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Liu, Hongtao
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Patch
Series
A/F/R/T
S/W/F
Date
Submitter
Delegate
State
Strip of a vector load which is only used partially.
Strip of a vector load which is only used partially.
- - - -
-
-
-
2022-05-05
Liu, Hongtao
New
Refine and/ior/xor/andn masked patterns for V*HFmode.
Refine and/ior/xor/andn masked patterns for V*HFmode.
- - - -
-
-
-
2022-04-06
Liu, Hongtao
New
[V3] Split vector load from parm_del to elemental loads to avoid STLF stalls.
[V3] Split vector load from parm_del to elemental loads to avoid STLF stalls.
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-
-
-
2022-04-01
Liu, Hongtao
New
Split vector load from parm_del to elemental loads to avoid STLF stalls.
Split vector load from parm_del to elemental loads to avoid STLF stalls.
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-
-
-
2022-04-01
Liu, Hongtao
New
Split vector load from parm_del to elemental loads to avoid STLF stalls.
Split vector load from parm_del to elemental loads to avoid STLF stalls.
- - - -
-
-
-
2022-03-31
Liu, Hongtao
New
[i386] Fix typo in vec_setv8hi_0.
[i386] Fix typo in vec_setv8hi_0.
- - - -
-
-
-
2022-03-28
Liu, Hongtao
New
Fix ICE caused by NULL_RTX returned by lowpart_subreg.
Fix ICE caused by NULL_RTX returned by lowpart_subreg.
- - - -
-
-
-
2022-03-23
Liu, Hongtao
New
[i386] Extend splitter pattern to reversed condition by swapping then and else rtx. [PR target/1049…
[i386] Extend splitter pattern to reversed condition by swapping then and else rtx. [PR target/1049…
- - - -
-
-
-
2022-03-21
Liu, Hongtao
New
[avx512fp16] Refine HImode movement for "v" to "v".
[avx512fp16] Refine HImode movement for "v" to "v".
- - - -
-
-
-
2022-03-18
Liu, Hongtao
New
[i386] Don't fold __builtin_ia32_blendvpd w/o sse4.2.
[i386] Don't fold __builtin_ia32_blendvpd w/o sse4.2.
- - - -
-
-
-
2022-03-16
Liu, Hongtao
New
[i386] Add extra cost for unsigned_load which may have stall forward issue.
[i386] Add extra cost for unsigned_load which may have stall forward issue.
- - - -
-
-
-
2022-03-16
Liu, Hongtao
New
[i386] Add extra cost for unsigned_load which may have stall forward issue.
[i386] Add extra cost for unsigned_load which may have stall forward issue.
- - - -
-
-
-
2022-03-16
Liu, Hongtao
New
[i386] Add extra cost for unsigned_load which may have stall forward issue.
[i386] Add extra cost for unsigned_load which may have stall forward issue.
- - - -
-
-
-
2022-03-15
Liu, Hongtao
New
[V2,i386] Optimize v4si broadcast for noavx512vl.
[V2,i386] Optimize v4si broadcast for noavx512vl.
- - - -
-
-
-
2022-03-07
Liu, Hongtao
New
[i386] Prevent vectorization for load from parm_decl at O2 to avoid STF issue.
[i386] Prevent vectorization for load from parm_decl at O2 to avoid STF issue.
- - - -
-
-
-
2022-03-04
Liu, Hongtao
New
[i386] Optimize v4si broadcast for noavx512vl.
[i386] Optimize v4si broadcast for noavx512vl.
- - - -
-
-
-
2022-03-04
Liu, Hongtao
New
[i386] Replace ix86_gen_scratch_sse_rtx with gen_reg_rtx.
[i386] Replace ix86_gen_scratch_sse_rtx with gen_reg_rtx.
- - - -
-
-
-
2022-03-01
Liu, Hongtao
New
[i386] Don't fold builtin into gimple when isa mismatches.
[i386] Don't fold builtin into gimple when isa mismatches.
- - - -
-
-
-
2022-02-25
Liu, Hongtao
New
[i386] Fix typo in <code>v1ti3.
[i386] Fix typo in <code>v1ti3.
- - - -
-
-
-
2022-02-23
Liu, Hongtao
New
[V2] Restrict the two sources of vect_recog_cond_expr_convert_pattern to be of the same type when c…
[V2] Restrict the two sources of vect_recog_cond_expr_convert_pattern to be of the same type when c…
- - - -
-
-
-
2022-02-17
Liu, Hongtao
New
[i386] Clean up MPX-related bit_{MPX,BNDREGS,BNDCSR}.
