Regressions on trunk at revision 179488 vs revision 179447

[H.J. Lu x32]

New failures:
FAIL: gcc.c-torture/execute/pr23135.c compilation,  -O2 -flto  (internal compiler error)
FAIL: gcc.c-torture/execute/pr23135.c compilation,  -O2 -flto -flto-partition=none  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-1.c execution,  -O0 
FAIL: gcc.c-torture/execute/vect-shuffle-2.c compilation,  -O0  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-2.c compilation,  -O1  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-2.c compilation,  -O2  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-2.c compilation,  -O2 -flto  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-2.c compilation,  -O2 -flto -flto-partition=none  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-2.c compilation,  -O3 -fomit-frame-pointer  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-2.c compilation,  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-2.c compilation,  -O3 -fomit-frame-pointer -funroll-loops  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-2.c compilation,  -O3 -g  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-2.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-3.c compilation,  -O0  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-3.c compilation,  -O1  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-3.c compilation,  -O2  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-3.c compilation,  -O2 -flto  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-3.c compilation,  -O2 -flto -flto-partition=none  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-3.c compilation,  -O3 -fomit-frame-pointer  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-3.c compilation,  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-3.c compilation,  -O3 -fomit-frame-pointer -funroll-loops  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-3.c compilation,  -O3 -g  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-3.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-4.c compilation,  -O0  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-4.c compilation,  -O1  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-4.c compilation,  -O2  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-4.c compilation,  -O2 -flto  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-4.c compilation,  -O2 -flto -flto-partition=none  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-4.c compilation,  -O3 -fomit-frame-pointer  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-4.c compilation,  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-4.c compilation,  -O3 -fomit-frame-pointer -funroll-loops  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-4.c compilation,  -O3 -g  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-4.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/vect-shuffle-5.c execution,  -O0 
FAIL: gcc.dg/bconstp-3.c (test for excess errors)

New passes: