gcc/

	* Makefile.in (target-globals.o): Depend on $(RTL_H).
	* rtl.h: (target_rtl): New structure.
	(default_target_rtl): Declare.
	(this_target_rtl): Declare as a variable or define as a macro.
	(global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
	Redefine as macros.
	* emit-rtl.c (default_target_rtl): New variable.
	(this_target_rtl): New conditional variable.
	(global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
	(return_address_pointer_rtx): Delete.
	(initial_regno_reg_rtx): New macro.
	(init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
	(init_emit_regs): Likewise.
	* target-globals.h (this_target_rtl): Declare.
	(target_globals): Add a rtl field.
	(restore_target_globals): Copy the rtl field to this_target_rtl.
	* target-globals.c: Include rtl.h.
	(default_target_globals): Initialize the rtl field.
	(save_target_globals): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162088 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 4 insertions, 1 deletions

diff --git a/gcc/target-globals.c b/gcc/target-globals.c
index 3a7f2d4c5e6..26b2fa390f2 100644
--- a/gcc/target-globals.c
+++ b/gcc/target-globals.c
@@ -28,11 +28,13 @@ along with GCC; see the file COPYING3.  If not see
 #include "target-globals.h"
 #include "flags.h"
 #include "regs.h"
+#include "rtl.h"
 
 #if SWITCHABLE_TARGET
 struct target_globals default_target_globals = {
   &default_target_flag_state,
-  &default_target_regs
+  &default_target_regs,
+  &default_target_rtl
 };
 
 struct target_globals *
@@ -43,6 +45,7 @@ save_target_globals (void)
   g = ggc_alloc_target_globals ();
   g->flag_state = XCNEW (struct target_flag_state);
   g->regs = XCNEW (struct target_regs);
+  g->rtl = ggc_alloc_cleared_target_rtl ();
   restore_target_globals (g);
   target_reinit ();
   return g;