https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119229
Bug ID: 119229
Summary: ICE with gcobol -flto (in get_partitioning_class, at
symtab.cc:2190)
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code, lto
Severity: normal
Priority: P3
Component: cobol
Assignee: unassigned at gcc dot gnu.org
Reporter: sjames at gcc dot gnu.org
Target Milestone: ---
a.cob (copied from some example online, no idea what is/isn't good COBOL yet):
```
IDENTIFICATION DIVISION.
PROGRAM-ID. CobolGreeting.
*>Program to display COBOL greetings
DATA DIVISION.
WORKING-STORAGE SECTION.
01 IterNum PIC 9 VALUE 5.
PROCEDURE DIVISION.
BeginProgram.
PERFORM DisplayGreeting IterNum TIMES.
STOP RUN.
DisplayGreeting.
DISPLAY "Greetings from COBOL".
```
```
$ gcobol a.cob -flto
during IPA pass: modref
cobol1: internal compiler error: in get_partitioning_class, at symtab.cc:2190
0x57f656c249fe internal_error(char const*, ...)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/diagnostic-global-context.cc:517
0x57f656c24b99 fancy_abort(char const*, int, char const*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/diagnostic.cc:1722
0x57f65553f4c3 symtab_node::get_partitioning_class()
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/symtab.cc:2190
0x57f65753e444 lto_output_varpool_node
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/lto-cgraph.cc:633
0x57f656dea234 output_symtab()
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/lto-cgraph.cc:1013
0x57f656de1f33 lto_output()
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/lto-streamer-out.cc:2907
0x57f657527465 write_lto
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/passes.cc:2792
0x57f656ed709d ipa_write_summaries_1
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/passes.cc:2858
0x57f656ed709d ipa_write_summaries()
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/passes.cc:2913
0x57f656d11f09 ipa_passes
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/cgraphunit.cc:2276
0x57f656d11f09 symbol_table::compile()
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/cgraphunit.cc:2351
0x57f65751f9d8 symbol_table::finalize_compilation_unit()
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/cgraphunit.cc:2603
```
```
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/15/lto-wrapper
OFFLOAD_TARGET_NAMES=nvptx-none
OFFLOAD_TARGET_DEFAULT=1
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,cobol,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
9e712cac5576ed07beadba86b7f0d9e9dad76f8c' --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-offload-defaulted
--enable-offload-targets=nvptx-none --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-gxx-libcxx-include-dir=/usr/include/c++/v1
--with-build-config='bootstrap-O3 bootstrap-lto'
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.0.1 20250311 (experimental)
afb46540d3921e96c4cd7ba8fa2c8b0901759455 (Gentoo Hardened 15.0.9999 p, commit
9e712cac5576ed07beadba86b7f0d9e9dad76f8c)
```
