aboutsummaryrefslogtreecommitdiff
path: root/gcc/c-opts.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/c-opts.c')
-rw-r--r--gcc/c-opts.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/c-opts.c b/gcc/c-opts.c
index bddbaad..b3878ea 100644
--- a/gcc/c-opts.c
+++ b/gcc/c-opts.c
@@ -1077,6 +1077,23 @@ c_common_post_options (const char **pfilename)
if (warn_overlength_strings == -1 || c_dialect_cxx ())
warn_overlength_strings = 0;
+ /* Adjust various flags for C++ based on command-line settings. */
+ if (c_dialect_cxx ())
+ {
+ if (!flag_permissive)
+ {
+ flag_pedantic_errors = 1;
+ cpp_opts->pedantic_errors = 1;
+ }
+ if (!flag_no_inline)
+ {
+ flag_inline_trees = 1;
+ flag_no_inline = 1;
+ }
+ if (flag_inline_functions)
+ flag_inline_trees = 2;
+ }
+
/* Special format checking options don't work without -Wformat; warn if
they are used. */
if (!warn_format)