https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112280
Bug ID: 112280
Summary: ICE building libgcrypt-1.10.2 on s390 (during GIMPLE
pass: ccp)
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: sjames at gcc dot gnu.org
Target Milestone: ---
Created attachment 56471
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56471&action=edit
rijndael.i.xz
Reproduces with just s390-ibm-linux-gnu-gcc -c rijndael.i -O3 -march=native.
```
$ s390-ibm-linux-gnu-gcc -DHAVE_CONFIG_H -I.
-I/var/tmp/portage/dev-libs/libgcrypt-1.10.2/work/libgcrypt-1.10.2/cipher -I..
-I../src -I/var/tmp/portage/dev-libs/libgcrypt-1.10.2/work/libgcrypt-1.10.2/src
-I../mpi -I/var/tmp/portage/dev-libs/libgcrypt-1.10.2/work/libgcrypt-1.10.2/mpi
-O3 -pipe -march=native -fvisibility=hidden -fno-delete-null-pointer-checks
-Wall -c
/var/tmp/portage/dev-libs/libgcrypt-1.10.2/work/libgcrypt-1.10.2/cipher/rijndael.c
-fPIC -DPIC -o .libs/rijndael.o
during GIMPLE pass: ccp
/var/tmp/portage/dev-libs/libgcrypt-1.10.2/work/libgcrypt-1.10.2/cipher/rijndael.c:
In function ‘_gcry_aes_xts_crypt’:
/var/tmp/portage/dev-libs/libgcrypt-1.10.2/work/libgcrypt-1.10.2/cipher/rijndael.c:1467:1:
internal compiler error: Segmentation fault
1467 | _gcry_aes_xts_crypt (void *context, unsigned char *tweak,
| ^~~~~~~~~~~~~~~~~~~
0x578a8971 internal_error(char const*, ...)
???:0
0x561044b4 gen_rtx_SUBREG(machine_mode, rtx_def*, poly_int<1u, unsigned long
long>)
???:0
0x56cff0b5 s390_vectorize_vec_perm_const(machine_mode, machine_mode, rtx_def*,
rtx_def*, rtx_def*, vec_perm_indices const&)
???:0
0x56565995 can_vec_perm_const_p(machine_mode, machine_mode, vec_perm_indices
const&, bool)
???:0
0x5777c0bf gimple_simplify_VEC_PERM_EXPR(gimple_match_op*, gimple**, tree_node*
(*)(tree_node*), code_helper, tree_node*, tree_node*, tree_node*, tree_node*)
???:0
0x56ea311d gimple_simplify(gimple_match_op*, gimple**, tree_node*
(*)(tree_node*), code_helper, tree_node*, tree_node*, tree_node*, tree_node*)
???:0
0x56fa3df9 gimple_simplify(gimple*, gimple_match_op*, gimple**, tree_node*
(*)(tree_node*), tree_node* (*)(tree_node*))
???:0
0x56242f6f gimple_fold_stmt_to_constant_1(gimple*, tree_node* (*)(tree_node*),
tree_node* (*)(tree_node*))
???:0
0x56a19947 ssa_propagation_engine::simulate_stmt(gimple*)
???:0
0x56a19d8d ssa_propagation_engine::simulate_block(basic_block_def*)
???:0
0x56a1a411 ssa_propagation_engine::ssa_propagate()
???: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://bugs.gentoo.org/> for instructions.
```
```
$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/s390-ibm-linux-gnu/14/lto-wrapper
Target: s390-ibm-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/gcc-14.0.0_pre20231022-r1/work/gcc-14-20231022/configure
--host=s390-ibm-linux-gnu --build=s390-ibm-linux-gnu --prefix=/usr
--bindir=/usr/s390-ibm-linux-gnu/gcc-bin/14
--includedir=/usr/lib/gcc/s390-ibm-linux-gnu/14/include
--datadir=/usr/share/gcc-data/s390-ibm-linux-gnu/14
--mandir=/usr/share/gcc-data/s390-ibm-linux-gnu/14/man
--infodir=/usr/share/gcc-data/s390-ibm-linux-gnu/14/info
--with-gxx-include-dir=/usr/lib/gcc/s390-ibm-linux-gnu/14/include/g++-v14
--disable-silent-rules --disable-dependency-tracking
--with-python-dir=/share/gcc-data/s390-ibm-linux-gnu/14/python
--enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt
--disable-werror --with-system-zlib --enable-nls --without-included-gettext
--disable-libunwind-exceptions --enable-checking=yes,extra,rtl
--with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo
14.0.0_pre20231022-r1 p7' --with-gcc-major-version-only --enable-libstdcxx-time
--enable-lto --disable-libstdcxx-pch --enable-shared --enable-threads=posix
--enable-__cxa_atexit --enable-clocale=gnu --disable-multilib
--disable-fixed-point --enable-libgomp --disable-libssp --disable-libada
--disable-cet --disable-systemtap --disable-valgrind-annotations
--disable-vtable-verify --disable-libvtv --without-zstd --without-isl
--disable-libsanitizer --enable-default-pie --enable-host-pie
--disable-host-bind-now --enable-default-ssp
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 14.0.0 20231022 (experimental) (Gentoo 14.0.0_pre20231022-r1 p7)
```
