diff mbox series

[v4,1/2] RISC-V: Avoid calloc() poisoning on musl

Message ID 20230314002354.367655-1-sam@gentoo.org
State New
Headers show
Series [v4,1/2] RISC-V: Avoid calloc() poisoning on musl | expand

Commit Message

Sam James March 14, 2023, 12:23 a.m. UTC
This fixes errors like:
```
In file included from /usr/include/pthread.h:30,
                 from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr-default.h:35,
                 from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr.h:148,
                 from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ext/atomicity.h:35,
                 from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/bits/ios_base.h:39,
                 from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ios:42,
                 from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/istream:38,
                 from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/sstream:38,
                 from /var/tmp/portage/sys-devel/gcc-13.0.1_pre20230305/work/gcc-13-20230305/gcc/config/riscv/genrvv-type-indexer.cc:22:
/usr/include/sched.h:84:7: error: attempt to use poisoned "calloc"
   84 | void *calloc(size_t, size_t);
      |       ^
/usr/include/sched.h:124:36: error: attempt to use poisoned "calloc"
  124 | #define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n)))
      |                                    ^
make[3]: *** [Makefile:2855: build/genrvv-type-indexer.o] Error 1
```

See also 3b21c21f3f5726823e19728fdd1571a14aae0fb3 and 49d508065bdd36fb1a9b6aad9666b1edb5e06474,
which was fixed in PR106102.

gcc/ChangeLog:
	* config/riscv/genrvv-type-indexer.cc: Avoid calloc() poisoning on musl by
	including <sstream> earlier.
	* system.h: Add INCLUDE_SSTREAM.

Signed-off-by: Sam James <sam@gentoo.org>
---
 gcc/config/riscv/genrvv-type-indexer.cc | 2 +-
 gcc/system.h                            | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

Comments

Richard Biener March 14, 2023, 9:06 a.m. UTC | #1
On Tue, Mar 14, 2023 at 1:24 AM Sam James via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> This fixes errors like:
> ```
> In file included from /usr/include/pthread.h:30,
>                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr-default.h:35,
>                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr.h:148,
>                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ext/atomicity.h:35,
>                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/bits/ios_base.h:39,
>                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ios:42,
>                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/istream:38,
>                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/sstream:38,
>                  from /var/tmp/portage/sys-devel/gcc-13.0.1_pre20230305/work/gcc-13-20230305/gcc/config/riscv/genrvv-type-indexer.cc:22:
> /usr/include/sched.h:84:7: error: attempt to use poisoned "calloc"
>    84 | void *calloc(size_t, size_t);
>       |       ^
> /usr/include/sched.h:124:36: error: attempt to use poisoned "calloc"
>   124 | #define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n)))
>       |                                    ^
> make[3]: *** [Makefile:2855: build/genrvv-type-indexer.o] Error 1
> ```
>
> See also 3b21c21f3f5726823e19728fdd1571a14aae0fb3 and 49d508065bdd36fb1a9b6aad9666b1edb5e06474,
> which was fixed in PR106102.

The system.h change is OK

> gcc/ChangeLog:
>         * config/riscv/genrvv-type-indexer.cc: Avoid calloc() poisoning on musl by
>         including <sstream> earlier.
>         * system.h: Add INCLUDE_SSTREAM.
>
> Signed-off-by: Sam James <sam@gentoo.org>
> ---
>  gcc/config/riscv/genrvv-type-indexer.cc | 2 +-
>  gcc/system.h                            | 4 ++++
>  2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/gcc/config/riscv/genrvv-type-indexer.cc b/gcc/config/riscv/genrvv-type-indexer.cc
> index 0ef1d766002..e677b55290c 100644
> --- a/gcc/config/riscv/genrvv-type-indexer.cc
> +++ b/gcc/config/riscv/genrvv-type-indexer.cc
> @@ -14,12 +14,12 @@ along with GCC; see the file COPYING3.  If not see
>  <http://www.gnu.org/licenses/>.  */
>
>  #include "bconfig.h"
> +#define INCLUDE_SSTREAM
>  #include "system.h"
>  #include "errors.h"
>
>  #include "coretypes.h"
>
> -#include <sstream>
>  #include <assert.h>
>  #include <math.h>
>
> diff --git a/gcc/system.h b/gcc/system.h
> index 64cd5a49258..cf45db3f97e 100644
> --- a/gcc/system.h
> +++ b/gcc/system.h
> @@ -751,6 +751,10 @@ extern int vsnprintf (char *, size_t, const char *, va_list);
>  # include <mutex>
>  #endif
>
> +#ifdef INCLUDE_SSTREAM
> +# include <sstream>
> +#endif
> +
>  #ifdef INCLUDE_MALLOC_H
>  #if defined(HAVE_MALLINFO) || defined(HAVE_MALLINFO2)
>  #include <malloc.h>
> --
> 2.40.0
>
Kito Cheng March 14, 2023, 1:44 p.m. UTC | #2
RISC-V part is ok, and I assume you didn't have write access so I'm
gonna push that since the system.h change also got approved :)

