https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91444
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2019-08-15
CC| |marxin at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Confirmed, UBSAN says:
$ ./xgcc -B. /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr48616.c -c -c
../../gcc/config/rs6000/rs6000.c:5566:13: runtime error: shift exponent 64 is
too large for 64-bit type 'long int'
#0 0x29e7953 in num_insns_constant_multi
../../gcc/config/rs6000/rs6000.c:5566
#1 0x29e908e in num_insns_constant(rtx_def*, machine_mode)
../../gcc/config/rs6000/rs6000.c:5654
#2 0x2a0de5d in rs6000_emit_move(rtx_def*, rtx_def*, machine_mode)
../../gcc/config/rs6000/rs6000.c:9712
#3 0x310242a in gen_movdi(rtx_def*, rtx_def*)
../../gcc/config/rs6000/rs6000.md:7135
#4 0x118f287 in insn_gen_fn::operator()(rtx_def*, rtx_def*) const
../../gcc/recog.h:318
#5 0x11399b8 in emit_move_insn_1(rtx_def*, rtx_def*) ../../gcc/expr.c:3695
#6 0x113abf0 in emit_move_insn(rtx_def*, rtx_def*) ../../gcc/expr.c:3791
#7 0x1116251 in convert_move(rtx_def*, rtx_def*, int) ../../gcc/expr.c:246
#8 0x114982d in store_expr(tree_node*, rtx_def*, int, bool, bool)
../../gcc/expr.c:5615
#9 0x1146fc8 in expand_assignment(tree_node*, tree_node*, bool)
../../gcc/expr.c:5441
#10 0xcec66c in expand_gimple_stmt_1 ../../gcc/cfgexpand.c:3777
#11 0xcece92 in expand_gimple_stmt ../../gcc/cfgexpand.c:3875
#12 0xd0061e in expand_gimple_basic_block ../../gcc/cfgexpand.c:5915
#13 0xd05228 in execute ../../gcc/cfgexpand.c:6538
#14 0x1ad73cb in execute_one_pass(opt_pass*) ../../gcc/passes.c:2494
#15 0x1ad7c63 in execute_pass_list_1 ../../gcc/passes.c:2580
#16 0x1ad7db7 in execute_pass_list(function*, opt_pass*)
../../gcc/passes.c:2591
#17 0xdfa021 in cgraph_node::expand() ../../gcc/cgraphunit.c:2194
#18 0xdfc6b2 in output_in_order ../../gcc/cgraphunit.c:2438
#19 0xdfdd01 in symbol_table::compile() ../../gcc/cgraphunit.c:2685
#20 0xdfe78c in symbol_table::finalize_compilation_unit()
../../gcc/cgraphunit.c:2868
#21 0x1ed4dac in compile_file ../../gcc/toplev.c:481
#22 0x1edc9ae in do_compile ../../gcc/toplev.c:2190
#23 0x1edcfdd in toplev::main(int, char**) ../../gcc/toplev.c:2325
#24 0x3bf5469 in main ../../gcc/main.c:39
#25 0x7fac4289fbca in __libc_start_main ../csu/libc-start.c:308
#26 0x832969 in _start
(/home/marxin/Programming/gcc2/objdir/gcc/cc1+0x832969)
