OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Finish installation of last change. 

From-SVN: r7125
This commit is contained in:
Richard Kenner 1994-04-21 15:51:45 -04:00
parent 8d09227450
commit cfc3d13fe1
1 changed files with 60 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

91
gcc/stmt.c
View File

@ -179,37 +179,6 @@ typedef struct case_node *case_node_ptr;
/* This must be a signed type, and non-ANSI compilers lack signed char. */
static short *cost_table;
static int use_cost_table;
static int estimate_case_costs ();
static void balance_case_nodes ();
static void emit_case_nodes ();
static void group_case_nodes ();
static void emit_jump_if_reachable ();
static int warn_if_unused_value ();
static void expand_goto_internal ();
static void bc_expand_goto_internal ();
static int expand_fixup ();
static void bc_expand_fixup ();
void fixup_gotos ();
static void bc_fixup_gotos ();
void free_temp_slots ();
static void expand_cleanups ();
static void expand_null_return_1 ();
static int tail_recursion_args ();
static void do_jump_if_equal ();
int bc_expand_exit_loop_if_false ();
void bc_expand_start_cond ();
void bc_expand_end_cond ();
void bc_expand_start_else ();
void bc_expand_end_bindings ();
void bc_expand_start_case ();
void bc_check_for_full_enumeration_handling ();
void bc_expand_end_case ();
void bc_expand_decl ();
extern rtx bc_allocate_local ();
extern rtx bc_allocate_variable_array ();
/* Stack of control and binding constructs we are currently inside.
@ -482,6 +451,56 @@ struct label_chain
struct label_chain *next;
tree label;
};
static void expand_goto_internal PROTO((tree, rtx, rtx));
static void bc_expand_goto_internal PROTO((enum bytecode_opcode,
struct bc_label *, tree));
static int expand_fixup PROTO((tree, rtx, rtx));
static void bc_expand_fixup PROTO((enum bytecode_opcode,
struct bc_label *, int));
static void fixup_gotos PROTO((struct nesting *, rtx, tree,
rtx, int));
static void bc_fixup_gotos PROTO((struct nesting *, int, tree,
rtx, int));
static int warn_if_unused_value PROTO((tree));
static void bc_expand_start_cond PROTO((tree, int));
static void bc_expand_end_cond PROTO((void));
static void bc_expand_start_else PROTO((void));
static void bc_expand_end_loop PROTO((void));
static void bc_expand_end_bindings PROTO((tree, int, int));
static void bc_expand_decl PROTO((tree, tree));
static void bc_expand_variable_local_init PROTO((tree));
static void bc_expand_decl_init PROTO((tree));
static void expand_null_return_1 PROTO((rtx, int));
static int tail_recursion_args PROTO((tree, tree));
static void expand_cleanups PROTO((tree, tree));
static void bc_expand_start_case PROTO((struct nesting *, tree,
tree, char *));
static int bc_pushcase PROTO((tree, tree));
static void bc_check_for_full_enumeration_handling PROTO((tree));
static void bc_expand_end_case PROTO((tree));
static void do_jump_if_equal PROTO((rtx, rtx, rtx, int));
static int estimate_case_costs PROTO((case_node_ptr));
static void group_case_nodes PROTO((case_node_ptr));
static void balance_case_nodes PROTO((case_node_ptr *,
case_node_ptr));
static int node_has_low_bound PROTO((case_node_ptr, tree));
static int node_has_high_bound PROTO((case_node_ptr, tree));
static int node_is_bounded PROTO((case_node_ptr, tree));
static void emit_jump_if_reachable PROTO((rtx));
static void emit_case_nodes PROTO((rtx, case_node_ptr, rtx, tree));
int bc_expand_exit_loop_if_false ();
void bc_expand_start_cond ();
void bc_expand_end_cond ();
void bc_expand_start_else ();
void bc_expand_end_bindings ();
void bc_expand_start_case ();
void bc_check_for_full_enumeration_handling ();
void bc_expand_end_case ();
void bc_expand_decl ();
extern rtx bc_allocate_local ();
extern rtx bc_allocate_variable_array ();
void
init_stmt ()
@ -841,6 +860,7 @@ expand_goto_internal (body, label, last_insn)
/* Generate a jump with OPCODE to the given bytecode LABEL which is
found within BODY. */
static void
bc_expand_goto_internal (opcode, label, body)
enum bytecode_opcode opcode;
@ -1070,7 +1090,16 @@ bc_expand_fixup (opcode, label, stack_level)
fputc ('\n', stderr);
#endif
}
/* Expand any needed fixups in the outputmost binding level of the
function. FIRST_INSN is the first insn in the function. */
void
expand_fixups (first_insn)
rtx first_insn;
{
fixup_gotos (NULL_PTR, NULL_RTX, NULL_TREE, first_insn, 0);
}
/* When exiting a binding contour, process all pending gotos requiring fixups.
THISBLOCK is the structure that describes the block being exited.