https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89272
Bug ID: 89272 Summary: [9 Regression] r268728 caused FAIL: g++.dg/lto/pr65316 cp_lto_pr65316_0.o assemble Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com CC: marxin at gcc dot gnu.org Target Milestone: --- On x86-64, r268728 caused: [hjl@gnu-skx-1 gcc-bisect]$ /export/project/git/gcc-bisect/master/268728/bld/gcc/testsuite/g++/../../xg++ -B/export/project/git/gcc-bisect/master/268728/bld/gcc/testsuite/g++/../../ -fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers -fdiagnostics-color=never -nostdinc++ -I/export/project/git/gcc-bisect/master/268728/bld/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu -I/export/project/git/gcc-bisect/master/268728/bld/x86_64-pc-linux-gnu/libstdc++-v3/include -I/export/project/git/gcc-bisect/gcc/libstdc++-v3/libsupc++ -I/export/project/git/gcc-bisect/gcc/libstdc++-v3/include/backward -I/export/project/git/gcc-bisect/gcc/libstdc++-v3/testsuite/util -fmessage-length=0 -flto -std=c++11 -g2 -fno-lto-odr-type-merging -O2 -Wno-return-type -c -o cp_lto_pr65316_0.o /export/project/git/gcc-bisect/gcc/gcc/testsuite/g++.dg/lto/pr65316_0.C during IPA pass: visibility /export/project/git/gcc-bisect/gcc/gcc/testsuite/g++.dg/lto/pr65316_0.C:144:1: internal compiler error: in type_in_anonymous_namespace_p, at ipa-utils.h:221 0xd84e2a type_in_anonymous_namespace_p(tree_node const*) ../../../../gcc/gcc/ipa-utils.h:221 0x1098cbe type_all_ctors_visible_p ../../../../gcc/gcc/ipa-devirt.c:254 0x1098ce8 type_possibly_instantiated_p ../../../../gcc/gcc/ipa-devirt.c:266 0x10a51a5 possible_polymorphic_call_targets(tree_node*, long, ipa_polymorphic_call_context, bool*, void**, bool) ../../../../gcc/gcc/ipa-devirt.c:3344 0xd84b13 possible_polymorphic_call_targets(cgraph_edge*, bool*, void**, bool) ../../../../gcc/gcc/ipa-utils.h:118 0x10fbedc walk_polymorphic_call_targets ../../../../gcc/gcc/ipa.c:183 0x10fca44 symbol_table::remove_unreachable_nodes(_IO_FILE*) ../../../../gcc/gcc/ipa.c:427 0x12a9ac5 execute_todo ../../../../gcc/gcc/passes.c:2045 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. [hjl@gnu-skx-1 gcc-bisect]$