https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96492
--- Comment #4 from Rich Townsend <townsend at astro dot wisc.edu> --- (In reply to Jakub Jelinek from comment #3) > Can you run > gdb --args ./cc1 -quiet -fself-test=../../gcc/gcc/testsuite/selftests > /dev/null -o /dev/null > and do > run > bt > ? [user@6d6cb5609b91 gcc]$ gdb --args ./cc1 -quiet -fself-test=../../gcc/gcc/testsuite/selftests /dev/null -o /dev/null GNU gdb (GDB) CentOS (7.0.1-45.el5.centos) Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-redhat-linux-gnu". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... Reading symbols from /home/user/sdk2-tmp/build/gcc-build/gcc/cc1...done. Dwarf Error: wrong version in compilation unit header (is 4, should be 2) [in module /home/user/sdk2-tmp/build/gcc-build/gcc/cc1] /home/user/sdk2-tmp/build/gcc-build/gcc/.gdbinit:14: Error in sourced command file: /home/user/sdk2-tmp/build/gcc/gcc/gdbinit.in:311: Error in sourced command file: Undefined command: "alias". Try "help". (gdb) run Starting program: /home/user/sdk2-tmp/build/gcc-build/gcc/cc1 -quiet -fself-test=../../gcc/gcc/testsuite/selftests /dev/null -o /dev/null warning: Error disabling address space randomization: Operation not permitted warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7ffe393bf000 Program received signal SIGSEGV, Segmentation fault. 0x00007f10b4696ca0 in strlen () from /lib64/libc.so.6 (gdb) bt #0 0x00007f10b4696ca0 in strlen () from /lib64/libc.so.6 #1 0x0000000000ac1e79 in get_identifier(char const*) () #2 0x00000000009304fd in build_builtin_function(unsigned int, char const*, tree_node*, int, built_in_class, char const*, tree_node*) () #3 0x00000000000000c5 in ?? () #4 0x00000000b4547c00 in ?? () #5 0x0000000001593374 in ix86_builtin_func_args () #6 0x0000000000000002 in ?? () #7 0x00000000000000ae in ?? () #8 0x0000000000000002 in ?? () #9 0x0000000000000001 in ?? () #10 0x0000000000000000 in ?? ()
