[Bug debug/69077] New: [6 Regression] omnetpp ICEs with -flto -g

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69077

            Bug ID: 69077
           Summary: [6 Regression] omnetpp ICEs with -flto -g
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: debug
          Assignee: unassigned at gcc dot gnu.org
          Reporter: pinskia at gcc dot gnu.org
  Target Milestone: ---

Currently omnetpp ICEs with the following options on aarch64-linux-gnu:
-g -gdwarf-2 -gstrict-dwarf -save-temps  -Ofast
-fno-aggressive-loop-optimizations -flto


EtherAppSrv.cc: In member function 'finish':
EtherAppSrv.cc:157:1: internal compiler error: in gen_inlined_subroutine_die,
at dwarf2out.c:21329
 }
 ^

0x6b67bf gen_inlined_subroutine_die
        /home/apinski/src/local/gcc/gcc/dwarf2out.c:21328
0x6b67bf gen_block_die
        /home/apinski/src/local/gcc/gcc/dwarf2out.c:22813
0x69ba1b decls_for_scope
        /home/apinski/src/local/gcc/gcc/dwarf2out.c:22886
0x6b65a3 gen_block_die
        /home/apinski/src/local/gcc/gcc/dwarf2out.c:22819
0x69ba1b decls_for_scope
        /home/apinski/src/local/gcc/gcc/dwarf2out.c:22886
0x6b646f gen_lexical_block_die
        /home/apinski/src/local/gcc/gcc/dwarf2out.c:21311
0x6b646f gen_block_die
        /home/apinski/src/local/gcc/gcc/dwarf2out.c:22816
0x69ba1b decls_for_scope
        /home/apinski/src/local/gcc/gcc/dwarf2out.c:22886
0x69c067 gen_subprogram_die
        /home/apinski/src/local/gcc/gcc/dwarf2out.c:20601
0x69a28f gen_decl_die
        /home/apinski/src/local/gcc/gcc/dwarf2out.c:23293
0x69aeb7 dwarf2out_decl
        /home/apinski/src/local/gcc/gcc/dwarf2out.c:23776
0x69b3a3 dwarf2out_function_decl
        /home/apinski/src/local/gcc/gcc/dwarf2out.c:23791
0x71123b rest_of_handle_final
        /home/apinski/src/local/gcc/gcc/final.c:4473
0x71123b execute
        /home/apinski/src/local/gcc/gcc/final.c:4515
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