[i386] Clean up MPX-related bit_{MPX,BNDREGS,BNDCSR}.
- - - -
-
-
-
2022-02-17
Liu, Hongtao
New
Restrict the two sources of vect_recog_cond_expr_convert_pattern to be of the same type when conver…
Restrict the two sources of vect_recog_cond_expr_convert_pattern to be of the same type when conver…
- - - -
-
-
-
2022-02-16
Liu, Hongtao
New
Add single_use to simplification (uncond_op + vec_cond -> cond_op).
Add single_use to simplification (uncond_op + vec_cond -> cond_op).
- - - -
-
-
-
2022-02-11
Liu, Hongtao
New
[vect] Add vect_recog_cond_expr_convert_pattern.
[vect] Add vect_recog_cond_expr_convert_pattern.
- - - -
-
-
-
2022-02-10
Liu, Hongtao
New
[i386] ICE: QImode(not SImode) operand should be passed to gen_vec_initv16qiqi in ashlv16qi3.
[i386] ICE: QImode(not SImode) operand should be passed to gen_vec_initv16qiqi in ashlv16qi3.
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-
-
-
2022-02-09
Liu, Hongtao
New
[i386] ICE: QImode(not SImode) operand should be passed to gen_vec_initv16qiqi in ashlv16qi3.
[i386] ICE: QImode(not SImode) operand should be passed to gen_vec_initv16qiqi in ashlv16qi3.
- - - -
-
-
-
2022-02-09
Liu, Hongtao
New
[rtl/cprop_hardreg] Don't propagate for a more expensive reg-reg move.
[rtl/cprop_hardreg] Don't propagate for a more expensive reg-reg move.
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-
-
-
2022-01-25
Liu, Hongtao
New
[vect] Add vect_recog_cond_expr_convert_pattern.
[vect] Add vect_recog_cond_expr_convert_pattern.
- - - -
-
-
-
2022-01-24
Liu, Hongtao
New
Enhance vec_pack_trunc for integral mode mask.
Enhance vec_pack_trunc for integral mode mask.
- - - -
-
-
-
2022-01-19
Liu, Hongtao
New
Enhance vec_pack_trunc for integral mode mask.
Enhance vec_pack_trunc for integral mode mask.
- - - -
-
-
-
2022-01-18
Liu, Hongtao
New
[i386] Adjust testcase for --target_board='unix{-m64\ -march=cascadelake}'
[i386] Adjust testcase for --target_board='unix{-m64\ -march=cascadelake}'
- - - -
-
-
-
2022-01-18
Liu, Hongtao
New
[i386] Fix ICE of unrecognizable insn. [PR target/104001]
[i386] Fix ICE of unrecognizable insn. [PR target/104001]
- - - -
-
-
-
2022-01-13
Liu, Hongtao
New
[RTL/fwprop] Allow propagations from inner loop to outer loop.
[RTL/fwprop] Allow propagations from inner loop to outer loop.
- - - -
-
-
-
2022-01-07
Liu, Hongtao
New
[i386] Support commutative alternative for AVX512 vpcmpeq{b, w, d, q}
[i386] Support commutative alternative for AVX512 vpcmpeq{b, w, d, q}
- - - -
-
-
-
2022-01-06
Liu, Hongtao
New
[i386] Optimize V16HF vector insert to element 0 for AVX2.
[i386] Optimize V16HF vector insert to element 0 for AVX2.
- - - -
-
-
-
2022-01-06
Liu, Hongtao
New
[RTL/fwprop] Allow propagations from inner loop to outer loop.
[RTL/fwprop] Allow propagations from inner loop to outer loop.
- - - -
-
-
-
2022-01-06
Liu, Hongtao
New
[RTL/fwprop] Allow propagations from inner loop to outer loop.
[RTL/fwprop] Allow propagations from inner loop to outer loop.
- - - -
-
-
-
2022-01-05
Liu, Hongtao
New
[i386] Force_reg operand 1.
[i386] Force_reg operand 1.
- - - -
-
-
-
2022-01-04
Liu, Hongtao
New
Set __FLT_EVAL_METHOD__/__FLT_EVAL_METHOD_TS_18661_3__ to FLT_EVAL_METHOD_PROMOTE_TO_FLOAT when FLT…
Set __FLT_EVAL_METHOD__/__FLT_EVAL_METHOD_TS_18661_3__ to FLT_EVAL_METHOD_PROMOTE_TO_FLOAT when FLT…
- - - -
-
-
-
2021-12-27
Liu, Hongtao
New
[i386] Add option -mvect-compare-costs
[i386] Add option -mvect-compare-costs
- - - -
-
-
-
2021-12-22
Liu, Hongtao
New
[i386] Add define_insn_and_split for vpcmp{b, w, d, q} vpcmp{ph, ps, pd}.
[i386] Add define_insn_and_split for vpcmp{b, w, d, q} vpcmp{ph, ps, pd}.
- - - -
-
-
-
2021-12-21
Liu, Hongtao
New
[i386] Optimize bit_and op1 float_vector_all_ones_operands to op1.
[i386] Optimize bit_and op1 float_vector_all_ones_operands to op1.
- - - -
-
-
-
2021-12-16
Liu, Hongtao
New
[i386] Add option -mvect-compare-costs
[i386] Add option -mvect-compare-costs
- - - -
-
-
-
2021-12-16
Liu, Hongtao
New
[Gimple] Fix ICE. [PR103682]
[Gimple] Fix ICE. [PR103682]
- - - -
-
-
-
2021-12-14
Liu, Hongtao
New
[Gimple] Fix ICE. [PR103682]
[Gimple] Fix ICE. [PR103682]
- - - -
-
-
-
2021-12-14
Liu, Hongtao
New
[i386] Prefer INT_SSE_REGS for SSE_FLOAT_MODE_P in preferred_reload_class.
[i386] Prefer INT_SSE_REGS for SSE_FLOAT_MODE_P in preferred_reload_class.
- - - -
-
-
-
2021-12-06
Liu, Hongtao
New
[i386] Prefer INT_SSE_REGS for SSE_FLOAT_MODE_P in preferred_reload_class.
[i386] Prefer INT_SSE_REGS for SSE_FLOAT_MODE_P in preferred_reload_class.
- - - -
-
-
-
2021-12-03
Liu, Hongtao
New
[i386] Prefer INT_SSE_REGS for SSE_FLOAT_MODE_P in preferred_reload_class.
[i386] Prefer INT_SSE_REGS for SSE_FLOAT_MODE_P in preferred_reload_class.
- - - -
-
-
-
2021-12-02
Liu, Hongtao
New
[i386] Fix ICE in ix86_attr_length_immediate_default.
[i386] Fix ICE in ix86_attr_length_immediate_default.
- - - -
-
-
-
2021-11-30
Liu, Hongtao
New
Optimize _Float16 usage for non AVX512FP16.
Optimize _Float16 usage for non AVX512FP16.
- - - -
-
-
-
2021-11-29
Liu, Hongtao
New
Fix regression introduced by r12-5536.
Fix regression introduced by r12-5536.
- - - -
-
-
-
2021-11-29
Liu, Hongtao
New
Fix typo in r12-5486.
Fix typo in r12-5486.
- - - -
-
-
-
2021-11-25
Liu, Hongtao
New
Don't allow mask/sse/mmx mov in TLS code sequences.
Don't allow mask/sse/mmx mov in TLS code sequences.
- - - -
-
-
-
2021-11-19
Liu, Hongtao
New
Don't allow mask/sse/mmx mov in TLS code sequences.
Don't allow mask/sse/mmx mov in TLS code sequences.
- - - -
-
-
-
2021-11-18
Liu, Hongtao
New
Reduce cost of aligned sse register store.
Reduce cost of aligned sse register store.
- - - -
-
-
-
2021-11-18
Liu, Hongtao
New
Enhance optimize_atomic_bit_test_and to handle truncation.
Enhance optimize_atomic_bit_test_and to handle truncation.
- - - -
-
-
-
2021-11-17
Liu, Hongtao
New
[i386] Extend vpcmov to handle V8HF/V16HFmode under TARGET_XOP.
[i386] Extend vpcmov to handle V8HF/V16HFmode under TARGET_XOP.
- - - -
-
-
-
2021-11-10
Liu, Hongtao
New
Improve integer bit test on __atomic_fetch_[or|and]_* returns
Improve integer bit test on __atomic_fetch_[or|and]_* returns
- - - -
-
-
-
2021-11-10
Liu, Hongtao
New
[pass_if_conversion] Extend is_cond_scalar_reduction to handle bit_and/bit_xor/bit_ior.
[pass_if_conversion] Extend is_cond_scalar_reduction to handle bit_and/bit_xor/bit_ior.
