From: aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sat, 1 Mar 2008 03:35:50 +0000 (+0000)
Subject: * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=c8707f088b4d233f1d672a367bba72ef28785f7f

* rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@132794 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e03adcc4af2..794607568dc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2008-03-01  Alexandre Oliva  <aoliva@redhat.com>
 
+	* rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
+
+2008-03-01  Alexandre Oliva  <aoliva@redhat.com>
+
 	* tree-flow-inline.h (next_readonly_imm_use): Return
 	NULL_USE_OPERAND_P after the end.
 
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index d9e60d3b1ab..804d6c88e5c 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -2989,16 +2989,15 @@ loc_mentioned_in_p (rtx *loc, const_rtx in)
   fmt = GET_RTX_FORMAT (code);
   for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
     {
-      if (loc == &in->u.fld[i].rt_rtx)
-	return 1;
       if (fmt[i] == 'e')
 	{
-	  if (loc_mentioned_in_p (loc, XEXP (in, i)))
+	  if (loc == &XEXP (in, i) || loc_mentioned_in_p (loc, XEXP (in, i)))
 	    return 1;
 	}
       else if (fmt[i] == 'E')
 	for (j = XVECLEN (in, i) - 1; j >= 0; j--)
-	  if (loc_mentioned_in_p (loc, XVECEXP (in, i, j)))
+	  if (loc == &XVECEXP (in, i, j)
+	      || loc_mentioned_in_p (loc, XVECEXP (in, i, j)))
 	    return 1;
     }
   return 0;