On Tue, Mar 14, 2023 at 5:07 PM Richard Biener via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> On Tue, Mar 14, 2023 at 1:24 AM Sam James via Gcc-patches
> <gcc-patches@gcc.gnu.org> wrote:
> >
> > This fixes errors like:
> > ```
> > In file included from /usr/include/pthread.h:30,
> >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr-default.h:35,
> >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr.h:148,
> >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ext/atomicity.h:35,
> >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/bits/ios_base.h:39,
> >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ios:42,
> >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/istream:38,
> >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/sstream:38,
> >                  from /var/tmp/portage/sys-devel/gcc-13.0.1_pre20230305/work/gcc-13-20230305/gcc/config/riscv/genrvv-type-indexer.cc:22:
> > /usr/include/sched.h:84:7: error: attempt to use poisoned "calloc"
> >    84 | void *calloc(size_t, size_t);
> >       |       ^
> > /usr/include/sched.h:124:36: error: attempt to use poisoned "calloc"
> >   124 | #define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n)))
> >       |                                    ^
> > make[3]: *** [Makefile:2855: build/genrvv-type-indexer.o] Error 1
> > ```
> >
> > See also 3b21c21f3f5726823e19728fdd1571a14aae0fb3 and 49d508065bdd36fb1a9b6aad9666b1edb5e06474,
> > which was fixed in PR106102.
>
> The system.h change is OK
>
> > gcc/ChangeLog:
> >         * config/riscv/genrvv-type-indexer.cc: Avoid calloc() poisoning on musl by
> >         including <sstream> earlier.
> >         * system.h: Add INCLUDE_SSTREAM.
> >
> > Signed-off-by: Sam James <sam@gentoo.org>
> > ---
> >  gcc/config/riscv/genrvv-type-indexer.cc | 2 +-
> >  gcc/system.h                            | 4 ++++
> >  2 files changed, 5 insertions(+), 1 deletion(-)
> >
> > diff --git a/gcc/config/riscv/genrvv-type-indexer.cc b/gcc/config/riscv/genrvv-type-indexer.cc
> > index 0ef1d766002..e677b55290c 100644
> > --- a/gcc/config/riscv/genrvv-type-indexer.cc
> > +++ b/gcc/config/riscv/genrvv-type-indexer.cc
> > @@ -14,12 +14,12 @@ along with GCC; see the file COPYING3.  If not see
> >  <http://www.gnu.org/licenses/>.  */
> >
> >  #include "bconfig.h"
> > +#define INCLUDE_SSTREAM
> >  #include "system.h"
> >  #include "errors.h"
> >
> >  #include "coretypes.h"
> >
> > -#include <sstream>
> >  #include <assert.h>
> >  #include <math.h>
> >
> > diff --git a/gcc/system.h b/gcc/system.h
> > index 64cd5a49258..cf45db3f97e 100644
> > --- a/gcc/system.h
> > +++ b/gcc/system.h
> > @@ -751,6 +751,10 @@ extern int vsnprintf (char *, size_t, const char *, va_list);
> >  # include <mutex>
> >  #endif
> >
> > +#ifdef INCLUDE_SSTREAM
> > +# include <sstream>
> > +#endif
> > +
> >  #ifdef INCLUDE_MALLOC_H
> >  #if defined(HAVE_MALLINFO) || defined(HAVE_MALLINFO2)
> >  #include <malloc.h>
> > --
> > 2.40.0
> >
Kito Cheng March 14, 2023, 1:48 p.m. UTC | #3
committed to trunk, thanks :)

