| 2022-05-16 Sebastian Pop <spop@amazon.com> |
| |
| PR target/105162 |
| * config/aarch64/aarch64-protos.h (atomic_ool_names): Increase dimension |
| of str array. |
| * config/aarch64/aarch64.c (aarch64_atomic_ool_func): Call |
| memmodel_from_int and handle MEMMODEL_SYNC_*. |
| (DEF0): Add __aarch64_*_sync functions. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-04-27 Jakub Jelinek <jakub@redhat.com> |
| |
| PR sanitizer/105396 |
| * asan.c (asan_redzone_buffer::emit_redzone_byte): Handle the case |
| where offset is bigger than off but smaller than m_prev_offset + 32 |
| bits by pushing one or more 0 bytes. Sink the |
| m_shadow_bytes.safe_push (value); flush_if_full (); statements from |
| all cases to the end of the function. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-04-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/105257 |
| * config/sparc/sparc.c (epilogue_renumber): If ORIGINAL_REGNO, |
| use gen_raw_REG instead of gen_rtx_REG and copy over also |
| ORIGINAL_REGNO. Use return 0; instead of /* fallthrough */. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-04-12 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/105214 |
| * config/i386/i386.c (ix86_emit_i387_log1p): Call |
| do_pending_stack_adjust. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-04-12 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/105211 |
| * builtins.c (expand_builtin_int_roundingfn_2): If mathfn_built_in_1 |
| fails for TREE_TYPE (arg), retry it with |
| TREE_VALUE (TYPE_ARG_TYPES (TREE_TYPE (fndecl))) and if even that |
| fails, emit call normally. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-04-08 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/105189 |
| * fold-const.c (make_range_step): Fix up handling of |
| (unsigned) x +[low, -] ranges for signed x if low fits into |
| typeof (x). |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-04-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/104985 |
| * combine.c (struct undo): Add where.regno member. |
| (do_SUBST_MODE): Rename to ... |
| (subst_mode): ... this. Change first argument from rtx * into int, |
| operate on regno_reg_rtx[regno] and save regno into where.regno. |
| (SUBST_MODE): Remove. |
| (try_combine): Use subst_mode instead of SUBST_MODE, change first |
| argument from regno_reg_rtx[whatever] to whatever. For UNDO_MODE, use |
| regno_reg_rtx[undo->where.regno] instead of *undo->where.r. |
| (undo_to_marker): For UNDO_MODE, use regno_reg_rtx[undo->where.regno] |
| instead of *undo->where.r. |
| (simplify_set): Use subst_mode instead of SUBST_MODE, change first |
| argument from regno_reg_rtx[whatever] to whatever. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-04-03 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/105123 |
| * config/i386/i386.c (ix86_expand_vector_init_general): Avoid |
| using word as target for expand_simple_binop when doing ASHIFT and |
| IOR. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-03-30 Jakub Jelinek <jakub@redhat.com> |
| |
| PR sanitizer/105093 |
| * ubsan.c (instrument_object_size): If t is equal to inner and |
| is a decl other than global var, punt. When emitting call to |
| UBSAN_OBJECT_SIZE ifn, make sure base is addressable. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-03-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/104971 |
| * config/i386/i386.c |
| (ix86_expand_builtin) <case IX86_BUILTIN_READ_FLAGS>: If ignore, |
| don't push/pop anything and just return const0_rtx. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-03-09 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/104711 |
| * doc/invoke.texi (-Wextra): Document that -Wshift-negative-value |
| is enabled by it only for C++11 to C++17 rather than for C++03 or |
| later. |
| (-Wshift-negative-value): Similarly (except here we stated |
| that it is enabled for C++11 or later). |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-03-07 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/104775 |
| * config/s390/s390.md (*cmp_and_trap_unsigned_int<mode>): Use |
| S constraint instead of T in the last alternative. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-02-25 Jakub Jelinek <jakub@redhat.com> |
| Marc Glisse <marc.glisse@inria.fr> |
| |
| PR tree-optimization/104675 |
| * match.pd (t * 2U / 2 -> t & (~0 / 2), t / 2U * 2 -> t & ~1): |
| Restrict simplifications to INTEGRAL_TYPE_P. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-02-25 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/104681 |
| * config/rs6000/vector.md (movmisalign<mode>): Use rs6000_emit_move. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-02-25 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/104675 |
| * match.pd (-A - 1 -> ~A, -1 - A -> ~A): Don't simplify for |
| COMPLEX_TYPE. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-02-17 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/104557 |
| * valtrack.c (debug_lowpart_subreg): Don't call gen_rtx_raw_SUBREG |
| if expr has VOIDmode. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-02-15 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/104517 |
| * omp-low.c (task_cpyfns): New variable. |
| (delete_omp_context): Don't call finalize_task_copyfn from here. |
| (create_task_copyfn): Push task_stmt into task_cpyfns. |
| (execute_lower_omp): Call finalize_task_copyfn here on entries from |
| task_cpyfns vector and release the vector. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-02-12 Jakub Jelinek <jakub@redhat.com> |
| |
| PR sanitizer/104449 |
| * asan.c: Include tree-eh.h. |
| (handle_builtin_alloca): Handle the case when __builtin_alloca or |
| __builtin_alloca_with_align can throw. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-02-12 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/104502 |
| * config/i386/i386.md (cvtsd2ss splitter): If operands[1] is xmm16+ |
| and AVX512VL isn't available, move operands[1] to operands[0] first. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-02-11 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/104446 |
| * combine.c (subst): Don't substitute CONST_INTs into RTX_AUTOINC |
| operands. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-02-08 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/102140 |
| * config/rs6000/rs6000.c (vspltis_shifted): Return false also if |
| split1 pass has finished already. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-01-21 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/102478 |
| * optabs.c (prepare_cmp_insn): If !can_create_pseudo_p (), don't |
| force_reg constants and for -fnon-call-exceptions fail if copy_to_reg |
| would be needed. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-01-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/102860 |
| * match.pd (x %[fl] y -> x % y): New simplification for |
| unsigned integral types. |
| * optabs-tree.c (optab_for_tree_code): Return unknown_optab |
| for {CEIL,FLOOR,ROUND}_{DIV,MOD}_EXPR with VECTOR_TYPE. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2022-01-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/103908 |
| * ifcvt.c (bb_valid_for_noce_process_p): Punt on bbs ending with |
| asm goto. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-12-30 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/103860 |
| * shrink-wrap.c (try_shrink_wrapping): Make sure can_get_prologue is |
| called on pro even if nothing further is pushed into vec. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-12-28 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/103837 |
| * loop-invariant.c (can_move_invariant_reg): Ignore DEBUG_INSNs in |
| the decisions whether to return false or continue and right before |
| returning true reset those debug insns that previously caused |
| returning false. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-11-27 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/103435 |
| * gimple-ssa-store-merging.c (find_bswap_or_nop_finalize): Avoid UB if |
| n->range - rsize == 8, just clear both *cmpnop and *cmpxchg in that |
| case. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-11-17 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/103192 |
| * tree-ssa-loop-im.c (move_computations_worker): Use |
| reset_flow_sensitive_info instead of manually clearing |
| SSA_NAME_RANGE_INFO and do it for all SSA_NAMEs, not just ones |
| with integral types. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-11-15 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/103205 |
| * config/i386/sync.md (atomic_bit_test_and_set<mode>, |
| atomic_bit_test_and_complement<mode>, |
| atomic_bit_test_and_reset<mode>): Use OPTAB_WIDEN instead of |
| OPTAB_DIRECT. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-11-11 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/101378 |
| * dwarf2out.c (field_byte_offset): Do the PCC_BITFIELD_TYPE_MATTERS |
| handling only for DECL_BIT_FIELD_TYPE decls. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-09-28 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/102498 |
| * config/i386/i386.c (standard_80387_constant_p): Don't recognize |
| special 80387 instruction XFmode constants if flag_rounding_math. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-09-15 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/88578 |
| PR c++/102295 |
| * varasm.c (output_constructor_regular_field): Instead of assertion |
| that array_size_for_constructor result is equal to size of |
| TREE_TYPE (local->val) in bytes, assert that the type size is greater |
| or equal to array_size_for_constructor result and use type size as |
| fieldsize. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-09-08 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/102224 |
| * config/i386/i386.md (xorsign<mode>3): If operands[1] is equal to |
| operands[2], emit abs<mode>2 instead. |
| (@xorsign<mode>3_1): Add early-clobber for output operand. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-08-23 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/101905 |
| * dwarf2out.c (gen_variable_die): Add DW_AT_location for global |
| register variables already during early_dwarf if possible. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-07-28 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/101624 |
| * ubsan.c (maybe_instrument_pointer_overflow, |
| instrument_object_size): Only test DECL_REGISTER on VAR_DECLs, |
| PARM_DECLs or RESULT_DECLs. |
| * sanopt.c (maybe_optimize_ubsan_ptr_ifn): Likewise. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-07-23 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/101562 |
| * expmed.c (store_integral_bit_field): Only use movstrict_optab |
| if the operand isn't paradoxical. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-07-21 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/101535 |
| * gimplify.c (omp_check_private): Properly skip ORT_TARGET_DATA |
| contexts in which decl isn't privatized and for ORT_TARGET return |
| false if decl is mapped. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-07-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/101384 |
| * config/rs6000/rs6000.c (vspltis_constant): Accept EASY_VECTOR_MSB |
| only if step and copies are equal to 1. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-07-01 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/94366 |
| * omp-low.c (lower_rec_input_clauses): Rename is_fp_and_or to |
| is_truth_op, set it for TRUTH_*IF_EXPR regardless of new_var's type, |
| use boolean_type_node instead of integer_type_node as NE_EXPR type. |
| (lower_reduction_clauses): Likewise. |
| |
| 2022-05-11 Tobias Burnus <tobias@codesourcery.com> |
| |
| Backported from master: |
| 2021-05-04 Tobias Burnus <tobias@codesourcery.com> |
| |
| * omp-low.c (lower_rec_input_clauses, lower_reduction_clauses): Handle |
| && and || with floating-point and complex arguments. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-07-14 Jakub Jelinek <jakub@redhat.com> |
| |
| PR go/101407 |
| * godump.c (godump_str_hash): New type. |
| (godump_container::pot_dummy_types): Use string_hash instead of |
| ptr_hash in the hash_set. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-07-01 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/101266 |
| * dwarf2out.c (loc_list_from_tree_1): Handle COMPOUND_LITERAL_EXPR. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-06-29 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/101210 |
| * match.pd ((intptr_t)x eq/ne CST to x eq/ne (typeof x) CST): Don't |
| perform the optimization in GENERIC when sanitizing and x has a |
| reference type. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-06-23 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/101167 |
| * omp-low.c (lower_omp_regimplify_p): Regimplify also PARM_DECLs |
| and RESULT_DECLs that have DECL_HAS_VALUE_EXPR_P set. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-06-21 Jakub Jelinek <jakub@redhat.com> |
| |
| PR inline-asm/100785 |
| * cfgexpand.c (expand_asm_stmt): If errors are emitted, |
| remove all inputs, outputs and clobbers from the asm and |
| set template to "". |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-06-18 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/101062 |
| * stor-layout.c (finish_bitfield_layout): Don't add bitfield |
| representatives in QUAL_UNION_TYPE. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-06-16 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/101062 |
| * stor-layout.c (finish_bitfield_representative): For fields in unions |
| assume nextf is always NULL. |
| (finish_bitfield_layout): Compute bit field representatives also in |
| unions, but handle it as if each bitfield was the only field in the |
| aggregate. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-06-15 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/101046 |
| * expr.c (expand_expr_real_2) <case VEC_PACK_FIX_TRUNC_EXPR, |
| case VEC_PACK_TRUNC_EXPR>: Clear subtarget when changing mode. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-06-07 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/100898 |
| * tree-inline.c (copy_bb): Only use gimple_call_arg_ptr if memcpy |
| should copy any arguments. Don't call gimple_call_num_args |
| on id->call_stmt or call_stmt more than once. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-06-04 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/100887 |
| * config/i386/i386.c (ix86_expand_vector_init): Handle |
| concatenation from half-sized modes with TImode elements. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-05-12 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/100508 |
| * cfgexpand.c (expand_debug_expr): For DEBUG_EXPR_DECL with vector |
| type, don't reuse DECL_RTL if it has different mode, instead force |
| creation of a new DEBUG_EXPR. |
| |
| 2022-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-05-11 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/100471 |
| * omp-low.c (lower_omp_task_reductions): For OMP_TASKLOOP, if data |
| is 0, bypass the reduction loop including |
| GOMP_taskgroup_reduction_unregister call. |
| |
| 2022-05-10 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR target/105292 |
| * config/sparc/sparc.c (sparc_vectorize_vec_perm_const): Return |
| true only for 8-byte vector modes. |
| |
| 2022-05-06 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2022-04-21 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/105070 |
| * tree-switch-conversion.h |
| (bit_test_cluster::hoist_edge_and_branch_if_true): Add location |
| argument. |
| * tree-switch-conversion.c |
| (bit_test_cluster::hoist_edge_and_branch_if_true): Annotate |
| cond with location. |
| (bit_test_cluster::emit): Annotate all generated expressions |
| with location. |
| |
| 2022-05-06 Tom de Vries <tdevries@suse.de> |
| |
| Backported from master: |
| 2021-02-05 Tom de Vries <tdevries@suse.de> |
| |
| PR debug/98656 |
| * tree-switch-conversion.c (jump_table_cluster::emit): Add loc |
| argument. |
| (bit_test_cluster::emit): Reuse location_t for newly created |
| gswitch statement. |
| (switch_decision_tree::try_switch_expansion): Preserve |
| location_t. |
| * tree-switch-conversion.h: Change function signatures. |
| |
| 2022-05-06 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2022-03-09 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/104786 |
| * cfgexpand.c (expand_asm_stmt): Do not generate a copy |
| for VLAs without an upper size bound. |
| |
| 2022-05-06 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-11-23 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/103361 |
| * gimple-loop-jam.c (adjust_unroll_factor): Use lambda_int |
| for the dependence distance. |
| * tree-data-ref.c (print_lambda_vector): Properly print a lambda_int. |
| |
| 2022-05-06 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2022-01-20 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/100786 |
| * gimple-fold.c (get_symbol_constant_value): Only return |
| values of compatible type to the symbol. |
| |
| 2022-04-27 Hongyu Wang <hongyu.wang@intel.com> |
| |
| Backported from master: |
| 2022-04-25 Hongyu Wang <hongyu.wang@intel.com> |
| |
| PR target/105339 |
| * config/i386/avx512fintrin.h (_mm512_scalef_round_pd): |
| Add parentheses for parameters and djust format. |
| (_mm512_mask_scalef_round_pd): Ditto. |
| (_mm512_maskz_scalef_round_pd): Ditto. |
| (_mm512_scalef_round_ps): Ditto. |
| (_mm512_mask_scalef_round_ps): Ditto. |
| (_mm512_maskz_scalef_round_ps): Ditto. |
| (_mm_scalef_round_sd): Use _mm_undefined_pd. |
| (_mm_scalef_round_ss): Use _mm_undefined_ps. |
| (_mm_mask_scalef_round_sd): New macro. |
| (_mm_mask_scalef_round_ss): Ditto. |
| (_mm_maskz_scalef_round_sd): Ditto. |
| (_mm_maskz_scalef_round_ss): Ditto. |
| |
| 2022-04-06 Alex Coplan <alex.coplan@arm.com> |
| |
| PR target/99977 |
| * config/arm/arm.c (arm_split_compare_and_swap): Fix up codegen |
| with negative immediates: ensure we expand cbranchsi4_scratch |
| correctly and ensure we satisfy its constraints. |
| * config/arm/sync.md |
| (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Don't |
| attempt to tie two output operands together with constraints; |
| collapse two alternatives. |
| (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise. |
