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authorDJ Delorie <dj@redhat.com>2005-06-02 18:02:59 -0400
committerDJ Delorie <dj@gcc.gnu.org>2005-06-02 18:02:59 -0400
commit4e9cd9d8aa3ccfe72fecce5f2ab4419c6028d52d (patch)
tree8010e83f4706bb42901012ce2feacce4fc9beab5 /gcc/convert.c
parent1c1205fb0b9a3270c1bc43e6ad21cd23669081b2 (diff)
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convert.c (convert_to_pointer): Avoid recursion if no conversion is needed.
* convert.c (convert_to_pointer): Avoid recursion if no conversion is needed. From-SVN: r100518
Diffstat (limited to 'gcc/convert.c')
-rw-r--r--gcc/convert.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/gcc/convert.c b/gcc/convert.c
index fbd18de..dc9f41f 100644
--- a/gcc/convert.c
+++ b/gcc/convert.c
@@ -42,10 +42,7 @@ tree
convert_to_pointer (tree type, tree expr)
{
if (integer_zerop (expr))
- {
- expr = build_int_cst (type, 0);
- return expr;
- }
+ return build_int_cst (type, 0);
switch (TREE_CODE (TREE_TYPE (expr)))
{
@@ -57,13 +54,12 @@ convert_to_pointer (tree type, tree expr)
case ENUMERAL_TYPE:
case BOOLEAN_TYPE:
case CHAR_TYPE:
- if (TYPE_PRECISION (TREE_TYPE (expr)) == POINTER_SIZE)
- return build1 (CONVERT_EXPR, type, expr);
+ if (TYPE_PRECISION (TREE_TYPE (expr)) != POINTER_SIZE)
+ expr = fold_build1 (NOP_EXPR,
+ lang_hooks.types.type_for_size (POINTER_SIZE, 0),
+ expr);
+ return fold_build1 (CONVERT_EXPR, type, expr);
- return
- convert_to_pointer (type,
- convert (lang_hooks.types.type_for_size
- (POINTER_SIZE, 0), expr));
default:
error ("cannot convert to a pointer type");