewise. (LXVD2X_V1TI): Likewise. (STXVD2X_V1TI): Likewise. (VEC_INIT_V1TI): Likewise. (VEC_SET_V1TI): Likewise. (VEC_EXT_V1TI): Likewise. (EQV_V1TI): Likewise. (NAND_V1TI): Likewise. (ORC_V1TI): Likewise. (VADDCUQ): Add support for 128-bit integer arithmetic instructions added in ISA 2.07. Add both normal 'altivec' builtins, and the overloaded builtin. (VADDUQM): Likewise. (VSUBCUQ): Likewise. (VADDEUQM): Likewise. (VADDECUQ): Likewise. (VSUBEUQM): Likewise. (VSUBECUQ): Likewise. * config/rs6000/rs6000-c.c (__int128_type): New static to hold __int128_t and __uint128_t types. (__uint128_type): Likewise. (altivec_categorize_keyword): Add support for vector __int128_t, vector __uint128_t, vector __int128, and vector unsigned __int128 as a container type for TImode operations that need to be done in VSX/Altivec registers. (rs6000_macro_to_expand): Likewise. (altivec_overloaded_builtins): Add ISA 2.07 overloaded functions to support 128-bit integer instructions vaddcuq, vadduqm, vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm. (altivec_resolve_overloaded_builtin): Add support for V1TImode. * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support for V1TImode, and set up preferences to use VSX/Altivec registers. Setup VSX reload handlers. (rs6000_debug_reg_global): Likewise. (rs6000_init_hard_regno_mode_ok): Likewise. (rs6000_preferred_simd_mode): Likewise. (vspltis_constant): Do not allow V1TImode as easy altivec constants. (easy_altivec_constant): Likewise. (output_vec_const_move): Likewise. (rs6000_expand_vector_set): Convert V1TImode set and extract to simple move. (rs6000_expand_vector_extract): Likewise. (reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg addressing. (rs6000_const_vec): Add support for V1TImode. (rs6000_emit_le_vsx_load): Swap double words when loading or storing TImode/V1TImode. (rs6000_emit_le_vsx_store): Likewise. (rs6000_emit_le_vsx_move): Likewise. (rs6000_emit_move): Add support for V1TImode. (altivec_expand_ld_builtin): Likewise. (altivec_expand_st_builtin): Likewise. (altivec_expand_vec_init_builtin): Likewise. (altivec_expand_builtin): Likewise. (rs6000_init_builtins): Add support for V1TImode type. Add support for ISA 2.07 128-bit integer builtins. Define type names for the VSX/Altivec vector types. (altivec_init_builtins): Add support for overloaded vector functions with V1TImode type. (rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode. (rs6000_move_128bit_ok_p): Move 128-bit move/split validation to external function. (rs6000_split_128bit_ok_p): Likewise. (rs6000_handle_altivec_attribute): Create V1TImode from vector __int128_t and vector __uint128_t. * config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators and mode attributes. (VSX_M): Likewise. (VSX_M2): Likewise. (VSm): Likewise. (VSs): Likewise. (VSr): Likewise. (VSv): Likewise. (VS_scalar): Likewise. (VS_double): Likewise. (vsx_set_v1ti): New builtin function to create V1TImode from TImode. * config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether we support the ISA 2.07 128-bit integer arithmetic instructions. (ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode. (enum rs6000_builtin_type_index): Add fields to hold V1TImode and TImode types for use with the builtin functions. (V1TI_type_node): Likewise. (unsigned_V1TI_type_node): Likewise. (intTI_type_internal_node): Likewise. (uintTI_type_internal_node): Likewise. * config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07 128-bit builtin functions. (UNSPEC_VADDEUQM): Likewise. (UNSPEC_VADDECUQ): Likewise. (UNSPEC_VSUBCUQ): Likewise. (UNSPEC_VSUBEUQM): Likewise. (UNSPEC_VSUBECUQ): Likewise. (VM): Add V1TImode to vector mode iterators. (VM2): Likewise. (VI_unit): Likewise. (altivec_vadduqm): Add ISA 2.07 128-bit binary builtins. (altivec_vaddcuq): Likewise. (altivec_vsubuqm): Likewise. (altivec_vsubcuq): Likewise. (altivec_vaddeuqm): Likewise. (altivec_vaddecuq): Likewise. (altivec_vsubeuqm): Likewise. (altivec_vsubecuq): Likewise. * config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector mode iterators. (BOOL_128): Likewise. (BOOL_REGS_OUTPUT): Likewise. (BOOL_REGS_OP1): Likewise. (BOOL_REGS_OP2): Likewise. (BOOL_REGS_UNARY): Likewise. (BOOL_REGS_AND_CR0): Likewise. * config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07 128-bit integer builtin support. (vec_vadduqm): Likewise. (vec_vaddecuq): Likewise. (vec_vaddeuqm): Likewise. (vec_vsubecuq): Likewise. (vec_vsubeuqm): Likewise. (vec_vsubcuq): Likewise. (vec_vsubuqm): Likewise. * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm, vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding 128-bit integer add/subtract to ISA 2.07. 2014-03-12 Joern Rennecke * config/arc/arc.c (arc_predicate_delay_insns): Fix third argument passed to conditionalize_nonjump. 2014-03-12 Yufeng Zhang * config/aarch64/aarch64-builtins.c (aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF, BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL. * config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor instead of __builtin_lfloor. (vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil. 2014-03-12 Jakub Jelinek * tree-ssa-ifcombine.c (forwarder_block_to): New function. (tree_ssa_ifcombine_bb_1): New function. (tree_ssa_ifcombine_bb): Use it. Handle also cases where else_bb is an empty forwarder block to then_bb or vice versa and then_bb and else_bb are effectively swapped. 2014-03-12 Christian Bruel PR target/60264 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a REG_CFA_DEF_CFA note. (arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note. (arm_unwind_emit): Allow REG_CFA_DEF_CFA. 2014-03-12 Thomas Preud'homme PR tree-optimization/60454 * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection. 2014-03-12 Kyrylo Tkachov * config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def. Do not define target_cpu_default2 to generic. * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu. * config/aarch64/aarch64.c (aarch64_override_options): Update comment. * config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu. 2014-03-12 Jakub Jelinek Marc Glisse PR tree-optimization/60502 * tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst instead of build_low_bits_mask. 2014-03-12 Jakub Jelinek PR middle-end/60482 * tree-vrp.c (register_edge_assert_for_1): Don't add assert if there are multiple uses, but op doesn't live on E edge. * tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore clobber stmts before __builtin_unreachable. 2014-03-11 Richard Sandiford * builtins.c (expand_builtin_setjmp_receiver): Use and clobber hard_frame_pointer_rtx. * cse.c (cse_insn): Remove volatile check. * cselib.c (cselib_process_insn): Likewise. * dse.c (scan_insn): Likewise. 2014-03-11 Joern Rennecke * config/arc/arc.c (conditionalize_nonjump): New function, broken out of ... (arc_ifcvt): ... this. (arc_predicate_delay_insns): Use it. 2014-03-11 Joern Rennecke * config/arc/predicates.md (extend_operand): During/after reload, allow const_int_operand. * config/arc/arc.md (mulsidi3_700): Use extend_operand predicate. (umulsidi3_700): Likewise. Change operand 2 constraint back to "cL". (mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3 to "i". (umulsi3_highpart_i): Likewise. 2014-03-11 Richard Biener * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Add asserts to guard possible wrong-code bugs. 2014-03-11 Richard Biener PR tree-optimization/60429 PR tree-optimization/60485 * tree-ssa-structalias.c (set_union_with_increment): Properly take into account all fields that overlap the shifted vars. (do_sd_constraint): Likewise. (do_ds_constraint): Likewise. (get_constraint_for_ptr_offset): Likewise. 2014-03-11 Chung-Lin Tang * config/nios2/nios2.c (machine_function): Add fp_save_offset field. (nios2_compute_frame_layout): Add calculation of cfun->machine->fp_save_offset. (nios2_expand_prologue): Correct setting of frame pointer register in prologue. (nios2_expand_epilogue): Update recovery of stack pointer from frame pointer accordingly. (nios2_initial_elimination_offset): Update calculation of offset for eliminating to HARD_FRAME_POINTER_REGNUM. 2014-03-10 Jakub Jelinek PR ipa/60457 * ipa.c (symtab_remove_unreachable_nodes): Don't call cgraph_get_create_node on VAR_DECLs. 2014-03-10 Richard Biener PR middle-end/60474 * tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs. 2014-03-08 Douglas B Rupp * config/vms/vms.opt (vms_float_format): New variable. 2014-03-08 Tobias Burnus * doc/invoke.texi (-fcilkplus): Update implementation status. 2014-03-08 Paulo Matos Richard Biener * lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used consistently accross all TUs. (run_gcc): Enable -fshort-double automatically at link at link-time and disallow override. 2014-03-08 Richard Sandiford PR target/58271 * config/mips/mips.c (mips_option_override): Promote -mpaired-single warning to an error. Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D if they can't be used. 2014-03-07 Rainer Orth * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test for Solaris 11/x86 ld. * configure: Regenerate. 2014-03-07 Rainer Orth * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag. (LIB_TLS_SPEC): Save as ld_tls_libs. (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0. (HAVE_AS_IX86_TLSLDM): New test. * configure, config.in: Regenerate. * config/i386/i386.c (legitimize_tls_address): Fall back to TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain cannot support TLS_MODEL_LOCAL_DYNAMIC. * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test. 2014-03-07 Paulo Matos * common.opt (fira-loop-pressure): Mark as optimization. 2014-03-07 Thomas Schwinge * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not an OpenMP mappable type. 2014-03-06 Matthias Klose * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if MULTILIB_OSDIRNAMES is not defined. 2014-03-06 Jakub Jelinek Meador Inge PR target/58595 * config/arm/arm.c (arm_tls_symbol_p): Remove. (arm_legitimize_address): Call legitimize_tls_address for any arm_tls_referenced_p expression, handle constant addend. Call it before testing for !TARGET_ARM. (thumb_legitimize_address): Don't handle arm_tls_symbol_p here. 2014-03-06 Richard Biener PR middle-end/60445 PR lto/60424 PR lto/60427 Revert 2014-03-04 Paulo Matos * tree-streamer.c (record_common_node): Assert we don't record nodes with type double. (preload_common_node): Skip type double, complex double and double pointer since it is now frontend dependent due to fshort-double option. 2014-03-06 Richard Biener * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin or -fno-lto is specified and the linker has full plugin support. * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled. (main): Remove -flto processing, adjust lto_mode using use_plugin late. * lto-wrapper.c (merge_and_complain): Merge compile-time optimization levels. (run_gcc): And pass it through to the link options. 2014-03-06 Alexandre Oliva PR debug/60381 Revert: 2014-02-28 Alexandre Oliva PR debug/59992 * cselib.c (remove_useless_values): Skip to avoid quadratic behavior if the condition moved from... (cselib_process_insn): ... here holds. 2014-03-05 Jakub Jelinek PR plugins/59335 * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h, ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h. PR plugins/59335 * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def. (TM_H): Add x86-tune.def. 2014-03-05 Kyrylo Tkachov * config/aarch64/aarch64.c (generic_tunings): Use cortexa57_extra_costs. 2014-03-05 Jakub Jelinek PR lto/60404 * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p. * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1 cost for in_lto_p. 2014-03-04 Heiher * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor. * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly. 2014-03-04 Uros Bizjak * config/i386/predicates.md (const2356_operand): Change to ... (const2367_operand): ... this. * config/i386/sse.md (avx512pf_scatterpfsf): Use const2367_operand. (*avx512pf_scatterpfsf_mask): Ditto. (*avx512pf_scatterpfsf): Ditto. (avx512pf_scatterpfdf): Ditto. (*avx512pf_scatterpfdf_mask): Ditto. (*avx512pf_scatterpfdf): Ditto. * config/i386/i386.c (ix86_expand_builtin): Update incorrect hint operand error message. 2014-03-04 Richard Biener * lto-section-in.c (lto_get_section_data): Fix const cast. 2014-03-04 Paulo Matos * tree-streamer.c (record_common_node): Assert we don't record nodes with type double. (preload_common_node): Skip type double, complex double and double pointer since it is now frontend dependent due to fshort-double option. 2014-03-04 Richard Biener PR lto/60405 * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check. (lto_input_toplevel_asms): Likewise. * lto-section-in.c (lto_get_section_data): Instead do it here for every section. 2014-03-04 Richard Biener PR tree-optimization/60382 * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider dead PHIs a reduction. 2014-03-03 Uros Bizjak * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct hint value. (_mm_prefetch): Move out of GCC target("sse") pragma. * config/i386/prfchwintrin.h (_m_prefetchw): Move out of GCC target("prfchw") pragma. * config/i386/i386.md (prefetch): Emit prefetchwt1 only for locality <= 2. * config/i386/i386.c (ix86_option_override_internal): Enable -mprfchw with -mprefetchwt1. 2014-03-03 Joern Rennecke * config/arc/arc.md (casesi_load) : Mark as varying. 2014-03-03 Joern Rennecke * opts.h (CL_PCH_IGNORE): Define. * targhooks.c (option_affects_pch_p): Return false for options that have CL_PCH_IGNORE set. * opt-functions.awk: Process PchIgnore. * doc/options.texi: Document PchIgnore. * config/arc/arc.opt (misize): Add PchIgnore property. 2014-03-03 Bill Schmidt * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax constraint on constants to permit them being loaded into GENERAL_REGS or BASE_REGS. 2014-03-03 Nick Clifton * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add anti-cacnonical alternatives. (negandhi3_real): New pattern. * config/rl78/rl78-virt.md (negandhi3_virt): New pattern. 2014-03-03 Senthil Kumar Selvaraj * config/avr/avr-mcus.def: Remove atxmega16x1. * config/avr/avr-tables.opt: Regenerate. * config/avr/t-multilib: Regenerate. * doc/avr-mmcu.texi: Regenerate. 2014-03-03 Tobias Grosser Mircea Namolaru PR tree-optimization/58028 * graphite-clast-to-gimple.c (set_cloog_options): Don't remove scalar dimensions. 2014-03-03 Ramana Radhakrishnan * config/arm/neon.md (*movmisalign): Legitimize addresses not handled by recognizers. 2014-03-03 Jakub Jelinek PR middle-end/60175 * function.c (expand_function_end): Don't emit clobber_return_register sequence if clobber_after is a BARRIER. * cfgexpand.c (construct_exit_block): Append instructions before return_label to prev_bb. 2014-03-02 Bill Schmidt * config/rs6000/constraints.md: Document reserved use of "wc". 2014-03-02 Jan Hubicka PR ipa/60150 * ipa.c (function_and_variable_visibility): When dissolving comdat group, also set all symbols to local. 2014-03-02 Jan Hubicka PR ipa/60306 Revert: 2013-12-14 Jan Hubicka PR middle-end/58477 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers. 2014-03-02 Jon Beniston PR bootstrap/48230 PR bootstrap/50927 PR bootstrap/52466 PR target/46898 * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect. (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed. * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support. (simple_return, *simple_return): New patterns * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete. * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32. 2014-03-01 Paolo Carlini * dwarf2out.c (gen_subprogram_die): Tidy. 2014-03-01 Oleg Endo PR target/60071 * config/sh/sh.md (*mov_t_msb_neg): Split into ... (*mov_t_msb_neg_negc): ... this new insn. 2014-02-28 Jason Merrill PR c++/58678 * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared function. 2014-02-28 Paolo Carlini PR c++/60314 * dwarf2out.c (decltype_auto_die): New static. (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'. (gen_type_die_with_usage): Handle 'decltype(auto)'. (is_cxx_auto): Likewise. 2014-02-28 Ian Bolton * config/aarch64/aarch64.h: Define __ARM_NEON by default if we are not using general regs only. 2014-02-28 Richard Biener PR target/60280 * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict previous fix and only allow to remove trivial pre-headers and latches. Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES. (remove_forwarder_block): Properly update the latch of a loop. 2014-02-28 Alexandre Oliva PR debug/59992 * cselib.c (cselib_hasher::equal): Special-case VALUE lookup. (cselib_preserved_hash_table): New. (preserve_constants_and_equivs): Move preserved vals to it. (cselib_find_slot): Look it up first. (cselib_init): Initialize it. (cselib_finish): Release it. (dump_cselib_table): Dump it. 2014-02-28 Alexandre Oliva PR debug/59992 * cselib.c (remove_useless_values): Skip to avoid quadratic behavior if the condition moved from... (cselib_process_insn): ... here holds. 2014-02-28 Alexandre Oliva PR debug/57232 * var-tracking.c (vt_initialize): Apply the same condition to preserve the CFA base value. 2014-02-28 Joey Ye PR target/PR60169 * config/arm/arm.c (thumb_far_jump_used_p): Don't change if reload in progress or completed. 2014-02-28 Tobias Burnus PR middle-end/60147 * tree-pretty-print.c (dump_generic_node, print_declaration): Handle NAMELIST_DECL. 2014-02-27 H.J. Lu * doc/tm.texi.in (Condition Code Status): Update documention for relative locations of cc0-setter and cc0-user. 2014-02-27 Jeff Law PR rtl-optimization/52714 * combine.c (try_combine): When splitting an unrecognized PARALLEL into two independent simple sets, if I3 is a jump, ensure the pattern we place into I3 is a (set (pc) ...). 2014-02-27 Mikael Pettersson Jeff Law PR rtl-optimization/49847 * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user are in different blocks. * doc/tm.texi (Condition Code Status): Update documention for relative locations of cc0-setter and cc0-user. 2014-02-27 Vladimir Makarov PR target/59222 * lra.c (lra_emit_add): Check SUBREG too. 2014-02-27 Andreas Schwab * config/m68k/m68k.c (m68k_option_override): Disable -flive-range-shrinkage for classic m68k. (m68k_override_options_after_change): Likewise. 2014-02-27 Marek Polacek PR middle-end/59223 * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for -Wmaybe-uninitialized. 2014-02-27 Alan Modra PR target/57936 * reload1.c (emit_input_reload_insns): When reload_override_in, set old to rl->in_reg when rl->in_reg is a subreg. 