Fix big memory leak in ix86_valid_target_attribute_p

	* config/i386/i386.c (ix86_valid_target_attribute_p):
	Finalize options at the of the function.
	* gcc.c (driver_get_configure_time_options): Call newly
	introduced init_opts_obstack.
	* lto-wrapper.c (main): Likewise.
	* opts.c (init_opts_obstack): New function.
	(init_options_struct): Call newly
	introduced init_opts_obstack.
	* opts.h (init_options_struct): Declare.

From-SVN: r230264

1 files changed, 1 insertions, 1 deletions

diff --git a/gcc/gcc.c b/gcc/gcc.c
index 8bbf5be..87d1979 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -9915,7 +9915,7 @@ driver_get_configure_time_options (void (*cb) (const char *option,
   size_t i;
 
   obstack_init (&obstack);
-  gcc_obstack_init (&opts_obstack);
+  init_opts_obstack ();
   n_switches = 0;
 
   for (i = 0; i < ARRAY_SIZE (option_default_specs); i++)