- - - -
-
-
-
2021-11-09
Liu, Hongtao
New
Update documentation for -ftree-loop-vectorize and -ftree-slp-vectorize which are enabled by defaul…
Update documentation for -ftree-loop-vectorize and -ftree-slp-vectorize which are enabled by defaul…
- - - -
-
-
-
2021-11-05
Liu, Hongtao
New
[2/2,Gimple] Simplify (trunc)fma ((extend)a, (extend)b, (extend)c) to IFN_FMA (a, b, c).
[1/2,Gimple] Simplify (trunc)fmax/fmin((extend)a, (extend)b) to MAX/MIN(a, b)
- - - -
-
-
-
2021-11-05
Liu, Hongtao
New
[1/2,Gimple] Simplify (trunc)fmax/fmin((extend)a, (extend)b) to MAX/MIN(a, b)
[1/2,Gimple] Simplify (trunc)fmax/fmin((extend)a, (extend)b) to MAX/MIN(a, b)
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-
-
-
2021-11-05
Liu, Hongtao
New
Add !flag_signaling_nans to simplifcation: (trunc)copysign((extend)a, (extend)b) to copysign (a, b).
Add !flag_signaling_nans to simplifcation: (trunc)copysign((extend)a, (extend)b) to copysign (a, b).
- - - -
-
-
-
2021-11-05
Liu, Hongtao
New
[2/2,i386] Extend vternlog define_insn_and_split to memory_operand to enable more optimziation.
[1/2,Middle-end] Simplify (trunc)copysign((extend)a, (extend)b) to .COPYSIGN (a, b).
- - - -
-
-
-
2021-11-04
Liu, Hongtao
New
[1/2,Middle-end] Simplify (trunc)copysign((extend)a, (extend)b) to .COPYSIGN (a, b).
[1/2,Middle-end] Simplify (trunc)copysign((extend)a, (extend)b) to .COPYSIGN (a, b).
- - - -
-
-
-
2021-11-04
Liu, Hongtao
New
[v5] Improve integer bit test on __atomic_fetch_[or|and]_* returns
[v5] Improve integer bit test on __atomic_fetch_[or|and]_* returns
- - - -
-
-
-
2021-11-04
Liu, Hongtao
New
Adjust testcase for O2 vect.
Adjust testcase for O2 vect.
- - - -
-
-
-
2021-11-01
Liu, Hongtao
New
Adjust testcase for O2 vect.
Adjust testcase for O2 vect.
- - - -
-
-
-
2021-10-28
Liu, Hongtao
New
Enable vectorization for _Float16 floor/ceil/trunc/nearbyint/rint operations.
Enable vectorization for _Float16 floor/ceil/trunc/nearbyint/rint operations.
- - - -
-
-
-
2021-10-25
Liu, Hongtao
New
Canonicalize __atomic/sync_fetch_or/xor/and for constant mask.
Canonicalize __atomic/sync_fetch_or/xor/and for constant mask.
- - - -
-
-
-
2021-10-25
Liu, Hongtao
New
Simplify (_Float16) sqrtf((float) a) to .SQRT(a) when a is a _Float16 value.
Simplify (_Float16) sqrtf((float) a) to .SQRT(a) when a is a _Float16 value.
- - - -
-
-
-
2021-10-25
Liu, Hongtao
New
Canonicalize __atomic/sync_fetch_or/xor/and for constant mask.
Canonicalize __atomic/sync_fetch_or/xor/and for constant mask.
- - - -
-
-
-
2021-10-22
Liu, Hongtao
New
Adjust testcase for O2 vectorization.
Adjust testcase for O2 vectorization.
- - - -
-
-
-
2021-10-19
Liu, Hongtao
New
Adjust testcase for O2 vectorization.
Adjust testcase for O2 vectorization.
- - - -
-
-
-
2021-10-14
Liu, Hongtao
New
Adjust testcase for O2 vectorization[Wuninitialized]
Adjust testcase for O2 vectorization[Wuninitialized]
- - - -
-
-
-
2021-10-13
Liu, Hongtao
New
[i386] Support reduc_{plus,smax,smin,umax,umin}_scal_v4qi.
[i386] Support reduc_{plus,smax,smin,umax,umin}_scal_v4qi.
- - - -
-
-
-
2021-10-11
Liu, Hongtao
New
Adjust testcase for O2 vectorization enabling.
Adjust testcase for O2 vectorization enabling.