2014-02-26 Richard Biener PR bootstrap/60343 * lra-assigns.c (spill_for): Avoid mixed-sign comparison. 2014-02-25 Ilya Tocar * common/config/i386/predicates.md (const1256_operand): Remove. (const2356_operand): New. (const_1_to_2_operand): Remove. * config/i386/sse.md (avx512pf_gatherpfsf): Change hint value. (*avx512pf_gatherpfsf_mask): Ditto. (*avx512pf_gatherpfsf): Ditto. (avx512pf_gatherpfdf): Ditto. (*avx512pf_gatherpfdf_mask): Ditto. (*avx512pf_gatherpfdf): Ditto. (avx512pf_scatterpfsf): Ditto. (*avx512pf_scatterpfsf_mask): Ditto. (*avx512pf_scatterpfsf): Ditto. (avx512pf_scatterpfdf): Ditto. (*avx512pf_scatterpfdf_mask): Ditto. (*avx512pf_scatterpfdf): Ditto. * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0. 2014-02-26 Ilya Tocar * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask), (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask), (_mm512_mask_testn_epi64_mask): Move to ... * config/i386/avx512cdintrin.h: Here. * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm. * config/i386/sse.md (avx512f_vmscalef): Remove %. (avx512f_scalef): Ditto. (avx512f_testnm3): Change conditon to TARGET_AVX512F from TARGET_AVX512CD. 2014-02-26 Richard Biener PR ipa/60327 * ipa.c (walk_polymorphic_call_targets): Properly guard call to inline_update_overall_summary. 2014-02-26 Bin Cheng PR target/60280 * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders and latches only if requested. Fix latch if it is removed. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set LOOPS_HAVE_PREHEADERS. 2014-02-25 Andrew Pinski * builtins.c (expand_builtin_thread_pointer): Create a new target when the target is NULL. 2014-02-25 Vladimir Makarov PR rtl-optimization/60317 * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New. * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New. * lra-assigns.c: Include params.h. (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for other reload pseudos considerations. 2014-02-25 Bill Schmidt * config/rs6000/vector.md (*vector_unordered): Change split to use canonical form for nor3. 2014-02-25 Kyrylo Tkachov PR target/55426 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit conversions. 2014-02-25 Ilya Tocar * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET), (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New. (ix86_handle_option): Handle OPT_mprefetchwt1. * config/i386/cpuid.h (bit_PREFETCHWT1): New. * config/i386/driver-i386.c (host_detect_local_cpu): Detect PREFETCHWT1 CPUID. * config/i386/i386-c.c (ix86_target_macros_internal): Handle OPTION_MASK_ISA_PREFETCHWT1. * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1. (PTA_PREFETCHWT1): New. (ix86_option_override_internal): Handle PTA_PREFETCHWT1. (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1. * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New. * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1 (*prefetch_avx512pf__: Change into ... (*prefetch_prefetchwt1_: This. * config/i386/i386.opt (mprefetchwt1): New. * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1. (_mm_prefetch): Handle intent to write. * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument. 2014-02-25 Richard Biener PR middle-end/60291 * emit-rtl.c (mem_attrs_htab): Remove. (mem_attrs_htab_hash): Likewise. (mem_attrs_htab_eq): Likewise. (set_mem_attrs): Always allocate new mem-attrs when something changed. (init_emit_once): Do not allocate mem_attrs_htab. 2014-02-25 Richard Biener PR lto/60319 * lto-opts.c (lto_write_options): Output non-explicit conservative -fwrapv, -fno-trapv and -fno-strict-overflow. * lto-wrapper.c (merge_and_complain): Handle merging those options. (run_gcc): And pass them through. 2014-02-25 Andrey Belevantsev * sel-sched.c (calculate_new_fences): New parameter ptime. Calculate it as a maximum over all fence cycles. (sel_sched_region_2): Adjust the call to calculate_new_fences. Print the final schedule timing when sched_verbose. 2014-02-25 Andrey Belevantsev PR rtl-optimization/60292 * sel-sched.c (fill_vec_av_set): Do not reset target availability bit fot the fence instruction. 2014-02-24 Alangi Derick * calls.h: Fix typo in comment. 2014-02-24 John David Anglin * config/pa/pa.c (pa_output_move_double): Don't valididate when adjusting offsetable addresses. 2014-02-24 Guozhi Wei * sparseset.h (sparseset_pop): Fix the wrong index. 2014-02-24 Walter Lee * config.gcc (tilepro-*-*): Change to tilepro*-*-*. (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe triplet. * common/config/tilegx/tilegx-common.c (TARGET_DEFAULT_TARGET_FLAGS): Define. * config/tilegx/linux.h (ASM_SPEC): Add endian_spec. (LINK_SPEC): Ditto. * config/tilegx/sync.md (atomic_test_and_set): Handle big endian. * config/tilegx/tilegx.c (tilegx_return_in_msb): New. (tilegx_gimplify_va_arg_expr): Handle big endian. (tilegx_expand_unaligned_load): Ditto. (tilegx_expand_unaligned_store): Ditto. (TARGET_RETURN_IN_MSB): New. * config/tilegx/tilegx.h (TARGET_DEFAULT): New. (TARGET_ENDIAN_DEFAULT): New. (TARGET_BIG_ENDIAN): Handle big endian. (BYTES_BIG_ENDIAN): Ditto. (WORDS_BIG_ENDIAN): Ditto. (FLOAT_WORDS_BIG_ENDIAN): Ditto. (ENDIAN_SPEC): New. (EXTRA_SPECS): New. * config/tilegx/tilegx.md (extv): Handle big endian. (extzv): Ditto. (insn_st): Ditto. (insn_st_add): Ditto. (insn_stnt): Ditto. (insn_stnt_add):Ditto. (vec_interleave_highv8qi): Handle big endian. (vec_interleave_highv8qi_be): New. (vec_interleave_highv8qi_le): New. (insn_v1int_h): Handle big endian. (vec_interleave_lowv8qi): Handle big endian. (vec_interleave_lowv8qi_be): New. (vec_interleave_lowv8qi_le): New. (insn_v1int_l): Handle big endian. (vec_interleave_highv4hi): Handle big endian. (vec_interleave_highv4hi_be): New. (vec_interleave_highv4hi_le): New. (insn_v2int_h): Handle big endian. (vec_interleave_lowv4hi): Handle big endian. (vec_interleave_lowv4hi_be): New. (vec_interleave_lowv4hi_le): New. (insn_v2int_l): Handle big endian. (vec_interleave_highv2si): Handle big endian. (vec_interleave_highv2si_be): New. (vec_interleave_highv2si_le): New. (insn_v4int_h): Handle big endian. (vec_interleave_lowv2si): Handle big endian. (vec_interleave_lowv2si_be): New. (vec_interleave_lowv2si_le): New. (insn_v4int_l): Handle big endian. * config/tilegx/tilegx.opt (mbig-endian): New option. (mlittle-endian): New option. * doc/install.texi: Document tilegxbe-linux. * doc/invoke.texi: Document -mbig-endian and -mlittle-endian. 2014-02-24 Martin Jambor PR ipa/60266 * ipa-cp.c (propagate_constants_accross_call): Bail out early if there are no parameter descriptors. 2014-02-24 Andrey Belevantsev PR rtl-optimization/60268 * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable initialization to ... (sched_rgn_init): ... here. (schedule_region): Check for SCHED_PRESSURE_NONE earlier. 2014-02-23 David Holsgrove * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg names. 2014-02-23 Edgar E. Iglesias * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED definition. 2014-02-23 David Holsgrove * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk, define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK. 2014-02-23 David Holsgrove * config/microblaze/predicates.md: Add cmp_op predicate. * config/microblaze/microblaze.md: Add branch_compare instruction which uses cmp_op predicate and emits cmp insn before branch. * config/microblaze/microblaze.c (microblaze_emit_compare): Rename to microblaze_expand_conditional_branch and consolidate logic. (microblaze_expand_conditional_branch): emit branch_compare insn instead of handling cmp op separate from branch insn. 2014-02-23 Bill Schmidt * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert to permit subregs. 2014-02-23 Bill Schmidt * config/rs6000/altivec.md (altivec_lvex): Replace define_insn with define_expand and new define_insn *altivec_lvex_internal. (altivec_stvex): Replace define_insn with define_expand and new define_insn *altivec_stvex_internal. * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New prototype. * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by lve*x built-ins. (altivec_expand_stvex_be): New function. 2014-02-22 Joern Rennecke * config/avr/avr.c (avr_can_eliminate): Allow elimination from ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed. * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from ARG_POINTER_REGNUM to STACK_POINTER_REGNUM. 2014-02-21 Vladimir Makarov PR target/60298 * lra-constraints.c (inherit_reload_reg): Use lra_emit_move instead of emit_move_insn. 2014-02-21 Bill Schmidt * config/rs6000/altivec.md (altivec_vsumsws): Replace second vspltw with vsldoi. (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of gen_altivec_vsumsws. 2014-02-21 Bill Schmidt * config/rs6000/altivec.md (altivec_lvxl): Rename as *altivec_lvxl__internal and use VM2 iterator instead of V4SI. (altivec_lvxl_): New define_expand incorporating -maltivec=be semantics where needed. (altivec_lvx): Rename as *altivec_lvx__internal. (altivec_lvx_): New define_expand incorporating -maltivec=be semantics where needed. (altivec_stvx): Rename as *altivec_stvx__internal. (altivec_stvx_): New define_expand incorporating -maltivec=be semantics where needed. (altivec_stvxl): Rename as *altivec_stvxl__internal and use VM2 iterator instead of V4SI. (altivec_stvxl_): New define_expand incorporating -maltivec=be semantics where needed. * config/rs6000/rs6000-builtin.def: Add new built-in definitions LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF, STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF, STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI. * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_ throughout; similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and ALTIVEC_BUILTIN_STVXL. * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype. (altivec_expand_stvx_be): Likewise. * config/rs6000/rs6000.c (swap_selector_for_mode): New function. (altivec_expand_lvx_be): Likewise. (altivec_expand_stvx_be): Likewise. (altivec_expand_builtin): Add cases for ALTIVEC_BUILTIN_STVX_, ALTIVEC_BUILTIN_STVXL_, ALTIVEC_BUILTIN_LVXL_, and ALTIVEC_BUILTIN_LVX_. (altivec_init_builtins): Add definitions for __builtin_altivec_lvxl_, __builtin_altivec_lvx_, __builtin_altivec_stvx_, and __builtin_altivec_stvxl_. 2014-02-21 Catherine Moore * doc/invoke.texi (mvirt, mno-virt): Document. * config/mips/mips.opt (mvirt): New option. * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler. 2014-02-21 Richard Biener PR tree-optimization/60276 * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field. (STMT_VINFO_MIN_NEG_DIST): New macro. * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record STMT_VINFO_MIN_NEG_DIST. * tree-vect-stmts.c (vectorizable_load): Verify if assumptions made for negative dependence distances still hold. 2014-02-21 Richard Biener PR middle-end/60291 * tree-ssa-live.c (mark_all_vars_used_1): Do not walk DECL_INITIAL for globals not in the current function context. 2014-02-21 Jakub Jelinek PR tree-optimization/56490 * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param. * tree-ssa-uninit.c: Include params.h. (compute_control_dep_chain): Add num_calls argument, return false if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass num_calls to recursive call. (find_predicates): Change dep_chain into normal array, cur_chain into auto_vec, add num_calls variable and adjust compute_control_dep_chain caller. (find_def_preds): Likewise. 2014-02-21 Thomas Schwinge * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW] : Add missing break statement. 2014-02-21 Nick Clifton * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc. (pushhi1): Likewise. (popqi1): Add mode to pre_dec. (pophi1): Likewise. 2014-02-21 Jakub Jelinek * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode mode for mask of V8SFmode permutation. 2014-02-20 Richard Henderson PR c++/60272 * builtins.c (expand_builtin_atomic_compare_exchange): Always make a new pseudo for OLDVAL. 2014-02-20 Jakub Jelinek PR target/57896 * config/i386/i386.c (expand_vec_perm_interleave2): Don't call gen_reg_rtx if d->testing_p. (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early if d->testing_p and we will certainly return true. (expand_vec_perm_even_odd_1): Likewise. Don't call gen_reg_rtx if d->testing_p. 2014-02-20 Uros Bizjak * emit-rtl.c (gen_reg_rtx): Assert that crtl->emit.regno_pointer_align_length is non-zero. 2014-02-20 Richard Henderson PR c++/60272 * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize on failure the store back into EXPECT. 2014-02-20 Chung-Lin Tang Sandra Loosemore * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum. * config/nios2/nios2.c (nios2_function_profiler): Add -fPIC (flag_pic == 2) support. (nios2_handle_custom_fpu_cfg): Fix warning parameter. (nios2_large_offset_p): New function. (nios2_unspec_reloc_p): Move up position, update to use nios2_large_offset_p. (nios2_unspec_address): Remove function. (nios2_unspec_offset): New function. (nios2_large_got_address): New function. (nios2_got_address): Add large offset support. (nios2_legitimize_tls_address): Update usage of removed and new functions. (nios2_symbol_binds_local_p): New function. (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support. (nios2_legitimize_address): Update to use nios2_large_offset_p. (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)). (nios2_print_operand): Merge H/L processing, add hiadj/lo processing for (const (unspec ...)). (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case. 2014-02-20 Richard Biener * tree-cfg.c (replace_uses_by): Mark altered BBs before doing the substitution. (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs. 2014-02-20 Martin Jambor PR ipa/55260 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct info when checking whether lattices are bottom. 2014-02-20 Richard Biener PR middle-end/60221 * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH regions at -O0. 2014-02-20 Jan Hubicka PR ipa/58555 * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale parameter specifying the scaling. (inline_call): Update. (want_inline_recursively): Guard division by zero. (recursive_inlining): Update. * ipa-inline.h (clone_inlined_nodes): Update. 2014-02-20 Ilya Tocar PR target/60204 * config/i386/i386.c (classify_argument): Pass structures of size 64 bytes or less in register. 2014-02-20 Ilya Tocar Kirill Yukhin * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands. (_mm_rcp28_round_ss): Ditto. (_mm_rsqrt28_round_sd): Ditto. (_mm_rsqrt28_round_ss): Ditto. * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto. (_mm_rcp14_round_ss): Ditto. (_mm_rsqrt14_round_sd): Ditto. (_mm_rsqrt14_round_ss): Ditto. * config/i386/sse.md (rsqrt14): Put nonimmediate operand as the first input operand, get rid of match_dup. (avx512er_exp2): Set type attribute to sse. (avx512er_rcp28): Ditto. (avx512er_vmrcp28): Put nonimmediate operand as the first input operand, set type attribute. (avx512er_rsqrt28): Set type attribute. (avx512er_vmrsqrt28): Put nonimmediate operand as the first input operand, set type attribute. 2014-02-19 Bill Schmidt * config/rs6000/rs6000.c (vspltis_constant): Fix most significant bit of zero. 2014-02-19 H.J. Lu PR target/60207 * config/i386/i386.c (construct_container): Remove TFmode check for X86_64_INTEGER_CLASS. 2014-02-19 Uros Bizjak PR target/59794 * config/i386/i386.c (type_natural_mode): Warn for ABI changes only when -Wpsabi is enabled. 2014-02-19 Michael Hudson-Doyle PR target/59799 * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for passing arrays in registers are the same as for structs, so remove the special case for them. 2014-02-19 Eric Botcazou * expr.c (expand_expr_real_1) : For a bit-field destination type, extract only the valid bits if the source type is not integral and has a different mode. 2014-02-19 Richard Biener PR ipa/60243 * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node for all calls. 2014-02-19 Richard Biener PR ipa/60243 * ipa-prop.c: Include stringpool.h and tree-ssanames.h. (ipa_modify_call_arguments): Emit an argument load explicitely and preserve virtual SSA form there and for the replacement call. Do not update SSA form nor free dominance info. 2014-02-18 Jan Hubicka * ipa.c (function_and_variable_visibility): Also clear WEAK flag when disolving COMDAT_GROUP. 2014-02-18 Jan Hubicka * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment. * ipa-prop.c (ipa_set_jf_known_type): Return early when not devirtualizing. (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved; do more sanity checks. (detect_type_change): Return true when giving up early. (compute_complex_assign_jump_func): Fix type parameter of ipa_set_ancestor_jf. (compute_complex_ancestor_jump_func): Likewise. (update_jump_functions_after_inlining): Fix updating of ancestor function. * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL. 2014-02-18 Jan Hubicka * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove inline clones when edge disappears. 2014-02-18 Michael Meissner PR target/60203 * config/rs6000/rs6000.md (mov_64bit, TF/TDmode moves): Split 64-bit moves into 2 patterns. Do not allow the use of direct move for TDmode in little endian, since the decimal value has little endian bytes within a word, but the 64-bit pieces are ordered in a big endian fashion, and normal subreg's of TDmode are not allowed. (mov_64bit_dm): Likewise. (movtd_64bit_nodm): Likewise. 2014-02-18 Eric Botcazou PR tree-optimization/60174 * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining statement of an SSA_NAME that occurs in an abnormal PHI node. 2014-02-18 Jakub Jelinek PR sanitizer/60142 * final.c (SEEN_BB): Remove. (SEEN_NOTE, SEEN_EMITTED): Renumber. (final_scan_insn): Don't force_source_line on second NOTE_INSN_BASIC_BLOCK. 2014-02-18 Uros Bizjak PR target/60205 * config/i386/i386.h (struct ix86_args): Add warn_avx512f. * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f. (type_natural_mode): Warn ABI change when %zmm register is not available for AVX512F vector value passing. 2014-02-18 Kai Tietz PR target/60193 * config/i386/i386.c (ix86_expand_prologue): Use value in rax register as displacement when restoring %r10 or %rax. Fix wrong offset when restoring both registers. 2014-02-18 Eric Botcazou * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous assertion with conditional return. 2014-02-18 Jakub Jelinek Uros Bizjak PR driver/60233 * config/i386/driver-i386.c (host_detect_local_cpu): If YMM state is not saved by the OS, also clear has_f16c. Move CPUID 0x80000001 handling before YMM state saving checking. 