From: sje <sje@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 7 Oct 2005 17:41:11 +0000 (+0000)
Subject: 	* stor-layout.c (layout_type): Do not allow alignment of array
X-Git-Tag: upstream/4.9.2~58286
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b3bb0d2d363e6ba9875a2fa1dc4979e882e977cb;p=platform%2Fupstream%2Flinaro-gcc.git

	* stor-layout.c (layout_type): Do not allow alignment of array
	elements to be greater than their size.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@105095 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a5f0110..e0930b0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2005-10-07  Steve Ellcey  <sje@cup.hp.com>
 
+	* stor-layout.c (layout_type): Do not allow alignment of array
+	elements to be greater than their size.
+
+2005-10-07  Steve Ellcey  <sje@cup.hp.com>
+
 	* config.host (hppa*-*-hpux*): Change out_host_hook_obj and
 	host_xmake_file.
 	(hppa*-*-linux*): Ditto.
diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c
index f7bf20b..aec80a3 100644
--- a/gcc/stor-layout.c
+++ b/gcc/stor-layout.c
@@ -1817,6 +1817,12 @@ layout_type (tree type)
 		TYPE_MODE (type) = BLKmode;
 	      }
 	  }
+	if (TYPE_SIZE_UNIT (element)
+	    && TREE_CODE (TYPE_SIZE_UNIT (element)) == INTEGER_CST
+	    && !integer_zerop (TYPE_SIZE_UNIT (element))
+	    && compare_tree_int (TYPE_SIZE_UNIT (element),
+			  	 TYPE_ALIGN_UNIT (element)) < 0)
+	  error ("alignment of array elements is greater than element size");
 	break;
       }