[Bug rtl-optimization/68150] postreload-gcse ignores partially clobbered registers

2021-12-20 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68150 Segher Boessenkool changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug rtl-optimization/68150] postreload-gcse ignores partially clobbered registers

2021-12-20 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68150 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed

[Bug rtl-optimization/68150] postreload-gcse ignores partially clobbered registers

2021-12-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68150 --- Comment #1 from Andrew Pinski --- I am shocked I have not seen this yet on aarch64 where HARD_REGNO_CALL_PART_CLOBBERED is done for the vector/fpu registers as we only save the bottom 64bits ...