From: Ulrich Weigand <uweigand@de.ibm.com>
Date: Tue, 2 Dec 2014 14:33:00 +0000 (+0000)
Subject: re PR target/64115 (ICE: : in rs6000_delegitimize_address, at config/rs6000/rs6000... 
X-Git-Tag: releases/gcc-4.8.4~87
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d4e182ddc0c0c3c2718c5984b83285088a985012;p=thirdparty%2Fgcc.git

re PR target/64115 (ICE: : in rs6000_delegitimize_address, at config/rs6000/rs6000.c:7051)

	PR target/64115
	* config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove
	invalid UNSPEC_TOCREL sanity check under ENABLE_CHECKING.

From-SVN: r218275
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1941e70d20ca..4c533250434a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-12-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	PR target/64115
+	* config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove
+	invalid UNSPEC_TOCREL sanity check under ENABLE_CHECKING.
+
 2014-12-01  Richard Biener  <rguenther@suse.de>
 
 	PR middle-end/64111
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 9589d4111363..6a26d3837413 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -6877,24 +6877,6 @@ rs6000_delegitimize_address (rtx orig_x)
   if (GET_CODE (y) == UNSPEC
       && XINT (y, 1) == UNSPEC_TOCREL)
     {
-#ifdef ENABLE_CHECKING
-      if (REG_P (XVECEXP (y, 0, 1))
-	  && REGNO (XVECEXP (y, 0, 1)) == TOC_REGISTER)
-	{
-	  /* All good.  */
-	}
-      else if (GET_CODE (XVECEXP (y, 0, 1)) == DEBUG_EXPR)
-	{
-	  /* Weirdness alert.  df_note_compute can replace r2 with a
-	     debug_expr when this unspec is in a debug_insn.
-	     Seen in gcc.dg/pr51957-1.c  */
-	}
-      else
-	{
-	  debug_rtx (orig_x);
-	  abort ();
-	}
-#endif
       y = XVECEXP (y, 0, 0);
 
 #ifdef HAVE_AS_TLS