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.