* testsuite/lib/libgomp-dg.exp (libgomp_init): Compute multilib-related

[pf3gnuchains/gcc-fork.git] / gcc / reload.c

diff --git a/gcc/reload.c b/gcc/reload.c
index 2b61a8e..ceb12ba 100644 (file)
--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -1,6 +1,7 @@
 /* Search an insn for pseudo regs that must be in hard regs and are not.
    Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2001, 2002, 2003, 2004, 2005  Free Software Foundation, Inc.
+   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006  Free Software Foundation,
+   Inc.
 
 This file is part of GCC.
 
@@ -300,7 +301,7 @@ push_secondary_reload (int in_p, rtx x, int opnum, int optional,
   enum reg_class scratch_class;
   enum machine_mode mode = reload_mode;
   enum insn_code icode = CODE_FOR_nothing;
-  enum insn_code t_icode;
+  enum insn_code t_icode = CODE_FOR_nothing;
   enum reload_type secondary_type;
   int s_reload, t_reload = -1;
   const char *scratch_constraint;
@@ -6329,6 +6330,8 @@ reg_overlap_mentioned_for_reload_p (rtx x, rtx in)
   /* If either argument is a constant, then modifying X can not affect IN.  */
   if (CONSTANT_P (x) || CONSTANT_P (in))
     return 0;
+  else if (GET_CODE (x) == SUBREG && GET_CODE (SUBREG_REG (x)) == MEM)
+    return refers_to_mem_for_reload_p (in);
   else if (GET_CODE (x) == SUBREG)
     {
       regno = REGNO (SUBREG_REG (x));