re PR target/34412 (ICE in extract_insn, at recog.c:1990)

PR target/34412 * config/avr/avr.c (expand_prologue): Use correct QI mode frame pointer for tiny stack. From-SVN: r131923

re PR target/34412 (ICE in extract_insn, at recog.c:1990)
PR target/34412 * config/avr/avr.c (expand_prologue): Use correct QI mode frame pointer for tiny stack. From-SVN: r131923
12720317 · Andy Hutchinson · Anatoly Sokolov · b814cc0a · 12720317 · 12720317
Commit 12720317 authored Jan 29, 2008 by Andy Hutchinson Committed by Anatoly Sokolov Jan 29, 2008
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gcc/ChangeLog
+6 -0

gcc/config/avr/avr.c
+2 -2

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2008-01-28  Andy Hutchinson   <hutchinsonandy@netscape.net>
+
+	PR target/34412
+	* config/avr/avr.c (expand_prologue): Use correct QI mode frame 
+	pointer for tiny stack.
+
 2008-01-28  Bernhard Fischer  <aldot@gcc.gnu.org>

 	* doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.

--- a/gcc/config/avr/avr.c
+++ b/gcc/config/avr/avr.c
 /* Subroutines for insn-output.c for ATMEL AVR micro controllers
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007
+   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007, 2008
   Free Software Foundation, Inc.
   Contributed by Denis Chertykov (denisc@overta.ru)

@@ -754,7 +754,7 @@ expand_prologue (void)
                  insn = emit_move_insn (frame_pointer_rtx, stack_pointer_rtx);
                  RTX_FRAME_RELATED_P (insn) = 1;
                  insn = emit_move_insn (myfp,
-                                         gen_rtx_PLUS (GET_MODE(myfp), frame_pointer_rtx, 
+                                         gen_rtx_PLUS (GET_MODE(myfp), myfp, 
                                                       gen_int_mode (-size, GET_MODE(myfp))));
                  RTX_FRAME_RELATED_P (insn) = 1;
                  insn = emit_move_insn ( stack_pointer_rtx, frame_pointer_rtx);