Show patches with: Submitter = liuhongt       |    Archived = No       |   163 patches
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Patch Series A/R/T S/W/F Date Submitter Delegate State
Fix testcase for platform without gnu/stubs-x32.h Fix testcase for platform without gnu/stubs-x32.h - - - -1- 2024-02-19 liuhongt Unresolved
[wwwdoc] Hardware-assisted AddressSanitizer now works for x86_64 with LAM_U57 [wwwdoc] Hardware-assisted AddressSanitizer now works for x86_64 with LAM_U57 - - - -1- 2024-02-08 liuhongt Unresolved
[2/2,x86] Enable -mlam=u57 by default when compiled with -fsanitize=hwaddress. [1/2] Adjust hwasan testcase for x86 target. - - - 1-- 2024-01-23 liuhongt Accepted
[1/2] Adjust hwasan testcase for x86 target. [1/2] Adjust hwasan testcase for x86 target. - - - 1-- 2024-01-23 liuhongt Accepted
Adjust testcase gcc.target/i386/part-vect-copysignhf.c. Adjust testcase gcc.target/i386/part-vect-copysignhf.c. - - - -1- 2024-01-19 liuhongt Unresolved
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. - - - -1- 2024-01-19 liuhongt Unresolved
Document refactoring of the option -fcf-protection=x. Document refactoring of the option -fcf-protection=x. - - - -1- 2024-01-10 liuhongt Unresolved
Update documents for fcf-protection= Update documents for fcf-protection= - - - 1-- 2024-01-10 liuhongt Accepted
Optimize A < B ? A : B to MIN_EXPR. Optimize A < B ? A : B to MIN_EXPR. - - - 1-- 2024-01-09 liuhongt Accepted
Optimize A < B ? A : B to MIN_EXPR. Optimize A < B ? A : B to MIN_EXPR. - - - -1- 2023-12-19 liuhongt Unresolved
Adjust vectorized cost for reduction. Adjust vectorized cost for reduction. - - - -1- 2023-12-12 liuhongt Unresolved
[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… - - - 1-- 2023-12-11 liuhongt Accepted
[ICE] Support vpcmov for V4HF/V4BF/V2HF/V2BF under TARGET_XOP. [ICE] Support vpcmov for V4HF/V4BF/V2HF/V2BF under TARGET_XOP. - - - 1-- 2023-12-08 liuhongt Accepted
Don't assume it's AVX_U128_CLEAN after call_insn whose abi.mode_clobber(V4DImode) deosn't contains … Don't assume it's AVX_U128_CLEAN after call_insn whose abi.mode_clobber(V4DImode) deosn't contains … - - - -1- 2023-12-08 liuhongt Unresolved
Support udot_prodv*qi with emulation sdot_prodv*hi Support udot_prodv*qi with emulation sdot_prodv*hi - - - 1-- 2023-12-04 liuhongt Accepted
Don't vectorize when vector stmts are only vec_contruct and stores Don't vectorize when vector stmts are only vec_contruct and stores - - - -1- 2023-12-04 liuhongt Unresolved
Take register pressure into account for vec_construct/scalar_to_vec when the components are not loa… Take register pressure into account for vec_construct/scalar_to_vec when the components are not loa… - - - -1- 2023-12-01 liuhongt Unresolved
Use vec_extact_lo instead of subreg in reduc_<code>_scal_m. Use vec_extact_lo instead of subreg in reduc_<code>_scal_m. - - - -1- 2023-11-29 liuhongt Unresolved
[x86] Support sdot_prodv*qi with emulation of sdot_prodv*hi. [x86] Support sdot_prodv*qi with emulation of sdot_prodv*hi. - - - 1-- 2023-11-29 liuhongt Accepted
Take register pressure into account for vec_construct when the components are not loaded from memor… Take register pressure into account for vec_construct when the components are not loaded from memor… - - - 1-- 2023-11-28 liuhongt Accepted
Set AVOID_256FMA_CHAINS TO m_GENERIC as it's generally good to new platforms Set AVOID_256FMA_CHAINS TO m_GENERIC as it's generally good to new platforms - - - -1- 2023-11-22 liuhongt Unresolved