| * config/arm/thumb1.md (cbranchsi4_neg_late): New. |
| |
| 2022-03-30 Martin Jambor <mjambor@suse.cz> |
| |
| Backported from master: |
| 2020-10-19 Martin Jambor <mjambor@suse.cz> |
| |
| PR tree-optimization/97456 |
| PR middle-end/105071 |
| * tree-complex.c (set_component_ssa_name): Do not replace ignored decl |
| default definitions with new component vars. Reorder if conditions. |
| |
| 2022-03-16 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2022-02-09 Richard Biener <rguenther@suse.de> |
| |
| PR target/104453 |
| * config/i386/i386.c (ix86_gimple_fold_builtin): Guard shift |
| folding for NULL LHS. |
| |
| 2022-02-18 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-09-14 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/97043 |
| * tree-vect-slp.c (vect_analyze_slp_instance): Do not |
| elide a load permutation if the current vectorization |
| factor is one. |
| |
| 2022-02-18 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-08-27 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/96522 |
| * tree-ssa-address.c (copy_ref_info): Reset flow-sensitive |
| info of the copied points-to. Transfer bigger alignment |
| via the access type. |
| * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): |
| Reset all flow-sensitive info. |
| |
| 2022-02-17 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-11-08 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/102798 |
| * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): |
| Only copy points-to info to newly generated SSA names. |
| |
| 2022-02-17 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-11-22 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/103181 |
| PR middle-end/103248 |
| * tree-eh.c (operation_could_trap_helper_p): Properly |
| check vector constants for a zero element for integer |
| division. Separate floating point and integer division code. |
| Properly handle fixed-point RDIV_EXPR. |
| |
| 2022-02-17 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-11-15 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/103237 |
| * tree-vect-loop.c (vect_is_simple_reduction): Fail for |
| double reductions with multiple inner loop LC PHI nodes. |
| |
| 2022-02-10 Uros Bizjak <ubizjak@gmail.com> |
| |
| Backported from master: |
| 2022-02-10 Uroš Bizjak <ubizjak@gmail.com> |
| |
| PR target/104469 |
| * config/i386/sse.md (vec_unpacks_float_lo_v4si): |
| Change operand 1 constraint to register_operand. |
| |
| 2022-02-09 liuhongt <hongtao.liu@intel.com> |
| |
| PR target/104451 |
| * config/i386/sse.md (<insn><mode>3): lowpart_subreg |
| operands[2] from SImode to QImode. |
| |
| 2022-01-12 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-11-26 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/97953 |
| * gimple-ssa-evrp-analyze.c |
| (evrp_range_analyzer::record_ranges_from_incoming_edge): Make |
| sure the condition post-dominates the SSA definition before |
| recording into SSA_NAME_RANGE_INFO. |
| |
| 2022-01-10 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR target/103465 |
| * coretypes.h (unwind_info_type): Swap UI_SEH and UI_TARGET. |
| |
| 2022-01-10 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * doc/invoke.texi (%X): Remove obsolete reference to -Wl. |
| |
| 2021-12-27 Jonathan Wakely <jwakely@redhat.com> |
| |
| PR target/100985 |
| * config/aarch64/arm_acle.h: Remove unclosed extern "C" block. |
| |
| 2021-12-15 Kewen Lin <linkw@linux.ibm.com> |
| |
| Backported from master: |
| 2021-11-30 Kewen Lin <linkw@linux.ibm.com> |
| |
| PR target/102347 |
| * config/rs6000/rs6000.c (rs6000_builtin_decl): Remove builtin mask |
| check. |
| |
| 2021-12-01 Martin Jambor <mjambor@suse.cz> |
| |
| PR ipa/103267 |
| * tree-sra.c (scan_function): Also check ECF_LOOPING_CONST_OR_PURE |
| flag. |
| |
| 2021-11-25 Jan Hubicka <jh@suse.cz> |
| |
| Backported from master: |
| 2021-11-20 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR ipa/103052 |
| * ipa-pure-const.c (propagate_pure_const): Fix merging of loping flag. |
| |
| 2021-11-23 Bill Schmidt <wschmidt@linux.ibm.com> |
| |
| PR target/101985 |
| * config/rs6000/altivec.h (vec_cpsgn): Swap operand order. |
| |
| 2021-11-22 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com> |
| |
| Backported from master: |
| 2021-11-19 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com> |
| |
| * config/s390/s390.md (define_peephole2): Variable insn points |
| to the first matched insn. Use peep2_next_insn(1) to refer to |
| the second matched insn. |
| |
| 2021-11-09 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-05-19 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/100672 |
| * fold-const.c (fold_negate_expr_1): Use element_precision. |
| (negate_expr_p): Likewise. |
| |
| 2021-11-08 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-08-17 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/101373 |
| PR tree-optimization/101868 |
| * tree-ssa-pre.c (prune_clobbered_mems): Also prune trapping |
| references when the BB may not return. |
| |
| 2021-11-08 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-08-10 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/101824 |
| * tree-nested.c (get_frame_field): Mark the COMPONENT_REF as |
| volatile in case the variable was. |
| |
| 2021-11-08 Kewen Lin <linkw@linux.ibm.com> |
| |
| Backported from master: |
| 2021-10-26 Kewen Lin <linkw@linux.ibm.com> |
| |
| PR tree-optimization/102789 |
| * tree-vect-loop-manip.c (vect_update_inits_of_drs): Do not |
| update inits of simd_lane_access. |
| |
| 2021-10-26 Piotr Kubaj <pkubaj@FreeBSD.org> |
| |
| Backported from master: |
| 2021-10-16 Piotr Kubaj <pkubaj@FreeBSD.org> |
| |
| * configure.ac: Treat powerpc64*-*-freebsd* the same as |
| powerpc64-*-freebsd*. |
| * configure: Regenerate. |
| |
| 2021-10-24 John David Anglin <danglin@gcc.gnu.org> |
| |
| * config/pa/pa.md: Don't use 'G' constraint in integer move patterns. |
| |
| 2021-10-21 H.J. Lu <hjl.tools@gmail.com> |
| |
| Backported from master: |
| 2021-10-21 H.J. Lu <hjl.tools@gmail.com> |
| |
| PR target/98667 |
| * doc/invoke.texi: Document -fcf-protection requires i686 or |
| new. |
| |
| 2021-10-15 John David Anglin <danglin@gcc.gnu.org> |
| |
| * config/pa/pa.md: Consistently use "rG" constraint for copy |
| instruction in move patterns. |
| |
| 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 John David Anglin <danglin@gcc.gnu.org> |
| |
| * config/pa/pa.md (muldi3): Add support for inlining 64-bit |
| multiplication on 32-bit PA 1.1 and 2.0 targets. |
| |
| 2021-10-13 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-07-07 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/101173 |
| PR tree-optimization/101280 |
| * gimple-loop-interchange.cc |
| (tree_loop_interchange::valid_data_dependences): Properly |
| guard all dependence checks with DDR_REVERSED_P or its |
| inverse. |
| |
| 2021-10-13 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-07-12 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/101394 |
| * tree-ssa-pre.c (do_pre_regular_insertion): Avoid inserting |
| copies from abnormals for a full redundancy. |
| |
| 2021-10-13 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/101105 |
| * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): |
| Only ignore steps when they are equal or scalar order is preserved. |
| |
| 2021-10-13 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-06-14 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/100934 |
| * tree-ssa-dom.c (pass_dominator::execute): Properly |
| mark irreducible regions. |
| |
| 2021-10-13 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-05-11 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/100509 |
| * gimple-fold.c (fold_gimple_assign): Only call |
| get_symbol_constant_value on register type symbols. |
| |
| 2021-10-11 Andrew Pinski <apinski@marvell.com> |
| |
| Backported from master: |
| 2021-10-11 Andrew Pinski <apinski@marvell.com> |
| |
| PR tree-optimization/102622 |
| * tree-ssa-phiopt.c (conditional_replacement): Set neg |
| to false for one bit signed types. |
| |
| 2021-10-11 Diane Meirowitz <diane.meirowitz@oracle.com> |
| |
| Backported from master: |
| 2021-10-11 Diane Meirowitz <diane.meirowitz@oracle.com> |
| |
| * doc/invoke.texi: Add link to UndefinedBehaviorSanitizer |
| documentation, mention UBSAN_OPTIONS, similar to what is done |
| for AddressSanitizer. |
| |
| 2021-09-22 Kewen Lin <linkw@linux.ibm.com> |
| |
| Backported from master: |
| 2021-09-22 Kewen Lin <linkw@linux.ibm.com> |
| |
| * ipa-fnsummary.c (inline_read_section): Unpack a dummy bit |
| to keep consistent with the side of streaming out. |
| |
| 2021-09-17 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR rtl-optimization/102306 |
| * combine.c (try_combine): Abort the combination if we are about to |
| duplicate volatile references. |
| |
| 2021-09-08 Jonathan Wakely <jwakely@redhat.com> |
| |
| Backported from master: |
| 2021-09-08 Jonathan Wakely <jwakely@redhat.com> |
| |
| PR c++/60318 |
| * doc/trouble.texi (Copy Assignment): Fix description of |
| behaviour and fix code in example. |
| |
| 2021-08-31 Thomas Schwinge <thomas@codesourcery.com> |
| |
| Backported from master: |
| 2021-08-31 Thomas Schwinge <thomas@codesourcery.com> |
| |
| * tree.c (walk_tree_1) <OMP_CLAUSE_TILE>: Handle three operands. |
| |
| 2021-08-25 konglin1 <lingling.kong@intel.com> |
| |
| PR target/101471 |
| * config/i386/avx512dqintrin.h (_mm512_fpclass_ps_mask): Fix |
| macro define in O0. |
| (_mm512_mask_fpclass_ps_mask): Ditto. |
| |
| 2021-08-23 Richard Earnshaw <rearnsha@arm.com> |
| |
| Backported from master: |
| 2021-08-05 Richard Earnshaw <rearnsha@arm.com> |
| |
| PR target/101723 |
| * config/arm/arm-cpus.in (quirk_no_asmcpu): New feature bit. |
| (ALL_QUIRKS): Add it. |
| (generic-armv7-a): Add quirk to suppress writing .cpu directive in |
| asm output. |
| * config/arm/arm.c (arm_identify_fpu_from_isa): New variable. |
| (arm_last_printed_arch_string): Delete. |
| (arm_last-printed_fpu_string): Delete. |
| (arm_configure_build_target): If use of floating-point/SIMD is |
| disabled, remove all fp/simd related features from the target ISA. |
| (last_arm_targ_options): New variable. |
| (arm_print_asm_arch_directives): Add new parameters. Change order |
| of emitted directives and handle all cases here. |
| (arm_file_start): Always call arm_print_asm_arch_directives, move |
| all generation of .arch/.arch_extension here. |
| (arm_file_end): Call arm_print_asm_arch. |
| (arm_declare_function_name): Call arm_print_asm_arch_directives |
| instead of printing .arch/.fpu directives directly. |
| |
| 2021-08-23 Richard Earnshaw <rearnsha@arm.com> |
| |
| Backported from master: |
| 2021-08-05 Richard Earnshaw <rearnsha@arm.com> |
| |
| * config/arm/arm.c (arm_configure_build_target): Don't call |
| arm_option_reconfigure_globals. |
| (arm_option_restore): Call arm_option_reconfigure_globals after |
| reconfiguring the target. |
| * config/arm/arm-c.c (arm_pragma_target_parse): Likewise. |
| |
| 2021-08-23 Richard Earnshaw <rearnsha@arm.com> |
| |
| Backported from master: |
| 2021-08-05 Richard Earnshaw <rearnsha@arm.com> |
| |
| * config/arm/arm.c (arm_configure_build_target): Ensure the target's |
| arch_name is always set. |
| |
| 2021-08-23 Richard Earnshaw <rearnsha@arm.com> |
| |
| Backported from master: |
| 2019-12-11 Richard Earnshaw <rearnsha@arm.com> |
| |
| * config/arm/arm-cpus.in (ALL_SIMD_EXTERNAL): New fgroup. |
| (ALL_SIMD): Use it. |
| (ALL_FPU_EXTERNAL): New fgroup. |
| (ALL_FP): Use it. |
| (cortex-a55, cortex-a75, cortex-a76): Remove redundant |
| +simd from architecture specification. |
| (neoverse-n1, cortex-a75.cortex-a55): Likewise. |
| * config/arm/arm.c (isa_all_fpubits, fpu_bitlist): Rename to ... |
| (isa_all_fpubits_internal, fpu_bitlist_internal): ... these. |
| (isa_all_fpbits): New bitmap. |
| (arm_option_override): Initialize it. |
| (arm_configure_build_target): If the target isa does not have any |
| FP enabled, do not warn about mismatches in FP-related feature bits. |
| |
| 2021-08-19 Richard Earnshaw <rearnsha@arm.com> |
| |
| Backported from master: |
| 2021-05-27 Richard Earnshaw <rearnsha@arm.com> |
| |
| PR target/100767 |
| * config/arm/arm.c (arm_configure_build_target): Remove parameter |
| opts_set, directly check opts parameters for being non-null. |
| (arm_option_restore): Update call to arm_configure_build_target. |
| (arm_option_override): Likewise. |
| (arm_can_inline_p): Likewise. |
| (arm_valid_target_attribute_tree): Likewise. |
| * config/arm/arm-c.c (arm_pragma_target_parse): Likewise. |
| * config/arm/arm-protos.h (arm_configure_build_target): Adjust |
| prototype. |
| |
| 2021-08-17 Richard Sandiford <richard.sandiford@arm.com> |
| |
| Backported from master: |
| 2021-08-03 Richard Sandiford <richard.sandiford@arm.com> |
| |
| * doc/invoke.texi: Document -mtune=neoverse-512tvb and |
| -mcpu=neoverse-512tvb. |
| * config/aarch64/aarch64-cores.def (neoverse-512tvb): New entry. |
| * config/aarch64/aarch64-tune.md: Regenerate. |
| |
| 2021-07-31 Xi Ruoyao <xry111@mengyan1223.wang> |
| |
| Backported from master: |
| 2021-07-30 Xi Ruoyao <xry111@mengyan1223.wang> |
| |
| PR target/94780 |
| * config/mips/mips.c (mips_atomic_assign_expand_fenv): Use |
| TARGET_EXPR instead of MODIFY_EXPR. |
| |
| 2021-07-20 Uroš Bizjak <ubizjak@gmail.com> |
| |
| PR target/100182 |
| * config/i386/sync.md (define_peephole2 atomic_storedi_fpu): |
| Remove. |
| (define_peephole2 atomic_loaddi_fpu): Ditto. |
| |
| 2021-07-19 Bill Schmidt <wschmidt@linux.ibm.com> |
| |
| PR target/101129 |
| * config/rs6000/rs6000-p8swap.c (has_part_mult): New. |
| (rs6000_analyze_swaps): Insns containing a subreg of a mult are |
| not swappable. |
| |
| 2021-07-19 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| Backported from master: |
| 2021-04-18 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR rtl-optimization/99927 |
| * combine.c (distribute_notes) [REG_UNUSED]: If the register already |
| is dead, just drop it. |
| |
| 2021-06-24 Uros Bizjak <ubizjak@gmail.com> |
| |
| Backported from master: |
| 2021-06-23 Uroš Bizjak <ubizjak@gmail.com> |
| |
| PR target/101175 |
| * config/i386/i386.md (bsr_rex64): Add zero-flag setting RTX. |
| (bsr): Ditto. |
| (*bsrhi): Remove. |
| (clz<mode>2): Update RTX pattern for additions. |
| |
| 2021-06-17 Marius Hillenbrand <mhillen@linux.ibm.com> |
| |
| Backported from master: |
| 2021-06-17 Marius Hillenbrand <mhillen@linux.ibm.com> |
| |
| PR target/100871 |
| * config/s390/vecintrin.h (vec_doublee): Fix to use |
| __builtin_s390_vflls. |
| (vec_floate): Fix to use __builtin_s390_vflrd. |
| |
| 2021-06-01 Release Manager |
| |
| * GCC 9.4.0 released. |
| |
| 2021-05-18 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-01-28 Richard Biener <rguenther@suse.de> |
| |
| PR rtl-optimization/80960 |
| * dse.c (check_mem_read_rtx): Call get_addr on the |
| offsetted address. |
| |
| 2021-05-18 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/96513 |
| * tree-vect-slp.c (struct vdhs_data): New. |
| (vect_detect_hybrid_slp): New walker. |
| (vect_detect_hybrid_slp): Rewrite. |
| |
| 2021-05-18 Martin Liska <mliska@suse.cz> |
| |
| PR tree-optimization/96597 |
| * tree-ssa-sccvn.c (vn_reference_lookup_call): Add missing |
| initialization of ::punned. |
| (vn_reference_insert): Use consistently false instead of 0. |
| (vn_reference_insert_pieces): Likewise. |
| |
| 2021-05-18 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/88240 |
| * tree-ssa-sccvn.h (vn_reference_s::punned): New flag. |
| * tree-ssa-sccvn.c (vn_reference_insert): Initialize punned. |
| (vn_reference_insert_pieces): Likewise. |
| (visit_reference_op_call): Likewise. |
| (visit_reference_op_load): Track whether a ref was punned. |
| * tree-ssa-pre.c (do_hoist_insertion): Refuse to perform hoist |
| insertion on punned floating point loads. |
| |
| 2021-05-17 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-05-12 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/100566 |
| * tree-ssa-sccvn.c (dominated_by_p_w_unex): Properly handle |
| allow_back for all edge queries. |
| |
| 2021-05-12 Alex Coplan <alex.coplan@arm.com> |
| |
| Backported from master: |
| 2021-05-11 Alex Coplan <alex.coplan@arm.com> |
| |
| PR target/99988 |
| * config/aarch64/aarch64-bti-insert.c (aarch64_bti_j_insn_p): New. |
| (rest_of_insert_bti): Avoid inserting duplicate bti j insns for |
| jump table targets. |
| |
| 2021-05-11 Geng Qi <gengqi@linux.alibaba.com> |
| |
| Backported from master: |
| 2021-04-30 Geng Qi <gengqi@linux.alibaba.com> |
| |
| * config/riscv/riscv.opt (march=,mabi=): Negative itself. |
| |
| 2021-05-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/99037 |
| PR target/100441 |
| * config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>): Use |
| aarch64_simd_or_scalar_imm_zero to match zeroes. Remove pattern |
| matching const_int 0. |
| (move_lo_quad_internal_be_<mode>): Likewise. |
| (move_lo_quad_<mode>): Update for the above. |
| * config/aarch64/iterators.md (VQ_2E): Delete. |
| |
| 2021-05-06 Roman Zhuykov <zhroma@ispras.ru> |
| |
| Backported from master: |
| 2021-04-30 Roman Zhuykov <zhroma@ispras.ru> |
| |
| PR rtl-optimization/100225 |
| PR rtl-optimization/84878 |
| * modulo-sched.c (sms_schedule): Use note_stores to skip loops |
| where we have an instruction which touches (writes) any hard |
| register from df->regular_block_artificial_uses set. |
| Allow not-single-set instruction only right before basic block |
| tail. |
| |
| 2021-05-05 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR target/100402 |
| * config/i386/i386.c (ix86_compute_frame_layout): For a SEH target, |
| always return the establisher frame for __builtin_frame_address (0). |
| |
| 2021-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com> |
| |
| Backported from master: |
| 2021-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com> |
| |
| PR rtl-optimization/100263 |
| * postreload.c (move2add_valid_value_p): Ensure register can |
| change mode. |
| |
| 2021-05-05 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-05-05 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/98786 |
| * tree-ssa-phiopt.c (factor_out_conditional_conversion): Avoid |
| adding new uses of abnormals. |
| |
