-2018-12-24 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-utils.c (ipa_merge_profiles): Fix updating of fnsummary;
- also handle rescaling of mismatched profiles.
- * ipa-fnsummary.c (analyze_function): Handle speculative edges.
-
-2018-12-23 Martin Sebor <msebor@redhat.com>
- Jeff Law <law@redhat.com>
-
- * builtins.h (c_strlen_data): Add new fields and comments.
- * builtins.c (unterminated_array): Change field reference from
- "len" to "minlen" in c_strlen_data instance.
- * gimple-fold.c (get_range_strlen): Likewise.
- * gimple-ssa-sprintf.c (get_string_length): Likewise.
-
- * builtins.c (unterminated_array): Rename "data" to "lendata". Fix
- a few comments.
- (expand_builtin_strnlen, expand_builtin_stpcpy_1): Likewise.
- (fold_builtin_strlen): Likewise.
- * gimple-fold.c (get_range_strlen): Likewise. Also rename a couple
- instances of "type" to "optype" and "arg" to "fld".
-
- * builtins.c (unterminated_array): Use empty brace initialization
- for c_strlen_data.
- (c_strlen, expand_builtin_strnlen): Likewise.
- (expand_builtin_stpcpy_1, fold_builtin_strlen): Likewise.
- * gimple-fold.c (get_range_strlen): Likewise.
- (gimple_fold_builtin_stpcpy): Likewise.
- * gimple-ssa-sprintf.c (get_string_length): Likewise.
-
-2018-12-23 Alan Modra <amodra@gmail.com>
-
- PR 88346
- * config/rs6000/rs6000.h (ASM_CPU_SPEC): Correct %e message. Handle
- -mcpu=rs64, not -mcpu=rs64a. Handle -mcpu=powerpc64 and -mcpu=titan.
- * config/rs6000/driver-rs6000.c (asm_names): Similarly.
- * config/rs6000/aix71.h (ASM_CPU_SPEC): Delete %e message. Handle
- -mcpu=rs64, not -mcpu=rs64a.
- * config/rs6000/aix72.h (ASM_CPU_SPEC): Likewise.
-
-2018-12-23 Iain Sandoe <iain@sandoe.co.uk>
-
- * lto-wrapper.c (tool_cleanup): Don’t report ficticious temp files.
- (debug_objcopy): Improve temp filenames. Append the early
- debug objects to the outfiles. Remove the phase prelinking the
- early debug. Emit the early debug filenames for ld.
-
-2018-12-23 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/i386/darwin.h (TARGET_ASM_OUTPUT_IDENT): New.
-
-2018-12-23 Iain Sandoe <iain@sandoe.co.uk>
-
- * collect2.c (maybe_run_lto_and_relink): Don’t say we have a temp file
- unless we actually did some LTO.
- (has_lto_section, is_lto_object_file): New.
- (maybe_lto_object_file): Remove.
- (scan_prog_file): Use is_lto_object_file() instead of scanning the
- output of nm.
-
-2018-12-23 Iain Sandoe <iain@sandoe.co.uk>
-
- * collect2.c (main): Parse the output file early so we can make nicer
- temp names. Respond to “-save-temps” in the GCC OPTIONS.
- (maybe_unlink): Don’t print “[Leaving…”] for files we never created
- and don’t exist.
-
-2018-12-23 Iain Sandoe <iain@sandoe.co.uk>
-
- * collect2.c (main): Combine flags from both the command line and
- COLLECT_GCC_OPTIONS to determine the set in force
-
-2018-12-21 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-utils.c (ipa_merge_profiles): Recompute summaries.
-
-2018-12-21 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/85594
- PR middle-end/88553
- * omp-expand.c (extract_omp_for_update_vars): Regimplify the condition
- if needed.
- (expand_omp_for_generic): Don't clobber t temporary for ordered loops.
-
-2018-12-15 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/88561
- * ipa-polymorphic-call.c
- (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Handle
- arguments of thunks correctly.
- (ipa_polymorphic_call_context::get_dynamic_context): Be ready for
- NULL instance pinter.
- * lto-cgraph.c (lto_output_node): Always stream thunk info.
-
-2018-12-21 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/vector.md ("floatv2div2df2", "floatunsv2div2df2")
- ("fix_truncv2dfv2di2", "fixuns_truncv2dfv2di2"): New pattern
- definitions.
-
-2018-12-21 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/87727
- * combine.c (cant_combine_insn_p): On a LEAF_REGISTERS target, combine
- again moves from leaf hard registers.
-
- * final.c (final_scan_insn_1) <NOTE_INSN_INLINE_ENTRY>: Minor tweak.
-
-2018-12-21 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88522
- * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask,
- *avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask,
- *avx512pf_scatterpf<mode>df_mask): Use %X5 instead of %5 for
- -masm=intel.
- (gatherq_mode): Remove mode iterator.
- (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2): Use X instead
- of <xtg_mode>.
- (*avx512f_gatherdi<mode>): Use X instead of <gatherq_mode>.
- (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>,
- *avx512f_scatterdi<mode>): Use %X5 for -masm=intel.
-
- PR rtl-optimization/88563
- * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Swap innermode
- and mode arguments to convert_modes. Likewise swap mode and word_mode
- arguments. Handle both arguments with VOIDmode before convert_modes
- of one of them. Formatting fixes.
-
-2018-12-21 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/88556
- * internal-fn.def (COSH): New.
- (SINH): Ditto.
- (TANH): Ditto.
- * optabs.def (cosh_optab): New.
- (sinh_optab): Ditto.
- (tanh_optab): Ditto.
- * config/i386/i386-protos.h (ix86_emit_i387_sinh): New prototype.
- (ix86_emit_i387_cosh): Ditto.
- (ix86_emit_i387_tanh): Ditto.
- * config/i386/i386.c (ix86_emit_i387_sinh): New function.
- (ix86_emit_i387_cosh): Ditto.
- (ix86_emit_i387_tanh): Ditto.
- * config/i386/i386.md (sinhxf2): New expander.
- (sinh<mode>2): Ditto.
- (coshxf2): Ditto.
- (cosh<mode>2): Ditto.
- (tanhxf2): Ditto.
- (tanh<mode>2): Ditto.
-
-2018-12-21 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88547
- * config/i386/i386.c (ix86_expand_int_sse_cmp): Optimize
- x > y ? 0 : -1 into min (x, y) == x ? -1 : 0.
-
-2018-12-21 Jan Beulich <jbeulich@suse.com>
-
- * config/i386/sse.md (vaesdec_<mode>, vaesdeclast_<mode>): Allow
- memory input.
-
-2018-12-21 Alexandre Oliva <oliva@adacore.com>
-
- * config.gcc (tmake_file): Add name to tmake_file for
- each @name in --with-multilib-list on arm-*-* targets.
- * doc/install.texi (with-multilib-list): Document it.
-
-2018-12-21 Jakub Jelinek <jakub@redhat.com>
-
- * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Use
- DR_TARGET_ALIGNMENT on dr_info rather than dr. Spelling fixes.
-
-2018-12-20 Joern Rennecke <joern.rennecke@riscy-ip.com>
-
- * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Don't do
- versioning for data accesses with misaligned step.
-
-2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
-
- PR c/51628
- * doc/invoke.texi: Document -Wno-address-of-packed-member.
-
-2018-12-20 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/88457
- * ira-color.c (fast_allocation): Choose the best cost hard reg.
-
-2018-12-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (SVE_INT_UNARY, fp_int_op): Add abs.
- (SVE_FP_UNARY): Sort.
-
-2018-12-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_4): Use
- sve_fmla_op rather than sve_fmad_op for the movprfx alternative.
-
-2018-12-20 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/88214
- * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Assert that
- ptr is a pointer.
-
-2018-12-20 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84362
- * tree-ssa-loop-im.c: Include alias.h, builtins.h and tree-dfa.h.
- (struct im_mem_ref): add ref_canonical flag.
- (struct mem_ref_hasher): Use ao_ref as compare_type.
- (mem_ref_hasher::equal): Adjust and add variant comparing ao_ref
- parts.
- (mem_ref_alloc): Take ao_ref parameter, initialize ref_canonical
- member.
- (gather_mem_refs_stmt): Set up ao_ref early and do the lookup
- using it. If we have non-equal refs canonicalize the one
- in the hashtable used for insertion.
- (tree_ssa_lim_initialize): Adjust.
-
-2018-12-20 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88547
- * config/i386/i386.c (ix86_expand_sse_movcc): For maskcmp, try to
- emit vpmovm2? instruction perhaps after knot?. Reorganize code
- so that it doesn't have to test !maskcmp in almost every conditional.
-
-2018-12-20 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Define.
-
-2018-12-19 Andreas Tobler <andreast@gcc.gnu.org>
-
- * config.gcc: Enable TARGET_DEFAULT_ASYNC_UNWIND_TABLES on
- aarch64*-*-freebsd*
-
-2018-12-19 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (SWI1248_AVX512BWDQ_64): Rename from
- SWI1248_AVX512BWDQ2_64. Unconditionally enable HImode.
- (*cmp<mode>_ccz_1): Emit kortest instead of ktest insn.
- Use SWI1248_AVX512BWDQ_64 mode iterator and enable only for
- TARGET_AVX512F.
-
-2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
-
- * config/arm/elf.h: Update comment about condition that need to
- match with libgcc/config/arm/lib1funcs.S to also include
- libgcc/config/arm/t-arm.
- * doc/sourcebuild.texi (output-exists, output-exists-not): Rename
- subsubsection these directives are in to "Check for output files".
- Move scan-symbol to that section and add to it new scan-symbol-not
- directive.
-
-2018-12-19 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (PTX_CTA_SIZE): Define.
-
-2018-12-19 Tom de Vries <tdevries@suse.de>
-
- * omp-offload.c (oacc_fn_attrib_level): Remove static.
- * omp-offload.h (oacc_fn_attrib_level): Declare.
-
-2018-12-19 Tom de Vries <tdevries@suse.de>
-
- * omp-offload.c (oacc_get_default_dim): New function.
- * omp-offload.h (oacc_get_default_dim): Declare.
-
-2018-12-19 David Malcolm <dmalcolm@redhat.com>
-
- PR c++/87504
- * gcc-rich-location.c
- (maybe_range_label_for_tree_type_mismatch::get_text): Move here from
- c/c-typeck.c.
- (binary_op_rich_location::binary_op_rich_location): New ctor.
- (binary_op_rich_location::use_operator_loc_p): New function.
- * gcc-rich-location.h
- (class maybe_range_label_for_tree_type_mismatch)): Move here from
- c/c-typeck.c.
- (struct op_location_t): New forward decl.
- (class binary_op_rich_location): New class.
- * tree.h (struct op_location_t): New struct.
-
-2018-12-19 David Malcolm <dmalcolm@redhat.com>
-
- PR c++/43064
- PR c++/43486
- * convert.c: Include "selftest.h".
- (preserve_any_location_wrapper): New function.
- (convert_to_pointer_maybe_fold): Update to handle location
- wrappers.
- (convert_to_real_maybe_fold): Likewise.
- (convert_to_integer_1): Strip expr when using TREE_OVERFLOW.
- Handle location wrappers when checking for INTEGER_CST.
- (convert_to_integer_maybe_fold): Update to handle location
- wrappers.
- (convert_to_complex_maybe_fold): Likewise.
- (selftest::test_convert_to_integer_maybe_fold): New functions.
- (selftest::convert_c_tests): New function.
- * convert.h (preserve_any_location_wrapper): New decl.
- * fold-const.c (size_binop_loc): Strip location wrappers when
- using TREE_OVERFLOW.
- (operand_equal_p): Strip any location wrappers.
- (integer_valued_real_p): Strip any location wrapper.
- * selftest-run-tests.c (selftest::run_tests): Call
- selftest::convert_c_tests.
- * selftest.h (selftest::convert_c_tests): New decl.
- * tree.c (build_complex): Assert that REAL and IMAG are constants.
- (integer_zerop): Look through location wrappers.
- (integer_onep): Likewise.
- (integer_each_onep): Likewise.
- (integer_all_onesp): Likewise.
- (integer_minus_onep): Likewise.
- (integer_pow2p): Likewise.
- (integer_nonzerop): Likewise.
- (integer_truep): Likewise.
- (fixed_zerop): Likewise.
- (real_zerop): Likewise.
- (real_onep): Likewise.
- (real_minus_onep): Likewise.
- (tree_int_cst_equal): Likewise.
- (simple_cst_equal): Treat location wrappers with non-equal source
- locations as being unequal.
- (uniform_integer_cst_p): Look through location wrappers.
- (maybe_wrap_with_location): Don't create wrappers if any
- auto_suppress_location_wrappers are active.
- (suppress_location_wrappers): New variable.
- (selftest::test_predicates): New test.
- (selftest::tree_c_tests): Call it.
- * tree.h (CONSTANT_CLASS_OR_WRAPPER_P): New macro.
- (suppress_location_wrappers): New decl.
- (class auto_suppress_location_wrappers): New class.
-
-2018-12-19 Paul A. Clarke <pc@us.ibm.com>
-
- * config/rs6000/tmmintrin.h (_mm_hadds_epi16): Vector lanes swapped.
- (_mm_hsub_epi32): Likewise.
- (_mm_shuffle_epi8): Fix reversed interpretation of parameters.
- (_mm_shuffle_pi8): Likewise.
- (_mm_addubs_pi16): Likewise.
-
-2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
-
- * config/arm/arm.h (TARGET_HARD_FLOAT): Restrict to TARGET_32BIT
- targets.
- * config/arm/arm.c (output_return_instruction): Only check
- TARGET_HARD_FLOAT to decide whether FP instructions are available.
-
-2018-12-19 Tom de Vries <tom@codesourcery.com>
-
- * doc/sourcebuild.texi (Commands for use in dg-final, Scan optimization
- dump files): Add offload-rtl.
-
-2018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/88213
- * config/rs6000/vsx.md (*vsx_extract_<P:mode>_<VSX_D:mode>_load):
- Require TARGET_POWERPC64.
-
-2018-12-19 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88533
- Revert
- 2018-04-30 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/28364
- PR tree-optimization/85275
- * tree-ssa-loop-ch.c (ch_base::copy_headers): Stop after
- copying first exit test.
-
- * tree-ssa-loop-ch.c: Include tree-phinodes.h and
- ssa-iterators.h.
- (should_duplicate_loop_header_p): Track whether stmt compute
- loop invariants or values based on IVs. Apart from the
- original loop header only duplicate blocks with exit tests
- that are based on IVs or invariants.
-
-2018-12-19 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_gen_shared_bcast, shared_prop_gen)
- (nvptx_goacc_expand_accel_var): Use MAX and ROUND_UP.
- (nvptx_assemble_value, nvptx_output_skip): Use MIN.
- (nvptx_shared_propagate, nvptx_single, nvptx_expand_shared_addr): Use
- MAX.
-
-2018-12-19 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_gen_wcast): Rename as
- nvptx_gen_warp_bcast.
- (nvptx_gen_wcast): Rename to nvptx_gen_shared_bcast, add bool
- vector argument, and update call to nvptx_gen_shared_bcast.
- (propagator_fn): Add bool argument.
- (nvptx_propagate): New bool argument, pass bool argument to fn.
- (vprop_gen): Rename to warp_prop_gen, update call to
- nvptx_gen_warp_bcast.
- (nvptx_vpropagate): Rename to nvptx_warp_propagate, update call to
- nvptx_propagate.
- (wprop_gen): Rename to shared_prop_gen, update call to
- nvptx_gen_shared_bcast.
- (nvptx_wpropagate): Rename to nvptx_shared_propagate, update call
- to nvptx_propagate.
- (nvptx_wsync): Rename to nvptx_cta_sync.
- (nvptx_single): Update calls to nvptx_gen_warp_bcast,
- nvptx_gen_shared_bcast and nvptx_cta_sync.
- (nvptx_process_pars): Likewise.
- (write_worker_buffer): Rename as write_shared_buffer.
- (nvptx_file_end): Update calls to write_shared_buffer.
- (nvptx_expand_worker_addr): Rename as nvptx_expand_shared_addr.
- (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
- (nvptx_get_worker_red_addr): Rename as nvptx_get_shared_red_addr.
- (nvptx_goacc_reduction_setup): Update call to
- nvptx_get_shared_red_addr.
- (nvptx_goacc_reduction_fini): Likewise.
- (nvptx_goacc_reduction_teardown): Likewise.
-
-2018-12-19 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (worker_bcast_size): Rename as
- oacc_bcast_size.
- (worker_bcast_align): Rename as oacc_bcast_align.
- (worker_bcast_sym): Rename as oacc_bcast_sym.
- (nvptx_option_override): Update usage of oacc_bcast_*.
- (struct wcast_data_t): Rename as broadcast_data_t.
- (nvptx_gen_wcast): Update type of data argument and usage of
- oacc_bcast_align.
- (wprop_gen): Update type of data_ and usage of oacc_bcast_align.
- (nvptx_wpropagate): Update type of data and usage of
- oacc_bcast_{sym,size}.
- (nvptx_single): Update type of data and usage of oacc_bcast_size.
- (nvptx_file_end): Update usage of oacc_bcast_{sym,align,size}.
-
-2018-12-19 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.md (nvptx_barsync): Add and handle operand.
- * config/nvptx/nvptx.c (nvptx_wsync): Update call to gen_nvptx_barsync.
-
-2018-12-19 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_single): Always pass false to
- nvptx_wsync.
- (nvptx_process_pars): Likewise.
-
-2018-12-19 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_previous_fndecl): Declare.
- (nvptx_set_current_function): New function.
- (TARGET_SET_CURRENT_FUNCTION): Define.
-
-2018-12-19 Shaokun Zhang <zhangshaokun@hisilicon.com>
-
- * config/aarch64/aarch64-cores.def (tsv110): Fix architecture. This
- part is really Armv8.2 with some permitted Armv8.4 extensions.
-
-2018-12-19 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88541
- * config/i386/vpclmulqdqintrin.h (_mm256_clmulepi64_epi128): Enable
- for -mavx -mvpclmulqdq rather than just for -mavx512vl -mvpclmulqdq.
-
-2018-12-19 Alexandre Oliva <aoliva@redhat.com>
-
- PR testsuite/86153
- PR middle-end/83239
- * vr-values.c
- (vr_values::vrp_evaluate_conditional_warnv_with_ops): Extend
- simplification of overflow tests to cover cases in which we
- can determine the result of the comparison.
-
-2018-12-19 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- * auto-profile.c (afdo_indirect_call): Skip generating histogram
- value if we can't find cgraph_node for then indirected callee. Save
- profile_id of the cgraph_node in histogram value's first counter.
- * value-prof.c (gimple_value_profile_transformations): Don't skip
- for flag_auto_profile.
-
-2018-12-18 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/87759
- * lra-assigns.c (lra_split_hard_reg_for): Recalculate
- non_reload_pseudos.
-
-2018-12-18 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88464
- * config/i386/i386-builtin-types.def
- (VOID_FTYPE_PDOUBLE_QI_V8SI_V4DF_INT,
- VOID_FTYPE_PFLOAT_QI_V4DI_V8SF_INT,
- VOID_FTYPE_PLONGLONG_QI_V8SI_V4DI_INT,
- VOID_FTYPE_PINT_QI_V4DI_V8SI_INT,
- VOID_FTYPE_PDOUBLE_QI_V4SI_V2DF_INT,
- VOID_FTYPE_PFLOAT_QI_V2DI_V4SF_INT,
- VOID_FTYPE_PLONGLONG_QI_V4SI_V2DI_INT,
- VOID_FTYPE_PINT_QI_V2DI_V4SI_INT): New builtin types.
- * config/i386/i386.c (enum ix86_builtins): Add
- IX86_BUILTIN_SCATTERALTSIV4DF, IX86_BUILTIN_SCATTERALTDIV8SF,
- IX86_BUILTIN_SCATTERALTSIV4DI, IX86_BUILTIN_SCATTERALTDIV8SI,
- IX86_BUILTIN_SCATTERALTSIV2DF, IX86_BUILTIN_SCATTERALTDIV4SF,
- IX86_BUILTIN_SCATTERALTSIV2DI and IX86_BUILTIN_SCATTERALTDIV4SI.
- (ix86_init_mmx_sse_builtins): Fix up names of IX86_BUILTIN_GATHERALT*,
- IX86_BUILTIN_GATHER3ALT* and IX86_BUILTIN_SCATTERALT* builtins to
- match the IX86_BUILTIN codes. Build IX86_BUILTIN_SCATTERALTSIV4DF,
- IX86_BUILTIN_SCATTERALTDIV8SF, IX86_BUILTIN_SCATTERALTSIV4DI,
- IX86_BUILTIN_SCATTERALTDIV8SI, IX86_BUILTIN_SCATTERALTSIV2DF,
- IX86_BUILTIN_SCATTERALTDIV4SF, IX86_BUILTIN_SCATTERALTSIV2DI and
- IX86_BUILTIN_SCATTERALTDIV4SI decls.
- (ix86_vectorize_builtin_scatter): Expand those new builtins.
-
-2018-12-18 Bill Schmidt <wschmidt@linux.ibm.com>
-
- * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
- Describe when a typedef name can be used as the type specifier for
- a vector type, and when it cannot.
-
-2018-12-18 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.h: Define TARGET_VTABLE_ENTRY_ALIGN.
-
-2018-12-18 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88513
- PR target/88514
- * optabs.def (vec_pack_sbool_trunc_optab, vec_unpacks_sbool_hi_optab,
- vec_unpacks_sbool_lo_optab): New optabs.
- * optabs.c (expand_widen_pattern_expr): Use vec_unpacks_sbool_*_optab
- and pass additional argument if both input and target have the same
- scalar mode of VECTOR_BOOLEAN_TYPE_P vectors.
- * expr.c (expand_expr_real_2) <case VEC_PACK_TRUNC_EXPR>: Handle
- VECTOR_BOOLEAN_TYPE_P pack where result has the same scalar mode
- as the operands using vec_pack_sbool_trunc_optab.
- * tree-vect-stmts.c (supportable_widening_operation): Use
- vec_unpacks_sbool_{lo,hi}_optab for VECTOR_BOOLEAN_TYPE_P conversions
- where both wider_vectype and vectype have the same scalar mode.
- (supportable_narrowing_operation): Similarly use
- vec_pack_sbool_trunc_optab if narrow_vectype and vectype have the same
- scalar mode.
- * config/i386/i386.c (ix86_get_builtin)
- <case IX86_BUILTIN_GATHER3ALTDIV8SF>: Check for VECTOR_MODE_P
- rather than non-VOIDmode.
- * config/i386/sse.md (vec_pack_trunc_qi, vec_pack_trunc_<mode>):
- Remove useless ()s around "register_operand", formatting fixes.
- (vec_pack_sbool_trunc_qi, vec_unpacks_sbool_lo_qi,
- vec_unpacks_sbool_hi_qi): New expanders.
- * doc/md.texi (vec_pack_sbool_trunc_M, vec_unpacks_sbool_hi_M,
- vec_unpacks_sbool_lo_M): Document.
-
-2018-12-18 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * combine.c (update_rsp_from_reg_equal): Only look for the nonzero bits
- of src in nonzero_bits_mode if the mode of src is MODE_INT and
- HWI_COMPUTABLE.
- (reg_nonzero_bits_for_combine): Add clarification to comment.
-
-2018-12-18 Wei Xiao <wei3.xiao@intel.com>
-
- * config/i386/driver-i386.c (host_detect_local_cpu): Detect cascadelake.
- * config/i386/i386.c (fold_builtin_cpu): Handle cascadelake.
- * doc/extend.texi: Add cascadelake.
-2018-12-17 Peter Bergner <bergner@linux.ibm.com>
-
- PR target/87870
- * config/rs6000/vsx.md (nW): New mode iterator.
- (vsx_mov<mode>_64bit): Use it. Remove redundant GPR 0/-1 alternative.
- Update length attribute for (<??r>, <nW>) alternative.
- (vsx_mov<mode>_32bit): Likewise.
-
-2018-12-17 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH,
- PTX_DEFAULT_RUNTIME_DIM): Move to the top of the file.
-
-2018-12-17 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (PTX_WARP_SIZE): Define.
- (nvptx_simt_vf): Return PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
-
-2018-12-17 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_single): Fix whitespace.
- (nvptx_neuter_pars): Likewise.
-
-2018-12-17 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Work around Fortran
- bug PR72741 by overriding dims parameter for routines.
-
-2018-12-17 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Rewrite using
- predicate vars.
-
-2018-12-17 Steve Ellcey <sellcey@cavium.com>
-
- * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
- New prototype.
- (aarch64_epilogue_uses): Ditto.
- * config/aarch64/aarch64.c (aarch64_attribute_table): New array.
- (aarch64_simd_decl_p): New function.
- (aarch64_reg_save_mode): New function.
- (aarch64_function_ok_for_sibcall): Check for simd calls.
- (aarch64_layout_frame): Check for simd function.
- (aarch64_gen_storewb_pair): Handle E_TFmode.
- (aarch64_push_regs): Use aarch64_reg_save_mode to get mode.
- (aarch64_gen_loadwb_pair): Handle E_TFmode.
- (aarch64_pop_regs): Use aarch64_reg_save_mode to get mode.
- (aarch64_gen_store_pair): Handle E_TFmode.
- (aarch64_gen_load_pair): Ditto.
- (aarch64_save_callee_saves): Handle different mode sizes.
- (aarch64_restore_callee_saves): Ditto.
- (aarch64_components_for_bb): Check for simd function.
- (aarch64_epilogue_uses): New function.
- (aarch64_process_components): Check for simd function.
- (aarch64_expand_prologue): Ditto.
- (aarch64_expand_epilogue): Ditto.
- (aarch64_expand_call): Ditto.
- (aarch64_use_simple_return_insn_p): New function.
- (TARGET_ATTRIBUTE_TABLE): New define.
- * config/aarch64/aarch64.h (EPILOGUE_USES): Redefine.
- (FP_SIMD_SAVED_REGNUM_P): New macro.
- * config/aarch64/aarch64.md (simple_return): New define_expand.
- (load_pair_dw_tftf): New instruction.
- (store_pair_dw_tftf): Ditto.
- (loadwb_pair<TX:mode>_<P:mode>): Ditto.
- (storewb_pair<TX:mode>_<P:mode>): Ditto.
-
-2018-12-17 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/88502
- * internal-fn.def (ACOSH): New.
- (ASINH): Ditto.
- (ATANH): Ditto.
- * optabs.def (acosh_optab): New.
- (asinh_optab): Ditto.
- (atanh_optab): Ditto.
- * config/i386/i386-protos.h (ix86_emit_i387_asinh): New prototype.
- (ix86_emit_i387_acosh): Ditto.
- (ix86_emit_i387_atanh): Ditto.
- * config/i386/i386.c (ix86_emit_i387_asinh): New function.
- (ix86_emit_i387_acosh): Ditto.
- (ix86_emit_i387_atanh): Ditto.
- * config/i386/i386.md (asinhxf2): New expander.
- (asinh<mode>2): Ditto.
- (acoshxf2): Ditto.
- (acosh<mode>2): Ditto.
- (atanhxf2): Ditto.
- (atanh<mode>2): Ditto.
-
-2018-12-17 David Edelsohn <dje.gcc@gmail.com>
-
- * config.gcc (powerpc-ibm-aix6.*): Delete extra_headers.
- (powerpc-ibm-aix7.1.*): Same.
- (powerpc-ibm-aix[789].*): Same.
-
-2018-12-17 H.J. Lu <hongjiu.lu@intel.com>
-
- PR debug/79342
- * dwarf2out.c (find_AT_string_in_table): Add insert argument
- defaulting to INSERT and replace INSERT.
- (find_AT_string): Likewise.
- (output_macinfo_op): Pass NO_INSERT to find_AT_string.
-
-2018-12-15 Jan Hubicka <hubicka@ucw.cz>
-
- * coverage.c (struct conts_entry): Add n_counts.
- (remap_counts_file): Record number of ocunts.
- (get_coverage_counts): Verify that counts match.
- * coverage.h (get_coverage_counts): Update prototype.
- * profile.c (get_exec_counts. compute_value_histograms): Add
- n_counts parametrs.
-
-2018-12-17 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
-
- PR rtl-optimization/88253
- * combine.c (combine_simplify_rtx): Test for side-effects before
- substituting by zero.
-
-2018-12-17 Richard Sandiford <richard.sandiford@arm.com>
-
- * doc/invoke.texi (-fversion-loops-for-strides): Document
- (loop-versioning-group-size, loop-versioning-max-inner-insns)
- (loop-versioning-max-outer-insns): Document new --params.
- * Makefile.in (OBJS): Add gimple-loop-versioning.o.
- * common.opt (fversion-loops-for-strides): New option.
- * opts.c (default_options_table): Enable fversion-loops-for-strides
- at -O3.
- * params.def (PARAM_LOOP_VERSIONING_GROUP_SIZE)
- (PARAM_LOOP_VERSIONING_MAX_INNER_INSNS)
- (PARAM_LOOP_VERSIONING_MAX_OUTER_INSNS): New parameters.
- * passes.def: Add pass_loop_versioning.
- * timevar.def (TV_LOOP_VERSIONING): New time variable.
- * tree-ssa-propagate.h
- (substitute_and_fold_engine::substitute_and_fold): Add an optional
- block parameter.
- * tree-ssa-propagate.c
- (substitute_and_fold_engine::substitute_and_fold): Likewise.
- When passed, only walk blocks dominated by that block.
- * tree-vrp.h (range_includes_p): Declare.
- (range_includes_zero_p): Turn into an inline wrapper around
- range_includes_p.
- * tree-vrp.c (range_includes_p): New function, generalizing...
- (range_includes_zero_p): ...this.
- * tree-pass.h (make_pass_loop_versioning): Declare.
- * gimple-loop-versioning.cc: New file.
-
-2018-12-15 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-fnsummary.c (remap_edge_change_prob): Do not ICE when changes
- are not streamed in.
-
-2018-12-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/88483
- * config/i386/i386.c (ix86_finalize_stack_frame_flags): Revert
- reversion 267133.
-
-2018-12-15 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-fnsummary.c (analyze_function_body): Do not loeak conds and
- size_time_table.
- (ipa_fn_summary_generate): Add prevails parameter; do not allocate
- data when symbol is not prevailing.
- (inline_read_section): Likewise.
-
-2018-12-15 Jan Hubicka <hubicka@ucw.cz>
-
- * cgraph.h (cgraph_node): Add predicate prevailing_p.
- (cgraph_edge): Add predicate possible_call_in_translation_unit_p.
- * ipa-prop.c (ipa_write_jump_function): Optimize streaming of ADDR_EXPR.
- (ipa_read_jump_function): Add prevails parameter; optimize streaming.
- (ipa_read_edge_info): Break out from ...
- (ipa_read_node_info): ... here; optimize streaming.
- * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): New
- predicate.
-
-2018-12-15 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-utils.c (ipa_merge_profiles): Do no merging when source function
- has zero count.
-
-2018-12-15 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/88464
- PR target/88498
- * tree-vect-stmts.c (vect_build_gather_load_calls): For NARROWING
- and mask with integral masktype, don't try to permute mask vectors,
- instead emit VEC_UNPACK_{LO,HI}_EXPR. Fix up NOP_EXPR operand.
- (vectorizable_store): Handle masked scatters with decl and integral
- mask type.
- (permute_vec_elements): Allow scalar_dest to be NULL.
- * config/i386/i386.c (ix86_get_builtin)
- <case IX86_BUILTIN_GATHER3ALTDIV16SF>: Use lowpart_subreg for masks.
- <case IX86_BUILTIN_GATHER3ALTDIV8SF>: Don't assume mask and src have
- to be the same.
-
-2018-12-15 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa.c (cgraph_build_static_cdtor_1): Add OPTIMIZATION and TARGET
- parameters.
- (cgraph_build_static_cdtor): Update.
- (build_cdtor): Use OPTIMIZATION and TARGET of the first real cdtor
- callsed.
-
-2018-12-15 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (generate_set_vrsave, rs6000_emit_savres_rtx),
- (rs6000_emit_prologue, rs6000_call_aix, rs6000_call_sysv),
- (rs6000_call_darwin_1): Use gen_hard_reg_clobber.
-
-2018-12-15 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88489
- * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
- (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
- instead of UNSPEC_FIXUPIMM.
-
- PR rtl-optimization/88478
- * cselib.c (cselib_record_sets): Move sets[i].src_elt tests
- after REG_P (dest) test.
-
-2018-12-14 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/88372
- * calls.c (maybe_warn_alloc_args_overflow): Handle function pointers.
- * tree-object-size.c (alloc_object_size): Same. Simplify.
- * doc/extend.texi (Object Size Checking): Update.
- (Other Builtins): Add __builtin_object_size.
- (Common Type Attributes): Add alloc_size.
- (Common Variable Attributes): Ditto.
-
-2018-12-14 Martin Sebor <msebor@redhat.com>
-
- PR rtl-optimization/87096
- * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call): Avoid
- folding calls whose bound may exceed INT_MAX. Diagnose bound ranges
- that exceed the limit.
-
-2018-12-14 Martin Sebor <msebor@redhat.com>
-
- PR web/79738
- * doc/extend.texi (attribute const, pure): Clarify.
-
-2018-12-14 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (rest_of_insert_endbranch): Insert ENDBR
- at the function entry only when -mmanual-endbr isn't used or
- there is cf_check function attribute.
- (ix86_attribute_table): Add cf_check.
- * config/i386/i386.opt: Add -mmanual-endbr.
- * doc/extend.texi: Document cf_check attribute.
- * doc/invoke.texi: Document -mmanual-endbr.
-
-2018-12-14 Thomas Schwinge <thomas@codesourcery.com>
- Cesar Philippidis <cesar@codesourcery.com>
-
- * omp-offload.c (inform_oacc_loop): New function.
- (execute_oacc_device_lower): Use it to display loop parallelism.
-
-2018-12-14 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/82294
- PR c++/87436
- * expr.h (categorize_ctor_elements): Add p_unique_nz_elts argument.
- * expr.c (categorize_ctor_elements_1): Likewise. Compute it like
- p_nz_elts, except don't multiply it by mult. Adjust recursive call.
- Fix up COMPLEX_CST handling.
- (categorize_ctor_elements): Add p_unique_nz_elts argument, initialize
- it and pass it through to categorize_ctor_elements_1.
- (mostly_zeros_p, all_zeros_p): Adjust categorize_ctor_elements callers.
- * gimplify.c (gimplify_init_constructor): Likewise. Don't force
- ctor into readonly data section if num_unique_nonzero_elements is
- smaller or equal to 1/8 of num_nonzero_elements and size is >= 64
- bytes.
-
-2018-12-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
-
- * config/arm/arm.md (arm_movdi): Split if -mslow-flash-data and
- source is a constant that would be loaded by literal pool.
- (movsf expander): Generate a no_literal_pool_sf_immediate insn if
- -mslow-flash-data is present, targeting hardfloat ABI and source is a
- float constant that cannot be loaded via vmov.
- (movdf expander): Likewise but generate a no_literal_pool_df_immediate
- insn.
- (arm_movsf_soft_insn): Split if -mslow-flash-data and source is a
- float constant that would be loaded by literal pool.
- (softfloat constant movsf splitter): Splitter for the above case.
- (movdf_soft_insn): Split if -mslow-flash-data and source is a float
- constant that would be loaded by literal pool.
- (softfloat constant movdf splitter): Splitter for the above case.
- * config/arm/constraints.md (Pz): Document existing constraint.
- (Ha): Define constraint.
- (Tu): Likewise.
- * config/arm/predicates.md (hard_sf_operand): New predicate.
- (hard_df_operand): Likewise.
- * config/arm/thumb2.md (thumb2_movsi_insn): Split if
- -mslow-flash-data and constant would be loaded by literal pool.
- * constant/arm/vfp.md (thumb2_movsi_vfp): Likewise and disable constant
- load in VFP register.
- (movdi_vfp): Likewise.
- (thumb2_movsf_vfp): Use hard_sf_operand as predicate for source to
- prevent match for a constant load if -mslow-flash-data and constant
- cannot be loaded via vmov. Adapt constraint accordingly by
- using Ha instead of E for generic floating-point constant load.
- (thumb2_movdf_vfp): Likewise using hard_df_operand predicate instead.
- (no_literal_pool_df_immediate): Add a clobber to use as the
- intermediate general purpose register and also enable it after reload
- but disable it constant is a valid FP constant. Add constraints and
- generate a DI intermediate load rather than 2 SI loads.
- (no_literal_pool_sf_immediate): Add a clobber to use as the
- intermediate general purpose register and also enable it after
- reload.
-
-2018-12-14 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/88474
- * internal-fn.def (HYPOT): New.
- * optabs.def (hypot_optab): New.
- * config/i386/i386.md (hypot<mode>3): New expander.
-
-2018-12-14 Jeff Law <law@redhat.com>
-
- * target.def (post_cfi_startproc): Fix text.
-
-2018-12-14 Sam Tebbs <sam.tebbs@arm.com>
-
- * doc/tm.texi (TARGET_ASM_POST_CFI_STARTPROC): Define.
- * doc/tm.texi.in (TARGET_ASM_POST_CFI_STARTPROC): Define.
- * dwarf2out.c (dwarf2out_do_cfi_startproc): Trigger the hook.
- * hooks.c (hook_void_FILEptr_tree): Define.
- * hooks.h (hook_void_FILEptr_tree): Define.
- * target.def (post_cfi_startproc): Define.
-
-2018-12-14 Tom de Vries <tdevries@suse.de>
-
- * lto-cgraph.c (verify_node_partition): New function.
- (input_overwrite_node, input_varpool_node): Use verify_node_partition.
-
-2018-12-14 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/88483
- * config/i386/i386.c (ix86_finalize_stack_frame_flags): Don't
- use get_frame_size ().
-
-2018-12-14 Andrew Stubbs <ams@codesourcery.com>
-
- * gcc/lra-int.h (lra_register_new_scratch_op): Add third parameter.
- * gcc/lra-remat.c (update_scratch_ops): Pass icode to
- lra_register_new_scratch_op.
- * gcc/lra.c (struct sloc): Add icode field.
- (lra_register_new_scratch_op): Add icode parameter.
- Use icode to skip insns that have changed beyond recognition.
-
-2018-12-14 Eric Botcazou <ebotcazou@adacore.com>
-
- * dwarf2out.c (analyze_discr_in_predicate): Simplify.
- (analyze_variants_discr): Deal with naked boolean discriminants.
-
-2018-12-14 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (arc_restore_callee_milli) Don't clobber off
- variable.
-
-2018-12-14 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.h (reg_class): Add SIBCALL_REGS.
-
-2018-12-14 Richard Biener <rguenther@suse.de>
-
- * gimple-ssa-split-paths.c (is_feasible_trace): Remove
- duplicated code block.
-
-2018-12-14 Alan Modra <amodra@gmail.com>
-
- PR rtl-optimization/88311
- * config/rs6000/rs6000.c (rs6000_call_sysv): Do not mask cookie.
- (rs6000_sibcall_sysv): Likewise.
-
-2018-12-14 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/88001
- * function.c (match_asm_constraints_1): Don't invalidly share RTL.
-
-2018-12-14 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- * auto-profile.c (afdo_annotate_cfg): Call update_max_bb_count even
- if autofdo counts are all zeros.
-
-2018-12-14 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- * auto-profile.c (afdo_indirect_call): Skip generating histogram
- value for internal call.
-
-2018-12-14 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- * auto-profile.c (AFDO_EINFO): New macro.
- (class edge_info): New class.
- (is_edge_annotated, set_edge_annotated): Delete.
- (afdo_propagate_edge, afdo_propagate_circuit, afdo_propagate): Remove
- parameter. Adjust edge count computation and annotation using class
- edge_info.
- (afdo_calculate_branch_prob, afdo_annotate_cfg): Likewise.
-
-2018-12-13 Michael Ploujnikov <michael.ploujnikov@oracle.com>
-
- * ipa-cp.c (print_all_lattices): Skip cp clones.
-
- * ipa-cp.c: Fix various comment typos.
-
-2018-12-13 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/88444
- * tree-inline.c (fold_marked_statements): Iterate up to
- last_basic_block_for_fn rather than n_basic_blocks_for_fn.
-
- PR rtl-optimization/88470
- * cfgcleanup.c (outgoing_edges_match): If the function is
- shrink-wrapped and bb1 ends with a JUMP_INSN with a single fake
- edge to EXIT, return false.
-
-2018-12-13 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi: Consistently use @code for const and volatile
- qualifiers, the true and false constants, and asm statements.
-
-2018-12-13 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/88414
- * lra-int.h (lra_asm_error_p): New.
- * lra-assigns.c (lra_assign): Check lra_asm_error_p for checking
- call crossed pseudo assignment correctness.
- (lra_split_hard_reg_for): Set up lra_asm_error_p.
- * lra-constraints.c (curr_insn_transform): Ditto.
- * lra.c (lra_asm_error_p): New.
- (lra): Reset lra_asm_error_p.
-
-2018-12-13 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/88416
- * valtrack.c (cleanup_auto_inc_dec): Handle pre/post-inc/dec/modify
- even if !AUTO_INC_DEC.
-
-2018-12-13 David Edelsohn <dje.gcc@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_function_arg): Ensure type is
- non-NULL.
- (rs6000_arg_partial_bytes): Same.
-
-2018-12-13 Jason Merrill <jason@redhat.com>
-
- * gdbinit.in (pp): New macro.
- (pbb): Remove.
-
-2018-12-13 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/88464
- * tree-vect-stmts.c (vect_build_gather_load_calls): Handle INTEGER_TYPE
- masktype if mask is non-NULL.
- (vectorizable_load): Don't reject masked gather loads if masktype
- in the decl is INTEGER_TYPE.
-
-2018-12-13 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390-builtins.def (s390_vec_double_s64): Map to
- s390_vec_double_s64 instead of s390_vcdgb.
- (s390_vec_double_u64): Map to s390_vec_double_u64 instead of
- s390_vcdlgb.
-
-2018-12-13 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/vx-builtins.md ("vec_ctd_s64", "vec_ctd_u64")
- ("vec_ctsl", "vec_ctul"): Replace 0 with VEC_NOINEXACT.
- ("vec_double_s64", "vec_double_u64"): Replace 4 with VEC_INEXACT.
-
-2018-12-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * doc/invoke.texi (-msve-vector-bits): Clarify -msve-vector-bits=128
- behavior.
-
-2018-12-13 Wei Xiao <wei3.xiao@intel.com>
-
- * common/config/i386/i386-common.c (processor_names): Add cascadelake.
- (processor_alias_table): Add cascadelake.
- * config.gcc: Add -march=cascadelake.
- * config/i386/i386-c.c (ix86_target_macros_internal): Handle
- cascadelake.
- * config/i386/i386.c (Add m_CASCADELAKE): New.
- (processor_cost_table): Add cascadelake.
- (get_builtin_code_for_version): Handle cascadelake.
- * config/i386/i386.h (TARGET_CASCADELAKE, PROCESSOR_CASCADELAKE): New.
- (PTA_CASCADELAKE): Ditto.
- * doc/invoke.texi: Add -march=cascadelake.
-
-2018-12-13 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88465
- * config/i386/i386.md (*movdi_internal, *movsi_internal,
- *movhi_internal, *movqi_internal): Add alternative(s) to load
- 0 or -1 into k registers using kxor or kxnoq instructions.
-
- PR target/88461
- * config/i386/sse.md (VI1248_AVX512VLBW, AVX512ZEXTMASK): New
- mode iterators.
- (<avx512>_testm<mode>3<mask_scalar_merge_name>,
- <avx512>_testnm<mode>3<mask_scalar_merge_name>): Merge patterns
- with VI12_AVX512VL and VI48_AVX512VL iterators into ones with
- VI1248_AVX512VLBW iterator.
- (*<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
- *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
- *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
- *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask): New
- define_insns.
-
- PR target/88461
- * config/i386/i386.md (*zero_extendsidi2, zero_extend<mode>di2,
- *zero_extend<mode>si2, *zero_extendqihi2): Add =*k, *km alternatives.
-
-2018-12-12 Tom de Vries <tdevries@suse.de>
- Jakub Jelinek <jakub@redhat.com>
-
- * omp-builtins.def (BUILT_IN_GOMP_LOOP_NONMONOTONIC_RUNTIME_START,
- BUILT_IN_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START,
- BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START,
- BUILT_IN_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START,
- BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_RUNTIME,
- BUILT_IN_GOMP_PARALLEL_LOOP_MAYBE_NONMONOTONIC_RUNTIME): Fix up
- function types - remove one argument.
-
-2018-12-12 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (attribute copy): Fix typos.
-
-2018-12-12 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (Function Attributes): Clarify C++ aspects.
- (Variable Attributes): Same.
- (Type Attributes): Same.
-
-2018-12-12 Olivier Hainque <hainque@adacore.com>
-
- * config/aarch64/aarch64.c (aarch64_override_options): Once arch,
- cpu and tune were validated, insert SUBTARGET_OVERRIDE_OPTIONS if
- defined.
-
-2018-12-12 Olivier Hainque <hainque@adacore.com>
-
- * config/aarch64/aarch64.c (PROBE_STACK_FIRST_REG) : Redefine as
- R9_REGNUM instead of 9.
- (PROBE_STACK_SECOND_REG): Redefine as R10_REGNUM instead of 10.
-
-2018-12-12 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/86806
- * config/sparc/sparc.md (unspecv): Add UNSPECV_SPECULATION_BARRIER.
- (speculation_barrier): New instruction for V9.
-
-2018-12-12 Segher Boessenkool <segher@kernel.crashing.org>
- Iain Sandoe <iain@sandoe.co.uk>
-
- PR target/88343
- * config/rs6000/rs6000.c (save_reg_p): Do not save the picbase reg
- unless it has been used.
- (first_reg_to_save): Remove dead code.
-
-2018-12-12 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/rs6000-protos.h (rs6000_call_darwin): New.
- (rs6000_sibcall_darwin): New. (macho_call_template): Remove.
- * config/rs6000/rs6000.c (get_prev_label): Forward declaration.
- (rs6000_call_template_1): Handle Darwin.
- (macho_call_template): Remove.
- (rs6000_call_sysv): Remove handling for Darwin.
- (rs6000_call_darwin_1, rs6000_call_darwin): New
- (rs6000_sibcall_darwin): New.
- * config/rs6000/rs6000.md (define_expand “call”): Handle Darwin
- with its own expander. (define_expand “call_value”): Likewise.
- (define_expand “sibcall”): Likewise.
- (define_expand “sibcall_value”): Likewise.
- (call_nonlocal_sysv): Remove Darwin special-casing.
- (call_value_nonlocal_sysv): Likewise.
-
-2018-12-12 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/darwin.md (call_indirect_nonlocal_darwin64): Remove.
- (call_nonlocal_darwin64): Remove.
- (call_value_indirect_nonlocal_darwin64): Remove.
- (call_value_nonlocal_darwin64): Remove.
- * config/rs6000/rs6000.c (rs6000_call_template_1): Handle Darwin with
- the same asm output as AIX/ELFv2. (rs6000_call_sysv): Preserve the
- CALL_LONG flag when needed for Darwin.
- * config/rs6000/rs6000.md (define expand “call”): Expand Darwin as
- per sysv.
- (define_expand “call_value”): Likewise.
- (define_expand “sibcall”): Likewise.
- (define_expand “sibcall_value”): Likewise.
- (call_indirect_nonlocal_sysv): Mark the clobber mode P.
- (call_nonlocal_sysv): Likewise.
- (call_nonlocal_sysv_secure): Likewise.
- (call_value_indirect_nonlocal_sysv): Likewise.
- (call_value_nonlocal_sysv): Likewise.
- (call_value_nonlocal_sysv_secure): Likewise.
- (call_local64): Mark the clobber DI.
- (call_value_local64): Likewise.
-
-2018-12-11 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/88444
- * tree-vrp.c (register_edge_assert_for_2): Only register assertions
- for conversions if rhs1 is a SSA_NAME.
-
-2018-12-11 Dimitar Dimitrov <dimitar@dinux.eu>
-
- * cfgexpand.c (asm_clobber_reg_is_valid): Also produce
- error when stack pointer is clobbered.
- (expand_asm_stmt): Refactor clobber check in separate function.
-
-2018-12-11 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/rs6000/vxworks.h (RS6000_STARTING_FRAME_OFFSET): Define,
- accounting for STACK_BOUNDARY 128.
- (STACK_DYNAMIC_OFFSET): Likewise.
-
-2018-12-11 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88425
- * config/i386/i386.md (*x86_mov<SWI48:mode>cc_0_m1_neg_leu<SWI:mode>):
- New define_insn_and_split.
-
-2018-12-11 Richard Biener <rguenther@suse.de>
-
- PR middle-end/88448
- PR middle-end/88415
- * gimple.c (gimple_assign_set_rhs_with_ops): Revert previous
- change.
- * tree-complex.c (update_complex_assignment): Properly transfer
- or clean EH info around gimple_assign_set_rhs_with_ops.
-
-2018-12-11 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/87369
- * config/aarch64/iterators.md (sizem1): Add sizes for SFmode and DFmode.
- (Vbtype): Add SFmode mapping.
- * config/aarch64/aarch64.md (copysigndf3, copysignsf3): Delete.
- (copysign<GPF:mode>3): New expand pattern.
- (copysign<GPF:mode>3_insn): New insn pattern.
-
-2018-12-11 Richard Biener <rguenther@suse.de>
-
- * ccmp.c (ccmp_candidate_p): Use GIMPLE API properly.
-
-2018-12-11 Jakub Jelinek <jakub@redhat.com>
-
- PR lto/86004
- * doc/sourcebuild.texi (lto_incremental): Document new effective
- target.
-
-2018-12-11 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/88145
- * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): Use
- rs6000_isa_flags instead of rs6000_isa_flags_explicit to decide
- whether soft float is enabled.
- (rs6000_expand_mtfsb_builtin): Ditto.
- (rs6000_expand_set_fpscr_rn_builtin): Ditto.
- (rs6000_expand_set_fpscr_drn_builtin): Ditto.
-
-2018-12-10 Jeff Law <law@redhat.com>
-
- PR tree-optimization/80520
- * gimple-ssa-split-paths.c (is_feasible_trace): Recognize half
- diamonds that are likely if convertable.
-
-2018-12-10 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/86196
- * gimple-ssa-warn-restrict.c (builtin_memref::builtin_memref): Use
- base size only of arrays.
-
-2018-12-10 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config.gcc (Obsolete configurations): Delete powerpc*-*-*spe*.
- (Unsupported targets): Add powerpc*-*-*spe*.
- (powerpc*-*-*spe*): Delete.
- (powerpc-*-eabispe*): Delete.
- (powerpc-*-rtems*spe*): Delete.
- (powerpc*-*-linux*spe*): Delete.
- (powerpc*-*-linux*): Do not handle the linux*spe* targets.
- (powerpc-wrs-vxworks*spe): Delete.
- (with_cpu setting code): Delete powerpc*-*-*spe* handling.
- * config.host (target powerpc*-*-*spe*): Delete.
- * doc/invoke.texi (PowerPC SPE Options): Delete.
- (PowerPC SPE Options): Delete.
- * config/powerpcspe: Delete.
-
-2018-12-10 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/88418
- * config/i386/i386.c (ix86_expand_sse_cmp): For vector modes,
- check operand 1 with vector_operand predicate.
- (ix86_expand_sse_movcc): For vector modes, check op_true with
- vector_operand, not nonimmediate_operand.
-
-2018-12-10 Richard Biener <rguenther@suse.de>
-
- * tree-affine.c (tree_to_aff_combination): Remove unreachable
- MEM_REF case.
- (aff_combination_expand): Cache on SSA names, not possibly
- on conversion trees. Avoid expanding cases we do not handle.
-
-2018-12-10 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88427
- * vr-values.c (vr_values::extract_range_from_phi_node):
- Handle symbolic ranges conservatively when trying to drop
- to Inf +- 1.
-
-2018-12-10 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/88214
- * ipa-prop.c (determine_locally_known_aggregate_parts): Make sure
- we check pointers against pointers.
-
-2018-12-10 Richard Biener <rguenther@suse.de>
-
- PR middle-end/88415
- * gimple.c (gimple_assign_set_rhs_with_ops): Transfer EH
- info to a newly allocated stmt.
-
-2018-12-10 Jerome Lambourg <lambourg@adacore.com>
-
- * config/vxworksae.h (TARGET_VXWORKS_HAVE_CTORS_DTORS): Define.
-
-2018-12-10 Fredrik Nyström <fredrik@lysator.liu.se>
-
- PR bootstrap/65725
- * config/sol2.h: Only use libgcc-unwind.map if
- ENABLE_SHARED_LIBGCC.
-
-2018-12-10 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- * auto-profile.c (afdo_calculate_branch_prob): Convert profile_count
- to afdo precision quality.
- (afdo_callsite_hot_enough_for_early_inline): Likewise.
- (afdo_annotate_cfg): Set profile_count for exit basic block.
-
-2018-12-10 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- * auto-profile.c (string_table::get_index_by_decl)
- (function_instance::get_function_instance_by_decl): Avoid infinite
- recursion by using DECL_FROM_INLINE.
-
-2018-12-09 John David Anglin <danglin@gcc.gnu.org>
-
- * config.gcc (hppa*-*-linux*): Add pa/t-pa to tmake_file. Define
- d_target_objs.
- * config/pa/pa-protos.h (pa_d_target_versions): New prototype.
- * config/pa/pa.h (TARGET_D_CPU_VERSIONS): Define.
- * config/pa/pa-d.c: New file.
- * config/pa/t-pa: New file.
-
-2018-12-08 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- * ipa-cp.c (update_profiling_info): Call adjust_for_ipa_scaling for
- zero profile count.
-
-2018-12-08 Jakub Jelinek <jakub@redhat.com>
-
- PR fortran/88304
- * tree-nested.c (convert_local_reference_stmt): Handle clobbers where
- lhs is not a decl normally, don't call use_pointer_in_frame on that
- lhs.
-
-2018-12-08 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/88390
- * dwarf2cfi.c (struct dw_cfi_row): Add window_save field.
- (cfi_row_equal_p): Compare it.
- (dwarf2out_frame_debug_cfa_window_save): Add FAKE parameter.
- If FAKE is false, set window_save of the current row.
- (dwarf2out_frame_debug) <REG_CFA_TOGGLE_RA_MANGLE>: Call above
- function with FAKE parameter set to true.
- <REG_CFA_WINDOW_SAVE>: Likewise but with FAKE parameter set to false.
- (change_cfi_row): Emit a DW_CFA_GNU_window_save if necessary.
-
-2018-12-07 Peter Bergner <bergner@linux.ibm.com>
-
- PR target/87496
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
- -mabi=ieeelongdouble and -mabi=ibmlongdouble without -mlong-double-128.
- Do not error for -mabi=ibmlongdouble and no ISA 2.06 support.
- * doc/invoke.texi: Document -mabi=ibmlongdouble and -mabi=ieeelongdouble
- require -mlong-double-128.
-
-2018-12-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_tuning_override_functions): Add
- sve_width entry.
- (aarch64_parse_sve_width_string): Define.
-
-2018-12-07 Jeff Law <law@redhat.com>
-
- PR middle-end/87813
- * gimple-ssa-evrp-analyze.h (class evrp_range_analyzer): Add
- m_update_global_ranges member. Add corresponding argument to ctor.
- * gimple-ssa-evrp-analyze.c
- (evrp_range_analyzer::evrp_range_analyzer): Add new argument and
- initialize m_update_global_ranges.
- (evrp_range_analyzer::set_ssa_range_info): Assert that we are
- updating global ranges.
- (evrp_range_analyzer::record_ranges_from_incoming_edge): Only
- update global ranges if explicitly requested.
- (evrp_range_analyzer::record_ranges_from_phis): Similarly.
- (evrp_range_analyzer::record_ranges_from_stmt): Similarly.
- * gimple-ssa-evrp.c (evrp_dom_walker): Pass new argument to
- evrp_range_analyzer ctor.
- * gimple-ssa-sprintf.c (sprintf_dom_walker): Similarly.
- * tree-ssa-dom.c (dom_opt_dom_walker): Similarly.
-
-2018-12-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64-opts.h (aarch64_sve_vector_bits_enum):
- Add SVE_NOT_IMPLEMENTED value.
- * config/aarch64/aarch64-protos.h (struct tune_params): Add sve_width
- field.
- * config/aarch64/aarch64.c (generic_tunings,cortexa35_tunings,
- cortexa53_tunings, cortexa57_tunings, cortexa72_tunings,
- cortexa73_tunings, exynosm1_tunings, thunderx_tunings,
- thunderx_tunings, tsv110_tunings, xgene1_tunings, qdf24xx_tunings,
- saphira_tunings, thunderx2t99_tunings, emag_tunings):
- Specify sve_width.
- (aarch64_estimated_poly_value): Define.
- (TARGET_ESTIMATED_POLY_VALUE): Define.
-
-2018-12-07 Paul A. Clarke <pc@us.ibm.com>
-
- PR target/88408
- * config/rs6000/mmintrin.h (_mm_packs_pu16): Correctly use "__vector".
-
-2018-12-07 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/88349
- * ira-costs.c (record_operand_costs): Check bigger reg class on
- NO_REGS.
-
-2018-12-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md (*mul<mode>3, *v<optab><mode>3):
- Split the patterns after reload if we don't need the predicate
- operand.
- (*post_ra_mul<mode>3, *post_ra_v<optab><mode>3): New patterns.
-
-2018-12-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (SVE_UNPRED_FP_BINARY): New code
- iterator.
- (sve_fp_op): Handle minus and mult.
- * config/aarch64/aarch64-sve.md (*add<mode>3, *sub<mode>3)
- (*mul<mode>3): Split the patterns after reload if we don't
- need the predicate operand.
- (*post_ra_<sve_fp_op><mode>3): New pattern.
-
-2018-12-07 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- * profile-count.h (profile_count::oeprator>=): Fix typo by inverting
- return condition when *this is precise zero.
-
-2018-12-07 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85593
- * final.c (rest_of_handle_final): Don't call collect_fn_hard_reg_usage
- for functions with naked attribute.
-
- PR c/88367
- * tree-vrp.c (extract_range_from_binary_expr): For POINTER_PLUS_EXPR
- with -fno-delete-null-pointer-checks, set_nonnull only if the pointer
- is non-NULL and offset is known to have most significant bit clear.
- * vr-values.c (vr_values::vrp_stmt_computes_nonzero): For ADDR_EXPR
- of MEM_EXPR, return true if the MEM_EXPR has non-zero offset with
- most significant bit clear. If offset does have most significant bit
- set and -fno-delete-null-pointer-checks, don't return true even if
- the base pointer is non-NULL.
-
-2018-12-06 Alexandre Oliva <aoliva@redhat.com>
-
- * cselib.c (cselib_record_sets): Skip strict low part sets
- with NULL src_elt.
-
-2018-12-06 Paul A. Clarke <pc@us.ibm.com>
-
- PR target/88316
- * config/rs6000/smmintrin.h: New file.
- * config.gcc: Add smmintrin.h to extra_headers for powerpc*-*-*.
-
-2018-12-06 Paul A. Clarke <pc@us.ibm.com>
-
- PR target/88316
- * config/rs6000/mmintrin.h (_mm_unpackhi_pi8): Fix for big-endian.
- (_mm_unpacklo_pi8): Likewise.
- (_mm_mulhi_pi16): Likewise.
- (_mm_packs_pi16): Fix for big-endian. Use preferred API.
- (_mm_packs_pi32): Likewise.
- (_mm_packs_pu16): Likewise.
- * config/rs6000/xmmintrin.h (_mm_cvtss_si32): Fix for big-endian.
- (_mm_cvtss_si64): Likewise.
- (_mm_cvtpi32x2_ps): Likewise.
- (_mm_shuffle_ps): Likewise.
- (_mm_movemask_pi8): Likewise.
- (_mm_mulhi_pu16): Likewise.
- (_mm_sad_pu8): Likewise.
- (_mm_sad_pu8): Likewise.
- (_mm_cvtpu16_ps): Fix for big-endian. Use preferred API.
- (_mm_cvtpu8_ps): Likewise.
- (_mm_movemask_ps): Better #else case for big-endian (no functional
- change).
- (_mm_shuffle_pi16): Likewise.
- * config/rs6000/emmintrin.h (_mm_movemask_pd): Fix for big-endian.
- Better #else case for big-endian (no functional change).
- (_mm_movemask_epi8): Likewise.
- (_mm_shufflehi_epi16): Likewise.
- (_mm_shufflelo_epi16): Likewise.
- (_mm_shuffle_epi32): Likewise.
- (_mm_mul_epu32): Fix for big-endian.
- (_mm_bsrli_si128): Likewise.
- (_mm_cvtps_pd): Better #else case for big endian.
- (_mm_mulhi_epi16): Likewise.
- (_mm_mul_epu32): Likewise.
- (_mm_slli_si128): Likewise.
- (_mm_sll_epi16): Likewise.
- (_mm_sll_epi32): Likewise.
- (_mm_sra_epi16): Likewise.
- (_mm_sra_epi32): Likewise.
- (_mm_srl_epi16): Likewise.
- (_mm_srl_epi32): Likewise.
- (_mm_mulhi_epu16): Likewise.
- (_mm_sad_epu8): Likewise.
- * config/rs6000/pmmintrin.h (_mm_hadd_ps): Fix for big-endian.
- (_mm_sub_ps): Likewise.
- * config/rs6000/mmintrin.h (_mm_cmpeq_pi8): Fix for 32-bit mode.
- * gcc/config/rs6000/tmmintrin.h (_mm_alignr_epi8): Use ENDIAN
- macros consistently (no functional changes).
- (_mm_alignr_pi8): Likewise.
-
-2018-12-06 Iain Sandoe <iain@sandoe.co.uk>
-
- PR c++/87380
- * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC) Remove, use the
- default.
- * config/rs6000/darwin7.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New.
-
-2018-12-06 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/88282
- * ira.c (ira_init_register_move_cost): Use info from
- hard_regno_mode_ok instead of contains_reg_of_mode.
- * ira-costs.c (contains_reg_of_mode): Don't use cost from bigger
- hard register class for some fixed hard registers.
-
-2018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
-
- * doc/extend.texi (Using Assembly Language with C): Document asm inline.
- (Size of an asm): Fix typo. Document asm inline.
- * gimple-pretty-print.c (dump_gimple_asm): Handle asm inline.
- * gimple.h (enum gf_mask): Add GF_ASM_INLINE.
- (gimple_asm_set_volatile): Fix typo.
- (gimple_asm_inline_p): New.
- (gimple_asm_set_inline): New.
- * gimplify.c (gimplify_asm_expr): Propagate the asm inline flag from
- tree to gimple.
- * ipa-icf-gimple.c (func_checker::compare_gimple_asm): Compare the
- gimple_asm_inline_p flag, too.
- * tree-core.h (tree_base): Document that protected_flag is ASM_INLINE_P
- in an ASM_EXPR.
- * tree-inline.c (estimate_num_insns): If gimple_asm_inline_p return
- a minimum size for an asm.
- * tree.h (ASM_INLINE_P): New.
-
-2018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR inline-asm/55681
- * doc/extend.texi (Basic Asm): Update grammar.
- (Extended Asm): Update grammar.
-
-2018-12-06 Iain Sandoe <iain@sandoe.co.uk>
-
- PR target/78444
- * config/i386/darwin.h (STACK_BOUNDARY): Remove macro.
- * config/i386/i386.c (ix86_compute_frame_layout): Ensure at least 128b
- stack alignment in non-leaf functions.
-
-2018-12-06 Jakub Jelinek <jakub@redhat.com>
-
- PR target/87598
- * config/aarch64/aarch64.c (aarch64_print_address_internal): Don't
- call output_operand_lossage on VOIDmode CONST_INTs. After
- output_operand_lossage do return false.
-
-2018-12-06 Richard Biener <rguenther@suse.de>
-
- * df-problems.c (df_rd_local_compute): Use bitmap_release.
- (df_live_free): Likewise.
- (df_md_local_compute): Likewise.
- (df_md_free): Release df_md_scratch bitmap.
- * loop-invariant.c (calculate_loop_reg_pressure): Use
- bitmap_release.
- * sched-deps.c (true_dependency_cache, output_dependency_cache,
- anti_dependency_cache, control_dependency_cache,
- spec_dependency_cache): Use bitmap instead of bitmap_head *.
- * sched-ebb.c (schedule_ebbs_init): Initialize non-GTY
- dont_calc_deps as bitmap allocated from obstack not GC.
- (schedule_ebbs_finish): Use bitmap_release.
- * sched-rgn.c (schedule_insns): Initialize non-GTY
- not_in_df as bitmap allocated from obstack not GC.
- Use bitmap_release.
- * sel-sched.c (_forced_ebb_heads): Remove premature optimization.
- (sel_region_init): Allocate forced_ebb_heads.
- (sel_region_finish): Free forced_ebb_heads.
-
-2018-12-06 Richard Biener <rguenther@suse.de>
-
- * bitmap.c (bitmap_head::crashme): Define.
- * bitmap.h (bitmap_head): Add constexpr default constructor
- poisoning the obstack member.
- (bitmap_head::crashme): Declare.
- (bitmap_release): New function clearing a bitmap and poisoning
- the obstack member.
- * gengtype.c (main): Make it recognize CONSTEXPR.
- * lra-constraints.c (lra_inheritance): Use bitmap_release
- instead of bitmap_clear.
- * ira.c (ira): Work around class-memaccess warning.
- * regrename.c (create_new_chain): Likewise.
-
-2018-12-06 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/85726
- * generic-match-head.c (optimize_successive_divisions_p): New function.
- * gimple-match-head.c (optimize_successive_divisions_p): Likewise.
- * match.pd: Don't combine successive divisions if they aren't exact
- and optimize_successive_divisions_p is false.
-
- PR fortran/88304
- * tree-nested.c (convert_nonlocal_reference_stmt): Remove clobbers
- for non-local automatic decls.
-
-2018-12-05 David Edelsohn <dje.gcc@gmail.com>
-
- * config/rs6000/aix72.h (ASM_DEFAULT_SPEC): Match Power7 processor
- default.
-
-2018-12-05 Uros Bizjak <ubizjak@gmail.com>
-
- * dwarf2out.c (field_byte_offset): Remove
- #ifdef PCC_BITFIELD_TYPE_MATTERS check.
-
-2018-12-05 Richard Biener <rguenther@suse.de>
- Martin Sebor <msebor@redhat.com>
-
- PR c/87028
- * calls.c (get_attr_nonstring_decl): Avoid setting *REF to
- SSA_NAME_VAR.
- * gcc/gimple-low.c (lower_stmt): Fold builtin calls here.
- * gimplify (maybe_fold_stmt): Avoid folding builtin calls.
-
-2018-12-05 Iain Sandoe <iain@sandoe.co.uk>
-
- * configure.ac (gcc_cv_otool): Set.
- * configure: Regenerate.
-
-2018-12-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/cygming.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
- (GROUP_BITFIELDS_BY_ALIGN): Ditto.
-
-2018-12-05 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/88064
- * tree-vect-patterns.c (vect_convert_input): Convert the result of
- an existing cast if it has the right width but the wrong sign.
- Do not test the signedness of the required result when
- considering whether to split an existing cast; instead split to
- a type with the same signedness as the source of the cast, then
- convert it to the opposite signedness where necessary.
- (vect_recog_over_widening_pattern): Handle sign changes between
- the final PLUS_EXPR and the RSHIFT_EXPR.
- (vect_recog_average_pattern): Use an unsigned operation when
- truncating an addition, subtraction or multiplication. Cast the
- result back to the "real" signedness before promoting.
-
-2018-12-05 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86637
- * tree-vectorizer.c (pass_slp_vectorize::execute): Reset
- vect_location at the end.
-
-2018-12-05 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/87360
- * gimple-loop-jam.c (tree_loop_unroll_and_jam): On failure to analyze
- data dependencies, don't return false, just continue. Formatting
- fixes.
- (merge_loop_tree, bb_prevents_fusion_p, unroll_jam_possible_p,
- fuse_loops): Formatting fixes.
-
- PR sanitizer/88333
- * cfgexpand.c (expand_stack_vars): If asan_vec is empty, start with
- aligning frame offset to ASAN_RED_ZONE_SIZE bytes.
-
-2018-12-05 Xianmiao Qu <xianmiao_qu@c-sky.com>
-
- * config.gcc (csky-*-linux-gnu*): Force .init_array support.
-
-2018-12-05 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (rs6000_function_arg): Only do the special
- aggregate handling on actual AIX, not on somewhat similar systems.
- (rs6000_arg_partial_bytes): Ditto.
-
-2018-12-04 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/88317
- * lra-constraints.c (split_reg): Don't set up check_only_regs if
- we are outside the inheritance pass.
-
-2018-12-04 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-prop.c (jump_function_useful_p): New.
- (ipa_read_node_info): Do not allocated useless jump functions.
-
-2018-12-04 David Malcolm <dmalcolm@redhat.com>
-
- PR c/82967
- * spellcheck.c (selftest::test_suggestions): Add another assertion.
-
-2018-12-04 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (__builtin_has_attribute): Fix typo.
-
-2018-12-04 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88188
- * config/rs6000/rs6000.c (ccr_bit): Return -1 instead of assertion
- failures.
- (print_operand): Use REG_P instead of GET_CODE == REG.
- <case 'D'>: Also check CR_REGNO_P (REGNO (x)).
- <case 't'>: Likewise. Remove GET_MODE check.
- * config/rs6000/rs6000.md (scc patterns): Assert ccr_bit didn't
- return -1.
-
-2018-12-04 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (attribute aligned): Expand.
-
-2018-12-04 David Edelsohn <dje.gcc@gmail.com>
-
- PR target/61976
- * config/rs6000/rs6000.c (rs6000_function_arg): Don't pass aggregates
- in FPRs on AIX.
- (rs6000_arg_partial_bytes): Same.
-
-2018-12-04 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/88282
- * ira-costs.c (exec): Try bigger class to use smaller register
- move cost.
-
-2018-12-04 Michael Ploujnikov <michael.ploujnikov@oracle.com>
-
- PR ipa/88297
- * ipa-cp.c (create_specialized_node): Track clone counters by
- node assembler names.
- (ipcp_driver): Change type of clone_num_suffixes key to const char*.
-
-2018-12-04 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (vect_transform_loop): Fix epilogue iterations
- for epilogue vectorization.
-
-2018-12-04 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88301
- * tree-vrp.c (register_edge_assert_for_2): Fix sign-conversion
- issues in last commit.
-
-2018-12-04 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88315
- * tree-vect-loop.c (get_initial_defs_for_reduction): Simplify
- and fix initialization vector for SAD and DOT_PROD SLP reductions.
-
-2018-12-03 Sandra Loosemore <sandra@codesourcery.com>
-
- PR c/59039
- * doc/extend.texi (Nonlocal gotos): New section.
-
-2018-12-03 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (vec_concatv2df): Change (v,xm,C)
- alternative to (v,vm,c).
-
-2018-12-03 Segher Boessenkool <segher@kernel.crashing.org>
-
- * gcc/config.gcc (Unsupported targets): Add powerpc*-*-linux*paired*.
- (powerpc*-*-linux*): Don't handle it here.
-
-2018-12-03 Jeff Law <law@redhat.com>
-
- * config/h8300/h8300.md (<code>qi3_1): Add gcc_unreachable to keep
- warnings quiet.
-
- * config/h8300/h8300.md (low byte masking peepholes): Only accept
- nonimmediate_operand for the to-be-masked operand.
-
-2018-12-03 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Only
- allow expected function-pointer cast re-instantiation.
-
-2018-12-03 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * common/config/s390/s390-common.c (s390_option_init_struct):
- Use section anchors by default.
- * config/s390/s390.c (s390_check_symref_alignment): Handle
- anchors.
- (TARGET_MAX_ANCHOR_OFFSET): Use short displacement.
- * output.h (assemble_align): Pass `align' as unsigned int, so
- that the value 0x80000000, which corresponds to `aligned(1 <<
- 28)', would pass the `align > BITS_PER_UNIT' check.
- * varasm.c (assemble_align): Likewise.
-
-2018-12-03 Julian Brown <julian@codesourcery.com>
-
- * tree-pretty-print.c (dump_omp_clause): Make default case
- gcc_unreachable.
-
-2018-12-03 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88301
- * tree-vrp.c (register_edge_assert_for_2): Handle conversions
- that do not change the value by registering the same assert
- for the operand.
-
-2018-12-03 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (vect_transform_loop): Properly compute
- upper bound for the epilogue when doing epilogue vectorization.
-
-2018-12-03 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/80080
- * cfgcleanup.c (class pass_postreload_jump): New pass.
- (pass_postreload_jump::execute): Likewise.
- (make_pass_postreload_jump): Likewise.
- * passes.def: Add pass_postreload_jump before
- pass_postreload_cse.
- * tree-pass.h (make_pass_postreload_jump): New pass.
-
-2018-12-02 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (inline_memory_move_cost): Correctly
- compute number of TFmode GPR moves.
-
-2018-12-02 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88278
- * config/i386/sse.md (*vec_concatv4sf_0, *vec_concatv4si_0): New insns.
-
-2018-12-02 Jeff Law <law@redhat.com>
-
- * config/h8300/h8300.md (call, call_value): Drop mode from
- operand containing number of bytes pushed.
- (call_insn, call_value_insn): Use mode iterator for number
- of bytes pushed operand. Make pattern name vary appropriately.
-
-2018-12-02 Jan Hubicka <jh@suse.cz>
-
- * bb-reorer.c (find_rarely_executed_basic_blocks_and_crossin_edges):
- trust precise profiles.
-
-2018-12-02 Jakub Jelinek <jakub@redhat.com>
-
- * tree-nested.c (convert_nonlocal_omp_clauses,
- convert_local_omp_clauses): Handle OMP_CLAUSE_IN_REDUCTION,
- OMP_CLAUSE_TASK_REDUCTION and OMP_CLAUSE__SIMT_ clauses.
- (convert_nonlocal_reference_stmt, convert_local_reference_stmt):
- Convert clauses for GIMPLE_OMP_TASKGROUP.
-
- * omp-low.c (check_omp_nesting_restrictions): Allow cancel or
- cancellation point with taskgroup clause inside of taskloop. Consider
- a taskloop construct without nogroup clause as implicit taskgroup for
- diagnostics if cancel/cancellation point with taskgroup clause is
- closely nested inside of taskgroup region.
-
- PR sanitizer/88291
- * asan.c (asan_clear_shadow): Move assert that len is multiple of 4
- to the start of the function.
- (asan_emit_stack_protection): When emitting clearing sequence for
- epilogue, align offset down to ASAN_RED_ZONE_SIZE granularity,
- add last_size_aligned which is last_size padded to multiples of
- ASAN_RED_ZONE_SIZE and emit asan_clear_shadow always on 4 byte
- boundaries.
-
-2018-12-01 Jakub Jelinek <jakub@redhat.com>
-
- PR sanitizer/88289
- * asan.c (asan_redzone_buffer::flush_redzone_payload): Fix up
- an off-by-one for BYTES_BIG_ENDIAN.
-
- PR target/54589
- * combine.c (find_split_point): For invalid memory address
- nonobj + obj + const, if reg + obj + const is valid addressing
- mode, split at nonobj. Use if rather than else if for the
- fallback. Comment fixes.
-
-2018-11-30 Indu Bhagat <indu.bhagat@oracle.com>
-
- * coverage.c (get_coverage_counts): Use from_function_decl for precise
- function location.
- * profile-count.c (profile_count::dump): Add handling for precise
- profile quality.
- * profile.c (compute_branch_probabilities): Rely on exec_counts instead
- of profile_info to set profile_status of function.
- (branch_prob): Do not set profile_status of function based on
- profile_info. Done above based on exec_counts.
-
-2018-11-30 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/88274
- * tree-ssa-reassoc.c (optimize_range_tests_xor,
- optimize_range_tests_diff): If type has smaller precision than
- corresponding mode or if it has non-standard min/max, compute
- everything in a standard type for the precision.
-
- PR testsuite/85368
- * params.def (PARAM_LOGICAL_OP_NON_SHORT_CIRCUIT): New param.
- * tree-ssa-ifcombine.c (ifcombine_ifandif): If
- --param logical-op-non-short-circuit is present, override
- LOGICAL_OP_NON_SHORT_CIRCUIT value from the param.
- * fold-const.c (fold_range_test, fold_truth_andor): Likewise.
-
-2018-11-30 Jeff Law <law@redhat.com>
-
- * optabs.c (expand_binop): Use "machine_mode" rather than
- "enum machine mode" in most recent change.
-
-2018-11-30 Wilco Dijkstra <wdijkstr@arm.com>
-
- PR middle-end/64242
- * builtins.c (expand_builtin_longjmp): Use a temporary when restoring
- the frame pointer.
- (expand_builtin_nonlocal_goto): Likewise.
-
-2018-11-30 David Malcolm <dmalcolm@redhat.com>
-
- * diagnostic-core.h (emit_diagnostic): New decl.
- * diagnostic.c (emit_diagnostic): New overload, taking a
- rich_location *.
-
-2018-11-30 David Malcolm <dmalcolm@redhat.com>
-
- * pretty-print.c (class selftest::test_pretty_printer): New
- subclass of pretty_printer.
- (selftest::test_prefixes_and_wrapping): New test.
- (selftest::pretty_print_c_tests): Call it.
-
-2018-11-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
-
- Minimize clone counter memory usage in create_virtual_clone.
- * cgraph.h (clone_function_name): Add a variant that takes a
- tree decl.
- * cgraph.h (cgraph_node::create_virtual_clone): Add a new
- argument: num_suffix.
- * cgraphclones.c (cgraph_node::create_virtual_clone): Pass
- num_suffix to clone_function_name.
- (clone_function_name): Add a variant that takes a tree decl.
- * ipa-cp.c (create_specialized_node): Keep track of clone
- counters in clone_num_suffixes hash map.
- (ipcp_driver): Free the counter hash map.
- * ipa-hsa.c (process_hsa_functions): Creates at most one hsa
- clone per function.
-
-2018-11-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
- Make function assembly more independent.
-
- This is achieved by having clone_function_name assign unique clone
- numbers for each function independently.
-
- * cgraphclones.c: Replaced clone_fn_id_num with clone_fn_ids;
- hash map.
- (clone_function_name_numbered): Use clone_fn_ids.
-
-2018-11-30 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/88179
- * lra-constraints.c (address_eliminator::address_eliminator):
- Don't eleminate regs in illegitimate address.
-
-2018-11-30 David Malcolm <dmalcolm@redhat.com>
-
- PR preprocessor/88257
- * input.c (get_substring_ranges_for_loc): Fix indentation.
- Bulletproof against getting a different files back from
- linemap_resolve_location and expand_location_to_spelling_point.
-
-2018-11-30 Alexander Monakov <amonakov@ispras.ru>
-
- PR gcov-profile/88279
- * tree-profile.c (init_ic_make_global_vars): Call
- decl_default_tls_model for variable and not it's type.
-
-2018-11-30 Sam Tebbs <sam.tebbs@arm.com>
-
- * config/arm/arm.h (TARGET_DOTPROD): Add TARGET_VFP5 constraint.
-
-2018-11-30 Martin Liska <mliska@suse.cz>
-
- PR sanitizer/81715
- * asan.c (asan_shadow_cst): Remove, partially transform
- into flush_redzone_payload.
- (RZ_BUFFER_SIZE): New.
- (struct asan_redzone_buffer): New.
- (asan_redzone_buffer::emit_redzone_byte): Likewise.
- (asan_redzone_buffer::flush_redzone_payload): Likewise.
- (asan_redzone_buffer::flush_if_full): Likewise.
- (asan_emit_stack_protection): Use asan_redzone_buffer class
- that is responsible for proper aligned stores and flushing
- of shadow memory payload.
- * asan.h (ASAN_MIN_RED_ZONE_SIZE): New.
- (asan_var_and_redzone_size): Likewise.
- * cfgexpand.c (expand_stack_vars): Use smaller alignment
- (ASAN_MIN_RED_ZONE_SIZE) in order to make shadow memory
- for automatic variables more compact.
-
-2018-11-30 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/predicates.md (easy_fp_constant): Avoid long
- dependent insn sequences.
- * config/rs6000/rs6000.c (num_insns_constant): Support long
- double constants.
- * config/rs6000/rs6000.md (mov<mode>_softfloat <FMOVE128>): Adjust
- length attribute.
-
-2018-11-30 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (num_insns_constant_gpr): Renamed from
- num_insns_constant_wide. Make static. Revise comment.
- (num_insns_constant_multi): New function.
- (num_insns_constant): Formatting. Correct CONST_WIDE_INT
- calculation. Simplify and extract code common to both
- CONST_INT and CONST_DOUBLE. Add gcc_unreachable for unhandled
- const_double modes.
- * config/rs6000/rs6000-protos.h (num_insns_const_wide): Delete.
-
-2018-11-30 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88274
- * tree-vrp.c (ranges_from_anti_range): Fix handling of
- TYPE_MIN/MAX_VALUE.
-
-2018-11-29 Andi Kleen <ak@linux.intel.com>
-
- * config/i386/i386.c (current_fentry_section): Add.
- (x86_function_profiler): Handle fentry section.
- (ix86_attribute_table): Add fentry section.
- * config/i386/i386.opt: Add -mfentry-section.
- * doc/extend.texi: Document fentry_section attribute.
- * doc/invoke.texi: Document -mfentry-section.
-
-2018-11-29 Andi Kleen <ak@linux.intel.com>
-
- * config/i386/i386.c (x86_print_call_or_nop): Handle nop name.
- (current_fentry_name): Add.
- (x86_function_profiler): Handle fentry_name attribute.
- (ix86_handle_fentry_name): Add.
- (ix86_attribute_table): Add fentry_name.
- * config/i386/i386.opt: Add -mfentry-name
- * doc/extend.texi: Document fentry_name.
- * doc/invoke.texi: Document minstrument-return.
-
-2018-11-29 Andi Kleen <ak@linux.intel.com>
-
- * config/i386/i386-opts.h (enum instrument_return): Add.
- * config/i386/i386.c (output_return_instrumentation): Add.
- (ix86_output_function_return): Call output_return_instrumentation.
- (ix86_output_call_insn): Call output_return_instrumentation.
- * config/i386/i386.opt: Add -minstrument-return=.
- * doc/invoke.texi (-minstrument-return): Document.
-
-2018-11-29 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/87807
- * config/sparc/sparc-modes.def: Minor tweak.
- * config/sparc/sparc.c: Minor reordering.
- (sparc_pass_by_reference): Move around.
- (traverse_record_type): Change offset from HOST_WIDE_INT to int.
- (classify_registers): Likewise for bitpos.
- (function_arg_slotno): Remove dead test and tweak comments.
- <MODE_RANDOM>: Remove useless assertion and test whether the
- parameter is named in order to pass it in FP registers. Return
- the regno for floating-point vector types.
- (compute_int_layout): Change bitpos from HOST_WIDE_INT to int.
- (compute_fp_layout): Likewise.
- (count_registers): Likewise.
- (assign_int_registers): Likewise.
- (assign_fp_registers): Likewise.
- (assign_registers): Likewise.
- (function_arg_record_value): Change size from HOST_WIDE_INT to int
- and use CEIL_NWORDS to compute the number of registers.
- (function_arg_union_value): Minor tweaks.
- (function_arg_vector_value): Add slotno and named parameters, use
- CEIL_NWORDS to compute the number of registers.
- (sparc_function_arg_1): Rework handling of vector types. Change
- size from HOST_WIDE_INT to int.
- (sparc_arg_partial_bytes): Rework handling of 32-bit ABI and deal
- with vector types for the 64-bt ABI.
- (sparc_function_arg_advance): Likewise.
- (sparc_return_in_memory): Add reference to -fpcc-struct-return.
- (sparc_struct_value_rtx): Return NULL_RTX instead of 0.
- (sparc_function_value_1): Rework handling of vector types. Change
- size from HOST_WIDE_INT to int.
-
-2018-11-29 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88152
- * config/i386/sse.md (*<sse>_movmsk<ssemodesuffix><avxsizesuffix>_lt,
- *<sse>_movmsk<ssemodesuffix><avxsizesuffix>_zext_lt,
- *<sse>_movmsk<ssemodesuffix><avxsizesuffix>_shift,
- *<sse>_movmsk<ssemodesuffix><avxsizesuffix>_zext_shift,
- *<sse2_avx2>_pmovmskb_lt, *<sse2_avx2>_pmovmskb_zext_lt): New
- define_insn_and_split patterns.
-
- PR target/54700
- * config/i386/sse.md
- (*<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>_lt,
- *<sse4_1>_blendv<ssefltmodesuffix><avxsizesuffix>_ltint,
- *<sse4_1_avx2>_pblendvb_lt): Change define_insn into
- define_insn_and_split.
-
-2018-11-29 Peter Bergner <bergner@linux.ibm.com>
-
- PR target/87496
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
- -mabi=ieeelongdouble without both -mpopcntd and -mvsx.
-
-2018-11-29 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (inline_memory_move_cost):
- Check "in" for 2 in MMX_CLASS_P case.
- * config/i386/mmx.md (*mov<mode>_internal): Correct
- TARGET_INTER_UNIT_MOVES_FROM_VEC and TARGET_INTER_UNIT_MOVES_TO_VEC
- alternatives in preferred_for_speed attribute calculation.
-
-2018-11-29 Martin Sebor <msebor@redhat.com>
-
- PR c/88172
- PR testsuite/88208
- * doc/extend.texi (attribute constructor): Clarify.
-
-2018-11-29 Martin Liska <mliska@suse.cz>
-
- PR middle-end/88246
- * builtins.c (expand_movstr): Fix thinko introduced
- when switching to the new enum.
-
-2018-11-29 qing zhao <qing.zhao@oracle.com>
-
- * cif-code.def (EXTERN_LIVE_ONLY_STATIC): New CIF code.
- * common.opt: Add -flive-patching flag.
- * doc/invoke.texi: Document -flive-patching.
- * flag-types.h (enum live_patching_level): New enum.
- * ipa-inline.c (can_inline_edge_p): Disable external functions from
- inlining when flag_live_patching is LIVE_PATCHING_INLINE_ONLY_STATIC.
- * opts.c (control_options_for_live_patching): New function.
- (finish_options): Make flag_live_patching incompatible with flag_lto.
- Control IPA optimizations based on different levels of
- flag_live_patching.
-
-2018-11-29 Giuliano Belinassi <giuliano.belinassi@usp.br>
-
- * match.pd (sinh (atanh (x))): New simplification rules.
- (cosh (atanh (x))): Likewise.
-
-2018-11-29 Jakub Jelinek <jakub@redhat.com>
-
- PR target/54700
- * config/i386/sse.md (ssebytemode): Add V16SI, V8SI and V4SI entries.
- (ssefltmodesuffix, ssefltvecmode): New define_mode_attrs.
- (*<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>_lt,
- *<sse4_1>_blendv<ssefltmodesuffix><avxsizesuffix>_ltint,
- *<sse4_1_avx2>_pblendvb_lt): New define_insns.
-
- PR target/88152
- * tree.h (build_uniform_cst, uniform_integer_cst_p): Declare.
- * tree.c (build_uniform_cst, uniform_integer_cst_p): New functions.
- * match.pd (define_predicates): Add uniform_integer_cst_p.
- (cmp @0 INTEGER_CST@1, cmp (convert?@2 @0) INTEGER_CST@1): Adjust
- so that it works also for vector comparisons with uniform constants
- with INTEGER_CST element.
-
- PR target/88234
- * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): For
- vec_add and vec_sub builtins, perform PLUS_EXPR or MINUS_EXPR
- in unsigned_type_for instead of vector integral type where overflow
- doesn't wrap.
-
-2018-11-29 Michael Ploujnikov <michael.ploujnikov@oracle.com>
-
- There can be at most one .resolver clone per function
- * config/rs6000/rs6000.c (make_resolver_func): Generate
- resolver symbol with clone_function_name instead of
- clone_function_name_numbered.
-
-2018-11-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88243
- * tree-vect-patterns.c (vect_mark_pattern_stmts): Set the def
- type of all pattern-sequence stmts to vect_internal_def.
-
-2018-11-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- PR target/88224
- * config/arm/arm-cpus.in (armv7-r): Add FP16conv configurations.
- (cortex-r7, cortex-r8): Update default and add new configuration.
- * doc/invoke.texi (armv7-r): Add two new vfp options.
- (nofp.dp): Add cortex-r7 and cortex-r8 to the list of targets that
- support this option.
-
-2018-11-29 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_emit_move): Disable long
- double split for targets other than Darwin.
-
-2018-11-29 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.md (movdi_internal64): Correct lengths.
-
-2018-11-29 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/predicates.md (easy_fp_constant): Remove code
- dealing with integers in const_double. Assert on unexpected
- modes. Delete superfluous ABI_V4 test.
- * config/rs6000/rs6000.c (rs6000_emit_move): Comment fixes.
- Don't call easy_fp_constant for Pmode.
- (rs6000_hash_constant): Remove code dealing with integers in
- const_double.
- (rs6000_legitimate_constant_p): Likewise.
- (output_toc): Formatting, use CONST_DOUBLE_P.
-
-2018-11-29 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/constraints.md (G, H): Comment on purpose of
- constraint. Correct mode comments and "G" mode test.
- * config/rs6000/rs6000.md (movdi_internal32): Remove "GH" from
- alternative handling "F". Add length attr. Formatting.
- (mov<mode>_softfloat <FMOVE128>): Delete "GH" from
- alternative, and move "F" to separate alternative. Correct
- insn lengths.
-
-2018-11-29 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/predicates.md (easy_vector_constant): Don't call
- easy_fp_constant.
-
-2018-11-29 Alan Modra <amodra@gmail.com>
-
- * config.in (HAVE_AS_PLTSEQ): Add.
- * config/rs6000/predicates.md (indirect_call_operand): New.
- * config/rs6000/rs6000-protos.h (rs6000_pltseq_template),
- (rs6000_sibcall_sysv): Declare.
- * config/rs6000/rs6000.c (init_cumulative_args): Set cookie
- CALL_LONG for -fno-plt.
- (print_operand <T, z, 0>): Handle UNSPEC_PLTSEQ.
- (rs6000_indirect_call_template_1): Emit .reloc directives for
- UNSPEC_PLTSEQ calls.
- (rs6000_pltseq_template): New function.
- (rs6000_longcall_ref): Add arg parameter. Use PLT16 insns if
- relocs supported by assembler. Move SYMBOL_REF test to callers.
- (rs6000_call_aix): Adjust rs6000_longcall_ref call. Package
- insns in UNSPEC_PLTSEQ, preserving original func_desc.
- (rs6000_call_sysv): Likewise.
- (rs6000_sibcall_sysv): New function.
- * config/rs6000/rs6000.h (HAVE_AS_PLTSEQ): Provide default.
- * config/rs6000/rs6000.md (UNSPEC_PLTSEQ, UNSPEC_PLT16_HA,
- UNSPEC_PLT16_LO): New.
- (pltseq_tocsave, pltseq_plt16_ha, pltseq_plt16_lo, pltseq_mtctr): New.
- (call_indirect_nonlocal_sysv): Don't differentiate zero from non-zero
- cookie in constraints. Test explicitly for flags in length attr.
- Handle unspec operand 1.
- (call_value_indirect_nonlocal_sysv): Likewise.
- (call_indirect_aix, call_value_indirect_aix): Handle unspec operand 1.
- (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
- (sibcall, sibcall_value): Use rs6000_sibcall_sysv.
- (sibcall_indirect_nonlocal_sysv): New pattern.
- (sibcall_value_indirect_nonlocal_sysv): Likewise.
- (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Remove indirect
- call alternatives.
- * configure.ac: Check for gas plt sequence marker support.
- * configure: Regenerate.
-
-2018-11-29 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/predicates.md (unspec_tls): New.
- * config/rs6000/rs6000-protos.h (rs6000_call_template),
- (rs6000_sibcall_template): Update prototype.
- (rs6000_longcall_ref): Delete.
- (rs6000_call_sysv): Declare.
- * config/rs6000/rs6000.c (edit_tls_call_insn): New function.
- (global_tlsarg): New variable.
- (rs6000_legitimize_tls_address): Rewrite __tls_get_addr call
- handling.
- (print_operand): Extract UNSPEC_TLSGD address operand.
- (rs6000_call_template, rs6000_sibcall_template): Remove arg
- parameter, extract from second call operand instead.
- (rs6000_longcall_ref): Make static, localize vars.
- (rs6000_call_aix): Rename parameter to reflect new usage. Take
- tlsarg from global_tlsarg. Don't create unused rtl or nop insns.
- (rs6000_sibcall_aix): Rename parameter to reflect new usage. Take
- tlsarg from global_tlsarg.
- (rs6000_call_sysv): New function.
- * config/rs6000/rs6000.md: Adjust rs6000_call_template and
- rs6000_sibcall_template throughout.
- (tls_gd_aix, tls_gd_sysv, tls_gd_call_aix, tls_gd_call_sysv): Delete.
- (tls_ld_aix, tls_ld_sysv, tls_ld_call_aix, tls_ld_call_sysv): Delete.
- (tls_gdld_nomark): New insn.
- (tls_gd): Swap operand order. Simplify mode selection.
- (tls_gd_high, tls_gd_low): Swap operand order.
- (tls_ld): Remove const_int 0 vector element from UNSPEC_TLSLD.
- Simplify mode selection.
- (tls_ld_high, tls_ld_low): Similarly adjust UNSPEC_TLSLD.
- (call, call_value): Don't assert for second call operand.
- Use rs6000_call_sysv.
-
-2018-11-29 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/darwin.md (call_indirect_nonlocal_darwin64),
- (call_nonlocal_darwin64, call_value_indirect_nonlocal_darwin64),
- (call_value_nonlocal_darwin64): Remove constraints from second call
- arg, the rounded_stack_size_rtx arg.
- * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv, tls_gd_call_aix),
- (tls_gd_call_sysv, tls_ld_aix, tls_ld_sysv, tls_ld_call_aix),
- (tls_ld_call_sysv, call_local32, call_local64, call_value_local32),
- (call_value_local64, call_indirect_nonlocal_sysv),
- (call_nonlocal_sysv, call_nonlocal_sysv_secure),
- (call_value_indirect_nonlocal_sysv, call_value_nonlocal_sysv),
- (call_value_nonlocal_sysv_secure, call_local_aix),
- (call_value_local_aix, call_nonlocal_aix, call_value_nonlocal_aix),
- (call_indirect_aix, call_value_indirect_aix, call_indirect_elfv2),
- (call_value_indirect_elfv2, sibcall_local32, sibcall_local64),
- (sibcall_value_local32, sibcall_value_local64, sibcall_aix),
- (sibcall_value_aix): Likewise.
-
-2018-11-29 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.md (TLSmode): Delete mode iterator. Replace
- with P throughout except for call mems which should use SI.
- (tls_abi_suffix, tls_sysv_suffix, tls_insn_suffix): Delete mode
- attributes. Replace with bits, mode and ptrload respectively.
-
-2018-11-29 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000-protos.h (rs6000_indirect_call_template),
- (rs6000_indirect_sibcall_template): Declare.
- * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
- (rs6000_indirect_call_template, rs6000_indirect_sibcall_template):
- New functions.
- * config/rs6000/rs6000.md (call_indirect_nonlocal_sysv),
- (call_value_indirect_nonlocal_sysv, sibcall_nonlocal_sysv),
- (call_indirect_aix, call_value_indirect_aix): Use
- rs6000_indirect_call_template and rs6000_indirect_sibcall_template.
- call_indirect_elfv2, call_value_indirect_elfv2): Likewise, and
- handle both speculation and non-speculation cases.
- (call_indirect_aix_nospec, call_value_indirect_aix_nospec): Delete.
- (call_indirect_elfv2_nospec, call_value_indirect_elfv2_nospec): Delete.
-
-2018-11-29 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000-protos.h (rs6000_call_template): Declare.
- (rs6000_sibcall_template): Declare.
- (macho_call_template): Rename from output_call.
- * config/rs6000/rs6000.c (rs6000_call_template_1): New function.
- (rs6000_call_template, rs6000_sibcall_template): Likewise.
- (macho_call_template): Rename from output_call.
- * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv),
- (tls_gd_call_aix, tls_gd_call_sysv, tls_ld_aix, tls_ld_sysv),
- (tls_ld_call_aix, tls_ld_call_sysv, call_nonlocal_sysv),
- (call_nonlocal_sysv_secure, call_value_nonlocal_sysv),
- (call_value_nonlocal_sysv_secure, call_nonlocal_aix),
- (call_value_nonlocal_aix): Use rs6000_call_template and update
- occurrences of output_call to macho_call_template.
- (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv, sibcall_aix),
- (sibcall_value_aix): Use rs6000_sibcall_template.
-
-2018-11-28 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * config/rs6000/rs6000-string.c (expand_block_clear): Change how
- we determine if unaligned vsx is ok.
-
-2018-11-28 Jan Hubicka <jh@suse.cz>
-
- * predict.c (determine_unlikely_bbs): Forward declare; also determine
- edges that are always known to be taken because it is only likely
- edge out of given BB.
- (tree_estimate_probability): Call before profile guessing to get bit
- of extra precision.
-
-2018-11-28 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Handle
- profile_probability::always better.
-
-2018-11-28 Jan Hubicka <jh@suse.cz>
-
- * profile-count.h (profile_count::split): Give better result when
- splitting profile_probability::always.
-
-2018-11-28 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/88207
- * ira-costs.c (scan_one_insn): Process subregs when updating costs
- for pseudos and allocnos from insn.
-
-2018-11-28 David Edelsohn <dje.gcc@gmail.com>
-
- * config/rs6000/aix72.h: Update to match aix71.h changes.
-
-2018-11-28 Jeff Law <law@redhat.com>
-
- * config/h8300/constraints.md: Add "C" constraint for call insns.
- * config/h8300/h8300.md (call, call_value): Turn into a define_expand
- and define_insn pair. Move invalid call targets into a register in
- the expander and fix constraints in the matching pattern.
- * config/h8300/predicates.md (call_expander_operand): Renamed from
- call_insn_operand. Reject things we shouldn't be trying to handle.
- (call_insn_operand): New predicate for use by the call/call_value
- insns.
- (small_call_insn_operand): Update appropriately.
-
-2018-11-28 Sam Tebbs <sam.tebbs@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_process_target_attr): Replace
- calls to strtok with strtok_r.
-
-2018-11-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88223
- * tree-ssa-sccvn.c (vn_reference_lookup_3): When skipping
- over a stored-same value may-alias store make sure to consider
- partial overlaps which are valid when TBAA reasonings do not
- apply and byte-granular overlaps are possible at all.
-
-2018-11-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88217
- * vr-values.c (vr_values::extract_range_from_phi_node): Make
- sure to handle results > +INF and < -INF correctly when
- trying to drop down to +INF - 1 or -INF + 1.
-
-2018-11-28 Alan Modra <amodra@gmail.com>
-
- * xcoffout.c (do_block): Signed/unsigned warning fix.
-
-2018-11-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/79351
- * tree-ssa-sccvn.c (vn_reference_lookup_3): For assignments from
- empty CONSTRUCTORs ensure the store is at a constant position.
-
-2018-11-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88229
- * tree-ssa.c (non_rewritable_mem_ref_base): Check DECL_SIZE_UNIT
- is an INTEGER_CST before accessing it so.
-
-2018-11-28 Sam Tebbs <sam.tebbs@arm.com>
-
- * doc/invoke.texi (-mtune=): Remove obsolete CPU names.
-
-2018-11-28 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88189
- * config/i386/i386.c (ix86_expand_sse_movcc): Handle DFmode and
- SFmode using sse4_1_blendvs[sd] with TARGET_SSE4_1. Formatting fixes.
- * config/i386/sse.md (sse4_1_blendv<ssemodesuffix>): New pattern.
-
-2018-11-27 Martin Liska <mliska@suse.cz>
-
- * gcov.c (generate_results): Append current_working_directory
- only when exists.
-
-2018-11-27 Mike Gulick <mgulick@mathworks.com>
-
- PR preprocessor/83173
- * input.c (dump_location_info): Dump reason and included_from
- fields from line_map_ordinary struct. Fix indentation when
- location > 5 digits.
- * diagnostic-show-locus.c (num_digits, num_digits): Move to
- diagnostic.c to allow it to be utilized by input.c.
- * diagnostic.c (num_digits, selftest::test_num_digits): Moved
- here.
- (selftest::diagnostic_c_tests): Run selftest::test_num_digits.
- * diagnostic.h (num_digits): Add extern definition.
-
-2018-11-27 Fredrik Noring <noring@nocrew.org>
-
- * config/mips/mips.c (mips_reorg_process_insns)
- (mips_option_override): Handle `-mfix-r5900'.
- * config/mips/mips.h (ASM_SPEC): Add `mfix-r5900' and
- `mno-fix-r5900'.
- * config/mips/mips.opt (mfix-r5900): New option.
- * doc/invoke.texi: Document the `r5900' processor name, and
- `-mfix-r5900' and `-mno-fix-r5900' options.
-
-2018-11-27 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88188
- * config/rs6000/rs6000.c (print_operand) <case 'D'>: Use
- output_operand_lossage instead of gcc_assert.
- <case 't'>: Likewise.
- <case 'z'>: Likewise.
- <case 'V'>: Use output_operand_lossage instead of gcc_unreachable.
-
-2018-11-27 Jeff Law <law@redhat.com>
-
- * config/riscv/riscv (riscv_block_mvoe_straight): Use RETURN_BEGIN
- in call to move_by_pieces.
-
- * config/sh/sh-mem.c (expand_block_move): Use RETURN_BEGIN in call
- to move_by_pieces.
-
- * config/lm32/lm32.c (lm32_block_move_inline): Use RETURN_BEGIN in
- call to move_by_pieces.
-
- * config/mips/mips.c (mips_block_move_straight): Use RETURN_BEGIN
- in call to move_by_pieces.
-
- * config/microblaze/microblaze.c (microblaze_block_move_straight): Use
- RETURN_BEGIN in call to move_by_pieces.
- (microblaze_expand_block_move): Likewise.
-
-2018-11-27 Tamar Christina <tamar.christina@arm.com>
-
- * doc/md.texi (xorsign): Document it.
-
-2018-11-27 Martin Liska <mliska@suse.cz>
-
- * config/gnu-user.h (TARGET_F951_OPTIONS): New.
- * gcc.c (find_fortran_preinclude_file): New function
- to handle Fortran pre-include.
-
-2018-11-27 Martin Liska <mliska@suse.cz>
-
- * asan.c (asan_emit_stack_protection): Use new enum values
- instead of int constants.
- * builtins.c (expand_builtin_memory_copy_args): Replace int
- type with memop_ret enum type.
- (expand_builtin_mempcpy_args): Likewise.
- (expand_builtin_memcpy): Use new enum values
- instead of int constants. Likewise.
- (expand_builtin_mempcpy): Likewise.
- (expand_movstr): Likewise.
- (expand_builtin_strcpy_args): Likewise.
- (expand_builtin_stpcpy_1): Likewise.
- (expand_builtin_strncpy): Likewise.
- (expand_builtin_memset_args): Likewise.
- * expr.c (move_by_pieces_d::finish_endp): Rename to ...
- (move_by_pieces_d::finish_retmode): ... this.
- (move_by_pieces): Change last argument type to memop_ret.
- (store_by_pieces): Use new enum values
- instead of int constants.
- (emit_block_move_hints): Likewise.
- (emit_push_insn): Likewise.
- (store_expr): Likewise.
- * expr.h (store_by_pieces): Change int to newly added enum
- type.
- * rtl.h (enum memop_ret): Define.
- (move_by_pieces): Use the enum type.
-
-2018-11-27 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/aix71.h (ASM_SPEC): Don't select default -maix64
- cpu here.
- (ASM_CPU_SPEC): Do so here. Rewrite using if .. else if .. specs
- form. Error on missing -mcpu case.
- * config/rs6000/driver-rs6000.c (asm_names <_AIX>): Update NULL case.
- (asm_names <!_AIX>): Add missing cpus. Update NULL case. Apply
- PR63177 fix for -mcpu=power8 and -mcpu=powerpc64le.
- * config/rs6000/rs6000.h (ASM_CPU_SPEC): Rewrite using if ..
- else if .. specs form. Error on missing -mcpu case. Don't output
- duplicate -maltivec. Apply PR63177 fix for -mcpu=powerpc64le.
-
-2018-11-26 David Malcolm <dmalcolm@redhat.com>
-
- * dump-context.h (dump_context::dump_loc): Convert 1st param from
- dump_flags_t to const dump_metadata_t &. Convert 2nd param from
- const dump_location_t & to const dump_user_location_t &.
- (dump_context::dump_loc_immediate): Convert 2nd param from
- const dump_location_t & to const dump_user_location_t &.
- (dump_context::dump_gimple_stmt): Convert 1st param from
- dump_flags_t to const dump_metadata_t &.
- (dump_context::void dump_gimple_stmt_loc): Likewise; convert
- 2nd param from const dump_location_t & to
- const dump_user_location_t &.
- (dump_context::dump_gimple_expr): Convert 1st param from
- dump_flags_t to const dump_metadata_t &.
- (dump_context::dump_gimple_expr_loc): Likewise; convert
- 2nd param from const dump_location_t & to
- const dump_user_location_t &.
- (dump_context::dump_generic_expr): Convert 1st param from
- dump_flags_t to const dump_metadata_t &.
- (dump_context::dump_generic_expr_loc): Likewise; convert
- 2nd param from const dump_location_t & to
- const dump_user_location_t &.
- (dump_context::dump_printf_va): Convert 1st param from
- dump_flags_t to const dump_metadata_t &.
- (dump_context::dump_printf_loc_va): Likewise; convert
- 2nd param from const dump_location_t & to
- const dump_user_location_t &.
- (dump_context::dump_dec): Convert 1st param from
- dump_flags_t to const dump_metadata_t &.
- (dump_context::dump_symtab_node): Likewise.
- (dump_context::begin_scope): Split out 2nd param into
- user and impl locations.
- (dump_context::ensure_pending_optinfo): Add metadata param.
- (dump_context::begin_next_optinfo): Replace dump_location_t param
- with metadata and user location.
- * dumpfile.c (dump_context::dump_loc): Convert 1st param from
- dump_flags_t to const dump_metadata_t &. Convert 2nd param from
- const dump_location_t & to const dump_user_location_t &.
- (dump_context::dump_loc_immediate): Convert 2nd param from
- const dump_location_t & to const dump_user_location_t &.
- (dump_context::dump_gimple_stmt): Convert 1st param from
- dump_flags_t to const dump_metadata_t &.
- (dump_context::void dump_gimple_stmt_loc): Likewise; convert
- 2nd param from const dump_location_t & to
- const dump_user_location_t &.
- (dump_context::dump_gimple_expr): Convert 1st param from
- dump_flags_t to const dump_metadata_t &.
- (dump_context::dump_gimple_expr_loc): Likewise; convert
- 2nd param from const dump_location_t & to
- const dump_user_location_t &.
- (dump_context::dump_generic_expr): Convert 1st param from
- dump_flags_t to const dump_metadata_t &.
- (dump_context::dump_generic_expr_loc): Likewise; convert
- 2nd param from const dump_location_t & to
- const dump_user_location_t &.
- (dump_context::dump_printf_va): Convert 1st param from
- dump_flags_t to const dump_metadata_t &.
- (dump_context::dump_printf_loc_va): Likewise; convert
- 2nd param from const dump_location_t & to
- const dump_user_location_t &.
- (dump_context::dump_dec): Convert 1st param from
- dump_flags_t to const dump_metadata_t &.
- (dump_context::dump_symtab_node): Likewise.
- (dump_context::begin_scope): Split out 2nd param into
- user and impl locations.
- (dump_context::ensure_pending_optinfo): Add metadata param.
- (dump_context::begin_next_optinfo): Replace dump_location_t param
- with metadata and user location.
- (dump_gimple_stmt): Convert 1st param from dump_flags_t to
- const dump_metadata_t &.
- (dump_gimple_stmt_loc): Likewise; convert 2nd param from
- const dump_location_t & to const dump_user_location_t &.
- (dump_gimple_expr): Convert 1st param from dump_flags_t to
- const dump_metadata_t &.
- (dump_gimple_expr_loc): Likewise; convert 2nd param from
- const dump_location_t & to const dump_user_location_t &.
- (dump_generic_expr): Convert 1st param from dump_flags_t to
- const dump_metadata_t &.
- (dump_generic_expr_loc): Likewise; convert 2nd param from
- const dump_location_t & to const dump_user_location_t &.
- (dump_printf): Convert 1st param from dump_flags_t to
- const dump_metadata_t &.
- (dump_printf_loc): Likewise; convert 2nd param from
- const dump_location_t & to const dump_user_location_t &.
- (dump_dec): Convert 1st param from dump_flags_t to
- const dump_metadata_t &.
- (dump_symtab_node): Likewise.
- (dump_begin_scope): Split out 2nd param into user and impl
- locations.
- (selftest::assert_impl_location_eq): New function.
- (ASSERT_IMPL_LOCATION_EQ): New macro.
- (selftest::test_impl_location): Update to use
- ASSERT_IMPL_LOCATION_EQ.
- (selftest::test_capture_of_dump_calls): Convert "loc" to
- dump_user_location_t. Add ASSERT_IMPL_LOCATION_EQ throughout,
- verifying line numbers of dump emissions.
- * dumpfile.h (class dump_metadata_t): New class.
- (dump_printf): Convert 1st param from dump_flags_t to
- const dump_metadata_t &.
- (dump_printf_loc): Likewise; convert 2nd param from
- const dump_location_t & to const dump_user_location_t &.
- (dump_generic_expr_loc): Likewise.
- (dump_generic_expr): Convert 1st param from dump_flags_t to
- const dump_metadata_t &.
- (dump_gimple_stmt_loc): Likewise; convert 2nd param from
- const dump_location_t & to const dump_user_location_t &.
- (dump_gimple_stmt): Convert 1st param from dump_flags_t to
- const dump_metadata_t &.
- (dump_gimple_expr_loc): Likewise; convert 2nd param from
- const dump_location_t & to const dump_user_location_t &.
- (dump_gimple_expr): Convert 1st param from dump_flags_t to
- const dump_metadata_t &.
- (dump_symtab_node): Likewise.
- (dump_dec): Likewise.
- (dump_begin_scope): Split out 2nd param into user and impl
- locations.
- (auto_dump_scope::auto_dump_scope): Split "loc" param into a user
- location and impl_location, and capture the impl_location.
- (AUTO_DUMP_SCOPE): Rename param from LOC to USER_LOC.
- * loop-unroll.c (report_unroll): Update for changes to
- dump_printf_loc and dump_printf.
- * opt-problem.cc (opt_problem::opt_problem): Update for change to
- dump_loc.
- * optinfo-emit-json.cc
- (selftest::test_building_json_from_dump_calls): Convert "loc" from
- dump_location_t to dump_user_location_t.
- * optinfo.cc (optinfo::emit_for_opt_problem): Update for change in
- dump_loc_immediate.
- * profile.c (compute_branch_probabilities): Update for change to
- dump_printf_loc.
- * selftest.h (ASSERT_STR_CONTAINS_AT): New macro.
- * tree-vect-slp.c (vect_print_slp_tree): Update for change to
- dump_printf_loc.
-
-2018-11-27 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * doc/sourcebuild.texi: Document check_effective_target_int_eq_float
- and check_effective_target_ptr_eq_long.
-
-2018-11-27 Alan Modra <amodra@gmail.com>
-
- * config.gcc (powerpc*-*-freebsd*, powerpc-*-netbsd*),
- (powerpc-*-eabisimaltivec*, powerpc-*-eabisim*, powerpc-*-elf*),
- (powerpc-*-eabialtivec*, powerpc-*-eabi*, powerpc-*-rtems*),
- (powerpc-wrs-vxworks*, powerpc-*-lynxos*, powerpcle-*-elf*),
- (powerpcle-*-eabisim*, powerpcle-*-eabi*): Add gnu-user.h to tm_file.
- * config/rs6000/freebsd.h (CPLUSPLUS_CPP_SPEC),
- (LINK_GCC_C_SEQUENCE_SPEC): Undef.
- (ASM_APP_ON, ASM_APP_OFF): Don't define.
- * config/rs6000/freebsd64.h (ASM_APP_ON, ASM_APP_OFF): Don't define.
- * config/rs6000/lynx.h (ASM_APP_ON, ASM_APP_OFF): Don't define.
- * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
- * config/rs6000/netbsd.h (CPLUSPLUS_CPP_SPEC),
- (LINK_GCC_C_SEQUENCE_SPEC): Undef.
- * config/rs6000/rtems.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
- * config/rs6000/sysv4.h (GNU_USER_TARGET_CRTI): Redefine.
- (GNU_USER_TARGET_CRTN): Redefine.
- (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
- (LIB_LINUX_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
- (CRTOFFLOADBEGIN, CRTOFFLOADEND): Don't define.
- (STARTFILE_LINUX_SPEC): Define as GNU_USER_TARGET_STARTFILE_SPEC.
- (ENDFILE_LINUX_SPEC): Define as GNU_USER_TARGET_ENDFILE_SPEC.
- (UCLIBC_DYNAMIC_LINKER, CHOOSE_DYNAMIC_LINKER): Don't define.
- (LINK_EH_SPEC): Don't define.
-
-2018-11-26 Martin Sebor <msebor@redhat.com>
-
- PR 87756
- * expr.c (string_constant): Handle top-level decls of all character
- types and subobjects of narrow character type.
-
-2018-11-27 Alan Modra <amodra@gmail.com>
-
- * config.gcc (powerpc*-*-linux*): Add linux.h to tm_file.
- * config/rs6000/linux.h (TARGET_OS_CPP_BUILTINS): Use
- GNU_USER_TARGET_OS_CPP_BUILTINS.
- (RS6000_ABI_NAME): Define.
- * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Use
- GNU_USER_TARGET_OS_CPP_BUILTINS.
- (MUSL_DYNAMIC_LINKER32): Undef before defining.
- (UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64): Don't define.
- (CHOOSE_DYNAMIC_LINKER): Don't define.
- (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Don't define.
- * config/rs6000/sysv4.h (MUSL_DYNAMIC_LINKER): Undef before defining.
- (CHOOSE_DYNAMIC_LINKER, GNU_USER_DYNAMIC_LINKER): Only define when
- not already defined.
- (CPP_OS_LINUX_SPEC): Remove defines and asserts handled by
- TARGET_OS_CPP_BUILTINS.
-
-2018-11-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * doc/sourcebuild.texi: Document check_effective_target_newlib_nano_io.
-
-2018-11-26 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88195
- * config/i386/i386.c (def_builtin2): If tcode == VOID_FTYPE_UINT64
- and !TARGET_64BIT, return NULL_TREE.
-
- PR c++/86900
- * dwarf2out.c (secname_for_decl): For functions with
- DECL_SECTION_NAME if in_cold_section_p, try to return
- current_function_section's name if it is a named section.
-
-2018-11-26 Maya Rashish <coypu@sdf.org>
-
- PR target/58397
- * config.host (*-*-netbsd*): Use x-netbsd and host-netbsd.o.
- * config/x-netbsd: New file.
- * config/host-netbsd: New file.
-
-2018-11-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * doc/sourcebuild.texi: Document check_effective_target_size20plus.
- Clarify documentation for check_effective_target_size32plus.
-
-2018-11-26 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * config/rs6000/rs6000-string.c (expand_cmp_vec_sequence): Rename
- and modify expand_strncmp_vec_sequence.
- (emit_final_compare_vec): Rename and modify emit_final_str_compare_vec.
- (generate_6432_conversion): New function.
- (expand_block_compare): Add support for vsx.
- (expand_block_compare_gpr): New function.
- * config/rs6000/rs6000.opt (rs6000_block_compare_inline_limit): Increase
- default limit to 63 because of more compact vsx code.
-
-2018-11-26 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/88178
- * config/i386/i386.c (dbx_register_map): Use IGNORED_DWARF_REGNUM
- for registers for which no debug information can be generated.
- Use INVALID_REGNUM for non-existent registers.
- (dbx64_register_map): Ditto.
- (svr4_dbx_register_map): Ditto.
-
-2018-11-26 Sandra Loosemore <sandra@codesourcery.com>
-
- PR c/57182
- * doc/invoke.texi (Optimize Options): Document that
- -freorder-functions also uses "hot" and "cold" attributes.
-
-2018-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_mangle_type): Fix typo in comment.
-
-2018-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/types.md (mul64): Rename to...
- (widen_mul64): ... This.
- * config/arm/arm-generic.md: Rename mul64 to widen_mul64.
- * config/arm/cortex-a15.md: Likewise.
- * config/arm/cortex-a5.md: Likewise.
- * config/arm/cortex-a53.md: Likewise.
- * config/arm/cortex-a57.md: Likewise.
- * config/arm/cortex-a7.md: Likewise.
- * config/arm/cortex-m4.md: Likewise.
- * config/arm/exynos-m1.md: Likewise.
- * config/arm/marvell-pj4.md: Likewise.
- * config/arm/xgene1.md: Likewise.
-
-2018-11-26 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88182
- * tree-vect-loop.c (vectorizable_reduction): Pick up single
- correct reduc_def_info.
- * tree-vect-slp.c (vect_analyze_slp_instance): Set
- STMT_VINFO_REDUC_DEF of the first stmt.
-
-2018-11-26 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * doc/invoke.texi: Document z14/arch12 -march option.
-
-2018-11-25 Sandra Loosemore <sandra@codesourcery.com>
-
- PR c/57166
- * doc/invoke.texi (Option Summary): Add -Wmissing-noreturn.
- (Warning Options): Likewise.
-
-2018-11-25 Sandra Loosemore <sandra@codesourcery.com>
-
- PR web/79738
- * doc/extend.texi (Common Function Attributes): Clarify that
- functions with "const" attribute can read const global variables.
-
-2018-11-26 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.h (OBJECT_PEF, TARGET_MACOS): Delete.
-
-2018-11-25 Sandra Loosemore <sandra@codesourcery.com>
-
- PR other/54265
- * doc/extend.texi (Common Variable Attributes): Use preferred
- placement of type attributes in examples, plus whitespace fixes.
- (Type Attributes): Clarify why placement of attributes
- immediately after struct/union/enum keyword is preferred.
- (Common Type Attributes): Use preferred placement of type
- attributes in examples, plus more whitespace fixes.
-
-2018-11-25 Paul Koning <ni1d@arrl.net>
-
- * config/pdp11/pdp11.h (TARGET_HAS_NO_HW_DIVIDE): Define.
-
-2018-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/sourcebuild.texi (Effective-Target Keywords, Environment
- attributes): Document d_runtime.
-
-2018-11-25 Vladimir Makarov <vmakarov@redhat.com>
-
- PR bootstrap/88157
- * ira-costs.c (record_operand_costs): Initiate register move cost
- for mode.
-
-2018-11-23 Jeff Law <law@redhat.com>
-
- PR rtl-optimization/87468
- * tree-ssa-threadupdate.c (create_block_for_threading): Clear
- EDGE_IGNORE on all outgoing edges of the duplicate block.
-
-2018-11-23 Vladimir Makarov <vmakarov@redhat.com>
-
- PR bootstrap/88157
- * ira-costs.c (record_operand_costs): Use bigger hard reg class if
- its mode does not fit to the original class.
-
-2018-11-23 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/87756
- * expr.c (string_constant): Synthesize a string literal from
- the address of a constant character.
- * tree.c (build_string_literal): Add an argument.
- * tree.h (build_string_literal): Same.
-
-2018-11-23 Christoph Muellner <christoph.muellner@theobroma-systems.com>
-
- * config/aarch64/aarch64-cores.def: Define emag.
- * config/aarch64/aarch64-tune.md: Regenerated with emag.
- * config/aarch64/aarch64.c (emag_tunings): New struct.
- * doc/invoke.texi: Document mtune value.
-
-2018-11-23 Christoph Muellner <christoph.muellner@theobroma-systems.com>
- Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
-
- * config/aarch64/aarch64.c (xgene1_tunings): Optimize Xgene1 tunings
- for GCC 9.
- * config/aarch64/aarch64.c (xgene1_tunings): Add Xgene1 specific
- prefetch tunings.
- * config/aarch64/aarch64.c (xgene1_addrcost_table): Correct the post-modify
- costs.
- * config/arm/aarch-cost-tables.h (xgene1_extra_costs): Update the cost table
- for XGene1.
-
-2018-11-23 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88149
- * tree-vect-slp.c (vect_slp_analyze_node_operations): Detect
- the case where there are two different def types for the
- same operand at different operand position in the same stmt.
-
-2018-23-11 Mihail Ionescu <mihail.ionescu@arm.com>
-
- * config/arm/arm.c (arm_expand_compare_and_swap): Simplify and call
- gen_atomic_compare_swap_1.
- (arm_evpc_neon_vuzp): Likewise gen_neon_vuzp_internal.
- (arm_evpc_neon_vtrn): Likewise gen_neon_vtrn_internal.
- (arm_evpc_neon_vext): Likewise gen_neon_vext_internal.
- (arm_evpc_neon_vzip): Likewise gen_neon_vzip_internal.
- (arm_evpc_neon_vrev): Replace the function pointer and simplify the mode
- checks.
- * config/arm/arm.md (neon_vext<mode>),
- (neon_vrev64<mode>, neon_vrev32<mode>),
- (neon_vrev16<mode>, neon_vtrn<mode>_internal),
- (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Add an '@'character
- before the pattern name.
- * config/arm/sync.md:
- (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1),
- (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise.
-
-2018-11-23 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/86614
- * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Return early
- if TREE_NO_WARNING is set on ref.ref.
-
-2018-11-22 Sandra Loosemore <sandra@codesourcery.com>
- Alan Coopersmith <alan.coopersmith@oracle.com>
-
- PR c/53608
- * doc/extend.texi (Designated Inits): Clarify handling of multiple
- initializers for unions.
-
-2018-11-22 Jan Hubicka <jh@suse.cz>
-
- PR lto/88142
- * ipa-devirt.c (type_variants_equivalent_p): Drop warn and warned
- parameters; do not warn here.
- (odr_subtypes_equivalent_p): Likewise.
- (warn_odr): Fix typo.
- (warn_types_mismatch): Do not output confused warnings on integer types.
- (odr_types_equivalent_p): Update.
-
-2018-11-22 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (ix86_option_override_internal,
- ix86_can_inline_p, classify_argument, construct_container,
- ix86_expand_prologue, ix86_expand_split_stack_prologue,
- ix86_expand_carry_flag_compare, expand_set_or_movmem_via_loop,
- expand_setmem_epilogue_via_loop, promote_duplicated_reg,
- ix86_expand_set_or_movmem, ix86_init_builtins_va_builtins_abi):
- Formatting fixes.
-
- * config/i386/i386.c (ix86_option_override_internal): For
- stack_protector_guard related options, use opts_set->x_ instead
- of global_options_set. and prefix options with opts->x_ . Move
- defaults for offset and reg into else block.
-
-2018-11-22 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_check_avx_upper_register):
- Return true for all SSE registers with mode bitsize > 128.
-
-2018-11-22 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/87718
- * ira-costs.c: Remove trailing white-spaces.
- (record_operand_costs): Add a special treatment for moves
- involving a hard register.
-
-2018-11-22 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_avx_emit_vzeroupper): Remove.
- (ix86_emit_mode_set) <case AVX_U128>: Emit vzeroupper here.
-
-2018-11-22 Martin Liska <mliska@suse.cz>
-
- * common/config/i386/i386-common.c (processor_names): Add
- static assert and add missing "znver2".
- (ix86_get_valid_option_values): Add checking assert for null
- values and add "native" value if feasible.
- * config/i386/i386.h: Do not declare size of processor_names.
- * common/config/i386/i386-common.c:
- * config/i386/i386.c: Add static assert for size
- of processor_cost_table.
-
-2018-11-22 Thomas Preud'homme <thomas.preudhomme@linaro.org>
-
- * target-insns.def (stack_protect_combined_set): Define new standard
- pattern name.
- (stack_protect_combined_test): Likewise.
- * cfgexpand.c (stack_protect_prologue): Try new
- stack_protect_combined_set pattern first.
- * function.c (stack_protect_epilogue): Try new
- stack_protect_combined_test pattern first.
- * config/arm/arm.c (require_pic_register): Add pic_reg and compute_now
- parameters to control which register to use as PIC register and force
- reloading PIC register respectively. Insert in the stream of insns if
- possible.
- (legitimize_pic_address): Expose above new parameters in prototype and
- adapt recursive calls accordingly. Use pic_reg if non null instead of
- cached one.
- (arm_load_pic_register): Add pic_reg parameter and use it if non null.
- (arm_legitimize_address): Adapt to new legitimize_pic_address
- prototype.
- (thumb_legitimize_address): Likewise.
- (arm_emit_call_insn): Adapt to require_pic_register prototype change.
- (arm_expand_prologue): Adapt to arm_load_pic_register prototype change.
- (thumb1_expand_prologue): Likewise.
- * config/arm/arm-protos.h (legitimize_pic_address): Adapt to prototype
- change.
- (arm_load_pic_register): Likewise.
- * config/arm/predicated.md (guard_addr_operand): New predicate.
- (guard_operand): New predicate.
- * config/arm/arm.md (movsi expander): Adapt to legitimize_pic_address
- prototype change.
- (builtin_setjmp_receiver expander): Adapt to thumb1_expand_prologue
- prototype change.
- (stack_protect_combined_set): New expander..
- (stack_protect_combined_set_insn): New insn_and_split pattern.
- (stack_protect_set_insn): New insn pattern.
- (stack_protect_combined_test): New expander.
- (stack_protect_combined_test_insn): New insn_and_split pattern.
- (arm_stack_protect_test_insn): New insn pattern.
- * config/arm/thumb1.md (thumb1_stack_protect_test_insn): New insn pattern.
- * config/arm/unspecs.md (UNSPEC_SP_SET): New unspec.
- (UNSPEC_SP_TEST): Likewise.
- * doc/md.texi (stack_protect_combined_set): Document new standard
- pattern name.
- (stack_protect_set): Clarify that the operand for guard's address is
- legal.
- (stack_protect_combined_test): Document new standard pattern name.
- (stack_protect_test): Clarify that the operand for guard's address is
- legal.
-
-2018-11-22 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88148
- * tree-ssa-loop-niter.c (simplify_replace_tree): Get optional
- valueization callback parameter and handle it.
- * tree-ssa-loop-niter.h (simplify_replace_tree): Export.
- * tree-ssa-sccvn.c (process_bb): Eliminate in loop niter trees.
-
-2018-11-22 Richard Biener <rguenther@suse.de>
-
- PR lto/87229
- PR lto/88112
- * lto-streamer-out.c (lto_is_streamable): Allow CALL_EXPRs
- which can appear in size expressions.
- * tree-streamer-in.c (unpack_ts_base_value_fields): Stream
- CALL_EXPR_BY_DESCRIPTOR.
- (streamer_read_tree_bitfields): Stream CALL_EXPR_IFN.
- * tree-streamer-out.c (pack_ts_base_value_fields): Stream
- CALL_EXPR_BY_DESCRIPTOR.
- (streamer_write_tree_bitfields): Stream CALL_EXPR_IFN.
-
- Revert
- PR lto/87229
- * tree.c (free_lang_data_in_one_sizepos): Free non-gimple-val
- sizepos values.
-
-2018-11-22 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88069
- * tree-ssa-sccvn.c (visit_phi): Tweak previous fix to not
- apply to default defs.
-
-2018-11-22 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85644
- PR target/86832
- * config/i386/i386.c (ix86_option_override_internal): Default
- ix86_stack_protector_guard to SSP_TLS only if TARGET_THREAD_SSP_OFFSET
- is defined.
- * config/i386/i386.md (stack_protect_set, stack_protect_set_<mode>,
- stack_protect_test, stack_protect_test_<mode>): Use empty condition
- instead of TARGET_SSP_TLS_GUARD.
-
-2018-11-22 Martin Liska <mliska@suse.cz>
-
- PR sanitizer/88017
- * config/i386/i386.c (ix86_option_override_internal): Error
- about usage -mabi=ms and -fsanitize=thread.
-
-2018-11-21 Uros Bizjak <ubizjak@gmail.com>
-
- Revert the revert:
- 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
-
- Revert:
- 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
-
- * lra-spills.c (lra_final_code_change): Remove useless move insns.
-
-2018-11-21 Uros Bizjak <ubizjak@gmail.com>
-
- PR middle-end/88129
- * function.c (expand_function_end): Do not emit extra blockage insn.
-
-2018-11-21 Lokesh Janghel <lokeshjanghel91@gmail.com>
-
- PR target/85667
- * config/i386/i386.c (function_value_ms_64): Return AX_REG instead
- of FIRST_SSE_REG for 4 or 8 byte modes.
-
-2018-11-21 Jan Hubicka <jh@suse.cz>
-
- PR lto/87957
- * tree.c (fld_decl_context): Break out from ...
- (free_lang_data_in_decl): ... here; free TREE_PUBLIC, TREE_PRIVATE
- DECL_ARTIFICIAL of TYPE_DECL; do not free TREE_TYPE of TYPE_DECL.
- (fld_incomplete_type_of): Build copy of TYP_DECL.
- * ipa-devirt.c (free_enum_values): Rename to ...
- (free_odr_warning_data): ... this one; free also duplicated TYPE_DECLs
- and TREE_TYPEs of TYPE_DECLs.
- (get_odr_type): Initialize odr_vtable_hash if needed.
-
-2018-11-21 Alexandre Oliva <oliva@adacore.com>
-
- * final.c (compute_discriminator): Declare. Renamed from...
- (maybe_set_discriminator): ... this. Set and return a local.
- (override_discriminator): New.
- (final_scan_insn_1): Set it.
- (notice_source_line): Adjust. Always set discriminator.
-
-2018-11-21 Jakub Jelinek <jakub@redhat.com>
-
- PR target/87839
- * config/aarch64/atomics.md (@aarch64_compare_and_swap<mode>): Use
- rIJ constraint for aarch64_plus_operand rather than rn.
-
-2018-11-21 Renlin Li <renlin.li@arm.com>
-
- PR middle-end/84877
- * explow.h (get_dynamic_stack_size): Declare it as external.
- * explow.c (record_new_stack_level): Remove function static attribute.
- * function.c (assign_stack_local_1): Dynamically align the stack slot
- addr for parameter copy on the stack.
-
-2018-11-21 Richard Biener <rguenther@suse.de>
-
- PR bootstrap/88133
- * bitmap.c (bitmap_last_set_bit): Refactor to avoid warning.
- * Makefile.in (bitmap.o-warn): Remove again.
-
-2018-11-20 Jeff Law <law@redhat.com>
-
- PR tree-optimization/88069
- * tree-ssa-dom.c (record_equivalences_from_phis): Propagate away
- degenerate virtual PHIs.
-
-2018-11-21 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/87317
- * config/i386/sse.md (sse4_1_<code>v8qiv8hi2<mask_name>): Replace
- nonimmediate_operand with register_operand.
- (avx2_<code>v8qiv8si2<mask_name>): Likewise.
- (sse4_1_<code>v4qiv4si2<mask_name>): Likewise.
- (sse4_1_<code>v4hiv4si2<mask_name>): Likewise.
- (sse4_1_<code>v2qiv2di2<mask_name>): Likewise.
- (avx512f_<code>v8qiv8di2<mask_name>): Likewise.
- (avx2_<code>v4qiv4di2<mask_name>): Likewise.
- (avx2_<code>v4hiv4di2<mask_name>): Likewise.
- (sse4_1_<code>v2hiv2di2<mask_name>): Likewise.
- (sse4_1_<code>v2siv2di2<mask_name>): Likewise.
- (*sse4_1_<code>v8qiv8hi2<mask_name>_1): New pattern.
- (*sse4_1_<code>v8qiv8hi2<mask_name>_2): Likewise.
- (*avx2_<code>v8qiv8si2<mask_name>_1): Likewise.
- (*avx2_<code>v8qiv8si2<mask_name>_2): Likewise.
- (*sse4_1_<code>v4qiv4si2<mask_name>_1): Likewise.
- (*sse4_1_<code>v4qiv4si2<mask_name>_2): Likewise.
- (*sse4_1_<code>v4hiv4si2<mask_name>_1): Likewise.
- (*sse4_1_<code>v4hiv4si2<mask_name>_2): Likewise.
- (*avx512f_<code>v8qiv8di2<mask_name>_1): Likewise.
- (*avx512f_<code>v8qiv8di2<mask_name>_2): Likewise.
- (*avx2_<code>v4qiv4di2<mask_name>_1): Likewise.
- (*avx2_<code>v4qiv4di2<mask_name>_2): Likewise.
- (*avx2_<code>v4hiv4di2<mask_name>_1): Likewise.
- (*avx2_<code>v4hiv4di2<mask_name>_2): Likewise.
- (*sse4_1_<code>v2hiv2di2<mask_name>_1): Likewise.
- (*sse4_1_<code>v2hiv2di2<mask_name>_2): Likewise.
- (*sse4_1_<code>v2siv2di2<mask_name>_1): Likewise.
- (*sse4_1_<code>v2siv2di2<mask_name>_2): Likewise.
-
-2018-11-21 H.J. Lu <hongjiu.lu@intel.com>
-
- * read-rtl.c (apply_subst_iterator): Handle define_split and
- define_insn_and_split.
-
-2018-11-21 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/87817
- * config/i386/i386.md (bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3,
- *bmi2_bzhi_<mode>3_1, *bmi2_bzhi_<mode>3_1_ccz): Use IF_THEN_ELSE
- in the pattern to avoid triggering UB when operands[2] is zero.
- (tbm_bextri_<mode>): New expander. Renamed the old define_insn to ...
- (*tbm_bextri_<mode>): ... this.
-
-2018-11-21 Tom de Vries <tdevries@suse.de>
-
- PR driver/79855
- * params.def (HOT_BB_COUNT_FRACTION): Terminate help message with
- period.
-
-2018-11-21 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * configure.ac: Add check for Binutils to determine whether vector
- load/store alignments hints are being supported.
- * config.in: Regenerate.
- * configure: Regenerate.
- * config/s390/s390.c (print_operand): Support new output
- modifier A.
- * config/s390/s390.md ("movti"): Append alignment hint output
- using the new output modifier 'A'.
- * config/s390/vector.md ("mov<mode>", "*vec_tf_to_v1tf")
- ("*vec_ti_to_v1ti"): Likewise.
-
-2018-11-20 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (Other Builtins): Add __builtin_has_attribute.
-
-2018-11-20 Jan Hubicka <hubicka@ucw.cz>
-
- PR lto/84044
- * ipa-devirt.c (odr_types_equivalent_p): Use operand_equal_p to
- compare ENUM values.
-
-2018-11-20 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/87895
- * omp-simd-clone.c (ipa_simd_modify_function_body): When removing
- or replacing GIMPLE_RETURN, set EDGE_FALLTHRU on the edge to EXIT.
- (simd_clone_adjust): Don't set EDGE_FALLTHRU here. In a loop that
- redirects edges to EXIT to edges to incr_bb, iterate while EXIT
- has any preds and always use EDGE_PRED (, 0).
-
-2018-11-20 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/88070
- * mode-switching.c (create_pre_exit): After reload, always split the
- fallthrough edge to the exit block.
-
-2018-11-20 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-devirt.c (add_type_duplicate): Do not ICE on incomplete enums.
- * tree.c (build_array_type_1): Forward declare.
- (fld_type_variant_equal_p): Add INNER_TYPE parameter.
- (fld_type_variant): Likewise.
- (fld_simplified_types): New hash.
- (fld_process_array_type): New function.
- (fld_incomplete_type_of): Handle array and enumeration types.
- (fld_simplified_type): Handle simplification of arrays.
- (free_lang_data): Allocate and free simplified types hash.
-
-2018-11-20 Jan Hubicka <hubicka@ucw.cz>
-
- PR lto/87957
- * ipa-devirt.c (odr_subtypes_equivalent_p): Report ODR violation
- when sybtype already violates ODR.
- (get_odr_type): Do not ICE when insert is false and type duplicate
- is not registered yet.
- (register_odr_type): Be sure to register subtypes first.
-
-2018-11-20 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390.md ("clztidi2"): Swap the RTX's written to the
- DImode parts of the target operand.
-
-2018-11-20 Nathan Sidwell <nathan@acm.org>
-
- PR 87926
- * Makefile.in (bitmap.o-warn): Use -Wno-error=array-bounds.
-
-2018-11-20 Jan Hubicka <hubicka@ucw.cz>
-
- PR lto/87997
- * tree.c (free_lang_data_in_cgraph): Add argument fld; break out
- type checking to...
- (free_lang_data) ... here; update call of free_lang_data_in_cgraph.
-
-2018-11-20 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/87706
- * ipa-fnsummary.c (pass_ipa_fnsummary): Do not remove functions
- * ipa.c (possible_inline_candidate_p): Break out from ..
- (process_references): ... here ; drop before_inlining_p;
- cleanup handling of alises.
- (walk_polymorphic_call_targets): Likewise.
- (symbol_table::remove_unreachable_nodes): Likewise.
- * passes.c (pass_data_ipa_remove_symbols): New structure.
- (pass_ipa_remove_symbols): New pass.
- (make_pass_ipa_remove_symbols): New function.
- * tree-pass.h (make_pass_ipa_remove_symbols): Declare.
- * passes.def (pass_ipa_remove_symbols): Schedule after early passes.
-
-2018-11-20 Richard Biener <rguenther@suse.de>
-
- * tree-vect-stmts.c (vectorizable_condition): Do not get
- at else_clause vect def for EXTRACT_LAST_REDUCTION. Remove
- pointless vect_is_simple_use calls.
-
-2018-11-20 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88074
- * tree-ssa-dom.c (pass_dominator::execute): Do not walk
- backedges.
-
-2018-11-20 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88069
- * tree-ssa-sccvn.c (visit_phi): Do not value-number to unvisited
- virtual PHI arguments.
-
-2018-11-20 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/88083
- * config/s390/s390.md: Skip LT(G) peephole when literal pool is
- involved.
- * rtl.h (contains_constant_pool_address_p): New function.
- * rtlanal.c (contains_constant_pool_address_p): Likewise.
-
-2018-11-20 Richard Biener <rguenther@suse.de>
-
- PR middle-end/83215
- * alias.c (component_uses_parent_alias_set_from): Remove
- alias-set zero and TYPE_TYPELESS_STORAGE case both already
- handled in other ways.
-
-2018-11-20 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88087
- * tree-ssa-pre.c (create_expression_by_pieces): Re-materialize
- call fntype.
- * tree-ssa-sccvn.c (copy_reference_ops_from_call): Remember
- call fntype.
-
-2018-11-20 Richard Biener <rguenther@suse.de>
-
- PR middle-end/88089
- * tree-data-ref.c (lambda_matrix_right_hermite): Use abs_hwi.
-
-2018-11-19 Jan Hubicka <hubicka@ucw.cz>
-
- PR lto/87957
- * ipa-devirt.c (free_enum_values): Do not ICE on ODR vilations.
-
-2018-11-19 Sandra Loosemore <sandra@codesourcery.com>
-
- PR driver/50250
- * doc/invoke.texi (Link Options): Mention shared libraries
- in documentation for the -l option. Simplify discussion and
- point to the system linker documentation for details.
-
-2018-11-19 Peter Bergner <bergner@linux.ibm.com>
-
- PR rtl-optimization/88033
- * ira-lives.c (non_conflicting_reg_copy_p): Skip copies from a register
- to itself. Use HARD_REGISTER_NUM_P.
-
-2018-11-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * tree-vect-loop.c (vect_transform_loop): Disable further unrolling
- of the loop if vf is non-constant.
-
-2018-11-19 David Malcolm <dmalcolm@redhat.com>
-
- PR tree-optimization/87025
- * dumpfile.c (dump_context::begin_scope): Call end_any_optinfo
- immediately after creating the scope optinfo.
- (selftest::test_pr87025): New function.
- (selftest::dumpfile_c_tests): Call it.
- * optinfo-emit-json.cc (optrecord_json_writer::pop_scope): Assert
- that we're not popping the top-level records array.
- * optinfo.cc (optinfo::handle_dump_file_kind): Assert that we're
- not changing the kind of a "scope" optinfo.
-
-2018-11-19 David Malcolm <dmalcolm@redhat.com>
-
- PR tree-optimization/87025
- * dump-context.h: Include "optinfo.h".
- (class optrecord_json_writer): New forward decl.
- (dump_context::forcibly_enable_optinfo_p): Delete.
- (dump_context::optinfo_enabled_p): New member function.
- (dump_context::optimization_records_enabled_p): New member
- function.
- (dump_context::set_json_writer): New member function.
- (dump_context::emit_optinfo): New member function.
- (dump_context::m_forcibly_enable_optinfo): Delete.
- (dump_context::m_json_writer): New member data.
- * dumpfile.c (dump_context::set_json_writer): New member function.
- (dump_context::finish_any_json_writer): New member function.
- (dump_context::end_scope): Replace call to
- optimization_records_maybe_pop_dump_scope with call to
- m_json_writer->pop_scope.
- (dump_context::optinfo_enabled_p): New member function.
- (dump_context::end_any_optinfo): Replace call to optinfo::emit with call
- to dump_context::emit_optinfo.
- (dump_context::emit_optinfo): New member function.
- (temp_dump_context::temp_dump_context): Replace
- m_forcibly_enable_optinfo with call to set_json_writer.
- (temp_dump_context::~temp_dump_context): Clean up any json writer.
- * optinfo-emit-json.cc (class optrecord_json_writer): Move to
- optinfo-emit-json.h
- (the_json_writer): Delete.
- (optimization_records_start): Delete.
- (optimization_records_finish): Delete.
- (optimization_records_enabled_p): Delete, in favor of
- dump_context::optimization_records_enabled_p.
- (optimization_records_maybe_record_optinfo): Delete.
- (optimization_records_maybe_pop_dump_scope): Delete.
- * optinfo-emit-json.h: Include "json.h". Delete forward
- decl of opt_pass.
- (optimization_records_start): Delete.
- (optimization_records_finish): Delete.
- (optimization_records_enabled_p): Delete.
- (optimization_records_maybe_record_optinfo): Delete.
- (optimization_records_maybe_pop_dump_scope): Delete.
- (class optrecord_json_writer): Move here from
- optinfo-emit-json.cc.
- * optinfo.cc (optinfo::emit_for_opt_problem): Replace call
- to optinfo::emit with call to dump_context::emit_optinfo.
- (optinfo::emit): Delete, in favor of dump_context::emit_optinfo.
- (optinfo_enabled_p): Delete, in favor of
- dump_context::optinfo_enabled_p.
- (optinfo_wants_inlining_info_p): Update for conversion o
- optimization_records_enabled_p to a member function of
- dump_context.
- * optinfo.h (optinfo_enabled_p): Delete, in favor of
- dump_context::optinfo_enabled_p.
- (optinfo::emit): Delete, in favor of dump_context::emit_optinfo.
- * toplev.c: Include "dump-context.h".
- (compile_file): Replace call to optimization_records_finish with
- dump_context::finish_any_json_writer.
- (do_compile): Replace call to optimization_records_start with
- conditionally creating a optrecord_json_writer for the
- dump_context.
-
-2018-11-19 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/88071
- * tree-vect-loop.c (vectorize_fold_left_reduction): Pass true instead
- of false as last argument to gsi_remove.
- * tree-vect-stmts.c (vect_finish_replace_stmt): Pass true instead of
- false as last argument to gsi_replace.
-
- PR debug/87039
- * omp-expand.c: Don't include debug.h.
- (adjust_context_and_scope): Add REGION argument. Find DECL_CONTEXT
- from innermost outer parallel, task, teams or target that has a
- child_fn set, or, if there is no such outer region, use
- current_function_decl. Do the DECL_CONTEXT adjustment regardless of
- whether a suitable BLOCK is found or not.
- (expand_parallel_call, expand_teams_call): Don't call
- adjust_context_and_scope here.
- (grid_expand_target_grid_body): Revert 2017-01-25 changes.
- (expand_omp_taskreg, expand_omp_target): Likewise. Call
- adjust_context_and_scope.
- * dwarf2out.c (dwarf2out_early_global_decl): For
- decl_function_context recurse instead of calling dwarf2out_decl.
-
-2018-11-20 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/85925
- * rtl.h (word_register_operation_p): New predicate.
- * combine.c (record_dead_and_set_regs_1): Only apply specific handling
- for WORD_REGISTER_OPERATIONS targets to word_register_operation_p RTX.
- * rtlanal.c (nonzero_bits1): Likewise. Adjust couple of comments.
- (num_sign_bit_copies1): Likewise.
-
-2018-11-19 Richard Biener <rguenther@suse.de>
-
- PR lto/87229
- * tree.c (free_lang_data_in_one_sizepos): Free non-gimple-val
- sizepos values.
-
-2018-11-19 Eric Botcazou <ebotcazou@adacore.com>
-
- * compare-elim.c (struct comparison): Add not_in_a field.
- (is_not): New static function.
- (strip_not): Likewise.
- (conforming_compare): Handle a NOT in the first operand.
- (can_eliminate_compare): Likewise.
- (find_comparison_dom_walker::before_dom_children): Likewise.
- (try_eliminate_compare): Likewise.
- * config/visium/visium.md (negsi2_insn_set_carry): Turn into...
- (neg<mode>2_insn_set_carry): ...this and add missing NEG operation.
-
-2018-11-19 Jonathan Wakely <jwakely@redhat.com>
-
- * doc/extend.texi (Common Type Attributes): Fix typos.
-
-2018-11-19 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/88045
- * coverage.c (coverage_begin_function): Add assert.
-
-2018-11-18 Sandra Loosemore <sandra@codesourcery.com>
-
- PR other/40498
- * doc/extend.texi (Common Function Attributes): Document that
- no_instrument_function applies to -p and -pg, too.
- * doc/invoke.texi (Instrumentation Options): Add cross-references
- to docs for -p, -pg, and -finstrument-functions.
-
-2018-11-18 Alan Modra <amodra@gmail.com>
-
- * config/gnu-user.h (GNU_USER_TARGET_CRTI): Define.
- (GNU_USER_TARGET_STARTFILE_SPEC): Use it here.
- (GNU_USER_TARGET_CRTN): Define.
- (GNU_USER_TARGET_ENDFILE_SPEC): Use it here.
- (GNU_USER_TARGET_LINK_GCC_C_SEQUENCE_SPEC): Define.
-
-2018-11-18 Alan Modra <amodra@gmail.com>
-
- * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Delete
- !HAVE_LD_PIE variant.
- (GNU_USER_TARGET_ENDFILE_SPEC): Likewise.
-
-2018-11-17 Nick Clifton <nickc@redhat.com>
- Sandra Loosemore <sandra@codesourcery.com>
-
- PR driver/31357
- * doc/invoke.texi (Overall Options): Document that --help and
- --help=<value> options cannot be combined.
-
-2018-11-17 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.c (epilogue_cfa_sp_offset): New.
- (riscv_restore_reg): If restoring HARD_FRAME_POINTER_REGNUM, and
- epilogue_cfa_sp_offset set, then add REG_CFA_DEF_CFA regnote.
- (riscv_expand_epilogue): Initialize epilogue_cfa_sp_offset. Set it
- to step2 if frame_pointer_needed and step1 is 0.
-
-2018-11-17 Sandra Loosemore <sandra@codesourcery.com>
-
- PR c++/4225
- * doc/cpp.texi (System Headers): Add note about implicit
- extern "C" block on targets that define SYSTEM_IMPLICIT_EXTERN_C.
-
-2018-11-17 Sandra Loosemore <sandra@codesourcery.com>
-
- PR c++/4025
- * doc/invoke.texi (C++ Dialect Options): Clarify usage of
- -fno-implicit-templates.
-
-2018-11-17 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/87546
- * tree-vect-patterns.c (vect_look_through_possible_promotion): Add
- min_precision variable, initially set it to orig_precision, only does
- something if op_type's precision is <= min_precision and update
- min_precision whenever calling set_op.
-
-2018-11-16 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/87957
- * ipa-devirt.c (warn_odr): Look for main variant to get TYPE_DECL.
-
-2018-11-16 Sandra Loosemore <sandra@codesourcery.com>
-
- * doc/invoke.texi (Option Summary): Fix whitespace and line
- breaks in @gccoptlist environments.
- (Warning Options): Likewise.
- (Optimize Options): Likewise.
- (PowerPC SPE Options): Likewise.
- (RS/6000 and PowerPC Options): Likewise.
-
-2018-11-16 Jeff Law <law@redhat.com>
-
- * config/mn10300/mn10300.md (adddi3_degenerate): Remove bogus
- gcc_assert.
-
-2018-11-16 Sandra Loosemore <sandra@codesourcery.com>
-
- PR middle-end/23197
- * doc/invoke.texi (Optimize Options): Update options enabled by
- fprofile-generate, -fprofile-use, and -fauto-profile.
-
-2018-11-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- PR target/87927
- * target-def.h: Initialize TARGET_ASM_{,UN}ALIGNED_P{S,D,T}I_OP.
- Add them to the TARGET_ASM_{,UN}ALIGNED_INT_OP structs.
- * target.def: Enumerate TARGET_ASM_{,UN}ALIGNED_P{S,D,T}I_OP in
- the byte_op hook.
- * target.h: Add psi, pdi, pti to struct asm_int_op definition.
- * targhooks.c (default_print_patchable_function_entry): Assert
- asm_int_op does not return a NULL string.
- * varasm.c (integer_asm_op): Return the op for a partial int type
- when the requested size does not correspond to an integer type.
- * config/msp430/msp430.c: Initialize TARGET_ASM_{,UN}ALIGNED_PSI_OP.
- * doc/tm.texi: Regenerate.
-
-2018-11-12 Jason Merrill <jason@redhat.com>
-
- * gimplify.c (gimplify_case_label_expr): Handle hot/cold attributes.
-
-2018-11-16 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/constraints.md (wF constraint): Remove power9
- fusion documentation. Just document wF's use for power8 fusion.
- * config/rs6000/predicates.md (p9_fusion_reg_operand): Delete.
- (fusion_gpr_addis): Delete power9 fusion support. Change power8
- fusion support to require the upper 12 bits to be all 0's or all
- 1's.
- (fusion_gpr_mem_load): Add comment.
- (fusion_addis_mem_combo_load): Remove power9 fusion support.
- (fusion_addis_mem_combo_store): Delete.
- (fusion_offsettable_mem_operand): Delete.
- * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Do not set
- power8 fusion here.
- (ISA_3_0_MASKS_SERVER): Delete power9 fusion.
- (POWERPC_MASKS): Delete power9 fusion.
- * config/rs6000/rs6000-protos.h (emit_fusion_load_store): Delete.
- (fusion_p9_p): Delete.
- (expand_fusion_p9_load): Delete.
- (expand_fusion_p9_store): Delete.
- (emit_fusion_p9_load): Delete.
- (emit_fusion_p9_store): Delete.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Delete power9
- fusion support.
- (rs6000_option_override_internal): Set power8 fusion based on
- whether we are tuning for power8. Delete power9 fusion support.
- (rs6000_opt_masks): Delete -mpower9-fusion switch.
- (emit_fusion_load): Rename emit_fusion_load_store to
- emit_fusion_load, and drop fusion store support. Update callers.
- (emit_fusion_load_store): Likewise.
- (emit_fusion_gpr_load): Likewise.
- (fusion_p9_p): Delete.
- (expand_fusion_p9_load): Delete.
- (expand_fusion_p9_store): Delete.
- (emit_fusion_p9_load): Delete.
- (emit_fusion_p9_store): Delete.
- * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): Delete.
- (GPR_FUSION): Delete.
- (FPR_FUSION): Delete.
- (power9 fusion peephole2s): Delete.
- (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Delete.
- (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Delete.
- (fusion_vsx_<P:mode>_<FPR_FUSION:mode>_load): Delete.
- (fusion_vsx_<P:mode>_<FPR_FUSION:mode>_store): Delete.
- (fusion_p9_<mode>_constant): Delete.
- * config/rs6000/rs6000.opt (-mpower9-fusion): Delete undocumented
- power9 fusion switch.
- * doc/md.texi (PowerPC constraints): Update wF constraint
- documentation for power8 fusion only.
-
-2018-11-16 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/87475
- * cfgrtl.c (patch_jump_insn): Allow redirection failure for
- CROSSING_JUMP_P insns.
- (cfg_layout_redirect_edge_and_branch): Don't ICE if ret is NULL.
-
-2018-11-16 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/88051
- * config/i386/i386.md (floatunsdidf2): Allow only 64bit AVX512F targets.
- * config/i386/sse.md (UNSPEC_MOVDI_TO_SSE): New UNSPEC.
- (movdi_to_sse): Rewrite using UNSPEC_MOVDI_TO_SSE unspec.
-
-2018-11-16 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/88032
- * optabs.c (expand_binop): For op0_mode use GET_MODE (op0), unless it
- is VOIDmode, in which case use int_mode. Similarly for op1_mode.
-
-2018-11-16 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-switch-conversion.h (switch_decision_tree::emit_case_nodes): Add
- location_t parameter.
- (switch_decision_tree::emit_cmp_and_jump_insns): Likewise.
- (switch_decision_tree::do_jump_if_equal): Likewise.
- * tree-switch-conversion.c (switch_decision_tree::emit): Pass location
- of switch statement to emit_case_nodes.
- (switch_decision_tree::emit_cmp_and_jump_insns): Add LOC parameter and
- set it on the newly built GIMPLE comparison statement.
- (switch_decision_tree::do_jump_if_equal): Likewise.
- (switch_decision_tree::emit_case_nodes): Add LOC parameter and pass it
- in calls to do_jump_if_equal as well as recursive calls.
-
-2018-11-16 Andi Kleen <ak@linux.intel.com>
-
- * config/i386/i386.md: Allow memory operands to ptwrite.
-
-2018-11-16 Michael Matz <matz@suse.de>
-
- * system.h (PRsa): New macro.
- (SIZE_AMOUNT): Cast number to uint64_t.
- * alloc-pool.h (pool_usage::dump): Don't use %zu but PRsa.
- (pool_usage::dump_footer): Likewise and also use PRIu64.
- * bitmap.h (bitmap_usage::dump): Likewise.
- * ggc-common.c (ggc_usage::dump): Likewise.
- * ggc-page.c (ggc_print_statistics): Likewise.
- * input.c (dump_line_table_statistics): Likewise.
- * mem-stats.h (mem_usage::dump): Likewise.
- (mem_usage::dump_footer): Likewise.
- * rtl.c (dump_rtx_statistics): Likewise.
- * tree-cfg.c (dump_cfg_stats): Likewise.
- * tree-dfa.c (dump_dfa_stats): Likewise.
- * tree-phinodes.c (phinodes_print_statistics): Likewise.
- * tree-ssanames (ssanames_print_statistics): Likewise.
- * vec.c (vec_usage::dump): Likewise.
- (vec_usage::dump_footer): Likewise.
-
-2018-11-16 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88011
- * tree-vrp.c (extract_range_from_binary_expr): Fix error in
- replacing set_value_range_to_undefined and
- set_value_range_to_varying with method calls.
-
-2018-11-16 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/s390/s390.md
- (*r<noxa>sbg_<mode>_srl_bitmask): Do not delegate arithmetic to
- assembler.
- (*r<noxa>sbg_<mode>_sll): Likewise.
- (*r<noxa>sbg_<mode>_srl): Likewise.
- (*r<noxa>sbg_sidi_srl): New pattern.
-
-2018-11-16 Jerome Lambourg <lambourg@adacore.com>
-
- * config/vxworks.h (TARGET_VXWORKS_HAVE_CTORS_DTORS): New macro.
- Default to TARGET_VXWORKS_RTP.
- (SUPPORTS_INIT_PRIORITY): Use TARGET_VXWORKS_HAVE_CTORS_DTORS instead
- of TARGET_VXWORKS_RTP.
- * config/vxworks.c: Use TARGET_VXWORKS_HAVE_CTORS_DTORS instead
- of TARGET_VXWORKS_RTP to set targetm.have_ctors_dtors.
-
-2018-11-15 Sandra Loosemore <sandra@codesourcery.com>
-
- PR c++/25759
- * doc/extend.texi (Common Type Attributes): Make it explicit
- that attribute "packed" can apply to C++ classes.
-
-2018-11-15 Martin Sebor <msebor@redhat.com>
-
- PR c++/87541
- PR c++/87542
- * tree.c (type_argument_type): New function.
- * tree.h (type_argument_type): Declare it.
- * gcc/doc/extend.texi (alloc_align): Update and clarify.
- (alloc_size, nonnull, sentinel): Same.
-
-2018-11-15 Andrew Stubbs <ams@codesourcery.com>
- Kwok Cheung Yeung <kcy@codesourcery.com>
-
- * tree-vect-stmts.c (vectorizable_store): Don't ICE when
- int_mode_for_size fails.
- (vectorizable_load): Likewise.
-
-2018-11-15 David Malcolm <dmalcolm@redhat.com>
-
- * doc/ux.texi (Group logically-related diagnostics): Move
- discussion of auto_diagnostic_group into this new subsection.
- Give an example of where this grouping is used.
-
-2018-11-15 David Malcolm <dmalcolm@redhat.com>
-
- PR other/19165
- * Makefile.in (OBJS): Move json.o to...
- (OBJS-libcommon): ...here and add diagnostic-format-json.o.
- * common.opt (fdiagnostics-format=): New option.
- (diagnostics_output_format): New enum.
- * diagnostic-format-json.cc: New file.
- * diagnostic.c (default_diagnostic_final_cb): New function, taken
- from start of diagnostic_finish.
- (diagnostic_initialize): Initialize final_cb to
- default_diagnostic_final_cb.
- (diagnostic_finish): Move "being treated as errors" messages to
- default_diagnostic_final_cb. Call any final_cb.
- (default_diagnostic_finalizer): Add diagnostic_t param.
- (diagnostic_report_diagnostic): Pass "orig_diag_kind" to
- diagnostic_finalizer callback.
- * diagnostic.h (enum diagnostics_output_format): New enum.
- (diagnostic_finalizer_fn): Reimplement, adding diagnostic_t param.
- (struct diagnostic_context): Add "final_cb".
- (default_diagnostic_finalizer): Add diagnostic_t param.
- (diagnostic_output_format_init): New decl.
- * doc/invoke.texi (-fdiagnostics-format): New option.
- * dwarf2out.c (gen_producer_string): Ignore
- OPT_fdiagnostics_format_.
- * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_format_.
- * lto-wrapper.c (append_diag_options): Ignore it.
- * opts.c (common_handle_option): Handle it.
-
-2018-11-15 David Malcolm <dmalcolm@redhat.com>
-
- PR tree-optimization/88015
- * graphite-isl-ast-to-gimple.c
- (translate_isl_ast_to_gimple::scop_to_isl_ast): Add missing check
- for dump_enabled_p.
- * graphite-sese-to-poly.c (build_poly_scop): Likewise.
-
-2018-11-15 Richard Biener <rguenther@suse.de>
-
- PR middle-end/88029
- * gimple.c (gimple_call_flags): Union flags from decl, type
- and call fntype.
- * trans-mem.c (is_tm_pure_call): Simplify.
-
-2018-11-15 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88031
- * tree-vect-loop.c (vectorizable_reduction): Move check
- for multiple types earlier so we get the expected dump.
- Simplify calls to vectorizable_condition.
- * tree-vect-stmts.h (vectorizable_condition): Update prototype.
- * tree-vect-stmts.c (vectorizable_condition): Instead of
- reduc_def and reduc_index take just a flag. Simplify
- code-generation now that we can rely on the defs being set up.
- (vectorizable_comparison): Remove unused argument.
-
-2018-11-15 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88030
- * tree-complex.c (need_eh_cleanup): New global.
- (update_complex_assignment): Mark blocks that need EH update.
- (expand_complex_comparison): Likewise.
- (tree_lower_complex): Allocate and deallocate need_eh_cleanup,
- perform EH cleanup and schedule CFG cleanup if that did anything.
-
-2018-11-15 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/88018
- * cfgrtl.c (fixup_abnormal_edges): Guard moving insns to fallthru edge
- on the presence of fallthru edge, rather than if it is a USE or not.
-
-2018-11-15 Richard Biener <rguenther@suse.de>
-
- PR middle-end/87917
- * tree-data-ref.c (analyze_miv_subscript): Guard calls to
- analyze_subscript_affine_affine properly.
-
-2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
-
- * config/csky/csky-linux-elf.h (LINUX_DYNAMIC_LINKER): Remove.
- (GLIBC_DYNAMIC_LINKER): Define.
- (LINUX_TARGET_LINK_SPEC): Update the dynamic linker's name.
-
-2018-11-15 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- PR tree-optimization/84648
- * tree-ssa-loop-niter.c (adjust_cond_for_loop_until_wrap): New.
- (number_of_iterations_cond): Adjust exit cond for loop-until-wrap case
- by calling adjust_cond_for_loop_until_wrap.
-
-2018-11-15 Sandra Loosemore <sandra@codesourcery.com>
-
- PR other/56334
- * doc/extend.texi (Common Function Attributes): Clarify linker
- restrictions on "aligned" attribute.
- (Common Variable Attributes): Likewise. Mention that linker
- restrictions don't apply to stack-allocated variables.
-
-2018-11-15 Joern Rennecke <joern.rennecke@riscy-ip.com>
-
- * gensupport.c (add_predicate_code): Properly handle ZERO_EXTRACT
- as an lvalue.
-
-2018-11-14 Sandra Loosemore <sandra@codesourcery.com>
-
- PR lto/55102
- PR lto/56700
- * doc/invoke.texi (Optimize Options): Remove bad example about
- interaction between -flto and -O. Replace it with a note that
- you need to compile with -O and not just link. Copy-edit -flto
- discussion to reduce verbiage and improve flow.
-
-2018-11-14 Sandra Loosemore <sandra@codesourcery.com>
-
- PR middle-end/59658
- * doc/invoke.texi (Optimize Options): Clarify that -O0 and -Og
- also suppress many optimizations. Alphabetize option lists for
- -O1, -O2, and -Os. Add list of options disabled with -Og, and
- correct documentation for those options to say that.
- * opts.c (default_options_table): Sort table by level and option
- name, to make it easier to correlate to the manual.
-
-2018-11-14 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_print_operand_address_as): Simplify
- printing of the names of segment registers.
-
-2018-11-14 Nathan Sidwell <nathan@acm.org>
-
- PR debug/88006
- PR debug/87462
- * dwarf2out.c (dwarf2out_finish): Apply resolve_addr to comdat
- type list.
-
-2018-11-14 David Malcolm <dmalcolm@redhat.com>
-
- * Makefile.in (CFLAGS-optinfo-emit-json.o): Add $(ZLIBINC).
-
-2018-11-14 Jakub Jelinek <jakub@redhat.com>
-
- P1236R1 - Signed integers are two's complement
- * doc/invoke.texi (Wshift-overflow): Adjust documentation for c++2a.
-
- PR bootstrap/86739
- * hash-map.h (hash_map::iterator::reference_pair): New class.
- (hash_map::iterator::operator*): Return it rather than std::pair.
-
-2018-11-14 Jeff Law <law@redhat.com>
-
- * optabs.c (expand_binop): Pass INT_MODE to operand_subword_force
- iff the operand is a constant.
-
-2018-11-14 Aldy Hernandez <aldyh@redhat.com>
-
- * gimple-ssa-evrp-analyze.c
- (evrp_range_analyzer::record_ranges_from_incoming_edge): Rename
- ignore_equivs_equal_p to equal_p.
- * ipa-cp.c (meet_with_1): Use equal_p instead of
- ignore_equivs_equal_p.
- * ipa-prop.c (ipa_vr_ggc_hash_traits::equal): Same.
- * tree-vrp.c (value_range::ignore_equivs_equal_p): Remove.
- (value_range::operator==): Remove.
- (value_range::operator!=): Remove.
- (vrp_prop::visit_stmt): Use equal_p.
- * tree-vrp.h (value_range): Remove operator==, operator!=,
- ignore_equivs_equal_p.
- * vr-values.c (update_value_range): Use equal_p.
-
-2018-11-14 Michael Matz <matz@suse.de>
-
- PR middle-end/86575
- * gimplify.c (collect_fallthrough_labels): Add new argument,
- return location via that, don't modify statements.
- (warn_implicit_fallthrough_r): Adjust call, don't use
- statement location directly.
-
-2018-11-14 Richard Biener <rguenther@suse.de>
-
- PR middle-end/87985
- * tree-data-ref.c (split_constant_offset): Add wrapper
- allocating a cache hash-map.
- (split_constant_offset_1): Cache results of expanding
- expressions from SSA def stmts.
-
-2018-11-14 Richard Biener <rguenther@suse.de>
-
- PR middle-end/88021
- * tree-data-ref.c (lambda_matrix_row_add): Change const1 argument
- to lambda_int.
- (lambda_vector_mult_const): Likewise.
- (lambda_matrix_right_hermite): Use lambda_int temporaries.
-
-2018-11-14 Wilco Dijkstra <wdijkstr@arm.com>
- Jackson Woodruff <jackson.woodruff@arm.com>
-
- PR 71026/tree-optimization
- * match.pd: Simplify floating point comparisons.
-
-2018-11-14 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/87817
- * config/i386/i386.c (ix86_fold_builtin): For _bzhi_u{32,64} if
- last argument has low 8 bits clear, fold to 0.
-
-2018-11-14 Iain Sandoe <iain@sandoe.co.uk>
-
- * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Cast
- MAX_OFILE_ALIGNMENT as needed.
-
-2018-11-14 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88019
- * graphite-isl-ast-to-gimple.c (ternary_op_to_tree): Rewrite
- COND_EXPR arguments to non-trapping overflow.
-
-2018-11-14 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.h (reg_class): Reorder registers classes, remove
- unused register classes.
- (REG_CLASS_NAMES): Likewise.
- (REG_CLASS_CONTENTS): Likewise.
- (FIXED_REGISTERS): Make lp_count fixed.
- (BASE_REG_CLASS): Remove ACC16_BASE_REGS reference.
- (PROGRAM_COUNTER_REGNO): Remove.
- * config/arc/arc.c (arc_conditional_register_usage): Remove unused
- register classes, use constants for register numbers, remove
- reg_class_contents references.
- (arc_process_double_reg_moves): Add asserts.
- (arc_secondary_reload): Remove LPCOUNT_REG reference, use
- lra_in_progress predicate.
- (arc_init_reg_tables): Remove unused register classes.
- (arc_register_move_cost): Likewise.
- (arc_preferred_reload_class): Likewise.
- (hwloop_optimize): Update rtx patterns involving lp_count register.
- (arc_return_address_register): Rename ILINK1, INLINK2 regnums macros.
- * config/arc/constraints.md ("c"): Choose between GENERAL_REGS and
- CHEAP_CORE_REGS. Former one will be used for LRA.
- ("Rac"): Choose between GENERAL_REGS and ALL_CORE_REGS. Former
- one will be used for LRA.
- ("w"): Choose between GENERAL_REGS and WRITABLE_CORE_REGS. Former
- one will be used for LRA.
- ("W"): Choose between GENERAL_REGS and MPY_WRITABLE_CORE_REGS.
- Former one will be used for LRA.
- ("f"): Delete constraint.
- ("k"): Likewise.
- ("e"): Likewise.
- ("l"): Change it from register constraint to constraint.
- * config/arc/arc.md (movqi_insn): Remove unsed lp_count constraints.
- (movhi_insn): Likewise.
- (movsi_insn): Update pattern.
- (arc_lp): Likewise.
- (dbnz): Likewise.
- (stack_tie): Remove 'b' constraint letter.
- (R4_REG): Define.
- (R9_REG, R15_REG, R16_REG, R25_REG): Likewise.
- (R32_REG, R40_REG, R41_REG, R42_REG, R43_REG, R44_REG): Likewise.
- (R57_REG, R59_REG, PCL_REG): Likewise.
- (ILINK1_REGNUM): Renamed to ILINK1_REG.
- (ILINK2_REGNUM): Renamed to ILINK2_REG.
- (Rgp): Remove.
- (SP_REGS): Likewise.
- (Rcw): Remove unused reg classes.
- * config/arc/predicates.md (dest_reg_operand): Just default on
- register_operand predicate.
- (mpy_dest_reg_operand): Likewise.
- (move_dest_operand): Use macros instead of constants.
- * config/arc/arc.opt (mlra): Switch to lra as default.
-
-2018-11-14 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87974
- * tree-vect-loop.c (vectorizable_reduction): When computing
- the vectorized reduction PHI vector type ignore constant
- and external defs.
-
-2018-11-14 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/87977
- * tree-ssa-math-opts.c (optimize_recip_sqrt): Don't reuse division
- stmt, build a new one and replace the old one with it. Formatting fix.
- Call release_ssa_name (x) if !has_other_use and !delete_div.
- (pass_cse_reciprocals::execute): Before calling optimize_recip_sqrt
- verify lhs of stmt is still def.
-
-2018-11-13 Peter Bergner <bergner@linux.ibm.com>
-
- PR rtl-optimization/87507
- * lower-subreg.c (operand_for_swap_move_operator): New function.
- (simple_move): Strip simple operators.
- (find_pseudo_copy): Likewise.
- (resolve_operand_for_swap_move_operator): New function.
- (resolve_simple_move): Strip simple operators and swap operands.
-
-2018-11-13 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/87898
- * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Formatting fix.
- (ipa_simd_modify_function_body): Remove debug stmts where the first
- argument was changed into a non-decl.
-
-2018-11-13 Peter Bergner <bergner@linux.ibm.com>
-
- PR rtl-optimization/87899
- * lra-lives.c (start_living): Update white space in comment.
- (enum point_type): New.
- (sparseset_contains_pseudos_p): New function.
- (update_pseudo_point): Likewise.
- (make_hard_regno_live): Use HARD_REGISTER_NUM_P macro.
- (make_hard_regno_dead): Likewise. Remove ignore_reg_for_conflicts
- handling. Move early exit after adding conflicts.
- (mark_pseudo_live): Use HARD_REGISTER_NUM_P macro. Add early exit
- if regno is already live. Remove all handling of program points.
- (mark_pseudo_dead): Use HARD_REGISTER_NUM_P macro. Add early exit
- after adding conflicts. Remove all handling of program points and
- ignore_reg_for_conflicts.
- (mark_regno_live): Use HARD_REGISTER_NUM_P macro. Remove return value
- and do not guard call to mark_pseudo_live.
- (mark_regno_dead): Use HARD_REGISTER_NUM_P macro. Remove return value
- and do not guard call to mark_pseudo_dead.
- (check_pseudos_live_through_calls): Use HARD_REGISTER_NUM_P macro.
- (process_bb_lives): Use HARD_REGISTER_NUM_P and HARD_REGISTER_P macros.
- Use new function update_pseudo_point. Handle register copies by
- removing the source register from the live set. Handle INOUT operands.
- Update to the next program point using the unused_set, dead_set and
- start_dying sets.
- (lra_create_live_ranges_1): Use HARD_REGISTER_NUM_P macro.
-
-2018-11-13 David Malcolm <dmalcolm@redhat.com>
-
- * builtins.c: Replace "source_location" with "location_t".
- * diagnostic-show-locus.c: Likewise.
- * diagnostic.c: Likewise.
- * dumpfile.c: Likewise.
- * gcc-rich-location.h: Likewise.
- * genmatch.c: Likewise.
- * gimple.h: Likewise.
- * gimplify.c: Likewise.
- * input.c: Likewise.
- * input.h: Likewise. Eliminate the typedef.
- * omp-expand.c: Likewise.
- * selftest.h: Likewise.
- * substring-locations.h (get_source_location_for_substring):
- Rename to...
- (get_location_within_string): ...this.
- * tree-cfg.c: Replace "source_location" with "location_t".
- * tree-cfgcleanup.c: Likewise.
- * tree-diagnostic.c: Likewise.
- * tree-into-ssa.c: Likewise.
- * tree-outof-ssa.c: Likewise.
- * tree-parloops.c: Likewise.
- * tree-phinodes.c: Likewise.
- * tree-phinodes.h: Likewise.
- * tree-ssa-loop-ivopts.c: Likewise.
- * tree-ssa-loop-manip.c: Likewise.
- * tree-ssa-phiopt.c: Likewise.
- * tree-ssa-phiprop.c: Likewise.
- * tree-ssa-threadupdate.c: Likewise.
- * tree-ssa.c: Likewise.
- * tree-ssa.h: Likewise.
- * tree-vect-loop-manip.c: Likewise.
-
-2018-11-13 Michael Ploujnikov <michael.ploujnikov@oracle.com>
-
- * doc/extend.texi: Fix typo in the weakref description.
-
-2018-11-13 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86991
- * tree-vect-loop.c (vect_is_slp_reduction): Delay reduction
- group building until we have successfully detected the SLP
- reduction.
- (vect_is_simple_reduction): Remove fixup code here.
-
-2018-11-13 David Malcolm <dmalcolm@redhat.com>
-
- * dumpfile.c (VERIFY_DUMP_ENABLED_P): New macro.
- (dump_gimple_stmt): Use it.
- (dump_gimple_stmt_loc): Likewise.
- (dump_gimple_expr): Likewise.
- (dump_gimple_expr_loc): Likewise.
- (dump_generic_expr): Likewise.
- (dump_generic_expr_loc): Likewise.
- (dump_printf): Likewise.
- (dump_printf_loc): Likewise.
- (dump_dec): Likewise.
- (dump_dec): Likewise.
- (dump_hex): Likewise.
- (dump_symtab_node): Likewise.
- * gimple-loop-interchange.cc (tree_loop_interchange::interchange):
- Guard dump call with dump_enabled_p.
- * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl): Likewise.
- * graphite-optimize-isl.c (optimize_isl): Likewise.
- * graphite.c (graphite_transform_loops): Likewise.
- * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
- * tree-parloops.c (parallelize_loops): Likewise.
- * tree-ssa-loop-niter.c (number_of_iterations_exit): Likewise.
- * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise.
- (vect_prune_runtime_alias_test_list): Likewise.
- * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
- (vect_estimate_min_profitable_iters): Likewise.
- * tree-vect-slp.c (vect_record_max_nunits): Likewise.
- (vect_build_slp_tree_2): Likewise.
- (vect_supported_load_permutation_p): Likewise.
- (vect_slp_analyze_operations): Likewise.
- (vect_slp_analyze_bb_1): Likewise.
- (vect_slp_bb): Likewise.
- * tree-vect-stmts.c (vect_analyze_stmt): Likewise.
- * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
- (pass_slp_vectorize::execute): Likewise.
- (increase_alignment): Likewise.
-
-2018-11-13 David Malcolm <dmalcolm@redhat.com>
-
- PR ipa/87955
- * ipa-inline.c (report_inline_failed_reason): Guard calls to
- cl_target_option_print_diff and cl_optimization_print_diff with
- if (dump_file).
-
-2018-11-13 David Malcolm <dmalcolm@redhat.com>
-
- * doc/invoke.texi (-fsave-optimization-record): Note that the
- output is compressed.
- * optinfo-emit-json.cc: Include <zlib.h>.
- (optrecord_json_writer::write): Compress the output.
-
-2018-11-13 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (value_range_base::dump): Dump type.
- Do not use INF nomenclature for 1-bit types.
- (dump_value_range): Group all variants to common dumping code.
- (debug): New overloaded functions for value_ranges.
- (value_range_base::dump): Remove no argument version.
- (value_range::dump): Same.
-
-2018-11-13 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87931
- * tree-vect-loop.c (vect_is_simple_reduction): Restrict
- nested cycles we support to latch computations vectorizable_reduction
- handles.
-
-2018-11-13 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/87885
- * cfghooks.c (account_profile_record): Rename
- to ...
- (profile_record_check_consistency): ... this.
- Calculate missing num_mismatched_freq_in.
- (profile_record_account_profile): New function
- that calculates time and size of a function.
- * cfghooks.h (struct profile_record): Remove
- all tuples.
- (struct cfg_hooks): Remove after_pass flag.
- (account_profile_record): Rename to ...
- (profile_record_check_consistency): ... this.
- (profile_record_account_profile): New.
- * cfgrtl.c (rtl_account_profile_record): Remove
- after_pass flag.
- * passes.c (check_profile_consistency): Do only
- checking.
- (account_profile): Calculate size and time of
- function only.
- (pass_manager::dump_profile_report): Reformat
- output.
- (execute_one_ipa_transform_pass): Call
- consistency check before clean upand call account_profile
- after a clean up is done.
- (execute_one_pass): Call check_profile_consistency and
- account_profile instead of using after_pass flag..
- * tree-cfg.c (gimple_account_profile_record): Likewise.
-
-2018-11-13 Martin Liska <mliska@suse.cz>
-
- PR sanitizer/87930
- * config/i386/i386.c (ix86_option_override_internal): Error
- about usage -mabi=ms and -fsanitize={,kernel-}address.
-
-2018-11-13 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * config/aarch64/aarch64.c
- (aarch64_vectorize_preferred_vector_alignment): Change return type to
- poly_uint64.
- (aarch64_simd_vector_alignment_reachable): Adapt to preferred vector
- alignment being a poly int.
- * doc/tm.texi (TARGET_VECTORIZE_PREFERRED_VECTOR_ALIGNMENT): Change
- return type to poly_uint64.
- * target.def (default_preferred_vector_alignment): Likewise.
- * targhooks.c (default_preferred_vector_alignment): Likewise.
- * targhooks.h (default_preferred_vector_alignment): Likewise.
- * tree-vect-data-refs.c (vect_calculate_target_alignment): Likewise.
- (vect_compute_data_ref_alignment): Adapt to vector alignment being a
- poly int.
- (vect_update_misalignment_for_peel): Likewise.
- (vect_enhance_data_refs_alignment): Likewise.
- (vect_find_same_alignment_drs): Likewise.
- (vect_duplicate_ssa_name_ptr_info): Likewise.
- (vect_setup_realignment): Likewise.
- (vect_can_force_dr_alignment_p): Change alignment parameter type to
- poly_uint64.
- * tree-vect-loop-manip.c (get_misalign_in_elems): Learn to construct a
- mask with a compile time variable vector alignment.
- (vect_gen_prolog_loop_niters): Adapt to vector alignment being a poly
- int.
- (vect_do_peeling): Exit early if vector alignment is not constant.
- * tree-vect-stmts.c (ensure_base_align): Adapt to vector alignment being
- a poly int.
- (vectorizable_store): Likewise.
- (vectorizable_load): Likweise.
- * tree-vectorizer.h (struct dr_vec_info): Make target_alignment field a
- poly_uint64.
- (vect_known_alignment_in_bytes): Adapt to vector alignment being a
- poly int.
- (vect_can_force_dr_alignment_p): Change alignment parameter type to
- poly_uint64.
-
-2018-11-13 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87962
- * tree-vect-loop.c (vect_is_simple_reduction): More reliably
- detect outer reduction for disqualifying in-loop uses.
-
-2018-11-13 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87967
- * tree-vect-loop.c (vect_transform_loop): Also copy PHIs
- for constants for the scalar loop.
-
-2018-11-13 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Exclude
- integer constants when -mcmodel=medium.
-
-2018-11-13 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.h (FUNCTION_PROFILER): Redefine to empty.
- * config/arc/elf.h (PROFILE_HOOK): Define.
- * config/arc/linux.h (PROFILE_HOOK): Likewise.
-
-2018-11-13 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (hwloop_optimize): Bailout when detecting a
- jump table data in the text section.
-
-2018-11-13 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (arc_eh_return_address_location): Repurpose it
- to fit the eh_return pattern.
- * config/arc/arc.md (eh_return): Define.
- (VUNSPEC_ARC_EH_RETURN): Likewise.
- * config/arc/arc-protos.h (arc_eh_return_address_location): Match
- new implementation.
- * config/arc/arc.h (EH_RETURN_HANDLER_RTX): Remove it.
-
-
-2018-11-13 Claudiu Zissulescu <claziss@synopsys.com>
-
- * common/config/arc/arc-common.c (arc_option_optimization_table):
- Millicode optimization is default on for size optimizations.
- * config/arc/arc-protos.h (arc_check_multi): New function.
- * config/arc/arc.c (RTX_OK_FOR_OFFSET_P): Rearange.
- (ENTER_LEAVE_START_REG): Define.
- (ENTER_LEAVE_END_REG): Likewise.
- (arc_override_options): Disable millicode when long calls option
- is on.
- (arc_frame_info): Change it from int to bool.
- (arc_compute_frame_size): Clean up.
- (arc_save_restore): Remove.
- (frame_save_reg): New function.
- (frame_restore_reg): 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): Reimplement to emit enter/leave
- instructions.
- (arc_expand_epilogue): Likewise.
- (arc_check_multi): New function.
- * config/arc/arc.md (push_multi_fp): New pattern.
- (push_multi_fp_blink): Likewise.
- (pop_multi_fp): Likewise.
- (pop_multi_fp_blink): Likewise.
- (pop_multi_fp_ret): Likewise.
- (pop_multi_fp_blink_ret): Likewise.
- * config/arc/arc.opt (mmillicode): Update option.
- (mcode-density-frame): New option.
- * config/arc/predicates.md (push_multi_operand): New predicate.
- (pop_multi_operand): Likewise.
- * doc/invoke.texi (ARC): Update ARC options information.
-
-
-2018-11-13 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-protos.h (gen_operands_ldd_std): Add.
- * config/arc/arc.c (operands_ok_ldd_std): New function.
- (mem_ok_for_ldd_std): Likewise.
- (gen_operands_ldd_std): Likewise.
- * config/arc/arc.md: Add peephole2 rules for std/ldd.
-
-2018-11-13 Eric Botcazou <ebotcazou@adacore.com>
-
- * toplev.c (output_stack_usage): Turn test on flag_stack_usage into
- test on stack_usage_file.
- (lang_dependent_init): Do not open the .su file if generating LTO.
-
-2018-11-13 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/87918
- * simplify-rtx.c (simplify_merge_mask): For COMPARISON_P, use
- simplify_gen_relational rather than simplify_gen_binary.
-
-2018-11-13 Richard Biener <rguenther@suse.de>
-
- * tree-ssanames.h (set_range_info): Use value_range_base.
- (get_range_info): Likewise.
- * tree-ssanames.c (set_range_info): Likewise.
- (get_range_info): Likewise.
- * tree-vrp.c (value_range_base::union_helper): Split
- out common parts of value_range[_base]::union_.
- (value_range_base::union_): Update.
- (value_range::union_): Likewise.
- (determine_value_range_1): Use value_range_base.
- (determine_value_range): Likewise.
- * tree-vrp.h (value_range_base::union_helper): Move ...
- (value_range::union_helper): ... from here.
-
-2018-11-13 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Negate
- offset for PRE_DEC.
- (rs6000_secondary_reload_gpr): Don't call find_replacement.
-
-2018-11-13 Sandra Loosemore <sandra@codesourcery.com>
-
- PR middle-end/59634
- * doc/invoke.texi (Optimize Options): Clarify that the
- l1-cache-line-size, l1-cache-size, and l2-cache-size parameters
- apply to data cache size.
-
-2018-11-13 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/predicates.md (logical_const_operand),
- (logical_operand): Correct comment.
- * config/rs6000/rs6000.c (rs6000_emit_prologue): Comment fix.
-
-2018-11-13 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.md (addsi3_high): Prefix with '*'.
-
-2018-11-13 Alan Modra <amodra@gmail.com>
-
- * gcc/doc/md.texi (Machine Constraints): Correct rs6000 h constraint
- description.
- * config/rs6000/rs6000.md (movsi_internal1): Delete MT%0 case
- covered by alternative.
- (movcc_internal1): Ignore h for register preference.
- (mov<mode>_hardfloat64): Likewise.
- (mov<mode>_softfloat): Ignore c, l, h for register preference.
-
-2018-11-12 Sandra Loosemore <sandra@codesourcery.com>
-
- PR preprocessor/47823
- * doc/cpp.texi (Alternatives to Wrapper #ifndef): Move #pragma once
- documentation to...
- (Pragmas): ...here.
- * doc/extend.texi (Pragmas): Note additional pragmas documented
- in the CPP manual.
-
-2018-11-13 Kugan Vivekanandarajah <kuganv@linaro.org>
-
- PR middle-end/86677
- PR middle-end/87528
- * tree-scalar-evolution.c (expression_expensive_p): Make
- BUILTIN POPCOUNT as expensive when backend does not define it.
-
-2018-11-12 Fredrik Noring <noring@nocrew.org>
-
- * config.gcc: Update with-llsc defaults for MIPS r5900.
-
-2018-11-12 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/87442
- * common.opt: Add -fprofile-filter-files and -fprofile-exclude-files
- options.
- * doc/invoke.texi: Document them.
- * tree-profile.c (parse_profile_filter): New.
- (parse_profile_file_filtering): Likewise.
- (release_profile_file_filtering): Likewise.
- (include_source_file_for_profile): Likewise.
- (tree_profiling): Filter source files based on the
- newly added options.
-
-2018-11-12 Martin Liska <mliska@suse.cz>
-
- PR target/87903
- * doc/extend.texi: Add missing values for __builtin_cpu_is and
- __builtin_cpu_supports for x86 target.
-
-2018-11-12 Sandra Loosemore <sandra@codesourcery.com>
-
- PR middle-end/21110
- * doc/rtl.texi (Constants): Clarify that mode of "high" doesn't
- have to be Pmode.
- (Arithmetic): Likewise for "lo_sum".
-
-2018-11-12 Renlin Li <renlin.li@arm.com>
-
- PR target/87815
- * dse.c (get_stored_val): Add check for compile-time constantness
- of gap.
-
-2018-11-12 Sudakshina Das <sudi.das@arm.com>
-
- * config/arm/arm-cpus.in (armv8_5, sb, predres): New features.
- (ARMv8_5a): New fgroup.
- (armv8.5-a): New arch.
- (armv8-a, armv8.1-a, armv8.2-a, armv8.3-a, armv8.4-a): New options
- sb and predres.
- * config/arm/arm-tables.opt: Regenerate.
- * config/arm/t-aprofile: Add matching rules for -march=armv8.5-a
- * config/arm/t-arm-elf (all_v8_archs): Add armv8.5-a.
- * config/arm/t-multilib (v8_5_a_simd_variants): New variable.
- Add matching rules for -march=armv8.5-a and extensions.
- * doc/invoke.texi (ARM options): Document -march=armv8.5-a.
- Add sb and predres to all armv8-a except armv8.5-a.
-
-2018-11-12 Richard Biener <rguenther@suse.de>
-
- * tree-vrp.h (value_range[_base]::set): Make public. Provide
- overload for single value.
- (value_range[_base]::set_nonnull): New.
- (value_range[_base]::set_null): Likewise.
- (value_range): Document bitmap copying behavior, mark
- copy constructor and assignment operator deleted.
- (value_range::move): New.
- (value_range::set_and_canonicalize): Default bitmap to zero.
- (set_value_range_to_nonnull): Remove.
- (set_value_range_to_null): Likewise.
- (set_value_range): Likewise.
- (set_value_range_to_value): Likewise.
- (extract_range_from_unary_expr): Work on value_range_base.
- (extract_range_from_binary_expr_1): Likewise. Rename to...
- (extract_range_from_binary_expr): ... this.
- * tree-vrp.c (value_range::update): Clear equiv bitmap
- if required.
- (value_range::move): New, move equiv bitmap.
- (value_range_base::set_undefined): Avoid assignment.
- (value_range::set_undefined): Likewise.
- (value_range_base::set_varying): Likewise.
- (value_range::set_varying): Likewise.
- (set_value_range): Remove.
- (value_range_base::set): New overload for value.
- (value_range::set): Likewise.
- (set_value_range_to_nonnull): Remove.
- (value_range_base::set_nonnull): New.
- (value_range::set_nonnull): Likewise.
- (set_value_range_to_null): Remove.
- (value_range_base::set_null): New.
- (value_range::set_null): Likewise.
- (range_is_null): Work on value_range_base.
- (range_is_nonnull): Likewise.
- (ranges_from_anti_range): Likewise.
- (extract_range_into_wide_ints): Likewise.
- (extract_range_from_multiplicative_op): Likewise.
- (extract_range_from_binary_expr): Likewise. Update for API changes.
- (extract_range_from_unary_expr): Likewise. Remove OBJ_TYPE_REF
- handling.
- (value_range::intersect_helper): Avoid copy and assignment.
- (value_range::union_helper): Likewise.
- (determine_value_range_1): Adjust.
- * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
- Avoid assignment by using move.
- (evrp_range_analyzer::record_ranges_from_stmt): Avoid assignment.
- * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
- Likewise.
- * tree-ssanames.c (get_range_info): Likewise.
- * vr-values.h (vr_values::get_vr_for_comparison): Adjust API.
- * vr-values.c (vr_values::get_value_range): Adjust.
- (vr_values::update_value_range): Likewise.
- (symbolic_range_based_on_p): Work on value_range_base.
- (vr_values::extract_range_from_binary_expr): Use value_range_base.
- (vr_values::extract_range_from_unary_expr): Likewise.
- (vr_values::extract_range_from_cond_expr): Avoid assignment.
- (vr_values::extract_range_from_comparison): Adjust.
- (vr_values::check_for_binary_op_overflow): Use value_range_base.
- (vr_values::extract_range_basic): Adjust.
- (vr_values::adjust_range_with_scev): Likewise.
- (vr_values::vrp_visit_assignment_or_call): Likewise.
- (vr_values::get_vr_for_comparison): Change API to avoid
- assignment and copy construction.
- (vr_values::compare_name_with_value): Adjust accordingly.
- (vr_values::compare_names): Likewise.
- (vr_values::extract_range_from_phi_node): Avoid assignment and
- bogus in-place modify of equiv bitmap.
- (vr_values::simplify_bit_ops_using_ranges): Use value_range_base.
- * ipa-prop.c (ipa_compute_jump_functions_for_edge): Adjust
- for extract_range_from_unary_expr API change.
- * ipa-cp.c (ipa_vr_operation_and_type_effects): Likewise.
-
-2018-11-12 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/mcore/mcore.h (WORD_REGISTER_OPERATIONS): Remove duplicate.
-
-2018-11-12 Richard Biener <rguenther@suse.de>
-
- * tree-vrp.h (value_range_base::symbolic_p,
- value_range_base::constant_p, value_range_base::zero_p,
- value_range_base::singleton_p): Move from value_range.
- (value_range::dump): Add.
- * gimple-ssa-evrp-analyze.c
- (evrp_range_analyzer::record_ranges_from_phis): Use set_varying.
- * ipa-cp.c (ipcp_vr_lattice::print): Use dump_value_range.
- * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
- Use set_varying.
- * tree-vrp.c (value_range::symbolic_p): Move to value_range_base.
- (value_range::constant_p): Likewise.
- (value_range::singleton_p): Likewise.
- (value_range_base::dump): Add.
- (set_value_range_to_undefined): Remove.
- (set_value_range_to_varying): Likewise.
- (range_int_cst_p): Take value_range_base argument.
- (range_int_cst_singleton_p): Likewise.
- (value_range_constant_singleton): Likewise.
- (vrp_set_zero_nonzero_bits): Likewise.
- (extract_range_from_multiplicative_op): Use set_varying.
- (extract_range_from_binary_expr_1): Likewise. Use set_undefined.
- (extract_range_from_unary_expr): Likewise.
- (dump_value_range_base): Change to overload of dump_value_range.
- (vrp_prop::vrp_initialize): Use set_varying and set_undefined.
- (vrp_prop::visit_stmt): Likewise.
- (value_range::intersect_helper): Likewise.
- (value_range::union_helper): Likewise.
- (determine_value_range_1): Likewise.
-
-2018-11-12 Richard Biener <rguenther@suse.de>
-
- * tree-vrp.c (set_value_range_to_nonnull): Clear equiv.
- (set_value_range_to_null): Likewise.
- * vr-values.c (vr_values::extract_range_from_comparison):
- Clear equiv for constant singleton ranges.
-
-2018-11-12 Wei Xiao <wei3.xiao@intel.com>
-
- * config/i386/sse.md: Combine VFIXUPIMM* patterns
- (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
- (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
- (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
- (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
- (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
- (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
-
-2018-11-11 Sandra Loosemore <sandra@codesourcery.com>
-
- PR c/69502
- * doc/extend.texi (Common Type Attributes): For the align type
- attribute, copy language about decreasing alignment from the
- corresponding variable attribute.
-
-2018-11-11 Xianmiao Qu <xianmiao_qu@c-sky.com>
-
- * config/csky/csky.md (*fpuv2_nmulsf3_1, *fpuv2_nmuldf3_1): Handle
- -frounding-math.
-
-2018-11-11 Sandra Loosemore <sandra@codesourcery.com>
-
- PR c++/43105
- * doc/invoke.texi (C++ Dialect Options): Add warning about mixing
- -frtti and -fno-rtti code.
-
-2018-11-11 Sandra Loosemore <sandra@codesourcery.com>
-
- PR c/26366
- * doc/extend.texi (Other Builtins): Document probability associated
- with __builtin_expect.
-
-2018-11-11 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/87928
- * config/i386/i386.h (STACK_BOUNDARY): Use TARGET_64BIT_MS_ABI
- instead of (TARGET_64BIT && ix86_abi == MS_ABI).
- * config/i386/darwin.h (STACK_BOUNDARY): Ditto.
- * config/i386/cygming.h (STACK_BOUNDARY): Remove.
-
-2018-11-11 Xianmiao Qu <xianmiao_qu@c-sky.com>
-
- * config/csky/csky-linux-elf.h (CC1_SPEC): Support -profile.
-
-2018-11-11 Xianmiao Qu <xianmiao_qu@c-sky.com>
-
- * config/csky/csky.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
-
-2018-11-11 Richard Biener <rguenther@suse.de>
-
- * tree-vrp.h (class value_range_base): New base class for
- value_range containing all but the m_equiv member.
- (dump_value_range_base): Add.
- (range_includes_zero_p): Work on value_range_base.
- * tree-vrp.c (value_range_base::set): Split out base handling
- from...
- (value_range::set): this.
- (value_range::set_equiv): New.
- (value_range_base::value_range_base): New constructors.
- (value_range_base::check): Split out base handling from...
- (value_range::check): this.
- (value_range::equal_p): Refactor in terms of
- ignore_equivs_equal_p which is now member of the base.
- (value_range_base::set_undefined): New.
- (value_range_base::set_varying): Likewise.
- (value_range_base::dump):Split out base handling from...
- (value_range::dump): this.
- (value_range_base::set_and_canonicalize): Split out base handling
- from...
- (value_range::set_and_canonicalize): this.
- (value_range_base::union_): New.
- * ipa-prop.h (struct ipa_jump_func): Use value_range_base *
- for m_vr.
- * ipa-cp.c (class ipcp_vr_lattice): Use value_range_base
- instead of value_range everywhere.
- (ipcp_vr_lattice::print): Use dump_value_range_base.
- (ipcp_vr_lattice::meet_with): Adjust.
- (ipcp_vr_lattice::meet_with_1): Likewise.
- (ipa_vr_operation_and_type_effects): Likewise.
- (propagate_vr_across_jump_function): Likewise.
- * ipa-prop.c (struct ipa_vr_ggc_hash_traits): Likewise.
- (ipa_get_value_range): Likewise.
- (ipa_set_jfunc_vr): Likewise.
- (ipa_compute_jump_functions_for_edge): Likewise.
-
-2018-11-10 Sandra Loosemore <sandra@codesourcery.com>
-
- PR middle-end/65703
- * doc/invoke.texi (Optimize Options): Add @opindex entries
- for the positive forms of -fno-xxx and -mno-xxx options
- that were lacking them.
-
-2018-11-10 Segher Boessenkool <segher@kernel.crashing.org>
-
- * combine.c (make_more_copies): Only make an intermediate copy if the
- dest of a move is a pseudo.
-
-2018-11-09 Maya Rashish <coypu@sdf.org>
-
- PR target/87221
- * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): Use crtbeginS.o for PIE.
- (NETBSD_ENDFILE_SPEC): Use crtendS.o for PIE.
-
-2018-11-09 Sandra Loosemore <sandra@codesourcery.com>
-
- PR driver/41179
- PR middle-end/65703
- * doc/invoke.texi (Optimize Options): Clarify default behavior
- for -fno-toplevel-reorder, -fno-defer-pop, and -fno-branch-count-reg.
-
-2018-11-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR tree-optimization/87940
- * expr.c (string_constant): Don't strip NOPS in subexpressions.
- Fold PLUS_EXPR correctly.
-
-2018-11-09 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/87762
- * config/s390/s390.c (s390_safe_relative_long_p): New function.
- (annotate_constant_pool_refs): Skip insns which support
- relative addressing.
- (annotate_constant_pool_refs_1): New helper function.
- (find_constant_pool_ref): Skip insns which support relative
- addression.
- (find_constant_pool_ref_1): New helper function.
- (replace_constant_pool_ref): Skip insns which support
- relative addressing.
- (replace_constant_pool_ref_1): New helper function.
- (s390_mainpool_start): Adapt to the new signature.
- (s390_mainpool_finish): Likewise.
- (s390_chunkify_start): Likewise.
- (s390_chunkify_finish): Likewise.
- (pass_s390_early_mach::execute): Likewise.
- (s390_prologue_plus_offset): Likewise.
- (s390_emit_prologue): Likewise.
- (s390_emit_epilogue): Likewise.
