[Bug rtl-optimization/50340] New: [4.7 Regression] Fails to build SPEC 2000 176.gcc

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50340

             Bug #: 50340
           Summary: [4.7 Regression] Fails to build SPEC 2000 176.gcc
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: rgue...@gcc.gnu.org
            Target: ia64-*-*


/gcc/spec/sb-terbium-head-64/ia64/install-201109080504/bin/gcc -c -o reload1.o 
-DSPEC_CPU2000_LP64            -O3 -funroll-loops -fpeel-loops  reload1.c
reload1.c:4192:1: internal compiler error: in verify_target_availability, at
sel-sched.c:1615
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

revision 178624 is good, revision 178672 is bad.