Regressions on trunk at revision 221585 vs revision 221583

[H.J. Lu ia32 -fpic]

New failures:
FAIL: 29_atomics/headers/atomic/types_std_c++0x_neg.cc  (test for errors, line 67)
FAIL: 29_atomics/headers/atomic/types_std_c++0x_neg.cc  (test for errors, line 68)
FAIL: 29_atomics/headers/atomic/types_std_c++0x_neg.cc  (test for errors, line 69)
FAIL: 29_atomics/headers/atomic/types_std_c++0x_neg.cc  (test for errors, line 70)
FAIL: 29_atomics/headers/atomic/types_std_c++0x_neg.cc  (test for errors, line 71)
FAIL: 29_atomics/headers/atomic/types_std_c++0x_neg.cc  (test for errors, line 72)
FAIL: 29_atomics/headers/atomic/types_std_c++0x_neg.cc  (test for errors, line 73)
FAIL: 29_atomics/headers/atomic/types_std_c++0x_neg.cc  (test for errors, line 75)
FAIL: 29_atomics/headers/atomic/types_std_c++0x_neg.cc (test for excess errors)
FAIL: g++.dg/ubsan/pr63956.C   -O3 -g   (test for errors, line 113)
FAIL: g++.dg/ubsan/pr63956.C   -O3 -g   (test for errors, line 124)
FAIL: g++.dg/ubsan/pr63956.C   -O3 -g   (test for errors, line 127)
FAIL: g++.dg/ubsan/pr63956.C   -O3 -g   (test for errors, line 142)
FAIL: g++.dg/ubsan/pr63956.C   -O3 -g   (test for errors, line 143)
FAIL: g++.dg/ubsan/pr63956.C   -O3 -g   (test for errors, line 159)
FAIL: g++.dg/ubsan/pr63956.C   -O3 -g   (test for errors, line 165)
FAIL: g++.dg/ubsan/pr63956.C   -O3 -g  (test for excess errors)
FAIL: g++.dg/warn/Waddress-1.C  -std=gnu++98  (test for errors, line 47)
FAIL: g++.dg/warn/Waddress-1.C  -std=gnu++98  (test for errors, line 49)
FAIL: g++.dg/warn/Waddress-1.C  -std=gnu++98  (test for warnings, line 47)
FAIL: g++.dg/warn/Waddress-1.C  -std=gnu++98  (test for warnings, line 49)
FAIL: g++.dg/warn/Waddress-1.C  -std=gnu++98 (test for excess errors)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 100)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 101)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 102)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 103)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 104)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 105)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 106)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 107)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 108)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 109)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 110)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 87)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 88)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 89)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 90)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 91)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 92)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 93)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 94)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 95)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 96)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 97)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 98)
FAIL: g++.old-deja/g++.bugs/900210_01.C  -std=c++11  (test for errors, line 99)
FAIL: gcc.dg/noncompile/label-1.c   -O3 -g  (test for excess errors)
FAIL: gcc.dg/noncompile/label-1.c   -O3 -g  inner label defn (test for errors, line 156)
FAIL: gcc.dg/noncompile/label-1.c   -O3 -g  outer label decl (test for warnings, line 153)

New passes:
FAIL: gcc.dg/pointer-arith-2.c  (test for errors, line 38)
FAIL: gcc.dg/pointer-arith-2.c  (test for warnings, line 39)
FAIL: gcc.dg/pointer-arith-2.c  (test for warnings, line 40)
FAIL: gcc.dg/pointer-arith-2.c (test for excess errors)