- - - -
-
-
-
2021-10-11
Liu, Hongtao
New
Adjust testcase for O2 vectorization enabling
Adjust testcase for O2 vectorization enabling
- - - -
-
-
-
2021-10-11
Liu, Hongtao
New
Adjust more testcases for O2 vectorization enabling.
Adjust more testcases for O2 vectorization enabling.
- - - -
-
-
-
2021-10-09
Liu, Hongtao
New
Refine movhfcc.
Refine movhfcc.
- - - -
-
-
-
2021-10-08
Liu, Hongtao
New
[GCC-12] Mention O2 vectorization enabling.
[GCC-12] Mention O2 vectorization enabling.
- - - -
-
-
-
2021-10-08
Liu, Hongtao
New
[i386] Support reduc_{plus,smax,smin,umax,min}_scal_v4hi.
[i386] Support reduc_{plus,smax,smin,umax,min}_scal_v4hi.
- - - -
-
-
-
2021-09-28
Liu, Hongtao
New
Support 128/256/512-bit vector _Float16 plus/smin/smax reduce.
Support 128/256/512-bit vector _Float16 plus/smin/smax reduce.
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2021-09-27
Liu, Hongtao
New
Revert "Optimize v4sf reduction.".
Revert "Optimize v4sf reduction.".
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2021-09-27
Liu, Hongtao
New
Enable auto-vectorization at O2 with very-cheap cost model.
Enable auto-vectorization at O2 with very-cheap cost model.
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2021-09-26
Liu, Hongtao
New
[i386] Remove storage only description for _Float16 w/o avx512fp16.
[i386] Remove storage only description for _Float16 w/o avx512fp16.
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2021-09-25
Liu, Hongtao
New
[GIMPLE] Simplify (_Float16) ceil ((double) x) to .CEIL (x) when available.
[GIMPLE] Simplify (_Float16) ceil ((double) x) to .CEIL (x) when available.
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2021-09-24
Liu, Hongtao
New
[GCC12] Mention Intel AVX512-FP16 and _Float16 support.
[GCC12] Mention Intel AVX512-FP16 and _Float16 support.
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2021-09-24
Liu, Hongtao
New
[7/7] AVX512FP16: Enable vec_cmpmn/vcondmn expanders for HF modes.
AVX512FP16: Support bunch of expanders for HFmode and vector HFmodes
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2021-09-23
Liu, Hongtao
New
[6/7] AVX512FP16: add truncmn2/extendmn2 expanders
AVX512FP16: Support bunch of expanders for HFmode and vector HFmodes
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2021-09-23
Liu, Hongtao
New
[5/7] AVX512FP16: Add float(uns)?mn2 expander
AVX512FP16: Support bunch of expanders for HFmode and vector HFmodes
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2021-09-23
Liu, Hongtao
New
[4/7] AVX512FP16: Add fix(uns)?_truncmn2 for HF scalar and vector modes
AVX512FP16: Support bunch of expanders for HFmode and vector HFmodes
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2021-09-23
Liu, Hongtao
New
[3/7] AVX512FP16: Add expander for smin/maxhf3.
AVX512FP16: Support bunch of expanders for HFmode and vector HFmodes
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2021-09-23
Liu, Hongtao
New
[2/7] AVX512FP16: Add expander for fmahf4
AVX512FP16: Support bunch of expanders for HFmode and vector HFmodes
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2021-09-23
Liu, Hongtao
New
[1/7] AVX512FP16: Add expander for rint/nearbyinthf2.
AVX512FP16: Support bunch of expanders for HFmode and vector HFmodes
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2021-09-23
Liu, Hongtao
New
wwwdocs: [GCC12] Mention Intel AVX512-FP16.
wwwdocs: [GCC12] Mention Intel AVX512-FP16.
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2021-09-23
Liu, Hongtao
New
[i386] Adjust testcase.
[i386] Adjust testcase.
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2021-09-22
Liu, Hongtao
New
Support 64bit fma/fms/fnma/fnms under avx512vl.
Support 64bit fma/fms/fnma/fnms under avx512vl.
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2021-09-22
Liu, Hongtao
New
[i386] Fix ICE in pass_rpad.
[i386] Fix ICE in pass_rpad.
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2021-09-18
Liu, Hongtao
New
[AVX512FP16] Support embedded broadcast for AVX512FP16 instructions.
[AVX512FP16] Support embedded broadcast for AVX512FP16 instructions.
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2021-09-16
Liu, Hongtao
New
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