2019-10-14 Wilco Dijkstra * config/arm/arm.c (arm_option_override): Don't override sched pressure algorithm. 2019-10-14 Richard Biener PR tree-optimization/92069 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested cycles do not set vect_nested_cycle on the latch definition. 2019-10-14 Richard Sandiford * function-abi.h (expr_callee_abi): Declare. * function-abi.cc (expr_callee_abi): New function. 2019-10-14 Aldy Hernandez * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0] into [1,MAX]. * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned non-zero being represented as [1,MAX]. 2019-10-14 Xiong Hu Luo * tree-sra.c (dump_access): Add missing braces. 2019-10-13 Iain Sandoe * config/darwin.c (machopic_indirection_name): Rework the function to emit linker-visible symbols only for indirections in the data section. Clean up the code and update comments. 2019-10-13 Iain Sandoe * config/darwin.c (machopic_indirect_data_reference): Remove redundant code. 2019-10-13 Nathan Sidwell * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'. 2019-10-13 Rainer Orth * doc/sourcebuild.texi (Test Directives, Add Options): Remove c99_runtime. 2019-10-12 Jan Hubicka * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements so non-virutal are before virutals. (output_function): Avoid body modifications. 2019-10-12 John David Anglin * config/pa/pa.c (pa_output_call): Load descriptor address to register %r22. Load function address before global pointer. (pa_attr_length_indirect_call): Adjust length of inline versions of $$dyncall. (pa_output_indirect_call): Remove fast inline version of $$dyncall before normal cases. Update inline $$dyncall sequences to preserve function descriptor address in register %r22. (TRAMPOLINE_CODE_SIZE): Adjust. (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume register %r22 contains trampoline address. (pa_trampoline_init): Adjust offsets. (pa_trampoline_adjust_address): Likewise. * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size. 2019-10-12 Iain Sandoe PR target/67183 * config/darwin.c (machopic_indirection): New field to flag non-lazy-symbol-pointers in the data section. (machopic_indirection_name): Compute if an indirection should appear in the data section. (machopic_output_data_section_indirection): New callback split from machopic_output_indirection. (machopic_output_stub_indirection): Likewise. (machopic_output_indirection): Retain the code for non-lazy symbol pointers in their regular section. (machopic_finish): Use the new callbacks to order the indirection output. 2019-10-12 Iain Sandoe * config/darwin-protos.h (machopic_finish): Delete. * config/darwin.c (machopic_finish): Make static. 2019-10-12 Iain Sandoe * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR sections when building kernel extension code. 2019-10-12 Palmer Dabbelt * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a later standard." 2019-10-12 John David Anglin * gcc/config/pa/pa.c (pa_option_override): Remove trailing comma from warning. 2019-10-12 Jakub Jelinek PR middle-end/92063 * tree-eh.c (operation_could_trap_helper_p) : Return false with *handled = false. (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of recursing on the first operand. * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p instead of tree_could_trap_p. * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes. 2019-10-11 Jim Wilson PR rtl-optimization/91860 * combine.c (subst): If new_rtx is a constant, also check for SIGN_EXTEND when deciding whether to call simplify_unary_operation. 2019-10-11 Richard Sandiford * expr.c (store_expr): Use rtx_to_poly_int64 rather than INTVAL when calling store_bit_field. 2019-10-11 Wilco Dijkstra * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for size. 2019-10-11 Bernd Edlinger * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to vectorizable_live_operation. (vectorizable_live_operation): Adjust parameters. * tree-vect-stmts.c (vect_init_vector, vect_gen_widened_results_half): Fix typo in function comment. (can_vectorize_live_stmts): Adjust function comment. Adjust parameters. Adjust call to vectorizable_live_operation. (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts. (vect_transform_stmt): Adjust function comment. Adjust call to can_vectorize_live_stmts. * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters. 2019-10-11 Richard Biener PR tree-optimization/90883 PR tree-optimization/91091 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct alias-sets both for recording VN table entries and continuing walking after translating through copies. Handle same-sized reads from SSA names by returning the plain SSA name. (eliminate_dom_walker::eliminate_stmt): Properly handle non-size precision stores in redundant store elimination. 2019-10-11 Jan Hubicka * ggc-page.c (release_pages): Output statistics when !quiet_flag. (ggc_collect): Dump later to not interfere with release_page dump. (ggc_trim): New function. * ggc-none.c (ggc_trim): New. * ggc.h (ggc_trim): Declare. 2019-10-11 Richard Biener PR tree-optimization/92066 PR tree-optimization/92046 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Fix bogus cost model check. 2019-10-11 Tobias Burnus * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define. (LANG_HOOKS_DECLS): Add it. * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr; update comment for omp_is_optional_argument. * omp-general.c (omp_is_allocatable_or_ptr): New. * omp-general.h (omp_is_allocatable_or_ptr): Declare. * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle Fortran's optional arguments and allocatable/pointer scalars with use_device_addr. 2019-10-11 Ilya Leoshkevich PR target/77918 * config/s390/2827.md: Add new opcodes. * config/s390/2964.md: Likewise. * config/s390/3906.md: Likewise. * config/s390/8561.md: Likewise. * config/s390/s390-builtins.def (s390_vfchesb): Use the new vec_cmpgev4sf_quiet_nocc. (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc. (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc. (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc. (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc. (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc. (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc. (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc. * config/s390/s390-modes.def (CCSFPS): New mode. * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS. (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT. (s390_branch_condition_mask): Reuse CCS for CCSFPS. (s390_expand_vec_compare): Use non-signaling patterns where necessary. (s390_reverse_condition): Support CCSFPS. * config/s390/s390.md (*cmp_ccsfps): New pattern. * config/s390/vector.md: (VFCMP_HW_OP): Remove. (asm_fcmp_op): Likewise. (*smaxv2df3_vx): Use pattern for quiet comparison. (*sminv2df3_vx): Likewise. (*vec_cmp_nocc): Remove. (*vec_cmpeq_quiet_nocc): New pattern. (vec_cmpgt_quiet_nocc): Likewise. (vec_cmplt_quiet_nocc): New expander. (vec_cmpge_quiet_nocc): New pattern. (vec_cmple_quiet_nocc): New expander. (*vec_cmpeq_signaling_nocc): New pattern. (*vec_cmpgt_signaling_nocc): Likewise. (*vec_cmpgt_signaling_finite_nocc): Likewise. (*vec_cmpge_signaling_nocc): Likewise. (*vec_cmpge_signaling_finite_nocc): Likewise. (vec_cmpungt): New expander. (vec_cmpunge): Likewise. (vec_cmpuneq): Use quiet patterns. (vec_cmpltgt): Allow only on z14+. (vec_cmpordered): Use quiet patterns. (vec_cmpunordered): Likewise. (VEC_CMP_EXPAND): Add ungt and unge. 2019-10-11 Jan Hubicka * gimple-streamer-out.c (output_gimple_stmt): Add explicit function parameter. * lto-streamer-out.c: Include tree-dfa.h. (output_cfg): Do not use cfun. (lto_prepare_function_for_streaming): New. (output_function): Do not push cfun; do not initialize loop optimizer. * lto-streamer.h (lto_prepare_function_for_streaming): Declare. * passes.c (ipa_write_summaries): Use it. (ipa_write_optimization_summaries): Do not modify bodies. * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter. * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype. * tree-ssa-dse.c (pass_dse::execute): Update use of renumber_gimple_stmt_uids. * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise. 2019-10-11 Kewen Lin * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower vec_promote_demote cost to 1 for non-Power7 VSX architectures. 2019-10-10 Joseph Myers * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP macros. [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]: Also define DFP macros for these conditions. [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN, DEC128_SUBNORMAL_MIN): Do not define. [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L] (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros. 2019-10-10 Xiong Hu Luo Sandra Loosemore PR middle-end/26241 * doc/lto.texi (IPA): Reference to the IPA passes. * doc/passes.texi (Pass manager): Add node IPA passes and description for each IPA pass. 2019-10-10 Jan Hubicka * ipa-reference.c: Do not include splay-tree.h (reference_vars_to_consider): Turn to hash map. (get_static_name, ipa_init, analyze_function, propagate, stream_out_bitmap, ipa_reference_write_optimization_summary, ipa_reference_write_optimization_summary): Update. 2019-10-10 Jan Hubicka * ipa-reference.c (propagate): Fix releasing of IPA summaries. 2019-10-10 Iain Sandoe * config/darwin.c: Lookup Objective C metadata and force indirection for IVAR refs. 2019-10-10 Michael Meissner * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed addresses. (mem_operand_gpr): Add check for prefixed addresses. (mem_operand_ds_form): Add check for prefixed addresses. (rs6000_legitimate_offset_address_p): If we support prefixed addresses, check for a 34-bit offset instead of 16-bit. (rs6000_legitimate_address_p): Add check for prefixed addresses. Do not allow load/store with update if the address is prefixed. (rs6000_mode_dependent_address): If we support prefixed addresses, check for a 34-bit offset instead of 16-bit. 2019-10-10 Ilya Leoshkevich PR target/77918 * config/s390/vector.md (vcond_comparison_operator): New predicate. (vcond): Use vcond_comparison_operator. 2019-10-10 David Malcolm PR 87488 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via -D. * configure.ac (--with-documentation-root-url): New option. * configure: Regenerate. * diagnostic-format-json.cc (json_end_diagnostic): If there is an option URL, add it as a new string field of the diagnostic option. * diagnostic.c (diagnostic_initialize): Initialize get_option_url. (print_option_information): If get_option_url is non-NULL, call it, and if the result is non-NULL, potentially emit an escape sequence to markup the option text with the resulting URL. * diagnostic.h (diagnostic_context::get_option_url): New callback. * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to example of JSON output. * opts-diagnostic.h (get_option_url): New decl. * opts.c (get_option_url): New function. * toplev.c (general_init): Initialize the get_option_url callback. 2019-10-10 David Malcolm PR 87488 * common.opt (fdiagnostics-urls=): New option. (diagnostic-url.h): Add SourceInclude. (diagnostic_url_rule): New enum. * diagnostic-color.c: Include "diagnostic-url.h". (diagnostic_urls_enabled_p): New function. * diagnostic-url.h: New file. * diagnostic.c: Include "diagnostic-url.h". (diagnostic_urls_init): New function. * diagnostic.h (diagnostic_urls_init): New decl. * doc/invoke.texi (Diagnostic Message Formatting Options): Add -fdiagnostics-urls to the list. (-fdiagnostics-urls): New option. * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_. (driver::global_initializations): Call diagnostic_urls_init. * opts-global.c (init_options_once): Likewise. * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_. * pretty-print.c (pretty_printer::pretty_printer): Initialize show_urls. (pp_begin_url): New function. (pp_end_url): New function. (selftest::test_urls): New selftest. (selftest::pretty_print_c_tests): Call it. * pretty-print.h (pretty_printer::show_urls): New field. (pp_begin_url): New decl. (pp_end_url): New decl. 2019-10-10 Uroš Bizjak PR target/92022 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN. 2019-10-10 Oleg Endo PR target/88630 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro. * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns also for TARGET_FPU_SH4_300. (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of TARGET_SH4_300. * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition. (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr. (*negsf2_i): Split into ... (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns. (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc. (**abssf2_i): Split into ... (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns. (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr. (*negdf2_i): Split into ... (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns. (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc. (**abssf2_i): Split into ... (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns. 2019-10-10 Richard Biener PR middle-end/92046 * opts.c (finish_options): Do not influence global --params from options that are adjustable per function. * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Apply --param adjustment based on active cost-model. * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable further store-sinking when vectorization or if-conversion are not enabled. 2019-10-10 Jan Hubicka PR middle-end/92037 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc rather than ggc_alloc_cleared to alloc symbol table. * toplev.c (general_init): Likewise. * cgraph.h (symbol_table): Explicitly construct every field. 2019-10-10 Andreas Krebbel * common/config/s390/s390-common.c (PF_ARCH13): Rename to... (PF_Z15): ... this. * config.gcc: Add z15 as option for --with-arch and --with-tune configure switches. * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add error reporting for unsupported builtins. * config/s390/s390-opts.h (enum processor_type): Rename PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15. * config/s390/8561.md: Rename arch13 to z15 throughout the file. * config/s390/driver-native.c (s390_host_detect_local_cpu): Likewise. * config/s390/s390-builtins.def: Likewise. * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative. (s390_expand_builtin): Add missing check for unsupported builtins. (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15. (s390_rtx_costs): Likewise. (s390_get_sched_attrmask): Rename arch13 to z15. (s390_get_unit_mask): Likewise. (s390_is_fpd): Likewise. (s390_is_fxd): Likewise. * config/s390/s390.h (enum processor_flags): Likewise. * config/s390/s390.md: Likewise. * config/s390/vector.md: Likewise. * config/s390/vx-builtins.md: Likewise. * config/s390/s390.opt: Add z15 to processor_type value. 2019-10-10 Andreas Krebbel PR target/91035 * config/s390/s390-protos.h (s390_output_split_stack_data): Add prototype. * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove. ("split_stack_data", "split_stack_call") ("split_stack_call_", "split_stack_cond_call") ("split_stack_cond_call_"): Remove. ("@split_stack_call", "@split_stack_cond_call"): New insn definition. * config/s390/s390.c (s390_output_split_stack_data): New function. (s390_expand_split_stack_prologue): Use the merged expander. 2019-10-09 Martin Sebor PR tree-optimization/90879 * builtins.c (check_access): Avoid using maxbound when null. * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change. * doc/invoke.texi (-Wstring-compare): Document new warning option. * gimple-fold.c (get_range_strlen_tree): Make setting maxbound conditional. (get_range_strlen): Overwrite initial maxbound when non-null. * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen changes. * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same. (used_only_for_zero_equality): New function. (handle_builtin_memcmp): Call it. (determine_min_objsize): Return an integer instead of tree. (get_len_or_size, strxcmp_eqz_result): New functions. (maybe_warn_pointless_strcmp): New function. (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp between a longer string and a smaller array. (get_range_strlen_dynamic): Overwrite initial maxbound when non-null. 2019-10-09 Iain Sandoe * config/darwin.c (darwin_override_options): Make the check for Objective-C ABI version more specific for 64bit code. 2019-10-09 Iain Sandoe * config/darwin.c (machopic_indirect_data_reference): Set flag to indicate that the new symbol is an indirection. (machopic_indirect_call_target): Likewise. * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New. (MACHO_SYMBOL_INDIRECTION_P): New. (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number. 2019-10-08 Jason Merrill * doc/invoke.texi: Document -fconcepts-ts. 2019-10-09 Richard Biener * tree-vect-loop.c (vect_is_simple_reduction): Simplify and allow stmts other than GIMPLE_ASSIGN in nested cycles. 2019-10-08 Richard Biener * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New. (_stmt_vec_info::force_single_cycle): Likewise. (STMT_VINFO_FORCE_SINGLE_CYCLE): New. (STMT_VINFO_REDUC_VECTYPE_IN): Likewise. * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE. (vect_transform_reduction): Use them to remove redundant code. (vect_transform_cycle_phi): Likewise. 2019-10-08 Dmitrij Pochepko PR tree-optimization/90836 * gcc/match.pd (popcount): New pattern. 2019-10-08 Martin Sebor PR middle-end/92026 PR middle-end/92014 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF again once nbytes has been set. Set the access size when not yet set. 2019-10-08 Iain Sandoe * config/darwin.c (machopic_select_section): Remove dead code for old Objective-C section selection method, replace with unreachable. 2019-10-08 Iain Sandoe * config/darwin.c (machopic_indirect_data_reference): Check for required indirections before making direct access to defined values. (machopic_output_indirection): Place the indirected pointes for required indirections into the non-lazy symbol pointers section. (darwin_encode_section_info): * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New. (MACHO_SYMBOL_MUST_INDIRECT_P): New. 2019-10-08 Uroš Bizjak PR target/91994 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG instead of ALL_SSE_REG to check if function call preserves some 256-bit SSE registers. 2019-10-08 Tulio Magno Quites Machado Filho * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain. 2019-10-08 Richard Biener * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove. (_stmt_vec_info::is_reduc_info): Add. (STMT_VINFO_VEC_REDUCTION_TYPE): Remove. (vectorizable_condition): Remove. (vectorizable_shift): Likewise. (vectorizable_reduction): Adjust. (info_for_reduction): New. * tree-vect-loop.c (vect_force_simple_reduction): Fold into... (vect_analyze_scalar_cycles_1): ... here. (vect_analyze_loop_operations): Adjust. (needs_fold_left_reduction_p): Simplify for single caller. (vect_is_simple_reduction): Likewise. Remove stmt restriction for nested cycles not part of double reductions. (vect_model_reduction_cost): Pass in the reduction type. (info_for_reduction): New function. (vect_create_epilog_for_reduction): Use it, access reduction meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE. (vectorize_fold_left_reduction): Remove pointless assert. (vectorizable_reduction): Analyze the full reduction when visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction stmt code-generation to vectorizable_* in most cases. Verify code-generation only for cases handled by vect_transform_reductuon. (vect_transform_reduction): Use info_for_reduction to get at reduction meta. Simplify. (vect_transform_cycle_phi): Likewise. (vectorizable_live_operation): Likewise. * tree-vect-patterns.c (vect_reassociating_reduction_p): Look at the PHI node for STMT_VINFO_REDUC_TYPE. * tree-vect-slp.c (vect_schedule_slp_instance): Remove no longer necessary code. * tree-vect-stmts.c (vectorizable_shift): Make static again. (vectorizable_condition): Likewise. Get at reduction related info via info_for_reduction. (vect_analyze_stmt): Adjust. (vect_transform_stmt): Likewise. * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE. 2019-10-08 Joseph Myers * doc/invoke.texi (-ffp-int-builtin-inexact): Document -fno-fp-int-builtin-inexact default for C2X. 2019-10-07 Prathamesh Kulkarni Richard Biener PR tree-optimization/91532 * tree-if-conv.c: Include tree-ssa-dse.h. (ifcvt_local_dce): Change param from bb to loop, and call dse_classify_store. (tree_if_conversion): Pass loop instead of loop->header as arg to ifcvt_local_dce. * tree-ssa-dse.c: Include tree-ssa-dse.h. (delete_dead_or_redundant_assignment): Remove static qualifier from declaration, and add prototype in tree-ssa-dse.h. (dse_store_status): Move to tree-ssa-dse.h. (dse_classify_store): Remove static qualifier and add new tree param stop_at_vuse, and add prototype in tree-ssa-dse.h. * tree-ssa-dse.h: New header. 2019-10-07 Iain Sandoe * config/darwin.c (machopic_output_indirection): Don't put hidden symbol indirections into the .data section, use the non-lazy symbol pointers section as normal. (darwin_encode_section_info): Record if a symbol is hidden. * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New. (MACHO_SYMBOL_HIDDEN_VIS_P): New. 2019-10-07 Iain Sandoe * config/darwin.c (machopic_symbol_defined_p): Use symbol flag predicates instead of accessing bits directly. (machopic_indirect_call_target): Likewise. (machopic_output_indirection): Likewise. (darwin_encode_section_info): Improve description. Use renamed symbol flags. Use predicate macros for variables and functions. * config/darwin.h: Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE. Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED. Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC. (MACHO_SYMBOL_VARIABLE_P): New. (MACHO_SYMBOL_DEFINED_P):New. (MACHO_SYMBOL_STATIC_P): New. * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete. (SYMBOL_FLAG_SUBT_DEP): New. * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New. 2019-10-07 Jozef Lawrynowicz * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/ (msp430_expand_epilogue): Likewise. * config/msp430/predicates.md: Likewise. * config/msp430/msp430.md: Likewise. Replace blocks of 8 spaces with tabs. 2019-10-07 Jozef Lawrynowicz * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype. * config/msp430/msp430.c (msp430_split_addsi): New. * config/msp430/msp430.md: Call msp430_split_addsi () instead of using a block of C code for splitting addsi. 2019-10-07 Uroš Bizjak * config/i386/i386-expand.c (ix86_expand_floorceildf_32, ix86_expand_rounddf_32): Reorder functions. * config/i386/i386-protos.h: Update. 2019-10-07 Jozef Lawrynowicz * config.in: Regenerate. * config/msp430/constraints.md: Fix docstring for "Ys" constraint. Add new "Yx" constraint. * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec function. * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New prototype. * config/msp430/msp430.c (msp430_option_override): Allow the lower code/data region to be selected in the small memory model. (msp430_section_attr): Don't warn if the "section" and "lower" attributes are used together. (msp430_handle_generic_attribute): Likewise. (msp430_var_in_low_mem): New function. (TARGET_ENCODE_SECTION_INFO): Define. (msp430_encode_section_info): New function. (gen_prefix): Return early in the small memory model. Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the ".lower" prefix if -m{code,data}-region=lower have been passed. (msp430_output_aligned_decl_common): Emit common symbols when -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is set. (TARGET_ASM_FILE_END): Define. (msp430_file_end): New function. (msp430_do_not_relax_short_jumps): Allow relaxation when function will be in the lower region. (msp430_op_not_in_high_mem): New function. (msp430_print_operand): Check "msp430_op_not_in_high_mem" for the 'X' operand selector. Clarify comment for 'x' operand selector. * config/msp430/msp430.h (LINK_SPEC): Propagate -m{code,data}-region to the linker via spec function msp430_propagate_region_opt. (msp430_propagate_region_opt): New prototype. (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt. (SYMBOL_FLAG_LOW_MEM): Define. * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand selector. (zero_extendqihi2): Fix operand number used by "%X" selector. (zero_extendqisi2): Likewise. (zero_extendhisi2): Likewise. (movqi): Use "Yx" constraint in place of "%X" operand selector. (movhi): Likewise. (addqi3): Likewise. (addhi3): Likewise. (addsi3): Likewise. (addhi3_cy): Likewise. (addchi4_cy): Likewise. (subqi3): Likewise. (subhi3): Likewise. (subsi3): Likewise. (bic3): Likewise. (and3): Likewise. (ior3): Likewise. (xor3): Likewise. (slli_1): Add missing "%X" operand selector. (slll_1): Likewise. (slll_2): Likewise. (srai_1): Likewise. (sral_1): Likewise. (sral_2): Likewise. (srli_1): Likewise. (srll_1): Likewise. (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand selector. (cbranchhi4_real): Likewise. (cbranchqi4_reversed): Likewise. (cbranchhi4_reversed): Likewise. (*bitbranch4): Likewise. (*bitbranch4_z): Remove unnecessary "%x" operand selector. * config/msp430/msp430.opt (mcode-region=): Set default to MSP430_REGION_LOWER. Improve docstring. (mdata-region=): Likewise. (muse-lower-region-prefix): New option. * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add mdata-region=none multilib. (MULTILIB_MATCHES): Set mdata-region={upper,either} to match mdata-region=none multilib. MULTILIB_EXCEPTIONS: Remove. MULTILIB_REQUIRED: Define. * configure: Regenerate. * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50. * doc/extend.texi: Clarify comment for {upper,lower,either} function attributes. Add separate description for "lower" variable attribute. 2019-10-07 Ilya Leoshkevich PR target/77918 * optabs-tree.c (vcond_icode_p): New function. (vcond_eq_icode_p): Likewise. (expand_vec_cond_expr_p): Use vcond_icode_p and vcond_eq_icode_p. * optabs.c (can_vcond_compare_p): New function. * optabs.h (can_vcond_compare_p): Likewise. 2019-10-07 Ilya Leoshkevich PR target/77918 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the caller passes a non-trapping condition. (is_gimple_condexpr): Allow trapping conditions. (is_gimple_condexpr_1): New helper function. (is_gimple_condexpr_for_cond): New function, acts like old is_gimple_condexpr. * gimple-expr.h (is_gimple_condexpr_for_cond): New function. * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.). * gimplify.c (gimplify_cond_expr): Use is_gimple_condexpr_for_cond. (gimplify_expr): Allow is_gimple_condexpr_for_cond. * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and VEC_COND_EXPR. (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR. * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use is_gimple_condexpr_for_cond, remove pointless tmp check (forward_propagate_into_cond): Remove pointless tmp check. 2019-10-07 Vladislav Ivanishin * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to match that of other gsi_next_* functions. Adjust the comment. (gsi_start_nonvirtual_phis): New function. * ipa-icf.c (sem_function::compare_phi_node): Update uses of gsi_next_nonvirtual_phi accordingly. (No functional change.) 2019-10-07 Vladislav Ivanishin * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by setjmp situation here. Fix a verb's ending: "the exact variables or elements for which there are warnings depends" -> "... depend". 2019-10-07 Aldy Hernandez * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check. 2019-10-07 Aldy Hernandez * ipa-prop.c (ipa_vr::nonzero_p): New. (ipcp_update_vr): Use nonzero_p instead of open-coding check for non-zero range. * ipa-prop.h (class ipa_vr): Add nonzero_p. * tree-vrp.c (range_has_numeric_bounds_p): New. (range_int_cst_p): Use range_has_numeric_bounds_p. (get_range_op_handler): New. (supported_types_p): New. (defined_ranges_p): New. (drop_undefines_to_varying): New. (range_fold_binary_symbolics_p): New. (range_fold_unary_symbolics_p): New. (range_fold_unary_expr): Extract out into above functions. (range_fold_binary_expr): Same. (value_range_base::normalize_addresses): New. (value_range_base::normalize_symbolics): Normalize addresses. * tree-vrp.h (class value_range_base): Add normalize_addresses. 2019-10-07 Aldy Hernandez * tree-vrp.c (value_range_base::singleton_p): Use value_range_base::num_pairs instead of vrp_val_is* to check if a range has one sub-range. 2019-10-07 Richard Sandiford * ira-lives.c (check_and_make_def_conflict): Handle cases in which DEF is not a true earlyclobber but is tied to a specific input operand, and so is effectively earlyclobber wrt inputs that have different values. (make_early_clobber_and_input_conflicts): Pass this case to the above. 2019-10-07 Richard Sandiford * machmode.h (opt_mode): Mark constructors with CONSTEXPR. (pod_mode): Mark operators likewise. (scalar_int_mode): Mark non-default constructors and operators with CONSTEXPR. (scalar_float_mode, scalar_mode, complex_mode): Likewise. (fixed_size_mode): Likewise. 2019-10-07 Richard Sandiford PR target/91994 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand and wrap the unspec_volatile in a parallel. (*avx_vzeroupper): New define_insn. Use a match_parallel around the unspec_volatile. * config/i386/predicates.md (vzeroupper_pattern): Expect the unspec_volatile to be wrapped in a parallel. * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper) (ix86_add_reg_usage_to_vzerouppers): New functions. (rest_of_handle_insert_vzeroupper): Use them to add register usage information to the vzeroupper instructions. 2019-10-07 Richard Biener PR tree-optimization/91975 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently handle invariants. 2019-10-06 Richard Sandiford * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET. 2019-10-06 Iain Sandoe * config/darwin.c (darwin_override_options): Adjust objective-c ABI version error messages to avoid punctuation and contracted negations. 2019-10-05 Jan Hubicka * ipa-inline.c: Fix type; compute size rather than self_size for size of caller function. 2019-10-05 Iain Sandoe PR target/59888 * config/darwin.c (darwin_rodata_section): Add relocation flag, choose const_data section for constants with relocations. (machopic_select_section): Pass relocation flag to darwin_rodata_section (). 2019-10-05 Jakub Jelinek PR tree-optimization/91734 * generic-match-head.c: Include fold-const-call.h. * match.pd (sqrt(x) cmp c): Check the boundary value and in case inexact computation of c*c affects comparison of the boundary, turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and for -frounding-math. For c2, try the next smaller or larger floating point constant depending on comparison code and if it has the same sqrt as c2, use it instead of c2. 2019-10-04 Martin Sebor PR middle-end/91977 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with MEM_REF right operand. Avoid failing for MEM_REF assignments from uninitialized objects. 2019-10-04 Martin Sebor * builtins.c (compute_objsize): Add an argument. * tree-object-size.c (addr_object_size): Same. (compute_builtin_object_size): Same. * tree-object-size.h (compute_builtin_object): Same. 2019-10-04 Jan Hubicka * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo. 2019-10-04 Rafael Tsuha * match.pd (sinh (x) / cosh (x)): New simplification rule. 2019-10-04 Martin Jambor * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call fntype when switching to calling memcpy instead of memset. 2019-10-04 Bernd Edlinger * hash-table.h (hash_table::empty_slow): Don't assign size_t values to int variables. 2019-10-04 Bernd Edlinger * expr.c (convert_mode_scalar): Remove shadowing local var. (emit_block_move): Rename local vars. (block_move_libcall_safe_for_call_parm): Remove shadowing local var. (emit_push_insn): Rename local vars. (expand_assignment): Fix wrong mode in assign_stack_temp. Remove shadowing local vars. (store_constructor): Remove shadowing local vars. Rename local var. (store_field, expand_cond_expr_using_cmove, expand_expr_real_2): Remove shadowing local vars. (expand_expr_real_1, do_store_flag): Remove shadowing local vars. Rename local vars. 2019-10-04 Bernd Edlinger * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable. 2019-10-04 Bernd Edlinger * genmatch.c (commutate): Rename local var. (lower_cond): Reuse local var. (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1, dt_operand::gen, dt_operand::gen_gimple_expr, dt_simplify::gen): Add a param. Rename generated vars. (decision_tree::insert_operand, (capture_info::walk_match, capture_info::walk_result, capture_info::walk_c_expr): Rename local vars. (expr::gen_transform): Rename generated vars. Use snprintf. Rename local vars. (capture::gen_transform, dt_operand::get_name, dt_operand::gen_opname): Rename generated vars. (write_predicate): Adjust call to gen_kids. (parser::get_internal_capture_id): Rename generated vars. (parser::parse_expr): Rename local vars. (parser::parse_if): Remove local var. (parser::parse_pattern, add_operator): Rename local vars. 2019-10-04 Joseph Myers * builtins.def (DEF_C2X_BUILTIN): New macro. (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32) (nand64, nand128, roundeven, roundevenf, roundevenl, strdup) (strndup): Use DEF_C2X_BUILTIN. * coretypes.h (enum function_class): Add function_c2x_misc. 2019-10-04 Maya Rashish * ira-color.c (update_costs_from_allocno): Call ira_init_register_move_cost_if_necessary. 2019-10-04 Jeff Law * config/h8300/h8300.md (cpymemsi): Disable. (movmd, movmd_internal_, movstr, movsd): (movstr, movsd, stpcpy_internal_: Likewise. (movmd splitter, movsd splitter): Likewise. * range-op.cc (range_tests): Avoid two tests when ints and shorts are the same size. 2019-10-04 Richard Biener PR lto/91968 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from BLOCK_VARS. 2019-10-04 Richard Biener PR tree-optimization/91982 * tree-vect-loop.c (vectorizable_live_operation): Also guard against EXTRACT_LAST_REDUCTION. * tree-vect-stmts.c (vect_transform_stmt): Likewise. 2019-10-04 Aldy Hernandez * range-op.o (value_range_from_overflowed_bounds): Rename from adjust_overflow_bound. (value_range_with_overflow): Rename from create_range_with_overflow. (create_possibly_reversed_range): Adjusted for above renames. (operator_*::wi_fold): Same. (cross_product_operator::wi_cross_productor): Same. 2019-10-04 Bernd Edlinger * doc/invoke.texi (-Wshadow=global, -Wshadow=local, -Wshadow=compatible-local): Fix description. Add an example where -Wshadow=compatible-local does not warn. 2019-10-03 John David Anglin * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust. * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence. (pa_attr_length_call): Adjust length for 64-bit plabel sequence. 2019-10-03 Aaron Sawdey * expr.c (emit_block_move_hints): Slightly cleaner fix to can_move_by_pieces issue. 2019-10-03 Iain Sandoe PR target/87243 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New. (darwin_driver_init): Use the sysroot provided by SDKROOT when that is available and the user has not set one on the command line. 2019-10-03 Dragan Mladjenovic PR target/91769 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p instead of REGNO equality check on addr.reg. 2019-10-03 Jan Hubicka * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT, PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New. * doc/invoke.texi (inline-heuristics-hint-percent, inline-heuristics-hint-percent-O2): Document. * tree-inline.c (inline_insns_single, inline_insns_auto): Add new hint attribute. (can_inline_edge_by_limits_p): Use it. 2019-10-03 Richard Sandiford * config/arm/arm.c (arm_print_value): Use real_to_decimal to print CONST_DOUBLEs. 2019-10-03 Andrea Corallo * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum. * ipa-prop.c (ipcp_free_transformation_sum): New function. * ipa-prop.h (ipcp_free_transformation_sum): Add declaration. 2019-10-03 Aldy Hernandez * Makefile.in (OBJS): Add range.o and range-op.o. Remove wide-int-range.o. * function-tests.c (test_ranges): New. (function_tests_c_tests): Call test_ranges. * ipa-cp.c (ipa_vr_operation_and_type_effects): Call range_fold_unary_expr instead of extract_range_from_unary_expr. * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same. * range-op.cc: New file. * range-op.h: New file. * range.cc: New file. * range.h: New file. * selftest.h (range_tests): New prototype. * ssa.h: Include range.h. * tree-vrp.c (value_range_base::value_range_base): New constructors. (value_range_base::singleton_p): Do not call ranges_from_anti_range until sure we will need to. (value_range_base::type): Rename gcc_assert to gcc_checking_assert. (vrp_val_is_max): New argument. (vrp_val_is_min): Same. (wide_int_range_set_zero_nonzero_bits): Move from wide-int-range.cc. (extract_range_into_wide_ints): Remove. (extract_range_from_multiplicative_op): Remove. (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code from extract_range_from_binary_expr. (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code from extract_range_from_binary_expr. (extract_range_from_binary_expr): Remove. (normalize_for_range_ops): New. (range_fold_binary_expr): New. (range_fold_unary_expr): New. (value_range_base::num_pairs): New. (value_range_base::lower_bound): New. (value_range_base::upper_bound): New. (value_range_base::upper_bound): New. (value_range_base::contains_p): New. (value_range_base::invert): New. (value_range_base::union_): New. (value_range_base::intersect): New. (range_compatible_p): New. (value_range_base::operator==): New. (determine_value_range_1): Call range_fold_*expr instead of extract_range_from_*expr. * tree-vrp.h (class value_range_base): Add new constructors. Add methods for union_, intersect, operator==, contains_p, num_pairs, lower_bound, upper_bound, invert. (vrp_val_is_min): Add handle_pointers argument. (vrp_val_is_max): Same. (extract_range_from_unary_expr): Remove. (extract_range_from_binary_expr): Remove. (range_fold_unary_expr): New. (range_fold_binary_expr): New. * vr-values.c (vr_values::extract_range_from_binary_expr): Call range_fold_binary_expr instead of extract_range_from_binary_expr. (vr_values::extract_range_basic): Same. (vr_values::extract_range_from_unary_expr): Call range_fold_unary_expr instead of extract_range_from_unary_expr. * wide-int-range.cc: Remove. * wide-int-range.h: Remove. 2019-10-02 Michael Meissner * config/rs6000/rs6000.c (mem_operand_gpr): Use SIGNED_16BIT_OFFSET_EXTRA_P macro. (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro. (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P macro. 2019-10-02 Joseph Myers * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ || (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)]. * glimits.h: Likewise. 2019-10-03 Jakub Jelinek PR rtl-optimization/91976 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if size is not CONST_INT_P, set pieces_ok to false in that case. Simplify CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix. 2019-10-02 Martin Sebor PR tree-optimization/80936 * builtins.def (bcmp, bcopy, bzero): Declare nonnull. 2019-10-02 Richard Sandiford * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET instead of reg_class_contents[ALL_REGS]. 2019-09-30 Jason Merrill Add some hash_map_safe_* functions like vec_safe_*. * hash-map.h (default_hash_map_size): New variable. (create_ggc): Use it as default argument. (hash_map_maybe_create, hash_map_safe_get) (hash_map_safe_get_or_insert, hash_map_safe_put): New fns. 2019-10-02 Jan Hubicka * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT, MAX_INLINE_INSNS_AUTO_O2_LIMIT): New. * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions. (can_inline_edge_by_limits_p): Use it. (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2. (want_inline_small_function_p): Use O2 bounds. (edge_badness): LIkewise. * opts.c (default_options): Add OPT_finline_functions. * params.def (PARAM_INLINE_MIN_SPEEDUP_O2, PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2): New parameters. * doc/invoke.texi (-finline-functions): Update documentation. (max-inline-insns-single-O2, max-inline-insns-auto-O2, inline-min-speedup-O2): Document. (early-inlining-insns-O2): Simplify docs. 2019-10-02 Alexander Monakov PR rtl-optimization/87047 * ifcvt.c (average_cost): New static function. Use it... (noce_process_if_block): ... here. 2019-10-02 Aaron Sawdey * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype. * config/rs6000/rs6000-string.c (expand_block_move): Add might_overlap parm. * config/rs6000/rs6000.md (movmemsi): Add new pattern. (cpymemsi): Add might_overlap parm to expand_block_move() call. 2019-10-02 Aaron Sawdey * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm. (expand_builtin_memcpy): Use might_overlap parm. (expand_builtin_mempcpy_args): Use might_overlap parm. (expand_builtin_memmove): Call expand_builtin_memory_copy_args. (expand_builtin_memory_copy_args): Add might_overlap parm. * expr.c (emit_block_move_via_cpymem): Rename to emit_block_move_via_pattern, add might_overlap parm, use cpymem or movmem optab as appropriate. (emit_block_move_hints): Add might_overlap parm, do the right thing for might_overlap==true. * expr.h (emit_block_move_hints): Update prototype. 2019-10-02 Eric Botcazou * tree-eh.h (unsplit_eh_edges): Declare. * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases. (unsplit_eh_edges): New function wrapping unsplit_all_eh. * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h. (struct store_immediate_info): Add lp_nr field. (store_immediate_info::store_immediate_info): Add NR2 parameter and initialize lp_nr with it. (struct merged_store_group): Add lp_nr and only_constants fields. (merged_store_group::merged_store_group): Initialize them. (merged_store_group::can_be_merged_into): Deal with them. (pass_store_merging): Rename terminate_and_release_chain into terminate_and_process_chain. (pass_store_merging::terminate_and_process_all_chains): Adjust to above renaming and remove useless assertions. (pass_store_merging::terminate_all_aliasing_chains): Small tweak. (stmts_may_clobber_ref_p): Be prepared for different basic blocks. (imm_store_chain_info::coalesce_immediate_stores): Use only_constants instead of always recomputing it and compare lp_nr. (imm_store_chain_info::output_merged_store): If the group is in an active EH region, register new stores if they can throw. Moreover, if the insertion has created new basic blocks, adjust the PHI nodes of the post landing pad. (imm_store_chain_info::output_merged_stores): If the original stores are in an active EH region, deregister them. (lhs_valid_for_store_merging_p): Prettify. (adjust_bit_pos): New function extracted from... (mem_valid_for_store_merging): ...here. Use it for the base address and also for the offset if it is the addition of a constant. (lp_nr_for_store): New function. (pass_store_merging::process_store): Change return type to bool. Call lp_nr_for_store to initialize the store info. Propagate the return status of various called functions to the return value. (store_valid_for_store_merging_p): New predicate. (enum basic_block_status): New enumeration. (get_status_for_store_merging): New function. (pass_store_merging::execute): If the function can throw and catch non-call exceptions, unsplit the EH edges on entry and clean up the CFG on exit if something changed. Call get_status_for_store_merging for every basic block and keep the chains open across basic blocks when possible. Terminate and process open chains at the end, if any. 2019-10-02 Richard Sandiford * reginfo.c (globalize_reg): Fix shadowed variable in function_abis walk. 2019-10-02 Martin Jambor * cgraph.c (symbol_table::create_edge): New parameter cloning_p, do not compute some stuff when set. (cgraph_node::create_edge): Likewise. (cgraph_node::create_indirect_edge): Renamed last parameter to coning_p and flipped its meaning, don't even calculate inline_failed when set. * cgraph.h (cgraph_node::create_edge): Add new parameter. (symbol_table::::create_edge): Likewise. (cgraph_node::create_indirect_edge): Rename last parameter, flip the default value. * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all call graph edge creating functions. 2019-10-01 Jan Hubicka PR c++/91222 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous namespace types. 2019-10-02 Shahab Vahedi * config/arc/arc.h (ASM_SPEC): Pass -mcode-density. 2019-10-02 Richard Biener * tree-vectorizer.h (vect_transform_reduction): Declare. * tree-vect-stmts.c (vect_transform_stmt): Use it. * tree-vect-loop.c (vectorizable_reduction): Split out reduction stmt transform to ... (vect_transform_reduction): ... this. 2019-10-02 Tobias Burnus * omp-low.c (lower_omp_target): Dereference optional argument to work with the right pointer. 2019-10-02 Kwok Cheung Yeung * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to false. (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT. * langhooks.h (omp_is_optional_argument): New hook. * omp-general.c (omp_is_optional_argument): New. * omp-general.h (omp_is_optional_argument): New declaration. * omp-low.c (lower_omp_target): Create temporary for received value and take the address for new_var if the original variable was a DECL_BY_REFERENCE. Use size of referenced object when a pass-by-reference optional argument used as argument to firstprivate. 2019-10-02 Jakub Jelinek PR tree-optimization/91940 * tree-vect-patterns.c: Include tree-vector-builder.h and vec-perm-indices.h. (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by unpromoting the argument back to uint16_t, or by converting into a rotate, or into shifts plus ior. 2019-10-02 Richard Biener * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type): New. (vect_transform_cycle_phi): Declare. * tree-vect-stmts.c (vect_transform_stmt): Call vect_transform_cycle_phi. * tree-vect-loop.c (vectorizable_reduction): Split out PHI transformation stage to ... (vect_transform_cycle_phi): ... here. 2019-10-02 Richard Sandiford PR middle-end/91957 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for eliminable registers. (make_hard_regno_live): Likewise, and don't make them live. 2019-10-01 David Malcolm * diagnostic-show-locus.c (layout::print_gap_in_line_numbering): Call pp_emit_prefix. (layout::print_source_line): Likewise. (layout::start_annotation_line): Likewise. (diagnostic_show_locus): Remove call to temporarily clear the prefix. (selftest::test_one_liner_fixit_remove): Add test coverage for the interaction of pp_set_prefix with rulers and fix-it hints. * diagnostic.c (default_diagnostic_finalizer): Temporarily clear prefix when calling diagnostic_show_locus, rather than destroying it afterwards. (print_parseable_fixits): Temporarily clear prefix. * pretty-print.c (pp_format): Save and restore line_length, rather than assuming it is zero. (pp_output_formatted_text): Remove assertion that line_length is zero. 2019-10-01 Jan Hubicka * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p): Rename to ... (nonoverlapping_refs_since_match_p): ... this; handle also ARRAY_REFs. (alias_stats): Update stats. (dump_alias_stats): Likewise. (cheap_array_ref_low_bound): New function. (aliasing_matching_component_refs_p): Add partial_overlap argument; pass it to nonoverlapping_refs_since_match_p. (aliasing_component_refs_walk): Update call of aliasing_matching_component_refs_p (nonoverlapping_array_refs_p): New function. (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p): Update calls of nonoverlapping_refs_since_match_p. 2019-10-01 Maya Rashish PR target/85401 * ira-color.c (allocno_copy_cost_saving): Call ira_init_register_move_cost_if_necessary. 2019-10-01 Maciej W. Rozycki * Makefile.in (gnat_install_lib): New variable. * configure.ac: Substitute it. * configure: Regenerate. 2019-10-01 Jan Hubicka PR lto/91222 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type is matched with non-C++ type 2019-10-01 Prathamesh Kulkarni * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce after local CSE. 2019-10-01 Jan Hubicka * doc/invoke.texi (early-inlining-insns-O2): Document. (early-inlining-insns): Update. * params.def (early-inlining-insns-O2): New bound. (early-inlining-insns): Update docs. * ipa-inline.c (want_early_inline_function_p): Use new bound. 2019-10-01 Oleg Endo PR target/88562 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use sh_check_add_incdec_notes to preserve REG_INC notes when replacing a memory access insn. 2019-10-01 Bill Schmidt * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap vpmsumd. 2019-10-01 Ilya Leoshkevich PR target/77918 * config/s390/s390.c (s390_expand_vec_compare): Use gen_vec_cmpordered and gen_vec_cmpunordered. * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered, vec_unordered): Delete. (vec_ordered): Rename to vec_cmpordered. (vec_unordered): Rename to vec_cmpunordered. (VEC_CMP_EXPAND): New iterator for the generic dispatcher. (vec_cmp): Generic dispatcher. 2019-10-01 Ilya Leoshkevich PR target/77918 * config/s390/vector.md (V_HW): Add V1TI in order to make vcond$a$b generate vcondv1tiv1tf. 2019-10-01 Richard Sandiford PR rtl-optimization/91948 * ira-build.c (ira_create_allocno): Initialize ALLOCNO_CROSSED_CALLS_ABIS. * ira-color.c (allocno_reload_assign): Pass hard_regno rather than regno to ira_need_caller_save_p. 2019-10-01 Alexandre Oliva * config/i386/i386-options.c (ix86_recompute_optlev_based_flags): New, moved out of... (ix86_option_override_internal): ... this. Call it. (ix86_override_options_after_change): Call it here too. PR debug/91507 * dwarf2out.c (override_type_for_decl_p): New. (gen_variable_die): Use it. 2019-10-01 Richard Biener * tree-vect-loop.c (vectorizable_reduction): Move variables to where they are used. 2019-10-01 Segher Boessenkool * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx. (build_def_use): Use PC instead of CC0 in a comment. 2019-10-01 Richard Sandiford * rtl.def (CLOBBER_HIGH): Delete. * doc/rtl.texi (clobber_high): Remove documentation. * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes. (reg_is_clobbered_by_clobber_high): Delete. (gen_hard_reg_clobber_high): Likewise. * alias.c (record_set): Remove CLOBBER_HIGH handling. * cfgexpand.c (expand_gimple_stmt): Likewise. * combine-stack-adj.c (single_set_for_csa): Likewise. * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies) (can_combine_p, is_parallel_of_n_reg_sets, try_combine) (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise. * cse.c (invalidate_reg): Remove clobber_high parameter. (invalidate): Update call accordingly. (canonicalize_insn): Remove CLOBBER_HIGH handling. (invalidate_from_clobbers, invalidate_from_sets_and_clobbers) (count_reg_usage, insn_live_p): Likewise. * cselib.h (cselib_invalidate_rtx): Remove sett argument. * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise. (cselib_invalidate_rtx_note_stores): Update call accordingly. (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling. (cselib_invalidate_regno, cselib_process_insn): Likewise. * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise. (mark_nonreg_stores_2): Likewise. * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise. (df_get_call_refs): Likewise. * dwarf2out.c (mem_loc_descriptor): Likewise. * emit-rtl.c (verify_rtx_sharing): Likewise. (copy_insn_1, copy_rtx_if_shared_1): Likewise. (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete. * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling. * genemit.c (gen_exp, gen_insn): Likewise. * genrecog.c (validate_pattern, remove_clobbers): Likewise. * haifa-sched.c (haifa_classify_rtx): Likewise. * ira-build.c (create_insn_allocnos): Likewise. * ira-costs.c (scan_one_insn): Likewise. * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise. (rtx_moveable_p, interesting_dest_for_shprep): Likewise. * jump.c (mark_jump_label_1): Likewise. * lra-int.h (lra_insn_reg::clobber_high): Delete. * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH handling. (mark_not_eliminable): Likewise. * lra-lives.c (process_bb_lives): Likewise. * lra.c (new_insn_reg): Remove clobber_high parameter. (collect_non_operand_hard_regs): Likewise. Update call to new insn_reg. Remove CLOBBER_HIGH handling. (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call to collect_non_operand_hard_regs. (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling. Update call to new_insn_reg. (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling. * postreload.c (reload_cse_simplify, reload_combine_note_use) (move2add_note_store): Likewise. * print-rtl.c (print_pattern): Likewise. * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise. (if_test_bypass_p): Likewise. * regcprop.c (kill_clobbered_value, kill_set_value): Likewise. * reginfo.c (reg_scan_mark_refs): Likewise. * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise. (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs) (forget_old_reloads_1): Likewise. * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn) (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread) (dbr_schedule): Likewise. * resource.c (update_live_status, mark_referenced_resources) (mark_set_resources): Likewise. * rtl.c (copy_rtx): Likewise. * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p) (note_pattern_stores): Likewise. (reg_is_clobbered_by_clobber_high): Delete. * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove CLOBBER_HIGH handling. 2019-10-01 Richard Sandiford PR target/91452 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs. * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare. * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered): Handle ARM_PCS_TLSDESC. (aarch64_tlsdesc_abi_id): New function. * config/aarch64/aarch64.md (tlsdesc_small_sve_): Use a call rtx instead of a list of clobbers and clobber_highs. (tlsdesc_small_): Update accordingly. 2019-10-01 Richard Sandiford * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an extra callee_abi argument. * config/aarch64/aarch64.c (aarch64_expand_call): Likewise. Insert a CALLEE_ABI unspec into the call pattern as the second element in the PARALLEL. (aarch64_simd_call_p): Delete. (aarch64_insn_callee_abi): Get the arm_pcs of the callee from the new CALLEE_ABI element of the PARALLEL. (aarch64_init_cumulative_args): Get the arm_pcs of the callee from the function type, if given. (aarch64_function_arg_advance): Handle ARM_PCS_SIMD. (aarch64_function_arg): Likewise. Return the arm_pcs of the callee when passed the function_arg_info end marker. (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the final argument of gen_sibcall. * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec. (call): Make operand 2 a const_int_operand and pass it to expand_call. Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand pattern. (call_value): Likewise operand 3. (sibcall): Likewise operand 2. Place the unspec before rather than after the return. (sibcall_value): Likewise operand 3. (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI. (tlsgd_small_, *tlsgd_small_): Likewise. (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty constraint strings. (untyped_call): Pass const0_rtx as the callee ABI to gen_call. 2019-10-01 Richard Sandiford * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to choose_hard_reg_mode. * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise. 2019-10-01 Segher Boessenkool * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo. (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto. (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto. 2019-09-30 David Malcolm * diagnostic-show-locus.c (line_label::line_label): Initialize m_has_vbar. (line_label::comparator): Reverse the sort order by m_state_idx, so that when the list is walked backwards the labels appear in order of insertion into the rich_location. (line_label::m_has_vbar): New field. (layout::print_any_labels): When dealing with multiple labels at the same line and column, only print vertical bars for the one with the highest label_line. (selftest::test_one_liner_labels): Update test for multiple labels to expect the labels to be in the order of insertion into the rich_location. Add a test for many such labels, where the column numbers are out-of-order relative to the insertion order. 2019-09-30 Richard Sandiford * config/i386/i386.h (ix86_frame::expensive_p): New field. (ix86_frame::expensive_count): Likewise. * config/i386/i386.c (ix86_compute_frame_layout): Make the choice of use_fast_prologue_epilogue robust against incidental changes in function size. 2019-09-30 Ilya Leoshkevich PR target/77918 * config/s390/vector.md (vec_unordered): Call gen_vec_ordered. 2019-09-30 Yuliang Wang * config/aarch64/aarch64-sve.md (sdiv_pow23): New pattern for ASRD. * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec. * internal-fn.def (IFN_DIV_POW2): New internal function. * optabs.def (sdiv_pow2_optab): New optab. * tree-vect-patterns.c (vect_recog_divmod_pattern): Modify pattern to support new operation. * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above. * doc/sourcebuild.texi (vect_sdiv_pow2_si): Document new target selector. 2019-09-30 Richard Sandiford * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi to test whether we're compiling a vector PCS function and to test whether the function needs to save a particular register. Remove the vector PCS handling of df_set_regs_ever_live. (aarch64_components_for_bb): Use crtl->abi to test whether the function needs to save a particular register. (aarch64_process_components): Use crtl->abi to test whether we're compiling a vector PCS function. (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise. (aarch64_epilogue_uses): Remove handling of vector PCS functions. 2019-09-30 Richard Sandiford * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p): Delete. * config/aarch64/aarch64.c (aarch64_components_for_bb): Check whether the block calls a function that clobbers more registers than the current function is allowed to. (aarch64_use_simple_return_insn_p): Delete. * config/aarch64/aarch64.md (simple_return): Remove condition. 2019-09-30 Richard Sandiford * function-abi.h (function_abi_aggregator): New class. * function-abi.cc (function_abi_aggregator::caller_save_regs): New function. * ira.c (update_equiv_regs_prescan): New function. Call set_paradoxical_subreg here rather than... (update_equiv_regs): ...here. (ira): Call update_equiv_regs_prescan. 2019-09-30 Richard Sandiford * hard-reg-set.h (regs_invalidated_by_call): Only define if IN_TARGET_CODE. (call_used_or_fixed_regs): Likewise. (call_used_or_fixed_reg_p): Likewise. * reginfo.c (regs_invalidated_by_call): New macro. 2019-09-30 Richard Sandiford * shrink-wrap.c: Include function-abi.h. (requires_stack_frame_p): Use crtl->abi to test whether the current function can use a register without saving it first. 2019-09-30 Richard Sandiford * sel-sched-ir.h (_def::crosses_call): Replace with... (_def::crossed_call_abis): ..this new field. (def_list_add): Take a mask of ABIs instead of a crosses_call boolean. * sel-sched-ir.c (def_list_add): Likewise. Update initialization of _def accordingly. * sel-sched.c: Include function-abi.h. (hard_regs_data::regs_for_call_clobbered): Delete. (reg_rename::crosses_call): Replace with... (reg_rename::crossed_call_abis): ...this new field. (fur_static_params::crosses_call): Replace with... (fur_static_params::crossed_call_abis): ...this new field. (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered. (init_hard_regs_data): Use crtl->abi to test which registers the current function would need to save before it uses them. (mark_unavailable_hard_regs): Update handling of call-clobbered registers, using call_clobbers_in_region to find out which registers might be call-clobbered (but without taking -fipa-ra into account for now). Remove separate handling of partially call-clobbered registers. (verify_target_availability): Use crossed_call_abis instead of crosses_call. (get_spec_check_type_for_insn, find_used_regs): Likewise. (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise. 2019-09-30 Richard Sandiford * sched-deps.c (deps_analyze_insn): Use the ABI of the target function to test whether a register is fully or partly clobbered. 2019-09-30 Richard Sandiford * rtlanal.c: Include function-abi.h. (reg_set_p): Use insn_callee_abi to get the ABI of the called function and clobbers_reg_p to test whether the register is call-clobbered. (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi to get the ABI of the called function and full_reg_clobbers to get the set of fully call-clobbered registers. Warn about the pitfalls of using this mode. 2019-09-30 Richard Sandiford * reload.c: Include function-abi.h. (find_equiv_reg): Use clobbers_reg_p to test whether either of the equivalent registers is clobbered by a call. * reload1.c: Include function-abi.h. (reg_reloaded_call_part_clobbered): Delete. (reload): Use crtl->abi to test which registers would need saving in the prologue before use. (find_reg): Likewise. (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered. (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered. 2019-09-30 Richard Sandiford * regrename.h (du_head::call_clobber_mask): New field. (du_head::need_caller_save_reg): Replace with... (du_head::call_abis): ...this new field. * regrename.c: Include function-abi.h. (call_clobbered_in_chain_p): New function. (check_new_reg_p): Use crtl->abi when deciding whether a register is free for use after RA. Use call_clobbered_in_chain_p to test whether a candidate register would be clobbered by a call. (find_rename_reg): Don't add call-clobber conflicts here. (rename_chains): Check call_abis instead of need_caller_save_reg. (merge_chains): Update for changes to du_head. (build_def_use): Use insn_callee_abi to get the ABI of the call insn target. Record the ABI identifier in call_abis and the set of fully or partially clobbered registers in call_clobber_mask. Add fully-clobbered registers to hard_conflicts here rather than in find_rename_reg. * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h. (rename_single_chain): Check call_abis instead of need_caller_save_reg. * config/aarch64/falkor-tag-collision-avoidance.c: Include function-abi.h. * config/c6x/c6x.c: Likewise. 2019-09-30 Richard Sandiford * regcprop.c (copyprop_hardreg_forward_1): Use the recorded mode of the register when deciding whether it is no longer available after a call. 2019-09-30 Richard Sandiford * recog.c: Include function-abi.h. (peep2_find_free_register): Use crtl->abi when deciding whether a register is free for use after RA. 2019-09-30 Richard Sandiford * postreload-gcse.c: Include regs.h and function-abi.h. (record_opr_changes): Use insn_callee_abi to get the ABI of the call insn target. Conservatively assume that partially-clobbered registers are altered. 2019-09-30 Richard Sandiford * postreload.c (reload_combine_recognize_pattern): Use crtl->abi when deciding whether a register is free for use after RA. (reload_combine): Remove unnecessary use of fixed_reg_set. (reload_cse_move2add): Use insn_callee_abi to get the ABI of the call insn target. Use reg_mode when testing whether a register is no longer available. 2019-09-30 Richard Sandiford * target.def (return_call_with_max_clobbers): Delete. * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete. * doc/tm.texi: Regenerate. * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers) (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete. * lra-int.h (lra_reg::actual_call_used_reg_set): Delete. (lra_reg::call_insn): Delete. * lra.c: Include function-abi.h. (initialize_lra_reg_info_element): Don't initialize the fields above. (lra): Use crtl->abi to test whether the current function needs to save a register in the prologue. Remove special pre-inheritance lra_create_live_ranges pass for flag_ipa_ra. * lra-assigns.c: Include function-abi.h (find_hard_regno_for_1): Use crtl->abi to test whether the current function needs to save a register in the prologue. (lra_assign): Assert that registers aren't allocated to a conflicting register, rather than checking only for overlaps with call_used_or_fixed_regs. Do this even for flag_ipa_ra, and for registers that are not live across a call. * lra-constraints.c (last_call_for_abi): New variable. (full_and_partial_call_clobbers): Likewise. (setup_next_usage_insn): Remove the register from full_and_partial_call_clobbers. (need_for_call_save_p): Use call_clobbered_in_region_p to test whether the register needs a caller save. (need_for_split_p): Use full_and_partial_reg_clobbers instead of call_used_or_fixed_regs. (inherit_in_ebb): Initialize and maintain last_call_for_abi and full_and_partial_call_clobbers. * lra-lives.c (check_pseudos_live_through_calls): Replace last_call_used_reg_set and call_insn arguments with an abi argument. Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers as the set of conflicting registers. (calls_have_same_clobbers_p): Delete. (process_bb_lives): Track the ABI of the last call instead of an insn/HARD_REG_SET pair. Update calls to check_pseudos_live_through_calls. Use eh_edge_abi to calculate the set of registers that could be clobbered by an EH edge. Include partially-clobbered as well as fully-clobbered registers. (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn. * lra-remat.c: Include function-abi.h. (call_used_regs_arr_len, call_used_regs_arr): Delete. (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered registers and bitmap_view to combine them into dead_regs. (call_used_input_regno_present_p): Take a function_abi argument and use it to test whether a register is call-clobbered. (calculate_gen_cands): Use insn_callee_abi to get the ABI of the call insn target. Update tje call to call_used_input_regno_present_p. (do_remat): Likewise. (lra_remat): Remove the initialization of call_used_regs_arr_len and call_used_regs_arr. 2019-09-30 Richard Sandiford * loop-iv.c: Include regs.h and function-abi.h. (simplify_using_initial_values): Use insn_callee_abi to get the ABI of the call insn target. Conservatively assume that partially-clobbered registers are altered. 2019-09-30 Richard Sandiford * function-abi.h (call_clobbers_in_region): Declare. (call_clobbered_in_region_p): New function. * function-abi.cc (call_clobbers_in_region): Likewise. * ira-int.h: Include function-abi.h. (ira_allocno::crossed_calls_abis): New field. (ALLOCNO_CROSSED_CALLS_ABIS): New macro. (ira_need_caller_save_regs): New function. (ira_need_caller_save_p): Likewise. * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead of call_used_or_fixed_regs. (do_reload): Use crtl->abi to test whether the current function needs to save a register in the prologue. Count registers that need to be saved rather than registers that don't. * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS. Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS. (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too. (propagate_some_info_from_allocno): Likewise. (copy_info_to_removed_store_destinations): Likewise. (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively. (ira_build): Use ira_need_caller_save_regs instead of call_used_or_fixed_regs. * ira-color.c (calculate_saved_nregs): Use crtl->abi to test whether the current function would need to save a register before using it. (calculate_spill_cost): Likewise. (allocno_reload_assign): Use ira_need_caller_save_regs and ira_need_caller_save_p instead of call_used_or_fixed_regs. * ira-conflicts.c (ira_build_conflicts): Use ira_need_caller_save_regs rather than call_used_or_fixed_regs as the set of call-clobbered registers. Remove the call_used_or_fixed_regs mask from the calculation of temp_hard_reg_set and mask its use instead. Remove special handling of partially-clobbered registers. * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p. * ira-lives.c (process_bb_node_lives): Use mode_clobbers to calculate the set of conflicting registers for calls that can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS. Use full_and_partial_reg_clobbers rather than full_reg_clobbers for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS. Use eh_edge_abi to calculate the set of registers that could be clobbered by an EH edge. Include partially-clobbered as well as fully-clobbered registers. 2019-09-30 Richard Sandiford * haifa-sched.c: Include function-abi.h. (alloc_global_sched_pressure_data): Use crtl->abi to check whether the function would need to save a register before using it. 2019-09-30 Richard Sandiford * gcse.c: Include function-abi.h. (compute_hash_table_work): Use insn_callee_abi to get the ABI of the call insn target. Invalidate partially call-clobbered registers as well as fully call-clobbered ones. 2019-09-30 Richard Sandiford * function.c (aggregate_value_p): Work out which ABI the function is using before testing which registers are at least partly preserved by a call. 2019-09-30 Richard Sandiford * early-remat.c: Include regs.h and function-abi.h. (early_remat::maybe_add_candidate): Don't check for call-clobbered registers here. (early_remat::restrict_remat_for_unavail_regs): New function. (early_remat::restrict_remat_for_call): Likewise. (early_remat::process_block): Before calling emit_remat_insns for a previous call in the block, invalidate any candidates that would clobber call-preserved registers. (early_remat::emit_remat_insns_for_block): Likewise for the final call in a block. Do the same thing for live-in registers when calling emit_remat_insns at the head of a block. 2019-09-30 Richard Sandiford * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test whether the current function needs to save at least part of a register before using it. (df_get_exit_block_use_set): Likewise for epilogue restores. 2019-09-30 Richard Sandiford * df-problems.c: Include regs.h and function-abi.h. (df_rd_problem_data): Rename sparse_invalidated_by_call to sparse_invalidated_by_eh and dense_invalidated_by_call to dense_invalidated_by_eh. (df_print_bb_index): Update accordingly. (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise. (df_lr_confluence_n): Use eh_edge_abi to get the set of registers that are clobbered by an EH edge. Clobber partially-clobbered registers as well as fully-clobbered ones. (df_md_confluence_n): Likewise. (df_rd_local_compute): Likewise. Update for changes to df_rd_problem_data. * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set of registers that are clobbered by an EH edge. Includde partially- clobbered registers as well as fully-clobbered ones. 2019-09-30 Richard Sandiford * cselib.c (cselib_process_insn): If we know what mode a register was set in, check whether it is clobbered in that mode by a call. Only fall back to reg_raw_mode if that fails. 2019-09-30 Richard Sandiford * cse.c: Include regs.h and function-abi.h. (invalidate_for_call): Take the call insn as an argument. Use insn_callee_abi to get the ABI of the call and invalidate partially clobbered registers as well as fully clobbered ones. (cse_insn): Update call accordingly. 2019-09-30 Richard Sandiford * combine.c: Include function-abi.h. (record_dead_and_set_regs): Use insn_callee_abi to get the ABI of the target of call insns. Invalidate partially-clobbered registers as well as fully-clobbered ones. 2019-09-30 Richard Sandiford * cfgloopanal.c: Include regs.h and function-abi.h. (init_set_costs): Use default_function_abi to test whether a general register is call-clobbered. 2019-09-30 Richard Sandiford * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls instead of the call-clobbered sets. 2019-09-30 Richard Sandiford * caller-save.c (setup_save_areas): Remove redundant |s of fixed_reg_set. (save_call_clobbered_regs): Likewise. Use the call ABI rather than call_used_or_fixed_regs to decide whether a REG_RETURNED value is useful. 2019-09-30 Richard Sandiford * rtl.h (predefined_function_abi): Declare. (choose_hard_reg_mode): Take a pointer to a predefined_function_abi instead of a boolean call_save flag. * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call accordingly. * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise. * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise. * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise. * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise. * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise. * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise. * reginfo.c (init_reg_modes_target): Likewise. (choose_hard_reg_mode): Take a pointer to a predefined_function_abi instead of a boolean call_save flag. * targhooks.c: Include function-abi.h. (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode, using eh_edge_abi to choose the mode. 2019-09-30 Richard Sandiford * target.def (hard_regno_call_part_clobbered): Take an ABI identifier instead of an rtx_insn. * doc/tm.texi: Regenerate. * hooks.h (hook_bool_insn_uint_mode_false): Delete. (hook_bool_uint_uint_mode_false): New function. * hooks.c (hook_bool_insn_uint_mode_false): Delete. (hook_bool_uint_uint_mode_false): New function. * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered): Take an ABI identifier instead of an rtx_insn. * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise. * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise. * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise. * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise. * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Likewise. * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise. * cselib.c: Include function-abi.h. (cselib_process_insn): Update call to targetm.hard_regno_call_part_clobbered, using insn_callee_abi to get the appropriate ABI identifier. * function-abi.cc (predefined_function_abi::initialize): Update call to targetm.hard_regno_call_part_clobbered. * ira-conflicts.c (ira_build_conflicts): Likewise. * ira-costs.c (ira_tune_allocno_costs): Likewise. * lra-constraints.c: Include function-abi.h. (need_for_call_save_p): Update call to targetm.hard_regno_call_part_clobbered, using insn_callee_abi to get the appropriate ABI identifier. * lra-lives.c (check_pseudos_live_through_calls): Likewise. * regcprop.c (copyprop_hardreg_forward_1): Update call to targetm.hard_regno_call_part_clobbered. * reginfo.c (choose_hard_reg_mode): Likewise. * regrename.c (check_new_reg_p): Likewise. * reload.c (find_equiv_reg): Likewise. * reload1.c (emit_reload_insns): Likewise. * sched-deps.c: Include function-abi.h. (deps_analyze_insn): Update call to targetm.hard_regno_call_part_clobbered, using insn_callee_abi to get the appropriate ABI identifier. * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update call to targetm.hard_regno_call_part_clobbered. * targhooks.c (default_dwarf_frame_reg_mode): Likewise. 2019-09-30 Richard Sandiford * config/i386/i386.c: Include function-abi.h. (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY if they preserve some 256-bit or 512-bit SSE registers. 2019-09-30 Richard Sandiford * target.def (insn_callee_abi): New hook. (remove_extra_call_preserved_regs): Delete. * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro. (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete. * doc/tm.texi: Regenerate. * targhooks.h (default_remove_extra_call_preserved_regs): Delete. * targhooks.c (default_remove_extra_call_preserved_regs): Delete. * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the insn argument. (aarch64_remove_extra_call_preserved_regs): Delete. (aarch64_insn_callee_abi): New function. (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete. (TARGET_INSN_CALLEE_ABI): New macro. * rtl.h (get_call_fndecl): Declare. (cgraph_rtl_info): Fix formatting. Tweak comment for function_used_regs. Remove function_used_regs_valid. * rtlanal.c (get_call_fndecl): Moved from final.c * function-abi.h (insn_callee_abi): Declare. (target_function_abi_info): Mention insn_callee_abi. * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar way to get_call_reg_set_usage did. (insn_callee_abi): New function. * regs.h (get_call_reg_set_usage): Delete. * final.c: Include function-abi.h. (collect_fn_hard_reg_usage): Add fixed and stack registers to function_used_regs before the main loop rather than afterwards. Use insn_callee_abi instead of get_call_reg_set_usage. Exit early if function_used_regs ends up not being useful. (get_call_fndecl): Move to rtlanal.c (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete. * caller-save.c: Include function-abi.h. (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi instead of get_call_reg_set_usage. * cfgcleanup.c: Include function-abi.h. (old_insns_match_p): Use insn_callee_abi instead of get_call_reg_set_usage. * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of a tree. * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize function_used_regs. * df-scan.c: Include function-abi.h. (df_get_call_refs): Use insn_callee_abi instead of get_call_reg_set_usage. * ira-lives.c: Include function-abi.h. (process_bb_node_lives): Use insn_callee_abi instead of get_call_reg_set_usage. * lra-lives.c: Include function-abi.h. (process_bb_lives): Use insn_callee_abi instead of get_call_reg_set_usage. * postreload.c: Include function-abi.h. (reload_combine): Use insn_callee_abi instead of get_call_reg_set_usage. * regcprop.c: Include function-abi.h. (copyprop_hardreg_forward_1): Use insn_callee_abi instead of get_call_reg_set_usage. * resource.c: Include function-abi.h. (mark_set_resources, mark_target_live_regs): Use insn_callee_abi instead of get_call_reg_set_usage. * var-tracking.c: Include function-abi.h. (dataflow_set_clear_at_call): Use insn_callee_abi instead of get_call_reg_set_usage. 2019-09-30 Richard Sandiford * target.def (fntype_abi): New target hook. * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise. * doc/tm.texi: Regenerate. * target.h (predefined_function_abi): Declare. * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi, if defined. * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value. * config/aarch64/aarch64.c: Include function-abi.h. (aarch64_simd_abi, aarch64_fntype_abi): New functions. (TARGET_FNTYPE_ABI): Define. 2019-09-30 Richard Sandiford * Makefile.in (OBJS): Add function-abi.o. (GTFILES): Add function-abi.h. * function-abi.cc: New file. * function-abi.h: Likewise. * emit-rtl.h (rtl_data::abi): New field. * function.c: Include function-abi.h. (prepare_function_start): Initialize crtl->abi. * read-rtl-function.c: Include regs.h and function-abi.h. (read_rtl_function_body): Initialize crtl->abi. (read_rtl_function_body_from_file_range): Likewise. * reginfo.c: Include function-abi.h. (init_reg_sets_1): Initialize default_function_abi. (globalize_reg): Call add_full_reg_clobber for each predefined ABI when making a register global. * target-globals.h (this_target_function_abi_info): Declare. (target_globals::function_abi_info): New field. (restore_target_globals): Copy it. * target-globals.c: Include function-abi.h. (default_target_globals): Initialize the function_abi_info field. (target_globals): Allocate it. (save_target_globals): Free it. 2019-09-30 Nick Clifton PR target/85978 * config/frv/frv.c (frv_register_move_cost): Add break statements to avoid falling through to the wrong cases. Tidy code. 2019-09-30 Richard Sandiford * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered): For multi-registers modes, test how big each register part is. 2019-09-30 Nick Clifton PR target/59205 * config/iq2000/iq2000.c (iq2000_select_section): Delete. (TARGET_ASM_SELECT_SECTION): Remove definition. (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition. 2019-09-30 Ilya Leoshkevich * emit-rtl.c (init_raw_REG): New function. (gen_raw_REG): Use init_raw_REG. * gengenrtl.c (gendef): Emit init_* functions and alloca_* macros. * rtl.c (rtx_alloc_stat_v): Use rtx_init. * rtl.h (rtx_init): New function. (rtx_alloca): New function. (init_raw_REG): New function. (alloca_raw_REG): New macro. 2019-09-30 Michael Meissner * config/rs6000/predicates.md (pcrel_address): Delete predicate. (pcrel_local_address): Replace pcrel_address predicate, use the new function address_to_insn_form. (pcrel_external_address): Replace with new implementation using address_to_insn_form.. (prefixed_mem_operand): Delete predicate which is now unused. (pcrel_external_mem_operand): Delete predicate which is now unused. * config/rs6000/rs6000-protos.h (enum insn_form): New enumeration. (enum non_prefixed_form): New enumeration. (address_to_insn_form): New declaration. (prefixed_load_p): New declaration. (prefixed_store_p): New declaration. (prefixed_paddi_p): New declaration. (rs6000_asm_output_opcode): New declaration. (rs6000_final_prescan_insn): Move declaration and update calling signature. (address_is_prefixed): New helper inline function. * config/rs6000/rs6000.c(print_operand_address): Check for either PC-relative local symbols or PC-relative external symbols. (rs6000_emit_move): Support loading PC-relative addresses. (mode_supports_prefixed_address_p): Delete, no longer used. (rs6000_prefixed_address_mode_p): Delete, no longer used. (address_to_insn_form): New function to decode an address format. (reg_to_non_prefixed): New function to identify what the non-prefixed memory instruction format is for a register. (prefixed_load_p): New function to identify prefixed loads. (prefixed_store_p): New function to identify prefixed stores. (prefixed_paddi_p): New function to identify prefixed load immediates. (next_insn_prefixed_p): New static state variable. (rs6000_final_prescan_insn): New function to determine if an insn uses a prefixed instruction. (rs6000_asm_output_opcode): New function to emit 'p' in front of a prefixed instruction. * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook. (ASM_OUTPUT_OPCODE): New target hook. * config/rs6000/rs6000.md (prefixed): New insn attribute for prefixed instructions. (prefixed_length): New insn attribute for the size of prefixed instructions. (non_prefixed_length): New insn attribute for the size of non-prefixed instructions. (pcrel_local_addr): New insn to load up a local PC-relative address. (pcrel_extern_addr): New insn to load up an external PC-relative address. (mov_64bit_dm): Split the alternatives for loading 0.0 to a GPR and loading a 128-bit floating point type to a GPR. 2019-09-30 Richard Biener * gimple.c (gimple_get_lhs): For PHIs return the result. * tree-vectorizer.h (vectorizable_live_operation): Also get the SLP instance as argument. * tree-vect-loop.c (vect_analyze_loop_operations): Also handle double-reduction PHIs with vectorizable_lc_phi. (vect_analyze_loop_operations): Adjust. (vect_create_epilog_for_reduction): Remove all code not dealing with reduction LC PHI or epilogue generation. (vectorizable_live_operation): Call vect_create_epilog_for_reduction for live stmts of reductions. * tree-vect-stmts.c (vectorizable_condition): When !for_reduction do not handle defs that are not vect_internal_def. (can_vectorize_live_stmts): Adjust. (vect_analyze_stmt): When the vectorized stmt defined a value used on backedges adjust the backedge uses of vectorized PHIs. 2019-09-30 Martin Jambor PR ipa/91853 * tree-inline.c (force_value_to_type): New function. (setup_one_parameter): Use force_value_to_type to convert type. * tree-inline.c (force_value_to_type): Declare. * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal with register type mismatches. 2019-09-30 Andreas Tobler * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for 32-bit PowerPC. Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC. * config/rs6000/t-freebsd64: Make use of the above define and build the 32-bit libraries with secure-plt. 2019-09-30 Jakub Jelinek PR target/91931 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use gen_int_mode instead of GEN_INT. 2019-09-29 Iain Sandoe * config/darwin.c (gen_macho_low): Amend to include the mode argument. (machopic_indirect_data_reference): Amend gen_macho_low call to include mode argument * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment. * config/rs6000/darwin.md (@macho_low_): New, replaces the macho_high expander and two define_insn entries. 2019-09-29 Jakub Jelinek PR bootstrap/90543 * optc-save-gen.awk: Fix up printing string option differences. 2019-09-29 Kewen Lin * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower vec_perm cost to 1 for non-Power7 VSX architectures. 2019-09-29 Kewen Lin * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand. (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise. (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise. 2019-09-28 Iain Sandoe * config/darwin.c (gen_macho_high): Amend to include the mode argument. (machopic_indirect_data_reference): Amend gen_macho_high call to include mode argument. (machopic_legitimize_pic_address): Likewise. * config/rs6000/rs6000.c (rs6000_legitimize_address): * config/rs6000/darwin.md (@macho_high_): New, replaces the macho_high expander and two define_insn entries. 2019-09-28 Oleg Endo PR target/86805 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define. 2019-09-28 Oleg Endo PR target/80672 * config/sh/sh.c (parse_validate_atomic_model_option): Use std::string::compare instead of std::string::find. 2019-09-27 Maciej W. Rozycki * configure: Regenerate. 2019-09-27 Jakub Jelinek PR middle-end/91920 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL variables as shared. 2019-09-27 Iain Sandoe * config/rs6000/darwin.md (@macho_correct_pic_): New, replaces the expander and two define_insn entries. (@reload_macho_picbase_): Update gen_macho_correct_pic call. * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise. 2019-09-27 David Malcolm * fibonacci_heap.h (fibonacci_heap::empty): Make const. (fibonacci_heap::nodes): Likewise. (fibonacci_heap::min_key): Likewise. (fibonacci_heap::min): Likewise. 2019-09-27 David Malcolm * cgraph.c (cgraph_node::get_fun): Make const. * cgraph.h (cgraph_node::get_fun): Likewise. 2019-09-27 Jakub Jelinek PR target/91919 * config/arm/arm.md (mlal): Remove SE wrappers around operands of SImode MULT. 2019-09-27 Richard Biener * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New. (STMT_VINFO_REDUC_FN): Likewise. * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize STMT_VINFO_REDUC_FN. * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX for condition reductions. (vect_create_epilog_for_reduction): Compute all required state from the stmt to be vectorized. (vectorizable_reduction): Simplify vect_create_epilog_for_reduction invocation and remove then dead code. For single def-use chains record only a single vector stmt. 2019-09-27 Richard Sandiford * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum. (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants. (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type) (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin): (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete. (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins): (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin): (aarch64_general_expand_builtin, aarch64_general_builtin_decl): (aarch64_general_builtin_rsqrt): Declare. * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin): New function. (aarch64_mangle_builtin_type): Rename to... (aarch64_general_mangle_builtin_type): ...this. (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins) (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt) (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use aarch64_general_add_builtin instead of add_builtin_function. (aarch64_init_builtins): Rename to... (aarch64_general_init_builtins): ...this. Use aarch64_general_add_builtin instead of add_builtin_function. (aarch64_builtin_decl): Rename to... (aarch64_general_builtin_decl): ...this and remove the unused arguments. (aarch64_expand_builtin): Rename to... (aarch64_general_expand_builtin): ...this and remove the unused arguments. (aarch64_builtin_rsqrt): Rename to... (aarch64_general_builtin_rsqrt): ...this. (aarch64_fold_builtin): Rename to... (aarch64_general_fold_builtin): ...this. Take the function subcode and return type as arguments. Remove the "ignored" argument. (aarch64_gimple_fold_builtin): Rename to... (aarch64_general_gimple_fold_builtin): ...this. Take the function subcode and gcall as arguments, and return the new function call. * config/aarch64/aarch64.c (aarch64_init_builtins) (aarch64_fold_builtin, aarch64_gimple_fold_builtin) (aarch64_expand_builtin, aarch64_builtin_decl): New functions. (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt instead of aarch64_builtin_rsqrt. (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type instead of aarch64_mangle_builtin_type. 2019-09-27 Richard Sandiford * target.def (check_builtin_call): New target hook. * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook. * doc/tm.texi: Regenerate. 2019-09-27 Richard Sandiford PR tree-optimization/91909 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a reduc_index parameter. When handling COND_REDUCTION, make sure that the reduction phi operand is in the correct arm of the VEC_COND_EXPR. (vectorizable_reduction): Pass reduc_index to the above. 2019-09-27 Yuliang Wang * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra): New combine pattern. 2019-09-26 Max Filippov * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead loop instruction into new basic block before the loop when basic block that precedes the loop is empty. 2019-09-26 Jakub Jelinek * function.c (gimplify_parameters): Use build_clobber function. * tree-ssa.c (execute_update_addresses_taken): Likewise. * tree-inline.c (expand_call_inline): Likewise. * tree-sra.c (clobber_subtree): Likewise. * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise. * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses, lower_omp_single, lower_depend_clauses, lower_omp_taskreg, lower_omp_target): Likewise. * omp-expand.c (expand_omp_for_generic): Likewise. * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise. 2019-09-26 Will Schmidt * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX, LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI, LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI, LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF, LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI, LD_ELEMREV_V16QI): Use the PURE attribute. 2019-09-26 Iain Sandoe * config/rs6000/darwin.md: Replace the expanders for load_macho_picbase and reload_macho_picbase with use of '@' and in their respective define_insns. (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase. * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass Pmode to gen_load_macho_picbase. * config/rs6000/rs6000.md: Likewise. 2019-09-25 Richard Biener PR tree-optimization/91896 * tree-vect-loop.c (vectorizable_reduction): The single def-use cycle optimization cannot apply when there's more than one pattern stmt involved. 2019-09-26 Richard Biener * tree-vect-loop.c (vect_analyze_loop_operations): Analyze loop-closed PHIs that are vect_internal_def. (vect_create_epilog_for_reduction): Exit early for nested cycles. Simplify. (vectorizable_lc_phi): New. * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi. (vect_transform_stmt): Likewise. * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type. (vectorizable_lc_phi): Declare. 2019-09-26 Richard Biener * tree-vect-loop.c (vect_analyze_loop_operations): Also call vectorizable_reduction for vect_double_reduction_def. (vect_transform_loop): Likewise. (vect_create_epilog_for_reduction): Move double-reduction PHI creation and preheader argument setting of PHIs ... (vectorizable_reduction): ... here. Also process vect_double_reduction_def PHIs, creating the vectorized PHI nodes, remembering the scalar adjustment computed for the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT. Remember the original reduction code in STMT_VINFO_REDUC_CODE. * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize STMT_VINFO_REDUC_CODE. * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New. (_stmt_vec_info::reduc_code): Likewise. (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise. (STMT_VINFO_REDUC_CODE): Likewise. 2019-09-26 Matt Turner PR driver/69471 * config/aarch64/aarch64.opt (march=): Add Negative(march=). (mtune=): Add Negative(mtune=). (mcpu=): Add Negative(mcpu=). * config/arm/arm.opt: Likewise. 2019-09-26 Kyrylo Tkachov * config/arm/arm.md (arm_): New define_insn. * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx): Define. * config/arm/arm_acle.h: Define builtins for the above. * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator. (simd32_op): Handle the above. * config/arm/unspecs.md: Define unspecs for the above. 2019-09-26 Kyrylo Tkachov * config/arm/arm.md (arm_): New define_insn. (arm_xtb16): Likewise. (arm_usada8): Likewise. * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8, __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax, __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx, __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16, __sxtb16, __uxtab16, __uxtb16): Define. * config/arm/arm_acle_builtins.def: Define builtins for the above. * config/arm/unspecs.md: Define unspecs for the above. * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator. (USXTB16): Likewise. (simd32_op): New int_attribute. (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16. * doc/sourcebuild.exp (arm_simd32_ok): Document. 2019-09-26 Martin Jambor * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to internal_error. 2019-09-26 Martin Jambor * ipa-sra.c (process_scan_results): Fix continue condition. 2019-09-26 Martin Liska PR tree-optimization/91885 * tree-vectorizer.c (try_vectorize_loop_1): Add TODO_update_ssa_only_virtuals similarly to what slp pass does. 2019-09-26 Richard Sandiford * config/aarch64/aarch64.c (aarch64_rtx_costs): Use aarch64_plus_immediate rather than aarch64_uimm12_shift to test for valid PLUS immediates. 2019-09-25 Martin Jambor * tree-sra.c (no_accesses_p): Remove. (no_accesses_representant): Likewise. 2019-09-25 Kyrylo Tkachov * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers consistenly. (vaba_s16): Likewise. (vaba_s32): Likewise. (vaba_u8): Likewise. (vaba_u16): Likewise. (vaba_u32): Likewise. (vabal_high_s8): Likewise. (vabal_high_s16): Likewise. (vabal_high_s32): Likewise. (vabal_high_u8): Likewise. (vabal_high_u16): Likewise. (vabal_high_u32): Likewise. (vabal_s8): Likewise. (vabal_s16): Likewise. (vabal_s32): Likewise. (vabal_u8): Likewise. (vabal_u16): Likewise. (vabal_u32): Likewise. (vabaq_s8): Likewise. (vabaq_s16): Likewise. (vabaq_s32): Likewise. (vabaq_u8): Likewise. (vabaq_u16): Likewise. (vabaq_u32): Likewise. (vabd_s8): Likewise. (vabd_s16): Likewise. (vabd_s32): Likewise. (vabd_u8): Likewise. (vabd_u16): Likewise. (vabd_u32): Likewise. (vabdl_high_s8): Likewise. (vabdl_high_s16): Likewise. (vabdl_high_s32): Likewise. (vabdl_high_u8): Likewise. (vabdl_high_u16): Likewise. (vabdl_high_u32): Likewise. (vabdl_s8): Likewise. (vabdl_s16): Likewise. (vabdl_s32): Likewise. (vabdl_u8): Likewise. (vabdl_u16): Likewise. (vabdl_u32): Likewise. (vabdq_s8): Likewise. (vabdq_s16): Likewise. (vabdq_s32): Likewise. (vabdq_u8): Likewise. (vabdq_u16): Likewise. (vabdq_u32): Likewise. (vaddlv_s8): Likewise. (vaddlv_s16): Likewise. (vaddlv_u8): Likewise. (vaddlv_u16): Likewise. (vaddlvq_s8): Likewise. (vaddlvq_s16): Likewise. (vaddlvq_s32): Likewise. (vaddlvq_u8): Likewise. (vaddlvq_u16): Likewise. (vaddlvq_u32): Likewise. (vcvtx_f32_f64): Likewise. (vcvtx_high_f32_f64): Likewise. (vcvtxd_f32_f64): Likewise. (vmla_n_f32): Likewise. (vmla_n_s16): Likewise. (vmla_n_s32): Likewise. (vmla_n_u16): Likewise. (vmla_n_u32): Likewise. (vmla_s8): Likewise. (vmla_s16): Likewise. (vmla_s32): Likewise. (vmla_u8): Likewise. (vmla_u16): Likewise. (vmla_u32): Likewise. (vmlal_high_n_s16): Likewise. (vmlal_high_n_s32): Likewise. (vmlal_high_n_u16): Likewise. (vmlal_high_n_u32): Likewise. (vmlal_high_s8): Likewise. (vmlal_high_s16): Likewise. (vmlal_high_s32): Likewise. (vmlal_high_u8): Likewise. (vmlal_high_u16): Likewise. (vmlal_high_u32): Likewise. (vmlal_n_s16): Likewise. (vmlal_n_s32): Likewise. (vmlal_n_u16): Likewise. (vmlal_n_u32): Likewise. (vmlal_s8): Likewise. (vmlal_s16): Likewise. (vmlal_s32): Likewise. (vmlal_u8): Likewise. (vmlal_u16): Likewise. (vmlal_u32): Likewise. (vmlaq_n_f32): Likewise. (vmlaq_n_s16): Likewise. (vmlaq_n_s32): Likewise. (vmlaq_n_u16): Likewise. (vmlaq_n_u32): Likewise. (vmlaq_s8): Likewise. (vmlaq_s16): Likewise. (vmlaq_s32): Likewise. (vmlaq_u8): Likewise. (vmlaq_u16): Likewise. (vmlaq_u32): Likewise. (vmls_n_f32): Likewise. (vmls_n_s16): Likewise. (vmls_n_s32): Likewise. (vmls_n_u16): Likewise. (vmls_n_u32): Likewise. (vmls_s8): Likewise. (vmls_s16): Likewise. (vmls_s32): Likewise. (vmls_u8): Likewise. (vmls_u16): Likewise. (vmls_u32): Likewise. (vmlsl_high_n_s16): Likewise. (vmlsl_high_n_s32): Likewise. (vmlsl_high_n_u16): Likewise. (vmlsl_high_n_u32): Likewise. (vmlsl_high_s8): Likewise. (vmlsl_high_s16): Likewise. (vmlsl_high_s32): Likewise. (vmlsl_high_u8): Likewise. (vmlsl_high_u16): Likewise. (vmlsl_high_u32): Likewise. (vmlsl_n_s16): Likewise. (vmlsl_n_s32): Likewise. (vmlsl_n_u16): Likewise. (vmlsl_n_u32): Likewise. (vmlsl_s8): Likewise. (vmlsl_s16): Likewise. (vmlsl_s32): Likewise. (vmlsl_u8): Likewise. (vmlsl_u16): Likewise. (vmlsl_u32): Likewise. (vmlsq_n_f32): Likewise. (vmlsq_n_s16): Likewise. (vmlsq_n_s32): Likewise. (vmlsq_n_u16): Likewise. (vmlsq_n_u32): Likewise. (vmlsq_s8): Likewise. (vmlsq_s16): Likewise. (vmlsq_s32): Likewise. (vmlsq_u8): Likewise. (vmlsq_u16): Likewise. (vmlsq_u32): Likewise. (vmovl_high_s8): Likewise. (vmovl_high_s16): Likewise. (vmovl_high_s32): Likewise. (vmovl_high_u8): Likewise. (vmovl_high_u16): Likewise. (vmovl_high_u32): Likewise. (vmovl_s8): Likewise. (vmovl_s16): Likewise. (vmovl_s32): Likewise. (vmovl_u8): Likewise. (vmovl_u16): Likewise. (vmovl_u32): Likewise. (vmovn_high_s16): Likewise. (vmovn_high_s32): Likewise. (vmovn_high_s64): Likewise. (vmovn_high_u16): Likewise. (vmovn_high_u32): Likewise. (vmovn_high_u64): Likewise. (vmovn_s16): Likewise. (vmovn_s32): Likewise. (vmovn_s64): Likewise. (vmovn_u16): Likewise. (vmovn_u32): Likewise. (vmovn_u64): Likewise. (vmull_high_n_s16): Likewise. (vmull_high_n_s32): Likewise. (vmull_high_n_u16): Likewise. (vmull_high_n_u32): Likewise. (vmull_high_p8): Likewise. (vmull_high_s8): Likewise. (vmull_high_s16): Likewise. (vmull_high_s32): Likewise. (vmull_high_u8): Likewise. (vmull_high_u16): Likewise. (vmull_high_u32): Likewise. (vmull_n_s16): Likewise. (vmull_n_s32): Likewise. (vmull_n_u16): Likewise. (vmull_n_u32): Likewise. (vmull_p8): Likewise. (vmull_s8): Likewise. (vmull_s16): Likewise. (vmull_s32): Likewise. (vmull_u8): Likewise. (vmull_u16): Likewise. (vmull_u32): Likewise. (vpadal_s8): Likewise. (vpadal_s16): Likewise. (vpadal_s32): Likewise. (vpadal_u8): Likewise. (vpadal_u16): Likewise. (vpadal_u32): Likewise. (vpadalq_s8): Likewise. (vpadalq_s16): Likewise. (vpadalq_s32): Likewise. (vpadalq_u8): Likewise. (vpadalq_u16): Likewise. (vpadalq_u32): Likewise. (vpaddl_s8): Likewise. (vpaddl_s16): Likewise. (vpaddl_s32): Likewise. (vpaddl_u8): Likewise. (vpaddl_u16): Likewise. (vpaddl_u32): Likewise. (vpaddlq_s8): Likewise. (vpaddlq_s16): Likewise. (vpaddlq_s32): Likewise. (vpaddlq_u8): Likewise. (vpaddlq_u16): Likewise. (vpaddlq_u32): Likewise. (vpaddq_s8): Likewise. (vpaddq_s16): Likewise. (vpaddq_s32): Likewise. (vpaddq_s64): Likewise. (vpaddq_u8): Likewise. (vpaddq_u16): Likewise. (vpaddq_u32): Likewise. (vpaddq_u64): Likewise. (vqdmulh_n_s16): Likewise. (vqdmulh_n_s32): Likewise. (vqdmulhq_n_s16): Likewise. (vqdmulhq_n_s32): Likewise. (vqmovn_high_s16): Likewise. (vqmovn_high_s32): Likewise. (vqmovn_high_s64): Likewise. (vqmovn_high_u16): Likewise. (vqmovn_high_u32): Likewise. (vqmovn_high_u64): Likewise. (vqmovun_high_s16): Likewise. (vqmovun_high_s32): Likewise. (vqmovun_high_s64): Likewise. (vqrdmulh_n_s16): Likewise. (vqrdmulh_n_s32): Likewise. (vqrdmulhq_n_s16): Likewise. (vqrdmulhq_n_s32): Likewise. (vrsqrte_u32): Likewise. (vrsqrteq_u32): Likewise. (vtst_p8): Likewise. (vtst_p16): Likewise. (vtst_p64): Likewise. (vtstq_p8): Likewise. (vtstq_p16): Likewise. (vtstq_p64): Likewise. (vaddlv_s32): Likewise. (vaddlv_u32): Likewise. (vqtbl1_p8): Likewise. (vqtbl1_s8): Likewise. (vqtbl1_u8): Likewise. (vqtbl1q_p8): Likewise. (vqtbl1q_s8): Likewise. (vqtbl1q_u8): Likewise. (vqtbx1_s8): Likewise. (vqtbx1_u8): Likewise. (vqtbx1_p8): Likewise. (vqtbx1q_s8): Likewise. (vqtbx1q_u8): Likewise. (vqtbx1q_p8): Likewise. (vtbl1_s8): Likewise. (vtbl1_u8): Likewise. (vtbl1_p8): Likewise. (vtbl2_s8): Likewise. (vtbl2_u8): Likewise. (vtbl2_p8): Likewise. (vtbl3_s8): Likewise. (vtbl3_u8): Likewise. (vtbl3_p8): Likewise. (vtbl4_s8): Likewise. (vtbl4_u8): Likewise. (vtbl4_p8): Likewise. (vtbx2_s8): Likewise. (vtbx2_u8): Likewise. (vtbx2_p8): Likewise. (vld1_f32): Likewise. (vld1_f64): Likewise. (vld1_p8): Likewise. (vld1_p16): Likewise. (vld1_p64): Likewise. (vld1_s8): Likewise. (vld1_s16): Likewise. (vld1_s32): Likewise. (vld1_s64): Likewise. (vld1_u8): Likewise. (vld1_u16): Likewise. (vld1_u32): Likewise. (vld1_u64): Likewise. (vld1q_f32): Likewise. (vld1q_f64): Likewise. (vld1q_p8): Likewise. (vld1q_p16): Likewise. (vld1q_p64): Likewise. (vld1q_s8): Likewise. (vld1q_s16): Likewise. (vld1q_s32): Likewise. (vld1q_s64): Likewise. (vld1q_u8): Likewise. (vld1q_u16): Likewise. (vld1q_u32): Likewise. (vld1q_u64): Likewise. (vpmax_s8): Likewise. (vpmax_s16): Likewise. (vpmax_s32): Likewise. (vpmax_u8): Likewise. (vpmax_u16): Likewise. (vpmax_u32): Likewise. (vpmaxq_s8): Likewise. (vpmaxq_s16): Likewise. (vpmaxq_s32): Likewise. (vpmaxq_u8): Likewise. (vpmaxq_u16): Likewise. (vpmaxq_u32): Likewise. (vpmax_f32): Likewise. (vpmaxq_f32): Likewise. (vpmaxq_f64): Likewise. (vpmaxqd_f64): Likewise. (vpmaxs_f32): Likewise. (vpmaxnm_f32): Likewise. (vpmaxnmq_f32): Likewise. (vpmaxnmq_f64): Likewise. (vpmaxnmqd_f64): Likewise. (vpmaxnms_f32): Likewise. (vpmin_s8): Likewise. (vpmin_s16): Likewise. (vpmin_s32): Likewise. (vpmin_u8): Likewise. (vpmin_u16): Likewise. (vpmin_u32): Likewise. (vpminq_s8): Likewise. (vpminq_s16): Likewise. (vpminq_s32): Likewise. (vpminq_u8): Likewise. (vpminq_u16): Likewise. (vpminq_u32): Likewise. (vpmin_f32): Likewise. (vpminq_f32): Likewise. (vpminq_f64): Likewise. (vpminqd_f64): Likewise. (vpmins_f32): Likewise. (vpminnm_f32): Likewise. (vpminnmq_f32): Likewise. (vpminnmq_f64): Likewise. (vpminnmqd_f64): Likewise. (vpminnms_f32): Likewise. (vmla_f32): Likewise. (vmlaq_f32): Likewise. (vmlaq_f64): Likewise. (vmls_f32): Likewise. (vmlsq_f32): Likewise. (vmlsq_f64): Likewise. (vqtbl2_s8): Likewise. (vqtbl2_u8): Likewise. (vqtbl2_p8): Likewise. (vqtbl2q_s8): Likewise. (vqtbl2q_u8): Likewise. (vqtbl2q_p8): Likewise. (vqtbl3_s8): Likewise. (vqtbl3_u8): Likewise. (vqtbl3_p8): Likewise. (vqtbl3q_s8): Likewise. (vqtbl3q_u8): Likewise. (vqtbl3q_p8): Likewise. (vqtbl4_s8): Likewise. (vqtbl4_u8): Likewise. (vqtbl4_p8): Likewise. (vqtbl4q_s8): Likewise. (vqtbl4q_u8): Likewise. (vqtbl4q_p8): Likewise. (vqtbx2_s8): Likewise. (vqtbx2_u8): Likewise. (vqtbx2_p8): Likewise. (vqtbx2q_s8): Likewise. (vqtbx2q_u8): Likewise. (vqtbx2q_p8): Likewise. (vqtbx3_s8): Likewise. (vqtbx3_u8): Likewise. (vqtbx3_p8): Likewise. (vqtbx3q_s8): Likewise. (vqtbx3q_u8): Likewise. (vqtbx3q_p8): Likewise. (vqtbx4_s8): Likewise. (vqtbx4_u8): Likewise. (vqtbx4_p8): Likewise. (vqtbx4q_s8): Likewise. (vqtbx4q_u8): Likewise. (vqtbx4q_p8): Likewise. (vrev16_p8): Likewise. (vrev16_s8): Likewise. (vrev16_u8): Likewise. (vrev16q_p8): Likewise. (vrev16q_s8): Likewise. (vrev16q_u8): Likewise. (vrev32_p8): Likewise. (vrev32_p16): Likewise. (vrev32_s8): Likewise. (vrev32_s16): Likewise. (vrev32_u8): Likewise. (vrev32_u16): Likewise. (vrev32q_p8): Likewise. (vrev32q_p16): Likewise. (vrev32q_s8): Likewise. (vrev32q_s16): Likewise. (vrev32q_u8): Likewise. (vrev32q_u16): Likewise. (vrev64_f32): Likewise. (vrev64_p8): Likewise. (vrev64_p16): Likewise. (vrev64_s8): Likewise. (vrev64_s16): Likewise. (vrev64_s32): Likewise. (vrev64_u8): Likewise. (vrev64_u16): Likewise. (vrev64_u32): Likewise. (vrev64q_f32): Likewise. (vrev64q_p8): Likewise. (vrev64q_p16): Likewise. (vrev64q_s8): Likewise. (vrev64q_s16): Likewise. (vrev64q_s32): Likewise. (vrev64q_u8): Likewise. (vrev64q_u16): Likewise. (vrev64q_u32): Likewise. (vsha1cq_u32): Likewise. (vsha1mq_u32): Likewise. (vsha1pq_u32): Likewise. (vsha1h_u32): Likewise. (vsha1su0q_u32): Likewise. (vsha1su1q_u32): Likewise. (vsha256hq_u32): Likewise. (vsha256h2q_u32): Likewise. (vsha256su0q_u32): Likewise. (vsha256su1q_u32): Likewise. (vmull_p64): Likewise. (vmull_high_p64): Likewise. (vsqrt_f32): Likewise. (vsqrtq_f32): Likewise. (vsqrt_f64): Likewise. (vsqrtq_f64): Likewise. (vst1_f32): Likewise. (vst1_f64): Likewise. (vst1_p8): Likewise. (vst1_p16): Likewise. (vst1_p64): Likewise. (vst1_s8): Likewise. (vst1_s16): Likewise. (vst1_s32): Likewise. (vst1_s64): Likewise. (vst1_u8): Likewise. (vst1_u16): Likewise. (vst1_u32): Likewise. (vst1_u64): Likewise. (vst1q_f32): Likewise. (vst1q_f64): Likewise. (vst1q_p8): Likewise. (vst1q_p16): Likewise. (vst1q_p64): Likewise. (vst1q_s8): Likewise. (vst1q_s16): Likewise. (vst1q_s32): Likewise. (vst1q_s64): Likewise. (vst1q_u8): Likewise. (vst1q_u16): Likewise. (vst1q_u32): Likewise. (vst1q_u64): Likewise. (vst1_s64_x2): Likewise. (vst1_u64_x2): Likewise. (vst1_f64_x2): Likewise. (vst1_s8_x2): Likewise. (vst1_p8_x2): Likewise. (vst1_s16_x2): Likewise. (vst1_p16_x2): Likewise. (vst1_s32_x2): Likewise. (vst1_u8_x2): Likewise. (vst1_u16_x2): Likewise. (vst1_u32_x2): Likewise. (vst1_f16_x2): Likewise. (vst1_f32_x2): Likewise. (vst1_p64_x2): Likewise. (vst1q_s8_x2): Likewise. (vst1q_p8_x2): Likewise. (vst1q_s16_x2): Likewise. (vst1q_p16_x2): Likewise. (vst1q_s32_x2): Likewise. (vst1q_s64_x2): Likewise. (vst1q_u8_x2): Likewise. (vst1q_u16_x2): Likewise. (vst1q_u32_x2): Likewise. (vst1q_u64_x2): Likewise. (vst1q_f16_x2): Likewise. (vst1q_f32_x2): Likewise. (vst1q_f64_x2): Likewise. (vst1q_p64_x2): Likewise. (vst1_s64_x3): Likewise. (vst1_u64_x3): Likewise. (vst1_f64_x3): Likewise. (vst1_s8_x3): Likewise. (vst1_p8_x3): Likewise. (vst1_s16_x3): Likewise. (vst1_p16_x3): Likewise. (vst1_s32_x3): Likewise. (vst1_u8_x3): Likewise. (vst1_u16_x3): Likewise. (vst1_u32_x3): Likewise. (vst1_f16_x3): Likewise. (vst1_f32_x3): Likewise. (vst1_p64_x3): Likewise. (vst1q_s8_x3): Likewise. (vst1q_p8_x3): Likewise. (vst1q_s16_x3): Likewise. (vst1q_p16_x3): Likewise. (vst1q_s32_x3): Likewise. (vst1q_s64_x3): Likewise. (vst1q_u8_x3): Likewise. (vst1q_u16_x3): Likewise. (vst1q_u32_x3): Likewise. (vst1q_u64_x3): Likewise. (vst1q_f16_x3): Likewise. (vst1q_f32_x3): Likewise. (vst1q_f64_x3): Likewise. (vst1q_p64_x3): Likewise. (vst2_s64): Likewise. (vst2_u64): Likewise. (vst2_f64): Likewise. (vst2_s8): Likewise. (vst2_p8): Likewise. (vst2_s16): Likewise. (vst2_p16): Likewise. (vst2_s32): Likewise. (vst2_u8): Likewise. (vst2_u16): Likewise. (vst2_u32): Likewise. (vst2_f16): Likewise. (vst2_f32): Likewise. (vst2_p64): Likewise. (vst2q_s8): Likewise. (vst2q_p8): Likewise. (vst2q_s16): Likewise. (vst2q_p16): Likewise. (vst2q_s32): Likewise. (vst2q_s64): Likewise. (vst2q_u8): Likewise. (vst2q_u16): Likewise. (vst2q_u32): Likewise. (vst2q_u64): Likewise. (vst2q_f16): Likewise. (vst2q_f32): Likewise. (vst2q_f64): Likewise. (vst2q_p64): Likewise. (vst3_s64): Likewise. (vst3_u64): Likewise. (vst3_f64): Likewise. (vst3_s8): Likewise. (vst3_p8): Likewise. (vst3_s16): Likewise. (vst3_p16): Likewise. (vst3_s32): Likewise. (vst3_u8): Likewise. (vst3_u16): Likewise. (vst3_u32): Likewise. (vst3_f16): Likewise. (vst3_f32): Likewise. (vst3_p64): Likewise. (vst3q_s8): Likewise. (vst3q_p8): Likewise. (vst3q_s16): Likewise. (vst3q_p16): Likewise. (vst3q_s32): Likewise. (vst3q_s64): Likewise. (vst3q_u8): Likewise. (vst3q_u16): Likewise. (vst3q_u32): Likewise. (vst3q_u64): Likewise. (vst3q_f16): Likewise. (vst3q_f32): Likewise. (vst3q_f64): Likewise. (vst3q_p64): Likewise. (vst4_s64): Likewise. (vst4_u64): Likewise. (vst4_f64): Likewise. (vst4_s8): Likewise. (vst4_p8): Likewise. (vst4_s16): Likewise. (vst4_p16): Likewise. (vst4_s32): Likewise. (vst4_u8): Likewise. (vst4_u16): Likewise. (vst4_u32): Likewise. (vst4_f16): Likewise. (vst4_f32): Likewise. (vst4_p64): Likewise. (vst4q_s8): Likewise. (vst4q_p8): Likewise. (vst4q_s16): Likewise. (vst4q_p16): Likewise. (vst4q_s32): Likewise. (vst4q_s64): Likewise. (vst4q_u8): Likewise. (vst4q_u16): Likewise. (vst4q_u32): Likewise. (vst4q_u64): Likewise. (vst4q_f16): Likewise. (vst4q_f32): Likewise. (vst4q_f64): Likewise. (vst4q_p64): Likewise. (vtbx4_s8): Likewise. (vtbx4_u8): Likewise. (vtbx4_p8): Likewise. (vtrn_f32): Likewise. (vtrn_p8): Likewise. (vtrn_p16): Likewise. (vtrn_s8): Likewise. (vtrn_s16): Likewise. (vtrn_s32): Likewise. (vtrn_u8): Likewise. (vtrn_u16): Likewise. (vtrn_u32): Likewise. (vtrnq_f32): Likewise. (vtrnq_p8): Likewise. (vtrnq_p16): Likewise. (vtrnq_s8): Likewise. (vtrnq_s16): Likewise. (vtrnq_s32): Likewise. (vtrnq_u8): Likewise. (vtrnq_u16): Likewise. (vtrnq_u32): Likewise. (vrsqrte_f16): Likewise. (vrsqrteq_f16): Likewise. (vsqrt_f16): Likewise. (vsqrtq_f16): Likewise. (vabd_f16): Likewise. (vabdq_f16): Likewise. (vpadd_f16): Likewise. (vpaddq_f16): Likewise. (vpmax_f16): Likewise. (vpmaxq_f16): Likewise. (vpmaxnm_f16): Likewise. (vpmaxnmq_f16): Likewise. (vpmin_f16): Likewise. (vpminq_f16): Likewise. (vpminnm_f16): Likewise. (vpminnmq_f16): Likewise. (vrsqrts_f16): Likewise. (vrsqrtsq_f16): Likewise. 