diff options
Diffstat (limited to 'gcc/cppinit.c')
| -rw-r--r-- | gcc/cppinit.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/cppinit.c b/gcc/cppinit.c index 76b99b0..5cbd87f 100644 --- a/gcc/cppinit.c +++ b/gcc/cppinit.c @@ -625,6 +625,8 @@ cpp_finish_options (pfile) { struct pending_option *p; + /* Prevent -Wunused-macros with command-line redefinitions. */ + pfile->first_unused_line = (unsigned int) -1; _cpp_do_file_change (pfile, LC_RENAME, _("<built-in>"), 1, 0); init_builtins (pfile); _cpp_do_file_change (pfile, LC_RENAME, _("<command line>"), 1, 0); |