http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50904
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2011-10-28 CC| |bur...@net-b.de Ever Confirmed|0 |1 --- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-10-28 19:14:18 UTC --- On a Core2Duo the run time when induct is compiled with -Ofast is 14.76s, when it is compiled with -fprotect-parens -Ofast, the run time is 14.29. > Please provide your suggestions. As discussed with Tobias Burnus, I think the inclusion of -fno-protect-parens in -Ofast was a poor choice. I'ld like to see it reverted, not on the ground of speed, but because it violates one of the basic requirement of the Fortran standard (BTW it breaks two of my codes).