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authorJim Wilson <wilson@redhat.com>2001-01-09 02:40:18 +0000
committerJeff Law <law@gcc.gnu.org>2001-01-08 19:40:18 -0700
commit9c8fad3381fa5637089c3892376ac0219c0e886d (patch)
tree0df736169c709914c9d2c74f115a75bbd15ac55d /gcc/sched-rgn.c
parent18eb26d4fe0da014a95cd5fb62c18c24238cfa4c (diff)
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sched-rgn.c (BITSET_ADD, [...]): Cast 1 to unsigned HOST_WIDE_INT before left shift.
* sched-rgn.c (BITSET_ADD, BITSET_REMOVE, bitset_member): Cast 1 to unsigned HOST_WIDE_INT before left shift. From-SVN: r38813
Diffstat (limited to 'gcc/sched-rgn.c')
-rw-r--r--gcc/sched-rgn.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/sched-rgn.c b/gcc/sched-rgn.c
index 6ad4d9e..fa7efcf 100644
--- a/gcc/sched-rgn.c
+++ b/gcc/sched-rgn.c
@@ -519,7 +519,7 @@ do { register bitset tmpset = set; \
abort (); \
else \
set[index/HOST_BITS_PER_WIDE_INT] |= \
- 1 << (index % HOST_BITS_PER_WIDE_INT); \
+ ((unsigned HOST_WIDE_INT) 1) << (index % HOST_BITS_PER_WIDE_INT); \
}
/* Turn off the index'th bit in set. */
@@ -529,7 +529,7 @@ do { register bitset tmpset = set; \
abort (); \
else \
set[index/HOST_BITS_PER_WIDE_INT] &= \
- ~(1 << (index%HOST_BITS_PER_WIDE_INT)); \
+ ~(((unsigned HOST_WIDE_INT) 1) << (index % HOST_BITS_PER_WIDE_INT)); \
}
/* Check if the index'th bit in bitset set is on. */
@@ -541,8 +541,9 @@ bitset_member (set, index, len)
{
if (index >= HOST_BITS_PER_WIDE_INT * len)
abort ();
- return (set[index / HOST_BITS_PER_WIDE_INT] &
- 1 << (index % HOST_BITS_PER_WIDE_INT)) ? 1 : 0;
+ return ((set[index / HOST_BITS_PER_WIDE_INT] &
+ ((unsigned HOST_WIDE_INT) 1) << (index % HOST_BITS_PER_WIDE_INT))
+ ? 1 : 0);
}
/* Translate a bit-set SET to a list BL of the bit-set members. */