[Bug rtl-optimization/47620] New: [4.6 Regression] Profiledbootstrap failure on powerpc-linux

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47620

           Summary: [4.6 Regression] Profiledbootstrap failure on
                    powerpc-linux
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: ja...@gcc.gnu.org
                CC: aol...@gcc.gnu.org
            Target: powerpc64-linux


Created attachment 23255
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23255
ice.i

32-bit powerpc64-linux --with-cpu=default32 bootstrap on the trunk fails with
ICE in queue_insn, suspect change are the recent -fcompare-debug scheduler
changes.

./cc1 -m32 -g -O2 ice.i -quiet -fprofile-use
../../gcc/cfganal.c: In function ‘find_unreachable_blocks’:
../../gcc/cfganal.c:327:1: internal compiler error: in queue_insn, at
haifa-sched.c:1322
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

can be reproduced even with cross-compiler.