On Tue, Mar 14, 2023 at 9:44 PM Kito Cheng <kito.cheng@gmail.com> wrote:
>
> RISC-V part is ok, and I assume you didn't have write access so I'm
> gonna push that since the system.h change also got approved :)
>
> On Tue, Mar 14, 2023 at 5:07 PM Richard Biener via Gcc-patches
> <gcc-patches@gcc.gnu.org> wrote:
> >
> > On Tue, Mar 14, 2023 at 1:24 AM Sam James via Gcc-patches
> > <gcc-patches@gcc.gnu.org> wrote:
> > >
> > > This fixes errors like:
> > > ```
> > > In file included from /usr/include/pthread.h:30,
> > >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr-default.h:35,
> > >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr.h:148,
> > >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ext/atomicity.h:35,
> > >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/bits/ios_base.h:39,
> > >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ios:42,
> > >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/istream:38,
> > >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/sstream:38,
> > >                  from /var/tmp/portage/sys-devel/gcc-13.0.1_pre20230305/work/gcc-13-20230305/gcc/config/riscv/genrvv-type-indexer.cc:22:
> > > /usr/include/sched.h:84:7: error: attempt to use poisoned "calloc"
> > >    84 | void *calloc(size_t, size_t);
> > >       |       ^
> > > /usr/include/sched.h:124:36: error: attempt to use poisoned "calloc"
> > >   124 | #define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n)))
> > >       |                                    ^
> > > make[3]: *** [Makefile:2855: build/genrvv-type-indexer.o] Error 1
> > > ```
> > >
> > > See also 3b21c21f3f5726823e19728fdd1571a14aae0fb3 and 49d508065bdd36fb1a9b6aad9666b1edb5e06474,
> > > which was fixed in PR106102.
> >
> > The system.h change is OK
> >
> > > gcc/ChangeLog:
> > >         * config/riscv/genrvv-type-indexer.cc: Avoid calloc() poisoning on musl by
> > >         including <sstream> earlier.
> > >         * system.h: Add INCLUDE_SSTREAM.
> > >
> > > Signed-off-by: Sam James <sam@gentoo.org>
> > > ---
> > >  gcc/config/riscv/genrvv-type-indexer.cc | 2 +-
> > >  gcc/system.h                            | 4 ++++
> > >  2 files changed, 5 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/gcc/config/riscv/genrvv-type-indexer.cc b/gcc/config/riscv/genrvv-type-indexer.cc
> > > index 0ef1d766002..e677b55290c 100644
> > > --- a/gcc/config/riscv/genrvv-type-indexer.cc
> > > +++ b/gcc/config/riscv/genrvv-type-indexer.cc
> > > @@ -14,12 +14,12 @@ along with GCC; see the file COPYING3.  If not see
> > >  <http://www.gnu.org/licenses/>.  */
> > >
> > >  #include "bconfig.h"
> > > +#define INCLUDE_SSTREAM
> > >  #include "system.h"
> > >  #include "errors.h"
> > >
> > >  #include "coretypes.h"
> > >
> > > -#include <sstream>
> > >  #include <assert.h>
> > >  #include <math.h>
> > >
> > > diff --git a/gcc/system.h b/gcc/system.h
> > > index 64cd5a49258..cf45db3f97e 100644
> > > --- a/gcc/system.h
> > > +++ b/gcc/system.h
> > > @@ -751,6 +751,10 @@ extern int vsnprintf (char *, size_t, const char *, va_list);
> > >  # include <mutex>
> > >  #endif
> > >
> > > +#ifdef INCLUDE_SSTREAM
> > > +# include <sstream>
> > > +#endif
> > > +
> > >  #ifdef INCLUDE_MALLOC_H
> > >  #if defined(HAVE_MALLINFO) || defined(HAVE_MALLINFO2)
> > >  #include <malloc.h>
> > > --
> > > 2.40.0
> > >
Sam James March 14, 2023, 9:39 p.m. UTC | #4
Kito Cheng <kito.cheng@gmail.com> writes:

