[PATCH v2 0/4] More fixes for building tests with clang

[Adhemerval Zanella Netto]

Hi Andreas,

Are these patches ok for master?

On 10/01/25 15:12, Adhemerval Zanella wrote:
> On aarch64 with clang 18.1.3 (from ubuntu 22i), there still some tests
> that fails to build.  With this patchset applied, building and running
> the tests with clang shows:
> 
> FAIL: conform/ISO11/tgmath.h/conform
> FAIL: conform/ISO99/tgmath.h/conform
> FAIL: conform/POSIX2008/tgmath.h/conform
> FAIL: conform/XOPEN2K/tgmath.h/conform
> FAIL: conform/XOPEN2K8/tgmath.h/conform
> FAIL: elf/ifuncmain1static
> FAIL: elf/ifuncmain4
> FAIL: elf/ifuncmain4static
> FAIL: elf/ifuncmain6pie
> FAIL: elf/ifuncmain7
> FAIL: elf/ifuncmain7pic
> FAIL: elf/ifuncmain7picstatic
> FAIL: elf/ifuncmain7pie
> FAIL: elf/ifuncmain7static
> FAIL: gmon/tst-gmon-gprof
> FAIL: gmon/tst-gmon-pie-gprof
> FAIL: gmon/tst-gmon-static-gprof
> FAIL: gmon/tst-gmon-static-pie-gprof
> FAIL: gmon/tst-mcount-overflow-check
> FAIL: math/test-float128-isgreater
> FAIL: math/test-float128-isgreaterequal
> FAIL: math/test-float128-isless
> FAIL: math/test-float128-islessequal
> FAIL: math/test-float64x-isgreater
> FAIL: math/test-float64x-isgreaterequal
> FAIL: math/test-float64x-isless
> FAIL: math/test-float64x-islessequal
> FAIL: math/test-ldouble-isgreater
> FAIL: math/test-ldouble-isgreaterequal
> FAIL: math/test-ldouble-isless
> FAIL: math/test-ldouble-islessequal
> FAIL: math/test-tgmath
> FAIL: math/test-tgmath2
> FAIL: stdio-common/tst-vfprintf-user-type
> 
> Adhemerval Zanella (4):
>   aarch64: Use 64-bit variable to access the special registers
>   gmon: Disable tst-profile-static with clang
>   elf: Suppress unused function clang for __ifunc_resolver
>   stdio-common: Suppress Clang warnings on scanf13.c with fortify enable
> 
>  elf/ifuncmain9.c                              |  4 +++
>  elf/tst-ifunc-fault-lazy.c                    |  4 +++
>  gmon/Makefile                                 |  3 +-
>  stdio-common/scanf13.c                        |  5 +++
>  sysdeps/aarch64/fpu/fpu_control.h             | 36 +++++++++++++------
>  sysdeps/aarch64/fpu/fraiseexcpt.c             |  3 +-
>  sysdeps/aarch64/sfp-machine.h                 |  2 +-
>  .../unix/sysv/linux/aarch64/cpu-features.c    |  2 +-
>  sysdeps/unix/sysv/linux/aarch64/sysconf.c     |  2 +-
>  9 files changed, 45 insertions(+), 16 deletions(-)
>