hg: jdk9/hs-comp/hotspot: 8159720: Failure of C2 compilation with tiered prevents some C1 compilations.

[tobias.hartmann at oracle.com]

Changeset: a3f37fa839a1
Author:    cvarming
Date:      2016-06-20 08:11 -0400
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/a3f37fa839a1

8159720: Failure of C2 compilation with tiered prevents some C1 compilations.
Summary: If C2 fails to compile a method with tiered compilation, then it should mark the method as not compileable on the C2 tier only.
Reviewed-by: twisti, thartmann

! src/share/vm/opto/compile.cpp
! src/share/vm/opto/compile.hpp
! src/share/vm/opto/matcher.cpp
! src/share/vm/opto/parse1.cpp