https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63620
--- Comment #11 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Stupachenko Evgeny from comment #10) > Anyway, if call is not EBX dependent (say local call in Linux) the issue is > not reproduced (like in example from PR63618). > So the issue looks like Darwin dependent RA issue. True. In Darwin case, RA allocates %eax, which is call-used register and clobbered by the call to f128_p3. I don't see %eax saved around the call. In Linux case, RA allocates %edi, which is call-saved.
