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blob: 073764056603c3c796e8b5f91d2721033b4c1529 [file] [log] [blame]
2023-05-08 Release Manager
* GCC 12.3.0 released.
2023-04-27 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-04-08 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/109392
* tree-vect-generic.cc (tree_vec_extract): Handle failure
of maybe_push_res_to_seq better.
2023-04-27 Richard Biener <rguenther@suse.de>
Backported from master:
2023-02-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/108791
* tree-ssa-forwprop.cc (optimize_vector_load): Build
the ADDR_EXPR of a TARGET_MEM_REF using a more meaningful
type.
2023-04-27 Roger Sayle <roger@nextmovesoftware.com>
Backported from master:
2023-01-10 Roger Sayle <roger@nextmovesoftware.com>
PR rtl-optimization/106421
* cprop.cc (bypass_block): Check that DEST is local to this
function (non-NULL) before calling find_edge.
2023-04-27 H.J. Lu <hjl.tools@gmail.com>
Backported from master:
2023-01-16 H.J. Lu <hjl.tools@gmail.com>
PR target/105980
* config/i386/i386.cc (x86_output_mi_thunk): Disable
-mforce-indirect-call for PIC in 32-bit mode.
2023-04-27 Jan Hubicka <jh@suse.cz>
Backported from master:
2022-08-12 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/106057
* ipa-devirt.cc (type_or_derived_type_possibly_instantiated_p): New
function.
(possible_polymorphic_call_targets): Use it.
2023-04-26 Martin Jambor <mjambor@suse.cz>
Backported from master:
2023-04-17 Martin Jambor <mjambor@suse.cz>
PR ipa/107769
PR ipa/109318
* cgraph.h (symtab_node::find_reference): Add parameter use_type.
* ipa-prop.h (ipa_pass_through_data): New flag refdesc_decremented.
(ipa_zap_jf_refdesc): New function.
(ipa_get_jf_pass_through_refdesc_decremented): Likewise.
(ipa_set_jf_pass_through_refdesc_decremented): Likewise.
* ipa-cp.cc (ipcp_discover_new_direct_edges): Provide a value for
the new parameter of find_reference.
(adjust_references_in_caller): Likewise. Make sure the constant jump
function is not used to decrement a refdec counter again. Only
decrement refdesc counters when the pass_through jump function allows
it. Added a detailed dump when decrementing refdesc counters.
* ipa-prop.cc (ipa_print_node_jump_functions_for_edge): Dump new flag.
(ipa_set_jf_simple_pass_through): Initialize the new flag.
(ipa_set_jf_unary_pass_through): Likewise.
(ipa_set_jf_arith_pass_through): Likewise.
(remove_described_reference): Provide a value for the new parameter of
find_reference.
(update_jump_functions_after_inlining): Zap refdesc of new jfunc if
the previous pass_through had a flag mandating that we do so.
(propagate_controlled_uses): Likewise. Only decrement refdesc
counters when the pass_through jump function allows it.
(ipa_edge_args_sum_t::duplicate): Provide a value for the new
parameter of find_reference.
(ipa_write_jump_function): Assert the new flag does not have to be
streamed.
* symtab.cc (symtab_node::find_reference): Add parameter use_type, use
it in searching.
2023-04-26 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-04-25 Jakub Jelinek <jakub@redhat.com>
PR target/109566
* config/rs6000/rs6000.cc (rs6000_is_valid_rotate_dot_mask): For
!TARGET_64BIT, don't return true if UINTVAL (mask) << (63 - nb)
is larger than signed int maximum.
2023-04-26 Richard Biener <rguenther@suse.de>
Backported from master:
2023-04-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/109609
* attr-fnspec.h (arg_max_access_size_given_by_arg_p):
Clarify semantics.
* tree-ssa-alias.cc (check_fnspec): Correctly interpret
the size given by arg_max_access_size_given_by_arg_p as
maximum, not exact, size.
2023-04-26 Richard Biener <rguenther@suse.de>
Backported from master:
2023-04-25 Richard Biener <rguenther@suse.de>
PR rtl-optimization/109585
* tree-ssa-alias.cc (aliasing_component_refs_p): Fix typo.
2023-04-26 Richard Biener <rguenther@suse.de>
Backported from master:
2023-04-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/109573
* tree-vect-loop.cc (vectorizable_live_operation): Allow
unhandled SSA copy as well. Demote assert to checking only.
2023-04-21 John David Anglin <danglin@gcc.gnu.org>
PR target/109478
* config/pa/pa-protos.h (pa_function_arg_size): Update prototype.
* config/pa/pa.cc (pa_function_arg): Return NULL_RTX if argument
size is zero.
(pa_arg_partial_bytes): Don't call pa_function_arg_size twice.
(pa_function_arg_size): Change return type to int. Return zero
for arguments larger than 1 GB. Update comments.
2023-04-21 Haochen Gui <guihaoc@gcc.gnu.org>
Backported from master:
2023-04-11 Haochen Gui <guihaoc@gcc.gnu.org>
PR target/108812
* config/rs6000/vsx.md (vsx_sign_extend_qi_<mode>): Rename to...
(vsx_sign_extend_v16qi_<mode>): ... this.
(vsx_sign_extend_hi_<mode>): Rename to...
(vsx_sign_extend_v8hi_<mode>): ... this.
(vsx_sign_extend_si_v2di): Rename to...
(vsx_sign_extend_v4si_v2di): ... this.
(vsignextend_qi_<mode>): Remove.
(vsignextend_hi_<mode>): Remove.
(vsignextend_si_v2di): Remove.
(vsignextend_v2di_v1ti): Remove.
(*xxspltib_<mode>_split): Replace gen_vsx_sign_extend_qi_v2di with
gen_vsx_sign_extend_v16qi_v2di and gen_vsx_sign_extend_qi_v4si
with gen_vsx_sign_extend_v16qi_v4si.
* config/rs6000/rs6000.md (split for DI constant generation):
Replace gen_vsx_sign_extend_qi_si with gen_vsx_sign_extend_v16qi_si.
(split for HSDI constant generation): Replace gen_vsx_sign_extend_qi_di
with gen_vsx_sign_extend_v16qi_di and gen_vsx_sign_extend_qi_si
with gen_vsx_sign_extend_v16qi_si.
* config/rs6000/rs6000-builtins.def (__builtin_altivec_vsignextsb2d):
Set bif-pattern to vsx_sign_extend_v16qi_v2di.
(__builtin_altivec_vsignextsb2w): Set bif-pattern to
vsx_sign_extend_v16qi_v4si.
(__builtin_altivec_visgnextsh2d): Set bif-pattern to
vsx_sign_extend_v8hi_v2di.
(__builtin_altivec_vsignextsh2w): Set bif-pattern to
vsx_sign_extend_v8hi_v4si.
(__builtin_altivec_vsignextsw2d): Set bif-pattern to
vsx_sign_extend_si_v2di.
(__builtin_altivec_vsignext): Set bif-pattern to
vsx_sign_extend_v2di_v1ti.
* config/rs6000/rs6000-builtin.cc (lxvrse_expand_builtin): Replace
gen_vsx_sign_extend_qi_v2di with gen_vsx_sign_extend_v16qi_v2di,
gen_vsx_sign_extend_hi_v2di with gen_vsx_sign_extend_v8hi_v2di and
gen_vsx_sign_extend_si_v2di with gen_vsx_sign_extend_v4si_v2di.
2023-04-18 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-04-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/109410
* tree-ssa-reassoc.cc (build_and_add_sum): Split edge from entry
block if first statement of the function is a call to returns_twice
function.
2023-04-18 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-03-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/106190
* sanopt.cc (pass_sanopt::execute): Return TODO_cleanup_cfg if any
of the IFN_{UB,HWA,A}SAN_* internal fns are lowered.
2023-04-18 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-03-28 Jakub Jelinek <jakub@redhat.com>
PR target/109276
* config/i386/i386.cc (assign_386_stack_local): For DImode
with SLOT_FLOATxFDI_387 and -m32 -mpreferred-stack-boundary=2 pass
align 32 rather than 0 to assign_stack_local.
2023-04-18 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-03-26 Jakub Jelinek <jakub@redhat.com>
PR ipa/105685
* predict.cc (compute_function_frequency): Don't call
warn_function_cold if function already has cold attribute.
2023-04-18 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-03-23 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/109176
* tree-vect-generic.cc (expand_vector_condition): If a has
vector boolean type and is a comparison, also check if both
the comparison and VEC_COND_EXPR could be successfully expanded
individually.
2023-04-18 Philipp Tomsich <philipp.tomsich@vrull.eu>
Backported from master:
2023-01-31 Philipp Tomsich <philipp.tomsich@vrull.eu>
PR target/108589
* config/aarch64/aarch64.cc (aarch_macro_fusion_pair_p): Check
REG_P on SET_DEST.
2023-04-17 Philipp Tomsich <philipp.tomsich@vrull.eu>
Backported from master:
2023-04-17 Philipp Tomsich <philipp.tomsich@vrull.eu>
Di Zhao <di.zhao@amperecomputing.com>
* config/aarch64/aarch64-tuning-flags.def (AARCH64_EXTRA_TUNING_OPTION):
Add AARCH64_EXTRA_TUNE_NO_LDP_COMBINE.
* config/aarch64/aarch64.cc (aarch64_operands_ok_for_ldpstp):
Check for the above tuning option when processing loads.
2023-04-17 Richard Sandiford <richard.sandiford@arm.com>
Backported from master:
2023-04-13 Richard Sandiford <richard.sandiford@arm.com>
PR target/108910
* config/aarch64/aarch64.cc (aarch64_function_arg_alignment): Do
not trust TYPE_ALIGN for pointer types; use POINTER_SIZE instead.
2023-04-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/109434
* tree-ssa-dse.cc (initialize_ao_ref_for_dse): Properly
handle possibly throwing calls when processing the LHS
and may-defs are not OK. Add mode to initialize a may-def.
(dse_optimize_stmt): Query may-defs.
2023-04-17 Richard Biener <rguenther@suse.de>
Backported from master:
2023-04-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/109502
* tree-vect-stmts.cc (vectorizable_assignment): Fix
check for conversion between mask and non-mask types.
2023-04-17 Richard Biener <rguenther@suse.de>
Backported from master:
2023-04-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/109491
* tree-ssa-sccvn.cc (expressions_equal_p): Restore the
NULL operands test.
2023-04-17 Richard Biener <rguenther@suse.de>
Backported from master:
2023-04-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/109473
* tree-vect-loop.cc (vect_create_epilog_for_reduction):
Convert scalar result to the computation type before performing
the reduction adjustment.
2023-04-17 Richard Biener <rguenther@suse.de>
Backported from master:
2023-04-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/109469
* tree-vect-slp.cc (vect_slp_function): Skip region starts with
a returns-twice call.
2023-04-17 Richard Biener <rguenther@suse.de>
Backported from master:
2023-03-27 Richard Biener <rguenther@suse.de>
PR lto/109263
* lto-wrapper.cc (run_gcc): Parse alternate debug options
as well, they always enable debug.
2023-04-17 Richard Biener <rguenther@suse.de>
Backported from master:
2023-03-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/109219
* tree-vect-loop.cc (vectorizable_reduction): Check
slp_node, not STMT_SLP_TYPE.
* tree-vect-stmts.cc (vectorizable_condition): Likewise.
* tree-vect-slp.cc (vect_slp_analyze_node_operations_1):
Remove assertion on STMT_SLP_TYPE.
2023-04-17 Richard Biener <rguenther@suse.de>
Backported from master:
2023-03-29 Richard Biener <rguenther@suse.de>
PR ipa/106124
* dwarf2out.cc (lookup_type_die): Reset TREE_ASM_WRITTEN
so we can re-create the DIE for the type if required.
2023-04-17 Richard Biener <rguenther@suse.de>
Backported from master:
2022-12-07 Richard Biener <rguenther@suse.de>
PR ipa/105676
* ipa-pure-const.cc (ipa_make_function_pure): Skip also
for functions already being const.
2023-04-17 Kewen Lin <linkw@linux.ibm.com>
Backported from master:
2023-04-04 Kewen Lin <linkw@linux.ibm.com>
PR target/108699
* config/rs6000/altivec.md (*p9v_parity<mode>2): Rename to ...
(rs6000_vprtyb<mode>2): ... this.
* config/rs6000/rs6000-builtins.def (VPRTYBD): Replace parityv2di2 with
rs6000_vprtybv2di2.
(VPRTYBW): Replace parityv4si2 with rs6000_vprtybv4si2.
(VPRTYBQ): Replace parityv1ti2 with rs6000_vprtybv1ti2.
* config/rs6000/vector.md (parity<mode>2 with VEC_IP): Expand with
popcountv16qi2 and the corresponding rs6000_vprtyb<mode>2.
2023-04-17 Kewen Lin <linkw@linux.ibm.com>
Backported from master:
2023-04-04 Kewen Lin <linkw@linux.ibm.com>
PR target/108807
* config/rs6000/rs6000.cc (rs6000_expand_vector_set_var_p9): Fix gen
function for permutation control vector by considering big endianness.
2023-04-14 Jan Hubicka <hubicka@ucw.cz>
PR target/109137
* config/i386/x86-tune.def (X86_TUNE_AVX256_MOVE_BY_PIECES):
Remove znver1-3.
(X86_TUNE_AVX256_STORE_BY_PIECES): Remove znver1-3.
2023-04-13 Philipp Tomsich <philipp.tomsich@vrull.eu>
Backported from master:
2023-03-27 Philipp Tomsich <philipp.tomsich@vrull.eu>
Jiangning Liu <jiangning.liu@amperecomputing.com>
Manolis Tsamis <manolis.tsamis@vrull.eu>
* config/aarch64/aarch64.cc: Update vector costs for ampere1.
2023-04-11 Michael Meissner <meissner@linux.ibm.com>
PR target/109067
* config/rs6000/rs6000.cc (create_complex_muldiv): Delete.
(init_float128_ieee): Delete code to switch complex multiply and divide
for long double. Backport from master, 3/20/2023.
(complex_multiply_builtin_code): New helper function.
(complex_divide_builtin_code): Likewise.
(rs6000_mangle_decl_assembler_name): Add support for mangling the name
of complex 128-bit multiply and divide built-in functions.
2023-04-06 Andrew Pinski <apinski@marvell.com>
Backported from master:
2023-04-06 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/109427
* params.opt (-param=vect-induction-float=):
Fix option attribute typo for IntegerRange.
2023-04-03 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/96373
PR tree-optimization/108979
* tree-vect-stmts.cc (vectorizable_operation): Predicate trapping
operations on the loop mask. Reject partial vectors if this isn't
possible. Don't mask operations on invariants.
2023-04-03 Richard Sandiford <richard.sandiford@arm.com>
Backported from master:
2023-03-28 Richard Sandiford <richard.sandiford@arm.com>
PR target/109072
* config/aarch64/aarch64-protos.h (aarch64_vector_load_decl): Declare.
* config/aarch64/aarch64.h (machine_function::vector_load_decls): New
variable.
* config/aarch64/aarch64-builtins.cc (aarch64_record_vector_load_arg):
New function.
(aarch64_general_gimple_fold_builtin): Delay folding of vld1 until
after inlining. Record which decls are loaded from. Fix handling
of vops for loads and stores.
* config/aarch64/aarch64.cc (aarch64_vector_load_decl): New function.
(aarch64_accesses_vector_load_decl_p): Likewise.
(aarch64_vector_costs::m_stores_to_vector_load_decl): New member
variable.
(aarch64_vector_costs::add_stmt_cost): If the function has a vld1
that loads from a decl, treat vector stores to those decls as
zero cost.
(aarch64_vector_costs::finish_cost): ...and in that case,
if the vector code does nothing more than a store, give the
prologue a zero cost as well.
2023-04-03 Richard Sandiford <richard.sandiford@arm.com>
Backported from master:
2023-02-13 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/108681
* lra-spills.cc (lra_final_code_change): Extend subreg replacement
code to handle bare uses and clobbers.
2023-04-03 Richard Sandiford <richard.sandiford@arm.com>
Backported from master:
2023-01-31 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/108608
* tree-vect-loop.cc (vect_transform_reduction): Handle single
def-use cycles that involve function calls rather than tree codes.
2023-04-03 Richard Sandiford <richard.sandiford@arm.com>
Backported from master:
2023-03-02 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/108603
* explow.cc (convert_memory_address_addr_space_1): Only wrap
the result of a recursive call in a CONST if no instructions
were emitted.
2023-04-03 Richard Sandiford <richard.sandiford@arm.com>
Backported from master:
2023-02-02 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/108508
* rtl-ssa/accesses.cc (function_info::split_clobber_group): When
the splay tree search gives the first clobber in the second group,
make sure that the root of the first clobber group is updated
correctly. Enter the new clobber group into the definition splay
tree.
2023-04-03 Richard Sandiford <richard.sandiford@arm.com>
Backported from master:
2023-03-02 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/108430
* tree-vect-stmts.cc (vectorizable_condition): Fix handling
of inverted condition.
2023-04-03 Richard Sandiford <richard.sandiford@arm.com>
Backported from master:
2023-02-02 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/108086
* rtl-ssa/insns.h (insn_info): Make m_num_defs a full unsigned int.
Adjust size-related commentary accordingly.
2023-03-31 Vladimir N. Makarov <vmakarov@redhat.com>
* ira-costs.cc: Include print-rtl.h.
(record_reg_classes, scan_one_insn): Add code to print debug info.
(record_operand_costs): Find and use smaller cost for hard reg
move.
2023-03-29 David Malcolm <dmalcolm@redhat.com>
* doc/invoke.texi (Static Analyzer Options): Add notes about
limitations of -fanalyzer.
2023-03-29 David Malcolm <dmalcolm@redhat.com>
* doc/analyzer.texi: Drop out-of-date ideas for other checkers.
2023-03-28 Eric Botcazou <ebotcazou@adacore.com>
PR target/109140
* config/sparc/sparc.cc (sparc_expand_vcond): Call signed_condition
on operand #3 to get the final condition code. Use std::swap.
* config/sparc/sparc.md (vcondv8qiv8qi): New VIS 4 expander.
(fucmp<gcond:code>8<P:mode>_vis): Move around.
(fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis): Likewise.
(vcondu<GCM:mode><GCM:mode>): New VIS 4 expander.
2023-03-22 Martin Jambor <mjambor@suse.cz>
Backported from master:
2023-03-14 Martin Jambor <mjambor@suse.cz>
PR ipa/107925
* ipa-cp.cc (update_specialized_profile): Drop orig_node_count to
ipa count, remove assert, lenient_count_portion_handling, dump
also orig_node_count.
