Regressions on master at commit r15-3461 vs commit r15-3458 on Linux/x86_64

[Haochen Jiang]

Regressions on master at commit r15-3461 vs commit r15-3458 on Linux/x86_64
New failures:

New passes:
FAIL: gcc.target/i386/avx10_2-512-bf-vector-smaxmin-1.c scan-assembler-times vmaxpbf16 1
FAIL: gcc.target/i386/avx10_2-512-bf-vector-smaxmin-1.c scan-assembler-times vmaxpbf16 1
FAIL: gcc.target/i386/avx10_2-512-bf-vector-smaxmin-1.c scan-assembler-times vminpbf16 1
FAIL: gcc.target/i386/avx10_2-512-bf-vector-smaxmin-1.c scan-assembler-times vminpbf16 1
FAIL: gcc.target/i386/avx10_2-bf-vector-smaxmin-1.c scan-assembler-times vmaxpbf16 2
FAIL: gcc.target/i386/avx10_2-bf-vector-smaxmin-1.c scan-assembler-times vmaxpbf16 2
FAIL: gcc.target/i386/avx10_2-bf-vector-smaxmin-1.c scan-assembler-times vminpbf16 2
FAIL: gcc.target/i386/avx10_2-bf-vector-smaxmin-1.c scan-assembler-times vminpbf16 2