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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163803 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9368985..d313703 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+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.

diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 4a43d47..7c4c523 100644 (file)
--- a/gcc/dwarf2out.c
+++ b/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

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0a15006..5b08901 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+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.

diff --git a/gcc/testsuite/gcc.target/i386/pr45500.c b/gcc/testsuite/gcc.target/i386/pr45500.c
new file mode 100644 (file)
index 0000000..46e5100
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr45500.c
@@ -0,0 +1,6 @@
+/* PR debug/45500 */
+/* { dg-do compile } */
+/* { dg-options "-g -msse" } */
+
+typedef char V __attribute__ ((__vector_size__ (16)));
+static const V s = { '\n', '\r', '?', '\\' };