https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94774
--- Comment #2 from Stefan Schulze Frielinghaus <stefansf at linux dot ibm.com> --- (In reply to Martin Sebor from comment #1) > Moving the guard up would suppress the dump output in the "unsafe" case so I > don't think that's what we want. OTOH, ether initializing the array, or > unconditionally assigning to it in is_call_safe, seems benign. Since is_call_safe is called with a dummy argument in try_simplify_call I went for initialising the array. I will come up with a patch and post it to the mailinglist. Thanks for your help!