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-rw-r--r--gcc/fold-const.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 6abce5924e9..a73b1e6a9ba 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -4218,8 +4218,7 @@ build_range_check (location_t loc, tree type, tree exp, int in_p,
{
if (value != 0 && !TREE_OVERFLOW (value))
{
- low = fold_convert_loc (loc, sizetype, low);
- low = fold_build1_loc (loc, NEGATE_EXPR, sizetype, low);
+ low = fold_build1_loc (loc, NEGATE_EXPR, TREE_TYPE (low), low);
return build_range_check (loc, type,
fold_build_pointer_plus_loc (loc, exp, low),
1, build_int_cst (etype, 0), value);
@@ -7862,10 +7861,8 @@ fold_unary_loc (location_t loc, enum tree_code code, tree type, tree op0)
tree arg00 = TREE_OPERAND (arg0, 0);
tree arg01 = TREE_OPERAND (arg0, 1);
- return fold_build2_loc (loc,
- TREE_CODE (arg0), type,
- fold_convert_loc (loc, type, arg00),
- fold_convert_loc (loc, sizetype, arg01));
+ return fold_build_pointer_plus_loc
+ (loc, fold_convert_loc (loc, type, arg00), arg01);
}
/* Convert (T1)(~(T2)X) into ~(T1)X if T1 and T2 are integral types
@@ -8446,6 +8443,7 @@ maybe_canonicalize_comparison_1 (location_t loc, enum tree_code code, tree type,
cst0, build_int_cst (TREE_TYPE (cst0), 1));
if (code0 != INTEGER_CST)
t = fold_build2_loc (loc, code0, TREE_TYPE (arg0), TREE_OPERAND (arg0, 0), t);
+ t = fold_convert (TREE_TYPE (arg1), t);
/* If swapping might yield to a more canonical form, do so. */
if (swap)
@@ -8935,7 +8933,7 @@ fold_comparison (location_t loc, enum tree_code code, tree type,
return fold_build2_loc (loc, cmp_code, type, variable1, const2);
}
- tem = maybe_canonicalize_comparison (loc, code, type, op0, op1);
+ tem = maybe_canonicalize_comparison (loc, code, type, arg0, arg1);
if (tem)
return tem;