http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18918
--- Comment #57 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-06-08 06:28:44 UTC --- Author: burnus Date: Wed Jun 8 06:28:41 2011 New Revision: 174796 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174796 Log: 2011-06-08 Tobias Burnus <bur...@net-b.de> PR fortran/18918 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK. (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK. (gfc_code): Add expr4. * match.h (gfc_match_lock, gfc_match_unlock): New prototypes. * match.c (gfc_match_lock, gfc_match_unlock, lock_unlock_statement): New functions. (sync_statement): Bug fix, avoiding double freeing. (gfc_match_if): Handle LOCK/UNLOCK statement. * parse.c (decode_statement, next_statement, gfc_ascii_statement): Ditto. * st.c (gfc_free_statement): Handle LOCK and UNLOCK. * resolve.c (resolve_lock_unlock): New function. (resolve_code): Call it. * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK. * frontend-passes.c (gfc_code_walker): Optimize gfc_code's expr4. 2011-06-08 Tobias Burnus <bur...@net-b.de> PR fortran/18918 * gfortran.dg/coarray_lock_1.f90: New. * gfortran.dg/coarray_lock_2.f90: New. Added: trunk/gcc/testsuite/gfortran.dg/coarray_lock_1.f90 trunk/gcc/testsuite/gfortran.dg/coarray_lock_2.f90 Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/dump-parse-tree.c trunk/gcc/fortran/frontend-passes.c trunk/gcc/fortran/gfortran.h trunk/gcc/fortran/match.c trunk/gcc/fortran/match.h trunk/gcc/fortran/parse.c trunk/gcc/fortran/resolve.c trunk/gcc/fortran/st.c trunk/gcc/testsuite/ChangeLog