patching file sysdeps/x86_64/fpu/Makeconfig
Hunk #1 FAILED at 50.
1 out of 1 hunk FAILED -- saving rejects to file sysdeps/x86_64/fpu/Makeconfig.rej
patching file sysdeps/x86_64/fpu/libmvec-erf-inputs
patching file sysdeps/x86_64/fpu/libmvec-erff-inputs

Reject file sysdeps/x86_64/fpu/Makeconfig.rej:
--- sysdeps/x86_64/fpu/Makeconfig
+++ sysdeps/x86_64/fpu/Makeconfig
@@ -50,6 +50,7 @@ libmvec-bench-funcs = \
   atanh \
   cbrt \
   cosh \
+  erf \
 
 bench-libmvec-double = \
   $(addprefix double-vlen1-, $(libmvec-bench-funcs)) \