[Bug ipa/107196] [13 Regression] llvm-14.0.6 is miscompiles by gcc-13 in -O3: hangs llvm testsuite (inliner seems to break it)

[slyfox at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107196

--- Comment #5 from Sergei Trofimovich <slyfox at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #1)
> We definitely needs more information than this. It could very well be a bug
> in LLVM too.
> Have you tried compiling LLVM with -fsanitize=address ?

(In reply to Andrew Pinski from comment #2)
> How about -fwrapv ?

Tried the following:
- -fwrapv: no change, hangup still happens
- -fsanitize=address: hangup disappears, no reports on stderr
- -fwrapv -fsanitize=address: hangup disappears, no reports on stderr
- -fsanitize=undefined: hangup disappears, no reports on stderr