From: Bernd Schmidt <bernds@codesourcery.com>
Date: Mon, 19 Dec 2011 12:39:34 +0000 (+0000)
Subject: emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for partial integer modes.
X-Git-Tag: releases/gcc-4.7.0~1453
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c8a89d2a41c5cd9a651215d87edc6d3c0f04b9c8;p=thirdparty%2Fgcc.git

emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for partial integer modes.

	* emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
	partial integer modes.

From-SVN: r182477
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4c70d2138dfd..e8e8f7cf3a99 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-12-19  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
+	partial integer modes.
+
 2011-12-19  Andreas Schwab  <schwab@linux-m68k.org>
 
 	PR target/51532
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index a537374fbad6..452e99a37455 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -5717,6 +5717,11 @@ init_emit_once (void)
        mode = GET_MODE_WIDER_MODE (mode))
     const_tiny_rtx[3][(int) mode] = constm1_rtx;
 
+  for (mode = GET_CLASS_NARROWEST_MODE (MODE_PARTIAL_INT);
+       mode != VOIDmode;
+       mode = GET_MODE_WIDER_MODE (mode))
+    const_tiny_rtx[3][(int) mode] = constm1_rtx;
+      
   for (mode = GET_CLASS_NARROWEST_MODE (MODE_COMPLEX_INT);
        mode != VOIDmode;
        mode = GET_MODE_WIDER_MODE (mode))