Regressions on master at commit r14-6274-gd36cac18724a63 vs commit r14-6221-gc1e54c82a9e185 on Linux/x86_64

[H.J. Lu]

Regressions on master at commit r14-6274-gd36cac18724a63 vs commit r14-6221-gc1e54c82a9e185 on Linux/x86_64
New failures:
FAIL: gcc.target/i386/apx-ndd.c scan-assembler-times add(?:b|l|w|q)[^\n\r]*1, \\(%rdi\\), %(?:|r|e)a(?:x|l) 4
FAIL: gcc.target/i386/apx-ndd.c scan-assembler-times add(?:b|l|w|q)[^\n\r]%(?:|r|e)si(?:|l), \\(%rdi\\), %(?:|r|e)a(?:x|l) 4
FAIL: gcc.target/i386/apx-ndd.c scan-assembler-times andb[^\n\r]*1, \\(%rdi\\), %al 1
FAIL: gcc.target/i386/apx-ndd.c scan-assembler-times and(?:l|w|q)[^\n\r]*1, \\(%rdi\\), %(?:|r|e)ax 3
FAIL: gcc.target/i386/apx-ndd.c scan-assembler-times negb[^\n\r]\\(%rdi\\), %(?:|r|e)al 1
FAIL: gcc.target/i386/apx-ndd.c scan-assembler-times neg(?:l|w|q)[^\n\r]\\(%rdi\\), %(?:|r|e)ax 3
FAIL: gcc.target/i386/apx-ndd.c scan-assembler-times not(?:b|l|w|q)[^\n\r]\\(%rdi\\), %(?:|r|e)a(?:x|l) 4
FAIL: gcc.target/i386/apx-ndd.c scan-assembler-times orb[^\n\r]*1, \\(%rdi\\), %al 2
FAIL: gcc.target/i386/apx-ndd.c scan-assembler-times or(?:l|w|q)[^\n\r]*1, \\(%rdi\\), %(?:|r|e)ax 6
FAIL: gcc.target/i386/apx-ndd.c scan-assembler-times sal(?:b|l|w|q)[^\n\r]*1, \\(%rdi\\), %(?:|r|e)a(?:x|l) 4
FAIL: gcc.target/i386/apx-ndd.c scan-assembler-times sar(?:b|l|w|q)[^\n\r]*1, \\(%rdi\\), %(?:|r|e)a(?:x|l) 4
FAIL: gcc.target/i386/apx-ndd.c scan-assembler-times shr(?:b|l|w|q)[^\n\r]*1, \\(%rdi\\), %(?:|r|e)a(?:x|l) 4
FAIL: gcc.target/i386/apx-ndd.c scan-assembler-times sub(?:b|l|w|q)[^\n\r]*1, \\(%rdi\\), %(?:|r|e)a(?:x|l) 4
FAIL: gcc.target/i386/apx-ndd.c scan-assembler-times xorb[^\n\r]*1, \\(%rdi\\), %al 1
FAIL: gcc.target/i386/apx-ndd.c scan-assembler-times xor(?:l|w|q)[^\n\r]*1, \\(%rdi\\), %(?:|r|e)ax 3

New passes: