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Liu, Hongtao
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Patch
Series
A/F/R/T
S/W/F
Date
Submitter
Delegate
State
[RFC] Enable vectorization for unknown tripcount in very cheap cost model but disable epilog vector…
[RFC] Enable vectorization for unknown tripcount in very cheap cost model but disable epilog vector…
- - - -
-
-
-
2024-09-11
Liu, Hongtao
New
Enable tune fuse_move_and_alu for GNR/GNR-D.
Enable tune fuse_move_and_alu for GNR/GNR-D.
- - - -
-
-
-
2024-09-10
Liu, Hongtao
New
Don't force_reg operands[3] when it's not const0_rtx.
Don't force_reg operands[3] when it's not const0_rtx.
- - - -
-
-
-
2024-09-09
Liu, Hongtao
New
Handle const0_operand for *avx2_pcmp<mode>3_1.
Handle const0_operand for *avx2_pcmp<mode>3_1.
- - - -
-
-
-
2024-09-05
Liu, Hongtao
New
[x86] Check avx upper register for parallel.
[x86] Check avx upper register for parallel.
- - - -
-
-
-
2024-08-30
Liu, Hongtao
New
[x86] Check avx upper register for parallel.
[x86] Check avx upper register for parallel.
- - - -
-
-
-
2024-08-29
Liu, Hongtao
New
[v2,2/2,x86] Update ix86_mode_tieable_p and ix86_rtx_costs.
- - - -
-
-
-
2024-08-27
Liu, Hongtao
New
[v2,1/2] Enhance cse_insn to handle all-zeros and all-ones for vector mode.
[v2,1/2] Enhance cse_insn to handle all-zeros and all-ones for vector mode.
- - - -
-
-
-
2024-08-27
Liu, Hongtao
New
[2/2,x86] Update ix86_mode_tieable_p and ix86_rtx_costs.
[1/2] Enhance cse_insn to handle all-zeros and all-ones for vector mode.
- - - -
-
-
-
2024-08-26
Liu, Hongtao
New
[1/2] Enhance cse_insn to handle all-zeros and all-ones for vector mode.
[1/2] Enhance cse_insn to handle all-zeros and all-ones for vector mode.
- - - -
-
-
-
2024-08-26
Liu, Hongtao
New
[GCC13/GCC12] Fix testcase failure.
[GCC13/GCC12] Fix testcase failure.
- - - -
-
-
-
2024-08-22
Liu, Hongtao
New
Align ix86_{move_max,store_max} with vectorizer.
Align ix86_{move_max,store_max} with vectorizer.
- - - -
-
-
-
2024-08-21
Liu, Hongtao
New
Align predicates for operands[1] between mov<mode> and *mov<mode>_internal.
Align predicates for operands[1] between mov<mode> and *mov<mode>_internal.
- - - -
-
-
-
2024-08-20
Liu, Hongtao
New
[v2,x86] Movement between GENERAL_REGS and SSE_REGS for TImode doesn't need secondary reload.
[v2,x86] Movement between GENERAL_REGS and SSE_REGS for TImode doesn't need secondary reload.
- - - -
-
-
-
2024-08-15
Liu, Hongtao
New
[x86] Movement between GENERAL_REGS and SSE_REGS for TImode doesn't need secondary reload.
[x86] Movement between GENERAL_REGS and SSE_REGS for TImode doesn't need secondary reload.
- - - -
-
-
-
2024-08-14
Liu, Hongtao
New
Move ix86_align_loops into a separate pass and insert the pass after pass_endbr_and_patchable_area.
Move ix86_align_loops into a separate pass and insert the pass after pass_endbr_and_patchable_area.
- - - -
-
-
-
2024-08-12
Liu, Hongtao
New
[x86] Mention _Float16 and __bf16 changes in GCC14.
[x86] Mention _Float16 and __bf16 changes in GCC14.
- - - -
-
-
-
2024-07-31
Liu, Hongtao
New
Fix mismatch between constraint and predicate for ashl<mode>3_doubleword.
Fix mismatch between constraint and predicate for ashl<mode>3_doubleword.
- - - -
-
-
-
2024-07-30
Liu, Hongtao
New
Fix mismatch between constraint and predicate for ashl<mode>3_doubleword.
Fix mismatch between constraint and predicate for ashl<mode>3_doubleword.
- - - -
-
-
-
2024-07-26
Liu, Hongtao
New
[x86] Refine constraint "Bk" to define_special_memory_constraint.
[x86] Refine constraint "Bk" to define_special_memory_constraint.