2019-09-25 Richard Biener PR tree-optimization/91896 * tree-vect-loop.c (vectorizable_reduction): The single def-use cycle optimization cannot apply when there's more than one pattern stmt involved. 2019-09-24 Iain Sandoe * config/rs6000/rs6000.md (load_macho_picbase_): New, using the 'P' mode iterator, replacing the (removed) SI and DI variants. (reload_macho_picbase_): Likewise. 2019-09-24 Iain Sandoe * config/rs6000/rs6000.md: Move darwin.md include until after the definition of the mode iterators. 2019-09-23 Martin Sebor PR tree-optimization/91570 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and non-constant minlen, maxlen and maxbound. 2019-09-24 Richard Biener * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code): Rename to... (_stmt_vec_info::cond_reduc_code): ... this. (_stmt_vec_info::induc_cond_initial_val): Add. (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to... (STMT_VINFO_VEC_COND_REDUC_CODE): ... this. (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add. * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust. * tree-vect-loop.c (get_initial_def_for_reduction): Pass in the reduction code. (vect_create_epilog_for_reduction): Drop special induction condition reduction params, pass in reduction code and simplify. (vectorizable_reduction): Perform condition reduction kind selection only at analysis time. Adjust passing on state. 2019-09-24 Kyrylo Tkachov * config/aarch64/aarch64.md (mov): Don't call aarch64_split_dimode_const_store on volatile MEM. 2019-09-24 Stamatis Markianos-Wright * config/aarch64/aarch64-option-extensions.def (fp16fml): Update hwcap string for fp16fml. 2019-09-24 Jakub Jelinek PR middle-end/91866 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix. (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization. 2019-09-24 Martin Liska * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement instead of if-elseif-elseif-... * gimple-expr.c (extract_ops_from_tree): Likewise. * gimple.c (get_gimple_rhs_num_ops): Likewise. * tree-ssa-forwprop.c (rhs_to_tree): Likewise. 2019-09-24 Martin Jambor PR ipa/91831 * ipa-param-manipulation.c (carry_over_param): Make a method of ipa_param_body_adjustments, remove now unnecessary argument. Also copy in case of a context mismatch. (ipa_param_body_adjustments::common_initialization): Adjust call to carry_over_param. * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add private method carry_over_param. 2019-09-24 Martin Jambor PR ipa/91832 * ipa-sra.c (scan_expr_access): Check that offset is non-negative. 2019-09-24 Richard Biener * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF base. 2019-09-23 Kyrylo Tkachov * config/arm/t-arm (arm-builtins.o): Add dependency on arm_acle_builtins.def. 2019-09-23 Richard Sandiford PR target/91823 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate canonical CONST_INTs. Use gen_rtvec. 2019-09-23 Richard Biener * tree-vect-loop.c (get_initial_def_for_reduction): Simplify, avoid adjusting by + 0 or * 1. (vect_create_epilog_for_reduction): Get reduction code only when necessary. Deal with adjustment_def only when necessary. 2019-09-23 Richard Sandiford * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix memmodel index. 2019-09-23 Rainer Orth PR ipa/91835 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of "ipa-sra". 2019-09-22 Iain Sandoe * config/rs6000/rs6000.c (machopic_output_stub): Remove dead code. Merge code blocks with common conditionals. Use declared macro instead of a magic number for PIC level. 2019-09-21 Martin Sebor PR middle-end/91830 * gcc/gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset): Simplify computation of the offset of the referenced subobject. 2019-09-21 Iain Sandoe * config/darwin.c (machopic_legitimize_pic_address): Check for lra not reload. 2019-09-21 Richard Sandiford * ira-conflicts.c (can_use_same_reg_p): New function. (process_reg_shuffles): Take an insn parameter. Ignore cases in which input operand op_num could seemingly never be allocated to the same register as the destination. (add_insn_allocno_copies): Update call to process_reg_shuffles. 2019-09-21 Richard Sandiford * simplify-rtx.c (neg_const_int): Replace with... (neg_poly_int_rtx): ...this new function. (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C) to all CONST_SCALAR_INTs and to CONST_POLY_INT. (simplify_plus_minus): Likewise for constant terms here. 2019-09-20 Jonas Pfeil * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use HOST_WIDE_PRINT_UNSIGNED. 2019-09-20 John David Anglin * config/pa/pa.c (pa_trampoline_init): Remove spurious extended character. 2019-09-20 Maya Rashish PR target/86811 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define to speculation_safe_value_not_needed. 2019-09-20 Richard Biener Uros Bizjak PR target/91814 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert previous change. (general_scalar_chain::convert_op): Force not suitable memory operands to a register. 2019-09-20 Richard Biener PR tree-optimization/91821 * tree-vect-loop.c (check_reduction_path): Check we can compute reduc_idx. (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX. * tree-vect-patterns.c (vect_reassociating_reduction_p): Return operands in canonical order. * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize STMT_VINFO_REDUC_IDX. * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New. (STMT_VINFO_REDUC_IDX): Likewise. 2019-09-20 Eric Botcazou PR target/91269 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define. 2019-09-20 Richard Biener PR tree-optimization/91822 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction parameter. * tree-vect-loop.c (vectorizable_reduction): Adjust asserts for reduc_index in nested cycles, adjust vectorizable_condition calls. * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction parameter. (vect_analyze_stmt): Adjust. (vect_transform_stmt): Likewise. 2019-09-20 Richard Biener PR target/91767 * config/i386/i386-features.c (general_scalar_chain::convert_registers): Ensure there's a sequence point between allocating the new register and passing a reference to a reg via regno_reg_rtx. 2019-09-20 Martin Jambor * coretypes.h (cgraph_edge): Declare. * ipa-param-manipulation.c: Rewrite. * ipa-param-manipulation.h: Likewise. * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c. (OBJS): Added ipa-sra.o. * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p and ref_p, added fields param_adjustments and performed_splits. (struct cgraph_clone_info): Remove ags_to_skip and combined_args_to_skip, new field param_adjustments. (cgraph_node::create_clone): Changed parameters to use ipa_param_adjustments. (cgraph_node::create_virtual_clone): Likewise. (cgraph_node::create_virtual_clone_with_body): Likewise. (tree_function_versioning): Likewise. (cgraph_build_function_type_skip_args): Removed. * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to using ipa_param_adjustments. (clone_of_p): Likewise. * cgraphclones.c (cgraph_build_function_type_skip_args): Removed. (build_function_decl_skip_args): Likewise. (duplicate_thunk_for_node): Adjust parameters using ipa_param_body_adjustments, copy param_adjustments instead of args_to_skip. (cgraph_node::create_clone): Convert to using ipa_param_adjustments. (cgraph_node::create_virtual_clone): Likewise. (cgraph_node::create_version_clone_with_body): Likewise. (cgraph_materialize_clone): Likewise. (symbol_table::materialize_all_clones): Likewise. * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify ipa_replace_map check. * ipa-cp.c (get_replacement_map): Do not initialize removed fields. (initialize_node_lattices): Make aware that some parameters might have already been removed. (want_remove_some_param_p): New function. (create_specialized_node): Convert to using ipa_param_adjustments and deal with possibly pre-existing adjustments. * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. (output_node_opt_summary): Do not stream removed fields. Stream parameter adjustments instead of argumetns to skip. (input_node_opt_summary): Likewise. (input_node_opt_summary): Likewise. * lto-section-in.c (lto_section_name): Added ipa-sra section. * lto-streamer.h (lto_section_type): Likewise. * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and param_body_adjs. (copy_decl_to_var): Declare. * tree-inline.c (update_clone_info): Do not remap old_tree. (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple statements, walk all extra generated statements and remap their operands. (redirect_all_calls): Add killed SSA names to a hash set. (remap_ssa_name): Do not remap killed SSA names. (copy_arguments_for_versioning): Renames to copy_arguments_nochange, half of functionality moved to ipa_param_body_adjustments. (copy_decl_to_var): Make exported. (copy_body): Destroy killed_new_ssa_names hash set. (expand_call_inline): Remap performed splits. (update_clone_info): Likewise. (tree_function_versioning): Simplify tree_map processing. Updated to accept ipa_param_adjustments and use ipa_param_body_adjustments. * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust for the new interface. (simd_clone_clauses_extract): Likewise, make args an auto_vec. (simd_clone_compute_base_data_type): Likewise. (simd_clone_init_simd_arrays): Adjust for the new interface. (simd_clone_adjust_argument_types): Likewise. (struct modify_stmt_info): Likewise. (ipa_simd_modify_stmt_ops): Likewise. (ipa_simd_modify_function_body): Likewise. (simd_clone_adjust): Likewise. * tree-sra.c: Removed IPA-SRA. Include tree-sra.h. (type_internals_preclude_sra_p): Make public. * tree-sra.h: New file. * ipa-inline-transform.c (save_inline_function_body): Update to refelct new tree_function_versioning signature. * ipa-prop.c (adjust_agg_replacement_values): Use a helper from ipa_param_adjustments to get current parameter indices. (ipcp_modif_dom_walker::before_dom_children): Likewise. (ipcp_update_bits): Likewise. (ipcp_update_vr): Likewise. * ipa-split.c (split_function): Convert to using ipa_param_adjustments. * ipa-sra.c: New file. * multiple_target.c (create_target_clone): Update to reflet new type of create_version_clone_with_body. * trans-mem.c (ipa_tm_create_version): Update to reflect new type of tree_function_versioning. (modify_function): Update to reflect new type of tree_function_versioning. * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New. * passes.def: Remove old IPA-SRA and add new one. * tree-pass.h (make_pass_early_ipa_sra): Remove declaration. (make_pass_ipa_sra): Declare. * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and ipa_sra_retvalues. * doc/invoke.texi (ipa-sra-max-replacements): New. 2019-09-19 Martin Sebor PR middle-end/91631 * builtins.c (component_size): Correct trailing array computation, rename to component_ref_size and move... (compute_objsize): Adjust. * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member. (builtin_access::strict): Do not consider memmove. (builtin_access::write_off): New function. (builtin_memref::builtin_memref): Initialize refsize. (builtin_memref::set_base_and_offset): Adjust refoff and compute refsize. (builtin_memref::offset_out_of_bounds): Use ooboff input values. Handle refsize. (builtin_access::builtin_access): Initialize dstoff to destination refeence offset here instead of in maybe_diag_overlap. Adjust referencess even to unrelated objects. Adjust sizrange of bounded string functions to reflect bound. For strcat, adjust destination sizrange by that of source. (builtin_access::strcat_overlap): Adjust offsets and sizes to reflect the increase in destination sizrange above. (builtin_access::overlap): Do not set dstoff here but instead in builtin_access::builtin_access. (check_bounds_or_overlap): Use builtin_access::write_off. (maybe_diag_access_bounds): Add argument. Add informational notes. (dump_builtin_memref, dump_builtin_access): New functions. * tree.c (component_ref_size): ...to here. * tree.h (component_ref_size): Declare. * tree-ssa-strlen (handle_builtin_strcat): Include the terminating nul in the size of the source string. 2019-09-19 Lewis Hyatt PR c/67224 * doc/cpp.texi: Document support for extended characters in identifiers. * doc/cppopts.texi: Likewise. 2019-09-19 Richard Biener * tree-vect-loop.c (vect_is_slp_reduction): Remove. (check_reduction_path): New overload having the path as result. (vect_is_simple_reduction): From the detected reduction path build a SLP reduction chain if possible. 2019-09-19 Richard Biener PR target/91814 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Force operand to a register if it isn't nonimmediate_operand. 2019-09-19 Wilco Dijkstra * config/arm/arm.md (di3): Use and . * config/arm/iterators.md (optab): Add and, ior, xor entries. (logical_op): Remove code attribute. (logical_OP): Likewise. 2019-09-19 Martin Liska * ipa-icf.c (sort_congruence_class_groups_by_decl_uid): Use proper casting. 2019-09-19 Richard Henderson * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer registers with %R. * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support for NE comparison of TImode values. (aarch64_emit_load_exclusive): Add support for TImode. (aarch64_emit_store_exclusive): Likewise. (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode. * config/aarch64/atomics.md (@atomic_compare_and_swap): Change iterator from ALLI to ALLI_TI. (@atomic_compare_and_swap): New. (@atomic_compare_and_swap_lse): New. (aarch64_load_exclusive_pair): New. (aarch64_store_exclusive_pair): New. * config/aarch64/iterators.md (JUST_TI): New. * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable strong_zero_p for aarch64_track_speculation; unify some code paths; use aarch64_gen_compare_reg instead of open-coding. * config/aarch64/aarch64.opt (-moutline-atomics): New. * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New. (aarch64_ool_cas_names, aarch64_ool_swp_names): New. (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New. (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New. (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS. * config/aarch64/atomics.md (atomic_exchange): Likewise. (atomic_): Likewise. (atomic_fetch_): Likewise. (atomic__fetch): Likewise. * doc/invoke.texi: Document -moutline-atomics. 2019-09-19 Feng Xue * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute trivial predicate for condition branch. (set_switch_stmt_execution_predicate): Do not compute trivial predicate for switch case. (compute_bb_predicates): Update predicate based on post-dominating relationship. (analyze_function_body): Calculate post-dominating information. 2019-09-19 Richard Sandiford * tree-vectorizer.h (vectorizable_condition): Take an int reduction index instead of a boolean flag. * tree-vect-stmts.c (vectorizable_condition): Likewise. Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION reductions if the reduction accumulator is the "then" rather than the "else" value. (vect_analyze_stmt): Update call accordingly. (vect_transform_stmt): Likewise. * tree-vect-loop.c (vectorizable_reduction): Likewise, asserting that the index is > 0. 2019-09-19 Martin Liska * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator. (sort_congruence_classes_by_decl_uid): Likewise. (sort_congruence_class_groups_by_decl_uid): Use std::pair for easier sorting. (sem_item_optimizer::merge_classes): Likewise. 2019-09-19 Richard Biener PR tree-optimization/91812 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace volatile loads. 2019-09-19 Richard Sandiford * defaults.h (TARGET_UNIT): New macro. (target_unit): New type. * rtl.h (native_encode_rtx, native_decode_rtx) (native_decode_vector_rtx, subreg_size_lsb): Declare. (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb. * rtlanal.c (subreg_lsb_1): Delete. (subreg_size_lsb): New function. * simplify-rtx.c: Include rtx-vector-builder.h (simplify_immed_subreg): Delete. (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx) (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New functions. (simplify_subreg): Use them. (test_vector_subregs_modes, test_vector_subregs_repeating) (test_vector_subregs_fore_back, test_vector_subregs_stepped) (test_vector_subregs): New functions. (test_vector_ops): Call test_vector_subregs for integer vector modes with at least 2 elements. 2019-09-19 Richard Biener * tree-parloops.c (parloops_is_slp_reduction): Do not set LOOP_VINFO_OPERANDS_SWAPPED. (parloops_is_simple_reduction): Likewise. * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not initialize operands_swapped. (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts. (vect_is_slp_reduction): Do not swap operands. * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove. (LOOP_VINFO_OPERANDS_SWAPPED): Likewise. 2019-09-19 Hongtao Liu PR target/87007 * config/i386.md (*floatuns2_avx512): Add avx_partial_xmm_update. 2019-09-18 Jim Wilson PR target/91683 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter. (riscv_move_integer): Likewise. * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new riscv_move_integer arg. (riscv_legitimize_move): Likewise. (riscv_force_temporary): New parameter in_splitter. Don't call force_reg if true. (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary arg. (riscv_add_offset): Likewise. (riscv_split_symbol): New parameter in_splitter. Pass to riscv_force_temporary. (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol arg. (riscv_move_integer): New parameter in_splitter. New local can_create_psuedo. Don't call riscv_split_integer or force_reg when in_splitter TRUE. (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer, riscv_split_symbol, and riscv_force_temporary args. * config/riscv/riscv.md (low+1): Pass TRUE for new riscv_move_integer arg. (low+2): Pass TRUE for new riscv_split_symbol arg. 2019-09-18 H.J. Lu PR target/90878 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode hard register store cost to 6. 2019-09-18 H.J. Lu PR target/91446 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode pseudo register store cost from 3 to 6 to make it the same as QImode and HImode. 2019-09-18 Wilco Dijkstra PR target/91738 * config/arm/arm.md (di3): Expand explicitly. (one_cmpldi2): Likewise. * config/arm/arm.c (const_ok_for_dimode_op): Return true if one of the constant parts is simple. * config/arm/iterators.md (LOGICAL): Add new code iterator. (logical_op): Add new code attribute. (logical_OP): Likewise. * config/arm/predicates.md (arm_anddi_operand): Add predicate. (arm_iordi_operand): Add predicate. (arm_xordi_operand): Add predicate. 2019-09-18 Wilco Dijkstra * config/arm/arm.md (maddsidi4): Remove expander. (mulsidi3adddi): Remove pattern. (mulsidi3adddi_v6): Likewise. (mulsidi3_nov6): Likewise. (mulsidi3_v6): Likewise. (umulsidi3): Remove expander. (umulsidi3_nov6): Remove pattern. (umulsidi3_v6): Likewise. (umulsidi3adddi): Likewise. (umulsidi3adddi_v6): Likewise. (mulsidi3): Add combined expander. (maddsidi4): Likewise. (mull): Add combined umull and smull pattern. (mlal): Likewise. * config/arm/iterators.md (Us): Add new iterator. 2019-09-18 Richard Biener * tree-vect-loop.c (vect_is_simple_reduction): Remove operand swapping. (vectorize_fold_left_reduction): Remove assert. (vectorizable_reduction): Also expect COND_EXPR non-reduction operand in position 2. Remove assert. 2019-09-18 Wilco Dijkstra * config/arm/arm.md (smulsi3_highpart): Use and iterators. (smulsi3_highpart_nov6): Remove pattern. (smulsi3_highpart_v6): Likewise. (umulsi3_highpart): Likewise. (umulsi3_highpart_nov6): Likewise. (umulsi3_highpart_v6): Likewise. (mull_high): Add new combined multiply pattern. 2019-09-18 Wilco Dijkstra * config/arm/arm.md (arm_mulsi3): Remove pattern. (arm_mulsi3_v6): Likewise. (mulsi3addsi_v6): Likewise. (mulsi3subsi): Likewise. (mul): Add new multiply pattern. (mla): Likewise. (mls): Likewise. 2019-09-18 Richard Biener * tree-parloops.c (report_ploop_op): Copy from report_vect_op. (parloops_valid_reduction_input_p): Copy from valid_reduction_input_p. (parloops_is_slp_reduction): Copy from vect_is_slp_reduction. (parloops_needs_fold_left_reduction_p): Copy from needs_fold_left_reduction_p. (parloops_is_simple_reduction): Copy from vect_is_simple_reduction. (parloops_force_simple_reduction): Copy from vect_force_simple_reduction. (gather_scalar_reductions): Adjust. * tree-vect-loop.c (vect_force_simple_reduction): Make static. * tree-vectorizer.h (vect_force_simple_reduction): Remove. 2019-09-18 Richard Biener * tree-vectorizer.h (get_initial_def_for_reduction): Remove. * tree-vect-loop.c (get_initial_def_for_reduction): Make static. (vect_create_epilog_for_reduction): Remove dead code. 2019-09-18 Richard Sandiford * varasm.c (assemble_real): Generate canonical const_ints. 2019-09-18 Richard Biener PR lto/91763 * lto-streamer-in.c (input_eh_regions): Move EH init to lto_materialize_function. * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): Likewise. 2019-09-18 Richard Sandiford * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs are INTEGER_CSTs. 2019-09-18 Richard Sandiford * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead of checking specifically for INTEGER_CST. 2019-09-18 Richard Sandiford * stor-layout.c (compute_record_mode): Operate on poly_uint64 sizes instead of uhwi sizes. 2019-09-18 Richard Sandiford * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST. (add_const_value_attribute): Handle CONST_POLY_INT. 2019-09-18 Martin Liska * dbgcnt.def (store_merging): New counter. * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores): Use it in store merging. 2019-09-17 Richard Sandiford * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New function. (TARGET_SCHED_VARIABLE_ISSUE): New macro. * config/arm/arm.c (arm_sched_variable_issue): New function. (TARGET_SCHED_VARIABLE_ISSUE): New macro. 2019-09-17 Richard Sandiford * config/arm/types.md (no_reservation): New reservation. * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle no_insn here. * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise. * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise. * config/aarch64/tsv110.md (tsv110_alu): Likewise. * config/arm/arm1020e.md (1020alu_op): Likewise. * config/arm/arm1026ejs.md (alu_op): Likewise. * config/arm/arm1136jfs.md (11_alu_op): Likewise. * config/arm/arm926ejs.md (9_alu_op): Likewise. * config/arm/cortex-a15.md (cortex_a15_alu): Likewise. * config/arm/cortex-a17.md (cortex_a17_alu): Likewise. * config/arm/cortex-a5.md (cortex_a5_alu): Likewise. * config/arm/cortex-a53.md (cortex_a53_alu): Likewise. * config/arm/cortex-a57.md (cortex_a57_alu): Likewise. * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise. * config/arm/cortex-a8.md (cortex_a8_alu): Likewise. * config/arm/cortex-a9.md (cortex_a9_dp): Likewise. * config/arm/cortex-m4.md (cortex_m4_alu): Likewise. * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise. * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise. * config/arm/fa526.md (526_alu_op): Likewise. * config/arm/fa606te.md (606te_alu_op): Likewise. * config/arm/fa626te.md (626te_alu_op): Likewise. * config/arm/fa726te.md (726te_alu_op): Likewise. * config/arm/xgene1.md (xgene1_nop): Likewise. 2019-09-17 Richard Sandiford * config/arm/thumb1.md (*thumb1_tablejump): Change type from "no_insn" to "branch". 2019-09-17 Richard Sandiford * array-traits.h (array_traits::size): Remove parameter name. 2019-09-17 Richard Biener PR debug/91772 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf was missing generate locations only once. 2019-09-17 Feng Xue PR ipa/91089 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new option. * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New. * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate for switch default case using range analysis information. 2019-09-17 Christophe Lyon PR target/91749 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the mode attributed is supported by FDPIC. 2019-09-17 Richard Biener PR tree-optimization/91790 * tree-vect-stmts.c (vectorizable_load): For BB vectorization use the correct DR for setting up realignment. 2019-09-16 Uroš Bizjak PR target/91719 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro. * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New. * config/i386/sync.md (atomic_store): emit XCHG for TARGET_USE_XCHG_FOR_ATOMIC_STORE. 2019-09-16 Jason Merrill * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H). 2019-09-16 Martin Liska * gimple-fold.c (or_comparisons_1): Remove rules moved to ... * match.pd: ... here. 2019-09-16 Martin Liska * gimple-fold.c (or_comparisons_1): Remove rules moved to ... * match.pd: ... here. 2019-09-16 Martin Liska * genmatch.c (dt_node::append_simplify): Do not print warning when we have duplicate patterns belonging to a same simplify rule. * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd. (maybe_fold_comparisons_from_match_pd): Handle tcc_comparison as a results. * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions. 2019-09-16 Li Jia He Qi Feng PR middle-end/88784 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'. (x > y && x == XXX_MIN): Optimize into 'false'. (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'. (x < y && x != XXX_MAX): Optimize into 'x < y'. (x < y && x == XXX_MAX): Optimize into 'false'. (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'. (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'. (x <= y || x != XXX_MIN): Optimize into 'true'. (x <= y || x == XXX_MIN): Optimize into 'x <= y'. (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'. (x >= y || x != XXX_MAX): Optimize into 'true'. (x >= y || x == XXX_MAX): Optimize into 'x >= y'. 2019-09-16 Li Jia He Martin Liska * gimple-fold.c (and_comparisons_1): Add type as first argument. (and_var_with_comparison): Likewise. (and_var_with_comparison_1): Likewise. (or_comparisons_1): Likewise. (or_var_with_comparison): Likewise. (or_var_with_comparison_1): Likewise. (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd. (maybe_fold_or_comparisons): Likewise. (maybe_fold_comparisons_from_match_pd): New. * gimple-fold.h (maybe_fold_and_comparisons): Add type argument. (maybe_fold_or_comparisons): Likewise. * gimple.c (gimple_size): Make it public and add num_ops argument. (gimple_init): New function. (gimple_alloc): Call gimple_init. * gimple.h (gimple_size): New. (gimple_init): Likewise. * tree-if-conv.c (fold_or_predicates): Pass type. * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise. * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise. (optimize_vec_cond_expr): Likewise. (ovce_extract_ops): Return type of conditional expression. * tree-ssanames.c (init_ssa_name_imm_use): New. (make_ssa_name_fn): Use init_ssa_name_imm_use. * tree-ssanames.h (init_ssa_name_imm_use): New. 2019-09-16 Richard Biener PR tree-optimization/91756 PR tree-optimization/87132 * tree-ssa-alias.h (enum translate_flags): New. (get_continuation_for_phi): Use it instead of simple bool flag. (walk_non_aliased_vuses): Likewise. * tree-ssa-alias.c (maybe_skip_until): Adjust. (get_continuation_for_phi): When looking across backedges only disallow valueization. (walk_non_aliased_vuses): Adjust. * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization if requested. 2019-09-14 Kewen Lin PR middle-end/80791 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro. (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise. (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise. * target.def (have_count_reg_decr_p): New hook. (doloop_cost_for_generic): Likewise. (doloop_cost_for_address): Likewise. * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise. (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise. (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise. * doc/tm.texi: Regenerate. * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost addend. (record_group): Init doloop_p. (add_candidate_1): Add optional argument doloop, change the handlings accordingly. (add_candidate): Likewise. (generic_predict_doloop_p): Update attribute. (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/ LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/ UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/ MIN_EXPR. (get_computation_cost): Update for doloop IV cand extra cost. (determine_group_iv_cost_cond): Update for doloop IV cand. (determine_iv_cost): Likewise. (ivopts_estimate_reg_pressure): Likewise. (may_eliminate_iv): Update handlings for doloop IV cand. (add_iv_candidate_for_doloop): New function. (find_iv_candidates): Call function add_iv_candidate_for_doloop. (iv_ca_set_no_cp): Update for doloop IV cand. (iv_ca_set_cp): Likewise. (iv_ca_dump): Dump register cost. (find_doloop_use): New function. (analyze_and_mark_doloop_use): Likewise. (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use. 2019-09-13 Bernd Edlinger PR middle-end/91708 * cse.c (cse_insn): Do not replace anything with a MEM. 2019-09-13 Ian Lance Taylor * doc/invoke.texi (Optimize Options): Fix typo. 2019-09-12 Uroš Bizjak PR tree-optimization/89386 * config/i386/sse.md (smulhrs3): New expander. (smulhrsv4hi3): Ditto. 2019-09-12 Richard Biener PR tree-optimization/91750 * tree-vect-loop.c (vectorizable_induction): Compute IV increments in the type of the evolution. 2019-09-12 Yuliang Wang PR tree-optimization/89386 * config/aarch64/aarch64-sve2.md (mull) (shrnb, shrnt): New SVE2 patterns. (mulhs3): New pattern for MULHRS. * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT) (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT) (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS) UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs. (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators. (su, r): Handle the unspecs above. (bt): New int attribute. * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions. * internal-fn.c (first_commutative_argument): Commutativity info for above. * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab) (umulhrs_optab): New optabs. * doc/md.texi (smulhs$var{m3}, umulhs$var{m3}) (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above. * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern function. (vect_vect_recog_func_ptrs): Add it. 2019-09-11 Michael Meissner * config/rs6000/predicates.md (non_add_cint_operand): Simplify the code. 2019-09-11 Nathan Sidwell * tree.h (MARK_TS_TYPE_NON_COMMON): New. * tree.c (tree_node_structure_for_code): Reformat and alphabetize. 2019-09-11 Richard Biener * lto-opts.c (lto_write_options): Stream -g when debug is enabled. * lto-wrapper.c (merge_and_complain): Pick up -g. (append_compiler_options): Likewise. (run_gcc): Re-instantiate handling -g0 at link-time. * doc/invoke.texi (flto): Document debug info generation. 2019-09-11 Richard Biener PR tree-optimization/90387 * vr-values.c (vr_values::extract_range_basic): After inlining simplify non-constant __builtin_constant_p to false. 2019-09-11 Eric Botcazou PR rtl-optimization/89795 * rtlanal.c (nonzero_bits1) : Do not propagate results from inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set. 2019-09-11 Jakub Jelinek PR tree-optimization/91723 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check instead of pointer equality when checking if argument vectypes are the same. PR middle-end/91725 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead of get_nonzero_bits, only call it for integral types. 2019-09-11 Richard Biener Revert 2019-09-09 Barnaby Wilks * match.pd: Add flag_unsafe_math_optimizations check before deciding on the widest type in a binary math operation. 2019-09-10 Richard Sandiford * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS and CALL_REALLY_USED_REGISTERS must be defined, and that CALL_REALLY_USED_REGISTERS is preferred. * doc/tm.texi: Regenerate. * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete. (call_really_used_regs): Likewise. * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and CALL_REALLY_USED_REGISTERS are defined. (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the initial value if defined. (initial_call_really_used_regs): Delete. (saved_call_really_used_regs): Likewise. (CALL_REALLY_USED_REGNO_P): Likewise. (init_reg_sets): Remove handling of call_really_used_regs. (save_register_info, restore_register_info, globalize_reg): Likewise. (init_reg_sets_1): Likewise. Use call_used_regs instead of CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers outside operand_reg_set. (fix_register): Don't change call_used_regs if CALL_REALLY_USED_REGISTERS is defined. * config/csky/csky.h (CALL_USED_REGISTERS): Delete. * config/csky/csky.c (get_csky_live_regs): Use call_used_regs instead of call_really_used_regs. (csky_conditional_register_usage): Remove the old handling of call_used_regs and change the handling of call_really_used_regs to use call_used_regs instead. * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete. * config/ia64/ia64.c (fix_range): Don't set call_used_regs when making a register fixed. * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete. * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs instead of call_really_used_regs. (m32r_conditional_register_usage): Don't set call_used_regs when making a register fixed. * config/mips/mips.h (CALL_USED_REGISTERS): Delete. * config/mips/mips.c (mips_global_pointer): Use call_used_regs instead of call_really_used_regs. (mips_interrupt_extra_call_saved_reg_p): Likewise. (mips_cfun_call_saved_reg_p): Likewise. (mips_swap_registers): Remove the old handling of call_used_regs and change the handling of call_really_used_regs to use call_used_regs instead. (mips_conditional_register_usage): Likewise. * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete. * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs instead of call_really_used_regs. (mn10300_get_live_callee_saved_regs): Likewise. (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise. (mn10300_conditional_register_usage): Don't set call_used_regs when making a register fixed. * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete. * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Remove the old handling of call_used_regs and change the handling of call_really_used_regs to use call_used_regs instead. * config/s390/s390.h (CALL_USED_REGISTERS): Delete. * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs instead of call_really_used_regs. (s390_register_info_gprtofpr, s390_register_info): Likewise. (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise. (s390_emit_prologue, s300_set_up_by_prologue): Likewise. (s390_can_use_return_insn, s390_optimize_prologue): Likewise. (s390_conditional_register_usage): Remove the old handling of call_used_regs and change the handling of call_really_used_regs to use call_used_regs instead. * config/sh/sh.h (CALL_USED_REGISTERS): Delete. * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise. (sh_fix_range, reg_unused_after): Likewise. (sh_conditional_register_usage): Remove the old handling of call_used_regs and change the handling of call_really_used_regs to use call_used_regs instead. * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete. * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set call_used_regs when making a register fixed. * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete. * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set call_used_regs when making a register fixed. * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete. * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't set call_used_regs when making a register fixed. * config/visium/visium.h (CALL_USED_REGISTERS): Delete. * config/visium/visium.c (visium_conditional_register_usage): Remove the old handling of call_used_regs and change the handling of call_really_used_regs to use call_used_regs instead. 2019-09-10 Richard Sandiford * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE. (call_used_or_fixed_reg_p): Expand definition of call_used_regs. * reginfo.c (call_used_regs): New macro. 2019-09-10 Richard Sandiford * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant fixed_regs test. * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue) (bpf_expand_epilogue): Likewise. * config/c6x/c6x.c (c6x_save_reg): Likewise. * config/ft32/ft32.c (ft32_expand_prologue): Likewise. (ft32_expand_epilogue): Likewise. * config/i386/i386.c (ix86_save_reg): Likewise. * config/moxie/moxie.c (moxie_expand_prologue): Likewise. (moxie_expand_epilogue): Likewise. * config/tilegx/tilegx.c (need_to_save_reg): Likewise. * config/tilepro/tilepro.c (need_to_save_reg): Likewise. * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise. 2019-09-10 Richard Sandiford * hard-reg-set.h (call_used_or_fixed_reg_p): New macro. * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p instead of testing call_used_regs directly. * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise. (aarch64_components_for_bb): Likewise. * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise. * config/arc/arc.c (arc_must_save_register): Likewise. (arc_epilogue_uses): Likewise. * config/arm/arm.c (arm_option_override, use_return_insn): Likewise. (legitimize_pic_address, callee_saved_reg_p): Likewise. (arm_compute_save_reg0_reg12_mask): Likewise. (arm_compute_save_core_reg_mask): Likewise. (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise. (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise. (cmse_nonsecure_entry_clear_before_return): Likewise. (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise. (arm_expand_epilogue): Likewise. * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise. (avr_function_arg_advance, avr_find_unused_d_reg): Likewise. (_reg_unused_after): Likewise. * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise. (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise. (add_to_reg, hwloop_optimize): Likewise. * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue) (bpf_expand_epilogue): Likewise. * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise. * config/cr16/cr16.c (cr16_compute_save_regs): Likewise. * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise. * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise. (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise. (epiphany_output_mi_thunk, epiphany_start_function): Likewise. * config/fr30/fr30.c (fr30_num_arg_regs): Likewise. * config/frv/frv.c (frv_stack_info): Likewise. * config/ft32/ft32.c (ft32_compute_frame): Likewise. (ft32_expand_prologue, ft32_expand_epilogue): Likewise. * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise. (move_callee_saved_registers): Likewise. * config/h8300/h8300.c (byte_reg): Likewise. * config/i386/i386-options.c (ix86_set_current_function): Likewise. * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise. (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise. * config/i386/predicates.md (sibcall_memory_operand): Likewise. * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise. (next_scratch_gr_reg, ia64_compute_frame_size): Likewise. * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise. * config/lm32/lm32.c (lm32_compute_frame_size): Likewise. * config/m32c/m32c.c (need_to_save): Likewise. * config/m68k/m68k.c (m68k_save_reg): Likewise. * config/mcore/mcore.c (calc_live_regs): Likewise. * config/microblaze/microblaze.c (microblaze_must_save_register): Likewise. * config/mmix/mmix.c (mmix_local_regno): Likewise. (mmix_initial_elimination_offset, mmix_reorg): Likewise. (mmix_use_simple_return, mmix_expand_prologue): Likewise. (mmix_expand_epilogue): Likewise. * config/moxie/moxie.c (moxie_compute_frame): Likewise. (moxie_expand_prologue, moxie_expand_epilogue): Likewise. * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise. * config/nds32/nds32.h (nds32_16bit_address_type): Likewise. (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise. * config/nios2/nios2.c (prologue_saved_reg_p): Likewise. * config/or1k/or1k.c (callee_saved_regno_p): Likewise. * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise. * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise. * config/pru/pru.c (prologue_saved_reg_p): Likewise. * config/riscv/riscv.c (riscv_save_reg_p): Likewise. (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise. * config/rl78/rl78.c (need_to_save): Likewise. * config/rs6000/rs6000-logue.c (save_reg_p): Likewise. (rs6000_stack_info, generate_set_vrsave): Likewise. (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise. * config/rx/rx.c (rx_get_stack_layout): Likewise. * config/s390/s390.c (s390_call_saved_register_used): Likewise. * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise. * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise. (save_local_or_in_reg_p): Likewise. * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise. (xstormy16_epilogue_uses): Likewise. * config/tilegx/tilegx.c (need_to_save_reg): Likewise. * config/tilepro/tilepro.c (need_to_save_reg): Likewise. * config/v850/v850.c (compute_register_save_size): Likewise. * config/vax/vax.c (vax_expand_prologue): Likewise. * config/visium/visium.c (visium_save_reg_p): Likewise. * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise. * cselib.c (cselib_process_insn): Likewise. * df-scan.c (df_get_entry_block_def_set): Likewise. * function.c (aggregate_value_p): Likewise. * haifa-sched.c (alloc_global_sched_pressure_data): Likewise. * ira-lives.c (process_bb_node_lives): Likewise. * ira.c (do_reload): Likewise. * lra-lives.c (process_bb_lives): Likewise. * lra-remat.c (lra_remat): Likewise. * lra.c (lra): Likewise. * postreload.c (reload_combine_recognize_pattern): Likewise. (reload_cse_move2add): Likewise. * recog.c (peep2_find_free_register): Likewise. * regrename.c (check_new_reg_p): Likewise. * reload.c (find_equiv_reg): Likewise. * reload1.c (reload, find_reg): Likewise. * sel-sched.c (init_hard_regs_data): Likewise. 2019-09-10 Richard Sandiford * config/frv/frv.c (frv_ifcvt_modify_tests): Use regs_invalidated_by_call & ~fixed_reg_set instead of call_used_or_fixed_regs & ~fixed_reg_set. * config/sh/sh.c (output_stack_adjust): Likewise. 2019-09-10 Richard Sandiford * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete. (call_used_reg_set): Delete. (call_used_or_fixed_regs): New macro. * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization of call_used_reg_set. * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs instead of call_used_regs. (save_call_clobbered_regs): Likewise. * cfgcleanup.c (old_insns_match_p): Likewise. * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise. * config/epiphany/epiphany.c (epiphany_conditional_register_usage): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. * config/sh/sh.c (output_stack_adjust): Likewise. * final.c (collect_fn_hard_reg_usage): Likewise. * ira-build.c (ira_build): Likewise. * ira-color.c (calculate_saved_nregs): Likewise. (allocno_reload_assign, calculate_spill_cost): Likewise. * ira-conflicts.c (ira_build_conflicts): Likewise. * ira-costs.c (ira_tune_allocno_costs): Likewise. * ira-lives.c (process_bb_node_lives): Likewise. * ira.c (setup_reg_renumber): Likewise. * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise. * lra-constraints.c (need_for_call_save_p): Likewise. (need_for_split_p, inherit_in_ebb): Likewise. * lra-lives.c (process_bb_lives): Likewise. * lra-remat.c (call_used_input_regno_present_p): Likewise. * postreload.c (reload_combine): Likewise. * regrename.c (find_rename_reg): Likewise. * reload1.c (reload_as_needed): Likewise. * rtlanal.c (find_all_hard_reg_sets): Likewise. * sel-sched.c (mark_unavailable_hard_regs): Likewise. * shrink-wrap.c (requires_stack_frame_p): Likewise. 2019-09-10 Richard Sandiford * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete. (no_caller_save_reg_set): Delete. * caller-save.c (init_caller_save): Don't initialize it. * ira-conflicts.c (ira_build_conflicts): Calculate no_caller_save_reg_set locally from call_used_reg_set and savable_regs. 2019-09-10 Richard Sandiford * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete. (target_hard_regs::x_savable_regs): New field. (call_fixed_reg_set): Delete. (savable_regs): New macro, * reginfo.c (globalize_reg): Don't set call_fixed_reg_set. (init_reg_sets_1): Likewise. Initialize savable_regs. * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE for all registers. Set savable_regs instead of call_fixed_reg_set. (setup_save_areas, save_call_clobbered_regs): Replace uses of ~call_fixed_reg_set with ~fixed_reg_set & savable_regs. * config/sh/sh.c (output_stack_adjust): Likewise. 2019-09-10 Richard Sandiford * config/c6x/c6x-protos.h (c6x_set_return_address): Declare. * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function. 2019-09-10 Richard Sandiford * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx. * rtlanal.c (get_call_rtx_from): Likewise. * dwarf2out.c (dwarf2out_var_location): Pass the insn rather than the pattern to get_call_rtx_from. * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take an rtx_insn * instead of an rtx. * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise. 2019-09-10 Martin Liska * common.opt: Use newly added WarnRemoved. * config/aarch64/aarch64.opt: Likewise. * config/arm/arm.opt: Likewise. * config/i386/i386.opt: Likewise. * config/ia64/ia64.opt: Likewise. * config/rs6000/rs6000.opt: Likewise. * doc/options.texi: Document WarnRemoved properly. * dwarf2out.c (gen_producer_string): Handle renamed OPT_SPECIAL_warn_removed. * lto-opts.c (lto_write_options): Likewise. * lto-wrapper.c (merge_and_complain): Likewise. * opts-common.c (decode_cmdline_option): Likewise. (prune_options): Likewise. (read_cmdline_option): Likewise. (control_warning_option): Likewise. * opts.c (print_filtered_help): Likewise. * optc-gen.awk: Parse for WarnRemoved and make usage of Deprecated an error. * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed. 2019-09-10 Arnaud Charlet * doc/install.texi: Fix syntax for html generation. 2019-09-10 Jakub Jelinek PR middle-end/91680 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from the shift type to type. 2019-09-10 Christophe Lyon * config/arm/arm.md (stack_protect_combined_set_insn): Handle FDPIC mode. (stack_protect_combined_test_insn): Likewise. 2019-09-10 Christophe Lyon Mickaël Guêné * config/arm/arm.c (arm_load_tp): Add FDPIC support. * config/arm/arm.md (FDPIC_REGNUM): New constant. (load_tp_soft_fdpic): New pattern. (load_tp_soft): Disable in FDPIC mode. 2019-09-10 Christophe Lyon Mickaël Guêné * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC, TLS_LDM32_FDPIC and TLS_IE32_FDPIC. (arm_call_tls_get_addr): Add FDPIC support. (legitimize_tls_address): Likewise. (arm_emit_tls_decoration): Likewise. 2019-09-10 Christophe Lyon Mickaël Guêné * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC support. (arm_trampoline_init): Likewise. (arm_trampoline_adjust_address): Likewise. * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise. 2019-09-10 Christophe Lyon Mickaël Guêné * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function. (legitimize_pic_address): Enforce binding rules on function pointers in FDPIC mode. (arm_assemble_integer): Likewise. 2019-09-10 Christophe Lyon Mickaël Guêné * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper. * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle FDPIC. 2019-09-10 Christophe Lyon Mickaël Guêné * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5 field. 2019-09-10 Christophe Lyon Mickaël Guêné * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro in FDPIC mode. * config/arm/arm-protos.h (arm_load_function_descriptor): Declare new function. * config/arm/arm.c (arm_option_override): Define pic register to FDPIC_REGNUM. (arm_function_ok_for_sibcall): Disable sibcall optimization if we have no decl or go through PLT. (calculate_pic_address_constant): New function. (legitimize_pic_address): Call calculate_pic_address_constant. (arm_load_pic_register): Handle TARGET_FDPIC. (arm_is_segment_info_known): New function. (arm_pic_static_addr): Add support for FDPIC. (arm_load_function_descriptor): New function. (arm_emit_call_insn): Add support for FDPIC. (arm_assemble_integer): Add support for FDPIC. * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define. (FDPIC_REGNUM): New define. * config/arm/arm.md (call): Add support for FDPIC. (call_value): Likewise. (restore_pic_register_after_call): New pattern. (untyped_call): Disable if FDPIC. (untyped_return): Likewise. * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New. 2019-09-10 Christophe Lyon Mickaël Guêné * config.gcc: Handle arm*-*-uclinuxfdpiceabi. * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New. (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC. * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New. (CC1_SPEC): Use FDPIC_CC1_SPEC. (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed. * config/arm/uclinuxfdpiceabi.h: New file. 2019-09-10 Christophe Lyon * config.gcc: Handle *-*-uclinuxfdpiceabi. 2019-09-10 Christophe Lyon Mickaël Guêné * config/arm/arm.opt: Add -mfdpic option. * doc/invoke.texi: Add documentation for -mfdpic. 2019-09-09 Bernd Edlinger * expmed.c (extract_bit_field): Update function comment regarding alt_rtl. * expr.c (expand_expr_real): Update function comment regarding alt_rtl. (expand_misaligned_mem_ref): New helper function. (expand_expr_real_2): Use expand_misaligned_mem_ref. Remove duplicate assignment to "base" at case MEM_REF. Remove a shadowed variable "unsignedp" at case VCE. 2019-09-09 Richard Sandiford * regset.h (regs_invalidated_by_call_regset): Delete. (fixed_reg_set_regset): Likewise. * reginfo.c (regs_invalidated_by_call_regset): Likewise. (fixed_reg_set_regset, persistent_obstack): Likewise. (init_reg_sets_1, globalize_reg): Update accordingly. * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap instead of a bitmap. * df-core.c (df_print_regset, df_print_word_regset): Likewise. * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call instead of regs_invalidated_by_call_regset. (df_lr_confluence_n, df_md_confluence_n): Likewise. * df-scan.c (df_scan_start_dump): Likewise. * dse.c (copy_fixed_regs): Likewise. * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise. 2019-09-09 Richard Sandiford * array-traits.h: New file. * coretypes.h (array_traits, bitmap_view): New types. * bitmap.h: Include "array-traits.h" (bitmap_bit_p): Take a const_bitmap instead of a bitmap. (base_bitmap_view, bitmap_view): New classes. * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap. * hard-reg-set.h: Include array-traits.h. (array_traits): New struct. * regset.h (IOR_REG_SET_HRS): New macro. * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS rather than iterating over each hard register. * sched-deps.c (sched_analyze_insn): Likewise. * sel-sched-ir.c (setup_id_implicit_regs): Likewise. 2019-09-09 Richard Sandiford * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set instead of a HARD_REG_SET *. * ira-build.c (ior_hard_reg_conflicts): Likewise. (ira_build): Update call accordingly. * ira-emit.c (add_range_and_copies_from_move_list): Likewise. 2019-09-09 Richard Sandiford * hard-reg-set.h (HARD_REG_SET::operator==): New function. (HARD_REG_SET::operator!=): Likewise. (hard_reg_set_equal_p): Delete. * cfgcleanup.c (old_insns_match_p): Use == instead of hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p. * ira-color.c (allocno_hard_regs_hasher::equal): Likewise. (add_allocno_hard_regs_to_forest): Likewise. (setup_allocno_available_regs_num): Likewise. * ira.c (setup_pressure_classes): Likewise. (setup_allocno_and_important_classes): Likewise. (setup_reg_class_relations): Likewise. * lra-lives.c (process_bb_lives): Likewise. * reg-stack.c (change_stack, convert_regs_1): Likewise. 2019-09-09 Richard Sandiford * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete. * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain): Use "|~" instead of IOR_COMPL_HARD_REG_SET. * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable): Likewise. * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise. * ira.c (setup_reg_renumber): Likewise. * lra-assigns.c (find_hard_regno_for_1): Likewise. * regrename.c (regrename_find_superclass): Likewise. * reload1.c (find_reg): Likewise. 2019-09-09 Richard Sandiford * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete. * caller-save.c (setup_save_areas): Use "&~" instead of AND_COMPL_HARD_REG_SET. (save_call_clobbered_regs): Likewise. * config/epiphany/epiphany.c (epiphany_conditional_register_usage): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. * config/gcn/gcn.c (gcn_md_reorg): Likewise. * config/i386/i386.c (ix86_conditional_register_usage): Likewise. * config/mips/mips.c (mips_class_max_nregs): Likewise. (mips_conditional_register_usage): Likewise. * config/sh/sh.c (output_stack_adjust): Likewise. * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise. (setup_profitable_hard_regs): Likewise. (get_conflict_and_start_profitable_regs): Likewise. * ira-conflicts.c (print_allocno_conflicts): Likewise. (ira_build_conflicts): Likewise. * ira-costs.c (restrict_cost_classes): Likewise. (setup_regno_cost_classes_by_aclass): Likewise. * ira-lives.c (process_bb_node_lives): Likewise. * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise. (setup_class_subset_and_memory_move_costs, setup_pressure_classes) (setup_allocno_and_important_classes, setup_class_translate_array) (setup_reg_class_relations, setup_prohibited_class_mode_regs): Likewise. * lra-assigns.c (find_hard_regno_for_1): Likewise. * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise. (process_alt_operands, inherit_in_ebb): Likewise. * lra-eliminations.c (update_reg_eliminate): Likewise. * lra-lives.c (process_bb_lives): Likewise. * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise. * resource.c (find_dead_or_set_registers): Likewise. (mark_target_live_regs): Likewise. * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise. * sel-sched.c (mark_unavailable_hard_regs): Likewise. (implicit_clobber_conflict_p): Likewise. * shrink-wrap.c (requires_stack_frame_p): Likewise. (try_shrink_wrapping): Likewise. 2019-09-09 Richard Sandiford * hard-reg-set.h (HARD_REG_SET::operator|): New function. (HARD_REG_SET::operator|=): Likewise. (IOR_HARD_REG_SET): Delete. * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of IOR_HARD_REG_SET. * config/m32c/m32c.c (m32c_register_move_cost): Likewise. * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise. * final.c (collect_fn_hard_reg_usage): Likewise. * hw-doloop.c (scan_loop, optimize_loop): Likewise. * ira-build.c (merge_hard_reg_conflicts): Likewise. (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info) (propagate_some_info_from_allocno): Likewise. (copy_info_to_removed_store_destinations): Likewise. * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg) (allocno_reload_assign, ira_reassign_pseudos): Likewise. (fast_allocation): Likewise. * ira-conflicts.c (ira_build_conflicts): Likewise. * ira-lives.c (make_object_dead, process_single_reg_class_operands) (process_bb_node_lives): Likewise. * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise. * lra-assigns.c (find_hard_regno_for_1): Likewise. (setup_live_pseudos_and_spill_after_risky_transforms): Likewise. * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise. * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise. * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls) (process_bb_lives): Likewise. * lra-spills.c (assign_spill_hard_regs): Likewise. * postreload.c (reload_combine): Likewise. * reginfo.c (init_reg_sets_1): Likewise. * regrename.c (merge_overlapping_regs, find_rename_reg) (merge_chains): Likewise. * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg) (find_reload_regs, finish_spills, choose_reload_regs_init) (emit_reload_insns): Likewise. * reorg.c (redundant_insn): Likewise. * resource.c (find_dead_or_set_registers, mark_set_resources) (mark_target_live_regs): Likewise. * rtlanal.c (find_all_hard_reg_sets): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sel-sched.c (mark_unavailable_hard_regs): Likewise. (find_best_reg_for_expr): Likewise. * shrink-wrap.c (try_shrink_wrapping): Likewise. 2019-09-09 Richard Sandiford * hard-reg-set.h (HARD_REG_SET::operator&): New function. (HARD_REG_SET::operator&): Likewise. (AND_HARD_REG_SET): Delete. * caller-save.c (setup_save_areas): Use "&" instead of AND_HARD_REG_SET. (save_call_clobbered_regs): Likewise. * config/gcn/gcn.c (gcn_md_reorg): Likewise. * config/m32c/m32c.c (reduce_class): Likewise. * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise. * final.c (get_call_reg_set_usage): Likewise. * ira-color.c (add_allocno_hard_regs_to_forest): Likewise. (setup_left_conflict_sizes_p): Likewise. * ira-conflicts.c (print_allocno_conflicts): Likewise. (ira_build_conflicts): Likewise. * ira-costs.c (restrict_cost_classes): Likewise. * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array) (setup_reg_class_relations): Likewise. * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise. * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise. * resource.c (find_dead_or_set_registers): Likewise. * sel-sched.c (mark_unavailable_hard_regs): Likewise. 2019-09-09 Richard Sandiford * hard-reg-set.h (HARD_REG_SET::operator~): New function. (COMPL_HARD_REG_SET): Delete. * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead of COMPL_HARD_REG_SET. (try_rename_operands): Likewise. * config/sh/sh.c (push_regs): Likewise. * lra-assigns.c (find_hard_regno_for_1): Likewise. * lra-constraints.c (contains_reg_p): Likewise. * reload1.c (finish_spills, choose_reload_regs_init): Likewise. 2019-09-09 Richard Sandiford * hard-reg-set.h (COPY_HARD_REG_SET): Delete. * caller-save.c (save_call_clobbered_regs): Use assignment instead of COPY_HARD_REG_SET. * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise. (epiphany_conditional_register_usage): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. * config/gcn/gcn.c (gcn_md_reorg): Likewise. * config/ia64/ia64.c (ia64_compute_frame_size): Likewise. * config/m32c/m32c.c (m32c_register_move_cost): Likewise. * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise. * config/mips/mips.c (mips_class_max_nregs): Likewise. * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise. * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise. * config/sh/sh.c (output_stack_adjust): Likewise. * final.c (collect_fn_hard_reg_usage): Likewise. (get_call_reg_set_usage): Likewise. * ira-build.c (ira_create_object, remove_low_level_allocnos) (ira_flattening): Likewise. * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest) (setup_left_conflict_sizes_p, setup_profitable_hard_regs) (get_conflict_and_start_profitable_regs, allocno_reload_assign) (ira_reassign_pseudos): Likewise. * ira-conflicts.c (print_allocno_conflicts): Likewise. (ira_build_conflicts): Likewise. * ira-costs.c (restrict_cost_classes): Likewise. (setup_regno_cost_classes_by_aclass): Likewise. * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise. (setup_reg_subclasses, setup_class_subset_and_memory_move_costs) (setup_stack_reg_pressure_class, setup_pressure_classes) (setup_allocno_and_important_classes, setup_class_translate_array) (setup_reg_class_relations, setup_prohibited_class_mode_regs) (ira_setup_eliminable_regset): Likewise. * lra-assigns.c (find_hard_regno_for_1): Likewise. (setup_live_pseudos_and_spill_after_risky_transforms): Likewise. * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise. (process_alt_operands, inherit_in_ebb): Likewise. * lra-lives.c (process_bb_lives): Likewise. * lra-spills.c (assign_spill_hard_regs): Likewise. * lra.c (lra): Likewise. * mode-switching.c (new_seginfo): Likewise. * postreload.c (reload_combine): Likewise. * reg-stack.c (straighten_stack): Likewise. * reginfo.c (save_register_info, restore_register_info): Likewise. (init_reg_sets_1, record_subregs_of_mode): Likewise * regrename.c (create_new_chain, rename_chains): Likewise. * reload1.c (order_regs_for_reload, find_reg): Likewise. (find_reload_regs): Likewise. * resource.c (find_dead_or_set_registers): Likewise. (mark_target_live_regs): Likewise. * sel-sched.c (mark_unavailable_hard_regs): Likewise. 2019-09-09 Richard Sandiford * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean. (note_pattern_stores): Declare. (note_stores): Take an rtx_insn *. * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores. (find_all_hard_reg_sets): Pass the insn rather than its pattern to note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE. (note_stores): Take an rtx_insn * as argument and process CALL_INSN_FUNCTION_USAGE. Rename old function to... (note_pattern_stores): ...this. (find_first_parameter_load): Pass the insn rather than its pattern to note_stores. * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise. * caller-save.c (setup_save_areas, save_call_clobbered_regs) (insert_one_insn): Likewise. * combine.c (combine_instructions): Likewise. (likely_spilled_retval_p): Likewise. (try_combine): Use note_pattern_stores instead of note_stores. (record_dead_and_set_regs): Pass the insn rather than its pattern to note_stores. (reg_dead_at_p): Likewise. * config/bfin/bfin.c (workaround_speculation): Likewise. * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn * rather than an rtx. * config/frv/frv.c (frv_registers_update): Use note_pattern_stores instead of note_stores. (frv_optimize_membar_local): Pass the insn rather than its pattern to note_stores. * config/gcn/gcn.c (gcn_md_reorg): Likewise. * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise. * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise. (r10k_needs_protection_p, mips_sim_issue_insn): Likewise. (mips_reorg_process_insns): Likewise. * config/s390/s390.c (s390_regs_ever_clobbered): Likewise. * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s rather than rtxes. * cse.c (delete_trivially_dead_insns): Pass the insn rather than its pattern to note_stores. * cselib.c (cselib_record_sets): Use note_pattern_stores instead of note_stores. * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass the insn to note_stores. (prescan_insns_for_dce): Update call accordingly. * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern to note_stores. * df-problems.c (can_move_insns_across): Likewise. * dse.c (emit_inc_dec_insn_before, replace_read): Likewise. * function.c (assign_parm_setup_reg): Likewise. * gcse-common.c (record_last_mem_set_info_common): Likewise. * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise. (single_set_gcse): Likewise. * ira.c (validate_equiv_mem): Likewise. (update_equiv_regs): Use note_pattern_stores rather than note_stores for no_equiv. * loop-doloop.c (doloop_optimize): Pass the insn rather than its pattern to note_stores. * loop-invariant.c (calculate_loop_reg_pressure): Likewise. * loop-iv.c (simplify_using_initial_values): Likewise. * mode-switching.c (optimize_mode_switching): Likewise. * optabs.c (emit_libcall_block_1): Likewise. (expand_atomic_compare_and_swap): Likewise. * postreload-gcse.c (load_killed_in_block_p): Likewise. (record_opr_changes): Likewise. Remove explicit handling of CALL_INSN_FUNCTION_USAGE. * postreload.c (reload_combine, reload_cse_move2add): Likewise. * regcprop.c (kill_clobbered_values): Likewise. (copyprop_hardreg_forward_1): Pass the insn rather than its pattern to note_stores. * regrename.c (build_def_use): Likewise. * reload1.c (reload): Use note_pattern_stores instead of note_stores for mark_not_eliminable. (reload_as_needed): Pass the insn rather than its pattern to note_stores. (emit_output_reload_insns): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (init_insn_reg_pressure_info): Likewise. * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores instead of note_stores. * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than its pattern to note_stores. * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise. * var-tracking.c (adjust_insn, add_with_sets): Likewise. 2019-09-09 Richard Sandiford * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather than a #define. Use a structure rather than an array as the fallback definition. Remove special cases for low array sizes. (const_hard_reg_set): New typedef. (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET". (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise. (hard_reg_set_empty_p): Likewise. (SET_HARD_REG_BIT): Use a function rather than a macro to handle the case in which HARD_REG_SET is a structure. (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET) (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET) (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET) (IOR_COMPL_HARD_REG_SET): Likewise. (hard_reg_set_iterator::pset): Constify the pointer target. (hard_reg_set_iter_init): Take a const_hard_reg_set instead of a "const HARD_REG_SET". Update the handling of non-integer HARD_REG_SETs. * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET. * reload.h: Likewise. * rtl.h (choose_hard_reg_mode): Remove unnecessary line break. * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead of a "const HARD_REG_SET". (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise. (range_in_hard_reg_set_p): Likewise. * ira-costs.c (restrict_cost_classes): Likewise. * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise. * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute): Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode. * config/ia64/ia64.c (rws_insn): In the CHECKING_P version, use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE. (rws_insn_set, rws_insn_test): In the CHECKING_P version, take an unsigned int and open-code the HARD_REG_SET operations. 2019-09-09 Richard Sandiford * Makefile.in (OBJS): Remove bt-load.o. * doc/invoke.texi (fbranch-target-load-optimize): Delete. (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise. * common.opt (fbranch-target-load-optimize): Mark as Ignore and document that the option no longer does anything. (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise. * target.def (branch_target_register_class): Delete. (branch_target_register_callee_saved): Likewise. * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise. (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise. * doc/tm.texi: Regenerate. * tree-pass.h (make_pass_branch_target_load_optimize1): Delete. (make_pass_branch_target_load_optimize2): Likewise. * passes.def (pass_branch_target_load_optimize1): Likewise. (pass_branch_target_load_optimize2): Likewise. * targhooks.h (default_branch_target_register_class): Likewise. * targhooks.c (default_branch_target_register_class): Likewise. * opt-suggestions.c (test_completion_valid_options): Remove -fbtr-bb-exclusive from the list of test options. * bt-load.c: Remove. 2019-09-09 Barnaby Wilks * match.pd: Add flag_unsafe_math_optimizations check before deciding on the widest type in a binary math operation. 2019-09-09 Martin Liska * config/i386/i386.opt: Update comment of removed options that are preserved only for backward compatibility. 2019-09-09 Jakub Jelinek PR target/87853 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi instead of __v16qs. PR target/91704 * config/i386/avxintrin.h (__v32qs): New typedef. * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs instead of __v32qi. 2019-09-09 Jose E. Marchesi * doc/invoke.texi (Option Summary): Cover eBPF. (eBPF Options): New section. * doc/extend.texi (BPF Built-in Functions): Likewise. (BPF Kernel Helpers): Likewise. 2019-09-09 Jose E. Marchesi * config.gcc: Support for bpf-*-* targets. * common/config/bpf/bpf-common.c: New file. * config/bpf/t-bpf: Likewise. * config/bpf/predicates.md: Likewise. * config/bpf/constraints.md: Likewise. * config/bpf/bpf.opt: Likewise. * config/bpf/bpf.md: Likewise. * config/bpf/bpf.h: Likewise. * config/bpf/bpf.c: Likewise. * config/bpf/bpf-protos.h: Likewise. * config/bpf/bpf-opts.h: Likewise. * config/bpf/bpf-helpers.h: Likewise. * config/bpf/bpf-helpers.def: Likewise. 2019-09-09 Jose E. Marchesi * doc/sourcebuild.texi (Effective-Target Keywords): Document indirect_calls. 2019-09-09 Jose E. Marchesi * opt-functions.awk (integer_range_info): Make sure values are in numeric context before operating with them. 2019-09-08 Segher Boessenkool * genemit.c (gen_split): Print the filename and line number where the splitter (or peephole2) was defined, to the dump file. 2019-09-07 Jakub Jelinek PR tree-optimization/91665 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type incompatible with the type of PHI result. 2019-09-07 Bernd Edlinger PR target/91684 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use gen_unaligned_storedi for 4-byte aligned addresses. 2019-09-06 Jim Wilson * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30 change. 2019-09-06 Segher Boessenkool * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV. 2019-09-06 Segher Boessenkool * config/rs6000/rs6000.c (rs6000_rtx_costs) : Delete. * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP. 2019-09-06 Uroš Bizjak PR target/91654 * config/i386/x86-tune-costs.h (skylake_cost): Raise the cost of SSE->integer and integer->SSE moves from 2 to 6. (core_cost): Ditto. 2019-09-06 Jakub Jelinek * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P before testing TYPE_TRANSPARENT_AGGR. * calls.c (initialize_argument_information, load_register_parameters): Likewise. 2019-09-06 Richard Earnshaw * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with high regs. (cmp_ior): Likewise. 2019-09-06 Martin Liska * doc/match-and-simplify.texi: Separate tuples with ;. 2019-09-06 Martin Liska PR c++/91125 * Makefile.in: Remove tlink.o. * collect2.c (do_link): New function isolated from do_tlink. (main): Use. * collect2.h (do_tlink): Remove declaration of do_tlink. * doc/extend.texi: Remove documentation of -frepo. * doc/invoke.texi: Likewise. * doc/sourcebuild.texi: Remove cleanup-repo-files. * tlink.c: Remove. 2019-09-05 Jakub Jelinek Jim Wilson PR target/91635 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi2, extend2): Don't split if paradoxical_subreg_p (operands[0]). (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and use as intermediate value. 2019-09-05 Andrew Stubbs * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store. (sync_compare_and_swap_insn): Likewise. 2019-09-05 Bernd Edlinger PR middle-end/91615 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF without movmisalign optab. 2019-09-05 Jakub Jelinek PR middle-end/91001 PR middle-end/91105 PR middle-end/91106 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR types, use type of their first field instead of type of args[i].tree_value. 2019-09-05 Richard Biener PR rtl-optimization/91656 * postreload-gcse.c (record_last_mem_set_info): Revert addition of early out. 2019-09-05 Richard Biener PR middle-end/90501 * tree-inline.c (declare_return_variable): Mark the return slot as addressable after building an address of it. 2019-09-05 Arnaud Charlet * doc/install.texi: Update and clarify requirements to build GNAT. 2019-09-05 Richard Sandiford PR middle-end/91577 * cfgexpand.c (discover_nonconstant_array_refs): Force the source of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES call to be in memory. (pass_expand::execute): Call discover_nonconstant_array_refs before setting currently_expanding_to_rtl. 2019-09-04 Caroline Tice * opts.c (finish_options): Disallow -fvtable-verify and -flto to be specified together. 2019-09-04 Marek Polacek * doc/invoke.texi: Remove -fdeduce-init-list documentation. 2019-09-04 Uroš Bizjak PR target/32413 * config/i386/i386.c (inline_secondary_memory_needed): Return true for QI and HImode moves between SSE and general registers. 2019-09-04 Prathamesh Kulkarni PR c/78736 * doc/invoke.texi: Document -Wenum-conversion. 2019-09-04 Richard Biener PR rtl-optimization/36262 * postreload-gcse.c: Include intl.h and gcse.h. (insert_expr_in_table): Insert at the head of cur_expr->avail_occr to avoid linear list walk. (record_last_mem_set_info): Gate off if not computing transparentness. (get_bb_avail_insn): If transparentness isn't computed give up early. (gcse_after_reload_main): Skip compute_transp and extended PRE if gcse_or_cprop_is_too_expensive says so. 2019-09-03 Jozef Lawrynowicz * config/msp430/msp430.c (msp430_init_sections): Remove handling of the noinit section. (msp430_select_section): Handle decls with the "noinit" attribute with default_elf_select_section. Handle SECCAT_RODATA_MERGE_* section types with default_elf_select_section. Add comments about handling of unsupported section types. (msp430_section_type_flags): Remove handling of the noinit section. 2019-09-03 Jozef Lawrynowicz * config/msp430/msp430.c (msp430_attr): Remove warnings about conflicting msp430-specific attributes. (msp430_section_attr): Likewise. Add warnings about conflicts with generic "noinit" and "section" attributes. Fix grammar in -mlarge error message. (msp430_data_attr): Rename to msp430_persist_attr. Add warnings about conflicts with generic "noinit" and "section" attributes. Add warning for when variable is not initialized. Chain conditionals which prevent the attribute being added. (ATTR_EXCL): New helper. (attr_reent_exclusions): New exclusion table. (attr_naked_exclusions): Likewise. (attr_crit_exclusions): Likewise. (attr_lower_exclusions): Likewise. (attr_upper_exclusions): Likewise. (attr_either_exclusions): Likewise. (attr_persist_exclusions): Likewise. (msp430_attribute_table): Update with exclusion rules. (msp430_output_aligned_decl_common): Don't output common symbol if decl has a section. 2019-09-03 Jozef Lawrynowicz * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define. (msp430_handle_generic_attribute): New function. * doc/tm.texi: Regenerate. * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE. * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New. * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New. * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE. 2019-09-03 Kamlesh Kumar PR tree-optimization/91504 * match.pd: Add ((~a & b) ^a) --> (a | b). 2019-09-03 Jakub Jelinek PR target/91604 * config/i386/i386-expand.c (split_double_mode): If there is more than one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from already split matching MEM operand instead of calling adjust_address again. 2019-09-03 Ulrich Weigand * config.gcc: Obsolete spu target. Remove references to spu. * configure.ac: Remove references to spu. * configure: Regenerate. * config/spu/: Remove directory. * common/config/spu/: Remove directory. * doc/extend.texi: Remove references to spu. * doc/invoke.texi: Likewise. * doc/md.texi: Likewise. * doc/sourcebuild.texi: Likewise. 2019-09-03 Bernd Edlinger PR middle-end/91603 PR middle-end/91612 PR middle-end/91613 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl and SSA_NAME referring to CONSTANT_P correctly. 2019-09-03 Richard Biener * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove. (vn_nary_op_insert): Likewise. * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove. (vn_nary_op_lookup): Likewise. (vn_nary_op_insert): Likewise. 2019-09-03 Ilya Leoshkevich * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP (*op0, 1) instead of XEXP (*op1, 0). 2019-09-03 Kyrylo Tkachov * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define. (aarch64_fjcvtzs): New define_insn. * config/aarch64/aarch64.h (TARGET_JSCVT): Define. * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add AARCH64_JSCVT. (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs. (aarch64_expand_builtin): Handle AARCH64_JSCVT. * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define __ARM_FEATURE_JCVT where appropriate. * config/aarch64/arm_acle.h (__jcvt): Define. 2019-09-03 Kyrylo Tkachov * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z, UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X. (aarch64_): New define_insn. * config/aarch64/aarch64.h (TARGET_FRINT): Define. * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define __ARM_FEATURE_FRINT when appropriate. * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z, frint32x, frint64z, frint64x. * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf, __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define. * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64, vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64, vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32, vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define. * config/aarch64/iterators.md (VSFDF): Define. (FRINTNZX): Likewise. (frintnzs_op): Likewise. 2019-09-03 Dennis Zhang * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and Cortex-A34. * config/aarch64/aarch64-tune.md: Regenerated. * doc/invoke.texi: Document the new processors. 2019-09-03 Kyrylo Tkachov * config/aarch64/aarch64-option-extensions.def (sb): Add feature string. (ssbs): Likewise. (sve2): Likewise. (sve2-sm4): Likewise. (sveaes): Likewise. (svesha3): Likewise. (svebitperm): Likewise. 2019-09-03 Jakub Jelinek Richard Biener PR tree-optimization/91597 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe BIT_AND_EXPR optimization for pointers, even if both operand ranges don't include NULL, the result can be NULL. 2019-09-02 Bernd Edlinger PR middle-end/91605 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into... (non_mem_decl_p): ...this. (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF. (expand_assignment): Call mem_ref_referes_to_non_mem_p unconditionally as before. 2019-09-02 Eric Botcazou PR target/91323 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators. * rtl.def (LTGT): Likewise. Add note about floating-point exceptions. * tree.def (LTGT_EXPR): Likewise. * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT. 2019-09-02 Jakub Jelinek PR go/91617 * fold-const.c (range_check_type): For enumeral and boolean type, pass 1 to type_for_size langhook instead of TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever etype isn't TYPE_UNSIGNED INTEGER_TYPE. (build_range_check): Don't call unsigned_type_for for pointer types. * match.pd (X / C1 op C2): Don't call unsigned_type_for on range_check_type result. 2019-09-02 Eric Botcazou * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function. (replace_ref): Do not replace a chain of only two candidates which are valid memory references. 2019-09-02 Martin Liska * tree-switch-conversion.c (jump_table_cluster::find_jump_tables): Bail out when we'll end up with the same number of clusters as at the beginning. (bit_test_cluster::find_bit_tests): Likewise for bit tests. (jump_table_cluster::can_be_handled): Remove the guard as it's already handled in ::is_enabled. Allocate output after early bail out. 2019-09-02 Martin Liska PR gcov-profile/91601 * gcov.c (path_contains_zero_cycle_arc): Rename to ... (path_contains_zero_or_negative_cycle_arc): ... this and handle also negative edges. (circuit): Handle also negative edges as they can happen in some situations. 2019-09-01 Eric Botcazou PR target/91472 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true during LRA/reload in PIC mode if the PIC register hasn't been used yet. (sparc_pic_register_p): Test reload_in_progress for consistency's sake. 2019-09-01 Jakub Jelinek PR middle-end/91623 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only EQ_EXPR/NE_EXPR is supported, verify that op0 only contains zeros or negative elements and use NE_EXPR instead of LT_EXPR against zero vector. PR lto/91572 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of GIMPLE_ASM TREE_LIST operands. 2019-08-31 Gerald Pfeifer * doc/generic.texi (Unary and Binary Expressions): Mark up an instance of TYPE_MIN. 2019-08-31 Stafford Horne * config/or1k/constraints.md (t): New constraint. * config/or1k/or1k.h (GOT_REGS): New register class. * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint. 2019-08-30 Jim Wilson * config/riscv/riscv.c (riscv_option_override): If -msave-restore and -fpic and -mplt then disable -msave-restore and warn. 2019-08-30 Martin Sebor PR middle-end/91599 * tree-ssa-strlen.c (handle_store): Use a fallback location if the statement doesn't have one. * gimple-pretty-print.c (percent_G_format): Same. PR middle-end/91584 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds before using them to validate MEM_REF offset. 2019-08-30 Marek Polacek * doc/invoke.texi (-Wvolatile): Use @code for volatile. 2019-08-30 Bernd Edlinger * config/arm/arm.md (unaligned_loaddi, unaligned_storedi): New unspec insn patterns. * config/arm/neon.md (unaligned_storev8qi): Likewise. * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi and unaligned_storedi for 4-byte aligned memory. (arm_block_set_aligned_vect): Use unaligned_storev8qi for 4-byte aligned memory. 2019-08-30 Martin Jambor tree-optimization/91579 * tree-tailcall.c (tailr_arg_needs_copy): New variable. (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as appropriate. (arg_needs_copy_p): Removed. (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling arg_needs_copy_p. (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy. 2019-08-29 Uroš Bizjak * config/i386/i386-features.c (general_scalar_chain::compute_convert_gain): Correct cost for double-word shifts. (general_scalar_to_vector_candidate_p): Reject count operands greater or equal to mode bitsize. 2019-08-29 Uroš Bizjak * config/i386/i386.c (inline_secondary_memory_needed): Return true for moves between SSE and non-general registers and between mask and non-general registers. (ix86_register_move_cost): Remove stalled comment. 2019-08-29 Richard Biener * config/i386/i386-features.c (general_scalar_chain::convert_insn): Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS. 2019-08-29 Richard Biener PR bootstrap/91580 * config/i386/i386-features.c (general_scalar_chain::convert_insn): Do not emit scalar copies for debug-insns, instead replace their uses with the reg copy used in the chain or reset them if there is a reaching definition outside of the chain as well. 2019-08-29 Jakub Jelinek PR target/91560 * config/i386/i386-expand.c (expand_vec_perm_movs, expand_vec_perm_blend, expand_vec_perm_vpermil, expand_vec_perm_pshufb, expand_vec_perm_1, expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr, expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1, expand_vec_perm_vperm2f128, expand_vec_perm_interleave3, expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf, expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function comments - replace ix86_expand_vec_perm_builtin_1 with ix86_expand_vec_perm_const_1. (expand_vec_perm2_vperm2f128_vblend): New function. (ix86_expand_vec_perm_const_1): New forward declaration. Call expand_vec_perm2_vperm2f128_vblend as last resort. (canonicalize_perm): Formatting fix. PR tree-optimization/91351 * tree-cfg.c (generate_range_test): Use range_check_type instead of unsigned_type_for. * tree-cfgcleanup.c (convert_single_case_switch): Punt if range_check_type returns NULL. * tree-switch-conversion.c (switch_conversion::build_one_array): Use range_check_type instead of unsigned_type_for, don't perform linear opt if it returns NULL. (bit_test_cluster::find_bit_tests): Formatting fix. (bit_test_cluster::emit): Use range_check_type instead of unsigned_type_for. (switch_decision_tree::try_switch_expansion): Punt if range_check_type returns NULL. 2019-08-29 Richard Biener PR tree-optimization/91568 * tree-vectorizer.h (_slp_tree::max_nunits): Add. (vect_update_max_nunits): Add overload for poly_uint64. * tree-vect-slp.c (vect_create_new_slp_node): Initialize it. (vect_build_slp_tree): Record max_nunits into the subtree and merge it upwards. (vect_print_slp_tree): Print max_nunits. 2019-08-28 Marek Polacek Implement P1152R4: Deprecating some uses of volatile. PR c++/91361 * doc/invoke.texi: Document -Wvolatile. 2019-08-28 Marek Polacek PR c++/91360 - Implement C++20 P1143R2: constinit. * doc/invoke.texi: Document -Wc++20-compat. 2019-08-28 Martin Sebor PR tree-optimization/91457 * builtins.c (component_size): New function. (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF. * builtins.h (compute_objsize): Add argument. * tree-ssa-strlen.c (handle_store): Handle no-warning bit. * tree-vrp.c (vrp_prop::check_array_ref): Return warning result. (vrp_prop::check_mem_ref): Same. (vrp_prop::search_for_addr_array): Set no-warning bit. (check_array_bounds): Same. 2019-08-28 Martin Sebor PR driver/80545 * opts-common.c (option_enabled): Correct checking for language options. 2019-08-28 Uroš Bizjak * config/i386/i386.c (ix86_register_move_cost): Do not limit the cost of moves to/from XMM register to minimum 8. 2019-08-28 Martin Jambor PR ipa/91468 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a checking assert a normal assert to test it really is redundant. * ipa-prop.c (compute_complex_assign_jump_func): Removed redundant test. (update_jump_functions_after_inlining): Removed combining unary arithmetic operations with an ancestor jump function. (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs instead of t. 2019-08-28 Richard Biener * config/i386/i386-features.c (convert_scalars_to_vector): Do not add the MD problem. 2019-08-28 Bernd Edlinger Richard Biener * expr.c (expand_assignment): Handle misaligned DECLs. (expand_expr_real_1): Handle FUNCTION_DECL as unaligned. * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab too. (assign_parm_setup_stack): Allocate properly aligned stack slots. * varasm.c (build_constant_desc): Align constants of misaligned types. * config/arm/predicates.md (aligned_operand): New predicate. * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use aligned_operand to check restrictions on memory addresses. * config/arm/neon.md (movti, mov, mov): Likewise. * config/arm/vec-common.md (mov): Likewise. 2019-08-28 Jakub Jelinek PR libgomp/91530 * config/i386/sse.md (vec_shl_, vec_shr_): Use V_128 iterator instead of VI_128. 2019-08-28 Martin Liska PR tree-optimization/90970 * builtins.c (check_access): Remove assignment to maxread as it hasn't been used since when it was introduced in r255755. 2019-08-27 Martin Sebor PR tree-optimization/91567 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths of unknown strings. * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound to PTRDIFF_MAX - 2. 2019-08-27 Jeff Law * tree-ssa-strlen.c (printf_strlen_execute): Initialize the loop optimizer and SCEV before sizing ssa_ver_to_stridx. 2019-08-27 Uroš Bizjak PR target/91528 * config/i386/i386-features.c (convert_scalars_to_vector): Update crtl->stack_realign_needed, crtl->stack_realign_tried and crtl->stack_realign_processed. Update crtl->drap_reg by calling targetm.calls.get_drap_rtx. If drap_rtx is non-null then Update crtl->args.internal_arg_pointer and call fixup_tail_calls. 2019-08-27 Richard Biener * config/i386/i386-features.h (general_scalar_chain::~general_scalar_chain): Add. (general_scalar_chain::insns_conv): New bitmap. (general_scalar_chain::n_sse_to_integer): New. (general_scalar_chain::n_integer_to_sse): Likewise. (general_scalar_chain::make_vector_copies): Adjust signature. * config/i386/i386-features.c (general_scalar_chain::general_scalar_chain): Outline, initialize new members. (general_scalar_chain::~general_scalar_chain): New. (general_scalar_chain::mark_dual_mode_def): Record insns we need to insert conversions at and count them. (general_scalar_chain::compute_convert_gain): Account for conversion instructions at chain boundary. (general_scalar_chain::make_vector_copies): Generate a single copy for a def by a specific insn. (general_scalar_chain::convert_registers): First populate defs_map, then make copies at out-of chain insns. 2019-08-27 Richard Earnshaw * config/arm/arm.md (stack_protect_set_insn): Add security-related comment. * config/aarch64/aarch64.md (stack_protect_set_): Likewise. 2019-08-27 Martin Liska * cgraph.c (cgraph_node::remove): Remove dead assignment before loop. * config/i386/i386-features.c (scalar_chain::emit_conversion_insns): Enclose in anonymous namespace. * config/i386/x86-tune-costs.h (struct processor_costs): Wrap hard_register initialization in braces. * tree-vrp.h (value_range_base::supports_type_p): Return false for function with boolean return type. 2019-08-26 Uroš Bizjak * config/i386/i386.c (emit_i387_cw_initialization) : Fix masking operand value. 2019-08-26 Martin Sebor PR c++/83431 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object. (sprintf_dom_walker): Remove class. (get_int_range): Make argument const. (directive::fmtfunc, directive::set_precision): Same. (format_none): Same. (build_intmax_type_nodes): Same. (adjust_range_for_overflow): Same. (format_floating): Same. (format_character): Same. (format_string): Same. (format_plain): Same. (get_int_range): Cast away constness. (format_integer): Same. (get_string_length): Call get_range_strlen_dynamic. Handle null lendata.maxbound. (should_warn_p): Adjust argument scope qualifier. (maybe_warn): Same. (format_directive): Same. (parse_directive): Same. (is_call_safe): Same. (try_substitute_return_value): Same. (sprintf_dom_walker::handle_printf_call): Rename... (handle_printf_call): ...to this. Initialize target to host charmap here instead of in pass_sprintf_length::execute. (struct call_info): Make global. (sprintf_dom_walker::compute_format_length): Make global. (sprintf_dom_walker::handle_gimple_call): Same. * passes.def (pass_sprintf_length): Replace with pass_strlen. * print-rtl.c (print_pattern): Reduce the number of spaces to avoid -Wformat-truncation. * tree-pass.h (make_pass_warn_printf): New function. * tree-ssa-strlen.c (strlen_optimize): New variable. (get_string_length): Add comments. (get_range_strlen_dynamic): New function. (check_and_optimize_call): New function. (handle_integral_assign): New function. (strlen_check_and_optimize_stmt): Factor code out into strlen_check_and_optimize_call and handle_integral_assign. (strlen_dom_walker::evrp): New member. (strlen_dom_walker::before_dom_children): Use evrp member. (strlen_dom_walker::after_dom_children): Use evrp member. (printf_strlen_execute): New function. (pass_strlen::gate): Update to handle printf calls. (dump_strlen_info): New function. (pass_data_warn_printf): New variable. (pass_warn_printf): New class. * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare. (handle_printf_call): Same. * tree-vrp.c (value_range_base::type): Adjust assertion. * vr-values.c (vr_values::update_value_range): Use type of the first argument rather than the second. 2019-08-26 Richard Biener * config/i386/i386-features.c (general_remove_non_convertible_regs): Remove. (convert_scalars_to_vector): Do not call it. 2019-08-26 Tejas Joshi Uros Bizjak * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to CASE_MATHFN_FLOATN for roundeven. * config/i386/i386.c (ix86_i387_mode_needed): Add case I387_ROUNDEVEN. (ix86_mode_needed): Likewise. (ix86_mode_after): Likewise. (ix86_mode_entry): Likewise. (ix86_mode_exit): Likewise. (ix86_emit_mode_set): Likewise. (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN. * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN. (ix86_entity): Add I387_ROUNDEVEN. (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY. * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN. (define_int_iterator): Likewise. (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING. (define_constant): Define ROUND_ROUNDEVEN mode. (define_attr): Add roundeven mode for i387_cw. (2): Add condition for ROUND_ROUNDEVEN. * internal-fn.def (ROUNDEVEN): New builtin function. * optabs.def (roundeven_optab): New optab. 2019-08-26 Tejas Joshi * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN for ROUNDEVEN. * builtins.def: Added function definitions for roundeven function variants. * fold-const-call.c (fold_const_call_ss): Added case for roundeven function call. Adjust condition for floor, ceil, trunc and round. * fold-const.c (negate_mathfn_p): Added case for roundeven function. (tree_call_nonnegative_warnv_p): Added case for roundeven function. (integer_valued_real_call_p): Added case for roundeven function. * real.c (is_even): New function. Returns true if real number is even, otherwise returns false. (is_halfway_below): New function. Returns true if real number is halfway between two integers, else return false. (real_roundeven): New function. Round real number to nearest integer, rounding halfway cases towards even. * real.h (real_value): Added descriptive comments. Added function declaration for roundeven function. * doc/extend.texi (Other Builtins): List roundeven variants among functions which can be handled as builtins. 2019-08-26 Richard Biener PR target/91522 PR target/91527 * config/i386/i386-features.h (general_scalar_chain::defs_map): New member. (general_scalar_chain::replace_with_subreg): Remove. (general_scalar_chain::replace_with_subreg_in_insn): Likewise. (general_scalar_chain::convert_reg): Adjust signature. * config/i386/i386-features.c (scalar_chain::add_insn): Do not iterate over all defs of a reg. (general_scalar_chain::replace_with_subreg): Remove. (general_scalar_chain::replace_with_subreg_in_insn): Likewise. (general_scalar_chain::make_vector_copies): Populate defs_map, place copy only after defs that are used as vectors in the chain. (general_scalar_chain::convert_reg): Emit a copy for a specific def in a specific instruction. (general_scalar_chain::convert_op): All reg uses are converted here. (general_scalar_chain::convert_insn): Emit copies for scalar uses of defs here. Replace uses with the copies we created. Replace and convert the def. Adjust REG_DEAD notes, remove REG_EQUIV/EQUAL notes. (general_scalar_chain::convert_registers): Only handle copies into the chain here. 2019-08-26 Robin Dapp * match.pd: Add (T)(A) + CST -> (T)(A + CST). 2019-08-26 Robin Dapp * gimple-loop-versioning.cc (loop_versioning::record_address_fragment): Add nop_convert case. * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children): Fold all statements if requested. * tree-ssa-propagate.h (class substitute_and_fold_engine): Allow to fold all statements. * tree-vrp.c (class vrp_folder): Let substitute_and_fold_engine fold all statements. 2019-08-26 Richard Biener PR tree-optimization/91526 * passes.def: Note that after late FRE we do TODO_update_address_taken. * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule TODO_update_address_taken. 2019-08-26 Gerald Pfeifer * config/i386/gmm_malloc.h: Only use and errno if __STDC_HOSTED__. 2019-08-23 Mihailo Stojanovic * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI machine mode for unspec_volatile operand. 2019-08-23 Wilco Dijkstra * gcc/doc/invoke.texi (mneon-for-64bits): Deprecate option. * gcc/config/arm/arm.opt (mneon-for-64bits): Deprecate option. * gcc/config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove. (prefer_neon_for_64bits): Remove. * gcc/config/arm/arm.c (prefer_neon_for_64bits): Remove. (tune_params): Remove PREF_NEON_64_FALSE uses. (arm_option_override): Remove prefer_neon selection code. (arm_print_tune_info): Remove prefer_neon_for_64bits. * gcc/config/arm/arm-protos.h (tune_params): Remove prefer_neon_for_64bits. (prefer_neon_for_64bits): Remove. 2019-08-23 Iain Sandoe PR pch/61250 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure and issue any diagnostics needed before collecting the pre-PCH state. 2019-08-23 Jakub Jelinek PR middle-end/91283 * common.opt (fexcess-precision=): Add Optimization flag. Use flag_excess_precision variable instead of flag_excess_precision_cmdline. * flags.h (class target_flag_state): Remove x_flag_excess_precision member. (flag_excess_precision): Don't define. * langhooks.c (lhd_post_options): Set flag_excess_precision instead of flag_excess_precision_cmdline. Remove comment. * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision and x_flag_excess_precision instead of frontend_set_flag_excess_precision_cmdline and x_flag_excess_precision_cmdline. (fast_math_flags_set_p): Use x_flag_excess_precision instead of x_flag_excess_precision_cmdline. * toplev.c (init_excess_precision): Remove. (lang_dependent_init_target): Don't call it. 2019-08-23 Martin Liska * lto-wrapper.c (run_gcc): When setting jobserver set also parallel to 1. This was done so before r273908. 2019-08-23 Dennis Zhang * config/arm/arm-cpus.in (cortex-m35p): New entry. (cortex-a76ae): Likewise. (cortex-a77): Likewise * config/arm/arm-tables.opt: Regenerate. * config/arm/arm-tune.md: Likewise. * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae, cortex-a77 CPU options. 2019-08-23 Martin Liska * profile.c (instrument_values): Do not set 0 as last argument. * tree-profile.c (gimple_gen_interval_profiler): Remove last argument. (gimple_gen_pow2_profiler): Likewise. (gimple_gen_topn_values_profiler): Likewise. (gimple_gen_ic_profiler): Likewise. (gimple_gen_time_profiler): Likewise. (gimple_gen_average_profiler): Likewise. (gimple_gen_ior_profiler): Likewise. * value-prof.c (dump_histogram_value): Use default in switch statement instead of HIST_TYPE_MAX. (stream_in_histogram_value): Likewise. (gimple_duplicate_stmt_histograms): Do not use NULL for implicitly set arguments. (gimple_divmod_values_to_profile): Do not use reserve+quick_push. (gimple_indirect_call_to_profile): Likewise. (gimple_find_values_to_profile): Use implicit function call arguments. * value-prof.h (gimple_alloc_histogram_value): Set default values. (gimple_gen_interval_profiler): Remove last argument. (gimple_gen_pow2_profiler): Likewise. (gimple_gen_topn_values_profiler): Likewise. (gimple_gen_ic_profiler): Likewise. (gimple_gen_time_profiler): Likewise. (gimple_gen_average_profiler): Likewise. (gimple_gen_ior_profiler): Likewise. 2019-08-22 Martin Sebor PR middle-end/91490 * builtins.c (c_strlen): Rename argument and introduce new local. Set no-warning bit on original argument. * expr.c (string_constant): Pass argument type to fold_ctor_reference. Fold empty and zero constructors into empty strings. * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST for missing initializers. * tree.c (build_string_literal): Handle optional argument. * tree.h (build_string_literal): Add defaulted argument. * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check no-warning bit on original expression. 2019-08-22 Segher Boessenkool PR target/91481 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32, and UNSPEC_DARN_RAW. (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and UNSPECV_DARN_RAW. (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32. (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW. (darn): Use an unspec_volatile, and UNSPECV_DARN. 2019-08-22 Segher Boessenkool * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32, UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to... * config/rs6000/rs6000.md (unspec): ... here. * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb, *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal, cmpeqb, *cmpeqb_internal): Delete, move to... * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb, *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal, cmpeqb, *cmpeqb_internal): ... here. 2019-08-22 Kyrylo Tkachov * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32 intrinsics if __ARM_FP. Use __ARM_FEATURE_CRC32 ifdef guard. 2019-08-22 Wilco Dijkstra * config/arm/arm.md (neon_for_64bits): Remove. (avoid_neon_for_64bits): Remove. (arm_adddi3): Always split early. (arm_subdi3): Always split early. (negdi2): Remove Neon expansion. (split zero_extend): Split before reload. (split sign_extend): Split before reload. 2019-08-22 Wilco Dijkstra * config/arm/iterators.md (qhs_extenddi_cstr): Update. (qhs_extenddi_cstr): Likewise. * config/arm/arm.md (ashldi3): Always expand early. (ashlsi3): Likewise. (ashrsi3): Likewise. (zero_extenddi2): Remove Neon variants. (extenddi2): Likewise. * config/arm/neon.md (ashldi3_neon_noclobber): Remove. (signed_shift_di3_neon): Likewise. (unsigned_shift_di3_neon): Likewise. (ashrdi3_neon_imm_noclobber): Likewise. (lshrdi3_neon_imm_noclobber): Likewise. (di3_neon): Likewise. (split extend): Remove DI extend split patterns. 2019-08-22 Wilco Dijkstra * config/arm/arm.md (split and/eor/ior): Remove Neon check. (split not): Add DImode not splitter. (anddi3): Remove pattern. (anddi3_insn): Likewise. (anddi_zesidi_di): Likewise. (anddi_sesdi_di): Likewise. (anddi_notdi_di): Likewise. (anddi_notzesidi_di): Likewise. (anddi_notsesidi_di): Likewise. (iordi3): Likewise. (iordi3_insn): Likewise. (iordi_zesidi_di): Likewise. (iordi_sesidi_di): Likewise. (xordi3): Likewise. (xordi3_insn): Likewise. (xordi_sesidi_di): Likewise. (xordi_zesidi_di): Likewise. (one_cmpldi2): Likewise. (one_cmpldi2_insn): Likewise. * config/arm/constraints.md: Remove De, Df, Dg constraints. * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register alternative. (iwmmxt_xordi3): Likewise. (iwmmxt_anddi3): Likewise. * config/arm/neon.md (orndi3_neon): Remove pattern. (anddi_notdi_di): Likewise. * config/arm/predicates.md (arm_anddi_operand_neon): Remove. (arm_iordi_operand_neon): Likewise. (arm_xordi_operand_neon): Likewise. * config/arm/thumb2.md(iordi_notdi_di): Remove pattern. (iordi_notzesidi_di): Likewise. (iordi_notdi_zesidi): Likewise. (iordi_notsesidi_di): Likewise. 2019-08-22 Richard Earnshaw * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb insn. (iorsi3_compare0_scratch): Likewise. 2019-08-22 Sylvia Taylor * config/aarch64/aarch64-simd-builtins.def: (ld1x4): New. (st1x4): Likewise. * config/aarch64/aarch64-simd.md: (aarch64_ld1x4): New pattern. (aarch64_st1x4): Likewise. (aarch64_ld1_x4_): Likewise. (aarch64_st1_x4_): Likewise. * config/aarch64/arm_neon.h: (vld1_s8_x4): New function. (vld1q_s8_x4): Likewise. (vld1_s16_x4): Likewise. (vld1q_s16_x4): Likewise. (vld1_s32_x4): Likewise. (vld1q_s32_x4): Likewise. (vld1_u8_x4): Likewise. (vld1q_u8_x4): Likewise. (vld1_u16_x4): Likewise. (vld1q_u16_x4): Likewise. (vld1_u32_x4): Likewise. (vld1q_u32_x4): Likewise. (vld1_f16_x4): Likewise. (vld1q_f16_x4): Likewise. (vld1_f32_x4): Likewise. (vld1q_f32_x4): Likewise. (vld1_p8_x4): Likewise. (vld1q_p8_x4): Likewise. (vld1_p16_x4): Likewise. (vld1q_p16_x4): Likewise. (vld1_s64_x4): Likewise. (vld1_u64_x4): Likewise. (vld1_p64_x4): Likewise. (vld1q_s64_x4): Likewise. (vld1q_u64_x4): Likewise. (vld1q_p64_x4): Likewise. (vld1_f64_x4): Likewise. (vld1q_f64_x4): Likewise. (vst1_s8_x4): Likewise. (vst1q_s8_x4): Likewise. (vst1_s16_x4): Likewise. (vst1q_s16_x4): Likewise. (vst1_s32_x4): Likewise. (vst1q_s32_x4): Likewise. (vst1_u8_x4): Likewise. (vst1q_u8_x4): Likewise. (vst1_u16_x4): Likewise. (vst1q_u16_x4): Likewise. (vst1_u32_x4): Likewise. (vst1q_u32_x4): Likewise. (vst1_f16_x4): Likewise. (vst1q_f16_x4): Likewise. (vst1_f32_x4): Likewise. (vst1q_f32_x4): Likewise. (vst1_p8_x4): Likewise. (vst1q_p8_x4): Likewise. (vst1_p16_x4): Likewise. (vst1q_p16_x4): Likewise. (vst1_s64_x4): Likewise. (vst1_u64_x4): Likewise. (vst1_p64_x4): Likewise. (vst1q_s64_x4): Likewise. (vst1q_u64_x4): Likewise. (vst1q_p64_x4): Likewise. (vst1_f64_x4): Likewise. (vst1q_f64_x4): Likewise. 2019-08-22 Prathamesh Kulkarni * config/aarch64/aarch64-sve.md (vcond_mask): Add "@". 2019-08-22 Prathamesh Kulkarni Richard Sandiford PR target/88839 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function. (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel. 2019-08-21 Prathamesh Kulkarni PR target/90724 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y in reg if it fails aarch64_plus_operand predicate. 2019-08-21 Richard Biener PR tree-optimization/91482 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless BUILT_IN_ASSUME_ALIGNED calls. 2019-08-21 Richard Biener PR target/91498 PR target/91503 * config/i386/i386-features.c (general_scalar_chain::make_vector_copies): Copy stack temporary rtx when using it multiple times. (general_scalar_chain::convert_reg): Likewise. 2019-08-20 Bernd Edlinger * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==. 2019-08-20 Matthew Beliveau * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to catch more redundant zero initialization cases. (dse_dom_walker::dse_optimize_stmt): Likewise. 2019-08-20 Richard Biener PR lto/91307 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable by collect2 when targetm.have_ctors_dtors which avoids dragging in temporary filenames from LTO input objects. 2019-08-20 Richard Biener PR tree-optimization/37242 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b) to (T)a + (T)b if we know that a + b does not overflow. 2019-08-20 Eric Botcazou PR rtl-optimization/91347 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls before reload if HARD_FRAME_POINTER_IS_ARG_POINTER. 2019-08-20 Richard Sandiford * calls.h (function_arg_info): Add a pass_by_reference field, defaulting to false. * calls.c (apply_pass_by_reference_rules): Set pass_by_reference when applying pass-by-reference semantics. (initialize_argument_information): Likewise. (emit_library_call_value_1): Likewise. * function.c (assign_parm_data_one): Remove passed_pointer field. (assign_parm_find_data_types): Don't set it. (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl) (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use arg.pass_by_reference instead of passed_pointer. 2019-08-20 Richard Sandiford * calls.c (emit_library_call_value_1): Merge arg and orig_arg into a single function_arg_info, updating its fields when we apply pass-by-reference and promotion semantics. Use the function_arg_info to track the mode rather than keeping it in a separate local variable. (initialize_argument_information): Likewise. Base the final arg_to_skip on this new function_arg_info rather than creating a new one from scratch. 2019-08-20 Richard Sandiford * function.c (assign_parm_data_one): Replace passed_type, promoted_mode and named_arg with a function_arg_info field. (assign_parm_find_data_types): Remove local variables and assign directly to "data". Make data->passed_mode shadow data->arg.mode until promotion, then assign the promoted mode to data->arg.mode. (assign_parms_setup_varargs, assign_parm_find_entry_rtl) (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl) (assign_parm_remove_parallels, assign_parm_setup_block_p) (assign_parm_setup_block, assign_parm_setup_reg) (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use arg.mode instead of promoted_mode, arg.type instead of passed_type and arg.named instead of named_arg. Use data->arg for function_arg_info structures that had the field values passed_type, promoted_mode and named_arg. Base other function_arg_infos on data->arg, changing the necessary properties. 2019-08-20 Richard Sandiford * calls.h (apply_pass_by_reference_rules): Declare. * calls.c (apply_pass_by_reference_rules): New function. * config/c6x/c6x.c (c6x_call_saved_register_used): Use it. * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise. * config/s390/s390.c (s390_call_saved_register_used): Likewise. * function.c (assign_parm_find_data_types): Likewise. * var-tracking.c (prepare_call_arguments): Likewise. 2019-08-20 Richard Sandiford * target.def (must_pass_in_stack): Take a function_arg_info instead of a mode and a type. * doc/tm.texi: Regenerate. * calls.h (must_pass_in_stack_var_size): Take a function_arg_info instead of a mode and a type. (must_pass_in_stack_var_size_or_pad): Likewise. * calls.c (must_pass_in_stack_var_size): Likewise. (must_pass_in_stack_var_size_or_pad): Likewise. (initialize_argument_information): Update call to targetm.calls.must_pass_in_stack. (must_pass_va_arg_on_stack): Likewise. * function.c (assign_parm_find_entry_rtl): Likewise. * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise. * config/alpha/alpha.c (alpha_function_arg): Likewise. (alpha_function_arg_advance): Likewise. * config/cr16/cr16.c (cr16_function_arg): Likewise. (cr16_function_arg_advance): Likewise. * config/cris/cris.c (cris_pass_by_reference): Likewise. (cris_arg_partial_bytes): Likewise. * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise. * config/lm32/lm32.c (lm32_function_arg): Likewise. * config/mcore/mcore.c (mcore_num_arg_regs): Likewise. (mcore_function_arg, mcore_arg_partial_bytes): Likewise. * config/mips/mips.c (mips_pass_by_reference): Likewise. * config/mmix/mmix.c (mmix_function_arg_advance): Likewise. (mmix_function_arg_1, mmix_pass_by_reference): Likewise. * config/sh/sh.c (sh_pass_by_reference): Likewise. * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise. * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise. * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info instead of a mode and a type. * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise. (fr30_num_arg_regs): Likewise. (fr30_setup_incoming_varargs): Update calls accordingly. (fr30_arg_partial_bytes, fr30_function_arg): Likewise. (fr30_function_arg_advance): Likewise. * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info instead of a mode and a type. * config/gcn/gcn.c (num_arg_regs): Likewise. (gcn_function_arg, gcn_function_arg_advance): Update calls to num_arg_regs and targetm.calls.must_pass_in_stack. (gcn_arg_partial_bytes): Likewise. * config/i386/i386.c (ix86_must_pass_in_stack): Take a function_arg_info instead of a mode and a type. (classify_argument): Update call accordingly. * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a function_arg_info instead of a mode and a type. * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack): Likewise. * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise. (rs6000_parm_needs_stack): Update call accordingly. (setup_incoming_varargs): Likewise. 