[Bug bootstrap/51131] New: [4.7 Regression] bootstrap failure

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51131

             Bug #: 51131
           Summary: [4.7 Regression] bootstrap failure
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: hjl.to...@gmail.com
                CC: hubi...@gcc.gnu.org


On Linux/x86, revision 181359 failed to bootstrap:

../../src-trunk/libiberty/sort.c:100:14: internal compiler error: in
decide_alg, at config/i386/i386.c:22094
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[6]: *** [sort.o] Error 1

when configured with -with-arch=corei7 --with-cpu=corei7.