2017-02-02 Andreas Krebbel * config/s390/vx-builtins.md ("vec_ceil", "vec_floor") ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders. 2017-02-02 Andreas Krebbel * config/s390/s390.md: Add missing comments with the expanded mnemonics. * config/s390/vector.md: Likewise. * config/s390/vx-builtins.md: Likewise. 2017-02-02 Jakub Jelinek PR target/79197 * config/rs6000/rs6000.md (*fixuns_truncdi2_fctiduz): Rename to ... (fixuns_truncdi2): ... this, remove previous expander. Put all conditions on a single line. 2017-02-02 Andreas Krebbel * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename __S390_VX__ to __VX__. 2017-02-01 Andrew Pinski * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass stmt_info to record_stmt_cost. (vect_get_known_peeling_cost): Pass stmt_info if known to record_stmt_cost. * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split cpu_vector_cost field into scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost field into vec_int_stmt_cost and vec_fp_stmt_cost. * config/aarch64/aarch64.c (generic_vector_cost): Update for the splitting of scalar_stmt_cost and vec_stmt_cost. (thunderx_vector_cost): Likewise. (cortexa57_vector_cost): LIkewise. (exynosm1_vector_cost): Likewise. (xgene1_vector_cost): Likewise. (thunderx2t99_vector_cost): Improve after the splitting of the two fields. (aarch64_builtin_vectorization_cost): Update for the splitting of scalar_stmt_cost and vec_stmt_cost. 2017-02-01 Torvald Riegel Richard Henderson * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free" conditional on existance of a fast atomic load. * optabs-query.c (can_atomic_load_p): New function. * optabs-query.h (can_atomic_load_p): Declare it. * optabs.c (expand_atomic_exchange): Always delegate to libatomic if no fast atomic load is available for the particular size of access. (expand_atomic_compare_and_swap): Likewise. (expand_atomic_load): Likewise. (expand_atomic_store): Likewise. (expand_atomic_fetch_op): Likewise. * testsuite/lib/target-supports.exp (check_effective_target_sync_int_128): Remove x86 because it provides no fast atomic load. (check_effective_target_sync_int_128_runtime): Likewise. 2017-02-01 Richard Biener * graphite.c: Include tree-vectorizer.h for find_loop_location. (graphite_transform_loops): Provide opt-info for optimized nests. * tree-parloop.c (parallelize_loops): Provide opt-info for parallelized loops. 2017-02-01 Richard Biener PR middle-end/79315 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it was not set before. 2017-02-01 Richard Biener PR tree-optimization/71824 * graphite-scop-detection.c (scop_detection::build_scop_breadth): Verify the loops are valid in the merged SESE region. (scop_detection::can_represent_loop_1): Check analyzing the evolution of the number of iterations in the region succeeds. 2017-01-31 Ian Lance Taylor * config/i386/i386.c (ix86_expand_split_stack_prologue): Add REG_ARGS_SIZE note to 32-bit push insns and call insn. 2017-01-31 David Malcolm PR preprocessor/79210 * input.c (get_substring_ranges_for_loc): Replace line_width assertion with error-handling. 2017-01-31 Richard Biener PR tree-optimization/77318 * graphite-sese-to-poly.c (extract_affine): Fix assert. (create_pw_aff_from_tree): Take loop parameter. (add_condition_to_pbb): Pass loop of the condition to create_pw_aff_from_tree. 2017-01-31 Jakub Jelinek * config/s390/s390.c (s390_asan_shadow_offset): New function. (TARGET_ASAN_SHADOW_OFFSET): Redefine. 2017-01-31 Michael Meissner PR target/78597 PR target/79038 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete, no longer used. (convert_int_to_float128): Likewise. * config/rs6000/rs6000.c (convert_float128_to_int): Likewise. (convert_int_to_float128): Likewise. * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise. (UNSPEC_IEEE128_CONVERT): Likewise. (floatsi2, FLOAT128 iterator): Bypass calling rs6000_expand_float128_convert if we have IEEE 128-bit hardware. Use local variables for IBM extended format. (fix_truncsi2, FLOAT128 iterator): Likewise. (fix_truncsi2_fprs): Likewise. (fixuns_trunc2): Likewise. (floatuns2, IEEE128 iterator): Likewise. (fix_si2_hw): Rework the IEEE 128-bt hardware support to know that we can now have integers of all sizes in vector registers. (fix_di2_hw): Likewise. (float_si2_hw): Likewise. (fix_si2_hw): Likewise. (fixuns_si2_hw): Likewise. (float_di2_hw): Likewise. (float_di2_hw): Likewise. (float_si2_hw): Likewise. (floatuns_di2_hw): Likewise. (floatuns_si2_hw): Likewise. (xscvqpwz_): Delete, no longer used. (xscvqpdz_): Likewise. (xscvdqp_): Likewise. (ieee128_mfvsrd_64bit): Likewise. (ieee128_mfvsrd_32bit): Likewise. (ieee128_mfvsrwz): Likewise. (ieee128_mtvsrw): Likewise. (ieee128_mtvsrd_64bit): Likewise. (ieee128_mtvsrd_32bit): Likewise. 2017-01-31 Martin Liska PR ipa/79285 * ipa-prop.c (ipa_free_all_node_params): Call release method instead of ~sumbol_summary to not to trigger double times dtor of hash_map. 2017-01-31 Aldy Hernandez PR tree-optimization/71691 * bitmap.h (class auto_bitmap): New. * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call is_maybe_undefined instead of ssa_undefined_value_p. 2017-01-31 Andreas Krebbel * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename __S390_ARCH_LEVEL__ to __ARCH__. 2017-01-31 Jakub Jelinek PR tree-optimization/79267 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls if should_remove_lhs_p is true. 2017-01-30 Alexandre Oliva PR debug/63238 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment. (add_alignment_attribute): New. (base_type_die): Add alignment attribute. (subrange_type_die): Likewise. (modified_type_die): Likewise. (gen_array_type_die): Likewise. (gen_descr_array_type_die: Likewise. (gen_enumeration_type_die): Likewise. (gen_subprogram_die): Likewise. (gen_variable_die): Likewise. (gen_field_die): Likewise. (gen_ptr_to_mbr_type_die): Likewise. (gen_struct_or_union_type_die): Likewise. (gen_subroutine_type_die): Likewise. (gen_typedef_die): Likewise. (base_type_cmp): Compare alignment attribute. 2017-01-30 Aaron Sawdey PR target/79170 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed. (setb_unsigned) New pattern for setb with CCUNS. * config/rs6000/rs6000.c (expand_block_compare): Use a different subfc./subfe sequence to avoid overflow problems. Generate a shorter sequence with cmpld/setb for power9. * config/rs6000/rs6000.md (subf3_carry_dot2): Add a new pattern for generating subfc. instruction. (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence now uses this instruction. 2017-01-30 Ian Lance Taylor PR debug/79289 * dwarf2out.c (gen_type_die_with_usage): When picking a variant for FUNCTION_TYPE/METHOD_TYPE, use the first matching one. 2017-01-30 Martin Sebor * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision): Move constant to the right of a relational operator. (get_mpfr_format_length, format_character, format_string): Ditto. (should_warn_p, maybe_warn): Same. * doc/invoke.texi (-Wformat-truncation=1): Fix typo. 2017-01-30 Maxim Ostapenko PR lto/79061 * asan.c (get_translation_unit_decl): Remove function. (asan_add_global): Force has_dynamic_init to zero in LTO mode. 2017-01-30 Martin Liska PR gcov-profile/79259 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/ -fprofile-generate. 2017-01-30 Martin Liska PR bootstrap/78985 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze): Initialize variables with NULL value. 2017-01-30 Richard Earnshaw PR target/79260 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to tm_p_file. * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h. 2017-01-30 Richard Biener PR tree-optimization/79276 * tree-vrp.c (process_assert_insertions): Properly adjust common when removing a duplicate. * gcc.dg/torture/pr79276.c: New testcase. 2017-01-30 Richard Biener PR tree-optimization/79256 * targhooks.c (default_builtin_vector_alignment_reachable): Honor BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus alignment on TYPE. * tree.c (build_aligned_type): Set TYPE_USER_ALIGN. 2017-01-30 Dominik Vogt PR target/79240 * config/s390/s390.md ("*rsbg__srl_bitmask") ("*rsbg__sll_bitmask") ("*extzv__srl") ("*extzv__sll"): Use contiguous_bitmask_nowrap_operand. 2017-01-29 Bill Schmidt PR target/79268 * config/rs6000/altivec.h (vec_xl): Revise #define. (vec_xst): Likewise. 2017-01-27 Uros Bizjak * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum. 2017-01-27 Bernd Schmidt PR rtl-optimization/79194 * cprop.c (one_cprop_pass): Move deletion of code after unconditional traps before call to bypass_conditional_jumps. 2017-01-27 Vladimir Makarov PR tree-optimization/71374 * lra-constraints.c (check_conflict_input_operands): New. (match_reload): Use it. 2017-01-27 Vladimir Makarov PR target/79131 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into account to calculate conflict_set. 2017-01-27 Bin Cheng PR rtl-optimization/78559 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for other_insn in combine. 2017-01-27 Pekka Jääskeläinen * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use uint16_type_node for BT_UINT16. 2017-01-27 David Malcolm * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and "RTL Tests" to menu. (GIMPLE Tests): New node. (RTL Tests): New node. 2017-01-27 Richard Biener PR tree-optimization/79245 * tree-loop-distribution.c (distribute_loop): Apply cost modeling also to detected patterns. 2017-01-27 Richard Biener PR tree-optimization/71433 * tree-vrp.c (register_new_assert_for): Revert earlier changes. (compare_assert_loc): New function. (process_assert_insertions): Sort and optimize assert locations to remove duplicates and push down identical assertions on edges to their destination block. 2017-01-27 Richard Biener PR tree-optimization/79244 * tree-vrp.c (remove_range_assertions): Forcefully propagate out SSA names even if abnormal. 2017-01-27 Jakub Jelinek * realmpfr.h: Poison MPFR_RND{N,Z,U,D}. * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN instead of MPFR_RNDN. 2017-01-27 Richard Earnshaw PR target/79239 * arm.c (arm_option_override): Don't call build_target_option_node until after doing all option overrides. (arm_valid_target_attribute_tree): Likewise. 2017-01-27 Martin Liska * doc/invoke.texi (-fprofile-arcs): Document profiling support for {cd}tors and C++ {cd}tors. 2017-01-27 Dominik Vogt * config/s390/s390.md ("*setmem_long_and") ("*setmem_long_and_31z"): Use zero_extend instead of and. 2017-01-26 Martin Sebor * gimple-ssa-sprintf.c (format_floating): Simplify the computation of precision. 2017-01-26 Martin Sebor * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and HAVE_DFmode before using XFmode or DFmode. (parse_directive): Avoid using the z length modifier to avoid the ISO C++98 does not support the ‘z’ gnu_printf length modifier. PR middle-end/78703 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change to accept adjustment as an array. (get_int_range): New function. (struct directive): Make width and prec arrays. (directive::set_width, directive::set_precision): Call get_int_range. (format_integer, format_floating): Handle width and precision ranges. (format_string, parse_directive): Same. 2017-01-26 Jakub Jelinek PR debug/79129 * dwarf2out.c (generate_skeleton_bottom_up): For children with comdat_type_p set, just clone them, but keep the children in the original DIE. PR debug/78835 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs which have direct callers with -fvar-tracking-assignments enabled in the current TU. (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin inside of type units. 2017-01-26 Martin Sebor PR middle-end/78703 * gimple-ssa-sprintf.c (struct result_range): Add likely and unlikely counters. (struct format_result): Replace number_chars, number_chars_min, and number_chars_max with a single member of struct result_range. Remove bounded. (format_result::operator+=): Adjust. (struct fmtresult): Remove bounded. Handle likely and unlikely counters. (fmtresult::adjust_for_width_or_precision): New function. (fmtresult:type_max_digits): New function. (bytes_remaining): Handle likely and unlikely counters. (min_bytes_remaining): Remove. (format_percent): Simplify. (format_integer, format_floating): Set likely and unlikely counters. (get_string_length, format_character, format_string): Same. (format_plain, should_warn_p): New function. (maybe_warn): Call should_warn_p. Update diagnostic messages and handle those for all directives, including plain strings. (format_directive): Handle likely and unlikely counters. Remove unnecessary quoting from diagnostics. Add an informational note. (add_bytes): Remove. (pass_sprintf_length::compute_format_length): Simplify. (try_substitute_return_value): Handle likely and unlikely counters. 2017-01-26 Carl Love * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins 2017-01-26 Vladimir Makarov PR target/79131 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take endianess for subregs into account. * lra-constraints.c (lra_constraints): Do risky transformations always on the first iteration. * lra-lives.c (check_pseudos_live_through_calls): Add arg last_call_used_reg_set. (process_bb_lives): Define and use last_call_used_reg_set. * lra.c (lra): Always continue after lra_constraints on the first iteration. 