diff options
Diffstat (limited to 'gcc/calls.cc')
| -rw-r--r-- | gcc/calls.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/calls.cc b/gcc/calls.cc index 076e046..676f0f9 100644 --- a/gcc/calls.cc +++ b/gcc/calls.cc @@ -1382,6 +1382,11 @@ initialize_argument_information (int num_actuals ATTRIBUTE_UNUSED, } } + bool promote_p + = targetm.calls.promote_prototypes (fndecl + ? TREE_TYPE (fndecl) + : fntype); + /* I counts args in order (to be) pushed; ARGPOS counts in order written. */ for (argpos = 0; argpos < num_actuals; i--, argpos++) { @@ -1391,6 +1396,10 @@ initialize_argument_information (int num_actuals ATTRIBUTE_UNUSED, /* Replace erroneous argument with constant zero. */ if (type == error_mark_node || !COMPLETE_TYPE_P (type)) args[i].tree_value = integer_zero_node, type = integer_type_node; + else if (promote_p + && INTEGRAL_TYPE_P (type) + && TYPE_PRECISION (type) < TYPE_PRECISION (integer_type_node)) + type = integer_type_node; /* If TYPE is a transparent union or record, pass things the way we would pass the first field of the union or record. We have |