https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113463
Bug ID: 113463
Summary: ICE: in extended_tree, at tree.h:6449 with _BitInt()
used as offset
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 57125
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57125&action=edit
reduced testcase
Compiler output:
$ x86_64-pc-linux-gnu-gcc testcase.c
during GIMPLE pass: lower
testcase.c: In function 'foo':
testcase.c:4:11: internal compiler error: in extended_tree, at tree.h:6449
4 | void foo (void)
| ^~~
0x784f0c wi::extended_tree<128>::extended_tree(tree_node const*)
/repo/gcc-trunk/gcc/tree.h:6449
0x784f0c wi::extended_tree<128>::extended_tree(tree_node const*)
/repo/gcc-trunk/gcc/tree.h:6446
0x784f0c generic_wide_int<wi::extended_tree<128> >::generic_wide_int<tree_node
const*>(tree_node const* const&)
/repo/gcc-trunk/gcc/wide-int.h:847
0x784f0c wi::to_offset(tree_node const*)
/repo/gcc-trunk/gcc/tree.h:6401
0x784f0c extend_offset_range
/repo/gcc-trunk/gcc/gimple-ssa-warn-restrict.cc:402
0x118edfe set_base_and_offset
/repo/gcc-trunk/gcc/gimple-ssa-warn-restrict.cc:493
0x118f6ee builtin_memref
/repo/gcc-trunk/gcc/gimple-ssa-warn-restrict.cc:269
0x118fdbc check_bounds_or_overlap(pointer_query&, gimple*, tree_node*,
tree_node*, tree_node*, tree_node*, bool, bool)
/repo/gcc-trunk/gcc/gimple-ssa-warn-restrict.cc:2022
0x11929dc check_bounds_or_overlap(gimple*, tree_node*, tree_node*, tree_node*,
tree_node*, bool, bool)
/repo/gcc-trunk/gcc/gimple-ssa-warn-restrict.cc:2009
0x11684a2 gimple_fold_builtin_memory_op
/repo/gcc-trunk/gcc/gimple-fold.cc:992
0x116a363 gimple_fold_builtin
/repo/gcc-trunk/gcc/gimple-fold.cc:5093
0x116a363 gimple_fold_call
/repo/gcc-trunk/gcc/gimple-fold.cc:5664
0x116be2b fold_stmt_1
/repo/gcc-trunk/gcc/gimple-fold.cc:6431
0x2700b2f lower_stmt
/repo/gcc-trunk/gcc/gimple-low.cc:797
0x270184a lower_sequence
/repo/gcc-trunk/gcc/gimple-low.cc:229
0x270184a lower_gimple_bind
/repo/gcc-trunk/gcc/gimple-low.cc:886
0x27019e8 lower_function_body
/repo/gcc-trunk/gcc/gimple-low.cc:119
0x27019e8 execute
/repo/gcc-trunk/gcc/gimple-low.cc:206
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-r14-8193-20240117105849-g3340878009a-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 --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r14-8193-20240117105849-g3340878009a-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.1 20240117 (experimental) (GCC)
