(struct emit_staus): Likewise.
(seq_rtl_expr): Remove.
* tree.h (free_temps_for_rtl_expr): Don't declare.
(start_sequence_for_rtl_expr): Likewise.
* rtl.h (preserve_rtl_expr_result): Likewise.
* emit-rtl.c (start_sequence): Don't set sequence_rtl_expr.
(start_sequence_for_rtl_expr): Remove.
(push_topmost_sequence): Don't save sequence_rtl_expr.
(pop_topmost_sequence): Remove comment about not restoring it.
(end_sequence): Don't set seq_rtl_expr.
(init_emit): Don't initialize it.
(mark_sequence_stack): Don't mark it.
(mark_emit_status): Likewise.
* except.c (protect_with_terminate): Use
start_sequence_for_rtl_expr, not start_sequence.
* expr.c (expand_expr, case RTL_EXPR): Don't call
preserve_rtl_expr_result or free_temps_for_rtl_expr.
(assign_stack_temp_for_type): Don't set rtl_expr.
(preserve_rtl_expr_result): Remove.
(free_temps_for_rtl_expr): Likewise.
(pop_temp_slots): Likewise.
(mark_temp_slot): Don't mark the rtl_expr.
* stmt.c (expand_start_stmt_expr): Use start_sequence, not
start_sequence_for_rtl_expr.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32333
138bc75d-0d04-0410-961f-
82ee72b054a4
+2000-03-04 Mark Mitchell <mark@codesourcery.com>
+
+ * function.h (struct sequence_stack): Remove rtl_expr.
+ (struct emit_staus): Likewise.
+ (seq_rtl_expr): Remove.
+ * tree.h (free_temps_for_rtl_expr): Don't declare.
+ (start_sequence_for_rtl_expr): Likewise.
+ * rtl.h (preserve_rtl_expr_result): Likewise.
+ * emit-rtl.c (start_sequence): Don't set sequence_rtl_expr.
+ (start_sequence_for_rtl_expr): Remove.
+ (push_topmost_sequence): Don't save sequence_rtl_expr.
+ (pop_topmost_sequence): Remove comment about not restoring it.
+ (end_sequence): Don't set seq_rtl_expr.
+ (init_emit): Don't initialize it.
+ (mark_sequence_stack): Don't mark it.
+ (mark_emit_status): Likewise.
+ * except.c (protect_with_terminate): Use
+ start_sequence_for_rtl_expr, not start_sequence.
+ * expr.c (expand_expr, case RTL_EXPR): Don't call
+ preserve_rtl_expr_result or free_temps_for_rtl_expr.
+ (assign_stack_temp_for_type): Don't set rtl_expr.
+ (preserve_rtl_expr_result): Remove.
+ (free_temps_for_rtl_expr): Likewise.
+ (pop_temp_slots): Likewise.
+ (mark_temp_slot): Don't mark the rtl_expr.
+ * stmt.c (expand_start_stmt_expr): Use start_sequence, not
+ start_sequence_for_rtl_expr.
+
2000-03-04 Zack Weinberg <zack@wolery.cumb.org>
* mkdeps.c, mkdeps.h: New files.
tem->next = seq_stack;
tem->first = first_insn;
tem->last = last_insn;
- tem->sequence_rtl_expr = seq_rtl_expr;
seq_stack = tem;
last_insn = 0;
}
-/* Similarly, but indicate that this sequence will be placed in T, an
- RTL_EXPR. See the documentation for start_sequence for more
- information about how to use this function. */
-
-void
-start_sequence_for_rtl_expr (t)
- tree t;
-{
- start_sequence ();
-
- seq_rtl_expr = t;
-}
-
/* Set up the insn chain starting with FIRST as the current sequence,
saving the previously current one. See the documentation for
start_sequence for more information about how to use this function. */
first_insn = top->first;
last_insn = top->last;
- seq_rtl_expr = top->sequence_rtl_expr;
}
/* After emitting to the outer-level insn chain, update the outer-level
top->first = first_insn;
top->last = last_insn;
- /* ??? Why don't we save seq_rtl_expr here? */
end_sequence ();
}
first_insn = tem->first;
last_insn = tem->last;
- seq_rtl_expr = tem->sequence_rtl_expr;
seq_stack = tem->next;
free (tem);
f->emit = (struct emit_status *) xmalloc (sizeof (struct emit_status));
first_insn = NULL;
last_insn = NULL;
- seq_rtl_expr = NULL;
cur_insn_uid = 1;
reg_rtx_no = LAST_VIRTUAL_REGISTER + 1;
last_linenum = 0;
while (ss)
{
ggc_mark_rtx (ss->first);
- ggc_mark_tree (ss->sequence_rtl_expr);
ss = ss->next;
}
}
ggc_mark_rtx (*r);
mark_sequence_stack (es->sequence_stack);
- ggc_mark_tree (es->sequence_rtl_expr);
ggc_mark_rtx (es->x_first_insn);
}
TREE_TYPE (handler) = void_type_node;
RTL_EXPR_RTL (handler) = const0_rtx;
TREE_SIDE_EFFECTS (handler) = 1;
- start_sequence_for_rtl_expr (handler);
+ start_sequence ();
emit_library_call (terminate_libfunc, 0, VOIDmode, 0);
emit_barrier ();
emit_insns (RTL_EXPR_SEQUENCE (exp));
RTL_EXPR_SEQUENCE (exp) = const0_rtx;
}
- preserve_rtl_expr_result (RTL_EXPR_RTL (exp));
- free_temps_for_rtl_expr (exp);
return RTL_EXPR_RTL (exp);
case CONSTRUCTOR:
{
/* First and last insns in the chain of the saved sequence. */
rtx first, last;
- tree sequence_rtl_expr;
struct sequence_stack *next;
};
rtx x_first_insn;
rtx x_last_insn;
- /* RTL_EXPR within which the current sequence will be placed. Use to
- prevent reuse of any temporaries within the sequence until after the
- RTL_EXPR is emitted. */
- tree sequence_rtl_expr;
-
/* Stack of pending (incomplete) sequences saved by `start_sequence'.
