[Bug tree-optimization/126197] [16/17 Regression] ICE at -Os during GIMPLE pass: vrp

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126197

--- Comment #1 from Drea Pinski <pinskia at gcc dot gnu.org> ---
0x00000000016179a5 in remove_unreachable::remove_and_update_globals
(this=0x7fffffffcf20) at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/tree-vrp.cc:331
331           gimple *s = gimple_outgoing_range_stmt_p (e->src);
(gdb) bt
#0  0x00000000016179a5 in remove_unreachable::remove_and_update_globals
(this=0x7fffffffcf20) at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/tree-vrp.cc:331
#1  0x0000000001619420 in remove_unreachable::remove_and_update_globals
(this=0x7fffffffcf20) at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/tree-vrp.cc:322
#2  execute_ranger_vrp (fun=0x7ffff7667680, final_p=true) at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/tree-vrp.cc:1101
#3  0x000000000111c90c in execute_one_pass (pass=0x399f040) at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/passes.cc:2646
#4  0x000000000111d300 in execute_pass_list_1 (pass=0x399f040) at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/passes.cc:2757
#5  0x000000000111d312 in execute_pass_list_1 (pass=0x399c5d0) at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/passes.cc:2758
#6  0x000000000111d359 in execute_pass_list (fn=0x7ffff7667680, pass=<optimized
out>) at /home/apinski/src/upstream-gcc-isel/gcc/gcc/passes.cc:2768
#7  0x0000000000c8e806 in cgraph_node::expand (this=0x7ffff762d770) at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/context.h:49
#8  cgraph_node::expand (this=0x7ffff762d770) at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/cgraphunit.cc:1827
#9  0x0000000000c907fb in expand_all_functions () at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/cgraphunit.cc:2057
#10 symbol_table::compile (this=0x7ffff7806000) at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/cgraphunit.cc:2435
#11 0x0000000000c93073 in symbol_table::compile (this=0x7ffff7806000) at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/cgraphunit.cc:2348
#12 symbol_table::finalize_compilation_unit (this=0x7ffff7806000) at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/cgraphunit.cc:2626
#13 0x000000000126cafb in compile_file () at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/toplev.cc:482
#14 0x0000000000a60d6c in do_compile () at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/toplev.cc:2228
#15 toplev::main (this=this@entry=0x7fffffffd75e, argc=<optimized out>,
argc@entry=3, argv=<optimized out>, argv@entry=0x7fffffffd888) at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/toplev.cc:2396
#16 0x0000000000a6271b in main (argc=3, argv=0x7fffffffd888) at
/home/apinski/src/upstream-gcc-isel/gcc/gcc/main.cc:39