From: Po-Chun Chang <pchang9@cs.wisc.edu>
Date: Fri, 17 May 2013 21:12:34 +0000 (+0000)
Subject: re PR middle-end/57276 (Waste work in cgraph_edge_brings_all_agg_vals_for_node())
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c3272a921a1492fcc4e437580d718f423f4e32db;p=gcc.git

re PR middle-end/57276 (Waste work in cgraph_edge_brings_all_agg_vals_for_node())

2013-05-17  Po-Chun Chang  <pchang9@cs.wisc.edu>
	    Martin Jambor  <mjambor@suse.cz>

	PR middle-end/57276
	* ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
	value that corresponds to the given aggval is found in values vector.


Co-Authored-By: Martin Jambor <mjambor@suse.cz>

From-SVN: r199035
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 14ce924cbcd..7fce202e6fc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2013-05-17  Po-Chun Chang  <pchang9@cs.wisc.edu>
+	    Martin Jambor  <mjambor@suse.cz>
+
+	PR middle-end/57276
+	* ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
+	value that corresponds to the given aggval is found in values vector.
+
 2013-05-17  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
diff --git a/gcc/ipa-cp.c b/gcc/ipa-cp.c
index 40c946dc1f1..4bb1754d2b5 100644
--- a/gcc/ipa-cp.c
+++ b/gcc/ipa-cp.c
@@ -3213,7 +3213,10 @@ cgraph_edge_brings_all_agg_vals_for_node (struct cgraph_edge *cs,
 	      if (item->value
 		  && item->offset == av->offset
 		  && values_equal_for_ipcp_p (item->value, av->value))
-		found = true;
+		{
+		  found = true;
+		  break;
+		}
 	    if (!found)
 	      {
 		values.release();