Remove aarch64_cannot_change_mode_class as the underlying issue
commit4549348bb3b973cb9c115d634d20bc3add92ae5e
authorwilco <wilco@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 27 May 2016 12:15:47 +0000 (27 12:15 +0000)
committerwilco <wilco@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 27 May 2016 12:15:47 +0000 (27 12:15 +0000)
tree3ff023f6cc024600d6f2da69662c5a64b4499905
parent8e3ffe3081a474ae4f4bbfedddcb9ce87e322e76
Remove aarch64_cannot_change_mode_class as the underlying issue
(PR67609) has been resolved.  This avoids a few unnecessary lane
widening operations like:

faddp   d18, v18.2d
mov     d18, v18.d[0]

    gcc/
PR67609
* config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Remove.
* config/aarch64/aarch64.c
(aarch64_cannot_change_mode_class): Remove function.
* config/aarch64/aarch64-protos.h
(aarch64_cannot_change_mode_class): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@236817 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/aarch64/aarch64-protos.h
gcc/config/aarch64/aarch64.c
gcc/config/aarch64/aarch64.h