Regressions on trunk at revision 275400 vs revision 275364

[H.J. Lu (Intel64)]

New failures:
FAIL: g++.dg/ubsan/pr59415.C   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: g++.dg/ubsan/pr59415.C   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: g++.dg/ubsan/pr59415.C   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: g++.dg/ubsan/pr59415.C   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gfortran.dg/direct_io_10.f   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  execution test
FAIL: gfortran.dg/direct_io_10.f   -O3 -g  execution test
FAIL: gfortran.dg/zero_sized_3.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  execution test
FAIL: gfortran.dg/zero_sized_3.f90   -O3 -g  execution test

New passes: