http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58123
asmwarrior <asmwarrior at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |asmwarrior at gmail dot com --- Comment #3 from asmwarrior <asmwarrior at gmail dot com> --- @Jan Kratochvil This bug is also exists in GCC 4.8.1. BTW: Your test code can also reproduce the GCC bug http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49951, I have add a comment there. Yuanhui Zhang