2017-01-26 Kirill Yukhin * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long constant. * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto. 2017-01-26 Jakub Jelinek * config/i386/avx512fintrin.h (_ktest_mask16_u8, _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ... * config/i386/avx512dqintrin.h (_ktest_mask16_u8, _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here. * config/i386/i386-builtin.def (__builtin_ia32_ktestchi, __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F. * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator. (kadd, ktest): Use it instead of SWI1248_AVX512BWDQ. 2017-01-26 Marek Polacek PR c/79199 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL for the third operand. 2017-01-26 Jakub Jelinek PR middle-end/79236 * omp-low.c (struct omp_context): Add simt_stmt field. (scan_omp_for): Return omp_context *. (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD context to the _simt_ SIMD stmt. (lower_omp_for): For combined SIMD with sibling _simt_ SIMD, make sure to use the same decls in _looptemp_ clauses as in the sibling. 2017-01-26 David Sherwood PR middle-end/79212 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in all contexts. 2017-01-26 Jakub Jelinek PR target/70465 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1); emit fld b; fld a; if possible. * brig-builtins.def: Update copyright years. * config/arm/arm_acle_builtins.def: Update copyright years. 2017-01-25 Michael Meissner PR target/79179 * config/rs6000/vsx.md (vsx_extract__store): Use wY constraint instead of o for the stxsd instruction. 2017-01-25 Carl Love * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD. 2017-01-25 Jonathan Wakely * doc/invoke.texi (C++ Dialect Options): Fix typo. 2017-01-25 Richard Biener PR tree-optimization/69264 * target.def (vector_alignment_reachable): Improve documentation. * doc/tm.texi: Regenerate. * targhooks.c (default_builtin_vector_alignment_reachable): Simplify and add a comment. * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert earlier changes with respect to TYPE_USER_ALIGN. (vector_alignment_reachable_p): Likewise. Improve dumping. 2016-01-25 Kyrylo Tkachov PR target/79145 * config/arm/arm.md (xordi3): Force constant operand into a register for TARGET_IWMMXT. 2016-01-25 Kyrylo Tkachov * doc/invoke.texi (-fstore-merging): Correct default optimization levels at which it is enabled. (-O): Move -fstore-merging from list to... (-O2): ... Here. 2017-01-25 Richard Biener PR debug/78363 * omp-expand.c: Include debug.h. (expand_omp_taskreg): Make sure to generate early debug before outlining anything from a function. (expand_omp_target): Likewise. (grid_expand_target_grid_body): Likewise. 2017-01-25 Maxim Ostapenko PR lto/79061 * asan.c (get_translation_unit_decl): New function. (asan_add_global): Extract modules file name from globals TRANSLATION_UNIT_DECL name. 2017-01-24 Eric Botcazou PR target/77439 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction for long calls with APCS frame and VFP. 2017-01-24 David Malcolm * cfg.c (original_copy_tables_initialized_p): New function. * cfg.h (original_copy_tables_initialized_p): New decl. * cfgrtl.c (relink_block_chain): Guard the call to free_original_copy_tables with a call to original_copy_tables_initialized_p. * cgraph.h (symtab_node::native_rtl_p): New decl. * cgraphunit.c (symtab_node::native_rtl_p): New function. (symtab_node::needed_p): Don't assert for early assembly output for __RTL functions. (cgraph_node::finalize_function): Set "force_output" for __RTL functions. (cgraph_node::analyze): Bail out early for __RTL functions. (analyze_functions): Update assertion to support __RTL functions. (cgraph_node::expand): Bail out early for __RTL functions. * final.c (rest_of_clean_state): Don't call delete_tree_ssa for __RTL functions. * function.h (struct function): Update comment for field "pass_startwith". * gimple-expr.c: Include "tree-pass.h". (gimple_has_body_p): Return false for __RTL functions. * Makefile.in (OBJS): Add run-rtl-passes.o. * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New accessor. (gcc::pass_manager::get_clean_slate): New accessor. * passes.c: Include "insn-addr.h". (should_skip_pass_p): Add logging. Update logic for running "expand" to be compatible with both __GIMPLE and __RTL. Guard property-provider override so it is only done for gimple passes. Don't skip dfinit. (skip_pass): New function. (execute_one_pass): Call skip_pass when skipping passes. * read-md.c (md_reader::read_char): Support filtering the input to a subset of line numbers. (md_reader::md_reader): Initialize fields m_first_line and m_last_line. (md_reader::read_file_fragment): New function. * read-md.h (md_reader::read_file_fragment): New decl. (md_reader::m_first_line): New field. (md_reader::m_last_line): New field. * read-rtl-function.c (function_reader::create_function): Only create cfun if it doesn't already exist. Set PROP_rtl on cfun's curr_properties. Set DECL_INITIAL to a dummy block. (read_rtl_function_body_from_file_range): New function. * read-rtl-function.h (read_rtl_function_body_from_file_range): New decl. * run-rtl-passes.c: New file. * run-rtl-passes.h: New file. 2017-01-24 Jeff Law * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase buffer size. 2017-01-24 Bin Cheng PR tree-optimization/79159 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function. (record_nonwrapping_iv): Improve boundary using above function if no value range information. 2017-01-24 Pekka Jääskeläinen Martin Jambor * brig-builtins.def: New file. * builtins.def (DEF_HSAIL_BUILTIN): New macro. (DEF_HSAIL_ATOMIC_BUILTIN): Likewise. (DEF_HSAIL_SAT_BUILTIN): Likewise. (DEF_HSAIL_INTR_BUILTIN): Likewise. (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise. * builtin-types.def (BT_INT8): New. (BT_INT16): Likewise. (BT_UINT8): Likewise. (BT_UINT16): Likewise. (BT_FN_ULONG): Likewise. (BT_FN_UINT_INT): Likewise. (BT_FN_UINT_ULONG): Likewise. (BT_FN_UINT_LONG): Likewise. (BT_FN_UINT_PTR): Likewise. (BT_FN_ULONG_PTR): Likewise. (BT_FN_INT8_FLOAT): Likewise. (BT_FN_INT16_FLOAT): Likewise. (BT_FN_UINT32_FLOAT): Likewise. (BT_FN_UINT16_FLOAT): Likewise. (BT_FN_UINT8_FLOAT): Likewise. (BT_FN_UINT64_FLOAT): Likewise. (BT_FN_UINT16_UINT32): Likewise. (BT_FN_UINT32_UINT16): Likewise. (BT_FN_UINT16_UINT16_UINT16): Likewise. (BT_FN_INT_PTR_INT): Likewise. (BT_FN_UINT_PTR_UINT): Likewise. (BT_FN_LONG_PTR_LONG): Likewise. (BT_FN_ULONG_PTR_ULONG): Likewise. (BT_FN_VOID_UINT64_UINT64): Likewise. (BT_FN_UINT8_UINT8_UINT8): Likewise. (BT_FN_INT8_INT8_INT8): Likewise. (BT_FN_INT16_INT16_INT16): Likewise. (BT_FN_INT_INT_INT): Likewise. (BT_FN_UINT_FLOAT_UINT): Likewise. (BT_FN_FLOAT_UINT_UINT): Likewise. (BT_FN_ULONG_UINT_UINT): Likewise. (BT_FN_ULONG_UINT_PTR): Likewise. (BT_FN_ULONG_ULONG_ULONG): Likewise. (BT_FN_UINT_UINT_UINT): Likewise. (BT_FN_VOID_UINT_PTR): Likewise. (BT_FN_UINT_UINT_PTR: Likewise. (BT_FN_UINT32_UINT64_PTR): Likewise. (BT_FN_INT_INT_UINT_UINT): Likewise. (BT_FN_UINT_UINT_UINT_UINT): Likewise. (BT_FN_UINT_UINT_UINT_PTR): Likewise. (BT_FN_UINT_ULONG_ULONG_UINT): Likewise. (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise. (BT_FN_LONG_LONG_UINT_UINT): Likewise. (BT_FN_ULONG_ULONG_UINT_UINT): Likewise. (BT_FN_VOID_UINT32_UINT64_PTR): Likewise. (BT_FN_VOID_UINT32_UINT32_PTR): Likewise. (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise. (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise. (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise. * doc/frontends.texi: List BRIG FE. * doc/install.texi (Testing): Add BRIG tesring requirements. * doc/invoke.texi (Overall Options): Mention BRIG. * doc/standards.texi (Standards): Doucment BRIG HSA version. 2017-01-24 Richard Biener PR translation/79208 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic. 2017-01-24 Martin Jambor PR bootstrap/79198 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor. * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts and known_contexts. 2017-01-24 Aldy Hernandez PR middle-end/79123 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure casts from signed to unsigned really don't have a range. 2017-01-24 Markus Trippelsdorf * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to GMP_RNDx for compatiblity. 2017-01-24 Martin Liska PR bootstrap/79132 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert that would prevent us to call alloca with -1 as argument. 2017-01-24 Jakub Jelinek * dwarf2out.c (output_compilation_unit_header, output_file_names): Avoid -Wformat-security warning. 2017-01-23 Andrew Pinski * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve cost table. 2017-01-23 Martin Sebor PR middle-end/78703 * gimple-ssa-sprintf.c (warn_level): New global. (format_integer): Use it here and throughout the rest of the file. Use the same switch to compute sign as base. (maybe_warn): New function. (format_directive): Factor out warnings into maybe_warn. Add debugging output. Use warn_level. (add_bytes): Use warn_level. (pass_sprintf_length::compute_format_length): Add debugging output. (try_substitute_return_value): Same. (pass_sprintf_length::handle_gimple_call): Set and use warn_level. PR middle-end/78703 * gimple-ssa-sprintf.c (struct format_result): Remove constant member. (struct fmtresult, format_integer, format_floating): Adjust. (fmtresult::fmtresult): Set max correctly in two argument ctor. (get_string_length, format_string,format_directive): Same. (pass_sprintf_length::compute_format_length): Same. (try_substitute_return_value): Simplify slightly. PR middle-end/78703 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting. (fmtresult::operator+=): Outlined. (struct fmtresult): Add ctors. (struct conversion_spec): Rename... (struct directive): ...to this. Add and remove data members. (directive::set_width, directive::set_precision): New functions. (format_percent): Use fmtresult ctor. (get_width_and_precision): Remove. (format_integer): Make naming changes. Avoid computing width and precision. (format_floating): Same. Adjust indentation. (format_character, format_none): New functions. (format_string): Moved character handling to format_character. (format_directive): Remove arguments, change return type. (parse_directive): New function. (pass_sprintf_length::compute_format_length): Move directive parsing to parse_directive. 2017-01-23 Jakub Jelinek * tree.h (assign_assembler_name_if_neeeded): Rename to ... (assign_assembler_name_if_needed): ... this. * tree.c (assign_assembler_name_if_neeeded): Rename to ... (assign_assembler_name_if_needed): ... this. (free_lang_data_in_cgraph): Adjust callers. * cgraphunit.c (cgraph_node::analyze): Likewise. * omp-expand.c (expand_omp_taskreg, expand_omp_target): Likewise. 2017-01-23 Richard Biener PR tree-optimization/79088 PR tree-optimization/79188 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code resetting loop bounds after last path deletion. Reset loop bounds of the target loop, make code match the comments. * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute): Make sure loops need no fixups. 2017-01-23 Kelvin Nilsen * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert exponent support with double type for first argument. * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed type returned by __builtin_vec_extract_sig, __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp functions from "vector int" to "vector unsigned int" or from "vector long long int" to "vector unsigned long long int". Changed type returned by __builtin_vec_extract_exp, __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp functions from "vector int" to "vector unsigned int" or from "vector long long int" to "vector unsigned long long int". Changed return type of __builtin_vec_test_data_class, __builtin_vec_test_data_class_sp, and __builtin_vec_test_data_class_dp from "vector int" to "vector bool int" or from "vector long long int" to "vector bool long long int" and changed second argument type from "unsigned int" to "int". Added new overloaded function forms "vector float __builtin_vec_insert_exp (vector float, vector unsigned int)" and "vector float __builtin_vec_insert_exp_sp (vector float, vector unsigned int)" and "vector double __builtin_vec_insert_exp (vector double, vector unsigned long long int)" and "vector double __builtin_vec_insert_exp_dp (vector double, vector unsigned long long int)". Changed return type of __builtin_scalar_test_data_class and __builtin_scalar_test_data_class_sp and __builtin_scalar_test_data_class_dp from "unsigned int" to "bool int" and changed second argument from "unsigned int" to "int". Changed type returned by __builtin_scalar_test_neg, __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp from "int" to "bool int". Added new overloaded function form "double __builtin_scalar_insert_exp (double, unsigned long long int)". * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert exponent double-precision with floating point first argument. * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust documentation of scalar_test_data_class, scalar_test_neg, scalar_extract_sig, scalar_extract_exp, scalar_insert_exp, vector_extract_exp, vec_extract_sig, vec_insert_exp, and vec_test_data_class built-in functions to reflect refinements in their type signatures. 