Regressions on trunk at revision 220608 vs revision 220606

[H.J. Lu ia32 -fpic]

New failures:
FAIL: c-c++-common/ubsan/object-size-9.c   -O2  output pattern test, is c-c++-common/ubsan/object-size-9.c:21:11: runtime error: load of address 0xff83f81c with insufficient space for an object of type 'char'
FAIL: c-c++-common/ubsan/object-size-9.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  output pattern test, is c-c++-common/ubsan/object-size-9.c:21:11: runtime error: load of address 0xffd8bc7c with insufficient space for an object of type 'char'

New passes:
FAIL: c-c++-common/torture/builtin-arith-overflow-12.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: c-c++-common/torture/builtin-arith-overflow-12.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: c-c++-common/torture/builtin-arith-overflow-13.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: c-c++-common/torture/builtin-arith-overflow-13.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: c-c++-common/torture/builtin-arith-overflow-14.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: c-c++-common/torture/builtin-arith-overflow-14.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: c-c++-common/torture/builtin-arith-overflow-15.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: c-c++-common/torture/builtin-arith-overflow-15.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: c-c++-common/torture/builtin-arith-overflow-16.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: c-c++-common/torture/builtin-arith-overflow-16.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: c-c++-common/torture/builtin-arith-overflow-3.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: c-c++-common/ubsan/object-size-9.c   -O2  output pattern test, is c-c++-common/ubsan/object-size-9.c:21:11: runtime error: load of address 0xfffbf42c with insufficient space for an object of type 'char'
FAIL: c-c++-common/ubsan/object-size-9.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  output pattern test, is c-c++-common/ubsan/object-size-9.c:21:11: runtime error: load of address 0xffe1d89c with insufficient space for an object of type 'char'