From: bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 8 Nov 2012 17:10:26 +0000 (+0000)
Subject: 	PR rtl-optimization/54850
X-Git-Tag: upstream/4.9.2~9319
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f00069eddbb3c4af3713bf125fe844b229d7fd98;p=platform%2Fupstream%2Flinaro-gcc.git

	PR rtl-optimization/54850
	* sched-deps.c (find_inc): Add all dependencies from the inc_insn
	to the mem_insn.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193332 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b757503..9d50318 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2012-11-08  Bernd Schmidt  <bernds@codesourcery.com>
+
+	PR rtl-optimization/54850
+	* sched-deps.c (find_inc): Add all dependencies from the inc_insn
+	to the mem_insn.
+
 2012-11-08  Jan Hubicka  <jh@suse.cz>
 
 	PR middle-end/48636
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c
index b9ffb2d..78c5269 100644
--- a/gcc/sched-deps.c
+++ b/gcc/sched-deps.c
@@ -4700,16 +4700,14 @@ find_inc (struct mem_inc_info *mii, bool backwards)
 	  if (backwards)
 	    {
 	      FOR_EACH_DEP (mii->inc_insn, SD_LIST_BACK, sd_it, dep)
-		if (modified_in_p (mii->inc_input, DEP_PRO (dep)))
-		  add_dependence_1 (mii->mem_insn, DEP_PRO (dep),
-				    REG_DEP_TRUE);
+		add_dependence_1 (mii->mem_insn, DEP_PRO (dep),
+				  REG_DEP_TRUE);
 	    }
 	  else
 	    {
 	      FOR_EACH_DEP (mii->inc_insn, SD_LIST_FORW, sd_it, dep)
-		if (modified_in_p (mii->inc_input, DEP_CON (dep)))
-		  add_dependence_1 (DEP_CON (dep), mii->mem_insn,
-				    REG_DEP_ANTI);
+		add_dependence_1 (DEP_CON (dep), mii->mem_insn,
+				  REG_DEP_ANTI);
 	    }
 	  return true;
 	}