http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53663
Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2012-06-14 Ever Confirmed|0 |1 --- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-06-14 08:40:43 UTC --- The testcase does not compile for me, it has errors: > /space/rguenther/install/gcc-4.7.0/bin/gcc t.c -Wall -Wextra -o t -O1 t.c:4:11: error: expected ':', ',', ';', '}' or '__attribute__' before '=' token t.c: In function 'main': t.c:15:11: error: invalid initializer t.c:16:11: error: invalid initializer t.c:17:11: error: invalid initializer t.c:19:6: error: 'union u' has no member named 'i' t.c:22:6: error: 'union u' has no member named 'b' t.c:24:11: error: 'union u' has no member named 'b' t.c:26:14: error: 'union u' has no member named 'b' t.c:27:1: warning: control reaches end of non-void function [-Wreturn-type]