http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52593
--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-03-15 19:24:53 UTC --- On x86_64-apple-darwin10 (default '-mfpmath=sse'), I get '0x1.fffffffffffffp-1' for all the revisions I have tested (from 4.4 to 4.8) unless I compile the test with '-mfpmath=387'.
