http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54419
--- Comment #49 from Marc Glisse <glisse at gcc dot gnu.org> 2012-09-06 16:24:19 UTC --- (In reply to comment #47) > I think this answer the concern expressed by Marc in comment > #29: the bootstrapping compiler is not used for the tests in > libstdc++-v3/configure Thank you for this investigation :-) --- Comment #50 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-09-06 16:46:56 UTC --- > Created attachment 28140 [details] > revised patch tested against clang on darwin12 I just finished a clean bootstrap with the patch in comment #38 on x86_64-apple-darwin10 (it works with the missing parentheses;-) with gcc 4.8 r190619. Thanks Jack!