2019-08-20 Richard Sandiford * target.def (callee_copies): Take a function_arg_info instead of a mode, type and named flag. * doc/tm.texi: Regenerate. * targhooks.h (hook_callee_copies_named): Take a function_arg_info instead of a mode, type and named flag. (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete. (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise. (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function. * targhooks.c (hook_callee_copies_named): Take a function_arg_info instead of a mode, type and named flag. (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete. (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise. (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function. * calls.h (reference_callee_copied): Take a function_arg_info instead of a mode, type and named flag. * calls.c (reference_callee_copied): Likewise. (initialize_argument_information): Update call accordingly. (emit_library_call_value_1): Likewise. * function.c (gimplify_parameters): Likewise. * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to hook_bool_CUMULATIVE_ARGS_arg_info_false instead of hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false. * config/c6x/c6x.c (c6x_callee_copies): Delete. (TARGET_CALLEE_COPIES): Define to hook_bool_CUMULATIVE_ARGS_arg_info_true instead. * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to hook_bool_CUMULATIVE_ARGS_arg_info_true instead of hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true. * config/mips/mips.c (mips_callee_copies): Take a function_arg_info instead of a mode, type and named flag. * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to hook_bool_CUMULATIVE_ARGS_arg_info_true instead of hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true. * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise. * config/msp430/msp430.c (msp430_callee_copies): Delete. (TARGET_CALLEE_COPIES): Define to hook_bool_CUMULATIVE_ARGS_arg_info_true instead. * config/pa/pa.c (pa_callee_copies): Take a function_arg_info instead of a mode, type and named flag. * config/sh/sh.c (sh_callee_copies): Likewise. * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to hook_bool_CUMULATIVE_ARGS_arg_info_true instead of hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true. 2019-08-20 Richard Sandiford * target.def (function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * doc/tm.texi: Regenerate. * targhooks.h (default_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * targhooks.c (default_function_arg_advance): Likewise. * calls.c (initialize_argument_information): Update call to targetm.calls.function_arg_advance. (emit_library_call_value_1): Likewise. * dse.c (get_call_args): Likewise. * expr.c (block_move_libcall_safe_for_call_parm): Likewise. * function.c (assign_parms, gimplify_parameters): Likewise. * var-tracking.c (prepare_call_arguments): Likewise. * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (aarch64_setup_incoming_varargs): Update call accordingly. * config/alpha/alpha.c (alpha_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (alpha_setup_incoming_varargs): Update call accordingly. * config/arc/arc.c (arc_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (arc_setup_incoming_varargs): Update call accordingly. * config/arm/arm.c (arm_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (cmse_func_args_or_return_in_stack): Update call accordingly. (arm_function_ok_for_sibcall): Likewise. (cmse_nonsecure_call_clear_caller_saved): Likewise. * config/avr/avr.c (avr_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/bfin/bfin.c (bfin_function_arg_advance): Likewise. * config/c6x/c6x.c (c6x_function_arg_advance): Likewise. (c6x_call_saved_register_used): Update call accordingly. * config/cr16/cr16.c (cr16_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/cris/cris.c (cris_function_arg_advance): Likewise. * config/csky/csky.c (csky_function_arg_advance): Likewise. (csky_setup_incoming_varargs): Update call accordingly. * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/fr30/fr30.c (fr30_function_arg_advance): Likewise. * config/frv/frv.c (frv_function_arg_advance): Likewise. * config/ft32/ft32.c (ft32_function_arg_advance): Likewise. * config/gcn/gcn.c (gcn_function_arg_advance): Likewise. * config/h8300/h8300.c (h8300_function_arg_advance): Likewise. * config/i386/i386.c (ix86_function_arg_advance): Likewise. (ix86_setup_incoming_varargs): Update call accordingly. * config/ia64/ia64.c (ia64_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (ia64_setup_incoming_varargs): Update call accordingly. * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (iq2000_expand_prologue): Update call accordingly. * config/lm32/lm32.c (lm32_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/m32c/m32c.c (m32c_function_arg_advance): Likewise. * config/m32r/m32r.c (m32r_function_arg_advance): Likewise. * config/m68k/m68k.c (m68k_function_arg_advance): Likewise. * config/mcore/mcore.c (mcore_function_arg_advance): Likewise. * config/microblaze/microblaze.c (microblaze_function_arg_advance): Likewise. (microblaze_expand_prologue): Update call accordingly. * config/mips/mips.c (mips_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (mips_setup_incoming_varargs): Update call accordingly. (mips_output_args_xfer): Likewise. * config/mmix/mmix.c (mmix_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise. * config/moxie/moxie.c (moxie_function_arg_advance): Likewise. * config/msp430/msp430.c (msp430_function_arg_advance): Likewise. * config/nds32/nds32.c (nds32_function_arg_advance): Likewise. * config/nios2/nios2.c (nios2_function_arg_advance): Likewise. (nios2_setup_incoming_varargs): Update call accordingly. * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/or1k/or1k.c (or1k_function_arg_advance): Likewise. * config/pa/pa.c (pa_function_arg_advance): Likewise. * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise. * config/pru/pru.c (pru_function_arg_advance): Likewise. * config/riscv/riscv.c (riscv_function_arg_advance): Likewise. (riscv_setup_incoming_varargs): Update call accordingly. * config/rl78/rl78.c (rl78_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance): Likewise. * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise. (rs6000_parm_needs_stack): Update call accordingly. * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/s390/s390.c (s390_function_arg_advance): Likewise. (s390_call_saved_register_used): Update call accordingly. * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (sh_output_mi_thunk): Update call accordingly. * config/sparc/sparc.c (sparc_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/spu/spu.c (spu_function_arg_advance): Likewise. (spu_setup_incoming_varargs): Update call accordingly. * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise. (tilegx_setup_incoming_varargs): Update call accordingly. * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (tilegx_setup_incoming_varargs): Update call accordingly. * config/v850/v850.c (v850_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/vax/vax.c (vax_function_arg_advance): Likewise. * config/visium/visium.c (visium_function_arg_advance): Likewise. (visium_setup_incoming_varargs): Update call accordingly. * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. 2019-08-20 Richard Sandiford * target.def (function_arg, function_incoming_arg): Take a function_arg_info instead of a mode, tree and named flag. * doc/tm.texi: Regenerate. * targhooks.h (default_function_arg): Take a function_arg_info instead of a mode, tree and named flag. (default_function_incoming_arg): Likewise. * targhooks.c (default_function_arg): Likewise. (default_function_incoming_arg): Likewise. * calls.h (function_arg_info::end_marker_p): New function. (function_arg_info::end_marker): Likewise. * calls.c (prepare_call_address, initialize_argument_information) (expand_call, emit_library_call_value_1): Update calls to targetm.calls.function_arg and targetm.calls.function_incoming_arg. * dse.c: Include calls.h. (get_call_args): Update call to targetm.calls.function_arg. * expr.c (block_move_libcall_safe_for_call_parm): Likewise. * var-tracking.c (prepare_call_arguments): Likewise. * function.c (assign_parm_find_entry_rtl): Update call to targetm.calls.function_incoming_arg. * config/aarch64/aarch64.c (aarch64_function_arg): Take a function_arg_info instead of a mode, tree and named flag. * config/alpha/alpha.c (alpha_function_arg): Likewise. * config/arc/arc.c (arc_function_arg): Likewise. * config/arm/arm.c (arm_function_arg): Likewise. (cmse_func_args_or_return_in_stack): Update call accordingly. (arm_function_ok_for_sibcall): Likewise. (cmse_nonsecure_call_clear_caller_saved): Likewise. * config/avr/avr.c (avr_function_arg): Take a function_arg_info instead of a mode, tree and named flag. * config/bfin/bfin.c (bfin_function_arg): Likewise. * config/c6x/c6x.c (c6x_function_arg): Likewise. (c6x_call_saved_register_used): Update call accordingly. * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info instead of a mode, tree and named flag. * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg) (cris_function_arg_1): Likewise. * config/csky/csky.c (csky_function_arg): Likewise. * config/epiphany/epiphany.c (epiphany_function_arg): Likewise. * config/fr30/fr30.c (fr30_function_arg): Likewise. * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg) (frv_function_arg_1): Likewise. * config/ft32/ft32.c (ft32_function_arg): Likewise. * config/gcn/gcn.c (gcn_function_arg): Likewise. * config/h8300/h8300.c (h8300_function_arg): Likewise. * config/i386/i386.c (ix86_function_arg): Likewise. * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg) (ia64_function_arg_1): Likewise. * config/iq2000/iq2000.c (iq2000_function_arg): Likewise. (iq2000_expand_prologue, iq2000_pass_by_reference): Update call accordingly. * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info instead of a mode, tree and named flag. * config/m32c/m32c.c (m32c_function_arg): Likewise. * config/m32r/m32r.c (m32r_function_arg): Likewise. * config/m68k/m68k.c (m68k_function_arg): Likewise. * config/mcore/mcore.c (mcore_function_arg): Likewise. * config/microblaze/microblaze.c (microblaze_function_arg): Likewise. (microblaze_expand_prologue): Update call accordingly. * config/mips/mips.c (mips_function_arg): Take a function_arg_info instead of a mode, tree and named flag. * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg) (mmix_function_arg_1): Likewise. * config/mn10300/mn10300.c (mn10300_function_arg): Likewise. * config/moxie/moxie.c (moxie_function_arg): Likewise. * config/msp430/msp430.c (msp430_function_arg): Likewise. * config/nds32/nds32.c (nds32_function_arg): Likewise. * config/nios2/nios2.c (nios2_function_arg): Likewise. * config/nvptx/nvptx.c (nvptx_function_arg): Likewise. (nvptx_function_incoming_arg): Likewise. * config/or1k/or1k.c (or1k_function_arg): Likewise. * config/pa/pa.c (pa_function_arg): Likewise. * config/pdp11/pdp11.c (pdp11_function_arg): Likewise. * config/pru/pru.c (pru_function_arg): Likewise. * config/riscv/riscv.c (riscv_function_arg): Likewise. * config/rl78/rl78.c (rl78_function_arg): Likewise. * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise. * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise. (rs6000_parm_needs_stack): Update call accordingly. * config/rx/rx.c (rx_function_arg): Take a function_arg_info instead of a mode, tree and named flag. * config/s390/s390.c (s390_function_arg): Likewise. (s390_call_saved_register_used): Update call accordingly. * config/sh/sh.c (sh_function_arg): Take a function_arg_info instead of a mode, tree and named flag. (sh_output_mi_thunk): Update call accordingly. * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg) (sparc_function_incoming_arg): Take a function_arg_info instead of a mode, tree and named flag. * config/spu/spu.c (spu_function_arg): Likewise. * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise. * config/tilegx/tilegx.c (tilegx_function_arg): Likewise. * config/tilepro/tilepro.c (tilepro_function_arg): Likewise. * config/v850/v850.c (v850_function_arg): Likewise. * config/vax/vax.c (vax_function_arg): Likewise. * config/visium/visium.c (visium_function_arg): Likewise. * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg) (xtensa_function_incoming_arg): Likewise. 2019-08-20 Richard Sandiford * target.def (setup_incoming_varargs): Take a function_arg_info instead of a mode and tree. * doc/tm.texi: Regenerate. * targhooks.h (default_setup_incoming_varargs): Take a function_arg_info instead of a mode and tree. * targhooks.c (default_setup_incoming_varargs): Likewise. * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise. * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise. * config/arc/arc.c (arc_setup_incoming_varargs): Likewise. * config/arm/arm.c (arm_setup_incoming_varargs): Likewise. * config/bfin/bfin.c (setup_incoming_varargs): Likewise. * config/cris/cris.c (cris_setup_incoming_varargs): Likewise. * config/csky/csky.c (csky_setup_incoming_varargs): Likewise. * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs): Likewise. * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise. * config/frv/frv.c (frv_setup_incoming_varargs): Likewise. * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise. * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise. * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise. * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise. * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise. * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise. * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise. * config/mips/mips.c (mips_setup_incoming_varargs): Likewise. * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise. * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise. * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise. * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise. * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise. * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise. * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise. * config/sh/sh.c (sh_setup_incoming_varargs): Likewise. * config/spu/spu.c (spu_setup_incoming_varargs): Likewise. * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise. * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise. * config/visium/visium.c (visium_setup_incoming_varargs): Likewise. * function.c (assign_parms_setup_varargs): Update call to targetm.calls.setup_incoming_varargs. 2019-08-20 Richard Sandiford * target.def (pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * doc/tm.texi: Regenerate. * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update accordingly. (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare. * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a function_arg_info instead of a mode, type and named flag. (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function. * calls.h (pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * calls.c (pass_by_reference): Likewise. (pass_va_arg_by_reference): Update call accordingly. (initialize_argument_information): Likewise. (emit_library_call_value_1): Likewise. * function.c (assign_parm_find_data_types): Likewise. * var-tracking.c (prepare_call_arguments): Likewise. * stor-layout.c: Include calls.h. (compute_record_mode): Update call to targetm.calls.pass_by_reference. * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * config/alpha/alpha.c (alpha_pass_by_reference): Likewise. * config/arc/arc.c (arc_pass_by_reference): Likewise. * config/arm/arm.c (arm_pass_by_reference): Likewise. * config/bfin/bfin.c (bfin_pass_by_reference): Likewise. * config/c6x/c6x.c (c6x_pass_by_reference): Likewise. (c6x_call_saved_register_used): Update call to pass_by_reference. * config/cris/cris.c (cris_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. (epiphany_arg_partial_bytes): Update call accordingly. * config/ft32/ft32.c (ft32_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. (ft32_arg_partial_bytes): Update call accordingly. * config/i386/i386.c (ix86_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise. * config/m32c/m32c.c (m32c_pass_by_reference): Likewise. * config/m32r/m32r.c (m32r_pass_by_reference): Likewise. (m32r_return_in_memory): Update call accordingly. * config/mips/mips.c (mips_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * config/mmix/mmix.c (mmix_pass_by_reference): Likewise. * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise. * config/moxie/moxie.c (moxie_pass_by_reference): Likewise. (moxie_arg_partial_bytes): Update call accordingly. * config/msp430/msp430.c (msp430_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise. * config/or1k/or1k.c (or1k_pass_by_reference): Likewise. * config/pa/pa.c (pa_pass_by_reference): Likewise. * config/riscv/riscv.c (riscv_pass_by_reference): Likewise. (riscv_return_in_memory): Update call accordingly. * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise. (rs6000_parm_needs_stack): Update call to pass_by_reference. * config/s390/s390.c (s390_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. (s390_call_saved_register_used): Update call accordingly. * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * config/sparc/sparc.c (sparc_pass_by_reference): Likewise. * config/spu/spu.c (spu_pass_by_reference): Likewise. * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise. * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise. * config/v850/v850.c (v850_pass_by_reference): Likewise. * config/visium/visium.c (visium_pass_by_reference): Likewise. 2019-08-20 Richard Sandiford * target.def (arg_partial_bytes): Take a function_arg_info instead of a mode, type and named flag. * doc/tm.texi: Regenerate. * target.h (function_arg_info): Declare. * calls.h (function_arg_info): New class. * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete. (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare. * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete. (hook_int_CUMULATIVE_ARGS_arg_info_0): New function. * calls.c (initialize_argument_information): Update call to targetm.calls.partial_bytes. (emit_library_call_value_1): Likewise. * expr.c (block_move_libcall_safe_for_call_parm): Likewise. * function.c (assign_parm_find_entry_rtl): Likewise. * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a function_arg_info instead of a mode, type and named flag. * config/arc/arc.c (arc_arg_partial_bytes): Likewise. * config/arm/arm.c (arm_arg_partial_bytes): Likewise. (cmse_func_args_or_return_in_stack): Update accordingly. * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a function_arg_info instead of a mode, type and named flag. * config/cris/cris.c (cris_arg_partial_bytes): Likewise. * config/csky/csky.c (csky_arg_partial_bytes): Likewise. * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise. * config/fr30/fr30.c: Include calls.h. (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode, type and named flag. * config/frv/frv.c: Include calls.h. (frv_arg_partial_bytes): Take a function_arg_info instead of a mode, type and named flag. * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise. * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise. * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise. * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise. * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise. * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise. * config/microblaze/microblaze.c (function_arg_partial_bytes): Likewise. * config/mips/mips.c (mips_arg_partial_bytes): Likewise. * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise. * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise. * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise. * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise. * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise. * config/pa/pa.c (pa_arg_partial_bytes): Likewise. * config/pru/pru.c (pru_arg_partial_bytes): Likewise. * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise. * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise. * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise. (rs6000_parm_needs_stack): Update call accordingly. * config/sh/sh.c (sh_arg_partial_bytes): Take a function_arg_info instead of a mode, type and named flag. * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise. * config/v850/v850.c (v850_arg_partial_bytes): Likewise. 2019-08-20 Richard Sandiford * calls.h (must_pass_va_arg_in_stack): Declare. * calls.c (must_pass_va_arg_in_stack): New function. * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it. * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise. * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr): Likewise. * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise. 2019-08-20 Richard Sandiford * calls.h (pass_va_arg_by_reference): Declare. * calls.c (pass_va_arg_by_reference): New function. * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it. * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise. * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise. * config/i386/i386.c (ix86_gimplify_va_arg): Likewise. * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise. * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise. (mips_gimplify_va_arg_expr): Likewise. * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise. * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise. * config/s390/s390.c (s390_gimplify_va_arg): Likewise. * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise. * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise. * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise. * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise. * config/visium/visium.c (visium_gimplify_va_arg): Likewise. * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise. * targhooks.c (std_gimplify_va_arg_expr): Likewise. 2019-08-20 Richard Biener PR target/91498 * config/i386/i386-features.c (general_scalar_chain::convert_op): Use (vec_merge (vec_duplicate..)) style vector from scalar move. (convert_scalars_to_vector): Add timode_p parameter and use it to guard TImode-only operation. (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT. (pass_stv::execute): Pass down timode_p. 2019-08-20 Lili Cui * common/config/i386/i386-common.c (processor_names): Add tigerlake and cooperlake. (processor_alias_table): Add tigerlake and cooperlake. * config.gcc: Add -march=tigerlake and cooperlake. * config/i386/driver-i386.c (host_detect_local_cpu): Detect tigerlake and cooperlake. Add "has_avx" to classify processor. * config/i386/i386-builtins.c (processor_model) : Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE. (arch_names_table): Add tigerlake and cooperlake. (get_builtin_code_for_version) : Handle PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE. * config/i386/i386-c.c (ix86_target_macros_internal): Handle tigerlake and cooperlake. * config/i386/i386-options.c (m_TIGERLAKE) : Define. (m_COOPERLAKE) : Ditto. (m_CORE_AVX512): Ditto. (processor_cost_table): Add cascadelake. (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B. * config/i386/i386.h (ix86_size_cost) : Define TARGET_TIGERLAKE and TARGET_COOPERLAKE. (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE. (PTA_MOVDIRI): Ditto. (PTA_MOVDIR64B): Ditto. (PTA_COOPERLAKE) : Ditto. (PTA_TIGERLAKE) : Ditto. (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE. * doc/extend.texi: Add tigerlake and cooperlake. * doc/invoke.texi: Add tigerlake and cooperlake. 2019-08-20 Gerald Pfeifer * doc/install.texi (Specific, alpha): Remove note to use binutils 2.11.2 or later. 2019-08-20 Bernd Edlinger PR middle-end/89544 * function.c (assign_parm_find_stack_rtl): Use larger alignment when possible. 2019-08-19 Joel Hutton * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function * config/aarch64/aarch64.md (*aarch64_cvtf2_mult): New pattern (*aarch64_cvtf2_mult): New pattern * config/aarch64/constraints.md (Dt): New constraint * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate 2019-08-19 Richard Biener PR tree-optimization/91403 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline cases we can handle with tail-recursion... (follow_ssa_edge_expr): ... here. Do so. 2019-08-19 Kito Cheng PR target/91441 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is implemented for -fsanitize=kernel-address, and merge check logic with -fsanitize=address. 2019-08-18 Iain Sandoe * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts for cpu and machine. Factor 64/32b builtins. 2019-08-18 Gerald Pfeifer * doc/install.texi (Specific, bfin): blackfin.uclinux.org is gone, point to sourceforge.net. 2019-08-17 Gerald Pfeifer * doc/ux.texi (User Experience Guidelines): Update reference. 2019-08-17 Gerald Pfeifer * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why not LGPL". 2019-08-16 Eric Botcazou * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead of NULL. Add guard for broken VIEW_CONVERT_EXPRs. 2019-08-16 Martin Sebor * tree.def (TYPE_SIZE): Clarify. * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments. 2019-08-16 Bernd Edlinger PR tree-optimization/91109 * lra-int.h (lra_need_for_scratch_reg_p): Declare. * lra.c (lra): Use lra_need_for_scratch_reg_p. * lra-spills.c (lra_need_for_scratch_reg_p): New function. 2019-08-16 Uroš Bizjak * config/i386/mmx.md (mmxdoublemode): New mode attribute. (mmx_uavg3): Macroize expaner from mmx_uavgv8qi3 and mmx_uavgv4hi3 using MMXMODE12 mode iterator. (uavg3_ceil): New expander. * config/i386/sse.md (uavg3_ceil): Use ssedoublemode mode iterator when creating CONST1_RTX. (_uavg3): Ditto. (*_uavg3): Use ssedoublemode mode iterator for const1_operand predicate. 2019-08-16 Richard Biener * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare. (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of follow_ssa_edge. (follow_ssa_edge_in_condition_phi_branch): Likewise. (analyze_evolution_in_loop): Likewise. (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ... (follow_ssa_edge_expr): ... here. Refactor code. 2019-08-16 Richard Biener PR target/91469 * config/i386/i386-features.c (general_scalar_chain::replace_with_subreg): Stop at memory operands. 2019-08-16 Kyrylo Tkachov PR other/91255 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative only if subst_name matches curr_attr string. 2019-08-16 Richard Biener * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove stmt at gsi_p, instead replace it with a NOP removed later. (pass_forwprop::execute): Fully propagate lattice, DCE stmts that became dead because of that. 2019-08-16 Aldy Hernandez * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs for which we can't represent a range. * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to set_varying. * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis): Set VR_UNDEFINED if type is not supported. * tree-ssanames.c (get_range_info): Pass type to set_varying. * tree-vrp.c (value_range_base::check): Assert that a varying has min/max set. (value_range_base::equal_p): Early bail for undefines. (value_range_base::set_varying): Accept a type. (value_range::set_varying): Same. (value_range_base::type): VARYING can have a type, while UNDEFINE is typeless. (value_range_base::dump): Print type for VARYING nodes. (value_range_base::set): Add type to VARYING. (extract_range_from_multiplicative_op): Pass type to set_varying. (extract_range_from_binary_expr): Same. (value_range_base::intersect_helper): Same. (value_range_base::union_helper): Same. (value_range_base::normalize_symbolics): Same. (determine_value_range_1): Same. * tree-vrp.h (class value_range_base): Add type to set_varying. Add prototype for dump(void). Add prototype for supports_type_p. (class value_range): Add type to set_varying. Add prototype for dump(void). * vr-values.c (set_value_range_to_truthvalue): Pass type to set_varying. (vr_values::get_lattice_entry): Set varying even if propagation finished. Pass type to set_varying. (vr_values::get_value_range): Remove vr_const_varying. Reallocate the lattice if needed. (vr_values::update_value_range): Pass type to set_varying. (vr_values::extract_range_for_var_from_comparison_expr): Same. (vr_values::extract_range_from_binary_expr): Same. (vr_values::extract_range_from_unary_expr): Same. (vr_values::extract_range_from_cond_expr): Same. (vr_values::check_for_binary_op_overflow): Same. (vr_values::extract_range_basic): Same. (vr_values::extract_range_from_assignment): Same. (vr_values::vr_values): Increase size of num_vr_values. (vr_values::extract_range_from_phi_node): Pass type to set_varying. 2019-08-15 H.J. Lu PR target/90878 * config/i386/i386.c (inline_memory_move_cost): Use hard_register for costs of hard register moves. (ix86_register_move_cost): Likewise. * config/i386/i386.h (processor_costs): Move costs of hard register moves to hard_register. Add int_load, int_store, xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse, sse_load, sse_store, sse_unaligned_load and sse_unaligned_store for costs of RTL expressions. * config/i386/x86-tune-costs.h: Move costs of hard register moves to hard_register. Duplicate int_load, int_store, xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse, sse_load, sse_store for costs of RTL expressions. 2019-08-15 Richard Sandiford * target.def (setup_incoming_vararg_bounds): Remove. * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove. * doc/tm.texi: Regenerate. * targhooks.c (default_setup_incoming_vararg_bounds): Delete. * targhooks.h (default_setup_incoming_vararg_bounds): Likewise. * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise. (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise. 2019-08-15 Jozef Lawrynowicz MSP430: Fix lines over 80 characters long in config/msp430/*.{c,h} files * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format specifier in string. (msp430_select_hwmult_lib): Split line more than 80 characters long. * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove redundant old comment. * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common): Split line more than 80 characters long. * config/msp430/msp430.c (msp430_option_override): Likewise. (msp430_return_in_memory): Likewise. (msp430_gimplify_va_arg_expr): Likewise. (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise. (msp430_legitimate_constant): Likewise. (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise. (msp430_attr): Likewise. (msp430_data_attr): Likewise. (msp430_start_function): Likewise. (gen_prefix): Likewise. (msp430_init_sections): Likewise. (msp430_select_section): Likewise. (msp430_function_section): Likewise. (msp430_unique_section): Likewise. (msp430_output_aligned_decl_common): Likewise. (msp430_do_not_relax_short_jumps): Likewise. (msp430_init_builtins): Likewise. (msp430_expand_delay_cycles): Likewise. (msp430_expand_prologue): Likewise. (msp430_expand_epilogue): Likewise. (msp430_expand_helper): Likewise. (msp430_split_movsi): Likewise. (msp430_print_operand): Likewise. (msp430_return_addr_rtx): Likewise. (msp430x_extendhisi): Likewise. * config/msp430/msp430.h (STARTFILE_SPEC): Likewise. (ASM_SPEC): Likewise. Remove very obvious comments. (LIB_SPEC): Split line more than 80 characters long. (EH_RETURN_HANDLER_RTX): Likewise. (HARD_REGNO_CALLER_SAVE_MODE): Likewise. 2019-08-15 Jozef Lawrynowicz MSP430: Fix whitespace errors and incorrect indentation in config/msp430/*.{c,h} files * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation. (msp430_select_hwmult_lib): Likewise. * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise. (msp430_extract_mcu_data): Likewise. (struct t_msp430_mcu_data): Likewise. * config/msp430/msp430.c (struct machine_function): Remove whitespace before left square bracket. (msp430_option_override): Fix indentation. (msp430_hard_regno_nregs_with_padding): Likewise. (msp430_initial_elimination_offset): Likewise. (msp430_special_register_convention_p): Remove whitespace before left square bracket and after exclamation mark. (msp430_evaluate_arg): Likewise. (msp430_callee_copies): Fix indentation. (msp430_gimplify_va_arg_expr): Likewise. (msp430_function_arg_advance): Remove whitespace before left square bracket. (reg_ok_for_addr): Likewise. (msp430_preserve_reg_p): Likewise. (msp430_compute_frame_info): Likewise. (msp430_asm_output_addr_const_extra): Add space between function name and open parenthesis. (has_section_name): Fix indentation. (msp430_attr): Remove trailing whitespace. (msp430_section_attr): Likewise. (msp430_data_attr): Likewise. (struct msp430_attribute_table): Fix comment and whitespace. (msp430_start_function): Remove whitespace before left square bracket. Add space between function name and open parenthesis. (msp430_select_section): Remove trailing whitespace. (msp430_section_type_flags): Remove trailing whitespace. (msp430_unique_section): Remove space before closing parenthesis. (msp430_output_aligned_decl_common): Change 8 spaces to a tab. (msp430_builtins): Remove whitespace before left square bracket. (msp430_init_builtins): Fix indentation. (msp430_expand_prologue): Remove whitespace before left square bracket. Remove space before closing parenthesis. (msp430_expand_epilogue): Remove whitespace before left square bracket. (msp430_split_movsi): Remove space before closing parenthesis. (helper_function_name_mappings): Fix indentation. (msp430_use_f5_series_hwmult): Fix whitespace. (use_32bit_hwmult): Likewise. (msp430_no_hwmult): Likewise. (msp430_output_labelref): Remove whitespace before left square bracket. (msp430_print_operand_raw): Likewise. (msp430_print_operand_addr): Likewise. (msp430_print_operand): Add two spaces after '.' in comment. Fix trailing whitespace. (msp430x_extendhisi): Fix indentation. * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to tab. (PC_REGNUM): Likewise. (STACK_POINTER_REGNUM): Likewise. (CC_REGNUM): Likewise. 2019-08-15 Richard Biener PR target/91454 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New helper. (general_scalar_chain::make_vector_copies): Use it. 2019-08-15 Bernd Edlinger * function.c (assign_parm_setup_reg): Handle misaligned stack arguments. 2019-08-15 Martin Liska * tree-ssa-dce.c (propagate_necessity): We can't reach now operators with no arguments. (eliminate_unnecessary_stmts): Likewise here. 2019-08-15 Uroš Bizjak * config/i386/i386-features.c (general_scalar_chain::convert_insn) : Revert 2019-08-14 change. (convertible_comparison_p): Revert 2019-08-14 change. Return false for (TARGET_64BIT || mode != DImode). 2019-08-15 Aldy Hernandez * tree-vrp.c (value_range_base::set): Merge in code from value_range_base::set_and_canonicalize. Enforce canonicalization at set time. Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED. (value_range_base::set_undefined): Inline call to set(). (value_range_base::set_varying): Same. (value_range_base::singleton_p): Handle VR_ANTI_RANGEs. (vrp_val_max): New argument handle_pointers. (vrp_val_min): Same. (ranges_from_anti_range): Same. (extract_range_into_wide_ints): Use tree argument instead of sign and precision. (extract_range_from_multiplicative_op): Take in tree type instead of precision and sign. Adapt function for canonicalized ranges. (extract_range_from_binary_expr): Pass type to extract_range_from_multiplicative_op. Adapt for canonicalized ranges. (extract_range_from_unary_expr): Same. (value_range_base::intersect_helper): Adjust for canonicalized ranges. (value_range_base::union_helper): Same. (value_range_base::normalize_symbolics): New. * tree-vrp.h (class value_range_base): Remove set_and_canonicalize. New prototype for normalize_symbolics. (class value_range): Remove set_and_canonicalize. (vrp_val_min): Adjust prototype. (vrp_val_max): Same. * vr-values.c (vr_values::extract_range_for_var_from_comparison_expr): Call set instead of set_and_canonicalize. 2019-08-15 Richard Sandiford PR middle-end/91444 * tree-vect-stmts.c (vectorizable_call): Check that the function is a BUILT_IN_MD function before passing it to targetm.vectorize.builtin_md_vectorized_function. 2019-08-15 Richard Sandiford * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare. * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function. (aarch64_select_early_remat_modes): Use it. 2019-08-15 Richard Sandiford * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return 16 for SVE predicates even if they are fixed-length. 2019-08-15 Richard Sandiford * config/aarch64/aarch64-sve.md (and3): Make the operand order match the MOV /Z alias. 2019-08-15 Richard Sandiford * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take the vector pattern as an aarch64_svpattern argument. Update the overloaded caller accordingly. (aarch64_output_sve_scalar_inc_dec): Update call accordingly. (aarch64_output_sve_vector_inc_dec): Likewise. 2019-08-15 Richard Sandiford * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback multiplication case, try to compute VG * (lowest set bit) directly rather than always basing the multiplication on VG. Use expand_mult for the multiplication if we can. 2019-08-15 Richard Sandiford * config/aarch64/aarch64-protos.h (aarch64_sve_scalar_inc_dec_immediate_p): Declare. (aarch64_sve_inc_dec_immediate_p): Rename to... (aarch64_sve_vector_inc_dec_immediate_p): ...this. (aarch64_output_sve_addvl_addpl): Take a single rtx argument. (aarch64_output_sve_scalar_inc_dec): Declare. (aarch64_output_sve_inc_dec_immediate): Rename to... (aarch64_output_sve_vector_inc_dec): ...this. * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p) (aarch64_output_sve_scalar_inc_dec): New functions. (aarch64_output_sve_addvl_addpl): Remove the base and offset arguments. Only handle true ADDVL and ADDPL instructions; don't emit an INC or DEC. (aarch64_sve_inc_dec_immediate_p): Rename to... (aarch64_sve_vector_inc_dec_immediate_p): ...this. (aarch64_output_sve_inc_dec_immediate): Rename to... (aarch64_output_sve_vector_inc_dec): ...this. Update call to aarch64_sve_vector_inc_dec_immediate_p. * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate) (aarch64_sve_plus_immediate): New predicates. (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate rather than aarch64_sve_addvl_addpl_immediate. (aarch64_sve_inc_dec_immediate): Rename to... (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to aarch64_sve_vector_inc_dec_immediate_p. (aarch64_sve_add_operand): Update accordingly. * config/aarch64/constraints.md (Uai): New constraint. (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p. * config/aarch64/aarch64.md (add3): Don't force the second operand into a register if it satisfies aarch64_sve_plus_immediate. (*add3_aarch64, *add3_poly_1): Add an alternative for Uai. Update calls to aarch64_output_sve_addvl_addpl. * config/aarch64/aarch64-sve.md (add3): Call aarch64_output_sve_vector_inc_dec instead of aarch64_output_sve_inc_dec_immediate. 2019-08-15 Richard Sandiford * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH) (UNSPEC_REVW): New constants. (elem_bits): New mode attribute. (SVE_INT_UNARY): New int iterator. (optab): Handle UNSPEC_REV[BHW]. (sve_int_op): New int attribute. (min_elem_bits): Handle VNx16QI and the predicate modes. * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64) (*aarch64_sve_rev32, *aarch64_sve_rev16vnx16qi): Delete. (@aarch64_pred_): New pattern. * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function. (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise. (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of unspecs based on the total width of the reversed data. (aarch64_evpc_rev_local): Likewise (for SVE only). Use a reinterpret followed by a subreg on big-endian targets. 2019-08-15 Richard Sandiford Kugan Vivekanandarajah * config/aarch64/aarch64-sve.md (*cond__any): Add /z alternatives in which one of the inputs is in the same register as the output. 2019-08-15 Richard Sandiford * config/aarch64/aarch64-sve.md (*vec_extract_ext) (*aarch64_sve_ext): Add MOVPRFX alternatives. 2019-08-15 Richard Sandiford * config/aarch64/aarch64-sve.md (*sub3): Remove immediate FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR. 2019-08-15 Richard Sandiford Kugan Vivekanandarajah * config/aarch64/aarch64-sve.md (add3, sub3) (3, *add3, *mul3) (*fabd3): Add more MOVPRFX alternatives. 2019-08-15 Richard Sandiford Prathamesh Kulkarni * config/aarch64/aarch64-sve.md (*v3): Add an alternative that uses reversed shifts. 2019-08-15 Kyrylo Tkachov * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning struct. 2019-08-15 Richard Sandiford * config/aarch64/aarch64-sve.md (aarch64_abd_3): Add a commutativity marker. 2019-08-15 Richard Sandiford Kugan Vivekanandarajah * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma) (aarch64_prepare_sve_cond_int_fma): Declare. * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift) (aarch64_prepare_sve_int_fma): New functions. (aarch64_prepare_sve_cond_int_fma): Likewise. * config/aarch64/aarch64-sve.md (cond_): Add a "@" marker. (fma4, cond_fma, *cond_fma_2) (*cond_fma_4, *cond_fma_any, fnma4) (cond_fnma, *cond_fnma_2) (*cond_fnma_4, *cond_fnma_any): New patterns. (*madd): Rename to... (*fma4): ...this. (*msub): Rename to... (*fnma4): ...this. 2019-08-15 Richard Sandiford Kugan Vivekanandarajah * config/aarch64/aarch64.c (aarch64_print_vector_float_operand): Print 2.0 naturally. (aarch64_sve_float_mul_immediate_p): Return true for 2.0. * config/aarch64/predicates.md (aarch64_sve_float_negated_arith_immediate): New predicate, renamed from aarch64_sve_float_arith_with_sub_immediate. (aarch64_sve_float_arith_with_sub_immediate): Test for both positive and negative constants. (aarch64_sve_float_arith_with_sub_operand): Redefine as a register or an aarch64_sve_float_arith_with_sub_immediate. * config/aarch64/constraints.md (vsN): Use aarch64_sve_float_negated_arith_immediate. * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int iterator. (sve_pred_fp_rhs2_immediate): New int attribute. * config/aarch64/aarch64-sve.md (cond_): Use sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand. (*cond__2_const) (*cond__any_const) (*cond_add_2_const, *cond_add_any_const) (*cond_sub_3_const, *cond_sub_any_const): New patterns. 2019-08-15 Richard Sandiford Kugan Vivekanandarajah * config/aarch64/aarch64-sve.md (*aarch64_cond_abd_2) (*aarch64_cond_abd_3) (*aarch64_cond_abd_any): New patterns. 2019-08-15 Richard Sandiford Kugan Vivekanandarajah * config/aarch64/aarch64-sve.md (*aarch64_cond_abd_2) (*aarch64_cond_abd_any): New patterns. 2019-08-15 Richard Sandiford Prathamesh Kulkarni * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions. * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts. * match.pd (UNCOND_BINARY, COND_BINARY): Likewise. * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New optabs. * optabs.h (create_convert_operand_from): Expand comment. * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts when mapping scalar rtxes to vector operands. * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift, ashiftrt and lshiftrt. (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them. * config/aarch64/aarch64-sve.md (*cond__2_const) (*cond__any_const): New patterns. 2019-08-15 Martin Liska PR ipa/91438 * cgraph.c (cgraph_node::remove): When setting n->origin = NULL for all nested functions, reset also next_nested. 2019-08-15 Martin Liska * cgraph.c (cgraph_node::verify_node): Verify origin, nested and next_nested. 2019-08-15 Martin Liska PR ipa/91404 * passes.c (order): Remove. (uid_hash_t): Likewise). (remove_cgraph_node_from_order): Remove from set of pointers (cgraph_node *). (insert_cgraph_node_to_order): New. (duplicate_cgraph_node_to_order): New. (do_per_function_toporder): Register all 3 cgraph hooks. Skip removed_nodes now as we know about all of them. 2019-08-14 Uroš Bizjak * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero) : Use vector_set path for TARGET_MMX_WITH_SSE && TARGET_SSE4_1. (ix86_expand_vector_init_one_var) : Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1. 2019-08-14 Bernd Edlinger * builtins.c (expand_builtin_init_descriptor): Set memory alignment. 2019-08-14 Martin Sebor PR tree-optimization/91294 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of source length as exact. 2019-08-14 Christophe Lyon * doc/extend.texi: Add "noinit" attribute documentation. * doc/sourcebuild.texi: Add noinit effective target documentation. * varasm.c (default_section_type_flags): Add support for "noinit" section. (default_elf_select_section): Add support for "noinit" attribute. * config/msp430/msp430.c (msp430_attribute_table): Remove "noinit" entry. 2019-08-14 Richard Biener Uroš Bizjak PR target/91154 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add mode arguments. (scalar_chain::smode): New member. (scalar_chain::vmode): Likewise. (dimode_scalar_chain): Rename to... (general_scalar_chain): ... this. (general_scalar_chain::general_scalar_chain): Take mode arguments. (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain base with TImode and V1TImode. * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust. (general_scalar_chain::vector_const_cost): Adjust for SImode chains. (general_scalar_chain::compute_convert_gain): Likewise. Add {S,U}{MIN,MAX} support. (general_scalar_chain::replace_with_subreg): Use vmode/smode. (general_scalar_chain::make_vector_copies): Likewise. Handle non-DImode chains appropriately. (general_scalar_chain::convert_reg): Likewise. (general_scalar_chain::convert_op): Likewise. (general_scalar_chain::convert_insn): Likewise. Add fatal_insn_not_found if the result is not recognized. (convertible_comparison_p): Pass in the scalar mode and use that. (general_scalar_to_vector_candidate_p): Likewise. Rename from dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support. (scalar_to_vector_candidate_p): Remove by inlining into single caller. (general_remove_non_convertible_regs): Rename from dimode_remove_non_convertible_regs. (remove_non_convertible_regs): Remove by inlining into single caller. (convert_scalars_to_vector): Handle SImode and DImode chains in addition to TImode chains. * config/i386/i386.md (3): New expander. (*3_1): New insn-and-split. (*di3_doubleword): Likewise. 2019-08-14 Richard Sandiford Kugan Vivekanandarajah * config/aarch64/aarch64-sve.md (*cond_bic_2) (*cond_bic_any): New patterns. 2019-08-14 Richard Sandiford * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to take the equivalent mask, as well as a bit count. * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate) (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate) (aarch64_sve_pred_and_operand): New predicates. * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New code attribute. * config/aarch64/aarch64-sve.md (cond_): Use it. (*cond_uxt_2, *cond_uxt_any): New patterns. 2019-08-14 Richard Sandiford * config/aarch64/aarch64-sve.md (*cond__nontrunc) (*cond__nonextend): New patterns. 2019-08-14 Richard Sandiford Kugan Vivekanandarajah * config/aarch64/aarch64-sve.md (*cond__2): New pattern. (*cond__any): Likewise. 2019-08-14 Richard Sandiford Kugan Vivekanandarajah * config/aarch64/aarch64-sve.md (*cond__2): New pattern. (*cond__any): Likewise. 2019-08-14 Richard Sandiford * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator. * config/aarch64/aarch64-sve.md (*aarch64_pred_fac): New pattern. 2019-08-14 Richard Sandiford Kugan Vivekanandarajah * config/aarch64/aarch64-sve.md (*aarch64_sel_dup): New pattern. 2019-08-14 Richard Sandiford Kugan Vivekanandarajah * config/aarch64/aarch64.c (aarch64_bit_representation): New function. (aarch64_print_vector_float_operand): Also handle 8-bit floats. (aarch64_print_operand): Add support for %I. (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors. Bitcast floating-point constants to the corresponding integer constant. (aarch64_float_const_representable_p): Handle vectors as well as scalars. (aarch64_expand_sve_vcond): Make sure that the operands are valid for the new vcond_mask_ expander. * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also test aarch64_float_const_representable_p. (aarch64_sve_reg_or_dup_imm): New predicate. * config/aarch64/aarch64-sve.md (vec_extract): Use gen_vcond_mask_ instead of gen_aarch64_sve_dup_const. (vcond_mask_): Turn into a define_expand that accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero for operands 1 and 2 respectively. Force operand 2 into a register if operand 1 is a register. Fold old define_insn... (aarch64_sve_dup_const): ...and this define_insn... (*vcond_mask_): ...into this new pattern. Handle floating-point constants that can be moved as integers. Add alternatives for MOV /M and FMOV /M. (vcond, vcondu) (vcond): Accept nonmemory_operand for operands 1 and 2 respectively. * config/aarch64/constraints.md (Ufc): Handle vectors as well as scalars. (vss): New constraint. 2019-08-14 Richard Sandiford * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate) (aarch64_sve_float_maxmin_operand): New predicates. * config/aarch64/constraints.md (vsB): New constraint. (vsM): Fix typo. * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM. * config/aarch64/aarch64-sve.md (3): Use aarch64_sve_float_maxmin_operand for operand 2. (*3): Likewise. Add alternatives for the constant forms. 2019-08-14 Richard Sandiford * config/aarch64/constraints.md (vsb): New constraint. (vsm): Generalize description. * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code iterator. (sve_imm_con): Handle smax, smin, umax and umin. (sve_imm_prefix): New code attribute. * config/aarch64/predicates.md (aarch64_sve_vsb_immediate) (aarch64_sve_vsb_operand): New predicates. (aarch64_sve_mul_immediate): Rename to... (aarch64_sve_vsm_immediate): ...this. (aarch64_sve_mul_operand): Rename to... (aarch64_sve_vsm_operand): ...this. * config/aarch64/aarch64-sve.md (mul3): Generalize to... (3): ...this. (*mul3, *post_ra_mul3): Generalize to... (*3) (*post_ra_3): ...these and add movprfx support for the immediate alternatives. (3, *3): Delete in favor of the above. (*3): Fix incorrect predicate for operand 3. 2019-08-14 Richard Sandiford * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate. * config/aarch64/aarch64-sve.md (*cnot): New pattern. (*cond_cnot_2, *cond_cnot_any): Likewise. 2019-08-14 Richard Sandiford * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz. (optab, sve_int_op): Handle them. * config/aarch64/aarch64-sve.md: Expand comment. 2019-08-14 Richard Sandiford * config/aarch64/predicates.md (const_1_to_3_operand): New predicate. * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw) (*aarch64_adr_shift, *aarch64_adr_shift_uxtw): New patterns. 2019-08-14 Richard Sandiford * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor) (aarch64_expand_sve_const_pred_trn): New functions. (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and use the above functions when the parameter is true. (aarch64_expand_sve_const_pred): Update call accordingly. * config/aarch64/aarch64-sve.md (*aarch64_sve_): Rename to... (@aarch64_sve_): ...this. 2019-08-14 Richard Sandiford * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p): Declare. * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p) (aarch64_sve_emit_int_cmp): New functions. (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp. (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete. (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp. * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete. (UNSPEC_PRED_Z): New unspec. (set_clobber_cc_nzc): Delete. * config/aarch64/aarch64-sve.md: Add a block comment about UNSPEC_PRED_Z. (*cmp): Rename to... (@aarch64_pred_cmp): ...this, replacing the old pattern with that name. Use UNSPEC_PRED_Z instead of UNSPEC_MERGE_PTRUE. (*cmp_cc): Use UNSPEC_PRED_Z instead of UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to check for compatible predicates. (*cmp_ptest): Likewise. (*cmp_and): Match a known-ptrue UNSPEC_PRED_Z instead of UNSPEC_MERGE_PTRUE. Split into the new form of predicated comparisons above. 2019-08-14 Richard Sandiford * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec. * config/aarch64/aarch64-sve.md: Add a section describing it. (@aarch64_pred_mov, @aarch64_pred_mov) (2, *2) (aarch64_abd_3, mul3, *mul3) (mul3_highpart, *mul3_highpart) (3, *3) (*bic3, v3, *v3) (3, *3, *madd) (*msub3, *aarch64_sve_rev64) (*aarch64_sve_rev32, *aarch64_sve_rev16vnx16qi): Use UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE. * config/aarch64/aarch64-sve2.md (avg3_floor) (avg3_ceil, *h): Likewise. * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move) (aarch64_evpc_rev_local): Update accordingly. 2019-08-14 Richard Sandiford * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode iterators. (SVE_BHSI, SVE_SDI): Tweak comment. (SVE_HSDI): Likewise. Fix definition. (SVE_SDF): New mode iterator. (elem_bits): New mode attribute. (SVE_COND_FCVT): New int iterator. * config/aarch64/aarch64-sve.md (*v16hsf2) (*vnx4sf2) (*vnx2df2): Merge into... (*aarch64_sve__nontrunc) (*aarch64_sve__trunc): ...these new patterns. (*vnx8hf2) (*vnx4sf2) (aarch64_sve_vnx2df2): Merge into... (*aarch64_sve__nonextend) (aarch64_sve__extend): ...these new patterns. (vec_unpack_float__vnx4si): Update accordingly. (*trunc2): Replace with... (*aarch64_sve__trunc): ...this new pattern. (aarch64_sve_extend2): Replace with... (aarch64_sve__nontrunc): ...this new pattern. (vec_unpacks__): Update accordingly. 2019-08-14 Richard Sandiford * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete. * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS) (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New unspecs. (optab, su): Handle them. (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators. * config/aarch64/aarch64-sve.md (2): Replace with... (2): ...this. (*v16hsf<:SVE_HSDImode>2): Replace with... (*v16hsf2): ...this. (*vnx4sf2): Replace with... (*vnx4sf2): ...this. (*vnx2df2): Replace with... (*vnx2df2): ...this. (vec_pack_fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of FIXUORS. (2): Replace with... (2): ...this. (*vnx8hf2): Replace with... (*vnx8hf2): ...this. (*vnx4sf2): Replace with... (*vnx4sf2): ...this. (aarch64_sve_vnx2df2): Replace with... (aarch64_sve_vnx2df2): ...this. (vec_unpack_float__vnx4si): Pass a GP strictness operand to aarch64_sve_vnx2df2. (vec_pack_trunc_, *trunc2) (aarch64_sve_extend2): Use UNSPEC_COND_FCVT instead of UNSPEC_FLOAT_CONVERT. (vec_unpacks__): Pass a GP strictness operand to aarch64_sve_extend2. 2019-08-14 Richard Biener PR target/91154 * config/i386/i386-features.c (dimode_scalar_chain::compute_convert_gain): Compute and dump individual instruction gain. Fix reg-reg copy GRP cost. Use ix86_cost->sse_op for vector instruction costs. 2019-08-14 Richard Sandiford * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec. (cmp_op): Handle it. (SVE_COND_FP_CMP): Rename to... (SVE_COND_FP_CMP_I0): ...this. (SVE_FP_CMP): Remove. * config/aarch64/aarch64-sve.md (*fcm): Replace with... (*fcm): ...this new pattern, using unspecs to represent the comparison. (*fcmuo): Use UNSPEC_COND_FCMUO. (*fcm_and_combine, *fcmuo_and_combine): Update accordingly. * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete. (aarch64_unspec_cond_code): Move after integer code. Handle UNORDERED. (aarch64_emit_sve_predicated_cond): Replace with... (aarch64_emit_sve_fp_cond): ...this new function. (aarch64_emit_sve_or_conds): Replace with... (aarch64_emit_sve_or_fp_conds): ...this new function. (aarch64_emit_sve_inverted_cond): Replace with... (aarch64_emit_sve_invert_fp_cond): ...this new function. (aarch64_expand_sve_vec_cmp_float): Update accordingly. 2019-08-14 Richard Sandiford * config/aarch64/iterators.md (SVE_HSD): New mode iterator. (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF. * config/aarch64/aarch64-sve.md (vcond): Use SVE_HSD instead of SVE_SD. 2019-08-14 Richard Sandiford Kugan Vivekanandarajah * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int iterator. (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int attributes. * config/aarch64/aarch64-sve.md (add3, sub3) (mul3, div3) (3): Merge into... (3): ...this new expander. (*div3): Generalize to... (*3): ...this. 2019-08-14 Richard Sandiford Kugan Vivekanandarajah * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New constants. * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New predicate. * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p): Declare. * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New function. * config/aarch64/aarch64-sve.md: Add a block comment about the handling of predicated FP operations. (2, add3) (sub3, mul3, div3) (3) (3) (4): Add an SVE_RELAXED_GP operand. (cond_) (cond_): Add an SVE_STRICT_GP operand. (*2) (*cond__2) (*cond__3) (*cond__any) (*fabd3, *div3) (*3) (*4) (*cond__2) (*cond__4) (*cond__any): Match the strictness operands. Use aarch64_sve_pred_dominates_p to check whether the predicate on the conditional operation is suitable for merging. Split patterns into the canonical equal-predicate form. (*add3, *sub3, *mul3): Likewise. Restrict the unpredicated alternatives to SVE_RELAXED_GP. 2019-08-14 Richard Sandiford Kugan Vivekanandarajah * config/aarch64/aarch64-sve.md (add3, *add3) (sub3, *sub3, *fabd3, mul3, *mul3) (div3, *div3): Use SVE_COND_FP_* unspecs instead of rtx codes. (cond_, *cond__2, *cond__3) (*cond__any): Add the predicate to the SVE_COND_FP_* unspecs. 2019-08-14 Richard Sandiford Kugan Vivekanandarajah * config/aarch64/aarch64-sve.md (bic3): Rename to... (*bic3): ...this. Match the form that an SVE inverse actually has, rather than relying on REG_EQUAL notes. Make the insn operand order match the SVE operand order. (*3): Make the insn operand order match the SVE operand order. 2019-08-14 Richard Sandiford * config/aarch64/aarch64.c (aarch64_target_reg): New function. (aarch64_emit_set_immediate): Likewise. (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it. (aarch64_pfalse_reg): Likewise. (aarch64_convert_sve_data_to_pred): New function. (aarch64_sve_move_pred_via_while): Take an optional target register and the required register mode. (aarch64_expand_sve_const_pred_1): New function. (aarch64_expand_sve_const_pred): Likewise. (aarch64_expand_mov_immediate): Build an all-true predicate if the significant bits of the immediate are all true. Use aarch64_expand_sve_const_pred for all compile-time predicate constants. (aarch64_mov_operand_p): Force predicate constants to be VNx16BI before register allocation. * config/aarch64/aarch64-sve.md (*vec_duplicate_reg): Use a VNx16BI PTRUE when splitting the memory alternative. (vec_duplicate): Update accordingly. (*pred_cmp): Rename to... (@aarch64_pred_cmp): ...this. 2019-08-14 Richard Sandiford * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare. * config/aarch64/aarch64.c (aarch64_ptrue_all): New function. * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete. (UNSPEC_PTEST): New unspec. (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants. * config/aarch64/iterators.md (data_bytes): New mode attribute. * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate. * config/aarch64/aarch64-sve.md: Add a new section describing the handling of UNSPEC_PTEST. (pred_3): Rename to... (@aarch64_pred__z): ...this. (ptest_ptrue): Replace with... (aarch64_ptest): ...this new pattern. (cbranch4): Update after above changes. (*3_cc): Use UNSPEC_PTEST instead of UNSPEC_PTEST_PTRUE. (*cmp_cc): Likewise. (*cmp_ptest): Likewise. (*while_ult_cc): Likewise. 2019-08-14 Xiong Hu Luo PR lto/91287 * builtins.c (builtin_with_linkage_p): New function. * builtins.h (builtin_with_linkage_p): New function. * symtab.c (write_symbol): Remove redundant assert. * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p): Remove FIXME and use builtin_with_linkage_p. 2019-08-13 Richard Sandiford PR middle-end/91421 * tree-core.h (function_decl::function_code): Change type to unsigned int. * tree.h (DECL_FUNCTION_CODE): Rename old definition to... (DECL_UNCHECKED_FUNCTION_CODE): ...this. (DECL_BUILT_IN_CLASS): Make an rvalue macro only. (DECL_FUNCTION_CODE): New function. Assert that the built-in class is BUILT_IN_NORMAL. (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions. (set_decl_built_in_function, copy_decl_built_in_function): Likewise. (fndecl_built_in_p): Change the type of the "name" argument to unsigned int. * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use after check for DECL_BUILT_IN_CLASS. * cgraphclones.c (build_function_decl_skip_args): Use set_decl_built_in_function. * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise. * ipa-split.c (split_function): Likewise. * langhooks.c (add_builtin_function_common): Likewise. * omp-simd-clone.c (simd_clone_create): Likewise. * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise. * config/darwin.c (darwin_init_cfstring_builtins): Likewise. (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE. * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE instead of DECL_FUNCTION_CODE. * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE instead of DECL_FUNCTION_CODE. * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise. * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND. * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin) (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE. * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise. * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin): (alpha_gimple_fold_builtin): Likewise. * config/arc/arc.c (arc_expand_builtin): Likewise. * config/arm/arm-builtins.c (arm_expand_builtin): Likewise. * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise. * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise. * config/bfin/bfin.c (bfin_expand_builtin): Likewise. * config/c6x/c6x.c (c6x_expand_builtin): Likewise. * config/frv/frv.c (frv_expand_builtin): Likewise. * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise. (gcn_expand_builtin): Likewise. * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise. (fold_builtin_cpu): Likewise. * config/i386/i386-expand.c (ix86_expand_builtin): Likewise. * config/i386/i386.c (ix86_fold_builtin): Likewise. (ix86_gimple_fold_builtin): Likewise. * config/ia64/ia64.c (ia64_fold_builtin): Likewise. (ia64_expand_builtin): Likewise. * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise. * config/mips/mips.c (mips_expand_builtin): Likewise. * config/msp430/msp430.c (msp430_expand_builtin): Likewise. * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise. * config/nios2/nios2.c (nios2_expand_builtin): Likewise. * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise. * config/pa/pa.c (pa_expand_builtin): Likewise. * config/pru/pru.c (pru_expand_builtin): Likewise. * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise. * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Likewise. * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise. (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise. (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise. * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function) (rs6000_builtin_reciprocal): Likewise. * config/rx/rx.c (rx_expand_builtin): Likewise. * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise. * config/s390/s390.c (s390_expand_builtin): Likewise. * config/sh/sh.c (sh_expand_builtin): Likewise. * config/sparc/sparc.c (sparc_expand_builtin): Likewise. (sparc_fold_builtin): Likewise. * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise. * config/spu/spu.c (spu_expand_builtin): Likewise. * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise. * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise. * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise. * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise. (xtensa_expand_builtin): Likewise. 2019-08-13 Richard Sandiford PR middle-end/91421 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS before the DECL_FUNCTION_CODE. * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p to check for a BUILT_IN_ALLOCA call. * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE. * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise. * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise. * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically for BUILT_IN_NORMAL functions. * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to test for BUILT_IN_TM_ABORT. * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p to check for a BUILT_IN_STACK_RESTORE call. (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL. * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Check for a BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE. * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive test for a BUILT_IN_NORMAL call instead of a negative test for an internal function call. 2019-08-13 Richard Sandiford * tree.h (build_vector_a_then_b): Declare. * tree.c (build_vector_a_then_b): New function. * fold-const-call.c (fold_while_ult): Likewise. (fold_const_call): Use it to handle IFN_WHILE_ULT. * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro. (aarch64_svpattern): New enum. * config/aarch64/aarch64-sve.md (mov): Pass constants through aarch64_expand_mov_immediate. (*aarch64_sve_mov): Use aarch64_mov_operand rather than general_operand as the predicate for operand 1. (while_ult): Add a '@' marker. * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New insn_type. (simd_immediate_info::simd_immediate_info): New overload that takes a scalar_int_mode and an svpattern. (simd_immediate_info::u): Add a "pattern" field. (svpattern_token): New function. (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size) (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl) (aarch64_sve_move_pred_via_while): New functions. (aarch64_expand_mov_immediate): Try using aarch64_sve_move_pred_via_while for predicates that contain N ones followed by M zeros but that do not correspond to a VLnnn pattern. (aarch64_sve_pred_valid_immediate): New function. (aarch64_simd_valid_immediate): Use it instead of dealing directly with PTRUE and PFALSE. (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info forms. 2019-08-13 Iain Sandoe * config/darwin.c (machopic_indirect_call_target): Rename symbol stub flag. (darwin_override_options): Likewise. * config/darwin.h: Likewise. * config/darwin.opt: Likewise. * config/i386/i386.c (output_pic_addr_const): Likewise. * config/rs6000/darwin.h: Likewise. * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise. * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ... ... this TARGET_MACHO_SYMBOL_STUBS. (FUNCTION_PROFILER):Likewise. * config/i386/i386.h: Likewise. 2019-08-13 Uroš Bizjak * config/i386/i386-expand.c (ix86_expand_vector_extract) : Use vec_extr path for TARGET_MMX_WITH_SSE && TARGET_SSE4_1. : Ditto. * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw. Use SWI48 mode iterator. Use %k to output operand 0. (*mmx_pextrw): New insn pattern. (*mmx_pextrb): Ditto. (*mmx_pextrb_zext): Ditto. 2019-08-13 Jonathan Wakely * target.def (libc_has_function, libc_has_fast_function): Improve documentation strings. * doc/tm.texi: Regenerate. 2019-08-13 Caroline Tice PR other/91396 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the vtv_end.o or vtv_end_preinit.o files if !static. 2019-08-13 Olivier Hainque * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot. 2019-08-13 Olivier Hainque * rtlanal.c (tablejump_casesi_pattern): New function, to determine if a tablejump insn is a casesi dispatcher. Extracted from patch_jump_insn. * rtl.h (tablejump_casesi_pattern): Declare. * cfgrtl.c (patch_jump_insn): Use it. * dwarf2cfi.c (create_trace_edges): Use it. 2019-08-13 Wilco Dijkstra PR target/81800 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF operand is larger than a long int. 2019-08-13 Richard Sandiford * machmode.h (opt_mode::else_mode): New function. (opt_mode::else_blk): Use it. * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare. (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise. (aarch64_gen_stepped_int_parallel): Likewise. (aarch64_stepped_int_parallel_p): Likewise. (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate argument. * config/aarch64/aarch64.c (aarch64_expand_sve_widened_duplicate): Delete. (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions. (aarch64_expand_sve_const_vector): Rewrite to handle more cases. (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate argument. Use early returns in the !CONST_INT_P handling. Pass all SVE data vectors to aarch64_expand_sve_const_vector rather than handling some inline. (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out from... (aarch64_simd_container_mode): ...here. (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p) (aarch64_sve_ld1rq_operand_p): New functions. * config/aarch64/predicates.md (descending_int_parallel) (aarch64_sve_ld1rq_operand): New predicates. * config/aarch64/constraints.md (UtQ): New constraint. * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec. * config/aarch64/aarch64-sve.md (mov): Remove the gen_vec_duplicate from call to aarch64_expand_mov_immediate. (@aarch64_sve_reinterpret): New expander. (*aarch64_sve_reinterpret): New pattern. (@aarch64_vec_duplicate_vq_le): New pattern. (@aarch64_vec_duplicate_vq_be): Likewise. (*sve_ld1rq): Replace with... (@aarch64_sve_ld1rq): ...this new pattern. 2019-08-13 Wilco Dijkstra * config/aarch64/aarch64.c (generic_tunings): Set function alignment to 16:12. 2019-08-13 Jozef Lawrynowicz * config/msp430/driver-msp430.c (msp430_set_driver_var): New. * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New. (msp430_check_path_for_devices): New. (parse_devices_csv_1): New. (parse_devices_csv): New. (msp430_extract_mcu_data): Try to find devices.csv and search for the MCU data in devices.csv before using the hard-coded data. Warn if devices.csv isn't found and the MCU wasn't found in the hard-coded data either. * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc. Search for devices.csv on -I and -L paths. (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and msp430_set_driver_var. * config/msp430/msp430.opt: Add -mwarn-devices-csv and -mdevices-csv-loc=. * doc/invoke.texi (-mmcu): Document that -I and -L paths are searched for devices.csv. (mwarn-devices-csv): Document option. 2019-08-13 Richard Sandiford * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete. * config/aarch64/aarch64-sve.md (*aarch64_sve_mov): Use a single Dn alternative instead of separate Dz and Dm alternatives. Use aarch64_output_sve_move_immediate. * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New function. (aarch64_simd_valid_immediate): Fill in the simd_immediate_info for predicates too. (aarch64_output_sve_mov_immediate): Handle predicate modes. (aarch64_output_ptrue): Delete. 2019-08-13 Richard Sandiford * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add INDEX. (simd_immediate_info::value, simd_immediate_info::step) (simd_immediate_info::modifier, simd_immediate_info::shift): Replace with... (simd_immediate_info::u): ...this new union. (simd_immediate_info::simd_immediate_info): Update accordingly. (aarch64_output_simd_mov_immediate): Likewise. (aarch64_output_sve_mov_immediate): Likewise. 2019-08-13 Jozef Lawrynowicz * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and extra_gcc_objs. * config/msp430/driver-msp430.c: Remove msp430_mcu_data. (msp430_select_cpu): New spec function. (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract MCU data. * config/msp430/msp430-devices.c: New file. * config/msp430/msp430-devices.h: New file. * config/msp430/msp430.c: Remove msp430_mcu_data. (msp430_option_override): Use msp430_extract_mcu_data to extract MCU data. (msp430_use_f5_series_hwmult): Likewise. (use_32bit_hwmult): Likewise. (msp430_no_hwmult): Likewise. * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the assembler. (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without and -mcpu option. (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu. * config/msp430/t-msp430: Add rule to build msp430-devices.o. Remove hard-coded MCU multilib data. 2019-08-13 Richard Sandiford * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch based on the mode instead of testing properties of it. 2019-08-13 Richard Sandiford * doc/md.texi: Document the x and y constraints for AArch64. * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro. (FP_LO8_REGS): New reg_class. (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS. * config/aarch64/aarch64.c (aarch64_hard_regno_nregs) (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS. * config/aarch64/predicates.md (aarch64_simd_register): Use FP_REGNUM_P instead of checking the classes manually. * config/aarch64/constraints.md (y): New constraint. 2019-08-13 Richard Sandiford * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix. (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*. * config/aarch64/aarch64-simd.md (aarch64_): Rename to.. (aarch64_): ...this and remove perm_hilo from the asm template. * config/aarch64/aarch64-sve.md (aarch64_): Rename to.. (aarch64_): ...this and remove perm_hilo from the asm template. (aarch64_): Rename to.. (aarch64_): ...this and remove perm_hilo from the asm template. * config/aarch64/aarch64-simd-builtins.def: Update comment. 2019-08-13 Martin Liska * value-prof.c (gimple_ic_transform): Add new line. Print details with MSG_NOTE. 2019-08-13 Martin Liska * doc/invoke.texi: Document automatic detection of jobserver. * lto-wrapper.c (run_gcc): Detect jobserver always. 2019-08-13 Uroš Bizjak * config/i386/i386-expand.c (ix86_expand_vector_set) : Use vec_merge path for TARGET_MMX_WITH_SSE && TARGET_SSE4_1. : Ditto. * config/i386/mmx.md (*mmx_pinsrd): New insn pattern. (*mmx_pinsrb): Ditto. 2019-08-12 Jakub Jelinek PR target/83250 PR target/91340 * config/i386/avxintrin.h (_mm256_zextpd128_pd256, _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics. * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512, _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512, _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise. 2019-08-12 Richard Biener PR lto/91375 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on flag_devirtualize. 2019-08-12 Richard Biener PR driver/91130 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove lang_mask option, always use CL_DRIVER. (get_options_from_collect_gcc_options): Adjust. (find_and_merge_options): Likewise. (run_gcc): Likewise. 2019-08-12 Rainer Orth * ipa-predicate.c (add_condition): Restore inverted test. 2019-08-10 Jakub Jelinek * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE. (enum omp_clause_device_type_kind): New enum. (struct tree_omp_clause): Add subcode.device_type_kind. * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define. * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for device_type clause. (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE. * tree-pretty-print.c (dump_omp_clause): Likewise. PR target/91408 * config/i386/mmx.md (usadv8qi): Use register_operand instead of vector_operand. 2019-08-09 Vladimir Makarov * reload1.c (finish_spills): Do not check ira_conflicts_p when handling spilled pseudos. 2019-08-09 Richard Earnshaw PR target/91386 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx to preserve the contents of the original insns. 2019-08-09 Richard Earnshaw * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants. (addsi3_compare_op2): Likewise. 2019-08-09 Martin Liska * alias.c (alias_ptr_types_compatible_p): Strengten type comparison in LTO mode. 2019-08-09 Richard Sandiford PR middle-end/90313 * tree-tailcall.c (find_tail_calls): Reject calls that might read from an escaped RESULT_DECL. 2019-08-09 Martin Liska * doc/invoke.texi: Document the option value. * lto-wrapper.c (run_gcc): Set auto_parallel only with -flto=auto. 2019-08-09 Martin Liska * opts.c (common_handle_option): Error for an invalid argument to -flto=. 2019-08-09 Martin Liska * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and use dump_printf to report optimization. (sem_variable::merge): Likwise. (sem_item_optimizer::merge_classes): Use dump_printf to report ICF hits. 2019-08-09 Martin Liska * value-prof.c (gimple_divmod_fixed_value_transform): Use dump_printf_loc. (gimple_mod_pow2_value_transform): Likewise. (gimple_mod_subtract_transform): Likewise. (init_node_map): Likewise. (gimple_ic_transform): Likewise. (gimple_stringops_transform): Likewise. 2019-08-08 Mihailo Stojanovic * doc/extend.texi: Add const qualifier to ld intrinsics. 2019-08-08 Segher Boessenkool * config/rs6000/dfp.md (D64_D128): Rename to ... (DDTD): ... this, throughout. (dfp_suffix): Rename to ... (q): ... this, throughout. 2019-08-08 Segher Boessenkool * config/rs6000/dfp.md (D64_D128): Move earlier in the file. (dfp_suffix): Ditto. (adddd3, addtd3): Merge to ... (add3 for D64_D128): ... this. (subdd3, subtd3): Merge to ... (sub3 for D64_D128): ... this. (muldd3, multd3): Merge to ... (mul3 for D64_D128): ... this. (divdd3, divtd3): Merge to ... (div3 for D64_D128): ... this. (*cmpdd_internal1, *cmptd_internal1): Merge to ... (*cmp_internal1 for D64_D128): ... this. (ftruncdd2, ftrunctd2): Merge to ... (ftrunc2 for D64_D128): ... this. (fixdddi2, fixtddi2): Merge to ... (fixdi2 for D64_D128): ... this. 2019-08-08 Jim Wilson PR target/91229 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg ignore_zero_width_bit_field_p. Skip zero size bitfields when true. Pass into recursive call. (riscv_flatten_aggregate_argument): New arg. Pass to riscv_flatten_aggregate_field. (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call riscv_flatten_aggregate_argument twice, with false and true as last arg. Process result twice. Compare results and warn if different. (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise. 2019-08-08 Martin Liska PR bootstrap/91352 * gcc.c (driver::detect_jobserver): Use is_valid_fd. * lto-wrapper.c (jobserver_active_p): Likewise. 2019-08-08 Martin Liska * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop IS_OPERATOR_NEW and IS_OPERATOR_DELETE. (create_version_clone_with_body): Likewise. 2019-08-08 Jakub Jelinek * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE. (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just GOVD_EXPLICIT flags. (gimplify_omp_workshare): For OMP_TARGET_DATA move all OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain. * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_* call install_var_field with mask 11 instead of 3. (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var. 2019-08-07 Richard Sandiford * config/aarch64/constraints.md (Z): Handle floating-point zeros too. * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise. 2019-08-07 Richard Sandiford * config/aarch64/aarch64-sve.md (vec_shl_insert_): Add MOVPRFX alternatives. Make the GPR alternatives more expensive than the FPR ones. 2019-08-07 Richard Sandiford * config/aarch64/aarch64-sve.md (fold_extract_last_): Disparage the GPR alternative relative to the FPR one. Fix handling of 8-bit and 16-bit FPR values. 2019-08-07 Richard Sandiford * config/aarch64/iterators.md (BITWISEV): Delete. (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators. (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV, UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV, UNSPEC_FMINNMV, UNSPEC_FMINV. (bit_reduc_op): Delete. (sve_int_op): New int attribute. (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV, UNSPEC_FMINNMV, UNSPEC_FMINV. * config/aarch64/aarch64-sve.md (reduc__scal_) (*reduc__scal_) (reduc__scal_) (*reduc__scal_): Merge into... (reduc__scal_) (*reduc__scal_): ...these new patterns. (reduc_plus_scal_, *reduc_plus_scal_) (reduc__scal_) (*reduc__scal_): Merge into... (reduc__scal_) (*reduc__scal_): ...these new patterns. 2019-08-07 Richard Sandiford * config/aarch64/aarch64-sve.md (fma4, *fma4) (fnma4, *fnma4, fnms4, *fnms4) (fms4, *fms4): Replace with... (4) (*4): ...these new patterns. Use unspecs instead of rtx codes. (cond_, *cond__2, *cond__4) (*cond__any): Add the predicate to SVE_COND_FP_TERNARY. 2019-08-07 Richard Sandiford * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New int iterator. (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM. * config/aarch64/aarch64-sve.md (3): Rename to... (3): ...this and use a single unspec for the rhs. (*3): Delete. (3): Use a single unspec for the rhs. 2019-08-07 Richard Sandiford * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG) (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM) (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX) (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs. (optab, sve_fp_op): Handle them. (SVE_FP_UNARY): Delete. (optab): Remove sqrt entry. (sve_fp_op): Remove neg, abs and sqrt entries. (SVE_COND_FP_UNARY): New int iterator. * config/aarch64/aarch64-sve.md (2) (*2): Delete. (2): Replace with... (2): ...this. (*2): Replace with... (*2): ...this. 2019-08-07 Richard Sandiford * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_): Delete. 2019-08-07 Richard Sandiford * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to... (UNSPEC_COND_FADD): ...this. (UNSPEC_COND_SUB): Rename to... (UNSPEC_COND_FSUB): ...this. (UNSPEC_COND_MUL): Rename to... (UNSPEC_COND_FMUL): ...this. (UNSPEC_COND_DIV): Rename to... (UNSPEC_COND_FDIV): ...this. (UNSPEC_COND_MAX): Rename to... (UNSPEC_COND_FMAXNM): ...this. (UNSPEC_COND_MIN): Rename to... (UNSPEC_COND_FMINNM): ...this. (UNSPEC_COND_LT): Rename to... (UNSPEC_COND_FCMLT): ...this. (UNSPEC_COND_LE): Rename to... (UNSPEC_COND_FCMLE): ...this. (UNSPEC_COND_EQ): Rename to... (UNSPEC_COND_FCMEQ): ...this. (UNSPEC_COND_NE): Rename to... (UNSPEC_COND_FCMNE): ...this. (UNSPEC_COND_GE): Rename to... (UNSPEC_COND_FCMGE): ...this. (UNSPEC_COND_GT): Rename to... (UNSPEC_COND_FCMGT): ...this. (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op) (sve_fp_op_rev): Update accordingly. * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise. 2019-08-07 Richard Sandiford * config/aarch64/aarch64-sve.md: Reorganize contents and add banner comments. * config/aarch64/check-sve-md.awk: New file. * config/aarch64/t-aarch64 (s-check-sve-md): New rule. (insn-conditions.md): Depend on it. 2019-08-07 Uroš Bizjak PR target/91385 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern. (*negsi2_cmpz_zext): Ditto. 2019-08-07 Richard Sandiford * config/aarch64/iterators.md (commutative): Remove. 2019-08-07 Richard Earnshaw PR driver/91130 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when processing COLLECT_GCC_OPTIONS. (run_gcc): Likewise. 2019-08-07 Bernd Edlinger PR tree-optimization/91109 * lra-remat.c (update_scratch_ops): Remove assignment of the hard register. 2019-08-07 Richard Sandiford * data-streamer.h (streamer_write_poly_uint64): Declare. (streamer_read_poly_uint64): Likewise. * data-streamer-in.c (streamer_read_poly_uint64): New function. * data-streamer-out.c (streamer_write_poly_uint64): Likewise. * ipa-predicate.h (condition::size): Turn into a poly_int64. (add_condition): Take a poly_int64 size. * ipa-predicate.c (add_condition): Likewise. * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer. * ipa-prop.c (ipa_load_from_parm_agg): Likewise. (ipcp_modif_dom_walker::before_dom_children): Update accordingly. * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle condition::size as a poly_int64. (unmodified_parm_1): Take a poly_int64 size pointer. (unmodified_parm): Likewise. (unmodified_parm_or_parm_agg_item): Likewise. (set_cond_stmt_execution_predicate): Update accordingly. (set_switch_stmt_execution_predicate): Likewise. (will_be_nonconstant_expr_predicate): Likewise. (will_be_nonconstant_predicate): Likewise. (inline_read_section): Stream condition::size as a poly_int. (ipa_fn_summary_write): Likewise. 2019-08-07 Martin Liska * fold-const.c (twoval_comparison_p): Replace int with bool as a return type. (simple_operand_p): Likewise. (operand_equal_p): Replace int with bool as a return type. * fold-const.h (operand_equal_p): Likewise. 2019-08-07 Jakub Jelinek * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause. * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for OMP_CLAUSE_USE_DEVICE_ADDR clause. (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR. * tree-pretty-print.c (dump_omp_clause): Likewise. * tree-nested.c (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Likewise. * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Likewise. * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise. Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR clause with array or reference to array types, no matter what type except for reference it has. 2019-08-07 Kewen Lin * config/rs6000/vector.md (vrotr3): New define_expand. 2019-08-07 Kito Cheng * config/riscv/multilib-generator: (canonical_order): Add 'g'. (arch_canonicalize): Support rv32g and rv64g and fix error handling. 2019-08-06 Martin Liska * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P and DECL_IS_OPERATOR_DELETE_P. 2019-08-06 Jakub Jelinek * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ... (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment. * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable new vars into GOVD_PRIVATE rather than GOVD_LOCAL. (gimplify_omp_for): Don't do C++ random access iterator clause adjustments on combined constructs from OMP_LOOP. For OMP_LOOP, don't predetermine the artificial iterator in case of C++ random access iterators as lastprivate, but private. For OMP_LOOP, force bind expr around simd body and force for_pre_body before the construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV. (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for diff var of C++ random access iterators. Handle OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause on the OMP_FOR and OMP_DISTRIBUTE constructs if any. * omp-low.c (lower_rec_input_clauses): For OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private variables instead of default constructing them. (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the is_taskloop_ctx check from the assert to the guarding condition. 2019-08-06 Kito Cheng * config/riscv/multilib-generator: (canonical_order): New. (arch_canonicalize): Dito. Apply arch_canonicalize for alts. 2019-08-05 Martin Sebor * doc/extend.texi (Common Variable Attributes): Document alias attribute. 2019-08-05 Marek Polacek PR c++/91338 - Implement P1161R3: Deprecate a[b,c]. * doc/invoke.texi: Document -Wcomma-subscript. 2019-08-05 Richard Sandiford * tree-core.h (tree_function_decl): Make function_code an independent field. Group the remaining bitfields into bytes and move decl_type so that it contines to be at a byte boundary. Leave 12 bits for future expansion. 2019-08-05 Richard Sandiford * gimple-fold.c (gimple_fold_mask_load_store_mem_ref) (gimple_fold_mask_load, gimple_fold_mask_store): New functions. (gimple_fold_call): Use them to fold IFN_MASK_LOAD and IFN_MASK_STORE. 2019-08-05 Richard Sandiford * gimple.h (gimple_move_vops): Declare. * gimple.c (gimple_move_vops): New function * gimple-fold.c (replace_call_with_call_and_fold) (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset) (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange) (gimple_fold_call): Use it. * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise. * tree-call-cdce.c (use_internal_fn): Likewise. * tree-if-conv.c (predicate_load_or_store): Likewise. * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise. * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise. * tree-ssa-propagate.c (finish_update_gimple_call): Likewise. (update_call_from_tree): Likewise. * tree-vect-stmts.c (vectorizable_load): Likewise. * tree-vectorizer.c (adjust_simduid_builtins): Likewise. 2019-08-05 Martin Liska PR c++/91334 * tree-ssa-dce.c (propagate_necessity): Handle new operators with not arguments. (eliminate_unnecessary_stmts): Likewise. 2019-08-05 Richard Biener PR middle-end/91169 * fold-const.c (get_array_ctor_element_at_index): Create offset_ints according to the sign of the index type and treat that as signed if it is obviously so. 2019-08-05 Jakub Jelinek PR target/91341 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128, _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i, _mm256_storeu2_m128i): New function. 2019-08-05 Kito Cheng * config/riscv/riscv.c (riscv_promote_function_mode): New. (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode. 2019-08-05 Alan Modra PR target/91349 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC), (LINK_GCC_C_SEQUENCE_SPEC): Undef. 2019-08-04 Gerald Pfeifer * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6 bug that was fixed in Tcl 8.6.1. 2019-08-02 Michael Meissner * config/rs6000/future.md: New file. * config/rs6000/rs6000.md: Include future.md. * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md. 2019-08-02 Bernd Edlinger * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT check to use targetm.slow_unaligned_access instead. * function.c (assign_param_data_one): Remove unused data members. 2019-08-02 Steve Ellcey * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to build_distinct_type_copy. (simd_clone_adjust_argument_types): Ditto. (simd_clone_adjust): Call build_distinct_type_copy here. (expand_simd_clones): Ditto. 2019-08-02 Uroš Bizjak PR target/91201 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern. 2019-08-02 Alexander Monakov * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts from 'const void *'. (sort_locs_in_loop_postorder_cmp): Likewise. 2019-08-02 Eric Botcazou * doc/invoke.texi (hot-bb-count-fraction): Rework description. (hot-bb-count-ws-permille): Likewise. (hot-bb-frequency-fraction): Likewise. (unlikely-bb-count-fraction): Likewise. * params.def (hot-bb-count-fraction): Rework description. (hot-bb-count-ws-permille): Likewise. (hot-bb-frequency-fraction): Likewise. (unlikely-bb-count-fraction): Likewise. Remove min and max values. * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION. 2019-08-02 Uroš Bizjak PR target/91323 * config/i386/i386-expand.c (ix86_unordered_fp_compare) : Return false. 2019-08-02 Richard Biener * vec.h (vec::sort): Add gcc_qsort_r support. (vec::bsearch): Add an overload with gcc_qsort_r style callbacks. * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust to gcc_qsort_r style callback. (sort_locs_in_loop_postorder_cmp): Likewise. (analyze_memory_references): Use gcc_sort_r interfaces. (find_ref_loc_in_loop_cmp): Use new bsearch overload. 2019-08-02 Martin Liska PR lto/91313 * gcc.c (driver::maybe_run_linker): Call detect_jobserver to detect working job server. (driver::detect_jobserver): Test whether jobserver is active from GCC driver. That will prevent situation where GCC is invoked from a LD plugin and the linker already uses file descriptors suggested by make. That leads to a wrong detection. * gcc.h (driver): Add detect_jobserver. * lto-wrapper.c (jobserver_active_p): Simplify sscanf by not scanning for --jobserver-auth prefix. 2019-08-02 Jakub Jelinek PR tree-optimization/91201 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0 V16QImode extraction without sse4.1 try to use V4SImode lowpart extraction. 2019-08-01 Martin Sebor PR c++/90947 * tree.c (type_initializer_zero_p): Define. * tree.h (type_initializer_zero_p): New function. 2019-08-01 Eric Botcazou * cfgrtl.c (relink_block_chain): Add line returns in dump file. 2019-08-01 Eric Botcazou * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment. * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test. * predict.c (maybe_hot_count_p): Likewise. (maybe_hot_bb_p): Tweak comment. (maybe_hot_edge_p): Likewise. (probably_never_executed): Likewise. Minor tweak. (probably_never_executed_bb_p): Likewise. (unlikely_executed_edge_p): Likewise. (probably_never_executed_edge_p): Likewise. (optimize_function_for_size_p): Likewise. (optimize_function_for_speed_p): Likewise. (function_optimization_type): Likewise. (optimize_bb_for_size_p): Likewise. (optimize_bb_for_speed_p): Likewise. (bb_optimization_type): Likewise. (optimize_edge_for_size_p): Likewise. (optimize_edge_for_speed_p): Likewise. (optimize_insn_for_size_p): Likewise. (optimize_insn_for_speed_p): Likewise. (optimize_loop_for_size_p): Likewise. (optimize_loop_for_speed_p): Likewise. (optimize_loop_nest_for_speed_p): Likewise. (optimize_loop_nest_for_size_p): Likewise. (predictable_edge_p): Likewise. (handle_missing_profiles): Minor tweak. 2019-08-01 Michael Meissner * config/rs6000/predicates.md (pcrel_external_address): Update comment. 2019-08-01 Uroš Bizjak PR target/85693 * config/i386/mmx.md (usadv8qi): New expander. 2019-08-01 Matthew Beliveau PR c++/90590 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators with reserved names that are in a system header. 2019-08-01 Uroš Bizjak * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative. (*vec_extractv2si_0_zext_sse4): New insn pattern. (*vec_extractv2si_0_zext): Ditto. (*vec_extractv2si_1): Add (rm,x) alternative. (*vec_extractv2si_1_zext): New insn pattern. (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE" insn constraint. 2019-08-01 Richard Biener * domwalk.c (bb_postorder): Remove static variable. (cmp_bb_postorder): Adjust. (sort_bbs_postorder): Adjust and use gcc_sort_r. (dom_walker::walk): Adjust. 2019-08-01 Alexander Monakov * sort.cc (sort_r_ctx): New struct. (reorder23): Make templated on context type. (reorder45): Ditto. (cmp1): Ditto. Adjust signature. (netsort): Ditto. (mergesort): Ditto. [CHECKING_P] (cmp2to3): New static function. Use it... (gcc_qsort) [CHECKING_P]: ...here. (gcc_sort_r): New function. * system.h (sort_r_cmp_fn): New function typedef. (qsort_chk): Adjust signature. (gcc_sort_r): Declare. * vec.c (qsort_chk_error): Adjust. (qsort_chk): Adjust. 2019-08-01 Richard Biener * tree-ssa-pre.c (has_abnormal_preds): Remove global var. (compute_antic): Localize it here. 2019-07-31 Maxim Blinov * common/config/riscv/riscv-common.c: Check -march string ends with null. 2019-07-31 Alexander Monakov * ipa-devirt.c (type_warning_cmp): Make static. (decl_warning_cmp): Ditto. 2019-07-31 Peter Bergner PR target/91050 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option. * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove use of deleted rs6000_dejagnu_cpu_index variable. * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define. (SUBTARGET_DRIVER_SELF_SPECS): Likewise. * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ... (SUBTARGET_DRIVER_SELF_SPECS): ...to this. * config/i386/i386.h (DRIVER_SELF_SPECS): Define. (SUBTARGET_DRIVER_SELF_SPECS): Likewise. 2019-07-31 Richard Biener PR tree-optimization/91280 * tree-ssa-structalias.c (get_constraint_for_component_ref): Decompose MEM_REF manually for offset handling. 2019-07-31 Richard Biener PR tree-optimization/91293 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands of reduction stmts. 2019-07-31 Matt Thomas Nick Hudson Matthew Green Maya Rashish * config.gcc (hppa*-*-netbsd*): New target. * config/pa/pa-netbsd.h: New file. * config/pa/pa32-netbsd.h: New file. 2019-07-31 Jakub Jelinek PR tree-optimization/91201 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander. 2019-07-31 Andrew Stubbs * config/gcn/gcn-valu.md (scatter_insn_1offset): Remove s_waitcnt. (scatter_insn_1offset_ds): Likewise. (scatter_insn_2offsets): Likewise. * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to struct ilist. Add nops for delayeduse insns. * config/gcn/gcn.md (delayeduse): New attribute. (*movbi): Remove s_waitcnt from stores. (*mov_insn): Likewise. (*movti_insn): Likewise. Add delayeduse attribute. (sync_compare_and_swap_insn): Add delayeduse attribute. (atomic_store): Remove or adjust s_waitcnt. 2019-07-31 Richard Biener * vr-values.h (vr_values::swap_vr_value): New. (vr_values::free_value_range): likewise. * vr-values.c (vr_values::swap_vr_value): Implement. * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range): Do not return a range or take a var. (evrp_range_analyzer::stack): Change back to recording a non-const value_range *. * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::record_ranges_from_stmt): Free unused value-range. (evrp_range_analyzer::pop_to_marker): Adjust. (evrp_range_analyzer::push_value_range): Use new swap_vr_value. (evrp_range_analyzer::pop_value_range): Likewise. Free the no longer needed value-range. 2019-07-31 Martin Liska * tree-ssa-dce.c (propagate_necessity): Delete operator can have size and (or) alignment as 2nd and later arguments. Mark all of them as necessary. 2019-07-31 Richard Biener PR tree-optimization/91178 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Use tail-recursion. 2019-07-31 Jakub Jelinek PR tree-optimization/91201 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander. (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for TARGET_AVX512F. (reduc_plus_scal_): Improve formatting by introducing a temporary. 2019-07-31 Sudakshina Das * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT, AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL. (aarch64_init_tme_builtins): New. (aarch64_init_builtins): Call aarch64_init_tme_builtins. (aarch64_expand_builtin_tme): New. (aarch64_expand_builtin): Handle TME builtins. * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define __ARM_FEATURE_TME when enabled. * config/aarch64/aarch64-option-extensions.def: Add "tme". * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New. (TARGET_TME): New. * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST. (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and UNSPECV_TCANCEL. (tstart, ttest, tcommit, tcancel): New instructions. * config/aarch64/arm_acle.h (__tstart, __tcommit): New. (__tcancel, __ttest): New. (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro. (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise. (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise. (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise. * config/arm/types.md: Add new tme type attr. * doc/invoke.texi: Document "tme". 2019-07-31 Joel Hutton * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add warn_unused_result attribute. (cmse_check_address_range): Add warn_unused_result attribute. 2019-07-31 Richard Biener PR tree-optimization/91257 * tree-vrp.c (union_ranges): Unify equality and less tests by using compare_values. Re-order cheap tests first. 2019-07-31 Jakub Jelinek PR middle-end/91301 * gimplify.c (gimplify_omp_for): If for class iterator on distribute parallel for there is no data sharing clause on inner_for_stmt, look for private clause on combined parallel too and if found, move it to inner_for_stmt. 2019-07-31 Richard Sandiford * lra-int.h (lra_operand_data): Remove early_clobber field. (lra_insn_reg): Likewise. * lra.c (debug_operand_data): Update accordingly. (setup_operand_alternative): Likewise. (new_insn_reg): Likewise. Remove early_clobber parameter. (collect_non_operand_hard_regs): Update call accordingly. Don't assign to lra_insn_reg::early_clobber. (add_regs_to_insn_regno_info): Remove early_clobber parameter and update calls to new_insn_reg. (lra_update_insn_regno_info): Update calls accordingly. * lra-constraints.c (update_and_check_small_class_inputs): Take the alternative number as a parameter and test whether the operand is earlyclobbered in that particular alternative. (process_alt_operands): Update call accordingly. Use per-alternative checks for earyclobber here too. * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts against zero for IRA_UNKNOWN_ALT. 2019-07-30 Uroš Bizjak * config/alpha/alpha.c (alpha_option_override): Quote a C type. 2019-07-30 Wilco Dijkstra * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset. * config/arm/vfp.md (thumb2_movsi_vfp): Likewise. 2019-07-30 Martin Liska PR ipa/89330 * cgraph.c (cgraph_edge::make_direct): Use edge->indirect_unknown_callee as edge->resolve_speculation can deallocate edge which is this pointer. 2019-07-30 Richard Biener PR tree-optimization/91257 * bitmap.c (bitmap_ior_and_compl_into): Open-code. 2019-07-30 Martin Liska * doc/invoke.texi: Document new behavior. * lto-wrapper.c (cpuset_popcount): New function is a copy of libgomp/config/linux/proc.c. (init_num_threads): Likewise. (run_gcc): Automatically detect core count for -flto. (jobserver_active_p): New function. 2019-07-30 Richard Biener PR tree-optimization/91257 * bitmap.h (bitmap_ior_into_and_free): Declare. * bitmap.c (bitmap_list_unlink_element): Add defaulted param whether to add the unliked element to the freelist. (bitmap_list_insert_element_after): Add defaulted param for an already allocated element. (bitmap_ior_into_and_free): New function. * tree-ssa-structalias.c (condense_visit): Reduce the ponts-to and edge bitmaps of the SCC members in a logarithmic fashion rather than all to one. 2019-07-30 Richard Sandiford * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond parameter. When nonnull, make sure that the addition or subtraction has the same condition. (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma for CFN_COND_MUL too. 2019-07-30 Richard Biener PR tree-optimization/91291 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore constant values. 2019-07-30 Jakub Jelinek PR middle-end/91216 * omp-low.c (global_nonaddressable_vars): New variable. (use_pointer_for_field): For global decls, if they are non-addressable, remember it in the global_nonaddressable_vars bitmap, if they are addressable and in the global_nonaddressable_vars bitmap, ignore their TREE_ADDRESSABLE bit. (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of vars in global_nonaddressable_vars bitmap. (execute_lower_omp): Free global_nonaddressable_vars bitmap. PR target/91150 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast comparison to unsigned HOST_WIDE_INT before shifting it left. 2019-07-30 Uroš Bizjak * config/i386/i386.md (movstrict): Use register_operand predicate for operand 0. Add expander condition. Assert that operand 0 is a SUBREG RTX. (*movstrict_1): Use register_operand predicate for operand 0. Update operand constraints and insn condition. (zero_extendsi2_and): Do not call gen_movstrict. (zero_extendqihi2_and): Do not call gen_movstrictqi. (*setcc_qi_slp): Use register_operand predicate for operand 0. Update operand 0 constraints. (setcc_qi_slp splitters): Use register_operand predicate for operand 0. 2019-07-29 Jozef Lawrynowicz * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors when -m{code,data}-region are used without -mlarge. * config/msp430/msp430.c (msp430_option_override): Error when a non-default code or data region is used without -mlarge. (msp430_section_attr): Emit a warning and do not add upper/lower/either attributes when they are used without -mlarge. 2019-07-29 Jozef Lawrynowicz PR target/70320 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES. 2019-07-29 Richard Sandiford PR middle-end/91242 * wide-int.h (generic_wide_int::sext_elt): New function. * inchash.h (hash::add_wide_int): Use it instead of elt. 2019-07-29 Kyrylo Tkachov * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to CODE_FOR_arm_##. * config/arm/arm.md (): Rename to... (arm_): ... This. (): Rename to... (arm_): ... This. (): Rename to... (arm_): ... This. (): Rename to... (arm_): ... This. (): Rename to... (arm_): ... This. (): Rename to... (arm_): ... This. (): Rename to... (arm_): ... This. (): Rename to... (arm_): ... This. 2019-07-29 Richard Biener PR tree-optimization/91257 * tree-ssa-sccvn.h (struct vn_avail): New. (struct vn_ssa_aux): Add avail member. * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail member, add m_avail_freelist one. (rpo_elim::~rpo_elim): Remove. (rpo_elim::eliminate_avail): Adjust to new avail tracking data structure. (rpo_elim::eliminate_push_avail): Likewise. (do_unwind): Likewise. (do_rpo_vn): Likewise. 2019-07-29 Richard Biener PR tree-optimization/91257 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for most cases, instead call compare_values which handles the symbolic ranges we handle specially. (compare_values_warnv): Do not call operand_less_p but open-code the effective fold calls. Avoid converting so much. 2019-07-29 Martin Liska * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove LHS of operator new call. It's handled latter. 2019-07-29 Richard Biener PR tree-optimization/91267 * vr-values.c (vr_values::update_value_range): Add early return for effectively VARYING lattice entry. 2019-07-29 Richard Sandiford PR debug/86638 * tree-ssa-dce.c (keep_all_vdefs_p): New function. (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as necessary if keep_all_vdefs_p is true. (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert that keep_all_vdefs_p is false. (mark_all_reaching_defs_necessary): Likewise. (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true. 2019-07-29 Richard Sandiford * common.opt (Og): Change the initial value of flag_dse to 0. * opts.c (default_options_table): Move OPT_ftree_dse from OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta entry before the OPT_ftree_sra entry. * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list of flags disabled by Og. 2019-07-29 Richard Sandiford * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only variables for -Og. 2019-07-29 Richard Sandiford * doc/sourcebuild.texi (check-function-bodies): Document. 2019-07-29 Richard Sandiford * simplify-rtx.c (simplify_const_unary_operation): Fold a VEC_DUPLICATE of a fixed-length vector even if the result is variable-length. Likewise fold a duplicate of a variable-length vector if the variable-length vector is itself a duplicate of a fixed-length sequence. (test_vector_ops_duplicate): Test more cases. 2019-07-29 Richard Sandiford * vector-builder.h (vector_builder): Add a shape template parameter. (vector_builder::new_unary_operation): New function, generalizing the old tree_vector_builder function. (vector_builder::new_binary_operation): Likewise. (vector_builder::binary_encoded_nelts): Likewise. * int-vector-builder.h (int_vector_builder): Update template parameters to vector_builder. (int_vector_builder::shape_nelts): New function. * rtx-vector-builder.h (rtx_vector_builder): Update template parameters to vector_builder. (rtx_vector_builder::shape_nelts): New function. (rtx_vector_builder::nelts_of): Likewise. (rtx_vector_builder::npatterns_of): Likewise. (rtx_vector_builder::nelts_per_pattern_of): Likewise. * tree-vector-builder.h (tree_vector_builder): Update template parameters to vector_builder. (tree_vector_builder::shape_nelts): New function. (tree_vector_builder::nelts_of): Likewise. (tree_vector_builder::npatterns_of): Likewise. (tree_vector_builder::nelts_per_pattern_of): Likewise. * tree-vector-builder.c (tree_vector_builder::new_unary_operation) (tree_vector_builder::new_binary_operation): Delete. (tree_vector_builder::binary_encoded_nelts): Likewise. * simplify-rtx.c: Include rtx-vector-builder.h. (distributes_over_addition_p): New function. (simplify_const_unary_operation) (simplify_const_binary_operation): Generalize handling of vector constants to include variable-length vectors. (test_vector_ops_series): Add more tests. 2019-07-28 Jan Hubicka PR lto/91222 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers than INDENTIFIER_POINTER. 2019-07-28 Martin Liska PR ipa/89330 * cgraph.c (symbol_table::create_edge): Always allocate a cgraph_edge. (symbol_table::free_edge): Store summary_id to edge_released_summary_ids if != -1; * cgraph.h (NEXT_FREE_NODE): Remove. (SET_NEXT_FREE_NODE): Likewise. (NEXT_FREE_EDGE): Likewise. (symbol_table::release_symbol): Store summary_id to cgraph_released_summary_ids if != -1; (symbol_table::allocate_cgraph_symbol): Always allocate a cgraph_node. 2019-07-28 Alan Modra * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use gen_sibcall. 2019-07-28 Alan Modra PR target/91135 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't define. * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi. (GNU_USER_TARGET_D_OS_VERSIONS): Don't define. 2019-07-28 Alan Modra PR target/91050 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64. * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define. * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define. * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise. * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise. * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use in asm_default spec. * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine. * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine. 2019-07-28 Gerald Pfeifer * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org. 2019-07-26 Tamar Christina PR target/89517 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION. * config/aarch64/aarch64-option-extensions.def: Add new comments and restore easier to read options. 