[Bug debug/42455] New: "-fcompare-debug failure" at -O2 in 'recent' builds

[zsojka at seznam dot cz]

Command line:
g++ -fcompare-debug -O2 testcase.ii

Tested revisions:
r155363 - crash
r155256 - crash
r155141 - crash
r154886 - crash
r154830 - OK
r153685 - OK
4.4 - doesn't know -fcompare-debug

Output:
$ /mnt/svn/gcc-trunk/binary-155363-lto/bin/g++ -fcompare-debug testcase.ii -O2
g++: testcase.ii: -fcompare-debug failure


-- 
           Summary: "-fcompare-debug failure" at -O2 in 'recent' builds
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: debug
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: zsojka at seznam dot cz
  GCC host triplet: x86_64-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42455