http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56564
--- Comment #17 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Dominique d'Humieres from comment #16) > On x86_64-apple-darwin10.8 at revision 199935, I get the following failures > for the tests added at revision 199898: > > FAIL: gcc.target/i386/pr56564-1.c scan-tree-dump-times optimized "&s" 1 > FAIL: gcc.target/i386/pr56564-1.c scan-tree-dump-times optimized "return 0" 1 > FAIL: gcc.target/i386/pr56564-3.c scan-tree-dump-times optimized "&s" 1 > FAIL: gcc.target/i386/pr56564-3.c scan-tree-dump-times optimized "&t" 1 Yeah, MachO is broken by design, guess the tests need to be restricted to non-darwin non-PE.