From: law Date: Tue, 9 Jan 2001 02:40:18 +0000 (+0000) Subject: * sched-rgn.c (BITSET_ADD, BITSET_REMOVE, bitset_member): Cast X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=596f72f08e363f28a7b33fb2c0a29e374224d8c9;p=thirdparty%2Fgcc.git * sched-rgn.c (BITSET_ADD, BITSET_REMOVE, bitset_member): Cast 1 to unsigned HOST_WIDE_INT before left shift. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38813 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 45338c364199..7c07caf0c7dc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2000-01-08 Jim Wilson + + * sched-rgn.c (BITSET_ADD, BITSET_REMOVE, bitset_member): Cast + 1 to unsigned HOST_WIDE_INT before left shift. + 2001-01-08 Nick Clifton * config/arm/arm.c (arm_mark_machine_status): Check to see if diff --git a/gcc/sched-rgn.c b/gcc/sched-rgn.c index 6ad4d9ea5995..fa7efcfc771b 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. */