[AArch64] Support the 'crc' extension in -march and -mcpu options.
commit75c6c0552bfa40774e5064a135a411a658183db7
authoryufeng <yufeng@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 5 Sep 2013 11:30:14 +0000 (5 11:30 +0000)
committeryufeng <yufeng@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 5 Sep 2013 11:30:14 +0000 (5 11:30 +0000)
treef12a0247adb4c3108a079c1bde76934b75c80c9d
parent981702f25a78a9fc57fea85722fc7e5f454b4997
[AArch64] Support the 'crc' extension in -march and -mcpu options.

gcc/

* config/aarch64/aarch64-option-extensions.def: Add
AARCH64_OPT_EXTENSION of 'crc'.
* config/aarch64/aarch64.h (AARCH64_FL_CRC): New define.
(AARCH64_ISA_CRC): Ditto.
* doc/invoke.texi (-march and -mcpu feature modifiers): Add
description of the CRC extension.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202275 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/aarch64/aarch64-option-extensions.def
gcc/config/aarch64/aarch64.h
gcc/doc/invoke.texi