[Bug lto/69188] [5/6/7 Regression] ICE when linking objects at different optimization levels with LTO and profile generation enabled. (Works with 4.9.3.)

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69188

--- Comment #20 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Fri Jan 20 09:45:04 2017
New Revision: 244692

URL: https://gcc.gnu.org/viewcvs?rev=244692&root=gcc&view=rev
Log:
Do not declare artificial variables in tree-profile.c to have a definition (PR
lto/69188).

2017-01-20  Martin Liska  <mli...@suse.cz>

        PR lto/69188
        * gcc.dg/lto/pr69188_0.c: New test.
        * gcc.dg/lto/pr69188_1.c: New test.
2017-01-20  Martin Liska  <mli...@suse.cz>

        PR lto/69188
        * tree-profile.c (init_ic_make_global_vars): Do not call
        finalize_decl.
        (gimple_init_gcov_profiler): Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/lto/pr69188_0.c
    trunk/gcc/testsuite/gcc.dg/lto/pr69188_1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-profile.c