2019-07-26 Tamar Christina * convert.c (convert_to_real_1): Move part of conversion code... * match.pd: ...To here. 2019-07-26 Martin Jambor PR ipa/89330 * ipa-inline-transform.c (check_speculations_1): New function. (push_all_edges_in_set_to_vec): Likewise. (check_speculations): Use check_speculations_1, new parameter new_edges. (inline_call): Pass new_edges to check_speculations. * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not NULL. (speculation_useful_p): Early return true if edge is inlined, remove later checks for inline_failed. 2019-07-25 Vladimir Makarov PR rtl-optimization/91223 * lra-constraints.c (process_alt_operands): Fail for unsuccessful matching with INOUT operand. 2019-07-25 Eric Botcazou * stmt.c (expand_case): Try to narrow the index type if it's larger than a word. Tidy up. 2019-07-25 Eric Botcazou * cif-code.def (NEVER_CALL): New code. * ipa-inline.c (want_inline_small_function_p): Fix formatting issues. Set the failure to CIF_NEVER_CALL if the IPA count is zero. 2019-07-25 Wilco Dijkstra * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg. * config/arm/vfp.md (thumb2_movsi_vfp): Likewise. 2019-07-23 Jan Hubicka * ipa-devirt.c (add_type_duplicate): Fix return value. 2019-07-25 Richard Biener * tree-vrp.c (extract_range_from_multiplicative_op): Add type parameter and use it instead of guessing expression type from the first operand. (extract_range_from_binary_expr): Pass expr_type down. 2019-07-25 Kyrylo Tkachov * config/arm/arm.md (SATrev): Change to code attribute. (*satsi_): Adjust for the above. (*satsi__shift): Likewise. 2019-07-25 Richard Biener * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions): Make value_range * temporary const. * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range): Likewise. (evrp_range_analyzer::record_ranges_from_): Likewise. (evrp_range_analyzer::pop_value_range): Return a const value_range *, deal with having recorded a const one. * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range): Return a const value_range *. (evrp_range_analyzer::pop_value_range): Likewise. (evrp_range_analyzer::stack): Record const value_range *s. * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Adjust. * gimple-ssa-sprintf.c (get_int_range): Likewise. (format_integer): Likewise. (sprintf_dom_walker::handle_gimple_call): Likewise. * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise. * tree-vrp.c (vrp_prop::set_def_to_varying): Add. (vrp_prop::get_value_range): Adjust. (vrp_prop::vrp_initialize): Use set_def_to_varying instead of modifying the lattice in-place. (vrp_prop::visit_stmt): Likewise. * vr-values.c (vr_values::get_lattice_entry): New private method. (vr_values::get_value_range): Wrap it and return a const value_range *. (vr_values::set_def_to_varying): New. (vr_values::set_defs_to_varying): Use it. (vr_values::update_value_range): Likewise. (vr_values::vrp_stmt_computes_nonzero): Adjust. (values::op_with_constant_singleton_va): Likewise. (vr_values::extract_range_for_var_from_co): Likewise. (vr_values::extract_range_from_ssa_name): Likewise. (vr_values::extract_range_from_cond_expr): Likewise. (vr_values::extract_range_basic): Likewise. (compare_ranges): Take const value_range *, adjust. (compare_range_with_value): Likewise. (vrp_valueize): Adjust. (vrp_valueize_1): Likewise. (vr_values::get_vr_for_comparison): Return a const value_range *. (vr_values::compare_name_with_value): Adjust. (vr_values::compare_names): Likewise. (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges): Likewise. (vr_values::vrp_evaluate_conditional): Likewise. (find_case_label_ranges): Take a const value_range *. (vr_values::vrp_visit_switch_stmt): Adjust. (vr_values::extract_range_from_phi_node): Likewise. (vr_values::simplify_div_or_mod_using_ran): Likewise. (vr_values::simplify_abs_using_ranges): Likewise. (test_for_singularity): Take a const value_range *. (range_fits_type_p): Likewise. (vr_values::simplify_cond_using_ranges_1): Adjust. (vr_values::simplify_cond_using_ranges_2): Likewise. (vr_values::simplify_switch_using_ranges): Likewise. (vr_values::simplify_float_conversion_usi): Likewise. (vr_values::two_valued_val_range_p): Likewise. * vr-values.h (vr_values::get_value_range): Return a const value_range *. (vr_values::set_def_to_varying): New. (vr_values::get_lattice_entry): New private method. (vr_values::get_vr_for_comparison): Return a const value_range *. 2019-07-25 Martin Liska Dominik Infuhr PR c++/23383 * common.opt: Add -fallocation-dce * gimple.c (gimple_call_operator_delete_p): New. * gimple.h (gimple_call_operator_delete_p): Likewise. * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle DECL_IS_OPERATOR_DELETE_P. (mark_all_reaching_defs_necessary_1): Likewise. (propagate_necessity): Likewise. (eliminate_unnecessary_stmts): Handle gimple_call_operator_delete_p. * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Add packing of OPERATOR_DELETE. * tree-streamer-out.c (pack_ts_function_decl_value_fields): Similarly here. * tree.h (DECL_IS_OPERATOR_DELETE_P): New. (DECL_SET_IS_OPERATOR_DELETE): New. (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise. 2019-07-25 Martin Liska * calls.c (maybe_warn_alloc_args_overflow): Use new macros (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P). * coverage.c (coverage_begin_function): Likewise. * fold-const.c (tree_expr_nonzero_warnv_p): Likewise. * gimple.c (gimple_call_nonnull_result_p): Likewise. * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise. (sem_item::hash_referenced_symbol_properties): Likewise. * lto-streamer-out.c (hash_tree): Likewise. * predict.c (expr_expected_value_1): Likewise. * tree-inline.c (expand_call_inline): Likewise. * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise. * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise. * tree-core.h (enum function_decl_type): New enum. (struct tree_function_decl): Remove operator_new_flag and lambda_function. * tree.h (FUNCTION_DECL_DECL_TYPE): New. (set_function_decl_type): Likewise. (DECL_IS_OPERATOR_NEW_P): New. (DECL_SET_IS_OPERATOR_NEW): Likewise. (DECL_LAMBDA_FUNCTION): Likewise. (DECL_LAMBDA_FUNCTION_P): Likewise. (DECL_IS_OPERATOR_NEW): Remove. (DECL_SET_LAMBDA_FUNCTION): Likewise. 2019-07-25 Xiong Hu Luo * ipa-profile.c (get_most_common_single_value): Use get_nth_most_common_value. * profile.c (sort_hist_value): New function. (compute_value_histograms): Call sort_hist_value to sort the values after loading from disk. * value-prof.c (get_most_common_single_value): Rename to ... get_nth_most_common_value. Add input params n, return the n_th value and count. (gimple_divmod_fixed_value_transform): Use get_nth_most_common_value. (gimple_ic_transform): Likewise. (gimple_stringops_transform): Likewise. * value-prof.h (get_most_common_single_value): Add input params n, default to 0. 2019-07-25 Richard Biener PR tree-optimization/91236 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix size of CONSTRUCTOR write. Fix buffer size we pass to native_encode_expr. 2019-07-24 Jozef Lawrynowicz * config.gcc (msp430*-*-*): Fix non-GNU style in r273774. * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in r273773. 2019-07-24 Jozef Lawrynowicz * config.gcc (msp430*-*-*): Enable initfini_array by default unless explicitly disabled with --disable-initfini-array. 2019-07-24 Jozef Lawrynowicz * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in if-exists. 2019-07-24 Martin Sebor PR tree-optimization/91183 PR tree-optimization/86688 * builtins.c (compute_objsize): Handle MEM_REF. * tree-ssa-strlen.c (class ssa_name_limit_t): New. (get_min_string_length): Remove. (count_nonzero_bytes): New function. (handle_char_store): Rename... (handle_store): to this. Handle multibyte stores via integer types. (strlen_check_and_optimize_stmt): Adjust conditional and the called function name. 2019-07-24 Martin Sebor PR driver/80545 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask. (diagnostic_report_diagnostic): Same. * diagnostic.h (diagnostic_context::option_enabled): Add an argument. (diagnostic_context::lang_mask): New data member. * ipa-pure-const.c (suggest_attribute): Use lang_hooks.option_lang_mask (). * opts-common.c (option_enabled): Handle new argument. (get_option_state): Pass an additional argument. * opts.c (print_filtered_help): Print supported languages for unsupported options. Adjust printing of current state. * opts.h (option_enabled): Add argument. * toplev.c (print_switch_values): Use lang_mask. (general_init): Set global_dc->lang_mask. 2019-07-24 Iain Sandoe PR bootstrap/87030 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749. 2019-07-24 Giuliano Belinassi * cgraphunit.c (symbol_table::compile): Start and stop TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers. * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New. 2019-07-24 Oliver Browne * gimplify.c (flag_instrument_functions_exclude_p): Include namespace/class information in the printable name. * opts.c (add_comma_separated_to_vector): Add NUL terminator to tokens entered into the vector. 2019-07-24 Eric Botcazou * tree-nested.c (build_simple_mem_ref_notrap): New function. (get_static_chain): Call it instead of build_simple_mem_ref. (get_frame_field): Likewise. (get_nonlocal_debug_decl): Likewise. (convert_nonlocal_reference_op): Likewise. 2019-07-24 Claudiu Zissulescu * config/arc/arc-protos.h (arc_output_function_epilogue): Delete declaration. (arc_compute_frame_size): Millicode is disabled when compiling ISR. (arc_return_address_register): Likewise. (arc_compute_function_type): Likewise. (arc_compute_frame_size): Likewise. (secondary_reload_info): Likewise. (arc_get_unalign): Likewise. (arc_can_use_return_insn): Declare. * config/arc/arc.c (AUX_LP_START): Define (AUX_LP_END): Likewise. (arc_frame_info): Update gmask member to 64-bit datum. (GMASK_LEN): Update. (arc_compute_function_type): Make it static, move it forward. (arc_must_save_register): Update, consider the extra regs. (arc_compute_millicode_save_restore_regs): Update to use the 64 bit gmask. (arc_compute_frame_size): Likewise. (arc_enter_leave_p): Likewise. (arc_save_callee_saves): Likewise. (arc_restore_callee_saves): Likewise. (arc_save_callee_enter): Likewise. (arc_restore_callee_leave): Likewise. (arc_save_callee_milli): Likewise. (arc_restore_callee_milli): Likewise. (arc_expand_prologue): Add new interrupt handling. (arc_return_address_register): Make it static, move it forward. (arc_expand_epilogue): Add new interrupt handling. (arc_get_unalign): Delete. (arc_epilogue_uses): Make sure we do not remove the extra saved/restored registers when interrupt. (arc_can_use_return_insn): New function. (push_reg): Likewise. (pop_reg): Likewise. (arc_save_callee_saves): Add ZOL and FPX aux registers saving procedures. (arc_restore_callee_saves): Likewise, but restoring. * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define. (R33_REG): Likewise. (R34_REG): Likewise. (R35_REG): Likewise. (R36_REG): Likewise. (R37_REG): Likewise. (R38_REG): Likewise. (R39_REG): Likewise. (R45_REG): Likewise. (R46_REG): Likewise. (R47_REG): Likewise. (R48_REG): Likewise. (R49_REG): Likewise. (R50_REG): Likewise. (R51_REG): Likewise. (R52_REG): Likewise. (R53_REG): Likewise. (R54_REG): Likewise. (R55_REG): Likewise. (R56_REG): Likewise. (R58_REG): Likewise. (type): Add rtie attribute. (in_call_delay_slot): Use RETURN_ADDR_REGNUM. (movsi_insn): Accept moves to lp_count. (rtie): Update pattern. (simple_return): Simplify it, don't use this pattern as a return from an interrupt. (arc600_rtie): New pattern. (p_return_i): Clean up. (return): Likewise. * config/arc/builtins.def (rtie): Only available for non ARC6xx family CPUs. * config/arc/predicates.md (move_src_operand): Consider lp_count as a register. 2019-07-24 Andreas Krebbel * config/s390/predicates.md (addv_const_operand): New predicate. * config/s390/s390-modes.def (CCO): New condition code mode. * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode. (s390_branch_condition_mask): Likewise. * config/s390/s390.md ("addv4", "subv4") ("mulv4"): New expanders. ("*addv3_ccoverflow", "*addv3_ccoverflow_const") ("*subv3_ccoverflow", "*mulv3_ccoverflow"): New pattern definitions. 2019-07-24 Prathamesh Kulkarni PR middle-end/91166 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern. (define_predicates): Add entry for uniform_vector_p. (vec_same_elem_p): New match pattern. 2019-07-24 Iain Sandoe PR bootstrap/87030 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here... * config/i386/darwin32-biarch.h .. to here. * config/i386/darwin64-biarch.h: Adjust comments. * config/rs6000/darwin32-biarch.h: Likewise. * config/rs6000/darwin64-biarch.h: Likewise. * config.gcc: Missed commit from r273746 (*-*-darwin*): Don't include CPU t-darwin here. (i[34567]86-*-darwin*): Adjust to use biarch files. Produce an error message if i686-darwin configuration is attempted for Darwin >= 18. 2019-07-23 Iain Sandoe PR bootstrap/87030 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here. (i[34567]86-*-darwin*): Adjust to use biarch files. Produce an error message if i686-darwin configuration is attempted for Darwin >= 18. (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18. (powerpc-*-darwin*): Use biarch files where needed. (powerpc64-*-darwin*): Likewise. * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file. (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single arch case. * config/i386/darwin32-biarch.h: New. * config/i386/darwin64.h: Rename. * config/i386/darwin64-biarch.h: To this. * config/i386/t-darwin: Rename. * config/i386/t-darwin32-biarch: To this. * config/i386/t-darwin64: Rename. * config/i386/t-darwin64-biarch: To this. * config/rs6000/darwin32-biarch.h: New. * config/rs6000/darwin64.h: Rename. * config/rs6000/darwin64-biarch.h: To this. (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single arch case. * config/rs6000/t-darwin8: Rename. * config/rs6000/t-darwin32-biarch: To this. * config/rs6000/t-darwin64 Rename. * config/rs6000/t-darwin64-biarch: To this. 2019-07-23 Martin Sebor * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311. 2019-07-23 Vladislav Ivanishin * gdbinit.in (reload-gdbhooks): New command with an attached doc string. (rh): New alias for it. 2019-07-23 Vladislav Ivanishin * gdbhooks.py: Pass replace=True to gdb.printing.register_pretty_printer. 2019-07-23 Richard Biener PR debug/91231 * lto-streamer-in.c (input_function): Drop inline-entry markers that ended up with an unknown location block. 2019-07-23 Richard Biener PR tree-optimization/83518 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate init from a constant even when partial defs are already recorded. 2019-07-23 Jan Hubicka * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2. * config/i386/znver1.md: Enable patterns for znver2 and add store variants which use extra AGU unit. 2019-07-23 Jan Hubicka * config/i386/i386-options.c (ix86_option_override_internal): Default PARAM_AVOID_FMA_MAX_BITS to 256 for znver2. * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set for ZNVER2. 2019-07-23 Jan Hubicka * config/i386/x86-tune-costs.h (znver2_memcpy): Update. (znver2_costs): Update 256 bit SSE costs and multiplication. 2019-07-23 Jan Beulich * config/i386/sse.md (_cvtmask2): Require only AVX512F. (*_cvtmask2): Likewise. Add alternative expanding to vpternlog. 2019-07-23 Martin Liska * dwarf2out.c (gen_producer_string): Canonize -flto=N to -flto in dwarf producer string. 2019-07-23 Richard Biener * tree-cfg.c (label_for_bb): Remove global var. (main_block_label): Take label_for_bb as argument. (cleanup_dead_labels_eh): Likewise, adjust. (cleanup_dead_labels): Adjust. 2019-07-22 Paul A. Clarke * doc/extend.texi (Basic PowerPC Built-in Functions Available on all Configurations): Add documentation for __builtin_mtfsf. 2019-07-22 Ilia Diachkov * config/riscv/riscv-opts.h (struct riscv_align_data): New. * config/riscv/riscv.c (riscv_constant_alignment): Use riscv_align_data_type. * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New. (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT. (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT. * config/riscv/riscv.opt (malign-data): New. * doc/invoke.texi (RISC-V Options): Document -malign-data=. 2019-07-02 Giuliano Belinassi * cgraph.c (dump_graphviz): New function. * cgraph.h (dump_graphviz): New function. * symtab.c (dump_graphviz): New function. 2019-07-22 Sylvia Taylor * config/aarch64/aarch64-simd.md (*aarch64_simd_sra): New. * config/aarch64/iterators.md (SHIFTRT): New iterator. (sra_op): New attribute. 2019-07-22 Jozef Lawrynowicz * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save callee-saved regs R4->R10 in an interrupt function that calls another function. 2019-07-22 Paul A. Clarke * config/rs6000/smmintrin.h (_mm_blend_epi16): New. (_mm_blendv_epi8): New. 2019-07-22 Richard Biener PR tree-optimization/91221 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately restrict partial-def handling of empty constructors and memset to refs with known offset. 2019-07-22 Jan Beulich * config/i386/sse.md (ternlogsuffix): New. (one_cmpl2): Don't force CONSTM1_RTX into a register when AVX512F is in use. (one_cmpl2): New. 2019-07-22 Martin Liska * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update comment. * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol. 2019-07-22 Martin Liska * lto-section-in.c (lto_get_section_data): Use new function get_compression. * lto-streamer-out.c (produce_lto_section): Use set_compression to encode compression algorithm. * lto-streamer.h (struct lto_section): Do not use bitfields in the format. 2019-07-22 Martin Liska PR driver/91172 * opts-common.c (decode_cmdline_option): Decode argument of -Werror and check it for a wrong language. * opts-global.c (complain_wrong_lang): Remove such case. 2019-07-22 Claudiu Zissulescu * config/arc/arc.c (prepare_move_operands): Always use an intermediate register when storing a TLS symbols. 2019-07-22 Stafford Horne * config/or1k/or1k.c (or1k_expand_compare): Check for int before force_reg. 2019-07-22 Stafford Horne * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float and munordered-float validations. * config/or1k/constraints.md (d): New register constraint. * config/or1k/predicates.md (fp_comparison_operator): New. * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd' operands. (or1k_expand_compare): Normalize unordered comparisons. * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS. (REG_CLASS_NAMES): Add "DOUBLE_REGS". (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS. * config/or1k/or1k.md (type): Add fpu. (fpu): New instruction reservation. (F, f, fr, fi, FI, FOP, fop): New. (3): New ALU instruction definition. (float2): New conversion instruction definition. (fix_trunc2): New conversion instruction definition. (fpcmpcc): New code iterator. (*sf_fp_insn): New instruction definition. (cstore4): New expand definition. (cbranch4): New expand definition. * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float, munordered-float): New options. * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and munordered-float. 2019-07-22 Stafford Horne * config.gcc (or1k*-*-*): Add mrori and mror to validation. * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all documenation to be more clear. * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be more clear. * config/or1k/or1k.opt (mrori): New option. (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext, msfimm, mshftimm): Rewrite documentation to be more clear. * config/or1k/or1k.md (insn_support): Add ror and rori. (enabled): Add conditions for ror and rori. (rotrsi3): Replace condition for shftimm with ror and rori. 2019-07-22 Stafford Horne PR target/90363 * config/or1k/or1k.md (zero_extendsi2): Update predicate. (extendsi2): Update predicate. * config/or1k/predicates.md (volatile_mem_operand): New. (reg_or_mem_operand): New. 2019-07-21 Iain Sandoe * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here... * config/rs6000/rs6000-call.c: ... to here. 2019-07-20 Segher Boessenkool * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile memory. 2019-07-20 Segher Boessenkool * config/rs6000/predicates.md (input_operand): Allow volatile memory. 2019-07-20 Segher Boessenkool * config/rs6000/predicates.md (lwa_operand): Allow volatile memory. 2019-07-20 Segher Boessenkool * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax. (any_memory_operand): New predicate. (reg_or_mem_operand): Use it. 2019-07-20 Jakub Jelinek PR target/91204 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1. 2019-07-20 John David Anglin * config/pa/pa.h (hppa_profile_hook): Delete declaration. * config/pa/pa-protos.h (hppa_profile_hook): Add declaration. 2019-07-20 Jakub Jelinek * tree.def (OMP_LOOP): New tree code. * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND. (enum omp_clause_bind_kind): New enum. (struct tree_omp_clause): Add subcode.bind_kind. * tree.h (OMP_LOOP_CHECK): Rename to ... (OMP_LOOPING_CHECK): ... this. (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND, OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK. (OMP_CLAUSE_BIND_KIND): Define. * tree.c (omp_clause_num_ops, omp_clause_code_name): Add bind clause entries. (walk_tree_1): Handle OMP_CLAUSE_BIND. * tree-pretty-print.c (dump_omp_clause): Likewise. (dump_generic_node): Handle OMP_LOOP. * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET. (in_omp_construct): New variable. (is_gimple_stmt): Handle OMP_LOOP. (gimplify_scan_omp_clauses): For lastprivate don't set check_non_private if code == OMP_LOOP. For reduction clause on OMP_LOOP combined with parallel or teams propagate as shared on the combined construct. Handle OMP_CLAUSE_BIND. (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND. (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE} for constructs from a loop construct to gimplify_scan_omp_clauses. Don't predetermine iterator linear on OMP_SIMD from loop construct. (replace_reduction_placeholders, gimplify_omp_loop): New functions. (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying to match the implicit ORT_TARGET construct around whole body. Temporarily clear in_omp_construct when processing body. (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP etc. temporarily set in_omp_construct when processing body. (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET. * omp-low.c (struct omp_context): Add loop_p. (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct in that the original var might be private. (scan_sharing_clauses): Handle OMP_CLAUSE_BIND. (check_omp_nesting_restrictions): Adjust nesting restrictions for addition of loop construct. (scan_omp_1_stmt): Allow setjmp inside of loop construct. * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for lastprivate non-addressable iterator of a collapse(1) simd. 2019-07-17 Bill Seurer * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value as in rs6000.c. 2019-07-19 Iain Sandoe * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which refer to default conditions. Warn for the 'y' spec which is ignored by current linkers. 2019-07-19 Bill Seurer * config/rs6000/rs6000.c (builtin_description, cpu_is_info, cpu_supports_info, builtin_hash_struct, builtin_hasher, builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info, rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate, rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest, init_cumulative_args, rs6000_promote_function_mode, rs6000_must_pass_in_stack, is_complex_IBM_long_double, abi_v4_pass_in_fpr, rs6000_function_arg_padding, rs6000_function_arg_boundary, rs6000_parm_offset, rs6000_parm_start, rs6000_arg_size, rs6000_darwin64_record_arg_advance_flush, rs6000_darwin64_record_arg_advance_recurse, rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1, rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush, rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg, rs6000_mixed_function_arg, rs6000_psave_function_arg, rs6000_finish_function_arg, rs6000_function_arg, rs6000_arg_partial_bytes, rs6000_pass_by_reference, rs6000_parm_needs_stack, rs6000_function_parms_need_stack, rs6000_reg_parm_stack_space, rs6000_move_block_from_reg, setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start, rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst, bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg, bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name, rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin, rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin, altivec_expand_abs_builtin, rs6000_expand_binop_builtin, altivec_expand_predicate_builtin, swap_endian_selector_for_mode, altivec_expand_lv_builtin, altivec_expand_stxvl_builtin, altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode, htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin, altivec_expand_dst_builtin, altivec_expand_vec_init_builtin, get_element_number, altivec_expand_vec_set_builtin, altivec_expand_vec_ext_builtin, altivec_expand_builtin, rs6000_builtin_is_supported_p, rs6000_invalid_builtin, rs6000_fold_builtin, rs6000_builtin_valid_without_lhs, fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper, fold_mergeeo_helper, rs6000_gimple_fold_builtin, rs6000_expand_builtin, rs6000_vector_type, rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins, htm_init_builtins, builtin_function_type, rs6000_common_init_builtins, rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move to rs6000-call.c. * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info, cpu_supports_info, builtin_hash_struct, builtin_hasher, builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info, rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate, rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest, init_cumulative_args, rs6000_promote_function_mode, rs6000_must_pass_in_stack, is_complex_IBM_long_double, abi_v4_pass_in_fpr, rs6000_function_arg_padding, rs6000_function_arg_boundary, rs6000_parm_offset, rs6000_parm_start, rs6000_arg_size, rs6000_darwin64_record_arg_advance_flush, rs6000_darwin64_record_arg_advance_recurse, rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1, rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush, rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg, rs6000_mixed_function_arg, rs6000_psave_function_arg, rs6000_finish_function_arg, rs6000_function_arg, rs6000_arg_partial_bytes, rs6000_pass_by_reference, rs6000_parm_needs_stack, rs6000_function_parms_need_stack, rs6000_reg_parm_stack_space, rs6000_move_block_from_reg, setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start, rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst, bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg, bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name, rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin, rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin, altivec_expand_abs_builtin, rs6000_expand_binop_builtin, altivec_expand_predicate_builtin, swap_endian_selector_for_mode, altivec_expand_lv_builtin, altivec_expand_stxvl_builtin, altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode, htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin, altivec_expand_dst_builtin, altivec_expand_vec_init_builtin, get_element_number, altivec_expand_vec_set_builtin, altivec_expand_vec_ext_builtin, altivec_expand_builtin, rs6000_builtin_is_supported_p, rs6000_invalid_builtin, rs6000_fold_builtin, rs6000_builtin_valid_without_lhs, fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper, fold_mergeeo_helper, rs6000_gimple_fold_builtin, rs6000_expand_builtin, rs6000_vector_type, rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins, htm_init_builtins, builtin_function_type, rs6000_common_init_builtins, rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move to here from rs6000.c. * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p, rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk, rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin, rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start, rs6000_gimplify_va_arg, rs6000_promote_function_mode, rs6000_return_in_memory, rs6000_return_in_msb, rs6000_pass_by_reference, setup_incoming_varargs, rs6000_function_arg_boundary, rs6000_must_pass_in_stack, rs6000_arg_partial_bytes, rs6000_function_arg_advance, rs6000_function_arg_padding, rs6000_function_arg, rs6000_darwin64_record_arg, rs6000_internal_arg_pointer, rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin, rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float, rs6000_passes_long_double, rs6000_passes_vector, rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type, altivec_builtin_mask_for_load) Add declarations. * config/rs6000/t-rs6000: Add new source file rs6000-call.c. * config/config.gcc: Add new source file rs6000-call.c to garbage collector and extra_objs. 2019-07-19 Jeff Law PR tree-optimization/86061 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle strncpy. Drop some trivial dead code. (maybe_trim_memstar_call): Handle strncpy. 2019-07-19 Richard Biener PR tree-optimization/91211 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix memset encoding size. 2019-07-19 Uroš Bizjak PR target/91204 * config/i386/mmx.md (one_cmpl2): New expander. 2019-07-19 Jan Hubicka PR ipa/91194 * ipa-inline.c (recursive_inlining): Fix limits check. 2019-07-19 Richard Biener PR tree-optimization/91200 * tree-ssa-phiopt.c (cond_store_replacement): Check we have no PHI nodes in middle-bb. 2019-07-19 Richard Sandiford * doc/invoke.texi: Rename the AArch64 +bitperm extension flag to +sve-bitperm. * config/aarch64/aarch64-option-extensions.def: Likewise. 2019-07-19 Jakub Jelinek PR middle-end/91190 * function.c (insert_temp_slot_address): Store into the hash table a copy of address to avoid RTL sharing issues. 2019-07-19 Richard Biener PR tree-optimization/91207 Revert 2019-07-17 Richard Biener PR tree-optimization/91178 * tree-vect-stmts.c (get_group_load_store_type): For SLP loads with a gap larger than the vector size always use VMAT_STRIDED_SLP. (vectorizable_load): For VMAT_STRIDED_SLP with a permutation avoid loading vectors that are only contained in the gap and thus are not needed. 2019-07-18 Uroš Bizjak * config/i386/i386.md (*addqi_2_slp): Remove. (*qi_2_slp): Ditto. 2019-07-18 Michael Meissner * config/rs6000/predicates.md (prefixed_mem_operand): Call rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address. * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p): Rename function from rs6000_prefixed_address. * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to TARGET_HAS_TOC. (TARGET_TOC): Likewise. (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in rs6000.h. * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to TARGET_HAS_TOC. (TARGET_TOC): Likewise. (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in rs6000.h. * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to TARGET_HAS_TOC. (TARGET_TOC): Likewise. * config/rs6000/rs6000.c (rs6000_option_override_internal): Add check to require -mcmodel=medium for pc-relative addressing. (create_TOC_reference): Add assertion for TARGET_TOC. (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of TARGET_NO_TOC. (rs6000_emit_move): Likewise. (TOC_alias_set): Rename TOC alias set static variable from 'set' to 'TOC_alias_set'. (get_TOC_alias_set): Likewise. (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of TARGET_NO_TOC. (rs6000_can_eliminate): Likewise. (rs6000_prefixed_address_mode_p): Rename function from rs6000_prefixed_address. * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of TARGET_HAS_TOC and not pc-relative. (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC. * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to TARGET_HAS_TOC. (TARGET_TOC): Likewise. (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in rs6000.h. 2019-07-18 Uroš Bizjak PR target/91188 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate for operand 0. Do not use (match_dup) to match operand 1 with operand 0. Add check in insn constraint that either input operand matches operand 0. Use SWI12 mode iterator to also handle HImode operands. (*and_1_slp): Ditto. (*qi_1_slp): Ditto. (*sub_1_slp): Use register_operand predicate for operand 0. Do not use (match_dup) to match operand 1 with operand 0. Add check in insn constraint that operand 1 matches operand 0. Use SWI12 mode iterator to also handle HImode operands. (*ashl3_1_slp): Ditto. (*3_1_slp): Ditto. (*3_1_slp): Ditto. 2019-07-18 Sylvia Taylor * config/arm/arm-builtins.c (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling. (arm_expand_unop_builtin): Likewise. * config/arm/crypto.md (crypto_sha1h): Convert from define_insn to define_expand. (crypto_): Likewise. (crypto_sha1h_lb): New define_insn. (crypto__lb): Likewise. 2019-07-18 Sylvia Taylor PR target/90317 * config/arm/arm_neon.h (vsha1h_u32): Refactor. (vsha1cq_u32): Likewise. (vsha1pq_u32): Likewise. (vsha1mq_u32): Likewise. * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct vec select. (crypto_sha1c): Correct vec select. (crypto_sha1m): Likewise. (crypto_sha1p): Likewise. 2019-07-18 Richard Earnshaw * config/arm/predicates.md (arm_borrow_operation): New predicate. * config/arm/arm.c (subdi3_compare1): Use CCmode for the split. (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise. (subdi_zesidi_zesidi): Likewise. (negdi2_compare, negdi2_insn): Likewise. (negdi_extensidi): Likewise. (negdi_zero_extendsidi): Likewise. (arm_cmpdi_insn): Likewise. (subsi3_carryin): Use arm_borrow_operation. (subsi3_carryin_const): Likewise. (subsi3_carryin_const0): Likewise. (subsi3_carryin_compare): Likewise. (subsi3_carryin_compare_const): Likewise. (subsi3_carryin_compare_const0): Likewise. (subsi3_carryin_shift): Likewise. (rsbsi3_carryin_shift): Likewise. (negsi2_carryin_compare): Likewise. 2019-07-18 Bin Cheng PR tree-optimization/91137 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field. (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize): Init, use and fini the above new field. (determine_base_object_1): New function. (determine_base_object): Reimplement using walk_tree. 2019-07-18 Richard Sandiford * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro. * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if CLEANUP_FORCE_FAST_DCE is set. * ifcvt.c (rest_of_handle_if_conversion): Pass CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if if-conversion succeeded. 2019-07-18 Richard Biener * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor branches to make code less indented. 2019-07-17 Alexandre Oliva PR middle-end/81824 * attribs.c (decls_mismatched_attributes): Simplify the logic that avoids duplicates and false positives. 2019-07-17 John David Anglin * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant data into data section when generating PIC code. (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs. (pa_reloc_rw_mask): Return 3 when generating PIC code and when generating code for SOM targets earlier than HP-UX 11. Otherwise, return 2 for SOM and 0 for other targets. 2019-07-17 Jeff Law * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting. (dse_walker::dse_optimize_stmt): Likewise. Add missing return to avoid unexpected switch statement fallthru. 2019-07-17 Uroš Bizjak * config/i386/i386.md (*add3_doubleword): Remove redundant constraints. (*add_1): Ditto. (*addhi_1): Ditto. (*addqi_1): Ditto. (*addqi_1_slp): Ditto. (*add_2): Ditto. (*addv4): Ditto. (*sub3_doubleword): Ditto. (*sub_1): Ditto. (*subqi_1_slp): Ditto. (*sub_2): Ditto. (*subv4): Ditto. (*sub_3): Ditto. (@add3_carry): Ditto. (@sub3_carry): Ditto. (*add3_cc_overflow_1): Ditto. (*add3_zext_cc_overflow_2): Ditto. (*anddi_1): Ditto. (*and_1): Ditto. (*andqi_1): Ditto. (*andqi_1_slp): Ditto. (*anddi_2): Ditto. (*andqi_2_maybe_si): Ditto. (*and_2): Ditto. (*andqi_2_slp): Ditto. (*_1): Ditto. (*qi_1): Ditto. (*qi_1_slp): Ditto. (*_2): Ditto. (*qi_2_slp): Ditto. 2019-07-17 Jan Hubicka * alias.c (record_component_aliases): Do not simplify pointed-to types of ODR types. 2019-07-17 Uroš Bizjak * config/i386/i386.md (*andqi_2_maybe_si): Handle potential partial reg stall on alternative 2. 2019-07-17 Richard Biener PR tree-optimization/91178 * tree-ssa.c (release_defs_bitset): Iterate from higher to lower SSA names to avoid quadratic behavior in the common case. * tree-data-ref.c (split_constant_offset): Add limit argument and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT. (split_constant_offset_1): Add limit argument and use it to limit SSA def walking. Optimize the common plus/minus case. 2019-07-17 Richard Biener PR tree-optimization/91178 * tree-vect-stmts.c (get_group_load_store_type): For SLP loads with a gap larger than the vector size always use VMAT_STRIDED_SLP. (vectorizable_load): For VMAT_STRIDED_SLP with a permutation avoid loading vectors that are only contained in the gap and thus are not needed. 2019-07-17 Richard Biener PR tree-optimization/91180 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset computation for memset partial defs. 2019-07-17 Jakub Jelinek * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change GF_OMP_FOR_KIND_SIMD to a value serially after other kinds, divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED, GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY, GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two. * omp-grid.c (grid_process_grid_body, grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but == GF_OMP_FOR_KIND_SIMD. * omp-low.c (build_outer_var_ref, scan_sharing_clauses, check_omp_nesting_restrictions, scan_omp_1_stmt, lower_rec_input_clauses, lower_lastprivate_conditional_clauses, lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan, omp_find_scan): Likewise. * omp-expand.c (expand_omp_for): Likewise. * omp-general.c (omp_extract_for_data): Likewise. PR tree-optimization/91157 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being a vector boolean with scalar mode. (expand_vector_condition): Handle first operand being a vector boolean with scalar mode. (expand_vector_operations_1): For comparisons, don't bail out early if the return type is vector boolean with scalar mode, but comparison operand type is not. 2019-07-17 Richard Biener PR tree-optimization/91181 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare IFN_LOADs as calls. 2019-07-16 Uroš Bizjak * config/i386/i386.md (*testdi_1): Match CCZmode for constants that might have the SImode sign bit set. (*testqi_1_maybe_si): Remove "!" constraint modifier. Use correct constraints for pentium pairing. (*test_1): Ditto. 2019-07-16 Jeff Law PR rtl-optimization/91173 * tree-ssa-address.c (addr_for_mem_ref): If the base is an SSA_NAME with a constant value, fold its value into the offset and clear the base before calling gen_addr_rtx. 2019-07-16 Jakub Jelinek PR rtl-optimization/91164 * dse.c (rest_of_handle_dse): If dead edges have been purged, invalidate dominance info. 2019-07-16 Richard Sandiford * read-md.h (md_reader::record_potential_iterator_use): Add a file_location parameter. * read-rtl.c (attribute_use::loc): New field. (map_attr_string): Take a file_location parameter. Report cases in which attributes map to multiple distinct values. (apply_attribute_uses): Update call accordingly. (md_reader::handle_overloaded_name): Likewise. (md_reader::apply_iterator_to_string): Likewise. Skip empty nonnull strings. (record_attribute_use): Take a file_location parameter. Initialize attribute_use::loc. (md_reader::record_potential_iterator_use): Take a file_location parameter. Update call to record_attribute_use. (rtx_reader::rtx_alloc_for_name): Update call accordingly. (rtx_reader::read_rtx_code): Likewise. (rtx_reader::read_rtx_operand): Likewise. Record a location for implicitly-expanded empty strings. 2019-07-16 Richard Sandiford * read-md.h (md_reader::ptr_loc): Moved from read-md.c. Use file_location instead of separate fields. (md_reader::set_md_ptr_loc): Take a file_location instead of a separate filename and line number. * read-md.c (ptr_loc): As above. (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout. (md_reader::fprint_md_ptr_loc): Likewise. (md_reader::set_md_ptr_loc): Likewise. Take a file_location instead of a separate filename and line number. (md_reader::read_string): Update call accordingly. 2019-07-16 Richard Sandiford * config/rs6000/rs6000.md (*mov_update1): Explicitly use , , and rather than leaving the choice between SFDF and P implicit. (*mov_update2): Likewise. (*cmp_internal2): Explicitly use rather than leaving the choice betweem IBM128 and GPR implicit. (*fix_trunc2_mem): Explicitly use rather than leaving the choice between IEEE128 and QHSI implicit. (AltiVec define_peephole2s): Explicitly use rather than leaving the choice between ALTIVEC_DFORM and P implicit. * config/rs6000/vsx.md (*vsx_ext__fl_) (*vsx_ext__ufl_): Explicitly use rather than leaving the choice between FL_CONV and VSX_EXTRACT_I implicit. 2019-07-16 Richard Sandiford * config/mips/micromips.md (*movep): Explicitly use for the mode attribute. 2019-07-16 Jan Hubicka PR bootstrap/91176 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts 2019-07-15 Segher Boessenkool PR target/91050 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a .machine directive. 2019-07-15 Uroš Bizjak * config/i386/i386.md (@test_ccno_1): Rename from test_ccno_1. (*testdi_1): Remove redundant alternatives. Remove modrm attribute. (*testqi_1_maybe_si): Remove modrm attribute. (*test_1): Ditto. * config/i386/i386-expand.c (ix86_split_idivmod): Use gen_test_ccno_1 and gen_extend_insn. 2019-07-15 Jan Hubicka * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p to 0. 2019-07-15 Richard Biener PR middle-end/91162 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI node make sure to replace all uses with something valid. 2019-07-15 Kewen Lin PR tree-optimization/88497 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of GIMPLE_BINARY_RHS check and gimple_visited_p check, call new function undistribute_bitref_for_vector. (undistribute_bitref_for_vector): New function. (cleanup_vinfo_map): Likewise. (sort_by_mach_mode): Likewise. 2019-07-14 Uroš Bizjak * config/i386/i386.md (nonmemory_szext_operand): New mode attribute. (test_ccno_1): Macroize insn pattern from testsi_ccno_1 and testdi_ccno_1 using SWI48 mode attribute. (*testdi_1): Use x86_64_szext_nonmemory_operand instead of x86_64_szext_general_operand. (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand. (*test_1): Use nonmemory_szext_operand mode attribute instead of genera_operand mode attribute. 2019-07-14 Vladislav Ivanishin * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of fopen and fclose to their respective types. (DotFn.invoke): Ditto. 2019-07-14 Jan Hubicka * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index. (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index. (ipa_fn_summary_t::duplicate): Do not duplicate array_index. (array_index_predicate): Remove. (analyze_function_body): Account cost for variable ofsetted array indexing. (estimate_node_size_and_time): Do not compute array index hint. (ipa_merge_fn_summary_after_inlining): Do not merge array index hint. (inline_read_section): Do not read array index hint. (ipa_fn_summary_write): Do not write array index hint. * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove. * ipa-cp.c (hint_time_bonus): Remove. * ipa-fnsummary.h (ipa_hints_vals): Remove array_index. (ipa_fnsummary): Remove array_index. * ipa-inline.c (want_inline_small_function_p): Do not use array_index. (edge_badness): Likewise. * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove. 2019-07-14 Segher Boessenkool PR target/91148 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove superfluous "builtin function" phrasing. 2019-07-13 Jan Hubicka * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p): Break out from ... (aliasing_component_refs_walk): Break out from ... (aliasing_component_refs_p): ... here. 2019-07-13 Segher Boessenkool PR target/91148 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous "builtin function" phrasing. 2019-07-13 Prathamesh Kulkarni PR target/90723 * recog.h (temporary_volatile_ok): New class. * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set volatile_ok temporarily to true using temporary_volatile_ok. * expr.c (emit_block_move_via_cpymem): Likewise. * optabs.c (maybe_legitimize_operand): Likewise. 2019-07-13 Jakub Jelinek * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member. (omp_notice_threadprivate_variable): Diagnose threadprivate variable uses inside of order(concurrent) constructs. (gimplify_scan_omp_clauses): Set ctx->order_concurrent if OMP_CLAUSE_ORDER is seen. * omp-low.c (struct omp_context): Add order_concurrent member. (scan_sharing_clauses): Set ctx->order_concurrent if OMP_CLAUSE_ORDER is seen. (check_omp_nesting_restrictions): Diagnose ordered or atomic inside of simd order(concurrent). Diagnose constructs not allowed inside of for order(concurrent). (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid complaining about static double setjmp (double); or class static methods or non-global namespace setjmps. (omp_runtime_api_call): New function. (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of order(concurrent) loops. 2019-07-12 Martin Sebor * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param. * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param. * tree-vrp.c (vrp_prop::check_mem_ref): Use PARAM_SSA_NAME_DEF_CHAIN_LIMIT. 2019-07-12 Jan Hubicka * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ... (indirect_refs_may_alias_p): ... here. (nonoverlapping_component_refs_since_match_p): Support also non-trivial mem refs in the access paths. 2019-07-12 Jiangning Liu PR tree-optimization/89430 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional store elimination for local variable without address escape. 2019-07-12 Jeff Law * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE for the ".far" section. 2019-07-12 Richard Biener PR tree-optimization/91145 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction chain check. 2019-07-12 Alexandre Oliva * tree-eh.c (honor_protect_cleanup_actions): Use outer_ rather than this_state as the lowering context for the ELSE seq in a GIMPLE_EH_ELSE. 2019-07-12 Richard Sandiford * vector-builder.h (vector_builder::elt): Allow already-supplied elements to be read back before building is complete. 2019-07-12 Eric Botcazou PR rtl-optimization/91136 * df-core.c (ACCESSING REFS): Fix typos in comment. * resource.c (mark_target_live_reg): Add artificial defs that occur at the beginning of the block to the initial set of live registers. 2019-07-12 Richard Biener * fold-const.h (get_array_ctor_element_at_index): Adjust. * fold-const.c (get_array_ctor_element_at_index): Add ctor_idx output parameter informing the caller where in the constructor the element was (not) found. Add early exit for when the ctor is sorted. * gimple-fold.c (fold_array_ctor_reference): Support constant folding across multiple array elements. 2019-07-12 Eric Botcazou * cfgexpand.c (expand_gimple_stmt_1) : If the statement doesn't have location, set the current location to the function's end. 2019-07-12 Richard Sandiford * config/aarch64/aarch64.md (*compare_condjump) (loadwb_pair_, loadwb_pair_) (storewb_pair_, storewb_pair_) (*ands_compare0): Fix ambiguous uses of .md attributes. * config/aarch64/aarch64-simd.md (*aarch64_get_lane_extend): Likewise. (*aarch64_get_lane_zero_extend): Likewise. * config/aarch64/aarch64-sve.md (while_ult): Likewise. (*cond__any): Fix SVE_I/SVE_SDI typo. 2019-07-12 Richard Sandiford * doc/md.texi: Document that @ patterns can have different numbers of operands. * genemit.c (handle_overloaded_gen): Handle this case. * genopinit.c (handle_overloaded_gen): Likewise. * gensupport.c (replace_operands_with_dups): Iterate over the new rtx's format rather than the old one's. 2019-07-12 Jakub Jelinek * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER. * tree.c (omp_clause_num_ops, omp_clause_code_name): Add order clause entries. (walk_tree_1): Handle OMP_CLAUSE_ORDER. * tree-pretty-print.c (dump_omp_clause): Likewise. * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Likewise. * omp-low.c (scan_sharing_clauses): Likewise. * tree-nested.c (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Likewise. 2019-07-12 Kewen Lin * cfgrtl.c (print_rtl_with_bb): Emit a hint if the fallthrough target of current basic block isn't the placed right next. 2019-07-11 Sunil K Pandey PR target/90980 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New. (_mm512_storeu_epi64): Likewise. (_mm512_loadu_epi32): Likewise. (_mm512_storeu_epi32): Likewise. * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New. (_mm_storeu_epi64): Likewise. (_mm256_storeu_epi32): Likewise. (_mm_storeu_epi32): Likewise. 2019-07-11 Segher Boessenkool * config/rs6000/rs6000-logue.c: Add Modula-2 to comment. 2019-07-11 Segher Boessenkool * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue): Handle Modula-2. 2019-07-11 Jakub Jelinek PR target/91124 * config/i386/sse.md (sse2_cvtpd2dq): Change into ... (sse2_cvtpd2dq): ... this. Remove mask substitution macros. (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns. (ufix_notruncv2dfv2si2): Change into ... (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros. (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New define_insns. (ufix_truncv2dfv2si2): Change into ... (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros. (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New define_insns. (sse2_cvttpd2dq): Change into ... (sse2_cvttpd2dq): ... this. Remove mask substitution macros. (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns. (*sse2_cvtpd2dq): Change into ... (*sse2_cvtpd2dq): ... this. Remove mask substitution macros. Add "C" constraint to const0_operand. (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns. (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask changes. PR target/91124 * config/i386/i386-builtin-types.def (V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove. * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask, __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask, __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask, __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask, __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask, __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask, __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask, __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask, __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask, __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask, __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask, __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask, __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask, __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask, __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask, __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask, __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask, __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask, __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask, __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask, __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask, __builtin_ia32_vpdpbusd_v4si_maskz, __builtin_ia32_vpdpbusds_v16si_mask, __builtin_ia32_vpdpbusds_v16si_maskz, __builtin_ia32_vpdpbusds_v8si_mask, __builtin_ia32_vpdpbusds_v8si_maskz, __builtin_ia32_vpdpbusds_v4si_mask, __builtin_ia32_vpdpbusds_v4si_maskz, __builtin_ia32_vpdpwssd_v16si_mask, __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask, __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask, __builtin_ia32_vpdpwssd_v4si_maskz, __builtin_ia32_vpdpwssds_v16si_mask, __builtin_ia32_vpdpwssds_v16si_maskz, __builtin_ia32_vpdpwssds_v8si_mask, __builtin_ia32_vpdpwssds_v8si_maskz, __builtin_ia32_vpdpwssds_v4si_mask, __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI suffixed types rather than *_INT. * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT and V4SI_FTYPE_V4SI_V4SI_V4SI_INT. 2019-07-11 Aldy Hernandez * tree-vrp.c (intersect_ranges): If we know the intersection is empty, there is no need to conservatively add anything else to the set. 2019-07-11 Richard Biener PR middle-end/91131 * gimplify.c (gimplify_compound_literal_expr): Force a temporary when the object is volatile and we have not cleared it even though there are no nonzero elements. 2019-07-10 Michael Meissner * config/rs6000/predicates.md (cint34_operand): Update SIGNED_34BIT_OFFSET_P call. (pcrel_address): Update SIGNED_34BIT_OFFSET_P call. (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call. * config/rs6000/rs6000.c (rs6000_prefixed_address): Update SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls. * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA argument. (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument. (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like SIGNED_16BIT_OFFSET_P with an EXTRA argument. (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like SIGNED_34BIT_OFFSET_P with an EXTRA argument. 2019-07-10 Iain Sandoe * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here. * config/rs6000/darwin7.h (LIB_SPEC): Remove. * config/rs6000/darwin8.h (LIB_SPEC): Remove. (DEF_MIN_OSX_VERSION): New. 2019-07-10 Richard Sandiford * fold-const.c (fold_relational_const): Fix folding of vector-to-scalar NE_EXPRs. (test_vector_folding): Add more tests. 2019-07-10 Richard Sandiford PR target/91060 * config/arm/iterators.md (V2DI_ONLY): New mode iterator. * config/arm/neon.md (vec_set_internal): Add a '@' prefix. (vec_setv2di_internal): Reexpress as... (@vec_set_internal): ...this. * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal rather than gen_neon_vset_lane. 2019-07-10 Vladimir Makarov PR target/91102 * lra-constraints.c (process_alt_operands): Don't match user defined regs only if they are early clobbers. 2019-07-10 Marc Glisse * wide-int.h (wi::lshift): Reject negative values for the fast path. 2019-07-10 Richard Biener PR tree-optimization/91126 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust native encoding offset for BYTES_BIG_ENDIAN. (vn_reference_lookup_3): Likewise. 2019-07-10 Richard Biener * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized LHS whenever possible. 2019-07-09 Jan Hubicka * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out from ...; work also on duplicated types. (nonoverlapping_component_refs_since_match): ... here (ncr_type_uid): Break out from ... (ncr_compar): ... here; look for TYPE_UID of canonical type if available. (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match the types and nonoverlapping_component_refs_p_1 to disambiguate. 2019-07-09 Martin Sebor PR tree-optimization/90989 * tree-ssa-strlen.c (handle_char_store): Constrain a single character optimization to just single character stores. 2019-07-09 Joern Rennecke * tree-vect-stmts.c (vectorizable_comparison) : Swap operands only once. 2019-07-09 Dragan Mladjenovic * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal for both call instructions. 2019-07-09 John Darrington * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION rather than GET_MODE_BITSIZE to better handle partial integer modes. 2019-07-09 Michael Meissner * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete. * config/rs6000/rs6000-logue.c (create_TOC_reference): Move function from rs6000-logue.c back to rs6000.c. * config/rs6000/rs6000.c (create_TOC_reference): Likewise. 2019-07-09 Martin Sebor PR c++/61339 * auto-profile.c: Change class-key of PODs to struct and others to class. * basic-block.h: Same. * bitmap.c (bitmap_alloc): Same. * bitmap.h: Same. * builtins.c (expand_builtin_prefetch): Same. (expand_builtin_interclass_mathfn): Same. (expand_builtin_strlen): Same. (expand_builtin_mempcpy_args): Same. (expand_cmpstr): Same. (expand_builtin___clear_cache): Same. (expand_ifn_atomic_bit_test_and): Same. (expand_builtin_thread_pointer): Same. (expand_builtin_set_thread_pointer): Same. * caller-save.c (setup_save_areas): Same. (replace_reg_with_saved_mem): Same. (insert_restore): Same. (insert_save): Same. (add_used_regs): Same. * cfg.c (get_bb_copy): Same. (set_loop_copy): Same. * cfg.h: Same. * cfganal.h: Same. * cfgexpand.c (alloc_stack_frame_space): Same. (add_stack_var): Same. (add_stack_var_conflict): Same. (add_scope_conflicts_1): Same. (update_alias_info_with_stack_vars): Same. (expand_used_vars): Same. * cfghooks.c (redirect_edge_and_branch_force): Same. (delete_basic_block): Same. (split_edge): Same. (make_forwarder_block): Same. (force_nonfallthru): Same. (duplicate_block): Same. (lv_flush_pending_stmts): Same. * cfghooks.h: Same. * cfgloop.c (flow_loops_cfg_dump): Same. (flow_loop_nested_p): Same. (superloop_at_depth): Same. (get_loop_latch_edges): Same. (flow_loop_dump): Same. (flow_loops_dump): Same. (flow_loops_free): Same. (flow_loop_nodes_find): Same. (establish_preds): Same. (flow_loop_tree_node_add): Same. (flow_loop_tree_node_remove): Same. (flow_loops_find): Same. (find_subloop_latch_edge_by_profile): Same. (find_subloop_latch_edge_by_ivs): Same. (mfb_redirect_edges_in_set): Same. (form_subloop): Same. (merge_latch_edges): Same. (disambiguate_multiple_latches): Same. (disambiguate_loops_with_multiple_latches): Same. (flow_bb_inside_loop_p): Same. (glb_enum_p): Same. (get_loop_body_with_size): Same. (get_loop_body): Same. (fill_sons_in_loop): Same. (get_loop_body_in_dom_order): Same. (get_loop_body_in_custom_order): Same. (release_recorded_exits): Same. (get_loop_exit_edges): Same. (num_loop_branches): Same. (remove_bb_from_loops): Same. (find_common_loop): Same. (delete_loop): Same. (cancel_loop): Same. (verify_loop_structure): Same. (loop_preheader_edge): Same. (loop_exit_edge_p): Same. (single_exit): Same. (loop_exits_to_bb_p): Same. (loop_exits_from_bb_p): Same. (get_loop_location): Same. (record_niter_bound): Same. (get_estimated_loop_iterations_int): Same. (max_stmt_executions_int): Same. (likely_max_stmt_executions_int): Same. (get_estimated_loop_iterations): Same. (get_max_loop_iterations): Same. (get_max_loop_iterations_int): Same. (get_likely_max_loop_iterations): Same. * cfgloop.h (simple_loop_desc): Same. (get_loop): Same. (loop_depth): Same. (loop_outer): Same. (loop_iterator::next): Same. (loop_outermost): Same. * cfgloopanal.c (mark_irreducible_loops): Same. (num_loop_insns): Same. (average_num_loop_insns): Same. (expected_loop_iterations_unbounded): Same. (expected_loop_iterations): Same. (mark_loop_exit_edges): Same. (single_likely_exit): Same. * cfgloopmanip.c (fix_bb_placement): Same. (fix_bb_placements): Same. (remove_path): Same. (place_new_loop): Same. (add_loop): Same. (scale_loop_frequencies): Same. (scale_loop_profile): Same. (create_empty_if_region_on_edge): Same. (create_empty_loop_on_edge): Same. (loopify): Same. (unloop): Same. (fix_loop_placements): Same. (copy_loop_info): Same. (duplicate_loop): Same. (duplicate_subloops): Same. (loop_redirect_edge): Same. (can_duplicate_loop_p): Same. (duplicate_loop_to_header_edge): Same. (mfb_keep_just): Same. (has_preds_from_loop): Same. (create_preheader): Same. (create_preheaders): Same. (lv_adjust_loop_entry_edge): Same. (loop_version): Same. * cfgloopmanip.h: Same. * cgraph.h: Same. * cgraphbuild.c: Same. * combine.c (make_extraction): Same. * config/i386/i386-features.c: Same. * config/i386/i386-features.h: Same. * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same. (ix86_emit_outlined_ms2sysv_restore): Same. (ix86_noce_conversion_profitable_p): Same. (ix86_init_cost): Same. (ix86_simd_clone_usable): Same. * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and Wstruct-not-pod. * coretypes.h: Same. * data-streamer-in.c (string_for_index): Change class-key of PODs to struct and others to class. (streamer_read_indexed_string): Same. (streamer_read_string): Same. (bp_unpack_indexed_string): Same. (bp_unpack_string): Same. (streamer_read_uhwi): Same. (streamer_read_hwi): Same. (streamer_read_gcov_count): Same. (streamer_read_wide_int): Same. * data-streamer.h (streamer_write_bitpack): Same. (bp_unpack_value): Same. (streamer_write_char_stream): Same. (streamer_write_hwi_in_range): Same. (streamer_write_record_start): Same. * ddg.c (create_ddg_dep_from_intra_loop_link): Same. (add_cross_iteration_register_deps): Same. (build_intra_loop_deps): Same. * df-core.c (df_analyze): Same. (loop_post_order_compute): Same. (loop_inverted_post_order_compute): Same. * df-problems.c (df_rd_alloc): Same. (df_rd_simulate_one_insn): Same. (df_rd_local_compute): Same. (df_rd_init_solution): Same. (df_rd_confluence_n): Same. (df_rd_transfer_function): Same. (df_rd_free): Same. (df_rd_dump_defs_set): Same. (df_rd_top_dump): Same. (df_lr_alloc): Same. (df_lr_reset): Same. (df_lr_local_compute): Same. (df_lr_init): Same. (df_lr_confluence_n): Same. (df_lr_free): Same. (df_lr_top_dump): Same. (df_lr_verify_transfer_functions): Same. (df_live_alloc): Same. (df_live_reset): Same. (df_live_init): Same. (df_live_confluence_n): Same. (df_live_finalize): Same. (df_live_free): Same. (df_live_top_dump): Same. (df_live_verify_transfer_functions): Same. (df_mir_alloc): Same. (df_mir_reset): Same. (df_mir_init): Same. (df_mir_confluence_n): Same. (df_mir_free): Same. (df_mir_top_dump): Same. (df_word_lr_alloc): Same. (df_word_lr_reset): Same. (df_word_lr_init): Same. (df_word_lr_confluence_n): Same. (df_word_lr_free): Same. (df_word_lr_top_dump): Same. (df_md_alloc): Same. (df_md_simulate_one_insn): Same. (df_md_reset): Same. (df_md_init): Same. (df_md_free): Same. (df_md_top_dump): Same. * df-scan.c (df_insn_delete): Same. (df_insn_rescan): Same. (df_notes_rescan): Same. (df_sort_and_compress_mws): Same. (df_install_mws): Same. (df_refs_add_to_chains): Same. (df_ref_create_structure): Same. (df_ref_record): Same. (df_def_record_1): Same. (df_find_hard_reg_defs): Same. (df_uses_record): Same. (df_get_conditional_uses): Same. (df_get_call_refs): Same. (df_recompute_luids): Same. (df_get_entry_block_def_set): Same. (df_entry_block_defs_collect): Same. (df_get_exit_block_use_set): Same. (df_exit_block_uses_collect): Same. (df_mws_verify): Same. (df_bb_verify): Same. * df.h (df_scan_get_bb_info): Same. * doc/tm.texi: Same. * dse.c (record_store): Same. * dumpfile.h: Same. * emit-rtl.c (const_fixed_hasher::equal): Same. (set_mem_attributes_minus_bitpos): Same. (change_address): Same. (adjust_address_1): Same. (offset_address): Same. * emit-rtl.h: Same. * except.c (dw2_build_landing_pads): Same. (sjlj_emit_dispatch_table): Same. * explow.c (allocate_dynamic_stack_space): Same. (emit_stack_probe): Same. (probe_stack_range): Same. * expmed.c (store_bit_field_using_insv): Same. (store_bit_field_1): Same. (store_integral_bit_field): Same. (extract_bit_field_using_extv): Same. (extract_bit_field_1): Same. (emit_cstore): Same. * expr.c (emit_block_move_via_cpymem): Same. (expand_cmpstrn_or_cmpmem): Same. (set_storage_via_setmem): Same. (emit_single_push_insn_1): Same. (expand_assignment): Same. (store_constructor): Same. (expand_expr_real_2): Same. (expand_expr_real_1): Same. (try_casesi): Same. * flags.h: Same. * function.c (try_fit_stack_local): Same. (assign_stack_local_1): Same. (assign_stack_local): Same. (cut_slot_from_list): Same. (insert_slot_to_list): Same. (max_slot_level): Same. (move_slot_to_level): Same. (temp_address_hasher::equal): Same. (remove_unused_temp_slot_addresses): Same. (assign_temp): Same. (combine_temp_slots): Same. (update_temp_slot_address): Same. (preserve_temp_slots): Same. * function.h: Same. * fwprop.c: Same. * gcc-rich-location.h: Same. * gcov.c: Same. * genattrtab.c (check_attr_test): Same. (check_attr_value): Same. (convert_set_attr_alternative): Same. (convert_set_attr): Same. (check_defs): Same. (copy_boolean): Same. (get_attr_value): Same. (expand_delays): Same. (make_length_attrs): Same. (min_fn): Same. (make_alternative_compare): Same. (simplify_test_exp): Same. (tests_attr_p): Same. (get_attr_order): Same. (clear_struct_flag): Same. (gen_attr): Same. (compares_alternatives_p): Same. (gen_insn): Same. (gen_delay): Same. (find_attrs_to_cache): Same. (write_test_expr): Same. (walk_attr_value): Same. (write_attr_get): Same. (eliminate_known_true): Same. (write_insn_cases): Same. (write_attr_case): Same. (write_attr_valueq): Same. (write_attr_value): Same. (write_dummy_eligible_delay): Same. (next_comma_elt): Same. (find_attr): Same. (make_internal_attr): Same. (copy_rtx_unchanging): Same. (gen_insn_reserv): Same. (check_tune_attr): Same. (make_automaton_attrs): Same. (handle_arg): Same. * genextract.c (gen_insn): Same. (VEC_char_to_string): Same. * genmatch.c (print_operand): Same. (lower): Same. (parser::parse_operation): Same. (parser::parse_capture): Same. (parser::parse_c_expr): Same. (parser::parse_simplify): Same. (main): Same. * genoutput.c (output_operand_data): Same. (output_get_insn_name): Same. (compare_operands): Same. (place_operands): Same. (process_template): Same. (validate_insn_alternatives): Same. (validate_insn_operands): Same. (gen_expand): Same. (note_constraint): Same. * genpreds.c (write_one_predicate_function): Same. (add_constraint): Same. (process_define_register_constraint): Same. (write_lookup_constraint_1): Same. (write_lookup_constraint_array): Same. (write_insn_constraint_len): Same. (write_reg_class_for_constraint_1): Same. (write_constraint_satisfied_p_array): Same. * genrecog.c (optimize_subroutine_group): Same. * gensupport.c (process_define_predicate): Same. (queue_pattern): Same. (remove_from_queue): Same. (process_rtx): Same. (is_predicable): Same. (change_subst_attribute): Same. (subst_pattern_match): Same. (alter_constraints): Same. (alter_attrs_for_insn): Same. (shift_output_template): Same. (alter_output_for_subst_insn): Same. (process_one_cond_exec): Same. (subst_dup): Same. (process_define_cond_exec): Same. (mnemonic_htab_callback): Same. (gen_mnemonic_attr): Same. (read_md_rtx): Same. * ggc-page.c: Same. * gimple-loop-interchange.cc (dump_reduction): Same. (dump_induction): Same. (loop_cand::~loop_cand): Same. (free_data_refs_with_aux): Same. (tree_loop_interchange::interchange_loops): Same. (tree_loop_interchange::map_inductions_to_loop): Same. (tree_loop_interchange::move_code_to_inner_loop): Same. (compute_access_stride): Same. (compute_access_strides): Same. (proper_loop_form_for_interchange): Same. (tree_loop_interchange_compute_ddrs): Same. (prune_datarefs_not_in_loop): Same. (prepare_data_references): Same. (pass_linterchange::execute): Same. * gimple-loop-jam.c (bb_prevents_fusion_p): Same. (unroll_jam_possible_p): Same. (fuse_loops): Same. (adjust_unroll_factor): Same. (tree_loop_unroll_and_jam): Same. * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same. (loop_versioning::expensive_stmt_p): Same. (loop_versioning::version_for_unity): Same. (loop_versioning::dump_inner_likelihood): Same. (loop_versioning::find_per_loop_multiplication): Same. (loop_versioning::analyze_term_using_scevs): Same. (loop_versioning::record_address_fragment): Same. (loop_versioning::analyze_expr): Same. (loop_versioning::analyze_blocks): Same. (loop_versioning::prune_conditions): Same. (loop_versioning::merge_loop_info): Same. (loop_versioning::add_loop_to_queue): Same. (loop_versioning::decide_whether_loop_is_versionable): Same. (loop_versioning::make_versioning_decisions): Same. (loop_versioning::implement_versioning_decisions): Same. * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::record_ranges_from_phis): Same. * gimple-ssa-store-merging.c (split_store::split_store): Same. (count_multiple_uses): Same. (split_group): Same. (imm_store_chain_info::output_merged_store): Same. (pass_store_merging::process_store): Same. * gimple-ssa-strength-reduction.c (slsr_process_phi): Same. * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same. (is_max): Same. (alloca_call_type): Same. (pass_walloca::execute): Same. * gimple-streamer-in.c (input_phi): Same. (input_gimple_stmt): Same. * gimple-streamer.h: Same. * godump.c (go_force_record_alignment): Same. (go_format_type): Same. (go_output_type): Same. (go_output_fndecl): Same. (go_output_typedef): Same. (keyword_hash_init): Same. (find_dummy_types): Same. * graph.c (draw_cfg_nodes_no_loops): Same. (draw_cfg_nodes_for_loop): Same. * hard-reg-set.h (hard_reg_set_iter_next): Same. * hsa-brig.c: Same. * hsa-common.h (hsa_internal_fn_hasher::equal): Same. * hsa-dump.c (dump_hsa_cfun): Same. * hsa-gen.c (gen_function_def_parameters): Same. * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same. * input.c (dump_line_table_statistics): Same. (test_lexer): Same. * input.h: Same. * internal-fn.c (get_multi_vector_move): Same. (expand_load_lanes_optab_fn): Same. (expand_GOMP_SIMT_ENTER_ALLOC): Same. (expand_GOMP_SIMT_EXIT): Same. (expand_GOMP_SIMT_LAST_LANE): Same. (expand_GOMP_SIMT_ORDERED_PRED): Same. (expand_GOMP_SIMT_VOTE_ANY): Same. (expand_GOMP_SIMT_XCHG_BFLY): Same. (expand_GOMP_SIMT_XCHG_IDX): Same. (expand_addsub_overflow): Same. (expand_neg_overflow): Same. (expand_mul_overflow): Same. (expand_call_mem_ref): Same. (expand_mask_load_optab_fn): Same. (expand_scatter_store_optab_fn): Same. (expand_gather_load_optab_fn): Same. * ipa-cp.c (ipa_get_parm_lattices): Same. (print_all_lattices): Same. (ignore_edge_p): Same. (build_toporder_info): Same. (free_toporder_info): Same. (push_node_to_stack): Same. (ipcp_lattice::set_contains_variable): Same. (set_agg_lats_to_bottom): Same. (ipcp_bits_lattice::meet_with): Same. (set_single_call_flag): Same. (initialize_node_lattices): Same. (ipa_get_jf_ancestor_result): Same. (ipcp_verify_propagated_values): Same. (propagate_scalar_across_jump_function): Same. (propagate_context_across_jump_function): Same. (propagate_bits_across_jump_function): Same. (ipa_vr_operation_and_type_effects): Same. (propagate_vr_across_jump_function): Same. (set_check_aggs_by_ref): Same. (set_chain_of_aglats_contains_variable): Same. (merge_aggregate_lattices): Same. (agg_pass_through_permissible_p): Same. (propagate_aggs_across_jump_function): Same. (call_passes_through_thunk_p): Same. (propagate_constants_across_call): Same. (devirtualization_time_bonus): Same. (good_cloning_opportunity_p): Same. (context_independent_aggregate_values): Same. (gather_context_independent_values): Same. (perform_estimation_of_a_value): Same. (estimate_local_effects): Same. (value_topo_info::add_val): Same. (add_all_node_vals_to_toposort): Same. (value_topo_info::propagate_effects): Same. (ipcp_propagate_stage): Same. (ipcp_discover_new_direct_edges): Same. (same_node_or_its_all_contexts_clone_p): Same. (cgraph_edge_brings_value_p): Same. (gather_edges_for_value): Same. (create_specialized_node): Same. (find_more_scalar_values_for_callers_subset): Same. (find_more_contexts_for_caller_subset): Same. (copy_plats_to_inter): Same. (intersect_aggregates_with_edge): Same. (find_aggregate_values_for_callers_subset): Same. (cgraph_edge_brings_all_agg_vals_for_node): Same. (decide_about_value): Same. (decide_whether_version_node): Same. (spread_undeadness): Same. (identify_dead_nodes): Same. (ipcp_store_vr_results): Same. * ipa-devirt.c (final_warning_record::grow_type_warnings): Same. * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same. (redirect_to_unreachable): Same. (edge_set_predicate): Same. (evaluate_conditions_for_known_args): Same. (evaluate_properties_for_edge): Same. (ipa_fn_summary_t::duplicate): Same. (ipa_call_summary_t::duplicate): Same. (dump_ipa_call_summary): Same. (ipa_dump_fn_summary): Same. (eliminated_by_inlining_prob): Same. (set_cond_stmt_execution_predicate): Same. (set_switch_stmt_execution_predicate): Same. (compute_bb_predicates): Same. (will_be_nonconstant_expr_predicate): Same. (phi_result_unknown_predicate): Same. (analyze_function_body): Same. (compute_fn_summary): Same. (estimate_edge_devirt_benefit): Same. (estimate_edge_size_and_time): Same. (estimate_calls_size_and_time): Same. (estimate_node_size_and_time): Same. (remap_edge_change_prob): Same. (remap_edge_summaries): Same. (ipa_merge_fn_summary_after_inlining): Same. (ipa_fn_summary_generate): Same. (inline_read_section): Same. (ipa_fn_summary_read): Same. (ipa_fn_summary_write): Same. * ipa-fnsummary.h: Same. * ipa-hsa.c (ipa_hsa_read_section): Same. * ipa-icf-gimple.c (func_checker::compare_loops): Same. * ipa-icf.c (sem_function::param_used_p): Same. * ipa-inline-analysis.c (do_estimate_edge_time): Same. * ipa-inline.c (edge_badness): Same. (inline_small_functions): Same. * ipa-polymorphic-call.c (ipa_polymorphic_call_context::stream_out): Same. * ipa-predicate.c (predicate::remap_after_duplication): Same. (predicate::remap_after_inlining): Same. (predicate::stream_out): Same. * ipa-predicate.h: Same. * ipa-profile.c (ipa_profile_read_summary): Same. * ipa-prop.c (ipa_get_param_decl_index_1): Same. (count_formal_params): Same. (ipa_dump_param): Same. (ipa_alloc_node_params): Same. (ipa_print_node_jump_functions_for_edge): Same. (ipa_print_node_jump_functions): Same. (ipa_load_from_parm_agg): Same. (get_ancestor_addr_info): Same. (ipa_compute_jump_functions_for_edge): Same. (ipa_analyze_virtual_call_uses): Same. (ipa_analyze_stmt_uses): Same. (ipa_analyze_params_uses_in_bb): Same. (update_jump_functions_after_inlining): Same. (try_decrement_rdesc_refcount): Same. (ipa_impossible_devirt_target): Same. (update_indirect_edges_after_inlining): Same. (combine_controlled_uses_counters): Same. (ipa_edge_args_sum_t::duplicate): Same. (ipa_write_jump_function): Same. (ipa_write_indirect_edge_info): Same. (ipa_write_node_info): Same. (ipa_read_edge_info): Same. (ipa_prop_read_section): Same. (read_replacements_section): Same. * ipa-prop.h (ipa_get_param_count): Same. (ipa_get_param): Same. (ipa_get_type): Same. (ipa_get_param_move_cost): Same. (ipa_set_param_used): Same. (ipa_get_controlled_uses): Same. (ipa_set_controlled_uses): Same. (ipa_get_cs_argument_count): Same. * ipa-pure-const.c (analyze_function): Same. (pure_const_read_summary): Same. * ipa-ref.h: Same. * ipa-reference.c (ipa_reference_read_optimization_summary): Same. * ipa-split.c (test_nonssa_use): Same. (dump_split_point): Same. (dominated_by_forbidden): Same. (split_part_set_ssa_name_p): Same. (find_split_points): Same. * ira-build.c (finish_loop_tree_nodes): Same. (low_pressure_loop_node_p): Same. * ira-color.c (ira_reuse_stack_slot): Same. * ira-int.h: Same. * ira.c (setup_reg_equiv): Same. (print_insn_chain): Same. (ira): Same. * loop-doloop.c (doloop_condition_get): Same. (add_test): Same. (record_reg_sets): Same. (doloop_optimize): Same. * loop-init.c (loop_optimizer_init): Same. (fix_loop_structure): Same. * loop-invariant.c (merge_identical_invariants): Same. (compute_always_reached): Same. (find_exits): Same. (may_assign_reg_p): Same. (find_invariants_bb): Same. (find_invariants_body): Same. (replace_uses): Same. (can_move_invariant_reg): Same. (free_inv_motion_data): Same. (move_single_loop_invariants): Same. (change_pressure): Same. (mark_ref_regs): Same. (calculate_loop_reg_pressure): Same. * loop-iv.c (biv_entry_hasher::equal): Same. (iv_extend_to_rtx_code): Same. (check_iv_ref_table_size): Same. (clear_iv_info): Same. (latch_dominating_def): Same. (iv_get_reaching_def): Same. (iv_constant): Same. (iv_subreg): Same. (iv_extend): Same. (iv_neg): Same. (iv_add): Same. (iv_mult): Same. (get_biv_step): Same. (record_iv): Same. (analyzed_for_bivness_p): Same. (record_biv): Same. (iv_analyze_biv): Same. (iv_analyze_expr): Same. (iv_analyze_def): Same. (iv_analyze_op): Same. (iv_analyze): Same. (iv_analyze_result): Same. (biv_p): Same. (eliminate_implied_conditions): Same. (simplify_using_initial_values): Same. (shorten_into_mode): Same. (canonicalize_iv_subregs): Same. (determine_max_iter): Same. (check_simple_exit): Same. (find_simple_exit): Same. (get_simple_loop_desc): Same. * loop-unroll.c (report_unroll): Same. (decide_unrolling): Same. (unroll_loops): Same. (loop_exit_at_end_p): Same. (decide_unroll_constant_iterations): Same. (unroll_loop_constant_iterations): Same. (compare_and_jump_seq): Same. (unroll_loop_runtime_iterations): Same. (decide_unroll_stupid): Same. (unroll_loop_stupid): Same. (referenced_in_one_insn_in_loop_p): Same. (reset_debug_uses_in_loop): Same. (analyze_iv_to_split_insn): Same. * lra-eliminations.c (lra_debug_elim_table): Same. (setup_can_eliminate): Same. (form_sum): Same. (lra_get_elimination_hard_regno): Same. (lra_eliminate_regs_1): Same. (eliminate_regs_in_insn): Same. (update_reg_eliminate): Same. (init_elimination): Same. (lra_eliminate): Same. * lra-int.h: Same. * lra-lives.c (initiate_live_solver): Same. * lra-remat.c (create_remat_bb_data): Same. * lra-spills.c (lra_spill): Same. * lra.c (lra_set_insn_recog_data): Same. (lra_set_used_insn_alternative_by_uid): Same. (init_reg_info): Same. (expand_reg_info): Same. * lto-cgraph.c (output_symtab): Same. (read_identifier): Same. (get_alias_symbol): Same. (input_node): Same. (input_varpool_node): Same. (input_ref): Same. (input_edge): Same. (input_cgraph_1): Same. (input_refs): Same. (input_symtab): Same. (input_offload_tables): Same. (output_cgraph_opt_summary): Same. (input_edge_opt_summary): Same. (input_cgraph_opt_section): Same. * lto-section-in.c (lto_free_raw_section_data): Same. (lto_create_simple_input_block): Same. (lto_free_function_in_decl_state_for_node): Same. * lto-streamer-in.c (lto_tag_check_set): Same. (lto_location_cache::revert_location_cache): Same. (lto_location_cache::input_location): Same. (lto_input_location): Same. (stream_input_location_now): Same. (lto_input_tree_ref): Same. (lto_input_eh_catch_list): Same. (input_eh_region): Same. (lto_init_eh): Same. (make_new_block): Same. (input_cfg): Same. (fixup_call_stmt_edges): Same. (input_struct_function_base): Same. (input_function): Same. (lto_read_body_or_constructor): Same. (lto_read_tree_1): Same. (lto_read_tree): Same. (lto_input_scc): Same. (lto_input_tree_1): Same. (lto_input_toplevel_asms): Same. (lto_input_mode_table): Same. (lto_reader_init): Same. (lto_data_in_create): Same. * lto-streamer-out.c (output_cfg): Same. * lto-streamer.h: Same. * modulo-sched.c (duplicate_insns_of_cycles): Same. (generate_prolog_epilog): Same. (mark_loop_unsched): Same. (dump_insn_location): Same. (loop_canon_p): Same. (sms_schedule): Same. * omp-expand.c (expand_omp_for_ordered_loops): Same. (expand_omp_for_generic): Same. (expand_omp_for_static_nochunk): Same. (expand_omp_for_static_chunk): Same. (expand_omp_simd): Same. (expand_omp_taskloop_for_inner): Same. (expand_oacc_for): Same. (expand_omp_atomic_pipeline): Same. (mark_loops_in_oacc_kernels_region): Same. * omp-offload.c (oacc_xform_loop): Same. * omp-simd-clone.c (simd_clone_adjust): Same. * optabs-query.c (get_traditional_extraction_insn): Same. * optabs.c (expand_vector_broadcast): Same. (expand_binop_directly): Same. (expand_twoval_unop): Same. (expand_twoval_binop): Same. (expand_unop_direct): Same. (emit_indirect_jump): Same. (emit_conditional_move): Same. (emit_conditional_neg_or_complement): Same. (emit_conditional_add): Same. (vector_compare_rtx): Same. (expand_vec_perm_1): Same. (expand_vec_perm_const): Same. (expand_vec_cond_expr): Same. (expand_vec_series_expr): Same. (maybe_emit_atomic_exchange): Same. (maybe_emit_sync_lock_test_and_set): Same. (expand_atomic_compare_and_swap): Same. (expand_atomic_load): Same. (expand_atomic_store): Same. (maybe_emit_op): Same. (valid_multiword_target_p): Same. (create_integer_operand): Same. (maybe_legitimize_operand_same_code): Same. (maybe_legitimize_operand): Same. (create_convert_operand_from_type): Same. (can_reuse_operands_p): Same. (maybe_legitimize_operands): Same. (maybe_gen_insn): Same. (maybe_expand_insn): Same. (maybe_expand_jump_insn): Same. (expand_insn): Same. * optabs.h (create_expand_operand): Same. (create_fixed_operand): Same. (create_output_operand): Same. (create_input_operand): Same. (create_convert_operand_to): Same. (create_convert_operand_from): Same. * optinfo.h: Same. * poly-int.h: Same. * predict.c (optimize_insn_for_speed_p): Same. (optimize_loop_for_size_p): Same. (optimize_loop_for_speed_p): Same. (optimize_loop_nest_for_speed_p): Same. (get_base_value): Same. (predicted_by_loop_heuristics_p): Same. (predict_extra_loop_exits): Same. (predict_loops): Same. (predict_paths_for_bb): Same. (predict_paths_leading_to): Same. (propagate_freq): Same. (pass_profile::execute): Same. * predict.h: Same. * profile-count.c (profile_count::differs_from_p): Same. (profile_probability::differs_lot_from_p): Same. * profile-count.h: Same. * profile.c (branch_prob): Same. * regrename.c (free_chain_data): Same. (mark_conflict): Same. (create_new_chain): Same. (merge_overlapping_regs): Same. (init_rename_info): Same. (merge_chains): Same. (regrename_analyze): Same. (regrename_do_replace): Same. (scan_rtx_reg): Same. (record_out_operands): Same. (build_def_use): Same. * regrename.h: Same. * reload.h: Same. * reload1.c (init_reload): Same. (maybe_fix_stack_asms): Same. (copy_reloads): Same. (count_pseudo): Same. (count_spilled_pseudo): Same. (find_reg): Same. (find_reload_regs): Same. (select_reload_regs): Same. (spill_hard_reg): Same. (fixup_eh_region_note): Same. (set_reload_reg): Same. (allocate_reload_reg): Same. (compute_reload_subreg_offset): Same. (reload_adjust_reg_for_icode): Same. (emit_input_reload_insns): Same. (emit_output_reload_insns): Same. (do_input_reload): Same. (inherit_piecemeal_p): Same. * rtl.h: Same. * sanopt.c (maybe_get_dominating_check): Same. (maybe_optimize_ubsan_ptr_ifn): Same. (can_remove_asan_check): Same. (maybe_optimize_asan_check_ifn): Same. (sanopt_optimize_walker): Same. * sched-deps.c (add_dependence_list): Same. (chain_to_prev_insn): Same. (add_insn_mem_dependence): Same. (create_insn_reg_set): Same. (maybe_extend_reg_info_p): Same. (sched_analyze_reg): Same. (sched_analyze_1): Same. (get_implicit_reg_pending_clobbers): Same. (chain_to_prev_insn_p): Same. (deps_analyze_insn): Same. (deps_start_bb): Same. (sched_free_deps): Same. (init_deps): Same. (init_deps_reg_last): Same. (free_deps): Same. * sched-ebb.c: Same. * sched-int.h: Same. * sched-rgn.c (add_branch_dependences): Same. (concat_insn_mem_list): Same. (deps_join): Same. (sched_rgn_compute_dependencies): Same. * sel-sched-ir.c (reset_target_context): Same. (copy_deps_context): Same. (init_id_from_df): Same. (has_dependence_p): Same. (change_loops_latches): Same. (bb_top_order_comparator): Same. (make_region_from_loop_preheader): Same. (sel_init_pipelining): Same. (get_loop_nest_for_rgn): Same. (make_regions_from_the_rest): Same. (sel_is_loop_preheader_p): Same. * sel-sched-ir.h (inner_loop_header_p): Same. (get_all_loop_exits): Same. * selftest.h: Same. * sese.c (sese_build_liveouts): Same. (sese_insert_phis_for_liveouts): Same. * sese.h (defined_in_sese_p): Same. * sreal.c (sreal::stream_out): Same. * sreal.h: Same. * streamer-hooks.h: Same. * target-globals.c (save_target_globals): Same. * target-globals.h: Same. * target.def: Same. * target.h: Same. * targhooks.c (default_has_ifunc_p): Same. (default_empty_mask_is_expensive): Same. (default_init_cost): Same. * targhooks.h: Same. * toplev.c: Same. * tree-affine.c (aff_combination_mult): Same. (aff_combination_expand): Same. (aff_combination_constant_multiple_p): Same. * tree-affine.h: Same. * tree-cfg.c (build_gimple_cfg): Same. (replace_loop_annotate_in_block): Same. (replace_uses_by): Same. (remove_bb): Same. (dump_cfg_stats): Same. (gimple_duplicate_sese_region): Same. (gimple_duplicate_sese_tail): Same. (move_block_to_fn): Same. (replace_block_vars_by_duplicates): Same. (move_sese_region_to_fn): Same. (print_loops_bb): Same. (print_loop): Same. (print_loops): Same. (debug): Same. (debug_loops): Same. * tree-cfg.h: Same. * tree-chrec.c (chrec_fold_plus_poly_poly): Same. (chrec_fold_multiply_poly_poly): Same. (chrec_evaluate): Same. (chrec_component_in_loop_num): Same. (reset_evolution_in_loop): Same. (is_multivariate_chrec): Same. (chrec_contains_symbols): Same. (nb_vars_in_chrec): Same. (chrec_convert_1): Same. (chrec_convert_aggressive): Same. * tree-chrec.h: Same. * tree-core.h: Same. * tree-data-ref.c (dump_data_dependence_relation): Same. (canonicalize_base_object_address): Same. (data_ref_compare_tree): Same. (prune_runtime_alias_test_list): Same. (get_segment_min_max): Same. (create_intersect_range_checks): Same. (conflict_fn_no_dependence): Same. (object_address_invariant_in_loop_p): Same. (analyze_ziv_subscript): Same. (analyze_siv_subscript_cst_affine): Same. (analyze_miv_subscript): Same. (analyze_overlapping_iterations): Same. (build_classic_dist_vector_1): Same. (add_other_self_distances): Same. (same_access_functions): Same. (build_classic_dir_vector): Same. (subscript_dependence_tester_1): Same. (subscript_dependence_tester): Same. (access_functions_are_affine_or_constant_p): Same. (get_references_in_stmt): Same. (loop_nest_has_data_refs): Same. (graphite_find_data_references_in_stmt): Same. (find_data_references_in_bb): Same. (get_base_for_alignment): Same. (find_loop_nest_1): Same. (find_loop_nest): Same. * tree-data-ref.h (dr_alignment): Same. (ddr_dependence_level): Same. * tree-if-conv.c (fold_build_cond_expr): Same. (add_to_predicate_list): Same. (add_to_dst_predicate_list): Same. (phi_convertible_by_degenerating_args): Same. (idx_within_array_bound): Same. (all_preds_critical_p): Same. (pred_blocks_visited_p): Same. (predicate_bbs): Same. (build_region): Same. (if_convertible_loop_p_1): Same. (is_cond_scalar_reduction): Same. (predicate_scalar_phi): Same. (remove_conditions_and_labels): Same. (combine_blocks): Same. (version_loop_for_if_conversion): Same. (versionable_outer_loop_p): Same. (ifcvt_local_dce): Same. (tree_if_conversion): Same. (pass_if_conversion::gate): Same. * tree-if-conv.h: Same. * tree-inline.c (maybe_move_debug_stmts_to_successors): Same. * tree-loop-distribution.c (bb_top_order_cmp): Same. (free_rdg): Same. (stmt_has_scalar_dependences_outside_loop): Same. (copy_loop_before): Same. (create_bb_after_loop): Same. (const_with_all_bytes_same): Same. (generate_memset_builtin): Same. (generate_memcpy_builtin): Same. (destroy_loop): Same. (build_rdg_partition_for_vertex): Same. (compute_access_range): Same. (data_ref_segment_size): Same. (latch_dominated_by_data_ref): Same. (compute_alias_check_pairs): Same. (fuse_memset_builtins): Same. (finalize_partitions): Same. (find_seed_stmts_for_distribution): Same. (prepare_perfect_loop_nest): Same. * tree-parloops.c (lambda_transform_legal_p): Same. (loop_parallel_p): Same. (reduc_stmt_res): Same. (add_field_for_name): Same. (create_call_for_reduction_1): Same. (replace_uses_in_bb_by): Same. (transform_to_exit_first_loop_alt): Same. (try_transform_to_exit_first_loop_alt): Same. (transform_to_exit_first_loop): Same. (num_phis): Same. (gen_parallel_loop): Same. (gather_scalar_reductions): Same. (get_omp_data_i_param): Same. (try_create_reduction_list): Same. (oacc_entry_exit_single_gang): Same. (parallelize_loops): Same. * tree-pass.h: Same. * tree-predcom.c (determine_offset): Same. (last_always_executed_block): Same. (split_data_refs_to_components): Same. (suitable_component_p): Same. (valid_initializer_p): Same. (find_looparound_phi): Same. (insert_looparound_copy): Same. (add_looparound_copies): Same. (determine_roots_comp): Same. (predcom_tmp_var): Same. (initialize_root_vars): Same. (initialize_root_vars_store_elim_1): Same. (initialize_root_vars_store_elim_2): Same. (finalize_eliminated_stores): Same. (initialize_root_vars_lm): Same. (remove_stmt): Same. (determine_unroll_factor): Same. (execute_pred_commoning_cbck): Same. (base_names_in_chain_on): Same. (combine_chains): Same. (pcom_stmt_dominates_stmt_p): Same. (try_combine_chains): Same. (prepare_initializers_chain_store_elim): Same. (prepare_initializers_chain): Same. (prepare_initializers): Same. (prepare_finalizers_chain): Same. (prepare_finalizers): Same. (insert_init_seqs): Same. * tree-scalar-evolution.c (loop_phi_node_p): Same. (compute_overall_effect_of_inner_loop): Same. (add_to_evolution_1): Same. (add_to_evolution): Same. (follow_ssa_edge_binary): Same. (follow_ssa_edge_expr): Same. (backedge_phi_arg_p): Same. (follow_ssa_edge_in_condition_phi_branch): Same. (follow_ssa_edge_in_condition_phi): Same. (follow_ssa_edge_inner_loop_phi): Same. (follow_ssa_edge): Same. (analyze_evolution_in_loop): Same. (analyze_initial_condition): Same. (interpret_loop_phi): Same. (interpret_condition_phi): Same. (interpret_rhs_expr): Same. (interpret_expr): Same. (interpret_gimple_assign): Same. (analyze_scalar_evolution_1): Same. (analyze_scalar_evolution): Same. (analyze_scalar_evolution_for_address_of): Same. (get_instantiated_value_entry): Same. (loop_closed_phi_def): Same. (instantiate_scev_name): Same. (instantiate_scev_poly): Same. (instantiate_scev_binary): Same. (instantiate_scev_convert): Same. (instantiate_scev_not): Same. (instantiate_scev_r): Same. (instantiate_scev): Same. (resolve_mixers): Same. (initialize_scalar_evolutions_analyzer): Same. (scev_reset_htab): Same. (scev_reset): Same. (derive_simple_iv_with_niters): Same. (simple_iv_with_niters): Same. (expression_expensive_p): Same. (final_value_replacement_loop): Same. * tree-scalar-evolution.h (block_before_loop): Same. * tree-ssa-address.h: Same. * tree-ssa-dce.c (find_obviously_necessary_stmts): Same. * tree-ssa-dom.c (edge_info::record_simple_equiv): Same. (record_edge_info): Same. * tree-ssa-live.c (var_map_base_fini): Same. (remove_unused_locals): Same. * tree-ssa-live.h: Same. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same. (pass_ch_vect::execute): Same. (pass_ch::process_loop_p): Same. * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same. (movement_possibility): Same. (outermost_invariant_loop): Same. (stmt_cost): Same. (determine_max_movement): Same. (invariantness_dom_walker::before_dom_children): Same. (move_computations): Same. (may_move_till): Same. (force_move_till_op): Same. (force_move_till): Same. (memref_free): Same. (record_mem_ref_loc): Same. (set_ref_stored_in_loop): Same. (mark_ref_stored): Same. (sort_bbs_in_loop_postorder_cmp): Same. (sort_locs_in_loop_postorder_cmp): Same. (analyze_memory_references): Same. (mem_refs_may_alias_p): Same. (find_ref_loc_in_loop_cmp): Same. (rewrite_mem_ref_loc::operator): Same. (first_mem_ref_loc_1::operator): Same. (sm_set_flag_if_changed::operator): Same. (execute_sm_if_changed_flag_set): Same. (execute_sm): Same. (hoist_memory_references): Same. (ref_always_accessed::operator): Same. (refs_independent_p): Same. (record_dep_loop): Same. (ref_indep_loop_p_1): Same. (ref_indep_loop_p): Same. (can_sm_ref_p): Same. (find_refs_for_sm): Same. (loop_suitable_for_sm): Same. (store_motion_loop): Same. (store_motion): Same. (fill_always_executed_in): Same. * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same. (estimated_unrolled_size): Same. (loop_edge_to_cancel): Same. (remove_exits_and_undefined_stmts): Same. (remove_redundant_iv_tests): Same. (unloop_loops): Same. (estimated_peeled_sequence_size): Same. (try_peel_loop): Same. (canonicalize_loop_induction_variables): Same. (canonicalize_induction_variables): Same. * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same. (name_info): Same. (stmt_after_inc_pos): Same. (contains_abnormal_ssa_name_p): Same. (niter_for_exit): Same. (find_bivs): Same. (mark_bivs): Same. (find_givs_in_bb): Same. (find_induction_variables): Same. (find_interesting_uses_cond): Same. (outermost_invariant_loop_for_expr): Same. (idx_find_step): Same. (add_candidate_1): Same. (add_iv_candidate_derived_from_uses): Same. (alloc_use_cost_map): Same. (prepare_decl_rtl): Same. (generic_predict_doloop_p): Same. (computation_cost): Same. (determine_common_wider_type): Same. (get_computation_aff_1): Same. (get_use_type): Same. (determine_group_iv_cost_address): Same. (iv_period): Same. (difference_cannot_overflow_p): Same. (may_eliminate_iv): Same. (determine_set_costs): Same. (cheaper_cost_pair): Same. (compare_cost_pair): Same. (iv_ca_cand_for_group): Same. (iv_ca_recount_cost): Same. (iv_ca_set_remove_invs): Same. (iv_ca_set_no_cp): Same. (iv_ca_set_add_invs): Same. (iv_ca_set_cp): Same. (iv_ca_add_group): Same. (iv_ca_cost): Same. (iv_ca_compare_deps): Same. (iv_ca_delta_reverse): Same. (iv_ca_delta_commit): Same. (iv_ca_cand_used_p): Same. (iv_ca_delta_free): Same. (iv_ca_new): Same. (iv_ca_free): Same. (iv_ca_dump): Same. (iv_ca_extend): Same. (iv_ca_narrow): Same. (iv_ca_prune): Same. (cheaper_cost_with_cand): Same. (iv_ca_replace): Same. (try_add_cand_for): Same. (get_initial_solution): Same. (try_improve_iv_set): Same. (find_optimal_iv_set_1): Same. (create_new_iv): Same. (rewrite_use_compare): Same. (remove_unused_ivs): Same. (determine_scaling_factor): Same. * tree-ssa-loop-ivopts.h: Same. * tree-ssa-loop-manip.c (create_iv): Same. (compute_live_loop_exits): Same. (add_exit_phi): Same. (add_exit_phis): Same. (find_uses_to_rename_use): Same. (find_uses_to_rename_def): Same. (find_uses_to_rename_in_loop): Same. (rewrite_into_loop_closed_ssa): Same. (check_loop_closed_ssa_bb): Same. (split_loop_exit_edge): Same. (ip_end_pos): Same. (ip_normal_pos): Same. (copy_phi_node_args): Same. (gimple_duplicate_loop_to_header_edge): Same. (can_unroll_loop_p): Same. (determine_exit_conditions): Same. (scale_dominated_blocks_in_loop): Same. (niter_for_unrolled_loop): Same. (tree_transform_and_unroll_loop): Same. (rewrite_all_phi_nodes_with_iv): Same. * tree-ssa-loop-manip.h: Same. * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same. (number_of_iterations_ne): Same. (assert_no_overflow_lt): Same. (assert_loop_rolls_lt): Same. (number_of_iterations_lt): Same. (adjust_cond_for_loop_until_wrap): Same. (tree_simplify_using_condition): Same. (simplify_using_initial_conditions): Same. (simplify_using_outer_evolutions): Same. (loop_only_exit_p): Same. (ssa_defined_by_minus_one_stmt_p): Same. (number_of_iterations_popcount): Same. (number_of_iterations_exit): Same. (find_loop_niter): Same. (finite_loop_p): Same. (chain_of_csts_start): Same. (get_val_for): Same. (loop_niter_by_eval): Same. (derive_constant_upper_bound_ops): Same. (do_warn_aggressive_loop_optimizations): Same. (record_estimate): Same. (get_cst_init_from_scev): Same. (record_nonwrapping_iv): Same. (idx_infer_loop_bounds): Same. (infer_loop_bounds_from_ref): Same. (infer_loop_bounds_from_array): Same. (infer_loop_bounds_from_pointer_arith): Same. (infer_loop_bounds_from_signedness): Same. (bound_index): Same. (discover_iteration_bound_by_body_walk): Same. (maybe_lower_iteration_bound): Same. (estimate_numbers_of_iterations): Same. (estimated_loop_iterations): Same. (estimated_loop_iterations_int): Same. (max_loop_iterations): Same. (max_loop_iterations_int): Same. (likely_max_loop_iterations): Same. (likely_max_loop_iterations_int): Same. (estimated_stmt_executions_int): Same. (max_stmt_executions): Same. (likely_max_stmt_executions): Same. (estimated_stmt_executions): Same. (stmt_dominates_stmt_p): Same. (nowrap_type_p): Same. (loop_exits_before_overflow): Same. (scev_var_range_cant_overflow): Same. (scev_probably_wraps_p): Same. (free_numbers_of_iterations_estimates): Same. * tree-ssa-loop-niter.h: Same. * tree-ssa-loop-prefetch.c (release_mem_refs): Same. (idx_analyze_ref): Same. (analyze_ref): Same. (gather_memory_references_ref): Same. (mark_nontemporal_store): Same. (emit_mfence_after_loop): Same. (may_use_storent_in_loop_p): Same. (mark_nontemporal_stores): Same. (should_unroll_loop_p): Same. (volume_of_dist_vector): Same. (add_subscript_strides): Same. (self_reuse_distance): Same. (insn_to_prefetch_ratio_too_small_p): Same. * tree-ssa-loop-split.c (split_at_bb_p): Same. (patch_loop_exit): Same. (find_or_create_guard_phi): Same. (easy_exit_values): Same. (connect_loop_phis): Same. (connect_loops): Same. (compute_new_first_bound): Same. (split_loop): Same. (tree_ssa_split_loops): Same. * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same. (is_maybe_undefined): Same. (tree_may_unswitch_on): Same. (simplify_using_entry_checks): Same. (tree_unswitch_single_loop): Same. (tree_unswitch_loop): Same. (tree_unswitch_outer_loop): Same. (empty_bb_without_guard_p): Same. (used_outside_loop_p): Same. (get_vop_from_header): Same. (hoist_guard): Same. * tree-ssa-loop.c (gate_oacc_kernels): Same. (get_lsm_tmp_name): Same. * tree-ssa-loop.h: Same. * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same. (build_and_add_sum): Same. (no_side_effect_bb): Same. (get_ops): Same. (linearize_expr): Same. (should_break_up_subtract): Same. (linearize_expr_tree): Same. * tree-ssa-scopedtables.c: Same. * tree-ssa-scopedtables.h: Same. * tree-ssa-structalias.c (condense_visit): Same. (label_visit): Same. (dump_pred_graph): Same. (perform_var_substitution): Same. (move_complex_constraints): Same. (remove_preds_and_fake_succs): Same. * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same. (determine_bb_domination_status): Same. (duplicate_thread_path): Same. (thread_through_all_blocks): Same. * tree-ssa-threadupdate.h: Same. * tree-streamer-in.c (streamer_read_string_cst): Same. (input_identifier): Same. (unpack_ts_type_common_value_fields): Same. (unpack_ts_block_value_fields): Same. (unpack_ts_translation_unit_decl_value_fields): Same. (unpack_ts_omp_clause_value_fields): Same. (streamer_read_tree_bitfields): Same. (streamer_alloc_tree): Same. (lto_input_ts_common_tree_pointers): Same. (lto_input_ts_vector_tree_pointers): Same. (lto_input_ts_poly_tree_pointers): Same. (lto_input_ts_complex_tree_pointers): Same. (lto_input_ts_decl_minimal_tree_pointers): Same. (lto_input_ts_decl_common_tree_pointers): Same. (lto_input_ts_decl_non_common_tree_pointers): Same. (lto_input_ts_decl_with_vis_tree_pointers): Same. (lto_input_ts_field_decl_tree_pointers): Same. (lto_input_ts_function_decl_tree_pointers): Same. (lto_input_ts_type_common_tree_pointers): Same. (lto_input_ts_type_non_common_tree_pointers): Same. (lto_input_ts_list_tree_pointers): Same. (lto_input_ts_vec_tree_pointers): Same. (lto_input_ts_exp_tree_pointers): Same. (lto_input_ts_block_tree_pointers): Same. (lto_input_ts_binfo_tree_pointers): Same. (lto_input_ts_constructor_tree_pointers): Same. (lto_input_ts_omp_clause_tree_pointers): Same. (streamer_read_tree_body): Same. * tree-streamer.h: Same. * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same. * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same. (vect_analyze_possibly_independent_ddr): Same. (vect_analyze_data_ref_dependence): Same. (vect_compute_data_ref_alignment): Same. (vect_enhance_data_refs_alignment): Same. (vect_analyze_data_ref_access): Same. (vect_check_gather_scatter): Same. (vect_find_stmt_data_reference): Same. (vect_create_addr_base_for_vector_ref): Same. (vect_setup_realignment): Same. (vect_supportable_dr_alignment): Same. * tree-vect-loop-manip.c (rename_variables_in_bb): Same. (adjust_phi_and_debug_stmts): Same. (vect_set_loop_mask): Same. (add_preheader_seq): Same. (vect_maybe_permute_loop_masks): Same. (vect_set_loop_masks_directly): Same. (vect_set_loop_condition_masked): Same. (vect_set_loop_condition_unmasked): Same. (slpeel_duplicate_current_defs_from_edges): Same. (slpeel_add_loop_guard): Same. (slpeel_can_duplicate_loop_p): Same. (create_lcssa_for_virtual_phi): Same. (iv_phi_p): Same. (vect_update_ivs_after_vectorizer): Same. (vect_gen_vector_loop_niters_mult_vf): Same. (slpeel_update_phi_nodes_for_loops): Same. (slpeel_update_phi_nodes_for_guard1): Same. (find_guard_arg): Same. (slpeel_update_phi_nodes_for_guard2): Same. (slpeel_update_phi_nodes_for_lcssa): Same. (vect_do_peeling): Same. (vect_create_cond_for_alias_checks): Same. (vect_loop_versioning): Same. * tree-vect-loop.c (vect_determine_vf_for_stmt): Same. (vect_inner_phi_in_double_reduction_p): Same. (vect_analyze_scalar_cycles_1): Same. (vect_fixup_scalar_cycles_with_patterns): Same. (vect_get_loop_niters): Same. (bb_in_loop_p): Same. (vect_get_max_nscalars_per_iter): Same. (vect_verify_full_masking): Same. (vect_compute_single_scalar_iteration_cost): Same. (vect_analyze_loop_form_1): Same. (vect_analyze_loop_form): Same. (vect_active_double_reduction_p): Same. (vect_analyze_loop_operations): Same. (neutral_op_for_slp_reduction): Same. (vect_is_simple_reduction): Same. (vect_model_reduction_cost): Same. (get_initial_def_for_reduction): Same. (get_initial_defs_for_reduction): Same. (vect_create_epilog_for_reduction): Same. (vectorize_fold_left_reduction): Same. (vectorizable_reduction): Same. (vectorizable_induction): Same. (vectorizable_live_operation): Same. (loop_niters_no_overflow): Same. (vect_get_loop_mask): Same. (vect_transform_loop_stmt): Same. (vect_transform_loop): Same. * tree-vect-patterns.c (vect_reassociating_reduction_p): Same. (vect_determine_precisions): Same. (vect_pattern_recog_1): Same. * tree-vect-slp.c (vect_analyze_slp_instance): Same. * tree-vect-stmts.c (stmt_vectype): Same. (process_use): Same. (vect_init_vector_1): Same. (vect_truncate_gather_scatter_offset): Same. (get_group_load_store_type): Same. (vect_build_gather_load_calls): Same. (vect_get_strided_load_store_ops): Same. (vectorizable_simd_clone_call): Same. (vectorizable_store): Same. (permute_vec_elements): Same. (vectorizable_load): Same. (vect_transform_stmt): Same. (supportable_widening_operation): Same. * tree-vectorizer.c (vec_info::replace_stmt): Same. (vec_info::free_stmt_vec_info): Same. (vect_free_loop_info_assumptions): Same. (vect_loop_vectorized_call): Same. (set_uid_loop_bbs): Same. (vectorize_loops): Same. * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same. * tree.c (add_tree_to_fld_list): Same. (fld_type_variant_equal_p): Same. (fld_decl_context): Same. (fld_incomplete_type_of): Same. (free_lang_data_in_binfo): Same. (need_assembler_name_p): Same. (find_decls_types_r): Same. (get_eh_types_for_runtime): Same. (find_decls_types_in_eh_region): Same. (find_decls_types_in_node): Same. (assign_assembler_name_if_needed): Same. * value-prof.c (stream_out_histogram_value): Same. * value-prof.h: Same. * var-tracking.c (use_narrower_mode): Same. (prepare_call_arguments): Same. (vt_expand_loc_callback): Same. (resolve_expansions_pending_recursion): Same. (vt_expand_loc): Same. * varasm.c (const_hash_1): Same. (compare_constant): Same. (tree_output_constant_def): Same. (simplify_subtraction): Same. (get_pool_constant): Same. (output_constant_pool_2): Same. (output_constant_pool_1): Same. (mark_constants_in_pattern): Same. (mark_constant_pool): Same. (get_section_anchor): Same. * vr-values.c (compare_range_with_value): Same. (vr_values::extract_range_from_phi_node): Same. * vr-values.h: Same. * web.c (unionfind_union): Same. * wide-int.h: Same. 2019-07-09 Martin Sebor PR c++/61339 * align.h: Change class-key from class to struct and vice versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod. * alloc-pool.h: Same. * asan.c (shadow_mem_size): Same. * auto-profile.c: Same. * basic-block.h: Same. * bitmap.h: Same. * cfgexpand.c (set_rtl): Same. (expand_one_stack_var_at): Same. * cfghooks.h: Same. * cfgloop.h: Same. * cgraph.h: Same. * config/i386/i386.h: Same. * df-problems.c (df_print_bb_index): Same. * df-scan.c: Same. * df.h (df_single_use): Same. * diagnostic-show-locus.c (layout::print_annotation_line): Same. (layout::annotation_line_showed_range_p): Same. (get_printed_columns): Same. (correction::ensure_terminated): Same. (line_corrections::~line_corrections): Same. * dojump.h: Same. * dse.c: Same. * dump-context.h: Same. * dumpfile.h: Same. * dwarf2out.c: Same. * edit-context.c: Same. * fibonacci_heap.c (test_union_of_equal_heaps): Same. * flags.h: Same. * function.c (assign_stack_local): Same. * function.h: Same. * gcc.c: Same. * gcov.c (block_info::block_info): Same. * genattrtab.c: Same. * genextract.c: Same. * genmatch.c (comparison_code_p): Same. (id_base::id_base): Same. (decision_tree::print): Same. * genoutput.c: Same. * genpreds.c (write_one_predicate_function): Same. * genrecog.c (validate_pattern): Same. (find_operand_positions): Same. (optimize_subroutine_group): Same. (merge_pattern_transition::merge_pattern_transition): Same. (merge_pattern_info::merge_pattern_info): Same. (merge_state_result::merge_state_result): Same. (merge_into_state): Same. * gensupport.c: Same. * gensupport.h: Same. * ggc-common.c (init_ggc_heuristics): Same. * ggc-tests.c (test_union): Same. * gimple-loop-interchange.cc (dump_induction): Same. * gimple-loop-versioning.cc: Same. * gimple-match.h (gimple_match_cond::any_else): Same. * gimple-ssa-backprop.c: Same. * gimple-ssa-sprintf.c: Same. * gimple-ssa-store-merging.c (store_operand_info::store_operand_info): Same. (store_immediate_info::store_immediate_info): Same. (merged_store_group::apply_stores): Same. (get_location_for_stmts): Same. * gimple-ssa-strength-reduction.c: Same. * gimple-ssa-warn-alloca.c: Same. * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same. * godump.c (go_type_decl): Same. * hash-map-tests.c (test_map_of_strings_to_int): Same. * hash-map.h: Same. * hash-set-tests.c (test_set_of_strings): Same. * hsa-brig.c: Same. * hsa-common.h: Same. * hsa-gen.c (transformable_switch_to_sbr_p): Same. * input.c (assert_loceq): Same. * input.h: Same. * ipa-cp.c: Same. * ipa-devirt.c (possible_polymorphic_call_targets_1): Same. * ipa-fnsummary.h: Same. * ipa-inline.h: Same. * ipa-prop.h: Same. * ipa-split.c (visit_bb): Same. * ira-int.h (minmax_set_iter_next): Same. * loop-invariant.c: Same. * loop-iv.c: Same. * lra-eliminations.c: Same. * lra-int.h: Same. * lra-lives.c (mark_regno_dead): Same. * lra-remat.c: Same. * lra-spills.c: Same. * lto-streamer.h: Same. * mem-stats.h: Same. * omp-grid.c (omp_grid_lastprivate_predicate): Same. * omp-low.c (omp_clause_aligned_alignment): Same. * optabs-query.h (get_vcond_eq_icode): Same. * optabs.h: Same. * opts.c (wrap_help): Same. * poly-int.h: Same. * predict.c (predict_paths_leading_to_edge): Same. * pretty-print.h: Same. * profile-count.h: Same. * read-md.h: Same. * read-rtl-function.c: Same. * ree.c: Same. * reginfo.c: Same. * regrename.c: Same. * regrename.h: Same. * reload.h: Same. * rtl-iter.h: Same. * rtl.h (costs_add_n_insns): Same. * sanopt.c: Same. * sched-int.h: Same. * sel-sched-ir.h: Same. * selftest.h: Same. * sese.h (vec_find): Same. * stmt.c: Same. * target-globals.h: Same. * tree-affine.c (aff_combination_find_elt): Same. * tree-affine.h: Same. * tree-data-ref.h: Same. * tree-outof-ssa.c (ssa_is_replaceable_p): Same. * tree-predcom.c: Same. * tree-scalar-evolution.c (find_var_scev_info): Same. * tree-ssa-alias.h: Same. * tree-ssa-ccp.c: Same. * tree-ssa-coalesce.c (ssa_conflicts_dump): Same. * tree-ssa-loop-im.c (for_all_locs_in_loop): Same. (rewrite_mem_refs): Same. (execute_sm_if_changed): Same. (hoist_memory_references): Same. * tree-ssa-loop-ivopts.c (operator<=): Same. * tree-ssa-loop.h: Same. * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same. * tree-ssa-structalias.c: Same. * tree-switch-conversion.h (cluster::cluster): Same. (simple_cluster::simple_cluster): Same. * tree-vect-patterns.c (type_conversion_p): Same. * tree-vectorizer.c (dump_stmt_cost): Same. * tree-vectorizer.h (loop_vec_info_for_loop): Same. * tree.c (protected_set_expr_location): Same. * tree.h (desired_pro_or_demotion_p): Same. (fndecl_built_in_p): Same. * unique-ptr-tests.cc: Same. * var-tracking.c (delete_variable_part): Same. * varasm.c (assemble_real): Same. (tree_output_constant_def): Same. * vec.c: Same. * wide-int-bitmask.h: Same. * wide-int.h (decompose): Same. 2019-07-09 Richard Biener PR tree-optimization/91114 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to find a vector type isn't fatal. 2019-07-09 Sylvia Taylor * config/aarch64/aarch64-simd.md (aarch64_crypto_aesv16qi): Redefine pattern with xor. (aarch64_crypto_aesv16qi): Remove attribute enabled. (*aarch64_crypto_aesv16qi_xor_combine): Remove both. (*aarch64_crypto_aese_fused, *aarch64_crypto_aesd_fused): Update to new definition. * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check. 2019-07-09 Richard Biener * gimple-match.h (gimple_match_op::resimplify): New. (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3, gimple_resimplify4, gimple_resimplify5): Remove. * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3, gimple_resimplify4, gimple_resimplify5): Make static. (gimple_match_op::resimplify): New. * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize according to availability. Use gimple_match_op::resimplify. 2019-07-09 Eric Botcazou * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location. 2019-07-09 Sylvia Taylor * config/arm/crypto.md: (crypto_): Redefine aese/aesd pattern with xor. (crypto_): Remove attribute enabled for aesmc. (crypto_): Split CRYPTO_BINARY into 2 patterns. (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New. * config/arm/arm.c (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check. * config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue): Remove. * config/arm/aarch-common.c (aarch_crypto_can_dual_issue): Likewise. * config/arm/exynos-m1.md: Remove aese/aesmc fusion. * config/arm/cortex-a53.md: Likewise. * config/arm/cortex-a57.md: Likewise. * config/arm/iterators.md: (CRYPTO_BINARY): Redefine. (CRYPTO_UNARY): Removed. (CRYPTO_AES, CRYPTO_AESMC): New. 2019-07-09 Richard Biener * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member. (vn_reference_lookup_3): If the main ref has no access path recorded but orig_ref has use it to do access-path based disambiguation. (vn_reference_lookup_pieces): Adjust. (vn_reference_lookup): Pass down original ref if we valueized. 2019-07-09 Martin Liska * doc/extend.texi: Document influence on loop optimizers. 2019-07-09 Martin Liska * lto-compress.c (lto_normalized_zstd_level): Do not use ZSTD_CLEVEL_DEFAULT as it is not default in old releases of libzstd. One can use 0 as a default compression level. 2019-07-09 Martin Liska * doc/invoke.texi: Add link from -fprofile-dir option. Use better wording for 'gcno filename'. 2019-07-08 Martin Sebor PR middle-end/71924 PR middle-end/90549 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update comment. (args_loc_t): New type. (args_loc_t, locmap_t): same. (diag_returned_locals): New function. (is_addr_local): Same. (handle_return_addr_local_phi_arg, warn_return_addr_local): Same. (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg. (find_explicit_erroneous_behavior): Call warn_return_addr_local. 2019-07-08 Jakub Jelinek * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR and casts in offset when different, both through gimple stmts and through trees. Rewritten using loops to minimize code duplication for each operand. 2019-07-08 Eric Botcazou * emit-rtl.c (set_insn_locations): New function moved from... * function.c (set_insn_locations): ...here. * ira-emit.c (emit_moves): Propagate location of the first instruction to the inserted move instructions. * reg-stack.c (compensate_edge): Set the location if the sequence is inserted on the edge. * rtl.h (set_insn_locations): Declare. 2019-07-08 Segher Boessenkool * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the .machine string. 2019-07-08 Segher Boessenkool PR rtl-optimization/88233 * common.opt (fsplit-wide-types-early): New option. * common/config/rs6000/rs6000-common.c (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for OPT_LEVELS_ALL. * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early. * lower-subreg.c (pass_lower_subreg2::gate): Add test for flag_split_wide_types_early. (pass_data_lower_subreg3): New. (pass_lower_subreg3): New. (make_pass_lower_subreg3): New. * passes.def (pass_lower_subreg2): Move after the loop passes. (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was. * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in the pass pipeline; its previous place is taken by ... (make_pass_lower_subreg3): ... this. 2019-07-08 Robin Dapp * config/s390/s390.c (s390_shift_truncation_mask): Define. (TARGET_SHIFT_TRUNCATION_MASK): Define. 2019-07-08 Robin Dapp * config/s390/constraints.md: Add new jsc constraint. * config/s390/predicates.md: New predicates. * config/s390/s390-protos.h (s390_valid_shift_count): New function. * config/s390/s390.c (s390_valid_shift_count): New function. (print_shift_count_operand): Use s390_valid_shift_count. (print_operand): Likewise. * config/s390/s390.md: Use new predicate. * config/s390/subst.md: Remove addr_style_op and masked_op substs. * config/s390/vector.md: Use new predicate. 2019-07-08 Andrew Waterman Jim Wilson * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1] bitsize instead of BITS_PER_WORD. 2019-07-08 Martin Liska * collect2.c (defined): Revert to before r254460. (scan_prog_file): Revert to before r254460. 2019-07-08 Richard Biener PR tree-optimization/83518 * tree-ssa-sccvn.c: Include splay-tree.h. (struct pd_range, struct pd_data): New. (struct vn_walk_cb_data): Add data to track partial definitions. (vn_walk_cb_data::~vn_walk_cb_data): New. (vn_walk_cb_data::push_partial_def): New. (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New. (vn_reference_lookup_2): When partial defs are registered give up. (vn_reference_lookup_3): Track partial defs for memset and constructor zeroing and for defs from constants. 2019-07-08 Richard Sandiford * doc/install.texi (bootstrap-Og): Document. 2019-07-08 Richard Sandiford * config/riscv/pic.md (*local_pic_load_s) (*local_pic_load_u): Explicitly specify the mode iterator referenced by , giving... (*local_pic_load_s, *local_pic_load_u): ...these. * config/riscv/riscv.md (*sge_) (*slt_, *sle_): Explicitly use for the mode attribute. 2019-07-07 Jeff Law PR tree-optimization/91090 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error in handling of ranges to simplify switch statements. 2019-07-07 Iain Sandoe * config/darwin.c (darwin_override_options): Make a final check on PIC options. 2019-07-07 Iain Sandoe * config/darwin.c (darwin_override_options): Don't jam symbol stubs on for kernel code. 2019-07-07 Richard Sandiford PR target/91068 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc) (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands instead of matching them to "l" output operands. 2019-07-07 Richard Sandiford * config/mips/mips.c (mips_split_move): Zero-initialize addr and check whether addr.reg is nonnull before using it. 2019-07-06 Jakub Jelinek * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in ctx->for_simd_scan_phase simd copy the outer var to the privatized variable(s). For conditional lastprivate look through outer GIMPLE_OMP_SCAN context. (lower_omp_1): For conditional lastprivate look through outer GIMPLE_OMP_SCAN context. * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0 member to combined_into_simd_safelen1. (lower_rec_input_clauses, lower_omp_1): Adjust uses. (lower_lastprivate_clauses): Likewise. For conditional lastprivate clauses if ctx->combined_into_simd_safelen1 put statements after the predicate conditionalized block rather than into it. 2019-07-06 Richard Sandiford * config/s390/s390.md (*negabs2_nocc): Use FP for operand 1. * config/s390/vx-builtins.md (*vec_cmp_cconly): Make the choice of explicit, giving... (*vec_cmp_cconly): ...this. 2019-07-06 Richard Sandiford * config/i386/i386.md (*fop__3_i387) (l2): Fix ambiguous uses of .md attributes. * config/i386/sse.md (*avx512pf_gatherpfsf_mask) (*avx512pf_gatherpfdf_mask, *avx512pf_scatterpfsf_mask) (*avx512pf_scatterpfdf_mask, *avx2_gathersi) (*avx2_gathersi_2, *avx2_gatherdi) (*avx2_gatherdi_2, *avx2_gatherdi_3): Likewise. (*avx2_gatherdi_4, *avx512f_gathersi): Likewise. (*avx512f_gathersi_2, *avx512f_gatherdi): Likewise. (*avx512f_gatherdi_2, *avx512f_scattersi): Likewise. (*avx512f_scatterdi): Likewise. (*andnot3_bcst): Fix VI/VI48_AVX512VL typo. 2019-07-06 Richard Sandiford * config/h8300/h8300.md (*push1_h8300hs_): Explicitly specify the mode iterator referenced by , giving... (*push1_h8300hs_): ...this. 2019-07-06 Richard Sandiford * config/gcn/gcn-valu.md (vcond): Use gen_vec_cmpdi rather than (implicitly) gen_vec_cmpdi. Explicitly use gen_vcond_mask_di. (vcond_exec): Likewise, but using the _exec comparison patterns. (vcondu): Use gen_vec_cmpdi rather than (implicitly) gen_vec_cmpdi. Explicitly use gen_vcond_mask_di. (vcondu_exec): Likewise, but using the _exec comparison patterns. 2019-07-06 Richard Sandiford * config/arm/sync.md (@atomic_compare_and_swap_1): Use instead of (implicitly) . (@atomic_compare_and_swap_1): Likewise use . Use and . 2019-07-06 Jakub Jelinek * omp-low.c (struct omp_context): Add for_simd_scan_phase member. (maybe_lookup_ctx): Add forward declaration. (omp_find_scan): Likewise. Walk into body of simd if composited with worksharing loop. (scan_omp_simd_scan): New function. (scan_omp_1_stmt): Call it. (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if ctx->for_simd_scan_phase. (lower_rec_input_clauses): Do much less work for inscan reductions in ctx->for_simd_scan_phase is_simd regions. (lower_omp_scan): Set is_simd also on simd constructs composited with worksharing loop, unless ctx->for_simd_scan_phase. Never emit a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and emit their body after in simd constructs composited with worksharing loop. (lower_omp_for_scan): Handle worksharing loop composited with simd. * omp-low.c (omp_find_scan): Make static. (lower_omp_for_scan): Fix order of merge arguments in input phase of the second loop, var2 represents the first partial sum and so needs to go before rprivb[ivar]. 2019-07-05 Iain Sandoe * config/rs6000/rs6000-logue.c: Remove unused code. 2019-07-05 Eric Botcazou * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p. 2019-07-05 Sam Tebbs PR target/90712 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk check with a frame laid out check. 2019-07-05 Richard Biener * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS when comparing against a store with possibly the same value. 2019-07-05 Richard Biener PR tree-optimization/91091 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter. (walk_non_aliased_vuses): Likewise. * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p. (get_continuation_for_phi): New tbaa_p parameter and pass it down. (walk_non_aliased_vuses): Likewise. * ipa-prop.c (determine_known_aggregate_parts): Adjust. * tree-ssa-pre.c (translate_vuse_through_block): Likewise. * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise. * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag. (adjust_offsets_for_equal_base_address): New function. (vn_reference_lookup_3): Use it to catch more base equivalences. Handle and pass down tbaa_p flag. (vn_reference_lookup_pieces): Adjust. (vn_reference_lookup): Remove alias-set altering, instead pass down false as tbaa_p. 2019-07-05 Richard Biener PR tree-optimization/91091 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of accesses can happen with -fno-strict-aliasing. 2019-07-05 Jan Hubicka * tree-ssa-alias.c (alias_stats): Add nonoverlapping_component_refs_since_match_p_must_overlap. (dump_alias_stats): Print it. (nonoverlapping_component_refs_since_match_p): Add early exit. (nonoverlapping_component_refs_p): Do not account early exit. 2019-07-05 Eric Botcazou * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ. * tree-eh.c (replace_goto_queue_1) : Propagate location. (emit_eh_dispatch): Delete. (lower_catch): Emit the eh_dispatch manually and set the location of the first catch statement onto it. (lower_eh_filter): Emit the eh_dispatch manually and set location. (lower_eh_dispatch): Propagate location. * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially. (eliminate_build): Likewise. 2019-07-05 Eric Botcazou * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on phi nodes if possible. * tree-scalar-evolution.c (final_value_replacement_loop): Propagate location info on the newly created statement. * tree-ssa-loop-manip.c (create_iv): Propagate location info on the newly created increment if needed. 2019-07-04 Jakub Jelinek PR middle-end/78884 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member. (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE. (gimplify_adjust_omp_clauses): Add safelen (1) clause if ctx->add_safelen1 is set. * omp-expand.c (expand_omp_for_static_nochunk): Don't emit GOMP_loop_start at the start of second worksharing loop in a scan. For nowait, don't emit GOMP_loop_end_nowait at the end of first worksharing loop in a scan even if there are conditional lastprivates, and do emit GOMP_loop_end_nowait at the end of second worksharing loop. 2019-07-04 Jan Hubicka * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p): Fix check for match in the ref walk. 2019-07-04 Martin Liska * tree-ssa-loop-niter.c (get_upper_bound_based_on_builtin_expr_with_prob): New function. (estimate_numbers_of_iterations): Support __builtin_expect_with_probability for analysis of # of loop iterations. 2019-07-04 Alexandre Oliva * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR. * except.c: Likewise. * expr.c (expand_expr_real_1): Reject it. * gimplify.c (gimplify_expr): Gimplify it, within TRY_FINALLY_EXPR. * tree-dump.c (dequeue_and_dump): Dump it. * tree-pretty-print.c (dump_generic_node): Likewise. * tree.c (block_may_fallthru): Handle it. * tree.def (EH_ELSE_EXPR): Introduce it. * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY with GIMPLE_EH_ELSE as try/finally/else. 2019-07-04 Richard Biener PR ipa/91062 * tree-pass.h (execute_all_ipa_transforms): Add a flag parameter whether to disable GC collection. * passes.c (execute_one_ipa_transform_pass): Likewise, and honor it. (execute_all_ipa_transforms): Likewise and pass it down. * cgraph.c (cgraph_node::get_body): Do not invoke garbage collection from applying IPA transforms. * cgraphunit.c (cgraph_node::expand): Allow garbage collection from applying IPA transforms. 2019-07-04 Richard Biener PR tree-optimization/90911 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field. (LOOP_VINFO_SCALAR_LOOP_SCALING): new. * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize scalar_loop_scaling. (vect_transform_loop): Scale scalar loop profile if needed. * tree-vect-loop-manip.c (vect_loop_versioning): When re-using the loop copy from if-conversion adjust edge probabilities and scale the vectorized loop body profile, queue the scalar profile for updating after peeling. 2019-07-04 Jan Hubicka * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2 parameters; return early for must-alias. (indirect_ref_may_alias_decl_p): Likewise; when establishing outer types match, try nonoverlapping_component_refs if must-alias is not obvious. (indirect_refs_may_alias_p): Likewise. (refs_may_alias_p_2): Likewise. 2019-07-04 Richard Biener * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr argument. * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move globals into... (struct vn_walk_cb_data): New callback data struct. (vn_reference_lookup_2): Adjust. (vn_reference_lookup_3): Likewise. (vn_reference_lookup_pieces): Likewise. (vn_reference_lookup): Likewise, get last_vuse_ptr argument. (visit_reference_op_load): Adjust. 2019-07-04 Jakub Jelinek PR tree-optimization/91063 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove stmt from stmts sequence before calling vect_init_vector_1. Formatting fix. 2019-07-04 Prathamesh Kulkarni PR target/88833 * fwprop.c (reg_single_def_p): New function. (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case. (forward_propagate_into): New parameter reg_prop_only with default value false. Propagate def's src into loop only if SET_SRC and SET_DEST of def_set have single definitions. Likewise if reg_prop_only is set to true. (fwprop): New param fwprop_addr_p. Integrate fwprop_addr into fwprop. (fwprop_addr): Remove. (pass_rtl_fwprop_addr::execute): Call fwprop with arg set to true. (pass_rtl_fwprop::execute): Call fwprop with arg set to false. * simplify-rtx.c (simplify_subreg): Add case for vector comparison. * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern. 2019-07-04 Jakub Jelinek * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body in worksharing loop scans. PR tree-optimization/91074 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx temporary. PR rtl-optimization/90756 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it for VECTOR_TYPE_P. 2019-07-03 Dennis Zhang * config/aarch64/aarch64.md: Remove redundant constraints from define_expand but keep some patterns untouched if they are specially selected by TARGET_SECONDARY_RELOAD hook. * config/aarch64/aarch64-sve.md: Likewise. * config/aarch64/atomics.md: Remove redundant constraints from define_expand. * config/aarch64/aarch64-simd.md: Likewise. 2019-07-03 Iain Sandoe * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases. (RDYNAMIC): Rename to, DARWIN_RDYNAMIC. (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker clauses. (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and DARWIN_NOPIE_SPEC. 2019-07-03 Iain Sandoe * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin. (STARTFILE_SPEC): Split crt3 into a separate spec. (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec. (DARWIN_CRT2_SPEC): New. (DARWIN_CRT3_SPEC): New. (MIN_LD64_OMIT_STUBS): Revise to 62.1. * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions. (DARWIN_CRT3_SPEC): New. 2019-07-03 Michael Meissner * config/rs6000/altivec.md (altivec_mov, VM2 iterator): Change the RTL attribute "length" from "4" to "*" to allow the length attribute to be adjusted automatically for prefixed load, store, and add immediate instructions. * config/rs6000/rs6000.md (extendhi2, EXTHI iterator): Likewise. (extendsi2, EXTSI iterator): Likewise. (movsi_internal1): Likewise. (movsi_from_sf): Likewise. (movdi_from_sf_zero_ext): Likewise. (mov_internal): Likewise. (movcc_internal1, QHI iterator): Likewise. (mov_softfloat, FMOVE32 iterator): Likewise. (movsf_from_si): Likewise. (mov_hardfloat32, FMOVE64 iterator): Likewise. (mov_softfloat64, FMOVE64 iterator): Likewise. (mov, FMOVE128 iterator): Likewise. (movdi_internal64): Likewise. * config/rs6000/vsx.md (vsx_le_permute_, VSX_TI iterator): Likewise. (vsx_le_undo_permute_, VSX_TI iterator): Likewise. (vsx_mov_64bit, VSX_M iterator): Likewise. (vsx_mov_32bit, VSX_M iterator): Likewise. (vsx_splat_v4sf): Likewise. 2019-07-03 Mark Wielaard PR debug/90981 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add DW_AT_addr_base if there is actually a .debug_addr section with addresses. (output_addr_table): Add DWARF5 table header generation here after checking there are actually any addresses from... (dwarf2out_finish): ...here. 2019-07-03 Richard Biener PR middle-end/91069 * match.pd (vec_perm -> bit_insert): Fix element read from first vector. 2019-07-03 Martin Liska * dbgcnt.def (DEBUG_COUNTER): Add match debug counter. * genmatch.c (dt_simplify::gen_1): Generate dbgcnt condition. * generic-match-head.c: Include dbgcnt.h. * gimple-match-head.c: Likewise. 2019-07-03 Martin Liska * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove. (GCOV_COUNTER_V_TOPN): New. (GCOV_COUNTER_V_INDIR): Use _topn. * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove. (GCOV_TOPN_VALUES): New. (GCOV_SINGLE_VALUE_COUNTERS): Remove. (GCOV_TOPN_VALUES_COUNTERS): New. * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES. * tree-profile.c: (gimple_init_gcov_profiler): Rename variables from one_value to topn_values. (gimple_gen_one_value_profiler): Remove. (gimple_gen_topn_values_profiler): New function. * value-prof.c (dump_histogram_value): Use TOPN_VALUES names instead of SINGLE_VALUE. (stream_out_histogram_value): Likewise. (stream_in_histogram_value): Likewise. (get_most_common_single_value): Likewise. (gimple_divmod_fixed_value_transform): Likewise. (gimple_stringops_transform): Likewise. (gimple_divmod_values_to_profile): Likewise. (gimple_stringops_values_to_profile): Likewise. (gimple_find_values_to_profile): Likewise. * value-prof.h (enum hist_type): Rename to TOPN. (gimple_gen_one_value_profiler): Remove. (gimple_gen_topn_values_profiler): New. 2019-07-03 Eric Botcazou * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE if it has the DW_AT_data_member_location attribute. 2019-07-03 Richard Biener * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR dumping. 2019-07-03 Sylvia Taylor * config/aarch64/aarch64.md (FP_REGNUM): New constant. (tlsdesc_small_advsimd_): Add use of FP_REGNUM. (tlsdesc_small_sve_): Likewise. 2019-07-03 Martin Liska * Makefile.in: Define ZSTD_LIB. * common.opt: Adjust compression level to support also zstd levels. * config.in: Regenerate. * configure: Likewise. * configure.ac: Add --with-zstd and --with-zstd-include options and detect ZSTD. * doc/install.texi: Mention zstd dependency. * gcc.c: Print supported LTO compression algorithms. * lto-compress.c (lto_normalized_zstd_level): Likewise. (lto_compression_zstd): Likewise. (lto_uncompression_zstd): Likewise. (lto_end_compression): Dispatch in between zlib and zstd. (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED. (lto_uncompression_zlib): Make it static. * lto-compress.h (lto_end_uncompression): Fix GNU coding style. * lto-section-in.c (lto_get_section_data): Pass info about used compression. * lto-streamer-out.c: By default use zstd when possible. * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression (TV_IPA_LTO_COMPRESS): Likewise for compression. 2019-07-03 Martin Liska * lto-section-in.c (lto_get_section_data): Add "lto" section. * lto-section-out.c (lto_destroy_simple_output_block): Never compress LTO_section_lto section. * lto-streamer-out.c (produce_asm): Do not set major_version and minor_version. (lto_output_toplevel_asms): Likewise. (produce_lto_section): New function. (lto_output): Call produce_lto_section. (lto_write_mode_table): Do not set major_version and minor_version. (produce_asm_for_decls): Likewise. * lto-streamer.h (enum lto_section_type): Add LTO_section_lto type. (struct lto_header): Remove. (struct lto_section): New struct. (struct lto_simple_header): Do not inherit from lto_header. (struct lto_file_decl_data): Add lto_section_header field. 2019-07-03 Martin Liska * lra-eliminations.c (eliminate_regs_in_insn): Remove dead assignemts. * reg-stack.c (check_asm_stack_operands): Likewise. * tree-ssa-structalias.c (create_function_info_for): Likewise. * tree-vect-generic.c (expand_vector_operations_1): Likewise. * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use force_expand_binop. 2019-07-03 Martin Liska PR tree-optimization/90892 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0' in string constants. 2019-07-03 Martin Liska PR middle-end/90899 * multiple_target.c (create_dispatcher_calls): Add to comdat group only if set for ifunc. 2019-07-03 Martin Liska PR target/88056 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Define local_object_name in outer scope in order to handle use-after-scope issue. 2019-07-03 Martin Liska * common.opt: Add fprofile-note. * coverage.c (coverage_init): Append the option to bbg_file_name. * doc/invoke.texi: Document -fprofile-note. 2019-07-03 Jakub Jelinek PR tree-optimization/91033 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized, vect_analyze_data_refs): Add bool * arguments. * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument, if failure is due to scatter/gather, set *fatal to false if non-NULL. * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise. * tree-vect-loop.c (vect_analyze_loop_2): Adjust vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers. * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust vect_analyze_data_refs caller. * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_ clause. * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of OMP_CLAUSE__CONDTEMP_ as range's upper bound. (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define. * tree.c (omp_clause_num_ops, omp_clause_code_name): Add OMP_CLAUSE__SCANTEMP_ entry. (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_. * tree-pretty-print.c (dump_omp_clause): Likewise. * tree-nested.c (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Likewise. * omp-general.h (struct omp_for_data): Add have_scantemp and have_nonctrl_scantemp members. * omp-general.c (omp_extract_for_data): Initialize them. * omp-low.c (struct omp_context): Add scan_exclusive member. (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind result again with GF_OMP_FOR_KIND_MASK. Initialize also ctx->scan_exclusive. (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead of !ctx->scan_inclusive. (lower_rec_input_clauses): Simplify gimplification of dtors using gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing loops. Don't add barrier for reduction_omp_orig_ref if ctx->scan_??xclusive. (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive. (lower_omp_scan): Use ctx->scan_exclusive instead of !ctx->scan_inclusive. Handle worksharing loops with inscan reductions. Use new_vard != new_var instead of repeated omp_is_reference calls. (omp_find_scan, lower_omp_for_scan): New functions. (lower_omp_for): Call lower_omp_for_scan for worksharing loops with inscan reductions. * omp-expand.c (expand_omp_scantemp_alloc): New function. (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp and fd->have_scantemp. * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions on worksharing loop propagate it as shared clause to containing combined parallel. * omp-expand.c (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): For nowait worksharing loop with conditional lastprivate clause(s), emit GOMP_loop_end_nowait call at the end. 2019-07-02 qing zhao PR preprocessor/90581 * doc/cppopts.texi: Add document for -fmax-include-depth. * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth. 2019-07-02 Uroš Bizjak * config/i386/mmx.md (mmx_packswb): Use TARGET_SSE2 && SSE_REGNO_P in split condition. (mmx_packssdw): Ditto. (mmx_punpckhbw): Ditto. (mmx_punpcklbw): Ditto. (mmx_punpckhwd): Ditto. (mmx_punpcklwd): Ditto. (mmx_punpckhdq): Ditto. (mmx_punpckldq): Ditto. (*vec_dupv4hi): Ditto. (*vec_dupv2si): Ditto. (mmx_pmovmskb): Ditto. * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_SSE2 && SSE_REG_P in split condition. (ssse3_phwv4hi3): Use TARGET_SSSE3 && SSE_REGNO_P in split condition. (ssse3_phdv2si3): Ditto. (ssse3_pshufbv8qi3): Ditto. (ssse3_palignrdi): Ditto. 2019-07-02 Andrew Stubbs * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn with inlined save and restore. 2019-07-02 Eric Botcazou * cfgexpand.c (pass_expand::execute): Deal specially with instructions to be inserted on single successor edge of the entry block. Then call commit_edge_insertions instead of inserting the instructions manually. * cfgrtl.c (commit_edge_insertions): Do not verify flow info during RTL expansion and rebuild jump labels chain. 2019-07-02 Richard Biener * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and TI_CHREC_KNOWN. * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known): Define here. * tree.c (build_common_tree_nodes): Initialize them. * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known): Make declarations comments. * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know, chrec_known): Remove definitions. (initialize_scalar_evolutions_analyzer): Remove. (scev_initialize): Do not call initialize_scalar_evolutions_analyzer. * tree-streamer.c (preload_common_nodes): Do not preload TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN. 2019-07-02 Jan Hubicka * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten sanity check. 2019-07-02 Jan Hubicka * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename to .. (nonoverlapping_component_refs_since_match_p): ... this one; handle also non-decl bases; return -1 if search gave up. (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias, nonoverlapping_component_refs_of_decl_p_no_alias to nonoverlapping_component_refs_since_match_p_may_alias, nonoverlapping_component_refs_since_match_p_no_alias. (dump_alias_stats): Update dumping. (aliasing_matching_component_refs_p): Break out from ...; dispatch to nonoverlapping_component_refs_for_decl_p and nonoverlapping_component_refs_since_match_p. (aliasing_component_refs_p): ... here; call nonoverlapping_component_refs_p in scenarios where we can not precisely determine base match. (decl_refs_may_alias_p): Use nonoverlapping_component_refs_since_match_p. (indirect_ref_may_alias_decl_p): Do not call nonoverlapping_component_refs_p. (indirect_refs_may_alias_p): Likewise. 2019-07-02 Jan Hubicka * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components to clobber of return value. 2019-07-02 Kyrylo Tkachov * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic for is_neon_type instructions that have not already been categorized. 2019-07-02 Richard Biener PR tree-optimization/58483 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF for MEM_REF base hashing. (equal_mem_array_ref_p): Likewise for base comparison. 2019-07-01 Segher Boessenkool * config/rs6000/rs6000.md (signbit2_dm): Make this a parameterized name. (signbit2): Use that name. Simplify. 2019-07-01 Joern Rennecke PR middle-end/66726 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Tune heuristic from PR71016 to allow MIN / MAX. 2019-07-01 Segher Boessenkool * config/rs6000/rs6000.md (ieee_128bit_vsx_abs2): Make this a parameterized name. (abs2): Use that name. Simplify. 2019-07-01 Segher Boessenkool * config/rs6000/rs6000.md (ieee_128bit_vsx_neg2): Make this a parameterized name. (neg2): Use that name. Simplify. 2019-07-01 Segher Boessenkool * config/rs6000/rs6000.md (abs2_hw): Make this a parameterized name. (abs2): Use that name. Simplify. 2019-07-01 Segher Boessenkool * config/rs6000/rs6000.md (neg2_hw): Make this a parameterized name. (neg2): Use that name. Simplify. 2019-07-01 Uroš Bizjak * config/i386/i386.md ("isa" attribute): Add sse_noavx. ("enabled" attribute): Handle sse_noavx isa attribute. * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute. Use TARGET_SSE && SSE_REGNO_P in split condition. (*vec_dupv2sf): Ditto. 2019-07-01 Segher Boessenkool * config/rs6000/rs6000.md (extenddf2): Make this a parameterized name. (floatsi2): Use that name. Simplify. 2019-07-01 Segher Boessenkool * config/rs6000/rs6000.md (extenddf2_fprs): Make this a parameterized name. (extenddf2_vsx): Make this a parameterized name. (extenddf2): Use those names. Simplify. 2019-07-01 Segher Boessenkool * config/rs6000/rs6000.md (eh_set_lr_): Make this a parameterized name. (eh_return): Use that name. Simplify. 2019-07-01 Segher Boessenkool * config/rs6000/rs6000.md (ctr): Make this a parameterized name. (doloop_end): Use that name. Simplify. 2019-07-01 Segher Boessenkool * config/rs6000/rs6000.md (indirect_jump_nospec): Make this a parameterized name. (indirect_jump): Use that name. Simplify. 2019-07-01 Segher Boessenkool * config/rs6000/rs6000.md (abs2_internal): Make this a parameterized name. (abs2): Use that name. Simplify. 2019-07-01 Segher Boessenkool * config/rs6000/rs6000.md (fix_truncsi2_fprs): Make this a parameterized name. (fix_truncsi2): Use that name. Simplify. 2019-07-01 Segher Boessenkool * config/rs6000/rs6000.md (neg2): Make this a parameterized name. (allocate_stack): Use that name. Simplify. 2019-07-01 Martin Sebor PR middle-end/90923 * hash-map.h (hash_map::put): On insertion invoke element ctor. (hash_map::get_or_insert): Same. Reformat comment. * hash-set.h (hash_set::add): On insertion invoke element ctor. * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New. * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New. * hash-table.h (hash_table::operator=): Prevent copy assignment. (hash_table::hash_table (const hash_table&)): Use copy ctor instead of assignment to copy elements. 2019-07-01 Wilco Dijkstra John David Anglin PR target/90963 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx using saved frame pointer. 2019-07-01 Eric Botcazou PR middle-end/64242 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last. Add frame clobber and schedule blockage. 2019-07-01 Sandra Loosemore * doc/invoke.texi (Link Options): Further editorial changes to -flinker-output docs. 2019-07-01 Segher Boessenkool * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem): Load both operands of a PLUS into registers separately. 2019-07-01 Andreas Krebbel * config/s390/vector.md: Fix shift count operand printing. 2019-07-01 Richard Sandiford * ira-lives.c (process_bb_node_lives): Use ira_setup_alts. 2019-07-01 Richard Sandiford * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers. Use recog_data to test for an output operand. 2019-07-01 Richard Sandiford * ira.c (ira_setup_alts): If any valid alternatives have zero cost, exclude any others that are disparaged or that are bound to need a reload or spill. (ira_get_dup_out_num): Expand comment. 2019-07-01 Richard Sandiford * ira.c (ira_setup_alts): Use preprocess_constraints to get the constraint string for each operand/alternative combo. Only handle '%' at the start of constraint strings, and look for it outside the main loop. 2019-07-01 Richard Sandiford * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use alternative_mask instead of HARD_REG_SET to represent a bitmask of alternatives. * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise. * ira-conflicts.c (add_insn_allocno_copies): Likewise. 2019-07-01 Martin Liska * edit-context.c (test_applying_fixits_unreadable_file): Do not use () for a constructor call. (test_applying_fixits_line_out_of_range): Likewise. * ggc-page.c (alloc_page): Use (void *) for %p printf format argument. (free_page): Likewise. 2019-07-01 Vladislav Ivanishin * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder parameter names to match usage (no functional change). (GdbPrettyPrinters.add_printer_for_regex): Ditto. 2019-07-01 Richard Biener * tree-ssa-sccvn.c (class pass_fre): Add may_iterate pass parameter. (pass_fre::execute): Honor it. * passes.def: Adjust pass_fre invocations to allow iterating, add non-iterating pass_fre before late threading/dom. 2019-07-01 Richard Biener * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust TARGET_MEM_REF handling to also handle address-taken ones. 2019-07-01 Hongtao Liu * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware attributes): Document avx512vp2intersect. 2019-06-30 Uroš Bizjak * config/i386/sse.md (ssse3_abs2): Rename from abs2. (abs2): New expander. * config/i386/i386-builtin.def (__builtin_ia32_pabsb): Use CODE_FOR_ssse3_absv8qi2. (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2. (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2. 2019-06-30 Uroš Bizjak * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx to sse, sse_noavx and avx. Update all uses. 2019-06-30 Uroš Bizjak * config/i386/mmx.md (sse_movntq): Add "isa" attribute. (*mmx_3): Ditto. (*mmx_mulv4hi3"): Ditto. (*mmx_smulv4hi3_highpart): Ditto. (*mmx_umulv4hi3_highpart): Ditto. (*mmx_pmaddwd): Ditto. (*sse2_umulv1siv1di3): Ditto. (*mmx_v4hi3): Ditto. (*mmx_v8qi3): Ditto. (mmx_ashr3): Ditto. ("mmx_3): Ditto. (*mmx_eq3): Ditto. (mmx_gt3): Ditto. (mmx_andnot3): Ditto. (*mmx_3): Ditto. (*mmx_pinsrw): Ditto. (*mmx_pextrw): Ditto. (mmx_pshufw_1): Ditto. (*mmx_uavgv8qi3): Ditto. (*mmx_uavgv4hi3): Ditto. ("mmx_psadbw): Ditto. * config/i386/sse.md (sse_cvtps2pi): Ditto. (sse_cvttps2pi): Ditto. (ssse3_pmaddubsw): Ditto. (*ssse3_pmulhrswv4hi3): Ditto. (ssse3_psign3): Ditto. 2019-06-29 Eric Botcazou * expr.c (expand_expr_real_1) : Apply the big-endian adjustment for bit-fields to all aggregate types. 2019-06-28 Michael Meissner * config/rs6000/predicates.md (pcrel_address): Use SYMBOL_REF_LOCAL_P to determine if a label is local. (pcrel_external_address): New predicate. (non_prefixed_mem_operand): Delete, predicate not used. * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use SYMBOL_REF_LOCAL_P to determine if we can use pc-relative addressing. (SYMBOL_REF_PCREL_P): Likewise. PR target/91009 * config/rs6000/rs6000.md (floatsi2_lfiwax): Add non-VSX alternative. (floatsi2_lfiwax_mem): Add non-VSX alternative. (floatunssi2_lfiwzx): Add non-VSX alternative. (floatunssi2_lfiwzx_mem): Add non-VSX alternative. 2019-06-28 Iain Sandoe * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove override on extra_headers. 2019-06-28 Iain Sandoe * config/darwin-c.c (pop_field_alignment): Quote #pragma options. * config/darwin-driver.c (darwin_default_min_version): Remove newline from warning. (darwin_driver_init): Likewise. 2019-06-28 Jan Beulich * config/i386/sse.md (vgf2p8affineinvqb_, vgf2p8affineqb_, vgf2p8mulb_): Eliminate redundant alternative. 2019-06-28 Jan Beulich * config/i386/sse.md (vgf2p8affineinvqb_, vgf2p8affineqb_): Drop % constraint modifier. Use vector_operand. 2019-06-28 Claudiu Zissulescu * config/arc/arc.c (arc_rtx_costs): All short instructions are having a lower cost regardless of the speed option. 2019-06-28 Jan Beulich * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use vector_operand plus, on both alternatives, "Bm" constraint. 2019-06-28 Dennis Zhang * config/arm/arm.md: Remove redundant constraints from define_expand but leave reload_inm and reload_outm patterns untouched since they need special constraints to work. * config/arm/arm-fixed.md: Remove redundant constraints from define_expand. * config/arm/iwmmxt.md: Likewise. * config/arm/neon.md: Likewise. * config/arm/sync.md: Likewise. * config/arm/thumb1.md: Likewise. * config/arm/vec-common.md: Likewise. 2019-06-27 Ilia Diachkov * doc/install.texi: Document --disable-tm-clone-registry. 2019-06-27 Jakub Jelinek PR c++/91024 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT statements. PR tree-optimization/91010 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2, return true. Otherwise, don't call operand_equal_p if offset1 or offset2 is NULL and just return false. 2019-06-27 Iain Sandoe * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour user-specified float mode choice for kernel mode code. 2019-06-27 Iain Sandoe * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the spec. 2019-06-27 Iain Sandoe * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not use longcall for 64b code. 2019-06-27 Aaron Sawdey * builtins.c (get_memory_rtx): Fix comment. * optabs.def (movmem_optab): Change to cpymem_optab. * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem. (emit_block_move_hints): Change movmem to cpymem. * defaults.h: Change movmem to cpymem. * targhooks.c (get_move_ratio): Change movmem to cpymem. (default_use_by_pieces_infrastructure_p): Ditto. * config/aarch64/aarch64-protos.h: Change movmem to cpymem. * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem to cpymem. * config/aarch64/aarch64.h: Change movmem to cpymem. * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi. * config/alpha/alpha.h: Change movmem to cpymem in comment. * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change movmem to cpymem. * config/arc/arc-protos.h: Change movmem to cpymem. * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem. * config/arc/arc.h: Change movmem to cpymem in comment. * config/arc/arc.md (movmemsi): Change movmem to cpymem. * config/arm/arm-protos.h: Change movmem to cpymem in names. * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi, gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem. * config/arm/arm.md (movmemqi): Change movmem to cpymem. * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem. * config/avr/avr-protos.h: Change movmem to cpymem. * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi, avr_out_movmem): Change movmem to cpymem. * config/avr/avr.md (movmemhi, movmem_, movmemx_): Change movmem to cpymem. * config/bfin/bfin-protos.h: Change movmem to cpymem. * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem): Change movmem to cpymem. * config/bfin/bfin.h: Change movmem to cpymem in comment. * config/bfin/bfin.md (movmemsi): Change name to cpymemsi. * config/c6x/c6x-protos.h: Change movmem to cpymem. * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem. * config/c6x/c6x.md (movmemsi): Change name to cpymemsi. * config/frv/frv.md (movmemsi): Change name to cpymemsi. * config/ft32/ft32.md (movmemsi): Change name to cpymemsi. * config/h8300/h8300.md (movmemsi): Change name to cpymemsi. * config/i386/i386-expand.c (expand_set_or_movmem_via_loop, expand_set_or_movmem_via_rep, expand_movmem_epilogue, expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue, expand_small_cpymem_or_setmem, expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves, expand_set_or_cpymem_constant_prologue, ix86_expand_set_or_cpymem): Change movmem to cpymem. * config/i386/i386-protos.h: Change movmem to cpymem. * config/i386/i386.h: Change movmem to cpymem in comment. * config/i386/i386.md (movmem): Change name to cpymem. (setmem): Change expansion function name. * config/lm32/lm32.md (movmemsi): Change name to cpymemsi. * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op, movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem. * config/m32c/m32c-protos.h: Change movmem to cpymem. * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem. * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem. * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem to cpymem. * config/mcore/mcore.md (movmemsi): Change name to cpymemsi. * config/microblaze/microblaze.c: Change movmem to cpymem in comment. * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi. * config/mips/mips.c (mips_use_by_pieces_infrastructure_p): Change movmem to cpymem. * config/mips/mips.h: Change movmem to cpymem. * config/mips/mips.md (movmemsi): Change name to cpymemsi. * config/nds32/nds32-memory-manipulation.c (nds32_expand_movmemsi_loop_unknown_size, nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop, nds32_expand_movmemsi_unroll, nds32_expand_movmemsi): Change movmem to cpymem. * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi. * config/nds32/nds32-protos.h: Change movmem to cpymem. * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem. (pa_adjust_insn_length): Change call to compute_movmem_length. * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload, movmemdi, movmemdi_prereload, movmemdi_postreload): Change movmem to cpymem. * config/pdp11/pdp11.md (movmemhi, movmemhi1, movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem. * config/riscv/riscv.c: Change movmem to cpymem in comment. * config/riscv/riscv.h: Change movmem to cpymem. * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi. * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi. * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change movmem to cpymem. * config/s390/s390-protos.h: Change movmem to cpymem. * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem, s390_expand_insv): Change movmem to cpymem. * config/s390/s390.md (movmem, movmem_short, *movmem_short, movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem. * config/sh/sh.md (movmemsi): Change name to cpymemsi. * config/sparc/sparc.h: Change movmem to cpymem in comment. * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype for nonexistent function. * config/vax/vax.h: Change movmem to cpymem in comment. * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem. * config/visium/visium.h: Change movmem to cpymem in comment. * config/visium/visium.md (movmemsi): Change name to cpymemsi. * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi. * doc/md.texi: Change movmem to cpymem and update description to match. * doc/rtl.texi: Change movmem to cpymem. * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem. * doc/tm.texi: Regenerate. 2019-06-27 Bill Schmidt * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable -fvariable-expansion-in-unroller by default. * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new default for Power. 2019-06-27 David Edelsohn Revert 2019-06-26 David Edelsohn * config.gcc (powerpc-ibm-aix*): Define target_gtfiles. * config.gcc(rs6000-*-*): Define target_gtfiles. 2019-06-27 Jan Hubicka * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag. (add_type_duplicate): When odr hash is not allocated, to nothing. (odr_based_tbaa_p): New function. (set_type_canonical_for_odr_type): New function. * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p, set_type_canonical_for_odr_type): New. * tree.c (gimple_canonical_types_compatible_p): ODR types with ODR based TBAA are not equivalent to non-ODR types. 2019-06-27 Martin Liska PR tree-optimization/90974 PR rtl-optimization/90975 PR rtl-optimization/90976 PR target/91016 PR tree-optimization/91017 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove unused tmp. * lra.c (lra_set_insn_recog_data): Remove a leftover from initial commit of IRA. * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead of op0 and op1. * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove unused mode1. * tree-vect-stmts.c (vectorizable_call): Remove dead assignment to new_stmt_info. 2019-06-27 Jakub Jelinek PR target/90991 * config/i386/sse.md (avx_vec_concat): Use nonimmediate_operand instead of register_operand for operands[1], add m to its constraints if operands[2] uses "C" constraint. Ensure in condition that if operands[2] is not 0, then operands[1] is not a MEM. For last two alternatives, use unaligned loads instead of aligned if operands[1] is misaligned_operand. 2019-06-27 Martin Liska * asan.c (asan_emit_allocas_unpoison): Remove obviously dead assignments. * bt-load.c (move_btr_def): Likewise. * builtins.c (expand_builtin_apply_args_1): Likewise. (expand_builtin_apply): Likewise. * cfgexpand.c (expand_asm_stmt): Likewise. (construct_init_block): Likewise. * cfghooks.c (verify_flow_info): Likewise. * cfgloopmanip.c (remove_path): Likewise. * cfgrtl.c (rtl_verify_bb_layout): Likewise. * cgraph.c (cgraph_node::set_pure_flag): Likewise. * combine.c (simplify_if_then_else): Likewise. * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise. (choose_basereg): Likewise. (ix86_expand_prologue): Likewise. (ix86_preferred_output_reload_class): Likewise. * cselib.c (cselib_record_sets): Likewise. * df-scan.c (df_scan_alloc): Likewise. * dojump.c (do_jump_by_parts_greater_rtx): Likewise. * early-remat.c (early_remat::record_equiv_candidates): Likewise. * emit-rtl.c (try_split): Likewise. * graphite-scop-detection.c (assign_parameter_index_in_region): Likewise. * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise. * ira-color.c (setup_profitable_hard_regs): Likewise. * ira.c (rtx_moveable_p): Likewise. * lra-eliminations.c (eliminate_regs_in_insn): Likewise. * read-rtl.c (read_subst_mapping): Likewise. * regrename.c (scan_rtx): Likewise. * reorg.c (fill_slots_from_thread): Likewise. * tree-inline.c (tree_function_versioning): Likewise. * tree-ssa-reassoc.c (optimize_ops_list): Likewise. * tree-ssa-sink.c (statement_sink_location): Likewise. * tree-ssa-threadedge.c (thread_across_edge): Likewise. * tree-vect-loop.c (vect_get_loop_niters): Likewise. (vect_create_epilog_for_reduction): Likewise. * tree.c (build_nonstandard_integer_type): Likewise. 2019-06-27 Richard Biener * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS. 2019-06-27 Jun Ma PR tree-optimization/89772 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in out-of-bound accesses checking. 2019-06-27 Martin Liska PR tree-optimization/91014 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out when LHS is NULL_TREE. 2019-06-27 Martin Liska * symbol-summary.h (traverse): Pass argument a to the call of callback. (gt_ggc_mx): Mark arguments as unused. (gt_pch_nx): Likewise. 2019-06-27 Kewen Lin PR target/62147 * loop-iv.c (find_simple_exit): Call finite_loop_p to update finiteness. 2019-06-26 Jeff Law PR tree-optimization/90883 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature. (delete_dead_or_redundant_assignment): Likewise. PR tree-optimization/90883 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC. * tree-ssa-dse.c: Update various comments to distinguish between dead and redundant stores. (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC. (dse_optimize_redundant_stores): New function. (delete_dead_or_redundant_call): Renamed from delete_dead_call. Distinguish between dead and redundant calls in dump output. All callers updated. (delete_dead_or_redundant_assignment): Similarly for assignments. (dse_optimize_stmt): Handle _CHK variants. For statements which store 0 into multiple memory locations, try to prove a subsequent store is redundant. 2019-06-26 Uroš Bizjak PR target/89021 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE. 2019-06-26 Iain Sandoe * config/rs6000/rs6000-internal.h (branch_island): New typedef. (branch_islands): New extern. * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from * config/rs6000/rs6000.c: .. here. 2019-06-26 Iain Sandoe * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here.. (powerpc*-*-*) ... to here. 2019-06-26 Jeff Law * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of memcpy, memmove and memset builtins. (maybe_trim_memstar_call): Likewise. 2019-06-26 David Edelsohn * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL. 2019-06-26 David Edelsohn * config.gcc (powerpc-ibm-aix*): Define target_gtfiles. 2019-06-26 Segher Boessenkool * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New declaration. * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove "static". * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete declaration. 2019-06-26 Segher Boessenkool * config/rs6000/rs6000.c: Fix previous commit, it missed some changes. 2019-06-26 Richard Biener PR ipa/90982 * tree-inline.c (remap_ssa_name): Copy SSA range info. 2019-06-26 Richard Biener * lto-streamer.h (lto_bitmap_alloc): Remove. (lto_bitmap_free): Likewise. * lto-streamer.c (lto_bitmap_alloc): Remove. (lto_bitmap_free): Likewise. (lto_obstack): Likewise. (lto_obstack_initialized): Likewise. * lto-streamer-out.c (lto_output): Use own obstack for local bitmap, free it consistently. 2019-06-26 Jakub Jelinek PR target/90991 * config/i386/sse.md (*_vinsert_0): Use vmovupd, vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned insns if operands[2] is misaligned_operand. 2019-06-26 Li Jia He * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of TARGET_POWERPC64. * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI to GPR. 2019-06-26 Segher Boessenkool * doc/invoke.texi (Warning Options): Fix some @opindex syntax. 2019-06-26 Martin Liska PR tree-optimization/90973 * tree-vect-loop.c (vect_get_known_peeling_cost): Use epilogue_cost_vec instead of prologue_cost_vec for a epilogue cost. 2019-06-26 Martin Liska * bb-reorder.c (connect_better_edge_p): Add missing else statement in the middle of if-else statements. 2019-06-25 Hongtao Liu H.J. Lu Olga Makhotina * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET, OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros. (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET. (ix86_handle_option): Handle -mavx512vp2intersect. * config/i386/avx512vp2intersectintrin.h: New. * config/i386/avx512vp2intersectvlintrin.h: New. * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New. * config/i386/driver-i386.c (host_detect_local_cpu): Detect AVX512VP2INTERSECT. * config/i386/i386-builtin-types.def: Add new types. * config/i386/i386-builtin.def: Add new builtins. * config/i386/i386-builtins.c: (enum processor_features): Add F_AVX512VP2INTERSECT. (static const _isa_names_table isa_names_table): Ditto. * config/i386/i386-c.c (ix86_target_macros_internal): Define __AVX512VP2INTERSECT__. * config/i386/i386-expand.c (ix86_expand_builtin): Expand IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512, IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256, IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128. * config/i386/i386-modes.def (P2QI, P2HI): New modes. * config/i386/i386-options.c (ix86_target_string): Add -mavx512vp2intersect. (ix86_option_override_internal): Handle AVX512VP2INTERSECT. * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for P2HImode and P2QImode. (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg number for P2QImode and P2HImode. (ix86_regmode_natural_size): New function. * config/i386/i386.h (TARGET_AVX512VP2INTERSECT, TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New. * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare * config/i386/i386.opt: Add -mavx512vp2intersect. * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and avx512vp2intersectvlintrin.h. * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT. (define_mode_iterator VI48_AVX512VP2VL): New. (avx512vp2intersect_2intersect, avx512vp2intersect_2intersectv16si): New define_insn patterns. * config.gcc: Add avx512vp2intersectvlintrin.h and avx512vp2intersectintrin.h to extra_headers. * doc/invoke.texi: Document -mavx512vp2intersect. 2019-06-25 Iain Sandoe * config/rs6000/darwin.h (ENDFILE_SPEC): New. 2019-06-25 Bill Seurer * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno, savres_routine_syms, savres_routine_name, morestack_ref, rs6000_init_machine_status, save_reg_p, first_reg_to_save, first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask, compute_save_world_info, is_altivec_return_reg, fixed_reg_p, rs6000_savres_strategy, rs6000_stack_info, debug_stack_info, rs6000_return_addr, rs6000_decl_ok_for_sibcall, rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed, rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC, create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref, rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1, get_stack_clash_protection_probe_interval, get_stack_clash_protection_guard_size, rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack, rs6000_emit_probe_stack_range, output_probe_stack_range_1, interesting_frame_related_regno, output_probe_stack_range_stack_clash, output_probe_stack_range, rs6000_frame_related, generate_set_vrsave, gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save, gen_frame_mem_offset, rs6000_savres_routine_name, rs6000_savres_routine_sym, rs6000_emit_stack_reset, ptr_regno_for_savres, rs6000_emit_savres_rtx, rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p, rs6000_global_entry_point_prologue_needed_p, rs6000_get_separate_components, rs6000_components_for_bb, rs6000_disqualify_components, rs6000_emit_prologue_components, rs6000_emit_epilogue_components, rs6000_set_handled_components, emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue, rs6000_output_savres_externs, rs6000_output_function_prologue, rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr, load_lr_save, restore_saved_lr, add_crlr_cfa_restore, offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue, rs6000_output_function_epilogue, gen_add3_const, rs6000_expand_split_stack_prologue, rs6000_live_on_entry, rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved to rs6000-logue.c. (machine_function): Moved to rs6000.h. (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to rs6000-internal.h. * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno, savres_routine_syms, savres_routine_name, morestack_ref, rs6000_init_machine_status, save_reg_p, first_reg_to_save, first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask, compute_save_world_info, is_altivec_return_reg, fixed_reg_p, rs6000_savres_strategy, rs6000_stack_info, debug_stack_info, rs6000_return_addr, rs6000_decl_ok_for_sibcall, rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed, rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC, create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref, rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1, get_stack_clash_protection_probe_interval, get_stack_clash_protection_guard_size, rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack, rs6000_emit_probe_stack_range, output_probe_stack_range_1, interesting_frame_related_regno, output_probe_stack_range_stack_clash, output_probe_stack_range, rs6000_frame_related, generate_set_vrsave, gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save, gen_frame_mem_offset, rs6000_savres_routine_name, rs6000_savres_routine_sym, rs6000_emit_stack_reset, ptr_regno_for_savres, rs6000_emit_savres_rtx, rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p, rs6000_global_entry_point_prologue_needed_p, rs6000_get_separate_components, rs6000_components_for_bb, rs6000_disqualify_components, rs6000_emit_prologue_components, rs6000_emit_epilogue_components, rs6000_set_handled_components, emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue, rs6000_output_savres_externs, rs6000_output_function_prologue, rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr, load_lr_save, restore_saved_lr, add_crlr_cfa_restore, offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue, rs6000_output_function_epilogue, gen_add3_const, rs6000_expand_split_stack_prologue, rs6000_live_on_entry, rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved to here from rs6000.c. * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c. * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to here from rs6000.c. * config/rs6000/t-rs6000: Add new source file rs6000-logue.c. * config/config.gcc: Add new source file rs6000-logue.c to garbage collector. 2019-06-25 Martin Liska * hash-table.c (hashtab_chk_error): Move here from ... * hash-table.h (hashtab_chk_error): ... here. 2019-06-25 Martin Liska PR tree-optimization/90978 * df-scan.c (df_update_entry_block_defs): Remove dead else branch. (df_update_exit_block_uses): Likewise. 2019-06-25 Kwok Cheung Yeung Andrew Stubbs * config.gcc (thread_file): Set to gcn for AMD GCN. * config/gcn/gcn.c (gcn_emutls_var_init): New function. (TARGET_EMUTLS_VAR_INIT): New hook. 2019-06-25 Martin Jambor PR ipa/90939 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert. 2019-06-25 Richard Biener PR tree-optimization/90930 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression into parallel form in the last pass instance. 2019-06-25 Claudiu Zissulescu * config/arc/arc.c (arc_symbol_binds_local_p): New function. (arc_legitimize_pic_address): Simplify and cleanup the function. (SYMBOLIC_CONST): Remove. (prepare_pic_move): Likewise. (prepare_move_operands): Handle complex mov cases here. (arc_legitimize_address_0): Remove call to arc_legitimize_pic_address. (arc_legitimize_address): Remove call to arc_legitimize_tls_address. * config/arc/arc.md (movqi_insn): Allow Cm3 match. (movhi_insn): Likewise. 2019-06-25 Jozef Lawrynowicz * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and PTRDIFF_TYPE. * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__" format of "__intN" types for UINTMAX_TYPE. * stor-layout.c (initialize_sizetypes): Accept "__intN__" format of "__intN" types for SIZETYPE. * tree.c (build_common_tree_nodes): Accept "__intN__" format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE. * doc/invoke.texi: Document that __intN__ disables pedantic warnings. 2019-06-25 Jan Hubicka * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that base2_alias_set is non-zero before doing TBAA based disambiguation. 2019-06-25 Martin Liska PR tree-optimization/90973 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval of prologue and epilogue. 2019-06-24 Jan Hubicka * ipa-utils.h (type_with_linkage_p): Verify that type is CXX_ODR_P. (odr_type_p): Remove extra return. * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P; hash STRING_FLAG only for arrays and integers. * tree-stremaer-in.c (unpack_ts_type_common_value_fields): Update analogously. * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise. * print-tree.c (print_node): Print cxx-odr-p and string-flag. * tree.c (need_assembler_name_p): Also check that type is CXX_ODR_TYPE_P (verify_type_variant): Update verification of SRING_FLAG; also check CXX_ODR_P. * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro. (TYPE_STRING_FLAG): Use it. (TYPE_CXX_ODR_P): New macro. * dwarf2out.c (gen_array_type_die): First check that type is an array and then test string flag. 2019-06-24 Richard Biener PR tree-optimization/90972 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P in common code, dealing with STRING_CST properly. 2019-06-24 Richard Biener PR tree-optimization/90930 PR tree-optimization/90316 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing decrement of limit. 2019-06-24 Martin Sebor * tree-pretty-print.h: Remove unnecessary punctuation characters from a diagnostic. * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional. 2019-06-24 Jonathan Wakely * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG) (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN) (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17. 2019-06-23 Iain Sandoe * config/rs6000/darwin.h: Handle GCC target pragma. 2019-06-23 Iain Sandoe * config/rs6000/darwin.h: (__PPC__, __PPC64__): New. 2019-06-22 Jeff Law * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove. 2019-06-22 Jan Hubicka * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not give up on bitfields; continue searching for different refs appearing later. 2019-06-21 Jakub Jelinek * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR containing the offset as possible simd lane access. Look through widening conversion. Move the TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent. 2019-06-21 Richard Biener PR tree-optimization/90930 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited flag on new stmts to avoid re-processing them. 2019-06-21 Matthew Beliveau PR c++/90875 - added -Wswitch-outside-range option * doc/invoke.texi (Wswitch-outside-range): Document. 2019-06-21 Jeff Law PR tree-optimization/90949 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info. * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state. 2019-06-21 Richard Biener PR debug/90914 * dwarf2out.c (prune_unused_types_walk): Always consider function-local extern declarations as used. 2019-06-21 Richard Biener PR tree-optimization/90913 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use the scalar variant of if-conversion versioning. 2019-06-21 Jakub Jelinek * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument, create another "omp scan inscan exclusive" array if !ctx->scan_inclusive. (lower_rec_input_clauses): Handle exclusive scan inscan reductions. (lower_omp_scan): Likewise. * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of 2-bit bitfield for simd_lane_access_p member. * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle aux == (void *)-4 as simd lane access. * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update comment with permutations to show the canonical permutation order. (vectorizable_scan_store): Handle exclusive scan. (vectorizable_store): Call vectorizable_scan_store even for STMT_VINFO_SIMD_LANE_ACCESS_P > 3. * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle "omp simd array" arrays with one byte elements. 2019-06-20 Uroš Bizjak * config/alpha/alpha.md (@unaligned_store): Rename from unaligned_store. (@reload_in_aligned): Rename from reload_in_aligned. * config/alpha/sync.md (@load_locked_): Rename from load_locked_. (@store_conditional_): Rename from store_conditional_. (@atomic_compare_and_swap_1): Rename from atomic_compare_and_swap_1. (@atomic_exchange_1): Rename from atomic_exchange_1. * config/alpha/alpha.c (alpha_expand_mov_nobwx): Use gen_reload_in_aligned and gen_unaligned_store. (emit_load_locked): Remove. (emit_store_conditional): Ditto. (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional. (alpha_split_compare_and_swap): Ditto. (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1. (alpha_split_compare_and_swap_12): Use gen_load_locked and gen_store_conditional. (alpha_split_atomic_exchange): Ditto. (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1. (alpha_split_atomic_exchange_12): Use gen_load_locked and gen_store_conditional. 2019-06-20 Richard Earnshaw * config/aarch64/aarch64-errata.h: New file. * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete. (CA53_ERR_843419_SPEC): Delete. (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above. * config/aarch64/aarch64-linux.h: Likewise. * config/aarch64/aarch64-netbsd.h: Likewise. * config/aarch64/aarch64-freebsd.h: Likewise. 2019-06-20 Marek Polacek * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name. 2019-06-20 Michael Meissner * config/rs6000/rs6000.md (isa attribute): Add support for for a future processor. 2019-06-20 H.J. Lu PR target/54855 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate standard scalar operation pattern for V2DF. * config/i386/sse.md (*_vm3): New. (*_vm3): Likewise. (*ieee_3): Likewise. (vec_setv2df_0): Likewise. 2019-06-20 Jan Hubicka * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl parameter; it has no use in gimple memory model. (indirect_ref_may_alias_decl_p): Update. 2019-06-20 Martin Liska * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease to 10. 2019-06-20 Jakub Jelinek * tree-vect-stmts.c (enum scan_store_kind): New type. (scan_store_can_perm_p): Change last argument from int * to vec *, record precisely which permutations need whole vector left shift or that plus VEC_COND_EXPR. (vectorizable_scan_store): Adjust caller, use whole vector left shift and additional VEC_COND_EXPR only for those iterations that need it. 2019-06-20 Alexandre Oliva * config.gcc: Fix ARM --with-fpu checking and error message. 2019-06-19 Marek Polacek PR c++/60364 - noreturn after first decl not diagnosed. * attribs.c (get_attribute_namespace): No longer static. (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11 attributes. (attr_noreturn_exclusions): Make it extern. * attribs.h (get_attribute_namespace): Declare. * tree-inline.c (function_attribute_inlinable_p): Use get_attribute_name. 2019-06-19 Martin Sebor PR tree-optimization/90626 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos. PR tree-optimization/90626 * tree-ssa-strlen.c (strxcmp_unequal): New function. (handle_builtin_string_cmp): Call it. 2019-06-19 Iain Sandoe * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC and DARWIN_NOPIE_SPEC. (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC. (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h. (DARWIN_NOPIE_SPEC): Collate from darwin10.h. (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h (DARWIN_EXPORT_DYNAMIC): Delete. * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind and pie options processing to darwin.h. * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h 2019-06-19 Iain Sandoe * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors in computing the number of options to be moved. 2019-06-19 Maya Rashish * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition. (CLEAR_INSN_CACHE) Use it. 2019-06-19 Uroš Bizjak * config/i386/i386.md (cmpstrnsi): Remove dead code. 2019-06-19 Wilco Dijkstra PR middle-end/84521 * builtins.c (expand_builtin_setjmp_setup): Save hard_frame_pointer_rtx. (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we restore fp. * function.c (expand_function_start): Save hard_frame_pointer_rtx for non-local goto. * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp elimination code. (remove_reg_equal_offset_note): Remove unused function. * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination code. * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove. (arc_builtin_setjmp_frame_value): Remove function. * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove. (avr_builtin_setjmp_frame_value): Remove function. * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove. (ix86_builtin_setjmp_frame_value): Remove function. * config/pa/pa.md (nonlocal_goto): Remove FP adjustment. * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove. (sparc_builtin_setjmp_frame_value): Remove function. * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove. (vax_builtin_setjmp_frame_value): Remove function. * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame pointer if has_nonlocal_label. 2019-06-19 Jakub Jelinek * doc/md.texi: Document vec_shl_ pattern. * optabs.def (vec_shl_optab): New optab. * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab argument, if == vec_shl_optab, check for left whole vector shift pattern rather than right shift. (expand_vec_perm_const): Add vec_shl_optab support. * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab in the comment. * tree-vect-generic.c (lower_vec_perm): Support permutations which can be handled by vec_shl_optab. * tree-vect-stmts.c (scan_store_can_perm_p): New function. (check_scan_store): Use it. (vectorizable_scan_store): If target can't do normal permutations, try to use whole vector left shifts and if needed a VEC_COND_EXPR after it. * config/i386/sse.md (vec_shl_): New expander. * omp-low.c (lower_rec_input_clauses): Handle references properly in inscan clauses. (lower_omp_scan): Likewise. 2019-06-19 Kugan Vivekanandarajah * tree-ssa-address.c (preferred_mem_scale_factor): Handle when mem_mode is BLKmode. 2019-06-18 Max Filippov PR target/90922 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack pointer adjustment for the case of no callee-saved registers and stack frame bigger than 128 bytes. 2019-06-18 Thomas Schwinge PR middle-end/90862 * omp-low.c (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_OACC_DECLARE. 2019-06-18 Uroš Bizjak * config/i386/i386.md (@cmp_1): Rename from cmp_1. (@add3_carry): Rename from add3_carry. (@sub3_carry_ccc): Rename from sub3_carry_ccc. (@sub3_carry_ccgz): Rename form sub3_carry_ccgz. (@copysign3_const): Rename from copysign3_const. (@copysign3_var): Rename from copysign3_var. (@xorsign3_1): Rename from xorsign3_1. (@x86_shift_adj_1): Rename from x86_shift_adj_1. (@x86_shift_adj_2): Rename from x86_shift_adj_2. (@x86_shift_adj_3): Rename from x86_shift_adj_3. (cmpstrnsi): Use gen_cmp_1. (lwp_slwpcb): Use gen_lwp_slwpcb_1. (@lwp_slwpcb_1): Rename from lwp_slwpcb_1. (@umonitor_): Rename from umonitor_. * config/i386/i386-expand.c (ix86_expand_copysign): Use gen_copysign3_const and gen_copysign3_var. (ix86_expand_xorsign): Use gen_xorsign3_1. (ix86_expand_branch): Use gen_sub3_carry_ccc, gen_sub3_carry_ccgz and gen_cmp1. (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry. (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2. (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3. (ix86_split_lshr): Ditto. (ix86_expand_builtin) : Use gen_umonitor. 2019-06-18 Jason Merrill * tree.c (build_constructor): Add MEM_STAT_DECL. 2019-06-18 Richard Sandiford * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE. * config/aarch64/aarch64-sve.md (*3_cc) (ptest_ptrue, while_ult) (*while_ult_cc, *cmp) (*cmp_ptest, *cmp_cc) (*pred_cmp_combine, *pred_cmp) (vec_cmp, vec_cmpu, cbranch4): Use CC_NZC instead of CC. * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions. * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable. (aarch64_print_operand): Handle E_CC_NZCmode. (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead of gen_set_clobber_cc. 2019-06-18 Richard Sandiford * config/aarch64/aarch64-sve.md: Tabify file. 2019-06-18 Richard Sandiford * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare. * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function. * config/aarch64/aarch64-sve.md: Use it. 2019-06-18 Richard Sandiford * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare. * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions. (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move) (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local) (aarch64_expand_sve_vec_cmp_int): Use it. (aarch64_expand_sve_vec_cmp_float): Likewise. * config/aarch64/aarch64-sve.md: Likewise throughout. 2019-06-18 Richard Sandiford Kugan Vivekanandarajah * config/aarch64/aarch64-sve.md (*cond__0): Delete. (*cond__z): Fold into... (*cond__any): ...here. Also handle cases in which operand 4 can be tied to operand 0 (either inherently or via RA). 2019-06-18 Richard Biener PR debug/90900 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL as if optimized away. 2019-06-18 Tom de Vries * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove. * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove. * config/nvptx/nvptx.md (define_insn "set_softstack_"): Rename to ... (define_insn "@set_softstack_"): ... this. (define_insn "omp_simt_enter_"): Rename to ... (define_insn "@omp_simt_enter_"): ... this. (define_insn "omp_simt_exit_"): Rename to ... (define_insn "@omp_simt_exit_"): ... this. 2019-06-18 Richard Sandiford * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove vf parameter. Restore the previous iv step of nscalars_step, but give it iv_type rather than compare_type. Tweak code order to match the comments. (vect_set_loop_condition_masked): Update accordingly. * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int" for iv_precision. Tweak comment formatting. 2019-06-18 Iain Sandoe * config/darwin.c: Strip trailing whitespace. 2019-06-18 Iain Sandoe * config/darwin.c (darwin_emit_unwind_label): New default to false. (darwin_override_options): Set darwin_emit_unwind_label as needed. 2019-06-18 Martin Jambor PR ipa/90889 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the caller does not have flag_ipa_cp set. 2019-06-18 Alejandro Martinez * config/aarch64/aarch64-sve.md (mask_fold_left_plus_): Renamed from "*fold_left_plus_", updated operands order. * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab. * internal-fn.c (mask_fold_left_direct): New define. (expand_mask_fold_left_optab_fn): Likewise. (direct_mask_fold_left_optab_supported_p): Likewise. * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function. * optabs.def (mask_fold_left_plus_optab): New optab. * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a masked internal_fn for a reduction ifn. (vectorize_fold_left_reduction): Add support for masking reductions. 2019-06-18 Kewen Lin PR middle-end/80791 * target.def (predict_doloop_p): New hook. * targhooks.h (default_predict_doloop_p): New declaration. * targhooks.c (default_predict_doloop_p): New function. * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook. * doc/tm.texi: Regenerate. * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function. (TARGET_PREDICT_DOLOOP_P): New macro. * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function. 2019-06-17 Jakub Jelinek * omp-low.c (struct omp_context): Add scan_inclusive field. (scan_omp_1_stmt) : Set ctx->scan_inclusive if inclusive scan. (struct omplow_simd_context): Add lastlane member. (lower_rec_simd_input_clauses): Add rvar argument, handle inscan reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than 1 or 2 argument. (lower_rec_input_clauses): Handle inscan reductions in simd contexts. (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF. (lower_omp_scan): New function. (lower_omp_1) : Use lower_omp_scan. * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE check 3rd argument if present rather than 2nd. * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member. (struct _stmt_vec_info): Change simd_lane_access_p from bool into 2-bit bitfield. * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather than 2nd. (_loop_vec_info::~_loop_vec_info): Delete scan_map. * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same init. (vect_find_stmt_data_reference): Encode in ->aux the 2nd IFN_GOMP_SIMD_LANE argument. (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the encoded ->aux value. * tree-vect-stmts.c: Include attribs.h. (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE. (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New functions. (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0. (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1. 2019-06-17 Uroš Bizjak PR target/62055 * config/i386/i386.md (*nabstf2_1): New insn pattern. (*nabs2_1): Ditto. (nabs sse-reg splitter): New splitter. * config/i386/sse.md (*nabs2): New insn_and_split pattern. 2019-06-17 Jan Hubicka PR bootstrap/90873. * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix TMR index check. 2019-06-17 Tom de Vries * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare. * config/nvptx/nvptx.c (gen_set_softstack_insn): New function. * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to ... (define_insn "set_softstack_"): ... this. Use P iterator on match_operand 0. (define_insn "omp_simt_enter_insn"): Rename to ... (define_insn "omp_simt_enter_"): ... this. Use P iterator on match_operand 0, 1 and 2, as well as the unspec_volatile result. (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and gen_omp_simt_enter_si. (define_expand "omp_simt_exit"): New. (define_insn "omp_simt_exit"): Rename to ... (define_insn "omp_simt_exit_"): ... this. Use P iterator on match_operand 0. 2019-06-17 Matthew Green Maya Rashish * config.gcc (aarch64*-*-netbsd*): New target. * config/aarch64/aarch64-netbsd.h: New file. * config/aarch64/t-aarch64-netbsd: Likewise. 2019-06-17 Jan Hubicka * tree-ssa-alias.c (aliasing_component_refs_p): Consider only the access path from base to first VIEW_CONVERT_EXPR or BIT_FIELD_REF. 2019-06-17 Jan Hubicka * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate access path on BIT_FIELD_REFs. 2019-06-17 Martin Liska PR ipa/90874 * ipa-utils.h (odr_type_p): Remove dead code. 2019-06-17 Rainer Orth * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for alternative Solaris 11.4 format. * configure: Regenerate. 2019-06-17 Tom de Vries * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ... (define_insn "call_insn_"): ... this. Use P iterator on match_operand 0. (define_insn "call_value_insn"): Rename to ... (define_insn "call_value_insn_"): this. Use P iterator on match_operand 0. (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to DI. 2019-06-16 John David Anglin PR middle-end/64242 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add frame clobbers and schedule block. (builtin_longjmp): Likewise. 2019-06-16 Jozef Lawrynowicz * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which describe how to perform MSPABI compliant 64-bit shift. * config/msp430/msp430.md (ashldi3): New define_expand. (ashrdi3): New define_expand. (lshrdi3): New define_expand. 2019-06-16 Jozef Lawrynowicz * doc/sourcebuild.texi: Document new effective target keyword longlong64. 2019-06-16 Jan Hubicka * tree-ssa-alias.c (indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p): Revert accidental commits. * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays at the end of structures. 2019-06-16 Iain Sandoe * config/darwin.c (machopic_indirect_call_target): Use renamed darwin_picsymbol_stubs to decide on output. (darwin_override_options): Handle darwin_picsymbol_stubs. * config/darwin.h (MIN_LD64_OMIT_STUBS): New. (LD64_VERSION): Revise default. * config/darwin.opt: (mpic-symbol-stubs): New option. (darwin_picsymbol_stubs): New variable. * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS): rename to TARGET_MACHO_PICSYM_STUBS. * config/i386/i386.c (output_pic_addr_const): Likewise. * config/i386/i386.h Likewise. * config/rs6000/darwin.h: Likewise. * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed darwin_picsymbol_stubs. 2019-06-16 Iain Sandoe * config/darwin.opt (prebind, noprebind, seglinkedit, noseglinkedit): Add RejectNegative. 2019-06-16 Jan Hubicka * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto in my previous patch. 2019-06-16 Tom de Vries PR tree-optimization/89376 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL. 2019-06-15 Maya Rashish * doc/invoke.texi (Spec Files): Update location of the Fortran spec file. 2019-06-15 Gerald Pfeifer * doc/extend.texi (Common Function Attributes): Clarify no_sanitize. Fix grammar. 2019-06-15 Jan Hubicka * tree-ssa-alias.c (alias_stats): Add nonoverlapping_component_refs_p_may_alias, nonoverlapping_component_refs_p_no_alias, nonoverlapping_component_refs_of_decl_p_may_alias, nonoverlapping_component_refs_of_decl_p_no_alias. (dump_alias_stats): Dump them. (nonoverlapping_component_refs_of_decl_p): Add stats. (nonoverlapping_component_refs_p): Add stats; do not stop on first ARRAY_REF. 2019-06-15 Uroš Bizjak * config/i386/i386.md (and3): Generate zero-extends for TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun)) only. (*anddi3_doubleword): Split before reload. Merge with anddi->zext pre-reload splitter. (*andndi3_doubleword): Split before reload. (*di3_doubleword): Ditto. (*one_cmpldi2_doubleword): Ditto. 2019-06-15 Jakub Jelinek PR middle-end/90779 * gimplify.c: Include omp-offload.h and context.h. (gimplify_bind_expr): Add "omp declare target" attributes to static block scope variables inside of target region or target functions. 2019-06-15 Tom de Vries PR tree-optimization/90009 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Return NULL if bb contains IFN_UNIQUE. 2019-06-14 Segher Boessenkool * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator. (un): New define_mode_attr. (isel_signed_, isel_unsigned_): Delete, merge into ... (isel_signed_): ... this. New define_insn. (isel_reversed_signed_, isel_reversed_unsigned_): Delete, merge into ... (isel_reversed_signed_): ... this. New define_insn. 2019-06-14 Iain Sandoe * config/darwin.opt: Add RejectNegative where needed, reorder and add minimal functional descriptions. 2019-06-14 H.J. Lu PR rtl-optimization/90765 * calls.c (update_stack_alignment_for_call): New function. (expand_call): Call update_stack_alignment_for_call when outgoing parameter is passed in the stack. (emit_library_call_value_1): Likewise. * function.c (locate_and_pad_parm): Don't update stack_alignment_needed and preferred_stack_boundary. 2019-06-14 H.J. Lu PR target/90877 * config/i386/i386-features.c (dimode_scalar_chain::compute_convert_gain): Replace mmxsse_to_integer with sse_to_integer. * config/i386/i386.c (ix86_register_move_cost): Verify that moves between MMX and non-MMX units require secondary memory. Correct costs of moves between SSE and integer units. * config/i386/i386.h (processor_costs): Rename cost of moving SSE register to integer to sse_to_integer. Rename cost of 2019-06-14 Matt Thomas Matthew Green Nick Hudson Maya Rashish Richard Earnshaw * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration. * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD. * config/arm/netbsd-eabi.h: New file. * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before redefining. (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler. * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define. (NETBSD_SUBTARGET_EXTRA_SPECS): New define. (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS. 2019-06-14 Richard Biener * tree-loop-distribution.c (classify_partition): Return whether a reduction appeared in all partitions and do not stop builtin detection because of this. (distribute_loop): Sort a non-builtin partition last if there's a reduction in all partitions and make sure the partition prevailing as last is not a builtin. 2019-06-14 Feng Xue PR ipa/90401 * ipa-prop.c (add_to_agg_contents_list): New function. (clobber_by_agg_contents_list_p): Likewise. (extract_mem_content): Likewise. (get_place_in_agg_contents_list): Delete. (determine_known_aggregate_parts): Renamed from determine_locally_known_aggregate_parts. New parameter aa_walk_budget_p. 2019-06-13 Martin Sebor PR tree-optimization/90662 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands to the same type. 2019-06-13 Jan Hubicka PR bootstrap/90873 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that dbase is not TARGET_MEM_REF. 2019-06-13 Uroš Bizjak * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x. Update all uses. (and3): Use gen_extend_insn instead of indirect functions. Do not generate DImode extends for 32bit targets. (and->zext post-reload splitter): Use gen_extend_insn instead of indirect functions. (anddi->zext pre-reload splitter): New. (*zext_doubleword_and): Remove. (*zext_doubleword): Ditto. (*zextsi_doubleword): Dittto. 2019-06-13 Uroš Bizjak * config/i386/i386-expand.c (ix86_expand_int_sse_cmp): Use gen_sub3_insn instead of indirect function. (ix86_expand_ashl_const): Use gen_add2_insn instead of indirect function. (ix86_adjust_counter): Ditto. 2019-06-13 Jiufu Guo Lijia He PR tree-optimization/77820 * tree-ssa-threadedge.c (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New function. (thread_across_edge): Add call to edge_forwards_cmp_to_conditional_jump_through_empty_bb_p. 2019-06-13 Iain Sandoe * config/darwin-driver.c (validate_macosx_version_min): New. (darwin_default_min_version): Cleanup and validate supplied version. (darwin_driver_init): Likewise and push cleaned version into opts. 2019-06-13 Jan Hubicka PR tree-optimization/90869 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view converts in MEM_REF referencing decl rather than view converts from decl type to MEM_REF type. 2019-06-13 Richard Biener PR tree-optimization/90856 * tree-sra.c (build_ref_for_model): Only use build_reconstructed_reference when address-spaces are the same. 2019-06-13 Jakub Jelinek * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't wrap ei variable name in the declaration in ()s. (nvptx_single): Actually use mode_label variable. Formatting fix. 2019-06-13 Richard Biener * tree-vectorizer.h (vect_loop_vectorized_call): Declare. * tree-vectorizer.c (vect_loop_vectorized_call): Export and also return the condition stmt. * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost loop we can version and version that, reusing the loop version created by if-conversion instead of versioning again. 2019-06-13 Aldy Hernandez * gimple-loop-versioning.cc (prune_loop_conditions): Use may_contain_p. * tree-vrp (value_range_base::may_contain_p): Call into value_inside_range. (value_inside_range): Make private inside value_range_base class. Take min/max from *this. (range_includes_p): Remove. * tree-vrp.h (value_range_base): Add value_inside_range. (range_includes_p): Remove. (range_includes_zero_p): Call may_contain_p. * vr-values.c (compare_range_with_value): Same. 2019-06-13 Claudiu Zissulescu * doc/extend.texi (ARC Function Attributes): Update info. 2019-06-13 Feng Xue PR tree-optimization/89713 * doc/invoke.texi (-ffinite-loops): Document new option. * common.opt (-ffinite-loops): New option. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark IFN_GOACC_LOOP calls as necessary. * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit is finite. * omp-offload.c (oacc_xform_loop): Skip lowering if return value of IFN_GOACC_LOOP call is not used. * opts.c (default_options_table): Enable -ffinite-loops at -O2+. 2019-06-13 Kugan Vivekanandarajah PR target/88838 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the compare_type is not with Pmode size, we will create an IV with Pmode size with truncated use (i.e. converted to the correct type). * tree-vect-loop.c (vect_verify_full_masking): Find IV type. (vect_iv_limit_for_full_masking): New. Factored out of vect_set_loop_condition_masked. * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New. (vect_iv_limit_for_full_masking): Declare. 2019-06-13 Kugan Vivekanandarajah PR target/88834 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES. (get_alias_ptr_type_for_ptr_address): Likewise. (add_iv_candidate_for_use): Add scaled index candidate if useful. * tree-ssa-address.c (preferred_mem_scale_factor): New. * config/aarch64/aarch64.c (aarch64_classify_address): Relax allow_reg_index_p. 2019-06-13 Kugan Vivekanandarajah * config/aarch64/iterators.md (ADDSUB): Fix typo in comment. 2019-06-12 Dimitar Dimitrov * common/config/pru/pru-common.c: New file. * config.gcc: Add PRU target. * config/pru/alu-zext.md: New file. * config/pru/constraints.md: New file. * config/pru/predicates.md: New file. * config/pru/pru-opts.h: New file. * config/pru/pru-passes.c: New file. * config/pru/pru-pragma.c: New file. * config/pru/pru-protos.h: New file. * config/pru/pru.c: New file. * config/pru/pru.h: New file. * config/pru/pru.md: New file. * config/pru/pru.opt: New file. * config/pru/t-pru: New file. * doc/extend.texi: Document PRU pragmas. * doc/invoke.texi: Document PRU-specific options. * doc/md.texi: Document PRU asm constraints. 2019-06-12 Martin Sebor PR middle-end/90676 * tree-pretty-print.c (dump_mem_ref): New function. Include MEM_REF type in output when different size than operand. (dump_generic_node): Move code to dump_mem_ref and call it. 2019-06-12 Martin Sebor PR tree-optimization/90662 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers to arrays. 2019-06-12 Tom de Vries PR tree-optimization/90009 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join. 2019-06-12 Martin Liska * ggc-common.c (ggc_prune_overhead_list): Do not sanitize the created map. * hash-map.h: Add sanitize_eq_and_hash into ::hash_map. * mem-stats.h (mem_alloc_description::mem_alloc_description): Do not sanitize created maps. 2019-06-12 Aldy Hernandez * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use value_range::singleton_p. * tree-vrp.c (value_range_constant_singleton): Remove. * tree-vrp.h (value_range_constant_singleton): Remove. * vr-values.c (vr_values::singleton): Use value_range::singleton_p. 2019-06-12 Jakub Jelinek PR target/90811 * cfgexpand.c (align_local_variable): Add really_expand argument, don't SET_DECL_ALIGN if it is false. (add_stack_var): Add really_expand argument, pass it through to align_local_variable. (expand_one_stack_var_1): Pass true as really_expand to align_local_variable. (expand_one_ssa_partition): Pass true as really_expand to add_stack_var. (expand_one_var): Pass really_expand through to add_stack_var. 2019-06-12 Przemyslaw Wirkus * config/arm/iterators.md (VABAL): New int iterator. * config/arm/neon.md (sadv16qi): New define_expand. * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S, UNSPEC_VABAL_U values. 2019-06-12 Martin Liska * value-prof.c (stream_out_histogram_value): Only first value can't be negative. 2019-06-12 Jakub Jelinek PR c/90760 * symtab.c (symtab_node::set_section): Allow being called on aliases as long as they aren't analyzed yet. 2019-06-11 Faraz Shahbazker * config/mips/mips.c (mips_final_postscan_insn): Modify call to `mips_set_text_contents_type' to indicate whether a non-debug insn follows. 2019-06-11 Michael Meissner * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete enabling -mpcrel by default. * config/rs6000/rs6000.c (rs6000_option_override_internal): Update test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so that the test against -mcpu=future is done first. Then test if -mprefixed-addr is on for -mpcrel. (rs6000_disable_incompatible_switches): Add -mcpu=future support. 2019-06-11 Jakub Jelinek PR target/90811 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d instead of and.u%d. 2019-06-11 Marc Glisse * match.pd (X/[ex]4 PR c++/90449 - add -Winaccessible-base option. * doc/invoke.texi (Winaccessible-base): Document. 2019-06-11 Marc Glisse PR tree-optimization/62041 * fold-const.c (fold_real_zero_addition_p): Handle vectors. 2019-06-11 Jason Merrill * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory. * tree.c (get_tree_code_name): Likewise. * print-tree.c (print_node): Only briefly print a node with an invalid code. 2019-06-11 Jakub Jelinek PR bootstrap/90819 * trans-mem.c (tm_memopt_compute_available): Add assertion that blocks is not empty. Formatting fix. 2019-06-11 Martin Liska PR c++/87847 * hash-table.h: Extend create_gcc, add one parameter that is passed into hash_table::hash_table. 2019-06-10 Uroš Bizjak * config/i386/i386-protos.h (ix86_split_fp_absneg_operator): New prototype. * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator): Emit clobber also for non-sse operations. (ix86_split_fp_absneg_operator): New function. * config/i386/i386.md (SSEMODEF): New mode iterator. (ssevecmodef): New mode attribute. (tf2): Use absneg code iterator. (*tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator. Add three-operand AVX alternatives. (*2_i387_1): Rename from *absnegxf2_i387. Use absneg code iterator and X87MODEF mode iterator. (absneg fp_reg non-sse splitter): Call absneg code iterator and X87MODEF mode iterator. (absneg general_reg non-sse splitter): Use absneg code iterator and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator. (*2_1): Rename from *absneg2. Use absneg code iterator. Add three-operand AVX alternative. (absneg sse_reg splitter): Use absneg code iterator and SSEMODEF mode iterator. Handle AVX operands. (absneg fp_reg splitter): Use absneg code iterator and MODEF mode iterator. (absneg general_reg splitter): Merge splitters using MODEF mode iterator. Use absneg code iterator. Call ix86_split_fp_absneg_operator. (*2_i387): Rename from *2_1. Do not enable for non-sse modes before reload. (CSGNMODE): Remove. (CSGNVMODE): Ditto. (copysing3): Use SSEMODEF instead of CSGNMODE and ssevecmodef mode attribute instaed of CSGNVMODE. (copysign3_const): Ditto. (copysign3_var): Ditto. * config/i386/i386.md (*2): Rename from *absneg2. Use absneg code iterator. Simplify code using std::swap. * config/i386/predicates.md (absneg_operator): Remove. 2019-06-10 Martin Sebor * gimple-fold.c (get_range_strlen): Update comment that didn't make it into r267503 or related commits. 2019-06-10 Vladislav Ivanishin * gcov-tool.c (merge_usage, rewrite_usage): Mark with ATTRIBUTE_NORETURN thus making consistent with overlap_usage. 2019-06-10 Jakub Jelinek * tree.def (OMP_SCAN): New tree code. * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and OMP_CLAUSE_EXCLUSIVE. * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP. (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define. * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for OMP_CLAUSE_{IN,EX}CLUSIVE. (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE. * tree-nested.c (convert_nonlocal_reference_stmt, convert_local_reference_stmt, convert_gimple_call): Handle GIMPLE_OMP_SCAN. * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_{IN,EX}CLUSIVE. (dump_generic_node): Handle OMP_SCAN. * gimple.def (GIMPLE_OMP_SCAN): New gimple code. * gimple.h (gomp_scan): New type. (is_a_helper ::test, is_a_helper ::test): New templates. (gimple_build_omp_scan): Declare. (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr, gimple_omp_scan_set_clauses): New inline functions. (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:. * gimple.c (gimple_build_omp_scan): New function. (gimple_copy): Handle GIMPLE_OMP_SCAN. * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise. * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle GIMPLE_OMP_TASKGROUP. (dump_gimple_omp_scan): New function. (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN. * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN. * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise. * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN. (is_gimple_stmt): Handle OMP_SCAN. (gimplify_scan_omp_clauses): Reject inscan reductions on constructs other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE. (gimplify_adjust_omp_clauses): Diagnose inscan reductions not mentioned in nested #pragma omp scan. Handle OMP_CLAUSE_{IN,EX}CLUSIVE. (gimplify_expr): Handle OMP_SCAN. * omp-low.c (check_omp_nesting_restrictions): For parent context, look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in simd constructs. (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle GIMPLE_OMP_SCAN. 2019-06-10 Martin Liska * ipa-cp.c (ignore_edge_p): New function. (build_toporder_info): Use it. * ipa-inline.c (ignore_edge_p): New function. (inline_small_functions): Use it. * ipa-pure-const.c (ignore_edge_for_nothrow): Verify opt_for_fn for caller and callee. (ignore_edge_for_pure_const): Likewise. * ipa-reference.c (ignore_edge_p): Extend to check for opt_for_fn. * ipa-utils.c (searchc): Refactor. * ipa-utils.h: Fix coding style. 2019-06-10 Claudiu Zissulescu * config/arc/arc.c (arc_rtx_costs): Update costs. 2019-06-10 Claudiu Zissulescu * config/arc/arc-protos.h (arc_check_ior_const): Declare. (arc_split_ior): Likewise. (arc_check_mov_const): Likewise. (arc_split_mov_const): Likewise. * config/arc/arc.c (arc_print_operand): Fix 'z' letter. (arc_rtx_costs): Replace check Crr with Cax constraint. (prepare_move_operands): Cleanup, remove unused code. (arc_split_ior): New function. (arc_check_ior_const): Likewise. (arc_split_mov_const): Likewise. (arc_check_mov_const): Likewise. * config/arc/arc.md (movsi_insn): Restructure it, and convert it in define_insn_and_split pattern. (iorsi3): Likewise. (mulsi3_v2): Add new matching variant. (andsi3_i): Cleanup pattern. (rotrsi3_cnt1): Update pattern. (rotrsi3_cnt8): New pattern. (ashlsi2_cnt8): Likewise. (ashlsi2_cnt16): Likewise. * config/arc/constraints.md (C0p): Update constraint. (Crr): Remove it. (C0x): New pattern. (Cax): New pattern. 2019-06-10 Martin Liska * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes): Update coding style. (sem_item_optimizer::dump_cong_classes): Print how many items are in a non-singular class. Improve coding style. 2019-06-10 Martin Liska * value-prof.c (dump_histogram_value): Change dump format. (gimple_mod_subtract_transform): Remove legacy comment. 2019-06-10 Martin Liska * value-prof.c (dump_histogram_value): Print histogram values only if present. 2019-06-10 Martin Liska * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New. (GCOV_SINGLE_VALUE_COUNTERS): Likewise. * ipa-profile.c (ipa_profile_generate_summary): Use get_most_common_single_value. * tree-profile.c (gimple_init_gcov_profiler): Instrument with __gcov_one_value_profiler_v2 and __gcov_indirect_call_profiler_v4. * value-prof.c (dump_histogram_value): Print all values for HIST_TYPE_SINGLE_VALUE. (stream_out_histogram_value): Update assert for N values. (stream_in_histogram_value): Set number of counters for HIST_TYPE_SINGLE_VALUE. (get_most_common_single_value): New. (gimple_divmod_fixed_value_transform): Use get_most_common_single_value. (gimple_ic_transform): Likewise. (gimple_stringops_transform): Likewise. (gimple_find_values_to_profile): Set number of counters for HIST_TYPE_SINGLE_VALUE. * value-prof.h (get_most_common_single_value): New. 2019-06-10 Martin Liska * hash-map.h: Pass default value to hash_table ctor. * hash-table.h: Add default value to call of a ctor. 2019-06-08 Jonathan Wakely * doc/invoke.texi (C Dialect Options): Minor grammatical change. (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL" 2019-06-07 John David Anglin PR target/90751 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment. Call pa_output_function_label. (TARGET_ASM_FUNCTION_PROLOGUE): define. * config/pa/pa-protos.h (pa_output_function_label): Declare. * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED to declaration. (pa_linux_output_function_prologue): Declare. (TARGET_ASM_FUNCTION_PROLOGUE): Delete define. (pa_output_function_label): New. (pa_output_function_prologue): Revise to use pa_output_function_label. (pa_linux_output_function_prologue): New. * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define. 2019-06-07 Aldy Hernandez * tree-vrp.h (value_range_base::intersect): New. (value_range::intersect_helper): Move from here... (value_range_base::intersect_helper): ...to here. * tree-vrp.c (value_range::intersect_helper): Rename to... (value_range_base::intersect_helper): ...this, and rewrite to return a value instead of modifying THIS in place. Also, move equivalence handling... (value_range::intersect): ...here, while calling intersect_helper. * gimple-fold.c (size_must_be_zero_p): Use value_range_base when calling intersect. * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge): Same. * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same. 2019-06-07 Jakub Jelinek * Makefile.in (genprogerr): Add condmd. (genprog): Remove it here. 2019-06-07 Andrew Stubbs * doc/invoke.texi (AMD GCN Options): Add gfx906. 2019-06-07 Richard Biener PR debug/90574 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels that appear after user labels. 2019-06-07 Martin Liska * cselib.c (cselib_init): Disable hash table sanitization. * hash-set.h: Pass new default argument to m_table. * hash-table.c: Add global variable with hash table sanitization limit. * hash-table.h (Allocator>::hash_table): Add new argument to ctor. (hashtab_chk_error): New. * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New. * toplev.c (process_options): Set hash_table_sanitize_eq_limit from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value. 2019-06-07 Jan Hubicka * common.opt (flto-odr-type-merging): Ignore. * invoke.texi (-flto-odr-type-merging): Remove. * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove. (can_be_vtable_hashed_p): Remove. (hash_odr_vtable): Remove. (odr_vtable_hasher::hash): Remove. (types_same_for_odr): Remove. (types_odr_comparable): Remove. (odr_vtable_hasher::equal): Remove. (odr_vtable_hash_type, odr_vtable_hash): Remove. (add_type_duplicate): Do not synchronize vtable and name hashtables. (get_odr_type): Do not use vtable hash. (dump_odr_type): Remove commented out code. (build_type_inheritance_graph): Do not allocate vtable hash. (rebuild_type_inheritance_graph): Do not delete vtable hash. * ipa-utils.h (type_with_linkage_p): Drop vtable hash path. (odr_type_p): Likewise. * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering test. 2019-06-07 Jan Hubicka * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up immediately after same_types_for_tbaa_p returns -1 and continue looking for possible exact match; if matching types are arrays watch for partial overlaps. (indirect_ref_may_alias_decl_p): Watch for partial array overlaps. (indirect_refs_may_alias_p): Do type based disambiguation first; update comment. 2019-06-07 Richard Sandiford * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p. 2019-06-07 Martin Liska * doc/invoke.texi: Remove param. * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV): Remove. * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise. (GCOV_ICALL_TOPN_NCOUNTS): Likewise. * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise. * profile.c (instrument_values): Remove HIST_TYPE_INDIR_CALL_TOPN. * tree-profile.c (init_ic_make_global_vars): Always build __gcov_indirect_call only. (gimple_init_gcov_profiler): Remove usage of PARAM_INDIR_CALL_TOPN_PROFILE. (gimple_gen_ic_profiler): Likewise. * value-prof.c (dump_histogram_value): Likewise. (stream_in_histogram_value): Likewise. (gimple_indirect_call_to_profile): Likewise. (gimple_find_values_to_profile): Likewise. * value-prof.h (enum hist_type): Likewise. 2019-06-07 Martin Liska * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the function. 2019-06-07 Martin Liska PR tree-optimization/78902 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New. (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove. (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New. (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New. (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove. (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove. (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New. (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New. (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New. (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove. (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New. (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove. (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST): New. (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove. (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New. (ATTR_MALLOC_NOTHROW_NONNULL): Remove. (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New. (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New. (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove. (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New. (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New. * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use warn_unused_result attribute. (BUILT_IN_STRDUP): Likewise. (BUILT_IN_STRNDUP): Likewise. (BUILT_IN_ALLOCA): Likewise. (BUILT_IN_CALLOC): Likewise. (BUILT_IN_MALLOC): Likewise. (BUILT_IN_REALLOC): Likewise. 2019-06-06 Jim Wilson PR target/89955 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted. * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added. * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added. 2019-06-06 Martin Sebor * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article. (handle_builtin_malloc): Remove trailing spaces. (handle_builtin_memset): Same. (handle_builtin_memcmp): Same. (compute_string_length): Same. (determine_min_objsize): Same. (handle_builtin_string_cmp): Same. (handle_char_store): Same. Break up excessively long line. 2019-06-06 Martin Jambor * tree-sra.c (build_reconstructed_reference): Drop the alignment check. 2019-06-06 Martin Jambor * tree-sra.c (struct access): New field grp_same_access_path. (dump_access): Dump it. (build_reconstructed_reference): New function. (build_ref_for_model): Use it if possible. (path_comparable_for_same_access): New function. (same_access_path_p): Likewise. (sort_and_splice_var_accesses): Set the new flag. (analyze_access_subtree): Likewise. (propagate_subaccesses_across_link): Propagate zero value of the new flag down the access tree. 2019-06-06 Andrew Stubbs * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906. * config/gcn/gcn.opt (gpu_type): Add gfx906. * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib. (MULTILIB_DIRNAMES): Rename gcn5 to gfx900. Add gfx906. 2019-06-06 Kyrylo Tkachov PR tree-optimization/90332 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Handle VALS containing two vectors. * config/aarch64/aarch64-simd.md (*aarch64_combinez): Rename to... (@aarch64_combinez): ... This. (*aarch64_combinez_be): Rename to... (@aarch64_combinez_be): ... This. (vec_init): New define_expand. * config/aarch64/iterators.md (Vhalf): Handle V8HF. 2019-06-06 Jozef Lawrynowicz * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift library functions only when not optimizing for size. (ashlsi3): Likewise. (ashrhi3): Likewise. (ashrsi3): Likewise. (lshrhi3): Likewise. (lshrsi3): Likewise. 2019-06-06 Andreas Krebbel PR rtl-optimization/88751 * ira.c (ira): Use the number of the actually referenced registers when calculating the threshold. 2019-06-06 Jakub Jelinek * configure: Regenerate. 2019-06-06 Jozef Lawrynowicz * config/msp430/msp430.md (ashlhi3): Force shift src operand into a register if it is in memory, so the shift can be emulated with a rotate instruction. (ashrhi3): Likewise. (lshrhi3): Likewise. 2019-06-06 Martin Liska PR tree-optimization/87954 * match.pd: Simplify mult where both arguments are 0 or 1. 2019-06-06 Richard Biener * vr-values.c (vr_values::extract_range_from_ssa_name): Do not put equivalences on UNDEFINED ranges. * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Make sure to drop defs of stmts added during simplification to VARYING. 2019-06-06 Richard Biener * tree-ssa-structalias.c: Include tree-cfg.h. (make_heapvar): Do not make heap vars artificial. (find_func_aliases_for_builtin_call): Handle stack allocation functions. (find_func_aliases): Delay processing of simple enough returns in non-IPA mode. (set_uids_in_ptset): Adjust. (find_what_var_points_to): Likewise. (solve_constraints): Do not dump points-to sets here. (compute_points_to_sets): Post-process return statements, amending the escaped solution. Dump points-to sets afterwards. (ipa_pta_execute): Dump points-to sets. 2019-06-06 Martin Liska PR web/87933 * doc/install.texi: Fix HTML headers and titles for 'Installing GCC' pages. 2019-06-06 Martin Liska * ipa-icf-gimple.h (dump_message_1): Remove. (dump_message): Likewise. (return_false_with_message_1): Print also file. (return_false_with_msg): Likewise. (return_with_result): Likewise. (return_with_debug): Likewise. * ipa-icf.c (sem_function::equals_private): Remove call to dump_message. 2019-06-05 Hongtao Liu * config/i386/sse.md (define_mode_suffix vecmemsuffix): New. (define_insn "avx512dq_fpclass"): Enable memory operand for it. (define_insn "avx512dq_vmfpclass"): Ditto. 2019-06-05 Martin Sebor * config/i386/i386-features.c (ix86_get_function_versions_dispatcher): Adjust quoting and hyphenation. * convert.c (convert_to_real_1): Same. * gcc.c (driver_wrong_lang_callback): Same. (driver::handle_unrecognized_options): Same. * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same. * opts-common.c (cmdline_handle_error): Same. (read_cmdline_option): Same. * opts-global.c (complain_wrong_lang): Same. (print_ignored_options): Same. (handle_common_deferred_options): Same. * pretty-print.h: Same. * print-rtl.c (debug_bb_n_slim): Same. * sched-rgn.c (make_pass_sched_fusion): Same. * tree-cfg.c (verify_gimple_assign_unary): Same. (verify_gimple_label): Same. * tree-ssa-operands.c (verify_ssa_operands): Same. * varasm.c (do_assemble_alias): Same. (assemble_alias): Same. 2019-06-05 Richard Henderson * config/alpha/alpha.c (direct_return): Move down after struct machine_function definition; use saved frame_size; return bool. (struct machine_function): Add sa_mask, sa_size, frame_size. (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ... (alpha_compute_frame_layout): ... new function. (TARGET_COMPUTE_FRAME_LAYOUT): New. (alpha_initial_elimination_offset): Use saved sa_size. (alpha_vms_initial_elimination_offset): Likewise. (alpha_vms_can_eliminate): Remove alpha_sa_size call. (alpha_expand_prologue): Use saved frame data. Merge integer and fp register save loops. (alpha_expand_epilogue): Likewise. (alpha_start_function): Use saved frame data. * config/alpha/alpha-protos.h (direct_return): Update. (alpha_sa_size): Remove. 2019-06-05 Eric Botcazou * fold-const.c (extract_muldiv_1) : Do not distribute a multiplication by a power-of-two value. (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value and turn the modulo operation into a masking operation. 2019-06-05 Jakub Jelinek PR debug/90733 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs with VOIDmode inner operands. 2019-06-05 Richard Biener PR middle-end/90726 * tree-ssa-loop-niter.c (expand_simple_operations): Do not turn an expression graph into a tree. 2019-06-05 Jakub Jelinek * omp-expand.c (struct omp_region): Add has_lastprivate_conditional member. (expand_parallel_call): If region->inner->has_lastprivate_conditional, treat it like explicit monotonic schedule modifier. (expand_omp_for): Initialize has_lastprivate_conditional. If fd.lastprivate_conditional != 0, treat it like explicit monotonic schedule modifier. * omp-low.c (lower_rec_input_clauses): For lastprivate conditional references, lookup in in hash map MEM_REF operand instead of the MEM_REF itself. (lower_omp_1): When looking for lastprivate conditional assignments, handle MEM_REFs with REFERENCE_TYPE operands. * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and on privatization clauses OMP_CLAUSE_DECL is privatized by reference and references a VLA. Handle references to non-VLAs if is_simd all privatization clauses like reductions. (lower_rec_input_clauses) : If omp_is_reference, use always omp simd arrays and set DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses fails, emit reference initialization. 