openssl reveals a problem

[Bernd Schmidt]

On Tue, 14 Dec 1999, Roger W. Brown wrote:

> make[2]: Leaving directory `/Main/Pending/OPEN_SSH/openssl-0.9.4/apps'
> ./destest
> Doing cbcm
> make[1]: *** [test_des] Segmentation fault (core dumped)

This is due to a misguided attempt to make reload run faster.  I will
commit the following patch as an obvious bugfix; it undoes that part of
my reload patch.

Bernd
        
	* reload1.c (reload): Can't avoid select_reload_regs/finish_spills
	if something changed.  Back out that part of yesterday's changes.

Index: reload1.c
===================================================================
RCS file: /cvs/gcc/egcs/gcc/reload1.c,v
retrieving revision 1.185
diff -c -p -r1.185 reload1.c
*** reload1.c	1999/12/13 13:21:34	1.185
--- reload1.c	1999/12/14 12:26:19
*************** reload (first, global, dumpfile)
*** 948,965 ****
  	    }
        }
  
!       /* No point in trying to select reload registers if we know we're
! 	 going to re-run everything again.  */
!       if (! something_changed)
! 	{
! 	  select_reload_regs (dumpfile);
  
! 	  if (failure)
! 	    goto failed;
  
- 	  if (insns_need_reload != 0 || did_spill)
- 	    something_changed |= finish_spills (global, dumpfile);
- 	}
        if (! something_changed)
  	break;
  
--- 948,960 ----
  	    }
        }
  
!       select_reload_regs (dumpfile);
!       if (failure)
! 	goto failed;
  
!       if (insns_need_reload != 0 || did_spill)
! 	something_changed |= finish_spills (global, dumpfile);
  
        if (! something_changed)
  	break;