2014-02-18 Andrey Belevantsev PR rtl-optimization/58960 * haifa-sched.c (alloc_global_sched_pressure_data): New, factored out from ... (sched_init): ... here. (free_global_sched_pressure_data): New, factored out from ... (sched_finish): ... here. * sched-int.h (free_global_sched_pressure_data): Declare. * sched-rgn.c (nr_regions_initial): New static global. (haifa_find_rgns): Initialize it. (schedule_region): Disable sched-pressure for the newly generated regions. 2014-02-17 Richard Biener * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and release SSA defs of pattern stmts. 2014-02-17 Richard Biener * tree-inline.c (expand_call_inline): Release the virtual operand defined by the call we are about to inline. 2014-02-17 Richard Biener * tree-ssa.c (verify_ssa): If verify_def found an error, ICE. 2014-02-17 Kirill Yukhin Ilya Tocar * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap arguments order in builtin. (_mm512_permutexvar_epi64): Ditto. (_mm512_mask_permutexvar_epi64): Ditto (_mm512_maskz_permutexvar_epi32): Ditto (_mm512_permutexvar_epi32): Ditto (_mm512_mask_permutexvar_epi32): Ditto 2014-02-16 Bill Schmidt * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets. (p8_vmrgow): Likewise. 2014-02-16 Bill Schmidt * config/rs6000/vsx.md (vsx_xxpermdi_): Handle little endian targets. 2014-02-15 Michael Meissner PR target/60203 * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints. (mov_internal, TFmode/TDmode): Split TFmode/TDmode moves into 64-bit and 32-bit moves. On 64-bit moves, add support for using direct move instructions on ISA 2.07. Also adjust instruction length for 64-bit. (mov_64bit, TFmode/TDmode): Likewise. (mov_32bit, TFmode/TDmode): Likewise. 2014-02-15 Alan Modra PR target/58675 PR target/57935 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use find_replacement on parts of insn rtl that might be reloaded. 2014-02-15 Richard Biener PR tree-optimization/60183 * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads. (tree_ssa_phiprop): Calculate and free post-dominators. 2014-02-14 Jeff Law PR rtl-optimization/60131 * ree.c (get_extended_src_reg): New function. (combine_reaching_defs): Use it rather than assuming location of REG. (find_and_remove_re): Verify first operand of extension is a REG before adding the insns to the copy list. 2014-02-14 Roland McGrath * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic. * configure: Regenerated. * config.in: Regenerated. * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic instead of ASM_SHORT. 2014-02-14 Vladimir Makarov Richard Earnshaw PR rtl-optimization/59535 * lra-constraints.c (process_alt_operands): Encourage alternative when unassigned pseudo class is superset of the alternative class. (inherit_reload_reg): Don't inherit when optimizing for code size. * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA returning CORE_REGS for anything but Thumb1 and BASE_REGS for modes not less than 4 for Thumb1. 2014-02-14 Kyle McMartin PR pch/60010 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64. 2014-02-14 Richard Biener * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF. (get_frame_arg): Drop the assert with langhook types_compatible_p. Do not strip INDIRECT_REFs. 2014-02-14 Richard Biener PR lto/60179 * lto-streamer-out.c (DFS_write_tree_body): Do not follow DECL_FUNCTION_SPECIFIC_TARGET. (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET. * tree-streamer-out.c (pack_ts_target_option): Remove. (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION. (write_ts_function_decl_tree_pointers): Do not stream DECL_FUNCTION_SPECIFIC_TARGET. * tree-streamer-in.c (unpack_ts_target_option): Remove. (unpack_value_fields): Do not stream TS_TARGET_OPTION. (lto_input_ts_function_decl_tree_pointers): Do not stream DECL_FUNCTION_SPECIFIC_TARGET. 2014-02-14 Jakub Jelinek * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice. (get_initial_def_for_induction, vectorizable_induction): Ignore debug stmts when looking for exit_phi. (vectorizable_live_operation): Fix up condition. 2014-02-14 Chung-Ju Wu * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use nreverse() because it changes the content of original tree list. 2014-02-14 Chung-Ju Wu * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment. * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise. 2014-02-14 Chung-Ju Wu * config/nds32/nds32.c (nds32_naked_function_p): Follow the GNU coding standards. 2014-02-13 Jakub Jelinek PR debug/60152 * dwarf2out.c (gen_subprogram_die): Don't call add_calling_convention_attribute if subr_die is old_die. 2014-02-13 Sharad Singhai * doc/optinfo.texi: Fix order of nodes. 2014-02-13 Uros Bizjak * config/i386/sse.md (xop_vmfrcz2): Generate const0 in operands[2], not operands[3]. 2014-02-13 Richard Biener PR bootstrap/59878 * doc/install.texi (ISL): Update recommended version to 0.12.2, mention the possibility of an in-tree build. (CLooG): Update recommended version to 0.18.1, mention the possibility of an in-tree build and clarify that the ISL bundled with CLooG does not work. 2014-02-13 Jakub Jelinek PR target/43546 * expr.c (compress_float_constant): If x is a hard register, extend into a pseudo and then move to x. 2014-02-13 Dominik Vogt * config/s390/s390.c (s390_asm_output_function_label): Fix crash caused by bad second argument to warning_at() with -mhotpatch and nested functions (e.g. with gfortran). 2014-02-13 Richard Sandiford * opts.c (option_name): Remove "enabled by default" rider. 2014-02-12 John David Anglin * config/pa/pa.c (pa_option_override): Remove auto increment FIXME. 2014-02-12 H.J. Lu Uros Bizjak PR target/60151 * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler. * configure: Regenerated. 2014-02-12 Richard Biener * vec.c (vec_prefix::calculate_allocation): Move as inline variant to vec.h. (vec_prefix::calculate_allocation_1): New out-of-line version. * vec.h (vec_prefix::calculate_allocation_1): Declare. (vec_prefix::m_has_auto_buf): Rename to ... (vec_prefix::m_using_auto_storage): ... this. (vec_prefix::calculate_allocation): Inline the easy cases and dispatch to calculate_allocation_1 which doesn't need the prefix address. (va_heap::reserve): Use gcc_checking_assert. (vec::embedded_init): Add argument to initialize m_using_auto_storage. (auto_vec): Change m_vecpfx member to a vec member and adjust. (vec::reserve): Remove redundant check. (vec::release): Avoid casting. (vec::using_auto_storage): Simplify. 2014-02-12 Richard Biener * gcse.c (compute_transp): break from loop over canon_modify_mem_list when we found a dependence. 2014-02-12 Thomas Schwinge * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move common code... (maybe_fold_stmt): ... into this new function. * omp-low.c (lower_omp): Update comment. * omp-low.c (lower_omp_target): Add clobber for sizes array, after last use. * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to dereference. 2014-02-12 James Greenhalgh * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix identifiers in comments. (cortexa53_extra_costs): Likewise. * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments. (cortexa7_extra_costs): Likewise. (cortexa12_extra_costs): Likewise. (cortexa15_extra_costs): Likewise. (v7m_extra_costs): Likewise. 2014-02-12 Richard Biener PR middle-end/60092 * gimple-low.c (lower_builtin_posix_memalign): Lower conditional of posix_memalign being successful. (lower_stmt): Restrict lowering of posix_memalign to when -ftree-bit-ccp is enabled. 2014-02-12 Senthil Kumar Selvaraj * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for arg_loc. * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise. 2014-02-12 Eric Botcazou PR rtl-optimization/60116 * combine.c (try_combine): Also remove dangling REG_DEAD notes on the other_insn once the combination has been validated. 2014-02-11 Jan Hubicka PR lto/59468 * ipa-utils.h (possible_polymorphic_call_targets): Update prototype and wrapper. * ipa-devirt.c: Include demangle.h (odr_violation_reported): New static variable. (add_type_duplicate): Update odr_violations. (maybe_record_node): Add completep parameter; update it. (record_target_from_binfo): Add COMPLETEP parameter; update it as needed. (possible_polymorphic_call_targets_1): Likewise. (struct polymorphic_call_target_d): Add nonconstruction_targets; rename FINAL to COMPLETE. (record_targets_from_bases): Sanity check we found the binfo; fix COMPLETEP updating. (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP parameter, fix computing of COMPLETEP. (dump_possible_polymorphic_call_targets): Imrove readability of dump; at LTO time do demangling. (ipa_devirt): Use nonconstruction_targets; Improve dumps. * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer parameter. (gimple_get_virt_method_for_binfo): Likewise. * gimple-fold.h (gimple_get_virt_method_for_binfo, gimple_get_virt_method_for_vtable): Update prototypes. 2014-02-11 Vladimir Makarov PR target/49008 * genautomata.c (add_presence_absence): Fix typo with {final_}presence_list. 2014-02-11 Michael Meissner PR target/60137 * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter for VSX/Altivec vectors that land in GPR registers. 2014-02-11 Richard Henderson Jakub Jelinek PR debug/59776 * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR around drhs if type conversion to lacc->type is not useless. 2014-02-11 Kyrylo Tkachov * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57 tuning struct. (cortex-a57.cortex-a53): Likewise. * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct. 2014-02-11 Kyrylo Tkachov * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for arm_restrict_it. 2014-02-11 Renlin Li * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and add_options_for_arm_vfp3. 2014-02-11 Jeff Law PR middle-end/54041 * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an object with an undesirable mode. 2014-02-11 Rainer Orth PR libgomp/60107 * config/i386/sol2-9.h: New file. * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*, *-*-solaris2.9*): Use it. 2014-02-10 Nagaraju Mekala * config/microblaze/microblaze.md: Add movsi4_rev insn pattern. * config/microblaze/predicates.md: Add reg_or_mem_operand predicate. 2014-02-10 Nagaraju Mekala * config/microblaze/microblaze.c: Extend mcpu version format 2014-02-10 David Holsgrove * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE. 2014-02-10 Richard Henderson PR target/59927 * calls.c (expand_call): Don't double-push for reg_parm_stack_space. * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit ms-abi vs -mno-accumulate-outgoing-args. (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p. * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with respect to ms-abi. 2014-02-10 Bernd Edlinger PR middle-end/60080 * cfgexpand.c (expand_asm_operands): Attach source location to ASM_INPUT rtx objects. * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION. 2014-02-10 Nick Clifton * config/mn10300/mn10300.c (popcount): New function. (mn10300_expand_prologue): Include saved registers in stack usage count. 2014-02-10 Jeff Law PR middle-end/52306 * reload1.c (emit_input_reload_insns): Do not create invalid RTL when changing the SET_DEST of a prior insn to avoid an input reload. 2014-02-10 Ulrich Weigand * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd, -mcall-openbsd, or -mcall-linux. (CC1_ENDIAN_BIG_SPEC): Remove. (CC1_ENDIAN_LITTLE_SPEC): Remove. (CC1_ENDIAN_DEFAULT_SPEC): Remove. (CC1_SPEC): Remove (always empty) %cc1_endian_... spec. (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little, and %cc1_endian_default. * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove. 2014-02-10 Richard Biener PR tree-optimization/60115 * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and MEM_REF handling. Properly verify that the accesses are not out of the objects bound. 2014-02-10 Kyrylo Tkachov * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from coretex to cortex. 2014-02-10 Eric Botcazou * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return proper constants and fix formatting. (possible_polymorphic_call_targets): Fix formatting. 2014-02-10 Kirill Yukhin Ilya Tocar * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed. (_mm512_loadu_epi32): Renamed into... (_mm512_loadu_si512): This. (_mm512_storeu_epi32): Renamed into... (_mm512_storeu_si512): This. (_mm512_maskz_ceil_ps): Removed. (_mm512_maskz_ceil_pd): Ditto. (_mm512_maskz_floor_ps): Ditto. (_mm512_maskz_floor_pd): Ditto. (_mm512_floor_round_ps): Ditto. (_mm512_floor_round_pd): Ditto. (_mm512_ceil_round_ps): Ditto. (_mm512_ceil_round_pd): Ditto. (_mm512_mask_floor_round_ps): Ditto. (_mm512_mask_floor_round_pd): Ditto. (_mm512_mask_ceil_round_ps): Ditto. (_mm512_mask_ceil_round_pd): Ditto. (_mm512_maskz_floor_round_ps): Ditto. (_mm512_maskz_floor_round_pd): Ditto. (_mm512_maskz_ceil_round_ps): Ditto. (_mm512_maskz_ceil_round_pd): Ditto. (_mm512_expand_pd): Ditto. (_mm512_expand_ps): Ditto. * config/i386/i386.c (ix86_builtins): Remove IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK. (bdesc_args): Ditto. * config/i386/predicates.md (const1256_operand): New. (const_1_to_2_operand): Ditto. * config/i386/sse.md (avx512pf_gatherpfsf): Change hint value. (*avx512pf_gatherpfsf_mask): Ditto. (*avx512pf_gatherpfsf): Ditto. (avx512pf_gatherpfdf): Ditto. (*avx512pf_gatherpfdf_mask): Ditto. (*avx512pf_gatherpfdf): Ditto. (avx512pf_scatterpfsf): Ditto. (*avx512pf_scatterpfsf_mask): Ditto. (*avx512pf_scatterpfsf): Ditto. (avx512pf_scatterpfdf): Ditto. (*avx512pf_scatterpfdf_mask): Ditto. (*avx512pf_scatterpfdf): Ditto. (avx512f_expand): Removed. (3): Change predicate type. 2014-02-08 Jakub Jelinek * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers not at the end of datarefs vector use ordered_remove to avoid reordering datarefs vector. PR c/59984 * gimplify.c (gimplify_bind_expr): In ORT_SIMD region mark local addressable non-static vars as GOVD_PRIVATE instead of GOVD_LOCAL. * omp-low.c (lower_omp_for): Move gimple_bind_vars and BLOCK_VARS of gimple_bind_block to new_stmt rather than copying them. PR middle-end/60092 * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain assume_aligned or alloc_align attributes. (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN arguments. Handle also assume_aligned and alloc_align attributes. (evaluate_stmt): Adjust bit_value_assume_aligned caller. Handle calls to functions with assume_aligned or alloc_align attributes. * doc/extend.texi: Document assume_aligned and alloc_align attributes. 2014-02-08 Terry Guo * doc/invoke.texi: Document ARM -march=armv7e-m. 2014-02-08 Jakub Jelinek * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW flag on __cilkrts_rethrow builtin. PR ipa/60026 * ipa-cp.c (determine_versionability): Fail at -O0 or __attribute__((optimize (0))) or -fno-ipa-cp functions. * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly. Revert: 2014-02-04 Jakub Jelinek PR ipa/60026 * tree-inline.c (copy_forbidden): Fail for __attribute__((optimize (0))) functions. 2014-02-07 Jan Hubicka * varpool.c: Include pointer-set.h. (varpool_remove_unreferenced_decls): Variables in other partitions will not be output; be however careful to not lose information about partitioning. 2014-02-07 Jan Hubicka * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1) lookup in the vtable constructor. 2014-02-07 Jeff Law PR target/40977 * config/m68k/m68k.md (ashldi_extsi): Turn into a define_insn_and_split. * ipa-inline.c (inline_small_functions): Fix typos. 2014-02-07 Richard Sandiford * config/s390/s390-protos.h (s390_can_use_simple_return_insn) (s390_can_use_return_insn): Declare. * config/s390/s390.h (EPILOGUE_USES): Define. * config/s390/s390.c (s390_mainpool_start): Allow two main_pool instructions. (s390_chunkify_start): Handle return JUMP_LABELs. (s390_early_mach): Emit a main_pool instruction on the entry edge. (s300_set_up_by_prologue, s390_can_use_simple_return_insn) (s390_can_use_return_insn): New functions. (s390_fix_long_loop_prediction): Handle conditional returns. (TARGET_SET_UP_BY_PROLOGUE): Define. * config/s390/s390.md (ANY_RETURN): New code iterator. (*creturn, *csimple_return, return, simple_return): New patterns. 2014-02-07 Richard Sandiford * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE notes to each restore. Also add REG_CFA_DEF_CFA when restoring %r15. (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P. Update the REG_CFA_RESTORE list when deciding not to restore a register. 2014-02-07 Richard Sandiford * config/s390/s390.c: Include tree-pass.h and context.h. (s390_early_mach): New function, split out from... (s390_emit_prologue): ...here. (pass_data_s390_early_mach): New pass structure. (pass_s390_early_mach): New class. (s390_option_override): Create and register early_mach pass. Move to end of file. 2014-02-07 Richard Sandiford * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts to match for the exit block. 2014-02-07 Andreas Krebbel * config/s390/s390.md ("atomic_load", "atomic_store") ("atomic_compare_and_swap", "atomic_fetch_"): Reject misaligned operands. 2014-02-07 Andreas Krebbel * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail. 2014-02-07 Richard Biener PR middle-end/60092 * gimple-low.c (lower_builtin_posix_memalign): New function. (lower_stmt): Call it to lower posix_memalign in a way to make alignment info accessible. 2014-02-07 Jakub Jelinek PR c++/60082 * tree.c (build_common_builtin_nodes): Set ECF_LEAF for __builtin_setjmp_receiver. 2014-02-07 Richard Biener PR middle-end/60092 * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add. * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise. * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle BUILT_IN_POSIX_MEMALIGN. (find_func_clobbers): Likewise. * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise. (call_may_clobber_ref_p_1): Likewise. 2014-02-06 Jan Hubicka PR ipa/59918 * ipa-devirt.c (record_target_from_binfo): Remove overactive sanity check. 2014-02-06 Jan Hubicka PR ipa/59469 * lto-cgraph.c (lto_output_node): Use symtab_get_symbol_partitioning_class. (lto_output_varpool_node): likewise. (symtab_get_symbol_partitioning_class): Move here from lto/lto-partition.c * cgraph.h (symbol_partitioning_class): Likewise. (symtab_get_symbol_partitioning_class): Declare. 2014-02-06 Jan Hubicka * ggc.h (ggc_internal_cleared_alloc): New macro. * vec.h (vec_safe_copy): Handle memory stats. * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc. * target-globals.c (save_target_globals): Likewise. 