RE: dep question in sched-deps.c

2012-03-21 Thread p z
anyone can help on this question please? thanks > From: blue_3...@hotmail.com > To: gcc@gcc.gnu.org; maxim.kuvyr...@gmail.com > Subject: dep question in sched-deps.c > Date: Wed, 21 Mar 2012 01:17:07 + > > > Hello, > > I am confused by following piece

dep question in sched-deps.c

2012-03-20 Thread p z
Hello, I am confused by following piece of code in sched-deps.c. My understanding is the last_pending_memory_flush only holds jumps, calls and memory write. So I think the two invocations of add_dependence should build true dependence, not anti. for (u = deps->last_pending_mem