diff options
Diffstat (limited to 'gcc/tree-ssa.c')
| -rw-r--r-- | gcc/tree-ssa.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c index b6ac9c6..9e71606 100644 --- a/gcc/tree-ssa.c +++ b/gcc/tree-ssa.c @@ -971,6 +971,17 @@ useless_type_conversion_p (tree outer_type, tree inner_type) return false; } +/* Return true if a conversion from either type of TYPE1 and TYPE2 + to the other is not required. Otherwise return false. */ + +bool +types_compatible_p (tree type1, tree type2) +{ + return (type1 == type2 + || (useless_type_conversion_p (type1, type2) + && useless_type_conversion_p (type2, type1))); +} + /* Return true if EXPR is a useless type conversion, otherwise return false. */ |