diff options
Diffstat (limited to 'gcc/c-family/c-opts.c')
| -rw-r--r-- | gcc/c-family/c-opts.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c index c5a699d..da62b55 100644 --- a/gcc/c-family/c-opts.c +++ b/gcc/c-family/c-opts.c @@ -1279,6 +1279,11 @@ sanitize_cpp_opts (void) if (flag_working_directory == -1) flag_working_directory = (debug_info_level != DINFO_LEVEL_NONE); + if (warn_implicit_fallthrough < 5) + cpp_opts->cpp_warn_implicit_fallthrough = warn_implicit_fallthrough; + else + cpp_opts->cpp_warn_implicit_fallthrough = 0; + if (cpp_opts->directives_only) { if (cpp_warn_unused_macros) |