Regressions on trunk at revision 189156 vs revision 189101

[H.J. Lu Intel64]

New failures:

New passes:
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -O1  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -O1  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -O2  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -O2  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -O2 -flto -fno-use-linker-plugin -flto-partition=none  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -O2 -flto -fno-use-linker-plugin -flto-partition=none  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -O3 -fomit-frame-pointer  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -O3 -fomit-frame-pointer  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -O3 -fomit-frame-pointer -funroll-loops  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -O3 -fomit-frame-pointer -funroll-loops  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -O3 -g  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -O3 -g  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/pr53645.c compilation,  -Os  (internal compiler error)