https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116426
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- #0 warning_at (location=location@entry=2147483839, opt=opt@entry=741, gmsgid=gmsgid@entry=0x2dccc98 "potential null pointer dereference") at /home/apinski/src/upstream-gcc-git/gcc/gcc/diagnostic-global-context.cc:169 #1 0x00000000022c9663 in stmt_uses_name_in_undefined_way (use_stmt=0x7ffff79ee3c0, name=0x7ffff79f8e58, loc=2147483839) at /home/apinski/src/upstream-gcc-git/gcc/gcc/gimple-ssa-isolate-paths.cc:289 #2 0x00000000022caebc in find_implicit_erroneous_behavior () at /home/apinski/src/upstream-gcc-git/gcc/gcc/gimple-ssa-isolate-paths.cc:769 #3 gimple_ssa_isolate_erroneous_paths () at /home/apinski/src/upstream-gcc-git/gcc/gcc/gimple-ssa-isolate-paths.cc:934 #4 (anonymous namespace)::pass_isolate_erroneous_paths::execute (this=<optimized out>) at /home/apinski/src/upstream-gcc-git/gcc/gcc/gimple-ssa-isolate-paths.cc:989 #5 0x0000000000fb5bbf in execute_one_pass (pass=0x34f8420) at /home/apinski/src/upstream-gcc-git/gcc/gcc/passes.cc:2647 #6 0x0000000000fb64f0 in execute_pass_list_1 (pass=0x34f8420) at /home/apinski/src/upstream-gcc-git/gcc/gcc/passes.cc:2756 #7 0x0000000000fb6502 in execute_pass_list_1 (pass=0x34f7480) at /home/apinski/src/upstream-gcc-git/gcc/gcc/passes.cc:2757 #8 0x0000000000fb6529 in execute_pass_list (fn=0x7ffff79e20c0, pass=<optimized out>) at /home/apinski/src/upstream-gcc-git/gcc/gcc/passes.cc:2767 #9 0x0000000000bb3e17 in cgraph_node::expand (this=0x7ffff781a330) at /home/apinski/src/upstream-gcc-git/gcc/gcc/context.h:48 #10 cgraph_node::expand (this=0x7ffff781a330) at /home/apinski/src/upstream-gcc-git/gcc/gcc/cgraphunit.cc:1798 #11 0x0000000000bb5c3b in expand_all_functions () at /home/apinski/src/upstream-gcc-git/gcc/gcc/cgraphunit.cc:2028 #12 symbol_table::compile (this=0x7ffff7806000) at /home/apinski/src/upstream-gcc-git/gcc/gcc/cgraphunit.cc:2404 #13 0x0000000000bb82f8 in symbol_table::compile (this=0x7ffff7806000) at /home/apinski/src/upstream-gcc-git/gcc/gcc/cgraphunit.cc:2315 #14 symbol_table::finalize_compilation_unit (this=0x7ffff7806000) at /home/apinski/src/upstream-gcc-git/gcc/gcc/cgraphunit.cc:2589 #15 0x00000000010ed7d2 in compile_file () at /home/apinski/src/upstream-gcc-git/gcc/gcc/toplev.cc:478 #16 0x00000000009bda6a in do_compile () at /home/apinski/src/upstream-gcc-git/gcc/gcc/toplev.cc:2166 #17 toplev::main (this=this@entry=0x7fffffffdb6e, argc=<optimized out>, argc@entry=5, argv=<optimized out>, argv@entry=0x7fffffffdc98) at /home/apinski/src/upstream-gcc-git/gcc/gcc/toplev.cc:2326 #18 0x00000000009bf2ee in main (argc=5, argv=0x7fffffffdc98) at /home/apinski/src/upstream-gcc-git/gcc/gcc/main.cc:39
