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r236982 - in /trunk/gcc: ChangeLog config/arm/a...
- From: ktkachov at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 01 Jun 2016 10:37:27 -0000
- Subject: r236982 - in /trunk/gcc: ChangeLog config/arm/a...
Author: ktkachov
Date: Wed Jun 1 10:37:27 2016
New Revision: 236982
URL: https://gcc.gnu.org/viewcvs?rev=236982&root=gcc&view=rev
Log:
[ARM] Tie operand 1 to operand 0 in AESMC pattern when fusing AES/AESMC
* config/arm/arm.c (arm_fusion_enabled_p): New function.
* config/arm/arm-protos.h (arm_fusion_enabled_p): Declare prototype.
* config/arm/crypto.md (crypto_<crypto_pattern>, CRYPTO_UNARY):
Add "=w,0" alternative. Enable it when AES/AESMC fusion is enabled.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/arm/arm-protos.h
trunk/gcc/config/arm/arm.c
trunk/gcc/config/arm/crypto.md