Regressions on trunk at revision 222639 vs revision 222618

[H.J. Lu ia32 -fpic]

New failures:
FAIL: libgomp.oacc-c++/../libgomp.oacc-c-c++-common/lib-3.c -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 output pattern test
FAIL: libgomp.oacc-c++/../libgomp.oacc-c-c++-common/lib-3.c -DACC_DEVICE_TYPE_host_nonshm=1 -DACC_MEM_SHARED=0 output pattern test
FAIL: libgomp.oacc-c++/../libgomp.oacc-c-c++-common/lib-42.c -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 output pattern test
FAIL: libgomp.oacc-c++/../libgomp.oacc-c-c++-common/lib-42.c -DACC_DEVICE_TYPE_host_nonshm=1 -DACC_MEM_SHARED=0 output pattern test
FAIL: libgomp.oacc-c++/../libgomp.oacc-c-c++-common/lib-62.c -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 output pattern test
FAIL: libgomp.oacc-c++/../libgomp.oacc-c-c++-common/lib-62.c -DACC_DEVICE_TYPE_host_nonshm=1 -DACC_MEM_SHARED=0 output pattern test
FAIL: libgomp.oacc-c/../libgomp.oacc-c-c++-common/lib-3.c -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 output pattern test
FAIL: libgomp.oacc-c/../libgomp.oacc-c-c++-common/lib-3.c -DACC_DEVICE_TYPE_host_nonshm=1 -DACC_MEM_SHARED=0 output pattern test
FAIL: libgomp.oacc-c/../libgomp.oacc-c-c++-common/lib-42.c -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 output pattern test
FAIL: libgomp.oacc-c/../libgomp.oacc-c-c++-common/lib-42.c -DACC_DEVICE_TYPE_host_nonshm=1 -DACC_MEM_SHARED=0 output pattern test
FAIL: libgomp.oacc-c/../libgomp.oacc-c-c++-common/lib-62.c -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 output pattern test
FAIL: libgomp.oacc-c/../libgomp.oacc-c-c++-common/lib-62.c -DACC_DEVICE_TYPE_host_nonshm=1 -DACC_MEM_SHARED=0 output pattern test

New passes:
FAIL: g++.dg/lto/20101010-4 cp_lto_20101010-4_0.o-cp_lto_20101010-4_0.o link,  -std=c++0x -flto -g -r -nostdlib  (internal compiler error)
FAIL: g++.dg/lto/20101010-4 cp_lto_20101010-4_0.o-cp_lto_20101010-4_0.o link,  -std=c++0x -flto -r -nostdlib  (internal compiler error)