Re: [PATCH] PR78879

2016-12-22 Thread Yuan, Pengfei
> How specifically does this fix the problem. I suspect you're just > papering over the bug by changing the order of thread processing. > > You'll note that when a thread is canceled we call the > paths.unordered_remove without incrementing i. AFAICT you're just > changing order in which path

Re: [PATCH] PR78879

2016-12-22 Thread Jeff Law
On 12/21/2016 11:08 PM, Yuan, Pengfei wrote: Hi, The following patch fixes https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78879 There are some other invocations of unordered_remove in tree-ssa-threadupdate.c, which may also need to be replaced with ordered_remove. Regards, Yuan, Pengfei 2016