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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/dump-parse-tree.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/dump-parse-tree.c')
-rw-r--r--gcc/fortran/dump-parse-tree.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/fortran/dump-parse-tree.c b/gcc/fortran/dump-parse-tree.c
index c80706272ad..87b8b68408f 100644
--- a/gcc/fortran/dump-parse-tree.c
+++ b/gcc/fortran/dump-parse-tree.c
@@ -1396,6 +1396,33 @@ show_code_node (int level, gfc_code *c)
}
break;
+ case EXEC_LOCK:
+ case EXEC_UNLOCK:
+ if (c->op == EXEC_LOCK)
+ fputs ("LOCK ", dumpfile);
+ else
+ fputs ("UNLOCK ", dumpfile);
+
+ fputs ("lock-variable=", dumpfile);
+ if (c->expr1 != NULL)
+ show_expr (c->expr1);
+ if (c->expr4 != NULL)
+ {
+ fputs (" acquired_lock=", dumpfile);
+ show_expr (c->expr4);
+ }
+ if (c->expr2 != NULL)
+ {
+ fputs (" stat=", dumpfile);
+ show_expr (c->expr2);
+ }
+ if (c->expr3 != NULL)
+ {
+ fputs (" errmsg=", dumpfile);
+ show_expr (c->expr3);
+ }
+ break;
+
case EXEC_ARITHMETIC_IF:
fputs ("IF ", dumpfile);
show_expr (c->expr1);