On 03/11/2015 07:34 PM, Zhouyi Zhou wrote:
From: Zhouyi Zhou <zhouzho...@gmail.com>
In function setup_left_conflict_sizes_p, left conflict subnodes sizes
are computed in a bottom-to-up fashion through the regnodes foreast.
Speed up the process from prevent node itself to involve in this
computation.
I have no write access to GCC SVN repository, if it OK, can you commit
for me?
(Thanks Richard for reviewing)
Bootstrap and regtest scheduled on x86_64 GNU/Linux
Signed-off-by: Zhouyi Zhou <yizhouz...@ict.ac.cn>
---
gcc/ChangeLog | 5 +++++
gcc/ira-color.c | 8 +++-----
2 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 53f582b..a495dfc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-12 Zhouyi Zhou <yizhouz...@ict.ac.cn>
+
+ * ira-color.c (setup_left_conflict_sizes_p): Prevent node itself
+ from computing left conflict subnodes size.
Approved and installed after the usual bootstrap and regression testing.
Thanks,
jeff