2014-02-06 Jan Hubicka PR target/60077 * expr.c (emit_move_resolve_push): Export; be bit more selective on when to clear alias set. * expr.h (emit_move_resolve_push): Declare. * function.h (struct function): Add tail_call_marked. * tree-tailcall.c (optimize_tail_call): Set tail_call_marked. * config/i386/i386-protos.h (ix86_expand_push): Remove. * config/i386/i386.md (TImode move expander): De not call ix86_expand_push. (FP push expanders): Preserve memory attributes. * config/i386/sse.md (push1): Remove. * config/i386/i386.c (ix86_expand_vector_move): Handle push operation. (ix86_expand_push): Remove. * config/i386/mmx.md (push1): Remove. 2014-02-06 Jakub Jelinek PR rtl-optimization/60030 * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround lopart with paradoxical subreg before shifting it up by hprec. 2014-02-06 Kyrylo Tkachov * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table. Remove extra newline at end of file. * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct. (arm_issue_rate): Handle cortexa57. * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning. (cortex-a57.cortex-a53): Likewise. 2014-02-06 Jakub Jelinek PR target/59575 * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument, don't record in REG_FRAME_RELATED_EXPR registers not set in that bitmask. (arm_expand_prologue): Adjust all callers. (arm_unwind_emit_sequence): Allow saved, but not important for unwind info, registers also at the lowest numbered registers side. Use gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of XEXP. PR debug/59992 * var-tracking.c (adjust_mems): Before adding a SET to amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx. 2014-02-06 Alan Modra PR target/60032 * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only change SDmode to DDmode when lra_in_progress. 2014-02-06 Jakub Jelinek PR middle-end/59150 * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call free_data_ref on the dr first, and before goto again also set dr to the next dr. For simd_lane_access, free old datarefs[i] before overwriting it. For get_vectype_for_scalar_type failure, don't free_data_ref if simd_lane_access. * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER). PR target/60062 * tree.h (opts_for_fn): New inline function. (opt_for_fn): Define. * config/i386/i386.c (ix86_function_regparm): Use opt_for_fn (decl, optimize) instead of optimize. 2014-02-06 Marcus Shawcroft * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic for SYMBOL_REF in large memory model. 2014-02-06 Kyrylo Tkachov * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32 and crypto support. (cortex-a57): Likewise. (cortex-a57.cortex-a53): Likewise. 2014-02-06 Yury Gribov Kugan Vivekanandarajah * config/arm/arm.c (arm_vector_alignment_reachable): Check unaligned_access. * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise. 2014-02-06 Richard Biener * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of set_loop_copy and initialize_original_copy_tables. 2014-02-06 Alex Velenko * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): Change QI to SI. 2014-02-05 Jan Hubicka Jakub Jelinek PR middle-end/60013 * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity of the dataflow. 2014-02-05 Bill Schmidt * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change CODE_FOR_altivec_vpku[hw]um to CODE_FOR_altivec_vpku[hw]um_direct. * config/rs6000/altivec.md (vec_unpacks_hi_): Change UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT. (vec_unpacks_lo_): Change UNSPEC_VUNPACK_LO_SIGN to UNSPEC_VUNPACK_LO_SIGN_DIRECT. 2014-02-05 Bill Schmidt * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code generation for -maltivec=be. (altivec_vsumsws): Simplify redundant test. 2014-02-05 Bill Schmidt * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec. (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise. (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise. (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of gen_altivec_vpkuwum. (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for BYTES_BIG_ENDIAN. (altivec_vpksss): Likewise. (altivec_vpksus): Likewise. (altivec_vpkuus): Likewise. (altivec_vpkuum): Likewise. (altivec_vpkuum_direct): New (copy of altivec_vpkuum that still relies on BYTES_BIG_ENDIAN, for internal use). (altivec_vupkhs): Emit vupkls* instead of vupkhs* when target is little endian and -maltivec=be is not specified. (*altivec_vupkhs_direct): New (copy of altivec_vupkhs that always emits vupkhs*, for internal use). (altivec_vupkls): Emit vupkhs* instead of vupkls* when target is little endian and -maltivec=be is not specified. (*altivec_vupkls_direct): New (copy of altivec_vupkls that always emits vupkls*, for internal use). (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is little endian and -maltivec=be is not specified. (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is little endian and -maltivec=be is not specified. 2014-02-05 Richard Henderson PR debug/52727 * combine-stack-adj.c: Revert r206943. * sched-int.h (struct deps_desc): Add last_args_size. * sched-deps.c (init_deps): Initialize it. (sched_analyze_insn): Add OUTPUT dependencies between insns that contain REG_ARGS_SIZE notes. 2014-02-05 Jan Hubicka * lto-cgraph.c (asm_nodes_output): Make global. * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA. * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter (driver_handle_option): Handle OPT_fwpa. 2014-02-05 Jakub Jelinek PR ipa/59947 * ipa-devirt.c (possible_polymorphic_call_targets): Fix a comment typo and formatting issue. If odr_hash hasn't been created, return vNULL and set *completep to false. PR middle-end/57499 * tree-eh.c (cleanup_empty_eh): Bail out on totally empty bb with no successors. 2014-02-05 James Greenhalgh PR target/59718 * doc/invoke.texi (-march): Clarify documentation for ARM. (-mtune): Likewise. (-mcpu): Likewise. 2014-02-05 Richard Biener * tree-vect-loop.c (vect_analyze_loop_2): Be more informative when not vectorizing because of too many alias checks. * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION. 2014-02-05 Nick Clifton * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not accept extended registers in any mode when compiling for the MN10300. 2014-02-05 Yury Gribov * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code. * ipa-inline.c (report_inline_failed_reason): Handle mismatched sanitization attributes. (can_inline_edge_p): Likewise. (sanitize_attrs_match_for_inline_p): New function. 2014-02-04 Jan Hubicka * ipa-prop.c (detect_type_change): Shor circuit testing of type changes on THIS pointer. 2014-02-04 John David Anglin PR target/59777 * config/pa/pa.c (legitimize_tls_address): Return original address if not passed a SYMBOL_REF rtx. (hppa_legitimize_address): Call legitimize_tls_address for all TLS addresses. (pa_emit_move_sequence): Simplify TLS source operands. (pa_legitimate_constant_p): Reject all TLS constants. * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment. (CONSTANT_ADDRESS_P): Reject TLS CONST addresses. 2014-02-04 Jan Hubicka * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY groups when we know they are controlled by LTO. * varasm.c (default_binds_local_p_1): If object is in other partition, it will be resolved locally. 2014-02-04 Bernd Edlinger * config/host-linux.c (linux_gt_pch_use_address): Don't use SSIZE_MAX because it is not always defined. 2014-02-04 Vladimir Makarov PR bootstrap/59913 * lra-constraints.c (need_for_split_p): Use more 3 reloads as threshold for pseudo splitting. (update_ebb_live_info): Process call argument hard registers and hard registers from insn definition too. (max_small_class_regs_num): New constant. (inherit_in_ebb): Update live hard regs through EBBs. Update reloads_num only for small register classes. Don't split for outputs of jumps. 2014-02-04 Markus Trippelsdorf PR ipa/60058 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target is non-null. 2014-02-04 Jan Hubicka * gimple-fold.c (can_refer_decl_in_current_unit_p): Default visibility is safe. 2014-02-04 Marek Polacek * gdbinit.in (pel): Define. 2014-02-04 Bernd Edlinger * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current behavior. 2014-02-04 Richard Biener PR lto/59723 * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs in function context local. (lto_output_tree_ref): Do not write trees from lto_output_tree_ref. * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref similar to LTO_imported_decl_ref. 2014-02-04 Jakub Jelinek PR tree-optimization/60002 * cgraphclones.c (build_function_decl_skip_args): Clear DECL_LANG_SPECIFIC. PR tree-optimization/60023 * tree-if-conv.c (predicate_mem_writes): Pass true instead of false to gsi_replace. * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt has been in some EH region and vec_stmt could throw, add vec_stmt into the same EH region. * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD has no lhs, ignore it. * internal-fn.c (expand_MASK_LOAD): Likewise. PR ipa/60026 * tree-inline.c (copy_forbidden): Fail for __attribute__((optimize (0))) functions. PR other/58712 * omp-low.c (simd_clone_struct_copy): If from->inbranch is set, copy one less argument. (expand_simd_clones): Don't subtract clone_info->inbranch from simd_clone_struct_alloc argument. PR rtl-optimization/57915 * recog.c (simplify_while_replacing): If all unary/binary/relational operation arguments are constant, attempt to simplify those. PR middle-end/59261 * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication if there is no vashl3 or ashl3 insn, skip_synth. 2014-02-04 Richard Biener PR tree-optimization/60012 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply TBAA disambiguation to all DDRs. 2014-02-04 Rainer Orth PR target/59788 * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define. (LINK_SPEC): Use it for -shared, -shared-libgcc. 2014-02-03 Jan Hubicka PR ipa/59882 * tree.c (get_binfo_at_offset): Do not get confused by empty classes; 2014-02-03 Jan Hubicka * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove. * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove. 2014-02-03 Jan Hubicka PR ipa/59831 * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt to figure out targets of polymorphic calls with known decl. * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise. * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare. * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ... (get_polymorphic_call_info): ... here. (get_polymorphic_call_info_from_invariant): New function. 2014-02-03 Jan Hubicka * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct lookup via vtable pointer; check for type consistency and turn inconsitent facts into UNREACHABLE. * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise. * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on type inconsistent querries; return UNREACHABLE instead. 2014-02-03 Richard Henderson PR tree-opt/59924 * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've already processed this node. (normalize_one_pred_1): Pass along mark_set. (normalize_one_pred): Create and destroy a pointer_set_t. (normalize_one_pred_chain): Likewise. 2014-02-03 Laurent Aflonsi PR gcov-profile/58602 * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0. 2014-02-03 Jan Hubicka PR ipa/59831 * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on -fno-devirtualize; try to devirtualize by the knowledge of virtual table pointer given by aggregate propagation. * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise. (ipa_print_node_jump_functions): Dump also offset that is relevant for polymorphic calls. (determine_known_aggregate_parts): Add arg_type parameter; use it instead of determining the type from pointer type. (ipa_compute_jump_functions_for_edge): Update call of determine_known_aggregate_parts. * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ... (gimple_get_virt_method_for_binfo): ... here; simplify using vtable_pointer_value_to_vtable. * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare. * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable. (vtable_pointer_value_to_vtable): Break out from ...; handle also POINTER_PLUS_EXPR. (vtable_pointer_value_to_binfo): ... here. * ipa-utils.h (vtable_pointer_value_to_vtable): Declare. 2014-02-03 Teresa Johnson * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid redef of outer loop index variable. 2014-02-03 Marc Glisse PR c++/53017 PR c++/59211 * doc/extend.texi (Function Attributes): Typo. 2014-02-03 Cong Hou PR tree-optimization/60000 * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL if the vectorized statement is a store. A store statement can only appear at the end of pattern statements. 2014-02-03 H.J. Lu * config/i386/i386.c (flag_opts): Add -mlong-double-128. (ix86_option_override_internal): Default long double to 64-bit for 32-bit Bionic and to 128-bit for 64-bit Bionic. * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if TARGET_LONG_DOUBLE_128 is true. (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise. * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64. (mlong-double-64): Negate -mlong-double-128. (mlong-double-128): New option. * config/i386/i386-c.c (ix86_target_macros): Define __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128. * doc/invoke.texi: Document -mlong-double-128. 2014-02-03 H.J. Lu PR rtl-optimization/60024 * sel-sched.c (init_regs_for_mode): Check if mode is OK first. 2014-02-03 Markus Trippelsdorf * doc/invoke.texi (fprofile-reorder-functions): Fix typo. 2014-02-03 Andrey Belevantsev PR rtl-optimization/57662 * sel-sched.c (code_motion_path_driver): Do not mark already not existing blocks in the visiting bitmap. 2014-02-03 Andrey Belevantsev * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P on the insn being emitted. 2014-02-03 James Greenhalgh Will Deacon * doc/gimple.texi (gimple_asm_clear_volatile): Remove. 2014-02-03 Kyrylo Tkachov * config/arm/arm-tables.opt: Regenerate. 2014-02-02 Bill Schmidt * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize for vector types other than V16QImode. * config/rs6000/altivec.md (altivec_vperm_): Change to a define_expand, and call altivec_expand_vec_perm_le when producing code with little endian element order. (*altivec_vperm__internal): New insn having previous behavior of altivec_vperm_. (altivec_vperm__uns): Change to a define_expand, and call altivec_expand_vec_perm_le when producing code with little endian element order. (*altivec_vperm__uns_internal): New insn having previous behavior of altivec_vperm__uns. 2014-02-02 Bill Schmidt * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec. (altivec_vsumsws): Add handling for -maltivec=be with a little endian target. (altivec_vsumsws_direct): New. (reduc_splus_): Call gen_altivec_vsumsws_direct instead of gen_altivec_vsumsws. 2014-02-02 Jan Hubicka * ipa-devirt.c (subbinfo_with_vtable_at_offset, vtable_pointer_value_to_binfo): New functions. * ipa-utils.h (vtable_pointer_value_to_binfo): Declare. * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it. 2014-02-02 Sandra Loosemore * config/nios2/nios2.md (load_got_register): Initialize GOT pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_. * config/nios2/nios2.c (nios2_function_profiler): Likewise. 2014-02-02 Jan Hubicka * ipa-prop.c (update_jump_functions_after_inlining): When type is not preserverd by passthrough, do not propagate the type. 2014-02-02 Richard Sandiford * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros. (mips_atomic_assign_expand_fenv): New function. (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define. 2014-02-02 Richard Sandiford * doc/extend.texi (__builtin_mips_get_fcsr): Document. (__builtin_mips_set_fcsr): Likewise. * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and MIPS_USI_FTYPE_VOID. * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare (mips16_expand_set_fcsr): Likewise. * config/mips/mips.c (mips16_get_fcsr_stub): New variable. (mips16_set_fcsr_stub): Likewise. (mips16_get_fcsr_one_only_stub): New class. (mips16_set_fcsr_one_only_stub): Likewise. (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions. (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed. (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros. (hard_float): New availability predicate. (mips_builtins): Add get_fcsr and set_fcsr. (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16. * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs. (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants. (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_) (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_): New patterns. 2014-02-02 Richard Sandiford * config/mips/mips.c (mips_one_only_stub): New class. (mips_need_mips16_rdhwr_p): Replace with... (mips16_rdhwr_stub): ...this new variable. (mips16_stub_call_address): New function. (mips16_rdhwr_one_only_stub): New class. (mips_expand_thread_pointer): Use mips16_stub_call_address. (mips_output_mips16_rdhwr): Delete. (mips_finish_stub): New function. (mips_code_end): Use it to handle rdhwr stubs. 2014-02-02 Uros Bizjak PR target/60017 * config/i386/i386.c (classify_argument): Fix handling of bit_offset when calculating size of integer atomic types. 2014-02-02 H.J. Lu * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments. 2014-02-01 Jakub Jelinek PR tree-optimization/60003 * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label. * profile.c (branch_prob): Use gimple_call_builtin_p to check for BUILT_IN_SETJMP_RECEIVER. * tree-inline.c (copy_bb): Call notice_special_calls. 2014-01-31 Vladimir Makarov PR bootstrap/59985 * lra-constraints.c (process_alt_operands): Update reload_sum only on the first pass. 2014-01-31 Richard Henderson PR middle-end/60004 * tree-eh.c (lower_try_finally_switch): Delay lowering finally block until after else_eh is processed. 2014-01-31 Ilya Tocar * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT), (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF), (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined in smmintrin.h, remove them. (_MM_FROUND_NO_EXC): Same as above, bit also wrong value. * config/i386/i386.c (ix86_print_operand): Split sae and rounding. * config/i386/i386.md (ROUND_SAE): Fix value. * config/i386/predicates.md (const_4_or_8_to_11_operand): New. (const48_operand): New. * config/i386/subst.md (round), (round_expand): Use const_4_or_8_to_11_operand. (round_saeonly), (round_saeonly_expand): Use const48_operand. 