Regressions on master at commit r16-6523 vs commit r16-6520 on Linux/x86_64

[Haochen Jiang]

Regressions on master at commit r16-6523 vs commit r16-6520 on Linux/x86_64
New failures:

New passes:
FAIL: gcc.target/i386/avx10_2-vcvtbf162ibs-2.c (internal compiler error: in associated_internal_fn, at builtins.cc:2266)
FAIL: gcc.target/i386/avx10_2-vcvtbf162ibs-2.c (internal compiler error: in associated_internal_fn, at builtins.cc:2266)
FAIL: gcc.target/i386/avx10_2-vcvtbf162ibs-2.c (test for excess errors)
FAIL: gcc.target/i386/avx10_2-vcvtbf162ibs-2.c (test for excess errors)
FAIL: gcc.target/i386/avx10_2-vcvtbf162iubs-2.c (internal compiler error: in associated_internal_fn, at builtins.cc:2266)
FAIL: gcc.target/i386/avx10_2-vcvtbf162iubs-2.c (internal compiler error: in associated_internal_fn, at builtins.cc:2266)
FAIL: gcc.target/i386/avx10_2-vcvtbf162iubs-2.c (test for excess errors)
FAIL: gcc.target/i386/avx10_2-vcvtbf162iubs-2.c (test for excess errors)