+2016-04-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/70436
+ * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
+ where needed.
+ (c_parser_external_declaration, c_parser_struct_or_union_specifier,
+ c_parser_parameter_declaration, c_parser_compound_statement_nostart,
+ c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
+ Adjust c_parser_pragma callers.
+ (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
+ caller.
+ (c_parser_omp_structured_block): Add IF_P argument, pass it down to
+ c_parser_statement.
+ (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
+ c_parser_oacc_kernels_parallel, c_parser_omp_critical,
+ c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
+ c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
+ c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
+ c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
+ c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
+ c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
+ down where needed.
+ (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
+ (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
+ calls.
+
2016-04-13 Marek Polacek <polacek@redhat.com>
PR c/70436
static void c_parser_oacc_declare (c_parser *);
static void c_parser_oacc_enter_exit_data (c_parser *, bool);
static void c_parser_oacc_update (c_parser *);
-static void c_parser_omp_construct (c_parser *);
+static void c_parser_omp_construct (c_parser *, bool *);
static void c_parser_omp_threadprivate (c_parser *);
static void c_parser_omp_barrier (c_parser *);
static void c_parser_omp_flush (c_parser *);
static tree c_parser_omp_for_loop (location_t, c_parser *, enum tree_code,
- tree, tree *);
+ tree, tree *, bool *);
static void c_parser_omp_taskwait (c_parser *);
static void c_parser_omp_taskyield (c_parser *);
static void c_parser_omp_cancel (c_parser *);
enum pragma_context { pragma_external, pragma_struct, pragma_param,
pragma_stmt, pragma_compound };
-static bool c_parser_pragma (c_parser *, enum pragma_context);
-static bool c_parser_omp_target (c_parser *, enum pragma_context);
+static bool c_parser_pragma (c_parser *, enum pragma_context, bool *);
+static bool c_parser_omp_target (c_parser *, enum pragma_context, bool *);
static void c_parser_omp_end_declare_target (c_parser *);
static void c_parser_omp_declare (c_parser *, enum pragma_context);
-static bool c_parser_omp_ordered (c_parser *, enum pragma_context);
+static bool c_parser_omp_ordered (c_parser *, enum pragma_context, bool *);
static void c_parser_oacc_routine (c_parser *parser, enum pragma_context);
/* These Objective-C parser functions are only ever called when
(c_parser *, struct c_declspecs *);
/* Cilk Plus supporting routines. */
-static void c_parser_cilk_simd (c_parser *);
-static void c_parser_cilk_for (c_parser *, tree);
+static void c_parser_cilk_simd (c_parser *, bool *);
+static void c_parser_cilk_for (c_parser *, tree, bool *);
static bool c_parser_cilk_verify_simd (c_parser *, enum pragma_context);
static tree c_parser_array_notation (location_t, c_parser *, tree, tree);
static tree c_parser_cilk_clause_vectorlength (c_parser *, tree, bool);
-static void c_parser_cilk_grainsize (c_parser *);
+static void c_parser_cilk_grainsize (c_parser *, bool *);
/* Parse a translation unit (C90 6.7, C99 6.9).
break;
case CPP_PRAGMA:
mark_valid_location_for_stdc_pragma (true);
- c_parser_pragma (parser, pragma_external);
+ c_parser_pragma (parser, pragma_external, NULL);
mark_valid_location_for_stdc_pragma (false);
break;
case CPP_PLUS:
/* Accept #pragmas at struct scope. */
if (c_parser_next_token_is (parser, CPP_PRAGMA))
{
- c_parser_pragma (parser, pragma_struct);
+ c_parser_pragma (parser, pragma_struct, NULL);
continue;
}
/* Parse some comma-separated declarations, but not the
/* Accept #pragmas between parameter declarations. */
while (c_parser_next_token_is (parser, CPP_PRAGMA))
- c_parser_pragma (parser, pragma_param);
+ c_parser_pragma (parser, pragma_param, NULL);
if (!c_parser_next_token_starts_declspecs (parser))
{
places that would turn into syntax errors if the directive
were ignored. */
if (c_parser_pragma (parser,
- last_label ? pragma_stmt : pragma_compound))
+ last_label ? pragma_stmt : pragma_compound,
+ NULL))
last_label = false, last_stmt = true;
}
else if (c_parser_next_token_is (parser, CPP_EOF))
c_parser_skip_to_end_of_block_or_statement (parser);
}
else
- c_parser_cilk_for (parser, integer_zero_node);
+ c_parser_cilk_for (parser, integer_zero_node, if_p);
break;
case RID_CILK_SYNC:
c_parser_consume_token (parser);
c_parser_consume_token (parser);
break;
case CPP_PRAGMA:
- c_parser_pragma (parser, pragma_stmt);
+ c_parser_pragma (parser, pragma_stmt, if_p);
break;
default:
expr_stmt:
}
else if (c_parser_next_token_is (parser, CPP_PRAGMA))
{
- c_parser_pragma (parser, pragma_external);
+ c_parser_pragma (parser, pragma_external, NULL);
continue;
}
c_parser_objc_methodproto (parser);
break;
case CPP_PRAGMA:
- c_parser_pragma (parser, pragma_external);
+ c_parser_pragma (parser, pragma_external, NULL);
break;
case CPP_EOF:
return;
true if we actually parsed such a pragma. */
static bool
-c_parser_pragma (c_parser *parser, enum pragma_context context)
+c_parser_pragma (c_parser *parser, enum pragma_context context, bool *if_p)
{
unsigned int id;
return false;
case PRAGMA_OMP_TARGET:
- return c_parser_omp_target (parser, context);
+ return c_parser_omp_target (parser, context, if_p);
case PRAGMA_OMP_END_DECLARE_TARGET:
c_parser_omp_end_declare_target (parser);
return false;
case PRAGMA_OMP_ORDERED:
- return c_parser_omp_ordered (parser, context);
+ return c_parser_omp_ordered (parser, context, if_p);
case PRAGMA_IVDEP:
c_parser_consume_pragma (parser);
return false;
}
if (c_parser_next_token_is_keyword (parser, RID_FOR))
- c_parser_for_statement (parser, true, NULL);
+ c_parser_for_statement (parser, true, if_p);
else if (c_parser_next_token_is_keyword (parser, RID_WHILE))
- c_parser_while_statement (parser, true, NULL);
+ c_parser_while_statement (parser, true, if_p);
else
c_parser_do_statement (parser, true);
return false;
if (!c_parser_cilk_verify_simd (parser, context))
return false;
c_parser_consume_pragma (parser);
- c_parser_cilk_simd (parser);
+ c_parser_cilk_simd (parser, if_p);
return false;
case PRAGMA_CILK_GRAINSIZE:
if (!flag_cilkplus)
c_parser_skip_until_found (parser, CPP_PRAGMA_EOL, NULL);
return false;
}
- c_parser_cilk_grainsize (parser);
+ c_parser_cilk_grainsize (parser, if_p);
return false;
default:
c_parser_skip_until_found (parser, CPP_PRAGMA_EOL, NULL);
return false;
}
- c_parser_omp_construct (parser);
+ c_parser_omp_construct (parser, if_p);
return true;
}
break;
c_parser_statement calls add_stmt. */
static tree
-c_parser_omp_structured_block (c_parser *parser)
+c_parser_omp_structured_block (c_parser *parser, bool *if_p)
{
tree stmt = push_stmt_list ();
- c_parser_statement (parser, NULL);
+ c_parser_statement (parser, if_p);
return pop_stmt_list (stmt);
}
| (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE) )
static tree
-c_parser_oacc_data (location_t loc, c_parser *parser)
+c_parser_oacc_data (location_t loc, c_parser *parser, bool *if_p)
{
tree stmt, clauses, block;
"#pragma acc data");
block = c_begin_omp_parallel ();
- add_stmt (c_parser_omp_structured_block (parser));
+ add_stmt (c_parser_omp_structured_block (parser, if_p));
stmt = c_finish_oacc_data (loc, clauses, block);
( (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_USE_DEVICE) )
static tree
-c_parser_oacc_host_data (location_t loc, c_parser *parser)
+c_parser_oacc_host_data (location_t loc, c_parser *parser, bool *if_p)
{
tree stmt, clauses, block;
"#pragma acc host_data");
block = c_begin_omp_parallel ();
- add_stmt (c_parser_omp_structured_block (parser));
+ add_stmt (c_parser_omp_structured_block (parser, if_p));
stmt = c_finish_oacc_host_data (loc, clauses, block);
return stmt;
}
| (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_TILE) )
static tree
c_parser_oacc_loop (location_t loc, c_parser *parser, char *p_name,
- omp_clause_mask mask, tree *cclauses)
+ omp_clause_mask mask, tree *cclauses, bool *if_p)
{
strcat (p_name, " loop");
mask |= OACC_LOOP_CLAUSE_MASK;
}
tree block = c_begin_compound_stmt (true);
- tree stmt = c_parser_omp_for_loop (loc, parser, OACC_LOOP, clauses, NULL);
+ tree stmt = c_parser_omp_for_loop (loc, parser, OACC_LOOP, clauses, NULL,
+ if_p);
block = c_end_compound_stmt (loc, block, true);
add_stmt (block);
static tree
c_parser_oacc_kernels_parallel (location_t loc, c_parser *parser,
