Index: gcc/ChangeLog

2006-08-21  Geoffrey Keating  <geoffk@apple.com>

	PR debug/28692
	* dwarf2out.c (rtl_for_decl_init): Don't try to create RTL for
	complex values, nor for generic vector values.

Index: gcc/testsuite/ChangeLog
2006-08-21  Geoffrey Keating  <geoffk@apple.com>

	PR debug/28692
	* gcc.dg/debug/const-1.c: New.
	* gcc.dg/debug/const-2.c: New.
	* gcc.dg/debug/dwarf2/const-1.c: New.
	* gcc.dg/debug/dwarf2/const-2.c: New.
	* gcc.dg/debug/dwarf2/const-2b.c: New.

From-SVN: r116331

gcc/ChangeLog

+2006-08-21  Geoffrey Keating  <geoffk@apple.com>
+
+	PR debug/28692
+	* dwarf2out.c (rtl_for_decl_init): Don't try to create RTL for
+	complex values, nor for generic vector values.
+
 2006-08-22  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/28776

gcc/dwarf2out.c

@@ -9942,10 +9942,13 @@ rtl_for_decl_init (tree init, tree type)
 	rtl = gen_rtx_CONST_STRING (VOIDmode,
 				    ggc_strdup (TREE_STRING_POINTER (init)));
     }
-  /* Although DWARF could easily handle other kinds of aggregates, we
-     have no way to represent such values as RTL constants, so skip
-     those.  */
-  else if (AGGREGATE_TYPE_P (type))
+  /* Other aggregates, and complex values, could be represented using
+     CONCAT: FIXME!  */
+  else if (AGGREGATE_TYPE_P (type) || TREE_CODE (type) == COMPLEX_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)
     ;
   /* 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

+2006-08-21  Geoffrey Keating  <geoffk@apple.com>
+
+	PR debug/28692
+	* gcc.dg/debug/const-1.c: New.
+	* gcc.dg/debug/const-2.c: New.
+	* gcc.dg/debug/dwarf2/const-1.c: New.
+	* gcc.dg/debug/dwarf2/const-2.c: New.
+	* gcc.dg/debug/dwarf2/const-2b.c: New.
+
 2006-08-22  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/28776

gcc/testsuite/gcc.dg/debug/const-1.c

+/* { dg-do compile } */
+typedef float FloatVect __attribute__((__vector_size__(16)));
+static FloatVect Foo = { 250000000.0, 0.0, 0.0, 0.0 };

gcc/testsuite/gcc.dg/debug/const-2.c

+/* { dg-do compile } */
+static __complex__ int x = 3.0;

gcc/testsuite/gcc.dg/debug/dwarf2/const-1.c

+/* { dg-do compile } */
+/* { dg-options "-O -gdwarf-2 -dA" } */
+/* { dg-final { scan-assembler "DW_AT_const_value" } } */
+
+extern void x();
+static void (*f)() = x;

gcc/testsuite/gcc.dg/debug/dwarf2/const-2.c

+/* { dg-do compile { target powerpc*-*-* } } */
+/* { dg-options "-O -gdwarf-2 -dA -maltivec" } */
+/* { dg-final { scan-assembler "DW_AT_const_value" } } */
+
+typedef float FloatVect __attribute__((__vector_size__(16)));
+static FloatVect Foo = { 250000000.0, 0.0, 0.0, 0.0 };

gcc/testsuite/gcc.dg/debug/dwarf2/const-2b.c

+/* { dg-do compile { target i386*-*-* } } */
+/* { dg-options "-O -gdwarf-2 -dA -msse" } */
+/* { dg-final { scan-assembler "DW_AT_const_value" } } */
+
+typedef float FloatVect __attribute__((__vector_size__(16)));
+static FloatVect Foo = { 250000000.0, 0.0, 0.0, 0.0 };