Index: gcc/common.opt
===================================================================
RCS file: /cvs/gcc/gcc/gcc/common.opt,v
retrieving revision 1.31
diff -u -c -3 -p -r1.31 common.opt
*** gcc/common.opt	9 Apr 2004 19:57:39 -0000	1.31
--- gcc/common.opt	21 Apr 2004 17:28:25 -0000
*************** Wextra
*** 76,81 ****
--- 76,85 ----
  Common
  Print extra (possibly unwanted) warnings
  
+ Wfatal-errors
+ Common
+ Exit on the first error occurred
+ 
  Winline
  Common
  Warn when an inlined function cannot be inlined
Index: gcc/diagnostic.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/diagnostic.c,v
retrieving revision 1.136
diff -u -c -3 -p -r1.136 diagnostic.c
*** gcc/diagnostic.c	14 Mar 2004 22:26:01 -0000	1.136
--- gcc/diagnostic.c	21 Apr 2004 17:28:25 -0000
*************** diagnostic_context *global_dc = &global_
*** 67,72 ****
--- 67,73 ----
  with preprocessed source if appropriate.\n\
  See %s for instructions.\n"
  
+ int flag_fatal_errors = 0;
  
  /* Return a malloc'd string containing MSG formatted a la printf.  The
     caller is responsible for freeing the memory.  */
*************** diagnostic_action_after_output (diagnost
*** 264,269 ****
--- 265,275 ----
      case DK_SORRY:
        if (context->abort_on_error)
  	real_abort ();
+       if (flag_fatal_errors)
+ 	{
+ 	  fnotice (stderr, "compilation terminated due to -Wfatal-errors.\n");
+ 	  exit (FATAL_EXIT_CODE);
+ 	}
        break;
  
      case DK_ICE:
Index: gcc/flags.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/flags.h,v
retrieving revision 1.135
diff -u -c -3 -p -r1.135 flags.h
*** gcc/flags.h	9 Apr 2004 19:57:41 -0000	1.135
--- gcc/flags.h	21 Apr 2004 17:28:26 -0000
*************** extern int flag_really_no_inline;
*** 407,412 ****
--- 407,416 ----
  extern int flag_syntax_only;
  extern int rtl_dump_and_exit;
  
+ /* Nonzero if we are exiting on the first error occurred.  */
+ 
+ extern int flag_fatal_errors;
+ 
  /* Nonzero means we should save auxiliary info into a .X file.  */
  
  extern int flag_gen_aux_info;
Index: gcc/opts.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/opts.c,v
retrieving revision 1.65
diff -u -c -3 -p -r1.65 opts.c
*** gcc/opts.c	17 Apr 2004 06:53:43 -0000	1.65
--- gcc/opts.c	21 Apr 2004 17:28:26 -0000
*************** common_handle_option (size_t scode, cons
*** 742,747 ****
--- 742,751 ----
        set_Wextra (value);
        break;
  
+     case OPT_Wfatal_errors:
+       flag_fatal_errors = value;
+       break;
+ 
      case OPT_Winline:
        warn_inline = value;
        break;
Index: gcc/doc/invoke.texi
===================================================================
RCS file: /cvs/gcc/gcc/gcc/doc/invoke.texi,v
retrieving revision 1.448
diff -u -c -3 -p -r1.448 invoke.texi
*** gcc/doc/invoke.texi	20 Apr 2004 09:27:43 -0000	1.448
--- gcc/doc/invoke.texi	21 Apr 2004 17:28:30 -0000
*************** in the following sections.
*** 214,220 ****
  -Wconversion  -Wno-deprecated-declarations @gol
  -Wdisabled-optimization  -Wno-div-by-zero  -Wendif-labels @gol
  -Werror  -Werror-implicit-function-declaration @gol
! -Wfloat-equal  -Wformat  -Wformat=2 @gol
  -Wno-format-extra-args -Wformat-nonliteral @gol
  -Wformat-security  -Wformat-y2k @gol
  -Wimplicit  -Wimplicit-function-declaration  -Wimplicit-int @gol
--- 214,220 ----
  -Wconversion  -Wno-deprecated-declarations @gol
  -Wdisabled-optimization  -Wno-div-by-zero  -Wendif-labels @gol
  -Werror  -Werror-implicit-function-declaration @gol
! -Wfatal-errors  -Wfloat-equal  -Wformat  -Wformat=2 @gol
  -Wno-format-extra-args -Wformat-nonliteral @gol
  -Wformat-security  -Wformat-y2k @gol
  -Wimplicit  -Wimplicit-function-declaration  -Wimplicit-int @gol
*************** machines.
*** 2061,2066 ****
--- 2061,2072 ----
  @opindex Wcomment
  Warn whenever a comment-start sequence @samp{/*} appears in a @samp{/*}
  comment, or whenever a Backslash-Newline appears in a @samp{//} comment.
+ 
+ @item -Wfatal-errors
+ @opindex Wfatal-errors
+ This option causes the compiler to abort compilation on the first error
+ occurred rather than trying to keep going and printing further error
+ messages.
  
  @item -Wformat
  @opindex Wformat