-
-2018-11-09 Jakub Jelinek <jakub@redhat.com>
-
- * gimplify.c (gimplify_scan_omp_clauses): Call sorry_at for valid
- but unsupported lastprivate with conditional modifier.
-
-2018-11-09 Jeff Law <law@redhat.com>
-
- * config/mips/mips.c (mips_loongson_ext2_prefetch_cookie): Handle
- unused argument better. Add gcc_unreachable to silence warning.
-
-2018-11-09 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/81824
- * attribs.c (has_attribute): New helper function.
- (decls_mismatched_attributes, maybe_diag_alias_attributes): Same.
- * attribs.h (decls_mismatched_attributes): Declare.
- * cgraphunit.c (handle_alias_pairs): Call maybe_diag_alias_attributes.
- (maybe_diag_incompatible_alias): Use OPT_Wattribute_alias_.
- * common.opt (-Wattribute-alias): Take an argument.
- (-Wno-attribute-alias): New option.
- * doc/extend.texi (Common Function Attributes): Document copy.
- (Common Variable Attributes): Same.
- * doc/invoke.texi (-Wmissing-attributes): Document enhancement.
- (-Wattribute-alias): Document new option argument.
-
-2018-11-09 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/parsecpu.awk (/alias/): Tighten invisible alias
- matching criteria. Remove unused array initializer.
-
-2018-11-09 Bill Schmidt <wschmidt@linux.ibm.com>
- Jinsong Ji <jji@us.ibm.com>
-
- * config/rs6000/xmmintrin.h (_mm_cvtss_si32): Fix incorrect
- constraints by introducing a new temporary.
- (_mm_cvtss_si64): Likewise.
-
-2018-11-09 Martin Liska <mliska@suse.cz>
-
- * common.opt: Add -fipa-stack-alignment flag.
- * doc/invoke.texi: Document it.
- * final.c (rest_of_clean_state): Guard stack
- shrinking with flag.
-
-2018-11-09 Martin Liska <mliska@suse.cz>
-
- * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Rename
- to ...
- (ipa_discover_variable_flags): ... this.
- * common.opt: Come up with new flag -fipa-reference-addressable.
- * doc/invoke.texi: Document it.
- * ipa-reference.c (propagate): Call the renamed fn.
- * ipa-visibility.c (whole_program_function_and_variable_visibility):
- Likewise.
- * ipa.c (ipa_discover_readonly_nonaddressable_vars): Renamed to
- ...
- (ipa_discover_variable_flags): ... this. Discover
- non-addressable variables only with the newly added flag.
- * opts.c: Enable the newly added flag with -O1 and higher
- optimization level.
-
-2018-11-09 David Malcolm <dmalcolm@redhat.com>
-
- * json.cc (selftest::test_writing_literals): Fix comment.
-
-2018-11-09 Martin Liska <mliska@suse.cz>
-
- * config/aarch64/aarch64.c (aarch64_parse_arch): Do not copy
- string to a stack buffer.
- (aarch64_parse_cpu): Likewise.
- (aarch64_parse_tune): Likewise.
-
-2018-11-09 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87953
- * tree-vect-loop.c (vectorizable_reduction): For analysis
- always pass ops[0] to vectorizable_condition.
-
-2018-11-09 Stafford Horne <shorne@gmail.com>
- Richard Henderson <rth@twiddle.net>
- Joel Sherrill <joel@rtems.org>
-
- * common/config/or1k/or1k-common.c: New file.
- * config/or1k/*: New.
- * config.gcc (or1k*-*-*): New.
- * configure.ac (or1k*-*-*): New test for openrisc tls.
- * configure: Regenerated.
- * doc/install.texi: Document OpenRISC triplets.
- * doc/invoke.texi: Document OpenRISC arguments.
- * doc/md.texi: Document OpenRISC.
-
-2018-11-09 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm-cpus.in (arm7tdmi): Add an alias for arm7tdmi-s.
- (arm7tdmi-s): Delete CPU.
- (arm710t): Add aliases for arm720t and arm740t.
- (arm720t, arm740t): Delete CPUs.
- (arm920t): Add aliases for arm920, arm922t and arm940t.
- (arm920, arm922t, arm940t): Delete CPUs.
- (arm10tdmi): Add alias for arm1020t.
- (arm1020t): Delete CPU.
- (arm9e): Add aliases for arm946e-s, arm966e-s and arm968e-s.
- (arm946e-s, arm966e-s, arm968e-s): Delete CPUs.
- (arm10e): Add aliases for arm1020e and arm1022e.
- (arm1020e, arm1022e): Delete CPU.
- * config/arm/arm.md (generic_sched): Remove entries that are now
- handled by aliases.
- (generic_vfp): Likewise.
- * config/arm/arm1020e.md: Simplify tuning selection based on alias
- changes.
- * config/arm/arm-tune.md: Regenerated.
- * config/arm/arm-tables.opt: Regenerated.
-
-2018-11-09 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87621
- * tree-vect-loop.c (vectorizable_reduction): Handle reduction
- op with only phi inputs.
- * tree-ssa-loop-ch.c: Include tree-ssa-sccvn.h.
- (ch_base::copy_headers): Run CSE on copied loop headers.
- (pass_ch_vect::process_loop_p): Simplify.
-
-2018-11-09 Alexandre Oliva <oliva@adacore.com>
-
- * config/i386/mingw32.h (LINK_SPEC_LARGE_ADDR_AWARE): Adjust
- for non-w64 x86_64 biarch.
-
-2018-11-09 Alexandre Oliva <aoliva@redhat.com>
-
- PR rtl-optimization/86438
- * compare-elim.c (try_eliminate_compare): Use SET_SRC instead
- of in_b for the compare if in_b is SET_DEST.
-
- PR target/87793
- * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Reject
- non-toplevel UNSPEC.
-
-2018-11-08 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (value_range::check): Do not access internals
- directly.
- (value_range::singleton_p): Same.
- (value_range::type): Same.
- (vrp_finalize): Use value_range API.
-
-2018-11-08 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (may_contain_p): Do not access m_min/m_max directly.
-
-2018-11-08 Aldy Hernandez <aldyh@redhat.com>
-
- * vr-values.c (vr_values::get_value_range): Use value_range API
- instead of piecing together ranges.
- (vr_values::update_value_range): Same.
-
-2018-11-08 Aldy Hernandez <aldyh@redhat.com>
-
- * gimple-fold.c (size_must_be_zero_p): Use value_range API instead
- of performing ad-hoc calculations.
- * tree-ssanames.c (set_range_info): New overloaded function
- accepting value_range &.
- (get_range_info): Same.
- * tree-ssanames.h (set_range_info_raw): Remove.
- (set_range_info): New prototype.
- (get_range_info): Same.
- * tree-vrp.h (value_range::null_p): Rename to zero_p.
- * tree-vrp.c (value_range::null_p): Same.
-
-2018-11-09 Jan Hubicka <jh@suse.cz>
-
- * tree.c (fld_type_variant_equal_p): Test user align flag.
- (flt_type_variant): Copy user align flag.
- (fld_incomplete_type_of): Clear it.
-
-2018-11-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- * config/arm/neon.md (div<mode>3): New pattern.
-
-2018-11-08 Andi Kleen <ak@linux.intel.com>
-
- * common/config/i386/i386-common.c (OPTION_MASK_ISA_PTWRITE_SET): New.
- (OPTION_MASK_ISA_PTWRITE_UNSET): New.
- (ix86_handle_option): Handle OPT_mptwrite.
- * config/i386/cpuid.h (bit_PTWRITE): Add.
- * config/i386/driver-i386.c (host_detect_local_cpu): Detect ptwrite.
- * config/i386/i386-builtin.def (BDESC): Add ptwrite32/64.
- * config/i386/i386-c.c (ix86_target_macros_internal): Define __PTWRITE__.
- * config/i386/i386.c (ix86_target_string): Handle ptwrite.
- (ix86_option_override_internal): Handle PTA_PTWRITE.
- (ix86_valid_target_attribute_inner_p): Define ptwrite.
- (def_builtin2): Force UINT64 to be 64bit only.
- * config/i386/i386.h (TARGET_PTWRITE): Add.
- (TARGET_PTWRITE_P): Add.
- (PTA_PTWRITE): Add.
- * config/i386/i386.md: Define ptwrite.
- * config/i386/i386.opt: Add -mptwrite.
- * config/i386/immintrin.h (_ptwrite64): Add.
- (_ptwrite32): Add
- * doc/extend.texi: Document __builtin_ia32_ptwrite*.
- * doc/invoke.texi: Document -mptwrite.
-
-2018-11-08 Peter Bergner <bergner@linux.ibm.com>
-
- PR rtl-optimization/87600
- * cfgexpand.c (expand_asm_stmt): Catch illegal asm constraint usage.
- * lra-constraints.c (process_alt_operands): Skip illegal hard
- register usage. Prefer reloading non hard register operands.
-
-2018-11-08 Sandra Loosemore <sandra@codesourcery.com>
-
- PR other/36572
- * doc/invoke.texi (Optimize Options): Clarify default behavior
- for -fno-sched-interblock and -fno-sched-spec.
-
-2018-11-08 Roman Geissler <roman.geissler@amadeus.com>
-
- * collect2.c (linker_select): Add USE_LLD_LD.
- (ld_suffixes): Add ld.lld.
- (main): Handle -fuse-ld=lld.
- * common.opt (-fuse-ld=lld): New option.
- * doc/invoke.texi (-fuse-ld=lld): Document.
- * opts.c (common_handle_option): Handle OPT_fuse_ld_lld.
-
-2018-11-08 Paul Koning <ni1d@arrl.net>
-
- * config/pdp11/constraints.md: Add "Z" series constraints for use
- with pre-dec and post-inc addressing.
- * config/pdp11/pdp11-protos.m (expand_block_move): Delete.
- (pdp11_expand_operands): Add int argument (word count).
- (pdp11_sp_frame_offset): Delete.
- (pdp11_cmp_length): New function.
- (pushpop_regeq): New function.
- * config/pdp11/pdp11.c (TARGET_STACK_PROTECT_RUNTIME_ENABLED_P):
- Add hook.
- (pdp11_expand_prologue, pdp11_expand_epilogue): Rewrite for new
- frame layout.
- (pdp11_initial_elimination_offset): Ditto.
- (pdp11_expand_operands): Add word count argument. Bugfixes.
- (output_move_multiple): Change how pointer adjustment is done.
- (pdp11_gen_int_label): Correct format.
- (output_ascii): Ditto.
- (pdp11_asm_output_var): Add code for DEC assembler case.
- (pdp11_asm_print_operand): Bugfix for CONST_DOUBLE holding integer
- value.
- (legitimate_const_double_p): Ditto.
- (pdp11_register_move_cost): Adjust for new register classes.
- (pdp11_regno_reg_class): Ditto.
- (expand_block_move): Delete.
- (pushpop_regeq): New function.
- (pdp11_legitimate_address_p): Bugfix in check for constant
- offset.
- (pdp11_sp_frame_offset): Delete.
- (pdp11_reg_save_size): New helper function for new frame layout.
- (output_addr_const_pdp11): Remove CONST_DOUBLE case.
- (pdp11_expand_shift): Bugfix in check for constant shift count.
- (pdp11_shift_length): Ditto.
- (pdp11_assemble_shift): Copy input to pdp11_expand_operands.
- (pdp11_cmp_length): New function.
- * config/pdp11/pdp11.h (TARGET_CPU_CPP_BUILTINS): Add macros for
- some compile options.
- (FIXED_REGISTERS): Remove HARD_FRAME_POINTER_REGNUM.
- (CALL_USED_REGISTERS): Ditto.
- (ELIMINABLE_REGS): Ditto.
- (REGISTER_NAMES): Ditto.
- (reg_class): Add classes NOTR0_REG through NOTSP_REG for use by Z
- constraints.
- (REG_CLASS_NAMES): Ditto.
- (REG_CLASS_CONTENTS): Ditto. Also remove
- HARD_FRAME_POINTER_REGNUM.
- (CPU_REG_CLASS): New macro.
- (CLASS_MAX_NREGS): Adjust for new register classes.
- (FUNCTION_PROFILER): Make no-op.
- (may_call_alloca): Remove unused declaration.
- (ASM_OUTPUT_ALIGN): Add workaround for PR87795.
- (ASM_OUTPUT_SKIP): Fix format.
- * config/pdp11/pdp11.md (unspecv): Add UNSPECV_MOVMEM.
- (HARD_FRAME_POINTER_REGNUM): Remove.
- (return): Delete.
- (*rts): Rename. Remove epilogue related checks.
- (cmpsi, cmpdi): New insn.
- (cbranch<mode>4): Change to apply to SI and DI modes as well.
- (mov<mode>): Change constraints to enforce that push/pop
- destination cannot use the same register as source.
- (*mov<mode><cc_cc>): Ditto.
- (movmemhi, movmemhi1, movmemhi_nocc): Change to expand block move
- at assembly output rather than as RTL expander.
- (zero_extendqihi2): Bugfix in check for same registers.
- (adddi3_nocc): Bugfix in check for constant operand.
- (addsi3_nocc): Ditto.
- (subdi3_nocc): Ditto.
- (subsi3_nocc): Ditto.
- (negdi2_nocc): Copy input to pdp11_expand_operands.
- (negsi2_nocc): Ditto.
- (bswap2_nocc): Ditto.
- * config/pdp11/pdp11.opt (mlra): Fix documentation.
- * config/pdp11/t-pdp11: Use -Os.
-
-2018-11-08 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/parsecpu.awk (/alias/): New parsing rule.
- (/begin cpu/): Check that the cpu name hasn't been previously defined.
- (gen_comm_data): Print out CPU alias tables.
- (check_cpu): Match aliases when checking the CPU name.
- * config/arm/arm-protos.h (cpu_alias): New structure.
- (cpu_option): Add entry for aliases.
- * config/arm/arm-cpus.in (strongarm): Add aliases for strongarm110
- strongarm1100 and strongarm1110.
- (strongarm110, strongarm1100, strongarm1110): Delete CPU entries.
- (config/arm/arm-generic.md): Remove redundant references to
- strongarm110, strongarm1100 and strongarm1110.
- * common/config/arm/arm-common.c (arm_print_hint_for_cpu_option):
- Scan aliases for additional hints.
- (arm_parse_cpu_option_name): Also match a cpu name against the list
- of aliases.
- * config/arm/arm-tables.opt: Regenerated.
- * config/arm/arm-tune.md: Regenerated.
-
-2018-11-08 Jakub Jelinek <jakub@redhat.com>
-
- * builtin-types.def (BT_FN_VOID_BOOL, BT_FN_VOID_SIZE_SIZE_PTR,
- BT_FN_UINT_UINT_PTR_PTR, BT_FN_UINT_OMPFN_PTR_UINT_UINT,
- BT_FN_BOOL_UINT_LONGPTR_LONG_LONG_LONGPTR_LONGPTR_PTR_PTR,
- BT_FN_BOOL_UINT_ULLPTR_LONG_ULL_ULLPTR_ULLPTR_PTR_PTR,
- BT_FN_BOOL_LONG_LONG_LONG_LONG_LONG_LONGPTR_LONGPTR_PTR_PTR,
- BT_FN_BOOL_BOOL_ULL_ULL_ULL_LONG_ULL_ULLPTR_ULLPTR_PTR_PTR): New.
- * gengtype.c (open_base_files): Add omp-general.h.
- * gimple.c (gimple_build_omp_critical):
- (gimple_build_omp_taskgroup): Add CLAUSES argument. Call
- gimple_omp_taskgroup_set_clauses.
- (gimple_build_omp_atomic_load): Add mo argument, call
- gimple_omp_atomic_set_memory_order.
- (gimple_build_omp_atomic_store): Likewise.
- (gimple_copy): Adjust handling of GIMPLE_OMP_TASKGROUP.
- * gimple.def (GIMPLE_OMP_TASKGROUP): Use GSS_OMP_SINGLE_LAYOUT
- instead of GSS_OMP.
- (GIMPLE_OMP_TEAMS): Use GSS_OMP_PARALLEL_LAYOUT instead
- of GSS_OMP_SINGLE_LAYOUT, adjust comments.
- * gimple.h (enum gf_mask): Add GF_OMP_TEAMS_HOST, GF_OMP_TASK_TASKWAIT
- and GF_OMP_ATOMIC_MEMORY_ORDER. Remove GF_OMP_ATOMIC_SEQ_CST, use
- different value for GF_OMP_ATOMIC_NEED_VALUE.
- (struct gimple_statement_omp_taskreg): Add GIMPLE_OMP_TEAMS to
- comments.
- (struct gimple_statement_omp_single_layout): And remove here.
- (struct gomp_teams): Inherit from gimple_statement_omp_taskreg rather
- than gimple_statement_omp_single_layout.
- (is_a_helper <gimple_statement_omp_taskreg *>::test): Allow
- GIMPLE_OMP_TEAMS.
- (is_a_helper <const gimple_statement_omp_taskreg *>::test): Likewise.
- (gimple_omp_subcode): Formatting fix.
- (gimple_omp_teams_child_fn, gimple_omp_teams_child_fn_ptr,
- gimple_omp_teams_set_child_fn, gimple_omp_teams_data_arg,
- gimple_omp_teams_data_arg_ptr, gimple_omp_teams_set_data_arg,
- gimple_omp_teams_host, gimple_omp_teams_set_host,
- gimple_omp_task_taskwait_p, gimple_omp_task_set_taskwait_p,
- gimple_omp_taskgroup_clauses, gimple_omp_taskgroup_clauses_ptr,
- gimple_omp_taskgroup_set_clauses): New inline functions.
- (gimple_build_omp_atomic_load): Add enum omp_memory_order argument.
- (gimple_build_omp_atomic_store): Likewise.
- (gimple_omp_atomic_seq_cst_p): Remove.
- (gimple_omp_atomic_memory_order): New function.
- (gimple_omp_atomic_set_seq_cst): Remove.
- (gimple_omp_atomic_set_memory_order): New function.
- (gimple_build_omp_taskgroup): Add clauses argument.
- * gimple-pretty-print.c (dump_gimple_omp_taskgroup): New function.
- (dump_gimple_omp_task): Print taskwait with depend clauses.
- (dump_gimple_omp_atomic_load, dump_gimple_omp_atomic_store): Use
- dump_omp_atomic_memory_order.
- (pp_gimple_stmt_1): Handle GIMPLE_OMP_TASKGROUP.
- * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALLOC_ONLY,
- GOVD_MAP_FROM_ONLY and GOVD_NONTEMPORAL.
- (enum omp_region_type): Reserve bits 1 and 2 for auxiliary flags,
- renumber values of most of ORT_* enumerators, add ORT_HOST_TEAMS,
- ORT_COMBINED_HOST_TEAMS, ORT_TASKGROUP, ORT_TASKLOOP and
- ORT_UNTIED_TASKLOOP enumerators.
- (enum gimplify_defaultmap_kind): New.
- (struct gimplify_omp_ctx): Remove target_map_scalars_firstprivate and
- target_map_pointers_as_0len_arrays members, add defaultmap.
- (new_omp_context): Initialize defaultmap member.
- (gimple_add_tmp_var): Handle ORT_TASKGROUP like ORT_WORKSHARE.
- (maybe_fold_stmt): Don't fold even in host teams regions.
- (omp_firstprivatize_variable): Handle ORT_TASKGROUP like
- ORT_WORKSHARE. Test ctx->defaultmap[GDMK_SCALAR] instead of
- ctx->omp_firstprivatize_variable.
- (omp_add_variable): Don't add private/firstprivate for VLAs in
- ORT_TASKGROUP.
- (omp_default_clause): Print "taskloop" rather than "task" if
- ORT_*TASKLOOP.
- (omp_notice_variable): Handle ORT_TASKGROUP like ORT_WORKSHARE.
- Handle new defaultmap clause kinds.
- (omp_is_private): Handle ORT_TASKGROUP like ORT_WORKSHARE. Allow simd
- iterator to be lastprivate or private. Fix up diagnostics if linear
- is used on collapse>1 simd iterator.
- (omp_check_private): Handle ORT_TASKGROUP like ORT_WORKSHARE.
- (gimplify_omp_depend): New function.
- (gimplify_scan_omp_clauses): Add shared clause on parallel for
- combined parallel master taskloop{, simd} if taskloop has
- firstprivate, lastprivate or reduction clause. Handle
- OMP_CLAUSE_REDUCTION_TASK diagnostics. Adjust tests for
- ORT_COMBINED_TEAMS. Gimplify depend clauses with iterators. Handle
- cancel and simd OMP_CLAUSE_IF_MODIFIERs. Handle
- OMP_CLAUSE_NONTEMPORAL. Handle new defaultmap clause kinds. Handle
- OMP_CLAUSE_{TASK,IN}_REDUCTION. Diagnose invalid conditional
- lastprivate.
- (gimplify_adjust_omp_clauses_1): Ignore GOVD_NONTEMPORAL. Handle
- GOVD_MAP_ALLOC_ONLY and GOVD_MAP_FROM_ONLY.
- (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_NONTEMPORAL. Handle
- OMP_CLAUSE_{TASK,IN}_REDUCTION.
- (gimplify_omp_task): Handle taskwait with depend clauses.
- (gimplify_omp_for): Add shared clause on parallel for combined
- parallel master taskloop{, simd} if taskloop has firstprivate,
- lastprivate or reduction clause. Use ORT_TASKLOOP or
- ORT_UNTIED_TASKLOOP instead of ORT_TASK or ORT_UNTIED_TASK. Adjust
- tests for ORT_COMBINED_TEAMS. Handle C++ range for loops with
- NULL TREE_PURPOSE in OMP_FOR_ORIG_DECLS. Firstprivatize
- __for_end and __for_range temporaries on OMP_PARALLEL for
- distribute parallel for{, simd}. Move OMP_CLAUSE_REDUCTION
- and OMP_CLAUSE_IN_REDUCTION from taskloop to the task construct
- sandwiched in between two taskloops.
- (computable_teams_clause): Test ctx->defaultmap[GDMK_SCALAR]
- instead of ctx->omp_firstprivatize_variable.
- (gimplify_omp_workshare): Set ort to ORT_HOST_TEAMS or
- ORT_COMBINED_HOST_TEAMS if not inside of target construct. If
- host teams, use gimplify_and_return_first etc. for body like
- for target or target data constructs, and at the end call
- gimple_omp_teams_set_host on the GIMPLE_OMP_TEAMS object.
- (gimplify_omp_atomic): Use OMP_ATOMIC_MEMORY_ORDER instead
- of OMP_ATOMIC_SEQ_CST, pass it as new argument to
- gimple_build_omp_atomic_load and gimple_build_omp_atomic_store, remove
- gimple_omp_atomic_set_seq_cst calls.
- (gimplify_expr) <case OMP_TASKGROUP>: Move handling into a separate
- case, handle taskgroup clauses.
- * lto-streamer-out.c (hash_tree): Handle
- OMP_CLAUSE_{TASK,IN}_REDUCTION.
- * Makefile.in (GTFILES): Add omp-general.h.
- * omp-builtins.def (BUILT_IN_GOMP_TASKWAIT_DEPEND,
- BUILT_IN_GOMP_LOOP_NONMONOTONIC_RUNTIME_START,
- BUILT_IN_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START,
- BUILT_IN_GOMP_LOOP_START, BUILT_IN_GOMP_LOOP_ORDERED_START,
- BUILT_IN_GOMP_LOOP_DOACROSS_START,
- BUILT_IN_GOMP_LOOP_NONMONOTONIC_RUNTIME_NEXT,
- BUILT_IN_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_NEXT,
- BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START,
- BUILT_IN_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START,
- BUILT_IN_GOMP_LOOP_ULL_START, BUILT_IN_GOMP_LOOP_ULL_ORDERED_START,
- BUILT_IN_GOMP_LOOP_ULL_DOACROSS_START,
- BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_NEXT,
- BUILT_IN_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_NEXT,
- BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_RUNTIME,
- BUILT_IN_GOMP_PARALLEL_LOOP_MAYBE_NONMONOTONIC_RUNTIME,
- BUILT_IN_GOMP_PARALLEL_REDUCTIONS, BUILT_IN_GOMP_SECTIONS2_START,
- BUILT_IN_GOMP_TEAMS_REG, BUILT_IN_GOMP_TASKGROUP_REDUCTION_REGISTER,
- BUILT_IN_GOMP_TASKGROUP_REDUCTION_UNREGISTER,
- BUILT_IN_GOMP_TASK_REDUCTION_REMAP,
- BUILT_IN_GOMP_WORKSHARE_TASK_REDUCTION_UNREGISTER): New builtins.
- * omp-expand.c (workshare_safe_to_combine_p): Return false for
- non-worksharing loops.
- (omp_adjust_chunk_size): Don't adjust anything if chunk_size is zero.
- (determine_parallel_type): Don't combine parallel with worksharing
- which has _reductemp_ clause.
- (expand_parallel_call): Emit the GOMP_*nonmonotonic_runtime* or
- GOMP_*maybe_nonmonotonic_runtime* builtins instead of GOMP_*runtime*
- if there is nonmonotonic modifier or if there is no modifier and no
- ordered clause. For dynamic and guided schedule without monotonic
- and nonmonotonic modifier, default to nonmonotonic.
- (expand_omp_for): Likewise. Adjust expand_omp_for_generic caller, use
- GOMP_loop{,_ull}{,_ordered,_doacross}_start builtins if there are
- task reductions.
- (expand_task_call): Add GOMP_TASK_FLAG_REDUCTION flag to flags if
- there are any reduction clauses.
- (expand_taskwait_call): New function.
- (expand_teams_call): New function.
- (expand_omp_taskreg): Allow GIMPLE_OMP_TEAMS and call
- expand_teams_call for it. Formatting fix. Handle taskwait with
- depend clauses.
- (expand_omp_for_generic): Add SCHED_ARG argument. Handle expansion
- of worksharing loops with task reductions.
- (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
- expansion of worksharing loops with task reductions.
- (expand_omp_sections): Handle expansion of sections with task
- reductions.
- (expand_omp_synch): For host teams call expand_omp_taskreg.
- (omp_memory_order_to_memmodel): New function.
- (expand_omp_atomic_load, expand_omp_atomic_store,
- expand_omp_atomic_fetch_op): Use it and gimple_omp_atomic_memory_order
- instead of gimple_omp_atomic_seq_cst_p.
- (build_omp_regions_1, omp_make_gimple_edges): Treat taskwait with
- depend clauses as a standalone directive.
- * omp-general.c (enum omp_requires): New variable.
- (omp_extract_for_data): Initialize have_reductemp member. Allow
- NE_EXPR even in OpenMP loops, transform them into LT_EXPR or
- GT_EXPR loops depending on incr sign. Formatting fixes.
- * omp-general.h (struct omp_for_data): Add have_reductemp member.
- (enum omp_requires): New enum.
- (omp_requires_mask): Declare.
- * omp-grid.c (grid_eliminate_combined_simd_part): Formatting fix.
- Fix comment typos.
- * omp-low.c (struct omp_context): Add task_reductions and
- task_reduction_map fields.
- (is_host_teams_ctx): New function.
- (is_taskreg_ctx): Return true also if is_host_teams_ctx.
- (use_pointer_for_field): Use is_global_var instead of
- TREE_STATIC || DECL_EXTERNAL, and apply only if not privatized
- in outer contexts.
- (build_outer_var_ref): Ignore taskgroup outer contexts.
- (delete_omp_context): Release task_reductions and task_reduction_map.
- (scan_sharing_clauses): Don't add any fields for reduction clause on
- taskloop. Handle OMP_CLAUSE__REDUCTEMP_. Handle
- OMP_CLAUSE_{IN,TASK}_REDUCTION and OMP_CLAUSE_REDUCTION with task
- modifier. Don't ignore shared clauses in is_host_teams_ctx contexts.
- Handle OMP_CLAUSE_NONTEMPORAL.
- (add_taskreg_looptemp_clauses): Add OMP_CLAUSE__REDUCTEMP_ clause if
- needed.
- (scan_omp_parallel): Add _reductemp_ clause if there are any reduction
- clauses with task modifier.
- (scan_omp_task): Handle taskwait with depend clauses.
- (finish_taskreg_scan): Move field corresponding to _reductemp_ clause
- first. Move also OMP_CLAUSE__REDUCTEMP_ clause in front if present.
- Handle GIMPLE_OMP_TEAMS like GIMPLE_OMP_PARALLEL.
- (scan_omp_for): Fix comment formatting.
- (scan_omp_teams): Handle host teams constructs.
- (check_omp_nesting_restrictions): Allow teams with no outer
- OpenMP context. Adjust diagnostics for teams strictly nested into
- some explicit OpenMP construct other than target. Allow OpenMP atomics
- inside of simd regions.
- (scan_omp_1_stmt): Call scan_sharing_clauses for taskgroups.
- (scan_omp_1_stmt) <case GIMPLE_OMP_TEAMS>: Temporarily bump
- taskreg_nesting_level while scanning host teams construct.
- (task_reduction_read): New function.
- (lower_rec_input_clauses): Handle OMP_CLAUSE_REDUCTION on taskloop
- construct. Handle OMP_CLAUSE_IN_REDUCTION and OMP_CLAUSE__REDUCTEMP_
- clauses. Handle OMP_CLAUSE_REDUCTION with task modifier. Remove
- second argument create_tmp_var if it is NULL. Don't ignore shared
- clauses in is_host_teams_ctx contexts. Handle
- OMP_CLAUSE_FIRSTPRIVATE_NO_REFERENCE on OMP_CLAUSE_FIRSTPRIVATE
- clauses.
- (lower_reduction_clauses): Ignore reduction clauses with task
- modifier. Remove second argument create_tmp_var if it is NULL.
- Initialize OMP_ATOMIC_MEMORY_ORDER to relaxed.
- (lower_send_clauses): Ignore reduction clauses with task modifier.
- Handle OMP_CLAUSE__REDUCTEMP_. Don't send anything for
- OMP_CLAUSE_REDUCTION on taskloop. Handle OMP_CLAUSE_IN_REDUCTION.
- (maybe_add_implicit_barrier_cancel): Add OMP_RETURN argument, don't
- rely that it is the last stmt in body so far. Ignore outer taskgroup
- contexts.
- (omp_task_reductions_find_first, omp_task_reduction_iterate,
- lower_omp_task_reductions): New functions.
- (lower_omp_sections): Handle reduction clauses with taskgroup
- modifiers. Adjust maybe_add_implicit_barrier_cancel caller.
- (lower_omp_single): Adjust maybe_add_implicit_barrier_cancel caller.
- (lower_omp_for): Likewise. Handle reduction clauses with taskgroup
- modifiers.
- (lower_omp_taskgroup): Handle taskgroup reductions.
- (create_task_copyfn): Copy over OMP_CLAUSE__REDUCTEMP_ pointer.
- Handle OMP_CLAUSE_IN_REDUCTION and OMP_CLAUSE_REDUCTION clauses.
- (lower_depend_clauses): If there are any
- OMP_CLAUSE_DEPEND_DEPOBJ or OMP_CLAUSE_DEPEND_MUTEXINOUTSET
- depend clauses, use a new array format. If OMP_CLAUSE_DEPEND_LAST is
- seen, assume lowering is done already and return early. Set kind
- on artificial depend clause to OMP_CLAUSE_DEPEND_LAST.
- (lower_omp_taskreg): Handle reduction clauses with task modifier on
- parallel construct. Handle reduction clause on taskloop construct.
- Handle taskwait with depend clauses.
- (lower_omp_1): Use lower_omp_taskreg instead of lower_omp_teams
- for host teams constructs.
- * tree.c (omp_clause_num_ops): Add in_reduction, task_reduction,
- nontemporal and _reductemp_ clause entries.
- (omp_clause_code_name): Likewise.
- (walk_tree_1): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION,
- OMP_CLAUSE_NONTEMPORAL and OMP_CLAUSE__REDUCTEMP_.
- * tree-core.h (enum omp_clause_code): Add
- OMP_CLAUSE_{{IN,TASK}_REDUCTION,NONTEMPORAL,_REDUCTEMP_}.
- (enum omp_clause_defaultmap_kind, enum omp_memory_order): New.
- (struct tree_base): Add omp_atomic_memory_order field into union.
- Remove OMP_ATOMIC_SEQ_CST comment.
- (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_MUTEXINOUTSET
- and OMP_CLAUSE_DEPEND_DEPOBJ.
- (struct tree_omp_clause): Add subcode.defaultmap_kind.
- * tree.def (OMP_TASKGROUP): Add another operand, move next to other
- OpenMP constructs with body and clauses operands.
- * tree.h (OMP_BODY): Use OMP_MASTER instead of OMP_TASKGROUP.
- (OMP_CLAUSES): Use OMP_TASKGROUP instead of OMP_SINGLE.
- (OMP_TASKGROUP_CLAUSES): Define.
- (OMP_CLAUSE_DECL): Use OMP_CLAUSE__REDUCTEMP_ instead of
- OMP_CLAUSE__LOOPTEMP_.
- (OMP_ATOMIC_SEQ_CST): Remove.
- (OMP_ATOMIC_MEMORY_ORDER, OMP_CLAUSE_FIRSTPRIVATE_NO_REFERENCE,
- OMP_CLAUSE_LASTPRIVATE_CONDITIONAL): Define.
- (OMP_CLAUSE_REDUCTION_CODE, OMP_CLAUSE_REDUCTION_INIT,
- OMP_CLAUSE_REDUCTION_MERGE, OMP_CLAUSE_REDUCTION_PLACEHOLDER,
- OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
- OMP_CLAUSE_REDUCTION_OMP_ORIG_REF): Handle
- OMP_CLAUSE_{,IN_,TASK_}REDUCTION.
- (OMP_CLAUSE_REDUCTION_TASK, OMP_CLAUSE_REDUCTION_INSCAN,
- OMP_CLAUSE_DEFAULTMAP_KIND, OMP_CLAUSE_DEFAULTMAP_CATEGORY,
- OMP_CLAUSE_DEFAULTMAP_BEHAVIOR, OMP_CLAUSE_DEFAULTMAP_SET_KIND):
- Define.
- * tree-inline.c (remap_gimple_stmt): Remap taskgroup clauses.
- * tree-nested.c (convert_nonlocal_omp_clauses): Handle
- OMP_CLAUSE__REDUCTEMP_, OMP_CLAUSE_NONTEMPORAL.
- (convert_local_omp_clauses): Likewise. Remove useless test.
- * tree-parloops.c (create_call_for_reduction_1): Pass
- OMP_MEMORY_ORDER_RELAXED as new argument to
- dump_gimple_omp_atomic_load and dump_gimple_omp_atomic_store.
- * tree-pretty-print.c (dump_omp_iterators): New function.
- (dump_omp_clause): Handle OMP_CLAUSE__REDUCTEMP_,
- OMP_CLAUSE_NONTEMPORAL, OMP_CLAUSE_{TASK,IN}_REDUCTION. Print
- reduction modifiers. Handle OMP_CLAUSE_DEPEND_DEPOBJ and
- OMP_CLAUSE_DEPEND_MUTEXINOUTSET. Print iterators in depend clauses.
- Print __internal__ for OMP_CLAUSE_DEPEND_LAST. Handle cancel and
- simd OMP_CLAUSE_IF_MODIFIERs. Handle new kinds of
- OMP_CLAUSE_DEFAULTMAP. Print conditional: for
- OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
- (dump_omp_atomic_memory_order): New function.
- (dump_generic_node): Use it. Print taskgroup clauses. Print
- taskwait with depend clauses.
- * tree-pretty-print.h (dump_omp_atomic_memory_order): Declare.
- * tree-streamer-in.c (unpack_ts_omp_clause_value_fields):
- Handle OMP_CLAUSE_{TASK,IN}_REDUCTION.
- * tree-streamer-out.c (pack_ts_omp_clause_value_fields,
- write_ts_omp_clause_tree_pointers): Likewise.
-
-2018-11-08 David Malcolm <dmalcolm@redhat.com>
-
- PR ipa/86395
- * doc/invoke.texi (-fdump-ipa-): Document the "-optimized",
- "-missed", "-note", and "-all" sub-options.
- * ipa-inline.c (caller_growth_limits): Port from fprintf to dump
- API.
- (can_early_inline_edge_p): Likewise.
- (want_early_inline_function_p): Likewise.
- (want_inline_self_recursive_call_p): Likewise.
- (recursive_inlining): Likewise.
- (inline_small_functions): Likewise.
- (flatten_function): Likewise.
- (ipa_inline): Likewise.
- (inline_always_inline_functions): Likewise.
- (early_inline_small_functions): Likewise.
- (early_inliner): Likewise.
- * tree-inline.c (expand_call_inline): Likewise.
-
-2018-11-08 David Malcolm <dmalcolm@redhat.com>
-
- * pretty-print.c (pp_format): Handle %f.
- (selftest::test_pp_format): Add test of %f.
- * pretty-print.h (pp_double): New macro.
-
-2018-11-08 David Malcolm <dmalcolm@redhat.com>
-
- * dump-context.h (ASSERT_IS_CGRAPH_NODE): New macro.
- * dumpfile.c (make_item_for_dump_cgraph_node): Move to before...
- (dump_pretty_printer::decode_format): Implement "%C" for
- cgraph_node *.
- (selftest::test_capture_of_dump_calls): Rename "where" to
- "stmt_loc". Convert test_decl to a function decl and set its
- location. Add a symbol_table_test RAII instance and a
- cgraph_node, using it to test "%C" and dump_symtab_node.
-
-2018-11-08 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/87916
- * cgraphclones.c (duplicate_thunk_for_node): Also set DECL_IGNORED_P.
-
-2018-11-08 David Malcolm <dmalcolm@redhat.com>
-
- * cgraph.c: Include "selftest.h".
- (saved_symtab): New variable.
- (selftest::symbol_table_test::symbol_table_test): New ctor.
- (selftest::symbol_table_test::~symbol_table_test): New dtor.
- (selftest::test_symbol_table_test): New test.
- (selftest::cgraph_c_tests): New.
- * cgraph.h (saved_symtab): New decl.
- (selftest::symbol_table_test): New class.
- * selftest-run-tests.c (selftest::run_tests): Call
- selftest::cgraph_c_tests.
- * selftest.h (selftest::cgraph_c_tests): New decl.
-
-2018-11-08 Richard Biener <rguenther@suse.de>
-
- * tree-data-ref.h (lambda_int): New typedef.
- (lambda_vector_gcd): Adjust.
- (lambda_vector_new): Likewise.
- (lambda_matrix_new): Likewise.
- * tree-data-ref.c (print_lambda_vector): Adjust.
-
-2018-11-08 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87929
- * tree-complex.c (expand_complex_comparison): Clean EH.
-
-2018-11-08 Martin Liska <mliska@suse.cz>
-
- * doc/extend.texi: Reword.
- * predict.c (expr_expected_value_1): Likewise.
-
-2018-11-08 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87913
- * tree-ssa-phiopt.c (minmax_replacement): Turn EQ/NE compares
- of extreme values to ordered comparisons.
-
-2018-11-07 Sandra Loosemore <sandra@codesourcery.com>
-
- PR middle-end/42726
- * doc/invoke.texi (Code Gen Options): Clarify -fno-common behavior.
-
-2018-11-07 Sandra Loosemore <sandra@codesourcery.com>
-
- * doc/invoke.texi: Remove leading dash from @opindex entries
- throughout the file.
-
-2018-11-07 Sandra Loosemore <sandra@codesourcery.com>
-
- PR driver/80828
- * doc/invoke.texi (Option Summary): Add -e and --entry.
- (Link Options): Likewise.
-
-2018-11-07 Nathan Sidwell <nathan@acm.org>
-
- PR 87926
- * Makefile.in (bitmap.o-warn): Add -Wno-error to unbreak
- --disable-checking bootstrap.
-
-2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
-
- * configure: Regenerated.
-
-2018-11-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- PR c/87691
- * stor-layout.c (compute_record_mode): Set TYPE_MODE of UNION_TYPE
- to the mode of the widest field iff the widest field has mode class
- MODE_INT, or MODE_PARTIAL_INT and the union would be passed by
- reference.
-
-2018-11-07 Nikolai Merinov <n.merinov@inango-systems.com>
-
- * common.opt: Add -Wattribute-warning.
- * doc/invoke.texi: Add documentation for -Wno-attribute-warning.
- * expr.c (expand_expr_real_1): Add new attribute to warning_at
- call to allow user configure behavior of "warning" attribute.
-
-2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
-
- * target.def: Put @: after every vs., e.g., and i.e. where it is
- followed by whitespace.
- * doc/extend.texi: Ditto.
- * doc/fragments.texi: Ditto.
- * doc/gimple.texi: Ditto.
- * doc/implement-c.texi: Ditto.
- * doc/install.texi: Ditto.
- * doc/invoke.texi: Ditto.
- * doc/md.texi: Ditto.
- * doc/plugins.texi: Ditto.
- * doc/rtl.texi: Ditto.
- * doc/sourcebuild.texi: Ditto.
- * doc/tm.texi.in: Ditto.
- * doc/ux.texi: Ditto.
- * doc/tm.texi: Regenerate.
-
-2018-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm-cpus.in (ares): New entry.
- * config/arm/arm-tables.opt: Regenerate.
- * config/arm/arm-tune.md: Likewise.
- * doc/invoke.texi (ARM Options): Document ares.
-
-2018-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64-cores.def (ares): Define.
- * config/aarch64/aarch64-tune.md: Regenerate.
- * doc/invoke.texi (AArch64 Options): Document ares value for mtune.
-
-2018-11-07 Jan Hubicka <jh@suse.cz>
-
- * tree.c (fld_incomplete_type_of): Clear TREE_ADDRESSABLE.
- (free_lang_data_in_decl): Set TREE_ADDRESSABLE for public vars and
- functions; clear TYPE_DECL_SUPPRESS_DEBUG and DECL_MODE for
- TYPE_DECL.
-
-2018-11-07 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87914
- * tree-vect-loop.c (vect_is_simple_reduction): Improve detection
- of nested cycles.
- (vectorizable_reduction): Handle shifts and rotates by dispatching
- to vectorizable_shift.
- * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Handle
- in-loop uses of vect_nested_cycle defs. Merge cycle and internal
- def cases.
- (vectorizable_shift): Export and handle being called as
- vect_nested_cycle.
- (vect_analyze_stmt): Call vectorizable_shift after
- vectorizable_reduction.
- * tree-vectorizer.h (vectorizable_shift): Declare.
-
-2018-11-07 Jan Hubicka <jh@suse.cz>
-
- * ipa-devirt.c (odr_types_equivalent_p): Expect constants
- than const decls in TREE_VALUE of enum.
- (dump_type_inheritance_graph): Improve duplicate dumping.
- (free_enum_values): New.
- (build_type_inheritance_graph): Use it.
- * tree.c (free_lang_data_in_type): Free TYPE_VALUES of enums
- which are not main variants or not ODR types.
- (verify_type_variant): Expect variants to have no TYPE_VALUES.
-
-2018-11-07 Richard Biener <rguenther@suse.de>
-
- * ipa-inline.c (want_inline_small_function_p): Compute
- big_speedup_p lazily and last.
-
-2018-11-07 Jan Hubicka <jh@suse.cz>
-
- * tree.c (fld_type_variant_equal_p): Skip TYPE_ALIGN check when
- building incomplete variant of complete type.
- (fld_type_variant): Do not copy TYPE_ALIGN when building incomplete
- variant of complete type.
-
-2018-11-07 Chenghua Xu <paul.hua.gm@gmail.com>
-
- * config/mips/mips.c: Fix typo in documentation of
- mips_loongson_ext2_prefetch_cookie.
- (mips_option_override): fix brain twister logical.
- * config/mips/mips.h: Fix typo in documentation of
- ISA_HAS_CTZ_CTO and define pattern.
- * config/mips/mips.md (prefetch): Hoist EXT2 above
- the 2EF/EXT block.
- (prefetch_indexed): Hoist EXT2 above the EXT block.
-
-2018-11-07 Jan Hubicka <jh@suse.cz>
-
- * tree.c (free_lang_data_in_type): Add fld parameter; simplify
- return and parameter types of function and method types.
- (free_lang_data_in_cgraph): Update.
-
-2018-11-07 Martin Liska <mliska@suse.cz>
-
- PR rtl-optimization/87868
- * postreload-gcse.c (eliminate_partially_redundant_load): Set
- threshold to max_count if we would overflow.
- * profile-count.h: Make max_count a public constant.
-
-2018-11-07 Martin Liska <mliska@suse.cz>
-
- * mem-stats.h: Fix GNU coding style.
-
-2018-11-07 Chenghua Xu <paul.hua.gm@gmail.com>
-
- * config/mips/gs264e.md: New.
- * config/mips/mips-cpus.def: Define gs264e.
- * config/mips/mips-tables.opt: Regenerate.
- * config/mips/mips.c (mips_rtx_cost_data): Add DEFAULT_COSTS for
- gs264e.
- (mips_issue_rate): Add support for gs264e.
- (mips_multipass_dfa_lookahead): Likewise.
- * config/mips/mips.h: Define TARGET_GS264E and TUNE_GS264E.
- (MIPS_ISA_LEVEL_SPEC): Infer mips64r2 from gs264e.
- (MIPS_ASE_MSA_SPEC): New.
- (BASE_DRIVER_SELF_SPECS): march=gs264e implies -mmsa.
- (ISA_HAS_FUSED_MADD4): Enable for TARGET_GS264E.
- (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_GS264E.
- * config/mips/mips.md: Include gs264e.md.
- (processor): Add gs264e.
- * config/mips/mips.opt (MSA): Use Mask instead of Var.
- * doc/invoke.texi: Add gs264e to supported architectures.
-
-2018-11-07 Chenghua Xu <paul.hua.gm@gmail.com>
-
- * config/mips/gs464e.md: New.
- * config/mips/mips-cpus.def: Define gs464e.
- * config/mips/mips-tables.opt: Regenerate.
- * config/mips/mips.c (mips_rtx_cost_data): Add DEFAULT_COSTS for
- gs464e.
- (mips_issue_rate): Add support for gs464e.
- (mips_multipass_dfa_lookahead): Likewise.
- (mips_option_override): Enable MMI, EXT and EXT2 for gs464e.
- * config/mips/mips.h: Define TARGET_GS464E and TUNE_GS464E.
- (MIPS_ISA_LEVEL_SPEC): Infer mips64r2 from gs464e.
- (ISA_HAS_FUSED_MADD4): Enable for TARGET_GS464E.
- (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_GS464E.
- * config/mips/mips.md: Include gs464e.md.
- (processor): Add gs464e.
- * doc/invoke.texi: Add gs464e to supported architectures.
-
-2018-11-07 Chenghua Xu <paul.hua.gm@gmail.com>
-
- * config/mips/loongson3a.md: Rename to ...
- * config/mips/gs464.md: ... here.
- * config/mips/mips-cpus.def: Define gs464; Add loongson3a
- as an alias of gs464 processor.
- * config/mips/mips-tables.opt: Regenerate.
- * config/mips/mips.c (mips_issue_rate): Use PROCESSOR_GS464
- instead of PROCESSOR_LOONGSON_3A.
- (mips_multipass_dfa_lookahead): Use TUNE_GS464 instead of
- TUNE_LOONGSON_3A.
- (mips_option_override): Enable MMI and EXT for gs464.
- * config/mips/mips.h: Rename TARGET_LOONGSON_3A to TARGET_GS464;
- Rename TUNE_LOONGSON_3A to TUNE_GS464.
- (MIPS_ISA_LEVEL_SPEC): Infer mips64r2 from gs464.
- (ISA_HAS_ODD_SPREG, ISA_AVOID_DIV_HILO, ISA_HAS_FUSED_MADD4,
- ISA_HAS_UNFUSED_MADD4): Use TARGET_GS464 instead of
- TARGET_LOONGSON_3A.
- * config/mips/mips.md: Include gs464.md instead of loongson3a.md.
- (processor): Add gs464;
- * doc/invoke.texi: Add gs464 to supported architectures.
-
-2018-11-07 Chenghua Xu <paul.hua.gm@gmail.com>
-
- * config/mips/mips-protos.h
- (mips_loongson_ext2_prefetch_cookie): New prototype.
- * config/mips/mips.c (mips_loongson_ext2_prefetch_cookie): New.
- (mips_option_override): Enable TARGET_LOONGSON_EXT when
- TARGET_LOONGSON_EXT2 is true.
- * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
- __mips_loongson_ext2, __mips_loongson_ext_rev=2.
- (ISA_HAS_CTZ_CTO): New, true if TARGET_LOONGSON_EXT2.
- (ISA_HAS_PREFETCH): Include TARGET_LOONGSON_EXT and
- TARGET_LOONGSON_EXT2.
- (ASM_SPEC): Add mloongson-ext2 and mno-loongson-ext2.
- (define_insn "ctz<mode>2"): New insn pattern.
- (define_insn "prefetch"): Include TARGET_LOONGSON_EXT2.
- (define_insn "prefetch_indexed_<mode>"): Include
- TARGET_LOONGSON_EXT and TARGET_LOONGSON_EXT2.
- * config/mips/mips.opt (-mloongson-ext2): Add option.
- * gcc/doc/invoke.texi (-mloongson-ext2): Document.
-
-2018-11-07 Chenghua Xu <paul.hua.gm@gmail.com>
-
- * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
- __mips_loongson_ext.
- (MIPS_ASE_LOONGSON_EXT_SPEC): New.
- (BASE_DRIVER_SELF_SPECS): march=loongson3a implies
- -mloongson-ext.
- (ASM_SPEC): Add mloongson-ext and mno-loongson-ext.
- * config/mips/mips.md (mul<mode>3, mul<mode>3_mul3_nohilo,
- <u>div<mode>3, <u>mod<mode>3, prefetch): Use TARGET_LOONGSON_EXT
- instead of TARGET_LOONGSON_3A.
- * config/mips/mips.opt (-mloongson-ext): Add option.
- * gcc/doc/invoke.texi (-mloongson-ext): Document.
-
-2018-11-07 Chenghua Xu <paul.hua.gm@gmail.com>
-
- * config.gcc (extra_headers): Add loongson-mmiintrin.h.
- * config/mips/loongson.md: Move to ...
- * config/mips/loongson-mmi.md: here; Adjustment.
- * config/mips/loongson.h: Move to ...
- State as deprecated. Include loongson-mmiintrin.h for back
- compatibility and warning.
- * config/mips/loongson-mmiintrin.h: ... here.
- * config/mips/mips.c (mips_hard_regno_mode_ok_uncached,
- mips_vector_mode_supported_p, AVAIL_NON_MIPS16): Use
- TARGET_LOONGSON_MMI instead of TARGET_LOONGSON_VECTORS.
- (mips_option_override): Make sure MMI use hard float;
- (mips_shift_truncation_mask, mips_expand_vpc_loongson_even_odd,
- mips_expand_vpc_loongson_pshufh, mips_expand_vpc_loongson_bcast,
- mips_expand_vector_init): Use TARGET_LOONGSON_MMI instead of
- TARGET_LOONGSON_VECTORS.
- * gcc/config/mips/mips.h (TARGET_LOONGSON_VECTORS): Delete.
- (TARGET_CPU_CPP_BUILTINS): Add __mips_loongson_mmi.
- (MIPS_ASE_DSP_SPEC, MIPS_ASE_LOONGSON_MMI_SPEC): New.
- (BASE_DRIVER_SELF_SPECS): march=loongson2e/2f/3a implies
- -mloongson-mmi.
- (SHIFT_COUNT_TRUNCATED): Use TARGET_LOONGSON_MMI instead of
- TARGET_LOONGSON_VECTORS.
- * gcc/config/mips/mips.md (MOVE64, MOVE128): Use
- TARGET_LOONGSON_MMI instead of TARGET_LOONGSON_VECTORS.
- (Loongson MMI patterns): Include loongson-mmi.md instead of
- loongson.md.
- * gcc/config/mips/mips.opt (-mloongson-mmi): New option.
- * gcc/doc/invoke.texi (-mloongson-mmi): Document.
-
-2018-11-07 Richard Biener <rguenther@suse.de>
-
- PR lto/87906
- * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Fixup
- BLOCK_ABSTRACT_ORIGIN to be the ultimate origin.
-
-2018-11-07 Alexandre Oliva <aoliva@redhat.com>
-
- PR rtl-optimization/87874
- * lra.c (lra_substitute_pseudo): Do not create a subreg for
- const wide ints.
-
-2018-11-06 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * config/rs6000/rs6000.md (bswap<mode>2): Force address into register
- if not in indexed or indirect form.
- (bswap<mode>2_load): Change predicate to indexed_or_indirect_operand.
- (bswap<mode>2_store): Ditto.
-
-2018-11-06 Richard Earnshaw <rearnsha@arm.com>
-
- * config/aarch64/aarch64.md (speculation_tracker): Set the mode for
- the UNSPEC.
-
-2018-11-06 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86850
- * vec.h (vec<T, va_heap, vl_ptr>::splice): Check src.length ()
- instead of src.m_vec.
-
-2018-11-06 Jan Hubicka <jh@suse.cz>
-
- * tree.c (fld_simplified_type_name): Break out form ...
- (free_lang_data_in_type): ... here.
- (fld_type_variant_equal_p): Use it.
-
-2018-11-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/default-d.c: Include memmodel.h.
-
- * config/sol2-d.c: New file.
- * config/t-sol2 (sol2-d.o): New rule.
- * config.gcc <*-*-solaris2*>: Set d_target_objs,
- target_has_targetdm.
-
-2018-11-06 Jan Hubicka <jh@suse.cz>
-
- * tree.c (fld_type_variant): Also copy alignment; be sure that
- new variant is equal.
-
-2018-11-06 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/87762
- * config/s390/s390.md: Add relative_long attribute.
-
-2018-11-06 Jan Hubicka <jh@suse.cz>
-
- * ipa-pure-const.c (check_decl): Do not test TYPE_NEEDS_CONSTRUCTING.
- * lto-streamer-out.c (hash_tree): Do not hash TYPE_NEEDS_CONSTRUCTING.
- * tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
- stream TYPE_NEEDS_CONSTRUCTING.
- * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
- * tree.c (free_lang_data_in_type): Clear TYPE_NEEDS_CONSTRUCTING.
-
-2018-11-06 Richard Biener <rguenther@suse.de>
-
- * tree-vect-slp.c (vect_slp_bb): Move opening of vect_slp_analyze_bb
- dump-scope ...
- (vect_slp_analyze_bb_1): ... here to avoid hiding optimized locations.
-
-2018-11-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * gcc/config/msp430/msp430.h (REG_CLASS_CONTENTS): Add R0 to
- REG_CLASS_CONTENTS[GEN_REGS].
- (REGNO_REG_CLASS): Return NO_REGS for R2 and R3.
-
-2018-11-06 Jan Hubicka <jh@suse.cz>
-
- * tree.c (fld_simplified_type_of): Clear TYPELESS_STORAGE flag.
-
-2018-11-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR sanitizer/80953
- * config/sol2.h (ASAN_CC1_SPEC): Define.
- (LD_WHOLE_ARCHIVE_OPTION): Define.
- (LD_NO_WHOLE_ARCHIVE_OPTION): Define.
- (ASAN_REJECT_SPEC): Provide default.
- (LIBASAN_EARLY_SPEC): Define.
- (LIBTSAN_EARLY_SPEC): Define.
- (LIBLSAN_EARLY_SPEC): Define.
- * config/i386/sol2.h (CC1_SPEC): Redefine.
- (ASAN_REJECT_SPEC): Define.
-
- * config/sparc/sparc.c (sparc_asan_shadow_offset): Declare.
- (TARGET_ASAN_SHADOW_OFFSET): Define.
- (sparc_asan_shadow_offset): New function.
- * config/sparc/sol2.h (CC1_SPEC): Append ASAN_CC1_SPEC.
- (ASAN_REJECT_SPEC): Define.
-
-2018-11-06 Jan Hubicka <jh@suse.cz>
-
- * tree.c (fld_type_variant): Copy canonical type.
- (fld_incomplete_type_of): Check that canonical types looks sane;
- copy canonical type.
- (verify_type): Accept when incomplete type has complete canonical type.
-
-2018-11-06 Jan Hubicka <jh@suse.cz>
-
- * tree.c (free_lang_data): Reset overwite_assembler_name,
- print_xnode, print_decl, print_type and print_identifier of
- langhooks.
-
-2018-11-06 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87889
- * tree-vect-loop-manip.c (slpeel_duplicate_current_defs_from_edges):
- Do nothing if old and new arg are the same
-
-2018-11-06 Andreas Krebbel <krebbel@linux.ibm.com>
-
- PR target/87723
- * config/s390/s390.md ("*r<noxa>sbg_di_rotl"): Remove mode
- attributes for operands 3 and 4.
-
-2018-11-06 Richard Biener <rguenther@suse.de>
-
- PR middle-end/18041
- * simplify-rtx.c (simplify_binary_operation_1): Add pattern
- matching bitfield insertion.
-
-2018-11-06 Alexandre Oliva <aoliva@redhat.com>
-
- * auto-inc-dec.c: Include valtrack.h. Improve comments.
- (reg_next_debug_use): New.
- (attempt_change): Propagate adjusted expression into affected
- debug insns.
- (merge_in_block): Track uses in debug insns.
- (pass_inc_dec::execute): Allocate and release
- reg_next_debug_use.
-
-2018-11-06 Wei Xiao <wei3.xiao@intel.com>
-
- * 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.
- (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
- (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
- (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
- (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
- (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
- (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): 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.
-
-2018-11-05 Max Filippov <jcmvbkbc@gmail.com>
-
- * config/xtensa/uclinux.h (XTENSA_ALWAYS_PIC): Change to 0.
-
-2018-11-05 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/87871
- * combine.c (make_more_copies): Skip if dest is frame_pointer_rtx.
-
-2018-11-05 Paul Koning <ni1d@arrl.net>
-
- * doc/sourcebuild.texi (target attributes): Document new "inf"
- effective target keyword.
-
-2018-11-05 Robin Dapp <rdapp@linux.ibm.com>
-
- * config/s390/s390.c (s390_register_move_cost): Increase costs for
- moves involving the CC reg.
-
-2018-11-05 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87873
- * tree-ssa-loop-manip.h (split_loop_exit_edge): Add copy_constants_p
- argument.
- * tree-ssa-loop-manip.c (split_loop_exit_edge): Likewise.
- * tree-vect-loop.c (vect_transform_loop): When splitting the
- loop exit also create forwarder PHIs for constants.
- * tree-vect-loop-manip.c (slpeel_duplicate_current_defs_from_edges):
- Handle constant to_arg, add extra checking we match up the correct
- PHIs.
-
-2018-11-05 Robin Dapp <rdapp@linux.ibm.com>
-
- * config/s390/s390.md: QImode and HImode for load on condition.
-
-2018-11-05 Robin Dapp <rdapp@linux.ibm.com>
-
- * config/s390/predicates.md: Fix typo.
- * config/s390/s390.md: Allow immediates for load on condition.
-
-2018-11-05 Martin Liska <mliska@suse.cz>
-
- * alloc-pool.h (struct pool_usage): Use SIZE_AMOUNT.
- * bitmap.h (struct bitmap_usage): Likewise.
- * ggc-common.c (SCALE): Remove.
- (LABEL): Likewise.
- (struct ggc_usage): Use SIZE_AMOUNT. And update
- compare method.
- * ggc-page.c (SCALE): Remove.
- (STAT_LABEL): Remove.
- (ggc_print_statistics): Use SIZE_AMOUNT.
- * gimple.h (SCALE): Remove.
- (LABEL): Likewise.
- * input.c (ONE_K): Remove.
- (ONE_M): Likewise.
- (SCALE): Likewise.
- (STAT_LABEL): Likewise.
- (FORMAT_AMOUNT): Likewise.
- (dump_line_table_statistics): Use SIZE_AMOUNT.
- * mem-stats.h (struct mem_usage): Likewise.
- * rtl.c (dump_rtx_statistics): Likewise.
- (rtx_alloc_counts): Change type to size_t.
- (rtx_alloc_sizes): Likewise.
- (rtx_count_cmp): New.
- (dump_rtx_statistics): Sort first based on counts.
- * tree.c (tree_nodes_cmp): New.
- (tree_codes_cmp): New.
- (dump_tree_statistics): Sort first based on counts.
- * system.h (ONE_K): New.
- (ONE_M): Likewise.
- (SIZE_SCALE): Likewise.
- (SIZE_LABEL): Likewise.
- (SIZE_AMOUNT): Likewise.
- * tree-cfg.c (dump_cfg_stats): Use SIZE_AMOUNT.
- * tree-dfa.c (dump_dfa_stats): Likewise.
- * tree-phinodes.c (phinodes_print_statistics): Likewise.
- * tree-ssanames.c (ssanames_print_statistics): Likewise.
- * tree.c (dump_tree_statistics): Likewise.
- * vec.c (struct vec_usage): Likewise.
- * trans-mem.c (tm_mangle): Enlarge buffer in order to not
- trigger a -Werror=format-overflow with
- --enable-gather-detailed-stats.
-
-2018-11-05 Martin Liska <mliska@suse.cz>
-
- * mem-stats.h (mem_alloc_description::release_instance_overhead):
- Return T *.
- * vec.c (struct vec_usage): Register m_element_size.
- (vec_prefix::register_overhead): New arguments: elements and
- element_size.
- (vec_prefix::release_overhead): Subtract elements.
- * vec.h (struct vec_prefix): Change signature.
- (va_heap::reserve): Pass proper arguments.
- (va_heap::release): Likewise.
-
-2018-11-05 Martin Liska <mliska@suse.cz>
-
- * mem-stats.h (mem_alloc_description::get_list): Fix GNU coding
- style.
- * vec.c: Likewise.
-
-2018-11-05 Richard Biener <rguenther@suse.de>
-
- * tree-scalar-evolution.h (final_value_replacement_loop): Update
- prototype.
- * tree-scalar-evolution.c (final_value_replacement_loop): Return
- whether anything was done.
- (scev_const_prop): Remove constant propagation part, fold
- remains into ...
- * tree-ssa-loop.c (pass_scev_cprop::execute): ... here.
- (pass_data_scev_cprop): TODO_cleanup_cfg is now done
- conditionally.
-
-2018-11-05 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/87859
- * gimple-ssa-store-merging.c (struct merged_store_group): Add
- only_constants and first_nonmergeable_order members.
- (merged_store_group::merged_store_group): Initialize them.
- (merged_store_group::do_merge): Clear only_constants member if
- adding something other than INTEGER_CST store.
- (imm_store_chain_info::coalesce_immediate_stores): Don't merge
- stores with order >= first_nonmergeable_order. Use
- merged_store->only_constants instead of always recomputing it.
- Set merged_store->first_nonmergeable_order if we've skipped any
- stores. Attempt to merge overlapping INTEGER_CST stores that
- we would otherwise skip.
-
- PR sanitizer/87837
- * match.pd (X + Y < X): Don't optimize if TYPE_OVERFLOW_SANITIZED.
-
-2018-11-05 Xuepeng Guo <xuepeng.guo@intel.com>
-
- PR target/87853
- * config/i386/emmintrin.h (__v16qs): New to cope with option
- -funsigned-char.
- (_mm_cmpeq_epi8): Replace __v16qi with __v16qs.
- (_mm_cmplt_epi8): Likewise.
- (_mm_cmpgt_epi8): Likewise.
-
-2018-11-05 Richard Biener <rguenther@suse.de>
-
- PR rtl-optimization/87852
- * fwprop.c (use_killed_between): Only consider single-defs of the
- use whose definition statement dominates the use.
-
-2018-11-05 Martin Liska <mliska@suse.cz>
-
- PR web/87829
- * doc/invoke.texi: Remove options that are
- not disabled with -Os.
-
-2018-11-05 Martin Liska <mliska@suse.cz>
-
- PR c/87811
- * doc/extend.texi: Update constrain about the last argument
- of __builtin_expect_with_probability.
-
-2018-11-05 Martin Liska <mliska@suse.cz>
-
- PR c/87811
- * predict.c (expr_expected_value_1): Verify
- that last argument is a real constants and emit
- error.
-
-2018-11-05 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/77698
- * ipa-profile.c (ipa_profile): Adjust hotness threshold
- only in LTO mode.
-
-2018-11-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR tree-optimization/86572
- * builtins.c (c_strlen): Handle negative offsets in a safe way.
-
-2018-11-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR tree-optimization/87672
- * gimple-fold.c (gimple_fold_builtin_stxcpy_chk): Gimplify.
- * tree-ssa-strlen.c (handle_builtin_strcat): Adjust object size.
-
-2018-11-04 Uros Bizjak <ubizjak@gmail.com>
-
- PR middle-end/58372
- * cfgexpand.c (pass_expand::execute): Move the call to
- finish_eh_generation in front of the call to expand_stack_alignment.
-
-2018-11-04 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
-
- * common/config/i386/i386-common.c (processor_alias_table): Add
- znver2 entry.
- * config.gcc (i[34567]86-*-linux* | ...): Add znver2.
- (case ${target}): Add znver2.
- * config/i386/driver-i386.c: (host_detect_local_cpu): Let
- -march=native recognize znver2 processors.
- * config/i386/i386-c.c (ix86_target_macros_internal): Add znver2.
- * config/i386/i386.c (m_znver2): New definition.
- (m_ZNVER): New definition.
- (m_AMD_MULTIPLE): Includes m_znver2.
- (processor_cost_table): Add znver2 entry.
- (processor_target_table): Add znver2 entry.
- (get_builtin_code_for_version): Set priority for
- PROCESSOR_ZNVER2.
- (processor_model): Add M_AMDFAM17H_ZNVER2.
- (arch_names_table): Ditto.
- (ix86_reassociation_width): Include znver2.
- * config/i386/i386.h (TARGET_znver2): New definition.
- (struct ix86_size_cost): Add TARGET_ZNVER2.
- (enum processor_type): Add PROCESSOR_ZNVER2.
- * config/i386/i386.md (define_attr "cpu"): Add znver2.
- * config/i386/x86-tune-costs.h: (processor_costs) Add znver2 costs.
- * config/i386/x86-tune-sched.c: (ix86_issue_rate): Add znver2.
- (ix86_adjust_cost): Add znver2.
- * config/i386/x86-tune.def: Replace m_ZNVER1 by m_ZNVER.
- * gcc/doc/extend.texi: Add details about znver2.
- * gcc/doc/invoke.texi: Add details about znver2.
-
-2018-11-03 Sandra Loosemore <sandra@codesourcery.com>
-
- PR target/87079
-
- * config/nios2/nios2.c (nios2_rtx_costs): Recognize <mul>sidi3
- pattern.
-
-2018-11-02 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * config/rs6000/rs6000-string.c (expand_strncmp_gpr_sequence): Pay
- attention to TARGET_AVOID_XFORM and BYTES_BIG_ENDIAN.
-
-2018-11-02 Richard Earnshaw <rearnsha@arm.com>
-
- * config/aarch64/aarch64.c ((aarch64_override_options): Disable
- shrink-wrapping when -mtrack-speculation.
-
-2018-11-02 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-coalesce.c (struct coalesce_list): Add obstack member.
- (pop_cost_one_pair): Do not free pair.
- (pop_best_coalesce): Likewise.
- (create_coalesce_list): Initialize obstack.
- (delete_coalesce_list): Free obstack.
- (find_coalesce_pair): Obstack-allocate coalesce pairs.
- (add_cost_one_coalesce): Likewise.
- (struct live_track): Remove bitmap pointer indirections.
- (new_live_track): Adjust.
- (delete_live_track): Likewise.
- (live_track_remove_partition): Likewise.
- (live_track_add_partition): Likewise.
- (live_track_live_p): Likewise.
- (live_track_process_def): Likewise.
- (live_track_clear_base_vars): Likewise.
-
-2018-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (gcc_cv_as_sparc_register_op): Remove.
- * configure: Regenerate.
- * config.in: Regenerate.
- * config/sparc/sparc.c (sparc_output_scratch_registers): Remove
- HAVE_AS_REGISTER_PSEUDO_OP guard.
- * config/sparc/sparc.h (ASM_ARCH64_SPEC): Remove
- !HAVE_AS_REGISTER_PSEUDO_OP support.
- (ASM_DECLARE_REGISTER_GLOBAL): Remove HAVE_AS_REGISTER_PSEUDO_OP
- guard.
-
-2018-11-02 Richard Biener <rguenther@suse.de>
-
- * dwarf2out.c (build_abbrev_table): Guard lookup_external_ref call
- with is_type_die.
-
-2018-11-02 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87776
- * tree-ssa-sccvn.c (do_rpo_vn): Do not mark backedges
- executable when iterating but running into rpo-vn-max-loop-depth
- and not eliding the iteration.
-
-2018-11-30 Jan Hubicka <jh@suse.cz>
-
- * tree.c (free_lang_data_in_decl): Free TREE_TYPE and alignment of
- TYPE_DECL.
-
-2018-11-01 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert): Remove
- prototype.
- * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
- Combine with rs6000_address_for_fpconvert.
- (rs6000_address_for_fpconvert): Combine with
- rs6000_force_indexed_or_indirect_mem.
- (rs6000_expand_vector_init): Change function call from
- rs6000_address_for_fpconvert to rs6000_force_indexed_or_indirect_mem.
- * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Change call from
- rs6000_address_for_fpconvert to rs6000_force_indexed_or_indirect_mem.
- (floatsi<mode>2_lfiwax_mem): Ditto.
- (floatunssi<mode>2_lfiwzx): Ditto.
- (floatunssi<mode>2_lfiwzx_mem): Ditto.
- (float<QHI:mode><FP_ISA3:mode>2): Ditto.
- (floatuns<QHI:mode><FP_ISA3:mode>2): Ditto.
- (fix_trunc<mode>si2_stfiwx): Ditto.
- (fixuns_trunc<mode>si2_stfiwx): Ditto.
- (float_<mode>si2_hw): Ditto.
- (floatuns_<mode>si2_hw): Ditto.
- * config/rs6000/vsx.md (*vsx_extract_si): Ditto.
- (vsx_splat_<mode>): Ditto.
-
-2018-11-01 Joseph Myers <joseph@codesourcery.com>
-
- * configure.ac (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Add newline
- at end of assembler input text.
- * configure: Regenerate.
-
-2018-11-01 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/87826
- * gimple-ssa-store-merging.c (do_shift_rotate): Punt if count is
- negative or larger or equal to type's precision.
-
-2018-10-31 Alexandre Oliva <aoliva@redhat.com>
-
- * opts.c (default_options_table): Do not enable
- OPT_fdelayed_branch at -Og.
- * doc/invoke.texi (-fdelayed-branch): Document it.
-
-2018-10-31 Richard Henderson <richard.henderson@linaro.org>
-
- * optabs-libfuncs.c (build_libfunc_function_visibility):
- New, split out from...
- (build_libfunc_function): ... here.
- (init_one_libfunc_visibility): New, split out from ...
- (init_one_libfunc): ... here.
-
- * config/aarch64/atomics.md (aarch64_atomic_<ATOMIC_LDOP><ALLI>_lse):
- scratch register need not be early-clobber. Document the reason
- why we cannot use ST<OP>.
-
-2018-10-31 Joseph Myers <joseph@codesourcery.com>
-
- PR bootstrap/82856
- * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE. Use single
- line for second argument of AC_DEFINE_UNQUOTED.
- * doc/install.texi (Tools/packages necessary for modifying GCC):
- Update to autoconf 2.69 and automake 1.15.1.
- * aclocal.m4, config.in, configure: Regenerate.
-
-2018-10-31 Pat Haugen <pthaugen@us.ibm.com>
-
- * tree-ssa-loop-ivcanon.c (try_peel_loop): Fix typo and remove dead
- initialization.
-
-2018-10-31 Martin Liska <mliska@suse.cz>
-
- PR driver/83193
- * common/config/aarch64/aarch64-common.c (aarch64_parse_extension):
- Add new argument invalid_extension.
- (aarch64_get_all_extension_candidates): New function.
- (aarch64_rewrite_selected_cpu): Add NULL to function call.
- * config/aarch64/aarch64-protos.h (aarch64_parse_extension): Add
- new argument.
- (aarch64_get_all_extension_candidates): New function.
- * config/aarch64/aarch64.c (aarch64_parse_arch): Add new
- argument invalid_extension.
- (aarch64_parse_cpu): Likewise.
- (aarch64_print_hint_for_extensions): New function.
- (aarch64_validate_mcpu): Provide hint about invalid extension.
- (aarch64_validate_march): Likewise.
- (aarch64_handle_attr_arch): Pass new argument.
- (aarch64_handle_attr_cpu): Provide hint about invalid extension.
- (aarch64_handle_attr_isa_flags): Likewise.
-
-2018-10-31 Richard Biener <rguenther@suse.de>
-
- PR middle-end/70359
- PR middle-end/86270
- * tree-outof-ssa.c (insert_backedge_copies): Restrict
- copy generation to useful cases. Place the copy before
- the definition of the backedge value when possible.
-
-2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-arch.h (ARC_TUNE_ARC7XX): New tune value.
- * config/arc/arc.c (arc_active_insn): New function.
- (check_store_cacheline_hazard): Likewise.
- (workaround_arc_anomaly): Use check_store_cacheline_hazard.
- (arc_override_options): Disable delay slot scheduler for older
- A7.
- (arc_store_addr_hazard_p): New implementation, old one renamed to
- ...
- (arc_store_addr_hazard_internal_p): Renamed.
- (arc_reorg): Don't combine into brcc instructions which are part
- of hardware hazard solution.
- * config/arc/arc.md (attr tune): Consider new arc7xx tune value.
- (tune_arc700): Likewise.
- * config/arc/arc.opt (arc7xx): New tune value.
- * config/arc/arc700.md: Improve A7 scheduler.
-
-2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (arc_override_options): Remove
- TARGET_COMPACT_CASESI.
- * config/arc/arc.h (ASM_OUTPUT_ADDR_DIFF_ELT): Update.
- (CASE_VECTOR_MODE): Likewise.
- (CASE_VECTOR_PC_RELATIVE): Likewise.
- (CASE_VECTOR_SHORTEN_MODE): Likewise.
- (CASE_VECTOR_SHORTEN_MODE1): Delete.
- (ADDR_VEC_ALIGN): Update.
- (ASM_OUTPUT_CASE_LABEL): Undefine.
- (ASM_OUTPUT_BEFORE_CASE_LABEL): Undefine.
- (TARGET_BI_BIH): Define.
- (DEFAULT_BRANCH_INDEX): Likewise.
- * config/arc/arc.md (casesi): Rework to accept BI/BIH
- instructions, remove compact_casesi use case.
- (casesi_compact_jump): Remove.
- (casesi_dispatch): New pattern.
- * config/arc/arc.opt: Add mbranch-index option. Deprecate
- compact_casesi option.
- * doc/invoke.texi: Document mbranch-index option.
-
-2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (arc_get_tp): Remove function.
- (arc_emit_call_tls_get_addr): Likewise.
- (arc_call_tls_get_addr): New function.
- (arc_legitimize_tls_address): Make use of arc_call_tls_get_addr.
- * config/arc/arc.md (tls_load_tp_soft): Remove.
- (tls_gd_get_addr): Likewise.
-
-2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.md (mulsi3): Remove call to mulsi_600_lib.
- (mulsi3_600_lib): Remove pattern.
- (umulsi3_highpart_600_lib_le): Likewise.
- (umulsi3_highpart): Remove call to umulsi3_highpart_600_lib_le.
- (umulsidi3): Remove call to umulsidi3_600_lib.
- (umulsidi3_600_lib): Remove pattern.
- (peephole2): Remove peephole using the above deprecated patterns.
-
-2018-10-31 Thomas Preud'homme <thomas.preudhomme@linaro.org>
-
- PR target/87374
- * config/arm/arm.c (arm_option_check_internal): Disable the combined
- use of -mslow-flash-data and -mword-relocations.
- (arm_option_override): Enable -mword-relocations if -fpic or -fPIC.
- * config/arm/arm.md (SYMBOL_REF MOVT splitter): Stop checking for
- flag_pic.
- * doc/invoke.texi (-mword-relocations): Mention conflict with
- -mslow-flash-data.
- (-mslow-flash-data): Reciprocally.
-
-2018-10-31 Richard Henderson <richard.henderson@linaro.org>
-
- * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Force
- 16-byte modes held in GP registers to use an even regno.
-
- * config/aarch64/aarch64.c (aarch64_emit_bic): Remove.
- (aarch64_atomic_ldop_supported_p): Remove.
- (aarch64_gen_atomic_ldop): Remove.
- * config/aarch64/atomic.md (atomic_<atomic_optab><ALLI>):
- Fully expand LSE operations here.
- (atomic_fetch_<atomic_optab><ALLI>): Likewise.
- (atomic_<atomic_optab>_fetch<ALLI>): Likewise.
- (aarch64_atomic_<ATOMIC_LDOP><ALLI>_lse): Drop atomic_op iterator
- and use ATOMIC_LDOP instead; use register_operand for the input;
- drop the split and emit insns directly.
- (aarch64_atomic_fetch_<ATOMIC_LDOP><ALLI>_lse): Likewise.
- (aarch64_atomic_<atomic_op>_fetch<ALLI>_lse): Remove.
- (@aarch64_atomic_load<ATOMIC_LDOP><ALLI>): Remove.
-
- * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): Remove.
- (aarch64_gen_atomic_ldop): Don't call it.
- * config/aarch64/atomics.md (atomic_exchange<ALLI>):
- Use aarch64_reg_or_zero.
- (aarch64_atomic_exchange<ALLI>): Likewise.
- (aarch64_atomic_exchange<ALLI>_lse): Remove split; remove & from
- operand 0; use aarch64_reg_or_zero for input; merge ...
- (@aarch64_atomic_swp<ALLI>): ... this and remove.
-
- * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): New.
- (aarch64_split_compare_and_swap): Use it.
- (aarch64_expand_compare_and_swap): Likewise. Remove convert_modes;
- test oldval against the proper predicate.
- * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI>):
- Use nonmemory_operand for expected.
- (cas_short_expected_pred): New.
- (@aarch64_compare_and_swap<SHORT>): Use it; use "rn" not "rI" to match.
- (@aarch64_compare_and_swap<GPI>): Use "rn" not "rI" for expected.
- * config/aarch64/predicates.md (aarch64_plushi_immediate): New.
- (aarch64_plushi_operand): New.
-
- * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
- Force oldval into the rval register for TARGET_LSE; emit the compare
- during initial expansion so that it may be deleted if unused.
- (aarch64_gen_atomic_cas): Remove.
- * config/aarch64/atomics.md (@aarch64_compare_and_swap<SHORT>_lse):
- Change =&r to +r for operand 0; use match_dup for operand 2;
- remove is_weak and mod_f operands as unused. Drop the split
- and merge with...
- (@aarch64_atomic_cas<SHORT>): ... this pattern's output; remove.
- (@aarch64_compare_and_swap<GPI>_lse): Similarly.
- (@aarch64_atomic_cas<GPI>): Similarly.
-
-2018-10-31 Richard Biener <rguenther@suse.de>
-
- * tree-eh.c (replace_trapping_overflow): Simplify ABS_EXPR case
- using ABSU_EXPR.
-
-2018-10-31 Sameera Deshpande <sameera.deshpande@linaro.org>
-
- * config/aarch64/aarch64-cores.def (saphira): Use saphira pipeline.
- * config/aarch64/aarch64.md: Include saphira.md
- * config/aarch64/saphira.md: New file for pipeline description.
-
-2018-10-30 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/87041
- * gimple-ssa-sprintf.c (format_directive): Use %G to include
- inlining context.
- (sprintf_dom_walker::compute_format_length):
- Avoid setting POSUNDER4K here.
- (get_destination_size): Handle null argument values.
- (get_user_idx_format): New function.
- (sprintf_dom_walker::handle_gimple_call): Handle all printf-like
- functions, including user-defined with attribute format printf.
- Use %G to include inlining context.
- Set POSUNDER4K here.
-
-2018-10-30 Jan Hubicka <jh@suse.cz>
-
- * params.def (lto-partitions): Bump from 32 to 128.
-
-2018-10-30 Jan Hubicka <jh@suse.cz>
-
- * tree.c
- (free_lang_data_d, add_tree_to_fld_list, fld_worklist_push): Move
- head in file.
- (free_lang_data_in_type): Forward declare.
- (fld_type_variant_equal_p): New function.
- (fld_type_variant): New function
- (fld_incomplete_types): New hash.
- (fld_incomplete_type_of): New function
- (fld_simplfied-type): New function.
- (free_lang_data_in_decl): Add fld parameter; simplify type of FIELD_DECL
- (free_lang_data): Allocate and free fld_incomplete_type; update call
- of free_lang_data_in_decl.
-
-2018-10-30 Eric Botcazou <ebotcazou@adacore.com>
-
- * gcov.c (output_lines): Remove duplicate line.
-
-2018-10-30 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * config/rs6000/rs6000.md (bswapdi2): Force address into register
- if not in indexed or indirect form.
- (bswapdi2_load): Change predicate to indexed_or_indirect_operand.
- (bswapdi2_store): Ditto.
- * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem): New
- helper function.
- * config/rs6000/rs6000-protos.h (rs6000_force_indexed_or_indirect_mem):
- Prototype for helper function.
-
-2018-10-30 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (optimize): Clarify/expand attribute documentation.
- (target, pragma GCC optimize, pragma GCC target): Ditto.
-
-2018-10-30 Jonathan Wakely <jwakely@redhat.com>
-
- * doc/extend.texi: Fix prototype and description of
- __builtin_expect_with_probability.
-
-2018-10-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
-
- * cgraph.h (clone_function_name_1): Replaced by new
- clone_function_name_numbered that takes name as string; for
- privatize_symbol_name_1 use only.
- (clone_function_name): Renamed to
- clone_function_name_numbered to be explicit about numbering.
- (clone_function_name): New two-argument function that does
- not number its output.
- (clone_function_name): New three-argument function that
- takes a number to append to its output.
- * cgraphclones.c (duplicate_thunk_for_node):
- (clone_function_name_1): Renamed.
- (clone_function_name_numbered): Two new functions.
- (clone_function_name): Improved documentation.
- (cgraph_node::create_virtual_clone): Use clone_function_name_numbered.
- * config/rs6000/rs6000.c (make_resolver_func): Ditto.
- * final.c (final_scan_insn_1): Use the new clone_function_name
- without numbering.
- * multiple_target.c (create_dispatcher_calls): Ditto.
- (create_target_clone): Ditto.
- * omp-expand.c (grid_expand_target_grid_body): Ditto.
- * omp-low.c (create_omp_child_function_name): Ditto.
- * omp-simd-clone.c (simd_clone_create): Ditto.
- * symtab.c (simd_symtab_node::noninterposable_alias): Use the
- new clone_function_name without numbering.
-
-2018-10-30 Richard Earnshaw <rearnsha@arm.com>
-
- * alloc-pool.h (base_pool_allocator <TBlockAllocator>::initialize):
- Assert that the allocation size is not zero.
-
-2018-10-30 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87800
- * tree-vect-slp.c (vect_build_slp_tree_2): Reject any
- non-induction or reduction PHIs.
-
-2018-10-30 Sameera Deshpande <sameera.deshpande@linaro.org>
-
- * config/aarch64/falkor-tag-collision-avoidance.c
- (execute_tag_collision_avoidance): Call df_note_add_problem.
-
-2018-10-30 Martin Liska <mliska@suse.cz>
-
- * doc/extend.texi: Fix typo in documentation
- of __builtin_expect_with_probability.
-
-2018-10-29 David Malcolm <dmalcolm@redhat.com>
-
- PR c++/87721
- * input.c (get_substring_ranges_for_loc): Detect if
- linemap_resolve_location gives us a NULL map, and reject
- this case.
-
-2018-10-29 Iain Buclaw <ibuclaw@gdcproject.org>
-
- * config.gcc (xstormy16-*-elf): Set tm_d_file.
-
-2018-10-29 David Malcolm <dmalcolm@redhat.com>
- Martin Sebor <msebor@redhat.com>
- Manuel Lopez-Ibanez <manu@gcc.gnu.org>
-
- * doc/ux.texi (Quoting): New subsection, adapted from material at
- https://gcc.gnu.org/wiki/DiagnosticsGuidelines written by
- MartinSebor and ManuelLopezIbanez.
- (Fix-it hints): Note that fix-it hints shouldn't be marked for
- translation.
-
-2018-10-29 Kugan Vivekanandarajah <kuganv@linaro.org>
-
- PR middle-end/87469
- * tree-ssa-loop-niter.c (number_of_iterations_popcount): Fix niter
- max value.
-
-2018-10-29 Paul A. Clarke <pc@us.ibm.com>
-
- * gcc.target/powerpc/ssse3-check.h: Remove inaccurate comment.
-
-2018-10-29 Paul Koning <ni1d@arrl.net>
-
- * doc/rtl.texi (CONST_WIDE_INT_ELT): Give correct macro name.
-
-2018-10-29 Paul A. Clarke <pc@us.ibm.com>
-
- * gcc/config/rs6000/mmintrin.h (_mm_packs_pi16, _mm_packs_pi32,
- _mm_packs_pu16, _mm_unpackhi_pi8, _mm_unpacklo_pi8, _mm_add_pi8,
- _mm_add_pi16, _mm_add_pi32, _mm_sub_pi8, _mm_sub_pi16, _mm_sub_pi32,
- _mm_cmpgt_pi8, _mm_cmpeq_pi16, _mm_cmpgt_pi16, _mm_cmpeq_pi32,
- _mm_cmpgt_pi32, _mm_adds_pi8, _mm_adds_pi16, _mm_adds_pu8,
- _mm_adds_pu16, _mm_subs_pi8, _mm_subs_pi16, _mm_subs_pu8,
- _mm_subs_pu16, _mm_madd_pi16, _mm_mulhi_pi16, _mm_mullo_pi16,
- _mm_sll_pi16, _mm_sra_pi16, _mm_srl_pi16, _mm_set1_pi16, _mm_set1_pi8):
- Change 'vector' to '__vector'.
- * gcc/config/rs6000/xmmintrin.h (_mm_cvtps_pi32, _mm_cvttps_pi32,
- _mm_cvtps_pi16, _mm_cvtps_pi8, _mm_max_pi16, _mm_max_pu8, _mm_min_pi16,
- _mm_min_pu8, _mm_mulhi_pu16, _mm_shuffle_pi16, _mm_avg_pu8,
- _mm_avg_pu16): Likewise. And, whitespace corrections.
-
-2018-10-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87785
- * tree-vect-slp.c (vect_gather_slp_loads): Only gather
- internal defs.
-
-2018-10-29 Olivier Hainque <hainque@adacore.com>
-
- * VXWORKS_NET_LIBS_RTP: New macro, network part of VXWORKS_LIBS_RTP.
-
-2018-10-29 Olivier Hainque <hainque@adacore.com>
-
- * config/vxworks.h (VXWORKS_PERSONALITY): New VxWorks
- ports configuration macro, defaults to "gnu".
- (VXWORKS_OS_CPP_BUILTINS): Use it. Feed TOOL and
- TOOL_FAMILY instead of _VX_TOOL/_VXTOOL_FAMILY.
-
-2018-10-29 Olivier Hainque <hainque@adacore.com>
-
- * config/vxworks.h (CLEAR_INSN_CACHE): #undef before #define.
-
-2018-10-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87790
- * tree-vect-slp.c (vect_mark_slp_stmts): Simplify.
- (vect_make_slp_decision): Adjust.
- (vect_slp_analyze_bb_1): Likewise.
- (vect_detect_hybrid_slp_stmts): Properly union SLP type over
- edges.
-
-2018-10-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87785
- * tree-vect-slp.c (vect_build_slp_tree_2): Remove loads argument
- and processing.
- (vect_build_slp_tree): Likewise.
- (vect_gather_slp_loads): New function.
- (vect_analyze_slp_instance): Gather loads separately from the
- SLP tree build.
-
-2018-10-29 Martin Liska <mliska@suse.cz>
-
- * Makefile.in: Make dependency to json.o.
- * doc/gcov.texi: Document new JSON format, remove
- old intermediate format documentation.
- * gcov.c (struct function_info): Come up with m_name and
- m_demangled_name.
- (function_info::function_info): Initialize it.
- (function_info::~function_info): Release it.
- (main): Rename flag_intermediate_format to flag_json_format.
- (print_usage): Describe --json-format.
- (process_args): Set flag_json_format.
- (output_intermediate_line): Remove.
- (output_intermediate_json_line): Likewise.
- (get_gcov_intermediate_filename): Return new extension
- ".gcov.json.gz".
- (output_intermediate_file): Implement JSON emission.
- (output_json_intermediate_file): Implement JSON emission.
- (generate_results): Use ::get_name for function name.
- Handle JSON output file.
- (read_graph_file): Use ::get_name instead of cplus_demangle.
- (read_count_file): Likewise.
- (solve_flow_graph): Likewise.
- (add_line_counts): Likewise.
- (accumulate_line_counts): Use new flag_json_format.
- (output_function_details): Use ::get_name instead of cplus_demangle.
- (output_lines): Likewise.
- * json.cc (test_writing_literals): Add new tests.
- * json.h (class literal): Add new boolean constructor.
-
-2018-10-29 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/87701
- PR rtl-optimization/87780
- * combine.c (make_more_copies): Rewrite.
-
-2018-10-28 Kugan Vivekanandarajah <kuganv@linaro.org>
-
- * doc/generic.texi (ABSU_EXPR): Document.
- * match.pd (absu(x)*absu(x) -> x*x): Handle.
- (absu(absu(X)) -> absu(X)): Likewise.
- (absu(-X) -> absu(X)): Likewise.
- (absu(X) where X is nonnegative -> X): Likewise.
-
-2018-10-28 Iain Buclaw <ibuclaw@gdcproject.org>
-
- * Makefile.in (tm_d_file_list, tm_d_include_list): New variables.
- (TM_D_H, D_TARGET_DEF, D_TARGET_H, D_TARGET_OBJS): New variables.
- (tm_d.h, cs-tm_d.h, default-d.o): New rules.
- (d/d-target-hooks-def.h, s-d-target-hooks-def-h): New rules.
- (s-tm-texi): Also check timestamp on d-target.def.
- (generated_files): Add TM_D_H and d-target-hooks-def.h.
- (build/genhooks.o): Also depend on D_TARGET_DEF.
- * config.gcc (tm_d_file, d_target_objs, target_has_targetdm): New
- variables.
- * config/aarch64/aarch64-d.c: New file.
- * config/aarch64/aarch64-linux.h (GNU_USER_TARGET_D_CRITSEC_SIZE):
- Define.
- * config/aarch64/aarch64-protos.h (aarch64_d_target_versions): New
- prototype.
- * config/aarch64/aarch64.h (TARGET_D_CPU_VERSIONS): Define.
- * config/aarch64/t-aarch64 (aarch64-d.o): New rule.
- * config/arm/arm-d.c: New file.
- * config/arm/arm-protos.h (arm_d_target_versions): New prototype.
- * config/arm/arm.h (TARGET_D_CPU_VERSIONS): Define.
- * config/arm/linux-eabi.h (EXTRA_TARGET_D_OS_VERSIONS): Define.
- * config/arm/t-arm (arm-d.o): New rule.
- * config/default-d.c: New file.
- * config/glibc-d.c: New file.
- * config/gnu.h (GNU_USER_TARGET_D_OS_VERSIONS): Define.
- * config/i386/i386-d.c: New file.
- * config/i386/i386-protos.h (ix86_d_target_versions): New prototype.
- * config/i386/i386.h (TARGET_D_CPU_VERSIONS): Define.
- * config/i386/linux-common.h (EXTRA_TARGET_D_OS_VERSIONS): Define.
- (GNU_USER_TARGET_D_CRITSEC_SIZE): Define.
- * config/i386/t-i386 (i386-d.o): New rule.
- * config/kfreebsd-gnu.h (GNU_USER_TARGET_D_OS_VERSIONS): Define.
- * config/kopensolaris-gnu.h (GNU_USER_TARGET_D_OS_VERSIONS): Define.
- * config/linux-android.h (ANDROID_TARGET_D_OS_VERSIONS): Define.
- * config/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Define.
- * config/mips/linux-common.h (EXTRA_TARGET_D_OS_VERSIONS): Define.
- * config/mips/mips-d.c: New file.
- * config/mips/mips-protos.h (mips_d_target_versions): New prototype.
- * config/mips/mips.h (TARGET_D_CPU_VERSIONS): Define.
- * config/mips/t-mips (mips-d.o): New rule.
- * config/powerpcspe/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Define.
- * config/powerpcspe/linux64.h (GNU_USER_TARGET_D_OS_VERSIONS): Define.
- * config/powerpcspe/powerpcspe-d.c: New file.
- * config/powerpcspe/powerpcspe-protos.h (rs6000_d_target_versions):
- New prototype.
- * config/powerpcspe/powerpcspe.c (rs6000_output_function_epilogue):
- Support GNU D by using 0 as the language type.
- * config/powerpcspe/powerpcspe.h (TARGET_D_CPU_VERSIONS): Define.
- * config/powerpcspe/t-powerpcspe (powerpcspe-d.o): New rule.
- * config/riscv/riscv-d.c: New file.
- * config/riscv/riscv-protos.h (riscv_d_target_versions): New
- prototype.
- * config/riscv/riscv.h (TARGET_D_CPU_VERSIONS): Define.
- * config/riscv/t-riscv (riscv-d.o): New rule.
- * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Define.
- * config/rs6000/linux64.h (GNU_USER_TARGET_D_OS_VERSIONS): Define.
- * config/rs6000/rs6000-d.c: New file.
- * config/rs6000/rs6000-protos.h (rs6000_d_target_versions): New
- prototype.
- * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
- Support GNU D by using 0 as the language type.
- * config/rs6000/rs6000.h (TARGET_D_CPU_VERSIONS): Define.
- * config/rs6000/t-rs6000 (rs6000-d.o): New rule.
- * config/s390/s390-d.c: New file.
- * config/s390/s390-protos.h (s390_d_target_versions): New prototype.
- * config/s390/s390.h (TARGET_D_CPU_VERSIONS): Define.
- * config/s390/t-s390 (s390-d.o): New rule.
- * config/sparc/sparc-d.c: New file.
- * config/sparc/sparc-protos.h (sparc_d_target_versions): New
- prototype.
- * config/sparc/sparc.h (TARGET_D_CPU_VERSIONS): Define.
- * config/sparc/t-sparc (sparc-d.o): New rule.
- * config/t-glibc (glibc-d.o): New rule.
- * configure: Regenerated.
- * configure.ac (tm_d_file): New variable.
- (tm_d_file_list, tm_d_include_list, d_target_objs): Add substitutes.
- * doc/contrib.texi (Contributors): Add self for the D frontend.
- * doc/frontends.texi (G++ and GCC): Mention D as a supported language.
- * doc/install.texi (Configuration): Mention libphobos as an option for
- --enable-shared. Mention d as an option for --enable-languages.
- (Testing): Mention check-d as a target.
- * doc/invoke.texi (Overall Options): Mention .d, .dd, and .di as file
- name suffixes. Mention d as a -x option.
- * doc/sourcebuild.texi (Top Level): Mention libphobos.
- * doc/standards.texi (Standards): Add section on D language.
- * doc/tm.texi: Regenerated.
- * doc/tm.texi.in: Add @node for D language and ABI, and @hook for
- TARGET_CPU_VERSIONS, TARGET_D_OS_VERSIONS, and TARGET_D_CRITSEC_SIZE.
- * dwarf2out.c (is_dlang): New function.
- (gen_compile_unit_die): Use DW_LANG_D for D.
- (declare_in_namespace): Return module die for D, instead of adding
- extra declarations into the namespace.
- (gen_namespace_die): Generate DW_TAG_module for D.
- (gen_decl_die): Handle CONST_DECLSs for D.
- (dwarf2out_decl): Likewise.
- (prune_unused_types_walk_local_classes): Handle DW_tag_interface_type.
- (prune_unused_types_walk): Handle DW_tag_interface_type same as other
- kinds of aggregates.
- * gcc.c (default_compilers): Add entries for .d, .dd and .di.
- * genhooks.c: Include d/d-target.def.
-
-2018-10-28 Iain Sandoe <iain@sandoe.co.uk>
-
- PR target/85669
- * config/rs6000/darwin.h (STACK_BOUNDARY): New.
- (RS6000_STARTING_FRAME_OFFSET): Adjust to preserve 16byte alignment.
- (STACK_DYNAMIC_OFFSET): Likewise.
-
-2018-10-27 Sandra Loosemore <sandra@codesourcery.com>
-
- PR target/80024
- * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Fix
- error message.
-
-2018-10-26 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
-
- * doc/extend.texi (PowerPC builtins): Fix __builtin_unpack_ibm128
- return type and other typos.
-
-2018-10-26 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * config/rs6000/rs6000-string.c (expand_strncmp_gpr_sequence): Change to
- a shorter sequence with fewer branches.
- (emit_final_str_compare_gpr): Ditto.
-
-2018-10-26 Paul A. Clarke <pc@us.ibm.com>
-
- * config/rs6000/tmmintrin.h: New file.
- * config.gcc (powerpc*-*-*): Add tmmintrin.h to extra_headers.
-
-2018-10-26 Paul A. Clarke <pc@us.ibm.com>
-
- * config/rs6000/mmintrin.h: Enable 32bit compilation.
- * config/rs6000/xmmintrin.h: Likewise.
-
-2018-10-26 Paul A. Clarke <pc@us.ibm.com>
-
- * config/rs6000/xmmintrin.h (_mm_extract_pi16): Fix for big-endian.
-
-2018-10-26 Richard Biener <rguenther@suse.de>
-
- * tree-vect-slp.c (vect_mark_slp_stmts): Add visited hash_set
- and wrapper.
- (vect_mark_slp_stmts_relevant): Likewise.
- (vect_detect_hybrid_slp_stmts): Likewise.
- (vect_bb_slp_scalar_cost): Likewise.
- (vect_remove_slp_scalar_calls): Likewise.
-
-2018-10-26 Jan Hubicka <jh@suse.cz>
-
- * ipa-devirt.c (odr_subtypes_equivalent_p): Fix recursion.
- (warn_types_mismatch): Fix walk of DECL_NAME.
- (odr_types_equivalent_p): Fix overactive assert.
-
-2018-10-26 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87105
- * tree-vectorizer.h (_slp_tree::refcnt): New member.
- * tree-vect-slp.c (vect_free_slp_tree): Decrement and honor
- refcnt.
- (vect_create_new_slp_node): Initialize refcnt to one.
- (bst_traits): Move.
- (scalar_stmts_set_t, bst_fail): Remove.
- (vect_build_slp_tree_2): Add bst_map argument and adjust calls.
- (vect_build_slp_tree): Add bst_map argument and lookup
- already created SLP nodes.
- (vect_print_slp_tree): Handle a SLP graph, print SLP node
- addresses.
- (vect_slp_rearrange_stmts): Handle a SLP graph.
- (vect_analyze_slp_instance): Adjust and free SLP nodes from
- the CSE map. Fix indenting.
- (vect_schedule_slp_instance): Add short-cut.
-
-2018-10-26 Martin Liska <mliska@suse.cz>
-
- PR testsuite/86158
- * ipa-prop.c (struct ipa_vr_ggc_hash_traits): Hash with
- addr_expr and not with pointers.
-
-2018-10-26 Jan Hubicka <jh@suse.cz>
-
- * tree.c (free_lang_data_in_type): Only check main variants.
- * ipa-devirt.c (warn_odr): Make static.
- (types_same_for_odr): Drop strict variant.
- (types_odr_comparable): Likewise.
- (odr_or_derived_type_p): Look for main variants.
- (odr_name_hasher::equal): Cleanup comment.
- (odr_subtypes_equivalent): Add warn and warned arguments; check main
- variants.
- (type_variants_equivalent_p): break out from ...
- (odr_types_equivalent): ... here; go for main variants where needed.
- (warn_odr): ... here; turn static.
- (warn_types_mismatch): Compare mangled names of main variants.
- * ipa-utils.h (types_odr_comparable): Drop strict parameter.
- (type_with_linkage_p): Sanity check that we look at main variant.
- * lto.c (lto_read_decls): Only consider main variant to be ODR type.
- * tree.h (types_same_for_odr): Drop strict argument.
-
-2018-10-26 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87746
- * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
- Simplify and fix WRT strided store groups with size not
- equal to step in element count.
- (vect_analyze_group_access_1): Dump the whole group.
-
-2018-10-25 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/rs6000-c.c (P9V_BUILTIN_VEC_VSCEDPGT,
- P9V_BUILTIN_VEC_VSCEDPLT, P9V_BUILTIN_VEC_VSCEDPEQ,
- P9V_BUILTIN_VEC_VSCEDPUO): Rename base overloaded name. Add quad
- precicion entry for each overloaded builtin.
- * config/rs6000/rs6000-builtin.def (VSCEDPGT, VSCEDPLT, VSCEDPEQ,
- VSCEDPUO): Rename overloaded name.
- (VSCEDPGT, VSCEQPGT, VSCEDPLT, VSCEQPLT, VSCEDPEQ, VSCEQPEQ,
- VSCEDPUO, VSCEQPUO): Add defitions for overloaded builtins.
- * config/rs6000/vsx.md (xscmpexpqp_<code>_<mode>): Add
- define_expand for xscmpexqp instruction.
- (*xscmpexpqp): Add define_insn for the xscmpexqp instruction.
-
-2018-10-25 Bill Schmidt <wschmidt@linux.ibm.com>
- Jinsong Ji <jji@us.ibm.com>
-
- * config/rs6000/emmintrin.h (_mm_slli_epi16): Replace deprecated
- function with vec_sl.
- (_mm_slli_epi32): Likewise.
- (_mm_slli_epi64): Likewise.
- (_mm_srai_epi16): Replace deprecated function with vec_sra.
- (_mm_srai_epi32): Likewise.
- (_mm_srli_epi16): Replace deprecated function with vec_sr.
- (_mm_srli_epi32): Likewise.
- (_mm_srli_epi64): Likewise.
- (_mm_sll_epi16): Replace deprecated function with vec_sl.
- (_mm_sll_epi32): Likewise.
- (_mm_sll_epi64): Likewise.
- (_mm_sra_epi16): Replace deprecated function with vec_sra.
- (_mm_sra_epi32): Likewise.
- (_mm_srl_epi16): Replace deprecated function with vec_sr.
- (_mm_srl_epi32): Likewise.
- (_mm_srl_epi64): Likewise.
-
-2018-10-25 Bill Schmidt <wschmidt@linux.ibm.com>
- Jinsong Ji <jji@us.ibm.com>
-
- * gcc/config/rs6000/emmintrin.h (_mm_sll_epi16): Replace
- comparison operators with vec_cmp* for compatibility due to
- unfortunate history; clean up formatting and use types more
- appropriately.
- (_mm_sll_epi32): Likewise.
- (_mm_sll_epi64): Likewise.
- (_mm_srl_epi16): Likewise.
- (_mm_srl_epi32): Likewise.
- (_mm_srl_epi64): Likewise.
-
-2018-10-25 Bill Schmidt <wschmidt@linux.ibm.com>
- Jinsong Ji <jji@us.ibm.com>
-
- * config/rs6000/emmintrin.h (_mm_sll_epi64): Remove wrong cast.
- * config/rs6000/xmmintrin.h (_mm_min_ps): Change m's type to
- __vector __bool int. Use vec_cmpgt in preference to deprecated
- function vec_vcmpgtfp.
- (_mm_max_ps): Likewise.
-
-2018-10-25 Jeff Law <law@redhat.com>
-
- * config/rl78/rl78.c (insn_ok_now): Always re-recognize the insn
- if returning false.
-
-2018-10-25 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (aligned): Expand attribute description.
- (Alignment): Rename section. Discuss function arguments.
-
-2018-10-25 Jan Hubicka <jh@suse.cz>
-
- * ipa-devirt.c (main_odr_variant): Remove.
- (hash_odr_name, types_same_for_odr, types_odr_comparable,
- odr_name_hasher::equal, odr_subtypes_equivalent_p):
- Drop use of main_odr_variant.
- (add_type_duplicate): Silence confused warnings on integer types.
- (get_odr_type): Always look for main variant.
- (register_odr_type): Simplify.
-
-2018-10-25 Richard Biener <rguenther@suse.de>
-
- * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
- Initialize ng to silence error with release checking bootstrap.
-
-2018-10-25 Richard Biener <rguenther@suse.de>
-
- * tree-if-conv.c: Include tree-ssa-sccvn.h.
- (tree_if_conversion): Run CSE on the if-converted loop body.
-
-2018-10-25 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/s390/constraints.md (ZL): New constraint.
- * config/s390/s390.c (legitimate_pic_operand_p): Accept LARL
- operands.
- * config/s390/s390.md (movdi_larl): Remove.
- (movdi_64): Add the LARL alternative.
-
-2018-10-25 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR bootstrap/87747
- * rtl.c (RTX_CODE_HWINT_P_1): New helper macro.
- (RTX_CODE_HWINT_P): New macro.
- (rtx_code_size): Use RTX_CODE_HWINT_P ().
-
-2018-10-25 Jan Hubicka <jh@suse.cz>
-
- * ipa-devirt.c (odr_types_equivalent_p): Do not ICE if one of types
- is anonymous.
-
-2018-10-25 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87665
- PR tree-optimization/87745
- * tree-vectorizer.h (get_earlier_stmt): Remove.
- (get_later_stmt): Pick up UID from the original non-pattern stmt.
-
-2018-10-25 Sam Tebbs <sam.tebbs@arm.com>
-
- * options.texi (Deprecated): Move list to Var section.
-
-2018-10-24 Bill Schmidt <wschmidt@linux.ibm.com>
- Jinsong Ji <jji@us.ibm.com>
-
- * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Change deprecated
- __vector long to __vector long long.
- (_mm_cvtpd_ps): Likewise.
- (_mm_cvttpd_epi32): Likewise.
- (_mm_cvtpi32_pd): Likewise.
- (_mm_unpackhi_epi64): Likewise.
- (_mm_unpacklo_epi64): Likewise.
-
-2018-10-24 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/87720
- * combine.c (make_more_copies): Skip if the dest is pc_rtx.
-
-2018-10-24 Alexandre Oliva <aoliva@redhat.com>
-
- * gimple-ssa-isolate-paths.c
- (find_implicit_erroneous_behavior): Do not change code if the
- pass is running for warnings only.
- (find_explicit_erroneous_behavior): Likewise.
-
-2018-10-24 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/rs6000.c (TARGET_MANGLE_DECL_ASSEMBLER_NAME):
- Define as rs6000_mangle_decl_assembler_name.
- (rs6000_mangle_decl_assembler_name): If the user switched from IBM
- long double to IEEE long double, switch the names of the long
- double built-in functions to be <func>f128 instead of <func>l.
-
-2018-10-24 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (nonnull): List no-argument form. Reference
- -fno-delete-null-pointer-checks and -fisolate-erroneous-paths-attribute.
-
-2018-10-24 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (do_rpo_vn): Free rpo_state.
-
-2018-10-24 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/84436
- * tree-switch-conversion.c (switch_conversion::contains_same_values_p):
- Remove.
- (switch_conversion::contains_linear_function_p): New.
- (switch_conversion::build_one_array): Support linear
- transformation on input.
- * tree-switch-conversion.h (struct switch_conversion): Add
- contains_linear_function_p declaration.
-
-2018-10-24 Richard Biener <rguenther@suse.de>
-
- * varasm.c (const_hash_1): Return hash of ADDR_EXPR
- if its argument is CONSTANT_CLASS_P.
-
-2018-10-11 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-utils.h (type_with_linkage_p): No longer check for TYPE_STUB_DECL;
- it is wrong for forward declarations.
-
-2018-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/s390/s390.c (s390_check_qrst_address): Add the missing
- SYMBOL_REF_P () check.
-
-2018-10-24 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87105
- * tree-vect-data-refs.c (vect_analyze_group_access_1): Adjust
- dump classification.
- (vect_analyze_data_ref_accesses): Handle duplicate loads and
- stores by splitting the affected group after the fact.
- * tree-vect-slp.c (vect_build_slp_tree_2): Dump when we
- fail the SLP build because of size constraints.
-
-2018-10-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (gcc_cv_ld_aligned_shf_merge): New test.
- * configure: Regenerate.
- * config.in: Regenerate.
- * varasm.c (mergeable_string_section): Use readonly_data_section
- if linker doesn't support SHF_MERGE with alignment > 8.
- (mergeable_constant_section): Likewise.
-
-2018-10-24 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84013
- * tree-ssa-structalias.c (struct msdi_data): New struct for
- marshalling data to walk_stmt_load_store_ops.
- (maybe_set_dependence_info): Refactor as callback for
- walk_stmt_load_store_ops.
- (compute_dependence_clique): Set restrict info on all stmt kinds.
-
-2018-10-24 Martin Liska <mliska@suse.cz>
-
- * cgraph.c (cgraph_node::dump):
- Remove reduntant dumps and make tp_first_run dump more compact.
-
-2018-10-24 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87665
- * tree-vect-data-refs.c (vect_preserves_scalar_order_p): Adjust
- to reflect reality.
-
-2018-10-12 Jeff Law <law@redhat.com>
-
- * config/h8300/h8300.c (h8300_expand_prologue): Fix stm generation
- for H8/S.
-
-2018-10-23 Richard Biener <rguenther@suse.de>
-
- * tree-vrp.c (add_assert_info): Guard dump_printf with
- dump_enabled_p.
- * gimple-ssa-evrp-analyze.c
- (evrp_range_analyzer::record_ranges_from_incoming_edge):
- Use value_range::ignore_equivs_equal_p.
-
-2018-10-23 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87105
- PR tree-optimization/87608
- * passes.def (pass_all_early_optimizations): Add early phi-opt
- after dce.
- * tree-ssa-phiopt.c (value_replacement): Ignore NOPs and predicts in
- addition to debug stmts.
- (tree_ssa_phiopt_worker): Add early_p argument, do only min/max
- and abs replacement early.
- * tree-cfg.c (gimple_empty_block_p): Likewise.
-
-2018-10-23 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/86383
- * config.gcc (arm*-*-netbsdelf*): Default to StrongARM if no CPU
- specified to configure.
- (arm*-*-*): Use ARM7TDMI as the target CPU if no default provided.
-
-2018-10-23 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87700
- * tree-ssa-copy.c (set_copy_of_val): Fix change detection logic.
-
-2018-10-23 Jakub Jelinek <jakub@redhat.com>
-
- PR target/87674
- * config/i386/avx512vlintrin.h (_mm_mask_mullo_epi32): Change type of
- second argument from __mmask16 to __mmask8.
- * config/i386/avx512vlbwintrin.h (_mm_mask_packus_epi32,
- _mm_mask_packs_epi32): Likewise.
- * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i64scatter_ps):
- Likewise.
- (_mm512_mask_prefetch_i64scatter_pd): Likewise. Formatting fix.
-
-2018-10-23 Richard Biener <rguenther@suse.de>
-
- * tree-vect-stmts.c (vect_analyze_stmt): Fix typo in comment.
-
-2018-10-23 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86144
- * tree-vect-stmts.c (vect_analyze_stmt): Prefer -mveclibabi
- over simd attribute.
-
-2018-10-23 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87693
- * tree-ssa-threadedge.c (thread_around_empty_blocks): Handle
- the case we do not find the taken edge.
-
-2018-10-22 Bill Schmidt <wschmidt@linux.ibm.com>
- Jinsong Ji <jji@us.ibm.com>
-
- * config/rs6000/emmintrin.h (_MM_SHUFFLE2): Comment cleanup.
- (_mm_store_pd): Use unaligned vector type for pointer cast.
- (_mm_maskmoveu_si128): Likewise.
- * config/rs6000/xmmintrin.h (__m128_u): New typedef.
- (_mm_store_ps): Use unaligned vector type for pointer cast.
-
-2018-10-22 Paul Koning <ni1d@arrl.net>
-
- * symtab.c (symtab_node::increase_alignment): Correct max
- alignment check.
-
-2018-10-22 Yury Gribov <tetra2005@gmail.com>
-
- PR tree-optimization/87633
- * match.pd: Do not generate unordered integer comparisons.
-
-2018-10-22 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/87600
- * combine.c: Add include of expr.h.
- (cant_combine_insn_p): Do not combine moves from any hard non-fixed
- register to a pseudo.
- (make_more_copies): New function, add a copy to a new pseudo after
- the moves from hard registers into pseudos.
- (rest_of_handle_combine): Declare rebuild_jump_labels_after_combine
- later. Call make_more_copies.
-
-2018-10-22 Andrew Stubbs <ams@codesourcery.com>
-
- * lra-constraints.c (process_alt_operands): New local array,
- matching_early_clobber. Check matching_early_clobber before
- decrementing reject, and set matching_early_clobber after.
-
-2018-10-22 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/87598
- * config/rs6000/rs6000.c (print_operand_address): For unexpected RTL
- call output_addr_const and hope for the best.
-
-2018-10-22 Richard Biener <rguenther@suse.de>
-
- * gimple-ssa-evrp-analyze.c
- (evrp_range_analyzer::record_ranges_from_incoming_edge): Be
- smarter about what ranges to use.
- * tree-vrp.c (add_assert_info): Dump here.
- (register_edge_assert_for_2): Instead of here at multiple but
- not all places.
-
- * gcc.dg/tree-ssa/evrp12.c: New testcase.
- * gcc.dg/predict-6.c: Adjust.
- * gcc.dg/tree-ssa/vrp33.c: Disable EVRP.
- * gcc.dg/tree-ssa/vrp02.c: Likewise.
- * gcc.dg/tree-ssa/cunroll-9.c: Likewise.
-
-2018-10-22 Steven Bosscher <steven@gcc.gnu.org>
- Richard Biener <rguenther@suse.de>
-
- * bitmap.h: Update data structure documentation, including a
- description of bitmap views as either linked-lists or splay trees.
- (struct bitmap_element_def): Update comments for splay tree bitmaps.
- (struct bitmap_head_def): Likewise.
- (bitmap_list_view, bitmap_tree_view): New prototypes.
- (bitmap_initialize_stat): Initialize a bitmap_head's indx and
- tree_form fields.
- (bmp_iter_set_init): Assert the iterated bitmaps are in list form.
- (bmp_iter_and_init, bmp_iter_and_compl_init): Likewise.
- * bitmap.c (bitmap_elem_to_freelist): Unregister overhead of a
- released bitmap element here.
- (bitmap_element_free): Remove.
- (bitmap_elt_clear_from): Work on splay tree bitmaps.
- (bitmap_list_link_element): Renamed from bitmap_element_link. Move
- this function similar ones such that linked-list bitmap implementation
- functions are grouped.
- (bitmap_list_unlink_element): Renamed from bitmap_element_unlink,
- and moved for grouping.
- (bitmap_list_insert_element_after): Renamed from
- bitmap_elt_insert_after, and moved for grouping.
- (bitmap_list_find_element): New function spliced from bitmap_find_bit.
- (bitmap_tree_link_left, bitmap_tree_link_right,
- bitmap_tree_rotate_left, bitmap_tree_rotate_right, bitmap_tree_splay,
- bitmap_tree_link_element, bitmap_tree_unlink_element,
- bitmap_tree_find_element): New functions for splay-tree bitmap
- implementation.
- (bitmap_element_link, bitmap_element_unlink, bitmap_elt_insert_after):
- Renamed and moved, see above entries.
- (bitmap_tree_listify_from): New function to convert part of a splay
- tree bitmap to a linked-list bitmap.
- (bitmap_list_view): Convert a splay tree bitmap to linked-list form.
- (bitmap_tree_view): Convert a linked-list bitmap to splay tree form.
- (bitmap_find_bit): Remove.
- (bitmap_clear, bitmap_clear_bit, bitmap_set_bit,
- bitmap_single_bit_set_p, bitmap_first_set_bit, bitmap_last_set_bit):
- Handle splay tree bitmaps.
- (bitmap_copy, bitmap_count_bits, bitmap_and, bitmap_and_into,
- bitmap_elt_copy, bitmap_and_compl, bitmap_and_compl_into,
- bitmap_compl_and_into, bitmap_elt_ior, bitmap_ior, bitmap_ior_into,
- bitmap_xor, bitmap_xor_into, bitmap_equal_p, bitmap_intersect_p,
- bitmap_intersect_compl_p, bitmap_ior_and_compl,
- bitmap_ior_and_compl_into, bitmap_set_range, bitmap_clear_range,
- bitmap_hash): Reject trying to act on splay tree bitmaps. Make
- corresponding changes to use linked-list specific bitmap_element
- manipulation functions as applicable for efficiency.
- (bitmap_tree_to_vec): New function.
- (debug_bitmap_elt_file): New function split out from ...
- (debug_bitmap_file): ... here. Handle splay tree bitmaps.
- (bitmap_print): Likewise.
-
- PR tree-optimization/63155
- * tree-ssa-propagate.c (ssa_prop_init): Use tree-view for the
- SSA edge worklists.
- * tree-ssa-coalesce.c (coalesce_ssa_name): Populate used_in_copies
- in tree-view.
-
-2018-10-22 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/87686
- Revert
- 2018-08-29 Martin Liska <mliska@suse.cz>
-
- * tree-switch-conversion.c (switch_conversion::expand):
- Strenghten assumption about gswitch statements.
-
-2018-10-22 Martin Liska <mliska@suse.cz>
-
- * ipa-icf.c (sem_item::compare_attributes): Remove.
- (sem_item::compare_referenced_symbol_properties): Use
- attribute_list_equal instead.
- (sem_function::equals_wpa): Likewise.
- * ipa-icf.h: Remove compare_attributes.
-
-2018-10-22 Richard Biener <rguenther@suse.de>
-
- PR middle-end/87682
- * mem-stats.h (mem_usage::operator==): Fix pasto.
-
-2018-10-22 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87640
- * tree-vrp.c (set_value_range_with_overflow): Decompose
- incomplete result.
- (extract_range_from_binary_expr_1): Adjust.
-
-2018-10-22 Martin Jambor <mjambor@suse.cz>
-
- * tree-eh.h (stmt_could_throw_p): Add function parameter.
- (stmt_can_throw_external): Likewise.
- (stmt_can_throw_internal): Likewise.
- * tree-eh.c (lower_eh_constructs_2): Pass cfun to stmt_could_throw_p.
- (lower_eh_constructs_2): Likewise.
- (stmt_could_throw_p): Add fun parameter, use it instead of cfun.
- (stmt_can_throw_external): Likewise.
- (stmt_can_throw_internal): Likewise.
- (maybe_clean_eh_stmt_fn): Pass cfun to stmt_could_throw_p.
- (maybe_clean_or_replace_eh_stmt): Pass cfun to stmt_could_throw_p.
- (maybe_duplicate_eh_stmt_fn): Pass new_fun to stmt_could_throw_p.
- (maybe_duplicate_eh_stmt): Pass cfun to stmt_could_throw_p.
- (pass_lower_eh_dispatch::execute): Pass cfun to
- stmt_can_throw_external.
- (cleanup_empty_eh): Likewise.
- (verify_eh_edges): Pass cfun to stmt_could_throw_p.
- * cgraph.c (cgraph_edge::set_call_stmt): Pass a function to
- stmt_can_throw_external instead of pushing it to cfun.
- (symbol_table::create_edge): Likewise.
- * gimple-fold.c (fold_builtin_atomic_compare_exchange): Pass cfun to
- stmt_can_throw_internal.
- * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Pass cfun
- to stmt_could_throw_p.
- * gimple-ssa-store-merging.c (handled_load): Pass cfun to
- stmt_can_throw_internal.
- (pass_store_merging::execute): Likewise.
- * gimple-ssa-strength-reduction.c
- (find_candidates_dom_walker::before_dom_children): Pass cfun to
- stmt_could_throw_p.
- * gimplify-me.c (gimple_regimplify_operands): Pass cfun to
- stmt_can_throw_internal.
- * ipa-pure-const.c (check_call): Pass cfun to stmt_could_throw_p and
- to stmt_can_throw_external.
- (check_stmt): Pass cfun to stmt_could_throw_p.
- (check_stmt): Pass cfun to stmt_can_throw_external.
- (pass_nothrow::execute): Likewise.
- * trans-mem.c (expand_call_tm): Pass cfun to stmt_can_throw_internal.
- * tree-cfg.c (is_ctrl_altering_stmt): Pass cfun to
- stmt_can_throw_internal.
- (verify_gimple_in_cfg): Pass cfun to stmt_could_throw_p.
- (stmt_can_terminate_bb_p): Pass cfun to stmt_can_throw_external.
- (gimple_purge_dead_eh_edges): Pass cfun to stmt_can_throw_internal.
- * tree-complex.c (expand_complex_libcall): Pass cfun to
- stmt_could_throw_p and to stmt_can_throw_internal.
- (expand_complex_multiplication): Pass cfun to stmt_can_throw_internal.
- * tree-inline.c (copy_edges_for_bb): Likewise.
- (maybe_move_debug_stmts_to_successors): Likewise.
- * tree-outof-ssa.c (ssa_is_replaceable_p): Pass cfun to
- stmt_could_throw_p.
- * tree-parloops.c (oacc_entry_exit_ok_1): Likewise.
- * tree-sra.c (scan_function): Pass cfun to stmt_can_throw_external.
- * tree-ssa-alias.c (stmt_kills_ref_p): Pass cfun to
- stmt_can_throw_internal.
- * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Pass cfun to
- stmt_could_throw_p.
- (mark_aliased_reaching_defs_necessary_1): Pass cfun to
- stmt_can_throw_internal.
- * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
- * tree-ssa-loop-im.c (movement_possibility): Pass cfun to
- stmt_could_throw_p.
- * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Likewise.
- (add_autoinc_candidates): Pass cfun to stmt_can_throw_internal.
- * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
- (convert_mult_to_fma_1): Likewise.
- (convert_to_divmod): Likewise.
- * tree-ssa-phiprop.c (propagate_with_phi): Likewise.
- * tree-ssa-pre.c (compute_avail): Pass cfun to stmt_could_throw_p.
- * tree-ssa-propagate.c
- (substitute_and_fold_dom_walker::before_dom_children): Likewise.
- * tree-ssa-reassoc.c (suitable_cond_bb): Likewise.
- (maybe_optimize_range_tests): Likewise.
- (linearize_expr_tree): Likewise.
- (reassociate_bb): Likewise.
- * tree-ssa-sccvn.c (copy_reference_ops_from_call): Likewise.
- * tree-ssa-scopedtables.c (hashable_expr_equal_p): Likewise.
- * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
- (handle_char_store): Likewise.
- * tree-vect-data-refs.c (vect_find_stmt_data_reference): Pass cfun to
- stmt_can_throw_internal.
- * tree-vect-patterns.c (check_bool_pattern): Pass cfun to
- stmt_could_throw_p.
- * tree-vect-stmts.c (vect_finish_stmt_generation_1): Likewise.
- (vectorizable_call): Pass cfun to stmt_can_throw_internal.
- (vectorizable_simd_clone_call): Likewise.
- * value-prof.c (gimple_ic): Pass cfun to stmt_could_throw_p.
- (gimple_stringop_fixed_value): Likewise.
-
-2018-10-22 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/s390/s390.c (s390_loadrelative_operand_p): Accept
- literal pool references.
- (s390_check_qrst_address): Adapt to the new behavior of
- s390_loadrelative_operand_p ().
-
-2018-10-22 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/72782
- * config/i386/sse.md (*andnot<mode>3_bcst): New.
-
-2018-10-22 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/72782
- * config/i386/sse.md (*<code><mode>3_bcst): New.
-
-2018-10-22 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/72782
- * config/i386/sse.md (avx512bcst): Updated for V4SI, V2DI, V8SI,
- V4DI, V16SI and V8DI.
- (*sub<mode>3<mask_name>_bcst): New.
- (*add<mode>3<mask_name>_bcst): Likewise.
-
-2018-10-21 Bill Schmidt <wschmidt@linux.ibm.com>
- Jinsong Ji <jji@us.ibm.com>
-
- * config/rs6000/emmintrin.h (_mm_movemask_pd): Replace __vector
- __m64 with __vector unsigned long long for compatibility.
- (_mm_movemask_epi8): Likewise.
- * config/rs6000/xmmintrin.h (_mm_cvtps_pi32): Likewise.
- (_mm_cvttps_pi32): Likewise.
- (_mm_cvtpi32_ps): Likewise.
- (_mm_cvtps_pi16): Likewise.
- (_mm_loadh_pi): Likewise.
- (_mm_storeh_pi): Likewise.
- (_mm_movehl_ps): Likewise.
- (_mm_movelh_ps): Likewise.
- (_mm_loadl_pi): Likewise.
- (_mm_storel_pi): Likewise.
- (_mm_movemask_ps): Likewise.
- (_mm_shuffle_pi16): Likewise.
-
-2018-10-21 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/72782
- * config/i386/avx512fintrin.h (_mm512_fnmsub_round_pd): Use
- __builtin_ia32_vfnmsubpd512_mask.
- (_mm512_mask_fnmsub_round_pd): Likewise.
- (_mm512_fnmsub_pd): Likewise.
- (_mm512_mask_fnmsub_pd): Likewise.
- (_mm512_maskz_fnmsub_round_pd): Use
- __builtin_ia32_vfnmsubpd512_maskz.
- (_mm512_maskz_fnmsub_pd): Likewise.
- (_mm512_fnmsub_round_ps): Use __builtin_ia32_vfnmsubps512_mask.
- (_mm512_mask_fnmsub_round_ps): Likewise.
- (_mm512_fnmsub_ps): Likewise.
- (_mm512_mask_fnmsub_ps): Likewise.
- (_mm512_maskz_fnmsub_round_ps): Use
- __builtin_ia32_vfnmsubps512_maskz.
- (_mm512_maskz_fnmsub_ps): Likewise.
- * config/i386/avx512vlintrin.h (_mm256_mask_fnmsub_pd): Use
- __builtin_ia32_vfnmsubpd256_mask.
- (_mm256_maskz_fnmsub_pd): Use __builtin_ia32_vfnmsubpd256_maskz.
- (_mm_mask_fnmsub_pd): Use __builtin_ia32_vfmaddpd128_mask
- (_mm_maskz_fnmsub_pd): Use __builtin_ia32_vfnmsubpd128_maskz.
- (_mm256_mask_fnmsub_ps): Use __builtin_ia32_vfnmsubps256_mask.
- (_mm256_mask_fnmsub_ps): Use __builtin_ia32_vfnmsubps256_mask.
- (_mm256_maskz_fnmsub_ps): Use __builtin_ia32_vfnmsubps256_maskz.
- (_mm_mask_fnmsub_ps): Use __builtin_ia32_vfnmsubps128_mask.
- (_mm_maskz_fnmsub_ps): Use __builtin_ia32_vfnmsubps128_maskz.
- * config/i386/fmaintrin.h (_mm_fnmsub_pd): Use
- __builtin_ia32_vfnmsubpd.
- (_mm256_fnmsub_pd): Use __builtin_ia32_vfnmsubpd256.
- (_mm_fnmsub_ps): Use __builtin_ia32_vfnmsubps.
- (_mm256_fnmsub_ps): Use __builtin_ia32_vfnmsubps256.
- (_mm_fnmsub_sd): Use __builtin_ia32_vfnmsubsd3.
- (_mm_fnmsub_ss): Use __builtin_ia32_vfnmsubss3.
- * config/i386/i386-builtin.def: Add
- __builtin_ia32_vfnmsubpd256_mask,
- __builtin_ia32_vfnmsubpd256_maskz,
- __builtin_ia32_vfnmsubpd128_mask,
- __builtin_ia32_vfnmsubpd128_maskz,
- __builtin_ia32_vfnmsubps256_mask,
- __builtin_ia32_vfnmsubps256_maskz,
- __builtin_ia32_vfnmsubps128_mask,
- __builtin_ia32_vfnmsubps128_maskz,
- __builtin_ia32_vfnmsubpd512_mask,
- __builtin_ia32_vfnmsubpd512_maskz,
- __builtin_ia32_vfnmsubps512_mask,
- __builtin_ia32_vfnmsubps512_maskz, __builtin_ia32_vfnmsubss3,
- __builtin_ia32_vfnmsubsd3, __builtin_ia32_vfnmsubps,
- __builtin_ia32_vfnmsubpd, __builtin_ia32_vfnmsubps256 and.
- __builtin_ia32_vfnmsubpd256.
- * config/i386/sse.md (fma4i_fnmsub_<mode>): New.
- (<avx512>_fnmsub_<mode>_maskz<round_expand_name>): Likewise.
- (*<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name>_bcst_1):
- Likewise.
- (*<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name>_bcst_2):
- Likewise.
- (*<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name>_bcst_3):
- Likewise.
- (fmai_vmfnmsub_<mode><round_name>): Likewise.
-
-2018-10-21 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/72782
- * config/i386/avx512fintrin.h (_mm512_fnmadd_round_pd): Use
- __builtin_ia32_vfnmaddpd512_mask.
- (_mm512_mask_fnmadd_round_pd): Likewise.
- (_mm512_fnmadd_pd): Likewise.
- (_mm512_mask_fnmadd_pd): Likewise.
- (_mm512_maskz_fnmadd_round_pd): Use
- __builtin_ia32_vfnmaddpd512_maskz.
- (_mm512_maskz_fnmadd_pd): Likewise.
- (_mm512_fnmadd_round_ps): Use __builtin_ia32_vfnmaddps512_mask.
- (_mm512_mask_fnmadd_round_ps): Likewise.
- (_mm512_fnmadd_ps): Likewise.
- (_mm512_mask_fnmadd_ps): Likewise.
- (_mm512_maskz_fnmadd_round_ps): Use
- __builtin_ia32_vfnmaddps512_maskz.
- (_mm512_maskz_fnmadd_ps): Likewise.
- * config/i386/avx512vlintrin.h (_mm256_mask_fnmadd_pd): Use
- __builtin_ia32_vfnmaddpd256_mask.
- (_mm256_maskz_fnmadd_pd): Use __builtin_ia32_vfnmaddpd256_maskz.
- (_mm_mask_fnmadd_pd): Use __builtin_ia32_vfmaddpd128_mask
- (_mm_maskz_fnmadd_pd): Use __builtin_ia32_vfnmaddpd128_maskz.
- (_mm256_mask_fnmadd_ps): Use __builtin_ia32_vfnmaddps256_mask.
- (_mm256_mask_fnmadd_ps): Use __builtin_ia32_vfnmaddps256_mask.
- (_mm256_maskz_fnmadd_ps): Use __builtin_ia32_vfnmaddps256_maskz.
- (_mm_mask_fnmadd_ps): Use __builtin_ia32_vfnmaddps128_mask.
- (_mm_maskz_fnmadd_ps): Use __builtin_ia32_vfnmaddps128_maskz.
- * config/i386/fmaintrin.h (_mm_fnmadd_pd): Use
- __builtin_ia32_vfnmaddpd.
- (_mm256_fnmadd_pd): Use __builtin_ia32_vfnmaddpd256.
- (_mm_fnmadd_ps): Use __builtin_ia32_vfnmaddps.
- (_mm256_fnmadd_ps): Use __builtin_ia32_vfnmaddps256.
- (_mm_fnmadd_sd): Use __builtin_ia32_vfnmaddsd3.
- (_mm_fnmadd_ss): Use __builtin_ia32_vfnmaddss3.
- * config/i386/i386-builtin.def: Add
- __builtin_ia32_vfnmaddpd256_mask,
- __builtin_ia32_vfnmaddpd256_maskz,
- __builtin_ia32_vfnmaddpd128_mask,
- __builtin_ia32_vfnmaddpd128_maskz,
- __builtin_ia32_vfnmaddps256_mask,
- __builtin_ia32_vfnmaddps256_maskz,
- __builtin_ia32_vfnmaddps128_mask,
- __builtin_ia32_vfnmaddps128_maskz,
- __builtin_ia32_vfnmaddpd512_mask,
- __builtin_ia32_vfnmaddpd512_maskz,
- __builtin_ia32_vfnmaddps512_mask,
- __builtin_ia32_vfnmaddps512_maskz, __builtin_ia32_vfnmaddss3,
- __builtin_ia32_vfnmaddsd3, __builtin_ia32_vfnmaddps,
- __builtin_ia32_vfnmaddpd, __builtin_ia32_vfnmaddps256 and.
- __builtin_ia32_vfnmaddpd256.
- * config/i386/sse.md (fma4i_fnmadd_<mode>): New.
- (<avx512>_fnmadd_<mode>_maskz<round_expand_name>): Likewise.
- (*<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name>_bcst_1):
- Likewise.
- (*<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name>_bcst_2):
- Likewise.
- (*<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name>_bcst_3):
- Likewise.
- (fmai_vmfnmadd_<mode><round_name>): Likewise.
-
-2018-10-21 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/72782
- * config/i386/avx512fintrin.h (_mm512_fmsub_round_pd): Use
- __builtin_ia32_vfmsubpd512_mask.
- (_mm512_mask_fmsub_round_pd): Likewise.
- (_mm512_fmsub_pd): Likewise.
- (_mm512_mask_fmsub_pd): Likewise.
- (_mm512_maskz_fmsub_round_pd): Use
- __builtin_ia32_vfmsubpd512_maskz.
- (_mm512_maskz_fmsub_pd): Likewise.
- (_mm512_fmsub_round_ps): Use __builtin_ia32_vfmsubps512_mask.
- (_mm512_mask_fmsub_round_ps): Likewise.
- (_mm512_fmsub_ps): Likewise.
- (_mm512_mask_fmsub_ps): Likewise.
- (_mm512_maskz_fmsub_round_ps): Use
- __builtin_ia32_vfmsubps512_maskz.
- (_mm512_maskz_fmsub_ps): Likewise.
- * config/i386/avx512vlintrin.h (_mm256_mask_fmsub_pd): Use
- __builtin_ia32_vfmsubpd256_mask.
- (_mm256_maskz_fmsub_pd): Use __builtin_ia32_vfmsubpd256_maskz.
- (_mm_mask_fmsub_pd): Use __builtin_ia32_vfmaddpd128_mask
- (_mm_maskz_fmsub_pd): Use __builtin_ia32_vfmsubpd128_maskz.
- (_mm256_mask_fmsub_ps): Use __builtin_ia32_vfmsubps256_mask.
- (_mm256_mask_fmsub_ps): Use __builtin_ia32_vfmsubps256_mask.
- (_mm256_maskz_fmsub_ps): Use __builtin_ia32_vfmsubps256_maskz.
- (_mm_mask_fmsub_ps): Use __builtin_ia32_vfmsubps128_mask.
- (_mm_maskz_fmsub_ps): Use __builtin_ia32_vfmsubps128_maskz.
- * config/i386/fmaintrin.h (_mm_fmsub_pd): Use
- __builtin_ia32_vfmsubpd.
- (_mm256_fmsub_pd): Use __builtin_ia32_vfmsubpd256.
- (_mm_fmsub_ps): Use __builtin_ia32_vfmsubps.
- (_mm256_fmsub_ps): Use __builtin_ia32_vfmsubps256.
- (_mm_fmsub_sd): Use __builtin_ia32_vfmsubsd3.
- (_mm_fmsub_ss): Use __builtin_ia32_vfmsubss3.
- * config/i386/i386-builtin.def: Add
- __builtin_ia32_vfmsubpd256_mask,
- __builtin_ia32_vfmsubpd256_maskz,
- __builtin_ia32_vfmsubpd128_mask,
- __builtin_ia32_vfmsubpd128_maskz,
- __builtin_ia32_vfmsubps256_mask,
- __builtin_ia32_vfmsubps256_maskz,
- __builtin_ia32_vfmsubps128_mask,
- __builtin_ia32_vfmsubps128_maskz,
- __builtin_ia32_vfmsubpd512_mask,
- __builtin_ia32_vfmsubpd512_maskz,
- __builtin_ia32_vfmsubps512_mask,
- __builtin_ia32_vfmsubps512_maskz, __builtin_ia32_vfmsubss3,
- __builtin_ia32_vfmsubsd3, __builtin_ia32_vfmsubps,
- __builtin_ia32_vfmsubpd, __builtin_ia32_vfmsubps256 and.
- __builtin_ia32_vfmsubpd256.
- * config/i386/sse.md (fma4i_fmsub_<mode>): New.
- (<avx512>_fmsub_<mode>_maskz<round_expand_name>): Likewise.
- (*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_1):
- Likewise.
- (*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_2):
- Likewise.
- (*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_3):
- Likewise.
- (fmai_vmfmsub_<mode><round_name>): Likewise.
-
-2018-10-21 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/sse.md (*<plusminus_insn><mode>3<mask_name>_bcst_1):
- Remove plus. Renamed to ...
- (*sub<mode>3<mask_name>_bcst): This.
- (*add<mode>3<mask_name>_bcst_2): Renamede to ...
- (*add<mode>3<mask_name>_bcst): This.
-
-2018-10-21 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/72782
- * config/i386/sse.md (*mul<mode>3<mask_name>_bcst): New.
-
-2018-10-21 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/87662
- * i386/avx512vlintrin.h (_mm256_or_epi32): New.
- (_mm_or_epi32): Likewise.
- (_mm256_xor_epi32): Likewise.
- (_mm_xor_epi32): Likewise.
- (_mm256_or_epi64): Likewise.
- (_mm_or_epi64): Likewise.
- (_mm256_xor_epi64): Likewise.
- (_mm_xor_epi64): Likewise.
-
-2018-10-20 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/72782
- * config/i386/sse.md (*<avx512>_div<mode>3<mask_name>_bcst): New.
-
-2018-10-20 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/87647
- * varasm.c (decode_addr_const): Handle COMPOUND_LITERAL_EXPR.
-
-2018-10-20 Andreas Schwab <schwab@linux-m68k.org>
-
- * doc/ux.texi: Move @section directly after @node.
-
-2018-10-19 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/85488
- PR middle-end/87649
- * omp-low.c (check_omp_nesting_restrictions): Diagnose ordered without
- depend closely nested inside of loop with ordered clause with
- a parameter.
-
-2018-10-19 David Malcolm <dmalcolm@redhat.com>
-
- * Makefile.in (TEXI_GCCINT_FILES): Add ux.texi.
- * doc/gccint.texi: Include ux.texi and use it in top-level menu.
- * doc/ux.texi: New file.
-
-2018-10-19 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Move 68 (that is, CR0) to
- be the first CR field allocated.
-
-2018-10-19 Richard Biener <rguenther@suse.de>
-
- PR target/87657
- * config/i386/i386.c (ix86_builtin_vectorization_cost): Use
- TYPE_VECTOR_SUBPARTS and avoid relying on vector mode.
-
-2018-10-19 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/72782
- * config/i386/sse.md
- (*<plusminus_insn><mode>3<mask_name>_bcst_1): New.
- (*add<mode>3<mask_name>_bcst_2): Likewise.
-
-2018-10-19 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/sse.md
- (*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_1):
- Replace nonimmediate_operand with register_operand.
- (*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_2):
- Likewise.
- (*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_3):
- Likewise.
-
-2018-10-19 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR rtl-optimization/87596
- * lra-constraints.c (spill_hard_reg_in_range): Use INSN_P () +
- lra_get_insn_recog_data () instead of lra_insn_recog_data[]
- for instructions in FROM..TO range.
-
-2018-10-19 Eric Botcazou <ebotcazou@adacore.com>
-
- * cfgexpand.c (expand_one_var): Use specific wording in error message
- for non-local frame variables.
- * stor-layout.c (layout_decl): Do not issue a warning for them.
-
-2018-10-19 Robin Dapp <rdapp@linux.ibm.com>
-
- * haifa-sched.c (priority): Add force_recompute parameter.
- (apply_replacement): Call priority () with force_recompute = true.
- (restore_pattern): Likewise.
-
-2018-10-18 H.J. Lu <hongjiu.lu@intel.com>
-
- * simplify-rtx.c (simplify_subreg): Limit mask of vec_merge to
- HOST_BITS_PER_WIDE_INT.
- (test_vector_ops_duplicate): Likewise.
-
-2018-10-18 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/72782
- * config/i386/sse.md (VF_AVX512): New.
- (avx512bcst): Likewise.
- (*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_1):
- Likewise.
- (*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_2):
- Likewise.
- (*<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name>_bcst_3):
- Likewise.
-
-2018-10-18 Jonathan Wakely <jwakely@redhat.com>
-
- * doc/invoke.texi (-dumpversion): Improve grammar.
- (-dumpfullversion): Make more consistent with -dumpversion.
-
-2018-10-18 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_emit_fp_unordered_jump):
- Set JUMP_LABEL to the jump insn.
- (ix86_emit_i387_log1p): Use ix86_expand_branch to expand branch.
- Predict emitted jump and add label to jump insn.
-
-2018-10-18 David Malcolm <dmalcolm@redhat.com>
-
- PR tree-optimization/87562
- * input.c (get_substring_ranges_for_loc): Use
- LRK_SPELLING_LOCATION rather than LRK_MACRO_EXPANSION_POINT when
- getting the linemap for the endpoint. Verify that it's either
- in the same linemap as the start point's spelling location, or
- at least in the same file.
-
-2018-10-18 Richard Biener <rguenther@suse.de>
-
- * config/i386/i386.c (ix86_builtin_vectorization_cost): Do not
- feed width-specific load/store costs through ix86_vec_cost.
- * config/i386/x86-tune-costs.h (athlon_cost): Adjust.
- (k8_cost): Likewise.
- (bdver_cost): Likewise.
- (znver1_cost): Likewise.
- (btver1_cost): Likewise.
- (btver2_cost): Likewise.
-
-2018-10-18 H.J. Lu <hongjiu.lu@intel.com>
-
- * simplify-rtx.c (simplify_subreg): Call simplify_gen_subreg
- to simplify subreg of vec_merge.
-
-2018-10-18 Richard Biener <rguenther@suse.de>
-
- * config/i386/i386.c: Fix costing of vector FMA.
-
-2018-10-18 Richard Biener <rguenther@suse.de>
-
- * config/i386/i386.c (ix86_vec_cost): Remove !parallel path
- and argument.
- (ix86_builtin_vectorization_cost): For vec_construct properly
- cost insertion into SSE regs.
- (...): Adjust calls to ix86_vec_cost.
-
-2018-10-18 Richard Biener <rguenther@suse.de>
-
- PR middle-end/87087
- Revert
- 2018-02-07 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84204
- * tree-chrec.c (chrec_fold_plus_1): Remove size limiting in
- this place.
-
-2018-10-18 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/87537
- * simplify-rtx.c (simplify_subreg): Simplify subreg of vec_merge
- of vec_duplicate.
- (test_vector_ops_duplicate): Add test for a scalar subreg of a
- VEC_MERGE of a VEC_DUPLICATE.
-
-2018-10-17 Joseph Myers <joseph@codesourcery.com>
-
- * doc/cpp.texi (__STDC_VERSION__): Document C2X handling.
- * doc/invoke.texi (-std=c2x, -std=gnu2x): Document new options.
- * doc/standards.texi (C Language): Document C2X.
- * dwarf2out.c (highest_c_language), config/rl78/rl78.c
- (rl78_option_override): Handle "GNU C2X" language name.
-
-2018-10-17 Joseph Myers <joseph@codesourcery.com>
-
- * doc/invoke.texi (-std=c17), doc/standards.texi (C Language):
- Document C17 as published in 2018.
-
-2018-10-17 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/87623
- * fold-const.c (fold_truth_andor_1): If the right side is not constant,
- bail out if both sides do not have the same storage order.
-
-2018-10-17 Aldy Hernandez <aldyh@redhat.com>
-
- * bitmap.c (bitmap_head::dump): New.
- * bitmap.h (bitmap_head): Add dump().
- * gimple-ssa-evrp-analyze.c
- (evrp_range_analyzer::try_find_new_range): Adjust for value_range API.
- (evrp_range_analyzer::set_ssa_range_info): Same.
- (evrp_range_analyzer::record_ranges_from_phis): Same.
- (evrp_range_analyzer::record_ranges_from_stmt): Same.
- * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Same.
- * gimple-ssa-sprintf.c (get_int_range): Same.
- (format_integer): Same.
- (sprintf_dom_walker::handle_gimple_call): Same.
- * ipa-cp.c (ipcp_vr_lattice::meet_with_1): Same.
- (ipcp_vr_lattice::top_p): Same.
- (ipcp_vr_lattice::bottom_p): Same.
- (ipcp_vr_lattice::set_to_bottom): Same.
- (ipa_vr_operation_and_type_effects): Same.
- (propagate_vr_across_jump_function): Same.
- (ipcp_store_vr_results): Same.
- * ipa-prop.c (struct ipa_vr_ggc_hash_traits): Same.
- (ipa_print_node_jump_functions_for_edge): Same.
- (ipa_get_value_range): Same.
- (ipa_compute_jump_functions_for_edge): Same.
- (ipa_write_jump_function): Same.
- * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Same.
- * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
- Same.
- * vr-values.c (set_value_range_to_nonnegative): Same.
- (set_value_range_to_truthvalue): Same.
- (vr_values::get_value_range): Same.
- (vr_values::set_defs_to_varying): Same.
- (vr_values::update_value_range): Same.
- (symbolic_range_based_on_p): Same.
- (vr_values::op_with_boolean_value_range_p): Same.
- (vr_values::extract_range_for_var_from_comparison_expr): Same.
- (vr_values::extract_range_from_ssa_name): 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::extract_range_from_comparison): Same.
- (vr_values::check_for_binary_op_overflow): Same.
- (vr_values::extract_range_basic): Same.
- (vr_values::extract_range_from_assignment): Same.
- (compare_ranges): Same.
- (compare_range_with_value): Same.
- (vr_values::adjust_range_with_scev): Same.
- (vrp_valueize): Same.
- (vrp_valueize_1): Same.
- (vr_values::get_vr_for_comparison): Same.
- (vr_values::compare_name_with_value): Same.
- (vr_values::compare_names): Same.
- (vr_values::vrp_evaluate_conditional): Same.
- (find_case_label_ranges): Same.
- (vr_values::vrp_visit_switch_stmt): Same.
- (vr_values::extract_range_from_phi_node): Same.
- (vr_values::simplify_div_or_mod_using_ranges): Same.
- (vr_values::simplify_bit_ops_using_ranges): Same.
- (test_for_singularity): Same.
- (range_fits_type_p): Same.
- (vr_values::simplify_cond_using_ranges_1): Same.
- (vr_values::simplify_switch_using_ranges): Same.
- (vr_values::simplify_float_conversion_using_ranges): Same.
- (vr_values::two_valued_val_range_p): Same.
- (vr_values::add_equivalence): Move to value_range::equiv_add.
- * vr-values.h (vr_values::add_equivalence): Remove.
- (VR_INITIALIZER): Remove.
- * tree-vrp.c (value_range::set): New.
- (value_range::equiv_add): New.
- (value_range::value_range): New.
- (value_range::deep_copy): New.
- (value_range::check): New.
- (value_range::equal_p): New.
- (value_range::ignore_equivs_equal_p): New.
- (value_range::operator==): New.
- (value_range::operator!=): New.
- (value_range::symbolic_p): New.
- (value_range::numeric_p): New.
- (value_range::set_undefined): New.
- (value_range::set_varying): New.
- (value_range::may_contain_p): New.
- (value_range::equiv_clear): New.
- (value_range::singleton_p): New.
- (value_range::intersect): New.
- (value_range::dump): New.
- (value_range::set_and_canonicalize): New.
- (set_value_range): Adjust for value_range API.
- (set_value_range_to_undefined): Same.
- (set_value_range_to_varying): Same.
- (set_and_canonicalize_value_range): Same.
- (set_value_range_to_nonnull): Same.
- (set_value_range_to_null): Same.
- (range_is_null): Same.
- (range_is_nonnull): Same.
- (range_int_cst_p): Same.
- (range_int_cst_singleton_p): Same.
- (symbolic_range_p): Same.
- (range_includes_zero_p): Same.
- (value_range_constant_singleton): Same.
- (vrp_set_zero_nonzero_bits): Same.
- (ranges_from_anti_range): Same.
- (extract_range_into_wide_ints): Same.
- (extract_range_from_multiplicative_op): Same.
- (set_value_range_with_overflow): Same.
- (extract_range_from_binary_expr_1): Same.
- (extract_range_from_unary_expr): Same.
- (dump_value_range): Same.
- (debug_value_range): Same.
- (vrp_prop::check_array_ref): Same.
- (vrp_prop::check_mem_ref): Same.
- (vrp_prop::vrp_initialize): Same.
- (vrp_prop::visit_stmt): Same.
- (intersect_ranges): Same.
- (vrp_prop::visit_phi): Same.
- (vrp_prop::vrp_finalize): Same.
- (determine_value_range_1): Same.
- (determine_value_range): Same.
- (vrp_intersect_ranges_1): Rename to...
- (vrp_intersect_1): this.
- (vrp_intersect_ranges): Rename to...
- (value_range::intersect_helper): ...this.
- (vrp_meet_1): Rename to...
- (value_range::union_helper): ...this.
- (vrp_meet): Rename to...
- (value_range::union_): ...this.
- (copy_value_range): Remove.
- * tree-vrp.h (struct value_range): Rewrite into a proper class.
- (value_range::vrtype): New.
- (value_range::type): New.
- (value_range::equiv): New.
- (value_range::min): New.
- (value_range::max): New.
- (value_range::varying_p): New.
- (value_range::undefined_p): New.
- (value_range::null_p): New.
- (value_range::equiv_add): New.
- (copy_value_range): Remove.
-
-2018-10-17 David Malcolm <dmalcolm@redhat.com>
-
- * Makefile.in (SELFTEST_TARGETS): New.
- (selftest) Change from s-selftest-c to $(SELFTEST_TARGETS).
- (C_SELFTEST_FLAGS, C_SELFTEST_DEPS, s-selftest-c, selftest-c-gdb)
- (selftest-gdb, selftest-c-valgrind, selftest-valgrind): Move to
- c/Make-lang.in.
- (CPP_SELFTEST_FLAGS, CPP_SELFTEST_DEPS, s-selftest-c++)
- (selftest-c++-gdb, selftest-c++-valgrind): Move to
- cp/Make-lang.in.
- * configure: Regenerate.
- * configure.ac (selftest_languages): New.
-
-2018-10-17 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (extract_range_from_multiplicative_op): Remove
- overflow wraps argument.
- (extract_range_from_binary_expr_1): Do not pass overflow wraps to
- wide_int_range_multiplicative_op.
- * wide-int-range.cc (wide_int_range_mult_wrapping): Remove
- overflow wraps argument.
- (wide_int_range_multiplicative_op): Same.
- (wide_int_range_lshift): Same.
- (wide_int_range_div): Same.
- * wide-int-range.h (wide_int_range_multiplicative_op): Same.
- (wide_int_range_lshift): Same.
- (wide_int_range_div): Same.
-
-2018-10-17 Aldy Hernandez <aldyh@redhat.com>
-
- * wide-int-range.h (wide_int_range_shift_undefined_p): Adjust to
- use sign as argument.
- * tree-vrp.c (extract_range_from_binary_expr_1): Pass sign to
- wide_int_range_shift_undefined_p.
-
-2018-10-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64.md (despeculate_copy<ALLI_TI:mode>):
- Rename to...
- (@despeculate_copy<ALLI_TI:mode>): ... This.
- * config/aarch64/aarch64.c (aarch64_speculation_safe_value): Remove
- switch statement.
-
-2018-10-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config.gcc: Obsolete *-*-solaris2.10*.
- * doc/install.texi (Specific, *-*-solaris2*): Document it.
-
-2018-10-12 Jeff Law <law@redhat.com>
-
- * config/ft32/ft32.md (ft32_general_movsrc_operand): Disable
- reg + sym +- const_int addressing modes.
-
-2018-10-15 David Malcolm <dmalcolm@redhat.com>
-
- * common.opt (fdiagnostics-minimum-margin-width=): New option.
- * diagnostic-show-locus.c (layout::layout): Apply the minimum
- margin width.
- (layout::start_annotation_line): Only print up to 3 of the
- margin character, to avoid touching the left-hand side.
- (selftest::test_diagnostic_show_locus_fixit_lines): Update for
- minimum margin width, as set by test_diagnostic_context's ctor.
- (selftest::test_fixit_insert_containing_newline): Likewise.
- (selftest::test_fixit_insert_containing_newline_2): Likewise.
- (selftest::test_line_numbers_multiline_range): Clear
- dc.min_margin_width.
- * diagnostic.c (diagnostic_initialize): Initialize
- min_margin_width.
- * diagnostic.h (struct diagnostic_context): Add field
- "min_margin_width".
- * doc/invoke.texi: Add -fdiagnostics-minimum-margin-width=.
- * opts.c (common_handle_option): Handle
- OPT_fdiagnostics_minimum_margin_width_.
- * selftest-diagnostic.c
- (selftest::test_diagnostic_context::test_diagnostic_context):
- Initialize min_margin_width to 6.
- * toplev.c (general_init): Initialize global_dc->min_margin_width.
-
-2018-10-15 David Malcolm <dmalcolm@redhat.com>
-
- * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
- Fix usage of "error_at_rich_loc" in the comment.
-
-2018-10-15 Renlin Li <renlin.li@arm.com>
-
- PR target/87563
- * tree-vectorizer.c (try_vectorize_loop_1): Don't use
- if-conversioned loop when it contains ifn with types not
- supported by backend.
- * internal-fn.c (expand_direct_optab_fn): Add an assert.
- (direct_internal_fn_supported_p): New helper function.
- * internal-fn.h (direct_internal_fn_supported_p): Declare.
-
-2018-10-15 Jakub Jelinek <jakub@redhat.com>
-
- PR target/87572
- * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512F_UNSET):
- Remove OPTION_MASK_ISA_AVX5124FMAPS_UNSET and
- OPTION_MASK_ISA_AVX5124VNNIW_UNSET.
-
-2018-10-15 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- PR tree-optimization/87022
- * tree-loop-distribution.c (pg_add_dependence_edges): Check all
- bits in dist vector rather than the first one.
-
-2018-10-15 Richard Biener <rguenther@suse.de>
-
- PR middle-end/87610
- * tree-ssa-structalias.c (struct vls_data): Add escaped_p member.
- (visit_loadstore): When a used restrict tag escaped verify that
- the points-to solution of "other" pointers do not include
- escaped.
- (compute_dependence_clique): If a used restrict tag escaped
- communicated that down to visit_loadstore.
-
-2018-10-15 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390.c (s390_expand_vec_init): Force vector element
- into reg if it isn't a general operand.
-
-2018-10-14 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/87599
- * config/i386/sse.md (*vec_dupv2di): Add register source to
- movddup.
-
-2018-10-14 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/87572
- * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512F_UNSET):
- Add OPTION_MASK_ISA_AVX512IFMA_UNSET,
- OPTION_MASK_ISA_AVX5124FMAPS_UNSET and
- OPTION_MASK_ISA_AVX5124VNNIW_UNSET.
-
-2018-10-13 Eric Botcazou <ebotcazou@adacore.com>
-
- * dwarf2cfi.c (struct dw_trace_info): Add args_size_defined_for_eh.
- (notice_args_size): Set it in the current trace if no insn that can
- throw internally has been seen yet.
- (connect_traces): When connecting args_size between traces, allow the
- incoming values not to match if there is an insn setting it before the
- first insn that can throw internally; in that case, force the creation
- of a CFI note on this latter insn.
-
-2018-10-13 Jonathan Wakely <jwakely@redhat.com>
-
- * opt-problem.h (opt_wrapper): Use template-argument-list when naming
- the base class, because using the injected-class-name was not clearly
- specified until DR 176.
-
-2018-10-12 Paul Koning <ni1d@arrl.net>
-
- * config/pdp11/pdp11.md (doloop_end): New expander.
- (doloop_end_insn): renamed from "doloop_end".
- (addqi3): New pattern.
- (subqi3): New pattern.
- * config/pdp11/predicates.md (incdec_operand): New predicate.
-
-2018-10-12 Yury Gribov <tetra2005@gmail.com>
-
- PR middle-end/81376
- * real.c (format_helper::can_represent_integral_type_p): New function
- * real.h (format_helper::can_represent_integral_type_p): Ditto.
- * match.pd: New pattern.
-
-2018-10-12 Alexandre Oliva <oliva@adacore.com>
-
- * configure.ac: Introduce --enable-large-address-aware
- to define MINGW_DEFAULT_LARGE_ADDR_AWARE.
- * doc/install.texi: Document it.
- * configure, config.in: Rebuilt.
- * config/i386/mingw32.h (LINK_SPEC_LARGE_ADDR_AWARE): Define,
- based on MINGW_DEFAULT_LARGE_ADDR_AWARE.
- (LINK_SPEC): Insert it.
- * config/i386/mingw-w64.h: Likewise.
-
- * cygming.h (HAVE_GAS_ALIGNED_COMM): Fallback-define.
-
-2018-10-12 Peter Bergner <bergner@linux.ibm.com>
-
- PR rtl-optimization/87600
- * ira-lives (non_conflicting_reg_copy_p): Disable for non LRA targets.
-
-2018-10-12 Paul Koning <ni1d@arrl.net>
-
- * doc/md.texi (doloop_end): Document that the pattern code may
- need to check operand mode.
-
-2018-10-12 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Add alternatives
- to zero-extend between int and floating-point registers.
- (load_pair_zero_extendsidi2_aarch64): Add alternative for zero-extended
- ldp into floating-point registers. Add type and arch attributes.
- (zero_extend<SHORT:mode><GPI:mode>2_aarch64): Add arch attribute.
- Use f_loads for type attribute.
-
-2018-10-11 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (attribute packed): Correct typos.
-
-2018-10-11 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (attribute flatten): Mention interaction with
- noinline.
-
-2018-10-11 Jan Hubicka <hubicka@ucw.cz>
-
- PR target/87156
- * cgraphclones.c (cgraph_node::create_version_clone_with_body):
- Set new_decl virtual flag to zero.
-
-2018-10-11 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/87593
- * doc/extend.texi (attribute format_arg): Discuss using multiple
- attributes on a single function.
-
-2018-10-11 Giuliano Belinassi <giuliano.belinassi@usp.br>
-
- PR tree-optimization/86829
- * match.pd (sin (atan (x))): New simplification rules.
- (cos (atan (x))): Likewise.
- * real.c (build_sinatan_real): New function.
- * real.h (build_sinatan_real): Prototype.
-
-2018-10-11 Will Schmidt <will_schmidt@vnet.ibm.com>
-
- * config/rs6000/rs6000.c (map_to_integral_tree_type): New helper
- function.
- (fold_mergeeo_helper): New helper function.
- (rs6000_gimple_fold_builtin): Add hooks for vec_mergee and vec_mergeo
- intrinsics. Correct some whitespace indentation issues.
-
-2018-10-11 Wilco Dijkstra <wdijkstr@arm.com>
-
- PR target/87511
- * config/aarch64/aarch64.c (aarch64_mask_and_shift_for_ubfiz_p):
- Use HOST_WIDE_INT_1U for shift.
-
-2018-10-11 Doug Rupp <rupp@adacore.com>
- Olivier Hainque <hainque@adacore.com>
-
- * config/rs6000/vxworks.h (VXWORKS_RELAX_LINK_SPEC): New macro.
- Pass --relax to the linker for RTPs.
- (LINK_SPEC): Append VXWORKS_RELAX_LINK_SPEC.
-
-2018-10-11 Andrew Stubbs <ams@codesourcery.com>
- Jan Hubicka <jh@suse.cz>
- Martin Jambor <mjambor@suse.cz>
-
- * print-rtl.c (print_rtx_operand_codes_E_and_V): Print how many times
- the same elements are repeated rather than printing all of them.
- * read-rtl.c (rtx_reader::read_rtx_operand): Recognize and expand
- "repeated" elements.
- * read-rtl-function.c (test_loading_repeat): New function.
- (read_rtl_function_c_tests): Call test_loading_repeat.
- * rtl-tests.c (test_dumping_repeat): New function.
- (rtl_tests_c_tests): Call test_dumping_repeat.
-
-2018-10-11 Richard Biener <rguenther@suse.de>
-
- * config/i386/x86-tune-costs.h (bdver?_memcpy, bdver?_memset,
- bdver?_cost): Unify to ...
- (bdver_memcpy, bdver_memset, bdver_cost): ... this.
- * config/i386/i386.c (processor_cost_table): Adjust.
-
-2018-10-10 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/87574
- * cgraphunit.c (cgraph_node::expand_thunk): Force DECL_IGNORED_P on
- the thunk when expanding to GIMPLE.
-
-2018-10-10 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR bootstrap/87551
- * varasm.c (mergeable_string_section): Don't try to move zero-length
- strings to the merge section.
-
-2018-10-10 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/87573
- * config/i386/mmx.md (const_vector 0 -> mem splitter): New splitter.
-
-2018-10-10 Jakub Jelinek <jakub@redhat.com>
-
- PR target/87550
- * config/i386/i386-builtin.def (IX86_BUILTIN_RDPMC): Move from args set
- to special_args set.
-
-2018-10-10 Richard Biener <rguenther@suse.de>
-
- * config/i386/sse.md (reduc_plus_scal_v8df, reduc_plus_scal_v4df,
- reduc_plus_scal_v2df, reduc_plus_scal_v16sf, reduc_plus_scal_v8sf,
- reduc_plus_scal_v4sf): Merge into pattern reducing to half width
- and recursing and pattern terminating the recursion on SSE
- vector width using ix86_expand_reduc.
- (reduc_sminmax_scal_<mode>): Split into part reducing to half
- width and recursing and SSE2 vector variant doing the final
- reduction with ix86_expand_reduc.
- (reduc_uminmax_scal_<mode>): Likewise for the AVX512 variants
- with terminating the recursion at AVX level, splitting that
- to SSE there.
-
-2018-10-09 David Malcolm <dmalcolm@redhat.com>
-
- * genmatch.c (error_cb): Rename to...
- (diagnostic_cb): ...this, converting int params to enums.
- (fatal_at): Update for renaming.
- (warning_at): Likewise.
- (main): Likewise.
- * input.c (selftest::ebcdic_execution_charset::apply):
- Update for renaming of...
- (selftest::ebcdic_execution_charset::on_error): ...this, renaming
- to...
- (selftest::ebcdic_execution_charset::on_diagnostic): ...this,
- converting level and reason to enums.
- (class selftest::lexer_error_sink): Rename to...
- (class selftest::lexer_test_options): ...this, renaming field
- "m_errors" to "m_diagnostics".
- (selftest::lexer_test_options::apply): Update for renaming of...
- (selftest::lexer_test_options::on_error): ...this, renaming to...
- (selftest::lexer_test_options::on_diagnostic): ...this
- converting level and reason to enums.
- (selftest::test_lexer_string_locations_raw_string_unterminated):
- Update for renamings.
- * opth-gen.awk (struct cpp_reason_option_codes_t): Use enum for
- "reason".
-
-2018-10-09 Paul A. Clarke <pc@us.ibm.com>
-
- * config.gcc (powerpc*-*-*): Add pmmintrin.h to extra_headers.
- * config/rs6000/pmmintrin.h: New file.
-
-2018-10-09 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/86659
- * gimple-match.h (gimple_match_op constructors): Initialize reverse.
-
-2018-10-09 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/63155
- * tree-ssa-structalias.c: Include tree-ssa.h.
- (get_constraint_for_ssa_var): For undefs return nothing_id.
- (find_func_aliases): Cleanup PHI handling.
-
-2018-10-09 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.c (dump_stmt_cost): Fix cut&paste missing
- replacements.
-
-2018-10-09 Martin Liska <mliska@suse.cz>
-
- * asan.c (asan_emit_stack_protection): If a stack variable
- is located in a same file as current function, then emit
- line info into variable definition string.
-
-2018-10-08 Eric Botcazou <ebotcazou@adacore.com>
-
- * print-rtl.c (rtx_writer::print_rtx_operand_code_i): Print column
- information.
-
-2018-10-08 Eric Botcazou <ebotcazou@adacore.com>
-
- * cgraphunit.c (cgraph_node::expand_thunk): Do not force DECL_IGNORED_P
- on the thunk.
-
-2018-10-08 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/86659
- * gimple-match.h (struct gimple_match_op): Add reverse field.
- (gimple_match_op::set_op): New overloaded method.
- * gimple-match-head.c (maybe_build_generic_op) <BIT_FIELD_REF>: Set
- the REF_REVERSE_STORAGE_ORDER flag on the value.
- (gimple_simplify) <GIMPLE_ASSIGN>: For BIT_FIELD_REF, propagate the
- REF_REVERSE_STORAGE_ORDER flag and avoid simplifying if it is set.
-
-2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
-
- PR middle-end/63155
- * gimple-ssa-backprop.c (backprop::intersect_uses): Use
- FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT.
-
-2018-10-08 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/87517
- * config/i386/avx512fintrin.h (_mm512_mask_fmaddsub_round_pd):
- Defined with __builtin_ia32_vfmaddsubpd512_mask.
-
-2018-10-08 Richard Biener <rguenther@suse.de>
-
- * config/i386/x86-tune-costs.h (znver1_cost): Make AVX256 vector loads
- cost the same as AVX128 ones.
-
-2018-10-08 Paul Koning <ni1d@arrl.net>
-
- * config/pdp11/pdp11-protos.h (output_block_move): Remove.
- (expand_block_move): New function.
- * config/pdp11/pdp11.c (output_block_move): Remove.
- (expand_block_move): New function.
- * config/pdp11/pdp11.h (MOVE_RATIO): New definition.
- * config/pdp11/pdp11.md (movmemhi): Use expand_block_move.
- (*movmemhi1): Remove.
-
-2018-10-08 Robin Dapp <rdapp@linux.ibm.com>
-
- * config/s390/2827.md: Increase latencies for some FP instructions.
-
-2018-10-08 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
- Open a dump scope.
- * tree-vectorizer.c (dump_stmt_cost): Add cost param and dump it.
- * tree-vectorizer.h (dump_stmt_cost): Adjust.
- (add_stmt_cost): Dump return value of the hook.
-
-2018-10-08 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/63155
- * tree-ssa-propagate.c (add_ssa_edge): Do cheap check first.
- (ssa_propagation_engine::ssa_propagate): Remove redundant
- bitmap bit clearing.
-
-2018-10-05 Peter Bergner <bergner@linux.ibm.com>
-
- PR rtl-optimization/86939
- PR rtl-optimization/87479
- * ira.h (non_conflicting_reg_copy_p): New prototype.
- * ira-lives.c (ignore_reg_for_conflicts): New static variable.
- (make_hard_regno_dead): Don't add conflicts for register
- ignore_reg_for_conflicts.
- (make_object_dead): Likewise.
- (non_conflicting_reg_copy_p): New function.
- (process_bb_node_lives): Set ignore_reg_for_conflicts for copies.
- Remove special conflict handling of REAL_PIC_OFFSET_TABLE_REGNUM.
- * lra-lives.c (ignore_reg_for_conflicts): New static variable.
- (make_hard_regno_dead): Don't add conflicts for register
- ignore_reg_for_conflicts. Remove special conflict handling of
- REAL_PIC_OFFSET_TABLE_REGNUM. Remove now unused argument
- check_pic_pseudo_p and update callers.
- (mark_pseudo_dead): Don't add conflicts for register
- ignore_reg_for_conflicts.
- (process_bb_lives): Set ignore_reg_for_conflicts for copies.
-
-2018-10-05 Andrew Waterman <andrew@sifive.com>
- Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.md (f<quiet_pattern>_quiet<ANYF:mode><X:mode>4):
- Add define_expand. Add ! HONOR_SNANS check to current pattern. Add
- new pattern using HONOR_SNANS that emits one extra instruction.
-
-2018-10-05 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (unnamed mfcr scc_comparison_operator
- patterns): Merge SI and DI patterns to a GPR pattern.
- (unnamed define_insn and define_split for record form of that): Merge
- to a single define_insn_and_split pattern.
-
-2018-10-05 David Malcolm <dmalcolm@redhat.com>
-
- PR c++/56856
- * input.c (expand_location_to_spelling_point): Add param "aspect"
- and use rather than hardcoding LOCATION_ASPECT_CARET.
- (get_substring_ranges_for_loc): Handle the case of a single token
- within a macro expansion.
- * input.h (expand_location_to_spelling_point): Add "aspect" param,
- defaulting to LOCATION_ASPECT_CARET.
-
-2018-10-05 Paul Koning <ni1d@arrl.net>
-
- * config/pdp11/pdp11.c (TARGET_CXX_GUARD_TYPE): Define.
- (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Define.
- (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
- (pdp11_guard_type): New function.
-
-2018-10-05 Paul Koning <ni1d@arrl.net>
-
- * config/pdp11/pdp11.h (FLOAT_TYPE_SIZE): Always 32.
- * config/pdp11/pdp11.opt (mfloat32): Remove.
- (mfloat64): Remove.
- * doc/invoke.texi (pdp11 -mfloat32): Remove:
- (pdp11 -mfloat64): Remove.
-
-2018-10-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*cmpxf_cc_i387): Remove pattern.
- (*cmp<mode>_cc_i387): Ditto.
- (*cmpu<mode>_cc_i387): Ditto.
- (*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Ditto.
- * config/i386/i386.c (ix86_expand_fp_compare): Remove
- "scratch" argument.
- <case IX86_FPCMP_SAHF>: Do not generate pattern with HImode clobber.
- Emit x86_sahf_1 pattern.
- (ix86_expand_compare): Update call to ix86_expand_fp_compare.
- (ix86_expand_carry_flag_compare): Ditto.
-
-2018-10-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*cmpxf_i387): Change operand 2 predicate
- to reg_or_0_operand. Add "C" constraint.
- (*cmpxf_cc_i387): Ditto.
- (*cmp<mode>_i387): Change operand 2 predicate
- to nonimm_or_0_operand. Add "C" constraint.
- (*cmp<mode>_cc_i387): Ditto.
- (*cmp<mode>_0_i387): Remove insn pattern.
- (*cmp<mode>_0_cc_i387): Ditto.
-
-2018-10-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/constraints.md ("C"): Do not depend on TARGET_SSE.
- * config/i386/predicates.md (nonimm_or_0_operand): Rename
- from vector_move_operand. Update all uses.
-
-2018-10-05 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/87490
- * builtins.c (expand_builtin_strnlen): Handle a null data.decl
- consistently.
-
-2018-10-05 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/63155
- * tree-ssa-ccp.c (ccp_propagate::visit_phi): Avoid excess
- vertical space in dumpfiles.
- * tree-ssa-propagate.h
- (ssa_propagation_engine::process_ssa_edge_worklist): Remove.
- * tree-ssa-propagate.c (cfg_blocks_back): New global.
- (ssa_edge_worklist_back): Likewise.
- (curr_order): Likewise.
- (cfg_blocks_get): Remove abstraction.
- (cfg_blocks_add): Likewise.
- (cfg_blocks_empty_p): Likewise.
- (add_ssa_edge): Add to current or next worklist based on
- RPO index.
- (add_control_edge): Likewise.
- (ssa_propagation_engine::process_ssa_edge_worklist): Fold
- into ...
- (ssa_propagation_engine::ssa_propagate): ... here. Unify
- iteration from CFG and SSA edge worklist so we process
- everything in RPO order, prioritizing forward progress
- over iteration.
- (ssa_prop_init): Allocate new worklists, do not dump
- immediate uses.
- (ssa_prop_fini): Free new worklists.
-
-2018-10-05 Richard Biener <rguenther@suse.de>
-
- * tree-core.h (tree_block::abstract_flag): Remove.
- (tree_block::block_num): Make full 32bits.
- * tree.def (BLOCK): Remove docs about BLOCK_ABSTRACT.
- * tree.h (BLOCK_ABSTRACT): Remove.
- * dwarf2out.c (gen_lexical_block_die): Remove dead code
- resulting from BLOCK_ABSTRACT being always false.
- (gen_inlined_subroutine_die): Likewise.
- (gen_block_die): Likewise.
- * tree.c (block_ultimate_origin): Likewise.
- * tree-pretty-print.c (dump_block_node): Remove code dealing
- with BLOCK_ABSTRACT.
- * tree-ssa-live.c (dump_scope_block): Likewise.
- * tree-streamer-in.c (unpack_ts_block_value_fields): Likewise.
- * tree-streamer-out.c (pack_ts_block_value_fields): Likewise.
-
-2018-10-05 Richard Biener <rguenther@suse.de>
-
- * config/i386/i386.c (ix86_add_stmt_cost): When scalar cost
- is asked for initialize mode to the component mode of the
- vector type.
-
-2018-10-05 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/87522
- * config/i386/gnu-user.h (ASM_SPEC): Don't pass -msse2avx to
- assembler for -mavx.
- * config/i386/gnu-user64.h (ASM_SPEC): Likewise.
-
-2018-10-05 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/87509
- * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_SET_FPSCR_DRN): Use
- RS6000_BTM_DFP.
- * config/rs6000/rs6000.md (rs6000_set_fpscr_rn): Require the operand
- to be DImode. When using mffscrn, force the operand to a register.
-
-2018-10-04 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*fop_<X87MODEF:mode>_2_i387): Macroize insn
- from *fop_<MODEF:mode>_2_i387 and *fop_xf_2_i387 using
- X87MODEF mode iterator.
- (*fop_<X87MODEF:mode>_3_i387): Macroize insn from
- *fop_<MODEF:mode>_3_i387 and *fop_xf_3_i387 using
- X87MODEF mode iterator.
-
-2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
-
- * doc/invoke.texi (-Wno-prio-ctor-dtor): Document new warning
- -Wno-prio-ctor-dtor.
-
-2018-10-04 David Malcolm <dmalcolm@redhat.com>
-
- * Makefile.in (OBJS): Add opt-problem.o.
- * dump-context.h: Include "selftest.h.
- (selftest::temp_dump_context): New forward decl.
- (class dump_context): Make friend of class
- selftest::temp_dump_context.
- (dump_context::dump_loc_immediate): New decl.
- (class dump_pretty_printer): Move here from dumpfile.c.
- (class temp_dump_context): Move to namespace selftest.
- (temp_dump_context::temp_dump_context): Add param
- "forcibly_enable_dumping".
- (selftest::verify_dumped_text):
- (ASSERT_DUMPED_TEXT_EQ): Move here from dumpfile.c.
- (selftest::verify_item):
- (ASSERT_IS_TEXT): Move here from dumpfile.c.
- (ASSERT_IS_TREE): Likewise.
- (ASSERT_IS_GIMPLE): Likewise.
- * dumpfile.c (dump_context::dump_loc): Move immediate dumping
- to...
- (dump_context::dump_loc_immediate): ...this new function.
- (class dump_pretty_printer): Move to dump-context.h.
- (dump_switch_p_1): Don't enable MSG_PRIORITY_REEMITTED.
- (opt_info_switch_p_1): Enable MSG_PRIORITY_REEMITTED.
- (temp_dump_context::temp_dump_context): Move to "selftest"
- namespace. Add param "forcibly_enable_dumping", and use it to
- conditionalize the use of m_pp;
- (selftest::verify_dumped_text): Make non-static.
- (ASSERT_DUMPED_TEXT_EQ): Move to dump-context.h.
- (selftest::verify_item): Make non-static.
- (ASSERT_IS_TEXT): Move to dump-context.h.
- (ASSERT_IS_TREE): Likewise.
- (ASSERT_IS_GIMPLE): Likewise.
- (selftest::test_capture_of_dump_calls): Pass "true" for new
- param of temp_dump_context.
- * dumpfile.h (enum dump_flag): Add MSG_PRIORITY_REEMITTED, adding
- it to MSG_ALL_PRIORITIES. Update values of TDF_COMPARE_DEBUG and
- TDF_COMPARE_DEBUG.
- * opt-problem.cc: New file.
- * opt-problem.h: New file.
- * optinfo-emit-json.cc
- (selftest::test_building_json_from_dump_calls): Pass "true" for
- new param of temp_dump_context.
- * optinfo.cc (optinfo_kind_to_dump_flag): New function.
- (optinfo::emit_for_opt_problem): New function.
- (optinfo::emit): Clarity which emit_item is used.
- * optinfo.h (optinfo::get_dump_location): New accessor.
- (optinfo::emit_for_opt_problem): New decl.
- (optinfo::emit): Make const.
- * selftest-run-tests.c (selftest::run_tests): Call
- selftest::opt_problem_cc_tests.
- * selftest.h (selftest::opt_problem_cc_tests): New decl.
- * tree-data-ref.c (dr_analyze_innermost): Convert return type from
- bool to opt_result, converting fprintf messages to
- opt_result::failure_at calls. Add "stmt" param for use by the
- failure_at calls.
- (create_data_ref): Pass "stmt" to the dr_analyze_innermost call.
- (runtime_alias_check_p): Convert return type from bool to
- opt_result, converting dump_printf calls to
- opt_result::failure_at, using the statement DDR_A for their
- location.
- (find_data_references_in_stmt): Convert return type from bool to
- opt_result, converting "return false" to opt_result::failure_at
- with a new message.
- * tree-data-ref.h: Include "opt-problem.h".
- (dr_analyze_innermost): Convert return type from bool to opt_result,
- and add a const gimple * param.
- (find_data_references_in_stmt): Convert return type from bool to
- opt_result.
- (runtime_alias_check_p): Likewise.
- * tree-predcom.c (find_looparound_phi): Pass "init_stmt" to
- dr_analyze_innermost.
- * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test):
- Convert return type from bool to opt_result, adding a message for
- the PARAM_VECT_MAX_VERSION_FOR_ALIAS_CHECKS zero case.
- (vect_analyze_data_ref_dependence): Convert return type from bool
- to opt_result. Change sense of return type from "false"
- effectively meaning "no problems" to "false" meaning a problem,
- so that "return false" becomes "return opt_result::success".
- Convert "return true" calls to opt_result::failure_at, using
- the location of statement A rather than vect_location.
- (vect_analyze_data_ref_dependences): Convert return type from bool
- to opt_result.
- (verify_data_ref_alignment): Likewise, converting dump_printf_loc
- calls to opt_result::failure_at, using the stmt location rather
- than vect_location.
- (vect_verify_datarefs_alignment): Convert return type from bool
- to opt_result.
- (vect_enhance_data_refs_alignment): Likewise. Split local "stat"
- into multiple more-tightly-scoped copies.
- (vect_analyze_data_refs_alignment): Convert return type from bool
- to opt_result.
- (vect_analyze_data_ref_accesses): Likewise, converting a
- "return false" to a "return opt_result::failure_at", adding a
- new message.
- (vect_prune_runtime_alias_test_list): Convert return type from
- bool to opt_result, converting dump_printf_loc to
- opt_result::failure_at. Add a %G to show the pertinent statement,
- and use the stmt's location rather than vect_location.
- (vect_find_stmt_data_reference): Convert return type from
- bool to opt_result, converting dump_printf_loc to
- opt_result::failure_at, using stmt's location.
- (vect_analyze_data_refs): Convert return type from bool to
- opt_result. Convert "return false" to "return
- opt_result::failure_at", adding messages as needed.
- * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Convert return
- type from bool to opt_result.
- (vect_determine_vf_for_stmt): Likewise.
- (vect_determine_vectorization_factor): Likewise, converting
- dump_printf_loc to opt_result::failure_at, using location of phi
- rather than vect_location.
- (vect_analyze_loop_form_1): Convert return type from bool to
- opt_result, converting dump_printf_loc calls, retaining the use of
- vect_location.
- (vect_analyze_loop_form): Convert return type from loop_vec_info
- to opt_loop_vec_info.
- (vect_analyze_loop_operations): Convert return type from bool to
- opt_result, converting dump_printf_loc calls, using the location
- of phi/stmt rather than vect_location where available. Convert
- various "return false" to "return opt_result::failure_at" with
- "unsupported phi" messages.
- (vect_get_datarefs_in_loop): Convert return type from bool to
- opt_result. Add a message for the
- PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS failure.
- (vect_analyze_loop_2): Convert return type from bool to
- opt_result. Ensure "ok" is set to a opt_result::failure_at before
- each "goto again;", adding new messages where needed.
- Add "unsupported grouped {store|load}" messages.
- (vect_analyze_loop): Convert return type from loop_vec_info to
- opt_loop_vec_info.
- * tree-vect-slp.c (vect_analyze_slp): Convert return type from
- bool to opt_result.
- * tree-vect-stmts.c (process_use): Likewise, converting
- dump_printf_loc call and using stmt location, rather than
- vect_location.
- (vect_mark_stmts_to_be_vectorized): Likeise.
- (vect_analyze_stmt): Likewise, adding a %G.
- (vect_get_vector_types_for_stmt): Convert return type from bool to
- opt_result, converting dump_printf_loc calls and using stmt
- location, rather than vect_location.
- (vect_get_mask_type_for_stmt): Convert return type from tree to
- opt_tree, converting dump_printf_loc calls and using stmt location.
- * tree-vectorizer.c: Include "opt-problem.h.
- (try_vectorize_loop_1): Flag "Analyzing loop at" dump message as
- MSG_PRIORITY_INTERNALS. Convert local "loop_vinfo" from
- loop_vec_info to opt_loop_vec_info. If if fails, and dumping is
- enabled, use it to report at the top level "couldn't vectorize
- loop" followed by the problem.
- * tree-vectorizer.h (opt_loop_vec_info): New typedef.
- (vect_mark_stmts_to_be_vectorized): Convert return type from bool
- to opt_result.
- (vect_analyze_stmt): Likewise.
- (vect_get_vector_types_for_stmt): Likewise.
- (tree vect_get_mask_type_for_stmt): Likewise.
- (vect_analyze_data_ref_dependences): Likewise.
- (vect_enhance_data_refs_alignment): Likewise.
- (vect_analyze_data_refs_alignment): Likewise.
- (vect_verify_datarefs_alignment): Likewise.
- (vect_analyze_data_ref_accesses): Likewise.
- (vect_prune_runtime_alias_test_list): Likewise.
- (vect_find_stmt_data_reference): Likewise.
- (vect_analyze_data_refs): Likewise.
- (vect_analyze_loop): Convert return type from loop_vec_info to
- opt_loop_vec_info.
- (vect_analyze_loop_form): Likewise.
- (vect_analyze_slp): Convert return type from bool to opt_result.
-
-2018-10-04 David Malcolm <dmalcolm@redhat.com>
-
- * doc/invoke.texi (-fopt-info): Document new "internals"
- sub-option.
- * dump-context.h (dump_context::apply_dump_filter_p): New decl.
- * dumpfile.c (dump_options): Update for renaming of MSG_ALL to
- MSG_ALL_KINDS.
- (optinfo_verbosity_options): Add "internals".
- (kind_as_string): Update for renaming of MSG_ALL to MSG_ALL_KINDS.
- (dump_context::apply_dump_filter_p): New member function.
- (dump_context::dump_loc): Use apply_dump_filter_p rather than
- explicitly masking the dump_kind.
- (dump_context::begin_scope): Increment the scope depth first. Use
- apply_dump_filter_p rather than explicitly masking the dump_kind.
- (dump_context::emit_item): Use apply_dump_filter_p rather than
- explicitly masking the dump_kind.
- (dump_dec): Likewise.
- (dump_hex): Likewise.
- (dump_switch_p_1): Default to MSG_ALL_PRIORITIES.
- (opt_info_switch_p_1): Default to MSG_PRIORITY_USER_FACING.
- (opt_info_switch_p): Update handling of default
- MSG_OPTIMIZED_LOCATIONS to cope with default of
- MSG_PRIORITY_USER_FACING.
- (dump_basic_block): Use apply_dump_filter_p rather than explicitly
- masking the dump_kind.
- (selftest::test_capture_of_dump_calls): Update test_dump_context
- instances to use MSG_ALL_KINDS | MSG_PRIORITY_USER_FACING rather
- than MSG_ALL. Generalize scope test to be run at all four
- combinations of with/without MSG_PRIORITY_USER_FACING and
- MSG_PRIORITY_INTERNALS, adding examples of explicit priority
- for each of the two values.
- * dumpfile.h (enum dump_flag): Add comment about the MSG_* flags.
- Rename MSG_ALL to MSG_ALL_KINDS. Add MSG_PRIORITY_USER_FACING,
- MSG_PRIORITY_INTERNALS, and MSG_ALL_PRIORITIES, updating the
- values for TDF_COMPARE_DEBUG and TDF_ALL_VALUES.
- (AUTO_DUMP_SCOPE): Add a note to the comment about the interaction
- with MSG_PRIORITY_*.
- * tree-vect-loop-manip.c (vect_loop_versioning): Mark versioning
- dump messages as MSG_PRIORITY_USER_FACING.
- * tree-vectorizer.h (DUMP_VECT_SCOPE): Add a note to the comment
- about the interaction with MSG_PRIORITY_*.
-
-2018-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * varasm.c (output_constant): Add new parameter merge_strings.
- Make strings properly zero terminated in merge string sections.
- (mergeable_string_section): Don't fail if the last char is non-zero.
- (assemble_variable_contents): Handle merge string sections.
- (assemble_variable): Likewise.
- (assemble_constant_contents): Likewise.
- (output_constant_def_contents): Likewise.
- (output_constructor_array_range,
- output_constructor_regular_field): Adjust call to output_constant.
- (output_object_block): Adjust call to assemble_constant_contents
- and assemble_variable_contents.
-
-2018-10-04 Martin Liska <mliska@suse.cz>
-
- PR c/87483
- * cgraphunit.c (process_function_and_variable_attributes):
- Warn about a function with alias attribute and a body.
-
-2018-10-04 Martin Liska <mliska@suse.cz>
-
- PR ipa/82625
- * multiple_target.c (redirect_to_specific_clone): New function.
- (ipa_target_clone): Use it.
- * tree-inline.c: Fix comment.
-
-2018-10-04 David Malcolm <dmalcolm@redhat.com>
-
- * dumpfile.c (gcc::dump_manager::dump_manager): Initialize new
- fields.
- (gcc::dump_manager::~dump_manager): Free m_optinfo_filename.
- (gcc::dump_manager::register_pass): New member function, adapted
- from loop body in gcc::pass_manager::register_pass, adding a
- call to update_dfi_for_opt_info.
- (gcc::dump_manager::opt_info_enable_passes): Store the
- -fopt-info options into the new fields. Move the loop
- bodies into...
- (gcc::dump_manager::update_dfi_for_opt_info): ...this new member
- function.
- * dumpfile.h (struct opt_pass): New forward decl.
- (gcc::dump_manager::register_pass): New decl.
- (gcc::dump_manager::update_dfi_for_opt_info): New decl.
- (class gcc::dump_manager): Add fields "m_optgroup_flags",
- "m_optinfo_flags", and "m_optinfo_filename".
- * passes.c (gcc::pass_manager::register_pass): Move all of the
- dump-handling code to gcc::dump_manager::register_pass.
-
-2018-10-04 Peter Bergner <bergner@linux.ibm.com>
-
- PR rtl-optimization/87466
- * target.def (setjmp_preserves_nonvolatile_regs_p): New target hook.
- * doc/tm.texi.in (TARGET_SETJMP_PRESERVES_NONVOLATILE_REGS_P): New hook.
- * doc/tm.texi: Regenerate.
- * ira-lives.c (process_bb_node_lives): Use the new target hook.
- * lra-lives.c (process_bb_lives): Likewise.
- * config/rs6000/rs6000.c (TARGET_SETJMP_PRESERVES_NONVOLATILE_REGS_P):
- Define.
-
-2018-10-04 Tamar Christina <tamar.christina@arm.com>
-
- * params.c (add_params): Fix initialization.
-
-2018-10-04 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/84107
- * tree-profile.c (init_ic_make_global_vars):
- Remove ic_void_ptr_var and ic_gcov_type_ptr_var.
- Come up with new ic_tuple* variables. Emit
- __gcov_indirect_call{,_topn} variables.
- (gimple_gen_ic_profiler): Access the variable
- and emit gimple.
- (gimple_gen_ic_func_profiler): Access
- __gcov_indirect_call.callee field.
- (gimple_init_gcov_profiler): Use ptr_type_node.
- * value-prof.c (gimple_ic): Use ptr_type_node.
-
-2018-10-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR tree-optimization/85787
- * ipa-pure-const.c (malloc_candidate_p_1): Move most of
- malloc_candidate_p into this function and add support for
- detecting multiple phis.
- (DUMP_AND_RETURN): Move from malloc_candidate_p into top-level macro.
-
-2018-10-04 Martin Liska <mliska@suse.cz>
-
- PR ipa/87491
- * ipa-inline.c (inline_to_all_callers_1):
- Call ultimate_alias_target for node being inlined.
-
-2018-10-03 Jeff Law <law@redhat.com>
-
- * gimple-ssa-sprintf.c (format_string): Do not hardcode size of
- target's wchar_t.
- * tree.c (get_typenode_from_name): Moved from fortran/trans-types.c.
- * tree.h (get_typenode_from_name): Prototype.
-
-2018-10-03 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*cmp<X87MODEF:mode>_<SWI24:mode>_i387):
- Change operand 2 predicate to nonimmediate_operand.
- (*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Ditto.
-
-2018-10-03 Martin Sebor <msebor@redhat.com>
- Jeff Law <law@redhat.com>
-
- * gimple-ssa-sprintf.c (struct fmtresult): Add new member and
- initialize it.
- (get_string_length): Detect unterminated arrays.
- (format_string): Same.
- (format_directive): Warn about unterminated arrays.
- (handle_gimple_call): Mark statements with no_warning as needed.
-
-2018-10-03 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv-c.c (riscv_cpu_cpp_builtins): For ABI_ILP32E,
- also define __riscv_abi_rve. Delete trailing white space.
-
-2018-10-03 Paul Koning <ni1d@arrl.net>
-
- Enable LRA register allocator for PDP11.
- * config/pdp11/constraints.md (Q): Use define_memory_constraint.
- (R): Likewise.
- (D): Likewise.
- * config/pdp11/pdp11.c (pdp11_lra_p): New function.
- * config/pdp11/pdp11.opt (-mlra): New option.
- * doc/invoke.texi (PDP-11 Options): Document -mlra.
-
-2018-10-03 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*<absneg:code>extendsfdf2): Remove.
- (*<absneg:code>extend<mode>xf2): Ditto.
-
-2018-10-03 Aldy Hernandez <aldyh@redhat.com>
-
- PR tree-optimization/87415
- * tree-vrp.c (set_value_range_with_overflow): Special case one bit
- precision fields.
-
-2018-10-02 Jeff Law <law@redhat.com>
-
- * gimple-fold.c (get_range_strlen): Only set *nonstr when
- an unterminated string is discovered. Bubble up range
- even for unterminated strings.
- (gimple_fold_builtin_strlen): Do not fold if get_range_strlen
- indicates the string was not terminated via NONSTR.
-
-2018-10-03 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (extract_range_from_unary_expr): Special case all
- pointer conversions.
- Do not do anything special for anti-ranges.
-
-2018-10-03 Jérôme Lambourg <lambourg@adacore.com>
-
- * config/arm/vxworks.h (ARM_TARGET2_DWARF_FORMAT): Adjust to
- DW_EH_PE_pcrel | DW_EH_PE_indirect for RTPs.
-
-2018-10-03 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/86109
- * coverage.c (coverage_begin_function): Do not
- mark lambdas as artificial.
- * tree-core.h (struct GTY): Remove tm_clone_flag
- and introduce new lambda_function.
- * tree.h (DECL_LAMBDA_FUNCTION): New macro.
-
-2018-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- PR target/87474
- * config/rs6000/rs6000-string.c (expand_strn_compare): Check that both
- P8_VECTOR and VSX are enabled.
-
-2018-10-02 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
- 0x3907 as CPU model number.
-
-2018-10-02 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * common/config/s390/s390-common.c: Rename PF_ARCH12 to PF_Z14.
- * config/s390/s390.h (enum processor_flags): Rename PF_ARCH12 to
- PF_Z14. Rename TARGET_CPU_ARCH12 to TARGET_CPU_Z14,
- TARGET_CPU_ARCH12_P to TARGET_CPU_Z14_P, TARGET_ARCH12 to
- TARGET_Z14, and TARGET_ARCH12_P to TARGET_Z14_P.
- * config/s390/s390.md: Likewise. Rename also the cpu attribute
- value from arch12 to z14.
-
-2018-10-02 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (fxam<mode>2_i387_with_temp): Remove.
- (isinfxf2): Ditto.
- (isinf<mode>2): Ditto.
-
-2018-10-02 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_emit_i387_round): Extend op1 to XFmode
- before emitting fxam. Perform calculations in XFmode.
-
-2018-10-02 Marc Glisse <marc.glisse@inria.fr>
-
- * match.pd (((X /[ex] A) +- B) * A): New transformation.
-
-2018-10-02 Marc Glisse <marc.glisse@inria.fr>
-
- PR middle-end/87319
- * fold-const.c (fold_plusminus_mult_expr): Handle complex and vectors.
- * tree.c (signed_or_unsigned_type_for): Handle complex.
-
-2018-10-02 Jeff Law <law@redhat.com>
-
- * gimple-fold.c (get_range_strlen): Remove dead code.
-
-2018-10-02 Martin Sebor <msebor@redhat.com>
- Jeff Law <law@redhat.com>
-
- * builtins.c (unterminated_array): Add new arguments.
- If argument is not terminated, bubble up size and exact
- state to callers.
- (expand_builtin_strnlen): Detect, avoid expanding
- and diagnose unterminated arrays.
- (c_strlen): Fill in offset of start of unterminated strings.
- * builtins.h (unterminated_array): Update prototype.
-
-2018-10-02 Richard Biener <rguenther@suse.de>
-
- * config/i386/sse.md (reduc_plus_scal_v4df): Avoid the use
- of haddv4df, first reduce to SSE width and exploit the fact
- that we only need element zero with the reduction result.
- (reduc_plus_scal_v2df): Likewise.
-
-2018-10-02 Eric Botcazou <ebotcazou@adacore.com>
-
- * dojump.h (do_jump): Delete.
- (do_jump_1): Likewise.
- (split_comparison): Move around.
- * dojump.c (do_jump): Make static.
- (do_jump_1): Likewise.
- (jumpifnot): Move around.
- (jumpifnot_1): Likewise.
- (jumpif): Likewise.
- (jumpif_1): Likewise.
- * expr.c (expand_expr_real_1): Call jumpif[not] instead of do_jump.
-
-2018-10-02 Eric Botcazou <ebotcazou@adacore.com>
-
- * reorg.c (make_return_insns): Use emit_copy_of_insn_after for the
- insns in the delay slot and add_insn_after for the jump insn.
-
-2018-10-02 Richard Biener <rguenther@suse.de>
-
- * tree-inline.c (expand_call_inline): Use the location of
- the callee declaration for the inline-entry marker.
- * final.c (notice_source_line): Remove special-casing of
- NOTE_INSN_INLINE_ENTRY.
-
-2018-10-01 Carl Love <cel@us.ibm.com>
-
- PR 69431
- * config/rs6000/rs6000-builtin.def (__builtin_mffsl): New.
- (__builtin_mtfsb0): New.
- (__builtin_mtfsb1): New.
- ( __builtin_set_fpscr_rn): New.
- (__builtin_set_fpscr_drn): New.
- * config/rs6000/rs6000.c (rs6000_expand_mtfsb_builtin): Add.
- (rs6000_expand_set_fpscr_rn_builtin): Add.
- (rs6000_expand_set_fpscr_drn_builtin): Add.
- (rs6000_expand_builtin): Add case statement entries for
- RS6000_BUILTIN_MTFSB0, RS6000_BUILTIN_MTFSB1,
- RS6000_BUILTIN_SET_FPSCR_RN, RS6000_BUILTIN_SET_FPSCR_DRN,
- RS6000_BUILTIN_MFFSL.
- (rs6000_init_builtins): Add ftype initialization and def_builtin
- calls for __builtin_mffsl, __builtin_mtfsb0, __builtin_mtfsb1,
- __builtin_set_fpscr_rn, __builtin_set_fpscr_drn.
- * config/rs6000.md (rs6000_mtfsb0, rs6000_mtfsb1, rs6000_mffscrn,
- rs6000_mffscdrn): Add define_insn.
- (rs6000_set_fpscr_rn, rs6000_set_fpscr_drn): Add define_expand.
- * doc/extend.texi: Add documentation for the builtins.
-
-2018-10-01 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87465
- * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Fix typo
- causing branch miscounts.
-
-2018-10-01 Tamar Christina <tamar.christina@arm.com>
-
- * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAM,
- aarch64_option_default_param): New.
- (params.h): Include.
- (TARGET_OPTION_VALIDATE_PARAM, aarch64_option_validate_param): New.
- * config/aarch64/aarch64.c (aarch64_override_options_internal): Simplify
- stack-clash protection validation code.
-
-2018-10-01 Tamar Christina <tamar.christina@arm.com>
-
- * params.c (validate_param): New.
- (add_params): Use it.
- (set_param_value): Refactor param validation into validate_param.
- (diagnostic.h): Include.
- * diagnostic.h (diagnostic_ready_p): New.
-
-2018-10-01 Tamar Christina <tamar.christina@arm.com>
-
- * params.c (set_param_value):
- Add index of parameter being validated.
- * common/common-target.def (option_validate_param): New.
- * common/common-targhooks.h (default_option_validate_param): New.
- * common/common-targhooks.c (default_option_validate_param): New.
- * doc/tm.texi.in (TARGET_OPTION_VALIDATE_PARAM): New.
- * doc/tm.texi: Regenerate.
-
-2018-10-01 Tamar Christina <tamar.christina@arm.com>
-
- PR target/86486
- * config/aarch64/aarch64.c (aarch64_override_options_internal):
- Add validation for stack-clash parameters and set defaults.
-
-2018-10-01 Tamar Christina <tamar.christina@arm.com>
-
- PR target/86486
- * configure.ac: Add stack-clash-protection-guard-size.
