https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117398
Bug ID: 117398
Summary: ICE: in invert, at value-range.cc:2165 at -O3 with
"-fno-thread-jumps"
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: iamanonymous.cs at gmail dot com
Target Milestone: ---
*******************************************************************************
OS and Platform:
$ uname -a:
Linux 65dac7c84719 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC
2023 x86_64 x86_64 x86_64 GNU/Linux
*******************************************************************************
gcc version:
Using built-in specs.
COLLECT_GCC=/home/software/gcc-trunk-3aa004f/bin/gcc
COLLECT_LTO_WRAPPER=/home/software/gcc-trunk-3aa004f/libexec/gcc/x86_64-pc-linux-gnu/15.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../gcc/configure --disable-multilib --disable-bootstrap
--enable-languages=c,c++ --prefix=/home/software/gcc-trunk-3aa004f
--enable-coverage
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 15.0.0 20240630 (experimental) (GCC)
*******************************************************************************
Program:
$ cat mutant.c
int a;
void c();
int d() {
_Bool b;
switch (b) {
case 1:
break;
case 0:
break;
default:
c();
}
if (b)
return a;
}
*******************************************************************************
Command Lines:
$ gcc -O3 -fno-thread-jump mutant.c
mutant.c: In function 'd':
mutant.c:5:3: warning: switch condition has boolean value [-Wswitch-bool]
5 | switch (b) {
| ^~~~~~
during GIMPLE pass: evrp
mutant.c:15:1: internal compiler error: in invert, at value-range.cc:2165
15 | }
| ^
0x5071bcf diagnostic_context::report_diagnostic(diagnostic_info*)
???:0
0x50724a1 diagnostic_context::diagnostic_impl(rich_location*,
diagnostic_metadata const*, int, char const*, __va_list_tag (*) [1],
diagnostic_t)
???:0
0x50924c7 internal_error(char const*, ...)
???:0
0x50729e4 fancy_abort(char const*, int, char const*)
???:0
0x26f5a11 irange::invert()
???:0
0x4b6a318 gimple_outgoing_range::calc_switch_ranges(gswitch*)
???:0
0x4b69df7 gimple_outgoing_range::switch_edge_range(irange&, gswitch*,
edge_def*)
???:0
0x4b6aa11 gimple_outgoing_range::edge_range_p(irange&, edge_def*)
???:0
0x4b819f8 gori_compute::edge_range_p(vrange&, edge_def*, tree_node*,
range_query&)
???:0
0x4b624d5 ranger_cache::edge_range(vrange&, edge_def*, tree_node*,
ranger_cache::rfd_mode)
???:0
0x4b6572c ranger_cache::resolve_dom(vrange&, tree_node*, basic_block_def*)
???:0
0x4b66316 ranger_cache::range_from_dom(vrange&, tree_node*, basic_block_def*,
ranger_cache::rfd_mode)
???:0
0x4b63e23 ranger_cache::fill_block_cache(tree_node*, basic_block_def*,
basic_block_def*)
???:0
0x4b62a70 ranger_cache::block_range(vrange&, basic_block_def*, tree_node*,
bool)
???:0
0x4b53937 gimple_ranger::range_on_entry(vrange&, basic_block_def*, tree_node*)
???:0
0x4b535e3 gimple_ranger::range_of_expr(vrange&, tree_node*, gimple*)
???:0
0x26e08cf range_query::value_of_expr(tree_node*, gimple*)
???:0
0x264999a rvrp_folder::value_of_expr(tree_node*, gimple*)
???:0
0x23533d2 substitute_and_fold_engine::replace_uses_in(gimple*)
???:0
0x2354b24 substitute_and_fold_dom_walker::before_dom_children(basic_block_def*)
???:0
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
Godbolt link: https://godbolt.org/z/Mq4WEnqYn
