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8sa1-gcc/gcc/ChangeLog
GCC Administrator 2f7f0d32e7 Daily bump.
2021-01-16 00:16:29 +00:00

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2021-01-15 Carl Love <cel@us.ibm.com>
* config/rs6000/altivec.h (vec_mulh, vec_div, vec_dive, vec_mod):
New defines.
* config/rs6000/altivec.md (VIlong): Move define to file vsx.md.
* config/rs6000/rs6000-builtin.def (DIVES_V4SI, DIVES_V2DI,
DIVEU_V4SI, DIVEU_V2DI, DIVS_V4SI, DIVS_V2DI, DIVU_V4SI,
DIVU_V2DI, MODS_V2DI, MODS_V4SI, MODU_V2DI, MODU_V4SI,
MULHS_V2DI, MULHS_V4SI, MULHU_V2DI, MULHU_V4SI, MULLD_V2DI):
Add builtin define.
(MULH, DIVE, MOD): Add new BU_P10_OVERLOAD_2 definitions.
* config/rs6000/rs6000-call.c (VSX_BUILTIN_VEC_DIV,
VSX_BUILTIN_VEC_DIVE, P10_BUILTIN_VEC_MOD, P10_BUILTIN_VEC_MULH):
New overloaded definitions.
(builtin_function_type) [P10V_BUILTIN_DIVEU_V4SI,
P10V_BUILTIN_DIVEU_V2DI, P10V_BUILTIN_DIVU_V4SI,
P10V_BUILTIN_DIVU_V2DI, P10V_BUILTIN_MODU_V2DI,
P10V_BUILTIN_MODU_V4SI, P10V_BUILTIN_MULHU_V2DI,
P10V_BUILTIN_MULHU_V4SI]: Add case
statement for builtins.
* config/rs6000/rs6000.md (bits): Add new attribute sizes V4SI, V2DI.
* config/rs6000/vsx.md (VIlong): Moved from config/rs6000/altivec.md.
(UNSPEC_VDIVES, UNSPEC_VDIVEU): New unspec definitions.
(vsx_mul_v2di): Add if TARGET_POWER10 statement.
(vsx_udiv_v2di): Add if TARGET_POWER10 statement.
(dives_<mode>, diveu_<mode>, div<mode>3, uvdiv<mode>3,
mods_<mode>, modu_<mode>, mulhs_<mode>, mulhu_<mode>, mulv2di3):
Add define_insn, mode is VIlong.
* doc/extend.texi (vec_mulh, vec_mul, vec_div, vec_dive, vec_mod):
Add builtin descriptions.
2021-01-15 Eric Botcazou <ebotcazou@adacore.com>
* final.c (final_start_function_1): Reset force_source_line.
2021-01-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96669
* match.pd (((1 << A) & 1) != 0 -> A == 0,
((1 << A) & 1) == 0 -> A != 0): Generalize for 1s replaced by
possibly different power of two constants and to right shift too.
2021-01-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96681
* match.pd ((x < 0) ^ (y < 0) to (x ^ y) < 0): New simplification.
((x >= 0) ^ (y >= 0) to (x ^ y) < 0): Likewise.
((x < 0) ^ (y >= 0) to (x ^ y) >= 0): Likewise.
((x >= 0) ^ (y < 0) to (x ^ y) >= 0): Likewise.
2021-01-15 Alexandre Oliva <oliva@adacore.com>
* opts.c (gen_command_line_string): Exclude -dumpbase-ext.
2021-01-15 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-simd.md (cml<fcmac1><conj_op><mode>4,
cmul<conj_op><mode>3): New.
* config/aarch64/iterators.md (UNSPEC_FCMUL,
UNSPEC_FCMUL180, UNSPEC_FCMLA_CONJ, UNSPEC_FCMLA180_CONJ,
UNSPEC_CMLA_CONJ, UNSPEC_CMLA180_CONJ, UNSPEC_CMUL, UNSPEC_CMUL180,
FCMLA_OP, FCMUL_OP, conj_op, rotsplit1, rotsplit2, fcmac1, sve_rot1,
sve_rot2, SVE2_INT_CMLA_OP, SVE2_INT_CMUL_OP, SVE2_INT_CADD_OP): New.
(rot): Add UNSPEC_FCMUL, UNSPEC_FCMUL180.
(rot_op): Renamed to conj_op.
* config/aarch64/aarch64-sve.md (cml<fcmac1><conj_op><mode>4,
cmul<conj_op><mode>3): New.
* config/aarch64/aarch64-sve2.md (cml<fcmac1><conj_op><mode>4,
cmul<conj_op><mode>3): New.
2021-01-15 David Malcolm <dmalcolm@redhat.com>
PR bootstrap/98696
* diagnostic.c
(selftest::test_print_parseable_fixits_bytes_vs_display_columns):
Escape the tempfile name when constructing the expected output.
2021-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (*aarch64_<su>mlsl_hi<mode>):
Rename to...
(aarch64_<su>mlsl_hi<mode>): ... This.
(aarch64_<su>mlsl_hi<mode>): Define.
(*aarch64_<su>mlsl<mode): Rename to...
(aarch64_<su>mlsl<mode): ... This.
* config/aarch64/aarch64-simd-builtins.def (smlsl, umlsl,
smlsl_hi, umlsl_hi): Define builtins.
* config/aarch64/arm_neon.h (vmlsl_high_s8, vmlsl_high_s16,
vmlsl_high_s32, vmlsl_high_u8, vmlsl_high_u16, vmlsl_high_u32,
vmlsl_s8, vmlsl_s16, vmlsl_s32, vmlsl_u8,
vmlsl_u16, vmlsl_u32): Reimplement with builtins.
2021-01-15 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386-c.c (ix86_target_macros):
Use cpp_define_formatted for __SIZEOF_FLOAT80__ definition.
2021-01-15 Richard Sandiford <richard.sandiford@arm.com>
PR target/88836
* config.gcc (aarch64*-*-*): Add aarch64-cc-fusion.o to extra_objs.
* Makefile.in (RTL_SSA_H): New variable.
* config/aarch64/t-aarch64 (aarch64-cc-fusion.o): New rule.
* config/aarch64/aarch64-protos.h (make_pass_cc_fusion): Declare.
* config/aarch64/aarch64-passes.def: Add pass_cc_fusion after
pass_combine.
* config/aarch64/aarch64-cc-fusion.cc: New file.
2021-01-15 Richard Sandiford <richard.sandiford@arm.com>
* recog.h (insn_change_watermark::~insn_change_watermark): Avoid
calling cancel_changes for changes that no longer exist.
2021-01-15 Richard Sandiford <richard.sandiford@arm.com>
* rtl-ssa/functions.h (function_info::ref_defs): Rename to...
(function_info::reg_defs): ...this.
* rtl-ssa/member-fns.inl (function_info::ref_defs): Rename to...
(function_info::reg_defs): ...this.
2021-01-15 Christophe Lyon <christophe.lyon@linaro.org>
PR target/71233
* config/arm/arm_neon.h (vceqz_p64, vceqq_p64, vceqzq_p64): New.
