[Bug target/98140] Reused register by xsmincdp leads to wrong NaN propagation on Power9

2024-05-14 Thread guojiufu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98140 --- Comment #3 from Jiu Fu Guo --- (In reply to Jiu Fu Guo from comment #2) > (In reply to Alexander Grund from comment #1) > > It looks like this was fixed in 10.1 by this commit > > https://github.com/gcc-mirror/gcc/commit/ > >

[Bug target/98140] Reused register by xsmincdp leads to wrong NaN propagation on Power9

2024-04-24 Thread guojiufu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98140 Jiu Fu Guo changed: What|Removed |Added CC||guojiufu at gcc dot gnu.org --- Comment #2

[Bug target/98140] Reused register by xsmincdp leads to wrong NaN propagation on Power9

2020-12-04 Thread alexander.grund--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98140 --- Comment #1 from Alexander Grund --- It looks like this was fixed in 10.1 by this commit https://github.com/gcc-mirror/gcc/commit/37e0df8a9be5a8232f4ccb73cdadb02121ba523f However the codegen looks worse: 390: 20 00 9e c3 lfs