2017-01-23 Andreas Tobler * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase size of buf. (aarch64_elf_asm_destructor): Likewise. 2017-01-23 Bernd Schmidt PR rtl-optimization/78634 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function. (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define. * ifcvt.c (noce_try_cmove): Add missing cost check. PR rtl-optimization/71724 * combine.c (if_then_else_cond): Look for situations where it is beneficial to undo the work of one of the recursive calls. 2017-01-23 Bin Cheng PR tree-optimization/70754 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE. (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert combined stmt before it if not NULL. (combine_chains): Process refs reversely and compute dominance point for root ref. 2017-01-23 Martin Liska PR tree-optimization/79196 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ... (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp instead of memcmp. (strlen_optimize_stmt): Call the renamed function. 2017-01-23 Michael Matz PR tree-optimization/78384 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge. 2017-01-23 Richard Biener PR tree-optimization/79186 * tree-vrp.c (register_new_assert_for): Make sure we've seen both incoming edges before moving an assert. 2017-01-23 Martin Jambor * ipa-prop.c (load_from_param_1): Removed. (load_from_unmodified_param): Bits from load_from_param_1 put back here. (load_from_param): Removed. (compute_complex_assign_jump_func): Removed stmt2 and just replaced it with stmt. Reverted back to use of load_from_unmodified_param. 2017-01-23 Martin Jambor PR ipa/79108 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()). (ipa_node_params): Annotate with GTY((for_user)). Make descriptors field a pointer to garbage collected vector, mark lattices and ipcp_orig_node with GTY((skip)). (ipa_get_param_count): Adjust to descriptors being a pointer. (ipa_get_param): Likewise. (ipa_get_type): Likewise. (ipa_get_param_move_cost): Likewise. (ipa_set_param_used): Likewise. (ipa_get_controlled_uses): Likewise. (ipa_set_controlled_uses): Likewise. (ipa_is_param_used): Likewise. (ipa_node_params_t): Move into garbage collector. New methods insert and remove. (ipa_node_params_sum): Annotate wth GTY(()). (ipa_check_create_node_params): Adjust to ipa_node_params_sum being garbage collected. (ipa_load_from_parm_agg): Adjust declaration. * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer. * ipa-profile.c (ipa_profile): Likewise. * ipa-prop.c (ipa_get_param_decl_index_1): Likewise. (ipa_populate_param_decls): Make descriptors parameter garbage collected. (ipa_dump_param): Adjust to descriptors being a pointer. (ipa_alloc_node_params): Likewise. (ipa_initialize_node_params): Likewise. (load_from_param_1): Make descriptors parameter garbage collected. (load_from_unmodified_param): Likewise. (load_from_param): Likewise. (ipa_load_from_parm_agg): Likewise. (ipa_node_params::~ipa_node_params): Removed. (ipa_free_all_node_params): Remove call to delete operator. (ipa_node_params_t::insert): New. (ipa_node_params_t::remove): Likewise. (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer, copy known_csts and known_contexts vectors. (ipa_read_node_info): Adjust to descriptors being a pointer. (ipcp_modif_dom_walker): Make m_descriptors field garbage collected. (ipcp_transform_function): Make descriptors variable garbage collected. 2017-01-23 Andrew Senkevich * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics. * config/i386/avx512dqintrin.h: Ditto. * config/i386/avx512fintrin.h: Ditto. * gcc/config/i386/i386.c: Handle new builtins. * config/i386/i386-builtin.def: Add new builtins. * config/i386/sse.md (ktest, kortest): New. (UNSPEC_KORTEST, UNSPEC_KTEST): New. 2017-01-23 Jakub Jelinek Martin Liska * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE. * asan.c (asan_expand_poison_ifn): Support stores and use appropriate ASAN report function. * internal-fn.c (expand_ASAN_POISON_USE): New function. * internal-fn.def (ASAN_POISON_USE): Declare. * tree-into-ssa.c (maybe_add_asan_poison_write): New function. (maybe_register_def): Create ASAN_POISON_USE when sanitizing. * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove ASAN_POISON calls w/o LHS. * tree-ssa.c (execute_update_addresses_taken): Create clobber for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS from ASAN_MARK (POISON, &x, ...) coming to a PHI node. * gimplify.c (asan_poison_variables): Add attribute use_after_scope_memory to variables that really needs to live in memory. * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when having the attribute. 2017-01-23 Martin Liska * asan.c (create_asan_shadow_var): New function. (asan_expand_poison_ifn): Likewise. * asan.h (asan_expand_poison_ifn): New declaration. * internal-fn.c (expand_ASAN_POISON): Likewise. * internal-fn.def (ASAN_POISON): New builtin. * sanopt.c (pass_sanopt::execute): Expand asan_expand_poison_ifn. * tree-inline.c (copy_decl_for_dup_finish): Make function external. * tree-inline.h (copy_decl_for_dup_finish): Likewise. * tree-ssa.c (is_asan_mark_p): New function. (execute_update_addresses_taken): Rewrite local variables (identified just by use-after-scope as addressable) into SSA. 2017-01-22 Gerald Pfeifer * doc/install.texi (Specific): opensource.apple.com uses https now. Remove trailing slash. 2017-01-22 Gerald Pfeifer * README.Portability: Remove note on an Irix compatibility issue. 2017-01-22 Dimitry Andric * gcov.c (INCLUDE_ALGORITHM): Define. (INCLUDE_VECTOR): Define. No longer include and directly. 2017-01-21 Gerald Pfeifer * doc/extend.texi (Thread-Local): Change www.akkadia.org reference to https. * doc/invoke.texi (Code Gen Options): Ditto. 2017-01-21 Jan Hubicka PR lto/78407 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity. 2017-01-21 Bernd Schmidt rtl-optimization/79125 * cprop.c (local_cprop_pass): Handle cases where we make an unconditional trap. 2017-01-20 Segher Boessenkool PR target/61729 PR target/77850 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to read from, for big endian. 2017-01-20 Jiong Wang * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register register pauth builtins for LP64 only. 2017-01-20 Marek Polacek PR c/79152 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive non-case labels. 2017-01-20 Alexander Monakov * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless of safelen status. * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev. * passes.c (dump_properties): Handle PROP_gimple_lomp_dev. * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev. 2017-01-20 Kyrylo Tkachov PR target/71270 * config/arm/arm.c (neon_valid_immediate): Reject vector constants in big-endian mode when they are not a single duplicated value. 2017-01-20 Richard Biener * BASE-VER: Bump to 7.0.1. 2017-01-20 Alexander Monakov * omp-low.c (omplow_simd_context): New struct. Use it... (lower_rec_simd_input_clauses): ...here and... (lower_rec_input_clauses): ...here to hold common data. Adjust all references to idx, lane, max_vf, is_simt. 2017-01-20 Graham Markall * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when mcpu=nps400. 2017-01-20 Martin Jambor * hsa.h: Renaed to hsa-common.h. Adjusted a comment. * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to gt-hsa-common.h. * Makefile.in (OBJS): Rename hsa.o to hsa-common.o. (GTFILES): Rename hsa.c to hsa-common.c. * hsa-brig.c: Change include of hsa.h to hsa-common.h. * hsa-dump.c: Likewise. * hsa-gen.c: Likewise. * hsa-regalloc.c: Likewise. * ipa-hsa.c: Likewise. * omp-expand.c: Likewise. * omp-low.c: Likewise. * toplev.c: Likewise. 2017-01-20 Marek Polacek PR c/64279 * doc/invoke.texi: Document -Wduplicated-branches. * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR, COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR, POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT, STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions return 0 only when not OEP_LEXICOGRAPHIC. (fold_build_cleanup_point_expr): Use the expression location when building CLEANUP_POINT_EXPR. * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC. * tree.c (add_expr): Handle error_mark_node. 2017-01-20 Martin Liska PR lto/69188 * tree-profile.c (init_ic_make_global_vars): Do not call finalize_decl. (gimple_init_gcov_profiler): Likewise. 2017-01-20 Martin Liska PR ipa/71190 * cgraph.h (maybe_create_reference): Remove argument and update comment. * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one argument. * ipa-cp.c (create_specialized_node): Likewise. * symtab.c (symtab_node::maybe_create_reference): Handle VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type. 2017-01-20 Martin Liska * read-rtl-function.c (function_reader::create_function): Use build_decl instread of build_decl_stat. 2017-01-20 Andrew Senkevich * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics. * config/i386/avx512dqintrin.h: Ditto. * config/i386/avx512fintrin.h: Ditto. * config/i386/i386-builtin-types.def: Add new types. * gcc/config/i386/i386.c: Handle new types. * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi) (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi) (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi) (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi) (__builtin_ia32_kshiftridi): New. * config/i386/sse.md (k): Rename *k. 2017-01-19 Segher Boessenkool PR target/78875 PR target/79140 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally define to rs6000_init_stack_protect_guard. (rs6000_init_stack_protect_guard): New function. 2017-01-19 Matthew Fortune Yunqiang Su * config.gcc (supported_defaults): Add madd4. (with_madd4): Add validation. (all_defaults): Add madd4. * config/mips/mips.opt (mmadd4): New option. * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for mmadd4. (TARGET_CPU_CPP_BUILTINS): Add builtin_define for __mips_no_madd4. (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4. (ISA_HAS_FUSED_MADD4): Likewise. * gcc/doc/invoke.texi (-mmadd4): Document the new option. * gcc/doc/install.texi (--with-madd4): Document the new option. 2017-01-19 Jiong Wang * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New entries for AARCH64_PAUTH_BUILTIN_XPACLRI, AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716. (aarch64_init_pauth_hint_builtins): New. (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins. (aarch64_expand_builtin): Expand new builtins. 2017-01-19 Jiong Wang * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note. * combine-stack-adj.c (no_unhandled_cfa): Handle REG_CFA_TOGGLE_RA_MANGLE. * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE. * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF info for return address signing. (aarch64_expand_epilogue): Likewise. 2017-01-19 Jiong Wang * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum. * config/aarch64/aarch64-protos.h (aarch64_return_address_signing_enabled): New declaration. * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled): New function. (aarch64_expand_prologue): Sign return address before it's pushed onto stack. (aarch64_expand_epilogue): Authenticate return address fetched from stack. (aarch64_override_options): Sanity check for ILP32 and ISA level. (aarch64_attributes): New function attributes for "sign-return-address". * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP, UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs. ("*do_return"): Generate combined instructions according to key index. ("sp", " * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable -mpower9-minmax by default for -mcpu=power9. (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE 128-bit floating point. 2017-01-20 Alan Modra * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if optimizing for size. 2017-01-20 Alan Modra PR target/79144 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name for strcmp and strncmp from corresponding builtin decl. 2017-01-19 Uros Bizjak * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h instead of i386/rtems-64.h. * config/i386/rtems-64.h: Remove. 2017-01-19 Uros Bizjak PR target/78478 Revert: 2013-11-05 Uros Bizjak * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define. 2017-01-19 Tamar Christina * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup): Change int to HOST_WIDE_INT. * config/aarch64/aarch64-protos.h (aarch64_simd_gen_const_vector_dup): Likewise. * config/aarch64/aarch64-simd.md: Add copysign3. 2017-01-19 David Malcolm * langhooks-def.h (lhd_type_for_size): New decl. (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size. * langhooks.c (lhd_type_for_size): New function, taken from lto_type_for_size. 2017-01-19 Pat Haugen * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add define_bypass for CR latency. (power9-cracked-alu): Update bypass latency and remove power9-branch. (power9-alu2): Add define_bypass for CR latency. (power9-cmp): New. (power9-mul): Update insn latency. (power9-mul-compare): Update insn latency, bypass latency and remove power9-branch. 2016-01-19 Kyrylo Tkachov * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads): Delete. * config/aarch64/aarch64.md (aarch64_reload_movcp): Delete reference to aarch64_nopcrelative_literal_loads. (aarch64_reload_movcp): Likewise. 2017-01-19 Chenghua Xu * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for TARGET_LOONGSON_3A. (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A. 2017-01-19 Doug Gilmore PR target/78176 * config.gcc (supported_defaults): Add lxc1-sxc1. (with_lxc1_sxc1): Add validation. (all_defaults): Add lxc1-sxc1. * config/mips/mips.opt (mlxc1-sxc1): New option. * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for mlxc1-sxc1. (TARGET_CPU_CPP_BUILTINS): Add builtin_define for __mips_no_lxc1_sxc1. (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1. * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option. * doc/install.texi (--with-lxc1-sxc1): Document the new option. 2017-01-19 Richard Biener PR tree-optimization/72488 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make sure to restore SSA info. * tree-ssa.c (verify_ssa): Verify SSA info is not shared. 2017-01-19 Richard Earnshaw PR rtl-optimization/79121 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness of the inner type when shifting an extended value. 2017-01-17 Jan Hubicka PR lto/78407 * symtab.c (symtab_node::equal_address_to): Fix comparing of interposable aliases. 2017-01-18 Peter Bergner PR target/78516 * config/rs6000/spe.md (mov_si_e500_subreg0): Fix constraints. Use the evmergelohi instruction. (mov_si_e500_subreg4_2_le): Likewise. (mov_sitf_e500_subreg8_2_be): Likewise. (mov_sitf_e500_subreg12_2_le): Likewise. (mov_si_e500_subreg0_2_le): Fix constraints. (mov_si_e500_subreg4_2_be): Likewise. (mov_sitf_e500_subreg8_2_le): Likewise. (mov_sitf_e500_subreg12_2_be): Likewise. 2017-01-18 Bill Schmidt * config/rs6000/altivec.md (altivec_vbpermq): Change "type" attribute from vecsimple to vecperm. (altivec_vbpermq2): Likewise. 2017-01-18 Bill Schmidt PR target/79040 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz. 2017-01-18 Aaron Sawdey * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg. * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand strcmp. Fix bug where comparison didn't stop with zero byte. Fix case where N arg is SIZE_MAX. * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare. (cmpstrsi): Add pattern. 2017-01-18 Michael Meissner * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add __builtin_vec_revb builtins. * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add built-in functions to support generation of the ISA 3.0 XXBR vector byte reverse instructions. (P9V_BUILTIN_XXBRQ_V1TI): Likewise. (P9V_BUILTIN_XXBRD_V2DI): Likewise. (P9V_BUILTIN_XXBRD_V2DF): Likewise. (P9V_BUILTIN_XXBGW_V4SI): Likewise. (P9V_BUILTIN_XXBGW_V4SF): Likewise. (P9V_BUILTIN_XXBGH_V8HI): Likewise. (P9V_BUILTIN_VEC_REVB): Likewise. * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to generate the ISA 3.0 XXBR vector byte reverse instructions. (p9_xxbrq_v16qi): Likewise. (p9_xxbrd_, VSX_D iterator): Likewise. (p9_xxbrw_, VSX_W iterator): Likewise. (p9_xxbrh_v8hi): Likewise. * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0. * doc/extend.texi (RS/6000 Altivec Built-ins): Document the vec_revb built-in functions. 2017-01-18 Uros Bizjak PR rtl-optimization/78952 * config/i386/i386.md (any_extract): New code iterator. (*insvqi_2): Use any_extract for source operand. (*insvqi_3): Use any_shiftrt for source operand. 2017-01-18 Wilco Dijkstra * config/aarch64/aarch64.c (aarch64_sched_adjust_priority) New function. (TARGET_SCHED_ADJUST_PRIORITY): Define target hook. 2017-01-18 Matthias Klose * doc/install.texi: Allow default for --with-target-bdw-gc-include. 2016-01-18 Bill Schmidt * config/rs6000/altivec.h (vec_bperm): Change #define. * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant. (altivec_vbpermq2): New define_insn. (altivec_vbpermd): Likewise. * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic function interface. (VBPERMD): Likewise. (VBPERM): New polymorphic function interface. * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table): Add entries for P9V_BUILTIN_VEC_VBPERM. * doc/extend.texi: Add interfaces for vec_bperm. 2017-01-18 Andreas Krebbel * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase first letter of error messages. (s390_resolve_overloaded_builtin): Likewise. * config/s390/s390.c (s390_expand_builtin): Likewise. (s390_invalid_arg_for_unprototyped_fn): Likewise. (s390_valid_target_attribute_inner_p): Likewise. * config/s390/s390.md ("tabort"): Likewise. 2017-01-18 Toma Tabacu * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro. (ISA_AVOID_DIV_HILO): New macro. (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro. (ISA_HAS_DDIV): Likewise. 2017-01-18 Markus Trippelsdorf * doc/invoke.texi (fabi-version): Correct number of occurrences. 2017-01-18 Markus Trippelsdorf * doc/invoke.texi (fabi-version): Spelling fix. 2017-01-18 Markus Trippelsdorf PR c++/70182 * doc/invoke.texi (fabi-version): Mention mangling fix for operator names. 2017-01-18 Markus Trippelsdorf PR c++/77489 * doc/invoke.texi (fabi-version): Document discriminator mangling. 2017-01-17 Segher Boessenkool PR target/78875 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum. * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle the new options. * config/rs6000/rs6000.md (stack_protect_set): Handle the new more flexible settings. (stack_protect_test): Ditto. * config/rs6000/rs6000.opt (mstack-protector-guard=, mstack-protector-guard-reg=, mstack-protector-guard-offset=): New options. * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]: Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and -mstack-protector-guard-offset=. (RS/6000 and PowerPC Options): Ditto. 2017-01-17 Uros Bizjak * config/i386/i386.h (MASK_CLASS_P): New define. * config/i386/i386.c (inline_secondary_memory_needed): Ensure that there are no registers from different register sets also when mask registers are used. Update function comment. * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative to (*k/*r) and (*k/*km) alternatives. 2017-01-17 Wilco Dijkstra * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter. * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove. (EH_RETURN_HANDLER_RTX): New define. * config/aarch64/aarch64.c (aarch64_frame_pointer_required): Force frame pointer in EH return functions. (aarch64_expand_epilogue): Add barrier for eh_return. (aarch64_final_eh_return_addr): Remove. (aarch64_eh_return_handler_rtx): New function. * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr): Remove. (aarch64_eh_return_handler_rtx): New prototype. 2017-01-17 Bill Schmidt * config/rs6000/altivec.h (vec_rlmi): New #define. (vec_vrlnm): Likewise. (vec_rlnm): Likewise. * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value. (UNSPEC_VRLNM): Likewise. (VIlong): New mode iterator. (altivec_vrlmi): New define_insn. (altivec_vrlnm): Likewise. * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic function entry. (VRLDNM): Likewise. (RLNM): New polymorphic function entry. (VRLWMI): New monomorphic function entry. (VRLDMI): Likewise. (RLMI): New polymorphic function entry. * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM. * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and vec_vrlnm. 2017-01-17 Jakub Jelinek PR debug/78839 * dwarf2out.c (field_byte_offset): Restore the PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold. (analyze_variants_discr, gen_variant_part): Use fold_build2 instead of build2 + fold. 2017-01-17 Eric Botcazou PR ada/67205 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define 2017-01-17 Jakub Jelinek PR debug/71669 * dwarf2out.c (add_data_member_location_attribute): For constant offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute instead of DW_AT_data_member_location, DW_AT_bit_offset and DW_AT_byte_size attributes. 2017-01-17 Eric Botcazou * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference after forcing to constant memory when the code model is medium. 2017-01-17 Julia Koval PR target/76731 * config/i386/avx512fintrin.h (_mm512_i32gather_ps): Change __addr type to void const*. (_mm512_mask_i32gather_ps): Ditto. (_mm512_i32gather_pd): Ditto. (_mm512_mask_i32gather_pd): Ditto. (_mm512_i64gather_ps): Ditto. (_mm512_mask_i64gather_ps): Ditto. (_mm512_i64gather_pd): Ditto. (_mm512_mask_i64gather_pd): Ditto. (_mm512_i32gather_epi32): Ditto. (_mm512_mask_i32gather_epi32): Ditto. (_mm512_i32gather_epi64): Ditto. (_mm512_mask_i32gather_epi64): Ditto. (_mm512_i64gather_epi32): Ditto. (_mm512_mask_i64gather_epi32): Ditto. (_mm512_i64gather_epi64): Ditto. (_mm512_mask_i64gather_epi64): Ditto. (_mm512_i32scatter_ps): Change __addr type to void*. (_mm512_mask_i32scatter_ps): Ditto. (_mm512_i32scatter_pd): Ditto. (_mm512_mask_i32scatter_pd): Ditto. (_mm512_i64scatter_ps): Ditto. (_mm512_mask_i64scatter_ps): Ditto. (_mm512_i64scatter_pd): Ditto. (_mm512_mask_i64scatter_pd): Ditto. (_mm512_i32scatter_epi32): Ditto. (_mm512_mask_i32scatter_epi32): Ditto. (_mm512_i32scatter_epi64): Ditto. (_mm512_mask_i32scatter_epi64): Ditto. (_mm512_i64scatter_epi32): Ditto. (_mm512_mask_i64scatter_epi32): Ditto. (_mm512_i64scatter_epi64): Ditto. (_mm512_mask_i64scatter_epi64): Ditto. * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*. (_mm512_mask_prefetch_i32gather_ps): Ditto. (_mm512_mask_prefetch_i64gather_pd): Ditto. (_mm512_mask_prefetch_i64gather_ps): Ditto. (_mm512_prefetch_i32scatter_pd): Change __addr type to void*. (_mm512_prefetch_i32scatter_ps): Ditto. (_mm512_mask_prefetch_i32scatter_pd): Ditto. (_mm512_mask_prefetch_i32scatter_ps): Ditto. (_mm512_prefetch_i64scatter_pd): Ditto. (_mm512_prefetch_i64scatter_ps): Ditto. (_mm512_mask_prefetch_i64scatter_pd): Ditto. (_mm512_mask_prefetch_i64scatter_ps): Ditto. * config/i386/avx512vlintrin.h (_mm256_mmask_i32gather_ps): Change __addr type to void const*. (_mm_mmask_i32gather_ps): Ditto. (_mm256_mmask_i32gather_pd): Ditto. (_mm_mmask_i32gather_pd): Ditto. (_mm256_mmask_i64gather_ps): Ditto. (_mm_mmask_i64gather_ps): Ditto. (_mm256_mmask_i64gather_pd): Ditto. (_mm_mmask_i64gather_pd): Ditto. (_mm256_mmask_i32gather_epi32): Ditto. (_mm_mmask_i32gather_epi32): Ditto. (_mm256_mmask_i32gather_epi64): Ditto. (_mm_mmask_i32gather_epi64): Ditto. (_mm256_mmask_i64gather_epi32): Ditto. (_mm_mmask_i64gather_epi32): Ditto. (_mm256_mmask_i64gather_epi64): Ditto. (_mm_mmask_i64gather_epi64): Ditto. (_mm256_i32scatter_ps): Change __addr type to void*. (_mm256_mask_i32scatter_ps): Ditto. (_mm_i32scatter_ps): Ditto. (_mm_mask_i32scatter_ps): Ditto. (_mm256_i32scatter_pd): Ditto. (_mm256_mask_i32scatter_pd): Ditto. (_mm_i32scatter_pd): Ditto. (_mm_mask_i32scatter_pd): Ditto. (_mm256_i64scatter_ps): Ditto. (_mm256_mask_i64scatter_ps): Ditto. (_mm_i64scatter_ps): Ditto. (_mm_mask_i64scatter_ps): Ditto. (_mm256_i64scatter_pd): Ditto. (_mm256_mask_i64scatter_pd): Ditto. (_mm_i64scatter_pd): Ditto. (_mm_mask_i64scatter_pd): Ditto. (_mm256_i32scatter_epi32): Ditto. (_mm256_mask_i32scatter_epi32): Ditto. (_mm_i32scatter_epi32): Ditto. (_mm_mask_i32scatter_epi32): Ditto. (_mm256_i32scatter_epi64): Ditto. (_mm256_mask_i32scatter_epi64): Ditto. (_mm_i32scatter_epi64): Ditto. (_mm_mask_i32scatter_epi64): Ditto. (_mm256_i64scatter_epi32): Ditto. (_mm256_mask_i64scatter_epi32): Ditto. (_mm_i64scatter_epi32): Ditto. (_mm_mask_i64scatter_epi32): Ditto. (_mm256_i64scatter_epi64): Ditto. (_mm256_mask_i64scatter_epi64): Ditto. (_mm_i64scatter_epi64): Ditto. (_mm_mask_i64scatter_epi64): Ditto. * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT) (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT) (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT) (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT) (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT) (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT) (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT) (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT) (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT) (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT) (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT) (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT) (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT) (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT) (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT) (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT) (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT) (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT) (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT) (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT) (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT) (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT) (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT) (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT) (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT) (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT) (VOID_QI_V8DI_PCINT_INT_INT): Remove. (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT) (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT) (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT) (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT) (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT) (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT) (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT) (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT) (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT) (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT) (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT) (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT) (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT) (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT) (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT) (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT) (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT) (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT) (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT) (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT) (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT) (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT) (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT) (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT) (VOID_QI_V8DI_PCVOID_INT_INT): Add. * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin definitions accordingly. 