From: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
Date: Tue, 1 Apr 2008 22:14:41 +0000 (+0000)
Subject: re PR middle-end/35705 (Symbol address check eliminated by C frontend.)
X-Git-Tag: releases/gcc-4.4.0~5720
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=10743280477e38895d983bccb4e5cd80b16306af;p=thirdparty%2Fgcc.git

re PR middle-end/35705 (Symbol address check eliminated by C frontend.)

	PR middle-end/35705
	* fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
	the expression is a function address.

From-SVN: r133804
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2ef5a6c33de0..17a8ee570be8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2008-04-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR middle-end/35705
+	* fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
+	the expression is a function address.
+
 2008-04-01  George Helffrich  <george@gcc.gnu.org>
 
 	PR fortran/PR35154, fortran/PR23057
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 9fa31376864f..14470c5fd12e 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -9090,7 +9090,7 @@ get_pointer_modulus_and_residue (tree expr, unsigned HOST_WIDE_INT *residue)
 	    }
 	}
 
-      if (DECL_P (expr))
+      if (DECL_P (expr) && TREE_CODE (expr) != FUNCTION_DECL)
 	return DECL_ALIGN_UNIT (expr);
     }
   else if (code == POINTER_PLUS_EXPR)