[Bug rtl-optimization/64286] [4.9 Regression] Redundant extend removal ignores vector element type

[clyon at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64286

clyon at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |clyon at gcc dot gnu.org,
                   |                            |mshawcroft at gcc dot gnu.org,
                   |                            |ramana at gcc dot gnu.org

--- Comment #11 from clyon at gcc dot gnu.org ---
For some reason, I am seeing regressions on aarch64 in the 4.9 branch, and not
on trunk.

The top-level report is here:
http://abe.tcwglab.linaro.org/logs/validations/cross-validation/gcc/gcc-4_9-branch/219614/report-build-info.html

you can click on the "REGRESSED" red boxes to see more details.