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-rw-r--r--gcc/fold-const.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 017aa8a..0c0420d 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -12606,13 +12606,21 @@ fold_binary_loc (location_t loc,
operand_equal_p guarantees no side-effects so we don't need
to use omit_one_operand on Z. */
if (operand_equal_p (arg01, arg11, 0))
- return fold_build2_loc (loc, code, type, arg00, arg10);
+ return fold_build2_loc (loc, code, type, arg00,
+ fold_convert_loc (loc, TREE_TYPE (arg00),
+ arg10));
if (operand_equal_p (arg01, arg10, 0))
- return fold_build2_loc (loc, code, type, arg00, arg11);
+ return fold_build2_loc (loc, code, type, arg00,
+ fold_convert_loc (loc, TREE_TYPE (arg00),
+ arg11));
if (operand_equal_p (arg00, arg11, 0))
- return fold_build2_loc (loc, code, type, arg01, arg10);
+ return fold_build2_loc (loc, code, type, arg01,
+ fold_convert_loc (loc, TREE_TYPE (arg01),
+ arg10));
if (operand_equal_p (arg00, arg10, 0))
- return fold_build2_loc (loc, code, type, arg01, arg11);
+ return fold_build2_loc (loc, code, type, arg01,
+ fold_convert_loc (loc, TREE_TYPE (arg01),
+ arg11));
/* Optimize (X ^ C1) op (Y ^ C2) as (X ^ (C1 ^ C2)) op Y. */
if (TREE_CODE (arg01) == INTEGER_CST