| 2021-05-04 Alex Coplan <alex.coplan@arm.com> |
| |
| Backported from master: |
| 2021-04-23 Alex Coplan <alex.coplan@arm.com> |
| |
| PR rtl-optimization/100230 |
| * early-remat.c (early_remat::sort_candidates): Use delete[] |
| instead of delete for array allocated with new[]. |
| |
| 2021-05-04 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-04-13 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/100053 |
| * tree-ssa-sccvn.c (vn_nary_op_get_predicated_value): Do |
| not use optimistic dominance queries for backedges to validate |
| predicated values. |
| (dominated_by_p_w_unex): Add parameter to ignore executable |
| state on backedges. |
| (rpo_elim::eliminate_avail): Adjust. |
| |
| 2021-05-04 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-01-29 Richard Biener <rguenther@suse.de> |
| |
| PR rtl-optimization/98144 |
| * df.h (df_mir_bb_info): Add con_visited member. |
| * df-problems.c (df_mir_alloc): Initialize con_visited, |
| do not fully populate IN and OUT. |
| (df_mir_reset): Likewise. |
| (df_mir_confluence_0): Set con_visited. |
| (df_mir_confluence_n): Properly handle implicitely |
| fully populated IN and OUT as designated by con_visited |
| and update con_visited accordingly. |
| |
| 2021-05-04 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-05-02 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/100375 |
| * config/nvptx/nvptx.c (nvptx_sese_pseudo): Use NULL instead of 0 |
| as first argument of pseudo_node_t constructors. |
| |
| 2021-05-04 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-04-29 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/100302 |
| * config/aarch64/aarch64.c (aarch64_add_offset_1_temporaries): Use |
| absu_hwi instead of abs_hwi. |
| |
| 2021-05-04 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-04-27 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/100254 |
| * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION on |
| last1 and last2 insns rather than BB_END (bb1) and BB_END (bb2) insns. |
| |
| 2021-05-04 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-04-26 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/100255 |
| * vmsdbgout.c (ASM_OUTPUT_DEBUG_STRING, vmsdbgout_begin_block, |
| vmsdbgout_end_block, lookup_filename, vmsdbgout_source_line): Remove |
| register keywords. |
| |
| 2021-05-04 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-04-21 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/100148 |
| * cprop.c (constprop_register): Use next_nondebug_insn instead of |
| NEXT_INSN. |
| |
| 2021-05-04 Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/91914 |
| * expr.c (string_constant): Pass argument type to |
| fold_ctor_reference to guide it. |
| |
| 2021-05-01 Iain Sandoe <iain@sandoe.co.uk> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/97865 |
| * configure: Regenerate. |
| |
| 2021-05-01 Iain Sandoe <iain@sandoe.co.uk> |
| |
| Backported from master: |
| 2020-12-23 Iain Sandoe <iain@sandoe.co.uk> |
| |
| * config/darwin-driver.c (validate_macosx_version_min): Allow |
| MACOSX_DEPLOYMENT_TARGET=11. |
| (darwin_default_min_version): Adjust warning spelling to avoid |
| an apostrophe. |
| |
| 2021-05-01 Iain Sandoe <iain@sandoe.co.uk> |
| |
| Backported from master: |
| 2020-12-21 Iain Sandoe <iain@sandoe.co.uk> |
| |
| * config/darwin-driver.c (darwin_find_version_from_kernel): |
| Compute the minor OS version from the minor kernel version. |
| |
| 2021-05-01 Iain Sandoe <iain@sandoe.co.uk> |
| |
| Backported from master: |
| 2020-11-06 Iain Sandoe <iain@sandoe.co.uk> |
| |
| * config/darwin-c.c: Allow for Darwin20 to correspond to macOS 11. |
| * config/darwin-driver.c: Likewise. |
| |
| 2021-05-01 Iain Sandoe <iain@sandoe.co.uk> |
| |
| Backported from master: |
| 2020-11-01 Iain Sandoe <iain@sandoe.co.uk> |
| |
| * config/host-darwin.c: Align pch_address_space to 16384. |
| |
| 2021-05-01 Iain Sandoe <iain@sandoe.co.uk> |
| |
| Backported from master: |
| 2021-03-01 Iain Sandoe <iain@sandoe.co.uk> |
| |
| PR target/44107 |
| PR target/48097 |
| * config/darwin-protos.h (darwin_should_restore_cfa_state): New. |
| * config/darwin.c (darwin_should_restore_cfa_state): New. |
| * config/darwin.h (TARGET_ASM_SHOULD_RESTORE_CFA_STATE): New. |
| * doc/tm.texi: Regenerated. |
| * doc/tm.texi.in: Document TARGET_ASM_SHOULD_RESTORE_CFA_STATE. |
| * dwarf2cfi.c (connect_traces): If the target requests, restore |
| the CFA expression after a DW_CFA_restore. |
| * target.def (TARGET_ASM_SHOULD_RESTORE_CFA_STATE): New hook. |
| |
| 2021-05-01 Iain Sandoe <iain@sandoe.co.uk> |
| |
| Backported from master: |
| 2021-04-03 Iain Sandoe <iain@sandoe.co.uk> |
| |
| * config/darwin.c (machopic_legitimize_pic_address): Check |
| that the current pic register is one of the hard reg set |
| before setting liveness. |
| |
| 2021-05-01 Iain Sandoe <iain@sandoe.co.uk> |
| |
| Backported from master: |
| 2020-11-22 Iain Sandoe <iain@sandoe.co.uk> |
| |
| * config/darwin-c.c (struct f_align_stack): Rename |
| to type from align_stack to f_align_stack. |
| (push_field_alignment): Likewise. |
| (pop_field_alignment): Likewise. |
| |
| 2021-05-01 Iain Sandoe <iain@sandoe.co.uk> |
| |
| Backported from master: |
| 2020-09-07 Iain Sandoe <iain@sandoe.co.uk> |
| |
| * config/darwin.c (darwin_libc_has_function): Report sincos |
| available from 10.9. |
| |
| 2021-05-01 Iain Sandoe <iain@sandoe.co.uk> |
| |
| * config/darwin.c: Lookup Objective C metadata and force indirection |
| for IVAR refs. |
| |
| 2021-05-01 Iain Sandoe <iain@sandoe.co.uk> |
| |
| * config/darwin.h (ASM_GENERATE_INTERNAL_LABEL): |
| Make ubsan_{data,type},ASAN symbols linker-visible. |
| |
| 2021-04-30 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> |
| |
| Backported from master: |
| 2019-11-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> |
| |
| PR tree-optimization/92608 |
| * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead |
| of dyn_cast. |
| |
| 2021-04-30 James Clarke <jrtc27@jrtc27.com> |
| |
| PR bootstrap/87338 |
| * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL |
| instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL. |
| |
| 2021-04-28 Uros Bizjak <ubizjak@gmail.com> |
| |
| Backported from master: |
| 2021-04-23 Uroš Bizjak <ubizjak@gmail.com> |
| |
| PR target/100182 |
| * config/i386/sync.md (FILD_ATOMIC/FIST_ATOMIC FP load peephole2): |
| Copy operand 3 to operand 4. Use sse_reg_operand |
| as operand 3 predicate. |
| (FILD_ATOMIC/FIST_ATOMIC FP load peephole2 with mem blockage): Ditto. |
| (LDX_ATOMIC/STX_ATOMIC FP load peephole2): Ditto. |
| (LDX_ATOMIC/LDX_ATOMIC FP load peephole2 with mem blockage): Ditto. |
| (FILD_ATOMIC/FIST_ATOMIC FP store peephole2): |
| Copy operand 1 to operand 0. |
| (FILD_ATOMIC/FIST_ATOMIC FP store peephole2 with mem blockage): Ditto. |
| (LDX_ATOMIC/STX_ATOMIC FP store peephole2): Ditto. |
| (LDX_ATOMIC/LDX_ATOMIC FP store peephole2 with mem blockage): Ditto. |
| |
| 2021-04-28 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/99954 |
| * tree-loop-distribution.c: Include tree-affine.h. |
| (generate_memcpy_builtin): Try using tree-affine to prove |
| non-overlap. |
| (loop_distribution::classify_builtin_ldst): Always classify |
| as PKIND_MEMMOVE. |
| |
| 2021-04-25 Richard Sandiford <richard.sandiford@arm.com> |
| |
| Backported from master: |
| 2021-04-14 Richard Sandiford <richard.sandiford@arm.com> |
| |
| PR rtl-optimization/99929 |
| * rtl.h (same_vector_encodings_p): New function. |
| * cse.c (exp_equiv_p): Check that CONST_VECTORs have the same encoding. |
| * cselib.c (rtx_equal_for_cselib_1): Likewise. |
| * jump.c (rtx_renumbered_equal_p): Likewise. |
| * lra-constraints.c (operands_match_p): Likewise. |
| * reload.c (operands_match_p): Likewise. |
| * rtl.c (rtx_equal_p_cb, rtx_equal_p): Likewise. |
| |
| 2021-04-25 Richard Sandiford <richard.sandiford@arm.com> |
| |
| Backported from master: |
| 2021-03-30 Richard Sandiford <richard.sandiford@arm.com> |
| |
| PR target/98136 |
| * config/aarch64/aarch64.md (mov<mode>): Pass multi-instruction |
| CONST_INTs to aarch64_expand_mov_immediate when called after RA. |
| |
| 2021-04-25 Richard Sandiford <richard.sandiford@arm.com> |
| |
| PR rtl-optimization/96796 |
| * lra-constraints.c (in_class_p): Add a default-false |
| allow_all_reload_class_changes_p parameter. Do not treat |
| reload moves specially when the parameter is true. |
| (get_reload_reg): Try to narrow the class of an existing OP_OUT |
| reload if we're reloading a reload pseudo in a reload instruction. |
| |
| 2021-04-25 Richard Sandiford <richard.sandiford@arm.com> |
| |
| Backported from master: |
| 2020-12-31 Richard Sandiford <richard.sandiford@arm.com> |
| |
| PR tree-optimization/98302 |
| * tree-vect-patterns.c (vect_determine_precisions_from_users): Make |
| sure that the precision remains greater than the shift count. |
| |
| 2021-04-25 Richard Sandiford <richard.sandiford@arm.com> |
| |
| Backported from master: |
| 2020-07-08 Richard Sandiford <richard.sandiford@arm.com> |
| |
| PR middle-end/95694 |
| * expr.c (expand_expr_real_2): Get the mode from the type rather |
| than the rtx, and assert that it is consistent with the mode of |
| the rtx (where known). Optimize all constant integers, not just |
| those that can be represented in poly_int64. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/99767 |
| * tree-vect-loop.c (vect_transform_loop): Don't remove just |
| dead scalar .MASK_LOAD calls, but also dead .COND_* calls - replace |
| them by their last argument. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/99905 |
| * combine.c (expand_compound_operation): If pos + len > modewidth, |
| perform the right shift by pos in inner_mode and then convert to mode, |
| instead of trying to simplify a shift of rtx with inner_mode by pos |
| as if it was a shift in mode. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/99830 |
| * combine.c (simplify_and_const_int_1): Don't optimize varop |
| away if it has side-effects. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR lto/99849 |
| * expr.c (expand_expr_addr_expr_1): Test is_global_var rather than |
| just TREE_STATIC on COMPOUND_LITERAL_EXPR_DECLs. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/98601 |
| * rtlanal.c (rtx_addr_can_trap_p_1): Allow in assert unknown size |
| not just for BLKmode, but also for VOIDmode. For STRICT_ALIGNMENT |
| unaligned_mems handle VOIDmode like BLKmode. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/99863 |
| * dse.c (replace_read): Drop regs_live argument. Instead of |
| regs_live, use store_insn->fixed_regs_live if non-NULL, |
| otherwise punt if insns sequence clobbers or sets any hard |
| registers. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-03-30 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/99777 |
| * fold-const.c (extract_muldiv_1): For conversions, punt on casts from |
| types other than scalar integral types. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-03-30 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/99334 |
| * dwarf2out.h (struct dw_fde_node): Add rule18 member. |
| * dwarf2cfi.c (dwarf2out_frame_debug_expr): When handling (set hfp sp) |
| assignment with drap_reg active, queue reg save for hfp with offset 0 |
| and flush queued reg saves. When handling a push with rule18, |
| defer queueing reg save for hfp and just assert the offset is 0. |
| (scan_trace): Assert that fde->rule18 is false. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-03-30 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/99388 |
| * dwarf2out.c (insert_float): Change return type from void to |
| unsigned, handle GET_MODE_SIZE (mode) == 2 and return element size. |
| (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): |
| Adjust callers. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-03-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/99542 |
| * config/aarch64/aarch64.c |
| (aarch64_simd_clone_compute_vecsize_and_simdlen): If not a function |
| definition, walk TYPE_ARG_TYPES list if non-NULL for argument types |
| instead of DECL_ARGUMENTS. Ignore types for uniform arguments. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-03-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/93235 |
| * expmed.c (store_bit_field_using_insv): Return false of xop0 is a |
| SUBREG and a SUBREG to op_mode can't be created. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-03-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/99225 |
| * fold-const.c (fold_binary_loc) <case NE_EXPR>: In (x & (1 << y)) != 0 |
| to ((x >> y) & 1) != 0 simplifications use build_one_cst instead of |
| build_int_cst (..., 1). Formatting fixes. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-03-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/99204 |
| * fold-const.c (fold_read_from_constant_string): Check that |
| tree_fits_uhwi_p (index) rather than just that index is INTEGER_CST. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-03-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR ipa/99034 |
| * tree-cfg.c (gimple_merge_blocks): If bb a starts with eh landing |
| pad or non-local label, put FORCED_LABELs from bb b after that label |
| rather than before it. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-03-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/99079 |
| * match.pd (A % (pow2pcst << N) -> A & ((pow2pcst << N) - 1)): Remove |
| useless tree_nop_conversion_p (type, TREE_TYPE (@3)) check. Instead |
| require both type and TREE_TYPE (@1) to be integral types and either |
| type having smaller or equal precision, or TREE_TYPE (@1) being |
| unsigned type, or type being signed type. If TREE_TYPE (@1) |
| doesn't have wrapping overflow, perform the subtraction of one in |
| unsigned type. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-03-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/99035 |
| * varasm.c (declare_weak): For -fsyntax-only, allow even |
| TREE_ASM_WRITTEN function decls. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-03-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/99007 |
| * gimplify.c (gimplify_scan_omp_clauses): For MEM_REF on reductions, |
| temporarily disable gimplify_ctxp->into_ssa around gimplify_expr |
| calls. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-03-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/97487 |
| * ifcvt.c (noce_can_force_operand): New function. |
| (noce_emit_move_insn): Use it. |
| (noce_try_sign_mask): Likewise. Formatting fix. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-03-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/97971 |
| * lra-constraints.c (process_alt_operands): For inline asm, don't call |
| fatal_insn, but instead return false. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-01-29 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/98331 |
| * cfgbuild.c (find_bb_boundaries): Reset debug_insn when seeing |
| a BARRIER. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-01-29 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/98853 |
| * config/aarch64/aarch64.md (*aarch64_bfxilsi_uxtw): Use |
| %w0, %w1 and %2 instead of %0, %1 and %2. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-01-29 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/98681 |
| * config/aarch64/aarch64.c (aarch64_mask_and_shift_for_ubfiz_p): |
| Use UINTVAL (shft_amnt) and UINTVAL (mask) instead of INTVAL (shft_amnt) |
| and INTVAL (mask). Add && INTVAL (mask) > 0 condition. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-01-29 Jakub Jelinek <jakub@redhat.com> |
| |
| PR testsuite/97301 |
| * config/rs6000/mmintrin.h (__m64): Add __may_alias__ attribute. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-01-29 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/90248 |
| * match.pd (X cmp 0.0 ? 1.0 : -1.0 -> copysign(1, +-X), |
| X cmp 0.0 ? -1.0 : +1.0 -> copysign(1, -+X)): Remove |
| simplifications. |
| (X * (X cmp 0.0 ? 1.0 : -1.0) -> +-abs(X), |
| X * (X cmp 0.0 ? -1.0 : 1.0) -> +-abs(X)): New simplifications. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-01-09 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/98556 |
| * tree-cfg.c (verify_gimple_assign_binary): Allow lhs of |
| POINTER_DIFF_EXPR to be any integral type. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-01-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/98474 |
| * wide-int.cc (wi::to_mpz): If wide_int has MSB set, but type |
| is unsigned and excess negative, append set bits after len until |
| precision. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-01-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/98353 |
| * gimplify.c (gimplify_init_ctor_eval_range): Gimplify value before |
| storing it into cref. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-01-06 Jakub Jelinek <jakub@redhat.com> |
| |
| * gimplify.c (struct gimplify_omp_ctx): Add has_depend member. |
| (gimplify_scan_omp_clauses): Set it to true if OMP_CLAUSE_DEPEND |
| appears on OMP_TASK. |
| (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Force |
| GOVD_WRITTEN on shared variables if task construct has depend clause. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-01-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/98183 |
| * omp-low.c (lower_omp_target): Don't add OMP_RETURN for |
| data regions. |
| * omp-expand.c (expand_omp_target): Don't try to remove |
| OMP_RETURN for data regions. |
| (build_omp_regions_1, omp_make_gimple_edges): Don't expect |
| OMP_RETURN for data regions. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-01-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/98205 |
| * omp-expand.c (expand_omp_for_generic): Fix up broken_loop handling. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-01-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/98100 |
| * cfgexpand.c (expand_gimple_basic_block): For vars with |
| vector type, use TYPE_MODE rather than DECL_MODE. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-01-06 Jakub Jelinek <jakub@redhat.com> |
| |
| * dwarf2out.c (add_scalar_info): Only use add_AT_wide for 128-bit |
| constants and only in dwarf-5 or later, where DW_FORM_data16 is |
| available. Otherwise use DW_FORM_block*/DW_FORM_exprloc with |
