[Bug target/86317] New: ICE: in sched_speculate_insn, at haifa-sched.c:8703 when building OpenJDK-11 on ia64

[glaubitz at physik dot fu-berlin.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86317

            Bug ID: 86317
           Summary: ICE: in sched_speculate_insn, at haifa-sched.c:8703
                    when building OpenJDK-11 on ia64
           Product: gcc
           Version: 8.1.1
               URL: https://buildd.debian.org/status/fetch.php?pkg=openjdk
                    -11&arch=ia64&ver=11%7E19-1&stamp=1529924927&raw=0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: glaubitz at physik dot fu-berlin.de
  Target Milestone: ---
            Target: ia64-*-*

Created attachment 44320
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44320&action=edit
Gzipped preprocessed source of taskqueue.inline.hpp

Trying to build OpenJDK-11 (Zero VM) on Debian unstable with gcc-8.1.1 ia64
fails with:

In file included from
/<<PKGBUILDDIR>>/src/hotspot/share/gc/g1/g1ConcurrentMark.inline.hpp:38:0,
                 from
/<<PKGBUILDDIR>>/src/hotspot/share/gc/g1/g1CollectedHeap.inline.hpp:31,
                 from
/<<PKGBUILDDIR>>/src/hotspot/share/gc/g1/g1OopClosures.cpp:26:
/<<PKGBUILDDIR>>/src/hotspot/share/gc/shared/taskqueue.inline.hpp: In member
function 'bool GenericTaskQueue<E, F, N>::push(E) [with E = G1TaskQueueEntry;
MemoryType F = (MemoryType)5; unsigned int N = 131072]':
/<<PKGBUILDDIR>>/src/hotspot/share/gc/shared/taskqueue.inline.hpp:98:1:
internal compiler error: in sched_speculate_insn, at haifa-sched.c:8703
 }
 ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-7/README.Bugs> for instructions.

Attaching the preprocessed source.

Full build log in:
https://buildd.debian.org/status/fetch.php?pkg=openjdk-11&arch=ia64&ver=11%7E19-1&stamp=1529924927&raw=0