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| author | Jakub Jelinek <jakub@redhat.com> | 2014-03-25 10:27:54 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2014-03-25 10:27:54 +0100 |
| commit | a8acccddfd67f1a0c6c4716700e188b1d0f1a148 (patch) | |
| tree | 0a1161c992db7af1af2107a57cc510c6a2082954 /gcc/cselib.c | |
| parent | 57fc74a48b0ba0cd42c26de3813569b0c43d07ac (diff) | |
| download | gcc-a8acccddfd67f1a0c6c4716700e188b1d0f1a148.zip gcc-a8acccddfd67f1a0c6c4716700e188b1d0f1a148.tar.gz gcc-a8acccddfd67f1a0c6c4716700e188b1d0f1a148.tar.bz2 | |
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/cselib.c')
| -rw-r--r-- | gcc/cselib.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/cselib.c b/gcc/cselib.c index 26bcbe0..7918b2b 100644 --- a/gcc/cselib.c +++ b/gcc/cselib.c @@ -1137,7 +1137,7 @@ cselib_hash_rtx (rtx x, int create, enum machine_mode memmode) return hash ? hash : (unsigned int) ENTRY_VALUE; case CONST_INT: - hash += ((unsigned) CONST_INT << 7) + INTVAL (x); + hash += ((unsigned) CONST_INT << 7) + UINTVAL (x); return hash ? hash : (unsigned int) CONST_INT; case CONST_DOUBLE: |