| DW_OP_implicit_value to describe the constant. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2021-01-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/98063 |
| * config/i386/i386.c (ix86_expand_call): Handle non-plt |
| CM_LARGE_PIC calls. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-11-25 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/97599 |
| * dwarf2out.c (gen_subprogram_die): Call |
| gen_unspecified_parameters_die even if not early dwarf, but only |
| if subr_die is a newly created DIE. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-11-02 Jakub Jelinek <jakub@redhat.com> |
| |
| * wide-int.cc (wi::set_bit_large): Call canonize unless setting |
| msb bit and clearing bits above it. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-10-16 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/97386 |
| * combine.c (simplify_shift_const_1): Don't optimize nested ROTATEs if |
| they have different modes. |
| |
| 2021-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-10-16 Jakub Jelinek <jakub@redhat.com> |
| |
| PR sanitizer/97294 |
| * tree-cfg.c (move_block_to_fn): Call notice_special_calls on |
| call stmts being moved into dest_cfun. |
| * omp-low.c (lower_rec_input_clauses): Set cfun->calls_alloca when |
| adding __builtin_alloca_with_align call without gimplification. |
| |
| 2021-04-19 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * config/i386/winnt.c (i386_pe_seh_cold_init): Properly deal with |
| frames larger than the SEH maximum frame size. |
| |
| 2021-04-15 Lili Cui <lili.cui@intel.com> |
| |
| * common/config/i386/i386-common.c |
| (processor_names): Add tigerlake. |
| (processor_alias_table): Ditto. |
| * config.gcc (x86_64_archs): Ditto. |
| * config/i386/driver-i386.c |
| (host_detect_local_cpu): Detect tigerlake, add "has_avx" to |
| classify processor. |
| * config/i386/i386-c.c (ix86_target_macros_internal): Handle |
| PROCESSOR_TIGERLAKE. |
| * config/i386/i386.c (m_TIGERLAKE): Define. |
| (m_CORE_AVX512): Add m_TIGERLAKE. |
| (processor_cost_table): Add skylake_cost for tigerlake. |
| (processor_model): Add M_INTEL_COREI7_TIGERLAKE. |
| (arch_names_table): Add tigerlake. |
| (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE. |
| * config/i386/i386.h (TARGET_TIGERLAKE): Define. |
| (enum processor_type): Add PROCESSOR_TIGERLAKE. |
| (PTA_TIGERLAKE): Define. |
| * doc/extend.texi (__builtin_cpu_is): Add tigerlake. |
| * doc/invoke.texi (-march=cpu-type): Ditto. |
| |
| 2021-04-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> |
| |
| Backported from master: |
| 2020-02-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> |
| Kugan Vivekandarajah <kugan.vivekanandarajah@linaro.org> |
| |
| PR driver/47785 |
| * gcc.c (putenv_COLLECT_AS_OPTIONS): New function. |
| (driver::main): Call putenv_COLLECT_AS_OPTIONS. |
| * opts-common.c (parse_options_from_collect_gcc_options): New function. |
| (prepend_xassembler_to_collect_as_options): Likewise. |
| * opts.h (parse_options_from_collect_gcc_options): Declare prototype. |
| (prepend_xassembler_to_collect_as_options): Likewise. |
| * lto-opts.c (lto_write_options): Stream assembler options |
| in COLLECT_AS_OPTIONS. |
| * lto-wrapper.c (xassembler_options_error): New static variable. |
| (get_options_from_collect_gcc_options): Move parsing options code to |
| parse_options_from_collect_gcc_options and call it. |
| (merge_and_complain): Validate -Xassembler options. |
| (append_compiler_options): Handle OPT_Xassembler. |
| (run_gcc): Append command line -Xassembler options to |
| collect_gcc_options. |
| * doc/invoke.texi: Add documentation about using Xassembler |
| options with LTO. |
| |
| 2021-04-12 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-03-22 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/99694 |
| * tree-ssa-sccvn.c (visit_phi): Ignore edges with the |
| PHI result. |
| |
| 2021-04-12 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-02-24 Richard Biener <rguenther@suse.de> |
| |
| PR c/99224 |
| * builtins.c (fold_builtin_next_arg): Avoid NULL arg. |
| |
| 2021-04-12 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-02-08 Richard Biener <rguenther@suse.de> |
| |
| PR lto/96591 |
| * tree.c (walk_tree_1): Walk VECTOR_CST elements. |
| |
| 2021-04-08 Martin Jambor <mjambor@suse.cz> |
| |
| Backported from master: |
| 2021-04-01 Martin Jambor <mjambor@suse.cz> |
| |
| PR tree-optimization/97009 |
| * tree-sra.c (access_or_its_child_written): New function. |
| (propagate_subaccesses_from_rhs): Use it instead of a simple grp_write |
| test. |
| |
| 2021-04-01 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-04-01 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/99856 |
| * tree-vect-patterns.c (vect_recog_over_widening_pattern): Promote |
| precision to vector element precision. |
| |
| 2021-03-26 Iain Buclaw <ibuclaw@gdcproject.org> |
| |
| Backported from master: |
| 2021-03-26 Iain Buclaw <ibuclaw@gdcproject.org> |
| |
| PR ipa/99466 |
| * tree-emutls.c (get_emutls_init_templ_addr): Mark initializer of weak |
| TLS declarations as public. |
| |
| 2021-03-25 Xionghu Luo <luoxhu@linux.ibm.com> |
| |
| Backported from master: |
| 2021-03-25 Xionghu Luo <luoxhu@linux.ibm.com> |
| |
| PR target/97329 |
| * config/rs6000/rs6000.c (power8_costs): Change l2 cache |
| from 256 to 512. |
| |
| 2021-03-23 H.J. Lu <hjl.tools@gmail.com> |
| |
| Backported from master: |
| 2021-03-23 H.J. Lu <hjl.tools@gmail.com> |
| |
| PR target/99704 |
| * config/i386/cpuid.h (__cpuid): Add __volatile__. |
| (__cpuid_count): Likewise. |
| |
| 2021-03-22 Kito Cheng <kito.cheng@sifive.com> |
| |
| Backported from master: |
| 2021-03-22 Kito Cheng <kito.cheng@sifive.com> |
| |
| PR target/99702 |
| * config/riscv/riscv.c (riscv_expand_block_move): Get RTL value |
| after type checking. |
| |
| 2021-03-18 Sinan Lin <sinan@isrc.iscas.ac.cn> |
| |
| Backported from master: |
| 2021-03-18 Sinan Lin <sinan@isrc.iscas.ac.cn> |
| Kito Cheng <kito.cheng@sifive.com> |
| |
| * config/riscv/riscv.c (riscv_block_move_straight): Change type |
| to unsigned HOST_WIDE_INT for parameter and local variable with |
| HOST_WIDE_INT type. |
| (riscv_adjust_block_mem): Ditto. |
| (riscv_block_move_loop): Ditto. |
| (riscv_expand_block_move): Ditto. |
| |
| 2021-03-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backported from master: |
| 2021-03-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| * config/aarch64/aarch64-builtins.c (aarch64_expand_rng_builtin): Use EQ |
| to compare against CC_REG rather than NE. |
| |
| 2021-03-17 Martin Jambor <mjambor@suse.cz> |
| |
| Backported from master: |
| 2021-03-05 Martin Jambor <mjambor@suse.cz> |
| |
| PR ipa/98078 |
| * cgraph.c (cgraph_edge::set_call_stmt): Do not update all |
| corresponding speculative edges if we are about to resolve |
| speculation. Make edge direct (and so resolve speculations) before |
| removing it from call_site_hash. |
| (cgraph_edge::make_direct): Relax the initial assert to allow calling |
| the function on speculative direct edges. |
| |
| 2021-03-17 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-03-03 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/98758 |
| * tree-data-ref.c (int_divides_p): Use lambda_int arguments. |
| (lambda_matrix_right_hermite): Avoid undefinedness with |
| signed integer abs and multiplication. |
| (analyze_subscript_affine_affine): Use lambda_int. |
| |
| 2021-03-17 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-01-12 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/98282 |
| * tree-ssa-sccvn.c (vn_get_stmt_kind): Classify tcc_reference on |
| invariants as VN_NARY. |
| |
| 2021-03-17 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-01-11 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/98117 |
| * tree-vect-loop-manip.c (vect_gen_vector_loop_niters): |
| Properly handle degenerate niter when setting the vector |
| loop IV range. |
| |
| 2021-03-17 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-03-04 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/93964 |
| * graphite-isl-ast-to-gimple.c |
| (gcc_expression_from_isl_ast_expr_id): Add intermediate |
| conversion for pointer to integer converts. |
| * graphite-scop-detection.c (assign_parameter_index_in_region): |
| Relax assert. |
| |
| 2021-03-07 John David Anglin <danglin@gcc.gnu.org> |
| |
| PR target/85074 |
| * config/pa/pa.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define as |
| hook_bool_const_tree_hwi_hwi_const_tree_true. |
| (pa_asm_output_mi_thunk): Add support for nonzero vcall_offset. |
| |
| 2021-03-03 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR target/99234 |
| * config/i386/i386.c (ix86_compute_frame_layout): For a SEH target, |
| point back the hard frame pointer to its default location when the |
| frame is larger than SEH_MAX_FRAME_SIZE. |
| |
| 2021-03-01 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR target/99234 |
| * config/i386/i386.c (ix86_compute_frame_layout): For a SEH target, |
| point the hard frame pointer to the SSE register save area instead |
| of the general register save area. Perform only minimal adjustment |
| for small frames if it is initially not correctly aligned. |
| (ix86_expand_prologue): Remove early saves for a SEH target. |
| * config/i386/winnt.c (struct seh_frame_state): Document constraint. |
| |
| 2021-02-23 Qian Jianhua <qianjh@cn.fujitsu.com> |
| |
| Backported from master: |
| 2021-02-23 Qian Jianhua <qianjh@cn.fujitsu.com> |
| |
| * config/aarch64/aarch64-cost-tables.h (a64fx_extra_costs): New. |
| * config/aarch64/aarch64.c (a64fx_addrcost_table): New. |
| (a64fx_regmove_cost, a64fx_vector_cost): New. |
| (a64fx_tunings): Use the new added cost tables. |
| |
| 2021-02-15 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * df-core.c (df_worklist_dataflow_doublequeue): Use proper cast. |
| |
| 2021-02-11 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * config/i386/winnt.c (i386_pe_seh_unwind_emit): When switching to |
| the cold section, emit a nop before the directive if the previous |
| active instruction can throw. |
| |
| 2021-02-05 Matthias Klose <doko@ubuntu.com> |
| |
| Backported from master: |
| 2020-10-06 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/97236 |
| * tree-vect-stmts.c (get_group_load_store_type): Keep |
| VMAT_ELEMENTWISE for single-element vectors. |
| |
| 2021-02-03 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-11-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/97528 |
| * config/arm/arm.c (neon_vector_mem_operand): For POST_MODIFY, require |
| first POST_MODIFY operand is a REG and is equal to the first operand |
| of PLUS. |
| |
| 2021-01-29 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2021-01-29 Bin Cheng <bin.cheng@linux.alibaba.com> |
| Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/97627 |
| * tree-ssa-loop-niter.c (number_of_iterations_exit_assumptions): |
| Do not analyze fake edges. |
| |
| 2021-01-21 Wilco Dijkstra <wdijkstr@arm.com> |
| |
| Backported from master: |
| 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com> |
| |
| PR target/98618 |
| * config/aarch64/aarch64.c (aarch64_classify_symbol): |
| Apply reasonable limit to symbol offsets. |
| |
| 2021-01-13 Samuel Thibault <samuel.thibault@ens-lyon.org> |
| |
| Backported from master: |
| 2021-01-13 Samuel Thibault <samuel.thibault@ens-lyon.org> |
| |
| * config.gcc [$target == *-*-gnu*]: Enable |
| 'default_gnu_indirect_function'. |
| |
| 2021-01-06 2019-07-10 Marc Glisse <marc.glisse@inria.fr> |
| |
| PR testsuite/90806 |
| Backport from mainline |
| * wide-int.h (wi::lshift): Reject negative values for the fast path. |
| |
| 2020-12-28 Uroš Bizjak <ubizjak@gmail.com> |
| |
| PR target/96793 |
| * config/i386/i386.c (ix86_expand_rint): |
| Remove the sign of the intermediate value for flag_rounding_math. |
| |
| 2020-12-28 Piotr Kubaj <pkubaj@FreeBSD.org> |
| |
| Backported from master: |
| 2020-12-16 Piotr Kubaj <pkubaj@FreeBSD.org> |
| |
| * config.gcc (powerpc*le-*-freebsd*): Add. |
| * configure.ac (powerpc*le-*-freebsd*): Ditto. |
| * configure: Regenerate. |
| * config/rs6000/freebsd64.h (ASM_SPEC_COMMON): Use ENDIAN_SELECT. |
| (DEFAULT_ASM_ENDIAN): Add little endian support. |
| (LINK_OS_FREEBSD_SPEC64): Ditto. |
| |
| 2020-12-27 Uroš Bizjak <ubizjak@gmail.com> |
| |
| PR target/96793 |
| * config/i386/i386.c (ix86_expand_truncdf_32): |
| Remove the sign of the intermediate value for flag_rounding_math. |
| |
| 2020-12-24 Roman Zhuykov <zhroma@ispras.ru> |
| |
| Backported from master: |
| 2020-12-05 Roman Zhuykov <zhroma@ispras.ru> |
| |
| PR rtl-optimization/97421 |
| * modulo-sched.c (generate_prolog_epilog): Remove forward |
| declaration, adjust last argument name and type. |
| (const_iteration_count): Add bool pointer parameter to return |
| whether count register is read in pre-header after its |
| initialization. |
| (sms_schedule): Fix count register initialization adjustment |
| procedure according to what const_iteration_count said. |
| |
| 2020-12-23 Uroš Bizjak <ubizjak@gmail.com> |
| |
| PR target/96793 |
| * config/i386/i386.c (ix86_expand_floorceil): |
| Remove the sign of the intermediate value for flag_rounding_math. |
| (ix86_expand_floorceildf_32): Ditto. |
| |
| 2020-12-14 Wilco Dijkstra <wdijkstr@arm.com> |
| |
| * config.gcc (aarch64*-*-*): Add --with-tune. Support --with-cpu=native. |
| * config/aarch64/aarch64.h (OPTION_DEFAULT_SPECS): Add --with-tune. |
| |
| 2020-12-14 Sebastian Pop <spop@amazon.com> |
| |
| * config.gcc (aarch64*-*-*): Remove --with-{cpu,arch,tune}-32 flags. |
| |
| 2020-12-03 Uroš Bizjak <ubizjak@gmail.com> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/98086 |
| * config/i386/i386.c (ix86_md_asm_adjustmd): Rewrite |
| zero-extension part to use convert_to_mode. |
| |
| 2020-12-02 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-07-06 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/96075 |
| * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use |
| TYPE_SIZE_UNIT of the vector component type instead of DR_STEP |
| for the misalignment calculation for negative step. |
| |
| 2020-12-02 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-07-31 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/96369 |
| * fold-const.c (fold_range_test): Special-case constant |
| LHS for short-circuiting operations. |
| |
| 2020-12-02 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-11-13 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/97812 |
| * tree-vrp.c (register_edge_assert_for_2): Extend the range |
| according to its sign before seeing whether it fits. |
| |
| 2020-12-02 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-10-01 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/97255 |
| * tree-vect-patterns.c (vect_recog_bool_pattern): Also handle |
| VIEW_CONVERT_EXPR. |
| |
| 2020-12-02 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-09-18 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/97081 |
| * tree-vect-patterns.c (vect_recog_rotate_pattern): Use the |
| precision of the shifted operand to determine the mask. |
| |
| 2020-12-02 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-08-27 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/96579 |
| * tree-ssa-reassoc.c (linearize_expr_tree): If we expand |
| rhs via special ops make sure to swap operands. |
| |
| 2020-12-02 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-07-30 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/96370 |
| * tree-ssa-reassoc.c (rewrite_expr_tree): Add operation |
| code parameter and use it instead of picking it up from |
| the stmt that is being rewritten. |
| (reassociate_bb): Pass down the operation code. |
| |
| 2020-12-02 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-08-07 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/96514 |
| * tree-if-conv.c (if_convertible_bb_p): If the last stmt |
| is a call that is control-altering, fail. |
| |
| 2020-12-01 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-10-26 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/97554 |
| * sbitmap.c (sbitmap_vector_alloc): Use size_t for byte |
| quantities to avoid overflow. |
| |
| 2020-11-30 Stam Markianos-Wright <stam.markianos-wright@arm.com> |
| |
| * config/arm/arm-protos.h: New function arm_gen_far_branch prototype. |
| * config/arm/arm.c (arm_gen_far_branch): New function |
| arm_gen_far_branch. |
| * config/arm/arm.md: Update b<cond> for Thumb2 range checks. |
| |
| 2020-11-28 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR target/97939 |
| * config/sparc/predicates.md (arith_double_add_operand): Comment. |
| * config/sparc/sparc.md (uaddvdi4): Use arith_double_operand. |
| (addvdi4): Use arith_double_add_operand. |
| (addsi3): Remove useless attributes. |
| (addvsi4): Use arith_add_operand. |
| (*cmp_ccv_plus): Likewise and add second alternative accordingly. |
| (*cmp_ccxv_plus): Likewise. |
| (*cmp_ccv_plus_set): Likewise. |
| (*cmp_ccxv_plus_set): Likewise. |
| (*cmp_ccv_plus_sltu_set): Likewise. |
| (usubvdi4): Use arith_double_operand. |
| (subvdi4): Use arith_double_add_operand. |
| (subsi3): Remove useless attributes. |
| (subvsi4): Use arith_add_operand. |
| (*cmp_ccv_minus): Likewise and add second alternative accordingly. |
| (*cmp_ccxv_minus): Likewise. |
| (*cmp_ccv_minus_set): Likewise. |
| (*cmp_ccxv_minus_set): Likewise. |
| (*cmp_ccv_minus_sltu_set): Likewise. |
| (negsi2): Use register_operand. |
| (unegvsi3): Likewise. |
| (negvsi3) Likewise. |
| (*cmp_ccnz_neg): Likewise. |
| (*cmp_ccxnz_neg): Likewise. |
| (*cmp_ccnz_neg_set): Likewise. |
| (*cmp_ccxnz_neg_set): Likewise. |
| (*cmp_ccc_neg_set): Likewise. |
| (*cmp_ccxc_neg_set): Likewise. |
| (*cmp_ccc_neg_sltu_set): Likewise. |
| (*cmp_ccv_neg): Likewise. |
| (*cmp_ccxv_neg): Likewise. |
| (*cmp_ccv_neg_set): Likewise. |
| (*cmp_ccxv_neg_set): Likewise. |
| (*cmp_ccv_neg_sltu_set): Likewise. |
| |
| 2020-11-28 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR target/96607 |
| * config/sparc/sparc-protos.h (eligible_for_call_delay): Delete. |
| * config/sparc/sparc.c (eligible_for_call_delay): Likewise. |
| * config/sparc/sparc.md (in_call_delay): Likewise. |
| (tls_delay_slot): New attribute. |
| (define_delay [call]): Use in_branch_delay. |
| (tgd_call<P:mode>): Set type to call_no_delay_slot when |
| tls_delay_slot is false. |