- * doc/install.texi: Document it.
- * config.in (DEFAULT_STK_CLASH_GUARD_SIZE): New.
- * params.def: Update comment for guard-size.
- (PARAM_STACK_CLASH_PROTECTION_GUARD_SIZE,
- PARAM_STACK_CLASH_PROTECTION_PROBE_INTERVAL): Update description.
- * configure: Regenerate.
-
-2018-10-01 Tamar Christina <tamar.christina@arm.com>
-
- PR target/86486
- * config/aarch64/aarch64.h (STACK_CLASH_MIN_BYTES_OUTGOING_ARGS,
- STACK_DYNAMIC_OFFSET): New.
- * config/aarch64/aarch64.c (aarch64_layout_frame):
- Update outgoing args size.
- (aarch64_stack_clash_protection_alloca_probe_range,
- TARGET_STACK_CLASH_PROTECTION_ALLOCA_PROBE_RANGE): New.
-
-2018-10-01 Tamar Christina <tamar.christina@arm.com>
-
- PR target/86486
- * explow.c (anti_adjust_stack_and_probe_stack_clash): Support custom
- probe ranges.
- * target.def (stack_clash_protection_alloca_probe_range): New.
- (stack_clash_protection_final_dynamic_probe): Remove.
- * targhooks.h (default_stack_clash_protection_alloca_probe_range) New.
- (default_stack_clash_protection_final_dynamic_probe): Remove.
- * targhooks.c: Likewise.
- * doc/tm.texi.in (TARGET_STACK_CLASH_PROTECTION_ALLOCA_PROBE_RANGE): New.
- (TARGET_STACK_CLASH_PROTECTION_FINAL_DYNAMIC_PROBE): Remove.
- * doc/tm.texi: Regenerate.
-
-2018-10-01 Tamar Christina <tamar.christina@arm.com>
-
- PR target/86486
- * config/aarch64/aarch64-protos.h (aarch64_output_probe_sve_stack_clash): New.
- * config/aarch64/aarch64.c (aarch64_output_probe_sve_stack_clash,
- aarch64_clamp_to_uimm12_shift): New.
- (aarch64_allocate_and_probe_stack_space): Add SVE specific section.
- * config/aarch64/aarch64.md (probe_sve_stack_clash): New.
-
-2018-10-01 Tamar Christina <tamar.christina@arm.com>
-
- PR target/86486
- * config/aarch64/aarch64.c (aarch64_layout_frame): Add assert.
-
-2018-10-01 Jeff Law <law@redhat.com>
- Richard Sandiford <richard.sandiford@linaro.org>
- Tamar Christina <tamar.christina@arm.com>
-
- PR target/86486
- * config/aarch64/aarch64.md
- (probe_stack_range): Add k (SP) constraint.
- * config/aarch64/aarch64.h (STACK_CLASH_CALLER_GUARD,
- STACK_CLASH_MAX_UNROLL_PAGES): New.
- * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Emit
- stack probes for stack clash.
- (aarch64_allocate_and_probe_stack_space): New.
- (aarch64_expand_prologue): Use it.
- (aarch64_expand_epilogue): Likewise and update IP regs re-use criteria.
- (aarch64_sub_sp): Add emit_move_imm optional param.
-
-2018-10-01 MCC CS <deswurstes@users.noreply.github.com>
-
- PR tree-optimization/87261
- * match.pd: Remove trailing whitespace.
- Add (x & y) | ~(x | y) -> ~(x ^ y),
- (~x | y) ^ (x ^ y) -> x | ~y and (x ^ y) | ~(x | y) -> ~(x & y)
-
-2018-10-01 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.md (*add_n): Clean up pattern, update instruction
- constraints.
- (ashlsi3_insn): Update instruction constraints.
- (ashrsi3_insn): Likewise.
- (rotrsi3): Likewise.
- (add_shift): Likewise.
- * config/arc/constraints.md (Csz): New 32 bit constraint. It
- avoids placing in the limm field small constants which, otherwise,
- could end into a small instruction.
-
-2018-10-01 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.md (maddsidi4_split): Don't use dmac if the
- destination register is not odd-even.
- (umaddsidi4_split): Likewise.
-
-2018-10-01 Richard Biener <rguenther@suse.de>
-
- * tree-inline.c (expand_call_inline): Store origin of fn
- in BLOCK_ABSTRACT_ORIGIN for the inline BLOCK.
- * tree.c (block_ultimate_origin): Simplify and do some
- checking.
-
-2018-09-30 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/mmx.md (EMMS): New int iterator.
- (emms): New int attribute.
- (mmx_<emms>): Macroize insn from *mmx_emms and *mmx_femms using
- EMMS int iterator. Explicitly declare clobbers.
- (mmx_emms): Remove expander.
- (mmx_femms): Ditto.
- * config/i386/predicates.md (emms_operation): Remove predicate.
- (vzeroall_pattern): New predicate.
- (vzeroupper_pattern): Rename from vzeroupper_operation.
- * config/i386/i386.c (ix86_avx_u128_mode_after): Use
- vzeroupper_pattern and vzeroall_pattern predicates.
-
-2018-09-30 Peter Bergner <bergner@linux.ibm.com>
-
- PR rtl-optimization/86939
- * ira-lives.c (make_hard_regno_born): Rename from this...
- (make_hard_regno_live): ... to this. Remove update to conflict
- information. Update function comment.
- (make_hard_regno_dead): Add conflict information update. Update
- function comment.
- (make_object_born): Rename from this...
- (make_object_live): ... to this. Remove update to conflict information.
- Update function comment.
- (make_object_dead): Add conflict information update. Update function
- comment.
- (mark_pseudo_regno_live): Call make_object_live.
- (mark_pseudo_regno_subword_live): Likewise.
- (mark_hard_reg_dead): Update function comment.
- (mark_hard_reg_live): Call make_hard_regno_live.
- (process_bb_node_lives): Likewise.
- * lra-lives.c (make_hard_regno_born): Rename from this...
- (make_hard_regno_live): ... to this. Remove update to conflict
- information. Remove now uneeded check_pic_pseudo_p argument.
- Update function comment.
- (make_hard_regno_dead): Add check_pic_pseudo_p argument and add update
- to conflict information. Update function comment.
- (mark_pseudo_live): Remove update to conflict information. Update
- function comment.
- (mark_pseudo_dead): Add conflict information update.
- (mark_regno_live): Call make_hard_regno_live.
- (mark_regno_dead): Call make_hard_regno_dead with new arguement.
- (process_bb_lives): Call make_hard_regno_live and make_hard_regno_dead.
-
-2018-09-29 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/87370
- * config/i386/i386.c (construct_container): Use TImode for
- BLKmode values in 2 integer registers.
-
-2018-09-29 Jeff Law <law@redhat.com>
-
- * builtins.c (unterminated_array): Pass in c_strlen_data * to
- c_strlen rather than just a tree *.
- (c_strlen): Change NONSTR argument to a c_strlen_data pointer.
- Update recursive calls appropriately. If caller did not provide a
- suitable data pointer, create a local one. When a non-terminated
- string is discovered, bubble up information about the string via the
- c_strlen_data object.
- * builtins.h (c_strlen): Update prototype.
- (c_strlen_data): New structure.
- * gimple-fold.c (get_range_strlen): Update calls to c_strlen.
- For a type 2 call, if c_strlen indicates a non-terminated string
- use the length of the non-terminated string.
- (gimple_fold_builtin_stpcpy): Update calls to c_strlen.
-
-2018-09-29 Jakub Jelinek <jakub@redhat.com>
-
- PR target/87467
- * config/i386/avx512fintrin.h (_mm512_abs_pd, _mm512_mask_abs_pd): Use
- __m512d type for __A argument rather than __m512.
-
-2018-09-28 John David Anglin <danglin@gcc.gnu.org>
-
- * match.pd (simple_comparison): Don't optimize if either operand is
- a function pointer when target needs function pointer canonicalization.
-
-2018-09-28 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/driver-rs6000.c (asm_names): Adjust the entries for
- power5 .. power9 to remove indirection.
- * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC, ASM_CPU_POWER6_SPEC,
- ASM_CPU_POWER7_SPEC, ASM_CPU_POWER8_SPEC, ASM_CPU_POWER9_SPEC,
- ASM_CPU_476_SPEC): Delete.
- (ASM_CPU_SPEC): Adjust.
- (EXTRA_SPECS): Delete asm_cpu_power5, asm_cpu_power6, asm_cpu_power7,
- asm_cpu_power8, asm_cpu_power9, asm_cpu_476.
-
-2018-09-28 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config.in: Delete HAVE_AS_DCI.
- * config/powerpcspe/powerpcspe.h: Treat HAVE_AS_DCI as always true.
- * config/rs6000/rs6000.h: Ditto.
- * configure.ac: Delete HAVE_AS_DCI.
- * configure: Regenerate.
-
-2018-09-28 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config.in (HAVE_AS_LWSYNC): Delete.
- * config/powerpcspe/powerpcspe.h (TARGET_LWSYNC_INSTRUCTION): Delete.
- * config/powerpcspe/sync.md (*lwsync): Always generate lwsync, never
- do it as a .long .
- * config/rs6000/rs6000.h (TARGET_LWSYNC_INSTRUCTION): Delete.
- * config/rs6000/sync.md (*lwsync): Always generate lwsync, never do it
- as a .long .
- * configure.ac: Delete HAVE_AS_LWSYNC.
- * configure: Regenerate.
-
-2018-09-28 Eric Botcazou <ebotcazou@adacore.com>
- Pierre-Marie de Rodat <derodat@adacore.com>
-
- * calls.c (expand_call): Try to do a tail call for thunks at -O0 too.
- * cgraph.h (struct cgraph_thunk_info): Add indirect_offset.
- (cgraph_node::create_thunk): Add indirect_offset parameter.
- (thunk_adjust): Likewise.
- * cgraph.c (cgraph_node::create_thunk): Add indirect_offset parameter
- and initialize the corresponding field with it.
- (cgraph_node::dump): Dump indirect_offset field.
- * cgraphclones.c (duplicate_thunk_for_node): Deal with indirect_offset.
- * cgraphunit.c (cgraph_node::analyze): Be prepared for external thunks.
- (thunk_adjust): Add indirect_offset parameter and deal with it.
- (cgraph_node::expand_thunk): Deal with the indirect_offset field and
- pass it to thunk_adjust. Do not call the target hook if it's non-zero
- or if the thunk is external or local. Fix formatting. Do not chain
- the RESULT_DECL to BLOCK_VARS. Pass the static chain to the target,
- if any, in the GIMPLE representation.
- * ipa-icf.c (sem_function::equals_wpa): Deal with indirect_offset.
- * lto-cgraph.c (lto_output_node): Write indirect_offset field.
- (input_node): Read indirect_offset field.
- * tree-inline.c (expand_call_inline): Pass indirect_offset field in the
- call to thunk_adjust.
- * tree-nested.c (struct nesting_info): Add thunk_p field.
- (create_nesting_tree): Set it.
- (convert_all_function_calls): Copy static chain from targets to thunks.
- (finalize_nesting_tree_1): Return early for thunks.
- (unnest_nesting_tree_1): Do not finalize thunks.
- (gimplify_all_functions): Do not gimplify thunks.
-
-2018-09-28 David Malcolm <dmalcolm@redhat.com>
-
- * opt-suggestions.c (option_proposer::build_option_suggestions):
- Release "option_values".
-
-2018-09-28 David Malcolm <dmalcolm@redhat.com>
-
- * coverage.c (get_coverage_counts): Convert problem-reporting dump
- messages from MSG_OPTIMIZED_LOCATIONS to MSG_MISSED_OPTIMIZATION.
- * dumpfile.c (kind_as_string): New function.
- (dump_loc): Rather than a hardcoded prefix of "note: ", use
- kind_as_string to vary the prefix based on dump_kind.
- (selftest::test_capture_of_dump_calls): Update for above.
-
-2018-09-28 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.h (SSE_REGNO): Fix check for FIRST_REX_SSE_REG.
- (GET_SSE_REGNO): Rename from SSE_REGNO. Update all uses for rename.
-
-2018-09-28 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.h (CC_REGNO): Remove FPSR_REG.
- * config/i386/i386.c (ix86_fixed_condition_code_regs): Use
- INVALID_REGNUM instead of FPSR_REG.
- (ix86_md_asm_adjust): Do not clobber FPSR_REG.
- * config/i386/i386.md: Update comment of FP compares.
- (fldenv): Do not clobber FPSR_REG.
-
-2018-09-28 Richard Biener <rguenther@suse.de>
-
- * tree.h (BLOCK_ORIGIN): New.
- * omp-expand.c (grid_expand_target_grid_body): Assign
- BLOCK_ORIGIN to BLOCK_ABSTRACT_ORIGIN.
- * tree-inline.c (remap_block): Likewise.
- * auto-profile.c (get_function_decl_from_block): Simplify
- by eliding the BLOCK_ABSTRACT_ORIGIN chasing.
- * langhooks.c (lhd_print_error_function): Likewise.
- * optinfo-emit-json.cc (optrecord_json_writer::inlining_chain_to):
- Likewise.
- * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
- * tree.c (block_nonartificial_location): Likewise.
- (block_ultimate_origin): Likewise.
- * tree-pretty-print.c (percent_K_format): Likewise. Remove
- no longer needed LTO case.
-
-2018-09-28 Andrew Stubbs <ams@codesourcery.com>
- Jan Hubicka <jh@suse.cz>
- Martin Jambor <mjambor@suse.cz>
-
- * simplify-rtx.c (simplify_merge_mask): New function.
- (simplify_ternary_operation): Use it, also see if VEC_MERGEs with the
- same masks are used in op1 or op2.
- (test_vec_merge): New function.
- (test_vector_ops): Call test_vec_merge.
-
-2018-09-28 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc-protos.h (sparc_branch_cost): Declare.
- * config/sparc/sparc.h (BRANCH_COST): Call sparc_branch_cost.
- * config/sparc/sparc.c (struct processor_costs): Add branch_cost field.
- (cypress_costs): Set it.
- (supersparc_costs): Likewise.
- (hypersparc_costs): Likewise.
- (leon_cost): Likewise.
- (leon3_costs): Likewise.
- (sparclet_costs): Likewise.
- (ultrasparc_costs): Likewise.
- (ultrasparc_costs): Likewise.
- (niagara_costs): Likewise.
- (niagara2_costs): Likewise.
- (niagara3_costs): Likewise.
- (niagara4_costs): Likewise.
- (niagara7_costs): Likewise.
- (m8_costs): Likewise.
- (TARGET_CAN_FOLLOW_JUMP): Define.
- (pass_work_around_errata::gate): Minor tweak.
- (sparc_option_override): Remove MASK_FSMULD mask for V7 processors.
- Do not set both MASK_VIS4 and MASK_VIS4B for M8 processor.
- Automaitcally clear MASK_FSMULD mask for V7 processors.
- (sparc_can_follow_jump): New static function.
- (output_ubranch): Deal with CROSSING_JUMP_P.
- (sparc_use_sched_lookahead): Rewrite using switch statement.
- (sparc_issue_rate): Reorder.
- (sparc_branch_cost): New function.
-
-2018-09-27 Martin Sebor <msebor@redhat.com>
-
- * tree.h (tree_to_shwi): Add attribute nonnull and pure.
- (tree_to_poly_int64, tree_to_uhwi, tree_to_poly_uint64): Same.
- (int_fits_type_p): Same.
-
-2018-09-27 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (FPCR_REG): Remove.
- (UNSPEC_FLDCW): Remove.
- (x86_fnstcw_1): Use (const_int 0) instead of FPCR_REG.
- (x86_fldcw_1): Remove insn pattern.
- (fnstenv): Do not clobber FPCR_REG.
- (fldenv): Ditto.
- * config/i386/i386.h (FIXED_REGISTERS) Remove fpsr register.
- (CALL_USED_REGISTERS): Ditto.
- (REG_ALLOC_ORDER): Ditto.
- (REG_CLASS_CONTENTS): Ditto.
- (HI_REGISTER_NAMES): Ditto.
- (ADDITIONAL_REGISTER_NAMES): Use defines instead
- of numerical constants.
- * config/i386/i386.c (regclass_map): Remove fpsr register.
- (dbx_register_map): Ditto.
- (dbx64_register_map): Ditto.
- (svr4_dbx_register_map): Ditto.
- (print_reg): Do not handle FPCR_REG.
-
-2018-09-27 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/87149
- * config.in (HAVE_AS_CMPB, HAVE_AS_DFP, HAVE_AS_FPRND, HAVE_AS_MFPGPR,
- HAVE_AS_POPCNTB, HAVE_AS_POPCNTD, HAVE_AS_POWER8, HAVE_AS_POWER9):
- Delete, always treat as true.
- * config/powerpcspe/powerpcspe.c (rs6000_option_override_internal):
- Ditto. Simplify remaining code.
- * config/powerpcspe/powerpcspe.h: Ditto.
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Ditto.
- Simplify remaining code.
- (rs6000_expand_builtin): Ditto.
- * config/rs6000/rs6000.h: Ditto.
- * configure.ac: Ditto.
- * configure: Regenerate.
-
-2018-09-27 Martin Liska <mliska@suse.cz>
-
- * coverage.c (get_coverage_counts): Revert the formatting
- of missing profile opt info.
-
-2018-09-27 Richard Biener <rguenther@suse.de>
-
- PR debug/37801
- PR debug/87440
- * dwarf2out.c (set_block_origin_self): Do not mark outermost
- block as we do not output that.
- (gen_inlined_subroutine_die): Elide the originally outermost
- block, matching what we do for concrete instances.
- (decls_for_scope): Add parameter specifying whether to recurse
- to subblocks.
-
-2018-09-27 Andrew Stubbs <ams@codesourcery.com>
- Tom de Vries <tom@codesourcery.com>
-
- PR 82089
-
- * expmed.c (emit_cstore): Fix handling of result_mode == BImode and
- STORE_FLAG_VALUE == 1.
-
-2018-09-27 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390.md (PPA_TX_ABORT, PPA_OOO_BARRIER): New
- constant definitions.
- ("tx_assist"): Replace magic number with PPA_TX_ABORT.
- ("*ppa"): Enable pattern also for -march=zEC12 -mno-htm.
- ("speculation_barrier"): New expander definition.
-
-2018-09-26 Indu Bhagat <indu.bhagat@oracle.com>
-
- PR gcov-profile/86957
- * common.opt: New warning option -Wmissing-profile.
- * coverage.c (get_coverage_counts): Add warning for missing .gcda file.
- * doc/invoke.texi: Document -Wmissing-profile.
-
-2018-09-26 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.md (subsi3_extended2): Add J constraint.
- (negdi2, negsi2, negsi2_extended, negsi2_extended2): New.
-
-2018-09-26 Martin Sebor <msebor@redhat.com>
-
- * tree.c (zerop): Change return type to bool.
- (integer_zerop, integer_onep, integer_each_onep): Same.
- (integer_all_onesp, integer_minus_onep, integer_pow2p): Same.
- (integer_nonzerop, integer_truep, tree_ctz, real_zerop): Same.
- (real_onep, real_minus_onep, chain_index): Same.
- (print_type_hash_statistics, type_list_equal): Same.
- * tree.h (zerop): Same.
- (zerop, integer_zerop, integer_onep, integer_each_onep): Same.
- (integer_all_onesp, integer_minus_onep, integer_pow2p): Same.
- (integer_nonzerop, integer_truep, tree_ctz, real_zerop): Same.
- (real_onep, real_minus_onep, chain_index): Same.
- (print_type_hash_statistics, type_list_equal): Same.
-
-2018-09-26 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.h (FUNCTION_ARG_REGNO_P): Fix comment.
-
-2018-09-26 Jakub Jelinek <jakub@redhat.com>
-
- PR target/87414
- * config/i386/i386.c: Include debug.h and dwarf2out.h.
- (output_indirect_thunk): Emit DW_CFA_def_cfa_offset after the
- call.
-
-2018-09-25 Andrew Stubbs <ams@codesourcery.com>
-
- * builtins.c (get_builtin_sync_mem): Force address mode conversion.
-
-2018-09-26 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.h (enum reg_class): Remove FP_TOP_SSE_REGS
- and FP_SECOND_SSE_REGS.
- (REG_CLASS_NAMES): Ditto.
- (REG_CLASS_CONTENTS): Ditto.
- * config/i386/i386.c (ix86_preferred_reload_class) Do not handle
- FP_TOP_SSE_REGS and FP_SECOND_SSE_REGS classes.
- (ix86_preferred_output_reload_class): Ditto.
- * config/i386/i386.md (fix_trunc<mode>_i387_fisttp): Change "=&1f"
- clobber constraint to "=&f".
- (fix_truncdi_i387): Ditto.
- (lrintxfdi2): Ditto.
- (fistdi2_<rounding>): Ditto.
- (fpremxf4_i387): Change "=u" constraint to "=f".
- (fprem1xf4_i387): Ditto.
- (sincosxf3): Ditto.
- (fptanxf4_i387): Ditto.
- (fxtractxf3_i387): Ditto.
- (fscalexf4_i387): Ditto.
- (atan2xf3): Change "u" constraint to "f".
- (fyl2xxf3_i387): Ditto.
- (fyl2xp1xf3_i387): Ditto.
-
-2018-09-26 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/87439
- * config/i386/i386.h (NUM_MODES_FOR_MODE_SWITCHING): Update
- for removed I387_MASK_PM entity.
-
-
-2018-09-26 Jeff Law <law@redhat.com>
- Revert
- 2018-09-26 Alexey Neyman <stilor@att.net>
-
- * graphite.h: Include <isl/id.h> and <isl/space.h>; these
- headers are no longer pulled in by <isl/val.h>.
-
-2018-09-26 Richard Biener <rguenther@suse.de>
-
- PR debug/87443
- * dwarf2out.c (gen_lexical_block_die): Do not equate inline
- or concrete instance DIE to the tree. Create abstract origin
- attributes also for concrete instances.
-
-2018-09-26 Alexey Neyman <stilor@att.net>
-
- * graphite.h: Include <isl/id.h> and <isl/space.h>; these
- headers are no longer pulled in by <isl/val.h>.
-
-2018-09-26 Matthew Malcomson <matthew.malcomson@arm.com>
-
- * config/arm/arm.c (arm_split_compare_and_swap, arm_split_atomic_op):
- Use new helper functions.
- * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>):
- Use new helper functions.
- * config/arm/aarch-common-protos.h (aarch_mm_needs_acquire,
- aarch_mm_needs_release): New declarations.
- * config/arm/aarch-common.c (aarch_mm_needs_acquire,
- aarch_mm_needs_release): New.
-
-2018-09-26 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/arm/arm.c (arm_reorg): Skip Thumb reorg pass for thunks.
- (arm32_output_mi_thunk): Deal with long calls.
-
-2018-09-26 Richard Biener <rguenther@suse.de>
-
- PR debug/87428
- PR debug/87362
- * tree-inline.c (expand_call_inline): When the location
- of the call is UNKNOWN_LOCATION use DECL_SOURCE_LOCATION
- or BUILTINS_LOCATION for the BLOCK_SOURCE_LOCATION of
- the inserted BLOCK to make inlined_function_outer_scope_p
- recognize it.
- * dwarf2out.c (add_call_src_coords_attributes): Do not add
- coords for reserved locations.
-
-2018-09-25 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (*movcc_internal1): Use set_attr_alternative.
- (*call_indirect_nonlocal_sysv<mode>): Ditto.
- (*call_value_indirect_nonlocal_sysv<mode>): Ditto.
- (*sibcall_nonlocal_sysv<mode>): Ditto.
- (*sibcall_value_nonlocal_sysv<mode>): Ditto.
- (<bd>_<mode>): Ditto.
- (<bd>tf_<mode>): Ditto.
-
-2018-09-25 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/altivec.md (*altivec_mov<mode>): Write the output
- control string as a list of templates instead of as C code.
- (*altivec_movti): Ditto.
- * config/rs6000/darwin.md (movdf_low_di): Ditto.
-
-2018-09-25 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.c (riscv_split_symbol): Mark auipc label as weak
- when target symbol is weak.
-
-2018-09-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR c/87387
- * builtins.c (unterminated_array): Simplify.
- * expr.c (string_constant): Handle SSA_NAME. Add more exceptions
- where pointer arithmetic is safe.
-
-2018-09-25 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/86987
- * config/rs6000/altivec.md (altivec_vspltb): Use
- const_0_to_15_operand instead of u5bit_cint_operand.
- (*altivec_vspltb_internal): Ditto.
- (altivec_vspltb_direct): Ditto.
- (altivec_vsplth): Use const_0_to_7_operand instead of
- u5bit_cint_operand.
- (*altivec_vsplth_internal): Ditto.
- (altivec_vsplth_direct): Ditto.
- (altivec_vspltw): Use const_0_to_3_operand instead of
- u5bit_cint_operand.
- (*altivec_vspltw_internal): Ditto.
- (altivec_vspltw_direct): Ditto.
- (altivec_vspltsf): Ditto.
- (*altivec_vspltsf_internal): Ditto.
- * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Handle the
- various splats with the proper size immediate. Reorder the various
- cases by ascending size of immediate, and put all such together.
-
-2018-09-25 Richard Biener <rguenther@suse.de>
-
- PR debug/83941
- * dwarf2out.c (add_AT_external_die_ref): Remove now redundant
- GC-ification.
- (maybe_create_die_with_external_ref): Do not create
- DW_TAG_imported_unit here.
- (add_abstract_origin_attribute): Handle external BLOCK refs.
- (dwarf2out_abstract_function): Simplify LTO case.
- (dwarf2out_early_finish): Create DW_TAG_imported_unit explicitely
- rather than using maybe_create_die_with_external_ref.
-
-2018-09-25 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/71278
- * config/i386/i386.md (frndintxf2_mask_pm): Remove.
- (frndintxf2_mask_pm_i387): Ditto.
- (nearbyintxf2): Rewrite expander pattern to match rintxf2.
- Enable for !flag_trapping_math.
- (nearbyint<mode>2): Enable x87 modes for !flag_trapping_math.
- Enable SSE modes for TARGET_SSE4_1 and expand them with round insn.
- Change operand 1 predicate to nonimmediate_operand.
- (attr "i387_cw"): Remove mask_pm.
- * config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_CW_MASK_PM.
- (enum ix86_entity): Remove I387_MASK_PM.
- * config/i386/i386.c (ix86_i387_mode_needed): Do not
- handle I387_MASK_PM.
- (ix86_mode_needed): Ditto.
- (ix86_mode_after): Ditto.
- (ix86_mode_entry): Ditto.
- (ix86_mode_exit): Ditto.
- (emit_i387_cw_initialization): Do not handle I387_CW_MASK_PM.
-
-2018-09-25 Jakub Jelinek <jakub@redhat.com>
-
- * vr-values.c (vr_values::vr_values): Initialize to_remove_edges and
- to_update_switch_stmts to vNULL instead of calling create on them
- immediately.
-
-2018-09-25 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87402
- * tree-ssa-sccvn.c (SSA_VISITED): Remove unused function.
- (visit_phi): Re-instantiate handling of supposed to be VARYING
- but non-VARYING backedge value.
-
-2018-09-25 Richard Biener <rguenther@suse.de>
-
- PR debug/83941
- * dwarf2out.c (struct sym_off_pair): New.
- (external_die_map): New global.
- (lookup_decl_die): When in LTO create DIEs lazily from the
- external_die_map.
- (lookup_block_die): New function, create DIEs lazily in LTO.
- (equate_block_to_die): New function.
- (dwarf2out_die_ref_for_decl): During WPA get the association
- from the external DIE map.
- (dwarf2out_register_external_die): Record mapping into the
- external DIE map.
- (maybe_create_die_with_external_ref): New function split out from
- DIE generation part of old dwarf2out_register_external_die.
- (add_abstract_origin_attribute): Do not return the DIE. When
- in LTO reference externals directly.
- (dwarf2out_abstract_function): When in LTO ignore calls for
- decls with external DIEs (already present abstract instances).
- (gen_call_site_die): Adjust.
- (add_high_low_attributes): Likewise.
- (gen_lexical_block_die): Likewise.
- (gen_inlined_subroutine_die): Likewie.
- (gen_block_die): Likewise.
- (dwarf2out_inline_entry): Likewise.
- (dwarf2out_early_finish): In LTRANS phase create DW_TAG_imported_unit
- DIEs.
-
-2018-09-25 Martin Liska <mliska@suse.cz>
-
- * ipa-fnsummary.c (estimate_node_size_and_time): Scale by two
- integers and not by a float value.
-
-2018-09-25 Martin Liska <mliska@suse.cz>
-
- PR fortran/87394
- * dbgcnt.c (dbg_cnt_process_single_pair): Return false
- instead of NULL.
- * dumpfile.c (dump_enable_all): Remove extra parenthesis.
- * gcov-tool.c: Declare the function with ATTRIBUTE_NORETURN.
- * godump.c (go_format_type): Remove extra parenthesis.
-
-2018-09-25 Martin Liska <mliska@suse.cz>
-
- * alias.c (set_dest_equal_p): Remove unused function.
- * config/i386/i386.c (def_builtin_pure2): Likewise.
- * diagnostic-show-locus.c (class layout): Remove
- unused field.
- (layout::layout): Likewise here.
- * dump-context.h (class temp_dump_context): Likewise.
- * dwarf2out.c (add_AT_fde_ref): Remove unused function.
- (add_AT_loclistsptr): Likewise.
- (add_AT_offset): Likewise.
- (get_AT_hi_pc): Likewise.
- (is_comdat_die): Likewise.
- (type_is_enum): Likewise.
- (ceiling): Likewise.
- (add_AT_vms_delta): Likewise.
- (is_class_die): Likewise.
- * edit-context.c (class line_event): Remove unused field.
- * graphite-sese-to-poly.c (tree_int_to_gmp): Remove
- unused function.
- * ipa-cp.c (ipa_get_vr_lat): Likewise.
- * lra-constraints.c (ok_for_index_p_nonstrict): Likewise.
- (ok_for_base_p_nonstrict): Likewise.
- * tree-chrec.c (is_not_constant_evolution): Likewise.
- (chrec_fold_poly_cst): Likewise.
- * tree-if-conv.c (has_pred_critical_p): Likewise.
- * tree-ssa-coalesce.c (print_exprs): Likewise.
- * tree-ssa-pre.c (bitmap_set_contains_expr): Likewise.
- * tree-ssa-uninit.c (is_and_or_or_p): Likewise.
- * tree-vrp.c (value_ranges_intersect_p): Likewise.
- (value_range_nonnegative_p): Likewise.
-
-2018-09-25 Martin Liska <mliska@suse.cz>
-
- * config/powerpcspe/powerpcspe.c (rs6000_output_function_epilogue):
- Do not handle "GNU Pascal".
- * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
- Likewise.
- * config/sparc/sparc.c (sparc_pass_by_reference): Remove Pascal
- from documentation. Likewise.
- * dbxout.c (dbxout_range_type): Likewise.
- * doc/cpp.texi: Likewise.
- * doc/extend.texi: Likewise.
- * doc/frontends.texi: Likewise.
- * doc/invoke.texi: Remove Pascal entry.
- * tree.def (CLEANUP_POINT_EXPR): Likewise.
- * doc/rtl.texi (MODE_FUNCTION): Remove not used entry.
-
-2018-09-25 Martin Liska <mliska@suse.cz>
-
- PR middle-end/86078
- * doc/invoke.texi: Document all parameters and remove default
- of the parameters.
-
-2018-09-25 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR bootstrap/87417
- * rtl.c (rtx_code_size): Take into account that EQ_ATTR_ALT
- contains HOST_WIDE_INTs when computing its size.
-
-2018-09-24 Jim Wilson <jimw@sifive.com>
-
- PR target/87391
- * config/riscv/riscv.h (STACK_BOUNDARY): Test riscv_abi == ABI_ILP32E
- not TARGET_RVE.
- (ABI_STACK_BOUNDARY, MAX_ARGS_IN_REGISTERS): Likewise.
-
-2018-09-24 Andrew Pinski <apinski@marvell.com>
-
- * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Don't
- access prev before checking it for NULLness in the
- AARCH64_FUSE_CMP_BRANCH case.
-
-2018-09-24 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/82699
- * config/i386/i386.c (rest_of_insert_endbranch): Set
- endbr_queued_at_entrance to true and don't insert ENDBR if
- x86_function_profiler will be called.
- (x86_function_profiler): Insert ENDBR if endbr_queued_at_entrance
- is true.
- * config/i386/i386.h (machine_function): Add
- endbr_queued_at_entrance.
-
-2018-09-24 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * genattrtab.c (mk_attr_alt): Use alternative_mask.
- (attr_rtx_1): Adjust caching to match the new EQ_ATTR_ALT field
- types.
- (check_attr_test): Use alternative_mask.
- (get_attr_value): Likewise.
- (compute_alternative_mask): Use alternative_mask and XWINT.
- (make_alternative_compare): Use alternative_mask.
- (attr_alt_subset_p): Use XWINT.
- (attr_alt_subset_of_compl_p): Likewise.
- (attr_alt_intersection): Use alternative_mask and XWINT.
- (attr_alt_union): Likewise.
- (attr_alt_complement): Use HOST_WIDE_INT and XWINT.
- (mk_attr_alt): Use alternative_mask and HOST_WIDE_INT.
- (simplify_test_exp): Use alternative_mask and XWINT.
- (write_test_expr): Use alternative_mask and XWINT, adjust bit
- number calculation to support 64 bits. Generate code that
- checks 64-bit masks.
- (main): Use alternative_mask.
- * rtl.def (EQ_ATTR_ALT): Change field types from ii to ww.
-
-2018-09-24 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/80080
- * config/s390/s390.c (s390_emit_epilogue): Do not use PARALLEL
- RETURN+USE when returning via %r14.
-
-2018-09-24 Martin Liska <mliska@suse.cz>
-
- * gcov.c (output_lines): Print colorization legend
- for both flag_use_colors and flag_use_hotness_colors.
- Reword the help.
-
-2018-09-24 Martin Liska <mliska@suse.cz>
-
- * coverage.c (get_coverage_counts): Use warning_at
- with current_function_decl location. Use %qD in warning
- message.
-
-2018-09-24 Martin Liska <mliska@suse.cz>
-
- * memory-block.h (memory_block_pool::release): Annotate with
- valgrind that the memory is not accessible.
-
-2018-09-24 Martin Liska <mliska@suse.cz>
-
- PR sanitizer/85774
- * asan.c: Make asan_handled_variables extern.
- * asan.h: Likewise.
- * cfgexpand.c (expand_stack_vars): Make sure
- a representative is unpoison if another
- variable in the partition is handled by
- use-after-scope sanitization.
-
-2018-09-24 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/63155
- * tree-ssa-propagate.c (add_ssa_edge): Avoid adding PHIs to
- the worklist when the edge of the respective argument isn't
- executable.
-
-2018-09-23 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.h (enum reg_class): Rename MASK_REGS to
- ALL_MASK_REGS and MASK_EVEX_REGS to MASK_REGS.
- (MASK_CLASS_P): Update for rename.
- (MAYBE_MASK_CLASS_P): Ditto.
- (REG_CLASS_NAMES): Update.
- (REG_CLASS_CONTENT): Update.
- * config/i386/i386.c (regclass_map): Update for MASK_REG
- and ALL_MASK_REGS rename.
- * config/i386/constraints.md (Yk): Update for rename.
- (k): Ditto.
-
-2018-09-23 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.h (enum reg_class): Remove
- EVEX_SSE_REGS and MOD4_SSE_REGS.
- (REG_CLASS_NAMES): Update.
- (REG_CLASS_CONTENT): Update.
- * config/i386/i386.c (regclass_map): Declare AVX-512 SSE
- registers as ALL_SSE_REGS.
- (ix86_additional_allocno_class_p): Remove.
- (TARGET_ADDITIONAL_ALLOCNO_CLASS_P): Remove.
- (ix86_register_priority): Lower priority of EVEX SSE registers.
- Use IN_RANGE macro where appropriate.
- (ix86_hard_regno_mode_ok): Merge AVX-5124FMAPS and
- AVX-5124VNNIW checks.
- (ix86_modes_tieable_p): Tie 512-bit SSE modes.
- * config/i386/sse.md (avx5124fmaddps_4fmaddps)
- (avx5124fmaddps_4fmaddps_mask, avx5124fmaddps_4fmaddps_maskz)
- (avx5124fmaddps_4fmaddss, avx5124fmaddps_4fmaddss_mask)
- (avx5124fmaddps_4fmaddss_maskz, avx5124fmaddps_4fnmaddps)
- (avx5124fmaddps_4fnmaddps_mask, avx5124fmaddps_4fnmaddps_maskz)
- (avx5124fmaddps_4fnmaddss, avx5124fmaddps_4fnmaddss_mask)
- (avx5124fmaddps_4fnmaddss_maskz, avx5124vnniw_vp4dpwssd)
- (avx5124vnniw_vp4dpwssd_mask, avx5124vnniw_vp4dpwssd_maskz)
- (avx5124vnniw_vp4dpwssds, avx5124vnniw_vp4dpwssds_mask)
- (avx5124vnniw_vp4dpwssds_maskz): Use "v" instead of "Yh" constraint.
- * config/i386/constraints.md (Yh): Remove.
-
-2018-09-23 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (regclass_map): Declare integer REX registers
- as GENERAL_REGS.
-
-2018-09-23 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/service.texi (Service): Switch the fsf.org link to https.
-
-2018-09-22 Chung-Ju Wu <jasonwucj@gmail.com>
-
- PR target/86798
- * config/nds32/nds32.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
- Define to speculation_safe_value_not_needed.
-
-2018-09-21 Florian Weimer <fweimer@redhat.com>
-
- PR middle-end/81035
- * doc/extend.texi (Common Function Attributes): Mention that
- noreturn suppresses tail call optimization.
-
-2018-09-21 Jeff Law <law@redhat.com>
-
- * gimple-ssa-evrp.c (evrp_dom_walker::cleanup): Call
- vr_values::cleanup_edges_and_switches.
- * tree-vrp.c (to_remove_edges, to_update_switch_stmts): Moved into
- vr_values class.
- (identify_jump_threads): Remove EDGE_IGNORE handling.
- (execute_vrp): Move handling of to_remove_edges and
- to_update_switch_stmts into vr_values class member functions.
- * tree-vrp.h (switch_update, to_remove_edges): Remove declarations.
- (to_update_switch_stmts): Likewise.
- * vr-values.c: Include cfghooks.h.
- (vr_values::vr_values): Initialize to_remove_edges and
- to_update_switch_stmts.
- (vr_values::~vr_values): Verify to_remove_edges and
- to_update_switch_stmts are empty.
- (vr_values::simplify_switch_using_ranges): Set EDGE_IGNORE as needed.
- (vr_values::cleanup_edges_and_switches): New member function.
- * vr-values.h (vr_values): Add cleanup_edges_and_switches member
- function. Add new data members.
-
-2018-09-21 David Malcolm <dmalcolm@redhat.com>
-
- PR tree-optimization/87309
- * dumpfile.c (dump_context::begin_scope): Filter the dump_loc
- calls with pflags and alt_flags.
- (selftest::test_capture_of_dump_calls): Add test of interaction of
- MSG_OPTIMIZED_LOCATIONS with AUTO_DUMP_SCOPE.
-
-2018-09-21 Olivier Hainque <hainque@adacore.com>
-
- * config.gcc: Factorize and comment inclusion of vxworks-dummy.h.
-
-2018-09-21 Olivier Hainque <hainque@adacore.com>
-
- * config/vxworks.h (CLEAR_INSN_CACHE): #define to 1.
-
-2018-09-21 Olivier Hainque <hainque@adacore.com>
-
- * config/vxworks.h (VXWORKS_LIBGCC_SPEC): Remove -lc_internal.
- Merge block comment with the one ahead of VXWORKS_LIBS_RTP. Then:
- (VXWORKS_LIBS_RTP): Minor reordering.
-
-2018-09-21 Olivier Hainque <hainque@adacore.com>
-
- * config/vxworks.h (STARTFILE_PREFIX_SPEC): Define.
- (VXWORKS_LIBS_DIR_RTP): Remove definition and use.
-
-2018-09-21 Olivier Hainque <hainque@adacore.com>
-
- * config/vxworks.h (SIZE_TYPE): Account for TARGET_VXWORKS64.
- (PTRDIFF_TYPE): Likewise.
-
-2018-09-21 Olivier Hainque <hainque@adacore.com>
-
- * config.gcc: Enforce def of TARGET_VXWORKS64 to 1 from
- triplet, similar to support for VxWorks7.
- * config/vxworks-dummy.h: Provide a default definition
- of TARGET_VXWORKS64 to 0.
-
-2018-09-21 Olivier Hainque <hainque@adacore.com>
-
- * config/vxworks.h (TARGET_VXWORKS7): Move default definition ...
- * config/vxworks-dummy.h: here.
-
-2018-09-21 Olivier Hainque <hainque@adacore.com>
-
- * config.gcc: Prepend vxworks-dummy.h to tm_file for powerpc*
-
-2018-09-21 Shaokun Zhang <zhangshaokun@hisilicon.com>
- Bo Zhou <zbo.zhou@hisilicon.com>
-
- * config/aarch64/aarch64-cores.def (tsv110): New CPU.
- * config/aarch64/aarch64-tune.md: Regenerated.
- * doc/invoke.texi (AArch64 Options/-mtune): Add "tsv110".
- * config/aarch64/aarch64.c (tsv110_tunings): New tuning table.
- * config/aarch64/aarch64-cost-tables.h: Add "tsv110" extra costs.
-
-2018-09-21 Andrew Stubbs <ams@codesourcery.com>
- Julian Brown <julian@codesourcery.com>
-
- * builtins.c (get_builtin_sync_mem): Handle address spaces.
-
-2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Return false
- if the call takes a static chain.
-
-2018-09-21 Martin Liska <mliska@suse.cz>
-
- * auto-profile.c (autofdo_source_profile::read): Do not
- set sum_all.
- (read_profile): Do not add working sets.
- (read_autofdo_file): Remove sum_all.
- (afdo_callsite_hot_enough_for_early_inline): Remove const
- qualifier.
- * coverage.c (struct counts_entry): Remove gcov_summary.
- (read_counts_file): Read new GCOV_TAG_OBJECT_SUMMARY,
- do not support GCOV_TAG_PROGRAM_SUMMARY.
- (get_coverage_counts): Remove summary and expected
- arguments.
- * coverage.h (get_coverage_counts): Likewise.
- * doc/gcov-dump.texi: Remove -w option.
- * gcov-dump.c (dump_working_sets): Remove.
- (main): Do not support '-w' option.
- (print_usage): Likewise.
- (tag_summary): Likewise.
- * gcov-io.c (gcov_write_summary): Do not dump
- histogram.
- (gcov_read_summary): Likewise.
- (gcov_histo_index): Remove.
- (gcov_histogram_merge): Likewise.
- (compute_working_sets): Likewise.
- * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Mark
- it not obsolete.
- (GCOV_TAG_PROGRAM_SUMMARY): Mark it obsolete.
- (GCOV_TAG_SUMMARY_LENGTH): Adjust.
- (GCOV_HISTOGRAM_SIZE): Remove.
- (GCOV_HISTOGRAM_BITVECTOR_SIZE): Likewise.
- (struct gcov_summary): Simplify rapidly just
- to runs and sum_max fields.
- (gcov_histo_index): Remove.
- (NUM_GCOV_WORKING_SETS): Likewise.
- (compute_working_sets): Likewise.
- * gcov-tool.c (print_overlap_usage_message): Remove
- trailing empty line.
- * gcov.c (read_count_file): Read GCOV_TAG_OBJECT_SUMMARY.
- (output_lines): Remove program related line.
- * ipa-profile.c (ipa_profile): Do not consider GCOV histogram.
- * lto-cgraph.c (output_profile_summary): Do not stream GCOV
- histogram.
- (input_profile_summary): Do not read it.
- (merge_profile_summaries): And do not merge it.
- (input_symtab): Do not call removed function.
- * modulo-sched.c (sms_schedule): Do not print sum_max.
- * params.def (HOT_BB_COUNT_FRACTION): Reincarnate param that was
- removed when histogram method was invented.
- (HOT_BB_COUNT_WS_PERMILLE): Mention that it's used only in LTO
- mode.
- * postreload-gcse.c (eliminate_partially_redundant_load): Fix
- GCOV coding style.
- * predict.c (get_hot_bb_threshold): Use HOT_BB_COUNT_FRACTION
- and dump selected value.
- * profile.c (add_working_set): Remove.
- (get_working_sets): Likewise.
- (find_working_set): Likewise.
- (get_exec_counts): Do not work with working sets.
- (read_profile_edge_counts): Do not inform as sum_max is removed.
- (compute_branch_probabilities): Likewise.
- (compute_value_histograms): Remove argument for call of
- get_coverage_counts.
- * profile.h: Do not make gcov_summary const.
-
-2018-09-21 Monk Chiang <sh.chiang04@gmail.com>
-
- * config.gcc (nds32*-*-*): Set TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0.
-
-2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/86990
- * gimple-ssa-store-merging.c (imm_store_chain_info:coalesce_immediate):
- Check that the entire merged store group is made of constants only for
- overlapping stores.
-
-2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
-
- * gcc.c (LINK_COMMAND_SPEC): Handle -r like -nostdlib.
- (VTABLE_VERIFICATION_SPEC): Likewise.
- (SANITIZER_EARLY_SPEC): Likewise.
- (SANITIZER_SPEC): Likewise.
- * config/darwin.h (LINK_COMMAND_SPEC): Likewise.
- * doc/invoke.texi (Link Options): Document -r.
-
-2018-09-20 Richard Biener <rguenther@suse.de>
-
- PR middle-end/87054
- * gimplify.c (gimplify_expr): Retain alignment of
- addressable lvalue in dereference.
-
-2018-09-20 Alexandre Oliva <aoliva@redhat.com>
-
- PR bootstrap/87013
- * configure.ac: Check for .loc is_stmt support.
- * configure, config.in: Rebuilt.
- * dwarf2out.c (dwarf2out_source_line): Skip is_stmt
- if not supported.
-
-2018-09-20 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.opt (misel=no, misel=yes): Delete.
- * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -misel=yes and
- -misel=no.
-
-2018-09-20 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete
- VECTOR_OTHER.
- * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete
- case VECTOR_OTHER.
-
-2018-09-20 Marek Polacek <polacek@redhat.com>
-
- * doc/invoke.texi: Add -Wno-init-list-lifetime to C++ Language Options.
-
-2018-09-20 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/87288
- * tree-vect-loop.c (vect_analyze_loop_2): Take PEELING_FOR_GAPS
- into account when determining PEELING_FOR_NITERS.
-
-2018-09-20 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/86877
- * tree-vect-loop.c (vect_analyze_loop_2): Call
- vect_verify_datarefs_alignment.
-
-2018-09-19 Marek Polacek <polacek@redhat.com>
-
- * doc/invoke.texi: Document -Wclass-conversion.
-
-2018-09-19 John David Anglin <danglin@gcc.gnu.org>
-
- * config/pa/pa.c (pa_adjust_priority): Delete.
- (TARGET_SCHED_ADJUST_PRIORITY): Delete define.
-
- * config/pa/pa.md (atomic_storeqi): Restore deleted expander.
- (atomic_storehi): Likewise.
- (atomic_storesi): Likewise.
- (atomic_loaddi): Restore compare and swap exchange loop code.
-
-2018-09-19 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/86902
- * combine.c (try_combine): When changing the CC mode used, don't change
- an unrelated mode in other_insn to that new CC mode.
-
-2018-09-19 David Malcolm <dmalcolm@redhat.com>
-
- * tree-data-ref.c (runtime_alias_check_p): Use formatted printing
- with %T in place of calls to dump_generic_expr.
- (prune_runtime_alias_test_list): Likewise.
- (create_runtime_alias_checks): Likewise.
- * tree-vect-data-refs.c (vect_check_nonzero_value): Likewise.
- (vect_analyze_data_ref_dependence): Likewise.
- (vect_slp_analyze_data_ref_dependence): Likewise.
- (vect_record_base_alignment): Likewise. Use %G in place of call
- to dump_gimple_stmt.
- (vect_compute_data_ref_alignment): Likewise.
- (verify_data_ref_alignment): Likewise.
- (vect_find_same_alignment_drs): Likewise.
- (vect_analyze_group_access_1): Likewise.
- (vect_analyze_data_ref_accesses): Likewise.
- (dependence_distance_ge_vf): Likewise.
- (dump_lower_bound): Likewise.
- (vect_prune_runtime_alias_test_list): Likewise.
- (vect_find_stmt_data_reference): Likewise.
- (vect_analyze_data_refs): Likewise.
- (vect_create_addr_base_for_vector_ref): Likewise.
- (vect_create_data_ref_ptr): Likewise.
- * tree-vect-loop-manip.c (vect_set_loop_condition): Likewise.
- (vect_can_advance_ivs_p): Likewise.
- (vect_update_ivs_after_vectorizer): Likewise.
- (vect_gen_prolog_loop_niters): Likewise.
- (vect_prepare_for_masked_peels): Likewise.
- * tree-vect-loop.c (vect_determine_vf_for_stmt): Likewise.
- (vect_determine_vectorization_factor): Likewise.
- (vect_is_simple_iv_evolution): Likewise.
- (vect_analyze_scalar_cycles_1): Likewise.
- (vect_analyze_loop_operations): Likewise.
- (report_vect_op): Likewise.
- (vect_is_slp_reduction): Likewise.
- (check_reduction_path): Likewise.
- (vect_is_simple_reduction): Likewise.
- (vect_create_epilog_for_reduction): Likewise.
- (vect_finalize_reduction:): Likewise.
- (vectorizable_induction): Likewise.
- (vect_transform_loop_stmt): Likewise.
- (vect_transform_loop): Likewise.
- (optimize_mask_stores): Likewise.
- * tree-vect-patterns.c (vect_pattern_detected): Likewise.
- (vect_split_statement): Likewise.
- (vect_recog_over_widening_pattern): Likewise.
- (vect_recog_average_pattern): Likewise.
- (vect_determine_min_output_precision_1): Likewise.
- (vect_determine_precisions_from_range): Likewise.
- (vect_determine_precisions_from_users): Likewise.
- (vect_mark_pattern_stmts): Likewise.
- (vect_pattern_recog_1): Likewise.
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
- (vect_record_max_nunits): Likewise.
- (vect_build_slp_tree_1): Likewise.
- (vect_build_slp_tree_2): Likewise.
- (vect_print_slp_tree): Likewise.
- (vect_analyze_slp_instance): Likewise.
- (vect_detect_hybrid_slp_stmts): Likewise.
- (vect_detect_hybrid_slp_1): Likewise.
- (vect_slp_analyze_operations): Likewise.
- (vect_slp_analyze_bb_1): Likewise.
- (vect_transform_slp_perm_load): Likewise.
- (vect_schedule_slp_instance): Likewise.
- * tree-vect-stmts.c (vect_mark_relevant): Likewise.
- (vect_mark_stmts_to_be_vectorized): Likewise.
- (vect_init_vector_1): Likewise.
- (vect_get_vec_def_for_operand): Likewise.
- (vect_finish_stmt_generation_1): Likewise.
- (vect_check_load_store_mask): Likewise.
- (vectorizable_call): Likewise.
- (vectorizable_conversion): Likewise.
- (vectorizable_operation): Likewise.
- (vectorizable_load): Likewise.
- (vect_analyze_stmt): Likewise.
- (vect_is_simple_use): Likewise.
- (vect_get_vector_types_for_stmt): Likewise.
- (vect_get_mask_type_for_stmt): Likewise.
- * tree-vectorizer.c (increase_alignment): Likewise.
-
-2018-09-19 Andrew Stubbs <ams@codesourcery.com>
-
- * doc/rtl.texi: Adjust vec_select description.
- * simplify-rtx.c (simplify_binary_operation_1): Allow VEC_SELECT to use
- non-constant selectors.
-
-2018-09-19 Matthew Malcomson <matthew.malcomson@arm.com>
-
- * config/aarch64/aarch64-protos.h
- (aarch64_offset_9bit_signed_unscaled_p): New declaration.
- * config/aarch64/aarch64.md (arches): New "rcpc8_4" attribute value.
- (arch_enabled): Add check for "rcpc8_4" attribute value of "arch".
- * config/aarch64/aarch64.h (AARCH64_FL_RCPC8_4): New bitfield.
- (AARCH64_FL_FOR_ARCH8_4): Include AARCH64_FL_RCPC8_4.
- (AARCH64_FL_PROFILE): Move index so flags are ordered.
- (AARCH64_ISA_RCPC8_4): New flag.
- * config/aarch64/aarch64.c (offset_9bit_signed_unscaled_p): Renamed
- to aarch64_offset_9bit_signed_unscaled_p.
- * config/aarch64/atomics.md (atomic_store<mode>): Allow offset
- and use stlur.
- * config/aarch64/constraints.md (Ust): New constraint.
- * config/aarch64/predicates.md.
- (aarch64_9bit_offset_memory_operand): New predicate.
- (aarch64_rcpc_memory_operand): New predicate.
-
-2018-09-19 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/87361
- * rtlanal.c (nonzero_bits1): Revert accidental change.
-
-2018-09-19 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87349
- PR tree-optimization/87342
- * tree-ssa-sccvn.c (do_rpo_vn): Iterate max_rpo computation.
-
-2018-09-18 Marek Polacek <polacek@redhat.com>
-
- P1064R0 - Allowing Virtual Function Calls in Constant Expressions
- * gimple-fold.c (gimple_get_virt_method_for_vtable): Adjust assert.
-
-2018-09-18 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md: Remove old "Cygnus sibcall" comment.
-
-2018-09-18 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/86882
- * rtlanal.c (reg_overlap_mentioned_p): Handle CLOBBER.
-
-2018-09-18 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*<code>extend<mode>xf2): Macroize insn from
- *<code>extendsfxf2 and *<code>extenddfxf2 using MODEF mode iterator.
-
-2018-09-18 Jonathan Wakely <jwakely@redhat.com>
-
- PR other/87353
- * doc/invoke.texi (Link Options): Fix formatting and grammar.
-
-2018-09-18 Richard Biener <rguenther@suse.de>
-
- PR middle-end/63155
- * tree-ssa-coalesce.c (tree_int_map_hasher): Remove.
- (compute_samebase_partition_bases): Likewise.
- (coalesce_ssa_name): Always use compute_optimized_partition_bases.
- (gimple_can_coalesce_p): Simplify.
-
-2018-09-18 Hans-Peter Nilsson <hp@bitrange.com>
-
- Handle a library implementation of ffs calling __builtin_ffs.
- * config/mmix/mmix.c (TARGET_INIT_LIBFUNCS): Override with...
- (mmix_init_libfuncs): New function: make __builtin_ffs expand
- to __ffsdi2.
-
-2018-09-17 David Malcolm <dmalcolm@redhat.com>
-
- * diagnostic-show-locus.c (class layout_range): Add field
- "m_original_idx".
- (layout_range::layout_range): Add "original_idx" param and use it
- to initialize new field.
- (make_range): Use 0 for original_idx.
- (layout::layout): Pass in index to calls to
- maybe_add_location_range.
- (layout::maybe_add_location_range): Add param "original_idx" and
- pass it on to layout_range.
- (layout::print_any_labels): Pass on range->m_original_idx to
- get_text call.
- (gcc_rich_location::add_location_if_nearby): Use 0 for
- original_idx.
- * gcc-rich-location.h (text_range_label::get_text): Update for new
- param.
- (range_label_for_type_mismatch::get_text): Likewise.
-
-2018-09-17 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_emit_i387_log1p): Emit fldln2 earlier.
-
-2018-09-17 David Malcolm <dmalcolm@redhat.com>
-
- * gimple-ssa-sprintf.c (fmtwarn): Update for introduction of
- format_string_diagnostic_t.
- (fmtwarn_n): Likewise.
- * substring-locations.c
- (format_string_diagnostic_t::format_string_diagnostic_t) New ctor.
- (format_warning_n_va): Convert to...
- (format_string_diagnostic_t::emit_warning_n_va): ...this.
- (format_warning_va): Convert to...
- (format_string_diagnostic_t::emit_warning_va): ...this.
- (format_warning_at_substring): Convert to...
- (format_string_diagnostic_t::emit_warning): ...this.
- (format_warning_at_substring_n): Convert to...
- (format_string_diagnostic_t::emit_warning_n): ...this.
- * substring-locations.h (class format_string_diagnostic_t): New
- class.
- (format_warning_va): Convert to
- format_string_diagnostic_t::emit_warning_va.
- (format_warning_n_va): Convert to
- format_string_diagnostic_t::emit_warning_n_va.
- (format_warning_at_substring): Convert to
- format_string_diagnostic_t::emit_warning.
- (format_warning_at_substring_n): Convert to
- format_string_diagnostic_t::emit_warning_n.
-
-2018-09-17 Cesar Philippidis <cesar@codesourcery.com>
- Bernd Schmidt <bernds_cb1@t-online.de>
-
- * config/nvptx/nvptx.md (atomic_fetch_<logic><mode>): Enable with
- SImode args.
-
-2018-09-17 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (truncxf<mode>2_i387_noop_unspec): Change
- operand 0 predicate to nonimmediate operand.
- (rint<mode>2_frndint): Remove insn pattern.
- (rint<mode>2): Change operand 1 predicate to general_operand.
- Extend operand 1 to XFmode and generate rintxf2 insn.
- (frndintxf2_<rounding>): Rename from frndint<mode>2_<rounding>.
- Do not use X87MODEF mode macro.
- (frndintxf2_<rounding>_i387): Rename from
- frndint<mode>2_<rounding>_i387. Do not use X87MODEF mode macro.
- (<rounding_insn><mode>2): For non-SSE modes, extend operand 1
- to XFmode and generate significandxf3 insn.
-
-2018-09-17 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87328
- * tree-ssa-sccvn.c (process_bb): Remove assertion about not
- visiting unexecutable backedges when not iterating.
- (do_rpo_vn): Mark all edges not executable even when not
- iterating.
-
-2018-09-17 Martin Jambor <mjambor@suse.cz>
-
- PR c/63886
- * doc/invoke.texi (Warning Options): Likewise.
-
-2018-09-17 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87301
- * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_cleanup): Properly
- clean EH info from leftover copy assignments.
-
-2018-09-17 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/85871
- * gcov.c (output_intermediate_file): Fix out of bounds
- access.
-
-2018-09-17 Vineet Gupta <vgupta@synopsys.com>
-
- * config/arc/arc.c: Object attributes for core4 not reflected
- correctly.
- * config/arc/arc.h: Don't restrict DBNZ to core3 (core4 includes
- core3).
-
-2018-09-17 Alexey Brodkin <abrodkin@synopsys.com>
-
- * config/arc/linux.h (LINK_EH_SPEC): Add missing space.
-
-2018-09-17 Martin Liska <mliska@suse.cz>
-
- * doc/gcov.texi: Document new option --use-hotness-colors.
- * gcov.c (struct source_info): Declare new field.
- (source_info::source_info): Set default for maximum_count.
- (print_usage): Add new -q option.
- (process_args): Process it.
- (accumulate_line_info): Save src->maximum_count.
- (output_line_beginning): Make color line number if
- flag_use_hotness_colors is set.
- (output_line_details): Pass default argument value.
- (output_lines): Pass src->maximum_count.
-
-2018-09-17 Martin Liska <mliska@suse.cz>
-
- * common/config/i386/i386-common.c (ix86_get_valid_option_values):
- Use processor_names table.
- * config/i386/i386.c (ix86_default_align): Use
- processor_cost_table for alignment values.
- (ix86_option_override_internal): Use processor_names.
- (ix86_function_specific_print): Likewise.
- * config/i386/i386.h (struct processor_costs):
- Add alignment values.
- (struct ptt): Remove and replace with const char *.
- * config/i386/x86-tune-costs.h (struct processor_costs):
- Declare default alignments for all costs.
-
-2018-09-17 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (extract_range_from_unary_expr): Do not special case
- symbolics or VR_VARYING ranges for ABS_EXPR.
- * wide-int-range.cc (wide_int_range_abs): Return positive numbers
- when range will wrap.
-
-2018-09-15 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/86864
- * cfgexpand.c (expand_gimple_basic_block): Be prepared for a BARRIER
- before and after a JUMP_TABLE_DATA.
-
-2018-09-14 John David Anglin <danglin@gcc.gnu.org>
-
- PR middle-end/87188
- * dojump.c (do_compare_and_jump): Canonicalize function pointers
- when one operand is a function pointer. Use POINTER_TYPE_P and
- FUNC_OR_METHOD_TYPE_P.
- * expr.c (do_store_flag): Use POINTER_TYPE_P and FUNC_OR_METHOD_TYPE_P.
- * fold-const.c (build_range_check): Likewise.
- * match.pd (simple_comparison): Likewise.
-
-2018-09-14 David Malcolm <dmalcolm@redhat.com>
-
- PR c/82967
- * spellcheck.c (get_edit_distance_cutoff): New function.
- (selftest::test_edit_distance_unit_test_oneway): Rename to...
- (selftest::test_get_edit_distance_one_way): ...this.
- (selftest::test_get_edit_distance_unit): Rename to...
- (selftest::test_get_edit_distance_both_ways): ...this.
- (selftest::test_edit_distances): Move tests to this new function,
- and test some more pairs of strings. Update for above renaming.
- (selftest::get_old_cutoff): New function.
- (selftest::test_get_edit_distance_cutoff): New function.
- (selftest::assert_suggested_for): New function.
- (ASSERT_SUGGESTED_FOR): New macro.
- (selftest::assert_not_suggested_for): New function.
- (ASSERT_NOT_SUGGESTED_FOR): New macro.
- (selftest::test_suggestions): New function.
- (selftest::spellcheck_c_tests): Move test_get_edit_distance_unit
- tests to selftest::test_edit_distances and call it. Add calls to
- selftest::test_get_edit_distance_cutoff and
- selftest::test_suggestions.
- * spellcheck.h (get_edit_distance_cutoff): New function declaration.
- (best_match::consider): Replace hard-coded cutoff calculation with
- a call to...
- (best_match::get_cutoff): New declaration.
- (best_match::get_best_meaningful_candidate): Likewise.
-
-2018-09-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * builtins.c (fold_builtin_strlen): Remove TODO comment.
-
-2018-09-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- revert:
- 2018-07-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * tree-ssa-forwprop.c (simplify_builtin_call): Don't create a not NUL
- terminated string literal.
-
-2018-09-14 Martin Sebor <msebor@redhat.com>
-
- * builtins.c (unterminated_array): Handle ARRAY_REF.
- (expand_builtin_stpcpy_1): Detect unterminated char arrays.
- * builtins.h (unterminated_array): Declare extern.
- * gimple-fold.c (gimple_fold_builtin_stpcpy): Detect unterminated
- arrays.
- (gimple_fold_builtin_sprintf): Propagate NO_WARNING to transformed
- calls.
-
-2018-09-14 Martin Sebor <msebor@redhat.com>
- Jeff Law <law@redhat.com>
-
- * builtins.c (unterminated_array): New.
- (expand_builtin_strcpy): Adjust.
- (expand_builtin_strcpy_args): Detect unterminated arrays.
- * gimple-fold.c (get_maxval_strlen): Add argument. Detect
- unterminated arrays.
- * gimple-fold.h (get_maxval_strlen): Add argument.
- (gimple_fold_builtin_strcpy): Detec unterminated arrays.
-
- * gimple-fold.c (get_range_strlen): Add argument.
- (get_maxval_strlen): Adjust.
- * gimple-fold.h (get_range_strlen): Add argument.
-
-2018-09-14 Wei Xiao <wei3.xiao@intel.com>
-
- * config/i386/movdirintrin.h: Fix copyright year.
-
-2018-09-14 Uros Bizjak <ubizjak@gmail.com>
-
- * reg-stack.c: Include regs.h.
- (replace_reg): Assert that mode is MODE_FLOAT or MODE_COMPLEX_FLOAT.
- (emit_pop_insn): Default pop insn mode to the reg_raw_mode of
- FIRST_STACK_REG, not DFmode.
- (emit_swap_insn): Default swap insn mode to the reg_raw_mode of
- FIRST_STACK_REG, not XFmode. Explicitly construct swap RTX.
- (change stack): Default register mode to the reg_raw_mode of
- FIRST_STACK_REG, not DFmode.
- * config/i386/i386.md (*swap<mode>): Remove insn pattern.
- (*swapxf): Rename from swapxf.
-
-2018-09-14 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/emmintrin.h: Add _MM_SHUFFLE2.
- * config/rs6000/xmmintrin.h: Add _MM_SHUFFLE.
-
-2018-09-14 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/87224
- * config/rs6000/rs6000.md (*mov<mode>_hardfloat64): Add Z to the Y
- alternatives.
-
-2018-09-14 Sam Tebbs <sam.tebbs@arm.com>
-
- PR target/85628
- * config/aarch64/aarch64.md (*aarch64_bfxilsi_uxtw): Define.
-
-2018-09-14 Jason Merrill <jason@redhat.com>
-
- Fix --enable-gather-detailed-mem-stats.
- * hash-table.c (hash_table_usage): Change from variable to function.
- * hash-table.h: Adjust.
- * Makefile.in: Add missing dependencies on hash-table.h.
-
-2018-09-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- PR tree-optimization/87259
- PR lto/87283
- (pass_cse_reciprocals::execute): Run optimize_recip_sqrt after
- execute_cse_reciprocals_1 has tried transforming.
-
-2018-09-14 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (extract_range_from_binary_expr_1): Normalize
- VR_VARYING for PLUS/MINUS_EXPR.
-
-2018-09-14 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/s390/s390-passes.def (INSERT_PASS_BEFORE): Improve
- formatting.
-
-2018-09-14 Richard Biener <rguenther@suse.de>
-
- PR middle-end/63155
- * tree-ssa-coalesce.c (ssa_conflicts_merge): Remove conflict
- bits for the merged partition.
-
-2018-09-13 Martin Sebor <msebor@redhat.com>
- Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * builtins.h (c_srlen): Add argument.
- * builtins.c (warn_string_no_nul): New function.
- (c_strlen): Add argument and use it. Update recursive calls.
- Pass DECL argument to string_constant to get info on non
- terminated strings. Update *NONSTR as needed.
- (fold_builtin_strlen): Add argument to calls to c_strlen.
- Warn for unterminated arrays.
- (warn_string_no_null): Add prototype.
- * expr.c (string_constant): Update arguments. Update recursive
- calls appropriately. Detect missing NUL terminator and outermost
- declaration its missing in.
- Improve checks for arrays with nonzero lower bound or elements
- that are not a single byte. Simplify offset computation.
- Simplify checks for non-NUL terminated strings.
- * gimple-fold.c (get_range_strlen): Add argument to c_strlen call.
- * gimple-ssa-sprintf.c (get_string_length): Remove unnecessary code.
-
-2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * builtins.c (c_strlen): Handle not zero terminated STRING_CSTs
- correctly.
- * fold-const.c (c_getstr): Fix function comment. Remove unused third
- argument. Fix range checks.
- * fold-const.h (c_getstr): Adjust protoype.
- * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid folding when
- string is constant but contains no NUL byte.
-
- * expr.c (string_constant): Adjust function comment.
- Remove bogus check for zero termination.
-
- * fold-const.c (c_getstr): Clamp STRING_LENGTH to STRING_SIZE.
-
- * varasm.c (compare_constant): Compare type size of STRING_CSTs.
- (get_constant_size): Don't make STRING_CSTs larger than they are.
- (check_string_literal): New check function for STRING_CSTs.
- (output_constant): Use it.
-
-2018-09-13 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/86812
- * config/visium/visium.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
-
-2018-09-13 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87263
- * tree-ssa-sccvn.c (visit_phi): Revert some earlier changes.
- (struct unwind_state): Add max_rpo field.
- (do_rpo_vn): Allow up-to-date loop state to be used when not iterating.
- Compute max_rpo, the max RPO number a block can be backwards reached
- from. Re-write non-iterating mode to a RPO ordered worklist approach,
- separating it from the iterating mode.
-
-2018-09-13 Vlad Lazar <vlad.lazar@arm.com>
-
- * haifa-sched.c (rank_for_schedule): Schedule by INSN_COST.
- (rfs_decision): New scheduling decision.
-
-2018-09-13 Richard Biener <rguenther@suse.de>
-
- PR bootstrap/87134
- * tree-ssa-sccvn.c (vn_nary_op_insert_into): Fix assert.
- (vn_nary_op_insert_pieces_predicated): Do not write useless
- valid_dominated_by_p entry outside of the allocated storage.
-
-2018-09-13 Omar Sandoval <osandov@osandov.com>
- Tom de Vries <tdevries@suse.de>
-
- PR debug/86985
- * dwarf2out.c (is_c): New function.
- (add_subscript_info): Add DW_AT_count of 0 for C zero-length arrays.
-
-2018-09-13 Sam Tebbs <sam.tebbs@arm.com>
-
- PR target/85628
- * config/aarch64/aarch64.md (*aarch64_bfxil):
- Define.
- * config/aarch64/constraints.md (Ulc): Define.
- * config/aarch64/aarch64-protos.h (aarch64_high_bits_all_ones_p):
- Define.
- * config/aarch64/aarch64.c (aarch64_high_bits_all_ones_p):
- New function.
-
-2018-09-13 Vlad Lazar <vlad.lazar@arm.com>
-
- * config/aarch64/aarch64.h (TARGET_COMPUTE_FRAME_LAYOUT): Define.
- * config/aarch64/aarch64.c (aarch64_expand_prologue): Remove
- aarch64_layout_frame call.
- (aarch64_expand_epilogue): Likewise.
- (aarch64_initial_elimination_offset): Likewise.
- (aarch64_get_separate_components): Likewise.
- (aarch64_use_return_insn_p): Likewise.
- (aarch64_layout_frame): Remove unneeded check.
-
-2018-09-13 Jakub Jelinek <jakub@redhat.com>
-
- * configure.ac: Only append
- " : (reconfigured) $TOPLEVEL_CONFIGURE_ARGUMENTS" to
- gcc_config_arguments if it was never reconfigured or last reconfigure
- was with different arguments.
- * configure: Regenerated.
-
-2018-09-13 Jakub Jelinek <jakub@redhat.com>
- Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- PR middle-end/87290
- * expr.c (maybe_optimize_pow2p_mod_cmp): New function.
- (maybe_optimize_mod_cmp): Use it if integer_pow2p treeop1.
-
-2018-09-13 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/87287
- * fold-const.c (fold_binary_loc) <case EQ_EXPR>: Move signed modulo
- X % C == 0 to X % (unsigned) C == 0 optimization to ...
- * match.pd (X % C == 0): ... here. New optimization.
-
-2018-09-12 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/82853
- * expr.h (maybe_optimize_mod_cmp): Declare.
- * expr.c (mod_inv): New function.
- (maybe_optimize_mod_cmp): New function.
- (do_store_flag): Use it.
- * cfgexpand.c (expand_gimple_cond): Likewise.
-
-2018-09-09 Cesar Philippidis <cesar@codesourcery.com>
- Julian Brown <julian@codesourcery.com>
-
- PR middle-end/86336
- * gimplify.c (gimplify_scan_omp_clauses): Set
- target_firstprivatize_array_bases in OpenACC parallel and kernels
- region contexts. Remove GOMP_MAP_FIRSTPRIVATE_REFERENCE clauses from
- OpenACC data regions.
-
-2018-09-12 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (sqrt_extend<mode>xf3_i387): Remove.
- (sqrt<mode>2): Extend operand 1 to XFmode and generate sqrtxf3 insn.
-
-2018-09-12 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87280
- * tree-ssa-sccvn.c (process_bb): Handle the case of executable
- edge but unreachable target.
- (do_rpo_vn): For conservatively handling a PHI only mark
- the backedge executable but not the block reachable.
-
-2018-09-12 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87266
- * tree-ssa-sccvn.c (do_rpo_vn): Always iterate to not yet
- visited blocks.
-
-2018-09-12 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390.md (PFPO_RND_MODE_DFP, PFPO_RND_MODE_BFP): New
- constants.
- ("trunc<BFP:mode><DFP_ALL:mode>2")
- ("trunc<DFP_ALL:mode><BFP:mode>2")
- ("extend<BFP:mode><DFP_ALL:mode>2")
- ("extend<DFP_ALL:mode><BFP:mode>2"): Set proper rounding mode
- according to the target operand type.
-
-2018-09-12 Jakub Jelinek <jakub@redhat.com>
- Andreas Krebbel <krebbel@linux.ibm.com>
-
- PR tree-optimization/86844
- * gimple-ssa-store-merging.c
- (imm_store_chain_info::coalesce_immediate): For overlapping stores, if
- there are any overlapping stores in between them, make sure they are
- also coalesced or we give up completely.
-
-2018-09-12 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/87248
- * fold-const.c (fold_ternary_loc) <case COND_EXPR>: Verify also that
- BIT_AND_EXPR's second operand is a power of two. Formatting fix.
-
-2018-09-12 Tom de Vries <tdevries@suse.de>
-
- * common.opt (gdescribe-dies): Add option.
- * dwarf2out.c (add_name_and_src_coords_attributes): Add description
- attribute for artifical and nameless decls.
- (dwarf2out_register_external_die): Add description attribute to
- external reference die.
- (add_desc_attribute): New functions.
- (gen_subprogram_die): Add description attribute to
- DW_TAG_call_site_parameter.
- * tree-pretty-print.c (print_generic_expr_to_str): New function.
- * tree-pretty-print.h (print_generic_expr_to_str): Declare.
- * doc/invoke.texi (@item Debugging Options): Add -gdescribe-dies and
- -gno-describe-dies.
- (@item -gdescribe-dies): Add.
-
-2018-09-12 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (vrp_shift_undefined_p): Remove.
- (extract_range_from_binary_expr_1: Call
- wide_int_range_shift_undefined_p instead of vrp_shift_undefined_p.
- * wide-int-range.h (wide_int_range_shift_undefined_p): Do not
- depend on sign.
-
-2018-09-12 Aldy Hernandez <aldyh@redhat.com>
-
- * gimple-ssa-warn-alloca.c
- (alloca_type_and_limit::alloca_type_and_limit): Initialize limit
- field for ALLOCA_BOUND_*_LARGE.
-
-2018-09-11 Nathan Sidwell <nathan@acm.org>
-
- * gcc.c (load_specs, execute, run_attempt): Use %qs not '%s'.
-
-2018-09-11 Uros Bizjak <ubizjak@gmail.com>
-
- * reg-stack.c (subst_asm_stack_regs): Call replace_reg also
- for clobbers. Remove obsolete comment.
-
-2018-09-11 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (define_attr "type"): Remove mpxmov, mpxmk,
- mpxchk, mpxld and mpxst types.
- (define_attr length_immediate): Remove all processing of mpx types.
- (define_attr prefix_0f): Ditto.
- (define_attr memory): Ditto.
-
-2018-09-11 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (fyl2x_extend<mode>xf3_i387): Remove.
- (log<mode>2): Change operand 1 predicate to general_operand.
- Extend operand 1 to XFmode and generate logxf3 insn.
- (log10<mode>2): Change operand 1 predicate to general_operand.
- Extend operand 1 to XFmode and generate log10xf3 insn.
- (log2<mode>2): Change operand 1 predicate to general_operand.
- Extend operand 1 to XFmode and generate log2xf3 insn.
- (fyl2xp1_extend<mode>xf3_i387): Remove.
- (log1p<mode>2): Change operand 1 predicate to general_operand.
- Extend operand 1 to XFmode and generate log1pxf3 insn.
- (fxtract_extend<mode>xf3_i387): Remove.
- (logb<mode>2): Change operand 1 predicate to general_operand.
- Extend operand 1 to XFmode and generate logbxf3 insn.
- (ilogb<mode>2): Change operand 1 predicate to general_operand.
- Extend operand 1 to XFmode and generate fxtractxf3_i387 insn.
- (significand<mode>2): Change operand 1 predicate to general_operand.
- Extend operand 1 to XFmode and generate significandxf3 insn.
-
-2018-09-11 Nathan Sidwell <nathan@acm.org>
-
- * gcc.c (perror_with_name, pfatal_with_name): Delete.
- (load_specs): Use fatal_error.
- (DELETE_IF_ORDINARY, process_command): Use error.
- (execute, run_attempt): Use fatal_error.
-
-2018-09-11 Andrew Stubbs <ams@codesourcery.com>
-
- * diagnostic-core.h (sorry_at): New prototype.
- * diagnostic.c (sorry_at): New function.
-
-2018-09-11 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (extract_range_from_binary_expr_1): Treat all divisions
- by zero as VR_UNDEFINED.
-
-2018-09-10 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (<sincos>xf2): Rename from *<sincos>xf2_i387.
- (*<sincos>_extend<mode>xf2_i387): Remove insn pattern.
- (<sincos>mode2): New expander.
- (sincos_extend<mode>xf3_i387): Remove insn pattern.
- (sincos -> sin, cos splitters): Remove splitter patterns.
- (sincos<mode>3): Change operand 2 predicate to general_operand.
- Extend operand 2 to XFmode and generate sincosxf3 insn.
- (fptanxf4_i387): Change mode of operands 0 and 3 to SFmode.
- Change operand 3 predicate to const1_operand.
- (fptan_extend<mode>xf4_i387): Remove insn pattern.
- (tanxf2): Update operands in the call to fptanxf4_i387.
- (tan<mode>2): Change operand 1 predicate to general_operand.
- Extend operand 1 to XFmode and generate tanxf3 insn.
- (atan2xf3): Rename from *fpatanxf3_i387.
- (fpatan_extend<mode>xf3_i387): Remove insn pattern.
- (atan2xf3): Remove expander.
- (atan2<mode<3): Change operand 1 and 2 predicates to general_operand.
- Extend operands 1 and 2 to XFmode and generate atan2xf3 insn.
- (atan<mode>2): Change operand 1 predicate to general_operand.
- Extend operand 1 to XFmode and generate atanxf3 insn.
-
-2018-09-10 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (x87/SSE constant load splitter): Use
- memory_operand instead of nonimmediate_operand for input operand
- predicate.
-
-2018-09-09 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (float partial SSE register stall splitter): Move
- splitter near its instruction pattern.
- (float_extend partial SSE register stall splitter): Ditto.
- (float_truncate partial SSE register stall splitter): Ditto.
-
-2018-09-09 Hans-Peter Nilsson <hp@bitrange.com>
-
- PR target/86794
- * config/mmix/mmix.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Redefine
- to speculation_safe_value_not_needed.
-
- PR target/85666
- * config/mmix/mmix.c (mmix_assemble_integer): Handle byte-size
- non-CONST_INT rtx:es using assemble_integer_with_op ".byte".
- (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS): Don't call
- leaf_function_p, instead use has_hard_reg_initial_val.
-
-2018-09-09 Nathan Sidwell <nathan@acm.org>
-
- * gcc.h (pfatal_with_name): Don't declare here.
- * gcc.c (pfatal_with_name): Make static.
-
-2018-09-09 Xianmiao Qu <xianmiao_qu@c-sky.com>
-
- * config/csky/csky.md (*cskyv2_adddi3, *cskyv2_subdi3): Add
- earlyclobber.
-
-2018-09-08 John David Anglin <danglin@gcc.gnu.org>
-
- PR rtl-optimization/85458
- * sel-sched.c (sel_target_adjust_priority): Allow backend adjust
- priority hook to reduce the priority of EXPR.
-
-2018-09-07 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (float<SWI48x:mode><MODEF:mode>2) Enable
- DImode for x87 on 32bit targets. Conditionally disable x87 modes
- with X87_ENABLE_FLOAT. Remove preparation code.
- (*float<SWI48:mode><MODEF:mode>2): Rename from
- *float<SWI48:mode><MODEF:mode>2_mixed. Handle x87, SSE and mixed
- math using "enabled" attribute.
- (*floatdi<MODEF:mode>2_i387): Rename from
- *float<SWI48x:mode><MODEF:mode>2_i387. Handle only DImode and
- enable for 32bit targets only.
- (floatdi<X87MODEF:mode>2_i387_with_xmm pre-reload splitter): New
- splitter.
- (floatdi<X87MODEF:mode>2_i387_with_xmm): Use register_operand
- as operand 1 predicate. Rewrite as define_insn_and_split.
- (floatdi<X87MODEF:mode>2_i387_with_xmm memory input splitter): Remove.
-
-2018-09-06 Uros Bizjak <ubizjak@gmail.com>
-
- * reg-stack.c (get_true_reg) <case FLOAT_TRUNCATE>: Reorder
- to fallthru to FLOAT case.
-
-2018-09-06 Will Schmidt <will_schmidt@vnet.ibm.com>
-
- PR target/86731
- * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Update logic
- around folding of vec_sl to handle out of range shift values.
-
-2018-09-06 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Remove.
- Update callers to gen_fix_trunc<mode>_i387_fisttp
- (fix_trunc<mode>_i387_fisttp): Change operand 0 predicate to
- nonimmediate_operand.
- (fix_trunc<mode>_i387_fisttp_with_temp): Remove insn pattern
- and corresponding splitters.
- (*fix_trunc<mode>_i387_1): Always expand with fix_trunc<mode>_i387.
- (fix_truncdi_i387): Change operand 0 predicate to nonimmediate_operand.
- (fix_truncdi_i387_with_temp): Remove insn pattern
- and corresponding splitters.
- (fix_trunc<mode>_i387): Change operand 0 predicate to
- nonimmediate_operand.
- (fix_trunc<mode>_i387_with_temp): Remove insn pattern
- and corresponding splitters.
- (*fistdi2_1): Remove.
- (fistdi2): Ditto.
- (fistdi2_with_temp): Remove insn pattern and corresponding splitters.
- (lrintxfdi2): Remove expander. Reimplement as define_insn.
- (*fist<mode>2_1): Remove.
- (fist<mode>2): Ditto.
- (fist<mode>2_with_temp): Remove insn pattern and corresponding
- splitters.
- (lrintxf<mode>2): Remove expander. Reimplement as define_insn.
- (*fist<mode>2_<rounding>_1): Always expand with fist<mode>2_<rounding>.
- (fistdi2_<rounding>): Change operand 0 predicate to
- nonimmediate_operand.
- (fistdi2_<rounding>_with_temp): Remove insn pattern
- and corresponding splitters.
- (fist<mode>2_<rounding>): Change operand 0 predicate to
- nonimmediate_operand.
- (fist<mode>2_<rounding>_with_temp): Remove insn pattern
- and corresponding splitters.
-
- (*fixuns_trunc<mode>si2_avx512f_zext): Depend on TARGET_SSE_MATH.
-
-2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * varasm.c (output_constructor_regular_field): Check TYPE_SIZE_UNIT of
- the init value.
-
-2018-09-06 Will Schmidt <will_schmidt@vnet.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add support for
- early gimple folding of vec_splat().
- * tree-vect-generic.c: Remove static from tree_vec_extract() definition.
- * gimple-fold.h: Add an extern define for tree_vec_extract().
-
-2018-09-06 Will Schmidt <will_schmidt@vnet.ibm.com>
-
- * config/rs6000/rs6000.c (fold_mergehl_helper): Add types_compatible_p
- wrappers around TREE_TYPE comparisons.
-
-2018-09-06 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/80080
- * config/s390/predicates.md: Add nonsym_memory_operand.
- * config/s390/s390.c (s390_legitimize_cs_operand): If operand
- contains a SYMBOL_REF, load it into an intermediate pseudo.
- (s390_emit_compare_and_swap): Legitimize operand.
- * config/s390/s390.md: Use the new nonsym_memory_operand
- with UNSPECV_CAS patterns.
-
-2018-09-06 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/80080
- * config/s390/s390-passes.def: New file.
- * config/s390/s390-protos.h (class rtl_opt_pass): Add forward
- declaration.
- (make_pass_s390_early_mach): Add declaration.
- * config/s390/s390.c (make_pass_s390_early_mach):
- (s390_option_override): Remove dynamic registration.
- * config/s390/t-s390: Add s390-passes.def.
-
-2018-09-06 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/s390/s390.c (s390_decompose_constant_pool_ref):
- Remove UNSPEC_LTREL_BASE check.
- (annotate_constant_pool_refs): Likewise.
- (find_constant_pool_ref): Likewise.
- (find_ltrel_base): Removed.
- (replace_ltrel_base): Removed.
- (s390_mainpool_finish): Remove replace_ltrel_base call.
- (s390_chunkify_start): Remove pending LTREL_BASE logic.
- (s390_chunkify_finish): Remove replace_ltrel_base call.
- * config/s390/s390.md: Remove UNSPEC_LTREL_BASE.
-
-2018-09-06 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/86779
- * config/cris/cris.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Redefine
- to speculation_safe_value_not_needed.
-
-2018-09-05 Cesar Philippidis <cesar@codesourcery.com>
- Bernd Schmidt <bernds_cb1@t-online.de>
-
- * config/nvptx/nvptx-opts.h: New file.
- * config/nvptx/nvptx.c (nvptx_file_start): Print the correct .target.
- * config/nvptx/nvptx.h: Include "nvptx-opts.h".
- (ASM_SPEC): Define.
- (TARGET_SM35): New macro.
- * config/nvptx/nvptx.md (atomic_fetch_<logic><mode>): Enable with the
- correct predicate.
- * config/nvptx/nvptx.opt (ptx_isa, sm_30, sm_35): New enum and its
- values.
- (misa=): New option.
- * doc/invoke.texi (Nvidia PTX Options): Document -misa.
-
-2018-09-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (truncdfsf2): Remove expander.
- (truncdfsf2_with_temp): Ditto.
- (truncxf<mode>2): Ditto.
- (*truncdfsf_fast_mixed): Remove insn pattern.
- (*truncdfsf_fast_i387): Ditto.
- (*truncdfsf_mixed): Ditto.
- (*truncdfsf_i387): Ditto.
- (*truncdfsf2_i387_1): Ditto.
- (*truncxfsf2_mixed): Ditto.
- (*truncxfdf2_mixed): Ditto.
- (*truncxf<mode>2_i387_noop): Ditto. Update callers
- to call gen_truncxf<mode>2 instead.
- (*truncxf<mode>2_i387): Remove.
- (reg->reg splitters): Remove splitter pattern.
- (reg->mem splitters): Ditto.
-
- (truncdfsf2): New insn pattern.
- (truncxf<mode>2): Ditto.
-
-2018-09-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * tree-ssa-math-opts.c (is_mult_by): New function.
- (is_square_of): Use the above.
- (optimize_recip_sqrt): New function.
- (pass_cse_reciprocals::execute): Use the above.
-
-2018-09-05 Richard Biener <rguenther@suse.de>
-
- PR bootstrap/87134
- * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Make sure
- to zero-init the emplaced vec.
-
-2018-09-05 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/87205
- * tree-switch-conversion.c (pass_lower_switch::execute):
- Group cases for switch statements.
-
-2018-09-05 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87217
- * tree-ssa-sccvn.c (vuse_valueize): New.
- (vn_reference_lookup_pieces): Use it.
- (vn_reference_lookup): Likewise.
-
-2018-09-05 Nathan Sidwell <nathan@acm.org>
-
- PR c++/87137
- * stor-layout.c (place_field): Scan forwards to check last
- bitfield when ms_bitfield_placement is in effect.
-
-2018-09-05 Richard Biener <rguenther@suse.de>
-
- PR bootstrap/87225
- * tree-vect-stmts.c (vectorizable_simd_clone_call): Fix bogus
- return.
-
-2018-09-05 Siddhesh Poyarekar <siddhesh@sourceware.org>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/falkor-tag-collision-avoidance.c: New file.
- * config.gcc (extra_objs): Build it.
- * config/aarch64/t-aarch64 (falkor-tag-collision-avoidance.o):
- Likewise.
- * config/aarch64/aarch64-passes.def
- (pass_tag_collision_avoidance): New pass.
- * config/aarch64/aarch64.c (qdf24xx_tunings): Add
- AARCH64_EXTRA_TUNE_RENAME_LOAD_REGS to tuning_flags.
- (aarch64_classify_address): Remove static qualifier.
- (aarch64_address_info, aarch64_address_type): Move to...
- * config/aarch64/aarch64-protos.h: ... here.
- (make_pass_tag_collision_avoidance): New function.
- * config/aarch64/aarch64-tuning-flags.def (rename_load_regs):
- New tuning flag.
-
-2018-09-05 Martin Liska <mliska@suse.cz>
-
- * doc/gcov.texi: Update documentation of humar
- readable mode.
- * gcov.c (format_count): Print one decimal place, it provides
- more fine number of situations like '1G' vs. '1.4G'.
-
-2018-09-05 Martin Liska <mliska@suse.cz>
-
- PR target/87164
- * config/rs6000/rs6000.opt: Mark the option as Deprecated.
- * optc-gen.awk: Allow 'Var' for Deprecated options in order
- to generate a MASK value.
-
-2018-09-04 H.J. Lu <hongjiu.lu@intel.com>
-
- PR debug/86593
- * dwarf2out.c (based_loc_descr): Allow hard frame pointer even
- if frame pointer isn't used.
- (compute_frame_pointer_to_fb_displacement): Likewise.
-
-2018-09-04 Jakub Jelinek <jakub@redhat.com>
-
- PR target/87198
- * common/config/i386/i386-common.c (OPTION_MASK_ISA_XSAVEOPT_SET,
- OPTION_MASK_ISA_XSAVES_SET, OPTION_MASK_ISA_XSAVEC_SET): Use
- OPTION_MASK_ISA_XSAVE_SET instead of OPTION_MASK_ISA_XSAVE.
- (OPTION_MASK_ISA_XSAVE_UNSET): Add OPTION_MASK_ISA_XSAVES_UNSET
- and OPTION_MASK_ISA_XSAVEC_UNSET.
-
-2018-09-04 Max Filippov <jcmvbkbc@gmail.com>
-
- * config/xtensa/xtensa.c (xtensa_expand_atomic): Reorder AND and
- XOR operations in NAND case.
-
-2018-09-04 Aldy Hernandez <aldyh@redhat.com>
-
- * wide-int-range.cc (wide_int_range_convert): New.
- * wide-int-range.h (wide_int_range_convert): New.
- * tree-vrp.c (extract_range_from_unary_expr): Abstract wide int
- code into wide_int_range_convert.
- (extract_range_into_wide_ints): Do not munge anti range constants
- into the entire domain. Just return the range back.
-
-2018-09-04 Martin Liska <mliska@suse.cz>
-
- * genmatch.c (output_line_directive): Add new argument
- fnargs.
- (dt_simplify::gen_1): Encapsulate dump within __builtin_expect.
-
-2018-09-04 Jonathan Wakely <jwakely@redhat.com>
-
- * doc/invoke.texi (Option Summary): Add whitespace.
-
- * doc/invoke.texi (Option Summary): Add -Waligned-new.
-
-2018-09-04 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87211
- * tree-ssa-sccvn.c (visit_phi): When value-numbering to a
- backedge value we're supposed to treat as VARYING also number
- the PHI to VARYING in case it got a different value-number already.
-
-2018-09-04 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (vrp_can_optimize_bit_op): Remove.
- (extract_range_from_binary_expr_1): Do not call
- vrp_can_optimize_bit_op.
- * wide-int-range.cc (wide_int_range_can_optimize_bit_op): Make
- static.
- (wide_int_range_get_mask_and_bounds): New.
- (wide_int_range_optimize_bit_op): New.
- (wide_int_range_bit_ior): Call wide_int_range_optimize_bit_op.
- (wide_int_range_bit_and): Same.
- * wide-int-range.h (wide_int_range_can_optimize_bit_op): Remove.
- (wide_int_range_optimize_bit_op): New.
- (wide_int_range_get_mask_and_bounds): New.
-
-2018-09-04 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87176
- * tree-ssa-sccvn.c (visit_phi): Remove redundant allsame
- variable. When value-numbering a virtual PHI node make sure
- to not value-number to the backedge value.
-
-2018-09-04 Jonathan Wakely <jwakely@redhat.com>
-
- * doc/extend.texi (Long Long, Hex Floats): Document support for
- long long and hex floats in more recent versions of ISO C++.
-
-2018-09-03 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87177
- * tree-ssa-sccvn.c (vuse_ssa_val): Revert previous change, keep
- cleanup.
-
-2018-09-03 Alexander Monakov <amonakov@ispras.ru>
-
- * bb-reorder.c (edge_order): Convert to C-qsort-style
- tri-state comparator.
- (reorder_basic_blocks_simple): Change std::stable_sort to
- gcc_stablesort.
-
-2018-09-03 Alexander Monakov <amonakov@ispras.ru>
-
- * tree-loop-distribution.c (offset_cmp): Convert to C-qsort-style
- tri-state comparator.
- (fuse_memset_builtins): Change std::stable_sort to gcc_stablesort.
-
-2018-09-03 Alexander Monakov <amonakov@ispras.ru>
-
- * sort.cc (struct sort_ctx): New field 'nlim'. Use it...
- (mergesort): ... here as maximum count for using netsort.
- (gcc_qsort): Set nlim to 3 if stable sort is requested.
- (gcc_stablesort): New.
- * system.h (gcc_stablesort): Declare.
-
-2018-09-03 Alexander Monakov <amonakov@ispras.ru>
-
- * sort.cc (gcc_qsort) [CHECKING_P]: Call qsort_chk.
- * system.h (qsort): Always redirect to gcc_qsort. Update comment.
- * vec.c (qsort_chk): Do not call gcc_qsort. Update comment.
-
-2018-09-03 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (*mov<mode>_hardfloat32): Remove %U from the
- lxsdx and stxsdx alternatives.
- (*mov<mode>_hardfloat64): Ditto.
- * config/rs6000/vsx.md (*vsx_extract_<mode>_store): Ditto.
-
-2018-09-03 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87200
- * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize a
- simplify result.
-
-2018-09-03 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/87201
- * tree-switch-conversion.c (switch_decision_tree::balance_case_nodes):
- Fix parenthesis in an expression.
-
-2018-09-03 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87197
- * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Mark the new def
- visited. CSE the VN_INFO hashtable lookup.
-
- PR tree-optimization/87169
- * tree-ssa-sccvn.c (do_rpo_vn): When marking loops for not
- iterating make sure there's no extra backedges from irreducible
- regions feeding the header. Mark the destination block
- executable.
-
-2018-09-03 Martin Liska <mliska@suse.cz>
-
- PR driver/83193
- * common/common-target.def: Add TARGET_GET_VALID_OPTION_VALUES.
- * common/common-targhooks.c (default_get_valid_option_values):
- New function.
- * common/common-targhooks.h (default_get_valid_option_values):
- Likewise.
- * common/config/i386/i386-common.c: Move processor_target_table
- from i386.c.
- (ix86_get_valid_option_values): New function.
- (TARGET_GET_VALID_OPTION_VALUES): New macro.
- * config/i386/i386.c (struct ptt): Move to i386-common.c.
- (PTA_*): Move all defined masks into i386-common.c.
- (ix86_function_specific_restore): Use new processor_cost_table.
- * config/i386/i386.h (struct ptt): Moved from i386.c.
- (struct pta): Likewise.
- * doc/tm.texi: Document new TARGET_GET_VALID_OPTION_VALUES.
- * doc/tm.texi.in: Likewise.
- * opt-suggestions.c (option_proposer::suggest_option):
- Pass prefix to build_option_suggestions.
- (option_proposer::get_completions): Likewise.
- (option_proposer::build_option_suggestions): Use the new target
- hook.
- * opts.c (struct option_help_tuple): New struct.
- (print_filtered_help): Use the new target hook.
-
-2018-09-03 Martin Liska <mliska@suse.cz>
-
- PR middle-end/59521
- * predict.c (set_even_probabilities): Add likely_edges
- argument and handle cases where we have precisely one
- likely edge.
- (combine_predictions_for_bb): Catch also likely_edges.
- (tree_predict_by_opcode): Handle gswitch statements.
- * tree-cfg.h (find_case_label_for_value): New declaration.
- (find_taken_edge_switch_expr): Likewise.
- * tree-switch-conversion.c (switch_decision_tree::balance_case_nodes):
- Find pivot in decision tree based on probabily, not by number of
- nodes.
-
-2018-09-02 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/standards.texi (Standards): Update Objective-C reference.
-
-2018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/install.texi (Prerequisites): Update link for MPC.
-
-2018-09-01 Michael Matz <matz@suse.de>
-
- PR tree-optimization/87074
- * gimple-loop-jam.c (unroll_jam_possible_p): Check loop exit
- PHIs for outer-loop uses.
-
-2018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/generic.texi (OpenMP): Adjust link to openmp.org.
- * doc/invoke.texi (C Dialect Options): Ditto.
-
-2018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/install.texi (Prerequisites): Adjust link mpfr.org.
-
-2018-08-31 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87168
- * tree-ssa-sccvn.c (SSA_VAL): Add visited output parameter.
- (rpo_elim::eliminate_avail): When OP was not visited it must
- be available.
-
-2018-08-31 David Malcolm <dmalcolm@redhat.com>
-
- * tree-vrp.c (copy_value_range): Convert param "from" from
- "value_range *" to "const value_range *".
- (range_is_null): Likewise for param "vr".
- (range_int_cst_p): Likewise.
- (range_int_cst_singleton_p): Likewise.
- (symbolic_range_p): Likewise.
- (value_ranges_intersect_p): Likewise for both params.
- (value_range_nonnegative_p): Likewise for param "vr".
- (value_range_constant_singleton): Likewise.
- (vrp_set_zero_nonzero_bits): Likewise for param "ar".
- (extract_range_into_wide_ints): Likewise for param "vr".
- (extract_range_from_multiplicative_op): Likewise for params "vr0"
- and "vr1".
- (vrp_can_optimize_bit_op): Likewise.
- (extract_range_from_binary_expr_1): Likewise for params "vr0_" and
- "vr1_".
- (extract_range_from_unary_expr): Likewise.
- (debug_value_range): Likewise for param "vr".
- (value_range::dump): Add "const" qualifier.
- (vrp_prop::check_array_ref): Convert local "vr" from
- "value_range *" to "const value_range *".
- (vrp_prop::check_mem_ref): Likewise.
- (vrp_prop::visit_stmt): Likewise for local "old_vr".
- (vrp_intersect_ranges_1): Likewise for param "vr_1".
- (vrp_intersect_ranges): Likewise.
- (simplify_stmt_for_jump_threading): Likewise for local "vr".
- (vrp_prop::vrp_finalize): Likewise.
- * tree-vrp.h (value_range::dump): Add "const" qualifier.
- (vrp_intersect_ranges): Add "const" qualifier to params as above.
- (extract_range_from_unary_expr): Likewise.
- (value_range_constant_singleton): Likewise.
- (symbolic_range_p): Likewise.
- (copy_value_range): Likewise.
- (extract_range_from_binary_expr_1): Likewise.
- (range_int_cst_p): Likewise.
- (vrp_set_zero_nonzero_bits): Likewise.
- (range_int_cst_singleton_p): Likewise.
-
-2018-08-31 Vlad Lazar <vlad.lazar@arm.com>
-
- * config/aarch64/arm_neon.h (vabsd_s64): New.
- (vnegd_s64): Likewise.
-
-2018-08-31 Martin Jambor <mjambor@suse.cz>
-
- * ipa-cp.c (estimate_local_effects): Replace wrong MAX with MIN.
-
-2018-08-31 Martin Liska <mliska@suse.cz>
-
- * ipa-icf.c (sem_item::add_type): Use
- sem_item::m_type_hash_cache.
- * ipa-icf.h: Move the cache from sem_item_optimizer
- to sem_item.
-
-2018-08-31 Nathan Sidwell <nathan@acm.org>
-
- * doc/extend.texi (Backwards Compatibility): Remove implicit
- extern C leeway of () being (...).
-
-2018-08-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * ipa-inline.c (can_inline_edge_by_limits_p): Fix typos in comment.
-
-2018-08-31 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/86684
- PR target/87149
- * config/rs6000/rs6000.md (lround<mode>di2): Gate on TARGET_FPRND.
-
-2018-08-31 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/87138
- * expmed.c (expand_mult_const): Use immed_wide_int_const instead of
- gen_int_mode. Formatting fixes.
-
-2018-08-30 Sandra Loosemore <sandra@codesourcery.com>
-
- * target.def (custom_function_descriptors): Improve documentation.
- * doc/tm.texi.in (Trampolines): Expand discussion of function
- descriptors and move TARGET_CUSTOM_FUNCTION_DESCRIPTORS to the
- beginning of the section.
- * doc/tm.texi: Regenerated.
-
-2018-08-30 Jose E. Marchesi <jose.marchesi@oracle.com>
-
- * cfg.h (class auto_edge_flag): Spell out the template-id of the
- base class in the initializer list. This is a workaround for
- building with older GCC.
- (class auto_bb_flag): Likewise.
-
-2018-08-30 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * config/rs6000/altivec.md (altivec_eq<mode>): Remove star.
- (altivec_vcmpequ<VI_char>_p): Remove star.
- * config/rs6000/rs6000-string.c (do_load_for_compare): Support
- vector load modes.
- (expand_strncmp_vec_sequence): New function.
- (emit_final_str_compare_vec): New function.
- (expand_strn_compare): Add support for vector strncmp.
- * config/rs6000/rs6000.opt (-mstring-compare-inline-limit): Change
- length specification to bytes.
- * config/rs6000/vsx.md (vsx_ld_elemrev_v16qi_internal): Remove star.
- (vcmpnezb_p): New pattern.
- * doc/invoke.texi (RS/6000 and PowerPC Options): Update documentation
- for option -mstring-compare-inline-limit.
-
-2018-08-30 Thiago Macieira <thiago.macieira@intel.com>
-
- * config/i386/i386.c (PTA_WESTMERE): Remove PTA_AES.
- (PTA_SKYLAKE): Add PTA_AES.
- (PTA_GOLDMONT): Likewise.
-
-2018-08-29 Jan Hubicka <jh@suse.cz>
-
- PR lto/86517
- * lto-opts.c (lto_write_options): Always stream PIC/PIE mode.
- * lto-wrapper.c (merge_and_complain): Fix merging of PIC/PIE.
-
-2018-08-29 Jan Hubicka <jh@suse.cz>
-
- * lto-streamer-out.c (DFS::DFS_write_tree_body): Do not follow
- TYPE_STUB_DECL.
- (hash_tree): Do not visit TYPE_STUB_DECL.
- * tree-streamer-out.c (write_ts_type_common_tree_pointers): Do not
- stream TYPE_STUB_DECL.
- * tree-streamer-in.c (lto_input_ts_type_common_tree_pointers): Likewise.
- * ipa-utils.h (type_with_linkage_p): Do not rely on TYPE_STUB_DECL
- after free_lang_data.
- (type_in_anonymous_namespace_p): Likewise.
-
-2018-08-29 Jan Hubicka <jh@suse.cz>
-
- * sreal.h (SREAL_PART_BITS): Change to 31; remove seemingly unnecessary
- comment that it has to be even number.
- (class sreal): Change m_sig type to int32_t.
- * sreal.c (sreal::dump, sreal::to_int, opreator+, operator-): Use
- int64_t for temporary calculations.
- (sreal_verify_basics): Drop one bit from minimum and maximum.
-
-2018-08-30 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87147
- * tree-ssa-sccvn.c (SSA_VISITED): New function.
- (visit_phi): When the degenerate result is from the backedge and
- we didn't visit its definition yet drop to VARYING.
- (do_rpo_vn): Properly mark blocks with incoming backedges as executable.
-
-2018-08-29 Jan Hubicka <jh@suse.cz>
-
- * lto-streamer-out.c (DFS::DFS_write_tree_body): Do not walk
- DECL_VINDEX.
- (hash_tree): Likewise.
-
-2018-08-29 Jan Hubicka <jh@suse.cz>
-
- * tree.c (find_decls_types_r): Walk also TYPE_NEXT_PTR_TO
- and TYPE_NEXT_REF_TO.
-
-2018-08-29 Jan Hubicka <jh@suse.cz>
-
- * sreal.h (SREAL_PART_BITS): Change to 31; remove seemingly unnecessary
- comment that it has to be even number.
- (class sreal): Change m_sig type to int32_t.
- * sreal.c (sreal::dump, sreal::to_int, opreator+, operator-): Use
- int64_t for temporary calculations.
- (sreal_verify_basics): Drop one bit from minimum and maximum.
-
-2018-08-30 Tamar Christina <tamar.christina@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_expand_movmem): Set TImode max.
-
-2018-08-30 Vlad Lazar <vlad.lazar@arm.com>
-
- PR middle-end/86995
- * expmed.c (canonicalize_comparison): Use wi::sub instead of wi::add
- if to_add is negative.
-
-2018-08-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR middle-end/87053
- * builtins.c (c_strlen): Improve range checks.
-
-2018-08-29 Martin Sebor <msebor@redhat.com>
- Jeff Law <law@redhat.com>
-
- PR tree-optimization/86714
- PR tree-optimization/86711
- * builtins.c (c_strlen): Add arguments to call to string_constant.
- * expr.c (string_constant): Add argument. Detect missing nul
- terminator and outermost declaration it's missing in.
- * expr.h (string_constant): Add argument.
- * fold-const.c (read_from_constant_string): Add arguments to call to
- string_constant.
- (c_getstr): Likewise.
- * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
- to string_constant.
- * tree-ssa-strlen.c (get_stridx): Likewise.
-
-2018-08-29 Jan Hubicka <jh@suse.cz>
-
- * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
- Do not stream DECL_VINDEX.
- * tree-streamer-out.c (write_ts_function_decl_tree_pointers): Likewise.
- * tree.c (free_lang_data_in_decl): Clear DECL_VINDEX.
- (decl_function_context): Use DECL_VIRTUAL_P rather than DECL_VINDEX.
-
-2018-08-29 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vuse_ssa_val): Return NULL for unvisited
- virtual operands that are not default defs to honor region
- boundaries.
- (rpo_vn_valueize): Remove ineffective code here.
-
-2018-08-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87132
- * tree-ssa-alias.c (get_continuation_for_phi): Do not translate
- when skipping defs reachable over backedges.
-
-2018-08-29 Richard Biener <rguenther@suse.de>
-
- * tree-core.h: Document use of deprecated_flag in SSA_NAME.
- * tree.h (SSA_NAME_POINTS_TO_READONLY_MEMORY): Define.
- * tree-into-ssa.c (pass_build_ssa::execute): Initialize
- function parameters SSA_NAME_POINTS_TO_READONLY_MEMORY from fnspec.
- * tree-ssa-sccvn.c (const_parms, init_const_parms): Remove.
- (vn_reference_lookup_3): Remove use of const_parms.
- (free_rpo_vn): Do not free const_parms.
- (do_rpo_vn): Do not call init_const_parms.
- * tree-ssa-alias.c (refs_may_alias_p_1): Honor
- SSA_NAME_POINTS_TO_READONLY_MEMORY.
- (call_may_clobber_ref_p_1): Likewise.
-
-2018-08-29 Alexander Monakov <amonakov@ispras.ru>
-
- PR other/86726
- * invoke.texi (Optimization Options): List -ftree-scev-cprop.
- (-O): Ditto.
- (-ftree-scev-cprop): Document.
-
-2018-08-29 Jan Hubicka <jh@suse.cz>
-
- * sreal.h (normalize, normalize_up, normalize_down): Add new_sig/new_exp
- parameters.
- (sreal constructor): Update.
- * sreal.c (sreal:operator+, sreal:operator-, sreal:operator*,
- sreal:operator/): Update.
-
-2018-08-29 Martin Liska <mliska@suse.cz>
-
- * tree-switch-conversion.c (switch_conversion::expand):
- Strenghten assumption about gswitch statements.
-
-2018-08-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87117
- * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Only
- re-value-number released SSA VDEFs.
-
-2018-08-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87126
- * tree-ssa-sccvn.c (vn_reference_insert): Remove assert.
-
-2018-08-28 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/pic.md: Rewrite.
- * config/riscv/riscv.c (riscv_address_insns): Return cost of 3 for
- invalid address.
- * config/riscv/riscv.md (ZERO_EXTEND_LOAD): Delete.
- (SOFTF, default_load, softload, softstore): New.
-
-2018-08-28 Jeff Law <law@redhat.com>
-
- * fold-const.c (fold_binary_loc): Remove recently added assert.
-
-2018-08-28 Joern Rennecke <joern.rennecke@riscy-ip.com>
-
- * genpreds.c (write_predicate_subfunction): Also add ATTRIBUTE_UNUSED
- to OP parmeter of generated function.
-
-2018-08-28 MCC CS <deswurstes@users.noreply.github.com>
-
- PR tree-optimization/87009
- * match.pd: Add boolean optimizations.
-
-2018-08-28 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/86631
- * calls.c (alloc_max_size): Treat HOST_WIDE_INT special.
- * gimple-ssa-warn-alloca.c (adjusted_warn_limit): New function.
- (pass_walloca::gate): Use it.
- (alloca_call_type): Same.
- (pass_walloca::execute): Same.
- * stor-layout.c (layout_decl): Treat HOST_WIDE_INT special.
-
-2018-08-28 David Malcolm <dmalcolm@redhat.com>
-
- * dumpfile.h (ATTRIBUTE_GCC_DUMP_PRINTF): Change version check on
- GCC_VERSION for usage of "__gcc_dump_printf__" format from
- >= 3005 to >= 9000.
-
-2018-08-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87124
- * tree-ssa-sccvn.c (vn_lookup_simplify_result): Guard against
- constants before looking up avail.
-
-2018-08-28 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/87099
- * calls.c (maybe_warn_nonstring_arg): Punt early if
- warn_stringop_overflow is zero. Don't call get_range_strlen
- on 3rd argument, keep iterating until lenrng[1] is INTEGER_CST.
- Swap comparison operands to have constants on rhs. Only use
- lenrng[1] if non-NULL and INTEGER_CST. Don't uselessly
- increment lenrng[0].
-
-2018-08-28 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Fix unguarded
- use of tree_to_shwi. Remove duplicated test for the size being
- a whole number of bytes.
-
-2018-08-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87117
- * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_cleanup):
- Handle removed stmt without LHS (GIMPLE_NOP).
-
-2018-08-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87117
- * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Exclude
- void which is is_gimple_reg_type by checking for COMPLETE_TYPE_P.
-
-2018-08-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87117
- * tree-ssa-pre.c (compute_avail): Do not make expressions
- with predicated values available.
- (get_expr_value_id): Assert we do not run into predicated value
- expressions.
-
-2018-08-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87117
- * tree-ssa-operands.c (add_stmt_operand): STRING_CST may
- get virtual operands.
- (get_expr_operands): Handle STRING_CST like other decls.
-
-2018-08-28 Martin Liska <mliska@suse.cz>
-
- * tree.h: Update documentation of fndecl_built_in_p
- functions.
-
-
-2018-08-27 Jeff Law <law@redhat.com>
- PR tree-optimization/87110
- * tree-ssa-dse.c (compute_trims): Handle non-constant
- TYPE_SIZE_UNIT.
-
-2018-08-27 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/86914
- * tree-ssa-strlen.c (maybe_set_strlen_range): Avoid MEM_REF.
-
-2018-08-27 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/87112
- * builtins.c (expand_builtin_strnlen): Convert c_strlen result to
- the type of the bound argument.
-
-2018-08-27 Jeff Law <law@redhat.com>
-
- * tree-ssa-dse.c (compute_trims): Handle case where the reference's
- type does not have a TYPE_SIZE_UNIT.
-
-2018-08-27 Steve Ellcey <sellcey@cavium.com>
-
- * config/aarch64/aarch64-speculation.cc: Replace include of cfg.h
- with include of backend.h.
-
-2018-08-27 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86927
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Properly
- use const cond reduction code.
-
-2018-08-27 Alexander Monakov <amonakov@ispras.ru>
-
- PR tree-optimization/85758
- * match.pd ((X & Y) ^ Y): Add :s qualifier to inner expression.
-
-2018-08-27 David Malcolm <dmalcolm@redhat.com>
-
- PR c++/87091
- * diagnostic-show-locus.c (class layout_range): Update for
- conversion of show_caret_p to a tri-state.
- (layout_range::layout_range): Likewise.
- (make_range): Likewise.
- (layout::maybe_add_location_range): Likewise.
- (layout::should_print_annotation_line_p): Don't show annotation
- lines for ranges that are SHOW_LINES_WITHOUT_RANGE.
- (layout::get_state_at_point): Update for conversion of
- show_caret_p to a tri-state. Bail out early for
- SHOW_LINES_WITHOUT_RANGE, so that such ranges don't affect
- underlining or source colorization.
- (gcc_rich_location::add_location_if_nearby): Update for conversion
- of show_caret_p to a tri-state.
- (selftest::test_one_liner_multiple_carets_and_ranges): Likewise.
- (selftest::test_one_liner_fixit_replace_equal_secondary_range):
- Likewise.
- (selftest::test_one_liner_labels): Likewise.
- * gcc-rich-location.c (gcc_rich_location::add_expr): Update for
- conversion of show_caret_p to a tri-state.
- * pretty-print.c (text_info::set_location): Likewise.
- * pretty-print.h (text_info::set_location): Likewise.
- * substring-locations.c (format_warning_n_va): Likewise.
- * tree-diagnostic.c (default_tree_printer): Likewise.
- * tree-pretty-print.c (newline_and_indent): Likewise.
-
-2018-08-27 David Malcolm <dmalcolm@redhat.com>
-
- PR c++/87091
- * diagnostic-show-locus.c (get_line_span_for_fixit_hint): Show the
- line above for line-insertion fix-it hints.
- (selftest::test_fixit_insert_containing_newline): Update the
- expected results, and add a test with line-numbering enabled.
-
-2018-08-27 Martin Liska <mliska@suse.cz>
-
- PR sanitizer/86962
- * sanopt.c (sanitize_rewrite_addressable_params): Ignore
- params with DECL_HAS_VALUE_EXPR_P.
-
-2018-08-27 Martin Liska <mliska@suse.cz>
-
- * config/i386/i386.c (ix86_expand_set_or_movmem): Dump
- selected expansion strategy.
-
-2018-08-27 Martin Liska <mliska@suse.cz>
-
- * builtins.h (is_builtin_fn): Remove and fndecl_built_in_p.
- * builtins.c (is_builtin_fn): Likewise.
- * attribs.c (diag_attr_exclusions): Use new function
- fndecl_built_in_p and remove check for FUNCTION_DECL if
- possible.
- (builtin_mathfn_code): Likewise.
- (fold_builtin_expect): Likewise.
- (fold_call_expr): Likewise.
- (fold_builtin_call_array): Likewise.
- (fold_call_stmt): Likewise.
- (set_builtin_user_assembler_name): Likewise.
- (is_simple_builtin): Likewise.
- * calls.c (gimple_alloca_call_p): Likewise.
- (maybe_warn_nonstring_arg): Likewise.
- * cfgexpand.c (expand_call_stmt): Likewise.
- * cgraph.c (cgraph_update_edges_for_call_stmt_node): Likewise.
- (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
- (cgraph_node::verify_node): Likewise.
- * cgraphclones.c (build_function_decl_skip_args): Likewise.
- (cgraph_node::create_clone): Likewise.
- * config/arm/arm.c (arm_insert_attributes): Likewise.
- * config/i386/i386.c (ix86_gimple_fold_builtin): Likewise.
- * dse.c (scan_insn): Likewise.
- * expr.c (expand_expr_real_1): Likewise.
- * fold-const.c (operand_equal_p): Likewise.
- (fold_binary_loc): Likewise.
- * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
- * gimple-low.c (lower_stmt): Likewise.
- * gimple-pretty-print.c (dump_gimple_call): Likewise.
- * gimple-ssa-warn-restrict.c (wrestrict_dom_walker::check_call):
- Likewise.
- * gimple.c (gimple_build_call_from_tree): Likewise.
- (gimple_call_builtin_p): Likewise.
- (gimple_call_combined_fn): Likewise.
- * gimplify.c (gimplify_call_expr): Likewise.
- (gimple_boolify): Likewise.
- (gimplify_modify_expr): Likewise.
- (gimplify_addr_expr): Likewise.
- * hsa-gen.c (gen_hsa_insns_for_call): Likewise.
- * ipa-cp.c (determine_versionability): Likewise.
- * ipa-fnsummary.c (compute_fn_summary): Likewise.
- * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
- * ipa-split.c (visit_bb): Likewise.
- (split_function): Likewise.
- * ipa-visibility.c (cgraph_externally_visible_p): Likewise.
- * lto-cgraph.c (input_node): Likewise.
- * lto-streamer-out.c (write_symbol): Likewise.
- * omp-low.c (setjmp_or_longjmp_p): Likewise.
- (lower_omp_1): Likewise.
- * predict.c (strip_predict_hints): Likewise.
- * print-tree.c (print_node): Likewise.
- * symtab.c (symtab_node::output_to_lto_symbol_table_p): Likewise.
- * trans-mem.c (is_tm_irrevocable): Likewise.
- (is_tm_load): Likewise.
- (is_tm_simple_load): Likewise.
- (is_tm_store): Likewise.
- (is_tm_simple_store): Likewise.
- (is_tm_abort): Likewise.
- (tm_region_init_1): Likewise.
- * tree-call-cdce.c (gen_shrink_wrap_conditions): Likewise.
- * tree-cfg.c (verify_gimple_call): Likewise.
- (move_stmt_r): Likewise.
- (stmt_can_terminate_bb_p): Likewise.
- * tree-eh.c (lower_eh_constructs_2): Likewise.
- * tree-if-conv.c (if_convertible_stmt_p): Likewise.
- * tree-inline.c (remap_gimple_stmt): Likewise.
- (copy_bb): Likewise.
- (estimate_num_insns): Likewise.
- (fold_marked_statements): Likewise.
- * tree-sra.c (scan_function): Likewise.
- * tree-ssa-ccp.c (surely_varying_stmt_p): Likewise.
- (optimize_stack_restore): Likewise.
- (pass_fold_builtins::execute): Likewise.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
- (mark_all_reaching_defs_necessary_1): Likewise.
- * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Likewise.
- * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
- (pass_forwprop::execute): Likewise.
- * tree-ssa-loop-im.c (stmt_cost): Likewise.
- * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
- * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Likewise.
- * tree-ssa-strlen.c (get_string_length): Likewise.
- * tree-ssa-structalias.c (handle_lhs_call): Likewise.
- (find_func_aliases_for_call): Likewise.
- * tree-ssa-ter.c (find_replaceable_in_bb): Likewise.
- * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Likewise.
- * tree-tailcall.c (find_tail_calls): Likewise.
- * tree.c (need_assembler_name_p): Likewise.
- (free_lang_data_in_decl): Likewise.
- (get_call_combined_fn): Likewise.
- * ubsan.c (is_ubsan_builtin_p): Likewise.
- * varasm.c (incorporeal_function_p): Likewise.
- * tree.h (DECL_BUILT_IN): Remove and replace with
- fndecl_built_in_p.
- (DECL_BUILT_IN_P): Transfort to fndecl_built_in_p.
- (fndecl_built_in_p): New.
-
-2018-08-27 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/86847
- * tree-switch-conversion.c (switch_decision_tree::dump_case_nodes):
- Dump also subtree probability.
- (switch_decision_tree::do_jump_if_equal): New function.
- (switch_decision_tree::emit_case_nodes): Handle special
- situations in balanced tree that can be emitted much simpler.
- Fix calculation of probabilities that happen in tree expansion.
- * tree-switch-conversion.h (struct cluster): Add
- is_single_value_p.
- (struct simple_cluster): Likewise.
- (struct case_tree_node): Add new function has_child.
- (do_jump_if_equal): New.
-
-2018-08-27 Martin Liska <mliska@suse.cz>
-
- * tree-switch-conversion.c (bit_test_cluster::find_bit_tests):
- Add new argument to bit_test_cluster constructor.
- (bit_test_cluster::emit): Set bits really number of values
- handlel by a test.
- (bit_test_cluster::hoist_edge_and_branch_if_true): Add
- probability argument.
- * tree-switch-conversion.h (struct bit_test_cluster):
- Add m_handles_entire_switch.
-
-2018-08-27 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/86702
- * tree-switch-conversion.c (jump_table_cluster::emit):
- Make probabilities even for values in jump table
- according to number of cases handled.
- (switch_decision_tree::compute_cases_per_edge): Pass
- argument to reset_out_edges_aux function.
- (switch_decision_tree::analyze_switch_statement): Likewise.
- * tree-switch-conversion.h (switch_decision_tree::reset_out_edges_aux):
- Make it static.
-
-2018-08-27 Martin Liska <mliska@suse.cz>
-
- * cfgexpand.c (expand_asm_stmt): Use label_to_block and pass
- cfun argument explicitly.
- * gimple-pretty-print.c (dump_gimple_switch): Likewise.
- * hsa-gen.c (gen_hsa_insns_for_switch_stmt): Use new
- function gimple_switch_default_bb.
- (convert_switch_statements):
- (expand_builtins):
- * ipa-fnsummary.c (set_switch_stmt_execution_predicate):
- * stmt.c (label_to_block_fn): Use label_to_block and pass
- cfun argument explicitly and use gimple_switch_label_bb.
- (expand_case): Likewise.
- * tree-cfg.c (lower_phi_internal_fn): Use label_to_block and pass
- cfun argument explicitly. Likewise.
- (make_edges_bb): Likewise.
- (make_cond_expr_edges): Likewise.
- (get_cases_for_edge): Likewise.
- (make_gimple_switch_edges): Likewise.
- (label_to_block_fn): Likewise.
- (label_to_block): Likewise.
- (make_goto_expr_edges): Likewise.
- (make_gimple_asm_edges): Likewise.
- (main_block_label): Likewise.
- (group_case_labels_stmt): Likewise.
- (find_taken_edge_computed_goto): Likewise.
- (find_taken_edge_switch_expr): Likewise.
- (gimple_verify_flow_info): Likewise.
- (gimple_redirect_edge_and_branch): Likewise.
- (gimple_switch_label_bb): New function.
- (gimple_switch_default_bb): Likewise.
- (gimple_switch_edge): Likewise.
- (gimple_switch_default_edge): Likewise.
- * tree-cfg.h (label_to_block_fn): Remove and replace ...
- (label_to_block): ... with this.
- (gimple_switch_label_bb): New.
- (gimple_switch_default_bb): Likewise.
- (gimple_switch_edge): Likewise.
- (gimple_switch_default_edge): Likewise.
- * tree-cfgcleanup.c (convert_single_case_switch): Use
- new gimple functions and pass new argument to label_to_block.
- (cleanup_control_flow_bb):
- * tree-eh.c (make_eh_dispatch_edges): Use label_to_block and pass
- cfun argument explicitly.
- (make_eh_edges): Likewise.
- (redirect_eh_dispatch_edge): Likewise.
- (lower_resx): Likewise.
- (lower_eh_dispatch): Likewise.
- (maybe_remove_unreachable_handlers): Likewise.
- (unsplit_eh): Likewise.
- (cleanup_empty_eh): Likewise.
- (verify_eh_edges): Likewise.
- (verify_eh_dispatch_edge): Likewise.
- * tree-ssa-dom.c (record_edge_info): Likewise.
- * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): Likewise.
- * tree-ssa-threadedge.c (thread_around_empty_blocks): Likewise.
- (thread_through_normal_block): Likewise.
- * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
- * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
- * tree-switch-conversion.c (switch_conversion::collect): Use new
- gimple functions.
- (switch_conversion::check_final_bb): Likewise.
- (switch_conversion::gather_default_values): Pass new argument
- to label_to_block.
- (switch_conversion::build_constructors): Likewise.
- (switch_decision_tree::compute_cases_per_edge): Use new
- gimple_switch_edge function.
- (switch_decision_tree::analyze_switch_statement): Pass new argument
- to label_to_block.
- (switch_decision_tree::try_switch_expansion): Use
- gimple_switch_default_edge.
- * tree-vrp.c (find_switch_asserts): Pass new argument
- to label_to_block.
- * vr-values.c (vr_values::vrp_visit_switch_stmt): Likewise.
- (vr_values::simplify_switch_using_ranges): Likewise.
-
-2018-08-27 Richard Biener <rguenther@suse.de>
-
- * cfganal.h (rev_post_order_and_mark_dfs_back_seme): Declare.
- * cfganal.c (rev_post_order_and_mark_dfs_back_seme): New function.
-
- * tree-ssa-sccvn.h (struct vn_pval): New structure.
- (struct vn_nary_op_s): Add unwind_to member. Add
- predicated_values flag and put result into a union together
- with a linked list of vn_pval.
- (struct vn_ssa_aux): Add name member to make maintaining
- a map of SSA name to vn_ssa_aux possible. Remove no longer
- needed info, dfsnum, low, visited, on_sccstack, use_processed
- and range_info_anti_range_p members.
- (run_scc_vn, vn_eliminate, free_scc_vn, vn_valueize): Remove.
- (do_rpo_vn, run_rpo_vn, eliminate_with_rpo_vn, free_rpo_vn):
- New functions.
- (vn_valueize): New global.
- (vn_context_bb): Likewise.
- (VN_INFO_RANGE_INFO, VN_INFO_ANTI_RANGE_P, VN_INFO_RANGE_TYPE,
- VN_INFO_PTR_INFO): Remove.
- * tree-ssa-sccvn.c: ... (rewrite)
- (pass_fre::execute): For -O2+ initialize loops and run
- RPO VN in optimistic mode (iterating). For -O1 and -Og
- run RPO VN in non-optimistic mode.
- * params.def (PARAM_SCCVN_MAX_SCC_SIZE): Remove.
- (PARAM_RPO_VN_MAX_LOOP_DEPTH): Add.
- * doc/invoke.texi (sccvn-max-scc-size): Remove.
- (rpo-vn-max-loop-depth): Document.
- * tree-ssa-alias.c (walk_non_aliased_vuses): Stop walking
- when valuezing the VUSE signals we walked out of the region.
- * tree-ssa-pre.c (phi_translate_1): Ignore predicated values.
- (phi_translate): Set VN context block to use for availability
- lookup.
- (compute_avail): Likewise.
- (pre_valueize): New function.
- (pass_pre::execute): Adjust to the RPO VN API.
-
- * tree-ssa-loop-ivcanon.c: Include tree-ssa-sccvn.h.
- (propagate_constants_for_unrolling): Remove.
- (tree_unroll_loops_completely): Perform value-numbering
- on the unrolled bodies loop parent.
-
-2018-08-27 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-pre.c (compute_antic): Re-use inverted postorder
- for partial antic compute.
-
-2018-08-27 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/87065
- * combine.c (simplify_if_then_else): Formatting fix.
- (if_then_else_cond): Guard MULT optimization with SCALAR_INT_MODE_P
- check.
- (known_cond): Don't return const_true_rtx for vector modes. Use
- CONST0_RTX instead of const0_rtx. Formatting fixes.
-
-2018-08-27 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/87069
- * gcov.c (process_file): Record files already processed
- and warn about a file being processed multiple times.
-
-2018-08-27 Martin Liska <mliska@suse.cz>
-
- PR driver/83193
- * config/aarch64/aarch64.c (aarch64_override_options_internal):
- Set default values for x_aarch64_*_string strings.
- * config/aarch64/aarch64.opt: Remove --{march,mcpu,mtune}==
- prefix. For -mabi do not print '=ABI' in help and use
- <option_value> format for -msve-vector-bits and -moverride
- options.
-
-2018-08-26 Jeff Law <law@redhat.com>
-
- * config/mips/frame-header-opt.c: Include "backend.h" rather than
- "cfg.h"
-
-2018-08-26 Marek Polacek <polacek@redhat.com>
-
- PR c++/87029, Implement -Wredundant-move.
- * doc/invoke.texi: Document -Wredundant-move.
-
-2018-08-25 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/87059
- * builtins.c (expand_builtin_strncmp): Convert MIN_EXPR operand
- to the same type as the other.
- * fold-const.c (fold_binary_loc): Assert expectation.
-
-2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (machopic_legitimize_pic_address): Clean up
- extraneous parentheses, dead code section and formatting.
-
-2018-08-24 David Malcolm <dmalcolm@redhat.com>
-
- PR c++/87091
- * diagnostic-show-locus.c (layout::layout): Ensure the margin is
- wide enough for jumps in the line-numbering to be visible.
- (layout::print_gap_in_line_numbering): New member function.
- (layout::calculate_line_spans): When using line numbering, merge
- line spans that are only 1 line apart.
- (diagnostic_show_locus): When printing line numbers, show gaps in
- line numbering directly, rather than printing headers.
- (selftest::test_diagnostic_show_locus_fixit_lines): Add test of
- line-numbering with multiple line spans.
- (selftest::test_fixit_insert_containing_newline_2): Add test of
- line-numbering, in which the spans are close enough to be merged.
-
-2018-08-24 Aldy Hernandez <aldyh@redhat.com>
-
- * gimple-ssa-evrp-analyze.c (set_ssa_range_info): Pass value_range
- to range_includes_zero_p. Do not special case VR_ANTI_RANGE.
- * tree-vrp.c (range_is_nonnull): Remove.
- (range_includes_zero_p): Accept value_range instead of min/max.
- (extract_range_from_binary_expr_1): Do not early bail on
- POINTER_PLUS_EXPR.
- Use range_includes_zero_p instead of range_is_nonnull.
- (extract_range_from_unary_expr): Use range_includes_zero_p instead
- of range_is_nonnull.
- (vrp_meet_1): Pass value_range to range_includes_zero_p. Do not
- special case VR_ANTI_RANGE.
- (vrp_finalize): Same.
- * tree-vrp.h (range_includes_zero_p): Pass value_range as argument
- instead of min/max.
- (range_is_nonnull): Remove.
- * vr-values.c (vrp_stmt_computes_nonzero): Use
- range_includes_zero_p instead of range_is_nonnull.
- (extract_range_basic): Pass value_range to range_includes_zero_p
- instead of range_is_nonnull.
-
-2018-08-24 Uros Bizjak <ubizjak@gmail.com>
-
- * emit-rtl.c (init_emit_once): Do not emit MODE_POINTER_BOUNDS RTXes.
- * emit-rtl.h (rtl_data): Remove return_bnd.
- * explow.c (trunc_int_for_mode): Do not handle POINTER_BOUNDS_MODE_P.
- * function.c (diddle_return_value): Do not handle crtl->return_bnd.
- * genmodes.c (complete_mode): Do not handle MODE_POINTER_BOUNDS.
- (POINTER_BOUNDS_MODE): Remove definition.
- (make_pointer_bounds_mode): Remove.
- (get_mode_class): Do not handle MODE_POINTER_BOUNDS.
- * machmode.h (POINTER_BOUNDS_MODE_P): Remove definition.
- (scalare_mode::includes_p): Do not handle MODE_POINTER_BOUNDS.
- * mode-classes.def: Do not define MODE_POINTER_BOUNDS.
- * stor-layout.c (int_mode_for_mode): Do not handle MODE_POINTER_BOUNDS.
- * tree-core.h (enum tree_index): Remove TI_POINTER_BOUNDS_TYPE.
- * varasm.c (output_constant_pool_2): Do not handle MODE_POINTER_BOUNDS.
-
- * config/i386/i386-modes.def (BND32, BND64): Remove.
- * config/i386/i386.c (dbx_register_map): Remove bound registers.
- (dbx64_register_map): Ditto.
- (svr4_dbx_register_map): Ditto.
- (indirect_thunk_bnd_needed): Remove.
- (indirect_thunks_bnd_used): Ditto.
- (indirect_return_bnd_needed): Ditto.
- (indirect_return_via_cx_bnd): Ditto.
- (enum indirect_thunk_prefix): Remove indirect_thunk_prefix_bnd.
- (indirect_thunk_name): Remove handling of indirect_thunk_prefix_bnd.
- (output_indirect_thunk): Ditto. Remove need_prefix argument.
- (output_indirect_thunk_function): Remove handling of
- indirect_return_bnd_needed, indirect_return_via_cx_bnd,
- indirect_thunk_bnd_needed and indirect_thunks_bnd_used variables.
- (ix86_save_reg): Remove handling of crtl->return_bnd.
- (ix86_legitimate_constant_p): Remove handling of POINTER_BOUNDS_MODE_P.
- (ix86_print_operand_address_as): Remove handling of UNSPEC_BNDMK_ADDR
- and UNSPEC_BNDLX_ADDR.
- (ix86_output_indirect_branch_via_reg): Remove handling of
- indirect_thunk_prefix_bnd.
- (ix86_output_indirect_branch_via_push): Ditto.
- (ix86_output_function_return): Ditto.
- (ix86_output_indirect_function_return): Ditto.
- (avoid_func_arg_motion): Do not handle UNSPEC_BNDSTX.
- * config/i386/i386.h (FIXED_REGISTERS): Remove bound registers.
- (CALL_USED_REGISTERS): Ditto.
- (REG_ALLOC_ORDER): Update for removal of bound registers.
- (HI_REGISTER_NAMES): Ditto.
- * config/i386/i386.md (UNSPEC_BNDMK, UNSPEC_BNDMK_ADDR, UNSPEC_BNDSTX)
- (UNSPEC_BNDLDX, UNSPEC_BNDLDX_ADDR, UNSPEC_BNDCL, UNSPEC_BNDCU)
- (UNSPEC_BNDCN, UNSPEC_MPX_FENCE): Remove.
- (BND0_REG, BND1_REG, BND2_REG, BND3_REG): Remove
- (FIRST_PSEUDO_REG): Update.
- (BND): Remove mode iterator.
- * config/i386/predicates.md (bnd_mem_operator): Remove.
-
-2018-08-24 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (vectorizable_bswap): Handle variable-length
- vectors.
-
-2018-08-24 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-slp.c (vect_transform_slp_perm_load): Separate out
- the case in which the permute needs only a single element and
- repeats for every vector of the result. Extend that case to
- handle variable-length vectors.
- * tree-vect-stmts.c (vectorizable_load): Update accordingly.
-
-2018-08-24 H.J. Lu <hongjiu.lu@intel.com>
-
- PR debug/79342
- * dwarf2out.c (save_macinfo_strings): Call set_indirect_string
- on DW_MACINFO_start_file for -gsplit-dwarf -g3.
-
-2018-08-24 Richard Biener <rguenther@suse.de>
-
- * cfg.h (struct control_flow_graph): Add edge_flags_allocated and
- bb_flags_allocated members.
- (auto_flag): New RAII class for allocating flags.
- (auto_edge_flag): New RAII class for allocating edge flags.
- (auto_bb_flag): New RAII class for allocating bb flags.
- * cfgloop.c (verify_loop_structure): Allocate temporary edge
- flag dynamically.
- * cfganal.c (dfs_enumerate_from): Remove use of visited sbitmap
- in favor of temporarily allocated BB flag.
- * hsa-brig.c: Re-order includes.
- * hsa-dump.c: Likewise.
- * hsa-regalloc.c: Likewise.
- * print-rtl.c: Likewise.
- * profile-count.c: Likewise.
-
-2018-08-24 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/86989
- * config/rs6000/rs6000.c (toc_relative_expr_p): Check that the base is
- the TOC register.
-
-2018-08-24 Aldy Hernandez <aldyh@redhat.com>
-
- PR 87073/bootstrap
- * wide-int-range.cc (wide_int_range_div): Do not ignore result
- from wide_int_range_multiplicative_op.
-
-2018-08-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- * tree-vect-data-refs.c (vect_grouped_store_supported): Fix typo
- "permutaion".
-
-2018-08-23 Giuliano Belinassi <giuliano.belinassi@usp.br>
-
- * genmatch.c (parser::parse_operation): Fix typo 'exapnded'
- to 'expanded'.
-
-2018-08-23 Alexander Monakov <amonakov@ispras.ru>
-
- * tree-scalar-evolution.c (final_value_replacement_loop): Dump
- full GENERIC expression used for replacement.
-
-2018-08-23 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (abs_extent_range): Remove.
- (extract_range_into_wide_ints): Pass wide ints by reference.
- (extract_range_from_binary_expr_1): Rewrite the *DIV_EXPR code.
- Pass wide ints by reference in all calls to
- extract_range_into_wide_ints.
- * wide-int-range.cc (wide_int_range_div): New.
- * wide-int-range.h (wide_int_range_div): New.
- (wide_int_range_includes_zero_p): New.
- (wide_int_range_zero_p): New.
-
-2018-08-23 Matthew Malcomson <matthew.malcomson@arm.com>
-
- * config/aarch64/aarch64.md (arches): New enum.
- (arch): New enum attr.
- (arch_enabled): New attr.
- (enabled): Now uses arch_enabled only.
- (simd, sve, fp16): Removed attribute.
- (fp): Attr now defined in terms of 'arch'.
- (*mov<mode>_aarch64, *movsi_aarch64, *movdi_aarch64, *movti_aarch64,
- *movhf_aarch64, <optab><fcvt_target><GPF:mode>2,
- <FCVT_F2FIXED:fcvt_fixed_insn><GPF:mode>3,
- <FCVT_FIXED2F:fcvt_fixed_insn><GPI:mode>3): Merge 'fp' and 'simd'
- attributes into 'arch'.
- (*movsf_aarch64, *movdf_aarch64, *movtf_aarch64, *add<mode>3_aarch64,
- subdi3, neg<mode>2, <optab><mode>3, one_cmpl<mode>2,
- *<NLOGICAL:optab>_one_cmpl<mode>3, *xor_one_cmpl<mode>3,
- *aarch64_ashl_sisd_or_int_<mode>3, *aarch64_lshr_sisd_or_int_<mode>3,
- *aarch64_ashr_sisd_or_int_<mode>3, *aarch64_sisd_ushl): Convert use of
- 'simd' attribute into 'arch'.
- (load_pair_sw_<SX:mode><SX2:mode>, load_pair_dw_<DX:mode><DX2:mode>,
- store_pair_sw_<SX:mode><SX2:mode>, store_pair_dw_<DX:mode><DX2:mode>):
- Convert use of 'fp' attribute to 'arch'.
- * config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>,
- move_lo_quad_internal_<mode>): (different modes) Merge 'fp' and 'simd'
- into 'arch'.
- (move_lo_quad_internal_be_<mode>, move_lo_quad_internal_be_<mode>):
- (different modes) Merge 'fp' and 'simd' into 'arch'.
- (*aarch64_combinez<mode>, *aarch64_combinez_be<mode>): Merge 'fp' and
- 'simd' into 'arch'.
-
-2018-08-23 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/87026
- * expmed.c (canonicalize_comparison): If we can no longer create
- pseudoregisters, don't.
-
-2018-08-23 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/86951
- * config/arm/arm-protos.h (arm_emit_speculation_barrier): New
- prototype.
- * config/arm/arm.c (speculation_barrier_libfunc): New static
- variable.
- (arm_init_libfuncs): Initialize it.
- (arm_emit_speculation_barrier): New function.
- * config/arm/arm.md (speculation_barrier): Call
- arm_emit_speculation_barrier for architectures that do not have
- DSB or ISB.
- (speculation_barrier_insn): Only match on Armv7 or later.
-
-2018-08-23 Richard Biener <rguenther@suse.de>
-
- PR middle-end/87024
- * tree-inline.c (copy_bb): Drop unused __builtin_va_arg_pack_len
- calls.
-
-2018-08-23 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_evpc_sve_tbl): Fix handling
- of single-vector TBLs.
- (aarch64_vectorize_vec_perm_const): Set one_vector_p when only
- one input is given.
-
-2018-08-23 Richard Sandiford <richard.sandiford@arm.com>
-
- PR target/85910
- * config/aarch64/aarch64.c (aarch64_expand_vec_perm_const_1): Fix
- aarch64_evpc_tbl guard.
-
-2018-08-22 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * tree-ssa-dse.c (compute_trims): Avoid folding away undefined
- behaviour.
-
-2018-08-22 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/87052
- * tree-pretty-print.c (pretty_print_string): Add argument.
- (dump_generic_node): Call to pretty_print_string with string size.
-
-2018-08-22 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/86771
- * combine.c (try_combine): Do not allow splitting a resulting PARALLEL
- of two SETs into those two SETs, one to be placed at i2, if that SETs
- destination is modified between i2 and i3.
-
-2018-08-22 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/86725
- * tree-vect-loop.c (vect_inner_phi_in_double_reduction_p): New
- function.
- (vect_analyze_scalar_cycles_1): Check it.
-
-2018-08-22 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/86725
- * tree-vect-loop.c (vect_is_simple_reduction): When treating
- an outer loop phi as a double reduction, make sure that the
- single user of the phi result is an inner loop phi.
-
-2018-08-22 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-data-refs.c (vect_analyze_group_access_1): Convert
- grouped stores with gaps to a strided group.
-
-2018-08-22 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (get_group_load_store_type)
- (get_load_store_type): Only test STMT_VINFO_STRIDED_P for the
- first statement in a group.
-
-2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.h (LINK_COMMAND_SPEC_A): Sync LTO options with
- the sequence used in gcc/gcc.c.
-
-2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
-
- PR other/704
- * gcc-ar.c (main): Don’t try to invoke the plug-in if we’re not
- building it.
-
-2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Adjust to use the
- Darwin10-specific unwinder-shim.
- * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Remove.
- * config/rs6000/darwin.h (DARWIN_CRT1_SPEC, DARWIN_DYLIB1_SPEC):
- New to cater for Darwin10 Rosetta.
-
-2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/i386/i386.c (ix86_output_addr_diff_elt): Move the MACH-O
- specific test before the one for HAVE_AS_GOTOFF_IN_DATA.
-
-2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
-
- PR bootstrap/81033
- PR target/81733
- PR target/52795
- * gcc/dwarf2out.c (FUNC_SECOND_SECT_LABEL): New.
- (dwarf2out_switch_text_section): Generate a local label for the
- second function sub-section and apply it as the second FDE start
- label.
- * gcc/final.c (final_scan_insn_1): Emit second FDE label after the
- second sub-section start.
-
-2018-08-22 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86988
- * tree-vrp.c (vrp_prop::check_mem_ref): Bail out on VLAs.
-
-2018-08-22 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86945
- * tree-cfg.c (generate_range_test): Use unsigned arithmetic.
-
-2018-08-22 Alexandre Oliva <oliva@adacore.com>
-
- * config/rs6000/rs6000.c (SMALL_DATA_RELOC, SMALL_DATA_REG): Add
- a comment about how uses of r2 for .sdata2 come about.
-
-2018-08-22 Alexandre Oliva <aoliva@redhat.com>
-
- * tree-ssa-reassoc.c (is_reassociable_op): Fix cut&pasto.
-
-2018-08-21 Marek Polacek <polacek@redhat.com>
-
- PR c++/86981, Implement -Wpessimizing-move.
- * doc/invoke.texi: Document -Wpessimizing-move.
-
-2018-08-21 Jan Hubicka <jh@suse.cz>
-
- * tree.c (find_decls_types_r): Do not check for redundant typedefs.
- * tree.h (is_redundant_typedef): Remove.
- * dwarf2out.c (is_redundant_typedef): Turn into static function.
-
-2018-08-21 Jan Hubicka <jh@suse.cz>
-
- * tree.c (free_lang_data_in_decl): Remove types from DECL_CONTEXT
- when possible.
-
-2018-08-21 Tamar Christina <tamar.christina@arm.com>
-
- * expmed.c (extract_low_bits): Reject invalid subregs early.
-
-2018-08-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR middle-end/86121
- * tree-ssa-strlen.c (adjust_last_stmt): Avoid folding away undefined
- behaviour.
-
-2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
-
- * config/vxworks.h: Guard vxworks_asm_out_constructor and
- vxworks_asm_out_destructor by !HAVE_INITFINI_ARRAY_SUPPORT
- * config/vxworks.c: Likewise.
-
-2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
-
- * config/vxworks.c: Set targetm.have_ctors_dtors
- if HAVE_INITFINI_ARRAY_SUPPORT.
- * config/vxworks.h: Set SUPPORTS_INIT_PRIORITY
- if HAVE_INITFINI_ARRAY_SUPPORT.
-
-2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
-
- * config/vxworks.h: Add $(WIND_BASE)/target/h/wrn/coreip to
- default search path for VxWorks < 7.
-
-2018-08-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * gimple-ssa-sprintf.c (decl_constant_value): Remove.
- (get_format_string): Refer to c_getstr.
-
-2018-08-21 Tom de Vries <tdevries@suse.de>
-
- * cgraph.h (debuginfo_early_init, debuginfo_init, debuginfo_fini)
- (debuginfo_start, debuginfo_stop, debuginfo_early_start)
- (debuginfo_early_stop): Declare.
- * cgraphunit.c (debuginfo_early_init, debuginfo_init, debuginfo_fini)
- (debuginfo_start, debuginfo_stop, debuginfo_early_start)
- (debuginfo_early_stop): New function.
- (symbol_table::finalize_compilation_unit): Call debuginfo_early_start
- and debuginfo_early_stop.
- * dwarf2out.c (dwarf2out_finish, dwarf2out_early_finish): Dump dwarf.
- * toplev.c (compile_file): Call debuginfo_start and debuginfo_stop.
- (general_init): Call debuginfo_early_init.
- (finalize): Call debuginfo_fini.
- (do_compile): Call debuginfo_init.
- * doc/invoke.texi (@gccoptlist): Add -fdump-debug and
- -fdump-early-debug.
- (@item -fdump-debug, @item -fdump-earlydebug): Add.
-
-2018-08-21 Tom de Vries <tdevries@suse.de>
-
- * dwarf2out.c (print_dw_val, print_loc_descr, print_die): Handle
- flag_dump_noaddr and flag_dump_unnumbered.
-
-2018-08-21 Aldy Hernandez <aldyh@redhat.com>
-
- * wide-int-range.cc (wide_int_range_abs): New.
- (wide_int_range_order_set): Rename from wide_int_range_min_max.
- * wide-int-range.h (wide_int_range_abs): New.
- (wide_int_range_min_max): New.
- * tree-vrp.c (extract_range_from_unary_expr): Rewrite ABS_EXPR
- case to call wide_int_range_abs.
- Rewrite MIN/MAX_EXPR to call wide_int_range_min_max.
- (extract_range_from_abs_expr): Delete.
-
-2018-08-20 Michael Meissner <meissner@linux.ibm.com>
-
- PR target/87033
- * config/rs6000/rs6000.md (extendsi<mode>2): Change constraints
- from 'Y' to 'YZ' to enable the LWAX instruction to be generated
- for indexed loads.
-
-2018-08-20 Nathan Sidwell <nathan@acm.org>
- Jeff Law <law@redhat.com>
-
- * config/s390/s390-c (s390_macro_to_expand): Use cpp_macro_p.
- * config/spu/spu-c.c (spu_macro_to_expand): Likewise.
-
-2018-08-20 David Malcolm <dmalcolm@redhat.com>
-
- PR other/84889
- * attribs.c (diag_attr_exclusions): Add auto_diagnostic_group instance.
- (decl_attributes): Likewise.
- * calls.c (maybe_warn_nonstring_arg): Add auto_diagnostic_group
- instance.
- * cgraphunit.c (maybe_diag_incompatible_alias): Likewise.
- * diagnostic-core.h (class auto_diagnostic_group): New class.
- * diagnostic.c (diagnostic_initialize): Initialize the new fields.
- (diagnostic_report_diagnostic): Handle the first diagnostics within
- a group.
- (emit_diagnostic): Add auto_diagnostic_group instance.
- (inform): Likewise.
- (inform_n): Likewise.
- (warning): Likewise.
- (warning_at): Likewise.
- (warning_n): Likewise.
- (pedwarn): Likewise.
- (permerror): Likewise.
- (error): Likewise.
- (error_n): Likewise.
- (error_at): Likewise.
- (sorry): Likewise.
- (fatal_error): Likewise.
- (internal_error): Likewise.
- (internal_error_no_backtrace): Likewise.
- (auto_diagnostic_group::auto_diagnostic_group): New ctor.
- (auto_diagnostic_group::~auto_diagnostic_group): New dtor.
- * diagnostic.h (struct diagnostic_context): Add fields
- "diagnostic_group_nesting_depth",
- "diagnostic_group_emission_count", "begin_group_cb",
- "end_group_cb".
- * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior):
- Add auto_diagnostic_group instance(s).
- (find_explicit_erroneous_behavior): Likewise.
- * gimple-ssa-warn-alloca.c (pass_walloca::execute): Likewise.
- * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Likewise.
- * gimplify.c (warn_implicit_fallthrough_r): Likewise.
- (gimplify_va_arg_expr): Likewise.
- * hsa-gen.c (HSA_SORRY_ATV): Likewise.
- (HSA_SORRY_AT): Likewise.
- * ipa-devirt.c (compare_virtual_tables): Likewise.
- (warn_odr): Likewise.
- * multiple_target.c (expand_target_clones): Likewise.
- * opts-common.c (cmdline_handle_error): Likewise.
- * reginfo.c (globalize_reg): Likewise.
- * substring-locations.c (format_warning_n_va): Likewise.
- * tree-inline.c (expand_call_inline): Likewise.
- * tree-ssa-ccp.c (pass_post_ipa_warn::execute): Likewise.
- * tree-ssa-loop-niter.c
- (do_warn_aggressive_loop_optimizations): Likewise.
- * tree-ssa-uninit.c (warn_uninit): Likewise.
- * tree.c (warn_deprecated_use): Likewise.
-
-2018-08-20 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/87014
- * config/i386/i386.md (eh_return): Always update EH return
- address in word_mode.
-
-2018-08-20 Chung-Lin Tang <cltang@codesourcery.com>
-
- * targhooks.c (std_gimplify_va_arg_expr): Properly handle case of when
- TARGET_SPLIT_COMPLEX_ARG is defined.
-
-2018-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * expr.c (store_field): Change gcc_assert to gcc_checking_assert.
-
-2018-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR target/86984
- * expr.c (expand_assignment): Assert that bitpos is positive.
- (store_field): Likewise
- (expand_expr_real_1): Make sure that bitpos is positive.
- * config/alpha/alpha.h (CONSTANT_ADDRESS_P): Avoid signed
- integer overflow.
-
-2018-08-20 Nathan Sidwell <nathan@acm.org>
-
- * Makefile.in (CPP_ID_DATA_H): Delete.
- (CPP_INTERNAL_H): Don't add it.
- (GTFILES): Replace CPP_ID_DATA_H with CPPLIB_H.
- * gengtype.c (open_base_files): Replace cpp-id-data.h with cpplib.h
-
-2018-08-20 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/78655
- * tree-vrp.c (extract_range_from_binary_expr_1): Make
- pointer + offset nonnull if either operand is nonnull work.
-
-2018-08-20 Tom de Vries <tdevries@suse.de>
-
- * dwarf2out.c (add_scalar_info): Don't add reference to existing die
- unless the referenced die describes the added property using
- DW_AT_location or DW_AT_const_value. Fall back to exprloc case.
- Otherwise, add a DW_AT_location to the referenced die.
-
-2018-08-19 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/86994
- * config/i386/i386.c (ix86_rtx_costs) [case SET]: Check source for
- register_operand when calling ix86_set_reg_reg_cost.
- [case CONST_INT, case CONST, case LABEL_REF, case SYMBOL_REF]:
- Set *total to 0 for operands that satisfy x86_64_immediate_operand
- predicate and to 1 otherwise.
-
-2018-08-18 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (darwin_override_options): If -gsplit-dwarf is set,
- emit a diagnostic that it is not supported and reset the option.
- * config/darwin.h (DRIVER_SELF_SPECS): Note that gsplit-dwarf is not
- supported and consume the option. (ASM_FINAL_SPEC): New.
-
-2018-08-17 Segher Boessenkool <segher@kernel.crashing.org>
-
- * doc/md.texi (Patterns): Use @ref instead of @xref in the middle of
- a sentence.
-
-2018-08-17 Sandra Loosemore <sandra@codesourcery.com>
-
- C-SKY port: Documentation
-
- * doc/extend.texi (C-SKY Function Attributes): New section.
- * doc/invoke.texi (Option Summary): Add C-SKY options.
- (C-SKY Options): New section.
- * doc/md.texi (Machine Constraints): Document C-SKY constraints.
-
-2018-08-17 Jojo <jijie_rong@c-sky.com>
- Huibin Wang <huibin_wang@c-sky.com>
- Sandra Loosemore <sandra@codesourcery.com>
- Chung-Lin Tang <cltang@codesourcery.com>
-
- C-SKY port: Backend implementation
-
- * config/csky/*: New.
- * common/config/csky/*: New.
-
-2018-08-17 Jojo <jijie_rong@c-sky.com>
- Huibin Wang <huibin_wang@c-sky.com>
- Sandra Loosemore <sandra@codesourcery.com>
- Chung-Lin Tang <cltang@codesourcery.com>
- Andrew Jenner <andrew@codesourcery.com>
-
- C-SKY port: Configury
-
- * config.gcc (csky-*-*): New.
- * configure.ac: Add csky to targets for dwarf2 debug_line support.
- * configure: Regenerated.
-
-2018-08-17 David Malcolm <dmalcolm@redhat.com>
-
- * dump-context.h: Include "dumpfile.h".
- (dump_context::dump_printf_va): Convert final param from va_list
- to va_list *. Convert from ATTRIBUTE_PRINTF to
- ATTRIBUTE_GCC_DUMP_PRINTF.
- (dump_context::dump_printf_loc_va): Likewise.
- * dumpfile.c: Include "stringpool.h".
- (make_item_for_dump_printf_va): Delete.
- (make_item_for_dump_printf): Delete.
- (class dump_pretty_printer): New class.
- (dump_pretty_printer::dump_pretty_printer): New ctor.
- (dump_pretty_printer::emit_items): New member function.
- (dump_pretty_printer::emit_any_pending_textual_chunks): New member
- function.
- (dump_pretty_printer::emit_item): New member function.
- (dump_pretty_printer::stash_item): New member function.
- (dump_pretty_printer::format_decoder_cb): New member function.
- (dump_pretty_printer::decode_format): New member function.
- (dump_context::dump_printf_va): Reimplement in terms of
- dump_pretty_printer.
- (dump_context::dump_printf_loc_va): Convert final param from va_list
- to va_list *.
- (dump_context::begin_scope): Reimplement call to
- make_item_for_dump_printf.
- (dump_printf): Update for change to dump_printf_va.
- (dump_printf_loc): Likewise.
- (selftest::test_capture_of_dump_calls): Convert "stmt" from
- greturn * to gimple *. Add a test_decl. Add tests of dump_printf
- with %T, %E, and %G.
- * dumpfile.h (ATTRIBUTE_GCC_DUMP_PRINTF): New macro.
- (dump_printf): Replace ATTRIBUTE_PRINTF_2 with
- ATTRIBUTE_GCC_DUMP_PRINTF (2, 3).
- (dump_printf_loc): Replace ATTRIBUTE_PRINTF_3 with
- ATTRIBUTE_GCC_DUMP_PRINTF (3, 0).
- * tree-vect-data-refs.c (vect_lanes_optab_supported_p): Convert
- use of HOST_WIDE_INT_PRINT_DEC on unsigned HOST_WIDE_INT "count"
- within a dump_printf_loc call to "%wu".
- (vector_alignment_reachable_p): Merge two dump_printf[_loc] calls,
- converting a use of HOST_WIDE_INT_PRINT_DEC to "%wd". Add a
- missing space after "=".
- * tree-vect-loop.c (vect_analyze_loop_2) Within a dump_printf
- call, convert use of HOST_WIDE_INT_PRINT_DEC to "%wd".
- * tree-vect-slp.c (vect_slp_bb): Within a dump_printf_loc call,
- convert use of HOST_WIDE_INT_PRINT_UNSIGNED to "%wu".
- * tree-vectorizer.c (try_vectorize_loop_1): Likewise. Remove
- duplicate "vectorized" from message.
-
-2018-08-17 Szabolcs Nagy <szabolcs.nagy@arm.com>
-
- * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Clear
- polyNxK_t element's TYPE_STRING_FLAG.
-
-2018-08-17 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (*cbranch, *creturn): Name these patterns
- (they were unnamed before). Fix comments.
-
-2018-08-17 Nathan Sidwell <nathan@acm.org>
-
- * cppbuiltin.c: Include "cpplib.h", not "cpp-id-data.h".
-
-2018-08-17 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86841
- * wide-int-range.cc (wide_int_range_lshift): Use to_uhwi.
-
-2018-08-17 Martin Liska <mliska@suse.cz>
-
- * common.opt: Remove Warn, Init and Report for options with
- Ignore/Deprecated flag. Warning is done automatically for
- Deprecated flags.
- * config/i386/i386.opt: Likewise.
- * config/ia64/ia64.opt: Likewise.
- * config/rs6000/rs6000.opt: Likewise.
- * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
- Remove usage of flag_check_pointer_bounds.
- * lto-wrapper.c (merge_and_complain): Do not handle
- OPT_fcheck_pointer_bounds.
- (append_compiler_options): Likewise.
- * opt-functions.awk: Do not handle Deprecated.
- * optc-gen.awk: Check that Var, Report and Init are not
- used for an option with Ignore/Deprecated flag.
- * opts-common.c (decode_cmdline_option): Do not report
- CL_ERR_DEPRECATED.
- (read_cmdline_option): Report warning for OPT_SPECIAL_deprecated
- options.
- * opts.h (struct cl_option): Remove cl_deprecated flag.
- (CL_ERR_DEPRECATED): Remove error enum value.
-
-2018-08-17 Richard Biener <rguenther@suse.de>
-
- PR middle-end/86505
- * tree-inline.c (copy_bb): When inlining __builtin_va_arg_pack_len ()
- across a va-arg-pack using call adjust its return value accordingly.
-
-2018-08-16 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/86853
- * gimple-ssa-sprintf.c (struct format_result): Rename member.
- (struct fmtresult): Add member and initialize it in ctors.
- (format_character): Handle %C. Extend range to NUL. Set MAYFAIL.
- (format_string): Handle %S the same as %ls. Set MAYFAIL.
- (format_directive): Set POSUNDER4K when MAYFAIL is set.
- (parse_directive): Handle %C same as %c.
- (sprintf_dom_walker::compute_format_length): Adjust.
- (is_call_safe): Adjust.
-
-2018-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * builtins.c (c_strlen): Add new parameter eltsize. Use it
- for determining how to count the elements.
- * builtins.h (c_strlen): Adjust prototype.
- * expr.c (string_constant): Add new parameter mem_size.
- Set *mem_size appropriately.
- * expr.h (string_constant): Adjust protoype.
- * gimple-fold.c (get_range_strlen): Add new parameter eltsize.
- * gimple-fold.h (get_range_strlen): Adjust prototype.
- * gimple-ssa-sprintf.c (get_string_length): Add new parameter eltsize.
- (format_string): Call get_string_length with eltsize.
-
-2018-08-16 David Malcolm <dmalcolm@redhat.com>
-
- * diagnostic.c (default_diagnostic_start_span_fn): Call pp_string
- to emit the span, rather than setting it as the prefix.
-
-2018-08-16 David Malcolm <dmalcolm@redhat.com>
-
- * diagnostic-show-locus.c (layout::start_annotation_line): Add
- "margin_char" parameter, defaulting to space. Use it in place
- of pp_space for the initial part of the margin.
- (layout::print_leading_fixits): Use '+' when filling the margin
- of line-insertion fix-it hints.
-
-2018-08-16 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (two unnamed define_insn and define_split):
- Delete.
-
-2018-08-16 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/altivec.md: Don't set length attribute to the default
- value.
- * config/rs6000/darwin.md: Ditto.
- * config/rs6000/dfp.md: Ditto.
- * config/rs6000/htm.md: Ditto.
- * config/rs6000/rs6000.md: Ditto.
- * config/rs6000/sync.md: Ditto.
- * config/rs6000/vsx.md: Ditto.
-
-2018-08-16 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/altivec.md: Don't set length attribute to the default
- value, for branch instructions.
- * config/rs6000/darwin.md: Ditto.
- * config/rs6000/rs6000.md: Ditto.
-
-2018-08-16 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (length): Always define as const_int 4.
- (unnamed conditional branch define_insn): Set length to 4 or 8
- depending on offset.
- (<bd>_<mode>): Similar, for alternative 0.
- (<bd>tf_<mode>): Ditto.
-
-2018-08-16 Tamar Christina <tamar.christina@arm.com>
-
- * expr.c (copy_blkmode_to_reg): Perform larger copies when safe.
-
-2018-08-16 Matthew Malcomson <matthew.malcomson@arm.com>
-
- * doc/rtl.texi: Replace old RTX class names with new names.
-
-
-2018-08-16 Vlad Lazar <vlad.lazar@arm.com>
-
- * expmed.h (canonicalize_comparison): New declaration.
- * expmed.c (canonicalize_comparison, equivalent_cmp_code): New function.
- * expmed.c (emit_store_flag_1): Add call to canonicalize_comparison.
- * optabs.c (prepare_cmp_insn): Likewise.
- * rtl.h (unsigned_condition_p): New function which checks if a
- comparison operator is unsigned.
-
-2018-08-16 Nathan Sidwell <nathan@acm.org>
-
- * config/rs6000/rs6000-c.c (rs6000_macro_to_expend): Use cpp_macro_p.
- * config/powerpcspc/powerpcspe-c.c (rs6000_macro_to_expend): Likewise.
-
-2018-08-16 Tamar Christina <tamar.christina@arm.com>
-
- PR target/84711
- * config/arm/arm.c (arm_can_change_mode_class): Disallow subreg.
- * config/arm/neon.md (movv4hf, movv8hf): Refactored to..
- (mov<mov>): ..this and enable unconditionally.
-
-2018-08-16 Tamar Christina <tamar.christina@arm.com>
-
- * config/arm/neon.md (*neon_mov<mode>): Remove reg-to-reg alternative.
-
-2018-08-16 Sam Tebbs <sam.tebbs@arm.com>
-
- * config/aarch64/aarch64.opt (mlow-precision-recip-sqrt)
- (mlow-precision-sqrt, mlow-precision-div, mverbose-cost-dump): Replace
- "Common" with "Target".
-
-2018-08-15 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.opt (mmitigate-rop): Mark as deprecated.
- * doc/invoke.texi (mmitigate-rop): Remove.
- * config/i386/i386.c: Do not include "regrename.h".
- (ix86_rop_should_change_byte_p, reg_encoded_number)
- (ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop):
- Remove.
- (ix86_reorg): Remove call to ix86_mitigate_rop.
- * config/i386/i386.md (attr "modrm_class"): Remove.
- (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor)
- (x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
- (x86_mov<mode>cc_0_m1_neg): Remove modrm_class attribute override.
-
-2018-08-15 Will Schmidt <will_schmidt@vnet.ibm.com>
-
- * config/rs6000/rs600.c (rs6000_gimple_fold_builtin): Add entries to
- allow folding of mergeh() and mergel() for the float and double types.
- (fold_mergehl_helper): Rework to handle building a permute tree
- for float vectors.
-
-2018-08-15 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (expand_vec_perm_movs): Enable V4SFmode
- for TARGET_SSE.
-
-2018-08-15 David Malcolm <dmalcolm@redhat.com>
-
- * common.opt (fdiagnostics-show-labels): New option.
- * diagnostic-show-locus.c (class layout_range): Add field
- "m_label".
- (class layout): Add field "m_show_labels_p".
- (layout_range::layout_range): Add param "label" and use it to
- initialize m_label.
- (make_range): Pass in NULL for new "label" param of layout_range's
- ctor.
- (layout::layout): Initialize m_show_labels_p.
- (layout::maybe_add_location_range): Pass in loc_range->m_label
- when constructing layout_range instances.
- (struct line_label): New struct.
- (layout::print_any_labels): New member function.
- (layout::print_line): Call it if label-printing is enabled.
- (selftest::test_one_liner_labels): New test.
- (selftest::test_diagnostic_show_locus_one_liner): Call it.
- * diagnostic.c (diagnostic_initialize): Initialize
- context->show_labels_p.
- * diagnostic.h (struct diagnostic_context): Add field
- "show_labels_p".
- * doc/invoke.texi (Diagnostic Message Formatting Options): Add
- -fno-diagnostics-show-labels.
- * dwarf2out.c (gen_producer_string): Add
- OPT_fdiagnostics_show_labels to the ignored options.
- * gcc-rich-location.c (gcc_rich_location::add_expr): Add "label"
- param.
- (gcc_rich_location::maybe_add_expr): Likewise.
- * gcc-rich-location.h (gcc_rich_location::gcc_rich_location): Add
- label" param, defaulting to NULL.
- (gcc_rich_location::add_expr): Add "label" param.
- (gcc_rich_location::maybe_add_expr): Likewise.
- (class text_range_label): New class.
- (class range_label_for_type_mismatch): New class.
- * gimple-ssa-sprintf.c (fmtwarn): Pass NULL for new label params
- of format_warning_va.
- (fmtwarn_n): Likewise for new params of format_warning_n_va.
- * lto-wrapper.c (merge_and_complain): Add
- OPT_fdiagnostics_show_labels to the "pick one setting" options.
- (append_compiler_options): Likewise to the dropped options.
- (append_diag_options): Likewise to the passed-on options.
- * opts.c (common_handle_option): Handle the new option.
- * selftest-diagnostic.c
- (test_diagnostic_context::test_diagnostic_context): Enable
- show_labels_p.
- * substring-locations.c: Include "gcc-rich-location.h".
- (format_warning_n_va): Add "fmt_label" and "param_label" params
- and use them as appropriate.
- (format_warning_va): Add "fmt_label" and "param_label" params,
- passing them on to format_warning_n_va.
- (format_warning_at_substring): Likewise.
- (format_warning_at_substring_n): Likewise.
- * substring-locations.h (format_warning_va): Add "fmt_label" and
- "param_label" params.
- (format_warning_n_va): Likewise.
- (format_warning_at_substring): Likewise.
- (format_warning_at_substring_n): Likewise.
- * toplev.c (general_init): Initialize global_dc->show_labels_p.
-
-2018-08-15 Qing Zhao <qing.zhao@oracle.com>
-
- PR testsuite/86519
- * builtins.c (expand_builtin_memcmp): Do not expand the call
- when overflow is detected.
-
-2018-08-15 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/71625
- * config/aarch64/aarch64-builtins.c
- (aarch64_init_simd_builtin_types): Clear Poly8_t's TYPE_STRING_FLAG.
-
-2018-08-15 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/s390/s390.c (s390_reorg): Remove loop.
-
-2018-08-15 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c
- (darwin_function_switched_text_sections): Delete.
- * gcc/config/darwin.h
- (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): Likewise.
-
-2018-08-15 Iain Sandoe <iain@sandoe.co.uk>
-
- PR target/81685
- * config/darwin.h: (DEBUG_STR_OFFSETS_SECTION, DEBUG_LOCLISTS_SECTION,
- DEBUG_RNGLISTS_SECTION) new macros. (DEBUG_PUBNAMES_SECTION,
- DEBUG_PUBTYPES_SECTION) update to include GNU variant.
-
-2018-08-15 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/86925
- * predict.c (expr_expected_value_1): When taking
- later predictor, assign also probability.
- Use fold_build2_initializer_loc in order to fold
- the expression in -frounding-math.
-
-2018-08-14 Allan Sandfeld Jensen <allan.jensen@qt.io>
-
- * config/i386/i386.c (expand_vec_perm_movs): New method matching movs
- patterns.
- (expand_vec_perm_1): Try the new method.
-
-2018-08-14 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/86547
- * lra-lives.c (remove_some_program_points_and_update_live_ranges):
- Check whether lra_live_max_point is 0 before dividing.
-
-2018-08-14 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/86650
- * tree-vrp.c (vrp_prop::check_array_ref): Print an inform message.
- (vrp_prop::check_mem_ref): Same.
-
-2018-08-13 Liu Hao <lh_mouse@126.com>
-
- * pretty-print.c (eat_esc_sequence): Swap the foreground and
- background colors if the COMMON_LVB_REVERSE_VIDEO flag is set,
- and clear it thereafter, as it only works for DBCS.
-
-2018-08-13 Liu Hao <lh_mouse@126.com>
-
- * pretty-print.c (mingw_ansi_fputs): Do not call _close() on the
- handle returned by _get_osf_handle().
-
-2018-08-13 Will Schmidt <will_schmidt@vnet.ibm.com>
-
- * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add support
- for folding vec_perm.
-
-2018-08-13 Will Schmidt <will_schmidt@vnet.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin):
- Add support for gimple-folding of vec_pack() and vec_unpack()
- intrinsics.
-
-2018-08-13 Will Schmidt <will_schmidt@vnet.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_builtin_valid_without_lhs): Add
- vec_xst variants to the list.
- (rs6000_gimple_fold_builtin): Add support for folding unaligned
- vector loads and stores.
-
-2018-08-13 David Edelsohn <dje.gcc@gmail.com>
-
- * config.gcc (rs6000-ibm-aix4.x): Delete.
- (rs6000-ibm-aix5.1): Delete.
- (rs6000-ibm-aix5.2): Delete.
- (rs6000-ibm-aix5.3): Delete.
- * config/rs6000/aix43.h: Delete.
- * config/rs6000/aix51.h: Delete.
- * config/rs6000/aix52.h: Delete.
- * config/rs6000/t-aix43: Delete.
-
-2018-08-13 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/s390/s390.c (s390_decompose_constant_pool_ref):
- New function.
- (s390_decompose_address): Factor out constant pool ref
- decomposition.
-
-2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-predicates.c
- (nds32_can_use_bclr_p): Change return type as bool.
- (nds32_can_use_bset_p): Ditto.
- (nds32_can_use_btgl_p): Ditto.
- (nds32_can_use_bitci_p): Ditto.
- * config/nds32/nds32-protos.h
- (nds32_can_use_bclr_p): Change declaration.
- (nds32_can_use_bset_p): Ditto.
- (nds32_can_use_btgl_p): Ditto.
- (nds32_can_use_bitci_p): Ditto.
-
-2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (nds32_expand_prologue, nds32_expand_epilogue):
- Support -msched-prolog-epilog option.
- * config/nds32/nds32.opt (msched-prolog-epilog): New option.
-
-2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * common/config/nds32/nds32-common.c
- (nds32_option_optimization_table): Enalbe -malways-align.
-
-2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config.gcc (nds32*): Add nds32_isr.h and nds32_init.inc in
- extra_headers.
- * common/config/nds32/nds32-common.c (nds32_handle_option): Handle
- OPT_misr_secure_ case.
- * config/nds32/nds32-isr.c: Implementation of backward compatibility.
- * config/nds32/nds32-protos.h (nds32_isr_function_critical_p): New.
- * config/nds32/nds32.c (nds32_attribute_table): Add critical and
- secure attribute.
- * config/nds32/nds32.h (nds32_isr_nested_type): Add NDS32_CRITICAL.
- (nds32_isr_info): New field security_level.
- (TARGET_ISR_VECTOR_SIZE_4_BYTE): New macro.
- * config/nds32/nds32.md (return_internal): Consider critical attribute.
- * config/nds32/nds32.opt (misr-secure): New option.
- * config/nds32/nds32_init.inc: New file.
- * config/nds32/nds32_isr.h: New file.
-
-2018-08-11 John David Anglin <danglin@gcc.gnu.org>
-
- * config/pa/pa.md (UNSPEC_MEMORY_BARRIER): New unspec enum.
- Update comment for atomic instructions.
- (atomic_storeqi, atomic_storehi, atomic_storesi, atomic_storesf,
- atomic_loaddf, atomic_loaddf_1, atomic_storedf, atomic_storedf_1):
- Remove.
- (atomic_loaddi): Revise fence expansion to only emit fence prior to
- load for __ATOMIC_SEQ_CST model.
- (atomic_loaddi_1): Remove float register target.
- (atomic_storedi): Handle CONST_INT values.
- (atomic_storedi_1): Remove float register source. Add special case
- for zero value.
- (memory_barrier): New expander and insn.
-
-2018-08-11 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/86835
- * tree-ssa-math-opts.c (insert_reciprocals): Even when inserting
- new_stmt after def_gsi, make sure to insert new_square_stmt after
- that stmt, not 2 stmts before it.
-
-2018-08-10 Alexander Monakov <amonakov@ispras.ru>
-
- PR target/82418
- * config/i386/i386.md (<s>mul<mode>3_highpart): Use DWIH mode iterator
- instead of SWI48.
-
-2018-08-10 Martin Liska <mliska@suse.cz>
-
- PR target/83610
- * builtin-types.def (BT_FN_LONG_LONG_LONG_DOUBLE): Add new
- function type.
- * builtins.c (expand_builtin_expect_with_probability):
- New function.
- (expand_builtin_expect_with_probability): New function.
- (build_builtin_expect_predicate): Add new argumnet probability
- for BUILT_IN_EXPECT_WITH_PROBABILITY.
- (fold_builtin_expect):
- (fold_builtin_2):
- (fold_builtin_3):
- * builtins.def (BUILT_IN_EXPECT_WITH_PROBABILITY):
- * builtins.h (fold_builtin_expect): Set new argument.
- * doc/extend.texi: Document __builtin_expect_with_probability.
- * doc/invoke.texi: Likewise.
- * gimple-fold.c (gimple_fold_call): Pass new argument.
- * ipa-fnsummary.c (find_foldable_builtin_expect): Handle
- also BUILT_IN_EXPECT_WITH_PROBABILITY.
- * predict.c (get_predictor_value): New function.
- (expr_expected_value): Add new argument probability. Assume
- that predictor and probability are always non-null.
- (expr_expected_value_1): Likewise. For __builtin_expect and
- __builtin_expect_with_probability set probability. Handle
- combination in binary expressions.
- (tree_predict_by_opcode): Simplify code by simply calling
- get_predictor_value.
- (pass_strip_predict_hints::execute): Add handling of
- BUILT_IN_EXPECT_WITH_PROBABILITY.
- * predict.def (PRED_BUILTIN_EXPECT_WITH_PROBABILITY): Add
- new predictor.
- * tree.h (DECL_BUILT_IN_P): New function.
-
-2018-08-10 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/85799
- * passes.def: Add argument for pass_strip_predict_hints.
- * predict.c (class pass_strip_predict_hints): Add new argument
- early_p.
- (strip_predictor_early): New function.
- (pass_strip_predict_hints::execute): Call the function to
- strip predictors.
- (strip_predict_hints): New function.
- * predict.def: Fix comment.
-
-2018-08-10 Thomas Preud'homme <thomas.preudhomme@linaro.org>
-
- * Makefile.in: Clarify which tm.texi to copy over to assert the
- right to grant a GFDL license for all.
-
-2018-08-09 Jeff Law <law@redhat.com>
-
- * config/m68k/m68k.c (m68k_adjust_decorated_operand): Remove
- unused variable.
-
-2018-08-09 Andreas Schwab <schwab@linux-m68k.org>
-
- * config/m68k/m68k-protos.h (m68k_final_prescan_insn): Remove
- prototype.
-
-2018-08-09 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (vectorizable_reduction): Allow inner-loop
- reductions for variable-length vectors.
-
-2018-08-09 David Malcolm <dmalcolm@redhat.com>
-
- PR other/84889
- * common.opt (fdiagnostics-show-line-numbers): New option.
- * diagnostic-show-locus.c (class layout): Add fields
- "m_show_line_numbers_p" and "m_linenum_width";
- (num_digits): New function.
- (test_num_digits): New function.
- (layout::layout): Initialize new fields. Update m_x_offset
- logic to handle any left margin.
- (layout::print_source_line): Print line number when requested.
- (layout::start_annotation_line): New member function.
- (layout::print_annotation_line): Call it.
- (layout::print_leading_fixits): Likewise.
- (layout::print_trailing_fixits): Likewise. Update calls to
- move_to_column for new parameter.
- (layout::get_x_bound_for_row): Add "add_left_margin" param and use
- it to potentially call start_annotation_line.
- (layout::show_ruler): Call start_annotation_line.
- (selftest::test_line_numbers_multiline_range): New selftest.
- (selftest::diagnostic_show_locus_c_tests): Call test_num_digits
- and selftest::test_line_numbers_multiline_range.
- * diagnostic.c (diagnostic_initialize): Initialize
- show_line_numbers_p.
- * diagnostic.h (struct diagnostic_context): Add field
- "show_line_numbers_p".
- * doc/invoke.texi (Diagnostic Message Formatting Options): Add
- -fno-diagnostics-show-line-numbers.
- * dwarf2out.c (gen_producer_string): Add
- OPT_fdiagnostics_show_line_numbers to the ignored options.
- * lto-wrapper.c (merge_and_complain): Likewise to the "pick
- one setting" options.
- (append_compiler_options): Likewise to the dropped options.
- (append_diag_options): Likewise to the passed-on options.
- * opts.c (common_handle_option): Handle the new option.
- * toplev.c (general_init): Set up global_dc->show_line_numbers_p.
-
-2018-08-09 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * doc/extend.texi (PowerPC AltiVec Built-in Functions Available on
- ISA 2.07): Correct spelling of bcdsub to be __builtin_bcdsub. Add
- third argument of type "const signed char" to descriptions of
- __builtin_bcdadd, __builtin_bcdadd_lt, __builtin_bcdadd_eq,
- __builtin_bcdadd_gt, __builtin_bcdadd_ov, __builtin_bcdsub,
- __builtin_bcdsub_lt, __builtin_bcdsub_eq, __builtin_bcdsub_gt,
- __builtin_bcdsub_ov functions.
-
-2018-08-09 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/86858
- * tree-vect-loop.c (vect_is_simple_reduction): Restore
- flow_bb_inside_loop_p calls.
-
-2018-08-09 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/86871
- * tree-vect-stmts.c (vect_transform_stmt): Use gimple_get_lhs
- instead of gimple_assign_lhs.
-
-2018-08-09 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/86887
- * config/aarch64/aarch64.md (add<mode>3_carryinC_zero): Add missing
- register constraint to operand 0.
- (add<mode>3_carryinC): Likewise.
- (add<mode>3_carryinV_zero, add<mode>3_carryinV): Likewise.
-
-2018-08-09 Martin Liska <mliska@suse.cz>
-
- PR c/86895
- * common.opt: Remove extra line.
-
-2018-08-09 Martin Liska <mliska@suse.cz>
-
- * params.def (PARAM_ALIGN_LOOP_ITERATIONS): Remove double dots
- at the end of a line, make first letter capital and end up
- a sentence with a dot.
- (PARAM_LOOP_INTERCHANGE_STRIDE_RATIO): Likewise.
- (PARAM_LOOP_BLOCK_TILE_SIZE): Likewise.
- (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Likewise.
- (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): Likewise.
- (PARAM_MAX_ISL_OPERATIONS): Likewise.
- (PARAM_GRAPHITE_ALLOW_CODEGEN_ERRORS): Likewise.
- (PARAM_PROFILE_FUNC_INTERNAL_ID): Likewise.
- (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
- (PARAM_SLP_MAX_INSNS_IN_BB): Likewise.
- (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
- (PARAM_IPA_CP_RECURSION_PENALTY): Likewise.
- (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
- (PARAM_IPA_CP_LOOP_HINT_BONUS): Likewise.
- (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Likewise.
- (PARAM_TREE_REASSOC_WIDTH): Likewise.
- (PARAM_HSA_GEN_DEBUG_STORES): Likewise.
- (PARAM_MAX_SPECULATIVE_DEVIRT_MAYDEFS): Likewise.
- (PARAM_MAX_VRP_SWITCH_ASSERTIONS): Likewise.
-
-2018-08-09 Andreas Krebbel <krebbel@linux.ibm.com>
-
- PR target/84332
- * config/s390/s390.c (s390_option_override_internal): Reduce the
- stack-clash-protection-probe-interval param if it would be too big
- for z900.
-
-2018-08-08 Andreas Schwab <schwab@linux-m68k.org>
-
- PR target/46179
- * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Don't define.
- * config/m68k/m68k.c (handle_move_double): Don't call
- m68k_final_prescan_insn.
- (m68k_adjust_decorated_operand): Renamed from
- m68k_final_prescan_insn, remove first and third operand and
- simplify.
- (print_operand): Call it.
- (print_operand_address): Call it.
-
-2018-08-08 Nathan Sidwell <nathan@acm.org>
-
- * diagnostic.c (diagnostic_report_current_module): Use
- linemap_included_from & linemap_included_from_linemap.
-
-2018-08-08 Hongbo Zhang <hongbo.zhang@linaro.org>
-
- * config/aarch64/aarch64-cores.def: Add phecda core.
- * config/aarch64/aarch64-tune.md: Regenerate.
- * doc/invoke.texi: Add phecda core.
-
-2018-08-08 Andreas Krebbel <krebbel@linux.ibm.com>
-
- PR target/85295
- * config/s390/constraints.md ("NxHD0", "NxSD0"): New constraint
- definitions.
- * config/s390/s390.md ("movti"): Add more alternatives for
- constant to GPR copies.
-
-2018-08-08 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390.c: Fix whitespace damage throughout the file.
- * config/s390/s390.h: Likewise.
- * config/s390/tpf.h: Likewise.
-
-2018-08-08 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/s390/s390.c (s390_loadrelative_operand_p):
- Remove TARGET_CPU_ZARCH usages.
- (s390_rtx_costs): Likewise.
- (s390_legitimate_constant_p): Likewise.
- (s390_cannot_force_const_mem): Likewise.
- (legitimate_reload_constant_p): Likewise.
- (s390_preferred_reload_class): Likewise.
- (legitimize_pic_address): Likewise.
- (legitimize_tls_address): Likewise.
- (s390_split_branches): Removed.
- (s390_add_execute): Removed.
- (s390_dump_pool): Remove TARGET_CPU_ZARCH usages.
- (s390_mainpool_start): Likewise.
- (s390_mainpool_finish): Likewise.
- (s390_mainpool_cancel): Removed.
- (s390_chunkify_start): Remove TARGET_CPU_ZARCH usages.
- (s390_chunkify_cancel): Likewise.
- (s390_return_addr_rtx): Likewise.
- (s390_register_info): Remove split_branches_pending_p uages.
- (s390_optimize_register_info): Likewise.
- (s390_init_frame_layout): Remove TARGET_CPU_ZARCH and
- split_branches_pending_p usages.
- (s390_can_eliminate): Remove TARGET_CPU_ZARCH usages.
- (s390_load_got): Likewise.
- (s390_expand_split_stack_prologue): Likewise.
- (output_asm_nops): Likewise.
- (s390_function_profiler): Likewise.
- (s390_emit_call): Likewise.
- (s390_conditional_register_usage): Likewise.
- (s390_optimize_prologue): Likewise.
- (s390_reorg): Remove TARGET_CPU_ZARCH and
- split_branches_pending_p usages.
- (s390_option_override_internal): Remove TARGET_CPU_ZARCH
- usages.
- (s390_output_indirect_thunk_function): Likewise.
- * config/s390/s390.h (TARGET_CPU_ZARCH): Removed.
- (TARGET_CPU_ZARCH_P): Removed.
- (struct machine_function): Remove split_branches_pending_p.
- * config/s390/s390.md: Remove TARGET_CPU_ZARCH usages.
-
-2018-08-08 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * common/config/s390/s390-common.c (processor_flags_table):
- Remove flags.
- * config.gcc: Remove with_arch/with_tune support.
- * config/s390/2064.md: Remove cpu attribute comparisons.
- * config/s390/driver-native.c (s390_host_detect_local_cpu):
- Remove MTN.
- * config/s390/linux.h (ASM_SPEC):
- Remove -march support.
- * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal):
- Use a table to get an arch level.
- * config/s390/s390-opts.h (enum processor_type):
- Remove enum values.
- * config/s390/s390.c
- (processor_table): Remove entries, add arch_level values.
- (s390_issue_rate): Remove cases.
- (s390_option_override): Adjust
- s390_option_override_internal() call.
- (s390_option_override_internal): Remove deprecation warning.
- (s390_valid_target_attribute_tree): Adjust
- s390_option_override_internal() call.
- * config/s390/s390.h (struct s390_processor):
- Share with s390-c.c, add arch_level field.
- * config/s390/s390.md:
- Remove occurrences in cpu attribute.
- * config/s390/s390.opt: Remove -march/-mtune support.
- * config/s390/tpf.h (ASM_SPEC): Remove -march support.
- * doc/invoke.texi: Remove deprecation warning.
-
-2018-08-08 Luis Machado <luis.machado@linaro.org>
-
- * config/aarch64/aarch64.c (qdf24xx_vector_cost): New static
- global.
- (qdf24xx_tunings): Set vector cost structure to
- qdf24xx_vector_cost.
-
- * config/aarch64/aarch64.c (qdf24xx_addrcost_table)
- <register_sextend>: Set to 3.
-
-2018-08-07 Richard Sandiford <richard.sandiford@arm.com>
-
- PR target/86838
- * config/aarch64/iterators.md (FRECP, frecp_suffix): Delete.
- * config/aarch64/aarch64-simd.md
- (aarch64_frecp<FRECP:frecp_suffix><mode>): Fold FRECPE into...
- (@aarch64_frecpe<mode>): ...here and the move FRECPX to...
- (aarch64_frecpx<mode>): ...this new pattern.
- * config/aarch64/aarch64-simd-builtins.def: Remove comment
- about aarch64_frecp<FRECP:frecp_suffix><mode>.
-
-2018-08-07 Martin Liska <mliska@suse.cz>
-
- PR middle-end/83023
- * predict.c (expr_expected_value_1): Handle DECL_IS_MALLOC,
- BUILT_IN_REALLOC and DECL_IS_OPERATOR_NEW.
- * predict.def (PRED_MALLOC_NONNULL): New predictor.
- * doc/extend.texi: Document that malloc attribute adds
- hit to compiler.
-
-2018-08-06 John David Anglin <danglin@gcc.gnu.org>
-
- PR target/86785
- * config/pa/pa.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
- Define to speculation_safe_value_not_needed.
-
-2018-08-06 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Pass down
- the vr_values instance to cprop_into_stmt.
- (cprop_into_stmt): Pass vr_values instance down to cprop_operand.
- (cprop_operand): Also query EVRP to determine if OP is a constant.
-
-2018-08-06 Nathan Sidwell <nathan@acm.org>
-
- * diagnostic.c (diagnostic_report_current_module): Reroll
- included-at loop. Translate text.
-
-2018-08-06 David Malcolm <dmalcolm@redhat.com>
-
- * function-tests.c (selftest::test_expansion_to_rtl): Call
- free_after_compilation.
-
-2018-08-06 Alan Hayward <alan.hayward@arm.com>
-
- * config/aarch64/aarch64.md: Add clobber highs to tls_desc.
-
-2018-08-06 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390.c (s390_loop_unroll_adjust): Prevent small
- loops with memory block operations from getting unrolled.
-
-2018-08-06 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR target/86807
- * config/spu/spu.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
- Define to speculation_safe_value_not_needed.
-
-2018-08-06 Jeff Law <law@redhat.com>
-
- * reload1.c (forget_old_reloads_1): Adjust CLOBBER_HIGH
- assert.
-
-2018-08-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- PR target/86662
- * gcc/tree.c (build_common_tree_nodes): Initialize integer_types array
- with all enabled __intN types.
-
- * gcc/testsuite/gcc.target/msp430/pr86662.c: New test.
-
-2018-08-06 Alan Hayward <alan.hayward@arm.com>
-
- * alias.c (record_set): Check for clobber high.
- * cfgexpand.c (expand_gimple_stmt): Likewise.
- * combine-stack-adj.c (single_set_for_csa): Likewise.
- * combine.c (find_single_use_1): Likewise.
- (set_nonzero_bits_and_sign_copies): Likewise.
- (get_combine_src_dest): Likewise.
- (is_parallel_of_n_reg_sets): Likewise.
- (try_combine): Likewise.
- (record_dead_and_set_regs_1): Likewise.
- (reg_dead_at_p_1): Likewise.
- (reg_dead_at_p): Likewise.
- * dce.c (deletable_insn_p): Likewise.
- (mark_nonreg_stores_1): Likewise.
- (mark_nonreg_stores_2): Likewise.
- * df-scan.c (df_find_hard_reg_defs): Likewise.
- (df_uses_record): Likewise.
- (df_get_call_refs): Likewise.
- * dwarf2out.c (mem_loc_descriptor): 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): Likewise.
- (rtx_moveable_p): Likewise.
- (interesting_dest_for_shprep): Likewise.
- * jump.c (mark_jump_label_1): Likewise.
- * postreload-gcse.c (record_opr_changes): Likewise.
- * postreload.c (reload_cse_simplify): Likewise.
- (struct reg_use): Add source expr.
- (reload_combine): Check for clobber high.
- (reload_combine_note_use): Likewise.
- (reload_cse_move2add): Likewise.
- (move2add_note_store): Likewise.
- * print-rtl.c (print_pattern): Likewise.
- * recog.c (decode_asm_operands): Likewise.
- (store_data_bypass_p): Likewise.
- (if_test_bypass_p): Likewise.
- * regcprop.c (kill_clobbered_value): Likewise.
- (kill_set_value): Likewise.
- * reginfo.c (reg_scan_mark_refs): Likewise.
- * reload1.c (maybe_fix_stack_asms): Likewise.
- (eliminate_regs_1): Likewise.
- (elimination_effects): Likewise.
- (mark_not_eliminable): Likewise.
- (scan_paradoxical_subregs): Likewise.
- (forget_old_reloads_1): Likewise.
- * reorg.c (find_end_label): Likewise.
- (try_merge_delay_insns): Likewise.
- (redundant_insn): Likewise.
- (own_thread_p): Likewise.
- (fill_simple_delay_slots): Likewise.
- (fill_slots_from_thread): Likewise.
- (dbr_schedule): Likewise.
- * resource.c (update_live_status): Likewise.
- (mark_referenced_resources): Likewise.
- (mark_set_resources): Likewise.
- * rtl.c (copy_rtx): Likewise.
- * rtlanal.c (reg_referenced_p): Likewise.
- (single_set_2): Likewise.
- (noop_move_p): Likewise.
- (note_stores): Likewise.
- * sched-deps.c (sched_analyze_reg): Likewise.
- (sched_analyze_insn): Likewise.
-
-2018-08-06 Alan Hayward <alan.hayward@arm.com>
-
- * cse.c (invalidate_reg): New function extracted from...
- (invalidate): ...here.
- (canonicalize_insn): Check for clobber high.
- (invalidate_from_clobbers): invalidate clobber highs.
- (invalidate_from_sets_and_clobbers): Likewise.
- (count_reg_usage): Check for clobber high.
- (insn_live_p): Likewise.
- * cselib.c (cselib_expand_value_rtx_1):Likewise.
- (cselib_invalidate_regno): Check for clobber in setter.
- (cselib_invalidate_rtx): Pass through setter.
- (cselib_invalidate_rtx_note_stores):
- (cselib_process_insn): Check for clobber high.
- * cselib.h (cselib_invalidate_rtx): Add operand.
-
-2018-08-06 Alan Hayward <alan.hayward@arm.com>
-
- * lra-eliminations.c (lra_eliminate_regs_1): Check for clobber high.
- (mark_not_eliminable): Likewise.
- * lra-int.h (struct lra_insn_reg): Add clobber high marker.
- * lra-lives.c (process_bb_lives): Check for clobber high.
- * lra.c (new_insn_reg): Remember clobber highs.
- (collect_non_operand_hard_regs): Check for clobber high.
- (lra_set_insn_recog_data): Likewise.
- (add_regs_to_insn_regno_info): Likewise.
- (lra_update_insn_regno_info): Likewise.
-
-2018-08-06 Alan Hayward <alan.hayward@arm.com>
-
- * rtl.h (reg_is_clobbered_by_clobber_high): Add declarations.
- * rtlanal.c (reg_is_clobbered_by_clobber_high): Add function.
-
-2018-08-06 Alan Hayward <alan.hayward@arm.com>
-
- * emit-rtl.c (verify_rtx_sharing): Check for CLOBBER_HIGH.
- (copy_insn_1): Likewise.
- (gen_hard_reg_clobber_high): New gen function.
- * genconfig.c (walk_insn_part): Check for CLOBBER_HIGH.
- * genemit.c (gen_exp): Likewise.
- (gen_emit_seq): Pass through info.
- (gen_insn): Check for CLOBBER_HIGH.
- (gen_expand): Pass through info.
- (gen_split): Likewise.
- (output_add_clobbers): Likewise.
- * genrecog.c (validate_pattern): Check for CLOBBER_HIGH.
- (remove_clobbers): Likewise.
- * rtl.h (gen_hard_reg_clobber_high): New declaration.
-
-2018-08-06 Alan Hayward <alan.hayward@arm.com>
-
- * doc/rtl.texi (clobber_high): Add.
- (parallel): Add in clobber high
- * rtl.c (rtl_check_failed_code3): Add function.
- * rtl.def (CLOBBER_HIGH): Add expression.
- * rtl.h (RTL_CHECKC3): Add macro.
- (rtl_check_failed_code3): Add declaration.
- (XC3EXP): Add macro.
-
-2018-08-05 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/86386
- * config/i386/i386.c (ix86_finalize_stack_frame_flags): Set
- cfun->machine->max_used_stack_alignment if needed.
-
-2018-08-04 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/86571
- * gimple-ssa-sprintf.c (format_floating): Extend upper bound of
- NaN output to 4.
-
-2018-08-03 Sandra Loosemore <sandra@codesourcery.com>
-
- PR target/86799
- * config/nios2/nios2.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
- Define.
-
-2018-08-03 Jeff Law <law@redhat.com>
-
- PR target/86795
- * config/mn10300/mn10300.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
- Define to speculation_safe_value_not_needed.
-
-2018-08-03 David Malcolm <dmalcolm@redhat.com>
-
- * doc/gcov.texi (-x): Remove duplicate "to".
- * doc/invoke.texi (-Wnoexcept-type): Remove duplicate "calls".
- (-Wif-not-aligned): Remove duplicate "is".
- (-flto): Remove duplicate "the".
- (MicroBlaze Options): In examples of "-mcpu=cpu-type", remove
- duplicate "v5.00.b".
- (MSP430 Options): Remove duplicate "and" from the description
- of "-mgprel-sec=regexp".
- (x86 Options): Remove duplicate copies of "vmldLog102" and
- vmlsLog104 from description of "-mveclibabi=type".
-
-2018-08-03 Richard Sandiford <richard.sandiford@arm.com>
-
- * internal-fn.h (first_commutative_argument): Declare.
- * internal-fn.c (first_commutative_argument): New function.
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove extra
- restrictions for pattern statements. Use first_commutative_argument
- to look for commutative operands in calls to internal functions.
-
-2018-08-03 Aldy Hernandez <aldyh@redhat.com>
-
- * Makefile.in (wide-int-range.o): New.
- * tree-vrp.c: Move all the wide_int_* functions to...
- * wide-int-range.cc: ...here.
- * tree-vrp.h: Move all the wide_int_* prototypes to...
- * wide-int-range.h: ...here.
-
-2018-08-03 Tom de Vries <tdevries@suse.de>
-
- * common/config/nvptx/nvptx-common.c (nvptx_except_unwind_info): Return
- UI_NONE.
- * config/nvptx/nvptx.c (TARGET_ASM_BYTE_OP): Remove define.
- * except.c (output_function_exception_table): Do early exit if
- targetm_common.except_unwind_info (&global_options) == UI_NONE.
-
-2018-08-03 Martin Liska <mliska@suse.cz>
-
- * predict.c (dump_prediction): Change to 2 digits
- in fraction part.
-
-2018-08-03 Siddhesh Poyarekar <siddhesh@sourceware.org>
-
- * config/aarch64/falkor.md (falkor_am_1_vxvy_vxvy): Move
- neon_dup_q to...
- (falkor_am_1_gtov_gtov): ... a new insn reservation.
-
-2018-07-19 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/nds32/nds32.c (nds32_hard_regno_mode_ok): Replace > with >=.
- * df-problems.c (df_remove_dead_eq_notes): Replace > with >=.
- * dwarf2out.c (mem_loc_descriptor): Replace > with >=.
- * lra-constraints.c (spill_hard_reg_in_range): Replace <= with <.
- * lra-remat.c (call_used_input_regno_present_p): Replace <= with <.
-
-2018-08-02 David Malcolm <dmalcolm@redhat.com>
-
- * diagnostic-show-locus.c (diagnostic_show_locus): Use
- pp_take_prefix when saving the existing prefix.
- * diagnostic.c (diagnostic_append_note): Likewise.
- * langhooks.c (lhd_print_error_function): Likewise.
- * pretty-print.c (pp_set_prefix): Drop the "const" from "prefix"
- param's type. Free the existing prefix.
- (pp_take_prefix): New function.
- (pretty_printer::pretty_printer): Drop the prefix parameter.
- Rename the length parameter to match the comment.
- (pretty_printer::~pretty_printer): Free the prefix.
- * pretty-print.h (pretty_printer::pretty_printer): Drop the prefix
- parameter.
- (struct pretty_printer): Drop the "const" from "prefix" field's
- type and clarify memory management.
- (pp_set_prefix): Drop the "const" from the 2nd param.
- (pp_take_prefix): New decl.
-
-2018-08-02 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * config/rs6000/rs6000-string.c (select_block_compare_mode): Move test
- for word_mode_ok here instead of passing as argument.
- (expand_block_compare): Change select_block_compare_mode() call.
- (expand_strncmp_gpr_sequence): New function.
- (expand_strn_compare): Make use of expand_strncmp_gpr_sequence.
-
-2018-08-02 Jeff Law <law@redhat.com>
-
- PR target/86790
- * config/m68k/m68k.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
- Define to speculation_safe_value_not_needed.
-
- PR target/86784
- * config/h8300/h8300.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
- Define to speculation_safe_value_not_needed.
-
-2018-08-02 Tom de Vries <tdevries@suse.de>
-
- PR target/86660
- * common/config/nvptx/nvptx-common.c (nvptx_except_unwind_info): New
- function. Return UI_TARGET unconditionally.
