https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71086
Mikael Pettersson <mikpelinux at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mikpelinux at gmail dot com --- Comment #1 from Mikael Pettersson <mikpelinux at gmail dot com> --- Created attachment 38593 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38593&action=edit standalone test case Standalone test case in C. Compile with -O1 on x86_64. Wrong-code reproduces with gcc-4.9.3 and 4.8.5, but not with 4.7.4, 5.3, 6.1, or trunk. I'm assuming the inline asm (from the original report) is correct...