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-rw-r--r--gcc/c-family/cilk.c102
1 files changed, 10 insertions, 92 deletions
diff --git a/gcc/c-family/cilk.c b/gcc/c-family/cilk.c
index 43478ff..e6df498 100644
--- a/gcc/c-family/cilk.c
+++ b/gcc/c-family/cilk.c
@@ -109,6 +109,10 @@ cilk_set_spawn_marker (location_t loc, tree fcall)
else
{
cfun->calls_cilk_spawn = true;
+ if (TREE_CODE (fcall) == CALL_EXPR)
+ EXPR_CILK_SPAWN (fcall) = 1;
+ else /* TREE_CODE (fcall) == TARGET_EXPR */
+ EXPR_CILK_SPAWN (TREE_OPERAND (fcall, 1)) = 1;
return true;
}
}
@@ -775,37 +779,6 @@ create_cilk_wrapper (tree exp, tree *args_out)
return fndecl;
}
-/* Gimplify all the parameters for the Spawned function. *EXPR_P can be a
- CALL_EXPR, INIT_EXPR, MODIFY_EXPR or TARGET_EXPR. *PRE_P and *POST_P are
- gimple sequences from the caller of gimplify_cilk_spawn. */
-
-void
-cilk_gimplify_call_params_in_spawned_fn (tree *expr_p, gimple_seq *pre_p)
-{
- int ii = 0;
- tree *fix_parm_expr = expr_p;
-
- /* Remove CLEANUP_POINT_EXPR and EXPR_STMT from *spawn_p. */
- while (TREE_CODE (*fix_parm_expr) == CLEANUP_POINT_EXPR
- || TREE_CODE (*fix_parm_expr) == EXPR_STMT)
- *fix_parm_expr = TREE_OPERAND (*fix_parm_expr, 0);
-
- if ((TREE_CODE (*expr_p) == INIT_EXPR)
- || (TREE_CODE (*expr_p) == TARGET_EXPR)
- || (TREE_CODE (*expr_p) == MODIFY_EXPR))
- fix_parm_expr = &TREE_OPERAND (*expr_p, 1);
-
- if (TREE_CODE (*fix_parm_expr) == CALL_EXPR)
- {
- /* Cilk outlining assumes GENERIC bodies, avoid leaking SSA names
- via parameters. */
- for (ii = 0; ii < call_expr_nargs (*fix_parm_expr); ii++)
- gimplify_arg (&CALL_EXPR_ARG (*fix_parm_expr, ii), pre_p,
- EXPR_LOCATION (*fix_parm_expr), false);
- }
-}
-
-
/* Transform *SPAWN_P, a spawned CALL_EXPR, to gimple. *SPAWN_P can be a
CALL_EXPR, INIT_EXPR or MODIFY_EXPR. Returns GS_OK if everything is fine,
and GS_UNHANDLED, otherwise. */
@@ -823,6 +796,12 @@ gimplify_cilk_spawn (tree *spawn_p)
cfun->calls_cilk_spawn = 1;
cfun->is_cilk_function = 1;
+
+ /* Remove CLEANUP_POINT_EXPR and EXPR_STMT from *spawn_p. */
+ while (TREE_CODE (expr) == CLEANUP_POINT_EXPR
+ || TREE_CODE (expr) == EXPR_STMT)
+ expr = TREE_OPERAND (expr, 0);
+
new_args = NULL;
function = create_cilk_wrapper (expr, &new_args);
@@ -889,67 +868,6 @@ make_cilk_frame (tree fn)
return decl;
}
-/* Returns a STATEMENT_LIST with all the pedigree operations required for
- install body with frame cleanup functions. FRAME_PTR is the pointer to
- __cilkrts_stack_frame created by make_cilk_frame. */
-
-tree
-cilk_install_body_pedigree_operations (tree frame_ptr)
-{
- tree body_list = alloc_stmt_list ();
- tree enter_frame = build_call_expr (cilk_enter_fast_fndecl, 1, frame_ptr);
- append_to_statement_list (enter_frame, &body_list);
-
- tree parent = cilk_arrow (frame_ptr, CILK_TI_FRAME_PARENT, 0);
- tree worker = cilk_arrow (frame_ptr, CILK_TI_FRAME_WORKER, 0);
-
- tree pedigree = cilk_arrow (frame_ptr, CILK_TI_FRAME_PEDIGREE, 0);
- tree pedigree_rank = cilk_dot (pedigree, CILK_TI_PEDIGREE_RANK, 0);
- tree parent_pedigree = cilk_dot (pedigree, CILK_TI_PEDIGREE_PARENT, 0);
- tree pedigree_parent = cilk_arrow (parent, CILK_TI_FRAME_PEDIGREE, 0);
- tree pedigree_parent_rank = cilk_dot (pedigree_parent,
- CILK_TI_PEDIGREE_RANK, 0);
- tree pedigree_parent_parent = cilk_dot (pedigree_parent,
- CILK_TI_PEDIGREE_PARENT, 0);
- tree worker_pedigree = cilk_arrow (worker, CILK_TI_WORKER_PEDIGREE, 1);
- tree w_pedigree_rank = cilk_dot (worker_pedigree, CILK_TI_PEDIGREE_RANK, 0);
- tree w_pedigree_parent = cilk_dot (worker_pedigree,
- CILK_TI_PEDIGREE_PARENT, 0);
-
- /* sf.pedigree.rank = worker->pedigree.rank. */
- tree exp1 = build2 (MODIFY_EXPR, void_type_node, pedigree_rank,
- w_pedigree_rank);
- append_to_statement_list (exp1, &body_list);
-
- /* sf.pedigree.parent = worker->pedigree.parent. */
- exp1 = build2 (MODIFY_EXPR, void_type_node, parent_pedigree,
- w_pedigree_parent);
- append_to_statement_list (exp1, &body_list);
-
- /* sf.call_parent->pedigree.rank = worker->pedigree.rank. */
- exp1 = build2 (MODIFY_EXPR, void_type_node, pedigree_parent_rank,
- w_pedigree_rank);
- append_to_statement_list (exp1, &body_list);
-
- /* sf.call_parent->pedigree.parent = worker->pedigree.parent. */
- exp1 = build2 (MODIFY_EXPR, void_type_node, pedigree_parent_parent,
- w_pedigree_parent);
- append_to_statement_list (exp1, &body_list);
-
- /* sf->worker.pedigree.rank = 0. */
- exp1 = build2 (MODIFY_EXPR, void_type_node, w_pedigree_rank,
- build_zero_cst (uint64_type_node));
- append_to_statement_list (exp1, &body_list);
-
- /* sf->pedigree.parent = &sf->pedigree. */
- exp1 = build2 (MODIFY_EXPR, void_type_node, w_pedigree_parent,
- build1 (ADDR_EXPR,
- build_pointer_type (cilk_pedigree_type_decl),
- pedigree));
- append_to_statement_list (exp1, &body_list);
- return body_list;
-}
-
/* Add a new variable, VAR to a variable list in WD->DECL_MAP. HOW indicates
whether the variable is previously defined, currently defined, or a variable
that is being written to. */