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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-02-16 13:54:30 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-02-16 13:54:30 +0000 |
| commit | c831d6fb28bc16f59d6676007fe0ee2bf9ab639e (patch) | |
| tree | a0e729b4caa91a35b874138ae8a236e49b023751 /gcc/convert.c | |
| parent | 6d3d2e2a1129555735bbbea993a852b24ad02785 (diff) | |
| download | gcc-c831d6fb28bc16f59d6676007fe0ee2bf9ab639e.tar.gz | |
PR middle-end/19857
* fold-const.c (fold): Don't optimize (T)(x & cst) to
(T)x & (T)cst if (T)cst overflows.
* convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
* gcc.dg/tree-ssa/20050215-1.c: New test.
* gcc.c-torture/execute/20050215-1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@95106 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/convert.c')
| -rw-r--r-- | gcc/convert.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/convert.c b/gcc/convert.c index 005d3e2089b..f1a38c2d240 100644 --- a/gcc/convert.c +++ b/gcc/convert.c @@ -387,7 +387,8 @@ convert_to_integer (tree type, tree expr) expr = integer_zero_node; else expr = fold (build1 (CONVERT_EXPR, - lang_hooks.types.type_for_size (POINTER_SIZE, 0), + lang_hooks.types.type_for_size + (POINTER_SIZE, TYPE_UNSIGNED (type)), expr)); return convert_to_integer (type, expr); |