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[Bug rtl-optimization/41239] Scheduler reorders division by zero before a call that might not return
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Sep 2009 20:11:47 -0000
- Subject: [Bug rtl-optimization/41239] Scheduler reorders division by zero before a call that might not return
- References: <bug-41239-87@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from jakub at gcc dot gnu dot org 2009-09-03 20:11 -------
Looking at sched-deps.c, it might be easiest for may_trap_p insns to be queued
onto deps->sched_before_next_call chain, but I'm not sure whether we want to do
that for all, or if it should ignore trapping memory as that's handled
elsewhere in sched-deps.c. Vlad, any ideas?
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41239