https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65243
Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |msebor at gcc dot gnu.org --- Comment #4 from Martin Sebor <msebor at gcc dot gnu.org> --- I can reproduce the SEGV with the same stack trace with recent trunk. Going back in time as far back as commit 8b2ddcd 7 months ago I get: lto1: internal compiler error: Segmentation fault 0x10697533 crash_signal /build/gcc-65243/trunk/gcc/toplev.c:337 0x1053f580 lto_file_decl_data_get_var_decl /build/gcc-65243/trunk/gcc/lto-streamer.h:1124 0x1053f580 lto_input_tree_ref(lto_input_block*, data_in*, function*, LTO_tags) /build/gcc-65243/trunk/gcc/lto-streamer-in.c:245 0x1053f8a3 lto_input_tree_1(lto_input_block*, data_in*, LTO_tags, unsigned int) /build/gcc-65243/trunk/gcc/lto-streamer-in.c:1279 0x101b59b3 lto_read_decls /build/gcc-65243/trunk/gcc/lto/lto.c:1954 0x101b7e47 lto_file_finalize /build/gcc-65243/trunk/gcc/lto/lto.c:2207 0x101b7e47 lto_create_files_from_ids /build/gcc-65243/trunk/gcc/lto/lto.c:2217 0x101b7e47 lto_file_read /build/gcc-65243/trunk/gcc/lto/lto.c:2257 0x101b7e47 read_cgraph_and_symbols /build/gcc-65243/trunk/gcc/lto/lto.c:2960 0x101b7e47 lto_main() /build/gcc-65243/trunk/gcc/lto/lto.c:3414 ...and with commit 757abb4 the month before I get: lto1: fatal error: LTO_tags out of range: Range is 0 to 384, value is 1342177279 compilation terminated.