[PATCH] testsuite: libstdc++: Use effective-target libatomic

[Torbjorn SVENSSON]

On 2025-01-12 01:05, Jonathan Wakely wrote:
> 
> 
> On Mon, 23 Dec 2024, 19:05 Torbjörn SVENSSON, 
> <torbjorn.svensson@foss.st.com <mailto:torbjorn.svensson@foss.st.com>> 
> wrote:
> 
>     Ok for trunk and releases/gcc-14?
> 
> 
> OK

Pushed as r15-6828-g4b0ef49d02f and r14.2.0-680-gd82fc939f91.

Kind regards,
Torbjörn

> 
> 
> 
>     --
> 
>     Test assumes libatomic.a is always available, but for some embedded
>     targets, there is no libatomic.a and the test thus fail.
> 
>     libstdc++/ChangeLog:
> 
>              * 29_atomics/atomic_float/compare_exchange_padding.cc: Use
>              effective-target libatomic_available.
> 
>     Signed-off-by: Torbjörn SVENSSON <torbjorn.svensson@foss.st.com
>     <mailto:torbjorn.svensson@foss.st.com>>
>     ---
>       .../29_atomics/atomic_float/compare_exchange_padding.cc          | 1 +
>       1 file changed, 1 insertion(+)
> 
>     diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_float/
>     compare_exchange_padding.cc b/libstdc++-v3/testsuite/29_atomics/
>     atomic_float/compare_exchange_padding.cc
>     index 49626ac6651..9395e3026a7 100644
>     --- a/libstdc++-v3/testsuite/29_atomics/atomic_float/
>     compare_exchange_padding.cc
>     +++ b/libstdc++-v3/testsuite/29_atomics/atomic_float/
>     compare_exchange_padding.cc
>     @@ -1,5 +1,6 @@
>       // { dg-do run { target c++20 } }
>       // { dg-options "-O0" }
>     +// { dg-require-effective-target libatomic_available }
>       // { dg-additional-options "[atomic_link_flags [get_multilibs]] -
>     latomic" }
> 
>       #include <atomic>
>     -- 
>     2.25.1
>