diff options
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index 15f3648..b414915 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -1611,7 +1611,27 @@ c_common_type_for_mode (enum machine_mode mode, int unsignedp) if (mode == TYPE_MODE (build_pointer_type (integer_type_node))) return unsignedp ? make_unsigned_type (mode) : make_signed_type (mode); - if (VECTOR_MODE_P (mode)) + if (COMPLEX_MODE_P (mode)) + { + enum machine_mode inner_mode; + tree inner_type; + + if (mode == TYPE_MODE (complex_float_type_node)) + return complex_float_type_node; + if (mode == TYPE_MODE (complex_double_type_node)) + return complex_double_type_node; + if (mode == TYPE_MODE (complex_long_double_type_node)) + return complex_long_double_type_node; + + if (mode == TYPE_MODE (complex_integer_type_node) && !unsignedp) + return complex_integer_type_node; + + inner_mode = GET_MODE_INNER (mode); + inner_type = c_common_type_for_mode (inner_mode, unsignedp); + if (inner_type != NULL_TREE) + return build_complex_type (inner_type); + } + else if (VECTOR_MODE_P (mode)) { enum machine_mode inner_mode = GET_MODE_INNER (mode); tree inner_type = c_common_type_for_mode (inner_mode, unsignedp); |