- - - -
-
-
-
2024-07-24
Liu, Hongtao
New
Relax ix86_hardreg_mov_ok after split1.
Relax ix86_hardreg_mov_ok after split1.
- - - -
-
-
-
2024-07-23
Liu, Hongtao
New
[v2,x86,avx512] Optimize maskstore when mask is 0 or -1 in UNSPEC_MASKMOV
[v2,x86,avx512] Optimize maskstore when mask is 0 or -1 in UNSPEC_MASKMOV
- - - -
-
-
-
2024-07-18
Liu, Hongtao
New
[x86,avx512] Optimize maskstore when mask is 0 or -1 in UNSPEC_MASKMOV
[x86,avx512] Optimize maskstore when mask is 0 or -1 in UNSPEC_MASKMOV
- - - -
-
-
-
2024-07-17
Liu, Hongtao
New
Fix SSA_NAME leak due to def_stmt is removed before use_stmt.
Fix SSA_NAME leak due to def_stmt is removed before use_stmt.
- - - -
-
-
-
2024-07-12
Liu, Hongtao
New
Rename __{float, double}_u to __x86_{float, double}_u to avoid pulluting the namespace.
Rename __{float, double}_u to __x86_{float, double}_u to avoid pulluting the namespace.
- - - -
-
-
-
2024-07-08
Liu, Hongtao
New
[committed] Use __builtin_cpu_support instead of __get_cpuid_count.
[committed] Use __builtin_cpu_support instead of __get_cpuid_count.
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-
-
-
2024-07-04
Liu, Hongtao
New
[V2] x86: Update branch hint for Redwood Cove.
[V2] x86: Update branch hint for Redwood Cove.
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-
-
-
2024-07-04
Liu, Hongtao
New
[committed] Move runtime check into a separate function and guard it with target ("no-avx")
[committed] Move runtime check into a separate function and guard it with target ("no-avx")
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-
-
-
2024-07-03
Liu, Hongtao
New
x86: Update branch hint for Redwood Cove.
x86: Update branch hint for Redwood Cove.
- - - -
-
-
-
2024-07-02
Liu, Hongtao
New
[3/3,x86] Enable flate-combine.
Enable pass_late_combine for x86.
- - - -
-
-
-
2024-06-28
Liu, Hongtao
New
[2/3] Extend lshifrtsi3_1_zext to ?k alternative.
Enable pass_late_combine for x86.
- - - -
-
-
-
2024-06-28
Liu, Hongtao
New
[1/3,avx512,testsuite] Define mask as extern instead of uninitialized local variables.
Enable pass_late_combine for x86.
- - - -
-
-
-
2024-06-28
Liu, Hongtao
New
Fix native_encode_vector_part for itype when TYPE_PRECISION (itype) == BITS_PER_UNIT
Fix native_encode_vector_part for itype when TYPE_PRECISION (itype) == BITS_PER_UNIT
- - - -
-
-
-
2024-06-28
Liu, Hongtao
New
[7/7] Remove vcond{, u, eq}<mode> expanders since they will be obsolete.
Remove vcond{,u,eq}<mode> expanders.
- - - -
-
-
-
2024-06-27
Liu, Hongtao
New
[6/7,x86] Optimize a < 0 ? -1 : 0 to (signed)a >> 31.
Remove vcond{,u,eq}<mode> expanders.
- - - -
-
-
-
2024-06-27
Liu, Hongtao
New
[5/7] Adjust testcase for the regressed testcases after obsolete of vcond{, u, eq}.
Remove vcond{,u,eq}<mode> expanders.
- - - -
-
-
-
2024-06-27
Liu, Hongtao
New
[4/7] Add more splitter for mskmov with avx512 comparison.
Remove vcond{,u,eq}<mode> expanders.
- - - -
-
-
-
2024-06-27
Liu, Hongtao
New
[3/7,x86] Match IEEE min/max with UNSPEC_IEEE_{MIN,MAX}.
Remove vcond{,u,eq}<mode> expanders.
- - - -
-
-
-
2024-06-27
Liu, Hongtao
New
[2/7] Lower AVX512 kmask comparison back to AVX2 comparison when op_{true, false} is vector -1/0.
Remove vcond{,u,eq}<mode> expanders.
- - - -
-
-
-
2024-06-27
Liu, Hongtao
New
[1/7,x86] Add more splitters to match (unspec [op1 op2 (gt op3 constm1_operand)] UNSPEC_BLENDV)
Remove vcond{,u,eq}<mode> expanders.
