diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7eb01ec..c2526c7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,203 @@ +2021-10-14 Aldy Hernandez <aldyh@redhat.com> + + * tree-ssa-threadbackward.c (class back_threader): Add m_resolve. + (back_threader::back_threader): Same. + (back_threader::resolve_phi): Try to solve without looking back if + possible. + (back_threader::find_paths_to_names): Same. + (try_thread_blocks): Pass resolve argument to back threader. + (pass_early_thread_jumps::execute): Same. + +2021-10-14 Aldy Hernandez <aldyh@redhat.com> + + * doc/invoke.texi: Remove max-fsm-thread-length, + max-fsm-thread-paths, and fsm-maximum-phi-arguments. + * params.opt: Same. + * tree-ssa-threadbackward.c (back_threader::back_threader): Remove + argument. + (back_threader_registry::back_threader_registry): Same. + (back_threader_profitability::profitable_path_p): Remove + param_max_fsm_thread-length. + (back_threader_registry::register_path): Remove + m_max_allowable_paths. + +2021-10-14 Aldy Hernandez <aldyh@redhat.com> + + * tree-ssa-threadbackward.c (class back_threader): Make m_imports + an auto_bitmap. + (back_threader::~back_threader): Do not release m_path. + +2021-10-14 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/102738 + * vr-values.c (simplify_using_ranges::simplify): Handle RSHIFT_EXPR. + +2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com> + + * omp-general.c (omp_check_context_selector): Move from c-omp.c. + (omp_mark_declare_variant): Move from c-omp.c. + (omp_context_name_list_prop): Update for Fortran strings. + * omp-general.h (omp_check_context_selector): New prototype. + (omp_mark_declare_variant): New prototype. + +2021-10-14 Richard Sandiford <richard.sandiford@arm.com> + + * config/rs6000/rs6000.c (rs6000_density_test): Move early + exit test further up the function. + +2021-10-14 Richard Sandiford <richard.sandiford@arm.com> + + * config/arm/arm.c (arm_add_stmt_cost): Delete. + (TARGET_VECTORIZE_ADD_STMT_COST): Delete. + +2021-10-14 Martin Jambor <mjambor@suse.cz> + + * doc/invoke.texi (Optimize Options): Add entry for + ipa-cp-recursive-freq-factor. + +2021-10-14 Tamar Christina <tamar.christina@arm.com> + + * match.pd: New rule. + +2021-10-14 Jan Hubicka <hubicka@ucw.cz> + + PR ipa/102557 + * ipa-modref-tree.h (modref_access_node::update2): + Also check that parm_offset is unchanged. + (modref_ref_node::insert_access): Fix updating of + parameter. + +2021-10-14 Aldy Hernandez <aldyh@redhat.com> + + * tree-ssa-threadbackward.c (back_threader::resolve_phi): Add + FIXME note. + +2021-10-14 Richard Biener <rguenther@suse.de> + + PR tree-optimization/102659 + * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Also + rewrite pointer typed undefined overflow operations. + (predicate_statements): Likewise. Make sure to emit invariant + conversions in the preheader. + * tree-vectorizer.c (vect_loop_vectorized_call): Look through + non-empty preheaders. + * tree-data-ref.c (dr_analyze_indices): Strip useless + conversions to the MEM_REF base type. + +2021-10-14 Martin Liska <mliska@suse.cz> + + * common.opt: Stop using AUTODETECT_VALUE + and use EnabledBy where possible. + * opts.c: Enable OPT_fvar_tracking with optimize >= 1. + * toplev.c (AUTODETECT_VALUE): Remove macro. + (process_options): Simplify by using EnabledBy and + OPT_fvar_tracking. Use OPTION_SET_P macro instead of + AUTODETECT_VALUE. + +2021-10-14 Jonathan Wright <jonathan.wright@arm.com> + + * config/aarch64/arm_neon.h (vld1_s8_x3): Use signed type for + pointer parameter. + (vld1_s32_x3): Likewise. + +2021-10-14 Aldy Hernandez <aldyh@redhat.com> + + PR tree-optimization/102736 + PR tree-optimization/102736 + * gimple-range-path.cc (path_range_query::range_on_path_entry): + Assert that the requested range is defined outside the