[Bug rtl-optimization/114208] RTL DSE deletes a store that is not dead

2024-03-04 Thread gjl at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114208 --- Comment #5 from Georg-Johann Lay --- (In reply to Richard Biener from comment #4) > Did it ever work? No. I allowed -mfuse-add=3 to reproduce this PR because there seems to be a problem with DSE, and for the case that someone is going to

[Bug rtl-optimization/114208] RTL DSE deletes a store that is not dead

2024-03-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114208 Richard Biener changed: What|Removed |Added Keywords||needs-bisection --- Comment #4 from

[Bug rtl-optimization/114208] RTL DSE deletes a store that is not dead

2024-03-02 Thread gjl at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114208 --- Comment #3 from Georg-Johann Lay --- (In reply to Andrew Pinski from comment #1) > I wonder if this is related to r14-6674-g4759383245ac97 . Seems unrelated: When I reverse-apply r14-6674 then the issue does not go away.

[Bug rtl-optimization/114208] RTL DSE deletes a store that is not dead

2024-03-02 Thread gjl at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114208 --- Comment #2 from Georg-Johann Lay --- (In reply to Andrew Pinski from comment #1) > I wonder if this is related to r14-6674-g4759383245ac97 . Not unlikely. PR112525 tries to eliminate dead stores for arguments that are passed. It seems

[Bug rtl-optimization/114208] RTL DSE deletes a store that is not dead

2024-03-02 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114208 --- Comment #1 from Andrew Pinski --- I wonder if this is related to r14-6674-g4759383245ac97 .