| (tldm_call<P:mode>): Likewise. |
| |
| 2020-11-24 Jason Merrill <jason@redhat.com> |
| |
| PR c++/97918 |
| * dwarf2out.c (dwarf2out_early_finish): flush_limbo_die_list |
| after gen_scheduled_generic_parms_dies. |
| |
| 2020-11-17 Sebastian Pop <spop@amazon.com> |
| |
| Backported from master: |
| 2020-11-17 Sebastian Pop <spop@amazon.com> |
| |
| * config.gcc: add configure flags --with-{cpu,arch,tune}-{32,64} |
| as alias flags for --with-{cpu,arch,tune} on AArch64. |
| * doc/install.texi: Document new flags for aarch64. |
| |
| 2020-11-17 Sebastian Pop <spop@amazon.com> |
| |
| Backported from master: |
| 2020-11-17 Sebastian Pop <spop@amazon.com> |
| |
| * config.gcc: Add --with-tune to AArch64 configure flags. |
| |
| 2020-11-17 Tamar Christina <tamar.christina@arm.com> |
| |
| Backported from master: |
| 2020-10-27 Tamar Christina <tamar.christina@arm.com> |
| |
| PR target/97535 |
| * config/aarch64/aarch64.c (aarch64_expand_cpymem): Use unsigned |
| arithmetic in check. |
| |
| 2020-11-17 Monk Chiang <monk.chiang@sifive.com> |
| |
| Backported from master: |
| 2020-11-14 Monk Chiang <monk.chiang@sifive.com> |
| |
| PR target/97682 |
| * config/riscv/riscv.h (RISCV_PROLOGUE_TEMP_REGNUM): Change register |
| to t0. |
| (RISCV_CALL_ADDRESS_TEMP_REGNUM): New Marco, define t1 register. |
| (RISCV_CALL_ADDRESS_TEMP): Use it for call instructions. |
| * config/riscv/riscv.c (riscv_legitimize_call_address): Use |
| RISCV_CALL_ADDRESS_TEMP. |
| (riscv_compute_frame_info): Change temporary register to t0 form t1. |
| (riscv_trampoline_init): Adjust comment. |
| |
| 2020-11-16 Cui,Lili <lili.cui@intel.com> |
| |
| * config/i386/i386.h: Add PREFETCHW to march=broadwell. |
| * doc/invoke.texi: Put PREFETCHW back to relation arch. |
| |
| 2020-11-11 liuhongt <hongtao.liu@intel.com> |
| |
| * config/i386/i386.c (ix86_option_override_internal): |
| Handle PTA_CLDEMOTE, PTA_MOVDIRI, PTA_MOVDIR64B. |
| * config/i386/i386.h (PTA_CLDEMOTE, PTA_MOVDIRI, |
| PTA_MOVDIR64B.): Define. |
| |
| 2020-11-09 Lili Cui <lili.cui@intel.com> |
| |
| PR target/97685 |
| * config/i386/i386.h: |
| (PTA_BROADWELL): Delete PTA_PRFCHW. |
| (PTA_SILVERMONT): Add PTA_PRFCHW. |
| (PTA_KNL): Add PTA_PREFETCHWT1. |
| (PTA_TREMONT): Add PTA_MOVDIRI, PTA_MOVDIR64B, PTA_CLDEMOTE and PTA_WAITPKG. |
| * doc/invoke.texi: Delete PREFETCHW for broadwell, skylake, knl, knm, |
| skylake-avx512, cannonlake, icelake-client, icelake-server, cascadelake, |
| cooperlake, tigerlake and sapphirerapids. |
| Add PREFETCHW for silvermont, goldmont, goldmont-plus and tremont. |
| Add XSAVEC and XSAVES for goldmont, goldmont-plus and tremont. |
| Add MOVDIRI, MOVDIR64B, CLDEMOTE and WAITPKG for tremont. |
| Add KEYLOCKER and HREST for alderlake. |
| Add AMX-BF16, AMX-TILE, AMX-INT8 and UINTR for sapphirerapids. |
| Add KEYLOCKER for tigerlake. |
| |
| 2020-10-22 Andreas Krebbel <krebbel@linux.ibm.com> |
| |
| Backported from master: |
| 2020-10-22 Andreas Krebbel <krebbel@linux.ibm.com> |
| |
| PR rtl-optimization/97439 |
| * dfp.c (decimal_real_maxval): Set the sign flag in the |
| generated number. |
| |
| 2020-10-16 Martin Liska <mliska@suse.cz> |
| |
| Backported from master: |
| 2020-10-16 Martin Liska <mliska@suse.cz> |
| |
| PR ipa/97404 |
| * ipa-prop.c (struct ipa_vr_ggc_hash_traits): |
| Compare types of VRP as we can merge ranges of different types. |
| |
| 2020-10-15 Martin Liska <mliska@suse.cz> |
| |
| Backported from master: |
| 2020-10-15 Martin Liska <mliska@suse.cz> |
| |
| PR ipa/97295 |
| * profile-count.c (profile_count::to_frequency): Move part of |
| gcc_assert to STATIC_ASSERT. |
| * regs.h (REG_FREQ_FROM_BB): Do not use count.to_frequency for |
| a function that does not have count_max initialized. |
| |
| 2020-10-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| * config/aarch64/aarch64.c (neoversen2_tunings): Define. |
| * config/aarch64/aarch64-cores.def (neoverse-n2): Use it. |
| |
| 2020-10-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backported from master: |
| 2020-10-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/97349 |
| * config/aarch64/arm_neon.h (vdupq_n_p8, vdupq_n_p16, |
| vdupq_n_p64, vdupq_n_s8, vdupq_n_s16, vdupq_n_u8, vdupq_n_u16): |
| Fix argument type. |
| |
| 2020-10-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z, |
| UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X. |
| (aarch64_<frintnzs_op><mode>): New define_insn. |
| * config/aarch64/aarch64.h (TARGET_FRINT): Define. |
| * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define |
| __ARM_FEATURE_FRINT when appropriate. |
| * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z, |
| frint32x, frint64z, frint64x. |
| * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf, |
| __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define. |
| * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64, |
| vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64, |
| vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32, |
| vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define. |
| * config/aarch64/iterators.md (VSFDF): Define. |
| (FRINTNZX): Likewise. |
| (frintnzs_op): Likewise. |
| |
| 2020-10-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backported from master: |
| 2020-10-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/97150 |
| * config/aarch64/arm_neon.h (vqrshlb_u8): Make second argument |
| signed. |
| (vqrshlh_u16): Likewise. |
| (vqrshls_u32): Likewise. |
| (vqrshld_u64): Likewise. |
| (vqshlb_u8): Likewise. |
| (vqshlh_u16): Likewise. |
| (vqshls_u32): Likewise. |
| (vqshld_u64): Likewise. |
| (vshld_u64): Likewise. |
| |
| 2020-10-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backported from master: |
| 2020-10-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/96313 |
| * config/aarch64/aarch64-simd-builtins.def (sqmovun): Use UNOPUS |
| qualifiers. |
| * config/aarch64/arm_neon.h (vqmovun_s16): Adjust builtin call. |
| Remove unnecessary result cast. |
| (vqmovun_s32): Likewise. |
| (vqmovun_s64): Likewise. |
| (vqmovunh_s16): Likewise. Fix return type. |
| (vqmovuns_s32): Likewise. |
| (vqmovund_s64): Likewise. |
| |
| 2020-10-08 Alan Modra <amodra@gmail.com> |
| |
| Backported from master: |
| 2020-10-01 Alan Modra <amodra@gmail.com> |
| |
| * config/rs6000/rs6000.c (rs6000_legitimize_address): Use |
| gen_int_mode for high part of address constant. |
| |
| 2020-10-05 Alex Coplan <alex.coplan@arm.com> |
| |
| * config/arm/arm-cpus.in (neoverse-v1): Add missing vendor and |
| part numbers. |
| |
| 2020-10-02 Alex Coplan <alex.coplan@arm.com> |
| |
| * config/arm/arm-cpus.in (neoverse-n2): New. |
| * config/arm/arm-tables.opt: Regenerate. |
| * config/arm/arm-tune.md: Regenerate. |
| * doc/invoke.texi: Document support for Neoverse N2. |
| |
| 2020-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| * config/aarch64/aarch64.c (neoversev1_tunings): Define. |
| * config/aarch64/aarch64-cores.def (zeus): Use it. |
| (neoverse-v1): Likewise. |
| |
| 2020-10-02 Martin Liska <mliska@suse.cz> |
| |
| Backported from master: |
| 2020-10-02 Martin Liska <mliska@suse.cz> |
| |
| PR gcov-profile/97193 |
| * coverage.c (coverage_init): GCDA note files should not be |
| mangled and should end in output directory. |
| |
| 2020-10-02 Martin Liska <mliska@suse.cz> |
| |
| Backported from master: |
| 2020-09-25 Martin Liska <mliska@suse.cz> |
| |
| PR gcov-profile/64636 |
| * value-prof.c (stream_out_histogram_value): Allow negative |
| values for HIST_TYPE_IOR. |
| |
| 2020-10-02 Martin Liska <mliska@suse.cz> |
| |
| Backported from master: |
| 2020-09-23 Martin Liska <mliska@suse.cz> |
| |
| PR gcov-profile/97069 |
| * profile.c (branch_prob): Line number must be at least 1. |
| |
| 2020-10-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| * config/aarch64/aarch64-tuning-flags.def |
| (PREFER_ADVSIMD_AUTOVEC): Define. |
| * config/aarch64/aarch64.c (aarch64_preferred_simd_mode): Use |
| it. |
| (aarch64_autovectorize_vector_sizes): Likewise. |
| |
| 2020-10-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| * config/aarch64/aarch64-cores.def (zeus): Add AARCH64_FL_RNG to |
| features. |
| (neoverse-v1): Likewise. |
| |
| 2020-10-01 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-10-01 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use |
| TARGET_EXPR instead of MODIFY_EXPR for the first assignments to |
| fenv_var and old_fpc. Formatting fixes. |
| |
| 2020-10-01 Alex Coplan <alex.coplan@arm.com> |
| |
| * config/aarch64/aarch64-cores.def: Add Neoverse N2. |
| * config/aarch64/aarch64-tune.md: Regenerate. |
| * doc/invoke.texi: Document AArch64 support for Neoverse N2. |
| |
| 2020-09-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backported from master: |
| 2020-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| * config/aarch64/aarch64-option-extensions.def (rng): Add |
| cpuinfo string. |
| |
| 2020-09-30 H.J. Lu <hjl.tools@gmail.com> |
| |
| Backported from master: |
| 2020-09-30 H.J. Lu <hjl.tools@gmail.com> |
| |
| PR target/97184 |
| * config/i386/i386.md (UNSPECV_MOVDIRI): Renamed to ... |
| (UNSPEC_MOVDIRI): This. |
| (UNSPECV_MOVDIR64B): Renamed to ... |
| (UNSPEC_MOVDIR64B): This. |
| (movdiri<mode>): Use SET operation. |
| (@movdir64b_<mode>): Likewise. |
| |
| 2020-09-29 Hongyu Wang <hongyu.wang@intel.com> |
| |
| Backported from master: |
| 2020-09-29 Hongyu Wang <hongyu.wang@intel.com> |
| |
| PR target/97231 |
| * config/i386/pconfigintrin.h: Add FSF copyright notes. |
| * config/i386/wbnoinvdintrin.h: Ditto. |
| |
| 2020-09-29 Alex Coplan <alex.coplan@arm.com> |
| |
| * config/arm/arm-cpus.in (neoverse-v1): New. |
| * config/arm/arm-tables.opt: Regenerate. |
| * config/arm/arm-tune.md: Regenerate. |
| * doc/invoke.texi: Document AArch32 support for Neoverse V1. |
| |
| 2020-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backported from master: |
| 2020-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/71233 |
| * config/aarch64/arm_neon.h (vreinterpretq_f64_p128, |
| vreinterpretq_p128_f64): Define. |
| |
| 2020-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backported from master: |
| 2020-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/71233 |
| * config/aarch64/aarch64-simd-builtins.def (frintn): Use BUILTIN_VHSDF_HSDF |
| for modes. Remove explicit hf instantiation. |
| * config/aarch64/arm_neon.h (vrndns_f32): Define. |
| |
| 2020-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backported from master: |
| 2020-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/71233 |
| * config/aarch64/arm_neon.h (vtrn1q_p64, vtrn2q_p64, vuzp1q_p64, |
| vuzp2q_p64, vzip1q_p64, vzip2q_p64): Define. |
| |
| 2020-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backported from master: |
| 2020-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/71233 |
| * config/aarch64/arm_neon.h (vldrq_p128): Define. |
| |
| 2020-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backported from master: |
| 2020-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/71233 |
| * config/aarch64/arm_neon.h (vstrq_p128): Define. |
| |
| 2020-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backported from master: |
| 2020-09-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/71233 |
| * config/aarch64/arm_neon.h (vcls_u8, vcls_u16, vcls_u32, |
| vclsq_u8, vclsq_u16, vclsq_u32): Define. |
| |
| 2020-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backported from master: |
| 2020-09-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/71233 |
| * config/aarch64/arm_neon.h (vceqq_p64, vceqz_p64, vceqzq_p64): Define. |
| |
| 2020-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backported from master: |
| 2020-09-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/71233 |
| * config/aarch64/arm_neon.h (vadd_p8, vadd_p16, vadd_p64, vaddq_p8, |
| vaddq_p16, vaddq_p64, vaddq_p128): Define. |
| |
| 2020-09-27 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-09-27 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/97073 |
| * optabs.c (expand_binop, expand_absneg_bit, expand_unop, |
| expand_copysign_bit): Check reg_overlap_mentioned_p between target |
| and operand(s) and if it returns true, force a pseudo as target. |
| |
| 2020-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/71233 |
| * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): |
| Define. |
| (aarch64_rndr): New define_insn. |
| (aarch64_rndrrs): Likewise. |
| * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define. |
| (TARGET_RNG): Likewise. |
| * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): |
| Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS. |
| (aarch64_init_rng_builtins): Define. |
| (aarch64_init_builtins): Call aarch64_init_rng_builtins. |
| (aarch64_expand_rng_builtin): Define. |
| (aarch64_expand_builtin): Use IGNORE argument, handle |
| RNG builtins. |
| * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): |
| Define __ARM_FEATURE_RNG when TARGET_RNG. |
| * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define. |
| |
| 2020-09-24 H.J. Lu <hjl.tools@gmail.com> |
| |
| Backported from master: |
| 2020-09-16 H.J. Lu <hjl.tools@gmail.com> |
| |
| PR target/97032 |
| * cfgexpand.c (asm_clobber_reg_kind): Set sp_is_clobbered_by_asm |
| to true if the stack pointer is clobbered by asm statement. |
| * emit-rtl.h (rtl_data): Add sp_is_clobbered_by_asm. |
| * config/i386/i386.c (ix86_get_drap_rtx): Set need_drap to true |
| if the stack pointer is clobbered by asm statement. |
| |
| 2020-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backported from master: |
| 2020-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| Andrea Corallo <andrea.corallo@arm.com> |
| |
| PR target/71233 |
| * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define. |
| (aarch64_fjcvtzs): New define_insn. |
| * config/aarch64/aarch64.h (TARGET_JSCVT): Define. |
| * config/aarch64/aarch64-builtins.c (aarch64_builtins): |
| Add AARCH64_JSCVT. |
| (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs. |
| (aarch64_expand_builtin): Handle AARCH64_JSCVT. |
| * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define |
| __ARM_FEATURE_JCVT where appropriate. |
| * config/aarch64/arm_acle.h (__jcvt): Define. |
| * doc/sourcebuild.texi (aarch64_fjcvtzs_hw) Document new |
| target supports option. |
| |
| 2020-09-24 Alex Coplan <alex.coplan@arm.com> |
| |
| * config/aarch64/aarch64-cores.def: Add Neoverse V1. |
| * config/aarch64/aarch64-tune.md: Regenerate. |
| * doc/invoke.texi: Document support for Neoverse V1. |
| |
| 2020-09-18 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/97053 |
| * gimple-ssa-store-merging.c (check_no_overlap): Add FIRST_ORDER, |
| START, FIRST_EARLIER and LAST_EARLIER arguments. Return false if |
| any stores between FIRST_EARLIER inclusive and LAST_EARLIER exclusive |
| has order in between FIRST_ORDER and LAST_ORDER and overlaps the to |
| be merged store. |
| (imm_store_chain_info::try_coalesce_bswap): Add FIRST_EARLIER argument. |
| Adjust check_no_overlap caller. |
| (imm_store_chain_info::coalesce_immediate_stores): Add first_earlier |
| and last_earlier variables, adjust them during iterations. Adjust |
| check_no_overlap callers, call check_no_overlap even when extending |
| overlapping stores by extra INTEGER_CST stores. |
| |
| 2020-09-18 Richard Sandiford <richard.sandiford@arm.com> |
| |
| Backported from master: |
| 2020-04-29 Richard Sandiford <richard.sandiford@arm.com> |
| |
| * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv): Use |
| TARGET_EXPR instead of MODIFY_EXPR for the first assignments to |
| fenv_var and new_fenv_var. |
| |
| 2020-09-17 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| Backported from master: |
| 2020-04-24 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR target/94710 |
| * config/rs6000/vector.md (vec_shr_<mode> for VEC_L): Correct little |
| endian byteshift_val calculation. |
| |
| 2020-09-17 liuhongt <hongtao.liu@intel.com> |
| |
| * common/config/i386/i386-common.c |
| (OPTION_MASK_ISA_AVX_UNSET): Remove OPTION_MASK_ISA_XSAVE_UNSET. |
| (OPTION_MASK_ISA_XSAVE_UNSET): Add OPTION_MASK_ISA_AVX_UNSET. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-08-26 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/96729 |
| * dwarf2out.c (dwarf2out_next_real_insn): Adjust function comment. |
| (dwarf2out_var_location): Look for next_note only if next_real is |
| non-NULL, in that case look for the first non-deleted |
| NOTE_INSN_VAR_LOCATION between loc_note and next_real, if any. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-08-25 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/96722 |
| * gimple.c (infer_nonnull_range): Formatting fix. |
| (infer_nonnull_range_by_dereference): Return false for clobber stmts. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-08-08 Jakub Jelinek <jakub@redhat.com> |
| |
| PR fortran/93553 |
| * tree-nested.c (convert_nonlocal_omp_clauses): For |
| OMP_CLAUSE_REDUCTION, OMP_CLAUSE_LASTPRIVATE and OMP_CLAUSE_LINEAR |
| save info->new_local_var_chain around walks of the clause gimple |
| sequences and declare_vars if needed into the sequence. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-08-05 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/96459 |
| * omp-low.c (lower_omp_taskreg): Call lower_reduction_clauses even in |
| for host teams. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-08-04 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/96426 |
| * tree-vect-generic.c (expand_vector_conversion): Replace .VEC_CONVERT |
| call with GIMPLE_NOP if there is no lhs. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-07-15 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/96174 |
| * config/i386/avx512fintrin.h (_mm512_cmpeq_pd_mask, |
| _mm512_mask_cmpeq_pd_mask, _mm512_cmplt_pd_mask, |
| _mm512_mask_cmplt_pd_mask, _mm512_cmple_pd_mask, |
| _mm512_mask_cmple_pd_mask, _mm512_cmpunord_pd_mask, |
| _mm512_mask_cmpunord_pd_mask, _mm512_cmpneq_pd_mask, |
| _mm512_mask_cmpneq_pd_mask, _mm512_cmpnlt_pd_mask, |
| _mm512_mask_cmpnlt_pd_mask, _mm512_cmpnle_pd_mask, |
| _mm512_mask_cmpnle_pd_mask, _mm512_cmpord_pd_mask, |
| _mm512_mask_cmpord_pd_mask, _mm512_cmpeq_ps_mask, |
| _mm512_mask_cmpeq_ps_mask, _mm512_cmplt_ps_mask, |
| _mm512_mask_cmplt_ps_mask, _mm512_cmple_ps_mask, |