2017-01-17 Kito Cheng Kuan-Lin Chen PR target/79079 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of gen_lowpart. 2017-01-17 Vladimir Makarov PR target/79058 * ira-conflicts.c (ira_build_conflicts): Update total conflict hard regs for inner regno. 2017-01-17 Martin Liska PR ipa/71207 * ipa-polymorphic-call.c (contains_type_p): Fix wrong assumption and add comment. 2017-01-17 Nathan Sidwell * ipa-visibility.c (localize_node): New function, broken out of ... (function_and_variable_visibility): ... here. Call it. 2017-01-17 Jan Hubicka PR middle-end/77445 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): correctly set frequency of oudgoing edge. (duplicate_thread_path): Fix profile updating. 2017-01-17 Jakub Jelinek PR other/79046 * configure.ac: Add GCC_BASE_VER. * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s). (gcc.o): Depend on $(BASEVER). * common.opt (dumpfullversion): New option. * gcc.c (driver_handle_option): Handle OPT_dumpfullversion. * doc/invoke.texi: Document -dumpfullversion. * doc/install.texi: Document --with-gcc-major-version-only. * configure: Regenerated. 2017-01-17 Richard Biener PR tree-optimization/71433 * tree-vrp.c (register_new_assert_for): Merge same asserts on all incoming edges. (process_assert_insertions_for): Handle insertions at the beginning of BBs. 2017-01-17 Gerald Pfeifer * config/i386/cygwin.h (LIBGCJ_SONAME): Remove. * config/i386/mingw32.h (LIBGCJ_SONAME): Remove. 2017-01-17 Kaz Kojima PR target/78633 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid RTL sharing. 2017-01-17 Alan Modra PR target/79066 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic. * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow symbolic stack limit when pic. 2017-01-16 Martin Sebor PR tree-optimization/78608 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN. 2017-01-16 Jeff Law Revert: 2016-12-02 Tadek Kijkowski * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection for several include directories that may be relative to sysroot. * config/i386/x-mingw32 (gplus_includedir): Define. (gplus_tool_includedir, gplus_backward_include_dir): Likewise. (native_system_includedir): Likewise. * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not override if TARGET_SYSTEM_ROOT is defined. (NATIVE_SYSTEM_HEADER_DIR): Likewise. PR tree-optimization/79090 PR tree-optimization/33562 PR tree-optimization/61912 PR tree-optimization/77485 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT and computed trims into the dump file. 2017-01-17 Uros Bizjak * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove. 2017-01-16 Jakub Jelinek PR c/79089 * gimplify.c (gimplify_init_constructor): If want_value and object == lhs, unshare lhs to avoid invalid tree sharing. Formatting fix. PR target/79080 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on sequence. Formatting fixes. (doloop_optimize): Formatting fixes. PR driver/49726 * gcc.c (debug_level_greater_than_spec_func): New function. (static_spec_functions): Add debug-level-gt spec function. (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of !g0. * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise. * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise. * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames, gpubnames, ggnu-pubnames, gno-record-gcc-switches, grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs, gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag. 2017-01-16 Uros Bizjak * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and QImode fixups to general and mask registers only. 2017-01-16 Carl Love * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support for built-in functions vector signed char vec_nabs (vector signed char) vector signed short vec_nabs (vector signed short) vector signed int vec_nabs (vector signed int) vector signed long long vec_nabs (vector signed long long) vector float vec_nabs (vector float) vector double vec_nabs (vector double) * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions and NABS overload. * config/rs6000/altivec.md: New define_expand nabs2 types * config/rs6000/altivec.h: New define for vec_nabs built-in function. * doc/extend.texi: Update the documentation file for the new built-in functions. 2017-01-16 Martin Sebor * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning message. 2017-01-16 Bill Schmidt * config/rs6000/rs6000.c (rtx_is_swappable_p): Change UNSPEC_VSX__XXSPLTD to require special splat handling. 2017-01-16 David Malcolm PR bootstrap/78616 * system.h: Poison strndup. 2017-01-16 Alan Modra PR target/79098 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't use a switch. 2017-01-16 Georg-Johann Lay * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4. 2017-01-15 Uros Bizjak * config/i386/i386.c (ix86_legitimate_combined_insn): Do not call recog here. Assert that INSN_CODE (insn) is non-negative. 2017-01-15 Segher Boessenkool PR target/72749 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the fallthrough. * haifa-sched.c (dump_insn_stream): Don't crash if there is a label in the currently scheduled RTL fragment. 2017-01-15 Segher Boessenkool PR rtl-optimization/78751 * ifcvt.c (find_cond_trap): If we generated a non-existing insn, give up. 2017-01-14 Jeff Law PR tree-optimization/79090 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and variable length stores. (compute_trims): Delete dead assignment to *trim_tail. (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with zero length. 2017-01-14 Bernd Schmidt PR rtl-optimization/78626 PR rtl-optimization/78727 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle of a block, and split such blocks after everything else is finished. 2017-01-14 Alan Modra PR target/72749 * combine.c (recog_for_combine_1): Set INSN_CODE before calling target legitimate_combined_insn. * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define. (rs6000_legitimate_combined_insn): New function. * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove all uses. (ctr_internal3): Rename from *ctr_internal5. (ctr_internal4): Rename from *ctr_internal6. (ctr_internal1, ctr_internal2): Remove '*' from name. 2017-01-14 Gerald Pfeifer * doc/frontends.texi (G++ and GCC): Remove references to Java. 2017-01-13 Jeff Law PR tree-optimization/33562 PR tree-optimization/61912 PR tree-optimization/77485 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than a statement. (delete_dead_assignment): Likewise. (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than statement to delete_dead_call and delete_dead_assignment. 2017-01-13 David Malcolm PR c/78304 * substring-locations.c (format_warning_va): Strengthen case 1 so that both endpoints of the substring must be within the format range for just the substring to be printed. 2017-01-13 Uros Bizjak * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable. * config/i386/i386.c (ix86_target_string): Add missing options to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to flags_other and ix86_target_other to flags2_other. Display unknown isa2 options. (ix86_valid_target_attribute_inner_p): Add missing options and reorder options by implied ISAs, as in ix86_target_string. 2017-01-13 Richard Sandiford * hash-table.h (hash_table::too_empty_p): New function. (hash_table::expand): Use it. (hash_table::traverse): Likewise. (hash_table::empty_slot): Use sizeof (value_type) instead of sizeof (PTR) to convert bytes to elements. Shrink the table if the current size is excessive for the current number of elements. 2017-01-13 Richard Sandiford * ira-costs.c (record_reg_classes): Break from the inner loop early once alt_fail is known to be true. Update outer loop handling accordingly. 2017-01-13 Jeff Law * tree-ssa-dse.c (decrement_count): New function. (increment_start_addr, maybe_trim_memstar_call): Likewise. (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly when we know the partially dead statement is a mem* function. PR tree-optimization/61912 PR tree-optimization/77485 * tree-ssa-dse.c: Include expr.h. (maybe_trim_constructor_store): New function. (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store. PR tree-optimization/33562 PR tree-optimization/61912 PR tree-optimization/77485 * doc/invoke.texi: Document new dse-max-object-size param. * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM. * tree-ssa-dse.c: Include params.h. (dse_store_status): New enum. (initialize_ao_ref_for_dse): New, partially extracted from dse_optimize_stmt. (valid_ao_ref_for_dse, normalize_ref): New. (setup_live_bytes_from_ref, compute_trims): Likewise. (clear_bytes_written_by, maybe_trim_complex_store): Likewise. (maybe_trim_partially_dead_store): Likewise. (maybe_trim_complex_store): Likewise. (dse_classify_store): Renamed from dse_possibly_dead_store_p. Track what bytes live from the original store. Return tri-state for dead, partially dead or live. (dse_dom_walker): Add constructor, destructor and new private members. (delete_dead_call, delete_dead_assignment): New extracted from dse_optimize_stmt. (dse_optimize_stmt): Make a member of dse_dom_walker. Use initialize_ao_ref_for_dse. PR tree-optimization/33562 PR tree-optimization/61912 PR tree-optimization/77485 * sbitmap.h (bitmap_count_bits): Prototype. (bitmap_clear_range, bitmap_set_range): Likewise. * sbitmap.c (bitmap_clear_range): New function. (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise. 2017-01-13 Martin Liska PR ipa/79043 * function.c (set_cfun): Add new argument force. * function.h (set_cfun): Likewise. * ipa-inline-transform.c (inline_call): Use the function when strict alising from is dropped for function we inline to. 2017-01-13 Richard Biener * tree-pretty-print.c (dump_generic_node): Fix inverted condition for dumping GIMPLE INTEGER_CSTs. 2017-01-13 Rainer Orth * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__ to 201112L since C++17. 2017-01-13 Maxim Ostapenko PR sanitizer/78887 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators if -fsanitize=kernel-address is present. 2017-01-13 Richard Biener * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs as _Literal ( type ) number in case usual suffixes do not preserve all information. 2017-01-13 Richard Biener PR tree-optimization/77283 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h and ssa-iterators.h. (is_feasible_trace): Implement a cost model based on joiner PHI node uses. 2017-01-12 Michael Meissner PR target/79004 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting char or short to __float128/_Float128 directly. 2017-01-12 Martin Sebor to -Wformat-overflow. * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust. (min_bytes_remaining): Same. (get_string_length): Same. (format_string): Same. (format_directive): Same. (add_bytes): Same. (pass_sprintf_length::handle_gimple_call): Same. 2017-01-12 Jakub Jelinek * gimple-ssa-sprintf.c (try_substitute_return_value): Remove info.nowrite calls with no lhs that can't throw. Return bool whether gsi_remove has been called or not. (pass_sprintf_length::handle_gimple_call): Return bool whether try_substitute_return_value called gsi_remove. Formatting fix. (pass_sprintf_length::execute): Don't use gsi_remove if handle_gimple_call returned true. PR bootstrap/79069 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't be removed due to side-effects, don't remove following barrier nor turn the successor edge into fallthru edge. 2017-01-12 Bill Schmidt PR target/79044 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark element-reversing loads and stores as not swappable. 2017-01-12 Nathan Sidwell Nicolai Stange * combine.c (try_combine): Don't ignore result of overlap checking loop. Combine overlap & asm check into single loop. 2017-01-12 Richard Biener * tree-pretty-print.c (dump_generic_node): Provide -gimple variant for MEM_REF. Sanitize INTEGER_CST for -gimple. 