2014-01-31 Ilya Tocar * config/i386/constraints.md (Yk): Swap meaning with k. * config/i386/i386.md (movhi_internal): Change Yk to k. (movqi_internal): Ditto. (*k): Ditto. (*andhi_1): Ditto. (*andqi_1): Ditto. (kandn): Ditto. (*hi_1): Ditto. (*qi_1): Ditto. (kxnor): Ditto. (kortestzhi): Ditto. (kortestchi): Ditto. (kunpckhi): Ditto. (*one_cmplhi2_1): Ditto. (*one_cmplqi2_1): Ditto. * config/i386/sse.md (): Change k to Yk. (avx512f_load_mask): Ditto. (avx512f_blendm): Ditto. (avx512f_store_mask): Ditto. (avx512f_storeu512_mask): Ditto. (avx512f_storedqu_mask): Ditto. (avx512f_cmp3): Ditto. (avx512f_ucmp3): Ditto. (avx512f_vmcmp3): Ditto. (avx512f_vmcmp3_mask): Ditto. (avx512f_maskcmp3): Ditto. (avx512f_fmadd__mask): Ditto. (avx512f_fmadd__mask3): Ditto. (avx512f_fmsub__mask): Ditto. (avx512f_fmsub__mask3): Ditto. (avx512f_fnmadd__mask): Ditto. (avx512f_fnmadd__mask3): Ditto. (avx512f_fnmsub__mask): Ditto. (avx512f_fnmsub__mask3): Ditto. (avx512f_fmaddsub__mask): Ditto. (avx512f_fmaddsub__mask3): Ditto. (avx512f_fmsubadd__mask): Ditto. (avx512f_fmsubadd__mask3): Ditto. (avx512f_vextract32x4_1_maskm): Ditto. (vec_extract_lo__maskm): Ditto. (vec_extract_hi__maskm): Ditto. (avx512f_vternlog_mask): Ditto. (avx512f_fixupimm_mask): Ditto. (avx512f_sfixupimm_mask): Ditto. (avx512f_2_mask): Ditto. (avx512f_v8div16qi2_mask): Ditto. (avx512f_v8div16qi2_mask_store): Ditto. (avx512f_eq3_1): Ditto. (avx512f_gt3): Ditto. (avx512f_testm3): Ditto. (avx512f_testnm3): Ditto. (*avx512pf_gatherpfsf_mask): Ditto. (*avx512pf_gatherpfdf_mask): Ditto. (*avx512pf_scatterpfsf_mask): Ditto. (*avx512pf_scatterpfdf_mask): Ditto. (avx512cd_maskb_vec_dupv8di): Ditto. (avx512cd_maskw_vec_dupv16si): Ditto. (avx512f_vpermi2var3_maskz): Ditto. (avx512f_vpermi2var3_mask): Ditto. (avx512f_vpermi2var3_mask): Ditto. (avx512f_vpermt2var3_maskz): Ditto. (*avx512f_gathersi): Ditto. (*avx512f_gathersi_2): Ditto. (*avx512f_gatherdi): Ditto. (*avx512f_gatherdi_2): Ditto. (*avx512f_scattersi): Ditto. (*avx512f_scatterdi): Ditto. (avx512f_compress_mask): Ditto. (avx512f_compressstore_mask): Ditto. (avx512f_expand_mask): Ditto. * config/i386/subst.md (mask): Change k to Yk. (mask_scalar_merge): Ditto. (sd): Ditto. 2014-01-31 Marc Glisse * doc/extend.texi (Vector Extensions): Document ?: in C++. 2014-01-31 Richard Biener PR middle-end/59990 * builtins.c (fold_builtin_memory_op): Make sure to not use a floating-point mode or a boolean or enumeral type for the copy operation. 2014-01-30 DJ Delorie * config/msp430/msp430.h (LIB_SPEC): Add -lcrt * config/msp430/msp430.md (msp430_refsym_need_exit): New. * config/msp430/msp430.c (msp430_expand_epilogue): Call it whenever main() has an epilogue. 2014-01-30 Bill Schmidt * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove unused variable "field". * config/rs6000/vsx.md (vsx_mergel_): Add missing DONE. (vsx_mergeh_): Likewise. * config/rs6000/altivec.md (altivec_vmrghb): Likewise. (altivec_vmrghh): Likewise. (altivec_vmrghw): Likewise. (altivec_vmrglb): Likewise. (altivec_vmrglh): Likewise. (altivec_vmrglw): Likewise. (altivec_vspltb): Add missing uses. (altivec_vsplth): Likewise. (altivec_vspltw): Likewise. (altivec_vspltsf): Likewise. 2014-01-30 Jakub Jelinek PR target/59923 * ifcvt.c (cond_exec_process_insns): Don't conditionalize frame related instructions. 2014-01-30 Vladimir Makarov PR rtl-optimization/59959 * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to any reload of register whose subreg is invalid. 2014-01-30 Jakub Jelinek * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning. * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32): Add missing return type - void. 2014-01-30 Bill Schmidt * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf; remove element index adjustment for endian (now handled in vsx.md and altivec.md). (altivec_expand_vec_perm_const): Use gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw]. * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec. (vsx_xxspltw_): Adjust element index for little endian. * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a define_expand and a new define_insn *altivec_vspltb_internal; adjust for -maltivec=be on a little endian target. (altivec_vspltb_direct): New. (altivec_vsplth): Divide into a define_expand and a new define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a little endian target. (altivec_vsplth_direct): New. (altivec_vspltw): Divide into a define_expand and a new define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a little endian target. (altivec_vspltw_direct): New. (altivec_vspltsf): Divide into a define_expand and a new define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on a little endian target. 2014-01-30 Richard Biener PR tree-optimization/59993 * tree-ssa-forwprop.c (associate_pointerplus): Check we can propagate form the earlier stmt and avoid the transform when the intermediate result is needed. 2014-01-30 Alangi Derick * README.Portability: Fix typo. 2014-01-30 David Holsgrove * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace comparison_operator with ordered_comparison_operator. 2014-01-30 Nick Clifton * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p): Rename to mn10300_store_multiple_regs. * config/mn10300/mn10300.c: Likewise. * config/mn10300/mn10300.md (store_movm): Fix typo: call store_multiple_regs. * config/mn10300/predicates.md (mn10300_store_multiple_operation): Call mn10300_store_multiple_regs. 2014-01-30 Nick Clifton DJ Delorie * config/rl78/rl78.c (register_sizes): Make the "upper half" of %fp 2 to keep registers after it properly word-aligned. (rl78_alloc_physical_registers_umul): Handle the case where both input operands are the same. 2014-01-30 Richard Biener PR tree-optimization/59903 * tree-vect-loop.c (vect_transform_loop): Guard multiple-types check properly. 2014-01-30 Jason Merrill PR c++/59633 * tree.c (walk_type_fields): Handle VECTOR_TYPE. PR c++/59645 * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary. 2014-01-30 Richard Biener PR tree-optimization/59951 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns. 2014-01-30 Savin Zlobec PR target/59784 * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of SFmode to DFmode case. 2014-01-29 DJ Delorie * config/msp430/msp430.opt (-minrt): New. * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime if -minrt given. (ENDFILE_SPEC): Likewise. 2014-01-29 Jan Hubicka * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function. (estimate_function_body_sizes): Use it. 2014-01-29 Paolo Carlini PR c++/58561 * dwarf2out.c (is_cxx_auto): New. (is_base_type): Use it. (gen_type_die_with_usage): Likewise. 2014-01-29 Bill Schmidt * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Use CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*. * config/rs6000/vsx.md (vsx_mergel_): Adjust for -maltivec=be with LE targets. (vsx_mergeh_): Likewise. * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs. (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct. (altivec_vmrghb): Replace with define_expand and new *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets. (altivec_vmrghb_direct): New define_insn. (altivec_vmrghh): Replace with define_expand and new *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets. (altivec_vmrghh_direct): New define_insn. (altivec_vmrghw): Replace with define_expand and new *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets. (altivec_vmrghw_direct): New define_insn. (*altivec_vmrghsf): Adjust for endianness. (altivec_vmrglb): Replace with define_expand and new *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets. (altivec_vmrglb_direct): New define_insn. (altivec_vmrglh): Replace with define_expand and new *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets. (altivec_vmrglh_direct): New define_insn. (altivec_vmrglw): Replace with define_expand and new *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets. (altivec_vmrglw_direct): New define_insn. (*altivec_vmrglsf): Adjust for endianness. (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct. (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct. (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct. (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct. (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct. (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct. (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct. (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct. 2014-01-29 Marcus Shawcroft * config/aarch64/aarch64.c (aarch64_expand_mov_immediate) (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust whitespace. 2014-01-29 Richard Biener PR tree-optimization/58742 * tree-ssa-forwprop.c (associate_pointerplus): Rename to associate_pointerplus_align. (associate_pointerplus_diff): New function. (associate_pointerplus): Likewise. Call associate_pointerplus_align and associate_pointerplus_diff. 2014-01-29 Richard Biener * lto-streamer.h (LTO_major_version): Bump to 3. (LTO_minor_version): Reset to 0. 2014-01-29 Renlin Li * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch. * config/arm/arm.c (FL_FOR_ARCH7VE): New. (arm_file_start): Generate correct asm header for armv7ve. * config/arm/bpabi.h: Add multilib support for armv7ve. * config/arm/driver-arm.c: Change the architectures of cortex-a7 and cortex-a15 to armv7ve. * config/arm/t-aprofile: Add multilib support for armv7ve. * doc/invoke.texi: Document -march=armv7ve. 2014-01-29 Richard Biener PR tree-optimization/58742 * tree-ssa-forwprop.c (associate_plusminus): Return true if we changed sth, defer EH cleanup to ... (ssa_forward_propagate_and_combine): ... here. Call simplify_mult. (simplify_mult): New function. 2014-01-29 Jakub Jelinek PR middle-end/59917 PR tree-optimization/59920 * tree.c (build_common_builtin_nodes): Remove __builtin_setjmp_dispatcher initialization. * omp-low.h (make_gimple_omp_edges): Add a new int * argument. * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb instead of gsi_after_labels + manually skipping debug stmts. Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead ignore bbs with IFN_ABNORMAL_DISPATCHER. * tree-inline.c (copy_edges_for_bb): Remove can_make_abnormal_goto argument, instead add abnormal_goto_dest argument. Ignore computed_goto_p stmts. Don't call make_abnormal_goto_edges. If a call might need abnormal edges for non-local gotos, see if it already has an edge to IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER with true argument, don't do anything then, otherwise add EDGE_ABNORMAL from the call's bb to abnormal_goto_dest. (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb caller. * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp. (lower_function_body): Don't emit __builtin_setjmp_dispatcher. (lower_stmt): Don't set data->calls_builtin_setjmp. (lower_builtin_setjmp): Adjust comment. * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove. * tree-cfg.c (found_computed_goto): Remove. (factor_computed_gotos): Remove. (make_goto_expr_edges): Return bool, true for computed gotos. Don't call make_abnormal_goto_edges. (build_gimple_cfg): Don't set found_computed_goto, don't call factor_computed_gotos. (computed_goto_p): No longer static. (make_blocks): Don't set found_computed_goto. (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions. (make_edges): If make_goto_expr_edges returns true, push bb into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls instead of calling make_abnormal_goto_edges push bb into ab_edge_call vector. Record mapping between bbs and OpenMP regions if there are any, adjust make_gimple_omp_edges caller. Call handle_abnormal_edges. (make_abnormal_goto_edges): Remove. * tree-cfg.h (make_abnormal_goto_edges): Remove. (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes. * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function. * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER. * internal-fn.def (ABNORMAL_DISPATCHER): New. * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when filling *region also set *region_idx to (*region)->entry->index. PR other/58712 * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code). For REGs set ORIGINAL_REGNO. 2014-01-29 Bingfeng Mei * doc/md.texi: Mention that a target shouldn't implement vec_widen_(s|u)mul_even/odd pair if it is less efficient than hi/lo pair. 2014-01-29 Jakub Jelinek PR tree-optimization/59594 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort a copy of the datarefs vector rather than the vector itself. 2014-01-28 Jason Merrill PR c++/53756 * dwarf2out.c (auto_die): New static. (gen_type_die_with_usage): Handle C++1y 'auto'. (gen_subprogram_die): If in-class DIE had 'auto', emit type again on definition. 2014-01-28 H.J. Lu PR target/59672 * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32". (SPEC_X32): Likewise. (SPEC_64): Likewise. * config/i386/i386.c (ix86_option_override_internal): Turn off OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64 for TARGET_16BIT. (x86_file_start): Output .code16gcc for TARGET_16BIT. * config/i386/i386.h (TARGET_16BIT): New macro. (TARGET_16BIT_P): Likewise. * config/i386/i386.opt: Add m16. * doc/invoke.texi: Document -m16. 2014-01-28 Jakub Jelinek PR preprocessor/59935 * input.c (location_get_source_line): Bail out on when line number is zero, and test the return value of lookup_or_add_file_to_cache_tab. 2014-01-28 Richard Biener PR tree-optimization/58742 * tree-ssa-forwprop.c (associate_plusminus): Handle pointer subtraction of the form (T)(P + A) - (T)P. 2014-01-28 Kyrylo Tkachov * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement at const_int_cost. 2014-01-28 Richard Biener Revert 2014-01-28 Richard Biener PR rtl-optimization/45364 PR rtl-optimization/59890 * var-tracking.c (local_get_addr_clear_given_value): Handle already cleared slot. (val_reset): Handle not allocated local_get_addr_cache. (vt_find_locations): Use post-order on the inverted CFG. 2014-01-28 Richard Biener * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove. 2014-01-28 Richard Biener PR rtl-optimization/45364 PR rtl-optimization/59890 * var-tracking.c (local_get_addr_clear_given_value): Handle already cleared slot. (val_reset): Handle not allocated local_get_addr_cache. (vt_find_locations): Use post-order on the inverted CFG. 2014-01-28 Alan Modra * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS. * configure.ac : Define GENERATOR_FILE. Comment. Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and LD_FOR_BUILD too. * configure: Regenerate. 2014-01-27 Allan Sandfeld Jensen * config/i386/i386.c (get_builtin_code_for_version): Separate Westmere from Nehalem, Ivy Bridge from Sandy Bridge and Broadwell from Haswell. 2014-01-27 Steve Ellcey * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS): Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD. * config/mips/mips.c (mips_option_override): Change setting of TARGET_DSP. * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove. * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D): Change from Mask to Var. 2014-01-27 Jeff Law * ipa-inline.c (inline_small_functions): Fix typo. 2014-01-27 Ilya Tocar * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New. (_mm512_mask_cvtsepi32_storeu_epi8): Ditto. (_mm512_mask_cvtusepi32_storeu_epi8): Ditto. (_mm512_mask_cvtepi32_storeu_epi16): Ditto. (_mm512_mask_cvtsepi32_storeu_epi16): Ditto. (_mm512_mask_cvtusepi32_storeu_epi16): Ditto. (_mm512_mask_cvtepi64_storeu_epi32): Ditto. (_mm512_mask_cvtsepi64_storeu_epi32): Ditto. (_mm512_mask_cvtusepi64_storeu_epi32): Ditto. (_mm512_mask_cvtepi64_storeu_epi16): Ditto. (_mm512_mask_cvtsepi64_storeu_epi16): Ditto. (_mm512_mask_cvtusepi64_storeu_epi16): Ditto. (_mm512_mask_cvtepi64_storeu_epi8): Ditto. (_mm512_mask_cvtsepi64_storeu_epi8): Ditto. (_mm512_mask_cvtusepi64_storeu_epi8): Ditto. (_mm512_storeu_epi64): Ditto. (_mm512_cmpge_epi32_mask): Ditto. (_mm512_cmpge_epu32_mask): Ditto. (_mm512_cmpge_epi64_mask): Ditto. (_mm512_cmpge_epu64_mask): Ditto. (_mm512_cmple_epi32_mask): Ditto. (_mm512_cmple_epu32_mask): Ditto. (_mm512_cmple_epi64_mask): Ditto. (_mm512_cmple_epu64_mask): Ditto. (_mm512_cmplt_epi32_mask): Ditto. (_mm512_cmplt_epu32_mask): Ditto. (_mm512_cmplt_epi64_mask): Ditto. (_mm512_cmplt_epu64_mask): Ditto. (_mm512_cmpneq_epi32_mask): Ditto. (_mm512_cmpneq_epu32_mask): Ditto. (_mm512_cmpneq_epi64_mask): Ditto. (_mm512_cmpneq_epu64_mask): Ditto. (_mm512_expand_pd): Ditto. (_mm512_expand_ps): Ditto. * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI, VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI, VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI. * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK, IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM, IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM, IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM, IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM, IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM, IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM, IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM, IX86_BUILTIN_PMOVUSQW512_MEM. (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask, __builtin_ia32_pmovsqd512mem_mask, __builtin_ia32_pmovqd512mem_mask, __builtin_ia32_pmovusqw512mem_mask, __builtin_ia32_pmovsqw512mem_mask, __builtin_ia32_pmovqw512mem_mask, __builtin_ia32_pmovusdw512mem_mask, __builtin_ia32_pmovsdw512mem_mask, __builtin_ia32_pmovdw512mem_mask, __builtin_ia32_pmovqb512mem_mask, __builtin_ia32_pmovusqb512mem_mask, __builtin_ia32_pmovsqb512mem_mask, __builtin_ia32_pmovusdb512mem_mask, __builtin_ia32_pmovsdb512mem_mask, __builtin_ia32_pmovdb512mem_mask. (bdesc_args): Add __builtin_ia32_expanddf512, __builtin_ia32_expandsf512. (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI, VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI, VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI. * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK. (avx512f_2_mask_store): New. (*avx512f_v8div16qi2_store_mask): Renamed to ... (avx512f_v8div16qi2_mask_store): This. (avx512f_expand): New. 2014-01-27 Kirill Yukhin * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd): New. (_mm512_mask_prefetch_i64gather_pd): Ditto. (_mm512_prefetch_i32scatter_pd): Ditto. (_mm512_mask_prefetch_i32scatter_pd): Ditto. (_mm512_prefetch_i64scatter_pd): Ditto. (_mm512_mask_prefetch_i64scatter_pd): Ditto. (_mm512_mask_prefetch_i32gather_ps): Fix operand type. (_mm512_mask_prefetch_i64gather_ps): Ditto. (_mm512_prefetch_i32scatter_ps): Ditto. (_mm512_mask_prefetch_i32scatter_ps): Ditto. (_mm512_prefetch_i64scatter_ps): Ditto. (_mm512_mask_prefetch_i64scatter_ps): Ditto. * config/i386/i386-builtin-types.def: Define VOID_FTYPE_QI_V8SI_PCINT64_INT_INT and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT. * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD, IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD, IX86_BUILTIN_SCATTERPFQPD. (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd, __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd, __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd, __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd, __builtin_ia32_scatterpfqps. (ix86_expand_builtin): Expand new built-ins. * config/i386/sse.md (avx512pf_gatherpf): Add SF suffix, fix memory access data type. (*avx512pf_gatherpf_mask): Ditto. (*avx512pf_gatherpf): Ditto. (avx512pf_scatterpf): Ditto. (*avx512pf_scatterpf_mask): Ditto. (*avx512pf_scatterpf): Ditto. (GATHER_SCATTER_SF_MEM_MODE): New. (avx512pf_gatherpfdf): Ditto. (*avx512pf_gatherpfdf_mask): Ditto. (*avx512pf_scatterpfdf): Ditto. 