[Bug lto/49256] New: [4.7 Regression] 403.gcc in SPEC CPU 2006 went to an infinite loop

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49256

           Summary: [4.7 Regression] 403.gcc in SPEC CPU 2006 went to an
                    infinite loop
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com


On Linux/x86-64, revision 173870 compiles 403.gcc in SPEC CPU 2006 into
an infinite loop with

-O3 -funroll-loops -ffast-math -fwhole-program -flto=jobserver
-fuse-linker-plugin