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[Bug gcov-profile/64123] [5 Regression] Instrumented Firefox segfaults on start
- From: "hubicka at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 30 Jan 2015 07:41:00 +0000
- Subject: [Bug gcov-profile/64123] [5 Regression] Instrumented Firefox segfaults on start
- Auto-submitted: auto-generated
- References: <bug-64123-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64123
Jan Hubicka <hubicka at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |nathan at codesourcery dot com
--- Comment #8 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
The crash happens before gcov_var->file is NULL. Nathan, I would suspect that
perhaps one of your visibility changes makes us to use gcov_open from wrong
copy of libgcov (there are multiple shared libraries linked with it) that in
turn initializes wong copy of gcov_var->file?