> RISC-V part is ok, and I assume you didn't have write access so I'm
> gonna push that since the system.h change also got approved :)
>
> On Tue, Mar 14, 2023 at 5:07 PM Richard Biener via Gcc-patches
> <gcc-patches@gcc.gnu.org> wrote:
>>
>> On Tue, Mar 14, 2023 at 1:24 AM Sam James via Gcc-patches
>> <gcc-patches@gcc.gnu.org> wrote:
>> >
>> > This fixes errors like:
>> > ```
>> > In file included from /usr/include/pthread.h:30,
>> >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr-default.h:35,
>> >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr.h:148,
>> >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ext/atomicity.h:35,
>> >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/bits/ios_base.h:39,
>> >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ios:42,
>> >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/istream:38,
>> >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/sstream:38,
>> >                  from /var/tmp/portage/sys-devel/gcc-13.0.1_pre20230305/work/gcc-13-20230305/gcc/config/riscv/genrvv-type-indexer.cc:22:
>> > /usr/include/sched.h:84:7: error: attempt to use poisoned "calloc"
>> >    84 | void *calloc(size_t, size_t);
>> >       |       ^
>> > /usr/include/sched.h:124:36: error: attempt to use poisoned "calloc"
>> >   124 | #define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n)))
>> >       |                                    ^
>> > make[3]: *** [Makefile:2855: build/genrvv-type-indexer.o] Error 1
>> > ```
>> >
>> > See also 3b21c21f3f5726823e19728fdd1571a14aae0fb3 and 49d508065bdd36fb1a9b6aad9666b1edb5e06474,
>> > which was fixed in PR106102.
>>
>> The system.h change is OK

Thanks Richard. Are you able to commit this for me?

best,
sam

>>
>> > gcc/ChangeLog:
>> >         * config/riscv/genrvv-type-indexer.cc: Avoid calloc() poisoning on musl by
>> >         including <sstream> earlier.
>> >         * system.h: Add INCLUDE_SSTREAM.
>> >
>> > Signed-off-by: Sam James <sam@gentoo.org>
>> > ---
>> >  gcc/config/riscv/genrvv-type-indexer.cc | 2 +-
>> >  gcc/system.h                            | 4 ++++
>> >  2 files changed, 5 insertions(+), 1 deletion(-)
>> >
>> > diff --git a/gcc/config/riscv/genrvv-type-indexer.cc b/gcc/config/riscv/genrvv-type-indexer.cc
>> > index 0ef1d766002..e677b55290c 100644
>> > --- a/gcc/config/riscv/genrvv-type-indexer.cc
>> > +++ b/gcc/config/riscv/genrvv-type-indexer.cc
>> > @@ -14,12 +14,12 @@ along with GCC; see the file COPYING3.  If not see
>> >  <http://www.gnu.org/licenses/>.  */
>> >
>> >  #include "bconfig.h"
>> > +#define INCLUDE_SSTREAM
>> >  #include "system.h"
>> >  #include "errors.h"
>> >
>> >  #include "coretypes.h"
>> >
>> > -#include <sstream>
>> >  #include <assert.h>
>> >  #include <math.h>
>> >
>> > diff --git a/gcc/system.h b/gcc/system.h
>> > index 64cd5a49258..cf45db3f97e 100644
>> > --- a/gcc/system.h
>> > +++ b/gcc/system.h
>> > @@ -751,6 +751,10 @@ extern int vsnprintf (char *, size_t, const char *, va_list);
>> >  # include <mutex>
>> >  #endif
>> >
>> > +#ifdef INCLUDE_SSTREAM
>> > +# include <sstream>
>> > +#endif
>> > +
>> >  #ifdef INCLUDE_MALLOC_H
>> >  #if defined(HAVE_MALLINFO) || defined(HAVE_MALLINFO2)
>> >  #include <malloc.h>
>> > --
>> > 2.40.0
>> >
Sam James March 14, 2023, 10:06 p.m. UTC | #5
Kito Cheng <kito.cheng@gmail.com> writes:

> committed to trunk, thanks :)
>
> On Tue, Mar 14, 2023 at 9:44 PM Kito Cheng <kito.cheng@gmail.com> wrote:
>>
>> RISC-V part is ok, and I assume you didn't have write access so I'm
>> gonna push that since the system.h change also got approved :)

Thanks a bunch! :)

