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Subject: [Bug bootstrap/97305] options-save.c:8526:26: error: unused variable
 'mask'
Date: Wed, 07 Oct 2020 08:54:08 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D97305

--- Comment #1 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jakub Jelinek <jakub@gcc.gnu.org>:

https://gcc.gnu.org/g:e91c34262d2dd06da4b9436744bff89007dee2c9

commit r11-3692-ge91c34262d2dd06da4b9436744bff89007dee2c9
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Wed Oct 7 10:52:47 2020 +0200

    options: Avoid unused variable mask warning [PR97305]

    > options-save.c: In function 'void
cl_target_option_save(cl_target_option*, gcc_options*, gcc_options*)':
    > options-save.c:8526:26: error: unused variable 'mask'
[-Werror=3Dunused-variable]
    >  8526 |   unsigned HOST_WIDE_INT mask =3D 0;
    >       |                          ^~~~
    > options-save.c: In function 'void cl_target_option_restore(gcc_option=
s*,
gcc_options*, cl_target_option*)':
    > options-save.c:8537:26: error: unused variable 'mask'
[-Werror=3Dunused-variable]
    >  8537 |   unsigned HOST_WIDE_INT mask;
    >       |                          ^~~~

    Oops, missed that, sorry.

    The following patch should fix that, tested on x86_64-linux make
    options-save.c (same file as before) and -> ia64-linux cross make
    options-save.o (no warning anymore, just the unwanted declarations gone=
).

    2020-10-07  Jakub Jelinek  <jakub@redhat.com>

            PR bootstrap/97305
            * optc-save-gen.awk: Don't declare mask variable if explicit_ma=
sk
            array is not present.=