diff options
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 22 |
1 files changed, 0 insertions, 22 deletions
@@ -238,15 +238,9 @@ init_expr_once () enum machine_mode mode; int num_clobbers; rtx mem, mem1; - char *free_point; start_sequence (); - /* Since we are on the permanent obstack, we must be sure we save this - spot AFTER we call start_sequence, since it will reuse the rtl it - makes. */ - free_point = (char *) oballoc (0); - /* Try indexing by frame ptr and try by stack ptr. It is known that on the Convex the stack ptr isn't a valid index. With luck, one or the other is valid on any machine. */ @@ -302,7 +296,6 @@ init_expr_once () } end_sequence (); - obfree (free_point); } /* This is run at the start of compiling a function. */ @@ -1757,8 +1750,6 @@ emit_block_move (x, y, size, align) /* This was copied from except.c, I don't know if all this is necessary in this context or not. */ fn = get_identifier ("memcpy"); - push_obstacks_nochange (); - end_temporary_allocation (); fntype = build_pointer_type (void_type_node); fntype = build_function_type (fntype, NULL_TREE); fn = build_decl (FUNCTION_DECL, fn, fntype); @@ -1768,7 +1759,6 @@ emit_block_move (x, y, size, align) DECL_ARTIFICIAL (fn) = 1; make_decl_rtl (fn, NULL_PTR, 1); assemble_external (fn); - pop_obstacks (); } /* We need to make an argument list for the function call. @@ -2525,8 +2515,6 @@ clear_storage (object, size, align) /* This was copied from except.c, I don't know if all this is necessary in this context or not. */ fn = get_identifier ("memset"); - push_obstacks_nochange (); - end_temporary_allocation (); fntype = build_pointer_type (void_type_node); fntype = build_function_type (fntype, NULL_TREE); fn = build_decl (FUNCTION_DECL, fn, fntype); @@ -2536,7 +2524,6 @@ clear_storage (object, size, align) DECL_ARTIFICIAL (fn) = 1; make_decl_rtl (fn, NULL_PTR, 1); assemble_external (fn); - pop_obstacks (); } /* We need to make an argument list for the function call. @@ -5966,15 +5953,9 @@ expand_expr (exp, target, tmode, modifier) && function != inline_function_decl && function != 0) { struct function *p = find_function_data (function); - /* Allocate in the memory associated with the function - that the label is in. */ - push_obstacks (p->function_obstack, - p->function_maybepermanent_obstack); - p->expr->x_forced_labels = gen_rtx_EXPR_LIST (VOIDmode, label_rtx (exp), p->expr->x_forced_labels); - pop_obstacks (); } else { @@ -6007,11 +5988,8 @@ expand_expr (exp, target, tmode, modifier) if (DECL_SIZE (exp) == 0 && COMPLETE_TYPE_P (TREE_TYPE (exp)) && (TREE_STATIC (exp) || DECL_EXTERNAL (exp))) { - push_obstacks_nochange (); - end_temporary_allocation (); layout_decl (exp, 0); PUT_MODE (DECL_RTL (exp), DECL_MODE (exp)); - pop_obstacks (); } /* Although static-storage variables start off initialized, according to |