https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116861
Bug ID: 116861
Summary: [15 regression] ICE when building netpbm-11.2.10
Product: gcc
Version: 13.3.1
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 59204
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59204&action=edit
pnmcrop.i.xz
Originally reported downstream in gentoo at https://bugs.gentoo.org/940307.
```
$ gcc -c pnmcrop.i -O2
during GIMPLE pass: widening_mul
pnmcrop.c: In function ‘main’:
pnmcrop.c:1438:1: internal compiler error: Segmentation fault
1438 | main(int argc, const char *argv[]) {
| ^~~~
0x620089b3d8c2 internal_error(char const*, ...)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/diagnostic-global-context.cc:517
0x62008939a9fb crash_signal
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/toplev.cc:321
0x71805df942ef ???
/usr/src/debug/sys-libs/glibc-2.40-r3/glibc-2.40/signal/../sysdeps/unix/sysv/linux/x86_64/libc_sigaction.c:0
0x62008a100a0d gphi* as_a<gphi*, gimple>(gimple*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/is-a.h:255
0x62008a100a0d gphi_iterator::phi() const
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimple-iterator.h:47
0x62008a100a0d after_dom_children
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/tree-ssa-math-opts.cc:6136
0x620089eac091 dom_walker::walk(basic_block_def*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/domwalk.cc:354
0x62008a100491 execute
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/tree-ssa-math-opts.cc:6309
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/x86_64-pc-linux-gnu/15/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/gcc-15.0.9999/work/gcc-15.0.9999/configure
--host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr
--bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/15
--includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/15/include
--datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/15
--mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/15/man
--infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/15/info
--with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/15/include/g++-v15
--disable-silent-rules --disable-dependency-tracking
--with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/15/python
--enable-objc-gc --enable-languages=c,c++,d,go,objc,obj-c++,fortran,ada,m2,rust
--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
3e1c7a2699f90793d9bf7107cb0b5943ba7c76c1' --with-gcc-major-version-only
--enable-libstdcxx-time --enable-lto --disable-libstdcxx-pch --enable-shared
--enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu
--enable-multilib --with-multilib-list=m32,m64 --disable-fixed-point
--enable-targets=all --enable-libgomp --disable-libssp --enable-libada
--disable-cet --disable-systemtap --enable-valgrind-annotations
--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-build-config='bootstrap-O3 bootstrap-lto'
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.0.0 20240925 (experimental)
6fee826bc1bbd4016d5b79e16e642d68c4007b09 (Gentoo Hardened 15.0.9999 p, commit
3e1c7a2699f90793d9bf7107cb0b5943ba7c76c1)
```
