Regressions on 4.9 at revision 224448 vs revision 224179

[H.J. Lu Intel64]

New failures:

New passes:
FAIL: gcc.dg/guality/pr54519-1.c  -O2  line 20 y == 25
FAIL: gcc.dg/guality/pr54519-1.c  -O2  line 20 z == 6
FAIL: gcc.dg/guality/pr54519-1.c  -O2  line 23 y == 117
FAIL: gcc.dg/guality/pr54519-1.c  -O2  line 23 z == 8
FAIL: gcc.dg/guality/pr54519-1.c  -O3 -fomit-frame-pointer  line 20 x == 36
FAIL: gcc.dg/guality/pr54519-1.c  -O3 -fomit-frame-pointer  line 20 y == 25
FAIL: gcc.dg/guality/pr54519-1.c  -O3 -fomit-frame-pointer  line 20 z == 6
FAIL: gcc.dg/guality/pr54519-1.c  -O3 -g  line 20 x == 36
FAIL: gcc.dg/guality/pr54519-1.c  -O3 -g  line 20 y == 25
FAIL: gcc.dg/guality/pr54519-1.c  -O3 -g  line 20 z == 6
FAIL: gcc.dg/guality/pr54519-3.c  -O2 -flto -fno-use-linker-plugin -flto-partition=none  line 20 x == 36
FAIL: gcc.dg/guality/pr54519-3.c  -O2 -flto -fno-use-linker-plugin -flto-partition=none  line 23 x == 98
FAIL: gcc.dg/guality/pr54519-3.c  -O2  line 20 x == 36
FAIL: gcc.dg/guality/pr54519-3.c  -O2  line 20 y == 25
FAIL: gcc.dg/guality/pr54519-3.c  -O2  line 20 z == 6
FAIL: gcc.dg/guality/pr54519-3.c  -O2  line 23 x == 98
FAIL: gcc.dg/guality/pr54519-3.c  -O2  line 23 y == 117
FAIL: gcc.dg/guality/pr54519-3.c  -O2  line 23 z == 8
FAIL: gcc.dg/guality/pr54519-3.c  -O3 -fomit-frame-pointer  line 20 x == 36
FAIL: gcc.dg/guality/pr54519-3.c  -O3 -fomit-frame-pointer  line 20 y == 25
FAIL: gcc.dg/guality/pr54519-3.c  -O3 -fomit-frame-pointer  line 20 z == 6
FAIL: gcc.dg/guality/pr54519-3.c  -O3 -fomit-frame-pointer  line 23 x == 98
FAIL: gcc.dg/guality/pr54519-3.c  -O3 -fomit-frame-pointer  line 23 y == 117
FAIL: gcc.dg/guality/pr54519-3.c  -O3 -fomit-frame-pointer  line 23 z == 8
FAIL: gcc.dg/guality/pr54519-3.c  -O3 -g  line 20 x == 36
FAIL: gcc.dg/guality/pr54519-3.c  -O3 -g  line 20 y == 25
FAIL: gcc.dg/guality/pr54519-3.c  -O3 -g  line 20 z == 6
FAIL: gcc.dg/guality/pr54519-3.c  -O3 -g  line 23 x == 98
FAIL: gcc.dg/guality/pr54519-3.c  -O3 -g  line 23 y == 117
FAIL: gcc.dg/guality/pr54519-3.c  -O3 -g  line 23 z == 8
FAIL: gcc.dg/guality/pr54693-2.c  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  line 21 i == v + 1
FAIL: gcc.dg/guality/pr54693-2.c  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  line 21 i == v + 1
FAIL: gcc.dg/guality/pr54693-2.c  -O3 -fomit-frame-pointer -funroll-loops  line 21 i == v + 1
FAIL: gcc.dg/guality/pr54693-2.c  -O3 -fomit-frame-pointer -funroll-loops  line 21 i == v + 1