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authorJakub Jelinek <jakub@redhat.com>2014-03-25 10:27:54 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2014-03-25 10:27:54 +0100
commita8acccddfd67f1a0c6c4716700e188b1d0f1a148 (patch)
tree0a1161c992db7af1af2107a57cc510c6a2082954 /gcc/explow.c
parent57fc74a48b0ba0cd42c26de3813569b0c43d07ac (diff)
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cselib.c (cselib_hash_rtx): Perform addition in unsigned type to avoid signed integer overflow.
* cselib.c (cselib_hash_rtx): Perform addition in unsigned type to avoid signed integer overflow. * explow.c (plus_constant): Likewise. From-SVN: r208804
Diffstat (limited to 'gcc/explow.c')
-rw-r--r--gcc/explow.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/explow.c b/gcc/explow.c
index f4df9df..4e2f704 100644
--- a/gcc/explow.c
+++ b/gcc/explow.c
@@ -110,7 +110,7 @@ plus_constant (enum machine_mode mode, rtx x, HOST_WIDE_INT c)
return immed_double_int_const (v, mode);
}
- return gen_int_mode (INTVAL (x) + c, mode);
+ return gen_int_mode (UINTVAL (x) + c, mode);
case CONST_DOUBLE:
{