https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114405
Bug ID: 114405
Summary: ICE: in min_value, at wide-int.cc:344 with _BitInt()
bitfield arithmetics
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
CC: jakub at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 57746
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57746&action=edit
reduced testcase
Compiler output:
$ x86_64-pc-linux-gnu-gcc -O testcase.c
during GIMPLE pass: dom
testcase.c: In function 'foo':
testcase.c:6:1: internal compiler error: in min_value, at wide-int.cc:344
6 | foo ()
| ^~~
0x8b5cef wi::min_value(unsigned int, signop)
/repo/gcc-trunk/gcc/wide-int.cc:344
0xe905c0 irange::set_varying(tree_node*)
/repo/gcc-trunk/gcc/value-range.h:1084
0x26a548d ranger_cache::get_global_range(vrange&, tree_node*) const
/repo/gcc-trunk/gcc/gimple-range-cache.cc:1019
0x26a548d ranger_cache::get_global_range(vrange&, tree_node*) const
/repo/gcc-trunk/gcc/gimple-range-cache.cc:1015
0x26a01eb gimple_ranger::range_of_expr(vrange&, tree_node*, gimple*)
/repo/gcc-trunk/gcc/gimple-range.cc:131
0x164a000 cprop_operand
/repo/gcc-trunk/gcc/tree-ssa-dom.cc:2038
0x164c402 cprop_into_stmt
/repo/gcc-trunk/gcc/tree-ssa-dom.cc:2115
0x164c402 dom_opt_dom_walker::optimize_stmt(basic_block_def*,
gimple_stmt_iterator*, bool*)
/repo/gcc-trunk/gcc/tree-ssa-dom.cc:2343
0x164dc97 dom_opt_dom_walker::before_dom_children(basic_block_def*)
/repo/gcc-trunk/gcc/tree-ssa-dom.cc:1748
0x263f7ae dom_walker::walk(basic_block_def*)
/repo/gcc-trunk/gcc/domwalk.cc:311
0x164e728 execute
/repo/gcc-trunk/gcc/tree-ssa-dom.cc:939
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.
$ x86_64-pc-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r14-9570-20240320105507-g456e10f28b3-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--disable-bootstrap --with-cloog --with-ppl --with-isl
--build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu
--target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --enable-libsanitizer
--disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r14-9570-20240320105507-g456e10f28b3-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.1 20240320 (experimental) (GCC)