- (TARGET_EXCEPT_UNWIND_INFO): Redefine to nvptx_except_unwind_info.
- * config/nvptx/nvptx.c (TARGET_ASM_BYTE_OP): Emit commented out '.byte'.
-
-2018-08-02 Richard Sandiford <richard.sandiford@arm.com>
-
- * genemit.c (print_overload_test): Fix typo.
-
-2018-08-02 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86816
- * tree-ssa-tail-merge.c (tail_merge_valueize): New function
- which checks for value availability before querying it.
- (gvn_uses_equal): Use it.
- (same_succ_hash): Likewise.
- (gimple_equal_p): Likewise.
-
-2018-08-02 Nick Clifton <nickc@redhat.com>
-
- PR target/86813
- * config/stormy16/stormy16.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
- Define to speculation_safe_value_not_needed.
-
- PR target/86810
- * config/v850/v850.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
- Define to speculation_safe_value_not_needed.
-
- PR target/86810
- * config/v850/v850.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
- Define to speculation_safe_value_not_needed.
-
- PR target/86803
- * config/rx/rx.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
- Define to speculation_safe_value_not_needed.
-
- PR target/86797
- * config/msp430/msp430.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
- Define to speculation_safe_value_not_needed.
-
- PR target/86791
- * config/mcore/mcore.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
- Define to speculation_safe_value_not_needed.
-
- PR target/86789
- * config/m32r/m32r.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
- Define to speculation_safe_value_not_needed.
-
- PR target/86787
- * config/iq2000/iq2000.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
- Define to speculation_safe_value_not_needed.
-
- PR target/86782
- * config/frv/frv.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define to
- speculation_safe_value_not_needed.
-
- PR target/86781
- * config/fr30/fr30.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define
- to speculation_safe_value_not_needed.
-
-2018-08-02 Richard Sandiford <richard.sandiford@arm.com>
-
- * doc/md.texi: Expand the documentation of instruction names
- to mention port-local uses. Document '@' in pattern names.
- * read-md.h (overloaded_instance, overloaded_name): New structs.
- (mapping): Declare.
- (md_reader::handle_overloaded_name): New member function.
- (md_reader::get_overloads): Likewise.
- (md_reader::m_first_overload): New member variable.
- (md_reader::m_next_overload_ptr): Likewise.
- (md_reader::m_overloads_htab): Likewise.
- * read-md.c (md_reader::md_reader): Initialize m_first_overload,
- m_next_overload_ptr and m_overloads_htab.
- * read-rtl.c (iterator_group): Add "type" and "get_c_token" fields.
- (get_mode_token, get_code_token, get_int_token): New functions.
- (map_attr_string): Add an optional argument that passes back
- the associated iterator.
- (overloaded_name_hash, overloaded_name_eq_p, named_rtx_p):
- (md_reader::handle_overloaded_name, add_overload_instance): New
- functions.
- (apply_iterators): Handle '@' names. Report an error if '@'
- is used without iterators.
- (initialize_iterators): Initialize the new iterator_group fields.
- * genopinit.c (handle_overloaded_code_for)
- (handle_overloaded_gen): New functions.
- (main): Use them to print declarations of maybe_code_for_* and
- maybe_gen_* functions, and inline definitions of code_for_* and gen_*.
- * genemit.c (print_overload_arguments, print_overload_test)
- (handle_overloaded_code_for, handle_overloaded_gen): New functions.
- (main): Use it to print definitions of maybe_code_for_* and
- maybe_gen_* functions.
- * config/aarch64/aarch64.c (aarch64_split_128bit_move): Use
- gen_aarch64_mov{low,high}_di and gen_aarch64_movdi_{low,high}
- instead of explicit mode checks.
- (aarch64_split_simd_combine): Likewise gen_aarch64_simd_combine.
- (aarch64_split_simd_move): Likewise gen_aarch64_split_simd_mov.
- (aarch64_emit_load_exclusive): Likewise gen_aarch64_load_exclusive.
- (aarch64_emit_store_exclusive): Likewise gen_aarch64_store_exclusive.
- (aarch64_expand_compare_and_swap): Likewise
- gen_aarch64_compare_and_swap and gen_aarch64_compare_and_swap_lse
- (aarch64_gen_atomic_cas): Likewise gen_aarch64_atomic_cas.
- (aarch64_emit_atomic_swap): Likewise gen_aarch64_atomic_swp.
- (aarch64_constant_pool_reload_icode): Delete.
- (aarch64_secondary_reload): Use code_for_aarch64_reload_movcp
- instead of aarch64_constant_pool_reload_icode. Use
- code_for_aarch64_reload_mov instead of explicit mode checks.
- (rsqrte_type, get_rsqrte_type, rsqrts_type, get_rsqrts_type): Delete.
- (aarch64_emit_approx_sqrt): Use gen_aarch64_rsqrte instead of
- get_rsqrte_type and gen_aarch64_rsqrts instead of gen_rqrts_type.
- (recpe_type, get_recpe_type, recps_type, get_recps_type): Delete.
- (aarch64_emit_approx_div): Use gen_aarch64_frecpe instead of
- get_recpe_type and gen_aarch64_frecps instead of get_recps_type.
- (aarch64_atomic_load_op_code): Delete.
- (aarch64_emit_atomic_load_op): Likewise.
- (aarch64_gen_atomic_ldop): Use UNSPECV_ATOMIC_* instead of
- aarch64_atomic_load_op_code. Use gen_aarch64_atomic_load
- instead of aarch64_emit_atomic_load_op.
- * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>)
- (aarch64_reload_movcp<VALL:mode><P:mode>, aarch64_reload_mov<mode>)
- (aarch64_movdi_<mode>low, aarch64_movdi_<mode>high)
- (aarch64_mov<mode>high_di, aarch64_mov<mode>low_di): Add a '@'
- character before the pattern name.
- * config/aarch64/aarch64-simd.md (aarch64_split_simd_mov<mode>)
- (aarch64_rsqrte<mode>, aarch64_rsqrts<mode>)
- (aarch64_simd_combine<mode>, aarch64_frecpe<mode>)
- (aarch64_frecps<mode>): Likewise.
- * config/aarch64/atomics.md (atomic_compare_and_swap<mode>)
- (aarch64_compare_and_swap<mode>, aarch64_compare_and_swap<mode>_lse)
- (aarch64_load_exclusive<mode>, aarch64_store_exclusive<mode>)
- (aarch64_atomic_swp<mode>, aarch64_atomic_cas<mode>)
- (aarch64_atomic_load<atomic_ldop><mode>): Likewise.
-
-2018-08-02 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
- Allow HFmode constants if TARGET_FP_F16INST.
-
-2018-08-02 Jackson Woodruff <jackson.woodruff@arm.com>
-
- PR target/86014
- * config/aarch64/aarch64.c (aarch64_operands_adjust_ok_for_ldpstp):
- No longer check last store for clobber of address register.
-
-2018-08-02 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/86817
- * gcov.c (process_all_functions): New function.
- (main): Call it.
- (process_file): Move functions processing to
- process_all_functions.
-
-2018-08-02 David Malcolm <dmalcolm@redhat.com>
-
- * dumpfile.c (dump_user_location_t::dump_user_location_t): Add
- "const" to the "gimple *" and "rtx_insn *" parameters.
- * dumpfile.h (dump_user_location_t::dump_user_location_t):
- Likewise.
- (dump_location_t::dump_location_t): Likewise.
-
-2018-08-01 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/86650
- * gimple-pretty-print.c (percent_G_format): Accept a "gimple *"
- rather than a "gcall *". Directly pass the data of interest
- to percent_K_format, rather than building a temporary CALL_EXPR
- to hold it.
- * gimple-fold.c (gimple_fold_builtin_strncpy): Adjust.
- (gimple_fold_builtin_strncat): Adjust.
- * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Replace
- gcall* argument with gimple*.
- * gimple-ssa-warn-restrict.c (check_call): Same.
- (wrestrict_dom_walker::before_dom_children): Same.
- (builtin_access::builtin_access): Same.
- (check_bounds_or_overlap): Same
- (maybe_diag_overlap): Same.
- (maybe_diag_offset_bounds): Same.
- * tree-diagnostic.c (default_tree_printer): Move usage of
- EXPR_LOCATION (t) and TREE_BLOCK (t) from within percent_K_format
- to this callsite.
- * tree-pretty-print.c (percent_K_format): Add argument.
- * tree-pretty-print.h: Add argument.
- * tree-ssa-ccp.c (pass_post_ipa_warn::execute): Adjust.
- * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Adjust.
- (maybe_diag_stxncpy_trunc): Same.
- (handle_builtin_stxncpy): Same.
- (handle_builtin_strcat): Same.
-
-2018-08-01 Richard Sandiford <richard.sandiford@arm.com>
-
- * match.pd: Optimise pointer range checks.
-
-2018-08-01 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/86758
- * tree-vect-stmts.c (vectorizable_simd_clone_call): Don't try
- to remove pattern statements.
-
-2018-08-01 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Use the
- result of dfs_enumerate_from when constructing stmt_vec_infos,
- instead of additionally calling get_loop_body.
-
-2018-08-01 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_create_data_ref_ptr): Remove inv_p
- parameter.
- * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
- When creating an iv, assert that the step is not known to be zero.
- (vect_setup_realignment): Update call accordingly.
- * tree-vect-stmts.c (vectorizable_store): Likewise.
- (vectorizable_load): Likewise. Handle VMAT_INVARIANT separately.
-
-2018-08-01 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_stmt_to_vectorize): New function.
- * tree-vect-loop.c (vect_update_vf_for_slp): Use it.
- (vectorizable_reduction): Likewise.
- * tree-vect-slp.c (vect_analyze_slp_instance): Likewise.
- (vect_detect_hybrid_slp_stmts): Likewise.
- * tree-vect-stmts.c (vect_is_simple_use): Likewise.
-
-2018-08-01 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp (zero_nonzero_bits_from_bounds): Rename to...
- (wide_int_set_zero_nonzero_bits): ...this.
- (zero_nonzero_bits_from_vr): Rename to...
- (vrp_set_zero_nonzero_bits): ...this.
- (extract_range_from_multiplicative_op_1): Abstract wide int
- code...
- (wide_int_range_multiplicative_op): ...here.
- (extract_range_from_binary_expr_1): Extract wide int binary
- operations into their own functions.
- (wide_int_range_lshift): New.
- (wide_int_range_can_optimize_bit_op): New.
- (wide_int_range_shift_undefined_p): New.
- (wide_int_range_bit_xor): New.
- (wide_int_range_bit_ior): New.
- (wide_int_range_bit_and): New.
- (wide_int_range_trunc_mod): New.
- (extract_range_into_wide_ints): New.
- (vrp_shift_undefined_p): New.
- (extract_range_from_multiplicative_op): New.
- (vrp_can_optimize_bit_op): New.
- * tree-vrp.h (value_range::dump): New.
- (wide_int_range_multiplicative_op): New.
- (wide_int_range_lshift):New.
- (wide_int_range_shift_undefined_p): New.
- (wide_int_range_bit_xor): New.
- (wide_int_range_bit_ior): New.
- (wide_int_range_bit_and): New.
- (wide_int_range_trunc_mod): New.
- (zero_nonzero_bits_from_bounds): Rename to...
- (wide_int_set_zero_nonzero_bits): ...this.
- (zero_nonzero_bits_from_vr): Rename to...
- (vrp_set_zero_nonzero_bits): ...this.
- (range_easy_mask_min_max): Rename to...
- (wide_int_range_can_optimize_bit_op): this.
- * vr-values.c (simplify_bit_ops_using_ranges): Rename
- zero_nonzero_bits_from_vr into vrp_set_zero_nonzero_bits.
-
-2018-08-01 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_orig_stmt): New function.
- * tree-vect-data-refs.c (vect_preserves_scalar_order_p): Use it.
- * tree-vect-loop.c (vect_model_reduction_cost): Likewise.
- (vect_create_epilog_for_reduction): Likewise.
- (vectorizable_live_operation): Likewise.
- * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Likewise.
- (vect_detect_hybrid_slp_stmts, vect_schedule_slp): Likewise.
- * tree-vect-stmts.c (vectorizable_call): Likewise.
- (vectorizable_simd_clone_call, vect_remove_stores): Likewise.
-
-2018-08-01 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_transform_stmt): Remove grouped_store
- argument.
- * tree-vect-stmts.c (vect_transform_stmt): Likewise.
- * tree-vect-loop.c (vect_transform_loop_stmt): Update call accordingly.
- (vect_transform_loop): Likewise.
- * tree-vect-slp.c (vect_schedule_slp_instance): Likewise.
-
-2018-08-01 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_schedule_slp): Return void.
- * tree-vect-slp.c (vect_schedule_slp_instance): Likewise.
- (vect_schedule_slp): Likewise.
-
-2018-08-01 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (vect_transform_loop_stmt): Remove slp_scheduled
- argument.
- (vect_transform_loop): Update calls accordingly. Schedule SLP
- instances before the main loop, if any exist.
-
-2018-08-01 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/86749
- * tree-vect-patterns.c (vect_determine_min_output_precision_1):
- If the lhs is used in a COND_EXPR, check that it is being used
- as the "then" or "else" value.
-
-2018-08-01 Tom de Vries <tdevries@suse.de>
-
- PR target/86800
- * config/nvptx/nvptx.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define to
- speculation_safe_value_not_needed.
-
-2018-08-01 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (visit_phi): Compare invariant addresses
- as base and offset.
-
-2018-08-01 Martin Liska <mliska@suse.cz>
-
- * value-prof.c (gimple_divmod_fixed_value_transform): Unify
- format how successful transformation is dumped.
- (gimple_mod_pow2_value_transform): Likewise.
- (gimple_mod_subtract_transform): Likewise.
- (gimple_stringops_transform): Likewise.
-
-2018-08-01 Martin Liska <mliska@suse.cz>
-
- PR value-prof/35543
- * value-prof.c (interesting_stringop_to_profile_p):
- Simplify the code and add BUILT_IN_MEMMOVE.
- (gimple_stringops_transform): Likewise.
-
-2018-08-01 Sam Tebbs <sam.tebbs@arm.com>
-
- * config/aarch64/aarch64-simd.md
- (*aarch64_get_lane_zero_extendsi<mode>): Rename to...
- (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): ... This and
- use GPI iterator instead of SI mode.
-
-2018-08-01 Richard Earnshaw <rearnsha@arm.com>
-
- * config/rs6000/rs6000.md (speculation_barrier): Renamed from
- rs6000_speculation_barrier.
- * config/rs6000/rs6000.c (rs6000_expand_builtin): Adjust for
- new barrier pattern name.
-
-2018-08-01 Richard Earnshaw <rearnsha@arm.com>
-
- * config/i386/i386.md (unspecv): Add UNSPECV_SPECULATION_BARRIER.
- (speculation_barrier): New insn.
-
-2018-08-01 Richard Biener <rguenther@suse.de>
-
- PR bootstrap/86724
- * graphite.h: Include isl/id.h and isl/space.h to allow build
- with ISL 0.20.
-
-2018-08-01 Jan Willem Jagersma <jwjagersma@gmail.com>
-
- PR target/86651
- * dwarf2out.c (dwarf2out_early_finish): Do not generate assembly in LTO
- mode for COFF targets.
- * defaults.h (TARGET_COFF): Define.
- * config/i386/djgpp.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END,
- TARGET_COFF): Define.
- (i386_djgpp_asm_lto_start, i386_djgpp_asm_lto_end): Declare.
- * config/i386/djgpp.c (saved_debug_info_level): New static variable.
- (i386_djgpp_asm_lto_start, i386_djgpp_asm_lto_end): New functions.
-
-2018-07-31 Alexandre Oliva <oliva@adacore.com>
-
- * gimple-streamer-in.c (input_bb): Restore BB discriminator.
- * gimple-streamer-out.c (output_bb): Save it.
- * lto-streamer-in.c (input_struct_function_base): Restore
- instance discriminator if available. Create map on demand.
- * lto-streamer-out.c (output_struct_function_base): Save it if
- available.
- * final.c (decl_to_instance_map): Document LTO strategy.
-
-2018-07-31 Alexandre Oliva <oliva@adacore.com>
- Olivier Hainque <hainque@adacore.com>
-
- * debug.h (decl_to_instance_map_t): New type.
- (decl_to_instance_map): Declare.
- (maybe_create_decl_to_instance_map): New inline function.
- * final.c (bb_discriminator, last_bb_discriminator): New statics,
- to track basic block discriminators.
- (final_start_function_1): Initialize them.
- (final_scan_insn_1): On NOTE_INSN_BASIC_BLOCK, track
- bb_discriminator.
- (decl_to_instance_map): New variable.
- (map_decl_to_instance, maybe_set_discriminator): New functions.
- (notice_source_line): Set discriminator.
-
-2018-07-31 Ian Lance Taylor <iant@golang.org>
-
- * targhooks.c (default_have_speculation_safe_value): Add
- ATTRIBUTE_UNUSED.
-
-2018-07-31 David Malcolm <dmalcolm@redhat.com>
-
- * dump-context.h: Include "pretty-print.h".
- (dump_context::refresh_dumps_are_enabled): New decl.
- (dump_context::emit_item): New decl.
- (class dump_context): Add fields "m_test_pp" and
- "m_test_pp_flags".
- (temp_dump_context::temp_dump_context): Add param "test_pp_flags".
- (temp_dump_context::get_dumped_text): New decl.
- (class temp_dump_context): Add field "m_pp".
- * dumpfile.c (refresh_dumps_are_enabled): Convert to...
- (dump_context::refresh_dumps_are_enabled): ...and add a test for
- m_test_pp.
- (set_dump_file): Update for above change.
- (set_alt_dump_file): Likewise.
- (dump_loc): New overload, taking a pretty_printer *.
- (dump_context::dump_loc): Call end_any_optinfo. Dump the location
- to any test pretty-printer.
- (make_item_for_dump_gimple_stmt): New function, adapted from
- optinfo::add_gimple_stmt.
- (dump_context::dump_gimple_stmt): Call it, and use the result,
- eliminating the direct usage of dump_file and alt_dump_file in
- favor of indirectly using them via emit_item.
- (make_item_for_dump_gimple_expr): New function, adapted from
- optinfo::add_gimple_expr.
- (dump_context::dump_gimple_expr): Call it, and use the result,
- eliminating the direct usage of dump_file and alt_dump_file in
- favor of indirectly using them via emit_item.
- (make_item_for_dump_generic_expr): New function, adapted from
- optinfo::add_tree.
- (dump_context::dump_generic_expr): Call it, and use the result,
- eliminating the direct usage of dump_file and alt_dump_file in
- favor of indirectly using them via emit_item.
- (make_item_for_dump_printf_va): New function, adapted from
- optinfo::add_printf_va.
- (make_item_for_dump_printf): New function.
- (dump_context::dump_printf_va): Call make_item_for_dump_printf_va,
- and use the result, eliminating the direct usage of dump_file and
- alt_dump_file in favor of indirectly using them via emit_item.
- (make_item_for_dump_dec): New function.
- (dump_context::dump_dec): Call it, and use the result,
- eliminating the direct usage of dump_file and alt_dump_file in
- favor of indirectly using them via emit_item.
- (make_item_for_dump_symtab_node): New function, adapted from
- optinfo::add_symtab_node.
- (dump_context::dump_symtab_node): Call it, and use the result,
- eliminating the direct usage of dump_file and alt_dump_file in
- favor of indirectly using them via emit_item.
- (dump_context::begin_scope): Reimplement, avoiding direct usage
- of dump_file and alt_dump_file in favor of indirectly using them
- via emit_item.
- (dump_context::emit_item): New member function.
- (temp_dump_context::temp_dump_context): Add param "test_pp_flags".
- Set up test pretty-printer on the underlying context. Call
- refresh_dumps_are_enabled.
- (temp_dump_context::~temp_dump_context): Call
- refresh_dumps_are_enabled.
- (temp_dump_context::get_dumped_text): New member function.
- (selftest::verify_dumped_text): New function.
- (ASSERT_DUMPED_TEXT_EQ): New macro.
- (selftest::test_capture_of_dump_calls): Run all tests twice, with
- and then without optinfo enabled. Add uses of
- ASSERT_DUMPED_TEXT_EQ to all tests. Add test of nested scopes.
- * dumpfile.h: Update comment for the dump_* API.
- * optinfo-emit-json.cc
- (selftest::test_building_json_from_dump_calls): Update for new
- param for temp_dump_context ctor.
- * optinfo.cc (optinfo_item::optinfo_item): Remove "owned" param
- and "m_owned" field.
- (optinfo_item::~optinfo_item): Likewise.
- (optinfo::add_item): New member function.
- (optinfo::emit): Update comment.
- (optinfo::add_string): Delete.
- (optinfo::add_printf): Delete.
- (optinfo::add_printf_va): Delete.
- (optinfo::add_gimple_stmt): Delete.
- (optinfo::add_gimple_expr): Delete.
- (optinfo::add_tree): Delete.
- (optinfo::add_symtab_node): Delete.
- (optinfo::add_dec): Delete.
- * optinfo.h (class dump_context): New forward decl.
- (optinfo::add_item): New decl.
- (optinfo::add_string): Delete.
- (optinfo::add_printf): Delete.
- (optinfo::add_printf_va): Delete.
- (optinfo::add_gimple_stmt): Delete.
- (optinfo::add_gimple_expr): Delete.
- (optinfo::add_tree): Delete.
- (optinfo::add_symtab_node): Delete.
- (optinfo::add_dec): Delete.
- (optinfo::add_poly_int): Delete.
- (optinfo_item::optinfo_item): Remove "owned" param.
- (class optinfo_item): Remove field "m_owned".
-
-2018-07-31 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- PR middle-end/86705
- * gcc/cfgexpand.c (set_parm_rtl): Use the alignment of Pmode when
- MAX_SUPPORTED_STACK_ALIGNMENT would otherwise be exceeded by the
- requested variable alignment.
- (expand_one_ssa_partition): Likewise.
- (expand_one_var): Likewise.
-
-2018-07-31 Richard Earnshaw <rearnsha@arm.com>
-
- * config/pdp11/pdp11.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Redefine
- to speculation_safe_value_not_needed.
-
-2018-07-31 Richard Earnshaw <rearnsha@arm.com>
-
- * targhooks.h (speculation_safe_value_not_needed): New prototype.
- * targhooks.c (speculation_safe_value_not_needed): New function.
- * target.def (have_speculation_safe_value): Update documentation.
- * doc/tm.texi: Regenerated.
-
-2018-07-31 Richard Earnshaw <rearnsha@arm.com>
-
- * config/aarch64/iterators.md (ALLI_TI): New iterator.
- * config/aarch64/aarch64.md (despeculate_copy<ALLI_TI:mode>): New
- expand.
- (despeculate_copy<ALLI:mode>_insn): New insn.
- (despeculate_copyti_insn): New insn.
- (despeculate_simple<ALLI:mode>): New insn
- (despeculate_simpleti): New insn.
- * config/aarch64/aarch64.c (aarch64_speculation_safe_value): New
- function.
- (TARGET_SPECULATION_SAFE_VALUE): Redefine to
- aarch64_speculation_safe_value.
- (aarch64_print_operand): Handle const0_rtx in modifier 'H'.
-
-2018-07-31 Richard Earnshaw <rearnsha@arm.com>
-
- * config/aarch64/aarch64-speculation.cc: New file.
- * config/aarch64/aarch64-passes.def (pass_track_speculation): Add
- before pass_reorder_blocks.
- * config/aarch64/aarch64-protos.h (make_pass_track_speculation): Add
- prototype.
- * config/aarch64/aarch64.c (aarch64_conditional_register_usage): Fix
- X14 and X15 when tracking speculation.
- * config/aarch64/aarch64.md (register name constants): Add
- SPECULATION_TRACKER_REGNUM and SPECULATION_SCRATCH_REGNUM.
- (unspec): Add UNSPEC_SPECULATION_TRACKER.
- (speculation_barrier): New insn attribute.
- (cmp<mode>): Allow SP in comparisons.
- (speculation_tracker): New insn.
- (speculation_barrier): Add speculation_barrier attribute.
- * config/aarch64/t-aarch64: Add make rule for aarch64-speculation.o.
- * config.gcc (aarch64*-*-*): Add aarch64-speculation.o to extra_objs.
- * doc/invoke.texi (AArch64 Options): Document -mtrack-speculation.
-
-2018-07-31 Richard Earnshaw <rearnsha@arm.com>
-
- * config/aarch64/aarch64.md (cb<optab><mode>1): Disable when
- aarch64_track_speculation is true.
- (tb<optab><mode>1): Likewise.
- * config/aarch64/aarch64.c (aarch64_split_compare_regs): Do not
- generate CB[N]Z when tracking speculation.
- (aarch64_split_compare_and_swap): Likewise.
- (aarch64_split_atomic_op): Likewise.
-
-2018-07-31 Richard Earnshaw <rearnsha@arm.com>
-
- * config/aarch64/aarch64.opt (mtrack-speculation): New target option.
-
-2018-07-31 Richard Earnshaw <rearnsha@arm.com>
-
- * config/aarch64.md (unspecv): Add UNSPECV_SPECULAION_BARRIER.
- (speculation_barrier): New insn.
-
-2018-07-31 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/unspecs.md (unspecv): Add VUNSPEC_SPECULATION_BARRIER.
- * config/arm/arm.md (speculation_barrier): New expand.
- (speculation_barrier_insn): New pattern.
-
-2018-07-31 Richard Earnshaw <rearnsha@arm.com>
-
- * builtin-types.def (BT_FN_PTR_PTR_VAR): New function type.
- (BT_FN_I1_I1_VAR, BT_FN_I2_I2_VAR, BT_FN_I4_I4_VAR): Likewise.
- (BT_FN_I8_I8_VAR, BT_FN_I16_I16_VAR): Likewise.
- * builtin-attrs.def (ATTR_NOVOPS_NOTHROW_LEAF_LIST): New attribute
- list.
- * builtins.def (BUILT_IN_SPECULATION_SAFE_VALUE_N): New builtin.
- (BUILT_IN_SPECULATION_SAFE_VALUE_PTR): New internal builtin.
- (BUILT_IN_SPECULATION_SAFE_VALUE_1): Likewise.
- (BUILT_IN_SPECULATION_SAFE_VALUE_2): Likewise.
- (BUILT_IN_SPECULATION_SAFE_VALUE_4): Likewise.
- (BUILT_IN_SPECULATION_SAFE_VALUE_8): Likewise.
- (BUILT_IN_SPECULATION_SAFE_VALUE_16): Likewise.
- * builtins.c (expand_speculation_safe_value): New function.
- (expand_builtin): Call it.
- * doc/cpp.texi: Document predefine __HAVE_SPECULATION_SAFE_VALUE.
- * doc/extend.texi: Document __builtin_speculation_safe_value.
- * doc/md.texi: Document "speculation_barrier" pattern.
- * doc/tm.texi.in: Pull in TARGET_SPECULATION_SAFE_VALUE and
- TARGET_HAVE_SPECULATION_SAFE_VALUE.
- * doc/tm.texi: Regenerated.
- * target.def (have_speculation_safe_value, speculation_safe_value): New
- hooks.
- * targhooks.c (default_have_speculation_safe_value): New function.
- (default_speculation_safe_value): New function.
- * targhooks.h (default_have_speculation_safe_value): Add prototype.
- (default_speculation_safe_value): Add prototype.
-
-2018-07-31 David Malcolm <dmalcolm@redhat.com>
-
- * dump-context.h (dump_context::dump_loc): New decl.
- * dumpfile.c (dump_context::dump_loc): New member function.
- (dump_context::dump_gimple_stmt_loc): Reimplement using dump_loc
- and dump_gimple_stmt.
- (dump_context::dump_gimple_expr_loc): Likewise, using
- dump_gimple_expr.
- (dump_context::dump_generic_expr_loc): Likewise, using
- dump_generic_expr.
- (dump_context::dump_printf_loc_va): Likewise, using
- dump_printf_va.
- (dump_context::begin_scope): Explicitly using the global function
- "dump_loc", rather than the member function.
-
-2018-07-31 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/86741
- * tree-vrp.c (vrp_prop::check_mem_ref): Avoid incomplete types.
-
-2018-07-31 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390.c (s390_expand_setmem): Make the unrolling to
- depend on whether prefetch instructions will be emitted or not.
- Use TARGET_SETMEM_PFD for checking whether prefetch instructions
- will be emitted or not.
- * config/s390/s390.h (TARGET_SETMEM_PREFETCH_DISTANCE)
- (TARGET_SETMEM_PFD): New macros.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (stmt_vec_info): Turn back into a typedef.
- (NULL_STMT_VEC_INFO): Delete.
- (stmt_vec_info::operator*): Likewise.
- (stmt_vec_info::operator gimple *): Likewise.
- * tree-vect-loop.c (vectorizable_reduction): Use NULL instead
- of NULL_STMT_VEC_INFO.
- * tree-vect-patterns.c (vect_init_pattern_stmt): Likewise.
- (vect_reassociating_reduction_p): Likewise.
- * tree-vect-stmts.c (vect_build_gather_load_calls): Likewise.
- (vectorizable_store): Likewise.
- * tree-vectorizer.c (vec_info::set_vinfo_for_stmt): Likewise.
- (vec_info::free_stmt_vec_infos): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_stmt_in_region_p): Delete.
- * tree-vectorizer.c (vect_stmt_in_region_p): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vec_info::new_vinfo_for_stmt)
- (vec_info::set_vinfo_for_stmt, vec_info::free_stmt_vec_infos)
- (vec_info::free_stmt_vec_info): New private member functions.
- (set_stmt_vec_info_vec, free_stmt_vec_infos, vinfo_for_stmt)
- (set_vinfo_for_stmt, new_stmt_vec_info, free_stmt_vec_info): Delete.
- * tree-parloops.c (gather_scalar_reductions): Remove calls to
- set_stmt_vec_info_vec and free_stmt_vec_infos.
- * tree-vect-loop.c (_loop_vec_info): Remove call to
- set_stmt_vec_info_vec.
- * tree-vect-stmts.c (new_stmt_vec_info, set_stmt_vec_info_vec)
- (free_stmt_vec_infos, free_stmt_vec_info): Delete in favor of...
- * tree-vectorizer.c (vec_info::new_stmt_vec_info)
- (vec_info::set_vinfo_for_stmt, vec_info::free_stmt_vec_infos)
- (vec_info::free_stmt_vec_info): ...these new functions. Remove
- assignments in {vec_info::,}new_stmt_vec_info that are redundant
- with the clearing in the xcalloc.
- (stmt_vec_info_vec): Delete.
- (vec_info::vec_info): Don't call set_stmt_vec_info_vec.
- (vectorize_loops): Likewise.
- (vec_info::~vec_info): Remove argument from call to
- free_stmt_vec_infos.
- (vec_info::add_stmt): Remove vinfo argument from call to
- new_stmt_vec_info.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (free_stmt_vec_info): Take a stmt_vec_info
- rather than a gimple stmt.
- * tree-vect-stmts.c (free_stmt_vec_info): Likewise. Don't free
- information for pattern statements when passed the original
- statement; instead wait to be passed the pattern statement itself.
- Don't call set_vinfo_for_stmt here.
- (free_stmt_vec_infos): Update call to free_stmt_vec_info.
- * tree-vect-loop.c (_loop_vec_info::~loop_vec_info): Don't free
- stmt_vec_infos here.
- * tree-vect-slp.c (_bb_vec_info::~bb_vec_info): Likewise.
- * tree-vectorizer.c (vec_info::remove_stmt): Nullify the statement's
- stmt_vec_infos entry.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vec_info::replace_stmt): Declare.
- * tree-vectorizer.c (vec_info::replace_stmt): New function.
- * tree-vect-slp.c (vect_remove_slp_scalar_calls): Use it.
- * tree-vect-stmts.c (vectorizable_call): Likewise.
- (vectorizable_simd_clone_call): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vec_info::remove_stmt): Declare.
- * tree-vectorizer.c (vec_info::remove_stmt): New function.
- * tree-vect-loop-manip.c (vect_set_loop_condition): Use it.
- * tree-vect-loop.c (vect_transform_loop): Likewise.
- * tree-vect-slp.c (vect_schedule_slp): Likewise.
- * tree-vect-stmts.c (vect_remove_stores): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vec_info::lookup_dr): New member function.
- (vect_dr_stmt): Delete.
- * tree-vectorizer.c (vec_info::lookup_dr): New function.
- * tree-vect-loop-manip.c (vect_update_inits_of_drs): Use it instead
- of DR_VECT_AUX.
- * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr)
- (vect_analyze_data_ref_dependence, vect_record_base_alignments)
- (vect_verify_datarefs_alignment, vect_peeling_supportable)
- (vect_analyze_data_ref_accesses, vect_prune_runtime_alias_test_list)
- (vect_analyze_data_refs): Likewise.
- (vect_slp_analyze_data_ref_dependence): Likewise. Take a vec_info
- argument.
- (vect_find_same_alignment_drs): Likewise.
- (vect_slp_analyze_node_dependences): Update calls accordingly.
- (vect_analyze_data_refs_alignment): Likewise. Use vec_info::lookup_dr
- instead of DR_VECT_AUX.
- (vect_get_peeling_costs_all_drs): Take a loop_vec_info instead
- of a vector data references. Use vec_info::lookup_dr instead of
- DR_VECT_AUX.
- (vect_peeling_hash_get_lowest_cost): Update calls accordingly.
- (vect_enhance_data_refs_alignment): Likewise. Use vec_info::lookup_dr
- instead of DR_VECT_AUX.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (_loop_vec_info::unaligned_dr): Change to
- dr_vec_info.
- * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Update
- accordingly.
- * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
- * tree-vect-loop-manip.c (get_misalign_in_elems): Likewise.
- (vect_gen_prolog_loop_niters): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (set_dr_misalignment, dr_misalignment)
- (DR_TARGET_ALIGNMENT, aligned_access_p, known_alignment_for_access_p)
- (vect_known_alignment_in_bytes, vect_dr_behavior)
- (vect_get_scalar_dr_size): Take references as dr_vec_infos
- instead of data_references. Update calls to other routines for
- which the same change has been made.
- * tree-vect-data-refs.c (vect_preserves_scalar_order_p): Take
- dr_vec_infos instead of stmt_vec_infos.
- (vect_analyze_data_ref_dependence): Update call accordingly.
- (vect_slp_analyze_data_ref_dependence)
- (vect_record_base_alignments): Use DR_VECT_AUX.
- (vect_calculate_target_alignment, vect_compute_data_ref_alignment)
- (vect_update_misalignment_for_peel, verify_data_ref_alignment)
- (vector_alignment_reachable_p, vect_get_data_access_cost)
- (vect_peeling_supportable, vect_analyze_group_access_1)
- (vect_analyze_group_access, vect_analyze_data_ref_access)
- (vect_vfa_segment_size, vect_vfa_access_size, vect_vfa_align)
- (vect_compile_time_alias, vect_small_gap_p)
- (vectorizable_with_step_bound_p, vect_duplicate_ssa_name_ptr_info):
- (vect_supportable_dr_alignment): Take references as dr_vec_infos
- instead of data_references. Update calls to other routines for
- which the same change has been made.
- (vect_verify_datarefs_alignment, vect_get_peeling_costs_all_drs)
- (vect_find_same_alignment_drs, vect_analyze_data_refs_alignment)
- (vect_slp_analyze_and_verify_node_alignment)
- (vect_analyze_data_ref_accesses, vect_prune_runtime_alias_test_list)
- (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr)
- (vect_setup_realignment): Use dr_vec_infos. Update calls after
- above changes.
- (_vect_peel_info::dr): Replace with...
- (_vect_peel_info::dr_info): ...this new field.
- (vect_peeling_hash_get_most_frequent)
- (vect_peeling_hash_choose_best_peeling): Update accordingly.
- (vect_peeling_hash_get_lowest_cost):
- (vect_enhance_data_refs_alignment): Likewise. Update calls to other
- routines for which the same change has been made.
- (vect_peeling_hash_insert): Likewise. Take a dr_vec_info instead of a
- data_reference.
- * tree-vect-loop-manip.c (get_misalign_in_elems)
- (vect_gen_prolog_loop_niters): Use dr_vec_infos. Update calls after
- above changes.
- * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
- * tree-vect-stmts.c (vect_get_store_cost, vect_get_load_cost)
- (vect_truncate_gather_scatter_offset, compare_step_with_zero)
- (get_group_load_store_type, get_negative_load_store_type)
- (vect_get_data_ptr_increment, vectorizable_store)
- (vectorizable_load): Likewise.
- (ensure_base_align): Take a dr_vec_info instead of a data_reference.
- Update calls to other routines for which the same change has been made.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vec_info::move_dr): New member function.
- (dataref_aux): Rename to...
- (dr_vec_info): ...this and add "dr" and "stmt" fields.
- (_stmt_vec_info::dr_aux): Update accordingly.
- (_stmt_vec_info::data_ref_info): Delete.
- (STMT_VINFO_GROUPED_ACCESS, DR_GROUP_FIRST_ELEMENT)
- (DR_GROUP_NEXT_ELEMENT, DR_GROUP_SIZE, DR_GROUP_STORE_COUNT)
- (DR_GROUP_GAP, DR_GROUP_SAME_DR_STMT, REDUC_GROUP_FIRST_ELEMENT):
- (REDUC_GROUP_NEXT_ELEMENT, REDUC_GROUP_SIZE): Use dr_aux.dr instead
- of data_ref.
- (STMT_VINFO_DATA_REF): Likewise. Turn into an lvalue.
- (STMT_VINFO_DR_INFO): New macro.
- (DR_VECT_AUX): Use STMT_VINFO_DR_INKFO and vect_dr_stmt.
- (set_dr_misalignment): Update after rename of dataref_aux.
- (vect_dr_stmt): Move earlier in file. Return dr_aux.stmt.
- * tree-vect-stmts.c (new_stmt_vec_info): Remove redundant
- initialization of STMT_VINFO_DATA_REF.
- * tree-vectorizer.c (vec_info::move_dr): New function.
- * tree-vect-patterns.c (vect_recog_bool_pattern)
- (vect_recog_mask_conversion_pattern)
- (vect_recog_gather_scatter_pattern): Use it.
- * tree-vect-data-refs.c (vect_analyze_data_refs): Initialize
- the "dr" and "stmt" fields of dr_vec_info instead of
- STMT_VINFO_DATA_REF.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (_stmt_vec_info::pattern_stmt_p): New field.
- (is_pattern_stmt_p): Use it.
- * tree-vect-patterns.c (vect_init_pattern_stmt): Set pattern_stmt_p
- on pattern statements.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-patterns.c (vect_mark_pattern_stmts): Take the
- original stmt as a stmt_vec_info rather than a gimple stmt.
- (vect_pattern_recog_1): Take the statement directly as a
- stmt_vec_info, rather than via a gimple_stmt_iterator.
- Update call to vect_mark_pattern_stmts.
- (vect_pattern_recog): Update calls accordingly.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_get_vec_defs_for_stmt_copy)
- (vect_get_vec_def_for_stmt_copy): Take a vec_info rather than
- a vect_def_type for the first argument.
- * tree-vect-stmts.c (vect_get_vec_defs_for_stmt_copy): Likewise.
- (vect_get_vec_def_for_stmt_copy): Likewise. Return the original
- operand if it isn't defined by a vectorized statement.
- (vect_build_gather_load_calls): Remove the mask_dt argument and
- update calls to vect_get_vec_def_for_stmt_copy.
- (vectorizable_bswap): Likewise the dt argument.
- (vectorizable_call): Update calls to vectorizable_bswap and
- vect_get_vec_def_for_stmt_copy.
- (vectorizable_simd_clone_call, vectorizable_assignment)
- (vectorizable_shift, vectorizable_operation, vectorizable_condition)
- (vectorizable_comparison): Update calls to
- vect_get_vec_def_for_stmt_copy.
- (vectorizable_store): Likewise. Remove now-unnecessary calls to
- vect_is_simple_use.
- (vect_get_loop_based_defs): Remove dt argument and update call
- to vect_get_vec_def_for_stmt_copy.
- (vectorizable_conversion): Update calls to vect_get_loop_based_defs
- and vect_get_vec_def_for_stmt_copy.
- (vectorizable_load): Update calls to vect_build_gather_load_calls
- and vect_get_vec_def_for_stmt_copy.
- * tree-vect-loop.c (vect_create_epilog_for_reduction)
- (vectorizable_reduction, vectorizable_live_operation): Update calls
- to vect_get_vec_def_for_stmt_copy.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-data-refs.c (vect_record_base_alignment): Replace vec_info
- and gimple stmt arguments with a stmt_vec_info.
- (vect_record_base_alignments): Update calls accordingly.
- * tree-vect-slp.c (vect_record_max_nunits): Replace vec_info
- and gimple stmt arguments with a stmt_vec_info.
- (vect_build_slp_tree_1): Remove vinfo argument and update call
- to vect_record_max_nunits.
- (vect_build_slp_tree_2): Update calls to vect_build_slp_tree_1
- and vect_record_max_nunits.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (nested_in_vect_loop_p): Move further down
- file and take a stmt_vec_info instead of a gimple stmt.
- (supportable_widening_operation, vect_finish_replace_stmt)
- (vect_finish_stmt_generation, vect_get_store_rhs)
- (vect_get_vec_def_for_operand_1, vect_get_vec_def_for_operand)
- (vect_get_vec_defs, vect_init_vector, vect_transform_stmt)
- (vect_remove_stores, vect_analyze_stmt, vectorizable_condition)
- (vect_get_smallest_scalar_type, vect_check_gather_scatter)
- (vect_create_data_ref_ptr, bump_vector_ptr)
- (vect_permute_store_chain, vect_setup_realignment)
- (vect_transform_grouped_load, vect_record_grouped_load_vectors)
- (vect_create_addr_base_for_vector_ref, vectorizable_live_operation)
- (vectorizable_reduction, vectorizable_induction)
- (get_initial_def_for_reduction, is_simple_and_all_uses_invariant)
- (vect_get_place_in_interleaving_chain): Take stmt_vec_infos rather
- than gimple stmts as arguments.
- * tree-vect-data-refs.c (vect_get_smallest_scalar_type)
- (vect_preserves_scalar_order_p, vect_slp_analyze_node_dependences)
- (can_group_stmts_p, vect_check_gather_scatter)
- (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr)
- (bump_vector_ptr, vect_permute_store_chain, vect_setup_realignment)
- (vect_permute_load_chain, vect_shift_permute_load_chain)
- (vect_transform_grouped_load)
- (vect_record_grouped_load_vectors): Likewise.
- * tree-vect-loop.c (vect_fixup_reduc_chain)
- (get_initial_def_for_reduction, vect_create_epilog_for_reduction)
- (vectorize_fold_left_reduction, is_nonwrapping_integer_induction)
- (vectorizable_reduction, vectorizable_induction)
- (vectorizable_live_operation, vect_loop_kill_debug_uses): Likewise.
- * tree-vect-patterns.c (type_conversion_p, adjust_bool_stmts)
- (vect_get_load_store_mask): Likewise.
- * tree-vect-slp.c (vect_get_place_in_interleaving_chain)
- (vect_analyze_slp_instance, vect_mask_constant_operand_p): Likewise.
- * tree-vect-stmts.c (vect_mark_relevant)
- (is_simple_and_all_uses_invariant)
- (exist_non_indexing_operands_for_use_p, process_use)
- (vect_init_vector_1, vect_init_vector, vect_get_vec_def_for_operand_1)
- (vect_get_vec_def_for_operand, vect_get_vec_defs)
- (vect_finish_stmt_generation_1, vect_finish_replace_stmt)
- (vect_finish_stmt_generation, vect_truncate_gather_scatter_offset)
- (compare_step_with_zero, vect_get_store_rhs, get_group_load_store_type)
- (get_negative_load_store_type, get_load_store_type)
- (vect_check_load_store_mask, vect_check_store_rhs)
- (vect_build_gather_load_calls, vect_get_strided_load_store_ops)
- (vectorizable_bswap, vectorizable_call, vectorizable_simd_clone_call)
- (vect_create_vectorized_demotion_stmts, vectorizable_conversion)
- (vectorizable_assignment, vectorizable_shift, vectorizable_operation)
- (get_group_alias_ptr_type, vectorizable_store, hoist_defs_of_uses)
- (vectorizable_load, vectorizable_condition, vectorizable_comparison)
- (vect_analyze_stmt, vect_transform_stmt, vect_remove_stores)
- (supportable_widening_operation): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-data-refs.c (vect_describe_gather_scatter_call): Take
- a stmt_vec_info instead of a gcall.
- (vect_check_gather_scatter): Update call accordingly.
- * tree-vect-loop-manip.c (iv_phi_p): Take a stmt_vec_info instead
- of a gphi.
- (vect_can_advance_ivs_p, vect_update_ivs_after_vectorizer)
- (slpeel_update_phi_nodes_for_loops):): Update calls accordingly.
- * tree-vect-loop.c (vect_transform_loop_stmt): Take a stmt_vec_info
- instead of a gimple stmt.
- (vect_transform_loop): Update calls accordingly.
- * tree-vect-slp.c (vect_split_slp_store_group): Take and return
- stmt_vec_infos instead of gimple stmts.
- (vect_analyze_slp_instance): Update use accordingly.
- * tree-vect-stmts.c (read_vector_array, write_vector_array)
- (vect_clobber_variable, vect_stmt_relevant_p, permute_vec_elements)
- (vect_use_strided_gather_scatters_p, vect_build_all_ones_mask)
- (vect_build_zero_merge_argument, vect_get_gather_scatter_ops)
- (vect_gen_widened_results_half, vect_get_loop_based_defs)
- (vect_create_vectorized_promotion_stmts, can_vectorize_live_stmts):
- Take a stmt_vec_info instead of a gimple stmt and pass stmt_vec_infos
- down to subroutines.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Change the type
- of the worklist from a vector of gimple stmts to a vector of
- stmt_vec_infos.
- * tree-vect-stmts.c (vect_mark_relevant, process_use)
- (vect_mark_stmts_to_be_vectorized): Likewise
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (vect_analyze_loop_operations): Look up the
- statement before passing it to vect_analyze_stmt.
- (vect_create_epilog_for_reduction): Use a stmt_vec_info to walk
- the chain of phi vector definitions. Track the exit phi via its
- stmt_vec_info.
- (vectorizable_reduction): Set cond_stmt_vinfo directly from the
- STMT_VINFO_REDUC_DEF.
- * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Use
- stmt_vec_infos to handle the statement chains.
- (vect_get_slp_defs): Record the first statement in the node
- using a stmt_vec_info.
- * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Look up
- statements here and pass their stmt_vec_info down to subroutines.
- (vect_init_vector_1): Hoist call to vinfo_for_stmt and pass it
- down to vect_finish_stmt_generation.
- (vect_init_vector, vect_get_vec_defs, vect_finish_replace_stmt)
- (vect_finish_stmt_generation): Call vinfo_for_stmt and pass
- stmt_vec_infos to subroutines.
- (vect_remove_stores): Use stmt_vec_infos to handle the statement
- chains.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
- (vect_check_gather_scatter, vect_create_data_ref_ptr, bump_vector_ptr)
- (vect_permute_store_chain, vect_setup_realignment)
- (vect_permute_load_chain, vect_shift_permute_load_chain)
- (vect_transform_grouped_load): Use stmt_vec_info rather than gimple
- stmts internally, and when passing values to other vectorizer routines.
- * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Likewise.
- * tree-vect-loop.c (vect_analyze_scalar_cycles_1)
- (vect_analyze_loop_operations, get_initial_def_for_reduction)
- (vect_create_epilog_for_reduction, vectorize_fold_left_reduction)
- (vectorizable_reduction, vectorizable_induction)
- (vectorizable_live_operation, vect_transform_loop_stmt)
- (vect_transform_loop): Likewise.
- * tree-vect-patterns.c (vect_reassociating_reduction_p)
- (vect_recog_widen_op_pattern, vect_recog_mixed_size_cond_pattern)
- (vect_recog_bool_pattern, vect_recog_gather_scatter_pattern): Likewise.
- * tree-vect-slp.c (vect_analyze_slp_instance): Likewise.
- (vect_slp_analyze_node_operations_1): Likewise.
- * tree-vect-stmts.c (vect_mark_relevant, process_use)
- (exist_non_indexing_operands_for_use_p, vect_init_vector_1)
- (vect_mark_stmts_to_be_vectorized, vect_get_vec_def_for_operand)
- (vect_finish_stmt_generation_1, get_group_load_store_type)
- (get_load_store_type, vect_build_gather_load_calls)
- (vectorizable_bswap, vectorizable_call, vectorizable_simd_clone_call)
- (vect_create_vectorized_demotion_stmts, vectorizable_conversion)
- (vectorizable_assignment, vectorizable_shift, vectorizable_operation)
- (vectorizable_store, vectorizable_load, vectorizable_condition)
- (vectorizable_comparison, vect_analyze_stmt, vect_transform_stmt)
- (supportable_widening_operation): Likewise.
- (vect_get_vector_types_for_stmt): Likewise.
- * tree-vectorizer.h (vect_dr_behavior): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-data-refs.c (vect_analyze_data_ref_dependence)
- (vect_slp_analyze_node_dependences, vect_analyze_data_ref_accesses)
- (vect_permute_store_chain, vect_permute_load_chain)
- (vect_shift_permute_load_chain, vect_transform_grouped_load): Avoid
- repeated stmt_vec_info lookups.
- * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Likewise.
- (vect_update_ivs_after_vectorizer): Likewise.
- * tree-vect-loop.c (vect_is_simple_reduction): Likewise.
- (vect_create_epilog_for_reduction, vectorizable_reduction): Likewise.
- * tree-vect-patterns.c (adjust_bool_stmts): Likewise.
- * tree-vect-slp.c (vect_analyze_slp_instance): Likewise.
- (vect_bb_slp_scalar_cost): Likewise.
- * tree-vect-stmts.c (get_group_alias_ptr_type): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-data-refs.c (vect_check_gather_scatter): Pass the
- gcall rather than the generic gimple stmt to gimple_call_internal_fn.
- (vect_get_smallest_scalar_type, can_group_stmts_p): Use dyn_cast
- to get gassigns and gcalls, rather than operating on generc gimple
- stmts.
- * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p)
- (vect_mark_stmts_to_be_vectorized, vectorizable_store)
- (vectorizable_load, vect_analyze_stmt): Likewise.
- * tree-vect-loop.c (vectorizable_reduction): Likewise gphi.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (get_earlier_stmt, get_later_stmt): Take and
- return stmt_vec_infos rather than gimple stmts. Do not accept
- null arguments.
- (vect_find_last_scalar_stmt_in_slp): Return a stmt_vec_info instead
- of a gimple stmt.
- * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Likewise.
- Update use of get_later_stmt.
- (vect_get_constant_vectors): Update call accordingly.
- (vect_schedule_slp_instance): Likewise
- * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): Likewise.
- (vect_slp_analyze_instance_dependence): Likewise.
- (vect_preserves_scalar_order_p): Update use of get_earlier_stmt.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (stmt_info_for_cost::stmt): Replace with...
- (stmt_info_for_cost::stmt_info): ...this new field.
- (add_stmt_costs): Update accordingly.
- * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost)
- (vect_get_known_peeling_cost): Likewise.
- (vect_estimate_min_profitable_iters): Likewise.
- * tree-vect-stmts.c (record_stmt_cost): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (_loop_vec_info::may_misalign_stmts): Change
- from an auto_vec<gimple *> to an auto_vec<stmt_vec_info>.
- * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Update
- accordingly.
- * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (_stmt_vec_info::same_dr_stmt): Change from
- a gimple stmt to a stmt_vec_info.
- * tree-vect-stmts.c (vectorizable_load): Update accordingly.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vec_info::grouped_stores): Change from
- an auto_vec<gimple *> to an auto_vec<stmt_vec_info>.
- (_loop_vec_info::reduction_chains): Likewise.
- * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): Update
- accordingly.
- * tree-vect-slp.c (vect_analyze_slp): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (_stmt_vec_info::first_element): Change from
- a gimple stmt to a stmt_vec_info.
- (_stmt_vec_info::next_element): Likewise.
- * tree-vect-data-refs.c (vect_update_misalignment_for_peel)
- (vect_slp_analyze_and_verify_node_alignment)
- (vect_analyze_group_access_1, vect_analyze_group_access)
- (vect_small_gap_p, vect_prune_runtime_alias_test_list)
- (vect_create_data_ref_ptr, vect_record_grouped_load_vectors)
- (vect_supportable_dr_alignment): Update accordingly.
- * tree-vect-loop.c (vect_fixup_reduc_chain): Likewise.
- (vect_fixup_scalar_cycles_with_patterns, vect_is_slp_reduction)
- (vect_is_simple_reduction, vectorizable_reduction): Likewise.
- * tree-vect-patterns.c (vect_reassociating_reduction_p): Likewise.
- * tree-vect-slp.c (vect_build_slp_tree_1)
- (vect_attempt_slp_rearrange_stmts, vect_supported_load_permutation_p)
- (vect_split_slp_store_group, vect_analyze_slp_instance)
- (vect_analyze_slp, vect_transform_slp_perm_load): Likewise.
- * tree-vect-stmts.c (vect_model_store_cost, vect_model_load_cost)
- (get_group_load_store_type, get_load_store_type)
- (get_group_alias_ptr_type, vectorizable_store, vectorizable_load)
- (vect_transform_stmt, vect_remove_stores): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_dr_stmt): Return a stmt_vec_info rather
- than a gimple stmt.
- * tree-vect-data-refs.c (vect_analyze_data_ref_dependence)
- (vect_slp_analyze_data_ref_dependence, vect_record_base_alignments)
- (vect_calculate_target_alignmentm, vect_compute_data_ref_alignment)
- (vect_update_misalignment_for_peel, vect_verify_datarefs_alignment)
- (vector_alignment_reachable_p, vect_get_data_access_cost)
- (vect_get_peeling_costs_all_drs, vect_peeling_hash_get_lowest_cost)
- (vect_peeling_supportable, vect_enhance_data_refs_alignment)
- (vect_find_same_alignment_drs, vect_analyze_data_refs_alignment)
- (vect_analyze_group_access_1, vect_analyze_group_access)
- (vect_analyze_data_ref_access, vect_analyze_data_ref_accesses)
- (vect_vfa_access_size, vect_small_gap_p, vect_analyze_data_refs)
- (vect_supportable_dr_alignment): Remove vinfo_for_stmt from the
- result of vect_dr_stmt and use the stmt_vec_info instead of
- the associated gimple stmt.
- * tree-vect-loop-manip.c (get_misalign_in_elems): Likewise.
- (vect_gen_prolog_loop_niters): Likewise.
- * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (_slp_tree::stmts): Change from a vec<gimple *>
- to a vec<stmt_vec_info>.
- * tree-vect-slp.c (vect_free_slp_tree): Update accordingly.
- (vect_create_new_slp_node): Take a vec<gimple *> instead of a
- vec<stmt_vec_info>.
- (_slp_oprnd_info::def_stmts): Change from a vec<gimple *>
- to a vec<stmt_vec_info>.
- (bst_traits::value_type, bst_traits::value_type): Likewise.
- (bst_traits::hash): Update accordingly.
- (vect_get_and_check_slp_defs): Change the stmts parameter from
- a vec<gimple *> to a vec<stmt_vec_info>.
- (vect_two_operations_perm_ok_p, vect_build_slp_tree_1): Likewise.
- (vect_build_slp_tree): Likewise.
- (vect_build_slp_tree_2): Likewise. Update uses of
- SLP_TREE_SCALAR_STMTS.
- (vect_print_slp_tree): Update uses of SLP_TREE_SCALAR_STMTS.
- (vect_mark_slp_stmts, vect_mark_slp_stmts_relevant)
- (vect_slp_rearrange_stmts, vect_attempt_slp_rearrange_stmts)
- (vect_supported_load_permutation_p, vect_find_last_scalar_stmt_in_slp)
- (vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations_1)
- (vect_slp_analyze_node_operations, vect_slp_analyze_operations)
- (vect_bb_slp_scalar_cost, vect_slp_analyze_bb_1)
- (vect_get_constant_vectors, vect_get_slp_defs)
- (vect_transform_slp_perm_load, vect_schedule_slp_instance)
- (vect_remove_slp_scalar_calls, vect_schedule_slp): Likewise.
- (vect_analyze_slp_instance): Build up a vec of stmt_vec_infos
- instead of gimple stmts.
- * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): Change
- the stores parameter for a vec<gimple *> to a vec<stmt_vec_info>.
- (vect_slp_analyze_instance_dependence): Update uses of
- SLP_TREE_SCALAR_STMTS.
- (vect_slp_analyze_and_verify_node_alignment): Likewise.
- (vect_slp_analyze_and_verify_instance_alignment): Likewise.
- * tree-vect-loop.c (neutral_op_for_slp_reduction): Likewise.
- (get_initial_defs_for_reduction): Likewise.
- (vect_create_epilog_for_reduction): Likewise.
- (vectorize_fold_left_reduction): Likewise.
- * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
- (vect_model_simple_cost, vectorizable_shift, vectorizable_load)
- (can_vectorize_live_stmts): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (_loop_vec_info::reductions): Change from an
- auto_vec<gimple *> to an auto_vec<stmt_vec_info>.
- (vect_force_simple_reduction): Take and return stmt_vec_infos rather
- than gimple stmts.
- * tree-parloops.c (valid_reduction_p): Take a stmt_vec_info instead
- of a gimple stmt.
- (gather_scalar_reductions): Update after above interface changes.
- * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
- (vect_is_simple_reduction): Take and return stmt_vec_infos rather
- than gimple stmts.
- (vect_force_simple_reduction): Likewise.
- * tree-vect-patterns.c (vect_pattern_recog_1): Update use of
- LOOP_VINFO_REDUCTIONS.
- * tree-vect-slp.c (vect_analyze_slp_instance): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (_stmt_vec_info::reduc_def): Change from
- a gimple stmt to a stmt_vec_info.
- * tree-vect-loop.c (vect_active_double_reduction_p)
- (vect_force_simple_reduction, vectorizable_reduction): Update
- accordingly.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (_slp_tree::vec_stmts): Change from a
- vec<gimple *> to a vec<stmt_vec_info>.
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Change
- the reduction_phis argument from a vec<gimple *> to a
- vec<stmt_vec_info>.
- (vectorizable_reduction): Likewise the phis local variable that
- is passed to vect_create_epilog_for_reduction. Update for new type
- of SLP_TREE_VEC_STMTS.
- (vectorizable_induction): Update for new type of SLP_TREE_VEC_STMTS.
- (vectorizable_live_operation): Likewise.
- * tree-vect-slp.c (vect_get_slp_vect_defs): Likewise.
- (vect_transform_slp_perm_load, vect_schedule_slp_instance): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (_stmt_vec_info::vectorized_stmt): Change from
- a gimple stmt to a stmt_vec_info.
- (vectorizable_condition, vectorizable_live_operation)
- (vectorizable_reduction, vectorizable_induction): Pass back the
- vectorized statement as a stmt_vec_info.
- * tree-vect-data-refs.c (vect_record_grouped_load_vectors): Update
- use of STMT_VINFO_VEC_STMT.
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise,
- accumulating the inner phis that feed the STMT_VINFO_VEC_STMT
- as stmt_vec_infos rather than gimple stmts.
- (vectorize_fold_left_reduction): Change vec_stmt from a gimple stmt
- to a stmt_vec_info.
- (vectorizable_live_operation): Likewise.
- (vectorizable_reduction, vectorizable_induction): Likewise,
- updating use of STMT_VINFO_VEC_STMT.
- * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Update use
- of STMT_VINFO_VEC_STMT.
- (vect_build_gather_load_calls, vectorizable_bswap, vectorizable_call)
- (vectorizable_simd_clone_call, vectorizable_conversion)
- (vectorizable_assignment, vectorizable_shift, vectorizable_operation)
- (vectorizable_store, vectorizable_load, vectorizable_condition)
- (vectorizable_comparison, can_vectorize_live_stmts): Change vec_stmt
- from a gimple stmt to a stmt_vec_info.
- (vect_transform_stmt): Update use of STMT_VINFO_VEC_STMT. Pass a
- pointer to a stmt_vec_info to the vectorizable_* routines.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (_stmt_vec_info::related_stmt): Change from
- a gimple stmt to a stmt_vec_info.
- (is_pattern_stmt_p): Update accordingly.
- * tree-vect-data-refs.c (vect_preserves_scalar_order_p): Likewise.
- (vect_record_grouped_load_vectors): Likewise.
- * tree-vect-loop.c (vect_determine_vf_for_stmt): Likewise.
- (vect_fixup_reduc_chain, vect_update_vf_for_slp): Likewise.
- (vect_model_reduction_cost): Likewise.
- (vect_create_epilog_for_reduction): Likewise.
- (vectorizable_reduction, vectorizable_induction): Likewise.
- * tree-vect-patterns.c (vect_init_pattern_stmt): Likewise.
- Return the stmt_vec_info for the pattern statement.
- (vect_set_pattern_stmt): Update use of STMT_VINFO_RELATED_STMT.
- (vect_split_statement, vect_mark_pattern_stmts): Likewise.
- * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
- (vect_detect_hybrid_slp, vect_get_slp_defs): Likewise.
- * tree-vect-stmts.c (vect_mark_relevant): Likewise.
- (vect_get_vec_def_for_operand_1, vectorizable_call): Likewise.
- (vectorizable_simd_clone_call, vect_analyze_stmt, new_stmt_vec_info)
- (free_stmt_vec_info, vect_is_simple_use): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_finish_replace_stmt): Return a stmt_vec_info
- (vect_finish_stmt_generation): Likewise.
- * tree-vect-stmts.c (vect_finish_stmt_generation_1): Likewise.
- (vect_finish_replace_stmt, vect_finish_stmt_generation): Likewise.
- (vect_build_gather_load_calls): Use the return value of the above
- functions instead of a separate call to vinfo_for_stmt. Use narrow
- scopes for the input gimple stmt and wider scopes for the associated
- stmt_vec_info. Use vec_info::lookup_def when setting these
- stmt_vec_infos from an SSA_NAME definition.
- (vectorizable_bswap, vectorizable_call, vectorizable_simd_clone_call)
- (vect_create_vectorized_demotion_stmts, vectorizable_conversion)
- (vectorizable_assignment, vectorizable_shift, vectorizable_operation)
- (vectorizable_store, vectorizable_load, vectorizable_condition)
- (vectorizable_comparison): Likewise.
- * tree-vect-loop.c (vectorize_fold_left_reduction): Likewise.
- (vectorizable_reduction): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_is_simple_use): Add an optional
- stmt_vec_info * parameter before the optional gimple **.
- * tree-vect-stmts.c (vect_is_simple_use): Likewise.
- (process_use, vect_get_vec_def_for_operand_1): Update callers.
- (vect_get_vec_def_for_operand, vectorizable_shift): Likewise.
- * tree-vect-loop.c (vectorizable_reduction): Likewise.
- (vectorizable_live_operation): Likewise.
- * tree-vect-patterns.c (type_conversion_p): Likewise.
- (vect_look_through_possible_promotion): Likewise.
- (vect_recog_rotate_pattern): Likewise.
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (stmt_vec_info): Temporarily change from
- a typedef to a wrapper class.
- (NULL_STMT_VEC_INFO): New macro.
- (vec_info::stmt_infos): Change to vec<stmt_vec_info>.
- (stmt_vec_info::operator*): New function.
- (stmt_vec_info::operator gimple *): Likewise.
- (set_vinfo_for_stmt): Use NULL_STMT_VEC_INFO.
- (add_stmt_costs): Likewise.
- * tree-vect-loop-manip.c (iv_phi_p): Likewise.
- * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost)
- (vect_get_known_peeling_cost): Likewise.
- (vect_estimate_min_profitable_iters): Likewise.
- * tree-vect-patterns.c (vect_init_pattern_stmt): Likewise.
- * tree-vect-slp.c (vect_remove_slp_scalar_calls): Likewise.
- * tree-vect-stmts.c (vect_build_gather_load_calls): Likewise.
- (vectorizable_store, free_stmt_vec_infos): Likewise.
- (new_stmt_vec_info): Change return type of xcalloc to
- _stmt_vec_info *.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vec_info::lookup_single_use): Declare.
- * tree-vectorizer.c (vec_info::lookup_single_use): New function.
- * tree-vect-loop.c (vectorizable_reduction): Use it instead of
- a single_imm_use-based sequence.
- * tree-vect-stmts.c (supportable_widening_operation): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vec_info::lookup_def): Declare.
- * tree-vectorizer.c (vec_info::lookup_def): New function.
- * tree-vect-patterns.c (vect_get_internal_def): Use it.
- (vect_widened_op_tree): Likewise.
- * tree-vect-stmts.c (vect_is_simple_use): Likewise.
- * tree-vect-loop.c (vect_analyze_loop_operations): Likewise.
- (vectorizable_reduction): Likewise.
- (vect_valid_reduction_input_p): Take a stmt_vec_info instead
- of a gimple *.
- (vect_is_slp_reduction): Update calls accordingly. Use
- vec_info::lookup_def.
- (vect_is_simple_reduction): Likewise
- * tree-vect-slp.c (vect_detect_hybrid_slp_1): Use vec_info::lookup_def.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vec_info::lookup_stmt): Declare.
- * tree-vectorizer.c (vec_info::lookup_stmt): New function.
- * tree-vect-loop.c (vect_determine_vf_for_stmt): Use it instead
- of vinfo_for_stmt.
- (vect_determine_vectorization_factor, vect_analyze_scalar_cycles_1)
- (vect_compute_single_scalar_iteration_cost, vect_analyze_loop_form)
- (vect_update_vf_for_slp, vect_analyze_loop_operations)
- (vect_is_slp_reduction, vectorizable_induction)
- (vect_transform_loop_stmt, vect_transform_loop): Likewise.
- * tree-vect-patterns.c (vect_init_pattern_stmt):
- (vect_determine_min_output_precision_1, vect_determine_precisions)
- (vect_pattern_recog): Likewise.
- * tree-vect-stmts.c (vect_analyze_stmt, vect_transform_stmt): Likewise.
- * config/powerpcspe/powerpcspe.c (rs6000_density_test): Likewise.
- * config/rs6000/rs6000.c (rs6000_density_test): Likewise.
- * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
- (vect_detect_hybrid_slp_1, vect_detect_hybrid_slp_2)
- (vect_detect_hybrid_slp): Likewise. Change the walk_stmt_info
- info field from a loop to a loop_vec_info.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (stmt_vec_info): Move typedef earlier in file.
- (vec_info::add_stmt): Declare.
- * tree-vectorizer.c (vec_info::add_stmt): New function.
- * tree-vect-data-refs.c (vect_create_data_ref_ptr): Use it.
- * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Likewise.
- (vect_create_epilog_for_reduction, vectorizable_reduction): Likewise.
- (vectorizable_induction): Likewise.
- * tree-vect-slp.c (_bb_vec_info::_bb_vec_info): Likewise.
- * tree-vect-stmts.c (vect_finish_stmt_generation_1): Likewise.
- (vectorizable_simd_clone_call, vectorizable_store): Likewise.
- (vectorizable_load): Likewise.
- * tree-vect-patterns.c (vect_init_pattern_stmt): Likewise.
- (vect_recog_bool_pattern, vect_recog_mask_conversion_pattern)
- (vect_recog_gather_scatter_pattern): Likewise.
- (append_pattern_def_seq): Likewise. Remove a check that is
- performed by add_stmt itself.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (vectorizable_reduction): Fix an instance in
- which make_ssa_name was called with new_stmt before new_stmt
- had been created.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (vect_valid_reduction_input_p): New function,
- split out from...
- (vect_is_slp_reduction): ...here...
- (vect_is_simple_reduction): ...and here. Remove repetition of tests
- that are already known to be false.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_free_slp_instance): Add a final_p parameter.
- * tree-vect-slp.c (vect_free_slp_tree): Likewise. Don't update
- STMT_VINFO_NUM_SLP_USES when it's true.
- (vect_free_slp_instance): Add a final_p parameter and pass it to
- vect_free_slp_tree.
- (vect_build_slp_tree_2): Update call to vect_free_slp_instance.
- (vect_analyze_slp_instance): Likewise.
- (vect_slp_analyze_operations): Likewise.
- (vect_slp_analyze_bb_1): Likewise.
- * tree-vectorizer.c (vec_info): Likewise.
- * tree-vect-loop.c (vect_transform_loop): Likewise.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (vectorizable_reduction): Assert that the
- function is not called for second and subsequent members of
- a reduction group.
-
-2018-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (get_initial_def_for_reduction): Move special
- cases for nested loops from here to ...
- (vect_create_epilog_for_reduction): ...here. Only call
- vect_is_simple_use for inner-loop reductions.
-
-2018-07-31 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/85338
- PR gcov-profile/85350
- PR gcov-profile/85372
- * profile.c (struct location_triplet): New.
- (struct location_triplet_hash): Likewise.
- (output_location): Do not output a BB that
- is already recorded for a line.
- (branch_prob): Use streamed_locations.
-
-2018-07-31 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/85370
- * coverage.c (coverage_begin_function): Do not mark target
- clones as artificial functions.
-
-2018-07-31 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/83813
- PR gcov-profile/84758
- PR gcov-profile/85217
- PR gcov-profile/85332
- * profile.c (branch_prob): Do not record GOTO expressions
- for GIMPLE statements which locations are already streamed.
-
-2018-07-31 Olivier Hainque <hainque@adacore.com>
-
- * gcc.c (handle_spec_function): Accept a soft_matched_part
- argument, as do_spec_1. Pass it down to ...
- (eval_spec_function): Accept a soft_matched_part argument,
- and pass it down to ...
- (do_spec_2): Accept a soft_matched_part argument, and pass
- it down to do_spec_1.
- (do_spec_1): Pass soft_matched_part to handle_spec_function.
- (handle_braces): Update call to handle_spec_function.
- (driver::set_up_specs): Update calls to do_spec_2.
- (compare_debug_dump_opt_spec_function): Likewise.
- (compare_debug_self_opt_spec_function): Likewise.
-
-2018-07-31 Olivier Hainque <hainque@adacore.com>
-
- * common.opt (nolibc): New option.
- * doc/invoke.texi (Link Options): Document it.
- * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): Honor nolibc.
- * config/alpha/linux.h: Likewise.
- * config/arc/elf.h: Likewise.
- * config/arm/uclinux-elf.h: Likewise.
- * config/arm/unknown-elf.h: Likewise.
- * config/avr/avrlibc.h: Likewise.
- * config/bfin/bfin.h: Likewise.
- * config/bfin/linux.h: Likewise.
- * config/bfin/uclinux.h: Likewise.
- * config/darwin.h: Likewise.
- * config/darwin10.h: Likewise.
- * config/darwin12.h: Likewise.
- * config/gnu-user.h: Likewise.
- * config/lm32/uclinux-elf.h: Likewise.
- * config/pa/pa-hpux11.h: Likewise.
- * config/pa/pa64-hpux.h: Likewise.
- * config/sparc/sparc.h: Likewise.
-
-2018-07-31 Olivier Hainque <hainque@adacore.com>
-
- * gcc.c (getenv_spec_function): Prepend '/' to value for allowed
- undefined variables.
-
-2018-07-30 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/86640
- * config/arm/arm.c (arm_block_set_aligned_vect): Use gen_int_mode
- instead of GEN_INT.
-
-2018-07-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * tree-ssa-forwprop.c (simplify_builtin_call): Don't create a not NUL
- terminated string literal.
-
-2018-07-30 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/85160
- * combine.c (is_just_move): New function.
- (try_combine): Allow combining two instructions into two if neither of
- the original instructions was a move.
-
-2018-07-30 Alexander Monakov <amonakov@ispras.ru>
-
- PR target/86673
- * doc/extend.texi (Global Register Variables): Discourage use of type
- qualifiers.
- (Local Register Variables): Likewise.
-
-2018-07-30 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/86506
- * hwint.h (ceil_log2): Resync with hwint.c implementation.
-
-2018-07-30 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/86547
- * lra-constraints.c (spill_hard_reg_in_range): When selecting the
- hard_regno, make sure no insn between `from` and `to` clobbers it.
-
-2018-07-30 Cesar Philippidis <cesar@codesourcery.com>
- Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (PTX_GANG_DEFAULT): Rename to ...
- (PTX_DEFAULT_RUNTIME_DIM): ... this.
- (nvptx_goacc_validate_dims): Set default worker and gang dims to
- PTX_DEFAULT_RUNTIME_DIM.
- (nvptx_dim_limit): Ignore GOMP_DIM_WORKER.
-
-2018-07-29 John David Anglin <danglin@gcc.gnu.org>
-
- * config/pa/pa.c (pa_output_addr_vec): Align address table.
- * config/pa/pa.h (JUMP_TABLES_IN_TEXT_SECTION): Revise comment.
- * config/pa/pa32-linux.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
-
-2018-07-27 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/constraints.md (wG constraint): Delete, no longer
- used.
- * config/rs6000/predicates.md (p9_fusion_reg_operand): Rename
- predicate to reflect toc fusion has been deleted.
- (toc_fusion_mem_raw): Delete, no longer used.
- (toc_fusion_mem_wrapped): Likewise.
- * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete toc
- fusion mask bit.
- * config/rs6000/rs6000-protos.h (fusion_wrap_memory_address):
- Delete, no longer used.
- * config/rs6000/rs6000.c (struct rs6000_reg_addr): Delete fields
- meant to be used for toc fusion.
- (rs6000_debug_print_mode): Delete toc fusion debugging.
- (rs6000_debug_reg_global): Likewise.
- (rs6000_init_hard_regno_mode_ok): Delete setting up fields for toc
- fusion and secondary reload support that were never used.
- (rs6000_option_override_internal): Delete TOC fusion, that was only
- partially defined, and it did not work unless you also used the
- -mcmodel= switch.
- (rs6000_legitimate_address_p): Delete TOC fusion support.
- (rs6000_opt_masks): Likewise.
- (fusion_wrap_memory_address): Delete function, no longer used.
- (fusion_split_address); Delete TOC fusion support.
- * config/rs6000/rs6000.h (TARGET_TOC_FUSION_INT): Delete, no
- longer used with toc fusion being deleted.
- (TARGET_TOC_FUSION_FP): Likewise.
- * config/rs6000/rs6000.md (UNSPEC_FUSION_ADDIS): Delete TOC fusion
- UNSPEC.
- (toc fusion spliter): Delete TOC fusion support.
- (toc_fusionload_<mode>): Likewise.
- (toc_fusionload_di): Likewise.
- (fusion_gpr_load_<mode>): Delete generator function, this insn no
- longer needs to be named. Rename predicate to delete TOC fusion.
- (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
- (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
- (fusion_vsx_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
- (fusion_vsx_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
- (p9 fusion peephole2s): Rename predicate to delete TOC fusion.
-
-2018-07-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * doc/extend.texi (Basic PowerPC Built-in Functions Available on
- ISA 2.05): Replace __uint128_t with __uint128 and __int128_t with
- __int128 in built-in function prototypes.
- (PowerPC AltiVec Built-in Functions on ISA 2.07): Likewise.
- (PowerPC AltiVec Built-in Functions on ISA 3.0): Likewise.
-
-2018-07-27 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/86696
- * tree-ssa-strlen.c (get_min_string_length): Handle all integer
- types, including enums.
- (handle_char_store): Be prepared for the above function to fail.
-
-2018-07-26 Qing Zhao <qing.zhao@oracle.com>
-
- * builtins.c (inline_expand_builtin_string_cmp): Disable inlining
- when optimization level is lower than 2 or optimize for size.
-
-2018-07-26 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/86043
- PR tree-optimization/86042
- * tree-ssa-strlen.c (handle_builtin_memcpy): Handle strict overlaps.
- (get_string_cst_length): Rename...
- (get_min_string_length): ...to this. Add argument.
- (handle_char_store): Extend to handle multi-character stores by
- MEM_REF.
- * tree.c (initializer_zerop): Use new argument. Handle MEM_REF.
- * tree.h (initializer_zerop): Add argument.
-
-2018-07-26 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/86660
- * omp-low.c (scan_sharing_clauses): Don't ignore map clauses for
- declare target to variables if they have always,{to,from,tofrom} map
- kinds.
-
-2018-07-26 Martin Liska <mliska@suse.cz>
-
- PR lto/86548
- * lto-wrapper.c: Add linker_output as prefix
- for ltrans_output_file.
-
-2018-07-26 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/85805
- * combine.c (reg_nonzero_bits_for_combine): Only use the last set
- value for hard registers if that was written in the same mode.
-
-2018-07-26 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/86536
- * gcov.c (format_gcov): Use printf format %.*f directly
- and do not handle special values.
-
-2018-07-25 Claudiu Zissulescu <claziss@synopsys.com>
-
- * common/config/arc/arc-common.c (arc_option_optimization_table):
- Update default optimizations for size.
-
-2018-07-25 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.md (movsf_insn): Add short instruction selection.
- * config/arc/constraints.md (CfZ): New constraint.
- * config/arc/fpu.md (addssf3_fpu): Use CfZ constraint.
- (subsf3_fpu): Likewise.
- (cmpsf_fpu): Likewise.
- (cmpsf_fpu_uneq): Likewise.
-
-2018-07-25 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (compact_memory_operand_p): Check for uncached
- accesses as well.
- (arc_is_uncached_mem_p): uncached applies to both the variable and
- the pointer.
-
-2018-07-25 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Add additional
- register names.
-
-2018-07-25 David Malcolm <dmalcolm@redhat.com>
-
- * optinfo-emit-json.cc (class optrecord_json_writer): Convert
- field "m_scopes" from vec to auto_vec.
-
-2018-07-25 Martin Liska <mliska@suse.cz>
-
- * config/powerpcspe/powerpcspe-protos.h (rs6000_loop_align): Fix
- return type.
-
-2018-07-25 Richard Biener <rguenther@suse.de>
-
- PR debug/86654
- * dwarf2out.c (dwarf2out_decl): Do not handle nested functions
- special wrt context_die late.
- (gen_subprogram_die): Re-use DIEs in local scope.
-
-2018-07-25 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/86644
- * hwint.c (ceil_log2): Fix comment. Return 0 for 0.
-
-2018-07-25 Martin Liska <mliska@suse.cz>
-
- PR middle-end/86645
- * dumpfile.c: And excluded values with TDF_ALL_VALUES.
- * dumpfile.h (enum dump_flag): Defince TDF_ALL_VALUES.
-
-2018-07-25 Martin Liska <mliska@suse.cz>
-
- PR sanitizer/79635
- * params.def: Explain ASan abbreviation and provide
- a documentation link.
-
-2018-07-24 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/86622
- PR tree-optimization/86532
- * builtins.h (string_length): Declare.
- * builtins.c (c_strlen): Correct handling of non-constant offsets.
- (check_access): Be prepared for non-constant length ranges.
- (string_length): Make extern.
- * expr.c (string_constant): Only handle the minor non-constant
- array index. Use string_constant to compute the length of
- a generic string constant.
-
-2018-07-24 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/86618
- * tree-vect-stmts.c (vectorizable_call): Don't take the address
- of LOOP_VINFO_MASKS (loop_vinfo) when loop_vinfo is null.
-
-2018-07-24 David Malcolm <dmalcolm@redhat.com>
-
- PR tree-optimization/86636
- * json.cc (json::object::set): Fix comment. Add assertions.
- (json::array::append): Move here from json.h. Add comment and an
- assertion.
- (json::string::string): Likewise.
- * json.h (json::array::append): Move to json.cc.
- (json::string::string): Likewise.
- * optinfo-emit-json.cc
- (optrecord_json_writer::impl_location_to_json): Assert that we
- aren't attempting to write out UNKNOWN_LOCATION, or an ad-hoc
- wrapper around it. Expand the location once, rather than three
- times.
- (optrecord_json_writer::inlining_chain_to_json): Fix the check for
- UNKNOWN_LOCATION, to use LOCATION_LOCUS to look through ad-hoc
- wrappers.
- (optrecord_json_writer::optinfo_to_json): Likewise, in four
- places. Fix some overlong lines.
-
-2018-07-24 Matthew Malcomson <matthew.malcomson@arm.com>
-
- * config/aarch64/aarch64-simd.md
- (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>): Split into...
- (aarch64_<ANY_EXTEND:su>subw<mode>): ... This...
- (aarch64_<ANY_EXTEND:su>addw<mode>): ... And this.
- (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): Split into...
- (aarch64_<ANY_EXTEND:su>subw<mode>_internal): ... This...
- (aarch64_<ANY_EXTEND:su>addw<mode>_internal): ... And this.
- (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w2<mode>_internal): Split into...
- (aarch64_<ANY_EXTEND:su>subw2<mode>_internal): ... This...
- (aarch64_<ANY_EXTEND:su>addw2<mode>_internal): ... And this.
-
-2018-07-24 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/86627
- * expmed.c (expand_divmod): Punt if d == HOST_WIDE_INT_MIN
- and size > HOST_BITS_PER_WIDE_INT. For size > HOST_BITS_PER_WIDE_INT
- and abs_d == d, do the power of two handling if profitable.
-
-2018-07-24 Richard Biener <rguenther@suse.de>
-
- * match.pd: Add BIT_FIELD_REF canonicalizations.
-
-2018-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR c/86617
- * genmatch.c (dt_operand::gen_match_op): Avoid folding volatile values.
-
-2018-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * gimple-fold.c (gimple_fold_builtin_printf): Don't create a not NUL
- terminated STRING_CST object.
-
-2018-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- hsa-dump.c (dump_hsa_symbol): Avoid out of scope access to buf.
-
-2018-07-23 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Adjust.
- * config/rs6000/rs6000-protos.h (rs6000_split_v4si_init): Delete.
- * config/rs6000/rs6000.c (rs6000_expand_vector_init): Always force
- the elements into a register.
- (rs6000_split_v4si_init_di_reg): Delete.
- (rs6000_split_v4si_init): Delete.
- * config/rs6000/vsx.md (unspec): Delete UNSPEC_VSX_VEC_INIT.
- (vsx_init_v4si): Rewrite as a define_expand.
-
-2018-07-23 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (splitters for rldimi and rlwimi with the
- zero_extend argument from memory): New.
-
-2018-07-22 Martin Sebor <msebor@redhat.com>
-
- PR bootstrap/86621
- * gimple-ssa-warn-alloca.c (alloca_call_type_by_arg): Avoid
- diagnosing calls with unknown arguments unless -Walloca-larger-than
- is restricted to less than PTRDIFF_MAX bytes.
-
-2018-07-22 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/gcov.texi (Invoking Gcov): Editorial changes.
-
-2018-07-20 David Malcolm <dmalcolm@redhat.com>
-
- * pretty-print.c (text_info::set_location): Remove redundant
- "line_table" parameter from call to rich_location::set_range.
-
-2018-07-20 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/82063
- * builtins.c (expand_builtin_alloca): Adjust.
- * calls.c (alloc_max_size): Simplify.
- * cgraphunit.c (cgraph_node::expand): Adjust.
- * common.opt (larger_than_size, warn_frame_larger_than): Remove
- variables.
- (frame_larger_than_size): Same.
- (-Wframe-larger-than, -Wlarger-than, -Wstack-usage): Change options
- to take a HOST_WIDE_INT argument and accept a byte-size suffix.
- Initialize.
- * doc/invoke.texi (GCC Command Options): Document option arguments.
- Explain byte-size arguments and suffixes.
- (-Wvla-larger-than, -Wno-alloc-size-larger-than): Update.
- (-Wno-alloca-larger-than, -Wno-vla-larger-than): Same.
- (-Wframe-larger-than, -Wlarger-than, -Wstack-usage): Same.
- * doc/options.texi (UInteger): Expand.
- (Host_Wide_Int, ByteSize): Document new properties.
- * final.c (final_start_function_1): Include sizes in an error message.
- * function.c (frame_offset_overflow): Same.
- * gimple-ssa-warn-alloca.c (pass_walloca::gate): Adjust.
- (alloca_call_type_by_arg): Change function argument to HOST_WIDE_INT.
- Diagnose unbounded alloca calls only for limits of less than
- PTRDIFF_MAX.
- (alloca_call_type): Adjust. Diagnose possibly out-of-bounds alloca
- calls and VLA size only for limits of less than PTRDIFF_MAX. Same
- for alloca(0).
- (pass_walloca::execute): Adjust. Diagnose alloca calls in loops
- only for limits of less than PTRDIFF_MAX.
- * langhooks-def.h (lhd_handle_option): Change function argument
- to HOST_WIDE_INT.
- * langhooks.c (lhd_handle_option): Same.
- * langhooks.h (handle_option): Same.
- * opt-functions.awk (switch_bit_fields): Handle Host_Wide_Int and
- ByteSize flags.
- (var_type, var_type_struct): Same.
- (var_set): Handle ByteSize flag.
- * optc-gen.awk: Add comments to output to ease debugging. Make
- use of HOST_WIDE_INT where appropriate.
- * opts-gen-save.awk: Use %lx to format unsigned long.
- * opth-gen.awk: Change function argument to HOST_WIDE_INT.
- * opts-common.c (integral_argument): Return HOST_WIDE_INT and add
- arguments. Parse bytes-size suffixes.
- (enum_arg_to_value): Change function argument to HOST_WIDE_INT.
- (enum_value_to_arg): Same.
- (decode_cmdline_option): Handle cl_host_wide_int. Adjust.
- (handle_option): Adjust.
- (generate_option): Change function argument to HOST_WIDE_INT.
- (cmdline_handle_error): Adjust.
- (read_cmdline_option): Change function argument to HOST_WIDE_INT.
- (set_option): Change function argument to HOST_WIDE_INT.
- (option_enabled): Handle cl_host_wide_int.
- (get_option_state): Handle CLVC_SIZE.
- (control_warning_option): Same.
- * opts.c (common_handle_option): Change function argument to
- HOST_WIDE_INT. Remove handling of OPT_Walloca_larger_than_ and
- OPT_Wvla_larger_than_.
- * opts.h (enum cl_var_type): Add an enumerator.
- * stor-layout.c (layout_decl): Print a more meaningful warning.
- * toplev.c (output_stack_usage): Adjust.
-
-2018-07-20 Qing Zhao <qing.zhao@oracle.com>
-
- * builtins.c (expand_builtin_memcmp): Delete the last parameter for
- call to inline_expand_builtin_string_cmp.
- (expand_builtin_strcmp): Likewise.
- (expand_builtin_strncmp): Likewise.
- (inline_string_cmp): Delete the last parameter, change char_type_node
- to unsigned_char_type_node for strcmp/strncmp, add conversions to the
- two operands.
- (inline_expand_builtin_string_cmp): Delete the last parameter, give up
- the inlining expansion on target where the type of the call has same or
- narrower precision than unsigned char.
-
-2018-07-20 David Malcolm <dmalcolm@redhat.com>
-
- * Makefile.in (OBJS): Add json.o and optinfo-emit-json.o.
- (CFLAGS-optinfo-emit-json.o): Define TARGET_NAME.
- * common.opt (fsave-optimization-record): New option.
- * coretypes.h (struct kv_pair): Move here from dumpfile.c.
- * doc/invoke.texi (-fsave-optimization-record): New option.
- * dumpfile.c: Include "optinfo-emit-json.h".
- (struct kv_pair): Move to coretypes.h.
- (optgroup_options): Make non-static.
- (dump_context::end_scope): Call
- optimization_records_maybe_pop_dump_scope.
- * dumpfile.h (optgroup_options): New decl.
- * json.cc: New file.
- * json.h: New file.
- * optinfo-emit-json.cc: New file.
- * optinfo-emit-json.h: New file.
- * optinfo.cc: Include "optinfo-emit-json.h".
- (optinfo::emit): Call optimization_records_maybe_record_optinfo.
- (optinfo_enabled_p): Check optimization_records_enabled_p.
- (optinfo_wants_inlining_info_p): Likewise.
- * optinfo.h: Update comment.
- * profile-count.c (profile_quality_as_string): New function.
- * profile-count.h (profile_quality_as_string): New decl.
- (profile_count::quality): New accessor.
- * selftest-run-tests.c (selftest::run_tests): Call json_cc_tests
- and optinfo_emit_json_cc_tests.
- * selftest.h (selftest::json_cc_tests): New decl.
- (selftest::optinfo_emit_json_cc_tests): New decl.
- * toplev.c: Include "optinfo-emit-json.h".
- (compile_file): Call optimization_records_finish.
- (do_compile): Call optimization_records_start.
- * tree-ssa-live.c: Include optinfo.h.
- (remove_unused_scope_block_p): Retain inlining information if
- optinfo_wants_inlining_info_p returns true.
-
-2018-07-20 Richard Biener <rguenther@suse.de>
-
- PR debug/86585
- * dwarf2out.c (dwarf2out_die_ref_for_decl): Test in_lto_p
- to cover -flto-partition=none.
-
-2018-07-20 Martin Liska <mliska@suse.cz>
-
- * tree.h (DECL_LOCATION_RANGE): Remove unused macro.
- (get_decl_source_range): Remove unused function.
-
-2018-07-20 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.h (struct vn_nary_op_s): Add next member.
- (struct vn_phi_s): Likewise.
- (struct vn_reference_s): Likewise.
- * tree-ssa-sccvn.c (vn_nary_op_hasher::equal): Add shortcut
- for searching the slot of an entry known to be in the hash itself.
- (vn_phi_hasher::equal): Likewise.
- (vn_reference_hasher::equal): Likewise.
- (last_inserted_ref, last_inserted_phi, last_inserted_nary): New
- globals.
- (optimistic_info, current_info): Remove, keeping only valid_info.
- (vn_reference_lookup_1): Remove fallback lookup.
- (vn_reference_lookup_2): Likewise.
- (vn_nary_op_lookup_1): Likewise.
- (vn_phi_lookup): Likewise.
- (vn_nary_build_or_lookup_1): Make sure to not chain the built
- hash element.
- (vn_reference_insert): Adjust, chain the inserted hash element
- at last_inserted_ref.
- (vn_reference_insert_pieces): Likewise.
- (visit_reference_op_call): Likewise.
- (vn_nary_op_insert_into): Chain the inserted hash element at
- last_inserted_nary.
- (vn_nary_op_insert_pieces): Adjust.
- (vn_nary_op_insert): Likewise.
- (vn_nary_op_insert_stmt): Likewise.
- (vn_phi_insert): Adjust, chain the inserted hash element at
- last_inserted_phi.
- (process_scc): Remove clearing and copying the optimistic
- table. Instead remove elements inserted during an optimistic
- iteration from the single table we maintain.
- (init_scc_vn): Adjust.
- (free_scc_vn): Likewise.
- (sccvn_dom_walker::record_cond): Likewise.
- (sccvn_dom_walker::after_dom_children): Likewise.
-
-2018-07-19 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/84047
- PR tree-optimization/83776
- * tree-vrp.c (vrp_prop::check_mem_ref): New function.
- (check_array_bounds): Call it.
-
-2018-07-19 Martin Sebor <msebor@redhat.com>
-
- * align.h (align_flags): Use member initialization.
-
-2018-07-19 David Malcolm <dmalcolm@redhat.com>
-
- * Makefile.in (OBJS): Add optinfo.o.
- * coretypes.h (class symtab_node): New forward decl.
- (struct cgraph_node): New forward decl.
- (class varpool_node): New forward decl.
- * dump-context.h: New file.
- * dumpfile.c: Include "optinfo.h", "dump-context.h", "cgraph.h",
- "tree-pass.h".
- (refresh_dumps_are_enabled): Use optinfo_enabled_p.
- (set_dump_file): Call dumpfile_ensure_any_optinfo_are_flushed.
- (set_alt_dump_file): Likewise.
- (dump_context::~dump_context): New dtor.
- (dump_gimple_stmt): Move implementation to...
- (dump_context::dump_gimple_stmt): ...this new member function.
- Add the stmt to any pending optinfo, creating one if need be.
- (dump_gimple_stmt_loc): Move implementation to...
- (dump_context::dump_gimple_stmt_loc): ...this new member function.
- Start a new optinfo and add the stmt to it.
- (dump_gimple_expr): Move implementation to...
- (dump_context::dump_gimple_expr): ...this new member function.
- Add the stmt to any pending optinfo, creating one if need be.
- (dump_gimple_expr_loc): Move implementation to...
- (dump_context::dump_gimple_expr_loc): ...this new member function.
- Start a new optinfo and add the stmt to it.
- (dump_generic_expr): Move implementation to...
- (dump_context::dump_generic_expr): ...this new member function.
- Add the tree to any pending optinfo, creating one if need be.
- (dump_generic_expr_loc): Move implementation to...
- (dump_context::dump_generic_expr_loc): ...this new member
- function. Add the tree to any pending optinfo, creating one if
- need be.
- (dump_printf): Move implementation to...
- (dump_context::dump_printf_va): ...this new member function. Add
- the text to any pending optinfo, creating one if need be.
- (dump_printf_loc): Move implementation to...
- (dump_context::dump_printf_loc_va): ...this new member function.
- Start a new optinfo and add the stmt to it.
- (dump_dec): Move implementation to...
- (dump_context::dump_dec): ...this new member function. Add the
- value to any pending optinfo, creating one if need be.
- (dump_context::dump_symtab_node): New member function.
- (dump_context::get_scope_depth): New member function.
- (dump_context::begin_scope): New member function.
- (dump_context::end_scope): New member function.
- (dump_context::ensure_pending_optinfo): New member function.
- (dump_context::begin_next_optinfo): New member function.
- (dump_context::end_any_optinfo): New member function.
- (dump_context::s_current): New global.
- (dump_context::s_default): New global.
- (dump_scope_depth): Delete global.
- (dumpfile_ensure_any_optinfo_are_flushed): New function.
- (dump_symtab_node): New function.
- (get_dump_scope_depth): Reimplement in terms of dump_context.
- (dump_begin_scope): Likewise.
- (dump_end_scope): Likewise.
- (selftest::temp_dump_context::temp_dump_context): New ctor.
- (selftest::temp_dump_context::~temp_dump_context): New dtor.
- (selftest::verify_item): New function.
- (ASSERT_IS_TEXT): New macro.
- (ASSERT_IS_TREE): New macro.
- (ASSERT_IS_GIMPLE): New macro.
- (selftest::test_capture_of_dump_calls): New test.
- (selftest::dumpfile_c_tests): Call it.
- * dumpfile.h (dump_printf, dump_printf_loc, dump_basic_block)
- (dump_generic_expr_loc, dump_generic_expr, dump_gimple_stmt_loc)
- (dump_gimple_stmt, dump_dec): Gather these related decls and add a
- descriptive comment.
- (dump_function, print_combine_total_stats, enable_rtl_dump_file)
- (dump_node, dump_bb): Move these unrelated decls.
- (class dump_manager): Add leading comment.
- * optinfo.cc: New file.
- * optinfo.h: New file.
-
-2018-07-19 Michael Collison <michael.collison@arm.com>
- Richard Henderson <rth@redhat.com>
-
- * config/aarch64/aarch64.md (subv<GPI>4, usubv<GPI>4): New patterns.
- (subti): Handle op1 zero.
- (subvti4, usub4ti4): New.
- (*sub<GPI>3_compare1_imm): New.
- (sub<GPI>3_carryinCV): New.
- (*sub<GPI>3_carryinCV_z1_z2, *sub<GPI>3_carryinCV_z1): New.
- (*sub<GPI>3_carryinCV_z2, *sub<GPI>3_carryinCV): New.
-
-2018-07-19 Michael Collison <michael.collison@arm.com>
- Richard Henderson <rth@redhat.com>
-
- * config/aarch64/aarch64.md: (addv<GPI>4, uaddv<GPI>4): New.
- (addti3): Create simpler code if low part is already known to be 0.
- (addvti4, uaddvti4): New.
- (*add<GPI>3_compareC_cconly_imm): New.
- (*add<GPI>3_compareC_cconly): New.
- (*add<GPI>3_compareC_imm): New.
- (*add<GPI>3_compareC): Rename from add<GPI>3_compare1; do not
- handle constants within this pattern..
- (*add<GPI>3_compareV_cconly_imm): New.
- (*add<GPI>3_compareV_cconly): New.
- (*add<GPI>3_compareV_imm): New.
- (add<GPI>3_compareV): New.
- (add<GPI>3_carryinC, add<GPI>3_carryinV): New.
- (*add<GPI>3_carryinC_zero, *add<GPI>3_carryinV_zero): New.
- (*add<GPI>3_carryinC, *add<GPI>3_carryinV): New.
- ((*add<GPI>3_compareC_cconly_imm): Replace 'ne' operator
- with 'comparison' operator.
- (*add<GPI>3_compareV_cconly_imm): Ditto.
- (*add<GPI>3_compareV_cconly): Ditto.
- (*add<GPI>3_compareV_imm): Ditto.
- (add<GPI>3_compareV): Ditto.
- (add<mode>3_carryinC): Ditto.
- (*add<mode>3_carryinC_zero): Ditto.
- (*add<mode>3_carryinC): Ditto.
- (add<mode>3_carryinV): Ditto.
- (*add<mode>3_carryinV_zero): Ditto.
- (*add<mode>3_carryinV): Ditto.
-
-2018-07-19 Michael Collison <michael.collison@arm.com>
- Richard Henderson <rth@redhat.com>
-
- * config/aarch64/aarch64-modes.def (CC_V): New.
- * config/aarch64/aarch64-protos.h
- (aarch64_addti_scratch_regs): Declare
- (aarch64_subvti_scratch_regs): Declare.
- (aarch64_expand_subvti): Declare.
- (aarch64_gen_unlikely_cbranch): Declare
- * config/aarch64/aarch64.c (aarch64_select_cc_mode): Test
- for signed overflow using CC_Vmode.
- (aarch64_get_condition_code_1): Handle CC_Vmode.
- (aarch64_gen_unlikely_cbranch): New function.
- (aarch64_addti_scratch_regs): New function.
- (aarch64_subvti_scratch_regs): New function.
- (aarch64_expand_subvti): New function.
-
-2018-07-19 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * config/aarch64/aarch64-option-extensions.def: New entry for profile
- extension.
- * config/aarch64/aarch64.h (AARCH64_FL_PROFILE): New.
- * doc/invoke.texi (aarch64-feature-modifiers): New entry for profile
- extension.
-
-2018-07-19 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- PR target/83009
- * config/aarch64/predicates.md (aarch64_mem_pair_lanes_operand): Make
- address check not strict.
-
-2018-07-19 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * config/aarch64/aarch64-simd.md (aarch64_simd_mov<VQ:mode>): Replace
- Umq with Umn.
- (store_pair_lanes<mode>): Likewise.
- * config/aarch64/aarch64-protos.h (aarch64_addr_query_type): Add new
- enum value 'ADDR_QUERY_LDP_STP_N'.
- * config/aarch64/aarch64.c (aarch64_addr_query_type): Likewise.
- (aarch64_print_address_internal): Add declaration.
- (aarch64_print_ldpstp_address): Remove.
- (aarch64_classify_address): Adapt mode for 'ADDR_QUERY_LDP_STP_N'.
- (aarch64_print_operand): Change printing of 'y'.
- * config/aarch64/predicates.md (aarch64_mem_pair_lanes_operand): Use
- new enum value 'ADDR_QUERY_LDP_STP_N', don't hardcode mode and use
- 'true' rather than '1'.
- * config/aarch64/constraints.md (Uml): Likewise.
- (Uml): Rename to Umn.
- (Umq): Remove.
-
-2018-07-19 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.h (struct vn_phi_s): Make phiargs member
- a trailing array.
- * tree-ssa-sccvn.c: Remove alloc-pool.h use.
- (vn_phi_hasher): Derive from nofree_ptr_hash and remove remove method.
- (vn_reference_hasher): Likewise.
- (struct vn_tables_s): Remove obstack and alloc-pool members.
- (vn_tables_obstack, vn_tables_insert_obstack): New global obstacks.
- (vn_nary_build_or_lookup_1): Manually build in vn_tables_insert_obstack.
- (vn_reference_insert): Allocate from obstack instead of from alloc-pool.
- (vn_reference_insert_pieces): Likewise.
- (alloc_vn_nary_op_noinit): Adjust.
- (vn_nary_op_insert_stmt): Allocate phiargs in-place.
- (vn_phi_eq): Adjust.
- (shared_lookup_phiargs): Remove.
- (vn_phi_lookup): Allocate temporary vn_phi_s on the stack.
- (vn_phi_insert): Allocate from obstack instead of from alloc-pool.
- (visit_reference_op_call): Likewise.
- (copy_nary, copy_phi, copy_reference): Remove.
- (process_scc): Rewind the obstack when iterating. Do not
- copy the elements to valid_info but just move them from one
- hashtable to the other.
- (allocate_vn_table): Adjust.
- (free_vn_table): Likewise.
- (init_scc_vn): Likewise.
- (free_scc_vn): Likewise.
-
-2018-07-19 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/86560
- * config/i386/i386.c (rest_of_insert_endbranch): Lookup
- indirect_return as function type attribute.
- (ix86_attribute_table): Change indirect_return to function
- type attribute.
- * doc/extend.texi: Update indirect_return attribute.
-
-2018-07-19 Aldy Hernandez <aldyh@redhat.com>
-
- * wide-int.h (widest2_int): New.
- * gimple-fold.c (arith_overflowed_p): Use it.
- * tree.h (widest2_int_cst): New.
- * tree-vrp.c (wide_int_binop_overflow): Rename from
- vrp_int_const_binop.
- Rewrite to work on trees.
- (extract_range_from_multiplicative_op_1): Abstract code to...
- (wide_int_range_min_max): ...here.
- (wide_int_range_cross_product): ...and here.
- (extract_range_from_binary_expr_1): Abstract overflow code to...
- (wide_int_range_mult_wrapping): ...here.
- * tree-vrp.h (wide_int_range_cross_product): New.
- (wide_int_range_mult_wrapping): New.
-
-2018-07-19 Andrew Senkevich <andrew.senkevich@intel.com>
- Julia Koval <julia.koval@intel.com>
-
- * config/i386/x86-tune-costs.h (skylake_memcpy,
- skylake_memset): Replace rep_prefix with unrolling for size 512.
-
-2018-07-18 Kugan Vivekanandarajah <kuganv@linaro.org>
-
- PR middle-end/86544
- * tree-ssa-phiopt.c (cond_removal_in_popcount_pattern): Handle
- comparision with EQ_EXPR in last stmt.
-
-2018-07-18 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * doc/extend.texi (PowerPC AltiVec Built-in Functions): Rename
- this subsection to "PowerPC AltiVec/VSX Built-in Functions".
- (PowerPC AltiVec/VSX Built-in Functions): New name for subsection
- previously known as "PowerPC AltiVec Built-in Functions". Move
- some material to new subsubsections "PowerPC AltiVec Built-in
- Functions on ISA 2.06" and "PowerPC AltiVec Built-in Functions on
- ISA 2.07".
- (PowerPC Altivec Built-in Functions on ISA 2.05): New subsubsection.
- (PowerPC Altivec Built-in Functions on ISA 2.06): Likewise.
- (PowerPC Altivec Built-in Functions on ISA 2.07): Likewise.
- (PowerPC Altivec Built-in Functions on ISA 3.0): Likewise.
-
-2018-07-18 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86557
- * tree-vect-patterns.c (vect_recog_divmod_pattern): Also handle
- EXACT_DIV_EXPR.
-
-2018-07-18 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/s390/s390.c (s390_function_profiler): Generate CFI.
-
-2018-07-17 Jeff Law <law@redhat.com>
-
- * config/arm/arm.c (get_label_padding): Update for recent
- changes to label_to_alignment.
-
- PR tree-optimization/86010
- * tree-ssa-dse.c (compute_trims): Fix typo/thinko.
-
- * config/mips/mips.c (vr4130_align_insns): Update for recent
- changes to label_to_alignment.
-
- * config/frv/frv.c (frv_label_align): Update for recent changes
- to label_to_alignment.
-
- * config/nios2/nios2.c (nios2_label_align): Update for recent
- changes which dropped ALIGN_LABELS_LOG.
-
-2018-07-17 Andreas Schwab <schwab@linux-m68k.org>
-
- * config/m68k/m68k.md (umulsi3_highpart+1, const_umulsi3_highpart)
- (smulsi3_highpart+1, const_smulsi3_highpart): Add CC_STATUS_INIT.
-
-2018-07-17 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (arc_label_align): Use align_labels instead of
- deprecated align_labels_log.
-
-2018-07-17 Richard Biener <rguenther@suse.de>
-
- PR lto/86456
- * dwarf2out.c (init_sections_and_labels): Always generate
- a debug_line_str_section for early LTO debug.
- (dwarf2out_finish): Reset debug_line_str_hash output early.
- Bump counter for extra dwarf5 .debug_loc labels to not conflict
- with fat LTO part.
- (dwarf2out_early_finish): Output debug_line_str.
-
-2018-07-17 Robin Dapp <rdapp@linux.ibm.com>
-
- * config/s390/s390.c (preferred_la_operand_p): Do not use LA with
- index register on z196 or later.
-
-2018-07-17 Robin Dapp <rdapp@linux.ibm.com>
-
- * config/s390/s390.c (s390_default_align): Set default function
- alignment to 16.
- (s390_override_options_after_change): Call s390_default align.
- (s390_option_override_internal): Call s390_default_align.
- (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
-
-2018-07-17 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/86542
- * omp-low.c (create_task_copyfn): Copy over also fields corresponding
- to _looptemp_ clauses, other than the first two.
-
-2018-07-17 Martin Liska <mliska@suse.cz>
-
- * opts.c: Do not enable OPT_falign_* for -Os.
-
-2018-07-17 Martin Liska <mliska@suse.cz>
-
- * align.h (MAX_CODE_ALIGN): New.
- (MAX_CODE_ALIGN_VALUE): New.
- * common/config/i386/i386-common.c (ix86_handle_option):
- (MAX_CODE_ALIGN): Moved to align.h.
- * final.c (MAX_CODE_ALIGN): Likewise.
- * opts.c (parse_and_check_align_values):
- (MAX_CODE_ALIGN): Likewise.
- (MAX_CODE_ALIGN_VALUE): Likewise.
-
-2018-07-17 Martin Liska <mliska@suse.cz>
-
- * config/i386/att.h (ASM_OUTPUT_ALIGN): Fix spacing
- in order to fulfil coding style.
- * config/i386/cygming.h (ASM_OUTPUT_ALIGN): Likewise.
- * config/i386/gas.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
- * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
- * config/iq2000/iq2000.h (ASM_OUTPUT_ALIGN): Likewise.
- * config/pa/pa.h (ASM_OUTPUT_ALIGN): Likewise.
- * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): Likewise.
- * config/sparc/sparc.h (ASM_OUTPUT_ALIGN): Likewise.
- * config/visium/visium.h (ASM_OUTPUT_ALIGN): Likewise.
- (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
-
-2018-07-17 Martin Liska <mliska@suse.cz>
-
- * align.h: New file.
- * config/alpha/alpha.c (alpha_align_insns_1): Use align_functions
- directly.
- * config/i386/i386.c (ix86_avoid_jump_mispredicts): Use new return type
- align_flags of label_to_alignment.
- * config/m32r/m32r.h (LOOP_ALIGN): Wrap returned values into
- align_flags class.
- * config/m68k/m68k.c: Do not use removed align_labels_value and
- align_loops_value.
- * config/nds32/nds32.h (JUMP_ALIGN): Wrap result into align_flags class.
- (LOOP_ALIGN): Likewise.
- (LABEL_ALIGN): Likewise.
- * config/powerpcspe/powerpcspe.c (TARGET_ASM_LOOP_ALIGN_MAX_SKIP):
- Remove not used macro.
- (rs6000_loop_align): Change return type to align_flags.
- (rs6000_loop_align_max_skip): Remove.
- * config/rs6000/rs6000-protos.h (rs6000_loop_align):
- Change return type to align_flags.
- * config/rs6000/rs6000.c (TARGET_ASM_LOOP_ALIGN_MAX_SKIP):
- Remove not used macro.
- (rs6000_loop_align): Change return type to align_flags.
- (rs6000_loop_align_max_skip): Remove.
- * config/rx/rx.h (JUMP_ALIGN): Wrap integer values
- * config/rx/rx-protos.h (rx_align_for_label): Make it
- static function.
- * config/rx/rx.c (rx_align_for_label): Change return type
- to align_flags.
- (rx_max_skip_for_label): Remove TARGET_ASM_*_ALIGN_MAX_SKIP
- macro definitions.
- into align_flags class.
- (LABEL_ALIGN): Likewise.
- (LOOP_ALIGN): Likewise.
- * config/s390/s390.c (s390_label_align): Use align_flags
- class member.
- (s390_asm_output_function_label): Likewise.
- * config/sh/sh.c (sh_override_options_after_change):
- Use align_flags class directly without macros.
- (find_barrier): Likewise.
- (barrier_align): Likewise.
- (sh_loop_align): Likewise.
- * config/spu/spu.c (spu_option_override):
- Use align_flags_tuple::get_value instead of removed macros.
- (spu_sched_init): Likewise.
- * config/spu/spu.h (GTY): Likewise.
- * config/visium/visium.c (visium_option_override):
- Set "8" as default secondary alignment.
- * config/visium/visium.h (SUBALIGN_LOG): Define to 3
- in order to guarantee secondary alignment of 8.
- * coretypes.h: Include align.h header file.
- * doc/tm.texi: Remove TARGET_ASM_JUMP_ALIGN_MAX_SKIP,
- TARGET_ASM_LOOP_ALIGN_MAX_SKIP, TARGET_ASM_LABEL_ALIGN_MAX_SKIP
- and TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP macros.
- * doc/tm.texi.in: Likewise.
- * final.c (struct label_alignment): Remove not used structure.
- (LABEL_ALIGN): Change type to align_flags.
- (LOOP_ALIGN): Likewise.
- (JUMP_ALIGN): Likewise.
- (default_loop_align_max_skip): Remove.
- (default_label_align_max_skip): Likewise.
- (default_jump_align_max_skip): Likewise.
- (default_label_align_after_barrier_max_skip):
- (LABEL_TO_ALIGNMENT): Change to access label_align vector.
- (LABEL_TO_MAX_SKIP): Remove.
- (label_to_alignment): Return align_flags type instead of integer.
- (label_to_max_skip): Remove.
- (align_fuzz): Use align_flags type.
- (compute_alignments): Use align_flags type and use align_flags::max
- to combine multiple alignments.
- (grow_label_align): Grow vec instead of C array.
- (update_alignments): Assign just LABEL_TO_ALIGNMENT.
- (shorten_branches): Use align_flags type and use align_flags::max
- to combine multiple alignments.
- (final_scan_insn_1): Remove usage of secondary alignment that comes
- from label alignment, but instead use proper secondary alignment
- which is computed in grow_label_align.
- * flags.h (struct align_flags_tuple): Move to align.h.
- (struct align_flags): Likewise.
- (state_align_loops): Rename to align_loops.
- (state_align_jumps): Rename to align_jumps.
- (state_align_labels): Rename to align_labels.
- (state_align_functions): Rename to align_functions.
- (align_loops_log): Remove.
- (align_jumps_log): Remove.
- (align_labels_log): Remove.
- (align_functions_log): Remove.
- (align_loops_max_skip): Remove.
- (align_jumps_max_skip): Remove.
- (align_labels_max_skip): Remove.
- (align_functions_max_skip): Remove.
- (align_loops_value): Remove.
- (align_jumps_value): Remove.
- (align_labels_value): Remove.
- (align_functions_value): Remove.
- * output.h (label_to_alignment): Change return type to align_flags.
- (label_to_max_skip): Remove.
- * target.def: Remove loop_align_max_skip, label_align_max_skip,
- jump_align_max_skip macros.
- * targhooks.h (default_loop_align_max_skip): Remove.
- (default_label_align_max_skip): Likewise.
- (default_jump_align_max_skip): Likewise.
- (default_label_align_after_barrier_max_skip): Remove.
- * toplev.c (read_log_maxskip): Use ::normalize function.
- (parse_N_M): Remove not used argument and also call ::normalize.
- (parse_alignment_opts): Do not pass unused arguments.
- * varasm.c (assemble_start_function): Use directly align_functions
- instead of removed macros.
- * system.h: Do not poison removed macros.
-
-2018-07-17 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/86539
- * gimplify.c (gimplify_omp_for): Ensure taskloop firstprivatized init
- and cond temporaries don't have reference type if iterator has
- pointer type. For init use &for_pre_body instead of pre_p if
- for_pre_body is non-empty.
-
-2018-07-16 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (trunc<mode>sf2): Expand truncates of
- double-double modes to SFmode directly directly.
- (trunc<mode>sf2_fprs): Delete.
-
-2018-07-16 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (init_float128_ibm): Use the correct names
- for conversions between IFmode and the decimal floating point modes.
- (init_float128_ieee): Use the correct names for conversions between
- KFmode and the decimal floating point modes.
-
-2018-07-16 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (init_float128_ibm): Use more correct names
- for the conversions between TDmode and IFmode.
- (init_float128_ieee): Use more correct names for the conversions
- between TDmode and KFmode.
-
-2018-07-16 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/86526
- * builtins.c (expand_builtin_memcmp): Formatting fixes.
- (inline_expand_builtin_string_cmp): Likewise.
- (inline_string_cmp): Likewise. Use c_readstr instead of
- builtin_memcpy_read_str. Add unit_mode temporary.
-
-2018-07-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR middle-end/86528
- * builtins.c (check_access): Bail out if range[0] is no INTEGER_CST.
- * expr.c (string_constant): Fix the element size of ARRAY_TYPE.
-
-2018-07-16 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * doc/extend.texi (PowerPC AltiVec Built-in Functions):
- Alphabetize prototypes of built-in functions, separating out
- built-in functions that are listed in this section but should be
- described elsewhere.
-
-2018-07-16 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/86511
- * expmed.c (emit_store_flag): Do not emit setcc followed by a
- conditional move when trapping comparison was split to a
- non-trapping one (and vice versa).
-
-2018-07-16 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/s390/s390.c (s390_function_profiler): Generate nops
- instead of profiler call sequences.
- * config/s390/s390.opt: Add the new option.
-
-2018-07-16 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/s390/s390.c (s390_function_profiler): Generate
- __mcount_loc section.
- * config/s390/s390.opt: Add the new option.
-
-2018-07-16 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * common.opt: Add the new warning.
- * config/s390/s390.c (s390_function_profiler): Emit "brasl
- %r0,__fentry__" when -mfentry is specified.
- (s390_option_override_internal): Disallow -mfentry for 31-bit
- CPUs.
- * config/s390/s390.opt: Add the new option.
-
-2018-07-16 Richard Biener <rguenther@suse.de>
-
- PR lto/86523
- * dwarf2out.c (dwarf2out_register_external_die): Assign DIE parents
- for function-local FUNCTION_DECL and RESULT_DECL immediately.
-
-2018-07-16 Martin Liska <mliska@suse.cz>
-
- PR ipa/86529
- * ipa-pure-const.c (malloc_candidate_p): Revert ::get
- to ::get_create.
-
-2017-07-16 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arcHS.md: Update ARCHS scheduling rules.
-
-2017-07-16 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-arch.h (arc_tune_attr): Add new tune parameters
- for ARCHS4x.
- * config/arc/arc-cpus.def (hs4x): New cpu.
- (hs4xd): Likewise.
- * config/arc/arc-tables.opt: Regenerate.
- * config/arc/arc.c (arc_sched_issue_rate): New function.
- (TARGET_SCHED_ISSUE_RATE): Define.
- (TARGET_SCHED_EXPOSED_PIPELINE): Likewise.
- * config/arc/arc.md (attr type): Add fpu_fuse, fpu_sdiv, fpu_ddiv,
- fpu_cvt.
- (attr tune): Add ARCHS4x tune values.
- (attr tune_dspmpy): Define.
- (*tst): Correct instruction type.
- * config/arc/arcHS.md: Don't use this automaton for ARCHS4x cpus.
- * config/arc/arcHS4x.md: New file.
- * config/arc/fpu.md: Update instruction type attributes.
- * config/arc/t-multilib: Regenerate.
-
-2018-07-16 Tom de Vries <tdevries@suse.de>
-
- PR debug/86455
- * var-tracking.c (vt_initialize): Fix pre_dec handling.
-
-2018-07-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-
- * config/aarch64/atomics.md (aarch64_store_execlusive<mode>): Add
- early clobber.
-
-2018-07-16 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/86514
- * tree-ssa-reassoc.c (init_range_entry) <CASE_CONVERT>: Return for a
- conversion to a boolean type from a type with greater precision.
-
-2018-07-16 Tom de Vries <tdevries@suse.de>
-
- * var-tracking.c (vt_initialize): Print adjusted insn slim if
- dump_flags request TDF_SLIM.
-
-2018-07-16 Aldy Hernandez <aldyh@redhat.com>
-
- * fold-const.c (int_const_binop_1): Abstract...
- (wide_int_binop): ...wide int code here.
- (poly_int_binop): ...poly int code here.
- Abstract the rest of int_const_binop_1 into int_const_binop.
- * fold-const.h (wide_int_binop): New.
- * tree-vrp.c (vrp_int_const_binop): Call wide_int_binop.
- Remove useless PLUS/MINUS_EXPR case.
- (zero_nonzero_bits_from_vr): Move wide int code...
- (zero_nonzero_bits_from_bounds): ...here.
- (extract_range_from_binary_expr_1): Move mask optimization code...
- (range_easy_mask_min_max): ...here.
- * tree-vrp.h (zero_nonzero_bits_from_bounds): New.
- (range_easy_mask_min_max): New.
-
-2018-07-15 Jeff Law <law@redhat.com>
-
- PR target/85993
- * config/sh/sh.c (output_mi_thunk): Remove dead conditional
- block.
-
-2018-07-14 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/linux.h (TARGET_ASM_FILE_END): New.
-
-2018-07-14 Paul Koning <ni1d@arrl.net>
-
- * config/pdp11/pdp11.c (pdp11_rtx_costs): Bugfixes.
-
-2018-07-13 Jan Hubicka <hubicka@ucw.cz>
-
- * lto-streamer-out.c (copy_function_or_variable): Dump info about
- copying section.
-
-2018-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
- Steve Munroe <munroesj52@gmail.com>
-
- * config/rs6000/emmintrin.h (_mm_and_si128): New function.
- (_mm_andnot_si128): Likewise.
- (_mm_or_si128): Likewise.
- (_mm_xor_si128): Likewise.
-
-2018-07-13 Qing Zhao <qing.zhao@oracle.com>
-
- PR middle-end/78809
- * builtins.c (expand_builtin_memcmp): Inline the calls first
- when result_eq is false.
- (expand_builtin_strcmp): Inline the calls first.
- (expand_builtin_strncmp): Likewise.
- (inline_string_cmp): New routine. Expand a string compare
- call by using a sequence of char comparison.
- (inline_expand_builtin_string_cmp): New routine. Inline expansion
- a call to str(n)cmp/memcmp.
- * doc/invoke.texi (--param builtin-string-cmp-inline-length):
- New option.
- * params.def (BUILTIN_STRING_CMP_INLINE_LENGTH): New.
-
-2018-07-13 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/driver-arm.c: Include arm-native.h.
- (host_detect_local_cpu): Use auto-generated data tables.
- (vendors, arm_cpu_table): Delete. Move part information to ...
- * config/arm/arm-cpus.in: ... here.
- * config/arm/parsecpu.awk (gen_native): New function.
- (vendor, part): New CPU fields.
- (END): Add support for building the native CPU detection tables.
- * config/arm/t-arm (arm-native.h): Add build rule.
- (driver-arm.o): Add dependency on arm-native.h.
-
-2018-07-13 Richard Biener <rguenther@suse.de>
-
- PR middle-end/85974
- * match.pd (addr1 - addr2): Allow either of the operand to
- have a conversion.
-
-2018-07-13 Tom de Vries <tdevries@suse.de>
-
- * tree-inline.c (remap_ssa_name): Save and reuse debug exprs generated
- in remap_ssa_name.
-
-2018-07-13 Jackson Woodruff <jackson.woodruff@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_operands_adjust_ok_for_ldpstp): Use
- arrays instead of numbered variables.
-
-2018-07-13 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc-protos.h (sparc_compute_frame_size): Delete.
- * config/sparc/sparc.c (sparc_compute_frame_size): Make static.
-
-2018-07-13 Richard Biener <rguenther@suse.de>
-
- PR debug/86452
- * dwarf2out.c (gen_type_die_with_usage): Use scope_die_for
- instead of get_context_die.
-
-2018-07-13 Kugan Vivekanandarajah <kuganv@linaro.org>
- Richard Biener <rguenther@suse.de>
-
- PR middle-end/86489
- * tree-ssa-loop-niter.c (number_of_iterations_popcount): Check
- that the loop latch destination where phi is defined.
-
-2018-07-12 Kito Cheng <kito.cheng@gmail.com>
-
- * config/riscv/riscv.c (enum riscv_privilege_levels): Add UNKNOWN_MODE.
- (riscv_expand_epilogue): Add assertion to check interrupt mode.
- (riscv_set_current_function): Extract getting interrupt type to new
- function.
- (riscv_get_interrupt_type): New function.
- (riscv_merge_decl_attributes): New function, checking interrupt type is
- same.
- (TARGET_MERGE_DECL_ATTRIBUTES): Define.
-
-2018-07-12 Paul Koning <ni1d@arrl.net>
-
- * config/pdp11/pdp11.c (pdp11_output_def): Fix typo in .set
- directive.
-
-2018-07-12 Paul Koning <ni1d@arrl.net>
-
- * doc/rtl.texi (REG_NONNEG): Remove decrement and branch until
- zero reference, add doloop_end instead.
- * doc/md.texi (decrement_and_branch_until_zero): Remove.
- (Looping patterns): Remove decrement_and_branch_until_zero. Add
- detail for doloop_end.
-
-2018-07-12 Martin Sebor <msebor@redhat.com>
-
- PR c/86453
- * attribs.c (decl_attributes): Reject conflicting attributes before
- calling attribute handlers.
-
-2018-07-12 Jan Hubicka <hubicka@ucw.cz>
-
- * dumpfile.c (gcc::dump_manager::get_dump_file_name): Add PART
- parameter.
- (gcc::dump_manager::get_dump_file_name): likewise.
- (dump_begin): Likewise.
- * dumpfile.h (dump_begin): Update prototype.
- (gcc::dump_manager::get_dump_file_name,
- gcc::dump_manager::get_dump_file_name): Update prototype.
-
-2018-07-12 Richard Sandiford <richard.sandiford@linaro.org>
-
- * internal-fn.h (vectorizable_internal_fn_p): New function.
- * tree-vect-slp.c (compatible_calls_p): Likewise.
- (vect_build_slp_tree_1): Remove nops argument. Handle calls
- to internal functions.
- (vect_build_slp_tree_2): Update call to vect_build_slp_tree_1.
-
-2018-07-12 Richard Sandiford <richard.sandiford@linaro.org>
-
- * fold-const.h (inverse_conditions_p): Declare.
- * fold-const.c (inverse_conditions_p): New function.
- * match.pd: Use inverse_conditions_p. Add folds of view_converts
- that test the inverse condition of a conditional internal function.
- * internal-fn.h (vectorized_internal_fn_supported_p): Declare.
- * internal-fn.c (internal_fn_mask_index): Handle conditional
- internal functions.
- (vectorized_internal_fn_supported_p): New function.
- * tree-if-conv.c: Include internal-fn.h and fold-const.h.
- (any_pred_load_store): Replace with...
- (need_to_predicate): ...this new variable.
- (redundant_ssa_names): New variable.
- (ifcvt_can_use_mask_load_store): Move initial checks to...
- (ifcvt_can_predicate): ...this new function. Handle tree codes
- for which a conditional internal function exists.
- (if_convertible_gimple_assign_stmt_p): Use ifcvt_can_predicate
- instead of ifcvt_can_use_mask_load_store. Update after variable
- name change.
- (predicate_load_or_store): New function, split out from
- predicate_mem_writes.
- (check_redundant_cond_expr): New function.
- (value_available_p): Likewise.
- (predicate_rhs_code): Likewise.
- (predicate_mem_writes): Rename to...
- (predicate_statements): ...this. Use predicate_load_or_store
- and predicate_rhs_code.
- (combine_blocks, tree_if_conversion): Update after above name changes.
- (ifcvt_local_dce): Handle redundant_ssa_names.
- * tree-vect-patterns.c (vect_recog_mask_conversion_pattern): Handle
- general conditional functions.
- * tree-vect-stmts.c (vectorizable_call): Likewise.
-
-2018-07-12 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * internal-fn.h (can_interpret_as_conditional_op_p): Declare.
- * internal-fn.c (can_interpret_as_conditional_op_p): New function.
- * tree-ssa-math-opts.c (convert_mult_to_fma_1): Handle conditional
- plus and minus and convert them into IFN_COND_FMA-based sequences.
- (convert_mult_to_fma): Handle conditional plus and minus.
-
-2018-07-12 Richard Sandiford <richard.sandiford@linaro.org>
-
- * doc/md.texi (cond_fma, cond_fms, cond_fnma, cond_fnms): Document.
- * optabs.def (cond_fma_optab, cond_fms_optab, cond_fnma_optab)
- (cond_fnms_optab): New optabs.
- * internal-fn.def (COND_FMA, COND_FMS, COND_FNMA, COND_FNMS): New
- internal functions.
- (FMA): Use DEF_INTERNAL_FLT_FN rather than DEF_INTERNAL_FLT_FLOATN_FN.
- * internal-fn.h (get_conditional_internal_fn): Declare.
- (get_unconditional_internal_fn): Likewise.
- * internal-fn.c (cond_ternary_direct): New macro.
- (expand_cond_ternary_optab_fn): Likewise.
- (direct_cond_ternary_optab_supported_p): Likewise.
- (FOR_EACH_COND_FN_PAIR): Likewise.
- (get_conditional_internal_fn): New function.
- (get_unconditional_internal_fn): Likewise.
- * gimple-match.h (gimple_match_op::MAX_NUM_OPS): Bump to 5.
- (gimple_match_op::gimple_match_op): Add a new overload for 5
- operands.
- (gimple_match_op::set_op): Likewise.
- (gimple_resimplify5): Declare.
- * genmatch.c (decision_tree::gen): Generate simplifications for
- 5 operands.
- * gimple-match-head.c (gimple_simplify): Define an overload for
- 5 operands. Handle calls with 5 arguments in the top-level overload.
- (convert_conditional_op): Handle conversions from unconditional
- internal functions to conditional ones.
- (gimple_resimplify5): New function.
- (build_call_internal): Pass a fifth operand.
- (maybe_push_res_to_seq): Likewise.
- (try_conditional_simplification): Try converting conditional
- internal functions to unconditional internal functions.
- Handle 3-operand unconditional forms.
- * match.pd (UNCOND_TERNARY, COND_TERNARY): Operator lists.
- Define ternary equivalents of the current rules for binary conditional
- internal functions.
- * config/aarch64/aarch64.c (aarch64_preferred_else_value): Handle
- ternary operations.
- * config/aarch64/iterators.md (UNSPEC_COND_FMLA, UNSPEC_COND_FMLS)
- (UNSPEC_COND_FNMLA, UNSPEC_COND_FNMLS): New unspecs.
- (optab): Handle them.
- (SVE_COND_FP_TERNARY): New int iterator.
- (sve_fmla_op, sve_fmad_op): New int attributes.
- * config/aarch64/aarch64-sve.md (cond_<optab><mode>)
- (*cond_<optab><mode>_2, *cond_<optab><mode_4)
- (*cond_<optab><mode>_any): New SVE_COND_FP_TERNARY patterns.
-
-2018-07-12 Richard Sandiford <richard.sandiford@linaro.org>
-
- * target.def (preferred_else_value): New target hook.
- * doc/tm.texi.in (TARGET_PREFERRED_ELSE_VALUE): New hook.
- * doc/tm.texi: Regenerate.
- * targhooks.h (default_preferred_else_value): Declare.
- * targhooks.c (default_preferred_else_value): New function.
- * internal-fn.h (conditional_internal_fn_code): Declare.
- * internal-fn.c (FOR_EACH_CODE_MAPPING): New macro.
- (get_conditional_internal_fn): Use it.
- (conditional_internal_fn_code): New function.
- * gimple-match.h (gimple_match_cond): New struct.
- (gimple_match_op): Add a cond member function.
- (gimple_match_op::gimple_match_op): Update all forms to take a
- gimple_match_cond.
- * genmatch.c (expr::gen_transform): Use the same condition as res_op
- for the suboperation, but don't specify a particular else_value.
- * tree-ssa-sccvn.c (vn_nary_simplify, vn_reference_lookup_3)
- (visit_nary_op, visit_reference_op_load): Pass
- gimple_match_cond::UNCOND to the gimple_match_op constructor.
- * gimple-match-head.c: Include tree-eh.h
- (convert_conditional_op): New function.
- (maybe_resimplify_conditional_op): Likewise.
- (gimple_resimplify1): Call maybe_resimplify_conditional_op.
- (gimple_resimplify2): Likewise.
- (gimple_resimplify3): Likewise.
- (gimple_resimplify4): Likewise.
- (maybe_push_res_to_seq): Return null for conditional operations.
- (try_conditional_simplification): New function.
- (gimple_simplify): Call it. Pass conditions to the gimple_match_op
- constructor.
- * match.pd: Fold VEC_COND_EXPRs of an IFN_COND_* call to a new
- IFN_COND_* call.
- * config/aarch64/aarch64.c (aarch64_preferred_else_value): New
- function.
- (TARGET_PREFERRED_ELSE_VALUE): Redefine.
-
-2018-07-12 Jan Hubicka <hubicka@ucw.cz>
-
- * lto-streamer-out.c (DFS::DFS_write_tree_body): Do not stream
- DECL_FCONTEXT
- (hash_tree): Do not hash DECL_FCONTEXT
- * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
- Do not stream DECL_FCONTEXT.
- * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
- * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
-
-2018-07-12 Richard Biener <rguenther@suse.de>
-
- PR debug/86462
- * dwarf2out.c (gen_block_die): Only output blocks when they have
- at least one !DECL_IGNORED_P variable.
-
-2018-07-12 Richard Biener <rguenther@suse.de>
-
- PR target/84829
- * config/gnu-user.h (GNU_USER_TARGET_NO_PTHREADS_LIB_SPEC):
- Remove -mieee-fp handling.
-
-2018-07-12 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vn_lookup_simplify_result): Remove bogus
- left-over from last patch.
-
-2018-07-12 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/86492
- * gimple-ssa-store-merging.c
- (imm_store_chain_info::coalesce_immediate_stores): Call
- check_no_overlap even for the merge_overlapping case. Formatting fix.
-
-2018-07-12 Richard Biener <rguenther@suse.de>
-
- PR middle-end/86479
- * fold-const.c (fold_binary_op_with_conditional_arg): Do not
- move possibly trapping operations into the conditional.
-
-2018-07-12 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (mprts_hook_cnt): Remove.
- (vn_lookup_simplify_result): Remove recursion limit applied
- here.
- (vn_nary_build_or_lookup_1): Adjust.
- (try_to_simplify): Likewise.
- * gimple-match-head.c (gimple_resimplify1): Instead apply one
- here.
- (gimple_resimplify2): Likewise.
- (gimple_resimplify3): Likewise.
- (gimple_resimplify4): Likewise.
-
-2018-07-11 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/avx512bitalgintrin.h (_mm512_mask_bitshuffle_epi64_mask):
- Use __mmask64 type instead of __mmask8 for __M argument.
- * config/i386/avx512fintrin.h (_mm512_mask_xor_epi64,
- _mm512_maskz_xor_epi64): Use __mmask8 type instead of __mmask16 for
- __U argument.
- (_mm512_mask_cmpneq_epi64_mask): Use __mmask8 type instead of
- __mmask16 for __M argument.
- (_mm512_maskz_insertf32x4, _mm512_maskz_inserti32x4,
- _mm512_mask_insertf32x4, _mm512_mask_inserti32x4): Cast last argument
- to __mmask16 instead of __mmask8.
- * config/i386/avx512vlintrin.h (_mm_mask_add_ps, _mm_maskz_add_ps,
- _mm256_mask_add_ps, _mm256_maskz_add_ps, _mm_mask_sub_ps,
- _mm_maskz_sub_ps, _mm256_mask_sub_ps, _mm256_maskz_sub_ps,
- _mm256_maskz_cvtepi32_ps, _mm_maskz_cvtepi32_ps): Use __mmask8 type
- instead of __mmask16 for __U argument.
- * config/i386/avx512vlbwintrin.h (_mm_mask_cmp_epi8_mask): Use
- __mmask16 instead of __mmask8 for __U argument.
- (_mm256_mask_cmp_epi8_mask): Use __mmask32 instead of __mmask16 for
- __U argument.
- (_mm256_cmp_epi8_mask): Use __mmask32 return type instead of
- __mmask16.
- (_mm_mask_cmp_epu8_mask): Use __mmask16 instead of __mmask8 for __U
- argument.
- (_mm256_mask_cmp_epu8_mask): Use __mmask32 instead of __mmask16 for
- __U argument.
- (_mm256_cmp_epu8_mask): Use __mmask32 return type instead of
- __mmask16.
- (_mm_mask_cmp_epi16_mask): Cast last argument to __mmask8 instead
- of __mmask16.
- (_mm256_mask_cvtepi8_epi16): Use __mmask16 instead of __mmask32 for
- __U argument.
- (_mm_mask_cvtepi8_epi16): Use __mmask8 instead of __mmask32 for
- __U argument.
- (_mm256_mask_cvtepu8_epi16): Use __mmask16 instead of __mmask32 for
- __U argument.
- (_mm_mask_cvtepu8_epi16): Use __mmask8 instead of __mmask32 for
- __U argument.
- (_mm256_mask_cmpneq_epu8_mask, _mm256_mask_cmplt_epu8_mask,
- _mm256_mask_cmpge_epu8_mask, _mm256_mask_cmple_epu8_mask): Change
- return type as well as __M argument type and all casts from __mmask8
- to __mmask32.
- (_mm256_mask_cmpneq_epu16_mask, _mm256_mask_cmplt_epu16_mask,
- _mm256_mask_cmpge_epu16_mask, _mm256_mask_cmple_epu16_mask): Change
- return type as well as __M argument type and all casts from __mmask8
- to __mmask16.
- (_mm256_mask_cmpneq_epi8_mask, _mm256_mask_cmplt_epi8_mask,
- _mm256_mask_cmpge_epi8_mask, _mm256_mask_cmple_epi8_mask): Change
- return type as well as __M argument type and all casts from __mmask8
- to __mmask32.
- (_mm256_mask_cmpneq_epi16_mask, _mm256_mask_cmplt_epi16_mask,
- _mm256_mask_cmpge_epi16_mask, _mm256_mask_cmple_epi16_mask): Change
- return type as well as __M argument type and all casts from __mmask8
- to __mmask16.
- * config/i386/avx512vbmi2vlintrin.h (_mm_mask_shrdi_epi32,
- _mm_mask_shldi_epi32): Cast last argument to __mmask8 instead of
- __mmask16.
-
-2018-07-11 Grazvydas Ignotas <notasas@gmail.com>
-
- * config/i386/avx512bwintrin.h: (_mm512_mask_cmp_epi8_mask,
- _mm512_mask_cmp_epu8_mask): Use __mmask64 type instead of __mmask32
- for __U argument.
-
-2018-07-11 Paul Koning <ni1d@arrl.net>
-
- * doc/md.texi (define_subst): Document how multiple occurrences of
- the same argument in the replacement pattern are handled.
-
-2018-07-11 Paul Koning <ni1d@arrl.net>
-
- * doc/extend.texi (Common Variable Attributes): Move "mode" into
- alphabetical order.
- (Common Type Attributes): Add "mode" attribute.
-
-2018-07-11 Jan Hubicka <hubicka@ucw.cz>
-
- * lto-streamer-out.c (DFS::DFS_write_tree_body): Do not
- stream DECL_ORIGINAL_TYPE.
- (DFS::DFS_write_tree_body): Drop hack handling local external decls.
- (hash_tree): Do not walk DECL_ORIGINAL_TYPE.
- * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
- Do not walk original type.
- * tree-streamer-out.c (streamer_write_chain): Drop hack handling
- external decls.
- (write_ts_decl_non_common_tree_pointers): Do not stream
- DECL_ORIGINAL_TYPE
- * tree.c (free_lang_data_in_decl): Clear DECL_ORIGINAL_TYPE.
- (find_decls_types_r): Do not walk DEC_ORIGINAL_TYPE.
-
-2018-07-11 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not jump
- thread twice from the same starting edge.
-
-2018-07-11 Aldy Hernandez <aldyh@redhat.com>
-
- * vr-values.c (gimple_stmt_nonzero_p): Abstract common code to...
- * gimple.c (gimple_call_nonnull_result_p): ...here...
- (gimple_call_nonnull_arg): ...and here.
- * gimple.h (gimple_call_nonnull_result_p): New.
- (gimple_call_nonnull_arg): New.
-
-2018-07-11 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm-cpus.in: Move information from fpu field of each
- cpu definition to the isa field.
- * config/arm/parsecpu.awk (fpu): Delete match rule.
- (gen_comm_data): Don't add bits from the CPU's FPU entry.
-
-2018-07-11 Richard Biener <rguenther@suse.de>
-
- PR debug/86457
- * dwarf2out.c (init_sections_and_labels): Use
- output_asm_line_debug_info consistently.
- (dwarf2out_early_finish): Likewise.
- (dwarf2out_finish): Remove DW_AT_stmt_list from early generated
- type units.
-
-2018-07-11 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1):
- Rework father_bb setting in a way to avoid propagating constants
- multiple times on a loop body.
-
-2018-07-10 Mark Wielaard <mark@klomp.org>
-
- PR debug/86459
- * dwarf2out.c (output_macinfo_op): Fix dwarf_FORM typo in gcc_assert.
-
-2018-07-10 Richard Biener <rguenther@suse.de>
-
- * hash-map.h (hash_map::iterator::operator*): Return
- references to key and value.
-
-2018-07-10 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/86443
- * gimplify.c (find_combined_omp_for): Add DATA argument, in addition
- to finding the inner OMP_FOR/OMP_SIMD stmt find non-trivial wrappers,
- BLOCKs with BLOCK_VARs, OMP_PARALLEL in between, OMP_FOR in between.
- (gimplify_omp_for): For composite loops, move outer
- OMP_{DISTRIBUTE,TASKLOOP,FOR,PARALLEL} right around innermost
- OMP_FOR/OMP_SIMD if there are any non-trivial wrappers. For class
- iterators add any needed clauses. Allow OMP_FOR_ORIG_DECLS to contain
- TREE_LIST for both the original class iterator and the "last" helper
- var. Gimplify OMP_FOR_PRE_BODY before the outermost composite
- loop, remember has_decl_expr from outer composite loops for the
- innermost OMP_SIMD in TREE_PRIVATE bit on OMP_FOR_INIT.
-
-2018-07-09 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/77357
- PR middle-end/86428
- * builtins.c (c_strlen): Avoid out-of-bounds warnings when
- accessing implicitly initialized array elements.
- * expr.c (string_constant): Handle string initializers of
- character arrays within aggregates.
- * gimple-fold.c (fold_array_ctor_reference): Add argument.
- Store element offset. As a special case, handle zero size.
- (fold_nonarray_ctor_reference): Same.
- (fold_ctor_reference): Add argument. Store subobject offset.
- * gimple-fold.h (fold_ctor_reference): Add argument.
-
-2018-07-09 Paul Koning <ni1d@arrl.net>
-
- * config/pdp11/pdp11.c (pdp11_addr_cost): New function.
- (pdp11_insn_cost): New function.
- (pdp11_md_asm_adjust): New function.
- (TARGET_INVALID_WITHIN_DOLOOP): Define.
- (pdp11_rtx_costs): Update to match machine better.
- (output_addr_const_pdp11): Correct format mismatch warnings.
- * config/pdp11/pdp11.h (SLOW_BYTE_ACCESS): Correct definition.
- * config/pdp11/pdp11.md: General change to add base_cost and/or
- length attributes for use by new pdp11_insn_cost function.
- (MIN_BRANCH): Correct definition.
- (MIN_SOB): Ditto.
- (doloop_end): Use standard pattern name for looping pattern.
- (doloop_end_nocc): New.
- (movsf): Add another constraint alternative.
- (zero_extendqihi2): Add constraint alternatives for not in place
- extend.
- (zero_extendhisi2): Remove.
- (shift patterns): Add CC handling variants.
- (bswaphi2): New.
- (bswapsi2): New.
- (rothi3): New.
- (define_peephole2): New peephole to recognize mov that sets CC for
- subsequent test.
-
-2018-07-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/sparc/sparc.c (sparc_fold_builtin) <SPARC_BUILTIN_PDIST,
- SPARC_BUILTIN_PDISTN>: Adapt for signature change of wi::neg,
- wi::add.
-
-2018-07-09 Jakub Jelinek <jakub@redhat.com>
-
- PR c/86420
- * real.c (real_nextafter): Return true if result is denormal.
-
-2018-07-09 Martin Liska <mliska@suse.cz>
-
- * common.opt: Add back wrongly removed attribute.
-
-2018-07-09 Richard Biener <rguenther@suse.de>
-
- PR debug/86413
- * dwarf2out.c (gen_block_die): For an early generated DIE
- always output high/low PC attributes.
-
-2018-07-09 Tom de Vries <tdevries@suse.de>
-
- * cfgexpand.c (expand_debug_source_expr): Handle VAR_DECL.
- * tree-inline.c (remap_ssa_name): Handle default def ssa_name mapping
- onto VAR_DECL with abstract origin.
-
-2018-07-07 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): New.
-
-2018-07-07 Tom de Vries <tdevries@suse.de>
-
- * tree-dfa.c (dump_enumerated_decls): Handle cfun->cfg == NULL.
-
-2018-07-07 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (vrp_int_const_binop): Change overflow type to
- overflow_type.
- (combine_bound): Use wide-int overflow calculation instead of
- rolling our own.
- * calls.c (maybe_warn_alloc_args_overflow): Change overflow type to
- overflow_type.
- * fold-const.c (int_const_binop_2): Same.
- (extract_muldiv_1): Same.
- (fold_div_compare): Same.
- (fold_abs_const): Same.
- * match.pd: Same.
- * poly-int.h (add): Same.
- (sub): Same.
- (neg): Same.
- (mul): Same.
- * predict.c (predict_iv_comparison): Same.
- * profile-count.c (slow_safe_scale_64bit): Same.
- * simplify-rtx.c (simplify_const_binary_operation): Same.
- * tree-chrec.c (tree_fold_binomial): Same.
- * tree-data-ref.c (split_constant_offset_1): Same.
- * tree-if-conv.c (idx_within_array_bound): Same.
- * tree-scalar-evolution.c (iv_can_overflow_p): Same.
- * tree-ssa-phiopt.c (minmax_replacement): Same.
- * tree-vect-loop.c (is_nonwrapping_integer_induction): Same.
- * tree-vect-stmts.c (vect_truncate_gather_scatter_offset): Same.
- * vr-values.c (vr_values::adjust_range_with_scev): Same.
- * wide-int.cc (wi::add_large): Same.
- (wi::mul_internal): Same.
- (wi::sub_large): Same.
- (wi::divmod_internal): Same.
- * wide-int.h: Change overflow type to overflow_type for neg, add,
- mul, smul, umul, div_trunc, div_floor, div_ceil, div_round,
- mod_trunc, mod_ceil, mod_round, add_large, sub_large,
- mul_internal, divmod_internal.
- (overflow_type): New enum.
- (accumulate_overflow): New.
-
-2018-07-06 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * tree-ssa-phiopt.c (cond_removal_in_popcount_pattern): New.
- (tree_ssa_phiopt_worker): Call cond_removal_in_popcount_pattern.
-
-2018-07-06 Kugan Vivekanandarajah <kuganv@linaro.org>
-
- * tree-ssa-loop-niter.c (number_of_iterations_popcount): If popcount
- argument is checked for zero before entering loop, avoid checking again.
-
-2018-07-06 Kugan Vivekanandarajah <kuganv@linaro.org>
-
- * gimplify.h (generic_expr_could_trap_p): Set as global function.
- * gimplify.h (generic_expr_could_trap_p): Likwise.
- * tree-scalar-evolution.c (expression_expensive_p): Handle COND_EXPR.
-
-2018-07-06 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/86401
- * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Move the
- ((A & N) + B) & M -> (A + B) & M etc. optimization into ...
- (fold_bit_and_mask): ... here. New helper function for match.pd.
- * fold-const.h (fold_bit_and_mask): Declare.
- * match.pd (((A & N) + B) & M -> (A + B) & M): New optimization.
-
-2018-07-06 Peter Bergner <bergner@linux.ibm.com>
-
- PR target/86324
- * target.def (translate_mode_attribute): New hook.
- * targhooks.h (default_translate_mode_attribute): Declare.
- * targhooks.c (default_translate_mode_attribute): New function.
- * doc/tm.texi.in (TARGET_TRANSLATE_MODE_ATTRIBUTE): New hook.
- * doc/tm.texi: Regenerate.
- * config/rs6000/rs6000.c (TARGET_TRANSLATE_MODE_ATTRIBUTE): Define.
- (rs6000_translate_mode_attribute): New function.
-
-2018-07-06 Paul Koning <ni1d@arrl.net>
-
- * doc/md.texi (define_split): Document DONE and FAIL.
- (define_peephole2): Ditto.
-
-2018-07-05 Jeff Law <law@redhat.com>
-
- PR tree-optimization/86010
- * tree-ssa-dse.c (compute_trims): More aggressively trim at
- both the head and tail of mem* and str* calls.
-
-2018-07-05 Jim Wilson <jimw@sifive.com>
-
- * config.gcc (riscv*-*-*): When setting xlen, handle riscv-*.
-
-2018-07-05 Indu Bhagat <indu.bhagat@oracle.com>
-
- * config/aarch64/aarch64-simd.md: correct flags text for
- MIN_EXPR replacement.
-
-2018-07-05 James Clarke <jrtc27@jrtc27.com>
-
- * configure: Regenerated.
-
-2018-07-05 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/rs6000-c.c: Map ALTIVEC_BUILTIN_VEC_UNPACKH for
- float argument to VSX_BUILTIN_DOUBLEH_V4SF.
- Map ALTIVEC_BUILTIN_VEC_UNPACKL for float argument to
- VSX_BUILTIN_DOUBLEL_V4SF.
-
-2018-07-05 Martin Sebor <msebor@redhat.com>
-
- PR c++/86400
- * tree-ssa-strlen.c (maybe_set_strlen_range): Use type size rather
- than its domain to compute its the upper bound of a char array.
-
-2018-07-05 Nathan Sidwell <nathan@acm.org>
-
- Replace NO_IMPLICIT_EXTERN_C with SYSTEM_IMPLICIT_EXTERN_C.
- * doc/cpp.texi: Update comment.
- * doc/tm.texi: Rebuilt.
- * doc/tm.texi.in (NO_IMPLICIT_EXTERN_C): Replace with ...
- (SYSTEM_IMPLICIT_EXTERN_C): ... this, opposite sense.
- * doc/extend.texi (Backwards Compatibility): Clarify it is system
- headers affected by extern "C".
- * system.h: Poison NO_IMPLICIT_EXTERN_C.
- * config/alpha/alpha.h, config/arm/uclinux-elf.h,
- config/bfin/elf.h, config/cris/cris.h, config/darwin.h,
- config/dragonfly.h, config/freebsd.h, config/gnu-user.h,
- config/i386/cygming.h, config/i386/djgpp.h, config/i386/nto.h,
- config/ia64/hpux.h, config/lm32/lm32.h, config/lm32/uclinux-elf.h,
- config/lynx.h, config/mips/elf.h, config/mmix/mmix.h,
- config/netbsd.h, config/pa/pa-hpux.h, config/powerpcspe/sysv4.h,
- config/riscv/elf.h, config/rs6000/sysv4.h, config/rtems.h,
- config/s390/tpf.h, config/sh/newlib.h, config/sol2.h,
- config/sparc/openbsd64.h, config/sparc/sp-elf.h,
- config/sparc/sp64-elf.h, config/spu/spu.h,
- config/stormy16/stormy16.h, config/v850/v850.h,
- config/visium/visium.h, config/vx-common.h, config/xtensa/elf.h: Don't
- define NO_IMPLICIT_EXTERN_C.
- * config/rs6000/aix.h: Set SYSTEM_IMPLICIT_EXTERN_C.
-
-2018-07-05 Tamar Christina <tamar.christina@arm.com>
-
- PR target/84711
- * config/arm/arm.c (arm_can_change_mode_class): Use GET_MODE_UNIT_SIZE
- instead of GET_MODE_SIZE when comparing Units.
-
-2018-07-05 Tamar Christina <tamar.christina@arm.com>
-
- PR target/84711
- * rtlanal.c (set_noop_p): Constrain on mode change,
- include hard-reg-set.h
-
-2018-07-05 Tamar Christina <tamar.christina@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_expand_movmem): Fix mode size.
-
-2018-07-05 Jakub Jelinek <jakub@redhat.com>
-
- Revert
- 2018-07-04 Maxim Ostapenko <m.ostapenko@samsung.com>
-
- PR sanitizer/84250
- * config/gnu-user.h (LIBASAN_EARLY_SPEC): Pass -lstdc++ for static
- libasan.
- * gcc.c: Do not pass LIBUBSAN_SPEC if ASan is enabled with UBSan.
-
-2018-07-04 Maxim Ostapenko <m.ostapenko@samsung.com>
-
- PR sanitizer/84250
- * config/gnu-user.h (LIBASAN_EARLY_SPEC): Pass -lstdc++ for static
- libasan.
- * gcc.c: Do not pass LIBUBSAN_SPEC if ASan is enabled with UBSan.
-
-2018-07-04 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/86380
- * expmed.c (choose_multiplier): Fix incorrect comparison with mask.
-
-2018-07-04 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (extract_range_from_binary_expr_1): Initialize
- neg_*_op* variables.
-
-2018-07-04 Martin Liska <mliska@suse.cz>
-
- * tree-switch-conversion.c: Define
- max_ratio_for_speed and max_ratio_for_size constants.
-
-2018-07-04 Denys Vlasenko <dvlasenk@redhat.com>
- Martin Liska <mliska@suse.cz>
-
- PR middle-end/66240
- PR target/45996
- PR c/84100
- * common.opt: Rename align options with 'str_' prefix.
- * common/config/i386/i386-common.c (set_malign_value): New
- function.
- (ix86_handle_option): Use it to set -falign-* options/
- * config/aarch64/aarch64-protos.h (struct tune_params): Change
- type from int to string.
- * config/aarch64/aarch64.c: Update default values from int
- to string.
- * config/alpha/alpha.c (alpha_override_options_after_change):
- Likewise.
- * config/arm/arm.c (arm_override_options_after_change_1): Likewise.
- * config/i386/dragonfly.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Print
- max skip conditionally.
- * config/i386/freebsd.h (SUBALIGN_LOG): New.
- (ASM_OUTPUT_MAX_SKIP_ALIGN): Print
- max skip conditionally.
- * config/i386/gas.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Print
- max skip conditionally.
- * config/i386/gnu-user.h (SUBALIGN_LOG): New.
- (ASM_OUTPUT_MAX_SKIP_ALIGN): Print
- max skip conditionally.
- * config/i386/i386.c (struct ptt): Change type from int to
- string.
- (ix86_default_align): Set default values.
- * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): Print
- max skip conditionally.
- * config/i386/iamcu.h (SUBALIGN_LOG): New.
- (ASM_OUTPUT_MAX_SKIP_ALIGN):
- * config/i386/lynx.h (ASM_OUTPUT_MAX_SKIP_ALIGN):
- * config/i386/netbsd-elf.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Print
- max skip conditionally.
- * config/i386/openbsdelf.h (SUBALIGN_LOG): New.
- (ASM_OUTPUT_MAX_SKIP_ALIGN) Print max skip conditionally.:
- * config/i386/x86-64.h (SUBALIGN_LOG): New.
- (ASM_OUTPUT_MAX_SKIP_ALIGN): Print
- max skip conditionally.
- (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
- * config/ia64/ia64.c (ia64_option_override): Set default values
- for alignment options.
- * config/m68k/m68k.c: Handle new str_align_* options.
- * config/mips/mips.c (mips_set_compression_mode): Change
- type of constants.
- (mips_option_override): Set default values for options.
- * config/powerpcspe/powerpcspe.c (rs6000_option_override_internal):
- Likewise.
- * config/rs6000/rs6000.c (rs6000_option_override_internal):
- Likewise.
- * config/rx/rx.c (rx_option_override): Likewise.
- * config/rx/rx.h (JUMP_ALIGN): Use align_jumps_log.
- (LABEL_ALIGN): Use align_labels_log.
- (LOOP_ALIGN): Use align_loops_align.
- * config/s390/s390.c (s390_asm_output_function_label): Use new
- macros.
- * config/sh/sh.c (sh_override_options_after_change):
- Change type of constants.
- * config/spu/spu.c (spu_sched_init): Likewise.
- * config/sparc/sparc.c (sparc_option_override): Set default
- values for options.
- * config/visium/visium.c (visium_option_override): Likewise.
- * config/visium/visium.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Do not
- emit p2align format with last argument if it's not needed.
- * doc/invoke.texi: Document extended format of -falign-*.
- * final.c: Use align_labels alignment.
- * flags.h (struct target_flag_state): Change type to use
- align_flags.
- (struct align_flags_tuple): New.
- (struct align_flags): Likewise.
- (align_loops_log): Redefine macro to use new types.
- (align_loops_max_skip): Redefine macro to use new types.
- (align_jumps_log): Redefine macro to use new types.
- (align_jumps_max_skip): Redefine macro to use new types.
- (align_labels_log): Redefine macro to use new types.
- (align_labels_max_skip): Redefine macro to use new types.
- (align_functions_log): Redefine macro to use new types.
- (align_loops): Redefine macro to use new types.
- (align_jumps): Redefine macro to use new types.
- (align_labels): Redefine macro to use new types.
- (align_functions): Redefine macro to use new types.
- (align_functions_max_skip): Redefine macro to use new types.
- (align_loops_value): New macro.
- (align_jumps_value): New macro.
- (align_labels_value): New macro.
- (align_functions_value): New macro.
- * function.c (invoke_set_current_function_hook): Propagate
- alignment values from flags to global variables default in
- topleev.h.
- * ipa-icf.c (sem_function::equals_wpa): Use
- cl_optimization_option_eq instead of memcmp.
- * lto-streamer.h (cl_optimization_stream_out): Support streaming
- of string types.
- (cl_optimization_stream_in): Likewise.
- * optc-save-gen.awk: Support strings in cl_optimization.
- * opth-gen.awk: Likewise.
- * opts.c (finish_options): Remove error checking of invalid
- value ranges.
- (MAX_CODE_ALIGN): Remove.
- (MAX_CODE_ALIGN_VALUE): Likewise.
- (parse_and_check_align_values): New function.
- (check_alignment_argument): Likewise.
- (common_handle_option): Use check_alignment_argument.
- * opts.h (parse_and_check_align_values): Declare.
- * toplev.c (init_alignments): Remove.
- (read_log_maxskip): New.
- (parse_N_M): Likewise.
- (parse_alignment_opts): Likewise.
- (backend_init_target): Remove usage of init_alignments.
- * toplev.h (parse_alignment_opts): Declare.
- * tree-streamer-in.c (streamer_read_tree_bitfields): Add new
- argument.
- * tree-streamer-out.c (streamer_write_tree_bitfields): Likewise.
- * tree.c (cl_option_hasher::equal): New.
- * varasm.c: Use new global macros.
-
-2018-07-04 Denys Vlasenko <dvlasenk@redhat.com>
-
- * config/i386/dragonfly.h: (ASM_OUTPUT_MAX_SKIP_ALIGN):
- Use a simpler align directive also if MAXSKIP = ALIGN-1.
- * config/i386/gas.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
- * config/i386/lynx.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
- * config/i386/netbsd-elf.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
- * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
- * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove "If N
- is large, do at least 8 byte alignment" code. Add SUBALIGN_LOG
- define. Use a simpler align directive also if MAXSKIP = ALIGN-1.
- * config/i386/gnu-user.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
- * config/i386/iamcu.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
- * config/i386/openbsdelf.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
- * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
-
-2018-07-04 Martin Liska <mliska@suse.cz>
- Jonathan Wakely <jwakely@redhat.com>
-
- * coverage.c: Use correct type.
- * doc/invoke.texi: Language correction.
-
-2018-07-03 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/85620
- * config/i386/i386.c (rest_of_insert_endbranch): Also generate
- ENDBRANCH for non-tail call which may return via indirect branch.
- * doc/extend.texi: Document indirect_return attribute.
-
-2018-07-03 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/86274
- * gimple-ssa-sprintf.c (fmtresult::type_max_digits): Verify
- precondition.
- (format_floating): Correct handling of infinities and NaNs.
-
-2018-07-03 Martin Sebor <msebor@redhat.com>
-
- * print-tree.c (print_real_cst): New function.
- (print_node_brief): Call it.
- (print_node): Ditto.
-
-2018-07-03 Jeff Law <law@redhat.com>
-
- * config/h8300/h8300.md (logical<mode>3_sn, logical<mode>3): Merge
- into a single pattern.
-
- * config/h8300/h8300.md (ors code_iterator): New.
- (bsetqi_msx, bnotqi_msx patterns and splitters): Consolidate into
- a single pattern and single splitter.
- (bsethi_msx, bnothi_msx patterns): Consolidate into a single pattern.
- (iorqi3_1, xorqi3_1): Likewise.
- (iorqi3, xorqi3 expanders): Similarly.
-
- * config/h8300/h8300.md (movmd_internal_normal): Consolidated with
- (movmd_internal) into a single pattern using the P mode iterator.
- (movmd splitters): Similarly.
- (stpcpy_internal_normal, stpcpy_internal): Similarly for thes patterns.
- (movsd splitters): Similarly.
-
- * config/h8300/h8300.c (h8300_insn_length_from_table): Consolidate
- ADDB, ADDW and ADDL into a single ADD attribute which selects the
- right table based on the size of the operand.
- * config/h8300/h8300.md (length_table): Corresponding changes. All
- references to "addb", "addw" and "addl" changed to "add".
- (btst patterns): Merge two variants into a single pattern.
- (tstqi, tsthi): Likewise.
- (addhi3_incdec, addsi3_incdec): Likewise.
- (subhi3_h8300hs, subsi3_h8300hs): Likewise.
- (mulhi3, mulsi3): Likewise.
- (udivhi3, udivsi3): Likewise.
- (divhi3, divsi3): Likewise.
- (andorqi3, andorhi3, andorsi3): Likewise.
-
-2018-07-03 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/85694
- * config/i386/sse.md (uavg<mode>3_ceil): New expander.
- (<sse2_avx2>_uavg<mode>3<mask_name>): Simplify expander.
-
-2018-07-03 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/85694
- * config/aarch64/iterators.md (HADD, RHADD): New int iterators.
- (u): Handle UNSPEC_SHADD, UNSPEC_UHADD, UNSPEC_SRHADD and
- UNSPEC_URHADD.
- * config/aarch64/aarch64-simd.md (<u>avg<mode>3_floor)
- (<u>avg<mode>3_ceil): New patterns.
-
-2018-07-03 David Malcolm <dmalcolm@redhat.com>
-
- * gcc.dg/vect/slp-perm-1.c: Remove "note: " prefix from
- scan-tree-dump directive.
- * gcc.dg/vect/slp-perm-2.c: Likewise.
- * gcc.dg/vect/slp-perm-3.c: Likewise.
- * gcc.dg/vect/slp-perm-5.c: Likewise.
- * gcc.dg/vect/slp-perm-6.c: Likewise.
- * gcc.dg/vect/slp-perm-7.c: Likewise.
- * gcc.dg/vect/slp-perm-8.c: Likewise.
-
-2018-07-03 Marek Polacek <polacek@redhat.com>
-
- PR middle-end/86202
- * gimple-fold.c (size_must_be_zero_p): Check the type of the size.
-
-2018-07-03 Richard Biener <rguenther@suse.de>
-
- PR ipa/86389
- * tree-ssa-structalias.c (find_func_clobbers): Properly
- handle indirect calls.
-
-2018-07-03 Jeff Law <law@redhat.com>
-
- * config/h8300/h8300.md (HSI, QHSI, QHSIF): New mode iterators.
- (shifts): New code iterator.
- (movqi, movhi, movsi, movsf expanders): Consolidate into a single
- expander. Fix HImode handling on H8/SX.
- (addqi3, addhi3, addsi3 expanders): Consolidate into a single expander.
- (subqi3, subhi3, subsi3 expanders): Likewise.
- (andqi3, andhi3, andsi3 expanders): Likewise.
- (iorqi3, iorhi3, iorsi3 expanders): Likewise.
- (xorqi3, xorhi3, xorsi3 expanders): Likewise.
- (negqi2, neghi2, negsi2, negsf2 expanders): Likewise.
- (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
- (zero_extendqihi2, zero_extendqisi2): Likewise.
- (extendqihi2, extendqisi2): Likewise.
- (rotlqi3, rotlhi3, rotlsi3): Likewise.
- (neghi2_h8300, negsi2_h8300): Likewise for these patterns.
- (rotlqi3_1, rotlhi3_1): Likewise.
- (logicalhi3_sn, logicalsi3_sn): Likewise.
- (logicalhi3, logicalsi3): Likewise.
-
-2018-07-03 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-patterns.c (vect_recog_rotate_pattern)
- (vect_recog_vector_vector_shift_pattern, vect_recog_divmod_pattern)
- (vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast)
- (adjust_bool_pattern, vect_recog_bool_pattern): Pass the vector
- type to append_pattern_def_seq instead of creating a stmt_vec_info
- directly.
- (build_mask_conversion): Likewise. Remove vinfo argument.
- (vect_add_conversion_to_patterm): Likewise, renaming to...
- (vect_add_conversion_to_pattern): ...this.
- (vect_recog_mask_conversion_pattern): Update call to
- build_mask_conversion. Pass the vector type to
- append_pattern_def_seq here too.
- (vect_recog_gather_scatter_pattern): Update call to
- vect_add_conversion_to_pattern.
-
-2018-07-03 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-patterns.c (new_pattern_def_seq): Delete.
- (vect_recog_dot_prod_pattern, vect_recog_sad_pattern)
- (vect_recog_widen_op_pattern, vect_recog_over_widening_pattern)
- (vect_recog_rotate_pattern, vect_synth_mult_by_constant): Don't set
- STMT_VINFO_PATTERN_DEF_SEQ to null here.
- (vect_recog_pow_pattern, vect_recog_vector_vector_shift_pattern)
- (vect_recog_mixed_size_cond_pattern, vect_recog_bool_pattern): Use
- append_pattern_def_seq instead of new_pattern_def_seq.
- (vect_recog_divmod_pattern): Do both of the above.
- (vect_pattern_recog_1): Assert that STMT_VINO_PATTERN_DEF_SEQ
- is null.
-
-2018-07-03 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-patterns.c (vect_recog_dot_prod_pattern):
- (vect_recog_sad_pattern, vect_recog_widen_op_pattern)
- (vect_recog_widen_mult_pattern, vect_recog_pow_pattern):
- (vect_recog_widen_sum_pattern, vect_recog_over_widening_pattern)
- (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
- (vect_recog_widen_shift_pattern, vect_recog_rotate_pattern)
- (vect_recog_vector_vector_shift_pattern, vect_synth_mult_by_constant)
- (vect_recog_mult_pattern, vect_recog_divmod_pattern)
- (vect_recog_mixed_size_cond_pattern, vect_recog_bool_pattern)
- (vect_recog_mask_conversion_pattern): Replace vec<gimple *>
- parameter with a single stmt_vec_info.
- (vect_recog_func_ptr): Likewise.
- (vect_recog_gather_scatter_pattern): Likewise, folding in...
- (vect_try_gather_scatter_pattern): ...this.
- (vect_pattern_recog_1): Remove stmts_to_replace and just pass
- the stmt_vec_info of the statement to be matched. Don't clear
- STMT_VINFO_RELATED_STMT.
- (vect_pattern_recog): Update call accordingly.
-
-2018-07-03 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/85694
- * doc/md.texi (avgM3_floor, uavgM3_floor, avgM3_ceil)
- (uavgM3_ceil): Document new optabs.
- * doc/sourcebuild.texi (vect_avg_qi): Document new target selector.
- * internal-fn.def (IFN_AVG_FLOOR, IFN_AVG_CEIL): New internal
- functions.
- * optabs.def (savg_floor_optab, uavg_floor_optab, savg_ceil_optab)
- (savg_ceil_optab): New optabs.
- * tree-vect-patterns.c (vect_recog_average_pattern): New function.
- (vect_vect_recog_func_ptrs): Add it.
- * tree-vect-stmts.c (vectorizable_call): Get the type of the zero
- constant directly from the associated lhs.
-
-2018-07-03 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-patterns.c (vect_split_statement): New function.
- (vect_convert_input): Use it to try to split an existing cast.
-
-2018-07-03 Richard Sandiford <richard.sandiford@arm.com>
-
- * poly-int.h (print_hex): New function.
- * dumpfile.h (dump_dec, dump_hex): Declare.
- * dumpfile.c (dump_dec, dump_hex): New poly_wide_int functions.
- * tree-vectorizer.h (_stmt_vec_info): Add min_output_precision,
- min_input_precision, operation_precision and operation_sign.
- * tree-vect-patterns.c (vect_get_range_info): New function.
- (vect_same_loop_or_bb_p, vect_single_imm_use)
- (vect_operation_fits_smaller_type): Delete.
- (vect_look_through_possible_promotion): Add an optional
- single_use_p parameter.
- (vect_recog_over_widening_pattern): Rewrite to use new
- stmt_vec_info infomration. Handle one operation at a time.
- (vect_recog_cast_forwprop_pattern, vect_narrowable_type_p)
- (vect_truncatable_operation_p, vect_set_operation_type)
- (vect_set_min_input_precision): New functions.
- (vect_determine_min_output_precision_1): Likewise.
- (vect_determine_min_output_precision): Likewise.
- (vect_determine_precisions_from_range): Likewise.
- (vect_determine_precisions_from_users): Likewise.
- (vect_determine_stmt_precisions, vect_determine_precisions): Likewise.
- (vect_vect_recog_func_ptrs): Put over_widening first.
- Add cast_forwprop.
- (vect_pattern_recog): Call vect_determine_precisions.
-
-2018-07-03 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-patterns.c (vect_mark_pattern_stmts): Remove pattern
- statements that have been replaced by further pattern statements.
- (vect_pattern_recog_1): Clear STMT_VINFO_PATTERN_DEF_SEQ on failure.
-
-2018-07-03 Richard Biener <rguenther@suse.de>
-
- * tree-vect-stmts.c (vect_is_simple_use): Consolidate dumping,
- always set *dt. Dump vectype in vectype overload.
- * dumpfile.h (dump_gimple_expr): New function.
- (dump_gimple_expr_loc): Likewise.
- * dumpfile.c (dump_gimple_expr): New function.
- (dump_gimple_expr_loc): Likewise.
-
-2018-07-02 Jeff Law <law@redhat.com>
-
- * config/h8300/h8300.md (movqi_h8300, movqi_h8300hs): Consolidate
- the H8/300, H8/300H and H8/S variants into a single pattern.
- (movhi_h8300, movqi_h8300hs): Similarly.
- (pushqi_h8300hs, pushhi_h8300hs): Consolidate into a single pattern.
- (QHI mode iterator): New.
-
- * config/h8300/h8300.md: Remove trailing whitespace.
-
-2018-07-02 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.c (riscv_expand_epilogue): Use emit_jump_insn
- instead of emit_insn for interrupt returns.
- * config/riscv/riscv.md (riscv_met): Add (return) to rtl.
- (riscv_sret, riscv_uret): Likewise.
-
-2018-07-02 David Malcolm <dmalcolm@redhat.com>
-
- * pretty-print.c (selftest::test_pp_format): Move save and restore
- of quotes to class auto_fix_quotes, and add an instance.
- * selftest.c: Include "intl.h".
- (selftest::auto_fix_quotes::auto_fix_quotes): New ctor.
- (selftest::auto_fix_quotes::~auto_fix_quotes): New dtor.
- * selftest.h (selftest::auto_fix_quotes): New class.
-
-2018-07-02 Richard Henderson <richard.henderson@linaro.org>
-
- * config/aarch64/aarch64-protos.h, config/aarch64/aarch64.c
- (aarch64_sve_prepare_conditional_op): Remove.
- * config/aarch64/aarch64-sve.md (cond_<SVE_INT_BINARY><SVE_I>):
- Allow aarch64_simd_reg_or_zero as select operand; remove
- the aarch64_sve_prepare_conditional_op call.
- (cond_<SVE_INT_BINARY_SD><SVE_SDI>): Likewise.
- (cond_<SVE_COND_FP_BINARY><SVE_F>): Likewise.
- (*cond_<SVE_INT_BINARY><SVE_I>_z): New pattern.
- (*cond_<SVE_INT_BINARY_SD><SVE_SDI>_z): New pattern.
- (*cond_<SVE_COND_FP_BINARY><SVE_F>_z): New pattern.
- (*cond_<SVE_INT_BINARY><SVE_I>_any): New pattern.
- (*cond_<SVE_INT_BINARY_SD><SVE_SDI>_any): New pattern.
- (*cond_<SVE_COND_FP_BINARY><SVE_F>_any): New pattern
- and a splitters to match all of the *_any patterns.
- * config/aarch64/predicates.md (aarch64_sve_any_binary_operator): New.
-
- * config/aarch64/iterators.md (SVE_INT_BINARY_REV): Remove.
- (SVE_COND_FP_BINARY_REV): Remove.
- (sve_int_op_rev, sve_fp_op_rev): New.
- * config/aarch64/aarch64-sve.md (*cond_<SVE_INT_BINARY><SVE_I>_0): New.
- (*cond_<SVE_INT_BINARY_SD><SVE_SDI>_0): New.
- (*cond_<SVE_COND_FP_BINARY><SVE_F>_0): New.
- (*cond_<SVE_INT_BINARY><SVE_I>_2): Rename, add movprfx alternative.
- (*cond_<SVE_INT_BINARY_SD><SVE_SDI>_2): Similarly.
- (*cond_<SVE_COND_FP_BINARY><SVE_F>_2): Similarly.
- (*cond_<SVE_INT_BINARY><SVE_I>_3): Similarly; use sve_int_op_rev.
- (*cond_<SVE_INT_BINARY_SD><SVE_SDI>_3): Similarly.
- (*cond_<SVE_COND_FP_BINARY><SVE_F>_3): Similarly; use sve_fp_op_rev.
-
- * config/aarch64/aarch64-sve.md (cond_<SVE_COND_FP_BINARY><SVE_F>):
- Remove match_dup 1 from the inner unspec.
- (*cond_<SVE_COND_FP_BINARY><SVE_F>): Likewise.
-
- * config/aarch64/aarch64.md (movprfx): New attr.
- (length): Default movprfx to 8.
- * config/aarch64/aarch64-sve.md (*mul<SVE_I>3): Add movprfx alt.
- (*madd<SVE_I>, *msub<SVE_I): Likewise.
- (*<su>mul<SVE_I>3_highpart): Likewise.
- (*<SVE_INT_BINARY_SD><SVE_SDI>3): Likewise.
- (*v<ASHIFT><SVE_I>3): Likewise.
- (*<su><MAXMIN><SVE_I>3): Likewise.
- (*<su><MAXMIN><SVE_F>3): Likewise.
- (*fma<SVE_F>4, *fnma<SVE_F>4): Likewise.
- (*fms<SVE_F>4, *fnms<SVE_F>4): Likewise.
- (*div<SVE_F>4): Likewise.
-
-2018-07-02 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo
- in dump string.
-
-2018-07-02 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86363
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Check the
- memset argument refers to a non-variable address.
-
-2018-07-02 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (extract_range_from_binary_expr_1): Abstract a lot of the
- {PLUS,MINUS}_EXPR code to...
- (adjust_symbolic_bound): ...here,
- (combine_bound): ...here,
- (set_value_range_with_overflow): ...and here.
-
-2018-07-02 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (extract_range_from_unary_expr): Abstract ABS_EXPR
- code...
- (extract_range_from_abs_expr): ...here.
-
-2018-07-02 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/i386/i386.c (ix86_finalize_stack_frame_flags): Do not overrule
- -fno-omit-frame-pointer when not optimizing.
-
-2018-07-02 Martin Liska <mliska@suse.cz>
-
- PR ipa/86279
- * ipa-pure-const.c (malloc_candidate_p): Revert usage of ::get.
- (propagate_nothrow): Likewise.
-
-2018-07-02 Martin Liska <mliska@suse.cz>
-
- PR ipa/86323
- * ipa-inline.c (early_inliner): Revert wrongly added ::get call.
-
-2018-07-02 David Malcolm <dmalcolm@redhat.com>
-
- * dumpfile.c (dump_generic_expr_loc): Undo removal of this
- function in r262149, changing "loc" param from source_location to
- const dump_location_t &.
- * dumpfile.h (dump_generic_expr_loc): Undo removal of this
- declaration, as above.
-
-2018-07-01 Paul Koning <ni1d@arrl.net>
-
- * common/config/pdp11/pdp11-common.c (pdp11_handle_option): Handle
- -munit-asm, -mgnu-asm, -mdec-asm.
- * config/pdp11/pdp11-protos.h (pdp11_gen_int_label): New.
- (pdp11_output_labelref): New.
- (pdp11_output_def): New.
- (pdp11_output_addr_vec_elt): New.
- * config/pdp11/pdp11.c: Use tab between opcode and operands. Use
- %# and %@ format codes.
- (pdp11_option_override): New.
- (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
- (pdp11_output_ident): New.
- (pdp11_asm_named_section): New.
- (pdp11_asm_init_sections): New.
- (pdp11_file_start): New.
- (pdp11_file_end): New.
- (output_ascii): Use .ascii/.asciz for -mdec-asm.
- (pdp11_asm_print_operand): Update %# and %$ for -mdec-asm. Add
- %o, like %c but octal.
- (pdp11_option_override): New.
- * config/pdp11/pdp11.h (TEXT_SECTION_ASM_OP): Update for
- -mdec-asm.
- (DATA_SECTION_ASM_OP): Ditto.
- (READONLY_DATA_SECTION_ASM_OP): New.
- (IS_ASM_LOGICAL_LINE_SEPARATOR): New.
- (ASM_GENERATE_INTERNAL_LABEL): Use new function.
- (ASM_OUTPUT_LABELREF): Ditto.
- (ASM_OUTPUT_DEF): Ditto.
- (ASM_OUTPUT_EXTERNAL): New.
- (ASM_OUTPUT_SOURCE_FILENAME): New.
- (ASM_OUTPUT_ADDR_VEC_ELT): Use new function.
- (ASM_OUTPUT_SKIP): Update for -mdec-asm.
- * config/pdp11/pdp11.md: Use tab between opcode and operands. Use
- %# and %@ format codes.
- * config/pdp11/pdp11.opt (mgnu-asm): New.
- (mdec-asm): Conflicts with -mgnu-asm and -munix-asm.
- (munix-asm): Conflicts with -mdec-asm and -mgnu-asm.
- * doc/invoke.txt (PDP-11 Options): Add -mgnu-asm.
-
-2018-07-01 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-ssa-threadupdate.c (mark_threaded_blocks): Avoid
- dereferencing path[] beyond its length.
- (debug_path): New.
- (debug_all_paths): New.
- (rewire_first_differing_edge): New.
- (adjust_paths_after_duplication): New.
- (duplicate_thread_path): Call adjust_paths_after_duplication.
- Add new argument.
- (thread_through_all_blocks): Add new argument to
- duplicate_thread_path.
-
-2018-06-30 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/predicates.md (p2m1_shift_operand): New.
- (high_mask_shift_operand): New.
- * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): New combiner
- pattern using p2m1_shift_operand.
- (lshsi3_zero_extend_3+2): New combiner pattern using
- high_mask_shift_operand.
-
-2018-06-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-patterns.c (vect_get_external_def_edge): New function,
- split out from...
- (vect_recog_rotate_pattern): ...here.
- (vect_convert_input): Try to insert casts of invariants in the
- preheader.
- * tree-vect-loop-manip.c (vect_loop_versioning): Don't require the
- preheader to be empty.
-
-2018-06-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-patterns.c (append_pattern_def_seq): Take an optional
- vector type. If given, install it in the new statement's
- STMT_VINFO_VECTYPE.
- (vect_element_precision): New function.
- (vect_unpromoted_value): New struct.
- (vect_unpromoted_value::vect_unpromoted_value): New function.
- (vect_unpromoted_value::set_op): Likewise.
- (vect_look_through_possible_promotion): Likewise.
- (vect_joust_widened_integer, vect_joust_widened_type): Likewise.
- (vect_widened_op_tree, vect_convert_input): Likewise.
- (vect_convert_inputs, vect_convert_output): Likewise.
- (vect_recog_dot_prod_pattern): Use vect_look_through_possible_promotion
- to handle the optional cast of the multiplication result and
- vect_widened_op_tree to detect the widened multiplication itself.
- Do not require the input and output of promotion casts to have
- the same sign, but base the signedness of the operation on the
- input rather than the result. If the pattern includes two
- promotions, check that those promotions have the same sign.
- Do not restrict the MULT_EXPR handling to a double-width result;
- handle quadruple-width results and wider. Use vect_convert_inputs
- to convert the inputs to the common type.
- (vect_recog_sad_pattern): Use vect_look_through_possible_promotion
- to handle the optional cast of the ABS result. Also allow a sign
- change or a sign extension between the ABS and MINUS.
- Use vect_widened_op_tree to detect the widened subtraction and use
- vect_convert_inputs to convert the inputs to the common type.
- (vect_handle_widen_op_by_const): Delete.
- (vect_recog_widen_op_pattern): New function.
- (vect_recog_widen_mult_pattern): Use it.
- (vect_recog_widen_shift_pattern): Likewise.
- (vect_recog_widen_sum_pattern): Use
- vect_look_through_possible_promotion to handle the promoted
- PLUS_EXPR operand.
-
-2018-06-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * gimple-iterator.c (gsi_for_stmt): Add a new overload that takes
- the containing gimple_seq *.
- * gimple-iterator.h (gsi_for_stmt): Declare it.
- * tree-vect-patterns.c (vect_recog_dot_prod_pattern)
- (vect_recog_sad_pattern, vect_recog_widen_sum_pattern)
- (vect_recog_widen_shift_pattern, vect_recog_rotate_pattern)
- (vect_recog_vector_vector_shift_pattern, vect_recog_divmod_pattern)
- (vect_recog_mask_conversion_pattern): Remove STMT_VINFO_IN_PATTERN_P
- checks.
- (vect_init_pattern_stmt, vect_set_pattern_stmt): New functions,
- split out from...
- (vect_mark_pattern_stmts): ...here. Handle cases in which the
- statement being replaced is part of an existing pattern
- definition sequence, inserting the new pattern statements before
- the original one.
- (vect_pattern_recog_1): Don't return a bool. If the statement
- is already part of a pattern, instead apply pattern matching
- to the pattern definition statements. Don't clear the
- STMT_VINFO_RELATED_STMT if is_pattern_stmt_p.
- (vect_pattern_recog): Don't break after the first match;
- continue processing the pattern definition statements instead.
- Don't bail out for STMT_VINFO_IN_PATTERN_P here.
-
-2018-06-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-patterns.c (vect_reassociating_reduction_p): New function.
- (vect_recog_dot_prod_pattern, vect_recog_sad_pattern)
- (vect_recog_widen_sum_pattern): Use it.
-
-2018-06-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (vectorizable_reduction): Assert that the
- phi is not a pattern statement and has not been replaced by
- a pattern statement.
- * tree-vect-patterns.c (type_conversion_p): Don't check
- STMT_VINFO_IN_PATTERN_P.
- (vect_recog_vector_vector_shift_pattern): Likewise.
- (vect_recog_dot_prod_pattern): Expect vect_is_simple_use to return
- the pattern statement rather than the original statement; check
- directly for a WIDEN_MULT_EXPR here.
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Expect
- vect_is_simple_use to return the pattern statement rather
- than the original statement; use is_pattern_stmt_p to check
- for such a pattern statement.
- * tree-vect-stmts.c (process_use): Expect vect_is_simple_use
- to return the pattern statement rather than the original statement;
- don't do the same transformation here.
- (vect_is_simple_use): If the defining statement has been replaced
- by a pattern statement, return the pattern statement instead.
- Remove the corresponding (local) transformation from the vectype
- overload.
-
-2018-06-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_is_simple_use): Move the gimple ** to the
- end and default to null.
- * tree-vect-loop.c (vect_create_epilog_for_reduction)
- (vectorizable_reduction): Update calls accordingly, dropping the
- gimple ** argument if the passed-back statement isn't needed.
- * tree-vect-patterns.c (vect_get_internal_def, type_conversion_p)
- (vect_recog_rotate_pattern): Likewise.
- (vect_recog_mask_conversion_pattern): Likewise.
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
- (vect_mask_constant_operand_p): Likewise.
- * tree-vect-stmts.c (is_simple_and_all_uses_invariant, process_use):
- (vect_model_simple_cost, vect_get_vec_def_for_operand): Likewise.
- (get_group_load_store_type, get_load_store_type): Likewise.
- (vect_check_load_store_mask, vect_check_store_rhs): Likewise.
- (vectorizable_call, vectorizable_simd_clone_call): Likewise.
- (vectorizable_conversion, vectorizable_assignment): Likewise.
- (vectorizable_shift, vectorizable_operation): Likewise.
- (vectorizable_store, vect_is_simple_cond): Likewise.
- (vectorizable_condition, vectorizable_comparison): Likewise.
- (get_same_sized_vectype, vect_get_mask_type_for_stmt): Likewise.
- (vect_is_simple_use): Rename the def_stmt argument to def_stmt_out
- and move it to the end. Cope with null def_stmt_outs.
-
-2018-06-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * Makefile.in (FLAGS_TO_PASS): Add RANLIB_FOR_TARGET.
-
-2018-06-29 Jeff Law <law@redhat.com>
-
- * config/v850/v850.c (v850_legitimate_address_p): Handle large
- displacements for TARGET_V850E2V3 and newer.
- (TARGET_LRA_P): Remove. Defaults to LRA now.
- * config/v850/v850.md (sign23byte_load): Remove.
- (unsign23byte_load, sign23hword_load, unsign23hword_load): Likewise.
- (23word_load, 23byte_store, 23hword_store, 23word_store): Likewise.
-
-2018-06-29 Martin Liska <mliska@suse.cz>
-
- PR lto/85759
- * coverage.c (coverage_init): Mangle full path name.
- * doc/invoke.texi: Document the change.
- * gcov-io.c (mangle_path): New.
- * gcov-io.h (mangle_path): Likewise.
- * gcov.c (mangle_name): Use mangle_path for path mangling.
-
-2018-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm.c (output_move_double): Don't allow STRD instructions
- if starting source register is not even.
-
-2018-06-29 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/86263
- * tree-switch-conversion.c (switch_decision_tree::try_switch_expansion):
- Make edge redirection.
-
-2018-06-29 David Malcolm <dmalcolm@redhat.com>
-
- * dumpfile.c (dump_loc): Add indentation based on scope depth.
- (dump_scope_depth): New variable.
- (get_dump_scope_depth): New function.
- (dump_begin_scope): New function.
- (dump_end_scope): New function.
- * dumpfile.h (get_dump_scope_depth): New declaration.
- (dump_begin_scope): New declaration.
- (dump_end_scope): New declaration.
- (class auto_dump_scope): New class.
- (AUTO_DUMP_SCOPE): New macro.
- * tree-vectorizer.h (DUMP_VECT_SCOPE): Reimplement in terms of
- AUTO_DUMP_SCOPE.
-
-2018-06-29 Richard Biener <rguenther@suse.de>
-
- * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Assert
- compute_all_dependences succeeds.
- * tree-vect-loop.c (vect_get_datarefs_in_loop): Fail early if we
- exceed --param loop-max-datarefs-for-datadeps.
-
-2018-06-29 Jakub Jelinek <jakub@redhat.com>
-
- * config/rs6000/t-rs6000: Append rs6000-modes.h to TM_H.
-
-2018-06-28 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/86348
- * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): Use
- alternative 0 in preferred_for_speed attribute.
-
-2018-06-28 Paul Koning <ni1d@arrl.net>
-
- * config/pdp11/pdp11-protos.h (pdp11_shift_length): New function.
- * config/pdp11/pdp11.c (pdp11_shift_length): New function.
- * config/pdp11/pdp11.h (ADJUST_INSN_LENGTH): Remove.
- * config/pdp11/pdp11.md: Correct "length" attribute calculation
- for shift insn patterns.
-
-2018-06-28 David Malcolm <dmalcolm@redhat.com>
-
- * cgraph.c (cgraph_node::get_body): Replace assignments to
- "dump_file" with calls to set_dump_file.
- * dumpfile.c (alt_dump_file): Make static, and group with...
- (alt_flags): ...this definition.
- (dumps_are_enabled): New variable.
- (refresh_dumps_are_enabled): New function.
- (set_dump_file): New function.
- (set_alt_dump_file): New function.
- (gcc::dump_manager::dump_start): Replace assignments to
- "dump_file" and "alt_dump_file" with calls to set_dump_file and
- set_alt_dump_file.
- (gcc::dump_manager::dump_finish): Likewise.
- * dumpfile.h (alt_dump_file): Delete decl.
- (dumps_are_enabled): New variable decl.
- (set_dump_file): New function decl.
- (dump_enabled_p): Rewrite in terms of new "dumps_are_enabled"
- global.
- * tree-nested.c (lower_nested_functions): Replace assignments to
- "dump_file" with calls to set_dump_file.
-
-2018-06-28 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-cfg.c (verify_gimple_in_cfg): Call verify_location on the
- goto_locus of each outgoing edge of each basic block.
-
-2018-06-28 Richard Biener <rguenther@suse.de>
-
- * dwarf2out.c (decl_scope_table): Remove.
- (push_decl_scope): Likewise.
- (pop_decl_scope): Likewise.
- (gen_type_die_for_member): Do not call push/pop_decl_scope.
- (gen_struct_or_union_type_die): Likewise.
- (gen_tagged_type_die): Likewise.
- (dwarf2out_init): Do not initialize decl_scope_table.
- (dwarf2out_c_finalize): Do not free it.
-
-2018-06-28 Richard Biener <rguenther@suse.de>
-
- * dwarf2out.c (gen_subprogram_die): Use is_unit_die when
- deciding whether to not re-use a DIE.
-
-2018-06-28 Richard Biener <rguenther@suse.de>
-
- * dwarf2out.c (gen_subprogram_die): Always re-use DIEs with an
- DW_AT_abstract_origin attribute.
-
-2018-06-28 Martin Liska <mliska@suse.cz>
-
- * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
- Use newly introduced constants.
- * tree-switch-conversion.h (struct jump_table_cluster):
- Define max_ratio_for_size and max_ratio_for_speed.
-
-2018-06-28 Martin Liska <mliska@suse.cz>
-
- * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
- Add new checking assert to catch invalid state.
- (jump_table_cluster::can_be_handled): Handle single case
- clusters.
- (jump_table_cluster::is_beneficial): Bail out for such case.
- (bit_test_cluster::find_bit_tests):
- Add new checking assert to catch invalid state.
- (bit_test_cluster::can_be_handled): Handle single case
- clusters.
- (bit_test_cluster::is_beneficial): Bail out for such case.
- (switch_decision_tree::analyze_switch_statement):
- Fix comment.
-
-2018-06-28 Martin Liska <mliska@suse.cz>
-
- * common.opt: Introduce -completion option.
- * gcc.c (driver_handle_option): Handle it.
- (driver::main): Print completions if completion
- is set.
- * opt-suggestions.c (option_proposer::get_completions):
- New function.
- (option_proposer::suggest_completion): Likewise.
- (option_proposer::find_param_completions): Likewise.
- (verify_autocompletions): Likewise.
- (test_completion_valid_options): Likewise.
- (test_completion_valid_params): Likewise.
- (in_completion_p): Likewise.
- (empty_completion_p): Likewise.
- (test_completion_partial_match): Likewise.
- (test_completion_garbage): Likewise.
- (opt_proposer_c_tests): Likewise.
- * opt-suggestions.h: Declare new functions.
- * opts.c (common_handle_option): Handle OPT__completion_.
- * selftest-run-tests.c (selftest::run_tests): Add
- opt_proposer_c_tests.
- * selftest.c (assert_str_startswith): New.
- * selftest.h (assert_str_startswith): Likewise.
- (opt_proposer_c_tests): New.
- (ASSERT_STR_STARTSWITH): Likewise.
-
-2018-06-28 Martin Liska <mliska@suse.cz>
-
- * Makefile.in: Add opt-suggestions.o.
- * gcc-main.c: Include opt-suggestions.h.
- * gcc.c (driver::driver): Likewise.
- (driver::~driver): Remove m_option_suggestions.
- (driver::build_option_suggestions): Moved to option_proposer.
- (driver::suggest_option): Likewise.
- (driver::handle_unrecognized_options): Use option_proposer.
- * gcc.h (class driver): Add new memver m_option_proposer.
- * opt-suggestions.c: New file.
- * opt-suggestions.h: New file.
-
-2018-06-28 Martin Liska <mliska@suse.cz>
-
- * vec.h (class auto_string_vec): New (moved from auto_argvec).
- (auto_string_vec::~auto_string_vec): Likewise.
-
-2018-06-28 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-inline.h (struct copy_body_data): Move remapping_type_depth and
- prevent_decl_creation_for_types fields up and add reset_location field.
- * tree-inline.c (remap_gimple_stmt): Force input_location on the new
- statement if id->reset_location is true.
- (copy_edges_for_bb): Do not set goto_locus on the new edges if
- id->reset_location is true.
- (copy_phis_for_bb): Force input_location on the arguments if
- id->reset_location is true.
- (expand_call_inline): Set id->reset_location if DECL_IGNORED_P
- is set on the function to be inlined.
-
-2018-06-27 Stephan Bergmann <sbergman@redhat.com>
-
- * doc/invoke.texi (Debugging Options): Add -gsplit-dwarf.
-
-2018-06-27 Dimitar Dimitrov <dimitar@dinux.eu>
-
- * lra-eliminations.c (update_reg_eliminate): Mark all spanning hard
- registers for Pmode.
- * lra-lives.c (check_pseudos_live_through_calls): Mark all spanning
- hard registers for the clobbered pseudo.
-
-2018-06-27 Paul Koning <ni1d@arrl.net>
-
- * common/config/pdp11/pdp11-common.c (pdp11_handle_option): Handle
- mutually exclusive options.
- * config/pdp11/constraints.md (h): New constraint.
- (O): Update definition to match shift code generation.
- (D): New constraint.
- * config/pdp11/pdp11-modes.def (CCNZ): Define mode.
- (CCFP): Remove.
- * config/pdp11/pdp11-protos.h (int_no_side_effect_operand): New
- function.
- (output_jump): Change arguments.
- (pdp11_fixed_cc_regs): New function.
- (pdp11_cc_mode): Ditto.
- (pdp11_expand_shift): Ditto.
- (pdp11_assemble_shift): Ditto.
- (pdp11_small_shift): Ditto.
- (pdp11_branch_cost): Remove.
- * config/pdp11/pdp11.c (pdp11_assemble_integer): Remove comments
- from output.
- (pdp11_register_move_cost): Update for CC registers.
- (pdp11_rtx_costs): Add case for LSHIFTRT.
- (pdp11_output_jump): Add CCNZ mode conditional branches.
- (notice_update_cc_on_set): Remove.
- (pdp11_cc_mode): New function.
- (simple_memory_operand): Correct pre/post decrement case.
- (no_side_effect_operand): New function.
- (pdp11_regno_reg_class): Add CC_REGS class.
- (pdp11_fixed_cc_regs): New function.
- (pdp11_small_shift): New function.
- (pdp11_expand_shift): New function to expand shift insns.
- (pdp11_assemble_shift): New function to output shifts.
- (pdp11_branch_cost): Remove.
- (pdp11_modes_tieable_p): Make QI/HI modes tieable.
- * config/pdp11/pdp11.h (SIZE_TYPE): Ensure 16-bit type.
- (WCHAR_TYPE): Ditto.
- (PTRDIFF_TYPE): Ditto.
- (ADJUST_INSN_LENGTH): New macro.
- (FIXED_REGISTERS): Add CC registers.
- (CALL_USED_REGISTERS): Ditto.
- (reg_class): Ditto.
- (REG_CLASS_NAMES): Ditto.
- (REG_CLASS_CONTENTS): Ditto.
- (SELECT_CC_MODE): Use new function.
- (TARGET_FLAGS_REGNUM): New macro.
- (TARGET_FIXED_CONDITION_CODE_REGS): Ditto.
- (cc0_reg_rtx): Remove.
- (CC_STATUS_MDEP): Remove.
- (CC_STATUS_MDEFP_INIT): Remove.
- (CC_IN_FPU): Remove.
- (NOTICE_UPDATE_CC): Remove.
- (REGISTER_NAMES): Add CC registers.
- (BRANCH_COST): Change to constant 1.
- * config/pdp11/pdp11.md: Rewrite for CCmode condition code
- handling.
- * config/pdp11/pdp11.opt (mbcopy): Remove.
- (mbcopy-builtin): Remove.
- (mbranch-cheap): Remove.
- (mbranch-expensive): Remove.
- * config/pdp11/predicates.md (expand_shift_operand): Update to
- match shift code generation.
- (ccnz_operator): New predicate.
- * doc/invoke.texi (PDP-11 Options): Remove deleted options
- -mbcopy, -mbcopy-builtin, -mbranch-cheap, -mbranch-expensive.
- Remove non-existent option -mabshi, -mno-abshi. Document mutually
- exclusive options.
- * doc/md.texi (PDP-11): Document new D and h constraints. Update
- description of O constraint.
-
-2018-06-27 Jeff Law <law@redhat.com>
- Austin Law <austinklaw@gmail.com>
-
- * config/v850/v850.md (addsi3_set_flags): New pattern.
- (subsi3_set_flags, negsi2_set_flags, andsi3_set_flags): Likewise.
- (iorsi3_set_flags, xorsi3_set_flags, one_cmplsi2_set_flags): Likewise.
- (zero_extendhisi2_v850_set_flags): Likewise.
- (zero_extendqisi2_v850_set_flags): Likewise.
- (ashlsi3_set_flags, ashlsi3_v850e2_set_flags): Likewise.
- (lshrsi3_set_flags, lshrsi3_v850e2_set_flags): Likewise.
- (ashrsi3_set_flags, ashrsi3_v850e2_set_flags): Likewise.
-
- * config/v850/v850-protos.h (notice_update_cc): Remove.
- * config/v850/v850.c (v850_compare_op0, v850_compare_op1): Remove.
- (v850_print_operand): Handle 'D' and "d".
- (v850_select_cc_mode): Remove ATTRIBUTE_UNUSED for last argument.
- Add handling of arithmetic/logical operations compared against zero.
- (v850_gen_float_compare): Remove ATTRIBUTE_UNUSED for last argument.
- Do not look at v850_compare_op, instead get mode from last argument.
- (v850_gen_compare): Remove
- (increment_stack): Use addsi3_clobber_flags to avoid splitting failure
- after reload for prologue insns.
- (expand_prologue): Account for CLOBBER of CC_REGNUM in various
- patterns.
- (construct_save_jarl): Likewise.
- (TARGET_FLAGS_REGNUM): Define.
- * config/v850/v850.h (v850_compare_op0, v850_compare_op1): Remove.
- (NOTICE_UPDATE_CC): Remove.
- * config/v850/v850.md (v850_tst1): Use (reg:CCZ CC_REGNUM) rather
- than cc0. Conditionalize on reload_completed.
- (cmpsi_insn, setfcc_insn): Likewise.
- (tst1 splitter): Turn into define_and_split which sets the flags
- after reload.
- (cstoresi4, cbranchsf4, cbranchdf4, cbranchsi4_insn): Likewise.
- (cbranchsi4, branch_normal, branch_invert): Do not expose cc0 here.
- (cstoresf4, cstoredf4): Clobber the flags.
- (cmpsi, cmpsf, cmpdf): Remove expanders.
- (setf_insn): Remove pattern.
- (addsi3): Turn into define_and_split which clobbers the flags after
- reload and a suitable pattern (addsi3_clobber_flags) for use after
- reload.
- (subsi3, negsi2, andsi3, iorsi3, xorsi3, one_cmplsi2) Likewise.
- (ashlsi3, ashlsi3_v850e2, lshrsi3, lsh4si3_v850e2): Likewise.
- (ashrsi3, ashrsi3_v850e2): Likewise.
- (bins): Clobber the flags.
- (movsicc_normal_cc, movsicc_normal, movsicc_tst1): Likewise.
- (movsicc_tst1_revesed, sasf, swap and rotate patterns): Likewise.
- (fix_loop_counter, call_internal_short, call_internal_long): Likewise.
- (call_value_internal_short, call_value_internal_long): Likewise.
- (callt_save_interrupt, callt_return_interrupt): Likewise.
- (save_interrupt, return_interrupt): Likewise.
- (callt_save_all_interrupt, save_all_interrupt): Likewise.
- (_save_all_interrupt, callt_restore_all_interrupt): Likewise.
- (restore_all_interrupt, _restore_all_interrupt): Likewise.
- (All FP comparisons): Only allow after reload has completed.
- (trfsr): Likewise.
- (divh, divhu): Tweak output template.
