[Bug target/112999] riscv: Infinite loop with mask extraction

2023-12-15 Thread rdapp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112999 Robin Dapp changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug target/112999] riscv: Infinite loop with mask extraction

2023-12-14 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112999 --- Comment #3 from GCC Commits --- The master branch has been updated by Robin Dapp : https://gcc.gnu.org/g:e5e1999aa664333f766f3e6cc6996f769d50ae7a commit r14-6556-ge5e1999aa664333f766f3e6cc6996f769d50ae7a Author: Robin Dapp Date: Wed Dec

[Bug target/112999] riscv: Infinite loop with mask extraction

2023-12-13 Thread juzhe.zhong at rivai dot ai via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112999 --- Comment #2 from JuzheZhong --- Ok.It's mask bit field again. It's an annoying issue. I think explict movti pattern is controversial since it may have risks that affect scalar part.

[Bug target/112999] riscv: Infinite loop with mask extraction

2023-12-13 Thread rdapp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112999 --- Comment #1 from Robin Dapp --- What actually gets in the way of vec_extract here is changing to a "better" vector mode (which is RVVMF4QI here). If we tried to extract from the mask directly everything would work directly. I have a patch l