- enum pragma_kind p_kind, char *p_name)
+ enum pragma_kind p_kind, char *p_name,
+ bool *if_p)
{
omp_clause_mask mask;
enum tree_code code;
tree block = c_begin_omp_parallel ();
tree clauses;
- c_parser_oacc_loop (loc, parser, p_name, mask, &clauses);
+ c_parser_oacc_loop (loc, parser, p_name, mask, &clauses, if_p);
return c_finish_omp_construct (loc, code, block, clauses);
}
}
tree clauses = c_parser_oacc_all_clauses (parser, mask, p_name);
tree block = c_begin_omp_parallel ();
- add_stmt (c_parser_omp_structured_block (parser));
+ add_stmt (c_parser_omp_structured_block (parser, if_p));
return c_finish_omp_construct (loc, code, block, clauses);
}
( (OMP_CLAUSE_MASK_1 << PRAGMA_OMP_CLAUSE_HINT) )
static tree
-c_parser_omp_critical (location_t loc, c_parser *parser)
+c_parser_omp_critical (location_t loc, c_parser *parser, bool *if_p)
{
tree stmt, name = NULL_TREE, clauses = NULL_TREE;
c_parser_skip_to_pragma_eol (parser);
}
- stmt = c_parser_omp_structured_block (parser);
+ stmt = c_parser_omp_structured_block (parser, if_p);
return c_finish_omp_critical (loc, stmt, name, clauses);
}
static tree
c_parser_omp_for_loop (location_t loc, c_parser *parser, enum tree_code code,
- tree clauses, tree *cclauses)
+ tree clauses, tree *cclauses, bool *if_p)
{
tree decl, cond, incr, save_break, save_cont, body, init, stmt, cl;
tree declv, condv, incrv, initv, ret = NULL_TREE;
nbraces += bracecount;
}
+ if (nbraces)
+ if_p = NULL;
+
save_break = c_break_label;
if (code == CILK_SIMD)
c_break_label = build_int_cst (size_type_node, 2);
add_stmt (c_end_compound_stmt (here, stmt, true));
}
else
- add_stmt (c_parser_c99_block_statement (parser, NULL));
+ add_stmt (c_parser_c99_block_statement (parser, if_p));
if (c_cont_label)
{
tree t = build1 (LABEL_EXPR, void_type_node, c_cont_label);
static tree
c_parser_omp_simd (location_t loc, c_parser *parser,
- char *p_name, omp_clause_mask mask, tree *cclauses)
+ char *p_name, omp_clause_mask mask, tree *cclauses,
+ bool *if_p)
{
tree block, clauses, ret;
}
block = c_begin_compound_stmt (true);
- ret = c_parser_omp_for_loop (loc, parser, OMP_SIMD, clauses, cclauses);
+ ret = c_parser_omp_for_loop (loc, parser, OMP_SIMD, clauses, cclauses, if_p);
block = c_end_compound_stmt (loc, block, true);
add_stmt (block);
static tree
c_parser_omp_for (location_t loc, c_parser *parser,
- char *p_name, omp_clause_mask mask, tree *cclauses)
+ char *p_name, omp_clause_mask mask, tree *cclauses,
+ bool *if_p)
{
tree block, clauses, ret;
c_parser_consume_token (parser);
if (!flag_openmp) /* flag_openmp_simd */
- return c_parser_omp_simd (loc, parser, p_name, mask, cclauses);
+ return c_parser_omp_simd (loc, parser, p_name, mask, cclauses,
+ if_p);
block = c_begin_compound_stmt (true);
- ret = c_parser_omp_simd (loc, parser, p_name, mask, cclauses);
+ ret = c_parser_omp_simd (loc, parser, p_name, mask, cclauses, if_p);
block = c_end_compound_stmt (loc, block, true);
if (ret == NULL_TREE)
return ret;
}
block = c_begin_compound_stmt (true);
- ret = c_parser_omp_for_loop (loc, parser, OMP_FOR, clauses, cclauses);
+ ret = c_parser_omp_for_loop (loc, parser, OMP_FOR, clauses, cclauses, if_p);
block = c_end_compound_stmt (loc, block, true);
add_stmt (block);
*/
static tree
-c_parser_omp_master (location_t loc, c_parser *parser)
+c_parser_omp_master (location_t loc, c_parser *parser, bool *if_p)
{
c_parser_skip_to_pragma_eol (parser);
- return c_finish_omp_master (loc, c_parser_omp_structured_block (parser));
+ return c_finish_omp_master (loc, c_parser_omp_structured_block (parser,
+ if_p));
}
/* OpenMP 2.5:
(OMP_CLAUSE_MASK_1 << PRAGMA_OMP_CLAUSE_DEPEND)
static bool
-c_parser_omp_ordered (c_parser *parser, enum pragma_context context)
+c_parser_omp_ordered (c_parser *parser, enum pragma_context context,
+ bool *if_p)
{
location_t loc = c_parser_peek_token (parser)->location;
c_parser_consume_pragma (parser);
tree clauses = c_parser_omp_all_clauses (parser, OMP_ORDERED_CLAUSE_MASK,
"#pragma omp ordered");
c_finish_omp_ordered (loc, clauses,
- c_parser_omp_structured_block (parser));
+ c_parser_omp_structured_block (parser, if_p));
return true;
}
if (c_parser_peek_token (parser)->pragma_kind != PRAGMA_OMP_SECTION)
{
- substmt = c_parser_omp_structured_block (parser);
+ substmt = c_parser_omp_structured_block (parser, NULL);
substmt = build1 (OMP_SECTION, void_type_node, substmt);
SET_EXPR_LOCATION (substmt, loc);
add_stmt (substmt);
error_suppress = true;
}
- substmt = c_parser_omp_structured_block (parser);
+ substmt = c_parser_omp_structured_block (parser, NULL);
substmt = build1 (OMP_SECTION, void_type_node, substmt);
SET_EXPR_LOCATION (substmt, loc);
add_stmt (substmt);
static tree
c_parser_omp_parallel (location_t loc, c_parser *parser,
- char *p_name, omp_clause_mask mask, tree *cclauses)
+ char *p_name, omp_clause_mask mask, tree *cclauses,
+ bool *if_p)
{
tree stmt, clauses, block;
c_parser_consume_token (parser);
if (!flag_openmp) /* flag_openmp_simd */
- return c_parser_omp_for (loc, parser, p_name, mask, cclauses);
+ return c_parser_omp_for (loc, parser, p_name, mask, cclauses, if_p);
block = c_begin_omp_parallel ();
- tree ret = c_parser_omp_for (loc, parser, p_name, mask, cclauses);
+ tree ret = c_parser_omp_for (loc, parser, p_name, mask, cclauses, if_p);
stmt
= c_finish_omp_parallel (loc, cclauses[C_OMP_CLAUSE_SPLIT_PARALLEL],
block);
}
block = c_begin_omp_parallel ();
- c_parser_statement (parser, NULL);
+ c_parser_statement (parser, if_p);
stmt = c_finish_omp_parallel (loc, clauses, block);
return stmt;
| (OMP_CLAUSE_MASK_1 << PRAGMA_OMP_CLAUSE_NOWAIT))
static tree
-c_parser_omp_single (location_t loc, c_parser *parser)
+c_parser_omp_single (location_t loc, c_parser *parser, bool *if_p)
{
tree stmt = make_node (OMP_SINGLE);
SET_EXPR_LOCATION (stmt, loc);
OMP_SINGLE_CLAUSES (stmt)
= c_parser_omp_all_clauses (parser, OMP_SINGLE_CLAUSE_MASK,
"#pragma omp single");
- OMP_SINGLE_BODY (stmt) = c_parser_omp_structured_block (parser);
+ OMP_SINGLE_BODY (stmt) = c_parser_omp_structured_block (parser, if_p);
return add_stmt (stmt);
}
| (OMP_CLAUSE_MASK_1 << PRAGMA_OMP_CLAUSE_PRIORITY))
static tree
-c_parser_omp_task (location_t loc, c_parser *parser)
+c_parser_omp_task (location_t loc, c_parser *parser, bool *if_p)
{
tree clauses, block;
"#pragma omp task");
block = c_begin_omp_task ();
- c_parser_statement (parser, NULL);
+ c_parser_statement (parser, if_p);
return c_finish_omp_task (loc, clauses, block);
}
*/
static tree
-c_parser_omp_taskgroup (c_parser *parser)
+c_parser_omp_taskgroup (c_parser *parser, bool *if_p)
{
location_t loc = c_parser_peek_token (parser)->location;
c_parser_skip_to_pragma_eol (parser);
- return c_finish_omp_taskgroup (loc, c_parser_omp_structured_block (parser));
+ return c_finish_omp_taskgroup (loc, c_parser_omp_structured_block (parser,
+ if_p));
}
/* OpenMP 4.0:
static tree
c_parser_omp_distribute (location_t loc, c_parser *parser,
- char *p_name, omp_clause_mask mask, tree *cclauses)
+ char *p_name, omp_clause_mask mask, tree *cclauses,
+ bool *if_p)
{
tree clauses, block, ret;
if (!flag_openmp) /* flag_openmp_simd */
{
if (simd)
- return c_parser_omp_simd (loc, parser, p_name, mask, cclauses);
+ return c_parser_omp_simd (loc, parser, p_name, mask, cclauses,
+ if_p);
else
return c_parser_omp_parallel (loc, parser, p_name, mask,
- cclauses);
+ cclauses, if_p);
}
block = c_begin_compound_stmt (true);
if (simd)
- ret = c_parser_omp_simd (loc, parser, p_name, mask, cclauses);
+ ret = c_parser_omp_simd (loc, parser, p_name, mask, cclauses,
+ if_p);
else
- ret = c_parser_omp_parallel (loc, parser, p_name, mask, cclauses);
+ ret = c_parser_omp_parallel (loc, parser, p_name, mask, cclauses,
+ if_p);
block = c_end_compound_stmt (loc, block, true);
if (ret == NULL)
return ret;
}
block = c_begin_compound_stmt (true);
- ret = c_parser_omp_for_loop (loc, parser, OMP_DISTRIBUTE, clauses, NULL);
+ ret = c_parser_omp_for_loop (loc, parser, OMP_DISTRIBUTE, clauses, NULL,
+ if_p);
block = c_end_compound_stmt (loc, block, true);
add_stmt (block);
static tree
c_parser_omp_teams (location_t loc, c_parser *parser,
- char *p_name, omp_clause_mask mask, tree *cclauses)
+ char *p_name, omp_clause_mask mask, tree *cclauses,
+ bool *if_p)
{
tree clauses, block, ret;
c_parser_consume_token (parser);
if (!flag_openmp) /* flag_openmp_simd */
- return c_parser_omp_distribute (loc, parser, p_name, mask, cclauses);
+ return c_parser_omp_distribute (loc, parser, p_name, mask,
+ cclauses, if_p);
block = c_begin_compound_stmt (true);
- ret = c_parser_omp_distribute (loc, parser, p_name, mask, cclauses);
+ ret = c_parser_omp_distribute (loc, parser, p_name, mask, cclauses,
+ if_p);
block = c_end_compound_stmt (loc, block, true);
if (ret == NULL)
return ret;
tree stmt = make_node (OMP_TEAMS);
TREE_TYPE (stmt) = void_type_node;
OMP_TEAMS_CLAUSES (stmt) = clauses;
- OMP_TEAMS_BODY (stmt) = c_parser_omp_structured_block (parser);
+ OMP_TEAMS_BODY (stmt) = c_parser_omp_structured_block (parser, if_p);
return add_stmt (stmt);
}
| (OMP_CLAUSE_MASK_1 << PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR))
static tree
-c_parser_omp_target_data (location_t loc, c_parser *parser)
+c_parser_omp_target_data (location_t loc, c_parser *parser, bool *if_p)
{
tree clauses
= c_parser_omp_all_clauses (parser, OMP_TARGET_DATA_CLAUSE_MASK,
OMP_TARGET_DATA_CLAUSES (stmt) = clauses;
keep_next_level ();
tree block = c_begin_compound_stmt (true);
- add_stmt (c_parser_omp_structured_block (parser));
+ add_stmt (c_parser_omp_structured_block (parser, if_p));
OMP_TARGET_DATA_BODY (stmt) = c_end_compound_stmt (loc, block, true);
SET_EXPR_LOCATION (stmt, loc);
| (OMP_CLAUSE_MASK_1 << PRAGMA_OMP_CLAUSE_IS_DEVICE_PTR))
static bool
-c_parser_omp_target (c_parser *parser, enum pragma_context context)
+c_parser_omp_target (c_parser *parser, enum pragma_context context, bool *if_p)
{
location_t loc = c_parser_peek_token (parser)->location;
c_parser_consume_pragma (parser);
case OMP_TEAMS:
stmt = c_parser_omp_teams (loc, parser, p_name,
OMP_TARGET_CLAUSE_MASK,
- cclauses);
+ cclauses, if_p);
break;
case OMP_PARALLEL:
stmt = c_parser_omp_parallel (loc, parser, p_name,
OMP_TARGET_CLAUSE_MASK,
- cclauses);
+ cclauses, if_p);
break;
case OMP_SIMD:
stmt = c_parser_omp_simd (loc, parser, p_name,
OMP_TARGET_CLAUSE_MASK,
- cclauses);
+ cclauses, if_p);
break;
default:
gcc_unreachable ();
{
case OMP_TEAMS:
ret = c_parser_omp_teams (loc, parser, p_name,
- OMP_TARGET_CLAUSE_MASK, cclauses);
+ OMP_TARGET_CLAUSE_MASK, cclauses,
+ if_p);
break;
case OMP_PARALLEL:
ret = c_parser_omp_parallel (loc, parser, p_name,
- OMP_TARGET_CLAUSE_MASK, cclauses);
+ OMP_TARGET_CLAUSE_MASK, cclauses,
+ if_p);
break;
case OMP_SIMD:
ret = c_parser_omp_simd (loc, parser, p_name,
- OMP_TARGET_CLAUSE_MASK, cclauses);
+ OMP_TARGET_CLAUSE_MASK, cclauses,
+ if_p);
break;
default:
gcc_unreachable ();
else if (strcmp (p, "data") == 0)
{
c_parser_consume_token (parser);
- c_parser_omp_target_data (loc, parser);
+ c_parser_omp_target_data (loc, parser, if_p);
return true;
}
else if (strcmp (p, "enter") == 0)
pc = &OMP_TARGET_CLAUSES (stmt);
keep_next_level ();
block = c_begin_compound_stmt (true);
- add_stmt (c_parser_omp_structured_block (parser));
+ add_stmt (c_parser_omp_structured_block (parser, if_p));
OMP_TARGET_BODY (stmt) = c_end_compound_stmt (loc, block, true);
SET_EXPR_LOCATION (stmt, loc);
static tree
c_parser_omp_taskloop (location_t loc, c_parser *parser,
- char *p_name, omp_clause_mask mask, tree *cclauses)
+ char *p_name, omp_clause_mask mask, tree *cclauses,
+ bool *if_p)
{
tree clauses, block, ret;
mask &= ~(OMP_CLAUSE_MASK_1 << PRAGMA_OMP_CLAUSE_REDUCTION);
c_parser_consume_token (parser);
if (!flag_openmp) /* flag_openmp_simd */
- return c_parser_omp_simd (loc, parser, p_name, mask, cclauses);
+ return c_parser_omp_simd (loc, parser, p_name, mask, cclauses,
+ if_p);
block = c_begin_compound_stmt (true);
- ret = c_parser_omp_simd (loc, parser, p_name, mask, cclauses);
+ ret = c_parser_omp_simd (loc, parser, p_name, mask, cclauses, if_p);
block = c_end_compound_stmt (loc, block, true);
if (ret == NULL)
return ret;
}
block = c_begin_compound_stmt (true);
- ret = c_parser_omp_for_loop (loc, parser, OMP_TASKLOOP, clauses, NULL);
+ ret = c_parser_omp_for_loop (loc, parser, OMP_TASKLOOP, clauses, NULL, if_p);
block = c_end_compound_stmt (loc, block, true);
add_stmt (block);
/* Main entry point to parsing most OpenMP pragmas. */
static void
-c_parser_omp_construct (c_parser *parser)
+c_parser_omp_construct (c_parser *parser, bool *if_p)
{
enum pragma_kind p_kind;
location_t loc;
stmt = c_parser_oacc_cache (loc, parser);
break;
case PRAGMA_OACC_DATA:
- stmt = c_parser_oacc_data (loc, parser);
+ stmt = c_parser_oacc_data (loc, parser, if_p);
break;
case PRAGMA_OACC_HOST_DATA:
- stmt = c_parser_oacc_host_data (loc, parser);
+ stmt = c_parser_oacc_host_data (loc, parser, if_p);
break;
case PRAGMA_OACC_KERNELS:
case PRAGMA_OACC_PARALLEL:
strcpy (p_name, "#pragma acc");
- stmt = c_parser_oacc_kernels_parallel (loc, parser, p_kind, p_name);
+ stmt = c_parser_oacc_kernels_parallel (loc, parser, p_kind, p_name,
+ if_p);
break;
case PRAGMA_OACC_LOOP:
strcpy (p_name, "#pragma acc");
- stmt = c_parser_oacc_loop (loc, parser, p_name, mask, NULL);
+ stmt = c_parser_oacc_loop (loc, parser, p_name, mask, NULL, if_p);
break;
case PRAGMA_OACC_WAIT:
strcpy (p_name, "#pragma wait");
c_parser_omp_atomic (loc, parser);
return;
case PRAGMA_OMP_CRITICAL:
- stmt = c_parser_omp_critical (loc, parser);
+ stmt = c_parser_omp_critical (loc, parser, if_p);
break;
case PRAGMA_OMP_DISTRIBUTE:
strcpy (p_name, "#pragma omp");
- stmt = c_parser_omp_distribute (loc, parser, p_name, mask, NULL);
+ stmt = c_parser_omp_distribute (loc, parser, p_name, mask, NULL, if_p);
break;
case PRAGMA_OMP_FOR:
strcpy (p_name, "#pragma omp");
- stmt = c_parser_omp_for (loc, parser, p_name, mask, NULL);
+ stmt = c_parser_omp_for (loc, parser, p_name, mask, NULL, if_p);
break;
case PRAGMA_OMP_MASTER:
- stmt = c_parser_omp_master (loc, parser);
+ stmt = c_parser_omp_master (loc, parser, if_p);
break;
case PRAGMA_OMP_PARALLEL:
strcpy (p_name, "#pragma omp");
- stmt = c_parser_omp_parallel (loc, parser, p_name, mask, NULL);
+ stmt = c_parser_omp_parallel (loc, parser, p_name, mask, NULL, if_p);
break;
case PRAGMA_OMP_SECTIONS:
strcpy (p_name, "#pragma omp");
break;
case PRAGMA_OMP_SIMD:
strcpy (p_name, "#pragma omp");
- stmt = c_parser_omp_simd (loc, parser, p_name, mask, NULL);
+ stmt = c_parser_omp_simd (loc, parser, p_name, mask, NULL, if_p);
break;
case PRAGMA_OMP_SINGLE:
- stmt = c_parser_omp_single (loc, parser);
+ stmt = c_parser_omp_single (loc, parser, if_p);
break;
case PRAGMA_OMP_TASK:
- stmt = c_parser_omp_task (loc, parser);
+ stmt = c_parser_omp_task (loc, parser, if_p);
break;
case PRAGMA_OMP_TASKGROUP:
- stmt = c_parser_omp_taskgroup (parser);
+ stmt = c_parser_omp_taskgroup (parser, if_p);
break;
case PRAGMA_OMP_TASKLOOP:
strcpy (p_name, "#pragma omp");
- stmt = c_parser_omp_taskloop (loc, parser, p_name, mask, NULL);
+ stmt = c_parser_omp_taskloop (loc, parser, p_name, mask, NULL, if_p);
break;
case PRAGMA_OMP_TEAMS:
strcpy (p_name, "#pragma omp");
- stmt = c_parser_omp_teams (loc, parser, p_name, mask, NULL);
+ stmt = c_parser_omp_teams (loc, parser, p_name, mask, NULL, if_p);
break;
default:
gcc_unreachable ();
*/
static void
-c_parser_cilk_grainsize (c_parser *parser)
+c_parser_cilk_grainsize (c_parser *parser, bool *if_p)
{
extern tree convert_to_integer (tree, tree);
{
if (grain == NULL_TREE || grain == error_mark_node)
grain = integer_zero_node;
- c_parser_cilk_for (parser, grain);
+ c_parser_cilk_for (parser, grain, if_p);
}
else
warning (0, "%<#pragma cilk grainsize%> is not followed by "
/* Main entry point for parsing Cilk Plus <#pragma simd> for loops. */
static void
-c_parser_cilk_simd (c_parser *parser)
+c_parser_cilk_simd (c_parser *parser, bool *if_p)
{
tree clauses = c_parser_cilk_all_clauses (parser);
tree block = c_begin_compound_stmt (true);
location_t loc = c_parser_peek_token (parser)->location;
- c_parser_omp_for_loop (loc, parser, CILK_SIMD, clauses, NULL);
+ c_parser_omp_for_loop (loc, parser, CILK_SIMD, clauses, NULL, if_p);
block = c_end_compound_stmt (loc, block, true);
add_stmt (block);
}
GRAIN is the grain value passed in through pragma or 0. */
static void
-c_parser_cilk_for (c_parser *parser, tree grain)
+c_parser_cilk_for (c_parser *parser, tree grain, bool *if_p)
{
tree clauses = build_omp_clause (EXPR_LOCATION (grain), OMP_CLAUSE_SCHEDULE);
OMP_CLAUSE_SCHEDULE_KIND (clauses) = OMP_CLAUSE_SCHEDULE_CILKFOR;
tree block = c_begin_compound_stmt (true);
tree sb = push_stmt_list ();
location_t loc = c_parser_peek_token (parser)->location;
- tree omp_for = c_parser_omp_for_loop (loc, parser, CILK_FOR, clauses, NULL);
+ tree omp_for = c_parser_omp_for_loop (loc, parser, CILK_FOR, clauses, NULL,
+ if_p);
sb = pop_stmt_list (sb);
if (omp_for)
+2016-04-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/70436
+ * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
+ where needed.
