http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56339
Uroš Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[4.8/4.9 Regression]: |[4.8 Regression]:
|Suboptimal register |Suboptimal register
|allocation |allocation
--- Comment #17 from Uroš Bizjak <ubizjak at gmail dot com> ---
gcc-4.9 now generates:
f:
addsd %xmm2, %xmm0
ret
The problem is fixed in 4.9, reconfirmed on 4.8 branch.
