https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101379
--- Comment #5 from Christophe Lyon <clyon at gcc dot gnu.org> ---
The patch does not work, I'm now getting this error:
In file included from
/home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/libatomic/config/arm/host-config.h:4,
from
/home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/libatomic/libatomic_i.h:232,
from
/home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/libatomic/gstore.c:25:
/home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/libatomic/gstore.c: In
function 'libat_store':
/home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/libatomic/config/linux/arm/host-config.h:109:50:
error: comparison between pointer and integer [-Werror]
109 | # define IFUNC_COND_2 (__kernel_helper_version >= 5)
| ^~
/home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/libatomic/config/linux/arm/host-config.h:174:57:
note: in expansion of macro 'IFUNC_COND_2'
174 | # define MAYBE_HAVE_ATOMIC_CAS_8 (IFUNC_COND_1 | IFUNC_COND_2)
| ^~~~~~~~~~~~
/home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/libatomic/libatomic_i.h:40:25:
note: in expansion of macro 'MAYBE_HAVE_ATOMIC_CAS_8'
40 | #define C2_(X,Y) X ## Y
| ^
/home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/libatomic/libatomic_i.h:41:25:
note: in expansion of macro 'C2_'
41 | #define C2(X,Y) C2_(X,Y)
| ^~~
/home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/libatomic/gstore.c:58:10:
note: in expansion of macro 'C2'
58 | if (!C2(MAYBE_HAVE_ATOMIC_CAS_,N)) break; \
| ^~
/home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/libatomic/gstore.c:95:25:
note: in expansion of macro 'LARGER'
95 | case 5 ... 7: L8: LARGER(8); /* FALLTHRU */
| ^~~~~~
cc1: all warnings being treated as errors
make[4]: *** [Makefile:586: gstore.lo] Error 1
