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-rw-r--r--gcc/ada/gcc-interface/lang.opt4
-rw-r--r--gcc/ada/gcc-interface/misc.c1
-rw-r--r--gcc/ada/gcc-interface/utils.c2
3 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ada/gcc-interface/lang.opt b/gcc/ada/gcc-interface/lang.opt
index 17c6dc8..18ff6b0 100644
--- a/gcc/ada/gcc-interface/lang.opt
+++ b/gcc/ada/gcc-interface/lang.opt
@@ -80,6 +80,10 @@ fsigned-char
Ada AdaWhy AdaSCIL
Make \"char\" signed by default.
+funsigned-char
+Ada AdaWhy AdaSCIL
+Make \"char\" unsigned by default.
+
gant
Ada AdaWhy AdaSCIL Driver Joined Undocumented RejectNegative
Catch typos.
diff --git a/gcc/ada/gcc-interface/misc.c b/gcc/ada/gcc-interface/misc.c
index 0bcd385..f74dd5e 100644
--- a/gcc/ada/gcc-interface/misc.c
+++ b/gcc/ada/gcc-interface/misc.c
@@ -170,6 +170,7 @@ gnat_handle_option (size_t scode, const char *arg, int value, int kind,
case OPT_fshort_enums:
case OPT_fsigned_char:
+ case OPT_funsigned_char:
/* These are handled by the middle-end. */
break;
diff --git a/gcc/ada/gcc-interface/utils.c b/gcc/ada/gcc-interface/utils.c
index af85a0f..432bafe 100644
--- a/gcc/ada/gcc-interface/utils.c
+++ b/gcc/ada/gcc-interface/utils.c
@@ -1684,7 +1684,7 @@ record_builtin_type (const char *name, tree type, bool artificial_p)
integral types are unsigned.
Unfortunately the signedness of 'char' in C is implementation-defined
- and GCC even has the option -fsigned-char to toggle it at run time.
+ and GCC even has the option -f{un}signed-char to toggle it at run time.
Since GNAT's philosophy is to be compatible with C by default, to wit
Interfaces.C.char is defined as a mere copy of Character, we may need
to declare character types as signed types in GENERIC and generate the