[AArch64] Define TARGET_FLAGS_REGNUM 41/41141/1
authormshawcroft <mshawcroft@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 22 Apr 2014 16:08:33 +0000 (16:08 +0000)
committerDongkyun, Son <dongkyun.s@samsung.com>
Thu, 11 Jun 2015 09:28:13 +0000 (18:28 +0900)
commitc0b1f5f42a24bb62a79b30bc3de0a087f9bf66f8
tree8e1bf5d3b663eba7bf59753323ed86a6d56d1431
parentb41fb97bb0b9132e94d1e56d8445d49b5dd0d6c5
[AArch64] Define TARGET_FLAGS_REGNUM

git cherry-pick c027752

Ramana noted:

This defines TARGET_FLAGS_REGNUM for AArch64 to be CC_REGNUM. Noticed
this turns on the cmpelim pass after reload and in a few examples and
a couple of benchmarks I noticed a number of comparisons getting
deleted.

Change-Id: Ia83f2dc009ac650aaeaf47d52ce86c625bff79f5
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@209643 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/aarch64/aarch64.c