diff options
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 56 |
1 files changed, 54 insertions, 2 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index c4c4a57..96db92d 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -8633,6 +8633,10 @@ declspecs_add_type (location_t loc, struct c_declspecs *specs, error_at (loc, ("both %<long%> and %<void%> in " "declaration specifiers")); + else if (specs->typespec_word == cts_int128) + error_at (loc, + ("both %<long%> and %<__int128%> in " + "declaration specifiers")); else if (specs->typespec_word == cts_bool) error_at (loc, ("both %<long%> and %<_Bool%> in " @@ -8670,6 +8674,10 @@ declspecs_add_type (location_t loc, struct c_declspecs *specs, error_at (loc, ("both %<short%> and %<void%> in " "declaration specifiers")); + else if (specs->typespec_word == cts_int128) + error_at (loc, + ("both %<short%> and %<__int128%> in " + "declaration specifiers")); else if (specs->typespec_word == cts_bool) error_at (loc, ("both %<short%> and %<_Bool%> in " @@ -8819,7 +8827,13 @@ declspecs_add_type (location_t loc, struct c_declspecs *specs, dupe = specs->saturating_p; pedwarn (loc, OPT_pedantic, "ISO C does not support saturating types"); - if (specs->typespec_word == cts_void) + if (specs->typespec_word == cts_int128) + { + error_at (loc, + ("both %<_Sat%> and %<__int128%> in " + "declaration specifiers")); + } + else if (specs->typespec_word == cts_void) error_at (loc, ("both %<_Sat%> and %<void%> in " "declaration specifiers")); @@ -8874,7 +8888,7 @@ declspecs_add_type (location_t loc, struct c_declspecs *specs, else { /* "void", "_Bool", "char", "int", "float", "double", "_Decimal32", - "_Decimal64", "_Decimal128", "_Fract" or "_Accum". */ + "__int128", "_Decimal64", "_Decimal128", "_Fract" or "_Accum". */ if (specs->typespec_word != cts_none) { error_at (loc, @@ -8883,6 +8897,31 @@ declspecs_add_type (location_t loc, struct c_declspecs *specs, } switch (i) { + case RID_INT128: + if (int128_integer_type_node == NULL_TREE) + { + error_at (loc, "%<__int128%> is not supported for this target"); + return specs; + } + if (!in_system_header) + pedwarn (loc, OPT_pedantic, + "ISO C does not support %<__int128%> type"); + + if (specs->long_p) + error_at (loc, + ("both %<__int128%> and %<long%> in " + "declaration specifiers")); + else if (specs->saturating_p) + error_at (loc, + ("both %<_Sat%> and %<__int128%> in " + "declaration specifiers")); + else if (specs->short_p) + error_at (loc, + ("both %<__int128%> and %<short%> in " + "declaration specifiers")); + else + specs->typespec_word = cts_int128; + return specs; case RID_VOID: if (specs->long_p) error_at (loc, @@ -9355,6 +9394,19 @@ finish_declspecs (struct c_declspecs *specs) specs->type = build_complex_type (specs->type); } break; + case cts_int128: + gcc_assert (!specs->long_p && !specs->short_p && !specs->long_long_p); + gcc_assert (!(specs->signed_p && specs->unsigned_p)); + specs->type = (specs->unsigned_p + ? int128_unsigned_type_node + : int128_integer_type_node); + if (specs->complex_p) + { + pedwarn (input_location, OPT_pedantic, + "ISO C does not support complex integer types"); + specs->type = build_complex_type (specs->type); + } + break; case cts_int: gcc_assert (!(specs->long_p && specs->short_p)); gcc_assert (!(specs->signed_p && specs->unsigned_p)); |