2023-03-20 Peter Bergner <bergner@linux.ibm.com>
Backported from master:
2023-03-20 Peter Bergner <bergner@linux.ibm.com>
PR target/109178
* config/rs6000/rs6000-builtin.cc (stv_expand_builtin): Use tmode.
2023-03-19 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-03-17 Jakub Jelinek <jakub@redhat.com>
PR target/105554
* function.h (push_struct_function): Add ABSTRACT_P argument defaulted
to false.
* function.cc (push_struct_function): Add ABSTRACT_P argument, pass it
to allocate_struct_function instead of false.
* tree-inline.cc (initialize_cfun): Don't copy DECL_ARGUMENTS
nor DECL_RESULT here. Pass true as ABSTRACT_P to
push_struct_function. Call targetm.target_option.relayout_function
after it.
(tree_function_versioning): Formatting fix.
2023-03-19 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-03-17 Jakub Jelinek <jakub@redhat.com>
PR middle-end/108685
* omp-expand.cc (expand_omp_for_ordered_loops): Add L0_BB argument,
use its loop_father rather than BODY_BB's loop_father.
(expand_omp_for_generic): Adjust expand_omp_for_ordered_loops caller.
If broken_loop with ordered > collapse and at least one of those
extra loops aren't guaranteed to have at least one iteration, change
l0_bb's loop_father to entry_bb's loop_father. Set cont_bb's
loop_father to l0_bb's loop_father rather than l1_bb's.
2023-03-19 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-03-10 Jakub Jelinek <jakub@redhat.com>
PR c/108079
* cgraphunit.cc (check_global_declaration): Don't warn for unused
variables which have OPT_Wunused_variable warning suppressed.
2023-03-19 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-03-04 Jakub Jelinek <jakub@redhat.com>
PR testsuite/108973
* selftest-diagnostic.cc
(test_diagnostic_context::test_diagnostic_context): Set
caret_max_width to 80.
2023-03-19 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-03-03 Jakub Jelinek <jakub@redhat.com>
PR c/108986
* gimple-ssa-warn-access.cc (pass_waccess::maybe_check_access_sizes):
Return immediately if OPT_Wnonnull or OPT_Wstringop_overflow_ is
suppressed on stmt. For [static %E] warning, print access_nelts
rather than access_size. Fix up comment wording.
2023-03-19 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-03-02 Jakub Jelinek <jakub@redhat.com>
PR c++/108934
* fold-const.cc (native_interpret_expr) <case REAL_CST>: Before memcmp
comparison copy the bytes from ptr to a temporary buffer and clearing
padding bits in there.
2023-03-19 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-03-01 Jakub Jelinek <jakub@redhat.com>
PR debug/108967
* cfgexpand.cc (expand_debug_expr): Handle WIDEN_{PLUS,MINUS}_EXPR
and VEC_WIDEN_{PLUS,MINUS}_{HI,LO}_EXPR.
2023-03-19 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-02-24 Jakub Jelinek <jakub@redhat.com>
PR middle-end/108854
* cgraphclones.cc (duplicate_thunk_for_node): If no parameter
changes are needed, copy at least DECL_ARGUMENTS PARM_DECL
nodes and adjust their DECL_CONTEXT.
2023-03-19 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-02-24 Jakub Jelinek <jakub@redhat.com>
PR target/108881
* config/i386/i386-builtin.def (__builtin_ia32_cvtne2ps2bf16_v16hi,
__builtin_ia32_cvtne2ps2bf16_v16hi_mask,
__builtin_ia32_cvtne2ps2bf16_v16hi_maskz,
__builtin_ia32_cvtne2ps2bf16_v8hi,
__builtin_ia32_cvtne2ps2bf16_v8hi_mask,
__builtin_ia32_cvtne2ps2bf16_v8hi_maskz,
__builtin_ia32_cvtneps2bf16_v8sf_mask,
__builtin_ia32_cvtneps2bf16_v8sf_maskz,
__builtin_ia32_cvtneps2bf16_v4sf_mask,
__builtin_ia32_cvtneps2bf16_v4sf_maskz,
__builtin_ia32_dpbf16ps_v8sf, __builtin_ia32_dpbf16ps_v8sf_mask,
__builtin_ia32_dpbf16ps_v8sf_maskz, __builtin_ia32_dpbf16ps_v4sf,
__builtin_ia32_dpbf16ps_v4sf_mask,
__builtin_ia32_dpbf16ps_v4sf_maskz): Require also
OPTION_MASK_ISA_AVX512VL.
2023-03-19 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-02-18 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/108819
* tree-ssa-reassoc.cc (update_ops): Fold new stmt in place.
2023-03-19 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-02-09 Jakub Jelinek <jakub@redhat.com>
PR target/100758
* common/config/i386/cpuinfo.h (cpu_indicator_init): Call
get_available_features for all CPUs with max_level >= 1, rather
than just Intel or AMD.
2023-03-15 Richard Biener <rguenther@suse.de>
Backported from master:
2023-03-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/108950
* tree-vect-patterns.cc (vect_recog_widen_sum_pattern):
Check oprnd0 is defined in the loop.
* tree-vect-loop.cc (vectorizable_reduction): Record all
operands vector types, compute that of invariants and
properly update their SLP nodes.
2023-03-15 Richard Biener <rguenther@suse.de>
Backported from master:
2023-02-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/108821
* tree-ssa-loop-im.cc (sm_seq_valid_bb): We can also not
move volatile accesses.
2023-03-15 Richard Biener <rguenther@suse.de>
Backported from master:
2023-02-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/108816
* tree-vect-loop-manip.cc (vect_loop_versioning): Adjust
versioning condition split prerequesite, assert required
invariant.
2023-03-15 Richard Biener <rguenther@suse.de>
Backported from master:
2023-02-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/108793
* tree-ssa-loop-niter.cc (number_of_iterations_until_wrap):
Use convert operands to niter_type when computing num.
2023-03-15 Richard Biener <rguenther@suse.de>
Backported from master:
2023-02-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/108724
* tree-vect-stmts.cc (vectorizable_operation): Avoid
using word_mode vectors when vector lowering will
decompose them to elementwise operations.
2023-03-15 Richard Biener <rguenther@suse.de>
Backported from master:
2023-02-02 Richard Biener <rguenther@suse.de>
PR middle-end/108625
* genmatch.cc (expr::gen_transform): Also disallow resimplification
from pushing to lseq with force_leaf.
(dt_simplify::gen_1): Likewise.
2023-03-15 Richard Biener <rguenther@suse.de>
Backported from master:
2023-02-01 Richard Biener <rguenther@suse.de>
PR middle-end/108500
* dominance.cc (assign_dfs_numbers): Replace recursive DFS
with tree traversal algorithm.
2023-03-15 Richard Biener <rguenther@suse.de>
Backported from master:
2022-12-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/107451
* tree-vect-stmts.cc (vectorizable_load): Avoid loading
SLP group members from group numbers in excess of the
vectorization factor.
2023-03-15 Richard Biener <rguenther@suse.de>
Backported from master:
2022-12-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/106904
* tree.h (strip_zero_offset_components): Declare.
* tree.cc (strip_zero_offset_components): Define.
* tree-vect-data-refs.cc (vect_create_addr_base_for_vector_ref):
Strip zero offset components before building the address.
2023-03-14 Jan Hubicka <jh@suse.cz>
Backported from master:
2023-03-06 Jan Hubicka <hubicka@ucw.cz>
PR target/108429
* config/i386/x86-tune.def (X86_TUNE_USE_SCATTER_2PARTS): Enable for
generic.
(X86_TUNE_USE_SCATTER_4PARTS): Likewise.
(X86_TUNE_USE_SCATTER): Likewise.
2023-03-14 Jan Hubicka <jh@suse.cz>
Backported from master:
2023-02-07 Jan Hubicka <jh@suse.cz>
* config/i386/x86-tune.def (X86_TUNE_AVX256_OPTIMAL): Turn off
for znver4.
2023-03-11 Andrew Pinski <apinski@marvell.com>
Backported from master:
2022-12-21 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/105532
* match.pd (~(X >> Y) -> ~X >> Y): Check if it is an integral
type before calling tree_nonzero_bits.
(popcount(X) + popcount(Y)): Likewise.
(popcount(X&C1)): Likewise.
2023-03-10 Andrew Pinski <apinski@marvell.com>
Backported from master:
2023-02-10 Andrew Pinski <apinski@marvell.com>
Andrew Macleod <amacleod@redhat.com>
PR tree-optimization/108684
* tree-ssa-dce.cc (simple_dce_from_worklist):
Check all ssa names and not just non-vdef ones
before accepting the inline-asm.
Call unlink_stmt_vdef on the statement before
removing it.
2023-03-08 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
2023-03-01 Tobias Burnus <tobias@codesourcery.com>
PR middle-end/108546
* omp-low.cc (lower_omp_target): Remove optional handling
on the receiver side, i.e. inside target (data), for
use_device_ptr.
2023-03-06 Xi Ruoyao <xry111@xry111.site>
Backported from master:
2023-03-06 Xi Ruoyao <xry111@xry111.site>
PR target/109000
* config/loongarch/loongarch.h (FP_RETURN): Use
TARGET_*_FLOAT_ABI instead of TARGET_*_FLOAT.
(UNITS_PER_FP_ARG): Likewise.
2023-02-27 Martin Liska <mliska@suse.cz>
Backported from master:
2023-02-24 Martin Liska <mliska@suse.cz>
PR sanitizer/108834
* asan.cc (asan_add_global): Use proper TU name for normal
global variables (and aux_base_name for the artificial one).
2023-02-24 Sebastian Huber <sebastian.huber@embedded-brains.de>
Backported from master:
2023-02-24 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/riscv/t-rtems: Keep only -mcmodel=medany 64-bit multilibs.
Add non-compact 32-bit multilibs.
2023-02-20 Alex Coplan <alex.coplan@arm.com>
Backported from master:
2023-02-06 Alex Coplan <alex.coplan@arm.com>
PR target/104921
* config/aarch64/aarch64-simd.md (aarch64_bfmlal<bt>_lane<q>v4sf):
Use correct constraint for operand 3.
2023-02-18 Xi Ruoyao <xry111@xry111.site>
Backported from master:
2023-02-18 Xi Ruoyao <xry111@xry111.site>
* config.gcc (triplet_abi): Set its value based on $with_abi,
instead of $target.
(la_canonical_triplet): Set it after $triplet_abi is set
correctly.
* config/loongarch/t-linux (MULTILIB_OSDIRNAMES): Make the
multiarch tuple for lp64d "loongarch64-linux-gnu" (without
"f64" suffix).
2023-02-15 Eric Botcazou <ebotcazou@adacore.com>
PR target/90458
* config/i386/i386.cc (ix86_compute_frame_layout): Disable the
effects of -fstack-clash-protection for TARGET_STACK_PROBE.
(ix86_expand_prologue): Likewise.
2023-02-15 Marek Polacek <polacek@redhat.com>
Backported from master:
2023-02-15 Marek Polacek <polacek@redhat.com>
PR middle-end/106080
* gimple-ssa-warn-access.cc (is_auto_decl): Remove. Use auto_var_p
instead.
2023-02-14 Eric Botcazou <ebotcazou@adacore.com>
* gimplify.cc (gimplify_save_expr): Add missing guard.
2023-02-13 Kewen Lin <linkw@linux.ibm.com>
Backported from master:
2023-01-18 Kewen Lin <linkw@linux.ibm.com>
Andrew Pinski <apinski@marvell.com>
PR target/108396
* config/rs6000/rs6000-overload.def (VEC_VSUBCUQ): Fix typo
vec_vsubcuqP with vec_vsubcuq.
2023-02-13 Kewen Lin <linkw@linux.ibm.com>
Backported from master:
2023-01-18 Kewen Lin <linkw@linux.ibm.com>
PR target/108348
* config/rs6000/rs6000.cc (rs6000_opaque_type_invalid_use_p): Add the
support for invalid uses of MMA opaque type in function arguments.
2023-02-13 Kewen Lin <linkw@linux.ibm.com>
Backported from master:
2023-01-16 Kewen Lin <linkw@linux.ibm.com>
PR target/108272
* config/rs6000/rs6000.cc (rs6000_opaque_type_invalid_use_p): Add the
support for invalid uses in inline asm, factor out the checking and
erroring to lambda function check_and_error_invalid_use.
2023-02-11 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.cc (pa_option_override): Disable -fstack-protector.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-01-31 Jakub Jelinek <jakub@redhat.com>
PR c++/105593
* config/i386/avx512erintrin.h (_mm512_exp2a23_round_pd,
_mm512_exp2a23_round_ps, _mm512_rcp28_round_pd, _mm512_rcp28_round_ps,
_mm512_rsqrt28_round_pd, _mm512_rsqrt28_round_ps): Use
_mm512_undefined_pd () or _mm512_undefined_ps () instead of using
uninitialized automatic variable __W.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-01-16 Jakub Jelinek <jakub@redhat.com>
PR c++/105593
* config/i386/xmmintrin.h (_mm_undefined_ps): Temporarily
disable -Winit-self using pragma GCC diagnostic ignored.
* config/i386/emmintrin.h (_mm_undefined_pd, _mm_undefined_si128):
Likewise.
* config/i386/avxintrin.h (_mm256_undefined_pd, _mm256_undefined_ps,
_mm256_undefined_si256): Likewise.
* config/i386/avx512fintrin.h (_mm512_undefined_pd,
_mm512_undefined_ps, _mm512_undefined_epi32): Likewise.
* config/i386/avx512fp16intrin.h (_mm_undefined_ph,
_mm256_undefined_ph, _mm512_undefined_ph): Likewise.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-01-19 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/108440
* tree-ssa-forwprop.cc: Include gimple-range.h.
(simplify_rotate): For the forms with T2 wider than T and shift counts of
Y and B - Y add & (B - 1) masking for the rotate count if Y could be equal
to B. For the forms with T2 wider than T and shift counts of
Y and (-Y) & (B - 1), don't punt if range could be [B, B2], but only if
range doesn't guarantee Y < B or Y = N * B. If range doesn't guarantee
Y < B, also add & (B - 1) masking for the rotate count. Use lazily created
pass specific ranger instead of get_global_range_query.
(pass_forwprop::execute): Disable that ranger at the end of pass if it has
been created.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-01-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/106523
* tree-ssa-forwprop.cc (simplify_rotate): For the
patterns with (-Y) & (B - 1) in one operand's shift
count and Y in another, if T2 has wider precision than T,
punt if Y could have a value in [B, B2 - 1] range.
2023-02-10 Andrew Pinski <apinski@marvell.com>
Backported from master:
2023-02-09 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/108688
* match.pd (bit_field_ref [bit_insert]): Avoid generating
BIT_FIELD_REFs of non-mode-precision integral operands.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-02-08 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/108692
* tree-vect-patterns.cc (vect_widened_op_tree): If rhs_code is
widened_code which is different from code, don't call
vect_look_through_possible_promotion but instead just check op is
SSA_NAME with integral type for which vect_is_simple_use is true
and call set_op on this_unprom.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-02-02 Jakub Jelinek <jakub@redhat.com>
PR middle-end/108435
* tree-nested.cc (convert_nonlocal_omp_clauses)
<case OMP_CLAUSE_LASTPRIVATE>: If info->new_local_var_chain and *seq
is not a GIMPLE_BIND, wrap the sequence into a new GIMPLE_BIND
before calling declare_vars.
(convert_nonlocal_omp_clauses) <case OMP_CLAUSE_LINEAR>: Merge
with the OMP_CLAUSE_LASTPRIVATE handling except for whether
seq is initialized to &OMP_CLAUSE_LASTPRIVATE_GIMPLE_SEQ (clause)
or &OMP_CLAUSE_LINEAR_GIMPLE_SEQ (clause).
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-02-01 Jakub Jelinek <jakub@redhat.com>
PR debug/108573
* ree.cc (combine_reaching_defs): Don't return false for paradoxical
subregs in DEBUG_INSNs.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-01-31 Jakub Jelinek <jakub@redhat.com>
PR target/108599
* config/i386/i386-expand.cc
(ix86_convert_const_wide_int_to_broadcast): Return nullptr if
CONST_WIDE_INT_NUNITS (op) times HOST_BITS_PER_WIDE_INT isn't
equal to bitsize of mode.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-01-31 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/108596
* bb-reorder.cc (fix_up_fall_thru_edges): Handle the case where cur_bb
ends with asm goto and has a crossing fallthrough edge to the same bb
that contains at least one of its labels by restoring EDGE_CROSSING
flag even on possible edge from cur_bb to new_bb successor.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-01-27 Jakub Jelinek <jakub@redhat.com>
PR other/108560
* doc/extend.texi: Fix up return type of __builtin_va_arg_pack_len
from size_t to int.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-01-25 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/108498
* gimple-ssa-store-merging.cc (class store_operand_info):
End coment with full stop rather than comma.
(split_group): Likewise.
(merged_store_group::apply_stores): Clear string_concatenation if
start or end aren't on a byte boundary.
2023-02-10 Eric Biggers <ebiggers@google.com>
Backported from master:
2023-01-24 Eric Biggers <ebiggers@google.com>
PR bootstrap/90543
* optc-save-gen.awk: Fix copy-and-paste error.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-01-19 Jakub Jelinek <jakub@redhat.com>
PR middle-end/108459
* omp-expand.cc (expand_omp_for_init_counts): Use fold_build1 rather
than fold_unary for NEGATE_EXPR.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-01-04 Jakub Jelinek <jakub@redhat.com>
PR middle-end/108237
* generic-match-head.cc: Include tree-pass.h.
(canonicalize_math_p, optimize_vectors_before_lowering_p): Define
to false if cfun and cfun->curr_properties has PROP_gimple_opt_math
resp. PROP_gimple_lvec property set.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2023-01-03 Jakub Jelinek <jakub@redhat.com>
PR middle-end/108264
* expr.cc (store_expr): For stores into SUBREG_PROMOTED_* targets
from source which doesn't have scalar integral mode first convert
it to outer_mode.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-12-23 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/108068
* tree.h (real_maybe_zerop): Declare.
* tree.cc (real_maybe_zerop): Define.
* tree-ssa-dom.cc (record_edge_info): Use it instead of
real_zerop or TREE_CODE (op1) == SSA_NAME || real_zerop. Always set
can_infer_simple_equiv to false for decimal floating point types.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-12-22 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/108166
* tree-ssa-phiopt.cc (value_replacement): For the maybe_equal_p
case turned into equal_p reset SSA_NAME_RANGE_INFO of phi result.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-12-22 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/108193
* cse.cc (compute_const_anchors): Change n type to
unsigned HOST_WIDE_INT, adjust comparison against it to avoid
warnings. Formatting fix.
