[Bug c/66598] With -O3 gcc incorrectly assumes aligned SSE instructions (e.g. movapd) can be used

[mikpelinux at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66598

Mikael Pettersson <mikpelinux at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mikpelinux at gmail dot com

--- Comment #1 from Mikael Pettersson <mikpelinux at gmail dot com> ---
I can reproduce the SEGV with current gcc-6, 5, and 4.9, but not with 4.8 or
4.7.
Dropping from -O3 to -O2 also prevents the SEGV.