* config/frv/frv.h (EPILOGUE_USES): New. Use LR.

From-SVN: r85271

* config/frv/frv.h (EPILOGUE_USES): New. Use LR.
From-SVN: r85271
e1175f68 · Richard Sandiford · Aldy Hernandez · eef3c949 · e1175f68 · e1175f68
Commit e1175f68 authored Jul 28, 2004 by Richard Sandiford Committed by Aldy Hernandez Jul 28, 2004
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gcc/ChangeLog
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gcc/config/frv/frv.h
+2 -0

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2004-07-28  Richard Sandiford <rsandifo@redhat.com>

+	* config/frv/frv.h (EPILOGUE_USES): New.  Use LR.
+
+2004-07-28  Richard Sandiford  <rsandifo@redhat.com>
+
 	* cse.c (validate_canon_reg): New function, split out from...
 	(canon_reg): ...here.  Use validate_canon_reg for both 'e' and 'E'.


--- a/gcc/config/frv/frv.h
+++ b/gcc/config/frv/frv.h
@@ -959,6 +959,8 @@ extern int target_flags;
 #define EH_RETURN_STACKADJ_RTX	gen_rtx_REG (SImode, STACKADJ_REGNO)
 #define EH_RETURN_HANDLER_RTX   RETURN_ADDR_RTX (0, frame_pointer_rtx)

+#define EPILOGUE_USES(REGNO) ((REGNO) == LR_REGNO)
+
 /* An initializer that says which registers are used for fixed purposes all
   throughout the compiled code and are therefore not available for general
   allocation.  These would include the stack pointer, the frame pointer