- - - -
-
-
-
2024-06-27
Liu, Hongtao
New
[V2] Fix wrong cost of MEM when addr is a lea.
[V2] Fix wrong cost of MEM when addr is a lea.
- - - -
-
-
-
2024-06-27
Liu, Hongtao
New
Fix wrong cost of MEM when addr is a lea.
Fix wrong cost of MEM when addr is a lea.
- - - -
-
-
-
2024-06-26
Liu, Hongtao
New
[V3,Committed,x86] Optimize a < 0 ? -1 : 0 to (signed)a >> 31.
[V3,Committed,x86] Optimize a < 0 ? -1 : 0 to (signed)a >> 31.
- - - -
-
-
-
2024-06-26
Liu, Hongtao
New
[V2,x86] Optimize a < 0 ? -1 : 0 to (signed)a >> 31.
[V2,x86] Optimize a < 0 ? -1 : 0 to (signed)a >> 31.
- - - -
-
-
-
2024-06-23
Liu, Hongtao
New
[match.pd] Optimize a < 0 ? -1 : 0 to (signed)a >> 31.
[match.pd] Optimize a < 0 ? -1 : 0 to (signed)a >> 31.
- - - -
-
-
-
2024-06-21
Liu, Hongtao
New
Remove one_if_conv for latest Intel processors and Generic.
Remove one_if_conv for latest Intel processors and Generic.
- - - -
-
-
-
2024-06-13
Liu, Hongtao
New
[Committed] Fix ICE due to REGNO of a SUBREG.
[Committed] Fix ICE due to REGNO of a SUBREG.
- - - -
-
-
-
2024-06-13
Liu, Hongtao
New
Adjust ix86_rtx_costs for pternlog_operand_p.
Adjust ix86_rtx_costs for pternlog_operand_p.
- - - -
-
-
-
2024-06-13
Liu, Hongtao
New
[V2] Fix ICE in rtl check due to CONST_WIDE_INT in CONST_VECTOR_DUPLICATE_P
[V2] Fix ICE in rtl check due to CONST_WIDE_INT in CONST_VECTOR_DUPLICATE_P
- - - -
-
-
-
2024-06-11
Liu, Hongtao
New
Fix ICE in rtl check due to CONST_WIDE_INT in CONST_VECTOR_DUPLICATE_P
Fix ICE in rtl check due to CONST_WIDE_INT in CONST_VECTOR_DUPLICATE_P
- - - -
-
-
-
2024-06-11
Liu, Hongtao
New
[committed] Add additional option --param max-completely-peeled-insns=200 for power64*-*-*
[committed] Add additional option --param max-completely-peeled-insns=200 for power64*-*-*
- - - -
-
-
-
2024-06-07
Liu, Hongtao
New
[Committed] Refine testcase for power10.
[Committed] Refine testcase for power10.
- - - -
-
-
-
2024-06-06
Liu, Hongtao
New
[V2] Simplify (AND (ASHIFTRT A imm) mask) to (LSHIFTRT A imm) for vector mode.
[V2] Simplify (AND (ASHIFTRT A imm) mask) to (LSHIFTRT A imm) for vector mode.
- - - -
-
-
-
2024-06-05
Liu, Hongtao
New
[x86] Adjust testcase for -march=cascadelake
[x86] Adjust testcase for -march=cascadelake
- - - -
-
-
-
2024-06-04
Liu, Hongtao
New
[x86] Add some preference for floating point rtl ifcvt when sse4.1 is not available
[x86] Add some preference for floating point rtl ifcvt when sse4.1 is not available
- - - -
-
-
-
2024-06-03
Liu, Hongtao
New
[committed,x86] Rename double_u with __double_u to avoid pulluting the namespace.
[committed,x86] Rename double_u with __double_u to avoid pulluting the namespace.
- - - -
-
-
-
2024-05-31
Liu, Hongtao
New
[x86] Support vcond_mask_qiqi and friends.
[x86] Support vcond_mask_qiqi and friends.
- - - -
-
-
-
2024-05-29
Liu, Hongtao
New
[V2] Reduce cost of MEM (A + imm).
[V2] Reduce cost of MEM (A + imm).
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-
-
-
2024-05-28
Liu, Hongtao
New
[committed,avx512] Fix predicate mismatch between vfcmaddcph's define_insn and define_expand.
[committed,avx512] Fix predicate mismatch between vfcmaddcph's define_insn and define_expand.
- - - -
-
-
-
2024-05-28
Liu, Hongtao
New
Reduce cost of MEM (A + imm).
Reduce cost of MEM (A + imm).
