On Tue, 10 Jun 2025, Gábor Németh wrote:
> diff --git a/gcc/testsuite/c-c++-common/pr92826.c
> b/gcc/testsuite/c-c++-common/pr92826.c
> new file mode 100644
> index 00000000000..ea2e20c6331
> --- /dev/null
> +++ b/gcc/testsuite/c-c++-common/pr92826.c
> @@ -0,0 +1,6 @@
> +/* { dg-options "-pedantic" } */
> +
> +int main()
> +{
> + return 1.0Q > 0.1; /* { dg-warning "12: non-standard suffix on floating
> constant .-Wpedantic" } */
> +}
Not all targets support the Q suffix at all. You'll need something like
/* { dg-do compile } */
/* { dg-require-effective-target __float128 } */
/* { dg-options "-pedantic" } */
/* { dg-add-options __float128 } */
(as in gcc.dg/const-float128-ped.c).
--
Joseph S. Myers
josmy...@redhat.com
