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From: "vincenzo.innocente at cern dot ch" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/53432] New: [4.8] ICE failed to reclaim unneeded function in same comdat group
Date: Mon, 21 May 2012 10:10:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53432

             Bug #: 53432
           Summary: [4.8] ICE failed to reclaim unneeded function in same
                    comdat group
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: vincenzo.innocente@cern.ch


Created attachment 27454
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27454
preprocesse real-file code

I am getting many of those in very different context
gcc version 4.8.0 20120520 (experimental) [trunk revision 187694] (GCC) 
ld is GNU gold (GNU Binutils 2.22.52.20120515) 1.11

attached one case

c++ -O2 -msse3 -std=c++11  -c ltoerr.ii
_ZNK5Plane4sideERK11Point3DBaseIf9GlobalTagEf/2309 (virtual
SurfaceOrientation::Side Plane::side(const GlobalPoint&,
GloballyPositioned<float>::Scalar) const) @0x2b3c6d253c30
  Type: function
  Visibility: public weak comdat
comdat_group:_ZNK5Plane4sideERK11Point3DBaseIf9GlobalTagEf one_only
section_name:.text._ZNK5Plane4sideERK11Point3DBaseIf9GlobalTagEf virtual
  Same comdat group as:
_ZTv0_n40_NK5Plane4sideERK11Point3DBaseIf9GlobalTagEf/2311
  previous sharing asm name: 7028
  Address is taken.
  References: 
  Referring: _ZTV5Plane/5707 (addr)
  Availability: not_available
  Function flags: body finalized
  Called by: 
  Calls: 
/build/vin/newb/CMSSW_6_0_X_2012-05-14-1400/src/TrackPropagation/NavPropagator/src/NavPropagator.cc:403:1:
internal compiler error: failed to reclaim unneeded function in same comdat
group
 }
 ^