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Re: CFT: Fix PR 25636
Andrew Pinski wrote:
On Feb 15, 2006, at 5:28 PM, Eric Botcazou wrote:
I wouldn't mind seeing people test it on other machines, though.
Eric, a
sparc bootstrap for the previous patch showed up some different code
paths -
would you mind giving this new patch a spin?
Works For Me(tm).
And for me on powerpc-darwin with no regressions.
Thanks guys. Committed as 111129.
Bernd
Index: ChangeLog
===================================================================
--- ChangeLog (revision 111128)
+++ ChangeLog (working copy)
@@ -1,3 +1,9 @@
+2006-02-16 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ PR rtl-optimization/25636
+ * local-alloc.c (update_equiv_regs): Lose a bogus rtx_equal_p test
+ when deciding whether an insn is an initializing insn.
+
2006-02-15 Daniel Berlin <dberlin@dberlin.org>
* tree.c (init_ttree): Add STRUCT_FIELD_TAG handling.
Index: local-alloc.c
===================================================================
--- local-alloc.c (revision 111128)
+++ local-alloc.c (working copy)
@@ -1,6 +1,7 @@
/* Allocate registers within a basic block, for GNU compiler.
Copyright (C) 1987, 1988, 1991, 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.
@@ -962,8 +963,7 @@ update_equiv_regs (void)
/* If we haven't done so, record for reload that this is an
equivalencing insn. */
- if (!reg_equiv[regno].is_arg_equivalence
- && (!MEM_P (x) || rtx_equal_p (src, x)))
+ if (!reg_equiv[regno].is_arg_equivalence)
reg_equiv_init[regno]
= gen_rtx_INSN_LIST (VOIDmode, insn, reg_equiv_init[regno]);