[Bug target/108247] Missed opportunity to generate shNadd on risc-v

2023-04-20 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108247 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/108247] Missed opportunity to generate shNadd on risc-v

2022-12-28 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108247 --- Comment #2 from Jeffrey A. Law --- We shouldn't use Zba just for the sake of using Zba; it needs to be profitable. The folks doing the analysis behind this BZ are only looking at instruction counts -- they're not really thinking about uarch

[Bug target/108247] Missed opportunity to generate shNadd on risc-v

2022-12-28 Thread andrew at sifive dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108247 Andrew Waterman changed: What|Removed |Added CC||andrew at sifive dot com --- Comment