2021-01-15 Christophe Lyon <christophe.lyon@linaro.org>
Revert:
2021-01-15 Christophe Lyon <christophe.lyon@linaro.org>
PR target/71233
* config/arm/arm_neon.h (vceqz_p64, vceqq_p64, vceqzq_p64): New.
2021-01-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/96376
* tree-vect-stmts.c (get_load_store_type): Disregard alignment
for VMAT_INVARIANT.
2021-01-15 Martin Liska <mliska@suse.cz>
* doc/install.texi: Document that some tests need pytest module.
* doc/sourcebuild.texi: Likewise.
2021-01-15 Christophe Lyon <christophe.lyon@linaro.org>
PR target/71233
* config/arm/arm_neon.h (vceqz_p64, vceqq_p64, vceqzq_p64): New.
2021-01-15 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/mve.md (mve_vshrq_n_s<mode>_imm): New entry.
(mve_vshrq_n_u<mode>_imm): Likewise.
* config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Move to ...
* config/arm/vec-common.md: ... here.
2021-01-15 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/mve.md (mve_vshlq_<supf><mode>): Move to
vec-commond.md.
* config/arm/neon.md (vashl<mode>3): Delete.
* config/arm/vec-common.md (mve_vshlq_<supf><mode>): New.
(vasl<mode>3): New expander.
2021-01-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/98685
* tree-vect-slp.c (vect_schedule_slp_node): Refactor handling
of vector extern defs.
2021-01-14 David Malcolm <dmalcolm@redhat.com>
PR jit/98586
* diagnostic.c (diagnostic_kind_text): Break out this array
from...
(diagnostic_build_prefix): ...here.
(fancy_abort): Detect when diagnostic_initialize has not yet been
called and fall back to a minimal implementation of printing the
ICE, rather than segfaulting in internal_error.
2021-01-14 David Malcolm <dmalcolm@redhat.com>
* diagnostic.c (diagnostic_initialize): Eliminate
parseable_fixits_p in favor of initializing extra_output_kind from
GCC_EXTRA_DIAGNOSTIC_OUTPUT.
(convert_column_unit): New function, split out from...
(diagnostic_converted_column): ...this.
(print_parseable_fixits): Add "column_unit" and "tabstop" params.
Use them to call convert_column_unit on the column values.
(diagnostic_report_diagnostic): Eliminate conditional on
parseable_fixits_p in favor of a switch statement on
extra_output_kind, passing the appropriate values to the new
params of print_parseable_fixits.
(selftest::test_print_parseable_fixits_none): Update for new
params of print_parseable_fixits.
(selftest::test_print_parseable_fixits_insert): Likewise.
(selftest::test_print_parseable_fixits_remove): Likewise.
(selftest::test_print_parseable_fixits_replace): Likewise.
(selftest::test_print_parseable_fixits_bytes_vs_display_columns):
New.
(selftest::diagnostic_c_tests): Call it.
* diagnostic.h (enum diagnostics_extra_output_kind): New.
(diagnostic_context::parseable_fixits_p): Delete field in favor
of...
(diagnostic_context::extra_output_kind): ...this new field.
* doc/invoke.texi (Environment Variables): Add
GCC_EXTRA_DIAGNOSTIC_OUTPUT.
* opts.c (common_handle_option): Update handling of
OPT_fdiagnostics_parseable_fixits for change to diagnostic_context
fields.
2021-01-14 Tamar Christina <tamar.christina@arm.com>
* tree-vect-slp-patterns.c (class complex_operations_pattern,
complex_operations_pattern::matches,
complex_operations_pattern::recognize,
complex_operations_pattern::build): New.
(slp_patterns): Use it.
2021-01-14 Tamar Christina <tamar.christina@arm.com>
* internal-fn.def (COMPLEX_FMS, COMPLEX_FMS_CONJ): New.
* optabs.def (cmls_optab, cmls_conj_optab): New.
* doc/md.texi: Document them.
* tree-vect-slp-patterns.c (class complex_fms_pattern,
complex_fms_pattern::matches, complex_fms_pattern::recognize,
complex_fms_pattern::build): New.
2021-01-14 Tamar Christina <tamar.christina@arm.com>
* internal-fn.def (COMPLEX_FMA, COMPLEX_FMA_CONJ): New.
* optabs.def (cmla_optab, cmla_conj_optab): New.
* doc/md.texi: Document them.
* tree-vect-slp-patterns.c (vect_match_call_p,
class complex_fma_pattern, vect_slp_reset_pattern,
complex_fma_pattern::matches, complex_fma_pattern::recognize,
complex_fma_pattern::build): New.
2021-01-14 Tamar Christina <tamar.christina@arm.com>
* internal-fn.def (COMPLEX_MUL, COMPLEX_MUL_CONJ): New.
* optabs.def (cmul_optab, cmul_conj_optab): New.
* doc/md.texi: Document them.
* tree-vect-slp-patterns.c (vect_match_call_complex_mla,
vect_normalize_conj_loc, is_eq_or_top, vect_validate_multiplication,
vect_build_combine_node, class complex_mul_pattern,
complex_mul_pattern::matches, complex_mul_pattern::recognize,
complex_mul_pattern::build): New.
2021-01-14 Tamar Christina <tamar.christina@arm.com>
* tree-vect-slp.c (optimize_load_redistribution_1): New.
(optimize_load_redistribution, vect_is_slp_load_node): New.
(vect_match_slp_patterns): Use it.
2021-01-14 Tamar Christina <tamar.christina@arm.com>
* tree-vect-slp-patterns.c (complex_add_pattern::build):
Elide nodes.
2021-01-14 Thomas Schwinge <thomas@codesourcery.com>
* config/gcn/mkoffload.c (main): Create an offload image only in
64-bit configurations.
2021-01-14 H.J. Lu <hjl.tools@gmail.com>
PR target/98667
* config/i386/i386-options.c (ix86_option_override_internal):
Issue an error for -fcf-protection with CF_BRANCH when compiling
for 32-bit non-TARGET_CMOV targets.
2021-01-14 Uroš Bizjak <ubizjak@gmail.com>
PR target/98671
* config/i386/i386-options.c (ix86_valid_target_attribute_inner_p):
Remove declaration and initialization of shadow variable "ret".
(ix86_option_override_internal): Remove delcaration of
shadow variable "i". Redeclare shadowed variable to unsigned.
* common/config/i386/i386-common.c (pta_size): Redeclare to unsigned.
* config/i386/i386-builtins.c (get_builtin_code_for_version):
Update for redeclaration.
* config/i386/i386.h (pta_size): Ditto.
2021-01-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/98674
* tree-data-ref.c (base_supports_access_fn_components_p): New.
(initialize_data_dependence_relation): For two bases without
possible access fns resort to type size equality when determining
shape compatibility.
2021-01-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR target/66791
* config/arm/arm_neon.h: Replace calls to __builtin_vcge* by
<=, >= operators in vcle and vcge intrinsics respectively.
* config/arm/arm_neon_builtins.def: Remove entry for
vcge and vcgeu.
2021-01-14 Uroš Bizjak <ubizjak@gmail.com>
PR target/98671
* config/i386/i386-options.c (ix86_function_specific_save):
Remove redundant assignment to opts->x_ix86_branch_cost.
* config/i386/i386.c (ix86_prefetch_sse):
Rename from x86_prefetch_sse. Update all uses.
