https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94734
--- Comment #14 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #10) > bar is still miscompiled by some other optimization though > (and GCC 9 didn't do that), so we have some other regression. Sorry for the false alarm, the testcase was buggy, 17 is out of bounds. Let's sed -i -e 's/17, 17/15, 15/' in the testcase.
