Hi!

On 2022-12-20T09:03:51+0100, I wrote:
> Minor change in the attached
> "nvptx: Support global constructors/destructors via 'collect2'": for
> 'atexit', add '#include <stdlib.h>' to 'libgcc/config/nvptx/crt0.c'.

Turns out, it's not that easy.  ;-) Pushed to devel/omp/gcc-12 branch
commit d90a8a5685c8bd3657892feac01739fe87a457a5
"Make 'libgcc/config/nvptx/crt0.c' build '--without-headers'", see
attached.  Please consider that one 'fixup'ed into the GCC master branch
submission.


Grüße
 Thomas


> --- a/libgcc/config/nvptx/crt0.c
> +++ b/libgcc/config/nvptx/crt0.c
> @@ -19,6 +19,9 @@
>     see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
>     <http://www.gnu.org/licenses/>.  */
>
> +#include <stdlib.h>
> +#include "gbl-ctors.h"
> +
>  int *__exitval_ptr;
>
>  extern void __attribute__((noreturn)) exit (int status);
> @@ -47,5 +50,8 @@ __main (int *rval_ptr, int argc, void **argv)
>    __nvptx_stacks[0] = stack + sizeof stack;
>    __nvptx_uni[0] = 0;
>
> +  __do_global_ctors ();
> +  atexit (__do_global_dtors);
> +
>    exit (main (argc, argv));
>  }


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