* config/i386/i386.h: Update for rename.
* config/i386/i386-options.h: Ditto.
2021-01-14 Jakub Jelinek <jakub@redhat.com>
PR target/98670
* config/i386/sse.md (*sse4_1_zero_extendv8qiv8hi2_3,
*sse4_1_zero_extendv4hiv4si2_3, *sse4_1_zero_extendv2siv2di2_3):
Use Bm instead of m for non-avx. Add isa attribute.
2021-01-14 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96688
* match.pd (~(X >> Y) -> ~X >> Y): New simplification if
~X can be simplified.
2021-01-14 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-stmts.c (vect_model_load_cost): Account for unused
IFN_LOAD_LANES results.
2021-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_<su>xtl<mode>):
Define.
(aarch64_xtn<mode>): Likewise.
* config/aarch64/aarch64-simd-builtins.def (sxtl, uxtl, xtn):
Define
builtins.
* config/aarch64/arm_neon.h (vmovl_s8): Reimplement using
builtin.
(vmovl_s16): Likewise.
(vmovl_s32): Likewise.
(vmovl_u8): Likewise.
(vmovl_u16): Likewise.
(vmovl_u32): Likewise.
(vmovn_s16): Likewise.
(vmovn_s32): Likewise.
(vmovn_s64): Likewise.
(vmovn_u16): Likewise.
(vmovn_u32): Likewise.
(vmovn_u64): Likewise.
2021-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_<su>qxtn2<mode>_le):
Define.
(aarch64_<su>qxtn2<mode>_be): Likewise.
(aarch64_<su>qxtn2<mode>): Likewise.
* config/aarch64/aarch64-simd-builtins.def (sqxtn2, uqxtn2):
Define builtins.
* config/aarch64/iterators.md (SAT_TRUNC): Define code_iterator.
(su): Handle ss_truncate and us_truncate.
* config/aarch64/arm_neon.h (vqmovn_high_s16): Reimplement using
builtin.
(vqmovn_high_s32): Likewise.
(vqmovn_high_s64): Likewise.
(vqmovn_high_u16): Likewise.
(vqmovn_high_u32): Likewise.
(vqmovn_high_u64): Likewise.
2021-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_xtn2<mode>_le):
Define.
(aarch64_xtn2<mode>_be): Likewise.
(aarch64_xtn2<mode>): Likewise.
* config/aarch64/aarch64-simd-builtins.def (xtn2): Define
builtins.
* config/aarch64/arm_neon.h (vmovn_high_s16): Reimplement using
builtins.
(vmovn_high_s32): Likewise.
(vmovn_high_s64): Likewise.
(vmovn_high_u16): Likewise.
(vmovn_high_u32): Likewise.
(vmovn_high_u64): Likewise.
2021-01-13 Stafford Horne <shorne@gmail.com>
* config/or1k/or1k.h (ASM_PREFERRED_EH_DATA_FORMAT): New macro.
2021-01-13 Stafford Horne <shorne@gmail.com>
* config/or1k/linux.h (TARGET_ASM_FILE_END): Define macro.
2021-01-13 Stafford Horne <shorne@gmail.com>
* config/or1k/or1k.h (TARGET_CPU_CPP_BUILTINS): Add builtin
define for __or1k_hard_float__.
2021-01-13 Stafford Horne <shorne@gmail.com>
* config/or1k/or1k.h (NO_PROFILE_COUNTERS): Define as 1.
(PROFILE_HOOK): Define to call _mcount.
(FUNCTION_PROFILER): Change from abort to no-op.
2021-01-13 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96691
* match.pd ((~X | C) ^ D -> (X | C) ^ (~D ^ C),
(~X & C) ^ D -> (X & C) ^ (D ^ C)): New simplifications if
(~D ^ C) or (D ^ C) can be simplified.
2021-01-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/92645
* match.pd (BIT_FIELD_REF to conversion): Delay canonicalization
until after vector lowering.
2021-01-13 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (fnma<mode>4): Extend from SVE_FULL_I
to SVE_I.
(@aarch64_pred_fnma<mode>, cond_fnma<mode>, *cond_fnma<mode>_2)
(*cond_fnma<mode>_4, *cond_fnma<mode>_any): Likewise.
2021-01-13 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (fma<mode>4): Extend from SVE_FULL_I
to SVE_I.
(@aarch64_pred_fma<mode>, cond_fma<mode>, *cond_fma<mode>_2)
(*cond_fma<mode>_4, *cond_fma<mode>_any): Likewise.
2021-01-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/92645
* tree-vect-slp.c (vect_build_slp_tree_1): Relax supported
BIT_FIELD_REF argument.
(vect_build_slp_tree_2): Record the desired vector type
on the external vector def.
(vectorizable_slp_permutation): Handle required punning
of existing vector defs.
2021-01-13 Richard Sandiford <richard.sandiford@arm.com>
* rtl-ssa/accesses.h (def_lookup): Fix order of comparison results.
2021-01-13 Richard Sandiford <richard.sandiford@arm.com>
* config/sh/sh.md (movsf_ie): Remove operands[2] test.
2021-01-13 Samuel Thibault <samuel.thibault@ens-lyon.org>
* config.gcc [$target == *-*-gnu*]: Enable
'default_gnu_indirect_function'.
2021-01-13 Jakub Jelinek <jakub@redhat.com>
PR target/95905
* optabs.c (expand_vec_perm_const): Don't force v0 and v1 into
registers before calling targetm.vectorize.vec_perm_const, only after
that.
* config/i386/i386-expand.c (ix86_vectorize_vec_perm_const): Handle
two argument permutation when one operand is zero vector and only
after that force operands into registers.
* config/i386/sse.md (*avx2_zero_extendv16qiv16hi2_1): New
define_insn_and_split pattern.
(*avx512bw_zero_extendv32qiv32hi2_1): Likewise.
(*avx512f_zero_extendv16hiv16si2_1): Likewise.
(*avx2_zero_extendv8hiv8si2_1): Likewise.
(*avx512f_zero_extendv8siv8di2_1): Likewise.
(*avx2_zero_extendv4siv4di2_1): Likewise.
* config/mips/mips.c (mips_vectorize_vec_perm_const): Force operands
into registers.
* config/arm/arm.c (arm_vectorize_vec_perm_const): Likewise.
* config/sparc/sparc.c (sparc_vectorize_vec_perm_const): Likewise.
* config/ia64/ia64.c (ia64_vectorize_vec_perm_const): Likewise.
* config/aarch64/aarch64.c (aarch64_vectorize_vec_perm_const): Likewise.
* config/rs6000/rs6000.c (rs6000_vectorize_vec_perm_const): Likewise.
* config/gcn/gcn.c (gcn_vectorize_vec_perm_const): Likewise. Use std::swap.
2021-01-13 Martin Liska <mliska@suse.cz>
PR tree-optimization/98455
* gimple-if-to-switch.cc (condition_info::record_phi_mapping):
Record also virtual PHIs.
(pass_if_to_switch::execute): Return TODO_cleanup_cfg only
conditionally.
2021-01-13 Jonathan Wakely <jwakely@redhat.com>
* doc/invoke.texi (C++ Modules): Fix typos.
