http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57927
--- Comment #7 from Christian Widmer <shadow at umbrox dot de> --- (In reply to H.J. Lu from comment #6) > (In reply to Christian Widmer from comment #4) > > Created attachment 30703 [details] > > Patch to add Ivy Bridge/Haswell detection > > > > Here is a short patch adding Ivy Bridge and Haswell detection. Because Ivy > > Bridge does not support AVX2 it differs a bit from the suggestion above. > > Ivy Bridge is core-avx-i, not corei7-avx. Indeed it is. Although I have sent my wrong version to the mailing list a corrected version has been committed to trunk in the meantime which has later been amended by further model numbers. This bug can probably be closed now.