On Tue, 2020-04-28 at 09:03 +0200, Stefan Schulze Frielinghaus via Gcc-patches
wrote:
> Ensure that CF does not equal NULL in function output_stack_usage_1
> before calling fprintf. This fixes the following warning/error:
>
> gcc/toplev.c:976:13: error: argument 1 null where non-null expected [-
> Werror=nonnull]
> 976 | fprintf (cf, "\\n" HOST_WIDE_INT_PRINT_DEC " bytes (%s)",
> | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 977 | stack_usage,
> | ~~~~~~~~~~~~
> 978 | stack_usage_kind_str[stack_usage_kind]);
>
> An example call side where CF is NULL is in function output_stack_usage.
>
> Bootstrapped and regtested successfully on S/390. Ok for master?
>
> gcc/ChangeLog:
>
> 2020-04-28 Stefan Schulze Frielinghaus <stefa...@linux.ibm.com>
>
> * toplev.c (output_stack_usage_1): Ensure that first
> argument to fprintf is not null.
OK
jeff