2021-01-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/98640
* tree-ssa-sccvn.c (visit_nary_op): Do not try to
handle plus or minus from a truncated operand to be
sign-extended.
2021-01-13 Jakub Jelinek <jakub@redhat.com>
PR target/96938
* config/i386/i386.md (*btr<mode>_1, *btr<mode>_2): New
define_insn_and_split patterns.
(splitter after *btr<mode>_2): New splitter.
2021-01-13 Martin Liska <mliska@suse.cz>
PR ipa/98652
* cgraphunit.c (analyze_functions): Remove dead code.
2021-01-13 Qian Jianhua <qianjh@cn.fujitsu.com>
* config/aarch64/aarch64-cost-tables.h (a64fx_extra_costs): New.
* config/aarch64/aarch64.c (a64fx_addrcost_table): New.
(a64fx_regmove_cost, a64fx_vector_cost): New.
(a64fx_tunings): Use the new added cost tables.
2021-01-13 Jakub Jelinek <jakub@redhat.com>
PR target/95905
* config/i386/predicates.md (pmovzx_parallel): New predicate.
* config/i386/sse.md (*sse4_1_zero_extendv8qiv8hi2_3): New
define_insn_and_split pattern.
(*sse4_1_zero_extendv4hiv4si2_3): Likewise.
(*sse4_1_zero_extendv2siv2di2_3): Likewise.
2021-01-13 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn.c (gcn_conditional_register_usage): Remove dead code
to fix v0 register.
2021-01-13 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn.c (gcn_md_reorg): Fix case where EXEC reg is live
on entry to a BB.
2021-01-13 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn-valu.md (recip<mode>2<exec>, recip<mode>2): Use unspec
for reciprocal-approximation instructions.
(div<mode>3): Use fused multiply-accumulate operations for reciprocal
refinement and division result.
* config/gcn/gcn.md (UNSPEC_RCP): New unspec constant.
2021-01-13 Julian Brown <julian@codesourcery.com>
* config/gcn/gcn-valu.md (subdf): Rename to...
(subdf3): This.
2021-01-12 Martin Liska <mliska@suse.cz>
* gcov.c (source_info::debug): Fix printf format for 32-bit hosts.
2021-01-12 Andrea Corallo <andrea.corallo@arm.com>
* function-abi.h: Fix typo.
2021-01-12 Christophe Lyon <christophe.lyon@linaro.org>
PR target/97875
PR target/97875
* config/arm/arm.h (ARM_HAVE_NEON_V8QI_LDST): New macro.
(ARM_HAVE_NEON_V16QI_LDST, ARM_HAVE_NEON_V4HI_LDST): Likewise.
(ARM_HAVE_NEON_V8HI_LDST, ARM_HAVE_NEON_V2SI_LDST): Likewise.
(ARM_HAVE_NEON_V4SI_LDST, ARM_HAVE_NEON_V4HF_LDST): Likewise.
(ARM_HAVE_NEON_V8HF_LDST, ARM_HAVE_NEON_V4BF_LDST): Likewise.
(ARM_HAVE_NEON_V8BF_LDST, ARM_HAVE_NEON_V2SF_LDST): Likewise.
(ARM_HAVE_NEON_V4SF_LDST, ARM_HAVE_NEON_DI_LDST): Likewise.
(ARM_HAVE_NEON_V2DI_LDST): Likewise.
(ARM_HAVE_V8QI_LDST, ARM_HAVE_V16QI_LDST): Likewise.
(ARM_HAVE_V4HI_LDST, ARM_HAVE_V8HI_LDST): Likewise.
(ARM_HAVE_V2SI_LDST, ARM_HAVE_V4SI_LDST, ARM_HAVE_V4HF_LDST): Likewise.
(ARM_HAVE_V8HF_LDST, ARM_HAVE_V4BF_LDST, ARM_HAVE_V8BF_LDST): Likewise.
(ARM_HAVE_V2SF_LDST, ARM_HAVE_V4SF_LDST, ARM_HAVE_DI_LDST): Likewise.
(ARM_HAVE_V2DI_LDST): Likewise.
* config/arm/mve.md (*movmisalign<mode>_mve_store): New pattern.
(*movmisalign<mode>_mve_load): New pattern.
* config/arm/neon.md (movmisalign<mode>): Move to ...
* config/arm/vec-common.md: ... here.
2021-01-12 Vladimir N. Makarov <vmakarov@redhat.com>
PR target/97969
* lra-eliminations.c (eliminate_regs_in_insn): Add transformation
of pattern 'plus (plus (hard reg, const), pseudo)'.
2021-01-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/98550
* tree-vect-slp.c (vect_record_max_nunits): Check whether
the group size is a multiple of the vector element count.
(vect_build_slp_tree_1): When we need to fail because
the vector type choosen causes unrolling do so lazily
without affecting matches only at the end to guide group splitting.
2021-01-12 Martin Liska <mliska@suse.cz>
PR c++/97284
* optc-save-gen.awk: Compare also n_target_save vars with
strcmp.
2021-01-12 Martin Liska <mliska@suse.cz>
* gcov.c (source_info::debug): New.
(print_usage): Add --debug (-D) option.
(process_args): Likewise.
(generate_results): Call src->debug after
accumulate_line_counts.
(read_graph_file): Properly assign id for EXIT_BLOCK.
* profile.c (branch_prob): Dump function body before it is
instrumented.
2021-01-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98629
* tree-ssa-math-opts.c (arith_overflow_check_p): Don't update use_stmt
unless returning non-zero.
2021-01-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/95731
* tree-ssa-reassoc.c (optimize_range_tests_cmp_bitwise): Also optimize
x < 0 && y < 0 && z < 0 into (x | y | z) < 0 for signed x, y, z.
(optimize_range_tests): Call optimize_range_tests_cmp_bitwise
only after optimize_range_tests_var_bound.
2021-01-12 Jakub Jelinek <jakub@redhat.com>
* configure.ac: Ensure c/Make-lang.in comes first in @all_lang_makefrags@.
* configure: Regenerated.
2021-01-12 liuhongt <hongtao.liu@intel.com>
PR target/98612
* config/i386/i386-builtins.h (BUILTIN_DESC_SWAP_OPERANDS):
Deleted.
* config/i386/i386-expand.c (ix86_expand_sse_comi): Delete
dead code.
2021-01-12 Alexandre Oliva <oliva@adacore.com>
* ssa-iterators.h (end_imm_use_stmt_traverse): Forward
declare.
(auto_end_imm_use_stmt_traverse): New struct.
(FOR_EACH_IMM_USE_STMT): Use it.
(BREAK_FROM_IMM_USE_STMT, RETURN_FROM_IMM_USE_STMT): Remove,
along with uses...
* gimple-ssa-strength-reduction.c: ... here, ...
* graphite-scop-detection.c: ... here, ...
* ipa-modref.c, ipa-pure-const.c, ipa-sra.c: ... here, ...
* tree-predcom.c, tree-ssa-ccp.c: ... here, ...
* tree-ssa-dce.c, tree-ssa-dse.c: ... here, ...
* tree-ssa-loop-ivopts.c, tree-ssa-math-opts.c: ... here, ...
* tree-ssa-phiprop.c, tree-ssa.c: ... here, ...
* tree-vect-slp.c: ... and here, ...
