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authorMarek Polacek <polacek@redhat.com>2015-09-14 10:36:50 +0000
committerMarek Polacek <mpolacek@gcc.gnu.org>2015-09-14 10:36:50 +0000
commitaa256c4aedce567eff0d5fdf7b2e4067bc9e3c42 (patch)
tree001e0f81efbd2a370e6d6c036da01bc1cd490e18 /gcc/rtlanal.c
parent0f876f22887f239cedca64ff170b71e5f1daaf54 (diff)
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c-common.c (warn_for_sign_compare): Cast to unsigned when shifting a negative value.
* c-common.c (warn_for_sign_compare): Cast to unsigned when shifting a negative value. * c-typeck.c (set_nonincremental_init_from_string): Use HOST_WIDE_INT_M1U when shifting a negative value. * rtlanal.c (split_double): Cast to unsigned when shifting a negative value. * sched-int.h (UNKNOWN_DEP_COST): Likewise. From-SVN: r227743
Diffstat (limited to 'gcc/rtlanal.c')
-rw-r--r--gcc/rtlanal.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index ef98f4b..b1be4db 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -5805,9 +5805,9 @@ split_double (rtx value, rtx *first, rtx *second)
if (BITS_PER_WORD < HOST_BITS_PER_LONG && BITS_PER_WORD == 32)
{
if (l[0] & ((long) 1 << 31))
- l[0] |= ((long) (-1) << 32);
+ l[0] |= ((unsigned long) (-1) << 32);
if (l[1] & ((long) 1 << 31))
- l[1] |= ((long) (-1) << 32);
+ l[1] |= ((unsigned long) (-1) << 32);
}
#endif