From: Jan Hubicka <jh@suse.cz>
Date: Wed, 24 Jul 2002 15:24:35 +0000 (+0200)
Subject: * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
X-Git-Tag: releases/gcc-3.3.0~3667
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5df533b352f83085011093326d32e1c9bc6a786d;p=thirdparty%2Fgcc.git

* rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.

From-SVN: r55710
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7e9cd869832c..dca8f443936f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Wed Jul 24 17:23:16 CEST 2002  Jan Hubicka  <jh@suse.cz>
+
+	* rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
+
 2002-07-24  Frank van der Linden  <fvdl@wasabisystems.com>
 
 	PR optimization/7291
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index c1fdb7604ae5..35cc5130caaa 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -3247,6 +3247,7 @@ keep_with_call_p (insn)
   if (INSN_P (insn) && (set = single_set (insn)) != NULL)
     {
       if (GET_CODE (SET_DEST (set)) == REG
+	  && REGNO (SET_DEST (set)) < FIRST_PSEUDO_REGISTER
 	  && fixed_regs[REGNO (SET_DEST (set))]
 	  && general_operand (SET_SRC (set), VOIDmode))
 	return true;