2005-05-03  James E Wilson  <wilson@specifixinc.com>

	PR driver/21112
	* gcc.c (process_command): In the second argv scan loop, ignore
	Xassembler and Xpreprocessor, along with their argument.

Index: gcc.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/gcc.c,v
retrieving revision 1.456
diff -p -p -r1.456 gcc.c
*** gcc.c	27 Apr 2005 20:35:38 -0000	1.456
--- gcc.c	4 May 2005 01:47:54 -0000
*************** warranty; not even for MERCHANTABILITY o
*** 3942,3957 ****
  	  infiles[n_infiles].language = "*";
  	  infiles[n_infiles++].name = argv[++i];
  	}
        else if (strcmp (argv[i], "-Xassembler") == 0)
! 	{
! 	  infiles[n_infiles].language = "*";
! 	  infiles[n_infiles++].name = argv[++i];
! 	}
        else if (strcmp (argv[i], "-Xpreprocessor") == 0)
! 	{
! 	  infiles[n_infiles].language = "*";
! 	  infiles[n_infiles++].name = argv[++i];
! 	}
        else if (strcmp (argv[i], "-l") == 0)
  	{ /* POSIX allows separation of -l and the lib arg;
  	     canonicalize by concatenating -l with its arg */
--- 3942,3953 ----
  	  infiles[n_infiles].language = "*";
  	  infiles[n_infiles++].name = argv[++i];
  	}
+       /* Xassembler and Xpreprocessor were already handled in the first argv
+ 	 scan, so all we need to do here is ignore them and their argument.  */
        else if (strcmp (argv[i], "-Xassembler") == 0)
! 	i++;
        else if (strcmp (argv[i], "-Xpreprocessor") == 0)
! 	i++;
        else if (strcmp (argv[i], "-l") == 0)
  	{ /* POSIX allows separation of -l and the lib arg;
  	     canonicalize by concatenating -l with its arg */