regmove.c (regmove_optimize): Don't do anything but optimize_reg_copy[123] when…

regmove.c (regmove_optimize): Don't do anything but optimize_reg_copy[123] when flag_regmove is not set.

	* regmove.c (regmove_optimize): Don't do anything but
	optimize_reg_copy[123] when flag_regmove is not set.

From-SVN: r23669

gcc/ChangeLog

+Mon Nov 16 04:23:06 1998  J"orn Rennecke <amylaar@cygnus.co.uk>
+
+	* regmove.c (regmove_optimize): Don't do anything but
+	optimize_reg_copy[123] when flag_regmove is not set.
+
 Sat Nov 14 15:05:07 1998  Richard Henderson  <rth@cygnus.com>
 
 	* alpha.md (addsi3, subsi3): Revise 5 Nov change to store DImode

gcc/regmove.c

@@ -1007,6 +1007,8 @@ regmove_optimize (f, nregs, regmove_dump_file)
 		    }
 		}
 	    }
+          if (! flag_regmove)
+            continue;
 
 #ifdef REGISTER_CONSTRAINTS
 	  if (! find_matches (insn, &match))