[x86] Support reduc_{and, ior, xor}_scal_m for V4HI/V8QI/V4QImode [x86] Support reduc_{and, ior, xor}_scal_m for V4HI/V8QI/V4QImode - - - -1- 2023-11-20 liuhongt Unresolved
Support cbranchm for Vector HI/QImode. Support cbranchm for Vector HI/QImode. - - - -1- 2023-11-17 liuhongt Unresolved
[2/2] Add i?86-*-* and x86_64-*-* to vect_logical_reduc [1/2] Support reduc_{plus, xor, and, ior}_scal_m for vector integer mode. - - - -1- 2023-11-17 liuhongt Unresolved
[1/2] Support reduc_{plus, xor, and, ior}_scal_m for vector integer mode. [1/2] Support reduc_{plus, xor, and, ior}_scal_m for vector integer mode. - - - -1- 2023-11-17 liuhongt Unresolved
[V2] Simplify vector ((VCE (a cmp b ? -1 : 0)) < 0) ? c : d to just (VCE ((a cmp b) ? (VCE c) : (VC… [V2] Simplify vector ((VCE (a cmp b ? -1 : 0)) < 0) ? c : d to just (VCE ((a cmp b) ? (VCE c) : (VC… - - - 1-- 2023-11-16 liuhongt Accepted
Fix ICE of unrecognizable insn. Fix ICE of unrecognizable insn. - - - -1- 2023-11-16 liuhongt Unresolved
Fix ICE in vectorizable_nonlinear_induction with bitfield. Fix ICE in vectorizable_nonlinear_induction with bitfield. - - - 1-- 2023-11-14 liuhongt Accepted
Simplify vector ((VCE?(a cmp b ? -1 : 0)) < 0) ? c : d to just VCE:((a cmp b) ? (VCE c) : (VCE d)). Simplify vector ((VCE?(a cmp b ? -1 : 0)) < 0) ? c : d to just VCE:((a cmp b) ? (VCE c) : (VCE d)). - - - 1-- 2023-11-10 liuhongt Accepted
Support vec_set/vec_extract/vec_init for V4HF/V2HF. Support vec_set/vec_extract/vec_init for V4HF/V2HF. - - - -1- 2023-11-10 liuhongt Unresolved
Simplify vector ((VCE?(a cmp b ? -1 : 0)) < 0) ? c : d to just (VCE:a cmp VCE:b) ? c : d. Simplify vector ((VCE?(a cmp b ? -1 : 0)) < 0) ? c : d to just (VCE:a cmp VCE:b) ? c : d. - - - 1-- 2023-11-10 liuhongt Accepted
Fix wrong code due to vec_merge + pcmp to blendvb splitter. Fix wrong code due to vec_merge + pcmp to blendvb splitter. - - - 1-- 2023-11-09 liuhongt Accepted
[V2] Handle bitop with INTEGER_CST in analyze_and_compute_bitop_with_inv_effect. [V2] Handle bitop with INTEGER_CST in analyze_and_compute_bitop_with_inv_effect. - - - 1-- 2023-11-07 liuhongt Accepted
Avoid generating RTL code when d->testing_p. Avoid generating RTL code when d->testing_p. - - - 1-- 2023-11-06 liuhongt Accepted
Support cmul{_conj}v4hf3/cmla{_conj}v4hf4 with AVX512FP16 instruction. Support cmul{_conj}v4hf3/cmla{_conj}v4hf4 with AVX512FP16 instruction. - - - -1- 2023-11-01 liuhongt Unresolved
Handle bitop with INTEGER_CST in analyze_and_compute_bitop_with_inv_effect. Handle bitop with INTEGER_CST in analyze_and_compute_bitop_with_inv_effect. - - - 1-- 2023-10-30 liuhongt Accepted
Fix wrong code due to incorrest define_split Fix wrong code due to incorrest define_split - - - -1- 2023-10-30 liuhongt Unresolved
Improve memcmpeq for 512-bit vector with vpcmpeq + kortest. Improve memcmpeq for 512-bit vector with vpcmpeq + kortest. - - - -1- 2023-10-27 liuhongt Unresolved
[V2,2/2] Support vec_cmpmn/vcondmn for v2hf/v4hf. [V2,1/2] Pass type of comparison operands instead of comparison result to truth_type_for in build_v… - - - -1- 2023-10-26 liuhongt Unresolved
[V2,1/2] Pass type of comparison operands instead of comparison result to truth_type_for in build_v… [V2,1/2] Pass type of comparison operands instead of comparison result to truth_type_for in build_v… - - - 1-- 2023-10-26 liuhongt Accepted