* doc/tree-ssa.texi: ... and the example here.
2021-01-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3): Extend from
SVE_FULL_I to SVE_I. Generate an UNSPEC_PRED_X.
(*sdiv_pow2<mode>3): New pattern.
(@cond_<sve_int_op><mode>): Extend from SVE_FULL_I to SVE_I.
Wrap the ASRD in an UNSPEC_PRED_X.
(*cond_<sve_int_op><mode>_2): Likewise. Replace the UNSPEC_PRED_X
predicate with a constant PTRUE, if it isn't already.
(*cond_<sve_int_op><mode>_z): Replace with...
(*cond_<sve_int_op><mode>_any): ...this new pattern.
2021-01-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (*cond_bic<mode>_2): Extend from
SVE_FULL_I to SVE_I.
(*cond_bic<mode>_any): Likewise.
2021-01-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (<su>mul<mode>3_highpart)
(@aarch64_pred_<MUL_HIGHPART:optab><mode>): Extend from SVE_FULL_I
to SVE_I.
2021-01-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (<su>abd<mode>_3): Extend from
SVE_FULL_I to SVE_I.
(*aarch64_cond_<su>abd<mode>_2): Likewise.
(*aarch64_cond_<su>abd<mode>_any): Likewise.
(@aarch64_pred_<su>abd<mode>): Likewise. Use UNSPEC_PRED_X
for the max and min but not for the minus.
(*aarch64_cond_<su>abd<mode>_3): New pattern.
2021-01-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/iterators.md (SVE_24I): New iterator.
* config/aarch64/aarch64-sve.md (*aarch64_adr<mode>_shift): Extend from
SVE_FULL_SDI to SVE_24I. Use containers rather than elements.
2021-01-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (@cond_<SVE_INT_BINARY:optab><mode>)
(*cond_<SVE_INT_BINARY:optab><mode>_2): Extend from SVE_FULL_I
to SVE_I.
(*cond_<SVE_INT_BINARY:optab><mode>_3): Likewise.
(*cond_<SVE_INT_BINARY:optab><mode>_any): Likewise.
(*cond_<SVE_INT_BINARY:optab><mode>_2_const): Likewise.
(*cond_<SVE_INT_BINARY:optab><mode>_any_const): Likewise.
2021-01-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (<SVE_INT_BINARY_IMM:optab><mode>3)
(@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>)
(*post_ra_<SVE_INT_BINARY_IMM:optab><mode>3): Extend from SVE_FULL_I
to SVE_I.
2021-01-11 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (<ASHIFT:optab><mode>3)
(v<ASHIFT:optab><mode>3, @aarch64_pred_<optab><mode>)
(*post_ra_v<ASHIFT:optab><mode>3): Extend from SVE_FULL_I to SVE_I.
2021-01-11 Martin Liska <mliska@suse.cz>
PR jit/98615
* symtab-clones.h (clone_info::release): Release
symtab::m_clones with ggc_delete as it's a GGC memory.
2021-01-11 Matthias Klose <doko@ubuntu.com>
* Makefile.in (LINK_PROGRESS): Show the link target.
2021-01-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/91403
* tree-vect-data-refs.c (vect_analyze_group_access_1): Cap
single-element interleaving group size at 4096 elements.
2021-01-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/98526
* tree-vect-loop.c (vect_model_reduction_cost): Remove costing
of the actual reduction op for the regular case.
(vectorizable_reduction): Cost the stmts
vect_transform_reduction produces here.
2021-01-11 Andreas Krebbel <krebbel@linux.ibm.com>
* tree-ssa-forwprop.c (simplify_vector_constructor): For
big-endian, use UNPACK[_FLOAT]_HI.
2021-01-11 Tamar Christina <tamar.christina@arm.com>
* tree-vect-slp-patterns.c (class complex_pattern,
class complex_add_pattern): Add parameters to matches.
(complex_add_pattern::build): Free memory.
(complex_add_pattern::matches): Move validation end of match.
(complex_add_pattern::recognize): Likewise.
2021-01-11 Tamar Christina <tamar.christina@arm.com>
* tree-vect-slp-patterns.c (linear_loads_p): Fix externals.
2021-01-11 Tamar Christina <tamar.christina@arm.com>
* tree-vect-slp-patterns.c (is_linear_load_p): Fix ambiguity.
2021-01-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/95867
* tree-ssa-math-opts.h: New header.
* tree-ssa-math-opts.c: Include tree-ssa-math-opts.h.
(powi_as_mults): No longer static. Use build_one_cst instead of
build_real. Formatting fix.
* tree-ssa-reassoc.c: Include tree-ssa-math-opts.h.
(attempt_builtin_powi): Handle multiplication reassociation without
powi_fndecl using powi_as_mults.
(reassociate_bb): For integral types don't require
-funsafe-math-optimizations to call attempt_builtin_powi.
2021-01-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/95852
* tree-ssa-math-opts.c (maybe_optimize_guarding_check): Change
mul_stmts parameter type to vec<gimple *> &. Before cond_stmt
allow in the bb any of the stmts in that vector, div_stmt and
up to 3 cast stmts.
(arith_cast_equal_p): New function.
(arith_overflow_check_p): Add cast_stmt argument, handle signed
multiply overflow checks.
(match_arith_overflow): Adjust caller. Handle signed multiply
overflow checks.
2021-01-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/95852
* tree-ssa-math-opts.c (maybe_optimize_guarding_check): New function.
(uaddsub_overflow_check_p): Renamed to ...
(arith_overflow_check_p): ... this. Handle also multiplication
with overflow check.
(match_uaddsub_overflow): Renamed to ...
(match_arith_overflow): ... this. Add cfg_changed argument. Handle
also multiplication with overflow check. Adjust function comment.
(math_opts_dom_walker::after_dom_children): Adjust callers. Call
match_arith_overflow also for MULT_EXPR.
2021-01-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/arm_neon.h (vmovl_s8): Reimplement using
__builtin_convertvector.
(vmovl_s16): Likewise.
(vmovl_s32): Likewise.
(vmovl_u8): Likewise.
(vmovl_u16): Likewise.
(vmovl_u32): Likewise.
(vmovn_s16): Likewise.
(vmovn_s32): Likewise.
(vmovn_s64): Likewise.
(vmovn_u16): Likewise.
(vmovn_u32): Likewise.
(vmovn_u64): Likewise.
2021-01-11 Martin Liska <mliska@suse.cz>
* gimple-if-to-switch.cc (struct condition_info): Use auto_var.
(if_chain::is_beneficial): Delete clusters
(find_conditions): Make second argument of conditions_in_bbs a
pointer so that we control over it's lifetime.
(pass_if_to_switch::execute): Delete them.
2021-01-11 Kewen Lin <linkw@linux.ibm.com>
* ira.c (move_unallocated_pseudos): Check other_reg and skip if
it isn't set.
2021-01-09 Maciej W. Rozycki <macro@linux-mips.org>
* config/vax/vax.md (cc): Remove mode attribute.
(subst_<cc>, subst_f<cc>): Rename to...
(subst_<mode>, subst_f<VAXccnz:mode>): ... these respectively.
(*cbranch<VAXint:mode>4_<VAXcc:mode>): Update for `cc' removal.
