[Bug pending/39657] New: [4.3 Regression] compiling ruby (yacc) output takes inordinate amount of time on x86 with -O2

[vapier at gentoo dot org]

gcc 4.1, 4.2, and 4.4 all take less than 30 seconds to compile this file.  but
gcc-4.3 can easily take more like 5 minutes.

the file comes from the preprocessed output of a file in the ruby package.


-- 
           Summary: [4.3 Regression] compiling ruby (yacc) output takes
                    inordinate amount of time on x86 with -O2
           Product: gcc
           Version: 4.3.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: pending
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: vapier at gentoo dot org
GCC target triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39657