[Bug debug/46135] New: ICE: in splice_child_die, at dwarf2out.c:7627 with -g1 -femit-class-debug-always -fenable-icf-debug

[zsojka at seznam dot cz]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46135

           Summary: ICE: in splice_child_die, at dwarf2out.c:7627 with -g1
                    -femit-class-debug-always -fenable-icf-debug
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: debug
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: zso...@seznam.cz


Created attachment 22125
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22125
reduced testcase

Compiler output:
$ gcc -g1 -femit-class-debug-always -fenable-icf-debug -fkeep-inline-functions
pr46135.C  
pr46135.C: In member function 'S S::f()':
pr46135.C:8:3: internal compiler error: in splice_child_die, at
dwarf2out.c:7874
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Tested revisions:
r165822 - crash
r158095 - crash
r153685 - OK
4.5 r165781 - crash