diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.c')
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 8fa0ae6..09bc1b9 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -309,6 +309,7 @@ static void rs6000_assemble_visibility (tree, int); static int rs6000_ra_ever_killed (void); static tree rs6000_handle_longcall_attribute (tree *, tree, tree, int, bool *); static tree rs6000_handle_altivec_attribute (tree *, tree, tree, int, bool *); +static const char *rs6000_mangle_fundamental_type (tree); extern const struct attribute_spec rs6000_attribute_table[]; static void rs6000_set_default_type_attributes (tree); static void rs6000_output_function_prologue (FILE *, HOST_WIDE_INT); @@ -582,6 +583,9 @@ static const char alt_reg_names[][8] = #undef TARGET_EXPAND_BUILTIN #define TARGET_EXPAND_BUILTIN rs6000_expand_builtin +#undef TARGET_MANGLE_FUNDAMENTAL_TYPE +#define TARGET_MANGLE_FUNDAMENTAL_TYPE rs6000_mangle_fundamental_type + #undef TARGET_INIT_LIBFUNCS #define TARGET_INIT_LIBFUNCS rs6000_init_libfuncs @@ -14903,6 +14907,21 @@ rs6000_handle_altivec_attribute (tree *node, tree name, tree args, return NULL_TREE; } +/* AltiVec defines four built-in scalar types that serve as vector + elements; we must teach the compiler how to mangle them. */ + +static const char * +rs6000_mangle_fundamental_type (tree type) +{ + if (type == bool_char_type_node) return "U6__boolc"; + if (type == bool_short_type_node) return "U6__bools"; + if (type == pixel_type_node) return "u7__pixel"; + if (type == bool_int_type_node) return "U6__booli"; + + /* For all other types, use normal C++ mangling. */ + return NULL; +} + /* Handle a "longcall" or "shortcall" attribute; arguments as in struct attribute_spec.handler. */ |