https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118529
Bug ID: 118529
Summary: [15 regression] ICE when building openssl-3.3.2 on
sparc (in operator[], at vec.h:910)
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: sjames at gcc dot gnu.org
Target Milestone: ---
Created attachment 60190
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60190&action=edit
libcrypto-shlib-curve25519.i.xz
```
$ gcc -c ./crypto/ec/libcrypto-shlib-curve25519.i -O3 -mcpu=niagara4
-fno-vect-cost-model
during GIMPLE pass: slp
../openssl-3.3.2/crypto/ec/curve25519.c: In function
‘x25519_scalar_mult_generic’:
../openssl-3.3.2/crypto/ec/curve25519.c:4372:13: internal compiler error: in
operator[], at vec.h:910
4372 | static void x25519_scalar_mult_generic(uint8_t out[32],
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
See <https://bugs.gentoo.org/> for instructions.
```
---
```
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/sparc64-unknown-linux-gnu/15/lto-wrapper
Target: sparc64-unknown-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/gcc-15.0.0_pre20250112-r2/work/gcc-15-20250112/configure
--host=sparc64-unknown-linux-gnu --build=sparc64-unknown-linux-gnu
--prefix=/usr --bindir=/usr/sparc64-unknown-linux-gnu/gcc-bin/15
--includedir=/usr/lib/gcc/sparc64-unknown-linux-gnu/15/include
--datadir=/usr/share/gcc-data/sparc64-unknown-linux-gnu/15
--mandir=/usr/share/gcc-data/sparc64-unknown-linux-gnu/15/man
--infodir=/usr/share/gcc-data/sparc64-unknown-linux-gnu/15/info
--with-gxx-include-dir=/usr/lib/gcc/sparc64-unknown-linux-gnu/15/include/g++-v15
--disable-silent-rules --disable-dependency-tracking
--with-python-dir=/share/gcc-data/sparc64-unknown-linux-gnu/15/python
--enable-languages=c,c++,fortran,ada --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
15.0.0_pre20250112-r2 p40' --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-targets=all --enable-libgomp
--disable-libssp --enable-libada --disable-systemtap
--disable-valgrind-annotations --disable-vtable-verify --disable-libvtv
--with-zstd --without-isl --enable-default-pie --enable-host-pie
--enable-host-bind-now --enable-default-ssp --disable-fixincludes
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.0.0 20250112 (experimental) (Gentoo 15.0.0_pre20250112-r2 p40)
```
