------- Comment #5 from ubizjak at gmail dot com 2009-06-28 23:36 ------- (In reply to comment #4) > As an additional note: > if compiled with -m3dnow the program produces nans
mmx instructions without [f]emms block x87 registers, so you will get nans. Otherwise, mmx moves were re-tuned for 4.4, so there will be no mmx regs used in gcc-4.4 and later for this test. > if compiled with -msse the program produces a segfault which seems to be due > to > the same alignment issue as in bug > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40550 Yes. This was just fixed. *** This bug has been marked as a duplicate of 40550 *** -- ubizjak at gmail dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |DUPLICATE http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40553
