Regressions on trunk at revision 176711 vs revision 176675

[H.J. Lu ia32]

New failures:
FAIL: g++.dg/eh/async-unwind1.C (internal compiler error)
FAIL: g++.dg/eh/async-unwind1.C (test for excess errors)
FAIL: g++.dg/eh/async-unwind2.C (internal compiler error)
FAIL: g++.dg/eh/async-unwind2.C (test for excess errors)
FAIL: g++.dg/torture/20080625-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/20080625-1.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/pr31081-2.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/pr31081-2.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/pr33340.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/pr33340.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/pr33735.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/pr33735.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/pr35164-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/pr35164-1.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/pr35164-2.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/pr35164-2.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/pr40102.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/pr40102.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/pr40642.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/pr40642.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/pr44813.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/pr44813.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/pr48271.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/pr48271.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/pr49115.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/pr49115.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/eh-alloca-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/eh-alloca-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/eh-alloca-1.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/eh-alloca-1.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/eh-fastcall-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/eh-fastcall-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/eh-fastcall-1.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/eh-fastcall-1.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/eh-global-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/eh-global-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/eh-global-1.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/eh-global-1.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/eh-inline-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/eh-inline-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/eh-inline-1.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/eh-inline-1.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/eh-inline-2.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/eh-inline-2.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/eh-inline-2.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/eh-inline-2.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/eh-thiscall-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/eh-thiscall-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/eh-thiscall-1.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/eh-thiscall-1.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/eh-vararg-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/eh-vararg-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/eh-vararg-1.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/eh-vararg-1.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/eh-vararg-2.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/eh-vararg-2.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/eh-vararg-2.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/eh-vararg-2.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/stdcall-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/stdcall-1.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/stackalign/stdcall-1.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/stackalign/stdcall-1.C  -Os  (test for excess errors)
FAIL: g++.dg/tree-prof/partition2.C compilation,  -Os  -fprofile-use
FAIL: g++.dg/tree-ssa/pr46228.C (internal compiler error)
FAIL: g++.dg/tree-ssa/pr46228.C (test for excess errors)
FAIL: gcc.c-torture/compile/pr49474.c  -Os  (internal compiler error)
FAIL: gcc.c-torture/compile/pr49474.c  -Os  (test for excess errors)
FAIL: gcc.c-torture/execute/built-in-setjmp.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/builtins/memcpy-chk.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/builtins/memmove-chk.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/builtins/mempcpy-chk.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/builtins/memset-chk.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/builtins/snprintf-chk.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/builtins/sprintf-chk.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/builtins/stpcpy-chk.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/builtins/strcat-chk.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/builtins/strcpy-chk.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/builtins/strncat-chk.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/builtins/strncpy-chk.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/builtins/vsnprintf-chk.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/builtins/vsprintf-chk.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/nestfunc-5.c compilation,  -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/nestfunc-6.c compilation,  -Os  (internal compiler error)
FAIL: gcc.dg/pr36998.c (internal compiler error)
FAIL: gcc.dg/pr36998.c (test for excess errors)
FAIL: gcc.dg/torture/stackalign/nested-5.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/nested-5.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/nested-5.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/nested-5.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/nested-5.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/nested-5.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/nested-5.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/nested-5.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/nested-6.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/nested-6.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/nested-6.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/nested-6.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/nested-6.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/nested-6.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/nested-6.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/nested-6.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/setjmp-1.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/setjmp-1.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/setjmp-1.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/setjmp-1.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/setjmp-1.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/setjmp-1.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/setjmp-1.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/setjmp-1.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/setjmp-2.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/setjmp-2.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/setjmp-2.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/setjmp-2.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/setjmp-2.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/setjmp-2.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/setjmp-2.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/setjmp-2.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/vararg-1.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/vararg-1.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/vararg-1.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/vararg-1.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/vararg-1.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/vararg-1.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/vararg-1.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/vararg-1.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/vararg-2.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/vararg-2.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/vararg-2.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/vararg-2.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/vararg-2.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/vararg-2.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/vararg-2.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/vararg-2.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/vararg-3.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/vararg-3.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/vararg-3.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/vararg-3.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/stackalign/vararg-3.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/vararg-3.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/vararg-3.c  -Os  (test for excess errors)
FAIL: gcc.dg/torture/stackalign/vararg-3.c  -Os  (test for excess errors)
FAIL: gfortran.dg/auto_char_dummy_array_1.f90  -Os  (internal compiler error)
FAIL: gfortran.dg/auto_char_dummy_array_1.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/bessel_5.f90  -Os  (internal compiler error)
FAIL: gfortran.dg/bessel_5.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/cr_lf.f90  -Os  (internal compiler error)
FAIL: gfortran.dg/cr_lf.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/pr46297.f  -O3 -g  (internal compiler error)
FAIL: gfortran.dg/pr46297.f  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/pr47008.f03  -O3 -g  (internal compiler error)
FAIL: gfortran.dg/pr47008.f03  -O3 -g  (test for excess errors)
FAIL: libffi.special/unwindtest.cc  -shared-libgcc -lstdc++ (test for excess errors)
FAIL: libffi.special/unwindtest_ffi_call.cc  -shared-libgcc -lstdc++ (test for excess errors)
FAIL: objc/execute/exceptions/catchall-1.m compilation,  -Os -fgnu-runtime (internal compiler error)
FAIL: objc/execute/exceptions/foward-1.m compilation,  -Os -fgnu-runtime (internal compiler error)

New passes: