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i386.c (is_va_list_char_pointer): New. 

2008-07-07  Kai Tietz  <kai.tietz@onevision.com>

	* config/i386/i386.c (is_va_list_char_pointer): New.
	(ix86_va_start): Replace compare with ms_va_list_type_node
	by is_va_list_char_pointer.
	(ix86_gimplify_va_arg): Likewise.

From-SVN: r137593
This commit is contained in:
Kai Tietz 2008-07-07 19:22:48 +00:00 committed by Kai Tietz
parent 10465436b5
commit 8432ea8505
2 changed files with 24 additions and 4 deletions
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7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2008-07-07 Kai Tietz <kai.tietz@onevision.com>
* config/i386/i386.c (is_va_list_char_pointer): New.
(ix86_va_start): Replace compare with ms_va_list_type_node
by is_va_list_char_pointer.
(ix86_gimplify_va_arg): Likewise.
2008-07-07 Martin Jambor <mjambor@suse.cz>
* cgraph.c (cgraph_edge_max_uid): New variable.

21
gcc/config/i386/i386.c
View File

@ -5408,6 +5408,21 @@ ix86_setup_incoming_varargs (CUMULATIVE_ARGS *cum, enum machine_mode mode,
setup_incoming_varargs_64 (&next_cum);
}
/* Checks if TYPE is of kind va_list char *. */
static bool
is_va_list_char_pointer (tree type)
{
tree canonic;
/* For 32-bit it is always true. */
if (!TARGET_64BIT)
return true;
canonic = ix86_canonical_va_list_type (type);
return (canonic == ms_va_list_type_node
|| (DEFAULT_ABI == MS_ABI && canonic == va_list_type_node));
}
/* Implement va_start. */
static void
@ -5419,8 +5434,7 @@ ix86_va_start (tree valist, rtx nextarg)
tree type;
/* Only 64bit target needs something special. */
if (!TARGET_64BIT ||
ix86_canonical_va_list_type (TREE_TYPE (valist)) == ms_va_list_type_node)
if (!TARGET_64BIT || is_va_list_char_pointer (TREE_TYPE (valist)))
{
std_expand_builtin_va_start (valist, nextarg);
return;
@ -5499,8 +5513,7 @@ ix86_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p)
enum machine_mode nat_mode;
/* Only 64bit target needs something special. */
if (!TARGET_64BIT ||
ix86_canonical_va_list_type (TREE_TYPE (valist)) == ms_va_list_type_node)
if (!TARGET_64BIT || is_va_list_char_pointer (TREE_TYPE (valist)))
return std_gimplify_va_arg_expr (valist, type, pre_p, post_p);
f_gpr = TYPE_FIELDS (TREE_TYPE (sysv_va_list_type_node));