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(integer_all_onesp): Test to size of mode, not TYPE_PRECISION.

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From-SVN: r9427
This commit is contained in:
Richard Kenner 1995-04-21 08:11:06 -04:00
parent 4ac8e06eb1
commit 8980b5a34d
1 changed files with 3 additions and 1 deletions
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4
gcc/tree.c
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@ -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;