base-hw: workaround for compiling with GCC 6

Issue #2382
2017-04-06 17:22:15 +02:00 · 2017-04-06 17:22:15 +02:00 · 767d86e6dc
parent f90a4a85e0
commit 767d86e6dc
1 changed files with 2 additions and 0 deletions
--- a/repos/base-hw/src/lib/base/thread_bootstrap.cc
+++ b/repos/base-hw/src/lib/base/thread_bootstrap.cc
@ -62,6 +62,8 @@ void prepare_reinit_main_thread() { prepare_init_main_thread(); }
 ** Thread **
 ************/

+/* prevent the compiler from optimizing out the 'this' pointer check */
+__attribute__((optimize("-fno-delete-null-pointer-checks")))
 Native_utcb *Thread::utcb()
 {
 	if (this) { return &_stack->utcb(); }