[Bug rtl-optimization/111901] Apparently bogus CSE of inline asm with memory clobber

2023-10-22 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111901 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug rtl-optimization/111901] Apparently bogus CSE of inline asm with memory clobber

2023-10-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111901 --- Comment #4 from Andrew Pinski --- Looks like postreload_cse is causing the issue ...

[Bug rtl-optimization/111901] Apparently bogus CSE of inline asm with memory clobber

2023-10-20 Thread torvalds--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111901 --- Comment #3 from Linus Torvalds --- (In reply to Andrew Pinski from comment #1) > I suspect without an input, the cse will happen as there is no other writes > in the loop. Yes, it looks to me like the CSE simply didn't think of the memory c

[Bug rtl-optimization/111901] Apparently bogus CSE of inline asm with memory clobber

2023-10-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111901 Andrew Pinski changed: What|Removed |Added Keywords||wrong-code Component|middle-en