- - - -
-
-
-
2024-05-28
Liu, Hongtao
New
Don't simplify NAN/INF or out-of-range constant for FIX/UNSIGNED_FIX.
Don't simplify NAN/INF or out-of-range constant for FIX/UNSIGNED_FIX.
- - - -
-
-
-
2024-05-27
Liu, Hongtao
New
Fix typo in the testcase.
Fix typo in the testcase.
- - - -
-
-
-
2024-05-24
Liu, Hongtao
New
[V3] Don't reduce estimated unrolled size for innermost loop.
[V3] Don't reduce estimated unrolled size for innermost loop.
- - - -
-
-
-
2024-05-24
Liu, Hongtao
New
[V2] Don't reduce estimated unrolled size for innermost loop at cunrolli.
[V2] Don't reduce estimated unrolled size for innermost loop at cunrolli.
- - - -
-
-
-
2024-05-22
Liu, Hongtao
New
Don't simplify NAN/INF or out-of-range constant for FIX/UNSIGNED_FIX.
Don't simplify NAN/INF or out-of-range constant for FIX/UNSIGNED_FIX.
- - - -
-
-
-
2024-05-22
Liu, Hongtao
New
[2/2,x86] Adjust rtx_cost for MEM to enable more simplication
[1/2] Simplify (AND (ASHIFTRT A imm) mask) to (LSHIFTRT A imm) for vector mode.
- - - -
-
-
-
2024-05-21
Liu, Hongtao
New
[1/2] Simplify (AND (ASHIFTRT A imm) mask) to (LSHIFTRT A imm) for vector mode.
[1/2] Simplify (AND (ASHIFTRT A imm) mask) to (LSHIFTRT A imm) for vector mode.
- - - -
-
-
-
2024-05-21
Liu, Hongtao
New
Use pblendw instead of pand to clear upper 16 bits.
Use pblendw instead of pand to clear upper 16 bits.
- - - -
-
-
-
2024-05-17
Liu, Hongtao
New
[x86] Set d.one_operand_p to true when TARGET_SSSE3 in ix86_expand_vecop_qihi_partial.
[x86] Set d.one_operand_p to true when TARGET_SSSE3 in ix86_expand_vecop_qihi_partial.
- - - -
-
-
-
2024-05-15
Liu, Hongtao
New
[x86] Optimize ashift >> 7 to vpcmpgtb for vector int8.
[x86] Optimize ashift >> 7 to vpcmpgtb for vector int8.
- - - -
-
-
-
2024-05-15
Liu, Hongtao
New
Don't reduce estimated unrolled size for innermost loop.
Don't reduce estimated unrolled size for innermost loop.
- - - -
-
-
-
2024-05-13
Liu, Hongtao
New
Don't assert for IFN_COND_{MIN, MAX} in vect_transform_reduction
Don't assert for IFN_COND_{MIN, MAX} in vect_transform_reduction
- - - -
-
-
-
2024-04-29
Liu, Hongtao
New
[x86] Optimize 64-bit vector permutation with punpcklqdq + 128-bit vector pshuf.
[x86] Optimize 64-bit vector permutation with punpcklqdq + 128-bit vector pshuf.
- - - -
-
-
-
2024-04-28
Liu, Hongtao
New
[2/2] Extend usdot_prodv*qi with vpmaddwd when AVXVNNI/AVX512VNNI is not available.
[1/2,x86] Support dot_prod optabs for 64-bit vector.
- - - -
-
-
-
2024-04-28
Liu, Hongtao
New
[1/2,x86] Support dot_prod optabs for 64-bit vector.
[1/2,x86] Support dot_prod optabs for 64-bit vector.
- - - -
-
-
-
2024-04-28
Liu, Hongtao
New
Update libbid according to the latest Intel Decimal Floating-Point Math Library.
Update libbid according to the latest Intel Decimal Floating-Point Math Library.
- - - -
-
-
-
2024-04-28
Liu, Hongtao
New
[x86] Adjust alternative *k to ?k for avx512 mask in zero_extend patterns
[x86] Adjust alternative *k to ?k for avx512 mask in zero_extend patterns
- - - -
-
-
-
2024-04-28
Liu, Hongtao
New
[V2] sanitizer: [PR110027] Align asan_vec[0] to MAX (BIGGEST_ALIGNMENT / BITS_PER_UNIT, ASAN_RED_ZO…
[V2] sanitizer: [PR110027] Align asan_vec[0] to MAX (BIGGEST_ALIGNMENT / BITS_PER_UNIT, ASAN_RED_ZO…
- - - -
-
-
-
2024-03-26
Liu, Hongtao
New
Move pr114396.c from gcc.target/i386 to gcc.c-torture/execute.