| _mm512_mask_cmple_ps_mask, _mm512_cmpunord_ps_mask, |
| _mm512_mask_cmpunord_ps_mask, _mm512_cmpneq_ps_mask, |
| _mm512_mask_cmpneq_ps_mask, _mm512_cmpnlt_ps_mask, |
| _mm512_mask_cmpnlt_ps_mask, _mm512_cmpnle_ps_mask, |
| _mm512_mask_cmpnle_ps_mask, _mm512_cmpord_ps_mask, |
| _mm512_mask_cmpord_ps_mask): Move outside of __OPTIMIZE__ guarded |
| section. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-07-02 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/95857 |
| * tree-cfg.c (group_case_labels_stmt): When removing an unreachable |
| base_bb, remember all forced and non-local labels on it and later |
| treat those as if they have NULL label_to_block. Formatting fix. |
| Fix a comment typo. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-06-24 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/95810 |
| * fold-const.c (fold_cond_expr_with_comparison): Optimize |
| A <= 0 ? A : -A into (type)-absu(A) rather than -abs(A). |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-05-14 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/95108 |
| * omp-simd-clone.c (struct modify_stmt_info): Add after_stmt member. |
| (ipa_simd_modify_stmt_ops): For PHIs, only add before first stmt in |
| entry block if info->after_stmt is NULL, otherwise add after that stmt |
| and update it after adding each stmt. |
| (ipa_simd_modify_function_body): Initialize info.after_stmt. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-05-13 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/95080 |
| * cfgrtl.c (purge_dead_edges): Skip over debug and note insns even |
| if the last insn is a note. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-05-07 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/94950 |
| * config/riscv/riscv-builtins.c (riscv_atomic_assign_expand_fenv): Use |
| TARGET_EXPR instead of MODIFY_EXPR for first assignment to old_flags. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-05-07 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/94873 |
| * combine.c (combine_instructions): Don't optimize using REG_EQUAL |
| note if SET_SRC (set) has side-effects. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-05-02 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/tilegx/tilegx.md |
| (insn_stnt<I124MODE:n>_add<I48MODE:bitsuffix>): Use <I124MODE:n> |
| rather than just <n>. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-04-29 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/94832 |
| * config/i386/avx512bwintrin.h (_mm512_alignr_epi8, |
| _mm512_mask_alignr_epi8, _mm512_maskz_alignr_epi8): Wrap macro operands |
| used in casts into parens. |
| * config/i386/avx512fintrin.h (_mm512_cvt_roundps_ph, _mm512_cvtps_ph, |
| _mm512_mask_cvt_roundps_ph, _mm512_mask_cvtps_ph, |
| _mm512_maskz_cvt_roundps_ph, _mm512_maskz_cvtps_ph, |
| _mm512_mask_cmp_epi64_mask, _mm512_mask_cmp_epi32_mask, |
| _mm512_mask_cmp_epu64_mask, _mm512_mask_cmp_epu32_mask, |
| _mm512_mask_cmp_round_pd_mask, _mm512_mask_cmp_round_ps_mask, |
| _mm512_mask_cmp_pd_mask, _mm512_mask_cmp_ps_mask): Likewise. |
| * config/i386/avx512vlbwintrin.h (_mm256_mask_alignr_epi8, |
| _mm256_maskz_alignr_epi8, _mm_mask_alignr_epi8, _mm_maskz_alignr_epi8, |
| _mm256_mask_cmp_epu8_mask): Likewise. |
| * config/i386/avx512vlintrin.h (_mm_mask_cvtps_ph, _mm_maskz_cvtps_ph, |
| _mm256_mask_cvtps_ph, _mm256_maskz_cvtps_ph): Likewise. |
| * config/i386/f16cintrin.h (_mm_cvtps_ph, _mm256_cvtps_ph): Likewise. |
| * config/i386/shaintrin.h (_mm_sha1rnds4_epu32): Likewise. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-04-29 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/94832 |
| * config/i386/avx2intrin.h (_mm_mask_i32gather_pd, |
| _mm256_mask_i32gather_pd, _mm_mask_i64gather_pd, |
| _mm256_mask_i64gather_pd, _mm_mask_i32gather_ps, |
| _mm256_mask_i32gather_ps, _mm_mask_i64gather_ps, |
| _mm256_mask_i64gather_ps, _mm_i32gather_epi64, |
| _mm_mask_i32gather_epi64, _mm256_i32gather_epi64, |
| _mm256_mask_i32gather_epi64, _mm_i64gather_epi64, |
| _mm_mask_i64gather_epi64, _mm256_i64gather_epi64, |
| _mm256_mask_i64gather_epi64, _mm_i32gather_epi32, |
| _mm_mask_i32gather_epi32, _mm256_i32gather_epi32, |
| _mm256_mask_i32gather_epi32, _mm_i64gather_epi32, |
| _mm_mask_i64gather_epi32, _mm256_i64gather_epi32, |
| _mm256_mask_i64gather_epi32): Surround macro parameter uses with |
| parens. |
| (_mm_i32gather_pd, _mm256_i32gather_pd, _mm_i64gather_pd, |
| _mm256_i64gather_pd, _mm_i32gather_ps, _mm256_i32gather_ps, |
| _mm_i64gather_ps, _mm256_i64gather_ps): Likewise. Don't use |
| as mask vector containing -1.0 or -1.0f elts, but instead vector |
| with all bits set using _mm*_cmpeq_p? with zero operands. |
| * config/i386/avx512fintrin.h (_mm512_i32gather_ps, |
| _mm512_mask_i32gather_ps, _mm512_i32gather_pd, |
| _mm512_mask_i32gather_pd, _mm512_i64gather_ps, |
| _mm512_mask_i64gather_ps, _mm512_i64gather_pd, |
| _mm512_mask_i64gather_pd, _mm512_i32gather_epi32, |
| _mm512_mask_i32gather_epi32, _mm512_i32gather_epi64, |
| _mm512_mask_i32gather_epi64, _mm512_i64gather_epi32, |
| _mm512_mask_i64gather_epi32, _mm512_i64gather_epi64, |
| _mm512_mask_i64gather_epi64, _mm512_i32scatter_ps, |
| _mm512_mask_i32scatter_ps, _mm512_i32scatter_pd, |
| _mm512_mask_i32scatter_pd, _mm512_i64scatter_ps, |
| _mm512_mask_i64scatter_ps, _mm512_i64scatter_pd, |
| _mm512_mask_i64scatter_pd, _mm512_i32scatter_epi32, |
| _mm512_mask_i32scatter_epi32, _mm512_i32scatter_epi64, |
| _mm512_mask_i32scatter_epi64, _mm512_i64scatter_epi32, |
| _mm512_mask_i64scatter_epi32, _mm512_i64scatter_epi64, |
| _mm512_mask_i64scatter_epi64): Surround macro parameter uses with |
| parens. |
| * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd, |
| _mm512_prefetch_i32gather_ps, _mm512_mask_prefetch_i32gather_pd, |
| _mm512_mask_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd, |
| _mm512_prefetch_i64gather_ps, _mm512_mask_prefetch_i64gather_pd, |
| _mm512_mask_prefetch_i64gather_ps, _mm512_prefetch_i32scatter_pd, |
| _mm512_prefetch_i32scatter_ps, _mm512_mask_prefetch_i32scatter_pd, |
| _mm512_mask_prefetch_i32scatter_ps, _mm512_prefetch_i64scatter_pd, |
| _mm512_prefetch_i64scatter_ps, _mm512_mask_prefetch_i64scatter_pd, |
| _mm512_mask_prefetch_i64scatter_ps): Likewise. |
| * config/i386/avx512vlintrin.h (_mm256_mmask_i32gather_ps, |
| _mm_mmask_i32gather_ps, _mm256_mmask_i32gather_pd, |
| _mm_mmask_i32gather_pd, _mm256_mmask_i64gather_ps, |
| _mm_mmask_i64gather_ps, _mm256_mmask_i64gather_pd, |
| _mm_mmask_i64gather_pd, _mm256_mmask_i32gather_epi32, |
| _mm_mmask_i32gather_epi32, _mm256_mmask_i32gather_epi64, |
| _mm_mmask_i32gather_epi64, _mm256_mmask_i64gather_epi32, |
| _mm_mmask_i64gather_epi32, _mm256_mmask_i64gather_epi64, |
| _mm_mmask_i64gather_epi64, _mm256_i32scatter_ps, |
| _mm256_mask_i32scatter_ps, _mm_i32scatter_ps, _mm_mask_i32scatter_ps, |
| _mm256_i32scatter_pd, _mm256_mask_i32scatter_pd, _mm_i32scatter_pd, |
| _mm_mask_i32scatter_pd, _mm256_i64scatter_ps, |
| _mm256_mask_i64scatter_ps, _mm_i64scatter_ps, _mm_mask_i64scatter_ps, |
| _mm256_i64scatter_pd, _mm256_mask_i64scatter_pd, _mm_i64scatter_pd, |
| _mm_mask_i64scatter_pd, _mm256_i32scatter_epi32, |
| _mm256_mask_i32scatter_epi32, _mm_i32scatter_epi32, |
| _mm_mask_i32scatter_epi32, _mm256_i32scatter_epi64, |
| _mm256_mask_i32scatter_epi64, _mm_i32scatter_epi64, |
| _mm_mask_i32scatter_epi64, _mm256_i64scatter_epi32, |
| _mm256_mask_i64scatter_epi32, _mm_i64scatter_epi32, |
| _mm_mask_i64scatter_epi32, _mm256_i64scatter_epi64, |
| _mm256_mask_i64scatter_epi64, _mm_i64scatter_epi64, |
| _mm_mask_i64scatter_epi64): Likewise. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-04-29 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/94826 |
| * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv): Use |
| TARGET_EXPR instead of MODIFY_EXPR for first assignment to |
| fenv_var, fenv_clear and old_fenv variables. For fenv_addr |
| take address of TARGET_EXPR of fenv_var with void_node initializer. |
| Formatting fixes. |
| |
| 2020-09-16 Haijian Zhang <z.zhanghaijian@huawei.com> |
| |
| Backported from master: |
| 2020-04-29 Haijian Zhang <z.zhanghaijian@huawei.com> |
| |
| PR target/94820 |
| * config/aarch64/aarch64-builtins.c |
| (aarch64_atomic_assign_expand_fenv): Use TARGET_EXPR instead of |
| MODIFY_EXPR for first assignment to fenv_cr, fenv_sr and |
| new_fenv_var. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-04-28 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/94809 |
| * tree.c (build_call_expr_internal_loc_array): Call |
| process_call_operands. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-04-27 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/94780 |
| * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Use |
| TARGET_EXPR instead of MODIFY_EXPR for first assignment to |
| sw_var, exceptions_var, mxcsr_orig_var and mxcsr_mod_var. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-04-23 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/94710 |
| * optabs.c (expand_vec_perm_const): For shift_amt const0_rtx |
| just return v2. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-04-23 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/94705 |
| * attribs.c (decl_attribute): Don't diagnose attribute exclusions |
| if last_decl is error_mark_node or has such a TREE_TYPE. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-04-21 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/94641 |
| * stor-layout.c (place_field, finalize_record_size): Don't emit |
| -Wpadded warning on TYPE_ARTIFICIAL rli->t. |
| * ubsan.c (ubsan_get_type_descriptor_type, |
| ubsan_get_source_location_type, ubsan_create_data): Set |
| TYPE_ARTIFICIAL. |
| * asan.c (asan_global_struct): Likewise. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-04-17 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/94618 |
| * cfgrtl.c (delete_insn_and_edges): Set purge not just when |
| insn is the BB_END of its block, but also when it is only followed |
| by DEBUG_INSNs in its block. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-04-17 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/94621 |
| * tree-inline.c (remap_type_1): Don't dereference NULL TYPE_DOMAIN. |
| Move id->adjust_array_error_bounds check first in the condition. |
| |
| 2020-09-16 Gustavo Romero <gromero@linux.ibm.com> |
| |
| Backported from master: |
| 2020-04-15 Gustavo Romero <gromero@linux.ibm.com> |
| |
| PR bootstrap/89494 |
| * dumpfile.c (selftest::temp_dump_context::temp_dump_context): |
| Don't construct a dump_context temporary to call static method. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-04-08 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/94524 |
| * tree-vect-generic.c (expand_vector_divmod): If any elt of op1 is |
| negative for signed TRUNC_MOD_EXPR, multiply with absolute value of |
| op1 rather than op1 itself at the end. Punt for signed modulo by |
| most negative constant. |
| * tree-vect-patterns.c (vect_recog_divmod_pattern): Punt for signed |
| modulo by most negative constant. |
| |
| 2020-09-16 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-04-08 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/94438 |
| * config/i386/i386.c (ix86_get_mask_mode): Only use int mask for elem_size |
| 1, 2, 4 and 8. |
| |
| 2020-09-16 Sylvia Taylor <sylvia.taylor@arm.com> |
| |
| Backported from master: |
| 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com> |
| |
| * config/aarch64/aarch64-simd-builtins.def: |
| (ld1x4): New. |
| (st1x4): Likewise. |
| * config/aarch64/aarch64-simd.md: |
| (aarch64_ld1x4<VALLDIF:mode>): New pattern. |
| (aarch64_st1x4<VALLDIF:mode>): Likewise. |
| (aarch64_ld1_x4_<mode>): Likewise. |
| (aarch64_st1_x4_<mode>): Likewise. |
| * config/aarch64/arm_neon.h: |
| (vld1_s8_x4): New function. |
| (vld1q_s8_x4): Likewise. |
| (vld1_s16_x4): Likewise. |
| (vld1q_s16_x4): Likewise. |
| (vld1_s32_x4): Likewise. |
| (vld1q_s32_x4): Likewise. |
| (vld1_u8_x4): Likewise. |
| (vld1q_u8_x4): Likewise. |
| (vld1_u16_x4): Likewise. |
| (vld1q_u16_x4): Likewise. |
| (vld1_u32_x4): Likewise. |
| (vld1q_u32_x4): Likewise. |
| (vld1_f16_x4): Likewise. |
| (vld1q_f16_x4): Likewise. |
| (vld1_f32_x4): Likewise. |
| (vld1q_f32_x4): Likewise. |
| (vld1_p8_x4): Likewise. |
| (vld1q_p8_x4): Likewise. |
| (vld1_p16_x4): Likewise. |
| (vld1q_p16_x4): Likewise. |
| (vld1_s64_x4): Likewise. |
| (vld1_u64_x4): Likewise. |
| (vld1_p64_x4): Likewise. |
| (vld1q_s64_x4): Likewise. |
| (vld1q_u64_x4): Likewise. |
| (vld1q_p64_x4): Likewise. |
| (vld1_f64_x4): Likewise. |
| (vld1q_f64_x4): Likewise. |
| (vst1_s8_x4): Likewise. |
| (vst1q_s8_x4): Likewise. |
| (vst1_s16_x4): Likewise. |
| (vst1q_s16_x4): Likewise. |
| (vst1_s32_x4): Likewise. |
| (vst1q_s32_x4): Likewise. |
| (vst1_u8_x4): Likewise. |
| (vst1q_u8_x4): Likewise. |
| (vst1_u16_x4): Likewise. |
| (vst1q_u16_x4): Likewise. |
| (vst1_u32_x4): Likewise. |
| (vst1q_u32_x4): Likewise. |
| (vst1_f16_x4): Likewise. |
| (vst1q_f16_x4): Likewise. |
| (vst1_f32_x4): Likewise. |
| (vst1q_f32_x4): Likewise. |
| (vst1_p8_x4): Likewise. |
| (vst1q_p8_x4): Likewise. |
| (vst1_p16_x4): Likewise. |
| (vst1q_p16_x4): Likewise. |
| (vst1_s64_x4): Likewise. |
| (vst1_u64_x4): Likewise. |
| (vst1_p64_x4): Likewise. |
| (vst1q_s64_x4): Likewise. |
| (vst1q_u64_x4): Likewise. |
| (vst1q_p64_x4): Likewise. |
| (vst1_f64_x4): Likewise. |
| (vst1q_f64_x4): Likewise. |
| |
| 2020-09-15 Will Schmidt <will_schmidt@vnet.ibm.com> |
| |
| * config/rs6000/rs6000.c (rs6000_init_builtin): Update V2DI_type_node |
| and unsigned_V2DI_type_node definitions. |
| |
| 2020-09-15 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from master: |
| 2020-09-15 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/97028 |
| * config/i386/sse.md (mul<mode>3<mask_name>_bcs, |
| <avx512>_div<mode>3<mask_name>_bcst): Use <avx512bcst> instead of |
| <<avx512bcst>>. |
| |
| 2020-09-11 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-05-07 Richard Biener <rguenther@suse.de> |
| |
| PR ipa/94947 |
| * tree-ssa-structalias.c (refered_from_nonlocal_fn): Use |
| DECL_EXTERNAL || TREE_PUBLIC instead of externally_visible. |
| (refered_from_nonlocal_var): Likewise. |
| (ipa_pta_execute): Likewise. |
| |
| 2020-09-11 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-05-05 Richard Biener <rguenther@suse.de> |
| |
| PR ipa/94947 |
| * tree-ssa-structalias.c (ipa_pta_execute): Use |
| varpool_node::externally_visible_p (). |
| (refered_from_nonlocal_var): Likewise. |
| |
| 2020-09-11 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-05-06 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/94964 |
| * cfgloopmanip.c (create_preheader): Require non-complex |
| preheader edge for CP_SIMPLE_PREHEADERS. |
| |
| 2020-09-11 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-05-11 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/95049 |
| * tree-ssa-sccvn.c (set_ssa_val_to): Reject lattice transition |
| between different constants. |
| |
| 2020-09-11 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-05-15 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/95133 |
| * gimple-ssa-split-paths.c |
| (find_block_to_duplicate_for_splitting_paths): Check for |
| normal edges. |
| |
| 2020-09-11 Richard Biener <rguenther@suse.de> |
| |
| Backported from master: |
| 2020-06-17 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/95717 |
| * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg): |
| Move BB SSA updating before exit/latch PHI current def copying. |
| |
| 2020-09-02 Kewen Lin <linkw@linux.ibm.com> |
| |
| Backported from master: |
| 2019-12-30 Peter Bergner <bergner@linux.ibm.com> |
| |
| PR target/92923 |
| * config/rs6000/rs6000-builtin.def (VAND, VANDC, VNOR, VOR, VXOR): |
| Delete. |
| (EQV_V16QI_UNS, EQV_V8HI_UNS, EQV_V4SI_UNS, EQV_V2DI_UNS, EQV_V1TI_UNS, |
| NAND_V16QI_UNS, NAND_V8HI_UNS, NAND_V4SI_UNS, NAND_V2DI_UNS, |
| NAND_V1TI_UNS, ORC_V16QI_UNS, ORC_V8HI_UNS, ORC_V4SI_UNS, ORC_V2DI_UNS, |
| ORC_V1TI_UNS, VAND_V16QI_UNS, VAND_V16QI, VAND_V8HI_UNS, VAND_V8HI, |
| VAND_V4SI_UNS, VAND_V4SI, VAND_V2DI_UNS, VAND_V2DI, VAND_V4SF, |
| VAND_V2DF, VANDC_V16QI_UNS, VANDC_V16QI, VANDC_V8HI_UNS, VANDC_V8HI, |
| VANDC_V4SI_UNS, VANDC_V4SI, VANDC_V2DI_UNS, VANDC_V2DI, VANDC_V4SF, |
| VANDC_V2DF, VNOR_V16QI_UNS, VNOR_V16QI, VNOR_V8HI_UNS, VNOR_V8HI, |
| VNOR_V4SI_UNS, VNOR_V4SI, VNOR_V2DI_UNS, VNOR_V2DI, VNOR_V4SF, |
| VNOR_V2DF, VOR_V16QI_UNS, VOR_V16QI, VOR_V8HI_UNS, VOR_V8HI, |
| VOR_V4SI_UNS, VOR_V4SI, VOR_V2DI_UNS, VOR_V2DI, VOR_V4SF, VOR_V2DF, |
| VXOR_V16QI_UNS, VXOR_V16QI, VXOR_V8HI_UNS, VXOR_V8HI, |
| VXOR_V4SI_UNS, VXOR_V4SI, VXOR_V2DI_UNS, VXOR_V2DI, VXOR_V4SF, |
| VXOR_V2DF): Add definitions. |
| * config/rs6000/rs6000-c.c (altivec_overloaded_builtins) |
| <ALTIVEC_BUILTIN_VAND, ALTIVEC_BUILTIN_VANDC, ALTIVEC_BUILTIN_VNOR, |
| ALTIVEC_BUILTIN_VOR, ALTIVEC_BUILTIN_VXOR>: Remove. |
| <ALTIVEC_BUILTIN_VAND_V4SF, ALTIVEC_BUILTIN_VAND_V2DF, |
| ALTIVEC_BUILTIN_VAND_V2DI, ALTIVEC_BUILTIN_VAND_V2DI_UNS, |
| ALTIVEC_BUILTIN_VAND_V4SI_UNS, ALTIVEC_BUILTIN_VAND_V4SI, |
| ALTIVEC_BUILTIN_VAND_V8HI_UNS, ALTIVEC_BUILTIN_VAND_V8HI, |
| ALTIVEC_BUILTIN_VAND_V16QI, ALTIVEC_BUILTIN_VAND_V16QI_UNS, |
| ALTIVEC_BUILTIN_VANDC_V4SF, ALTIVEC_BUILTIN_VANDC_V2DF, |
| ALTIVEC_BUILTIN_VANDC_V2DI, ALTIVEC_BUILTIN_VANDC_V2DI_UNS, |
| ALTIVEC_BUILTIN_VANDC_V4SI_UNS, ALTIVEC_BUILTIN_VANDC_V4SI, |
| ALTIVEC_BUILTIN_VANDC_V8HI_UNS, ALTIVEC_BUILTIN_VANDC_V8HI, |
| ALTIVEC_BUILTIN_VANDC_V16QI, ALTIVEC_BUILTIN_VANDC_V16QI_UNS, |
| ALTIVEC_BUILTIN_VNOR_V4SF, ALTIVEC_BUILTIN_VNOR_V2DF, |
| ALTIVEC_BUILTIN_VNOR_V2DI, ALTIVEC_BUILTIN_VNOR_V2DI_UNS, |
| ALTIVEC_BUILTIN_VNOR_V4SI, ALTIVEC_BUILTIN_VNOR_V4SI_UNS, |
| ALTIVEC_BUILTIN_VNOR_V8HI, ALTIVEC_BUILTIN_VNOR_V8HI_UNS, |
| ALTIVEC_BUILTIN_VNOR_V16QI, ALTIVEC_BUILTIN_VNOR_V16QI_UNS, |
| ALTIVEC_BUILTIN_VOR_V4SF, ALTIVEC_BUILTIN_VOR_V2DF, |
| ALTIVEC_BUILTIN_VOR_V2DI, ALTIVEC_BUILTIN_VOR_V2DI_UNS, |
| ALTIVEC_BUILTIN_VOR_V4SI_UNS, ALTIVEC_BUILTIN_VOR_V4SI, |
| ALTIVEC_BUILTIN_VOR_V8HI_UNS, ALTIVEC_BUILTIN_VOR_V8HI, |
| ALTIVEC_BUILTIN_VOR_V16QI, ALTIVEC_BUILTIN_VOR_V16QI_UNS, |
| ALTIVEC_BUILTIN_VXOR_V4SF, ALTIVEC_BUILTIN_VXOR_V2DF, |
| ALTIVEC_BUILTIN_VXOR_V2DI, ALTIVEC_BUILTIN_VXOR_V2DI_UNS, |
| ALTIVEC_BUILTIN_VXOR_V4SI_UNS, ALTIVEC_BUILTIN_VXOR_V4SI, |
| ALTIVEC_BUILTIN_VXOR_V8HI, ALTIVEC_BUILTIN_VXOR_V8HI_UNS, |