2014-01-27 Jakub Jelinek PR bootstrap/59934 * expmed.h (expmed_mode_index): Rework so that analysis and optimziers know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be reached. 2014-01-27 James Greenhalgh * common/config/arm/arm-common.c (arm_rewrite_mcpu): Handle multiple names. * config/arm/arm.h (BIG_LITTLE_SPEC): Do not discard mcpu switches. 2014-01-27 James Greenhalgh * gimple-builder.h (create_gimple_tmp): Delete. 2014-01-27 Christian Bruel * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after words comparisons. 2014-01-26 John David Anglin * config/pa/pa.md (call): Generate indirect long calls to non-local functions when outputing 32-bit code. (call_value): Likewise except for special call to buggy powf function. * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of portable runtime and PIC indirect calls. (pa_output_indirect_call): Remove unnecessary nop from portable runtime and PIC call sequences. Use ldo instead of blr to set return register in PIC call sequence. 2014-01-25 Walter Lee * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and avoid clobbering a live register. 2014-01-25 Walter Lee * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins): Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}. * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins): Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}. 2014-01-25 Walter Lee * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte arguments on even registers. (tilegx_gimplify_va_arg_expr): Align 16-byte var args to STACK_BOUNDARY. * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes. (BIGGEST_ALIGNMENT): Ditto. (BIGGEST_FIELD_ALIGNMENT): Ditto. 2014-01-25 Walter Lee * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier insns before bundling. * config/tilegx/tilegx.md (tile_network_barrier): Update comment. 2014-01-25 Walter Lee * config/tilegx/tilegx.c (tilegx_expand_builtin): Set PREFETCH_SCHEDULE_BARRIER_P to true for prefetches. * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto. 2014-01-25 Richard Sandiford * config/mips/constraints.md (kl): Delete. * config/mips/mips.md (divmod4, udivmod4): Turn into define expands, using... (divmod4_mips16, udivmod4_mips16): ...these new instructions for MIPS16. (*divmod4, *udivmod4): New patterns, taken from the non-MIPS16 version of the old divmod4 and udivmod4. 2014-01-25 Walter Lee * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate. (clzdi2): Ditto. (ffsdi2): Ditto. 2014-01-25 Walter Lee * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New. (TARGET_EXPAND_TO_RTL_HOOK): Define. 2014-01-25 Richard Sandiford * rtlanal.c (canonicalize_condition): Split out duplicated mode check. Handle XOR. 2014-01-25 Jakub Jelinek * print-rtl.c (in_call_function_usage): New var. (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print EXPR_LIST mode as mode and not as reg note name. PR middle-end/59561 * cfgloopmanip.c (copy_loop_info): If loop->warned_aggressive_loop_optimizations, make sure the flag is set in target loop too. 2014-01-24 Balaji V. Iyer * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to flag_cilkplus. * builtins.def: Likewise. * cilk.h (fn_contains_cilk_spawn_p): Likewise. * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise. * ira.c (ira_setup_eliminable_regset): Likewise. * omp-low.c (gate_expand_omp): Likewise. (execute_lower_omp): Likewise. (diagnose_sb_0): Likewise. (gate_diagnose_omp_blocks): Likewise. (simd_clone_clauses_extract): Likewise. (gate): Likewise. 2014-01-24 Bill Schmidt * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove correction for little endian... * config/rs6000/vsx.md (vsx_xxpermdi2__1): ...and move it to here. 2014-01-24 Jeff Law PR tree-optimization/59919 * tree-vrp.c (find_assert_locations_1): Do not register asserts for non-returning calls. 2014-01-24 James Greenhalgh * common/config/aarch64/aarch64-common.c (aarch64_rewrite_mcpu): Handle multiple names. * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Do not discard mcpu switches. 2014-01-24 Dodji Seketeli * input.c (add_file_to_cache_tab): Handle the case where fopen returns NULL. 2014-01-23 H.J. Lu PR target/59929 * config/i386/i386.md (pushsf splitter): Get stack adjustment from push operand if code of push isn't PRE_DEC. 2014-01-23 Michael Meissner PR target/59909 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mquad-memory-atomic. Update -mquad-memory documentation to say it is only used for non-atomic loads/stores. * config/rs6000/predicates.md (quad_int_reg_operand): Allow either -mquad-memory or -mquad-memory-atomic switches. * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add -mquad-memory-atomic to ISA 2.07 support. * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch to separate support of normal quad word memory operations (ldq, stq) from the atomic quad word memory operations. * config/rs6000/rs6000.c (rs6000_option_override_internal): Add support to separate non-atomic quad word operations from atomic quad word operations. Disable non-atomic quad word operations in little endian mode so that we don't have to swap words after the load and before the store. (quad_load_store_p): Add comment about atomic quad word support. (rs6000_opt_masks): Add -mquad-memory-atomic to the list of options printed with -mdebug=reg. * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use -mquad-memory-atomic as the test for whether we have quad word atomic instructions. (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory, or -mp8-vector are used, allow byte/half-word atomic operations. * config/rs6000/sync.md (load_lockedti): Insure that the address is a proper indexed or indirect address for the lqarx instruction. On little endian systems, swap the hi/lo registers after the lqarx instruction. (load_lockedpti): Use indexed_or_indirect_operand predicate to insure the address is valid for the lqarx instruction. (store_conditionalti): Insure that the address is a proper indexed or indirect address for the stqcrx. instruction. On little endian systems, swap the hi/lo registers before doing the stqcrx. instruction. (store_conditionalpti): Use indexed_or_indirect_operand predicate to insure the address is valid for the stqcrx. instruction. * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what type of quad memory support is available. 2014-01-23 Vladimir Makarov PR regression/59915 * lra-constraints.c (simplify_operand_subreg): Spill pseudo if there is a danger of looping. 2014-01-23 Pat Haugen * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't force flag_ira_loop_pressure if set via command line. 2014-01-23 Alex Velenko * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed. (ashr_simd): New builtin handling DI mode. * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern. (aarch64_sshr_simddi): New match pattern. * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified. (vshrd_n_s64): Likewise. * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate. 2014-01-23 Nick Clifton * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu. (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in favour of mcu specific scripts. * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for 430x multilibs. 2014-01-23 James Greenhalgh Alex Velenko * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup. (vaddv_s16): Likewise. (vaddv_s32): Likewise. (vaddv_u8): Likewise. (vaddv_u16): Likewise. (vaddv_u32): Likewise. (vaddvq_s8): Likewise. (vaddvq_s16): Likewise. (vaddvq_s32): Likewise. (vaddvq_s64): Likewise. (vaddvq_u8): Likewise. (vaddvq_u16): Likewise. (vaddvq_u32): Likewise. (vaddvq_u64): Likewise. (vaddv_f32): Likewise. (vaddvq_f32): Likewise. (vaddvq_f64): Likewise. (vmaxv_f32): Likewise. (vmaxv_s8): Likewise. (vmaxv_s16): Likewise. (vmaxv_s32): Likewise. (vmaxv_u8): Likewise. (vmaxv_u16): Likewise. (vmaxv_u32): Likewise. (vmaxvq_f32): Likewise. (vmaxvq_f64): Likewise. (vmaxvq_s8): Likewise. (vmaxvq_s16): Likewise. (vmaxvq_s32): Likewise. (vmaxvq_u8): Likewise. (vmaxvq_u16): Likewise. (vmaxvq_u32): Likewise. (vmaxnmv_f32): Likewise. (vmaxnmvq_f32): Likewise. (vmaxnmvq_f64): Likewise. (vminv_f32): Likewise. (vminv_s8): Likewise. (vminv_s16): Likewise. (vminv_s32): Likewise. (vminv_u8): Likewise. (vminv_u16): Likewise. (vminv_u32): Likewise. (vminvq_f32): Likewise. (vminvq_f64): Likewise. (vminvq_s8): Likewise. (vminvq_s16): Likewise. (vminvq_s32): Likewise. (vminvq_u8): Likewise. (vminvq_u16): Likewise. (vminvq_u32): Likewise. (vminnmv_f32): Likewise. (vminnmvq_f32): Likewise. (vminnmvq_f64): Likewise. 2014-01-23 James Greenhalgh * config/aarch64/aarch64-simd.md (aarch64_dup_lane): Correct lane number on big-endian. (aarch64_dup_lane_): Likewise. (*aarch64_mul3_elt): Likewise. (*aarch64_mul3_elt): Likewise. (*aarch64_mul3_elt_to_64v2df): Likewise. (*aarch64_mla_elt): Likewise. (*aarch64_mla_elt_): Likewise. (*aarch64_mls_elt): Likewise. (*aarch64_mls_elt_): Likewise. (*aarch64_fma4_elt): Likewise. (*aarch64_fma4_elt_): Likewise. (*aarch64_fma4_elt_to_64v2df): Likewise. (*aarch64_fnma4_elt): Likewise. (*aarch64_fnma4_elt_): Likewise. (*aarch64_fnma4_elt_to_64v2df): Likewise. (aarch64_sqdmulh_lane): Likewise. (aarch64_sqdmulh_laneq): Likewise. (aarch64_sqdmll_lane_internal): Likewise. (aarch64_sqdmll_lane_internal): Likewise. (aarch64_sqdmll2_lane_internal): Likewise. (aarch64_sqdmull_lane_internal): Likewise. (aarch64_sqdmull2_lane_internal): Likewise. 2013-01-23 Alex Velenko * config/aarch64/aarch64-simd.md (aarch64_be_checked_get_lane): New define_expand. * config/aarch64/aarch64-simd-builtins.def (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)): New builtin definition. * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any): Use new safe be builtin. 2014-01-23 Alex Velenko * config/aarch64/aarch64-simd.md (aarch64_be_ld1): New define_insn. (aarch64_be_st1): Likewise. (aarch_ld1): Define_expand modified. (aarch_st1): Likewise. * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition. (UNSPEC_ST1): Likewise. 2014-01-23 David Holsgrove * config/microblaze/microblaze.md: Add trap insn and attribute 2014-01-23 Dodji Seketeli PR preprocessor/58580 * input.h (location_get_source_line): Take an additional line_size parameter. (void diagnostics_file_cache_fini): Declare new function. * input.c (struct fcache): New type. (fcache_tab_size, fcache_buffer_size, fcache_line_record_size): New static constants. (diagnostic_file_cache_init, total_lines_num) (lookup_file_in_cache_tab, evicted_cache_tab_entry) (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab) (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data) (get_next_line, read_next_line, goto_next_line, read_line_num): New static function definitions. (diagnostic_file_cache_fini): New function. (location_get_source_line): Take an additional output line_len parameter. Re-write using lookup_or_add_file_to_cache_tab and read_line_num. * diagnostic.c (diagnostic_finish): Call diagnostic_file_cache_fini. (adjust_line): Take an additional input parameter for the length of the line, rather than calculating it with strlen. (diagnostic_show_locus): Adjust the use of location_get_source_line and adjust_line with respect to their new signature. While displaying a line now, do not stop at the first null byte. Rather, display the zero byte as a space and keep going until we reach the size of the line. * Makefile.in: Add vec.o to OBJS-libcommon 2014-01-23 Kirill Yukhin Ilya Tocar * config/i386/avx512fintrin.h (_mm512_kmov): New. * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto. (__builtin_ia32_kmov16): Ditto. * config/i386/i386.md (UNSPEC_KMOV): New. (kmovw): Ditto. 2014-01-23 Kirill Yukhin * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename. (_mm512_storeu_si512): Ditto. 2014-01-23 Richard Sandiford PR target/52125 * rtl.h (get_referenced_operands): Declare. * recog.c (get_referenced_operands): New function. * config/mips/mips.c (mips_reorg_process_insns): Check which asm operands have been referenced when recording LO_SUM references. 2014-01-22 David Holsgrove * config/microblaze/microblaze.md: Correct bswaphi2 insn. 2014-01-22 Jan Hubicka * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS): Enable for generic and recent AMD targets. 2014-01-22 Jan Hubicka * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove ARG_SIZE note when adjustment was eliminated. 2014-01-22 Jeff Law PR tree-optimization/59597 * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier in file. Accept new argument REGISTERING and use it to modify dump output appropriately. (register_jump_thread): Corresponding changes. (mark_threaded_blocks): Reinstate code to cancel unprofitable thread paths involving joiner blocks. Add code to dump cancelled jump threading paths. 2014-01-22 Vladimir Makarov PR rtl-optimization/59477 * lra-constraints.c (inherit_in_ebb): Process call for living hard regs. Update reloads_num and potential_reload_hard_regs for all insns. 2014-01-22 Tom Tromey * config/i386/i386-interix.h (i386_pe_unique_section): Don't use PARAMS. * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS. 2014-01-21 Vladimir Makarov PR rtl-optimization/59896 * lra-constraints.c (process_alt_operands): Check unused note for matched operands of insn with no output reloads. 2014-01-21 Richard Sandiford * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case. (mips_move_from_gpr_cost): Likewise. 2014-01-21 Vladimir Makarov PR rtl-optimization/59858 * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use ira_class_hard_regs_num. (process_alt_operands): Increase reject for dying matched operand. 2014-01-21 Jakub Jelinek PR target/59003 * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is smaller than size, perform several stores or loads and stores at dst + count - size to store or copy all of size bytes, rather than just last modesize bytes. 2014-01-20 DJ Delorie * config/rl78/rl78.c (rl78_propogate_register_origins): Verify that CLOBBERs are REGs before propogating their values. 2014-01-20 H.J. Lu PR middle-end/59789 * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE. (cgraph_inline_failed_type): New function. * cgraph.h (DEFCIFCODE): Add type. (cgraph_inline_failed_type_t): New enum. (cgraph_inline_failed_type): New prototype. * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED, FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE, FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT, LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT, MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT, RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED, OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL, INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL. Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE, FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS, EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH, OPTIMIZATION_MISMATCH. * tree-inline.c (expand_call_inline): Emit errors during early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR. 2014-01-20 Uros Bizjak PR target/59685 * config/i386/sse.md (*andnot3): Handle MODE_V16SF mode attribute in insn output. 2014-01-20 Eric Botcazou * output.h (output_constant): Delete. * varasm.c (output_constant): Make private. 2014-01-20 Alex Velenko * config/aarch64/aarch64-simd.md (vec_perm): Add BE check. 2014-01-20 Jakub Jelinek PR middle-end/59860 * tree.h (fold_builtin_strcat): New prototype. * builtins.c (fold_builtin_strcat): No longer static. Add len argument, if non-NULL, don't call c_strlen. Optimize directly into __builtin_memcpy instead of __builtin_strcpy. (fold_builtin_2): Adjust fold_builtin_strcat caller. * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT. 2014-01-20 Uros Bizjak * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false for SImode_address_operand operands, having only a REG argument. 2014-01-20 Marcus Shawcroft * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand loader name using mbig-endian. (LINUX_TARGET_LINK_SPEC): Pass linker -m flag. 2014-01-20 James Greenhalgh * doc/invoke.texi (-march): Clarify documentation for AArch64. (-mtune): Likewise. (-mcpu): Likewise. 2014-01-20 Tejas Belagod * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class_ptr): Declare. * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class, aarch64_cannot_change_mode_class_ptr): New. * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call backend hook aarch64_cannot_change_mode_class. 2014-01-20 James Greenhalgh * common/config/aarch64/aarch64-common.c (aarch64_handle_option): Don't handle any option order logic here. * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override selected_cpu, warn on architecture version mismatch. (aarch64_override_options): Fix parsing order for option strings. 2014-01-20 Jan-Benedict Glaw Iain Sandoe PR bootstrap/59496 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable warning. Amend comment to reflect current functionality. 2014-01-20 Richard Biener PR middle-end/59860 * builtins.c (fold_builtin_strcat): Remove case better handled by tree-ssa-strlen.c. 2014-01-20 Alan Lawrence * config/aarch64/aarch64.opt (mcpu, march, mtune): Make case-insensitive. 2014-01-20 Jakub Jelinek PR target/59880 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false if operands[1] is a REG or ZERO_EXTEND of a REG. 2014-01-19 Jan Hubicka * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p. 2014-01-19 John David Anglin * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of long non-pic millicode calls. 2014-01-19 Jan-Benedict Glaw * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning. 2014-01-19 Kito Cheng * builtins.c (expand_movstr): Check movstr expand done or fail. 2014-01-18 Uros Bizjak H.J. Lu PR target/59379 * config/i386/i386.md (*lea): Zero-extend return register to DImode for zero-extended addresses. 