From af4a46a96391d2e999fc402be05842cf8cee2368 Mon Sep 17 00:00:00 2001
From: Eric Botcazou <ebotcazou@libertysurf.fr>
Date: Sun, 15 Oct 2006 18:57:39 +0200
Subject: [PATCH] re PR middle-end/29111 (FAIL: gcc.dg/torture/pr26565.c  -O0 
 execution test)

	PR middle-end/29111
	* builtins.c (get_pointer_alignment): Return 0 if TER is not run.


Co-Authored-By: Andrew Pinski <pinskia@gmail.com>
Co-Authored-By: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>

From-SVN: r117750
---
 gcc/ChangeLog  | 7 +++++++
 gcc/builtins.c | 4 ++++
 2 files changed, 11 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 44a0eee75ce..078db2bb354 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2006-10-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
+            John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+            Andrew Pinski  <pinskia@gmail.com>
+
+	PR middle-end/29111
+	* builtins.c (get_pointer_alignment): Return 0 if TER is not run.
+
 2006-10-15  Jan Hubicka  <jh@suse.cz>
             Richard Guenther  <rguenther@suse.de>
 
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 46f97f9c879..7fe32b160a4 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -235,6 +235,10 @@ get_pointer_alignment (tree exp, unsigned int max_align)
   if (! POINTER_TYPE_P (TREE_TYPE (exp)))
     return 0;
 
+  /* We rely on TER to compute accurate alignment information.  */
+  if (!(optimize && flag_tree_ter))
+    return 0;
+
   align = TYPE_ALIGN (TREE_TYPE (TREE_TYPE (exp)));
   align = MIN (align, max_align);
 
-- 
2.30.2