[Bug target/113040] New: [14 Regression] libmvec test failures

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113040

            Bug ID: 113040
           Summary: [14 Regression] libmvec test failures
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: crazylht at gmail dot com
  Target Milestone: ---
            Target: x86-64

When GCC 14 (r14-6607-g082835836cf763) to build and test glibc on x86-64,
I got

FAIL: math/test-float-libmvec-sincosf-avx2
FAIL: math/test-float-libmvec-sincosf-avx512f

Program received signal SIGSEGV, Segmentation fault.
_ZGVdN8vvv_sincosf_avx2 ()
    at ../sysdeps/x86_64/fpu/multiarch/svml_s_sincosf8_core_avx2.S:305
305             movl      %r9d, (%r10)
(gdb)

and

Program received signal SIGSEGV, Segmentation fault.
0x000055555547e976 in _ZGVeN16vvv_sincosf_skx ()
    at ../sysdeps/x86_64/fpu/multiarch/svml_s_sincosf16_core_avx512.S:741
741     WRAPPER_AVX512_vvv_vl4l4 _ZGVeN16vl4l4_sincosf_skx
(gdb)