Move pr114396.c from gcc.target/i386 to gcc.c-torture/execute.
- - - -
-
-
-
2024-03-22
Liu, Hongtao
New
Fix runtime error for nonlinear iv vectorization(step_mult).
Fix runtime error for nonlinear iv vectorization(step_mult).
- - - -
-
-
-
2024-03-21
Liu, Hongtao
New
[V2] Document -fexcess-precision=16.
[V2] Document -fexcess-precision=16.
- - - -
-
-
-
2024-03-20
Liu, Hongtao
New
Document -fexcess-precision=16.
Document -fexcess-precision=16.
- - - -
-
-
-
2024-03-18
Liu, Hongtao
New
i386 [stv]: Handle REG_EH_REGION note [pr111822].
i386 [stv]: Handle REG_EH_REGION note [pr111822].
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2024-03-18
Liu, Hongtao
New
Add missing <any_logic>hf/bf patterns.
Add missing <any_logic>hf/bf patterns.
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2024-03-18
Liu, Hongtao
New
i386[stv]: Handle REG_EH_REGION note
i386[stv]: Handle REG_EH_REGION note
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2024-03-14
Liu, Hongtao
New
sanitizer: [PR110027] Align asan_vec[0] to MAX (alignb, ASAN_RED_ZONE_SIZE)
sanitizer: [PR110027] Align asan_vec[0] to MAX (alignb, ASAN_RED_ZONE_SIZE)
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2024-03-12
Liu, Hongtao
New
Fix testcase for platform without gnu/stubs-x32.h
Fix testcase for platform without gnu/stubs-x32.h
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2024-02-19
Liu, Hongtao
New
[wwwdoc] Hardware-assisted AddressSanitizer now works for x86_64 with LAM_U57
[wwwdoc] Hardware-assisted AddressSanitizer now works for x86_64 with LAM_U57
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2024-02-08
Liu, Hongtao
New
[2/2,x86] Enable -mlam=u57 by default when compiled with -fsanitize=hwaddress.
[1/2] Adjust hwasan testcase for x86 target.
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2024-01-23
Liu, Hongtao
New
[1/2] Adjust hwasan testcase for x86 target.
[1/2] Adjust hwasan testcase for x86 target.
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2024-01-23
Liu, Hongtao
New
Adjust testcase gcc.target/i386/part-vect-copysignhf.c.
Adjust testcase gcc.target/i386/part-vect-copysignhf.c.
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2024-01-19
Liu, Hongtao
New
Fix testcase failure on many platforms which don't support vect_int_max.
Fix testcase failure on many platforms which don't support vect_int_max.
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2024-01-19
Liu, Hongtao
New
Document refactoring of the option -fcf-protection=x.
Document refactoring of the option -fcf-protection=x.
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2024-01-10
Liu, Hongtao
New
Update documents for fcf-protection=
Update documents for fcf-protection=
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2024-01-10
Liu, Hongtao
New
Optimize A < B ? A : B to MIN_EXPR.
Optimize A < B ? A : B to MIN_EXPR.
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2024-01-09
Liu, Hongtao
New
Optimize A < B ? A : B to MIN_EXPR.
Optimize A < B ? A : B to MIN_EXPR.
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2023-12-19
Liu, Hongtao
New
Force broadcast constant to mem for vec_dup{v4di, v8si, v4df, v8df} when TARGET_AVX2 is not availab…
Force broadcast constant to mem for vec_dup{v4di, v8si, v4df, v8df} when TARGET_AVX2 is not availab…
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2023-12-13
Liu, Hongtao
New
Adjust vectorized cost for reduction.
Adjust vectorized cost for reduction.
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2023-12-12
Liu, Hongtao
New
[v3] Simplify vector ((VCE (a cmp b ? -1 : 0)) < 0) ? c : d to just (VCE ((a cmp b) ? (VCE c) : (VC…
[v3] Simplify vector ((VCE (a cmp b ? -1 : 0)) < 0) ? c : d to just (VCE ((a cmp b) ? (VCE c) : (VC…
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2023-12-11
Liu, Hongtao
New
[ICE] Support vpcmov for V4HF/V4BF/V2HF/V2BF under TARGET_XOP.
[ICE] Support vpcmov for V4HF/V4BF/V2HF/V2BF under TARGET_XOP.
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2023-12-08
Liu, Hongtao
New
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