- (branch_z_normal, branch_z_invert): Remove
- (branch_nz_normal, branch_nz_invert): Likewise.
- (extendhisi_insn, extendqisi_insn): Do not clobber flags.
-
- * config/v850/v850-modes.def (CCZ, CCNZ): Add new modes.
- * config/v850/v850.c (notice_update_cc): Remove.
- * config/v850/v850.h (CC_OVERFLOW_UNUSABLE): Remove
- (CC_NO_CARRY): Likewise.
- (NOTICE_UPDATE_CC): Define to nothing.
- * config/v850/v850.md: Remove block comment on cc0 handling
- Remove "cc" attribute from all patterns. Remove cc_status handling
- from all patterns. Minor formatting fixes.
-
-2018-06-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64-cores.def (cortex-a76): New entry.
- (cortex-a76.cortex-a55): Likewise.
- * config/aarch64/aarch64-tune.md: Regenerate.
- * doc/invoke.texi (AArch64 Options): Document cortex-a76 and
- cortex-a76.cortex-a55.
-
-2018-06-27 Jeff Law <law@redhat.com>
-
- * config/v850/t-v850 (MULTILIB_OPTIONS): Remove 8byte-align.
- (MULTILIB_DIRNAMES): Similarly.
-
-2018-06-27 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimple.h (gimple_return_retbnd): Delete.
- (gimple_return_set_retbnd): Likewise.
- * cgraphunit.c (cgraph_node::expand_thunk): Remove call to
- gimple_return_set_retbnd.
- * gimple-pretty-print.c (dump_gimple_return): Remove call to
- gimple_return_retbnd and adjust.
- * tree-inline.h (struct copy_body_data): Remove retbnd field.
- * tree-inline.c (remap_gimple_stmt): Remove handling of retbnd.
- Explicitly return NULL in a couple more cases. Move assertion
- on debug statements and remove unreachable code.
- (reset_debug_binding): Do not test id->retbnd.
- (expand_call_inline): Do not set it.
-
-2018-06-27 Rasmus Villemoes <rv@rasmusvillemoes.dk>
-
- * configure.ac: Add --disable-gcov option.
- * configure: Regenerate.
- * Makefile.in: Honour @enable_gcov@.
- * doc/install.texi: Document --disable-gcov.
-
-2018-06-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm-cpus.in (cortex-a76): New entry.
- (cortex-a76.cortex-a55): Likewise.
- * config/arm/arm-tables.opt: Regenerate.
- * config/arm/arm-tune.md: Likewise.
- * config/arm/driver-arm.c (arm_cpu_table): Add Cortex-A76 entry.
- * doc/invoke.texi (ARM Options): Document cortex-a76 and
- cortex-a76.cortex-a55.
-
-2018-06-27 Tamar Christina <tamar.christina@arm.com>
-
- PR target/85769
- * config/aarch64/aarch64.md (*movhf_aarch64): Add dup v0.4h pattern.
-
-2018-06-27 Siddhesh Poyarekar <siddhesh@sourceware.org>
-
- * config/aarch64/aarch64.h (CALL_USE_REGISTERS): Fix obsolete
- comment.
- (EPILOGUE_USES): Likewise.
-
-2018-06-26 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-inline.c (remap_location): New function extracted from...
- (copy_edges_for_bb): Add ID parameter. Remap goto_locus.
- (copy_phis_for_bb): ...here. Call remap_location.
- (copy_cfg_body): Adjust call to copy_edges_for_bb.
-
-2018-06-26 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * config/rs6000/rs6000-string.c (expand_block_clear): Don't use
- unaligned vsx for 16B memset.
-
-2018-06-26 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/86285
- * config/rs6000/rs6000.c (rs6000_init_builtins): Do not set
- ieee128_float_type_node to long_double_type_node unless
- TARGET_LONG_DOUBLE_128 is set.
-
-2018-06-26 David Malcolm <dmalcolm@redhat.com>
-
- * cfgloop.c (get_loop_location): Convert return type from
- location_t to dump_user_location_t, replacing INSN_LOCATION lookups
- by implicit construction from rtx_insn *, and using
- dump_user_location_t::from_function_decl for the fallback case.
- * cfgloop.h (get_loop_location): Convert return type from
- location_t to dump_user_location_t.
- * cgraphunit.c (walk_polymorphic_call_targets): Update call to
- dump_printf_loc to pass in a dump_location_t rather than a
- location_t, via the gimple stmt.
- * coverage.c (get_coverage_counts): Update calls to
- dump_printf_loc to pass in dump_location_t rather than a
- location_t.
- * doc/optinfo.texi (Dump types): Convert example of
- dump_printf_loc from taking "locus" to taking "insn". Update
- description of the "_loc" calls to cover dump_location_t.
- * dumpfile.c: Include "backend.h", "gimple.h", "rtl.h", and
- "selftest.h".
- (dump_user_location_t::dump_user_location_t): New constructors,
- from gimple *stmt and rtx_insn *.
- (dump_user_location_t::from_function_decl): New function.
- (dump_loc): Make static.
- (dump_gimple_stmt_loc): Convert param "loc" from location_t to
- const dump_location_t &.
- (dump_generic_expr_loc): Delete.
- (dump_printf_loc): Convert param "loc" from location_t to
- const dump_location_t &.
- (selftest::test_impl_location): New function.
- (selftest::dumpfile_c_tests): New function.
- * dumpfile.h: Include "profile-count.h".
- (class dump_user_location_t): New class.
- (struct dump_impl_location_t): New struct.
- (class dump_location_t): New class.
- (dump_printf_loc): Convert 2nd param from source_location to
- const dump_location_t &.
- (dump_generic_expr_loc): Delete.
- (dump_gimple_stmt_loc): Convert 2nd param from source_location to
- const dump_location_t &.
- * gimple-fold.c (fold_gimple_assign): Update call to
- dump_printf_loc to pass in a dump_location_t rather than a
- location_t, via the gimple stmt.
- (gimple_fold_call): Likewise.
- * gimple-loop-interchange.cc
- (loop_cand::analyze_iloop_reduction_var): Update for change to
- check_reduction_path.
- (tree_loop_interchange::interchange): Update for change to
- find_loop_location.
- * graphite-isl-ast-to-gimple.c (scop_to_isl_ast): Update for
- change in return-type of find_loop_location.
- (graphite_regenerate_ast_isl): Likewise.
- * graphite-optimize-isl.c (optimize_isl): Likewise.
- * graphite.c (graphite_transform_loops): Likewise.
- * ipa-devirt.c (ipa_devirt): Update call to dump_printf_loc to
- pass in a dump_location_t rather than a location_t, via the
- gimple stmt.
- * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
- * ipa.c (walk_polymorphic_call_targets): Likewise.
- * loop-unroll.c (report_unroll): Convert "locus" param from
- location_t to dump_location_t.
- (decide_unrolling): Update for change to get_loop_location's
- return type.
- * omp-grid.c (struct grid_prop): Convert field "target_loc" from
- location_t to dump_user_location_t.
- (grid_find_single_omp_among_assignments_1): Updates calls to
- dump_printf_loc to pass in a dump_location_t rather than a
- location_t, via the gimple stmt.
- (grid_parallel_clauses_gridifiable): Convert "tloc" from
- location_t to dump_location_t. Updates calls to dump_printf_loc
- to pass in a dump_location_t rather than a location_t, via the
- gimple stmt.
- (grid_inner_loop_gridifiable_p): Likewise.
- (grid_dist_follows_simple_pattern): Likewise.
- (grid_gfor_follows_tiling_pattern): Likewise.
- (grid_target_follows_gridifiable_pattern): Likewise.
- (grid_attempt_target_gridification): Convert initialization
- of local "grid" from memset to zero-initialization; FIXME: does
- this require C++11? Update call to dump_printf_loc to pass in a
- optinfo_location rather than a location_t, via the gimple stmt.
- * profile.c (read_profile_edge_counts): Updates call to
- dump_printf_loc to pass in a dump_location_t rather than a
- location_t
- (compute_branch_probabilities): Likewise.
- * selftest-run-tests.c (selftest::run_tests): Call
- dumpfile_c_tests.
- * selftest.h (dumpfile_c_tests): New decl.
- * tree-loop-distribution.c (pass_loop_distribution::execute):
- Update for change in return type of find_loop_location.
- * tree-parloops.c (parallelize_loops): Likewise.
- * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Convert
- "locus" from location_t to dump_user_location_t.
- (canonicalize_loop_induction_variables): Likewise.
- * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Update
- for change in return type of find_loop_location.
- * tree-ssa-loop-niter.c (number_of_iterations_exit): Update call
- to dump_printf_loc to pass in a dump_location_t rather than a
- location_t, via the stmt.
- * tree-ssa-sccvn.c (eliminate_dom_walker::before_dom_children):
- Likewise.
- * tree-vect-loop-manip.c (find_loop_location): Convert return
- type from source_location to dump_user_location_t.
- (vect_do_peeling): Update for above change.
- (vect_loop_versioning): Update for change in type of
- vect_location.
- * tree-vect-loop.c (check_reduction_path): Convert "loc" param
- from location_t to dump_user_location_t.
- (vect_estimate_min_profitable_iters): Update for change in type
- of vect_location.
- * tree-vect-slp.c (vect_print_slp_tree): Convert param "loc" from
- location_t to dump_location_t.
- (vect_slp_bb): Update for change in type of vect_location.
- * tree-vectorizer.c (vect_location): Convert from source_location
- to dump_user_location_t.
- (try_vectorize_loop_1): Update for change in vect_location's type.
- (vectorize_loops): Likewise.
- (increase_alignment): Likewise.
- * tree-vectorizer.h (vect_location): Convert from source_location
- to dump_user_location_t.
- (find_loop_location): Convert return type from source_location to
- dump_user_location_t.
- (check_reduction_path): Convert 1st param from location_t to
- dump_user_location_t.
- * value-prof.c (check_counter): Update call to dump_printf_loc to
- pass in a dump_user_location_t rather than a location_t; update
- call to error_at for change in type of "locus".
- (check_ic_target): Update call to dump_printf_loc to
- pass in a dump_user_location_t rather than a location_t, via the
- call_stmt.
-
-2018-06-26 Robin Dapp <rdapp@linux.vnet.ibm.com>
-
- * config/s390/s390.h (enum processor_flags): Do not use
- default tune parameter when -march was specified.
-
-2018-06-26 Jakub Jelinek <jakub@redhat.com>
-
- PR target/86314
- * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2s):
- Check reg_overlap_mentioned_p in addition to reg_set_p with the same
- operands.
-
-2018-06-26 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86287
- PR bootstrap/86316
- * tree-vect-loop.c (vect_transform_loop_stmt): Fix read-after-free.
- (vect_analyze_loop): Initialize n_stmts.
-
-2018-06-26 Richard Biener <rguenther@suse.de>
-
- PR middle-end/86271
- * fold-const.c (fold_convertible_p): Pointer extension
- isn't valid.
-
-2018-06-26 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/86064
- * dwarf2out.c (loc_list_has_views): Adjust comments.
- (dw_loc_list): Split single cross-partition range with
- nonzero locview.
-
-2018-06-25 Jeff Law <law@redhat.com>
-
- * common/config/v850/v850-common.c (TARGET_DEFAULT_TARGET_FLAGS): Turn
- on -mbig-switch by default.
-
- * config/v850/predicates.md (const_float_1_operand): Fix match_code
- test.
- (const_float_0_operand): Remove unused predicate.
- * config/v850/v850.md (define_constants): Remove UNSPEC_LOOP.
- (define_c_enum unspec): Add LOOP, RCP and RSQRT constants.
- (recipsf2): New expander. Original pattern now called
- (recipsf2_insn).
- (recipdf2, recipdf2_insn): Similarly.
- (rsqrtsf2, rsqrtsf2_insn): Similarly
- (rsqrtdf2, rsqrtdf2_insn): Similarly
-
-2018-06-26 Gerald Pfeifer <gerald@pfeifer.com>
-
- * ginclude/stddef.h: Remove an obsolete comment on FreeBSD 5.
- Simplify logic for FreeBSD (twice).
-
-2018-06-25 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/86204
- * tree-ssa-strlen.c (handle_builtin_strlen): Avoid storing
- a strnlen result if it's less than the length of the string.
-
-2018-06-25 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/85700
- * gimple-fold.c (gimple_fold_builtin_strncat): Adjust comment.
- * tree-ssa-strlen.c (is_strlen_related_p): Handle integer subtraction.
- (maybe_diag_stxncpy_trunc): Distinguish strncat from strncpy.
-
-2018-06-25 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (Zero-length arrays): Update and clarify.
-
-2018-06-25 Michael Meissner <meissner@linux.ibm.com>
-
- * config.gcc (powerpc64le*): Revert January 16th, 2018 patch that
- added IEEE/IBM long double multilib support on PowerPC little
- endian Linux systems.
- * config/rs6000/linux64.h (MULTILIB_DEFAULTS_IEEE): Likewise.
- (MULTILIB_DEFAULTS): Likewise.
- * config/rs6000/rs6000.c (rs6000_option_override_internal):
- Likewise.
- * config/rs6000/rs6000.h (TARGET_IEEEQUAD_MULTILIB): Likewise.
- * config/rs6000/t-ldouble-linux64le-ibm: Delete, no longer used.
- * config/rs6000/t-ldouble-linux64le-ieee: Delete, no longer used.
-
-2018-06-25 Alexander Monakov <amonakov@ispras.ru>
-
- PR middle-end/86311
- * sort.cc (REORDER_23): Avoid memcpy with same destination and source.
- (REORDER_45): Likewise.
-
-2018-06-25 Jeff Law <law@redhat.com>
-
- * config/v850/v850.md (divmodhi4): Make sure to sign extend the
- dividend to 32 bits. Adjust length.
- (udivmodhi4): Cleanup output template. Fix length.
-
-2018-06-25 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/vsx.md: Change word selector to prefered location.
-
-2018-06-25 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86304
- * tree-vectorizer.c (vectorize_loops): Walk over new possibly
- epilogue-if-converted loops as well.
-
-2018-06-25 Jan Hubicka <hubicka@ucw.cz>
-
- * lto-section-out.c (lto_begin_section): Do not print section
- name for noaddr and unnumbered dumps.
-
-2018-06-25 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.h (struct vec_info_shared): New structure
- with parts split out from struct vec_info and loop_nest from
- struct _loop_vec_info.
- (struct vec_info): Adjust accordingly.
- (struct _loop_vec_info): Likewise.
- (LOOP_VINFO_LOOP_NEST): Adjust.
- (LOOP_VINFO_DATAREFS): Likewise.
- (LOOP_VINFO_DDRS): Likewise.
- (struct _bb_vec_info): Likewise.
- (BB_VINFO_DATAREFS): Likewise.
- (BB_VINFO_DDRS): Likewise.
- (struct _stmt_vec_info): Add dr_aux member.
- (DR_VECT_AUX): Adjust to refer to member of DR_STMTs vinfo.
- (DR_MISALIGNMENT_UNINITIALIZED): New.
- (set_dr_misalignment): Adjust.
- (dr_misalignment): Assert misalign isn't DR_MISALIGNMENT_UNINITIALIZED.
- (vect_analyze_loop): Adjust prototype.
- (vect_analyze_loop_form): Likewise.
- * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
- Compute dependences lazily.
- (vect_record_base_alignments): Use shared datarefs/ddrs.
- (vect_verify_datarefs_alignment): Likewise.
- (vect_analyze_data_refs_alignment): Likewise.
- (vect_analyze_data_ref_accesses): Likewise.
- (vect_analyze_data_refs): Likewise.
- * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Add
- constructor parameter for shared part.
- (vect_analyze_loop_form): Pass in shared part and adjust.
- (vect_analyze_loop_2): Pass in storage for the number of
- stmts. Move loop nest finding to the caller. Compute
- datarefs lazily.
- (vect_analyze_loop): Pass in shared part.
- (vect_transform_loop): Verify shared datarefs are unchanged.
- * tree-vect-slp.c (_bb_vec_info::_bb_vec_info): Add
- constructor parameter for shared part.
- (vect_slp_analyze_bb_1): Pass in shared part and adjust.
- (vect_slp_bb): Verify shared datarefs are unchanged before
- transform.
- * tree-vect-stmts.c (ensure_base_align): Adjust for DR_AUX
- change.
- (new_stmt_vec_info): Initialize DR_AUX misalignment to
- DR_MISALIGNMENT_UNINITIALIZED.
- * tree-vectorizer.c (vec_info::vec_info): Add constructor
- parameter for shared part.
- (vec_info::~vec_info): Adjust.
- (vec_info_shared::vec_info_shared): New.
- (vec_info_shared::~vec_info_shared): Likewise.
- (vec_info_shared::save_datarefs): Likewise.
- (vec_info_shared::check_datarefs): Likewise.
- (try_vectorize_loop_1): Construct shared part live for analyses
- of a single loop for multiple vector sizes.
- * tree-parloops.c (gather_scalar_reductions): Adjust.
-
-2018-06-25 Richard Biener <rguenther@suse.de>
-
- * tree-vect-data-refs.c (vect_find_stmt_data_reference): Modify
- DR for SIMD lane accesses here and mark DR with (void *)-1 aux.
- (vect_analyze_data_refs): Remove similar code from here and
- simplify accordingly.
-
-2018-06-25 Richard Biener <rguenther@suse.de>
-
- * tree-vect-data-refs.c (vect_check_gather_scatter): Fail
- for reverse storage order accesses rather than asserting
- they cannot happen here.
-
-2018-06-25 Tom de Vries <tdevries@suse.de>
-
- PR debug/86257
- * config/i386/i386.md (define_insn "*tls_global_dynamic_64_<mode>"):
- Use data16 instead of .byte for insn prefix.
-
-2018-06-25 Andreas Krebbel <krebbel@linux.ibm.com>
-
- PR C++/86082
- * parser.c (make_char_string_pack): Pass this literal chars
- through cpp_interpret_string.
- (cp_parser_userdef_numeric_literal): Check the result of
- make_char_string_pack.
-
-2018-06-24 Maya Rashish <coypu@sdf.org>
-
- * ginclude/stddef.h: Simplify conditions around avoiding
- re-definition of __size_t.
-
-2018-06-22 Jan Hubicka <hubicka@ucw.cz>
-
- * lto-streamer-out.c (tree_is_indexable): Make LABEL_DECL nonindexable
- unless it is forced or nonlocal; assert that we stream no IMPORTED_DECL.
-
-2018-06-22 Maya Rashish <coypu@sdf.org>
-
- * doc/invoke.texi (mno-fancy-math-387): Update for changes
- made to OpenBSD and NetBSD through the years.
-
-2018-06-22 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Change
- behavior of vec_pack (vector double, vector double) to match
- behavior of vec_float2 (vector double, vector double).
-
-2018-06-22 Olivier Hainque <hainque@adacore.com>
-
- * gimplify.c (gimplify_function_tree): Prevent creation
- of a trampoline for the address of the current function
- passed to entry/exit instrumentation hooks.
-
-2018-06-22 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- PR target/86222
- * config/rs6000/rs6000-string.c (expand_strn_compare): Handle -m32
- correctly.
-
-2018-06-22 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/86263
- * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
- Bail out if is_enabled is false.
- * tree-switch-conversion.h (jump_table_cluster::is_enabled):
- New declaration.
- (jump_table_cluster::is_enabled): New function.
-
-2018-06-22 Jan Hubicka <hubicka@ucw.cz>
-
- * lto-streamer-out.c (DFS::DFS_write_tree_body): Do not stream
- BINFO_BASE_ACCESSES and BINFO_VPTR_FIELD.
- * tree-streamer-in.c (streamer_read_tree_bitfields): Likewise.
- (lto_input_ts_binfo_tree_pointers): Likewise.
- * tree-streamer-out.c (streamer_write_tree_bitfields,
- write_ts_binfo_tree_pointers): Likewise.
- * tree.c (free_lang_data_in_binfo): Clear BINFO_VPTR_FIELD.
-
-2018-06-22 Jan Hubicka <hubicka@ucw.cz>
-
- * tree.c (free_lang_data_in_type): Free all TYPE_VFIELDs.
-
-2018-06-22 Martin Liska <mliska@suse.cz>
-
- * symbol-summary.h (get): Make it pure and inline move
- functionality from ::get function.
- (get): Remove and inline into ::get and ::get_create.
- (get_create): Move code from ::get function.
-
-2018-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/85994
- * config/i386/sol2.h (CPP_SPEC): Don't pass -P for
- -x assembler-with-cpp.
-
-2018-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
- _FILE_OFFSET_BITS=64 for C++.
-
-2018-06-21 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/rs6000.md (extendtfif2): Add missing 128-bit
- conversion insn that shows up when pr85657-3.c is compiled using
- IEEE 128-bit long double.
- (neg<mode>2_internal): Use the correct mode to check whether the
- mode is IBM extended.
- * config/rs6000/rs6000.c (init_float128_ieee): Prevent complex
- multiply and divide external functions from being created more
- than once.
-
-2018-06-21 Eric Botcazou <ebotcazou@adacore.com>
-
- * cfgrtl.c (fixup_reorder_chain): Do not emit NOPs in DECL_IGNORED_P
- functions.
- (rtl_merge_blocks): Likewise. Do not emit a NOP if the location of
- the edge can be forwarded.
- (cfg_layout_merge_blocks): Likewise.
-
-2018-06-21 Eric Botcazou <ebotcazou@adacore.com>
-
- * except.c (finish_eh_generation): Commit edge insertions only after
- the EH edges have been redirected from post-landing to landing pads.
-
-2018-06-21 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-nested.c (get_frame_type): Use create_tmp_var_raw instead of
- create_tmp_var_for to create the FRAME decl.
- (finalize_nesting_tree_1): Do not unchain the FRAME decl.
-
-2018-06-21 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-inline.c (copy_edges_for_bb): Minor tweak.
- (maybe_move_debug_stmts_to_successors): Also reset the locus of the
- debug statement when resetting its value.
- (expand_call_inline): Copy the locus of the call onto the assignment
- of the return value, if any. Use local variable in more cases.
-
-2018-06-21 Martin Liska <mliska@suse.cz>
-
- * ipa-pure-const.c (propagate_nothrow): Use
- funct_state_summaries->get.
- (dump_malloc_lattice): Likewise.
- (propagate_malloc): Likewise.
-
-2018-06-21 Richard Biener <rguenther@suse.de>
-
- * lto-streamer-out.c (DFS::DFS_write_tree_body): Update outdated
- comment. Follow BLOCK_ABSTRACT_ORIGIN unconditionally.
- * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Update
- comment.
- * tree-streamer-out.c (write_ts_block_tree_pointers): Stream
- BLOCK_ABSTRACT_ORIGIN unconditionally.
-
-2018-06-21 David Malcolm <dmalcolm@redhat.com>
-
- * ipa-cp.c (ipcp_driver): Set edge_clone_summaries to NULL after
- deleting it.
- * ipa-reference.c (ipa_reference_c_finalize): Delete
- ipa_ref_opt_sum_summaries and set it to NULL.
-
-2018-06-21 Tom de Vries <tdevries@suse.de>
-
- PR tree-optimization/85859
- * tree-ssa-tail-merge.c (stmt_local_def): Copy gimple_is_call
- test with comment from bb_no_side_effects_p.
-
-2018-06-21 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86232
- * tree-ssa-loop-niter.c (number_of_iterations_popcount): Adjust
- max for constant niter.
-
-2018-06-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * config/aarch64/aarch64-simd.md
- (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): New.
-
-2018-06-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi):
- Make opernads of the unspec commutative.
-
-2018-06-21 Richard Biener <rguenther@suse.de>
-
- * tree-data-ref.c (dr_step_indicator): Handle NULL DR_STEP.
- * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
- Avoid calling vect_mark_for_runtime_alias_test with gathers or scatters.
- (vect_analyze_data_ref_dependence): Re-order checks to deal with
- NULL DR_STEP.
- (vect_record_base_alignments): Do not record base alignment
- for gathers or scatters.
- (vect_compute_data_ref_alignment): Drop return value that is always
- true. Bail out early for gathers or scatters.
- (vect_enhance_data_refs_alignment): Bail out early for gathers
- or scatters.
- (vect_find_same_alignment_drs): Likewise.
- (vect_analyze_data_refs_alignment): Remove dead code.
- (vect_slp_analyze_and_verify_node_alignment): Likewise.
- (vect_analyze_data_refs): For possible gathers or scatters do
- not create an alternate DR, just check their possible validity
- and mark them. Adjust DECL_NONALIASED handling to not rely
- on DR_BASE_ADDRESS.
- * tree-vect-loop-manip.c (vect_update_inits_of_drs): Do not
- update inits of gathers or scatters.
- * tree-vect-patterns.c (vect_recog_mask_conversion_pattern):
- Also copy gather/scatter flag to pattern vinfo.
-
-2018-06-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Change
- behavior of vec_packsu (vector unsigned long long, vector unsigned
- long long) to match behavior of vec_packs with same signature.
-
-2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
- Thomas Schwinge <thomas@codesourcery.com>
- Cesar Philippidis <cesar@codesourcery.com>
-
- * gimplify.c (gimplify_scan_omp_clauses): Add support for
- OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
- (gimplify_adjust_omp_clauses): Likewise.
- (gimplify_oacc_declare_1): Add support for GOMP_MAP_RELEASE, remove
- support for GOMP_MAP_FORCE_{ALLOC,TO,FROM,TOFROM}.
- (gimplify_omp_target_update): Update handling of acc update and
- enter/exit data.
- * omp-low.c (install_var_field): Remove unused parameter
- base_pointers_restrict.
- (scan_sharing_clauses): Remove base_pointers_restrict parameter.
- Update call to install_var_field. Handle OMP_CLAUSE_{IF_PRESENT,
- FINALIZE}
- (omp_target_base_pointers_restrict_p): Delete.
- (scan_omp_target): Update call to scan_sharing_clauses.
- * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_{IF_PRESENT,
- FINALIZE}.
- * tree-nested.c (convert_nonlocal_omp_clauses): Handle
- OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
- (convert_local_omp_clauses): Likewise.
- * tree-pretty-print.c (dump_omp_clause): Likewise.
- * tree.c (omp_clause_num_ops): Add entries for OMP_CLAUSE_{IF_PRESENT,
- FINALIZE}.
- (omp_clause_code_name): Likewise.
-
-2018-06-20 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/86194
- * var-tracking.c (use_narrower_mode_test): Check if shift amount can
- be narrowed.
-
- PR tree-optimization/86231
- * tree-vrp.c (union_ranges): For ( [ ) ] or ( )[ ] range and
- anti-range don't overwrite *vr0min before using it to compute *vr0max.
-
-2018-06-20 Tom de Vries <tdevries@suse.de>
-
- PR tree-optimization/86097
- * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Also convert *nit to
- iv type if signedness of iv type is not the same as that of *nit.
-
-2018-06-20 Jakub Jelinek <jakub@redhat.com>
-
- * cfgrtl.c (rtl_verify_edges): Formatting fix. If bb->preds has any
- EDGE_EH edges, verify they are all EDGE_EH.
-
-2018-06-20 Maya Rashish <coypu@sdf.org>
-
- * ginclude/stddef.h: Limit #include <machine/ansi.h> to NetBSD.
-
-2018-06-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64-tuning-flags.def (no_ldp_stp_qregs): New.
- * config/aarch64/aarch64.c (xgene1_tunings): Add
- AARCH64_EXTRA_TUNE_NO_LDP_STP_QREGS to tune_flags.
- (aarch64_mode_valid_for_sched_fusion_p):
- Allow 16-byte modes.
- (aarch64_classify_address): Allow 16-byte modes for load_store_pair_p.
- * config/aarch64/aarch64-ldpstp.md: Add peepholes for LDP STP of
- 128-bit modes.
- * config/aarch64/aarch64-simd.md (load_pair<VQ:mode><VQ2:mode>):
- New pattern.
- (vec_store_pair<VQ:mode><VQ2:mode>): Likewise.
- * config/aarch64/iterators.md (VQ2): New mode iterator.
-
-2018-06-20 Martin Liska <mliska@suse.cz>
-
- * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
- Change default ratio from 10 to 8.
-
-2018-06-20 Martin Liska <mliska@suse.cz>
-
- * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
- New.
- (bit_test_cluster::find_bit_tests): Likewise.
- (switch_decision_tree::analyze_switch_statement): Find clusters.
- * tree-switch-conversion.h (struct jump_table_cluster): Document
- hierarchy.
-
-2018-06-20 Martin Liska <mliska@suse.cz>
-
- * tree-switch-conversion.c (switch_conversion::collect):
- Record m_uniq property.
- (switch_conversion::expand): Bail out for special conditions.
- (group_cluster::~group_cluster): New.
- (group_cluster::group_cluster): Likewise.
- (group_cluster::dump): Likewise.
- (jump_table_cluster::emit): New.
- (switch_decision_tree::fix_phi_operands_for_edges): New.
- (struct case_node): Remove struct.
- (jump_table_cluster::can_be_handled): New.
- (case_values_threshold): Moved to header.
- (reset_out_edges_aux): Likewise.
- (jump_table_cluster::is_beneficial): New.
- (bit_test_cluster::can_be_handled): Likewise.
- (add_case_node): Remove.
- (bit_test_cluster::is_beneficial): New.
- (case_bit_test::cmp): New.
- (bit_test_cluster::emit): New.
- (expand_switch_as_decision_tree_p): Remove.
- (bit_test_cluster::hoist_edge_and_branch_if_true): New.
- (fix_phi_operands_for_edge): Likewise.
- (switch_decision_tree::analyze_switch_statement): New.
- (compute_cases_per_edge): Move ...
- (switch_decision_tree::compute_cases_per_edge): ... here.
- (try_switch_expansion): Likewise.
- (switch_decision_tree::try_switch_expansion): Likewise.
- (record_phi_operand_mapping): Likewise.
- (switch_decision_tree::record_phi_operand_mapping): Likewise.
- (emit_case_decision_tree): Likewise.
- (switch_decision_tree::emit): Likewise.
- (balance_case_nodes): Likewise.
- (switch_decision_tree::balance_case_nodes): Likewise.
- (dump_case_nodes): Likewise.
- (switch_decision_tree::dump_case_nodes): Likewise.
- (emit_jump): Likewise.
- (switch_decision_tree::emit_jump): Likewise.
- (emit_cmp_and_jump_insns): Likewise.
- (switch_decision_tree::emit_cmp_and_jump_insns): Likewise.
- (emit_case_nodes): Likewise.
- (switch_decision_tree::emit_case_nodes): Likewise.
- (conditional_probability): Remove.
- * tree-switch-conversion.h (enum cluster_type): New.
- (PRINT_CASE): New.
- (struct cluster): Likewise.
- (cluster::cluster): Likewise.
- (struct simple_cluster): Likewise.
- (simple_cluster::simple_cluster): Likewise.
- (struct group_cluster): Likewise.
- (struct jump_table_cluster): Likewise.
- (struct bit_test_cluster): Likewise.
- (struct min_cluster_item): Likewise.
- (struct case_tree_node): Likewise.
- (case_tree_node::case_tree_node): Likewise.
- (jump_table_cluster::case_values_threshold): Likewise.
- (struct case_bit_test): Likewise.
- (struct switch_decision_tree): Likewise.
- (struct switch_conversion): Likewise.
- (switch_decision_tree::reset_out_edges_aux): Likewise.
-
-2018-06-20 Martin Liska <mliska@suse.cz>
-
- * tree-switch-conversion.c (MAX_CASE_BIT_TESTS): Remove.
- (hoist_edge_and_branch_if_true): Likewise.
- (expand_switch_using_bit_tests_p): Likewise.
- (struct case_bit_test): Likewise.
- (case_bit_test_cmp): Likewise.
- (emit_case_bit_tests): Likewise.
- (switch_conversion::switch_conversion): New class.
- (struct switch_conv_info): Remove old struct.
- (collect_switch_conv_info): More to ...
- (switch_conversion::collect): ... this.
- (check_range): Likewise.
- (switch_conversion::check_range): Likewise.
- (check_all_empty_except_final): Likewise.
- (switch_conversion::check_all_empty_except_final): Likewise.
- (check_final_bb): Likewise.
- (switch_conversion::check_final_bb): Likewise.
- (create_temp_arrays): Likewise.
- (switch_conversion::create_temp_arrays): Likewise.
- (free_temp_arrays): Likewise.
- (gather_default_values): Likewise.
- (switch_conversion::gather_default_values): Likewise.
- (build_constructors): Likewise.
- (switch_conversion::build_constructors): Likewise.
- (constructor_contains_same_values_p): Likewise.
- (switch_conversion::contains_same_values_p): Likewise.
- (array_value_type): Likewise.
- (switch_conversion::array_value_type): Likewise.
- (build_one_array): Likewise.
- (switch_conversion::build_one_array): Likewise.
- (build_arrays): Likewise.
- (switch_conversion::build_arrays): Likewise.
- (gen_def_assigns): Likewise.
- (switch_conversion::gen_def_assigns): Likewise.
- (prune_bbs): Likewise.
- (switch_conversion::prune_bbs): Likewise.
- (fix_phi_nodes): Likewise.
- (switch_conversion::fix_phi_nodes): Likewise.
- (gen_inbound_check): Likewise.
- (switch_conversion::gen_inbound_check): Likewise.
- (process_switch): Use the newly created class.
- (switch_conversion::expand): New.
- (switch_conversion::~switch_conversion): New.
- * tree-switch-conversion.h: New file.
-
-2018-06-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (NUM_PATTERNS, vect_recog_func_ptr): Move to
- tree-vect-patterns.c.
- * tree-vect-patterns.c (vect_supportable_direct_optab_p): New function.
- (vect_recog_dot_prod_pattern): Use it. Remove the type_in argument.
- (vect_recog_sad_pattern): Likewise.
- (vect_recog_widen_sum_pattern): Likewise.
- (vect_recog_pow_pattern): Likewise. Check for a null vectype.
- (vect_recog_widen_shift_pattern): Remove the type_in argument.
- (vect_recog_rotate_pattern): Likewise.
- (vect_recog_mult_pattern): Likewise.
- (vect_recog_vector_vector_shift_pattern): Likewise.
- (vect_recog_divmod_pattern): Likewise.
- (vect_recog_mixed_size_cond_pattern): Likewise.
- (vect_recog_bool_pattern): Likewise.
- (vect_recog_mask_conversion_pattern): Likewise.
- (vect_try_gather_scatter_pattern): Likewise.
- (vect_recog_widen_mult_pattern): Likewise. Check for a null vectype.
- (vect_recog_over_widening_pattern): Likewise.
- (vect_recog_gather_scatter_pattern): Likewise.
- (vect_recog_func_ptr): Move from tree-vectorizer.h
- (vect_vect_recog_func_ptrs): Move further down the file.
- (vect_recog_func): Likewise. Remove the third argument.
- (NUM_PATTERNS): Define based on vect_vect_recog_func_ptrs.
- (vect_pattern_recog_1): Expect the pattern function to do any
- necessary target tests. Also expect it to provide a vector type.
- Remove the type_in handling.
-
-2018-06-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-patterns.c (vect_pattern_detected): New function.
- (vect_recog_dot_prod_patternm, vect_recog_sad_pattern)
- (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern)
- (vect_recog_over_widening_pattern, vect_recog_widen_shift_pattern
- (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
- (vect_recog_mult_pattern, vect_recog_divmod_pattern)
- (vect_recog_mixed_size_cond_pattern, vect_recog_bool_pattern)
- (vect_recog_mask_conversion_pattern)
- (vect_try_gather_scatter_pattern): Likewise.
-
-2018-06-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-patterns.c (vect_get_internal_def): New function.
- (vect_recog_dot_prod_pattern, vect_recog_sad_pattern)
- (vect_recog_vector_vector_shift_pattern, check_bool_pattern)
- (search_type_for_mask_1): Use it.
-
-2018-06-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Remove
- redundant WIDEN_SUM_EXPR handling.
- (vect_recog_sad_pattern): Likewise.
-
-2018-06-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Remove
- redundant check that the types of a PLUS_EXPR or MULT_EXPR agree.
- (vect_recog_sad_pattern): Likewise PLUS_EXPR, ABS_EXPR and MINUS_EXPR.
- (vect_recog_widen_mult_pattern): Likewise MULT_EXPR.
- (vect_recog_widen_sum_pattern): Likewise PLUS_EXPR.
-
-2018-06-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (vectorizable_call): Make sure that we
- use the stmt_vec_info of the original bb statement for the
- new zero assignment, even if the call is part of a pattern.
-
-2018-06-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (_stmt_vec_info): Note above pattern_def_seq
- that the sequence is attached to the original statement rather
- than the pattern statement.
- * tree-vect-loop.c (vect_determine_vf_for_stmt): Take the
- PATTERN_DEF_SEQ from the original statement rather than
- the main pattern statement.
- * tree-vect-stmts.c (free_stmt_vec_info): Likewise.
- * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
- (vect_mark_pattern_stmts): Don't copy the PATTERN_DEF_SEQ.
-
-2018-06-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (vect_analyze_stmt): Move the handling of pattern
- definition statements before the early exit for statements that aren't
- live or relevant.
- * tree-vect-loop.c (vect_transform_loop_stmt): New function,
- split out from...
- (vect_transform_loop): ...here. Process pattern definition
- statements without first checking whether the main pattern
- statement is live or relevant.
-
-2018-06-19 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-cfgcleanup.c (tree_forwarder_block_p): Do not return false at
- -O0 if the locus represent UNKNOWN_LOCATION but have different values.
-
-2018-06-19 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * config/rs6000/rs6000-string.c (select_block_compare_mode): Check
- TARGET_EFFICIENT_OVERLAPPING_UNALIGNED here instead of in caller.
- (do_and3, do_and3_mask, do_compb3, do_rotl3): New functions.
- (expand_block_compare): Change select_block_compare_mode call.
- (expand_strncmp_align_check): Use new functions, fix comment.
- (emit_final_str_compare_gpr): New function.
- (expand_strn_compare): Refactor and clean up code.
- * config/rs6000/vsx.md (vsx_mov<mode>_64bit): Remove *.
-
-2018-06-19 Tony Reix <tony.reix@atos.com>
- Damien Bergamini <damien.bergamini@atos.com>
- David Edelsohn <dje.gcc@gmail.com>
-
- * collect2.c (static_obj): New variable.
- (static_libs): New variable.
- (is_in_list): Uncomment declaration.
- (main): Track AIX libraries linked statically.
- (is_in_list): Uncomment definition.
- (scan_prog_file): Don't add AIX shared libraries initializer
- to constructor list if linking statically.
-
-2018-06-19 Max Filippov <jcmvbkbc@gmail.com>
-
- * config/xtensa/xtensa.md (UNSPEC_FRAME_BLOCKAGE): New unspec
- constant.
- (allocate_stack, frame_blockage, *frame_blockage): New patterns.
-
-2018-06-19 Jan Hubicka <hubicka@ucw.cz>
-
- * tree.c (find_decls_types_r): Remove all non-VAR_DECLs from
- blocks.
-
-2018-06-19 Martin Liska <mliska@suse.cz>
-
- * config/i386/i386.c (ix86_can_inline_p): Do not use
- ipa_fn_summaries::get_create.
- * ipa-cp.c (ipcp_cloning_candidate_p): Replace get_create with
- get.
- (devirtualization_time_bonus): Likewise.
- (ipcp_propagate_stage): Likewise.
- * ipa-fnsummary.c (redirect_to_unreachable): Likewise.
- (edge_set_predicate): Likewise.
- (evaluate_conditions_for_known_args): Likewise.
- (evaluate_properties_for_edge): Likewise.
- (ipa_call_summary::reset): Tranform to ...
- (ipa_call_summary::~ipa_call_summary): ... this.
- (ipa_fn_summary::reset): Transform to ...
- (ipa_fn_summary::~ipa_fn_summary): ... this.
- (ipa_fn_summary_t::remove): Rename to ...
- (ipa_fn_summary_t::remove_callees): ... this.
- (ipa_fn_summary_t::duplicate): Use placement new
- instead of memory copy.
- (ipa_call_summary_t::duplicate): Likewise.
- (ipa_call_summary_t::remove): Remove.
- (dump_ipa_call_summary): Change get_create to get.
- (ipa_dump_fn_summary): Dump only when summary exists.
- (analyze_function_body): Use symbol_summary::get instead
- of get_create.
- (compute_fn_summary): Likewise.
- (estimate_edge_devirt_benefit): Likewise.
- (estimate_edge_size_and_time): Likewise.
- (inline_update_callee_summaries): Likewise.
- (remap_edge_change_prob): Likewise.
- (remap_edge_summaries): Likewise.
- (ipa_merge_fn_summary_after_inlining): Likewise.
- (write_ipa_call_summary): Likewise.
- (ipa_fn_summary_write): Likewise.
- (ipa_free_fn_summary): Likewise.
- * ipa-fnsummary.h (struct GTY): Add new ctor and copy ctor.
- (struct ipa_call_summary): Likewise.
- * ipa-icf.c (sem_function::merge): Use symbol_summary::get instead
- of get_create.
- * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
- (estimate_size_after_inlining): Likewise.
- (estimate_growth): Likewise.
- (growth_likely_positive): Likewise.
- * ipa-inline-transform.c (clone_inlined_nodes): Likewise.
- (inline_call): Likewise.
- * ipa-inline.c (caller_growth_limits): Likewise.
- (can_inline_edge_p): Likewise.
- (can_inline_edge_by_limits_p): Likewise.
- (compute_uninlined_call_time): Likewise.
- (compute_inlined_call_time): Likewise.
- (want_inline_small_function_p): Likewise.
- (edge_badness): Likewise.
- (update_caller_keys): Likewise.
- (update_callee_keys): Likewise.
- (inline_small_functions): Likewise.
- (inline_to_all_callers_1): Likewise.
- (dump_overall_stats): Likewise.
- (early_inline_small_functions): Likewise.
- (early_inliner): Likewise.
- * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
- * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
- * ipa-pure-const.c (malloc_candidate_p): Likewise.
- * ipa-split.c (execute_split_functions): Likewise.
- * symbol-summary.h: Likewise.
- * tree-sra.c (ipa_sra_preliminary_function_checks): Likewise.
-
-2018-06-19 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.c (try_vectorize_loop_1): Split out of ...
- (vectorize_loops): ... here. Fix dbgcnt handling.
- (try_vectorize_loop): Wrap try_vectorize_loop_1.
-
-2018-06-19 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/86197
- * config/rs6000/rs6000.md (rs6000_discover_homogeneous_aggregate): An
- ieee128 argument takes up only one (vector) register, not two (floating
- point) registers.
-
-2018-06-19 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimplify.c (gimplify_init_constructor): Really never clear for an
- incomplete constructor if CONSTRUCTOR_NO_CLEARING is set.
-
-2018-06-19 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86179
- * tree-vect-patterns.c (vect_pattern_recog_1): Clean up
- after failed recognition.
-
-2018-06-18 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/85602
- * calls.c (maybe_warn_nonstring_arg): Handle strncat.
- * tree-ssa-strlen.c (is_strlen_related_p): Make extern.
- Handle integer subtraction.
- (maybe_diag_stxncpy_trunc): Handle nonstring source arguments.
- * tree-ssa-strlen.h (is_strlen_related_p): Declare.
-
-2018-06-18 David Malcolm <dmalcolm@redhat.com>
-
- * config/frv/frv-protos.h (frv_ifcvt_modify_insn): Strengthen 3rd
- param from rtx to rtx_insn *.
- * config/frv/frv.c (frv_ifcvt_add_insn): Likewise for "insn"
- param.
- (frv_ifcvt_modify_insn): Likwise.
- (frv_ifcvt_modify_final): Likwise for local "existing_insn",
- adding an as_a <rtx_insn *> cast. Likewise for local "insn".
- * config/mips/mips.c (r10k_insert_cache_barriers): Add an
- as_a <rtx_insn *> cast to local "unprotected_region" once
- it's been established that it's not NULL or pc_rtx.
- * config/nds32/nds32-relax-opt.c (nds32_group_insns): Strengthen
- param "sethi" from rtx to rtx_insn *.
- (nds32_group_float_insns): Likewise for param "insn".
- * config/vax/vax-protos.h (vax_output_int_add): Likewise for 1st
- param.
- (vax_output_int_subtract): Likewise.
- * config/vax/vax.c (vax_output_int_add): Likewise for param
- "insn".
- (vax_output_int_subtract): Likewise.
- * emit-rtl.c (set_insn_deleted): Likewise, removing cast.
- (emit_pattern_after): Likewise for param "after".
- (emit_insn_after): Likewise.
- (emit_jump_insn_after): Likewise.
- (emit_call_insn_after): Likewise.
- (emit_debug_insn_after): Likewise.
- (emit_pattern_before): Likewise for param "before".
- (emit_insn_before): Likewise.
- (emit_jump_insn_before): Likewise.
- * final.c (get_insn_template): Likewise for param "insn", removing
- a cast.
- * output.h (get_insn_template): Likewise for 2nd param.
- * rtl.h (emit_insn_before): Likewise.
- (emit_jump_insn_before): Likewise.
- (emit_debug_insn_before_noloc): Likewise.
- (emit_insn_after): Likewise.
- (emit_jump_insn_after): Likewise.
- (emit_call_insn_after): Likewise.
- (emit_debug_insn_after): Likewise.
- (set_insn_deleted): Likewise for param.
-
-2018-06-18 Michael Meissner <meissner@linux.ibm.com>
-
- PR target/85358
- * config/rs6000/rs6000-modes.def (toplevel): Rework the 128-bit
- floating point modes, so that IFmode is numerically greater than
- TFmode, which is greater than KFmode using FRACTIONAL_FLOAT_MODE
- to declare the ordering. This prevents IFmode from being
- converted to TFmode when long double is IEEE 128-bit on an ISA 3.0
- machine. Include rs6000-modes.h to share the fractional values
- between genmodes* and the rest of the compiler.
- (IFmode): Likewise.
- (KFmode): Likewise.
- (TFmode): Likewise.
- * config/rs6000/rs6000-modes.h: New file.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Change the
- meaning of rs6000_long_double_size so that 126..128 selects an
- appropriate 128-bit floating point type.
- (rs6000_option_override_internal): Likewise.
- * config/rs6000/rs6000.h (toplevel): Include rs6000-modes.h.
- (TARGET_LONG_DOUBLE_128): Change the meaning of
- rs6000_long_double_size so that 126..128 selects an appropriate
- 128-bit floating point type.
- (LONG_DOUBLE_TYPE_SIZE): Update comment.
- * config/rs6000/rs6000.md (trunciftf2): Correct the modes of the
- source and destination to match the standard usage.
- (truncifkf2): Likewise.
- (copysign<mode>3, IEEE iterator): Rework copysign of float128 on
- ISA 2.07 to use an explicit clobber, instead of passing in a
- temporary.
- (copysign<mode>3_soft): Likewise.
-
-2018-06-18 David Malcolm <dmalcolm@redhat.com>
-
- * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
- Replace dump_printf_loc call with DUMP_VECT_SCOPE.
- (vect_slp_analyze_instance_dependence): Likewise.
- (vect_enhance_data_refs_alignment): Likewise.
- (vect_analyze_data_refs_alignment): Likewise.
- (vect_slp_analyze_and_verify_instance_alignment
- (vect_analyze_data_ref_accesses): Likewise.
- (vect_prune_runtime_alias_test_list): Likewise.
- (vect_analyze_data_refs): Likewise.
- * tree-vect-loop-manip.c (vect_update_inits_of_drs): Likewise.
- * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
- (vect_analyze_scalar_cycles_1): Likewise.
- (vect_get_loop_niters): Likewise.
- (vect_analyze_loop_form_1): Likewise.
- (vect_update_vf_for_slp): Likewise.
- (vect_analyze_loop_operations): Likewise.
- (vect_analyze_loop): Likewise.
- (vectorizable_induction): Likewise.
- (vect_transform_loop): Likewise.
- * tree-vect-patterns.c (vect_pattern_recog): Likewise.
- * tree-vect-slp.c (vect_analyze_slp): Likewise.
- (vect_make_slp_decision): Likewise.
- (vect_detect_hybrid_slp): Likewise.
- (vect_slp_analyze_operations): Likewise.
- (vect_slp_bb): Likewise.
- * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
- (vectorizable_bswap): Likewise.
- (vectorizable_call): Likewise.
- (vectorizable_simd_clone_call): Likewise.
- (vectorizable_conversion): Likewise.
- (vectorizable_assignment): Likewise.
- (vectorizable_shift): Likewise.
- (vectorizable_operation): Likewise.
- * tree-vectorizer.h (DUMP_VECT_SCOPE): New macro.
-
-2018-06-18 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/81384
- * builtin-types.def (BT_FN_SIZE_CONST_STRING_SIZE): New.
- * builtins.c (expand_builtin_strnlen): New function.
- (expand_builtin): Call it.
- (fold_builtin_n): Avoid setting TREE_NO_WARNING.
- * builtins.def (BUILT_IN_STRNLEN): New.
- * calls.c (maybe_warn_nonstring_arg): Handle BUILT_IN_STRNLEN.
- Warn for bounds in excess of maximum object size.
- * tree-ssa-strlen.c (maybe_set_strlen_range): Return tree representing
- single-value ranges. Handle strnlen.
- (handle_builtin_strlen): Handle strnlen.
- (strlen_check_and_optimize_stmt): Same.
- * doc/extend.texi (Other Builtins): Document strnlen.
-
-2018-06-18 Maya Rashish <coypu@sdf.org>
-
- * config/alpha/openbsd.h (TARGET_DEFAULT): Define.
- (LINK_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
- (INTMAX_TYPE, UINTMAX_TYPE, WINT_TYPE): Likewise.
-
- * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Move from
- here to ...
- * config/alpha/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Here.
-
-2018-06-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- * tree.c (escaped_string::escape): Replace cast to char * by
- const_cast<char *> (unescaped).
-
-2018-06-18 Nick Clifton <nickc@redhat.com>
-
- PR 84195
- * tree.c (escaped_string): New class. Converts an unescaped
- string into its escaped equivalent.
- (warn_deprecated_use): Use the new class to convert the
- deprecation message, if present.
- (test_escaped_strings): New self test.
- (test_c_tests): Add test_escaped_strings.
- * doc/extend.texi (deprecated): Add a note that the
- deprecation message is affected by the -fmessage-length
- option, and that control characters will be escaped.
- (#pragma GCC error): Document this pragma.
- (#pragma GCC warning): Likewise.
- * doc/invoke.texi (-fmessage-length): Document this option's
- effect on the #warning and #error preprocessor directives and
- the deprecated attribute.
-
-2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.c (decl_value_expr_lookup): Revert latest change.
- (decl_value_expr_insert): Likewise.
-
-2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimplify.c (nonlocal_vlas): Delete.
- (nonlocal_vla_vars): Likewise.
- (gimplify_var_or_parm_decl): Do not add debug VAR_DECLs for non-local
- referenced VLAs.
- (gimplify_body): Do not create and destroy nonlocal_vlas.
- * tree-nested.c: Include diagnostic.h.
- (use_pointer_in_frame): Tweak.
- (lookup_field_for_decl): Add assertion and declare the transformation.
- (convert_nonlocal_reference_op) <PARM_DECL>: Rework and issue an
- internal error when the reference is in a wrong context. Do not
- create a debug decl by default.
- (note_nonlocal_block_vlas): Delete.
- (convert_nonlocal_reference_stmt) <GIMPLE_BIND>: Do not call it.
- (convert_local_reference_op) <PARM_DECL>: Skip the frame decl. Do not
- create a debug decl by default.
- (convert_gimple_call) <GIMPLE_CALL>: Issue an internal error when the
- call is in a wrong context.
- (fixup_vla_decls): New function.
- (finalize_nesting_tree_1): Adjust comment. Call fixup_vla_decls if no
- debug variables were created.
- * tree.c (decl_value_expr_lookup): Add checking assertion.
- (decl_value_expr_insert): Likewise.
-
-2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
-
- PR middle-end/82479
- * ipa-fnsummary.c (will_be_nonconstant_expr_predicate): Handle CALL_EXPR.
- * tree-scalar-evolution.c (interpret_expr): Likewise.
- (expression_expensive_p): Likewise.
- * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Likewise.
- * tree-ssa-loop-niter.c (number_of_iterations_popcount): New.
- (number_of_iterations_exit_assumptions): Use number_of_iterations_popcount.
- (ssa_defined_by_minus_one_stmt_p): New.
-
-2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
-
- PR middle-end/64946
- * cfgexpand.c (expand_debug_expr): Hande ABSU_EXPR.
- * config/i386/i386.c (ix86_add_stmt_cost): Likewise.
- * dojump.c (do_jump): Likewise.
- * expr.c (expand_expr_real_2): Check operand type's sign.
- * fold-const.c (const_unop): Handle ABSU_EXPR.
- (fold_abs_const): Likewise.
- * gimple-pretty-print.c (dump_unary_rhs): Likewise.
- * gimple-ssa-backprop.c (backprop::process_assign_use): Likesie.
- (strip_sign_op_1): Likesise.
- * match.pd: Add new pattern to generate ABSU_EXPR.
- * optabs-tree.c (optab_for_tree_code): Handle ABSU_EXPR.
- * tree-cfg.c (verify_gimple_assign_unary): Likewise.
- * tree-eh.c (operation_could_trap_helper_p): Likewise.
- * tree-inline.c (estimate_operator_cost): Likewise.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- * tree-vect-patterns.c (vect_recog_sad_pattern): Likewise.
- * tree.def (ABSU_EXPR): New.
-
-2018-06-16 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/86095
- * common.opt (Wunsafe-loop-optimizations): Add Ignore, remove Var,
- documented as preserved for backward compatibility only.
- * doc/invoke.texi: Remove -Wunsafe-loop-optimizations documentation.
-
- PR rtl-optimization/86108
- * bb-reorder.c (create_forwarder_block): Renamed to ...
- (create_eh_forwarder_block): ... this. Split OLD_BB after labels and
- jump from new landing pad to the second part.
- (sjlj_fix_up_crossing_landing_pad, dw2_fix_up_crossing_landing_pad):
- Adjust callers.
-
-2018-06-15 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/85878
- * expr.c (expand_assignment): Remove now redundant COMPLEX_MODE_P
- check from first store_expr, use to_mode instead of GET_MODE (to_rtx).
- Only call store_expr for halves if the mode is the same.
-
- PR middle-end/86123
- * match.pd ((X / Y) == 0 -> X < Y): Don't transform complex divisions.
- Fix up comment formatting.
-
-2018-06-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * typed-splay-tree.h (typed_splay_tree::remove): New function.
- (typed_splay_tree::closure,
- typed_splay_tree::inner_foreach_fn, typed_splay_tree::m_inner): Deleted.
- (typed_splay_tree::typed_splay_tree,
- typed_splay_tree::operator =): Declared private.
- (typed_splay_tree::splay_tree_key, typed_splay_tree::splay_tree_value,
- typed_splay_tree::splay_tree_node_s, typed_splay_tree::KDEL,
- typed_splay_tree::VDEL, typed_splay_tree::splay_tree_delete_helper,
- typed_splay_tree::rotate_left, typed_splay_tree::rotate_right,
- typed_splay_tree::splay_tree_splay,
- typed_splay_tree::splay_tree_foreach_helper,
- typed_splay_tree::splay_tree_insert,
- typed_splay_tree::splay_tree_remove,
- typed_splay_tree::splay_tree_lookup,
- typed_splay_tree::splay_tree_predecessor,
- typed_splay_tree::splay_tree_successor,
- typed_splay_tree::splay_tree_min,
- typed_splay_tree::splay_tree_max): Took over from splay-tree.c/.h.
- (typed_splay_tree::root, typed_splay_tree::comp,
- typed_splay_tree::delete_key,
- typed_splay_tree::delete_value): New data members.
- * typed-splay-tree.c (selftest::test_str_to_int): Add a test for
- typed_splay_tree::remove.
-
-2018-06-15 Matthew Fortune <matthew.fortune@mips.com>
-
- * config/mips/mips.h (ASM_SPEC): Pass through -mcrc, -mno-crc,
- -mginv and -mno-ginv to the assembler.
- * config/mips/mips.opt (-mcrc): New option.
- (-mginv): Likewise.
- * doc/invoke.text (-mcrc): Document.
- (-mginv): Likewise.
-
-2018-06-15 Nick Clifton <nickc@redhat.com>
-
- PR 84195
- * tree.c (escaped_string): New class. Converts an unescaped
- string into its escaped equivalent.
- (warn_deprecated_use): Use the new class to convert the
- deprecation message, if present.
- (test_escaped_strings): New self test.
- (test_c_tests): Add test_escaped_strings.
- * doc/extend.texi (deprecated): Add a note that the
- deprecation message is affected by the -fmessage-length
- option, and that control characters will be escaped.
- (#pragma GCC error): Document this pragma.
- (#pragma GCC warning): Likewise.
- * doc/invoke.texi (-fmessage-length): Document this option's
- effect on the #warning and #error preprocessor directives and
- the deprecated attribute.
-
-2018-06-15 Richard Biener <rguenther@suse.de>
-
- * tree-vect-slp.c (vect_slp_bb): Dump MSG_OPTIMIZED_LOCATIONS
- here, also noting vector size used.
- * tree-vectorizer.c (vectorize_loops): Adjust. Note vector
- size used in MSG_OPTIMIZED_LOCATIONS dump.
- (pass_slp_vectorize::execute): Adjust.
-
-2018-06-15 Claudiu Zissulescu <claziss@synopsys.com>
-
- PR target/85968
- * config/arc/arc.c (arc_return_address_register): Fix
- if-condition.
-
-2018-06-15 Richard Biener <rguenther@suse.de>
-
- PR middle-end/86159
- * tree-cfg.c (gimplify_build3): Do not strip sign conversions,
- leave useless conversion stripping to force_gimple_operand_gsi.
- (gimplify_build2): Likewise.
- (gimplify_build1): Likewise.
-
-2018-06-15 Richard Biener <rguenther@suse.de>
-
- PR middle-end/86076
- * tree-cfg.c (move_stmt_op): unshare invariant addresses
- before adjusting their block.
-
-2018-06-15 Sebastian Huber <sebastian.huber@embedded-brains.de>
-
- * config.gcc (riscv*-*-elf* | riscv*-*-rtems*): Use custom
- multilibs for *-*-rtems*.
- * config/riscv/t-rtems: New file.
-
-2018-06-14 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/86122
- * match.pd ((A +- CST1) +- CST2): Punt if last resort
- unsigned_type_for returns NULL.
-
- PR target/85945
- * lower-subreg.c (find_decomposable_subregs): Don't decompose float
- subregs of multi-word pseudos unless the float mode has word size.
-
-2018-06-14 Richard Biener <rguenther@suse.de>
-
- PR middle-end/86139
- * tree-vect-generic.c (build_word_mode_vector_type): Remove
- duplicate and harmful type_hash_canon.
- * tree.c (type_hash_canon): Assert we didn't find ourselves.
-
-2018-06-14 Richard Biener <rguenther@suse.de>
-
- PR ipa/86124
- * tree-ssa-struct-alias.c (create_variable_info_for): Handle
- NULL cgraph_node.
-
-2018-06-14 Sebastian Huber <sebastian.huber@embedded-brains.de>
-
- * config/rtems.h (STDINT_LONG32): Define.
-
-2018-06-13 Matthew Fortune <matthew.fortune@mips.com>
- Prachi Godbole <prachi.godbole@imgtec.com>
-
- * config/mips/mips-cpus.def: Define P6600.
- * config/mips/mips-tables.opt: Regenerate.
- * config/mips/mips.c (mips_ucbranch_type): New enum.
- (mips_rtx_cost_data): Add support for P6600.
- (mips_issue_rate): Likewise.
- (mips_multipass_dfa_lookahead): Likewise.
- (mips_avoid_hazard): Likewise.
- (mips_reorg_process_insns): Likewise.
- (mips_classify_branch_p6600): New function.
- * config/mips/mips.h (TUNE_P6600): New define.
- (MIPS_ISA_LEVEL_SPEC): Infer mips64r6 from p6600.
- (ENABLE_LD_ST_PAIRS): Enable load/store bonding for p6600.
- * config/mips/mips.md: Include p6600.md.
- (processor): Add p6600.
- * config/mips/p6600.md: New file.
- * doc/invoke.texi: Add p6600 to supported architectures.
-
-2018-06-13 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/86114
- * gimple-fold.c (gimple_fold_builtin_strlen): Only handle LHS
- of integer types.
- * tree-ssa-strlen.c (maybe_set_strlen_range): Same.
-
-2018-06-13 Richard Biener <rguenther@suse.de>
-
- * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern):
- Properly set vector type of the intermediate stmt.
- * tree-vect-stmts.c (vectorizable_operation): The destination
- var always has vectype_out type.
-
-2018-06-13 Jeff Law <law@redhat.com>
-
- * config/rl78/rl78.c (move_elim_pass): Use TDF_NONE rather than
- integer 0 for argument to print_rtl_with_bb.
- (rl78_reorg): Likewise.
-
-2018-06-13 David Malcolm <dmalcolm@redhat.com>
-
- * config/arc/arc.c (hwloop_optimize): Strengthen local "end_label"
- from rtx to rtx_insn *.
- * config/bfin/bfin.c (hwloop_optimize): Likewise for local
- "label".
- (add_sched_insns_for_speculation): Likewise for local "target",
- converting usage of JUMP_LABEL to JUMP_LABEL_AS_INSN.
- * config/c6x/c6x.c (reorg_split_calls): Strengthen param "call_labels"
- from rtx_insn ** to rtx_code_label **.
- (reorg_emit_nops): Likewise.
- (c6x_reorg): Likewise for local "call_labels".
- * config/sh/sh-protos.h (get_dest_uid): Strengthen 1st param from
- rtx to rtx_insn *.
- * config/sh/sh.c (dump_table): Strengthen local "lab" from rtx to
- rtx_code_label *, adding safe_as_a <rtx_code_label *> casts to
- the loops over LABEL_REFS.
- (fixup_addr_diff_vecs): Add as_a <rtx_insn *> to usage of
- braf_label.
- (barrier_align): Convert usage of JUMP_LABEL to JUMP_LABEL_AS_INSN.
- (get_dest_uid): Strengthen param "label" from rtx to rtx_insn *.
- (split_branches): Strengthen local "olabel" from rtx to
- rtx_insn *, adding a safe_as_a cast.
- * emit-rtl.c (next_real_insn): Strengthen param from "rtx"
- to "rtx_insn *".
- (add_insn_after): Likewise for first two params.
- (add_insn_before): Likewise.
- (remove_insn): Likewise for param.
- (emit_pattern_before_noloc): Likewise for second and third params.
- (emit_jump_insn_before_noloc): Convert NULL_RTX to NULL.
- (emit_call_insn_before_noloc): Likewise.
- (emit_debug_insn_before_noloc): Strengthen "before" param from "rtx"
- to "rtx_insn *".
- (emit_barrier_before): Likewise.
- (emit_label_before): Strengthen "label" param from "rtx" to
- "rtx_code_label *". Strengthen "before" param from "rtx" to
- "rtx_insn *".
- (emit_insn_after_1): Strengthen "after" param from "rtx" to
- "rtx_insn *".
- (emit_pattern_after_noloc): Likewise.
- (emit_insn_after_noloc): Likewise.
- (emit_jump_insn_after_noloc): Likewise.
- (emit_call_insn_after_noloc): Likewise.
- (emit_debug_insn_after_noloc): Likewise.
- (emit_barrier_after): Likewise.
- (emit_label_after): Likewise for both params.
- (emit_pattern_after_setloc): Likewise for "after" param. Convert
- "loc" param from "int" to "location_t".
- (emit_insn_after_setloc): Likewise.
- (emit_jump_insn_after_setloc): Likewise.
- (emit_call_insn_after_setloc): Likewise.
- (emit_debug_insn_after_setloc): Likewise.
- (emit_pattern_before_setloc): Likewise for "before" param. Convert
- "loc" param from "int" to "location_t".
- (emit_pattern_before): Convert NULL_RTX to NULL.
- (emit_insn_before_setloc): Convert "loc" param from "int" to
- "location_t".
- (emit_jump_insn_before_setloc): Likewise.
- (emit_call_insn_before_setloc): Likewise.
- (emit_debug_insn_before_setloc): Strengthen "before" param from rtx to
- rtx_insn *. Convert "loc" param from "int" to "location_t".
- * rtl.h (emit_insn_before_setloc, emit_jump_insn_before_setloc,
- emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
- Convert 3rd param from "int" to "location_t".
- (emit_barrier_before, emit_barrier_after, next_real_insn):
- Strengthen param from rtx to rtx_insn *.
- (emit_label_before): Strengthen 1st param from "rtx" to
- "rtx_code_label *". Strengthen 2nd param from "rtx" to
- "rtx_insn *".
- (emit_insn_after_noloc, emit_jump_insn_after_noloc,
- emit_call_insn_after_noloc, emit_debug_insn_after_noloc):
- Strengthen 2nd param from "rtx" to "rtx_insn *".
- (emit_insn_after_setloc, emit_jump_insn_after_setloc)
- emit_call_insn_after_setloc, emit_debug_insn_after_setloc):
- Likewise. Convert 3rd param from "int" to "location_t".
- (emit_label_after): Strengthen 1st param from "rtx" to
- "rtx_code_label *".
- (next_real_insn, remove_insn): Strengthen param from "rtx" to
- "rtx_insn *".
- (add_insn_before, add_insn_after): Strengthen 1st and 2nd params
- from "rtx" to "rtx_insn *".
-
-2018-06-13 Jan Hubicka <hubicka@gcc.gnu.org>
-
- * cgraph.c (cgraph_node::get_untransformed_body): Dump function
- bodies streamed in with -Q.
- * dumpfile.c (dump_files): Add lto-stream-out dump file.
- * dumpfile.h (tree_dump_index): Add lto_stream_out.
- * gimple-streamer-out.c: Include gimple-pretty-print.h
- (output_bb): Dump stmts streamed.
- * lto-section-out.c: Include print-tree.h
- (lto_begin_section): Dump sections created.
- (lto_output_decl_index): Dump decl encoded.
- * lto-streamer-out.c: Include print-tree.h
- (create_output_block): Dump output block created.
- (DFS::DFS_write_tree_body): Dump DFS SCCs streamed.
- (output_function): Dump function output.
- (output_constructor): Dump constructor streamed.
- (write_global_stream): Output indexes encoded.
- (produce_asm_for_decls): Dump streams encoded.
- * lto-streamer.c (streamer_dump_file): New global var.
- * lto-streamer.h (streamer_dump_file): Declare.
- * passes.c (ipa_write_summaries): Initialize streamer dump.
- * varpool.c (varpool_node::get_constructor): Dump constructors streamed
- in.
-
-2018-06-13 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/86048
- * config/i386/winnt.c (i386_pe_seh_cold_init): Do not emit negative
- offsets for register save directives. Emit a second batch of save
- directives, if need be, when the function accesses prior frames.
-
-2018-06-12 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/fpu.md (fmasf4): Force operand to register.
- (fnmasf4): Likewise.
-
-2018-06-12 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-protos.h (arc_pad_return): Remove.
- * config/arc/arc.c (machine_function): Remove force_short_suffix
- and size_reason.
- (arc_print_operand): Adjust printing of '&'.
- (arc_verify_short): Remove conditional printing of short suffix.
- (arc_final_prescan_insn): Remove reference to size_reason.
- (pad_return): New function.
- (arc_reorg): Call pad_return.
- (arc_pad_return): Remove.
- (arc_init_machine_status): Remove reference to force_short_suffix.
- * config/arc/arc.md (vunspec): Add VUNSPEC_ARC_BLOCKAGE.
- (attr length): When attribute iscompact is true force to 2
- regardless; in the case of maybe check if we want to force the
- instruction to have 4 bytes length.
- (nopv): Change it to generate 4 byte long nop as well.
- (blockage): New pattern.
- (simple_return): Remove call to arc_pad_return.
- (p_return_i): Likewise.
-
-2018-06-12 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
-
-2018-06-12 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/builtins.def (SYNC): SYNC instruction is valid on all
- ARC cores.
-
-2018-06-12 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (atomic_exchangesi): EX instruction is default
- for ARC700 and ARCv2.
-
-2018-06-13 Chenghua Xu <paul.hua.gm@gmail.com>
-
- PR target/86076
- * config/mips/loongson.md (vec_setv4hi): Gen_lowpart for
- operands[2] instead of operands[1].
-
-
-2018-06-12 Richard Sandiford <richard.sandiford@linaro.org>
-
- * lra-constraints.c (simplify_operand_subreg): In the paradoxical
- case, check whether the outer register overlaps an unallocatable
- register, not just whether it fits the required class.
-
-2018-06-12 Richard Sandiford <richard.sandiford@linaro.org>
-
- * poly-int.h (can_div_trunc_p): Add new overload in which all values
- are poly_ints.
- * alias.c (get_addr): Extend CONST_INT handling to poly_int_rtx_p.
- (memrefs_conflict_p): Likewise.
- (init_alias_analysis): Likewise.
- * cfgexpand.c (expand_debug_expr): Likewise.
- * combine.c (combine_simplify_rtx, force_int_to_mode): Likewise.
- * cse.c (fold_rtx): Likewise.
- * explow.c (adjust_stack, anti_adjust_stack): Likewise.
- * expr.c (emit_block_move_hints): Likewise.
- (clear_storage_hints, push_block, emit_push_insn): Likewise.
- (store_expr_with_bounds, reduce_to_bit_field_precision): Likewise.
- (emit_group_load_1): Use rtx_to_poly_int64 for group offsets.
- (emit_group_store): Likewise.
- (find_args_size_adjust): Use strip_offset. Use rtx_to_poly_int64
- to read the PRE/POST_MODIFY increment.
- * calls.c (store_one_arg): Use strip_offset.
- * rtlanal.c (rtx_addr_can_trap_p_1): Extend CONST_INT handling to
- poly_int_rtx_p.
- (set_noop_p): Use rtx_to_poly_int64 for the elements selected
- by a VEC_SELECT.
- * simplify-rtx.c (avoid_constant_pool_reference): Use strip_offset.
- (simplify_binary_operation_1): Extend CONST_INT handling to
- poly_int_rtx_p.
- * var-tracking.c (compute_cfa_pointer): Take a poly_int64 rather
- than a HOST_WIDE_INT.
- (hard_frame_pointer_adjustment): Change from HOST_WIDE_INT to
- poly_int64.
- (adjust_mems, add_stores): Update accodingly.
- (vt_canonicalize_addr): Track polynomial offsets.
- (emit_note_insn_var_location): Likewise.
- (vt_add_function_parameter): Likewise.
- (vt_initialize): Likewise.
-
-2018-06-12 Jeff Law <law@redhat.com>
-
- * config.gcc (alpha*-*-freebsd*): Remove.
- * config/alpha/freebsd.h: Remove.
-
-2018-06-12 David Malcolm <dmalcolm@redhat.com>
-
- PR other/69968
- * spellcheck-tree.c (levenshtein_distance): Rename to...
- (get_edit_distance): ...this, and update for underlying renaming.
- * spellcheck-tree.h (levenshtein_distance): Rename to...
- (get_edit_distance): ...this.
- * spellcheck.c (levenshtein_distance): Rename to...
- (get_edit_distance): ...this. Convert from Levenshtein distance
- to Damerau-Levenshtein distance by supporting transpositions of
- adjacent characters. Rename "v1" to "v_next" and "v0" to
- "v_one_ago".
- (selftest::levenshtein_distance_unit_test_oneway): Rename to...
- (selftest::test_edit_distance_unit_test_oneway): ...this, and
- update for underlying renaming.
- (selftest::levenshtein_distance_unit_test): Rename to...
- (selftest::test_get_edit_distance_unit): ...this, and update for
- underlying renaming.
- (selftest::test_find_closest_string): Add example from PR 69968
- where transposition helps
- (selftest::test_metric_conditions): Update for renaming.
- (selftest::test_metric_conditions): Likewise.
- (selftest::spellcheck_c_tests): Likewise.
- * spellcheck.h (levenshtein_distance): Rename both overloads to...
- (get_edit_distance): ...this.
- (best_match::consider): Update for renaming.
-
-2018-06-12 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/85259
- * builtins.c (compute_objsize): Handle constant offsets.
- * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Return
- true iff a warning has been issued.
- * gimple.h (gimple_nonartificial_location): New function.
- * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Call
- gimple_nonartificial_location and handle -Wno-system-headers.
- (handle_builtin_stxncpy): Same.
-
-2018-06-12 Martin Sebor <msebor@redhat.com>
-
- PR c/85931
- * fold-const.c (operand_equal_p): Handle SAVE_EXPR.
-
-2018-06-12 Will Schmidt <will_schmidt@vnet.ibm.com>
-
- * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
- BUILTIN_VEC_XST entries for pointer to double and long long.
-
-2018-06-12 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/85990
- * config/i386/gnu-user.h (TARGET_THREAD_SPLIT_STACK_OFFSET):
- Update comments.
- * config/i386/gnu-user64.h (TARGET_THREAD_SPLIT_STACK_OFFSET):
- Likewise.
-
-2018-06-12 Martin Liska <mliska@suse.cz>
-
- * doc/options.texi: Document IntegerRange.
-
-2018-06-12 Martin Liska <mliska@suse.cz>
-
- * config/i386/i386.opt: Make MPX-related options as Deprecated.
- * opt-functions.awk: Handle Deprecated flag.
- * opts-common.c (decode_cmdline_option): Handle cl_deprecated
- and report error.
- (read_cmdline_option): Report warning for a deprecated option.
- * opts.h (struct cl_option): Add new field cl_deprecated.
- (CL_ERR_DEPRECATED): New.
-
-2018-06-12 Martin Liska <mliska@suse.cz>
-
- * doc/options.texi: Document Deprecated option flag.
-
-2018-06-12 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-arch.h (arc_extras): New enum.
- (arc_cpu_t):Add field extra.
- (arc_cpu_types): Consider the extras.
- * config/arc/arc-cpus.def: Add extras info.
- * config/arc/arc-opts.h (processor_type): Consider extra field.
- * config/arc/arc.c (arc_override_options): Handle extra field.
-
-2018-06-12 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-arch.h: Update ARC_OPTX macro.
- * config/arc/arc-options.def (ARC_OPTX): Introduce a new doc
- field.
- * config/arc/arc.c (arc_init): Update pic warning.
- (irq_range): Update irq range parsing warnings.
- (arc_override_options): Update various warning messages.
- (arc_handle_aux_attribute): Likewise.
-
-2018-06-12 Robert Suchanek <robert.suchanek@mips.com>
-
- * config/mips/i6400.md (i6400_fpu_fadd): Remove frint.
-
-2018-06-12 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * doc/sourcebuild.texi: Document usage of line number 0 in verify
- compiler messages directives.
-
-2018-06-12 Matthew Fortune <mfortune@gmail.com>
-
- * config/mips/mips-cpus.def: New MIPS_CPU for i6500.
- * config/mips/mips-tables.opt: Regenerate.
- * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Mark i6500 as
- mips64r6.
- * doc/invoke.texi: Document -march=i6500.
-
-2018-06-12 Prachi Godbole <prachi.godbole@imgtec.com>
-
- * config/mips/i6400.md (i6400_gpmuldiv): Remove cpu_unit.
- (i6400_gpmul): Add cpu_unit.
- (i6400_gpdiv): Likewise.
- (i6400_msa_add_d): Update reservations.
- (i6400_msa_int_add) Likewise.
- (i6400_msa_short_logic3) Likewise.
- (i6400_msa_short_logic2) Likewise.
- (i6400_msa_short_logic) Likewise.
- (i6400_msa_move) Likewise.
- (i6400_msa_cmp) Likewise.
- (i6400_msa_short_float2) Likewise.
- (i6400_msa_div_d) Likewise.
- (i6400_msa_long_logic1) Likewise.
- (i6400_msa_long_logic2) Likewise.
- (i6400_msa_mult) Likewise.
- (i6400_msa_long_float2) Likewise.
- (i6400_msa_long_float4) Likewise.
- (i6400_msa_long_float5) Likewise.
- (i6400_msa_long_float8) Likewise.
- (i6400_fpu_fadd): Include frint type.
- (i6400_fpu_store): New define_insn_reservation.
- (i6400_fpu_load): Likewise.
- (i6400_fpu_move): Likewise.
- (i6400_fpu_fcmp): Likewise.
- (i6400_fpu_fmadd): Likewise.
- (i6400_int_mult): Include imul3nc type and update reservation.
- (i6400_int_div): Include idiv3 type and update reservation.
- (i6400_int_load): Update to check type not move_type.
- (i6400_int_store): Likewise.
- (i6400_int_prefetch): Set zero latency.
-
-2018-06-12 Eric Botcazou <ebotcazou@adacore.com>
-
- * gcc.c: Document new %@{...} sequence.
- (LINK_COMMAND_SPEC): Use it for the -L switches.
- (cpp_unique_options): Use it for the -I switches.
- (at_file_argbuf): New global variable.
- (in_at_file): Likewise.
- (alloc_args): Create at_file_argbuf.
- (clear_args): Truncate at_file_argbuf.
- (store_arg): If in_at_file, push the argument onto at_file_argbuf.
- (open_at_file): New function.
- (close_at_file): Likewise.
- (create_at_file): Delete.
- (do_spec_1) <'i'>: Use open_at_file/close_at_file.
- <'o'>: Likewise.
- <'@'>: New case.
- (validate_switches_from_spec): Deal with %@{...} sequence.
- (validate_switches): Likewise.
- (driver::finalize): Call clear_args.
-
-2018-06-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
-
- * config/vx-common.h (USE_TM_CLONE_REGISTRY): #define to 0.
-
-2018-06-11 Martin Sebor <msebor@redhat.com>
-
- * doc/invoke.texi (-Wall): List -Wc++17-compat.
- (Wno-class-memaccess): Add @opindex.
- (Wno-templates, Wno-multiple-inheritance): Same.
- (Wno-virtual-inheritance, Wno-namespaces): Same.
- (Wno-pedantic, Wno-chkp, Wcoverage-mismatch): Same.
- (Wno-format-overflow, Wno-format-truncation): Same.
- (Wno-unused-local-typedefs, Walloc-size-larger-than): Same.
- (Wno-alloc-size-larger-than, Wframe-larger-than): Same
- (Wno-stack-usage, Wno-c++-compat, Wno-c++11-compat): Same.
- (Wno-c++14-compat, Wno-c++17-compat, Wno-openmp-simd): Same.
- (Wno-unsuffixed-float-constants, Wno-addr-space-convert): Same.
- (Wno-misspelled-isr): Same.
-
-2018-06-11 Martin Sebor <msebor@redhat.com>
-
- * PR tree-optimization/86083
- * tree-ssa-strlen.c (handle_char_store): Use tree_expr_nonzero_p.
-
-2018-06-11 Zhouyi Zhou <zhouzhouyi@gmail.com>
-
- * tree-eh.c (lower_eh_constructs_2): Add a comma to comment.
-
-2018-06-11 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/85755
- * config/rs6000/rs6000.md (*movdi_internal32): Put constraint modifiers
- on the correct operand.
- (*movdi_internal64): Ditto.
-
-2018-06-11 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/86089
- * tree-ssa-strlen.c (get_string_length): Move back removed hunk.
-
-2018-06-11 Julia Koval <julia.koval@intel.com>
-
- * config/i386/vaesintrin.h (_mm_aesdec_epi128, _mm_aesdeclast_epi128)
- _mm_aesenc_epi128, _mm_aesenclast_epi128: Remove.
- * config/i386/vpclmulqdqintrin.h (_mm_clmulepi64_epi128): Remove.
-
-2018-06-11 Olivier Hainque <hainque@adacore.com>
-
- * dwarf2out.c (gen_compile_unit_die): Fallout to DW_LANG_Ada83
- for Ada with strict dwarf2.
-
-2018-06-08 Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/85755
- * config/rs6000/rs6000.c (mem_operand_gpr): Enable PRE_INC and PRE_DEC
- addresses.
-
-2018-06-08 Jan Hubicka <hubicka@ucw.cz>
-
- * dumpfile.c (FIRST_ME_AUTO_NUMBERED_DUMP): Bump to 4.
-
-2018-06-08 David Edelsohn <dje.gcc@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_passes_ieee128): Protect with #if
- TARGET_ELF.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * tree-cfg.h (debug_function): Fix argument type to match
- implementation.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * config/powerpcspe/powerpcspe.c (rs6000_xcoff_visibility):
- Remove usage of MPX-related (and removed) fields.
- * config/rs6000/rs6000.c (rs6000_xcoff_visibility): Likewise.
-
-2018-06-08 David Malcolm <dmalcolm@redhat.com>
-
- * cfg.c (debug): Use TDF_NONE rather than 0.
- * cfghooks.c (debug): Likewise.
- * dumpfile.c (DUMP_FILE_INFO): Likewise; also for OPTGROUP.
- (struct dump_option_value_info): Convert to...
- (struct kv_pair): ...this template type.
- (dump_options): Convert to kv_pair<dump_flags_t>; use TDF_NONE
- rather than 0.
- (optinfo_verbosity_options): Likewise.
- (optgroup_options): Convert to kv_pair<optgroup_flags_t>; use
- OPTGROUP_NONE.
- (gcc::dump_manager::dump_register): Use optgroup_flags_t rather
- than int for "optgroup_flags" param.
- (dump_generic_expr_loc): Use dump_flags_t rather than int for
- "dump_kind" param.
- (dump_dec): Likewise.
- (dump_finish): Use TDF_NONE rather than 0.
- (gcc::dump_manager::opt_info_enable_passes): Use optgroup_flags_t
- rather than int for "optgroup_flags" param. Use TDF_NONE rather
- than 0. Update for change to option_ptr.
- (opt_info_switch_p_1): Convert "optgroup_flags" param from int *
- to optgroup_flags_t *. Use TDF_NONE and OPTGROUP_NONE rather than
- 0. Update for changes to optinfo_verbosity_options and
- optgroup_options.
- (opt_info_switch_p): Convert optgroup_flags from int to
- optgroup_flags_t.
- (dump_basic_block): Use dump_flags_t rather than int
- for "dump_kind" param.
- * dumpfile.h (TDF_ADDRESS, TDF_SLIM, TDF_RAW, TDF_DETAILS,
- TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO, TDF_UID)
- TDF_STMTADDR, TDF_GRAPH, TDF_MEMSYMS, TDF_RHS_ONLY, TDF_ASMNAME,
- TDF_EH, TDF_NOUID, TDF_ALIAS, TDF_ENUMERATE_LOCALS, TDF_CSELIB,
- TDF_SCEV, TDF_GIMPLE, TDF_FOLDING, MSG_OPTIMIZED_LOCATIONS,
- MSG_MISSED_OPTIMIZATION, MSG_NOTE, MSG_ALL, TDF_COMPARE_DEBUG,
- TDF_NONE): Convert from macros to...
- (enum dump_flag): ...this new enum.
- (dump_flags_t): Update to use enum.
- (operator|, operator&, operator~, operator|=, operator&=):
- Implement for dump_flags_t.
- (OPTGROUP_NONE, OPTGROUP_IPA, OPTGROUP_LOOP, OPTGROUP_INLINE,
- OPTGROUP_OMP, OPTGROUP_VEC, OPTGROUP_OTHER, OPTGROUP_ALL):
- Convert from macros to...
- (enum optgroup_flag): ...this new enum.
- (optgroup_flags_t): New typedef.
- (operator|, operator|=): Implement for optgroup_flags_t.
- (struct dump_file_info): Convert field "alt_flags" to
- dump_flags_t. Convert field "optgroup_flags" to
- optgroup_flags_t.
- (dump_basic_block): Use dump_flags_t rather than int for param.
- (dump_generic_expr_loc): Likewise.
- (dump_dec): Likewise.
- (dump_register): Convert param "optgroup_flags" to
- optgroup_flags_t.
- (opt_info_enable_passes): Likewise.
- * early-remat.c (early_remat::dump_edge_list): Use TDF_NONE rather
- than 0.
- * gimple-pretty-print.c (debug): Likewise.
- * gimple-ssa-store-merging.c (bswap_replace): Likewise.
- (merged_store_group::apply_stores): Likewise.
- * gimple-ssa-strength-reduction.c (insert_initializers): Likewise.
- * gimple.c (verify_gimple_pp): Likewise.
- * graphite-poly.c (print_pbb_body): Likewise.
- * passes.c (pass_manager::register_one_dump_file): Convert
- local "optgroup_flags" to optgroup_flags_t.
- * print-tree.c (print_node): Use TDF_NONE rather than 0.
- (debug): Likewise.
- (debug_body): Likewise.
- * tree-pass.h (struct pass_data): Convert field "optgroup_flags"
- to optgroup_flags_t.
- * tree-pretty-print.c (print_struct_decl): Use TDF_NONE rather
- than 0.
- * tree-ssa-math-opts.c (convert_mult_to_fma_1): Likewise.
- (convert_mult_to_fma): Likewise.
- * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
- * tree-ssa-sccvn.c (vn_eliminate): Likewise.
- * tree-vect-data-refs.c (dump_lower_bound): Convert param
- "dump_kind" to dump_flags_t.
-
-2018-06-08 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (min, max): Delete.
-
-2018-06-08 Segher Boessenkool <segher@kernel.crashing.org>
-
- * doc/invoke.texi (RS/6000 and PowerPC Options): Delete mention of
- -mabi=spe and -mabi=no-spe.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * ipa-pure-const.c (propagate_pure_const): Use ::get at places
- where we expect an existing summary.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * ipa-inline-analysis.c (simple_edge_hints): Use ::get method.
- * ipa-inline.h (estimate_edge_growth): Likewise.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * cgraph.c (function_version_hasher::hash): Use
- cgraph_node::get_uid ().
- (function_version_hasher::equal):
- * cgraph.h (cgraph_node::get_uid): New method.
- * ipa-inline.c (update_caller_keys): Use
- cgraph_node::get_uid ().
- (update_callee_keys): Likewise.
- * ipa-utils.c (searchc): Likewise.
- (ipa_reduced_postorder): Likewise.
- * lto-cgraph.c (input_node): Likewise.
- * passes.c (is_pass_explicitly_enabled_or_disabled): Likewise.
- * symbol-summary.h (symtab_insertion): Likewise.
- (symtab_removal): Likewise.
- (symtab_duplication): Likewise.
- * tree-pretty-print.c (dump_function_header): Likewise.
- * tree-sra.c (convert_callers_for_node): Likewise.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * cgraph.c (symbol_table::create_edge): Always assign a new
- unique number.
- (symbol_table::free_edge): Do not recycle numbers.
- * cgraph.h (cgraph_edge::get): New method.
- * symbol-summary.h (symtab_removal): Use it.
- (symtab_duplication): Likewise.
- (call_summary::hashable_uid): Remove.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * ipa-inline-analysis.c (inline_edge_removal_hook): Remove.
- (initialize_growth_caches): Remove.
- (free_growth_caches): Likewise.
- (do_estimate_edge_time): Use edge_growth_cache.
- (do_estimate_edge_size): Likewise.
- (do_estimate_edge_hints): Likewise.
- * ipa-inline.c (reset_edge_caches): Likewise.
- (recursive_inlining): Likewise.
- (inline_small_functions): Likewise.
- * ipa-inline.h (initialize_growth_caches): Remove.
- (estimate_edge_size): Likewise.
- (estimate_edge_time): Likewise.
- (estimate_edge_hints): Likewise.
- (reset_edge_growth_cache): Likewise.
- * symbol-summary.h (call_summary::remove): New method.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * ipa-cp.c (class edge_clone_summary): New summary.
- (grow_edge_clone_vectors): Remove.
- (ipcp_edge_duplication_hook): Remove.
- (class edge_clone_summary_t): New call_summary class.
- (ipcp_edge_removal_hook): Remove.
- (edge_clone_summary_t::duplicate): New function.
- (get_next_cgraph_edge_clone): Use edge_clone_summaries.
- (create_specialized_node): Likewise.
- (ipcp_driver): Initialize edge_clone_summaries and do not
- register hooks.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * symbol-summary.h (get): New function.
- (call_summary::m_initialize_when_cloning): New class member.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * cgraph.c (cgraph_node::remove): Do not recycle uid.
- * cgraph.h (symbol_table::release_symbol): Do not pass uid.
- (symbol_table::allocate_cgraph_symbol): Do not set uid.
- * passes.c (uid_hash_t): Record removed_nodes by their uids.
- (remove_cgraph_node_from_order): Use the removed_nodes set.
- (do_per_function_toporder): Likwise.
- * symbol-summary.h (symtab_insertion): Use cgraph_node::uid
- instead of summary_uid.
- (symtab_removal): Likewise.
- (symtab_duplication): Likewise.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * ipa-cp.c (ipcp_store_bits_results): Use
- ipcp_transformation_sum.
- (ipcp_store_vr_results): Likewise.
- * ipa-prop.c (ipcp_grow_transformations_if_necessary): Renamed
- to ...
- (ipcp_transformation_initialize): ... this.
- (ipa_set_node_agg_value_chain):
- (ipa_node_params_t::duplicate): Use ipcp_transformation_sum.
- (write_ipcp_transformation_info): Likewise.
- (read_ipcp_transformation_info): Likewise.
- (ipcp_update_bits): Likewise.
- (ipcp_update_vr): Likewise.
- (ipcp_transform_function): Likewise.
- * ipa-prop.h: Rename ipcp_transformation_summary to
- ipcp_transformation.
- (class ipcp_transformation_t): New function summary.
- (ipcp_get_transformation_summary): Use ipcp_transformation_sum.
- (ipa_get_agg_replacements_for_node): Likewise.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * ipa-pure-const.c (struct funct_state_d): Do it class instead
- of struct.
- (class funct_state_summary_t): New function_summary class.
- (has_function_state): Remove.
- (get_function_state): Likewise.
- (set_function_state): Likewise.
- (add_new_function): Likewise.
- (funct_state_summary_t::insert): New function.
- (duplicate_node_data): Remove.
- (remove_node_data): Remove.
- (funct_state_summary_t::duplicate): New function.
- (register_hooks): Create new funct_state_summaries.
- (pure_const_generate_summary): Use it.
- (pure_const_write_summary): Likewise.
- (pure_const_read_summary): Likewise.
- (propagate_pure_const): Likewise.
- (propagate_nothrow): Likewise.
- (dump_malloc_lattice): Likewise.
- (propagate_malloc): Likewise.
- (execute): Do not register hooks, just remove summary
- instead.
- (pass_ipa_pure_const::pass_ipa_pure_const): Simplify
- constructor.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * ipa-reference.c (remove_node_data): Remove.
- (duplicate_node_data): Likewise.
- (class ipa_ref_var_info_summary_t): New class.
- (class ipa_ref_opt_summary_t): Likewise.
- (get_reference_vars_info): Use ipa_ref_var_info_summaries.
- (get_reference_optimization_summary): Use
- ipa_ref_opt_sum_summaries.
- (set_reference_vars_info): Remove.
- (set_reference_optimization_summary): Likewise.
- (ipa_init): Create summaries.
- (init_function_info): Use function summary.
- (ipa_ref_opt_summary_t::duplicate): New function.
- (ipa_ref_opt_summary_t::remove): New function.
- (get_read_write_all_from_node): Fix GNU coding style.
- (propagate): Use function summary.
- (write_node_summary_p): Fix GNU coding style.
- (stream_out_bitmap): Likewise.
- (ipa_reference_read_optimization_summary): Use function summary.
- (ipa_reference_c_finalize): Do not release hooks.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * ipa-fnsummary.c (dump_ipa_call_summary): Use ::get method.
- (analyze_function_body): Extract multiple calls of get_create.
- * ipa-inline-analysis.c (simple_edge_hints): Likewise.
- * ipa-inline.c (recursive_inlining): Use ::get method.
- * ipa-inline.h (estimate_edge_growth): Likewise.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * hsa-common.h (enum hsa_function_kind): Rename HSA_NONE to
- HSA_INVALID.
- (hsa_function_summary::hsa_function_summary): Use the new enum
- value.
- (hsa_gpu_implementation_p): Use hsa_summaries::get.
- * hsa-gen.c (hsa_get_host_function): Likewise.
- (get_brig_function_name): Likewise.
- * ipa-hsa.c (process_hsa_functions): Likewise.
- (ipa_hsa_write_summary): Likewise.
- * symbol-summary.h (symtab_duplication): Use ::get function/
- (get): New function.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * config/i386/i386.c (ix86_can_inline_p): Use get_create instead
- of get.
- * hsa-common.c (hsa_summary_t::link_functions): Likewise.
- (hsa_register_kernel): Likewise.
- * hsa-common.h (hsa_gpu_implementation_p): Likewise.
- * hsa-gen.c (hsa_get_host_function): Likewise.
- (get_brig_function_name): Likewise.
- (generate_hsa): Likewise.
- (pass_gen_hsail::execute): Likewise.
- * ipa-cp.c (ipcp_cloning_candidate_p): Likewise.
- (devirtualization_time_bonus): Likewise.
- (ipcp_propagate_stage): Likewise.
- * ipa-fnsummary.c (redirect_to_unreachable): Likewise.
- (edge_set_predicate): Likewise.
- (evaluate_conditions_for_known_args): Likewise.
- (evaluate_properties_for_edge): Likewise.
- (ipa_fn_summary::reset): Likewise.
- (ipa_fn_summary_t::duplicate): Likewise.
- (dump_ipa_call_summary): Likewise.
- (ipa_dump_fn_summary): Likewise.
- (analyze_function_body): Likewise.
- (compute_fn_summary): Likewise.
- (estimate_edge_devirt_benefit): Likewise.
- (estimate_edge_size_and_time): Likewise.
- (estimate_calls_size_and_time): Likewise.
- (estimate_node_size_and_time): Likewise.
- (inline_update_callee_summaries): Likewise.
- (remap_edge_change_prob): Likewise.
- (remap_edge_summaries): Likewise.
- (ipa_merge_fn_summary_after_inlining): Likewise.
- (ipa_update_overall_fn_summary): Likewise.
- (read_ipa_call_summary): Likewise.
- (inline_read_section): Likewise.
- (write_ipa_call_summary): Likewise.
- (ipa_fn_summary_write): Likewise.
- (ipa_free_fn_summary): Likewise.
- * ipa-hsa.c (process_hsa_functions): Likewise.
- (ipa_hsa_write_summary): Likewise.
- (ipa_hsa_read_section): Likewise.
- * ipa-icf.c (sem_function::merge): Likewise.
- * ipa-inline-analysis.c (simple_edge_hints): Likewise.
- (do_estimate_edge_time): Likewise.
- (estimate_size_after_inlining): Likewise.
- (estimate_growth): Likewise.
- (growth_likely_positive): Likewise.
- * ipa-inline-transform.c (clone_inlined_nodes): Likewise.
- (inline_call): Likewise.
- * ipa-inline.c (caller_growth_limits): Likewise.
- (can_inline_edge_p): Likewise.
- (can_inline_edge_by_limits_p): Likewise.
- (compute_uninlined_call_time): Likewise.
- (compute_inlined_call_time): Likewise.
- (want_inline_small_function_p): Likewise.
- (edge_badness): Likewise.
- (update_caller_keys): Likewise.
- (update_callee_keys): Likewise.
- (recursive_inlining): Likewise.
- (inline_small_functions): Likewise.
- (inline_to_all_callers_1): Likewise.
- (dump_overall_stats): Likewise.
- (early_inline_small_functions): Likewise.
- (early_inliner): Likewise.
- * ipa-inline.h (estimate_edge_growth): Likewise.
- * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
- * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
- * ipa-prop.h (IPA_NODE_REF): Likewise.
- (IPA_EDGE_REF): Likewise.
- * ipa-pure-const.c (malloc_candidate_p): Likewise.
- (propagate_malloc): Likewise.
- * ipa-split.c (execute_split_functions): Likewise.
- * symbol-summary.h: Rename get to get_create.
- (get): Likewise.
- (get_create): Likewise.
- * tree-sra.c (ipa_sra_preliminary_function_checks): Likewise.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * symbol-summary.h (release): Move definition out of class
- declaration.
- (symtab_removal): Likewise.
- (symtab_duplication): Likewise.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * symbol-summary.h (function_summary): Move constructor
- implementation out of class declaration.
- (release): Likewise.
- (symtab_insertion): Likewise.
- (symtab_removal): Likewise.
- (symtab_duplication): Likewise.
- (get): Likewise.
-
-2018-06-08 Martin Liska <mliska@suse.cz>
-
- * Makefile.in: Remove support for MPX (macros, related functions,
- fields in cgraph_node, ...).
- * builtin-types.def (BT_BND): Likewise.
- (BT_FN_BND_CONST_PTR): Likewise.
- (BT_FN_CONST_PTR_BND): Likewise.
- (BT_FN_VOID_PTR_BND): Likewise.
- (BT_FN_BND_CONST_PTR_SIZE): Likewise.
- (BT_FN_VOID_CONST_PTR_BND_CONST_PTR): Likewise.
- * builtins.c (expand_builtin_memcpy_with_bounds): Likewise.
- (expand_builtin_mempcpy_with_bounds): Likewise.
- (expand_builtin_memset_with_bounds): Likewise.
- (expand_builtin_memset_args): Likewise.
- (std_expand_builtin_va_start): Likewise.
- (expand_builtin): Likewise.
- (expand_builtin_with_bounds): Likewise.
- * builtins.def (DEF_BUILTIN_CHKP): Likewise.
- (DEF_LIB_BUILTIN_CHKP): Likewise.
- (DEF_EXT_LIB_BUILTIN_CHKP): Likewise.
- (DEF_CHKP_BUILTIN): Likewise.
- (BUILT_IN_MEMCPY): Likewise.
- (BUILT_IN_MEMMOVE): Likewise.
- (BUILT_IN_MEMPCPY): Likewise.
- (BUILT_IN_MEMSET): Likewise.
- (BUILT_IN_STPCPY): Likewise.
- (BUILT_IN_STRCAT): Likewise.
- (BUILT_IN_STRCHR): Likewise.
- (BUILT_IN_STRCPY): Likewise.
- (BUILT_IN_STRLEN): Likewise.
- (BUILT_IN_MEMCPY_CHK): Likewise.
- (BUILT_IN_MEMMOVE_CHK): Likewise.
- (BUILT_IN_MEMPCPY_CHK): Likewise.
- (BUILT_IN_MEMSET_CHK): Likewise.
- (BUILT_IN_STPCPY_CHK): Likewise.
- (BUILT_IN_STRCAT_CHK): Likewise.
- (BUILT_IN_STRCPY_CHK): Likewise.
- * calls.c (store_bounds): Likewise.
- (emit_call_1): Likewise.
- (special_function_p): Likewise.
- (maybe_warn_nonstring_arg): Likewise.
- (initialize_argument_information): Likewise.
- (finalize_must_preallocate): Likewise.
- (compute_argument_addresses): Likewise.
- (expand_call): Likewise.
- * cfgexpand.c (expand_call_stmt): Likewise.
- (expand_return): Likewise.
- (expand_gimple_stmt_1): Likewise.
- (pass_expand::execute): Likewise.
- * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
- (cgraph_node::remove): Likewise.
- (cgraph_node::dump): Likewise.
- (cgraph_node::verify_node): Likewise.
- * cgraph.h (chkp_function_instrumented_p): Likewise.
- (symtab_node::get_alias_target): Likewise.
- (cgraph_node::can_remove_if_no_direct_calls_and_refs_p): Likewise.
- (cgraph_local_p): Likewise.
- * cgraphbuild.c (cgraph_edge::rebuild_edges): Likewise.
- (cgraph_edge::rebuild_references): Likewise.
- * cgraphunit.c (varpool_node::finalize_decl): Likewise.
- (walk_polymorphic_call_targets): Likewise.
- (cgraph_node::expand_thunk): Likewise.
- (symbol_table::output_weakrefs): Likewise.
- * common/config/i386/i386-common.c (OPTION_MASK_ISA2_GENERAL_REGS_ONLY_UNSET): Likewise.
- (ix86_handle_option): Likewise.
- * config/i386/constraints.md: Likewise.
- * config/i386/i386-builtin-types.def (BND): Likewise.
- (VOID): Likewise.
- (PVOID): Likewise.
- (ULONG): Likewise.
- * config/i386/i386-builtin.def (BDESC_END): Likewise.
- (BDESC_FIRST): Likewise.
- (BDESC): Likewise.
- * config/i386/i386-c.c (ix86_target_macros_internal): Likewise.
- * config/i386/i386-protos.h (ix86_bnd_prefixed_insn_p): Likewise.
- * config/i386/i386.c (enum reg_class): Likewise.
- (ix86_target_string): Likewise.
- (ix86_option_override_internal): Likewise.
- (ix86_conditional_register_usage): Likewise.
- (ix86_valid_target_attribute_inner_p): Likewise.
- (ix86_set_indirect_branch_type): Likewise.
- (ix86_set_current_function): Likewise.
- (ix86_function_arg_regno_p): Likewise.
- (init_cumulative_args): Likewise.
- (ix86_function_arg_advance): Likewise.
- (ix86_function_arg): Likewise.
- (ix86_pass_by_reference): Likewise.
- (ix86_function_value_regno_p): Likewise.
- (ix86_function_value_1): Likewise.
- (ix86_function_value_bounds): Likewise.
- (ix86_return_in_memory): Likewise.
- (ix86_setup_incoming_vararg_bounds): Likewise.
- (ix86_va_start): Likewise.
- (indirect_thunk_need_prefix): Likewise.
- (print_reg): Likewise.
- (ix86_print_operand): Likewise.
- (ix86_expand_call): Likewise.
- (ix86_output_function_return): Likewise.
- (reg_encoded_number): Likewise.
- (BDESC_VERIFYS): Likewise.
- (ix86_init_mpx_builtins): Likewise.
- (ix86_init_builtins): Likewise.
- (ix86_emit_cmove): Likewise.
- (ix86_emit_move_max): Likewise.
- (ix86_expand_builtin): Likewise.
- (ix86_builtin_mpx_function): Likewise.
- (ix86_get_arg_address_for_bt): Likewise.
- (ix86_load_bounds): Likewise.
- (ix86_store_bounds): Likewise.
- (ix86_load_returned_bounds): Likewise.
- (ix86_store_returned_bounds): Likewise.
- (ix86_class_likely_spilled_p): Likewise.
- (ix86_hard_regno_mode_ok): Likewise.
- (x86_order_regs_for_local_alloc): Likewise.
- (ix86_mitigate_rop): Likewise.
- (ix86_bnd_prefixed_insn_p): Likewise.
- (ix86_mpx_bound_mode): Likewise.
- (ix86_make_bounds_constant): Likewise.
- (ix86_initialize_bounds): Likewise.
- (TARGET_LOAD_BOUNDS_FOR_ARG): Likewise.
- (TARGET_STORE_BOUNDS_FOR_ARG): Likewise.
- (TARGET_LOAD_RETURNED_BOUNDS): Likewise.
- (TARGET_STORE_RETURNED_BOUNDS): Likewise.
- (TARGET_CHKP_BOUND_MODE): Likewise.
- (TARGET_BUILTIN_CHKP_FUNCTION): Likewise.
- (TARGET_CHKP_FUNCTION_VALUE_BOUNDS): Likewise.
- (TARGET_CHKP_MAKE_BOUNDS_CONSTANT): Likewise.
- (TARGET_CHKP_INITIALIZE_BOUNDS): Likewise.
- * config/i386/i386.h (TARGET_MPX): Likewise.
- (TARGET_MPX_P): Likewise.
- (VALID_BND_REG_MODE): Likewise.
- (FIRST_BND_REG): Likewise.
- (LAST_BND_REG): Likewise.
- (enum reg_class): Likewise.
- (BND_REG_P): Likewise.
- (BND_REGNO_P): Likewise.
- (BNDmode): Likewise.
- (ADJUST_INSN_LENGTH): Likewise.
- * config/i386/i386.md: Likewise.
- * config/i386/i386.opt: Likewise.
- * config/i386/linux-common.h (LIBMPX_LIBS): Likewise.
- (defined): Likewise.
- (LINK_MPX): Likewise.
- (MPX_SPEC): Likewise.
- (LIBMPX_SPEC): Likewise.
- (LIBMPXWRAPPERS_SPEC): Likewise.
- (CHKP_SPEC): Likewise.
- * config/i386/predicates.md: Likewise.
- * dbxout.c (dbxout_type): Likewise.
- * doc/extend.texi: Likewise.
- * doc/invoke.texi: Likewise.
- * doc/md.texi: Likewise.
- * doc/tm.texi: Likewise.
- * doc/tm.texi.in: Likewise.
- * dwarf2out.c (is_base_type): Likewise.
- (gen_formal_types_die): Likewise.
- (gen_subprogram_die): Likewise.
- (gen_type_die_with_usage): Likewise.
- (gen_decl_die): Likewise.
- (dwarf2out_late_global_decl): Likewise.
- * expr.c (expand_assignment): Likewise.
- (emit_storent_insn): Likewise.
- (store_expr_with_bounds): Likewise.
- (store_expr): Likewise.
- (expand_expr_real_1): Likewise.
- * expr.h (store_expr_with_bounds): Likewise.
- * function.c (use_register_for_decl): Likewise.
- (struct bounds_parm_data): Likewise.
- (assign_parms_augmented_arg_list): Likewise.
- (assign_parm_find_entry_rtl): Likewise.
- (assign_parm_is_stack_parm): Likewise.
- (assign_parm_load_bounds): Likewise.
- (assign_bounds): Likewise.
- (assign_parms): Likewise.
- (expand_function_start): Likewise.
- * gcc.c (CHKP_SPEC): Likewise.
- * gimple-fold.c (gimple_fold_builtin_memory_op): Likewise.
- * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Likewise.
- (wrestrict_dom_walker::check_call): Likewise.
- * gimple.c (gimple_build_call_from_tree): Likewise.
- * gimple.h (enum gf_mask): Likewise.
- (gimple_call_with_bounds_p): Likewise.
- (gimple_call_set_with_bounds): Likewise.
- * gimplify.c (gimplify_init_constructor): Likewise.
- * ipa-cp.c (initialize_node_lattices): Likewise.
- (propagate_constants_across_call): Likewise.
- (find_more_scalar_values_for_callers_subset): Likewise.
- * ipa-hsa.c (process_hsa_functions): Likewise.
- * ipa-icf-gimple.c (func_checker::compare_gimple_call): Likewise.
- * ipa-icf.c (sem_function::merge): Likewise.
- * ipa-inline.c (early_inliner): Likewise.
- * ipa-pure-const.c (warn_function_noreturn): Likewise.
- (warn_function_cold): Likewise.
- (propagate_pure_const): Likewise.
- * ipa-ref.h (enum GTY): Likewise.
- * ipa-split.c (find_retbnd): Likewise.
- (consider_split): Likewise.
- (split_function): Likewise.
- * ipa-visibility.c (cgraph_externally_visible_p): Likewise.
- * ipa.c (walk_polymorphic_call_targets): Likewise.
- (symbol_table::remove_unreachable_nodes): Likewise.
- (process_references): Likewise.
- (cgraph_build_static_cdtor_1): Likewise.
- * lto-cgraph.c (lto_output_node): Likewise.
- (output_refs): Likewise.
- (compute_ltrans_boundary): Likewise.
- (input_overwrite_node): Likewise.
- (input_node): Likewise.
- (input_cgraph_1): Likewise.
- * params.def (PARAM_CHKP_MAX_CTOR_SIZE): Likewise.
- * passes.c (pass_manager::execute_early_local_passes): Likewise.
- (class pass_chkp_instrumentation_passes): Likewise.
- (make_pass_chkp_instrumentation_passes): Likewise.
- * passes.def: Likewise.
- * rtl.h (struct GTY): Likewise.
- (CALL_EXPR_WITH_BOUNDS_P): Likewise.
- * stor-layout.c (layout_type): Likewise.
- * symtab.c: Likewise.
- * target.def: Likewise.
- * targhooks.c (default_chkp_bound_type): Likewise.
- (default_chkp_bound_mode): Likewise.
- (default_builtin_chkp_function): Likewise.
- (default_chkp_function_value_bounds): Likewise.
- (default_chkp_make_bounds_constant): Likewise.
- (default_chkp_initialize_bounds): Likewise.
- * targhooks.h (default_chkp_bound_type): Likewise.
- (default_chkp_bound_mode): Likewise.
- (default_builtin_chkp_function): Likewise.
- (default_chkp_function_value_bounds): Likewise.
- (default_chkp_make_bounds_constant): Likewise.
- (default_chkp_initialize_bounds): Likewise.
- * toplev.c (compile_file): Likewise.
- (process_options): Likewise.
- * tree-core.h (DEF_BUILTIN): Likewise.
- (DEF_BUILTIN_CHKP): Likewise.
- * tree-inline.c (declare_return_variable): Likewise.
- (remap_gimple_stmt): Likewise.
- (copy_bb): Likewise.
- (initialize_inlined_parameters): Likewise.
- (expand_call_inline): Likewise.
- * tree-pass.h (make_pass_ipa_chkp_versioning): Likewise.
- (make_pass_ipa_chkp_early_produce_thunks): Likewise.
- (make_pass_ipa_chkp_produce_thunks): Likewise.
- (make_pass_chkp): Likewise.
- (make_pass_chkp_opt): Likewise.
- (make_pass_chkp_instrumentation_passes): Likewise.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
- * tree-ssa-dce.c (propagate_necessity): Likewise.
- (eliminate_unnecessary_stmts): Likewise.
- * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
- * tree-ssa-sccvn.c (copy_reference_ops_from_call): Likewise.
- * tree-ssa-sccvn.h: Likewise.
- * tree-ssa-strlen.c (get_string_length): Likewise.
- (valid_builtin_call): Likewise.
- (adjust_last_stmt): Likewise.
- (handle_builtin_strchr): Likewise.
- (handle_builtin_strcpy): Likewise.
- (handle_builtin_stxncpy): Likewise.
- (handle_builtin_memcpy): Likewise.
- (handle_builtin_strcat): Likewise.
- (strlen_check_and_optimize_stmt): Likewise.
- * tree-stdarg.c (expand_ifn_va_arg_1): Likewise.
- * tree-streamer-in.c: Likewise.
- * tree-streamer.c (record_common_node): Likewise.
- * tree.c (tree_code_size): Likewise.
- (wide_int_to_tree_1): Likewise.
- (type_contains_placeholder_1): Likewise.
- (build_common_tree_nodes): Likewise.
- * tree.def (POINTER_BOUNDS_TYPE): Likewise.
- * tree.h (POINTER_BOUNDS_TYPE_P): Likewise.
- (POINTER_BOUNDS_P): Likewise.
- (BOUNDED_TYPE_P): Likewise.
- (BOUNDED_P): Likewise.
- (CALL_WITH_BOUNDS_P): Likewise.
- (pointer_bounds_type_node): Likewise.
- * value-prof.c (gimple_ic): Likewise.
- * var-tracking.c (vt_add_function_parameters): Likewise.
- * varasm.c (make_decl_rtl): Likewise.
- (assemble_start_function): Likewise.
- (output_constant): Likewise.
- (maybe_assemble_visibility): Likewise.
- * varpool.c (ctor_for_folding): Likewise.
- * chkp-builtins.def: Remove.
- * ipa-chkp.c: Remove.
- * ipa-chkp.h: Remove.
- * rtl-chkp.c: Remove.
- * rtl-chkp.h: Remove.
- * tree-chkp-opt.c: Remove.
- * tree-chkp.c: Remove.
- * tree-chkp.h: Remove.
-
-2018-06-07 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/vsx.md (vextract_fp_from_shorth,
- vextract_fp_from_shortl): Add BE support.
-
-2018-06-07 Paul Koning <ni1d@arrl.net>
-
- * compare-elim.c (try_merge_compare): Don't merge compare if
- address contains a side effect.
- (try_eliminate_compare): Likewise.
-
-2018-06-07 Olga Makhotina <olga.makhotina@intel.com>
-
- * config.gcc: Support "tremont".
- * config/i386/driver-i386.c (host_detect_local_cpu): Detect "tremont".
- * config/i386/i386-c.c (ix86_target_macros_internal): Handle
- PROCESSOR_TREMONT.
- * config/i386/i386.c (m_TREMONT): Define.
- (processor_target_table): Add "tremont".
- (PTA_TREMONT): Define.
- (ix86_lea_outperforms): Add TARGET_TREMONT.
- (get_builtin_code_for_version): Handle PROCESSOR_TREMONT.
- (fold_builtin_cpu): Add M_INTEL_TREMONT, replace M_INTEL_GOLDMONT
- and M_INTEL_GOLDMONT_PLUS.
- (fold_builtin_cpu): Add "tremont".
- (ix86_add_stmt_cost): Add TARGET_TREMONT.
- (ix86_option_override_internal): Add "tremont".
- * config/i386/i386.h (processor_costs): Define TARGET_TREMONT.
- (processor_type): Add PROCESSOR_TREMONT.
- * config/i386/x86-tune.def: Add m_TREMONT.
- * doc/invoke.texi: Add tremont as x86 -march=/-mtune= CPU type.
-
-2018-06-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.c (msp430_mcu_name): Set the "i" in the
- symbol defined for msp430i* devices to be lower case.
-
-2018-06-07 Richard Biener <rguenther@suse.de>
-
- * graphite-sese-to-poly.c (extract_affine): Avoid unneded
- wrapping. Properly wrap the result of a BIT_NOT_EXPR.
- Properly wrap signed arithmetic if overflow wraps.
-
-2018-06-07 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/69615
- * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If rhs2 is lhs
- of a cast from a same precision integral SSA_NAME in a bb dominated
- by first_bb, retry with rhs2 set to the rhs1 of the cast. Don't emit
- cast to utype if rhs2 has already a compatible type.
-
-2018-06-07 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/85935
- * graphite-scop-detection.c (find_params_in_bb): Analyze
- condition operands with respect to the correct loop. Assert
- the analysis doesn't fail.
-
-2018-06-04 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/vsx.md (first_match_index_<mode>): Calculate index
- using natural element order. Use gen_lshrsi3 instead of gen_ashrsi3
- as it is slightly cheaper.
- (first_match_or_eos_index_<mode>):
- Calculate index using natural element order.
- (first_match_index_<mode>):
- Calculate index using natural element order.
- (first_match_or_eos_index_<mode>):
- Calculate index using natural order.
- (define_insn vclzlsbb): Change to define_insn vclzlsbb_<mode>.
- for BE and LE modes.
- * config/rs6000/rs6000-c.c: Rename P9V_BUILTIN_VCLZLSBB,
- P9V_BUILTIN_VCLZLSBB_V16QI.
- * config/rs6000/rs6000-builtin.def: Make VCLZLSBB mode
- specific.
-
-2018-06-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
- indentation and line wrap for many prototypes. Add missing
- @smallexample directives around block of prototypes for vec_xl and
- vec_xst.
-
-2018-06-05 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_passes_ieee128): New boolean to
- track if we pass or return IEEE 128-bit floating point.
- (ieee128_mangling_gcc_8_1): New boolean to say whether to generate
- C++ mangling that is compatible with GCC 8.1.
- (TARGET_ASM_GLOBALIZE_DECL_NAME): Override target hook.
- (init_cumulative_args): Note if we pass or return IEEE 128-bit
- floating point types.
- (rs6000_function_arg_advance_1): Likewise.
- (rs6000_mangle_type): Optionally generate mangled names that match
- what GCC 8.1 generated for IEEE 128-bit floating point types.
- (rs6000_globalize_decl_name): If we have an external function that
- passes or returns IEEE 128-bit types, generate a weak reference
- from the mangled name used in GCC 8.1 to the current mangled
- name.
- (rs6000_init_builtins): Make __ibm128 use the long double type if
- long double is IBM extended double. Make __float128 use the long
- double type if long double is IEEE 128-bit.
-
- PR target/85657
- * config/rs6000/rs6000-builtin.def (BU_IBM128_2): New helper
- macro for __ibm128 built-in functions.
- (PACK_IF): Add __ibm128 pack/unpack functions.
- (UNPACK_IF): Likewise.
- * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Do not
- enable long double built-in functions if long double is IEEE
- 128-bit floating point.
- (rs6000_invalid_builtin): Update long double built-in function
- error message.
- (rs6000_expand_builtin): For PACK_IF and UNPACK_IF built-in
- functions, adjust the built-in function to use the long double
- built-in function if __ibm128 and long double are the same type.
- * doc/extend.texi (PowerPC builtins): Update documention for
- __builtin_{,un}pack_longdouble. Add documentation for
- __builtin_{,un}pack_ibm128.
-
-2018-06-06 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.c (enum riscv_privilege_levels): New.
- (struct machine_function): New field interrupt_mode.
- (riscv_handle_type_attribute): New function. Add forward declaration.
- (riscv_attribute_table) <interrupt>: Use riscv_handle_type_attribute.
- (riscv_expand_epilogue): Check interrupt_mode field.
- (riscv_set_current_function): Check interrupt attribute args and
- set interrupt_mode field.
- * config/riscv/riscv.md (UNSPECV_SRET, UNSPECV_URET): New.
- (riscv_sret, riscv_uret): New.
- * doc/extend.texi (RISC-V Function Attributes) <interrupt>: Document
- new arguments to interrupt attribute.
-
-2018-06-06 Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/63177
- * /config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for -mpower9.
- Don't handle -mcpu=power8 if -mpower9-vector is also used.
-
-2018-06-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_LD,
- VSX_BUILTIN_VEC_ST): Add comment to explain non-traditional uses.
- * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
- several redundant entries.
-
-2018-06-06 David Malcolm <dmalcolm@redhat.com>
-
- * config/i386/i386-protos.h (ix86_expand_call): Strengthen return
- type from "rtx" to "rtx_insn *".
- * config/i386/i386.c (ix86_expand_split_stack_prologue): Likewise
- for local "call_insn", removing cast.
- (ix86_expand_call): Likewise, introducing a "call_insn" local.
-
-2018-06-06 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/86066
- * gimple-ssa-store-merging.c (process_store): Do not bypass BIT_NOT_EXPR
- for BIT_INSERT_EXPR stores.
-
-2018-06-06 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86062
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle arbitrary
- component refs ontop
- of to be offsetted base.
-
-2018-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.c (msp430_attr): Allow interrupt handlers
- to be static and remove check on interrupt attribute name.
-
-2018-06-05 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * doc/extend.texi (PowerPC AltiVec Built-in Functions): Remove
- volatile qualifier from vec_lvsl and vec_lvsr argument prototypes.
-
-2018-06-05 Steve Ellcey <sellcey@cavium.com>
-
- PR target/79924
- * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): Remove
- second argument.
- * config/aarch64/aarch64-protos..c (aarch64_err_no_fpadvsimd):
- Remove second argument, change how error is called.
- (aarch64_layout_arg): Remove second argument from
- aarch64_err_no_fpadvsimd call.
- (aarch64_init_cumulative_args): Ditto.
- (aarch64_gimplify_va_arg_expr): Ditto.
- * config/aarch64/aarch64.md (mov<mode>): Ditto.
-
-2018-06-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (simple_return_indirect_internal): New expander.
- (*simple_return_indirect_internal<mode>): Rename from
- simple_return_indirect_internal. Use W mode iterator.
- (rstorssp): New expander.
- (*rstorssp<mode>): Rename from rstorssp. Use P mode iterator.
- (clrssbsy): New expander.
- (*clrssbsy<mode>): Rename from clrssbsy. Use P mode iterator.
-
-2018-06-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * config/arm/arm_cmse.h (cmse_nsfptr_create): Change typeof to
- __typeof__.
- (cmse_check_pointed_object): Likewise.
-
-2018-06-05 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/47618
- * doc/invoke.texi: Document how -fprofile-dir format
- is extended.
-
-2018-06-05 Richard Biener <rguenther@suse.de>
-
- * tree-cfgcleanup.c (cleanup_control_flow_pre): For edge
- removal pretend DOM info isn't available so we do not update
- it and only remove edges, not dominated blocks. Actually free
- DOM info in case we removed something. Remove unreachable blocks.
- (mfb_keep_latches): Work with either DOM info or marked backedges.
- (cleanup_tree_cfg_noloop): Do not remove unreachable blocks
- first. Mark backedges if DOM info isn't available.
- (Re-)compute DOM info after cleanup_control_flow_pre.
-
-2018-06-05 Richard Biener <rguenther@suse.de>
-
- * tree-cfg.c (struct locus_discrim_map): Store line, not location.
- (locus_discrim_hasher::hash): Adjust.
- (locus_discrim_hasher::equal): Likewise.
- (next_discriminator_for_locus): Work on line directly.
- (same_line_p): Pass in expanded locus1 as well.
- (assign_discriminators): Avoid redundant location expansions.
-
-2018-06-05 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86046
- * tree-ssa.c (maybe_optimize_var): Clear DECL_GIMPLE_REG_P
- if required after clearing TREE_ADDRESSABLE.
-
-2018-06-05 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86047
- * tree-ssa-loop.c (for_each_index): Glob handling of all
- decls and constants and really handle all of them.
-
-2018-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- PR target/81497
- * config/arm/arm-builtins.c (arm_type_qualifiers): Add
- qualifier_void_pointer and qualifier_const_void_pointer.
- (arm_ldc_qualifiers, arm_stc_qualifiers): Use the above.
- (arm_init_builtins): Handle the above.
- * config/arm/arm_acle.h (__arm_cdp, __arm_ldc, __arm_ldcl, __arm_stc,
- __arm_stcl, __arm_mcr, __arm_cdp2, __arm_ldc2, __arm_ldcl2, __arm_stc2,
- __arm_stcl2,__arm_mcr2, __arm_mcrr, __arm_mcrr2): Remove return for
- void intrinsics.
-
-2018-06-05 Martin Liska <mliska@suse.cz>
-
- * auto-profile.c (read_autofdo_file): Do not use
- gcov_ctr_summary struct.
- (afdo_callsite_hot_enough_for_early_inline): Likewise.
- * coverage.c (struct counts_entry): Likewise.
- (read_counts_file): Read just single summary entry.
- (get_coverage_counts): Use gcov_summary struct.
- * coverage.h (get_coverage_counts): Likewise.
- * gcov-dump.c (dump_working_sets): Likewise.
- (tag_summary): Dump just single summary.
- * gcov-io.c (gcov_write_summary): Write just histogram
- summary.
- (gcov_read_summary): Read just single summary.
- (compute_working_sets): Use gcov_summary struct.
- * gcov-io.h (GCOV_TAG_SUMMARY_LENGTH): Remove usage
- of GCOV_COUNTERS_SUMMABLE.
- (GCOV_COUNTERS_SUMMABLE): Remove.
- (GCOV_FIRST_VALUE_COUNTER): Replace with
- GCOV_COUNTER_V_INTERVAL.
- (struct gcov_ctr_summary): Remove.
- (struct gcov_summary): Directly use fields of former
- gcov_ctr_summary.
- (compute_working_sets): Use gcov_summary struct.
- * gcov.c (read_count_file): Do not use ctrs fields.
- * lto-cgraph.c (merge_profile_summaries): Use gcov_summary
- struct.
- * lto-streamer.h (struct GTY): Make profile_info gcov_summary
- struct.
- * profile.c: Likewise.
- * profile.h: Likewise.
-
-2018-06-05 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/84846
- * gcov.c (output_lines): Print working directory only
- in intermediate format.
-
-2018-06-05 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390-builtin-types.def: Add void function type.
- * config/s390/s390-builtins.def: Use the function type for the
- tbeginc builtin.
-
-2018-06-04 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv-protos.h (riscv_expand_epilogue): Change bool arg
- to int.
- * config/riscv/riscv.c (riscv_for_each_saved_reg): New args epilogue
- and maybe_eh_return. Change regno to unsigned int. Use new args to
- handle EH_RETURN_DATA_REGNO registers properly.
- (riscv_expand_prologue): Pass new args to riscv_for_each_saved_reg.
- (riscv_expand_epilogue): Update comment. Change argument name and
- type. Update code to use new name and type. Pass new args to
- riscv_for_each_saved_reg. Only use EH_RETURN_STACKADJ_RTX when
- EXCEPTION_RETURN.
- * config/riscv/riscv.md (NORMAL_RETURN): New.
- (SIBCALL_RETURN, EXCEPTION_RETURN): New.
- (epilogue, sibcall_epilogue): Update riscv_expand_epilogue arg.
- (eh_return): Call gen_eh_return_internal and emit barrier.
- (eh_return_internal): Call riscv_expand_epilogue.
-
-2018-06-04 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimple-ssa-store-merging.c (struct merged_store_group): Move up
- bit_insertion field and declare can_be_merged_into method.
- (merged_store_group::can_be_merged_into): New method.
- (imm_store_chain_info::coalesce_immediate): Call it to decide whether
- consecutive non-overlapping stores can be merged. Turn MEM_REF stores
- into BIT_INSERT_EXPR stores if the group contains a non-MEM_REF store.
-
-2018-06-04 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/85955
- * builtins.c (fold_builtin_sincos): Convert pointers to
- destination to appropriate type before dereferencing.
-
-2018-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (abs<mode>2 for FLOAT128): Handle IFmode.
-
-2018-06-04 Richard Sandiford <richard.sandiford@linaro.org>
-
- * expr.c (expand_expr_real_1): Force the operand into memory if
- its TYPE_MODE is BLKmode and if there is no integer mode for
- the number of bits being extracted.
-
-2018-06-04 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85832
- PR target/86036
- * config/i386/sse.md (<avx512>_eq<mode>3<mask_scalar_merge_name>_1):
- Use vptestnm rather than vptestm in (=Yc,v,C) variant.
-
-2018-06-04 Richard Biener <rguenther@suse.de>
-
- * tree-cfgcleanup.c (cleanup_tree_cfg_1): Fold into...
- (cleanup_tree_cfg_noloop): ... single caller. Do
- start_recording_case_labels later.
-
-2018-06-04 Sebastian Peryt <sebastian.peryt@intel.com>
-
- * config/i386/cldemoteintrin.h: Change define from _X86INTRIN_H_INCLUDED
- to _IMMINTRIN_H_INCLUDED.
- * config/i386/pconfigintrin.h: Ditto.
- * config/i386/waitpkgintrin.h: Ditto.
- * config/i386/immintrin.h: Add includes for sgxintrin.h,
- pconfigintrin.h, waitpkgintrin.h and cldemoteintrin.h.
- * config/i386/x86intrin.h: Remove includes for mintrin.h, xmmintrin.h,
- emmintrin.h, pmmintrin.h, tmmintrin.h, smmintrin.h, wmmintrin.h,
- bmiintrin.h, bmi2intrin.h, lzcntintrin.h, sgxintrin.h, pconfigintrin.h,
- waitpkgintrin.h and cldemoteintrin.h.
-
-2018-06-04 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86038
- * tracer.c (find_best_successor): Check probability for
- being initialized, bail out if not.
-
-2018-06-04 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/86003
- * config/arm/arm-cpus.in (ALL_QUIRKS): Add xscale feature to the list
- of bits to ignore when comparing architectures.
-
-2018-06-04 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/69615
- * fold-const.c (merge_ranges): If range1 is - [x, x] and x is the
- maximum or minimum of the type, try to merge it also as if
- range1 is + [-, x - 1] or + [x + 1, -].
-
- PR c++/86025
- * tree.c (inchash::add_expr): Handle IDENTIFIER_NODE.
-
-2018-06-03 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/86034
- * gimple-ssa-store-merging.c (output_merged_store): Convert the RHS to
- the unsigned bitfield type in a bit insertion sequence if it does not
- have a larger precision than the bitfield size.
- (process_store): Also bypass widening conversions for BIT_INSERT_EXPR.
-
-2018-06-03 Kito Cheng <kito.cheng@gmail.com>
-
- * config/nds32/nds32-peephole2.md: Add new patterns for code size.
-
-2018-06-03 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-opts.h (nds32_arch_type): Add ARCH_V3J.
- * config/nds32/nds32.c (nds32_option_override): Consider ARCH_V3J.
- * config/nds32/nds32.h (TARGET_ISA_V3): Add ARCH_V3J checking.
- * config/nds32/nds32.opt (march): Add enum value Value(ARCH_V3J).
-
-2018-06-03 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * common/config/nds32/nds32-common.c (nds32_option_optimization_table):
- Disable -fdelete-null-pointer-checks for ELF toolchain.
-
-2018-06-02 Chung-Ju Wu <jasonwucj@gmail.com>
- Kito Cheng <kito.cheng@gmail.com>
-
- * config.gcc (nds32*): Use nds32-linux.opt and nds32-elf.opt.
- (nds32le-*-*, nds32be-*-*): Integrate checking process.
- (nds32*-*-*): Add glibc and uclibc conditions.
- * common/config/nds32/nds32-common.c (nds32_except_unwind_info): New.
- (TARGET_EXCEPT_UNWIND_INFO): Define.
- * config/nds32/elf.h: New file.
- * config/nds32/linux.h: New file.
- * config/nds32/nds32-elf.opt: New file.
- * config/nds32/nds32-linux.opt: New file.
- * config/nds32/nds32-fp-as-gp.c
- (pass_nds32_fp_as_gp::gate): Consider TARGET_LINUX_ABI.
- * config/nds32/nds32.c (nds32_conditional_register_usage): Consider
- TARGET_LINUX_ABI.
- (nds32_asm_file_end): Ditto.
- (nds32_print_operand): Ditto.
- (nds32_insert_attributes): Ditto.
- (nds32_init_libfuncs): New function.
- (TARGET_HAVE_TLS): Define.
- (TARGET_INIT_LIBFUNCS): Define.
- * config/nds32/nds32.h (TARGET_DEFAULT_RELAX): Apply different relax
- spec content.
- (TARGET_ELF): Apply different mcmodel setting.
- (LINK_SPEC, LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): The content has
- been migrated into elf.h and linux.h files.
- * config/nds32/nds32.md (add_pc): Consider TARGET_LINUX_ABI.
- * config/nds32/nds32.opt (mvh): Consider TARGET_LINUX_ABI.
- (mcmodel): The content has been migrated into nds32-elf.opt and
- nds32-linux.opt files.
- * config/nds32/t-elf: New file.
- * config/nds32/t-linux: New file.
-
-2018-06-02 Chung-Ju Wu <jasonwucj@gmail.com>
- Shiva Chen <shiva0217@gmail.com>
-
- * config/nds32/constants.md (unspec_volatile_element): Add
- UNSPEC_VOLATILE_OMIT_FP_BEGIN and UNSPEC_VOLATILE_OMIT_FP_END.
- * config/nds32/nds32-fp-as-gp.c: New implementation of fp_as_gp
- optimization.
- * config/nds32/nds32-protos.h (nds32_naked_function_p): Declare.
- (make_pass_nds32_fp_as_gp): Declare.
- * config/nds32/nds32.c (nds32_register_passes): Add fp_as_gp as one
- optmization pass.
- (nds32_asm_function_end_prologue): Remove unused asm output.
- (nds32_asm_function_begin_epilogue): Remove unused asm output.
- (nds32_asm_file_start): Output necessary fp_as_gp information.
- (nds32_option_override): Adjust register usage.
- (nds32_expand_prologue): Consider fp_as_gp situation.
- (nds32_expand_prologue_v3push): Consider fp_as_gp situation.
- * config/nds32/nds32.md (prologue): Check fp_as_gp_p and naked_p.
- (epilogue): Ditto.
- (return): Ditto.
- (simple_return): Ditto.
- (omit_fp_begin): Output special directive for fp_as_gp.
- (omit_fp_end): Output special directive for fp_as_gp.
- * config/nds32/nds32.opt (mfp-as-gp, mno-fp-as-gp, mforce-fp-as-gp,
- mforbid-fp-as-gp): New options.
-
-2018-06-01 Mark Wielaard <mark@klomp.org>
-
- * dwarf2out.c (dwarf2out_finish): Remove generation of
- DW_AT_loclists_base.
-
-2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimple-ssa-store-merging.c: Include gimple-fold.h.
- (struct store_immediate_info): Document BIT_INSERT_EXPR stores.
- (struct merged_store_group): Add bit_insertion field.
- (dump_char_array): Use standard hexadecimal format.
- (merged_store_group::merged_store_group): Set bit_insertion to false.
- (merged_store_group::apply_stores): Use optimal buffer size. Deal
- with BIT_INSERT_EXPR stores. Move up code updating the mask and
- also print the mask in the dump file.
- (pass_store_merging::gate): Minor tweak.
- (imm_store_chain_info::coalesce_immediate): Fix wrong association
- of stores with groups in dump. Allow coalescing of BIT_INSERT_EXPR
- stores with INTEGER_CST stores.
- (count_multiple_uses) <BIT_INSERT_EXPR>: New case.
- (imm_store_chain_info::output_merged_store): Add try_bitpos variable
- and use it throughout. Generate bit insertion sequences if need be.
- (pass_store_merging::process_store): Remove redundant condition.
- Record stores from a SSA name to a bit-field with BIT_INSERT_EXPR.
-
-2018-06-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (rs6000_mangle_type): Change the mangling of
- the 128-bit floating point types. Fix function comment.
-
-2018-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64-simd.md
- (aarch64_simd_vec_unpack<su>_lo_<mode>): Use UXTL and SXTL assembler
- mnemonics.
- (aarch64_simd_vec_unpack<su>_hi_<mode>): Use UXTL2 and SXTL2 assembler
- mnemonics.
-
-2018-06-01 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/85989
- * gimple-ssa-backprop.c (backprop::m_visited_phis): New member
- variable.
- (backprop::intersect_uses): Check it when deciding whether this
- is a backedge reference.
- (backprop::process_block): Add each phi to m_visited_phis
- after visiting it, then clear it at the end.
-
-2018-06-01 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.h (vect_dr_stmt): New function.
- (vect_get_load_cost): Adjust.
- (vect_get_store_cost): Likewise.
- * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
- Use vect_dr_stmt instead of DR_SMTT.
- (vect_record_base_alignments): Likewise.
- (vect_calculate_target_alignment): Likewise.
- (vect_compute_data_ref_alignment): Likewise and make static.
- (vect_update_misalignment_for_peel): Likewise.
- (vect_verify_datarefs_alignment): Likewise.
- (vector_alignment_reachable_p): Likewise.
- (vect_get_data_access_cost): Likewise. Pass down
- vinfo to vect_get_load_cost/vect_get_store_cost instead of DR.
- (vect_get_peeling_costs_all_drs): Likewise.
- (vect_peeling_hash_get_lowest_cost): Likewise.
- (vect_enhance_data_refs_alignment): Likewise.
- (vect_find_same_alignment_drs): Likewise.
- (vect_analyze_data_refs_alignment): Likewise.
- (vect_analyze_group_access_1): Likewise.
- (vect_analyze_group_access): Likewise.
- (vect_analyze_data_ref_access): Likewise.
- (vect_analyze_data_ref_accesses): Likewise.
- (vect_vfa_segment_size): Likewise.
- (vect_small_gap_p): Likewise.
- (vectorizable_with_step_bound_p): Likewise.
- (vect_prune_runtime_alias_test_list): Likewise.
- (vect_analyze_data_refs): Likewise.
- (vect_supportable_dr_alignment): Likewise.
- * tree-vect-loop-manip.c (get_misalign_in_elems): Likewise.
- (vect_gen_prolog_loop_niters): Likewise.
- * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
- * tree-vect-patterns.c (vect_recog_bool_pattern): Do not
- modify DR_STMT.
- (vect_recog_mask_conversion_pattern): Likewise.
- (vect_try_gather_scatter_pattern): Likewise.
- * tree-vect-stmts.c (vect_model_store_cost): Pass stmt_info
- to vect_get_store_cost.
- (vect_get_store_cost): Get stmt_info instead of DR.
- (vect_model_load_cost): Pass stmt_info to vect_get_load_cost.
- (vect_get_load_cost): Get stmt_info instead of DR.
-
-2018-06-01 Richard Biener <rguenther@suse.de>
-
- PR middle-end/86017
- * gimple-fold.c (var_decl_component_p): Also allow offsetted
- vars wrapped in MEM_REFs.
-
-2018-06-01 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
- Fix subreg tests so that we only return a choice between
- GENERAL_REGS and FP_REGS if the original classes included both.
-
-2018-06-01 Richard Biener <rguenther@suse.de>
-
- PR ipa/85960
- * tree-ssa-structalias.c (get_function_part_constraint):
- Handle NULL fi->decl.
- (find_func_aliases_for_call): Properly handle indirect
- fi from direct call.
- (find_func_clobbers): Likewise.
- (ipa_pta_execute): Likewise.
- (create_variable_info_for): For functions that are ifunc_resolver
- resolve to a varinfo that contains the result of the resolver call.
- (associate_varinfo_to_alias): Do not treat ifunc resolvers as
- aliases.
-
-2018-05-31 Michael Collison <michael.collison@arm.com>
-
- * config/aarch64/aarch64.md:
- (*fix_to_zero_extenddfdi2): New pattern.
- * gcc.target/aarch64/fix_extend1.c: New testcase.
-
-2018-05-31 Qing Zhao <qing.zhao@oracle.com>
-
- PR middle-end/78809
- PR middle-end/83026
- * builtins.c (expand_builtin): Add the handling of BUILT_IN_STRCMP_EQ
- and BUILT_IN_STRNCMP_EQ.
- * builtins.def: Add new builtins BUILT_IN_STRCMP_EQ and
- BUILT_IN_STRNCMP_EQ.
- * gimple-fold.c (gimple_fold_builtin_string_compare): Add the
- handling of BUILTIN_IN_STRCMP_EQ and BUILT_IN_STRNCMP_EQ.
- (gimple_fold_builtin): Likewise.
- * tree-ssa-strlen.c (compute_string_length): New function.
- (determine_min_obsize): New function.
- (handle_builtin_string_cmp): New function to handle calls to
- string compare functions.
- (strlen_optimize_stmt): Add handling to builtin string compare
- calls.
- * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
- Add the handling of BUILT_IN_STRCMP_EQ and BUILT_IN_STRNCMP_EQ.
- * tree.c (build_common_builtin_nodes): Add new defines of
- BUILT_IN_STRNCMP_EQ and BUILT_IN_STRCMP_EQ.
-
-2018-05-31 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85984
- * bb-reorder.c (pass_partition_blocks::gate): Return false for
- functions with naked attribute.
-
-2018-05-31 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (avx_vec_concat<mode>):
- Substitute concat_tg_mode mode attribute with xtg_mode.
- (<mask_codefor>avx512dq_broadcast<mode><mask_name>_1): Ditto.
- (concat_tg_mode): Remove mode attribute.
-
-2018-05-31 Martin Sebor <msebor@redhat.com>
-
- PR c/82063
- * calls.c (alloc_max_size): Correct a logic error/typo.
- Treat excessive arguments as infinite. Warn for invalid arguments.
- * doc/invoke.texi (-Walloc-size-larger-than): Update.
-
-2018-05-31 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/85829
- * config/i386/x86-tune.def: Re-enable partial_reg_dependency
- and movx for Haswell.
-
-2018-05-31 Chung-Lin Tang <cltang@codesourcery.com>
- Cesar Philippidis <cesar@codesourcery.com>
-
- PR middle-end/85879
- * gimplify.c (gimplify_adjust_omp_clauses): Add 'remove = true'
- when emitting error on private/firstprivate reductions.
- * omp-low.c (lower_omp_target): Avoid reference-type processing
- on pointers for firstprivate clause.
-
-2018-05-31 Sameera Deshpande <sameera.deshpande@linaro.org>
-
- * config/aarch64/aarch64-simd-builtins.def (ld1x3): New.
- (st1x2): Likewise.
- (st1x3): Likewise.
- * config/aarch64/aarch64-simd.md
- (aarch64_ld1x3<VALLDIF:mode>): New pattern.
- (aarch64_ld1_x3_<mode>): Likewise
- (aarch64_st1x2<VALLDIF:mode>): Likewise
- (aarch64_st1_x2_<mode>): Likewise
- (aarch64_st1x3<VALLDIF:mode>): Likewise
- (aarch64_st1_x3_<mode>): Likewise
- * config/aarch64/arm_neon.h (vld1_u8_x3): New function.
- (vld1_s8_x3): Likewise.
- (vld1_u16_x3): Likewise.
- (vld1_s16_x3): Likewise.
- (vld1_u32_x3): Likewise.
- (vld1_s32_x3): Likewise.
- (vld1_u64_x3): Likewise.
- (vld1_s64_x3): Likewise.
- (vld1_f16_x3): Likewise.
- (vld1_f32_x3): Likewise.
- (vld1_f64_x3): Likewise.
- (vld1_p8_x3): Likewise.
- (vld1_p16_x3): Likewise.
- (vld1_p64_x3): Likewise.
- (vld1q_u8_x3): Likewise.
- (vld1q_s8_x3): Likewise.
- (vld1q_u16_x3): Likewise.
- (vld1q_s16_x3): Likewise.
- (vld1q_u32_x3): Likewise.
- (vld1q_s32_x3): Likewise.
- (vld1q_u64_x3): Likewise.
- (vld1q_s64_x3): Likewise.
- (vld1q_f16_x3): Likewise.
- (vld1q_f32_x3): Likewise.
- (vld1q_f64_x3): Likewise.
- (vld1q_p8_x3): Likewise.
- (vld1q_p16_x3): Likewise.
- (vld1q_p64_x3): 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.
-
-2018-05-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.c (msp430_output_labelref): Prepend
- user_label_prefix to name.
-
- * tree-core.h: Update comment about the format of NAME string
- passed to handler in attribute_spec.
-
- * config/msp430/msp430.md: Remove erroneous subreg expression from
- zero_extendqisi2 insn pattern. Remove msp430x ISA restriction on
- zero_extend{q,h}isi2.
-
-2018-05-30 Borislav Petkov <bp@suse.de>
-
- * doc/extend.texi: Document some architecture specific
- constraints and sort entries.
-
-2018-05-30 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/85369
- * builtins.c (expand_builtin_stpcpy_1): New function.
- (expand_builtin_stpcpy): Call it, and call maybe_warn_nonstring_arg
- only if the former succeeds.
-
-2018-05-31 Sameera Deshpande <sameera.deshpande@linaro.org>
-
- * config/aarch64/aarch64-cores.def (saphira) : Add support for ARMv8.4
- in saphira.
-
-2018-05-30 Jan Hubicka <hubicka@ucw.cz>
-
- * doc/invoke.texi (-flinker-output): Document
-
-2018-05-30 Jan Hubicka <hubicka@ucw.cz>
-
- * passes.c (ipa_write_summaries): Only modify statements if body
- is in memory.
- * cgraphunit.c (ipa_passes): Also produce intermeidate code when
- incrementally linking.
- (ipa_passes): Likewise.
- * lto-cgraph.c (lto_output_node): When incrementally linking do not
- pass down resolution info.
- * common.opt (flag_incremental_link): Update info.
- * gcc.c (plugin specs): Turn flinker-output=* to
- -plugin-opt=-linker-output-known
- * toplev.c (compile_file): Also cut compilation when doing incremental
- link.
- * flag-types. (enum lto_partition_model): Add
- LTO_LINKER_OUTPUT_NOLTOREL.
- (invoke.texi): Add -flinker-output docs.
- * ipa.c (symbol_table::remove_unreachable_nodes): Handle LTO incremental
- link same way as WPA; do not stream in dead initializers.
-
- * dwarf2out.c (dwarf2out_die_ref_for_decl,
- darf2out_register_external_decl): Support incremental link.
-
-2018-05-30 Jan Hubicka <hubicka@ucw.cz>
-
- * lto-opts.c (lto_write_options): Skip OPT_dumpdir, OPT_fresolution_.
-
-2018-05-30 Jan Hubicka <hubicka@ucw.cz>
-
- * lto-wrapper.c (debug_objcopy): Add rename parameter; pass
- it down to simple_object_copy_lto_debug_sections.
- (run_gcc): Determine incremental LTO link time and configure
- lto1 into non-wpa mode, disable renaming of debug sections.
-
-2018-05-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * doc/extend.texi (PowerPC AltiVec Built-in Functions): Remove
- descriptions of various incorrectly documented functions.
-
-2018-05-30 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- Revert:
- * config/aarch64/predicates.md (aarch64_mem_pair_lanes_operand): Make
- address check not strict.
-
-2018-05-30 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/85964
- * tracer.c (better_p): Drop initialized count check, we only
- call the function with initialized counts now.
- (find_best_successor): Do find a best edge if one
- has uninitialized count.
- (find_best_predecessor): Likewise. Do BB frequency check only
- if count is initialized.
-
-2017-05-30 Jackson Woodruff <jackson.woodruff@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_host_wide_int_compare): New.
- (aarch64_ldrstr_offset_compare): New.
- (aarch64_operands_adjust_ok_for_ldpstp): Update to consider all
- load/store orderings.
- (aarch64_gen_adjusted_ldpstp): Likewise.
-
-2018-05-30 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
- Check for subset of GENERAL_REGS and FP_REGS.
- * config/aarch64/aarch64-simd.md (aarch64_get_lane): Increase cost of
- r=w alternative.
-
-2018-05-30 Richard Sandiford <richard.sandiford@linaro.org>
-
- * alias.c (adjust_offset_for_component_ref): Use poly_int_tree_p
- and wi::to_poly_offset. Add the current offset and then check
- whether the sum fits, rather than using an unchecked addition of
- a checked term. Check for a shwi rather than a uhwi.
- * expr.c (get_bit_range): Use tree_to_poly_uint64.
- (store_constructor): Use poly_int_tree_p.
- (expand_expr_real_1): Likewise.
- * function.c (assign_temp): Likewise.
- * fold-const.c (const_binop): Use poly_int_tree_p and
- wi::to_poly_offset.
- (fold_indirect_ref_1): Likewise. Use multiple_p to attempt an exact
- division.
- * ipa-icf-gimple.c (func_checker::compare_operand): Use
- to_poly_offset for MEM offsets.
- * ipa-icf.c (sem_variable::equals): Likewise.
- * stor-layout.c (compute_record_mode): Use poly_int_tree_p.
- * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use
- wi::to_poly_offset for BIT_FIELD_REF offsets.
- (vn_reference_maybe_forwprop_address): Use poly_int_tree_p and
- wi::to_poly_offset.
- * var-tracking.c (emit_note_insn_var_location): Use
- tree_to_poly_uint64.
-
-2018-05-29 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.c (riscv_interrupt_type): Fix comment typo.
-
-2018-05-29 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/85950
- * config/i386/i386.md (l<rounding_insn><MODEF:mode><SWI48:mode>2):
- Enable for TARGET_SSE4_1 and generate rounds{s,d} and cvtts{s,d}2si{,q}
- sequence.
- (sse4_1_round<mode>2): Use nonimmediate_operand
- for operand 1 predicate.
-
-2018-05-29 Martin Sebor <msebor@redhat.com>
- Richard Biener <rguenther@suse.de>
-
- PR testsuite/85888
- * calls.c (get_size_range): Call determine_value_range instead
- of get_value_range..
- * tree-vrp.h (determine_value_range): Declared new function.
- * tree-vrp.c (determine_value_range_1, determine_value_range): New.
-
-2018-05-29 Richard Biener <rguenther@suse.de>
-
- * tree-vect-data-refs.c (vect_preserves_scalar_order_p): Make
- sure to use non-pattern stmts for get_earlier_stmt arguments.
- * tree-vectorizer.h (get_earlier_stmt): Assert we do not get
- called on pattern stmts.
- (get_later_stmt): Likewise.
-
-2018-05-29 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/85759
- * doc/gcov.texi: Document GCOV_ERROR_FILE and GCOV_EXIT_AT_ERROR
- env variables.
-
-2018-05-29 Jakub Jelinek <jakub@redhat.com>
-
- * tree-cfg.c (verify_gimple_assign_unary): Add checking for
- VEC_UNPACK_*_EXPR.
- (verify_gimple_assign_binary): Check TYPE_VECTOR_SUBPARTS for
- VEC_PACK_*_EXPR.
-
- PR target/85918
- * tree.def (VEC_UNPACK_FIX_TRUNC_HI_EXPR, VEC_UNPACK_FIX_TRUNC_LO_EXPR,
- VEC_PACK_FLOAT_EXPR): New tree codes.
- * tree-pretty-print.c (op_code_prio): Handle
- VEC_UNPACK_FIX_TRUNC_HI_EXPR and VEC_UNPACK_FIX_TRUNC_LO_EXPR.
- (dump_generic_node): Handle VEC_UNPACK_FIX_TRUNC_HI_EXPR,
- VEC_UNPACK_FIX_TRUNC_LO_EXPR and VEC_PACK_FLOAT_EXPR.
- * tree-inline.c (estimate_operator_cost): Likewise.
- * gimple-pretty-print.c (dump_binary_rhs): Handle VEC_PACK_FLOAT_EXPR.
- * fold-const.c (const_binop): Likewise.
- (const_unop): Handle VEC_UNPACK_FIX_TRUNC_HI_EXPR and
- VEC_UNPACK_FIX_TRUNC_LO_EXPR.
- * tree-cfg.c (verify_gimple_assign_unary): Likewise.
- (verify_gimple_assign_binary): Handle VEC_PACK_FLOAT_EXPR.
- * cfgexpand.c (expand_debug_expr): Handle VEC_UNPACK_FIX_TRUNC_HI_EXPR,
- VEC_UNPACK_FIX_TRUNC_LO_EXPR and VEC_PACK_FLOAT_EXPR.
- * expr.c (expand_expr_real_2): Likewise.
- * optabs.def (vec_packs_float_optab, vec_packu_float_optab,
- vec_unpack_sfix_trunc_hi_optab, vec_unpack_sfix_trunc_lo_optab,
- vec_unpack_ufix_trunc_hi_optab, vec_unpack_ufix_trunc_lo_optab): New
- optabs.
- * optabs.c (expand_widen_pattern_expr): For
- VEC_UNPACK_FIX_TRUNC_HI_EXPR and VEC_UNPACK_FIX_TRUNC_LO_EXPR use
- sign from result type rather than operand's type.
- (expand_binop_directly): For vec_packu_float_optab and
- vec_packs_float_optab allow result type to be different from operand's
- type.
- * optabs-tree.c (optab_for_tree_code): Handle
- VEC_UNPACK_FIX_TRUNC_HI_EXPR, VEC_UNPACK_FIX_TRUNC_LO_EXPR and
- VEC_PACK_FLOAT_EXPR. Formatting fixes.
- * tree-vect-generic.c (expand_vector_operations_1): Handle
- VEC_UNPACK_FIX_TRUNC_HI_EXPR, VEC_UNPACK_FIX_TRUNC_LO_EXPR and
- VEC_PACK_FLOAT_EXPR.
- * tree-vect-stmts.c (supportable_widening_operation): Handle
- FIX_TRUNC_EXPR.
- (supportable_narrowing_operation): Handle FLOAT_EXPR.
- * config/i386/i386.md (fixprefix, floatprefix): New code attributes.
- * config/i386/sse.md (*float<floatunssuffix>v2div2sf2): Rename to ...
- (float<floatunssuffix>v2div2sf2): ... this. Formatting fix.
- (vpckfloat_concat_mode, vpckfloat_temp_mode, vpckfloat_op_mode): New
- mode attributes.
- (vec_pack<floatprefix>_float_<mode>): New expander.
- (vunpckfixt_mode, vunpckfixt_model, vunpckfixt_extract_mode): New mode
- attributes.
- (vec_unpack_<fixprefix>fix_trunc_lo_<mode>,
- vec_unpack_<fixprefix>fix_trunc_hi_<mode>): New expanders.
- * doc/md.texi (vec_packs_float_@var{m}, vec_packu_float_@var{m},
- vec_unpack_sfix_trunc_hi_@var{m}, vec_unpack_sfix_trunc_lo_@var{m},
- vec_unpack_ufix_trunc_hi_@var{m}, vec_unpack_ufix_trunc_lo_@var{m}):
- Document.
- * doc/generic.texi (VEC_UNPACK_FLOAT_HI_EXPR,
- VEC_UNPACK_FLOAT_LO_EXPR): Fix pasto in description.
- (VEC_UNPACK_FIX_TRUNC_HI_EXPR, VEC_UNPACK_FIX_TRUNC_LO_EXPR,
- VEC_PACK_FLOAT_EXPR): Document.
-
-2018-05-29 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.h (struct vec_info): Add stmt_vec_infos
- member.
- (stmt_vec_info_vec): Make pointer.
- (init_stmt_vec_info_vec): Remove.
- (free_stmt_vec_info_vec): Likewise.
- (set_stmt_vec_info_vec): New function.
- (free_stmt_vec_infos): Likewise.
- (vinfo_for_stmt): Adjust for stmt_vec_info_vec indirection.
- (set_vinfo_for_stmt): Likewise.
- (get_earlier_stmt): Likewise.
- (get_later_stmt): Likewise.
- * tree-vectorizer.c (stmt_vec_info_vec): Make pointer.
- (vec_info::vec_info): Allocate stmt_vec_infos and set the global.
- (vec_info::~vec_info): Free stmt_vec_infos.
- (vectorize_loops): Set the global stmt_vec_info_vec to NULL.
- Remove old init_stmt_vec_info_vec/free_stmt_vec_info_vec calls.
- (pass_slp_vectorize::execute): Likewise.
- * tree-vect-stmts.c (init_stmt_vec_info_vec): Remove.
- (free_stmt_vec_info_vec): Likewise.
- (set_stmt_vec_info_vec): New function.
- (free_stmt_vec_infos): Likewise.
- * tree-vect-loop.c (_loop_vec_info::~_loop_vec_info): Set
- the global stmt_vec_info_vec.
- * tree-parloops.c (gather_scalar_reductions): Use
- set_stmt_vec_info_vec/free_stmt_vec_infos and maintain a local
- vector.
-
-2018-05-29 Richard Biener <rguenther@suse.de>
-
- * dominance.c (iterate_fix_dominators): Push/pop TV_DOMINANCE.
-
-2018-05-29 Martin Liska <mliska@suse.cz>
- David Malcolm <dmalcolm@redhat.com>
-
- * vec.c (test_reverse): New.
- (vec_c_tests): Add new test.
- * vec.h (vl_ptr>::reverse): New function.
-
-2018-05-29 Gerald Pfeifer <gerald@pfeifer.com>
-
- * config.gcc: Identify FreeBSD 3.x and 4.x as unsupported.
-
- * config/freebsd-spec.h (FBSD_LIB_SPEC): Only consider FreeBSD 5
- and later.
-
-2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * tree-dump.c (dump_node): Use splay_tree_delete_pointers.
-
-2018-05-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/85933
- * tree-vect-data-refs.c (vect_record_base_alignments): Only
- look at stmts marked as vectorizable.
-
-2018-05-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/85934
- * tree-vect-generic.c (expand_vector_operations_1): Hoist
- vector boolean check before scalar optimization.
-
-2018-05-28 Jakub Jelinek <jakub@redhat.com>
-
- * doc/invoke.texi (ARM Options): Use @item instead of @itemx
- for armv5te.
-
-2018-05-28 Mark Wielaard <mark@klomp.org>
-
- * dwarf2asm.c (dw2_asm_output_delta_uleb128): Add brackets around lab2
- if it is an expression containing a minus sign.
-
-2018-05-27 John David Anglin <danglin@gcc.gnu.org>
-
- * config/pa/pa-linux.h (NEED_INDICATE_EXEC_STACK): Define to 0.
-
-2018-05-27 Paul Koning <ni1d@arrl.net>
-
- * config/pdp11/pdp11.md (truncsihi2): Remove.
-
-2018-05-27 Monk Chiang <sh.chiang04@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-intrinsic.md (unaligned_storedi): Modify patterns
- implementation.
- (unaligned_store_dw): Ditto.
- * config/nds32/nds32-memory-manipulation.c
- (nds32_expand_movmemsi_loop_known_size): Refactoring implementation.
- (nds32_gen_dup_4_byte_to_word_value): Rename to ...
- (nds32_gen_dup_4_byte_to_word_value_aux): ... this.
- (emit_setmem_word_loop): Rename to ...
- (emit_setmem_doubleword_loop): ... this.
- (nds32_gen_dup_4_byte_to_word_value): New function.
- (nds32_gen_dup_8_byte_to_double_word_value): New function.
- (nds32_expand_setmem_loop): Refine implementation.
- (nds32_expand_setmem_loop_v3m): Ditto.
- * config/nds32/nds32-multiple.md (unaligned_store_update_base_dw): New
- pattern.
-
-2018-05-27 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.md (bswapsi2, bswaphi2): New patterns.
-
-2018-05-27 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (nds32_attribute_table): Add "no_prologue".
- (nds32_init_machine_status): Initialize machine->attr_naked_p and
- machine->attr_no_prologue_p.
- (nds32_compute_stack_frame): Check "naked" and "no_prologue" attributes.
- (nds32_naked_function_p): Handle "naked" and "no_prologue" attributes.
- (nds32_expand_epilogue): Consider attr_naked_p.
- (nds32_expand_epilogue_v3pop): Likewise.
- (nds32_can_use_return_insn): Likewise.
- * config/nds32/nds32.h (machine_function): Add attr_naked_p and
- attr_no_prologue_p fields.
- * config/nds32/nds32.opt (mret-in-naked-func): New option.
-
-2018-05-27 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85918
- * config/i386/i386.md (fixunssuffix, floatunssuffix): New code
- attributes.
- * config/i386/sse.md
- (<floatsuffix>float<sseintvecmodelower><mode>2<mask_name><round_name>):
- Rename to ...
- (float<floatunssuffix><sseintvecmodelower><mode>2<mask_name><round_name>):
- ... this.
- (<floatsuffix>float<sselongvecmodelower><mode>2<mask_name><round_name>):
- Rename to ...
- (float<floatunssuffix><sselongvecmodelower><mode>2<mask_name><round_name>):
- ... this.
- (*<floatsuffix>floatv2div2sf2): Rename to ...
- (*float<floatunssuffix>v2div2sf2): ... this.
- (<floatsuffix>floatv2div2sf2_mask): Rename to ...
- (float<floatunssuffix>v2div2sf2_mask): ... this.
- (*<floatsuffix>floatv2div2sf2_mask_1): Rename to ...
- (*float<floatunssuffix>v2div2sf2_mask_1): ... this.
- (<fixsuffix>fix_truncv8dfv8si2<mask_name><round_saeonly_name>): Rename
- to ...
- (fix<fixunssuffix>_truncv8dfv8si2<mask_name><round_saeonly_name>):
- ... this.
- (<fixsuffix>fix_trunc<mode><sseintvecmodelower>2<mask_name><round_saeonly_name>):
- Rename to ...
- (fix<fixunssuffix>_trunc<mode><sseintvecmodelower>2<mask_name><round_saeonly_name>):
- ... this.
- (<fixsuffix>fix_trunc<mode><sselongvecmodelower>2<mask_name><round_saeonly_name>):
- Rename to ...
- (fix<fixunssuffix>_trunc<mode><sselongvecmodelower>2<mask_name><round_saeonly_name>):
- ... this.
- (<fixsuffix>fix_truncv2sfv2di2<mask_name>): Rename to ...
- (fix<fixunssuffix>_truncv2sfv2di2<mask_name>): ... this.
- (vec_pack_ufix_trunc_<mode>): Use gen_fixuns_truncv8dfv8si2 instead of
- gen_ufix_truncv8dfv8si2.
- * config/i386/i386-builtin.def (__builtin_ia32_cvttpd2uqq256_mask,
- __builtin_ia32_cvttpd2uqq128_mask, __builtin_ia32_cvttps2uqq256_mask,
- __builtin_ia32_cvttps2uqq128_mask, __builtin_ia32_cvtuqq2ps256_mask,
- __builtin_ia32_cvtuqq2ps128_mask, __builtin_ia32_cvtuqq2pd256_mask,
- __builtin_ia32_cvtuqq2pd128_mask, __builtin_ia32_cvttpd2udq512_mask,
- __builtin_ia32_cvtuqq2ps512_mask, __builtin_ia32_cvtuqq2pd512_mask,
- __builtin_ia32_cvttps2uqq512_mask, __builtin_ia32_cvttpd2uqq512_mask):
- Use fixuns instead ufix or floatuns instead ufloat in CODE_FOR_ names.
-
-2018-05-24 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/85900
- PR target/85345
- * varasm.c (assemble_alias): Lookup ifunc attribute on error.
-
-2018-05-25 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv-protos.h (riscv_epilogue_uses): New.
- * config/riscv/riscv.c (struct machine_function): Add
- interrupt_handler_p and attribute_checked_p fields.
- (riscv_attribute_table): Add interrupt.
- (riscv_interrupt_type_p): New.
- (riscv_save_reg_p): Save extra regs for interrupt handler.
- (riscv_use_save_libcall): Return false for interrupt handler.
- (riscv_first_stack_step): Add forward declaration.
- (riscv_compute_frame_info): New local interrupt_save_t1. Set it
- for interrupt handler with large frame. Use it for saved reg list.
- (riscv_expand_prologue): Move flag_stack_usage_info support to
- eliminate duplication.
- (riscv_expand_epilogue): Generate mret for interrupt handler.
- (riscv_epilogue_uses): New.
- (riscv_can_use_return_insn): Return false for interrupt handler.
- (riscv_function_ok_for_sibcall): Likewise.
- (riscv_set_current_function): Add interrupt handler support.
- * config/riscv/riscv.h (EPILOGUE_USES): Call riscv_epilogue_uses.
- * config/riscv/riscv.md (UNSPECV_MRET): New.
- (GP_REGNUM): New.
- (riscv_frflags, riscv_fsflags): Use tab after opcode.
- (riscv_mret): New.
- * doc/extend.texi (RISC-V Function Attributes) <interrupt>: New.
-
-2018-05-25 Bill Schmidt <wschmidt@linux.ibm.com>
-
- PR tree-optimization/85712
- * gimple-ssa-strength-reduction.c (replace_one_candidate): Skip if
- this candidate has already been replaced in-situ by a copy.
-
-2018-05-25 Jason Merrill <jason@redhat.com>
-
- PR c++/80485 - inline function non-zero address.
- * symtab.c (nonzero_address): Check DECL_COMDAT.
-
-2018-05-25 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/83628
- * config/alpha/alpha.md (ashlsi3): New insn pattern.
- (*ashlsi_se): Rename from *ashldi_se. Define as sign
- extension of SImode operation. Use const123_operand predicate.
- (*saddsi_1): Remove.
- (*saddl_se_1): Ditto.
- (*ssubsi_1): Ditto.
- (*ssubl_se_1): Ditto.
- * config/alpha/predicates.md (const123_operand): New predicate.
- * config/alpha/constraints.md (P): Use IN_RANGE.
-
-2018-05-25 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-alias.h (refs_may_alias_p): Add tbaa_p bool parameter,
- defaulted to true.
- (ref_maybe_used_by_stmt_p): Likewise.
- (stmt_may_clobber_ref_p): Likewise.
- (stmt_may_clobber_ref_p_1): Likewise.
- * tree-ssa-alias.c (refs_may_alias_p): Add tbaa_p bool parameter
- and pass it along.
- (ref_maybe_used_by_stmt_p): Likewise.
- (stmt_may_clobber_ref_p): Likewise.
- (stmt_may_clobber_ref_p_1): Likewise.
- * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): Use
- the alias oracle to disambiguate DRs with stmts DR analysis
- couldn't handle.
- (vect_analyze_data_refs): Do not give up on not analyzable
- DRs for BB vectorization. Remove code truncating the dataref
- vector.
-
-2018-05-25 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85832
- * config/i386/sse.md (<avx512>_eq<mode>3<mask_scalar_merge_name>_1):
- Add (=Yk,v,C) variant using vptestm insn. Use TARGET_AVX512BW
- in test instead of TARGET_AVX512F for VI12_AVX512VL iterator.
-
-2018-05-25 Richard Biener <rguenther@suse.de>
-
- * tree-vect-data-refs.c (vect_find_stmt_data_reference): New
- function, combining stmt data ref gathering and fatal analysis
- parts.
- (vect_analyze_data_refs): Remove now redudnant code and simplify.
- * tree-vect-loop.c (vect_get_datarefs_in_loop): Factor out from
- vect_analyze_loop_2 and use vect_find_stmt_data_reference.
- * tree-vect-slp.c (vect_slp_bb): Use vect_find_stmt_data_reference.
- * tree-vectorizer.h (vect_find_stmt_data_reference): Declare.
-
-2018-05-25 Bin Cheng <bin.cheng@arm.com>
-
- PR tree-optimization/85720
- * tree-loop-distribution.c (break_alias_scc_partitions): Don't merge
- SCC if all partitions are builtins.
- (version_loop_by_alias_check): New parameter. Generate cancelable
- runtime alias check if all partitions are builtins.
- (distribute_loop): Update call to above function.
-
-2018-05-25 Bin Cheng <bin.cheng@arm.com>
-
- * tree-outof-ssa.c (tree-ssa.h, tree-dfa.h): Include header files.
- (create_default_def, for_all_parms): Moved from tree-ssa-coalesce.c.
- (parm_default_def_partition_arg): Ditto.
- (set_parm_default_def_partition): Ditto.
- (get_parm_default_def_partitions): Ditto and make it static.
- (get_undefined_value_partitions): Ditto and make it static.
- (remove_ssa_form): Refactor call to init_var_map here.
- * tree-ssa-coalesce.c (build_ssa_conflict_graph): Support live range
- computation for loop region.
- (coalesce_partitions, compute_optimized_partition_bases): Ditto.
- (register_default_def): Delete.
- (for_all_parms, create_default_def): Move to tree-outof-ssa.c.
- (parm_default_def_partition_arg): Ditto.
- (set_parm_default_def_partition): Ditto.
- (get_parm_default_def_partitions): Ditto and make it static.
- (get_undefined_value_partitions): Ditto and make it static.
- (coalesce_with_default, coalesce_with_default): Update comment.
- (create_coalesce_list_for_region): New func factored out from
- create_outofssa_var_map.
- (populate_coalesce_list_for_outofssa): New func factored out from
- create_outofssa_var_map and coalesce_ssa_name.
- (create_outofssa_var_map): Delete.
- (coalesce_ssa_name): Refactor to support live range computation.
- * tree-ssa-coalesce.h (coalesce_ssa_name): Change decl.
- (get_parm_default_def_partitions): Delete.
- (get_undefined_value_partitions): Ditto.
- * tree-ssa-live.c (init_var_map, delete_var_map): Support live range
- computation for loop region.
- (new_tree_live_info, loe_visit_block): Ditto.
- (live_worklist, set_var_live_on_entry): Ditto.
- (calculate_live_on_exit, verify_live_on_entry): Ditto.
- * tree-ssa-live.h (struct _var_map): New fields.
- (init_var_map): Change decl.
- (region_contains_p): New.
-
-2018-05-25 Bin Cheng <bin.cheng@arm.com>
-
- * tree-ssa-live.h (live_merge_and_clear): Delete.
-
-2018-05-25 Richard Biener <rguenther@suse.de>
-
- PR c++/85912
- * tree-dump.c (dequeue_and_dump): Remove access to removed
- operand 2 of a SWITCH_EXPR.
-
-2018-05-25 Richard Sandiford <richard.sandiford@linaro.org>
-
- * doc/sourcebuild.texi (vect_double_cond_arith): Include
- multiplication and division.
- * doc/md.texi (cond_mul@var{m}, cond_div@var{m}, cond_mod@var{m})
- (cond_udiv@var{m}, cond_umod@var{m}): Document.
- * optabs.def (cond_smul_optab, cond_sdiv_optab, cond_smod_optab)
- (cond_udiv_optab, cond_umod_optab): New optabs.
- * internal-fn.def (IFN_COND_MUL, IFN_COND_DIV, IFN_COND_MOD)
- (IFN_COND_RDIV): New internal functions.
- * internal-fn.c (get_conditional_internal_fn): Handle TRUNC_DIV_EXPR,
- TRUNC_MOD_EXPR and RDIV_EXPR.
- * match.pd (UNCOND_BINARY, COND_BINARY): Handle them.
- * config/aarch64/iterators.md (UNSPEC_COND_MUL, UNSPEC_COND_DIV):
- New unspecs.
- (SVE_INT_BINARY): Include mult.
- (SVE_COND_FP_BINARY): Include UNSPEC_MUL and UNSPEC_DIV.
- (optab, sve_int_op): Handle mult.
- (optab, sve_fp_op, commutative): Handle UNSPEC_COND_MUL and
- UNSPEC_COND_DIV.
- * config/aarch64/aarch64-sve.md (cond_<optab><mode>): New pattern
- for SVE_INT_BINARY_SD.
-
-2018-05-25 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/aarch64/iterators.md (SVE_INT_BINARY_SD): New code iterator.
- (optab, sve_int_op): Handle div and udiv.
- * config/aarch64/aarch64-sve.md (<optab><mode>3): New expander
- for SVE_INT_BINARY_SD.
- (*<optab><mode>3): New insn for the same.
-
-2018-05-25 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vect-patterns.c: Include predict.h.
- (vect_recog_divmod_pattern): Restrict check for division support
- to when optimizing for size.
-
-2018-05-25 Richard Sandiford <richard.sandiford@linaro.org>
-
- * doc/sourcebuild.texi (vect_double_cond_arith: Document.
- * gimple-match.h (gimple_match_op::MAX_NUM_OPS): Bump to 4.
- (gimple_match_op::gimple_match_op): Add an overload for 4 operands.
- (gimple_match_op::set_op): Likewise.
- (gimple_resimplify4): Declare.
- * genmatch.c (get_operand_type): Handle CFN_COND_* functions.
- (expr::gen_transform): Likewise.
- (decision_tree::gen): Generate a simplification routine for 4 operands.
- * gimple-match-head.c (gimple_simplify): Add an overload for
- 4 operands. In the top-level function, handle up to 4 call
- arguments and call gimple_resimplify4.
- (gimple_resimplify4): New function.
- (build_call_internal): Pass a fourth operand.
- (maybe_push_to_seq): Likewise.
- * match.pd (UNCOND_BINARY, COND_BINARY): New operator lists.
- Fold VEC_COND_EXPRs of an operation and a default value into
- an IFN_COND_* function if possible.
- * config/aarch64/iterators.md (UNSPEC_COND_MAX, UNSPEC_COND_MIN):
- New unspecs.
- (SVE_COND_FP_BINARY): Include them.
- (optab, sve_fp_op): Handle them.
- (SVE_INT_BINARY_REV): New code iterator.
- (SVE_COND_FP_BINARY_REV): New int iterator.
- (commutative): New int attribute.
- * config/aarch64/aarch64-protos.h (aarch64_sve_prepare_conditional_op):
- Declare.
- * config/aarch64/aarch64.c (aarch64_sve_prepare_conditional_op): New
- function.
- * config/aarch64/aarch64-sve.md (cond_<optab><mode>): Use it.
- (*cond_<optab><mode>): New patterns for reversed operands.
-
-2018-05-25 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.h (STMT_VINFO_GROUP_*, GROUP_*): Remove.
- (DR_GROUP_*): New, assert we have non-NULL ->data_ref_info.
- (REDUC_GROUP_*): New, assert we have NULL ->data_ref_info.
- (STMT_VINFO_GROUPED_ACCESS): Adjust.
- * tree-vect-data-refs.c (everywhere): Adjust users.
- * tree-vect-loop.c (everywhere): Likewise.
- * tree-vect-slp.c (everywhere): Likewise.
- * tree-vect-stmts.c (everywhere): Likewise.
- * tree-vect-patterns.c (vect_reassociating_reduction_p): Likewise.
-
-2018-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (gcc_cv_as_section_has_e): Move to common section.
- Rename to...
- (gcc_cv_as_section_exclude): ... this.
- Try Solaris as #exclude syntax.
- * configure: Regenerate.
- * config.in: Regenerate.
- * config/i386/i386.c (i386_solaris_elf_named_section): Handle
- SECTION_EXCLUDE.
- * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section)
- [HAVE_GAS_SECTION_EXCLUDE]: Handle SECTION_EXCLUDE.
-
- * varasm.c (default_elf_asm_named_section): Don't check if
- HAVE_GAS_SECTION_EXCLUDE is defined.
-
-2018-05-25 Richard Sandiford <richard.sandiford@linaro.org>
-
- * doc/md.texi: Update the documentation of the cond_* optabs
- to mention the new final operand. Fix GET_MODE_NUNITS call.
- Describe the scalar case too.
- * internal-fn.def (IFN_EXTRACT_LAST): Change type to fold_left.
- * internal-fn.c (expand_cond_unary_optab_fn): Expect 3 operands
- instead of 2.
- (expand_cond_binary_optab_fn): Expect 4 operands instead of 3.
- (get_conditional_internal_fn): Update comment.
- * tree-vect-loop.c (vectorizable_reduction): Pass the original
- accumulator value as a final argument to conditional functions.
- * config/aarch64/aarch64-sve.md (cond_<optab><mode>): Turn into
- a define_expand and add an "else" operand. Assert for now that
- the else operand is equal to operand 2. Use SVE_INT_BINARY and
- SVE_COND_FP_BINARY instead of SVE_COND_INT_OP and SVE_COND_FP_OP.
- (*cond_<optab><mode>): New patterns.
- * config/aarch64/iterators.md (UNSPEC_COND_SMAX, UNSPEC_COND_UMAX)
- (UNSPEC_COND_SMIN, UNSPEC_COND_UMIN, UNSPEC_COND_AND, UNSPEC_COND_ORR)
- (UNSPEC_COND_EOR): Delete.
- (optab): Remove associated mappings.
- (SVE_INT_BINARY): New code iterator.
- (sve_int_op): Remove int attribute and add "minus" to the code
- attribute.
- (SVE_COND_INT_OP): Delete.
- (SVE_COND_FP_OP): Rename to...
- (SVE_COND_FP_BINARY): ...this.
-
-2018-05-25 Richard Sandiford <richard.sandiford@linaro.org>
-
- * optabs.c (can_reuse_operands_p): New function.
- (maybe_legitimize_operands): Try to reuse the results for
- earlier operands.
-
-2018-05-24 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>64<round_name>):
- Add {q} suffix to insn mnemonic.
-
-2018-05-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.c (TARGET_WARN_FUNC_RETURN): Define.
- (msp430_warn_func_return): New.
-
-2018-05-24 Roger Sayle <roger@nextmovesoftware.com>
-
- * fold-const.c (tree_nonzero_bits): New function.
- * fold-const.h (tree_nonzero_bits): Likewise.
- * match.pd (POPCOUNT): New patterns to fold BUILTIN_POPCOUNT and
- friends. POPCOUNT(x&1) => x&1, POPCOUNT(x)==0 => x==0, etc.
-
-2018-05-24 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/85900
- PR target/85345
- * varasm.c (assemble_alias): Check ifunc_resolver only on
- FUNCTION_DECL.
-
-2018-05-24 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/85903
- * config/i386/sse.md (movdi_to_sse): Do not generate pseudo
- when memory input operand is handled.
-
-2018-05-24 Luis Machado <luis.machado@linaro.org>
-
- * config/aarch64/aarch64.c (qdf24xx_addrcost_table): New static
- global.
- (qdf24xx_tunings) <addr_costs>: Set to qdf24xx_addrcost_table.
-
-2018-05-24 Richard Sandiford <richard.sandiford@linaro.org>
-
- * match.pd: Delay FMA folds until after vectorization.
-
-2018-05-24 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- PR target/83009
- * config/aarch64/predicates.md (aarch64_mem_pair_lanes_operand): Make
- address check not strict.
-
-2018-05-24 Richard Sandiford <richard.sandiford@linaro.org>
-
- * gimple-match.h (gimple_match_op): New class.
- (mprts_hook): Replace parameters with a gimple_match_op *.
- (maybe_build_generic_op): Likewise.
- (gimple_simplified_result_is_gimple_val): Replace parameters with
- a const gimple_match_op *.
- (gimple_simplify): Replace code_helper * and tree * parameters with
- a gimple_match_op * parameter.
- (gimple_resimplify1): Replace code_helper *, tree and tree *
- parameters with a gimple_match_op * parameter.
- (gimple_resimplify2): Likewise.
- (gimple_resimplify3): Likewise.
- (maybe_push_res_to_seq): Replace code_helper, tree and tree *
- parameters with a gimple_match_op * parameter.
- * gimple-match-head.c (gimple_simplify): Change prototypes of
- auto-generated functions to take a gimple_match_op * instead of
- separate code_helper * and tree * parameters. Make the same
- change in the top-level overload and update calls to the
- gimple_resimplify routines. Update calls to the auto-generated
- functions and to maybe_push_res_to_seq in the publicly-facing
- operation-specific gimple_simplify overloads.
- (gimple_match_op::MAX_NUM_OPS): Define.
- (gimple_resimplify1): Replace rcode and ops with a single res_op
- parameter. Update call to gimple_simplify.
- (gimple_resimplify2): Likewise.
- (gimple_resimplify3): Likewise.
- (mprts_hook): Replace parameters with a gimple_match_op *.
- (maybe_build_generic_op): Likewise.
- (build_call_internal): Replace type, nargs and ops with
- a gimple_match_op *.
- (maybe_push_res_to_seq): Replace res_code, type and ops parameters
- with a single gimple_match_op *. Update calls to mprts_hook,
- build_call_internal and gimple_simplified_result_is_gimple_val.
- Factor out code that is common to the tree_code and combined_fn cases.
- * genmatch.c (expr::gen_transform): Replace tem_code and
- tem_ops with a gimple_match_op called tem_op. Update calls
- to the gimple_resimplify functions and maybe_push_res_to_seq.
- (dt_simplify::gen_1): Manipulate res_op instead of res_code and
- res_ops. Update call to the gimple_resimplify functions.
- (dt_simplify::gen): Pass res_op instead of res_code and res_ops.
- (decision_tree::gen): Make the functions take a gimple_match_op *
- called res_op instead of separate res_code and res_ops parameters.
- Update call accordingly.
- * gimple-fold.c (replace_stmt_with_simplification): Replace rcode
- and ops with a single res_op parameter. Update calls to
- maybe_build_generic_op and maybe_push_res_to_seq.
- (fold_stmt_1): Update calls to gimple_simplify and
- replace_stmt_with_simplification.
- (gimple_fold_stmt_to_constant_1): Update calls to gimple_simplify
- and gimple_simplified_result_is_gimple_val.
- * tree-cfgcleanup.c (cleanup_control_expr_graph): Update call to
- gimple_simplify.
- * tree-ssa-sccvn.c (vn_lookup_simplify_result): Replace parameters
- with a gimple_match_op *.
- (vn_nary_build_or_lookup): Likewise. Update call to
- vn_nary_build_or_lookup_1.
- (vn_nary_build_or_lookup_1): Replace rcode, type and ops with a
- gimple_match_op *. Update calls to the gimple_resimplify routines
- and to gimple_simplified_result_is_gimple_val.
- (vn_nary_simplify): Update call to vn_nary_build_or_lookup_1.
- Use gimple_match_op::MAX_NUM_OPS instead of a hard-coded 3.
- (vn_reference_lookup_3): Update call to vn_nary_build_or_lookup.
- (visit_nary_op): Likewise.
- (visit_reference_op_load): Likewise.
-
-2018-05-23 Luis Machado <luis.machado@linaro.org>
-
- * tree-ssa-loop-prefetch.c (should_issue_prefetch_p): Use correct type
- modifier for printing the step amount.
-
-2018-05-23 Jozef Lawrynowicz <jozef.l@somniumtech.com>
-
- PR target/78849
- * tree.c (build_common_tree_nodes): Dont set TYPE_SIZE for __intN
- types.
-
-2018-05-23 Segher Boessenkool <segher@kernel.crashing.org>
-
- * doc/sourcebuild.texi (Endianness): New subsubsection.
-
-2018-05-23 Luis Machado <luis.machado@linaro.org>
-
- * config/aarch64/aarch64-protos.h (cpu_prefetch_tune)
- <prefetch_dynamic_strides>: New const bool field.
- * config/aarch64/aarch64.c (generic_prefetch_tune): Update to include
- prefetch_dynamic_strides.
- (exynosm1_prefetch_tune): Likewise.
- (thunderxt88_prefetch_tune): Likewise.
- (thunderx_prefetch_tune): Likewise.
- (thunderx2t99_prefetch_tune): Likewise.
- (qdf24xx_prefetch_tune): Likewise. Set prefetch_dynamic_strides to
- false.
- (aarch64_override_options_internal): Update to set
- PARAM_PREFETCH_DYNAMIC_STRIDES.
- * doc/invoke.texi (prefetch-dynamic-strides): Document new option.
- * params.def (PARAM_PREFETCH_DYNAMIC_STRIDES): New.
- * params.h (PARAM_PREFETCH_DYNAMIC_STRIDES): Define.
- * tree-ssa-loop-prefetch.c (should_issue_prefetch_p): Account for
- prefetch-dynamic-strides setting.
-
-2018-05-23 Luis Machado <luis.machado@linaro.org>
-
- * config/aarch64/aarch64-protos.h (cpu_prefetch_tune)
- <minimum_stride>: New const int field.
- * config/aarch64/aarch64.c (generic_prefetch_tune): Update to include
- minimum_stride field defaulting to -1.
- (exynosm1_prefetch_tune): Likewise.
- (thunderxt88_prefetch_tune): Likewise.
- (thunderx_prefetch_tune): Likewise.
- (thunderx2t99_prefetch_tune): Likewise.
- (qdf24xx_prefetch_tune) <minimum_stride>: Set to 2048.
- <default_opt_level>: Set to 3.
- (aarch64_override_options_internal): Update to set
- PARAM_PREFETCH_MINIMUM_STRIDE.
- * doc/invoke.texi (prefetch-minimum-stride): Document new option.
- * params.def (PARAM_PREFETCH_MINIMUM_STRIDE): New.
- * params.h (PARAM_PREFETCH_MINIMUM_STRIDE): Define.
- * tree-ssa-loop-prefetch.c (should_issue_prefetch_p): Return false if
- stride is constant and is below the minimum stride threshold.
-
-2018-05-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm-cpus.in (mode26): Delete.
- (armv4): Delete mode26 reference.
- * config/arm/arm.c (arm_configure_build_target): Delete use of
- isa_bit_mode26.
-
-2018-05-23 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
- New insn pattern.
- (floatunssi<mode>2): Also enable for AVX512F and TARGET_SSE_MATH.
- Rewrite expander pattern. Emit gen_floatunssi<mode>2_i387_with_xmm
- for non-SSE modes.
- (floatunsdisf2): Rewrite expander pattern. Hanlde TARGET_AVX512F.
- (floatunsdidf2): Ditto.
-
-2018-05-23 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (fixuns_trunc<mode>di2): New insn pattern.
- (fixuns_trunc<mode>si2_avx512f): Ditto.
- (*fixuns_trunc<mode>si2_avx512f_zext): Ditto.
- (fixuns_trunc<mode>si2): Also enable for AVX512F and TARGET_SSE_MATH.
- Emit fixuns_trunc<mode>si2_avx512f for AVX512F targets.
-
-2018-05-23 Alexander Monakov <amonakov@ispras.ru>
-
- PR rtl-optimization/79985
- * df-scan.c (df_insn_refs_collect): Remove special case for
- global registers and asm statements.
-
-2018-05-23 Alexander Monakov <amonakov@ispras.ru>
-
- * extend.texi (Global Register Variables): Rewrite the bullet list.
- Note that the register is available for allocation. Note that access
- via inline asm must use constraints. Add note about async-signal
- handlers. Remove paragraph about automagic register selection.
-
-2018-05-23 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove restriction
- of fixed offset from memset VN.
-
-2018-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
-
- * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Add
- first_interp field.
- (alloc_cand_and_find_basis): Initialize first_interp field.
- (slsr_process_mul): Modify first_interp field.
- (slsr_process_add): Likewise.
- (slsr_process_cast): Modify first_interp field for each new
- interpretation.
- (slsr_process_copy): Likewise.
- (dump_candidate): Dump first_interp field.
- (replace_mult_candidate): Process all interpretations, not just
- subsequent ones.
- (replace_rhs_if_not_dup): Likewise.
- (replace_one_candidate): Likewise.
-
-2018-05-23 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_use_frame_pointer):
- Add new boolean.
- (aarch64_needs_frame_chain): New function.
- (aarch64_parse_override_string): Set aarch64_use_frame_pointer.
-
-2018-05-23 Sudakshina Das <sudi.das@arm.com>
-
- PR target/84882
- * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
- Check val before adding MASK_STRICT_ALIGN to opts->x_target_flags.
- * config/aarch64/aarch64.opt (mstrict-align): Remove RejectNegative.
- * config/aarch64/aarch64.c (aarch64_attributes): Mark allow_neg
- as true for strict-align.
- (aarch64_can_inline_p): Perform checks even when callee has no
- attributes to check for strict alignment.
- * doc/extend.texi (AArch64 Function Attributes): Document
- no-strict-align.
- * doc/invoke.texi: (AArch64 Options): Likewise.
-
-2018-05-23 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/85853
- * tree-vect-slp.c (vect_slp_analyze_node_operations): Split out
- the handling of the root of the node to...
- (vect_slp_analyze_node_operations_1): ...this new function,
- and run the whole thing with the child nodes' def types
- set according to their SLP node's def type.
-
-2018-05-23 Richard Biener <rguenther@suse.de>
-
- PR middle-end/85874
- * tree-data-ref.c (create_runtime_alias_checks): Defer
- and ignore overflow warnings.
-
-2018-05-23 Yury Gribov <tetra2005@gmail.com>
-
- PR tree-optimization/85822
- * tree-vrp.c (is_masked_range_test): Fix handling of negative
- constants.
-
-2018-05-23 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle arbitrary
- memset constants via native_interpret_expr.
-
-2018-05-22 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/85345
- * cgraph.h (cgraph_node::create): Set ifunc_resolver for ifunc
- attribute.
- (cgraph_node::create_alias): Likewise.
- (cgraph_node::get_availability): Check ifunc_resolver instead
- of looking up ifunc attribute.
- * cgraphunit.c (maybe_diag_incompatible_alias): Likewise.
- * varasm.c (do_assemble_alias): Likewise.
- (assemble_alias): Likewise.
- (default_binds_local_p_3): Likewise.
- * cgraph.h (cgraph_node): Add ifunc_resolver.
- (cgraph_node::only_called_directly_or_aliased_p): Return false
- for IFUNC resolver.
- * lto-cgraph.c (input_node): Set ifunc_resolver for ifunc
- attribute.
- * symtab.c (symtab_node::verify_base): Verify that ifunc_resolver
- is equivalent to lookup_attribute ("ifunc", DECL_ATTRIBUTES (decl)).
- (symtab_node::binds_to_current_def_p): Check ifunc_resolver
- instead of looking up ifunc attribute.
-
-2018-05-22 Luis Machado <luis.machado@linaro.org>
-
- * config/aarch64/aarch64.md (*ashift<mode>_extv_bfiz): New pattern.
-
-2018-05-22 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/85359
- * builtins.c (expand_builtin_strcpy): Call maybe_warn_nonstring_arg
- only when expasion succeeds.
- (expand_builtin_strcmp): Same.
- (expand_builtin_strncmp): Same.
-
-2018-05-22 Martin Sebor <msebor@redhat.com>
-
- * calls.c (maybe_warn_nonstring_arg): Fix a typo in a comment.
-
-2018-05-22 Jackson Woodruff <jackson.woodruff@arm.com>
- Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64-ldpstp.md: Replace uses of
- aarch64_mem_pair_operand with memory_operand and delete operand swapping
- code.
- * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp):
- Add check for legitimate_address.
- (aarch64_gen_adjusted_ldpstp): Swap operands where appropriate.
- (aarch64_swap_ldrstr_operands): New.
- * config/aarch64/aarch64-protos.h (aarch64_swap_ldrstr_operands):
- Define prototype.
-
-2018-05-22 Jackson Woodruff <jackson.woodruff@arm.com>
- Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64.md: New patterns to generate stp
- and ldp.
- (store_pair_sw, store_pair_dw): New patterns to generate stp for
- single words and double words.
- (load_pair_sw, load_pair_dw): Likewise.
- (store_pair_sf, store_pair_df, store_pair_si, store_pair_di):
- Delete.
- (load_pair_sf, load_pair_df, load_pair_si, load_pair_di):
- Delete.
- * config/aarch64/aarch64-ldpstp.md: Modify peephole
- for different mode ldpstp and add peephole for merged zero stores.
- Likewise for loads.
- * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp):
- Add size check.
- (aarch64_gen_store_pair): Rename calls to match new patterns.
- (aarch64_gen_load_pair): Rename calls to match new patterns.
- * config/aarch64/aarch64-simd.md (load_pair<mode>): Rename to...
- (load_pair<DREG:mode><DREG2:mode>): ... This.
- (store_pair<mode>): Rename to...
- (vec_store_pair<DREG:mode><DREG2:mode>): ... This.
- * config/aarch64/iterators.md (DREG, DREG2, DX2, SX, SX2, DSX):
- New mode iterators.
- (V_INT_EQUIV): Handle SImode.
- * config/aarch64/predicates.md (aarch64_reg_zero_or_fp_zero):
- New predicate.
-
-2018-05-22 Martin Sebor <msebor@redhat.com>
-
- PR c/85623
- * calls.c (maybe_warn_nonstring_arg): Use string length to set
- or ajust the presumed bound on an operation to avoid unnecessary
- warnings.
-
-2018-05-22 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/85826
- * gimple-ssa-warn-restrict.c (builtin_memref::builtin_memref): Avoid
- assuming that a DECL necesarily has a constant size.
-
-2018-05-22 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR middle-end/85862
- * internal-fn.c (expand_direct_optab_fn): Cope with a null lhs.
-
-2018-05-22 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/85834
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Properly handle
- non-constant and non-zero memset arguments.
-
-2018-05-22 Martin Liska <mliska@suse.cz>
-
- PR ipa/85607
- * ipa-icf.c (sem_item::add_type): Do not ICE for incomplete types.
-
-2018-05-22 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/85863
- * tree-vect-stmts.c (vect_is_simple_cond): Only widen invariant
- comparisons when vectype is specified.
- (vectorizable_condition): Do not specify vectype for
- vect_is_simple_cond when SLP vectorizing.
-
-2018-05-21 Michael Meissner <meissner@linux.ibm.com>
-
- PR target/85657
- * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
- define __ibm128 as long double.
- * config/rs6000/rs6000.c (rs6000_init_builtins): Create __ibm128
- as a distinct type when IEEE 128-bit support is enabled.
- (init_float128_ieee): Fix up conversions between IFmode and IEEE
- 128-bit types to use the correct functions.
- (rs6000_expand_float128_convert): Use explicit FLOAT_EXTEND to
- convert between 128-bit floating point types that have different
- modes but the same representation, instead of using gen_lowpart to
- makean alias.
- * config/rs6000/rs6000.md (IFKF): New iterator for IFmode and
- KFmode.
- (IFKF_reg): New attributes to give the register constraints for
- IFmode and KFmode.
- (extend<mode>tf2_internal): New insns to mark an explicit
- conversion between 128-bit floating point types that have a
- different mode but share the same representation.
-
-2018-05-21 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/85814
- * tree-ssa-strlen.c (get_stridx_plus_constant): Cope with
- a null return from get_strinfo when unsharing the next
- strinfo in the chain.
-
-2018-05-21 Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
-
- PR gcc/84923
- * varasm.c (weak_finish): Clean up weak_decls.
-
-2018-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64.md ("unspec"): Define UNSPEC_SABAL,
- UNSPEC_SABDL2, UNSPEC_SADALP, UNSPEC_UABAL, UNSPEC_UABDL2,
- UNSPEC_UADALP values.
- * config/aarch64/iterators.md (ABAL): New int iterator.
- (ABDL2): Likewise.
- (ADALP): Likewise.
- (sur): Add mappings for the above.
- * config/aarch64/aarch64-simd.md (aarch64_<sur>abdl2<mode>_3):
- New define_insn.
- (aarch64_<sur>abal<mode>_4): Likewise.
- (aarch64_<sur>adalp<mode>_3): Likewise.
- (<sur>sadv16qi): New define_expand.
-
-2018-05-21 Alexander Nesterovskiy <alexander.nesterovskiy@intel.com>
-
- * config/i386/i386.md (*movsf_internal): AVX falsedep fix.
- (*movdf_internal): Ditto.
- (*rcpsf2_sse): Ditto.
- (*rsqrtsf2_sse): Ditto.
- (*sqrt<mode>2_sse): Ditto.
-
-2018-05-21 Tamar Christina <tamar.christina@arm.com>
-
- * config/aarch64/aarch64-simd.md (aarch64_eor3qv8hi): Change to
- eor3q<mode>4.
- (aarch64_bcaxqv8hi): Change to bcaxq<mode>4.
- * config/aarch64/aarch64-simd-builtins.def (veor3q_u8, veor3q_u32,
- veor3q_u64, veor3q_s8, veor3q_s16, veor3q_s32, veor3q_s64, vbcaxq_u8,
- vbcaxq_u32, vbcaxq_u64, vbcaxq_s8, vbcaxq_s16, vbcaxq_s32,
- vbcaxq_s64): New.
- * config/aarch64/arm_neon.h: Likewise.
- * config/aarch64/iterators.md (VQ_I): New.
-
-2018-05-21 Alexey Brodkin <abrodkin@synopsys.com>
-
- * config.gcc: Add arc/t-multilib-linux to tmake_file for
- arc*-*-linux*.
- * config/arc/t-multilib-linux: Specify MULTILIB_OPTIONS and
- MULTILIB_DIRNAMES
-
-2018-05-20 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/constraints.md (S): New constraint.
- * config/nds32/nds32.md (call_internal): Use constraint S.
- (call_value_internal): Likewise.
- (sibcall_internal): Likewise.
- (sibcall_value_internal): Likewise.
-
-2018-05-20 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (nds32_register_move_cost): Take garywolf cpu
- into consideration.
-
-2018-05-20 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-cost.c (rtx_cost_model_t): New structure.
- (insn_size_16bit, insn_size_32bit): New variables for cost evaluation.
- (nds32_rtx_costs_impl): Simplify.
- (nds32_address_cost_impl): Simplify.
- (nds32_init_rtx_costs): New function.
- (nds32_rtx_costs_speed_prefer): Likewise.
- (nds32_rtx_costs_size_prefer): Likewise.
- (nds32_address_cost_speed_prefer): Likewise.
- (nds32_address_cost_speed_fwprop): Likewise.
- (nds32_address_cost_size_prefer): Likewise.
- * config/nds32/nds32-protos.h (nds32_init_rtx_costs): Declare.
- * config/nds32/nds32.c (nds32_option_override): Use
- nds32_init_rtx_costs function.
-
-2018-05-20 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (nds32_asm_file_start): Output pipeline model.
- * config/nds32/nds32.h (TARGET_PIPELINE_N7): Define.
- (TARGET_PIPELINE_N8): Likewise.
- (TARGET_PIPELINE_N10): Likewise.
- (TARGET_PIPELINE_N13): Likewise.
- (TARGET_PIPELINE_GRAYWOLF): Likewise.
-
-2018-05-19 Monk Chiang <sh.chiang04@gmail.com>
-
- * config/nds32/nds32-fpu.md: Update copyright year.
-
-2018-05-19 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.h (ASM_SPEC): Adjust spec rule.
-
-2018-05-19 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c
- (nds32_md_asm_adjust): Consider flag_inline_asm_r15 variable.
- * config/nds32/nds32.opt (minline-asm-r15): New option.
-
-2018-05-19 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS): Add
- MASK_HW_ABS.
- * config/nds32/nds32.md (abssi2): New pattern.
-
-2018-05-19 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (rex64namesuffix): New mode attribute.
- * config/i386/sse.md (sse_cvtsi2ss<rex64namesuffix><round_name>):
- Merge insn pattern from sse_cvtsi2ss<round_name> and
- sse_cvtsi2ssq<round_name> using SWI48 mode iterator.
- (sse_cvtss2si<rex64namesuffix><round_name>): Merge insn pattern
- from sse_cvtss2si<round_name> and sse_cvtss2siq<round_name>
- using SWI48 mode iterator.
- (sse_cvtss2si<rex64namesuffix>_2): Merge insn pattern from
- sse_cvtss2si_2 and sse_cvtss2siq_2 using SWI48 mode iterator.
- (sse_cvttss2si<rex64namesuffix><round_saeonly_name>): Merge insn
- pattern from sse_cvttss2si<round_saeonly_name>
- and sse_cvttss2siq<round_saeonly_name> using SWI48 mode iterator.
- (avx512f_vcvtss2usi<rex64namesuffix><round_name>): Merge insn pattern
- from avx512f_vcvtss2usi<round_name> and avx512f_vcvtss2usiq<round_name>
- using SWI48 mode iterator.
- (avx512f_vcvttss2usi<rex64namesuffix><round_saeonly_name>): Merge
- insn pattern from avx512f_vcvttss2usi<round_saeonly_name> and
- avx512f_vcvttss2usiq<round_saeonly_name> using SWI48 mode iterator.
- (avx512f_vcvtsd2usi<rex64namesuffix><round_name>): Merge insn pattern
- from avx512f_vcvtsd2usi<round_name> and avx512f_vcvtsd2usiq<round_name>
- using SWI48 mode iterator.
- (avx512f_vcvttsd2usi<rex64namesuffix><round_saeonly_name>): Merge
- insn pattern from avx512f_vcvttsd2usi<round_saeonly_name> and
- avx512f_vcvttsd2usiq<round_saeonly_name> using SWI48 mode iterator.
- (sse2_cvtsd2si<rex64namesuffix><round_name>): Merge insn pattern from
- sse2_cvtsd2si<round_name> and sse2_cvtsd2siq<round_name> using
- SWI48 mode iterator.