+ (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
+ cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
+ cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
+ (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
+ (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
+ cp_parser_statement.
+ (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
+ cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
+ cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
+ cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
+ cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
+ cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
+ cp_parser_omp_taskloop, cp_parser_omp_construct,
+ cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
+ Add IF_P argument, pass it down where needed.
+ (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
+ (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
+ calls.
+
2016-04-14 Jason Merrill <jason@redhat.com>
PR c++/70494
(const char *);
static void cp_parser_cilk_simd
- (cp_parser *, cp_token *);
+ (cp_parser *, cp_token *, bool *);
static tree cp_parser_cilk_for
- (cp_parser *, tree);
+ (cp_parser *, tree, bool *);
static bool cp_parser_omp_declare_reduction_exprs
(tree, cp_parser *);
static tree cp_parser_cilk_simd_vectorlength
pragma_compound
};
static bool cp_parser_pragma
- (cp_parser *, enum pragma_context);
+ (cp_parser *, enum pragma_context, bool *);
/* Objective-C++ Productions */
statement = error_mark_node;
}
else
- statement = cp_parser_cilk_for (parser, integer_zero_node);
+ statement = cp_parser_cilk_for (parser, integer_zero_node, if_p);
break;
case RID_BREAK:
return so that we can check for a close brace. Otherwise we
require a real statement and must go back and read one. */
if (in_compound)
- cp_parser_pragma (parser, pragma_compound);
- else if (!cp_parser_pragma (parser, pragma_stmt))
+ cp_parser_pragma (parser, pragma_compound, if_p);
+ else if (!cp_parser_pragma (parser, pragma_stmt, if_p))
goto restart;
return;
}
A nested declaration cannot, so this is done here and not
in cp_parser_declaration. (A #pragma at block scope is
handled in cp_parser_statement.) */
- cp_parser_pragma (parser, pragma_external);
+ cp_parser_pragma (parser, pragma_external, NULL);
continue;
}
/* Accept #pragmas at class scope. */
if (token->type == CPP_PRAGMA)
{
- cp_parser_pragma (parser, pragma_member);
+ cp_parser_pragma (parser, pragma_member, NULL);
break;
}
cp_parser_linkage_specification (parser);
/* Handle #pragma, if any. */
else if (token->type == CPP_PRAGMA)
- cp_parser_pragma (parser, pragma_objc_icode);
+ cp_parser_pragma (parser, pragma_objc_icode, NULL);
/* Allow stray semicolons. */
else if (token->type == CPP_SEMICOLON)
cp_lexer_consume_token (parser->lexer);
}
static tree
-cp_parser_omp_structured_block (cp_parser *parser)
+cp_parser_omp_structured_block (cp_parser *parser, bool *if_p)
{
tree stmt = begin_omp_structured_block ();
unsigned int save = cp_parser_begin_omp_structured_block (parser);
- cp_parser_statement (parser, NULL_TREE, false, NULL);
+ cp_parser_statement (parser, NULL_TREE, false, if_p);
cp_parser_end_omp_structured_block (parser, save);
return finish_omp_structured_block (stmt);
( (OMP_CLAUSE_MASK_1 << PRAGMA_OMP_CLAUSE_HINT) )
static tree
-cp_parser_omp_critical (cp_parser *parser, cp_token *pragma_tok)
+cp_parser_omp_critical (cp_parser *parser, cp_token *pragma_tok, bool *if_p)
{
tree stmt, name = NULL_TREE, clauses = NULL_TREE;
else
cp_parser_require_pragma_eol (parser, pragma_tok);
- stmt = cp_parser_omp_structured_block (parser);
+ stmt = cp_parser_omp_structured_block (parser, if_p);
return c_finish_omp_critical (input_location, stmt, name, clauses);
}
static tree
cp_parser_omp_for_loop (cp_parser *parser, enum tree_code code, tree clauses,
- tree *cclauses)
+ tree *cclauses, bool *if_p)
{
tree init, orig_init, cond, incr, body, decl, pre_body = NULL_TREE, ret;
tree real_decl, initv, condv, incrv, declv;
}
}
+ if (nbraces)
+ if_p = NULL;
+
/* Note that we saved the original contents of this flag when we entered
the structured block, and so we don't need to re-save it here. */
if (code == CILK_SIMD || code == CILK_FOR)
/* Note that the grammar doesn't call for a structured block here,
though the loop as a whole is a structured block. */
body = push_stmt_list ();
- cp_parser_statement (parser, NULL_TREE, false, NULL);
+ cp_parser_statement (parser, NULL_TREE, false, if_p);
body = pop_stmt_list (body);
if (declv == NULL_TREE)
static tree
cp_parser_omp_simd (cp_parser *parser, cp_token *pragma_tok,
- char *p_name, omp_clause_mask mask, tree *cclauses)
+ char *p_name, omp_clause_mask mask, tree *cclauses,
+ bool *if_p)
{
tree clauses, sb, ret;
unsigned int save;
sb = begin_omp_structured_block ();
save = cp_parser_begin_omp_structured_block (parser);
- ret = cp_parser_omp_for_loop (parser, OMP_SIMD, clauses, cclauses);
+ ret = cp_parser_omp_for_loop (parser, OMP_SIMD, clauses, cclauses, if_p);
cp_parser_end_omp_structured_block (parser, save);
add_stmt (finish_omp_structured_block (sb));
static tree
cp_parser_omp_for (cp_parser *parser, cp_token *pragma_tok,
- char *p_name, omp_clause_mask mask, tree *cclauses)
+ char *p_name, omp_clause_mask mask, tree *cclauses,
+ bool *if_p)
{
tree clauses, sb, ret;
unsigned int save;
cp_lexer_consume_token (parser->lexer);
if (!flag_openmp) /* flag_openmp_simd */
return cp_parser_omp_simd (parser, pragma_tok, p_name, mask,
- cclauses);
+ cclauses, if_p);
sb = begin_omp_structured_block ();
save = cp_parser_begin_omp_structured_block (parser);
ret = cp_parser_omp_simd (parser, pragma_tok, p_name, mask,
- cclauses);
+ cclauses, if_p);
cp_parser_end_omp_structured_block (parser, save);
tree body = finish_omp_structured_block (sb);
if (ret == NULL)
sb = begin_omp_structured_block ();
save = cp_parser_begin_omp_structured_block (parser);
- ret = cp_parser_omp_for_loop (parser, OMP_FOR, clauses, cclauses);
+ ret = cp_parser_omp_for_loop (parser, OMP_FOR, clauses, cclauses, if_p);
cp_parser_end_omp_structured_block (parser, save);
add_stmt (finish_omp_structured_block (sb));
structured-block */
static tree
-cp_parser_omp_master (cp_parser *parser, cp_token *pragma_tok)
+cp_parser_omp_master (cp_parser *parser, cp_token *pragma_tok, bool *if_p)
{
cp_parser_require_pragma_eol (parser, pragma_tok);
return c_finish_omp_master (input_location,
- cp_parser_omp_structured_block (parser));
+ cp_parser_omp_structured_block (parser, if_p));
}
/* OpenMP 2.5:
static bool
cp_parser_omp_ordered (cp_parser *parser, cp_token *pragma_tok,
- enum pragma_context context)
+ enum pragma_context context, bool *if_p)
{
location_t loc = pragma_tok->location;
= cp_parser_omp_all_clauses (parser, OMP_ORDERED_CLAUSE_MASK,
"#pragma omp ordered", pragma_tok);
c_finish_omp_ordered (loc, clauses,
- cp_parser_omp_structured_block (parser));
+ cp_parser_omp_structured_block (parser, if_p));
return true;
}
if (cp_parser_pragma_kind (cp_lexer_peek_token (parser->lexer))
!= PRAGMA_OMP_SECTION)
{
- substmt = cp_parser_omp_structured_block (parser);
+ substmt = cp_parser_omp_structured_block (parser, NULL);
substmt = build1 (OMP_SECTION, void_type_node, substmt);
add_stmt (substmt);
}
error_suppress = true;
}
- substmt = cp_parser_omp_structured_block (parser);
+ substmt = cp_parser_omp_structured_block (parser, NULL);
substmt = build1 (OMP_SECTION, void_type_node, substmt);
add_stmt (substmt);
}
static tree
cp_parser_omp_parallel (cp_parser *parser, cp_token *pragma_tok,
- char *p_name, omp_clause_mask mask, tree *cclauses)
+ char *p_name, omp_clause_mask mask, tree *cclauses,
+ bool *if_p)
{
tree stmt, clauses, block;
unsigned int save;
cp_lexer_consume_token (parser->lexer);
if (!flag_openmp) /* flag_openmp_simd */
- return cp_parser_omp_for (parser, pragma_tok, p_name, mask, cclauses);
+ return cp_parser_omp_for (parser, pragma_tok, p_name, mask, cclauses,
+ if_p);
block = begin_omp_parallel ();
save = cp_parser_begin_omp_structured_block (parser);
- tree ret = cp_parser_omp_for (parser, pragma_tok, p_name, mask, cclauses);
+ tree ret = cp_parser_omp_for (parser, pragma_tok, p_name, mask, cclauses,
+ if_p);
cp_parser_end_omp_structured_block (parser, save);
stmt = finish_omp_parallel (cclauses[C_OMP_CLAUSE_SPLIT_PARALLEL],
block);
block = begin_omp_parallel ();
save = cp_parser_begin_omp_structured_block (parser);
- cp_parser_statement (parser, NULL_TREE, false, NULL);
+ cp_parser_statement (parser, NULL_TREE, false, if_p);
