https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124062
Bug ID: 124062
Summary: [16 regression] ICE when building qtdeclarative-6.10.2
for arm64
Product: gcc
Version: 16.0
Status: UNCONFIRMED
Keywords: ice-checking, ice-on-valid-code, rtl-checking
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: sjames at gcc dot gnu.org
Target Milestone: ---
```
[55/1096] Building CXX object
src/quick/CMakeFiles/Quick.dir/Unity/unity_6_cxx.cxx.o
FAILED: [code=1] src/quick/CMakeFiles/Quick.dir/Unity/unity_6_cxx.cxx.o
/usr/bin/aarch64-unknown-linux-gnu-g++ -DQT_ASCII_CAST_WARNINGS
-DQT_BUILDING_QT -DQT_BUILD_QUICK_LIB -DQT_CORE_LIB -DQT_DEPRECATED_WARNINGS
-DQT_EXPLICIT_QFILE_CONSTRUCTION_FROM_PATH -DQT_GUI_LIB -DQT_LEAN_HEADERS=1
-DQT_MOC_COMPAT -DQT_NETWORK_LIB -DQT_NO_CAST_TO_ASCII -DQT_NO_DEBUG
-DQT_NO_EXCEPTIONS -DQT_NO_FOREACH -DQT_NO_FOREACH=1
-DQT_NO_INTEGER_EVENT_COORDINATES -DQT_NO_JAVA_STYLE_ITERATORS
-DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_NO_QASCONST -DQT_NO_QASCONST=1
-DQT_NO_QEXCHANGE -DQT_NO_QSNPRINTF -DQT_NO_QSNPRINTF=1
-DQT_NO_STD_FORMAT_SUPPORT -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB
-DQT_QMLINTEGRATION_LIB -DQT_QMLMETA_LIB -DQT_QMLMODELS_LIB
-DQT_QMLWORKERSCRIPT_LIB -DQT_QML_LIB -DQT_USE_QSTRINGBUILDER -DQuick_EXPORTS
-D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/src/quick/Quick_autogen/include
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include/QtQuick
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2/src/quick
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/src/quick
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include/QtQuick/6.10.2
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include/QtQuick/6.10.2/QtQuick
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include/QtQml
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include/QtQmlIntegration
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2/src/qmlintegration
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/src/qmlintegration
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include/QtQmlModels
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/src/qmlmodels
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include/QtQmlModels/6.10.2
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include/QtQmlModels/6.10.2/QtQmlModels
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/src/qml
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include/QtQml/6.10.2
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include/QtQml/6.10.2/QtQml
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include/QtQmlMeta
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include/QtQmlWorkerScript
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/src/qmlmeta
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include/QtQmlMeta/6.10.2
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include/QtQmlMeta/6.10.2/QtQmlMeta
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/src/qmlworkerscript
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include/QtQmlWorkerScript/6.10.2
-I/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/include/QtQmlWorkerScript/6.10.2/QtQmlWorkerScript
-isystem /usr/include/qt6/QtCore -isystem /usr/include/qt6 -isystem
/usr/lib64/qt6/mkspecs/linux-g++ -isystem /usr/include/qt6/QtNetwork -isystem
/usr/include/qt6/QtGui -isystem /usr/include/qt6/QtCore/6.10.2 -isystem
/usr/include/qt6/QtCore/6.10.2/QtCore -isystem /usr/include/qt6/QtGui/6.10.2
-isystem /usr/include/qt6/QtGui/6.10.2/QtGui -isystem /usr/include/qt6/QtOpenGL
-isystem /usr/include/qt6/QtOpenGL/6.10.2 -isystem
/usr/include/qt6/QtOpenGL/6.10.2/QtOpenGL -O3 -fno-vect-cost-model -pipe
-march=native -std=gnu++17 -fPIC -fvisibility=hidden
-fvisibility-inlines-hidden -Wall -Wextra -Wno-expansion-to-defined
-Wsuggest-override -fno-exceptions -MD -MT
src/quick/CMakeFiles/Quick.dir/Unity/unity_6_cxx.cxx.o -MF
src/quick/CMakeFiles/Quick.dir/Unity/unity_6_cxx.cxx.o.d -o
src/quick/CMakeFiles/Quick.dir/Unity/unity_6_cxx.cxx.o -c
/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/src/quick/CMakeFiles/Quick.dir/Unity/unity_6_cxx.cxx
during RTL pass: ce1
In file included from
/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2_build/src/quick/CMakeFiles/Quick.dir/Unity/unity_6_cxx.cxx:4:
/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2/src/quick/items/qquickspritesequence.cpp:
In member function ‘void
QQuickSpriteSequence::prepareNextFrame(QSGSpriteNode*)’:
/var/tmp/portage/dev-qt/qtdeclarative-6.10.2/work/qtdeclarative-everywhere-src-6.10.2/src/quick/items/qquickspritesequence.cpp:297:1:
internal compiler error: RTL check: expected elt 0 type 'e' or 'u', have '*'
(rtx UnKnown) in init_rtx_fmt_ee, at ./genrtl.h:37
297 | }
| ^
0xaaaaabe52e03 internal_error(char const*, ...)
???:0
0xaaaaab5d3037 rtl_check_failed_type2(rtx_def const*, int, int, int, char
const*, int, char const*)
???:0
0xaaaaad38eaeb emit_conditional_move(rtx_def*, rtx_comparison, rtx_def*,
rtx_def*, machine_mode, int)
???:0
```
```
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/aarch64-unknown-linux-gnu/16/lto-wrapper
Target: aarch64-unknown-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/gcc-16.0.9999/work/gcc-16.0.9999/configure
--host=aarch64-unknown-linux-gnu --build=aarch64-unknown-linux-gnu
--prefix=/usr --bindir=/usr/aarch64-unknown-linux-gnu/gcc-bin/16
--includedir=/usr/lib/gcc/aarch64-unknown-linux-gnu/16/include
--datadir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/16
--mandir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/16/man
--infodir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/16/info
--with-gxx-include-dir=/usr/lib/gcc/aarch64-unknown-linux-gnu/16/include/g++-v16
--disable-silent-rules --disable-dependency-tracking
--with-python-dir=/share/gcc-data/aarch64-unknown-linux-gnu/16/python
--enable-libphobos --enable-objc-gc
--enable-languages=c,c++,d,go,objc,obj-c++,fortran,ada,rust,jit
--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 16.0.9999 p, commit
ca7fc8c91b0b89212c552ad0f21f2a1f267be3b9' --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
--enable-libada --disable-standard-branch-protection --disable-systemtap
--disable-valgrind-annotations --disable-valgrind-interop
--disable-vtable-verify --disable-libvtv --with-zstd --with-isl
--disable-isl-version-check --enable-default-pie --enable-host-pie
--enable-host-bind-now --enable-default-ssp --disable-fixincludes
--with-gxx-libcxx-include-dir=/usr/include/c++/v1 --enable-host-shared
--enable-libgdiagnostics --with-build-config='bootstrap-O3 bootstrap-lto'
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 16.0.1 20260210 (experimental)
cb570f8424eea3ba54ad7a082fcf5e56c3a40f31 (Gentoo 16.0.9999 p, commit
ca7fc8c91b0b89212c552ad0f21f2a1f267be3b9)
```