(insert_const_anchor): Use gen_int_mode instead of GEN_INT.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-12-16 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/106751
* loop-invariant.cc (move_invariant_reg): If preheader bb ends
with a JUMP_INSN, split the preheader edge and emit invariants
into the new preheader basic block.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-12-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/108095
* tree-into-ssa.cc (maybe_register_def): Insert debug stmt
on all non-EH edges from asm goto if they have a single
predecessor rather than asserting there is at most one such edge.
Test whether there are no PHI nodes next to the single predecessor
test.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-12-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/107997
* tree-ssa-loop-ivopts.cc: Include cfganal.h.
(create_new_iv) <case IP_END>: If ip_end_pos bb is non-empty and ends
with a stmt which ends bb, instead of adding iv update after it split
the latch edge and insert iterator into the new latch bb.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-12-08 Jakub Jelinek <jakub@redhat.com>
PR debug/106719
* cfgbuild.cc (find_bb_boundaries): If there are NOTEs in between
debug_insn (seen after flow_transfer_insn) and insn, move NOTEs
before all the DEBUG_INSNs and split after NOTEs. If there are
other insns like jump table data, clear debug_insn.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-11-28 Jakub Jelinek <jakub@redhat.com>
PR target/106875
* config/i386/i386.opt (x_ix86_abi): Remove TargetSave.
(ix86_abi): Replace it with TargetVariable.
* config/i386/i386-options.cc (ix86_function_specific_save,
ix86_function_specific_restore): Don't save and restore x_ix86_abi.
2023-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-11-24 Jakub Jelinek <jakub@redhat.com>
PR middle-end/107317
* asan.cc: Include diagnostic-core.h.
(asan_emit_stack_protection): Return NULL early if seen_error ().
2023-02-07 Andrew Pinski <apinski@marvell.com>
Backported from master:
2023-01-30 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/108582
* tree-ssa-phiopt.cc (match_simplify_replacement): Add check
for middlebb to have no phi nodes.
2023-02-07 Siddhesh Poyarekar <siddhesh@gotplt.org>
Backported from master:
2023-01-26 Siddhesh Poyarekar <siddhesh@gotplt.org>
PR tree-optimization/108522
* tree-object-size.cc (compute_object_offset): Make EXPR
argument non-const. Call component_ref_field_offset.
2023-02-07 Siddhesh Poyarekar <siddhesh@gotplt.org>
Backported from master:
2023-01-25 Siddhesh Poyarekar <siddhesh@gotplt.org>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/108522
* tree-object-size.cc (compute_object_offset): Use
TREE_OPERAND(ref, 2) for COMPONENT_REF when available.
2023-02-01 Martin Jambor <mjambor@suse.cz>
Backported from master:
2023-01-18 Martin Jambor <mjambor@suse.cz>
PR ipa/107944
* cgraph.cc (cgraph_node::remove): Check whether nodes up the
lcone_of chain also do not need the body.
2023-01-30 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/108306
* range-op.cc (operator_lshift::fold_range): Return [0, 0] not
varying for shifts that are always out of void range.
(operator_rshift::fold_range): Return [0, 0] not
varying for shifts that are always out of void range.
2023-01-30 liuhongt <hongtao.liu@intel.com>
* config/i386/i386.opt: Change AVX512FP16 to AVX512-FP16.
* doc/invoke.texi: Ditto.
2023-01-29 Jan Hubicka <jh@suse.cz>
Backported from master:
2023-01-16 Jan Hubicka <jh@suse.cz>
* config/i386/i386.cc (ix86_vectorize_builtin_scatter): Guard scatter
by TARGET_USE_SCATTER.
* config/i386/i386.h (TARGET_USE_SCATTER_2PARTS,
TARGET_USE_SCATTER_4PARTS, TARGET_USE_SCATTER): New macros.
* config/i386/x86-tune.def (TARGET_USE_SCATTER_2PARTS,
TARGET_USE_SCATTER_4PARTS, TARGET_USE_SCATTER): New tunes.
(X86_TUNE_AVOID_256FMA_CHAINS, X86_TUNE_AVOID_512FMA_CHAINS): Disable
for znver4. (X86_TUNE_USE_GATHER): Disable for zen4.
2023-01-29 Jan Hubicka <jh@suse.cz>
Backported from master:
2022-12-22 Jan Hubicka <hubicka@ucw.cz>
* config/i386/i386-expand.cc (ix86_expand_set_or_cpymem): Add
TARGET_AVX512_SPLIT_REGS
* config/i386/i386-options.cc (ix86_option_override_internal):
Honor x86_TONE_AVOID_256FMA_CHAINS.
* config/i386/i386.cc (ix86_vec_cost): Honor TARGET_AVX512_SPLIT_REGS.
(ix86_reassociation_width): Likewise.
* config/i386/i386.h (TARGET_AVX512_SPLIT_REGS): New tune.
* config/i386/x86-tune.def (X86_TUNE_USE_GATHER_2PARTS): Disable
for znver4.
(X86_TUNE_USE_GATHER_4PARTS): Likewise.
(X86_TUNE_AVOID_256FMA_CHAINS): Set for znver4.
(X86_TUNE_AVOID_512FMA_CHAINS): New utne; set for znver4.
(X86_TUNE_AVX256_OPTIMAL): Add znver4.
(X86_TUNE_AVX512_SPLIT_REGS): New tune.
(X86_TUNE_AVX256_MOVE_BY_PIECES): Add znver1-3.
(X86_TUNE_AVX256_STORE_BY_PIECES): Add znver1-3.
(X86_TUNE_AVX512_MOVE_BY_PIECES): Add znver4.
(X86_TUNE_AVX512_STORE_BY_PIECES): Add znver4.
2023-01-29 Jan Hubicka <jh@suse.cz>
Backported from master:
2022-12-22 Jan Hubicka <hubicka@ucw.cz>
* config/i386/x86-tune-costs.h (znver4_cost): Upate costs of FP and SSE
moves, division multiplication, gathers, L2 cache size, and more
complex FP instrutions.
2023-01-28 Tejas Joshi <TejasSanjay.Joshi@amd.com>
Backported from master:
2023-01-05 Tejas Joshi <TejasSanjay.Joshi@amd.com>
* common/config/i386/i386-common.cc (processor_alias_table):
Use CPU_ZNVER4 for znver4.
* config/i386/i386.md: Add znver4.md.
* config/i386/znver4.md: New.
2023-01-28 Tejas Joshi <TejasSanjay.Joshi@amd.com>
Backported from master:
2022-10-25 Tejas Joshi <TejasSanjay.Joshi@amd.com>
* common/config/i386/i386-common.cc (processor_alias_table): Use
CPU_ZNVER3 for znver4.
* config/i386/znver.md: Remove znver4 reservations.
2023-01-28 Tejas Joshi <TejasSanjay.Joshi@amd.com>
Backported from master:
2022-10-21 Tejas Joshi <TejasSanjay.Joshi@amd.com>
* common/config/i386/cpuinfo.h (get_amd_cpu): Recognize znver4.
* common/config/i386/i386-common.cc (processor_names): Add znver4.
(processor_alias_table): Add znver4 and modularize old znvers.
* common/config/i386/i386-cpuinfo.h (processor_subtypes):
AMDFAM19H_ZNVER4.
* config.gcc (x86_64-*-* |...): Likewise.
* config/i386/driver-i386.cc (host_detect_local_cpu): Let
-march=native recognize znver4 cpus.
* config/i386/i386-c.cc (ix86_target_macros_internal): Add znver4.
* config/i386/i386-options.cc (m_ZNVER4): New definition.
(m_ZNVER): Include m_ZNVER4.
(processor_cost_table): Add znver4.
* config/i386/i386.cc (ix86_reassociation_width): Likewise.
* config/i386/i386.h (processor_type): Add PROCESSOR_ZNVER4.
(PTA_ZNVER1): New definition.
(PTA_ZNVER2): Likewise.
(PTA_ZNVER3): Likewise.
(PTA_ZNVER4): Likewise.
* config/i386/i386.md (define_attr "cpu"): Add znver4 and rename
md file.
* config/i386/x86-tune-costs.h (znver4_cost): New definition.
* config/i386/x86-tune-sched.cc (ix86_issue_rate): Add znver4.
(ix86_adjust_cost): Likewise.
* config/i386/znver1.md: Rename to znver.md.
* config/i386/znver.md: Add new reservations for znver4.
* doc/extend.texi: Add details about znver4.
* doc/invoke.texi: Likewise.
2023-01-27 Andre Vieira <andre.simoesdiasvieira@arm.com>
Backported from master:
2022-12-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
PR target/107987
* config/arm/mve.md (mve_vcmp<mve_cmp_op>q_n_<mode>,
@mve_vcmp<mve_cmp_op>q_n_f<mode>): Apply vec_duplicate to scalar
operand.
2023-01-26 Marek Polacek <polacek@redhat.com>
Backported from master:
2023-01-26 Marek Polacek <polacek@redhat.com>
PR middle-end/108543
* opts.cc (parse_sanitizer_options): Don't always clear SANITIZE_ADDRESS
if it was previously set.
2023-01-26 Dimitar Dimitrov <dimitar@dinux.eu>
Backported from master:
2023-01-22 Dimitar Dimitrov <dimitar@dinux.eu>
* config/pru/pru.h (CLZ_DEFINED_VALUE_AT_ZERO): Fix value for QI
and HI input modes.
* config/pru/pru.md (clz): Fix generated code for QI and HI
input modes.
2023-01-25 Christophe Lyon <christophe.lyon@arm.com>
Backported from master:
2023-01-12 Christophe Lyon <christophe.lyon@arm.com>
Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.cc (aarch64_function_arg_alignment): Fix
comment.
(aarch64_layout_arg): Factorize warning conditions.
(aarch64_function_arg_boundary): Fix typo.
* function.cc (currently_expanding_function_start): New variable.
(expand_function_start): Handle
currently_expanding_function_start.
* function.h (currently_expanding_function_start): Declare.
2023-01-24 Richard Biener <rguenther@suse.de>
Backported from master:
2022-12-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/108164
* tree-vect-loop-manip.cc (vect_update_ivs_after_vectorizer):
Perform vect_step_op_add update in the appropriate type.
2023-01-24 Richard Biener <rguenther@suse.de>
Backported from master:
2022-12-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/108076
* tree-if-conv.cc (if_convertible_loop_p_1): Reject blocks
with non-local or forced labels that we later remove
labels from.
2023-01-24 Richard Biener <rguenther@suse.de>
Backported from master:
2022-12-21 Richard Biener <rguenther@suse.de>
PR middle-end/107994
* gimplify.cc (gimplify_expr): Catch errorneous comparison
operand.
2023-01-24 Richard Biener <rguenther@suse.de>
Backported from master:
2022-11-11 Richard Biener <rguenther@suse.de>
Nikita Voronov <nik_1357@mail.ru>
PR tree-optimization/107554
* tree-ssa-strlen.cc (strlen_pass::count_nonzero_bytes):
Use unsigned HOST_WIDE_INT type for the strlen.
2023-01-24 Sergei Trofimovich <siarheit@google.com>
Backported from master:
2022-08-16 Sergei Trofimovich <siarheit@google.com>
PR driver/106624
* gcc.cc (driver::detect_jobserver): Allocate storage xputenv()
argument using xstrdup().
2023-01-23 Andreas Krebbel <krebbel@linux.ibm.com>
Backported from master:
2022-08-25 Andreas Krebbel <krebbel@linux.ibm.com>
PR target/106101
* config/s390/predicates.md (subreg_register_operand): New
predicate.
* config/s390/s390-protos.h (s390_gen_lowpart_subreg): New
function prototype.
* config/s390/s390.cc (s390_gen_lowpart_subreg): New function.
(s390_expand_insv): Use s390_gen_lowpart_subreg instead of
gen_lowpart.
* config/s390/s390.md ("*get_tp_64", "*zero_extendhisi2_31")
("*zero_extendqisi2_31", "*zero_extendqihi2_31"): Likewise.
("movstrictqi", "movstricthi", "movstrictsi"): Use the
subreg_register_operand predicate instead of register_operand.
2023-01-11 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/108199
* tree-sra.cc (sra_modify_expr): Deal with reverse storage order
for bit-field references.
2023-01-11 Martin Liska <mliska@suse.cz>
Backported from master:
2022-12-28 Martin Liska <mliska@suse.cz>
PR tree-optimization/108137
* tree-ssa-strlen.cc (get_range_strlen_phi): Reject anything
different from INTEGER_CST.
2023-01-10 Stam Markianos-Wright <stam.markianos-wright@arm.com>
Backported from master:
2022-12-30 Stam Markianos-Wright <stam.markianos-wright@arm.com>
PR target/107714
* config/arm/arm-protos.h (mve_struct_mem_operand): New protoype.
* config/arm/arm.cc (mve_struct_mem_operand): New function.
* config/arm/constraints.md (Ug): New constraint.
* config/arm/mve.md (mve_vst4q<mode>): Change constraint.
(mve_vst2q<mode>): Likewise.
(mve_vld4q<mode>): Likewise.
(mve_vld2q<mode>): Likewise.
* config/arm/predicates.md (mve_struct_operand): New predicate.
2023-01-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backported from master:
2022-12-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/108140
* config/aarch64/aarch64-builtins.cc
(aarch64_expand_builtin_data_intrinsic): Handle NULL target.
2023-01-05 Kewen Lin <linkw@linux.ibm.com>
PR target/106736
* config/rs6000/mma.md (define_expand movoo): Call function
rs6000_opaque_type_invalid_use_p to check and emit error message for
the invalid use of opaque type.
(define_expand movxo): Likewise.
* config/rs6000/rs6000-protos.h
(rs6000_opaque_type_invalid_use_p): New function declaration.
(currently_expanding_gimple_stmt): New extern declaration.
* config/rs6000/rs6000.cc (rs6000_opaque_type_invalid_use_p): New
function.
2022-12-22 Richard Biener <rguenther@suse.de>
Backported from master:
2022-12-22 Richard Biener <rguenther@suse.de>
PR bootstrap/106482
* doc/install.texi (ISO C++11 Compiler): Document GCC version
known to work.
2022-12-22 Martin Liska <mliska@suse.cz>
Backported from master:
2022-08-10 Martin Liska <mliska@suse.cz>
* opts-jobserver.h: Add one member.
* opts-common.cc (jobserver_info::jobserver_info): Parse FIFO
format of --jobserver-auth.
2022-12-22 Martin Liska <mliska@suse.cz>
Backported from master:
2022-08-10 Martin Liska <mliska@suse.cz>
* gcc.cc (driver::detect_jobserver): Remove and move to
jobserver.h.
* lto-wrapper.cc (jobserver_active_p): Likewise.
(run_gcc): Likewise.
* opts-jobserver.h: New file.
* opts-common.cc (jobserver_info::jobserver_info): New function.
2022-12-20 Richard Biener <rguenther@suse.de>
Backported from master:
2022-12-20 Richard Biener <rguenther@suse.de>
PR d/104749
* doc/install.texi (GDC): Document GDC 9.4 or later is required
to build the D language frontend.
2022-12-20 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Add
m_SAPPHIRERAPIDS, m_ALDERLAKE.
2022-12-15 Sebastian Pop <spop@amazon.com>
PR target/98776
* config/aarch64/aarch64-protos.h (aarch64_output_patchable_area):
Declared.
* config/aarch64/aarch64.cc (aarch64_print_patchable_function_entry):
Emit an UNSPECV_PATCHABLE_AREA pseudo instruction.
(aarch64_output_patchable_area): New.
* config/aarch64/aarch64.md (UNSPECV_PATCHABLE_AREA): New.
(patchable_area): Define.
2022-12-13 Alex Coplan <alex.coplan@arm.com>
Backported from master:
2022-12-01 Alex Coplan <alex.coplan@arm.com>
* varasm.cc (assemble_variable): Fix type confusion bug when
checking for ".vtable_map_vars" section.
2022-12-12 Richard Biener <rguenther@suse.de>
Backported from master:
2022-11-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/107898
* gimple-ssa-warn-alloca.cc (alloca_call_type): Check
the type of the alloca argument is compatible with size_t
before querying ranges.
2022-12-12 Richard Biener <rguenther@suse.de>
Backported from master:
2022-11-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/107865
* tree-cfg.cc (move_sese_region_to_fn): Free the number of
iterations of moved loops.
2022-12-12 Richard Biener <rguenther@suse.de>
Backported from master:
2022-12-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/107833
PR tree-optimization/107839
* cfghooks.cc: Include tree.h.
* tree-ssa-loop-im.cc (movement_possibility): Wrap and
make stmts using any ssa_name_maybe_undef_p operand
to preserve execution.
(loop_invariant_motion_in_fun): Call mark_ssa_maybe_undefs
to init maybe-undefined status.
* tree-ssa-loop-ivopts.cc (ssa_name_maybe_undef_p,
ssa_name_set_maybe_undef, ssa_name_any_use_dominates_bb_p,
mark_ssa_maybe_undefs): Move ...
* tree-ssa.cc: ... here.
* tree-ssa.h (ssa_name_any_use_dominates_bb_p,
mark_ssa_maybe_undefs): Declare.
(ssa_name_maybe_undef_p, ssa_name_set_maybe_undef): Define.
2022-12-12 Richard Biener <rguenther@suse.de>
Backported from master:
2022-11-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/107686
* tree-ssa-forwprop.cc (optimize_vector_load): Restrict
VEC_UNPACK support to integral typed bitfield refs.
2022-12-12 Richard Biener <rguenther@suse.de>
Backported from master:
2022-11-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/107766
* tree-vect-slp-patterns.cc (complex_mul_pattern::matches):
Use *node to check for FP vector types.
2022-12-12 Richard Biener <rguenther@suse.de>
Backported from master:
2022-11-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/107647
* tree-vect-slp-patterns.cc (addsub_pattern::recognize): Only
allow FMA generation with -ffp-contract=fast for FP types.
(complex_mul_pattern::matches): Likewise.
2022-12-12 Richard Biener <rguenther@suse.de>
Backported from master:
2022-10-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/107407
* tree-ssa-dse.cc (dse_classify_store): Perform backedge
varying index check when collecting PHI uses rather than
after optimizing processing of the candidate defs.
2022-12-12 Richard Biener <rguenther@suse.de>
Backported from master:
2022-12-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/106868
* gimple-ssa-warn-access.cc (pass_waccess::gimple_call_return_arg_ref):
Inline into single user ...
(pass_waccess::check_dangling_uses): ... here and adjust the
call and the PHI case to require that ref.aref is the address
of the decl.
2022-12-09 Martin Liska <mliska@suse.cz>
Backported from master:
2022-12-09 Martin Liska <mliska@suse.cz>
* config/i386/i386-builtins.cc (fold_builtin_cpu): Use same path
as for PR103661.
* doc/extend.texi: Fix "x86-64" use.
2022-12-09 Martin Liska <mliska@suse.cz>
Backported from master:
2022-05-11 Martin Liska <mliska@suse.cz>
* common/config/i386/cpuinfo.h (has_cpu_feature): Directly
compute index in cpu_features2.
(set_cpu_feature): Likewise.
* config/i386/i386-builtins.cc (fold_builtin_cpu): Also remove
loop for cpu_features2 and use NOP_EXPRs.
2022-12-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backported from master:
2022-11-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.md (aarch64_cpymemdi): Specify clobber of CC reg.
(*aarch64_cpymemdi): Likewise.
(aarch64_movmemdi): Likewise.
(aarch64_setmemdi): Likewise.
(*aarch64_setmemdi): Likewise.
2022-12-05 Andrew Pinski <pinskia@gmail.com>
Backported from master:
2022-12-05 Andrew Pinski <pinskia@gmail.com>
PR tree-optimization/107956
* tree-vect-patterns.cc (vect_recog_mask_conversion_pattern):
Check for NULL LHS on masked loads.
2022-12-01 liuhongt <hongtao.liu@intel.com>
PR target/107863
* config/i386/i386-expand.cc (ix86_expand_vec_set_builtin):
Convert op1 to target mode whenever mode mismatch.
2022-11-30 Iain Buclaw <ibuclaw@gdcproject.org>
Backported from master:
2022-09-08 Iain Buclaw <ibuclaw@gdcproject.org>
* config/darwin-d.cc: Include tm.h.
* config/dragonfly-d.cc: Likewise.
* config/freebsd-d.cc: Remove memmodel.h.
* config/glibc-d.cc: Likewise.
* config/netbsd-d.cc: Include tm.h.
* config/openbsd-d.cc: Likewise.
* config/sol2-d.cc: Likewise.
2022-11-30 Iain Buclaw <ibuclaw@gdcproject.org>
Backported from master:
2022-09-02 Iain Buclaw <ibuclaw@gdcproject.org>
PR d/105659
* config.gcc: Set tm_d_file to ${cpu_type}/${cpu_type}-d.h.
* config/aarch64/aarch64-d.cc: Include tm_d.h.
* config/aarch64/aarch64-protos.h (aarch64_d_target_versions): Move to
config/aarch64/aarch64-d.h.
(aarch64_d_register_target_info): Likewise.
* config/aarch64/aarch64.h (TARGET_D_CPU_VERSIONS): Likewise.
(TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
* config/arm/arm-d.cc: Include tm_d.h and arm-protos.h instead of
tm_p.h.
* config/arm/arm-protos.h (arm_d_target_versions): Move to
config/arm/arm-d.h.
(arm_d_register_target_info): Likewise.
* config/arm/arm.h (TARGET_D_CPU_VERSIONS): Likewise.
(TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
* config/default-d.cc: Remove memmodel.h include.
* config/freebsd-d.cc: Include tm_d.h instead of tm_p.h.
* config/glibc-d.cc: Likewise.
* config/i386/i386-d.cc: Include tm_d.h.
* config/i386/i386-protos.h (ix86_d_target_versions): Move to
config/i386/i386-d.h.
(ix86_d_register_target_info): Likewise.
(ix86_d_has_stdcall_convention): Likewise.
* config/i386/i386.h (TARGET_D_CPU_VERSIONS): Likewise.
(TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
(TARGET_D_HAS_STDCALL_CONVENTION): Likewise.
* config/i386/winnt-d.cc: Include tm_d.h instead of tm_p.h.
* config/mips/mips-d.cc: Include tm_d.h.
* config/mips/mips-protos.h (mips_d_target_versions): Move to
config/mips/mips-d.h.
(mips_d_register_target_info): Likewise.
* config/mips/mips.h (TARGET_D_CPU_VERSIONS): Likewise.
(TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
* config/netbsd-d.cc: Include tm_d.h instead of tm.h and memmodel.h.
* config/openbsd-d.cc: Likewise.
* config/pa/pa-d.cc: Include tm_d.h.
* config/pa/pa-protos.h (pa_d_target_versions): Move to
config/pa/pa-d.h.
(pa_d_register_target_info): Likewise.
* config/pa/pa.h (TARGET_D_CPU_VERSIONS): Likewise.
(TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
* config/riscv/riscv-d.cc: Include tm_d.h.
* config/riscv/riscv-protos.h (riscv_d_target_versions): Move to
config/riscv/riscv-d.h.
(riscv_d_register_target_info): Likewise.
* config/riscv/riscv.h (TARGET_D_CPU_VERSIONS): Likewise.
(TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
* config/rs6000/rs6000-d.cc: Include tm_d.h.
* config/rs6000/rs6000-protos.h (rs6000_d_target_versions): Move to
config/rs6000/rs6000-d.h.
(rs6000_d_register_target_info): Likewise.
* config/rs6000/rs6000.h (TARGET_D_CPU_VERSIONS) Likewise.:
(TARGET_D_REGISTER_CPU_TARGET_INFO) Likewise.:
* config/s390/s390-d.cc: Include tm_d.h.
* config/s390/s390-protos.h (s390_d_target_versions): Move to
config/s390/s390-d.h.
(s390_d_register_target_info): Likewise.
* config/s390/s390.h (TARGET_D_CPU_VERSIONS): Likewise.
(TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
* config/sol2-d.cc: Include tm_d.h instead of tm.h and memmodel.h.
* config/sparc/sparc-d.cc: Include tm_d.h.
* config/sparc/sparc-protos.h (sparc_d_target_versions): Move to
config/sparc/sparc-d.h.
(sparc_d_register_target_info): Likewise.
* config/sparc/sparc.h (TARGET_D_CPU_VERSIONS): Likewise.
(TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
* configure: Regenerate.
* configure.ac (tm_d_file): Remove defaults.h.
(tm_d_include_list): Remove options.h and insn-constants.h.
* config/aarch64/aarch64-d.h: New file.
* config/arm/arm-d.h: New file.
* config/i386/i386-d.h: New file.
* config/mips/mips-d.h: New file.
* config/pa/pa-d.h: New file.
* config/riscv/riscv-d.h: New file.
* config/rs6000/rs6000-d.h: New file.
* config/s390/s390-d.h: New file.
* config/sparc/sparc-d.h: New file.
2022-11-30 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.md (addvdi3): Force operand 2 to a register.
Remove "addi,tsv,*" instruction from unamed pattern.
(subvdi3): Force operand 1 to a register.
Remove "subi,tsv" instruction from from unamed pattern.
2022-11-29 Max Filippov <jcmvbkbc@gmail.com>
Backported from master:
2022-11-08 Max Filippov <jcmvbkbc@gmail.com>
PR rtl-optimization/107482
* ira-color.cc (assign_hard_reg): Only call
update_costs_from_copies when retry_p is false.
2022-11-25 Eric Botcazou <ebotcazou@adacore.com>
* range-op.cc (operator_bitwise_xor::op1_range): Fix thinko.
2022-11-25 Eric Botcazou <ebotcazou@adacore.com>
* tree-loop-distribution.cc (loop_distribution::classify_builtin_ldst):
Bail out if source and destination do not have the same storage order.
2022-11-21 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-11-21 Jakub Jelinek <jakub@redhat.com>
PR target/107748
* config/i386/avx512fp16intrin.h (_mm512_castph512_ph128,
_mm512_castph512_ph256, _mm512_castph128_ph512,
_mm512_castph256_ph512, _mm512_set1_pch): Uglify names of local
variables and union members.
* config/i386/avx512fp16vlintrin.h (_mm256_castph256_ph128,
_mm256_castph128_ph256, _mm256_set1_pch, _mm_set1_pch): Likewise.
* config/i386/smmintrin.h (_mm_extract_ps): Likewise.
* config/i386/avx512bf16intrin.h (_mm_cvtsbh_ss): Likewise.
2022-11-20 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-11-20 Jakub Jelinek <jakub@redhat.com>
PR target/107183
* reg-stack.cc (next_flags_user): Add DEBUG_SEEN argument.
If >= 0 and a DEBUG_INSN would be otherwise returned, set
DEBUG_SEEN to 1 and ignore it.
(swap_rtx_condition): Add DEBUG_SEEN argument. In >= 0
mode only set DEBUG_SEEN to 1 if problematic DEBUG_ISNSs
were seen and revert all changes on success in that case.
Don't try to recog_memoized DEBUG_INSNs.
(compare_for_stack_reg): Adjust swap_rtx_condition caller.
If it returns true and debug_seen is 1, call swap_rtx_condition
again with debug_seen -1.
2022-11-19 Thomas Schwinge <thomas@codesourcery.com>
Backported from master:
2022-11-19 Thomas Schwinge <thomas@codesourcery.com>
* config/nvptx/nvptx.h (STARTFILE_SPEC): Fix 'crt0.o' for
'-mmainkernel'.
2022-11-19 Jinyang He <hejinyang@loongson.cn>
Backported from master:
2022-11-18 Jinyang He <hejinyang@loongson.cn>
PR target/107713
* config/loongarch/sync.md
(atomic_cas_value_exchange_7_<mode>): New define_insn.
(atomic_exchange): Use atomic_cas_value_exchange_7_si instead of
atomic_cas_value_cmp_and_7_si.
2022-11-16 Philipp Tomsich <philipp.tomsich@vrull.eu>
Backported from master:
2022-11-14 Philipp Tomsich <philipp.tomsich@vrull.eu>
* config/aarch64/aarch64-cores.def (AARCH64_CORE): Add ampere1a.
* config/aarch64/aarch64-cost-tables.h: Add ampere1a_extra_costs.
* config/aarch64/aarch64-fusion-pairs.def (AARCH64_FUSION_PAIR):
Define a new fusion pair for A+B+1/A-B-1 (i.e., add/subtract two
registers and then +1/-1).
* config/aarch64/aarch64-tune.md: Regenerate.
* config/aarch64/aarch64.cc (aarch_macro_fusion_pair_p): Implement
idiom-matcher for the new fusion pair.
* doc/invoke.texi: Add ampere1a.
2022-11-16 Martin Jambor <mjambor@suse.cz>
Backported from master:
2022-10-19 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/107206
* tree-sra.cc (struct access): New field grp_result_of_prop_from_lhs.
(analyze_access_subtree): Do not create replacements for accesses with
this flag when not toally scalarizing.
(propagate_subaccesses_from_lhs): Set the new flag.
2022-11-09 Eric Botcazou <ebotcazou@adacore.com>
* alias.cc (init_alias_analysis): Do not record sets to the hard
frame pointer if the frame pointer has not been eliminated.
2022-11-08 H.J. Lu <hjl.tools@gmail.com>
Backported from master:
2022-10-25 H.J. Lu <hjl.tools@gmail.com>
PR target/107304
* expr.cc (get_inner_reference): Always use TYPE_MODE for vector
field with vector raw mode.
2022-11-07 Cui,Lili <lili.cui@intel.com>
* config/i386/driver-i386.cc (host_detect_local_cpu):
Move sapphirerapids out of AVX512_VP2INTERSECT.
* config/i386/i386.h: Remove AVX512_VP2INTERSECT from PTA_SAPPHIRERAPIDS
* doc/invoke.texi: Remove AVX512_VP2INTERSECT from SAPPHIRERAPIDS
2022-11-05 Jonathan Wakely <jwakely@redhat.com>
Backported from master:
2022-11-05 Jonathan Wakely <jwakely@redhat.com>
PR c/41041
* doc/cppopts.texi: Document -fwide-exec-charset defaults
correctly.
2022-11-04 Eric Botcazou <ebotcazou@adacore.com>
* fold-const.cc (operand_compare::operand_equal_p) <COMPONENT_REF>:
Do not take into account operand 2.
(operand_compare::hash_operand) <COMPONENT_REF>: Likewise.
2022-11-03 Uros Bizjak <ubizjak@gmail.com>
Backported from master:
2022-11-03 Uroš Bizjak <ubizjak@gmail.com>
PR target/107404
* config/i386/i386.md (eliminate reg-reg move by inverting the
condition of a cmove #2 peephole2): Check if eliminated move
initialized a register, used in the moved instruction.
2022-11-03 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-10-02 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/107121
* tree-cfg.cc (verify_gimple_call): Fix a typo in diagnostics,
DEFFERED_INIT -> DEFERRED_INIT.
2022-11-03 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-09-24 Jakub Jelinek <jakub@redhat.com>
PR c/107001
* omp-low.cc (lower_omp_taskgroup): Don't add GOMP_RETURN statement
at the end.
* omp-expand.cc (build_omp_regions_1): Clarify GF_OMP_TARGET_KIND_DATA
is not stand-alone directive. For GIMPLE_OMP_TASKGROUP, also don't
update parent.
(omp_make_gimple_edges) <case GIMPLE_OMP_TASKGROUP>: Reset
cur_region back after new_omp_region.
2022-10-28 Julian Brown <julian@codesourcery.com>
Backported from master:
2022-10-28 Julian Brown <julian@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/90115
* omp-low.cc (oacc_privatization_candidate_p): Artificial vars are not
privatization candidates.
2022-10-27 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
Backported from master:
2022-10-27 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
Yvan ROUX <yvan.roux@foss.st.com>
* ira.cc: Resize array after reg number increased.
2022-10-26 Philipp Tomsich <philipp.tomsich@vrull.eu>
Backported from master:
2022-10-06 Philipp Tomsich <philipp.tomsich@vrull.eu>
* config/aarch64/aarch64-cores.def (AARCH64_CORE): Update
Ampere-1 core entry.
2022-10-26 Philipp Tomsich <philipp.tomsich@vrull.eu>
Backported from master:
2022-10-06 Philipp Tomsich <philipp.tomsich@vrull.eu>
* config/aarch64/driver-aarch64.cc (readline): Fix off-by-one.
2022-10-25 Eric Botcazou <ebotcazou@adacore.com>
* profile.cc (branch_prob): Be prepared for ignored functions with
DECL_SOURCE_LOCATION set to UNKNOWN_LOCATION.
2022-10-25 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
Backported from master:
2022-10-19 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
PR target/106355
* config/s390/s390.cc (s390_call_saved_register_used): For a
parameter with BLKmode fix determining number of consecutive
registers.
2022-10-25 Martin Liska <mliska@suse.cz>
Backported from master:
2022-10-25 Martin Liska <mliska@suse.cz>
PR target/107364
* common/config/i386/i386-cpuinfo.h (enum processor_vendor):
Fix pedantic warning.
2022-10-25 Martin Liska <mliska@suse.cz>
Backported from master:
2022-10-24 Martin Liska <mliska@suse.cz>
PR target/107364
* common/config/i386/i386-cpuinfo.h (enum processor_vendor):
Reorder enum values as BUILTIN_VENDOR_MAX should not point
in the middle of the valid enum values.
2022-10-21 Julian Brown <julian@codesourcery.com>
Backported from master:
2022-10-20 Julian Brown <julian@codesourcery.com>
PR target/105421
* config/gcn/gcn.cc (gcn_detect_incoming_pointer_arg): Any pointer
argument forces FLAT addressing mode, not just
pointer-to-non-aggregate.
2022-10-21 Richard Biener <rguenther@suse.de>
Backported from master:
2022-10-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/107323
* tree-loop-distribution.cc (pg_unmark_merged_alias_ddrs):
New function.
(loop_distribution::break_alias_scc_partitions): Revert
postorder save/restore from the PR94125 fix. Instead
make sure to not ignore edges from SCCs we are going to
merge.
2022-10-20 Thomas Schwinge <thomas@codesourcery.com>
Backported from master:
2022-05-10 Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/100400
* omp-oacc-kernels-decompose.cc
(visit_loops_in_gang_single_region) <GIMPLE_OMP_FOR>: Explicitly
call 'internal_error'.
2022-10-20 Richard Sandiford <richard.sandiford@arm.com>
Backported from master:
2022-10-20 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (*aarch64_brk<brk_op>_cc): Remove
merging alternative.
(*aarch64_brk<brk_op>_ptest): Likewise.
2022-10-20 Richard Sandiford <richard.sandiford@arm.com>
Backported from master:
2022-10-20 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/iterators.md (SVE_BRKP): New iterator.
* config/aarch64/aarch64-sve.md (*aarch64_brkn_cc): New pattern.
(*aarch64_brkn_ptest): Likewise.
(*aarch64_brk<brk_op>_cc): Restrict to SVE_BRKP.
(*aarch64_brk<brk_op>_ptest): Likewise.
2022-10-20 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.h (AARCH64_FL_FOR_ARCH8_3): Add
AARCH64_FL_RCPC.
(AARCH64_ISA_RCPC): New macro.
* config/aarch64/aarch64-cores.def (thunderx3t110, zeus, neoverse-v1)
(neoverse-512tvb, saphira): Remove RCPC from these Armv8.3-A+ cores.
* config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Define
__ARM_FEATURE_RCPC when appropriate.
2022-10-19 Kewen Lin <linkw@linux.ibm.com>
Backported from master:
2022-09-26 Kewen Lin <linkw@linux.ibm.com>
PR target/96072
* config/rs6000/rs6000-logue.cc (rs6000_emit_epilogue): Update the
condition for adding REG_CFA_DEF_CFA reg note with
frame_pointer_needed_indeed.
2022-10-19 Kewen Lin <linkw@linux.ibm.com>
Backported from master:
2022-09-26 Kewen Lin <linkw@linux.ibm.com>
PR target/100645
* config/rs6000/vector.md (vec_shr_<mode>): Replace condition
TARGET_ALTIVEC with VECTOR_UNIT_ALTIVEC_OR_VSX_P.
2022-10-17 Pat Haugen <pthaugen@linux.ibm.com>
Backported from master:
2022-05-17 Pat Haugen <pthaugen@linux.ibm.com>
PR target/99685
* config/rs6000/rs6000-call.cc (rs6000_function_arg_advance_1): Bump
register count when not splitting IEEE 128-bit Complex.
2022-10-17 Richard Biener <rguenther@suse.de>
Backported from master:
2022-10-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/107254
* tree-vect-slp.cc (vect_slp_analyze_node_operations_1):
For permutes also analyze live lanes.
(vect_schedule_slp_node): For permutes also code generate
live lane extracts.
2022-10-17 Richard Biener <rguenther@suse.de>
Backported from master:
2022-10-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/107212
* tree-vect-loop.cc (vectorizable_reduction): Make sure to
set STMT_VINFO_REDUC_DEF for all live lanes in a SLP
reduction.