cp_parser_end_omp_structured_block (parser, save);
stmt = finish_omp_parallel (clauses, block);
return stmt;
| (OMP_CLAUSE_MASK_1 << PRAGMA_OMP_CLAUSE_NOWAIT))
static tree
-cp_parser_omp_single (cp_parser *parser, cp_token *pragma_tok)
+cp_parser_omp_single (cp_parser *parser, cp_token *pragma_tok, bool *if_p)
{
tree stmt = make_node (OMP_SINGLE);
TREE_TYPE (stmt) = void_type_node;
OMP_SINGLE_CLAUSES (stmt)
= cp_parser_omp_all_clauses (parser, OMP_SINGLE_CLAUSE_MASK,
"#pragma omp single", pragma_tok);
- OMP_SINGLE_BODY (stmt) = cp_parser_omp_structured_block (parser);
+ OMP_SINGLE_BODY (stmt) = cp_parser_omp_structured_block (parser, if_p);
return add_stmt (stmt);
}
| (OMP_CLAUSE_MASK_1 << PRAGMA_OMP_CLAUSE_PRIORITY))
static tree
-cp_parser_omp_task (cp_parser *parser, cp_token *pragma_tok)
+cp_parser_omp_task (cp_parser *parser, cp_token *pragma_tok, bool *if_p)
{
tree clauses, block;
unsigned int save;
"#pragma omp task", pragma_tok);
block = begin_omp_task ();
save = cp_parser_begin_omp_structured_block (parser);
- cp_parser_statement (parser, NULL_TREE, false, NULL);
+ cp_parser_statement (parser, NULL_TREE, false, if_p);
cp_parser_end_omp_structured_block (parser, save);
return finish_omp_task (clauses, block);
}
structured-block */
static tree
-cp_parser_omp_taskgroup (cp_parser *parser, cp_token *pragma_tok)
+cp_parser_omp_taskgroup (cp_parser *parser, cp_token *pragma_tok, bool *if_p)
{
cp_parser_require_pragma_eol (parser, pragma_tok);
return c_finish_omp_taskgroup (input_location,
- cp_parser_omp_structured_block (parser));
+ cp_parser_omp_structured_block (parser,
+ if_p));
}
static tree
cp_parser_omp_distribute (cp_parser *parser, cp_token *pragma_tok,
- char *p_name, omp_clause_mask mask, tree *cclauses)
+ char *p_name, omp_clause_mask mask, tree *cclauses,
+ bool *if_p)
{
tree clauses, sb, ret;
unsigned int save;
{
if (simd)
return cp_parser_omp_simd (parser, pragma_tok, p_name, mask,
- cclauses);
+ cclauses, if_p);
else
return cp_parser_omp_parallel (parser, pragma_tok, p_name, mask,
- cclauses);
+ cclauses, if_p);
}
sb = begin_omp_structured_block ();
save = cp_parser_begin_omp_structured_block (parser);
if (simd)
ret = cp_parser_omp_simd (parser, pragma_tok, p_name, mask,
- cclauses);
+ cclauses, if_p);
else
ret = cp_parser_omp_parallel (parser, pragma_tok, p_name, mask,
- cclauses);
+ cclauses, if_p);
cp_parser_end_omp_structured_block (parser, save);
tree body = finish_omp_structured_block (sb);
if (ret == NULL)
sb = begin_omp_structured_block ();
save = cp_parser_begin_omp_structured_block (parser);
- ret = cp_parser_omp_for_loop (parser, OMP_DISTRIBUTE, clauses, NULL);
+ ret = cp_parser_omp_for_loop (parser, OMP_DISTRIBUTE, clauses, NULL, if_p);
cp_parser_end_omp_structured_block (parser, save);
add_stmt (finish_omp_structured_block (sb));
static tree
cp_parser_omp_teams (cp_parser *parser, cp_token *pragma_tok,
- char *p_name, omp_clause_mask mask, tree *cclauses)
+ char *p_name, omp_clause_mask mask, tree *cclauses,
+ bool *if_p)
{
tree clauses, sb, ret;
unsigned int save;
cp_lexer_consume_token (parser->lexer);
if (!flag_openmp) /* flag_openmp_simd */
return cp_parser_omp_distribute (parser, pragma_tok, p_name, mask,
- cclauses);
+ cclauses, if_p);
sb = begin_omp_structured_block ();
save = cp_parser_begin_omp_structured_block (parser);
ret = cp_parser_omp_distribute (parser, pragma_tok, p_name, mask,
- cclauses);
+ cclauses, if_p);
cp_parser_end_omp_structured_block (parser, save);
tree body = finish_omp_structured_block (sb);
if (ret == NULL)
tree stmt = make_node (OMP_TEAMS);
TREE_TYPE (stmt) = void_type_node;
OMP_TEAMS_CLAUSES (stmt) = clauses;
- OMP_TEAMS_BODY (stmt) = cp_parser_omp_structured_block (parser);
+ OMP_TEAMS_BODY (stmt) = cp_parser_omp_structured_block (parser, if_p);
return add_stmt (stmt);
}
| (OMP_CLAUSE_MASK_1 << PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR))
static tree
-cp_parser_omp_target_data (cp_parser *parser, cp_token *pragma_tok)
+cp_parser_omp_target_data (cp_parser *parser, cp_token *pragma_tok, bool *if_p)
{
tree clauses
= cp_parser_omp_all_clauses (parser, OMP_TARGET_DATA_CLAUSE_MASK,
OMP_TARGET_DATA_CLAUSES (stmt) = clauses;
keep_next_level (true);
- OMP_TARGET_DATA_BODY (stmt) = cp_parser_omp_structured_block (parser);
+ OMP_TARGET_DATA_BODY (stmt) = cp_parser_omp_structured_block (parser, if_p);
SET_EXPR_LOCATION (stmt, pragma_tok->location);
return add_stmt (stmt);
static bool
cp_parser_omp_target (cp_parser *parser, cp_token *pragma_tok,
- enum pragma_context context)
+ enum pragma_context context, bool *if_p)
{
tree *pc = NULL, stmt;
case OMP_TEAMS:
stmt = cp_parser_omp_teams (parser, pragma_tok, p_name,
OMP_TARGET_CLAUSE_MASK,
- cclauses);
+ cclauses, if_p);
break;
case OMP_PARALLEL:
stmt = cp_parser_omp_parallel (parser, pragma_tok, p_name,
OMP_TARGET_CLAUSE_MASK,
- cclauses);
+ cclauses, if_p);
break;
case OMP_SIMD:
stmt = cp_parser_omp_simd (parser, pragma_tok, p_name,
OMP_TARGET_CLAUSE_MASK,
- cclauses);
+ cclauses, if_p);
break;
default:
gcc_unreachable ();
{
case OMP_TEAMS:
ret = cp_parser_omp_teams (parser, pragma_tok, p_name,
- OMP_TARGET_CLAUSE_MASK, cclauses);
+ OMP_TARGET_CLAUSE_MASK, cclauses,
+ if_p);
break;
case OMP_PARALLEL:
ret = cp_parser_omp_parallel (parser, pragma_tok, p_name,
- OMP_TARGET_CLAUSE_MASK, cclauses);
+ OMP_TARGET_CLAUSE_MASK, cclauses,
+ if_p);
break;
case OMP_SIMD:
ret = cp_parser_omp_simd (parser, pragma_tok, p_name,
- OMP_TARGET_CLAUSE_MASK, cclauses);
+ OMP_TARGET_CLAUSE_MASK, cclauses,
+ if_p);
break;
default:
gcc_unreachable ();
else if (strcmp (p, "data") == 0)
{
cp_lexer_consume_token (parser->lexer);
- cp_parser_omp_target_data (parser, pragma_tok);
+ cp_parser_omp_target_data (parser, pragma_tok, if_p);
return true;
}
else if (strcmp (p, "enter") == 0)
"#pragma omp target", pragma_tok);
pc = &OMP_TARGET_CLAUSES (stmt);
keep_next_level (true);
- OMP_TARGET_BODY (stmt) = cp_parser_omp_structured_block (parser);
+ OMP_TARGET_BODY (stmt) = cp_parser_omp_structured_block (parser, if_p);
SET_EXPR_LOCATION (stmt, pragma_tok->location);
add_stmt (stmt);
| (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE))
static tree
-cp_parser_oacc_data (cp_parser *parser, cp_token *pragma_tok)
+cp_parser_oacc_data (cp_parser *parser, cp_token *pragma_tok, bool *if_p)
{
tree stmt, clauses, block;
unsigned int save;
block = begin_omp_parallel ();
save = cp_parser_begin_omp_structured_block (parser);
- cp_parser_statement (parser, NULL_TREE, false, NULL);
+ cp_parser_statement (parser, NULL_TREE, false, if_p);
cp_parser_end_omp_structured_block (parser, save);
stmt = finish_oacc_data (clauses, block);
return stmt;
( (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_USE_DEVICE) )
static tree
-cp_parser_oacc_host_data (cp_parser *parser, cp_token *pragma_tok)
+cp_parser_oacc_host_data (cp_parser *parser, cp_token *pragma_tok, bool *if_p)
{
tree stmt, clauses, block;
unsigned int save;
block = begin_omp_parallel ();
save = cp_parser_begin_omp_structured_block (parser);
- cp_parser_statement (parser, NULL_TREE, false, NULL);
+ cp_parser_statement (parser, NULL_TREE, false, if_p);
cp_parser_end_omp_structured_block (parser, save);
stmt = finish_oacc_host_data (clauses, block);
return stmt;
static tree
cp_parser_oacc_loop (cp_parser *parser, cp_token *pragma_tok, char *p_name,
- omp_clause_mask mask, tree *cclauses)
+ omp_clause_mask mask, tree *cclauses, bool *if_p)
{
strcat (p_name, " loop");
mask |= OACC_LOOP_CLAUSE_MASK;
tree block = begin_omp_structured_block ();
int save = cp_parser_begin_omp_structured_block (parser);
- tree stmt = cp_parser_omp_for_loop (parser, OACC_LOOP, clauses, NULL);
+ tree stmt = cp_parser_omp_for_loop (parser, OACC_LOOP, clauses, NULL, if_p);
cp_parser_end_omp_structured_block (parser, save);
add_stmt (finish_omp_structured_block (block));
static tree
cp_parser_oacc_kernels_parallel (cp_parser *parser, cp_token *pragma_tok,
- char *p_name)
+ char *p_name, bool *if_p)
{
omp_clause_mask mask;
enum tree_code code;
tree block = begin_omp_parallel ();
tree clauses;
- cp_parser_oacc_loop (parser, pragma_tok, p_name, mask, &clauses);
+ cp_parser_oacc_loop (parser, pragma_tok, p_name, mask, &clauses,
+ if_p);
return finish_omp_construct (code, block, clauses);
}
}
tree block = begin_omp_parallel ();
unsigned int save = cp_parser_begin_omp_structured_block (parser);
- cp_parser_statement (parser, NULL_TREE, false, NULL);
+ cp_parser_statement (parser, NULL_TREE, false, if_p);
cp_parser_end_omp_structured_block (parser, save);
