gcc/

	* Makefile.in (TARGET_DEF): Add target-insns.def.
	(.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
	(build/gentarget-def.o): New rule.
	(genprogrtl): Add target-def.
	* target-insns.def, gentarget-def.c: New files.
	* target.def: Add targetm.have_* and targetm.gen_* hooks,
	based on the contents of target-insns.def.
	* defaults.h (HAVE_simple_return, gen_simple_return): Delete.
	(HAVE_return, gen_return): Delete.
	* target-def.h: Include insn-target-def.h.
	* cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
	instead of direct calls.  Rely on them to do the appropriate assertions.
	* function.c (gen_return_pattern): Likewise.  Return an rtx_insn *.
	(convert_jumps_to_returns): Use targetm interface instead of
	direct calls.
	(thread_prologue_and_epilogue_insns): Likewise.
	* reorg.c (find_end_label, dbr_schedule): Likewise.
	* shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
	* shrink-wrap.c (convert_to_simple_return): Likewise.
	(try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@224979 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 0 insertions, 20 deletions

diff --git a/gcc/defaults.h b/gcc/defaults.h
index 057b64686f4..5534e42d8a0 100644
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -1426,26 +1426,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define TARGET_VTABLE_USES_DESCRIPTORS 0
 #endif
 
-#ifndef HAVE_simple_return
-#define HAVE_simple_return 0
-static inline rtx
-gen_simple_return ()
-{
-  gcc_unreachable ();
-  return NULL;
-}
-#endif
-
-#ifndef HAVE_return
-#define HAVE_return 0
-static inline rtx
-gen_return ()
-{
-  gcc_unreachable ();
-  return NULL;
-}
-#endif
-
 #ifndef HAVE_epilogue
 #define HAVE_epilogue 0
 static inline rtx