2017-01-12 Richard Biener * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION and TS_TARGET_OPTION directly derive from TS_BASE. * tree-core.h (tree_optimization_option): Derive from tree_base. (tree_target_option): Likewise. 2017-01-11 Uros Bizjak * config/i386/i386.c (memory_address_length): Increase len only when rip_relative_addr_p returns false. 2017-01-11 Julia Koval * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New. (OPTION_MASK_ISA_SGX_SET): New. (ix86_handle_option): Handle OPT_msgx. * config.gcc: Added sgxintrin.h. * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx. * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__. * config/i386/i386.c (ix86_target_string): Add -msgx. (PTA_SGX): New. (ix86_option_override_internal): Handle new options. (ix86_valid_target_attribute_inner_p): Add sgx. * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New. * config/i386/i386.opt: Add msgx. * config/i386/sgxintrin.h: New file. * config/i386/x86intrin.h: Add sgxintrin.h. 2017-01-11 Jakub Jelinek PR c++/71537 * fold-const.c (maybe_nonzero_address): Return 1 for function local objects. (tree_single_nonzero_warnv_p): Don't handle function local objects here. PR c++/72813 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps of c-header. 2017-01-11 David Malcolm PR driver/78877 * opts.c: Include "spellcheck.h" (struct string_fragment): New struct. (struct edit_distance_traits): New struct. (get_closest_sanitizer_option): New function. (parse_sanitizer_options): Offer suggestions for unrecognized arguments. 2017-01-11 Jakub Jelinek * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease by 12. (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always DWARF_COMPILE_UNIT_HEADER_SIZE plus 12. (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define. (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for initial die_offset if dwarf_split_debug_info. (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for initial next_die_offset if dwo_id is non-NULL. Don't emit padding fields. (output_skeleton_debug_sections): Formatting fix. Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding. 2017-01-11 Wilco Dijkstra * config/arm/cortex-a53.md: Add bypasses for cortex_a53_r2f_cvt. (cortex_a53_r2f): Only use for transfers. (cortex_a53_f2r): Likewise. (cortex_a53_r2f_cvt): Add reservation for conversions. (cortex_a53_f2r_cvt): Likewise. 2017-01-11 Tamar Christina * config/arm/arm_neon.h: Add __artificial__ and gnu_inline to all inlined functions, change static to extern. 2017-01-11 Christophe Lyon PR target/78253 * config/arm/arm.c (legitimize_pic_address): Handle reference to weak symbol. (arm_assemble_integer): Likewise. 2017-01-11 Richard Earnshaw * config.gcc: Use new awk script to check CPU, FPU and architecture parameters for --with-... options. * config/arm/parsecpu.awk: New file * config/arm/arm-cpus.in: New file. * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def files. * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def files. * config/arm/t-arm: Update dependency rules. * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead of processing .def files. * config/arm/genopt.sh: Deleted. * config/arm/gentune.sh: Deleted. * config/arm/arm-cores.def: Deleted. * config/arm/arm-arches.def: Deleted. * config/arm/arm-fpus.def: Deleted. * config/arm/arm-tune.md: Regenerated. * config/arm/arm-tables.opt: Regenerated. * config/arm/arm-cpu.h: New generated file. * config/arm/arm-cpu-data.h: New generated file. * config/arm/arm-cpu-cdata.h: New generated file. 2017-01-11 Maxim Ostapenko PR lto/79042 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized bit. (input_varpool_node): Unpack dynamically_initialized bit. 2017-01-11 Eric Botcazou PR rtl-optimization/79032 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test the alignment of the adjusted memory reference against that of MODE, instead of the alignment of the original memory reference. 2017-01-11 Martin Jambor * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL test. * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial decorated functions. 2017-01-11 Richard Biener * tree-vrp.c (evrp_dom_walker::before_dom_children): Also set range/nonnull info for PHI results. Do not set it on stmts marked for removal. 2017-01-10 Eric Botcazou * expr.c (store_field): In the bitfield case, fetch the return value from the registers before applying a single big-endian adjustment. Always do a final load for a BLKmode value not larger than a word. 2017-01-10 David Malcolm PR c++/77949 * input.c (selftest::test_accessing_ordinary_linemaps): Verify that we correctly handle column numbers greater than LINE_MAP_MAX_COLUMN_NUMBER. 2017-01-10 Martin Sebor PR middle-end/78245 * gimple-ssa-sprintf.c (get_destination_size): Call {init,fini}object_sizes. * tree-object-size.c (addr_object_size): Adjust. (pass_through_call): Adjust. (pass_object_sizes::execute): Adjust. * tree-object-size.h (fini_object_sizes): Declare. 2017-01-10 Martin Sebor PR tree-optimization/78775 * builtins.c (get_size_range): Move... * calls.c: ...to here. (alloc_max_size): Accept zero argument. (operand_signed_p): Remove. (maybe_warn_alloc_args_overflow): Call get_size_range. * calls.h (get_size_range): Declare. 2017-01-10 Joe Seymour * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data from TI's devices.csv file as of September 2016. * config/msp430/msp430.c (msp430_mcu_data): Likewise. 2017-01-10 Sandra Loosemore * doc/extend.texi: Tweak formatting to fix overfull hbox warnings. * doc/invoke.texi: Likewise. * doc/md.texi: Likewise. * doc/objc.texi: Likewise. 2017-01-10 Joshua Conner * config/arm/fuchsia-elf.h: New file. * config/fuchsia.h: New file. * config.gcc (*-*-fuchsia*): Set native_system_header_dir. (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to targets. * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts. 2016-01-10 Richard Biener PR tree-optimization/79034 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Propagate out degenerate PHIs in the joiner. 2017-01-10 Martin Liska * ipa-icf.c (sort_sem_items_by_decl_uid): New function. (sort_congruence_classes_by_decl_uid): Likewise. (sort_congruence_class_groups_by_decl_uid): Likewise. (sem_item_optimizer::merge_classes): Sort class, groups in these classes and members in the groups by DECL_UID of declarations. This would make merge operations stable. 2017-01-10 Martin Liska * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove usage of m_classes_vec. (sem_item_optimizer::~sem_item_optimizer): Likewise. (sem_item_optimizer::get_group_by_hash): Likewise. (sem_item_optimizer::subdivide_classes_by_equality): Likewise. (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise. (sem_item_optimizer::verify_classes): Likewise. (sem_item_optimizer::process_cong_reduction): Likewise. (sem_item_optimizer::dump_cong_classes): Likewise. (sem_item_optimizer::merge_classes): Likewise. * ipa-icf.h (congruence_class_hash): Rename from congruence_class_group_hash. Remove declaration of m_classes_vec. 2017-01-10 Andrew Senkevich * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET, OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New. * config.gcc: Add avx512vpopcntdqintrin.h. * config/i386/avx512vpopcntdqintrin.h: New. * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New. * config/i386/i386-builtin-types.def: Add new types. * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si, __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di, __builtin_ia32_vpopcountq_v8di_mask): New. * config/i386/i386-c.c (ix86_target_macros_internal): Define __AVX512VPOPCNTDQ__. * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq. (PTA_AVX512VPOPCNTDQ): Define. * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ, TARGET_AVX512VPOPCNTDQ_P): Define. * config/i386/i386.opt: Add mavx512vpopcntdq. * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h. * config/i386/sse.md (define_insn "vpopcount"): New. 2017-01-01 Jan Hubicka PR middle-end/77484 * predict.def (PRED_CALL): Set to 67. 2017-01-09 Eric Botcazou * expr.c (store_field): In the bitfield case, if the value comes from a function call and is of an aggregate type returned in registers, do not modify the field mode; extract the value in all cases if the mode is BLKmode and the size is not larger than a word. 2017-01-09 Dominique d'Humieres PR target/71017 * config/i386/cpuid.h: Fix undefined behavior. 2017-01-04 Jeff Law PR tree-optimization/79007 PR tree-optimization/67955 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be conservative for pt.null when flag_non_call_exceptions is on. 2017-01-09 Jakub Jelinek PR translation/79019 PR translation/79020 * params.def (PARAM_INLINE_MIN_SPEEDUP, PARAM_IPA_CP_SINGLE_CALL_PENALTY, PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos in descriptions. * config/avr/avr.opt (maccumulate-args): Likewise. * config/msp430/msp430.opt (mwarn-mcu): Likewise. * common.opt (freport-bug): Likewise. * cif-code.def (CIF_FINAL_ERROR): Likewise. * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise. * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in translatable string. * config/i386/i386.c (function_value_32): Likewise. * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise. * config/msp430/msp430.c (msp430_option_override, msp430_attr): Likewise. * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise. * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise. * symtab.c (symtab_node::verify_base): Likewise. * opts.c (set_debug_level): Likewise. * tree.c (verify_type_variant): Likewise. Fix typo in comment. * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add missing whitespace to translatable strings. * config/avr/avr.md (bswapsi2): Fix typo in comment. * config/sh/superh.h: Likewise. * config/i386/xopintrin.h: Likewise. * config/i386/znver1.md: Likewise. * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise. * ipa-inline-analysis.c (compute_inline_parameters): Likewise. * double-int.h (struct double_int): Likewise. * double-int.c (div_and_round_double): Likewise. * wide-int.cc: Likewise. * tree-ssa.c (non_rewritable_mem_ref_base): Likewise. * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise. * cfgcleanup.c (crossjumps_occured): Renamed to ... (crossjumps_occurred): ... this. (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg): Adjust all uses. PR tree-optimization/78899 * tree-if-conv.c (version_loop_for_if_conversion): Instead of returning bool return struct loop *, NULL for failure and the new loop on success. (versionable_outer_loop_p): Don't version outer loop if it has dont_vectorized bit set. (tree_if_conversion): When versioning outer loop, ensure tree_if_conversion is performed also on the inner loop of the non-vectorizable outer loop copy. * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold LOOP_VECTORIZED in inner loop of the scalar outer loop and prevent vectorization of it. (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure the outer loop vectorization of the non-scalar version is attempted before vectorization of the inner loop in scalar version. If outer LOOP_VECTORIZED guarded loop is not vectorized, prevent vectorization of its inner loop. * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop has 2 inner loops, rename also on edges from bb whose single pred is outer_loop->header. Fix typo in function comment. 2017-01-09 Martin Sebor PR bootstrap/79033 * asan.c (asan_emit_stack_protection): Increase local buffer size to avoid snprintf truncation warning. 2017-01-09 Andrew Pinski * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan to reference thunderx2t99 for the tuning structure * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs): Rename to ... (thunderx2t99_extra_costs): This. * config/aarch64/aarch64-tune.md: Regenerate. * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ... (vulcan_addrcost_table): This. (vulcan_regmove_cost): Rename to ... (thunderx2t99_regmove_cost): This. (vulcan_vector_cost): Rename to ... (thunderx2t99_vector_cost): this. (vulcan_branch_cost): Rename to ... (thunderx2t99_branch_cost): This. (vulcan_tunings): Rename to ... (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 . * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99. 2017-01-09 Martin Jambor PR ipa/78365 PR ipa/78599 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr. * ipa-cp.c (ipa_vr_operation_and_type_effects): New function. (propagate_vr_accross_jump_function): Use the above function for all value range computations for pass-through jump functions and type converasion from explicit value range values. (ipcp_propagate_stage): Do not attempt to deduce types of formal parameters from TYPE_ARG_TYPES. * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace. (ipa_write_node_info): Stream type of the actual argument. (ipa_read_node_info): Likewise. Also remove trailing whitespace. 2017-01-09 Martin Liska PR pch/78970 * gcc.c (driver_handle_option): Handle OPT_E and set have_E. (lookup_compiler): Do not show error message with have_E. 2017-01-09 Jakub Jelinek PR tree-optimization/78938 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting fixes. 2017-01-09 Kyrylo Tkachov * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it is const0_rtx. 2017-01-09 Richard Biener PR tree-optimization/78997 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA name condition properly. 