summaryrefslogtreecommitdiff
path: root/gcc/fortran/frontend-passes.c
diff options
context:
space:
mode:
authorburnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4>2011-06-08 06:28:41 +0000
committerburnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4>2011-06-08 06:28:41 +0000
commit3f73d66e38658de2fb5277e5ad8e0a49222ea41a (patch)
tree2bbcfee69dbbc562c058ffd1078f6f90732ef100 /gcc/fortran/frontend-passes.c
parenteadf7d4bf5c2895313824a857bd9d4b77205b6a7 (diff)
downloadgcc-3f73d66e38658de2fb5277e5ad8e0a49222ea41a.tar.gz
2011-06-08 Tobias Burnus <burnus@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 <burnus@net-b.de> PR fortran/18918 * gfortran.dg/coarray_lock_1.f90: New. * gfortran.dg/coarray_lock_2.f90: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174796 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran/frontend-passes.c')
-rw-r--r--gcc/fortran/frontend-passes.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/fortran/frontend-passes.c b/gcc/fortran/frontend-passes.c
index 0137a9ddbf2..f100e1fb811 100644
--- a/gcc/fortran/frontend-passes.c
+++ b/gcc/fortran/frontend-passes.c
@@ -1190,6 +1190,7 @@ gfc_code_walker (gfc_code **c, walk_code_fn_t codefn, walk_expr_fn_t exprfn,
WALK_SUBEXPR (co->expr1);
WALK_SUBEXPR (co->expr2);
WALK_SUBEXPR (co->expr3);
+ WALK_SUBEXPR (co->expr4);
for (b = co->block; b; b = b->block)
{
WALK_SUBEXPR (b->expr1);