diff options
Diffstat (limited to 'gcc/gimple.h')
| -rw-r--r-- | gcc/gimple.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/gimple.h b/gcc/gimple.h index 744461d7310..0c11f3ebfa7 100644 --- a/gcc/gimple.h +++ b/gcc/gimple.h @@ -1007,6 +1007,11 @@ extern bool validate_gimple_arglist (const_gimple, ...); /* In tree-ssa-operands.c */ extern void gimple_add_to_addresses_taken (gimple, tree); +/* In tree-ssa.c */ +extern bool tree_ssa_useless_type_conversion (tree); +extern bool useless_type_conversion_p (tree, tree); +extern bool types_compatible_p (tree, tree); + /* Return the code for GIMPLE statement G. */ static inline enum gimple_code @@ -1394,7 +1399,9 @@ gimple_expr_type (const_gimple stmt) convertible to one of its sub-types. So always return the base type here. */ if (INTEGRAL_TYPE_P (type) - && TREE_TYPE (type)) + && TREE_TYPE (type) + /* But only if they are trivially convertible. */ + && useless_type_conversion_p (type, TREE_TYPE (type))) type = TREE_TYPE (type); return type; } |