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2010-10-15 Yao Qi <yao@codesourcery.com>
Backport from mainline:
2010-10-14 Yao Qi <yao@codesourcery.com>
gcc/
PR target/45447
* config/arm/arm.c (arm_build_builtin_va_list): Assign
va_list_name to TYPE_STUB_DECL (va_list_type).
gcc/testsuite/
PR target/45447
* gcc.target/arm/pr45447.c: New test.
=== modified file 'gcc/config/arm/arm.c'
Index: gcc-4.5/gcc/config/arm/arm.c
===================================================================
--- gcc-4.5.orig/gcc/config/arm/arm.c
+++ gcc-4.5/gcc/config/arm/arm.c
@@ -1166,6 +1166,7 @@ arm_build_builtin_va_list (void)
va_list_type);
DECL_ARTIFICIAL (va_list_name) = 1;
TYPE_NAME (va_list_type) = va_list_name;
+ TYPE_STUB_DECL (va_list_type) = va_list_name;
/* Create the __ap field. */
ap_field = build_decl (BUILTINS_LOCATION,
FIELD_DECL,
Index: gcc-4.5/gcc/testsuite/gcc.target/arm/pr45447.c
===================================================================
--- /dev/null
+++ gcc-4.5/gcc/testsuite/gcc.target/arm/pr45447.c
@@ -0,0 +1,3 @@
+/* { dg-do compile } */
+/* { dg-options "-g -femit-struct-debug-baseonly" } */
+typedef __builtin_va_list x;
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