(*cbranch<VAXfp:mode>4_<VAXccnz:mode>): Likewise.
(*branch_<mode>, *branch_<mode>_reversed): Likewise.
2021-01-09 Maciej W. Rozycki <macro@linux-mips.org>
* config/vax/vax.md (subst_f<cc>): Add mode to operands and
`const_double_zero'.
2021-01-09 Maciej W. Rozycki <macro@linux-mips.org>
* config/pdp11/pdp11.md (PDPfp): New mode iterator.
(fcc_cc, fcc_ccnz): Use it. Add mode to `const_double_zero' and
operands.
2021-01-09 Maciej W. Rozycki <macro@linux-mips.org>
* genemit.c (gen_exp) <CONST_DOUBLE>: Handle `const_double_zero'
rtx.
* read-rtl.c (rtx_reader::read_rtx_code): Handle machine mode
with `const_double_zero'.
* doc/rtl.texi (Constant Expression Types): Document it.
2021-01-09 Jakub Jelinek <jakub@redhat.com>
PR c++/98556
* tree-cfg.c (verify_gimple_assign_binary): Allow lhs of
POINTER_DIFF_EXPR to be any integral type.
2021-01-09 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/98603
* function.c (instantiate_virtual_regs_in_insn): For asm goto
with impossible constraints, drop all SETs, CLOBBERs, drop PARALLEL
if any, set ASM_OPERANDS mode to VOIDmode and change
ASM_OPERANDS_OUTPUT_CONSTRAINT and ASM_OPERANDS_OUTPUT_IDX.
2021-01-09 Alexandre Oliva <oliva@gnu.org>
PR debug/97714
* final.c (notice_source_line): Narrow down the condition to
skip a line-0 marker.
2021-01-08 Sergei Trofimovich <siarheit@google.com>
* ipa-modref.c (merge_call_side_effects): Fix
linebreak split by reordering two print calls.
2021-01-08 Ilya Leoshkevich <iii@linux.ibm.com>
* config/s390/vector.md (*tf_to_fprx2_0): Rename from
"*mov_tf_to_fprx2_0" for consistency, fix constraint.
(*tf_to_fprx2_1): Rename from "*mov_tf_to_fprx2_1" for
consistency, fix constraint.
2021-01-08 Ilya Leoshkevich <iii@linux.ibm.com>
* config/s390/s390-c.c (s390_def_or_undef_macro): Accept
callables instead of mask values.
(struct target_flag_set_p): New predicate.
(s390_cpu_cpp_builtins_internal): Define or undefine
__LONG_DOUBLE_VX__ macro.
2021-01-08 H.J. Lu <hjl.tools@gmail.com>
PR target/98482
* config/i386/i386.c (x86_function_profiler): Use R10 and R11
to call mcount in large model with PIC for NO_PROFILE_COUNTERS
targets.
2021-01-08 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (pass_fre::execute): Reset the SCEV hash table.
2021-01-08 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (scalar_stmts_to_slp_tree_map_t): Fix.
(vect_build_slp_tree): On cache hit release the matched
scalar stmts vector.
* tree-vect-stmts.c (vectorizable_store): Properly free
vec_oprnds before possibly gathering them again.
2021-01-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/98544
* tree-vect-slp.c (vect_optimize_slp): Always materialize
permutes at a permute node.
2021-01-08 H.J. Lu <hjl.tools@gmail.com>
PR target/98482
* config/i386/i386.c (x86_function_profiler): Use R10 to call
mcount in large model. Sorry for large model with PIC.
2021-01-08 Jakub Jelinek <jakub@redhat.com>
PR target/98585
* config/i386/i386.opt (ix86_cmodel, ix86_incoming_stack_boundary_arg,
ix86_pmode, ix86_preferred_stack_boundary_arg, ix86_regparm,
ix86_veclibabi_type): Remove x_ prefix, use TargetVariable instead of
TargetSave and initialize for variables with enum types.
(mfentry, mstack-protector-guard-reg=, mstack-protector-guard-offset=,
mstack-protector-guard-symbol=): Add Save.
* config/i386/i386-options.c (ix86_function_specific_save,
ix86_function_specific_restore): Don't save or restore x_ix86_cmodel,
x_ix86_incoming_stack_boundary_arg, x_ix86_pmode,
x_ix86_preferred_stack_boundary_arg, x_ix86_regparm,
x_ix86_veclibabi_type.
2021-01-08 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (*cnot<mode>): Extend from
SVE_FULL_I to SVE_I.
(*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
2021-01-08 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (*cond_uxt<mode>_2): Extend from
SVE_FULL_I to SVE_I.
(*cond_uxt<mode>_any): Likewise.
2021-01-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/iterators.md (Vwhalf): New iterator.
* config/aarch64/aarch64-simd.md (aarch64_<sur>adalp<mode>_3):
Rename to...
(aarch64_<sur>adalp<mode>): ... This. Make more
builtin-friendly.
(<sur>sadv16qi): Adjust callsite of the above.
* config/aarch64/aarch64-simd-builtins.def (sadalp, uadalp): New
builtins.
* config/aarch64/arm_neon.h (vpadal_s8): Reimplement using
builtins.
(vpadal_s16): Likewise.
(vpadal_u8): Likewise.
(vpadal_u16): Likewise.
(vpadalq_s8): Likewise.
(vpadalq_s16): Likewise.
(vpadalq_s32): Likewise.
(vpadalq_u8): Likewise.
(vpadalq_u16): Likewise.
(vpadalq_u32): Likewise.
2021-01-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_<su>abd<mode>_3):
Rename to...
(aarch64_<su>abd<mode>): ... This.
(<sur>sadv16qi): Adjust callsite of the above.
* config/aarch64/aarch64-simd-builtins.def (sabd, uabd): Define
builtins.
* config/aarch64/arm_neon.h (vabd_s8): Reimplement using
builtin.
(vabd_s16): Likewise.
(vabd_s32): Likewise.
(vabd_u8): Likewise.
(vabd_u16): Likewise.
(vabd_u32): Likewise.
(vabdq_s8): Likewise.
(vabdq_s16): Likewise.
(vabdq_s32): Likewise.
(vabdq_u8): Likewise.
(vabdq_u16): Likewise.
(vabdq_u32): Likewise.
2021-01-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (saba, uaba): Define
builtins.
* config/aarch64/arm_neon.h (vaba_s8): Implement using builtin.
(vaba_s16): Likewise.
(vaba_s32): Likewise.
(vaba_u8): Likewise.
(vaba_u16): Likewise.
(vaba_u32): Likewise.
(vabaq_s8): Likewise.
(vabaq_s16): Likewise.
(vabaq_s32): Likewise.
(vabaq_u8): Likewise.
(vabaq_u16): Likewise.
(vabaq_u32): Likewise.
2021-01-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aba<mode>_3): Rename to...
(aarch64_<su>aba<mode>): ... This. Handle uaba as well.
Change RTL pattern to match.
2021-01-08 Kito Cheng <kito.cheng@sifive.com>
* common/config/riscv/riscv-common.c (riscv_current_subset_list): New.
* config/riscv/riscv-c.c (riscv-subset.h): New.
(INCLUDE_STRING): Define.
