struct-equiv.c (rtx_equiv_p): Allow arbitrary RVALUE values for PARALLELs with a mode.

	* struct-equiv.c (rtx_equiv_p): Allow arbitrary RVALUE values for
	PARALLELs with a mode.

From-SVN: r108511

gcc/ChangeLog

+2005-12-14  J"orn Rennecke <joern.rennecke@st.com>
+
+	* struct-equiv.c (rtx_equiv_p): Allow arbitrary RVALUE values for
+	PARALLELs with a mode.
+
 2005-12-14  Sebastian Pop  <pop@cri.ensmp.fr>
 
 	* cfgloopmanip.c (lv_adjust_loop_entry_edge): Adjust the type of

gcc/struct-equiv.c

@@ -637,7 +637,10 @@ rtx_equiv_p (rtx *xp, rtx y, int rvalue, struct equiv_info *info)
       return (rtx_equiv_p (&XEXP (x, 0), XEXP (y, 0), 0, info)
 	      && rtx_equiv_p (&XEXP (x, 0), XEXP (y, 0), 1, info));
     case PARALLEL:
-      gcc_assert (rvalue < 0);
+      /* If this is a top-level PATTERN PARALLEL, we expect the caller to 
+	 have handled the SET_DESTs.  A complex or vector PARALLEL can be
+	 identified by having a mode.  */
+      gcc_assert (rvalue < 0 || GET_MODE (x) != VOIDmode);
       break;
     case LABEL_REF:
       /* Check special tablejump match case.  */