[Bug middle-end/49897] [4.5/4.6/4.7 Regression] nesting lastprivate gives incorrect result

["jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49897

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-07-29 17:48:45 UTC ---
Author: jakub
Date: Fri Jul 29 17:48:42 2011
New Revision: 176946

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176946
Log:
    PR middle-end/49897
    PR middle-end/49898
    * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
    in nested parallel and outer is a gimple_reg, mark it as addressable
    and set its bit in task_shared_vars bitmap too.

    * testsuite/libgomp.c/pr49897-1.c: New test.
    * testsuite/libgomp.c/pr49897-2.c: New test.
    * testsuite/libgomp.c/pr49898-1.c: New test.
    * testsuite/libgomp.c/pr49898-2.c: New test.

Added:
    branches/gcc-4_6-branch/libgomp/testsuite/libgomp.c/pr49897-1.c
    branches/gcc-4_6-branch/libgomp/testsuite/libgomp.c/pr49897-2.c
    branches/gcc-4_6-branch/libgomp/testsuite/libgomp.c/pr49898-1.c
    branches/gcc-4_6-branch/libgomp/testsuite/libgomp.c/pr49898-2.c
Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/omp-low.c
    branches/gcc-4_6-branch/libgomp/ChangeLog