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.