rtl.h (init_virtual_regs): New function.

	* rtl.h (init_virtual_regs): New function.
	* emit-rtl.c (init_virtual_regs): Define.
	(insn_emit): Use it.
	* integrate.c (save_for_inline_copying): Likewise.

From-SVN: r22563

gcc/ChangeLog

+Wed Sep 23 22:32:31 1998  Mark Mitchell  <mark@markmitchell.com>
+
+	* rtl.h (init_virtual_regs): New function.
+	* emit-rtl.c (init_virtual_regs): Define.
+	(insn_emit): Use it.
+	* integrate.c (save_for_inline_copying): Likewise.
+
 Wed Sep 23 16:22:01 1998  Nick Clifton  <nickc@cygnus.com>
 
 	* config/arm/thumb.h: The following patches were made by Jim Wilson:

gcc/emit-rtl.c

@@ -3297,6 +3297,18 @@ gen_sequence ()
   return result;
 }
 
+/* Put the various virtual registers into REGNO_REG_RTX.  */
+
+void
+init_virtual_regs ()
+{
+  regno_reg_rtx[VIRTUAL_INCOMING_ARGS_REGNUM] = virtual_incoming_args_rtx;
+  regno_reg_rtx[VIRTUAL_STACK_VARS_REGNUM] = virtual_stack_vars_rtx;
+  regno_reg_rtx[VIRTUAL_STACK_DYNAMIC_REGNUM] = virtual_stack_dynamic_rtx;
+  regno_reg_rtx[VIRTUAL_OUTGOING_ARGS_REGNUM] = virtual_outgoing_args_rtx;
+  regno_reg_rtx[VIRTUAL_CFA_REGNUM] = virtual_cfa_rtx;
+}
+
 /* Initialize data structures and variables in this file
    before generating rtl for each function.  */
 
@@ -3339,11 +3351,7 @@ init_emit ()
   bzero ((char *) regno_reg_rtx, regno_pointer_flag_length * sizeof (rtx));
 
   /* Put copies of all the virtual register rtx into regno_reg_rtx.  */
-  regno_reg_rtx[VIRTUAL_INCOMING_ARGS_REGNUM] = virtual_incoming_args_rtx;
-  regno_reg_rtx[VIRTUAL_STACK_VARS_REGNUM] = virtual_stack_vars_rtx;
-  regno_reg_rtx[VIRTUAL_STACK_DYNAMIC_REGNUM] = virtual_stack_dynamic_rtx;
-  regno_reg_rtx[VIRTUAL_OUTGOING_ARGS_REGNUM] = virtual_outgoing_args_rtx;
-  regno_reg_rtx[VIRTUAL_CFA_REGNUM] = virtual_cfa_rtx;
+  init_virtual_regs ();
 
   /* Indicate that the virtual registers and stack locations are
      all pointers.  */

gcc/integrate.c

@@ -561,10 +561,7 @@ save_for_inline_copying (fndecl)
   regno_reg_rtx = reg_map;
 
   /* Put copies of all the virtual register rtx into the new regno_reg_rtx.  */
-  regno_reg_rtx[VIRTUAL_INCOMING_ARGS_REGNUM] = virtual_incoming_args_rtx;
-  regno_reg_rtx[VIRTUAL_STACK_VARS_REGNUM] = virtual_stack_vars_rtx;
-  regno_reg_rtx[VIRTUAL_STACK_DYNAMIC_REGNUM] = virtual_stack_dynamic_rtx;
-  regno_reg_rtx[VIRTUAL_OUTGOING_ARGS_REGNUM] = virtual_outgoing_args_rtx;
+  init_virtual_regs ();
 
   /* Likewise each label rtx must have a unique rtx as its copy.  */
 

gcc/rtl.h

@@ -1310,6 +1310,7 @@ extern void add_insn_after			PROTO ((rtx, rtx));
 extern void reorder_insns_with_line_notes	PROTO ((rtx, rtx, rtx));
 extern void emit_insn_after_with_line_notes	PROTO ((rtx, rtx, rtx));
 extern enum rtx_code classify_insn		PROTO ((rtx));
+extern void init_virtual_regs                   PROTO ((void));
 extern rtx emit					PROTO ((rtx));
 /* Query and clear/ restore no_line_numbers.  This is used by the
    switch / case handling in stmt.c to give proper line numbers in

gcc/testsuite/g++.old-deja/g++.other/local2.C

+// Build don't link:
+// Special g++ Options: -O2
+
+void f ()
+{
+  struct Init {
+    Init () {
+    }
+  };
+}