Prohibit optimizations for configure check for builtin atomics. tested x86_64 tested i686 -march=i386 gcc gcc-4_3-branch -benjamin -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: p.20080414-2 URL: <http://gcc.gnu.org/pipermail/libstdc++/attachments/20080415/b861ff04/attachment.ksh>