Fix the Xassembler and Xpreprocessor options, which have never worked right.

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

From-SVN: r99221

gcc/ChangeLog

+2005-05-04  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.
+
 2005-05-04  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* tree-flow-inline.h, tree-ssa-operands.c,

gcc/gcc.c

@@ -3942,16 +3942,12 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"
 	  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)
-	{
-	  infiles[n_infiles].language = "*";
-	  infiles[n_infiles++].name = argv[++i];
-	}
+	i++;
       else if (strcmp (argv[i], "-Xpreprocessor") == 0)
-	{
-	  infiles[n_infiles].language = "*";
-	  infiles[n_infiles++].name = argv[++i];
-	}
+	i++;
       else if (strcmp (argv[i], "-l") == 0)
 	{ /* POSIX allows separation of -l and the lib arg;
 	     canonicalize by concatenating -l with its arg */