https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103601
--- Comment #1 from Richard Earnshaw <rearnsha at gcc dot gnu.org> --- Backtrace: during GIMPLE pass: modref besttry.c: In function ‘rpc_init_task’: besttry.c:34:1: internal compiler error: in insert_kill, at ipa-modref-tree.c:845 34 | } | ^ 0x6c5067 modref_access_node::insert_kill(vec<modref_access_node, va_heap, vl_ptr>&, modref_access_node&, bool) /work/rearnsha/gnusrc/nightly/gcc-cross/master/gcc/ipa-modref-tree.c:845 0xcb8a3f analyze_store /work/rearnsha/gnusrc/nightly/gcc-cross/master/gcc/ipa-modref.c:1614 0xcb8a3f analyze_store /work/rearnsha/gnusrc/nightly/gcc-cross/master/gcc/ipa-modref.c:1582 0xc0bdf4 walk_stmt_load_store_addr_ops(gimple*, void*, bool (*)(gimple*, tree_node*, tree_node*, void*), bool (*)(gimple*, tree_node*, tree_node*, void*), bool (*)(gimple*, tree_node*, tree_node*, void*)) /work/rearnsha/gnusrc/nightly/gcc-cross/master/gcc/gimple-walk.c:767 0xcb9f31 analyze_stmt /work/rearnsha/gnusrc/nightly/gcc-cross/master/gcc/ipa-modref.c:1654 0xcc13e3 analyze /work/rearnsha/gnusrc/nightly/gcc-cross/master/gcc/ipa-modref.c:1753 0xcc13e3 analyze_function /work/rearnsha/gnusrc/nightly/gcc-cross/master/gcc/ipa-modref.c:3070 0xcc33ce execute /work/rearnsha/gnusrc/nightly/gcc-cross/master/gcc/ipa-modref.c:4037 Please submit a full bug report, with preprocessed source if appropriate.