https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87599
Alexander Monakov <amonakov at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |amonakov at gcc dot gnu.org
--- Comment #3 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
The problem is when movddup is available (with -msse3), IRA selects the movddup
alternative in the vec_dupv2di pattern - perhaps something is off there?
(to be clear: '-O2 -mtune=intel' - good, '-O2 -mtune=intel -msse3' - bad)
