sparc.c (sparc_nonflat_function_epilogue): Only emit nop if the last real insn is CALL_INSN.

2003-07-15  David S. Miller  <davem@redhat.com>

	* config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
	emit nop if the last real insn is CALL_INSN.

From-SVN: r69440

gcc/ChangeLog

+2003-07-15  David S. Miller  <davem@redhat.com>
+
+	* config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
+	emit nop if the last real insn is CALL_INSN.
+
 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
 
 	* config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define

gcc/config/sparc/sparc.c

@@ -4046,11 +4046,19 @@ sparc_nonflat_function_epilogue (file, size, leaf_function)
 	 of a function were call foo; dslot; this can make the return
 	 PC of foo (ie. address of call instruction plus 8) point to
 	 the first instruction in the next function.  */
-      rtx insn;
+      rtx insn, last_real_insn;
+
+      insn = get_last_insn ();
 
+      last_real_insn = prev_real_insn (insn);
+      if (last_real_insn
+	  && GET_CODE (last_real_insn) == INSN
+	  && GET_CODE (PATTERN (last_real_insn)) == SEQUENCE)
+	last_real_insn = XVECEXP (PATTERN (last_real_insn), 0, 0);
+
+      if (last_real_insn && GET_CODE (last_real_insn) == CALL_INSN)
 	fputs("\tnop\n", file);
 
-      insn = get_last_insn ();
       if (GET_CODE (insn) == NOTE)
 	      insn = prev_nonnote_insn (insn);
       if (insn && GET_CODE (insn) == BARRIER)