2014-01-19 Jakub Jelinek PR rtl-optimization/57763 * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL on the new indirect jump_insn and increment LABEL_NUSES (label). 2014-01-18 H.J. Lu PR bootstrap/59580 PR bootstrap/59583 * config.gcc (x86_archs): New variable. (x86_64_archs): Likewise. (x86_cpus): Likewise. Use $x86_archs, $x86_64_archs and $x86_cpus to check valid --with-arch/--with-cpu= options. Support --with-arch=/--with-cpu={nehalem,westmere, sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}. 2014-01-18 Uros Bizjak * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8 and PROCESSOR_ATHLON to simplify code. Move "memory" calculation. 2014-01-18 Uros Bizjak * config/i386/i386.md (*swap): Rename from swap. 2014-01-18 Jakub Jelinek PR target/58944 * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily clear cpp_get_options (parse_in)->warn_unused_macros for ix86_target_macros_internal with cpp_define. 2014-01-18 Richard Sandiford * jump.c (delete_related_insns): Keep (use (insn))s. * reorg.c (redundant_insn): Check for barriers too. 2014-01-17 H.J. Lu * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo. 2014-01-17 John David Anglin * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short call to $$dyncall when TARGET_LONG_CALLS is true. 2014-01-17 Jeff Law * ree.c (combine_set_extension): Temporarily disable test for changing number of hard registers. 2014-01-17 Jan Hubicka PR middle-end/58125 * ipa-inline-analysis.c (inline_free_summary): Do not free summary of aliases. 2014-01-17 Jakub Jelinek PR middle-end/59706 * gimplify.c (gimplify_expr): Use create_tmp_var instead of create_tmp_var_raw. If cond doesn't have integral type, don't add the IFN_ANNOTATE builtin at all. 2014-01-17 Martin Jambor PR ipa/59736 * ipa-cp.c (prev_edge_clone): New variable. (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors. Also resize prev_edge_clone vector. (ipcp_edge_duplication_hook): Also update prev_edge_clone. (ipcp_edge_removal_hook): New function. (ipcp_driver): Register ipcp_edge_removal_hook. 2014-01-17 Andrew Pinski Steve Ellcey PR target/59462 * config/mips/mips.c (mips_print_operand): Check operand mode instead of operator mode. 2014-01-17 Jeff Law PR middle-end/57904 * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence so that pass_ccp runs first. 2014-01-17 H.J. Lu * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX. (ix86_adjust_cost): Use !TARGET_XXX. (do_reorder_for_imul): Likewise. (swap_top_of_ready_list): Likewise. (ix86_sched_reorder): Likewise. 2014-01-17 H.J. Lu * config/i386/i386-c.c (ix86_target_macros_internal): Handle PROCESSOR_INTEL. Treat like PROCESSOR_GENERIC. * config/i386/i386.c (intel_memcpy): New. Duplicate slm_memcpy. (intel_memset): New. Duplicate slm_memset. (intel_cost): New. Duplicate slm_cost. (m_INTEL): New macro. (processor_target_table): Add "intel". (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT with PROCESSOR_INTEL for "intel". (ix86_lea_outperforms): Support PROCESSOR_INTEL. Duplicate PROCESSOR_SILVERMONT. (ix86_issue_rate): Likewise. (ix86_adjust_cost): Likewise. (ia32_multipass_dfa_lookahead): Likewise. (swap_top_of_ready_list): Likewise. (ix86_sched_reorder): Likewise. (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR instead of TARGET_OPT_AGU. * config/i386/i386.h (TARGET_INTEL): New. (TARGET_AVOID_LEA_FOR_ADDR): Likewise. (processor_type): Add PROCESSOR_INTEL. * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT. Add X86_TUNE_AVOID_LEA_FOR_ADDR. 2014-01-17 Marek Polacek PR c/58346 * gimple-fold.c (fold_array_ctor_reference): Don't fold if element size is zero. 2014-01-17 Richard Biener PR tree-optimization/46590 * opts.c (default_options_table): Add entries for OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta, all enabled at -O1 but not for -Og. * common.opt (fbranch-count-reg): Remove Init(1). (fmove-loop-invariants): Likewise. (ftree-pta): Likewise. 2014-01-17 Jakub Jelinek * config/i386/i386.c (ix86_data_alignment): For compatibility with (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align decls to at least the GCC 4.8 used alignments. PR fortran/59440 * tree-nested.c (convert_nonlocal_reference_stmt, convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars of GIMPLE_BIND stmts, adjust associated decls. 2014-01-17 Richard Biener PR tree-optimization/46590 * vec.h (vec<>::bseach): New member function implementing binary search according to C89 bsearch. (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1. * tree-ssa-loop-im.c (struct mem_ref): Make stored member a bitmap pointer again. Make accesses_in_loop a flat array. (mem_ref_obstack): New global. (outermost_indep_loop): Adjust for mem_ref->stored changes. (mark_ref_stored): Likewise. (ref_indep_loop_p_2): Likewise. (set_ref_stored_in_loop): New helper function. (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack. (memref_free): Adjust. (record_mem_ref_loc): Simplify. (gather_mem_refs_stmt): Adjust. (sort_locs_in_loop_postorder_cmp): New function. (analyze_memory_references): Sort accesses_in_loop after loop postorder number. (find_ref_loc_in_loop_cmp): New function. (for_all_locs_in_loop): Find relevant cluster of locs in accesses_in_loop and iterate without recursion. (execute_sm): Avoid uninit warning. (struct ref_always_accessed): Simplify. (ref_always_accessed::operator ()): Likewise. (ref_always_accessed_p): Likewise. (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute loop postorder numbers here. (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder numbers. 2014-01-17 Jan Hubicka PR c++/57945 * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl on decls for which assemble_alias has been called. 2014-01-17 Nick Clifton * config/msp430/msp430.opt: (mcpu): New option. * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu. (msp430_option_override): Parse target_cpu. If the MCU name matches a generic string, clear target_mcu. (msp430_attr): Allow numeric interrupt values up to 63. (msp430_expand_epilogue): No longer invert operand 1 of gen_popm. * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu option. * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches. Add mcpu matches. * config/msp430/msp430.md (popm): Use %J rather than %I. (addsi3): Use msp430_nonimmediate_operand for operand 2. (addhi_cy_i): Use immediate_operand for operand 2. * doc/invoke.texi: Document -mcpu option. 2014-01-17 Richard Biener PR rtl-optimization/38518 * df.h (df_analyze_loop): Declare. * df-core.c: Include cfgloop.h. (df_analyze_1): Split out main part of df_analyze. (df_analyze): Adjust. (loop_inverted_post_order_compute): New function. (loop_post_order_compute): Likewise. (df_analyze_loop): New function avoiding whole-function postorder computes. * loop-invariant.c (find_defs): Use df_analyze_loop. (find_invariants): Adjust. * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop. 2014-01-17 Zhenqiang Chen * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2. (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK. 2014-01-16 Ilya Enkovich * ipa-ref.c (ipa_remove_stmt_references): Fix references traversal when removing references. 2014-01-16 Jan Hubicka PR ipa/59775 * tree.c (get_binfo_at_offset): Look harder for virtual bases. 2014-01-16 Bernd Schmidt PR middle-end/56791 * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when pushing a reload for an autoinc when we had previously reloaded an inner part of the address. 2014-01-16 Jakub Jelinek * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies field. (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define. * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it when not giving up or versioning for alias only because of loop->safelen. (vect_analyze_data_ref_dependences): Set to true. * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt is a GIMPLE_PHI. (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop to the condition. PR middle-end/58344 * expr.c (expand_expr_real_1): Handle init == NULL_TREE. PR target/59839 * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy operand 0 predicate for gathers, use a new pseudo as subtarget. 2014-01-16 Vladimir Makarov PR middle-end/59609 * lra-constraints.c (process_alt_operands): Add printing debug info. Check absence of input/output reloads for matched operands too. 2014-01-16 Vladimir Makarov PR rtl-optimization/59835 * ira.c (ira_init_register_move_cost): Increase cost for impossible modes. 2014-01-16 Alan Lawrence * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive. 2014-01-16 Richard Earnshaw PR target/59780 * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on non-register objects. Use gen_(high/low)part more consistently. Fix assertions. 2014-01-16 Michael Meissner PR target/59844 * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little endian support, remove tests for WORDS_BIG_ENDIAN. (p8_mfvsrd_3_): Likewise. (reload_gpr_from_vsx): Likewise. (reload_gpr_from_vsxsf): Likewise. (p8_mfvsrd_4_disf): Likewise. 2014-01-16 Richard Biener PR rtl-optimization/46590 * lcm.c (compute_antinout_edge): Use postorder iteration. (compute_laterin): Use inverted postorder iteration. 2014-01-16 Nick Clifton PR middle-end/28865 * varasm.c (output_constant): Return the number of bytes actually emitted. (output_constructor_array_range): Update the field size with the number of bytes emitted by output_constant. (output_constructor_regular_field): Likewise. Also do not complain if the total number of bytes emitted is now greater than the expected fieldpos. * output.h (output_constant): Update prototype and descriptive comment. 2014-01-16 Marek Polacek PR middle-end/59827 * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if it is error_mark_node. 2014-01-15 Uros Bizjak * config/i386/i386.c (ix86_hard_regno_mode_ok): Use VALID_AVX256_REG_OR_OI_MODE. 2014-01-15 Pat Haugen * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if current procedure should be profiled. 2014-01-15 Andrew Pinski * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost of moving from/to the STACK_REG register class. 2014-01-15 Richard Henderson PR debug/54694 * reginfo.c (global_regs_decl): Globalize. * rtl.h (global_regs_decl): Declare. * ira.c (do_reload): Diagnose frame_pointer_needed and it reserved via global_regs. 2014-01-15 Teresa Johnson * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef. 2014-01-15 Bill Schmidt * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh and vmulosh rather than call gen_vec_widen_smult_*. (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather than BYTES_BIG_ENDIAN to determine use of even or odd instruction. (vec_widen_smult_even_v16qi): Likewise. (vec_widen_umult_even_v8hi): Likewise. (vec_widen_smult_even_v8hi): Likewise. (vec_widen_umult_odd_v16qi): Likewise. (vec_widen_smult_odd_v16qi): Likewise. (vec_widen_umult_odd_v8hi): Likewise. (vec_widen_smult_odd_v8hi): Likewise. (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and vmuloub rather than call gen_vec_widen_umult_*. (vec_widen_umult_lo_v16qi): Likewise. (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and vmulosb rather than call gen_vec_widen_smult_*. (vec_widen_smult_lo_v16qi): Likewise. (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh rather than call gen_vec_widen_umult_*. (vec_widen_umult_lo_v8hi): Likewise. (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh rather than call gen_vec_widen_smult_*. (vec_widen_smult_lo_v8hi): Likewise. 2014-01-15 Jeff Law PR tree-optimization/59747 * ree.c (find_and_remove_re): Properly handle case where a second eliminated extension requires widening a copy created for elimination of a prior extension. (combine_set_extension): Ensure that the number of hard regs needed for a destination register does not change when we widen it. 2014-01-15 Sebastian Huber * config.gcc (*-*-rtems*): Add t-rtems to tmake_file. (arm*-*-uclinux*eabi*): Do not override an existing tmake_file. (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise. (arm*-*-rtems*): Use t-rtems from existing tmake_file. (avr-*-rtems*): Likewise. (bfin*-rtems*): Likewise. (moxie-*-rtems*): Likewise. (h8300-*-rtems*): Likewise. (i[34567]86-*-rtems*): Likewise. (lm32-*-rtems*): Likewise. (m32r-*-rtems*): Likewise. (m68k-*-rtems*): Likewise. (microblaze*-*-rtems*): Likewise. (mips*-*-rtems*): Likewise. (powerpc-*-rtems*): Likewise. (sh-*-rtems*): Likewise. (sparc-*-rtems*): Likewise. (sparc64-*-rtems*): Likewise. (v850-*-rtems*): Likewise. (m32c-*-rtems*): Likewise. 2014-01-15 Vladimir Makarov PR rtl-optimization/59511 * ira.c (ira_init_register_move_cost): Use memory costs for some cases of register move cost calculations. * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB instead of BB frequency. * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto. * lra-assigns.c (find_hard_regno_for): Ditto. 2014-01-15 Richard Biener PR tree-optimization/59822 * tree-vect-stmts.c (hoist_defs_of_uses): New function. (vectorizable_load): Use it to hoist defs of uses of invariant loads out of the loop. 2014-01-15 Matthew Gretton-Dann Kugan Vivekanandarajah PR target/59695 * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect truncation. 2014-01-15 Richard Biener PR rtl-optimization/59802 * lcm.c (compute_available): Use inverted postorder to seed the initial worklist. 2014-01-15 Andreas Krebbel PR target/59803 * config/s390/s390.c (s390_preferred_reload_class): Don't return ADDR_REGS for invalid symrefs in non-PIC code. 2014-01-15 Jakub Jelinek PR other/58712 * builtins.c (determine_block_size): Initialize *probable_max_size even if len_rtx is CONST_INT. 2014-01-14 Andrew Pinski * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate. * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2. (cortexa53_tunings): Likewise. (aarch64_sched_issue_rate): New function. (TARGET_SCHED_ISSUE_RATE): Define. 2014-01-14 Vladimir Makarov * ira-costs.c (find_costs_and_classes): Add missed ira_init_register_move_cost_if_necessary. 2014-01-14 Vladimir Makarov PR target/59787 * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress. 2014-01-14 H.J. Lu PR target/59794 * config/i386/i386.c (type_natural_mode): Add a bool parameter to indicate if type is used for function return value. Warn ABI change if the vector mode isn't available for function return value. (ix86_function_arg_advance): Pass false to type_natural_mode. (ix86_function_arg): Likewise. (ix86_gimplify_va_arg): Likewise. (function_arg_32): Don't warn ABI change. (ix86_function_value): Pass true to type_natural_mode. (ix86_return_in_memory): Likewise. (ix86_struct_value_rtx): Removed. (TARGET_STRUCT_VALUE_RTX): Likewise. 2014-01-14 Richard Sandiford * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when converting a conditional jump into a conditional return. 2014-01-14 Richard Biener PR tree-optimization/58921 PR tree-optimization/59006 * tree-vect-loop-manip.c (vect_loop_versioning): Remove code hoisting invariant stmts. * tree-vect-stmts.c (vectorizable_load): Insert the splat of invariant loads on the preheader edge if possible. 2014-01-14 Joey Ye * doc/plugin.texi (Building GCC plugins): Update to C++. 2014-01-14 Kirill Yukhin * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New. (_mm_rcp28_round_ss): Ditto. (_mm_rsqrt28_round_sd): Ditto. (_mm_rsqrt28_round_ss): Ditto. (_mm_rcp28_sd): Ditto. (_mm_rcp28_ss): Ditto. (_mm_rsqrt28_sd): Ditto. (_mm_rsqrt28_ss): Ditto. * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto. * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto. * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto. (IX86_BUILTIN_RCP28SD): Ditto. (IX86_BUILTIN_RCP28SS): Ditto. (IX86_BUILTIN_RSQRT28SD): Ditto. (IX86_BUILTIN_RSQRT28SS): Ditto. (bdesc_special_args): Define __builtin_ia32_movntdqa512, __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round, __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round. (ix86_expand_special_args_builtin): Expand new FTYPE. * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI. (srcp14): Make insn unary. (avx512f_vmscalef): Use substed predicate. (avx512f_sgetexp): Ditto. (avx512f_rndscale): Ditto. (_movntdqa): Extend to 512 bits. (avx512er_exp2): Fix rounding: make it SAE only. (avx512er_rcp28): Ditto. (avx512er_rsqrt28): Ditto. (avx512er_vmrcp28): Ditto. (avx512er_vmrsqrt28): Ditto. (avx512f_getmant): Ditto. * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove. (round_saeonly_mask_scalar_operand4): Ditto. (round_saeonly_mask_scalar_op3): Ditto. (round_saeonly_mask_scalar_op4): Ditto. 2014-01-13 Bill Schmidt * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Implement -maltivec=be for vec_insert and vec_extract. 2014-01-10 DJ Delorie * config/msp430/msp430.md (call_internal): Don't allow memory references with SP as the base register. (call_value_internal): Likewise. * config/msp430/constraints.md (Yc): New. For memory references that don't use SP as a base register. * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean "an integer without a # prefix" * config/msp430/msp430.md (epilogue_helper): Use it. 2014-01-13 Jakub Jelinek PR target/59617 * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment AVX512F gather builtins. * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt on gather decls with INTEGER_TYPE masktype. (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST directly into the builtin rather than hoisting it before loop. PR tree-optimization/59387 * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h. (scev_const_prop): If folded_casts and type has undefined overflow, use force_gimple_operand instead of force_gimple_operand_gsi and for each added stmt if it is assign with arith_code_with_undefined_signed_overflow, call rewrite_to_defined_overflow. * tree-ssa-loop-im.c: Don't include gimplify-me.h, include gimple-fold.h instead. (arith_code_with_undefined_signed_overflow, rewrite_to_defined_overflow): Moved to ... * gimple-fold.c (arith_code_with_undefined_signed_overflow, rewrite_to_defined_overflow): ... here. No longer static. Include gimplify-me.h. * gimple-fold.h (arith_code_with_undefined_signed_overflow, rewrite_to_defined_overflow): New prototypes. 2014-01-13 Kyrylo Tkachov * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description. 2014-01-13 Eric Botcazou * builtins.c (get_object_alignment_2): Minor tweak. * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite. 2014-01-13 Christian Bruel * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and optimized non constant lengths. 