(output_move_double): Extend the special case

for *--sp = sp[N] to handle 12 bytes as well as 8 bytes. From-SVN: r5955

(output_move_double): Extend the special case
for *--sp = sp[N] to handle 12 bytes as well as 8 bytes. From-SVN: r5955
c88aeaf8 · Richard Stallman · 8396a8d6 · c88aeaf8
Commit c88aeaf8 authored 31 years ago by Richard Stallman
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gcc/config/m68k/m68k.c
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--- a/gcc/config/m68k/m68k.c
+++ b/gcc/config/m68k/m68k.c
@@ -1067,7 +1067,7 @@ output_move_double (operands)
  if (optype0 == PUSHOP
      && REGNO (XEXP (XEXP (operands[0], 0), 0)) == STACK_POINTER_REGNUM
      && reg_overlap_mentioned_p (stack_pointer_rtx, operands[1]))
-    operands[1] = latehalf[1];
+    operands[1] = middlehalf[1] = latehalf[1];

  /* For (set (reg:DI N) (mem:DI ... (reg:SI N) ...)),
     if the upper part of reg N does not appear in the MEM, arrange to