2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
PR preprocessor/17651
* c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
flag_no_line_commands.
* c-ppoutput.c (pp_file_change): Remove now-redundant check of
flag_no_output.
From-SVN: r91436
/* Disable -dD, -dN and -dI if normal output is suppressed. Allow
-dM since at least glibc relies on -M -dM to work. */
+ /* Also, flag_no_output implies flag_no_line_commands, always. */
if (flag_no_output)
{
if (flag_dump_macros != 'M')
flag_dump_macros = 0;
flag_dump_includes = 0;
+ flag_no_line_commands = 1;
}
cpp_opts->unsigned_char = !flag_signed_char;
{
const char *flags = "";
- if (flag_no_line_commands || flag_no_output)
+ if (flag_no_line_commands)
return;
if (map != NULL)