diff --git a/libcpp/init.cc b/libcpp/init.cc
index 9ae06a9595d9072b00a206fc2303181fa443804c..2dfd9d7e0623a5362b83e3214cf15d8d8c1e252c 100644
--- a/libcpp/init.cc
+++ b/libcpp/init.cc
@@ -77,61 +77,67 @@ END
requires. */
struct lang_flags
{
- char c99;
- char cplusplus;
- char extended_numbers;
- char extended_identifiers;
- char c11_identifiers;
- char xid_identifiers;
- char std;
- char digraphs;
- char uliterals;
- char rliterals;
- char user_literals;
- char binary_constants;
- char digit_separators;
- char trigraphs;
- char utf8_char_literals;
- char va_opt;
- char scope;
- char dfp_constants;
- char size_t_literals;
- char elifdef;
- char warning_directive;
- char delimited_escape_seqs;
- char true_false;
+ unsigned int c99 : 1;
+ unsigned int cplusplus : 1;
+ unsigned int extended_numbers : 1;
+ unsigned int extended_identifiers : 1;
+ unsigned int c11_identifiers : 1;
+ unsigned int xid_identifiers : 1;
+ unsigned int std : 1;
+ unsigned int digraphs : 1;
+ unsigned int uliterals : 1;
+ unsigned int rliterals : 1;
+ unsigned int user_literals : 1;
+ unsigned int binary_constants : 1;
+ unsigned int digit_separators : 1;
+ unsigned int trigraphs : 1;
+ unsigned int utf8_char_literals : 1;
+ unsigned int va_opt : 1;
+ unsigned int scope : 1;
+ unsigned int dfp_constants : 1;
+ unsigned int size_t_literals : 1;
+ unsigned int elifdef : 1;
+ unsigned int warning_directive : 1;
+ unsigned int delimited_escape_seqs : 1;
+ unsigned int true_false : 1;
};
-static const struct lang_flags lang_defaults[] =
-{ /* c99 c++ xnum xid c11 xidid std digr ulit rlit udlit bincst digsep trig u8chlit vaopt scope dfp szlit elifdef warndir delim trufal */
- /* GNUC89 */ { 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0 },
- /* GNUC99 */ { 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0 },
- /* GNUC11 */ { 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0 },
- /* GNUC17 */ { 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0 },
- /* GNUC23 */ { 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1 },
- /* GNUC2Y */ { 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1 },
- /* STDC89 */ { 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- /* STDC94 */ { 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- /* STDC99 */ { 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- /* STDC11 */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- /* STDC17 */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- /* STDC23 */ { 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1 },
- /* STDC2Y */ { 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1 },
- /* GNUCXX */ { 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1 },
- /* CXX98 */ { 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1 },
- /* GNUCXX11 */ { 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1 },
- /* CXX11 */ { 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1 },
- /* GNUCXX14 */ { 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1 },
- /* CXX14 */ { 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1 },
- /* GNUCXX17 */ { 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1 },
- /* CXX17 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1 },
- /* GNUCXX20 */ { 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1 },
- /* CXX20 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1 },
- /* GNUCXX23 */ { 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1 },
- /* CXX23 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1 },
- /* GNUCXX26 */ { 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1 },
- /* CXX26 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1 },
- /* ASM */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+static const struct lang_flags lang_defaults[] = {
+ /* u e w
+ b d 8 l a t
+ x u i i c v s s i r d r
+ x i d u r d n g t h a c z f n e u
+ c c n x c d s i l l l c s r l o o d l d d l f
+ 9 + u i 1 i t g i i i s e i i p p f i e i i a
+ 9 + m d 1 d d r t t t t p g t t e p t f r m l */
+ /* GNUC89 */ { 0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0 },
+ /* GNUC99 */ { 1,0,1,1,0,0,0,1,1,1,0,0,0,0,0,1,1,0,0,0,0,0,0 },
+ /* GNUC11 */ { 1,0,1,1,1,0,0,1,1,1,0,0,0,0,0,1,1,0,0,0,0,0,0 },
+ /* GNUC17 */ { 1,0,1,1,1,0,0,1,1,1,0,0,0,0,0,1,1,0,0,0,0,0,0 },
+ /* GNUC23 */ { 1,0,1,1,1,1,0,1,1,1,0,1,1,0,1,1,1,1,0,1,1,0,1 },
+ /* GNUC2Y */ { 1,0,1,1,1,1,0,1,1,1,0,1,1,0,1,1,1,1,0,1,1,0,1 },
+ /* STDC89 */ { 0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0 },
+ /* STDC94 */ { 0,0,0,0,0,0,1,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0 },
+ /* STDC99 */ { 1,0,1,1,0,0,1,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0 },
+ /* STDC11 */ { 1,0,1,1,1,0,1,1,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0 },
+ /* STDC17 */ { 1,0,1,1,1,0,1,1,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0 },
+ /* STDC23 */ { 1,0,1,1,1,1,1,1,1,0,0,1,1,0,1,1,1,1,0,1,1,0,1 },
+ /* STDC2Y */ { 1,0,1,1,1,1,1,1,1,0,0,1,1,0,1,1,1,1,0,1,1,0,1 },
+ /* GNUCXX */ { 0,1,1,1,0,1,0,1,0,0,0,0,0,0,0,1,1,0,0,0,0,0,1 },
+ /* CXX98 */ { 0,1,0,1,0,1,1,1,0,0,0,0,0,1,0,0,1,0,0,0,0,0,1 },
+ /* GNUCXX11 */ { 1,1,1,1,1,1,0,1,1,1,1,0,0,0,0,1,1,0,0,0,0,0,1 },
+ /* CXX11 */ { 1,1,0,1,1,1,1,1,1,1,1,0,0,1,0,0,1,0,0,0,0,0,1 },
+ /* GNUCXX14 */ { 1,1,1,1,1,1,0,1,1,1,1,1,1,0,0,1,1,0,0,0,0,0,1 },
+ /* CXX14 */ { 1,1,0,1,1,1,1,1,1,1,1,1,1,1,0,0,1,0,0,0,0,0,1 },
+ /* GNUCXX17 */ { 1,1,1,1,1,1,0,1,1,1,1,1,1,0,1,1,1,0,0,0,0,0,1 },
+ /* CXX17 */ { 1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,0,1,0,0,0,0,0,1 },
+ /* GNUCXX20 */ { 1,1,1,1,1,1,0,1,1,1,1,1,1,0,1,1,1,0,0,0,0,0,1 },
+ /* CXX20 */ { 1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,0,0,0,0,0,1 },
+ /* GNUCXX23 */ { 1,1,1,1,1,1,0,1,1,1,1,1,1,0,1,1,1,0,1,1,1,1,1 },
+ /* CXX23 */ { 1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,0,1,1,1,1,1 },
+ /* GNUCXX26 */ { 1,1,1,1,1,1,0,1,1,1,1,1,1,0,1,1,1,0,1,1,1,1,1 },
+ /* CXX26 */ { 1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,0,1,1,1,1,1 },
+ /* ASM */ { 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
};
/* Sets internal flags correctly for a given language. */