return finish_omp_construct (code, block, clauses);
}
if (first_p)
{
while (cp_lexer_next_token_is (parser->lexer, CPP_PRAGMA))
- cp_parser_pragma (parser, context);
+ cp_parser_pragma (parser, context, NULL);
switch (context)
{
case pragma_external:
static tree
cp_parser_omp_taskloop (cp_parser *parser, cp_token *pragma_tok,
- char *p_name, omp_clause_mask mask, tree *cclauses)
+ char *p_name, omp_clause_mask mask, tree *cclauses,
+ bool *if_p)
{
tree clauses, sb, ret;
unsigned int save;
cp_lexer_consume_token (parser->lexer);
if (!flag_openmp) /* flag_openmp_simd */
return cp_parser_omp_simd (parser, pragma_tok, p_name, mask,
- cclauses);
+ cclauses, if_p);
sb = begin_omp_structured_block ();
save = cp_parser_begin_omp_structured_block (parser);
ret = cp_parser_omp_simd (parser, pragma_tok, p_name, mask,
- cclauses);
+ cclauses, if_p);
cp_parser_end_omp_structured_block (parser, save);
tree body = finish_omp_structured_block (sb);
if (ret == NULL)
sb = begin_omp_structured_block ();
save = cp_parser_begin_omp_structured_block (parser);
- ret = cp_parser_omp_for_loop (parser, OMP_TASKLOOP, clauses, cclauses);
+ ret = cp_parser_omp_for_loop (parser, OMP_TASKLOOP, clauses, cclauses,
+ if_p);
cp_parser_end_omp_structured_block (parser, save);
add_stmt (finish_omp_structured_block (sb));
parser->oacc_routine->clauses = c_head;
while (cp_lexer_next_token_is (parser->lexer, CPP_PRAGMA))
- cp_parser_pragma (parser, context);
+ cp_parser_pragma (parser, context, NULL);
if (first_p)
{
/* Main entry point to OpenMP statement pragmas. */
static void
-cp_parser_omp_construct (cp_parser *parser, cp_token *pragma_tok)
+cp_parser_omp_construct (cp_parser *parser, cp_token *pragma_tok, bool *if_p)
{
tree stmt;
char p_name[sizeof "#pragma omp teams distribute parallel for simd"];
stmt = cp_parser_oacc_cache (parser, pragma_tok);
break;
case PRAGMA_OACC_DATA:
- stmt = cp_parser_oacc_data (parser, pragma_tok);
+ stmt = cp_parser_oacc_data (parser, pragma_tok, if_p);
break;
case PRAGMA_OACC_ENTER_DATA:
stmt = cp_parser_oacc_enter_exit_data (parser, pragma_tok, true);
stmt = cp_parser_oacc_enter_exit_data (parser, pragma_tok, false);
break;
case PRAGMA_OACC_HOST_DATA:
- stmt = cp_parser_oacc_host_data (parser, pragma_tok);
+ stmt = cp_parser_oacc_host_data (parser, pragma_tok, if_p);
break;
case PRAGMA_OACC_KERNELS:
case PRAGMA_OACC_PARALLEL:
strcpy (p_name, "#pragma acc");
- stmt = cp_parser_oacc_kernels_parallel (parser, pragma_tok, p_name);
+ stmt = cp_parser_oacc_kernels_parallel (parser, pragma_tok, p_name,
+ if_p);
break;
case PRAGMA_OACC_LOOP:
strcpy (p_name, "#pragma acc");
- stmt = cp_parser_oacc_loop (parser, pragma_tok, p_name, mask, NULL);
+ stmt = cp_parser_oacc_loop (parser, pragma_tok, p_name, mask, NULL,
+ if_p);
break;
case PRAGMA_OACC_UPDATE:
stmt = cp_parser_oacc_update (parser, pragma_tok);
cp_parser_omp_atomic (parser, pragma_tok);
return;
case PRAGMA_OMP_CRITICAL:
- stmt = cp_parser_omp_critical (parser, pragma_tok);
+ stmt = cp_parser_omp_critical (parser, pragma_tok, if_p);
break;
case PRAGMA_OMP_DISTRIBUTE:
strcpy (p_name, "#pragma omp");
- stmt = cp_parser_omp_distribute (parser, pragma_tok, p_name, mask, NULL);
+ stmt = cp_parser_omp_distribute (parser, pragma_tok, p_name, mask, NULL,
+ if_p);
break;
case PRAGMA_OMP_FOR:
strcpy (p_name, "#pragma omp");
- stmt = cp_parser_omp_for (parser, pragma_tok, p_name, mask, NULL);
+ stmt = cp_parser_omp_for (parser, pragma_tok, p_name, mask, NULL,
+ if_p);
break;
case PRAGMA_OMP_MASTER:
- stmt = cp_parser_omp_master (parser, pragma_tok);
+ stmt = cp_parser_omp_master (parser, pragma_tok, if_p);
break;
case PRAGMA_OMP_PARALLEL:
strcpy (p_name, "#pragma omp");
- stmt = cp_parser_omp_parallel (parser, pragma_tok, p_name, mask, NULL);
+ stmt = cp_parser_omp_parallel (parser, pragma_tok, p_name, mask, NULL,
+ if_p);
break;
case PRAGMA_OMP_SECTIONS:
strcpy (p_name, "#pragma omp");
break;
case PRAGMA_OMP_SIMD:
strcpy (p_name, "#pragma omp");
- stmt = cp_parser_omp_simd (parser, pragma_tok, p_name, mask, NULL);
+ stmt = cp_parser_omp_simd (parser, pragma_tok, p_name, mask, NULL,
+ if_p);
break;
case PRAGMA_OMP_SINGLE:
- stmt = cp_parser_omp_single (parser, pragma_tok);
+ stmt = cp_parser_omp_single (parser, pragma_tok, if_p);
break;
case PRAGMA_OMP_TASK:
- stmt = cp_parser_omp_task (parser, pragma_tok);
+ stmt = cp_parser_omp_task (parser, pragma_tok, if_p);
break;
case PRAGMA_OMP_TASKGROUP:
- stmt = cp_parser_omp_taskgroup (parser, pragma_tok);
+ stmt = cp_parser_omp_taskgroup (parser, pragma_tok, if_p);
break;
case PRAGMA_OMP_TASKLOOP:
strcpy (p_name, "#pragma omp");
- stmt = cp_parser_omp_taskloop (parser, pragma_tok, p_name, mask, NULL);
+ stmt = cp_parser_omp_taskloop (parser, pragma_tok, p_name, mask, NULL,
+ if_p);
break;
case PRAGMA_OMP_TEAMS:
strcpy (p_name, "#pragma omp");
- stmt = cp_parser_omp_teams (parser, pragma_tok, p_name, mask, NULL);
+ stmt = cp_parser_omp_teams (parser, pragma_tok, p_name, mask, NULL,
+ if_p);
break;
default:
gcc_unreachable ();
#pragma cilk grainsize = <VALUE>. */
static void
-cp_parser_cilk_grainsize (cp_parser *parser, cp_token *pragma_tok)
+cp_parser_cilk_grainsize (cp_parser *parser, cp_token *pragma_tok, bool *if_p)
{
if (cp_parser_require (parser, CPP_EQ, RT_EQ))
{
/* Make sure the next token is _Cilk_for, it is invalid otherwise. */
if (cp_lexer_next_token_is_keyword (parser->lexer, RID_CILK_FOR))
- cp_parser_cilk_for (parser, exp);
+ cp_parser_cilk_for (parser, exp, if_p);
else
warning_at (cp_lexer_peek_token (parser->lexer)->location, 0,
"%<#pragma cilk grainsize%> is not followed by "
regular lexer. */
static bool
-cp_parser_pragma (cp_parser *parser, enum pragma_context context)
+cp_parser_pragma (cp_parser *parser, enum pragma_context context, bool *if_p)
{
cp_token *pragma_tok;
unsigned int id;
if (context != pragma_stmt && context != pragma_compound)
goto bad_stmt;
stmt = push_omp_privatization_clauses (false);
- cp_parser_omp_construct (parser, pragma_tok);
+ cp_parser_omp_construct (parser, pragma_tok, if_p);
pop_omp_privatization_clauses (stmt);
return true;
case PRAGMA_OMP_ORDERED:
stmt = push_omp_privatization_clauses (false);
- ret = cp_parser_omp_ordered (parser, pragma_tok, context);
+ ret = cp_parser_omp_ordered (parser, pragma_tok, context, if_p);
pop_omp_privatization_clauses (stmt);
return ret;
case PRAGMA_OMP_TARGET:
stmt = push_omp_privatization_clauses (false);
- ret = cp_parser_omp_target (parser, pragma_tok, context);
+ ret = cp_parser_omp_target (parser, pragma_tok, context, if_p);
pop_omp_privatization_clauses (stmt);
return ret;
cp_parser_error (parser, "for, while or do statement expected");
return false;
}
- cp_parser_iteration_statement (parser, NULL, true);
+ cp_parser_iteration_statement (parser, if_p, true);
return true;
}
break;
}
stmt = push_omp_privatization_clauses (false);
- cp_parser_cilk_simd (parser, pragma_tok);
+ cp_parser_cilk_simd (parser, pragma_tok, if_p);
pop_omp_privatization_clauses (stmt);
return true;
/* Ignore the pragma if Cilk Plus is not enabled. */
if (flag_cilkplus)
{
- cp_parser_cilk_grainsize (parser, pragma_tok);
+ cp_parser_cilk_grainsize (parser, pragma_tok, if_p);
return true;
}
else
/* Main entry-point for parsing Cilk Plus <#pragma simd> for loops. */
static void
-cp_parser_cilk_simd (cp_parser *parser, cp_token *pragma_token)
+cp_parser_cilk_simd (cp_parser *parser, cp_token *pragma_token, bool *if_p)
{
tree clauses = cp_parser_cilk_simd_all_clauses (parser, pragma_token);
tree sb = begin_omp_structured_block ();
int save = cp_parser_begin_omp_structured_block (parser);
- tree ret = cp_parser_omp_for_loop (parser, CILK_SIMD, clauses, NULL);
+ tree ret = cp_parser_omp_for_loop (parser, CILK_SIMD, clauses, NULL, if_p);
if (ret)
cpp_validate_cilk_plus_loop (OMP_FOR_BODY (ret));
cp_parser_end_omp_structured_block (parser, save);
when errors happen and CILK_FOR tree on success. */
static tree
-cp_parser_cilk_for (cp_parser *parser, tree grain)
+cp_parser_cilk_for (cp_parser *parser, tree grain, bool *if_p)
{
if (cp_lexer_next_token_is_not_keyword (parser->lexer, RID_CILK_FOR))
gcc_unreachable ();
OMP_CLAUSE_SCHEDULE_CHUNK_EXPR (clauses) = grain;
clauses = finish_omp_clauses (clauses, false);
- tree ret = cp_parser_omp_for_loop (parser, CILK_FOR, clauses, NULL);
+ tree ret = cp_parser_omp_for_loop (parser, CILK_FOR, clauses, NULL, if_p);
if (ret)
cpp_validate_cilk_plus_loop (ret);
else
+2016-04-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/70436
+ * c-c++-common/Wparentheses-1.c: New test.