[GCC13,backport] Avoid compile time hog on vect_peel_nonlinear_iv_init for nonlinear induction vec_… [GCC13,backport] Avoid compile time hog on vect_peel_nonlinear_iv_init for nonlinear induction vec_… - - - 1-- 2023-10-24 liuhongt Accepted
Support vec_cmpmn/vcondmn for v2hf/v4hf. Support vec_cmpmn/vcondmn for v2hf/v4hf. - - - -1- 2023-10-23 liuhongt Unresolved
[x86] Remove unused mmx_pinsrw. [x86] Remove unused mmx_pinsrw. - - - 1-- 2023-10-20 liuhongt Accepted
Avoid compile time hog on vect_peel_nonlinear_iv_init for nonlinear induction vec_step_op_mul when … Avoid compile time hog on vect_peel_nonlinear_iv_init for nonlinear induction vec_step_op_mul when … - - - 1-- 2023-10-20 liuhongt Accepted
Avoid compile time hog on vect_peel_nonlinear_iv_init for nonlinear induction vec_step_op_mul when … Avoid compile time hog on vect_peel_nonlinear_iv_init for nonlinear induction vec_step_op_mul when … - - - 1-- 2023-10-19 liuhongt Accepted
Avoid compile time hog on vect_peel_nonlinear_iv_init for nonlinear induction vec_step_op_mul when … Avoid compile time hog on vect_peel_nonlinear_iv_init for nonlinear induction vec_step_op_mul when … - - - 1-- 2023-10-18 liuhongt Accepted
Support 32/64-bit vectorization for _Float16 fma related operations. Support 32/64-bit vectorization for _Float16 fma related operations. - - - 1-- 2023-10-17 liuhongt Accepted
[2/2] Support 32/64-bit vectorization for conversion between _Float16 and integer/float. [1/2] Enable vectorization for V2HF/V4HF rounding operations and sqrt. - - - -1- 2023-10-12 liuhongt Unresolved
[1/2] Enable vectorization for V2HF/V4HF rounding operations and sqrt. [1/2] Enable vectorization for V2HF/V4HF rounding operations and sqrt. - - - -1- 2023-10-12 liuhongt Unresolved
[x86] Refine predicate of operands[2] in divv4hf3 with register_operand. [x86] Refine predicate of operands[2] in divv4hf3 with register_operand. - - - -1- 2023-10-10 liuhongt Unresolved
[2/2] Support signbit/xorsign/copysign/abs/neg/and/xor/ior/andn for V2HF/V4HF. [1/2,x86] Support smin/smax for V2HF/V4HF - - - -1- 2023-10-08 liuhongt Unresolved
[1/2,x86] Support smin/smax for V2HF/V4HF [1/2,x86] Support smin/smax for V2HF/V4HF - - - -1- 2023-10-08 liuhongt Unresolved
Remove constraint modifier % for fcmaddcph/fmaddcph/fcmulcph since there're not commutative. Remove constraint modifier % for fcmaddcph/fmaddcph/fcmulcph since there're not commutative. - - - -1- 2023-09-11 liuhongt Unresolved
Remove constraint modifier % for fcmaddcph/fcmulcph since there're not commutative. Remove constraint modifier % for fcmaddcph/fcmulcph since there're not commutative. - - - -1- 2023-09-08 liuhongt Unresolved
Support vpermw/vpermi2w/vpermt2w instructions for vector HF/BFmodes. Support vpermw/vpermi2w/vpermt2w instructions for vector HF/BFmodes. - - - 1-- 2023-09-07 liuhongt Accepted
Generate vmovsh instead of vpblendw for specific vec_merge. Generate vmovsh instead of vpblendw for specific vec_merge. - - - -1- 2023-09-04 liuhongt Unresolved
Adjust costing of emulated vectorized gather/scatter Adjust costing of emulated vectorized gather/scatter - - - 1-- 2023-08-30 liuhongt Accepted
Refactor vector HF/BF mode iterators and patterns. Refactor vector HF/BF mode iterators and patterns. - - - -1- 2023-08-30 liuhongt Unresolved
Use vmaskmov{ps, pd} for VI48_128_256 when TARGET_AVX2 is not available. Use vmaskmov{ps, pd} for VI48_128_256 when TARGET_AVX2 is not available. - - - 1-- 2023-08-25 liuhongt Accepted
