(output_ior): Handle "ior" against zero.

From-SVN: r2702
1992-11-06 08:28:06 +00:00 · 1992-11-06 08:28:06 +00:00 · ec583967dc
parent b10248a326
commit ec583967dc
1 changed files with 3 additions and 0 deletions
--- a/gcc/config/pa/pa.c
+++ b/gcc/config/pa/pa.c
@ -1254,6 +1254,9 @@ output_ior (operands)
    {
      unsigned mask = INTVAL (operands[2]);
      int bs0, bs1, bs2, p, len;
+ 
+      if (INTVAL (operands[2]) == 0)
+	return "copy %1,%0";

      for (bs0 = 0; bs0 < 32; bs0++)
 	if ((mask & (1 << bs0)) != 0)