https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110662
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |wrong-code
Known to fail| |11.3.0
Known to work| |12.3.0
CC| |marxin at gcc dot gnu.org
Last reconfirmed| |2023-07-14
Component|c |ipa
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Likely a duplicate of one of the IPA bugs where we assume some code is DCEd but
isn't. Later compilers manually forced DCEing there.
For this testcase -fno-ipa-sra fixes it.
Fixed in GCC 12.