[x86] Refactor mode iterator V_128 and V_128H, V_256 and V_256H [x86] Refactor mode iterator V_128 and V_128H, V_256 and V_256H - - - -1- 2023-08-24 liuhongt Unresolved
Fix target_clone ("arch=graniterapids-d") and target_clone ("arch=arrowlake-s") Fix target_clone ("arch=graniterapids-d") and target_clone ("arch=arrowlake-s") - - - -1- 2023-08-23 liuhongt Unresolved
[x86] Testcase fix. [x86] Testcase fix. - - - -1- 2023-08-22 liuhongt Unresolved
Adjust testcase for Intel GDS. Adjust testcase for Intel GDS. - - - 1-- 2023-08-21 liuhongt Accepted
Mention Intel -march=gracemont for Alderlake-N. Mention Intel -march=gracemont for Alderlake-N. - - - -1- 2023-08-21 liuhongt Unresolved
Support -march=gracemont Support -march=gracemont - - - 1-- 2023-08-18 liuhongt Accepted
Generate vmovapd instead of vmovsd for moving DFmode between SSE_REGS. Generate vmovapd instead of vmovsd for moving DFmode between SSE_REGS. - - - 1-- 2023-08-14 liuhongt Accepted
[V2] Support -m[no-]gather -m[no-]scatter to enable/disable vectorization for all gather/scatter in… [V2] Support -m[no-]gather -m[no-]scatter to enable/disable vectorization for all gather/scatter in… - - - -1- 2023-08-11 liuhongt Unresolved
Software mitigation: Disable gather generation in vectorization for GDS affected Intel Processors. Software mitigation: Disable gather generation in vectorization for GDS affected Intel Processors. - - - -1- 2023-08-11 liuhongt Unresolved
Support -m[no-]gather -m[no-]scatter to enable/disable vectorization for all gather/scatter instruc… Support -m[no-]gather -m[no-]scatter to enable/disable vectorization for all gather/scatter instruc… - - - 1-- 2023-08-10 liuhongt Accepted
i386: Do not sanitize upper part of V2HFmode and V4HFmode reg with -fno-trapping-math [PR110832] i386: Do not sanitize upper part of V2HFmode and V4HFmode reg with -fno-trapping-math [PR110832] - - - -1- 2023-08-10 liuhongt Unresolved
Rename local variable subleaf_level to max_subleaf_level. Rename local variable subleaf_level to max_subleaf_level. - - - -1- 2023-08-09 liuhongt Unresolved
[V2,X86] Workaround possible CPUID bug in Sandy Bridge. [V2,X86] Workaround possible CPUID bug in Sandy Bridge. - - - -1- 2023-08-09 liuhongt Unresolved
[X86] Workaround possible CPUID bug in Sandy Bridge. [X86] Workaround possible CPUID bug in Sandy Bridge. - - - -1- 2023-08-08 liuhongt Unresolved
i386: Clear upper bits of XMM register for V4HFmode/V2HFmode operations [PR110762] i386: Clear upper bits of XMM register for V4HFmode/V2HFmode operations [PR110762] - - - -1- 2023-08-07 liuhongt Unresolved
Fix ICE in rtl check when bootstrap. Fix ICE in rtl check when bootstrap. - - - -1- 2023-08-07 liuhongt Unresolved
Optimize vlddqu + inserti128 to vbroadcasti128 Optimize vlddqu + inserti128 to vbroadcasti128 - - - 1-- 2023-08-02 liuhongt Accepted
Support vec_fmaddsub/vec_fmsubadd for vector HFmode. Support vec_fmaddsub/vec_fmsubadd for vector HFmode. - - - 1-- 2023-08-02 liuhongt Accepted
Adjust testcase for more optimal codegen. Adjust testcase for more optimal codegen. - - - 1-- 2023-08-01 liuhongt Accepted
[x86] Add UNSPEC_MASKOP to vpbroadcastm pattern. [x86] Add UNSPEC_MASKOP to vpbroadcastm pattern. - - - 1-- 2023-07-27 liuhongt Accepted
Optimize vlddqu to vmovdqu for TARGET_AVX Optimize vlddqu to vmovdqu for TARGET_AVX - - - 1-- 2023-07-20 liuhongt Accepted
Fix fp16 related testcase failure for i686. Fix fp16 related testcase failure for i686. - - - 1-- 2023-07-20 liuhongt Accepted