- (sse2_cvtsd2si<rex64namesuffix>_2): Merge insn pattern from
- sse2_cvtsd2si_2 and sse2_cvtsd2siq_2 using SWI48 mode iterator.
- (sse_cvttsd2si<rex64namesuffix><round_saeonly_name>): Merge insn
- pattern from sse_cvttsd2si<round_saeonly_name>
- and sse_cvttsd2siq<round_saeonly_name> using SWI48 mode iterator.
-
-2018-05-19 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-md-auxiliary.c
- (nds32_valid_smw_lwm_base_p): Refine.
- (nds32_output_smw_single_word): Refine.
- (nds32_output_smw_double_word): New.
- * config/nds32/nds32-protos.h (nds32_output_smw_double_word): New.
-
-2018-05-19 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push): Refine.
- (nds32_output_stack_pop): Refine.
- (nds32_expand_unaligned_load): Refine.
- (nds32_expand_unaligned_store): Refine.
-
-2018-05-19 Kuan-Lin Chen <kuanlinchentw@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/constants.md: Add TP_REGNUM constant.
- (unspec_element): Add UNSPEC_GOTINIT, UNSPEC_GOT, UNSPEC_GOTOFF,
- UNSPEC_PLT, UNSPEC_TLSGD, UNSPEC_TLSLD, UNSPEC_TLSIE, UNSPEC_TLSLE and
- UNSPEC_ADD32.
- * config/nds32/nds32-doubleword.md: Consider flag_pic.
- * config/nds32/nds32-dspext.md (mov<mode>): Expand TLS and PIC cases.
- * config/nds32/nds32-predicates.c (nds32_const_unspec_p): New.
- * config/nds32/nds32-md-auxiliary.c: Implementation that support TLS
- and PIC code generation.
- * config/nds32/nds32-protos.h: Declarations that support TLS and PIC
- code generation.
- * config/nds32/nds32-relax-opt.c: Consider TLS and PIC for relax
- optimization.
- * config/nds32/nds32.md: Support TLS and PIC.
- * config/nds32/nds32.c: Support TLS and PIC.
- * config/nds32/nds32.h (nds32_relax_insn_type): New enum type.
- * config/nds32/predicates.md (nds32_nonunspec_symbolic_operand): New
- predicate.
-
-2018-05-19 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-predicates.c (const_vector_to_hwint): Use machine
- mode with E_ prefix.
-
-2018-05-19 Kuan-Lin Chen <kuanlinchentw@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/constants.md (unspec_element): Add UNSPEC_ICT.
- * config/nds32/nds32-md-auxiliary.c
- (symbolic_reference_mentioned_p): New.
- (nds32_legitimize_ict_address): New.
- (nds32_expand_ict_move): New.
- (nds32_indirect_call_referenced_p): New.
- (nds32_symbol_binds_local_p): Delete.
- (nds32_long_call_p): Modify.
- * config/nds32/nds32-opts.h (nds32_ict_model_type): New enum type.
- * config/nds32/nds32-protos.h
- (symbolic_reference_mentioned_p): Declare.
- (nds32_legitimize_ict_address): Declare.
- (nds32_expand_ict_move): Declare.
- (nds32_indirect_call_referenced_p): Declare.
- * config/nds32/nds32-relax-opt.c (nds32_ict_const_p): New.
- (nds32_relax_group): Use nds32_ict_const_p as condition.
- * config/nds32/nds32.c (nds32_attribute_table): Add "indirect_call".
- (nds32_asm_file_start): Output ict_model directive in asm code.
- (nds32_legitimate_address_p): Consider indirect call.
- (nds32_print_operand): Consider indirect call.
- (nds32_print_operand_address): Consider indirect call.
- (nds32_insert_attributes): Handle "indirect_call" attribute.
- (TARGET_LEGITIMATE_ADDRESS_P): Define.
- (TARGET_LEGITIMATE_CONSTANT_P): Define.
- (TARGET_CANNOT_FORCE_CONST_MEM): Define.
- (TARGET_DELEGITIMIZE_ADDRESS): Define.
- (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
- * config/nds32/nds32.h (SYMBOLIC_CONST_P): Define.
- (TARGET_ICT_MODEL_SMALL): Define.
- (TARGET_ICT_MODEL_LARGE): Define.
- * config/nds32/nds32.md (movsi): Consider ict model.
- (call, call_value): Consider ict model.
- (sibcall, sibcall_value): Consider ict model.
- * config/nds32/nds32.opt (mict-model): New option.
- * config/nds32/predicates.md (nds32_symbolic_operand): Consider ict
- model.
-
-2018-05-18 Kito Cheng <kito.cheng@gmail.com>
- Monk Chiang <sh.chiang04@gmail.com>
- Jim Wilson <jimw@sifive.com>
-
- * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
- Add support to parse rv32e*. Clear MASK_RVE for rv32i and rv64i.
- * config.gcc (riscv*-*-*): Add support for rv32e* and ilp32e.
- * config/riscv/riscv-c.c (riscv_cpu_cpp_builtins): Define
- __riscv_32e when TARGET_RVE. Handle ABI_ILP32E as soft-float ABI.
- * config/riscv/riscv-opts.h (riscv_abi_type): Add ABI_ILP32E.
- * config/riscv/riscv.c (riscv_compute_frame_info): When TARGET_RVE,
- compute save_libcall_adjustment properly.
- (riscv_option_override): Call error if TARGET_RVE and not ABI_ILP32E.
- (riscv_conditional_register_usage): Handle TARGET_RVE and ABI_ILP32E.
- * config/riscv/riscv.h (UNITS_PER_FP_ARG): Handle ABI_ILP32E.
- (STACK_BOUNDARY, ABI_STACK_BOUNDARY): Handle TARGET_RVE.
- (GP_REG_LAST, MAX_ARGS_IN_REGISTERS): Likewise.
- (ABI_SPEC): Handle mabi=ilp32e.
- * config/riscv/riscv.opt (abi_type): Add ABI_ILP32E.
- (RVE): Add RVE mask.
- * doc/invoke.texi (RISC-V options) <-mabi>: Add ilp32e info.
- <-march>: Add rv32e as an example.
-
-2018-05-18 Marc Glisse <marc.glisse@inria.fr>
-
- PR c++/82899
- * tree-ssa-structalias.c (create_variable_info_for_1): Extra argument.
- (intra_create_variable_infos): Handle C++ constructors.
-
-2018-05-18 Martin Liska <mliska@suse.cz>
-
- * passes.def: Remove a redundant pass.
-
-2018-05-18 Eric Botcazou <ebotcazou@adacore.com>
-
- PR bootstrap/85838
- * config/sparc/sparc.c (sparc_expand_builtin): Always initialize op[0].
-
-2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm-cpus.in (armv3m, mode32): Delete features.
- (ARMv4): Update.
- (ARMv2, ARMv3, ARMv3m): Delete fgroups.
- (ARMv6m): Update.
- (armv2, armv2a, armv3, armv3m): Delete architectures.
- (arm2, arm250, arm3, arm6, arm60, arm600, arm610, arm620,
- arm7, arm7d, arm7di, arm70, arm700, arm700i, arm710, arm720,
- arm710c, arm7100, arm7500, arm7500fe, arm7m, arm7dm, arm7dmi):
- Delete cpus.
- * config/arm/arm.md (maddsidi4): Remove check for arm_arch3m.
- (*mulsidi3adddi): Likewise.
- (mulsidi3): Likewise.
- (*mulsidi3_nov6): Likewise.
- (umulsidi3): Likewise.
- (umulsidi3_nov6): Likewise.
- (umaddsidi4): Likewise.
- (*umulsidi3adddi): Likewise.
- (smulsi3_highpart): Likewise.
- (*smulsi3_highpart_nov6): Likewise.
- (umulsi3_highpart): Likewise.
- (*umulsi3_highpart_nov6): Likewise.
- * config/arm/arm.h (arm_arch3m): Delete.
- * config/arm/arm.c (arm_arch3m): Delete.
- (arm_option_override_internal): Update armv3-related comment.
- (arm_configure_build_target): Delete use of isa_bit_mode32.
- (arm_option_reconfigure_globals): Delete set of arm_ach3m.
- (arm_rtx_costs_internal): Delete check of arm_arch3m.
- * config/arm/arm-fixed.md (mulsq3): Delete check for arm_arch3m.
- (mulsa3): Likewise.
- (mulusa3): Likewise.
- * config/arm/arm-protos.h (arm_arch3m): Delete.
- * config/arm/arm-tables.opt: Regenerate.
- * config/arm/arm-tune.md: Likewise.
- * config/arm/t-arm-elf (all_early_nofp): Delete mentions of
- deleted architectures.
-
-2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm-cpus.in (armv5, armv5e): Delete features.
- (armv5t, armv5te): New features.
- (ARMv5, ARMv5e): Delete fgroups.
- (ARMv5t, ARMv5te): Adjust for above changes.
- (ARMv6m): Likewise.
- (armv5, armv5e): Delete arches.
- * config/arm/arm.md (*call_reg_armv5): Use arm_arch5t instead of
- arm_arch5.
- (*call_reg_arm): Likewise.
- (*call_value_reg_armv5): Likewise.
- (*call_value_reg_arm): Likewise.
- (*call_symbol): Likewise.
- (*call_value_symbol): Likewise.
- (*sibcall_insn): Likewise.
- (*sibcall_value_insn): Likewise.
- (clzsi2): Likewise.
- (prefetch): Likewise.
- (define_split and define_peephole2 dependent on arm_arch5):
- Likewise.
- * config/arm/arm.h (TARGET_LDRD): Use arm_arch5te instead of
- arm_arch5e.
- (TARGET_ARM_QBIT): Likewise.
- (TARGET_DSP_MULTIPLY): Likewise.
- (enum base_architecture): Delete BASE_ARCH_5, BASE_ARCH_5E.
- (arm_arch5, arm_arch5e): Delete.
- (arm_arch5t, arm_arch5te): Declare.
- * config/arm/arm.c (arm_arch5, arm_arch5e): Delete.
- (arm_arch5t): Declare.
- (arm_option_reconfigure_globals): Update for the above.
- (arm_options_perform_arch_sanity_checks): Update comment, replace
- use of arm_arch5 with arm_arch5t.
- (use_return_insn): Likewise.
- (arm_emit_call_insn): Likewise.
- (output_return_instruction): Likewise.
- (arm_final_prescan_insn): Likewise.
- (arm_coproc_builtin_available): Likewise.
- * config/arm/arm-c.c (arm_cpu_builtins): Replace arm_arch5 and
- arm_arch5e with arm_arch5t and arm_arch5te.
- * config/arm/arm-protos.h (arm_arch5, arm_arch5e): Delete.
- (arm_arch5t, arm_arch5te): Declare.
- * config/arm/arm-tables.opt: Regenerate.
- * config/arm/t-arm-elf: Remove references to armv5, armv5e.
- * config/arm/t-multilib: Likewise.
- * config/arm/thumb1.md (*call_reg_thumb1_v5): Check arm_arch5t
- instead of arm_arch5.
- (*call_reg_thumb1): Likewise.
- (*call_value_reg_thumb1_v5): Likewise.
- (*call_value_reg_thumb1): Likewise.
- * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Remove now
- unreachable path.
- * doc/invoke.texi (ARM Options): Remove references to armv5, armv5e.
-
-2018-05-18 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/84846
- * doc/gcov.texi: Document -t option of gcov tool.
-
-2018-05-18 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/84846
- * gcov.c (print_usage): Add new -t option.
- (process_args): Handle the option.
- (generate_results): Use stdout as output when requested by
- the option.
-
-2018-05-18 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/84846
- * coverage.c (coverage_init): Write PWD to .gcno file.
- * doc/gcov.texi: Document how working directory is printed.
- * gcov-dump.c (dump_gcov_file): Print PWD.
- * gcov.c (output_intermediate_file): Likewise.
- (read_graph_file): Read PWD string.
- (output_lines): Print PWD.
-
-2018-05-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR middle-end/85817
- * ipa-pure-const.c (malloc_candidate_p): Remove the check integer_zerop
- for retval and return false if all args to phi are zero.
-
-2018-05-18 Richard Biener <rguenther@suse.de>
-
- * gimple-ssa-evrp.c (class evrp_folder): Add simplify_stmt_using_ranges
- method.
- (evrp_dom_walker::before_dom_children): Call it.
-
-2018-05-18 Richard Biener <rguenther@suse.de>
-
- * tree-dfa.c (get_ref_base_and_extent): Use range-info to refine
- results when processing array refs with variable index.
-
-2018-05-18 Toon Moene <toon@moene.org>
-
- * doc/invoke.texi: Move -floop-unroll-and-jam documentation
- directly after that of -floop-interchange. Indicate that both
- options are enabled by default when specifying -O3.
-
-2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64-simd.md (vec_set<mode>): Use VALL_F16 mode
- iterator. Delete separate integer-mode vec_set<mode> expander.
- (aarch64_simd_vec_setv2di): Delete.
- (vec_setv2di): Delete.
- (aarch64_simd_vec_set<mode>): Delete all other patterns with that name.
- Use VALL_F16 mode iterator. Add LD1 alternative and use vwcore for
- the "w, r" alternative.
-
-2018-05-18 Martin Liska <mliska@suse.cz>
-
- * passes.def: Add pass_lower_switch and pass_lower_switch_O0.
- * tree-pass.h (make_pass_lower_switch_O0): New function.
- * tree-switch-conversion.c (node_has_low_bound): Remove.
- (node_has_high_bound): Likewise.
- (node_is_bounded): Likewise.
- (class pass_lower_switch): Make it a template type and create
- two instances.
- (pass_lower_switch::execute): Add template argument.
- (make_pass_lower_switch): New function.
- (make_pass_lower_switch_O0): New function.
- (do_jump_if_equal): Remove.
- (emit_case_nodes): Simplify to just handle all 3 cases and leave
- all the hard work to tree optimization passes.
-
-2018-05-18 Martin Liska <mliska@suse.cz>
-
- * dbgcnt.c (limit_low): Renamed from limit.
- (limit_high): New variable.
- (dbg_cnt_is_enabled): Check for upper limit.
- (dbg_cnt): Adjust dumping.
- (dbg_cnt_set_limit_by_index): Add new argument for high
- value.
- (dbg_cnt_set_limit_by_name): Likewise.
- (dbg_cnt_process_single_pair): Parse new format.
- (dbg_cnt_process_opt): Use strtok.
- (dbg_cnt_list_all_counters): Remove 'value' and add
- 'limit_high'.
- * doc/invoke.texi: Document changes.
-
-2018-05-18 Richard Sandiford <richard.sandiford@linaro.org>
-
- * doc/sourcebuild.texi (scalar_all_fma): Document.
- * tree.def (FMA_EXPR): Delete.
- * internal-fn.def (FMA, FMS, FNMA, FNMS): New internal functions.
- * internal-fn.c (ternary_direct): New macro.
- (expand_ternary_optab_fn): Likewise.
- (direct_ternary_optab_supported_p): Likewise.
- * Makefile.in (build/genmatch.o): Depend on case-fn-macros.h.
- * builtins.c (fold_builtin_fma): Delete.
- (fold_builtin_3): Don't call it.
- * cfgexpand.c (expand_debug_expr): Remove FMA_EXPR handling.
- * expr.c (expand_expr_real_2): Likewise.
- * fold-const.c (operand_equal_p): Likewise.
- (fold_ternary_loc): Likewise.
- * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
- * gimple.c (DEFTREECODE): Likewise.
- * gimplify.c (gimplify_expr): Likewise.
- * optabs-tree.c (optab_for_tree_code): Likewise.
- * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
- * tree-eh.c (operation_could_trap_p): Likewise.
- (stmt_could_throw_1_p): Likewise.
- * tree-inline.c (estimate_operator_cost): Likewise.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- (op_code_prio): Likewise.
- * tree-ssa-loop-im.c (stmt_cost): Likewise.
- * tree-ssa-operands.c (get_expr_operands): Likewise.
- * tree.c (commutative_ternary_tree_code, add_expr): Likewise.
- * fold-const-call.h (fold_fma): Delete.
- * fold-const-call.c (fold_const_call_ssss): Handle CFN_FMS,
- CFN_FNMA and CFN_FNMS.
- (fold_fma): Delete.
- * genmatch.c (combined_fn): New enum.
- (commutative_ternary_tree_code): Remove FMA_EXPR handling.
- (commutative_op): New function.
- (commutate): Use it. Handle more than 2 operands.
- (dt_operand::gen_gimple_expr): Use commutative_op.
- (parser::parse_expr): Allow :c to be used with non-binary
- operators if the commutative operand is known.
- * gimple-ssa-backprop.c (backprop::process_builtin_call_use): Handle
- CFN_FMS, CFN_FNMA and CFN_FNMS.
- (backprop::process_assign_use): Remove FMA_EXPR handling.
- * hsa-gen.c (gen_hsa_insns_for_operation_assignment): Likewise.
- (gen_hsa_fma): New function.
- (gen_hsa_insn_for_internal_fn_call): Use it for IFN_FMA, IFN_FMS,
- IFN_FNMA and IFN_FNMS.
- * match.pd: Add folds for IFN_FMS, IFN_FNMA and IFN_FNMS.
- * gimple-fold.h (follow_all_ssa_edges): Declare.
- * gimple-fold.c (follow_all_ssa_edges): New function.
- * tree-ssa-math-opts.c (convert_mult_to_fma_1): Use the
- gimple_build interface and use follow_all_ssa_edges to fold the result.
- (convert_mult_to_fma): Use direct_internal_fn_suppoerted_p
- instead of checking for optabs directly.
- * config/i386/i386.c (ix86_add_stmt_cost): Recognize FMAs as calls
- rather than FMA_EXPRs.
- * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Create a
- call to IFN_FMA instead of an FMA_EXPR.
-
-2018-05-17 Jim Wilson <jimw@sifive.com>
-
- * expr.c (do_tablejump): When converting index to Pmode, if we have a
- sign extended promoted subreg, and the range does not have the sign bit
- set, then do a sign extend.
-
- * config/riscv/riscv.c (riscv_extend_comparands): In unsigned QImode
- test, check for sign extended subreg and/or constant operands, and
- do a sign extend in that case.
-
-2018-05-17 Steve Ellcey <sellcey@cavium.com>
-
- * config/aarch64/thunderx2t99.md (thunderx2t99_ls_both): Delete.
- (thunderx2t99_multiple): Delete psuedo-units from used cpus.
- Add untyped.
- (thunderx2t99_alu_shift): Remove alu_shift_reg, alus_shift_reg.
- Change logics_shift_reg to logics_shift_imm.
- (thunderx2t99_fp_loadpair_basic): Delete.
- (thunderx2t99_fp_storepair_basic): Delete.
- (thunderx2t99_asimd_int): Add neon_sub and neon_sub_q types.
- (thunderx2t99_asimd_polynomial): Delete.
- (thunderx2t99_asimd_fp_simple): Add neon_fp_mul_s_scalar_q
- and neon_fp_mul_d_scalar_q.
- (thunderx2t99_asimd_fp_conv): Add *int_to_fp* types.
- (thunderx2t99_asimd_misc): Delete neon_dup and neon_dup_q.
- (thunderx2t99_asimd_recip_step): Add missing *sqrt* types.
- (thunderx2t99_asimd_lut): Add missing tbl types.
- (thunderx2t99_asimd_ext): Delete.
- (thunderx2t99_asimd_load1_1_mult): Delete.
- (thunderx2t99_asimd_load1_2_mult): Delete.
- (thunderx2t99_asimd_load1_ldp): New.
- (thunderx2t99_asimd_load1): New.
- (thunderx2t99_asimd_load2): Add missing *load2* types.
- (thunderx2t99_asimd_load3): New.
- (thunderx2t99_asimd_load4): New.
- (thunderx2t99_asimd_store1_1_mult): Delete.
- (thunderx2t99_asimd_store1_2_mult): Delete.
- (thunderx2t99_asimd_store2_mult): Delete.
- (thunderx2t99_asimd_store2_onelane): Delete.
- (thunderx2t99_asimd_store_stp): New.
- (thunderx2t99_asimd_store1): New.
- (thunderx2t99_asimd_store2): New.
- (thunderx2t99_asimd_store3): New.
- (thunderx2t99_asimd_store4): New.
-
-2018-05-17 Jerome Lambourg <lambourg@adacore.com>
-
- * config/arm/arm_cmse.h (cmse_nsfptr_create, cmse_is_nsfptr): Remove
- #include <stdint.h>. Replace intptr_t with __INTPTR_TYPE__.
-
-2018-05-17 Pat Haugen <pthaugen@us.ibm.com>
- Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/85698
- * config/rs6000/rs6000.c (rs6000_output_move_128bit): Check dest
- operand.
-
-2018-05-17 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-dse.c (dse_classify_store): Fix iterator increment
- for pruning loop and prune defs feeding only already visited PHIs.
-
-2018-05-17 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Improve memset handling.
-
-2018-05-17 Bin Cheng <bin.cheng@arm.com>
- Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/85793
- * tree-vect-stmts.c (vectorizable_load): Handle 1 element-wise load
- for VMAT_ELEMENTWISE.
-
-2018-05-17 Richard Sandiford <richard.sandiford@linaro.org>
-
- * internal-fn.h (lookup_internal_fn): Declare
- * internal-fn.c (lookup_internal_fn): New function.
- * gimple.c (gimple_build_call_from_tree): Handle calls to
- internal functions.
- * gimple-pretty-print.c (dump_gimple_call): Print "." before
- internal function names.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- * tree-ssa-scopedtables.c (expr_hash_elt::print): Likewise.
-
-2018-05-17 Richard Sandiford <richard.sandiford@linaro.org>
-
- * gimple-fold.h (gimple_build): Make the function forms take
- combined_fn rather than built_in_function.
- (gimple_simplify): Likewise.
- * gimple-match-head.c (gimple_simplify): Likewise.
- * gimple-fold.c (gimple_build): Likewise.
- * tree-vect-loop.c (get_initial_def_for_reduction): Use gimple_build
- rather than gimple_build_call_internal.
- (get_initial_defs_for_reduction): Likewise.
- (vect_create_epilog_for_reduction): Likewise.
- (vectorizable_live_operation): Likewise.
-
-2018-05-17 Martin Liska <mliska@suse.cz>
-
- * gimple-ssa-sprintf.c (format_directive): Do not use
- space in between 'G_' and '('.
-
-2018-05-17 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85323
- * config/i386/i386.c (ix86_fold_builtin): Handle masked shifts
- even if the mask is not all ones.
-
- PR target/85323
- * config/i386/i386.c (ix86_fold_builtin): Fold shift builtins by
- vector.
- (ix86_gimple_fold_builtin): Likewise.
-
- PR target/85323
- * config/i386/i386.c: Include tree-vector-builder.h.
- (ix86_vector_shift_count): New function.
- (ix86_fold_builtin): Fold shift builtins by scalar count.
- (ix86_gimple_fold_builtin): Likewise.
-
- * config/i386/avx512fintrin.h (_mm512_set_epi16, _mm512_set_epi8,
- _mm512_setzero): New intrinsics.
-
-2018-05-17 James Greenhalgh <james.greenhalgh@arm.com>
- Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_expand_vector_init): Modify
- code generation for cases where splatting a value is not useful.
- * simplify-rtx.c (simplify_ternary_operation): Simplify
- vec_merge across a vec_duplicate and a paradoxical subreg forming
- a vector mode to a vec_concat.
-
-2018-05-17 Olga Makhotina <olga.makhotina@intel.com>
-
- * config.gcc: Support "goldmont-plus".
- * config/i386/driver-i386.c (host_detect_local_cpu): Detect
- "goldmont-plus".
- * config/i386/i386-c.c (ix86_target_macros_internal): Handle
- PROCESSOR_GOLDMONT_PLUS.
- * config/i386/i386.c (m_GOLDMONT_PLUS): Define.
- (processor_target_table): Add "goldmont-plus".
- (PTA_GOLDMONT_PLUS): Define.
- (ix86_lea_outperforms): Add TARGET_GOLDMONT_PLUS.
- (get_builtin_code_for_version): Handle PROCESSOR_GOLDMONT_PLUS.
- (fold_builtin_cpu): Add M_INTEL_GOLDMONT_PLUS.
- (fold_builtin_cpu): Add "goldmont-plus".
- (ix86_add_stmt_cost): Add TARGET_GOLDMONT_PLUS.
- (ix86_option_override_internal): Add "goldmont-plus".
- * config/i386/i386.h (processor_costs): Define TARGET_GOLDMONT_PLUS.
- (processor_type): Add PROCESSOR_GOLDMONT_PLUS.
- * config/i386/x86-tune.def: Add m_GOLDMONT_PLUS.
- * doc/invoke.texi: Add goldmont-plus as x86 -march=/-mtune= CPU type.
-
-2018-05-17 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/85757
- * tree-ssa-dse.c (dse_classify_store): Record a PHI def and
- remove defs that only feed that PHI from further processing.
-
-2018-05-16 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.md (<optab>si3_mask, <optab>si3_mask_1): Prepend
- asterisk to name.
- (<optab>di3_mask, <optab>di3_mask_1): Likewise.
-
-2018-05-16 Mark Wielaard <mark@klomp.org>
-
- * dwarf2out.c (count_index_strings): New function.
- (output_indirect_strings): Call count_index_strings and generate
- header for dwarf_version >= 5.
-
-2018-05-16 Mark Wielaard <mark@klomp.org>
-
- * dwarf2out.c (dwarf_FORM): New function.
- (set_indirect_string): Use dwarf_FORM.
- (reset_indirect_string): Likewise.
- (size_of_die): Likewise.
- (value_format): Likewise.
- (output_die): Likewise.
- (add_skeleton_AT_string): Likewise.
- (output_macinfo_op): Likewise.
- (index_string): Likewise.
- (output_index_string_offset): Likewise.
- (output_index_string): Likewise.
- (count_index_strings): Likewise.
-
-2018-05-16 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/rs6000.md (prefetch): Generate ISA 2.06 instructions
- dcbt and dcbtstt with TH=16 if operands[2] is 0 and Power 8 or newer.
-
-2018-05-16 Martin Jambor <mjambor@suse.cz>
-
- * ipa-prop.c (ipa_free_all_edge_args): Remove.
- * ipa-prop.h (ipa_free_all_edge_args): Likewise.
-
-2018-05-16 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/aarch64/aarch64.md (fma<mode>4): Change into expand pattern.
- (fnma<mode>4): Likewise.
- (fms<mode>4): Likewise.
- (fnms<mode>4): Likewise.
- (aarch64_fma<mode>4): Rename insn, reorder accumulator operand.
- (aarch64_fnma<mode>4): Likewise.
- (aarch64_fms<mode>4): Likewise.
- (aarch64_fnms<mode>4): Likewise.
- (aarch64_fnmadd<mode>4): Likewise.
-
-2018-05-16 Jason Merrill <jason@redhat.com>
-
- * tree.c (warn_deprecated_use): Return bool. Simplify logic.
-
-2018-05-16 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.h (struct stmt_info_for_cost): Add where member.
- (dump_stmt_cost): Declare.
- (add_stmt_cost): Dump cost we add.
- (add_stmt_costs): New function.
- (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
- No longer exported.
- (vect_analyze_stmt): Adjust prototype.
- (vectorizable_condition): Likewise.
- (vectorizable_live_operation): Likewise.
- (vectorizable_reduction): Likewise.
- (vectorizable_induction): Likewise.
- * tree-vect-loop.c (vect_analyze_loop_operations): Create local
- cost vector to pass to vectorizable_ and record afterwards.
- (vect_model_reduction_cost): Take cost vector argument and adjust.
- (vect_model_induction_cost): Likewise.
- (vectorizable_reduction): Likewise.
- (vectorizable_induction): Likewise.
- (vectorizable_live_operation): Likewise.
- * tree-vect-slp.c (vect_create_new_slp_node): Initialize
- SLP_TREE_NUMBER_OF_VEC_STMTS.
- (vect_analyze_slp_cost_1): Remove.
- (vect_analyze_slp_cost): Likewise.
- (vect_slp_analyze_node_operations): Take visited args and
- a target cost vector. Avoid processing already visited stmt sets.
- (vect_slp_analyze_operations): Use a local cost vector to gather
- costs and register those of non-discarded instances.
- (vect_bb_vectorization_profitable_p): Use add_stmt_costs.
- (vect_schedule_slp_instance): Remove copying of
- SLP_TREE_NUMBER_OF_VEC_STMTS. Instead assert that it is not
- zero.
- * tree-vect-stmts.c (record_stmt_cost): Remove path directly
- adding cost. Record cost entry location.
- (vect_prologue_cost_for_slp_op): Function to compute cost of
- a constant or invariant generated for SLP vect in the prologue,
- split out from vect_analyze_slp_cost_1.
- (vect_model_simple_cost): Make static. Adjust for SLP costing.
- (vect_model_promotion_demotion_cost): Likewise.
- (vect_model_store_cost): Likewise, make static.
- (vect_model_load_cost): Likewise.
- (vectorizable_bswap): Add cost vector arg and adjust.
- (vectorizable_call): Likewise.
- (vectorizable_simd_clone_call): Likewise.
- (vectorizable_conversion): Likewise.
- (vectorizable_assignment): Likewise.
- (vectorizable_shift): Likewise.
- (vectorizable_operation): Likewise.
- (vectorizable_store): Likewise.
- (vectorizable_load): Likewise.
- (vectorizable_condition): Likewise.
- (vectorizable_comparison): Likewise.
- (can_vectorize_live_stmts): Likewise.
- (vect_analyze_stmt): Likewise.
- (vect_transform_stmt): Adjust calls to vectorizable_*.
- * tree-vectorizer.c: Include gimple-pretty-print.h.
- (dump_stmt_cost): New function.
-
-2018-05-16 Richard Biener <rguenther@suse.de>
-
- * params.def (PARAM_DSE_MAX_ALIAS_QUERIES_PER_STORE): New param.
- * doc/invoke.texi (dse-max-alias-queries-per-store): Document.
- * tree-ssa-dse.c: Include tree-ssa-loop.h.
- (check_name): New callback.
- (dse_classify_store): Track cycles via a visited bitmap of PHI
- defs and simplify handling of in-loop and across loop dead stores
- and properly fail for loop-variant refs. Handle byte-tracking with
- multiple defs. Use PARAM_DSE_MAX_ALIAS_QUERIES_PER_STORE for
- limiting the walk.
-
-2018-05-16 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vectorizer.h (vect_get_vector_types_for_stmt): Declare.
- (vect_get_mask_type_for_stmt): Likewise.
- * tree-vect-slp.c (vect_two_operations_perm_ok_p): New function,
- split out from...
- (vect_build_slp_tree_1): ...here. Use vect_get_vector_types_for_stmt
- to determine the statement's vector type and the vector type that
- should be used for calculating nunits. Deal with cases in which
- the type has to be deferred.
- (vect_slp_analyze_node_operations): Use vect_get_vector_types_for_stmt
- and vect_get_mask_type_for_stmt to calculate STMT_VINFO_VECTYPE.
- * tree-vect-loop.c (vect_determine_vf_for_stmt_1)
- (vect_determine_vf_for_stmt): New functions, split out from...
- (vect_determine_vectorization_factor): ...here.
- * tree-vect-stmts.c (vect_get_vector_types_for_stmt)
- (vect_get_mask_type_for_stmt): New functions, split out from
- vect_determine_vectorization_factor.
-
-2018-05-16 Richard Biener <rguenther@suse.de>
-
- * tree-cfg.c (verify_gimple_assign_ternary): Properly
- verify the [VEC_]COND_EXPR embedded comparison.
-
-2018-05-15 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/85753
- * gimple-ssa-warn-restrict.c (builtin_memref::builtin_memref): Handle
- RECORD_TYPE in addition to ARRAY_TYPE.
-
-2018-05-15 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/85643
- * calls.c (get_attr_nonstring_decl): Handle MEM_REF.
-
-2018-05-15 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-dse.c (dse_classify_store): Remove use_stmt parameter,
- add by_clobber_p one. Change algorithm to collect all defs
- representing uses we need to walk and try reducing them to
- a single one before failing.
- (dse_dom_walker::dse_optimize_stmt): Adjust.
-
-2018-05-13 Mark Wielaard <mark@klomp.org>
-
- * dwarf2out.c (dwarf_OP): Handle DW_OP_addrx and DW_OP_constx.
- (size_of_loc_descr): Likewise.
- (output_loc_operands): Likewise.
- (output_loc_operands_raw): Likewise.
- (dw_addr_op): Use dwarf_OP () for DW_OP_constx and DW_OP_addrx.
- (resolve_addr_in_expr): Handle DW_OP_addrx and DW_OP_constx.
- (hash_loc_operands): Likewise.
- (compare_loc_operands): Likewise.
-
-2018-05-14 Mark Wielaard <mark@klomp.org>
-
- * dwarf2out.c (count_index_addrs): New function.
- (dwarf2out_finish): Use count_index_addrs to calculate addrs_length.
-
-2018-05-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR tree-optimization/83648
- * ipa-pure-const.c (malloc_candidate_p): Allow function with NULL
- return value as malloc candidate.
-
-2018-05-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR ipa/85734
- * ipa-pure-const.c (warn_function_malloc): Pass value of known_finite
- param as true in call to suggest_attribute.
-
-2018-05-14 Segher Boessenkool <segher@kernel.crashing.org>
-
- * doc/invoke.texi (RS/6000 and PowerPC Options): Delete @itemx for
- -mreadonly-in-sdata.
-
-2018-05-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64-simd.md (*aarch64_crypto_aese_fused):
- New pattern.
- (aarch64_crypto_aesd_fused): Likewise.
-
-2018-05-14 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/aarch64/aarch64.md (mov<mode>): Remove '*' in alternatives.
- (movsi_aarch64): Likewise.
- (load_pairsi): Likewise.
- (load_pairdi): Likewise.
- (store_pairsi): Likewise.
- (store_pairdi): Likewise.
- (load_pairsf): Likewise.
- (load_pairdf): Likewise.
- (store_pairsf): Likewise.
- (store_pairdf): Likewise.
- (zero_extend): Likewise.
- (trunc): Swap alternatives.
- (fcvt_target): Add '?' to prefer w over r.
-
-2018-05-14 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85756
- * config/i386/i386.md: Disallow non-commutative arithmetics in
- last twpeephole for mem {+,-,&,|,^}= x; mem != 0 after cmpelim
- optimization. Use COMMUTATIVE_ARITH_P test rather than != MINUS
- in the peephole2 before it.
-
-2018-05-14 Sebastian Peryt <sebastian.peryt@intel.com>
-
- * common/config/i386/i386-common.c (OPTION_MASK_ISA_CLDEMOTE_SET,
- OPTION_MASK_ISA_CLDEMOTE_UNSET): New defines.
- (ix86_handle_option): Handle -mcldemote.
- * config.gcc: New header.
- * config/i386/cldemoteintrin.h: New file.
- * config/i386/cpuid.h (bit_CLDEMOTE): New bit.
- * config/i386/driver-i386.c (host_detect_local_cpu): Detect
- -mcldemote.
- * config/i386/i386-c.c (ix86_target_macros_internal): Handle
- OPTION_MASK_ISA_CLDEMOTE.
- * config/i386/i386.c (ix86_target_string): Add -mcldemote.
- (ix86_valid_target_attribute_inner_p): Ditto.
- (enum ix86_builtins): Add IX86_BUILTIN_CLDEMOTE.
- (ix86_init_mmx_sse_builtins): Define __builtin_ia32_cldemote.
- (ix86_expand_builtin): Expand IX86_BUILTIN_CLDEMOTE.
- * config/i386/i386.h (TARGET_CLDEMOTE, TARGET_CLDEMOTE_P): New.
- * config/i386/i386.md (UNSPECV_CLDEMOTE): New.
- (cldemote): New.
- * config/i386/i386.opt: Add -mcldemote.
- * config/i386/x86intrin.h: New header.
- * doc/invoke.texi: Add -mcldemote.
-
-2018-05-14 Richard Biener <rguenther@suse.de>
-
- * doc/match-and-simplify.texi: Adjust :s documentation.
-
-2018-05-14 Alexander Monakov <amonakov@ispras.ru>
-
- * sort.cc (REORDER_23): Pass the type for the temporaries instead of
- intended memcpy size.
- (REORDER_45): Likewise.
-
-2018-05-13 Alexander Monakov <amonakov@ispras.ru>
-
- * sort.cc: New file.
- * system.h [!CHECKING_P] (qsort): Redirect to gcc_qsort.
- * vec.c (qsort_chk): Use gcc_qsort.
- * Makefile.in (OBJS-libcommon): Add sort.o.
- (build/sort.o): New target. Use it...
- (BUILD_RTL): ... here, and...
- (build/gencfn-macros): ... here, and...
- (build/genmatch): ... here.
-
-2018-05-13 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config.gcc (nds32*-*-*): Check that n15 is valid to --with-cpu.
- * config/nds32/nds32-graywolf.md: New file.
- * config/nds32/nds32-opts.h (nds32_cpu_type): Add CPU_GRAYWOLF.
- * config/nds32/nds32-pipelines-auxiliary.c: Implementation for n15
- pipeline.
- * config/nds32/nds32-protos.h: More declarations for n15 pipeline.
- * config/nds32/nds32-utils.c: More implementations for n15 pipeline.
- * config/nds32/nds32.md (pipeline_model): Add graywolf.
- * config/nds32/nds32.opt (mcpu): Support n15 pipeline cpus.
- * config/nds32/pipelines.md: Include n15 settings.
-
-2018-05-13 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config.gcc (nds32*-*-*): Check that n12/n13 are valid to --with-cpu.
- * config/nds32/nds32-n13.md: New file.
- * config/nds32/nds32-opts.h (nds32_cpu_type): Add CPU_N12 and CPU_N13.
- * config/nds32/nds32-pipelines-auxiliary.c: Implementation for n12/n13
- pipeline.
- * config/nds32/nds32-protos.h: More declarations for n12/n13 pipeline.
- * config/nds32/nds32.md (pipeline_model): Add n13.
- * config/nds32/nds32.opt (mcpu): Support n12/n13 pipeline cpus.
- * config/nds32/pipelines.md: Include n13 settings.
-
-2018-05-13 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config.gcc (nds32*-*-*): Check that n10/d10 are valid to --with-cpu.
- * config/nds32/nds32-n10.md: New file.
- * config/nds32/nds32-opts.h (nds32_cpu_type): Add CPU_N10.
- * config/nds32/nds32-pipelines-auxiliary.c: Implementation for n10
- pipeline.
- * config/nds32/nds32-protos.h: More declarations for n10 pipeline.
- * config/nds32/nds32-utils.c: More implementations for n10 pipeline.
- * config/nds32/nds32.md (pipeline_model): Add n10.
- * config/nds32/nds32.opt (mcpu): Support n10 pipeline cpus.
- * config/nds32/pipelines.md: Include n10 settings.
-
-2018-05-13 Monk Chiang <sh.chiang04@gmail.com>
- Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config.gcc (nds32be-*-*): Handle --with-ext-dsp.
- * config/nds32/constants.md (unspec_element, unspec_volatile_element):
- Add enum values for DSP extension instructions.
- * config/nds32/constraints.md (Iu06, IU06, CVp5, CVs5, CVs2, CVhi):
- New constraints.
- * config/nds32/iterators.md (shifts, shiftrt, sat_plus, all_plus,
- sat_minus, all_minus, plus_minus, extend, sumax, sumin, sumin_max):
- New code iterators.
- (su, zs, uk, opcode, add_rsub, add_sub): New code attributes.
- * config/nds32/nds32-dspext.md: New file for DSP implementation.
- * config/nds32/nds32-intrinsic.c: Implementation of DSP extension.
- * config/nds32/nds32-intrinsic.md: Likewise.
- * config/nds32/nds32_intrinsic.h: Likewise.
- * config/nds32/nds32-md-auxiliary.c: Likewise.
- * config/nds32/nds32-memory-manipulation.c: Consider DSP extension.
- * config/nds32/nds32-predicates.c (const_vector_to_hwint): New.
- (nds32_valid_CVp5_p, nds32_valid_CVs5_p): New.
- (nds32_valid_CVs2_p, nds32_valid_CVhi_p): New.
- * config/nds32/nds32-protos.h: New declarations for DSP extension.
- * config/nds32/nds32-utils.c (extract_mac_non_acc_rtx): New case
- TYPE_DMAC in switch statement.
- * config/nds32/nds32.c: New checking and implementation for DSP
- extension instructions.
- * config/nds32/nds32.h: Likewise.
- * config/nds32/nds32.md: Likewise.
- * config/nds32/nds32.opt (mhw-abs, mext-dsp): New options.
- * config/nds32/predicates.md: Implement new predicates for DSP
- extension.
-
-2018-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.md (mov<mode>_softfloat, FMOVE32):
- Reformat alternatives and attributes so it is easier to identify
- which constraints/attributes go with which instruction.
- (mov<mode>_hardfloat32, FMOVE64): Likewise.
- (mov<mode>_softfloat32, FMOVE64): Likewise.
- (mov<mode>_hardfloat64, FMOVE64): Likewise.
- (mov<mode>_softfloat64, FMOVE64): Likewise.
-
-2018-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * doc/extend.texi (PowerPC Built-in Functions): Rename this
- subsection.
- (Basic PowerPC Built-in Functions): The new name of the
- subsection previously known as "PowerPC Built-in Functions".
- (Basic PowerPC Built-in Functions Available on all Configurations):
- New subsubsection.
- (Basic PowerPC Built-in Functions Available on ISA 2.05): Likewise.
- (Basic PowerPC Built-in Functions Available on ISA 2.06): Likewise.
- (Basic PowerPC Built-in Functions Available on ISA 2.07): Likewise.
- (Basic PowerPC Built-in Functions Available on ISA 3.0): Likewise.
-
-2018-05-11 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/85655
- * ipa-cp.c (intersect_with_plats): Check that the lattice contains
- single const.
-
-2018-05-11 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/85733
- * config/arm/arm-cpus.in (fgroup ARMv6m): Add be8 feature.
-
-2018-05-11 Sebastian Peryt <sebastian.peryt@intel.com>
-
- * common/config/i386/i386-common.c (OPTION_MASK_ISA_WAITPKG_SET,
- OPTION_MASK_ISA_WAITPKG_UNSET): New defines.
- (ix86_handle_option): Handle -mwaitpkg.
- * config.gcc: New header.
- * config/i386/cpuid.h (bit_WAITPKG): New bit.
- * config/i386/driver-i386.c (host_detect_local_cpu): Detect -mwaitpkg.
- * config/i386/i386-builtin-types.def ((UINT8, UNSIGNED, UINT64)): New
- function type.
- * config/i386/i386-c.c (ix86_target_macros_internal): Handle
- OPTION_MASK_ISA_WAITPKG.
- * config/i386/i386.c (ix86_target_string): Add -mwaitpkg.
- (ix86_option_override_internal): Add PTA_WAITPKG.
- (ix86_valid_target_attribute_inner_p): Add -mwaitpkg.
- (enum ix86_builtins): Add IX86_BUILTIN_UMONITOR, IX86_BUILTIN_UMWAIT,
- IX86_BUILTIN_TPAUSE.
- (ix86_init_mmx_sse_builtins): Define __builtin_ia32_umonitor,
- __builtin_ia32_umwait and __builtin_ia32_tpause.
- (ix86_expand_builtin): Expand IX86_BUILTIN_UMONITOR,
- IX86_BUILTIN_UMWAIT, IX86_BUILTIN_TPAUSE.
- * config/i386/i386.h (TARGET_WAITPKG, TARGET_WAITPKG_P): New.
- * config/i386/i386.md (UNSPECV_UMWAIT, UNSPECV_UMONITOR,
- UNSPECV_TPAUSE): New.
- (umwait, umwait_rex64, umonitor_<mode>, tpause, tpause_rex64): New.
- * config/i386/i386.opt: Add -mwaitpkg.
- * config/i386/waitpkgintrin.h: New file.
- * config/i386/x86intrin.h: New header.
- * doc/invoke.texi: Add -mwaitpkg.
-
-2018-05-11 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/85606
- * config/arm/arm-cpus.in: Add comment that ARMv6-m and ARMv6S-m are now
- equivalent.
- (cortex-m0): Use armv6s-m isa.
- (cortex-m0plus): Likewise.
- (cortex-m1): Likewise.
- (cortex-m0.small-multiply): Likewise.
- (cortex-m0plus.small-multiply): Likewise.
- (cortex-m1.small-multiply): Likewise.
-
-2018-05-11 Allan Sandfeld Jensen <allan.jensen@qt.io>
- Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/85692
- * tree-ssa-forwprop.c (simplify_vector_constructor): Try two
- source permute as well.
-
-2018-05-11 Martin Liska <mliska@suse.cz>
-
- PR sanitizer/85556
- * doc/extend.texi: Document LLVM style format for no_sanitize
- attribute.
-
-2018-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.c (mode_supports_dq_form): Rename
- mode_supports_vsx_dform_quad to mode_supports_dq_form.
- (mode_supports_vsx_dform_quad): Likewise.
- (mode_supports_vmx_dform): Move these functions to be next to the
- other mode_supports functions.
- (mode_supports_dq_form): Likewise.
- (quad_address_p): Change calls of mode_supports_vsx_dform_quad to
- mode_supports_dq_form.
- (reg_offset_addressing_ok_p): Likewise.
- (offsettable_ok_by_alignment): Likewise.
- (rs6000_legitimate_offset_address_p): Likewise.
- (legitimate_lo_sum_address_p): Likewise.
- (rs6000_legitimize_address): Likewise.
- (rs6000_legitimize_reload_address): Likewise.
- (rs6000_secondary_reload_inner): Likewise.
- (rs6000_preferred_reload_class): Likewise.
- (rs6000_output_move_128bit): Likewise.
-
-2018-05-10 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_expand_builtin) <case IX86_BUILTIN_RDPID>:
- Generate SImode target register for null target.
- <case IX86_BUILTIN_XGETBV>: Ditto.
- <case IX86_BUILTIN_XSETBV>: Optimize LSHIFTRT generation.
- * config/i386/xsaveintrin.h (_xgetbv): Add missing return.
-
-2018-05-10 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/rs6000.md (prefetch): Generate ISA 2.06 instructions
- dcbtt and dcbtstt if operands[2] is 0.
-
-2018-05-10 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/85693
- * config/i386/sse.md (usadv64qi): New expander.
-
-2018-05-10 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
- altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw): Remove
- -maltivec=be support.
- (vec_widen_umult_even_v16qi, vec_widen_smult_even_v16qi,
- vec_widen_umult_even_v8hi, vec_widen_smult_even_v8hi,
- vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
- vec_widen_umult_odd_v16qi, vec_widen_smult_odd_v16qi,
- vec_widen_umult_odd_v8hi, vec_widen_smult_odd_v8hi,
- vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si, altivec_vpkpx,
- altivec_vpks<VI_char>ss, altivec_vpks<VI_char>us,
- altivec_vpku<VI_char>us, altivec_vpku<VI_char>um, altivec_vsum2sws,
- altivec_vsumsws): Adjust.
- (altivec_vspltb *altivec_vspltb_internal, altivec_vsplth,
- *altivec_vsplth_internal, altivec_vspltw, *altivec_vspltw_internal,
- altivec_vspltsf, *altivec_vspltsf_internal): Remove -maltivec=be
- support.
- (altivec_vperm_<mode>, altivec_vperm_<mode>_uns,
- altivec_vupkhs<VU_char>, altivec_vupkls<VU_char>, altivec_vupkhpx,
- altivec_vupklpx, altivec_lvsl, altivec_lvsr): Adjust.
- (altivec_lve<VI_char>x): Delete expand.
- (*altivec_lve<VI_char>x_internal): Rename to...
- (altivec_lve<VI_char>x): ... this.
- (altivec_lvxl_<mode>): Delete expand.
- (*altivec_lvxl_<mode>_internal): Rename to ...
- (altivec_lvxl_<mode>): ... this.
- (altivec_stvxl_<mode>): Delete expand.
- (*altivec_stvxl_<mode>_internal): Rename to ...
- (altivec_stvxl_<mode>): ... this.
- (altivec_stve<VI_char>x): Delete expand.
- (*altivec_stve<VI_char>x_internal): Rename to ...
- (altivec_stve<VI_char>x): ... this.
- (doublee<mode>2, unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2,
- doubleh<mode>2, unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2,
- reduc_plus_scal_<mode>): Adjust.
- * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust
- comment.
- (rs6000_cpu_cpp_builtins): Adjust.
- (altivec_resolve_overloaded_builtin): Remove -maltivec=be support.
- * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be,
- altivec_expand_stvx_be, altivec_expand_stvex_be): Delete.
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
- -maltivec=be support.
- (rs6000_split_vec_extract_var): Adjust.
- (rs6000_split_v4si_init): Adjust.
- (swap_selector_for_mode): Delete.
- (altivec_expand_lvx_be, altivec_expand_stvx_be,
- altivec_expand_stvex_be): Delete.
- (altivec_expand_lv_builtin, altivec_expand_stv_builtin): Remove
- -maltivec=be support.
- (rs6000_gimple_fold_builtin): Ditto.
- (rs6000_generate_float2_double_code, rs6000_generate_float2_code):
- Adjust.
- * config/rs6000/rs6000.h (VECTOR_ELT_ORDER_BIG): Delete.
- (TARGET_DIRECT_MOVE_64BIT): Adjust.
- * config/rs6000/rs6000.md (split for extendsidi2 for vectors): Adjust.
- * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Delete.
- * config/rs6000/vsx.md (floate<mode>, unsfloatev2di, floato<mode>,
- unsfloatov2di, vsignedo_v2df, vsignede_v2df, vunsignedo_v2df,
- vunsignede_v2df, vsx_extract_<mode>_p9, *vsx_extract_si,
- *vsx_extract_<mode>_p8, *vsx_extract_si_<uns>float_df,
- *vsx_extract_si_<uns>float_<mode>, vsx_set_<mode>_p9, vsx_set_v4sf_p9,
- *vsx_insert_extract_v4sf_p9, *vsx_insert_extract_v4sf_p9_2, and an
- anonymous split): Adjust.
- (vsx_mergel_<mode>, vsx_mergeh_<mode>): Remove -maltivec=be support.
- (vsx_xxspltd_<mode>, extract4b, insert4b): Adjust.
-
-2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
-
- * configure.ac (gcc_gxx_include_dir_add_sysroot): Set it to 1 only
- when --with-gxx-include-dir is also specified.
- * configure: Regenerate.
-
-2018-05-09 Jim Wilson <jimw@sifive.com>
-
- PR target/84797
- * config.gcc (riscv*-*-*): Handle --with-multilib-list.
- * config/riscv/t-withmultilib: New.
- * config/riscv/withmultilib.h: New.
- * doc/install.texi: Document RISC-V --with-multilib-list support.
-
-2018-05-09 Richard Biener <rguenther@suse.de>
-
- * tree-vect-slp.c (vect_bb_slp_scalar_cost): Fill a cost
- vector.
- (vect_bb_vectorization_profitable_p): Adjust. Compute
- actual scalar cost using the cost vector and the add_stmt_cost
- machinery.
-
-2018-05-09 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/85645
- * config/rs6000/rs6000.c (rs6000_emit_prologue_components): Put a SET
- in the REG_CFA_REGISTER note for LR, don't leave it empty.
-
-2018-05-09 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/85645
- * shrink-wrap.c (spread_components): Return a boolean saying if
- anything was changed.
- (try_shrink_wrapping_separate): Iterate spread_components until
- nothing changes anymore.
-
-2018-05-09 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/85645
- * regrename.c (build_def_use): Also kill the chains that include the
- destination of a REG_CFA_REGISTER note.
-
-2018-05-09 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/85645
- * regcprop.c (copyprop_hardreg_forward_1): Don't propagate into an
- insn that has a REG_CFA_REGISTER note.
-
-2018-05-09 Richard Sandiford <richard.sandiford@linaro.org>
-
- * cfgexpand.c (expand_clobber): New function.
- (expand_gimple_stmt_1): Use it.
- * tree-vect-stmts.c (vect_clobber_variable): New function,
- split out from...
- (vectorizable_simd_clone_call): ...here.
- (vectorizable_store): Emit a clobber either side of an
- IFN_STORE_LANES sequence.
- (vectorizable_load): Emit a clobber after an IFN_LOAD_LANES sequence.
-
-2018-05-09 Tom de Vries <tom@codesourcery.com>
-
- PR target/85626
- * config/nvptx/nvptx.md (define_insn "trap", define_insn "trap_if_true")
- (define_insn "trap_if_false"): Add exit after trap.
-
-2018-05-09 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/85638
- * bb-reorder.c: Include common/common-target.h.
- (create_forwarder_block): New function extracted from...
- (fix_up_crossing_landing_pad): ...here. Rename into...
- (dw2_fix_up_crossing_landing_pad): ...this.
- (sjlj_fix_up_crossing_landing_pad): New function.
- (find_rarely_executed_basic_blocks_and_crossing_edges): In SJLJ mode,
- call sjlj_fix_up_crossing_landing_pad if there are incoming EH edges
- from both partitions and exit the loop after one iteration.
-
-2018-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- Revert:
- * doc/extend.texi (PowerPC Built-in Functions): Rename this
- subsection.
- (Basic PowerPC Built-in Functions): The new name of the
- subsection previously known as "PowerPC Built-in Functions".
- (Basic PowerPC Built-in Functions Available on all Configurations):
- New subsubsection.
- (Basic PowerPC Built-in Functions Available on ISA 2.05): New
- subsubsection.
- (Basic PowerPC Built-in Functions Available on ISA 2.06): New
- subsubsection.
- (Basic PowerPC Built-in Functions Available on ISA 2.07): New
- subsubsection.
- (Basic PowerPC Built-in Functions Available on ISA 3.0): New
- subsubsection.
-
-2018-05-08 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/linux.h (MUSL_ABI_SUFFIX): Delete unnecessary backslash.
- (LD_EMUL_SUFFIX): New.
- (LINK_SPEC): Use it.
-
-2018-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * doc/extend.texi (PowerPC Built-in Functions): Rename this
- subsection.
- (Basic PowerPC Built-in Functions): The new name of the
- subsection previously known as "PowerPC Built-in Functions".
- (Basic PowerPC Built-in Functions Available on all Configurations):
- New subsubsection.
- (Basic PowerPC Built-in Functions Available on ISA 2.05): New
- subsubsection.
- (Basic PowerPC Built-in Functions Available on ISA 2.06): New
- subsubsection.
- (Basic PowerPC Built-in Functions Available on ISA 2.07): New
- subsubsection.
- (Basic PowerPC Built-in Functions Available on ISA 3.0): New
- subsubsection.
-
-2018-05-08 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85683
- * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0
- after cmpelim optimization.
-
-2018-05-08 Olga Makhotina <olga.makhotina@intel.com>
-
- * config.gcc: Support "goldmont".
- * config/i386/driver-i386.c (host_detect_local_cpu): Detect "goldmont".
- * config/i386/i386-c.c (ix86_target_macros_internal): Handle
- PROCESSOR_GOLDMONT.
- * config/i386/i386.c (m_GOLDMONT): Define.
- (processor_target_table): Add "goldmont".
- (PTA_GOLDMONT): Define.
- (ix86_lea_outperforms): Add TARGET_GOLDMONT.
- (get_builtin_code_for_version): Handle PROCESSOR_GOLDMONT.
- (fold_builtin_cpu): Add M_INTEL_GOLDMONT.
- (fold_builtin_cpu): Add "goldmont".
- (ix86_add_stmt_cost): Add TARGET_GOLDMONT.
- (ix86_option_override_internal): Add "goldmont".
- * config/i386/i386.h (processor_costs): Define TARGET_GOLDMONT.
- (processor_type): Add PROCESSOR_GOLDMONT.
- * config/i386/i386.md: Add CPU "glm".
- * config/i386/glm.md: New file.
- * config/i386/x86-tune.def: Add m_GOLDMONT.
- * doc/invoke.texi: Add goldmont as x86 -march=/-mtune= CPU type.
-
-2018-05-08 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85572
- * config/i386/i386.c (ix86_expand_sse2_abs): Handle E_V2DImode and
- E_V4DImode.
- * config/i386/sse.md (abs<mode>2): Use VI_AVX2 iterator instead of
- VI1248_AVX512VL_AVX512BW. Handle V2DImode and V4DImode if not
- TARGET_AVX512VL using ix86_expand_sse2_abs. Formatting fixes.
-
- PR target/85317
- * config/i386/i386.c (ix86_fold_builtin): Handle
- IX86_BUILTIN_{,P}MOVMSK{PS,PD,B}{,128,256}.
-
- PR target/85480
- * config/i386/sse.md (ssequaterinsnmode): New mode attribute.
- (*<extract_type>_vinsert<shuffletype><extract_suf>_0): New pattern.
-
-2018-05-08 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/85658
- * config/arm/parsecpu.awk (check_cpu): Fix operator precedence.
- (check_arch): Likewise.
- (check_fpu): Return the result rather than printing it.
- (end arch): Fix operator precedence.
- (end cpu): Likewise.
- (END): Print the result from check_fpu.
-
-2018-05-08 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * config/aarch64/aarch64-sve.md (*pred_cmp<cmp_op><mode>_combine)
- (*pred_cmp<cmp_op><mode>, *fcm<cmp_op><mode>_and_combine)
- (*fcmuo<mode>_and_combine, *fcm<cmp_op><mode>_and)
- (*fcmuo<mode>_and): New patterns.
-
-2018-05-08 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/aarch64/iterators.md (UNSPEC_COND_LO, UNSPEC_COND_LS)
- (UNSPEC_COND_HI, UNSPEC_COND_HS, UNSPEC_COND_UO): Delete.
- (SVE_INT_CMP, SVE_FP_CMP): New code iterators.
- (cmp_op, sve_imm_con): New code attributes.
- (SVE_COND_INT_CMP, imm_con): Delete.
- (cmp_op): Remove above unspecs from int attribute.
- * config/aarch64/aarch64-sve.md (*vec_cmp<cmp_op>_<mode>): Rename
- to...
- (*cmp<cmp_op><mode>): ...this. Use UNSPEC_MERGE_PTRUE instead of
- comparison-specific unspecs.
- (*vec_cmp<cmp_op>_<mode>_ptest): Rename to...
- (*cmp<cmp_op><mode>_ptest): ...this and adjust likewise.
- (*vec_cmp<cmp_op>_<mode>_cc): Rename to...
- (*cmp<cmp_op><mode>_cc): ...this and adjust likewise.
- (*vec_fcm<cmp_op><mode>): Rename to...
- (*fcm<cmp_op><mode>): ...this and adjust likewise.
- (*vec_fcmuo<mode>): Rename to...
- (*fcmuo<mode>): ...this and adjust likewise.
- (*pred_fcm<cmp_op><mode>): New pattern.
- * config/aarch64/aarch64.c (aarch64_emit_unop, aarch64_emit_binop)
- (aarch64_emit_sve_ptrue_op, aarch64_emit_sve_ptrue_op_cc): New
- functions.
- (aarch64_unspec_cond_code): Remove handling of LTU, GTU, LEU, GEU
- and UNORDERED.
- (aarch64_gen_unspec_cond, aarch64_emit_unspec_cond): Delete.
- (aarch64_emit_sve_predicated_cond): New function.
- (aarch64_expand_sve_vec_cmp_int): Use aarch64_emit_sve_ptrue_op_cc.
- (aarch64_emit_unspec_cond_or): Replace with...
- (aarch64_emit_sve_or_conds): ...this new function. Use
- aarch64_emit_sve_ptrue_op for the individual comparisons and
- aarch64_emit_binop to OR them together.
- (aarch64_emit_inverted_unspec_cond): Replace with...
- (aarch64_emit_sve_inverted_cond): ...this new function. Use
- aarch64_emit_sve_ptrue_op for the comparison and
- aarch64_emit_unop to invert the result.
- (aarch64_expand_sve_vec_cmp_float): Update after the above
- changes. Use aarch64_emit_sve_ptrue_op for native comparisons.
-
-2018-05-07 Nathan Sidwell <nathan@acm.org>
-
- * doc/invoke.texi (C++ Dialect Options): Remove -ffor-scope.
- * doc/extend.texi (Deprecated Features): Remove -fno-for-scope
- (Backwards Compatibility): Likewise.
-
-2018-05-07 Luis Machado <luis.machado@linaro.org>
-
- PR bootstrap/85681
- Revert:
- 2018-05-07 Luis Machado <luis.machado@linaro.org>
-
- * config/aarch64/aarch64-protos.h (cpu_prefetch_tune)
- <prefetch_dynamic_strides>: New const bool field.
- * config/aarch64/aarch64.c (generic_prefetch_tune): Update to include
- prefetch_dynamic_strides.
- (exynosm1_prefetch_tune): Likewise.
- (thunderxt88_prefetch_tune): Likewise.
- (thunderx_prefetch_tune): Likewise.
- (thunderx2t99_prefetch_tune): Likewise.
- (qdf24xx_prefetch_tune): Likewise. Set prefetch_dynamic_strides
- to false.
- (aarch64_override_options_internal): Update to set
- PARAM_PREFETCH_DYNAMIC_STRIDES.
- * doc/invoke.texi (prefetch-dynamic-strides): Document new option.
- * params.def (PARAM_PREFETCH_DYNAMIC_STRIDES): New.
- * params.h (PARAM_PREFETCH_DYNAMIC_STRIDES): Define.
- * tree-ssa-loop-prefetch.c (should_issue_prefetch_p): Account for
- prefetch-dynamic-strides setting.
-
- 2018-05-07 Luis Machado <luis.machado@linaro.org>
-
- * config/aarch64/aarch64-protos.h (cpu_prefetch_tune)
- <minimum_stride>: New const int field.
- * config/aarch64/aarch64.c (generic_prefetch_tune): Update to include
- minimum_stride field.
- (exynosm1_prefetch_tune): Likewise.
- (thunderxt88_prefetch_tune): Likewise.
- (thunderx_prefetch_tune): Likewise.
- (thunderx2t99_prefetch_tune): Likewise.
- (qdf24xx_prefetch_tune): Likewise. Set minimum_stride to 2048.
- (aarch64_override_options_internal): Update to set
- PARAM_PREFETCH_MINIMUM_STRIDE.
- * doc/invoke.texi (prefetch-minimum-stride): Document new option.
- * params.def (PARAM_PREFETCH_MINIMUM_STRIDE): New.
- * params.h (PARAM_PREFETCH_MINIMUM_STRIDE): Define.
- * tree-ssa-loop-prefetch.c (should_issue_prefetch_p): Return false if
- stride is constant and is below the minimum stride threshold.
-
-2018-05-07 Luis Machado <luis.machado@linaro.org>
-
- * config/aarch64/aarch64.c (qdf24xx_prefetch_tune) <l2_cache_size>: Set
- to 512.
-
-2018-05-07 Luis Machado <luis.machado@linaro.org>
-
- * config/aarch64/aarch64-protos.h (cpu_prefetch_tune)
- <prefetch_dynamic_strides>: New const bool field.
- * config/aarch64/aarch64.c (generic_prefetch_tune): Update to include
- prefetch_dynamic_strides.
- (exynosm1_prefetch_tune): Likewise.
- (thunderxt88_prefetch_tune): Likewise.
- (thunderx_prefetch_tune): Likewise.
- (thunderx2t99_prefetch_tune): Likewise.
- (qdf24xx_prefetch_tune): Likewise. Set prefetch_dynamic_strides
- to false.
- (aarch64_override_options_internal): Update to set
- PARAM_PREFETCH_DYNAMIC_STRIDES.
- * doc/invoke.texi (prefetch-dynamic-strides): Document new option.
- * params.def (PARAM_PREFETCH_DYNAMIC_STRIDES): New.
- * params.h (PARAM_PREFETCH_DYNAMIC_STRIDES): Define.
- * tree-ssa-loop-prefetch.c (should_issue_prefetch_p): Account for
- prefetch-dynamic-strides setting.
-
-2018-05-07 Luis Machado <luis.machado@linaro.org>
-
- * config/aarch64/aarch64-protos.h (cpu_prefetch_tune)
- <minimum_stride>: New const int field.
- * config/aarch64/aarch64.c (generic_prefetch_tune): Update to include
- minimum_stride field.
- (exynosm1_prefetch_tune): Likewise.
- (thunderxt88_prefetch_tune): Likewise.
- (thunderx_prefetch_tune): Likewise.
- (thunderx2t99_prefetch_tune): Likewise.
- (qdf24xx_prefetch_tune): Likewise. Set minimum_stride to 2048.
- (aarch64_override_options_internal): Update to set
- PARAM_PREFETCH_MINIMUM_STRIDE.
- * doc/invoke.texi (prefetch-minimum-stride): Document new option.
- * params.def (PARAM_PREFETCH_MINIMUM_STRIDE): New.
- * params.h (PARAM_PREFETCH_MINIMUM_STRIDE): Define.
- * tree-ssa-loop-prefetch.c (should_issue_prefetch_p): Return false if
- stride is constant and is below the minimum stride threshold.
-
-2018-05-06 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/85659
- * cfgexpand.c (expand_asm_stmt): Don't create a temporary if
- the type is addressable. Don't force op into register if it has
- BLKmode.
-
-2018-05-05 Roland McGrath <mcgrathr@google.com>
-
- PR other/77609
- * varasm.c (default_section_type_flags): Set SECTION_NOTYPE for
- any section for which we don't know a specific type it should have,
- regardless of name. Previously this was done only for the exact
- names ".init_array", ".fini_array", and ".preinit_array".
- (default_elf_asm_named_section): Add comment about
- relationship with default_section_type_flags and SECTION_NOTYPE.
- (get_section): Don't consider it a type conflict if one side has
- SECTION_NOTYPE and the other doesn't, as long as neither has the
- SECTION_BSS et al used in the default_section_type_flags logic.
-
-2018-05-05 Tom de Vries <tom@codesourcery.com>
-
- PR target/85653
- * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG_3): Define.
- (workaround_barsyncs): New function.
- (nvptx_reorg): Use workaround_barsyncs.
- * config/nvptx/nvptx.md (define_c_enum "unspecv"): Add UNSPECV_MEMBAR.
- (define_expand "nvptx_membar_cta"): New define_expand.
- (define_insn "*nvptx_membar_cta"): New insn.
-
-2018-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
-
- * brig-builtins.def: Add consts to ptrs etc. in BRIG builtin defs.
- To improve optimization opportunities.
- * builtin-types.def: The new needed builtin types for the above.
-
-2018-05-04 Richard Biener <rguenther@suse.de>
-
- * bb-reorder.c (sanitize_hot_paths): Release hot_bbs_to_check.
- * gimple-ssa-store-merging.c
- (imm_store_chain_info::output_merged_store): Remove redundant create,
- release split_store vector contents on failure.
- * tree-vect-slp.c (vect_schedule_slp_instance): Avoid leaking
- scalar stmt vector on cache hit.
-
-2018-05-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
- Xilinx FP support.
- * config.gcc (powerpc-xilinx-eabi*): Remove.
- * config/rs6000/predicates.md (easy_fp_constant): Remove Xilinx FP
- support.
- (fusion_addis_mem_combo_load): Ditto.
- * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove Xilinx
- FP support.
- (rs6000_cpu_cpp_builtins): Ditto.
- * config/rs6000/rs6000-linux.c
- (rs6000_linux_float_exceptions_rounding_supported_p): Ditto.
- * config/rs6000/rs6000-opts.h (enum fpu_type_t): Delete.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove Xilinx FP
- support.
- (rs6000_setup_reg_addr_masks): Ditto.
- (rs6000_init_hard_regno_mode_ok): Ditto.
- (rs6000_option_override_internal): Ditto.
- (legitimate_lo_sum_address_p): Ditto.
- (rs6000_legitimize_address): Ditto.
- (rs6000_legitimize_reload_address): Ditto.
- (rs6000_legitimate_address_p): Ditto.
- (abi_v4_pass_in_fpr): Ditto.
- (setup_incoming_varargs): Ditto.
- (rs6000_gimplify_va_arg): Ditto.
- (rs6000_split_multireg_move): Ditto.
- (rs6000_savres_strategy): Ditto.
- (rs6000_emit_prologue_components): Ditto.
- (rs6000_emit_epilogue_components): Ditto.
- (rs6000_emit_prologue): Ditto.
- (rs6000_emit_epilogue): Ditto.
- (rs6000_elf_file_end): Ditto.
- (rs6000_function_value): Ditto.
- (rs6000_libcall_value): Ditto.
- * config/rs6000/rs6000.h: Ditto.
- (TARGET_MINMAX_SF, TARGET_MINMAX_DF): Delete, merge to ...
- (TARGET_MINMAX): ... this. New.
- (TARGET_SF_FPR, TARGET_DF_FPR, TARGET_SF_INSN, TARGET_DF_INSN): Delete.
- * config/rs6000/rs6000.md: Remove Xilinx FP support.
- (*movsi_internal1_single): Delete.
- * config/rs6000/rs6000.opt (msingle-float, mdouble-float, msimple-fpu,
- mfpu=, mxilinx-fpu): Delete.
- * config/rs6000/singlefp.h: Delete.
- * config/rs6000/sysv4.h: Remove Xilinx FP support.
- * config/rs6000/t-rs6000: Ditto.
- * config/rs6000/t-xilinx: Delete.
- * config/rs6000/titan.md: Adjust for fp_type removal.
- * config/rs6000/vsx.md: Remove Xilinx FP support.
- (VStype_simple): Delete.
- (VSfptype_simple, VSfptype_mul, VSfptype_div, VSfptype_sqrt): Delete.
- * config/rs6000/xfpu.h: Delete.
- * config/rs6000/xfpu.md: Delete.
- * config/rs6000/xilinx.h: Delete.
- * config/rs6000/xilinx.opt: Delete.
- * doc/invoke.texi (RS/6000 and PowerPC Options): Remove
- -msingle-float, -mdouble-float, -msimple-fpu, -mfpu=, and -mxilinx-fpu.
-
-2018-05-04 Tom de Vries <tom@codesourcery.com>
-
- PR libgomp/85639
- * builtins.c (expand_builtin_goacc_parlevel_id_size): Handle null target
- if ignore == 0.
-
-2018-05-04 Richard Biener <rguenther@suse.de>
-
- PR middle-end/85627
- * tree-complex.c (update_complex_assignment): We are always in SSA form.
- (expand_complex_div_wide): Likewise.
- (expand_complex_operations_1): Likewise.
- (expand_complex_libcall): Preserve EH info of the original stmt.
- (tree_lower_complex): Handle removed blocks.
- * tree.c (build_common_builtin_nodes): Do not set ECF_NOTRHOW
- on complex multiplication and division libcall builtins.
-
-2018-05-04 Richard Biener <rguenther@suse.de>
-
- PR middle-end/85574
- * fold-const.c (negate_expr_p): Restrict negation of operand
- zero of a division to when we know that can happen without
- overflow.
- (fold_negate_expr_1): Likewise.
-
-2018-05-04 Jakub Jelinek <jakub@redhat.com>
-
- PR libstdc++/85466
- * real.h (real_nextafter): Declare.
- * real.c (real_nextafter): New function.
- * fold-const-call.c (fold_const_nextafter): New function.
- (fold_const_call_sss): Call it for CASE_CFN_NEXTAFTER and
- CASE_CFN_NEXTTOWARD.
- (fold_const_call_1): For CASE_CFN_NEXTTOWARD call fold_const_call_sss
- even when arg1_mode is different from arg0_mode.
-
-2018-05-03 Nathan Sidwell <nathan@acm.org>
-
- * doc/extend.texi (Deprecated Features): Remove
- -ffriend-injection.
- (Backwards Compatibility): Likewise.
- * doc/invoke.texi (C++ Language Options): Likewise.
- (C++ Dialect Options): Likewise.
-
-2018-05-03 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85530
- * config/i386/avx512fintrin.h (_mm512_mullox_epi64,
- _mm512_mask_mullox_epi64): New intrinsics.
-
-2018-05-03 Tom de Vries <tom@codesourcery.com>
-
- PR testsuite/85106
- * doc/sourcebuild.texi (Commands for use in dg-final, Scan optimization
- dump files): Add offload-tree.
-
-2018-05-03 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/85615
- * tree-ssa-threadupdate.c (thread_block_1): Only allow exits
- to loops not nested in BBs loop father to avoid creating multi-entry
- loops.
-
-2018-05-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- PR tree-optimization/70291
- * tree-complex.c (expand_complex_libcall): Add type, inplace_p
- arguments. Change return type to tree. Emit libcall as a new
- statement rather than replacing existing one when inplace_p is true.
- (expand_complex_multiplication_components): New function.
- (expand_complex_multiplication): Expand floating-point complex
- multiplication using the above.
- (expand_complex_division): Rename inner_type parameter to type.
- Update expand_complex_libcall call-site.
- (expand_complex_operations_1): Update expand_complex_multiplication
- and expand_complex_division call-sites.
-
-2018-05-02 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85582
- * config/i386/i386.md (*ashl<dwi>3_doubleword_mask,
- *ashl<dwi>3_doubleword_mask_1, *<shift_insn><dwi>3_doubleword_mask,
- *<shift_insn><dwi>3_doubleword_mask_1): In condition require that
- the highest significant bit of the shift count mask is clear. In
- check whether and[sq]i3 is needed verify that all significant bits
- of the shift count other than the highest are set.
-
-2018-05-02 Tom de Vries <tom@codesourcery.com>
-
- PR libgomp/82428
- * builtins.def (DEF_GOACC_BUILTIN_ONLY): Define.
- * omp-builtins.def (BUILT_IN_GOACC_PARLEVEL_ID)
- (BUILT_IN_GOACC_PARLEVEL_SIZE): New builtin.
- * builtins.c (expand_builtin_goacc_parlevel_id_size): New function.
- (expand_builtin): Call expand_builtin_goacc_parlevel_id_size.
- * doc/extend.texi (Other Builtins): Add __builtin_goacc_parlevel_id and
- __builtin_goacc_parlevel_size.
-
-2018-05-02 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/85597
- * tree-vect-stmts.c (vectorizable_operation): For ternary SLP
- do not use split vect_get_vec_defs call but call vect_get_slp_defs
- directly.
-
-2018-05-02 Tom de Vries <tom@codesourcery.com>
-
- PR testsuite/85106
- * doc/sourcebuild.texi (Commands for use in dg-final, Scan optimization
- dump files): Add ltrans-tree.
-
-2018-05-02 Tom de Vries <tom@codesourcery.com>
-
- PR testsuite/85106
- * doc/sourcebuild.texi (Commands for use in dg-final, Scan optimization
- dump files): Add wpa-ipa.
-
-2018-05-02 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config.gcc (powerpc*-*-*): Remove paired.h. Unsupport the
- powerpc*-*-linux*paired* target.
- * config/rs6000/750cl.h: Delete.
- * config/rs6000/paired.h: Delete.
- * config/rs6000/paired.md: Delete.
- * config/rs6000/predicates.md (easy_vector_constant): Remove paired
- float support.
- * config/rs6000/rs6000-builtin.def: Remove paired float support.
- * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Update
- comment. Remove paired float support.
- * config/rs6000/rs6000-modes.def: Remove V2SF and V2SI.
- * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete
- VECTOR_PAIRED.
- * config/rs6000/rs6000-protos.h (paired_expand_vector_init,
- paired_emit_vector_cond_expr, paired_expand_vector_move): Delete
- declarations.
- * config/rs6000/rs6000.c: Remove paired float support.
- (paired_expand_vector_init, paired_expand_vector_move,
- paired_emit_vector_compare, paired_emit_vector_cond_expr,
- (paired_expand_lv_builtin, paired_expand_stv_builtin,
- paired_expand_builtin, paired_expand_predicate_builtin,
- paired_init_builtins): Delete.
- * config/rs6000/rs6000.h: Remove paired float support.
- * config/rs6000/rs6000.md: Remove paired float support.
- (move_from_CR_ov_bit): Delete.
- * config/rs6000/rs6000.opt (mpaired): Delete.
- * config/rs6000/t-rs6000: Remove paired.md from MD_INCLUDES.
- * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mpaired.
-
-2018-05-02 Richard Biener <rguenther@suse.de>
-
- PR middle-end/85567
- * gimplify.c (gimplify_save_expr): When in SSA form allow
- SAVE_EXPRs to compute to SSA vars.
-
-2018-05-02 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85582
- * config/i386/i386.md (*ashl<dwi>3_doubleword_mask,
- *ashl<dwi>3_doubleword_mask_1, *<shift_insn><dwi>3_doubleword_mask,
- *<shift_insn><dwi>3_doubleword_mask_1): If and[sq]i3 is needed, don't
- clobber operands[2], instead use a new pseudo. Formatting fixes.
-
-2018-05-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/85586
- * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Only
- exit early for statements in the same group if the accesses are
- not strided.
-
-2018-05-02 Tom de Vries <tom@codesourcery.com>
-
- PR lto/85451
- * lto-wrapper.c (compile_offload_image): Add "could not find mkoffload"
- error message.
-
-2018-05-01 Marc Glisse <marc.glisse@inria.fr>
-
- PR tree-optimization/85143
- * match.pd (A<B&A<C): Extend to BIT_IOR_EXPR.
-
-2018-05-01 Tom de Vries <tom@codesourcery.com>
-
- PR lto/85451
- * config/nvptx/mkoffload.c (main): Suggest using -B in "offload compiler
- not found" error message.
-
-2018-05-01 Tom de Vries <tom@codesourcery.com>
-
- PR other/83786
- * vec.h (VEC_ORDERED_REMOVE_IF, VEC_ORDERED_REMOVE_IF_FROM_TO): Define.
- * vec.c (test_ordered_remove_if): New function.
- (vec_c_tests): Call test_ordered_remove_if.
- * dwarf2cfi.c (connect_traces): Use VEC_ORDERED_REMOVE_IF_FROM_TO.
- * lto-streamer-out.c (prune_offload_funcs): Use VEC_ORDERED_REMOVE_IF.
- * tree-vect-patterns.c (vect_pattern_recog_1): Use
- VEC_ORDERED_REMOVE_IF.
-
-2018-05-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR tree-optimization/82665
- * vr-values.c (vr_values::extract_range_from_binary_expr): Handle
- pointer subtraction where arguments come from a memchr call.
-
-2018-05-01 Jakub Jelinek <jakub@redhat.com>
-
- * configure.ac (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Use
- --push-state --as-needed and --pop-state instead of --as-needed and
- --no-as-needed if ld supports it.
- * configure: Regenerated.
-
- PR web/85578
- * doc/install.texi2html: Replace _002d with - and _002a with * in
- generated html files using sed.
-
-2018-04-30 David Malcolm <dmalcolm@redhat.com>
-
- PR c++/85523
- * gcc-rich-location.c (blank_line_before_p): New function.
- (use_new_line): New function.
- (gcc_rich_location::add_fixit_insert_formatted): New function.
- * gcc-rich-location.h
- (gcc_rich_location::add_fixit_insert_formatted): New function.
-
-2018-04-30 David Malcolm <dmalcolm@redhat.com>
-
- * selftest.c (assert_streq): Rename "expected" and "actual" to
- "val1" and "val2". Extend NULL-handling to cover both inputs
- symmetrically, while still requiring both to be non-NULL for a pass.
- * selftest.h (assert_streq): Rename "expected" and "actual" to
- "val1" and "val2".
- (ASSERT_EQ): Likewise.
- (ASSERT_EQ_AT): Likewise.
- (ASSERT_KNOWN_EQ): Likewise.
- (ASSERT_KNOWN_EQ_AT): Likewise.
- (ASSERT_NE): Likewise.
- (ASSERT_MAYBE_NE): Likewise.
- (ASSERT_MAYBE_NE_AT): Likewise.
- (ASSERT_STREQ): Likewise. Clarify that both must be non-NULL for
- the assertion to pass.
- (ASSERT_STREQ_AT): Likewise.
-
-2018-04-30 Jonathan Wakely <jwakely@redhat.com>
-
- * doc/invoke.texi (-fpie, -fPIE): Fix grammar and clarify
- interaction with -pie.
-
-2018-04-30 David Malcolm <dmalcolm@redhat.com>
-
- * selftest.h: Fix alphabetization of per-source-file selftest
- declarations.
-
-2018-04-30 Jason Merrill <jason@redhat.com>
-
- PR c++/61982 - dead stores to destroyed objects.
- * gimplify.c (gimplify_modify_expr): Simplify complex lvalue on LHS
- of clobber.
-
-2018-04-30 Jason Merrill <jason@redhat.com>
-
- * tree.c (build_clobber): New.
- * tree.h: Declare it.
- * gimplify.c (gimplify_bind_expr, gimplify_target_expr): Use it.
-
-2018-04-30 David Malcolm <dmalcolm@redhat.com>
-
- * diagnostic-show-locus.c (layout::layout): Update for
- location_get_source_line returning a char_span.
- (struct char_span): Move to input.h.
- (struct correction): Update for fields in char_span becoming
- private.
- (struct source_line): Update for location_get_source_line
- returning a char_span.
- (layout::print_line): Likewise.
- * edit-context.c (edited_file::print_content): Likewise.
- (edited_file::print_diff_hunk): Likewise.
- (edited_file::print_run_of_changed_lines): Likewise.
- (edited_file::get_num_lines): Likewise.
- (edited_line::edited_line): Likewise.
- * final.c (asm_show_source): Likewise.
- * input.c (location_get_source_line): Convert return type
- from const char * to char_span, losing the final "line_len"
- param.
- (dump_location_info): Update for the above.
- (get_substring_ranges_for_loc): Likewise. Use a char_span
- when handling the literal within the line.
- (test_reading_source_line): Update for location_get_source_line
- returning a char_span.
- * input.h (class char_span): Move here from
- diagnostic-show-locus.c, converting from a struct to a class.
- Make data members private.
- (char_span::operator bool): New.
- (char_span::length): New.
- (char_span::get_buffer): New.
- (char_span::operator[]): New.
- (char_span::subspan): Make const.
- (char_span::xstrdup): New.
- (location_get_source_line): Convert return type from const char *
- to char_span, losing the final "line_size" param.
-
-2018-04-30 Jan Hubicka <jh@suse.cz>
-
- * lto-wrapper.c (ltrans_priorities): New static var.
- (cmp_priority): New.
- (run_gcc): Read priorities and if doing parallel build order
- the Makefile by them.
-
-2018-04-30 David Malcolm <dmalcolm@redhat.com>
-
- * input.h (builtins_location_check): Convert to a STATIC_ASSERT.
-
-2018-04-30 Richard Biener <rguenther@suse.de>
-
- * tree-cfg.c (verify_address): Remove base argument, add
- flag whether to check TREE_ADDRESSABLE and do that.
- (verify_expr): Remove.
- (verify_types_in_gimple_reference): Add pieces from verify_expr.
- (verify_gimple_assign_single): Likewise.
- (verify_gimple_switch): Likewise.
- (verify_expr_location_1): Dereference tp once. Add (disabled)
- piece from verify_expr.
- (verify_gimple_in_cfg): Do not call verify_expr on all ops.
-
-2018-04-30 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/linux.h (CLEAR_INSN_CACHE): Define.
-
-2018-04-30 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-protos.h (prepare_extend_operands): Remove.
- (small_data_pattern): Likewise.
- (arc_rewrite_small_data): Likewise.
- * config/arc/arc.c (LEGITIMATE_SMALL_DATA_OFFSET_P): Remove.
- (LEGITIMATE_SMALL_DATA_ADDRESS_P): Likewise.
- (get_symbol_alignment): New function.
- (legitimate_small_data_address_p): Likewise.
- (legitimate_scaled_address): Update, call
- legitimate_small_data_address_p.
- (output_sdata): New static variable.
- (arc_print_operand): Update how we handle small data operands.
- (arc_print_operand_address): Likewise.
- (arc_legitimate_address_p): Update, use
- legitimate_small_data_address_p.
- (arc_rewrite_small_data_p): Remove.
- (arc_rewrite_small_data_1): Likewise.
- (arc_rewrite_small_data): Likewise.
- (small_data_pattern): Likewise.
- (compact_sda_memory_operand): Update to use
- legitimate_small_data_address_p and get_symbol_alignment.
- (prepare_move_operands): Don't rewite sdata pattern.
- (prepare_extend_operands): Remove.
- * config/arc/arc.md (zero_extendqihi2): Don't rewrite sdata
- pattern.
- (zero_extendqisi2): Likewise.
- (zero_extendhisi2): Likewise.
- (extendqihi2): Likewise.
- (extendqisi2): Likewise.
- (extendhisi2): Likewise.
- (addsi3): Likewise.
- (subsi3): Likewise.
- (andsi3): Likewise.
- * config/arc/constraints.md (Usd): Change it to memory constraint.
-
-2018-04-30 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (arc_split_move): Allow signed 6-bit constants
- as source of std instructions.
- * config/arc/arc.md (movsi_insn): Update pattern predicate to
- allow 6-bit constants as source for store instructions.
- (movdi_insn): Update instruction pattern to allow 6-bit constants
- as source for store instructions.
-
-2018-04-30 Jonathan Wakely <jwakely@redhat.com>
-
- * doc/invoke.texi (-fdebug-types-section): Fix grammar.
-
-2018-04-30 Nathan Sidwell <nathan@acm.org>
- Sandra Loosemore <sandra@codesourcery.com>
-
- * dumpfile.c (dump_open): Allow '-' for stdout.
- * doc/invoke.texi (Developer Options): Document dump filename
- determination early. Document stdin/stdout selection.
-
-2018-04-30 Andrew Sadek <andrew.sadek.se@gmail.com>
-
- Microblaze Target: PIC data text relative
-
- * config/microblaze/microblaze.opt: add new option -mpic-data-text-rel.
- * config/microblaze/microblaze-protos.h (microblaze_constant_address_p):
- Add declaration.
- * config/microblaze/microblaze.h (microblaze_constant_address_p):
- CONSTANT_ADDRESS_P definition to microblaze_constant_address_p.
- * config/microblaze/microblaze.c (TARGET_PIC_DATA_TEXT_REL):
- New addressing mode for data-text relative position indepenedent code.
- (microblaze_classify_unspec): add 'UNSPEC_TEXT' case ->
- 'ADDRESS_SYMBOLIC_TXT_REL'.
- (microblaze_classify_address): Add handling for UNSPEC + CONST_INT.
- (microblaze_legitimate_pic_operand): Exclude function calls from
- pic operands in case of TARGET_PIC_DATA_TEXT_REL option.
- (microblaze_legitimize_address): Generate 'UNSPEC_TEXT' for all possible
- addresses cases.
- (microblaze_address_insns): Add 'ADDRESS_SYMBOLIC_TXT_REL' case.
- (print_operand): Add 'ADDRESS_SYMBOLIC_TXT_REL' case.
- (print_operand_address): Add 'ADDRESS_SYMBOLIC_TXT_REL' case + handling
- for 'address + offset'.
- (microblaze_expand_prologue): Add new function prologue call for
- 'r20' assignation.
- (microblaze_asm_generate_pic_addr_dif_vec): Override new target hook
- 'TARGET_ASM_GENERATE_PIC_ADDR_DIFF_VEC' to disable address diff vector
- table in case of TARGET_PIC_DATA_TEXT_REL.
- (expand_pic_symbol_ref): Add handling for 'UNSPEC_TEXT'.
- * config/microblaze/microblaze.md (TARGET_PIC_DATA_TEXT_REL):
- Add new macros 'UNSPEC_TEXT',
- 'UNSPEC_SET_TEXT' + add rule for setting r20 in function prologue
- + exclude function calls from 'UNSPEC_PLT' in case of data text
- relative mode.
- * doc/tm.texi.in (TARGET_ASM_GENERATE_PIC_ADDR_DIFF_VEC): Add
- new target hook for generating address diff vector tables in case of
- flag_pic.
- * doc/tm.texi : Regenerate.
- * stmt.c (TARGET_ASM_GENERATE_PIC_ADDR_DIFF_VEC): Append new condition
- 'targetm.asm_out.generate_pic_addr_diff_vec' to flag_pic in case
- of addr diff vector generation.
- * target.def (TARGET_ASM_GENERATE_PIC_ADDR_DIFF_VEC): Add
- target hook definition.
- * targhooks.h, targhooks.c (TARGET_ASM_GENERATE_PIC_ADDR_DIFF_VEC):
- Add default function for generate_pic_addr_diff_vec -> flag_pic.
- * doc/invoke.texi (Add new pic option): Add new microblaze pic
- option for data text relative.
-
-2018-04-30 Richard Biener <rguenther@suse.de>
-
- * tree-chrec.h (evolution_function_is_constant_p): Remove
- redundant check.
- * tree-cfg.c (tree_node_can_be_shared): Re-order checks.
-
-2018-04-30 Richard Biener <rguenther@suse.de>
-
- PR bootstrap/85571
- * dwarf2out.c (gen_producer_string): Ignore -fchecking[=].
-
-2018-04-30 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/28364
- PR tree-optimization/85275
- * tree-ssa-loop-ch.c (ch_base::copy_headers): Stop after
- copying first exit test.
-
-2018-04-28 Mark Wielaard <mark@klomp.org>
-
- * dwarf2out.c (dwarf2out_finish): Add .debug_addr table header for
- dwarf_version >= 5.
- (dwarf_AT): Handle DW_AT_addr_base.
- (add_top_level_skeleton_die_attrs): Use dwarf_AT for DW_AT_addr_base.
-
-2018-04-28 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/84431
- * config/i386/i386.md (*ashl<dwi>3_doubleword_mask): New pattern.
- (*ashl<dwi>3_doubleword_mask_1): Ditto.
- (*<shift_insn><dwi>3_doubleword_mask): Ditto.
- (*<shift_insn><dwi>3_doubleword_mask_1): Ditto.
-
-2018-04-28 Richard Biener <rguenther@suse.de>
-
- * tree-cfg.c (verify_gimple_phi): Take a gphi * argument.
- (verify_gimple_in_cfg): Rename visited_stmts to visited_throwing_stmts
- to reflect use. Only add interesting stmts.
-
-2018-04-27 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/85549
- * ipa-cp.c (find_aggregate_values_for_callers_subset): Make sure
- the jump function allows for passing through aggregate values.
-
-2018-04-27 David Malcolm <dmalcolm@redhat.com>
-
- * input.h (in_system_header_at): Convert from macro to inline
- function.
- (from_macro_expansion_at): Likewise.
- (from_macro_definition_at): Likewise.
-
-2018-04-27 Jeff Law <law@redhat.com>
-
- * config.gcc: Mark tile* targets as deprecated/obsolete.
-
-2018-04-27 Richard Biener <rguenther@suse.de>
-
- * config/aarch64/aarch64.c: Simplify ap.__stack advance and
- fix for ILP32.
-
-2018-04-27 Richard Biener <rguenther@suse.de>
-
- * tree-cfg.c (verify_expr): Make dead code hit gcc_unreachable.
-
-2018-04-27 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*movti_internal): Substitute Ye constraint
- with Yd constraint. Set "preferred_for_speed" attribute from
- TARGET_INTER_UNIT_MOVES_{FROM,TO}_VEC for alternatives
- with Yd constraint.
- (*movdi_internal): Ditto.
- (movti_interunit splitters): Remove
- TARGET_INTER_UNIT_MOVES_{FROM,TO}_VEC from insn condition.
- (movdi_interunit splitters): Ditto.
- * config/i386/constraints.md (Ye): Remove.
- (Yd): Do not depend on TARGET_INTER_UNIT_MOVES_{FROM,TO}_VEC.
-
-2018-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- PR target/85512
- * config/aarch64/constraints.md (Usg): Limit to 31.
- (Usj): Limit to 63.
-
-2018-04-27 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/85529
- * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Add FIRST_BB
- argument. Don't call get_nonzero_bits if opcode is ERROR_MARK_NODE,
- rhs2 def stmt's bb is dominated by first_bb and it isn't an obvious
- zero extension or masking of the MSB bit.
- (optimize_range_tests): Add FIRST_BB argument, pass it through
- to optimize_range_tests_var_bound.
- (maybe_optimize_range_tests, reassociate_bb): Adjust
- optimize_range_tests callers.
-
-2018-04-26 Richard Biener <rguenther@suse.de>
- Jakub Jelinek <jakub@redhat.com>
-
- * cgraph.h (symbol_table): Just declare debug method here.
- * symtab.c (symbol_table::debug): Define.
-
-2018-04-26 Eric Botcazou <ebotcazou@adacore.com>
-
- * loop-invariant.c (may_assign_reg_p): Return false for frame pointer.
-
-2018-04-26 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md ("isa" attribute): Add x64_sse2.
- ("enabled" attribute): Handle x64_sse2 "isa" attribute.
- (*movdi_internal): Substitute Yi and Yj constraint with x
- and Ym and Yn constraint with y constraint. Update "isa"
- attribute and set "preferred_for_speed" attribute from
- TARGET_INTER_UNIT_MOVES_{FROM,TO}_VEC for updated alternatives.
- (*movsi_internal): Ditto.
- (*movdf_internal): Ditto.
- (*movsf_internal): Ditto.
- (*zero_extendsidi2): Ditto.
- * config/i386/sse.md (vec_set<mode>_0): Ditto.
- (sse2_loadld): Ditto.
- (*vec_extract<ssevecmodelower>_0): Ditto.
- (*vec_extractv4si_0_zext_sse4): Ditto.
- (vec_concatv2di): Ditto.
- (*vec_dup<mode>): Ditto.
- * config/i386/mmx.md (*mov<mode>_internal): Ditto.
- * config/i386/constraints.md (Yi): Remove.
- (Yj): Remove.
- (Ym): Remove.
- (Yn): Remove.
-
-2018-04-26 Nathan Sidwell <nathan@acm.org>
-
- * dumpfile.c (dump_open): New.
- (dump_open_alternate_stream, dump_start, dump_begin): Call it.
- (dump_finish): Detect stdio/stderr by value not name.
-
-2018-04-26 Jonathan Wakely <jwakely@redhat.com>
-
- * doc/invoke.texi (-Wreturn-type): Document default status for C++.
-
-2018-04-26 Tom de Vries <tom@codesourcery.com>
-
- PR target/84952
- * config/nvptx/nvptx.c (verify_neutering_jumps)
- (verify_neutering_labels): New function
- (nvptx_single): Use verify_neutering_jumps and verify_neutering_labels.
-
-2018-04-26 Tom de Vries <tom@codesourcery.com>
-
- PR target/84025
- * config/nvptx/nvptx.c (needs_neutering_p): New function.
- (nvptx_single): Use needs_neutering_p to skip over insns that do not
- need neutering.
-
-2018-04-26 Richard Biener <rguenther@suse.de>
- Tom de Vries <tom@codesourcery.com>
-
- PR lto/85422
- * lto-streamer-out.c (output_function): Fixup loops if required to match
- discovery done in the reader.
-
-2018-04-26 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/85116
- * tree-ssa-loop-ch.c (do_while_loop_p): A do-while loop should
- have a loop exit from the single latch predecessor. Remove
- case of header with just condition.
- (ch_base::copy_headers): Exclude infinite loops from any
- processing.
- (pass_ch::execute): Record exits.
-
-2018-04-26 Richard Biener <rguenther@suse.de>
-
- * tree-vect-data-refs.c (vect_get_data_access_cost): Get
- prologue cost vector and pass it to vect_get_load_cost.
- (vect_get_peeling_costs_all_drs): Likewise.
- (vect_peeling_hash_get_lowest_cost): Likewise.
- (vect_enhance_data_refs_alignment): Likewise.
-
-2018-04-26 Richard Biener <rguenther@suse.de>
-
- PR middle-end/85450
- * tree-cfg.c (verify_gimple_assign_unary): Restore proper
- checking of integer<->pointer conversions.
- * omp-expand.c (expand_omp_for_static_nochunk): Avoid
- sign-/zero-extending pointer types.
- (expand_omp_for_static_chunk): Likewise.
-
-2018-03-22 Hans-Peter Nilsson <hp@axis.com>
- Jean Lee <xiaoyur347@gmail.com>
-
- * config/mips/mips.c (mips_asan_shadow_offset): New function.
- (TARGET_ASAN_SHADOW_OFFSET): Define.
- * config/mips/mips.h (FRAME_GROWS_DOWNWARD): Augment to also be
- true for -fsanitize=address.
-
-2018-04-25 Mark Wielaard <mark@klomp.org>
-
- * dwarf2out.c (file_info_cmp): Sort longer dir prefixes before
- shorter ones.
-
-2018-04-25 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.md (*x86_mov<mode>cc_0_m1): Use type "alu1" rather
- than "alu", remove explicit "memory" and "imm_disp" attributes.
- (*x86_mov<mode>cc_0_m1_se, *x86_mov<mode>cc_0_m1_neg): Likewise.
-
- PR middle-end/85414
- * simplify-rtx.c (simplify_unary_operation_1) <case SIGN_EXTEND,
- case ZERO_EXTEND>: Pass SUBREG_REG (op) rather than op to
- gen_lowpart_no_emit.
-
-2018-04-25 Sebastian Peryt <sebastian.peryt@intel.com>
-
- PR target/85473
- * config/i386/i386.c (ix86_expand_builtin): Change memory
- operand to XI, extend p0 to Pmode.
- * config/i386/i386.md: Change unspec volatile and operand
- 1 mode to XI, change operand 0 mode to P.
-
-2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-predicates.c (nds32_can_use_bclr_p): Mask with
- GET_MODE_MASK before any checking.
- (nds32_can_use_bset_p): Likewise.
- (nds32_can_use_btgl_p): Likewise.
-
-2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-doubleword.md: New define_split pattern for
- illegal register number.
-
-2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (nds32_print_operand): Set op_value ealier.
-
-2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.h (ASM_APP_ON): Add missing newline character.
-
-2018-04-25 Richard Biener <rguenther@suse.de>
-
- * lto-streamer.h (LTO_major_version): Bump to 8.
-
-2018-04-25 Jakub Jelinek <jakub@redhat.com>
-
- * BASE-VER: Set to 9.0.0.
-
-2018-04-24 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (init_float128_ieee): Fix spelling mistakes
- in __abskf2 and __powikf2.
-
-2018-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- PR target/85512
- * config/aarch64/constraints.md (Usg, Usj): New constraints.
- * config/aarch64/iterators.md (cmode_simd): New mode attribute.
- * config/aarch64/aarch64.md (*aarch64_ashr_sisd_or_int_<mode>3):
- Use the above on operand 2. Reindent.
- (*aarch64_lshr_sisd_or_int_<mode>3): Likewise.
-
-2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/85485
- * common/config/i386/i386-common.c (ix86_handle_option): Don't
- handle OPT_mcet.
- * config/i386/i386.opt (mcet): Removed.
- * doc/install.texi: Remove -mcet documentation.
- * doc/invoke.texi: Likewise.
-
-2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/85485
- * doc/install.texi: Remove -mcet from bootstrap-cet.
-
-2018-04-24 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85511
- * config/i386/i386.c (ix86_init_mmx_sse_builtins): Don't define
- __builtin_ia32_readeflags_u32 and __builtin_ia32_writeeflags_u32
- if TARGET_64BIT.
-
- PR target/85503
- * config/rs6000/rs6000-p8swap.c (const_load_sequence_p): Punt if
- const_vector is not CONST_VECTOR or SYMBOL_REF for a constant pool
- containing a CONST_VECTOR.
-
-2018-04-24 Cesar Philippidis <cesar@codesourcery.com>
-
- * doc/install.texi: Update newlib dependency for nvptx.
-
-2018-04-24 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85508
- * config/i386/i386.c (ix86_expand_vector_init_one_var): Use UINTVAL
- instead of INTVAL when shifting x left.
-
-2018-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
-
- PR tree-optimization/85478
- * tree-vect-loop.c (vect_analyze_loop_2): Do not call
- vect_grouped_store_supported for single element vectors.
-
-2018-04-24 Richard Biener <rguenther@suse.de>
-
- PR target/85491
- * config/i386/i386.c (ix86_add_stmt_cost): Restrict strided
- load cost increase to the case of non-constant step.
-
-2018-04-24 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84828
- * reg-stack.c (move_for_stack_reg): Don't fail assertion about dead
- destination if any_malformed_asm.
-
-2018-04-23 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/85496
- * expr.c (store_field): In the bitfield case, if the value comes from
- a function call and is returned in registers by means of a PARALLEL,
- do not change the mode of the temporary unless BLKmode and VOIDmode.
-
-2018-04-23 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/85423
- * sel-sched-ir.c (has_dependence_note_mem_dep): Only discard
- dependencies to debug insns when the previous insn is non-debug.
-
-2018-04-23 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.md ("vunspec"): Delete it, unify all the unspec
- enums into a single definition.
- (fls): Fix predicates and printing.
- (seti): Likewise.
-
-2018-04-23 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-protos.h (check_if_valid_sleep_operand): Remove.
- * config/arc/arc.c (arc_expand_builtin): Sleep accepts registers
- and short u6 immediate.
- (check_if_valid_sleep_operand): Remove.
- * config/arc/arc.md (Sleep): Accepts registers and u6 immediates.
-
-2018-04-22 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (nds32_compute_stack_frame): Consider
- flag_always_save_lp condition.
- * config/nds32/nds32.opt (malways-save-lp): New option.
-
-2018-04-22 Shiva Chen <shiva0217@gmail.com>
-
- * config/nds32/nds32-protos.h (nds32_use_load_post_increment): Declare.
- * config/nds32/nds32.c (nds32_use_load_post_increment): New.
- * config/nds32/nds32.h
- (USE_LOAD_POST_INCREMENT, USE_LOAD_POST_DECREMENT): Define.
- (USE_STORE_POST_INCREMENT, USE_STORE_POST_DECREMENT): Define.
-
-2018-04-22 Shiva Chen <shiva0217@gmail.com>
-
- * config/nds32/nds32-protos.h (nds32_ls_333_p): Remove.
- * config/nds32/nds32.c (nds32_ls_333_p): Remove.
-
-2018-04-22 Shiva Chen <shiva0217@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-protos.h (nds32_case_vector_shorten_mode):
- Declare.
- * config/nds32/nds32.c (nds32_case_vector_shorten_mode): New function.
- * config/nds32/nds32.h (CASE_VECTOR_SHORTEN_MODE): Modify.
-
-2018-04-22 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (nds32_compute_stack_frame): Fix wrong value.
-
-2018-04-22 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-protos.h (nds32_data_alignment,
- nds32_local_alignment): Declare.
- * config/nds32/nds32.c (nds32_data_alignment, nds32_constant_alignment,
- nds32_local_alignment): New functions.
- (TARGET_CONSTANT_ALIGNMENT): Define.
- * config/nds32/nds32.h (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
-
-2018-04-22 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c
- (TARGET_HARD_REGNO_MODE_OK): Move to the bottom of file.
- (TARGET_MODES_TIEABLE_P): Likewise.
-
-2018-04-22 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (nds32_asm_file_start): Display optimization
- level Ofast and Og.
-
-2018-04-22 Monk Chiang <sh.chiang04@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/constants.md (unspec_volatile_element): Add enum values
- for unaligned access.
- * config/nds32/nds32-intrinsic.c: Implementation of expanding
- unaligned access.
- * config/nds32/nds32-intrinsic.md: Likewise.
- * config/nds32/nds32_intrinsic.h: Likewise.
- * config/nds32/nds32.h (nds32_builtins): Likewise.
- * config/nds32/nds32.opt (munaligned-access): New option.
- * config/nds32/nds32.c (nds32_asm_file_start): Display
- flag_unaligned_access status.
-
-2018-04-20 Kito Cheng <kito.cheng@gmail.com>
-
- * config/riscv/elf.h (LINK_SPEC): Pass --no-relax if
- -mno-relax is present.
- * config/riscv/linux.h (LINK_SPEC): Ditto.
-
-2018-04-20 Martin Sebor <msebor@redhat.com>
-
- PR c/85365
- * gimple-fold.c (gimple_fold_builtin_strcpy): Suppress -Wrestrict
- for null pointers.
- (gimple_fold_builtin_stxcpy_chk): Same.
- * gimple-ssa-warn-restrict.c (check_bounds_or_overlap): Same.
-
-2018-04-20 Michael Meissner <meissner@linux.ibm.com>
-
- PR target/85456
- * config/rs6000/rs6000.c (init_float128_ieee): Add support to call
- __powikf2 when long double is IEEE 128-bit.
-
-2018-04-20 Kito Cheng <kito.cheng@gmail.com>
-
- * config/riscv/riscv.c (riscv_first_stack_step): Round up min
- step to make sure stack always aligned.
-
-2018-04-20 Carl Love <cel@us.ibm.com>
-
- PR target/83402
- * config/rs6000/rs6000-c.c (rs6000_gimple_fold_builtin): Add
- size check for arg0.
-
-2018-04-20 Nathan Sidwell <nathan@codesourcery.com>
- Tom de Vries <tom@codesourcery.com>
-
- PR target/85445
- * config/nvptx/nvptx.c (nvptx_emit_forking, nvptx_emit_joining):
- Emit insns for calls too.
- (nvptx_find_par): Always look for worker-level predecessor insn.
- (nvptx_propagate): Add is_call parm, return bool. Copy frame for
- calls.
- (nvptx_vpropagate, nvptx_wpropagate): Adjust.
- (nvptx_process_pars): Propagate frames for calls.
-
-2018-04-20 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/85469
- * common/config/i386/i386-common.c (OPTION_MASK_ISA_IBT_SET):
- Removed.
- (OPTION_MASK_ISA_IBT_UNSET): Likewise.
- (ix86_handle_option): Don't handle OPT_mibt.
- * config/i386/cet.h: Check __CET__ instead of __IBT__ and
- __SHSTK__.
- * config/i386/driver-i386.c (host_detect_local_cpu): Remove
- has_ibt and ibt.
- * config/i386/i386-c.c (ix86_target_macros_internal): Don't
- check OPTION_MASK_ISA_IBT nor flag_cf_protection.
- (ix86_target_macros): Define __CET__ with flag_cf_protection
- for -fcf-protection.
- * config/i386/i386.c (isa2_opts): Remove -mibt.
- * config/i386/i386.h (TARGET_IBT): Removed.
- (TARGET_IBT_P): Likewise.
- (ix86_valid_target_attribute_inner_p): Don't check OPT_mibt.
- * config/i386/i386.md (nop_endbr): Don't check TARGET_IBT.
- * config/i386/i386.opt (mcet): Update help message.
- (mshstk): Likewise.
- (mibt): Removed.
- * doc/invoke.texi: Remove -mibt. Document __CET__. Document
- -mcet as an alias for -mshstk.
-
-2018-04-20 Richard Biener <rguenther@suse.de>
-
- PR middle-end/85475
- * match.pd ((X * CST) * Y -> (X * Y) * CST): Avoid exponential
- complexity by forcing a single use of the multiply operand.
-
-2018-04-20 Martin Jambor <mjambor@suse.cz>
-
- ipa/85449
- * ipa-cp.c (cgraph_edge_brings_value_p): Move check for self-feeding
- recursion dependency to only apply to non-clones.
-
-2018-04-20 Martin Jambor <mjambor@suse.cz>
-
- ipa/85447
- * ipa-cp.c (create_specialized_node): Check that clones of
- self-recursive edges exist during IPA-CP.
-
-2018-04-19 Toon Moene <toon@moene.org>
-
- * doc/invoke.texi: Add -floop-unroll-and-jam to options enabled
- by -O3.
-
-2018-04-19 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/85467
- * fold-const.c (fold_ternary_loc) <case BIT_FIELD_REF>: Use
- VECTOR_TYPE_P macro. If type is vector type, VIEW_CONVERT_EXPR the
- VECTOR_CST element to type.
-
-2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/85397
- * config/i386/i386.h (STACK_SAVEAREA_MODE): New.
- * config/i386/i386.md (builtin_setjmp_setup): Removed.
- (builtin_longjmp): Likewise.
- (save_stack_nonlocal): New pattern.
- (restore_stack_nonlocal): Likewise.
-
-2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/85404
- * config/i386/cet.c (file_end_indicate_exec_stack_and_cet):
- Replace ASM_OUTPUT_LABEL with fprintf.
-
-2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/85417
- * config/i386/cet.c (file_end_indicate_exec_stack_and_cet):
- Check flag_cf_protection instead of TARGET_IBT and TARGET_SHSTK.
- * config/i386/i386-c.c (ix86_target_macros_internal): Also
- define __IBT__ and __SHSTK__ for -fcf-protection.
- * config/i386/i386.c (pass_insert_endbranch::gate): Don't check
- TARGET_IBT.
- (ix86_trampoline_init): Likewise.
- (x86_output_mi_thunk): Likewise.
- (ix86_notrack_prefixed_insn_p): Likewise.
- (ix86_option_override_internal): Don't disallow -fcf-protection.
- * config/i386/i386.md (rdssp<mode>): Also enable for
- -fcf-protection.
- (incssp<mode>): Likewise.
- (nop_endbr): Likewise.
- * config/i386/i386.opt (mcet): Change help message to built-in
- functions only.
- (mibt): Likewise.
- (mshstk): Likewise.
- * doc/invoke.texi: Remove -mcet, -mibt and -mshstk condition
- on -fcf-protection. Change -mcet, -mibt and -mshstk to only
- enable CET built-in functions.
-
-2018-04-19 Sebastian Peryt <sebastian.peryt@intel.com>
-
- * common/config/i386/i386-common.c
- (OPTION_MASK_ISA_MOVDIRI_SET, OPTION_MASK_ISA_MOVDIR64B_SET,
- OPTION_MASK_ISA_MOVDIRI_UNSET,
- OPTION_MASK_ISA_MOVDIR64B_UNSET): New defines.
- (ix86_handle_option): Handle -mmovdiri and -mmovdir64b.
- * config.gcc (movdirintrin.h): New header.
- * config/i386/cpuid.h (bit_MOVDIRI,
- bit_MOVDIR64B): New bits.
- * config/i386/driver-i386.c (host_detect_local_cpu): Detect -mmovdiri
- and -mmvodir64b.
- * config/i386/i386-builtin-types.def ((VOID, PUNSIGNED, UNSIGNED),
- (VOID, PVOID, PCVOID)): New function types.
- * config/i386/i386-builtin.def (__builtin_ia32_directstoreu_u32,
- __builtin_ia32_directstoreu_u64,
- __builtin_ia32_movdir64b): New builtins.
- * config/i386/i386-c.c (__MOVDIRI__, __MOVDIR64B__): New.
- * config/i386/i386.c (ix86_target_string): Added -mmovdir64b
- and -mmovdiri.
- (ix86_valid_target_attribute_inner_p): Ditto.
- (ix86_expand_special_args_builtin): Added VOID_FTYPE_PUNSIGNED_UNSIGNED
- and VOID_FTYPE_PUNSIGNED_UNSIGNED.
- (ix86_expand_builtin): Expand IX86_BUILTIN_MOVDIR64B.
- * config/i386/i386.h (TARGET_MOVDIRI, TARGET_MOVDIRI_P,
- TARGET_MOVDIR64B, TARGET_MOVDIR64B_P): New.
- * config/i386/i386.md (UNSPECV_MOVDIRI, UNSPECV_MOVDIR64B): New.
- (movdiri<mode>, movdir64b_<mode>): New.
- * config/i386/i386.opt: Add -mmovdiri and -mmovdir64b.
- * config/i386/immintrin.h: Include movdirintrin.h.
- * config/i386/movdirintrin.h: New file.
- * doc/invoke.texi: Added -mmovdiri and -mmovdir64b.
-
-2018-04-19 Richard Biener <rguenther@suse.de>
-
- PR middle-end/85455
- * cfg.c (clear_bb_flags): When loop state says we have
- marked irreducible regions also preserve BB_IRREDUCIBLE_LOOP.
-
-2018-04-19 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84737
- * tree-vect-data-refs.c (vect_copy_ref_info): New function
- copying restrict info.
- (vect_setup_realignment): Use it.
- * tree-vectorizer.h (vect_copy_ref_info): Declare.
- * tree-vect-stmts.c (vectorizable_store): Copy ref info from
- the first DR to all generated stores.
- (vectorizable_load): Likewise for loads.
-
-2018-04-19 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/85446
- * match.pd ((intptr_t) x eq/ne CST to x eq/ne (typeof x) cst): Require
- the integral and pointer types to have the same precision.
-
- * doc/install.texi: Document --disable-cet being the default and
- --enable-cet=auto.
-
-2018-04-18 Martin Liska <mliska@suse.cz>
-
- * ipa-devirt.c (odr_subtypes_equivalent_p): Fix GNU coding
- style.
-
-2018-04-18 Martin Liska <mliska@suse.cz>
-
- Revert
- 2018-03-02 Eric Botcazou <ebotcazou@adacore.com>
-
- PR ipa/83983
- * ipa-devirt.c (odr_subtypes_equivalent_p): Get the ODR type of both
- arguments if they are comparable.
-
-2018-04-18 Martin Liska <mliska@suse.cz>
-
- Revert
- 2018-03-13 Eric Botcazou <ebotcazou@adacore.com>
-
- PR lto/84805
- * ipa-devirt.c (odr_subtypes_equivalent_p): Do not get the ODR type of
- incomplete types.
-
-2018-04-18 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/85388
- * config/i386/i386.c (ix86_expand_split_stack_prologue): Insert
- ENDBR after calling __morestack.
-
-2018-04-18 David Malcolm <dmalcolm@redhat.com>
-
- PR jit/85384
- * configure.ac (gcc-driver-name.h): Honor --with-gcc-major-version
- by using gcc_base_ver to generate a gcc_driver_version, and use
- it when generating GCC_DRIVER_NAME.
- * configure: Regenerate.
-
-2018-04-18 Jakub Jelinek <jakub@redhat.com>
-
- PR target/81084
- * config.gcc: Obsolete powerpc*-*-*spe*.
-
-2018-04-17 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/84637
- * dbxout.c (dbxout_int): Perform negation in unsigned int type.
- (stabstr_D): Change type of unum from unsigned int to
- unsigned HOST_WIDE_INT. Perform negation in unsigned HOST_WIDE_INT
- type.
-
-2018-04-17 Jim Wilson <jimw@sifive.com>
-
- PR 84856
- * config/riscv/riscv.c (riscv_compute_frame_info): Add calls to
- RISCV_STACK_ALIGN when using outgoing_args_size and pretend_args_size.
- Set arg_pointer_offset after using pretend_args_size.
-
-2018-04-17 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/85431
- * dse.c (record_store): Ignore zero width stores.
-
- PR sanitizer/85230
- * asan.c (handle_builtin_stack_restore): Adjust comment. Emit
- __asan_allocas_unpoison call and last_alloca_addr = new_sp before
- __builtin_stack_restore rather than after it.
- * builtins.c (expand_asan_emit_allocas_unpoison): Pass
- arg1 + (virtual_dynamic_stack_rtx - stack_pointer_rtx) as second
- argument instead of virtual_dynamic_stack_rtx.
-
-2018-04-17 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * config/rs6000/rs6000-protos.h (rs6000_builtin_is_supported_p):
- New prototype.
- * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
- Add note to error message to explain internal mapping of overloaded
- built-in function name to non-overloaded built-in function name.
- * config/rs6000/rs6000.c (rs6000_builtin_is_supported_p): New
- function.
-
-2018-04-17 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/85424
- * config/rs6000/rs6000.md (pack<mode>): Do not try handle a pack
- where the inputs overlap with the output.
-
-2018-04-17 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): Add
- (=v, v) alternative and explicit "memory" attribute.
- (vec_extract_lo_<mode><mask_name>): Likewise. Also add
- "type", "prefix", "prefix_extra", "length_immediate" and "mode"
- attributes.
- (vec_extract_lo_<mode><mask_name>): Add (=v, v) alternative and use
- "sselog1" type instead of "sselog".
- (vec_extract_hi_<mode><mask_name>): Use "sselog1" type instead of
- "sselog". Remove explicit "memory" attribute.
- (vec_extract_lo_v32hi): Add (=v, v) alternative and explicit "memory",
- "type", "prefix", "prefix_extra", "length_immediate" and "mode"
- attributes.
- (vec_extract_hi_v32hi): Merge all alternatives into one, use
- "sselog1" type instead of "sselog". Remove explicit "memory"
- attribute.
- (vec_extract_hi_v16hi): Merge each pair of alternatives into one,
- use "sselog1" type instead of "sselog". Remove explicit "memory"
- attribute.
- (vec_extract_lo_v64qi): Add (=v, v) alternative and explicit "memory",
- "type", "prefix", "prefix_extra", "length_immediate" and "mode"
- attributes.
- (vec_extract_hi_v64qi): Merge all alternatives into one, use
- "sselog1" type instead of "sselog". Remove explicit "memory"
- attribute.
- (vec_extract_hi_v32qi): Merge each pair of alternatives into one,
- use "sselog1" type instead of "sselog". Remove explicit "memory"
- attribute.
-
- PR target/85430
- * config/i386/i386.md (*ashlqi3_1_slp): Use alu1 type instead of alu.
-
- PR middle-end/85414
- * rtlhooks.c (gen_lowpart_if_possible): Don't call gen_lowpart_SUBREG
- on a SUBREG.
-
-2018-04-17 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/85421
- * ipa-cp.c (create_specialized_node): Call
- expand_all_artificial_thunks if necessary.
-
-2018-04-17 Martin Liska <mliska@suse.cz>
-
- PR lto/85405
- * ipa-devirt.c (odr_types_equivalent_p): Remove trailing
- in message, remote space in between '_G' and '('.
-
-2018-04-17 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85281
- * config/i386/sse.md (reduces<mode><mask_scalar_name>,
- avx512f_vmcmp<mode>3<round_saeonly_name>,
- avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
- avx512f_sgetexp<mode><mask_scalar_name><round_saeonly_scalar_name>,
- avx512f_rndscale<mode><round_saeonly_name>,
- avx512dq_ranges<mode><mask_scalar_name><round_saeonly_scalar_name>,
- avx512f_vgetmant<mode><mask_scalar_name><round_saeonly_scalar_name>):
- Use %<iptr>2 instead of %2 for -masm=intel.
- (avx512f_vcvtss2usi<round_name>, avx512f_vcvtss2usiq<round_name>,
- avx512f_vcvttss2usi<round_saeonly_name>,
- avx512f_vcvttss2usiq<round_saeonly_name>): Use %k1 instead of %1 for
- -masm=intel.
- (avx512f_vcvtsd2usi<round_name>, avx512f_vcvtsd2usiq<round_name>,
- avx512f_vcvttsd2usi<round_saeonly_name>,
- avx512f_vcvttsd2usiq<round_saeonly_name>, ufloatv2siv2df2<mask_name>):
- Use %q1 instead of %1 for -masm=intel.
- (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
- avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Use %<iptr>3 instead
- of %3 for -masm=intel.
- (sse2_shufpd_v2df_mask): Fix a typo, change %{6%} to %{%6%} for
- -masm=intel.
- (*avx512vl_<code>v2div2qi2_store): Use %w0 instead of %0 for
- -masm=intel.
- (*avx512vl_<code><mode>v4qi2_store): Use %k0 instead of %0 for
- -masm=intel.
- (avx512vl_<code><mode>v4qi2_mask_store): Use a single pattern with
- %k0 and %1 for -masm=intel rather than two patterns, one with %0 and
- %g1.
- (*avx512vl_<code><mode>v8qi2_store): Use %q0 instead of %0 for
- -masm=intel.
- (avx512vl_<code><mode>v8qi2_mask_store): Use a single pattern with
- %q0 and %1 for -masm=intel rather than two patterns, one with %0 and
- %g1 and one with %0 and %1.
- (avx512er_vmrcp28<mode><round_saeonly_name>,
- avx512er_vmrsqrt28<mode><round_saeonly_name>): Use %<iptr>1 instead of
- %1 for -masm=intel.
- (avx5124fmaddps_4fmaddps_mask, avx5124fmaddps_4fmaddss_mask,
- avx5124fmaddps_4fnmaddps_mask, avx5124fmaddps_4fnmaddss_mask,
- avx5124vnniw_vp4dpwssd_mask, avx5124vnniw_vp4dpwssds_mask): Swap order
- of %0 and %{%4%} for -masm=intel.
- (avx5124fmaddps_4fmaddps_maskz, avx5124fmaddps_4fmaddss_maskz,
- avx5124fmaddps_4fnmaddps_maskz, avx5124fmaddps_4fnmaddss_maskz,
- avx5124vnniw_vp4dpwssd_maskz, avx5124vnniw_vp4dpwssds_maskz): Swap
- order of %0 and %{%5%}%{z%} for -masm=intel.
-
-2018-04-17 Jan Hubicka <jh@suse.cz>
-
- PR lto/85405
- * ipa-devirt.c (odr_types_equivalent_p): Handle bit fields.
-
-2018-04-17 Martin Liska <mliska@suse.cz>
-
- PR ipa/85329
- * multiple_target.c (create_dispatcher_calls): Set apostrophes
- for target_clone error message. Make default implementation
- clone to be a local declaration.
- (separate_attrs): Add new argument and check for an empty
- string.
- (expand_target_clones): Handle it.
- (ipa_target_clone): Make redirection just for target_clones
- functions.
-
-2018-04-16 Cesar Philippidis <cesar@codesourcery.com>
- Tom de Vries <tom@codesourcery.com>
-
- PR middle-end/84955
- * omp-expand.c (expand_oacc_for): Add dummy false branch for
- tiled basic blocks without omp continue statements.
-
-2018-04-16 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- PR target/83660
- * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Mark
- vec_extract expression as having side effects to make sure it gets
- a cleanup point.
-
-2018-04-16 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/85403
- * config/i386/i386.c (get_builtin_code_for_version): Check
- error_mark_node.
-
-2018-04-16 Olga Makhotina <olga.makhotina@intel.com>
-
- PR target/84331
- * config.gcc: Support "skylake".
- * config/i386/i386-c.c (ix86_target_macros_internal): Handle
- PROCESSOR_SKYLAKE.
- * config/i386/i386.c (m_SKYLAKE): Define.
- (processor_target_table): Add "skylake".
- (ix86_option_override_internal): Add "skylake".
- (get_builtin_code_for_version): Handle PROCESSOR_SKYLAKE,
- PROCESSOR_CANNONLAKE.
- (get_builtin_code_for_version): Fix priority for
- PROCESSOR_ICELAKE_CLIENT, PROCESSOR_ICELAKE_SERVER,
- PROCESSOR_SKYLAKE-AVX512.
- * config/i386/i386.h (processor_costs): Define TARGET_SKYLAKE.
- (processor_type): Add PROCESSOR_SKYLAKE.
-
-2018-04-16 Paolo Carlini <paolo.carlini@oracle.com>
- Jason Merrill <jason@redhat.com>
-
- PR c++/85112
- * convert.c (convert_to_integer_1): Use direct recursion for
- enumeral types and types with a precision less than the number
- of bits in their mode.
-
-2018-04-16 Julia Koval <julia.koval@intel.com>
-
- PR target/84413
- * config/i386/x86-tune.def (X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL,
- X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL): Add m_SKYLAKE_AVX512
-
-2018-04-14 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/85293
- * config/rs6000/rs6000.opt (mdirect-move): Make deprecated.
- * doc/invoke.texi (RS/6000 and PowerPC Options): Remove -mdirect-move
- and -mno-direct-move.
-
-2018-04-13 Paul A. Clarke <pc@us.ibm.com>
-
- PR target/83402
- * config/rs6000/emmintrin.h (_mm_slli_epi{16,32,64}):
- Ensure that vec_splat_s32 is only called with 0 <= shift < 16.
- Ensure negative shifts result in {0}.
-
-2018-04-13 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/79916
- * config/rs6000/rs6000.c (rs6000_emit_move): Use assigned hard
- regs (if any) to define how to gnerate SD moves when LRA is in
- progress.
-
-2018-04-13 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/85393
- * except.h (expand_dw2_landing_pad_for_region): Remove declaration.
- * except.c (expand_dw2_landing_pad_for_region): Make static.
- * bb-reorder.c (fix_up_crossing_landing_pad): In new_bb emit just
- a label and unconditional jump to old_bb, rather than
- expand_dw2_landing_pad_for_region insn(s) and jump to single_succ
- basic block.
-
- PR rtl-optimization/85376
- * simplify-rtx.c (simplify_const_unary_operation): For CLZ and CTZ and
- zero op0, if C?Z_DEFINED_VALUE_AT_ZERO is false, return NULL_RTX
- instead of a specific value.
-
-2018-04-13 Jan Hubicka <hubicka@ucw.cz>
- Bin Cheng <bin.cheng@arm.com>
-
- PR tree-optimization/82965
- PR tree-optimization/83991
- * cfgloopanal.c (expected_loop_iterations_unbounded): Add
- by_profile_only parameter.
- * cfgloopmanip.c (scale_loop_profile): Further scale loop's profile
- information if the loop was predicted to iterate too many times.
- * cfgloop.h (expected_loop_iterations_unbounded): Update prototype
-
-2018-04-13 Jan Hubicka <hubicka@ucw.cz>
-
- PR lto/71991
- * config/i386/i386.c (ix86_can_inline_p): Allow safe transitions for
- always inline.
-
-2018-04-13 Martin Liska <mliska@suse.cz>
- Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/81657
- * expr.h (enum block_op_methods): Add BLOCK_OP_NO_LIBCALL_RET.
- * expr.c (emit_block_move_hints): Handle BLOCK_OP_NO_LIBCALL_RET.
- * builtins.c (expand_builtin_memory_copy_args): Use
- BLOCK_OP_NO_LIBCALL_RET method for mempcpy with non-ignored target,
- handle dest_addr == pc_rtx.
-
-2018-04-12 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/85291
- * config/rs6000/rs6000.md (fix_trunc<mode>si2): Use legacy code if
- asked to not generate direct moves.
- (fix_trunc<mode>si2_stfiwx): Similar.
- (fix_trunc<mode>si2_internal): Similar.
-
-2018-04-12 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/83157
- * var-tracking.c (add_stores): Handle STRICT_LOW_PART SET_DEST.
- * cselib.c (cselib_record_sets): For STRICT_LOW_PART dest,
- lookup if dest in some wider mode is known to be const0_rtx and
- if so, record permanent equivalence for it to be ZERO_EXTEND of
- the narrower mode destination.
-
-2018-04-12 Cesar Philippidis <cesar@codesourcery.com>
-
- * lto-streamer-out.c (output_function): Revert 259346.
- * omp-expand.c (expand_oacc_for): Likewise.
-
-2018-04-12 Alexander Monakov <amonakov@ispras.ru>
-
- PR rtl-optimization/85354
- * sel-sched-ir.c (sel_init_pipelining): Move cfg_cleanup call...
- * sel-sched.c (sel_global_init): ... here.
-
-2018-04-12 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/85238
- * lto-wrapper.c (debug_objcopy): Open the files in binary mode.
- * dwarf2out.c (dwarf2out_early_finish): Do not generate assembly in LTO
- mode for PE-COFF targets.
- * config/i386/i386-protos.h (i386_pe_asm_lto_start): Declare.
- (i386_pe_asm_lto_end): Likewise.
- * config/i386/cygming.h (TARGET_ASM_LTO_START): Define.
- (TARGET_ASM_LTO_END): Likewise.
- * config/i386/winnt.c (saved_debug_info_level): New static variable.
- (i386_pe_asm_lto_start): New function.
- (i386_pe_asm_lto_end): Likewise.
-
-2018-04-12 Cesar Philippidis <cesar@codesourcery.com>
- Richard Biener <rguenther@suse.de>
-
- PR middle-end/84955
- * lto-streamer-out.c (output_function): Fix CFG loop state before
- streaming out.
- * omp-expand.c (expand_oacc_for): Handle calls to internal
- functions like regular functions.
-
-2018-04-12 Richard Biener <rguenther@suse.de>
-
- PR lto/85371
- * dwarf2out.c (init_sections_and_labels): Use debug_line_section[_label]
- for the early LTO debug to properly generate references to it
- during DIE emission. Do not re-use that for the skeleton for
- split-dwarf.
- (dwarf2out_early_finish): Likewise.
-
-2018-04-12 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85328
- * config/i386/sse.md
- (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name> split,
- <mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name> split,
- vec_extract_lo_<mode><mask_name> split, vec_extract_lo_v32hi,
- vec_extract_lo_v64qi): For non-AVX512VL if input is xmm16+ reg
- and output is a reg, avoid creating invalid lowpart subreg, but
- instead split into a 512-bit move. Don't split if not AVX512VL,
- input is xmm16+ reg and output is a mem.
- (vec_extract_lo_<mode><mask_name>, vec_extract_lo_v32hi,
- vec_extract_lo_v64qi): Don't require split if not AVX512VL, input is
- xmm16+ reg and output is a mem.
-
-2018-04-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
-
- * config/s390/s390.c (s390_output_indirect_thunk_function): Check
- also for flag_dwarf2_cfi_asm.
-
-2018-04-12 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/85342
- * regcprop.c (copyprop_hardreg_forward_1): Remove replaced array, use
- a bool scalar var inside of the loop instead. Don't try to update
- recog_data.operand after failed apply_change_group.
-
-2018-04-12 Tom de Vries <tom@codesourcery.com>
-
- PR target/85296
- * config/nvptx/nvptx.c (flexible_array_member_type_p): New function.
- (nvptx_assemble_decl_begin): Add undefined param. Declare undefined
- array with flexible array member as array without given dimension.
- (nvptx_assemble_undefined_decl): Set nvptx_assemble_decl_begin call
- argument for undefined param to true.
-
-2018-04-11 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- PR target/85321
- * doc/invoke.texi (RS/6000 and PowerPC Options): Document options
- -mcall- and -mtraceback=. Remove options -mabi=spe and -mabi=no-spe
- from PowerPC section.
- * config/rs6000/sysv4.opt (mcall-): Improve help text.
- * config/rs6000/rs6000.opt (mblock-compare-inline-limit=): Trim
- help text that is too long.
- * config/rs6000/rs6000.opt (mblock-compare-inline-loop-limit=): Trim
- help text that is too long.
- * config/rs6000/rs6000.opt (mstring-compare-inline-limit=): Trim
- help text that is too long.
-
-2018-04-11 Uros Bizjak <ubizjak@gmail.com>
-
- * config/alpha/alpha.md (stack_probe_internal): Rename
- from "probe_stack". Update all callers.
-
-2018-04-11 Alexander Monakov <amonakov@ispras.ru>
-
- PR rtl-optimization/84566
- * sched-deps.c (sched_analyze_insn): Check deps->readonly when invoking
- sched_macro_fuse_insns.
-
-2018-04-11 Alexander Monakov <amonakov@ispras.ru>
-
- PR target/84301
- * sched-rgn.c (add_branch_dependences): Move sel_sched_p check here...
- (compute_block_dependences): ... from here.
-
-2018-04-11 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/85331
- * vec-perm-indices.h (vec_perm_indices::clamp): Change input type
- from int to HOST_WIDE_INT.
-
-2018-04-11 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/84149
- * ipa-cp.c (propagate_vals_across_pass_through): Expand comment.
- (cgraph_edge_brings_value_p): New parameter dest_val, check if it is
- not the same as the source val.
- (cgraph_edge_brings_value_p): New parameter.
- (gather_edges_for_value): Pass destination value to
- cgraph_edge_brings_value_p.
- (perhaps_add_new_callers): Likewise.
- (get_info_about_necessary_edges): Likewise and exclude values brought
- only by self-recursive edges.
- (create_specialized_node): Redirect only clones of self-calling edges.
- (+self_recursive_pass_through_p): New function.
- (find_more_scalar_values_for_callers_subset): Use it.
- (find_aggregate_values_for_callers_subset): Likewise.
- (known_aggs_to_agg_replacement_list): Removed.
- (decide_whether_version_node): Re-calculate known constants for all
- remaining context clones.
-
-2018-04-11 Richard Biener <rguenther@suse.de>
-
- PR lto/85339
- * dwarf2out.c (dwarf2out_finish): Remove DW_AT_stmt_list attribute
- from early DWARF output.
- (dwarf2out_early_finish): Output line info unconditionally into
- early DWARF and add reference to it.
-
-2018-04-11 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85281
- * config/i386/sse.md (iptr): Add V16SFmode and V8DFmode cases.
- (<avx512>_vec_dup<mode><mask_name>): Use a single pattern for modes
- other than V2DFmode using iptr mode attribute.
- (<avx512>_vec_dup<mode><mask_name>): Use iptr mode attribute.
-
-2018-04-11 Alexander Monakov <amonakov@ispras.ru>
-
- PR rtl-optimization/84659
- * sel-sched-ir.c (sel_init_pipelining): Invoke cleanup_cfg.
-
-2018-04-11 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/85302
- * dwarf2out.c (skip_loc_list_entry): Don't call size_of_locs if
- SIZEP is NULL.
- (output_loc_list): Pass address of a dummy size variable even in the
- locview handling loop.
- (index_location_lists): Add comment on why skip_loc_list_entry can't
- call size_of_locs.
-
-2018-04-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
-
- PR target/85261
- * config/arm/arm-builtins.c (arm_expand_builtin): Force input operand
- into register.
-
-2018-04-10 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- PR target/85321
- * doc/invoke.texi (RS/6000 and PowerPC Options): Document options
- -mblock-compare-inline-limit, -mblock-compare-inline-loop-limit,
- and -mstring-compare-inline-limit.
-
-2018-04-10 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/85287
- * config/rs6000/rs6000.md (allocate_stack): Put the residual size
- for stack clash protection in a register whenever we need it to be in
- a register.
-
-2018-04-10 Segher Boessenkool <segher@kernel.crashing.org>
-
- * common/config/rs6000/rs6000-common.c (rs6000_option_init_struct):
- Enable -fasynchronous-unwind-tables by default if OBJECT_FORMAT_ELF.
-
-2018-04-10 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/85321
- * config/rs6000/rs6000.opt (mtraceback=): Show the allowed values in
- the help text.
- (mlong-double-): Ditto.
- * config/rs6000/sysv4.opt (msdata=): Ditto.
- (mtls-size=): Ditto.
-
-2018-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
- erroneous entries for
- "vector int vec_ldl (int, long int *)", and
- "vector unsigned int vec_ldl (int, unsigned long int *)".
- Add comments and entries for
- "vector bool char vec_ldl (int, bool char *)",
- "vector bool short vec_ldl (int, bool short *)",
- "vector bool int vec_ldl (int, bool int *)",
- "vector bool long long vec_ldl (int, bool long long *)",
- "vector pixel vec_ldl (int, pixel *)",
- "vector long long vec_ldl (int, long long *)",
- "vector unsigned long long vec_ldl (int, unsigned long long *)".
- * config/rs6000/rs6000.c (rs6000_init_builtins): Initialize new
- type tree bool_long_long_type_node and correct definition of
- bool_V2DI_type_node to make reference to this new type tree.
- (rs6000_mangle_type): Replace erroneous reference to
- bool_long_type_node with bool_long_long_type_node.
- * config/rs6000/rs6000.h (enum rs6000_builtin_type_index): Add
- comments to emphasize sign distinctions for char and int types and
- replace RS6000_BTI_bool_long constant with
- RS6000_BTI_bool_long_long constant. Also add comment to restrict
- use of RS6000_BTI_pixel.
- (bool_long_type_node): Remove this macro definition.
- (bool_long_long_type_node): New macro definition
-
-2018-04-10 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/85300
- * combine.c (subst): Handle subst of CONST_SCALAR_INT_P new_rtx also
- into FLOAT and UNSIGNED_FLOAT like ZERO_EXTEND, return a CLOBBER if
- simplify_unary_operation fails.
-
-2018-04-10 Martin Liska <mliska@suse.cz>
-
- * gdbhooks.py: Add pretty-printers for varpool_node, symtab_node,
- cgraph_edge and ipa_ref.
-
-2018-04-10 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85177
- PR target/85255
- * config/i386/sse.md
- (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Fix
- computation of the VEC_MERGE selector from mask.
- (<extract_type>_vinsert<shuffletype><extract_suf>_1<mask_name>):
- Fix decoding of the VEC_MERGE selector into mask.
-
-2018-04-10 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/85286
- * tree-vect-data-refs.c (vect_get_smallest_scalar_type):
-
-2018-04-10 Richard Sandiford <richard.sandiford@linaro.org>
-
- * final.c (final_1): Set insn_last_address as well as
- insn_current_address.
-
-2018-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- PR target/85173
- * explow.c (emit_stack_probe): Call validize_mem on memory location
- before passing it to gen_probe_stack. Create address operand and
- legitimize it for the probe_stack_address case.
-
-2018-04-09 Jan Hubicka <jh@suse.cz>
-
- PR lto/85078
- * ipa-devirt.c (rebuild_type_inheritance-hash): New.
- * ipa-utils.h (rebuild_type_inheritance-hash): Declare.
- * tree.c (free_lang_data_in_type): Fix handling of binfos;
- walk basetypes.
- (free_lang_data): Rebuild type inheritance graph.
-
-2018-04-09 Martin Sebor <msebor@redhat.com>
-
- * invoke.texi (-finline-small-functions): Mention other optimization
- options.
- (-findirect-inlining, -fpartial-inlining): Same.
- (-finline-functions-called-once): Same.
- (-freorder-blocks-and-partition): Same.
-
-2018-04-09 Jan Hubicka <jh@suse.cz>
-
- PR rtl/84058
- * cfgcleanup.c (try_forward_edges): Do not give up on crossing
- jumps; choose last target that matches the criteria (i.e.
- no partition changes for non-crossing jumps).
- * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Add basic
- support for redirecting crossing jumps to non-crossing.
-
-2018-04-09 Alexey Brodkin <abrodkin@synopsys.com>
-
- * config/arc/arc.c (arc_expand_prologue): Set stack usage info
- also for naked functions.
-
-2018-04-09 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.md (add_shift): New pattern.
- (add_shift2): Likewise.
- (sub_shift): Likewise.
- (sub_shift_cmp0_noout): Likewise.
- (compare_si_ashiftsi): Likewise.
- (xbfu_cmp0_noout): New combine pattern.
- (xbfu_cmp0"): Likewise.
- (movsi_set_cc_insn): Place the predicable variant first.
- (commutative_binary_cmp0_noout): Remove clobber.
- (commutative_binary_cmp0): New pattern.
- (noncommutative_binary_cmp0): Likewise.
- (noncommutative_binary_cmp0_noout): Likewise.
- (noncommutative_binary_comparison_result_used): Removed.
- (rsub_cmp0): New pattern.
- (rsub_cmp0_noout): Likewise.
- (extzvsi): Changed, keep only meaningful variants.
- (SQH, SEZ): New iterators.
- (SQH_postfix): New mode attribute.
- (SEZ_prefix): New code attribute.
- (<SEZ_prefix>xt<SQH_postfix>_cmp0_noout): New instruction pattern.
- (<SEZ_prefix>xt<SQH_postfix>_cmp0): Likewise.
- * config/arc/predicates.md (cc_set_register): Use CC_REG instead
- of numerical value.
- (noncommutative_operator): Check the availability of barrel
- shifter option.
-
-2018-04-09 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/85284
- * tree-ssa-loop-niter.c (number_of_iterations_exit_assumptions):
- Only use the niter constraining form of simple_iv when the exit
- is always executed.
-
-2018-04-09 Tom de Vries <tom@codesourcery.com>
-
- PR target/84041
- * config/nvptx/nvptx.md (define_c_enum "unspecv"): Add UNSPECV_MEMBAR.
- (define_expand "*memory_barrier"): New define_expand.
- (define_insn "memory_barrier"): New insn.
-
-2018-04-09 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/80463
- PR rtl-optimization/83972
- PR rtl-optimization/83480
-
- * sel-sched-ir.c (has_dependence_note_mem_dep): Take into account the
- correct producer for the insn.
- (tidy_control_flow): Fixup seqnos in case of debug insns.
-
-2018-04-09 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/83913
-
- * sel-sched-ir.c (merge_expr_data): Choose the middle between two
- different sched-times when merging exprs.
-
-2018-04-09 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/83962
-
- * sel-sched-ir.c (tidy_control_flow): Correct the order in which we call
- tidy_fallthru_edge and tidy_control_flow.
-
-2018-04-09 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/83530
-
- * sel-sched.c (force_next_insn): New global variable.
- (remove_insn_for_debug): When force_next_insn is true, also leave only
- next insn in the ready list.
- (sel_sched_region): When the region wasn't scheduled, make another pass
- over it with force_next_insn set to 1.
-
-2018-04-08 Monk Chiang <sh.chiang04@gmail.com>
-
- * config.gcc (nds32le-*-*, nds32be-*-*): Add nds32/nds32_intrinsic.h
- into tm_file.
- * config/nds32/constants.md (unspec_volatile_element): Add enum values
- for interrupt control.
- * config/nds32/nds32-intrinsic.c: Implementation of intrinsic
- functions for interrupt control.
- * config/nds32/nds32-intrinsic.md: Likewise.
- * config/nds32/nds32_intrinsic.h: Likewise.
- * config/nds32/nds32.h (nds32_builtins): Likewise.
-
-2018-04-08 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (nds32_init_machine_status,
- nds32_legitimate_index_p, nds32_legitimate_address_p): Consider
- strict_aligned_p field.
- (nds32_expand_to_rtl_hook): New function.
- (TARGET_EXPAND_TO_RTL_HOOK): Define.
- * config/nds32/nds32.h (machine_function): Add strict_aligned_p field.
-
-2018-04-08 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config.gcc (nds32*-*-*): Check that n7 is valid to --with-cpu.
- * config/nds32/nds32-n7.md: New file.
- * config/nds32/nds32-opts.h (nds32_cpu_type): Add CPU_N7.
- * config/nds32/nds32-pipelines-auxiliary.c: Implementation for n7
- pipeline.
- * config/nds32/nds32-protos.h: More declarations for n7 pipeline.
- * config/nds32/nds32.md (pipeline_model): Add n7.
- * config/nds32/nds32.opt (mcpu): Support n7 pipeline cpus.
- * config/nds32/pipelines.md: Include n7 settings.
-
-2018-04-08 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config.gcc (nds32*-*-*): Check that e8 is valid to --with-cpu.
- * config/nds32/nds32-e8.md: New file.
- * config/nds32/nds32-opts.h (nds32-cpu_type): Add CPU_E8.
- * config/nds32/nds32-pipelines-auxiliary.c: Implementation for e8
- pipeline.
- * config/nds32/nds32-protos.h: More declarations for e8 pipeline.
- * config/nds32/nds32.md (pipeline_model): Add e8.
- * config/nds32/nds32.opt (mcpu): Support e8 pipeline cpus.
- * config/nds32/pipelines.md: Include e8 settings.
-
-2018-04-08 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config.gcc (nds32*-*-*): Check that n6/n8/s8 are valid to --with-cpu.
- * config/nds32/nds32-n8.md: New file.
- * config/nds32/nds32-opts.h (nds32_cpu_type): Add CPU_N6 and CPU_N8.
- * config/nds32/nds32-pipelines-auxiliary.c: Implementation for n8
- pipeline.
- * config/nds32/nds32-protos.h: More declarations for n8 pipeline.
- * config/nds32/nds32-utils.c: More implementations for n8 pipeline.
- * config/nds32/nds32.md (pipeline_model): Add n8.
- * config/nds32/nds32.opt (mcpu): Support n8 pipeline cpus.
- * config/nds32/pipelines.md: Include n8 settings.
-
-2018-04-08 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config.gcc (nds32*): Add nds32-utils.o into extra_objs.
- * config/nds32/nds32-n9-2r1w.md: New file.
- * config/nds32/nds32-n9-3r2w.md: New file.
- * config/nds32/nds32-opts.h (nds32_cpu_type, nds32_mul_type,
- nds32_register_ports): New or modify for cpu n9.
- * config/nds32/nds32-pipelines-auxiliary.c: Implementation for n9
- pipeline.
- * config/nds32/nds32-protos.h: More declarations for n9 pipeline.
- * config/nds32/nds32-utils.c: New file.
- * config/nds32/nds32.h (TARGET_PIPELINE_N9, TARGET_PIPELINE_SIMPLE,
- TARGET_MUL_SLOW): Define.
- * config/nds32/nds32.md (pipeline_model): New attribute.
- * config/nds32/nds32.opt (mcpu, mconfig-mul, mconfig-register-ports):
- New options that support cpu n9.
- * config/nds32/pipelines.md: Include n9 settings.
- * config/nds32/t-nds32 (nds32-utils.o): Add dependency.
-
-2018-04-08 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-md-auxiliary.c (output_cond_branch): Output align
- information if necessary.
- (output_cond_branch_compare_zero): Likewise.
- * config/nds32/nds32.c (nds32_adjust_insn_length): Consider align case.
- (nds32_target_alignment): Refine for alignment.
- * config/nds32/nds32.h (NDS32_ALIGN_P): Define.
- (FUNCTION_BOUNDARY): Modify.
- * config/nds32/nds32.md (call_internal, call_value_internal): Consider
- align case.
- * config/nds32/nds32.opt (malways-align, malign-functions): New.
-
-2018-04-08 Monk Chiang <sh.chiang04@gmail.com>
-
- * config/nds32/constants.md (unspec_volatile_element): Add values for
- TLB operation and data prefetch.
- * config/nds32/nds32-intrinsic.c: Implementation of intrinsic
- functions for TLB operation and data prefetch.
- * config/nds32/nds32-intrinsic.md: Likewise.
- * config/nds32/nds32_intrinsic.h: Likewise.
- * config/nds32/nds32.c (nds32_dpref_names): Likewise.
- (nds32_print_operand): Likewise.
- * config/nds32/nds32.h (nds32_builtins): Likewise.
-
-2018-04-07 Thomas Koenig <tkoenig@gcc.gnu.org>
- Andrew Pinski <pinsika@gcc.gnu.org>
-
- PR middle-end/82976
- * match.pd: Use constant_boolean_node of correct type instead of
- boolean_true_node or boolean_false_node for simplifying
- pointer comparisons to zero.
-
-2018-04-07 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/80021
- * tree.c (verify_type_variant): Make error call in verify_variant_match
- translatable and remove final full stop.
-
-2018-04-07 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/constants.md (unspec_volatile_element): Add
- UNSPEC_VOLATILE_EH_RETURN.
- * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push,
- nds32_output_stack_pop): Support dwarf exception handling process.
- * config/nds32/nds32-protos.h (nds32_dynamic_chain_address): Declare.
- * config/nds32/nds32.c (nds32_init_machine_status): Support dwarf
- exception handling process.
- (nds32_compute_stack_frame): Likewise.
- (nds32_return_addr_rtx): Likewise.
- (nds32_initial_elimination_offset): Likewise.
- (nds32_expand_prologue): Likewise.
- (nds32_expand_epilogue): Likewise.
- (nds32_dynamic_chain_address): New function.
- * config/nds32/nds32.h (machine_function): Add fields for dwarf
- exception handling.
- (DYNAMIC_CHAIN_ADDRESS): Define.
- (EH_RETURN_DATA_REGNO): Define.
- (EH_RETURN_STACKADJ_RTX): Define.
- * config/nds32/nds32.md (eh_return, nds32_eh_return): Implement
- patterns for dwarf exception handling.
-
-2018-04-07 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.h: Clean up obsolete macros.
-
-2018-04-07 Monk Chiang <sh.chiang04@gmail.com>
-
- * config/nds32/constants.md (unspec_element, unspec_volatile_element):
- Add enum values for particular instructions.
- * config/nds32/nds32-intrinsic.c: Implementation of expanding
- particular intrinsic functions.
- * config/nds32/nds32-intrinsic.md: Likewise.
- * config/nds32/nds32_intrinsic.h: Likewise.
- * config/nds32/nds32.h (nds32_builtins): Likewise.
- * config/nds32/nds32.md (type): Add pbsad and pbsada.
- (btst, ave): New patterns for particular instructions.
-
-2018-04-07 Monk Chiang <sh.chiang04@gmail.com>
-
- * config/nds32/constants.md (unspec_element, unspec_volatile_element):
- Add enum values for atomic load/store and memory sync.
- * config/nds32/nds32-intrinsic.c: Implementation for atomic load/store
- and memory sync.
- * config/nds32/nds32-intrinsic.md: Likewise.
- * config/nds32/nds32_intrinsic.h: Likewise.
- * config/nds32/nds32.h (nds32_builtins): Likewise.
-
-2018-04-07 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/85257
- * fold-const.c (native_encode_vector): If not all elts could fit
- and off is -1, return 0 rather than offset.
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Pass
- (offseti - offset2) / BITS_PER_UNIT as 4th argument to
- native_encode_expr. Verify len * BITS_PER_UNIT >= maxsizei. Don't
- adjust buffer in native_interpret_expr call.
-
-2018-04-07 Monk Chiang <sh.chiang04@gmail.com>
-
- * config/nds32/constants.md (unspec_volatile_element): Add cache
- control enum values.
- * config/nds32/nds32-intrinsic.c: Add cache control expand functions.
- * config/nds32/nds32-intrinsic.md: Add cache control patterns.
- * config/nds32/nds32.c (nds32_cctl_names): New.
- (nds32_print_operand): Handle cache control register names.
- * config/nds32/nds32.h (nds32_builtins): New enum values.
- * config/nds32/nds32_intrinsic.h: Add cache control enum types and
- macros.
- * config/nds32/nds32.md (type): Add mmu.
- * config/nds32/pipelines.md (simple_insn): Add mmu.
-
-2018-04-07 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.md (type): Remove call.
- * config/nds32/pipelines.md (simple_insn): Likewise.
-
-2018-04-07 Monk Chiang <sh.chiang04@gmail.com>
-
- * config/nds32/constants.md (unspec_volatile_element): Add
- UNSPEC_VOLATILE_FMFCSR, UNSPEC_VOLATILE_FMTCSR and
- UNSPEC_VOLATILE_FMFCFG.
- * config/nds32/nds32-intrinsic.c (bdesc_noarg): New builtin
- description for fmfcfg and fmfcsr.
- (bdesc_1arg): Add fmtcsr.
- (bdesc_2arg): Add fcpynss, fcpyss, fcpynsd and fcpysd.
- (nds32_expand_builtin_impl): Deal with FPU intrinsic functions.
- * config/nds32/nds32-intrinsic.md (unspec_fcpynsd, unspec_fcpysd,
- unspec_fcpynss, unspec_fcpysd, unspec_fcpyss, unspec_fmfcsr,
- unspec_fmfcfg): New patterns.
- * config/nds32/nds32.h (nds32_builtins): Add NDS32_BUILTIN_FMFCFG,
- NDS32_BUILTIN_FMFCSR, NDS32_BUILTIN_FMTCSR, NDS32_BUILTIN_FCPYNSS,
- NDS32_BUILTIN_FCPYSS,NDS32_BUILTIN_FCPYNSD and NDS32_BUILTIN_FCPYSD.
- * config/nds32/nds32_intrinsic.h (__nds32__fcpynsd, __nds32__fcpynss,
- __nds32__fcpysd, __nds32__fcpyss, __nds32__fmfcsr, __nds32__fmtcsr,
- __nds32__fmfcfg): Define.
-
-2018-04-07 Monk Chiang <sh.chiang04@gmail.com>
-
- * config/nds32/nds32.c (nds32_intrinsic_register_names): Add more
- intrinsic register names.
- * config/nds32/nds32_intrinsic.h (nds32_intrinsic_registers): Add more
- intrinsic register enum values and macros.
-
-2018-04-07 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (nds32_legitimate_index_p): Modify condition
- for load/store addressing form.
- (nds32_print_operand_address): Likewise.
-
-2018-04-06 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/85196
- * config/sparc/sparc.c (sparc_expand_move): Deal with symbolic operands
- based on LABEL_REF. Remove useless assertion.
- (pic_address_needs_scratch): Fix formatting.
- (sparc_legitimize_pic_address): Minor tweaks.
- (sparc_delegitimize_address): Adjust assertion accordingly.
- * config/sparc/sparc.md (movsi_pic_label_ref): Change label_ref_operand
- into symbolic_operand.
- (movsi_high_pic_label_ref): Likewise.
- (movsi_lo_sum_pic_label_ref): Likewise.
- (movdi_pic_label_ref): Likewise.
- (movdi_high_pic_label_ref): Likewise.
- (movdi_lo_sum_pic_label_ref): Likewise.
-
-2018-04-06 Amaan Cheval <amaan.cheval@gmail.com>
-
- * config.gcc (x86_64-*-rtems*): Add rtems.h to tm_file for
- custom LIB_SPEC setup.
-
-2018-04-06 Ruslan Bukin <br@bsdpad.com>
- Kito Cheng <kito.cheng@gmail.com>
-
- * config.gcc (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
- * config/riscv/freebsd.h: New.
-
-2018-04-06 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (nds32_adjust_insn_length): Refine.
- * config/nds32/nds32.h (ADJUST_INSN_LENGTH): Change the location in
- file.
-
-2018-04-06 Chung-Ju Wu <jasonwucj@gmail.com>
- Kito Cheng <kito.cheng@gmail.com>
-
- * config/nds32/nds32-md-auxiliary.c (nds32_output_return,
- nds32_output_call, nds32_symbol_binds_local_p): New functions.
- * config/nds32/nds32-protos.h (nds32_output_call,
- nds32_output_return): Declare.
- * config/nds32/nds32.md: Refine all the call and return patterns.
-
-2018-04-06 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/85252
- * dwarf2out.c (rtl_for_decl_init): For STRING_CST initializer only
- build CONST_STRING if TYPE_MAX_VALUE is non-NULL and is INTEGER_CST.
-
- PR rtl-optimization/84872
- * cfgloopmanip.c (create_preheader): Use make_forwarder_block even if
- nentry == 1 when CP_FALLTHRU_PREHEADERS and single_entry is
- EDGE_CROSSING edge.
-
-2018-04-06 Tamar Christina <tamar.christina@arm.com>
-
- * expr.c (copy_blkmode_to_reg): Revert 254862.
- * doc/sourcebuild.texi (word_mode_no_slow_unalign): Likewise.
-
-2018-04-06 Richard Biener <rguenther@suse.de>
-
- PR middle-end/85244
- * tree-dfa.c (get_ref_base_and_extent): Reset seen_variable_array_ref
- after seeing a component reference with an adjacent field. Treat
- refs to arrays at struct end of external decls similar to
- refs to unconstrained commons.
-
-2018-04-06 Jakub Jelinek <jakub@redhat.com>
-
- PR sanitizer/85213
- * fold-const.c (twoval_comparison_p): Remove SAVE_P argument and don't
- look through SAVE_EXPRs with non-side-effects argument. Adjust
- recursive calls.
- (fold_comparison): Adjust twoval_comparison_p caller, don't handle
- save_p here.
-
-2018-04-06 Richard Biener <rguenther@suse.de>
-
- PR middle-end/85180
- * alias.c (find_base_term): New wrapper around find_base_term
- unwinding CSELIB_VAL_PTR changes.
- (find_base_term): Do not restore CSELIB_VAL_PTR during the
- recursion.
-
-2018-04-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
-
- * config/s390/s390.c (s390_z10_optimize_cmp): Expand dedicated NOP
- instructions.
- * config/s390/s390.md (UNSPECV_NOP_LR_0, UNSPECV_NOP_LR_1): New
- constant definitions.
- ("nop"): lr 0,0 -> nopr r0
- ("nop_lr0", "nop_lr1"): New insn definitions.
-
-2018-04-06 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.md (*stack_push, *stack_pop): Use
- NDS32_V3PUSH_AVAILABLE_P macro.
-
-2018-04-06 Monk Chiang <sh.chiang04@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config.gcc (nds32*-*-*): Add v2j v3f v3s checking.
- (nds32*-*-*): Add float and fpu_config into supported_defaults.
- * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
- Include TARGET_DEFAULT_FPU_ISA and TARGET_DEFAULT_FPU_FMA.
- * config/nds32/constants.md (unspec_element): Add UNSPEC_COPYSIGN,
- UNSPEC_FCPYNSD, UNSPEC_FCPYNSS, UNSPEC_FCPYSD and UNSPEC_FCPYSS.
- * config/nds32/constraints.md: New constraints and checking for hard
- float configuration.
- * config/nds32/iterators.md: New mode iterator and attribute for hard
- float configuration.
- * config/nds32/nds32-doubleword.md: Use hard float alternatives and
- patterns.
- * config/nds32/nds32-fpu.md: New file.
- * config/nds32/nds32-md-auxiliary.c: New functions and checkings to
- deal with hard float code generation.
- * config/nds32/nds32-opts.h (nds32_arch_type): Add ARCH_V3F and
- ARCH_V3S.
- (abi_type, float_reg_number): New enum type.
- * config/nds32/nds32-predicates.c: New predicates for hard float.
- * config/nds32/nds32-protos.h: Declare functions for hard float.
- * config/nds32/nds32.c: Implementation for hard float configuration.
- * config/nds32/nds32.h: Definitions for hard float configuration.
- * config/nds32/nds32.md: Include hard float machine description and
- modify patterns for hard float configuration.
- * config/nds32/nds32.opt: New options for hard float configuration.
- * config/nds32/predicates.md: New predicates for hard float
- configuration.
-
-2018-04-06 Kuan-Lin Chen <kuanlinchentw@gmail.com>
-
- * common/config/nds32/nds32-common.c
- (nds32_option_optimization_table): Enable -mreleax-hint by default.
-
-2018-04-05 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/85195
- * match.pd (BIT_FIELD_REF CONSTRUCTOR@0 @1 @2): Use view_convert around
- CONSTRUCTOR_ELT (ctor, ...)->value.
-
-2018-04-05 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/85193
- * config/i386/i386.md (define_attr "memory"): Handle rotate1 type.
-
-2018-04-05 Tom de Vries <tom@codesourcery.com>
-
- PR target/85204
- * config/nvptx/nvptx.c (nvptx_single): Fix neutering of bb with only
- cond jump.
-
-2018-04-05 Shiva Chen <shiva0217@gmail.com>
- Kito Cheng <kito.cheng@gmail.com>
-
- * config/nds32/constraints.md (U33): Fine-tune checking condition.
- * config/nds32/nds32-md-auxiliary.c (nds32_mem_format): Ditto.
- * config/nds32/nds32.h (nds32_16bit_address_type): Add
- ADDRESS_POST_MODIFY_LO_REG_IMM3U.
-
-2018-04-05 Shiva Chen <shiva0217@gmail.com>
- Kito Cheng <kito.cheng@gmail.com>
-
- * config/nds32/constraints.md (Ufe): New memory constraint.
- * config/nds32/nds32-md-auxiliary.c (nds32_mem_format,
- nds32_output_16bit_load): Consider r8 register for lwi45.fe format.
- * config/nds32/nds32.c (nds32_print_operand): Output lwi45.fe
- operands.
- * config/nds32/nds32.h (nds32_16bit_address_type): Add ADDRESS_R8_IMM7U.
- * config/nds32/nds32.md (*mov<mode>): Adjust pattern.
-
-2018-04-05 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.md: Use optimize_size in the condition for
- alu-shift instructions.
-
-2018-04-05 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.md (divsi4, udivsi4): New patterns.
-
-2018-04-05 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.md (negsi2): Refine pattern.
-
-2018-04-05 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/iterators.md (shift_rotate): New code iterator.
- (shift): New code attribute.
- * config/nds32/nds32-md-auxiliary.c (nds32_expand_constant): New.
- * config/nds32/nds32-protos.h (nds32_expand_constant): Declare.
- * config/nds32/nds32.c (nds32_print_operand): Deal with more cases.
- * config/nds32/nds32.md (addsi3, *add_srli): Refine implementation for
- bit-wise operations.
- (andsi3, *andsi3): Ditto.
- (iorsi3, *iorsi3, *or_slli, *or_srli): Ditto.
- (xorsi3, *xorsi3, *xor_slli, *xor_srli): Ditto.
- (<shift>si3, *ashlsi3, *ashrsi3, *lshrsi3, *rotrsi3): Ditto.
- * config/nds32/predicates.md (nds32_rimm5u_operand, nds32_and_operand,
- nds32_ior_operand, nds32_xor_operand): New predicates.
-
-2018-04-05 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.md (add<mode>3, sub<mode>3): Rename to ...
- (addsi3, subsi3): ... this.
-
-2018-04-05 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.md (*sub_srli, *and_slli): Fine-tune predicator.
-
-2018-04-05 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.md: Adjust indention.
-
-2018-04-05 Kito Cheng <kito.cheng@gmail.com>
-
- * config/nds32/nds32.md (feature): New attribute.
-
-2018-04-05 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.md (subtype): New attribute.
-
-2018-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
-
- PR target/85203
- * config/arm/arm-builtins.c (arm_expand_builtin): Change
- expansion to perform a bitwise AND of the argument followed by a
- boolean negation of the result.
-
-2018-04-04 Peter Bergner <bergner@vnet.ibm.com>
-
- PR rtl-optimization/84878
- * ddg.c (add_cross_iteration_register_deps): Use DF_REF_BB to determine
- the basic block. Assert the use reference is not artificial and that
- it has an associated insn.
-
-2018-04-04 Michael Matz <matz@suse.de>
-
- * builtins.c (compute_objsize): Pass correct operand
- to array_at_struct_end_p.
-
-2018-04-04 Richard Biener <rguenther@suse.de>
-
- PR lto/85176
- * dwarf2out.c (dwarf2out_register_external_die): Peel namespaces
- from contexts for DINFO_LEVEL_TERSE and below.
-
-2018-04-04 Kito Cheng <kito.cheng@gmail.com>
-
- * config/nds32/nds32-doubleword.md (move_<mode>): Require
- resiter_operand condition.
- * config/nds32/nds32.md (*move<mode>): Ditto.
-
-2018-04-04 Kito Cheng <kito.cheng@gmail.com>
- Monk Chiang <sh.chiang04@gmail.com>
-
- * config/nds32/nds32.md (movmisalign<mode>): New pattern.
-
-2018-04-04 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.md (movqi, movhi): Merge into mov<mode>.
-
-2018-04-04 Chung-Ju Wu <jasonwucj@gmail.com>
- Kito Cheng <kito.cheng@gmail.com>
-
- * config/nds32/nds32-md-auxiliary.c (nds32_inverse_cond_code,
- nds32_cond_code_str, output_cond_branch,
- output_cond_branch_compare_zero, nds32_expand_cbranch,
- nds32_expand_cstore, nds32_expand_movcc,
- nds32_output_cbranchsi4_equality_zero,
- nds32_output_cbranchsi4_equality_reg,
- nds32_output_cbranchsi4_equality_reg_or_const_int,
- nds32_output_cbranchsi4_greater_less_zero: New functions.
- * config/nds32/nds32-protos.h (nds32_expand_cbranch,
- nds32_expand_cstore, nds32_expand_movcc,
- nds32_output_cbranchsi4_equality_zero,
- nds32_output_cbranchsi4_equality_reg,
- nds32_output_cbranchsi4_equality_reg_or_const_int,
- nds32_output_cbranchsi4_greater_less_zero): Declare.
- * config/nds32/predicates.md (nds32_movecc_comparison_operator,
- nds32_rimm11s_operand): New predicates.
- * config/nds32/nds32.h (nds32_expand_result_type): New enum type.
- * config/nds32/nds32.md: Rewrite all the branch and conditional move
- patterns.
-
-2018-04-04 Kito Cheng <kito.cheng@gmail.com>
-
- * config/nds32/nds32-doubleword.md: Refine all the instruction type.
- * config/nds32/nds32.md: Ditto.
- * config/nds32/pipelines.md: Ditto.
-
-2018-04-04 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/85168
- * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Avoid
- propagating abnormals.
-
-2018-04-04 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.md (enabled): Use yes/no for this attribute.
-
-2018-04-04 Chung-Ju Wu <jasonwucj@gmail.com>
- Kito Cheng <kito.cheng@gmail.com>
-
- * config/nds32/nds32-md-auxiliary.c (nds32_long_call_p): New function.
- * config/nds32/nds32-protos.h (nds32_long_call_p): Declare.
- * config/nds32/nds32.c (nds32_function_ok_for_sibcall): New function.
- (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
- * config/nds32/nds32.md (sibcall_internal): New.
- (sibcall_register): Remove.
- (sibcall_immediate): Remove.
- (sibcall_value_internal): New.
- (sibcall_value_register): Remove.
- (sibcall_value_immediate): Remove.
- * config/nds32/predicates.md (nds32_general_register_operand): New.
- (nds32_call_address_operand): New.
-
-2018-04-03 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/85167
- * shrink-wrap.c (move_insn_for_shrink_wrap): Don't set bb_uses and
- bb_defs if *split_p, instead preinitialize it to NULL.
-
- PR tree-optimization/85156
- * builtins.c (fold_builtin_expect): Use save_expr on arg1 to avoid
- evaluating the argument multiple times.
-
-2018-04-03 Bill Schmidt <wschmidt@linux.ibm.com>
-
- * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Use __vector rather
- than vector.
- (_mm_cvtpd_ps): Likewise.
- (_mm_cvttpd_epi32): Likewise.
- * config/rs6000/mmintrin.h (_mm_unpacklo_pi8): Likewise.
- * config/rs6000/xmmintrin.h: For strict-ANSI C++ or C11, undefine
- vector, pixel, and bool following altivec.h include.
-
-2018-04-03 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (Common Function Attributes): Clarify.
- (const attribute): Likewise.
- (pure attribute): Likewise.
-
-2018-04-03 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85169
- * config/i386/i386.c (ix86_expand_vector_set): Use
- HOST_WIDE_INT_1U << elt instead of 1 << elt. Formatting fix.
-
-2018-04-03 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (emit_i387_cw_initialization): Always use logic
- instructions when changing rounding bits to preserve precision bits
- in the x87 control word.
-
-2018-04-03 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/82491
- * rtl.h (strip_offset_and_add): Replace += suboffset with
- poly_uint64 () + suboffset.
-
-2018-03-29 Martin Liska <mliska@suse.cz>
- Martin Jambor <mjambor@suse.cz>
-
- PR ipa/84947
- * ipa-cp.c (propagate_bits_across_jump_function): Bail out if
- param_type is not an integral or pointer type.
-
-2018-04-03 Richard Biener <rguenther@suse.de>
-
- * sese.h (recompute_all_dominators): Remove.
-
-2018-04-02 Martin Sebor <msebor@redhat.com>
-
- * doc/invoke.texi (-Wrestrict): Fix typos.
-
-2018-04-02 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.h (SHIFT_COUNT_TRUNCATED): Set to zero.
- * config/riscv/riscv.md (<optab>si3): Use QImode shift count.
- (<optab>di3, <optab>si3_extend): Likewise.
- (<optab>si3_mask, <optab>si3_mask_1): New.
- (<optab>di3_mask, <optab>di3_mask_1): New.
- (<optab>si3_extend_mask, <optab>si3_extend_mask_1): New.
- (lshrsi3_zero_extend_1): Use VOIDmode shift count.
- * config/riscv/sync.md (atomic_test_and_set): Emit QImode shift count.
-
-2018-04-02 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/cpp.texi (Variadic Macros): Fix line continuation in an
- example.
-
-2018-04-02 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (TARGET_CANONICALIZE_COMPARISON): Define.
- (nds32_canonicalize_comparison): New function.
-
-2018-04-01 Chung-Ju Wu <jasonwucj@gmail.com>
- Kito Cheng <kito.cheng@gmail.com>
- Kuan-Lin Chen <kuanlinchentw@gmail.com>
-
- * config.gcc (nds32): Add nds32-relax-opt.o into extra_objs.
- * config/nds32/constants.md (unspec_volatile_element): Add
- UNSPEC_VOLATILE_RELAX_GROUP.
- * config/nds32/nds32-relax-opt.c: New file.
- * config/nds32/nds32-predicates.c
- (nds32_symbol_load_store_p): New function.
- * config/nds32/nds32-protos.h
- (nds32_symbol_load_store_p): Declare function.
- (make_pass_nds32_relax_opt): Declare new rtl pass function.
- * config/nds32/nds32.c
- (nds32_register_pass): New function to register pass.
- (nds32_register_passes): New function to register passes.
- * config/nds32/nds32.md (relax_group): New pattern.
- * config/nds32/nds32.opt (mrelax-hint): New option.
- * config/nds32/t-nds32 (nds32-relax-opt.o): New dependency.
-
-2018-04-01 Kito Cheng <kito.cheng@gmail.com>
-
- * config/nds32/t-nds32: Modify files dependency.
-
-2018-04-01 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.h (FUNCTION_PROFILER): Output newline character.
- (PROFILE_HOOK): Define its implementation.
-
-2018-04-01 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use unsigned int
- type and 32-bit size.
-
-2018-04-01 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/85090
- * config/i386/sse.md (V): Add V64QI and V32HI for TARGET_AVX512F.
- (V_128_256): New mode iterator.
- (*avx512dq_vextract<shuffletype>64x2_1 splitter): New define_split.
- (*avx512f_vextract<shuffletype>32x4_1 splitter): Likewise.
- (xop_pcmov_<mode><avxsizesuffix>): Use V_128_256 mode iterator instead
- of V.
- * config/i386/i386.c (ix86_expand_vector_set): Improve V32HImode and
- V64QImode expansion for !TARGET_AVX512BW && TARGET_AVX512F.
-
-2018-03-31 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/83315
- * config/rs6000/xmmintrin.h (_mm_set_ps, _mm_max_ps): Handle (quiet)
- NaN inputs correctly.
-
-2018-03-30 Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/80546
- * config/rs6000/vsx.md (??r): New mode attribute.
- (*vsx_mov<mode>_64bit): Use it.
- (*vsx_mov<mode>_32bit): Likewise.
-
-2018-03-30 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/84818
- * builtins.c (check_access): Use warning_n.
-
-2018-03-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
-
- PR target/83822
- * config/rs6000/rs6000-string.c (expand_compare_loop): Fix redundant
- condition.
- * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Fix redundant
- condition.
-
-2018-03-30 Julia Koval <julia.koval@intel.com>
-
- PR target/84413
- * x86-tune.def (movx, partial_reg_dependency): Enable for
- m_SKYLAKE_AVX512.
-
-2018-03-29 Vladimir Makarov <vmakarov@redhat.com>
-
- PR inline-asm/84985
- * lra-constraints.c (process_alt_operands): Move setting
- this_alternative_matches below.
-
-2018-03-29 Martin Liska <mliska@suse.cz>
-
- PR lto/84995.
- * doc/invoke.texi: Document how LTO works with debug info.
- Describe auto-load support of binutils. Mention 'x86-64'
- as valid option value of -march option.
-
-2018-03-29 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (<avx512>_blendm<mode>): Use <sseintprefix>.
-
- PR c/85094
- * fold-const.c (operand_equal_p): Handle DEBUG_BEGIN_STMT.
- For STATEMENT_LIST, pass down OEP_LEXICOGRAPHIC and maybe
- OEP_NO_HASH_CHECK for recursive call, to avoid exponential
- checking.
-
-2018-03-28 Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/84912
- * config/rs6000/rs6000.h (RS6000_BTM_POWERPC64): New define.
- (RS6000_BTM_COMMON): Add RS6000_BTM_POWERPC64.
- * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add support
- for RS6000_BTM_POWERPC64.
- (rs6000_invalid_builtin): Add handling for RS6000_BTM_POWERPC64
- (rs6000_builtin_mask_names): Add RS6000_BTM_POWERPC64.
- * config/rs6000/rs6000-builtin.def (BU_P7_POWERPC64_MISC_2): New macro
- definition.
- (DIVDE): Use it.
- (DIVDEU): Likewise.
-
-2018-03-28 Carl Love <cel@us.ibm.com>
-
- Revert
- 2017-09-27 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/rs6000-builtin.def (BU_FP_1MISC_1): Add define macro.
- (FCTID, FCTIW): Add BU_FP_MISC_1 macro expansion for builtins.
- * config/rs6000/rs6000.md (lrintsfsi2): Add define_insn for the
- fctiw instruction.
-
-2018-03-28 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- * config/rs6000/xmmintrin.h (_mm_max_pi16): Use __vector __bool
- instead of __vector bool.
- (_mm_max_pu8): Likewise.
- (_mm_min_pi16): Likewise.
-
-2018-03-28 Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/84912
- * config/rs6000/rs6000-builtin.def (DIVWEO): Delete macro expansion.
- (DIVWEUO): Likewise.
- (DIVDEO): Likewise.
- (DIVDEUO): Likewise.
- * config/rs6000/rs6000.c (builtin_function_type): Remove support for
- DIVWEUO and DIVDEUO.
- * config/rs6000/rs6000.md (UNSPEC_DIVEO, UNSPEC_DIVEUO): Delete unspecs.
- (UNSPEC_DIV_EXTEND): Remove deleted unspecs.
- (div_extend): Likewise.
- * doc/extend.texi (__builtin_divweo): Remove documentation for deleted
- builtin function.
- (__builtin_divweuo): Likewise.
- (__builtin_divdeo): Likewise.
- (__builtin_divdeuo): Likewise.
-
-2018-03-28 Jakub Jelinek <jakub@redhat.com>
-
- PR target/85095
- * config/i386/i386.md (*add<mode>3_carry_0, *addsi3_carry_zext_0,
- *sub<mode>3_carry_0, *subsi3_carry_zext_0): New patterns.
-
- PR tree-optimization/82004
- * gimple-match-head.c (optimize_pow_to_exp): New function.
- * match.pd (pow(C,x) -> exp(log(C)*x)): Wrap with #if GIMPLE.
- Don't fold to exp if optimize_pow_to_exp is false.
-
-2018-03-28 Martin Liska <mliska@suse.cz>
-
- PR other/84819
- * calls.c (initialize_argument_information): Fix trailing space.
- * common.opt: Fix typo and provide better explanation for
- -fsanitize-coverage option.
- * config/i386/i386.opt: Fix typo.
-
-2018-03-28 Jakub Jelinek <jakub@redhat.com>
- Martin Liska <mliska@suse.cz>
-
- PR sanitizer/85081
- * gimplify.c (asan_poison_variable): Don't do the check for
- gimplify_omp_ctxp here.
- (gimplify_decl_expr): Do it here.
- (gimplify_target_expr): Likewise.
-
-2018-03-28 Martin Liska <mliska@suse.cz>
-
- PR target/84988
- * config/i386/i386.c (ix86_function_arg_advance): Do not call
- chkp_type_bounds_count if MPX is not enabled.
-
-2018-03-27 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.h (BRANCH_COST): Adjust cost.
-
-2018-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/84914
- * config/rs6000/rs6000.c (create_complex_muldiv): New helper
- function to create the function decl for complex long double
- multiply and divide for -mabi=ieeelongdouble.
- (init_float128_ieee): Call it.
-
-2018-03-27 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/85044
- * config/i386/i386.c (ix86_trampoline_init): Insert ENDBR for
- -fcf-protection=branch -mibt.
- * config/i386/i386.h (TRAMPOLINE_SIZE): Increased by 4 bytes.
-
-2018-03-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-
- PR target/81863
- * config/arm/arm.c (arm_valid_symbolic_address): Handle
- arm_word_relocations.
-
-2018-03-27 Cesar Philippidis <cesar@codesourcery.com>
-
- PR target/85056
- * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Add '[]' to
- extern array declarations.
-
-2018-03-27 Richard Biener <rguenther@suse.de>
-
- PR middle-end/84067
- * match.pd ((A * C) +- (B * C) -> (A+-B) * C): Guard with
- explicit single_use checks.
-
-2018-03-27 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/85082
- * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_for_pieces):
- Valueize the VUSE.
-
-2018-03-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-
- * config.gcc (aarch64*-*-linux*): New TARGET_DEFAULT_ASYNC_UNWIND_TABLES
- * common/config/aarch64/aarch64-common.c (aarch64_optimization_table[]):
- Turn on fasynchronous-unwind-tables and funwind-tables.
-
-2018-03-26 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/85073
- * config/i386/i386.md (*bmi_blsr_<mode>_cmp): New insn pattern.
- (*bmi_blsr_<mode>_ccz): Ditto.
-
-2018-03-26 Tom de Vries <tom@codesourcery.com>
-
- PR tree-optimization/85063
- * omp-general.c (offloading_function_p): New function. Factor out
- of ...
- * omp-offload.c (pass_omp_target_link::gate): ... here.
- * omp-general.h (offloading_function_p): Declare.
- * tree-switch-conversion.c (build_one_array): Mark CSWTCH.x variable
- with attribute omp declare target for offloading functions.
-
-2018-03-24 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/84005
- * tree-data-ref.h (get_base_for_alignment): Declare.
- * tree-data-ref.c (get_base_for_alignment_1): New function.
- (get_base_for_alignment): Likewise.
- * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
- get_base_for_alignment to find a suitable base object, instead
- of always using drb->base_address.
-
-2018-03-23 Jakub Jelinek <jakub@redhat.com>
-
- PR inline-asm/85022
- * emit-rtl.c (init_emit_regs): Indicate that VOIDmode MEMs don't have
- known size by default.
-
-2018-03-23 Vladimir Makarov <vmakarov@redhat.com>
-
- PR inline-asm/85030
- * lra-constraints.c (process_alt_operands): Don't match BLKmode
- and non BLKmode operands.
-
-2018-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- PR target/85026
- * config/arm/arm.md (unaligned_loadhis): Remove first alternative.
- Clean up attributes.
-
-2018-03-23 Richard Biener <rguenther@suse.de>
-
- PR debug/85020
- * dwarf2out.c (rtl_for_decl_location): Do not generate RTL early when
- we are going to emit early debug for LTO.
-
-2018-03-23 Jakub Jelinek <jakub@redhat.com>
-
- PR inline-asm/85034
- * function.c (match_asm_constraints_1): Don't optimize if input
- doesn't satisfy general_operand predicate for output's mode.
-
- PR inline-asm/85022
- * alias.c (write_dependence_p): Don't require for x_canonicalized
- non-VOIDmode if x has VOIDmode.
-
- PR sanitizer/85029
- * sanopt.c (maybe_optimize_ubsan_ptr_ifn): If DECL_REGISTER (base),
- just don't try to optimize it rather than assert it never happens.
-
-2018-03-22 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * config/rs6000/rs6000-builtin.def: Remove various BU_ALTIVEC_X
- macro expansions for definition of ST_INTERNAL_<mode> and
- LD_INTERNAL_<mode> builtins.
- * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec):
- Remove prototype.
- * config/rs6000/rs6000.c (altivec_expand_ld_builtin): Delete this
- function.
- (altivec_expand_st_builtin): Likewise.
- (altivec_expand_builtin): Remove calls to deleted functions.
- (rs6000_address_for_altivec): Delete this function.
- * config/rs6000/vector.md: Remove expands for
- vector_altivec_load_<mode> and vector_altivec_store_<mode>.
-
-2018-03-22 Sudakshina Das <sudi.das@arm.com>
-
- PR target/84826
- * config/arm/arm.h (machine_function): Add static_chain_stack_bytes.
- * config/arm/arm.c (arm_compute_static_chain_stack_bytes): Avoid
- re-computing once computed.
- (arm_expand_prologue): Compute machine->static_chain_stack_bytes.
- (arm_init_machine_status): Initialize
- machine->static_chain_stack_bytes.
-
-2018-03-22 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- PR target/84760
- * doc/extend.texi: Add four new prototypes for vec_ld.
- * config/rs6000/rs6000-builtin.def (LVX_V1TI): Reorder symbol
- definitions for more logical presentation.
- * config/rs6000/rs6000-c.c: (altivec_overloaded_builtins): Add
- entries for V1TI variants of __builtin_altivec_ld builtin.
- * config/rs6000/rs6000.c: (altivec_expand_lv_builtin): Add test and
- handling of V1TI variant of LVX icode pattern.
- (altivec_expand_builtin): Add case for ALTIVEC_BUILTIN_LVX_V1TI.
- (rs6000_gimple_fold_builtin): Likewise.
- (altivec_init_builtins): Add code to define
- __builtin_altivec_lvx_v1ti function.
-
-2018-03-22 Jakub Jelinek <jakub@redhat.com>
-
- PR inline-asm/84941
- * function.c (match_asm_constraints_1): Don't do the optimization
- if input isn't a REG, SUBREG, MEM or constant.
-
-2018-03-22 Tom de Vries <tom@codesourcery.com>
-
- PR tree-optimization/84956
- * tree-ssa-tail-merge.c (find_clusters_1): Skip bbs with
- bb_has_abnormal_pred.
-
-2018-03-22 Jakub Jelinek <jakub@redhat.com>
-
- PR sanitizer/85018
- * dwarf2asm.c (dw2_output_indirect_constant_1): Set
- DECL_INITIAL (decl) to decl at the end.
- * varasm.c (use_blocks_for_decl_p): Revert the 2018-03-20 change,
- adjust the comment.
-
-2018-03-21 Joseph Myers <joseph@codesourcery.com>
-
- * doc/extend.texi (__builtin_tgmath): Document when complex
- integer types are treated as _Complex _Float64.
-
-2018-03-21 Tom de Vries <tom@codesourcery.com>
-
- * doc/extend.texi (__builtin_extend_pointer): Remove pasto.
-
-2018-03-21 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/84960
- * tree-cfg.c (remove_bb): Don't move forced labels into bb->prev_bb
- if it is ENTRY block, move them into single succ of ENTRY in that case.
-
-2018-03-21 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/84811
- * poly-int.h (poly_span_traits): Remove the T3 parameter and
- promote HOST_WIDE_INT T2 - T1 results to unsigned HOST_WIDE_INT.
- (maybe_in_range_p, known_in_range_p, ranges_known_overlap_p):
- (known_subrange_p): Update accordingly. Cast each value involved
- in the size comparison, rather than casting the result of the
- subtraction.
-
-2018-03-21 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/84982
- * gimple-ssa-store-merging.c (invert_op): Handle boolean inversion
- by flipping the least significant bit rather than all bits from
- bitpos to bitpos + bitsize - 1.
-
-2018-03-21 Nathan Sidwell <nathan@acm.org>
-
- * doc/extend.texi (Deprecated Features): Remove mention of
- long-deleted deprecations.
-
-2018-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR jit/84288
- * configure.ac (gcc_cv_ld_soname) <*-*-solaris2*>: Set.
- * configure: Regenerate.
-
-2018-03-21 Tom de Vries <tom@codesourcery.com>
-
- PR tree-optimization/83126
- * tree-parloops.c (num_phis): New function.
- (gen_parallel_loop): Detect and handle canonicalize_loop_ivs failure.
-
-2018-03-21 Nathan Sidwell <nathan@acm.org>
-
- * doc/extend.texi (Deprecated Features): Update deprecated flags,
- mention anon-struct/union members and trailing attributes.
-
-2018-03-21 Bin Cheng <bin.cheng@arm.com>
-
- PR tree-optimization/84969
- * tree-loop-distribution.c (fuse_memset_builtins): Don't reorder
- builtin memset partitions if they set different rhs values.
-
-2018-03-21 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/84989
- * simplify-rtx.c (simplify_unary_operation_1): Don't try to simplify
- VEC_DUPLICATE with scalar result mode.
-
-2018-03-21 Martin Liska <mliska@suse.cz>
-
- PR ipa/84963
- * ipa-icf.c (sem_item_optimizer::fixup_points_to_sets): Remove
- not intended return statement.
-
-2018-03-21 Martin Liska <mliska@suse.cz>
-
- PR target/84988
- * tree-chkp.c (CHKP_ARRAY_MAX_CHECK_STEPS): Define a new macro.
- (chkp_find_bound_slots_1): Limit number of iterations.
-
-2018-03-20 David H. Gutteridge <dhgutteridge@sympatico.ca>
-
- PR target/84838
- * Minor grammar fixes for x86 options.
-
-2018-03-20 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/84875
- * dce.c (delete_unmarked_insns): Don't remove frame related noop moves
- holding REG_CFA_RESTORE notes, instead turn them into a USE.
-
-2018-03-20 Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/83789
- * config/rs6000/altivec.md (altivec_lvx_<mode>_2op): Delete define_insn.
- (altivec_lvx_<mode>_1op): Likewise.
- (altivec_stvx_<mode>_2op): Likewise.
- (altivec_stvx_<mode>_1op): Likewise.
- (altivec_lvx_<VM2:mode>): New define_expand.
- (altivec_stvx_<VM2:mode>): Likewise.
- (altivec_lvx_<VM2:mode>_2op_<P:mptrsize>): New define_insn.
- (altivec_lvx_<VM2:mode>_1op_<P:mptrsize>): Likewise.
- (altivec_stvx_<VM2:mode>_2op_<P:mptrsize>): Likewise.
- (altivec_stvx_<VM2:mode>_1op_<P:mptrsize>): Likewise.
- * config/rs6000/rs6000-p8swap.c (rs6000_gen_stvx): Use new expanders.
- (rs6000_gen_lvx): Likewise.
- * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Likewise.
- (altivec_expand_stv_builtin): Likewise.
- (altivec_expand_builtin): Likewise.
- * config/rs6000/vector.md: Likewise.
-
-2018-03-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- PR target/82518
- * config/arm/arm.c (arm_array_mode_supported_p): Return false for
- BYTES_BIG_ENDIAN.
-
-2018-03-20 Richard Biener <rguenther@suse.de>
-
- PR target/84986
- * config/i386/i386.c (ix86_add_stmt_cost): Only cost
- sign-conversions as zero, fall back to standard scalar_stmt
- cost for the rest.
-
-2018-03-20 Martin Liska <mliska@suse.cz>
-
- PR ipa/84825
- * predict.c (rebuild_frequencies): Handle case when we have
- PROFILE_ABSENT, but flag_guess_branch_prob is false.
-
-2018-03-20 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84990
- * dwarf2asm.c (dw2_output_indirect_constant_1): Temporarily turn off
- flag_section_anchors.
- * varasm.c (use_blocks_for_decl_p): Remove hack for
- dw2_force_const_mem.
-
- PR target/84845
- * config/aarch64/aarch64.md (*aarch64_reg_<mode>3_neg_mask2): Rename
- to ...
- (*aarch64_<optab>_reg_<mode>3_neg_mask2): ... this. If pseudos can't
- be created, use lowpart_subreg of operands[0] rather than operands[0]
- itself.
- (*aarch64_reg_<mode>3_minus_mask): Rename to ...
- (*aarch64_ashl_reg_<mode>3_minus_mask): ... this.
- (*aarch64_<optab>_reg_di3_mask2): Use const_int_operand predicate
- and n constraint instead of aarch64_shift_imm_di and Usd.
- (*aarch64_reg_<optab>_minus<mode>3): Rename to ...
- (*aarch64_<optab>_reg_minus<mode>3): ... this.
-
-2018-03-20 Sudakshina Das <sudi.das@arm.com>
-
- PR target/82989
- * config/arm/neon.md (ashldi3_neon): Update ?s for constraints
- to favor GPR over NEON registers.
- (<shift>di3_neon): Likewise.
-
-2018-03-20 Tom de Vries <tom@codesourcery.com>
-
- PR target/84952
- * config/nvptx/nvptx.c (nvptx_single): Don't neuter bar.sync.
- (nvptx_process_pars): Emit bar.sync asap and alap.
-
-2018-03-20 Tom de Vries <tom@codesourcery.com>
-
- PR target/84954
- * config/nvptx/nvptx.c (prevent_branch_around_nothing): Also update
- seen_label if seen_label is already set.
-
-2018-03-20 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84945
- * config/i386/i386.c (fold_builtin_cpu): For features above 31
- use __cpu_features2 variable instead of __cpu_model.__cpu_features[0].
- Use 1U instead of 1. Formatting fixes.
-
- PR c/84953
- * builtins.c (fold_builtin_strpbrk): For strpbrk(x, "") use type
- instead of TREE_TYPE (s1) for the return value.
-
-2018-03-19 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/84946
- * gimple-ssa-store-merging.c (mem_valid_for_store_merging): Compute
- bitsize + bitsize in poly_uint64 rather than poly_int64.
-
- PR sanitizer/78651
- * dwarf2asm.c: Include fold-const.c.
- (dw2_output_indirect_constant_1): Set DECL_INITIAL (decl) to ADDR_EXPR
- of decl rather than decl itself.
-
- PR rtl-optimization/84643
- * memmodel.h (enum memmodel): Add MEMMODEL_MAX enumerator.
-
-2018-03-19 Maxim Ostapenko <m.ostapenko@samsung.com>
-
- PR sanitizer/78651
- * dwarf2asm.c (dw2_output_indirect_constant_1): Disable ASan before
- calling assemble_variable.
-
-2018-03-19 Sudakshina Das <sudi.das@arm.com>
-
- PR target/81647
- * config/aarch64/aarch64-simd.md (vec_cmp<mode><v_int_equiv>): Modify
- instructions for UNLT, UNLE, UNGT, UNGE, UNEQ, UNORDERED and ORDERED.
-
-2018-03-19 Jim Wilson <jimw@sifive.com>
-
- PR bootstrap/84856
- * config/riscv/riscv.c (riscv_function_arg_boundary): Use
- PREFERRED_STACK_BOUNDARY instead of STACK_BOUNDARY.
- (riscv_first_stack_step): Likewise.
- (riscv_option_override): Use STACK_BOUNDARY instead of
- MIN_STACK_BOUNDARY.
- * config/riscv/riscv.h (STACK_BOUNDARY): Renamed from
- MIN_STACK_BOUNDARY.
- (BIGGEST_ALIGNMENT): Set to 128.
- (PREFERRED_STACK_BOUNDARY): Renamed from STACK_BOUNDARY.
- (RISCV_STACK_ALIGN): Use PREFERRED_STACK_BOUNDARY instead of
- STACK_BOUNDARY.
-
-2018-03-19 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84933
- * tree-vrp.c (set_and_canonicalize_value_range): Treat out-of-bound
- values as -INF/INF when canonicalizing an ANTI_RANGE to a RANGE.
-
-2018-03-19 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84859
- * tree-ssa-phiopt.c (single_trailing_store_in_bb): New function.
- (cond_if_else_store_replacement): Perform sinking operation on
- single-store BBs regardless of MAX_STORES_TO_SINK setting.
- Generalize what a BB with a single eligible store is.
-
-2018-03-19 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84929
- * tree-data-ref.c (analyze_siv_subscript_cst_affine): Guard
- chrec_is_positive against non-chrec arg.
-
-2018-03-19 Tamar Christina <tamar.christina@arm.com>
-
- PR target/84711
- * config/arm/arm.c (arm_can_change_mode_class): revert r258554.
-
-2018-03-18 Martin Liska <mliska@suse.cz>
-
- PR rtl-optimization/84635
- * regrename.c (build_def_use): Use matches_mode only when
- matches >= 0.
-
-2018-03-18 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/84913
- * tree-vect-loop.c (vectorizable_reduction): Don't try to
- vectorize chains of COND_EXPRs.
-
-2018-03-18 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.h (MAX_REGS_PER_ADDRESS): Fix the value.
-
-2018-03-18 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define.
-
-2018-03-18 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
-
-2018-03-17 Chung-Ju Wu <jasonwucj@gmail.com>
- Kito Cheng <kito.cheng@gmail.com>
-
- * config/nds32/nds32-protos.h (nds32_adjust_reg_alloc_order): Declare.
- * config/nds32/nds32.c (nds32_reg_alloc_order_for_speed): New array.
- (nds32_adjust_reg_alloc_order): New function.
- * config/nds32/nds32.h (ADJUST_REG_ALLOC_ORDER): Define.
-
-2018-03-17 Kito Cheng <kito.cheng@gmail.com>
-
- * config/nds32/nds32.c (nds32_asm_output_mi_thunk,
- nds32_print_operand, nds32_print_operand_address): Use
- HOST_WIDE_INT_PRINT_DEC instead.
-
-2018-03-17 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (nds32_register_priority): Modify cost.
-
-2018-03-17 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84902
- * config/i386/i386.c (initial_ix86_tune_features,
- initial_ix86_arch_features): Use unsigned HOST_WIDE_INT rather than
- unsigned long long.
- (set_ix86_tune_features): Change ix86_tune_mask from unsigned int
- to unsigned HOST_WIDE_INT, initialize to HOST_WIDE_INT_1U << ix86_tune
- rather than 1u << ix86_tune. Formatting fix.
- (ix86_option_override_internal): Change ix86_arch_mask from
- unsigned int to unsigned HOST_WIDE_INT, initialize to
- HOST_WIDE_INT_1U << ix86_arch rather than 1u << ix86_arch.
- (ix86_function_specific_restore): Likewise.
-
-2018-03-16 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84899
- * postreload.c (reload_combine_recognize_pattern): Perform
- INTVAL addition in unsigned HOST_WIDE_INT type to avoid UB and
- truncate_int_for_mode the result for the destination's mode.
-
- PR c/84909
- * hsa-gen.c (mem_type_for_type): Fix comment typo.
- * tree-vect-loop-manip.c (vect_create_cond_for_niters_checks):
- Likewise.
- * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
- Likewise.
-
-2018-03-16 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/84876
- * lra-assigns.c (lra_split_hard_reg_for): Don't use
- regno_allocno_class_array and sorted_pseudos.
- * lra-constraints.c (spill_hard_reg_in_range): Ignore hard regs in
- insns where regno is used.
-
-2018-03-16 Martin Liska <mliska@suse.cz>
-
- PR ipa/84833
- * multiple_target.c (create_dispatcher_calls): Redirect
- reference in the symbol table.
-
-2018-03-16 Martin Liska <mliska@suse.cz>
-
- PR ipa/84722
- * multiple_target.c (create_dispatcher_calls): Redirect also
- an alias.
-
-2018-03-16 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/79937
- PR c++/82410
- * tree.h (TARGET_EXPR_NO_ELIDE): Define.
- * gimplify.c (gimplify_modify_expr_rhs): Don't elide TARGET_EXPRs with
- TARGET_EXPR_NO_ELIDE flag set unless *expr_p is INIT_EXPR.
-
-2018-03-16 Julia Koval <julia.koval@intel.com>
-
- * doc/invoke.texi (Skylake Server): Add CLWB.
- Cannonlake): Remove CLWB.
-
-2018-03-16 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/84841
- * tree-ssa-reassoc.c (INTEGER_CONST_TYPE): Change to 1 << 4 from
- 1 << 3.
- (FLOAT_ONE_CONST_TYPE): Define.
- (constant_type): Return FLOAT_ONE_CONST_TYPE for -1.0 and 1.0.
- (sort_by_operand_rank): Put entries with higher constant_type last
- rather than first to match comments.
-
-2018-03-15 Sandra Loosemore <sandra@codesourcery.com>
-
- * config/nios2/nios2.md (movsi_internal): Fix thinko in
- split predicate.
-
-2018-03-15 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/79085
- * calls.c (expand_call): For TREE_ADDRESSABLE rettype ignore alignment
- check and use address of target always.
-
-2018-03-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/84574
- * config/i386/i386.c (indirect_thunk_needed): Update comments.
- (indirect_thunk_bnd_needed): Likewise.
- (indirect_thunks_used): Likewise.
- (indirect_thunks_bnd_used): Likewise.
- (indirect_return_needed): New.
- (indirect_return_bnd_needed): Likewise.
- (output_indirect_thunk_function): Add a bool argument for
- function return.
- (output_indirect_thunk_function): Don't generate alias for
- function return thunk.
- (ix86_code_end): Call output_indirect_thunk_function to generate
- function return thunks.
- (ix86_output_function_return): Set indirect_return_bnd_needed
- and indirect_return_needed instead of indirect_thunk_bnd_needed
- and indirect_thunk_needed.
-
-2018-03-15 Olga Makhotina <olga.makhotina@intel.com>
-
- * config/i386/sgxintrin.h (_enclv_u32): New intrinsic.
- (__enclv_bc, __enclv_cd, __enclv_generic): New definitions.
- (ERDINFO, ETRACKC, ELDBC, ELDUC): New leaves.
-
-2018-03-15 David Malcolm <dmalcolm@redhat.com>
- Paul Hua <paul.hua.gm@gmail.com>
-
- PR c/84852
- * gcc.dg/fixits-pr84852-1.c: Fix filename in dg-regexp.
-
-2018-03-15 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (abi_v4_pass_in_fpr): Add back the
- TARGET_DOUBLE_FLOAT and TARGET_SINGLE_FLOAT conditions on the DFmode
- resp. SFmode cases.
-
-2018-03-15 Tamar Christina <tamar.christina@arm.com>
-
- PR target/84711
- * config/arm/arm.c (arm_can_change_mode_class): Use GET_MODE_UNIT_SIZE
- instead of GET_MODE_SIZE when comparing Units.
-
-2018-03-15 Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
-
- PR target/68256
- * varasm.c (hash_section): Return an unchangeble hash value
- * config/aarch64/aarch64.c (aarch64_use_blocks_for_constant_p):
- Return !aarch64_can_use_per_function_literal_pools_p ().
-
-2018-03-15 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84860
- * optabs.c (emit_conditional_move): Pass address of cmode's copy
- rather than address of cmode as last argument to prepare_cmp_insn.
-
-2018-03-15 Julia Koval <julia.koval@intel.com>
-
- * config/i386/i386.c (F_AVX512VBMI2, F_GFNI, F_VPCLMULQDQ,
- F_AVX512VNNI, F_AVX512BITALG): New.
-
-2018-03-14 John David Anglin <danglin@gcc.gnu.org>
-
- PR target/83451
- * config/pa/pa.c (pa_emit_move_sequence): Always emit secondary reload
- insn for floating-point loads and stores.
-
-2018-03-14 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/rs6000-c.c: Add macro definitions for
- ALTIVEC_BUILTIN_VEC_PERMXOR.
- * config/rs6000/rs6000.h: Add #define for vec_permxor builtin.
- * config/rs6000/rs6000-builtin.def: Add macro expansions for VPERMXOR.
- * config/rs6000/altivec.md (altivec_vpermxor): New define expand.
- * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Add case
- UNSPEC_VPERMXOR.
- * config/doc/extend.texi: Add prototypes for vec_permxor.