(riscv_cpu_cpp_builtins): Add new style architecture extension
test macros.
* config/riscv/riscv-subset.h (riscv_subset_list::begin): New.
(riscv_subset_list::end): New.
(riscv_current_subset_list): New.
2021-01-08 Kito Cheng <kito.cheng@sifive.com>
* common/config/riscv/riscv-common.c (RISCV_DONT_CARE_VERSION):
Move to riscv-subset.h.
(struct riscv_subset_t): Ditto.
(class riscv_subset_list): Ditto.
* config/riscv/riscv-subset.h (RISCV_DONT_CARE_VERSION): Move
from riscv-common.c.
(struct riscv_subset_t): Ditto.
(class riscv_subset_list): Ditto.
* config/riscv/t-riscv ($(common_out_file)): Add file
dependency.
2021-01-07 Jakub Jelinek <jakub@redhat.com>
PR target/98567
* config/i386/i386.md (*bmi_blsi_<mode>_cmp, *bmi_blsi_<mode>_ccno):
New define_insn patterns.
2021-01-07 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (@cond_<SVE_INT_UNARY:optab><mode>)
(*cond_<SVE_INT_UNARY:optab><mode>_2): Extend from SVE_FULL_I to SVE_I.
(*cond_<SVE_INT_UNARY:optab><mode>_any): Likewise.
2021-01-07 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/98560
* internal-fn.def (IFN_VCONDU, IFN_VCONDEQ): Use type vec_cond.
* internal-fn.c (vec_cond_mask_direct): Get the data mode from
argument 1.
(vec_cond_direct): Likewise argument 2.
(vec_condu_direct, vec_condeq_direct): Delete.
(expand_vect_cond_optab_fn): Rename to...
(expand_vec_cond_optab_fn): ...this, replacing old macro.
(expand_vec_condu_optab_fn, expand_vec_condeq_optab_fn): Delete.
(expand_vect_cond_mask_optab_fn): Rename to...
(expand_vec_cond_mask_optab_fn): ...this, replacing old macro.
(direct_vec_cond_mask_optab_supported_p): Treat the optab as a
convert optab.
(direct_vec_cond_optab_supported_p): Likewise.
(direct_vec_condu_optab_supported_p): Delete.
(direct_vec_condeq_optab_supported_p): Delete.
* gimple-isel.cc: Include internal-fn.h.
(gimple_expand_vec_cond_expr): Check that IFN_VCONDEQ is supported
before using it.
2021-01-07 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/98560
* gimple-isel.cc (gimple_expand_vec_cond_expr): If we fail to use
IFN_VCOND{,U,EQ}, fall back on IFN_VCOND_MASK.
2021-01-07 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (insn): Merge from plusminus_insn, shift_insn,
rotate_insn and optab code attributes.
Update all uses to merged code attribute.
* config/i386/sse.md: Update all uses to merged code attribute.
* config/i386/mmx.md: Update all uses to merged code attribute.
2021-01-07 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98568
* gimple-ssa-store-merging.c (bswap_view_convert): New function.
(bswap_replace): Use it.
2021-01-06 Vladimir N. Makarov <vmakarov@redhat.com>
PR rtl-optimization/97978
* lra-int.h (lra_hard_reg_split_p): New external.
* lra.c (lra_hard_reg_split_p): New global.
(lra): Set up lra_hard_reg_split_p after splitting a hard reg.
* lra-assigns.c (lra_assign): Don't check allocation correctness
after hard reg splitting.
2021-01-06 Martin Sebor <msebor@redhat.com>
PR c++/98305
* builtins.c (new_delete_mismatch_p): New overload.
(new_delete_mismatch_p (tree, tree)): Call it.
2021-01-06 Alexandre Oliva <oliva@adacore.com>
* Makefile.in (T_GLIMITS_H): New.
(stmp-int-hdrs): Depend on it, use it.
* config/t-vxworks (T_GLIMITS_H): Override it.
(vxw-glimits.h): New.
2021-01-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/98513
* value-range.cc (intersect_ranges): Compare the upper bounds
for the expected relation.
2021-01-06 Gerald Pfeifer <gerald@pfeifer.com>
Revert:
2020-12-28 Gerald Pfeifer <gerald@pfeifer.com>
* doc/standards.texi (HSAIL): Remove section.
2021-01-05 Samuel Thibault <samuel.thibault@ens-lyon.org>
* configure: Re-generate.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
* doc/invoke.texi (-std=c++20): Adjust for the publication of
ISO 14882:2020 standard.
* doc/standards.texi: Likewise.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/94802
* expr.h (maybe_optimize_sub_cmp_0): Declare.
* expr.c: Include tree-pretty-print.h and flags.h.
(maybe_optimize_sub_cmp_0): New function.
(do_store_flag): Use it.
* cfgexpand.c (expand_gimple_cond): Likewise.
2021-01-05 Richard Sandiford <richard.sandiford@arm.com>
* mux-utils.h (pointer_mux::m_ptr): Tweak description of contents.
* rtlanal.c (simple_regno_set): Tweak description to clarify the
RMW condition.
2021-01-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/98516
* tree-vect-slp.c (vect_optimize_slp): Permute the incoming
lanes when materializing on a VEC_PERM node.
(vectorizable_slp_permutation): Dump the permute properly.
2021-01-05 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_slp_region): Move debug counter
to cover individual subgraphs.
2021-01-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/98428
* tree-vect-slp.c (vect_build_slp_tree_1): Properly reject
vector lane extracts for loop vectorization.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98514
* tree-ssa-reassoc.c (bb_rank): Change type from long * to
int64_t *.
(operand_rank): Change type from hash_map<tree, long> to
hash_map<tree, int64_t>.
(phi_rank): Change return type from long to int64_t.
(loop_carried_phi): Change block_rank variable type from long to
int64_t.
(propagate_rank): Change return type, rank parameter type and
op_rank variable type from long to int64_t.
(find_operand_rank): Change return type from long to int64_t
and change slot variable type from long * to int64_t *.
(insert_operand_rank): Change rank parameter type from long to
int64_t.
(get_rank): Change return type and rank variable type from long to
int64_t. Use PRId64 instead of ld to print the rank.
(init_reassoc): Change rank variable type from long to int64_t
and adjust correspondingly bb_rank and operand_rank initialization.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96928
* tree-ssa-phiopt.c (xor_replacement): New function.
(tree_ssa_phiopt_worker): Call it.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96930
* match.pd ((A / (1 << B)) -> (A >> B)): If A is extended
from narrower value which has the same type as 1 << B, perform
the right shift on the narrower value followed by extension.
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96239
* gimple-ssa-store-merging.c (maybe_optimize_vector_constructor): New
function.
(get_status_for_store_merging): Don't return BB_INVALID for blocks
with potential bswap optimizable CONSTRUCTORs.
(pass_store_merging::execute): Optimize vector CONSTRUCTORs with bswap
if possible.
2021-01-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/98381
* tree.c (vector_element_bits): Properly compute bool vector
element size.
* tree-vect-loop.c (vectorizable_live_operation): Properly
compute the last lane bit offset.
2021-01-05 Uroš Bizjak <ubizjak@gmail.com>
PR target/98522
* config/i386/sse.md (sse_cvtps2pi): Redefine as define_insn_and_split.
