https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112442
--- Comment #9 from Adam Andersson ---
I was sure I had tried -fno-strict-aliasing without any difference, but I
guessed I messed up somehow. Sorry about that.
Still, is it not strange that -Wall doesn't generate a warning about this then?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112442
--- Comment #4 from Adam Andersson ---
(In reply to Andrew Pinski from comment #3)
> I am not 100% sure but there seems like some kind of aliasing issue going on.
>
> Basically you have a pointer to an `unsigned char` but writing it via a
> poi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112442
--- Comment #1 from Adam Andersson ---
Disregard my comment about it working GCC 12. In gcc version 12.3.0 (GCC) it
does not work either.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112442
Bug ID: 112442
Summary: Segfault from casting a ptr when using -O2
Product: gcc
Version: 13.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
