Regressions on trunk at revision 212064 vs revision 212060

[H.J. Lu ia32]

New failures:

New passes:
FAIL: c-c++-common/ubsan/bounds-2.c  -O0  output pattern test, is /export/gnu/import/git/gcc-test-ia32/src-trunk/gcc/testsuite/c-c++-common/ubsan/bounds-2.c:25:4: runtime error: index 5 out of bounds for type 'int [5]'
FAIL: c-c++-common/ubsan/bounds-2.c  -O1  execution test
FAIL: c-c++-common/ubsan/bounds-2.c  -O1  execution test
FAIL: c-c++-common/ubsan/bounds-2.c  -O2  execution test
FAIL: c-c++-common/ubsan/bounds-2.c  -O2  execution test
FAIL: c-c++-common/ubsan/bounds-2.c  -O2 -flto -fno-use-linker-plugin -flto-partition=none  execution test
FAIL: c-c++-common/ubsan/bounds-2.c  -O2 -flto -fno-use-linker-plugin -flto-partition=none  execution test
FAIL: c-c++-common/ubsan/bounds-2.c  -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: c-c++-common/ubsan/bounds-2.c  -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: c-c++-common/ubsan/bounds-2.c  -O3 -fomit-frame-pointer  execution test
FAIL: c-c++-common/ubsan/bounds-2.c  -O3 -fomit-frame-pointer  execution test
FAIL: c-c++-common/ubsan/bounds-2.c  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  execution test
FAIL: c-c++-common/ubsan/bounds-2.c  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  execution test
FAIL: c-c++-common/ubsan/bounds-2.c  -O3 -fomit-frame-pointer -funroll-loops  execution test
FAIL: c-c++-common/ubsan/bounds-2.c  -O3 -fomit-frame-pointer -funroll-loops  execution test
FAIL: c-c++-common/ubsan/bounds-2.c  -O3 -g  execution test
FAIL: c-c++-common/ubsan/bounds-2.c  -O3 -g  execution test