Clear the top 64 bytes of the input XMM register.
(sse_cvttps2pi): Ditto.
2021-01-05 Uroš Bizjak <ubizjak@gmail.com>
PR target/98521
* config/i386/xopintrin.h (_mm256_cmov_si256): New.
2021-01-05 H.J. Lu <hjl.tools@gmail.com>
PR target/98495
* config/i386/xmmintrin.h (_mm_extract_pi16): Cast to unsigned
short first.
2021-01-05 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (maddsidi4_split): Use ACC_REG_FIRST.
(umaddsidi4_split): Likewise.
2021-01-05 liuhongt <hongtao.liu@intel.com>
PR target/98461
* config/i386/sse.md (*sse2_pmovskb_zexthisi): New
define_insn_and_split for zero_extend of subreg HI of pmovskb
result.
(*sse2_pmovskb_zexthisi): Add new combine splitters for
zero_extend of not of subreg HI of pmovskb result.
2021-01-05 Richard Sandiford <richard.sandiford@arm.com>
PR target/97269
* explow.c (convert_memory_address_addr_space_1): Handle UNSPECs
nested in CONSTs.
* config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Use
convert_memory_address to convert symbolic immediates to ptr_mode
before forcing them to memory.
2021-01-05 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/97144
* recog.c (constrain_operands): Initialize matching_operand
for each alternative, rather than only doing it once.
2021-01-05 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/98403
* rtl-ssa/changes.cc (function_info::finalize_new_accesses): Explain
why we don't remove call clobbers.
(function_info::apply_changes_to_insn): Don't attempt to add
call clobbers here.
2021-01-05 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/98371
* tree-vect-loop.c (vect_reanalyze_as_main_loop): New function.
(vect_analyze_loop): If an epilogue loop appears to be cheaper
than the main loop, re-analyze it as a main loop before adopting
it as a main loop.
2021-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR c++/98316
* configure.ac (NETLIBS): Determine using AX_LIB_SOCKET_NSL.
* aclocal.m4, configure: Regenerate.
* Makefile.in (NETLIBS): Define.
(BACKEND): Remove $(CODYLIB).
2021-01-05 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/98334
* simplify-rtx.c (simplify_context::simplify_binary_operation_1):
Optimize (X - 1) * Y + Y to X * Y or (X + 1) * Y - Y to X * Y.
2021-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
* tree-inline.c (expand_call_inline): Restore input_location.
Return result from recursive call.
2021-01-04 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/95401
* config/aarch64/aarch64-sve-builtins.cc
(gimple_folder::load_store_cookie): Use bits rather than bytes
for the alignment argument to IFN_MASK_LOAD and IFN_MASK_STORE.
* gimple-fold.c (gimple_fold_mask_load_store_mem_ref): Likewise.
* tree-vect-stmts.c (vectorizable_store): Likewise.
(vectorizable_load): Likewise.
2021-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98308
* tree-vect-stmts.c (vectorizable_load): Set invariant mask
SLP vectype.
2021-01-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/95771
* tree-ssa-loop-niter.c (number_of_iterations_popcount): Handle types
with precision smaller than int's precision and types with precision
twice as large as long long. Formatting fixes.
2021-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98464
* tree-ssa-sccvn.c (vn_valueize_for_srt): Rename from ...
(vn_valueize_wrapper): ... this. Temporarily adjust vn_context_bb.
(process_bb): Adjust.
2021-01-04 Matthew Malcomson <matthew.malcomson@arm.com>
PR other/98437
* doc/invoke.texi (-fsanitize=address): Fix wording describing
clash with -fsanitize=hwaddress.
2021-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98282
* tree-ssa-sccvn.c (vn_get_stmt_kind): Classify tcc_reference on
invariants as VN_NARY.
2021-01-04 Richard Sandiford <richard.sandiford@arm.com>
PR target/89057
* config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Accept
aarch64_simd_reg_or_zero for operand 2. Use the combinez patterns
to handle zero operands.
2021-01-04 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (offset_6bit_signed_scaled_p): New function.
(offset_6bit_unsigned_scaled_p): Fix typo in comment.
(aarch64_sve_prefetch_operand_p): Accept MUL VLs in the range
[-32, 31].
2021-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98393
* tree-vect-slp.c (vect_build_slp_tree): Properly zero matches
when hitting the limit.
2021-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/98291
* tree-vect-loop.c (vectorizable_reduction): Bypass
associativity check for SLP reductions with VF 1.
2021-01-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/96782
* match.pd (x == ~x -> false, x != ~x -> true): New simplifications.
2021-01-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
* collect-utils.c (collect_execute): Check dumppfx.
* collect2.c (maybe_run_lto_and_relink, do_link): Pass atsuffix
to collect_execute.
(do_link): Add new parameter atsuffix.
(main): Handle -dumpdir option. Skip one argument for
-o, -isystem and -B options.
* gcc.c (make_at_file): New helper function.
(close_at_file): Use it.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (MIN_LD64_NO_COAL_SECTS): Adjust.
Amend handling for LD64_VERSION fallback defaults.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config.gcc: Compute default version information
from the configured target. Likewise defaults for
ld64.
* config/darwin10.h: Removed.
* config/darwin12.h: Removed.
* config/darwin9.h: Removed.
* config/rs6000/darwin8.h: Removed.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Move from here..
* config/darwin.h (STACK_CHECK_STATIC_BUILTIN): .. to here.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move from
here...
* config/darwin.h (LINK_GCC_C_SEQUENCE_SPEC): ... to here.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move the spec
for the Darwin10 unwinder stub from here ...
* config/darwin.h (LINK_COMMAND_SPEC_A): ... to here.
2021-01-02 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.h (DSYMUTIL_SPEC): Default to DWARF
(ASM_DEBUG_SPEC):Only define if the assembler supports
stabs.
(PREFERRED_DEBUGGING_TYPE): Default to DWARF.
(DARWIN_PREFER_DWARF): Define.
* config/darwin9.h (PREFERRED_DEBUGGING_TYPE): Remove.
(DARWIN_PREFER_DWARF): Likewise
(DSYMUTIL_SPEC): Likewise.
(COLLECT_RUN_DSYMUTIL): Likewise.
(ASM_DEBUG_SPEC): Likewise.
(ASM_DEBUG_OPTION_SPEC): Likewise.
2021-01-02 Jan Hubicka <jh@suse.cz>
* cfg.c (free_block): ggc_free bb.
2021-01-01 Jakub Jelinek <jakub@redhat.com>
* gcc.c (process_command): Update copyright notice dates.
* gcov-dump.c (print_version): Ditto.
* gcov.c (print_version): Ditto.
* gcov-tool.c (print_version): Ditto.
* gengtype.c (create_file): Ditto.
* doc/cpp.texi: Bump @copying's copyright year.
* doc/cppinternals.texi: Ditto.
* doc/gcc.texi: Ditto.
* doc/gccint.texi: Ditto.
* doc/gcov.texi: Ditto.
* doc/install.texi: Ditto.
* doc/invoke.texi: Ditto.
2021-01-01 Jakub Jelinek <jakub@redhat.com>
* ChangeLog-2020: Rotate ChangeLog. New file.
Copyright (C) 2021 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
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