| ALTIVEC_BUILTIN_VXOR_V16QI, ALTIVEC_BUILTIN_VXOR_V16QI_UNS>: Add |
| definitions. |
| <P8V_BUILTIN_EQV_V16QI, P8V_BUILTIN_EQV_V8HI, P8V_BUILTIN_EQV_V4SI, |
| P8V_BUILTIN_EQV_V2DI, P8V_BUILTIN_NAND_V16QI, P8V_BUILTIN_NAND_V8HI, |
| P8V_BUILTIN_NAND_V4SI, P8V_BUILTIN_NAND_V2DI, P8V_BUILTIN_ORC_V16QI, |
| P8V_BUILTIN_ORC_V8HI, P8V_BUILTIN_ORC_V4SI, |
| P8V_BUILTIN_ORC_V2DI>: Change unsigned usages to use the new *_UNS |
| definition names. |
| * config/rs6000/rs6000.c |
| (rs6000_gimple_fold_builtin) <ALTIVEC_BUILTIN_VAND_V16QI_UNS, |
| ALTIVEC_BUILTIN_VAND_V16QI, ALTIVEC_BUILTIN_VAND_V8HI_UNS, |
| ALTIVEC_BUILTIN_VAND_V8HI, ALTIVEC_BUILTIN_VAND_V4SI_UNS, |
| ALTIVEC_BUILTIN_VAND_V4SI, ALTIVEC_BUILTIN_VAND_V2DI_UNS, |
| ALTIVEC_BUILTIN_VAND_V2DI, ALTIVEC_BUILTIN_VAND_V4SF, |
| ALTIVEC_BUILTIN_VAND_V2DF, ALTIVEC_BUILTIN_VANDC_V16QI_UNS, |
| ALTIVEC_BUILTIN_VANDC_V16QI, ALTIVEC_BUILTIN_VANDC_V8HI_UNS, |
| ALTIVEC_BUILTIN_VANDC_V8HI, ALTIVEC_BUILTIN_VANDC_V4SI_UNS, |
| ALTIVEC_BUILTIN_VANDC_V4SI, ALTIVEC_BUILTIN_VANDC_V2DI_UNS, |
| ALTIVEC_BUILTIN_VANDC_V2DI, ALTIVEC_BUILTIN_VANDC_V4SF, |
| ALTIVEC_BUILTIN_VANDC_V2DF, P8V_BUILTIN_NAND_V16QI_UNS, |
| P8V_BUILTIN_NAND_V8HI_UNS, P8V_BUILTIN_NAND_V4SI_UNS, |
| P8V_BUILTIN_NAND_V2DI_UNS, P8V_BUILTIN_NAND_V2DI, |
| ALTIVEC_BUILTIN_VOR_V16QI_UNS, ALTIVEC_BUILTIN_VOR_V16QI, |
| ALTIVEC_BUILTIN_VOR_V8HI_UNS, ALTIVEC_BUILTIN_VOR_V8HI, |
| ALTIVEC_BUILTIN_VOR_V4SI_UNS, ALTIVEC_BUILTIN_VOR_V4SI, |
| ALTIVEC_BUILTIN_VOR_V2DI_UNS, ALTIVEC_BUILTIN_VOR_V2DI, |
| ALTIVEC_BUILTIN_VOR_V4SF, ALTIVEC_BUILTIN_VOR_V2DF, |
| P8V_BUILTIN_ORC_V16QI_UNS, P8V_BUILTIN_ORC_V8HI_UNS, |
| P8V_BUILTIN_ORC_V4SI_UNS, P8V_BUILTIN_ORC_V2DI_UNS, |
| P8V_BUILTIN_ORC_V2DI, ALTIVEC_BUILTIN_VXOR_V16QI_UNS, |
| ALTIVEC_BUILTIN_VXOR_V16QI, ALTIVEC_BUILTIN_VXOR_V8HI_UNS, |
| ALTIVEC_BUILTIN_VXOR_V8HI, ALTIVEC_BUILTIN_VXOR_V4SI_UNS, |
| ALTIVEC_BUILTIN_VXOR_V4SI, ALTIVEC_BUILTIN_VXOR_V2DI_UNS, |
| ALTIVEC_BUILTIN_VXOR_V2DI, ALTIVEC_BUILTIN_VXOR_V4SF, |
| ALTIVEC_BUILTIN_VXOR_V2DF, ALTIVEC_BUILTIN_VNOR_V16QI_UNS, |
| ALTIVEC_BUILTIN_VNOR_V16QI, ALTIVEC_BUILTIN_VNOR_V8HI_UNS, |
| ALTIVEC_BUILTIN_VNOR_V8HI, ALTIVEC_BUILTIN_VNOR_V4SI_UNS, |
| ALTIVEC_BUILTIN_VNOR_V4SI, ALTIVEC_BUILTIN_VNOR_V2DI_UNS, |
| ALTIVEC_BUILTIN_VNOR_V2DI, ALTIVEC_BUILTIN_VNOR_V4SF, |
| ALTIVEC_BUILTIN_VNOR_V2DF>: Use new definition names. |
| (builtin_function_type) <ALTIVEC_BUILTIN_VAND_V16QI_UNS, |
| ALTIVEC_BUILTIN_VAND_V8HI_UNS, ALTIVEC_BUILTIN_VAND_V4SI_UNS, |
| ALTIVEC_BUILTIN_VAND_V2DI_UNS, ALTIVEC_BUILTIN_VANDC_V16QI_UNS, |
| ALTIVEC_BUILTIN_VANDC_V8HI_UNS, ALTIVEC_BUILTIN_VANDC_V4SI_UNS, |
| ALTIVEC_BUILTIN_VANDC_V2DI_UNS, ALTIVEC_BUILTIN_VNOR_V16QI_UNS, |
| ALTIVEC_BUILTIN_VNOR_V8HI_UNS, ALTIVEC_BUILTIN_VNOR_V4SI_UNS, |
| ALTIVEC_BUILTIN_VNOR_V2DI_UNS, ALTIVEC_BUILTIN_VOR_V16QI_UNS, |
| ALTIVEC_BUILTIN_VOR_V8HI_UNS, ALTIVEC_BUILTIN_VOR_V4SI_UNS, |
| ALTIVEC_BUILTIN_VOR_V2DI_UNS, ALTIVEC_BUILTIN_VXOR_V16QI_UNS, |
| ALTIVEC_BUILTIN_VXOR_V8HI_UNS, ALTIVEC_BUILTIN_VXOR_V4SI_UNS, |
| ALTIVEC_BUILTIN_VXOR_V2DI_UNS, P8V_BUILTIN_EQV_V16QI_UNS, |
| P8V_BUILTIN_EQV_V8HI_UNS, P8V_BUILTIN_EQV_V4SI_UNS, |
| P8V_BUILTIN_EQV_V2DI_UNS, P8V_BUILTIN_EQV_V1TI_UNS, |
| P8V_BUILTIN_NAND_V16QI_UNS, P8V_BUILTIN_NAND_V8HI_UNS, |
| P8V_BUILTIN_NAND_V4SI_UNS, P8V_BUILTIN_NAND_V2DI_UNS, |
| P8V_BUILTIN_NAND_V1TI_UNS, P8V_BUILTIN_ORC_V16QI_UNS, |
| P8V_BUILTIN_ORC_V8HI_UNS, P8V_BUILTIN_ORC_V4SI_UNS, |
| P8V_BUILTIN_ORC_V2DI_UNS, P8V_BUILTIN_ORC_V1TI_UNS>: Handle unsigned |
| builtins. |
| |
| 2020-08-27 Christophe Lyon <christophe.lyon@linaro.org> |
| |
| Backported from master: |
| 2020-08-24 Christophe Lyon <christophe.lyon@linaro.org> |
| |
| PR target/94538 |
| PR target/94538 |
| * config/arm/thumb1.md: Disable set-constant splitter when |
| TARGET_HAVE_MOVT. |
| (thumb1_movsi_insn): Fix -mpure-code |
| alternative. |
| |
| 2020-08-21 Richard Sandiford <richard.sandiford@arm.com> |
| |
| Backported from master: |
| 2020-08-21 Richard Sandiford <richard.sandiford@arm.com> |
| |
| * doc/extend.texi: Update links to Arm docs. |
| * doc/invoke.texi: Likewise. |
| |
| 2020-08-21 Tamar Christina <tamar.christina@arm.com> |
| |
| Backported from master: |
| 2020-08-03 Tamar Christina <tamar.christina@arm.com> |
| |
| * config/aarch64/driver-aarch64.c (readline): Check return value fgets. |
| |
| 2020-08-21 Tamar Christina <tamar.christina@arm.com> |
| |
| Backported from master: |
| 2020-07-17 Tamar Christina <tamar.christina@arm.com> |
| |
| * doc/sourcebuild.texi (dg-set-compiler-env-var, |
| dg-set-target-env-var): Document. |
| |
| 2020-08-21 Tamar Christina <tamar.christina@arm.com> |
| |
| Backported from master: |
| 2020-07-17 Tamar Christina <tamar.christina@arm.com> |
| |
| * config/arm/driver-arm.c (host_detect_local_cpu): Add GCC_CPUINFO. |
| |
| 2020-08-21 Tamar Christina <tamar.christina@arm.com> |
| |
| Backported from master: |
| 2020-07-17 Tamar Christina <tamar.christina@arm.com> |
| |
| * config/aarch64/driver-aarch64.c (host_detect_local_cpu): |
| Add GCC_CPUINFO. |
| |
| 2020-08-21 Tamar Christina <tamar.christina@arm.com> |
| |
| Backported from master: |
| 2020-07-17 Tamar Christina <tamar.christina@arm.com> |
| |
| * config/aarch64/driver-aarch64.c (INCLUDE_SET): New. |
| (parse_field): Use std::string. |
| (split_words, readline, find_field): New. |
| (host_detect_local_cpu): Fix truncation issues. |
| |
| 2020-08-18 Uroš Bizjak <ubizjak@gmail.com> |
| |
| PR target/96536 |
| * config/i386/i386.md (restore_stack_nonlocal): |
| Add missing compare RTX. |
| |
| 2020-08-07 Richard Sandiford <richard.sandiford@arm.com> |
| |
| Backported from master: |
| 2020-08-06 Richard Sandiford <richard.sandiford@arm.com> |
| |
| PR target/96191 |
| * config/arm/arm.md (arm_stack_protect_test_insn): Zero out |
| operand 2 after use. |
| * config/arm/thumb1.md (thumb1_stack_protect_test_insn): Likewise. |
| |
| 2020-08-07 Richard Sandiford <richard.sandiford@arm.com> |
| |
| Backported from master: |
| 2020-08-05 Richard Sandiford <richard.sandiford@arm.com> |
| |
| PR target/96191 |
| * config/aarch64/aarch64.md (stack_protect_test_<mode>): Set the |
| CC register directly, instead of a GPR. Replace the original GPR |
| destination with an extra scratch register. Zero out operand 3 |
| after use. |
| (stack_protect_test): Update accordingly. |
| |
| 2020-08-07 Qian Jianhua <qianjh@cn.fujitsu.com> |
| |
| Backported from master: |
| 2020-08-03 Qian jianhua <qianjh@cn.fujitsu.com> |
| |
| * config/aarch64/aarch64-cores.def (a64fx): New core. |
| * config/aarch64/aarch64-tune.md: Regenerated. |
| * config/aarch64/aarch64.c (a64fx_prefetch_tune, a64fx_tunings): New. |
| * doc/invoke.texi: Add a64fx to the list. |
| |
| 2020-08-07 Richard Sandiford <richard.sandiford@arm.com> |
| |
| Backported from master: |
| 2020-04-16 Richard Sandiford <richard.sandiford@arm.com> |
| |
| PR rtl-optimization/94605 |
| * early-remat.c (early_remat::process_block): Handle insns that |
| set multiple candidate registers. |
| |
| 2020-08-07 Richard Sandiford <richard.sandiford@arm.com> |
| |
| Backported from master: |
| 2020-07-13 Richard Sandiford <richard.sandiford@arm.com> |
| |
| PR middle-end/95114 |
| * tree.h (virtual_method_call_p): Add a default-false parameter |
| that indicates whether the function is being called from dump |
| routines. |
| (obj_type_ref_class): Likewise. |
| * tree.c (virtual_method_call_p): Likewise. |
| * ipa-devirt.c (obj_type_ref_class): Likewise. Lazily add ODR |
| type information for the type when the parameter is false. |
| * tree-pretty-print.c (dump_generic_node): Update calls to |
| virtual_method_call_p and obj_type_ref_class accordingly. |
| |
| 2020-08-04 Matthew Malcomson <matthew.malcomson@arm.com> |
| |
| * config/aarch64/aarch64-protos.h (aarch64_indirect_call_asm): |
| New declaration. |
| * config/aarch64/aarch64.c (aarch64_regno_regclass): Handle new |
| stub registers class. |
| (aarch64_class_max_nregs): Likewise. |
| (aarch64_register_move_cost): Likewise. |
| (aarch64_sls_shared_thunks): Global array to store stub labels. |
| (aarch64_sls_emit_function_stub): New. |
| (aarch64_create_blr_label): New. |
| (aarch64_sls_emit_blr_function_thunks): New. |
| (aarch64_sls_emit_shared_blr_thunks): New. |
| (aarch64_asm_file_end): New. |
| (aarch64_indirect_call_asm): New. |
| (TARGET_ASM_FILE_END): Use aarch64_asm_file_end. |
| (TARGET_ASM_FUNCTION_EPILOGUE): Use |
| aarch64_sls_emit_blr_function_thunks. |
| * config/aarch64/aarch64.h (STB_REGNUM_P): New. |
| (enum reg_class): Add STUB_REGS class. |
| (machine_function): Introduce `call_via` array for |
| function-local stub labels. |
| * config/aarch64/aarch64.md (*call_insn, *call_value_insn): Use |
| aarch64_indirect_call_asm to emit code when hardening BLR |
| instructions. |
| * config/aarch64/constraints.md (Ucr): New constraint |
| representing registers for indirect calls. Is GENERAL_REGS |
| usually, and STUB_REGS when hardening BLR instruction against |
| SLS. |
| * config/aarch64/predicates.md (aarch64_general_reg): STUB_REGS class |
| is also a general register. |
| |
| 2020-08-04 Matthew Malcomson <matthew.malcomson@arm.com> |
| |
| * config/aarch64/aarch64-protos.h (aarch64_sls_barrier): New. |
| * config/aarch64/aarch64.c (aarch64_output_casesi): Emit |
| speculation barrier after BR instruction if needs be. |
| (aarch64_trampoline_init): Handle ptr_mode value & adjust size |
| of code copied. |
| (aarch64_sls_barrier): New. |
| (aarch64_asm_trampoline_template): Add needed barriers. |
| * config/aarch64/aarch64.h (AARCH64_ISA_SB): New. |
| (TARGET_SB): New. |
| (TRAMPOLINE_SIZE): Account for barrier. |
| * config/aarch64/aarch64.md (indirect_jump, *casesi_dispatch, |
| simple_return, *do_return, *sibcall_insn, *sibcall_value_insn): |
| Emit barrier if needs be, also account for possible barrier using |
| "sls_length" attribute. |
| (sls_length): New attribute. |
| (length): Determine default using any non-default sls_length |
| value. |
| |
| 2020-08-04 Matthew Malcomson <matthew.malcomson@arm.com> |
| |
| * config/aarch64/aarch64-protos.h (aarch64_harden_sls_retbr_p): |
| New. |
| (aarch64_harden_sls_blr_p): New. |
| * config/aarch64/aarch64.c (enum aarch64_sls_hardening_type): |
| New. |
| (aarch64_harden_sls_retbr_p): New. |
| (aarch64_harden_sls_blr_p): New. |
| (aarch64_validate_sls_mitigation): New. |
| (aarch64_override_options): Parse options for SLS mitigation. |
| * config/aarch64/aarch64.opt (-mharden-sls): New option. |
| * doc/invoke.texi: Document new option. |
| |
| 2020-08-03 Jonathan Wakely <jwakely@redhat.com> |
| |
| Backported from master: |
| 2020-08-03 Jonathan Wakely <jwakely@redhat.com> |
| |
| * doc/cpp.texi (Variadic Macros): Use the exact ... token in |
| code examples. |
| |
| 2020-07-23 David Edelsohn <dje.gcc@gmail.com> |
| |
| Backported from master: |
| 2020-03-06 David Edelsohn <dje.gcc@gmail.com> |
| |
| PR target/94065 |
| * config/rs6000/aix61.h (TARGET_NO_SUM_IN_TOC): Set to 1 for |
| cmodel=large. |
| (TARGET_NO_FP_IN_TOC): Same. |
| * config/rs6000/aix71.h: Same. |
| * config/rs6000/aix72.h: Same. |
| |
| 2020-07-17 Romain Naour <romain.naour@gmail.com> |
| |
| Backported from master: |
| 2020-07-17 Romain Naour <romain.naour@gmail.com> |
| |
| * Makefile.in (SELFTEST_DEPS): Move before including language makefile |
| fragments. |
| |
| 2020-07-16 Szabolcs Nagy <szabolcs.nagy@arm.com> |
| |
| Backported from master: |
| 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com> |
| |
| * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add |
| __ARM_FEATURE_PAC_DEFAULT support. |
| |
| 2020-07-16 Szabolcs Nagy <szabolcs.nagy@arm.com> |
| |
| Backported from master: |
| 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com> |
| |
| PR target/94891 |
| * doc/extend.texi: Update the text for __builtin_return_address. |
| |
| 2020-07-16 Szabolcs Nagy <szabolcs.nagy@arm.com> |
| |
| Backported from master: |
| 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com> |
| |
| PR target/94891 |
| * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled): |
| Disable return address signing if __builtin_eh_return is used. |
| |
| 2020-07-16 Szabolcs Nagy <szabolcs.nagy@arm.com> |
| |
| Backported from master: |
| 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com> |
| |
| PR target/94891 |
| PR target/94791 |
| * config/aarch64/aarch64-protos.h (aarch64_return_addr_rtx): Declare. |
| * config/aarch64/aarch64.c (aarch64_return_addr_rtx): New. |
| (aarch64_return_addr): Use aarch64_return_addr_rtx. |
| * config/aarch64/aarch64.h (PROFILE_HOOK): Likewise. |
| |
| 2020-07-16 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com> |
| |
| Backported from master: |
| 2020-06-16 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com> |
| |
| * config.in: Regenerate. |
| * config/s390/s390.c (print_operand): Emit vector alignment hints |
| for target z13, if AS accepts them. For other targets the logic |
| stays the same. |
| * config/s390/s390.h (TARGET_VECTOR_LOADSTORE_ALIGNMENT_HINTS): Define |
| macro. |
| * configure: Regenerate. |
| * configure.ac: Check HAVE_AS_VECTOR_LOADSTORE_ALIGNMENT_HINTS_ON_Z13. |
| |
| 2020-07-10 Will Schmidt <will_schmidt@vnet.ibm.com> |
| |
| * config/rs6000/altivec.h (vec_vmsumudm): New define. |
| * config/rs6000/altivec.md (UNSPEC_VMSUMUDM): New unspec. |
| (altivec_vmsumudm): New define_insn. |
| * config/rs6000/rs6000-builtin.def (altivec_vmsumudm): New BU_ALTIVEC_3 |
| entry. (vmsumudm): New BU_ALTIVEC_OVERLOAD_3 entry. |
| * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add |
| entries for ALTIVEC_BUILTIN_VMSUMUDM variants of vec_msum. |
| * doc/extend.texi: Add document for vmsumudm behind vmsum. |
| |
| 2020-07-10 Bin Cheng <bin.cheng@linux.alibaba.com> |
| |
| Backported from master: |
| 2020-07-09 Bin Cheng <bin.cheng@linux.alibaba.com> |
| |
| PR tree-optimization/95804 |
| * tree-loop-distribution.c (break_alias_scc_partitions): Force |
| negative post order to reduction partition. |
| |
| 2020-07-10 Bin Cheng <bin.cheng@linux.alibaba.com> |
| |
| Backported from master: |
| 2020-06-20 Bin Cheng <bin.cheng@linux.alibaba.com> |
| |
| PR tree-optimization/95638 |
| * tree-loop-distribution.c (pg_edge_callback_data): New field. |
| (loop_distribution::break_alias_scc_partitions): Record and restore |
| postorder information. Fix memory leak. |
| |
| 2020-07-06 Will Schmidt <will_schmidt@vnet.ibm.com> |
| |
| PR target/94954 |
| * config/rs6000/altivec.h (vec_pack_to_short_fp32): Update. |
| * config/rs6000/altivec.md (UNSPEC_CONVERT_4F32_8F16): New unspec. |
| (convert_4f32_8f16): New define_expand |
| * config/rs6000/rs6000-builtin.def (convert_4f32_8f16): New builtin define |
| and overload. |
| * config/rs6000/rs6000-c.c (P9V_BUILTIN_VEC_CONVERT_4F32_8F16): New |
| overloaded builtin entry. |
| * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPHP): New unspec. |
| (vsx_xvcvsphp): New define_insn. |
| |
| 2020-06-30 Alex Coplan <alex.coplan@arm.com> |
| |
| Backported from master: |
| 2020-05-18 Alex Coplan <alex.coplan@arm.com> |
| |
| * config/arm/arm.c (output_move_double): Fix codegen when loading into |
| a register pair with an odd base register. |
| |
| 2020-06-25 H.J. Lu <hjl.tools@gmail.com> |
| |
| Backported from master: |
| 2020-06-25 H.J. Lu <hjl.tools@gmail.com> |
| |
| PR target/95874 |
| * config/i386/i386.h (PTA_ICELAKE_CLIENT): Remove PTA_CLWB. |
| (PTA_ICELAKE_SERVER): Add PTA_CLWB. |
| |
| 2020-06-17 Thomas Schwinge <thomas@codesourcery.com> |
| |
| Backported from master: |
| 2020-06-17 Thomas Schwinge <thomas@codesourcery.com> |
| |
| * hsa-gen.c (gen_hsa_insns_for_call): Move 'function_decl == |
| NULL_TREE' check earlier. |
| |
| 2020-06-12 Martin Liska <mliska@suse.cz> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| PR sanitizer/95634 |
| * asan.c (asan_emit_stack_protection): Fix emission for ilp32 |
| by using Pmode instead of ptr_mode. |
| |
| 2020-06-12 Martin Liska <mliska@suse.cz> |
| |
| PR sanitizer/94910 |
| * asan.c (asan_emit_stack_protection): Emit |
| also **SavedFlagPtr(FakeStack, class_id) = 0 in order to release |
| a stack frame. |
| |
| 2020-06-06 Carl Love <cel@us.ibm.com> |
| |
| PR target/94833 |
| * config/rs6000/vsx.md (define_expand): Fix instruction generation for |
| first_match_index_<mode>. |
| |
| 2020-06-05 H.J. Lu <hjl.tools@gmail.com> |
| |
| * config/i386/driver-i386.c (host_detect_local_cpu): Support |
| Intel Airmont, Tremont, Comet Lake, Ice Lake and Tiger Lake |
| processor families. |
| |
| 2020-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| * config/aarch64/aarch64-cores.def (zeus): Define. |
| * config/aarch64/aarch64-tune.md: Regenerate. |
| * doc/invoke.texi (AArch64 Options): Document zeus -mcpu option. |
| |
| 2020-05-31 Gerald Pfeifer <gerald@pfeifer.com> |
| |
| * config/i386/i386-c.c (ix86_target_macros): Define _ILP32 and |
| __ILP32__ for 32-bit targets. |
| |
| 2020-05-29 Alex Coplan <alex.coplan@arm.com> |
| |
| PR target/94591 |
| * config/aarch64/aarch64.c (aarch64_evpc_rev_local): Don't match |
| identity permutation. |
| |
| 2020-05-29 Dong JianQiang <dongjianqiang2@huawei.com> |
| |
| PR gcov-profile/95332 |
| * gcov-io.c (gcov_var::endian): Move field. |
| (from_file): Add IN_GCOV_TOOL check. |
| * gcov-io.h (gcov_magic): Ditto. |
| |
| 2020-05-26 Alexandre Oliva <oliva@adacore.com> |
| |
| PR target/94812 |
| * config/rs6000/rs6000.md (rs6000_mffsl): Copy result to |
| output operand in emulation. Don't overwrite pseudos. |
| |
| 2020-05-24 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/95258 |
| * config/i386/driver-i386.c (host_detect_local_cpu): Detect |
| AVX512VPOPCNTDQ. |
| |
| 2020-05-22 Bin Cheng <bin.cheng@linux.alibaba.com> |
| |
| Backport from master |
| PR tree-optimization/94969 |
| 2020-05-13 Bin Cheng <bin.cheng@linux.alibaba.com> |
| |
| * tree-data-ref.c (constant_access_functions): Rename to... |
| (invariant_access_functions): ...this. Add parameter. Check for |
| invariant access function, rather than constant. |
| (build_classic_dist_vector): Call above function. |
| * tree-loop-distribution.c (pg_add_dependence_edges): Add comment. |
| |
| 2020-05-21 Martin Liska <mliska@suse.cz> |
| |
| * common/config/aarch64/aarch64-common.c (aarch64_handle_option): |
| Use MASK_OUTLINE_ATOMICS for x_target_flags. |
| |
