[Bug c++/60731] [4.7/4.8/4.9 Regression] dynamic library not getting reinitialized on multiple calls to dlopen()

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60731

--- Comment #8 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Mon Apr  7 13:27:45 2014
New Revision: 209187

URL: http://gcc.gnu.org/viewcvs?rev=209187&root=gcc&view=rev
Log:
    PR c++/60731
    * lib/gcc-dg.exp (dg-build-dso): New.
    (gcc-dg-test-1): Handle dg-do-what "dso".
    * lib/target-supports.exp (add_options_for_dlopen): New.
    (check_effective_target_dlopen): Use it.
    * g++.dg/dso/dlclose1.C: New.
    * g++.dg/dso/dlclose1-dso.cc: New.

Added:
    trunk/gcc/testsuite/g++.dg/dso/
    trunk/gcc/testsuite/g++.dg/dso/dlclose1-dso.cc
    trunk/gcc/testsuite/g++.dg/dso/dlclose1.C
Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/lib/gcc-dg.exp
    trunk/gcc/testsuite/lib/target-supports.exp