From 1c3651a81bc17ac6bb78d22d84b0b92b48d929ae Mon Sep 17 00:00:00 2001
From: Wolfgang Thaller <wolfgang.thaller@gmx.net>
Date: Fri, 20 Apr 2012 01:25:01 +0200
Subject: [PATCH] fix parameter passing for booleans

---
 gcc/gcc/config/m68k/m68k.h  |  3 +++
 gcc/gcc/config/m68k/m68k.md | 24 +++++++++++++++++++-----
 2 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/gcc/gcc/config/m68k/m68k.h b/gcc/gcc/config/m68k/m68k.h
index 1f3bf3355c..69626486c1 100644
--- a/gcc/gcc/config/m68k/m68k.h
+++ b/gcc/gcc/config/m68k/m68k.h
@@ -309,6 +309,9 @@ along with GCC; see the file COPYING3.  If not see
 #define PREFERRED_STACK_BOUNDARY \
   ((TARGET_COLDFIRE || TARGET_FIDOA) ? 32 : 16)
 
+#define FUNCTION_ARG_PADDING(MODE, TYPE) upward
+
+
 /* No data type wants to be aligned rounder than this.
    Most published ABIs say that ints should be aligned on 16-bit
    boundaries, but CPUs with 32-bit busses get better performance
diff --git a/gcc/gcc/config/m68k/m68k.md b/gcc/gcc/config/m68k/m68k.md
index 7d3adef6a0..cb7f745e6e 100644
--- a/gcc/gcc/config/m68k/m68k.md
+++ b/gcc/gcc/config/m68k/m68k.md
@@ -1110,12 +1110,26 @@
    move%.b %1,%0"
   [(set_attr "type" "clr,clr,move,move")])
 
-(define_expand "pushqi1"
-  [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -2)))
-   (set (mem:QI (plus:SI (reg:SI SP_REG) (const_int 1)))
-	(match_operand:QI 0 "general_operand" ""))]
+; (define_expand "pushqi1"
+;  [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -2)))
+;   (set (mem:QI (reg:SI SP_REG) )
+;	(match_operand:QI 0 "general_operand" ""))]
+;  "!TARGET_COLDFIRE"
+;  "")
+
+; (define_insn "*pushqi1"
+;  [(set (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -2)))
+;   (set (mem:QI (reg:SI SP_REG) )
+;	(match_operand:QI 0 "general_operand" ""))]
+;  "!TARGET_COLDFIRE"
+;  { return "move%.b %0,%-"; })
+
+(define_insn "*pushqi1"
+  [
+   (set (mem:QI (pre_modify:SI (reg:SI SP_REG) (plus:SI (reg:SI SP_REG) (const_int -2))))
+	(match_operand:QI 0 "general_operand" "dmn"))]
   "!TARGET_COLDFIRE"
-  "")
+  { return "move%.b %0,%-"; })
 
 (define_expand "reload_insf"
   [(set (match_operand:SF 0 "nonimmediate_operand" "=f")