Hi Richi, >> >> Yes, but you just missed the RC for 12.2 so please wait until after GCC 12.2 >> is released and the branch is open again. The testcase looks mightly >> complicated >> so fallout there might be well possible as well ;) I suppose it wasn't possible >> to craft a simple C testcase after the analysis? > > Thanks for the hints! Let me give it a try next week and get back to you then. > As you suggested, I constructed one C testcase which has been verified on both i386 and ppc64 (failed w/o the patch while passed w/ that). Is this attached patch ok for trunk? And also ok for all release branches after a week or so (also after frozen time)? BR, Kewen