------- Comment #10 from gerald at pfeifer dot com 2006-12-31 14:27 ------- (In reply to comment #9) > Another Testcase (simplier): > #define f(x) ({ unsigned tmp=x; tmp; }) > > unsigned foo(unsigned x) { > return __builtin_constant_p(x) ? 0 : f(x); > }
Note that this small testcase of mine is destilled from FreeBSD's system header. This bug causes bootstrap failure on all FreeBSD systems I am aware of (which is why Andrew labeled this a blocker, I assume). -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30253