[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-11-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 --- Comment #4 from Richard Biener --- (In reply to Richard Biener from comment #2) > On x86-64, apart from PR116973, there is only > > FAIL: gcc.dg/vect/vect-early-break_20.c scan-tree-dump vect "LOOP VECTORIZED" > > remaining with --param ve

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-11-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 --- Comment #3 from Richard Biener --- The linaro CI reports 184 regressions on aarch64: https://ci.linaro.org/job/tcwg_gcc_check--master-aarch64-precommit/8871/artifact/artifacts/artifacts.precommit/notify/mail-body.txt 4 regressions on arm: h

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-11-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 --- Comment #2 from Richard Biener --- On x86-64, apart from PR116973, there is only FAIL: gcc.dg/vect/vect-early-break_20.c scan-tree-dump vect "LOOP VECTORIZED" remaining with --param vect-force-slp=1

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-10-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 116575, which changed state. Bug 116575 Summary: [15 Regression] blender in SPEC2017 fails to use mask_load_lanes https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116575 What|Removed |Add

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-10-18 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 117171, which changed state. Bug 117171 Summary: FAIL: gcc.dg/vect/vect-early-break_82.c with forced SLP https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117171 What|Removed |Added ---

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-10-17 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 117172, which changed state. Bug 117172 Summary: FAIL: gcc.target/i386/pr111820-2.c and gcc.target/i386/pr111820-3.c with forced SLP https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117172 What|Removed

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-10-16 Thread rdapp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 116655, which changed state. Bug 116655 Summary: RISC-V: ICE with -mrvv-max-lmul=dynamic in compute_nregs_for_mode https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116655 What|Removed |Ad

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-10-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 116974, which changed state. Bug 116974 Summary: omp inscan reduction not supported with SLP https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116974 What|Removed |Added ---

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-10-07 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 116583, which changed state. Bug 116583 Summary: vectorizable_slp_permutation cannot handle even/odd extract from VLA vector https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116583 What|Removed

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-10-03 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 116571, which changed state. Bug 116571 Summary: [15 Regression] GCN vs. "lower SLP load permutation to interleaving" https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116571 What|Removed

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-10-02 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 116596, which changed state. Bug 116596 Summary: [15 Regression] gcc.dg/vect/slp-11a.c FAILs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116596 What|Removed |Added ---

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-10-02 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 116660, which changed state. Bug 116660 Summary: [15 regression] gcc.dg/vect/no-scevccp-outer-12.c etc. FAIL https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116660 What|Removed |Added ---

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-10-01 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 116654, which changed state. Bug 116654 Summary: [15 regression] many vector test case failures after r15-3509-gd34cda72098867 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116654 What|Removed

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-09-30 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 116611, which changed state. Bug 116611 Summary: Inefficient mix of contiguous and load-lane vectorization due to missing permutes https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116611 What|Removed

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-09-30 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 115373, which changed state. Bug 115373 Summary: [15 Regression] RISCV slp-cond-2-big-array.c slp-cond-2.c scan-tree-dump fails since r15-859-geaaa4b88038 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115373

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-09-29 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 115372, which changed state. Bug 115372 Summary: [15 Regression] RISCV pr97428.c scan-tree-dump-times after r15-812-gc71886f2ca2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115372 What|Removed

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-09-22 Thread juzhe.zhong at rivai dot ai via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 116691, which changed state. Bug 116691 Summary: RISC-V: Unexpected auto-vectorization codegen in simple vectorization https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116691 What|Removed

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-09-20 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 116397, which changed state. Bug 116397 Summary: [15 Regression] slp-reduc-3.c fails on aarch64-linux-gnu https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116397 What|Removed |Added --

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-09-19 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 116573, which changed state. Bug 116573 Summary: [15 Regression] Recent SLP work appears to generate significantly worse code on RISC-V https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116573 What|Removed

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-09-18 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 116610, which changed state. Bug 116610 Summary: wrong-code with SLP induction vectorization when using partial vectors and alignment peeling via masking https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116610 W

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-09-03 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 116577, which changed state. Bug 116577 Summary: [15 Regression] tonto in SPECCPU 2006 ICEs in vect_lower_load_permutations https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116577 What|Removed

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependences

2024-09-02 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED