https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116074
Bug ID: 116074
Summary: [15 regression] ICE when building harfbuzz-9.0.0 on
arm64 (related_int_vector_mode, at stor-layout.cc:581)
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 58749
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58749&action=edit
hb-subset.cc.ii.xz
```
$ gcc -c
../harfbuzz-9.0.0-.arm64/src/libharfbuzz-subset.so.0.60900.0.p/hb-subset.cc.ii
-O3 -mcpu=native -fno-vect-cost-model
during GIMPLE pass: vect
In file included from ../harfbuzz-9.0.0/src/hb-ot-var-mvar-table.hh:30,
from ../harfbuzz-9.0.0/src/hb-ot-os2-table.hh:33,
from ../harfbuzz-9.0.0/src/hb-ot-cmap-table.hh:30,
from ../harfbuzz-9.0.0/src/hb-subset.cc:33:
../harfbuzz-9.0.0/src/hb-ot-var-common.hh: In member function ‘bool
OT::item_variations_t::as_item_varstore(bool, bool)’:
../harfbuzz-9.0.0/src/hb-ot-var-common.hh:1729:8: internal compiler error: in
related_int_vector_mode, at stor-layout.cc:581
1729 | bool as_item_varstore (bool optimize=true, bool
use_no_variation_idx=true)
| ^~~~~~~~~~~~~~~~
0xaaaab7ff45bf internal_error(char const*, ...)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/diagnostic-global-context.cc:491
0xaaaab5aef77b fancy_abort(char const*, int, char const*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/diagnostic.cc:1725
0xaaaab67fae07 related_int_vector_mode(machine_mode)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/stor-layout.cc:581
0xaaaab7ee9bbf vect_recog_cond_store_pattern
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/tree-vect-patterns.cc:6628
0xaaaab7ef1ae7 vect_pattern_recog_1
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/tree-vect-patterns.cc:7536
0xaaaab7ef1ae7 vect_pattern_recog(vec_info*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/tree-vect-patterns.cc:7657
0xaaaab6bd5187 vect_analyze_loop_2
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/tree-vect-loop.cc:2795
0xaaaab6bd7667 vect_analyze_loop_1
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/tree-vect-loop.cc:3484
0xaaaab6bd7ebf vect_analyze_loop(loop*, vec_info_shared*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/tree-vect-loop.cc:3642
0xaaaab6c2c13b try_vectorize_loop_1
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/tree-vectorizer.cc:1067
0xaaaab6c2c13b try_vectorize_loop
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/tree-vectorizer.cc:1183
0xaaaab6c2c7bf execute
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/tree-vectorizer.cc:1299
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.
```
----
```
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/aarch64-unknown-linux-gnu/15/lto-wrapper
Target: aarch64-unknown-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/gcc-15.0.9999/work/gcc-15.0.9999/configure
--host=aarch64-unknown-linux-gnu --build=aarch64-unknown-linux-gnu
--prefix=/usr --bindir=/usr/aarch64-unknown-linux-gnu/gcc-bin/15
--includedir=/usr/lib/gcc/aarch64-unknown-linux-gnu/15/include
--datadir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/15
--mandir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/15/man
--infodir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/15/info
--with-gxx-include-dir=/usr/lib/gcc/aarch64-unknown-linux-gnu/15/include/g++-v15
--disable-silent-rules --disable-dependency-tracking
--with-python-dir=/share/gcc-data/aarch64-unknown-linux-gnu/15/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 Hardened
15.0.9999 p, commit 7203178939395f9d01a60a68073ec175ed0236c8'
--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-standard-branch-protection --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
--with-build-config=bootstrap-O3
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.0.0 20240724 (experimental)
1ea551514b9c285d801ac5ab8d78b22483ff65af (Gentoo Hardened 15.0.9999 p, commit
7203178939395f9d01a60a68073ec175ed0236c8)
```
