[multiple changes]

2007-11-26  Steven G. Kargl  <kargls@comcast.net>

        * options.c:  Change default behavior of backslash processing.
        * invoke.texi: Update documentation.

2007-11-26  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34203
        * gfortran.dg/backslash_3.f: Add -fbackslash option.
        * gfortran.dg/init_flag_1.f90: Add -fbackslash option.
        * gfortran.dg/backslash_1.f90: Remove no longer needed
        -fno-backslash option.

From-SVN: r130451

gcc/fortran/ChangeLog

+2007-11-26  Steven G. Kargl  <kargls@comcast.net>
+
+	PR fortran/34203
+	* options.c:  Change default behavior of backslash processing.
+	* invoke.texi: Update documentation.
+
 2007-11-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	PR fortran/33152

gcc/fortran/invoke.texi

@@ -121,7 +121,7 @@ by type.  Explanations are in the following sections.
 -ffixed-line-length-@var{n}  -ffixed-line-length-none @gol
 -ffree-line-length-@var{n}  -ffree-line-length-none @gol
 -fdefault-double-8  -fdefault-integer-8  -fdefault-real-8 @gol
--fcray-pointer  -fopenmp  -fno-range-check -fno-backslash -fmodule-private}
+-fcray-pointer  -fopenmp  -fno-range-check -fbackslash -fmodule-private}
 
 @item Error and Warning Options
 @xref{Error and Warning Options,,Options to request or suppress errors
@@ -233,12 +233,12 @@ Do nothing if this is already the default.
 @cindex character set
 Allow @samp{$} as a valid character in a symbol name.
 
-@item -fno-backslash
-@opindex @code{fno-backslash}
+@item -fbackslash
+@opindex @code{backslash}
 @cindex backslash
 @cindex escape characters
-Change the interpretation of backslashes in string literals from
-``C-style'' escape characters to a single backslash character.
+Change the interpretation of backslashes in string literals
+from a single backslash character to ``C-style'' escape characters.
 
 @item -fmodule-private
 @opindex @code{fmodule-private}

gcc/fortran/options.c

@@ -95,7 +95,7 @@ gfc_init_options (unsigned int argc ATTRIBUTE_UNUSED,
   gfc_option.flag_repack_arrays = 0;
   gfc_option.flag_preprocessed = 0;
   gfc_option.flag_automatic = 1;
-  gfc_option.flag_backslash = 1;
+  gfc_option.flag_backslash = 0;
   gfc_option.flag_module_private = 0;
   gfc_option.flag_backtrace = 0;
   gfc_option.flag_allow_leading_underscore = 0;

gcc/testsuite/ChangeLog

+2007-11-26  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/34203
+	* gfortran.dg/backslash_3.f: Add -fbackslash option.
+	* gfortran.dg/init_flag_1.f90: Add -fbackslash option.
+	* gfortran.dg/backslash_1.f90: Remove no longer needed
+	-fno-backslash option.
+
 2007-11-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 
 	PR c/23722

gcc/testsuite/gfortran.dg/backslash_1.f90

 ! { dg-do run }
-! { dg-options "-fno-backslash" }
       character(len=4) a
       open (10, status='scratch')
       write (10,'(A)') '1\n2'

gcc/testsuite/gfortran.dg/backslash_3.f

 C { dg-do run }
+C { dg-options "-fbackslash" }
 C PR fortran/30278
       program a
       character(len=1), parameter  :: c1 = char(8), c2 = char(92)

gcc/testsuite/gfortran.dg/init_flag_1.f90

 ! { dg-do run }
-! { dg-options "-finit-local-zero" }
+! { dg-options "-finit-local-zero -fbackslash" }
 
 program init_flag_1
   call real_test