>>
>> On Tue, Mar 14, 2023 at 5:07 PM Richard Biener via Gcc-patches
>> <gcc-patches@gcc.gnu.org> wrote:
>> >
>> > On Tue, Mar 14, 2023 at 1:24 AM Sam James via Gcc-patches
>> > <gcc-patches@gcc.gnu.org> wrote:
>> > >
>> > > This fixes errors like:
>> > > ```
>> > > In file included from /usr/include/pthread.h:30,
>> > >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr-default.h:35,
>> > >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/riscv64-gentoo-linux-musl/bits/gthr.h:148,
>> > >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ext/atomicity.h:35,
>> > >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/bits/ios_base.h:39,
>> > >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/ios:42,
>> > >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/istream:38,
>> > >                  from /usr/lib/gcc/riscv64-gentoo-linux-musl/12/include/g++-v12/sstream:38,
>> > >                  from /var/tmp/portage/sys-devel/gcc-13.0.1_pre20230305/work/gcc-13-20230305/gcc/config/riscv/genrvv-type-indexer.cc:22:
>> > > /usr/include/sched.h:84:7: error: attempt to use poisoned "calloc"
>> > >    84 | void *calloc(size_t, size_t);
>> > >       |       ^
>> > > /usr/include/sched.h:124:36: error: attempt to use poisoned "calloc"
>> > >   124 | #define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n)))
>> > >       |                                    ^
>> > > make[3]: *** [Makefile:2855: build/genrvv-type-indexer.o] Error 1
>> > > ```
>> > >
>> > > See also 3b21c21f3f5726823e19728fdd1571a14aae0fb3 and 49d508065bdd36fb1a9b6aad9666b1edb5e06474,
>> > > which was fixed in PR106102.
>> >
>> > The system.h change is OK
>> >
>> > > gcc/ChangeLog:
>> > >         * config/riscv/genrvv-type-indexer.cc: Avoid calloc() poisoning on musl by
>> > >         including <sstream> earlier.
>> > >         * system.h: Add INCLUDE_SSTREAM.
>> > >
>> > > Signed-off-by: Sam James <sam@gentoo.org>
>> > > ---
>> > >  gcc/config/riscv/genrvv-type-indexer.cc | 2 +-
>> > >  gcc/system.h                            | 4 ++++
>> > >  2 files changed, 5 insertions(+), 1 deletion(-)
>> > >
>> > > diff --git a/gcc/config/riscv/genrvv-type-indexer.cc b/gcc/config/riscv/genrvv-type-indexer.cc
>> > > index 0ef1d766002..e677b55290c 100644
>> > > --- a/gcc/config/riscv/genrvv-type-indexer.cc
>> > > +++ b/gcc/config/riscv/genrvv-type-indexer.cc
>> > > @@ -14,12 +14,12 @@ along with GCC; see the file COPYING3.  If not see
>> > >  <http://www.gnu.org/licenses/>.  */
>> > >
>> > >  #include "bconfig.h"
>> > > +#define INCLUDE_SSTREAM
>> > >  #include "system.h"
>> > >  #include "errors.h"
>> > >
>> > >  #include "coretypes.h"
>> > >
>> > > -#include <sstream>
>> > >  #include <assert.h>
>> > >  #include <math.h>
>> > >
>> > > diff --git a/gcc/system.h b/gcc/system.h
>> > > index 64cd5a49258..cf45db3f97e 100644
>> > > --- a/gcc/system.h
>> > > +++ b/gcc/system.h
>> > > @@ -751,6 +751,10 @@ extern int vsnprintf (char *, size_t, const char *, va_list);
>> > >  # include <mutex>
>> > >  #endif
>> > >
>> > > +#ifdef INCLUDE_SSTREAM
>> > > +# include <sstream>
>> > > +#endif
>> > > +
>> > >  #ifdef INCLUDE_MALLOC_H
>> > >  #if defined(HAVE_MALLINFO) || defined(HAVE_MALLINFO2)
>> > >  #include <malloc.h>
>> > > --
>> > > 2.40.0
>> > >
diff mbox series

Patch

diff --git a/gcc/config/riscv/genrvv-type-indexer.cc b/gcc/config/riscv/genrvv-type-indexer.cc
index 0ef1d766002..e677b55290c 100644
--- a/gcc/config/riscv/genrvv-type-indexer.cc
+++ b/gcc/config/riscv/genrvv-type-indexer.cc
@@ -14,12 +14,12 @@  along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
 #include "bconfig.h"
+#define INCLUDE_SSTREAM
 #include "system.h"
 #include "errors.h"
 
 #include "coretypes.h"
 
-#include <sstream>
 #include <assert.h>
 #include <math.h>
 
diff --git a/gcc/system.h b/gcc/system.h
index 64cd5a49258..cf45db3f97e 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -751,6 +751,10 @@  extern int vsnprintf (char *, size_t, const char *, va_list);
 # include <mutex>
 #endif
 
+#ifdef INCLUDE_SSTREAM
+# include <sstream>
+#endif
+
 #ifdef INCLUDE_MALLOC_H
 #if defined(HAVE_MALLINFO) || defined(HAVE_MALLINFO2)
 #include <malloc.h>