https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105771
--- Comment #6 from Franck Behaghel
---
Hello,
> Does adding -fno-strict-aliasing fix the issue?
Right, it does.
> I think you have an aliasing violation here.
I can not say if we have aliasing violation here. My understanding is that AV
hap
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105771
Martin Liška changed:
What|Removed |Added
Summary|matrix partial |matrix partial
|transp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105771
Richard Biener changed:
What|Removed |Added
Known to fail||12.1.1
--- Comment #4 from Richard Bie
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105771
Richard Biener changed:
What|Removed |Added
Keywords||needs-bisection, wrong-code
Known
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105771
--- Comment #2 from Andrew Pinski ---
I think the way to fix the code is to do this:
transpose_upper_to_lower (mat,&mat);
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105771
--- Comment #1 from Andrew Pinski ---
I think you have an aliasing violation here. Does adding -fno-strict-aliasing
fix the issue?