-
-2018-03-14 David Malcolm <dmalcolm@redhat.com>
-
- PR c/84852
- * diagnostic-show-locus.c (class layout_point): Convert m_line
- from int to linenum_type.
- (line_span::comparator): Use linenum "compare" function when
- comparing line numbers.
- (test_line_span): New function.
- (layout_range::contains_point): Convert param "row" from int to
- linenum_type.
- (layout_range::intersects_line_p): Likewise.
- (layout::will_show_line_p): Likewise.
- (layout::print_source_line): Likewise.
- (layout::should_print_annotation_line_p): Likewise.
- (layout::print_annotation_line): Likewise.
- (layout::print_leading_fixits): Likewise.
- (layout::annotation_line_showed_range_p): Likewise.
- (struct line_corrections): Likewise for field m_row.
- (line_corrections::line_corrections): Likewise for param "row".
- (layout::print_trailing_fixits): Likewise.
- (layout::get_state_at_point): Likewise.
- (layout::get_x_bound_for_row): Likewise.
- (layout::print_line): Likewise.
- (diagnostic_show_locus): Likewise for locals "last_line" and "row".
- (selftest::diagnostic_show_locus_c_tests): Call test_line_span.
- * input.c (selftest::test_linenum_comparisons): New function.
- (selftest::input_c_tests): Call it.
- * selftest.c (selftest::test_assertions): Test ASSERT_GT,
- ASSERT_GT_AT, ASSERT_LT, and ASSERT_LT_AT.
- * selftest.h (ASSERT_GT): New macro.
- (ASSERT_GT_AT): New macro.
- (ASSERT_LT): New macro.
- (ASSERT_LT_AT): New macro.
-
-2018-03-14 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/84780
- * combine.c (distribute_links): Don't make a link based on pc_rtx.
-
-2018-03-14 Martin Liska <mliska@suse.cz>
-
- * tree.c (record_node_allocation_statistics): Use
- get_stats_node_kind.
- (get_stats_node_kind): New function extracted from
- record_node_allocation_statistics.
- (free_node): Use get_stats_node_kind.
-
-2018-03-14 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-pre.c (compute_antic_aux): Remove code that asserts
- that the value-set of ANTIC_IN doesn't grow.
-
- Revert
- * tree-ssa-pre.c (struct bb_bitmap_sets): Add visited_with_visited_succs
- member.
- (BB_VISITED_WITH_VISITED_SUCCS): New define.
- (compute_antic): Initialize BB_VISITED_WITH_VISITED_SUCCS.
-
-2018-03-14 Julia Koval <julia.koval@intel.com>
-
- * config.gcc (icelake-client, icelake-server): New.
- (icelake): Remove.
- * config/i386/i386.c (initial_ix86_tune_features): Extend to 64 bit.
- (initial_ix86_arch_features): Ditto.
- (PTA_SKYLAKE): Add SGX.
- (PTA_ICELAKE): Remove.
- (PTA_ICELAKE_CLIENT): New.
- (PTA_ICELAKE_SERVER): New.
- (ix86_option_override_internal): Split up icelake on icelake client and
- icelake server.
- (get_builtin_code_for_version): Ditto.
- (fold_builtin_cpu): Ditto.
- * config/i386/driver-i386.c (config/i386/driver-i386.c): Ditto.
- * config/i386/i386-c.c (ix86_target_macros_internal): Ditto
- * config/i386/i386.h (processor_type): Ditto.
- * doc/invoke.texi: Ditto.
-
-2018-03-14 Jakub Jelinek <jakub@redhat.com>
-
- PR sanitizer/83392
- * sanopt.c (maybe_optimize_ubsan_ptr_ifn): Handle also
- INTEGER_CST offset, add it together with bitpos / 8 and
- sign extend based on POINTER_SIZE.
-
- PR target/84844
- Revert
- 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/78090
- * config/i386/constraints.md (Yc): New register constraint.
- * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
- Use Yc constraint for alternative 2 of operand 0. Remove
- preferred_for_speed attribute.
-
-2018-03-14 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84830
- * tree-ssa-pre.c (compute_antic_aux): Intersect the new ANTIC_IN
- with the old one to avoid oscillations.
-
-2018-03-13 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/83712
- * lra-assigns.c (find_all_spills_for): Ignore uninteresting
- pseudos.
- (assign_by_spills): Return a flag of reload assignment failure.
- Do not process the reload assignment failures. Do not spill other
- reload pseudos if they has the same reg class. Update n if
- necessary.
- (lra_assign): Add a return arg. Set up from the result of
- assign_by_spills call.
- (find_reload_regno_insns, lra_split_hard_reg_for): New functions.
- * lra-constraints.c (split_reg): Add a new arg. Use it instead of
- usage_insns if it is not NULL.
- (spill_hard_reg_in_range): New function.
- (split_if_necessary, inherit_in_ebb): Pass a new arg to split_reg.
- * lra-int.h (spill_hard_reg_in_range, lra_split_hard_reg_for): New
- function prototypes.
- (lra_assign): Change prototype.
- * lra.c (lra): Add code to deal with fails by splitting hard reg
- live ranges.
-
-2018-03-01 Palmer Dabbelt <palmer@sifive.com>
-
- * config/riscv/riscv.opt (mrelax): New option.
- * config/riscv/riscv.c (riscv_file_start): Emit ".option
- "norelax" when riscv_mrelax is disabled.
- * doc/invoke.texi (RISC-V): Document "-mrelax" and "-mno-relax".
-
-2018-03-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
-
- PR target/84743
- * config/rs6000/rs6000.c (rs6000_reassociation_width): Disable parallel
- reassociation for int modes.
-
-2018-03-13 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks):
- Reverse the choice between VEC_UNPACK_LO_EXPR and VEC_UNPACK_HI_EXPR
- for big-endian.
- * config/aarch64/iterators.md (hi_lanes_optab): New int attribute.
- * config/aarch64/aarch64-sve.md
- (*aarch64_sve_<perm_insn><perm_hilo><mode>): Rename to...
- (aarch64_sve_<perm_insn><perm_hilo><mode>): ...this.
- (*extend<mode><Vwide>2): Rename to...
- (aarch64_sve_extend<mode><Vwide>2): ...this.
- (vec_unpack<su>_<perm_hilo>_<mode>): Turn into a define_expand,
- renaming the old pattern to...
- (aarch64_sve_punpk<perm_hilo>_<mode>): ...this. Only define
- unsigned packs.
- (vec_unpack<su>_<perm_hilo>_<SVE_BHSI:mode>): Turn into a
- define_expand, renaming the old pattern to...
- (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): ...this.
- (*vec_unpacku_<perm_hilo>_<mode>_no_convert): Delete.
- (vec_unpacks_<perm_hilo>_<mode>): Take BYTES_BIG_ENDIAN into
- account when deciding which SVE instruction the optab should use.
- (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Likewise.
-
-2018-03-13 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/aarch64/aarch64.md (V4_REGNUM, V8_REGNUM, V12_REGNUM)
- (V20_REGNUM, V24_REGNUM, V28_REGNUM, P1_REGNUM, P2_REGNUM, P3_REGNUM)
- (P4_REGNUM, P5_REGNUM, P6_REGNUM, P8_REGNUM, P9_REGNUM, P10_REGNUM)
- (P11_REGNUM, P12_REGNUM, P13_REGNUM, P14_REGNUM): New define_constants.
- (tlsdesc_small_<mode>): Turn a define_expand and use
- tlsdesc_small_sve_<mode> for SVE. Rename original define_insn to...
- (tlsdesc_small_advsimd_<mode>): ...this.
- (tlsdesc_small_sve_<mode>): New pattern.
-
-2018-03-13 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/aarch64/iterators.md (UNSPEC_SMUL_HIGHPART)
- (UNSPEC_UMUL_HIGHPART): New constants.
- (MUL_HIGHPART): New int iteraor.
- (su): Handle UNSPEC_SMUL_HIGHPART and UNSPEC_UMUL_HIGHPART.
- * config/aarch64/aarch64-sve.md (<su>mul<mode>3_highpart): New
- define_expand.
- (*<su>mul<mode>3_highpart): New define_insn.
-
-2018-03-13 Eric Botcazou <ebotcazou@adacore.com>
-
- PR lto/84805
- * ipa-devirt.c (odr_subtypes_equivalent_p): Do not get the ODR type of
- incomplete types.
-
-2018-03-13 Martin Liska <mliska@suse.cz>
-
- PR ipa/84658.
- * (sem_item_optimizer::sem_item_optimizer): Initialize new
- vector.
- (sem_item_optimizer::~sem_item_optimizer): Release it.
- (sem_item_optimizer::merge_classes): Register variable aliases.
- (sem_item_optimizer::fixup_pt_set): New function.
- (sem_item_optimizer::fixup_points_to_sets): Likewise.
- * ipa-icf.h: Declare new variables and functions.
-
-2018-03-13 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/84834
- * match.pd ((A & C) != 0 ? D : 0): Use INTEGER_CST@2 instead of
- integer_pow2p@2 and test integer_pow2p in condition.
- (A < 0 ? C : 0): Similarly for @1.
-
- PR middle-end/84831
- * stmt.c (parse_output_constraint): If the CONSTRAINT_LEN (*p, p)
- characters starting at p contain '\0' character, don't look beyond
- that.
-
- PR target/84827
- * config/i386/i386.md (round<mode>2): For 387 fancy math, disable
- pattern if -ftrapping-math -fno-fp-int-builtin-inexact.
-
- PR target/84828
- * reg-stack.c (change_stack): Change update_end var from int to
- rtx_insn *, if non-NULL don't update just BB_END (current_block), but
- also call set_block_for_insn on the newly added insns and rescan.
-
- PR target/84786
- * config/i386/sse.md (sse2_loadhpd): Use Yv constraint rather than v
- on the last operand.
-
- PR c++/84704
- * tree.c (stabilize_reference_1): Return save_expr (e) for
- STATEMENT_LIST even if it doesn't have side-effects.
-
-2018-03-12 Jonathan Wakely <jwakely@redhat.com>
-
- * doc/invoke.texi (-mclflushopt): Fix spelling of option.
-
-2018-03-12 Renlin Li <renlin.li@arm.com>
-
- * config/aarch64/aarch64.md (movhf_aarch64): Fix mode argument to
- aarch64_output_scalar_simd_mov_immediate.
-
-2018-03-12 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/83456
- * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid warning
- for perfectly overlapping calls to memcpy.
- (gimple_fold_builtin_memory_chk): Same.
- (gimple_fold_builtin_strcpy): Handle no-warning.
- (gimple_fold_builtin_stxcpy_chk): Same.
- * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Handle no-warning.
-
-2018-03-12 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (abi_v4_pass_in_fpr): Add bool "named"
- parameter. Use it for SFmode.
- (rs6000_function_arg_advance_1): Adjust.
- (rs6000_function_arg): Adjust.
- (rs6000_gimplify_va_arg): Pass false for that new parameter.
-
-2018-03-12 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/84169
- PR rtl-optimization/84780
- * combine.c (can_combine_p): Check for a 2-insn combination whether
- the destination register is used between the two insns, too.
-
-2018-03-12 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84803
- * tree-if-conv.c (ifcvt_memrefs_wont_trap): Don't do anything
- for refs DR analysis didn't process.
-
-2018-03-12 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84777
- * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): For
- force-vectorize loops ignore whether we are optimizing for size.
-
-2018-03-12 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (nds32_md_asm_adjust): New function.
- (TARGET_MD_ASM_ADJUST): Define.
-
-2018-03-12 Monk Chiang <sh.chiang04@gmail.com>
- Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (nds32_compute_stack_frame,
- nds32_emit_stack_push_multiple, nds32_emit_stack_pop_multiple,
- nds32_emit_stack_v3push, nds32_emit_stack_v3pop,
- nds32_emit_adjust_frame, nds32_expand_prologue, nds32_expand_epilogue,
- nds32_expand_prologue_v3push, nds32_expand_epilogue_v3pop): Refine.
- * config/nds32/nds32.h (NDS32_FIRST_CALLEE_SAVE_GPR_REGNUM,
- NDS32_LAST_CALLEE_SAVE_GPR_REGNUM, NDS32_V3PUSH_AVAILABLE_P): New.
- * config/nds32/nds32.md (prologue, epilogue): Use macro
- NDS32_V3PUSH_AVAILABLE_P to do checking.
-
-2018-03-11 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/58150
- * dwarf2out.c (gen_enumeration_type_die): Don't guard adding
- DW_AT_declaration for ENUM_IS_OPAQUE on -gdwarf-4 or -gno-strict-dwarf,
- but on TYPE_SIZE. Don't do anything for ENUM_IS_OPAQUE if not creating
- a new die. Don't set TREE_ASM_WRITTEN if ENUM_IS_OPAQUE. Guard
- addition of most attributes on !orig_type_die or the attribute not
- being present already. Assert TYPE_VALUES is NULL for ENUM_IS_OPAQUE.
-
-2018-03-11 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (nds32_cpu_cpp_builtins): Modify to define
- __NDS32_VH__ macro.
- * config/nds32/nds32.opt (mvh): New option.
-
-2018-03-11 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-protos.h (nds32_cpu_cpp_builtins): Declare
- function.
- * config/nds32/nds32.c (nds32_cpu_cpp_builtins): New function.
- * config/nds32/nds32.h (TARGET_CPU_CPP_BUILTINS): Modify its
- definition.
-
-2018-03-11 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-memory-manipulation.c (nds32_expand_strlen): New
- function.
- * config/nds32/nds32-multiple.md (strlensi): New pattern.
- * config/nds32/nds32-protos.h (nds32_expand_strlen): Declare function.
-
-2018-03-11 Monk Chiang <sh.chiang04@gmail.com>
- Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/constants.md (unspec_element): Add UNSPEC_FFB,
- UNSPEC_FFMISM and UNSPEC_FLMISM.
- * config/nds32/nds32-intrinsic.c (bdesc_2arg): Add builtin description
- for ffb, ffmism and flmism.
- * config/nds32/nds32-intrinsic.md (unspec_ffb): Define new pattern.
- (unspec_ffmism): Ditto.
- (unspec_flmism): Ditto.
- (nds32_expand_builtin_impl): Check if string extension is available.
- * config/nds32/nds32.h (nds32_builtins): Add NDS32_BUILTIN_FFB,
- NDS32_BUILTIN_FFMISM and NDS32_BUILTIN_FLMISM.
-
-2018-03-10 Vladimir Makarov <vmakarov@redhat.com>
-
- Reverting patch:
- 2018-03-09 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/83712
- * lra-assigns.c (assign_by_spills): Return a flag of reload
- assignment failure. Do not process the reload assignment
- failures. Do not spill other reload pseudos if they has the same
- reg class.
- (lra_assign): Add a return arg. Set up from the result of
- assign_by_spills call.
- (find_reload_regno_insns, lra_split_hard_reg_for): New functions.
- * lra-constraints.c (split_reg): Add a new arg. Use it instead of
- usage_insns if it is not NULL.
- (spill_hard_reg_in_range): New function.
- (split_if_necessary, inherit_in_ebb): Pass a new arg to split_reg.
- * lra-int.h (spill_hard_reg_in_range, lra_split_hard_reg_for): New
- function prototypes.
- (lra_assign): Change prototype.
- * lra.c (lra): Add code to deal with fails by splitting hard reg
- live ranges.
-
-2018-03-10 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/84807
- * config/i386/i386.opt: Replace Enforcment with Enforcement.
-
-2018-03-10 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/84620
- * dwarf2out.h (dw_val_class): Add dw_val_class_symview.
- (dw_val_node): Add val_symbolic_view.
- * dwarf2out.c (dw_line_info_table): Add symviews_since_reset.
- (symview_upper_bound): New.
- (new_line_info_table): Initialize symviews_since_reset.
- (dwarf2out_source_line): Count symviews_since_reset and set
- symview_upper_bound.
- (dw_val_equal_p): Handle symview.
- (add_AT_symview): New.
- (print_dw_val): Handle symview.
- (attr_checksum, attr_checksum_ordered): Likewise.
- (same_dw_val_p, size_of_die): Likewise.
- (value_format, output_die): Likewise.
- (add_high_low_attributes): Use add_AT_symview for entry_view.
- (dwarf2out_finish): Reset symview_upper_bound, clear
- zero_view_p.
-
-2018-03-09 Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/83969
- * config/rs6000/rs6000.c (rs6000_offsettable_memref_p): New prototype.
- Add strict argument and use it.
- (rs6000_split_multireg_move): Update for new strict argument.
- (mem_operand_gpr): Disallow all non-offsettable addresses.
- * config/rs6000/rs6000.md (*movdi_internal64): Use YZ constraint.
-
-2018-03-09 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84772
- * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Mark va_arg_tmp
- temporary TREE_ADDRESSABLE before gimplification of BUILT_IN_MEMCPY.
- * config/powerpcspe/powerpcspe.c (rs6000_gimplify_va_arg): Likewise.
-
- PR c++/84767
- * tree-inline.c (copy_tree_body_r): For INDIRECT_REF of a remapped
- decl, use remap_type if we want to use the type.
-
-2018-03-09 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/84526
- * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
- Remove dead code.
- (builtin_access::generic_overlap): Be prepared to handle non-array
- base objects.
-
-2018-03-09 Alexandre Oliva <aoliva@redhat.com>
-
- PR rtl-optimization/84682
- * lra-constraints.c (process_address_1): Check is_address flag
- for address constraints.
- (process_alt_operands): Likewise.
- * lra.c (lra_set_insn_recog_data): Pass asm operand locs to
- preprocess_constraints.
- * recog.h (preprocess_constraints): Add oploc parameter.
- Adjust callers.
- * recog.c (preprocess_constraints): Test address_operand for
- CT_ADDRESS constraints.
-
-2018-03-09 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/83712
- * lra-assigns.c (assign_by_spills): Return a flag of reload
- assignment failure. Do not process the reload assignment
- failures. Do not spill other reload pseudos if they has the same
- reg class.
- (lra_assign): Add a return arg. Set up from the result of
- assign_by_spills call.
- (find_reload_regno_insns, lra_split_hard_reg_for): New functions.
- * lra-constraints.c (split_reg): Add a new arg. Use it instead of
- usage_insns if it is not NULL.
- (spill_hard_reg_in_range): New function.
- (split_if_necessary, inherit_in_ebb): Pass a new arg to split_reg.
- * lra-int.h (spill_hard_reg_in_range, lra_split_hard_reg_for): New
- function prototypes.
- (lra_assign): Change prototype.
- * lra.c (lra): Add code to deal with fails by splitting hard reg
- live ranges.
-
-2018-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- PR target/83193
- * common/config/arm/arm-common.c (arm_parse_arch_option_name):
- Accept complain bool parameter. Only emit errors if it is true.
- (arm_parse_cpu_option_name): Likewise.
- (arm_target_thumb_only): Adjust callers of the above.
- * config/arm/arm-protos.h (arm_parse_cpu_option_name): Adjust
- prototype to take a default true bool parameter.
- (arm_parse_arch_option_name): Likewise.
-
-2018-03-09 David Malcolm <dmalcolm@redhat.com>
- Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
-
- PR jit/64089
- PR jit/84288
- * Makefile.in (LD_VERSION_SCRIPT_OPTION, LD_SONAME_OPTION): New.
- * configure: Regenerate.
- * configure.ac ("linker --version-script option"): New.
- ("linker soname option"): New.
-
-2018-03-09 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84775
- * tree-if-conv.c (add_bb_predicate_gimplified_stmts): Delink
- immediate uses of predicate stmts and mark them modified.
-
- Revert
- PR tree-optimization/84178
- * tree-if-conv.c (combine_blocks): Move insert_gimplified_predicates
- to caller.
- (version_loop_for_if_conversion): Delay update_ssa call.
- (tree_if_conversion): Delay update_ssa until after predicate
- insertion.
-
-2018-03-09 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/84763
- * config/i386/winnt.c (i386_pe_seh_cold_init): Use small pre-allocation
- when the function accesses prior frames.
-
-2018-03-08 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/84456
- * dwarf2out.c (dw_loc_list): If list && loc_list->first->next, call
- gen_llsym, otherwise call maybe_gen_llsym.
-
- PR inline-asm/84742
- * recog.c (asm_operand_ok): Return 0 if multi-character constraint
- has ',' character inside of it.
-
-2018-03-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- PR target/84748
- * config/aarch64/aarch64.md (*compare_cstore<mode>_insn): Mark pattern
- as clobbering CC_REGNUM.
-
-2018-03-08 Richard Biener <rguenther@suse.de>
-
- PR middle-end/84552
- * tree-scalar-evolution.c: Include tree-into-ssa.h.
- (follow_copies_to_constant): Do not follow SSA names registered
- for update.
-
-2018-03-08 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84178
- * tree-if-conv.c (combine_blocks): Move insert_gimplified_predicates
- to caller.
- (version_loop_for_if_conversion): Delay update_ssa call.
- (tree_if_conversion): Delay update_ssa until after predicate
- insertion.
-
-2018-03-08 David Malcolm <dmalcolm@redhat.com>
-
- PR tree-optimization/84178
- * tree-if-conv.c (release_bb_predicate): Remove the
- the assertion that the stmts have NULL use_ops.
- Discard the statements, asserting that they haven't
- yet been added to a BB.
-
-2018-03-08 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84746
- * tree-ssa-pre.c (find_leader_in_sets): Deal with SET1 being NULL.
- (phi_translate): Pass in destination ANTIC_OUT set.
- (phi_translate_1): Likewise. For a simplified result lookup
- a leader in ANTIC_OUT and AVAIL_OUT, not the ANTIC_IN sets.
- (phi_translate_set): Adjust.
- (do_pre_regular_insertion): Likewise.
- (do_pre_partial_partial_insertion): Likewise.
-
-2018-03-08 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/84735
- * doc/gcov.texi: Document usage of profile files.
- * gcov-io.h: Document changes in the format.
-
-2018-03-08 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/84404
- PR debug/84408
- * dwarf2out.c (struct dw_line_info_table): Update comments for
- view == -1.
- (FORCE_RESET_NEXT_VIEW): New.
- (FORCE_RESETTING_VIEW_P): New.
- (RESETTING_VIEW_P): Check for -1 too.
- (ZERO_VIEW_P): Likewise.
- (new_line_info_table): Force-reset next view.
- (dwarf2out_begin_function): Likewise.
- (dwarf2out_source_line): Simplify zero_view_p initialization.
- Test FORCE_RESETTING_VIEW_P and RESETTING_VIEW_P instead of
- view directly. Omit view when omitting .loc at line 0.
-
-2018-03-08 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/84740
- * tree-switch-conversion.c (process_switch): Call build_constructors
- only if info.phi_count is non-zero.
-
- PR tree-optimization/84739
- * tree-tailcall.c (find_tail_calls): Check call arguments against
- DECL_ARGUMENTS (current_function_decl) rather than
- DECL_ARGUMENTS (func) when checking for tail recursion.
-
-2018-03-07 Jakub Jelinek <jakub@redhat.com>
-
- * doc/contrib.texi: Add entries for Martin Liska, David Malcolm,
- Marek Polacek, extend Vladimir Makarov's, Jonathan Wakely's and
- Volker Reichelt's entry and add entries for people that perform
- GCC fuzzy testing and report numerous bugs.
-
-2018-03-07 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/82411
- * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Don't put
- readonly data in sdata, if that is disabled.
- * config/rs6000/sysv4.opt (mreadonly-in-sdata): New option.
- * doc/invoke.texi (RS/6000 and PowerPC Options): Document
- -mreadonly-in-sdata option.
-
-2018-03-07 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/84468
- * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Consider successor
- basic block when looking for nul assignment.
-
-2018-03-07 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/84277
- * except.h (output_function_exception_table): Adjust prototype.
- * except.c (output_function_exception_table): Remove FNNAME parameter
- and add SECTION parameter. Ouput one part of the table at a time.
- * final.c (final_scan_insn_1) <NOTE_INSN_SWITCH_TEXT_SECTIONS>: Output
- the first part of the exception table and emit unwind directives.
- * config/i386/i386-protos.h (i386_pe_end_cold_function): Declare.
- (i386_pe_seh_cold_init): Likewise.
- * config/i386/cygming.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro.
- (ASM_DECLARE_COLD_FUNCTION_SIZE): Likewise.
- * config/i386/i386.c (x86_expand_epilogue): Fix wording in comment.
- (ix86_output_call_insn): Emit a nop in one more case for SEH.
- * config/i386/winnt.c: Include except.h.
- (struct seh_frame_state): Add reg_offset, after_prologue and
- in_cold_section fields.
- (i386_pe_seh_end_prologue): Set seh->after_prologue.
- (i386_pe_seh_cold_init): New function.
- (i386_pe_seh_fini): Add COLD parameter and bail out if it is not equal
- to seh->in_cold_section.
- (seh_emit_push): Record the offset of the push.
- (seh_emit_save): Record the offet of the save.
- (i386_pe_seh_unwind_emit): Deal with NOTE_INSN_SWITCH_TEXT_SECTIONS.
- Test seh->after_prologue to disregard the epilogue.
- (i386_pe_end_function): Pass FALSE to i386_pe_seh_fini.
- (i386_pe_end_cold_function): New function.
-
-2018-03-07 Jakub Jelinek <jakub@redhat.com>
-
- PR fortran/84565
- * config/aarch64/predicates.md (aarch64_simd_reg_or_zero): Use
- aarch64_simd_or_scalar_imm_zero rather than aarch64_simd_imm_zero.
-
- PR c++/84704
- * gimple-expr.c (create_tmp_var_raw): Set DECL_NAMELESS flag
- on tmp_var.
- * tree-pretty-print.c (dump_decl_name): For TDF_COMPARE_DEBUG,
- don't print names of DECL_NAMELESS DECL_IGNORED_P decls.
-
- PR middle-end/84723
- * multiple_target.c: Include tree-inline.h and intl.h.
- (expand_target_clones): Diagnose and fail if node->definition and
- !tree_versionable_function_p (node->decl).
-
-2018-03-06 John David Anglin <danglin@gcc.gnu.org>
-
- * config/pa/pa.h (ASM_GENERATE_INTERNAL_LABEL): Revise to use
- sprint_ul.
- (ASM_OUTPUT_ADDR_VEC_ELT): Revise for above change.
- (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
- * config/pa/pa64-hpux.h (ASM_GENERATE_INTERNAL_LABEL): Revise as above.
-
-2018-03-06 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84710
- * combine.c (try_combine): Use reg_or_subregno instead of handling
- just paradoxical SUBREGs and REGs.
-
-2018-03-06 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (arc_finalize_pic): Remove function.
- (arc_must_save_register): We use single base PIC register, remove
- checks to save/restore the PIC register.
- (arc_expand_prologue): Likewise.
- * config/arc/arc-protos.h (arc_set_default_type_attributes):
- Remove.
- (arc_verify_short): Likewise.
- (arc_attr_type): Likewise.
- * config/arc/arc.c (arc_set_default_type_attributes): Remove.
- (walk_stores): Likewise.
- (arc_address_cost): Make it static.
- (arc_verify_short): Likewise.
- (branch_dest): Likewise.
- (arc_attr_type): Likewise.
- * config/arc/arc.c (TARGET_ADJUST_INSN_LENGTH): Remove.
- (TARGET_INSN_LENGTH_PARAMETERS): Likewise.
- (arc_final_prescan_insn): Remove inserting the nops due to
- hardware hazards. It is done in reorg step.
- (insn_length_variant_t): Remove.
- (insn_length_parameters_t): Likewise.
- (arc_insn_length_parameters): Likewise.
- (arc_get_insn_variants): Likewise.
- * config/arc/arc.h (TARGET_UPSIZE_DBR): Remove.
-
-2018-03-06 Jakub Jelinek <jakub@redhat.com>
-
- PR inline-asm/84683
- * reg-stack.c (move_for_stack_reg): If any_malformed_asm, avoid
- assertion failure.
-
- PR tree-optimization/84687
- * omp-simd-clone.c (simd_clone_create): Clear DECL_BUILT_IN_CLASS
- on new_node->decl.
- * match.pd (pow(C,x)*expN(y) -> expN(logN(C)*x+y)): New optimization.
-
-2018-03-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000-builtin.def (rs6000_speculation_barrier):
- Rename to ppc_speculation_barrier.
- * config/rs6000/rs6000.c (rs6000_init_builtins): Rename builtin to
- __builtin_ppc_speculation_barrier.
-
-2018-03-05 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84700
- * combine.c (combine_simplify_rtx): Don't try to simplify if
- if_then_else_cond returned non-NULL, but either true_rtx or false_rtx
- are equal to x.
-
-2018-03-05 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (rs6000_loop_align): Don't align tiny loops
- to 32 bytes when compiling for POWER9.
-
-2018-03-05 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84564
- * config/i386/i386.c (ix86_function_ok_for_sibcall): Check for
- regparm >= 3 with no arg reg available also for calls with
- flag_force_indirect_call. Pass decl to ix86_function_regparm.
-
- PR target/84524
- * config/i386/sse.md (*<code><mode>3): Replace <mask_prefix3> with
- orig,vex.
- (*<plusminus_insn><mode>3): Likewise. Remove <mask_operand3> uses.
-
-2018-03-05 Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/84264
- * config/rs6000/vector.md (mov<mode>): Disallow altivec memory operands.
-
-2018-03-05 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84486
- * tree-ssa-pre.c (create_expression_by_pieces): Remove dead code.
- When inserting a __builtin_assume_aligned call set the LHS
- SSA name alignment info accordingly.
-
-2018-03-05 Wilco Dijkstra <wdijkstr@arm.com>
-
- PR tree-optimization/84114
- * config/aarch64/aarch64.c (aarch64_reassociation_width)
- Avoid reassociation of FLOAT_MODE addition.
-
-2018-03-05 Olga Makhotina <olga.makhotina@intel.com>
-
- * common/config/i386/i386-common.c (OPTION_MASK_ISA_PCONFIG_SET,
- OPTION_MASK_ISA_PCONFIG_UNSET, OPTION_MASK_ISA_WBNOINVD_SET,
- OPTION_MASK_ISA_WBNOINVD_UNSET): New definitions.
- (ix86_handle_option): Handle -mpconfig and -mwbnoinvd.
- * config.gcc (pconfigintrin.h, wbnoinvdintrin.h) : Add headers.
- * config/i386/cpuid.h (bit_PCONFIG, bit_WBNOINVD): New.
- * config/i386/driver-i386.c (host_detect_local_cpu): Detect -mpconfig
- and -mwbnoinvd.
- * config/i386/i386-builtin.def (__builtin_ia32_wbnoinvd,
- __builtin_ia32_wbinvd): New builtins.
- (SPECIAL_ARGS2): New.
- * config/i386/i386-c.c (__WBNOINVD__, __PCONFIG__): New.
- (SPECIAL_ARGS2): New.
- * config/i386/i386.c (ix86_target_string): Add -mpconfig and -mwbnoinvd.
- (ix86_valid_target_attribute_inner_p): Ditto.
- (ix86_init_mmx_sse_builtins): Add special_args2.
- * config/i386/i386.h (TARGET_PCONFIG, TARGET_PCONFIG_P, TARGET_WBNOINVD,
- TARGET_WBNOINVD_P): New.
- * config/i386/i386.md (UNSPECV_WBINVD, UNSPECV_WBNOINVD): New.
- (define_insn "wbinvd", define_insn "wbnoinvd"): New.
- * config/i386/i386.opt: Add -mpconfig and -mwbnoinvd.
- * config/i386/immintrin.h (_wbinvd): New intrinsic.
- * config/i386/pconfigintrin.h: New file.
- * config/i386/wbnoinvdintrin.h: Ditto.
- * config/i386/x86intrin.h: Add headers pconfigintrin.h and
- wbnoinvdintrin.h.
- * doc/invoke.texi (-mpconfig, -mwbnoinvd): New.
-
-2018-03-05 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84670
- * tree-ssa-pre.c (struct bb_bitmap_sets): Add visited_with_visited_succs
- member.
- (BB_VISITED_WITH_VISITED_SUCCS): New define.
- (compute_antic): Initialize BB_VISITED_WITH_VISITED_SUCCS.
- (compute_antic_aux): Only assert the number of values in ANTIC_IN
- doesn't grow if all successors (recursively) were visited at least
- once.
-
-2018-03-05 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84650
- * tree-ssa-loop-im.c (pass_lim::execute): Reset the SCEV cache
- if executed in the loop pipeline.
-
-2018-03-05 Sandra Loosemore <sandra@codesourcery.com>
-
- * doc/configfiles.texi (Configuration Files): Move info about
- conditionalizing $target-protos.h to...
- * doc/sourcebuild.texi (Back End): Here. Explain how $target.h
- differs from $target-protos.h.
-
-2018-03-05 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-protos.h (nds32_expand_setmem): Declare.
- * config/nds32/nds32-multiple.md (setmemsi): Define.
- * config/nds32/nds32-memory-manipulation.c
- (nds32_gen_dup_4_byte_to_word_value): New.
- (emit_setmem_word_loop): New.
- (emit_setmem_byte_loop): New.
- (nds32_expand_setmem_loop): New.
- (nds32_expand_setmem_loop_v3m): New.
- (nds32_expand_setmem_unroll): New.
- (nds32_expand_setmem): New.
-
-2018-03-04 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-memory-manipulation.c
- (nds32_emit_load_store): New.
- (nds32_emit_post_inc_load_store): New.
- (nds32_emit_mem_move): New.
- (nds32_emit_mem_move_block): New.
- (nds32_expand_movmemsi_loop_unknown_size): New.
- (nds32_expand_movmemsi_loop_known_size): New.
- (nds32_expand_movmemsi_loop): New.
- (nds32_expand_movmemsi_unroll): New.
- (nds32_expand_movmemqi): Rename ...
- (nds32_expand_movmemsi): ... to this.
- * config/nds32/nds32-multiple.md (movmemqi): Rename ...
- (movmemsi): ... to this.
- * config/nds32/nds32-protos.h (nds32_expand_movmemqi): Rename ...
- (nds32_expand_movmemsi): ... to this.
-
-2018-03-04 Kito Cheng <kito.cheng@gmail.com>
- Monk Chiang <sh.chiang04@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-protos.h
- (nds32_expand_load_multiple): New arguments.
- (nds32_expand_store_multiple): Ditto.
- (nds32_valid_multiple_load_store): Rename ...
- (nds32_valid_multiple_load_store_p): ... to this.
- * config/nds32/nds32-memory-manipulation.c
- (nds32_expand_load_multiple): Refine implementation.
- (nds32_expand_store_multiple): Ditto.
- * config/nds32/nds32-multiple.md
- (load_multiple): Update nds32_expand_load_multiple interface.
- (store_multiple): Update nds32_expand_store_multiple interface.
- * config/nds32/nds32-predicates.c
- (nds32_valid_multiple_load_store): Rename ...
- (nds32_valid_multiple_load_store_p): ... to this and refine
- implementation.
- * config/nds32/predicates.md
- (nds32_load_multiple_and_update_address_operation): New predicate.
- (nds32_store_multiple_and_update_address_operation): New predicate.
-
-2018-03-04 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.md (type): Add load_multiple and store_multiple.
- (combo): New attribute.
- * config/nds32/nds32-multiple.md: Refine patterns with new attributes.
-
-2018-03-03 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.opt: Change -mcmodel= default value.
-
-2018-03-03 Kito Cheng <kito.cheng@gmail.com>
- Monk Chiang <sh.chiang04@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/constants.md (unspec_element): New enum.
- * config/nds32/constraints.md (Umw): New constraint.
- * config/nds32/nds32-intrinsic.c: Add more builtin functions.
- * config/nds32/nds32-intrinsic.md: Likewise.
- * config/nds32/nds32-md-auxiliary.c (nds32_regno_to_enable4): New.
- (nds32_valid_smw_lwm_base_p): New.
- (nds32_output_smw_single_word): New.
- (nds32_output_lmw_single_word): New.
- (nds32_expand_unaligned_load): New.
- (nds32_expand_unaligned_store): New.
- * config/nds32/nds32-protos.h (nds32_valid_smw_lwm_base_p): Declare.
- (nds32_output_smw_single_word): Declare.
- (nds32_output_lmw_single_word): Declare.
- (nds32_expand_unaligned_load): Declare.
- (nds32_expand_unaligned_store): Declare.
- * config/nds32/nds32.h (nds32_builtins): Add NDS32_BUILTIN_UALOAD_HW,
- NDS32_BUILTIN_UALOAD_W, NDS32_BUILTIN_UALOAD_DW,
- NDS32_BUILTIN_UASTORE_HW, NDS32_BUILTIN_UASTORE_W,
- NDS32_BUILTIN_UASTORE_DW.
- * config/nds32/predicates.md (nds32_lmw_smw_base_operand): New
- predicate.
-
-2018-03-03 Monk Chiang <sh.chiang04@gmail.com>
- Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-intrinsic.c
- (nds32_expand_builtin_null_ftype_reg): Delete.
- (nds32_expand_builtin_reg_ftype_imm): Ditto.
- (nds32_expand_builtin_null_ftype_reg_imm): Ditto.
- (nds32_read_argument): New.
- (nds32_legitimize_target): Ditto.
- (nds32_legitimize_argument): Ditto.
- (nds32_check_constant_argument): Ditto.
- (nds32_expand_unop_builtin): Ditto.
- (nds32_expand_unopimm_builtin): Ditto.
- (nds32_expand_binop_builtin): Ditto.
- (nds32_builtin_decl_impl): Ditto.
- (builtin_description): Ditto.
- (nds32_expand_builtin_impl): Rewrite with new infrastructure.
- (nds32_init_builtins_impl): Ditto.
- * config/nds32/nds32.c (TARGET_BUILTIN_DECL): Define.
- (nds32_builtin_decl): New.
- * config/nds32/nds32.h (nds32_builtins): Add NDS32_BUILTIN_COUNT.
- * config/nds32/nds32-protos.h (nds32_builtin_decl_impl): Declare.
-
-2018-03-02 Jeff Law <law@redhat.com>
-
- * reorg.c (stop_search_p): Handle DEBUG_INSN.
- (redundant_insn, fill_simple_delay_slots): Likewise.
- (fill_slots_from_thread): Likewise.
- * resource.c (mark_referenced_resources): Likewise.
- (mark_set_resources, find_dead_or_set_registers): Likewise.
-
-2018-03-02 Jakub Jelinek <jakub@redhat.com>
-
- * substring-locations.h (format_warning_va): Formatting fix for
- ATTRIBUTE_GCC_DIAG.
- (format_warning_at_substring): Fix up ATTRIBUTE_GCC_DIAG second
- argument.
- (format_warning_n_va, format_warning_at_substring_n): New prototypes.
- * substring-locations.c: Include intl.h.
- (format_warning_va): Turned into small wrapper around
- format_warning_n_va, renamed to ...
- (format_warning_n_va): ... this, add N and PLURAL_GMSGID arguments,
- rename GMSGID to SINGULAR_GMSGID, if SINGULAR_GMSGID != PLURAL_GMSGID,
- use ngettext.
- (format_warning_at_substring_n): New function.
- * gimple-ssa-sprintf.c: Remove GCC diagnostic ignored pragma.
- (fmtwarn): Add ATTRIBUTE_GCC_DIAG. Turn into a copy of
- format_warning_at_substring with just a shorter name instead of
- const function pointer.
- (fmtwarn_n): New function.
- (maybe_warn, format_directive, parse_directive): Use fmtwarn_n where
- appropriate, get rid of all the fmtstr temporaries, move conditionals
- with G_() wrapped string literals directly into fmtwarn arguments,
- cast dir.len to (int), formatting fixes.
-
-2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
-
- * doc/invoke.texi: Remove "Cilk Plus" references.
-
-2018-03-02 Jakub Jelinek <jakub@redhat.com>
- Richard Biener <rguenther@suse.de>
-
- PR ipa/84628
- * expr.c (expand_expr_real_1) <case CALL_EXPR>: Don't emit diagnostics
- for error or warning attributes if CALL_FROM_THUNK_P is set.
- Formatting fixes.
-
-2018-03-02 Jakub Jelinek <jakub@redhat.com>
-
- PR target/56540
- * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Predefine
- __SIZEOF_128__ macro if HPUX_LONG_DOUBLE_LIBRARY.
-
- PR target/56540
- * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Predefine
- __SIZEOF_{FPREG,FLOAT{80,128}}__ macros.
-
- * predict.c (test_prediction_value_range): Use PROB_UNINITIALIZED
- instead of -1U in last predictors element's probability member.
-
-2018-03-02 Eric Botcazou <ebotcazou@adacore.com>
-
- PR ipa/83983
- * ipa-devirt.c (odr_subtypes_equivalent_p): Get the ODR type of both
- arguments if they are comparable.
-
-2018-03-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/84634
- * tree-vect-stmts.c (vectorizable_store, vectorizable_load): Replace
- masks and masked_loop_p with a single loop_masks, making sure it's
- null for bb vectorization.
-
-2018-03-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vect-data-refs.c (vect_analyze_data_ref_dependence)
- (vect_analyze_data_ref_access): Use loop->safe_len rather than
- loop->force_vectorize to check whether there is no alias.
-
-2018-03-02 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84614
- * rtl.h (prev_real_nondebug_insn, next_real_nondebug_insn): New
- prototypes.
- * emit-rtl.c (next_real_insn, prev_real_insn): Fix up function
- comments.
- (next_real_nondebug_insn, prev_real_nondebug_insn): New functions.
- * cfgcleanup.c (try_head_merge_bb): Use prev_real_nondebug_insn
- instead of a loop around prev_real_insn.
- * combine.c (move_deaths): Use prev_real_nondebug_insn instead of
- prev_real_insn.
-
- PR inline-asm/84625
- * config/i386/i386.c (ix86_print_operand): Use conditional
- output_operand_lossage instead of gcc_assert if CONST_VECTOR is not
- zero vector.
-
-2018-03-02 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84427
- * tree-ssa-pre.c (bitmap_remove_expr_from_set): Remove.
- (bitmap_set_subtract_values): Rewrite to handle multiple
- exprs per value.
- (clean): Likewise.
- (prune_clobbered_mems): Likewise.
- (phi_translate): Take edge instead of pred/phiblock.
- (phi_translate_1): Likewise.
- (phi_translate_set): Likewise. Insert all translated
- exprs for a value into the set, keeping possibly multiple
- expressions per value.
- (compute_antic_aux): Adjust for phi_translate changes.
- When intersecting union the expressions and prune those
- not in the final value set, keeping possibly multiple
- expressions per value. Do not use value-insertion
- for unioning ANTIC_OUT U EXP_GEN - TMP_GEN but merge
- all expressions. Add verification that the value-sets
- only shrink during iteration.
- (compute_partial_antic_aux): Adjust for the phi_translate changes.
- (do_pre_regular_insertion): Likewise.
- (do_pre_partial_partial_insertion): Likewise.
-
-2018-03-02 Richard Biener <rguenther@suse.de>
-
- PR target/82005
- * config/darwin.c (saved_debug_info_level): New static global.
- (darwin_asm_lto_start): Disable debug info generation for LTO out.
- (darwin_asm_lto_end): Restore debug info generation settings.
-
-2018-03-01 Martin Liska <mliska@suse.cz>
-
- PR sanitizer/82484
- * sanopt.c (sanitize_rewrite_addressable_params): Do not handle
- volatile arguments.
-
-2018-03-01 Richard Biener <rguenther@suse.de>
-
- PR debug/84645
- * dwarf2out.c (gen_variable_die): Properly handle late VLA
- type annotation with LTO when debug was disabled at compile-time.
-
-2018-03-01 Matthew Fortune <mfortune@gmail.com>
-
- * config/mips/mips.c (mips_final_prescan_insn): Fix incorrect
- XINT with INTVAL.
- (mips_final_postscan_insn): Likewise.
-
-2018-03-01 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR rtl-optimization/84528
- * alias.c (init_alias_target): Add commentary.
- (init_alias_analysis): Only give HARD_FRAME_POINTER_REGNUM
- a unique base value if the frame pointer is not eliminated
- to the stack pointer.
-
-2018-03-01 Tom de Vries <tom@codesourcery.com>
-
- PR rtl-optimization/83327
- * lra-int.h (hard_regs_spilled_into): Declare.
- * lra.c (hard_regs_spilled_into): Define.
- (init_reg_info): Init hard_regs_spilled_into.
- * lra-spills.c (assign_spill_hard_regs): Update hard_regs_spilled_into.
- * lra-lives.c (make_hard_regno_born, make_hard_regno_dead)
- (process_bb_lives): Handle hard_regs_spilled_into.
- (lra_create_live_ranges_1): Before doing liveness propagation, clear
- regs in all_hard_regs_bitmap if set in hard_regs_spilled_into.
-
-2018-02-28 David Edelsohn <dje.gcc@gmail.com>
-
- * config.gcc (powerpc-ibm-aix7.1.*): New stanza.
- (powerpc-ibm-aix[789]*): Default to AIX 7.2.
- * config/rs6000/aix71.h (TARGET_DEFAULT): Revert to Power4 ISA.
- * config/rs6000/aix72.h: New file.
-
-2018-02-28 Jakub Jelinek <jakub@redhat.com>
-
- * gimple-ssa-warn-restrict.c (maybe_diag_overlap): Use warning_n
- instead of warning_at with conditional singular and plural messages
- where possible.
-
- PR target/52991
- * stor-layout.c (update_alignment_for_field): For
- targetm.ms_bitfield_layout_p (rli->t), if !is_bitfield
- && !DECL_PACKED (field), do the alignment update, just use
- only desired_align instead of MAX (type_align, desired_align)
- as the alignment.
- (place_field): Don't do known_align < desired_align handling
- early if targetm.ms_bitfield_layout_p (rli->t) and rli->prev_field
- is non-NULL, instead do it after rli->prev_field handling and
- only if not within a bitfield word. For DECL_PACKED (field)
- use type_align of BITS_PER_UNIT.
-
-2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Remove
- superfluous parentheses and trailing spaces.
-
-2018-02-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84584
- * graphite-scop-detection.c (scop_detection::add_scop): Discard
- SCoPs with fake exit edge.
-
-2018-02-28 Martin Liska <mliska@suse.cz>
-
- PR testsuite/84597
- * timevar.c (timer::print): Fix format to properly print 100%
- values.
-
-2018-02-28 Richard Biener <rguenther@suse.de>
-
- PR middle-end/84607
- * genmatch.c (capture_info::walk_match): Do not mark
- captured expressions without operands as expr_p given
- they act more like predicates and should be subject to
- "lost tail" side-effect preserving.
-
-2018-02-28 Alexandre Oliva <aoliva@redhat.com>
-
- PR rtl-optimization/81611
- * auto-inc-dec.c (attempt_change): Move dead note from
- mem_insn if it's the next use of regno
- (find_address): Take address use of reg holding
- non-incremented value. Add parm to limit search to the named
- reg only.
- (merge_in_block): Attempt to use a mem insn that is the next
- use of the original regno.
-
-2018-02-27 Martin Sebor <msebor@redhat.com>
-
- PR c++/83871
- * doc/invoke.texi (-Wmissing-attributes): New option.
- * print-tree.c (print_node): Handle DECL_UNINLINABLE.
-
-2018-02-27 Martin Sebor <msebor@redhat.com>
-
- PR translation/84207
- * diagnostic-core.h (warning_n, error_n, inform_n): Change
- n argument to unsigned HOST_WIDE_INT.
- * diagnostic.c (warning_n, error_n, inform_n): Ditto.
- (diagnostic_n_impl): Ditto. Handle arguments in excess of LONG_MAX.
- * gimple-ssa-sprintf.c (format_directive): Simplify inform_n call.
- * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Use warning_n.
-
-2018-02-27 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84512
- * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
- Do not use the estimate returned from record_stmt_cost for
- the scalar iteration cost but sum properly using add_stmt_cost.
-
-2018-02-27 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84466
- * graphite-scop-detection.c (scop_detection::stmt_simple_for_scop_p):
- Adjust last change to less strictly validate use operands.
-
-2018-02-27 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/84548
- * gcov.c (process_file): Allow partial overlap and consider it
- also as group functions.
- (output_lines): Properly calculate range of lines for a group.
-
-2018-02-27 Martin Liska <mliska@suse.cz>
-
- * timevar.c (timer::print_row): Remove 'usr', 'sys', 'wall' and
- 'ggc' suffixes. Change first column width.
- (timer::print): Fix formatting of the column.
-
-2018-02-27 Alexandre Oliva <aoliva@redhat.com>
-
- * tree-ssa-live.c (remove_unused_scope_block_p): Do not
- preserve inline entry blocks for the sake of debug inline
- entry point markers alone.
- (remove_unused_locals): Suggest in comments a better place to
- force the preservation of inline entry blocks that are
- otherwise unused, but do not preserve them.
-
-2018-02-26 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_output_indirect_jmp): Update comments.
-
-2018-02-26 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/84039
- * config/i386/constraints.md (Bs): Replace
- ix86_indirect_branch_register with
- TARGET_INDIRECT_BRANCH_REGISTER.
- (Bw): Likewise.
- * config/i386/i386.md (indirect_jump): Likewise.
- (tablejump): Likewise.
- (*sibcall_memory): Likewise.
- (*sibcall_value_memory): Likewise.
- Peepholes of indirect call and jump via memory: Likewise.
- (*sibcall_GOT_32): Disallowed for TARGET_INDIRECT_BRANCH_REGISTER.
- (*sibcall_value_GOT_32): Likewise.
- * config/i386/predicates.md (indirect_branch_operand): Likewise.
- (GOT_memory_operand): Likewise.
- (call_insn_operand): Likewise.
- (sibcall_insn_operand): Likewise.
- (GOT32_symbol_operand): Likewise.
- * config/i386/i386.h (TARGET_INDIRECT_BRANCH_REGISTER): New.
-
-2018-02-26 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/83496
- * reorg.c (steal_delay_list_from_target): Change REDUNDANT array from
- booleans to RTXes. Call fix_reg_dead_note on every non-null element.
- (steal_delay_list_from_fallthrough): Call fix_reg_dead_note on a
- redundant insn, if any.
- (relax_delay_slots): Likewise.
- (update_reg_unused_notes): Rename REDUNDANT_INSN to OTHER_INSN.
-
-2018-02-26 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/83965
- * tree-vect-patterns.c (vect_reassociating_reduction_p): Assume
- that grouped statements are part of a reduction chain. Return
- true if the statement is not marked as a reduction itself but
- is part of a group.
- (vect_recog_dot_prod_pattern): Don't check whether the statement
- is part of a group here.
- (vect_recog_sad_pattern): Likewise.
- (vect_recog_widen_sum_pattern): Likewise.
-
-2018-02-26 Eric Botcazou <ebotcazou@adacore.com>
-
- PR debug/84545
- * final.c (rest_of_clean_state): Also look for calls inside sequences.
-
-2018-02-26 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/84530
- * config/i386/i386-protos.h (ix86_output_indirect_jmp): Remove
- the bool argument.
- (ix86_output_indirect_function_return): New prototype.
- (ix86_split_simple_return_pop_internal): Likewise.
- * config/i386/i386.c (indirect_return_via_cx): New.
- (indirect_return_via_cx_bnd): Likewise.
- (indirect_thunk_name): Handle return va CX_REG.
- (output_indirect_thunk_function): Create alias for
- __x86_return_thunk_[re]cx and __x86_return_thunk_[re]cx_bnd.
- (ix86_output_indirect_jmp): Remove the bool argument.
- (ix86_output_indirect_function_return): New function.
- (ix86_split_simple_return_pop_internal): Likewise.
- * config/i386/i386.md (*indirect_jump): Don't pass false
- to ix86_output_indirect_jmp.
- (*tablejump_1): Likewise.
- (simple_return_pop_internal): Change it to define_insn_and_split.
- Call ix86_split_simple_return_pop_internal to split it for
- -mfunction-return=.
- (simple_return_indirect_internal): Call
- ix86_output_indirect_function_return instead of
- ix86_output_indirect_jmp.
-
-2018-02-26 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/84405
- * vec.h (vec_default_construct): For BROKEN_VALUE_INITIALIZATION use
- memset and value initialization afterwards.
-
-2018-02-26 Christophe Lyon <christophe.lyon@linaro.org>
-
- * Makefile.in (lto-wrapper): Use ALL_LINKERFLAGS.
-
-2018-02-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-
- PR target/84521
- * common/config/aarch64/aarch64-common.c
- (aarch_option_optimization_table[]): Switch
- off fomit-frame-pointer
-
-2018-02-26 Kito Cheng <kito.cheng@gmail.com>
- Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-multiple.md (load_multiple): Disallow
- volatile memory.
- (store_multiple): Ditto.
-
-2018-02-26 Kito Cheng <kito.cheng@gmail.com>
-
- * config.gcc: Add --with-cpu support for nds32 target.
- * config/nds32/nds32-opts.h (nds32_cpu_type): New.
- * config/nds32/nds32.opt: Add -mcpu= option.
-
-2018-02-25 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.opt (mvrsave=no, mvrsave=yes, isel=no,
- isel=yes): Warn for these deprecated options.
-
-2018-02-23 David Edelsohn <dje.gcc@gmail.com>
-
- * config/rs6000/aix71.h (TARGET_DEFAULT): Change to
- ISA_2_5_MASKS_EMBEDDED.
-
-2018-02-23 Jakub Jelinek <jakub@redhat.com>
-
- * ipa-prop.c (ipa_vr_ggc_hash_traits::hash): Hash p->min and
- p->max as pointers rather than using iterative_hash_expr.
-
-2018-02-23 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/rs6000-builtin.def: Change VSIGNED2 and VUNSIGNED2
- macro expansions from BU_VSX_2 to BU_P8V_VSX_2 and BU_VSX_OVERLOAD_2 to
- BU_P8V_OVERLOAD_2.
- * config/rs6000/rs6000-c.c: Change VSX_BUILTIN_VEC_VSIGNED2 to
- P8V_BUILTIN_VEC_VSIGNED2. Change VSX_BUILTIN_VEC_VUNSIGNED2 to
- P8V_BUILTIN_VEC_VUNSIGNED2.
-
-2018-02-22 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/81572
- * lra-int.h (LRA_UNKNOWN_ALT, LRA_NON_CLOBBERED_ALT): New macros.
- * lra.c (lra_set_insn_recog_data, lra_update_insn_recog_data): Use
- LRA_UNKNOWN_ALT.
- * lra-constraints.c (curr_insn_transform): Set up
- LRA_NON_CLOBBERED_ALT for moves processed on the fast path. Use
- LRA_UNKNOWN_ALT.
- (remove_inheritance_pseudos): Use LRA_UNKNOWN_ALT.
- * lra-eliminations.c (spill_pseudos): Ditto.
- (process_insn_for_elimination): Ditto.
- * lra-lives.c (reg_early_clobber_p): Use the new macros.
- * lra-spills.c (spill_pseudos): Use LRA_UNKNOWN_ALT and
- LRA_NON_CLOBBERED_ALT.
-
-2018-02-22 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/84480
- * gimple-fold.c (gimple_fold_builtin_strcpy): Move warnings
- to maybe_diag_stxncpy_trunc. Call it.
- * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Integrate warnings
- from gimple_fold_builtin_strcpy. Print inlining stack.
- (handle_builtin_stxncpy): Print inlining stack.
- * tree-ssa-strlen.h (maybe_diag_stxncpy_trunc): Declare.
-
-2018-02-22 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/84176
- * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
- error when -mindirect-branch=thunk-extern, -fcf-protection=branch
- and -fcheck-pointer-bounds are used together.
- (indirect_thunk_prefix): New enum.
- (indirect_thunk_need_prefix): New function.
- (indirect_thunk_name): Replace need_bnd_p with need_prefix. Use
- "_nt" instead of "_bnd" for NOTRACK prefix.
- (output_indirect_thunk): Replace need_bnd_p with need_prefix.
- (output_indirect_thunk_function): Likewise.
- (): Likewise.
- (ix86_code_end): Update output_indirect_thunk_function calls.
- (ix86_output_indirect_branch_via_reg): Replace
- ix86_bnd_prefixed_insn_p with indirect_thunk_need_prefix.
- (ix86_output_indirect_branch_via_push): Likewise.
- (ix86_output_function_return): Likewise.
- * doc/invoke.texi: Document -mindirect-branch=thunk-extern is
- incompatible with -fcf-protection=branch and
- -fcheck-pointer-bounds.
-
-2018-02-22 Steve Ellcey <sellcey@cavium.com>
-
- PR target/83335
- * config/aarch64/aarch64.c (aarch64_print_address_internal):
- Change gcc_assert call to output_operand_lossage.
-
-2018-02-22 Steve Ellcey <sellcey@cavium.com>
-
- * doc/extend.texi (__builtin_extend_pointer): Document builtin.
-
-2018-02-22 DJ Delorie <dj@redhat.com>
- Sebastian Perta <sebastian.perta@renesas.com>
- Oleg Endo <olegendo@gcc.gnu.org>
-
- * config/rx/rx.c (rx_rtx_costs): New function.
- (TARGET_RTX_COSTS): Override to use rx_rtx_costs.
-
-2018-02-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
-
- * config/arm/t-multilib: Map Armv8-R to Armv7 multilibs.
-
-2018-02-22 Martin Liska <mliska@suse.cz>
-
- PR driver/83193
- * common/config/arm/arm-common.c (arm_print_hint_for_cpu_option):
- Add "native" as a possible value.
-
-2018-02-22 Martin Liska <mliska@suse.cz>
-
- PR driver/83193
- * config/i386/i386.c (ix86_option_override_internal):
- Add "native" as a possible value for -march and -mtune.
-
-2018-02-22 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84502
- * stor-layout.c (finalize_type_size): Propagate TYPE_EMPTY_P flag
- to all type variants.
-
- PR tree-optimization/84503
- * gimple-ssa-store-merging.c (merged_store_group::merge_into): Compute
- width as info->bitpos + info->bitsize - start.
- (merged_store_group::merge_overlapping): Simplify width computation.
- (check_no_overlap): New function.
- (imm_store_chain_info::try_coalesce_bswap): Compute expected
- start + width and last_order of the group, fail if check_no_overlap
- fails.
- (imm_store_chain_info::coalesce_immediate_stores): Don't merge info
- to group if check_no_overlap fails.
-
-2018-02-21 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/altivec.md: Delete contraint arguments to
- define_expand, define_split, and define_peephole2, and in
- define_insn_and_split if always unused.
- * config/rs6000/darwin.md: Ditto.
- * config/rs6000/dfp.md: Ditto.
- * config/rs6000/rs6000.md: Ditto.
- * config/rs6000/sync.md: Ditto.
- * config/rs6000/vector.md: Ditto.
- * config/rs6000/vsx.md: Ditto.
-
-2018-02-21 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/altivec.md: Write output control strings as braced
- blocks instead of double-quoted strings.
- * config/rs6000/darwin.md: Ditto.
- * config/rs6000/rs6000.md: Ditto.
- * config/rs6000/vector.md: Ditto.
- * config/rs6000/vsx.md: Ditto.
-
-2018-02-21 Jason Merrill <jason@redhat.com>
-
- PR c++/84314 - ICE with templates and fastcall attribute.
- * attribs.c (build_type_attribute_qual_variant): Remove assert.
-
-2018-02-21 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-cp.c (determine_versionability): Fix comment typos.
-
-2018-02-21 Jan Hubicka <hubicka@ucw.cz>
-
- PR c/84229
- * ipa-cp.c (determine_versionability): Do not version functions caling
- va_arg_pack.
-
-2018-02-21 Martin Liska <mliska@suse.cz>
-
- PR driver/83193
- * config/aarch64/aarch64.c (aarch64_print_hint_for_core_or_arch):
- Add "native" as a possible value.
- * config/aarch64/aarch64.h (HAVE_LOCAL_CPU_DETECT): Define
- the macro when native cpu detection is available.
-
-2018-02-21 Martin Liska <mliska@suse.cz>
-
- PR driver/83193
- * common/config/arm/arm-common.c (arm_print_hint_for_arch_option):
- Add "native" as a possible value.
- * config/arm/arm.h (HAVE_LOCAL_CPU_DETECT): Define the macro
- when native cpu detection is available.
-
-2018-02-21 Jakub Jelinek <jakub@redhat.com>
- Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/84478
- * gimple-fold.h (get_range_strlen): Add a bool argument defaulted to
- false.
- * gimple-fold.c (get_range_strlen): Make minlen const and assume it
- can't be NULL. Change FUZZY from bool to int, for 1 add PHI/COND_EXPR
- support which is conservatively correct, for 2 only stay conservative
- for maxlen. Formatting and comment capitalization fixes. Add STRICT
- argument to the 2 argument get_range_strlen, adjust 6 arg
- get_range_strlen caller and clear minmaxlen[0] and [1] if it returned
- false.
- (get_maxval_strlen): Adjust 6 arg get_range_strlen caller.
- (gimple_fold_builtin_strlen): Pass true as last argument to
- get_range_strlen.
-
-2018-02-20 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/84095
- * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range): New.
- (builtin_memref::set_base_and_offset): Same. Handle inner references.
- (builtin_memref::builtin_memref): Factor out parts into
- set_base_and_offset and call it.
-
-2018-02-20 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR middle-end/84406
- * optabs-query.c (find_widening_optab_handler_and_mode): If from_mode
- is a scalar_int_mode, assert that to_mode is a scalar_int_mode with
- greater precision. If to_mode is a MODE_PARTIAL_INT, stop the
- search at the associated MODE_INT.
-
-2018-02-20 Jeff Law <law@redhat.com>
-
- PR middle-end/82123
- PR tree-optimization/81592
- PR middle-end/79257
- * gimple-ssa-sprintf.c (format_integer): Query EVRP range analyzer
- for range data rather than using global data.
- * gimple-ssa-sprintf.c (get_int_range): Query EVRP range analyzer for
- range data rather than using global data.
- * gimple-ssa-sprintf.c (get_int_range): Accept vr_values parameter
- pass it to children as needed.
- (struct directive::fmtresult): Similarly.
- (struct directive::set_width): Similarly.
- (struct directive::set_precision): Similarly.
- (format_integer, format_directive, parse_directive): Similarly.
- (format_none): Accept unnamed vr_values parameter.
- (format_percent, format_floating, format_character): Similarly.
- (format_string, format_plain): Similarly.
- * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call): Query
- the EVRP range analyzer for range data rather than using global data.
- * gimple-ssa-sprintf.c: Include alloc-pool.h, vr-values.h and
- gimple-ssa-evrp-analyze.h
- (class sprintf_dom_walker): Add after_dom_children member function.
- Add evrp_range_analyzer member.
- (sprintf_dom_walker::before_dom_children): Call into the EVRP
- range analyzer as needed.
- (sprintf_dom_walker::after_dom_children): New member function.
- * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::enter): Do nothing
- if not optimizing.
- (evrp_range_analyzer::record_ranges_from_stmt): Likewise.
- (evrp_range_analyzer::pop_to_marker): Likewise.
-
-2018-02-20 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/84419
- * internal-fn.c (expand_call_mem_ref): Create a TARGET_MEM_REF
- with the required type if its current type is compatible but
- different.
-
-2018-02-20 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/82004
- * match.pd (pow(C,x) -> exp(log(C)*x)): Delay all folding until
- after vectorization.
-
-2018-02-20 Martin Liska <mliska@suse.cz>
-
- PR driver/83193
- * config/aarch64/aarch64.c (aarch64_print_hint_for_core_or_arch): Print
- possible values if we don't have a hint.
-
-2018-02-20 Martin Liska <mliska@suse.cz>
-
- PR c/84310
- PR target/79747
- * final.c (shorten_branches): Build align_tab array with one
- more element.
- * opts.c (finish_options): Add alignment option limit check.
- (MAX_CODE_ALIGN): Likewise.
- (MAX_CODE_ALIGN_VALUE): Likewise.
- * doc/invoke.texi: Document maximum allowed option value for
- all -falign-* options.
-
-2018-02-19 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84146
- * reg-notes.def (REG_CALL_ARG_LOCATION): New reg note.
- * insn-notes.def (NOTE_INSN_CALL_ARG_LOCATION): Remove.
- * var-tracking.c (emit_note_insn_var_location): Remove all references
- to NOTE_INSN_CALL_ARG_LOCATION.
- (emit_notes_in_bb): Emit arguments as REG_CALL_ARG_LOCATION note on
- the CALL_INSN rather than separate NOTE_INSN_CALL_ARG_LOCATION note.
- Use copy_rtx_if_shared.
- * dwarf2out.c (gen_subprogram_die): Use XEXP with 0 instead of
- NOTE_VAR_LOCATION on ca_loc->call_arg_loc_note.
- (dwarf2out_var_location): Remove handling of
- NOTE_INSN_CALL_ARG_LOCATION, instead handle REG_CALL_ARG_LOCATION note
- on call_insn.
- * final.c (final_scan_insn): Remove all references to
- NOTE_INSN_CALL_ARG_LOCATION.
- (rest_of_clean_state): Likewise. Remove REG_CALL_ARG_LOCATION notes
- before dumping final insns.
- * except.c (emit_note_eh_region_end): Remove all references to
- NOTE_INSN_CALL_ARG_LOCATION.
- * config/alpha/alpha.c (alpha_pad_function_end): Likewise.
- * config/c6x/c6x.c (c6x_gen_bundles): Likewise.
- * config/arc/arc.c (hwloop_optimize): Likewise.
- * config/arm/arm.c (create_fix_barrier): Likewise.
- * config/s390/s390.c (s390_chunkify_start): Likewise.
- * config/sh/sh.c (find_barrier): Likewise.
- * config/i386/i386.c (rest_of_insert_endbranch,
- ix86_seh_fixup_eh_fallthru): Likewise.
- * config/xtensa/xtensa.c (hwloop_optimize): Likewise.
- * config/iq2000/iq2000.c (final_prescan_insn): Likewise.
- * config/frv/frv.c (frv_function_prologue): Likewise.
- * emit-rtl.c (try_split): Likewise. Copy over REG_CALL_ARG_LOCATION
- reg note.
- (note_outside_basic_block_p): Remove all references to
- NOTE_INSN_CALL_ARG_LOCATION.
- * gengtype.c (adjust_field_rtx_def): Likewise.
- * print-rtl.c (rtx_writer::print_rtx_operand_code_0, print_insn):
- Likewise.
- * jump.c (cleanup_barriers, delete_related_insns): Likewise.
- * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
-
- PR c++/84444
- * builtins.c (builtin_mathfn_code): Don't check if CALL_EXPR_FN (t)
- is ADDR_EXPR.
-
- PR tree-optimization/84452
- * tree-vect-patterns.c (vect_recog_pow_pattern): Don't call
- expand_simd_clones if targetm.simd_clone.compute_vecsize_and_simdlen
- is NULL.
-
-2018-02-19 Martin Liska <mliska@suse.cz>
-
- PR sanitizer/82183
- * passes.def: Put pass_sancov_O0 before pass_lower_switch with -O0.
-
-2018-02-19 Martin Liska <mliska@suse.cz>
- Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/82491
- * gimple-fold.c (get_base_constructor): Make earlier bail out
- to prevent ubsan.
-
-2018-02-19 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/rs6000-builtin.def: Change NEG macro expansions from
- BU_ALTIVEC_A to BU_P8V_AV_1 and BU_ALTIVEC_OVERLOAD_1 to
- BU_P8V_OVERLOAD_1.
- * config/rs6000/rs6000-c.c: Change ALTIVEC_BUILTIN_VEC_NEG to
- P8V_BUILTIN_VEC_NEG.
-
-2018-02-19 Sebastian Perta <sebastian.perta@renesas.com>
-
- * config/rl78/rl78.md (movdf): New define expand.
-
-2018-02-19 Martin Liska <mliska@suse.cz>
-
- PR other/80589
- * doc/invoke.texi: Fix typo.
- * params.def (PARAM_MAX_LOOP_HEADER_INSNS): Likewise.
-
-2018-02-18 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
- handle rs6000_single_float and rs6000_double_float specially for
- e500 family CPUs.
-
-2018-02-16 Jeff Law <law@redhat.com>
-
- * config/rx/rx.c (add_pop_cfi_notes): New function.;
- (pop_regs): Use it.
-
-2018-02-16 Jakub Jelinek <jakub@redhat.com>
-
- PR ipa/84425
- * ipa-inline.c (inline_small_functions): Fix a typo.
-
-2018-02-16 Nathan Sidwell <nathan@acm.org>
-
- * doc/extend.texi (Backwards Compatibility): Americanize 'behaviour'.
-
-2018-02-16 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/rs6000-builtin.def: Add BU_P8V_VSX_2 macro definition.
- Change FLOAT2 expansions from BU_VSX_2 to BU_P8V_VSX_2 and
- from BU_VSX_OVERLOAD_2 to BU_P8V_OVERLOAD_2.
- * config/rs6000/rs6000-c.c: Changed macro VSX_BUILTIN_VEC_FLOAT2
- expansion to P8V_BUILTIN_VEC_FLOAT2.
-
-2018-02-16 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/70023
- * lra-constraints.c (inherit_in_ebb): Take hard reg mode of
- src_regno into account.
-
-2018-02-16 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/altivec.h: Remove vec_vextract4b and vec_vinsert4b.
- * config/rs6000/rs6000-builtin.def: Remove macro expansion for
- VEXTRACT4B, VINSERT4B, VINSERT4B_DI and VEXTRACT4B.
- * config/rs6000/rs6000.c: Remove case statements for
- P9V_BUILTIN_VEXTRACT4B, P9V_BUILTIN_VEC_VEXTRACT4B,
- P9V_BUILTIN_VINSERT4B, P9V_BUILTIN_VINSERT4B_DI,
- and P9V_BUILTIN_VEC_VINSERT4B.
- * config/rs6000/rs6000-c.c (altivec_expand_builtin): Remove entries for
- P9V_BUILTIN_VEC_VEXTRACT4B and P9V_BUILTIN_VEC_VINSERT4B.
- * config/rs6000/vsx.md:
- * doc/extend.texi: Remove vec_vextract4b, non ABI definitions for
- vec_insert4b.
-
-2018-02-16 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/altivec.h: Add builtin names vec_extract4b
- vec_insert4b.
- * config/rs6000/rs6000-builtin.def: Add INSERT4B and EXTRACT4B
- definitions.
- * config/rs6000/rs6000-c.c: Add the definitions for
- P9V_BUILTIN_VEC_EXTRACT4B and P9V_BUILTIN_VEC_INSERT4B.
- * config/rs6000/rs6000.c (altivec_expand_builtin): Add
- P9V_BUILTIN_EXTRACT4B and P9V_BUILTIN_INSERT4B case statements.
- * config/rs6000/vsx.md: Add define_insn extract4b. Add define_expand
- definition for insert4b and define insn *insert3b_internal.
- * doc/extend.texi: Add documentation for vec_extract4b.
-
-2018-02-16 Nathan Sidwell <nathan@acm.org>
-
- * doc/extend.texi (Backwards Compatibility): Mention friend
- injection. Note for-scope is deprecated.
- * doc/invoke.texi (-ffriend-injection): Deprecate.
-
-2018-02-16 Segher Boessenkool <segher@kernel.crashing.org>
-
- * combine.c (try_combine): When adjusting LOG_LINKS for the destination
- that moved to I2, also allow destinations that are a paradoxical
- subreg (instead of a normal reg).
-
-2018-02-16 Oleg Endo <olegendo@gcc.gnu.org>
-
- PR target/83831
- * config/rx/rx.c (rx_fuse_in_memory_bitop): Convert shift operand
- to QImode.
-
-2018-02-16 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84037
- PR tree-optimization/84016
- PR target/82862
- * config/i386/i386.c (ix86_builtin_vectorization_cost):
- Adjust vec_construct for the fact we need additional higher latency
- 128bit inserts for AVX256 and AVX512 vector builds.
- (ix86_add_stmt_cost): Scale vector construction cost for
- elementwise loads.
-
-2018-02-16 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84417
- * tree-ssa.c (non_rewritable_mem_ref_base): Properly constrain
- the MEM_REF offset when conversion to BIT_FIELD_REF is desired.
- (non_rewritable_lvalue_p): Likewise, use poly-ints.
-
-2018-02-16 Martin Liska <mliska@suse.cz>
-
- PR sanitizer/84307
- * internal-fn.def (ASAN_CHECK): Set proper flags.
- (ASAN_MARK): Likewise.
-
-2018-02-16 Julia Koval <julia.koval@intel.com>
-
- * config/i386/i386.c (ix86_option_override_internal): Remove PTA_CLWB
- from PTA_CANNONLAKE.
-
-2018-02-16 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84272
- * config/aarch64/cortex-a57-fma-steering.c (fma_forest::merge_forest):
- Use ++iter rather than iter++ for std::list iterators.
- (func_fma_steering::dfs): Likewise. Don't delete nodes right away,
- defer deleting them until all nodes in the forest are processed. Do
- free even leaf nodes. Change to_process into auto_vec.
-
- PR bootstrap/84405
- * system.h (BROKEN_VALUE_INITIALIZATION): Define for GCC < 4.3.
- * vec.h (vec_default_construct): Use memset instead of placement new
- if BROKEN_VALUE_INITIALIZATION is defined.
- * hash-table.h (hash_table<Descriptor, Allocator>::empty_slow): Use
- memset instead of value initialization if BROKEN_VALUE_INITIALIZATION
- is defined.
-
- PR rtl-optimization/83723
- * lra-int.h (lra_substitute_pseudo): Add DEBUG_P argument.
- * lra.c (lra_substitute_pseudo): Likewise. If true, use
- gen_rtx_raw_SUBREG instead of gen_rtx_SUBREG. Pass DEBUG_P to
- recursive calls.
- (lra_substitute_pseudo_within_insn): Adjust lra_substitute_pseudo
- callers.
- * lra-constraints.c (inherit_reload_reg, split_reg): Likewise.
-
-2018-02-16 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/81443
- * rtlanal.c (num_sign_bit_copies1) <SUBREG>: Do not propagate results
- from inner REGs to paradoxical SUBREGs.
-
-2018-02-16 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84399
- * graphite-scop-detection.c (scop_detection::stmt_simple_for_scop_p):
- For operands we can analyze at their definition make sure we can
- analyze them at each use as well.
-
-2018-02-16 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84190
- * tree-ssa.c (non_rewritable_mem_ref_base): Do not touch
- volatile accesses if the decl isn't volatile.
-
-2018-02-15 Jason Merrill <jason@redhat.com>
-
- PR c++/84314 - ICE with templates and fastcall attribute.
- * attribs.c (build_type_attribute_qual_variant): Don't clobber
- TYPE_CANONICAL on an existing type.
-
-2018-02-15 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/84383
- * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Don't look at
- dstoff nor call operand_equal_p if dstbase is NULL.
-
- PR tree-optimization/84334
- * match.pd ((A +- CST1) +- CST2 -> A + CST3): If A is
- also a CONSTANT_CLASS_P, punt.
-
-2018-02-14 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.c (riscv_first_stack_step): Move locals after
- first SMALL_OPERAND check. New local min_second_step. Move assert
- to where locals are set. Add TARGET_RVC support.
- * config/riscv/riscv.h (C_SxSP_BITS, SWSP_REACH, SDSP_REACH): New.
-
-2018-02-14 Indu Bhagat <indu.bhagat@oracle.com>
-
- * doc/invoke.texi: Correct -Wformat-overflow code sample.
-
-2018-02-14 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/83698
- * gimple-ssa-warn-restrict.c (builtin_memref::builtin_memref): For
- arrays constrain the offset range to their bounds.
- (builtin_access::strcat_overlap): Adjust the bounds of overlap offset.
- (builtin_access::overlap): Avoid setting the size of overlap if it's
- already been set.
- (maybe_diag_overlap): Also consider arrays when deciding what values
- of offsets to include in diagnostics.
-
-2018-02-14 Martin Sebor <msebor@redhat.com>
-
- PR c/84108
- * attribs.c (diag_attr_exclusions): Consider the exclusion(s)
- that correspond to the kind of a declaration.
-
-2018-02-14 John David Anglin <danglin@gcc.gnu.org>
-
- PR target/83984
- * config/pa/pa.md: Load address of PIC label using the linkage table
- if the label is nonlocal.
-
-2018-02-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Issue
- warning message if user requests -maltivec=be.
- * doc/invoke.texi: Document deprecation of -maltivec=be.
-
-2018-02-14 Will Schmidt <will_schmidt@vnet.ibm.com>
-
- PR target/84220
- * config/rs6000/rs6000-c.c: Update definitions for
- ALTIVEC_BUILTIN_VEC_SLD, ALTIVEC_BUILTIN_VEC_SLDW,
- VEC_XXSLDWI and ALTIVEC_BUILTIN_VEC_XXPERMDI builtins.
-
-2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
-
- PR target/84239
- * config/i386/cetintrin.h: Remove _rdssp[d|q] and
- add _get_ssp intrinsics. Remove argument from
- __builtin_ia32_rdssp[d|q].
- * config/i386/i386-builtin-types.def: Add UINT_FTYPE_VOID.
- * config/i386/i386-builtin.def: Remove argument from
- __builtin_ia32_rdssp[d|q].
- * config/i386/i386.c: Use UINT_FTYPE_VOID. Use
- ix86_expand_special_args_builtin for _rdssp[d|q].
- * config/i386/i386.md: Remove argument from rdssp[si|di] insn.
- Clear register before usage.
- * doc/extend.texi: Remove argument from __builtin_ia32_rdssp[d|q].
- Add documentation for new _get_ssp and _inc_ssp intrinsics.
-
-2018-02-14 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/84357
- * tree-data-ref.c (object_address_invariant_in_loop_p): Check
- operand 1 of an ARRAY_REF too.
-
-2018-02-14 Oleg Endo <olegendo@gcc.gnu.org>
-
- PR target/83831
- * config/rx/rx-protos.h (rx_reg_dead_or_unused_after_insn,
- rx_copy_reg_dead_or_unused_notes, rx_fuse_in_memory_bitop): New
- declarations.
- (set_of_reg): New struct.
- (rx_find_set_of_reg, rx_find_use_of_reg): New functions.
- * config/rx/rx.c (rx_reg_dead_or_unused_after_insn,
- rx_copy_reg_dead_or_unused_notes, rx_fuse_in_memory_bitop): New
- functions.
- * config/rx/rx.md (andsi3, iorsi3, xorsi3): Convert to insn_and_split.
- Split into bitclr, bitset, bitinvert patterns if appropriate.
- (*bitset, *bitinvert, *bitclr): Convert to named insn_and_split and
- use rx_fuse_in_memory_bitop.
- (*bitset_in_memory, *bitinvert_in_memory, *bitclr_in_memory): Convert
- to named insn, correct maximum insn length.
-
-2018-02-14 Jozef Lawrynowicz <jozefl.gcc@gmail.com>
-
- PR target/79242
- * machmode.def: Define a complex mode for PARTIAL_INT.
- * genmodes.c (complex_class): Return MODE_COMPLEX_INT for
- MODE_PARTIAL_INT.
- * doc/rtl.texi: Document CSPImode.
- * config/msp430/msp430.c (msp430_hard_regno_nregs): Add CPSImode
- handling.
- (msp430_hard_regno_nregs_with_padding): Likewise.
-
-2018-02-13 Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/84279
- * config/rs6000/rs6000.c (mem_operand_gpr): Disallow altivec addresses.
-
-2018-02-13 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/84169
- * combine.c (try_combine): New variable split_i2i3. Set it to true if
- we generated a parallel as new i3 and we split that to new i2 and i3
- instructions. Handle split_i2i3 similar to swap_i2i3: scan the
- LOG_LINKs of i3 to see which of those need to link to i2 now. Link
- those to i2, not i1. Partially rewrite this scan code.
-
-2018-02-13 Jakub Jelinek <jakub@redhat.com>
-
- PR c/82210
- * stor-layout.c (place_field): For variable length fields, adjust
- offset_align afterwards not just based on the field's alignment,
- but also on the size.
-
- PR middle-end/84309
- * match.pd (pow(C,x) -> exp(log(C)*x)): Use exp2s and log2s instead
- of exps and logs in the use_exp2 case.
-
-2018-02-13 Jeff Law <law@redhat.com>
-
- * config/rl/rl78.c (rl78_attribute_table): Fix terminator and
- entry for "vector".
-
- * config/rl78/rl78.c (rl78_handle_func_attribute): Mark
- ARGS as unused.
-
-2018-02-13 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/84342
- PR debug/84319
- * common.opt (gas-loc-support, gas-locview-support): New.
- (ginline-points, ginternal-reset-location-views): New.
- * doc/invoke.texi: Document them. Use @itemx where intended.
- (gvariable-location-views): Adjust.
- * target.def (reset_location_view): New.
- * doc/tm.texi.in (DWARF2_ASM_VIEW_DEBUG_INFO): New.
- (TARGET_RESET_LOCATION_VIEW): New.
- * doc/tm.texi: Rebuilt.
- * dwarf2out.c (dwarf2out_default_as_loc_support): New.
- (dwarf2out_default_as_locview_support): New.
- (output_asm_line_debug_info): Use option variables.
- (dwarf2out_maybe_output_loclist_view_pair): Likewise.
- (output_loc_list): Likewise.
- (add_high_low_attributes): Check option variables.
- Don't output entry view attribute in strict mode.
- (gen_inlined_subroutine_die): Check option variables.
- (dwarf2out_inline_entry): Likewise.
- (init_sections_and_labels): Likewise.
- (dwarf2out_early_finish): Likewise.
- (maybe_reset_location_view): New, from...
- (dwarf2out_var_location): ... here. Call it.
- * debug.h (dwarf2out_default_as_loc_support): Declare.
- (dwarf2out_default_as_locview_support): Declare.
- * hooks.c (hook_int_rtx_insn_0): New.
- * hooks.h (hook_int_rtx_insn_0): Declare.
- * toplev.c (process_options): Take -gas-loc-support and
- -gas-locview-support from dwarf2out. Enable
- -gvariable-location-views by default only with locview
- assembler support. Enable -ginternal-reset-location-views by
- default only if the target defines the corresponding hook.
- Enable -ginline-points by default if location views are
- enabled; force it disabled if statement frontiers are
- disabled.
- * tree-inline.c (expand_call_inline): Check option variables.
- * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
-
-2018-02-13 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/84321
- * tree-vrp.c (intersect_range_with_nonzero_bits): Fix VR_ANTI_RANGE
- handling. Also check whether the anti-range contains any values
- that satisfy the mask; switch to a VR_RANGE if not.
-
-2018-02-13 Paolo Bonzini <bonzini@gnu.org>
-
- PR sanitizer/84340
- * internal-fn.def (ASAN_CHECK, ASAN_MARK): Revert changes to fnspec.
-
-2018-02-13 Martin Jambor <mjambor@suse.cz>
-
- PR c++/83990
- * ipa-param-manipulation.c (ipa_modify_call_arguments): Use location
- of call statements, also set location of a load to a temporary.
-
-2018-02-13 Sebastian Perta <sebastian.perta@renesas.com>
-
- * config/rl78/rl78.c (add_vector_labels): New function.
- * config/rl78/rl78.c (rl78_handle_vector_attribute): New function.
- * config/rl78/rl78.c (rl78_start_function): Call add_vector_labels.
- * config/rl78/rl78.c (rl78_handle_func_attribute): Removed the assert
- which checks that no arguments are passed.
- * config/rl78/rl78.c (rl78_attribute_table): Add "vector" attribute.
- * doc/extend.texi: Documentation for the new attribute.
-
-2018-02-13 Andreas Schwab <schwab@suse.de>
-
- * config/riscv/linux.h (CPP_SPEC): Define.
-
-2018-02-13 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84335
- * config/i386/i386.c (ix86_init_mmx_sse_builtins): Pass
- OPTION_MASK_ISA_AES | OPTION_MASK_ISA_SSE2 instead of
- OPTION_MASK_ISA_AES as first argument to def_builtin_const
- for AES builtins. Pass OPTION_MASK_ISA_PCLMUL | OPTION_MASK_ISA_SSE2
- instead of OPTION_MASK_ISA_PCLMUL as first argument to
- def_builtin_const for __builtin_ia32_pclmulqdq128 builtin.
- * config/i386/wmmintrin.h: If __SSE2__ is not defined, enable it
- temporarily for AES and PCLMUL builtins.
-
- PR tree-optimization/84339
- * gimple-fold.c (get_range_strlen): Set *FLEXP to true when handling
- ARRAY_REF where first operand is array_at_struct_end_p COMPONENT_REF.
- Formatting fixes.
-
- PR middle-end/84309
- * match.pd (pow(C,x) -> exp(log(C)*x)): Optimize instead into
- exp2(log2(C)*x) if C is a power of 2 and c99 runtime is available.
- * generic-match-head.c (canonicalize_math_after_vectorization_p): New
- inline function.
- * gimple-match-head.c (canonicalize_math_after_vectorization_p): New
- inline function.
- * omp-simd-clone.h: New file.
- * omp-simd-clone.c: Include omp-simd-clone.h.
- (expand_simd_clones): No longer static.
- * tree-vect-patterns.c: Include fold-const-call.h, attribs.h,
- cgraph.h and omp-simd-clone.h.
- (vect_recog_pow_pattern): Optimize pow(C,x) to exp(log(C)*x).
- (vect_recog_widen_shift_pattern): Formatting fix.
- (vect_pattern_recog_1): Don't check optab for calls.
-
- PR target/84336
- * config/i386/sse.md (<avx512>_vpermi2var<mode>3_mask): Force
- operands[2] into a REG before using gen_lowpart on it.
-
-2018-02-12 Jeff Law <law@redhat.com>
-
- PR target/83760
- * config/sh/sh.c (find_barrier): Consider a sibling call
- a barrier as well.
-
- * cse.c (try_back_substitute_reg): Move any REG_ARGS_SIZE note when
- successfully back substituting a reg.
-
-2018-02-12 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84037
- * tree-vect-slp.c (vect_analyze_slp_cost): Add visited
- parameter, move visited init to caller.
- (vect_slp_analyze_operations): Separate cost from validity
- check, initialize visited once for all instances.
- (vect_schedule_slp): Analyze map to CSE vectorized nodes once
- for all instances.
- * tree-vect-stmts.c (vect_model_simple_cost): Make early
- out an assert.
- (vect_model_promotion_demotion_cost): Likewise.
- (vectorizable_bswap): Guard cost modeling with !slp_node
- instead of !PURE_SLP_STMT to avoid double-counting on hybrid
- SLP stmts.
- (vectorizable_call): Likewise.
- (vectorizable_conversion): Likewise.
- (vectorizable_assignment): Likewise.
- (vectorizable_shift): Likewise.
- (vectorizable_operation): Likewise.
- (vectorizable_store): Likewise.
- (vectorizable_load): Likewise.
- (vectorizable_condition): Likewise.
- (vectorizable_comparison): Likewise.
-
-2018-02-12 Paolo Bonzini <bonzini@gnu.org>
-
- PR sanitizer/84307
- * internal-fn.def (ASAN_CHECK): Fix fnspec to account for return value.
- (ASAN_MARK): Fix fnspec to account for return value, change pointer
- argument from 'R' to 'W' so that the pointed-to datum is clobbered.
-
-2018-02-08 Jan Hubicka <hubicka@ucw.cz>
-
- PR middle-end/83665
- * params.def (inline-min-speedup): Increase from 8 to 15.
- (max-inline-insns-auto): Decrease from 40 to 30.
- * ipa-split.c (consider_split): Add some buffer for function to
- be considered inlining candidate.
- * invoke.texi (max-inline-insns-auto, inline-min-speedup): UPdate
- default values.
-
-2018-02-12 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84037
- * tree-vect-slp.c (vect_build_slp_tree_2): Try swapping the
- matched stmts if we cannot swap the non-matched ones.
-
-2018-02-12 Olga Makhotina <olga.makhotina@intel.com>
-
- * config/i386/avx512fintrin.h (_mm_mask_scalef_round_sd,
- _mm_maskz_scalef_round_sd, _mm_mask_scalef_round_ss,
- _mm_maskz_scalef_round_ss): New intrinsics.
- (__builtin_ia32_scalefsd_round, __builtin_ia32_scalefss_round): Fix.
- * config/i386/i386-builtin.def (__builtin_ia32_scalefsd_round,
- __builtin_ia32_scalefss_round): Remove.
- (__builtin_ia32_scalefsd_mask_round,
- __builtin_ia32_scalefss_mask_round): New intrinsics.
- * config/i386/sse.md (vmscalef<mode><round_name>): Renamed to ...
- (vmscalef<mode><mask_scalar_name><round_scalar_name>): ... this.
- ((match_operand:VF_128 2 "<round_nimm_predicate>"
- "<round_constraint>")): Changed to ...
- ((match_operand:VF_128 2 "<round_scalar_nimm_predicate>"
- "<round_scalar_constraint>")): ... this.
- ("vscalef<ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|
- %0, %1, %2<round_op3>}"): Changed to ...
- ("vscalef<ssescalarmodesuffix>\t{<round_scalar_mask_op3>%2, %1,
- %0<mask_scalar_operand3>|%0<mask_scalar_operand3>, %1,
- %2<round_scalar_mask_op3>}"): ... this.
- * config/i386/subst.md (round_scalar_nimm_predicate): New.
-
-2018-02-12 Olga Makhotina <olga.makhotina@intel.com>
-
- * config/i386/avx512fintrin.h (_mm_mask_sqrt_round_sd)
- (_mm_maskz_sqrt_round_sd, _mm_mask_sqrt_round_ss)
- (_mm_maskz_sqrt_round_ss): New intrinsics.
- (__builtin_ia32_sqrtsd_round, __builtin_ia32_sqrtss_round): Remove.
- (__builtin_ia32_sqrtsd_mask_round)
- (__builtin_ia32_sqrtss_mask_round): New builtins.
- * config/i386/i386-builtin.def (__builtin_ia32_sqrtsd_round)
- (__builtin_ia32_sqrtss_round): Remove.
- (__builtin_ia32_sqrtsd_mask_round)
- (__builtin_ia32_sqrtss_mask_round): New builtins.
- * config/i386/sse.md (vmsqrt<mode>2<round_name>): Renamed to ...
- (vmsqrt<mode>2<mask_scalar_name><round_scalar_name>): ... this.
- ((match_operand:VF_128 1 "vector_operand"
- "xBm,<round_constraint>")): Changed to ...
- ((match_operand:VF_128 1 "vector_operand"
- "xBm,<round_scalar_constraint>")): ... this.
- (vsqrt<ssescalarmodesuffix>\t{<round_op3>%1, %2, %0|
- %0, %2, %<iptr>1<round_op3>}): Changed to ...
- (vsqrt<ssescalarmodesuffix>\t{<round_scalar_mask_op3>%1, %2,
- %0<mask_scalar_operand3>|%0<mask_scalar_operand3>, %2,
- %<iptr>1<round_scalar_mask_op3>}): ... this.
- ((set_attr "prefix" "<round_prefix>")): Changed to ...
- ((set_attr "prefix" "<round_scalar_prefix>")): ... this.
-
-2018-02-11 Steven Munroe <munroesj@gcc.gnu.org>
-
- PR target/84266
- * config/rs6000/mmintrin.h (_mm_cmpeq_pi32 [_ARCH_PWR9]):
- Cast vec_cmpeq result to correct type.
- * config/rs6000/mmintrin.h (_mm_cmpgt_pi32 [_ARCH_PWR9]):
- Cast vec_cmpgt result to correct type.
-
-2018-02-11 Alexandre Oliva <aoliva@redhat.com>
-
- * final.c (final_scan_insn_1): Renamed from...
- (final_scan_insn): ... this. New wrapper, to recover
- seen from the outermost call in recursive ones.
- * config/sparc/sparc.c (output_return): Drop seen from call.
- (output_sibcall): Likewise.
- * config/visium/visium.c (output_branch): Likewise.
-
-2018-02-10 John David Anglin <danglin@gcc.gnu.org>
-
- * config/pa/pa.c (hppa_profile_hook): Mark SYMBOL_REF for _mcount as
- function label.
-
-2018-02-10 Alan Modra <amodra@gmail.com>
-
- PR target/84300
- * config/rs6000/rs6000.md (split_stack_return): Remove (use ..).
- Specify LR as an input.
-
-2018-02-10 Jakub Jelinek <jakub@redhat.com>
-
- PR sanitizer/83987
- * omp-low.c (maybe_remove_omp_member_access_dummy_vars,
- remove_member_access_dummy_vars): New functions.
- (lower_omp_for, lower_omp_taskreg, lower_omp_target,
- lower_omp_1, execute_lower_omp): Use them.
-
- PR rtl-optimization/84308
- * shrink-wrap.c (spread_components): Release todo vector.
-
-2018-02-09 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/57193
- * ira-color.c (struct allocno_color_data): Add member
- conflict_allocno_hard_prefs.
- (update_conflict_allocno_hard_prefs): New.
- (bucket_allocno_compare_func): Add a preference based on
- conflict_allocno_hard_prefs.
- (push_allocno_to_stack): Update conflict_allocno_hard_prefs.
- (color_allocnos): Remove a dead code. Initiate
- conflict_allocno_hard_prefs. Call update_costs_from_prefs.
-
-2018-02-09 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84226
- * config/rs6000/vsx.md (p9_xxbrq_v16qi): Change input operand
- constraint from =wa to wa. Avoid a subreg on the output operand,
- instead use a pseudo and subreg it in a move.
- (p9_xxbrd_<mode>): Changed to ...
- (p9_xxbrd_v2di): ... this insn, without VSX_D iterator.
- (p9_xxbrd_v2df): New expander.
- (p9_xxbrw_<mode>): Changed to ...
- (p9_xxbrw_v4si): ... this insn, without VSX_W iterator.
- (p9_xxbrw_v4sf): New expander.
-
-2018-02-09 Sebastian Perta <sebastian.perta@renesas.com>
-
- * config/rx/rx.md (movsicc): Update expander to be matched by GCC.
-
-2018-02-09 Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/83926
- * config/rs6000/vsx.md (vsx_mul_v2di): Handle generating a 64-bit
- multiply in 32-bit mode.
- (vsx_div_v2di): Handle generating a 64-bit signed divide in 32-bit mode.
- (vsx_udiv_v2di): Handle generating a 64-bit unsigned divide in 32-bit
- mode.
-
-2018-02-09 Sebastian Perta <sebastian.perta@renesas.com>
-
- * config/rx/constraints.md (CALL_OP_SYMBOL_REF): Added new constraint
- to allow or block "symbol_ref" depending on the value of TARGET_JSR.
- * config/rx/rx.md (call_internal): Use CALL_OP_SYMBOL_REF.
- * config/rx/rx.md (call_value_internal): Use CALL_OP_SYMBOL_REF.
-
-2018-02-09 Pierre-Marie de Rodat <derodat@adacore.com>
-
- PR lto/84213
- * dwarf2out.c (is_trivial_indirect_ref): New function.
- (dwarf2out_late_global_decl): Do not generate a location
- attribute for variables that have a non-trivial DECL_VALUE_EXPR
- and that are not defined in the current unit.
-
-2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * optabs.c (prepare_cmp_insn): Try harder to emit a direct comparison
- instead of a libcall for UNORDERED.
-
-2018-02-09 Tamar Christina <tamar.christina@arm.com>
-
- PR target/82641
- * config/arm/arm-c.c (arm_cpu_builtins): Un-define __ARM_FEATURE_LDREX,
- __ARM_ARCH_PROFILE, __ARM_ARCH_ISA_THUMB, __ARM_FP and __ARM_NEON_FP.
-
-2018-02-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
-
- PR target/PR84295
- * config/s390/s390.c (s390_set_current_function): Invoke
- s390_indirect_branch_settings also if fndecl didn't change.
-
-2018-02-09 Alexandre Oliva <aoliva@redhat.com>
-
- * config/rs6000/rs6000.md (blockage): Set length to zero.
-
-2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * expr.c (optimize_bitfield_assignment_op): Remove obsolete assertion.
-
-2018-02-09 Jakub Jelinek <jakub@redhat.com>
-
- PR sanitizer/84285
- * gcc.c (STATIC_LIBASAN_LIBS, STATIC_LIBTSAN_LIBS,
- STATIC_LIBLSAN_LIBS, STATIC_LIBUBSAN_LIBS): Handle -static like
- -static-lib*san.
-
- PR debug/84252
- * var-tracking.c (vt_add_function_parameter): Punt for non-onepart
- PARALLEL incoming that failed vt_get_decl_and_offset check.
-
- PR middle-end/84237
- * output.h (bss_initializer_p): Add NAMED argument, defaulted to false.
- * varasm.c (bss_initializer_p): Add NAMED argument, if true, ignore
- TREE_READONLY bit.
- (get_variable_section): For decls in named .bss* sections pass true as
- second argument to bss_initializer_p.
-
-2018-02-09 Marek Polacek <polacek@redhat.com>
- Jakub Jelinek <jakub@redhat.com>
-
- PR c++/83659
- * fold-const.c (fold_indirect_ref_1): Use VECTOR_TYPE_P macro.
- Formatting fixes. Verify first that tree_fits_poly_int64_p (op01).
- Sync some changes from cxx_fold_indirect_ref.
-
-2018-02-09 Alexandre Oliva <aoliva@redhat.com>
-
- * cfgexpand.c (expand_gimple_basic_block): Handle inline entry
- markers.
- * dwarf2out.c (dwarf2_debug_hooks): Enable inline_entry hook.
- (BLOCK_INLINE_ENTRY_LABEL): New.
- (dwarf2out_var_location): Disregard inline entry markers.
- (inline_entry_data): New struct.
- (inline_entry_data_hasher): New hashtable type.
- (inline_entry_data_hasher::hash): New.
- (inline_entry_data_hasher::equal): New.
- (inline_entry_data_table): New variable.
- (add_high_low_attributes): Add DW_AT_entry_pc and
- DW_AT_GNU_entry_view attributes if a pending entry is found
- in inline_entry_data_table. Add old entry_pc attribute only
- if debug nonbinding markers are disabled.
- (gen_inlined_subroutine_die): Set BLOCK_DIE if nonbinding
- markers are enabled.
- (block_within_block_p, dwarf2out_inline_entry): New.
- (dwarf2out_finish): Check that no entries remained in
- inline_entry_data_table.
- * final.c (reemit_insn_block_notes): Handle inline entry notes.
- (final_scan_insn, notice_source_line): Likewise.
- (rest_of_clean_state): Skip inline entry markers.
- * gimple-pretty-print.c (dump_gimple_debug): Handle inline entry
- markers.
- * gimple.c (gimple_build_debug_inline_entry): New.
- * gimple.h (enum gimple_debug_subcode): Add
- GIMPLE_DEBUG_INLINE_ENTRY.
- (gimple_build_debug_inline_entry): Declare.
- (gimple_debug_inline_entry_p): New.
- (gimple_debug_nonbind_marker_p): Adjust.
- * insn-notes.def (INLINE_ENTRY): New.
- * print-rtl.c (rtx_writer::print_rtx_operand_code_0): Handle
- inline entry marker notes.
- (print_insn): Likewise.
- * rtl.h (NOTE_MARKER_P): Add INLINE_ENTRY support.
- (INSN_DEBUG_MARKER_KIND): Likewise.
- (GEN_RTX_DEBUG_MARKER_INLINE_ENTRY_PAT): New.
- * tree-inline.c (expand_call_inline): Build and insert
- debug_inline_entry stmt.
- * tree-ssa-live.c (remove_unused_scope_block_p): Preserve
- inline entry blocks early, if nonbind markers are enabled.
- (dump_scope_block): Dump fragment info.
- * var-tracking.c (reemit_marker_as_note): Handle inline entry note.
- * doc/gimple.texi (gimple_debug_inline_entry_p): New.
- (gimple_build_debug_inline_entry): New.
- * doc/invoke.texi (gstatement-frontiers, gno-statement-frontiers):
- Enable/disable inline entry points too.
- * doc/rtl.texi (NOTE_INSN_INLINE_ENTRY): New.
- (DEBUG_INSN): Describe inline entry markers.
-
- * common.opt (gvariable-location-views): New.
- (gvariable-location-views=incompat5): New.
- * config.in: Rebuilt.
- * configure: Rebuilt.
- * configure.ac: Test assembler for view support.
- * dwarf2asm.c (dw2_asm_output_symname_uleb128): New.
- * dwarf2asm.h (dw2_asm_output_symname_uleb128): Declare.
- * dwarf2out.c (var_loc_view): New typedef.
- (struct dw_loc_list_struct): Add vl_symbol, vbegin, vend.
- (dwarf2out_locviews_in_attribute): New.
- (dwarf2out_locviews_in_loclist): New.
- (dw_val_equal_p): Compare val_view_list of dw_val_class_view_lists.
- (enum dw_line_info_opcode): Add LI_adv_address.
- (struct dw_line_info_table): Add view.
- (RESET_NEXT_VIEW, RESETTING_VIEW_P): New macros.
- (DWARF2_ASM_VIEW_DEBUG_INFO): Define default.
- (zero_view_p): New variable.
- (ZERO_VIEW_P): New macro.
- (output_asm_line_debug_info): New.
- (struct var_loc_node): Add view.
- (add_AT_view_list, AT_loc_list): New.
- (add_var_loc_to_decl): Add view param. Test it against last.
- (new_loc_list): Add view params. Record them.
- (AT_loc_list_ptr): Handle loc and view lists.
- (view_list_to_loc_list_val_node): New.
- (print_dw_val): Handle dw_val_class_view_list.
- (size_of_die): Likewise.
- (value_format): Likewise.
- (loc_list_has_views): New.
- (gen_llsym): Set vl_symbol too.
- (maybe_gen_llsym, skip_loc_list_entry): New.
- (dwarf2out_maybe_output_loclist_view_pair): New.
- (output_loc_list): Output view list or entries too.
- (output_view_list_offset): New.
- (output_die): Handle dw_val_class_view_list.
- (output_dwarf_version): New.
- (output_compilation_unit_header): Use it.
- (output_skeleton_debug_sections): Likewise.
- (output_rnglists, output_line_info): Likewise.
- (output_pubnames, output_aranges): Update version comments.
- (output_one_line_info_table): Output view numbers in asm comments.
- (dw_loc_list): Determine current endview, pass it to new_loc_list.
- Call maybe_gen_llsym.
- (loc_list_from_tree_1): Adjust.
- (add_AT_location_description): Create view list attribute if
- needed, check it's absent otherwise.
- (convert_cfa_to_fb_loc_list): Adjust.
- (maybe_emit_file): Call output_asm_line_debug_info for test.
- (dwarf2out_var_location): Reset views as needed. Precompute
- add_var_loc_to_decl args. Call get_attr_min_length only if we have the
- attribute. Set view.
- (new_line_info_table): Reset next view.
- (set_cur_line_info_table): Call output_asm_line_debug_info for test.
- (dwarf2out_source_line): Likewise. Output view resets and labels to
- the assembler, or select appropriate line info opcodes.
- (prune_unused_types_walk_attribs): Handle dw_val_class_view_list.
- (optimize_string_length): Catch it. Adjust.
- (resolve_addr): Copy vl_symbol along with ll_symbol. Handle
- dw_val_class_view_list, and remove it if no longer needed.
- (hash_loc_list): Hash view numbers.
- (loc_list_hasher::equal): Compare them.
- (optimize_location_lists): Check whether a view list symbol is
- needed, and whether the locview attribute is present, and
- whether they match. Remove the locview attribute if no longer
- needed.
- (index_location_lists): Call skip_loc_list_entry for test.
- (dwarf2out_finish): Call output_asm_line_debug_info for test.
- Use output_dwarf_version.
- * dwarf2out.h (enum dw_val_class): Add dw_val_class_view_list.
- (struct dw_val_node): Add val_view_list.
- * final.c (SEEN_NEXT_VIEW): New.
- (set_next_view_needed): New.
- (clear_next_view_needed): New.
- (maybe_output_next_view): New.
- (final_start_function): Rename to...
- (final_start_function_1): ... this. Take pointer to FIRST,
- add SEEN parameter. Emit param bindings in the initial view.
- (final_start_function): Reintroduce SEEN-less interface.
- (final): Rename to...
- (final_1): ... this. Take SEEN parameter. Output final pending
- next view at the end.
- (final): Reintroduce seen-less interface.
- (final_scan_insn): Output pending next view before switching
- sections or ending a block. Mark the next view as needed when
- outputting variable locations. Notify debug backend of section
- changes, and of location view changes.
- (rest_of_handle_final): Adjust.
- * toplev.c (process_options): Autodetect value for debug variable
- location views option. Warn on incompat5 without -gdwarf-5.
- * doc/invoke.texi (gvariable-location-views): New.
- (gvariable-location-views=incompat5): New.
- (gno-variable-location-views): New.
-
-2018-02-08 David Malcolm <dmalcolm@redhat.com>
-
- PR tree-optimization/84136
- * tree-cfg.c (find_taken_edge_computed_goto): Remove assertion
- that the result of find_edge is non-NULL.
-
-2018-02-08 Sergey Shalnov <sergey.shalnov@intel.com>
-
- PR target/83008
- * config/i386/x86-tune-costs.h (skylake_cost): Fix cost of
- storing integer register in SImode. Fix cost of 256 and 512
- byte aligned SSE register store.
-
-2018-02-08 Sergey Shalnov <sergey.shalnov@intel.com>
-
- * config/i386/i386.c (ix86_multiplication_cost): Fix
- multiplication cost for TARGET_AVX512DQ.
-
-2018-02-08 Marek Polacek <polacek@redhat.com>
-
- PR tree-optimization/84238
- * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Verify the result of
- get_range_strlen.
-
-2018-02-08 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/84265
- * tree-vect-stmts.c (vectorizable_store): Don't treat
- VMAT_CONTIGUOUS accesses as grouped.
- (vectorizable_load): Likewise.
-
-2018-02-08 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/81635
- * wide-int.h (wi::round_down_for_mask, wi::round_up_for_mask): Declare.
- * wide-int.cc (wi::round_down_for_mask, wi::round_up_for_mask)
- (test_round_for_mask): New functions.
- (wide_int_cc_tests): Call test_round_for_mask.
- * tree-vrp.h (intersect_range_with_nonzero_bits): Declare.
- * tree-vrp.c (intersect_range_with_nonzero_bits): New function.
- * tree-data-ref.c (split_constant_offset_1): Use it to refine the
- range returned by get_range_info.
-
-2018-02-08 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/81360
- * cgraph.h (symtab_node::output_to_lto_symbol_table_p): Declare
- * symtab.c: Include builtins.h
- (symtab_node::output_to_lto_symbol_table_p): Move here
- from lto-streamer-out.c:output_symbol_p.
- * lto-streamer-out.c (write_symbol): Turn early exit to assert.
- (output_symbol_p): Move all logic to symtab.c
- (produce_symtab): Update.
-
-2018-02-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
-
- * config/s390/s390-opts.h (enum indirect_branch): Define.
- * config/s390/s390-protos.h (s390_return_addr_from_memory)
- (s390_indirect_branch_via_thunk)
- (s390_indirect_branch_via_inline_thunk): Add function prototypes.
- (enum s390_indirect_branch_type): Define.
- * config/s390/s390.c (struct s390_frame_layout, struct
- machine_function): Remove.
- (indirect_branch_prez10thunk_mask, indirect_branch_z10thunk_mask)
- (indirect_branch_table_label_no, indirect_branch_table_name):
- Define variables.
- (INDIRECT_BRANCH_NUM_OPTIONS): Define macro.
- (enum s390_indirect_branch_option): Define.
- (s390_return_addr_from_memory): New function.
- (s390_handle_string_attribute): New function.
- (s390_attribute_table): Add new attribute handler.
- (s390_execute_label): Handle UNSPEC_EXECUTE_JUMP patterns.
- (s390_indirect_branch_via_thunk): New function.
- (s390_indirect_branch_via_inline_thunk): New function.
- (s390_function_ok_for_sibcall): When jumping via thunk disallow
- sibling call optimization for non z10 compiles.
- (s390_emit_call): Force indirect branch target to be a single
- register. Add r1 clobber for non-z10 compiles.
- (s390_emit_epilogue): Emit return jump via return_use expander.
- (s390_reorg): Handle JUMP_INSNs as execute targets.
- (s390_option_override_internal): Perform validity checks for the
- new command line options.
- (s390_indirect_branch_attrvalue): New function.
- (s390_indirect_branch_settings): New function.
- (s390_set_current_function): Invoke s390_indirect_branch_settings.
- (s390_output_indirect_thunk_function): New function.
- (s390_code_end): Implement target hook.
- (s390_case_values_threshold): Implement target hook.
- (TARGET_ASM_CODE_END, TARGET_CASE_VALUES_THRESHOLD): Define target
- macros.
- * config/s390/s390.h (struct s390_frame_layout)
- (struct machine_function): Move here from s390.c.
- (TARGET_INDIRECT_BRANCH_NOBP_RET)
- (TARGET_INDIRECT_BRANCH_NOBP_JUMP)
- (TARGET_INDIRECT_BRANCH_NOBP_JUMP_THUNK)
- (TARGET_INDIRECT_BRANCH_NOBP_JUMP_INLINE_THUNK)
- (TARGET_INDIRECT_BRANCH_NOBP_CALL)
- (TARGET_DEFAULT_INDIRECT_BRANCH_TABLE)
- (TARGET_INDIRECT_BRANCH_THUNK_NAME_EXRL)
- (TARGET_INDIRECT_BRANCH_THUNK_NAME_EX)
- (TARGET_INDIRECT_BRANCH_TABLE): Define macros.
- * config/s390/s390.md (UNSPEC_EXECUTE_JUMP)
- (INDIRECT_BRANCH_THUNK_REGNUM): Define constants.
- (mnemonic attribute): Add values which aren't recognized
- automatically.
- ("*cjump_long", "*icjump_long", "*basr", "*basr_r"): Disable
- pattern for branch conversion. Fix mnemonic attribute.
- ("*c<code>", "*sibcall_br", "*sibcall_value_br", "*return"): Emit
- indirect branch via thunk if requested.
- ("indirect_jump", "<code>"): Expand patterns for branch conversion.
- ("*indirect_jump"): Disable for branch conversion using out of
- line thunks.
- ("indirect_jump_via_thunk<mode>_z10")
- ("indirect_jump_via_thunk<mode>")
- ("indirect_jump_via_inlinethunk<mode>_z10")
- ("indirect_jump_via_inlinethunk<mode>", "*casesi_jump")
- ("casesi_jump_via_thunk<mode>_z10", "casesi_jump_via_thunk<mode>")
- ("casesi_jump_via_inlinethunk<mode>_z10")
- ("casesi_jump_via_inlinethunk<mode>", "*basr_via_thunk<mode>_z10")
- ("*basr_via_thunk<mode>", "*basr_r_via_thunk_z10")
- ("*basr_r_via_thunk", "return<mode>_prez10"): New pattern.
- ("*indirect2_jump"): Disable for branch conversion.
- ("casesi_jump"): Turn into expander and expand patterns for branch
- conversion.
- ("return_use"): New expander.
- ("*return"): Emit return via thunk and rename it to ...
- ("*return<mode>"): ... this one.
- * config/s390/s390.opt: Add new options and and enum for the
- option values.
-
-2018-02-08 Richard Sandiford <richard.sandiford@linaro.org>
-
- * lra-constraints.c (match_reload): Unconditionally use
- gen_lowpart_SUBREG, rather than selecting between that
- and equivalent gen_rtx_SUBREG code.
-
-2018-02-08 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84233
- * tree-ssa-phiprop.c (propagate_with_phi): Use separate
- changed flag instead of boguously re-using phi_inserted.
-
-2018-02-08 Martin Jambor <mjambor@suse.cz>
-
- * hsa-gen.c (get_symbol_for_decl): Set program allocation for
- static local variables.
-
-2018-02-08 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84278
- * tree-vect-stmts.c (vectorizable_store): When looking for
- smaller vector types to perform grouped strided loads/stores
- make sure the mode is supported by the target.
- (vectorizable_load): Likewise.
-
-2018-02-08 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_components_for_bb):
- Increase LDP/STP opportunities by adding adjacent callee-saves.
-
-2018-02-08 Wilco Dijkstra <wdijkstr@arm.com>
-
- PR rtl-optimization/84068
- PR rtl-optimization/83459
- * haifa-sched.c (rank_for_schedule): Fix SCHED_PRESSURE_MODEL sorting.
-
-2018-02-08 Aldy Hernandez <aldyh@redhat.com>
-
- PR tree-optimization/84224
- * gimple-ssa-warn-alloca.c (pass_walloca::execute): Remove assert.
- * calls.c (gimple_alloca_call_p): Only return TRUE when we have
- non-zero arguments.
-
-2018-02-07 Iain Sandoe <iain@codesourcery.com>
-
- PR target/84113
- * config/rs6000/altivec.md (*restore_world): Remove LR use.
- * config/rs6000/predicates.md (restore_world_operation): Adjust op
- count, remove one USE.
-
-2018-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * doc/install.texi (Configuration): Document the
- --with-long-double-format={ibm,ieee} PowerPC configuration
- options.
-
- PR target/84154
- * config/rs6000/rs6000.md (fix_trunc<SFDF:mode><QHI:mode>2):
- Convert from define_expand to be define_insn_and_split. Rework
- float/double/_Float128 conversions to QI/HI/SImode to work with
- both ISA 2.07 (power8) or ISA 3.0 (power9). Fix regression where
- conversions to QI/HImode types did a store and then a load to
- truncate the value. For conversions to VSX registers, don't split
- the insn, instead emit the code directly. Use the code iterator
- any_fix to combine signed and unsigned conversions.
- (fix<uns>_trunc<SFDF:mode>si2_p8): Likewise.
- (fixuns_trunc<SFDF:mode><QHI:mode>2): Likewise.
- (fix_trunc<IEEE128:mode><QHI:mode>2): Likewise.
- (fix<uns>_trunc<SFDF:mode><QHI:mode>2): Likewise.
- (fix_<mode>di2_hw): Likewise.
- (fixuns_<mode>di2_hw): Likewise.
- (fix_<mode>si2_hw): Likewise.
- (fixuns_<mode>si2_hw): Likewise.
- (fix<uns>_<IEEE128:mode><SDI:mode>2_hw): Likewise.
- (fix<uns>_trunc<IEEE128:mode><QHI:mode>2): Likewise.
- (fctiw<u>z_<mode>_smallint): Rename fctiw<u>z_<mode>_smallint to
- fix<uns>_trunc<SFDF:mode>si2_p8.
- (fix_trunc<SFDF:mode><QHI:mode>2_internal): Delete, no longer used.
- (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
- (fix<uns>_<mode>_mem): Likewise.
- (fctiw<u>z_<mode>_mem): Likewise.
- (fix<uns>_<mode>_mem): Likewise.
- (fix<uns>_trunc<SFDF:mode><QHSI:mode>2_mem): On ISA 3.0, prevent
- the register allocator from doing a direct move to the GPRs to do
- a store, and instead use the ISA 3.0 store byte/half-word from
- vector register instruction. For IEEE 128-bit floating point,
- also optimize stores of 32-bit ints.
- (fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Likewise.
-
-2018-02-07 Alan Hayward <alan.hayward@arm.com>
-
- * genextract.c (push_pathstr_operand): New function to support
- [a-zA-Z].
- (walk_rtx): Call push_pathstr_operand.
- (print_path): Support [a-zA-Z].
-
-2018-02-07 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84037
- * tree-vectorizer.h (struct _loop_vec_info): Add ivexpr_map member.
- (cse_and_gimplify_to_preheader): Declare.
- (vect_get_place_in_interleaving_chain): Likewise.
- * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
- ivexpr_map.
- (_loop_vec_info::~_loop_vec_info): Delete it.
- (cse_and_gimplify_to_preheader): New function.
- * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Export.
- * tree-vect-stmts.c (vectorizable_store): CSE base and steps.
- (vectorizable_load): Likewise. For grouped stores always base
- the IV on the first element.
- * tree-vect-loop-manip.c (vect_loop_versioning): Unshare versioning
- condition before gimplifying.
-
-2018-02-07 Jakub Jelinek <jakub@redhat.com>
-
- * tree-eh.c (operation_could_trap_helper_p): Ignore honor_trapv for
- *DIV_EXPR and *MOD_EXPR.
-
-2018-02-07 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/84248
- * config/i386/i386.c (ix86_option_override_internal): Mask out
- the CF_SET bit when checking -fcf-protection.
-
-2018-02-07 Tom de Vries <tom@codesourcery.com>
-
- PR libgomp/84217
- * omp-expand.c (expand_oacc_collapse_init): Ensure diff_type is large
- enough.
-
-2018-02-07 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84204
- * tree-chrec.c (chrec_fold_plus_1): Remove size limiting in
- this place.
-
- PR tree-optimization/84205
- * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Also
- special-case isl_ast_op_zdiv_r.
-
- PR tree-optimization/84223
- * graphite-scop-detection.c (gather_bbs::before_dom_children):
- Only add conditions from within the region.
- (gather_bbs::after_dom_children): Adjust.
-
-2018-02-07 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/84209
- * config/avr/avr.h (GENERAL_REGNO_P, GENERAL_REG_P): New macros.
- * config/avr/avr.md: Only post-reload split REG-REG moves if
- either register is GENERAL_REG_P.
-
-2018-02-07 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/84235
- * tree-ssa-scopedtables.c
- (avail_exprs_stack::simplify_binary_operation): Fir MINUS_EXPR, punt
- if the subtraction is performed in floating point type where NaNs are
- honored. For *DIV_EXPR, punt for ALL_FRACT_MODE_Ps where we can't
- build 1. Formatting fix.
-
-2018-02-06 Jakub Jelinek <jakub@redhat.com>
-
- PR target/84146
- * config/i386/i386.c (rest_of_insert_endbranch): Only skip
- NOTE_INSN_CALL_ARG_LOCATION after a call, not anything else,
- and skip it regardless of bb boundaries. Use CALL_P macro,
- don't test INSN_P (insn) together with CALL_P or JUMP_P check
- unnecessarily, formatting fix.
-
-2018-02-06 Michael Collison <michael.collison@arm.com>
-
- * config/arm/thumb2.md:
- (*thumb2_mov_negscc): Split only if TARGET_THUMB2 && !arm_restrict_it.
- (*thumb_mov_notscc): Ditto.
-
-2018-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/84154
- * config/rs6000/rs6000.md (su code attribute): Use "u" for
- unsigned_fix, not "s".
-
-2018-02-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (gcc_fn_eh_frame_ro): New function.
- (gcc_cv_as_cfi_directive): Check both 32 and 64-bit assembler for
- correct .eh_frame permissions.
- * configure: Regenerate.
-
-2018-02-06 Andrew Jenner <andrew@codeourcery.com>
-
- * doc/invoke.texi: Add section for the PowerPC SPE backend. Remove
- irrelevant options.
-
-2018-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_option_override_internal):
- Display warning message for -mno-speculate-indirect-jumps.
-
-2018-02-06 Andrew Jenner <andrew@codesourcery.com>
-
- * config/powerpcspe/powerpcspe.opt: (msimple-fpu, mfpu) Add
- Undocumented.
- * config/powerpcspe/sysv4.opt (mbit-align): Likewise.
-
-2018-02-06 Aldy Hernandez <aldyh@redhat.com>
-
- PR tree-optimization/84225
- * tree-eh.c (find_trapping_overflow): Only call
- operation_no_trapping_overflow when ANY_INTEGRAL_TYPE_P.
-
-2018-02-06 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
-
- PR target/84145
- * config/i386/i386.c: Reimplement the check of possible options
- -mibt/-mshstk conbination. Change error messages.
- * doc/invoke.texi: Fix a typo: remove extra '='.
-
-2018-02-06 Marek Polacek <polacek@redhat.com>
-
- PR tree-optimization/84228
- * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Skip debug statements.
-
-2018-02-06 Tamar Christina <tamar.christina@arm.com>
-
- PR target/82641
- * config/arm/arm.c (arm_print_asm_arch_directives): Record already
- emitted arch directives.
- * config/arm/arm-c.c (arm_cpu_builtins): Undefine __ARM_ARCH and
- __ARM_FEATURE_COPROC before changing architectures.
-
-2018-02-06 Richard Biener <rguenther@suse.de>
-
- * config/i386/i386.c (print_reg): Fix typo.
- (ix86_loop_unroll_adjust): Do not unroll beyond the original nunroll.
-
-2018-02-06 Eric Botcazou <ebotcazou@adacore.com>
-
- * configure: Regenerate.
-
-2018-02-05 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/83369
- * tree-ssa-ccp.c (pass_post_ipa_warn::execute): Use %G to print
- inlining context.
-
-2018-02-05 Martin Liska <mliska@suse.cz>
-
- * doc/invoke.texi: Cherry-pick upstream r323995.
-
-2018-02-05 Richard Sandiford <richard.sandiford@linaro.org>
-
- * ira.c (ira_init_register_move_cost): Adjust comment.
-
-2018-02-05 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/84137
- * doc/gcov.texi: Fix typo in documentation.
-
-2018-02-05 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/83879
- * doc/gcov.texi: Document necessity of --dynamic-list-data when
- using dlopen functionality.
-
-2018-02-05 Olga Makhotina <olga.makhotina@intel.com>
-
- * config/i386/avx512dqintrin.h (_mm_mask_range_sd, _mm_maskz_range_sd,
- _mm_mask_range_round_sd, _mm_maskz_range_round_sd, _mm_mask_range_ss,
- _mm_maskz_range_ss, _mm_mask_range_round_ss,
- _mm_maskz_range_round_ss): New intrinsics.
- (__builtin_ia32_rangesd128_round)
- (__builtin_ia32_rangess128_round): Remove.
- (__builtin_ia32_rangesd128_mask_round,
- __builtin_ia32_rangess128_mask_round): New builtins.
- * config/i386/i386-builtin.def (__builtin_ia32_rangesd128_round,
- __builtin_ia32_rangess128_round): Remove.
- (__builtin_ia32_rangesd128_mask_round,
- __builtin_ia32_rangess128_mask_round): New builtins.
- * config/i386/sse.md (ranges<mode><round_saeonly_name>): Renamed to ...
- (ranges<mode><mask_scalar_name><round_saeonly_scalar_name>): ... this.
- ((match_operand:VF_128 2 "<round_saeonly_nimm_predicate>"
- "<round_saeonly_constraint>")): Changed to ...
- ((match_operand:VF_128 2 "<round_saeonly_scalar_nimm_predicate>"
- "<round_saeonly_scalar_constraint>")): ... this.
- ("vrange<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
- %0, %1, %2<round_saeonly_op4>, %3}"): Changed to ...
- ("vrange<ssescalarmodesuffix>\t{%3, <round_saeonly_scalar_mask_op4>%2,
- %1, %0<mask_scalar_operand4>|%0<mask_scalar_operand4>, %1,
- %2<round_saeonly_scalar_mask_op4>, %3}"): ... this.
-
-2018-02-02 Andrew Jenner <andrew@codesourcery.com>
-
- * config/powerpcspe/powerpcspe.opt: Add Undocumented to irrelevant
- options.
- * config/powerpcspe/powerpcspe-tables.opt (rs6000_cpu_opt_value):
- Remove all values except native, 8540 and 8548.
-
-2018-02-02 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_output_function_return): Pass
- INVALID_REGNUM, instead of -1, as invalid register number to
- indirect_thunk_name and output_indirect_thunk.
-
-2018-02-02 Julia Koval <julia.koval@intel.com>
-
- * config.gcc: Add -march=icelake.
- * config/i386/driver-i386.c (host_detect_local_cpu): Detect icelake.
- * config/i386/i386-c.c (ix86_target_macros_internal): Handle icelake.
- * config/i386/i386.c (processor_costs): Add m_ICELAKE.
- (PTA_ICELAKE, PTA_AVX512VNNI, PTA_GFNI, PTA_VAES, PTA_AVX512VBMI2,
- PTA_VPCLMULQDQ, PTA_RDPID, PTA_AVX512BITALG): New.
- (processor_target_table): Add icelake.
- (ix86_option_override_internal): Handle new PTAs.
- (get_builtin_code_for_version): Handle icelake.
- (M_INTEL_COREI7_ICELAKE): New.
- (fold_builtin_cpu): Handle icelake.
- * config/i386/i386.h (TARGET_ICELAKE, PROCESSOR_ICELAKE): New.
- * doc/invoke.texi: Add -march=icelake.
-
-2018-02-02 Julia Koval <julia.koval@intel.com>
-
- * config/i386/i386.c (ix86_option_override_internal): Change flags type
- to wide_int_bitmask.
- * wide-int-bitmask.h: New.
-
-2018-02-02 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
-
- PR target/84066
- * config/i386/i386.md: Replace Pmode with word_mode in
- builtin_setjmp_setup and builtin_longjmp to support x32.
-
-2018-02-01 Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/56010
- PR target/83743
- * config/rs6000/driver-rs6000.c: #include "diagnostic.h".
- #include "opts.h".
- (rs6000_supported_cpu_names): New static variable.
- (linux_cpu_translation_table): Likewise.
- (elf_platform) <cpu>: Define new static variable and use it.
- Translate kernel AT_PLATFORM name to canonical name if needed.
- Error if platform name is unknown.
-
-2018-02-01 Aldy Hernandez <aldyh@redhat.com>
-
- PR target/84089
- * config/pa/predicates.md (base14_operand): Handle E_VOIDmode.
-
-2018-02-01 Jeff Law <law@redhat.com>
-
- PR target/84128
- * config/i386/i386.c (release_scratch_register_on_entry): Add new
- OFFSET and RELEASE_VIA_POP arguments. Use SP+OFFSET to restore
- the scratch if RELEASE_VIA_POP is false.
- (ix86_adjust_stack_and_probe_stack_clash): Un-constify SIZE.
- If we have to save a temporary register, decrement SIZE appropriately.
- Pass new arguments to release_scratch_register_on_entry.
- (ix86_adjust_stack_and_probe): Likewise.
- (ix86_emit_probe_stack_range): Pass new arguments to
- release_scratch_register_on_entry.
-
-2018-02-01 Uros Bizjak <ubizjak@gmail.com>
-
- PR rtl-optimization/84157
- * combine.c (change_zero_ext): Use REG_P predicate in
- front of HARD_REGISTER_P predicate.
-
-2018-02-01 Georg-Johann Lay <avr@gjlay.de>
-
- * config/avr/avr.c (avr_option_override): Move disabling of
- -fdelete-null-pointer-checks to...
- * common/config/avr/avr-common.c (avr_option_optimization_table):
- ...here.
-
-2018-02-01 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/81635
- * tree-data-ref.c (split_constant_offset_1): For types that
- wrap on overflow, try to use range info to prove that wrapping
- cannot occur.
-
-2018-02-01 Renlin Li <renlin.li@arm.com>
-
- PR target/83370
- * config/aarch64/aarch64.c (aarch64_class_max_nregs): Handle
- TAILCALL_ADDR_REGS.
- (aarch64_register_move_cost): Likewise.
- * config/aarch64/aarch64.h (reg_class): Rename CALLER_SAVE_REGS to
- TAILCALL_ADDR_REGS.
- (REG_CLASS_NAMES): Likewise.
- (REG_CLASS_CONTENTS): Rename CALLER_SAVE_REGS to
- TAILCALL_ADDR_REGS. Remove IP registers.
- * config/aarch64/aarch64.md (Ucs): Update register constraint.
-
-2018-02-01 Richard Biener <rguenther@suse.de>
-
- * domwalk.h (dom_walker::dom_walker): Add additional constructor
- for specifying RPO order and allow NULL for that.
- * domwalk.c (dom_walker::dom_walker): Likewise.
- (dom_walker::walk): Handle NULL RPO order.
- * tree-into-ssa.c (rewrite_dom_walker): Do not walk dom children
- in RPO order.
- (rewrite_update_dom_walker): Likewise.
- (mark_def_dom_walker): Likewise.
-
-2018-02-01 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/aarch64/aarch64-protos.h (aarch64_split_sve_subreg_move)
- (aarch64_maybe_expand_sve_subreg_move): Declare.
- * config/aarch64/aarch64.md (UNSPEC_REV_SUBREG): New unspec.
- * config/aarch64/predicates.md (aarch64_any_register_operand): New
- predicate.
- * config/aarch64/aarch64-sve.md (mov<mode>): Optimize subreg moves
- that are semantically a reverse operation.
- (*aarch64_sve_mov<mode>_subreg_be): New pattern.
- * config/aarch64/aarch64.c (aarch64_maybe_expand_sve_subreg_move):
- (aarch64_replace_reg_mode, aarch64_split_sve_subreg_move): New
- functions.
- (aarch64_can_change_mode_class): For big-endian, forbid changes
- between two SVE modes if they have different element sizes.
-
-2018-02-01 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/aarch64/aarch64.c (aarch64_expand_sve_const_vector): Prefer
- the TImode handling for big-endian targets.
-
-2018-02-01 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/aarch64/aarch64-sve.md (sve_ld1rq): Replace with...
- (*sve_ld1rq<Vesize>): ... this new pattern. Handle all element sizes,
- not just bytes.
- * config/aarch64/aarch64.c (aarch64_expand_sve_widened_duplicate):
- Remove BSWAP handing for big-endian targets and use the form of
- LD1RQ appropariate for the mode.
-
-2018-02-01 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Handle
- all CONST_VECTOR_DUPLICATE_P vectors, not just those with a single
- duplicated element.
-
-2018-02-01 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tearget/83845
- * config/aarch64/aarch64.c (aarch64_secondary_reload): Tighten
- check for operands that need to go through aarch64_sve_reload_be.
-
-2018-02-01 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/81661
- PR tree-optimization/84117
- * tree-eh.h (rewrite_to_non_trapping_overflow): Declare.
- * tree-eh.c: Include gimplify.h.
- (find_trapping_overflow, replace_trapping_overflow,
- rewrite_to_non_trapping_overflow): New functions.
- * tree-vect-loop.c: Include tree-eh.h.
- (vect_get_loop_niters): Use rewrite_to_non_trapping_overflow.
- * tree-data-ref.c: Include tree-eh.h.
- (get_segment_min_max): Use rewrite_to_non_trapping_overflow.
-
-2018-01-31 Uros Bizjak <ubizjak@gmail.com>
-
- PR rtl-optimization/84123
- * combine.c (change_zero_ext): Check if hard register satisfies
- can_change_dest_mode before calling gen_lowpart_SUBREG.
-
-2018-01-31 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/82444
- * ira.c (ira_init_register_move_cost): Remove assert.
-
-2018-01-31 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/84071
- * doc/tm.texi.in (WORD_REGISTER_OPERATIONS): Add explicit case.
- * doc/tm.texi: Regenerate.
-
-2018-01-31 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84132
- * tree-data-ref.c (analyze_miv_subscript): Properly
- check whether evolution_function_is_affine_multivariate_p
- before calling gcd_of_steps_may_divide_p.
-
-2018-01-31 Julia Koval <julia.koval@intel.com>
-
- PR target/83618
- * config/i386/i386.c (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
- * config/i386/i386.md (rdpid_rex64) New.
- (rdpid): Make 32bit only.
-
-2018-01-29 Aldy Hernandez <aldyh@redhat.com>
-
- PR lto/84105
- * tree-pretty-print.c (dump_generic_node): Handle a TYPE_NAME with
- an IDENTIFIER_NODE for FUNCTION_TYPE's.
-
-2018-01-31 Eric Botcazou <ebotcazou@adacore.com>
-
- Revert
- 2018-01-12 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.md (vxworks_load_got): Set the GOT register.
-
-2018-01-31 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/84071
- * combine.c (record_dead_and_set_regs_1): Record the source unmodified
- for a paradoxical SUBREG on a WORD_REGISTER_OPERATIONS target.
-
-2018-01-31 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (arc_handle_aux_attribute): New function.
- (arc_attribute_table): Add 'aux' attribute.
- (arc_in_small_data_p): Consider aux like variables.
- (arc_is_aux_reg_p): New function.
- (arc_asm_output_aligned_decl_local): Ignore 'aux' like variables.
- (arc_get_aux_arg): New function.
- (prepare_move_operands): Handle aux-register access.
- (arc_handle_aux_attribute): New function.
- * doc/extend.texi (ARC Variable attributes): Add subsection.
-
-2018-01-31 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-protos.h (arc_is_uncached_mem_p): Function proto.
- * config/arc/arc.c (arc_handle_uncached_attribute): New function.
- (arc_attribute_table): Add 'uncached' attribute.
- (arc_print_operand): Print '.di' flag for uncached memory
- accesses.
- (arc_in_small_data_p): Do not consider for small data the uncached
- types.
- (arc_is_uncached_mem_p): New function.
- * config/arc/predicates.md (compact_store_memory_operand): Check
- for uncached memory accesses.
- (nonvol_nonimm_operand): Likewise.
- * doc/extend.texi (ARC Type Attribute): New subsection.
-
-2018-01-31 Jakub Jelinek <jakub@redhat.com>
-
- PR c/84100
- * common.opt (falign-functions=, falign-jumps=, falign-labels=,
- falign-loops=): Add Optimization flag.
-
-2018-01-30 Jeff Law <law@redhat.com>
-
- PR target/84064
- * i386.c (ix86_adjust_stack_and_probe_stack_clash): New argument
- INT_REGISTERS_SAVED. Check it prior to calling
- get_scratch_register_on_entry.
- (ix86_adjust_stack_and_probe): Similarly.
- (ix86_emit_probe_stack_range): Similarly.
- (ix86_expand_prologue): Corresponding changes.
-
-2018-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/40411
- * config/sol2.h (STARTFILE_ARCH_SPEC): Use -std=c*,
- -std=iso9899:199409 instead of -pedantic to select values-Xc.o.
-
-2018-01-30 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/84112
- * lra-constraints.c (curr_insn_transform): Process AND in the
- address.
-
-2018-01-30 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/83986
- * sched-deps.c (sched_analyze_insn): For frame related insns, add anti
- dependence against last_pending_memory_flush in addition to
- pending_jump_insns.
-
-2018-01-30 Alexandre Oliva <aoliva@redhat.com>
-
- PR tree-optimization/81611
- * tree-ssa-dom.c (simple_iv_increment_p): Skip intervening
- copies.
-
-2018-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
-
- PR target/83758
- * config/rs6000/rs6000.c (rs6000_internal_arg_pointer): Only return
- a reg rtx.
-
-2018-01-30 Richard Biener <rguenther@suse.de>
- Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/84111
- * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Skip
- inner loops added during recursion, as they don't have up-to-date
- SSA form.
-
-2018-01-30 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/81360
- * ipa-inline.c (can_inline_edge_p): Break out late tests to...
- (can_inline_edge_by_limits_p): ... here.
- (can_early_inline_edge_p, check_callers,
- update_caller_keys, update_callee_keys, recursive_inlining,
- add_new_edges_to_heap, speculation_useful_p,
- inline_small_functions,
- inline_small_functions, flatten_function,
- inline_to_all_callers_1): Update.
-
-2018-01-30 Jan Hubicka <hubicka@ucw.cz>
-
- * profile-count.c (profile_count::combine_with_ipa_count): Handle
- zeros correctly.
-
-2018-01-30 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/83008
- * tree-vect-slp.c (vect_analyze_slp_cost_1): Properly cost
- invariant and constant vector uses in stmts when they need
- more than one stmt.
-
-2018-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR bootstrap/84017
- * configure.ac (gcc_cv_as_shf_merge): Disable on Solaris 10/x86.
- * configure: Regenerate.
-
-2018-01-30 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_0): New
- pattern.
- (*vec_extract<mode><Vel>_v128): Require a nonzero lane number.
- Use gen_rtx_REG rather than gen_lowpart.
-
-2018-01-30 Richard Sandiford <richard.sandiford@linaro.org>
-
- * lra-constraints.c (match_reload): Use subreg_lowpart_offset
- rather than 0 when creating partial subregs.
-
-2018-01-30 Richard Sandiford <richard.sandiford@linaro.org>
-
- * vec-perm-indices.c (vec_perm_indices::series_p): Give examples
- of usage.
-
-2018-01-29 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/81550
- * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): If DFmode
- and SFmode can go in Altivec registers (-mcpu=power7 for DFmode,
- -mcpu=power8 for SFmode) don't set the PRE_INCDEC or PRE_MODIFY
- flags. This restores the settings used before the 2017-07-24.
- Turning off pre increment/decrement/modify allows IVOPTS to
- optimize DF/SF loops where the index is an int.
-
-2018-01-29 Richard Biener <rguenther@suse.de>
- Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- PR bootstrap/80867
- * tree-vect-stmts.c (vectorizable_call): Don't call
- targetm.vectorize_builtin_md_vectorized_function if callee is
- NULL.
-
-2018-01-22 Carl Love <cel@us.ibm.com>
-
- * doc/extend.tex: Fix typo in second arg in
- __builtin_bcdadd_{lt|eq|gt|ov} and __builtin_bcdsub_{lt|eq|gt|ov}.
-
-2018-01-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84086
- * tree-ssanames.c: Include cfgloop.h and tree-scalar-evolution.h.
- (flush_ssaname_freelist): When SSA names were released reset
- the SCEV hash table.
-
-2018-01-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84057
- * tree-ssa-loop-ivcanon.c (unloop_loops): Deal with already
- removed paths when removing edges.
-
-2018-01-27 H.J. Lu <hongjiu.lu@intel.com>
-
- * doc/invoke.texi: Replace -mfunction-return==@var{choice} with
- -mfunction-return=@var{choice}.
-
-2018-01-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR diagnostic/84034
- * diagnostic-show-locus.c (get_line_width_without_trailing_whitespace):
- Handle CR like TAB.
- (layout::print_source_line): Likewise.
- (test_get_line_width_without_trailing_whitespace): Add test cases.
-
-2018-01-27 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/84040
- * sched-deps.c (sched_macro_fuse_insns): Return immediately for
- debug insns.
-
-2018-01-26 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.h (MAX_FIXED_MODE_SIZE): New.
-
- * config/riscv/elf.h (LIB_SPEC): Don't include -lgloss when nosys.specs
- specified.
-
-2018-01-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64.md: Add peepholes for CMP + SUB -> SUBS
- and CMP + SUB-immediate -> SUBS.
-
-2018-01-26 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/83896
- * tree-ssa-strlen.c (get_string_len): Rename...
- (get_string_cst_length): ...to this. Return HOST_WIDE_INT.
- Avoid assuming length is constant.
- (handle_char_store): Use HOST_WIDE_INT for string length.
-
-2018-01-26 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/81763
- * config/i386/i386.md (*andndi3_doubleword): Add earlyclobber
- to (=&r,r,rm) alternative. Add (=r,0,rm) and (=r,r,0) alternatives.
-
-2018-01-26 Richard Biener <rguenther@suse.de>
-
- PR rtl-optimization/84003
- * dse.c (record_store): Only record redundant stores when
- the earlier store aliases at least all accesses the later one does.
-
-2018-01-26 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/83985
- * dce.c (deletable_insn_p): Return false for separate shrink wrapping
- REG_CFA_RESTORE insns.
- (delete_unmarked_insns): Don't ignore separate shrink wrapping
- REG_CFA_RESTORE insns here.
-
- PR c/83989
- * gimple-ssa-warn-restrict.c (builtin_memref::builtin_memref): Don't
- use SSA_NAME_VAR as base for SSA_NAMEs with non-NULL SSA_NAME_VAR.
-
-2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-arch.h (arc_tune_attr): Add ARC_TUNE_CORE_3.
- * config/arc/arc.c (arc_sched_issue_rate): Use ARC_TUNE_... .
- (arc_init): Likewise.
- (arc_override_options): Likewise.
- (arc_file_start): Choose Tag_ARC_CPU_variation based on arc_tune
- value.
- (hwloop_fail): Use TARGET_DBNZ when we want to check for dbnz insn
- support.
- * config/arc/arc.h (TARGET_DBNZ): Define.
- * config/arc/arc.md (attr tune): Add core_3, use ARC_TUNE_... to
- properly set the tune attribute.
- (dbnz): Use TARGET_DBNZ guard.
- * config/arc/arc.opt (mtune): Add core3 option.
-
-2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (arc_delegitimize_address_0): Refactored to
- recognize new pic like addresses.
- (arc_delegitimize_address): Clean up.
-
-2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-arches.def: Option mrf16 valid for all
- architectures.
- * config/arc/arc-c.def (__ARC_RF16__): New predefined macro.
- * config/arc/arc-cpus.def (em_mini): New cpu with rf16 on.
- * config/arc/arc-options.def (FL_RF16): Add mrf16 option.
- * config/arc/arc-tables.opt: Regenerate.
- * config/arc/arc.c (arc_conditional_register_usage): Handle
- reduced register file case.
- (arc_file_start): Set must have build attributes.
- * config/arc/arc.h (MAX_ARC_PARM_REGS): Conditional define using
- mrf16 option value.
- * config/arc/arc.opt (mrf16): Add new option.
- * config/arc/elf.h (ATTRIBUTE_PCS): Define.
- * config/arc/genmultilib.awk: Handle new mrf16 option.
- * config/arc/linux.h (ATTRIBUTE_PCS): Define.
- * config/arc/t-multilib: Regenerate.
- * doc/invoke.texi (ARC Options): Document mrf16 option.
-
-2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-protos.h: Add arc_is_secure_call_p proto.
- * config/arc/arc.c (arc_handle_secure_attribute): New function.
- (arc_attribute_table): Add 'secure_call' attribute.
- (arc_print_operand): Print secure call operand.
- (arc_function_ok_for_sibcall): Don't optimize tail calls when
- secure.
- (arc_is_secure_call_p): New function. * config/arc/arc.md
- (call_i): Add support for sjli instruction.
- (call_value_i): Likewise.
- * config/arc/constraints.md (Csc): New constraint.
-
-2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
- John Eric Martin <John.Martin@emmicro-us.com>
-
- * config/arc/arc-protos.h: Add arc_is_jli_call_p proto.
- * config/arc/arc.c (_arc_jli_section): New struct.
- (arc_jli_section): New type.
- (rc_jli_sections): New static variable.
- (arc_handle_jli_attribute): New function.
- (arc_attribute_table): Add jli_always and jli_fixed attribute.
- (arc_file_end): New function.
- (TARGET_ASM_FILE_END): Define.
- (arc_print_operand): Reuse 'S' letter for JLI output instruction.
- (arc_add_jli_section): New function.
- (jli_call_scan): Likewise.
- (arc_reorg): Call jli_call_scan.
- (arc_output_addsi): Remove 'S' from printing asm operand.
- (arc_is_jli_call_p): New function.
- * config/arc/arc.md (movqi_insn): Remove 'S' from printing asm
- operand.
- (movhi_insn): Likewise.
- (movsi_insn): Likewise.
- (movsi_set_cc_insn): Likewise.
- (loadqi_update): Likewise.
- (load_zeroextendqisi_update): Likewise.
- (load_signextendqisi_update): Likewise.
- (loadhi_update): Likewise.
- (load_zeroextendhisi_update): Likewise.
- (load_signextendhisi_update): Likewise.
- (loadsi_update): Likewise.
- (loadsf_update): Likewise.
- (movsicc_insn): Likewise.
- (bset_insn): Likewise.
- (bxor_insn): Likewise.
- (bclr_insn): Likewise.
- (bmsk_insn): Likewise.
- (bicsi3_insn): Likewise.
- (cmpsi_cc_c_insn): Likewise.
- (movsi_ne): Likewise.
- (movsi_cond_exec): Likewise.
- (clrsbsi2): Likewise.
- (norm_f): Likewise.
- (normw): Likewise.
- (swap): Likewise.
- (divaw): Likewise.
- (flag): Likewise.
- (sr): Likewise.
- (kflag): Likewise.
- (ffs): Likewise.
- (ffs_f): Likewise.
- (fls): Likewise.
- (call_i): Remove 'S' asm letter, add jli instruction.
- (call_value_i): Likewise.
- * config/arc/arc.op (mjli-always): New option.
- * config/arc/constraints.md (Cji): New constraint.
- * config/arc/fpx.md (addsf3_fpx): Remove 'S' from printing asm
- operand.
- (subsf3_fpx): Likewise.
- (mulsf3_fpx): Likewise.
- * config/arc/simdext.md (vendrec_insn): Remove 'S' from printing
- asm operand.
- * doc/extend.texi (ARC): Document 'jli-always' and 'jli-fixed'
- function attrbutes.
- * doc/invoke.texi (ARC): Document mjli-always option.
-
-2018-01-26 Sebastian Perta <sebastian.perta@renesas.com>
-
- * config/rl78/rl78.c (rl78_addsi3_internal): If operand 2 is const
- avoid addition with 0 and use incw and decw where possible.
-
-2018-01-26 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/81082
- * fold-const.c (fold_plusminus_mult_expr): Do not perform the
- association if it requires casting to unsigned.
- * match.pd ((A * C) +- (B * C) -> (A+-B)): New patterns derived
- from fold_plusminus_mult_expr to catch important cases late when
- range info is available.
-
-2018-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/i386/sol2.h (USE_HIDDEN_LINKONCE): Remove.
- * configure.ac (hidden_linkonce): New test.
- * configure: Regenerate.
- * config.in: Regenerate.
-
-2018-01-26 Julia Koval <julia.koval@intel.com>
-
- * config/i386/avx512bitalgintrin.h (_mm512_bitshuffle_epi64_mask,
- _mm512_mask_bitshuffle_epi64_mask, _mm256_bitshuffle_epi64_mask,
- _mm256_mask_bitshuffle_epi64_mask, _mm_bitshuffle_epi64_mask,
- _mm_mask_bitshuffle_epi64_mask): Fix type.
- * config/i386/i386-builtin-types.def (UHI_FTYPE_V2DI_V2DI_UHI,
- USI_FTYPE_V4DI_V4DI_USI): Remove.
- * config/i386/i386-builtin.def (__builtin_ia32_vpshufbitqmb512_mask,
- __builtin_ia32_vpshufbitqmb256_mask,
- __builtin_ia32_vpshufbitqmb128_mask): Fix types.
- * config/i386/i386.c (ix86_expand_args_builtin): Remove old types.
- * config/i386/sse.md (VI1_AVX512VLBW): Change types.
-
-2018-01-26 Alan Modra <amodra@gmail.com>
-
- PR target/84033
- * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Exclude
- UNSPEC_VBPERMQ. Sort other unspecs.
-
-2018-01-25 David Edelsohn <dje.gcc@gmail.com>
-
- * doc/invoke.texi (PowerPC Options): Document 'native' cpu type.
-
-2018-01-25 Jan Hubicka <hubicka@ucw.cz>
-
- PR middle-end/83055
- * predict.c (drop_profile): Do not push/pop cfun; update also
- node->count.
- (handle_missing_profiles): Fix logic looking for zero profiles.
-
-2018-01-25 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/83977
- * ipa-fnsummary.c (compute_fn_summary): Clear can_change_signature
- on functions with #pragma omp declare simd or functions with simd
- attribute.
- * omp-simd-clone.c (expand_simd_clones): Revert 2018-01-24 change.
- * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
- Remove trailing \n from warning_at calls.
-
-2018-01-25 Tom de Vries <tom@codesourcery.com>
-
- PR target/84028
- * config/nvptx/nvptx.c (nvptx_single): Add exit insn after noreturn call
- for neutered workers.
-
-2018-01-24 Joseph Myers <joseph@codesourcery.com>
-
- PR target/68467
- * config/m68k/m68k.c (m68k_promote_function_mode): New function.
- (TARGET_PROMOTE_FUNCTION_MODE): New macro.
-
-2018-01-24 Jeff Law <law@redhat.com>
-
- PR target/83994
- * i386.c (get_probe_interval): Move to earlier point.
- (ix86_compute_frame_layout): If -fstack-clash-protection and
- the frame is larger than the probe interval, then use pushes
- to save registers rather than reg->mem moves.
- (ix86_expand_prologue): Remove conditional for int_registers_saved
- assertion.
-
-2018-01-24 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/84014
- * ira-build.c (setup_min_max_allocno_live_range_point): Set up
- min/max for never referenced object.
-
-2018-01-24 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/83977
- * tree.c (free_lang_data_in_decl): Don't clear DECL_ABSTRACT_ORIGIN
- here.
- * omp-low.c (create_omp_child_function): Remove "omp declare simd"
- attributes from DECL_ATTRIBUTES (decl) without affecting
- DECL_ATTRIBUTES (current_function_decl).
- * omp-simd-clone.c (expand_simd_clones): Ignore DECL_ARTIFICIAL
- functions with non-NULL DECL_ABSTRACT_ORIGIN.
-
-2018-01-24 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/83979
- * fold-const.c (fold_comparison): Use constant_boolean_node
- instead of boolean_{true,false}_node.
-
-2018-01-24 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-profile.c (ipa_propagate_frequency_1): Fix logic skipping calls
- with zero counts.
-
-2018-01-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.md (*call_indirect_nonlocal_sysv<mode>):
- Simplify the clause that sets the length attribute.
- (*call_value_indirect_nonlocal_sysv<mode>): Likewise.
- (*sibcall_nonlocal_sysv<mode>): Clean up code block; simplify the
- clause that sets the length attribute.
- (*sibcall_value_nonlocal_sysv<mode>): Likewise.
-
-2018-01-24 Tom de Vries <tom@codesourcery.com>
-
- PR target/83589
- * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG_2): Define to 1.
- (nvptx_pc_set, nvptx_condjump_label): New function. Copy from jump.c.
- Add strict parameter.
- (prevent_branch_around_nothing): Insert dummy insn between branch to
- label and label with no ptx insn inbetween.
- * config/nvptx/nvptx.md (define_insn "fake_nop"): New insn.
-
-2018-01-24 Tom de Vries <tom@codesourcery.com>
-
- PR target/81352
- * config/nvptx/nvptx.c (nvptx_single): Add exit insn after noreturn call
- for neutered threads in warp.
- * config/nvptx/nvptx.md (define_insn "exit"): New insn.
-
-2018-01-24 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/83176
- * tree-chrec.c (chrec_fold_plus_1): Handle (signed T){(T) .. }
- operands.
-
-2018-01-24 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/82819
- * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Avoid
- code generating pluses that are no-ops in the target precision.
-
-2018-01-24 Richard Biener <rguenther@suse.de>
-
- PR middle-end/84000
- * tree-cfg.c (replace_loop_annotate): Handle annot_expr_parallel_kind.
-
-2018-01-23 Jan Hubicka <hubicka@ucw.cz>
-
- * cfgcleanup.c (try_crossjump_to_edge): Use combine_with_count
- to merge probabilities.
- * predict.c (probably_never_executed): Also mark as cold functions
- with global 0 profile and guessed local profile.
- * profile-count.c (profile_probability::combine_with_count): New
- member function.
- * profile-count.h (profile_probability::operator*,
- profile_probability::operator*=, profile_probability::operator/,
- profile_probability::operator/=): Reduce precision to adjusted
- and set value to guessed on contradictory divisions.
- (profile_probability::combine_with_freq): Remove.
- (profile_probability::combine_wiht_count): Declare.
- (profile_count::force_nonzero):: Set to adjusted.
- (profile_count::probability_in):: Set quality to adjusted.
- * tree-ssa-tail-merge.c (replace_block_by): Use
- combine_with_count.
-
-2018-01-23 Andrew Waterman <andrew@sifive.com>
- Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.c (riscv_stack_boundary): New.
- (riscv_option_override): Set riscv_stack_boundary. Handle
- riscv_preferred_stack_boundary_arg.
- * config/riscv/riscv.h (MIN_STACK_BOUNDARY, ABI_STACK_BOUNDARY): New.
- (BIGGEST_ALIGNMENT): Set to STACK_BOUNDARY.
- (STACK_BOUNDARY): Set to riscv_stack_boundary.
- (RISCV_STACK_ALIGN): Use STACK_BOUNDARY.
- * config/riscv/riscv.opt (mpreferred-stack-boundary): New.
- * doc/invoke.tex (RISC-V Options): Add -mpreferred-stack-boundary.
-
-2018-01-23 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/83905
- * config/i386/i386.c (ix86_expand_prologue): Use cost reference
- of struct ix86_frame.
- (ix86_expand_epilogue): Likewise. Add a local variable for
- the reg_save_offset field in struct ix86_frame.
-
-2018-01-23 Bin Cheng <bin.cheng@arm.com>
-
- PR tree-optimization/82604
- * tree-loop-distribution.c (enum partition_kind): New enum item
- PKIND_PARTIAL_MEMSET.
- (partition_builtin_p): Support above new enum item.
- (generate_code_for_partition): Ditto.
- (compute_access_range): Differentiate cases that equality can be
- proven at all loops, the innermost loops or no loops.
- (classify_builtin_st, classify_builtin_ldst): Adjust call to above
- function. Set PKIND_PARTIAL_MEMSET for partition appropriately.
- (finalize_partitions, distribute_loop): Don't fuse partition of
- PKIND_PARTIAL_MEMSET kind when distributing 3-level loop nest.
- (prepare_perfect_loop_nest): Distribute 3-level loop nest only if
- parloop is enabled.
-
-2018-01-23 Martin Liska <mliska@suse.cz>
-
- * predict.def (PRED_INDIR_CALL): Set probability to PROB_EVEN in
- order to ignore the predictor.
- (PRED_POLYMORPHIC_CALL): Likewise.
- (PRED_RECURSIVE_CALL): Likewise.
-
-2018-01-23 Martin Liska <mliska@suse.cz>
-
- * tree-profile.c (tree_profiling): Print function header to
- aware reader which function we are working on.
- * value-prof.c (gimple_find_values_to_profile): Do not print
- not interesting value histograms.
-
-2018-01-23 Martin Liska <mliska@suse.cz>
-
- * profile-count.h (enum profile_quality): Add
- profile_uninitialized as the first value. Do not number values
- as they are zero based.
- (profile_count::verify): Update sanity check.
- (profile_probability::verify): Likewise.
-
-2018-01-23 Nathan Sidwell <nathan@acm.org>
-
- * doc/invoke.texi (ffor-scope): Deprecate.
-
-2018-01-23 David Malcolm <dmalcolm@redhat.com>
-
- PR tree-optimization/83510
- * domwalk.c (set_all_edges_as_executable): New function.
- (dom_walker::dom_walker): Convert bool param
- "skip_unreachable_blocks" to enum reachability. Move setup of
- edge flags to set_all_edges_as_executable and only do it when
- reachability is REACHABLE_BLOCKS.
- * domwalk.h (enum dom_walker::reachability): New enum.
- (dom_walker::dom_walker): Convert bool param
- "skip_unreachable_blocks" to enum reachability.
- (set_all_edges_as_executable): New decl.
- * graphite-scop-detection.c (gather_bbs::gather_bbs): Convert
- from false for "skip_unreachable_blocks" to ALL_BLOCKS for
- "reachability".
- * tree-ssa-dom.c (dom_opt_dom_walker::dom_opt_dom_walker): Likewise,
- but converting true to REACHABLE_BLOCKS.
- * tree-ssa-sccvn.c (sccvn_dom_walker::sccvn_dom_walker): Likewise.
- * tree-vrp.c
- (check_array_bounds_dom_walker::check_array_bounds_dom_walker):
- Likewise, but converting it to REACHABLE_BLOCKS_PRESERVING_FLAGS.
- (vrp_dom_walker::vrp_dom_walker): Likewise, but converting it to
- REACHABLE_BLOCKS.
- (vrp_prop::vrp_finalize): Call set_all_edges_as_executable
- if check_all_array_refs will be called.
-
-2018-01-23 David Malcolm <dmalcolm@redhat.com>
-
- * tree.c (selftest::test_location_wrappers): Add more test
- coverage.
-
-2018-01-23 David Malcolm <dmalcolm@redhat.com>
-
- * sbitmap.c (selftest::test_set_range): Fix memory leaks.
- (selftest::test_bit_in_range): Likewise.
-
-2018-01-23 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR testsuite/83888
- * doc/sourcebuild.texi (vect_float): Say that the selector
- only describes the situation when -funsafe-math-optimizations is on.
- (vect_float_strict): Document.
-
-2018-01-23 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/83965
- * tree-vect-patterns.c (vect_reassociating_reduction_p): New function.
- (vect_recog_dot_prod_pattern, vect_recog_sad_pattern): Use it
- instead of checking only for a reduction.
- (vect_recog_widen_sum_pattern): Likewise.
-
-2018-01-23 Jan Hubicka <hubicka@ucw.cz>
-
- * predict.c (probably_never_executed): Only use precise profile info.
- (compute_function_frequency): Skip after inlining hack since we now
- have quality checking.
-
-2018-01-23 Jan Hubicka <hubicka@ucw.cz>
-
- * profile-count.h (profile_probability::very_unlikely,
- profile_probability::unlikely, profile_probability::even): Set
- precision to guessed.
-
-2018-01-23 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/83963
- * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
- Properly terminate dominator walk when crossing the exit edge not
- when visiting its source block.
-
-2018-01-23 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/83918
- * tree.c (maybe_wrap_with_location): Use NON_LVALUE_EXPR rather than
- VIEW_CONVERT_EXPR to wrap CONST_DECLs.
-
-2018-01-22 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/83957
- * omp-expand.c (expand_omp_for_generic): Ignore virtual PHIs. Remove
- semicolon after for body surrounded by braces.
-
- PR tree-optimization/83081
- * profile-count.h (profile_probability::split): New method.
- * dojump.c (do_jump_1) <case TRUTH_ANDIF_EXPR, case TRUTH_ORIF_EXPR>:
- Use profile_probability::split.
- (do_compare_rtx_and_jump): Fix adjustment of probabilities
- when splitting a single conditional jump into 2.
-
-2018-01-22 David Malcolm <dmalcolm@redhat.com>
-
- PR tree-optimization/69452
- * tree-ssa-loop-im.c (class move_computations_dom_walker): Remove
- decl.
-
-2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
-
- * config/rl78/rl78-expand.md (bswaphi2): New define_expand.
- * config/rl78/rl78-virt.md (*bswaphi2_virt): New define_insn.
- * config/rl78/rl78-real.md (*bswaphi2_real): New define_insn.
-
-2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
-
- * config/rl78/rl78-protos.h (rl78_split_movdi): New function
- declaration.
- * config/rl78/rl78.md (movdi): New define_expand.
- * config/rl78/rl78.c (rl78_split_movdi): New function.
-
-2018-01-22 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/83862
- * config/rs6000/rs6000-protos.h (rs6000_split_signbit): Delete,
- no longer used.
- * config/rs6000/rs6000.c (rs6000_split_signbit): Likewise.
- * config/rs6000/rs6000.md (signbit<mode>2): Change code for IEEE
- 128-bit to produce an UNSPEC move to get the double word with the
- signbit and then a shift directly to do signbit.
- (signbit<mode>2_dm): Replace old IEEE 128-bit signbit
- implementation with a new version that just does either a direct
- move or a regular move. Move memory interface to separate insns.
- Move insns so they are next to the expander.
- (signbit<mode>2_dm_mem_be): New combiner insns to combine load
- with signbit move. Split big and little endian case.
- (signbit<mode>2_dm_mem_le): Likewise.
- (signbit<mode>2_dm_<su>ext): Delete, no longer used.
- (signbit<mode>2_dm2): Likewise.
-
-2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
-
- * config/rl78/rl78.md (anddi3): New define_expand.
-
-2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
-
- * config/rl78/rl78.md (umindi3): New define_expand.
-
-2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
-
- * config/rl78/rl78.md (smindi3): New define_expand.
-
-2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
-
- * config/rl78/rl78.md (smaxdi3): New define_expand.
-
-2018-01-22 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/rs6000-builtin.def (ST_ELEMREV_V1TI, LD_ELEMREV_V1TI,
- LVX_V1TI): Add macro expansion.
- * config/rs6000/rs6000-c.c (altivec_builtin_types): Add argument
- definitions for VSX_BUILTIN_VEC_XST_BE, VSX_BUILTIN_VEC_ST,
- VSX_BUILTIN_VEC_XL, LD_ELEMREV_V1TI builtins.
- * config/rs6000/rs6000-p8swap.c (insn_is_swappable_p);
- Change check to determine if the instruction is a byte reversing
- entry. Fix typo in comment.
- * config/rs6000/rs6000.c (altivec_expand_builtin): Add case entry
- for VSX_BUILTIN_ST_ELEMREV_V1TI and VSX_BUILTIN_LD_ELEMREV_V1TI.
- Add def_builtin calls for new builtins.
- * config/rs6000/vsx.md (vsx_st_elemrev_v1ti, vsx_ld_elemrev_v1ti):
- Add define_insn expansion.
-
-2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
-
- * config/rl78/rl78.md (umaxdi3): New define_expand.
-
-2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
-
- * config/rl78/rl78.c (rl78_note_reg_set): Fixed dead reg check
- for non-QImode registers.
-
-2018-01-22 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/83963
- * graphite-scop-detection.c (scop_detection::get_sese): Delay
- including the loop exit block.
- (scop_detection::merge_sese): Likewise.
- (scop_detection::add_scop): Do it here instead.
-
-2018-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * doc/sourcebuild.texi (arm_softfloat): Document.
-
-2018-01-21 John David Anglin <danglin@gcc.gnu.org>
-
- PR gcc/77734
- * config/pa/pa.c (pa_function_ok_for_sibcall): Use
- targetm.binds_local_p instead of TREE_PUBLIC to check local binding.
- Move TARGET_PORTABLE_RUNTIME check after TARGET_64BIT check.
-
-2018-01-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
- David Edelsohn <dje.gcc@gmail.com>
-
- PR target/83946
- * config/rs6000/rs6000.md (*call_indirect_nonlocal_sysv<mode>):
- Change "crset eq" to "crset 2".
- (*call_value_indirect_nonlocal_sysv<mode>): Likewise.
- (*call_indirect_aix<mode>_nospec): Likewise.
- (*call_value_indirect_aix<mode>_nospec): Likewise.
- (*call_indirect_elfv2<mode>_nospec): Likewise.
- (*call_value_indirect_elfv2<mode>_nospec): Likewise.
- (*sibcall_nonlocal_sysv<mode>): Change "crset eq" to "crset 2";
- change assembly output from . to $.
- (*sibcall_value_nonlocal_sysv<mode>): Likewise.
- (indirect_jump<mode>_nospec): Change assembly output from . to $.
- (*tablejump<mode>_internal1_nospec): Likewise.
-
-2018-01-21 Oleg Endo <olegendo@gcc.gnu.org>
-
- PR target/80870
- * config/sh/sh_optimize_sett_clrt.cc:
- Use INCLUDE_ALGORITHM and INCLUDE_VECTOR instead of direct includes.
-
-2018-01-20 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/83940
- * tree-vect-stmts.c (vect_truncate_gather_scatter_offset): Set
- offset_dt to vect_constant_def rather than vect_unknown_def_type.
- (vect_check_load_store_mask): Add a mask_dt_out parameter and
- use it to pass back the definition type.
- (vect_check_store_rhs): Likewise rhs_dt_out.
- (vect_build_gather_load_calls): Add a mask_dt argument and use
- it instead of a call to vect_is_simple_use.
- (vectorizable_store): Update calls to vect_check_load_store_mask
- and vect_check_store_rhs. Use the dt returned by the latter instead
- of scatter_src_dt. Use the cached mask_dt and gs_info.offset_dt
- instead of calls to vect_is_simple_use. Pass the scalar rather
- than the vector operand to vect_is_simple_use when handling
- second and subsequent copies of an rhs value.
- (vectorizable_load): Update calls to vect_check_load_store_mask
- and vect_build_gather_load_calls. Use the cached mask_dt and
- gs_info.offset_dt instead of calls to vect_is_simple_use.
-
-2018-01-20 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/83945
- * tree-emutls.c: Include gimplify.h.
- (lower_emutls_2): New function.
- (lower_emutls_1): If ADDR_EXPR is a gimple invariant and walk_tree
- with lower_emutls_2 callback finds some TLS decl in it, unshare_expr
- it before further processing.
-
- PR target/83930
- * simplify-rtx.c (simplify_binary_operation_1) <case UMOD>: Use
- UINTVAL (trueop1) instead of INTVAL (op1).
-
-2018-01-19 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/81570
- PR debug/83728
- * dwarf2cfi.c (DEFAULT_INCOMING_FRAME_SP_OFFSET): Define to
- INCOMING_FRAME_SP_OFFSET if not defined.
- (scan_trace): Add ENTRY argument. If true and
- DEFAULT_INCOMING_FRAME_SP_OFFSET != INCOMING_FRAME_SP_OFFSET,
- emit a note to adjust the CFA offset.
- (create_cfi_notes): Adjust scan_trace callers.
- (create_cie_data): Use DEFAULT_INCOMING_FRAME_SP_OFFSET rather than
- INCOMING_FRAME_SP_OFFSET in the CIE.
- * config/i386/i386.h (DEFAULT_INCOMING_FRAME_SP_OFFSET): Define.
- * config/stormy16/stormy16.h (DEFAULT_INCOMING_FRAME_SP_OFFSET):
- Likewise.
- * doc/tm.texi.in (DEFAULT_INCOMING_FRAME_SP_OFFSET): Document.
- * doc/tm.texi: Regenerated.
-
-2018-01-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
-
- PR rtl-optimization/83147
- * lra-constraints.c (remove_inheritance_pseudos): Use
- lra_substitute_pseudo_within_insn.
-
-2018-01-19 Tom de Vries <tom@codesourcery.com>
- Cesar Philippidis <cesar@codesourcery.com>
-
- PR target/83920
- * config/nvptx/nvptx.c (nvptx_single): Fix jit workaround.
-
-2018-01-19 Cesar Philippidis <cesar@codesourcery.com>
-
- PR target/83790
- * config/nvptx/nvptx.c (output_init_frag): Don't use generic address
- spaces for function labels.
-
-2018-01-19 Martin Liska <mliska@suse.cz>
-
- * predict.def (PRED_LOOP_EXIT): Change from 85 to 89.
- (PRED_LOOP_EXIT_WITH_RECURSION): Change from 72 to 78.
- (PRED_LOOP_EXTRA_EXIT): Change from 83 to 67.
- (PRED_OPCODE_POSITIVE): Change from 64 to 59.
- (PRED_TREE_OPCODE_POSITIVE): Change from 64 to 59.
- (PRED_CONST_RETURN): Change from 69 to 65.
- (PRED_NULL_RETURN): Change from 91 to 71.
- (PRED_LOOP_IV_COMPARE_GUESS): Change from 98 to 64.
- (PRED_LOOP_GUARD): Change from 66 to 73.
-
-2018-01-19 Martin Liska <mliska@suse.cz>
-
- * predict.c (predict_insn_def): Add new assert.
- (struct branch_predictor): Change type to signed integer.
- (test_prediction_value_range): Amend test to cover
- PROB_UNINITIALIZED.
- * predict.def (PRED_LOOP_ITERATIONS): Use the new constant.
- (PRED_LOOP_ITERATIONS_GUESSED): Likewise.
- (PRED_LOOP_ITERATIONS_MAX): Likewise.
- (PRED_LOOP_IV_COMPARE): Likewise.
- * predict.h (PROB_UNINITIALIZED): Define new constant.
-
-2018-01-19 Martin Liska <mliska@suse.cz>
-
- * predict.c (dump_prediction): Add new format for
- analyze_brprob.py script which is enabled with -details
- suboption.
- * profile-count.h (precise_p): New function.
-
-2018-01-19 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/83922
- * tree-vect-loop.c (vect_verify_full_masking): Return false if
- there are no statements that need masking.
- (vect_active_double_reduction_p): New function.
- (vect_analyze_loop_operations): Use it when handling phis that
- are not in the loop header.
-
-2018-01-19 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/83914
- * tree-vect-loop.c (vectorizable_induction): Don't convert
- init_expr or apply the peeling adjustment for inductions
- that are nested within the vectorized loop.
-
-2018-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/thumb2.md (*thumb2_negsi2_short): Use RSB mnemonic
- instead of NEG.
-
-2018-01-18 Jakub Jelinek <jakub@redhat.com>
-
- PR sanitizer/81715
- PR testsuite/83882
- * function.h (gimplify_parameters): Add gimple_seq * argument.
- * function.c: Include gimple.h and options.h.
- (gimplify_parameters): Add cleanup argument, add CLOBBER stmts
- for the added local temporaries if needed.
- * gimplify.c (gimplify_body): Adjust gimplify_parameters caller,
- if there are any parameter cleanups, wrap whole body into a
- try/finally with the cleanups.
-
-2018-01-18 Wilco Dijkstra <wdijkstr@arm.com>
-
- PR target/82964
- * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
- Use GET_MODE_CLASS for scalar floating point.
-
-2018-01-18 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/82256
- patch by PaX Team
- * cgraphclones.c (cgraph_node::create_version_clone_with_body):
- Fix call of call_cgraph_insertion_hooks.
-
-2018-01-18 Martin Sebor <msebor@redhat.com>
-
- * doc/invoke.texi (-Wclass-memaccess): Tweak text.
-
-2018-01-18 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/83619
- * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Update edge
- frequencies.
-
-2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
-
- PR other/70268
- * common.opt: (-ffile-prefix-map): New option.
- * opts.c (common_handle_option): Defer it.
- * opts-global.c (handle_common_deferred_options): Handle it.
- * debug.h (remap_debug_filename, add_debug_prefix_map): Move to...
- * file-prefix-map.h: New file.
- (remap_debug_filename, add_debug_prefix_map): ...here.
- (add_macro_prefix_map, add_file_prefix_map, remap_macro_filename): New.
- * final.c (debug_prefix_map, add_debug_prefix_map
- remap_debug_filename): Move to...
- * file-prefix-map.c: New file.
- (file_prefix_map, add_prefix_map, remap_filename) ...here and rename,
- generalize, get rid of alloca(), use strrchr() instead of strchr().
- (add_macro_prefix_map, add_debug_prefix_map, add_file_prefix_map):
- Implement in terms of add_prefix_map().
- (remap_macro_filename, remap_debug_filename): Implement in term of
- remap_filename().
- * Makefile.in (OBJS, PLUGIN_HEADERS): Add new files.
- * builtins.c (fold_builtin_FILE): Call remap_macro_filename().
- * dbxout.c: Include file-prefix-map.h.
- * varasm.c: Likewise.
- * vmsdbgout.c: Likewise.
- * xcoffout.c: Likewise.
- * dwarf2out.c: Likewise plus omit new options from DW_AT_producer.
- * doc/cppopts.texi (-fmacro-prefix-map): Document.
- * doc/invoke.texi (-ffile-prefix-map): Document.
- (-fdebug-prefix-map): Update description.
-
-2018-01-18 Martin Liska <mliska@suse.cz>
-
- * config/i386/i386.c (indirect_thunk_name): Document that also
- lfence is emitted.
- (output_indirect_thunk): Document why both instructions
- (pause and lfence) are generated.
-
-2018-01-18 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/83887
- * graphite-scop-detection.c
- (scop_detection::get_nearest_dom_with_single_entry): Remove.
- (scop_detection::get_nearest_pdom_with_single_exit): Likewise.
- (scop_detection::merge_sese): Re-implement with a flood-fill
- algorithm that properly finds a SESE region if it exists.
-
-2018-01-18 Jakub Jelinek <jakub@redhat.com>
-
- PR c/61240
- * match.pd ((P + A) - P, P - (P + A), (P + A) - (P + B)): For
- pointer_diff optimizations use view_convert instead of convert.
-
-2018-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.md (*call_indirect_nonlocal_sysv<mode>):
- Generate different code for -mno-speculate-indirect-jumps.
- (*call_value_indirect_nonlocal_sysv<mode>): Likewise.
- (*call_indirect_aix<mode>): Disable for
- -mno-speculate-indirect-jumps.
- (*call_indirect_aix<mode>_nospec): New define_insn.
- (*call_value_indirect_aix<mode>): Disable for
- -mno-speculate-indirect-jumps.
- (*call_value_indirect_aix<mode>_nospec): New define_insn.
- (*sibcall_nonlocal_sysv<mode>): Generate different code for
- -mno-speculate-indirect-jumps.
- (*sibcall_value_nonlocal_sysv<mode>): Likewise.
-
-2018-01-17 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_emit_move): If we load or store a
- long double type, set the flags for noting the default long double
- type, even if we don't pass or return a long double type.
-
-2018-01-17 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/83051
- * ipa-inline.c (flatten_function): Do not overwrite final inlining
- failure.
-
-2018-01-17 Will Schmidt <will_schmidt@vnet.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_gimple_builtin): Add gimple folding
- support for merge[hl].
- (fold_mergehl_helper): New helper function.
- (tree-vector-builder.h): New #include for tree_vector_builder usage.
- * config/rs6000/altivec.md (altivec_vmrghw_direct): Add xxmrghw insn.
- (altivec_vmrglw_direct): Add xxmrglw insn.
-
-2018-01-17 Andrew Waterman <andrew@sifive.com>
-
- * config/riscv/riscv.c (riscv_conditional_register_usage): If
- UNITS_PER_FP_ARG is 0, set call_used_regs to 1 for all FP regs.
-
-2018-01-17 David Malcolm <dmalcolm@redhat.com>
-
- PR lto/83121
- * ipa-devirt.c (add_type_duplicate): When comparing memory layout,
- call the lto_location_cache before reading the
- DECL_SOURCE_LOCATION of the types.
-
-2018-01-17 Wilco Dijkstra <wdijkstr@arm.com>
- Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/aarch64/aarch64.md (movti_aarch64): Use Uti constraint.
- * config/aarch64/aarch64.c (aarch64_mov128_immediate): New function.
- (aarch64_legitimate_constant_p): Just support CONST_DOUBLE
- SF/DF/TF mode to avoid creating illegal CONST_WIDE_INT immediates.
- * config/aarch64/aarch64-protos.h (aarch64_mov128_immediate):
- Add declaration.
- * config/aarch64/constraints.md (aarch64_movti_operand):
- Limit immediates.
- * config/aarch64/predicates.md (Uti): Add new constraint.
-
-2018-01-17 Carl Love <cel@us.ibm.com>
-
- * config/rs6000/vsx.md (define_expand xl_len_r,
- define_expand stxvl, define_expand *stxvl): Add match_dup argument.
- (define_insn): Add, match_dup 1 argument to define_insn stxvll and
- lxvll.
- (define_expand, define_insn): Move the shift left from the
- define_insn to the define_expand for lxvl and stxvl instructions.
- * config/rs6000/rs6000-builtin.def (BU_P9V_64BIT_VSX_2): Change LXVL
- and XL_LEN_R definitions to PURE.
-
-2018-01-17 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (indirect_thunk_name): Declare regno
- as unsigned int. Compare regno with INVALID_REGNUM.
- (output_indirect_thunk): Ditto.
- (output_indirect_thunk_function): Ditto.
- (ix86_code_end): Declare regno as unsigned int. Use INVALID_REGNUM
- in the call to output_indirect_thunk_function.
-
-2018-01-17 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR middle-end/83884
- * expr.c (expand_expr_real_1): Use the size of GET_MODE (op0)
- rather than the size of inner_type to determine the stack slot size
- when handling VIEW_CONVERT_EXPRs on strict-alignment targets.
-
-2018-01-16 Sebastian Peryt <sebastian.peryt@intel.com>
-
- PR target/83546
- * config/i386/i386.c (ix86_option_override_internal): Add PTA_RDRND
- to PTA_SILVERMONT.
-
-2018-01-16 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config.gcc (powerpc*-linux*-*): Add support for 64-bit little
- endian Linux systems to optionally enable multilibs for selecting
- the long double type if the user configured an explicit type.
- * config/rs6000/rs6000.h (TARGET_IEEEQUAD_MULTILIB): Indicate we
- have no long double multilibs if not defined.
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
- warn if the user used -mabi={ieee,ibm}longdouble and we built
- multilibs for long double.
- * config/rs6000/linux64.h (MULTILIB_DEFAULTS_IEEE): Define as the
- appropriate multilib option.
- (MULTILIB_DEFAULTS): Add MULTILIB_DEFAULTS_IEEE to the default
- multilib options.
- * config/rs6000/t-ldouble-linux64le-ibm: New configuration files
- for building long double multilibs.
- * config/rs6000/t-ldouble-linux64le-ieee: Likewise.
-
-2018-01-16 John David Anglin <danglin@gcc.gnu.org>
-
- * config.gcc (hppa*-*-linux*): Change callee copies ABI to caller
- copies.
-
- * config/pa.h (MALLOC_ABI_ALIGNMENT): Set 32-bit alignment default to
- 64 bits.
- * config/pa/pa32-linux.h (MALLOC_ABI_ALIGNMENT): Set alignment to
- 128 bits.
-
- * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Cleanup type and mode
- variables.
-
- * config/pa/pa.c (pa_function_arg_size): Apply CEIL to GET_MODE_SIZE
- return value.
-
-2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimple-ssa-warn-restrict.c (builtin_memref::builtin_memref): For an
- ADDR_EXPR, do not count the offset of a COMPONENT_REF twice.
-
-2018-01-16 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * config/rs6000/rs6000-p8swap.c (rs6000_gen_stvx): Generate
- different rtl trees depending on TARGET_64BIT.
- (rs6000_gen_lvx): Likewise.
-
-2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/visium/visium.md (nop): Tweak comment.
- (hazard_nop): Likewise.
-
-2018-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_opt_vars): Add entry for
- -mspeculate-indirect-jumps.
- * config/rs6000/rs6000.md (*call_indirect_elfv2<mode>): Disable
- for -mno-speculate-indirect-jumps.
- (*call_indirect_elfv2<mode>_nospec): New define_insn.
- (*call_value_indirect_elfv2<mode>): Disable for
- -mno-speculate-indirect-jumps.
- (*call_value_indirect_elfv2<mode>_nospec): New define_insn.
- (indirect_jump): Emit different RTL for
- -mno-speculate-indirect-jumps.
- (*indirect_jump<mode>): Disable for
- -mno-speculate-indirect-jumps.
- (*indirect_jump<mode>_nospec): New define_insn.
- (tablejump): Emit different RTL for
- -mno-speculate-indirect-jumps.
- (tablejumpsi): Disable for -mno-speculate-indirect-jumps.
- (tablejumpsi_nospec): New define_expand.
- (tablejumpdi): Disable for -mno-speculate-indirect-jumps.
- (tablejumpdi_nospec): New define_expand.
- (*tablejump<mode>_internal1): Disable for
- -mno-speculate-indirect-jumps.
- (*tablejump<mode>_internal1_nospec): New define_insn.
- * config/rs6000/rs6000.opt (mspeculate-indirect-jumps): New
- option.
-
-2018-01-16 Artyom Skrobov tyomitch@gmail.com
-
- * caller-save.c (insert_save): Drop unnecessary parameter. All
- callers updated.
-
-2018-01-16 Jakub Jelinek <jakub@redhat.com>
- Richard Biener <rguenth@suse.de>
-
- PR libgomp/83590
- * gimplify.c (gimplify_one_sizepos): For is_gimple_constant (expr)
- return early, inline manually is_gimple_sizepos. Make sure if we
- call gimplify_expr we don't end up with a gimple constant.
- * tree.c (variably_modified_type_p): Don't return true for
- is_gimple_constant (_t). Inline manually is_gimple_sizepos.
- * gimplify.h (is_gimple_sizepos): Remove.
-
-2018-01-16 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/83857
- * tree-vect-loop.c (vect_analyze_loop_operations): Don't call
- vectorizable_live_operation for pure SLP statements.
- (vectorizable_live_operation): Handle PHIs.
-
-2018-01-16 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/83867
- * tree-vect-stmts.c (vect_transform_stmt): Precompute
- nested_in_vect_loop_p since the scalar stmt may get invalidated.
-
-2018-01-16 Jakub Jelinek <jakub@redhat.com>
-
- PR c/83844
- * stor-layout.c (handle_warn_if_not_align): Use byte_position and
- multiple_of_p instead of unchecked tree_to_uhwi and UHWI check.
- If off is not INTEGER_CST, issue a may not be aligned warning
- rather than isn't aligned. Use isn%'t rather than isn't.
- * fold-const.c (multiple_of_p) <case BIT_AND_EXPR>: Don't fall through
- into MULT_EXPR.
- <case MULT_EXPR>: Improve the case when bottom and one of the
- MULT_EXPR operands are INTEGER_CSTs and bottom is multiple of that
- operand, in that case check if the other operand is multiple of
- bottom divided by the INTEGER_CST operand.
-
-2018-01-16 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR target/83858
- * config/pa/pa.h (FUNCTION_ARG_SIZE): Delete.
- * config/pa/pa-protos.h (pa_function_arg_size): Declare.
- * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Use
- pa_function_arg_size instead of FUNCTION_ARG_SIZE.
- * config/pa/pa.c (pa_function_arg_advance): Likewise.
- (pa_function_arg, pa_arg_partial_bytes): Likewise.
- (pa_function_arg_size): New function.
-
-2018-01-16 Richard Sandiford <richard.sandiford@linaro.org>
-
- * fold-const.c (fold_ternary_loc): Construct the vec_perm_indices
- in a separate statement.
-
-2018-01-16 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/83847
- * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Don't
- group gathers and scatters.
-
-2018-01-16 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/86620
- * params.def (max-sched-ready-insns): Bump minimum value to 1.
-
- PR rtl-optimization/83213
- * recog.c (peep2_attempt): Copy over CROSSING_JUMP_P from peepinsn
- to last if both are JUMP_INSNs.
-
- PR tree-optimization/83843
- * gimple-ssa-store-merging.c
- (imm_store_chain_info::output_merged_store): Handle bit_not_p on
- store_immediate_info for bswap/nop orig_stores.
-
-2018-01-15 Andrew Waterman <andrew@sifive.com>
-
- * config/riscv/riscv.c (riscv_rtx_costs) <MULT>: Increase cost if
- !TARGET_MUL.
- <UDIV>: Increase cost if !TARGET_DIV.
-
-2018-01-15 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (define_attr "type"): Remove delayed_cr.
- (define_attr "cr_logical_3op"): New.
- (cceq_ior_compare): Adjust.
- (cceq_ior_compare_complement): Adjust.
- (*cceq_rev_compare): Adjust.
- * config/rs6000/rs6000.c (rs6000_adjust_cost): Adjust.
- (is_cracked_insn): Adjust.
- (insn_must_be_first_in_group): Adjust.
- * config/rs6000/40x.md: Adjust.
- * config/rs6000/440.md: Adjust.
- * config/rs6000/476.md: Adjust.
- * config/rs6000/601.md: Adjust.
- * config/rs6000/603.md: Adjust.
- * config/rs6000/6xx.md: Adjust.
- * config/rs6000/7450.md: Adjust.
- * config/rs6000/7xx.md: Adjust.
- * config/rs6000/8540.md: Adjust.
- * config/rs6000/cell.md: Adjust.
- * config/rs6000/e300c2c3.md: Adjust.
- * config/rs6000/e500mc.md: Adjust.
- * config/rs6000/e500mc64.md: Adjust.
- * config/rs6000/e5500.md: Adjust.
- * config/rs6000/e6500.md: Adjust.
- * config/rs6000/mpc.md: Adjust.
- * config/rs6000/power4.md: Adjust.
- * config/rs6000/power5.md: Adjust.
- * config/rs6000/power6.md: Adjust.
- * config/rs6000/power7.md: Adjust.
- * config/rs6000/power8.md: Adjust.
- * config/rs6000/power9.md: Adjust.
- * config/rs6000/rs64.md: Adjust.
- * config/rs6000/titan.md: Adjust.
-
-2018-01-15 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/predicates.md (indirect_branch_operand): Rewrite
- ix86_indirect_branch_register logic.
-
-2018-01-15 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/constraints.md (Bs): Update
- ix86_indirect_branch_register check. Don't check
- ix86_indirect_branch_register with GOT_memory_operand.
- (Bw): Likewise.
- * config/i386/predicates.md (GOT_memory_operand): Don't check
- ix86_indirect_branch_register here.
- (GOT32_symbol_operand): Likewise.
-
-2018-01-15 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/predicates.md (constant_call_address_operand):
- Rewrite ix86_indirect_branch_register logic.
- (sibcall_insn_operand): Likewise.
-
-2018-01-15 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/constraints.md (Bs): Replace
- ix86_indirect_branch_thunk_register with
- ix86_indirect_branch_register.
- (Bw): Likewise.
- * config/i386/i386.md (indirect_jump): Likewise.
- (tablejump): Likewise.
- (*sibcall_memory): Likewise.
- (*sibcall_value_memory): Likewise.
- Peepholes of indirect call and jump via memory: Likewise.
- * config/i386/i386.opt: Likewise.
- * config/i386/predicates.md (indirect_branch_operand): Likewise.
- (GOT_memory_operand): Likewise.
- (call_insn_operand): Likewise.
- (sibcall_insn_operand): Likewise.
- (GOT32_symbol_operand): Likewise.
-
-2018-01-15 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/83837
- * omp-expand.c (expand_omp_atomic_pipeline): Use loaded_val
- type rather than type addr's type points to.
- (expand_omp_atomic_mutex): Likewise.
- (expand_omp_atomic): Likewise.
-
-2018-01-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/83839
- * config/i386/i386.c (output_indirect_thunk_function): Use
- ASM_OUTPUT_LABEL, instead of ASM_OUTPUT_DEF, for TARGET_MACHO
- for __x86_return_thunk.
-
-2018-01-15 Richard Biener <rguenther@suse.de>
-
- PR middle-end/83850
- * expmed.c (extract_bit_field_1): Fix typo.
-
-2018-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- PR target/83687
- * config/arm/iterators.md (VF): New mode iterator.
- * config/arm/neon.md (neon_vabd<mode>_2): Use the above.
- Remove integer-related logic from pattern.
- (neon_vabd<mode>_3): Likewise.
-
-2018-01-15 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/82694
- * common.opt (fstrict-overflow): No longer an alias.
- (fwrapv-pointer): New option.
- * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED): Define
- also for pointer types based on flag_wrapv_pointer.
- * opts.c (common_handle_option) <case OPT_fstrict_overflow>: Set
- opts->x_flag_wrap[pv] to !value, clear opts->x_flag_trapv if
- opts->x_flag_wrapv got set.
- * fold-const.c (fold_comparison, fold_binary_loc): Revert 2017-08-01
- changes, just use TYPE_OVERFLOW_UNDEFINED on pointer type instead of
- POINTER_TYPE_OVERFLOW_UNDEFINED.
- * match.pd: Likewise in address comparison pattern.
- * doc/invoke.texi: Document -fwrapv and -fstrict-overflow.
-
-2018-01-15 Richard Biener <rguenther@suse.de>
-
- PR lto/83804
- * tree.c (free_lang_data_in_type): Always unlink TYPE_DECLs
- from TYPE_FIELDS. Free TYPE_BINFO if not used by devirtualization.
- Reset type names to their identifier if their TYPE_DECL doesn't
- have linkage (and thus is used for ODR and devirt).
- (save_debug_info_for_decl): Remove.
- (save_debug_info_for_type): Likewise.
- (add_tree_to_fld_list): Adjust.
- * tree-pretty-print.c (dump_generic_node): Make dumping of
- type names more robust.
-
-2018-01-15 Richard Biener <rguenther@suse.de>
-
- * BASE-VER: Bump to 8.0.1.
-
-2018-01-14 Martin Sebor <msebor@redhat.com>
-
- PR other/83508
- * builtins.c (check_access): Avoid warning when the no-warning bit
- is set.
-
-2018-01-14 Cory Fields <cory-nospam-@coryfields.com>
-
- * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Stabilize sort.
- * ira-color (allocno_hard_regs_compare): Likewise.
-
-2018-01-14 Nathan Rossi <nathan@nathanrossi.com>
-
- PR target/83013
- * config/microblaze/microblaze.c (microblaze_asm_output_ident):
- Use .pushsection/.popsection.
-
-2018-01-14 Martin Sebor <msebor@redhat.com>
-
- PR c++/81327
- * doc/invoke.texi (-Wlass-memaccess): Document suppression by casting.
-
-2018-01-14 Jakub Jelinek <jakub@redhat.com>
-
- * config.gcc (i[34567]86-*-*): Remove one duplicate gfniintrin.h
- entry from extra_headers.
- (x86_64-*-*): Remove two duplicate gfniintrin.h entries from
- extra_headers, make the list bitwise identical to the i?86-*-* one.
-
-2018-01-14 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_set_indirect_branch_type): Disallow
- -mcmodel=large with -mindirect-branch=thunk,
- -mindirect-branch=thunk-extern, -mfunction-return=thunk and
- -mfunction-return=thunk-extern.
- * doc/invoke.texi: Document -mcmodel=large is incompatible with
- -mindirect-branch=thunk, -mindirect-branch=thunk-extern,
- -mfunction-return=thunk and -mfunction-return=thunk-extern.
-
-2018-01-14 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (print_reg): Print the name of the full
- integer register without '%'.
- (ix86_print_operand): Handle 'V'.
- * doc/extend.texi: Document 'V' modifier.
-
-2018-01-14 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/constraints.md (Bs): Disallow memory operand for
- -mindirect-branch-register.
- (Bw): Likewise.
- * config/i386/predicates.md (indirect_branch_operand): Likewise.
- (GOT_memory_operand): Likewise.
- (call_insn_operand): Likewise.
- (sibcall_insn_operand): Likewise.
- (GOT32_symbol_operand): Likewise.
- * config/i386/i386.md (indirect_jump): Call convert_memory_address
- for -mindirect-branch-register.
- (tablejump): Likewise.
- (*sibcall_memory): Likewise.
- (*sibcall_value_memory): Likewise.
- Disallow peepholes of indirect call and jump via memory for
- -mindirect-branch-register.
- (*call_pop): Replace m with Bw.
- (*call_value_pop): Likewise.
- (*sibcall_pop_memory): Replace m with Bs.
- * config/i386/i386.opt (mindirect-branch-register): New option.
- * doc/invoke.texi: Document -mindirect-branch-register option.
-
-2018-01-14 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386-protos.h (ix86_output_function_return): New.
- * config/i386/i386.c (ix86_set_indirect_branch_type): Also
- set function_return_type.
- (indirect_thunk_name): Add ret_p to indicate thunk for function
- return.
- (output_indirect_thunk_function): Pass false to
- indirect_thunk_name.
- (ix86_output_indirect_branch_via_reg): Likewise.
- (ix86_output_indirect_branch_via_push): Likewise.
- (output_indirect_thunk_function): Create alias for function
- return thunk if regno < 0.
- (ix86_output_function_return): New function.
- (ix86_handle_fndecl_attribute): Handle function_return.
- (ix86_attribute_table): Add function_return.
- * config/i386/i386.h (machine_function): Add
- function_return_type.
- * config/i386/i386.md (simple_return_internal): Use
- ix86_output_function_return.
- (simple_return_internal_long): Likewise.
- * config/i386/i386.opt (mfunction-return=): New option.
- (indirect_branch): Mention -mfunction-return=.
- * doc/extend.texi: Document function_return function attribute.
- * doc/invoke.texi: Document -mfunction-return= option.
-
-2018-01-14 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386-opts.h (indirect_branch): New.
- * config/i386/i386-protos.h (ix86_output_indirect_jmp): Likewise.
- * config/i386/i386.c (ix86_using_red_zone): Disallow red-zone
- with local indirect jump when converting indirect call and jump.
- (ix86_set_indirect_branch_type): New.
- (ix86_set_current_function): Call ix86_set_indirect_branch_type.
- (indirectlabelno): New.
- (indirect_thunk_needed): Likewise.
- (indirect_thunk_bnd_needed): Likewise.
- (indirect_thunks_used): Likewise.
- (indirect_thunks_bnd_used): Likewise.
- (INDIRECT_LABEL): Likewise.
- (indirect_thunk_name): Likewise.
- (output_indirect_thunk): Likewise.
- (output_indirect_thunk_function): Likewise.
- (ix86_output_indirect_branch_via_reg): Likewise.
- (ix86_output_indirect_branch_via_push): Likewise.
- (ix86_output_indirect_branch): Likewise.
- (ix86_output_indirect_jmp): Likewise.
- (ix86_code_end): Call output_indirect_thunk_function if needed.
- (ix86_output_call_insn): Call ix86_output_indirect_branch if
- needed.
- (ix86_handle_fndecl_attribute): Handle indirect_branch.
- (ix86_attribute_table): Add indirect_branch.
- * config/i386/i386.h (machine_function): Add indirect_branch_type
- and has_local_indirect_jump.
- * config/i386/i386.md (indirect_jump): Set has_local_indirect_jump
- to true.
- (tablejump): Likewise.
- (*indirect_jump): Use ix86_output_indirect_jmp.
- (*tablejump_1): Likewise.
- (simple_return_indirect_internal): Likewise.
- * config/i386/i386.opt (mindirect-branch=): New option.
- (indirect_branch): New.
- (keep): Likewise.
- (thunk): Likewise.
- (thunk-inline): Likewise.
- (thunk-extern): Likewise.
- * doc/extend.texi: Document indirect_branch function attribute.
- * doc/invoke.texi: Document -mindirect-branch= option.
-
-2018-01-14 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/83051
- * ipa-inline.c (edge_badness): Tolerate roundoff errors.
-
-2018-01-14 Richard Sandiford <richard.sandiford@linaro.org>
-
- * ipa-inline.c (want_inline_small_function_p): Return false if
- inlining has already failed with CIF_FINAL_ERROR.
- (update_caller_keys): Call want_inline_small_function_p before
- can_inline_edge_p.
- (update_callee_keys): Likewise.
-
-2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * config/rs6000/rs6000-p8swap.c (rs6000_sum_of_two_registers_p):
- New function.
- (rs6000_quadword_masked_address_p): Likewise.
- (quad_aligned_load_p): Likewise.
- (quad_aligned_store_p): Likewise.
- (const_load_sequence_p): Add comment to describe the outer-most loop.
- (mimic_memory_attributes_and_flags): New function.
- (rs6000_gen_stvx): Likewise.
- (replace_swapped_aligned_store): Likewise.
- (rs6000_gen_lvx): Likewise.
- (replace_swapped_aligned_load): Likewise.
- (replace_swapped_load_constant): Capitalize argument name in
- comment describing this function.
- (rs6000_analyze_swaps): Add a third pass to search for vector loads
- and stores that access quad-word aligned addresses and replace
- with stvx or lvx instructions when appropriate.
- * config/rs6000/rs6000-protos.h (rs6000_sum_of_two_registers_p):
- New function prototype.
- (rs6000_quadword_masked_address_p): Likewise.
- (rs6000_gen_lvx): Likewise.
- (rs6000_gen_stvx): Likewise.
- * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>): For modes
- VSX_D (V2DF, V2DI), modify this split to select lvx instruction
- when memory address is aligned.
- (*vsx_le_perm_load_<mode>): For modes VSX_W (V4SF, V4SI), modify
- this split to select lvx instruction when memory address is aligned.
- (*vsx_le_perm_load_v8hi): Modify this split to select lvx
- instruction when memory address is aligned.
- (*vsx_le_perm_load_v16qi): Likewise.
- (four unnamed splitters): Modify to select the stvx instruction
- when memory is aligned.
-
-2018-01-13 Jan Hubicka <hubicka@ucw.cz>
-
- * predict.c (determine_unlikely_bbs): Handle correctly BBs
- which appears in the queue multiple times.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vectorizer.h (vec_lower_bound): New structure.
- (_loop_vec_info): Add check_nonzero and lower_bounds.
- (LOOP_VINFO_CHECK_NONZERO): New macro.
- (LOOP_VINFO_LOWER_BOUNDS): Likewise.
- (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Check lower_bounds too.
- * tree-data-ref.h (dr_with_seg_len): Add access_size and align
- fields. Make seg_len the distance travelled, not including the
- access size.
- (dr_direction_indicator): Declare.
- (dr_zero_step_indicator): Likewise.
- (dr_known_forward_stride_p): Likewise.
- * tree-data-ref.c: Include stringpool.h, tree-vrp.h and
- tree-ssanames.h.
- (runtime_alias_check_p): Allow runtime alias checks with
- variable strides.
- (operator ==): Compare access_size and align.
- (prune_runtime_alias_test_list): Rework for new distinction between
- the access_size and seg_len.
- (create_intersect_range_checks_index): Likewise. Cope with polynomial
- segment lengths.
- (get_segment_min_max): New function.
- (create_intersect_range_checks): Use it.
- (dr_step_indicator): New function.
- (dr_direction_indicator): Likewise.
- (dr_zero_step_indicator): Likewise.
- (dr_known_forward_stride_p): Likewise.
- * tree-loop-distribution.c (data_ref_segment_size): Return
- DR_STEP * (niters - 1).
- (compute_alias_check_pairs): Update call to the dr_with_seg_len
- constructor.
- * tree-vect-data-refs.c (vect_check_nonzero_value): New function.
- (vect_preserves_scalar_order_p): New function, split out from...
- (vect_analyze_data_ref_dependence): ...here. Check for zero steps.
- (vect_vfa_segment_size): Return DR_STEP * (length_factor - 1).
- (vect_vfa_access_size): New function.
- (vect_vfa_align): Likewise.
- (vect_compile_time_alias): Take access_size_a and access_b arguments.
- (dump_lower_bound): New function.
- (vect_check_lower_bound): Likewise.
- (vect_small_gap_p): Likewise.
- (vectorizable_with_step_bound_p): Likewise.
- (vect_prune_runtime_alias_test_list): Ignore cross-iteration
- depencies if the vectorization factor is 1. Convert the checks
- for nonzero steps into checks on the bounds of DR_STEP. Try using
- a bunds check for variable steps if the minimum required step is
- relatively small. Update calls to the dr_with_seg_len
- constructor and to vect_compile_time_alias.
- * tree-vect-loop-manip.c (vect_create_cond_for_lower_bounds): New
- function.
- (vect_loop_versioning): Call it.
- * tree-vect-loop.c (vect_analyze_loop_2): Clear LOOP_VINFO_LOWER_BOUNDS
- when retrying.