Remove # from <mask_codefor>one_cmpl<mode>2<mask_name> assemble output. Remove # from <mask_codefor>one_cmpl<mode>2<mask_name> assemble output. - - - -1- 2023-07-17 liuhongt Repeat Merge
Fix typo in the testcase. Fix typo in the testcase. - - - -1- 2023-07-11 liuhongt Unresolved
Add peephole to eliminate redundant comparison after cmpccxadd. Add peephole to eliminate redundant comparison after cmpccxadd. - - - 1-- 2023-07-11 liuhongt Accepted
[v2] Break false dependence for vpternlog by inserting vpxor or setting constraint of input operand… [v2] Break false dependence for vpternlog by inserting vpxor or setting constraint of input operand… - - - -1- 2023-07-11 liuhongt Unresolved
Add peephole to eliminate redundant comparison after cmpccxadd. Add peephole to eliminate redundant comparison after cmpccxadd. - - - 1-- 2023-07-11 liuhongt Accepted
Break false dependence for vpternlog by inserting vpxor or setting constraint of input operand to '… Break false dependence for vpternlog by inserting vpxor or setting constraint of input operand to '… - - - -1- 2023-07-10 liuhongt Unresolved
[V2,x86] Add pre_reload splitter to detect fp min/max pattern. [V2,x86] Add pre_reload splitter to detect fp min/max pattern. - - - 1-- 2023-07-07 liuhongt Accepted
[2/2] Adjust rtx_cost for DF/SFmode AND/IOR/XOR/ANDN operations. [1/2,x86] Add pre_reload splitter to detect fp min/max pattern. - - - 1-- 2023-07-06 liuhongt Accepted
[1/2,x86] Add pre_reload splitter to detect fp min/max pattern. [1/2,x86] Add pre_reload splitter to detect fp min/max pattern. - - - 1-- 2023-07-06 liuhongt Accepted
Disparage slightly for the alternative which move DFmode between SSE_REGS and GENERAL_REGS. Disparage slightly for the alternative which move DFmode between SSE_REGS and GENERAL_REGS. - - - 1-- 2023-07-06 liuhongt Accepted
Break false dependence for vpternlog by inserting vpxor. Break false dependence for vpternlog by inserting vpxor. - - - 1-- 2023-07-04 liuhongt Accepted
[2/2] Make option mvzeroupper independent of optimization level. [1/2] Don't issue vzeroupper for vzeroupper call_insn. - - - 1-- 2023-06-27 liuhongt Accepted
[1/2] Don't issue vzeroupper for vzeroupper call_insn. [1/2] Don't issue vzeroupper for vzeroupper call_insn. - - - 1-- 2023-06-27 liuhongt Accepted
[x86] Refine maskstore patterns with UNSPEC_MASKMOV. [x86] Refine maskstore patterns with UNSPEC_MASKMOV. - - - 1-- 2023-06-27 liuhongt Accepted
Issue a warning for conversion between short and __bf16 under TARGET_AVX512BF16. Issue a warning for conversion between short and __bf16 under TARGET_AVX512BF16. - - - 1-- 2023-06-26 liuhongt Accepted
[3/3,aarch64] Adjust testcase to match assembly output after r14-2007. [1/3] Use cvt_op to save intermediate type operand instead of "subtle" vec_dest. - - - -1- 2023-06-26 liuhongt Unresolved
[2/3] Don't use intermiediate type for FIX_TRUNC_EXPR when ftrapping-math. [1/3] Use cvt_op to save intermediate type operand instead of "subtle" vec_dest. - - - -1- 2023-06-26 liuhongt Unresolved
[1/3] Use cvt_op to save intermediate type operand instead of "subtle" vec_dest. [1/3] Use cvt_op to save intermediate type operand instead of "subtle" vec_dest. - - - -1- 2023-06-26 liuhongt Unresolved
Refine maskloadmn pattern with UNSPEC_MASKLOAD. Refine maskloadmn pattern with UNSPEC_MASKLOAD. - - - 1-- 2023-06-21 liuhongt Accepted
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