Regressions on master at commit r14-6881-g6be6305fb6f1a0 vs commit r14-6875-g3a7dd24eadeb91 on Linux/x86_64

[H.J. Lu]

Regressions on master at commit r14-6881-g6be6305fb6f1a0 vs commit r14-6875-g3a7dd24eadeb91 on Linux/x86_64
New failures:

New passes:
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.dg/vect/vect-early-break-run_10.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-early-break-run_1.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-early-break-run_2.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-early-break-run_3.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-early-break-run_4.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-early-break-run_4.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-early-break-run_5.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-early-break-run_6.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-early-break-run_7.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-early-break-run_8.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-early-break-run_9.c -flto -ffat-lto-objects (test for excess errors)