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[Bug ipa/64325] New: [5 Regression] ICE: Segmentation fault


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64325

            Bug ID: 64325
           Summary: [5 Regression] ICE: Segmentation fault
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: ipa
          Assignee: unassigned at gcc dot gnu.org
          Reporter: trippels at gcc dot gnu.org
              Host: powerpc64-unknown-linux-gnu
            Target: powerpc64-unknown-linux-gnu
             Build: powerpc64-unknown-linux-gnu

Created attachment 34288
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34288&action=edit
testcase

On ppc64 I get:

trippels@gcc2-power8 tools % g++ -c -O2 -std=c++11 regression_word_count.ii
regression_word_count.ii:183:55: internal compiler error: Segmentation fault
 int main () { word_count_grammar g (main_word_count); }
                                                       ^
0x109d39eb crash_signal
        ../../gcc/gcc/toplev.c:358
0x1051bbb0 symtab_node::get_alias_target()
        ../../gcc/gcc/cgraph.h:2250
0x1051bbb0 symtab_node::verify_base()
        ../../gcc/gcc/symtab.c:1123
0x10528883 cgraph_node::verify_node()
        ../../gcc/gcc/cgraph.c:2747
0x1051c0a7 symtab_node::verify()
        ../../gcc/gcc/symtab.c:1154
0x1051c6f7 symtab_node::verify_symtab_nodes()
        ../../gcc/gcc/symtab.c:1174
0x107e0fc7 symbol_table::remove_unreachable_nodes(_IO_FILE*)
        ../../gcc/gcc/ipa.c:655
0x1101fe97 ipa_inline
        ../../gcc/gcc/ipa-inline.c:2196
0x1101fe97 execute
        ../../gcc/gcc/ipa-inline.c:2562
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.

This issue might be related to PR64068.


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