Each element describes one pending sequence.
The main insn-chain is saved in the last element of the chain,
/* For backward compatibility... eventually these should all go away. */
#define reg_rtx_no (cfun->emit->x_reg_rtx_no)
-#define seq_rtl_expr (cfun->emit->sequence_rtl_expr)
#define regno_reg_rtx (cfun->emit->x_regno_reg_rtx)
#define seq_stack (cfun->emit->sequence_stack)
extern void thread_prologue_and_epilogue_insns PARAMS ((rtx));
extern int prologue_epilogue_contains PARAMS ((rtx));
extern HOST_WIDE_INT get_frame_size PARAMS ((void));
-extern void preserve_rtl_expr_result PARAMS ((rtx));
extern void mark_temp_addr_taken PARAMS ((rtx));
extern void update_temp_slot_address PARAMS ((rtx, rtx));
extern void purge_addressof PARAMS ((rtx));
t = make_node (RTL_EXPR);
resume_momentary (momentary);
do_pending_stack_adjust ();
- start_sequence_for_rtl_expr (t);
+ start_sequence ();
NO_DEFER_POP;
expr_stmts_for_value++;
return t;
--- /dev/null
+// Origin: Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+// Special g++ Options: -O1
+
+#include <map>
+#include <cstdlib>
+
+class NAMES_ITEM
+ {
+public:
+ char *name;
+
+ NAMES_ITEM(const NAMES_ITEM& item2);
+
+ NAMES_ITEM(const char* name2);
+
+ ~NAMES_ITEM();
+
+ bool operator==(const NAMES_ITEM& n) const;
+ };
+
+
+NAMES_ITEM::NAMES_ITEM (const NAMES_ITEM& item2)
+ {
+ size_t length=strlen(item2.name);
+
+ name=new char[length+1];
+ memcpy(name,item2.name,length+1);
+ }
+
+NAMES_ITEM::NAMES_ITEM (const char* name2)
+ {
+ size_t length=strlen(name2);
+
+ name=new char[length+1];
+ memcpy(name,name2,length+1);
+ }
+
+NAMES_ITEM::~NAMES_ITEM ()
+{
+ if (strcmp (name, "one") != 0)
+ abort ();
+
+ name=0;
+}
+
+bool NAMES_ITEM::operator==(const NAMES_ITEM& n) const
+{
+ return (strcmp(name,n.name) == 0);
+}
+
+bool operator<(const NAMES_ITEM& n1, const NAMES_ITEM& n2)
+ {
+ return (strcmp(n1.name,n2.name) < 0);
+ }
+
+ typedef map<NAMES_ITEM,size_t,less<NAMES_ITEM> > lookup_t;
+
+ lookup_t lookup;
+
+ NAMES_ITEM item ("one");
+main()
+ {
+ lookup.insert(pair<NAMES_ITEM,size_t>(item,0));
+ }
+
extern int aggregate_value_p PARAMS ((tree));
extern tree reorder_blocks PARAMS ((tree,
struct rtx_def *));
-extern void free_temps_for_rtl_expr PARAMS ((tree));
extern void instantiate_virtual_regs PARAMS ((tree, struct rtx_def *));
extern void unshare_all_rtl PARAMS ((tree, struct rtx_def *));
extern int max_parm_reg_num PARAMS ((void));
extern void check_max_integer_computation_mode PARAMS ((tree));
/* In emit-rtl.c */
-extern void start_sequence_for_rtl_expr PARAMS ((tree));
extern struct rtx_def *emit_line_note_after PARAMS ((char *, int,
struct rtx_def *));
extern struct rtx_def *emit_line_note PARAMS ((char *, int));
projects / platform / upstream / linaro-gcc.git / commitdiff