+ * c-c++-common/gomp/Wparentheses-1.c: New test.
+ * c-c++-common/gomp/Wparentheses-2.c: New test.
+ * c-c++-common/gomp/Wparentheses-3.c: New test.
+ * c-c++-common/gomp/Wparentheses-4.c: New test.
+ * c-c++-common/cilk-plus/PS/Wparentheses-1.c: New test.
+ * c-c++-common/cilk-plus/CK/Wparentheses-1.c: New test.
+ * c-c++-common/goacc/Wparentheses-1.c: New test.
+
2016-04-15 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/70662
--- /dev/null
+/* PR c/70436 */
+/* { dg-do compile } */
+/* { dg-options "-Wparentheses" } */
+
+int a, b, c[101], d[101], e[101], f[101];
+
+void
+f1 (void)
+{
+ int i;
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma GCC ivdep
+ for (i = 0; i < 100; i++)
+ if (b)
+ c[i] = d[i] + e[i];
+ else
+ f[i] = d[i] * e[i];
+
+ if (a)
+ #pragma GCC ivdep
+ for (i = 0; i < 100; i++)
+ {
+ if (b)
+ c[i] = d[i] + e[i];
+ else
+ f[i] = d[i] * e[i];
+ }
+
+ if (a)
+ #pragma GCC ivdep
+ for (i = 0; i < 100; i++)
+ {
+ if (b)
+ c[i] = d[i] + e[i];
+ }
+ else
+ f[i] = d[i] * e[i];
+}
--- /dev/null
+/* PR c/70436 */
+/* { dg-do compile } */
+/* { dg-options "-fcilkplus -Wparentheses" } */
+/* { dg-additional-options "-std=gnu99" { target c } } */
+
+int a, b, c;
+void bar (void);
+void baz (void);
+
+void
+f1 (void)
+{
+ if (a) /* { dg-warning "ambiguous" } */
+ _Cilk_for (int i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ _Cilk_for (int i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ _Cilk_for (int i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+}
+
+void
+f2 (void)
+{
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma cilk grainsize = 2
+ _Cilk_for (int i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma cilk grainsize = 2
+ _Cilk_for (int i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ #pragma cilk grainsize = 2
+ _Cilk_for (int i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+}
--- /dev/null
+/* PR c/70436 */
+/* { dg-do compile } */
+/* { dg-options "-fcilkplus -Wparentheses" } */
+
+int a, b, c;
+void bar (void);
+void baz (void);
+
+void
+f1 (void)
+{
+ int i;
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma simd
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma simd
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ #pragma simd
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+}
--- /dev/null
+/* PR c/70436 */
+/* { dg-additional-options "-Wparentheses" } */
+
+int a, b, c;
+void bar (void);
+void baz (void);
+#pragma acc routine
+void bar2 (void);
+#pragma acc routine
+void baz2 (void);
+
+void
+f1 (void)
+{
+ int i, d[10] = { 0 };
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma acc data copyin (d[0:10])
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ #pragma acc data copyin (d[0:10])
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma acc host_data use_device (d)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma acc kernels
+ if (b)
+ bar2 ();
+ else
+ baz2 ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma acc kernels
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar2 ();
+ else
+ baz2 ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma acc parallel
+ if (b)
+ bar2 ();
+ else
+ baz2 ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma acc parallel loop
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar2 ();
+ else
+ baz2 ();
+
+ (void) d[0];
+
+ if (a)
+ #pragma acc data copyin (d[0:10])
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ #pragma acc data copyin (d[0:10])
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ #pragma acc data copyin (d[0:10])
+ if (a)
+ #pragma acc host_data use_device (d)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ #pragma acc data copyin (d[0:10])
+ if (a)
+ #pragma acc host_data use_device (d)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma acc kernels
+ {
+ if (b)
+ bar2 ();
+ else
+ baz2 ();
+ }
+
+ if (a)
+ #pragma acc kernels
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar2 ();
+ else
+ baz2 ();
+ }
+
+ if (a)
+ #pragma acc parallel
+ {
+ if (b)
+ bar2 ();
+ else
+ baz2 ();
+ }
+
+ if (a)
+ #pragma acc parallel loop
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar2 ();
+ else
+ baz2 ();
+ }
+
+ if (a)
+ {
+ #pragma acc parallel loop
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar2 ();
+ else
+ baz2 ();
+ }
+}
+
+#pragma acc routine vector
+void
+f2 (int *a, int b, int c)
+{
+ int i;
+
+ if (b) /* { dg-warning "ambiguous" } */
+ #pragma acc loop vector
+ for (i = 0; i < 10; i++)
+ if (c)
+ a[i] = a[i] + 1;
+ else
+ a[i] = a[i] + 2;
+
+ if (b)
+ #pragma acc loop vector
+ for (i = 0; i < 10; i++)
+ {
+ if (c)
+ a[i] = a[i] + 1;
+ else
+ a[i] = a[i] + 2;
+ }
+}
--- /dev/null
+/* PR c/70436 */
+/* { dg-additional-options "-Wparentheses" } */
+
+int a, b, c;
+void bar (void);
+void baz (void);
+
+void
+f1 (void)
+{
+ int i, j;
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp for
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ while (1)
+ #pragma omp for
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ for (i = 0; i < 10; i++)
+ #pragma omp for
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp for
+ for (i = 0; i < 10; i++)
+ if (b) /* { dg-warning "ambiguous" } */
+ #pragma omp parallel for
+ for (j = 0; j < 10; j++)
+ if (c)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp taskloop
+ for (i = 0; i < 10; i++)
+ if (b)
+ #pragma omp parallel for
+ for (j = 0; j < 10; j++)
+ if (c)
+ bar ();
+ else
+ baz ();
+ else
+ bar ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp taskloop simd
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp for collapse(2)
+ for (i = 0; i < 10; i++)
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp critical
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ for (i = 0; i < 10; i++)
+ #pragma omp simd
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp for simd schedule(runtime)
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp master
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp parallel
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ for (i = 0; i < 10; i++)
+ #pragma omp parallel for
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ for (i = 0; i < 10; i++)
+ #pragma omp parallel for simd
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp single
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp task
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp taskgroup
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp for
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ {
+ #pragma omp taskloop
+ for (i = 0; i < 10; ++i)
+ if (b)
+ bar ();
+ }
+ else baz ();
+
+ if (a)
+ #pragma omp for collapse(2)
+ for (i = 0; i < 10; i++)
+ {
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ #pragma omp critical
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ for (i = 0; i < 10; i++)
+ #pragma omp simd
+ for (j = 0; j < 10; j++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp for simd schedule(dynamic, 5)
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ #pragma omp master
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ #pragma omp parallel
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ {
+ #pragma omp parallel
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ for (i = 0; i < 10; i++)
+ #pragma omp parallel for
+ for (j = 0; j < 10; j++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ for (i = 0; i < 10; i++)
+ #pragma omp parallel for simd
+ for (j = 0; j < 10; j++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp single
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp task
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp taskgroup
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ #pragma omp taskloop simd
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+}
+
+void
+f2 (int d, int e, int f)
+{
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp ordered
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (d) /* { dg-warning "ambiguous" } */
+ #pragma omp ordered threads
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (e)
+ #pragma omp ordered
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (f)
+ #pragma omp ordered threads
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+}
--- /dev/null
+/* PR c/70436 */
+/* { dg-additional-options "-Wparentheses" } */
+
+int a, b, c;
+void bar (void);
+void baz (void);
+void f1 (void);
+#pragma omp declare target to (bar, baz, f1, a, b, c)
+
+void
+f1 (void)
+{
+ int i, j;
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp distribute
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ for (i = 0; i < 10; i++)
+ #pragma omp distribute simd
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp distribute parallel for
+ for (i = 0; i < 10; i++)
+ if (b) /* { dg-warning "ambiguous" } */
+ #pragma omp parallel for
+ for (j = 0; j < 10; j++)
+ if (c)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp distribute parallel for simd collapse(2)
+ for (i = 0; i < 10; i++)
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp distribute
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ {
+ #pragma omp distribute simd
+ for (i = 0; i < 10; ++i)
+ if (b)
+ bar ();
+ }
+ else baz ();
+
+ if (a)
+ #pragma omp distribute parallel for collapse(2)
+ for (i = 0; i < 10; i++)
+ {
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ for (i = 0; i < 10; i++)
+ #pragma omp distribute parallel for simd
+ for (j = 0; j < 10; j++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+}
+
+void
+f2 (void)
+{
+ int i, j;
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target teams distribute
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ for (i = 0; i < 10; i++)
+ #pragma omp target teams distribute simd
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target teams distribute parallel for
+ for (i = 0; i < 10; i++)
+ if (b) /* { dg-warning "ambiguous" } */
+ #pragma omp parallel for
+ for (j = 0; j < 10; j++)
+ if (c)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target teams distribute parallel for simd collapse(2)
+ for (i = 0; i < 10; i++)
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target teams
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target
+ #pragma omp parallel
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target parallel
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target simd
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target simd collapse(2)
+ for (i = 0; i < 10; i++)
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target teams distribute
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ {
+ #pragma omp target teams distribute simd
+ for (i = 0; i < 10; ++i)
+ if (b)
+ bar ();
+ }
+ else baz ();
+
+ if (a)
+ #pragma omp target teams distribute parallel for collapse(2)
+ for (i = 0; i < 10; i++)
+ {
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ for (i = 0; i < 10; i++)
+ #pragma omp target teams distribute parallel for simd
+ for (j = 0; j < 10; j++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target teams
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target
+ #pragma omp parallel
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ #pragma omp target
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target parallel
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target simd
