re PR debug/45500 (ICE: in rtl_for_decl_init, at dwarf2out.c:16307 with -g -msse and using v16qi)

	PR debug/45500
	* dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
	not just generic vectors with BLKmode.

	* gcc.target/i386/pr45500.c: New test.

From-SVN: r163803

gcc/ChangeLog

+2010-09-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/45500
+	* dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
+	not just generic vectors with BLKmode.
+
 2010-09-03  Richard Guenther  <rguenther@suse.de>
 
 	* tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.

gcc/dwarf2out.c

@@ -16256,7 +16256,8 @@ rtl_for_decl_init (tree init, tree type)
     ;
   /* Vectors only work if their mode is supported by the target.
      FIXME: generic vectors ought to work too.  */
-  else if (TREE_CODE (type) == VECTOR_TYPE && TYPE_MODE (type) == BLKmode)
+  else if (TREE_CODE (type) == VECTOR_TYPE
+	   && !VECTOR_MODE_P (TYPE_MODE (type)))
     ;
   /* If the initializer is something that we know will expand into an
      immediate RTL constant, expand it now.  We must be careful not to

gcc/testsuite/ChangeLog

+2010-09-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/45500
+	* gcc.target/i386/pr45500.c: New test.
+
 2010-09-03  Mingjie Xing <mingjie.xing@gmail.com>
 
 	* gcc.target/mips/loongson-shift-count-truncated-1.c: New.

gcc/testsuite/gcc.target/i386/pr45500.c

+/* PR debug/45500 */
+/* { dg-do compile } */
+/* { dg-options "-g -msse" } */
+
+typedef char V __attribute__ ((__vector_size__ (16)));
+static const V s = { '\n', '\r', '?', '\\' };