From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 17 Mar 2016 08:01:26 +0000 (+0000)
Subject: 	PR target/70261
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f958b9e9d4dfed811f36217c800194dd82becf01;p=thirdparty%2Fgcc.git

	PR target/70261
	* rtlanal.c (replace_rtx): Revert 2016-03-16 change.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@234279 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d7640c7d1d98..00bc1a6e4915 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-03-17  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/70261
+	* rtlanal.c (replace_rtx): Revert 2016-03-16 change.
+
 2016-03-16  Richard Henderson  <rth@redhat.com>
 	    Richard Biener  <rguenth@suse.de>
 
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 74b593d6935f..bacc5f25f4af 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -2961,16 +2961,7 @@ replace_rtx (rtx x, rtx from, rtx to)
   if (x == 0)
     return 0;
 
-  if (GET_CODE (x) == REG)
-    {
-      if (GET_CODE (from) == REG
-	  && REGNO (x) == REGNO (from))
-	{
-	  gcc_assert (GET_MODE (x) == GET_MODE (from));
-	  return to;
-	}
-    }
-  else if (GET_CODE (x) == SUBREG)
+  if (GET_CODE (x) == SUBREG)
     {
       rtx new_rtx = replace_rtx (SUBREG_REG (x), from, to);