path. + (path_range_query::ssa_range_in_phi): Do not call + range_on_path_entry for SSA names that are defined within the + path. + +2021-10-14 Iain Sandoe <iain@sandoe.co.uk> + + * config/darwin-driver.c (darwin_find_version_from_kernel): + Quote internal identifiers and avoid contractions in + warnings. + (darwin_default_min_version): Likewise. + (darwin_driver_init): Likewise. + +2021-10-14 Martin Jambor <mjambor@suse.cz> + + * params.opt (ipa-cp-recursive-freq-factor): New. + * ipa-cp.c (ipcp_value): Switch to inline initialization. New members + scc_no, self_recursion_generated_level, same_scc and + self_recursion_generated_p. + (ipcp_lattice::add_value): Replaced parameter unlimited with + same_lat_gen_level, usit it determine limit of values and store it to + the value. + (ipcp_lattice<valtype>::print): Dump the new fileds. + (allocate_and_init_ipcp_value): Take same_lat_gen_level as a new + parameter and store it to the new value. + (self_recursively_generated_p): Removed. + (propagate_vals_across_arith_jfunc): Use self_recursion_generated_p + instead of self_recursively_generated_p, store self generation level + to such values. + (value_topo_info<valtype>::add_val): Set scc_no. + (value_topo_info<valtype>::propagate_effects): Multiply frequencies of + recursively feeding values and self generated values by appropriate + new factors. + +2021-10-14 Richard Sandiford <richard.sandiford@arm.com> + + * config/aarch64/aarch64.c (aarch64_add_stmt_cost): Remove + redundant test for flag_vect_cost_model. + +2021-10-14 Aldy Hernandez <aldyh@redhat.com> + + * bitmap.c (debug): New overloaded function for auto_bitmaps. + * bitmap.h (debug): Same. + +2021-10-14 Hongyu Wang <hongyu.wang@intel.com> + + * config/i386/avx512fp16intrin.h (_mm512_mask_fcmadd_pch): + Adjust builtin call. + (_mm512_mask3_fcmadd_pch): Likewise. + (_mm512_mask_fmadd_pch): Likewise + (_mm512_mask3_fmadd_pch): Likewise + (_mm512_mask_fcmadd_round_pch): Likewise + (_mm512_mask3_fcmadd_round_pch): Likewise + (_mm512_mask_fmadd_round_pch): Likewise + (_mm512_mask3_fmadd_round_pch): Likewise + (_mm_mask_fcmadd_sch): Likewise + (_mm_mask3_fcmadd_sch): Likewise + (_mm_mask_fmadd_sch): Likewise + (_mm_mask3_fmadd_sch): Likewise + (_mm_mask_fcmadd_round_sch): Likewise + (_mm_mask3_fcmadd_round_sch): Likewise + (_mm_mask_fmadd_round_sch): Likewise + (_mm_mask3_fmadd_round_sch): Likewise + (_mm_fcmadd_round_sch): Likewise + * config/i386/avx512fp16vlintrin.h (_mm_mask_fmadd_pch): + Adjust builtin call. + (_mm_mask3_fmadd_pch): Likewise + (_mm256_mask_fmadd_pch): Likewise + (_mm256_mask3_fmadd_pch): Likewise + (_mm_mask_fcmadd_pch): Likewise + (_mm_mask3_fcmadd_pch): Likewise + (_mm256_mask_fcmadd_pch): Likewise + (_mm256_mask3_fcmadd_pch): Likewise + * config/i386/i386-builtin.def: Add mask3 builtin for complex + fma, and adjust mask_builtin to corresponding expander. + * config/i386/i386-expand.c (ix86_expand_round_builtin): + Skip eraseing embedded rounding for expanders that emits + multiple insns. + * config/i386/sse.md (complexmove): New mode_attr. + (<avx512>_fmaddc_<mode>_mask1<round_expand_name>): New expander. + (<avx512>_fcmaddc_<mode>_mask1<round_expand_name>): Likewise. + (avx512fp16_fmaddcsh_v8hf_mask1<round_expand_name>): Likewise. + (avx512fp16_fcmaddcsh_v8hf_mask1<round_expand_name>): Likewise. + (avx512fp16_fcmaddcsh_v8hf_mask3<round_expand_name>): Likewise. + (avx512fp16_fmaddcsh_v8hf_mask3<round_expand_name>): Likewise. + * config/i386/subst.md (round_embedded_complex): New subst. + +2021-10-14 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa.md (cbranchsf4): Disable if TARGET_SOFT_FLOAT. + (cbranchdf4): Likewise. + Add missing move patterns for TARGET_SOFT_FLOAT. + 2021-10-13 Roger Sayle <roger@nextmovesoftware.com> * config/i386/i386-expand.c (ix86_expand_vector_move): Use a |