https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113759
Bug ID: 113759
Summary: [14 regression] ICE when building fdk-aac-2.0.3
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: sjames at gcc dot gnu.org
Target Milestone: ---
Created attachment 57320
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57320&action=edit
rvlcconceal.ii
```
$ aarch64-unknown-linux-gnu-g++ -DPACKAGE_NAME=\"fdk-aac\"
-DPACKAGE_TARNAME=\"fdk-aac\" -DPACKAGE_VERSION=\"2.0.3\"
"-DPACKAGE_STRING=\"fdk-aac 2.0.3\""
-DPACKAGE_BUGREPORT=\"http://sourceforge.net/projects/opencore-amr/\";
-DPACKAGE_URL=\"\" -DPACKAGE=\"fdk-aac\" -DVERSION=\"2.0.3\" -DHAVE_STDIO_H=1
-DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1
-DHAVE_STRINGS_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_UNISTD_H=1
-DSTDC_HEADERS=1 -DHAVE_DLFCN_H=1 -DLT_OBJDIR=\".libs/\" -I.
-I/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3
-I/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libAACdec/include
-I/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libAACenc/include
-I/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libArithCoding/include
-I/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libDRCdec/include
-I/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libSACdec/include
-I/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libSACenc/include
-I/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libSBRdec/include
-I/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libSBRenc/include
-I/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libMpegTPDec/include
-I/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libMpegTPEnc/include
-I/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libSYS/include
-I/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libFDK/include
-I/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libPCMutils/include
-fno-exceptions -fno-rtti -O2 -pipe -mcpu=native -fdiagnostics-color=always
-ggdb3 -c
/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libAACdec/src/rvlcconceal.cpp
-fPIC -DPIC -o libAACdec/src/.libs/rvlcconceal.o
/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libAACdec/src/rvlcconceal.cpp:
In function ‘void
BidirectionalEstimation_UseLowerScfOfCurrentFrame(CAacDecoderChannelInfo*)’:
/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libAACdec/src/rvlcconceal.cpp:286:6:
error: type mismatch in ‘widen_mult_plus_expr’
286 | void BidirectionalEstimation_UseLowerScfOfCurrentFrame(
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
unsigned long
int
unsigned int
unsigned long
_364 = WIDEN_MULT_PLUS_EXPR <_189, 2, _237>;
during GIMPLE pass: widening_mul
/var/tmp/portage/media-libs/fdk-aac-2.0.3/work/fdk-aac-2.0.3/libAACdec/src/rvlcconceal.cpp:286:6:
internal compiler error: verify_gimple failed
0xaaaab3183277 verify_gimple_in_cfg(function*, bool, bool)
/usr/src/debug/sys-devel/gcc-14.0.1.9999/gcc-14.0.1.9999/gcc/tree-cfg.cc:5666
0xaaaab2fa196b execute_function_todo
/usr/src/debug/sys-devel/gcc-14.0.1.9999/gcc-14.0.1.9999/gcc/passes.cc:2088
0xaaaab2fa207f execute_todo
/usr/src/debug/sys-devel/gcc-14.0.1.9999/gcc-14.0.1.9999/gcc/passes.cc:2142
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/14/lto-wrapper
Target: aarch64-unknown-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/gcc-14.0.1.9999/work/gcc-14.0.1.9999/configure
--host=aarch64-unknown-linux-gnu --build=aarch64-unknown-linux-gnu
--prefix=/usr --bindir=/usr/aarch64-unknown-linux-gnu/gcc-bin/14
--includedir=/usr/lib/gcc/aarch64-unknown-linux-gnu/14/include
--datadir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/14
--mandir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/14/man
--infodir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/14/info
--with-gxx-include-dir=/usr/lib/gcc/aarch64-unknown-linux-gnu/14/include/g++-v14
--disable-silent-rules --disable-dependency-tracking
--with-python-dir=/share/gcc-data/aarch64-unknown-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 Hardened
14.0.1 p, commit 3ab6b70bf9ee185da7e092e1df20753cdc35d710'
--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 --with-zstd --without-isl
--enable-default-pie --enable-host-pie --enable-host-bind-now
--enable-default-ssp
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.1 20240204 (experimental)
2ada8bc53e1924b805d5a623d7ce79b20c2a9feb (Gentoo Hardened 14.0.1 p, commit
3ab6b70bf9ee185da7e092e1df20753cdc35d710)
```
I can reproduce with just g++ -c rvlcconceal.ii -O2.
