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(integer_all_onesp): Test to size of mode, not TYPE_PRECISION.
author
Richard Kenner
<kenner@gcc.gnu.org>
Fri, 21 Apr 1995 12:11:06 +0000
(08:11 -0400)
committer
Richard Kenner
<kenner@gcc.gnu.org>
Fri, 21 Apr 1995 12:11:06 +0000
(08:11 -0400)
From-SVN: r9427
gcc/tree.c
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diff --git
a/gcc/tree.c
b/gcc/tree.c
index 3310e88bd766c9350dbb4533ea85401039a09b81..1b32348c7e56aca0924168c9a91c3bedcbd8b6f9 100644
(file)
--- 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;