* gcc.1: Delete documentation for -undef preprocessor option.

From-SVN: r36421

gcc/ChangeLog

+2000-09-14  J. David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* gcc.1: Delete documentation for -undef preprocessor option.
+
 2000-09-14  Alexandre Oliva  <aoliva@redhat.com>
 
 	* config/sh/sh.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP,

gcc/gcc.1

@@ -20,7 +20,7 @@
 .if n .sp
 .if t .sp 0.4
 ..
-.Id $Id: gcc.1,v 1.16 2000/09/11 06:10:30 ciceron Exp $
+.Id $Id: gcc.1,v 1.17 2000/09/13 19:34:05 ciceron Exp $
 .TH GCC 1 "\*(Dt" "GNU Tools" "GNU Tools"
 .SH NAME
 gcc, g++ \- GNU project C and C++ Compiler (gcc-2.96)
@@ -286,7 +286,6 @@ in the following sections.
 \-nostdinc
 \-P
 .RI \-U macro
-\-undef
 .TP
 .B Assembler Option
 .RI \-Wa, option
@@ -1101,9 +1100,6 @@ but do still search the other standard directories.
 .B libg++\c
 \&\|'.)
 .TP
-.B \-undef
-Do not predefine any nonstandard macros.  (Including architecture flags).
-.TP
 .B \-E
 Run only the C preprocessor.  Preprocess all the C source files
 specified and output the results to standard output or to the