Regressions on master at commit r14-9692 vs commit r14-9682 on Linux/x86_64

[H.J. Lu]

Regressions on master at commit r14-9692 vs commit r14-9682 on Linux/x86_64
New failures:
FAIL: gcc.dg/torture/convert-dfp-2.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.dg/torture/convert-dfp.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.target/i386/apx-ndd-tls-1b.c scan-assembler-times addq[ \t]+%r[a-z0-9]+, a@gottpoff\\(%rip\\), %r[a-z0-9]+ 1
FAIL: gcc.target/i386/pr101950-2.c scan-assembler-times \txor[ql]\t 2
FAIL: gcc.target/i386/pr101950-2.c scan-assembler-times \txor[ql]\t 2

New passes: