https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80038
--- Comment #20 from Xi Ruoyao <ryxi at stu dot xidian.edu.cn> --- On 2017-03-16 12:31 +0000, cont...@edgar-fournival.fr wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80038 > > --- Comment #19 from Edgar Fournival <cont...@edgar-fournival.fr> --- > Thanks for your explanations. I will investigate on my side and check the > generated assembly of our project. Please keep us posted with the results of > your bisection. Seems my explanation is still buggy. We should say: There must be no frame change (cilk_..._enter_frame) between "call x" and "call y". It's more reliable to compile and run Florent's original testcase.