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From: "doko at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/54902] New: [4.7 Regression], ICE (segfault) building on arm-linux-gnueabi
Date: Thu, 11 Oct 2012 15:34:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54902

             Bug #: 54902
           Summary: [4.7 Regression], ICE (segfault) building on
                    arm-linux-gnueabi
    Classification: Unclassified
           Product: gcc
           Version: 4.7.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: doko@gcc.gnu.org


Created attachment 28426
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28426
preprocessed source

seen building the cone package on arm-linux-gnueabi, works with 4.6 branch,
fails with 4.7.

g++-4.7 -c -g -O[123] myserver.ii
myserver.C: In static member function 'static bool
myServer::eventloop(myServer::Callback*)':
myserver.C:168:6: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.

Program received signal SIGSEGV, Segmentation fault.
0x003b90ae in free_scc_vn() ()
(gdb) bt
#0 0x003b90ae in free_scc_vn() ()
#1 0x003aee44 in ?? ()
#2 0x003aee44 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)