https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94412
--- Comment #4 from Zdenek Sojka <zsojka at seznam dot cz> --- (In reply to Jakub Jelinek from comment #3) > Created attachment 48149 [details] > gcc10-pr94412.patch > > Patch I'm going to test momentarily. Thank you for checking this. I am sorry for the wrong testcase; the testcase was looking correct at the first sight and all gcc versions at -O0 agreed on the result. The patch fixes the new testcases for me (and also other variants with signed vectors and -fwrapv).