From: Jakub Jelinek Date: Wed, 9 Jul 2008 19:32:54 +0000 (+0200) Subject: gimplify.c (struct gimplify_ctx): Move to tree-gimple.h. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d406b663d0e9973eeb9211409fe35d70b973db34;p=gcc.git gimplify.c (struct gimplify_ctx): Move to tree-gimple.h. * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h. (push_gimplify_context): Don't allocate temp_htab nor c itself here. Add c argument. (pop_gimplify_context): Check c->temp_htab instead of optimize whether htab_delete should be called. Don't free c. (lookup_tmp_var): Create temp_htab lazily. (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task, gimplify_body, force_gimple_operand): Adjust push_gimplify_context callers. * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master, lower_omp_ordered, lower_omp_critical, lower_omp_for, create_task_copyfn, lower_omp_taskreg, execute_lower_omp): * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise. * tree-sra.c (generate_element_init): Likewise. * tree-mudflap.c (execute_mudflap_function_ops, execute_mudflap_function_decls): Likewise. * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise. * tree-gimple.h (struct gimplify_ctx): New type. (push_gimplify_context): Adjust prototype. From-SVN: r137666 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1f8e3a99ef6..4cb2caea99f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,25 @@ +2008-07-09 Jakub Jelinek + + * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h. + (push_gimplify_context): Don't allocate temp_htab nor c itself here. + Add c argument. + (pop_gimplify_context): Check c->temp_htab instead of optimize whether + htab_delete should be called. Don't free c. + (lookup_tmp_var): Create temp_htab lazily. + (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task, + gimplify_body, force_gimple_operand): Adjust push_gimplify_context + callers. + * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master, + lower_omp_ordered, lower_omp_critical, lower_omp_for, + create_task_copyfn, lower_omp_taskreg, execute_lower_omp): + * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise. + * tree-sra.c (generate_element_init): Likewise. + * tree-mudflap.c (execute_mudflap_function_ops, + execute_mudflap_function_decls): Likewise. + * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise. + * tree-gimple.h (struct gimplify_ctx): New type. + (push_gimplify_context): Adjust prototype. + 2008-07-09 Daniel Berlin * tree-ssa-pre.c (phi_translate_1): Update placement of diff --git a/gcc/gimplify.c b/gcc/gimplify.c index c3af34bf27e..b6bc9ca79a5 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -85,26 +85,6 @@ struct gimplify_omp_ctx enum omp_region_type region_type; }; -struct gimplify_ctx -{ - struct gimplify_ctx *prev_context; - - tree current_bind_expr; - tree temps; - tree conditional_cleanups; - tree exit_label; - tree return_temp; - - VEC(tree,heap) *case_labels; - /* The formal temporary table. Should this be persistent? */ - htab_t temp_htab; - - int conditions; - bool save_stack; - bool into_ssa; - bool allow_rhs_cond_expr; -}; - static struct gimplify_ctx *gimplify_ctxp; static struct gimplify_omp_ctx *gimplify_omp_ctxp; @@ -169,15 +149,10 @@ gimple_tree_eq (const void *p1, const void *p2) /* Set up a context for the gimplifier. */ void -push_gimplify_context (void) +push_gimplify_context (struct gimplify_ctx *c) { - struct gimplify_ctx *c; - - c = (struct gimplify_ctx *) xcalloc (1, sizeof (struct gimplify_ctx)); + memset (c, '\0', sizeof (*c)); c->prev_context = gimplify_ctxp; - if (optimize) - c->temp_htab = htab_create (1000, gimple_tree_hash, gimple_tree_eq, free); - gimplify_ctxp = c; } @@ -202,9 +177,8 @@ pop_gimplify_context (tree body) else record_vars (c->temps); - if (optimize) + if (c->temp_htab) htab_delete (c->temp_htab); - free (c); } static void @@ -575,6 +549,9 @@ lookup_tmp_var (tree val, bool is_formal) void **slot; elt.val = val; + if (gimplify_ctxp->temp_htab == NULL) + gimplify_ctxp->temp_htab + = htab_create (1000, gimple_tree_hash, gimple_tree_eq, free); slot = htab_find_slot (gimplify_ctxp->temp_htab, (void *)&elt, INSERT); if (*slot == NULL) { @@ -5105,6 +5082,7 @@ gimplify_scan_omp_clauses (tree *list_p, tree *pre_p, enum omp_region_type region_type) { struct gimplify_omp_ctx *ctx, *outer_ctx; + struct gimplify_ctx gctx; tree c; ctx = new_omp_context (region_type); @@ -5161,10 +5139,10 @@ gimplify_scan_omp_clauses (tree *list_p, tree *pre_p, omp_add_variable (ctx, OMP_CLAUSE_REDUCTION_PLACEHOLDER (c), GOVD_LOCAL | GOVD_SEEN); gimplify_omp_ctxp = ctx; - push_gimplify_context (); + push_gimplify_context (&gctx); gimplify_stmt (&OMP_CLAUSE_REDUCTION_INIT (c)); pop_gimplify_context (OMP_CLAUSE_REDUCTION_INIT (c)); - push_gimplify_context (); + push_gimplify_context (&gctx); gimplify_stmt (&OMP_CLAUSE_REDUCTION_MERGE (c)); pop_gimplify_context (OMP_CLAUSE_REDUCTION_MERGE (c)); gimplify_omp_ctxp = outer_ctx; @@ -5173,7 +5151,7 @@ gimplify_scan_omp_clauses (tree *list_p, tree *pre_p, && OMP_CLAUSE_LASTPRIVATE_STMT (c)) { gimplify_omp_ctxp = ctx; - push_gimplify_context (); + push_gimplify_context (&gctx); if (TREE_CODE (OMP_CLAUSE_LASTPRIVATE_STMT (c)) != BIND_EXPR) { tree bind = build3 (BIND_EXPR, void_type_node, NULL, @@ -5396,13 +5374,14 @@ static enum gimplify_status gimplify_omp_parallel (tree *expr_p, tree *pre_p) { tree expr = *expr_p; + struct gimplify_ctx gctx; gimplify_scan_omp_clauses (&OMP_PARALLEL_CLAUSES (expr), pre_p, OMP_PARALLEL_COMBINED (expr) ? ORT_COMBINED_PARALLEL : ORT_PARALLEL); - push_gimplify_context (); + push_gimplify_context (&gctx); gimplify_stmt (&OMP_PARALLEL_BODY (expr)); @@ -5425,10 +5404,11 @@ static enum gimplify_status gimplify_omp_task (tree *expr_p, tree *pre_p) { tree expr = *expr_p; + struct gimplify_ctx gctx; gimplify_scan_omp_clauses (&OMP_TASK_CLAUSES (expr), pre_p, ORT_TASK); - push_gimplify_context (); + push_gimplify_context (&gctx); gimplify_stmt (&OMP_TASK_BODY (expr)); @@ -6653,11 +6633,12 @@ gimplify_body (tree *body_p, tree fndecl, bool do_parms) { location_t saved_location = input_location; tree body, parm_stmts; + struct gimplify_ctx gctx; timevar_push (TV_TREE_GIMPLIFY); gcc_assert (gimplify_ctxp == NULL); - push_gimplify_context (); + push_gimplify_context (&gctx); /* Unshare most shared trees in the body and in that of any nested functions. It would seem we don't have to do this for nested functions because @@ -6799,6 +6780,7 @@ force_gimple_operand (tree expr, tree *stmts, bool simple, tree var) tree t; enum gimplify_status ret; gimple_predicate gimple_test_f; + struct gimplify_ctx gctx; *stmts = NULL_TREE; @@ -6807,7 +6789,7 @@ force_gimple_operand (tree expr, tree *stmts, bool simple, tree var) gimple_test_f = simple ? is_gimple_val : is_gimple_reg_rhs; - push_gimplify_context (); + push_gimplify_context (&gctx); gimplify_ctxp->into_ssa = gimple_in_ssa_p (cfun); gimplify_ctxp->allow_rhs_cond_expr = true; diff --git a/gcc/omp-low.c b/gcc/omp-low.c index e5680077bd0..4378c43d402 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -5281,10 +5281,11 @@ lower_omp_sections (tree *stmt_p, omp_context *ctx) tree t, dlist; tree_stmt_iterator tsi; unsigned i, len; + struct gimplify_ctx gctx; stmt = *stmt_p; - push_gimplify_context (); + push_gimplify_context (&gctx); dlist = NULL; ilist = NULL; @@ -5482,8 +5483,9 @@ static void lower_omp_single (tree *stmt_p, omp_context *ctx) { tree t, bind, block, single_stmt = *stmt_p, dlist; + struct gimplify_ctx gctx; - push_gimplify_context (); + push_gimplify_context (&gctx); block = make_node (BLOCK); *stmt_p = bind = build3 (BIND_EXPR, void_type_node, NULL, NULL, block); @@ -5526,8 +5528,9 @@ static void lower_omp_master (tree *stmt_p, omp_context *ctx) { tree bind, block, stmt = *stmt_p, lab = NULL, x; + struct gimplify_ctx gctx; - push_gimplify_context (); + push_gimplify_context (&gctx); block = make_node (BLOCK); *stmt_p = bind = build3 (BIND_EXPR, void_type_node, NULL, NULL, block); @@ -5565,8 +5568,9 @@ static void lower_omp_ordered (tree *stmt_p, omp_context *ctx) { tree bind, block, stmt = *stmt_p, x; + struct gimplify_ctx gctx; - push_gimplify_context (); + push_gimplify_context (&gctx); block = make_node (BLOCK); *stmt_p = bind = build3 (BIND_EXPR, void_type_node, NULL, NULL, block); @@ -5609,6 +5613,7 @@ lower_omp_critical (tree *stmt_p, omp_context *ctx) { tree bind, block, stmt = *stmt_p; tree t, lock, unlock, name; + struct gimplify_ctx gctx; name = OMP_CRITICAL_NAME (stmt); if (name) @@ -5658,7 +5663,7 @@ lower_omp_critical (tree *stmt_p, omp_context *ctx) unlock = build_call_expr (unlock, 0); } - push_gimplify_context (); + push_gimplify_context (&gctx); block = make_node (BLOCK); *stmt_p = bind = build3 (BIND_EXPR, void_type_node, NULL, NULL, block); @@ -5743,10 +5748,11 @@ lower_omp_for (tree *stmt_p, omp_context *ctx) tree t, stmt, ilist, dlist, new_stmt, block, *body_p, *rhs_p; struct omp_for_data fd; int i; + struct gimplify_ctx gctx; stmt = *stmt_p; - push_gimplify_context (); + push_gimplify_context (&gctx); lower_omp (&OMP_FOR_PRE_BODY (stmt), ctx); lower_omp (&OMP_FOR_BODY (stmt), ctx); @@ -5909,6 +5915,7 @@ create_task_copyfn (tree task_stmt, omp_context *ctx) bool record_needs_remap = false, srecord_needs_remap = false; splay_tree_node n; struct omp_taskcopy_context tcctx; + struct gimplify_ctx gctx; child_fn = OMP_TASK_COPYFN (task_stmt); child_cfun = DECL_STRUCT_FUNCTION (child_fn); @@ -5921,7 +5928,7 @@ create_task_copyfn (tree task_stmt, omp_context *ctx) DECL_CONTEXT (t) = child_fn; /* Populate the function. */ - push_gimplify_context (); + push_gimplify_context (&gctx); current_function_decl = child_fn; bind = build3 (BIND_EXPR, void_type_node, NULL, NULL, NULL); @@ -6138,6 +6145,7 @@ lower_omp_taskreg (tree *stmt_p, omp_context *ctx) tree clauses, par_bind, par_body, new_body, bind; tree olist, ilist, par_olist, par_ilist; tree stmt, child_fn, t; + struct gimplify_ctx gctx; stmt = *stmt_p; @@ -6161,7 +6169,7 @@ lower_omp_taskreg (tree *stmt_p, omp_context *ctx) if (ctx->srecord_type) create_task_copyfn (stmt, ctx); - push_gimplify_context (); + push_gimplify_context (&gctx); par_olist = NULL_TREE; par_ilist = NULL_TREE; @@ -6422,8 +6430,10 @@ execute_lower_omp (void) if (all_contexts->root) { + struct gimplify_ctx gctx; + if (task_shared_vars) - push_gimplify_context (); + push_gimplify_context (&gctx); lower_omp (&DECL_SAVED_TREE (current_function_decl), NULL); if (task_shared_vars) pop_gimplify_context (NULL); diff --git a/gcc/tree-gimple.h b/gcc/tree-gimple.h index 3864d5d9d3e..3691cbc5631 100644 --- a/gcc/tree-gimple.h +++ b/gcc/tree-gimple.h @@ -118,6 +118,26 @@ enum gimplify_status { GS_ALL_DONE = 1 /* The expression is fully gimplified. */ }; +struct gimplify_ctx +{ + struct gimplify_ctx *prev_context; + + tree current_bind_expr; + tree temps; + tree conditional_cleanups; + tree exit_label; + tree return_temp; + + VEC(tree,heap) *case_labels; + /* The formal temporary table. Should this be persistent? */ + htab_t