2019-06-05 Hongtao Liu PR target/89803 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask, _mm_mask_fpclass_sd_mask): New intrinsics. (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins. * config/i386/i386-builtin.def (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask): New builtins. (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted. * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT), DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted. * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT, case QI_FTYPE_V2SF_INT): Ditto. * config/i386/sse.md (define_insn "avx512dq_vmfpclass): Extended to insnstructions with mask operands. 2019-06-04 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wp"): Delete. (define_register_constraint "wq"): Delete. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq. * config/rs6000/vsx.md (define_mode_attr VSr3): Delete. (define_mode_attr VSa): Delete. (define_mode_attr VSisa): New. (rest of file): Adjust. * doc/md.texi (Machine Constraints): Adjust. 2019-06-04 Segher Boessenkool * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf. (define_attr "enabled"): Handle those new isa values. 2019-06-04 Segher Boessenkool * config/rs6000/vsx.md (define_mode_attr VSr4): Delete. (define_mode_attr VSr5): Delete. (define_mode_attr VStype_sqrt): Delete. (define_mode_iterator VSX_SPDP): Delete. (define_mode_attr VS_spdp_res): Delete. (define_mode_attr VS_spdp_insn): Delete. (define_mode_attr VS_spdp_type): Delete. (*vsx_sqrt2): Adjust. (vsx_): Delete, split to... (vsx_xscvdpsp): ... this. New. And... (vsx_xvcvspdp): ... this. New. And... (vsx_xvcvdpsp): ... this. New. 2019-06-04 Segher Boessenkool * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF and V2DF. * config/rs6000/vsx.md (define_mode_attr VSs): Delete. (rest of file): Adjust. 2019-06-04 Segher Boessenkool * config/rs6000/vsx.md (vsx_): Use wa instead of . (vsx_extract__var): Ditto. 2019-06-04 Segher Boessenkool * config/rs6000/vsx.md: Replace all that are used with VSX_TI with just "wa". 2019-06-04 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "ww"): Delete. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_ww. * config/rs6000/rs6000.md: Adjust. * config/rs6000/vsx.md: Adjust. * doc/md.texi (Machine Constraints): Adjust. 2019-06-04 Segher Boessenkool * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments. (define_mode_attr sd): New. (define_mode_attr s): New. (define_mode_attr Ftrad): Delete. (define_mode_attr Fvsx): Delete. (define_mode_attr Fs): Delete. (rest of file): Use the new mode attributes. * config.rs6000/vsx.md: Use the new mode attributes. 2019-06-04 Segher Boessenkool * config/rs6000/vsx.md: Replace all that are used with VSX_W with just "wa". 2019-06-04 Segher Boessenkool * config/rs6000/vsx.md (define_mode_attr VSr2): Delete. (rest of file): Replace all , , , and that are used with VSX_B, VSX_D, or VSX_F, with just "wa". 2019-06-04 Bill Schmidt PR target/78263 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for C++ with strict ANSI requirements. 2019-06-04 Marc Glisse * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip computations when step is 1. 2019-06-04 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wf"): Delete. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wf. * config/rs6000/rs6000.md: Adjust. * config/rs6000/vsx.md: Adjust. * doc/md.texi (Machine Constraints): Adjust. 2019-06-04 Andrew Pinski * config/aarch64/aarch64.c (aarch64_asan_shadow_offset): Fix ILP32 value. 2019-06-04 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wd"): Delete. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wd. * config/rs6000/rs6000.md: Adjust. * config/rs6000/vsx.md: Adjust. * doc/md.texi (Machine Constraints): Adjust. 2019-06-04 Segher Boessenkool * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete. (rest of file): Adjust. 2019-06-04 Segher Boessenkool * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete. (*vsx_extract___load): Adjust. (vsx_splat__reg): Adjust. 2019-06-04 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "ws"): Delete. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_ws. * config/rs6000/rs6000.md: Adjust. * config/rs6000/vsx.md: Adjust. * doc/md.texi (Machine Constraints): Adjust. 2019-06-04 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wv"): Delete. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wv. * config/rs6000/rs6000.md: Adjust. * config/rs6000/vsx.md: Adjust. * doc/md.texi (Machine Constraints): Adjust. 2019-06-04 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wi"): Delete. (define_register_constraint "wt"): Delete. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt. * config/rs6000/rs6000.md: Adjust. * config/rs6000/vsx.md: Adjust. * doc/md.texi (Machine Constraints): Adjust. 2019-06-04 Szabolcs Nagy * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove const. * config/aarch64/aarch64.c (aarch64_asm_output_external): Call default_elf_asm_output_external. 2019-06-04 Martin Liska * ipa-icf.c (INCLUDE_LIST): Remove. (sem_item_optimizer::execute): Remove call to init_wpa. * ipa-icf.h (init_wpa): Remove. 2019-06-04 Jakub Jelinek * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate conditional on combined for simd. * omp-low.c (struct omp_context): Add combined_into_simd_safelen0 member. (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1 constructs, don't remove lastprivate_conditional_map, but instead set ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points to parent construct temporaries. (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0 like !ctx->lastprivate_conditional_map. (lower_omp_1) : If up->combined_into_simd_safelen0, use up->outer context instead of up. * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if gimple_omp_for_combined_p. (expand_omp_for_static_nochunk): Likewise. (expand_omp_for_static_chunk): Add forgotten cond_var bump that was probably moved over into expand_omp_for_generic rather than being copied there. 2019-06-04 Martin Liska * value-prof.c (dump_histogram_value): Fix typo. (gimple_mod_subtract_transform): Likewise. 2019-06-04 Richard Biener PR middle-end/90726 * tree-chrec.c (chrec_contains_symbols): Add to visited. (tree_contains_chrecs): Likewise. (chrec_contains_symbols_defined_in_loop): Move here and avoid exponential behaivor from ... * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop): ... here. (expression_expensive_p): Avoid exponential behavior and compute expanded size, rejecting any expansion. * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove. (idx_contains_abnormal_ssa_name_p): Likewise. (contains_abnormal_ssa_name_p_1): New helper for walk_tree. (contains_abnormal_ssa_name_p): Simplify and use walk_tree_without_duplicates. 2019-06-04 Richard Biener PR tree-optimization/90738 Revert 2019-06-03 Richard Biener * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original full reference tree and record in ref->ref. (vn_reference_lookup_3): Pass in original ref to ao_ref_init_from_vn_reference. (vn_reference_lookup): Likewise. * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype. * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): Handle non-decl bases in the original reference. 2019-06-04 Martin Liska * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count number of references. (sem_item_optimizer::do_congruence_step): (sem_item_optimizer::worklist_push): Dump how references a class has. (sem_item_optimizer::worklist_pop): Use heap. (sem_item_optimizer::process_cong_reduction): Likewise. * ipa-icf.h: Use fibonacci_heap insteam of std::list. 2019-06-04 Martin Liska * ipa-icf.h (struct sem_usage_pair_hash): New. (sem_usage_pair_hash::hash): Likewise. (sem_usage_pair_hash::equal): Likewise. (struct sem_usage_hash): Likewise. * ipa-icf.c (sem_item::sem_item): Initialize referenced_by_count. (sem_item::add_reference): Register a reference in ref_map and not in target->usages. (sem_item::setup): Remove initialization of dead vectors. (sem_item::~sem_item): Remove usage of dead vectors. (sem_item::dump): Remove dump of references. (sem_item_optimizer::sem_item_optimizer): Initialize m_references. (sem_item_optimizer::read_section): Remove useless dump. (sem_item_optimizer::parse_funcs_and_vars): Likewise here. (sem_item_optimizer::build_graph): Pass m_references to ::add_reference. (sem_item_optimizer::verify_classes): Remove usage of dead vectors. (sem_item_optimizer::traverse_congruence_split): Return true when a class is split. (sem_item_optimizer::do_congruence_step_for_index): Use hash_map for look up of (sem_item *, index). That brings significant speed up. (sem_item_optimizer::do_congruence_step): Return true when a split is done. (congruence_class::is_class_used): Use referenced_by_count. 2019-06-04 Alan Modra PR target/90689 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge error. 2019-06-03 Segher Boessenkool * config/rs6000/rs6000.h (MASK_MFPGPR): Delete. * config/rs6000/rs6000.c (direct_move_p): Adjust. (rs6000_secondary_reload_simple_move): Adjust. (rs6000_opt_masks): Neuter the "mfpgpr" option. * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust. * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust comment. (power6x): Adjust. * config/rs6000/rs6000.md (floatsi2_lfiwax): Adjust. (floatunssi2_lfiwzx): Adjust. (fix_truncsi2_stfiwx): Adjust. (fixuns_truncsi2_stfiwx): Adjust. * config/rs6000/rs6000.opt (mno-mfpgpr): New. (mfpgpr): Mark as deprecated. * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr. (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust. * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr. 2019-06-03 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wg"): Delete. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wg. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.md (*mov_softfloat32, *movdi_internal64): Delete "wg" alternatives. * doc/md.texi (Machine Constraints): Adjust. 2019-06-03 Alan Modra * bb-reorder.c (copy_bb_p): Don't overflow size calculation. (get_uncond_jump_length): Assert length less than INT_MAX and non-negative. 2019-06-03 Wilco Dijkstra PR middle-end/64242 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule block. (expand_builtin_nonlocal_goto): Likewise. 2019-06-03 Szabolcs Nagy * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare. (aarch64_asm_output_external): Declare. * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New. (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs. (aarch64_asm_output_alias): New. (aarch64_asm_output_external): New. * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define. (ASM_OUTPUT_EXTERNAL): Define. 2019-06-03 Aldy Hernandez * tree-vrp.h (value_range_base::nonzero_p): New. (value_range_base::set_nonnull): Rename to... (value_range_base::set_nonzero): ...this. (value_range_base::set_null): Rename to... (value_range_base::set_zero): ...this. (value_range::set_nonnull): Remove. (value_range::set_null): Remove. * tree-vrp.c (range_is_null): Remove. (range_is_nonnull): Remove. (extract_range_from_binary_expr): Use value_range_base::*zero_p instead of range_is_*null. (extract_range_from_unary_expr): Same. (value_range_base::set_nonnull): Rename to... (value_range_base::set_nonzero): ...this. (value_range::set_nonnull): Remove. (value_range_base::set_null): Rename to... (value_range_base::set_zero): ...this. (value_range::set_null): Remove. (extract_range_from_binary_expr): Rename set_*null uses to set_*zero. (extract_range_from_unary_expr): Same. (union_helper): Same. * vr-values.c (get_value_range): Use set_*zero instead of set_*null. (vr_values::extract_range_from_binary_expr): Same. (vr_values::extract_range_basic): Same. 2019-06-03 Wilco Dijkstra PR driver/90684 * opts.c (parse_and_check_align_values): Allow 4 alignment values. 2019-06-03 Kyrylo Tkachov * config/aarch64/iterators.md (MAX_OPP): New code attr. * config/aarch64/aarch64-simd.md (*aarch64_abd_3): Rename to... (aarch64_abd_3): ... This. (sadv16qi): Add TARGET_DOTPROD expansion. 2019-06-03 Richard Biener * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original full reference tree and record in ref->ref. (vn_reference_lookup_3): Pass in original ref to ao_ref_init_from_vn_reference. (vn_reference_lookup): Likewise. * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype. * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): Handle non-decl bases in the original reference. 2019-06-03 Martin Liska * doc/generic.texi: Remove Java Trees. 2019-06-03 Martin Liska * fold-const.c (operand_equal_p): Fix typo as compare_tree_int returns 0 when operands are equal. 2019-06-03 Richard Biener PR tree-optimization/90716 * tree-loop-distribution.c (destroy_loop): Process blocks in correct order. 2019-06-03 Prathamesh Kulkarni PR target/88837 * vector-builder.h (vector_builder::count_dups): New method. * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init): Declare prototype. * config/aarch64/aarch64/sve.md (aarch64_sve_rev64): Use @. (vec_init): New pattern. * config/aarch64/aarch64.c (emit_insr): New function. (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise. (aarch64_sve_expand_vector_init_insert_elems): Likewise. (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise. (aarch64_sve_expand_vector_init): Define two overloaded functions. 2019-06-03 Alejandro Martinez PR tree-optimization/90681 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again. * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a special case for SLP, but fail on non-groupped loads. 2019-06-03 Martin Liska * cfg.c (debug): Use TDF_DETAILS for debug and print edge info only once. 2019-06-02 Thomas Koenig PR fortran/90539 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor. 2019-06-01 Martin Sebor PR middle-end/90694 * tree-pretty-print.c (dump_generic_node): Add parentheses. 2019-05-31 Jan Hubicka * alias.c: Include ipa-utils.h. (get_alias_set): Try to complete ODR type via ODR type hash lookup. * ipa-devirt.c (prevailing_odr_type): New. * ipa-utils.h (previaling_odr_type): Declare. 2019-05-31 H.J. Lu Hongtao Liu PR target/89355 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove NOTE_INSN_DELETED_LABEL check. 2019-05-31 Prachi Godbole Robert Suchanek * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st and 3rd operands of the fmadd/fmsub/maddv builtin. 2019-05-31 Jakub Jelinek * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define. * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional on OMP_SIMD if not nested inside of worksharing loop that also has lastprivate conditional clause for the same decl. (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed. * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also on simd. (lower_rec_input_clauses): Likewise. Handle lastprivate conditional on simd construct. (lower_lastprivate_conditional_clauses): Handle lastprivate conditional on simd construct. (lower_lastprivate_clauses): Likewise. (lower_omp_sections): Call lower_lastprivate_conditional_clauses before calling lower_rec_input_clauses. (lower_omp_for): Likewise. (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_ clause on simd construct. * omp-expand.c (expand_omp_simd): Initialize cond_var if OMP_CLAUSE__CONDTEMP_ clause is present. * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on ivar and lvar. 2019-05-31 Xiong Hu Luo PR c/43673 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with TEX_D32, TEX_D64 or TEX_D128. 2019-05-31 Marc Glisse * match.pd (~(vec?cst1:cst2)): New transformation. 2019-05-31 Marc Glisse * match.pd (X/[ex]D * doc/md.texi: Document define_insn_and_rewrite. * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code. * gensupport.c (queue_elem): Update comment. (replace_operands_with_dups): New function. (gen_rewrite_sequence): Likewise. (process_rtx): Handle DEFINE_INSN_AND_REWRITE. * read-rtl.c (apply_subst_iterator): Likewise. (add_condition_to_rtx, named_rtx_p): Likewise. (rtx_reader::read_rtx_operand): Likewise. * config/aarch64/aarch64-sve.md (while_ult_cc): Rename to... (*while_ult_cc): ...this and use define_insn_and_rewrite. (*cond__any): Turn into define_insn_and_rewrites. Remove separate define_split. 2019-05-31 Jan Hubicka * tree-ssa-alias.c (type_has_components_p): New function. (aliasing_component_refs_p): Use it. 2019-05-31 Martin Liska * gdbhooks.py: Add const_tree to TreePrinter. 2019-05-31 Thomas De Schampheleire PR debug/86964 * common.opt (feliminate-unused-debug-symbols): Enable by default. * doc/invoke.texi (Debugging Options): Document new default of -feliminate-unused-debug-symbols and remove restriction to 'stabs'. 2019-05-31 Jakub Jelinek PR tree-optimization/90671 * tree-ssa-threadupdate.c (ssa_create_duplicates): If template_block used to be empty on the first call, don't use gsi_split_seq_after and gsi_insert_seq_after, but remember whole seq with bb_seq and set it with set_bb_seq. 2019-05-31 Iain Sandoe * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New. 2019-05-30 Bill Schmidt Michael Meissner * config/rs6000/predicates.md (pcrel_address): New define_predicate. (prefixed_mem_operand): Likewise. (non_prefixed_mem_operand): Likewise. * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New prototype. * config/rs6000/rs6000.c (print_operand_address): Handle PC-relative addresses. (mode_supports_prefixed_address_p): New function. (rs6000_prefixed_address): New function. * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define. (SYMBOL_REF_PCREL_P): Likewise. 2019-05-30 Jakub Jelinek * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP. (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP. (gimplify_omp_for): If worksharing loop with lastprivate conditional is nested inside of parallel region, add _condtemp_ clause to both. * tree-nested.c (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of assertion failure. * omp-general.h (struct omp_for_data): Add have_pointer_condtemp member. * omp-general.c (omp_extract_for_data): Compute it. * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_. (lower_rec_input_clauses): Likewise. (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_ clause is already present, just add one further one after it. (lower_lastprivate_clauses): Handle cond_ptr with array type. (lower_send_shared_vars): Clear _condtemp_ vars. (lower_omp_1) : Handle target data like critical or section or taskgroup. * omp-expand.c (determine_parallel_type): Disallow combining only if first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining of parallel sections if OMP_CLAUSE__CONDTEMP_ is present. (expand_omp_for_generic, expand_omp_for_static_nochunk, expand_omp_for_static_chunk, expand_omp_for): Use fd->have_pointer_condtemp instead of fd->lastprivate_conditional to determine if a special set of API routines are needed and if condtemp needs to be initialized, while always initialize cond_var if fd->lastprivate_conditional is non-zero. 2019-05-30 Bill Schmidt Michael Meissner * config/rs6000/constraints.md (eI): New constraint. * config/rs6000/predicates.md (cint34_operand): New predicate. * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define. (SIGNED_34BIT_OFFSET_P): Likewise. * doc/md.texi (eI): Document constraint. 2019-05-30 Sylvia Taylor * config/aarch64/aarch64-sve.md (*fabd3): New. 2019-05-30 Bill Schmidt Michael Meissner * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define. (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS. (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE. (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR. (OTHER_FUTURE_MASKS): Likewise. (POWERPC_MASKS): Likewise. * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is specified without -mprefixed-addr or -mcpu=future. Error if -mprefixed-addr is specified without -mcpu=future. (rs6000_opt_masks): Add entry for prefixed-addr. * rs6000.opt (mprefixed-addr): New option. 2019-05-30 Sam Tebbs * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add cfun->is_thunk check. 2019-05-30 Jakub Jelinek * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght to length. 2019-05-30 Martin Liska * gdbinit.in: Fix 'ptc' command. Add trt that prints TREE_TYPE($). 2019-05-29 Bill Schmidt Alan Modra * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel calls here... (rs6000_indirect_call_template_1): ...and here. (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave, plt16_ha, plt16_lo, mtctr indirect calls. Use rs6000_pltseq_enum. (rs6000_decl_ok_for_sibcall): New function. (rs6000_function_ok_for_sibcall): Refactor. (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel. (rs6000_call_aix): Don't emit toc restore rtl for indirect calls when pcrel. Reorganize. (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel. * rs6000.h (rs6000_pltseq_enum): New enum. * rs6000.md (UNSPEC_PLT_PCREL): New unspec. (*pltseq_tocsave): Use rs6000_pltseq_enum. (*pltseq_plt16_ha): Likewise. (*pltseq_plt16_lo): Likewise. (*pltseq_mtctr): Likewise. (*pltseq_plt_pcrel): New insn. (*call_local_aix): Handle @notoc calls. (*call_value_local_aix): Likewise. (*call_nonlocal_aix): Adjust lengths for pcrel calls. (*call_value_nonlocal_aix): Likewise. (*call_indirect_pcrel): New insn. (*call_value_indirect_pcrel): Likewise. 2019-05-29 Uroš Bizjak * config/i386/sse.md (*save_multiple): Rename from save_multiple. (*restore_multiple): Rename from restore_multiple. (*restore_multiple_and_return): Rename from restore_multiple_and_return. (*restore_multiple_leave_return): Rename from restore_multiple_leave_return. 2019-05-29 Yoshinori Sato * config.gcc (rx-*-linux*): New target. * config/rx/elf.opt: New file. * config/rx/linux.h: Likewise. * config/rx/t-linux: Likewise. * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined, make it zero. * config/rx/rx.h (ASM_APP_ON): Allow to be overridden. (ASM_APP_OFF): Likewise. * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were moved elsewhere. 2019-05-29 Jan Hubicka * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main variants are pointer equivalent. 2019-05-29 Alejandro Martinez * config/aarch64/aarch64-c.c: Added TARGET_SVE2. * config/aarch64/aarch64-sve2.md: New file. (avg3_floor): New pattern. (avg3_ceil): Likewise. (*h): Likewise. * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2. * config/aarch64/aarch64.md: Include aarch64-sve2.md. 2019-05-29 Jakub Jelinek PR bootstrap/90543 * optc-save-gen.awk: In cl_optimization_print, use correct condition for var_opt_string printing. In cl_optimization_print_diff, print (null) instead of invoking undefined behavior if one of the var_opt_string pointers is NULL and use && instead of first || in the guarding condition. For var_target_other options, handle const char * target variables similarly to const char * optimize node variables. 2019-05-29 Sam Tebbs * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716. * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins): Add autib1716 and pacib1716 initialisation. * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks for autib1716 and pacib1716. * config/aarch64/aarch64-protos.h (aarch64_key_type, aarch64_post_cfi_startproc): Define. * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern. * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection, aarch64_handle_pac_ret_protection): Set default sign key to A. * config/aarch64/aarch64.c (aarch64_expand_epilogue, aarch64_expand_prologue): Add check for b-key. * config/aarch64/aarch64.c (aarch64_ra_sign_key, aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define. * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define. * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key". * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716, UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP. * config/aarch64/aarch64.md (do_return): Add check for b-key. * config/aarch64/aarch64.md (sp): Replace pauth_hint_num_a with pauth_hint_num. * config/aarch64/aarch64.md (1716): Replace pauth_hint_num_a with pauth_hint_num. * config/aarch64/aarch64.opt (msign-return-address=): Deprecate. * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP. * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716, UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716. * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716, UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP. * config/aarch64/iterators.md (pauth_hint_num_a): Replace UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and UNSPEC_AUTIA1716 respectively. * config/aarch64/iterators.md (pauth_hint_num_a): Rename to pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP, UNSPEC_PACIB1716, UNSPEC_AUTIB1716. * doc/invoke.texi (-mbranch-protection): Add b-key type. * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP. 2019-05-29 Jakub Jelinek * gimplify.c (struct gimplify_omp_ctx): Add clauses member. (gimplify_scan_omp_clauses): Initialize ctx->clauses. (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional explicit clause on combined parallel into implicit shared clause. (gimplify_adjust_omp_clauses): Move lastprivate conditional clause and firstprivate if the decl has one too from combined parallel to the worksharing construct. 2019-05-28 Bill Schmidt Michael Meissner * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define. 2019-05-28 Michael Meissner * rtl.h (LABEL_REF_P): New #define. 2019-05-28 John David Anglin * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment. 2019-05-28 Alejandro Martinez * internal-fn.c: Marked mask_load_direct as vectorizable. * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo. * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be combined even if masks different with allow_slp_p param. (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups. * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to dissolve SLP-only vectorizable groups when SLP has been discarded. (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed. * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads masks. (vect_build_slp_tree_1): Fixed comment typo. (vect_build_slp_tree_2): Include masks from masked loads in SLP tree. * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked loads for SLP only. * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only vectorizable. * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise. 2019-05-28 Rainer Orth * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf): Remove obsolete use_thunk reference. * config/i386/i386.c (x86_output_mi_thunk): Likewise. * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise. * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise. * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise. * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise. * config/sh/sh.c (sh_output_mi_thunk): Likewise. * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise. * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise. * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise. 2019-05-28 Nathan Sidwell * tree.h (IDENTIFIER_ANON_P): New. (anon_aggrname_format, anon_aggname_p): Don't declare. (make_anon_name): Declare. * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P. (hash_tree): Likewise. * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise. * tree.c (anon_aggrname_p, anon_aggrname_format): Delete. (anon_cnt, make_anon_name): New. 2019-05-28 Martin Liska PR other/90315 * opts-global.c (decode_options): Print help for all help_option_arguments. * opts.c (print_help): Add new argument. (common_handle_option): Remember all values into help_option_arguments. * opts.h (print_help): Add new argument. 2019-05-28 Martin Liska PR ipa/90555 * ipa-icf-gimple.c (func_checker::compare_loops): New function. * ipa-icf-gimple.h (func_checker::compare_loops): Likewise. (func_checker::compare_bb): Call compare_loops. 2019-05-27 Jakub Jelinek * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional on sections construct. * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections construct. (lower_omp_sections): Handle lastprivate conditional. (lower_omp_1) : Handle sections construct with lastprivate_conditional_map. * omp-expand.c (expand_omp_sections): Handle lastprivate conditional. * omp-low.c (lower_omp_1) : Look through ordered, critical, taskgroup and section regions when looking for a region with non-NULL lastprivate_conditional_map. 2019-05-27 Uroš Bizjak * config/i386/i386.c (ix86_gen_add3): Remove indirect function. (*ix86_gen_sub3): Ditto. (*ix86_gen_sub3_carry): Ditto. (*ix86_gen_one_cmpl2): Ditto. (*ix86_gen_andsp): Ditto. (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3. (gen_and2_insn): New static function. (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp. Use gen_add3_insn instead of ix86_gen_add3. (ix86_expand_split_stack_prologue): Use gen_add2_insn instead of ix86_gen_add3. (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3. * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn instead of ix86_gen_add3. (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3. (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3. * config/i386/i386-options.c (ix86_option_override_internal): Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry, ix86_gen_one_cmpl2 and ix86_gen_andsp. 2019-05-27 Eric Botcazou * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index and DW_OP_GNU_const_index opcodes. 2019-05-27 Uroš Bizjak * config/i386/i386.h (STACK_SIZE_MODE): Define. 2019-05-27 Richard Biener PR tree-optimization/90637 * tree-ssa-sink.c (statement_sink_location): Honor the computed sink location for single-uses. 2019-05-27 Richard Biener PR middle-end/90610 * match.pd (vec_perm): Avoid clobbering op0 when not generating a bit-insert. 2019-05-26 Uroš Bizjak * config/i386/i386.md (@sub3_carry): Rename from sub3_carry. (@leave_): New expander. (*leave): Rename from leave. (*leave_rex64): Rename from leave_rex64. (@monitorx_): Rename from monitorx_. (@clzero_): Rename from clzero_. * config/i386/sse.md (@sse3_monitor_): Rename from sse3_monitor_. * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function. (*ix86_gen_leave): Ditto. (*ix86_gen_monitor): Ditto. (*ix86_gen_monitorx): Ditto. (*ix86_gen_clzero): Ditto. (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave. * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1): Use gen_sub3_carry instead of ix86_gen_sub3_carry. (ix86_expand_builtin) : Use gen_sse3_monitor instead of ix86_gen_monitor. : Use gen_monitorx instead of ix86_gen_monitorx. : Use gen_clzero instead of ix86_gen_clzero. * config/i386/i386-options.c (ix86_option_override_internal): Do not initialize ix86_gen_leave, ix86_gen_sub3_carry, ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero. 2019-05-26 Uroš Bizjak * config/i386/i386.md (@tls_global_dynamic_64_): Rename from tls_global_dynamic_64_. (@tls_local_dynamic_base_64_): Rename from tls_local_dynamic_base_64_. * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64): Remove indirect function. (*ix86_gen_tls_local_dynamic_base_64): Ditto. (legitimize_tls_address): Use gen_tls_global_dynamic_64 function instead of ix86_gen_tls_global_dynamic_64. Use gen_tls_local_dynamic_base_64 instead of ix86_gen_tls_local_dynamic_base_64. * config/i386/i386-options.c (ix86_option_override_internal): Do not initialize ix86_gen_tls_global_dynamic_64 and ix86_gen_tls_local_dynamic_base_64. 2019-05-26 Uroš Bizjak * config/i386/i386.md (@pro_epilogue_adjust_stack_add_) Rename from pro_epilogue_adjust_stack__add. (@pro_epilogue_adjust_stack_sub_) Rename from pro_epilogue_adjust_stack__sub. (@allocate_stack_worker_probe_): Rename from allocate_stack_worker_probe_. (allocate_stack): Use gen_allocate_stack_worker_probe. (probe_stack): Use gen_probe_stack_1. (@probe_stack_1_): Rename from probe_stack_. (@adjust_stack_and_probe_): Rename from adjust_stack_and_probe. (@probe_stack_range_): Rename from probe_stack_range. (stack_protect_set): Use gen_stack_protect_set_1. (@stack_protect_set_1_): Rename from stack_protect_set_. (stack_protect_test): Use gen_stack_protect_test_1. (@stack_protect_test_1_): Rename from stack_protect_test_. * config/i386/i386.c (*ix86_gen_allocate_stack_worker): Remove indirect function. (*ix86_gen_adjust_stack_and_probe): Ditto. (*ix86_gen_probe_stack_range): Ditto. (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add instead of gen_pro_epilogue_adjust_stack_{si,di}_add. (ix86_adjust_stack_and_probe_stack_clash): Use gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe. (ix86_adjust_stack_and_probe): Ditto. (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead of ix86_gen_probe_stack_range. (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub instead of gen_pro_epilogue_adjust_stack_{si,di}_sub. * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p): Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of CODE_FOR_stack_protect_test_{si,di}. * config/i386/i386-options.c (ix86_option_override_internal): Do not initialize ix86_gen_allocate_stack_worker, ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range. 2019-05-26 Gerald Pfeifer * doc/invoke.texi (Link Options): Many editorial changes around -flinker-output. 2019-05-26 Rainer Orth * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove pre-Solaris 11 referene and most Studio compiler details. 2019-05-24 John David Anglin PR target/90530 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from DImode to SImode in floating-point registers on 64-bit target. * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to register_operand in xmpyu patterns. 2019-05-24 Jakub Jelinek * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_. * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of OMP_CLAUSE__REDUCTEMP_. * tree.c (omp_clause_num_ops, omp_clause_code_name): Add OMP_CLAUSE__CONDTEMP_. (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_. * tree-pretty-print.c (dump_omp_clause): Likewise. * tree-nested.c (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Likewise. * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL. (gimplify_scan_omp_clauses): Don't reject lastprivate conditional on OMP_FOR. (gimplify_omp_for): Warn and disable conditional modifier from lastprivate on loop iterators. * omp-general.h (struct omp_for_data): Add lastprivate_conditional member. * omp-general.c (omp_extract_for_data): Initialize it. * omp-low.c (struct omp_context): Add lastprivate_conditional_map member. (delete_omp_context): Delete it. (lower_lastprivate_conditional_clauses): New function. (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments, handle lastprivate conditional clauses. (lower_reduction_clauses): Add CLIST argument, emit it into the critical section if any. (lower_omp_sections): Adjust lower_lastprivate_clauses and lower_reduction_clauses callers. (lower_omp_for_lastprivate): Add CLIST argument, pass it through to lower_lastprivate_clauses. (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust lower_omp_for_lastprivate and lower_reduction_clauses callers, emit clist into a critical section if not emitted there already by lower_reduction_clauses. (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses callers. (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate conditional variables. * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_ clause is present. (expand_omp_for_generic, expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle lastprivate conditional. (expand_omp_for): Handle fd.lastprivate_conditional like fd.have_reductemp. 2019-05-24 Andrew Stubbs * config/gcn/gcn-run.c (main): Set a non-zero return value if the kernel does not exit cleanly. * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb. 2019-05-24 Jason Merrill Revert: * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE. 2019-05-24 Richard Biener PR testsuite/90607 * tree-loop-distribution.c (struct partition): Add location member. (partition_alloc): Initialize all fields. (generate_memset_builtin): Use the location recorded in the partition for the generated call. (generate_memcpy_builtin): Likewise. (classify_partition): Record the location of a single store as location for the partition. 2019-05-24 Andrew Stubbs * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry for lo-part. 2019-05-24 Matthew Malcomson PR target/90588 * common/config/aarch64/aarch64-common.c (aarch64_rewrite_selected_cpu): Change local temporary variable type from unsigned long to uint64_t. * config/aarch64/aarch64-protos.h (aarch64_parse_extension, aarch64_get_extension_string_for_isa_flags): Change declaration to match new definition by replacing unsigned long with uint64_t. 2019-05-24 Jakub Jelinek PR target/90568 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call gen_attr_type just once instead of 4-7 times. Formatting fixes. Handle stack_protect_test_ codegen similarly to corresponding sub instruction. 2019-05-23 Iain Sandoe * config/i386/darwin.h: Reject -mfentry*. * doc/sourcebuild.texi: Document mfentry target support. 2019-05-23 Bill Schmidt * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p): Rename to rs6000_global_entry_point_prologue_needed_p. Return false for PC-relative functions. (rs6000_output_function_prologue): Change called function name to rs6000_global_entry_point_prologue_needed_p. Emit ".localentry name,1" for PC-relative functions. (rs6000_elf_declare_function_name): Change called function name to rs6000_global_entry_point_prologue_needed_p. 2019-05-23 Uroš Bizjak PR target/90552 * config/i386/i386.c (gen_rtx_cost): Use ix86_tune_cost instead of ix86_cost. 2019-05-23 Bill Schmidt Michael Meissner Segher Boessenkool * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PCREL. (POWERPC_MASKS): Add OPTION_MASK_PCREL. * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype. (rs6000_fndecl_pcrel_p): Likewise. * config/rs6000/rs6000.c (rs6000_option_override_internal): Report error if -mpcrel is requested without -mcpu=future. (rs6000_opt_masks): Add entry for pcrel. (rs6000_fndecl_pcrel_p): New function. (rs6000_pcrel_p): Likewise. * config/rs6000/rs6000.opt (mpcrel): New option. * doc/invoke.texi: Document -mpcrel and -mno-pcrel. 2019-05-23 Jan Hubicka Martin Liska PR tree-optimization/90576 * tree-ssa-alias.c (compare_sizes): Remove dead calls to poly_int_tree_p. (aliasing_component_refs_p): Fix three way size compare conditional; give up earlier in case we can not decide on equivalence. 2019-05-23 Bill Schmidt Michael Meissner Segher Boessenkool * config.gcc: Add future cpu. * config/rs6000/driver-rs6000.c (asm_names): Add future cpu. * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New #define. (POWERPC_MASKS): Add OPTION_MASK_FUTURE. (RS6000_CPU): New instantiation for future cpu. * config/rs6000/rs6000-opts.h (enum processor_type): Add PROCESSOR_FUTURE. * config/rs6000/rs6000-string.c (expand_compare_loop): Treat PROCESSOR_FUTURE like PROCESSOR_POWER9 for now. * config/rs6000/rs6000-tables.opt: Regenerate. * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now. (rs6000_machine_from_flags): Handle future cpu. (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like PROCESSOR_POWER9 for now. (rs6000_adjust_cost): Likewise. (rs6000_issue_rate): Likewise. (rs6000_register_move_cost): Likewise. (rs6000_opt_masks): Add entry for future. * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu. (MASK_FUTURE): New #define. * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu. * config/rs6000/rs6000.opt (mfuture): New target option. * doc/invoke.texi (mcpu): Add future cpu. 2019-05-23 Martin Liska PR c++/90587 * tree-ssa-uninit.c (value_sat_pred_p): The result of & operation points to a temporary (pointed via tree_to_wide_ref) that is out of scope after the &. 2019-05-23 Jonathan Wakely PR c++/90592 * doc/extend.texi (Function Names): Add missing word. 2019-05-23 Richard Biener PR tree-optimization/88440 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns at -O[2s]+. * tree-loop-distribution.c (generate_memset_builtin): Fold the generated call. (generate_memcpy_builtin): Likewise. (distribute_loop): Pass in whether to only distribute patterns. (prepare_perfect_loop_nest): Also allow size optimization. (pass_loop_distribution::execute): When optimizing a loop nest for size allow pattern replacement. 2019-05-23 Jakub Jelinek PR target/90568 * config/i386/i386.md (stack_protect_test_): Use sub instead of xor. 2019-05-23 Martin Liska PR sanitizer/90570 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target expression similarly to gimplify_decl_expr. 2019-05-23 Prathamesh Kulkarni * cse.c (cse_dump_path): s/dump_file/f. 2019-05-22 David Malcolm PR c++/90462 * diagnostic-format-json.cc: Include "selftest.h". (json_from_expanded_location): Only add "file" key for non-NULL file strings. (json_from_location_range): Don't add "start" and "finish" children if they are UNKNOWN_LOCATION. (selftest::test_unknown_location): New selftest. (selftest::test_bad_endpoints): New selftest. (selftest::diagnostic_format_json_cc_tests): New function. * json.cc (json::object::get): New function. (selftest::test_object_get): New selftest. (selftest::json_cc_tests): Call it. * json.h (json::object::get): New decl. * selftest-run-tests.c (selftest::run_tests): Call selftest::diagnostic_format_json_cc_tests. * selftest.h (selftest::diagnostic_format_json_cc_tests): New decl. 2019-05-22 Kwok Cheung Yeung Andrew Stubbs * config.gcc (gcc_cv_initfini_array): Set for AMD GCN. * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New. (kernel): Rename to... (main_kernel): ... this. (load_image): Load _init_array and _fini_array kernels. (run): Add argument for kernel to run. (main): Run init_array_kernel before main_kernel, and fini_array_kernel after. * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow amdgpu_hsa_kernel attribute on functions. (gcn_disable_constructors): Delete. (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete. * config/gcn/crt0.c (size_t): Define. (_init_array, _fini_array): New. (__preinit_array_start, __preinit_array_end, __init_array_start, __init_array_end, __fini_array_start, __fini_array_end): Declare weak references. 2019-05-22 Andrew Stubbs * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5. 2019-05-22 Jason Merrill * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE. 2019-05-22 H.J. Lu PR target/88483 * config/i386/i386-options.c (ix86_init_machine_status): Set stack_frame_required to true. * config/i386/i386.c (ix86_get_frame_size): New function. (ix86_frame_pointer_required): Replace get_frame_size with ix86_get_frame_size. (ix86_compute_frame_layout): Likewise. (ix86_find_max_used_stack_alignment): Changed to void. Set stack_frame_required. (ix86_finalize_stack_frame_flags): Always call ix86_find_max_used_stack_alignment. Replace get_frame_size with ix86_get_frame_size. * config/i386/i386.h (machine_function): Add stack_frame_required. 2019-05-22 Uroš Bizjak * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition. 2019-05-22 Matthew Malcomson * common/config/aarch64/aarch64-common.c (struct aarch64_option_extension, struct processor_name_to_arch, struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp, aarch64_contains_opt, aarch64_get_extension_string_for_isa_flags): Change type of variables storing flags to uint64_t. * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4, sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags. * config/aarch64/aarch64.c (struct processor, aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu, aarch64_validate_march, aarch64_override_options, aarch64_option_print, aarch64_handle_attr_isa_flags, aarch64_declare_function_name, aarch64_start_file): Make flag variables uint64_t. * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES, AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3, AARCH64_FL_SVE2_BITPERM): New macro feature flags. * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t. * config/aarch64/driver-aarch64.c (struct aarch64_arch_extension, struct aarch64_core_data, struct aarch64_arch_driver_info, host_detect_local_cpu): Make flag variables uint64_t. * doc/invoke.texi: Add documentation for new arguments. 2019-05-22 Richard Biener * alias.c (ao_ref_from_mem): Move stack-slot sharing rewrite ... * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here. 2019-05-22 Martin Liska PR lto/90500 * doc/extend.texi: Document the change. 2019-05-22 Richard Biener PR tree-optimization/90450 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed. (mem_ref_hasher::equal): Check it. (mem_ref_alloc): Initialize it. (gather_mem_refs_stmt): Set it. 2019-05-22 Richard Biener * gimple-fold.c (arith_code_with_undefined_signed_overflow): Add ABS_EXPR. (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR as ABSU_EXPR. 2019-05-22 Alan Modra * config/rs6000/rs6000.h (ASM_OPT_ANY): Define. (ASM_CPU_SPEC): Conditionally add -many. * config/rs6000/rs6000.c (rs6000_machine): New static var. (rs6000_machine_from_flags, emit_asm_machine): New functions.. (rs6000_file_start): ..extracted from here, and modified to test all ISA bits. (rs6000_output_function_prologue): Emit .machine as necessary. 2019-05-22 Hans-Peter Nilsson PR middle-end/90553 * ira-lives.c (process_bb_node_lives): Consider defs for a call insn to be die before the call, not after. * function.c (assign_parm_setup_block): Raise alignment of stacked parameter only for STRICT_ALIGNMENT targets. 2019-05-21 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wz"): Delete. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wz. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7". * doc/md.texi (Machine Constraints): Adjust. 2019-05-21 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wl"): Delete. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wl. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6". * doc/md.texi (Machine Constraints): Adjust. 2019-05-21 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wm"): Delete. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wm. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v". * doc/md.texi (Machine Constraints): Adjust. 2019-05-21 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wk"): Delete. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wk. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v". * doc/md.texi (Machine Constraints): Adjust. 2019-05-21 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wj"): Delete. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wj. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v". (VS_64dm): Delete. * config/rs6000/vsx.md: Ditto. * doc/md.texi (Machine Constraints): Adjust. 2019-05-21 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wh"): Delete. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wh. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v". * doc/md.texi (Machine Constraints): Adjust. 2019-05-21 Uroš Bizjak PR target/90547 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter): Avoid calling gen_lowpart with CONST operand. 2019-05-21 Alexandre Oliva * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add field template_last_to_copy. (ssa_create_duplicates): Set it, and use it. Attempt to preserve more debug stmts. 2019-05-21 Uroš Bizjak * config/i386/sse.md (VF1_AVX2): New mode iterator. (signbit2): New expander 2019-05-21 James Clarke PR bootstrap/87338 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL. 2019-05-21 Uroš Bizjak * config/i386/cpuid.h (__cpuid): For 32bit targets, zero %ebx and %ecx bafore calling cpuid with leaf 1 or non-constant leaf argument. 2019-05-21 Alan Modra PR target/90545 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase power9 direct move cost. 2019-05-21 Richard Biener PR middle-end/90510 * fold-const.c (fold_read_from_vector): New function. * fold-const.h (fold_read_from_vector): Declare. * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for single-element insert permutations. Canonicalize selector further and fix issue with last commit. 2019-05-21 Vladislav Ivanishin * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p parameter with default value false to declaration. (split_edges_for_insertion): New inline function. Wrapper for split_critical_edges with for_edge_insertion_p = true. * tree-cfg.c (split_critical_edges): Don't split non-critical edges if for_edge_insertion_p is false. Fix whitespace. * tree-ssa-pre.c (pass_pre::execute): Call split_edges_for_insertion instead of split_critical_edges. * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto. * tree-ssa-sink.c (pass_sink_code::execute): Ditto. (pass_data_sink_code): Update function name in the comment. 2019-05-21 Vladislav Ivanishin * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper around is_value_included_in that knows how to handle BIT_AND_EXPR. (is_pred_expr_subset_of): Use the new function. Handle more cases where code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false positives. 2019-05-21 Martin Liska * config/rs6000/driver-rs6000.c (elf_platform): Do not use an extra newline. * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>. (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and vec_lvsr. * config/rs6000/rs6000.c (rs6000_option_override_internal): Quote a C type. (rs6000_function_arg): Likewise. (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot. (rs6000_expand_ternop_builtin): Use interval syntax. (get_element_number): Likewise. (altivec_expand_builtin): Likewise. (rs6000_get_function_versions_dispatcher): Quote target_clones. 2019-05-20 Jakub Jelinek PR c++/59813 PR target/90418 * function.h (struct function): Add calls_eh_return member. * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when gimplifying __builtin_eh_return call. * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun to cfun. (expand_call_inline): Or in src_cfun->calls_eh_return into dst_cfun->calls_eh_return. * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if cfun->calls_eh_return. * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return. * lto-streamer-out.c (output_struct_function_base): Write calls_eh_return. 2019-05-20 Marc Glisse PR rtl-optimization/43147 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle IX86_BUILTIN_SHUFPD. 2019-05-20 Jan Hubicka * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ... (refs_may_alias_p_1): ... here; update stats. (refs_may_alias_p): Do not update stats here. 2019-05-20 Richard Biener * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR doesn't produce pointers. {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what the first operand points to. 2019-05-20 Jan Hubicka * tree-ssa-alias.c (compare_sizes): New function. (sompare_type_sizes): New function (aliasing_component_refs_p): Use it. (indirect_ref_may_alias_decl_p): Likewise. 2019-05-20 Rainer Orth * config/i386/sol2.h (CC1_SPEC): Reject -mx32. 2019-05-20 Rainer Orth * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e. (LIBLSAN_EARLY_SPEC): Likewise. * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise. 2019-05-20 Martin Liska * config/i386/i386.c (ix86_libc_has_fast_function): Add ATTRIBUTE_UNUSED for the argument. 2019-05-20 Richard Biener * gimple-match-head.c: Include vec-perm-indices.h. * generic-match-head.c: Likewise. * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h is included. * fold-const.c (fold_vec_perm): Export. (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR... (match.pd): ...here. 2019-05-20 Jakub Jelinek * cfgloop.h (struct loop): Add simdlen member. * cfgloopmanip.c (copy_loop_info): Copy simdlen as well. * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present. * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0 as new argument to autovectorize_vector_sizes target hook. If loop->simdlen, pick up vector size where the vectorization factor is equal to loop->simd, and if there is none, fall back to the first successful one. (vect_transform_loop): Adjust autovectorize_vector_sizes target hook caller. * omp-low.c (omp_clause_aligned_alignment): Likewise. * omp-general.c (omp_max_vf): Likewise. * optabs-query.c (can_vec_mask_load_store_p): Likewise. * tree-vect-slp.c (vect_slp_bb): Likewise. * target.def (autovectorize_vector_sizes): Add ALL argument and document it. * doc/tm.texi: Adjust documentation. * targhooks.c (default_autovectorize_vector_sizes): Add bool argument. * targhooks.h (default_autovectorize_vector_sizes): Likewise. * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add bool argument. * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise. * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise. * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise. * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if preferred vector size is not 512-bit or 256-bit, just put those unpreferred ones last. 2019-05-20 Martin Liska * targhooks.c (default_libc_has_fast_function): New function. * targhooks.h (default_libc_has_fast_function): Likewise. 2019-05-20 Martin Liska PR middle-end/90263 * builtins.c (expand_builtin_memory_copy_args): When having a target with fast mempcpy implementation do now use memcpy. * config/i386/i386.c (ix86_libc_has_fast_function): New. (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise. * doc/tm.texi: Likewise. * doc/tm.texi.in: Likewise. * target.def: * expr.c (emit_block_move_hints): Add 2 new arguments. * expr.h (emit_block_move_hints): Bail out when libcall to memcpy would be used. 2019-05-20 Martin Liska * profile-count.c: Add vertical spacing in order to separate functions. * profile-count.h: Likewise. 2019-05-20 Martin Liska * profile-count.h: Do not use full qualified names if possible. * profile-count.c (profile_count::to_frequency): Likewise. 2019-05-20 Martin Liska * profile-count.h (enum profile_quality): Use capital letters for enum value names. Use the adjusted names. * profile-count.c: Use the adjusted names. 2019-05-19 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wH"): Delete. (define_register_constraint "wI"): Delete. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v" resp. "d", or with "wa" as appropriate, all with "p8v". * config/rs6000/vsx.md: Ditto. * doc/md.texi (Machine Constraints): Adjust. 2019-05-19 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wy"): Delete. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wy. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v". Use "" as "isa" in all alternatives that use "". (define_mode_attr Fisa): New. * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v". * doc/md.texi (Machine Constraints): Adjust. 2019-05-19 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wu"): Delete. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wu. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa", both with "p8v". (define_mode_attr Fa): Delete. * config/rs6000/vsx.md: Ditto. * doc/md.texi (Machine Constraints): Adjust. 2019-05-19 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wJ"): Delete. (define_register_constraint "wK"): Delete. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v". Replace "wK" constraint by "wH" with "p9v". * config/rs6000/vsx.md: Ditto. * doc/md.texi (Machine Constraints): Adjust. 2019-05-19 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wb"): Delete. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wb. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v". * config/rs6000/vsx.md: Ditto. * doc/md.texi (Machine Constraints): Adjust. 2019-05-19 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wo"): Delete. * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete RS6000_CONSTRAINT_wo. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust. (rs6000_init_hard_regno_mode_ok): Adjust. * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v". * config/rs6000/altivec.md: Ditto. * doc/md.texi (Machine Constraints): Adjust. 2019-05-18 Iain Sandoe * config/darwin-c.c (darwin_register_objc_includes): Do not prepend the sysroot when building gnu-runtime header search paths. 2019-05-18 Iain Sandoe * config/darwin.c (darwin_file_end): Use switch_to_section () instead of direct output of the asm. 2019-05-17 Segher Boessenkool * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean argument to be type bool (was int before). (rs6000_emit_epilogue): Simplify some code. Declare some variables at first use. Use type bool for some variables. Fix a theoretical eh_return bug for svr4. 2019-05-17 Segher Boessenkool * config/rs6000/rs6000.md (isa): New attribute. (enabled): New attribute. 2019-05-17 Max Filippov * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call assemble_start_function and assemble_end_function. 2019-05-17 Thomas Schwinge PR middle-end/89433 * omp-general.c (oacc_verify_routine_clauses): Change formal parameters. Add checking if already marked with an OpenACC 'routine' directive. Adjust all users. PR middle-end/89433 * omp-general.c (oacc_build_routine_dims): Move some of its processing into... (oacc_verify_routine_clauses): ... this new function. * omp-general.h (oacc_verify_routine_clauses): New prototype. 2019-05-17 Iain Sandoe * config/rs6000/rs6000.c (machopic_output_stub): Adjust the formating of picbase labels to match other ports. 2019-05-17 Iain Sandoe * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent in the generated code. 2019-05-16 Martin Sebor * builtins.c (expand_builtin_atomic_always_lock_free): Quote identifiers, keywords, operators, and types in diagnostics. Correct quoting, spelling, and sentence capitalization issues. (expand_builtin_atomic_is_lock_free): Same. (fold_builtin_next_arg): Same. * cfgexpand.c (expand_one_var): Same. (tree_conflicts_with_clobbers_p): Same. (expand_asm_stmt): Same. (verify_loop_structure): Same. * cgraphunit.c (process_function_and_variable_attributes): Same. * collect-utils.c (collect_execute): Same. * collect2.c (maybe_run_lto_and_relink): Same. (is_lto_object_file): Same. (scan_prog_file): Same. * convert.c (convert_to_real_1): Same. * dwarf2out.c (dwarf2out_begin_prologue): Same. * except.c (verify_eh_tree): Same. * gcc.c (execute): Same. (eval_spec_function): Same. (run_attempt): Same. (driver::set_up_specs): Same. (compare_debug_auxbase_opt_spec_function): Same. * gcov-tool.c (unlink_gcda_file): Same. (do_merge): Same. (do_rewrite): Same. * gcse.c (gcse_or_cprop_is_too_expensive): Same. * gimplify.c (gimplify_asm_expr): Same. (gimplify_adjust_omp_clauses): Same. * hsa-gen.c (gen_hsa_addr_insns): Same. (gen_hsa_insns_for_load): Same. (gen_hsa_cmp_insn_from_gimple): Same. (gen_hsa_insns_for_operation_assignment): Same. (gen_get_level): Same. (gen_hsa_alloca): Same. (omp_simple_builtin::generate): Same. (gen_hsa_atomic_for_builtin): Same. (gen_hsa_insns_for_call): Same. * input.c (dump_location_info): Same. * ipa-devirt.c (compare_virtual_tables): Same. * ira.c (ira_setup_eliminable_regset): Same. * lra-assigns.c (lra_assign): Same. * lra-constraints.c (lra_constraints): Same. * lto-streamer-in.c (lto_input_mode_table): Same. * lto-wrapper.c (get_options_from_collect_gcc_options): Same. (merge_and_complain): Same. (compile_offload_image): Same. (compile_images_for_offload_targets): Same. (debug_objcopy): Same. (run_gcc): Same. (main): Same. * opts.c (print_specific_help): Same. (parse_no_sanitize_attribute): Same. (print_help): Same. (handle_param): Same. * plugin.c (add_new_plugin): Same. (parse_plugin_arg_opt): Same. (try_init_one_plugin): Same. * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords, operators, and types in diagnostics. Correct quoting and spelling issues. * read-rtl-function.c (parse_edge_flag_token): Same. (function_reader::parse_enum_value): Same. * reg-stack.c (check_asm_stack_operands): Same. * regcprop.c (validate_value_data): Same. * sched-rgn.c (make_pass_sched_fusion): Same. * stmt.c (check_unique_operand_names): Same. * targhooks.c (default_target_option_pragma_parse): Same. * tlink.c (recompile_files): Same. * toplev.c (process_options): Same. (do_compile): Same. * trans-mem.c (diagnose_tm_1): Same. (ipa_tm_scan_irr_block): Same. (ipa_tm_diagnose_transaction): Same. * tree-cfg.c (verify_address): Same. Use get_tree_code_name to format a tree code name in a diagnostic. (verify_types_in_gimple_min_lval): Same. (verify_types_in_gimple_reference): Same. (verify_gimple_call): Same. (verify_gimple_assign_unary): Same. (verify_gimple_assign_binary): Same. (verify_gimple_assign_ternary): Same. (verify_gimple_assign_single): Same. (verify_gimple_switch): Same. (verify_gimple_label): Same. (verify_gimple_phi): Same. (verify_gimple_in_seq): Same. (verify_eh_throw_stmt_node): Same. (collect_subblocks): Same. (gimple_verify_flow_info): Same. (do_warn_unused_result): Same. * tree-inline.c (expand_call_inline): Same. * tree-into-ssa.c (update_ssa): Same. * tree.c (tree_int_cst_elt_check_failed): Same. (tree_vec_elt_check_failed): Same. (omp_clause_operand_check_failed): Same. (verify_type_variant): Same. (verify_type): Same. * value-prof.c (verify_histograms): Same. * varasm.c (assemble_start_function): Same. 2019-05-16 Martin Sebor * config/i386/i386-expand.c (get_element_number): Quote keywords and other internal names in diagnostics. Adjust other diagnostic formatting issues noted by -Wformat-diag. * config/i386/i386-features.c (ix86_mangle_function_version_assembler_name): Same. * config/i386/i386-options.c (ix86_handle_abi_attribute): Same. * config/i386/i386.c (ix86_function_type_abi): Same. (ix86_function_ms_hook_prologue): Same. (classify_argument): Same. (ix86_expand_prologue): Same. (ix86_md_asm_adjust): Same. (ix86_memmodel_check): Same. 2019-05-17 Dragan Mladjenovic * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64 and fpxx modes. 2019-05-17 H.J. Lu PR target/90497 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX intrinsics without SSE/SSE2/SSSE3. * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW check. (*mmx_uavgv8qi3): Likewise. 2019-05-17 Richard Biener * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping VEC_PERM_EXPR as __VEC_PERM with -gimple. 2019-05-17 Andreas Krebbel * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the vec_sldw insn pattern. 2019-05-17 Richard Biener * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree. 2019-05-17 Martin Liska PR driver/90496 * toplev.c (output_stack_usage): With LTO and sanitizer it happens that a global ctor (_GLOBAL__sub_I_00099_0_main) has no file location. 2019-05-16 Jakub Jelinek PR c++/90484 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that sz0 is equal to sz1, instead return false in that case. * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF has non-constant expression, force sctx.lane and use two argument IFN_GOMP_SIMD_LANE instead of single argument. * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE two argument IFN_GOMP_SIMD_LANE without lhs. * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond member. (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND): Define. (LOOP_REQUIRES_VERSIONING): Or in LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND. * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize simd_if_cond. (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0. * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check from simd if clause if needed. 2019-05-16 Richard Biener * tree-affine.c (expr_to_aff_combination): New function split out from... (tree_to_aff_combination): ... here. (aff_combination_expand): Avoid building a GENERIC tree. 2019-05-16 Max Filippov * cgraphunit.c (cgraph_node::expand_thunk): Remove assemble_start_function and assemble_end_function calls. * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call assemble_start_function and assemble_end_function. * config/arc/arc.c (arc_output_mi_thunk): Likewise. * config/arm/arm.c (arm_output_mi_thunk): Likewise. * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise. * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise. * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise. * config/csky/csky.c (csky_output_mi_thunk): Likewise. * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise. * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise. * config/i386/i386.c (x86_output_mi_thunk): Likewise. * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise. * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise. * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk): Likewise. * config/mips/mips.c (mips_output_mi_thunk): Likewise. * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise. * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise. * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise. * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise. * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise. * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise. * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise. * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise. * config/s390/s390.c (s390_output_mi_thunk): Likewise. * config/sh/sh.c (sh_output_mi_thunk): Likewise. * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise. * config/spu/spu.c (spu_output_mi_thunk): Likewise. * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk): Likewise. * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise. * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise. * config/vax/vax.c (vax_output_mi_thunk): Likewise. 2019-05-16 Jan Hubicka * tree-ssa-alias.c (alias_stats): Add aliasing_component_refs_p_may_alias and aliasing_component_refs_p_no_alias. (dump_alias_stats): Print aliasing_component_refs_p stats. (aliasing_component_refs_p): Update stats. 2019-05-16 Martin Liska PR lto/90500 * multiple_target.c (expand_target_clones): Do not allow target_clones being used with a symbol that is an alias. 2019-05-16 Vladislav Ivanishin PR tree-optimization/90394 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false positives rather than ICE for cases where (code2 == NE_EXPR && code1 == BIT_AND_EXPR). 2019-05-16 Jakub Jelinek PR fortran/90329 * tree-core.h (struct tree_decl_common): Document decl_nonshareable_flag for PARM_DECLs. * tree.h (DECL_HIDDEN_STRING_LENGTH): Define. * calls.c (expand_call): Don't try tail call if caller has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be passed on the stack and callee needs to pass any arguments on the stack. * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use else if instead of series of mutually exclusive ifs. Handle DECL_HIDDEN_STRING_LENGTH for PARM_DECLs. * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise. * lto-streamer.h (LTO_major_version): Bump to 9. 2019-05-16 Jun Ma PR tree-optimization/90106 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add new parameter as new internal function call, also move it to new basic block. (use_internal_fn): Pass internal function call to shrink_wrap_one_built_in_call_with_conds. 2019-05-15 Jakub Jelinek * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set max_vf to 1. * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear safelen_int and set loop->dont_vectorize. 2019-05-15 H.J. Lu PR target/89021 * config/i386/i386-builtin.def: Enable MMX intrinsics with SSE/SSE2/SSSE3. * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins): Likewise. * config/i386/i386-expand.c (ix86_expand_builtin): Allow SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE. * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__ is defined. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (*vec_dupv2sf): Changed to define_insn_and_split to support SSE emulation. (*vec_extractv2sf_0): Likewise. (*vec_extractv2sf_1): Likewise. (*vec_extractv2si_0): Likewise. (*vec_extractv2si_1): Likewise. (*vec_extractv2si_zext_mem): Likewise. (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE. (vec_extractv2sf_1 splitter): Likewise. (vec_extractv2sfsf): Likewise. (vec_setv2si): Likewise. (vec_extractv2si_1 splitter): Likewise. (vec_extractv2sisi): Likewise. (vec_setv4hi): Likewise. (vec_extractv4hihi): Likewise. (vec_setv8qi): Likewise. (vec_extractv8qiqi): Likewise. (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass TARGET_MMX_WITH_SSE ix86_expand_vector_extract. (vec_extractv2sisi): Likewise. (vec_extractv4hihi): Likewise. (vec_extractv8qiqi): Likewise. (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass TARGET_MMX_WITH_SSE to ix86_expand_vector_init. (vec_initv2sisi): Likewise. (vec_initv4hihi): Likewise. (vec_initv8qiqi): Likewise. (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass TARGET_MMX_WITH_SSE to ix86_expand_vector_set. (vec_setv4hi): Likewise. (vec_setv8qi): Likewise. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (MMXMODE:mov): Also allow TARGET_MMX_WITH_SSE. (MMXMODE:*mov_internal): Likewise. (MMXMODE:movmisalign): Likewise. 2019-05-15 Uroš Bizjak PR target/89021 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute. * config/i386/sse.md (sse2_cvtpi2pd): Ditto. (sse2_cvtpd2pi): Ditto. (sse2_cvttpd2pi): Ditto. (*vec_concatv2sf_sse4_1): Ditto. (*vec_concatv2sf_sse): Ditto. (*vec_concatv2si_sse4_1): Ditto. (*vec_concatv2si): Ditto. (*vec_concatv4si_0): Ditto. (*vec_concatv2di_0): Ditto. 2019-05-15 H.J. Lu PR target/89021 * config/i386/sse.md (abs2): Add SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/sse.md (ssse3_palignrdi): Changed to define_insn_and_split to support SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/sse.md (ssse3_psign3): Add SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX or TARGET_MMX_WITH_SSE. (*ssse3_pmulhrswv4hi3): Add SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/sse.md (ssse3_phdv2si3): Changed to define_insn_and_split to support SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/sse.md (ssse3_phwv4hi3): Changed to define_insn_and_split to support SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (mmx_): Renamed to ... (*mmx_): This. (mmx_): New expander. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation support. (*sse2_umulv1siv1di3): Add SSE2 emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and TARGET_MMX_WITH_SSE. (*mmx_uavgv4hi3): Add SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX and TARGET_MMX_WITH_SSE. (*mmx_uavgv8qi3): Add SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2 maskmovdqu for __MMX_WITH_SSE__. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check TARGET_MMX and TARGET_MMX_WITH_SSE. (*mmx_umulv4hi3_highpart): Add SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (mmx_pmovmskb): Changed to define_insn_and_split to support SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (mmx_v4hi3): Also check TARGET_MMX and TARGET_MMX_WITH_SSE. (mmx_v8qi3): Likewise. (smaxmin:v4hi3): New. (umaxmin:v8qi3): Likewise. (smaxmin:*mmx_v4hi3): Add SSE emulation. (umaxmin:*mmx_v8qi3): Likewise. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and TARGET_MMX_WITH_SSE. (*mmx_pinsrw): Add SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/sse.md (sse_cvtpi2ps): Changed to define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation. (sse_cvttps2pi): Likewise. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and TARGET_MMX_WITH_SSE. (mmx_pshufw_1): Add SSE emulation. (*vec_dupv4hi): Changed to define_insn_and_split and also allow TARGET_MMX_WITH_SSE to support SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/constraints.md (Yw): New constraint. * config/i386/mmx.md (*vec_dupv2si): Changed to define_insn_and_split and also allow TARGET_MMX_WITH_SSE to support SSE emulation. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (mmx_eq3): Also allow TARGET_MMX_WITH_SSE. (*mmx_eq3): Also allow TARGET_MMX_WITH_SSE. Add SSE support. (mmx_gt3): Likewise. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (mmx_andnot3): Also allow TARGET_MMX_WITH_SSE. Add SSE support. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (any_logic:mmx_3): Also allow TARGET_MMX_WITH_SSE. (any_logic:3): New. (any_logic:*mmx_3): Also allow TARGET_MMX_WITH_SSE. Add SSE support. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (mmx_ashr3): Also allow TARGET_MMX_WITH_SSE. Add SSE emulation. (mmx_3): Likewise. (ashr3): New. (3): Likewise. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add SSE support. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. (mulv4hi3): New. (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE support. 2019-05-15 H.J. Lu PR target/89021 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI. (plusminus:mmx_3): Check TARGET_MMX_WITH_SSE. (sat_plusminus:mmx_3): Likewise. (3): New. (*mmx_3): Add SSE emulation. (*mmx_3): Likewise. 2019-05-15 H.J. Lu PR target/89021 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function. * config/i386/i386-protos.h (ix86_split_mmx_punpck): New prototype. * config/i386/mmx.m (mmx_punpckhbw): Changed to define_insn_and_split to support SSE emulation. (mmx_punpcklbw): Likewise. (mmx_punpckhwd): Likewise. (mmx_punpcklwd): Likewise. (mmx_punpckhdq): Likewise. (mmx_punpckldq): Likewise. 2019-05-15 H.J. Lu Uros Bizjak PR target/89021 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx): New function. (ix86_split_mmx_pack): Likewise. * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx): New prototype. (ix86_split_mmx_pack): Likewise. * config/i386/i386.md (mmx_isa): New. (enabled): Also check mmx_isa. * config/i386/mmx.md (any_s_truncate): New code iterator. (s_trunsuffix): New code attr. (mmx_packsswb): Removed. (mmx_packssdw): Likewise. (mmx_packuswb): Likewise. (mmx_packswb): New define_insn_and_split to emulate MMX packsswb/packuswb with SSE2. (mmx_packssdw): Likewise. * config/i386/predicates.md (register_mmxmem_operand): New. 2019-05-15 H.J. Lu PR target/89021 * config/i386/i386-c.c (ix86_target_macros_internal): Define __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE. * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE. (ix86_vector_mode_supported_p): Likewise. * config/i386/i386.h (TARGET_MMX_WITH_SSE): New. 2019-05-15 Martin Liska PR middle-end/90478 * tree-switch-conversion.c (jump_table_cluster::can_be_handled): Check for overflow. 2019-05-15 Richard Biener * tree-into-ssa.c (pass_build_ssa::execute): Run update_address_taken before going into SSA. 2019-05-15 Richard Biener * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF as __BIT_FIELD_REF with type with -gimple. 2019-05-15 Vladislav Ivanishin * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge semantically equivalent branches (left over after prior refactorings). 2019-05-15 Richard Biener PR tree-optimization/88828 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix bogus check. 2019-05-14 Richard Biener * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR as __VIEW_CONVERT with -gimple. 2019-05-12 Iain Sandoe PR target/82920 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for Darwin. 2019-05-14 Segher Boessenkool * config/rs6000/rs6000.md (eh_set_lr_): Merge with following define_split to become a define_insn_and_split. 2019-05-14 Segher Boessenkool * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change arguments. * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments. * config/rs6000/rs6000.md (epilogue_type): New define_enum. (sibcall_epilogue): Adjust. (epilogue): Adjust. 2019-05-14 Rainer Orth * config.gcc: Move *-*-solaris2.10* from obsolete configurations to unsupported ones. Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*. * config.host: Likewise. * config/i386/sol2.h (ASM_COMMENT_START): Remove. * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ && __svr4__]: Remove "brand" fallback. [!KSTAT_DATA_STRING]: Remove. * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]* to *-*-solaris2*. (comdat_group): Likewise. (set_have_as_tls): Likewise. (gcc_cv_target_dl_iterate_phdr): Likewise. (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround. (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround. * configure: Regenerate. * doc/install.texi: Simplify Solaris target triplets. (Specific, i?86-*-solaris2*): Remove Solaris 10 references. (Specific, *-*-solaris2*): Document Solaris 10 removal. Remove Solaris 10 references. Remove obsolete Solaris bug reference. (Specific, sparc-sun-solaris2.10): Remove. 2019-05-14 Uroš Bizjak * config/i386/i386.md (any_div): New code iterator. (paired_mod): New code attribute. (sgnprefix): Handle DIV and UDIV RTXes. (u): Ditto. (divmod4): Macroize expander from divmod4 and udivmod4 patterns using any_div code iterator. (divmod splitters): Macroize splitters using any_div code iterator. (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition. (*udivmodsi4_pow2_zext_2): Ditto. (*divmod4_noext): Macroize insn from *divmod4_noext and *udivmod4_noext patterns using any_div code iterator. (*divmod4_noext_zext_1): Macroize insn from *divmod4_noext_zext_1 and *udivmod4_noext_zext_1 patterns using any_div code iterator. (*divmod4_noext_zext_2): Macroize insn from *divmod4_noext_zext_2 and *udivmod4_noext_zext_2 patterns using any_div code iterator. (divmodhiqi3): Macroize insn from divmodhiqi3 and udivmodhiqi3 patterns using any_extend code iterator. 2019-05-14 Richard Biener H.J. Lu PR tree-optimization/88828 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle permuting in a single non-constant element not extracted from a vector. 2019-05-14 Przemyslaw Wirkus * internal-fn.def (SIGNBIT): New. * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand defined. (signbitv4sf2): Likewise. 2019-05-14 Chenghua Xu PR target/90357 * config/mips/mips.c (mips_split_move): Skip forward SRC into next insn when the SRC reg is dead. 2019-05-14 Bin Cheng * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1. (alloc_cand_and_find_basis): Ditto. (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else. (create_mul_imm_cand, create_add_ssa_cand): Ditto. (create_add_imm_cand, slsr_process_cast): Ditto. (slsr_process_copy, replace_mult_candidate): Ditto. (replace_rhs_if_not_dup, replace_one_candidate): Ditto. (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element. (pass_strength_reduction::execute): Init the first NULL element. 2019-05-13 Nathan Sidwell * gcc.c (execute): Simplify cond-expr into if. Reformat comment. (run_attempt): Reformat line break. 2019-05-13 David Edelsohn PR target/90418 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH data registers in sibcall epilogues. Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues. 2019-05-13 Uroš Bizjak PR target/89221 * configure.ac (--enable-frame-pointer): Disable by default for cygwin and mingw. * configure: Regenerate. 2019-05-13 Nathan Sidwell * dwarf2out.c (breakout_comdat_types): Move comment to correct piece of code. (const_ok_for_output_1): Balance parens around #if/#else/#endif (gen_member_die): Move abstract origin check earlier. Only VARs can be static_inline_p. Simplify splicing control flow. 2019-05-13 Richard Biener * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle VIEW_CONVERT_EXPR. (vect_build_slp_tree_1): Likewise. 2019-05-13 Richard Biener PR tree-optimization/90402 * tree-if-conv.c (tree_if_conversion): Value number only the loop body by making the latch an exit of the region as well. * tree-ssa-sccvn.c (process_bb): Add flag whether to skip processing PHIs. (do_rpo_vn): Deal with multiple edges into the entry block that are not backedges inside the region by skipping PHIs of the entry block. 2019-05-13 Richard Biener PR tree-optimization/90316 * tree-ssa-pre.c (insert_aux): Fold into ... (insert): ... this function. Use a RPO walk to reduce the number of required iterations. 2019-05-13 Martin Liska PR tree-optimization/90416 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate string instead of passing the second part as va_arg argument. 2019-05-13 Martin Liska PR gcov-profile/90380 * gcov.c (handle_cycle): Do not support zero cycle count, it should not be possible. (path_contains_zero_cycle_arc): New function. (circuit): Ignore zero cycle arc counts. 2019-05-13 Martin Liska PR gcov-profile/90380 * gcov.c (enum loop_type): Remove the enum and the operator. (handle_cycle): Assert that we should not reach a negative count. (circuit): Use loop_found instead of a tri-state loop_type. (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't happen. 2019-05-12 Iain Sandoe PR target/82920 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New. (ix86_output_indirect_branch_via_reg): Use output mechanism accounting for __USER_LABEL_PREFIX__. (ix86_output_indirect_branch_via_push): Likewise. (ix86_output_function_return): Likewise. (ix86_output_indirect_function_return): Likewise. 2019-05-12 Richard Sandiford * doc/md.texi: Document use of code attributes in rtx patterns. * read-md.h (rtx_reader::rtx_alloc_for_name): New member function. * read-rtl.c (find_code): Split out search loops into... (maybe_find_code): ...this new function. (check_code_iterator): Make the error message more informative. (check_code_attribute): New function. (rtx_reader::rtx_alloc_for_name): Likewise. (rtx_reader::read_rtx_code): Use rtx_alloc_for_name. * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete. * config/aarch64/aarch64-simd.md (*aarch64_abd_3): Use directly as an rtx code instead of via a match_operator. * config/aarch64/aarch64-sve.md (aarch64_abd_3): Likewise. (abd_3): Update accordingly. 2019-05-12 Iain Sandoe * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack is given, print the state of the EH "save world" computation for Darwin. 2019-05-11 Jakub Jelinek PR c++/59813 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues. 2019-05-11 Uroš Bizjak * config/i386/i386.md (floatdi2_i387_with_xmm): Use pinsrd for TARGET_SSE4_1. * config/i386/sse.md (movdi_to_sse): Ditto. 2019-05-10 Richard Biener * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id. (do_rpo_vn): Initialize next_value_id. 2019-05-10 Martin Liska * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD): Fix plural form. 2019-05-10 Jakub Jelinek PR tree-optimization/90385 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME arguments of the exit phis. PR c++/90383 * tree-inline.h (struct copy_body_data): Add do_not_fold member. * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if id->do_not_fold. (copy_tree_body_r): Likewise. (copy_fn): Set id.do_not_fold to true. 2019-05-10 Martin Liska * config/i386/i386-expand.c (ix86_expand_floorceildf_32): Reapply changes from r269790. 2019-05-10 Martin Liska PR middle-end/90340 * doc/invoke.texi: New params. * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New. (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise. * tree-switch-conversion.c (jump_table_cluster::can_be_handled): Use it. * tree-switch-conversion.h (struct jump_table_cluster): Likewise. 2019-05-09 Segher Boessenkool * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL. 2019-05-09 Bill Schmidt * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK. 2019-05-09 Alexander Monakov PR rtl-optimization/88879 * sel-sched.c (sel_target_adjust_priority): Remove assert. 2019-05-09 Richard Earnshaw PR target/90405 * config/arm/arm.c (callee_saved_reg_p): Move before thumb_find_work_register. (thumb1_prologue_unused_call_clobbered_lo_regs): Move before thumb_find_work_register. Only call df_get_live_out once. (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise. (thumb_find_work_register): Use thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc algorithms to locate a spare call clobbered reg. 2019-05-09 Martin Liska * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR and MAX_EXPR in GIMPLE FE format. 2019-05-09 Martin Liska * tree-cfg.c (dump_function_to_file): Dump entry BB count. * gimple-pretty-print.c (dump_gimple_bb_header): Dump BB count. (pp_cfg_jump): Dump edge probability. * profile-count.c (profile_quality_as_string): Simplify with a static array. (parse_profile_quality): New function. (profile_count::dump): Simplify with a static array. (profile_count::from_gcov_type): Add new argument. * profile-count.h (parse_profile_quality): Likewise. * predict.h (set_hot_bb_threshold): New. * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD): New param. * predict.c (get_hot_bb_threshold): Set from the new param. (set_hot_bb_threshold): New. 2019-05-09 Richard Biener PR tree-optimization/90395 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not rewrite vector stores that throw internally. 2019-05-09 Thomas Schwinge * cif-code.def (CHKP): Remove. PR target/89221 * configure.ac (--enable-frame-pointer): Disable by default for GNU systems. * configure: Regenerate. 2019-05-09 Alan Modra PR target/89271 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES), (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class. * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct cost for general <-> vsx when direct moves are available. Cost union classes at minimal cost for any reg in the class. Correct calculation for moves between vsx, float, and altivec. Don't return a low cost for moves between special regs. Don't use hard coded register numbers. (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define. (rs6000_ira_change_pseudo_allocno_class): New function. * config/rs6000/rs6000.md (movsi_internal1, mov_internal), (movdi_internal32, movdi_internal64): Remove '*' from vsx register alternatives. (movsi_internal1): Don't disparage vector alternatives. (mov_internal): Likewise, excepting alternative that will be split. * config/rs6000/vsx.md (vsx_splat__reg): Don't disparage we <- b alternative. 2019-05-08 Jakub Jelinek PR c++/59813 PR tree-optimization/89060 * tree-ssa-live.h (live_vars_map): New typedef. (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare. * tree-ssa-live.c: Include gimple-walk.h and cfganal.h. (struct compute_live_vars_data): New type. (compute_live_vars_visit, compute_live_vars_1, compute_live_vars, live_vars_at_stmt, destroy_live_vars): New functions. * tree-tailcall.c: Include tree-ssa-live.h. (live_vars, live_vars_vec): New global variables. (find_tail_calls): Perform variable life analysis before punting. (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec. * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest member. * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument. Perform variable life analysis to select variables that really need clobbers added. (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here, instead set id->eh_landing_pad_dest and assert it is the same. (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL. 2019-05-08 Mihail Ionescu Richard Earnshaw PR target/88167 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New function. (thumb1_epilogue_unused_call_clobbered_lo_regs): New function. (thumb1_compute_save_core_reg_mask): Don't force a spare work register if both the epilogue and prologue can use call-clobbered regs. (thumb1_unexpanded_epilogue): Use thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for picking temporaries for restoring high regs to match that of the prologue where possible. (thumb1_expand_prologue): Add any usable call-clobbered low registers to the list of work registers. Detect if the return address is still live at the end of the prologue and avoid using it for a work register if so. If the return address is not live, add LR to the list of pushable regs after the first pass. 2019-05-08 Bin Cheng PR tree-optimization/90078 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file. (INFTY): Increase the value for infinite cost. (struct comp_cost): Promote type of members to int64_t. (infinite_cost): Don't set complexity in initialization. (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation overflows to infinite_cost. (adjust_setup_cost): Promote type of parameter and cost computation to int64_t. (struct ainc_cost_data, struct iv_ca): Promote type of member to int64_t. (get_scaled_computation_cost_at, determine_iv_cost): Promote type of cost computation to int64_t. (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use int64_t's format specifier in dump. 2019-05-08 Bin Cheng PR tree-optimization/90240 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost with respect to scaling factor pre-computed for each basic block. (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost. (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost. (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New. (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend live range for array of loop's basic blocks. Cleanup aux field of loop's basic blocks. 2019-05-08 Jakub Jelinek PR tree-optimization/90356 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible. 2019-05-07 Wei Xiao * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New. (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET. (ix86_handle_option): Handle -mavx512bf16. * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h to extra_headers. * config/i386/avx512bf16vlintrin.h: New. * config/i386/avx512bf16intrin.h: New. * config/i386/cpuid.h (bit_AVX512BF16): New. * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16. * config/i386/i386-builtin-types.def: Add new types. * config/i386/i386-builtin.def: Add new builtins. * config/i386/i386-c.c (ix86_target_macros_internal): Define __AVX512BF16__. * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16. (ix86_option_override_internal): Handle BF16. (ix86_valid_target_attribute_inner_p): Ditto. * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto. * config/i386/i386-builtin.c (enum processor_features): Add F_AVX512BF16. (static const _isa_names_table isa_names_table): Ditto. * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New. (PTA_AVX512BF16): Ditto. * config/i386/i386.opt: Add -mavx512bf16. * config/i386/immintrin.h: Include avx512bf16intrin.h and avx512bf16vlintrin.h. * config/i386/sse.md (avx512f_cvtne2ps2bf16_, avx512f_cvtneps2bf16_, avx512f_dpbf16ps_): New define_insn patterns. * config/i386/subst.md (mask_half): Add new subst. * doc/invoke.texi: Document -mavx512bf16. 2019-05-07 Segher Boessenkool * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr): Delete declaration. * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete. (rs6000_debug_legitimize_reload_address): Delete. (rs6000_legitimize_reload_address_ptr): Delete. (rs6000_option_override_internal): Adjust. (mem_operand_gpr): Adjust comment. (legitimate_lo_sum_address_p): Ditto. (rs6000_legitimize_reload_address): Delete. (rs6000_debug_legitimize_reload_address): Delete. * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete. 2019-05-07 Kelvin Nilsen PR target/89765 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic to compute vector element selector for both constant and variable operands. 2019-05-07 Uroš Bizjak * config/i386/i386.md (cvt_mnemonic): New mode attribute. (ashr3_cvt): Merge insn pattern from ashrsi3_cvt and ashrdi3_cvt using SWI48 mode iterator. 2019-05-07 Alejandro Martinez * config/aarch64/aarch64-sve.md (abd_3): New define_expand. (aarch64_abd_3): Likewise. (*aarch64_abd_3): New define_insn. (sad): New define_expand. * config/aarch64/iterators.md: Added MAX_OPP attribute. * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR. (build_vect_cond_expr): Likewise. 2019-05-07 Uroš Bizjak * cfgexpand.c (asm_clobber_reg_is_valid): Reject clobbers outside of accessible_reg_set. * config/i386/i386.c (ix86_conditional_register_usage): Disable register sets by clearing corresponding bits in accessible_reg_set. Do not set corresponding bits in fixed_regs, call_used_regs and don't clear corresponding reg_names array members. 2019-05-07 Richard Biener * tree-vect-stmts.c (vect_is_simple_cond): When vectype is not specified still compute a comp_vectype for invariant compares. 2019-05-07 Richard Biener PR tree-optimization/90316 * tree-ssa-pre.c (translate_vuse_through_block): When same_valid is NULL do not bother to search for a virtual PHI continuation. (phi_translate_1): When operands changed we cannot keep the same value-number so do not bother to ask whether that's possible from translate_vuse_through_block. 2019-05-07 Martin Liska * bitmap.c (bitmap_register): Come up with alloc_descriptor_max_uid and assign it for a new bitmap. (register_overhead): Use get_descriptor as a descriptor. (release_overhead): New. (bitmap_elem_to_freelist): Call it. (bitmap_elt_clear_from): Likewise. (bitmap_obstack_free): Likewise. (bitmap_move): Sensitively release memory. * bitmap.h (struct GTY): Add alloc_descriptor and padding. (bitmap_initialize): Initialize alloc_descriptor to zero. * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move. 2019-05-07 Richard Biener * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever we build a SLP node. Remove max_size and limiting. (vect_analyze_slp_instance): Record and dump size of the SLP graph. 2019-05-07 Richard Biener PR tree-optimization/90316 * tree-ssa-alias.h (get_continuation_for_phi): Take walking limit by reference. (walk_non_aliased_vuses): Take walking limit argument. * tree-ssa-alias.c (maybe_skip_until): Take limit and abort walking if it is reached instead of just counting. (get_continuation_for_phi): Likewise. (walk_non_aliased_vuses): Likewise, instead of leaving counter limiting to the callback. * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust. (vn_reference_lookup_3): Likewise. (vn_reference_lookup_pieces): Likewise. (vn_reference_lookup): Likewise. * tree-ssa-pre.c (translate_vuse_through_block): Limit walking. * tree-ssa-scopedtables.c (vuse_eq): Adjust. (avail_exprs_stack::lookup_avail_expr): Likewise. 2019-05-07 Jan Hubicka * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking for comparaible types in the second direction even if first one hits incomparable type. 2019-05-07 Richard Biener PR lto/90369 * lto-wrapper.c (debug_objcopy): Use the original filename including archive offset for the filename used for -save-temps. 2019-05-07 Li Jia He * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter detection. 2019-05-06 H.J. Lu Hongtao Liu PR target/89750 PR target/86444 * config/i386/i386-expand.c (ix86_expand_sse_comi_round): Modified, original implementation isn't correct. 2019-05-06 Segher Boessenkool * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO) (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO) (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO) (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO) (FRAME_POINTER_REGNUM): Change numbering. * config/rs6000/rs6000.c (rs6000_reg_names): Adjust. (alt_reg_names): Adjust. (rs6000_conditional_register_usage): Don't mark hard register 64 as fixed. * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust. (DWARF_FRAME_REGISTERS): Delete. (DWARF2_FRAME_REG_OUT): Fix whitespace. (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Adjust. (REG_ALLOC_ORDER): Adjust. (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust. (REG_CLASS_CONTENTS): Adjust. (RETURN_ADDR_RTX): Change comment. (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM instead of 67. (REGISTER_NAMES): Adjust. (ADDITIONAL_REGISTER_NAMES): Adjust. * config/rs6000/darwin.h (REGISTER_NAMES): Adjust. 2019-05-06 Segher Boessenkool * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO): Delete. * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust. (DWARF_FRAME_REGISTERS): Adjust. (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Adjust. (REG_ALLOC_ORDER): Adjust. (enum reg_class): Delete SPR_REGS. (REG_CLASS_NAMES): Delete SPR_REGS. (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs. (REGISTER_NAMES): Adjust. (ADDITIONAL_REGISTER_NAMES): Adjust. * config/rs6000/darwin.h (REGISTER_NAMES): Adjust. * config/rs6000/htm.md (htm_mfspr_, htm_mtspr_): Adjust. * config/rs6000/predicates.md (htm_spr_reg_operand): Delete. * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust. (htm_spr_regno): Delete. (htm_expand_builtin): Adjust: the HTM builtins now have one fewer argument. (rs6000_dbx_register_number): Adjust. 2019-05-06 Segher Boessenkool * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete. 2019-05-06 Segher Boessenkool * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ). 2019-05-06 Jakub Jelinek PR tree-optimization/88709 PR tree-optimization/90271 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter. * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int variable. (imm_store_chain_info::coalesce_immediate_stores): Punt if the size of the store merging group is larger than PARAM_STORE_MERGING_MAX_SIZE parameter. (split_group): Add bzero_first argument. If set, always emit first the first store which must be = {} of the whole area and then for the rest of the stores consider all zero bytes as paddings. (imm_store_chain_info::output_merged_store): Check if first store is = {} of the whole area and if yes, determine which setting of bzero_first for split_group gives smaller number of stores. Adjust split_group callers. (lhs_valid_for_store_merging_p): Allow decls. (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with no elts. (pass_store_merging::process_store): Likewise. 2019-05-06 Kelvin Nilsen PR target/89424 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add handling of V1TImode. 2019-05-06 Uroš Bizjak PR target/89221 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld and enable_frame_pointer ... * configure.ac: ... here. Update help strings for --enable-frame-pointer. * configure: Regenerate. * config/i386/i386-options.c (ix86_option_override_internal): Remove USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead. * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove. (USE_X86_64_FRAME_POINTER): Ditto. 2019-05-06 Martin Liska * config.gcc: Append to target_gtfiles and fix indentation. 2019-05-06 Richard Biener PR tree-optimization/90358 * tree-vect-stmts.c (get_group_load_store_type): Properly detect unused upper half of load. (vectorizable_load): Likewise. 2019-05-06 Richard Biener PR tree-optimization/88828 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from... (simplify_vector_constructor): ...here. Handle constants in the constructor. 2019-05-06 Richard Biener PR tree-optimization/90328 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest. * tree-data-ref.c (dr_may_alias_p): Check whether the clique is valid in the loop nest before using it. (initialize_data_dependence_relation): Adjust. * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing loop as loop-nest to dr_may_alias_p. 2019-05-06 Richard Biener * dwarf2out.c (mem_loc_descriptor): Initialize int_mode. 2019-05-06 Richard Biener PR tree-optimization/90316 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB, compute target on demand. (get_continuation_for_phi): Remove code walking stmts to get to a target virtual operand which could end up being quadratic. 2019-05-06 Martin Liska PR sanitizer/90312 * config/i386/i386-options.c (ix86_option_override_internal): Error only when -mabi is selected to a non-default version. 2019-05-06 Hrishikesh Kulkarni Martin Liska * Makefile.in: Add lto-dump.texi. * cgraph.h: Add new functions get_visibility_string and get_symtab_type_string. * doc/gcc.texi: Include lto-dump section. * doc/lto-dump.texi: New file. * dumpfile.c (dump_switch_p_1): Use parse_dump_option. (parse_dump_option): Factor out this function. * dumpfile.h (enum dump_flag): Add new value TDF_ERROR. (parse_dump_option): Export the function. * symtab.c (symtab_node::get_visibility_string): New function. (symtab_node::get_symtab_type_string): Likewise. 2019-05-06 Martin Liska * config/i386/i386-builtins.c: New file. * config/i386/i386-builtins.h: New file. * config/i386/i386-expand.c: New file. * config/i386/i386-expand.h: New file. * config/i386/i386-features.c: New file. * config/i386/i386-features.h: New file. * config/i386/i386-options.c: New file. * config/i386/i386-options.h: New file. * config.gcc: Add new files into extra_objs and target_gtfiles. * config/i386/i386.c: Split content of the file into newly introduced files. * config/i386/i386.h: Declare common variables and macros. * config/i386/t-i386: Define dependencies for new files. 2019-05-03 Richard Earnshaw PR target/89400 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1. Restrict 'all' variant to 32-bit configurations. (unaligned_loadhiu): Likewise. (unaligned_storehi): Likewise. (unaligned_storesi): Likewise. (unaligned_loadhis): Disable when compiling for thumb1. 2019-05-03 Marc Glisse PR tree-optimization/90269 * tree-loop-distribution.c (find_seed_stmts_for_distribution): Ignore clobbers. 2019-05-03 Martin Liska * hash-map.h: Add is_empty function. * hash-set.h: Likewise. * hash-table.h: Likewise. * dwarf2out.c (dwarf2out_finish): Use is_empty instead of elements () == 0 (and similar usages). * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise. * gimplify.c (gimplify_bind_expr): Likewise. (gimplify_switch_expr): Likewise. * hash-map-tests.c (test_map_of_strings_to_int): Likewise. * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise. * postreload-gcse.c (dump_hash_table): Likewise. (gcse_after_reload_main): Likewise. * predict.c (combine_predictions_for_bb): Likewise. * tree-parloops.c (reduction_phi): Likewise. (separate_decls_in_region): Likewise. (transform_to_exit_first_loop): Likewise. (gen_parallel_loop): Likewise. (gather_scalar_reductions): Likewise. (try_create_reduction_list): Likewise. * var-tracking.c (dump_vars): Likewise. (emit_notes_for_changes): Likewise. (vt_emit_notes): Likewise. 2019-05-03 Richard Biener PR tree-optimization/90316 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries before running VN. 2019-05-03 Richard Biener * tree-vect-stmts.c (get_group_load_store_type): Avoid peeling for gaps by loading only lower halves of vectors if possible. (vectorizable_load): Likewise. 2019-05-03 Richard Biener PR middle-end/89518 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A. 2019-05-03 Richard Biener PR middle-end/87314 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Handle STRING_CST vs DECL or STRING_CST. 2019-05-03 Richard Biener PR tree-optimization/88963 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite vector loads feeding only BIT_FIELD_REFs to component loads. Rewrite stores fed by CONSTRUCTORs to component stores. 2019-05-03 Jakub Jelinek * opts.h (finish_options): Remove lang_mask argument. (print_help, help_option_argument): Declare. * opts.c (print_help): Remove forward declaration, no longer static. (finish_options): Remove lang_mask argument, don't call print_help here. * opts-global.c (decode_options): Adjust finish_option caller, call print_help here. PR tree-optimization/90303 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode. 2019-05-03 Richard Biener PR tree-optimization/89698 * gimple-fold.c (canonicalize_constructor_val): Early out for constants, handle unfolded INTEGER_CSTs as they appear in C++ virtual table ctors. 2019-05-03 Richard Biener * passes.c (execute_function_todo): Remove dead code. 2019-05-02 Segher Boessenkool * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use the internal register number, for any "real" register. 2019-05-02 Segher Boessenkool * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the correct numbers for TFHAR, TFIAR, TEXASR. 2019-05-02 Richard Biener PR tree-optimization/89653 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute update-address-taken before the pass. * passes.def (pass_tree_loop_init): Put comment before it. 2019-05-02 Richard Biener PR tree-optimization/89509 * tree-ssa-structalias.c (compute_dependence_clique): Look at the first subvar when determining whether it is restrict. 2019-05-02 Richard Biener PR tree-optimization/90273 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate useless debug stmts. 2019-05-02 Alejandro Martinez * config/aarch64/aarch64-sve.md (dot_prod): Taken from SVE ACLE branch. * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from SVE ACLE branch. * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a VEC_COND_EXPR be inserted to emulate a conditional internal function. (build_vect_cond_expr): Emit the VEC_COND_EXPR. (vectorizable_reduction): Use the functions above to vectorize in a fully masked loop codes that don't have a conditional internal function. 2019-05-02 Martin Liska * cgraphclones.c: Call valid_attribute_p with 1 for target_clone. * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as it's for target attribute. * config/i386/i386-protos.h (ix86_valid_target_attribute_tree): Add new boolean argument. * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Likewise. (ix86_valid_target_attribute_tree): Pass target_clone_attr to ix86_valid_target_attribute_inner_p. (ix86_valid_target_attribute_p): Pass flags argument to ix86_valid_target_attribute_inner_p. (get_builtin_code_for_version): Use 0 as it's target attribute. 2019-05-02 Martin Liska * gcc.c (process_command): Add dummy file only if n_infiles == 0. * opts-global.c (decode_options): Pass lang_mask. * opts.c (print_help): New function. (finish_options): Print --help if help_option_argument is set. (common_handle_option): Factor out content of OPT__help_ into print_help. * opts.h (finish_options): Add new argument. 2019-05-02 Martin Liska PR target/88809 * config/i386/i386.c (ix86_expand_strlen): Use strlen call. With -minline-all-stringops use inline expansion using 4B loop. * doc/invoke.texi: Document the change of -minline-all-stringops. 2019-05-01 Jeff Law PR tree-optimization/88797 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the PHI feeds a conditional on the RHS of an assignment. 2019-04-30 Andrew Waterman Jim Wilson * config/riscv/constraints.md (L): New. * config/riscv/predicates.md (lui_operand): New. (sfb_alu_operand): New. * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare. * config/riscv/riscv.c (riscv_expand_conditional_move): New. * config/riscv/riscv.h (TARGET_SFB_ALU): New. * config/riscv/risc.md (type): Add sfb_alu. (branch): Renamed from branch_order. Change predicate for operand 3 to reg_or_0_operand. In output string, change %3 to %z3. (branch_zero): Delete. (movcc): New. (movcc): Likewise. * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses. 2019-04-30 Nathan Sidwell * tree.h (MARK_TS_EXP): New. 2019-04-30 Martin Liska * opts.c (enable_warning_as_error): Provide hints for unknown options. 2019-04-30 Martin Liska PR debug/90288 * doc/invoke.texi: Add missing dash for gas-locview-support and gno-as-locview-support. 2019-04-30 Jakub Jelinek PR target/89093 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip whitespace at the start of target attribute string. 2019-04-30 Ramana Radhakrishnan PR target/86538 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define __ARM_FEATURE_ATOMICS. 2019-04-30 Martin Liska * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp into built_in_function enum. Remove code for endp == 2 and use BUILT_IN_* constants. (gimple_fold_builtin): Call the function with fcode. 2019-04-30 Martin Liska * config/i386/i386.c (ix86_builtin_reciprocal): Cast DECL_FUNCTION_CODE into ix86_builtins enum before the switch statement. 2019-04-30 Jakub Jelinek PR tree-optimization/89475 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64} calls. 2019-04-30 Martin Liska PR translation/90274 * opts.c (print_filtered_help): Wrap string in _(...). 2019-04-30 Bin Cheng PR tree-optimization/90240 Revert: 2019-04-23 Bin Cheng PR tree-optimization/90078 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add checks for infinite_cost overflow. 2019-04-29 Jeff Law * passes.def: Move -Wrestrict pass after copy propagation. 2019-04-29 Maya Rashish * config.gcc (default_gnu_indirect_function): Default to yes for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*, sparc*-*-netbsd*, x86_64-*-netbsd*. 2019-04-29 Vladislav Ivanishin * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases where cond2 is NE_EXPR. (is_value_included_in): Update comment. 2019-04-29 Richard Biener PR tree-optimization/90278 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean EH on comparison simplification. 2019-04-29 Jason Merrill PR c++/82081 - tail call optimization breaks noexcept * tree-tailcall.c (find_tail_calls): Don't turn a call from a nothrow function to a might-throw function into a tail call. 2019-04-29 Richard Sandiford * tree-data-ref.h (data_dependence_relation::inner_loop): Delete. (DDR_INNER_LOOP): Likewise. * tree-data-ref.c (dump_data_dependence_relation): Update accordingly. (initialize_data_dependence_relation): Likewise. (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP. 2019-04-29 Jakub Jelinek PR rtl-optimization/90257 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function return value. Revert the revert: 2019-04-21 H.J. Lu PR target/90178 Revert: 2018-11-21 Uros Bizjak Revert the revert: 2013-10-26 Vladimir Makarov Revert: 2013-10-25 Vladimir Makarov * lra-spills.c (lra_final_code_change): Remove useless move insns. 2019-04-29 Richard Biener * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER} rhs issue a reset. 2019-04-27 Iain Buclaw * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h, varasm.h, and netbsd-protos.h. 2019-04-27 Uroš Bizjak PR target/89261 * config/i386/i386-protos.h (ix86_data_alignment): Change the second argument type to unsigned int. * config/i386/i386.c (ix86_data_alignment): Change "align" argument type to unsigned int. 2019-04-27 Martin Liska PR middle-end/90258 * opt-suggestions.c (option_proposer::build_option_suggestions): When get_valid_option_values returns empty values, add the misspelling candidate. 