diff options
Diffstat (limited to 'gcc/opts.c')
| -rw-r--r-- | gcc/opts.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/gcc/opts.c b/gcc/opts.c index 6799f9bd385..05603358170 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -639,7 +639,8 @@ read_cmdline_options (struct cl_decoded_option *decoded_options, } read_cmdline_option (&global_options, &global_options_set, - decoded_options + i, lang_mask, handlers); + decoded_options + i, lang_mask, handlers, + global_dc); } } @@ -879,7 +880,8 @@ decode_options (unsigned int argc, const char **argv, } /* Enable -Werror=coverage-mismatch by default */ - enable_warning_as_error ("coverage-mismatch", 1, lang_mask, &handlers); + enable_warning_as_error ("coverage-mismatch", 1, lang_mask, &handlers, + global_dc); if (first_time_p) { @@ -1606,7 +1608,7 @@ common_handle_option (struct gcc_options *opts, break; case OPT_Werror_: - enable_warning_as_error (arg, value, lang_mask, handlers); + enable_warning_as_error (arg, value, lang_mask, handlers, global_dc); break; case OPT_Wlarger_than_: @@ -2284,12 +2286,15 @@ register_warning_as_error_callback (void (*callback) (int)) warning_as_error_callback = callback; } -/* Enable a warning option as an error. This is used by -Werror= and - also by legacy Werror-implicit-function-declaration. */ +/* Enable (or disable if VALUE is 0) a warning option ARG (language + mask LANG_MASK, option handlers HANDLERS) as an error for + diagnostic context DC (possibly NULL). This is used by + -Werror=. */ void enable_warning_as_error (const char *arg, int value, unsigned int lang_mask, - const struct cl_option_handlers *handlers) + const struct cl_option_handlers *handlers, + diagnostic_context *dc) { char *new_option; int option_index; @@ -2311,8 +2316,9 @@ enable_warning_as_error (const char *arg, int value, unsigned int lang_mask, option_index = option->alias_target; if (option_index == OPT_SPECIAL_ignore) return; - diagnostic_classify_diagnostic (global_dc, option_index, kind, - UNKNOWN_LOCATION); + if (dc) + diagnostic_classify_diagnostic (dc, option_index, kind, + UNKNOWN_LOCATION); if (kind == DK_ERROR) { const struct cl_option * const option = cl_options + option_index; @@ -2321,7 +2327,8 @@ enable_warning_as_error (const char *arg, int value, unsigned int lang_mask, if (option->var_type == CLVC_BOOLEAN) handle_generated_option (&global_options, &global_options_set, option_index, NULL, value, lang_mask, - (int)kind, handlers); + (int)kind, handlers, + dc); if (warning_as_error_callback) warning_as_error_callback (option_index); |