2017-01-09 Richard Biener PR debug/79000 * dwarf2out.c (is_cxx): New overload with context. (is_naming_typedef_decl): Use it. 2017-01-08 Sandra Loosemore * invoke.texi (Option Summary): Correct spacing in option lists and add line breaks to fix over-long lines. 2017-01-08 Sandra Loosemore PR middle-end/17660 * extend.texi (Common Variable Attributes): Add xref to GCC Internals manual to explain mode attribute keywords. 2017-01-08 Sandra Loosemore PR other/16519 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options and Preprocessor Options. (Options for Linking): Document -pthread here.... (RS/6000 and PowerPC Options): ...not here. (Solaris 2 Options): ...or here. * doc/cppopts.texi: Document -pthread. 2017-01-08 Martin Sebor PR middle-end/77708 * doc/invoke.texi (Warning Options): Document -Wformat-truncation. * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt): New member functions. (format_directive): Used them. (add_bytes): Same. (pass_sprintf_length::handle_gimple_call): Same. * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size to avoid truncation for any argument. (extract_affine_mul): Same. * tree.c (get_file_function_name): Same. 2017-01-01 Jan Hubicka PR middle-end/77484 * predict.def (PRED_INDIR_CALL): Set to 86. 2017-01-07 Sandra Loosemore PR preprocessor/54124 * doc/cppopts.texi: Reformat -d subtable to list the full name of the options. Add cross-reference to the docs for the general compiler -d options. * doc/invoke.texi (Developer Options): Add cross-reference to the preprocessor-specific -d option documentation. 2017-01-07 Sandra Loosemore PR preprocessor/13498 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and redudant material, and reflect new command-line options. (System Headers): Likewise. 2017-01-07 Sandra Loosemore * doc/cppdiropts.texi: Merge documentation of -I, -iquote, -isystem, and -idirafter. Copy-edit. * doc/cppopts.texi: Copy-edit. Remove contradiction about default for -ftrack-macro-expansion. Delete obsolete and badly-formatted implementation details about -fdebug-cpp output. * doc/cppwarnopts.texi: Copy-edit. 2017-01-07 David Malcolm PR c++/72803 * input.c (selftest::test_accessing_ordinary_linemaps): Verify that the transition from a max line width >= 1<<10 to narrower lines works correctly. 2017-01-07 Alexandre Oliva * doc/options.texi (PerFunction): New. * opt-functions.awk (switch_flags): Map both Optimization and PerFunction to CL_OPTIMIZATION. * opth-gen.awk: Test for PerFunction flag along with Optimization. * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set it only when the latter is present. Skip those that don't in the hash function generator. * common.opt (fvar-tracking): Mark as PerFunction instead of Optimization. (fvar-tracking-assignments): Likewise. (fvar-tracking-assignments-toggle): Likewise. (fvar-tracking-uninit): Likewise. 2017-01-07 Jakub Jelinek PR translation/79018 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between the and store. 2017-01-06 Mikael Pettersson PR target/57583 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option. * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle TARGET_LONG_JUMP_TABLE_OFFSETS. * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise. * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise. * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise. (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise. * config/m68k/m68k.md (tablejump expander): Likewise. (*tablejump_pcrel_hi): Renamed from unnamed insn, reject TARGET_LONG_JUMP_TABLE_OFFSETS. (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS. * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets. 2017-01-06 Edgar E. Iglesias David Holsgrove * common/config/microblaze/microblaze-common.c (TARGET_EXCEPT_UNWIND_INFO): Remove. * config/microblaze/microblaze-protos.h (microblaze_eh_return): New prototype. * config/microblaze/microblaze.c (microblaze_must_save_register) (microblaze_expand_epilogue, microblaze_return_addr): Handle calls_eh_return. (microblaze_eh_return): New function. * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET) (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM) (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros. * config/microblaze/microblaze.md (eh_return): New pattern. 2017-01-06 Jakub Jelinek * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP, GCC_DIAGNOSTIC_STRINGIFY): Define. * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning. 2017-01-06 Andre Vieira * config/arm/arm.md (): New. (): New. * config/arm/arm.c (arm_arch5te): New. (arm_option_override): Set arm_arch5te. (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc and mrrc2. * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to... (arm_mcrr_qualifiers): ... this. New. (MRRC_QUALIFIERS): Define to... (arm_mrrc_qualifiers): ... this. New. * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc, __arm_mrrc2): New. * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New. * config/arm/iterators.md (MCRRI, mcrr, MCRR): New. (MRRCI, mrrc, MRRC): New. * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC, VUNSPEC_MRRC2): New. 2017-01-06 Andre Vieira * config/arm/arm.md (): New. (): New. * config/arm/arm.c (arm_coproc_builtin_available): Add support for mcr, mrc, mcr2 and mrc2. * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to... (arm_mcr_qualifiers): ... this. New. (MRC_QUALIFIERS): Define to ... (arm_mrc_qualifiers): ... this. New. (MCR_QUALIFIERS): Define to ... (arm_mcr_qualifiers): ... this. New. * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2, __arm_mrc2): New. * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New. * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New. * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC, VUNSPEC_MRC2): New. 2017-01-06 Andre Vieira * config/arm/arm.md (*ldc): New. (*stc): New. (): New. (): New. * config/arm/arm.c (arm_coproc_builtin_available): Add support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l. (arm_coproc_ldc_stc_legitimate_address): New. * config/arm/arm-builtins.c (arm_type_qualifiers): Add 'qualifier_const_pointer'. (LDC_QUALIFIERS): Define to... (arm_ldc_qualifiers): ... this. New. (STC_QUALIFIERS): Define to... (arm_stc_qualifiers): ... this. New. * config/arm/arm-protos.h (arm_coproc_ldc_stc_legitimate_address): New. * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc, __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New. * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc, stc2, stcl, stc2l): New. * config/arm/constraints.md (Uz): New. * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New. * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL, VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL, VUNSPEC_STC2L): New. 2017-01-06 Andre Vieira * config/arm/arm.md (): New. * config/arm/arm.c (neon_const_bounds): Rename this ... (arm_const_bounds): ... this. (arm_coproc_builtin_available): New. * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase. (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'. (CDP_QUALIFIERS): Define to... (arm_cdp_qualifiers): ... this. New. (void_UP): Define. (arm_expand_builtin_args): Add case for 6 arguments. * config/arm/arm-protos.h (neon_const_bounds): Rename this ... (arm_const_bounds): ... this. (arm_coproc_builtin_available): New. * config/arm/arm_acle.h (__arm_cdp): New. (__arm_cdp2): New. * config/arm/arm_acle_builtins.def (cdp): New. (cdp2): New. * config/arm/iterators.md (CDPI,CDP,cdp): New. * config/arm/neon.md: Rename all 'neon_const_bounds' to 'arm_const_bounds'. * config/arm/types.md (coproc): New. * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New. * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics. * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok, arm_coproc3_ok, arm_coproc4_ok): Document new effective targets. 2017-01-06 Andre Vieira * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New. (UBINOP_QUALIFIERS): New. (si_UP): Define. (acle_builtin_data): New. Change comment. (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H, ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH, ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include arm_acle_builtins.def. (ARM_BUILTIN_ACLE_PATTERN_START): Define. (arm_init_acle_builtins): New. (CRC32_BUILTIN): Remove. (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w, crc32cb, crc32ch and crc32cw. (arm_init_crc32_builtins): Remove. (arm_init_builtins): Use arm_init_acle_builtins rather than arm_init_crc32_builtins. (arm_expand_acle_builtin): New. (arm_expand_builtin): Use 'arm_expand_acle_builtin'. * config/arm/arm_acle_builtins.def: New. 2017-01-06 Andre Vieira * config/arm/arm-builtins.c (neon_builtin_datum): Rename to .. (arm_builtin_datum): ... this. (arm_init_neon_builtin): Rename to ... (arm_init_builtin): ... this. Add a new parameters PREFIX and USE_SIG_IN_NAME. (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with 'arm_init_builtin'. Replace type 'neon_builtin_datum' with 'arm_builtin_datum'. (arm_init_vfp_builtins): Likewise. (builtin_arg): Rename enum's replacing 'NEON_ARG' with 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY. (arm_expand_neon_args): Rename to ... (arm_expand_builtin_args): ... this. Rename builtin_arg enum values and differentiate between ARG_BUILTIN_MEMORY and ARG_BUILTIN_NEON_MEMORY. (arm_expand_neon_builtin_1): Rename to ... (arm_expand_builtin_1): ... this. Rename builtin_arg enum values, arm_expand_builtin_args and add bool parameter NEON. (arm_expand_neon_builtin): Use arm_expand_builtin_1. (arm_expand_vfp_builtin): Likewise. (NEON_MAX_BUILTIN_ARGS): Remove, it was unused. 2017-01-01 Jan Hubicka PR middle-end/77484 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59. * predict.c (tree_estimate_probability_bb): Reverse direction of polymorphic call predictor. 2017-01-06 David Malcolm * passes.c (execute_one_pass): Split out pass-skipping logic into... (determine_pass_name_match): ...this new function and... (should_skip_pass_p): ...this new function. 2017-01-06 Nathan Sidwell * ipa-visibility.c (function_and_variable_visibility): Reformat comments and long lines. Remove extrneous if. * symtab.c (symtab_node::make_decl_local): Fix code format. (symtab_node::set_section_for_node): Fix comment typo. 2017-01-06 Martin Liska PR bootstrap/79003 * lra-constraints.c: Rename invariant to lra_invariant. * predict.c (set_even_probabilities): Initialize e to NULL. 2017-01-05 Martin Sebor PR tree-optimization/78910 * gimple-ssa-sprintf.c (tree_digits): Add an argument. (format_integer): Correct off-by-one error in the handling of precision with negative numbers in signed conversions.. 2017-01-05 Eric Botcazou * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry. 2017-01-05 Jakub Jelinek PR tree-optimization/71016 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to factor_out_conditional_conversion. Formatting fix. (factor_out_conditional_conversion): Add cond_stmt argument. If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of cond_stmt and if arg0_def_stmt is not the only stmt in its bb. Formatting fix. 2017-01-05 David Malcolm * Makefile.in (OBJS): Add read-md.o, read-rtl.o, read-rtl-function.o, and selftest-rtl.o. * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h. (selftest::aarch64_test_loading_full_dump): New function. (selftest::aarch64_run_selftests): New function. (TARGET_RUN_TARGET_SELFTESTS): Wire it up to selftest::aarch64_run_selftests. * config/i386/i386.c (selftest::ix86_test_loading_dump_fragment_1): New function. (selftest::ix86_test_loading_call_insn): New function. (selftest::ix86_test_loading_full_dump): New function. (selftest::ix86_test_loading_unspec): New function. (selftest::ix86_run_selftests): Call the new functions. * emit-rtl.c (maybe_set_max_label_num): New function. * emit-rtl.h (maybe_set_max_label_num): New decl. * function.c (instantiate_decls): Guard call to instantiate_decls_1 with if (DECL_INITIAL (fndecl)). * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove "static". * gensupport.c (gen_reader::gen_reader): Pass "false" for new "compact" param of rtx_reader. * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)" rather than an empty string for NULL strings. * read-md.c: Potentially include config.h rather than bconfig.h. Wrap include of errors.h with #ifdef GENERATOR_FILE. (have_error): New global, copied from errors.c. (md_reader::read_name): Rename to... (md_reader::read_name_1): ...this, adding "out_loc" param, and converting "missing name or number" to returning false, rather than failing. (md_reader::read_name): Reimplement in terms of read_name_1. (md_reader::read_name_or_nil): New function. (md_reader::read_string): Handle "(nil)" by returning NULL. (md_reader::md_reader): Add new param "compact". (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE. (md_reader::read_file): New method. * read-md.h (md_reader::md_reader): Add new param "compact". (md_reader::read_file): New method. (md_reader::is_compact): New accessor. (md_reader::read_name): Convert return type from void to file_location. (md_reader::read_name_or_nil): New