Regressions on master at commit r14-2065-g8f6c747c8638d4 vs commit r14-2061-g31b7659995cacc on Linux/x86_64

[H.J. Lu]

Regressions on master at commit r14-2065-g8f6c747c8638d4 vs commit r14-2061-g31b7659995cacc on Linux/x86_64
New failures:

New passes:
FAIL: gcc.target/i386/pr78904-1b.c scan-assembler-not movb
FAIL: gcc.target/i386/pr78904-1b.c scan-assembler-not movb
FAIL: gcc.target/i386/pr78904-1b.c scan-assembler [ \t]andb
FAIL: gcc.target/i386/pr78904-1b.c scan-assembler [ \t]andb
FAIL: gcc.target/i386/pr78904-1b.c scan-assembler [ \t]orb
FAIL: gcc.target/i386/pr78904-1b.c scan-assembler [ \t]orb
FAIL: gcc.target/i386/pr78904-1b.c scan-assembler [ \t]xorb
FAIL: gcc.target/i386/pr78904-1b.c scan-assembler [ \t]xorb
FAIL: gfortran.dg/value_9.f90   -O1  execution test
FAIL: gfortran.dg/value_9.f90   -O2  execution test
FAIL: gfortran.dg/value_9.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  execution test
FAIL: gfortran.dg/value_9.f90   -O3 -g  execution test
FAIL: gfortran.dg/value_9.f90   -Os  execution test