https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110762
--- Comment #3 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Richard Biener from comment #1) > So what's the issue? That this is wrong for -ftrapping-math? Or that the > return value has undefined contents in the upper half? (I don't think the > ABI specifies how V2SF is returned) __m64 is classified as SSE class, returned in XMM register.
