http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46716
Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |accepts-invalid --- Comment #6 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-12-05 12:03:09 UTC --- For sake of the ABI we either need to ignore -mno-sse2 for calling conventions or non-silently fail, best with sorry ("cannot use SSE argument passing without SSE registers") or similar. If we ignore -mno-sse2 for arguments we probably have to at least allow spilling SSE regs to memory with all the fun side-effects. I don't think this is actually a "regression", just a failure to diagnose -mno-sse[2] problems from the start. >From ml discussion this is an accepts-invalid bug. Leaving at P3 for now.