On 11/14/2012 11:45 AM, Blower, Melanie wrote:
[1.] gcc -O0 assembly arch/x86/kvm/emulate.c gets compilation failure -- incorrect register restrictions [2.] Full description of the problem/report: I'm trying to compile this file at -O0, but gcc chokes in register allocation at the inline assembly. In the ordinary Linux build, this file compiles with gcc at -O2, without compilation errors.
Compiling with -O0 is not really expected to work (although -O1 *is*), although what you are reporting is an actual bug ("+a" : "a" should
either be "+a" or "=a" : "a"). -hpa -- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
