From: amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 14 Dec 2005 14:18:36 +0000 (+0000)
Subject: 	* struct-equiv.c (rtx_equiv_p): Allow arbitrary RVALUE values for
X-Git-Url: http://git.sourceforge.jp/view?a=commitdiff_plain;h=3c9776d0206c105f1f76e48572a8bc41c6d0ca18;p=pf3gnuchains%2Fgcc-fork.git

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


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108511 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 282307950c3..1e656357f61 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+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
diff --git a/gcc/struct-equiv.c b/gcc/struct-equiv.c
index 3e6ba5deaba..fc563b64fe7 100644
--- a/gcc/struct-equiv.c
+++ b/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.  */