[Bug target/98196] [11 Regression] aarch64: Wrong code at -O3 -march=armv8.2-a+sve -msve-vector-bits=256 -fvect-cost-model=unlimited

2021-02-18 Thread ktkachov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98196 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug target/98196] [11 Regression] aarch64: Wrong code at -O3 -march=armv8.2-a+sve -msve-vector-bits=256 -fvect-cost-model=unlimited

2021-02-18 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98196 --- Comment #6 from Alex Coplan --- g:0411210fddbd3ec27c8dc1183f40f662712a2232

[Bug target/98196] [11 Regression] aarch64: Wrong code at -O3 -march=armv8.2-a+sve -msve-vector-bits=256 -fvect-cost-model=unlimited

2021-02-18 Thread joelh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98196 --- Comment #5 from Joel Hutton --- this appears to have been fixed on trunk by 0411210fddbd3ec27c8dc1183f40f662712a2232 Author: Richard Sandiford Date: Thu Dec 31 16:10:47 2020 +

[Bug target/98196] [11 Regression] aarch64: Wrong code at -O3 -march=armv8.2-a+sve -msve-vector-bits=256 -fvect-cost-model=unlimited

2021-01-14 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98196 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug target/98196] [11 Regression] aarch64: Wrong code at -O3 -march=armv8.2-a+sve -msve-vector-bits=256 -fvect-cost-model=unlimited

2020-12-09 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98196 --- Comment #4 from Martin Liška --- (In reply to Alex Coplan from comment #3) > @Martin: I originally saw the issue with a testcase generated by YARPGen > (https://github.com/intel/yarpgen), but this only hit the bug with LTO. Oh, cool. I haven

[Bug target/98196] [11 Regression] aarch64: Wrong code at -O3 -march=armv8.2-a+sve -msve-vector-bits=256 -fvect-cost-model=unlimited

2020-12-08 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98196 --- Comment #3 from Alex Coplan --- @Martin: I originally saw the issue with a testcase generated by YARPGen (https://github.com/intel/yarpgen), but this only hit the bug with LTO. I reduced that with cvise and then manually tweaked the testcase

[Bug target/98196] [11 Regression] aarch64: Wrong code at -O3 -march=armv8.2-a+sve -msve-vector-bits=256 -fvect-cost-model=unlimited

2020-12-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98196 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0 Component|tree-optimizati