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-rw-r--r--gcc/fold-const.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index c145178..4e46761 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -3026,6 +3026,11 @@ operand_equal_p (const_tree arg0, const_tree arg1, unsigned int flags)
if (TREE_CODE (arg0) == ERROR_MARK || TREE_CODE (arg1) == ERROR_MARK)
return 0;
+ /* Check equality of integer constants before bailing out due to
+ precision differences. */
+ if (TREE_CODE (arg0) == INTEGER_CST && TREE_CODE (arg1) == INTEGER_CST)
+ return tree_int_cst_equal (arg0, arg1);
+
/* If both types don't have the same signedness, then we can't consider
them equal. We must check this before the STRIP_NOPS calls
because they may change the signedness of the arguments. */