decl. (md_reader::read_name_1): New decl. (md_reader::m_compact): New field. (noop_reader::noop_reader): Pass "false" for new "compact" param of rtx_reader. (rtx_reader::rtx_reader): Add new "compact" param. (rtx_reader::read_rtx_operand): Make virtual and convert return type from void to rtx. (rtx_reader::read_until): New decl. (rtx_reader::handle_any_trailing_information): New virtual function. (rtx_reader::postprocess): New virtual function. (rtx_reader::finalize_string): New virtual function. (rtx_reader::m_in_call_function_usage): New field. (rtx_reader::m_reuse_rtx_by_id): New field. * read-rtl-function.c: New file. * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function. * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro. (selftest::verify_three_block_rtl_cfg): New decl. * read-rtl-function.h: New file. * read-rtl.c: Potentially include config.h rather than bconfig.h. For host, include function.h, memmodel.h, and emit-rtl.h. (one_time_initialization): New function. (struct compact_insn_name): New struct. (compact_insn_names): New array. (find_code): Handle insn codes in compact dumps. (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE. (bind_subst_iter_and_attr): Likewise. (add_condition_to_string): Likewise. (add_condition_to_rtx): Likewise. (apply_attribute_uses): Likewise. (add_current_iterators): Likewise. (apply_iterators): Likewise. (initialize_iterators): Guard usage of apply_subst_iterator with #ifdef GENERATOR_FILE. (read_conditions): Wrap with #ifdef GENERATOR_FILE. (md_reader::read_mapping): Likewise. (add_define_attr_for_define_subst): Likewise. (add_define_subst_attr): Likewise. (read_subst_mapping): Likewise. (check_code_iterator): Likewise. (rtx_reader::read_rtx): Likewise. Move one-time initialization logic to... (one_time_initialization): New function. (rtx_reader::read_until): New method. (read_flags): New function. (parse_reg_note_name): New function. (rtx_reader::read_rtx_code): Initialize "iterator" to NULL. Handle reuse_rtx ids. Wrap iterator lookup within #ifdef GENERATOR_FILE. Add parsing support for RTL dumps, mirroring the special-cases in print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID values, and calling handle_any_trailing_information. (rtx_reader::read_rtx_operand): Convert return type from void to rtx, returning return_rtx. Handle case 'e'. Call finalize_string on XSTR and XTMPL fields. (rtx_reader::read_nested_rtx): Handle dumps in which trailing "(nil)" values were omitted. Call the postprocess vfunc on the return_rtx. (rtx_reader::rtx_reader): Add new "compact" param and pass to base class ctor. Initialize m_in_call_function_usage. Call one_time_initialization. * rtl-tests.c (selftest::test_uncond_jump): Call set_new_first_and_last_insn. * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE. * selftest-rtl.c: New file. * selftest-rtl.h (class selftest::rtl_dump_test): New class. (selftest::get_insn_by_uid): New decl. * selftest-run-tests.c (selftest::run_tests): Call read_rtl_function_c_tests. * selftest.h (selftest::read_rtl_function_c_tests): New decl. * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function dumps. 2017-01-05 Uros Bizjak * config/i386/i386.md (*testqi_ext_3): No need to handle memory operands in a special way. Assert that pos+len <= mode precision. 2017-01-05 Jakub Jelinek * common.opt (fvect-cost-model): Remove RejectNegative flag, use 3 argument Alias with unlimited for the negative form. (fno-vect-cost-model): Removed. 2017-01-05 Martin Liska * hsa-gen.c (gen_hsa_divmod): New function. (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD. 2017-01-05 Martin Liska PR pch/78970 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled header. 2017-01-05 Andreas Krebbel * config/s390/s390.c (s390_expand_setmem): Unroll the loop for small constant length operands. 2017-01-05 Andreas Krebbel * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes between loop iterations. 2017-01-05 Martin Liska PR sanitizer/78815 * gimplify.c (gimplify_decl_expr): Compare to asan_poisoned_variables instread of checking flags. (gimplify_target_expr): Likewise. (gimplify_expr): Likewise. (gimplify_function_tree): Conditionally initialize asan_poisoned_variables. 2017-01-04 Jeff Law PR tree-optimizatin/78812 * rtl.h (contains_mem_rtx_p): Prototype. * ifcvt.c (containts_mem_rtx_p): Move from here to... * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage. * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs. 2017-01-04 Alexandre Oliva * input.c (assert_char_at_range): Default-initialize actual_range. 2017-01-04 Alexandre Oliva * df-scan.c (df_ref_create_structure): Make regno unsigned, to match the caller. 2017-01-04 Alexandre Oliva * cfgexpand.c (expand_gimple_basic_block): Disregard debug insns after final jump in test to emit dummy move. 2017-01-04 Alexandre Oliva * gimple-iterator.h (gsi_one_nondebug_before_end_p): New. * tree-eh.c (cleanup_empty_eh): Skip more debug stmts. 2017-01-04 Alexandre Oliva * multiple_target.c (create_dispatcher_calls): Init e_next. * tree-ssa-loop-split.c (split_loop): Init border. * tree-vect-loop.c (vect_determine_vectorization_factor): Init scalar_type. 2017-01-04 Michael Meissner PR target/71977 PR target/70568 PR target/78823 * config/rs6000/predicates.md (sf_subreg_operand): New predicate. (altivec_register_operand): Do not return true if the operand contains a SUBREG mixing SImode and SFmode. (vsx_register_operand): Likewise. (vsx_reg_sfsubreg_ok): New predicate. (vfloat_operand): Do not return true if the operand contains a SUBREG mixing SImode and SFmode. (vint_operand): Likewise. (vlogical_operand): Likewise. (gpc_reg_operand): Likewise. (int_reg_operand): Likewise. * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration. * config/rs6000/rs6000.c (valid_sf_si_move): New function to determine if a MOVSI or MOVSF operation contains SUBREGs that mix SImode and SFmode. (rs6000_emit_move_si_sf_subreg): New helper function. (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily fixup SUBREGs involving SImode and SFmode. * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand numbers for the new peephole2 optimization. (peephole2 for SFmode unions): New peephole2 to optimize cases in the GLIBC math library that do AND/IOR/XOR operations on single precision floating point. * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal target macros to say whether we need to avoid SUBREGs mixing SImode and SFmode. (TARGET_ALLOW_SF_SUBREG): Likewise. * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs. (UNSPEC_SI_FROM_SF): Likewise. (iorxor): Change spacing. (and_ior_xor): New iterator for AND, IOR, and XOR. (movsi_from_sf): New insns for SImode/SFmode SUBREG support. (movdi_from_sf_zero_ext): Likewise. (mov_hardfloat, FMOVE32 iterator): Use register_operand instead of gpc_reg_operand. Add SImode/SFmode SUBREG support. (movsf_from_si): New insn for SImode/SFmode SUBREG support. (fma4): Use gpc_reg_operand instead of register_operand. (fms4): Likewise. (fnma4): Likewise. (fnms4): Likewise. (nfma4): Likewise. (nfms4): Likewise. 2017-01-04 Marek Polacek PR c++/64767 * doc/invoke.texi: Document -Wpointer-compare. 2017-01-04 Jakub Jelinek * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without RejectNegative. * dwarf2out.c (output_loc_list): Don't throw away 64K+ location descriptions for -gdwarf-5 and emit them as uleb128 instead of 2-byte data. 2017-01-04 Kelvin Nilsen PR target/78056 * doc/sourcebuild.texi (PowerPC-specific attributes): Add documentation of the powerpc_popcntb_ok attribute. * config/rs6000/rs6000.c (rs6000_option_override_internal): Add code to issue warning messages if a requested CPU configuration is not supported by the binary (assembler and loader) toolchain. (spe_init_builtins): Add two assertions to prevent ICE if attempt is made to define a built-in function that has been disabled. (paired_init_builtins): Add assertion to prevent ICE if attempt is made to define a built-in function that has been disabled. (altivec_init_builtins): Add comment explaining why definition of the DST built-in functions is not preceded by an assertion check. Add assertions to prevent ICE if attempts are made to define an altivec predicate or an abs* built-in function that has been disabled. (htm_init_builtins): Add comment explaining why definition of the htm built-in functions is not preceded by an assertion check. 2017-01-04 Jeff Law PR tree-optimizatin/67955 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first. Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify the points-to solution does not include pt_null. Use DECL_PT_UID unconditionally. 2017-01-04 Uros Bizjak * config/i386/i386.md (HI/SImode test with imm to QImode splitters): Use gen_int_mode instead of gen_lopwart for const_int operands. 2017-01-04 Jakub Jelinek PR tree-optimization/71563 * match.pd: Simplify X << Y into X if Y is known to be 0 or out of range value - has low bits known to be zero. 2017-01-04 Alan Modra * Makefile.in (aclocal_deps): Update and order as per aclocal.m4. * configure: Regenerate. * config.in: Regenerate. 2017-01-04 Jakub Jelinek PR bootstrap/77569 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for a substring of the message, but strcmp with the whole message. Ifdef ENABLE_NLS, translate the message first using dgettext. 2017-01-03 Jeff Law PR tree-optimizatin/78856 * tree-ssa-threadupdate.c: Include tree-vectorizer.h. (mark_threaded_blocks): Remove code to truncate thread paths that cross multiple loop headers. Instead invalidate the cached loop iteration information and handle case of a thread path walking into an irreducible region. 2017-01-03 Michael Meissner PR target/78900 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some assertions. Add support for doing the signbit if the IEEE 128-bit floating point value is in a GPR. * config/rs6000/rs6000.md (Fsignbit): Delete. (signbit2_dm): Delete using and just use "wa". Update the length attribute if the value is in a GPR. (signbit2_dm_ext): Add combiner pattern to eliminate the sign or zero extension instruction, since the value is always 0/1. (signbit2_dm2): Delete using . PR target/78953 * config/rs6000/vsx.md (vsx_extract__store_p9): If we are extracting SImode to a GPR register so that we can generate a store, limit the vector to be in a traditional Altivec register for the vextuwrx instruction. 2017-01-03 Ian Lance Taylor * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE. 2017-01-03 Martin Sebor PR tree-optimization/78696 * gimple-ssa-sprintf.c (format_floating): Correct handling of precision. Use MPFR for %f for greater fidelity. Correct handling of %g. (pass_sprintf_length::compute_format_length): Set width and precision specified by asrerisk to void_node for vararg functions. (try_substitute_return_value): Adjust dump output. 2017-01-03 David Edelsohn * doc/invoke.texi (RS6000 options): LRA is enabled by default. 2017-01-03 Eric Botcazou * doc/invoke.texi (SPARC options): Document -mlra as the default. * config/sparc/sparc.c (sparc_option_override): Force LRA unless -mlra/-mno-lra was passed to the compiler. 2017-01-03 James Cowgill PR rtl-optimization/65618 * emit-rtl.c (try_split): Move initialization of "before" and "after" to just before the call to emit_insn_after_setloc. 2017-01-03 Gerald Pfeifer * doc/md.texi (Standard Names): Remove reference to Java frontend. 2017-01-03 Pierre-Marie de Rodat * dwarf2out.c (gen_enumeration_type_die): When -gno-strict-dwarf, add a DW_AT_encoding attribute. 2017-01-03 Jakub Jelinek PR tree-optimization/78965 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length): Change first argument from const call_info & to call_info &. For %n set info.nowrite to false. PR middle-end/78901 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change possibly throwing calls. * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs and fns handling, rather than in a separate case SSA_NAME. 2017-01-02 Jeff Law * config/darwin-driver.c (darwin_driver_init): Const-correctness fixes for first_period and second_period variables. 2017-01-02 Uros Bizjak PR target/78967 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec. (*insvqi_1): New insn pattern. (*insvqi_1_mem_rex64): Ditto. (*insvqi_2): Ditto. (*insvqi_3): Rename from *insvqi. (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag. 2017-01-02 Gerald Pfeifer * doc/cfg.texi (Edges): Remove reference to Java. (Maintaining the CFG): Ditto. 2017-01-01 Jan Hubicka PR middle-end/77674 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of transparent aliases. 2017-01-01 Jan Hubicka PR middle-end/77484 * predict.def (PRED_CALL): Update hitrate. (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors. * predict.c (tree_estimate_probability_bb): Split CALL predictor into direct/indirect/polymorphic variants. 2017-01-01 Jakub Jelinek Update copyright years. * gcc.c (process_command): Update copyright notice dates. * gcov-dump.c (print_version): Ditto. * gcov.c (print_version): Ditto. * gcov-tool.c (print_version): Ditto. * gengtype.c (create_file): 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. Copyright (C) 2017 Free Software Foundation, Inc. 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