https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102450
--- Comment #5 from rdapp at linux dot ibm.com --- git bisect bad5f6a6c91d7c592cb49f7c519f289777eac09bb74 is the first bad commit commit 5f6a6c91d7c592cb49f7c519f289777eac09bb74 Author: Richard Earnshaw <rearn...@arm.com> Date: Fri Sep 3 17:06:15 2021 +0100 gimple: allow more folding of memcpy [PR102125] [..]