2014-01-13 Jakub Jelinek PR libgomp/59194 * omp-low.c (expand_omp_atomic_pipeline): Expand the initial load as __atomic_load_N if possible. 2014-01-11 David Edelsohn * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove target parameter. (rs6000_expand_builtin): Adjust call. 2014-01-11 David Edelsohn PR target/58115 * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define. * config/rs6000/rs6000.c: Include target-globals.h. (rs6000_set_current_function): Instead of doing target_reinit unconditionally, use save_target_globals_default_opts and restore_target_globals. * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for FPSCR. * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New. (rs6000_expand_builtin): Handle mffs and mtfsf. (rs6000_init_builtins): Define mffs and mtfsf. * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants. (rs6000_mffs): New pattern. (rs6000_mtfsf): New pattern. 2014-01-11 Bin Cheng * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter. Start narrowing with START. Apply candidate-use pair and check overall cost in narrowing. (iv_ca_prune): Pass new argument. 2014-01-10 Jeff Law PR middle-end/59743 * ree.c (combine_reaching_defs): Ensure the defining statement occurs before the extension when optimizing extensions with different source and destination hard registers. 2014-01-10 Jan Hubicka PR ipa/58585 * ipa-devirt.c (build_type_inheritance_graph): Also add types of vtables into the type inheritance graph. 2014-01-10 Jakub Jelinek PR rtl-optimization/59754 * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P modes in the REGNO != REGNO case. 2014-01-10 Bill Schmidt * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS. 2014-01-10 Jakub Jelinek PR tree-optimization/59745 * tree-predcom.c (tree_predictive_commoning_loop): Call free_affine_expand_cache if giving up because components is NULL. * target-globals.c (save_target_globals): Allocate < 4KB structs using GC in payload of target_globals struct instead of allocating them on the heap and the larger structs separately using GC. * target-globals.h (struct target_globals): Make regs, hard_regs, reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead of GTY((skip)) and change type to void *. (reset_target_globals): Cast loads from those fields to corresponding types. 2014-01-10 Steve Ellcey PR plugins/59335 * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h, gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h, tree-ssanames.h, print-tree.h, varasm.h, and context.h. 2014-01-10 Richard Earnshaw PR target/59744 * aarch64-modes.def (CC_Zmode): New flags mode. * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition represents an equality. (aarch64_get_condition_code): Handle CC_Zmode. * aarch64.md (compare_neg): Restrict to equality operations. 2014-01-10 Andreas Krebbel * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC extraction in good case. 2014-01-10 Richard Biener PR tree-optimization/59374 * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence checking after SLP discovery. Mark stmts not participating in any SLP instance properly. 2014-01-10 Kyrylo Tkachov * config/arm/arm.c (arm_new_rtx_costs): Use destination mode when handling a SET rtx. 2014-01-10 Kyrylo Tkachov * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32. (cortex-a57): Likewise. (cortex-a57.cortex-a53): Likewise. Remove redundant flags. 2014-01-10 Kyrylo Tkachov * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip non-iwmmxt builtins. 2014-01-10 Jan Hubicka PR ipa/58252 PR ipa/59226 * ipa-devirt.c record_target_from_binfo): Take as argument stack of binfos and lookup matching one for virtual inheritance. (possible_polymorphic_call_targets_1): Update. 2014-01-10 Huacai Chen * config/mips/driver-native.c (host_detect_local_cpu): Handle new kernel strings for Loongson-2E/2F/3A. 2014-01-10 Jakub Jelinek PR middle-end/59670 * tree-vect-data-refs.c (vect_analyze_data_refs): Check is_gimple_call before calling gimple_call_internal_p. 2014-01-09 Steve Ellcey * Makefile.in (TREE_FLOW_H): Remove. (TREE_SSA_H): Add file names from tree-flow.h. * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h * tree.h: Remove tree-flow.h reference. * hash-table.h: Remove tree-flow.h reference. * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h reference with tree-ssa-loop.h. 2014-01-09 Bill Schmidt * doc/invoke.texi: Add -maltivec={be,le} options, and document default element-order behavior for -maltivec. * config/rs6000/rs6000.opt: Add -maltivec={be,le} options. * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure that -maltivec={le,be} implies -maltivec; disallow -maltivec=le when targeting big endian, at least for now. * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG. 2014-01-09 Jakub Jelinek PR middle-end/47735 * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying var satisfies use_register_for_decl, just take into account type alignment, rather than decl alignment. PR tree-optimization/59622 * gimple-fold.c (gimple_fold_call): Fix a typo in message. For __builtin_unreachable replace the OBJ_TYPE_REF call with a call to __builtin_unreachable and add if needed a setter of the lhs SSA_NAME. Don't devirtualize for inplace at all. For targets.length () == 1, if the call is noreturn and cfun isn't in SSA form yet, clear lhs. 2014-01-09 H.J. Lu * config/i386/i386.md (cpu): Remove the unused btver1. 2014-01-09 H.J. Lu * gdbasan.in: Put a breakpoint on __sanitizer::Report. 2014-01-09 Jakub Jelinek PR target/58115 * tree-core.h (struct target_globals): New forward declaration. (struct tree_target_option): Add globals field. * tree.h (TREE_TARGET_GLOBALS): Define. (prepare_target_option_nodes_for_pch): New prototype. * target-globals.h (struct target_globals): Define even if !SWITCHABLE_TARGET. * tree.c (prepare_target_option_node_for_pch, prepare_target_option_nodes_for_pch): New functions. * config/i386/i386.h (SWITCHABLE_TARGET): Define. * config/i386/i386.c: Include target-globals.h. (ix86_set_current_function): Instead of doing target_reinit unconditionally, use save_target_globals_default_opts and restore_target_globals. 2014-01-09 Richard Biener PR tree-optimization/59715 * tree-cfg.h (split_critical_edges): Declare. * tree-cfg.c (split_critical_edges): Export. * tree-ssa-sink.c (execute_sink_code): Split critical edges. 2014-01-09 Max Ostapenko * cfgexpand.c (expand_stack_vars): Optionally disable asan stack protection. (expand_used_vars): Likewise. (partition_stack_vars): Likewise. * asan.c (asan_emit_stack_protection): Optionally disable after return stack usage. (instrument_derefs): Optionally disable memory access instrumentation. (instrument_builtin_call): Likewise. (instrument_strlen_call): Likewise. (asan_protect_global): Optionally disable global variables protection. * doc/invoke.texi: Added doc for new options. * params.def: Added new options. * params.h: Likewise. 2014-01-09 Jakub Jelinek PR rtl-optimization/59724 * ifcvt.c (cond_exec_process_if_block): Don't call flow_find_head_matching_sequence with 0 longest_match. * cfgcleanup.c (flow_find_head_matching_sequence): Count even non-active insns if !stop_after. (try_head_merge_bb): Revert 2014-01-07 changes. 2014-01-08 Jeff Law * ree.c (get_sub_rtx): New function, extracted from... (merge_def_and_ext): Here. (combine_reaching_defs): Use get_sub_rtx. 2014-01-08 Eric Botcazou * cgraph.h (varpool_variable_node): Do not choke on null node. 2014-01-08 Catherine Moore * config/mips/mips.md (simple_return): Attempt to use JRC for microMIPS. * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS. 2014-01-08 Richard Sandiford PR rtl-optimization/59137 * reorg.c (steal_delay_list_from_target): Call update_block for elided insns. (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise. 2014-01-08 Bill Schmidt * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove two duplicate entries. 2014-01-08 Richard Sandiford Revert: 2012-10-07 Richard Sandiford * config/mips/mips.c (mips_truncated_op_cost): New function. (mips_rtx_costs): Adjust test for BADDU. * config/mips/mips.md (*baddu_di): Push truncates to operands. 2012-10-02 Richard Sandiford * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into... (*baddu_si): ...this new pattern. 2014-01-08 Jakub Jelinek PR ipa/59722 * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts. 2014-01-08 Bernd Edlinger PR middle-end/57748 * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter inner_reference_p. (expand_expr, expand_normal): Adjust. * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter inner_reference_p. Use inner_reference_p to expand inner references. (store_expr): Adjust. * cfgexpand.c (expand_call_stmt): Adjust. 2014-01-08 Rong Xu * gcov-io.c (gcov_var): Move from gcov-io.h. (gcov_position): Ditto. (gcov_is_error): Ditto. (gcov_rewrite): Ditto. * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov only part to libgcc/libgcov.h. 2014-01-08 Marek Polacek PR middle-end/59669 * omp-low.c (simd_clone_adjust): Don't crash if def is NULL. 2014-01-08 Marek Polacek PR sanitizer/59667 * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2. 2014-01-08 Jakub Jelinek PR rtl-optimization/59649 * stor-layout.c (get_mode_bounds): For BImode return 0 and STORE_FLAG_VALUE. 2014-01-08 Richard Biener PR middle-end/59630 * gimple.h (is_gimple_builtin_call): Remove. (gimple_builtin_call_types_compatible_p): New. (gimple_call_builtin_p): New overload. * gimple.c (is_gimple_builtin_call): Remove. (validate_call): Rename to ... (gimple_builtin_call_types_compatible_p): ... this and export. Also check return types. (validate_type): New static function. (gimple_call_builtin_p): New overload and adjust. * gimple-fold.c (gimple_fold_builtin): Fold the return value. (gimple_fold_call): Likewise. Use gimple_call_builtin_p. (gimple_fold_stmt_to_constant_1): Likewise. * tsan.c (instrument_gimple): Use gimple_call_builtin_p. 2014-01-08 Richard Biener PR middle-end/59471 * gimplify.c (gimplify_expr): Gimplify register-register type VIEW_CONVERT_EXPRs to separate stmts. 2014-01-07 Jeff Law PR middle-end/53623 * ree.c (combine_set_extension): Handle case where source and destination registers in an extension insn are different. (combine_reaching_defs): Allow source and destination registers in extension to be different under limited circumstances. (add_removable_extension): Remove restriction that the source and destination registers in the extension are the same. (find_and_remove_re): Emit a copy from the extension's destination to its source after the defining insn if the source and destination registers are different. PR middle-end/59285 * ifcvt.c (merge_if_block): If we are merging a block with more than one successor with a block with no successors, remove any BARRIER after the second block. 2014-01-07 Dan Xio Qiang * hw-doloop.c (reorg_loops): Release the bitmap obstack. 2014-01-07 John David Anglin PR target/59652 * config/pa/pa.c (pa_legitimate_address_p): Return false before reload for 14-bit register offsets when INT14_OK_STRICT is false. 2014-01-07 Roland Stigge Michael Meissner PR 57386/target * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p): Only check TFmode for SPE constants. Don't check TImode or TDmode. 2014-01-07 James Greenhalgh * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for -mcpu. 2014-01-07 Yufeng Zhang * config/arm/arm.c (arm_expand_neon_args): Call expand_expr with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned rtx is const0_rtx or not. 2014-01-07 Richard Sandiford PR target/58115 * target-globals.c (save_target_globals): Remove this_fn_optab handling. * toplev.c: Include optabs.h. (target_reinit): Temporarily restore the global options if another set of options are in force. 2014-01-07 Jakub Jelinek PR rtl-optimization/58668 * cfgcleanup.c (flow_find_cross_jump): Don't count any jumps if dir_p is NULL. Remove p1 variable, use active_insn_p to determine what is counted. (flow_find_head_matching_sequence): Use active_insn_p to determine what is counted. (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence counting change. * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to determine what is counted. PR tree-optimization/59643 * tree-predcom.c (split_data_refs_to_components): If one dr is read and one write, determine_offset fails and the write isn't in the bad component, just put the read into the bad component. 2014-01-07 Mike Stump Jakub Jelinek PR pch/59436 * tree-core.h (struct tree_optimization_option): Change optabs type from unsigned char * to void *. * optabs.c (init_tree_optimization_optabs): Adjust TREE_OPTIMIZATION_OPTABS initialization. 2014-01-06 Jakub Jelinek PR target/59644 * config/i386/i386.h (struct machine_function): Add no_drap_save_restore field. * config/i386/i386.c (ix86_save_reg): Use !cfun->machine->no_drap_save_restore instead of crtl->stack_realign_needed. (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless this function clears frame_pointer_needed. Set cfun->machine->no_drap_save_restore if clearing frame_pointer_needed and DRAP reg is needed. 2014-01-06 Marek Polacek PR c/57773 * doc/implement-c.texi: Mention that other integer types are permitted as bit-field types in strictly conforming mode. 2014-01-06 Felix Yang * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it is newly allocated. 2014-01-06 Richard Earnshaw * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD. 2014-01-06 Martin Jambor PR ipa/59008 * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type to int. * ipa-prop.c (ipa_print_node_params): Fix indentation. 2014-01-06 Eric Botcazou PR debug/59350 PR debug/59510 * var-tracking.c (add_stores): Preserve the value of the source even if we don't record the store. 2014-01-06 Terry Guo * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def. 2014-01-05 Iain Sandoe PR bootstrap/59541 * config/darwin.c (darwin_function_section): Adjust return values to correspond to optimisation changes made in r206070. 2014-01-05 Uros Bizjak * config/i386/i386.c (ix86_data_alignment): Calculate max_align from prefetch_block tune setting. (nocona_cost): Correct size of prefetch block to 64. 2014-01-04 Eric Botcazou * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines. (arm_expand_epilogue_apcs_frame): Take into account the number of bytes used to save the static chain register in the computation of the offset from which the FP registers need to be restored. 2014-01-04 Jakub Jelinek PR tree-optimization/59519 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't ICE if get_current_def (current_new_name) is already non-NULL, as long as it is a phi result of some other phi in *new_exit_bb that has the same argument. * config/i386/sse.md (avx512f_load_mask): Emit vmovup{s,d} or vmovdqu* for misaligned_operand. (_loadu, _loaddqu): Handle . * config/i386/i386.c (ix86_expand_special_args_builtin): Set aligned_mem for AVX512F masked aligned load and store builtins and for non-temporal moves. 2014-01-03 Bingfeng Mei PR tree-optimization/59651 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Address range for negative step should be added by TYPE_SIZE_UNIT. 2014-01-03 Andreas Schwab * config/m68k/m68k.c (handle_move_double): Handle pushes with overlapping registers also for registers other than the stack pointer. 2014-01-03 Marek Polacek PR other/59661 * doc/extend.texi: Fix the return value of __builtin_FUNCTION and __builtin_FILE. 2014-01-03 Jakub Jelinek PR target/59625 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider asm goto as jump. * config/i386/i386.md (MODE_SIZE): New mode attribute. (push splitter): Use instead of GET_MODE_SIZE (mode). (lea splitter): Use instead of GET_MODE_SIZE (mode). (mov -1, reg peephole2): Likewise. * config/i386/sse.md (*mov_internal, _storeu, _storedqu, _andnot3, *3, *andnot3, 3): Likewise. * config/i386/subst.md (mask_mode512bit_condition, sd_mask_mode512bit_condition): Likewise. 2014-01-02 Xinliang David Li PR tree-optimization/59303 * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup. (dump_predicates): Better output format. (pred_equal_p): New function. (is_neq_relop_p): Ditto. (is_neq_zero_form_p): Ditto. (pred_expr_equal_p): Ditto. (pred_neg_p): Ditto. (simplify_pred): Ditto. (simplify_preds_2): Ditto. (simplify_preds_3): Ditto. (simplify_preds_4): Ditto. (simplify_preds): Ditto. (push_pred): Ditto. (push_to_worklist): Ditto. (get_pred_info_from_cmp): Ditto. (is_degenerated_phi): Ditto. (normalize_one_pred_1): Ditto. (normalize_one_pred): Ditto. (normalize_one_pred_chain): Ditto. (normalize_preds): Ditto. (normalize_cond_1): Remove function. (normalize_cond): Ditto. (is_gcond_subset_of): Ditto. (is_subset_of_any): Ditto. (is_or_set_subset_of): Ditto. (is_and_set_subset_of): Ditto. (is_norm_cond_subset_of): Ditto. (pred_chain_length_cmp): Ditto. (convert_control_dep_chain_into_preds): Type change. (find_predicates): Ditto. (find_def_preds): Ditto. (destroy_predicates_vecs): Ditto. (find_matching_predicates_in_rest_chains): Ditto. (use_pred_not_overlap_with_undef_path_pred): Ditto. (is_pred_expr_subset): Ditto. (is_pred_chain_subset_of): Ditto. (is_included_in): Ditto. (is_superset_of): Ditto. 2014-01-02 Richard Sandiford Update copyright years. 2014-01-02 Richard Sandiford * common/config/arc/arc-common.c, config/arc/arc-modes.def, config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h, config/arc/arc.md, config/arc/arc.opt, config/arm/arm_neon_builtins.def, config/arm/crypto.def, config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h, config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h, config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md, config/linux-protos.h, config/linux.c, config/winnt-c.c, diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c, vtable-verify.c, vtable-verify.h: Use the standard form for the copyright notice. 2014-01-02 Tobias Burnus * gcc.c (process_command): Update copyright notice dates. * gcov-dump.c: Ditto. * gcov.c: Ditto. * doc/cpp.texi: Bump @copying's copyright year. * doc/cppinternals.texi: Ditto. * doc/gcc.texi: Ditto. * doc/gccint.texi: Ditto. * doc/gcov.texi: Ditto. * doc/install.texi: Ditto. * doc/invoke.texi: Ditto. 2014-01-01 Jan-Benedict Glaw * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it. 2014-01-01 Jakub Jelinek * config/i386/sse.md (*mov_internal): Guard EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P. PR rtl-optimization/59647 * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode new_rtx into UNSIGNED_FLOAT rtxes. Copyright (C) 2014 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.