2019-04-26 Jim Wilson * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode parameter. * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode. Pass orig_mode to riscv_build_integer. (riscv_split_integer): Pass mode to riscv_move_integer. (riscv_legitimize_const_move): Likewise. (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local promoted_mode. Replace force_reg call with code to load constant into promoted reg and then subreg it for the store. * config/riscv/riscv.md (low+1): Pass mode to riscv_move_integer. 2018-04-26 Eugene Sharygin * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with corrupt codes. 2019-04-26 Richard Sandiford * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add commentary about the encoding of precision. 2019-04-25 Andreas Tobler * config/i386/freebsd64.h: Add bits for 32-bit multilib support. * config/i386/t-freebsd64: New file. * config.gcc: Add the t-freebsd64 for multilib support. 2019-04-25 Uroš Bizjak * doc/extend.texi (vector_size): Add missing comma after @xref. 2019-04-25 Jakub Jelinek * BASE-VER: Set to 10.0.0. 2019-04-25 Richard Biener PR middle-end/89765 * gimplify.c (gimplify_expr): Avoid turning a lvalue VIEW_CONVERT_EXPR into one operating on an rvalue. 2019-04-25 H.J. Lu PR target/89929 * config/i386/i386.c (feature_priority): Moved to file scope. (processor_features): Likewise. (processor_model): Likewise. (_arch_names_table): Likewise. (arch_names_table): Likewise. (_feature_list): Removed. (feature_list): Likewise. (_isa_names_table): Moved to file scope. Add priority. (isa_names_table): Likewise. (get_builtin_code_for_version): Replace feature_list with isa_names_table. Update error message for P_ZERO priority. 2019-04-25 Richard Biener * tree-pass.h (make_pass_phi_only_cprop): Remove. * timevar.def (TV_TREE_PHI_CPROP): Likewise. 2019-04-24 Jeff Law PR tree-optimization/90037 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c * passes.def: Replace all instance of phi-only cprop with the lattice propagator. Move propagation pass from after erroneous path isolation to before erroneous path isolation. * tree-ssa-phionlycprop.c: Remove. 2019-04-24 Richard Biener PR middle-end/90213 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication by size and BITS_PER_UNIT on poly-wide-ints. 2019-04-25 Richard Biener PR middle-end/90194 * match.pd: Add pattern to simplify view-conversion of an empty constructor. 2019-04-24 Clement Chigot * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags for Go on 32 bit AIX. * config/rs6000/aix72.h: Likewise. 2019-04-24 Jakub Jelinek PR target/90193 * rtl.c (classify_insn): Return JUMP_INSN for asm goto. * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET. 2019-04-24 Andreas Krebbel PR target/89952 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also for restored hard frame pointer. (s390_sched_dependencies_evaluation): Implement new target hook. (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition. 2019-04-24 Claudiu Zissulescu * config/arc/arc-options.def: Fix typos and spelling mistakes. * config/arc/arc.c (arc_init): Cleanup warning message. (arc_override_options): Likewise. 2019-04-24 Jakub Jelinek PR target/90187 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into a register if both if_true and if_false are MEMs. PR tree-optimization/90208 * tree-cfg.c (remove_bb): Move forced labels from removed bbs after labels of new_bb, not before them. PR tree-optimization/90211 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments which are not SSA_NAMEs. 2018-04-23 Sudakshina Das * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for AArch64. (aarch64_file_end_indicate_exec_stack): Add gnu note section. 2019-04-23 Roman Zhuykov PR rtl-optimization/87979 * modulo-sched.c (sms_schedule): Start ii value "mii" should not equal zero. 2019-04-23 Roman Zhuykov PR rtl-optimization/84032 * modulo-sched.c (ps_insn_find_column): Change condition so that branch will always be the last insn in a row inside partial schedule. 2019-04-23 Richard Biener PR debug/90131 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add dest_single_pred_p argument. (remove_forwarder_block): Adjust. (remove_forwarder_block_with_phi): Likewise. 2019-04-23 Ramana Radhakrishnan Bernd Edlinger Jakub Jelinek PR target/89093 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose if used with general-regs-only. (arm_conditional_register_usage): Don't add non-general regs if general-regs-only. (arm_valid_target_attribute_rec): Handle general-regs-only. * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if general-regs-only. (TARGET_HARD_FLOAT_SUB): Define. (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB. (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY. (TARGET_REALLY_IWMMXT2): Likewise. * config/arm/arm.opt: Add -mgeneral-regs-only. * doc/extend.texi: Document ARM general-regs-only target. * doc/invoke.texi: Document ARM -mgeneral-regs-only. 2019-04-23 Bin Cheng PR tree-optimization/90078 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add checks for infinite_cost overflow. 2019-04-23 Bin Cheng PR tree-optimization/90021 * tree-chrec.c (evolution_function_is_univariate_p): New parameter and check univariate against it. * tree-chrec.h (evolution_function_is_univariate_p): New parameter. * tree-data-ref.c (add_other_self_distances): Pass new argument. 2019-04-21 H.J. Lu PR target/90178 Revert: 2018-11-21 Uros Bizjak Revert the revert: 2013-10-26 Vladimir Makarov Revert: 2013-10-25 Vladimir Makarov * lra-spills.c (lra_final_code_change): Remove useless move insns. 2019-04-21 Iain Sandoe * config/rs6000/rs6000.md (group_end_nop): Emit insn register names using operand format, rather than hard-wired. (speculation_barrier): Likewise. 2019-04-19 Segher Boessenkool PR tree-optimization/88055 * tree-call-cdce.c (comparison_code_if_no_nans): New function. (gen_one_condition): Use it if !HONOR_NANS. 2019-04-19 Jakub Jelinek PR middle-end/90139 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return assign_temp instead of gen_reg_rtx. 2019-04-19 Christophe Lyon PR translation/90118 * config/aarch64/aarch64.c (aarch64_override_options_internal): Add missing space before %<. 2019-04-18 Peter Bergner PR rtl-optimization/87871 * ira-lives.c (make_object_dead): Don't add conflicts to TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts. 2019-04-18 Martin Sebor PR middle-end/89797 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U. * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid assuming type size fits in SHWI. 2019-04-18 Jan Hubicka PR ipa/85051 * ipa-inline.c (flatten_function): New parameter UPDATE. (ipa_inline, early_inliner): Use it. 2019-04-18 Richard Sandiford * fold-const.c (int_const_binop): Return early on failure. 2019-04-18 Richard Sandiford PR middle-end/85164 * combine.c (force_int_to_mode): Cast the argument rather than the result of known_alignment. * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p. 2019-04-18 Richard Biener PR debug/90131 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split out from ... (remove_forwarder_block): ... here. (remove_forwarder_block_with_phi): Also move debug stmts here. 2019-04-18 Jakub Jelinek PR translation/79183 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of inform where appropriate. 2019-04-18 Richard Biener * tree.c (get_qualified_type): Put found type variants at the head of the variant list. 2018-04-17 Segher Boessenkool * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo. 2019-04-17 Hongtao Liu PR target/90125 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3. 2019-04-17 Peter Bergner * ira-conflicts.c (print_allocno_conflicts): Always print something, even for allocno's with no conflicts. (print_conflicts): Print an extra newline. 2019-04-17 Segher Boessenkool * auto-inc-dec.c (attempt_change): Set the alignment of the temporary memory to that of the original. 2019-04-17 Joao Moreira * targhooks.c (default_print_patchable_function_entry): Emit __patchable_function_entries section with writable flags to allow relocation resolution. 2019-04-17 Jonny Grant * collect2.c (main): Change gcc.gnu.org URL to HTTPS. 2019-04-17 Jakub Jelinek PR middle-end/90095 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P on lowpart SUBREGs. 2019-04-17 Claudiu Zissulescu * config/arc/arc.c (arc_init): Format diagnostic string. (arc_override_options): Likewise. (check_if_valid_regno_const): Likewise. (arc_reorg): Likewise. 2019-04-17 Segher Boessenkool PR target/17108 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern name. (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern name. * config/rs6000/rs6000.md (bits): Add entries for SF and DF. (*movdi_update1): Use Pmode. (movdi__update): Fix argument to avoiding_indexed_address_p. (movdi__update_stack): Rename to ... (movdi_update_stack): ... this. Fix comment. Change condition. Don't use Pmode. (*movsi_update1): Use Pmode. (*movsi_update2): Use Pmode. (movsi_update): Rename to ... (movsi__update): ... this. Use Pmode. (movsi_update_stack): Fix condition. (*movhi_update1): Use Pmode. Fix argument to avoiding_indexed_address_p. (*movhi_update2): Ditto. (*movhi_update3): Ditto. (*movhi_update4): Ditto. (*movqi_update1): Ditto. (*movqi_update2): Ditto. (*movqi_update3): Ditto. (*movsf_update1, *movdf_update1): Merge, rename to... (*mov_update1): This. Use Pmode. Fix argument to avoiding_indexed_address_p. Add "size" attribute. (*movsf_update2, *movdf_update2): Merge, rename to... (*mov_update2): This. Ditto. (*movsf_update3): Use Pmode. Fix argument to avoiding_indexed_address_p. (*movsf_update4): Ditto. (allocate_stack): Simplify condition. Adjust pattern names. 2019-04-17 Jakub Jelinek PR target/89093 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip whitespace at the start of target attribute string. 2019-04-16 Pat Haugen PR target/84369 * config/rs6000/power9.md: Add store forwarding bypass. 2019-04-16 Alexandre Oliva PR debug/89528 * valtrack.c (dead_debug_insert_temp): Reset debug references to the return value of a call being removed. 2019-04-16 Claudiu Zissulescu * config/arc/arc-protos.h (arc_register_move_cost): Remove. * config/arc/arc.c (arc_register_move_cost): Re-purpose it to implement target hook. (arc_memory_move_cost): New function. (TARGET_REGISTER_MOVE_COST): Define. (TARGET_MEMORY_MOVE_COST): Likewise. * config/arc/arc.h (REGISTER_MOVE_COST): Remove. (MEMORY_MOVE_COST): Likewise. 2019-04-16 Claudiu Zissulescu * config/arc/arc.md (sibcall_insn): Use Rcd constraint. (sibcall_value_insn): Likewise. * config/arc/constraints.md (Rs5): Remove. 2019-04-16 Claudiu Zissulescu * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes for last two fake registers. (arc_conditional_register_usage): Make sure fake frame and arg pointer regs are in general regs class. (FRAME_POINTER_MASK): Remove. (RETURN_ADDR_MASK): Remove. (arc_must_save_register): Use hard frame regnum. (frame_restore_reg): Use hard_frame_pointer_rtx. (arc_save_callee_saves): Likewise. (arc_restore_callee_saves): Likewise. (arc_save_callee_enter): Likewise. (arc_restore_callee_leave): Likewise. (arc_save_callee_milli): Likewise. (arc_eh_return_address_location): Likewise. (arc_check_multi): Use hard frame regnum. (arc_can_eliminate): Likewise. * config/arc/arc.h (FIXED_REGISTERS): Make FP register available for register allocator. (REG_CLASS_CONTENTS): Update GENERAL_REGS. (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM. (FRAME_POINTER_REGNUM): Change it to a fake register. (HARD_FRAME_POINTER_REGNUM): Defined. (ARG_POINTER_REGNUM): Change it to a new fake register. (ELIMINABLE_REGS): Update. (REGISTER_NAMES): Update names. * config/arc/arc.md (LP_START): Remove. (LP_END): Likewise. (shift_si3_loop): Update pattern. 2019-04-16 Claudiu Zissulescu * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless to avoid delay slot scheduling. (arc_must_save_register): Don't save SP. * config/arc/arc.md (stack_tie): Remove. (UNSPEC_ARC_STKTIE): Likewise. 2019-04-16 Kito Cheng Shiva Chen * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong code gen with large shift amount. 2019-04-16 Chung-Ju Wu * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle subreg. 2019-04-16 Jakub Jelinek PR target/90096 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only print -m64/-mx32/-m32 if it is true. (ix86_debug_options, ix86_function_specific_print): Pass true as ADD_ABI_P to ix86_target_string. (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32. PR rtl-optimization/90082 * dce.c (can_delete_call): New function. (deletable_insn_p, mark_insn): Use it. PR tree-optimization/90090 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can throw internally. (is_division_by_square): Likewise. Formatting fix. 2019-04-16 Richard Biener PR tree-optimization/56049 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set equality check if alias-set zero will prevail. 2019-04-15 Jeff Law * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat size and alignment as unsigned. 2019-04-15 Richard Biener PR debug/90074 * tree-loop-distribution.c (destroy_loop): Preserve correct debug info. 2019-04-15 Richard Biener PR tree-optimization/90071 * tree-ssa-reassoc.c (init_range_entry): Do not pick up abnormal operands from def stmts. 2019-04-15 Segher Boessenkool PR rtl-optimization/89794 * combine.c (count_auto_inc): New function. (try_combine): Count how many auto_inc expressions there were in the original instructions. Ensure we have the same number in the new instructions. Remove the code that tried to ensure auto_inc side effects on i1 and i0 are not lost. 2019-04-15 Richard Biener PR ipa/88936 * tree.h (auto_var_p): Declare. * tree.c (auto_var_p): New function, split out from ... (auto_var_in_fn_p): ... here. * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid member. (new_var_info): Initialize it. (set_uids_in_ptset): Also set the shadow variable uid if required. (ipa_pta_execute): Postprocess points-to solutions assigning shadow variable uids for locals that may reach their containing function recursively. * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not assert but instead check whether the points-to solution is a singleton. 2019-04-15 Martin Jambor PR ipa/pr89693 * cgraph.c (clone_of_p): Loop over clone chain for each step in the thunk chain. 2019-04-15 Monk Chiang * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes. 2019-04-15 Monk Chiang Kito Cheng Shiva Chen * config/nds32/nds32-md-auxiliary.c (nds32_legitimize_pic_address): Use new PIC pattern. (nds32_legitimize_tls_address): Use new TLS pattern. (nds32_output_symrel): New. * config/nds32/nds32-protos.h (nds32_output_symrel): Declare. (nds32_alloc_relax_group_id): Ditto. * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New. (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use relax_group_id. (nds32_group_tls_insn): Ditto. (nds32_group_float_insns): Ditto. * config/nds32/nds32.md (tls_le): New. (sym_got): Ditto. 2019-04-15 Chung-Ju Wu * configure: Add nds32 target for dwarf2 debug_line checking. * configure.ac: Regenerated. 2019-04-14 Jan Hubicka PR lto/89358 * ipa-devirt.c (skip_in_fields_list_p): New. (odr_types_equivalent_p): Use it. 2019-04-13 Jakub Jelinek PR target/89093 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp instead of strncmp when checking for thumb and arm. Formatting fixes. 2019-04-12 Iain Buclaw * doc/install.texi: Document --with-target-system-zlib. 2019-04-12 Martin Sebor PR c/88383 PR c/89288 PR c/89798 PR c/89797 * targhooks.c (default_vector_alignment): Avoid assuming argument fits in SHWI. * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in a shift expression. * doc/extend.texi (__builtin_has_attribute): Add a clarifying note. 2019-04-12 Jakub Jelinek PR rtl-optimization/89965 * dce.c: Include rtl-iter.h. (struct check_argument_load_data): New type. (check_argument_load): New function. (find_call_stack_args): Check for loads from stack slots still tracked in sp_bytes and punt if any is found. * config/mips/loongson-mmiintrin.h: Fix up #error message. 2019-04-12 Jan Hubicka * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter. * doc/invoke.texi (max-lto-streaming-paralellism): New --param. 2019-04-12 Martin Liska PR middle-end/89970 * multiple_target.c (create_dispatcher_calls): Wrap ifunc in error message. (separate_attrs): Handle multiple 'default's. (expand_target_clones): Rework error handling code. 2019-04-12 Kelvin Nilsen PR target/87532 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner mode of vector rather than mode of destination for move instruction. * config/rs6000/vsx.md (*vsx_extract__mode_var): Use QI inner mode with V16QI vector mode. 2019-04-12 Jakub Jelinek PR target/52726 * config/tilepro/tilepro.c (tilepro_print_operand): Use just "invalid %%t operand" in output_operand_lossage message. 2019-04-12 Andreas Krebbel * config/s390/predicates.md (permute_pattern_operand): New predicate. * config/s390/vector.md ("*vec_splats_bswap_vec"): Add USE operand for the permute pattern. ("*vec_perm"): New insn definition. ("bswap"): Generate the permute pattern operand in the expander and perform the operand reloads for pre arch13 level already. ("*bswap_emu"): Rename to ... ("*bswap"): ... this. And make the splitter vxe2 only. * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap"): Add the USE operand for the permute pattern. ("*vec_set_bswap_vec"): Likewise. 2019-04-12 Jakub Jelinek PR c/89946 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p and gcc_unreachable if it fails, just call tree_to_uhwi which verifies that too. Test TREE_CHAIN instead of list_length > 1. Start warning message with a lower-case letter. Formatting fixes. PR rtl-optimization/90026 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no successors, look for BARRIERs inside of the whole BB_FOOTER chain rather than just at the start of it. If e->src BB_FOOTER is not NULL in cfglayout mode, use emit_barrier_after_bb. 2018-04-11 Steve Ellcey PR rtl-optimization/87763 * config/aarch64/aarch64.md (*aarch64_bfi4_noshift_alt): New Instruction. 2019-04-11 Tom de Vries * doc/extend.texi (@node Statement Exprs): Note variable shadowing at max macro using statement expression. 2019-04-11 David Edelsohn * xcoffout.h (xcoff_private_rodata_section_name): Declare. * xcoffout.c (xcoff_private_rodata_section_name): Define. * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create read_only_private_data_section using xcoff_private_rodata_section_name. (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name. 2019-04-11 Christophe Lyon PR target/90016 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'. 2019-04-11 Jakub Jelinek PR rtl-optimization/89965 * dce.c (sp_based_mem_offset): New function. (find_call_stack_args): Use sp_based_mem_offset. 2019-04-11 Jonathan Wakely * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs. 2019-04-11 Richard Biener PR tree-optimization/90020 * tree-ssa-sccvn.c (vn_reference_may_trap): New function. * tree-ssa-sccvn.h (vn_reference_may_trap): Declare. * tree-ssa-pre.c (compute_avail): Use it to not put possibly trapping references after a call that might not return into EXP_GEN. * gcse.c (compute_hash_table_work): Do not elide marking a block containing a call if the call might not return. 2019-04-11 Richard Biener PR tree-optimization/90018 * tree-vect-data-refs.c (vect_preserves_scalar_order_p): Test both SLP and interleaving variants. 2019-04-11 Robin Dapp * config/s390/8561.md: New file. * config/s390/driver-native.c (s390_host_detect_local_cpu): Add arch13 cpu model. * config/s390/s390-opts.h (enum processor_type): Likewise. * config/s390/s390.c (s390_get_sched_attrmask): Add arch13. (s390_get_unit_mask): Likewise. (s390_is_fpd): Likewise. (s390_is_fxd): Likewise. * config/s390/s390.h (s390_tune_attr): Likewise. * config/s390/s390.md: Include arch13 pipeline description. * config/s390/s390.opt: Add arch13. 2018-04-10 Steve Ellcey PR rtl-optimization/87763 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p): New prototype. * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p): New function. * config/aarch64/aarch64.md (*aarch64_bfi5_shift): New instruction. (*aarch64_bfi5_shift_alt): Ditto. (*aarch64_bfi4_noand): Ditto. (*aarch64_bfi4_noand_alt): Ditto. (*aarch64_bfi4_noshift): Ditto. 2019-04-10 Jonathan Wakely * doc/invoke.texi (Optimize Options): Change "Nevertheless" to "Although" in -fipa-icf documentation. * doc/invoke.texi (Debugging Options): Explicitly state the semantics of using multiple -g options. 2019-04-10 Martin Liska PR gcov-profile/89959 * doc/gcov.texi: Make documentation of -x option more precise. 2019-04-10 Richard Biener * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt member. (DR_GROUP_SAME_DR_STMT): Remove. * tree-vect-stmts.c (vectorizable_load): Remove unreachable code. * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise, replace with assert. (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison. (vect_record_grouped_load_vectors): Remove unreachable code. 2019-04-10 Richard Earnshaw PR target/90016 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and obsolete reference to N. 2019-04-10 Jakub Jelinek PR middle-end/90025 * expr.c (store_expr): Set properly size on the MEM passed to clear_storage. PR c++/90010 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr with strlen in between hostsz-3 and hostsz-1 inclusive when no translation is needed, and when translation is needed, only append ... if the string length is hostsz or more bytes long. Avoid using strncpy or strcat. 2019-04-09 Matthew Malcomson PR target/90024 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter. * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint into three. * config/arm/neon.md (*neon_mov): Account for TImode and DImode differences directly. (*smax3_neon, vashl3, vashr3_imm): Use Dm constraint. 2019-04-09 Jakub Jelinek PR translation/90011 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces from diagnostics. * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p diagnostics. * config/riscv/freebsd.h (LINK_SPEC): Likewise. * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise. * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove trailing space from -gsplit-dwarf diagnostics. PR tree-optimization/89998 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type instead of integer_type_node if possible, don't add ranges if return type is not compatible with int. * gimple-fold.c (gimple_fold_builtin_sprintf, gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded integer_type_node. 2019-04-09 Martin Liska * Makefile.in: Use GENERATOR_CFLAGS for all generators. * doc/install.texi: Document the new config. 2019-04-09 Richard Sandiford * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always use gimple_expr_type for load and store calls. Skip over the condition argument in a conditional internal function. Protect use of TREE_INT_CST_LOW. 2019-04-09 Jakub Jelinek PR target/90015 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo. (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove trailing period from it too. 2019-04-08 wu yuan * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model. * config/aarch64/aarch64.md : Add "tsv110.md" * config/aarch64/tsv110.md: New file. 2019-04-08 Richard Biener PR tree-optimization/90006 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle calls like lrint. 2019-04-08 Andrea Corallo PR target/83033 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy construction. (fma_root_node): Likewise. (func_fma_steering): Likewise. 2019-04-08 Jakub Jelinek PR rtl-optimization/89865 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z. PR rtl-optimization/89865 * config/i386/i386.md (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand numbers not to clash with the additional operands[4]. (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s with extra register copy in the middle. 2019-04-08 Martin Liska PR gcov-profile/89961 * doc/gcov.texi: Document data_file. * gcov.c (generate_results): Add data_info into JSON output. 2019-04-01 Bin Cheng PR tree-optimization/89725 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer loop's chrec as invariant symbol. * tree-chrec.h (chrec_contains_symbols): New parameter. * tree-data-ref.c (analyze_miv_subscript): Pass new argument. (build_classic_dist_vector_1, add_other_self_distances): Bypass access function of loops not in DDR's loop_nest. * tree-data-ref.h (index_in_loop_nest): Add unreachable check. 2019-04-08 Chenghua Xu PR target/89623 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of Mask. 2019-04-07 Uroš Bizjak PR target/89945 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter): Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand. 2019-04-05 Joern Rennecke * sched-deps.c (sched_macro_fuse_insns): Check return value of targetm.fixed_condition_code_regs. 2019-04-05 Richard Biener PR debug/89892 PR debug/89905 * tree-cfgcleanup.c (remove_forwarder_block): Always move debug bind stmts but reset them if they are not valid at the destination. 2019-04-05 Martin Liska PR translation/89936 * collect-utils.c (collect_execute): Use %< and %>, or %qs in order to wrap keywords or arguments. * collect2.c (main): Likewise. (scan_prog_file): Likewise. (scan_libraries): Likewise. * common/config/riscv/riscv-common.c (riscv_subset_list::parsing_subset_version): Likewise. (riscv_subset_list::parse_std_ext): Likewise. * config/aarch64/aarch64.c (aarch64_override_options_internal): Likewise. * config/arm/arm.c (arm_option_override): Likewise. * config/cris/cris.c (cris_print_operand): Likewise. * config/darwin-c.c (darwin_pragma_options): Likewise. (darwin_pragma_unused): Likewise. (darwin_pragma_ms_struct): Likewise. * config/ft32/ft32.c (ft32_print_operand): Likewise. * config/i386/i386.c (print_reg): Likewise. (ix86_print_operand): Likewise. * config/i386/xm-djgpp.h: Likewise. * config/iq2000/iq2000.c (iq2000_print_operand): Likewise. * config/m32c/m32c.c (m32c_option_override): Likewise. * config/msp430/msp430.c (msp430_option_override): Likewise. * config/nds32/nds32.c (nds32_option_override): Likewise. * config/nvptx/mkoffload.c (main): Likewise. * config/rx/rx.c (rx_print_operand): Likewise. (valid_psw_flag): Likewise. * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise. (vms_pragma_nomember_alignment): Likewise. (vms_pragma_extern_model): Likewise. * lto-wrapper.c (compile_offload_image): Likewise. * omp-offload.c (oacc_parse_default_dims): Likewise. * symtab.c (symtab_node::verify_base): Likewise. * tlink.c (recompile_files): Likewise. (start_tweaking): Likewise. * tree-profile.c (parse_profile_filter): Likewise. 2019-04-05 Richard Sandiford PR tree-optimization/89956 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against multiple negates of the same value. 2019-04-04 Martin Sebor PR middle-end/89957 PR middle-end/89911 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands have the same precision since the function crashes otherwise. * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call has non-zero arguments. 2019-04-04 Martin Sebor PR middle-end/89934 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail out if the number of arguments is less than expected. 2019-04-04 Jeff Law PR rtl-optimization/89399 * ree.c (combine_set_extension): Use single_set rather than digging into PATTERN for items on the candidate list. (combine_reaching_defs): Likewise. 2019-04-04 Richard Sandiford PR rtl-optimization/46590 * loop-invariant.c (find_defs): Move df_remove_problem and df_process_deferred_rescans to move_invariants. Move df_live_add_problem and df_live_set_all_dirty calls to move_invariants. (move_invariants): Likewise. (move_loop_invariants): Likewise, making the df_live calls conditional on -O. Remove the problem again if we added it locally. 2019-04-03 qing zhao PR tree-optimization/89730 * ipa-inline.c (can_inline_edge_p): Delete the checking for -flive-patching=inline-only-static. (can_inline_edge_by_limits_p): Add the checking for -flive-patching=inline-only-static and grant always_inline even when -flive-patching=inline-only-static is specified. 2019-04-03 Jeff Law PR rtl-optimization/81025 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER. 2019-04-03 Richard Biener PR tree-optimization/84101 * tree-vect-stmts.c: Include explow.h for hard_function_value, regs.h for hard_regno_nregs. (cfun_returns): New helper. (vect_model_store_cost): When vectorizing a store to a decl we return and the function ABI returns in a multi-reg location account for the possible spilling that will happen. 2019-04-03 Andreas Krebbel * config/s390/s390.c (s390_legitimate_address_p): Reject long displacement addresses for vector mode operands. 2019-04-03 Claudiu Zissulescu * config/arc/arc.c (GMASK_LEN): Define. (arc_restore_callee_saves): Restore first blink when !optimize_size. 2019-04-03 Sudakshina Das * doc/extend.texi: Add deprecated comment on sign-return-address function attribute and add mbranch-protection. * doc/invoke.texi: Add bti to the options for mbranch-protection. 2019-04-03 Richard Biener PR lto/89896 * lto-wrapper.c (run_gcc): Avoid implicit rules making the all target phony. 2019-04-02 Uroš Bizjak PR target/89902 PR target/89903 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p): Return false for variable DImode shifts. (dimode_scalar_chain::compute_convert_gain): Do not handle register count operand in variable DImode shifts. (dimode_scalar_chain::make_vector_copies): Remove support to copy count argument of a variable shift instruction to a vector register. (dimode_scalar_chain::convert_reg): Remove support to convert count argument of a variable shift instruction. 2019-04-02 Andrey Belevantsev PR rtl-optimization/84206 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when iterating over loop headers. 2019-04-02 Andrey Belevantsev PR rtl-optimization/85876 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn beyond the original fence. 2019-04-02 Ulrich Weigand * config.gcc: Mark spu* targets as deprecated/obsolete. 2019-04-02 Andreas Krebbel * config/s390/s390-builtin-types.def: New builtin function type definitions. Remove unused types. * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb) (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions. (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New overloaded builtins. (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb) (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins. * config/s390/vecintrin.h (vec_float): New builtin macro definition. (vec_double, vec_signed, vec_unsigned): Define to use the new overloaded builtins. * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"): Remove expanders. 2019-04-02 Andreas Krebbel * config/s390/s390-builtin-types.def: New builtin function type definitions. * config/s390/s390-builtins.def (s390_vec_search_string_cc) (s390_vec_search_string_until_zero_cc): New overloaded builtins. (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb) (s390_vstrszh, s390_vstrszf): New low-level builtins. * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New constant definitions. * config/s390/vecintrin.h (vec_search_string_cc) (vec_search_string_until_zero_cc): New builtin name definitions. * config/s390/vx-builtins.md ("vstrs", "vstrsz"): New expanders. ("vec_vstrs"): New insn definition. 2019-04-02 Andreas Krebbel * config/s390/s390-builtin-types.def: Add new builtin function types. * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb): New overloaded builtins. (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and s390_vsrd. * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ... (UNSPEC_VEC_SLDBYTE): ... this. (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions. * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name definitions. * config/s390/vx-builtins.md ("vec_sld", "vec_sldw"): Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE. ("vec_sldb", "vec_srdb"): New insn definitions. 2019-04-02 Andreas Krebbel ("*vec_splats_bswap_vec", "*vec_splats_bswap_elem"): New insn definition. * config/s390/vx-builtins.md (V_HW_HSD): Move to ... * config/s390/vector.md (V_HW_HSD): ... here. 2019-04-02 Andreas Krebbel * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler. * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap") ("*vec_set_bswap_elem", "*vec_set_bswap_vec") ("*vec_extract_bswap_vec", "*vec_extract_bswap_elem"): New insn definitions. 2019-04-02 Andreas Krebbel * config/s390/s390-builtin-types.def: Add new builtin function type. * config/s390/s390-builtins.def: Add overloaded builtin s390_vec_reve and low-level builtins for s390_vler and s390_vster. * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition. * config/s390/vecintrin.h (vec_reve): New builtin name definition. * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator. ("eltswap"): New expander. ("*eltswapv16qi", "*eltswap", "*eltswap_emu"): New insn definitions. 2019-04-02 Andreas Krebbel * config/s390/s390-builtin-types.def: Add new builtin function types. * config/s390/s390-builtins.def: Add overloaded builtin s390_vec_revb. Add low-level builtins for vlbr and vstbr instructions. * config/s390/vecintrin.h (vec_revb): New builtin name definition. * config/s390/vector.md (VT_HW_HSDT): New mode iterator. ("bswap"): New expander. ("*bswap", "*bswap_emu"): New insn definitions. 2019-04-02 Andreas Krebbel * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition. * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment vector builtin version number in __VEC__. 2019-04-02 Andreas Krebbel * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode iterators. (SFSI): New mode attribute. ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13") ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and rename to ... ("*fixuns_trunc2_z13") ("*fix_trunc2_bfp_z13") ("*floatuns2_z13"): ... these. ("floatsi2"): Add wcefb instruction. 2019-04-02 Andreas Krebbel * config/s390/s390.md ("xde"): Extend mode attribute to vector types. * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New mode iterators. ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2") ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also support 32 bit fp-int conversions. Rename to ... ("float2") ("floatuns2") ("fix_trunc2") ("fixuns_trunc2"): ... to these. 2019-04-02 Andreas Krebbel * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for if-then-else constructs if we can use the select instruction. * config/s390/s390.md ("*movcc"): Add the new instructions. 2019-04-02 Andreas Krebbel * config/s390/s390.md ("*popcountdi_arch13_cc") ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn definition. ("*popcount", "popcountdi2", "popcountsi2", "popcounthi2"): Append _z196 to make it ... ("*popcount_z196", "popcountdi2_z196", "popcountsi2_z196") ("popcounthi2_z196"): ... this. ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition. ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders. 2019-04-02 Andreas Krebbel * config/s390/s390.c (s390_canonicalize_comparison): Convert certain compares for arch13 in order to make use of the condition code result produced by the new instructions. (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk, nxrk, and nxgrk instruction patterns. * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name) (inv_no): Add new code iterator together with some attributes. ("*andc_split_"): Disable splitter for arch13. ("*c_cc") ("*c_cconly") ("*c") ("*n_cc") ("*n_cconly") ("*n", "*nxor_cc") ("*nxor_cconly", "*nxor"): New insn definitions. 2019-04-02 Andreas Krebbel * common/config/s390/s390-common.c (processor_flags_table): New entry for arch13. * config.gcc: Support arch13 with the --with-arch= configure flag. * config/s390/driver-native.c (s390_host_detect_local_cpu): * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13. * config/s390/s390.c (s390_get_sched_attrmask) (s390_get_unit_mask): Add PROCESSOR_ARCH13. * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13. * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P) (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13) (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro definitions. * config/s390/s390.opt: Support arch13 as processor type in command line options. 2019-04-02 Martin Liska PR translation/89912 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): Fix param description of graphite-max-arrays-per-scop. 2019-04-02 Eric Botcazou * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro. (ASAN_CC1_SPEC): Use it in 64-bit mode. * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon. 2019-04-01 Andrey Belevantsev PR rtl-optimization/85412 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before sel_sched_region_1, not after. 2019-04-01 Andrey Belevantsev PR rtl-optimization/86928 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke compute_live if necessary. (sel_redirect_edge_and_branch): Likewise. 2019-04-01 Vladimir Makarov PR rtl-optimization/89865 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard register if it is a part of small class. 2019-04-01 Andrey Belevantsev PR rtl-optimization/87273 * sel-sched-ir.c (merge_fences): Remove assert. 2019-04-01 Richard Biener PR tree-optimization/46590 * domwalk.h (dom_walker::dom_walker): Consolidate constructors. (dom_walker::m_reachability): Add in place of... (dom_walker::m_skip_unreachable_blocks): ...this. * domwalk.c (dom_walker::dom_walker): Consoliate constructors. Move complex initialization ... (dom_walker::walk): Here. Especially compute m_bb_to_rpo lazily and initialize edge flags on each invocation. (dom_walker::bb_reachable): Use m_reachability. 2019-04-01 Martin Liska PR driver/89861 * opt-suggestions.c (option_proposer::build_option_suggestions): Add variant without any argument in order to provide better hints. 2019-04-01 Richard Biener PR c/71598 * gimple.c: Include langhooks.h. (gimple_get_alias_set): Treat enumeral types as the underlying integer type. 2019-03-29 Kugan Vivekanandarajah Eric Botcazou PR rtl-optimization/89862 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations that operates on the full registers for WORD_REGISTER_OPERATIONS architectures. 2019-03-29 Jim Wilson * common/config/riscv/riscv-common.c (riscv_parse_arch_string): Clear MASK_RVC and then set if C subset supported. 2019-03-29 Jakub Jelinek PR c/89872 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a non-addressable complit into its initializer if it is volatile. 2019-03-29 Roman Zhuykov * opts-common.c (integral_argument): Set errno properly in one case. 2019-03-29 Martin Liska * doc/invoke.texi: Remove -Wchkp from documentation. 2019-03-29 Martin Liska * dbgcnt.c (print_limit_reach): New function. (dbg_cnt): Use it. 2019-03-29 Martin Liska * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style. (dbg_cnt_process_opt): Parse first tokens aas dbg_cnt_process_single_pair is also using strtok. 2019-03-29 Jakub Jelinek PR rtl-optimization/87485 * function.c (expand_function_end): Move stack_protect_epilogue before loading of return value into hard register(s). 2019-03-28 Jakub Jelinek PR middle-end/89621 * tree-inline.h (struct copy_body_data): Add dont_remap_vla_if_no_change flag. * tree-inline.c (remap_type_3, remap_type_2): New functions. (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change and remap_type_2 returns false. * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change. Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx only from where it is copied to nested contexts. 2019-03-28 Uroš Bizjak PR target/89865 * config/i386/i386.md (RMW operation with LEA peephole): Use LEAMODE mode attribute instead of SWI mode iterator for LEA pattern. 2019-03-28 Uroš Bizjak PR target/89848 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies): Also process XEXP (src, 0) of a shift insn. 2019-03-28 David Malcolm PR middle-end/89725 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json): Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl. 2019-03-28 Jakub Jelinek * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P test. (cprop_hardreg_bb, cprop_hardreg_debug): New functions. (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing immediately after first one with df_analyze in between, but rather process all bbs, queueing ones that need second pass in a worklist, df_analyze, process queued debug insn changes and if second pass is needed, process bbs from worklist, df_analyze, process queued debug insns again. * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P or CALL_P instead of INSN_P && !DEBUG_INSN_P. (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P. 2019-03-28 Jonathan Wakely PR c/79022 * gengtype.h (create_nested_ptr_option): Fix parameter names to match definition. 2019-03-27 Mateusz B PR target/85667 * config/i386/i386.c (ix86_function_value_1): Call the newly added function for 32-bit MS_ABI. (function_value_ms_32): New function. 2019-03-27 Andrew Stubbs * config/gcn/gcn.md (CC_SAVE_REG): New constant. (movdi): Call gen_movdi_symbol_save_scc. (gen_movdi_symbol_save_scc): New insn and split. 2019-03-27 Peter Bergner PR rtl-optimization/89313 * function.c (matching_constraint_num): New static function. (match_asm_constraints_1): Use it. Fixup white space and comment. Don't replace inputs with non-matching constraints which conflict with early clobber outputs. 2019-03-27 Jeff Law PR rtl-optimization/87761 PR rtl-optimization/89826 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test slightly later. (pass_cprop_hardreg::execute): Call df_analyze after adding the note problem to get REG_DEAD/REG_UNUSED notes updated. 2019-03-27 Richard Biener PR tree-optimization/89463 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to queue edges to remove. (eliminate_unnecessary_stmts): Remove dead PHIs alongside dead stmts. Delay edge removal until PHIs are removed to make debug-stmt creation not confused by seemingly degenerate PHIs. 2019-03-27 Alan Modra * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS throughout file. * config/rs6000/darwin.h: Likewise. * config/rs6000/rs6000.c: Likewise. 2019-03-27 Alan Modra * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting. 2019-03-26 Andrew Waterman Jim Wilson * config/riscv/generic.md (generic_alu, generic_load, generic_store) (generic_xfer, generic_branch, generic_imul, generic_idivsi) (generic_idivdi, generic_fmul_single, generic_fmul_double) (generic_fdiv, generic_fsqrt): Add check for generic tune. (generic_alu): Add auipc to type list. * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New. (riscv_microarchitecture): Declare. * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare. * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture field. (riscv_microarchitecture): New. (sifive_7_tune_info): New. (riscv_cpu_info_table): Add microarchitecture value for rocket and size. Add sifive-3-series, sifive-5-series, and sifive-7-series entries. (riscv_store_data_bypass_p): New. (riscv_option_override): Set riscv_microarchitecture from cpu->microarchitecture. * config/riscv/riscv.md: Include sifive-7.md. (type): Add auipc. (tune): New. (auipc): Change type to auipc. (restore_stack_nonlocal): New. * config/riscv/sifive-7.md: New. * doc/invoke.texi (RISC-V Options): Update mtune docs. 2019-03-26 Uroš Bizjak PR target/89827 * config/i386/i386.c (dimode_scalar_chain::convert_reg): Also process XEXP (src, 0) of a shift insn. 2019-03-26 Richard Biener * tree-inline.c (remap_gimple_stmt): Cache gimple_block. (copy_debug_stmt): Likewise. (expand_call_inline): Likewise. (copy_bb): Avoid redundant lookup & set of gimple_block. * gimple-low.c (lower_gimple_return): Likewise. (lower_builtin_setjmp): Likewise. 2019-03-26 Jakub Jelinek * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS is constant 0, turn into static const data member initialized to false. (hash_table::hash_table): Only initialize m_gather_mem_stats #if GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param. 2019-03-26 Jason Merrill Jakub Jelinek * mem-stats.h (mem_alloc_description::unregister_descriptor): New method. (mem_alloc_description::release_object_overhead): Fix comment typos. * hash-table.h (hash_table::~hash_table): Call release_instance_overhead only if m_entries is non-NULL, otherwise call unregister_descriptor. 2019-03-26 Bin Cheng PR tree-optimization/81740 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): In case of outer loop vectorization, check for backward dependence at the inner loop if outer loop dependence is reversed. 2019-03-26 Alan Modra * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct rs6000_vector_mem init. Correct wI and wJ comment. 2019-03-25 Alexander Monakov PR rtl-optimization/88347 PR rtl-optimization/88423 * sched-deps.c (sched_analyze_insn): Take into account that for tablejumps the barrier appears after a label and a jump_table_data. 2019-03-25 Martin Sebor PR c/89812 * c-common.c (check_user_alignment): Rename local. Correct maximum alignment in diagnostic. Avoid assuming argument fits in SHWI, convert it to UHWI when it fits. 2019-03-25 Johan Karlsson PR debug/86964 * dwarf2out.c (premark_used_variables): New function. (prune_unused_types_walk): Do not mark not premarked external variables. (prune_unused_types): Call premark_used_variables. 2019-03-25 Vladimir Makarov PR rtl-optimization/89676 * lra-constraints.c (curr_insn_transform): Do match reload for early clobbers when the match was successful only for different registers. 2019-03-25 Martin Sebor * doc/extend.texi (Common Type Attributes): Document vector_size. (Common Variable Attributes): Mention size constraint. Correct quoting and typos. (Vector Extensions): Use @dfn when defining bas type. Clarify base type and size constraints. 2019-03-25 Richard Biener PR tree-optimization/89789 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice changes from non-undefined back to undefined. 2019-03-25 Thomas Otto * dwarf2out.c (comp_dir_string): cached_wd could be set to both a heap string and a gc string, but since this variable is unknown to ggc the gc string might get reused and corrupted. Fixed by always using a heap string. 2019-03-25 Richard Biener PR tree-optimization/89779 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return to remove IV defs, delay actual removal. (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset. (tree_ssa_iv_optimize): Remove eliminated IV defs at the very end, properly also reset loop control IV information. 2019-03-25 Richard Biener PR tree-optimization/89802 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly move EH data to folded stmt. 2019-03-25 Andreas Krebbel * config/s390/s390-builtin-types.def: Remove few unused types and fix sort order for others. 2019-03-25 Andreas Krebbel * config/s390/s390-c.c (s390_fn_types_compatible): Print the expected and found types with -mdebug during builtin matching. 2019-03-25 Richard Biener PR middle-end/89790 * fold-const.c (operand_equal_p): Revert last change with updated comment. 2019-03-24 Segher Boessenkool * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL notes for the result of the __tls_get_addr calls. * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New. 2019-03-24 Jeff Law * config/bfin/bfin.md (movpdi): Fix length for alternative 1. PR rtl-optimization/87761 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET, not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan as needed. (pass_cprop_hardreg::execute): Add df note problem and defer insn rescans. Reprocess blocks as needed, calling df_analyze before reprocessing. Always call df_analyze before fixing up debug bind insns. 2019-03-23 Segher Boessenkool * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit big endian. 2019-03-22 Andrew Pinski * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type attrribute for uxtw. 2019-03-26 Jeff Law PR rtl-optimization/87761 * config/mips/mips-protos.h (mips_split_move): Add new argument. (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move. (mips_split_move): Accept new INSN argument. Try to forward SRC into the next instruction. (mips_split_move_insn): Pass INSN through to mips_split_move. 2019-03-22 Vladimir Makarov PR rtl-optimization/89676 * lra-constraints.c (curr_insn_transform): Do match reload for early clobbers even if the match was successful. 2019-03-22 Jakub Jelinek PR c++/87481 * doc/invoke.texi (-fconstexpr-ops-limit=): Document. 2019-03-22 Bill Schmidt * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo. 2019-03-22 Jakub Jelinek * config/i386/sse.md (_fmadd__mask3, _fmsub__mask3, _fnmadd__mask3, _fnmsub__mask3, avx512f_vmfmadd__mask3, avx512f_vmfmsub__mask3, *avx512f_vmfnmadd__mask3): Use instead of register_operand and %v instead of v for match_operand 1. (avx512f_vmfnmsub__mask3): Rename to ... (*avx512f_vmfnmsub__mask3): ... this. Use instead of register_operand and %v instead of v for match_operand 1. * config/i386/sse.md (_fmadd__mask, _fmadd__mask3, _fmsub__mask, _fmsub__mask3, _fnmadd__mask, _fnmadd__mask3, _fnmsub__mask, _fnmsub__mask3, _fmaddsub__mask, _fmaddsub__mask3, _fmsubadd__mask, _fmsubadd__mask3): Use instead of nonimmediate_operand. (fmai_vmfmadd_, fmai_vmfmsub_, fmai_vmfnmadd_, fmai_vmfnmsub_): Use register_operand instead of for the operand that needs to match output. (*fmai_fmadd_, *fmai_fmsub_, *fmai_fnmadd_, *fmai_fnmsub_): Likewise. Formatting fixes. PR target/89784 * config/i386/i386.c (enum ix86_builtins): Remove IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3. * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask, __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz, __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask, __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz, __builtin_ia32_vfmsubss3_mask3): New builtins. * config/i386/sse.md (avx512f_vmfmadd__mask, avx512f_vmfmadd__mask3, avx512f_vmfmadd__maskz_1, *avx512f_vmfmsub__mask, avx512f_vmfmsub__mask3, *avx512f_vmfmasub__maskz_1, *avx512f_vmfnmadd__mask, *avx512f_vmfnmadd__mask3, *avx512f_vmfnmadd__maskz_1, *avx512f_vmfnmsub__mask, avx512f_vmfnmsub__mask3, *avx512f_vmfnmsub__maskz_1): New define_insns. (avx512f_vmfmadd__maskz): New define_expand. * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss, _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd, _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss, _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd, _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss, _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd, _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss, _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd, _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss, _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss, _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss, _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss, _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss, _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss, _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss, _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss, _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss, _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss, _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss, _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics. 2019-03-21 Martin Sebor PR tree-optimization/89350 * builtins.c (compute_objsize): Also ignore offsets whose upper bound is negative. * gimple-ssa-warn-restrict.c (builtin_memref): Add new member. (builtin_memref::builtin_memref): Initialize new member. Allow EXPR to be null. (builtin_memref::extend_offset_range): Replace local with a member. Avoid assuming pointer offsets are unsigned. (builtin_memref::set_base_and_offset): Determine base object before computing offset range. (builtin_access::builtin_access): Handle memset. (builtin_access::generic_overlap): Replace local with a member. (builtin_access::strcat_overlap): Same. (builtin_access::overlap): Same. (maybe_diag_overlap): Same. (maybe_diag_access_bounds): Same. (wrestrict_dom_walker::check_call): Handle memset. (check_bounds_or_overlap): Same. 2019-03-21 Jan Hubicka Jakub Jelinek PR lto/89692 * tree.c (fld_type_variant, fld_incomplete_type_of, fld_process_array_type): Call fld->pset.add and don't call add_tree_to_fld_list if it returns true. (free_lang_data_in_type): Similarly with self-recursive call. Purge non-marked types from TYPE_NEXT_VARIANT list. (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t). 2019-03-21 Jakub Jelinek * hash-table.h (hash_table): Add Lazy template parameter defaulted to false, if true, don't alloc_entries during construction, but defer it to the first method that needs m_entries allocated. (hash_table::hash_table, hash_table::~hash_table, hash_table::alloc_entries, hash_table::find_empty_slot_for_expand, hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow, hash_table::clear_slot, hash_table::traverse_noresize, hash_table::traverse, hash_table::iterator::slide): Adjust all methods. * hash-set.h (hash_set): Add Lazy template parameter defaulted to false. (hash_set::contains): If Lazy is true, use find_slot_with_hash with NO_INSERT instead of find_with_hash. (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter, hash_set::m_table): Add Lazy to template params of hash_table. (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param. * attribs.c (test_attribute_exclusions): Likewise. * hash-set-tests.c (test_set_of_strings): Add iterator tests for hash_set. Add tests for hash_set with Lazy = true. 2019-03-21 Richard Biener PR tree-optimization/89779 * tree.c (tree_nop_conversion): Consolidate and fix defensive checks with respect to released SSA names now having error_mark_node type. * fold-const.c (operand_equal_p): Likewise. 2019-03-20 Andreas Krebbel PR target/89775 * config/s390/s390.c (global_not_special_regno_p): Move to make it available to ... (s390_optimize_register_info): Use global_not_special_regno_p to check for global regs. 2019-03-20 Jakub Jelinek PR target/89752 * lra-constraints.c (process_alt_operands) : For BLKmode, don't update this_alternative nor this_alternative_set. 2019-03-19 Jim Wilson PR target/89411 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals align, size, offset. Use them to handle a BLKmode reference. Update comment. (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p. 2019-03-19 Jakub Jelinek PR rtl-optimization/89768 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode instead of GEN_INT. (unroll_loop_runtime_iterations): Likewise. 2019-03-19 Martin Sebor PR tree-optimization/89644 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p rather than endptr as an indicator of nul-termination. PR tree-optimization/89644 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated arrays in determining sequence sizes in strncpy and stpncpy. 2019-03-19 Martin Liska PR middle-end/89737 * predict.c (combine_predictions_for_bb): Empty likely_edges and unlikely_edges if there's an edge that belongs to both these sets. 2018-03-19 Segher Boessenkool PR target/89746 * config/rs6000/rs6000.md (fix_truncsi2_stfiwx): If we have a non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned, go via a stack temporary. 2019-03-19 Jakub Jelinek PR target/89378 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart instead of gen_rtx_SUBREG. * config/mips/mips-msa.md (vec_extract): Likewise. 2019-03-19 Richard Biener PR debug/88389 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO. 2019-03-19 Jan Hubicka PR lto/87809 PR lto/89335 * tree.c (free_lang_data_in_decl): Do not free context of C++ destrutors. 2019-03-19 Jakub Jelinek PR target/89506 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use subs for the first alternative except when operands[3] is 1. PR target/89752 * gimplify.c (gimplify_asm_expr): For output argument with TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise diagnose error. 2019-03-19 Eric Botcazou PR rtl-optimization/89753 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for explicit unrolling factor even more robust. 2019-03-19 Jakub Jelinek PR target/89726 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil compensation use x2 += 1 instead of x2 -= -1 and when honoring signed zeros, do another copysign after the compensation. 2019-03-18 Martin Sebor PR tree-optimization/89720 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min more conservatively, the same as anti-range. 2019-03-18 Richard Biener PR middle-end/88945 * tree-ssanames.c (release_ssa_name_fn): For released SSA names use a TREE_TYPE of error_mark_node to avoid ICEs when dumping basic-blocks that are removed. Remove restoring SSA_NAME_VAR. * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking. 2019-03-18 Andrew Stubbs * config/gcn/gcn-run.c (struct output): Make next_output unsigned. Extend queue to 1024 entries. Add "consumed" field. (gomp_print_output): Remove print_index parameter. Add final parameter. Change limit to unsigned. Use consumed field to implement circular buffer. Detect interrupted print in final pass. Flush output at the end. (run): Update gomp_print_output usage. (main): Initialize kernargs->output_data.consumed. 2019-03-18 Richard Sandiford * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the calculation of the minimum number of scalar iterations for fully-predicated loops. 2019-03-18 Martin Jambor PR tree-optimization/89546 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if any propagation to its children took place. 2019-03-18 Andrew Burgess PR target/89627 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset parameter, and make use of it. (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single. 2019-03-18 Claudiu Zissulescu * config/arc/arc.opt (mcode-density-frame): Get the inital value from TARGET_CODE_DENSITY_FRAME_DEFAULT. * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define. * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define. * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to match what the ops is doing. (push_multi_fp_blink): Likewise. * config/arc/arc.c (arc_override_options): Enable enter/leave when compiling for size and elf target. (arc_save_callee_enter): Adjust note to match what enter/leave operation does. 2019-03-18 Claudiu Zissulescu * config/arc/arc.md (tst_movb): Fix constraint. 2019-03-18 Claudiu Zissulescu * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define. 2019-03-18 Claudiu Zissulescu * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare. * config/arc/arc.c (arc_conditional_register_usage): Remove all reg_alloc_order references. (size_alloc_order): Define. (arc_adjust_reg_alloc_order): New function. * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register order. (ADJUST_REG_ALLOC_ORDER): Define. (HONOR_REG_ALLOC_ORDER): Likewise. 2019-03-18 Richard Biener PR target/87561 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided loads and stores a bit more. 2019-03-18 Richard Biener PR target/87561 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided load pessimization to stores as well. 2019-03-18 Andrey Belevantsev PR middle-end/86979 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible successor, use NULL as its av set. 2019-03-15 Segher Boessenkool PR rtl-optimization/89721 * lra-constraints (invariant_p): Return false if side_effects_p holds. 2019-03-15 Kelvin Nilsen PR target/87532 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): When handling vec_extract, use modular arithmetic to allow constant selectors greater than vector length. * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow V1TImode vectors to have constant selector values greater than 0. Use modular arithmetic to compute vector index. (rs6000_split_vec_extract_var): Use modular arithmetic to compute index for in-memory vectors. Correct code generation for in-register vectors. (altivec_expand_vec_ext_builtin): Use modular arithmetic to compute index. 2019-03-15 Alexandre Oliva PR c++/88534 PR c++/88537 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of VAR_DECL args. 2019-03-15 Jakub Jelinek PR c++/89709 * tree.c (inchash::add_expr): Strip any location wrappers. * fold-const.c (operand_equal_p): Move stripping of location wrapper after hash verification. PR debug/89704 * dwarf2out.c (add_const_value_attribute): Return false for MINUS, SIGN_EXTEND and ZERO_EXTEND. 2019-03-14 Jason Merrill Jakub Jelinek * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather than if is_empty (*slot). * hash-set-tests.c (test_set_of_strings): Add tests for addition of existing elt and for elt removal. * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal of already removed elt. 2019-03-15 H.J. Lu PR target/89650 * config/i386/i386.c (remove_partial_avx_dependency): Handle REG_EH_REGION note. 2019-03-14 Martin Liska PR other/89712 * doc/invoke.texi: Remove -fdump-class-hierarchy option. 2019-03-14 Richard Biener PR target/89711 * config/i386/i386.c (make_resolver_func): Properly set DECL_CONTEXT on the RESULT_DECL. * config/rs6000/rs6000.c (make_resolver_func): Likewise. 2019-03-14 Richard Biener * gimple-pretty-print.c: Include cfgloop.h. (dump_gimple_phi): Adjust. (dump_gimple_bb_header): Dump loop header for GIMPLE. (pp_cfg_jump): Adjust. (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well. * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call. (lower_phi_internal_fn): Remove. (verify_gimple_call): Remove IFN_PHI special-casing. (dump_function_to_file): Dump IL state. * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes done to deal with PHI nodes being present in non-SSA state. 2019-03-14 Jakub Jelinek PR ipa/89684 * multiple_target.c (create_dispatcher_calls): Change references_to_redirect from vector of ipa_ref * to vector of ipa_ref. In the node->iterate_referring loop, push *ref rather than ref, call ref->remove_reference () and always pass 0 to iterate_referring. PR rtl-optimization/89679 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it would contain a paradoxical SUBREG. 2019-03-14 Richard Biener PR tree-optimization/89710 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use safe_dyn_cast. 2019-03-14 Martin Liska * coverage.c (coverage_begin_function): Stream also end_column. * doc/gcov.texi: Document 2 new fields in JSON file. Improve documentation about function declaration location. * gcov-dump.c (tag_function): Print whole range of function declaration. * gcov.c (struct function_info): Add end_column field. (function_info::function_info): Initialize it. (output_json_intermediate_file): Output {start,end}_column fields. (read_graph_file): Read end_column. 2019-03-14 Richard Biener PR middle-end/89698 * fold-const.c (operand_equal_p): For INDIRECT_REF check that the access types are similar. 2019-03-14 Jakub Jelinek PR tree-optimization/89703 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types aren't compatible also with builtin_decl_explicit. Check pure or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}} and BUILT_IN_STPNCPY{,_CHK}. 2019-03-14 H.J. Lu PR target/89523 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add addr32 prefix to VSIB address for X32. * config/i386/sse.md (*avx512pf_gatherpfsf_mask): Prepend "%M2" to opcode. (*avx512pf_gatherpfdf_mask): Likewise. (*avx512pf_scatterpfsf_mask): Likewise. (*avx512pf_scatterpfdf_mask): Likewise. (*avx2_gathersi): Prepend "%M3" to opcode. (*avx2_gathersi_2): Prepend "%M2" to opcode. (*avx2_gatherdi): Prepend "%M3" to opcode. (*avx2_gatherdi_2): Prepend "%M2" to opcode. (*avx2_gatherdi_3): Prepend "%M3" to opcode. (*avx2_gatherdi_4): Prepend "%M2" to opcode.` (*avx512f_gathersi): Prepend "%M4" to opcode. (*avx512f_gathersi_2): Prepend "%M3" to opcode. (*avx512f_gatherdi): Prepend "%M4" to opcode. (*avx512f_gatherdi_2): Prepend "%M3" to opcode. (*avx512f_scattersi): Prepend "%M0" to opcode. (*avx512f_scatterdi): Likewise. 2019-03-13 Vladimir Makarov PR target/85860 * lra-constraints.c (inherit_in_ebb): Update potential_reload_hard_regs along with live_hard_regs. 2019-03-13 Jakub Jelinek PR debug/89498 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use DWARF_OFFSET_SIZE. (value_format): For dw_val_class_view_list never use DW_FORM_loclistx. 2019-03-13 Martin Sebor PR tree-optimization/89662 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type has a size. 2019-03-13 Richard Biener PR middle-end/89677 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not throw FP expressions at tree-affine. 2019-03-14 Richard Biener * tree-pretty-print.c (dump_generic_node): For -gimple properly dump negative integer constants using _Literal (type) -num. 2019-03-13 Jakub Jelinek * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove nonlocal_value member. PR middle-end/88588 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args. (ipa_simd_modify_function_body): Handle PHIs. 2019-03-12 Robin Dapp * config/s390/s390.c (s390_option_override_internal): Use more aggressive inlining parameters. 2019-03-12 Robin Dapp * config/s390/3906.md: New file. * config/s390/s390.c (MAX_SCHED_UNITS): Increase. (LONGRUNNING_THRESHOLD): Remove. (MAX_SCHED_MIX_SCORE): Decrease. (MAX_SCHED_MIX_DISTANCE): Decrease. (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely. (struct s390_sched_state): New struct to hold scheduling state. (S390_SCHED_STATE_NORMAL): Remove. (S390_SCHED_STATE_CRACKED): Remove. (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add. (s390_get_sched_attrmask): Use new attribute. (s390_get_unit_mask): Use new units. (s390_is_fpd): New function. (s390_is_fxd): New function. (s390_is_longrunning): New function. (s390_sched_score): Use new functions. (s390_sched_reorder): Likewise. (s390_sched_variable_issue): Rework and use new functions. (s390_sched_init): Use new functions. * config/s390/s390.h (s390_tune_attr): Add z14. * config/s390/s390.md: Add z14. 2019-03-12 Robin Dapp * config/s390/2964.md: Update pipeline description. * config/s390/s390.c (MAX_SCHED_UNITS): Increase. (LONGRUNNING_THRESHOLD): Remove. (LATENCY_FACTOR): Remove. (s390_get_unit_mask): Add unit. (s390_sched_score): Use fxd/fpd. (s390_sched_variable_issue): Use fxd/fpd. 2019-03-12 Martin Liska * config/i386/i386.c: Reword an error message. 2019-03-12 Martin Jambor * cgraph.c (cgraph_node::dump): Dump more info for former thunks, terminate with newline. 2019-03-12 Jakub Jelinek PR target/52726 * config/s390/s390.md (tabort): Use %wd instead of HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital letters and periods. * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace 's with %< and %>. PR middle-end/89663 * builtins.c (expand_builtin_int_roundingfn, expand_builtin_int_roundingfn_2): Return NULL_RTX instead of gcc_unreachable if validate_arglist fails. 2019-03-12 Richard Biener PR tree-optimization/89664 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly free the occurance tree after the early out. 2019-03-11 Jakub Jelinek PR middle-end/89655 PR bootstrap/89656 * vr-values.c (vr_values::update_value_range): If old_vr->varying_p (), don't update it, make new_vr also VARYING and return false. 2019-03-11 Martin Liska * config/aarch64/aarch64.c (aarch64_override_options_internal): Fix double string quoting. 2019-03-11 Martin Liska * collect-utils.c (collect_wait): Wrap apostrophes in gcc internal format with %'. * collect2.c (main): Likewise. (scan_prog_file): Likewise. (scan_libraries): Likewise. * config/i386/i386.c (ix86_expand_call): Likewise. (ix86_handle_interrupt_attribute): Likewise. * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise. * config/nds32/nds32.c (nds32_insert_attributes): Likewise. * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise. * lto-wrapper.c (find_crtoffloadtable): Likewise. * symtab.c (symtab_node::verify_base): Likewise. * tree-cfg.c (verify_gimple_label): Likewise. * tree.c (verify_type_variant): Likewise. 2019-03-11 Martin Liska * builtins.c (expand_builtin_thread_pointer): Wrap an option name in a string format message and fix GNU coding style. (expand_builtin_set_thread_pointer): Likewise. * common/config/aarch64/aarch64-common.c (aarch64_rewrite_selected_cpu): Likewise. * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise. * common/config/arc/arc-common.c (arc_handle_option): Likewise. * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise. * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise. * common/config/i386/i386-common.c (ix86_handle_option): Likewise. * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise. * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise. * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise. * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise. * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option): Likewise. * common/config/riscv/riscv-common.c (riscv_subset_list::parsing_subset_version): Likewise. (riscv_subset_list::parse_std_ext): Likewise. (riscv_subset_list::parse_sv_or_non_std_ext): Likewise. (riscv_subset_list::parse): Likewise. * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise. * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise. (aarch64_override_options_internal): Likewise. (aarch64_validate_mcpu): Likewise. (aarch64_validate_march): Likewise. (aarch64_validate_mtune): Likewise. (aarch64_override_options): Likewise. * config/alpha/alpha.c (alpha_option_override): Likewise. * config/arc/arc.c (arc_init): Likewise. (parse_mrgf_banked_regs_option): Likewise. (arc_override_options): Likewise. (arc_expand_builtin_aligned): Likewise. * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise. (arm_expand_builtin): Likewise. * config/arm/arm.c (arm_option_check_internal): Likewise. (arm_configure_build_target): Likewise. (arm_option_override): Likewise. (arm_options_perform_arch_sanity_checks): Likewise. (arm_handle_cmse_nonsecure_entry): Likewise. (arm_handle_cmse_nonsecure_call): Likewise. (arm_tls_referenced_p): Likewise. (thumb1_expand_prologue): Likewise. * config/avr/avr.c (avr_option_override): Likewise. * config/bfin/bfin.c (bfin_option_override): Likewise. * config/c6x/c6x.c (c6x_option_override): Likewise. * config/cr16/cr16.c (cr16_override_options): Likewise. * config/cris/cris.c (cris_option_override): Likewise. * config/csky/csky.c (csky_handle_isr_attribute): Likewise. * config/darwin-c.c (macosx_version_as_macro): Likewise. * config/darwin.c (darwin_override_options): Likewise. * config/frv/frv.c (frv_expand_builtin): Likewise. * config/h8300/h8300.c (h8300_option_override): Likewise. * config/i386/i386.c (parse_mtune_ctrl_str): Likewise. (ix86_option_override_internal): Likewise. (warn_once_call_ms2sysv_xlogues): Likewise. (ix86_expand_prologue): Likewise. (split_stack_prologue_scratch_regno): Likewise. (ix86_warn_parameter_passing_abi): Likewise. * config/ia64/ia64.c (fix_range): Likewise. * config/m68k/m68k.c (m68k_option_override): Likewise. * config/microblaze/microblaze.c (microblaze_option_override): Likewise. * config/mips/mips.c (mips_emit_probe_stack_range): Likewise. (mips_set_compression_mode): Likewise. * config/mmix/mmix.c (mmix_option_override): Likewise. * config/mn10300/mn10300.c (mn10300_option_override): Likewise. * config/msp430/msp430.c (msp430_option_override): Likewise. * config/nds32/nds32.c (nds32_option_override): Likewise. * config/nios2/nios2.c (nios2_custom_check_insns): Likewise. (nios2_option_override): Likewise. (nios2_expand_custom_builtin): Likewise. * config/nvptx/mkoffload.c (main): Likewise. * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise. * config/pa/pa.c (fix_range): Likewise. (pa_option_override): Likewise. * config/riscv/riscv.c (riscv_parse_cpu): Likewise. (riscv_option_override): Likewise. * config/rl78/rl78.c (rl78_option_override): Likewise. * config/rs6000/aix61.h: Likewise. * config/rs6000/aix71.h: Likewise. * config/rs6000/aix72.h: Likewise. * config/rs6000/driver-rs6000.c (elf_platform): Likewise. * config/rs6000/freebsd64.h: Likewise. * config/rs6000/linux64.h: Likewise. * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise. (rs6000_expand_zeroop_builtin): Likewise. (rs6000_expand_mtfsb_builtin): Likewise. (rs6000_expand_set_fpscr_rn_builtin): Likewise. (rs6000_expand_set_fpscr_drn_builtin): Likewise. (rs6000_invalid_builtin): Likewise. (rs6000_expand_split_stack_prologue): Likewise. * config/rs6000/rtems.h: Likewise. * config/rx/rx.c (valid_psw_flag): Likewise. (rx_expand_builtin): Likewise. * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise. * config/s390/s390.c (s390_expand_builtin): Likewise. (s390_function_profiler): Likewise. (s390_option_override_internal): Likewise. (s390_option_override): Likewise. * config/sh/sh.c (sh_option_override): Likewise. (sh_builtin_saveregs): Likewise. (sh_fix_range): Likewise. * config/sh/vxworks.h: Likewise. * config/sparc/sparc.c (sparc_option_override): Likewise. * config/spu/spu.c (spu_option_override): Likewise. (fix_range): Likewise. * config/visium/visium.c (visium_option_override): Likewise. (visium_handle_interrupt_attr): Likewise. * config/xtensa/xtensa.c (xtensa_option_override): Likewise. * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise. (dbg_cnt_process_opt): Likewise. * dwarf2out.c (output_dwarf_version): Likewise. * except.c (expand_eh_return): Likewise. * gcc.c (defined): Likewise. (driver_handle_option): Likewise. (process_command): Likewise. (compare_files): Likewise. (driver::prepare_infiles): Likewise. (driver::do_spec_on_infiles): Likewise. (driver::maybe_run_linker): Likewise. * omp-offload.c (oacc_parse_default_dims): Likewise. * opts-global.c (handle_common_deferred_options): Likewise. * opts.c (parse_sanitizer_options): Likewise. (common_handle_option): Likewise. (enable_warning_as_error): Likewise. * passes.c (enable_disable_pass): Likewise. * plugin.c (parse_plugin_arg_opt): Likewise. (default_plugin_dir_name): Likewise. * targhooks.c (default_expand_builtin_saveregs): Likewise. (default_pch_valid_p): Likewise. * toplev.c (init_asm_output): Likewise. (process_options): Likewise. (toplev::run_self_tests): Likewise. * tree-cfg.c (verify_gimple_call): Likewise. * tree-inline.c (inline_forbidden_p_stmt): Likewise. (tree_inlinable_function_p): Likewise. * var-tracking.c (vt_find_locations): Likewise. 2019-03-11 Andreas Krebbel * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not only on the else branch. 2019-03-11 Martin Liska * gcov.c (output_intermediate_json_line): Print function name of each line. (output_json_intermediate_file): Add new argument. * doc/gcov.texi: Document the change. 2019-03-11 Eric Botcazou PR rtl-optimization/89588 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for explicit unrolling factor more robust. 2019-03-11 Richard Biener PR tree-optimization/89649 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype. * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize on the prolog and epilog loops. (vect_loop_versioning): Return copy of loop. * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize on the non-vectorized version of the loop. 2019-03-10 Uroš Bizjak PR target/68924 * config/i386/sse.md (*vec_extractv2di_0_sse): Add (=r,x) alternative and corresponding splitter. 2019-03-10 Martin Jambor PR tree-optimization/85762 PR tree-optimization/87008 PR tree-optimization/85459 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool it points to if there is a type changing MEM_REF. Adjust all callers. (build_accesses_from_assign): Disable total scalarization if contains_vce_or_bfcref_p returns true through the new parameter, for both rhs and lhs. 2019-03-09 Jakub Jelinek PR c/88568 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT. PR target/79645 * common.opt (fdiagnostics-show-labels, fdiagnostics-show-line-numbers, fdiagnostics-format=, fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support, gas-locview-support, ginline-points, ginternal-reset-location-views): Terminate description text with a dot. * config/microblaze/microblaze.opt (mxl-prefetch): Likewise. * config/mcore/mcore.opt (m210, m340): Likewise. * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove, mnops=): Start description text with a capital letter. * config/arc/arc.opt (msize-level=): Likewise. * config/sh/sh.opt (minline-ic_invalidate): Likewise. * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib, mnewlib): Likewise. * config/ft32/ft32.opt (msim): Likewise. (mft32b, mcompress): Likewise. Terminate description text with a dot. (mnodiv, mnopm): Terminate description text with a dot. * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with a colon. * config/i386/i386.opt (prefer_vector_width, instrument_return): Likewise. * config/rx/rx.opt (nofpu): Remove trailing spaces from description text. PR rtl-optimization/89634 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1 are modified in BB_END (e->src) instruction. 2019-03-08 David Malcolm PR target/79926 * config/i386/i386.c (ix86_set_current_function): Make "sorry" messages more amenable to translation, and improve wording. 2019-03-08 Bill Schmidt * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild ud- and du-chains between phases. 2019-03-08 Richard Sandiford PR debug/89631 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT instead of POLY_INT_CST. 2019-03-08 Andre Vieira * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE requirement. 2019-03-08 Uroš Bizjak PR target/68924 PR target/78782 PR target/87558 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic. (_mm_storeu_si64): Ditto. 2019-03-08 Martin Liska PR target/86952 * config/i386/i386.c (ix86_option_override_internal): Disable jump tables when retpolines are used. 2019-03-08 Jan Hubicka PR go/63560 * ipa-split.c (execute_split_functions): Do not split 'noinline' or 'section' function. 2019-03-08 Jakub Jelinek PR target/79846 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of HOST_WIDE_INT_PRINT_DEC. Formatting fixes. PR ipa/80000 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces from diagnostics. Formatting fixes. PR target/85665 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in warn_odr diagnostics. PR other/80058 * lra-constraints.c (process_alt_operands): Avoid one space before " at the end of line and another after " on another line in a string literal. * attribs.c (handle_dll_attribute): Likewise. * config/avr/avr-devices.c (avr_texinfo): Likewise. * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap warning_at or inform messages in G_() if there is no ?:. PR tree-optimization/89550 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at returned true. Formatting fixes. (expand_builtin_strnlen): Formatting fixes. * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING if warning_at returned true. * tree-cfg.c (pass_warn_function_return::execute): Likewise. 2019-03-08 Richard Biener PR middle-end/89578 * cfgloop.h (struct loop): Add owned_clique field. * cfgloopmanip.c (copy_loop_info): Copy it. * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique cliques. * tree-inline.c (copy_loops): Remap owned_clique. * lto-streamer-in.c (input_cfg): Stream owned_clique. * lto-streamer-out.c (output_cfg): Likewise. 2019-03-08 Jakub Jelinek PR target/80190 * config/darwin.c: Include intl.h. (darwin_build_constant_cfstring): Improve i18n of diagnostics by not composing the message out of two separate parts. 2019-03-07 Jakub Jelinek PR target/80003 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics doesn't start with a capital letter and doesn't end with a dot. (ix86_function_arg_boundary): Make sure diagnostics doesn't start with a capital letter. (ix86_mangle_function_version_assembler_name): Likewise. (ix86_generate_version_dispatcher_body): Likewise. (fold_builtin_cpu): Likewise. (get_builtin_code_for_version): Likewise. Remove extraneous space. (ix86_handle_interrupt_attribute): Make the diagnostics easier for translators, wrap full type name in %qs. PR translation/79999 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about depend clause with source (or sink) modifier. * omp-expand.c (expand_omp_ordered_sink): Likewise. PR target/89602 * config/i386/sse.md (avx512f_mov_mask, *avx512f_load_mask, avx512f_store_mask): New define_insns. (avx512f_load_mask): New define_expand. * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask, __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask, __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask, __builtin_ia32_movess_mask): New builtins. * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss, _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss, _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd, _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics. 2019-03-07 Martin Jambor PR lto/87525 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit for extern inline functions. 2019-03-07 Martin Jambor PR ipa/88235 * cgraph.h (cgraph_node): New inline method former_thunk_p. * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk. (clone_of_p): Treat expanded thunks like thunks, be optimistic if they have multiple callees. At the end check if declarations match as opposed to cgraph_nodes. 2019-03-07 Martin Liska * cgraph.c (cgraph_node::verify_node): Verify with a neighbour which is equivalent to searching for this in clones chain. * symtab.c (symtab_node::verify_base): Similarly compare ASM names with a neighbour and special case first node in a chain. 2019-01-25 Jason Merrill PR c++/80916 - spurious "static but not defined" warning. * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false for an internal symbol with DECL_EXTERNAL. 2019-04-07 Richard Biener PR middle-end/89618 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields. * tree-inline.c (copy_loops): Simplify. 2019-03-07 Martin Liska * dwarf2out.c (add_AT_vms_delta): Revert function removal. 2019-03-07 Richard Biener PR tree-optimization/89595 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take stmt iterator as reference, take boolean output parameter to indicate whether the stmt was removed and thus the iterator already advanced. (dom_opt_dom_walker::before_dom_children): Re-iterate over stmts created by folding. 2019-03-07 Jakub Jelinek PR c++/89585 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed at toplevel. 2019-03-06 Peter Bergner PR rtl-optimization/88845 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during LRA. * lra.c (remove_scratches_1): New function. (remove_scratches): Use it. (lra_emit_move): Likewise. 2019-03-06 Claudiu Zissulescu * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on unaligned_access variable. * config/arc/arc.c (arc_override_options): Set unaligned access default on for HS CPUs. * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic. 2019-03-06 Martin Liska PR gcov-profile/89577 * doc/gcov.texi: Prefer to use --coverage. * doc/sourcebuild.texi: Likewise. 2019-03-02 Jason Merrill PR c++/86485 - -Wmaybe-unused with empty class ?: * gimplify.c (gimplify_cond_expr): Use INIT_EXPR. 2019-03-05 Jakub Jelinek PR target/89587 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only if_multiarch. PR middle-end/89590 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have exactly one argument. 2019-03-05 Jakub Jelinek Richard Sandiford PR tree-optimization/89570 * match.pd (vec_cond into cond_op simplification): Don't use get_conditional_internal_fn, use as_internal_fn (cond_op). 2019-03-05 Wilco Dijkstra PR target/89222 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem to decide when to split off a non-zero offset from a symbol. * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets in function symbols. 2019-03-05 Richard Biener PR tree-optimization/89594 * tree-if-conv.c (pass_if_conversion::execute): Handle case where .LOOP_VECTORIZED_FUNCTION was removed. 2019-03-05 Jakub Jelinek PR bootstrap/89560 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer, instead alloca it only when needed with the needed size. PR tree-optimization/89570 * match.pd (vec_cond into cond_op simplification): Guard with vectorized_internal_fn_supported_p test and #if GIMPLE. PR tree-optimization/89566 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call): Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed. Punt if get_user_idx_format succeeds, but idx_format argument is not provided or doesn't have pointer type, or if idx_args is above number of provided arguments. 2019-03-04 Wilco Dijkstra PR tree-optimization/89437 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications. 2019-03-04 Richard Biener PR middle-end/89572 * tree-scalar-evolution.c: (get_loop_exit_condition): Use safe_dyn_cast. 2019-03-04 Bin Cheng PR tree-optimization/89487 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New. (create_rdg_vertices): Compute has_nonaddressable_dataref_p. (distribute_loop): Don't do runtime alias check if there is non- addressable data reference. * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL is a register variable. 2019-03-02 Jakub Jelinek PR target/89506 * config/arm/arm.md (cmpsi2_addneg): Use trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...). If operands[2] is 0 or INT_MIN, force use of subs. (*compare_scc splitter): Use gen_int_mode. (*negscc): Likewise. * config/arm/thumb2.md (*thumb2_negscc): Likewise. 2019-03-01 Kito Cheng Monk Chiang * common/config/riscv/riscv-common.c: Include sstream. (riscv_subset_list::to_string): New. (riscv_arch_str): Likewise. * config.gcc (riscv*-*-*): Handle --with-riscv-attribute= * config.in: Regen. * config/riscv/riscv-protos.h (riscv_arch_str): New. * config/riscv/riscv.c (INCLUDE_STRING): Defined. (riscv_emit_attribute): New. (riscv_file_start): Emit attribute if needed. (riscv_option_override): Init riscv_emit_attribute_p. * config/riscv/riscv.opt (mriscv-attribute): New option. * configure.ac (riscv*-*-*): Check binutils is supporting ELF * configure: Regen. * doc/install.texi: Document --with-riscv-attribute. * doc/invoke.texi: Document -mriscv-attribute. * common/config/riscv/riscv-common.c: Include config/riscv/riscv-protos.h. (INCLUDE_STRING): Defined. (RISCV_DONT_CARE_VERSION): Defined. (riscv_subset_t): Declare. (riscv_subset_t::riscv_subset_t): New. (riscv_subset_list): Declare. (riscv_subset_list::riscv_subset_list): New. (riscv_subset_list::~riscv_subset_list): Likewise. (riscv_subset_list::parsing_subset_version): Likewise. (riscv_subset_list::parse_std_ext): Likewise. (riscv_subset_list::parse_sv_or_non_std_ext): Likewise. (riscv_subset_list::add): Likewise. (riscv_subset_list::lookup): Likewise. (riscv_subset_list::xlen): Likewise. (riscv_subset_list::parse): Likewise. (riscv_supported_std_ext): Likewise. (current_subset_list): Likewise. (riscv_parse_arch_string): Using riscv_subset_list::parse to parse. 2019-03-01 Segher Boessenkool * config/rs6000/rs6000.c (rs6000_option_override_internal): If rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index. * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option. 2019-03-01 Alexander Monakov PR rtl-optimization/85899 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for fallthru edges leading to the exit block. 2019-03-01 Tamar Christina PR target/89517 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16, rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line. 2019-03-01 Richard Sandiford PR tree-optimization/89535 * tree-vect-stmts.c (vectorizable_call): Record the vector types for each operand. Calculate the fallback choice for mask operands and pass it to vect_get_vec_def_for_operand. 2019-03-01 Richard Biener PR middle-end/89541 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may get virtual operands. (get_expr_operands): Handle CONST_DECL like other decls. 2019-03-01 Jakub Jelinek PR middle-end/89503 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit on DECL_P and EXPR_P. 2019-03-01 Richard Biener PR middle-end/89497 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags argument, defaulted to zero. * passes.c (execute_function_todo): Pass down SSA update flags to cleanup_tree_cfg. * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h. (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA form if requested. (cleanup_tree_cfg): Get and pass down SSA update flags. 2019-03-01 Jakub Jelinek PR bootstrap/89539 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to early_lto_debug argument. 2019-02-28 Eric Botcazou PR tree-optimization/89536 * tree-ssa-dom.c (edge_info::derive_equivalences) : Test only whether bit #0 of the value is 0 instead of the entire value. 2019-02-28 Marek Polacek PR c++/87068 - missing diagnostic with fallthrough statement. * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found at the end of a seq, save its location to walk_stmt_info. (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of a switch. 2019-02-28 Jan Hubicka PR lto/88585 * tree.c (find_atomic_core_type): Move ahead in file. (check_base_type): Correctly compare alignments of atomic types. 2019-02-28 H.J. Lu PR target/89455 * config/i386/i386.c (get_builtin_code_for_version): Identify Westmere from PCLMUL, instead of AES. 2019-02-28 Jakub Jelinek PR target/89434 * config/arm/arm.md (*subsi3_carryin_compare_const): Use trunc_int_for_mode (-INTVAL (...), SImode), just instead of -UINTVAL (...). 2019-02-28 Tamar Christina PR target/88530 * config/aarch64/aarch64-option-extensions.def: Document it. * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature if empty hwcaps. 2019-02-28 Jakub Jelinek PR c/89520 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for builtins if they don't have a single scalar floating point argument. Formatting fixes. 2019-02-27 Bernd Edlinger PR rtl-optimization/89490 * varasm.c (get_block_for_section): Bail out for mergeable sections. (default_use_anchors_for_symbol_p, output_object_block): Assert the block section is not mergeable. 2019-02-27 Jakub Jelinek PR target/70341 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename old define_insn to ... (*arm_casesi_internal): ... this. Add mode to LABEL_REFs. * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand. Rename old define_insn to ... (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs. (thumb2_casesi_internal_pic): New define_expand. Rename old define_insn to ... (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs. * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it. 2019-02-27 Richard Biener PR debug/88878 * dwarf2out.c (use_debug_types): Disable when in_lto_p. 2019-02-27 Richard Biener * passes.c (should_skip_pass_p): Do not skip cgraph-edge building. 2019-02-27 Richard Biener PR debug/88878 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug parameter, prefix section name with .gnu.debuglto_ if true. (dwarf2out_finish): Pass false to output_comdat_type_unit. (dwarf2out_early_finish): Pass true to output_comdat_type_unit. 2019-02-27 Richard Biener PR debug/89514 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p rather than on use_debug_types, doing what output_die does. (value_format): Likewise. 2019-02-27 Martin Jambor Martin Sebor * doc/invoke.texi (Warning Options): Reword description of -Wno-absolute-value. 2019-02-27 Jakub Jelinek PR tree-optimization/89280 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p, builtin_setjmp_setup_bb): New functions. (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges. When visiting __builtin_setjmp_setup block, queue in special setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks from visited after the loop if they don't have any visited successor blocks. 2018-02-26 Steve Ellcey * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name): New function. (TARGET_GET_MULTILIB_ABI_NAME): New macro. 2019-02-26 Jakub Jelinek PR c++/89507 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs with types other than sizetype/ssizetype. 2019-02-26 Eric Botcazou * config/sparc/sparc-opts.h (enum processor_type): Rename to... (enum sparc_processor_type): ...this. (enum sparc_code_model_type): New enumeration type. (enum sparc_memory_model_type): Tweak comments. * config/sparc/sparc.opt (mcpu): Adjust to above renaming. (mtune): Likewise. (mcmodel): Use sparc_code_model enumeration and variable. (sparc_code_model): New enumeration. (mdebug): Add Undocumented marker. * config/sparc/sparc.h (enum cmodel): Delete. (sparc_cmodel): Likewise. (TARGET_CM_MEDLOW): Adjust to above renaming. (TARGET_CM_MEDMID): Likewise. (TARGET_CM_MEDANY): Likewise. (TARGET_CM_EMBMEDANY): Likewise. * config/sparc/sparc.c (sparc_cmodel): Delete. (sparc_option_override): Remove string/value mapping support for the code model. Move code and memory model support to after the handling of target flags. Do private machine setup last. (sparc_emit_set_symbolic_const64): Use sparc_code_model. (sparc_legitimize_reload_address): Likewise. (sparc_output_mi_thunk): Likewise. * config/sparc/sparc.md (cpu): Adjust comment to above renaming. 2019-02-26 Jakub Jelinek PR tree-optimization/89500 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment. (handle_builtin_strlen): Remove noncst_bound variable. Always optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to cst if the first cst bytes starting at x are known to be non-zero, even if the string is not zero terminated. Don't try to modify *si for strnlen. Update strlen_to_stridx only for strlen or if we can prove strnlen returns the same value as strlen would. 2019-02-26 Martin Liska * alloc-pool.h (struct pool_usage): Remove extra print_dash_line. * bitmap.h (struct bitmap_usage): Likewise. * ggc-common.c (struct ggc_usage): Likewise. * mem-stats.h (struct mem_usage): Likewise. (mem_alloc_description::dump): Print dash lines here and repeat header at the end of a table report. It's then more readable. * tree-phinodes.c (phinodes_print_statistics): Make horizontal alignment. * tree-ssanames.c (ssanames_print_statistics): Likewise. * vec.c (struct vec_usage): Remove extra print_dash_line. * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT. 2019-02-26 Uroš Bizjak * doc/extend.texi (__builtin_object_size): Use @pxref instead of @xref inside parenthesis. (__builtin_has_attribute): Add missing comma after @xref. (__builtin_object_size): Ditto. * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i]. 2019-02-26 Jeff Law PR rtl-optimization/87761 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to detect obviously dead insns and delete them. 2019-02-26 Richard Biener PR tree-optimization/89505 * tree-ssa-structalias.c (compute_dependence_clique): Make sure to handle restrict pointed-to vars with multiple subvars correctly. 2019-02-26 Richard Biener PR tree-optimization/89489 * tree-parloops.c (create_loop_fn): Copy over last_clique. 2019-02-26 Eric Botcazou * tree-ssa-dom.c (edge_info::derive_equivalences) : Fix and move around comment. : Likewise. : Add specific handling for boolean types. 2019-02-26 Jakub Jelinek PR target/89474 * config/i386/i386.c (remove_partial_avx_dependency): Call df_analyze etc. before creation of the v4sf_const0 pseudo, rather than after changing possibly many instructions to use that pseudo. Fix up insertion of v4sf_const0 setter at the start of bb. 2019-02-25 Sandra Loosemore PR c/80409 * doc/extend.texi (Variadic Pointer Args): New section. 2019-02-25 Sandra Loosemore Martin Sebor * common.opt (Wattribute-alias): Likewise. * doc/invoke.texi (Option Summary): List general form of -Wattribute-alias=. List positive form of -Wmissing-attributes. (-Wmissing-attributes): Invert entry, rewrite and correct default. Add cross-references. (-Wattribute-alias): Rewrite and correct default. Mention considered attributes (same as for -Wmissing-attributes). 2019-02-25 Paul A. Clarke * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian. (_mm_cvtpd_ps): Likewise. (_mm_cvttpd_epi32): Likewise. PR target/89338 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch. (_mm_cvt_ss2si): Fix type mismatch and 32-bit. PR target/89339 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit. 2019-02-25 Tamar Christina PR target/88530 * common/config/aarch64/aarch64-common.c (struct aarch64_option_extension): Add is_synthetic. (all_extensions): Use it. (TARGET_OPTION_INIT_STRUCT): Define hook. (struct gcc_targetm_common): Moved to end. (all_extensions_by_on): New. (opt_ext_cmp, typedef opt_ext): New. (aarch64_option_init_struct): New. (aarch64_contains_opt): New. (aarch64_get_extension_string_for_isa_flags): Output smallest set. * config/aarch64/aarch64-option-extensions.def (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto. (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3, sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres): Set is_synthetic to false. (crypto): Set is_synthetic to true. * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add SYNTHETIC. 2019-02-25 Tamar Christina * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32, vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32, vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32, vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32, vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32, vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32, vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32, vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32): Rename ... (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16, vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16, vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16, vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16, vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16, vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16, vfmlsl_laneq_high_f16): ... To this. * config/arm/neon.md: Update comments. 2019-02-25 Tamar Christina * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32, vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32, vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32, vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32, vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32, vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32, vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32): Rename ... (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16, vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16, vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16, vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16, vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16, vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16, vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16, vfmlslq_laneq_high_f16): ... To this. 2019-02-25 Alexander Monakov PR rtl-optimization/86096 * df-scan.c (df_mw_compare): Do not check mw_reg fields when comparing mw_order values. 2019-02-25 Jakub Jelinek PR target/89434 * config/arm/arm.md (*subsi3_carryin_const): Use arm_neg_immediate_operand predicate instead of arm_not_immediate_operand, "L" constraint instead of "K" and print it using %n2 instead of %B2. (*subsi3_carryin_const0): New define_insn. (*subsi3_carryin_compare_const): Use const_int_I_operand predicate instead of arm_not_operand and "I" constraint instead of "K" and print it using %n3 instead of %B2. Instead of using match_dup 2 add another match_operand and in the condition check that it is negation of operands[2]. (*subsi3_carryin_compare_const0): New define_ins. (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of *subsi3_carryin_const. (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const, split into *subsi3_carryin_compare_const0 if the highpart is zero. PR target/89438 * config/arm.vfp.md (*negdf2_vfp): Use gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000). * config/arm/neon.md (neon_copysignf): Likewise. 2019-02-24 Jakub Jelinek PR rtl-optimization/89445 * simplify-rtx.c (simplify_ternary_operation): Don't use simplify_merge_mask on operands that may trap. * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of SCALAR_FLOAT_MODE_P checks. For integral division by zero, if second operand is CONST_VECTOR, check if any element could be zero. Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless their operands can trap. 2019-02-23 Martin Sebor * gimple-ssa-sprintf.c (target_strtol): Rename... (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX. (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to check for range error. 2019-02-23 H.J. Lu PR driver/69471 * opts-common.c (prune_options): Also prune joined switches with Negative and RejectNegative. * config/i386/i386.opt (march=): Add Negative(march=). (mtune=): Add Negative(mtune=). * doc/options.texi: Document Negative used together with Joined and RejectNegative. 2019-02-22 Martin Sebor * doc/extend.texi (Other Builtins): Add __builtin_is_constant_evaluated. 2019-02-22 Richard Biener PR tree-optimization/87609 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques. 2019-02-22 Jeff Law PR rtl-optimization/87761 * config/mips/mips.md: Add new combiner pattern to recognize a bitfield extraction using (ashiftrt (truncate (ashift (...)))). 2019-02-22 Matthew Malcomson PR target/89324 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on destination register in peepholes generating patterns for ADDS/SUBS. (add3_compare0, *addsi3_compare0_uxtw, add3_compareC, add3_compareV_imm, add3_compareV, *adds__, *subs__, *adds__shift_, *subs__shift_, *adds__multp2, *subs__multp2, *sub3_compare0, *subsi3_compare0_uxtw, sub3_compare1): Allow stack pointer for source register. * config/aarch64/predicates.md (aarch64_general_reg): New predicate. 2019-02-22 Martin Sebor PR tree-optimization/88993 PR tree-optimization/88853 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func): New helper. (sprintf_dom_walker::call_info::is_string_func): New helper. (format_directive): Only issue "may exceed" 4095/INT_MAX warnings for formatted string functions. (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment. 2019-02-22 Martin Sebor PR c/89425 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in unreachable subexpressions. 2019-02-22 H.J. Lu Hongtao Liu Sunil K Pandey PR target/87007 * config/i386/i386-passes.def: Add pass_remove_partial_avx_dependency. * config/i386/i386-protos.h (make_pass_remove_partial_avx_dependency): New. * config/i386/i386.c (make_pass_remove_partial_avx_dependency): New function. (pass_data_remove_partial_avx_dependency): New. (pass_remove_partial_avx_dependency): Likewise. (make_pass_remove_partial_avx_dependency): Likewise. * config/i386/i386.md (avx_partial_xmm_update): New attribute. (*extendsfdf2): Add avx_partial_xmm_update. (truncdfsf2): Likewise. (*float2): Likewise. (SF/DF conversion splitters): Disabled for TARGET_AVX. 2019-02-22 Aldy Hernandez PR middle-end/85598 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop analysis for pass. 2019-02-22 Thiago Macieira PR target/89444 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES. (PTA_SKYLAKE): Add PTA_AES. (PTA_GOLDMONT): Likewise. 2019-02-22 Sudakshina Das * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti instruction if enabled. (aarch64_override_options): Remove reference to return address key. 2019-02-22 Richard Biener PR tree-optimization/89440 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove not necessary assert. 2019-02-22 Thomas Schwinge PR fortran/72741 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into... (oacc_replace_fn_attrib_attr): ... this new function. * omp-general.h (oacc_replace_fn_attrib_attr): New prototype. * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround. 2019-02-22 Kyrylo Tkachov * config/arm/arm-cpus.in (ares): Rename to... (neoverse-n1): ... This. Add ares as alias. * config/arm/arm-tables.opt: Regenerate. * config/arm/arm-tune.md: Likewise. * doc/invoke.txt (ARM Options): Document neoverse-n1. 2019-02-22 Kyrylo Tkachov * config/aarch64/aarch64-cores.def (neoverse-e1): Define. * config/aarch64/aarch64-tune.md: Regenerate. * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option. 2019-02-22 Kyrylo Tkachov * config/aarch64/aarch64.c (ares_tunings): Rename to... (neoversen1_tunings): ... This. * config/aarch64/aarch64-cores.def (ares): Change tuning to the above. (neoverse-n1): New CPU. * config/aarch64/aarch64-tune.md: Regenerate. * doc/invoke.txt (AArch64 Options): Document neoverse-n1. 2019-02-22 Richard Biener PR middle-end/87609 * cfghooks.h (dependence_hash): New typedef. (struct copy_bb_data): New type. (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument. (duplicate_block): Likewise. * cfghooks.c (duplicate_block): Pass down copy_bb_data. (copy_bbs): Create and pass down copy_bb_data. * cfgrtl.c (cfg_layout_duplicate_bb): Adjust. (rtl_duplicate_bb): Likewise. * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL remap dependence info. 2019-02-22 Richard Biener PR tree-optimization/87609 * tree-core.h (tree_base): Document special clique values. * tree-inline.c (remap_dependence_clique): Do not use the special clique value of one. (maybe_set_dependence_info): Use clique one. (clear_dependence_clique): New callback. (compute_dependence_clique): Clear clique one from all refs before assigning it (again). 2019-02-21 Martin Sebor * doc/extend.texi (__clear_cache): Correct signature. 2019-02-21 Ian Lance Taylor PR go/89170 * varasm.c (decode_addr_const): Call lookup_constant_def rather than output_constant_def. (add_constant_to_table): New static function. (output_constant_def): Call add_constant_to_table. (tree_output_constant_def): Likewise. 2019-02-21 Jakub Jelinek PR c++/89285 * builtins.c (fold_builtin_arith_overflow): If first two args are INTEGER_CSTs, set intres and ovfres to constants rather than calls to ifn. 2019-02-21 H.J. Lu PR target/87412 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an error for -mindirect-branch/-mfunction-return with incompatible -fcf-protection. 2019-02-21 Jakub Jelinek PR bootstrap/88714 * constraints.md (q): Remove. * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint instead of q. 2019-02-21 Martin Jambor PR hsa/89302 * omp-general.c (omp_extract_for_data): Removed a duplicate call to omp_adjust_for_condition, moved NE_EXPR code_cond processing... (omp_adjust_for_condition): ...here. Added necessary parameters. * omp-general.h (omp_adjust_for_condition): Updated declaration. * omp-grid.c (grid_attempt_target_gridification): Adjust to pass proper values to new parameters of omp_adjust_for_condition. 2019-02-20 Jakub Jelinek PR middle-end/89412 * expr.c (expand_assignment): If result is a MEM, use change_address instead of simplify_gen_subreg. 2019-02-20 Jakub Jelinek David Malcolm PR middle-end/89091 * fold-const.c (decode_field_reference): Return NULL_TREE if lang_hooks.types.type_for_size returns NULL. Check it before overwriting *exp_. Use return NULL_TREE instead of return 0. 2019-02-20 Jakub Jelinek PR middle-end/88074 PR middle-end/89415 * toplev.c (do_compile): Double the emin/emax exponents to workaround buggy mpc_norm. 2019-02-20 Uroš Bizjak PR target/89397 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check TARGET_SSE in addition to TARGET_SSE_MATH. (ix86_excess_precision): Ditto. (ix86_float_exceptions_rounding_supported_p): Ditto. (use_rsqrt_p): Ditto. * config/i386/sse.md (rsqrt2): Ditto. 2019-02-20 David Malcolm PR c/89410 * diagnostic-show-locus.c (layout::calculate_line_spans): Use linenum_arith_t when determining if two adjacent line spans are close enough to merge. (diagnostic_show_locus): Use linenum_arith_t when iterating over lines within each line_span. 2019-02-20 Andre Vieira PR target/86487 * lra-constraints.c(uses_hard_regs_p): Fix handling of paradoxical SUBREGS. 2019-02-20 Li Jia He PR target/88100 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin) : Don't convert the operand before range checking it. 2019-02-19 Jonathan Wakely * config/gcn/gcn.c (print_operand): Fix typo. 2019-02-19 Richard Biener PR middle-end/88074 * toplev.c (do_compile): Initialize mpfr's exponent range based on available float modes. 2019-02-19 Eric Botcazou * rtlanal.c (get_initial_register_offset): Fall back to the estimate as long as the epilogue isn't completed. 2019-02-18 Martin Sebor * doc/cpp.texi (Conditional syntax): Add __has_attribute, __has_cpp_attribute, and __has_include. 2019-02-18 Martin Sebor * doc/invoke.texi (-Wreturn-type): Correct and expand. 2019-02-18 Martin Sebor PR middle-end/89294 * tree.c (valid_constant_size_p): Avoid assuming size is a constant expression. * tree.h (cst_size_error): Add the cst_size_not_constant enumerator. 2019-02-18 Richard Biener PR tree-optimization/89296 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting of no-warning flag to cases that might emit the bogus warning. 