http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45318
--- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Given Richard's comments and no testcase, I'm in doubt if this PR > is meaningful?! Any new opinion about this PR? or should we close it as WONTFIX. NOTE: I'ld like very much that the -no-protect-parens be removed from -Ofast!-(