From 54d62f5148febdf714fa374a10a72c73850ed6bb Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Mon, 14 Dec 2015 17:59:05 +0100 Subject: re PR c/68833 (-Werror=format issues an error now) PR c/68833 * common.opt (Wmissing-noreturn): Add Warning option. * opts-common.c (control_warning_option): If opt is alias_target with alias_arg, set arg to it. * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option. * c-c++-common/pr68833-1.c: New test. * c-c++-common/pr68833-2.c: New test. From-SVN: r231624 --- gcc/opts-common.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'gcc/opts-common.c') diff --git a/gcc/opts-common.c b/gcc/opts-common.c index 507358a1d17..55b631586b5 100644 --- a/gcc/opts-common.c +++ b/gcc/opts-common.c @@ -1361,7 +1361,13 @@ control_warning_option (unsigned int opt_index, int kind, const char *arg, diagnostic_context *dc) { if (cl_options[opt_index].alias_target != N_OPTS) - opt_index = cl_options[opt_index].alias_target; + { + gcc_assert (!cl_options[opt_index].cl_separate_alias + && !cl_options[opt_index].cl_negative_alias); + if (cl_options[opt_index].alias_arg) + arg = cl_options[opt_index].alias_arg; + opt_index = cl_options[opt_index].alias_target; + } if (opt_index == OPT_SPECIAL_ignore) return; if (dc) -- cgit v1.2.3