2019-02-18 Jakub Jelinek PR bootstrap/88714 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of "q" constraint. * config/arm/vfp.md (*movdi_vfp): Likewise. * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of "q" constraint for operands[0]. PR target/89369 * config/s390/s390.md (*rsbg__srl_bitmask, *rsbg__sll, *rsbg__srl): Don't construct pattern in a temporary buffer. (*rsbg_sidi_srl): Likewise. Always use 32 as I3 rather than 64-operands[2]. PR target/89361 * config/s390/s390.c (s390_indirect_branch_attrvalue, s390_indirect_branch_settings): Define unconditionally. (s390_set_current_function): Likewise, but guard the whole body except the s390_indirect_branch_settings call with #if S390_USE_TARGET_ATTRIBUTE. (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally. * config/s390/s390.md (*_ior_and_sr_ze, *__ior_and_lshiftrt, *_sidi_ior_and_lshiftrt): Use HOST_WIDE_INT_M1U instead of ~(0ULL). (*_and_subregdi_rotr, *_and_subregdi_rotl): Use HOST_WIDE_INT_1U instead of 1ULL. (*pre_z10_extzv, *pre_z10_extv): Change mask type from int to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul. (*insv_appendbitsleft, z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U instead of 1UL. (*insv_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U instead of 1ul. 2019-02-18 Martin Jambor PR tree-optimization/89209 * tree-sra.c (create_access_replacement): New optional parameter reg_tree. Use it as a type if non-NULL and access type is not of a register type. (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it to create_access_replacement. (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name. Check lacc is non-NULL before attempting to re-create it on the RHS. 2019-02-18 Martin Liska PR ipa/89306 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1 by default. (symbol_table::free_edge): Recycle m_summary_id. * cgraph.h (get_summary_id): New. (symbol_table::release_symbol): Set m_summary_id to -1 by default. (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id. * ipa-fnsummary.c (ipa_fn_summary_t): Switch from function_summary to fast_function_summary. * ipa-fnsummary.h (ipa_fn_summary_t): Likewise. * ipa-pure-const.c (class funct_state_summary_t): Switch from function_summary to fast_function_summary. * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise. (class ipa_ref_opt_summary_t): Switch from function_summary to fast_function_summary. * symbol-summary.h (class function_summary_base): New class that is created from base of former function_summary. (function_summary_base::unregister_hooks): New. (class function_summary): Inherit from function_summary_base. (class call_summary_base): New class that is created from base of former call_summary. (class call_summary): Inherit from call_summary_base. (struct is_same): New. (class fast_function_summary): New summary class. (class fast_call_summary): New summary class. * vec.h (vec_safe_grow_cleared): New function. 2019-02-18 Martin Liska * config/i386/i386.c (ix86_get_multilib_abi_name): New function. (TARGET_GET_MULTILIB_ABI_NAME): New macro defined. * doc/tm.texi: Document new target hook. * doc/tm.texi.in: Likewise. * target.def: Add new target macro. * gcc.c (find_fortran_preinclude_file): Do not search multilib suffixes. 2019-02-17 Alan Modra PR target/89271 * config/rs6000/rs6000.md (_ split): Check for an int output reg on add insn. (tf_ split): Likewise. Match predicates with insn. 2019-02-16 H.J. Lu PR target/89372 * config/i386/sse.md (ssedoublemode): Remove V4HI. (PMULHRSW): Likewise. (_pmulhrsw3): Require TARGET_SSSE3, not TARGET_AVX2. (ssse3_pmulhrswv4hi3): New expander. 2019-02-16 H.J. Lu * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require MMX. Add isa attribute. 2019-02-16 Jakub Jelinek PR rtl-optimization/66152 * builtins.h (c_readstr): Declare. * builtins.c (c_readstr): Remove forward declaration. Add null_terminated_p argument, if false, read all bytes from the string instead of stopping after '\0'. * expr.c (string_cst_read_str): New function. (store_expr): Use string_cst_read_str instead of builtin_strncpy_read_str. Try to store by pieces the whole exp_len first, and only if that fails, split it up into store by pieces followed by clear_storage. Formatting fix. * config/i386/i386.md (*movqi_internal): Remove static from buf variable. Use output_asm_insn (buf, operands); return ""; instead of return buf;. * config/i386/sse.md (_andnot3, *3, *andnot3, *andnottf3, *3, *tf3, 3): Likewise. 2019-02-15 Eric Botcazou * config/sparc/linux.h (ASAN_CC1_SPEC): Define. (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC. * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise. (CC1_SPEC): Likewise. * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit. 2019-02-15 Eric Botcazou * asan.c (asan_emit_stack_protection): Use full-sized mask to align the base address on 64-bit strict-alignment platforms. 2019-02-15 H.J. Lu * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'. 2019-02-15 Uroš Bizjak * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define. 2019-02-15 Aaron Sawdey PR rtl-optimization/88308 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts on copied instruction. 2019-02-15 Eric Botcazou * final.c (insn_current_reference_address): Replace test on JUMP_P with test on jump_to_label_p. * config/visium/visium-passes.def: New file. * config/visium/t-visium (PASSES_EXTRA): Define. * config/visium/visium-protos.h (make_pass_visium_reorg): Declare. * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust. (TRAMPOLINE_ALIGNMENT): Define. * config/visium/visium.c (visium_option_override): Do not register the machine-specific reorg pass here. (visium_trampoline_init): Align the BRA insn on a 64-bit boundary for the GR6. (output_branch): Adjust threshold for long branch instruction. * config/visium/visium.md (cpu): Move around. (length): Adjust for the GR6. 2019-02-15 Richard Biener Jakub Jelinek PR tree-optimization/89278 * tree-loop-distribution.c: Include tree-eh.h. (generate_memset_builtin, generate_memcpy_builtin): Call rewrite_to_non_trapping_overflow on builtin->size before passing it to force_gimple_operand_gsi. 2019-02-15 Jakub Jelinek PR other/89342 * optc-save-gen.awk: Handle optimize_fast like optimize_size or optimize_debug. * opth-gen.awk: Likewise. 2019-02-15 Uroš Bizjak * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT): Enable MMX, SSE and SSE2 by default. * config/i386/i386.c (ix86_option_override_internal): Do not explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here. 2019-02-14 Jakub Jelinek PR rtl-optimization/89354 * combine.c (make_extraction): Punt if extraction_mode is narrower than len bits. 2019-02-14 Maya Rashish * config.gcc (*-*-netbsd*): Add netbsd-d.o. * config/netbsd-d.c: New file. * config/t-netbsd: Add netbsd-d.o 2018-02-14 Steve Ellcey * config/aarch64/aarch64.c (aarch64_attribute_table): Change affects_type_identity to true for aarch64_vector_pcs. (aarch64_comp_type_attributes): New function. (TARGET_COMP_TYPE_ATTRIBUTES): New macro. 2019-02-14 Tamar Christina PR target/88850 * config/arm/iterators.md (ANY64): Add V4HF. 2019-02-14 Martin Liska PR rtl-optimization/89242 * dce.c (delete_unmarked_insns): Call free_dominance_info we process a transformation. 2019-02-14 Jakub Jelinek PR tree-optimization/89314 * fold-const.c (fold_binary_loc): Cast strlen argument to const char * before dereferencing it. Formatting fixes. PR middle-end/89284 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized. 2019-02-13 Ian Lance Taylor * optc-save-gen.awk: Set var_opt_hash for initial optimizations and set current index for other optimizations. 2019-02-13 Uroš Bizjak * config/i386/sse.md (vec_set_0): Use nonimmediate_operand as operand 2 predicate. (vec_set_0): Ditto. (vec_set_0): Ditto. (*vec_concatv2si): Remove alternative 2. (*vec_concatv4si_0): Use vm constraint for alternative 0. (*vec_concatv4si_0): Remove preferred_for_speed attribute. (vec_concatv2di): Split alternatives 4,5,6 to ... (*vec_concatv2di_0) ... new pattern. 2019-02-13 Wilco Dijkstra PR target/89190 * config/arm/arm.c (ldm_stm_operation_p) Set addr_reg_in_reglist correctly for first register. (load_multiple_sequence): Remove dead base check. (gen_ldm_seq): Correctly set write_back for Thumb-1. 2019-02-13 Tamar Christina PR target/88847 * config/aarch64/aarch64-sve.md (*pred_mov, pred_mov): Expose as @aarch64_pred_mov. * config/aarch64/aarch64.c (aarch64_classify_address): Use expand_insn which legitimizes operands. 2019-02-13 Martin Liska * builtins.h (expand_builtin_with_bounds): Remove declaration. * calls.c (struct arg_data): Remove special_slot, pointer_arg and pointer_offset fields. (initialize_argument_information): Remove usage of dead fields. * cgraph.h (struct cgraph_thunk_info): Remove add_pointer_bounds_args. * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead fields. (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead fields. * config/i386/i386.c (ix86_function_arg_advance): Remove unrelated comment. (struct builtin_isa): Remove leaf_p and nothrow_p fields. (def_builtin): Remove usage of dead fields. (ix86_add_new_builtins): Likewise. * ipa-fnsummary.c (compute_fn_summary): Likewise. * ipa-icf.c (sem_function::equals_wpa): Likewise. (sem_function::init): Likewise. (sem_variable::merge): Likewise. * ipa-visibility.c (function_and_variable_visibility): Likewise. * ipa.c (symbol_table::remove_unreachable_nodes): Likewise. * lto-cgraph.c (lto_output_node): Likewise. (lto_output_varpool_node): Likewise. (input_node): Likewise. (input_varpool_node): Likewise. * lto-streamer-out.c (lto_output): Likewise. * tree-inline.c (expand_call_inline): Remove usage of assign_stmts. * tree-inline.h (struct copy_body_data): Likewise. * varpool.c (varpool_node::dump): Likewise. 2019-02-13 Jakub Jelinek PR middle-end/89303 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var into pt->vars_contains_escaped_heap instead of setting pt->vars_contains_escaped_heap to it. PR middle-end/89281 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of INTVAL (size), compare it to GET_MODE_MASK instead of 1 << GET_MODE_BITSIZE. PR target/89290 * config/i386/predicates.md (x86_64_immediate_operand): Allow TLS UNSPECs offsetted by signed 32-bit CONST_INT even with -mcmodel=large. 2019-02-13 Martin Liska PR lto/88858 * cfgrtl.c (remove_barriers_from_footer): New function. (try_redirect_by_replacing_jump): Use it. (cfg_layout_redirect_edge_and_branch): Likewise. 2019-02-13 Xiong Hu Luo * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be, vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines. * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator. (crypto_vsbox_, crypto__): New define_insns. * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1. (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE): New BU_CRYPTO_2. * config/rs6000/rs6000.c (builtin_function_type) : New switch options. * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New builtin functions. 2019-02-12 Pat Haugen * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate -maltivec. Delete -maltivec=be and -maltivec=le documentation. 2019-02-12 H.J. Lu PR target/89229 * config/i386/i386.md (*movoi_internal_avx): Revert revision 268678 and revision 268657. (*movti_internal): Likewise. 2019-02-12 Ilya Leoshkevich PR target/89233 * config/s390/s390.c (s390_decompose_address): Update comment. (s390_check_qrst_address): Reject invalid address forms after LRA. 2019-02-12 Martin Liska PR lto/88876 * ipa-pure-const.c (propagate_pure_const): Revert hunk as we need default values of funct_state for a function that is not optimized. 2019-02-12 Eric Botcazou * asan.c (asan_expand_mark_ifn): Take into account the alignment of the object to pick the size of stores on strict-alignment platforms. * config/sparc/sparc.md (*movsi_insn): Minor tweak. (*movdi_insn_sp32): Likewise. (*movdi_insn_sp64): Likewise. 2019-02-12 Jan Hubicka PR lto/88677 * cgraphunit.c (analyze_functions): Clear READONLY flag for external types that needs constructiong. * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING. 2019-02-12 Richard Biener PR tree-optimization/89253 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can duplicate the loop. 2019-02-11 David Malcolm PR lto/88147 * input.c (selftest::test_line_offset_overflow): New selftest. (selftest::input_c_tests): Call it. 2019-02-11 Martin Sebor PR tree-optimization/88771 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable when -Wstringop-overflow is set. (builtin_memref::builtin_memref): Adjust excessive upper bound only when lower bound is not excessive. (maybe_diag_overlap): Detect and diagnose excessive bounds via -Wstringop-ovefflow. (maybe_diag_offset_bounds): Rename... (maybe_diag_access_bounds): ...to this. (check_bounds_or_overlap): Adjust for name change above. 2019-02-11 Martin Sebor PR c++/87996 * builtins.c (max_object_size): Move from here... * builtins.h (max_object_size): ...and here... * tree.c (max_object_size): ...to here... * tree.h (max_object_size): ...and here. 2019-02-11 Bill Schmidt * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right and shift-left vector built-ins need to include a TRUNC_MOD_EXPR for correct semantics. 2019-02-11 Alan Modra * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention -mlongcall and -mpltseq. (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls. (RS/6000 and PowerPC Options <-mpltseq>): Document. * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define. * config/rs6000/sysv4.opt (mpltseq): New option. * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine. (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler support is lacking. Don't allow -mpltseq with -mbss-plt. * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if -mpltseq given for ELFv1. * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ. Only use UNSPEC_PLTSEQ for inline PLT calls. (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only use UNSPEC_PLTSEQ for inline PLT calls. (rs6000_indirect_call_template_1, rs6000_longcall_ref), (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying. * config/rs6000/rs6000.md (pltseq_tocsave_), (pltseq_plt16_ha_, pltseq_plt16_lo_), (pltseq_mtctr_): Likewise. 2019-02-11 Rainer Orth * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with Solaris ld. * configure: Regenerate. 2019-02-11 Jakub Jelinek PR bootstrap/88714 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint instead of r. 2019-02-11 Hans-Peter Nilsson * function.c (assign_parm_setup_block): Use the stored size, not the passed size, when allocating stack-space, also for a parameter with alignment larger than MAX_SUPPORTED_STACK_ALIGNMENT. 2019-02-11 Martin Liska PR ipa/89009 * ipa-cp.c (build_toporder_info): Remove usage of a param. * ipa-inline.c (inline_small_functions): Likewise. * ipa-pure-const.c (propagate_pure_const): Likewise. (propagate_nothrow): Likewise. * ipa-reference.c (propagate): Likewise. * ipa-utils.c (struct searchc_env): Remove unused field. (searchc): Always search across AVAIL_INTERPOSABLE. (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as the only called IPA pure const can properly not propagate across interposable boundary. * ipa-utils.h (ipa_reduced_postorder): Remove param. 2019-02-11 Chung-Ju Wu * config/nds32/nds32.md (call_internal, call_value_internal, sibcall_internal, sibcall_value_internal): Use SImode for mem rtx. 2019-02-11 Hans-Peter Nilsson * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name typo. 2019-02-10 H.J. Lu * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ in comments 2019-02-10 Chung-Ju Wu * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly. 2019-02-10 Jakub Jelinek PR tree-optimization/89268 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only if preds is non-NULL. 2019-02-09 Jan Hubicka PR lto/89272 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for polymorphic types. 2019-02-10 Monk Chiang * config/nds32/nds32.md (trap): New pattern. 2019-02-10 Monk Chiang * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register dwarf span. 2019-02-10 Chung-Ju Wu * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support to split POST_INC. 2019-02-09 Jan Hubicka * ipa-visibility.c (localize_node): Also do not localize LDPR_PREVAILING_DEF_IRONLY_EXP. 2019-02-09 Jan Hubicka PR lto/87957 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P instead of type_with_linkage. 2019-02-09 Jan Hubicka PR ipa/88755 * params.def (uninlined-function-insns, uninlined-function-time, uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper bound so we don't get overflows. 2019-02-09 Aaron Sawdey * config/rs6000/rs6000-string.c (expand_compare_loop, expand_block_compare): Insert REG_BR_PROB notes in inline expansion of memcmp/strncmp. 2019-02-09 Jakub Jelinek PR middle-end/89246 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen): If !node->definition and TYPE_ARG_TYPES is non-NULL, use TYPE_ARG_TYPES instead of DECL_ARGUMENTS. 2019-02-09 Alan Modra PR target/88343 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return case. Match logic in rs6000_emit_prologue emitting pic_offset_table setup. 2019-02-08 Vladimir Makarov PR middle-end/88560 * lra-constraints.c (process_alt_operands): Don't increase reject for memory when offset memory is required. 2019-02-08 Robin Dapp * config/s390/vector.md: Implement vector copysign. 2019-02-08 H.J. Lu * expr.c (expand_constructor): Correct indentations. 2019-02-08 Richard Biener PR tree-optimization/89247 * tree-if-conv.c: Include tree-cfgcleanup.h. (version_loop_for_if_conversion): Record LOOP_VECTORIZED call. (tree_if_conversion): Pass through predicate vector. (pass_if_conversion::execute): Do CFG cleanup and SSA update inline, see if any if-converted loops we refrece in LOOP_VECTORIZED calls vanished and fixup. * tree-if-conv.h (tree_if_conversion): Adjust prototype. 2019-02-08 Ilya Leoshkevich * config/s390/constraints.md (jdd): New constraint. 2019-02-08 H.J. Lu PR target/89229 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for upper 16 vector registers without TARGET_AVX512VL. (*movti_internal): Likewise. 2019-02-08 Jakub Jelinek PR rtl-optimization/89234 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P. (copy_reg_eh_region_note_backward): Likewise. 2019-02-08 Richard Biener PR middle-end/89223 * tree-data-ref.c (initialize_matrix_A): Fail if constant doesn't fit in HWI. (analyze_subscript_affine_affine): Handle failure from initialize_matrix_A. 2019-02-08 Jakub Jelinek * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of cfun everywhere. 2019-02-07 David Malcolm PR tree-optimization/86637 PR tree-optimization/89235 * tree-vect-loop.c (optimize_mask_stores): Add an auto_purge_vect_location sentinel to ensure that vect_location is purged on exit. * tree-vectorizer.c (auto_purge_vect_location::~auto_purge_vect_location): New dtor. (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel to ensure that vect_location is purged on exit. (pass_slp_vectorize::execute): Likewise, replacing the manual reset. * tree-vectorizer.h (class auto_purge_vect_location): New class. 2019-02-07 Kyrylo Tkachov * config/aarch64/iterators.md (max_opp): New code_attr. (USMAX): New code iterator. * config/aarch64/predicates.md (aarch64_smin): New predicate. (aarch64_smax): Likewise. * config/aarch64/aarch64-simd.md (abd_3): Rename to... (*aarch64_abd_3): ... Change RTL representation to MINUS (MAX MIN). 2019-02-07 H.J. Lu PR target/89229 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI for TARGET_AVX512VL. (*movti_internal): Set mode to TI for TARGET_AVX512VL. 2019-02-07 Andreas Krebbel * config/s390/s390-builtin-types.def: Add new types. * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2) (s390_vec_xlw4): Make the memory operand into a const pointer. (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision float. * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate a new vector type with the alignment of the scalar memory operand. 2019-02-07 Matthew Malcomson Jakub Jelinek PR bootstrap/88714 * config/arm/arm-protos.h (valid_operands_ldrd_strd, arm_count_ldrdstrd_insns): New declarations. * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of MINUS. (valid_operands_ldrd_strd): New function. (arm_count_ldrdstrd_insns): New function. * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode sets instead of single DImode set and define new insns to match this. 2019-02-07 Tamar Christina * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data): Make it a C initializer. 2019-02-07 Tamar Christina PR/target 88850 * config/arm/neon.md (*neon_mov): Add r -> r case. 2019-02-07 Kyrylo Tkachov * config/arm/neon.md (neon_dot): Use neon_dot for type. (neon_dot_lane): Likewise. 2019-02-07 Kyrylo Tkachov * config/aarch64/aarch64-simd.md (aarch64_dot): Use neon_dot for type. (aarch64_dot_lane): Likewise. (aarch64_dot_laneq): Likewise. 2019-02-06 Vladimir Makarov PR rtl-optimization/89225 * lra-constaints.c (simplify_operand_subreg): Add subreg mode sizes check. 2019-02-06 Eric Botcazou * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage after restoring registers saved to allocate the frame on Windows. 2019-02-06 Richard Biener PR tree-optimization/89182 * graphite.h (cached_scalar_evolution_in_region): Declare. * graphite.c (struct seir_cache_key): New. (struct sese_scev_hash): Likewise. (seir_cache): New global. (cached_scalar_evolution_in_region): New function. (graphite_transform_loops): Allocate and release seir_cache. * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use cached_scalar_evolution_in_region. * graphite-scop-detection.c (scop_detection::can_represent_loop): Simplify. (scop_detection::graphite_can_represent_expr: Use cached_scalar_evolution_in_region. (scop_detection::stmt_simple_for_scop_p): Likewise. (find_params_in_bb): Likewise. (gather_bbs::before_dom_children): Likewise. * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise. (add_loop_constraints): Likewise. 2019-02-06 Jakub Jelinek PR middle-end/89210 * fold-const-call.c (fold_const_vec_convert): Pass true as last operand to new_unary_operation only if both element types are integral and it isn't a widening conversion. Return NULL_TREE if new_unary_operation failed. 2019-02-05 Andreas Krebbel PR target/88856 * config/s390/s390.md: Remove load and test FP splitter. 2019-02-05 Aaron Sawdey PR target/89112 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence, expand_compare_loop, expand_block_compare_gpr, expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add #include "profile-count.h" and "predict.h" for types and functions needed to work with REG_BR_PROB notes. 2019-02-05 Aaron Sawdey PR target/89112 * config/rs6000/rs6000.md (tf_): Generate a local label for the long branch case. 2019-02-05 Jakub Jelinek PR target/89188 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they can throw, non-call exceptions are enabled and we can't delete dead exceptions or alter cfg. Set must_clean if delete_insn_and_edges returns true, don't set it blindly for calls. Assert that delete_unreachable_blocks is called only if can_alter_cfg. PR rtl-optimization/89195 * combine.c (make_extraction): For MEMs, don't extract bytes outside of the original MEM. 2019-02-05 Martin Liska PR gcov-profile/89000 * gcov.c (function_summary): Remove argument. (file_summary): New function. (print_usage): Replace tabs with spaces. (generate_results): Use new function file_summary. 2019-02-05 Jakub Jelinek PR target/89186 * optabs.c (prepare_cmp_insn): Pass x and y to emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0). 2019-02-05 Richard Biener PR middle-end/89150 * bitmap.h (struct bitmap_obstack): Do not mark GTY. (struct bitmap_element): Drop chain_prev so we properly recurse on the prev member, supporting tree views. (struct bitmap_head): GTY skip the obstack member. 2019-02-04 Alexander Monakov PR c/88698 * doc/extend.texi (Vector Extensions): Add an example of using vector types together with x86 intrinsics. 2019-02-04 Alan Modra * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase str[] size to 160, and comment. 2019-02-04 Alan Modra * config/rs6000/rs6000.c (rs6000_indirect_call_template_1), (rs6000_pltseq_template): Guard output of TLS markers with TARGET_TLS_MARKERS. (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv), (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding to use inline PLT sequences. * config/rs6000/rs6000.md (pltseq_tocsave_), (pltseq_plt16_ha_, pltseq_plt16_lo_), (pltseq_mtctr_): Don't test TARGET_TLS_MARKERS in predicate. 2019-02-04 Martin Liska PR ipa/88985 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail out when ipa_fn_summaries does not contain entry for callee. 2019-02-04 Eric Botcazou * config/sparc/sparc.h: Remove superfluous blank lines. * config/sparc/sparc.c (global_offset_table_rtx): Rename into... (got_register_rtx): ...this. (sparc_got): Adjust to above renaming. (sparc_tls_got): Likewise. (sparc_delegitimize_address): Likewise. (sparc_output_mi_thunk): Likewise. (sparc_init_pic_reg): Likewise. (save_local_or_in_reg_p): Fix test on the GOT register. (USE_HIDDEN_LINKONCE): Move around. (get_pc_thunk_name): Likewise. (gen_load_pcrel_sym): Likewise. (load_got_register): Likewise. 2019-02-04 Kito Cheng * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule of the dynamic linker: "ld-linux-nds32[le|be][f].so.1". 2019-02-04 Chung-Ju Wu * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model into consideration. 2019-02-04 Chung-Ju Wu * config.gcc (with_nds32_lib, glibc): Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting. * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete. (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete. 2019-02-03 Uroš Bizjak PR target/89071 * config/i386/i386.md (*sqrt2_sse): Add (v,0) alternative. Do not prefer (v,v) alternative for non-AVX targets and (m,v) alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set. (*rcpsf2_sse): Ditto. (*rsqrtsf2_sse): Ditto. (sse4_1_round PR debug/87295 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as orig. 2019-02-02 Jakub Jelinek PR middle-end/87887 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen): Punt with warning on aggregate return or argument types. Ignore type/mode checking for uniform arguments. 2019-02-01 Segher Boessenkool * combine.c (try_combine): Do not print "Can't combine" messages unless printing failed combination attempts. 2019-02-01 Martin Jambor PR hsa/87863 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group segment and global segment variables before making them static. 2019-02-01 Martin Jambor * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two missed optimization dump with dump_enabled_p. 2019-02-01 Richard Biener PR middle-end/88597 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up the instantiate cache. (instantiate_scev_binary): Elide second operand procesing if equal to the first. * tree-chrec.c (chrec_contains_symbols): Add visited set. (chrec_contains_undetermined): Likewise. (tree_contains_chrecs): Likewise. 2019-02-01 Jan Hubicka * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200. 2019-02-01 Jakub Jelinek PR tree-optimization/89143 * wide-int-range.h (wide_int_range_absu): Declare. * wide-int-range.cc (wide_int_range_absu): New function. * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR. PR tree-optimization/88107 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument, instead of assertion that eh_region_outermost is non-NULL, if it is NULL, set *ALL to true and return NULL. (move_sese_region_to_fn): Adjust caller, if all is set, call duplicate_eh_regions with NULL region. 2019-02-01 Richard Biener PR rtl-optimization/88593 * mode-switching.c (optimize_mode_switching): Free dominators before calling cleanup_cfg. 2019-02-01 Bin Cheng PR tree-optimization/88932 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order. 2019-01-31 Jakub Jelinek PR middle-end/89137 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid bogus clang warning. 2019-01-31 Uroš Bizjak PR target/89071 * config/i386/i386.md (*extendsfdf2): Split out reg->reg alternative to avoid partial SSE register stall for TARGET_AVX. (truncdfsf2): Ditto. (sse4_1_round2): Ditto. 2018-01-31 Bill Schmidt PR tree-optimization/89008 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't process anything of the form X * 0. 2019-01-31 Richard Biener PR tree-optimization/89135 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks with abnormal preds. 2019-01-31 Jakub Jelinek PR sanitizer/89124 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining always_inline callees into no_sanitize_address callers. 2019-01-31 Richard Biener PR rtl-optimization/89115 * lra.c (lra_rtx_hash): Properly hash CONST_INT values. 2019-01-30 Martin Sebor PR other/89106 * doc/extend.texi (cast to a union): Correct and expand. 2019-01-30 Vladimir Makarov PR rtl-optimization/87246 * lra-constraints.c (simplify_operand_subreg): Reload memory in subreg if the address became invalid. 2019-01-30 Bill Schmidt PR target/87064 * config/rs6000/vsx.md (*vsx_reduc__v4sf_scalar): Disable for little-endian. 2019-01-30 Richard Biener PR rtl-optimization/89115 * opts.c (default_options_optimization): Reduce PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1. Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative to the default. 2019-01-30 Kelvin Nilsen * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin): Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to type of vector element when vec_extract is implemented by direct move. 2019-01-30 Thomas Schwinge * doc/invoke.texi (C Language Options): List "-fopenacc-dim". 2019-01-30 Richard Biener PR tree-optimization/89111 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict canonicalization to appropriately sized access types. 2019-01-30 Jakub Jelinek PR c++/89105 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn for arguments to functions that are TU-local and shouldn't be referenced by assembly. 2019-01-30 Ulrich Drepper * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears after '='. 2019-01-29 Martin Sebor PR c/88956 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays. 2019-01-29 Jakub Jelinek PR c++/66676 PR ipa/89104 * omp-simd-clone.c (simd_clone_clauses_extract) : Ignore clauses with NULL OMP_CLAUSE_ALIGNED_ALIGNMENT. 2019-01-29 Vineet Gupta * config.gcc: Force .init_array for ARC. 2019-01-29 Richard Biener PR debug/87295 * dwarf2out.c (collect_skeleton_dies): New helper. (copy_decls_for_unworthy_types): Call it. (build_abbrev_table): Assert we do not try to replace DW_AT_signature refs with local refs. 2019-01-28 Jakub Jelinek PR middle-end/89002 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ for lastprivate/linear IV, push gimplify context around gimplify_assign and, if it needed any temporaries, pop it into a gimple bind around the sequence. 2019-01-28 Bernd Edlinger * common.opt (-Wattribute-alias): Remove "no-" from name. Make -Wattribute-alias command line option and #pragma GCC diagnostic ignored "-Wattribute-alias" work again. 2019-01-28 Jakub Jelinek PR target/89073 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx, -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document x86 ISA options. (bmi2): Add missing @opindex. * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2, avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd, avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi, avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2, cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase, fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig, pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf, sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave, xsavec, xsaveopt and xsaves options. 2019-01-28 Richard Biener PR debug/89076 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX support removal. 2019-01-28 Richard Biener PR tree-optimization/88739 * tree-cfg.c (verify_types_in_gimple_reference): Verify BIT_FIELD_REFs only are applied to mode-precision operands when they are integral. (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR. * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating BIT_FIELD_REFs of non-mode-precision integral operands. 2019-01-27 Jakub Jelinek PR target/87214 * config/i386/sse.md (avx512dq_shuf_64x2_1, avx512f_shuf_64x2_1): Ensure the first constants in pairs are multiples of 2. Formatting fixes. (avx512vl_shuf_32x4_1, avx512vl_shuf_32x4_1): Ensure the first constants in each quadruple are multiples of 4. Formatting fixes. 2019-01-26 Martin Jambor PR ipa/88933 * tree-inline.c: Include tree-cfgcleanup.h. (delete_unreachable_blocks_update_callgraph): Move... * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph): ...here, make externally visible, make second argument bool, adjust all callers. * tree-cfgcleanup.c: Include cgraph.h. * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph): Declare. * ipa-prop.c: Include tree-cfgcleanup.h. (ipcp_transform_function): Call delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG. 2019-01-25 Vladimir Makarov PR rtl-optimization/88846 * ira.c (process_set_for_memref_referenced_p): New. (memref_referenced_p): Add new param. Use process_set_for_memref_referenced_p. Add new switch cases. (memref_used_between_p): Pass new arg to memref_referenced_p. 2019-01-25 Richard Earnshaw PR target/88469 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new argument ABI_BREAK. Set to true if the calculated alignment has changed in gcc-9. Check bit-fields for their base type alignment. (aarch64_layout_arg): Warn if argument passing has changed in gcc-9. (aarch64_function_arg_boundary): Likewise. (aarch64_gimplify_va_arg_expr): Likewise. 2019-01-25 Richard Sandiford PR middle-end/89037 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi instead of accessing TREE_INT_CST_ELT directly. 2019-01-25 Christophe Lyon * doc/sourcebuild.texi (Environment attributes): Add fenv and fenv_exceptions description. 2019-01-25 Wilco Dijkstra PR rtl-optimization/87763 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow SUBREG when matching CC_NZmode compare. 2019-01-25 Richard Biener PR tree-optimization/89049 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Look at the pattern stmt to determine if the stmt is vectorized. 2019-01-25 Richard Sandiford * config/aarch64/aarch64-sve.md (*pred_mov) (pred_mov): Handle all-register forms using both a new alternative and a split. 2019-01-25 Richard Biener PR tree-optimization/86865 * graphite-scop-detection.c (scop_detection::can_represent_loop): Reject non-do-while loops. 2019-01-24 Peter Bergner * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P. * config/rs6000/constraints.md (Q constraint): Use REG_P. * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P. * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P. * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise. * config/rs6000/predicates.md (altivec_register_operand, vint_operand, vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand, vlogical_operand, gpc_reg_operand, int_reg_operand, int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P. (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand, cc_reg_not_cr0_operand, input_operand): Use SUBREG_P. (save_world_operation, restore_world_operation, lmw_operation, stmw_operation): Use MEM_P and REG_P. (tie_operand): Use MEM_P. (vrsave_operation, crsave_operation): Use REG_P. (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P. (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P. (quad_int_reg_operand): Use HARD_REGISTER_NUM_P. (call_operand): Use HARD_REGISTER_P. (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand): Use CONST_INT_P. (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P. * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p, quad_aligned_load_p, replace_swapped_aligned_store, recombine_lvx_pattern, replace_swapped_aligned_load, recombine_stvx_pattern): Use MEM_P. (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant): Use MEM_P and SYMBOL_REF_P. (rtx_is_swappable_p): Use REG_P and CONST_INT_P. (insn_is_swappable_p): Use REG_P and MEM_P. (insn_is_swap_p, (alignment_mask): Use CONST_INT_P. * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move): Use CONST_INT_P. * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove): Use CONST_DOUBLE_P. (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and CONST_WIDE_INT_P. (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P, CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P. (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P, HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and reg_or_subregno: (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P. (easy_altivec_constant, rs6000_legitimate_offset_address_p, rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin, rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare, rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner, rs6000_split_logical_di): Use CONST_INT_P. (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P, REG_P and SYMBOL_REF_P. (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P. (print_operand): Use CONST_INT_P, MEM_P and REG_P. (virtual_stack_registers_memory_p, rs6000_legitimate_address_p, mems_ok_for_quad_peep): Use CONST_INT_P and REG_P. (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P. (small_data_operand, print_operand_address): Use CONST_INT_P and SYMBOL_REF_P. (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P. (rs6000_init_hard_regno_mode_ok, direct_move_p): Use HARD_REGISTER_NUM_P. (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P. (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P, SUBREG_P and SYMBOL_REF_P. (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P and HARD_REGISTER_NUM_P. (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and reg_or_subregno. (rs6000_adjust_cost, find_mem_ref): Use MEM_P. (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use MEM_P and REG_P. (legitimate_indirect_address_p, legitimate_lo_sum_address_p, registers_ok_for_quad_peep, rs6000_output_function_epilogue, find_addr_reg): Use REG_P. (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P. (rs6000_emit_le_vsx_move): Use SUBREG_P. (offsettable_ok_by_alignment, constant_pool_expr_p, legitimate_small_data_p, rs6000_output_dwarf_dtprel, rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p, rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra, rs6000_assemble_integer, create_TOC_reference, rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info, rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P. (rs6000_split_vec_extract_var): Use reg_or_subregno. * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P. * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise. * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise. * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P. (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P. (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P. (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P. * config/rs6000/rs6000.md (define_expands strlensi, mod3 and cbranch4): Use CONST_INT_P. (multiple define_splits): Use REG_P and SUBREG_P. (define_expands call, call_value): Use MEM_P. (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P. (define insn *mtcrfsi): Use CONST_INT_P and REG_P. * config/rs6000/vsx.md (*vsx_le_perm_load_, *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P and HARD_REGISTER_NUM_P. (multiple define_splits): Use HARD_REGISTER_NUM_P. 2019-01-24 Uroš Bizjak PR rtl-optimization/88948 * rtl.h (prepare_copy_insn): New prototype. * gcse.c (prepare_copy_insn): New function, split out from process_insert_insn. (process_insert_insn): Use prepare_copy_insn. * store-motion.c (replace_store_insn): Use prepare_copy_insn instead of gen_move_insn. 2019-01-24 Jakub Jelinek PR debug/89006 * config/i386/i386.c (ix86_pic_register_p): Return true for UNSPEC_SET_GOT too. PR tree-optimization/88964 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also punt if HONOR_SNANS (chrec). PR middle-end/89015 * tree-nested.c (convert_nonlocal_reference_stmt, convert_local_reference_stmt, convert_tramp_reference_stmt, convert_gimple_call) : Treat gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK. PR tree-optimization/89027 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers for "omp simd array" variables. 2019-01-24 Richard Earnshaw PR target/88469 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8 force the alignment of m_val. 2019-01-24 Richard Biener PR lto/87187 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): When in "legacy" debug mode make sure to reset self-origins. 2019-01-24 Martin Liska PR gcov-profile/88994 * gcov-io.c (mangle_path): Do not allocate a bigger buffer, result will be always smaller or equal to the original. * gcov.c (mangle_name): Fix else branch where we should also copy to PTR and shift the pointer. 2019-01-24 Xiong Hu Luo * tree-ssa-dom.c (test_for_singularity): Fix a comment typo. * vr-values.c (find_case_label_ranges): Fix a comment typo. 2019-01-23 Xuepeng Guo * common/config/i386/i386-common.c (OPTION_MASK_ISA_ENQCMD_SET, OPTION_MASK_ISA_ENQCMD_UNSET): New macros. (ix86_handle_option): Handle -menqcmd. * config.gcc (enqcmdintrin.h): New header file. * config/i386/cpuid.h (bit_ENQCMD): New bit. * config/i386/driver-i386.c (host_detect_local_cpu): Handle -menqcmd. * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New function type. * config/i386/i386-builtin.def (__builtin_ia32_enqcmd, __builtin_ia32_enqcmds): New builtins. * config/i386/i386-c.c (__ENQCMD__): New macro. * config/i386/i386-option.c (ix86_target_string): Add -menqcmd. (ix86_valid_target_attribute_inner_p): Likewise. * config/i386/i386-expand.c (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and IX86_BUILTIN_ENQCMDS. * config/i386/i386.h (TARGET_ENQCMD): New. * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New. (@enqcmd_): New insn pattern. (movdir64b_): Parameterize to enable share expansion code with ENQCMD in function ix86_expand_builtin. * config/i386/i386.opt: Add -menqcmd. * config/i386/immintrin.h: Include enqcmdintrin.h. * config/i386/enqcmdintrin.h: New intrinsic file. * doc/invoke.texi: Add -menqcmd. 2019-01-23 Bin Cheng Steve Ellcey PR target/85711 * recog.c (address_operand): Return false on wrong mode for address. (constrain_operands): Check for mode with 'p' constraint. 2019-01-23 Uroš Bizjak PR target/88998 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives. Disparage MMX alternative. (sse2_cvtpd2pi): Ditto. (sse2_cvttpd2pi): Ditto. 2019-01-23 David Malcolm PR driver/89014 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix use-after-free of the result of aarch64_get_extension_string_for_isa_flags. 2019-01-23 Jakub Jelinek PR c/44715 * doc/extend.texi: Document break and continue behavior in statement expressions. 2019-01-23 Richard Biener PR tree-optimization/89008 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do not leave another stray operand. 2019-01-23 Jakub Jelinek * BASE-VER: Bump to 9.0.1. 2019-01-23 Eric Botcazou * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE thunk that returns by reference, use the type of the return object of the thunk instead of that of the alias to build the dereference. 2019-01-23 Vineet Gupta * config/arc/atomic.md: Add operand to DMB instruction. 2019-01-23 Jakub Jelinek PR tree-optimization/88964 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use build_zero_cst instead of build_int_cst. Return false for loop invariants which honor signed zeros. 2019-01-22 Segher Boessenkool * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3. 2019-01-22 Jakub Jelinek PR target/88965 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h. (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first. PR middle-end/88968 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with non-integral DECL_BIT_FIELD_REPRESENTATIVEs. PR target/87064 * config/rs6000/vsx.md (*vsx_reduc__v2df_scalar): Disable for little endian. 2019-01-22 Richard Earnshaw PR target/88469 * config/arm/arm.c (arm_needs_double_word_align): Check DECL_BIT_FIELD_TYPE. 2019-01-22 Hongtao Liu H.J. Lu PR target/88909 * config/i386/i386-builtin.def: Add mask2 to all builtin initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and SPECIAL_ARGS. * config/i386/i386.c (BDESC): Add mask2 to the definition. (BDESC_FIRST): Likewise. (define_builtin): Add an argument for mask2. Updated to handle both ix86_isa_flags and ix86_isa_flags2. (define_builtin_const): Likewise. (define_builtin_pure): Likewise. (define_builtin2): Deleted. (define_builtin_const2): Likewise. (builtin_description): Add a member, mask2. (bdesc_*): Add mask2 to builtin initializations. (ix86_init_mmx_sse_builtins): Update calls to def_builtin, def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2 support. (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support. 2019-01-22 H.J. Lu PR target/88954 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check noplt attribute. 2019-01-22 Richard Earnshaw PR target/88469 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's alignment is dominated by a bitfield with 64-bit aligned base type. (arm_function_arg): Emit a warning if the alignment has changed since earlier GCC releases. (arm_function_arg_boundary): Likewise. (arm_setup_incoming_varargs): Likewise. 2019-01-22 Richard Biener PR tree-optimization/88862 * graphite-scop-detection.c (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR. 2019-01-22 Andrew Stubbs * doc/extend.tex (AMD GCN Function Attributes): New section. * doc/install.texi (amdgcn-unknown-amdhsa): New instructions. * doc/invoke.texi (AMD GCN Options): New section. * doc/md.texi (Constraints for Particular Machines): Add AMD GCN. 2019-01-22 Eric Botcazou * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT register and decoded HIGH/LO_SUM combinations for labels in PIC mode. 2019-01-22 Jakub Jelinek PR tree-optimization/88044 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition is false in the first iteration, but !every_iteration, return false instead of true with niter->niter zero. PR rtl-optimization/88904 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention any nonequal registers before processing BB_END (b). PR target/88905 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of GET_MODE (op0). (expand_binop_directly, expand_doubleword_clz, expand_doubleword_popcount, expand_ctz, expand_ffs, expand_unop_direct, maybe_emit_unop_insn): Adjust callers. PR rtl-optimization/49429 PR target/49454 PR rtl-optimization/86334 PR target/88906 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs addressable from here... (emit_block_op_via_libcall): ... to here. 2019-01-22 Richard Biener * tree-vect-loop.c (vect_analyze_loop_operations): Use auto_vec for cost vector to fix memleak. (vectorize_fold_left_reduction): Properly gather SLP defs. (vectorizable_comparison): Do not swap operands to properly gather SLP defs. 2019-01-22 Alan Modra PR target/88614 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg stays a reg. Allow a const_int. * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare. * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define. (IS_NOMARK_TLSGETADDR): Define. * config/rs6000/rs6000.c (edit_tls_call_insn): Delete. (rs6000_output_tlsargs): New function. (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS __tls_get_addr call takes an arg. (rs6000_call_sysv): Generate sysv4 secure plt call pattern here.. * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here, delete split.. (call_value_nonlocal_sysv): ..or here, delete split. (tls_gdld_nomark): Delete. (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2 predicate. Call rs6000_output_tlsargs. Adjust length to suit. (call_value_nonlocal_sysv): Likewise. (call_value_nonlocal_sysv_secure): Likewise. (call_value_nonlocal_aix): Likewise. (call_value_indirect_aix): Likewise. (call_value_indirect_elfv2): Likewise. (call_value_local32, call_value_local64): Disable for no-mark tls. (call_value_local_aix): Likewise. 2019-01-21 Uroš Bizjak PR target/88938 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32, case IX86_BUILTIN_BEXTRI64]: Sanitize operands. 2019-01-21 Michael Ploujnikov * hash-map-tests.c (test_map_of_strings_to_int): Show how to use string contents as hash_map keys. 2019-01-21 Bernd Edlinger PR c/88928 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter for rvalue context. Handle rvalues correctly. Use min_align_of_type instead of TYPE_ALIGN. (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly. Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL pointer from TYPE_STUB_DECL. 2019-01-21 Richard Biener PR tree-optimization/88934 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look at the possibly non-constant operand. (vect_get_constant_vectors): Adjust. 2019-01-21 H.J. Lu PR target/71659 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED. * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED instead of _X86INTRIN_H_INCLUDED. * onfig/i386/clwbintrin.h: Likewise. * config/i386/pkuintrin.h: Likewise. * config/i386/prfchwintrin.h: Likewise. * config/i386/rdseedintrin.h: Likewise. * config/i386/wbnoinvdintrin.h: Likewise. * config/i386/xsavecintrin.h: Likewise. * config/i386/xsavesintrin.h: Likewise. * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check. * config/i386/xsaveintrin.h: Likewise. * config/i386/xsaveoptintrin.h: Likewise. * config/i386/x86intrin.h: Move "#include" , , , , , , , , , , and to ... * config/i386/immintrin.h: Here. 2019-01-20 Martin Jambor PR ipa/87615 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked with aa_walk_budget. * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add aa_walk_budget_p parameter. * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA walk. Updated all callers. (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1. (eliminated_by_inlining_prob): New parameter fbi, pass it on to unmodified_parm. (will_be_nonconstant_expr_predicate): New parameter fbi, removed parameter info. Extract info from fbi. Pass fbi to recursive calls and to unmodified_parm. (phi_result_unknown_predicate): New parameter fbi, removed parameter info, updated call to will_be_nonconstant_expr_predicate. (param_change_prob): New parameter fbi, limit AA walking. (analyze_function_body): Initialize aa_walk_budget in fbi. Update calls to various above functions. * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p parameter. Use it to limit AA walking. * ipa-prop.c (detect_type_change_from_memory_writes): New parameter fbi, limit AA walk. (detect_type_change): New parameter fbi, pass it on to detect_type_change_from_memory_writes. (detect_type_change_ssa): Likewise. (aa_overwalked): Removed. (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line accordingly, adjust to the neew AA limiting scheme. (parm_ref_data_preserved_p): Likewise. (ipa_compute_jump_functions_for_edge): Adjust call to get_dynamic_type. (ipa_analyze_call_uses): Likewise. (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa. (ipa_analyze_node): Initialize aa_walk_budget. (ipcp_transform_function): Likewise. * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call to get_dynamic_type. 2019-01-19 Jakub Jelinek * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move outside of #if CHECKING_P code. 2019-01-19 Richard Sandiford * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood): New function, split out from... (loop_versioning::analyze_stride): ...here. (loop_versioning::find_per_loop_multiplication): Use gassign. (loop_versioning::analyze_term_using_scevs): Return a success code. (loop_versioning::analyze_arbitrary_term): New function. (loop_versioning::analyze_address_fragment): Use analyze_arbitrary_term if all else fails. 2019-01-18 Segher Boessenkool PR target/88892 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register operands. 2019-01-18 Richard Biener PR tree-optimization/88903 * tree-vect-stmts.c (vectorizable_shift): Verify we see all scalar stmts a SLP shift amount is composed of when detecting shifts by scalars. 2019-01-18 Richard Earnshaw PR target/88799 * config/arm/arm-cpus.in (mp): New feature. (sec): New feature. (fgroup ARMv7ve): Add mp and sec features. (arch armv7-a): Add options to allow mp and sec extensions. (cpu generic-armv7-a): Add options to allow mp and sec extensions. (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec extenstions to the base architecture. (cpu cortex-a8): Add sec extension to the base architecture. (cpu marvell-pj4): Add mp and sec extensions to the base architecture. * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch variants down to the base v7-a varaint. * config/arm/t-multilib (v7_a_arch_variants): New variable. * doc/invoke.texi (ARM Options): Add +mp and +sec to the list of permitted extensions for -march=armv7-a and for -mcpu=generic-armv7-a. 2019-01-18 Martin Liska * params.def: Fix comment. * tree-profile.c (gimple_init_gcov_profiler): Bump function name. (gimple_gen_ic_func_profiler): Likewise. 2019-01-18 Ramana Radhakrishnan * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle and put in error checks for stack protector guard options. (aarch64_stack_protect_guard): New. (TARGET_STACK_PROTECT_GUARD): Define. * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New. (reg_stack_protect_address): New. (stack_protect_set): Adjust for SSP_GLOBAL. (stack_protect_test): Likewise. * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New. (-mstack-protector-guard): Likewise. (-mstack-protector-guard-offset): Likewise. 2019-01-18 Jakub Jelinek PR tree-optimization/86214 * tree-inline.h (struct copy_body_data): Add add_clobbers_to_eh_landing_pads member. * tree-inline.c (add_clobbers_to_eh_landing_pad): New function. (copy_edges_for_bb): Call it if EH edge destination is < id->add_clobbers_to_eh_landing_pads. Fix a comment typo. (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads if flag_stack_reuse != SR_NONE and clear it afterwards. 2019-01-18 Christophe Lyon PR target/85596 * doc/install.texi (with-multilib-list): Document for aarch64. 2019-01-18 Jakub Jelinek PR target/88734 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace (("..."))) with ("..."). 2019-01-18 Sebastian Huber * doc/extend.texi (Built-in Functions for Memory Model Aware Atomic Operations): Document atomic fetch and nand. 2019-01-18 Martin Liska Richard Biener PR middle-end/88587 * cgraph.h (create_version_clone_with_body): Add new argument with attributes. * cgraphclones.c (cgraph_node::create_version_clone): Add DECL_ATTRIBUTES to a newly created decl. And call valid_attribute_p so that proper cl_target_optimization_node is set for the newly created declaration. * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES for declaration. (expand_target_clones): Do not call valid_attribute_p, it must be already done. * tree-inline.c (copy_decl_for_dup_finish): Reset mode for vector types. 2019-01-17 Jakub Jelinek PR target/88734 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics. 2019-01-17 Martin Sebor PR middle-end/88273 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range): Handle anti-ranges the same as no range at all. 2018-01-17 Steve Ellcey * config/aarch64/aarch64.c (cgraph.h): New include. (intl.h): New include. (supported_simd_type): New function. (currently_supported_simd_type): Ditto. (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto. (aarch64_simd_clone_adjust): Ditto. (aarch64_simd_clone_usable): Ditto. (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro. (TARGET_SIMD_CLONE_ADJUST): Ditto. (TARGET_SIMD_CLONE_USABLE): Ditto. * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check. * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust call. 2019-01-17 Martin Sebor PR tree-optimization/88800 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking NO_WARNING bit here. Avoid folding out-of-bounds calls. * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove redundant argument. Add new argument and issue diagnostics under its control. Detect out-of-bounds access even with warnings disabled. (check_bounds_or_overlap): Change return type. Add argument. (wrestrict_dom_walker::check_call): Adjust. * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument. * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in check_bounds_or_overlap's return value. (handle_builtin_stxncpy): Same. (handle_builtin_strcat): Same. 2019-01-17 Andrew Stubbs Kwok Cheung Yeung Julian Brown Tom de Vries * doc/sourcebuild.texi: Document dg-add-options sqrt_insn. 2019-01-17 Andrew Stubbs * doc/sourcebuild.texi: Document dg-require-effective-target llvm_binutils and offload_gcn. 2019-01-17 Andrew Stubbs Kwok Cheung Yeung Julian Brown Tom de Vries * doc/sourcebuild.texi: Document dg-required-effective-target exceptions. 2019-01-17 Andrew Stubbs Kwok Cheung Yeung Julian Brown Tom de Vries Jan Hubicka Martin Jambor * config.gcc: Add amdgcn*-*-amdhsa configuration. * configure.ac: Check for dlopen. * configure: Regenerate. 2019-01-17 Andrew Stubbs Kwok Cheung Yeung Julian Brown Tom de Vries Jan Hubicka Martin Jambor * common/config/gcn/gcn-common.c: New file. * config/gcn/driver-gcn.c: New file. * config/gcn/gcn-builtins.def: New file. * config/gcn/gcn-hsa.h: New file. * config/gcn/gcn-modes.def: New file. * config/gcn/gcn-opts.h: New file. * config/gcn/gcn-passes.def: New file. * config/gcn/gcn-protos.h: New file. * config/gcn/gcn-run.c: New file. * config/gcn/gcn-tree.c: New file. * config/gcn/gcn.c: New file. * config/gcn/gcn.h: New file. * config/gcn/gcn.opt: New file. * config/gcn/t-gcn-hsa: New file. 2019-01-17 Andrew Stubbs Kwok Cheung Yeung Julian Brown Tom de Vries Jan Hubicka Martin Jambor * config/gcn/constraints.md: New file. * config/gcn/gcn-valu.md: New file. * config/gcn/gcn.md: New file. * config/gcn/predicates.md: New file. 2019-01-17 Eric Botcazou * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace flag_non_call_exceptions with cfun->can_throw_non_call_exceptions. (stmt_uses_0_or_null_in_undefined_way): Likewise. * tree-ssa-alias.c (same_addr_size_stores_p): Likewise. 2019-01-17 Tamar Christina PR target/88851 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New. * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use it and document registers. 2019-01-17 Kyrylo Tkachov * config/aarch64/aarch64.c (ares_tunings): Define. * config/aarch64/aarch64-cores.def (ares): Use the above. 2019-01-17 Wei Xiao PR target/88794 Revert: 2018-11-06 Wei Xiao * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics. (_mm512_fixupimm_round_pd): Update parameters and builtin. (_mm512_maskz_fixupimm_round_pd): Ditto. (_mm512_fixupimm_round_ps): Ditto. (_mm512_maskz_fixupimm_round_ps): Ditto. (_mm_fixupimm_round_sd): Ditto. (_mm_maskz_fixupimm_round_sd): Ditto. (_mm_fixupimm_round_ss): Ditto. (_mm_maskz_fixupimm_round_ss): Ditto. (_mm512_fixupimm_pd): Ditto. (_mm512_maskz_fixupimm_pd): Ditto. (_mm512_fixupimm_ps): Ditto. (_mm512_maskz_fixupimm_ps): Ditto. (_mm_fixupimm_sd): Ditto. (_mm_maskz_fixupimm_sd): Ditto. (_mm_fixupimm_ss): Ditto. (_mm_maskz_fixupimm_ss): Ditto. (_mm512_mask_fixupimm_round_pd): Update builtin. (_mm512_mask_fixupimm_round_ps): Ditto. (_mm_mask_fixupimm_round_sd): Ditto. (_mm_mask_fixupimm_round_ss): Ditto. (_mm512_mask_fixupimm_pd): Ditto. (_mm512_mask_fixupimm_ps): Ditto. (_mm_mask_fixupimm_sd): Ditto. (_mm_mask_fixupimm_ss): Ditto. * config/i386/avx512vlintrin.h: (_mm256_fixupimm_pd): Update parameters and builtin. (_mm256_maskz_fixupimm_pd): Ditto. (_mm256_fixupimm_ps): Ditto. (_mm256_maskz_fixupimm_ps): Ditto. (_mm_fixupimm_pd): Ditto. (_mm_maskz_fixupimm_pd): Ditto. (_mm_fixupimm_ps): Ditto. (_mm_maskz_fixupimm_ps): Ditto. (_mm256_mask_fixupimm_pd): Update builtin. (_mm256_mask_fixupimm_ps): Ditto. (_mm_mask_fixupimm_pd): Ditto. (_mm_mask_fixupimm_ps): Ditto. * config/i386/i386-builtin-types.def: Add new types and remove useless ones. * config/i386/i386-builtin.def: Update builtin definitions. * config/i386/i386.c: Handle new builtin types and remove useless ones. * config/i386/sse.md: Update VFIXUPIMM* patterns. (_fixupimm_maskz): Update. (_fixupimm): Update. (_fixupimm_mask): Update. (avx512f_sfixupimm_maskz): Update. (avx512f_sfixupimm): Update. (avx512f_sfixupimm_mask): Update. * config/i386/subst.md: (round_saeonly_sd_mask_operand4): Add new subst_attr. (round_saeonly_sd_mask_op4): Ditto. (round_saeonly_expand_operand5): Ditto. (round_saeonly_expand): Update. 2019-01-17 Wei Xiao PR target/88794 Revert: 2018-11-12 Wei Xiao * config/i386/sse.md: Combine VFIXUPIMM* patterns (_fixupimm_maskz): Update. (_fixupimm): Update. (_fixupimm_mask): Remove. (avx512f_sfixupimm_maskz): Update. (avx512f_sfixupimm): Update. (avx512f_sfixupimm_mask): Remove. 2019-01-17 Wei Xiao PR target/88794 Revert: 2018-12-15 Jakub Jelinek PR target/88489 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator. (avx512f_sfixupimm): Use it instead of UNSPEC_FIXUPIMM. 2019-01-17 Richard Biener PR lto/86736 * dwarf2out.c (want_pubnames): Never generate pubnames sections and friends for the LTO part of debug info. 2019-01-17 Jakub Jelinek PR tree-optimization/86214 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts if x == y. PR rtl-optimization/88870 * dce.c (deletable_insn_p): Never delete const/pure calls that can throw if we can't alter the cfg or delete dead exceptions. (mark_insn): Don't call find_call_stack_args for such calls. 2019-01-17 Kewen Lin * doc/extend.texi: Add four new prototypes for vec_ld and seven new prototypes for vec_st. * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries for scalar address type variants of altivec_vec_ld/altivec_vec_st, mainly on signed/unsigned long long and double. 2019-01-16 David Malcolm PR target/88861 * combine.c (delete_noop_moves): Convert to "bool" return, returning true if any edges are eliminated. (combine_instructions): Also return true if delete_noop_moves returns true. 2019-01-16 Tamar Christina * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use correct max nunits for endian swap. (aarch64_expand_fcmla_builtin): Correct subreg code. * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane, aarch64_fcmla_laneqv4hf, aarch64_fcmlaq_lane): Correct lane endianness. 2019-01-16 Uroš Bizjak * config/alpha/alpha.c (alpha_gimplify_va_arg): Handle split indirect COMPLEX_TYPE arguments. 2019-01-16 Richard Earnshaw PR target/86891 * config/aarch64/aarch64-modes.def: Add comment about how the carry bit is set by add and compare. (CC_ADC): New CC_MODE. * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables to cache the code and mode of X. Adjust the shape of a CC_Cmode comparison. Add detection for CC_ADCmode. (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add CC_ADCmode. * config/aarch64/aarch64.md (uaddv4): Use LTU with CCmode. (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU. (add3_compareC_cconly_imm): Delete. Merge into... (add3_compareC_cconly): ... this. Restructure the comparison to eliminate the need for zero-extending the operands. (add3_compareC_imm): Delete. Merge into ... (add3_compareC): ... this. Restructure the comparison to eliminate the need for zero-extending the operands. (add3_carryin): Use LTU for the overflow detection. (add3_carryinC): Use CC_ADCmode for the result of the carry out. Reexpress comparison for overflow. (add3_carryinC_zero): Update for change to add3_carryinC. (add3_carryinC): Likewise. (add3_carryinV): Use LTU for carry between partials. * config/aarch64/predicates.md (aarch64_carry_operation): Update handling of CC_Cmode and add CC_ADCmode. (aarch64_borrow_operation): Likewise. 2019-01-16 Tamar Christina * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): Remove patternmode. * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise. * config/arm/neon.md (neon_vcmla_lane, neon_vcmla_laneq, neon_vcmlaq_lane): Remove endianness conversion. 2019-01-16 Martin Liska * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR for GCC driver. * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as a new argument. * gcc.c (add_sysrooted_hdrs_prefix): New function. (path_prefix_reset): Move up in the source file. (find_fortran_preinclude_file): Make complex search for the fortran header files. 2019-01-15 Nikhil Benesch * godump.c (go_output_typedef): When outputting a typedef, refer to the underlying type by its name and not its structure. 2019-01-15 David Malcolm PR c++/88795 * tree.c (build_function_type): Assert that arg_types is not error_mark_node. 2019-01-15 Richard Sandiford PR inline-asm/52813 * doc/extend.texi: Document that listing the stack pointer in the clobber list of an asm is a deprecated feature. * common.opt (Wdeprecated): Moved from c-family/c.opt. * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated warning instead of an error for clobbers of the stack pointer. Add a note explaining why. 2019-01-15 Richard Biener PR debug/88046 * dwarf2out.c (gen_member_die): Do not generate inheritance DIEs late. 2019-01-15 Richard Biener PR tree-optimization/88855 * tree-if-conv.c (combine_blocks): Collect SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals. 2019-01-15 Tom de Vries PR target/80547 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle lhs == NULL_TREE for gang-level reduction. 2019-01-15 Richard Biener Prathamesh Kulkarni PR ipa/88788 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and return true if SSA_NAME is already marked in visited bitmap. (malloc_candidate_p): Pass visited to malloc_candidate_p_1. 2019-01-15 Jakub Jelinek PR tree-optimization/88775 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize equal == 0 equality pointer comparisons some more if compared in integral types and either one points to an automatic var and the other to a global, or we can prove at least one points to the middle or both point to start or both point to end. 2019-01-14 Andi Kleen * Makefile.in: Lower autofdo sampling rate by 10x. * Makefile.tpl: Dito. 2019-01-14 Tom Honermann * defaults.h: Define CHAR8_TYPE. 2019-01-14 Martin Sebor PR target/88638 * doc/extend.texi (Darwin Format Checks): Clarify. 2019-01-14 Richard Biener * genmatch.c (dt_simplify::gen_1): Change dumping dependent on whether we are in (simplify ...) or (match ...) context. 2019-01-14 Jakub Jelinek PR rtl-optimization/88796 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field. * cfgexpand.c (stack_protect_prologue): Initialize crtl->stack_protect_guard_decl. * function.c (stack_protect_epilogue): Use it instead of calling targetm.stack_protect_guard again. * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from MEMs with MEM_EXPR equal to crtl->stack_protect_guard or crtl->stack_protect_guard_decl. * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE on the returned MEM_EXPR. 2019-01-12 Tom de Vries * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting vector length using -fopenacc-dim. 2019-01-12 Tom de Vries * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector lengths into account. 2019-01-12 Svante Signell * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define. (TARGET_CAN_SPLIT_STACK): Define. (TARGET_THREAD_SPLIT_STACK_OFFSET): Define. 2019-01-05 Jan Hubicka * params.def (inline-unit-growth): Set to 40. 2019-01-12 Jakub Jelinek * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo. 2019-01-12 Tom de Vries * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading region calling vector-partitionable routine, set default_vector_length to WARP_SIZE. 2019-01-12 Tom de Vries * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new variable default_vector_length. 2019-01-12 Tom de Vries PR middle-end/88703 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults from oacc_default_dims, as oacc_validate_dims would do it, and apply dimensions limits. 2019-01-12 Tom de Vries * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1) (nvptx_goacc_validate_dims): Add used parameter. * doc/tm.texi: Regenerate. * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add argument to call to targetm.goacc.validate_dims. (default_goacc_validate_dims): Add used parameter. * target.def (validate_dims): Add used parameter in DEFHOOK. * targhooks.h (default_goacc_validate_dims): Add used parameter. 2019-01-11 Jakub Jelinek PR middle-end/85956 PR lto/88733 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds field. * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with a dummy "omp dummy var" variable if id->adjust_array_error_bounds. * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds. 2019-01-11 Vladimir Makarov PR rtl-optimization/87305 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky_transforms): Add code for little endian pseudos used as paradoxical subreg. 2019-01-11 Jakub Jelinek PR tree-optimization/88693 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p for STRING_CSTs that don't contain any NUL characters in the first TREE_STRING_LENGTH bytes. 2019-01-11 Alan Modra PR 88777 PR 88614 * genattrtab.c (min_fn): Don't translate values. (min_attr_value): Return INT_MAX when the value can't be calculated. Return minimum among any values that can be calculated. (max_attr_value): Adjust. 2019-01-11 Jakub Jelinek * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H). 2019-01-11 Steve Ellcey * config/aarch64/aarch64.c (aarch64_simd_call_p): New function. (aarch64_hard_regno_call_part_clobbered): Add insn argument. (aarch64_return_call_with_max_clobbers): New function. (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro. * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn argument. * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto. * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto. * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto. * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto. * cselib.c (cselib_process_insn): Add argument to targetm.hard_regno_call_part_clobbered call. * ira-conflicts.c (ira_build_conflicts): Ditto. * ira-costs.c (ira_tune_allocno_costs): Ditto. * lra-constraints.c (inherit_reload_reg): Ditto. * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field. * lra-lives.c (check_pseudos_live_through_calls): Add call_insn argument. Call targetm.return_call_with_max_clobbers. Add argument to targetm.hard_regno_call_part_clobbered call. (calls_have_same_clobbers_p): New function. (process_bb_lives): Add call_insn and last_call_insn variables. Pass call_insn to check_pseudos_live_through_calls. Modify if stmt to check targetm.return_call_with_max_clobbers. Update setting of flush variable. (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p to false. * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL. * regcprop.c (copyprop_hardreg_forward_1): Add argument to targetm.hard_regno_call_part_clobbered call. * reginfo.c (choose_hard_reg_mode): Ditto. * regrename.c (check_new_reg_p): Ditto. * reload.c (find_equiv_reg): Ditto. * reload1.c (emit_reload_insns): Ditto. * sched-deps.c (deps_analyze_insn): Ditto. * sel-sched.c (init_regs_for_mode): Ditto. (mark_unavailable_hard_regs): Ditto. * targhooks.c (default_dwarf_frame_reg_mode): Ditto. * target.def (hard_regno_call_part_clobbered): Add insn argument. (return_call_with_max_clobbers): New target function. * doc/tm.texi: Regenerate. * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook. * hooks.c (hook_bool_uint_mode_false): Change to hook_bool_insn_uint_mode_false. * hooks.h (hook_bool_uint_mode_false): Ditto. 2019-01-11 Steve Ellcey * config/aarch64/aarch64.c (aarch64_simd_call_p): New function. (aarch64_remove_extra_call_preserved_regs): New function. (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro. * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook. * doc/tm.texi: Regenerate. * final.c (get_call_reg_set_usage): Call new hook. * target.def (remove_extra_call_preserved_regs): New hook. * targhooks.c (default_remove_extra_call_preserved_regs): New function. * targhooks.h (default_remove_extra_call_preserved_regs): New function. 2019-01-11 Jakub Jelinek PR bootstrap/88714 * passes.c (finish_optimization_passes): Call print_combine_total_stats inside of pass_combine_1 dump rather than pass_profile_1. 2019-01-11 Tom de Vries * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER) (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER) (PTX_NUM_PER_WORKER_BARRIERS): Define. (nvptx_apply_dim_limits): Prevent vector_length 64 and num_workers 16. 2019-01-11 Tom de Vries * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up. 2019-01-11 Jan Beulich * config/i386/i386.md (rex64suffix): Add L suffix for SI. * config/i386/sse.md (cvtusi232, sse2_cvtsi2sd): Add {l}. (sse2_cvtsi2sdq): Make q conditional upon AT&T syntax. 2019-01-10 Jakub Jelinek PR target/88785 * config/i386/sse.md (floatv2div2sf2): Turn into define_expand. (*floatv2div2sf2): New define_insn. (floatv2div2sf2_mask): Turn into define_expand. (*floatv2div2sf2_mask): New define_insn. (*floatv2div2sf2_mask_1): Replace subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with match_operands with "const0_operand" "C". 2019-01-10 Tamar Christina * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins... (aarch64_init_simd_builtins): ...Here 2019-01-10 Vladimir Makarov PR rtl-optimization/87305 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky_transforms): Check allocation for big endian pseudos used as paradoxical subregs and spill them if it is wrong. * lra-constraints.c (lra_constraints): Add a comment. 2019-01-10 Richard Biener PR tree-optimization/88792 * tree-ssa-pre.c (get_representative_for): Do not return a value-number here. 2019-01-10 Jakub Jelinek PR middle-end/84877 PR bootstrap/88450 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes. (assign_parm_setup_block): Do the argument slot realignment here instead. 2019-01-10 Stefan Agner PR target/88648 * config/arm/arm.c (arm_option_override_internal): Force opts->x_inline_asm_unified to true only if TARGET_THUMB2_P. 2019-01-10 Jakub Jelinek PR c/88568 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting DECL_EXTERNAL. 2019-01-10 Tamar Christina * config/arm/arm-builtins.c (enum arm_type_qualifiers): Add qualifier_lane_pair_index. (MAC_LANE_PAIR_QUALIFIERS): New. (arm_expand_builtin_args): Use it. (arm_expand_builtin_1): Likewise. * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New. * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New. * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX. * config/arm/arm_neon.h: (vcadd_rot90_f16): New. (vcaddq_rot90_f16): New. (vcadd_rot270_f16): New. (vcaddq_rot270_f16): New. (vcmla_f16): New. (vcmlaq_f16): New. (vcmla_lane_f16): New. (vcmla_laneq_f16): New. (vcmlaq_lane_f16): New. (vcmlaq_laneq_f16): New. (vcmla_rot90_f16): New. (vcmlaq_rot90_f16): New. (vcmla_rot90_lane_f16): New. (vcmla_rot90_laneq_f16): New. (vcmlaq_rot90_lane_f16): New. (vcmlaq_rot90_laneq_f16): New. (vcmla_rot180_f16): New. (vcmlaq_rot180_f16): New. (vcmla_rot180_lane_f16): New. (vcmla_rot180_laneq_f16): New. (vcmlaq_rot180_lane_f16): New. (vcmlaq_rot180_laneq_f16): New. (vcmla_rot270_f16): New. (vcmlaq_rot270_f16): New. (vcmla_rot270_lane_f16): New. (vcmla_rot270_laneq_f16): New. (vcmlaq_rot270_lane_f16): New. (vcmlaq_rot270_laneq_f16): New. (vcadd_rot90_f32): New. (vcaddq_rot90_f32): New. (vcadd_rot270_f32): New. (vcaddq_rot270_f32): New. (vcmla_f32): New. (vcmlaq_f32): New. (vcmla_lane_f32): New. (vcmla_laneq_f32): New. (vcmlaq_lane_f32): New. (vcmlaq_laneq_f32): New. (vcmla_rot90_f32): New. (vcmlaq_rot90_f32): New. (vcmla_rot90_lane_f32): New. (vcmla_rot90_laneq_f32): New. (vcmlaq_rot90_lane_f32): New. (vcmlaq_rot90_laneq_f32): New. (vcmla_rot180_f32): New. (vcmlaq_rot180_f32): New. (vcmla_rot180_lane_f32): New. (vcmla_rot180_laneq_f32): New. (vcmlaq_rot180_lane_f32): New. (vcmlaq_rot180_laneq_f32): New. (vcmla_rot270_f32): New. (vcmlaq_rot270_f32): New. (vcmla_rot270_lane_f32): New. (vcmla_rot270_laneq_f32): New. (vcmlaq_rot270_lane_f32): New. (vcmlaq_rot270_laneq_f32): New. * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90, vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180, vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180, vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180, vcmlaq_lane270): New. * config/arm/neon.md (neon_vcmla_lane, neon_vcmla_laneq, neon_vcmlaq_lane): New. * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New. * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New. (arm_option_reconfigure_globals): Use them. * config/arm/iterators.md (VDF, VQ_HSF): New. (VCADD, VCMLA): New. (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF. * config/arm/neon.md (neon_vcadd, neon_vcmla): New. * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270, UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New. 2019-01-10 Tamar Christina * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers): Add qualifier_lane_pair_index. (emit-rtl.h): Include. (TYPES_QUADOP_LANE_PAIR): New. (aarch64_simd_expand_args): Use it. (aarch64_simd_expand_builtin): Likewise. (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum): New. (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE, AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data, aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New. (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins. (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF, AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF, AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF, AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF, AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF, AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF, AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF, AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF. * config/aarch64/iterators.md (FCMLA_maybe_lane): New. * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add __ARM_FEATURE_COMPLEX. * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0, fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180, fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180, fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180, fcmlaq_lane270): New. * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane, aarch64_fcmla_laneqv4hf, aarch64_fcmlaq_lane, aarch64_fcadd, aarch64_fcmla): New. * config/aarch64/arm_neon.h: (vcadd_rot90_f16): New. (vcaddq_rot90_f16): New. (vcadd_rot270_f16): New. (vcaddq_rot270_f16): New. (vcmla_f16): New. (vcmlaq_f16): New. (vcmla_lane_f16): New. (vcmla_laneq_f16): New. (vcmlaq_lane_f16): New. (vcmlaq_rot90_lane_f16): New. (vcmla_rot90_laneq_f16): New. (vcmla_rot90_lane_f16): New. (vcmlaq_rot90_f16): New. (vcmla_rot90_f16): New. (vcmlaq_laneq_f16): New. (vcmla_rot180_laneq_f16): New. (vcmla_rot180_lane_f16): New. (vcmlaq_rot180_f16): New. (vcmla_rot180_f16): New. (vcmlaq_rot90_laneq_f16): New. (vcmlaq_rot270_laneq_f16): New. (vcmlaq_rot270_lane_f16): New. (vcmla_rot270_laneq_f16): New. (vcmlaq_rot270_f16): New. (vcmla_rot270_f16): New. (vcmlaq_rot180_laneq_f16): New. (vcmlaq_rot180_lane_f16): New. (vcmla_rot270_lane_f16): New. (vcadd_rot90_f32): New. (vcaddq_rot90_f32): New. (vcaddq_rot90_f64): New. (vcadd_rot270_f32): New. (vcaddq_rot270_f32): New. (vcaddq_rot270_f64): New. (vcmla_f32): New. (vcmlaq_f32): New. (vcmlaq_f64): New. (vcmla_lane_f32): New. (vcmla_laneq_f32): New. (vcmlaq_lane_f32): New. (vcmlaq_laneq_f32): New. (vcmla_rot90_f32): New. (vcmlaq_rot90_f32): New. (vcmlaq_rot90_f64): New. (vcmla_rot90_lane_f32): New. (vcmla_rot90_laneq_f32): New. (vcmlaq_rot90_lane_f32): New. (vcmlaq_rot90_laneq_f32): New. (vcmla_rot180_f32): New. (vcmlaq_rot180_f32): New. (vcmlaq_rot180_f64): New. (vcmla_rot180_lane_f32): New. (vcmla_rot180_laneq_f32): New. (vcmlaq_rot180_lane_f32): New. (vcmlaq_rot180_laneq_f32): New. (vcmla_rot270_f32): New. (vcmlaq_rot270_f32): New. (vcmlaq_rot270_f64): New. (vcmla_rot270_lane_f32): New. (vcmla_rot270_laneq_f32): New. (vcmlaq_rot270_lane_f32): New. (vcmlaq_rot270_laneq_f32): New. * config/aarch64/aarch64.h (TARGET_COMPLEX): New. * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270, UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New. (FCADD, FCMLA): New. (rot): New. * config/arm/types.md (neon_fcadd, neon_fcmla): New. 2019-01-09 Sandra Loosemore PR other/16615 * config/pa/pa.c: Change "can not" to "cannot". * gimple-ssa-evrp-analyze.c: Likewise. * ipa-icf.c: Likewise. * ipa-polymorphic-call.c: Likewise. * ipa-pure-const.c: Likewise. * lra-constraints.c: Likewise. * lra-remat.c: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * tree-ssa-uninit.c: Likewise. 2019-01-09 Sandra Loosemore PR other/16615 * Makefile.in: Mechanically replace "can not" with "cannot". * alias.c: Likewise. * builtins.c: Likewise. * calls.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphclones.c: Likewise. * cgraphunit.c: Likewise. * combine-stack-adj.c: Likewise. * combine.c: Likewise. * common/config/i386/i386-common.c: Likewise. * config/aarch64/aarch64.c: Likewise. * config/alpha/sync.md: Likewise. * config/arc/arc.c: Likewise. * config/arc/predicates.md: Likewise. * config/arm/arm-c.c: Likewise. * config/arm/arm.c: Likewise. * config/arm/arm.h: Likewise. * config/arm/arm.md: Likewise. * config/arm/cortex-r4f.md: Likewise. * config/csky/csky.c: Likewise. * config/csky/csky.h: Likewise. * config/darwin-f.c: Likewise. * config/epiphany/epiphany.md: Likewise. * config/i386/i386.c: Likewise. * config/i386/sol2.h: Likewise. * config/m68k/m68k.c: Likewise. * config/mcore/mcore.h: Likewise. * config/microblaze/microblaze.md: Likewise. * config/mips/20kc.md: Likewise. * config/mips/sb1.md: Likewise. * config/nds32/nds32.c: Likewise. * config/nds32/predicates.md: Likewise. * config/pa/pa.c: Likewise. * config/rs6000/e300c2c3.md: Likewise. * config/rs6000/rs6000.c: Likewise. * config/s390/s390.h: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh.md: Likewise. * config/spu/vmx2spu.h: Likewise. * cprop.c: Likewise. * dbxout.c: Likewise. * df-scan.c: Likewise. * doc/cfg.texi: Likewise. * doc/extend.texi: Likewise. * doc/fragments.texi: Likewise. * doc/gty.texi: Likewise. * doc/invoke.texi: Likewise. * doc/lto.texi: Likewise. * doc/md.texi: Likewise. * doc/objc.texi: Likewise. * doc/rtl.texi: Likewise. * doc/tm.texi: Likewise. * dse.c: Likewise. * emit-rtl.c: Likewise. * emit-rtl.h: Likewise. * except.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * genautomata.c: Likewise. * gimple-fold.c: Likewise. * hard-reg-set.h: Likewise. * ifcvt.c: Likewise. * ipa-comdats.c: Likewise. * ipa-cp.c: Likewise. * ipa-devirt.c: Likewise. * ipa-fnsummary.c: Likewise. * ipa-icf.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-polymorphic-call.c: Likewise. * ipa-profile.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-split.c: Likewise. * ipa-visibility.c: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-int.h: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * ira.h: Likewise. * loop-invariant.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lra-assigns.c: Likewise. * lra-constraints.c: Likewise. * lra-eliminations.c: Likewise. * lra-lives.c: Likewise. * lra-remat.c: Likewise. * lra-spills.c: Likewise. * lra.c: Likewise. * lto-cgraph.c: Likewise. * lto-streamer-out.c: Likewise. * postreload-gcse.c: Likewise. * predict.c: Likewise. * profile-count.h: Likewise. * profile.c: Likewise. * recog.c: Likewise. * ree.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sel-sched-ir.c: Likewise. * sel-sched.c: Likewise. * shrink-wrap.c: Likewise. * simplify-rtx.c: Likewise. * symtab.c: Likewise. * target.def: Likewise. * toplev.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-complex.c: Likewise. * tree-core.h: Likewise. * tree-eh.c: Likewise. * tree-inline.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nrv.c: Likewise. * tree-profile.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-phionlycprop.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssanames.c: Likewise. * tree-streamer-out.c: Likewise. * tree.c: Likewise. * tree.h: Likewise. * vr-values.c: Likewise. 2019-01-09 Uroš Bizjak * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype. (ix86_split_xorsign): Ditto. * config/i386/i386.c (ix86_expand_xorsign): New function. (ix86_split_xorsign): Ditto. * config/i386/i386.md (UNSPEC_XORSIGN): New unspec. (xorsign3): New expander. (xorsign3_1): New insn_and_split pattern. * config/i386/sse.md (xorsign3): New expander. 2019-01-09 Eric Botcazou * config/sparc/sparc.md (*tablejump_sp32): Merge into... (*tablejump_sp64): Likewise. (*tablejump): ...this. (*call_address_sp32): Merge into... (*call_address_sp64): Likewise. (*call_address): ...this. (*call_symbolic_sp32): Merge into... (*call_symbolic_sp64): Likewise. (*call_symbolic): ...this. (call_value): Remove constraint and add predicate. (*call_value_address_sp32): Merge into... (*call_value_address_sp64): Likewise. (*call_value_address): ...this. (*call_value_symbolic_sp32): Merge into... (*call_value_symbolic_sp64): Likewise. (*call_value_symbolic): ...this. (*sibcall_symbolic_sp32): Merge into... (*sibcall_symbolic_sp64): Likewise. (*sibcall_symbolic): ...this. (sibcall_value): Remove constraint and add predicate. (*sibcall_value_symbolic_sp32): Merge into... (*sibcall_value_symbolic_sp64): Likewise. (*sibcall_value_symbolic): ...this. (window_save): Minor tweak. (*branch_sp32): Merge into... (*branch_sp64): Likewise. (*branch): ...this. 2019-01-09 Eric Botcazou James Clarke PR target/84010 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode consistently in TLS address generation and adjust code to the renaming of patterns. Mark calls to __tls_get_addr as const. * config/sparc/sparc.md (tgd_hi22): Turn into... (tgd_hi22): ...this and use Pmode throughout. (tgd_lo10): Turn into... (tgd_lo10): ...this and use Pmode throughout. (tgd_add32): Merge into... (tgd_add64): Likewise. (tgd_add): ...this and use Pmode throughout. (tldm_hi22): Turn into... (tldm_hi22): ...this and use Pmode throughout. (tldm_lo10): Turn into... (tldm_lo10): ...this and use Pmode throughout. (tldm_add32): Merge into... (tldm_add64): Likewise. (tldm_add): ...this and use Pmode throughout. (tldm_call32): Merge into... (tldm_call64): Likewise. (tldm_call): ...this and use Pmode throughout. (tldo_hix22): Turn into... (tldo_hix22): ...this and use Pmode throughout. (tldo_lox10): Turn into... (tldo_lox10): ...this and use Pmode throughout. (tldo_add32): Merge into... (tldo_add64): Likewise. (tldo_add): ...this and use Pmode throughout. (tie_hi22): Turn into... (tie_hi22): ...this and use Pmode throughout. (tie_lo10): Turn into... (tie_lo10): ...this and use Pmode throughout. (tie_ld64): Use DImode throughout. (tie_add32): Merge into... (tie_add64): Likewise. (tie_add): ...this and use Pmode throughout. (tle_hix22_sp32): Merge into... (tle_hix22_sp64): Likewise. (tle_hix22): ...this and use Pmode throughout. (tle_lox22_sp32): Merge into... (tle_lox22_sp64): Likewise. (tle_lox22): ...this and use Pmode throughout. (*tldo_ldub_sp32): Merge into... (*tldo_ldub_sp64): Likewise. (*tldo_ldub): ...this and use Pmode throughout. (*tldo_ldub1_sp32): Merge into... (*tldo_ldub1_sp64): Likewise. (*tldo_ldub1): ...this and use Pmode throughout. (*tldo_ldub2_sp32): Merge into... (*tldo_ldub2_sp64): Likewise. (*tldo_ldub2): ...this and use Pmode throughout. (*tldo_ldsb1_sp32): Merge into... (*tldo_ldsb1_sp64): Likewise. (*tldo_ldsb1): ...this and use Pmode throughout. (*tldo_ldsb2_sp32): Merge into... (*tldo_ldsb2_sp64): Likewise. (*tldo_ldsb2): ...this and use Pmode throughout. (*tldo_ldub3_sp64): Use DImode throughout. (*tldo_ldsb3_sp64): Likewise. (*tldo_lduh_sp32): Merge into... (*tldo_lduh_sp64): Likewise. (*tldo_lduh): ...this and use Pmode throughout. (*tldo_lduh1_sp32): Merge into... (*tldo_lduh1_sp64): Likewise. (*tldo_lduh1): ...this and use Pmode throughout. (*tldo_ldsh1_sp32): Merge into... (*tldo_ldsh1_sp64): Likewise. (*tldo_ldsh1): ...this and use Pmode throughout. (*tldo_lduh2_sp64): Use DImode throughout. (*tldo_ldsh2_sp64): Likewise. (*tldo_lduw_sp32): Merge into... (*tldo_lduw_sp64): Likewise. (*tldo_lduw): ...this and use Pmode throughout. (*tldo_lduw1_sp64): Use DImode throughout. (*tldo_ldsw1_sp64): Likewise. (*tldo_ldx_sp64): Likewise. (*tldo_stb_sp32): Merge into... (*tldo_stb_sp64): Likewise. (*tldo_stb): ...this and use Pmode throughout. (*tldo_sth_sp32): Merge into... (*tldo_sth_sp64): Likewise. (*tldo_sth): ...this and use Pmode throughout. (*tldo_stw_sp32): Merge into... (*tldo_stw_sp64): Likewise. (*tldo_stw): ...this and use Pmode throughout. (*tldo_stx_sp64): Use DImode throughout. 2018-01-09 Sudakshina Das * config/aarch64/aarch64.c (aarch64_override_options): Add case to check configure option to set BTI and Return Address Signing. * configure.ac: Add --enable-standard-branch-protection and --disable-standard-branch-protection. * configure: Regenerated. * doc/install.texi: Document the same. 2018-01-09 Sudakshina Das Ramana Radhakrishnan * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o. * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE. * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update if bti is enabled. * config/aarch64/aarch64-bti-insert.c: New file. * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti pass. * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the new bti pass. * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG, UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC. (bti_noarg, bti_j, bti_c, bti_jc): New define_insns. * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o. 2018-01-09 Sudakshina Das * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare. * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection): Disable bti for -mbranch-protection=none. (aarch64_handle_standard_branch_protection): Enable bti for -mbranch-protection=standard. (aarch64_handle_bti_protection): Enable bti for "bti" in the string to -mbranch-protection. (aarch64_bti_enabled): Check if bti is enabled. * config/aarch64/aarch64.opt: Declare target variable. * doc/invoke.texi: Add bti to the -mbranch-protection documentation. 2018-01-09 Sudakshina Das * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM. (aarch64_expand_epilogue): Likewise. (aarch64_output_mi_thunk): Likewise. * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change TAILCALL_ADDR_REGS to x16 and x17. * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM. 2018-01-09 Sudakshina Das * config/aarch64/aarch64-option-extensions.def: Define AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres. * config/aarch64/aarch64.h (AARCH64_FL_RNG): New. (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New. (AARCH64_FL_PREDRES): New. (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and AARCH64_FL_PREDRES by default. * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres. 2018-01-09 Sudakshina Das * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for ARMv8.5-A. * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New. (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New. * doc/invoke.texi: Document ARMv8.5-A. 2019-01-09 Alejandro Martinez * config/aarch64/aarch64-sve.md (copysign3): New define_expand. (xorsign3): Likewise. 2019-01-09 Jelinek PR middle-end/88758 * tree.c (initializer_each_zero_or_onep) : Use vector_cst_elt instead of VECTOR_CST_ENCODED_ELT. PR rtl-optimization/88331 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if not currently_expanding_to_rtl. 2019-01-09 Eric Botcazou * doc/invoke.texi (-Os): Remove trailing spaces. (-finline-functions): Remove reference to -O2. 2019-01-08 Jakub Jelinek PR rtl-optimization/79593 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2. * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize UNSPEC_FUSION_GPR to its argument. Formatting fixes. 2019-01-08 Eric Botcazou PR bootstrap/88721 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING to -1 on entry. PR debug/88723 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked UNSPECs and UNSPEC_MOVE_GOTDATA specifically. 2019-01-08 H.J. Lu PR target/88717 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call ix86_avx_u128_mode_entry. 2019-01-08 Martin Liska PR tree-optimization/88753 * tree-switch-conversion.c (switch_conversion::build_one_array): Come up with local variable constructor. Convert first to type of constructor values. 2019-01-08 Richard Biener PR tree-optimization/86554 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim, rpo_avail): Move earlier. (visit_nary_op): When value-numbering to expressions with different overflow behavior make sure there's an available expression on the path. 2019-01-08 Sam Tebbs * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX, aarch64_parse_branch_protection, struct aarch64_branch_protect_type, aarch64_handle_no_branch_protection, aarch64_handle_standard_branch_protection, aarch64_validate_mbranch_protection, aarch64_handle_pac_ret_protection, aarch64_handle_attr_branch_protection, accepted_branch_protection_string, aarch64_pac_ret_subtypes, aarch64_branch_protect_types, aarch64_handle_pac_ret_leaf): Define. (aarch64_override_options_after_change_1, aarch64_override_options): Add check for accepted_branch_protection_string. (aarch64_option_save): Save accepted_branch_protection_string. (aarch64_option_restore): Save accepted_branch_protection_string. * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection. * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate msign-return-address. * doc/invoke.texi: Add mbranch-protection. 2019-01-08 Alan Modra PR target/88614 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value): Delete "unknownp" parameter. Adjust callers. Handle CONST_INT, PLUS, MINUS, and MULT. (attr_value_aligned): Renamed from or_attr_value. (min_attr_value): Return INT_MIN for unhandled rtl case.. (min_fn): ..and translate to INT_MAX here. (write_length_unit_log): Modify to cope without "unknown". (write_attr_value): Handle IF_THEN_ELSE. 2019-01-07 Richard Sandiford * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset optimization for masked stores. 2019-01-07 Richard Sandiford PR middle-end/88567 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the output vector directly to duplicate_and_interleave instead of going through a temporary. Postpone insertion of ctor_seq to the end of the loop. 2019-01-07 Richard Earnshaw PR target/86891 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter unsigned_p. Handle signed and unsigned overflow correction as required. * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update prototype. * config/aarch64/aarch64.md (addv4): Use aarch64_plus_operand for operand 2. (add3_compareV_imm): Make this callable for expanding. (subv4): Use register_operand for operand 1. Use aarch64_plus_operand for operand 2. (subv_insn): New insn pattern. (subv_imm): Likewise. (negv3): New expand pattern. (negv_insn): New insn pattern. (negv_cmp_only): Likewise. (cmpv_insn): Likewise. (subvti4): Use register_operand for operand 1. Update call to aarch64_expand_subvti. (usubvti4): Likewise. (negvti3): New expand pattern. (negdi_carryout): New insn pattern. (negvdi_carryinV): New insn pattern. (sub_compare1_imm): Delete named insn pattern, make anonymous version the named version. (peepholes to convert to sub_compare1_imm): Adjust order of operands. (usub3_carryinC, usub3_carryinC_z1): New insn patterns. (usub3_carryinC_z2, usub3_carryinC): New insn patterns. (sub3_carryinCV, sub3_carryinCV_z1_z2): Delete. (sub3_carryinCV_z1, sub3_carryinCV_z2): Delete. (sub3_carryinCV): Delete. (sub3_carryinV): New expand pattern. sub3_carryinV, sub3_carryinV_z2): New insn patterns. 2019-01-07 Richard Biener * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor of tree_operand_hash. 2019-01-07 Richard Sandiford PR tree-optimization/88598 * tree.h (single_nonzero_element): Declare. * tree.c (single_nonzero_element): New function. * match.pd: Fold certain reductions of X & CST to X[I] & CST[I] if I is the only nonzero element of CST. 2019-01-07 Richard Sandiford PR tree-optimization/88598 * tree.h (initializer_each_zero_or_onep): Declare. * tree.c (initializer_each_zero_or_onep): New function. (signed_or_unsigned_type_for): Handle float types too. (unsigned_type_for, signed_type_for): Update comments accordingly. * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to x & { 0 or -1, 0 or -1, ... }. 2019-01-07 Jonathan Wakely * doc/install.texi: Replace references to x86_64-unknown-linux-gnu with x86_64-pc-linux-gnu. 2019-01-07 Tom de Vries PR target/85486 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New function. (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable routines. 2019-01-07 Jakub Jelinek * config/i386/sse.md (vec_extract): Use V_256_512 iterator instead of V_512 and TARGET_AVX instead of TARGET_AVX512F as condition. PR debug/88723 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to const_not_ok_for_debug_p target hook. (mem_loc_descriptor) : Only call const_ok_for_output_1 on UNSPEC and subexpressions thereof if all subexpressions of the UNSPEC are CONSTANT_P. PR tree-optimization/88676 * tree-ssa-phiopt.c (two_value_replacement): New function. (tree_ssa_phiopt_worker): Call it. PR sanitizer/88619 * cfgexpand.c (expand_stack_vars): Only align prev_offset to ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb. PR c++/85052 * tree-vect-generic.c: Include insn-config.h and recog.h. (expand_vector_piecewise): Add defaulted ret_type argument, if non-NULL, use that in preference to type for the result type. (expand_vector_parallel): Formatting fix. (do_vec_conversion, do_vec_narrowing_conversion, expand_vector_conversion): New functions. (expand_vector_operations_1): Call expand_vector_conversion for VEC_CONVERT ifn calls. * internal-fn.def (VEC_CONVERT): New internal function. * internal-fn.c (expand_VEC_CONVERT): New function. * fold-const-call.c (fold_const_vec_convert): New function. (fold_const_call): Use it for CFN_VEC_CONVERT. * doc/extend.texi (__builtin_convertvector): Document. 2019-01-07 Tom de Vries * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare. * config/nvptx/nvptx.c (vector_red_size, vector_red_align, vector_red_partition, vector_red_sym): New global variables. (nvptx_option_override): Initialize vector_red_sym. (nvptx_declare_function_name): Restore red_partition register. (nvptx_file_end): Emit code to declare the vector reduction variables. (nvptx_output_red_partition): New function. (nvptx_expand_shared_addr): Add vector argument. Use it to handle large vector reductions. (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR. (nvptx_init_builtins): Add VECTOR_ADDR. (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr. Handle nvptx_expand_shared_addr. (nvptx_get_shared_red_addr): Add vector argument and handle large vectors. (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle large vectors. (nvptx_goacc_reduction_init): Likewise. (nvptx_goacc_reduction_fini): Likewise. (nvptx_goacc_reduction_teardown): Likewise. (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup, init,fini,teardown}. (nvptx_init_axis_predicate): Initialize vector_red_partition. (nvptx_set_current_function): Init vector_red_partition. * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv. (nvptx_red_partition): New insn. * config/nvptx/nvptx.h (struct machine_function): Add red_partition. 2019-01-07 Tom de Vries PR target/85381 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for empty loops. 2019-01-07 Tom de Vries * config/nvptx/nvptx.c (oacc_bcast_partition): Declare. (nvptx_option_override): Init oacc_bcast_partition. (nvptx_init_oacc_workers): New function. (nvptx_declare_function_name): Call nvptx_init_oacc_workers. (nvptx_needs_shared_bcast): New function. (nvptx_find_par): Generalize to enable vectors to use shared-memory to propagate state. (nvptx_shared_propagate): Initialize vector bcast partition and synchronization state. (nvptx_single): Generalize to enable vectors to use shared-memory to propagate state. (nvptx_process_pars): Likewise. (nvptx_set_current_function): Initialize oacc_broadcast_partition. * config/nvptx/nvptx.h (struct machine_function): Add bcast_partition and sync_bar members. 2019-01-07 Tom de Vries * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p) (nvptx_apply_dim_limits): New function. (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than PTX_WARP_SIZE. 2019-01-07 Tom de Vries * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to as late as possible. 2019-01-07 Tom de Vries * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove. (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define. (nvptx_goacc_validate_dims_1, nvptx_dim_limit) (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH. 2019-01-07 Tom de Vries * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts. 2019-01-07 Tom de Vries * omp-offload.c (oacc_get_min_dim): New function. * omp-offload.h (oacc_get_min_dim): Declare. 2018-12-26 Mateusz B PR target/88521 * config/i386/i386.c (function_value_ms_64): Return small sturct in AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes. 2019-01-05 Jan Hubicka PR tree-opt/86020 Revert: 2017-05-22 Jan Hubicka * ipa-inline.c (edge_badness): Use inlined_time instead of inline_summaries->get. 2019-01-05 Jan Hubicka * opts.c (enable_fdo_optimizations): Enable version-loops-for-strides, loop-interchange, unrol-and-jam and tree-loop-distribution. * invoke.texi: Document newly enabled options. 2019-01-05 Jan Hubicka * doc/invoke.texi (max-inline-insns-small): New parameters. * ipa-inline.c (want_early_inline_function_p): simplify. (want_inline_small_function_p): Fix pasto from previous patch; use max-inline-insns-small bound. * params.def (max-inline-insns-small): New param. * ipa-fnsummary.c (analyze_function_body): Initialize time/size variables correctly. 2019-01-05 Jan Hubicka * doc/invoke.texi: Document max-inline-insns-size, uninlined-function-insns, uninlined-function-time, uninlined-thunk-insns and uninlined-thunk-time. * params.def: Add max-inline-insns-size, uninlined-function-insns, uninlined-function-time, uninlined-thunk-insns and uninlined-thunk-time. * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use new parameters. * ipa-inline.c (can_inline_edge_by_limits_p, want_inline_small_function_p): Use new parameters. 2019-01-05 Jan Hubicka * ipa-fnsummary.c (analyze_function_body): Fix accounting of time. 2019-01-05 Jakub Jelinek PR middle-end/82564 PR target/88620 * expr.c (expand_assignment): For calls returning VLA structures if to_rtx is not a MEM, force it into a stack temporary. PR debug/88635 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument. Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of both operands. (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the subrtxes are CONSTANT_P. * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert 2018-11-09 changes. 2019-01-04 Jan Hubicka * params.def (hot-bb-count-ws-permille): Set to 990. 2019-01-04 Martin Sebor PR c/88546 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute leaf. 2019-01-04 Martin Sebor PR c/88363 * doc/extend.texi (attribute alloc_align, alloc_size): Update. 2019-01-04 Jakub Jelinek * gdbinit.in: Turn off pagination for the skip commands, restore it to previous state afterwards. 2019-01-04 Jakub Jelinek PR target/88594 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead of GET_MODE (opN) as modes of the libcall arguments. 2019-01-04 Jan Beulich * config/i386/sse.md (_cmp3, _cmp3, _ucmp3, _ucmp3, avx512f_vmcmp3, avx512f_vmcmp3_mask, avx512f_maskcmp3, _cvt2mask, _cvt2mask, *_cvtmask2, *_cvtmask2, _eq3_1, _eq3_1, _gt3, _gt3, _testm3, _testnm3, *_testm3_zext, *_testm3_zext_mask, *_testnm3_zext, *_testnm3_zext_mask, avx512cd_maskb_vec_dup, avx512cd_maskw_vec_dup, avx512dq_fpclass, avx512dq_vmfpclass, avx512vl_vpshufbitqmb): Use =k instead of =Yk. 2019-01-03 Martin Sebor PR tree-optimization/88659 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set. 2019-01-03 Aaron Sawdey * config/rs6000/rs6000-string.c (expand_block_move): Don't use unaligned vsx and avoid lxvd2x/stxvd2x. (gen_lvx_v4si_move): New function. 2019-01-03 Tom de Vries * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define. (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New function. * config/nvptx/nvptx.h (struct machine_function): Add axis_dims. 2019-01-03 Tom de Vries * config/nvptx/nvptx.c (struct offload_attrs): New. (populate_offload_attrs): New function. Factor mask extraction out of nvptx_reorg. Add extraction of dimensions. (nvptx_reorg): Use populate_offload_attrs. 2019-01-03 Tom de Vries * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out cases for oacc_min_dims_p and routine_p. Add asserts for oacc_default_dims_p and offload_region_p. 2019-01-03 Tom de Vries * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function, factored out of ... (nvptx_goacc_validate_dims): ... here. 2019-01-03 Jan Hubicka PR tree-optimization/85574 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused structure. (struct ssa_equip_hash_traits): Declare. (val_ssa_equiv): Use custom hash traits using operand_equal_p. 2019-01-03 Jakub Jelinek PR debug/88644 * dwarf2out.c (modified_type_die): If type is equal to sizetype, change it to qualified_type. 2019-01-03 Jan Hubicka * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ... (ipa_merge_profiles): ... here; do not ICE on thunks and aliases. 2019-01-02 Martin Sebor Jeff Law * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2. (get_range_strlen_tree): Update appropriately. (get_range_strlen) * gimple-fold.h (get_range_strlen): Drop unused last argument. * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range rather than set_range_info. * tree-ssa-strlen.c (set_strlen_range): Extracted from maybe_set_strlen_range. Handle potentially boundary crossing cases more conservatively. (maybe_set_strlen_range): Parts refactored into set_strlen_range. Call set_strlen_range. * tree-ssa-strlen.h (set_strlen_range): Add prototype. PR middle-end/88663 * gimple-fold.c (get_range_strlen): Update prototype to no longer need the flexp argument. (get_range_strlen_tree): Drop flexp argument. Drop flexp argument from calls to get_range_strlen. Update comments. Just update VAL for an unterminated const char array and let the reset of the code handle it normally. No longer try to set *flexp. Adjust return value. (get_range_strlen): Update for the new get_range_strlen API. (get_maxval_strlen): Similarly. (gimple_fold_builtin_strlen): Handle update meaning of return value from get_range_strlen. * gimple-ssa-sprintf.c (get_string_length): Update for the new get_range_strlen API. 2019-01-02 Jan Hubicka PR lto/88130 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return false at WPA time when body was removed. 2019-01-02 Martin Liska PR tree-optimization/88650 * predict.c (set_even_probabilities): Calculate probability remainer only when really used. 2019-01-02 Richard Biener PR middle-end/88651 * tree-data-ref.c (analyze_subscript_affine_affine): Use widest_ints when mangling max_stmt_execution results. 2019-01-02 Richard Biener PR tree-optimization/88621 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid bitfields when canoncalizing. 2019-01-02 Richard Biener PR target/87545 * config/i386/x86-tune-costs.h (intel_cost): Adjust cost of cheap SSE instruction. 2019-01-02 Richard Biener PR ipa/85574 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare. * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New function. (sem_item_optimizer::do_congruence_step_f): Sort the congruence set after UIDs before splitting them. 2019-01-01 Martin Sebor Jeff Law * gimple-fold.c (get_range_strlen_tree): Record if the computed length is optimistic. If it is, then arrange to compute the conservative length as well. * gimple-fold.h (get_range_strlen): Update prototype. * builtins.c (check_access): Update call to get_range_strlen to use c_strlen_data pointer. Change various variable accesses to instead pull data from the c_strlen_data structure. (check_strncat_sizes, expand_builtin_strncat): Likewise. * calls.c (maybe_warn_nonstring_arg): Likewise. * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset minimum length if maximum lengh is unknown. * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code that used c_strlen, it's no longer needed. Restructure slightly. (format_string): Set unlikely range appropriately. * gimple-fold.c (get_range_strlen): Update comments. Fix minor formatting issues. (get_range_strlen): Accept c_strlen_data pointer for external call sites as well. Pass through to call to internal get_range_strlen. Adjust minlen, maxlen and maxbound as needed. (get_maxval_strlen): Update comments. (gimple_fold_builtin_strlen): Update call to get_range_strlen to use c_strlen_data pointer. Change variable accesses to instead use c_strlen_data data members. * gimple-fold.c (get_range_strlen): Update prototype. (get_range_strlen_tree): Update prototype. Drop minlen/maxlen local variables. Use pdata to return information to caller. Update calls to get_range_strlen. Update pdata->maxbound. (get_range_strlen -- static version): Similarly. (get_range_strlen -- extern version): Update for internal get_range_strlen API change. Convert to external data format. (get_maxval_strlen): Similarly. 2019-01-01 Jan Hubicka * coverage.c (get_coverage_counts): Use current_function_decl. * profile.c (read_thunk_profile): New function. (branch_prob): Add THUNK parameter. * tree-profile.c (tree_profiling): Handle thunks. * value-prof.c (init_node_map): Handle thunks. * value-prof.h (branch_prob): Upate prototype. (read_thunk_profile): Declare. 2019-01-01 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) 2019 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.