https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111338
Bug ID: 111338
Summary: ice in vn_walk_cb_data
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: dcb314 at hotmail dot com
Target Milestone: ---
>From the gcc testsuite:
$ ~/gcc/results/bin/gcc -c -w ./gcc.dg/bitint-18.c
$
$ ~/gcc/results/bin/gcc -c -w -O1 ./gcc.dg/bitint-18.c
during GIMPLE pass: fre
./gcc.dg/bitint-18.c: In function ‘main’:
./gcc.dg/bitint-18.c:44:1: internal compiler error: in vn_walk_cb_data, at
tree-ssa-sccvn.cc:1866
44 | }
| ^
0x10897ff vn_walk_cb_data::vn_walk_cb_data(vn_reference_s*, tree_node*,
tree_node**, vn_lookup_kind, bool, tree_node*, bool)
../../trunk.year/gcc/tree-ssa-sccvn.cc:1866
0x10784e7 vn_reference_lookup(tree_node*, tree_node*, vn_lookup_kind,
vn_reference_s**, bool, tree_node**, tree_node*, bool)
../../trunk.year/gcc/tree-ssa-sccvn.cc:4017
0x10860ec visit_nary_op(tree_node*, gassign*)
../../trunk.year/gcc/tree-ssa-sccvn.cc:5427
$ ~/gcc/results/bin/gcc -v
Using built-in specs.
COLLECT_GCC=/home/dcb38/gcc/results/bin/gcc
COLLECT_LTO_WRAPPER=/home/dcb38/gcc/results.20230908.asan.ubsan/libexec/gcc/x86_64-pc-linux-gnu/14.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../trunk.year/configure
--prefix=/home/dcb38/gcc/results.20230908.asan.ubsan --disable-multilib
--disable-bootstrap --with-build-config=bootstrap-asan
--with-build-config=bootstrap-ubsan --with-pkgversion=daaed758517c81fc
--enable-checking=df,extra,fold,rtl,yes --enable-languages=c,c++,fortran
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.0 20230907 (experimental) (daaed758517c81fc)
