Code review comment for lp:~ams-codesourcery/gcc-linaro/lp675347

The test results show that this patch causes a segmentation fault in some of the tests:

FAIL: gcc.dg/pch/counter-1.c -O0 -g -I. (test for excess errors)
FAIL: gcc.dg/pch/counter-1.c -O2 -I. (test for excess errors)
FAIL: gcc.dg/pch/cpp-2.c -O0 -g -I. (test for excess errors)
FAIL: gcc.dg/pch/cpp-3.c -O3 -g -I. (test for warnings, line )
FAIL: gcc.dg/pch/cpp-3.c -O3 -g -I. (test for excess errors)
[and others ....]