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ #pragma omp target simd
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target simd collapse(2)
+ for (i = 0; i < 10; i++)
+ { {
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+ } }
+
+ if (a)
+ #pragma omp target simd collapse(2)
+ for (i = 0; i < 10; i++)
+ { {
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ }
+ }
+ else
+ baz ();
+}
+
+void
+f3 (void)
+{
+ int i, j;
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target
+ #pragma omp teams distribute
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ for (i = 0; i < 10; i++)
+ #pragma omp target
+ #pragma omp teams distribute simd
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target
+ #pragma omp teams distribute parallel for
+ for (i = 0; i < 10; i++)
+ if (b) /* { dg-warning "ambiguous" } */
+ #pragma omp parallel for
+ for (j = 0; j < 10; j++)
+ if (c)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target
+ #pragma omp teams distribute parallel for simd collapse(2)
+ for (i = 0; i < 10; i++)
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target
+ #pragma omp teams
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target
+ #pragma omp teams
+ #pragma omp parallel
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target
+ #pragma omp teams distribute
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ {
+ #pragma omp target
+ #pragma omp teams distribute simd
+ for (i = 0; i < 10; ++i)
+ if (b)
+ bar ();
+ }
+ else baz ();
+
+ if (a)
+ #pragma omp target
+ #pragma omp teams distribute parallel for collapse(2)
+ for (i = 0; i < 10; i++)
+ {
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ for (i = 0; i < 10; i++)
+ #pragma omp target
+ #pragma omp teams distribute parallel for simd
+ for (j = 0; j < 10; j++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target
+ #pragma omp teams
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target
+ #pragma omp teams
+ #pragma omp parallel
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+}
+
+void
+f4 (void)
+{
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target data map (tofrom: b)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target data map (tofrom: b)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+}
--- /dev/null
+/* PR c/70436 */
+/* { dg-additional-options "-Wparentheses -fno-openmp" } */
+
+int a, b, c;
+void bar (void);
+void baz (void);
+
+void
+f1 (void)
+{
+ int i, j;
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp for
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ while (1)
+ #pragma omp for
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ for (i = 0; i < 10; i++)
+ #pragma omp for
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp for
+ for (i = 0; i < 10; i++)
+ if (b) /* { dg-warning "ambiguous" } */
+ #pragma omp parallel for
+ for (j = 0; j < 10; j++)
+ if (c)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp taskloop
+ for (i = 0; i < 10; i++)
+ if (b)
+ #pragma omp parallel for
+ for (j = 0; j < 10; j++)
+ if (c)
+ bar ();
+ else
+ baz ();
+ else
+ bar ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp taskloop simd
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp for collapse(2)
+ for (i = 0; i < 10; i++)
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp critical
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ for (i = 0; i < 10; i++)
+ #pragma omp simd
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp for simd schedule(runtime)
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp master
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp parallel
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ for (i = 0; i < 10; i++)
+ #pragma omp parallel for
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ for (i = 0; i < 10; i++)
+ #pragma omp parallel for simd
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp single
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp task
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp taskgroup
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp for
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ {
+ #pragma omp taskloop
+ for (i = 0; i < 10; ++i)
+ if (b)
+ bar ();
+ }
+ else baz ();
+
+ if (a)
+ #pragma omp for collapse(2)
+ for (i = 0; i < 10; i++)
+ {
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ #pragma omp critical
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ for (i = 0; i < 10; i++)
+ #pragma omp simd
+ for (j = 0; j < 10; j++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp for simd schedule(dynamic, 5)
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ #pragma omp master
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ #pragma omp parallel
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ {
+ #pragma omp parallel
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ for (i = 0; i < 10; i++)
+ #pragma omp parallel for
+ for (j = 0; j < 10; j++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ for (i = 0; i < 10; i++)
+ #pragma omp parallel for simd
+ for (j = 0; j < 10; j++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp single
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp task
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp taskgroup
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ #pragma omp taskloop simd
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+}
+
+void
+f2 (int d, int e, int f)
+{
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp ordered
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (d) /* { dg-warning "ambiguous" } */
+ #pragma omp ordered threads
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (e)
+ #pragma omp ordered
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (f)
+ #pragma omp ordered threads
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+}
--- /dev/null
+/* PR c/70436 */
+/* { dg-additional-options "-Wparentheses -fno-openmp" } */
+
+int a, b, c;
+void bar (void);
+void baz (void);
+void f1 (void);
+#pragma omp declare target to (bar, baz, f1, a, b, c)
+
+void
+f1 (void)
+{
+ int i, j;
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp distribute
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ for (i = 0; i < 10; i++)
+ #pragma omp distribute simd
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp distribute parallel for
+ for (i = 0; i < 10; i++)
+ if (b) /* { dg-warning "ambiguous" } */
+ #pragma omp parallel for
+ for (j = 0; j < 10; j++)
+ if (c)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp distribute parallel for simd collapse(2)
+ for (i = 0; i < 10; i++)
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp distribute
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ {
+ #pragma omp distribute simd
+ for (i = 0; i < 10; ++i)
+ if (b)
+ bar ();
+ }
+ else baz ();
+
+ if (a)
+ #pragma omp distribute parallel for collapse(2)
+ for (i = 0; i < 10; i++)
+ {
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ for (i = 0; i < 10; i++)
+ #pragma omp distribute parallel for simd
+ for (j = 0; j < 10; j++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+}
+
+void
+f2 (void)
+{
+ int i, j;
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target teams distribute
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ for (i = 0; i < 10; i++)
+ #pragma omp target teams distribute simd
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target teams distribute parallel for
+ for (i = 0; i < 10; i++)
+ if (b) /* { dg-warning "ambiguous" } */
+ #pragma omp parallel for
+ for (j = 0; j < 10; j++)
+ if (c)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target teams distribute parallel for simd collapse(2)
+ for (i = 0; i < 10; i++)
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target teams
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target
+ #pragma omp parallel
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target parallel
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target simd
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target simd collapse(2)
+ for (i = 0; i < 10; i++)
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target teams distribute
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ {
+ #pragma omp target teams distribute simd
+ for (i = 0; i < 10; ++i)
+ if (b)
+ bar ();
+ }
+ else baz ();
+
+ if (a)
+ #pragma omp target teams distribute parallel for collapse(2)
+ for (i = 0; i < 10; i++)
+ {
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ for (i = 0; i < 10; i++)
+ #pragma omp target teams distribute parallel for simd
+ for (j = 0; j < 10; j++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target teams
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target
+ #pragma omp parallel
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ #pragma omp target
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target parallel
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target simd
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ #pragma omp target simd
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target simd collapse(2)
+ for (i = 0; i < 10; i++)
+ { {
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+ } }
+
+ if (a)
+ #pragma omp target simd collapse(2)
+ for (i = 0; i < 10; i++)
+ { {
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ }
+ }
+ else
+ baz ();
+}
+
+void
+f3 (void)
+{
+ int i, j;
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target
+ #pragma omp teams distribute
+ for (i = 0; i < 10; i++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ for (i = 0; i < 10; i++)
+ #pragma omp target
+ #pragma omp teams distribute simd
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target
+ #pragma omp teams distribute parallel for
+ for (i = 0; i < 10; i++)
+ if (b) /* { dg-warning "ambiguous" } */
+ #pragma omp parallel for
+ for (j = 0; j < 10; j++)
+ if (c)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target
+ #pragma omp teams distribute parallel for simd collapse(2)
+ for (i = 0; i < 10; i++)
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target
+ #pragma omp teams
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target
+ #pragma omp teams
+ #pragma omp parallel
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target
+ #pragma omp teams distribute
+ for (i = 0; i < 10; i++)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ {
+ #pragma omp target
+ #pragma omp teams distribute simd
+ for (i = 0; i < 10; ++i)
+ if (b)
+ bar ();
+ }
+ else baz ();
+
+ if (a)
+ #pragma omp target
+ #pragma omp teams distribute parallel for collapse(2)
+ for (i = 0; i < 10; i++)
+ {
+ for (j = 0; j < 10; j++)
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+
+ if (a)
+ for (i = 0; i < 10; i++)
+ #pragma omp target
+ #pragma omp teams distribute parallel for simd
+ for (j = 0; j < 10; j++)
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target
+ #pragma omp teams
+ {
+ if (b)
+ bar ();
+ }
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target
+ #pragma omp teams
+ #pragma omp parallel
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+}
+
+void
+f4 (void)
+{
+ if (a) /* { dg-warning "ambiguous" } */
+ #pragma omp target data map (tofrom: b)
+ if (b)
+ bar ();
+ else
+ baz ();
+
+ if (a)
+ #pragma omp target data map (tofrom: b)
+ {
+ if (b)
+ bar ();
+ else
+ baz ();
+ }
+}