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author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-03-25 09:27:54 +0000 |
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committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-03-25 09:27:54 +0000 |
commit | 0274601cb3f228abb6b7fa1d895606250e3f5868 (patch) | |
tree | 0a1161c992db7af1af2107a57cc510c6a2082954 /gcc/cselib.c | |
parent | 38f165ba0b555850e2f2d7976dc88da8fdb757a4 (diff) | |
download | gcc-0274601cb3f228abb6b7fa1d895606250e3f5868.tar.gz |
* cselib.c (cselib_hash_rtx): Perform addition in unsigned
type to avoid signed integer overflow.
* explow.c (plus_constant): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208804 138bc75d-0d04-0410-961f-82ee72b054a4
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 26bcbe07769..7918b2be869 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: |