[Bug target/95341] Poor vector_size decomposition when SVE is enabled

2024-02-27 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95341 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/95341] Poor vector_size decomposition when SVE is enabled

2020-05-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95341 Richard Biener changed: What|Removed |Added Keywords||missed-optimization --- Comment #4 from

[Bug target/95341] Poor vector_size decomposition when SVE is enabled

2020-05-26 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95341 --- Comment #3 from rsandifo at gcc dot gnu.org --- (In reply to ktkachov from comment #2) > Interestingly, -msve-vector-bits gives good codegen for 128, 256, 512 but > bad for 1024, 2048 and VLA code That's because addition is the one operation

[Bug target/95341] Poor vector_size decomposition when SVE is enabled

2020-05-26 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95341 --- Comment #2 from ktkachov at gcc dot gnu.org --- Interestingly, -msve-vector-bits gives good codegen for 128, 256, 512 but bad for 1024, 2048 and VLA code

[Bug target/95341] Poor vector_size decomposition when SVE is enabled

2020-05-26 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95341 ktkachov at gcc dot gnu.org changed: What|Removed |Added Ever confirmed|0 |1 CC|