On Wed, 2013-08-07 at 09:01 +0200, Andreas Schwab wrote:
> David Malcolm <dmalc...@redhat.com> writes:
>
> > diff --git a/gcc/coretypes.h b/gcc/coretypes.h
> > index edb9c8c..54bfe7f 100644
> > --- a/gcc/coretypes.h
> > +++ b/gcc/coretypes.h
> > @@ -169,6 +169,12 @@ typedef const struct basic_block_def
> > *const_basic_block;
> > in target.h. */
> > typedef int reg_class_t;
> >
> > +class rtl_opt_pass;
> > +
> > +namespace gcc {
> > + class context;
> > +}
> > +
>
> This break Ada.
>
> ../../xgcc -B../../ -c -DIN_GCC -DUSE_LIBUNWIND_EXCEPTIONS -O2 -g -W -Wall \
> -iquote /usr/local/gcc/gcc-20130807/gcc \
> -iquote . -iquote .. -iquote ../.. -iquote
> /usr/local/gcc/gcc-20130807/gcc/ada -iquote /usr/local/gcc/gcc-20130807/gcc
> -I/usr/local/gcc/gcc-20130807/gcc/../include
> -I/usr/local/gcc/gcc-20130807/Build/./gmp -I/usr/local/gcc/gcc-20130807/gmp
> -I/usr/local/gcc/gcc-20130807/Build/./mpfr -I/usr/local/gcc/gcc-20130807/mpfr
> -I/usr/local/gcc/gcc-20130807/mpc/src \
> ../rts/targext.c -o targext.o
> In file included from ../rts/targext.c:45:0:
> /usr/local/gcc/gcc-20130807/gcc/coretypes.h:172:1: error: unknown type name
> 'class'
> class rtl_opt_pass;
> ^
> /usr/local/gcc/gcc-20130807/gcc/coretypes.h:174:1: error: unknown type name
> 'namespace'
> namespace gcc {
> ^
> /usr/local/gcc/gcc-20130807/gcc/coretypes.h:174:15: error: expected '=', ',',
> ';', 'asm' or '__attribute__' before '{' token
> namespace gcc {
> ^
> make[3]: *** [targext.o] Error 1
Sorry. How does the attached look? (am bootstrapping now)
commit 7af885276832d17e56cbb8e09787b2d4d95dc5ea
Author: David Malcolm <dmalc...@redhat.com>
Date: Wed Aug 7 15:54:26 2013 -0400
Fix C++ usage in coretypes.h
gcc/
* coretypes.h: Wrap decls using C++ syntax in a #ifdef __cplusplus
for the sake of source files still built as pure C.
diff --git a/gcc/coretypes.h b/gcc/coretypes.h
index 54bfe7f..b28040a 100644
--- a/gcc/coretypes.h
+++ b/gcc/coretypes.h
@@ -169,11 +169,13 @@ typedef const struct basic_block_def *const_basic_block;
in target.h. */
typedef int reg_class_t;
+#ifdef __cplusplus
class rtl_opt_pass;
namespace gcc {
class context;
}
+#endif /* __cplusplus */
#else