(vectorizable_live_operation): Do not pun to the SLP
node representative for reduction epilogue generation.
2022-10-17 Richard Biener <rguenther@suse.de>
Backported from master:
2022-10-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/107160
* tree-vect-loop.cc (vect_create_epilog_for_reduction):
Do not register accumulator if we failed to reduce it
to a single vector.
2022-10-17 Richard Biener <rguenther@suse.de>
Backported from master:
2022-10-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/107107
* tree-ssa-sccvn.cc (visit_reference_op_store): Do not
affect value-numbering when doing the tail merging
MODIFY_EXPR lookup.
2022-10-17 Richard Biener <rguenther@suse.de>
Backported from master:
2022-09-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/106922
* tree-ssa-sccvn.cc (vn_reference_lookup_3): Allow
an arbitrary number of same valued skipped stores.
2022-10-17 Richard Biener <rguenther@suse.de>
Backported from master:
2022-09-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/106922
* tree-ssa-sccvn.cc (vn_walk_cb_data::same_val): New member.
(vn_walk_cb_data::finish): Perform delayed verification of
a skipped may-alias.
(vn_reference_lookup_pieces): Likewise.
(vn_reference_lookup): Likewise.
(vn_reference_lookup_3): When skipping stores of the same
value also handle constant stores that are more than a
single VDEF away by delaying the verification.
2022-10-14 Eric Botcazou <ebotcazou@adacore.com>
PR target/107248
* config/sparc/sparc.cc (sparc_expand_prologue): Emit a frame
blockage for leaf functions.
(sparc_flat_expand_prologue): Emit frame instead of full blockage.
(sparc_expand_epilogue): Emit a frame blockage for leaf functions.
(sparc_flat_expand_epilogue): Emit frame instead of full blockage.
2022-10-13 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
2022-10-04 Tobias Burnus <tobias@codesourcery.com>
* doc/install.texi (Specific): Add missing items to bullet list.
(amdgcn): Update LLVM requirements, use version not date for newlib.
(nvptx): Use version not git hash for newlib.
2022-10-11 Christophe Lyon <christophe.lyon@arm.com>
* config/arm/mve.md (mve_vqshluq_n_s<mode>): Use
MVE_pred/MVE_constraint instead of mve_imm_7/Ra.
(mve_vqshluq_m_n_s<mode>): Likewise.
(mve_vqrshrnbq_n_<supf><mode>): Use MVE_pred3/MVE_constraint3
instead of mve_imm_8/Rb.
(mve_vqrshrunbq_n_s<mode>): Likewise.
(mve_vqrshrntq_n_<supf><mode>): Likewise.
(mve_vqrshruntq_n_s<mode>): Likewise.
(mve_vrshrnbq_n_<supf><mode>): Likewise.
(mve_vrshrntq_n_<supf><mode>): Likewise.
(mve_vqrshrnbq_m_n_<supf><mode>): Likewise.
(mve_vqrshrntq_m_n_<supf><mode>): Likewise.
(mve_vrshrnbq_m_n_<supf><mode>): Likewise.
(mve_vrshrntq_m_n_<supf><mode>): Likewise.
(mve_vqrshrunbq_m_n_s<mode>): Likewise.
(mve_vsriq_n_<supf><mode): Use MVE_pred2/MVE_constraint2 instead
of mve_imm_selective_upto_8/Rg.
(mve_vsriq_m_n_<supf><mode>): Likewise.
(cherry-picked from c3fb6658c7670e446f2fd00984404d971e416b3c)
2022-10-11 Richard Biener <rguenther@suse.de>
Backported from master:
2022-09-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/106934
* tree-ssa.cc (non_rewritable_mem_ref_base): Avoid BIT_FIELD_REFs
of bitfields.
(maybe_rewrite_mem_ref_base): Likewise.
2022-10-11 Richard Biener <rguenther@suse.de>
Backported from master:
2022-09-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/106922
* tree-ssa-pre.cc (translate_vuse_through_block): Only
keep the VUSE if its def dominates PHIBLOCK.
(prune_clobbered_mems): Rewrite logic so we check whether
a value dies in a block when the VUSE def doesn't dominate it.
2022-10-11 Richard Biener <rguenther@suse.de>
Backported from master:
2022-09-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/106892
* tree-predcom.cc (ref_at_iteration): Do not associate the
constant part of the offset into the MEM_REF offset
operand, across a non-zero offset.
2022-10-11 Richard Biener <rguenther@suse.de>
Backported from master:
2022-08-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/105937
* tree-ssa-uninit.cc (find_uninit_use): Do not queue PHIs
on backedges.
(execute_late_warn_uninitialized): Mark backedges.
2022-10-03 Sergei Trofimovich <siarheit@google.com>
Backported from master:
2022-10-03 Sergei Trofimovich <siarheit@google.com>
PR target/107064
* config/i386/t-i386: Add build-time dependencies against
i386-builtin-types.inc to i386-builtins.o, i386-expand.o,
i386-features.o.
2022-09-29 H.J. Lu <hjl.tools@gmail.com>
Backported from master:
2022-09-28 H.J. Lu <hjl.tools@gmail.com>
PR target/107061
* config/i386/predicates.md (encodekey128_operation): Check
XMM4-XMM6 as clobbered.
(encodekey256_operation): Likewise.
* config/i386/sse.md (encodekey128u32): Clobber XMM4-XMM6.
(encodekey256u32): Likewise.
2022-09-29 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
2022-09-26 Tobias Burnus <tobias@codesourcery.com>
PR middle-end/106982
* omp-low.cc (lower_oacc_reductions): Add some unshare_expr.
2022-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backported from master:
2022-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-cores.def (neoverse-v2): New entry.
(demeter): Update tunings to neoversev2.
* config/aarch64/aarch64-tune.md: Regenerate.
* config/aarch64/aarch64.cc (demeter_addrcost_table): Rename to
neoversev2_addrcost_table.
(demeter_regmove_cost): Rename to neoversev2_addrcost_table.
(demeter_advsimd_vector_cost): Rename to neoversev2_advsimd_vector_cost.
(demeter_sve_vector_cost): Rename to neoversev2_sve_vector_cost.
(demeter_scalar_issue_info): Rename to neoversev2_scalar_issue_info.
(demeter_advsimd_issue_info): Rename to neoversev2_advsimd_issue_info.
(demeter_sve_issue_info): Rename to neoversev2_sve_issue_info.
(demeter_vec_issue_info): Rename to neoversev2_vec_issue_info.
Update references to above.
(demeter_vector_cost): Rename to neoversev2_vector_cost.
(demeter_tunings): Rename to neoversev2_tunings.
(aarch64_vec_op_count::rename_cycles_per_iter): Use
neoversev2_sve_issue_info instead of demeter_sve_issue_info.
* doc/invoke.texi (AArch64 Options): Document neoverse-v2.
2022-09-21 Richard Sandiford <richard.sandiford@arm.com>
Backported from master:
2022-09-20 Richard Sandiford <richard.sandiford@arm.com>
PR target/106491
* config/aarch64/aarch64-sve-builtins.cc (scalar_types)
(acle_vector_types, acle_svpattern, acle_svprfop): Add GTY
markup to (new) extern declarations instead of to the main
definition.
2022-09-21 Kewen Lin <linkw@linux.ibm.com>
Backported from master:
2022-09-13 Kewen Lin <linkw@linux.ibm.com>
PR target/104482
* config/rs6000/rs6000-c.cc (altivec_resolve_overloaded_builtin): Fix
the equality check for argument number, and move this hunk ahead.
2022-09-21 Kewen.Lin <linkw@gcc.gnu.org>
Backported from master:
2022-09-13 Kewen.Lin <linkw@gcc.gnu.org>
PR target/105485
* config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin): Add
the handling for unresolved overloaded builtin function.
(rs6000_expand_builtin): Likewise.
2022-09-09 Richard Biener <rguenther@suse.de>
Backported from master:
2022-09-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/106860
* tree-ssa-loop-split.cc (split_loop): Find the exit to
latch edge from the loop exit edge instead of from the
latch. Verify we're going to find it.
2022-09-09 Richard Biener <rguenther@suse.de>
Backported from master:
2022-09-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/106841
* tree-vect-slp.cc (vect_detect_hybrid_slp): Also process
scatter/gather offset.
2022-09-09 Richard Biener <rguenther@suse.de>
Backported from master:
2022-09-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/106809
* tree-ssa-sccvn.cc (dominaged_by_p_w_unex): Check we have
more than one successor before doing extra work.
2022-09-08 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/rs6000/rtems.h (CPP_OS_DEFAULT_SPEC): Define __PPC_VRSAVE__ if
-mvrsave is present.
* config/rs6000/t-rtems: Add -mvrsave multilib variants for
-mcpu=e6500.
2022-09-03 Peter Bergner <bergner@linux.ibm.com>
Backported from master:
2022-09-01 Peter Bergner <bergner@linux.ibm.com>
PR target/101322
* config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_mma_builtin):
Enforce the use of a valid MMA pointer type.
2022-09-02 Richard Earnshaw <rearnsha@arm.com>
Backported from master:
2022-08-03 Richard Earnshaw <rearnsha@arm.com>
PR rtl-optimization/106187
* alias.h (mems_same_for_tbaa_p): Declare.
* alias.cc (mems_same_for_tbaa_p): New function.
* dse.cc (record_store): Use it instead of open-coding
alias check.
* cselib.h (cselib_redundant_set_p): Declare.
* cselib.cc: Include alias.h
(cselib_redundant_set_p): New function.
* cfgcleanup.cc: (mark_effect): Use cselib_redundant_set_p instead
of rtx_equal_for_cselib_p.
* postreload.cc (reload_cse_simplify): Use cselib_redundant_set_p.
(reload_cse_noop_set_p): Delete.
2022-09-02 Richard Earnshaw <rearnsha@arm.com>
Backported from master:
2022-05-13 Richard Earnshaw <rearnsha@arm.com>
PR target/105463
* config/arm/mve.md (*movmisalign<mode>_mve_store): Use
mve_memory_operand.
(*movmisalign<mode>_mve_load): Likewise.
* config/arm/vec-common.md (movmisalign<mode>): Convert to generator
form...
(@movmisalign<mode>): ... thus. Use generic predicates and then
rework operands if they are not valid. For MVE rework to a
narrower element size if the alignment is not high enough.
2022-09-02 Tamar Christina <tamar.christina@arm.com>
Backported from master:
2022-09-01 Tamar Christina <tamar.christina@arm.com>
PR other/106782
* config/aarch64/aarch64.cc
(aarch64_vector_costs::prefer_unrolled_loop): Replace %u with
HOST_WIDE_INT_PRINT_UNSIGNED.
2022-09-01 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-09-01 Jakub Jelinek <jakub@redhat.com>
PR other/106782
* tree-vect-slp.cc (vect_print_slp_tree): Use
HOST_WIDE_INT_PRINT_UNSIGNED instead of %u.
* tree-vect-loop.cc (vect_estimate_min_profitable_iters): Use
HOST_WIDE_INT_PRINT_UNSIGNED instead of %d.
* tree-vect-slp-patterns.cc (vect_pattern_validate_optab): Use %G
instead of %T and STMT_VINFO_STMT (SLP_TREE_REPRESENTATIVE (node))
instead of SLP_TREE_DEF_TYPE (node).
2022-08-30 Tamar Christina <tamar.christina@arm.com>
Backported from master:
2022-08-12 Tamar Christina <tamar.christina@arm.com>
PR target/106524
* config/aarch64/aarch64-sve.md (*fcmuo<mode>_nor_combine,
*fcmuo<mode>_bic_combine): Don't accept comparisons against zero.
2022-08-29 Peter Bergner <bergner@linux.ibm.com>
Backported from master:
2022-08-28 Peter Bergner <bergner@linux.ibm.com>
PR target/106017
* config/rs6000/rs6000.cc (rs6000_invalid_conversion): Remove handling
of MMA pointer conversions.
2022-08-29 H.J. Lu <hjl.tools@gmail.com>
Backported from master:
2022-08-23 H.J. Lu <hjl.tools@gmail.com>
PR target/106714
* config/i386/amxtileintrin.h (_tile_loadd_internal): Cast to
__PTRDIFF_TYPE__.
(_tile_stream_loadd_internal): Likewise.
(_tile_stored_internal): Likewise.
2022-08-29 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-08-24 Jakub Jelinek <jakub@redhat.com>
PR target/106721
* config/i386/sse.md (i128vldq): Add V16HF entry.
(avx512er_vmrcp28<mode><mask_name><round_saeonly_name>): Fix typo,
mask_opernad3 -> mask_operand3.
2022-08-29 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-08-15 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/106590
* ifcvt.cc (check_for_cc_cmp_clobbers): New function.
(noce_convert_multiple_sets_1): If SEQ sets or clobbers any regs
mentioned in cc_cmp or rev_cc_cmp, don't consider seq2 for any
further conditional moves.
2022-08-26 liuhongt <hongtao.liu@intel.com>
PR target/106704
* config/i386/i386-builtin.def (BDESC): Add
CODE_FOR_avx_blendvpd256/CODE_FOR_avx_blendvps256 to
corresponding builtins.
* config/i386/i386.cc (ix86_gimple_fold_builtin):
Don't fold IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_BLENDVPS256,
IX86_BUILTIN_BLENDVPD256 w/o TARGET_AVX2.
2022-08-25 Chenghua Xu <xuchenghua@loongson.cn>
Backported from master:
2022-08-25 Chenghua Xu <xuchenghua@loongson.cn>
PR target/106459
* config/loongarch/loongarch.cc (loongarch_build_integer):
Use HOST_WIDE_INT.
* config/loongarch/loongarch.h (IMM_REACH): Likewise.
(HWIT_1U): New Defined.
(LU12I_OPERAND): Use HOST_WIDE_INT.
(LU32I_OPERAND): Likewise.
(LU52I_OPERAND): Likewise.
(HWIT_UC_0xFFF): Likwise.
2022-08-24 Kewen Lin <linkw@linux.ibm.com>
Backported from master:
2022-08-16 Kewen Lin <linkw@linux.ibm.com>
PR tree-optimization/106322
* tree-vect-stmts.cc (vectorizable_call): Don't allow
vect_emulated_vector_p type for both vectype_in and vectype_out.
2022-08-24 Kewen.Lin <linkw@gcc.gnu.org>
Backported from master:
2022-08-16 Kewen.Lin <linkw@gcc.gnu.org>
PR target/103353
* config/rs6000/mma.md (define_expand movoo): Move TARGET_MMA condition
check to preparation statements and add handlings for !TARGET_MMA.
(define_expand movxo): Likewise.
2022-08-23 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
2022-08-19 Tobias Burnus <tobias@codesourcery.com>
* config/gcn/mkoffload.cc (main): Add dbgobj to files_to_cleanup.
2022-08-23 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
2022-08-17 Tobias Burnus <tobias@codesourcery.com>
PR middle-end/106548
* omp-low.cc (lower_rec_input_clauses): Use build_outer_var_ref
for 'simd' linear-step values that are variable.
2022-08-19 Release Manager
* GCC 12.2.0 released.
2022-08-17 Ilya Leoshkevich <iii@linux.ibm.com>
Backported from master:
2022-08-04 Ilya Leoshkevich <iii@linux.ibm.com>
* config/s390/vector.md (V_HW_FT): New iterator.
* config/s390/vx-builtins.md (vsel<mode>): Use V_HW_FT instead
of V_HW.
2022-08-12 Peter Bergner <bergner@linux.ibm.com>
Backported from master:
2022-07-26 Peter Bergner <bergner@linux.ibm.com>
PR c/106016
* expr.cc (count_type_elements): Handle OPAQUE_TYPE.
2022-08-11 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
Backported from master:
2022-07-25 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/aarch64/aarch64.md (rbit<mode>2): Rename this ...
(@aarch64_rbit<mode>): ... to this and change it in...
(ffs<mode>2,ctz<mode>2): ... here.
(@aarch64_rev16<mode>): New.
* config/aarch64/aarch64-builtins.cc: (aarch64_builtins):
Define the following enum AARCH64_REV16, AARCH64_REV16L,
AARCH64_REV16LL, AARCH64_RBIT, AARCH64_RBITL, AARCH64_RBITLL.
(aarch64_init_data_intrinsics): New.
(aarch64_general_init_builtins): Add call to
aarch64_init_data_intrinsics.
(aarch64_expand_builtin_data_intrinsic): New.
(aarch64_general_expand_builtin): Add call to
aarch64_expand_builtin_data_intrinsic.
* config/aarch64/arm_acle.h (__clz, __clzl, __clzll, __cls, __clsl,
__clsll, __rbit, __rbitl, __rbitll, __rev, __revl, __revll, __rev16,
__rev16l, __rev16ll, __ror, __rorl, __rorll, __revsh): New.
2022-08-10 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
2022-08-09 Tobias Burnus <tobias@codesourcery.com>
PR middle-end/106492
* omp-low.cc (lower_rec_input_clauses): Add missing folding
to data type of linear-clause list item.
2022-08-10 Richard Biener <rguenther@suse.de>
Backported from master:
2022-08-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/106513
* gimple-ssa-store-merging.cc (do_shift_rotate): Use uint64_t
for head_marker.
2022-08-10 Richard Biener <rguenther@suse.de>
Backported from master:
2022-08-08 Richard Biener <rguenther@suse.de>
PR lto/106540
PR lto/106334
* lto-streamer-in.cc (lto_read_tree_1): Use lto_input_tree_1
to input DECL_INITIAL, avoiding to commit drefs.
2022-08-05 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/rs6000.cc (rs6000_option_override_internal): Remove code
setting -mblock-ops-vector-pair. Back port patch from trunk on 8/3.
2022-08-02 Peter Bergner <bergner@linux.ibm.com>
Backported from master:
2022-07-25 Peter Bergner <bergner@linux.ibm.com>
Kewen Lin <linkw@linux.ibm.com>
PR testsuite/106345
* config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Adjust -mdejagnu-cpu
to filter out all -mtune options.
2022-08-02 Kewen Lin <linkw@linux.ibm.com>
Backported from master:
2022-07-26 Kewen Lin <linkw@linux.ibm.com>
PR target/106091
* config/rs6000/rs6000-p8swap.cc (replace_swapped_aligned_store): Copy
REG_EH_REGION when replacing one store insn having it.
(replace_swapped_aligned_load): Likewise.
2022-07-30 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-07-29 Jakub Jelinek <jakub@redhat.com>
PR middle-end/106449
* omp-expand.cc (expand_omp_simd): Fix up handling of pointer
iterators in non-rectangular simd loops. Unshare fd->loops[i].n2
or n2 before regimplifying it inside of a condition.
2022-07-30 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-07-27 Jakub Jelinek <jakub@redhat.com>
PR debug/106261
* cgraphunit.cc (cgraph_node::assemble_thunks_and_aliases): Don't
output asm thunks for -dx.
2022-07-30 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-07-01 Jakub Jelinek <jakub@redhat.com>
PR middle-end/106144
* wide-int.cc (wi::shifted_mask): If end >= prec, return right after
emitting element for shift or if shift is 0 first element after start.
(wide_int_cc_tests): Add tests for equivalency of wi::mask and
wi::shifted_mask with 0 start.
2022-07-27 David Malcolm <dmalcolm@redhat.com>
* json.cc (string::print): Fix escaping of '\'.
2022-07-27 David Malcolm <dmalcolm@redhat.com>
* doc/invoke.texi (-fdump-analyzer-feasibility): Mention the
fpath.txt output.
2022-07-27 Maciej W. Rozycki <macro@embecosm.com>
Backported from master:
2022-07-27 Maciej W. Rozycki <macro@embecosm.com>
* config/riscv/riscv.md (stack_protect_set_<mode>): Remove
duplicate backslashes.
2022-07-27 Richard Biener <rguenther@suse.de>
Backported from master:
2022-07-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/106189
* gimple-array-bounds.cc (array_bounds_checker::check_mem_ref):
Divide using offset_ints.
2022-07-27 Joseph Myers <joseph@codesourcery.com>
Backported from master:
2022-06-30 Joseph Myers <joseph@codesourcery.com>
PR lto/106129
* lto-wrapper.cc (find_option): Add argument start.
(merge_and_complain): Loop over existing_opt_index and
existing_opt2_index for Xassembler check. Update calls to
find_option.
(find_and_merge_options): Add argument first to determine whether
to merge options with those passed in *opts.
(run_gcc): Update calls to find_and_merge_options.
2022-07-27 Andrew Pinski <apinski@marvell.com>
Backported from master:
2022-07-09 Andrew Pinski <apinski@marvell.com>
PR tree-optimization/106087
* tree-ssa-dce.cc (simple_dce_from_worklist): Check
to make sure the statement is only defining one operand.
2022-07-27 Tamar Christina <tamar.christina@arm.com>
Backported from master:
2022-07-08 Tamar Christina <tamar.christina@arm.com>
PR tree-optimization/106063
* match.pd: Do not apply pattern after veclower is not supported.
2022-07-27 Alexandre Oliva <oliva@adacore.com>
Backported from master:
2022-06-03 Alexandre Oliva <oliva@adacore.com>
PR tree-optimization/105665
PR tree-optimization/100810
* tree-ssa-loop-ivopts.cc
(ssa_name_maybe_undef_p, ssa_name_set_maybe_undef): New.
(ssa_name_any_use_dominates_bb_p, mark_ssa_maybe_undefs): New.
(find_ssa_undef): Check precomputed flag and intervening uses.
(tree_ssa_iv_optimize): Call mark_ssa_maybe_undefs.
2022-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
Backported from master:
2022-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/rs6000/rtems.h (CPLUSPLUS_CPP_SPEC): Undef.
2022-07-19 Richard Biener <rguenther@suse.de>
Backported from master:
2022-07-19 Richard Biener <rguenther@suse.de>
PR middle-end/106331
* builtins.cc (get_memory_rtx): Compute alignment from
the original address and set MEM_OFFSET to unknown when
we create a MEM_EXPR from the base object of the address.
2022-07-19 Richard Biener <rguenther@suse.de>
Backported from master:
2022-07-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/106131
* tree-ssa-sccvn.cc (vn_reference_lookup_3): Force alias-set
zero when offsetting the read looking through an aggregate
copy.
2022-07-19 Richard Biener <rguenther@suse.de>
Backported from master:
2022-06-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/106112
* tree-ssa-sccvn.cc (valueized_wider_op): Properly extend
a constant operand according to its type.
2022-07-19 Richard Biener <rguenther@suse.de>
Backported from master:
2022-06-20 Richard Biener <rguenther@suse.de>
PR middle-end/106027
* fold-const.cc (fold_to_nonsharp_ineq_using_bound): Use the
type of the prevailing comparison for the new comparison type.
(fold_binary_loc): Use proper types for the A < X && A + 1 > Y
to A < X && A >= Y folding.
2022-07-19 Richard Biener <rguenther@suse.de>
Backported from master:
2022-06-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/105971
* tree-ssa-alias.cc (refs_may_alias_p_2): Put bail-out for
FUNCTION_DECL and LABEL_DECL refs after decl-decl disambiguation
to leak less surprising alias results.
2022-07-19 Richard Biener <rguenther@suse.de>
Backported from master:
2022-06-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/105969
* gimple-ssa-sprintf.cc (get_origin_and_offset_r): Avoid division
by zero in overflow check.
2022-07-19 Richard Biener <rguenther@suse.de>
Backported from master:
2022-06-14 Richard Biener <rguenther@suse.de>
PR middle-end/105965
* match.pd (view_convert CONSTRUCTOR): Handle single-element
CTOR case.
2022-07-19 Richard Biener <rguenther@suse.de>
Backported from master:
2022-06-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/105946
* tree-ssa-uninit.cc (maybe_warn_pass_by_reference):
Do not look at arguments not specified in the function call.
2022-07-19 Richard Biener <rguenther@suse.de>
Backported from master:
2022-07-11 Richard Biener <rguenthert@suse.de>
PR target/105459
* config/i386/i386-options.cc (ix86_set_current_function):
Rebuild the target optimization node whenever necessary,
not only when the optimization node didn't change.
2022-07-14 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/rs6000.cc (rs6000_option_override_internal): Do
not generate block copies with vector pair instructions if we are
tuning for power10. Back port from master branch.
2022-07-14 Surya Kumari Jangala <jskumari@linux.vnet.ibm.com>
Backported from master:
2022-06-14 Surya Kumari Jangala <jskumari@linux.ibm.com>
PR rtl-optimization/105041
* regrename.cc (check_new_reg_p): Use nregs value from du chain.
2022-07-11 Martin Jambor <mjambor@suse.cz>
Backported from master:
2022-07-04 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/105860
* tree-sra.cc (build_reconstructed_reference): Start expr
traversal only just below the outermost union.
2022-07-10 Xi Ruoyao <xry111@xry111.site>
Backported from master:
2022-07-10 Xi Ruoyao <xry111@xry111.site>
* config/loongarch/loongarch.md (mulsidi3_64bit): Use mulw.d.w
instead of mul.d.
2022-07-09 Roger Sayle <roger@nextmovesoftware.com>
Uroš Bizjak <ubizjak@gmail.com>
PR target/105930
* config/i386/i386.md (*<any_or>di3_doubleword): Split after
reload. Use rtx_equal_p to avoid creating memory-to-memory moves,
and emit NOTE_INSN_DELETED if operand[2] is zero (i.e. with -O0).
2022-07-08 Lulu Cheng <chenglulu@loongson.cn>
Backported from master:
2022-07-08 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/loongarch.cc (loongarch_compute_frame_info):
Modify fp_sp_offset and gp_sp_offset's calculation method,
when frame->mask or frame->fmask is zero, don't minus UNITS_PER_WORD
or UNITS_PER_FP_REG.
2022-07-04 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/106114
* gimple-range-fold.cc (fold_using_range::relation_fold_and_or): Check
statement operands instead of GORI cache.
2022-07-04 Roger Sayle <roger@nextmovesoftware.com>
Marek Polacek <polacek@redhat.com>
Segher Boessenkool <segher@kernel.crashing.org>
Kewen Lin <linkw@linux.ibm.com>
PR target/105991
* config/rs6000/rs6000.md (rotl<mode>3_insert_3): Check that
exact_log2 doesn't return -1 (or zero).
(plus_xor): New code iterator.
(*rotl<mode>3_insert_3_<code>): New define_insn_and_split.
2022-07-04 Xi Ruoyao <xry111@xry111.site>
Backported from master:
2022-07-03 Xi Ruoyao <xry111@xry111.site>
Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/loongarch.cc (loongarch_check_zero_div_p):
New static function.
(loongarch_idiv_insns): Use loongarch_check_zero_div_p instead
of TARGET_CHECK_ZERO_DIV.
(loongarch_output_division): Likewise.
* common/config/loongarch/loongarch-common.cc
(TARGET_DEFAULT_TARGET_FLAGS): Remove unneeded hook.
* doc/invoke.texi: Update to match the new behavior.
2022-07-03 Roger Sayle <roger@nextmovesoftware.com>
PR target/106122
* config/i386/i386.md (peephole2): Avoid generating pop %esp
when optimizing for size.
2022-07-02 Sergei Trofimovich <siarheit@google.com>
Backported from master:
2022-06-29 Sergei Trofimovich <siarheit@google.com>
PR c++/106102
* system.h: Introduce INCLUDE_PTHREAD_H macros to include <pthread.h>.
2022-07-01 Vladimir Makarov <vmakarov@gcc.gnu.org>
Backported from master:
2022-05-28 Vladimir Makarov <vmakarov@gcc.gnu.org>
PR target/103722
* config/sh/sh.cc (sh_register_move_cost): Avoid cost "2" (which
is special) for various scenarios.
2022-06-29 Richard Biener <rguenther@suse.de>
Backported from master:
2022-05-11 Richard Biener <rguenther@suse.de>
PR bootstrap/105551
* opts.cc (finish_options): Also disable var-tracking if
!DWARF2_DEBUGGING_INFO.
2022-06-29 Lulu Cheng <chenglulu@loongson.cn>
Backported from master:
2022-06-29 Lulu Cheng <chenglulu@loongson.cn>
PR target/106097
* config/loongarch/loongarch.cc (loongarch_build_integer):
Remove undefined behavior from code.
2022-06-28 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-06-21 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/106032
* ifcvt.cc (noce_try_sign_mask): Punt if !t_unconditional, and
t may_trap_or_fault_p, even if it is cheap.
2022-06-28 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-06-21 Jakub Jelinek <jakub@redhat.com>
PR middle-end/106030
* expr.cc (expand_cond_expr_using_cmove): Pass NULL_RTX instead of
temp to expand_operands if mode has been promoted.
2022-06-28 Xi Ruoyao <xry111@xry111.site>
Backported from master:
2022-06-28 Xi Ruoyao <xry111@xry111.site>
PR target/106096
* config/loongarch/loongarch.h (REG_CLASS_CONTENTS): Exclude
$r13 from SIBCALL_REGS.
* config/loongarch/loongarch.cc (loongarch_regno_to_class):
Change $r13 to JIRL_REGS.
2022-06-24 Iain Buclaw <ibuclaw@gdcproject.org>
Backported from master:
2022-06-24 Iain Buclaw <ibuclaw@gdcproject.org>
* config/tilepro/gen-mul-tables.cc (tilegx_emit): Adjust loop
condition to avoid overflow.
2022-06-23 Martin Liska <mliska@suse.cz>
Backported from master:
2022-06-23 Martin Liska <mliska@suse.cz>
PR ipa/105600
* ipa-icf.cc (sem_item_optimizer::filter_removed_items):
Skip variables with body_removed.
2022-06-23 Siddhesh Poyarekar <siddhesh@gotplt.org>
Backported from master:
2022-06-21 Siddhesh Poyarekar <siddhesh@gotplt.org>
PR tree-optimization/105736
* tree-object-size.cc (addr_object_size): Return size_unknown
when object offset computation returns an error.
2022-06-23 Richard Sandiford <richard.sandiford@arm.com>
Backported from master:
2022-06-15 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/105254
PR tree-optimization/105940
Revert:
* config/aarch64/aarch64.cc
(aarch64_vector_costs::determine_suggested_unroll_factor): Take a
loop_vec_info as argument. Restrict the unroll factor to values
that divide the VF.
(aarch64_vector_costs::finish_cost): Update call accordingly.
2022-06-23 Kewen Lin <linkw@linux.ibm.com>
Backported from master:
2022-06-14 Kewen Lin <linkw@linux.ibm.com>
PR tree-optimization/105940
* tree-vect-loop.cc (vect_analyze_loop_2): Move the place of
applying suggested_unroll_factor after start_over.
2022-06-21 H.J. Lu <hjl.tools@gmail.com>
Backported from master:
2022-06-20 H.J. Lu <hjl.tools@gmail.com>
PR target/105960
* config/i386/i386.cc (ix86_function_ok_for_sibcall): Return
false if PIC register is used when calling ifunc functions.
2022-06-20 Uros Bizjak <ubizjak@gmail.com>
Backported from master:
2022-06-17 Uroš Bizjak <ubizjak@gmail.com>
PR target/105209
* config/alpha/alpha-protos.h (alpha_store_data_bypass_p): New.
* config/alpha/alpha.cc (alpha_store_data_bypass_p): New function.
(alpha_store_data_bypass_p_1): Ditto.
* config/alpha/ev4.md: Use alpha_store_data_bypass_p instead
of generic store_data_bypass_p.
(ev4_ist_c): Remove insn reservation.
2022-06-20 Uros Bizjak <ubizjak@gmail.com>
Backported from master:
2022-06-17 Uroš Bizjak <ubizjak@gmail.com>
PR target/105970
* config/i386/i386.cc (ix86_function_arg): Assert that
the mode of pointer argumet is equal to ptr_mode, not Pmode.
2022-06-19 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-06-18 Jakub Jelinek <jakub@redhat.com>
PR middle-end/105998
* varasm.cc (narrowing_initializer_constant_valid_p): Check
SCALAR_INT_MODE_P instead of INTEGRAL_MODE_P, also break on
! INTEGRAL_TYPE_P and do the same check also on op{0,1}'s type.
2022-06-19 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-06-16 Jakub Jelinek <jakub@redhat.com>
PR middle-end/105951
* tree-ssa-ccp.cc (optimize_atomic_bit_test_and,
optimize_atomic_op_fetch_cmp_0): Remember gimple_call_fn (call)
as last argument to the internal functions.
* builtins.cc (expand_ifn_atomic_bit_test_and): Adjust for the
extra call argument to ifns. If expand_atomic_fetch_op fails for the
lhs == NULL_TREE case, fall through into the optab code with
gen_reg_rtx (mode) as target. If second expand_atomic_fetch_op
fails, construct a CALL_EXPR and expand that.
(expand_ifn_atomic_op_fetch_cmp_0): Adjust for the extra call argument
to ifns. If expand_atomic_fetch_op fails, construct a CALL_EXPR and
expand that.
2022-06-19 Jan Hubicka <jh@suse.cz>
Backported from master:
2022-06-14 Jan Hubicka <hubicka@ucw.cz>
PR ipa/105739
* ipa-prop.cc (ipa_load_from_parm_agg): Punt on volatile loads.
2022-06-16 Richard Earnshaw <rearnsha@arm.com>
Backported from master:
2022-06-15 Richard Earnshaw <rearnsha@arm.com>
PR target/105981
* config/arm/arm.cc (gen_cpymem_ldrd_strd): Rename low_reg and hi_reg
to first_reg and second_reg respectively. Initialize them correctly
when generating big-endian code.
2022-06-15 Simon Wright <simon@pushface.org>
Backported from master:
2022-06-12 Simon Wright <simon@pushface.org>
PR target/104871
* config/darwin-driver.cc (darwin_find_version_from_kernel): If the OS
version is darwin20 (macOS 11) or greater, truncate the version to the
major number.
2022-06-15 Mark Mentovai <mark@mentovai.com>
Backported from master:
2022-06-12 Mark Mentovai <mark@mentovai.com>
* config/darwin-c.cc: Make -mmacosx-version-min more future-proof.
2022-06-15 Iain Sandoe <iain@sandoe.co.uk>
Backported from master:
2022-05-29 Iain Sandoe <iain@sandoe.co.uk>
PR target/105599
* config/darwin.h: Move versions-specific handling of multiply_defined
from SUBTARGET_DRIVER_SELF_SPECS to LINK_SPEC.
2022-06-15 liuhongt <hongtao.liu@intel.com>
PR target/105953
* config/i386/sse.md (*avx_cmp<mode>3_ltint_not): Force_reg
operands[3].
2022-06-14 H.J. Lu <hjl.tools@gmail.com>
Backported from master:
2022-06-13 H.J. Lu <hjl.tools@gmail.com>
* common/config/i386/cpuinfo.h (get_available_features): Require
AVX for F16C and VAES.
2022-06-14 Philipp Tomsich <philipp.tomsich@vrull.eu>
Backported from master:
2022-06-02 Philipp Tomsich <philipp.tomsich@vrull.eu>
* config/riscv/riscv.cc (riscv_build_integer_1): Rewrite value as
(-1 << 31) for the single-bit case, when operating on (1 << 31)
in SImode.
* config/riscv/riscv.h (SINGLE_BIT_MASK_OPERAND): Allow for
any single-bit value, moving the special case for (1 << 31) to
riscv_build_integer_1 (in riscv.c).
2022-06-08 Max Filippov <jcmvbkbc@gmail.com>
Backported from master:
2022-06-08 Max Filippov <jcmvbkbc@gmail.com>
PR target/105879
* config/xtensa/xtensa.md (movdi): Rename 'first' and 'second'
to 'lowpart' and 'highpart' so that they match 'gen_lowpart' and
'gen_highpart' bitwise semantics and fix order of highpart and
lowpart depending on target endianness.
2022-06-08 liuhongt <hongtao.liu@intel.com>
PR target/105854
* config/i386/sse.md (ssse3_palignrdi): Change alternative 2
from Yv to Yw.
2022-06-02 Philipp Tomsich <philipp.tomsich@vrull.eu>
Backported from master:
2022-05-13 Philipp Tomsich <philipp.tomsich@vrull.eu>
Manolis Tsamis <manolis.tsamis@vrull.eu>
* config/riscv/riscv.h (CLZ_DEFINED_VALUE_AT_ZERO): Implement.
(CTZ_DEFINED_VALUE_AT_ZERO): Same.
* doc/sourcebuild.texi: add documentation for RISC-V specific
test target keywords
2022-06-02 Richard Biener <rguenther@suse.de>
Backported from master:
2022-06-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/105786
* tree-loop-distribution.cc
(loop_distribution::transform_reduction_loop): Only do strlen
replacement for integer type reductions.
2022-06-02 Richard Biener <rguenther@suse.de>
Backported from master:
2022-05-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/105726
* gimple-ssa-warn-restrict.cc (builtin_memref::set_base_and_offset):
Constrain array-of-flexarray case more.
2022-06-02 Richard Biener <rguenther@suse.de>
Backported from master:
2022-05-24 Richard Biener <rguenther@suse.de>
PR middle-end/105711
* expmed.cc (extract_bit_field_as_subreg): Add op0_mode parameter
and use it.
(extract_bit_field_1): Pass down the mode of op0 to
extract_bit_field_as_subreg.
2022-06-02 Martin Sebor <msebor@redhat.com>
Backported from master:
2022-05-24 Martin Sebor <msebor@redhat.com>
Richard Biener <rguenther@suse.de>
PR middle-end/105604
* gimple-ssa-sprintf.cc (set_aggregate_size_and_offset): Add comments.
(get_origin_and_offset_r): Remove null handling. Handle variable array
sizes.
(get_origin_and_offset): Handle null argument here. Simplify.
(alias_offset): Update comment.
* pointer-query.cc (field_at_offset): Update comment. Handle members
of variable-length types.
2022-06-02 Vineet Gupta <vineetg@rivosinc.com>
Backported from master:
2022-05-24 Vineet Gupta <vineetg@rivosinc.com>
* config/riscv/riscv.cc: (struct riscv_tune_param): Add
fmv_cost.
(rocket_tune_info): Add default fmv_cost 8.
(sifive_7_tune_info): Ditto.
(thead_c906_tune_info): Ditto.
(optimize_size_tune_info): Ditto.
(riscv_register_move_cost): Use fmv_cost for int<->fp moves.
2022-05-30 Martin Jambor <mjambor@suse.cz>
Backported from master:
2022-05-27 Martin Jambor <mjambor@suse.cz>
PR ipa/105639
* ipa-prop.cc (propagate_controlled_uses): Check type of the
constant before adding a LOAD reference.
2022-05-30 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-05-27 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/105729
* fold-const.cc (fold_unary_loc): Don't optimize (X &) ((Y *) z + w)
to (X &) z + w if -fsanitize=null during GENERIC folding.
2022-05-30 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-05-25 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/105714
* asan.cc (has_stmt_been_instrumented_p): For assignments which
are both stores and loads, return true only if both destination
and source have been instrumented.
2022-05-30 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-05-19 Jakub Jelinek <jakub@redhat.com>
PR c/105635
* pointer-query.cc (gimple_parm_array_size): Return NULL if var
doesn't have pointer or reference type.
2022-05-26 Simon Cook <simon.cook@embecosm.com>
Backported from master:
2022-05-25 Simon Cook <simon.cook@embecosm.com>
* config/riscv/arch-canonicalize: Only add mafd extension if
base was rv32/rv64g.
2022-05-26 Kito Cheng <kito.cheng@sifive.com>
Backported from master:
2022-05-09 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/arch-canonicalize: Handle g correctly.
2022-05-24 Qing Zhao <qing.zhao@oracle.com>
Backported from master:
2022-05-09 Qing Zhao <qing.zhao@oracle.com>
PR target/101891
* config/i386/i386.cc (zero_call_used_regno_mode): use V2SImode
as a generic MMX mode instead of V4HImode.
(zero_all_mm_registers): Use SET to zero instead of MOV for
zeroing scratch registers.
(ix86_zero_call_used_regs): Likewise.
2022-05-24 Bruno Haible <bruno@clisp.org>
Backported from master:
2022-05-24 Bruno Haible <bruno@clisp.org>
PR other/105527
* doc/install.texi (Configuration): Add more details about --with-zstd.
Document --with-zstd-include and --with-zstd-lib
2022-05-24 Martin Liska <mliska@suse.cz>
Backported from master:
2022-05-11 Martin Liska <mliska@suse.cz>
PR other/105527
* doc/install.texi: Document the configure option --with-zstd.
2022-05-20 Peter Bergner <bergner@linux.ibm.com>
Backported from master:
2022-05-18 Peter Bergner <bergner@linux.ibm.com>
Segher Boessenkool <segher@kernel.crashing.org>
PR target/105556
* config/rs6000/mma.md (mma_<vv>, mma_<avv>, mma_<pv>, mma_<apv>,
mma_<vvi4i4i8>, mma_<avvi4i4i8>, mma_<vvi4i4i2>, mma_<avvi4i4i2>,
mma_<vvi4i4>, mma_<avvi4i4>, mma_<pvi4i2>, mma_<apvi4i2>,
mma_<vvi4i4i4>, mma_<avvi4i4i4>): Replace "wa" constraints with "v,?wa".
Update other operands accordingly.
2022-05-20 Richard Biener <rguenther@suse.de>
Backported from master:
2022-05-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/103116
* tree-vect-stmts.cc (get_group_load_store_type): Handle the
case we need peeling for gaps even though GROUP_GAP is zero.
2022-05-19 Richard Biener <rguenther@suse.de>
Backported from master:
2022-05-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/105618
* tree-ssa-sink.cc (statement_sink_location): For virtual
PHI uses ignore those defining the used virtual operand.
2022-05-19 Richard Biener <rguenther@suse.de>
Backported from master:
2022-05-12 Richard Biener <rguenther@suse.de>
PR rtl-optimization/105577
* dse.cc (rest_of_handle_dse): Make sure to purge dead EH
edges before running fast DCE via df_analyze.
2022-05-19 Richard Biener <rguenther@suse.de>
Backported from master:
2022-05-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/105562
* tree-ssa-sccvn.cc (vn_reference_lookup_3): Disambiguate
against all CLOBBER defs if there's not an obvious must-alias
and we are not doing redundant store elimination.
(vn_walk_cb_data::redundant_store_removal_p): New field.
(vn_reference_lookup_pieces): Initialize it.
(vn_reference_lookup): Add argument to specify if we are
doing redundant store removal.
(eliminate_dom_walker::eliminate_stmt): Specify we do.
* tree-ssa-sccvn.h (vn_reference_lookup): Adjust.
2022-05-19 Richard Biener <rguenther@suse.de>
Backported from master:
2022-05-11 Richard Biener <rguenther@suse.de>
PR rtl-optimization/105559
* cfgrtl.cc (delete_insn_and_edges): Only perform search to BB_END
for non-debug insns.
2022-05-19 Richard Biener <rguenther@suse.de>
Backported from master:
2022-05-10 Richard Biener <rguenther@suse.de>
PR middle-end/105537
* toplev.cc (process_options): Move flag_var_tracking
handling ...
* opts.cc (finish_options): ... here.
2022-05-19 Richard Biener <rguenther@suse.de>
Backported from master:
2022-05-10 Richard Biener <rguenther@suse.de>
* flags.h (dwarf_debuginfo_p): Add opts argument, guard
API with !GENERATOR_FILE.
* opts.cc (global_options): Poison.
(global_options_set): Likewise.
(finish_options): Refer to options via opts.
2022-05-19 Richard Biener <rguenther@suse.de>
Backported from master:
2022-04-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/105431
* tree-ssa-math-opts.cc (powi_as_mults_1): Make n unsigned.
(powi_as_mults): Use absu_hwi.
(gimple_expand_builtin_powi): Remove now pointless n != -n
check.
2022-05-18 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/105458
* value-relation.cc (path_oracle::register_relation): Merge, then check
for equivalence.
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.cc (aarch64_atomic_ool_func): Call
memmodel_from_int and handle MEMMODEL_SYNC_*.
(DEF0): Add __aarch64_*_sync functions.
2022-05-16 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.cc (loc_list_from_tree_1) <TRUTH_NOT_EXPR>: Do a logical
instead of a bitwise negation.
<COND_EXPR>: Swap the operands if the condition is TRUTH_NOT_EXPR.
2022-05-13 Eric Botcazou <ebotcazou@adacore.com>
* tree-sra.cc (sra_modify_assign): Check that scalar storage order
is the same on the LHS and RHS before rewriting one with the model
of the other.
2022-05-13 Alexandre Oliva <oliva@adacore.com>
Backported from master:
2022-05-13 Alexandre Oliva <oliva@adacore.com>
PR rtl-optimization/105455
* gimple-harden-conditionals.cc (insert_check_and_trap): Set
probabilities for newly-conditional edges.
2022-05-11 Martin Jambor <mjambor@suse.cz>
Backported from master:
2022-04-29 Martin Jambor <mjambor@suse.cz>
PR ipa/100413
* cgraph.cc (cgraph_node::remove): Release body of the node this
is clone_of if appropriate.
2022-05-10 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-05-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/105528
* gimple-isel.cc (gimple_expand_vec_set_expr): After gsi_remove
set *gsi to gsi_for_stmt (ass_stmt). Fix up function comment.
2022-05-10 Eric Botcazou <ebotcazou@adacore.com>
PR target/105292
* config/sparc/sparc.cc (sparc_vectorize_vec_perm_const): Return
true only for 8-byte vector modes.
2022-05-06 Michael Meissner <meissner@linux.ibm.com>
Backported from master:
2022-05-06 Michael Meissner <meissner@linux.ibm.com>
PR target/102059
* config/rs6000/rs6000.cc (rs6000_can_inline_p): Ignore -mpower8-fusion
and -mpower10-fusion options for inlining purposes.
2022-05-06 Richard Biener <rguenther@suse.de>
Backported from master:
2022-04-29 Richard Biener <rguenther@suse.de>
PR middle-end/105376
* tree.cc (build_real): Special case dconst* arguments
for decimal floating point types.
2022-05-06 Richard Biener <rguenther@suse.de>
Backported from master:
2022-05-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/105484
* gimple-isel.cc (gimple_expand_vec_set_expr): Clean EH, return
whether the CFG changed.
(gimple_expand_vec_exprs): When the CFG changed, clean it up.
2022-05-06 Richard Biener <rguenther@suse.de>
Backported from master:
2022-05-03 Richard Biener <rguenther@suse.de>
PR middle-end/105461
* opts.cc (finish_options): Match the condition to
disable flag_var_tracking to that of process_options.
2022-05-06 Richard Biener <rguenther@suse.de>
Backported from master:
2022-05-03 Richard Biener <rguenther@suse.de>
* opts.cc: #undef OPTIONS_SET_P.
(finish_options): Use opts_set instead of OPTIONS_SET_P.
2022-05-06 Richard Biener <rguenther@suse.de>
Backported from master:
2022-05-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/105437
* tree-vect-slp.cc (vect_schedule_slp_node): Handle the
case where last_stmt alters control flow.
2022-05-06 Richard Biener <rguenther@suse.de>
Backported from master:
2022-05-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/105394
* tree-vect-generic.cc (expand_vector_condition): Adjust
comp_width for non-integer mode masks as well.
2022-05-06 Release Manager
* GCC 12.1.0 released.
2022-05-02 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2022-05-02 Jakub Jelinek <jakub@redhat.com>
* system.h: Include initializer_list.
2022-04-28 Jakub Jelinek <jakub@redhat.com>
PR lto/105399
* cgraph.cc (cgraph_node::verify_node): Don't verify
semantic_interposition flag against
opt_for_fn (decl, flag_semantic_interposition) for aliases in lto1.
2022-04-28 Jakub Jelinek <jakub@redhat.com>
PR target/105331
* config/i386/i386.cc (ix86_gimplify_va_arg): Mark va_arg_tmp
temporary TREE_ADDRESSABLE before trying to gimplify ADDR_EXPR
of it.
2022-04-28 Jonathan Wakely <jwakely@redhat.com>
* doc/install.texi (Configuration): Remove misleading text
around LE PowerPC Linux multilibs.
2022-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR d/103528
* doc/install.texi (Tools/packages necessary for building GCC)
(GDC): Document libphobos requirement.
(Host/target specific installation notes for GCC, *-*-solaris2*):
Document libphobos and GDC specifics.
2022-04-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/105219
* tree-vect-loop.cc (vect_transform_loop): Disable
special code narrowing the vectorized epilogue max
iterations when peeling for alignment or gaps was in effect.
2022-04-28 Xi Ruoyao <xry111@mengyan1223.wang>
* config/loongarch/loongarch.cc
(loongarch_flatten_aggregate_field): Ignore empty fields for
RECORD_TYPE.
2022-04-27 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/loongarch.md: Add fdiv define_expand template,
then generate floating-point division and floating-point reciprocal
instructions.
2022-04-27 Lulu Cheng <chenglulu@loongson.cn>
* config/loongarch/loongarch.md: Add '(clobber (mem:BLK (scratch)))'
to PLV instruction templates.
2022-04-27 Richard Biener <rguenther@suse.de>
PR middle-end/104492
* gimple-ssa-warn-access.cc
(pass_waccess::warn_invalid_pointer): Exclude equality compare
diagnostics for all kind of invalidations.
(pass_waccess::check_dangling_uses): Fix post-dominator query.
(pass_waccess::check_pointer_uses): Likewise.
2022-04-27 Andreas Krebbel <krebbel@linux.ibm.com>
PR target/102024
* config/s390/s390-protos.h (s390_function_arg_vector): Remove
prototype.
* config/s390/s390.cc (s390_single_field_struct_p): New function.
(s390_function_arg_vector): Invoke s390_single_field_struct_p.
(s390_function_arg_float): Likewise.
2022-04-27 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/105396
* asan.cc (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.
2022-04-27 Kewen Lin <linkw@linux.ibm.com>
PR target/105271
* config/rs6000/rs6000-builtins.def (NEG_V2DI): Move to [power8-vector]
stanza.
2022-04-26 Thomas Schwinge <thomas@codesourcery.com>
* config/gcn/gcn.cc (gcn_print_lds_decl): Make "gang-private
data-share memory exhausted" error more verbose.
2022-04-26 Martin Liska <mliska@suse.cz>
PR lto/105364
* lto-wrapper.cc (print_lto_docs_link): Use global_dc.
(run_gcc): Parse OPT_fdiagnostics_urls_.
(main): Initialize global_dc.
2022-04-26 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/105314
* ifcvt.cc (noce_try_store_flag_mask): Don't require that the non-zero
operand is equal to if_info->x, instead use the non-zero operand
as one of the operands of AND with if_info->x as target.
2022-04-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/105374
* tree-ssa-reassoc.cc (eliminate_redundant_comparison): Punt if
!fold_convertible_p rather than assuming fold_convert must succeed.
2022-04-26 Jakub Jelinek <jakub@redhat.com>
PR target/105367
* config/i386/i386.cc (ix86_veclibabi_svml, ix86_veclibabi_acml): Pass
el_mode == DFmode ? double_type_node : float_type_node instead of
TREE_TYPE (type_in) as first arguments to mathfn_built_in.
2022-04-25 David Malcolm <dmalcolm@redhat.com>
PR analyzer/104308
* gimple-fold.cc (gimple_fold_builtin_memory_op): Explicitly set
the location of new_stmt in all places that don't already set it,
whether explicitly, or via a call to gsi_replace.
2022-04-25 Paul A. Clarke <pc@us.ibm.com>
* doc/extend.texi (Other Builtins): Correct reference to 'modff'.
2022-04-25 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/105276
* gimple-range.cc (gimple_ranger::prefill_stmt_dependencies): Include
existing global range with calculated value.
2022-04-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/105368
* tree-ssa-math-opts.cc (powi_cost): Use absu_hwi.
2022-04-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/100810
* tree-ssa-loop-ivopts.cc (struct iv_cand): Add involves_undefs flag.
(find_ssa_undef): New function.
(add_candidate_1): Avoid adding derived candidates with
undefined SSA names and mark the original ones.
(determine_group_iv_cost_generic): Reject rewriting
uses with a different IV when that involves undefined SSA names.
2022-04-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR target/89125
* config/freebsd.h: Define TARGET_LIBC_HAS_FUNCTION to be
bsd_libc_has_function.
* targhooks.cc (bsd_libc_has_function): New function.
Expand the supported math functions to inclue C99 libm.
* targhooks.h (bsd_libc_has_function): New Prototype.
2022-04-25 Richard Biener <rguenther@suse.de>
PR rtl-optimization/105231
* combine.cc (distribute_notes): Assert that a REG_EH_REGION
with landing pad > 0 is from i3. Put any REG_EH_REGION note
on i3 or drop it if the insn can not trap.
(try_combine): Ensure that we can merge REG_EH_REGION notes
with non-call exceptions. Ensure we are not splitting a
trapping part of an insn with non-call exceptions when there
is any REG_EH_REGION note to preserve.
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.
2022-04-23 Jakub Jelinek <jakub@redhat.com>
PR target/105338
* config/i386/i386-expand.cc (ix86_expand_int_movcc): Handle
op0 == cst1 ? op0 : op3 like op0 == cst1 ? cst1 : op3 for the non-cmov
cases.
2022-04-22 Segher Boessenkool <segher@kernel.crashing.org>
PR target/105334
* config/rs6000/rs6000.md (pack<mode> for FMOVE128): New expander.
(pack<mode> for FMOVE128): Rename and split the insn_and_split to...
(pack<mode>_hard for FMOVE128): ... this...
(pack<mode>_soft for FMOVE128): ... and this.
2022-04-22 Paul A. Clarke <pc@us.ibm.com>
* doc/extend.texi: Correct "This" to "These".
2022-04-22 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/105333
* rtlanal.cc (replace_rtx): Use simplify_subreg or
simplify_unary_operation if CONST_SCALAR_INT_P rather than just
CONST_INT_P.
2022-04-21 Segher Boessenkool <segher@kernel.crashing.org>
PR target/103197
PR target/102146
* config/rs6000/rs6000.md (zero_extendqi<mode>2 for EXTQI): Disparage
the "Z" alternatives in {l,st}{f,xs}iwzx.
(zero_extendhi<mode>2 for EXTHI): Ditto.
(zero_extendsi<mode>2 for EXTSI): Ditto.
(*movsi_internal1): Ditto.
(*mov<mode>_internal1 for QHI): Ditto.
(movsd_hardfloat): Ditto.
2022-04-21 Martin Liska <mliska@suse.cz>
* configure.ac: Enable compressed debug sections for mold
linker.
* configure: Regenerate.
2022-04-21 Jakub Jelinek <jakub@redhat.com>
PR debug/105203
* emit-rtl.cc (emit_copy_of_insn_after): Don't call mark_jump_label
on DEBUG_INSNs.
2022-04-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/104912
* tree-vect-loop-manip.cc (vect_loop_versioning): Split
the cost model check to a separate BB to make sure it is
checked first and not combined with other version checks.
2022-04-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/105312
* gimple-isel.cc (gimple_expand_vec_cond_expr): Query both
VCOND and VCONDU for EQ and NE.
2022-04-20 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103818
* ipa-modref-tree.cc (modref_access_node::closer_pair_p): Use
poly_offset_int to avoid overflow.
(modref_access_node::update2): likewise.
2022-04-20 Jakub Jelinek <jakub@redhat.com>
PR ipa/105306
* cgraph.cc (cgraph_node::create): Set node->semantic_interposition
to opt_for_fn (decl, flag_semantic_interposition).
