diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-12-02 09:38:57 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-12-02 09:38:57 +0000 |
| commit | 33b4017aaf25885030e12cdeb0cc897981fa78aa (patch) | |
| tree | af41320d443287e283275d32d2c1db0df88fdb0f /gcc/convert.c | |
| parent | 01329d30902180db9855dcc9b33baa7b623eaa76 (diff) | |
| download | gcc-33b4017aaf25885030e12cdeb0cc897981fa78aa.tar.gz | |
2005-12-02 Richard Guenther <rguenther@suse.de>
* convert.c (convert_to_integer): Use fold_convert instead
of fold_build1 (NOP_EXPR, ...). Use tree_int_cst_sgn < 0
instead of comparing against 0. Use build_int_cst instead
of converting integer_zero_node.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@107881 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/convert.c')
| -rw-r--r-- | gcc/convert.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/gcc/convert.c b/gcc/convert.c index beebf047b78..ece3637e93d 100644 --- a/gcc/convert.c +++ b/gcc/convert.c @@ -420,7 +420,7 @@ convert_to_integer (tree type, tree expr) expr = fold_build1 (CONVERT_EXPR, lang_hooks.types.type_for_size (POINTER_SIZE, 0), expr); - return fold_build1 (NOP_EXPR, type, expr); + return fold_convert (type, expr); case INTEGER_TYPE: case ENUMERAL_TYPE: @@ -500,9 +500,7 @@ convert_to_integer (tree type, tree expr) /* We can pass truncation down through right shifting when the shift count is a nonpositive constant. */ if (TREE_CODE (TREE_OPERAND (expr, 1)) == INTEGER_CST - && tree_int_cst_lt (TREE_OPERAND (expr, 1), - convert (TREE_TYPE (TREE_OPERAND (expr, 1)), - integer_one_node))) + && tree_int_cst_sgn (TREE_OPERAND (expr, 1)) < 0) goto trunc1; break; @@ -528,7 +526,7 @@ convert_to_integer (tree type, tree expr) but (int) a << 32 is undefined and would get a warning. */ - tree t = convert_to_integer (type, integer_zero_node); + tree t = build_int_cst (type, 0); /* If the original expression had side-effects, we must preserve it. */ |