diff options
Diffstat (limited to 'gcc/c-family/cilk.c')
-rw-r--r-- | gcc/c-family/cilk.c | 102 |
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. */ |