[Bug gcov-profile/69028] ICE on *any* valid Cilk+ code C/C++: Invalid read of size 2 in cp_dump_tree(void*, tree_node*) (dump.c:318)

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69028

--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Fri Jul 22 10:19:57 2016
New Revision: 238637

URL: https://gcc.gnu.org/viewcvs?rev=238637&root=gcc&view=rev
Log:
Consider functions with xloc.file == NULL (PR

        PR gcov-profile/69028
        PR gcov-profile/62047
        * g++.dg/cilk-plus/pr69028.C: New test.
        PR gcov-profile/69028
        PR gcov-profile/62047
        * cilk.c (create_cilk_helper_decl): Set location of a new decl
        to the current_function_decl.
        PR gcov-profile/69028
        PR gcov-profile/62047
        * coverage.c (coverage_compute_lineno_checksum): Do not
        calculate checksum for fns w/o xloc.file.
        (coverage_compute_profile_id): Likewise.

Added:
    trunk/gcc/testsuite/g++.dg/cilk-plus/pr69028.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/cilk.c
    trunk/gcc/coverage.c
    trunk/gcc/testsuite/ChangeLog