http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54289
Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID --- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-08-16 19:33:11 UTC --- Open the header with your favorite editor and you will see why (spoiler: setjmp is defined as a macro in C)