https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86625
--- Comment #7 from Chris Elrod <elrodc at gmail dot com> --- (In reply to Chris Elrod from comment #6) > However, for column 23 (2944/128 = 23) with -O3 and column 25 for -O2 of the > 32 columns of A Correction: it was the 16x13 version that used stack data after loading column 25 instead of 23 of A.