- (vect_estimate_min_profitable_iters): Account for any bounds checks.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * doc/sourcebuild.texi (vect_scatter_store): Document.
- * optabs.def (scatter_store_optab, mask_scatter_store_optab): New
- optabs.
- * doc/md.texi (scatter_store@var{m}, mask_scatter_store@var{m}):
- Document.
- * genopinit.c (main): Add supports_vec_scatter_store and
- supports_vec_scatter_store_cached to target_optabs.
- * gimple.h (gimple_expr_type): Handle IFN_SCATTER_STORE and
- IFN_MASK_SCATTER_STORE.
- * internal-fn.def (SCATTER_STORE, MASK_SCATTER_STORE): New internal
- functions.
- * internal-fn.h (internal_store_fn_p): Declare.
- (internal_fn_stored_value_index): Likewise.
- * internal-fn.c (scatter_store_direct): New macro.
- (expand_scatter_store_optab_fn): New function.
- (direct_scatter_store_optab_supported_p): New macro.
- (internal_store_fn_p): New function.
- (internal_gather_scatter_fn_p): Handle IFN_SCATTER_STORE and
- IFN_MASK_SCATTER_STORE.
- (internal_fn_mask_index): Likewise.
- (internal_fn_stored_value_index): New function.
- (internal_gather_scatter_fn_supported_p): Adjust operand numbers
- for scatter stores.
- * optabs-query.h (supports_vec_scatter_store_p): Declare.
- * optabs-query.c (supports_vec_scatter_store_p): New function.
- * tree-vectorizer.h (vect_get_store_rhs): Declare.
- * tree-vect-data-refs.c (vect_analyze_data_ref_access): Return
- true for scatter stores.
- (vect_gather_scatter_fn_p): Handle scatter stores too.
- (vect_check_gather_scatter): Consider using scatter stores if
- supports_vec_scatter_store_p.
- * tree-vect-patterns.c (vect_try_gather_scatter_pattern): Handle
- scatter stores too.
- * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Use
- internal_fn_stored_value_index.
- (check_load_store_masking): Handle scatter stores too.
- (vect_get_store_rhs): Make public.
- (vectorizable_call): Use internal_store_fn_p.
- (vectorizable_store): Handle scatter store internal functions.
- (vect_transform_stmt): Compare GROUP_STORE_COUNT with GROUP_SIZE
- when deciding whether the end of the group has been reached.
- * config/aarch64/aarch64.md (UNSPEC_ST1_SCATTER): New unspec.
- * config/aarch64/aarch64-sve.md (scatter_store<mode>): New expander.
- (mask_scatter_store<mode>): New insns.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vectorizer.h (vect_gather_scatter_fn_p): Declare.
- * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Make public.
- * tree-vect-stmts.c (vect_truncate_gather_scatter_offset): New
- function.
- (vect_use_strided_gather_scatters_p): Take a masked_p argument.
- Use vect_truncate_gather_scatter_offset if we can't treat the
- operation as a normal gather load or scatter store.
- (get_group_load_store_type): Take the gather_scatter_info
- as argument. Try using a gather load or scatter store for
- single-element groups.
- (get_load_store_type): Update calls to get_group_load_store_type
- and vect_use_strided_gather_scatters_p.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vectorizer.h (vect_create_data_ref_ptr): Take an extra
- optional tree argument.
- * tree-vect-data-refs.c (vect_check_gather_scatter): Check for
- null target hooks.
- (vect_create_data_ref_ptr): Take the iv_step as an optional argument,
- but continue to use the current value as a fallback.
- (bump_vector_ptr): Use operand_equal_p rather than tree_int_cst_compare
- to compare the updates.
- * tree-vect-stmts.c (vect_use_strided_gather_scatters_p): New function.
- (get_load_store_type): Use it when handling a strided access.
- (vect_get_strided_load_store_ops): New function.
- (vect_get_data_ptr_increment): Likewise.
- (vectorizable_load): Handle strided gather loads. Always pass
- a step to vect_create_data_ref_ptr and bump_vector_ptr.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * doc/md.texi (gather_load@var{m}): Document.
- (mask_gather_load@var{m}): Likewise.
- * genopinit.c (main): Add supports_vec_gather_load and
- supports_vec_gather_load_cached to target_optabs.
- * optabs-tree.c (init_tree_optimization_optabs): Use
- ggc_cleared_alloc to allocate target_optabs.
- * optabs.def (gather_load_optab, mask_gather_laod_optab): New optabs.
- * internal-fn.def (GATHER_LOAD, MASK_GATHER_LOAD): New internal
- functions.
- * internal-fn.h (internal_load_fn_p): Declare.
- (internal_gather_scatter_fn_p): Likewise.
- (internal_fn_mask_index): Likewise.
- (internal_gather_scatter_fn_supported_p): Likewise.
- * internal-fn.c (gather_load_direct): New macro.
- (expand_gather_load_optab_fn): New function.
- (direct_gather_load_optab_supported_p): New macro.
- (direct_internal_fn_optab): New function.
- (internal_load_fn_p): Likewise.
- (internal_gather_scatter_fn_p): Likewise.
- (internal_fn_mask_index): Likewise.
- (internal_gather_scatter_fn_supported_p): Likewise.
- * optabs-query.c (supports_at_least_one_mode_p): New function.
- (supports_vec_gather_load_p): Likewise.
- * optabs-query.h (supports_vec_gather_load_p): Declare.
- * tree-vectorizer.h (gather_scatter_info): Add ifn, element_type
- and memory_type field.
- (NUM_PATTERNS): Bump to 15.
- * tree-vect-data-refs.c: Include internal-fn.h.
- (vect_gather_scatter_fn_p): New function.
- (vect_describe_gather_scatter_call): Likewise.
- (vect_check_gather_scatter): Try using internal functions for
- gather loads. Recognize existing calls to a gather load function.
- (vect_analyze_data_refs): Consider using gather loads if
- supports_vec_gather_load_p.
- * tree-vect-patterns.c (vect_get_load_store_mask): New function.
- (vect_get_gather_scatter_offset_type): Likewise.
- (vect_convert_mask_for_vectype): Likewise.
- (vect_add_conversion_to_patterm): Likewise.
- (vect_try_gather_scatter_pattern): Likewise.
- (vect_recog_gather_scatter_pattern): New pattern recognizer.
- (vect_vect_recog_func_ptrs): Add it.
- * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Use
- internal_fn_mask_index and internal_gather_scatter_fn_p.
- (check_load_store_masking): Take the gather_scatter_info as an
- argument and handle gather loads.
- (vect_get_gather_scatter_ops): New function.
- (vectorizable_call): Check internal_load_fn_p.
- (vectorizable_load): Likewise. Handle gather load internal
- functions.
- (vectorizable_store): Update call to check_load_store_masking.
- * config/aarch64/aarch64.md (UNSPEC_LD1_GATHER): New unspec.
- * config/aarch64/iterators.md (SVE_S, SVE_D): New mode iterators.
- * config/aarch64/predicates.md (aarch64_gather_scale_operand_w)
- (aarch64_gather_scale_operand_d): New predicates.
- * config/aarch64/aarch64-sve.md (gather_load<mode>): New expander.
- (mask_gather_load<mode>): New insns.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * optabs.def (fold_left_plus_optab): New optab.
- * doc/md.texi (fold_left_plus_@var{m}): Document.
- * internal-fn.def (IFN_FOLD_LEFT_PLUS): New internal function.
- * internal-fn.c (fold_left_direct): Define.
- (expand_fold_left_optab_fn): Likewise.
- (direct_fold_left_optab_supported_p): Likewise.
- * fold-const-call.c (fold_const_fold_left): New function.
- (fold_const_call): Use it to fold CFN_FOLD_LEFT_PLUS.
- * tree-parloops.c (valid_reduction_p): New function.
- (gather_scalar_reductions): Use it.
- * tree-vectorizer.h (FOLD_LEFT_REDUCTION): New vect_reduction_type.
- (vect_finish_replace_stmt): Declare.
- * tree-vect-loop.c (fold_left_reduction_fn): New function.
- (needs_fold_left_reduction_p): New function, split out from...
- (vect_is_simple_reduction): ...here. Accept reductions that
- forbid reassociation, but give them type FOLD_LEFT_REDUCTION.
- (vect_force_simple_reduction): Also store the reduction type in
- the assignment's STMT_VINFO_REDUC_TYPE.
- (vect_model_reduction_cost): Handle FOLD_LEFT_REDUCTION.
- (merge_with_identity): New function.
- (vect_expand_fold_left): Likewise.
- (vectorize_fold_left_reduction): Likewise.
- (vectorizable_reduction): Handle FOLD_LEFT_REDUCTION. Leave the
- scalar phi in place for it. Check for target support and reject
- cases that would reassociate the operation. Defer the transform
- phase to vectorize_fold_left_reduction.
- * config/aarch64/aarch64.md (UNSPEC_FADDA): New unspec.
- * config/aarch64/aarch64-sve.md (fold_left_plus_<mode>): New expander.
- (*fold_left_plus_<mode>, *pred_fold_left_plus_<mode>): New insns.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-if-conv.c (predicate_mem_writes): Remove redundant
- call to ifc_temp_var.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * target.def (legitimize_address_displacement): Take the original
- offset as a poly_int.
- * targhooks.h (default_legitimize_address_displacement): Update
- accordingly.
- * targhooks.c (default_legitimize_address_displacement): Likewise.
- * doc/tm.texi: Regenerate.
- * lra-constraints.c (base_plus_disp_to_reg): Take the displacement
- as an argument, moving assert of ad->disp == ad->disp_term to...
- (process_address_1): ...here. Update calls to base_plus_disp_to_reg.
- Try calling targetm.legitimize_address_displacement before expanding
- the address rather than afterwards, and adjust for the new interface.
- * config/aarch64/aarch64.c (aarch64_legitimize_address_displacement):
- Match the new hook interface. Handle SVE addresses.
- * config/sh/sh.c (sh_legitimize_address_displacement): Make the
- new hook interface.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
-
- * Makefile.in (OBJS): Add early-remat.o.
- * target.def (select_early_remat_modes): New hook.
- * doc/tm.texi.in (TARGET_SELECT_EARLY_REMAT_MODES): New hook.
- * doc/tm.texi: Regenerate.
- * targhooks.h (default_select_early_remat_modes): Declare.
- * targhooks.c (default_select_early_remat_modes): New function.
- * timevar.def (TV_EARLY_REMAT): New timevar.
- * passes.def (pass_early_remat): New pass.
- * tree-pass.h (make_pass_early_remat): Declare.
- * early-remat.c: New file.
- * config/aarch64/aarch64.c (aarch64_select_early_remat_modes): New
- function.
- (TARGET_SELECT_EARLY_REMAT_MODES): Define.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vect-loop-manip.c (vect_gen_scalar_loop_niters): Replace
- vfm1 with a bound_epilog parameter.
- (vect_do_peeling): Update calls accordingly, and move the prologue
- call earlier in the function. Treat the base bound_epilog as 0 for
- fully-masked loops and retain vf - 1 for other loops. Add 1 to
- this base when peeling for gaps.
- * tree-vect-loop.c (vect_analyze_loop_2): Allow peeling for gaps
- with fully-masked loops.
- (vect_estimate_min_profitable_iters): Handle the single peeled
- iteration in that case.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vect-data-refs.c (vect_analyze_group_access_1): Allow
- single-element interleaving even if the size is not a power of 2.
- * tree-vect-stmts.c (get_load_store_type): Disallow elementwise
- accesses for single-element interleaving if the group size is
- not a power of 2.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * doc/md.texi (fold_extract_last_@var{m}): Document.
- * doc/sourcebuild.texi (vect_fold_extract_last): Likewise.
- * optabs.def (fold_extract_last_optab): New optab.
- * internal-fn.def (FOLD_EXTRACT_LAST): New internal function.
- * internal-fn.c (fold_extract_direct): New macro.
- (expand_fold_extract_optab_fn): Likewise.
- (direct_fold_extract_optab_supported_p): Likewise.
- * tree-vectorizer.h (EXTRACT_LAST_REDUCTION): New vect_reduction_type.
- * tree-vect-loop.c (vect_model_reduction_cost): Handle
- EXTRACT_LAST_REDUCTION.
- (get_initial_def_for_reduction): Do not create an initial vector
- for EXTRACT_LAST_REDUCTION reductions.
- (vectorizable_reduction): Leave the scalar phi in place for
- EXTRACT_LAST_REDUCTIONs. Try using EXTRACT_LAST_REDUCTION
- ahead of INTEGER_INDUC_COND_REDUCTION. Do not check for an
- epilogue code for EXTRACT_LAST_REDUCTION and defer the
- transform phase to vectorizable_condition.
- * tree-vect-stmts.c (vect_finish_stmt_generation_1): New function,
- split out from...
- (vect_finish_stmt_generation): ...here.
- (vect_finish_replace_stmt): New function.
- (vectorizable_condition): Handle EXTRACT_LAST_REDUCTION.
- * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>): New
- pattern.
- * config/aarch64/aarch64.md (UNSPEC_CLASTB): New unspec.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * doc/md.texi (extract_last_@var{m}): Document.
- * optabs.def (extract_last_optab): New optab.
- * internal-fn.def (EXTRACT_LAST): New internal function.
- * internal-fn.c (cond_unary_direct): New macro.
- (expand_cond_unary_optab_fn): Likewise.
- (direct_cond_unary_optab_supported_p): Likewise.
- * tree-vect-loop.c (vectorizable_live_operation): Allow fully-masked
- loops using EXTRACT_LAST.
- * config/aarch64/aarch64-sve.md (aarch64_sve_lastb<mode>): Rename to...
- (extract_last_<mode>): ...this optab.
- (vec_extract<mode><Vel>): Update accordingly.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * target.def (empty_mask_is_expensive): New hook.
- * doc/tm.texi.in (TARGET_VECTORIZE_EMPTY_MASK_IS_EXPENSIVE): New hook.
- * doc/tm.texi: Regenerate.
- * targhooks.h (default_empty_mask_is_expensive): Declare.
- * targhooks.c (default_empty_mask_is_expensive): New function.
- * tree-vectorizer.c (vectorize_loops): Only call optimize_mask_stores
- if the target says that empty masks are expensive.
- * config/aarch64/aarch64.c (aarch64_empty_mask_is_expensive):
- New function.
- (TARGET_VECTORIZE_EMPTY_MASK_IS_EXPENSIVE): Redefine.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vectorizer.h (_loop_vec_info::mask_skip_niters): New field.
- (LOOP_VINFO_MASK_SKIP_NITERS): New macro.
- (vect_use_loop_mask_for_alignment_p): New function.
- (vect_prepare_for_masked_peels, vect_gen_while_not): Declare.
- * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Add an
- niters_skip argument. Make sure that the first niters_skip elements
- of the first iteration are inactive.
- (vect_set_loop_condition_masked): Handle LOOP_VINFO_MASK_SKIP_NITERS.
- Update call to vect_set_loop_masks_directly.
- (get_misalign_in_elems): New function, split out from...
- (vect_gen_prolog_loop_niters): ...here.
- (vect_update_init_of_dr): Take a code argument that specifies whether
- the adjustment should be added or subtracted.
- (vect_update_init_of_drs): Likewise.
- (vect_prepare_for_masked_peels): New function.
- (vect_do_peeling): Skip prologue peeling if we're using a mask
- instead. Update call to vect_update_inits_of_drs.
- * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
- mask_skip_niters.
- (vect_analyze_loop_2): Allow fully-masked loops with peeling for
- alignment. Do not include the number of peeled iterations in
- the minimum threshold in that case.
- (vectorizable_induction): Adjust the start value down by
- LOOP_VINFO_MASK_SKIP_NITERS iterations.
- (vect_transform_loop): Call vect_prepare_for_masked_peels.
- Take the number of skipped iterations into account when calculating
- the loop bounds.
- * tree-vect-stmts.c (vect_gen_while_not): New function.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * doc/sourcebuild.texi (vect_fully_masked): Document.
- * params.def (PARAM_MIN_VECT_LOOP_BOUND): Change minimum and
- default value to 0.
- * tree-vect-loop.c (vect_analyze_loop_costing): New function,
- split out from...
- (vect_analyze_loop_2): ...here. Don't check the vectorization
- factor against the number of loop iterations if the loop is
- fully-masked.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-ssa-loop-ivopts.c (USE_ADDRESS): Split into...
- (USE_REF_ADDRESS, USE_PTR_ADDRESS): ...these new use types.
- (dump_groups): Update accordingly.
- (iv_use::mem_type): New member variable.
- (address_p): New function.
- (record_use): Add a mem_type argument and initialize the new
- mem_type field.
- (record_group_use): Add a mem_type argument. Use address_p.
- Remove obsolete null checks of base_object. Update call to record_use.
- (find_interesting_uses_op): Update call to record_group_use.
- (find_interesting_uses_cond): Likewise.
- (find_interesting_uses_address): Likewise.
- (get_mem_type_for_internal_fn): New function.
- (find_address_like_use): Likewise.
- (find_interesting_uses_stmt): Try find_address_like_use before
- calling find_interesting_uses_op.
- (addr_offset_valid_p): Use the iv mem_type field as the type
- of the addressed memory.
- (add_autoinc_candidates): Likewise.
- (get_address_cost): Likewise.
- (split_small_address_groups_p): Use address_p.
- (split_address_groups): Likewise.
- (add_iv_candidate_for_use): Likewise.
- (autoinc_possible_for_pair): Likewise.
- (rewrite_groups): Likewise.
- (get_use_type): Check for USE_REF_ADDRESS instead of USE_ADDRESS.
- (determine_group_iv_cost): Update after split of USE_ADDRESS.
- (get_alias_ptr_type_for_ptr_address): New function.
- (rewrite_use_address): Rewrite address uses in calls that were
- identified by find_address_like_use.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * expr.c (expand_expr_addr_expr_1): Handle ADDR_EXPRs of
- TARGET_MEM_REFs.
- * gimple-expr.h (is_gimple_addressable: Likewise.
- * gimple-expr.c (is_gimple_address): Likewise.
- * internal-fn.c (expand_call_mem_ref): New function.
- (expand_mask_load_optab_fn): Use it.
- (expand_mask_store_optab_fn): Likewise.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * doc/md.texi (cond_add@var{mode}, cond_sub@var{mode})
- (cond_and@var{mode}, cond_ior@var{mode}, cond_xor@var{mode})
- (cond_smin@var{mode}, cond_smax@var{mode}, cond_umin@var{mode})
- (cond_umax@var{mode}): Document.
- * optabs.def (cond_add_optab, cond_sub_optab, cond_and_optab)
- (cond_ior_optab, cond_xor_optab, cond_smin_optab, cond_smax_optab)
- (cond_umin_optab, cond_umax_optab): New optabs.
- * internal-fn.def (COND_ADD, COND_SUB, COND_MIN, COND_MAX, COND_AND)
- (COND_IOR, COND_XOR): New internal functions.
- * internal-fn.h (get_conditional_internal_fn): Declare.
- * internal-fn.c (cond_binary_direct): New macro.
- (expand_cond_binary_optab_fn): Likewise.
- (direct_cond_binary_optab_supported_p): Likewise.
- (get_conditional_internal_fn): New function.
- * tree-vect-loop.c (vectorizable_reduction): Handle fully-masked loops.
- Cope with reduction statements that are vectorized as calls rather
- than assignments.
- * config/aarch64/aarch64-sve.md (cond_<optab><mode>): New insns.
- * config/aarch64/iterators.md (UNSPEC_COND_ADD, UNSPEC_COND_SUB)
- (UNSPEC_COND_SMAX, UNSPEC_COND_UMAX, UNSPEC_COND_SMIN)
- (UNSPEC_COND_UMIN, UNSPEC_COND_AND, UNSPEC_COND_ORR)
- (UNSPEC_COND_EOR): New unspecs.
- (optab): Add mappings for them.
- (SVE_COND_INT_OP, SVE_COND_FP_OP): New int iterators.
- (sve_int_op, sve_fp_op): New int attributes.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * optabs.def (while_ult_optab): New optab.
- * doc/md.texi (while_ult@var{m}@var{n}): Document.
- * internal-fn.def (WHILE_ULT): New internal function.
- * internal-fn.h (direct_internal_fn_supported_p): New override
- that takes two types as argument.
- * internal-fn.c (while_direct): New macro.
- (expand_while_optab_fn): New function.
- (convert_optab_supported_p): Likewise.
- (direct_while_optab_supported_p): New macro.
- * wide-int.h (wi::udiv_ceil): New function.
- * tree-vectorizer.h (rgroup_masks): New structure.
- (vec_loop_masks): New typedef.
- (_loop_vec_info): Add masks, mask_compare_type, can_fully_mask_p
- and fully_masked_p.
- (LOOP_VINFO_CAN_FULLY_MASK_P, LOOP_VINFO_FULLY_MASKED_P)
- (LOOP_VINFO_MASKS, LOOP_VINFO_MASK_COMPARE_TYPE): New macros.
- (vect_max_vf): New function.
- (slpeel_make_loop_iterate_ntimes): Delete.
- (vect_set_loop_condition, vect_get_loop_mask_type, vect_gen_while)
- (vect_halve_mask_nunits, vect_double_mask_nunits): Declare.
- (vect_record_loop_mask, vect_get_loop_mask): Likewise.
- * tree-vect-loop-manip.c: Include tree-ssa-loop-niter.h,
- internal-fn.h, stor-layout.h and optabs-query.h.
- (vect_set_loop_mask): New function.
- (add_preheader_seq): Likewise.
- (add_header_seq): Likewise.
- (interleave_supported_p): Likewise.
- (vect_maybe_permute_loop_masks): Likewise.
- (vect_set_loop_masks_directly): Likewise.
- (vect_set_loop_condition_masked): Likewise.
- (vect_set_loop_condition_unmasked): New function, split out from
- slpeel_make_loop_iterate_ntimes.
- (slpeel_make_loop_iterate_ntimes): Rename to..
- (vect_set_loop_condition): ...this. Use vect_set_loop_condition_masked
- for fully-masked loops and vect_set_loop_condition_unmasked otherwise.
- (vect_do_peeling): Update call accordingly.
- (vect_gen_vector_loop_niters): Use VF as the step for fully-masked
- loops.
- * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
- mask_compare_type, can_fully_mask_p and fully_masked_p.
- (release_vec_loop_masks): New function.
- (_loop_vec_info): Use it to free the loop masks.
- (can_produce_all_loop_masks_p): New function.
- (vect_get_max_nscalars_per_iter): Likewise.
- (vect_verify_full_masking): Likewise.
- (vect_analyze_loop_2): Save LOOP_VINFO_CAN_FULLY_MASK_P around
- retries, and free the mask rgroups before retrying. Check loop-wide
- reasons for disallowing fully-masked loops. Make the final decision
- about whether use a fully-masked loop or not.
- (vect_estimate_min_profitable_iters): Do not assume that peeling
- for the number of iterations will be needed for fully-masked loops.
- (vectorizable_reduction): Disable fully-masked loops.
- (vectorizable_live_operation): Likewise.
- (vect_halve_mask_nunits): New function.
- (vect_double_mask_nunits): Likewise.
- (vect_record_loop_mask): Likewise.
- (vect_get_loop_mask): Likewise.
- (vect_transform_loop): Handle the case in which the final loop
- iteration might handle a partial vector. Call vect_set_loop_condition
- instead of slpeel_make_loop_iterate_ntimes.
- * tree-vect-stmts.c: Include tree-ssa-loop-niter.h and gimple-fold.h.
- (check_load_store_masking): New function.
- (prepare_load_store_mask): Likewise.
- (vectorizable_store): Handle fully-masked loops.
- (vectorizable_load): Likewise.
- (supportable_widening_operation): Use vect_halve_mask_nunits for
- booleans.
- (supportable_narrowing_operation): Likewise vect_double_mask_nunits.
- (vect_gen_while): New function.
- * config/aarch64/aarch64.md (umax<mode>3): New expander.
- (aarch64_uqdec<mode>): New insn.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * optabs.def (reduc_and_scal_optab, reduc_ior_scal_optab)
- (reduc_xor_scal_optab): New optabs.
- * doc/md.texi (reduc_and_scal_@var{m}, reduc_ior_scal_@var{m})
- (reduc_xor_scal_@var{m}): Document.
- * doc/sourcebuild.texi (vect_logical_reduc): Likewise.
- * internal-fn.def (IFN_REDUC_AND, IFN_REDUC_IOR, IFN_REDUC_XOR): New
- internal functions.
- * fold-const-call.c (fold_const_call): Handle them.
- * tree-vect-loop.c (reduction_fn_for_scalar_code): Return the new
- internal functions for BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
- * config/aarch64/aarch64-sve.md (reduc_<bit_reduc>_scal_<mode>):
- (*reduc_<bit_reduc>_scal_<mode>): New patterns.
- * config/aarch64/iterators.md (UNSPEC_ANDV, UNSPEC_ORV)
- (UNSPEC_XORV): New unspecs.
- (optab): Add entries for them.
- (BITWISEV): New int iterator.
- (bit_reduc_op): New int attributes.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * doc/md.texi (vec_shl_insert_@var{m}): New optab.
- * internal-fn.def (VEC_SHL_INSERT): New internal function.
- * optabs.def (vec_shl_insert_optab): New optab.
- * tree-vectorizer.h (can_duplicate_and_interleave_p): Declare.
- (duplicate_and_interleave): Likewise.
- * tree-vect-loop.c: Include internal-fn.h.
- (neutral_op_for_slp_reduction): New function, split out from
- get_initial_defs_for_reduction.
- (get_initial_def_for_reduction): Handle option 2 for variable-length
- vectors by loading the neutral value into a vector and then shifting
- the initial value into element 0.
- (get_initial_defs_for_reduction): Replace the code argument with
- the neutral value calculated by neutral_op_for_slp_reduction.
- Use gimple_build_vector for constant-length vectors.
- Use IFN_VEC_SHL_INSERT for variable-length vectors if all
- but the first group_size elements have a neutral value.
- Use duplicate_and_interleave otherwise.
- (vect_create_epilog_for_reduction): Take a neutral_op parameter.
- Update call to get_initial_defs_for_reduction. Handle SLP
- reductions for variable-length vectors by creating one vector
- result for each scalar result, with the elements associated
- with other scalar results stubbed out with the neutral value.
- (vectorizable_reduction): Call neutral_op_for_slp_reduction.
- Require IFN_VEC_SHL_INSERT for double reductions on
- variable-length vectors, or SLP reductions that have
- a neutral value. Require can_duplicate_and_interleave_p
- support for variable-length unchained SLP reductions if there
- is no neutral value, such as for MIN/MAX reductions. Also require
- the number of vector elements to be a multiple of the number of
- SLP statements when doing variable-length unchained SLP reductions.
- Update call to vect_create_epilog_for_reduction.
- * tree-vect-slp.c (can_duplicate_and_interleave_p): Make public
- and remove initial values.
- (duplicate_and_interleave): Make public.
- * config/aarch64/aarch64.md (UNSPEC_INSR): New unspec.
- * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): New insn.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vect-slp.c: Include gimple-fold.h and internal-fn.h
- (can_duplicate_and_interleave_p): New function.
- (vect_get_and_check_slp_defs): Take the vector of statements
- rather than just the current one. Remove excess parentheses.
- Restriction rejectinon of vect_constant_def and vect_external_def
- for variable-length vectors to boolean types, or types for which
- can_duplicate_and_interleave_p is false.
- (vect_build_slp_tree_2): Update call to vect_get_and_check_slp_defs.
- (duplicate_and_interleave): New function.
- (vect_get_constant_vectors): Use gimple_build_vector for
- constant-length vectors and suitable variable-length constant
- vectors. Use duplicate_and_interleave for other variable-length
- vectors. Don't defer the update when inserting new statements.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vect-loop.c (vect_estimate_min_profitable_iters): Make sure
- min_profitable_iters doesn't go negative.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * doc/md.texi (vec_mask_load_lanes@var{m}@var{n}): Document.
- (vec_mask_store_lanes@var{m}@var{n}): Likewise.
- * optabs.def (vec_mask_load_lanes_optab): New optab.
- (vec_mask_store_lanes_optab): Likewise.
- * internal-fn.def (MASK_LOAD_LANES): New internal function.
- (MASK_STORE_LANES): Likewise.
- * internal-fn.c (mask_load_lanes_direct): New macro.
- (mask_store_lanes_direct): Likewise.
- (expand_mask_load_optab_fn): Handle masked operations.
- (expand_mask_load_lanes_optab_fn): New macro.
- (expand_mask_store_optab_fn): Handle masked operations.
- (expand_mask_store_lanes_optab_fn): New macro.
- (direct_mask_load_lanes_optab_supported_p): Likewise.
- (direct_mask_store_lanes_optab_supported_p): Likewise.
- * tree-vectorizer.h (vect_store_lanes_supported): Take a masked_p
- parameter.
- (vect_load_lanes_supported): Likewise.
- * tree-vect-data-refs.c (strip_conversion): New function.
- (can_group_stmts_p): Likewise.
- (vect_analyze_data_ref_accesses): Use it instead of checking
- for a pair of assignments.
- (vect_store_lanes_supported): Take a masked_p parameter.
- (vect_load_lanes_supported): Likewise.
- * tree-vect-loop.c (vect_analyze_loop_2): Update calls to
- vect_store_lanes_supported and vect_load_lanes_supported.
- * tree-vect-slp.c (vect_analyze_slp_instance): Likewise.
- * tree-vect-stmts.c (get_group_load_store_type): Take a masked_p
- parameter. Don't allow gaps for masked accesses.
- Use vect_get_store_rhs. Update calls to vect_store_lanes_supported
- and vect_load_lanes_supported.
- (get_load_store_type): Take a masked_p parameter and update
- call to get_group_load_store_type.
- (vectorizable_store): Update call to get_load_store_type.
- Handle IFN_MASK_STORE_LANES.
- (vectorizable_load): Update call to get_load_store_type.
- Handle IFN_MASK_LOAD_LANES.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * config/aarch64/aarch64-modes.def: Define x2, x3 and x4 vector
- modes for SVE.
- * config/aarch64/aarch64-protos.h
- (aarch64_sve_struct_memory_operand_p): Declare.
- * config/aarch64/iterators.md (SVE_STRUCT): New mode iterator.
- (vector_count, insn_length, VSINGLE, vsingle): New mode attributes.
- (VPRED, vpred): Handle SVE structure modes.
- * config/aarch64/constraints.md (Utx): New constraint.
- * config/aarch64/predicates.md (aarch64_sve_struct_memory_operand)
- (aarch64_sve_struct_nonimmediate_operand): New predicates.
- * config/aarch64/aarch64.md (UNSPEC_LDN, UNSPEC_STN): New unspecs.
- * config/aarch64/aarch64-sve.md (mov<mode>, *aarch64_sve_mov<mode>_le)
- (*aarch64_sve_mov<mode>_be, pred_mov<mode>): New patterns for
- structure modes. Split into pieces after RA.
- (vec_load_lanes<mode><vsingle>, vec_mask_load_lanes<mode><vsingle>)
- (vec_store_lanes<mode><vsingle>, vec_mask_store_lanes<mode><vsingle>):
- New patterns.
- * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle
- SVE structure modes.
- (aarch64_classify_address): Likewise.
- (sizetochar): Move earlier in file.
- (aarch64_print_operand): Handle SVE register lists.
- (aarch64_array_mode): New function.
- (aarch64_sve_struct_memory_operand_p): Likewise.
- (TARGET_ARRAY_MODE): Redefine.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * target.def (array_mode): New target hook.
- * doc/tm.texi.in (TARGET_ARRAY_MODE): New hook.
- * doc/tm.texi: Regenerate.
- * hooks.h (hook_optmode_mode_uhwi_none): Declare.
- * hooks.c (hook_optmode_mode_uhwi_none): New function.
- * tree-vect-data-refs.c (vect_lanes_optab_supported_p): Use
- targetm.array_mode.
- * stor-layout.c (mode_for_array): Likewise. Support polynomial
- type sizes.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * fold-const.c (fold_binary_loc): Check the argument types
- rather than the result type when testing for a vector operation.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
-
- * doc/tm.texi.in (DWARF_LAZY_REGISTER_VALUE): Document.
- * doc/tm.texi: Regenerate.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * doc/invoke.texi (-msve-vector-bits=): Document new option.
- (sve): Document new AArch64 extension.
- * doc/md.texi (w): Extend the description of the AArch64
- constraint to include SVE vectors.
- (Upl, Upa): Document new AArch64 predicate constraints.
- * config/aarch64/aarch64-opts.h (aarch64_sve_vector_bits_enum): New
- enum.
- * config/aarch64/aarch64.opt (sve_vector_bits): New enum.
- (msve-vector-bits=): New option.
- * config/aarch64/aarch64-option-extensions.def (fp, simd): Disable
- SVE when these are disabled.
- (sve): New extension.
- * config/aarch64/aarch64-modes.def: Define SVE vector and predicate
- modes. Adjust their number of units based on aarch64_sve_vg.
- (MAX_BITSIZE_MODE_ANY_MODE): Define.
- * config/aarch64/aarch64-protos.h (ADDR_QUERY_ANY): New
- aarch64_addr_query_type.
- (aarch64_const_vec_all_same_in_range_p, aarch64_sve_pred_mode)
- (aarch64_sve_cnt_immediate_p, aarch64_sve_addvl_addpl_immediate_p)
- (aarch64_sve_inc_dec_immediate_p, aarch64_add_offset_temporaries)
- (aarch64_split_add_offset, aarch64_output_sve_cnt_immediate)
- (aarch64_output_sve_addvl_addpl, aarch64_output_sve_inc_dec_immediate)
- (aarch64_output_sve_mov_immediate, aarch64_output_ptrue): Declare.
- (aarch64_simd_imm_zero_p): Delete.
- (aarch64_check_zero_based_sve_index_immediate): Declare.
- (aarch64_sve_index_immediate_p, aarch64_sve_arith_immediate_p)
- (aarch64_sve_bitmask_immediate_p, aarch64_sve_dup_immediate_p)
- (aarch64_sve_cmp_immediate_p, aarch64_sve_float_arith_immediate_p)
- (aarch64_sve_float_mul_immediate_p): Likewise.
- (aarch64_classify_symbol): Take the offset as a HOST_WIDE_INT
- rather than an rtx.
- (aarch64_sve_ld1r_operand_p, aarch64_sve_ldr_operand_p): Declare.
- (aarch64_expand_mov_immediate): Take a gen_vec_duplicate callback.
- (aarch64_emit_sve_pred_move, aarch64_expand_sve_mem_move): Declare.
- (aarch64_expand_sve_vec_cmp_int, aarch64_expand_sve_vec_cmp_float)
- (aarch64_expand_sve_vcond, aarch64_expand_sve_vec_perm): Declare.
- (aarch64_regmode_natural_size): Likewise.
- * config/aarch64/aarch64.h (AARCH64_FL_SVE): New macro.
- (AARCH64_FL_V8_3, AARCH64_FL_RCPC, AARCH64_FL_DOTPROD): Shift
- left one place.
- (AARCH64_ISA_SVE, TARGET_SVE): New macros.
- (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add entries
- for VG and the SVE predicate registers.
- (V_ALIASES): Add a "z"-prefixed alias.
- (FIRST_PSEUDO_REGISTER): Change to P15_REGNUM + 1.
- (AARCH64_DWARF_VG, AARCH64_DWARF_P0): New macros.
- (PR_REGNUM_P, PR_LO_REGNUM_P): Likewise.
- (PR_LO_REGS, PR_HI_REGS, PR_REGS): New reg_classes.
- (REG_CLASS_NAMES): Add entries for them.
- (REG_CLASS_CONTENTS): Likewise. Update ALL_REGS to include VG
- and the predicate registers.
- (aarch64_sve_vg): Declare.
- (BITS_PER_SVE_VECTOR, BYTES_PER_SVE_VECTOR, BYTES_PER_SVE_PRED)
- (SVE_BYTE_MODE, MAX_COMPILE_TIME_VEC_BYTES): New macros.
- (REGMODE_NATURAL_SIZE): Define.
- * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Handle
- SVE macros.
- * config/aarch64/aarch64.c: Include cfgrtl.h.
- (simd_immediate_info): Add a constructor for series vectors,
- and an associated step field.
- (aarch64_sve_vg): New variable.
- (aarch64_dbx_register_number): Handle VG and the predicate registers.
- (aarch64_vect_struct_mode_p, aarch64_vector_mode_p): Delete.
- (VEC_ADVSIMD, VEC_SVE_DATA, VEC_SVE_PRED, VEC_STRUCT, VEC_ANY_SVE)
- (VEC_ANY_DATA, VEC_STRUCT): New constants.
- (aarch64_advsimd_struct_mode_p, aarch64_sve_pred_mode_p)
- (aarch64_classify_vector_mode, aarch64_vector_data_mode_p)
- (aarch64_sve_data_mode_p, aarch64_sve_pred_mode)
- (aarch64_get_mask_mode): New functions.
- (aarch64_hard_regno_nregs): Handle SVE data modes for FP_REGS
- and FP_LO_REGS. Handle PR_REGS, PR_LO_REGS and PR_HI_REGS.
- (aarch64_hard_regno_mode_ok): Handle VG. Also handle the SVE
- predicate modes and predicate registers. Explicitly restrict
- GPRs to modes of 16 bytes or smaller. Only allow FP registers
- to store a vector mode if it is recognized by
- aarch64_classify_vector_mode.
- (aarch64_regmode_natural_size): New function.
- (aarch64_hard_regno_caller_save_mode): Return the original mode
- for predicates.
- (aarch64_sve_cnt_immediate_p, aarch64_output_sve_cnt_immediate)
- (aarch64_sve_addvl_addpl_immediate_p, aarch64_output_sve_addvl_addpl)
- (aarch64_sve_inc_dec_immediate_p, aarch64_output_sve_inc_dec_immediate)
- (aarch64_add_offset_1_temporaries, aarch64_offset_temporaries): New
- functions.
- (aarch64_add_offset): Add a temp2 parameter. Assert that temp1
- does not overlap dest if the function is frame-related. Handle
- SVE constants.
- (aarch64_split_add_offset): New function.
- (aarch64_add_sp, aarch64_sub_sp): Add temp2 parameters and pass
- them aarch64_add_offset.
- (aarch64_allocate_and_probe_stack_space): Add a temp2 parameter
- and update call to aarch64_sub_sp.
- (aarch64_add_cfa_expression): New function.
- (aarch64_expand_prologue): Pass extra temporary registers to the
- functions above. Handle the case in which we need to emit new
- DW_CFA_expressions for registers that were originally saved
- relative to the stack pointer, but now have to be expressed
- relative to the frame pointer.
- (aarch64_output_mi_thunk): Pass extra temporary registers to the
- functions above.
- (aarch64_expand_epilogue): Likewise. Prevent inheritance of
- IP0 and IP1 values for SVE frames.
- (aarch64_expand_vec_series): New function.
- (aarch64_expand_sve_widened_duplicate): Likewise.
- (aarch64_expand_sve_const_vector): Likewise.
- (aarch64_expand_mov_immediate): Add a gen_vec_duplicate parameter.
- Handle SVE constants. Use emit_move_insn to move a force_const_mem
- into the register, rather than emitting a SET directly.
- (aarch64_emit_sve_pred_move, aarch64_expand_sve_mem_move)
- (aarch64_get_reg_raw_mode, offset_4bit_signed_scaled_p)
- (offset_6bit_unsigned_scaled_p, aarch64_offset_7bit_signed_scaled_p)
- (offset_9bit_signed_scaled_p): New functions.
- (aarch64_replicate_bitmask_imm): New function.
- (aarch64_bitmask_imm): Use it.
- (aarch64_cannot_force_const_mem): Reject expressions involving
- a CONST_POLY_INT. Update call to aarch64_classify_symbol.
- (aarch64_classify_index): Handle SVE indices, by requiring
- a plain register index with a scale that matches the element size.
- (aarch64_classify_address): Handle SVE addresses. Assert that
- the mode of the address is VOIDmode or an integer mode.
- Update call to aarch64_classify_symbol.
- (aarch64_classify_symbolic_expression): Update call to
- aarch64_classify_symbol.
- (aarch64_const_vec_all_in_range_p): New function.
- (aarch64_print_vector_float_operand): Likewise.
- (aarch64_print_operand): Handle 'N' and 'C'. Use "zN" rather than
- "vN" for FP registers with SVE modes. Handle (const ...) vectors
- and the FP immediates 1.0 and 0.5.
- (aarch64_print_address_internal): Handle SVE addresses.
- (aarch64_print_operand_address): Use ADDR_QUERY_ANY.
- (aarch64_regno_regclass): Handle predicate registers.
- (aarch64_secondary_reload): Handle big-endian reloads of SVE
- data modes.
- (aarch64_class_max_nregs): Handle SVE modes and predicate registers.
- (aarch64_rtx_costs): Check for ADDVL and ADDPL instructions.
- (aarch64_convert_sve_vector_bits): New function.
- (aarch64_override_options): Use it to handle -msve-vector-bits=.
- (aarch64_classify_symbol): Take the offset as a HOST_WIDE_INT
- rather than an rtx.
- (aarch64_legitimate_constant_p): Use aarch64_classify_vector_mode.
- Handle SVE vector and predicate modes. Accept VL-based constants
- that need only one temporary register, and VL offsets that require
- no temporary registers.
- (aarch64_conditional_register_usage): Mark the predicate registers
- as fixed if SVE isn't available.
- (aarch64_vector_mode_supported_p): Use aarch64_classify_vector_mode.
- Return true for SVE vector and predicate modes.
- (aarch64_simd_container_mode): Take the number of bits as a poly_int64
- rather than an unsigned int. Handle SVE modes.
- (aarch64_preferred_simd_mode): Update call accordingly. Handle
- SVE modes.
- (aarch64_autovectorize_vector_sizes): Add BYTES_PER_SVE_VECTOR
- if SVE is enabled.
- (aarch64_sve_index_immediate_p, aarch64_sve_arith_immediate_p)
- (aarch64_sve_bitmask_immediate_p, aarch64_sve_dup_immediate_p)
- (aarch64_sve_cmp_immediate_p, aarch64_sve_float_arith_immediate_p)
- (aarch64_sve_float_mul_immediate_p): New functions.
- (aarch64_sve_valid_immediate): New function.
- (aarch64_simd_valid_immediate): Use it as the fallback for SVE vectors.
- Explicitly reject structure modes. Check for INDEX constants.
- Handle PTRUE and PFALSE constants.
- (aarch64_check_zero_based_sve_index_immediate): New function.
- (aarch64_simd_imm_zero_p): Delete.
- (aarch64_mov_operand_p): Use aarch64_simd_valid_immediate for
- vector modes. Accept constants in the range of CNT[BHWD].
- (aarch64_simd_scalar_immediate_valid_for_move): Explicitly
- ask for an Advanced SIMD mode.
- (aarch64_sve_ld1r_operand_p, aarch64_sve_ldr_operand_p): New functions.
- (aarch64_simd_vector_alignment): Handle SVE predicates.
- (aarch64_vectorize_preferred_vector_alignment): New function.
- (aarch64_simd_vector_alignment_reachable): Use it instead of
- the vector size.
- (aarch64_shift_truncation_mask): Use aarch64_vector_data_mode_p.
- (aarch64_output_sve_mov_immediate, aarch64_output_ptrue): New
- functions.
- (MAX_VECT_LEN): Delete.
- (expand_vec_perm_d): Add a vec_flags field.
- (emit_unspec2, aarch64_expand_sve_vec_perm): New functions.
- (aarch64_evpc_trn, aarch64_evpc_uzp, aarch64_evpc_zip)
- (aarch64_evpc_ext): Don't apply a big-endian lane correction
- for SVE modes.
- (aarch64_evpc_rev): Rename to...
- (aarch64_evpc_rev_local): ...this. Use a predicated operation for SVE.
- (aarch64_evpc_rev_global): New function.
- (aarch64_evpc_dup): Enforce a 64-byte range for SVE DUP.
- (aarch64_evpc_tbl): Use MAX_COMPILE_TIME_VEC_BYTES instead of
- MAX_VECT_LEN.
- (aarch64_evpc_sve_tbl): New function.
- (aarch64_expand_vec_perm_const_1): Update after rename of
- aarch64_evpc_rev. Handle SVE permutes too, trying
- aarch64_evpc_rev_global and using aarch64_evpc_sve_tbl rather
- than aarch64_evpc_tbl.
- (aarch64_vectorize_vec_perm_const): Initialize vec_flags.
- (aarch64_sve_cmp_operand_p, aarch64_unspec_cond_code)
- (aarch64_gen_unspec_cond, aarch64_expand_sve_vec_cmp_int)
- (aarch64_emit_unspec_cond, aarch64_emit_unspec_cond_or)
- (aarch64_emit_inverted_unspec_cond, aarch64_expand_sve_vec_cmp_float)
- (aarch64_expand_sve_vcond): New functions.
- (aarch64_modes_tieable_p): Use aarch64_vector_data_mode_p instead
- of aarch64_vector_mode_p.
- (aarch64_dwarf_poly_indeterminate_value): New function.
- (aarch64_compute_pressure_classes): Likewise.
- (aarch64_can_change_mode_class): Likewise.
- (TARGET_GET_RAW_RESULT_MODE, TARGET_GET_RAW_ARG_MODE): Redefine.
- (TARGET_VECTORIZE_PREFERRED_VECTOR_ALIGNMENT): Likewise.
- (TARGET_VECTORIZE_GET_MASK_MODE): Likewise.
- (TARGET_DWARF_POLY_INDETERMINATE_VALUE): Likewise.
- (TARGET_COMPUTE_PRESSURE_CLASSES): Likewise.
- (TARGET_CAN_CHANGE_MODE_CLASS): Likewise.
- * config/aarch64/constraints.md (Upa, Upl, Uav, Uat, Usv, Usi, Utr)
- (Uty, Dm, vsa, vsc, vsd, vsi, vsn, vsl, vsm, vsA, vsM, vsN): New
- constraints.
- (Dn, Dl, Dr): Accept const as well as const_vector.
- (Dz): Likewise. Compare against CONST0_RTX.
- * config/aarch64/iterators.md: Refer to "Advanced SIMD" instead
- of "vector" where appropriate.
- (SVE_ALL, SVE_BH, SVE_BHS, SVE_BHSI, SVE_HSDI, SVE_HSF, SVE_SD)
- (SVE_SDI, SVE_I, SVE_F, PRED_ALL, PRED_BHS): New mode iterators.
- (UNSPEC_SEL, UNSPEC_ANDF, UNSPEC_IORF, UNSPEC_XORF, UNSPEC_COND_LT)
- (UNSPEC_COND_LE, UNSPEC_COND_EQ, UNSPEC_COND_NE, UNSPEC_COND_GE)
- (UNSPEC_COND_GT, UNSPEC_COND_LO, UNSPEC_COND_LS, UNSPEC_COND_HS)
- (UNSPEC_COND_HI, UNSPEC_COND_UO): New unspecs.
- (Vetype, VEL, Vel, VWIDE, Vwide, vw, vwcore, V_INT_EQUIV)
- (v_int_equiv): Extend to SVE modes.
- (Vesize, V128, v128, Vewtype, V_FP_EQUIV, v_fp_equiv, VPRED): New
- mode attributes.
- (LOGICAL_OR, SVE_INT_UNARY, SVE_FP_UNARY): New code iterators.
- (optab): Handle popcount, smin, smax, umin, umax, abs and sqrt.
- (logical_nn, lr, sve_int_op, sve_fp_op): New code attributs.
- (LOGICALF, OPTAB_PERMUTE, UNPACK, UNPACK_UNSIGNED, SVE_COND_INT_CMP)
- (SVE_COND_FP_CMP): New int iterators.
- (perm_hilo): Handle the new unpack unspecs.
- (optab, logicalf_op, su, perm_optab, cmp_op, imm_con): New int
- attributes.
- * config/aarch64/predicates.md (aarch64_sve_cnt_immediate)
- (aarch64_sve_addvl_addpl_immediate, aarch64_split_add_offset_immediate)
- (aarch64_pluslong_or_poly_operand, aarch64_nonmemory_operand)
- (aarch64_equality_operator, aarch64_constant_vector_operand)
- (aarch64_sve_ld1r_operand, aarch64_sve_ldr_operand): New predicates.
- (aarch64_sve_nonimmediate_operand): Likewise.
- (aarch64_sve_general_operand): Likewise.
- (aarch64_sve_dup_operand, aarch64_sve_arith_immediate): Likewise.
- (aarch64_sve_sub_arith_immediate, aarch64_sve_inc_dec_immediate)
- (aarch64_sve_logical_immediate, aarch64_sve_mul_immediate): Likewise.
- (aarch64_sve_dup_immediate, aarch64_sve_cmp_vsc_immediate): Likewise.
- (aarch64_sve_cmp_vsd_immediate, aarch64_sve_index_immediate): Likewise.
- (aarch64_sve_float_arith_immediate): Likewise.
- (aarch64_sve_float_arith_with_sub_immediate): Likewise.
- (aarch64_sve_float_mul_immediate, aarch64_sve_arith_operand): Likewise.
- (aarch64_sve_add_operand, aarch64_sve_logical_operand): Likewise.
- (aarch64_sve_lshift_operand, aarch64_sve_rshift_operand): Likewise.
- (aarch64_sve_mul_operand, aarch64_sve_cmp_vsc_operand): Likewise.
- (aarch64_sve_cmp_vsd_operand, aarch64_sve_index_operand): Likewise.
- (aarch64_sve_float_arith_operand): Likewise.
- (aarch64_sve_float_arith_with_sub_operand): Likewise.
- (aarch64_sve_float_mul_operand): Likewise.
- (aarch64_sve_vec_perm_operand): Likewise.
- (aarch64_pluslong_operand): Include aarch64_sve_addvl_addpl_immediate.
- (aarch64_mov_operand): Accept const_poly_int and const_vector.
- (aarch64_simd_lshift_imm, aarch64_simd_rshift_imm): Accept const
- as well as const_vector.
- (aarch64_simd_imm_zero, aarch64_simd_imm_minus_one): Move earlier
- in file. Use CONST0_RTX and CONSTM1_RTX.
- (aarch64_simd_or_scalar_imm_zero): Likewise. Add match_codes.
- (aarch64_simd_reg_or_zero): Accept const as well as const_vector.
- Use aarch64_simd_imm_zero.
- * config/aarch64/aarch64-sve.md: New file.
- * config/aarch64/aarch64.md: Include it.
- (VG_REGNUM, P0_REGNUM, P7_REGNUM, P15_REGNUM): New register numbers.
- (UNSPEC_REV, UNSPEC_LD1_SVE, UNSPEC_ST1_SVE, UNSPEC_MERGE_PTRUE)
- (UNSPEC_PTEST_PTRUE, UNSPEC_UNPACKSHI, UNSPEC_UNPACKUHI)
- (UNSPEC_UNPACKSLO, UNSPEC_UNPACKULO, UNSPEC_PACK)
- (UNSPEC_FLOAT_CONVERT, UNSPEC_WHILE_LO): New unspec constants.
- (sve): New attribute.
- (enabled): Disable instructions with the sve attribute unless
- TARGET_SVE.
- (movqi, movhi): Pass CONST_POLY_INT operaneds through
- aarch64_expand_mov_immediate.
- (*mov<mode>_aarch64, *movsi_aarch64, *movdi_aarch64): Handle
- CNT[BHSD] immediates.
- (movti): Split CONST_POLY_INT moves into two halves.
- (add<mode>3): Accept aarch64_pluslong_or_poly_operand.
- Split additions that need a temporary here if the destination
- is the stack pointer.
- (*add<mode>3_aarch64): Handle ADDVL and ADDPL immediates.
- (*add<mode>3_poly_1): New instruction.
- (set_clobber_cc): New expander.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
-
- * simplify-rtx.c (simplify_immed_subreg): Add an inner_bytes
- parameter and use it instead of GET_MODE_SIZE (innermode). Use
- inner_bytes * BITS_PER_UNIT instead of GET_MODE_BITSIZE (innermode).
- Use CEIL (inner_bytes, GET_MODE_UNIT_SIZE (innermode)) instead of
- GET_MODE_NUNITS (innermode). Also add a first_elem parameter.
- Change innermode from fixed_mode_size to machine_mode.
- (simplify_subreg): Update call accordingly. Handle a constant-sized
- subreg of a variable-length CONST_VECTOR.
-
-2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-ssa-address.c (mem_ref_valid_without_offset_p): New function.
- (add_offset_to_base): New function, split out from...
- (create_mem_ref): ...here. When handling a scale other than 1,
- check first whether the address is valid without the offset.
- Add it into the base if so, leaving the index and scale as-is.
-
-2018-01-12 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/83778
- * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Call
- fold_for_warn before checking if arg2 is INTEGER_CST.
-
-2018-01-12 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/predicates.md (load_multiple_operation): Delete.
- (store_multiple_operation): Delete.
- * config/rs6000/rs6000-cpus.def (601): Remove MASK_STRING.
- * config/rs6000/rs6000-protos.h (rs6000_output_load_multiple): Delete.
- * config/rs6000/rs6000-string.c (expand_block_move): Delete everything
- guarded by TARGET_STRING.
- (rs6000_output_load_multiple): Delete.
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
- OPTION_MASK_STRING / TARGET_STRING handling.
- (print_operand) <'N', 'O'>: Add comment that these are unused now.
- (const rs6000_opt_masks) <"string">: Change mask to 0.
- * config/rs6000/rs6000.h (TARGET_DEFAULT): Remove MASK_STRING.
- (MASK_STRING): Delete.
- * config/rs6000/rs6000.md (*mov<mode>_string): Delete TARGET_STRING
- parts. Simplify.
- (load_multiple): Delete.
- (*ldmsi8): Delete.
- (*ldmsi7): Delete.
- (*ldmsi6): Delete.
- (*ldmsi5): Delete.
- (*ldmsi4): Delete.
- (*ldmsi3): Delete.
- (store_multiple): Delete.
- (*stmsi8): Delete.
- (*stmsi7): Delete.
- (*stmsi6): Delete.
- (*stmsi5): Delete.
- (*stmsi4): Delete.
- (*stmsi3): Delete.
- (movmemsi_8reg): Delete.
- (corresponding unnamed define_insn): Delete.
- (movmemsi_6reg): Delete.
- (corresponding unnamed define_insn): Delete.
- (movmemsi_4reg): Delete.
- (corresponding unnamed define_insn): Delete.
- (movmemsi_2reg): Delete.
- (corresponding unnamed define_insn): Delete.
- (movmemsi_1reg): Delete.
- (corresponding unnamed define_insn): Delete.
- * config/rs6000/rs6000.opt (mno-string): New.
- (mstring): Replace by deprecation warning stub.
- * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mstring.
-
-2018-01-12 Jakub Jelinek <jakub@redhat.com>
-
- * regrename.c (regrename_do_replace): If replacing the same
- reg multiple times, try to reuse last created gen_raw_REG.
-
- PR debug/81155
- * bb-reorder.c (pass_partition_blocks::gate): In lto don't partition
- main to workaround a bug in GDB.
-
-2018-01-12 Tom de Vries <tom@codesourcery.com>
-
- PR target/83737
- * config.gcc (nvptx*-*-*): Set use_gcc_stdint=wrap.
-
-2018-01-12 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/80481
- * ira-color.c (get_cap_member): New function.
- (allocnos_conflict_by_live_ranges_p): Use it.
- (slot_coalesced_allocno_live_ranges_intersect_p): Add assert.
- (setup_slot_coalesced_allocno_live_ranges): Ditto.
-
-2018-01-12 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/83628
- * config/alpha/alpha.md (*saddsi_1): New insn_ans_split pattern.
- (*saddl_se_1): Ditto.
- (*ssubsi_1): Ditto.
- (*ssubl_se_1): Ditto.
-
-2018-01-12 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-predcom.c (aff_combination_dr_offset): Use wi::to_poly_widest
- rather than wi::to_widest for DR_INITs.
- * tree-vect-data-refs.c (vect_find_same_alignment_drs): Use
- wi::to_poly_offset rather than wi::to_offset for DR_INIT.
- (vect_analyze_data_ref_accesses): Require both DR_INITs to be
- INTEGER_CSTs.
- (vect_analyze_group_access_1): Note that here.
-
-2018-01-12 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vectorizer.c (get_vec_alignment_for_array_type): Handle
- polynomial type sizes.
-
-2018-01-12 Richard Sandiford <richard.sandiford@linaro.org>
-
- * gimplify.c (gimple_add_tmp_var_fn): Allow variables to have a
- poly_uint64 size, rather than requiring an unsigned HOST_WIDE_INT size.
- (gimple_add_tmp_var): Likewise.
-
-2018-01-12 Martin Liska <mliska@suse.cz>
-
- * gimple.c (gimple_alloc_counts): Use uint64_t instead of int.
- (gimple_alloc_sizes): Likewise.
- (dump_gimple_statistics): Use PRIu64 in printf format.
- * gimple.h: Change uint64_t to int.
-
-2018-01-12 Martin Liska <mliska@suse.cz>
-
- * tree-core.h: Use uint64_t instead of int.
- * tree.c (tree_node_counts): Likewise.
- (tree_node_sizes): Likewise.
- (dump_tree_statistics): Use PRIu64 in printf format.
-
-2018-01-12 Martin Liska <mliska@suse.cz>
-
- * Makefile.in: As qsort_chk is implemented in vec.c, add
- vec.o to linkage of gencfn-macros.
- * tree.c (build_new_poly_int_cst): Add CXX_MEM_STAT_INFO as it's
- passing the info to record_node_allocation_statistics.
- (test_vector_cst_patterns): Add CXX_MEM_STAT_INFO to declaration
- and pass the info.
- * ggc-common.c (struct ggc_usage): Add operator== and use
- it in operator< and compare function.
- * mem-stats.h (struct mem_usage): Likewise.
- * vec.c (struct vec_usage): Remove operator< and compare
- function. Can be simply inherited.
-
-2018-01-12 Martin Jambor <mjambor@suse.cz>
-
- PR target/81616
- * params.def: New parameter PARAM_AVOID_FMA_MAX_BITS.
- * tree-ssa-math-opts.c: Include domwalk.h.
- (convert_mult_to_fma_1): New function.
- (fma_transformation_info): New type.
- (fma_deferring_state): Likewise.
- (cancel_fma_deferring): New function.
- (result_of_phi): Likewise.
- (last_fma_candidate_feeds_initial_phi): Likewise.
- (convert_mult_to_fma): Added deferring logic, split actual
- transformation to convert_mult_to_fma_1.
- (math_opts_dom_walker): New type.
- (math_opts_dom_walker::after_dom_children): New method, body moved
- here from pass_optimize_widening_mul::execute, added deferring logic
- bits.
- (pass_optimize_widening_mul::execute): Moved most of code to
- math_opts_dom_walker::after_dom_children.
- * config/i386/x86-tune.def (X86_TUNE_AVOID_128FMA_CHAINS): New.
- * config/i386/i386.c (ix86_option_override_internal): Added
- maybe_setting of PARAM_AVOID_FMA_MAX_BITS.
-
-2018-01-12 Richard Biener <rguenther@suse.de>
-
- PR debug/83157
- * dwarf2out.c (gen_variable_die): Do not reset old_die for
- inline instance vars.
-
-2018-01-12 Oleg Endo <olegendo@gcc.gnu.org>
-
- PR target/81819
- * config/rx/rx.c (rx_is_restricted_memory_address):
- Handle SUBREG case.
-
-2018-01-12 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/80846
- * target.def (split_reduction): New target hook.
- * targhooks.c (default_split_reduction): New function.
- * targhooks.h (default_split_reduction): Declare.
- * tree-vect-loop.c (vect_create_epilog_for_reduction): If the
- target requests first reduce vectors by combining low and high
- parts.
- * tree-vect-stmts.c (vect_gen_perm_mask_any): Adjust.
- (get_vectype_for_scalar_type_and_size): Export.
- * tree-vectorizer.h (get_vectype_for_scalar_type_and_size): Declare.
- * doc/tm.texi.in (TARGET_VECTORIZE_SPLIT_REDUCTION): Document.
- * doc/tm.texi: Regenerate.
- * config/i386/i386.c (ix86_split_reduction): Implement
- TARGET_VECTORIZE_SPLIT_REDUCTION.
-
-2018-01-12 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/83368
- * config/sparc/sparc.h (PIC_OFFSET_TABLE_REGNUM): Set to INVALID_REGNUM
- in PIC mode except for TARGET_VXWORKS_RTP.
- * config/sparc/sparc.c: Include cfgrtl.h.
- (TARGET_INIT_PIC_REG): Define.
- (TARGET_USE_PSEUDO_PIC_REG): Likewise.
- (sparc_pic_register_p): New predicate.
- (sparc_legitimate_address_p): Use it.
- (sparc_legitimize_pic_address): Likewise.
- (sparc_delegitimize_address): Likewise.
- (sparc_mode_dependent_address_p): Likewise.
- (gen_load_pcrel_sym): Remove 4th parameter.
- (load_got_register): Adjust call to above. Remove obsolete stuff.
- (sparc_expand_prologue): Do not call load_got_register here.
- (sparc_flat_expand_prologue): Likewise.
- (sparc_output_mi_thunk): Set the pic_offset_table_rtx object.
- (sparc_use_pseudo_pic_reg): New function.
- (sparc_init_pic_reg): Likewise.
- * config/sparc/sparc.md (vxworks_load_got): Set the GOT register.
- (builtin_setjmp_receiver): Enable only for TARGET_VXWORKS_RTP.
-
-2018-01-12 Christophe Lyon <christophe.lyon@linaro.org>
-
- * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
- Add item for branch_cost.
-
-2018-01-12 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/83565
- * rtlanal.c (nonzero_bits1): On WORD_REGISTER_OPERATIONS machines, do
- not extend the result to a larger mode for rotate operations.
- (num_sign_bit_copies1): Likewise.
-
-2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR target/40411
- * config/sol2.h (STARTFILE_ARCH_SPEC): Don't use with -shared or
- -symbolic.
- Use values-Xc.o for -pedantic.
- Link with values-xpg4.o for C90, values-xpg6.o otherwise.
-
-2018-01-12 Martin Liska <mliska@suse.cz>
-
- PR ipa/83054
- * ipa-devirt.c (final_warning_record::grow_type_warnings):
- New function.
- (possible_polymorphic_call_targets): Use it.
- (ipa_devirt): Likewise.
-
-2018-01-12 Martin Liska <mliska@suse.cz>
-
- * profile-count.h (enum profile_quality): Use 0 as invalid
- enum value of profile_quality.
-
-2018-01-12 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * doc/invoke.texi (NDS32 Options): Add -mext-perf, -mext-perf2 and
- -mext-string options.
-
-2018-01-12 Richard Biener <rguenther@suse.de>
-
- * lto-streamer-out.c (DFS::DFS_write_tree_body): Process
- DECL_DEBUG_EXPR conditional on DECL_HAS_DEBUG_EXPR_P.
- * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
- Likewise.
- * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
-
-2018-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * configure.ac (--with-long-double-format): Add support for the
- configuration option to change the default long double format on
- PowerPC systems.
- * config.gcc (powerpc*-linux*-*): Likewise.
- * configure: Regenerate.
- * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If long
- double is IEEE, define __KC__ and __KF__ to allow floatn.h to be
- used without modification.
-
-2018-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000-builtin.def (BU_P7_MISC_X): New #define.
- (SPEC_BARRIER): New instantiation of BU_P7_MISC_X.
- * config/rs6000/rs6000.c (rs6000_expand_builtin): Handle
- MISC_BUILTIN_SPEC_BARRIER.
- (rs6000_init_builtins): Likewise.
- * config/rs6000/rs6000.md (UNSPECV_SPEC_BARRIER): New UNSPECV
- enum value.
- (speculation_barrier): New define_insn.
- * doc/extend.texi: Document __builtin_speculation_barrier.
-
-2018-01-11 Jakub Jelinek <jakub@redhat.com>
-
- PR target/83203
- * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): If one_var
- is 0, for V{8,16}S[IF] and V[48]D[IF]mode use gen_vec_set<mode>_0.
- * config/i386/sse.md (VI8_AVX_AVX512F, VI4F_256_512): New mode
- iterators.
- (ssescalarmodesuffix): Add 512-bit vectors. Use "d" or "q" for
- integral modes instead of "ss" and "sd".
- (vec_set<mode>_0): New define_insns for 256-bit and 512-bit
- vectors with 32-bit and 64-bit elements.
- (vecdupssescalarmodesuffix): New mode attribute.
- (vec_dup<mode>): Use it.
-
-2018-01-11 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/83330
- * config/i386/i386.c (ix86_compute_frame_layout): Align stack
- frame if argument is passed on stack.
-
-2018-01-11 Jakub Jelinek <jakub@redhat.com>
-
- PR target/82682
- * ree.c (combine_reaching_defs): Optimize also
- reg2=exp; reg1=reg2; reg2=any_extend(reg1); into
- reg2=any_extend(exp); reg1=reg2;, formatting fix.
-
-2018-01-11 Jan Hubicka <hubicka@ucw.cz>
-
- PR middle-end/83189
- * gimple-ssa-isolate-paths.c (isolate_path): Fix profile update.
-
-2018-01-11 Jan Hubicka <hubicka@ucw.cz>
-
- PR middle-end/83718
- * tree-inline.c (copy_cfg_body): Adjust num&den for scaling
- after they are computed.
-
-2018-01-11 Bin Cheng <bin.cheng@arm.com>
-
- PR tree-optimization/83695
- * gimple-loop-linterchange.cc
- (tree_loop_interchange::interchange_loops): Call scev_reset_htab to
- reset cached scev information after interchange.
- (pass_linterchange::execute): Remove call to scev_reset_htab.
-
-2018-01-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm_neon.h (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): Define.
- * config/arm/arm_neon_builtins.def (vfmal_lane_low,
- vfmal_lane_lowv4hf, vfmal_lane_lowv8hf, vfmal_lane_high,
- vfmal_lane_highv4hf, vfmal_lane_highv8hf, vfmsl_lane_low,
- vfmsl_lane_lowv4hf, vfmsl_lane_lowv8hf, vfmsl_lane_high,
- vfmsl_lane_highv4hf, vfmsl_lane_highv8hf): New sets of builtins.
- * config/arm/iterators.md (VFMLSEL2, vfmlsel2): New mode attributes.
- (V_lane_reg): Likewise.
- * config/arm/neon.md (neon_vfm<vfml_op>l_lane_<vfml_half><VCVTF:mode>):
- New define_expand.
- (neon_vfm<vfml_op>l_lane_<vfml_half><vfmlsel2><mode>): Likewise.
- (vfmal_lane_low<mode>_intrinsic,
- vfmal_lane_low<vfmlsel2><mode>_intrinsic,
- vfmal_lane_high<vfmlsel2><mode>_intrinsic,
- vfmal_lane_high<mode>_intrinsic, vfmsl_lane_low<mode>_intrinsic,
- vfmsl_lane_low<vfmlsel2><mode>_intrinsic,
- vfmsl_lane_high<vfmlsel2><mode>_intrinsic,
- vfmsl_lane_high<mode>_intrinsic): New define_insns.
-
-2018-01-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm-cpus.in (fp16fml): New feature.
- (ALL_SIMD): Add fp16fml.
- (armv8.2-a): Add fp16fml as an option.
- (armv8.3-a): Likewise.
- (armv8.4-a): Add fp16fml as part of fp16.
- * config/arm/arm.h (TARGET_FP16FML): Define.
- * config/arm/arm-c.c (arm_cpu_builtins): Define __ARM_FEATURE_FP16_FML
- when appropriate.
- * config/arm/arm-modes.def (V2HF): Define.
- * 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): Define.
- * config/arm/arm_neon_builtins.def (vfmal_low, vfmal_high,
- vfmsl_low, vfmsl_high): New set of builtins.
- * config/arm/iterators.md (PLUSMINUS): New code iterator.
- (vfml_op): New code attribute.
- (VFMLHALVES): New int iterator.
- (VFML, VFMLSEL): New mode attributes.
- (V_reg): Define mapping for V2HF.
- (V_hi, V_lo): New mode attributes.
- (VF_constraint): Likewise.
- (vfml_half, vfml_half_selector): New int attributes.
- * config/arm/neon.md (neon_vfm<vfml_op>l_<vfml_half><mode>): New
- define_expand.
- (vfmal_low<mode>_intrinsic, vfmsl_high<mode>_intrinsic,
- vfmal_high<mode>_intrinsic, vfmsl_low<mode>_intrinsic):
- New define_insn.
- * config/arm/t-arm-elf (v8_fps): Add fp16fml.
- * config/arm/t-multilib (v8_2_a_simd_variants): Add fp16fml.
- * config/arm/unspecs.md (UNSPEC_VFML_LO, UNSPEC_VFML_HI): New unspecs.
- * doc/invoke.texi (ARM Options): Document fp16fml. Update armv8.4-a
- documentation.
- * doc/sourcebuild.texi (arm_fp16fml_neon_ok, arm_fp16fml_neon):
- Document new effective target and option set.
-
-2018-01-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm-cpus.in (armv8_4): New feature.
- (ARMv8_4a): New fgroup.
- (armv8.4-a): New arch.
- * config/arm/arm-tables.opt: Regenerate.
- * config/arm/t-aprofile: Add matching rules for -march=armv8.4-a.
- * config/arm/t-arm-elf (all_v8_archs): Add armv8.4-a.
- * config/arm/t-multilib (v8_4_a_simd_variants): New variable.
- Add matching rules for -march=armv8.4-a and extensions.
- * doc/invoke.texi (ARM Options): Document -march=armv8.4-a.
-
-2018-01-11 Oleg Endo <olegendo@gcc.gnu.org>
-
- PR target/81821
- * config/rx/rx.md (BW): New mode attribute.
- (sync_lock_test_and_setsi): Add mode suffix to insn output.
-
-2018-01-11 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/83435
- * graphite.c (canonicalize_loop_form): Ignore fake loop exit edges.
- * graphite-scop-detection.c (scop_detection::get_sese): Likewise.
- * tree-vrp.c (add_assert_info): Drop TREE_OVERFLOW if they appear.
-
-2018-01-11 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_address_info): Add a const_offset
- field.
- (aarch64_classify_address): Initialize it. Track polynomial offsets.
- (aarch64_print_address_internal): Use it to check for a zero offset.
-
-2018-01-11 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * config/aarch64/aarch64-modes.def (NUM_POLY_INT_COEFFS): Set to 2.
- * config/aarch64/aarch64-protos.h (aarch64_initial_elimination_offset):
- Return a poly_int64 rather than a HOST_WIDE_INT.
- (aarch64_offset_7bit_signed_scaled_p): Take the offset as a poly_int64
- rather than a HOST_WIDE_INT.
- * config/aarch64/aarch64.h (aarch64_frame): Protect with
- HAVE_POLY_INT_H rather than HOST_WIDE_INT. Change locals_offset,
- hard_fp_offset, frame_size, initial_adjust, callee_offset and
- final_offset from HOST_WIDE_INT to poly_int64.
- * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
- to_constant when getting the number of units in an Advanced SIMD
- mode.
- (aarch64_builtin_vectorized_function): Check for a constant number
- of units.
- * config/aarch64/aarch64-simd.md (mov<mode>): Handle polynomial
- GET_MODE_SIZE.
- (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): Use the nunits
- attribute instead of GET_MODE_NUNITS.
- * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
- (aarch64_class_max_nregs): Use the constant_lowest_bound of the
- GET_MODE_SIZE for fixed-size registers.
- (aarch64_const_vec_all_same_in_range_p): Use const_vec_duplicate_p.
- (aarch64_hard_regno_call_part_clobbered, aarch64_classify_index)
- (aarch64_mode_valid_for_sched_fusion_p, aarch64_classify_address)
- (aarch64_legitimize_address_displacement, aarch64_secondary_reload)
- (aarch64_print_operand, aarch64_print_address_internal)
- (aarch64_address_cost, aarch64_rtx_costs, aarch64_register_move_cost)
- (aarch64_short_vector_p, aapcs_vfp_sub_candidate)
- (aarch64_simd_attr_length_rglist, aarch64_operands_ok_for_ldpstp):
- Handle polynomial GET_MODE_SIZE.
- (aarch64_hard_regno_caller_save_mode): Likewise. Return modes
- wider than SImode without modification.
- (tls_symbolic_operand_type): Use strip_offset instead of split_const.
- (aarch64_pass_by_reference, aarch64_layout_arg, aarch64_pad_reg_upward)
- (aarch64_gimplify_va_arg_expr): Assert that we don't yet handle
- passing and returning SVE modes.
- (aarch64_function_value, aarch64_layout_arg): Use gen_int_mode
- rather than GEN_INT.
- (aarch64_emit_probe_stack_range): Take the size as a poly_int64
- rather than a HOST_WIDE_INT, but call sorry if it isn't constant.
- (aarch64_allocate_and_probe_stack_space): Likewise.
- (aarch64_layout_frame): Cope with polynomial offsets.
- (aarch64_save_callee_saves, aarch64_restore_callee_saves): Take the
- start_offset as a poly_int64 rather than a HOST_WIDE_INT. Track
- polynomial offsets.
- (offset_9bit_signed_unscaled_p, offset_12bit_unsigned_scaled_p)
- (aarch64_offset_7bit_signed_scaled_p): Take the offset as a
- poly_int64 rather than a HOST_WIDE_INT.
- (aarch64_get_separate_components, aarch64_process_components)
- (aarch64_expand_prologue, aarch64_expand_epilogue)
- (aarch64_use_return_insn_p): Handle polynomial frame offsets.
- (aarch64_anchor_offset): New function, split out from...
- (aarch64_legitimize_address): ...here.
- (aarch64_builtin_vectorization_cost): Handle polynomial
- TYPE_VECTOR_SUBPARTS.
- (aarch64_simd_check_vect_par_cnst_half): Handle polynomial
- GET_MODE_NUNITS.
- (aarch64_simd_make_constant, aarch64_expand_vector_init): Get the
- number of elements from the PARALLEL rather than the mode.
- (aarch64_shift_truncation_mask): Use GET_MODE_UNIT_BITSIZE
- rather than GET_MODE_BITSIZE.
- (aarch64_evpc_trn, aarch64_evpc_uzp, aarch64_evpc_ext)
- (aarch64_evpc_rev, aarch64_evpc_dup, aarch64_evpc_zip)
- (aarch64_expand_vec_perm_const_1): Handle polynomial
- d->perm.length () and d->perm elements.
- (aarch64_evpc_tbl): Likewise. Use nelt rather than GET_MODE_NUNITS.
- Apply to_constant to d->perm elements.
- (aarch64_simd_valid_immediate, aarch64_vec_fpconst_pow_of_2): Handle
- polynomial CONST_VECTOR_NUNITS.
- (aarch64_move_pointer): Take amount as a poly_int64 rather
- than an int.
- (aarch64_progress_pointer): Avoid temporary variable.
- * config/aarch64/aarch64.md (aarch64_<crc_variant>): Use
- the mode attribute instead of GET_MODE.
-
-2018-01-11 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_force_temporary): Assert that
- x exists before using it.
- (aarch64_add_constant_internal): Rename to...
- (aarch64_add_offset_1): ...this. Replace regnum with separate
- src and dest rtxes. Handle the case in which they're different,
- including when the offset is zero. Replace scratchreg with an rtx.
- Use 2 additions if there is no spare register into which we can
- move a 16-bit constant.
- (aarch64_add_constant): Delete.
- (aarch64_add_offset): Replace reg with separate src and dest
- rtxes. Take a poly_int64 offset instead of a HOST_WIDE_INT.
- Use aarch64_add_offset_1.
- (aarch64_add_sp, aarch64_sub_sp): Take the scratch register as
- an rtx rather than an int. Take the delta as a poly_int64
- rather than a HOST_WIDE_INT. Use aarch64_add_offset.
- (aarch64_expand_mov_immediate): Update uses of aarch64_add_offset.
- (aarch64_expand_prologue): Update calls to aarch64_sub_sp,
- aarch64_allocate_and_probe_stack_space and aarch64_add_offset.
- (aarch64_expand_epilogue): Update calls to aarch64_add_offset
- and aarch64_add_sp.
- (aarch64_output_mi_thunk): Use aarch64_add_offset rather than
- aarch64_add_constant.
-
-2018-01-11 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
- Use scalar_float_mode.
-
-2018-01-11 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/aarch64/aarch64-simd.md
- (aarch64_fml<f16mac1>l<f16quad>_low<mode>): Avoid GET_MODE_NUNITS.
- (aarch64_fml<f16mac1>l<f16quad>_high<mode>): Likewise.
- (aarch64_fml<f16mac1>l_lane_lowv2sf): Likewise.
- (aarch64_fml<f16mac1>l_lane_highv2sf): Likewise.
- (aarch64_fml<f16mac1>lq_laneq_lowv4sf): Likewise.
- (aarch64_fml<f16mac1>lq_laneq_highv4sf): Likewise.
- (aarch64_fml<f16mac1>l_laneq_lowv2sf): Likewise.
- (aarch64_fml<f16mac1>l_laneq_highv2sf): Likewise.
- (aarch64_fml<f16mac1>lq_lane_lowv4sf): Likewise.
- (aarch64_fml<f16mac1>lq_lane_highv4sf): Likewise.
-
-2018-01-11 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR target/83514
- * config/arm/arm.c (arm_declare_function_name): Set arch_to_print if
- targ_options->x_arm_arch_string is non NULL.
-
-2018-01-11 Tamar Christina <tamar.christina@arm.com>
-
- * config/aarch64/aarch64.h
- (AARCH64_FL_FOR_ARCH8_4): Add AARCH64_FL_DOTPROD.
-
-2018-01-11 Sudakshina Das <sudi.das@arm.com>
-
- PR target/82096
- * expmed.c (emit_store_flag_force): Swap if const op0
- and change VOIDmode to mode of op0.
-
-2018-01-11 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR rtl-optimization/83761
- * caller-save.c (replace_reg_with_saved_mem): Pass bits rather
- than bytes to mode_for_size.
-
-2018-01-10 Jan Hubicka <hubicka@ucw.cz>
-
- PR middle-end/83189
- * gfortran.fortran-torture/compile/pr83189.f90: New testcase.
- * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Handle zero
- profile.
-
-2018-01-10 Jan Hubicka <hubicka@ucw.cz>
-
- PR middle-end/83575
- * cfgrtl.c (rtl_verify_edges): Only verify fixability of partition
- when in layout mode.
- (cfg_layout_finalize): Do not verify cfg before we are out of layout.
- * cfgcleanup.c (try_optimize_cfg): Only verify flow info when doing
- partition fixup.
-
-2018-01-10 Michael Collison <michael.collison@arm.com>
-
- * config/aarch64/aarch64-modes.def (V2HF): New VECTOR_MODE.
- * config/aarch64/aarch64-option-extension.def: Add
- AARCH64_OPT_EXTENSION of 'fp16fml'.
- * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
- (__ARM_FEATURE_FP16_FML): Define if TARGET_F16FML is true.
- * config/aarch64/predicates.md (aarch64_lane_imm3): New predicate.
- * config/aarch64/constraints.md (Ui7): New constraint.
- * config/aarch64/iterators.md (VFMLA_W): New mode iterator.
- (VFMLA_SEL_W): Ditto.
- (f16quad): Ditto.
- (f16mac1): Ditto.
- (VFMLA16_LOW): New int iterator.
- (VFMLA16_HIGH): Ditto.
- (UNSPEC_FMLAL): New unspec.
- (UNSPEC_FMLSL): Ditto.
- (UNSPEC_FMLAL2): Ditto.
- (UNSPEC_FMLSL2): Ditto.
- (f16mac): New code attribute.
- * config/aarch64/aarch64-simd-builtins.def
- (aarch64_fmlal_lowv2sf): Ditto.
- (aarch64_fmlsl_lowv2sf): Ditto.
- (aarch64_fmlalq_lowv4sf): Ditto.
- (aarch64_fmlslq_lowv4sf): Ditto.
- (aarch64_fmlal_highv2sf): Ditto.
- (aarch64_fmlsl_highv2sf): Ditto.
- (aarch64_fmlalq_highv4sf): Ditto.
- (aarch64_fmlslq_highv4sf): Ditto.
- (aarch64_fmlal_lane_lowv2sf): Ditto.
- (aarch64_fmlsl_lane_lowv2sf): Ditto.
- (aarch64_fmlal_laneq_lowv2sf): Ditto.
- (aarch64_fmlsl_laneq_lowv2sf): Ditto.
- (aarch64_fmlalq_lane_lowv4sf): Ditto.
- (aarch64_fmlsl_lane_lowv4sf): Ditto.
- (aarch64_fmlalq_laneq_lowv4sf): Ditto.
- (aarch64_fmlsl_laneq_lowv4sf): Ditto.
- (aarch64_fmlal_lane_highv2sf): Ditto.
- (aarch64_fmlsl_lane_highv2sf): Ditto.
- (aarch64_fmlal_laneq_highv2sf): Ditto.
- (aarch64_fmlsl_laneq_highv2sf): Ditto.
- (aarch64_fmlalq_lane_highv4sf): Ditto.
- (aarch64_fmlsl_lane_highv4sf): Ditto.
- (aarch64_fmlalq_laneq_highv4sf): Ditto.
- (aarch64_fmlsl_laneq_highv4sf): Ditto.
- * config/aarch64/aarch64-simd.md:
- (aarch64_fml<f16mac1>l<f16quad>_low<mode>): New pattern.
- (aarch64_fml<f16mac1>l<f16quad>_high<mode>): Ditto.
- (aarch64_simd_fml<f16mac1>l<f16quad>_low<mode>): Ditto.
- (aarch64_simd_fml<f16mac1>l<f16quad>_high<mode>): Ditto.
- (aarch64_fml<f16mac1>l_lane_lowv2sf): Ditto.
- (aarch64_fml<f16mac1>l_lane_highv2sf): Ditto.
- (aarch64_simd_fml<f16mac>l_lane_lowv2sf): Ditto.
- (aarch64_simd_fml<f16mac>l_lane_highv2sf): Ditto.
- (aarch64_fml<f16mac1>lq_laneq_lowv4sf): Ditto.
- (aarch64_fml<f16mac1>lq_laneq_highv4sf): Ditto.
- (aarch64_simd_fml<f16mac>lq_laneq_lowv4sf): Ditto.
- (aarch64_simd_fml<f16mac>lq_laneq_highv4sf): Ditto.
- (aarch64_fml<f16mac1>l_laneq_lowv2sf): Ditto.
- (aarch64_fml<f16mac1>l_laneq_highv2sf): Ditto.
- (aarch64_simd_fml<f16mac>l_laneq_lowv2sf): Ditto.
- (aarch64_simd_fml<f16mac>l_laneq_highv2sf): Ditto.
- (aarch64_fml<f16mac1>lq_lane_lowv4sf): Ditto.
- (aarch64_fml<f16mac1>lq_lane_highv4sf): Ditto.
- (aarch64_simd_fml<f16mac>lq_lane_lowv4sf): Ditto.
- (aarch64_simd_fml<f16mac>lq_lane_highv4sf): Ditto.
- * config/aarch64/arm_neon.h (vfmlal_low_u32): New intrinsic.
- (vfmlsl_low_u32): Ditto.
- (vfmlalq_low_u32): Ditto.
- (vfmlslq_low_u32): Ditto.
- (vfmlal_high_u32): Ditto.
- (vfmlsl_high_u32): Ditto.
- (vfmlalq_high_u32): Ditto.
- (vfmlslq_high_u32): Ditto.
- (vfmlal_lane_low_u32): Ditto.
- (vfmlsl_lane_low_u32): Ditto.
- (vfmlal_laneq_low_u32): Ditto.
- (vfmlsl_laneq_low_u32): Ditto.
- (vfmlalq_lane_low_u32): Ditto.
- (vfmlslq_lane_low_u32): Ditto.
- (vfmlalq_laneq_low_u32): Ditto.
- (vfmlslq_laneq_low_u32): Ditto.
- (vfmlal_lane_high_u32): Ditto.
- (vfmlsl_lane_high_u32): Ditto.
- (vfmlal_laneq_high_u32): Ditto.
- (vfmlsl_laneq_high_u32): Ditto.
- (vfmlalq_lane_high_u32): Ditto.
- (vfmlslq_lane_high_u32): Ditto.
- (vfmlalq_laneq_high_u32): Ditto.
- (vfmlslq_laneq_high_u32): Ditto.
- * config/aarch64/aarch64.h (AARCH64_FL_F16SML): New flag.
- (AARCH64_FL_FOR_ARCH8_4): New.
- (AARCH64_ISA_F16FML): New ISA flag.
- (TARGET_F16FML): New feature flag for fp16fml.
- (doc/invoke.texi): Document new fp16fml option.
-
-2018-01-10 Michael Collison <michael.collison@arm.com>
-
- * config/aarch64/aarch64-builtins.c:
- (aarch64_types_ternopu_imm_qualifiers, TYPES_TERNOPUI): New.
- * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
- (__ARM_FEATURE_SHA3): Define if TARGET_SHA3 is true.
- * config/aarch64/aarch64.h (AARCH64_FL_SHA3): New flags.
- (AARCH64_ISA_SHA3): New ISA flag.
- (TARGET_SHA3): New feature flag for sha3.
- * config/aarch64/iterators.md (sha512_op): New int attribute.
- (CRYPTO_SHA512): New int iterator.
- (UNSPEC_SHA512H): New unspec.
- (UNSPEC_SHA512H2): Ditto.
- (UNSPEC_SHA512SU0): Ditto.
- (UNSPEC_SHA512SU1): Ditto.
- * config/aarch64/aarch64-simd-builtins.def
- (aarch64_crypto_sha512hqv2di): New builtin.
- (aarch64_crypto_sha512h2qv2di): Ditto.
- (aarch64_crypto_sha512su0qv2di): Ditto.
- (aarch64_crypto_sha512su1qv2di): Ditto.
- (aarch64_eor3qv8hi): Ditto.
- (aarch64_rax1qv2di): Ditto.
- (aarch64_xarqv2di): Ditto.
- (aarch64_bcaxqv8hi): Ditto.
- * config/aarch64/aarch64-simd.md:
- (aarch64_crypto_sha512h<sha512_op>qv2di): New pattern.
- (aarch64_crypto_sha512su0qv2di): Ditto.
- (aarch64_crypto_sha512su1qv2di): Ditto.
- (aarch64_eor3qv8hi): Ditto.
- (aarch64_rax1qv2di): Ditto.
- (aarch64_xarqv2di): Ditto.
- (aarch64_bcaxqv8hi): Ditto.
- * config/aarch64/arm_neon.h (vsha512hq_u64): New intrinsic.
- (vsha512h2q_u64): Ditto.
- (vsha512su0q_u64): Ditto.
- (vsha512su1q_u64): Ditto.
- (veor3q_u16): Ditto.
- (vrax1q_u64): Ditto.
- (vxarq_u64): Ditto.
- (vbcaxq_u16): Ditto.
- * config/arm/types.md (crypto_sha512): New type attribute.
- (crypto_sha3): Ditto.
- (doc/invoke.texi): Document new sha3 option.
-
-2018-01-10 Michael Collison <michael.collison@arm.com>
-
- * config/aarch64/aarch64-builtins.c:
- (aarch64_types_quadopu_imm_qualifiers, TYPES_QUADOPUI): New.
- * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
- (__ARM_FEATURE_SM3): Define if TARGET_SM4 is true.
- (__ARM_FEATURE_SM4): Define if TARGET_SM4 is true.
- * config/aarch64/aarch64.h (AARCH64_FL_SM4): New flags.
- (AARCH64_ISA_SM4): New ISA flag.
- (TARGET_SM4): New feature flag for sm4.
- * config/aarch64/aarch64-simd-builtins.def
- (aarch64_sm3ss1qv4si): Ditto.
- (aarch64_sm3tt1aq4si): Ditto.
- (aarch64_sm3tt1bq4si): Ditto.
- (aarch64_sm3tt2aq4si): Ditto.
- (aarch64_sm3tt2bq4si): Ditto.
- (aarch64_sm3partw1qv4si): Ditto.
- (aarch64_sm3partw2qv4si): Ditto.
- (aarch64_sm4eqv4si): Ditto.
- (aarch64_sm4ekeyqv4si): Ditto.
- * config/aarch64/aarch64-simd.md:
- (aarch64_sm3ss1qv4si): Ditto.
- (aarch64_sm3tt<sm3tt_op>qv4si): Ditto.
- (aarch64_sm3partw<sm3part_op>qv4si): Ditto.
- (aarch64_sm4eqv4si): Ditto.
- (aarch64_sm4ekeyqv4si): Ditto.
- * config/aarch64/iterators.md (sm3tt_op): New int iterator.
- (sm3part_op): Ditto.
- (CRYPTO_SM3TT): Ditto.
- (CRYPTO_SM3PART): Ditto.
- (UNSPEC_SM3SS1): New unspec.
- (UNSPEC_SM3TT1A): Ditto.
- (UNSPEC_SM3TT1B): Ditto.
- (UNSPEC_SM3TT2A): Ditto.
- (UNSPEC_SM3TT2B): Ditto.
- (UNSPEC_SM3PARTW1): Ditto.
- (UNSPEC_SM3PARTW2): Ditto.
- (UNSPEC_SM4E): Ditto.
- (UNSPEC_SM4EKEY): Ditto.
- * config/aarch64/constraints.md (Ui2): New constraint.
- * config/aarch64/predicates.md (aarch64_imm2): New predicate.
- * config/arm/types.md (crypto_sm3): New type attribute.
- (crypto_sm4): Ditto.
- * config/aarch64/arm_neon.h (vsm3ss1q_u32): New intrinsic.
- (vsm3tt1aq_u32): Ditto.
- (vsm3tt1bq_u32): Ditto.
- (vsm3tt2aq_u32): Ditto.
- (vsm3tt2bq_u32): Ditto.
- (vsm3partw1q_u32): Ditto.
- (vsm3partw2q_u32): Ditto.
- (vsm4eq_u32): Ditto.
- (vsm4ekeyq_u32): Ditto.
- (doc/invoke.texi): Document new sm4 option.
-
-2018-01-10 Michael Collison <michael.collison@arm.com>
-
- * config/aarch64/aarch64-arches.def (armv8.4-a): New architecture.
- * config/aarch64/aarch64.h (AARCH64_ISA_V8_4): New ISA flag.
- (AARCH64_FL_FOR_ARCH8_4): New.
- (AARCH64_FL_V8_4): New flag.
- (doc/invoke.texi): Document new armv8.4-a option.
-
-2018-01-10 Michael Collison <michael.collison@arm.com>
-
- * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
- (__ARM_FEATURE_AES): Define if TARGET_AES is true.
- (__ARM_FEATURE_SHA2): Define if TARGET_SHA2 is true.
- * config/aarch64/aarch64-option-extension.def: Add
- AARCH64_OPT_EXTENSION of 'sha2'.
- (aes): Add AARCH64_OPT_EXTENSION of 'aes'.
- (crypto): Disable sha2 and aes if crypto disabled.
- (crypto): Enable aes and sha2 if enabled.
- (simd): Disable sha2 and aes if simd disabled.
- * config/aarch64/aarch64.h (AARCH64_FL_AES, AARCH64_FL_SHA2):
- New flags.
- (AARCH64_ISA_AES, AARCH64_ISA_SHA2): New ISA flags.
- (TARGET_SHA2): New feature flag for sha2.
- (TARGET_AES): New feature flag for aes.
- * config/aarch64/aarch64-simd.md:
- (aarch64_crypto_aes<aes_op>v16qi): Make pattern
- conditional on TARGET_AES.
- (aarch64_crypto_aes<aesmc_op>v16qi): Ditto.
- (aarch64_crypto_sha1hsi): Make pattern conditional
- on TARGET_SHA2.
- (aarch64_crypto_sha1hv4si): Ditto.
- (aarch64_be_crypto_sha1hv4si): Ditto.
- (aarch64_crypto_sha1su1v4si): Ditto.
- (aarch64_crypto_sha1<sha1_op>v4si): Ditto.
- (aarch64_crypto_sha1su0v4si): Ditto.
- (aarch64_crypto_sha256h<sha256_op>v4si): Ditto.
- (aarch64_crypto_sha256su0v4si): Ditto.
- (aarch64_crypto_sha256su1v4si): Ditto.
- (doc/invoke.texi): Document new aes and sha2 options.
-
-2018-01-10 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/83781
- * gimple-fold.c (get_range_strlen): Avoid treating arrays of pointers
- as string arrays.
-
-2018-01-11 Martin Sebor <msebor@gmail.com>
- Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR tree-optimization/83501
- PR tree-optimization/81703
-
- * tree-ssa-strlen.c (get_string_cst): Rename...
- (get_string_len): ...to this. Handle global constants.
- (handle_char_store): Adjust.
-
-2018-01-10 Kito Cheng <kito.cheng@gmail.com>
- Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv-protos.h (riscv_output_return): New.
- * config/riscv/riscv.c (struct machine_function): New naked_p field.
- (riscv_attribute_table, riscv_output_return),
- (riscv_handle_fndecl_attribute, riscv_naked_function_p),
- (riscv_allocate_stack_slots_for_args, riscv_warn_func_return): New.
- (riscv_compute_frame_info): Only compute frame->mask if not a naked
- function.
- (riscv_expand_prologue): Add early return for naked function.
- (riscv_expand_epilogue): Likewise.
- (riscv_function_ok_for_sibcall): Return false for naked function.
- (riscv_set_current_function): New.
- (TARGET_SET_CURRENT_FUNCTION, TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS),
- (TARGET_ATTRIBUTE_TABLE, TARGET_WARN_FUNC_RETURN): New.
- * config/riscv/riscv.md (simple_return): Call riscv_output_return.
- * doc/extend.texi (RISC-V Function Attributes): New.
-
-2018-01-10 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.c (is_complex_IBM_long_double): Explicitly
- check for 128-bit long double before checking TCmode.
- * config/rs6000/rs6000.h (FLOAT128_IEEE_P): Explicitly check for
- 128-bit long doubles before checking TFmode or TCmode.
- (FLOAT128_IBM_P): Likewise.
-
-2018-01-10 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/83671
- * builtins.c (c_strlen): Unconditionally return zero for the empty
- string.
- Use -Warray-bounds for warnings.
- * gimple-fold.c (get_range_strlen): Handle non-constant lengths
- for non-constant array indices with COMPONENT_REF, arrays of
- arrays, and pointers to arrays.
- (gimple_fold_builtin_strlen): Determine and set length range for
- non-constant character arrays.
-
-2018-01-10 Aldy Hernandez <aldyh@redhat.com>
-
- PR middle-end/81897
- * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Skip
- empty blocks.
-
-2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
-
- * dwarf2out.c (dwarf2out_var_location): Do not pass NULL to fprintf.
-
-2018-01-10 Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/83399
- * config/rs6000/rs6000.c (print_operand) <'y'>: Use
- VECTOR_MEM_ALTIVEC_OR_VSX_P.
- * config/rs6000/vsx.md (*vsx_le_perm_load_<mode> for VSX_D): Use
- indexed_or_indirect_operand predicate.
- (*vsx_le_perm_load_<mode> for VSX_W): Likewise.
- (*vsx_le_perm_load_v8hi): Likewise.
- (*vsx_le_perm_load_v16qi): Likewise.
- (*vsx_le_perm_store_<mode> for VSX_D): Likewise.
- (*vsx_le_perm_store_<mode> for VSX_W): Likewise.
- (*vsx_le_perm_store_v8hi): Likewise.
- (*vsx_le_perm_store_v16qi): Likewise.
- (eight unnamed splitters): Likewise.
-
-2018-01-10 Peter Bergner <bergner@vnet.ibm.com>
-
- * config/rs6000/x86intrin.h: Change #warning to #error. Update message.
- * config/rs6000/emmintrin.h: Likewise.
- * config/rs6000/mmintrin.h: Likewise.
- * config/rs6000/xmmintrin.h: Likewise.
-
-2018-01-10 David Malcolm <dmalcolm@redhat.com>
-
- PR c++/43486
- * tree-core.h: Document EXPR_LOCATION_WRAPPER_P's usage of
- "public_flag".
- * tree.c (tree_nop_conversion): Return true for location wrapper
- nodes.
- (maybe_wrap_with_location): New function.
- (selftest::check_strip_nops): New function.
- (selftest::test_location_wrappers): New function.
- (selftest::tree_c_tests): Call it.
- * tree.h (STRIP_ANY_LOCATION_WRAPPER): New macro.
- (maybe_wrap_with_location): New decl.
- (EXPR_LOCATION_WRAPPER_P): New macro.
- (location_wrapper_p): New inline function.
- (tree_strip_any_location_wrapper): New inline function.
-
-2018-01-10 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/83735
- * config/i386/i386.c (ix86_compute_frame_layout): Always adjust
- stack_realign_offset for the largest alignment of stack slot
- actually used.
- (ix86_find_max_used_stack_alignment): New function.
- (ix86_finalize_stack_frame_flags): Use it. Set
- max_used_stack_alignment if we don't realign stack.
- * config/i386/i386.h (machine_function): Add
- max_used_stack_alignment.
-
-2018-01-10 Christophe Lyon <christophe.lyon@linaro.org>
-
- * config/arm/arm.opt (-mbranch-cost): New option.
- * config/arm/arm.h (BRANCH_COST): Take arm_branch_cost into
- account.
-
-2018-01-10 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/83629
- * config/rs6000/rs6000.md (load_toc_v4_PIC_2, load_toc_v4_PIC_3b,
- load_toc_v4_PIC_3c): Wrap const term in CONST RTL.
-
-2018-01-10 Richard Biener <rguenther@suse.de>
-
- PR debug/83765
- * dwarf2out.c (gen_subprogram_die): Hoist old_die && declaration
- early out so it also covers the case where we have a non-NULL
- origin.
-
-2018-01-10 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR tree-optimization/83753
- * tree-vect-stmts.c (get_group_load_store_type): Use VMAT_CONTIGUOUS
- for non-strided grouped accesses if the number of elements is 1.
-
-2018-01-10 Jan Hubicka <hubicka@ucw.cz>
-
- PR target/81616
- * i386.c (ix86_vectorize_builtin_gather): Check TARGET_USE_GATHER.
- * i386.h (TARGET_USE_GATHER): Define.
- * x86-tune.def (X86_TUNE_USE_GATHER): New.
-
-2018-01-10 Martin Liska <mliska@suse.cz>
-
- PR bootstrap/82831
- * basic-block.h (CLEANUP_NO_PARTITIONING): New define.
- * bb-reorder.c (pass_reorder_blocks::execute): Do not clean up
- partitioning.
- * cfgcleanup.c (try_optimize_cfg): Fix up partitioning if
- CLEANUP_NO_PARTITIONING is not set.
-
-2018-01-10 Richard Sandiford <richard.sandiford@linaro.org>
-
- * doc/rtl.texi: Remove documentation of (const ...) wrappers
- for vectors, as a partial revert of r254296.
- * rtl.h (const_vec_p): Delete.
- (const_vec_duplicate_p): Don't test for vector CONSTs.
- (unwrap_const_vec_duplicate, const_vec_series_p): Likewise.
- * expmed.c (make_tree): Likewise.
-
- Revert:
- * common.md (E, F): Use CONSTANT_P instead of checking for
- CONST_VECTOR.
- * emit-rtl.c (gen_lowpart_common): Use const_vec_p instead of
- checking for CONST_VECTOR.
-
-2018-01-09 Jan Hubicka <hubicka@ucw.cz>
-
- PR middle-end/83575
- * predict.c (force_edge_cold): Handle in more sane way edges
- with no prediction.
-
-2018-01-09 Carl Love <cel@us.ibm.com>
-
- * config/rs6002/altivec.md (p8_vmrgow): Add support for V2DI, V2DF,
- V4SI, V4SF types.
- (p8_vmrgew): Add support for V2DI, V2DF, V4SF types.
- * config/rs6000/rs6000-builtin.def: Add definitions for FLOAT2_V2DF,
- VMRGEW_V2DI, VMRGEW_V2DF, VMRGEW_V4SF, VMRGOW_V4SI, VMRGOW_V4SF,
- VMRGOW_V2DI, VMRGOW_V2DF. Remove definition for VMRGOW.
- * config/rs6000/rs6000-c.c (VSX_BUILTIN_VEC_FLOAT2,
- P8V_BUILTIN_VEC_VMRGEW, P8V_BUILTIN_VEC_VMRGOW): Add definitions.
- * config/rs6000/rs6000-protos.h: Add extern defition for
- rs6000_generate_float2_double_code.
- * config/rs6000/rs6000.c (rs6000_generate_float2_double_code): Add
- function.
- * config/rs6000/vsx.md (vsx_xvcdpsp): Add define_insn.
- (float2_v2df): Add define_expand.
-
-2018-01-09 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/83628
- * combine.c (force_int_to_mode) <case ASHIFT>: Use mode instead of
- op_mode in the force_to_mode call.
-
-2018-01-09 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/aarch64/aarch64.c (aarch64_evpc_trn): Use d.perm.series_p
- instead of checking each element individually.
- (aarch64_evpc_uzp): Likewise.
- (aarch64_evpc_zip): Likewise.
- (aarch64_evpc_ext): Likewise.
- (aarch64_evpc_rev): Likewise.
- (aarch64_evpc_dup): Test the encoding for a single duplicated element,
- instead of checking each element individually. Return true without
- generating rtl if
- (aarch64_vectorize_vec_perm_const): Use all_from_input_p to test
- whether all selected elements come from the same input, instead of
- checking each element individually. Remove calls to gen_rtx_REG,
- start_sequence and end_sequence and instead assert that no rtl is
- generated.
-
-2018-01-09 Richard Sandiford <richard.sandiford@linaro.org>
-
- * config/aarch64/aarch64.c (aarch64_legitimate_constant_p): Fix
- order of HIGH and CONST checks.
-
-2018-01-09 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vect-stmts.c (permute_vec_elements): Create a fresh variable
- if the destination isn't an SSA_NAME.
-
-2018-01-09 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/83668
- * graphite.c (canonicalize_loop_closed_ssa): Add edge argument,
- move prologue...
- (canonicalize_loop_form): ... here, renamed from ...
- (canonicalize_loop_closed_ssa_form): ... this and amended to
- swap successor edges for loop exit blocks to make us use
- the RPO order we need for initial schedule generation.
-
-2018-01-09 Joseph Myers <joseph@codesourcery.com>
-
- PR tree-optimization/64811
- * match.pd: When optimizing comparisons with Inf, avoid
- introducing or losing exceptions from comparisons with NaN.
-
-2018-01-09 Martin Liska <mliska@suse.cz>
-
- PR sanitizer/82517
- * asan.c (shadow_mem_size): Add gcc_assert.
-
-2018-01-09 Georg-Johann Lay <avr@gjlay.de>
-
- Don't save registers in main().
-
- PR target/83738
- * doc/invoke.texi (AVR Options) [-mmain-is-OS_task]: Document it.
- * config/avr/avr.opt (-mmain-is-OS_task): New target option.
- * config/avr/avr.c (avr_set_current_function): Don't error if
- naked, OS_task or OS_main are specified at the same time.
- (avr_function_ok_for_sibcall): Don't disable sibcalls for OS_task,
- OS_main.
- (avr_insert_attributes) [-mmain-is-OS_task] <main>: Add OS_task
- attribute.
- * common/config/avr/avr-common.c (avr_option_optimization_table):
- Switch on -mmain-is-OS_task for optimizing compilations.
-
-2018-01-09 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/83572
- * graphite.c: Include cfganal.h.
- (graphite_transform_loops): Connect infinite loops to exit
- and remove fake edges at the end.
-
-2018-01-09 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-inline.c (edge_badness): Revert accidental checkin.
-
-2018-01-09 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/80763
- * ipa-comdats.c (set_comdat_group): Only set comdat group of real
- symbols; not inline clones.
-
-2018-01-09 Jakub Jelinek <jakub@redhat.com>
-
- PR target/83507
- * modulo-sched.c (schedule_reg_moves): Punt if we'd need to move
- hard registers. Formatting fixes.
-
- PR preprocessor/83722
- * gcc.c (try_generate_repro): Pass
- &temp_stderr_files[RETRY_ICE_ATTEMPTS - 1] rather than
- &temp_stdout_files[RETRY_ICE_ATTEMPTS - 1] as last argument to
- do_report_bug.
-
-2018-01-08 Monk Chiang <sh.chiang04@gmail.com>
- Kito Cheng <kito.cheng@gmail.com>
-
- * config/riscv/riscv.c (machine_function::is_leaf): Remove field.
- (riscv_leaf_function_p): Delete.
- (riscv_function_ok_for_sibcall): Return false when TARGET_SAVE_RESTORE.
-
-2018-01-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000-string.c (do_load_for_compare_from_addr): New
- function.
- (do_ifelse): New function.
- (do_isel): New function.
- (do_sub3): New function.
- (do_add3): New function.
- (do_load_mask_compare): New function.
- (do_overlap_load_compare): New function.
- (expand_compare_loop): New function.
- (expand_block_compare): Call expand_compare_loop() when appropriate.
- * config/rs6000/rs6000.opt (-mblock-compare-inline-limit): Change
- option description.
- (-mblock-compare-inline-loop-limit): New option.
-
-2018-01-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- PR target/83677
- * config/rs6000/altivec.md (*altivec_vpermr_<mode>_internal):
- Reverse order of second and third operands in first alternative.
- * config/rs6000/rs6000.c (rs6000_expand_vector_set): Reverse order
- of first and second elements in UNSPEC_VPERMR vector.
- (altivec_expand_vec_perm_le): Likewise.
-
-2018-01-08 Jeff Law <law@redhat.com>
-
- PR rtl-optimizatin/81308
- * tree-switch-conversion.c (cfg_altered): New file scoped static.
- (process_switch): If group_case_labels makes a change, then set
- cfg_altered.
- (pass_convert_switch::execute): If a switch is converted, then
- set cfg_altered. Return TODO_cfg_cleanup if cfg_altered is true.
-
- PR rtl-optimization/81308
- * recog.c (split_all_insns): Conditionally cleanup the CFG after
- splitting insns.
-
-2018-01-08 Vidya Praveen <vidyapraveen@arm.com>
-
- PR target/83663 - Revert r255946
- * config/aarch64/aarch64.c (aarch64_expand_vector_init): Modify code
- generation for cases where splatting a value is not useful.
- * simplify-rtx.c (simplify_ternary_operation): Simplify vec_merge
- across a vec_duplicate and a paradoxical subreg forming a vector
- mode to a vec_concat.
-
-2018-01-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/t-aprofile (MULTILIB_MATCHES): Add mapping rules for
- -march=armv8.3-a variants.
- * config/arm/t-multilib: Likewise.
- * config/arm/t-arm-elf: Likewise. Handle dotprod extension.
-
-2018-01-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.md (cceq_ior_compare): Remove * so I can use it
- to generate rtl.
- (cceq_ior_compare_complement): Give it a name so I can use it, and
- change boolean_or_operator predicate to boolean_operator so it can
- be used to generate a crand.
- (eqne): New code iterator.
- (bd/bd_neg): New code_attrs.
- (<bd>_<mode>): New name for ctr<mode>_internal[12] now combined into
- a single define_insn.
- (<bd>tf_<mode>): A new insn pattern for the conditional form branch
- decrement (bdnzt/bdnzf/bdzt/bdzf).
- * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Updated
- with the new names of the branch decrement patterns, and added the
- names of the branch decrement conditional patterns.
-
-2018-01-08 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/83563
- * graphite.c (canonicalize_loop_closed_ssa_form): Reset the SCEV
- cache.
-
-2018-01-08 Richard Biener <rguenther@suse.de>
-
- PR middle-end/83713
- * convert.c (do_narrow): Properly guard TYPE_OVERFLOW_WRAPS checks.
-
-2018-01-08 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/83685
- * tree-ssa-pre.c (create_expression_by_pieces): Do not insert
- references to abnormals.
-
-2018-01-08 Richard Biener <rguenther@suse.de>
-
- PR lto/83719
- * dwarf2out.c (output_indirect_strings): Handle empty
- skeleton_debug_str_hash.
- (dwarf2out_early_finish): Index strings for -gsplit-dwarf.
-
-2018-01-08 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Delete.
- (emit_store_direct): Likewise.
- (arc_trampoline_adjust_address): Likewise.
- (arc_asm_trampoline_template): New function.
- (arc_initialize_trampoline): Use asm_trampoline_template.
- (TARGET_ASM_TRAMPOLINE_TEMPLATE): Define.
- * config/arc/arc.h (TRAMPOLINE_SIZE): Adjust to 16.
- * config/arc/arc.md (flush_icache): Delete pattern.
-
-2018-01-08 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-c.def (__ARC_UNALIGNED__): New define.
- * config/arc/arc.h (STRICT_ALIGNMENT): Control this macro using
- munaligned-access.
-
-2018-01-08 Sebastian Huber <sebastian.huber@embedded-brains.de>
-
- PR target/83681
- * config/epiphany/epiphany.h (make_pass_mode_switch_use): Guard
- by not USED_FOR_TARGET.
- (make_pass_resolve_sw_modes): Likewise.
-
-2018-01-08 Sebastian Huber <sebastian.huber@embedded-brains.de>
-
- * config/nios2/nios2.h (nios2_section_threshold): Guard by not
- USED_FOR_TARGET.
-
-2018-01-08 Richard Biener <rguenther@suse.de>
-
- PR middle-end/83580
- * tree-data-ref.c (split_constant_offset): Remove STRIP_NOPS.
-
-2018-01-08 Richard Biener <rguenther@suse.de>
-
- PR middle-end/83517
- * match.pd ((t * 2) / 2) -> t): Add missing :c.
-
-2018-01-06 Aldy Hernandez <aldyh@redhat.com>
-
- PR middle-end/81897
- * tree-ssa-uninit.c (compute_control_dep_chain): Do not bail on
- basic blocks with a small number of successors.
- (convert_control_dep_chain_into_preds): Improve handling of
- forwarder blocks.
- (dump_predicates): Split apart into...
- (dump_pred_chain): ...here...
- (dump_pred_info): ...and here.
- (can_one_predicate_be_invalidated_p): Add debugging printfs.
- (can_chain_union_be_invalidated_p): Improve check for invalidation
- of paths.
- (uninit_uses_cannot_happen): Avoid unnecessary if
- convert_control_dep_chain_into_preds yielded nothing.
-
-2018-01-06 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/83640
- * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Avoid
- subtracting negative offset from size.
- (builtin_access::overlap): Adjust offset bounds of the access to fall
- within the size of the object if possible.
-
-2018-01-06 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR rtl-optimization/83699
- * expmed.c (extract_bit_field_1): Restrict the vector usage of
- extract_bit_field_as_subreg to cases in which the extracted
- value is also a vector.
-
- * lra-constraints.c (process_alt_operands): Test for the equivalence
- substitutions when detecting a possible reload cycle.
-
-2018-01-06 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/83480
- * toplev.c (process_options): Don't enable debug_nonbind_markers_p
- by default if flag_selective_schedling{,2}. Formatting fixes.
-
- PR rtl-optimization/83682
- * rtl.h (const_vec_duplicate_p): Only return true for VEC_DUPLICATE
- if it has non-VECTOR_MODE element mode.
- (vec_duplicate_p): Likewise.
-
- PR middle-end/83694
- * cfgexpand.c (expand_debug_expr): Punt if mode1 is VOIDmode
- and bitsize might be greater than MAX_BITSIZE_MODE_ANY_INT.
-
-2018-01-05 Jakub Jelinek <jakub@redhat.com>
-
- PR target/83604
- * config/i386/i386-builtin.def
- (__builtin_ia32_vgf2p8affineinvqb_v64qi,
- __builtin_ia32_vgf2p8affineqb_v64qi, __builtin_ia32_vgf2p8mulb_v64qi):
- Require also OPTION_MASK_ISA_AVX512F in addition to
- OPTION_MASK_ISA_GFNI.
- (__builtin_ia32_vgf2p8affineinvqb_v16qi_mask,
- __builtin_ia32_vgf2p8affineqb_v16qi_mask): Require
- OPTION_MASK_ISA_AVX512VL instead of OPTION_MASK_ISA_SSE in addition
- to OPTION_MASK_ISA_GFNI.
- (__builtin_ia32_vgf2p8mulb_v32qi_mask): Require
- OPTION_MASK_ISA_AVX512VL in addition to OPTION_MASK_ISA_GFNI and
- OPTION_MASK_ISA_AVX512BW.
- (__builtin_ia32_vgf2p8mulb_v16qi_mask): Require
- OPTION_MASK_ISA_AVX512VL instead of OPTION_MASK_ISA_AVX512BW in
- addition to OPTION_MASK_ISA_GFNI.
- (__builtin_ia32_vgf2p8affineinvqb_v16qi,
- __builtin_ia32_vgf2p8affineqb_v16qi, __builtin_ia32_vgf2p8mulb_v16qi):
- Require OPTION_MASK_ISA_SSE2 instead of OPTION_MASK_ISA_SSE in addition
- to OPTION_MASK_ISA_GFNI.
- * config/i386/i386.c (def_builtin): Change to builtin isa/isa2 being
- a requirement for all ISAs rather than any of them with a few
- exceptions.
- (ix86_add_new_builtins): Clear OPTION_MASK_ISA_64BIT from isa before
- processing.
- (ix86_expand_builtin): Require all ISAs from builtin's isa and isa2
- bitmasks to be enabled with 3 exceptions, instead of requiring any
- enabled ISA with lots of exceptions.
- * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
- vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
- Change avx512bw in isa attribute to avx512f.
- * config/i386/sgxintrin.h: Add license boilerplate.
- * config/i386/vaesintrin.h: Likewise. Fix macro spelling __AVX512F
- to __AVX512F__ and __AVX512VL to __AVX512VL__.
- (_mm256_aesdec_epi128, _mm256_aesdeclast_epi128, _mm256_aesenc_epi128,
- _mm256_aesenclast_epi128): Enable temporarily avx if __AVX__ is not
- defined.
- * config/i386/gfniintrin.h (_mm_gf2p8mul_epi8,
- _mm_gf2p8affineinv_epi64_epi8, _mm_gf2p8affine_epi64_epi8): Enable
- temporarily sse2 rather than sse if not enabled already.
-
- PR target/83604
- * config/i386/sse.md (VI248_VLBW): Rename to ...
- (VI248_AVX512VL): ... this. Don't guard V32HI with TARGET_AVX512BW.
- (vpshrd_<mode><mask_name>, vpshld_<mode><mask_name>,
- vpshrdv_<mode>, vpshrdv_<mode>_mask, vpshrdv_<mode>_maskz,
- vpshrdv_<mode>_maskz_1, vpshldv_<mode>, vpshldv_<mode>_mask,
- vpshldv_<mode>_maskz, vpshldv_<mode>_maskz_1): Use VI248_AVX512VL
- mode iterator instead of VI248_VLBW.
-
-2018-01-05 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-fnsummary.c (record_modified_bb_info): Add OP.
- (record_modified): Skip clobbers; add debug output.
- (param_change_prob): Use sreal frequencies.
-
-2018-01-05 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
- punt for user-aligned variables.
-
-2018-01-05 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-chrec.c (chrec_contains_symbols): Return true for
- POLY_INT_CST.
-
-2018-01-05 Sudakshina Das <sudi.das@arm.com>
-
- PR target/82439
- * simplify-rtx.c (simplify_relational_operation_1): Add simplifications
- of (x|y) == x for BICS pattern.
-
-2018-01-05 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/83605
- * gimple-ssa-strength-reduction.c: Include tree-eh.h.
- (find_candidates_dom_walker::before_dom_children): Ignore stmts that
- can throw.
-
-2018-01-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
-
- * config.gcc (epiphany-*-elf*): Add (epiphany-*-rtems*) configuration.
- * config/epiphany/rtems.h: New file.
-
-2018-01-04 Jakub Jelinek <jakub@redhat.com>
- Uros Bizjak <ubizjak@gmail.com>
-
- PR target/83554
- * config/i386/i386.md (*<rotate_insn>hi3_1 splitter): Use
- QIreg_operand instead of register_operand predicate.
- * config/i386/i386.c (ix86_rop_should_change_byte_p,
- set_rop_modrm_reg_bits, ix86_mitigate_rop): Use -mmitigate-rop in
- comments instead of -fmitigate[-_]rop.
-
-2018-01-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR bootstrap/81926
- * cgraphunit.c (symbol_table::compile): Switch to text_section
- before calling assembly_start debug hook.
- * run-rtl-passes.c (run_rtl_passes): Likewise.
- Include output.h.
-
-2018-01-04 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vrp.c (extract_range_from_binary_expr_1): Check
- range_int_cst_p rather than !symbolic_range_p before calling
- extract_range_from_multiplicative_op_1.
-
-2018-01-04 Jeff Law <law@redhat.com>
-
- * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Remove
- redundant test in assertion.
-
-2018-01-04 Richard Sandiford <richard.sandiford@linaro.org>
-
- * doc/rtl.texi: Document machine_mode wrapper classes.
-
-2018-01-04 Richard Sandiford <richard.sandiford@linaro.org>
-
- * fold-const.c (fold_ternary_loc): Check tree_fits_uhwi_p before
- using tree_to_uhwi.
-
-2018-01-04 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-ssa-forwprop.c (is_combined_permutation_identity): Allow
- the VEC_PERM_EXPR fold to fail.
-
-2018-01-04 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/83585
- * bb-reorder.c (insert_section_boundary_note): Set has_bb_partition
- to switched_sections.
-
-2018-01-04 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR target/83680
- * config/arm/arm.c (arm_vectorize_vec_perm_const): Fix inverted
- test for d.testing.
-
-2018-01-04 Peter Bergner <bergner@vnet.ibm.com>
-
- PR target/83387
- * config/rs6000/rs6000.c (rs6000_discover_homogeneous_aggregate): Do not
- allow arguments in FP registers if TARGET_HARD_FLOAT is false.
-
-2018-01-04 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/83666
- * cfgexpand.c (expand_debug_expr) <case BIT_FIELD_REF>: Punt if mode
- is BLKmode and bitpos not zero or mode change is needed.
-
-2018-01-04 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR target/83675
- * config/sparc/sparc.c (sparc_vectorize_vec_perm_const): Require
- TARGET_VIS2.
-
-2018-01-04 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/83628
- * config/alpha/alpha.md (*sadd<modesuffix>): Use ASHIFT
- instead of MULT rtx. Update all corresponding splitters.
- (*saddl_se): Ditto.
- (*ssub<modesuffix>): Ditto.
- (*ssubl_se): Ditto.
- (*cmp_sadd_di): Update split patterns.
- (*cmp_sadd_si): Ditto.
- (*cmp_sadd_sidi): Ditto.
- (*cmp_ssub_di): Ditto.
- (*cmp_ssub_si): Ditto.
- (*cmp_ssub_sidi): Ditto.
- * config/alpha/predicates.md (const23_operand): New predicate.
- * config/alpha/alpha.c (alpha_rtx_costs) [PLUS, MINUS]:
- Look for ASHIFT, not MULT inner operand.
- (alpha_split_conditional_move): Update for *sadd<modesuffix> change.
-
-2018-01-04 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/83669
- * gcov.c (output_intermediate_file): Add version to intermediate
- gcov file.
- * doc/gcov.texi: Document new field 'version' in intermediate
- file format. Fix location of '-k' option of gcov command.
-
-2018-01-04 Martin Liska <mliska@suse.cz>
-
- PR ipa/82352
- * ipa-icf.c (sem_function::merge): Do not cross comdat boundary.
-
-2018-01-04 Jakub Jelinek <jakub@redhat.com>
-
- * gimple-ssa-sprintf.c (parse_directive): Cast second dir.len to uhwi.
-
-2018-01-03 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/83655
- * gimple-ssa-warn-restrict.c (wrestrict_dom_walker::check_call): Avoid
- checking calls with invalid arguments.
+2019-01-07 Jakub Jelinek <jakub@redhat.com>
+
+ 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 <tdevries@suse.de>
+
+ * 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 <tdevries@suse.de>
+
+ PR target/85381
+ * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
+ empty loops.
+
+2019-01-07 Tom de Vries <tdevries@suse.de>
+
+ * 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.
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
+2019-01-07 Tom de Vries <tdevries@suse.de>
- * tree-vect-stmts.c (vect_get_store_rhs): New function.
- (vectorizable_mask_load_store): Delete.
- (vectorizable_call): Return false for masked loads and stores.
- (vectorizable_store): Handle IFN_MASK_STORE. Use vect_get_store_rhs
- instead of gimple_assign_rhs1.
- (vectorizable_load): Handle IFN_MASK_LOAD.
- (vect_transform_stmt): Don't set is_store for call_vec_info_type.
+ * 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.
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
+2019-01-07 Tom de Vries <tdevries@suse.de>
- * tree-vect-stmts.c (vect_build_gather_load_calls): New function,
- split out from..,
- (vectorizable_mask_load_store): ...here.
- (vectorizable_load): ...and here.
+ * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
+ as late as possible.
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
+2019-01-07 Tom de Vries <tdevries@suse.de>
- * tree-vect-stmts.c (vect_build_all_ones_mask)
- (vect_build_zero_merge_argument): New functions, split out from...
- (vectorizable_load): ...here.
+ * 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.
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
+2019-01-07 Tom de Vries <tdevries@suse.de>
- * tree-vect-stmts.c (vect_check_store_rhs): New function,
- split out from...
- (vectorizable_mask_load_store): ...here.
- (vectorizable_store): ...and here.
+ * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
+2019-01-07 Tom de Vries <tdevries@suse.de>
- * tree-vect-stmts.c (vect_check_load_store_mask): New function,
- split out from...
- (vectorizable_mask_load_store): ...here.
+ * omp-offload.c (oacc_get_min_dim): New function.
+ * omp-offload.h (oacc_get_min_dim): Declare.
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
+2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
- * tree-vectorizer.h (vec_load_store_type): Moved from tree-vec-stmts.c
- (vect_model_store_cost): Take a vec_load_store_type instead of a
- vect_def_type.
- * tree-vect-stmts.c (vec_load_store_type): Move to tree-vectorizer.h.
- (vect_model_store_cost): Take a vec_load_store_type instead of a
- vect_def_type.
- (vectorizable_mask_load_store): Update accordingly.
- (vectorizable_store): Likewise.
- * tree-vect-slp.c (vect_analyze_slp_cost_1): Update accordingly.
+ 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.
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
+2019-01-05 Jan Hubicka <hubicka@ucw.cz>
- * tree-vect-loop.c (vect_transform_loop): Stub out scalar
- IFN_MASK_LOAD calls here rather than...
- * tree-vect-stmts.c (vectorizable_mask_load_store): ...here.
+ PR tree-opt/86020
+ Revert:
+ 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
+
+ * ipa-inline.c (edge_badness): Use inlined_time instead of
+ inline_summaries->get.
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
+2019-01-05 Jan Hubicka <hubicka@ucw.cz>
- * expmed.c (extract_bit_field_1): For vector extracts,
- fall back to extract_bit_field_as_subreg if vec_extract
- isn't available.
+ * 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.
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
+2019-01-05 Jan Hubicka <hubicka@ucw.cz>
- * lra-spills.c (pseudo_reg_slot_compare): Sort slots by whether
- they are variable or constant sized.
- (assign_stack_slot_num_and_sort_pseudos): Don't reuse variable-sized
- slots for constant-sized data.
+ * 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.
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
+2019-01-05 Jan Hubicka <hubicka@ucw.cz>
- * tree-vect-patterns.c (vect_recog_mask_conversion_pattern): When
- handling COND_EXPRs with boolean comparisons, try to find a better
- basis for the mask type than the boolean itself.
+ * 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.
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
+2019-01-05 Jan Hubicka <hubicka@ucw.cz>
- * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_MODE): Describe how the default
- is calculated and how it can be overridden.
- * genmodes.c (max_bitsize_mode_any_mode): New variable.
- (create_modes): Initialize it from MAX_BITSIZE_MODE_ANY_MODE,
- if defined.
- (emit_max_int): Use it to set the output MAX_BITSIZE_MODE_ANY_MODE,
- if nonzero.
+ * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
+2019-01-05 Jakub Jelinek <jakub@redhat.com>
- * config/aarch64/aarch64-protos.h (aarch64_output_simd_mov_immediate):
- Remove the mode argument.
- (aarch64_simd_valid_immediate): Remove the mode and inverse
- arguments.
- * config/aarch64/iterators.md (bitsize): New iterator.
- * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>, and<mode>3)
- (ior<mode>3): Update calls to aarch64_output_simd_mov_immediate.
- * config/aarch64/constraints.md (Do, Db, Dn): Update calls to
- aarch64_simd_valid_immediate.
- * config/aarch64/predicates.md (aarch64_reg_or_orr_imm): Likewise.
- (aarch64_reg_or_bic_imm): Likewise.
- * config/aarch64/aarch64.c (simd_immediate_info): Replace mvn
- with an insn_type enum and msl with a modifier_type enum.
- Replace element_width with a scalar_mode. Change the shift
- to unsigned int. Add constructors for scalar_float_mode and
- scalar_int_mode elements.
- (aarch64_vect_float_const_representable_p): Delete.
- (aarch64_can_const_movi_rtx_p)
- (aarch64_simd_scalar_immediate_valid_for_move)
- (aarch64_simd_make_constant): Update call to
- aarch64_simd_valid_immediate.
- (aarch64_advsimd_valid_immediate_hs): New function.
- (aarch64_advsimd_valid_immediate): Likewise.
- (aarch64_simd_valid_immediate): Remove mode and inverse
- arguments. Rewrite to use the above. Use const_vec_duplicate_p
- to detect duplicated constants and use aarch64_float_const_zero_rtx_p
- and aarch64_float_const_representable_p on the result.
- (aarch64_output_simd_mov_immediate): Remove mode argument.
- Update call to aarch64_simd_valid_immediate and use of
- simd_immediate_info.
- (aarch64_output_scalar_simd_mov_immediate): Update call
- accordingly.
+ 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.
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
+ 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.
- * machmode.h (mode_precision): Prefix with CONST_MODE_PRECISION.
- (mode_nunits): Likewise CONST_MODE_NUNITS.
- * machmode.def (ADJUST_NUNITS): Document.
- * genmodes.c (mode_data::need_nunits_adj): New field.
- (blank_mode): Update accordingly.
- (adj_nunits): New variable.
- (print_maybe_const_decl): Replace CATEGORY with a NEEDS_ADJ
- parameter.
- (emit_mode_size_inline): Set need_bytesize_adj for all modes
- listed in adj_nunits.
- (emit_mode_nunits_inline): Set need_nunits_adj for all modes
- listed in adj_nunits. Don't emit case statements for such modes.
- (emit_insn_modes_h): Emit definitions of CONST_MODE_NUNITS
- and CONST_MODE_PRECISION. Make CONST_MODE_SIZE expand to
- nothing if adj_nunits is nonnull.
- (emit_mode_precision, emit_mode_nunits): Use print_maybe_const_decl.
- (emit_mode_unit_size, emit_mode_base_align, emit_mode_ibit)
- (emit_mode_fbit): Update use of print_maybe_const_decl.
- (emit_move_size): Likewise. Treat the array as non-const
- if adj_nunits.
- (emit_mode_adjustments): Handle adj_nunits.
+2019-01-04 Jan Hubicka <hubicka@ucw.cz>
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
+ * params.def (hot-bb-count-ws-permille): Set to 990.
- * machmode.def (VECTOR_MODES_WITH_PREFIX): Document.
- * genmodes.c (VECTOR_MODES_WITH_PREFIX): New macro.
- (VECTOR_MODES): Use it.
- (make_vector_modes): Take the prefix as an argument.
+2019-01-04 Martin Sebor <msebor@redhat.com>
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
+ PR c/88546
+ * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
+ leaf.
- * mode-classes.def (MODE_VECTOR_BOOL): New mode class.
- * machmode.h (INTEGRAL_MODE_P, VECTOR_MODE_P): Return true
- for MODE_VECTOR_BOOL.
- * machmode.def (VECTOR_BOOL_MODE): Document.
- * genmodes.c (VECTOR_BOOL_MODE): New macro.
- (make_vector_bool_mode): New function.
- (complete_mode, emit_mode_wider, emit_mode_adjustments): Handle
- MODE_VECTOR_BOOL.
- * lto-streamer-in.c (lto_input_mode_table): Likewise.
- * rtx-vector-builder.c (rtx_vector_builder::find_cached_value):
- Likewise.
- * stor-layout.c (int_mode_for_mode): Likewise.
- * tree.c (build_vector_type_for_mode): Likewise.
- * varasm.c (output_constant_pool_2): Likewise.
- * emit-rtl.c (init_emit_once): Make sure that CONST1_RTX (BImode) and
- CONSTM1_RTX (BImode) are the same thing. Initialize const_tiny_rtx
- for MODE_VECTOR_BOOL.
- * expr.c (expand_expr_real_1): Use VECTOR_MODE_P instead of a list
- of mode class checks.
- * tree-vect-generic.c (expand_vector_operation): Use VECTOR_MODE_P
- instead of a list of mode class checks.
- (expand_vector_scalar_condition): Likewise.
- (type_for_widest_vector_mode): Handle BImode as an inner mode.
+2019-01-04 Martin Sebor <msebor@redhat.com>
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
+ PR c/88363
+ * doc/extend.texi (attribute alloc_align, alloc_size): Update.
- * machmode.h (mode_size): Change from unsigned short to
- poly_uint16_pod.
- (mode_to_bytes): Return a poly_uint16 rather than an unsigned short.
- (GET_MODE_SIZE): Return a constant if ONLY_FIXED_SIZE_MODES,
- or if measurement_type is not polynomial.
- (fixed_size_mode::includes_p): Check for constant-sized modes.
- * genmodes.c (emit_mode_size_inline): Make mode_size_inline
- return a poly_uint16 rather than an unsigned short.
- (emit_mode_size): Change the type of mode_size from unsigned short
- to poly_uint16_pod. Use ZERO_COEFFS for the initializer.
- (emit_mode_adjustments): Cope with polynomial vector sizes.
- * lto-streamer-in.c (lto_input_mode_table): Use bp_unpack_poly_value
- for GET_MODE_SIZE.
- * lto-streamer-out.c (lto_write_mode_table): Use bp_pack_poly_value
- for GET_MODE_SIZE.
- * auto-inc-dec.c (try_merge): Treat GET_MODE_SIZE as polynomial.
- * builtins.c (expand_ifn_atomic_compare_exchange_into_call): Likewise.
- * caller-save.c (setup_save_areas): Likewise.
- (replace_reg_with_saved_mem): Likewise.
- * calls.c (emit_library_call_value_1): Likewise.
- * combine-stack-adj.c (combine_stack_adjustments_for_block): Likewise.
- * combine.c (simplify_set, make_extraction, simplify_shift_const_1)
- (gen_lowpart_for_combine): Likewise.
- * convert.c (convert_to_integer_1): Likewise.
- * cse.c (equiv_constant, cse_insn): Likewise.
- * cselib.c (autoinc_split, cselib_hash_rtx): Likewise.
- (cselib_subst_to_values): Likewise.
- * dce.c (word_dce_process_block): Likewise.
- * df-problems.c (df_word_lr_mark_ref): Likewise.
- * dwarf2cfi.c (init_one_dwarf_reg_size): Likewise.
- * dwarf2out.c (multiple_reg_loc_descriptor, mem_loc_descriptor)
- (concat_loc_descriptor, concatn_loc_descriptor, loc_descriptor)
- (rtl_for_decl_location): Likewise.
- * emit-rtl.c (gen_highpart, widen_memory_access): Likewise.
- * expmed.c (extract_bit_field_1, extract_integral_bit_field): Likewise.
- * expr.c (emit_group_load_1, clear_storage_hints): Likewise.
- (emit_move_complex, emit_move_multi_word, emit_push_insn): Likewise.
- (expand_expr_real_1): Likewise.
- * function.c (assign_parm_setup_block_p, assign_parm_setup_block)
- (pad_below): Likewise.
- * gimple-fold.c (optimize_atomic_compare_exchange_p): Likewise.
- * gimple-ssa-store-merging.c (rhs_valid_for_store_merging_p): Likewise.
- * ira.c (get_subreg_tracking_sizes): Likewise.
- * ira-build.c (ira_create_allocno_objects): Likewise.
- * ira-color.c (coalesced_pseudo_reg_slot_compare): Likewise.
- (ira_sort_regnos_for_alter_reg): Likewise.
- * ira-costs.c (record_operand_costs): Likewise.
- * lower-subreg.c (interesting_mode_p, simplify_gen_subreg_concatn)
- (resolve_simple_move): Likewise.
- * lra-constraints.c (get_reload_reg, operands_match_p): Likewise.
- (process_addr_reg, simplify_operand_subreg, curr_insn_transform)
- (lra_constraints): Likewise.
- (CONST_POOL_OK_P): Reject variable-sized modes.
- * lra-spills.c (slot, assign_mem_slot, pseudo_reg_slot_compare)
- (add_pseudo_to_slot, lra_spill): Likewise.
- * omp-low.c (omp_clause_aligned_alignment): Likewise.
- * optabs-query.c (get_best_extraction_insn): Likewise.
- * optabs-tree.c (expand_vec_cond_expr_p): Likewise.
- * optabs.c (expand_vec_perm_var, expand_vec_cond_expr): Likewise.
- (expand_mult_highpart, valid_multiword_target_p): Likewise.
- * recog.c (offsettable_address_addr_space_p): Likewise.
- * regcprop.c (maybe_mode_change): Likewise.
- * reginfo.c (choose_hard_reg_mode, record_subregs_of_mode): Likewise.
- * regrename.c (build_def_use): Likewise.
- * regstat.c (dump_reg_info): Likewise.
- * reload.c (complex_word_subreg_p, push_reload, find_dummy_reload)
- (find_reloads, find_reloads_subreg_address): Likewise.
- * reload1.c (eliminate_regs_1): Likewise.
- * rtlanal.c (for_each_inc_dec_find_inc_dec, rtx_cost): Likewise.
- * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
- (simplify_binary_operation_1, simplify_subreg): Likewise.
- * targhooks.c (default_function_arg_padding): Likewise.
- (default_hard_regno_nregs, default_class_max_nregs): Likewise.
- * tree-cfg.c (verify_gimple_assign_binary): Likewise.
- (verify_gimple_assign_ternary): Likewise.
- * tree-inline.c (estimate_move_cost): Likewise.
- * tree-ssa-forwprop.c (simplify_vector_constructor): Likewise.
- * tree-ssa-loop-ivopts.c (add_autoinc_candidates): Likewise.
- (get_address_cost_ainc): Likewise.
- * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
- (vect_supportable_dr_alignment): Likewise.
- * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
- (vectorizable_reduction): Likewise.
- * tree-vect-stmts.c (vectorizable_assignment, vectorizable_shift)
- (vectorizable_operation, vectorizable_load): Likewise.
- * tree.c (build_same_sized_truth_vector_type): Likewise.
- * valtrack.c (cleanup_auto_inc_dec): Likewise.
- * var-tracking.c (emit_note_insn_var_location): Likewise.
- * config/arc/arc.h (ASM_OUTPUT_CASE_END): Use as_a <scalar_int_mode>.
- (ADDR_VEC_ALIGN): Likewise.
+2019-01-04 Jakub Jelinek <jakub@redhat.com>
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
+ * gdbinit.in: Turn off pagination for the skip commands, restore
+ it to previous state afterwards.
- * machmode.h (mode_to_bits): Return a poly_uint16 rather than an
- unsigned short.
- (GET_MODE_BITSIZE): Return a constant if ONLY_FIXED_SIZE_MODES,
- or if measurement_type is polynomial.
- * calls.c (shift_return_value): Treat GET_MODE_BITSIZE as polynomial.
- * combine.c (make_extraction): Likewise.
- * dse.c (find_shift_sequence): Likewise.
- * dwarf2out.c (mem_loc_descriptor): Likewise.
- * expmed.c (store_integral_bit_field, extract_bit_field_1): Likewise.
- (extract_bit_field, extract_low_bits): Likewise.
- * expr.c (convert_move, convert_modes, emit_move_insn_1): Likewise.
- (optimize_bitfield_assignment_op, expand_assignment): Likewise.
- (store_expr_with_bounds, store_field, expand_expr_real_1): Likewise.
- * fold-const.c (optimize_bit_field_compare, merge_ranges): Likewise.
- * gimple-fold.c (optimize_atomic_compare_exchange_p): Likewise.
- * reload.c (find_reloads): Likewise.
- * reload1.c (alter_reg): Likewise.
- * stor-layout.c (bitwise_mode_for_mode, compute_record_mode): Likewise.
- * targhooks.c (default_secondary_memory_needed_mode): Likewise.
- * tree-if-conv.c (predicate_mem_writes): Likewise.
- * tree-ssa-strlen.c (handle_builtin_memcmp): Likewise.
- * tree-vect-patterns.c (adjust_bool_pattern): Likewise.
- * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
- * valtrack.c (dead_debug_insert_temp): Likewise.
- * varasm.c (mergeable_constant_section): Likewise.
- * config/sh/sh.h (LOCAL_ALIGNMENT): Use as_a <fixed_size_mode>.
+2019-01-04 Sam Tebbs <sam.tebbs@arm.com>
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
+ PR gcc/87763
+ * gcc.target/aarch64/combine_bfxil.c: Change scan-assembler-times bfxil
+ count to 18.
- * expr.c (expand_assignment): Cope with polynomial mode sizes
- when assigning to a CONCAT.
+2019-01-04 Jakub Jelinek <jakub@redhat.com>
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
+ PR target/88594
+ * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
+ of GET_MODE (opN) as modes of the libcall arguments.
- * machmode.h (mode_precision): Change from unsigned short to
- poly_uint16_pod.
- (mode_to_precision): Return a poly_uint16 rather than an unsigned
- short.
- (GET_MODE_PRECISION): Return a constant if ONLY_FIXED_SIZE_MODES,
- or if measurement_type is not polynomial.
- (HWI_COMPUTABLE_MODE_P): Turn into a function. Optimize the case
- in which the mode is already known to be a scalar_int_mode.
- * genmodes.c (emit_mode_precision): Change the type of mode_precision
- from unsigned short to poly_uint16_pod. Use ZERO_COEFFS for the
- initializer.
- * lto-streamer-in.c (lto_input_mode_table): Use bp_unpack_poly_value
- for GET_MODE_PRECISION.
- * lto-streamer-out.c (lto_write_mode_table): Use bp_pack_poly_value
- for GET_MODE_PRECISION.
- * combine.c (update_rsp_from_reg_equal): Treat GET_MODE_PRECISION
- as polynomial.
- (try_combine, find_split_point, combine_simplify_rtx): Likewise.
- (expand_field_assignment, make_extraction): Likewise.
- (make_compound_operation_int, record_dead_and_set_regs_1): Likewise.
- (get_last_value): Likewise.
- * convert.c (convert_to_integer_1): Likewise.
- * cse.c (cse_insn): Likewise.
- * expr.c (expand_expr_real_1): Likewise.
- * lra-constraints.c (simplify_operand_subreg): Likewise.
- * optabs-query.c (can_atomic_load_p): Likewise.
- * optabs.c (expand_atomic_load): Likewise.
- (expand_atomic_store): Likewise.
- * ree.c (combine_reaching_defs): Likewise.
- * rtl.h (partial_subreg_p, paradoxical_subreg_p): Likewise.
- * rtlanal.c (nonzero_bits1, lsb_bitfield_op_p): Likewise.
- * tree.h (type_has_mode_precision_p): Likewise.
- * ubsan.c (instrument_si_overflow): Likewise.
+2019-01-04 Jan Beulich <jbeulich@suse.com>
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
+ * config/i386/sse.md
+ (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
+ <avx512>_cmp<mode>3<mask_scalar_merge_name>,
+ <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
+ <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
+ avx512f_vmcmp<mode>3<round_saeonly_name>,
+ avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
+ avx512f_maskcmp<mode>3,
+ <avx512>_cvt<ssemodesuffix>2mask<mode>,
+ <avx512>_cvt<ssemodesuffix>2mask<mode>,
+ *<avx512>_cvtmask2<ssemodesuffix><mode>,
+ *<avx512>_cvtmask2<ssemodesuffix><mode>,
+ <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
+ <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
+ <avx512>_gt<mode>3<mask_scalar_merge_name>,
+ <avx512>_gt<mode>3<mask_scalar_merge_name>,
+ <avx512>_testm<mode>3<mask_scalar_merge_name>,
+ <avx512>_testnm<mode>3<mask_scalar_merge_name>,
+ *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
+ *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
+ *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
+ *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
+ avx512cd_maskb_vec_dup<mode>,
+ avx512cd_maskw_vec_dup<mode>,
+ avx512dq_fpclass<mode><mask_scalar_merge_name>,
+ avx512dq_vmfpclass<mode>,
+ avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
+ instead of =Yk.
- * tree.h (TYPE_VECTOR_SUBPARTS): Turn into a function and handle
- polynomial numbers of units.
- (SET_TYPE_VECTOR_SUBPARTS): Likewise.
- (valid_vector_subparts_p): New function.
- (build_vector_type): Remove temporary shim and take the number
- of units as a poly_uint64 rather than an int.
- (build_opaque_vector_type): Take the number of units as a
- poly_uint64 rather than an int.
- * tree.c (build_vector_from_ctor): Handle polynomial
- TYPE_VECTOR_SUBPARTS.
- (type_hash_canon_hash, type_cache_hasher::equal): Likewise.
- (uniform_vector_p, vector_type_mode, build_vector): Likewise.
- (build_vector_from_val): If the number of units is variable,
- use build_vec_duplicate_cst for constant operands and
- VEC_DUPLICATE_EXPR otherwise.
- (make_vector_type): Remove temporary is_constant ().
- (build_vector_type, build_opaque_vector_type): Take the number of
- units as a poly_uint64 rather than an int.
- (check_vector_cst): Handle polynomial TYPE_VECTOR_SUBPARTS and
- VECTOR_CST_NELTS.
- * cfgexpand.c (expand_debug_expr): Likewise.
- * expr.c (count_type_elements, categorize_ctor_elements_1): Likewise.
- (store_constructor, expand_expr_real_1): Likewise.
- (const_scalar_mask_from_tree): Likewise.
- * fold-const-call.c (fold_const_reduction): Likewise.
- * fold-const.c (const_binop, const_unop, fold_convert_const): Likewise.
- (operand_equal_p, fold_vec_perm, fold_ternary_loc): Likewise.
- (native_encode_vector, vec_cst_ctor_to_array): Likewise.
- (fold_relational_const): Likewise.
- (native_interpret_vector): Likewise. Change the size from an
- int to an unsigned int.
- * gimple-fold.c (gimple_fold_stmt_to_constant_1): Handle polynomial
- TYPE_VECTOR_SUBPARTS.
- (gimple_fold_indirect_ref, gimple_build_vector): Likewise.
- (gimple_build_vector_from_val): Use VEC_DUPLICATE_EXPR when
- duplicating a non-constant operand into a variable-length vector.
- * hsa-brig.c (hsa_op_immed::emit_to_buffer): Handle polynomial
- TYPE_VECTOR_SUBPARTS and VECTOR_CST_NELTS.
- * ipa-icf.c (sem_variable::equals): Likewise.
- * match.pd: Likewise.
- * omp-simd-clone.c (simd_clone_subparts): Likewise.
- * print-tree.c (print_node): Likewise.
- * stor-layout.c (layout_type): Likewise.
- * targhooks.c (default_builtin_vectorization_cost): Likewise.
- * tree-cfg.c (verify_gimple_comparison): Likewise.
- (verify_gimple_assign_binary): Likewise.
- (verify_gimple_assign_ternary): Likewise.
- (verify_gimple_assign_single): Likewise.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- * tree-ssa-forwprop.c (simplify_vector_constructor): Likewise.
- (simplify_bitfield_ref, is_combined_permutation_identity): Likewise.
- * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
- (vect_grouped_load_supported, vect_permute_load_chain): Likewise.
- (vect_shift_permute_load_chain): Likewise.
- * tree-vect-generic.c (nunits_for_known_piecewise_op): Likewise.
- (expand_vector_condition, optimize_vector_constructor): Likewise.
- (lower_vec_perm, get_compute_type): Likewise.
- * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
- (get_initial_defs_for_reduction, vect_transform_loop): Likewise.
- * tree-vect-patterns.c (vect_recog_bool_pattern): Likewise.
- (vect_recog_mask_conversion_pattern): Likewise.
- * tree-vect-slp.c (vect_supported_load_permutation_p): Likewise.
- (vect_get_constant_vectors, vect_transform_slp_perm_load): Likewise.
- * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
- (get_group_load_store_type, vectorizable_mask_load_store): Likewise.
- (vectorizable_bswap, simd_clone_subparts, vectorizable_assignment)
- (vectorizable_shift, vectorizable_operation, vectorizable_store)
- (vectorizable_load, vect_is_simple_cond, vectorizable_comparison)
- (supportable_widening_operation): Likewise.
- (supportable_narrowing_operation): Likewise.
- * tree-vector-builder.c (tree_vector_builder::binary_encoded_nelts):
- Likewise.
- * varasm.c (output_constant): Likewise.
+2019-01-03 Martin Sebor <msebor@redhat.com>
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
+ PR tree-optimization/88659
+ * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
- * tree-vect-data-refs.c (vect_permute_store_chain): Reorganize
- so that both the length == 3 and length != 3 cases set up their
- own permute vectors. Add comments explaining why we know the
- number of elements is constant.
- (vect_permute_load_chain): Likewise.
+2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
+ * config/rs6000/rs6000-string.c (expand_block_move): Don't use
+ unaligned vsx and avoid lxvd2x/stxvd2x.
+ (gen_lvx_v4si_move): New function.
- * machmode.h (mode_nunits): Change from unsigned char to
- poly_uint16_pod.
- (ONLY_FIXED_SIZE_MODES): New macro.
- (pod_mode::measurement_type, scalar_int_mode::measurement_type)
- (scalar_float_mode::measurement_type, scalar_mode::measurement_type)
- (complex_mode::measurement_type, fixed_size_mode::measurement_type):
- New typedefs.
- (mode_to_nunits): Return a poly_uint16 rather than an unsigned short.
- (GET_MODE_NUNITS): Return a constant if ONLY_FIXED_SIZE_MODES,
- or if measurement_type is not polynomial.
- * genmodes.c (ZERO_COEFFS): New macro.
- (emit_mode_nunits_inline): Make mode_nunits_inline return a
- poly_uint16.
- (emit_mode_nunits): Change the type of mode_nunits to poly_uint16_pod.
- Use ZERO_COEFFS when emitting initializers.
- * data-streamer.h (bp_pack_poly_value): New function.
- (bp_unpack_poly_value): Likewise.
- * lto-streamer-in.c (lto_input_mode_table): Use bp_unpack_poly_value
- for GET_MODE_NUNITS.
- * lto-streamer-out.c (lto_write_mode_table): Use bp_pack_poly_value
- for GET_MODE_NUNITS.
- * tree.c (make_vector_type): Remove temporary shim and make
- the real function take the number of units as a poly_uint64
- rather than an int.
- (build_vector_type_for_mode): Handle polynomial nunits.
- * dwarf2out.c (loc_descriptor, add_const_value_attribute): Likewise.
- * emit-rtl.c (const_vec_series_p_1): Likewise.
- (gen_rtx_CONST_VECTOR): Likewise.
- * fold-const.c (test_vec_duplicate_folding): Likewise.
- * genrecog.c (validate_pattern): Likewise.
- * optabs-query.c (can_vec_perm_var_p, can_mult_highpart_p): Likewise.
- * optabs-tree.c (expand_vec_cond_expr_p): Likewise.
- * optabs.c (expand_vector_broadcast, expand_binop_directly): Likewise.
- (shift_amt_for_vec_perm_mask, expand_vec_perm_var): Likewise.
- (expand_vec_cond_expr, expand_mult_highpart): Likewise.
- * rtlanal.c (subreg_get_info): Likewise.
- * tree-vect-data-refs.c (vect_grouped_store_supported): Likewise.
- (vect_grouped_load_supported): Likewise.
- * tree-vect-generic.c (type_for_widest_vector_mode): Likewise.
- * tree-vect-loop.c (have_whole_vector_shift): Likewise.
- * simplify-rtx.c (simplify_unary_operation_1): Likewise.
- (simplify_const_unary_operation, simplify_binary_operation_1)
- (simplify_const_binary_operation, simplify_ternary_operation)
- (test_vector_ops_duplicate, test_vector_ops): Likewise.
- (simplify_immed_subreg): Use GET_MODE_NUNITS on a fixed_size_mode
- instead of CONST_VECTOR_NUNITS.
- * varasm.c (output_constant_pool_2): Likewise.
- * rtx-vector-builder.c (rtx_vector_builder::build): Only include the
- explicit-encoded elements in the XVEC for variable-length vectors.
+2019-01-03 Tom de Vries <tdevries@suse.de>
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
+ * 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.
- * lra-constraints.c (curr_insn_transform): Use partial_subreg_p.
+2019-01-03 Tom de Vries <tdevries@suse.de>
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
+ * 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.
- * coretypes.h (fixed_size_mode): Declare.
- (fixed_size_mode_pod): New typedef.
- * builtins.h (target_builtins::x_apply_args_mode)
- (target_builtins::x_apply_result_mode): Change type to
- fixed_size_mode_pod.
- * builtins.c (apply_args_size, apply_result_size, result_vector)
- (expand_builtin_apply_args_1, expand_builtin_apply)
- (expand_builtin_return): Update accordingly.
+2019-01-03 Tom de Vries <tdevries@suse.de>
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
+ * 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.
- * cse.c (hash_rtx_cb): Hash only the encoded elements.
- * cselib.c (cselib_hash_rtx): Likewise.
- * expmed.c (make_tree): Build VECTOR_CSTs directly from the
- CONST_VECTOR encoding.
+2019-01-03 Tom de Vries <tdevries@suse.de>
-2018-01-03 Jakub Jelinek <jakub@redhat.com>
- Jeff Law <law@redhat.com>
+ * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
+ factored out of ...
+ (nvptx_goacc_validate_dims): ... here.
- PR target/83641
- * config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash): For
- noreturn probe, use gen_pop instead of ix86_emit_restore_reg_using_pop,
- only set RTX_FRAME_RELATED_P on both the push and pop if cfa_reg is sp
- and add REG_CFA_ADJUST_CFA notes in that case to both insns.
+2019-01-03 Jan Hubicka <hubicka@ucw.cz>
- PR target/83641
- * config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash): Do not
- explicitly probe *sp in a noreturn function if there were any callee
- register saves or frame pointer is needed.
+ 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.
-2018-01-03 Jakub Jelinek <jakub@redhat.com>
+2019-01-03 Jakub Jelinek <jakub@redhat.com>
- PR debug/83621
- * cfgexpand.c (expand_debug_expr): Return NULL if mode is
- BLKmode for ternary, binary or unary expressions.
+ PR debug/88644
+ * dwarf2out.c (modified_type_die): If type is equal to sizetype,
+ change it to qualified_type.
- PR debug/83645
- * var-tracking.c (delete_vta_debug_insn): New inline function.
- (delete_vta_debug_insns): Add USE_CFG argument, if true, walk just
- insns from get_insns () to NULL instead of each bb separately.
- Use delete_vta_debug_insn. No longer static.
- (vt_debug_insns_local, variable_tracking_main_1): Adjust
- delete_vta_debug_insns callers.
- * rtl.h (delete_vta_debug_insns): Declare.
- * final.c (rest_of_handle_final): Call delete_vta_debug_insns
- instead of variable_tracking_main.
+2019-01-03 Jan Hubicka <hubicka@ucw.cz>
-2018-01-03 Martin Sebor <msebor@redhat.com>
+ * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
+ (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
- PR tree-optimization/83603
- * calls.c (maybe_warn_nonstring_arg): Avoid accessing function
- arguments past the endof the argument list in functions declared
- without a prototype.
- * gimple-ssa-warn-restrict.c (wrestrict_dom_walker::check_call):
- Avoid checking when arguments are null.
+2019-01-02 Martin Sebor <msebor@redhat.com>
+ Jeff Law <law@redhat.com>
-2018-01-03 Martin Sebor <msebor@redhat.com>
+ * 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.
- PR c/83559
- * doc/extend.texi (attribute const): Fix a typo.
- * ipa-pure-const.c ((warn_function_const, warn_function_pure): Avoid
- issuing -Wsuggest-attribute for void functions.
+ * 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.
-2018-01-03 Martin Sebor <msebor@redhat.com>
+ 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.
- * gimple-ssa-warn-restrict.c (builtin_memref::builtin_memref): Use
- offset_int::from instead of wide_int::to_shwi.
- (maybe_diag_overlap): Remove assertion.
- Use HOST_WIDE_INT_PRINT_DEC instead of %lli.
- * gimple-ssa-sprintf.c (format_directive): Same.
- (parse_directive): Same.
- (sprintf_dom_walker::compute_format_length): Same.
- (try_substitute_return_value): Same.
+2019-01-02 Jan Hubicka <hubicka@ucw.cz>
-2018-01-03 Jeff Law <law@redhat.com>
+ PR lto/88130
+ * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
+ false at WPA time when body was removed.
- PR middle-end/83654
- * explow.c (anti_adjust_stack_and_probe_stack_clash): Test a
- non-constant residual for zero at runtime and avoid probing in
- that case. Reorganize code for trailing problem to mirror handling
- of the residual.
+2019-01-02 Martin Liska <mliska@suse.cz>
-2018-01-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
+ PR tree-optimization/88650
+ * predict.c (set_even_probabilities): Calculate probability
+ remainer only when really used.
- PR tree-optimization/83501
- * tree-ssa-strlen.c (get_string_cst): New.
- (handle_char_store): Call get_string_cst.
+2019-01-02 Richard Biener <rguenther@suse.de>
-2018-01-03 Martin Liska <mliska@suse.cz>
+ PR middle-end/88651
+ * tree-data-ref.c (analyze_subscript_affine_affine): Use
+ widest_ints when mangling max_stmt_execution results.
- PR tree-optimization/83593
- * tree-ssa-strlen.c: Include tree-cfg.h.
- (strlen_check_and_optimize_stmt): Add new argument cleanup_eh.
- (strlen_dom_walker): Add new member variable m_cleanup_cfg.
- (strlen_dom_walker::strlen_dom_walker): Initialize m_cleanup_cfg
- to false.
- (strlen_dom_walker::before_dom_children): Call
- gimple_purge_dead_eh_edges. Dump tranformation with details
- dump flags.
- (strlen_dom_walker::before_dom_children): Update call by adding
- new argument cleanup_eh.
- (pass_strlen::execute): Return TODO_cleanup_cfg if needed.
+2019-01-02 Richard Biener <rguenther@suse.de>
-2018-01-03 Martin Liska <mliska@suse.cz>
+ PR tree-optimization/88621
+ * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
+ bitfields when canoncalizing.
- PR ipa/83549
- * cif-code.def (VARIADIC_THUNK): New enum value.
- * ipa-fnsummary.c (compute_fn_summary): Do not inline variadic
- thunks.
+2019-01-02 Richard Biener <rguenther@suse.de>
-2018-01-03 Jan Beulich <jbeulich@suse.com>
+ PR target/87545
+ * config/i386/x86-tune-costs.h (intel_cost): Adjust
+ cost of cheap SSE instruction.
- * sse.md (mov<mode>_internal): Tighten condition for when to use
- vmovdqu<ssescalarsize> for TI and OI modes.
+2019-01-02 Richard Biener <rguenther@suse.de>
-2018-01-03 Jakub Jelinek <jakub@redhat.com>
+ 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 <msebor@redhat.com>
+ Jeff Law <law@redhat.com>
+
+ * 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 <hubicka@ucw.cz>
+
+ * 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 <jakub@redhat.com>
Update copyright years.
-2018-01-03 Martin Liska <mliska@suse.cz>
-
- PR ipa/83594
- * ipa-visibility.c (function_and_variable_visibility): Skip
- functions with noipa attribure.
-
-2018-01-03 Jakub Jelinek <jakub@redhat.com>
-
* gcc.c (process_command): Update copyright notice dates.
* gcov-dump.c (print_version): Ditto.
* gcov.c (print_version): Ditto.
* doc/gcov.texi: Ditto.
* doc/install.texi: Ditto.
* doc/invoke.texi: Ditto.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
-
- * vector-builder.h (vector_builder::m_full_nelts): Change from
- unsigned int to poly_uint64.
- (vector_builder::full_nelts): Update prototype accordingly.
- (vector_builder::new_vector): Likewise.
- (vector_builder::encoded_full_vector_p): Handle polynomial full_nelts.
- (vector_builder::operator ==): Likewise.
- (vector_builder::finalize): Likewise.
- * int-vector-builder.h (int_vector_builder::int_vector_builder):
- Take the number of elements as a poly_uint64 rather than an
- unsigned int.
- * vec-perm-indices.h (vec_perm_indices::m_nelts_per_input): Change
- from unsigned int to poly_uint64.
- (vec_perm_indices::vec_perm_indices): Update prototype accordingly.
- (vec_perm_indices::new_vector): Likewise.
- (vec_perm_indices::length): Likewise.
- (vec_perm_indices::nelts_per_input): Likewise.
- (vec_perm_indices::input_nelts): Likewise.
- * vec-perm-indices.c (vec_perm_indices::new_vector): Take the
- number of elements per input as a poly_uint64 rather than an
- unsigned int. Use the original encoding for variable-length
- vectors, rather than clamping each individual element.
- For the second and subsequent elements in each pattern,
- clamp the step and base before clamping their sum.
- (vec_perm_indices::series_p): Handle polynomial element counts.
- (vec_perm_indices::all_in_range_p): Likewise.
- (vec_perm_indices_to_tree): Likewise.
- (vec_perm_indices_to_rtx): Likewise.
- * tree-vect-stmts.c (vect_gen_perm_mask_any): Likewise.
- * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
- (tree_vector_builder::new_binary_operation): Handle polynomial
- element counts. Return false if we need to know the number
- of elements at compile time.
- * fold-const.c (fold_vec_perm): Punt if the number of elements
- isn't known at compile time.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
-
- * vec-perm-indices.h (vec_perm_builder): Change element type
- from HOST_WIDE_INT to poly_int64.
- (vec_perm_indices::element_type): Update accordingly.
- (vec_perm_indices::clamp): Handle polynomial element_types.
- * vec-perm-indices.c (vec_perm_indices::series_p): Likewise.
- (vec_perm_indices::all_in_range_p): Likewise.
- (tree_to_vec_perm_builder): Check for poly_int64 trees rather
- than shwi trees.
- * vector-builder.h (vector_builder::stepped_sequence_p): Handle
- polynomial vec_perm_indices element types.
- * int-vector-builder.h (int_vector_builder::equal_p): Likewise.
- * fold-const.c (fold_vec_perm): Likewise.
- * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
- * tree-vect-generic.c (lower_vec_perm): Likewise.
- * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
- * config/aarch64/aarch64.c (aarch64_evpc_tbl): Cast d->perm
- element type to HOST_WIDE_INT.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * alias.c (addr_side_effect_eval): Take the size as a poly_int64
- rather than an int. Use plus_constant.
- (memrefs_conflict_p): Take the sizes as poly_int64s rather than ints.
- Take the offset "c" as a poly_int64 rather than a HOST_WIDE_INT.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * calls.c (emit_call_1, expand_call): Change struct_value_size from
- a HOST_WIDE_INT to a poly_int64.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * calls.c (load_register_parameters): Cope with polynomial
- mode sizes. Require a constant size for BLKmode parameters
- that aren't described by a PARALLEL. If BLOCK_REG_PADDING
- forces a parameter to be padded at the lsb end in order to
- fill a complete number of words, require the parameter size
- to be ordered wrt UNITS_PER_WORD.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * reload1.c (spill_stack_slot_width): Change element type
- from unsigned int to poly_uint64_pod.
- (alter_reg): Treat mode sizes as polynomial.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * reload.c (complex_word_subreg_p): New function.
- (reload_inner_reg_of_subreg, push_reload): Use it.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * lra-constraints.c (process_alt_operands): Reject matched
- operands whose sizes aren't ordered.
- (match_reload): Refer to this check here.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * builtins.c (expand_ifn_atomic_compare_exchange_into_call): Assert
- that the mode size is in the set {1, 2, 4, 8, 16}.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * var-tracking.c (adjust_mems): Treat mode sizes as polynomial.
- Use plus_constant instead of gen_rtx_PLUS.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * config/cr16/cr16-protos.h (cr16_push_rounding): Declare.
- * config/cr16/cr16.h (PUSH_ROUNDING): Move implementation to...
- * config/cr16/cr16.c (cr16_push_rounding): ...this new function.
- * config/h8300/h8300-protos.h (h8300_push_rounding): Declare.
- * config/h8300/h8300.h (PUSH_ROUNDING): Move implementation to...
- * config/h8300/h8300.c (h8300_push_rounding): ...this new function.
- * config/i386/i386-protos.h (ix86_push_rounding): Declare.
- * config/i386/i386.h (PUSH_ROUNDING): Move implementation to...
- * config/i386/i386.c (ix86_push_rounding): ...this new function.
- * config/m32c/m32c-protos.h (m32c_push_rounding): Take and return
- a poly_int64.
- * config/m32c/m32c.c (m32c_push_rounding): Likewise.
- * config/m68k/m68k-protos.h (m68k_push_rounding): Declare.
- * config/m68k/m68k.h (PUSH_ROUNDING): Move implementation to...
- * config/m68k/m68k.c (m68k_push_rounding): ...this new function.
- * config/pdp11/pdp11-protos.h (pdp11_push_rounding): Declare.
- * config/pdp11/pdp11.h (PUSH_ROUNDING): Move implementation to...
- * config/pdp11/pdp11.c (pdp11_push_rounding): ...this new function.
- * config/stormy16/stormy16-protos.h (xstormy16_push_rounding): Declare.
- * config/stormy16/stormy16.h (PUSH_ROUNDING): Move implementation to...
- * config/stormy16/stormy16.c (xstormy16_push_rounding): ...this new
- function.
- * expr.c (emit_move_resolve_push): Treat the input and result
- of PUSH_ROUNDING as a poly_int64.
- (emit_move_complex_push, emit_single_push_insn_1): Likewise.
- (emit_push_insn): Likewise.
- * lra-eliminations.c (mark_not_eliminable): Likewise.
- * recog.c (push_operand): Likewise.
- * reload1.c (elimination_effects): Likewise.
- * rtlanal.c (nonzero_bits1): Likewise.
- * calls.c (store_one_arg): Likewise. Require the padding to be
- known at compile time.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * expr.c (emit_single_push_insn_1): Treat mode sizes as polynomial.
- Use plus_constant instead of gen_rtx_PLUS.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * auto-inc-dec.c (set_inc_state): Take the mode size as a poly_int64
- rather than an int.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * expr.c (expand_expr_real_1): Use tree_to_poly_uint64
- instead of int_size_in_bytes when handling VIEW_CONVERT_EXPRs
- via stack temporaries. Treat the mode size as polynomial too.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * expr.c (expand_expr_real_2): When handling conversions involving
- unions, apply tree_to_poly_uint64 to the TYPE_SIZE rather than
- multiplying int_size_in_bytes by BITS_PER_UNIT. Treat GET_MODE_BISIZE
- as a poly_uint64 too.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * rtlanal.c (subreg_get_info): Handle polynomial mode sizes.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * combine.c (can_change_dest_mode): Handle polynomial
- REGMODE_NATURAL_SIZE.
- * expmed.c (store_bit_field_1): Likewise.
- * expr.c (store_constructor): Likewise.
- * emit-rtl.c (validate_subreg): Operate on polynomial mode sizes
- and polynomial REGMODE_NATURAL_SIZE.
- (gen_lowpart_common): Likewise.
- * reginfo.c (record_subregs_of_mode): Likewise.
- * rtlanal.c (read_modify_subreg_p): Likewise.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * internal-fn.c (expand_vector_ubsan_overflow): Handle polynomial
- numbers of elements.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * match.pd: Cope with polynomial numbers of vector elements.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * fold-const.c (fold_indirect_ref_1): Handle polynomial offsets
- in a POINTER_PLUS_EXPR.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * omp-simd-clone.c (simd_clone_subparts): New function.
- (simd_clone_init_simd_arrays): Use it instead of TYPE_VECTOR_SUBPARTS.
- (ipa_simd_modify_function_body): Likewise.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vect-generic.c (nunits_for_known_piecewise_op): New function.
- (expand_vector_piecewise): Use it instead of TYPE_VECTOR_SUBPARTS.
- (expand_vector_addition, add_rshift, expand_vector_divmod): Likewise.
- (expand_vector_condition, vector_element): Likewise.
- (subparts_gt): New function.
- (get_compute_type): Use subparts_gt.
- (count_type_subparts): Delete.
- (expand_vector_operations_1): Use subparts_gt instead of
- count_type_subparts.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vect-data-refs.c (vect_no_alias_p): Replace with...
- (vect_compile_time_alias): ...this new function. Do the calculation
- on poly_ints rather than trees.
- (vect_prune_runtime_alias_test_list): Update call accordingly.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vect-slp.c (vect_build_slp_tree_1): Handle polynomial
- numbers of units.
- (vect_schedule_slp_instance): Likewise.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Reject
- constant and extern definitions for variable-length vectors.
- (vect_get_constant_vectors): Note that the number of units
- is known to be constant.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vect-stmts.c (vectorizable_conversion): Treat the number
- of units as polynomial. Choose between WIDE and NARROW based
- on multiple_p.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vect-stmts.c (simd_clone_subparts): New function.
- (vectorizable_simd_clone_call): Use it instead of TYPE_VECTOR_SUBPARTS.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vect-stmts.c (vectorizable_call): Treat the number of
- vectors as polynomial. Use build_index_vector for
- IFN_GOMP_SIMD_LANE.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vect-stmts.c (get_load_store_type): Treat the number of
- units as polynomial. Reject VMAT_ELEMENTWISE and VMAT_STRIDED_SLP
- for variable-length vectors.
- (vectorizable_mask_load_store): Treat the number of units as
- polynomial, asserting that it is constant if the condition has
- already been enforced.
- (vectorizable_store, vectorizable_load): Likewise.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vect-loop.c (vectorizable_live_operation): Treat the number
- of units as polynomial. Punt if we can't tell at compile time
- which vector contains the final result.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vect-loop.c (vectorizable_induction): Treat the number
- of units as polynomial. Punt on SLP inductions. Use an integer
- VEC_SERIES_EXPR for variable-length integer reductions. Use a
- cast of such a series for variable-length floating-point
- reductions.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree.h (build_index_vector): Declare.
- * tree.c (build_index_vector): New function.
- * tree-vect-loop.c (get_initial_defs_for_reduction): Treat the number
- of units as polynomial, forcibly converting it to a constant if
- vectorizable_reduction has already enforced the condition.
- (vect_create_epilog_for_reduction): Likewise. Use build_index_vector
- to create a {1,2,3,...} vector.
- (vectorizable_reduction): Treat the number of units as polynomial.
- Choose vectype_in based on the largest scalar element size rather
- than the smallest number of units. Enforce the restrictions
- relied on above.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vect-data-refs.c (vector_alignment_reachable_p): Treat the
- number of units as polynomial.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * target.h (vector_sizes, auto_vector_sizes): New typedefs.
- * target.def (autovectorize_vector_sizes): Return the vector sizes
- by pointer, using vector_sizes rather than a bitmask.
- * targhooks.h (default_autovectorize_vector_sizes): Update accordingly.
- * targhooks.c (default_autovectorize_vector_sizes): Likewise.
- * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
- Likewise.
- * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
- * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
- * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise.
- * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
- * omp-general.c (omp_max_vf): Likewise.
- * omp-low.c (omp_clause_aligned_alignment): Likewise.
- * optabs-query.c (can_vec_mask_load_store_p): Likewise.
- * tree-vect-loop.c (vect_analyze_loop): Likewise.
- * tree-vect-slp.c (vect_slp_bb): Likewise.
- * doc/tm.texi: Regenerate.
- * tree-vectorizer.h (current_vector_size): Change from an unsigned int
- to a poly_uint64.
- * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Take
- the vector size as a poly_uint64 rather than an unsigned int.
- (current_vector_size): Change from an unsigned int to a poly_uint64.
- (get_vectype_for_scalar_type): Update accordingly.
- * tree.h (build_truth_vector_type): Take the size and number of
- units as a poly_uint64 rather than an unsigned int.
- (build_vector_type): Add a temporary overload that takes
- the number of units as a poly_uint64 rather than an unsigned int.
- * tree.c (make_vector_type): Likewise.
- (build_truth_vector_type): Take the number of units as a poly_uint64
- rather than an unsigned int.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * target.def (get_mask_mode): Take the number of units and length
- as poly_uint64s rather than unsigned ints.
- * targhooks.h (default_get_mask_mode): Update accordingly.
- * targhooks.c (default_get_mask_mode): Likewise.
- * config/i386/i386.c (ix86_get_mask_mode): Likewise.
- * doc/tm.texi: Regenerate.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * omp-general.h (omp_max_vf): Return a poly_uint64 instead of an int.
- * omp-general.c (omp_max_vf): Likewise.
- * omp-expand.c (omp_adjust_chunk_size): Update call to omp_max_vf.
- (expand_omp_simd): Handle polynomial safelen.
- * omp-low.c (omplow_simd_context): Add a default constructor.
- (omplow_simd_context::max_vf): Change from int to poly_uint64.
- (lower_rec_simd_input_clauses): Update accordingly.
- (lower_rec_input_clauses): Likewise.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vectorizer.h (vect_nunits_for_cost): New function.
- * tree-vect-loop.c (vect_model_reduction_cost): Use it.
- * tree-vect-slp.c (vect_analyze_slp_cost_1): Likewise.
- (vect_analyze_slp_cost): Likewise.
- * tree-vect-stmts.c (vect_model_store_cost): Likewise.
- (vect_model_load_cost): Likewise.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vect-slp.c (vect_record_max_nunits, vect_build_slp_tree_1)
- (vect_build_slp_tree_2, vect_build_slp_tree): Change max_nunits
- from an unsigned int * to a poly_uint64_pod *.
- (calculate_unrolling_factor): New function.
- (vect_analyze_slp_instance): Use it. Track polynomial max_nunits.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * tree-vectorizer.h (_slp_instance::unrolling_factor): Change
- from an unsigned int to a poly_uint64.
- (_loop_vec_info::slp_unrolling_factor): Likewise.
- (_loop_vec_info::vectorization_factor): Change from an int
- to a poly_uint64.
- (MAX_VECTORIZATION_FACTOR): Bump from 64 to INT_MAX.
- (vect_get_num_vectors): New function.
- (vect_update_max_nunits, vect_vf_for_cost): Likewise.
- (vect_get_num_copies): Use vect_get_num_vectors.
- (vect_analyze_data_ref_dependences): Change max_vf from an int *
- to an unsigned int *.
- (vect_analyze_data_refs): Change min_vf from an int * to a
- poly_uint64 *.
- (vect_transform_slp_perm_load): Take the vf as a poly_uint64 rather
- than an unsigned HOST_WIDE_INT.
- * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr)
- (vect_analyze_data_ref_dependence): Change max_vf from an int *
- to an unsigned int *.
- (vect_analyze_data_ref_dependences): Likewise.
- (vect_compute_data_ref_alignment): Handle polynomial vf.
- (vect_enhance_data_refs_alignment): Likewise.
- (vect_prune_runtime_alias_test_list): Likewise.
- (vect_shift_permute_load_chain): Likewise.
- (vect_supportable_dr_alignment): Likewise.
- (dependence_distance_ge_vf): Take the vectorization factor as a
- poly_uint64 rather than an unsigned HOST_WIDE_INT.
- (vect_analyze_data_refs): Change min_vf from an int * to a
- poly_uint64 *.
- * tree-vect-loop-manip.c (vect_gen_scalar_loop_niters): Take
- vfm1 as a poly_uint64 rather than an int. Make the same change
- for the returned bound_scalar.
- (vect_gen_vector_loop_niters): Handle polynomial vf.
- (vect_do_peeling): Likewise. Update call to
- vect_gen_scalar_loop_niters and handle polynomial bound_scalars.
- (vect_gen_vector_loop_niters_mult_vf): Assert that the vf must
- be constant.
- * tree-vect-loop.c (vect_determine_vectorization_factor)
- (vect_update_vf_for_slp, vect_analyze_loop_2): Handle polynomial vf.
- (vect_get_known_peeling_cost): Likewise.
- (vect_estimate_min_profitable_iters, vectorizable_reduction): Likewise.
- (vect_worthwhile_without_simd_p, vectorizable_induction): Likewise.
- (vect_transform_loop): Likewise. Use the lowest possible VF when
- updating the upper bounds of the loop.
- (vect_min_worthwhile_factor): Make static. Return an unsigned int
- rather than an int.
- * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Cope with
- polynomial unroll factors.
- (vect_analyze_slp_cost_1, vect_analyze_slp_instance): Likewise.
- (vect_make_slp_decision): Likewise.
- (vect_supported_load_permutation_p): Likewise, and polynomial
- vf too.
- (vect_analyze_slp_cost): Handle polynomial vf.
- (vect_slp_analyze_node_operations): Likewise.
- (vect_slp_analyze_bb_1): Likewise.
- (vect_transform_slp_perm_load): Take the vf as a poly_uint64 rather
- than an unsigned HOST_WIDE_INT.
- * tree-vect-stmts.c (vectorizable_simd_clone_call, vectorizable_store)
- (vectorizable_load): Handle polynomial vf.
- * tree-vectorizer.c (simduid_to_vf::vf): Change from an int to
- a poly_uint64.
- (adjust_simduid_builtins, shrink_simd_arrays): Update accordingly.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
- Alan Hayward <alan.hayward@arm.com>
- David Sherwood <david.sherwood@arm.com>
-
- * match.pd: Handle bit operations involving three constants
- and try to fold one pair.
-
-2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-vect-loop-manip.c: Include gimple-fold.h.
- (slpeel_make_loop_iterate_ntimes): Add step, final_iv and
- niters_maybe_zero parameters. Handle other cases besides a step of 1.
- (vect_gen_vector_loop_niters): Add a step_vector_ptr parameter.
- Add a path that uses a step of VF instead of 1, but disable it
- for now.
- (vect_do_peeling): Add step_vector, niters_vector_mult_vf_var
- and niters_no_overflow parameters. Update calls to
- slpeel_make_loop_iterate_ntimes and vect_gen_vector_loop_niters.
- Create a new SSA name if the latter choses to use a ste other
- than zero, and return it via niters_vector_mult_vf_var.
- * tree-vect-loop.c (vect_transform_loop): Update calls to
- vect_do_peeling, vect_gen_vector_loop_niters and
- slpeel_make_loop_iterate_ntimes.
- * tree-vectorizer.h (slpeel_make_loop_iterate_ntimes, vect_do_peeling)
- (vect_gen_vector_loop_niters): Update declarations after above changes.
-
-2018-01-02 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.md (floor<mode>2): Add support for IEEE
- 128-bit round to integer instructions.
- (ceil<mode>2): Likewise.
- (btrunc<mode>2): Likewise.
- (round<mode>2): Likewise.
-
-2018-01-02 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000-string.c (expand_block_move): Allow the use of
- unaligned VSX load/store on P8/P9.
- (expand_block_clear): Allow the use of unaligned VSX
- load/store on P8/P9.
-
-2018-01-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000-p8swap.c (swap_feeds_both_load_and_store):
- New function.
- (rs6000_analyze_swaps): Mark a web unoptimizable if it contains a
- swap associated with both a load and a store.
-
-2018-01-02 Andrew Waterman <andrew@sifive.com>
-
- * config/riscv/linux.h (ICACHE_FLUSH_FUNC): New.
- * config/riscv/riscv.md (clear_cache): Use it.
-
-2018-01-02 Artyom Skrobov <tyomitch@gmail.com>
-
- * web.c: Remove out-of-date comment.
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * expr.c (fixup_args_size_notes): Check that any existing
- REG_ARGS_SIZE notes are correct, and don't try to re-add them.
- (emit_single_push_insn_1): Move stack_pointer_delta adjustment to...
- (emit_single_push_insn): ...here.
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * rtl.h (CONST_VECTOR_ELT): Redefine to const_vector_elt.
- (const_vector_encoded_nelts): New function.
- (CONST_VECTOR_NUNITS): Redefine to use GET_MODE_NUNITS.
- (const_vector_int_elt, const_vector_elt): Declare.
- * emit-rtl.c (const_vector_int_elt_1): New function.
- (const_vector_elt): Likewise.
- * simplify-rtx.c (simplify_immed_subreg): Avoid taking the address
- of CONST_VECTOR_ELT.
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * expr.c: Include rtx-vector-builder.h.
- (const_vector_mask_from_tree): Use rtx_vector_builder and operate
- directly on the tree encoding.
- (const_vector_from_tree): Likewise.
- * optabs.c: Include rtx-vector-builder.h.
- (expand_vec_perm_var): Use rtx_vector_builder and create a repeating
- sequence of "u" values.
- * vec-perm-indices.c: Include rtx-vector-builder.h.
- (vec_perm_indices_to_rtx): Use rtx_vector_builder and operate
- directly on the vec_perm_indices encoding.
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * doc/rtl.texi (const_vector): Describe new encoding scheme.
- * Makefile.in (OBJS): Add rtx-vector-builder.o.
- * rtx-vector-builder.h: New file.
- * rtx-vector-builder.c: Likewise.
- * rtl.h (rtx_def::u2): Add a const_vector field.
- (CONST_VECTOR_NPATTERNS): New macro.
- (CONST_VECTOR_NELTS_PER_PATTERN): Likewise.
- (CONST_VECTOR_DUPLICATE_P): Likewise.
- (CONST_VECTOR_STEPPED_P): Likewise.
- (CONST_VECTOR_ENCODED_ELT): Likewise.
- (const_vec_duplicate_p): Check for a duplicated vector encoding.
- (unwrap_const_vec_duplicate): Likewise.
- (const_vec_series_p): Check for a non-duplicated vector encoding.
- Say that the function only returns true for integer vectors.
- * emit-rtl.c: Include rtx-vector-builder.h.
- (gen_const_vec_duplicate_1): Delete.
- (gen_const_vector): Call gen_const_vec_duplicate instead of
- gen_const_vec_duplicate_1.
- (const_vec_series_p_1): Operate directly on the CONST_VECTOR encoding.
- (gen_const_vec_duplicate): Use rtx_vector_builder.
- (gen_const_vec_series): Likewise.
- (gen_rtx_CONST_VECTOR): Likewise.
- * config/powerpcspe/powerpcspe.c: Include rtx-vector-builder.h.
- (swap_const_vector_halves): Take an rtx pointer rather than rtx.
- Build a new vector rather than modifying a CONST_VECTOR in-place.
- (handle_special_swappables): Update call accordingly.
- * config/rs6000/rs6000-p8swap.c: Include rtx-vector-builder.h.
- (swap_const_vector_halves): Take an rtx pointer rather than rtx.
- Build a new vector rather than modifying a CONST_VECTOR in-place.
- (handle_special_swappables): Update call accordingly.
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * simplify-rtx.c (simplify_const_binary_operation): Use
- CONST_VECTOR_ELT instead of XVECEXP.
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * tree-cfg.c (verify_gimple_assign_ternary): Allow the size of
- the selector elements to be different from the data elements
- if the selector is a VECTOR_CST.
- * tree-vect-stmts.c (vect_gen_perm_mask_any): Use a vector of
- ssizetype for the selector.
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * optabs.c (shift_amt_for_vec_perm_mask): Try using series_p
- before testing each element individually.
- * tree-vect-generic.c (lower_vec_perm): Likewise.
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * selftest.h (selftest::vec_perm_indices_c_tests): Declare.
- * selftest-run-tests.c (selftest::run_tests): Call it.
- * vector-builder.h (vector_builder::operator ==): New function.
- (vector_builder::operator !=): Likewise.
- * vec-perm-indices.h (vec_perm_indices::series_p): Declare.
- (vec_perm_indices::all_from_input_p): New function.
- * vec-perm-indices.c (vec_perm_indices::series_p): Likewise.
- (test_vec_perm_12, selftest::vec_perm_indices_c_tests): Likewise.
- * fold-const.c (fold_ternary_loc): Use tree_to_vec_perm_builder
- instead of reading the VECTOR_CST directly. Detect whether both
- vector inputs are the same before constructing the vec_perm_indices,
- and update the number of inputs argument accordingly. Use the
- utility functions added above. Only construct sel2 if we need to.
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * optabs.c (expand_vec_perm_var): Use an explicit encoding for
- the broadcast of the low byte.
- (expand_mult_highpart): Use an explicit encoding for the permutes.
- * optabs-query.c (can_mult_highpart_p): Likewise.
- * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
- * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
- (vectorizable_bswap): Likewise.
- * tree-vect-data-refs.c (vect_grouped_store_supported): Use an
- explicit encoding for the power-of-2 permutes.
- (vect_permute_store_chain): Likewise.
- (vect_grouped_load_supported): Likewise.
- (vect_permute_load_chain): Likewise.
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * vec-perm-indices.h (vec_perm_indices_to_tree): Declare.
- * vec-perm-indices.c (vec_perm_indices_to_tree): New function.
- * tree-ssa-forwprop.c (simplify_vector_constructor): Use it.
- * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
- * tree-vect-stmts.c (vectorizable_bswap): Likewise.
- (vect_gen_perm_mask_any): Likewise.
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * int-vector-builder.h: New file.
- * vec-perm-indices.h: Include int-vector-builder.h.
- (vec_perm_indices): Redefine as an int_vector_builder.
- (auto_vec_perm_indices): Delete.
- (vec_perm_builder): Redefine as a stand-alone class.
- (vec_perm_indices::vec_perm_indices): New function.
- (vec_perm_indices::clamp): Likewise.
- * vec-perm-indices.c: Include fold-const.h and tree-vector-builder.h.
- (vec_perm_indices::new_vector): New function.
- (vec_perm_indices::new_expanded_vector): Update for new
- vec_perm_indices class.
- (vec_perm_indices::rotate_inputs): New function.
- (vec_perm_indices::all_in_range_p): Operate directly on the
- encoded form, without computing elided elements.
- (tree_to_vec_perm_builder): Operate directly on the VECTOR_CST
- encoding. Update for new vec_perm_indices class.
- * optabs.c (expand_vec_perm_const): Create a vec_perm_indices for
- the given vec_perm_builder.
- (expand_vec_perm_var): Update vec_perm_builder constructor.
- (expand_mult_highpart): Use vec_perm_builder instead of
- auto_vec_perm_indices.
- * optabs-query.c (can_mult_highpart_p): Use vec_perm_builder and
- vec_perm_indices instead of auto_vec_perm_indices. Use a single
- or double series encoding as appropriate.
- * fold-const.c (fold_ternary_loc): Use vec_perm_builder and
- vec_perm_indices instead of auto_vec_perm_indices.
- * tree-ssa-forwprop.c (simplify_vector_constructor): Likewise.
- * tree-vect-data-refs.c (vect_grouped_store_supported): Likewise.
- (vect_permute_store_chain): Likewise.
- (vect_grouped_load_supported): Likewise.
- (vect_permute_load_chain): Likewise.
- (vect_shift_permute_load_chain): Likewise.
- * tree-vect-slp.c (vect_build_slp_tree_1): Likewise.
- (vect_transform_slp_perm_load): Likewise.
- (vect_schedule_slp_instance): Likewise.
- * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
- (vectorizable_mask_load_store): Likewise.
- (vectorizable_bswap): Likewise.
- (vectorizable_store): Likewise.
- (vectorizable_load): Likewise.
- * tree-vect-generic.c (lower_vec_perm): Use vec_perm_builder and
- vec_perm_indices instead of auto_vec_perm_indices. Use
- tree_to_vec_perm_builder to read the vector from a tree.
- * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Take a
- vec_perm_builder instead of a vec_perm_indices.
- (have_whole_vector_shift): Use vec_perm_builder and
- vec_perm_indices instead of auto_vec_perm_indices. Leave the
- truncation to calc_vec_perm_mask_for_shift.
- (vect_create_epilog_for_reduction): Likewise.
- * config/aarch64/aarch64.c (expand_vec_perm_d::perm): Change
- from auto_vec_perm_indices to vec_perm_indices.
- (aarch64_expand_vec_perm_const_1): Use rotate_inputs on d.perm
- instead of changing individual elements.
- (aarch64_vectorize_vec_perm_const): Use new_vector to install
- the vector in d.perm.
- * config/arm/arm.c (expand_vec_perm_d::perm): Change
- from auto_vec_perm_indices to vec_perm_indices.
- (arm_expand_vec_perm_const_1): Use rotate_inputs on d.perm
- instead of changing individual elements.
- (arm_vectorize_vec_perm_const): Use new_vector to install
- the vector in d.perm.
- * config/powerpcspe/powerpcspe.c (rs6000_expand_extract_even):
- Update vec_perm_builder constructor.
- (rs6000_expand_interleave): Likewise.
- * config/rs6000/rs6000.c (rs6000_expand_extract_even): Likewise.
- (rs6000_expand_interleave): Likewise.
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * optabs-query.c (can_vec_perm_var_p): Check whether lowering
- to qimode could truncate the indices.
- * optabs.c (expand_vec_perm_var): Likewise.
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * Makefile.in (OBJS): Add vec-perm-indices.o.
- * vec-perm-indices.h: New file.
- * vec-perm-indices.c: Likewise.
- * target.h (vec_perm_indices): Replace with a forward class
- declaration.
- (auto_vec_perm_indices): Move to vec-perm-indices.h.
- * optabs.h: Include vec-perm-indices.h.
- (expand_vec_perm): Delete.
- (selector_fits_mode_p, expand_vec_perm_var): Declare.
- (expand_vec_perm_const): Declare.
- * target.def (vec_perm_const_ok): Replace with...
- (vec_perm_const): ...this new hook.
- * doc/tm.texi.in (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Replace with...
- (TARGET_VECTORIZE_VEC_PERM_CONST): ...this new hook.
- * doc/tm.texi: Regenerate.
- * optabs.def (vec_perm_const): Delete.
- * doc/md.texi (vec_perm_const): Likewise.
- (vec_perm): Refer to TARGET_VECTORIZE_VEC_PERM_CONST.
- * expr.c (expand_expr_real_2): Use expand_vec_perm_const rather than
- expand_vec_perm for constant permutation vectors. Assert that
- the mode of variable permutation vectors is the integer equivalent
- of the mode that is being permuted.
- * optabs-query.h (selector_fits_mode_p): Declare.
- * optabs-query.c: Include vec-perm-indices.h.
- (selector_fits_mode_p): New function.
- (can_vec_perm_const_p): Check whether targetm.vectorize.vec_perm_const
- is defined, instead of checking whether the vec_perm_const_optab
- exists. Use targetm.vectorize.vec_perm_const instead of
- targetm.vectorize.vec_perm_const_ok. Check whether the indices
- fit in the vector mode before using a variable permute.
- * optabs.c (shift_amt_for_vec_perm_mask): Take a mode and a
- vec_perm_indices instead of an rtx.
- (expand_vec_perm): Replace with...
- (expand_vec_perm_const): ...this new function. Take the selector
- as a vec_perm_indices rather than an rtx. Also take the mode of
- the selector. Update call to shift_amt_for_vec_perm_mask.
- Use targetm.vectorize.vec_perm_const instead of vec_perm_const_optab.
- Use vec_perm_indices::new_expanded_vector to expand the original
- selector into bytes. Check whether the indices fit in the vector
- mode before using a variable permute.
- (expand_vec_perm_var): Make global.
- (expand_mult_highpart): Use expand_vec_perm_const.
- * fold-const.c: Includes vec-perm-indices.h.
- * tree-ssa-forwprop.c: Likewise.
- * tree-vect-data-refs.c: Likewise.
- * tree-vect-generic.c: Likewise.
- * tree-vect-loop.c: Likewise.
- * tree-vect-slp.c: Likewise.
- * tree-vect-stmts.c: Likewise.
- * config/aarch64/aarch64-protos.h (aarch64_expand_vec_perm_const):
- Delete.
- * config/aarch64/aarch64-simd.md (vec_perm_const<mode>): Delete.
- * config/aarch64/aarch64.c (aarch64_expand_vec_perm_const)
- (aarch64_vectorize_vec_perm_const_ok): Fuse into...
- (aarch64_vectorize_vec_perm_const): ...this new function.
- (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Delete.
- (TARGET_VECTORIZE_VEC_PERM_CONST): Redefine.
- * config/arm/arm-protos.h (arm_expand_vec_perm_const): Delete.
- * config/arm/vec-common.md (vec_perm_const<mode>): Delete.
- * config/arm/arm.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Delete.
- (TARGET_VECTORIZE_VEC_PERM_CONST): Redefine.
- (arm_expand_vec_perm_const, arm_vectorize_vec_perm_const_ok): Merge
- into...
- (arm_vectorize_vec_perm_const): ...this new function. Explicitly
- check for NEON modes.
- * config/i386/i386-protos.h (ix86_expand_vec_perm_const): Delete.
- * config/i386/sse.md (VEC_PERM_CONST, vec_perm_const<mode>): Delete.
- * config/i386/i386.c (ix86_expand_vec_perm_const_1): Update comment.
- (ix86_expand_vec_perm_const, ix86_vectorize_vec_perm_const_ok): Merge
- into...
- (ix86_vectorize_vec_perm_const): ...this new function. Incorporate
- the old VEC_PERM_CONST conditions.
- * config/ia64/ia64-protos.h (ia64_expand_vec_perm_const): Delete.
- * config/ia64/vect.md (vec_perm_const<mode>): Delete.
- * config/ia64/ia64.c (ia64_expand_vec_perm_const)
- (ia64_vectorize_vec_perm_const_ok): Merge into...
- (ia64_vectorize_vec_perm_const): ...this new function.
- * config/mips/loongson.md (vec_perm_const<mode>): Delete.
- * config/mips/mips-msa.md (vec_perm_const<mode>): Delete.
- * config/mips/mips-ps-3d.md (vec_perm_constv2sf): Delete.
- * config/mips/mips-protos.h (mips_expand_vec_perm_const): Delete.
- * config/mips/mips.c (mips_expand_vec_perm_const)
- (mips_vectorize_vec_perm_const_ok): Merge into...
- (mips_vectorize_vec_perm_const): ...this new function.
- * config/powerpcspe/altivec.md (vec_perm_constv16qi): Delete.
- * config/powerpcspe/paired.md (vec_perm_constv2sf): Delete.
- * config/powerpcspe/spe.md (vec_perm_constv2si): Delete.
- * config/powerpcspe/vsx.md (vec_perm_const<mode>): Delete.
- * config/powerpcspe/powerpcspe-protos.h (altivec_expand_vec_perm_const)
- (rs6000_expand_vec_perm_const): Delete.
- * config/powerpcspe/powerpcspe.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK):
- Delete.
- (TARGET_VECTORIZE_VEC_PERM_CONST): Redefine.
- (altivec_expand_vec_perm_const_le): Take each operand individually.
- Operate on constant selectors rather than rtxes.
- (altivec_expand_vec_perm_const): Likewise. Update call to
- altivec_expand_vec_perm_const_le.
- (rs6000_expand_vec_perm_const): Delete.
- (rs6000_vectorize_vec_perm_const_ok): Delete.
- (rs6000_vectorize_vec_perm_const): New function.
- (rs6000_do_expand_vec_perm): Take a vec_perm_builder instead of
- an element count and rtx array.
- (rs6000_expand_extract_even): Update call accordingly.
- (rs6000_expand_interleave): Likewise.
- * config/rs6000/altivec.md (vec_perm_constv16qi): Delete.
- * config/rs6000/paired.md (vec_perm_constv2sf): Delete.
- * config/rs6000/vsx.md (vec_perm_const<mode>): Delete.
- * config/rs6000/rs6000-protos.h (altivec_expand_vec_perm_const)
- (rs6000_expand_vec_perm_const): Delete.
- * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Delete.
- (TARGET_VECTORIZE_VEC_PERM_CONST): Redefine.
- (altivec_expand_vec_perm_const_le): Take each operand individually.
- Operate on constant selectors rather than rtxes.
- (altivec_expand_vec_perm_const): Likewise. Update call to
- altivec_expand_vec_perm_const_le.
- (rs6000_expand_vec_perm_const): Delete.
- (rs6000_vectorize_vec_perm_const_ok): Delete.
- (rs6000_vectorize_vec_perm_const): New function. Remove stray
- reference to the SPE evmerge intructions.
- (rs6000_do_expand_vec_perm): Take a vec_perm_builder instead of
- an element count and rtx array.
- (rs6000_expand_extract_even): Update call accordingly.
- (rs6000_expand_interleave): Likewise.
- * config/sparc/sparc.md (vec_perm_constv8qi): Delete in favor of...
- * config/sparc/sparc.c (sparc_vectorize_vec_perm_const): ...this
- new function.
- (TARGET_VECTORIZE_VEC_PERM_CONST): Redefine.
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * optabs.c (expand_vec_perm_1): Assert that SEL has an integer
- vector mode and that that mode matches the mode of the data
- being permuted.
- (expand_vec_perm): Split handling of non-CONST_VECTOR selectors
- out into expand_vec_perm_var. Do all CONST_VECTOR handling here,
- directly using expand_vec_perm_1 when forcing selectors into
- registers.
- (expand_vec_perm_var): New function, split out from expand_vec_perm.
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * optabs-query.h (can_vec_perm_p): Delete.
- (can_vec_perm_var_p, can_vec_perm_const_p): Declare.
- * optabs-query.c (can_vec_perm_p): Split into...
- (can_vec_perm_var_p, can_vec_perm_const_p): ...these two functions.
- (can_mult_highpart_p): Use can_vec_perm_const_p to test whether a
- particular selector is valid.
- * tree-ssa-forwprop.c (simplify_vector_constructor): Likewise.
- * tree-vect-data-refs.c (vect_grouped_store_supported): Likewise.
- (vect_grouped_load_supported): Likewise.
- (vect_shift_permute_load_chain): Likewise.
- * tree-vect-slp.c (vect_build_slp_tree_1): Likewise.
- (vect_transform_slp_perm_load): Likewise.
- * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
- (vectorizable_bswap): Likewise.
- (vect_gen_perm_mask_checked): Likewise.
- * fold-const.c (fold_ternary_loc): Likewise. Don't take
- implementations of variable permutation vectors into account
- when deciding which selector to use.
- * tree-vect-loop.c (have_whole_vector_shift): Don't check whether
- vec_perm_const_optab is supported; instead use can_vec_perm_const_p
- with a false third argument.
- * tree-vect-generic.c (lower_vec_perm): Use can_vec_perm_const_p
- to test whether the constant selector is valid and can_vec_perm_var_p
- to test whether a variable selector is valid.
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * optabs-query.h (can_vec_perm_p): Take a const vec_perm_indices *.
- * optabs-query.c (can_vec_perm_p): Likewise.
- * fold-const.c (fold_vec_perm): Take a const vec_perm_indices &
- instead of vec_perm_indices.
- * tree-vectorizer.h (vect_gen_perm_mask_any): Likewise,
- (vect_gen_perm_mask_checked): Likewise,
- * tree-vect-stmts.c (vect_gen_perm_mask_any): Likewise,
- (vect_gen_perm_mask_checked): Likewise,
-
-2018-01-02 Richard Sandiford <richard.sandiford@linaro.org>
-
- * optabs-query.h (qimode_for_vec_perm): Declare.
- * optabs-query.c (can_vec_perm_p): Split out qimode search to...
- (qimode_for_vec_perm): ...this new function.
- * optabs.c (expand_vec_perm): Use qimode_for_vec_perm.
-
-2018-01-02 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
-
- * rtlanal.c (canonicalize_condition): Return 0 if final rtx
- does not have a conditional at the top.
-
-2018-01-02 Richard Biener <rguenther@suse.de>
-
- * ipa-inline.c (big_speedup_p): Fix expression.
-
-2018-01-02 Jan Hubicka <hubicka@ucw.cz>
-
- PR target/81616
- * config/i386/x86-tune-costs.h: Increase cost of integer load costs
- for generic 4->6.
-
-2018-01-02 Jan Hubicka <hubicka@ucw.cz>
-
- PR target/81616
- Generic tuning.
- * x86-tune-costs.h (generic_cost): Reduce cost of FDIV 20->17,
- cost of sqrt 20->14, DIVSS 18->13, DIVSD 32->17, SQRtSS 30->14
- and SQRTsD 58->18, cond_not_taken_branch_cost. 2->1. Increase
- cond_taken_branch_cost 3->4.
-
-2018-01-01 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/83581
- * tree-loop-distribution.c (pass_loop_distribution::execute): Return
- TODO_cleanup_cfg if any changes have been made.
-
- PR middle-end/83608
- * expr.c (store_expr_with_bounds): Use simplify_gen_subreg instead of
- convert_modes if target mode has the right side, but different mode
- class.
-
- PR middle-end/83609
- * expr.c (expand_assignment): Fix up a typo in simplify_gen_subreg
- last argument when extracting from CONCAT. If either from_real or
- from_imag is NULL, use expansion through memory. If result is not
- a CONCAT and simplify_gen_subreg fails, try to simplify_gen_subreg
- the parts directly to inner mode, if even that fails, use expansion
- through memory.
-
- PR middle-end/83623
- * expmed.c (expand_shift_1): For 2-byte rotates by BITS_PER_UNIT,
- check for bswap in mode rather than HImode and use that in expand_unop
- too.
\f
-Copyright (C) 2018 Free Software Foundation, Inc.
+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
projects / gcc.git / blobdiff