* cgraphclones.cc (cgraph_node::create_clone): Copy over
semantic_interposition flag.
2022-04-19 Sergei Trofimovich <siarheit@google.com>
PR gcov-profile/105282
* value-prof.cc (stream_out_histogram_value): Allow negative counts
on HIST_TYPE_INDIR_CALL.
2022-04-19 Jakub Jelinek <jakub@redhat.com>
PR target/105257
* config/sparc/sparc.cc (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 */.
2022-04-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/104010
PR tree-optimization/103941
* tree-vect-slp.cc (vect_bb_slp_scalar_cost): When
we run into stmts in patterns continue walking those
for uses outside of the vectorized region instead of
marking the lane live.
2022-04-18 Hans-Peter Nilsson <hp@axis.com>
* doc/install.texi <CRIS>: Remove references to removed websites and
adjust for cris-*-elf being the only remaining toolchain.
2022-04-18 Hans-Peter Nilsson <hp@axis.com>
* doc/invoke.texi <CRIS>: Remove references to options for removed
subtarget cris-axis-linux-gnu and tweak wording accordingly.
2022-04-16 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Specific): Adjust mingw-w64 download link.
2022-04-15 Hongyu Wang <hongyu.wang@intel.com>
* config/i386/smmintrin.h: Correct target pragma from sse4.1
and sse4.2 to crc32 for crc32 intrinsics.
2022-04-14 Indu Bhagat <indu.bhagat@oracle.com>
PR debug/105089
* ctfc.cc (ctf_dvd_ignore_insert): New function.
(ctf_dvd_ignore_lookup): Likewise.
(ctf_add_variable): Keep track of non-defining decl DIEs.
(new_ctf_container): Initialize the new hash-table.
(ctfc_delete_container): Empty hash-table.
* ctfc.h (struct ctf_container): Add new hash-table.
(ctf_dvd_ignore_lookup): New declaration.
(ctf_add_variable): Add additional argument.
* ctfout.cc (ctf_dvd_preprocess_cb): Skip adding CTF variable
record for non-defining decl for which a defining decl exists
in the same TU.
(ctf_preprocess): Defer updating the number of global objts
until here.
(output_ctf_header): Use ctfc_vars_list_count as some CTF
variables may not make it to the final output.
(output_ctf_vars): Likewise.
* dwarf2ctf.cc (gen_ctf_variable): Skip generating CTF variable
if this is known to be a non-defining decl DIE.
2022-04-14 Indu Bhagat <indu.bhagat@oracle.com>
* ctfc.h (struct ctf_container): Introduce a new member.
* ctfout.cc (ctf_list_add_ctf_vars): Use it instead of static
variable.
2022-04-14 Jakub Jelinek <jakub@redhat.com>
PR target/105247
* simplify-rtx.cc (simplify_const_binary_operation): For shifts
or rotates by VOIDmode constant integer shift count use word_mode
for the operand if int_mode is narrower than word.
2022-04-14 Robin Dapp <rdapp@linux.ibm.com>
* config/s390/s390.cc (s390_get_sched_attrmask): Add z16.
(s390_get_unit_mask): Likewise.
(s390_is_fpd): Likewise.
(s390_is_fxd): Likewise.
* config/s390/s390.h (s390_tune_attr): Set max tune level to z16.
* config/s390/s390.md (z900,z990,z9_109,z9_ec,z10,z196,zEC12,z13,z14,z15):
Add z16.
(z900,z990,z9_109,z9_ec,z10,z196,zEC12,z13,z14,z15,z16):
Likewise.
* config/s390/3931.md: New file.
2022-04-13 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/105254
* config/aarch64/aarch64.cc
(aarch64_vector_costs::determine_suggested_unroll_factor): Take a
loop_vec_info as argument. Restrict the unroll factor to values
that divide the VF.
(aarch64_vector_costs::finish_cost): Update call accordingly.
2022-04-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/105263
* tree-ssa-reassoc.cc (try_special_add_to_ops): Do not consume
negates in multiplication chains with DFP.
2022-04-13 Jakub Jelinek <jakub@redhat.com>
PR middle-end/105253
* tree.cc (tree_builtin_call_types_compatible_p): If PROP_gimple,
use useless_type_conversion_p checks instead of TYPE_MAIN_VARIANT
comparisons or tree_nop_conversion_p checks.
2022-04-13 Hongyu Wang <hongyu.wang@intel.com>
PR target/103069
* config/i386/i386-expand.cc (ix86_expand_cmpxchg_loop):
Add missing set to target_val at pause label.
2022-04-13 Jakub Jelinek <jakub@redhat.com>
PR target/105234
* attribs.cc (decl_attributes): Don't set
DECL_FUNCTION_SPECIFIC_TARGET if target_option_default_node is
NULL.
2022-04-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/105250
* fold-const.cc (fold_convertible_p): Revert
r12-7979-geaaf77dd85c333, instead check for size equality
of the vector types involved.
2022-04-13 Richard Biener <rguenther@suse.de>
Revert:
2022-04-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/104912
* tree-vect-loop-manip.cc (vect_loop_versioning): Split
the cost model check to a separate BB to make sure it is
checked first and not combined with other version checks.
2022-04-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/104912
* tree-vect-loop-manip.cc (vect_loop_versioning): Split
the cost model check to a separate BB to make sure it is
checked first and not combined with other version checks.
2022-04-13 Jakub Jelinek <jakub@redhat.com>
* tree-scalar-evolution.cc (expression_expensive_p): Fix a comment typo.
2022-04-12 Antoni Boucher <bouanto@zoho.com>
PR jit/104072
* reginfo.cc: New functions (clear_global_regs_cache,
reginfo_cc_finalize) to avoid an issue where compiling the same
code multiple times gives an error about assigning the same
register to 2 global variables.
* rtl.h: New function (reginfo_cc_finalize).
* toplev.cc: Call it.
2022-04-12 Antoni Boucher <bouanto@zoho.com>
PR jit/104071
* toplev.cc: Call the new function tree_cc_finalize in
toplev::finalize.
* tree.cc: New functions (clear_nonstandard_integer_type_cache
and tree_cc_finalize) to clear the cache of non-standard integer
types to avoid having issues with some optimizations of
bitcast where the SSA_NAME will have a size of a cached
integer type that should have been invalidated, causing a
comparison of integer constant to fail.
* tree.h: New function (tree_cc_finalize).
2022-04-12 Thomas Schwinge <thomas@codesourcery.com>
PR target/97348
* config/nvptx/nvptx.h (ASM_SPEC): Don't set.
* config/nvptx/nvptx.opt (misa): Adjust comment.
2022-04-12 Thomas Schwinge <thomas@codesourcery.com>
Revert:
2022-03-03 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.h (ASM_SPEC): Add %{misa=sm_30:--no-verify}.
2022-04-12 Thomas Schwinge <thomas@codesourcery.com>
Revert:
2022-03-31 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.h (ASM_SPEC): Use "-m sm_35" for -misa=sm_30.
2022-04-12 Richard Biener <rguenther@suse.de>
PR ipa/104303
* tree-ssa-dce.cc (mark_stmt_if_obviously_necessary): Do not
include local escaped memory as obviously necessary stores.
2022-04-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/105235
* tree-ssa-math-opts.cc (execute_cse_conv_1): Clean EH and
return whether the CFG changed.
(execute_cse_sincos_1): Adjust.
2022-04-12 Przemyslaw Wirkus <Przemyslaw.Wirkus@arm.com>
PR target/104144
* config/arm/t-aprofile (MULTI_ARCH_OPTS_A): Remove Armv9-a options.
(MULTI_ARCH_DIRS_A): Remove Armv9-a diretories.
(MULTILIB_REQUIRED): Don't require Armv9-a libraries.
(MULTILIB_MATCHES): Treat Armv9-a as equivalent to Armv8-a.
(MULTILIB_REUSE): Remove remap rules for Armv9-a.
* config/arm/t-multilib (v9_a_nosimd_variants): Delete.
(MULTILIB_MATCHES): Remove mappings for v9_a_nosimd_variants.
2022-04-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/105232
* tree.cc (component_ref_size): Bail out for too large
or non-constant sizes.
2022-04-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/105226
* tree-vect-loop-manip.cc (vect_loop_versioning): Verify
we can split the exit of an outer loop we choose to version.
2022-04-12 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386-expand.cc (ix86_emit_i387_sinh, ix86_emit_i387_cosh,
ix86_emit_i387_tanh, ix86_emit_i387_asinh, ix86_emit_i387_acosh,
ix86_emit_i387_atanh, ix86_emit_i387_log1p, ix86_emit_i387_round,
ix86_emit_swdivsf, ix86_emit_swsqrtsf,
ix86_expand_atomic_fetch_op_loop, ix86_expand_cmpxchg_loop):
Formatting fix.
* config/i386/i386.cc (warn_once_call_ms2sysv_xlogues): Likewise.
2022-04-12 Jakub Jelinek <jakub@redhat.com>
PR target/105214
* config/i386/i386-expand.cc (ix86_emit_i387_log1p): Call
do_pending_stack_adjust.
2022-04-12 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/105211
* builtins.cc (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.
2022-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
* common/config/s390/s390-common.cc: Rename PF_ARCH14 to PF_Z16.
* config.gcc: Add z16 as march/mtune switch.
* config/s390/driver-native.cc (s390_host_detect_local_cpu):
Recognize z16 with -march=native.
* config/s390/s390-opts.h (enum processor_type): Rename
PROCESSOR_ARCH14 to PROCESSOR_3931_Z16.
* config/s390/s390.cc (PROCESSOR_ARCH14): Rename to ...
(PROCESSOR_3931_Z16): ... throughout the file.
(s390_processor processor_table): Add z16 as cpu string.
* config/s390/s390.h (enum processor_flags): Rename PF_ARCH14 to
PF_Z16.
(TARGET_CPU_ARCH14): Rename to ...
(TARGET_CPU_Z16): ... this.
(TARGET_CPU_ARCH14_P): Rename to ...
(TARGET_CPU_Z16_P): ... this.
(TARGET_ARCH14): Rename to ...
(TARGET_Z16): ... this.
(TARGET_ARCH14_P): Rename to ...
(TARGET_Z16_P): ... this.
* config/s390/s390.md (cpu_facility): Rename arch14 to z16 and
check TARGET_Z16 instead of TARGET_ARCH14.
* config/s390/s390.opt: Add z16 to processor_type.
* doc/invoke.texi: Document z16 and arch14.
2022-04-12 chenglulu <chenglulu@loongson.cn>
* config/loongarch/loongarch.cc: Fix bug for
tmpdir-g++.dg-struct-layout-1/t033.
2022-04-11 Peter Bergner <bergner@linux.ibm.com>
PR target/104894
* config/rs6000/rs6000.cc (rs6000_sibcall_aix): Handle pcrel sibcalls
to longcall functions.
2022-04-11 Jason Merrill <jason@redhat.com>
* ipa-free-lang-data.cc (free_lang_data_in_decl): Fix typos.
2022-04-11 Segher Boessenkool <segher@kernel.crashing.org>
PR target/105213
PR target/103623
* config/rs6000/rs6000.md (unpack<mode>_nodm): Add m,r,i alternative.
2022-04-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/105218
* tree-ssa-phiopt.cc (value_replacement): If middle_bb has
more than one predecessor or phi's bb more than 2 predecessors,
reset phi result uses instead of adding a debug temp.
2022-04-11 Kito Cheng <kito.cheng@sifive.com>
PR target/104853
* config.gcc: Pass -misa-spec to arch-canonicalize and
multilib-generator.
* config/riscv/arch-canonicalize: Adding -misa-spec option.
(SUPPORTED_ISA_SPEC): New.
(arch_canonicalize): New argument `isa_spec`.
Handle multiple ISA spec versions.
* config/riscv/multilib-generator: Adding -misa-spec option.
2022-04-11 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/arch-canonicalize: Add TODO item.
(IMPLIED_EXT): Sync.
(arch_canonicalize): Checking until no change.
2022-04-11 Tamar Christina <tamar.christina@arm.com>
PR target/105197
* tree-vect-stmts.cc (vectorizable_condition): Prevent cond swap when
not masked.
2022-04-11 Jason Merrill <jason@redhat.com>
PR c++/100370
* pointer-query.cc (compute_objsize_r) [POINTER_PLUS_EXPR]: Require
deref == -1.
2022-04-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/104639
* tree-ssa-phiopt.cc: Include tree-ssa-propagate.h.
(value_replacement): Optimize (x != cst1 ? x : cst2) != cst3
into x != cst3.
2022-04-11 Jeff Law <jeffreyalaw@gmail.com>
* config/bfin/bfin.md (rol_one): Fix pattern to indicate the
sign bit of the source ends up in CC.
2022-04-09 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103376
* cgraphunit.cc (cgraph_node::analyze): update semantic_interposition
flag.
2022-04-09 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.cc (ipa_merge_modref_summary_after_inlining): Propagate
nondeterministic and side_effects flags.
2022-04-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
PR target/105157
* config.gcc: Shift ext_mask by TARGET_CPU_NBITS.
* config/aarch64/aarch64.h (TARGET_CPU_NBITS): New macro.
(TARGET_CPU_MASK): Likewise.
(TARGET_CPU_DEFAULT): Use TARGET_CPU_NBITS.
* config/aarch64/aarch64.cc (aarch64_get_tune_cpu): Use TARGET_CPU_MASK.
(aarch64_get_arch): Likewise.
(aarch64_override_options): Use TARGET_CPU_NBITS.
2022-04-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/105198
* tree-predcom.cc (find_looparound_phi): Check whether
the found memory location of the entry value is clobbered
inbetween the value we want to use and loop entry.
2022-04-08 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/105189
* fold-const.cc (make_range_step): Fix up handling of
(unsigned) x +[low, -] ranges for signed x if low fits into
typeof (x).
2022-04-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/105175
* tree-vect-stmts.cc (vectorizable_operation): Suppress
-Wvector-operation-performance if using emulated vectors.
* tree-vect-generic.cc (expand_vector_piecewise): Do not diagnose
-Wvector-operation-performance when suppressed.
(expand_vector_parallel): Likewise.
(expand_vector_comparison): Likewise.
(expand_vector_condition): Likewise.
(lower_vec_perm): Likewise.
(expand_vector_conversion): Likewise.
2022-04-07 Tamar Christina <tamar.christina@arm.com>
PR target/104409
* config/aarch64/aarch64-builtins.cc (handle_arm_acle_h): New.
(aarch64_general_init_builtins): Move LS64 code.
* config/aarch64/aarch64-c.cc (aarch64_pragma_aarch64): Support
arm_acle.h
* config/aarch64/aarch64-protos.h (handle_arm_acle_h): New.
* config/aarch64/arm_acle.h: Add pragma GCC aarch64 "arm_acle.h".
2022-04-07 Richard Biener <rguenther@suse.de>
Jan Hubicka <hubicka@ucw.cz>
PR ipa/104303
* tree-ssa-alias.h (ptr_deref_may_alias_global_p,
ref_may_alias_global_p, ref_may_alias_global_p,
stmt_may_clobber_global_p, pt_solution_includes_global): Add
bool parameters indicating whether escaped locals should be
considered global.
* tree-ssa-structalias.cc (pt_solution_includes_global):
When the new escaped_nonlocal_p flag is true also consider
pt->vars_contains_escaped.
* tree-ssa-alias.cc (ptr_deref_may_alias_global_p):
Pass down new escaped_nonlocal_p flag.
(ref_may_alias_global_p): Likewise.
(stmt_may_clobber_global_p): Likewise.
(ref_may_alias_global_p_1): Likewise. For decls also
query the escaped solution if true.
(ref_may_access_global_memory_p): Remove.
(modref_may_conflict): Use ref_may_alias_global_p with
escaped locals considered global.
(ref_maybe_used_by_stmt_p): Adjust.
* ipa-fnsummary.cc (points_to_local_or_readonly_memory_p):
Likewise.
* tree-ssa-dse.cc (dse_classify_store): Likewise.
* trans-mem.cc (thread_private_new_memory): Likewise, but
consider escaped locals global.
* tree-ssa-dce.cc (mark_stmt_if_obviously_necessary): Likewise.
2022-04-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/105185
* tree-ssa-sccvn.cc (visit_reference_op_call): Simplify
modref query again.
2022-04-07 Tamar Christina <tamar.christina@arm.com>
PR target/104049
* config/aarch64/aarch64-simd.md
(aarch64_reduc_plus_internal<mode>): Fix RTL and rename to...
(reduc_plus_scal_<mode>): ... This.
(reduc_plus_scal_v4sf): Moved.
(aarch64_reduc_plus_internalv2si): Fix RTL and rename to...
(reduc_plus_scal_v2si): ... This.
2022-04-07 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/102586
* langhooks.h (struct lang_hooks_for_types): Add classtype_as_base
langhook.
* langhooks-def.h (LANG_HOOKS_CLASSTYPE_AS_BASE): Define.
(LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
* gimple-fold.cc (clear_padding_type): Use ftype instead of
TREE_TYPE (field) some more. For artificial FIELD_DECLs without
name try the lang_hooks.types.classtype_as_base langhook and
if it returns non-NULL, use that instead of ftype for recursive call.
2022-04-07 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/105150
* tree.cc (tree_builtin_call_types_compatible_p): New function.
(get_call_combined_fn): Use it.
2022-04-07 Richard Biener <rguenther@suse.de>
PR middle-end/105165
* tree-complex.cc (expand_complex_asm): Sorry for asm goto
_Complex outputs.
2022-04-07 liuhongt <hongtao.liu@intel.com>
* config/i386/sse.md (<sse2_avx2>_andnot<mode>3_mask):
Removed.
(<sse>_andnot<mode>3<mask_name>): Disable V*HFmode patterns
for mask_applied.
(<code><mode>3<mask_name>): Ditto.
(*<code><mode>3<mask_name>): Ditto.
(VFB_128_256): Adjust condition of V8HF/V16HFmode according to
real instruction.
(VFB_512): Ditto.
(VFB): Ditto.
2022-04-06 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/104985
* combine.cc (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.
2022-04-06 Jakub Jelinek <jakub@redhat.com>
PR target/105069
* config/sh/sh.opt (mdiv=): Add Save.
2022-04-06 Martin Liska <mliska@suse.cz>
PR driver/105096
* common.opt: Document properly based on what it does.
* gcc.cc (display_help): Unify with what we have in common.opt.
* opts.cc (common_handle_option): Do not print undocumented
options.
2022-04-06 Xi Ruoyao <xry111@mengyan1223.wang>
* config/mips/mips.cc (mips_fpr_return_fields): Ignore