| 2020-05-21 Martin Liska <mliska@suse.cz> |
| |
| * common/config/aarch64/aarch64-common.c (aarch64_handle_option): |
| Handle OPT_moutline_atomics. |
| * config/aarch64/aarch64.c: Add outline-atomics to |
| aarch64_attributes. |
| * doc/extend.texi: Document the newly added target attribute. |
| |
| 2020-05-14 Szabolcs Nagy <szabolcs.nagy@arm.com> |
| |
| Backport from mainline. |
| 2020-04-30 Szabolcs Nagy <szabolcs.nagy@arm.com> |
| |
| PR target/94748 |
| * config/aarch64/aarch64-bti-insert.c (rest_of_insert_bti): Remove |
| the check for NOTE_INSN_DELETED_LABEL. |
| |
| 2020-05-14 Szabolcs Nagy <szabolcs.nagy@arm.com> |
| |
| Backport from mainline. |
| 2020-04-23 Szabolcs Nagy <szabolcs.nagy@arm.com> |
| |
| PR target/94697 |
| * config/aarch64/aarch64-bti-insert.c (rest_of_insert_bti): Swap |
| bti c and bti j handling. |
| |
| 2020-05-14 Szabolcs Nagy <szabolcs.nagy@arm.com> |
| |
| Backport from mainline. |
| 2020-04-27 Szabolcs Nagy <szabolcs.nagy@arm.com> |
| |
| PR target/94515 |
| * dwarf2cfi.c (struct GTY): Add ra_mangled. |
| (cfi_row_equal_p): Check ra_mangled. |
| (dwarf2out_frame_debug_cfa_window_save): Remove the argument, |
| this only handles the sparc logic now. |
| (dwarf2out_frame_debug_cfa_toggle_ra_mangle): New function for |
| the aarch64 specific logic. |
| (dwarf2out_frame_debug): Update to use the new subroutines. |
| (change_cfi_row): Check ra_mangled. |
| |
| 2020-05-12 David Edelsohn <dje.gcc@gmail.com> |
| |
| Backport from mainline |
| 2020-04-08 Clement Chigot <clement.chigot@atos.net> |
| |
| * config/rs6000/aix61.h (LIB_SPEC): Add -lc128 with -mlong-double-128. |
| * config/rs6000/aix71.h (LIB_SPEC): Likewise. |
| * config/rs6000/aix72.h (LIB_SPEC): Likewise. |
| |
| 2020-05-12 David Edelsohn <dje.gcc@gmail.com> |
| |
| Backport from mainline |
| 2020-05-04 Clement Chigot <clement.chigot@atos.net> |
| David Edelsohn <dje.gcc@gmail.com> |
| |
| * config/rs6000/rs6000.c (rs6000_init_builtins): Override explicit |
| for fmodl, frexpl, ldexpl and modfl builtins. |
| |
| 2020-05-11 Xiong Hu Luo <luoxhu@linux.ibm.com> |
| |
| Backport from master. |
| 2020-04-27 Xiong Hu Luo <luoxhu@linux.ibm.com> |
| |
| PR target/91518 |
| * config/rs6000/rs6000.c (frame_pointer_needed_indeed): |
| New variable. |
| (rs6000_emit_prologue_components): |
| Check with frame_pointer_needed_indeed. |
| (rs6000_emit_epilogue_components): Likewise. |
| (rs6000_emit_prologue): Likewise. |
| (rs6000_emit_epilogue): Set frame_pointer_needed_indeed. |
| |
| 2020-05-07 Uroš Bizjak <ubizjak@gmail.com> |
| |
| * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use |
| TARGET_EXPR instead of MODIFY_EXPR for the first assignments to |
| fenv_var and new_fenv_var. |
| |
| 2020-05-05 Andreas Krebbel <krebbel@linux.ibm.com> |
| |
| Backport from mainline |
| 2020-04-30 Andreas Krebbel <krebbel@linux.ibm.com> |
| |
| * config/s390/constraints.md ("j>f", "jb4"): New constraints. |
| * config/s390/vecintrin.h (vec_load_len_r, vec_store_len_r): Fix |
| macro definitions. |
| * config/s390/vx-builtins.md ("vlrlrv16qi", "vstrlrv16qi"): Add a |
| separate expander. |
| ("*vlrlrv16qi", "*vstrlrv16qi"): Add alternative for vl/vst. |
| Change constraint for vlrl/vstrl to jb4. |
| |
| 2020-05-04 Andreas Krebbel <krebbel@linux.ibm.com> |
| |
| Backport from mainline |
| 2020-04-20 Andreas Krebbel <krebbel@linux.ibm.com> |
| |
| * config/s390/vector.md ("popcountv8hi2_vx", "popcountv4si2_vx") |
| ("popcountv2di2_vx"): Use simplify_gen_subreg. |
| |
| 2020-05-04 Andreas Krebbel <krebbel@linux.ibm.com> |
| |
| Backport from mainline |
| 2020-04-20 Andreas Krebbel <krebbel@linux.ibm.com> |
| |
| PR target/94613 |
| * config/s390/s390-builtin-types.def: Add 3 new function modes. |
| * config/s390/s390-builtins.def: Add mode dependent low-level |
| builtin and map the overloaded builtins to these. |
| * config/s390/vx-builtins.md ("vec_selV_HW"): Rename to ... |
| ("vsel<V_HW"): ... this and rewrite the pattern with bitops. |
| |
| 2020-05-04 Bin Cheng <bin.cheng@linux.alibaba.com> |
| |
| PR tree-optimization/93674 |
| Backport from master |
| 2020-04-09 Bin Cheng <bin.cheng@linux.alibaba.com> |
| |
| * tree-ssa-loop-ivopts.c (langhooks.h): New include. |
| (add_iv_candidate_for_use): For iv_use of non integer or pointer type, |
| or non-mode precision type, add candidate in unsigned type with the |
| same precision. |
| |
| 2020-05-01 Alan Modra <amodra@gmail.com> |
| |
| PR target/94145 |
| Backport from master |
| 2020-03-27 Alan Modra <amodra@gmail.com> |
| |
| * config/rs6000/rs6000.c (rs6000_longcall_ref): Use unspec_volatile |
| for PLT16_LO. |
| * config/rs6000/rs6000.md (UNSPEC_PLT16_LO): Remove. |
| (UNSPECV_PLT16_LO): Define. |
| (pltseq_plt16_lo_): Use unspec_volatile. |
| |
| 2020-04-30 Carl Love <cel@us.ibm.com> |
| |
| * config/rs6000/emmintrin.h (_mm_movemask_epi8): Fix comment. |
| |
| 2020-04-29 H.J. Lu <hongjiu.lu@intel.com> |
| |
| Backport from master |
| 2020-04-29 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/93654 |
| * config/i386/i386.c (ix86_set_indirect_branch_type): Allow |
| -fcf-protection with -mindirect-branch=thunk-extern and |
| -mfunction-return=thunk-extern. |
| * doc/invoke.texi: Update notes for -fcf-protection=branch with |
| -mindirect-branch=thunk-extern and -mindirect-return=thunk-extern. |
| |
| 2020-04-21 Martin Jambor <mjambor@suse.cz> |
| |
| Backport from master |
| 2020-04-09 Martin Jambor <mjambor@suse.cz> |
| Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/94482 |
| * tree-sra.c (create_access_replacement): Dump new replacement with |
| TDF_UID. |
| (sra_modify_expr): Fix handling of cases when the original EXPR writes |
| to only part of the replacement. |
| * tree-ssa-forwprop.c (pass_forwprop::execute): Properly verify |
| the first operand of combinations into REAL/IMAGPART_EXPR and |
| BIT_FIELD_REF. |
| |
| 2020-04-20 H.J. Lu <hongjiu.lu@intel.com> |
| |
| Backport from master |
| 2020-04-13 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/94556 |
| * config/i386/i386.c (ix86_expand_epilogue): Restore the frame |
| pointer in word_mode for eh_return epilogues. |
| |
| 2020-04-20 Andrea Corallo <andrea.corallo@arm.com> |
| |
| Backport from mainline. |
| 2020-04-15 Andrea Corallo <andrea.corallo@arm.com> |
| |
| PR target/94530 |
| * config/aarch64/falkor-tag-collision-avoidance.c |
| (valid_src_p): Check for aarch64_address_info type before |
| accessing base field. |
| |
| 2020-04-20 Tamar Christina <tamar.christina@arm.com> |
| |
| Backport from mainline. |
| 2020-04-03 Tamar Christina <tamar.christina@arm.com> |
| |
| PR target/94396 |
| * common/config/aarch64/aarch64-common.c |
| (aarch64_get_extension_string_for_isa_flags): Handle default flags. |
| |
| 2020-04-20 Martin Liska <mliska@suse.cz> |
| |
| Backport from mainline |
| 2020-04-17 Martin Liska <mliska@suse.cz> |
| Jonathan Yong <10walls@gmail.com> |
| |
| PR gcov-profile/94570 |
| * coverage.c (coverage_init): Use separator properly. |
| |
| 2020-04-17 H.J. Lu <hongjiu.lu@intel.com> |
| |
| Backport from master |
| 2020-04-08 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/94417 |
| * config/i386/i386.c (rest_of_insert_endbranch): Insert ENDBR at |
| function entry if function will be called indirectly. |
| |
| 2020-04-17 Kewen Lin <linkw@gcc.gnu.org> |
| |
| Backport from mainline |
| 2020-04-03 Kewen Lin <linkw@gcc.gnu.org> |
| |
| PR tree-optimization/94443 |
| * tree-vect-loop.c (vectorizable_live_operation): Use |
| gsi_insert_seq_before to replace gsi_insert_before. |
| |
| 2020-04-17 Kewen Lin <linkw@gcc.gnu.org> |
| |
| Backport from mainline |
| 2020-04-01 Kewen Lin <linkw@gcc.gnu.org> |
| |
| PR tree-optimization/94043 |
| * tree-vect-loop.c (vectorizable_live_operation): Generate loop-closed |
| phi for vec_lhs and use it for lane extraction. |
| |
| 2020-04-16 Michael Meissner <meissner@linux.ibm.com> |
| |
| PR target/94557 |
| * config/rs6000/rs6000.c (rs6000_adjust_vec_address): Fix |
| regression caused by PR target/93932 backport. Mask variable |
| vector extract index so it does not go beyond the vector when |
| extracting a vector element from memory. |
| |
| 2020-04-16 Richard Biener <rguenther@suse.de> |
| |
| Backport from mainline |
| 2020-04-07 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/94479 |
| * gimplify.c (gimplify_addr_expr): Also consider generated |
| MEM_REFs. |
| |
| 2020-04-15 Max Filippov <jcmvbkbc@gmail.com> |
| |
| Backport from mainline. |
| 2020-04-14 Max Filippov <jcmvbkbc@gmail.com> |
| |
| PR target/94584 |
| * config/xtensa/xtensa.md (zero_extendhisi2, zero_extendqisi2) |
| (extendhisi2_internal): Add %v1 before the load instructions. |
| |
| 2020-04-15 Max Filippov <jcmvbkbc@gmail.com> |
| |
| Backport from mainline. |
| 2019-09-26 Max Filippov <jcmvbkbc@gmail.com> |
| |
| * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead |
| loop instruction into new basic block before the loop when basic |
| block that precedes the loop is empty. |
| |
| 2020-04-15 Uroš Bizjak <ubizjak@gmail.com> |
| |
| PR target/94603 |
| * config/i386/i386-builtin.def (__builtin_ia32_movq128): |
| Require OPTION_MASK_ISA_SSE2. |
| |
| 2020-04-11 Uroš Bizjak <ubizjak@gmail.com> |
| |
| PR target/94494 |
| * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE2 |
| condition for V4SI, V8HI and V16QI modes. |
| |
| 2020-04-10 Claudiu Zissulescu <claziss@synopsys.com> |
| |
| Backport from trunk |
| 2020-0-31 Vineet Gupta <vgupta@synopsys.com> |
| * config/arc/linux.h: GLIBC_DYNAMIC_LINKER support BE/arc700. |
| |
| 2020-04-09 Michael Meissner <meissner@linux.ibm.com> |
| |
| Back port from trunk |
| 2020-02-26 Michael Meissner <meissner@linux.ibm.com> |
| |
| PR target/93932 |
| * config/rs6000/vsx.md (vsx_extract_<mode>_var, VSX_D iterator): |
| Split the insn into two parts. This insn only does variable |
| extract from a register. |
| (vsx_extract_<mode>_var_load, VSX_D iterator): New insn, do |
| variable extract from memory. |
| (vsx_extract_v4sf_var): Split the insn into two parts. This insn |
| only does variable extract from a register. |
| (vsx_extract_v4sf_var_load): New insn, do variable extract from |
| memory. |
| (vsx_extract_<mode>_var, VSX_EXTRACT_I iterator): Split the insn |
| into two parts. This insn only does variable extract from a |
| register. |
| (vsx_extract_<mode>_var_load, VSX_EXTRACT_I iterator): New insn, |
| do variable extract from memory. |
| |
| 2020-04-07 Will Schmidt <will_schmidt@vnet.ibm.com> |
| |
| Backport from mainline. |
| 2020-03-23 Will Schmidt <will_schmidt@vnet.ibm.com> |
| |
| * config/rs6000/rs6000-call.c altivec_init_builtins(): Remove |
| code to skip defining builtins based on builtin_mask. |
| |
| 2020-04-07 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/94509 |
| * config/i386/i386.c (expand_vec_perm_pshufb): Fix the check |
| for inter-lane permutation for 64-byte modes. |
| |
| PR target/94488 |
| * config/aarch64/aarch64-simd.md (ashl<mode>3, lshr<mode>3, |
| ashr<mode>3): Force operands[2] into reg whenever it is not CONST_INT. |
| Assume it is a REG after that instead of testing it and doing FAIL |
| otherwise. Formatting fix. |
| |
| Backported from mainline |
| 2020-04-04 Hannes Domani <ssbssa@yahoo.de> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/94459 |
| * dwarf2out.c (gen_subprogram_die): Look through references, pointers, |
| arrays, pointer-to-members, function types and qualifiers when |
| checking if in-class DIE had an 'auto' or 'decltype(auto)' return type |
| to emit type again on definition. |
| |
| 2020-04-03 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/94460 |
| * config/i386/sse.md (avx2_ph<plusminus_mnemonic>wv16hi3, |
| avx2_ph<plusminus_mnemonic>dv8si3): Fix up RTL pattern to do |
| second half of first lane from first lane of second operand and |
| first half of second lane from second lane of first operand. |
| |
| 2020-04-01 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/94423 |
| * tree-object-size.c (pass_object_sizes::execute): Don't call |
| replace_uses_by for SSA_NAME_OCCURS_IN_ABNORMAL_PHI lhs, instead |
| call replace_call_with_value. |
| |
| 2020-03-31 Marc Glisse <marc.glisse@inria.fr> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/94412 |
| * fold-const.c (fold_binary_loc) <case TRUNC_DIV_EXPR>: Use |
| ANY_INTEGRAL_TYPE_P instead of INTEGRAL_TYPE_P. |
| |
| 2020-03-30 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/93069 |
| * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): Use |
| <store_mask_constraint> instead of m in output operand constraint. |
| (vec_extract_hi_<mode><mask_name>): Use <mask_operand2> instead of |
| %{%3%}. |
| |
| 2020-03-28 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/94329 |
| * tree-ssa-reassoc.c (reassociate_bb): When calling reassoc_remove_stmt |
| on the last stmt in a bb, make sure gsi_prev isn't done immediately |
| after gsi_last_bb. |
| |
| 2020-03-25 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/94303 |
| * varasm.c (output_constructor_array_range): If local->index |
| RANGE_EXPR doesn't start at the current location in the constructor, |
| skip needed number of bytes using assemble_zeros or assert we don't |
| go backwards. |
| |
| 2020-03-25 Richard Biener <rguenther@suse.de> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/94283 |
| * tree-if-conv.c (ifcvt_local_dce): Delete dead statements backwards. |
| |
| 2020-03-24 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/94283 |
| * tree-if-conv.c (ifcvt_local_dce): For gimple debug stmts, just set |
| GF_PLF_2, but don't add them to worklist. Don't add an assigment to |
| worklist or set GF_PLF_2 just because it is used in a debug stmt in |
| another bb. Formatting improvements. |
| |
| PR debug/94277 |
| * cgraphunit.c (check_global_declaration): For DECL_EXTERNAL and |
| non-TREE_PUBLIC non-DECL_ARTIFICIAL FUNCTION_DECLs, set TREE_PUBLIC |
| regardless of whether TREE_NO_WARNING is set on it or whether |
| warn_unused_function is true or not. |
| |
| 2020-03-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/94211 |
| * tree-ssa-phiopt.c (value_replacement): Use estimate_num_insns_seq |
| instead of estimate_num_insns for bb_seq (middle_bb). Rename |
| emtpy_or_with_defined_p variable to empty_or_with_defined_p, adjust |
| all uses. |
| |
| 2020-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/94518 |
| 2019-09-23 Richard Sandiford <richard.sandiford@arm.com> |
| |
| * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix |
| memmodel index. |
| |
| 2020-04-07 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/94500 |
| * config/i386/i386.c (emit_reduc_half): For V{64QI,32HI}mode |
| handle i < 64 using avx512bw_lshrv4ti3. Formatting fixes. |
| |
| 2020-04-02 Martin Jambor <mjambor@suse.cz> |
| |
| PR tree-optimization/93435 |
| * params.def (PARAM_SRA_MAX_PROPAGATIONS): New parameter. |
| * tree-sra.c (propagation_budget): New variable. |
| (budget_for_propagation_access): New function. |
| (propagate_subaccesses_across_link): Use it. |
| (propagate_all_subaccesses): Set up and destroy propagation_budget. |
| * doc/invoke.texi (sra-max-propagations): New. |
| |
| 2020-04-03 Martin Liska <mliska@suse.cz> |
| |
| Backport from mainline |
| 2020-04-03 Martin Liska <mliska@suse.cz> |
| |
| PR ipa/94445 |
| * ipa-icf-gimple.c (func_checker::compare_gimple_call): |
| Compare type attributes for gimple_call_fntypes. |
| |
| 2020-04-02 Fritz Reese <foreese@gcc.gnu.org> |
| |
| Backport from master. |
| 2020-04-02 Fritz Reese <foreese@gcc.gnu.org> |
| |
| PR fortran/85982 |
| * fortran/decl.c (match_attr_spec): Lump COMP_STRUCTURE/COMP_MAP into |
| attribute checking used by TYPE. |
| |
| 2020-04-02 Richard Biener <rguenther@suse.de> |
| |
| Backport from mainline |
| 2020-03-12 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/94103 |
| * tree-ssa-sccvn.c (visit_reference_op_load): Avoid type |
| punning when the mode precision is not sufficient. |
| |
| 2020-03-18 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/94206 |
| * gimple-fold.c (gimple_fold_builtin_memset): Avoid using |
| partial int modes or not mode-precision integer types for |
| the store. |
| |
| 2020-04-02 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/94435 |
| * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): For |
| y_mode E_[QH]Imode and y being a CONST_INT, change y_mode to SImode. |
| |
| 2020-04-01 Zackery Spytz <zspytz@gmail.com> |
| |
| * doc/extend.texi: Fix a typo in the documentation of the |
| copy function attribute. |
| |
| 2020-04-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backport from mainline |
| 2020-03-31 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/94368 |
| * config/aarch64/constraints.md (Uph): New constraint. |
| * config/aarch64/atomics.md (cas_short_expected_imm): New mode attr. |
| (@aarch64_compare_and_swap<mode>): Use it instead of n in operand 2's |
| constraint. |
| |
| 2020-04-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backport from mainline |
| 2020-01-17 Wilco Dijkstra <wdijkstr@arm.com> |
| |
| PR target/92692 |
| * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>) |
| Use epilogue_completed rather than reload_completed. |
| |
| 2020-04-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backport from mainline |
| 2019-09-19 Richard Henderson <richard.henderson@linaro.org> |
| |
| * config/aarch64/aarch64.opt (-moutline-atomics): New. |
| * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New. |
| (aarch64_ool_cas_names, aarch64_ool_swp_names): New. |
| (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New. |
| (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New. |
| (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS. |
| * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise. |
| (atomic_<atomic_op><ALLI>): Likewise. |
| (atomic_fetch_<atomic_op><ALLI>): Likewise. |
| (atomic_<atomic_op>_fetch<ALLI>): Likewise. |
| * doc/invoke.texi: Document -moutline-atomics. |
| |
| 2020-04-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backport from mainline |
| 2019-09-19 Richard Henderson <richard.henderson@linaro.org> |
| |
| * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable |
| strong_zero_p for aarch64_track_speculation; unify some code paths; |
| use aarch64_gen_compare_reg instead of open-coding. |
