From: Marek Polacek <polacek@redhat.com>
Date: Mon, 15 Dec 2014 12:15:14 +0000 (+0000)
Subject: re PR middle-end/64292 (FAIL: g++.dg/torture/pr60474.C   -O1  (internal compiler... 
X-Git-Tag: releases/gcc-5.1.0~2357
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f52e1d24fd49da929f731b0477106aadb3120fc4;p=thirdparty%2Fgcc.git

re PR middle-end/64292 (FAIL: g++.dg/torture/pr60474.C   -O1  (internal compiler error))

	PR middle-end/64292
	* fold-const.c (negate_expr_p): Add INTEGRAL_TYPE_P check.

From-SVN: r218745
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ced0bb9fe6fd..60811d5ae0df 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-12-15  Marek Polacek  <polacek@redhat.com>
+
+	PR middle-end/64292
+	* fold-const.c (negate_expr_p): Add INTEGRAL_TYPE_P check.
+
 2014-12-15  Renlin Li  <renlin.li@arm.com>
 
 	* config/aarch64/aarch64.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index d71fa94d646b..07da71ae1968 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -400,7 +400,7 @@ negate_expr_p (tree t)
   switch (TREE_CODE (t))
     {
     case INTEGER_CST:
-      if (TYPE_OVERFLOW_WRAPS (type))
+      if (INTEGRAL_TYPE_P (type) && TYPE_OVERFLOW_WRAPS (type))
 	return true;
 
       /* Check that -CST will not overflow type.  */