temp_htab; + + int conditions; + bool save_stack; + bool into_ssa; + bool allow_rhs_cond_expr; +}; + extern enum gimplify_status gimplify_expr (tree *, tree *, tree *, bool (*) (tree), fallback_t); extern void gimplify_type_sizes (tree, tree *); @@ -125,7 +145,7 @@ extern void gimplify_one_sizepos (tree *, tree *); extern void gimplify_stmt (tree *); extern void gimplify_to_stmt_list (tree *); extern void gimplify_body (tree *, tree, bool); -extern void push_gimplify_context (void); +extern void push_gimplify_context (struct gimplify_ctx *); extern void pop_gimplify_context (tree); extern void gimplify_and_add (tree, tree *); diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index 0f1a8bd1720..c0f4c880f7f 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -1590,8 +1590,9 @@ setup_one_parameter (copy_body_data *id, tree p, tree value, tree fn, || !is_gimple_reg (var)) { tree_stmt_iterator i; + struct gimplify_ctx gctx; - push_gimplify_context (); + push_gimplify_context (&gctx); gimplify_stmt (&init_stmt); if (gimple_in_ssa_p (cfun) && init_stmt && TREE_CODE (init_stmt) == STATEMENT_LIST) @@ -2986,6 +2987,8 @@ optimize_inline_calls (tree fn) tree prev_fn; basic_block bb; int last = n_basic_blocks; + struct gimplify_ctx gctx; + /* There is no point in performing inlining if errors have already occurred -- and we might crash if we try to inline invalid code. */ @@ -3012,7 +3015,7 @@ optimize_inline_calls (tree fn) id.transform_lang_insert_block = NULL; id.statements_to_fold = pointer_set_create (); - push_gimplify_context (); + push_gimplify_context (&gctx); /* We make no attempts to keep dominance info up-to-date. */ free_dominance_info (CDI_DOMINATORS); diff --git a/gcc/tree-mudflap.c b/gcc/tree-mudflap.c index b5e8984a4df..46650b37dd4 100644 --- a/gcc/tree-mudflap.c +++ b/gcc/tree-mudflap.c @@ -421,13 +421,15 @@ mudflap_init (void) static unsigned int execute_mudflap_function_ops (void) { + struct gimplify_ctx gctx; + /* Don't instrument functions such as the synthetic constructor built during mudflap_finish_file. */ if (mf_marked_p (current_function_decl) || DECL_ARTIFICIAL (current_function_decl)) return 0; - push_gimplify_context (); + push_gimplify_context (&gctx); /* In multithreaded mode, don't cache the lookup cache parameters. */ if (! flag_mudflap_threads) @@ -958,13 +960,15 @@ mf_xform_derefs (void) static unsigned int execute_mudflap_function_decls (void) { + struct gimplify_ctx gctx; + /* Don't instrument functions such as the synthetic constructor built during mudflap_finish_file. */ if (mf_marked_p (current_function_decl) || DECL_ARTIFICIAL (current_function_decl)) return 0; - push_gimplify_context (); + push_gimplify_context (&gctx); mf_xform_decls (DECL_SAVED_TREE (current_function_decl), DECL_ARGUMENTS (current_function_decl)); diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index 16f719e5ecb..21cf367b23a 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -2832,8 +2832,9 @@ static bool generate_element_init (struct sra_elt *elt, tree init, tree *list_p) { bool ret; + struct gimplify_ctx gctx; - push_gimplify_context (); + push_gimplify_context (&gctx); ret = generate_element_init_1 (elt, init, list_p); pop_gimplify_context (NULL); diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c index da6b7855a81..3b90da4ddc8 100644 --- a/gcc/tree-ssa-ccp.c +++ b/gcc/tree-ssa-ccp.c @@ -2825,8 +2825,9 @@ convert_to_gimple_builtin (block_stmt_iterator *si_p, tree expr, bool ignore) tree_stmt_iterator ti; tree stmt = bsi_stmt (*si_p); tree tmp, stmts = NULL; + struct gimplify_ctx gctx; - push_gimplify_context (); + push_gimplify_context (&gctx); if (ignore) { tmp = build_empty_stmt ();