Regressions on trunk at revision 243473 vs revision 243456

[H.J. Lu x32 -fpic]

New failures:
FAIL: gcc.dg/attr-alloc_size-3.c argument 2 (test for warnings, line 462)
FAIL: gcc.dg/attr-alloc_size-3.c (test for excess errors)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 196)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 197)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 198)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 207)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 208)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 209)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 210)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 211)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 213)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 216)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 217)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 218)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 219)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 220)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 221)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 281)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 282)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 283)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 335)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 336)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 337)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 393)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 394)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 395)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 445)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 460)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 461)
FAIL: gcc.dg/attr-alloc_size-3.c  (test for warnings, line 462)
FAIL: gcc.dg/attr-alloc_size-4.c argument 2 (test for warnings, line 188)
FAIL: gcc.dg/attr-alloc_size-4.c  (test for warnings, line 101)
FAIL: gcc.dg/attr-alloc_size-4.c  (test for warnings, line 130)
FAIL: gcc.dg/attr-alloc_size-4.c  (test for warnings, line 131)
FAIL: gcc.dg/attr-alloc_size-4.c  (test for warnings, line 132)
FAIL: gcc.dg/attr-alloc_size-4.c  (test for warnings, line 137)
FAIL: gcc.dg/attr-alloc_size-4.c  (test for warnings, line 139)
FAIL: gcc.dg/attr-alloc_size-4.c  (test for warnings, line 175)
FAIL: gcc.dg/attr-alloc_size-4.c  (test for warnings, line 186)
FAIL: gcc.dg/attr-alloc_size-4.c  (test for warnings, line 188)
FAIL: gcc.dg/attr-alloc_size-7.c  (test for warnings, line 26)
FAIL: gcc.dg/attr-alloc_size-7.c  (test for warnings, line 29)
FAIL: gcc.dg/attr-alloc_size-7.c  (test for warnings, line 34)
FAIL: gcc.dg/attr-alloc_size-7.c  (test for warnings, line 35)
FAIL: gcc.dg/attr-alloc_size-7.c  (test for warnings, line 38)
FAIL: gcc.dg/attr-alloc_size-7.c  (test for warnings, line 41)
FAIL: gcc.dg/attr-alloc_size-7.c  (test for warnings, line 56)
FAIL: gcc.dg/attr-alloc_size-7.c  (test for warnings, line 59)
FAIL: gcc.dg/attr-alloc_size-7.c  (test for warnings, line 64)
FAIL: gcc.dg/attr-alloc_size-7.c  (test for warnings, line 65)
FAIL: gcc.dg/attr-alloc_size-7.c  (test for warnings, line 68)
FAIL: gcc.dg/attr-alloc_size-7.c  (test for warnings, line 71)
FAIL: gcc.dg/attr-alloc_size-8.c (test for excess errors)
FAIL: gcc.dg/attr-alloc_size-8.c  (test for warnings, line 38)
FAIL: gcc.dg/attr-alloc_size-8.c  (test for warnings, line 49)
FAIL: gcc.dg/attr-alloc_size-8.c  (test for warnings, line 59)
FAIL: gfortran.dg/charlen_15.f90   -O0  (internal compiler error)
FAIL: gfortran.dg/charlen_15.f90   -O0  (test for excess errors)
FAIL: gfortran.dg/charlen_15.f90   -O1  (internal compiler error)
FAIL: gfortran.dg/charlen_15.f90   -O1  (test for excess errors)
FAIL: gfortran.dg/charlen_15.f90   -O2  (internal compiler error)
FAIL: gfortran.dg/charlen_15.f90   -O2  (test for excess errors)
FAIL: gfortran.dg/charlen_15.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error)
FAIL: gfortran.dg/charlen_15.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/charlen_15.f90   -O3 -g  (internal compiler error)
FAIL: gfortran.dg/charlen_15.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/charlen_15.f90   -Os  (internal compiler error)
FAIL: gfortran.dg/charlen_15.f90   -Os  (test for excess errors)

New passes:
FAIL: 25_algorithms/headers/algorithm/parallel_algorithm_assert2.cc (test for excess errors)