https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32667
--- Comment #34 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:7758cb4b53e8a33642709402ce582f769eb9fd18 commit r14-5772-g7758cb4b53e8a33642709402ce582f769eb9fd18 Author: Richard Biener <rguent...@suse.de> Date: Thu Nov 23 08:54:56 2023 +0100 middle-end/32667 - document cpymem and memcpy exact overlap requirement The following amends the cpymem documentation to mention that exact overlap needs to be handled gracefully, also noting that the target runtime is expected to behave the same way where -ffreestanding docs mention the set of routines required. PR middle-end/32667 * doc/md.texi (cpymem): Document that exact overlap of source and destination needs to work. * doc/standards.texi (ffreestanding): Mention memcpy is required to handle the exact overlap case.
