[Bug lto/59543] New: [4.9 Regression] lto1: fatal error: Cgraph edge statement index out of range

[trippels at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59543

            Bug ID: 59543
           Summary: [4.9 Regression] lto1: fatal error: Cgraph edge
                    statement index out of range
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
          Assignee: unassigned at gcc dot gnu.org
          Reporter: trippels at gcc dot gnu.org

During Firefox build I get:

markus@x4 shell % /var/tmp/gcc_test/usr/local/bin/g++ -flto=4 -o foofo -O2
Unified_cpp_shell0.o ../libjs_static.a
In member function ‘init’:
lto1: fatal error: Cgraph edge statement index out of range 9 < 10
compilation terminated.
make: *** [/tmp/cczchbUW.ltrans21.ltrans.o] Error 1
make: *** Waiting for unfinished jobs....
lto-wrapper: make returned 2 exit status
/usr/bin/ld: lto-wrapper failed
collect2: error: ld returned 1 exit status

markus@x4 shell % /var/tmp/gcc_test/usr/local/bin/g++ -flto=4 -O2
Unified_cpp_shell0.o ../libjs_static.a -rdynamic
In member function ‘extractBetween’:
lto1: fatal error: Cgraph edge statement index out of range 25 < 50
compilation terminated.
make: *** [/tmp/cchXDtH7.ltrans22.ltrans.o] Error 1

Here's a testcase:

 tmp % wget trippelsdorf.de/cceI2Nud.ltrans22.o.bz2
 tmp % bzip2 -d cceI2Nud.ltrans22.o.bz2
 tmp % g++ -xlto -fltrans cceI2Nud.ltrans22.o
In member function ‘extractBetween’:
lto1: fatal error: Cgraph edge statement index out of range
compilation terminated.