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| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1995-04-21 12:11:06 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1995-04-21 12:11:06 +0000 |
| commit | 94fa82416949ac6e52bed6c8689523e1d097d07e (patch) | |
| tree | 1e2d184b6ccdd5110c1c94370f7d0d0b3fa6220c /gcc/tree.c | |
| parent | 7bc79804939925dfadbd0c4e796a6b76637b57e4 (diff) | |
| download | gcc-94fa82416949ac6e52bed6c8689523e1d097d07e.tar.gz | |
(integer_all_onesp): Test to size of mode, not TYPE_PRECISION.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@9427 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/tree.c b/gcc/tree.c index 3310e88bd76..1b32348c7e5 100644 --- a/gcc/tree.c +++ b/gcc/tree.c @@ -1530,7 +1530,9 @@ integer_all_onesp (expr) if (!uns) return TREE_INT_CST_LOW (expr) == -1 && TREE_INT_CST_HIGH (expr) == -1; - prec = TYPE_PRECISION (TREE_TYPE (expr)); + /* Note that using TYPE_PRECISION here is wrong. We care about the + actual bits, not the (arbitrary) range of the type. */ + prec = GET_MODE_BITSIZE (TYPE_MODE (TREE_TYPE (expr))); if (prec >= HOST_BITS_PER_WIDE_INT) { int high_value, shift_amount; |