[Bug preprocessor/60400] [4.7/4.8 Regression] ICE with trigraphs

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60400

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Mar  6 07:53:17 2014
New Revision: 208362

URL: http://gcc.gnu.org/viewcvs?rev=208362&root=gcc&view=rev
Log:
    PR preprocessor/60400
    Backport from mainline
    2013-06-24  Dehao Chen  <dehao@google.com>

    * files.c (_cpp_stack_include): Fix the highest_location when header
    file is guarded by #ifndef and is included twice.

    2014-03-03  Jakub Jelinek  <jakub@redhat.com>

    PR preprocessor/60400
    * c-c++-common/cpp/pr60400.c: New test.
    * c-c++-common/cpp/pr60400-1.h: New file.
    * c-c++-common/cpp/pr60400-2.h: New file.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/c-c++-common/cpp/pr60400-1.h
    branches/gcc-4_8-branch/gcc/testsuite/c-c++-common/cpp/pr60400-2.h
    branches/gcc-4_8-branch/gcc/testsuite/c-c++-common/cpp/pr60400.c
Modified:
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_8-branch/libcpp/ChangeLog
    branches/gcc-4_8-branch/libcpp/files.c