[Bug gcov-profile/47618] Collecting multiple profiles and using all for PGO

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47618

--- Comment #21 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Tue Jun  5 12:10:22 2018
New Revision: 261199

URL: https://gcc.gnu.org/viewcvs?rev=261199&root=gcc&view=rev
Log:
Support variables in expansion of -fprofile-generate option (PR
gcov-profile/47618).

2018-06-05  Martin Liska  <mli...@suse.cz>

        PR gcov-profile/47618
        * doc/invoke.texi: Document how -fprofile-dir format
        is extended.
2018-06-05  Martin Liska  <mli...@suse.cz>

        PR gcov-profile/47618
        * libgcov-driver-system.c (replace_filename_variables): New
        function.
        (gcov_exit_open_gcda_file): Use it.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/invoke.texi
    trunk/libgcc/ChangeLog
    trunk/libgcc/libgcov-driver-system.c