[AArch64] Support the 'crc' extension in -march and -mcpu options.
authorYufeng Zhang <yufeng.zhang@arm.com>
Thu, 5 Sep 2013 11:30:14 +0000 (11:30 +0000)
committerYufeng Zhang <yufeng@gcc.gnu.org>
Thu, 5 Sep 2013 11:30:14 +0000 (11:30 +0000)
commit5922847b1c0a2d90468a1cc75b25b190a6035d97
treef12a0247adb4c3108a079c1bde76934b75c80c9d
parent996746aa210bc2e21c573619b2575f4c075df326
[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.

From-SVN: r202275
gcc/ChangeLog
gcc/config/aarch64/aarch64-option-extensions.def
gcc/config/aarch64/aarch64.h
gcc/doc/invoke.texi