On Fri, Apr 1, 2022 at 4:40 AM Alexandre Oliva via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
>
> On machines that support fixed-point and the test runs, it's failing
> because of warnings issued by -Warray-parameter=[12], enabled by
> -Wall.
>
> The warnings state "mismatch in bound 1 of argument 1 declared as...",
> referring to the redeclaration of f2_##NAME. The purpose of the
> redeclaration is not clear to me.
>
> It doesn't look like the test intends to catch mismatches between
> parameter's array lengths, despite the explicit array bound and the
> incompatible calls, so I'm adding -Wno-array-parameter to avoid this
> distraction and enable the test to pass.
>
> Tested on arm-eabi, where the patch removes the excess errors fail. Ok
> to install?
Sounds reasonable. OK.
Richard.
>
> for gcc/testsuite/ChangeLog
>
> * gcc.dg/fixed-point/composite-type.c: Add -Wno-array-parameter.
> ---
> gcc/testsuite/gcc.dg/fixed-point/composite-type.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/gcc/testsuite/gcc.dg/fixed-point/composite-type.c
> b/gcc/testsuite/gcc.dg/fixed-point/composite-type.c
> index 026bdaf564420..59351ff09b390 100644
> --- a/gcc/testsuite/gcc.dg/fixed-point/composite-type.c
> +++ b/gcc/testsuite/gcc.dg/fixed-point/composite-type.c
> @@ -1,5 +1,5 @@
> /* { dg-do compile } */
> -/* { dg-options "-std=gnu99 -O -Wall -Wno-unused -ftrack-macro-expansion=0"
> } */
> +/* { dg-options "-std=gnu99 -O -Wall -Wno-unused -ftrack-macro-expansion=0
> -Wno-array-parameter" } */
>
> /* C99 6.2.7: Compatible type and composite type. */
>
>
>
> --
> Alexandre Oliva, happy hacker https://FSFLA.org/blogs/lxo/
> Free Software Activist GNU Toolchain Engineer
> Disinformation flourishes because many people care deeply about injustice
> but very few check the facts. Ask me about <https://stallmansupport.org>
