[Bug rtl-optimization/52203] ICE: in reset_sched_cycles_in_current_ebb, at sel-sched.c:7136 with -fsel-sched-pipelining -fselective-scheduling2 and other custom flags

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52203

Steven Bosscher <steven at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |steven at gcc dot gnu.org

--- Comment #7 from Steven Bosscher <steven at gcc dot gnu.org> 2012-02-13 
21:14:35 UTC ---
A warning in the scheduler log for insns without a reservation would be nice.
Doing it from genautomata would be quite difficult, but the scheduler can
detect the situation easily and issue a diagnostic.

How does the Haifa scheduler handle such insns?