2004-07-15 Roman Zippel <zippel@linux-m68k.org>

[pf3gnuchains/gcc-fork.git] / gcc / config / m68k / m68k.c

diff --git a/gcc/config/m68k/m68k.c b/gcc/config/m68k/m68k.c
index 8ad252f..174c3a6 100644 (file)
--- a/gcc/config/m68k/m68k.c
+++ b/gcc/config/m68k/m68k.c
@@ -1780,10 +1780,6 @@ output_move_himode (rtx *operands)
 const char *
 output_move_qimode (rtx *operands)
 {
-  rtx xoperands[4];
-
-  /* This is probably useless, since it loses for pushing a struct
-     of several bytes a byte at a time.         */
   /* 68k family always modifies the stack pointer by at least 2, even for
      byte pushes.  The 5200 (ColdFire) does not do this.  */
   if (GET_CODE (operands[0]) == MEM
@@ -1791,22 +1787,8 @@ output_move_qimode (rtx *operands)
       && XEXP (XEXP (operands[0], 0), 0) == stack_pointer_rtx
       && ! ADDRESS_REG_P (operands[1])
       && ! TARGET_COLDFIRE)
-    {
-      xoperands[1] = operands[1];
-      xoperands[2]
-       = gen_rtx_MEM (QImode,
-                      gen_rtx_PLUS (VOIDmode, stack_pointer_rtx, const1_rtx));
-      /* Just pushing a byte puts it in the high byte of the halfword. */
-      /* We must put it in the low-order, high-numbered byte.  */
-      if (!reg_mentioned_p (stack_pointer_rtx, operands[1]))
-       {
-         xoperands[3] = stack_pointer_rtx;
-         output_asm_insn ("subq%.l #2,%3\n\tmove%.b %1,%2", xoperands);
-       }
-      else
-       output_asm_insn ("move%.b %1,%-\n\tmove%.b %@,%2", xoperands);
-      return "";
-    }
+    /* generated by pushqi1 pattern now */
+    abort ();
 
   /* clr and st insns on 68000 read before writing.
      This isn't so on the 68010, but we have no TARGET_68010.  */