From: Martin Liska <mliska@suse.cz>
Date: Tue, 21 Mar 2017 12:04:17 +0000 (+0100)
Subject: Fix another profiledbootstrap warning (PR libfortran/79956).
X-Git-Tag: basepoints/gcc-8~407
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c68dda595080b8e53f4aef55571701e3de00cb74;p=thirdparty%2Fgcc.git

Fix another profiledbootstrap warning (PR libfortran/79956).

2017-03-21  Martin Liska  <mliska@suse.cz>

	PR libfortran/79956
	* simplify-rtx.c (simplify_immed_subreg): Initialize a variable
	to NULL.

From-SVN: r246317
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 225b189d0800..5ce582bc527c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2017-03-21  Martin Liska  <mliska@suse.cz>
+
+	PR libfortran/79956
+	* simplify-rtx.c (simplify_immed_subreg): Initialize a variable
+	to NULL.
+
 2017-03-21  Brad Spengler <spender@grsecurity.net>
 
 	PR plugins/80094
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c
index fb04cd002ac8..640ccb7cb959 100644
--- a/gcc/simplify-rtx.c
+++ b/gcc/simplify-rtx.c
@@ -5711,7 +5711,7 @@ simplify_immed_subreg (machine_mode outermode, rtx op,
   int num_elem;
   rtx * elems;
   int elem_bitsize;
-  rtx result_s;
+  rtx result_s = NULL;
   rtvec result_v = NULL;
   enum mode_class outer_class;
   machine_mode outer_submode;