https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118845
Bug ID: 118845
Summary: [15 regression] ICE when building lapack-3.12.0 on x86
(compare_parameter, at fortran/interface.cc:2521)
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: sjames at gcc dot gnu.org
Target Milestone: ---
Created attachment 60469
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60469&action=edit
sdrves.f-pp.f.xz
```
$ gfortran -c ./TESTING/EIG/CMakeFiles/xeigtsts.dir/sdrves.f-pp.f
f951: internal compiler error: in compare_parameter, at
fortran/interface.cc:2521
0x57989310 internal_error(char const*, ...)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/diagnostic-global-context.cc:517
0x5797c36b fancy_abort(char const*, int, char const*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/diagnostic.cc:1722
0x57183cce compare_parameter
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/interface.cc:2521
0x583dbf98 gfc_compare_actual_formal(gfc_actual_arglist**, gfc_formal_arglist*,
int, int, bool, locus*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/interface.cc:3474
0x5867857d check_externals_procedure
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/frontend-passes.cc:5712
0x5867857d check_externals_code
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/frontend-passes.cc:5758
0x5865b741 gfc_code_walker(gfc_code**, int (*)(gfc_code**, int*, void*), int
(*)(gfc_expr**, int*, void*), void*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/frontend-passes.cc:5317
0x5865b86b gfc_code_walker(gfc_code**, int (*)(gfc_code**, int*, void*), int
(*)(gfc_expr**, int*, void*), void*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/frontend-passes.cc:5653
0x5865b86b gfc_code_walker(gfc_code**, int (*)(gfc_code**, int*, void*), int
(*)(gfc_expr**, int*, void*), void*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/frontend-passes.cc:5653
0x5865b86b gfc_code_walker(gfc_code**, int (*)(gfc_code**, int*, void*), int
(*)(gfc_expr**, int*, void*), void*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/frontend-passes.cc:5653
0x5865b86b gfc_code_walker(gfc_code**, int (*)(gfc_code**, int*, void*), int
(*)(gfc_expr**, int*, void*), void*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/frontend-passes.cc:5653
0x584996c6 gfc_check_externals0
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/frontend-passes.cc:5838
0x584996c6 gfc_check_externals(gfc_namespace*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/frontend-passes.cc:5860
0x584996c6 gfc_parse_file()
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/parse.cc:7647
0x58522309 gfc_be_parse_file
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/f95-lang.cc:241
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/i686-pc-linux-gnu/15/lto-wrapper
Target: i686-pc-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/gcc-15.0.9999/work/gcc-15.0.9999/configure
--host=i686-pc-linux-gnu --build=i686-pc-linux-gnu --prefix=/usr
--bindir=/usr/i686-pc-linux-gnu/gcc-bin/15
--includedir=/usr/lib/gcc/i686-pc-linux-gnu/15/include
--datadir=/usr/share/gcc-data/i686-pc-linux-gnu/15
--mandir=/usr/share/gcc-data/i686-pc-linux-gnu/15/man
--infodir=/usr/share/gcc-data/i686-pc-linux-gnu/15/info
--with-gxx-include-dir=/usr/lib/gcc/i686-pc-linux-gnu/15/include/g++-v15
--disable-silent-rules --disable-dependency-tracking
--with-python-dir=/share/gcc-data/i686-pc-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=release
--with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 15.0.9999 p,
commit 1240e2dfcd8257243dfbe473fc934fa18482b91b' --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 --with-arch=i686 --enable-targets=all
--enable-libgomp --disable-libssp --disable-libada --disable-cet
--disable-systemtap --enable-valgrind-annotations --disable-vtable-verify
--disable-libvtv --with-zstd --without-isl --enable-default-pie
--enable-host-pie --disable-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 15.0.1 20250211 (experimental)
4abac2ffdb071ca9337e4f31fa79cd38df1ac7c3 (Gentoo 15.0.9999 p, commit
1240e2dfcd8257243dfbe473fc934fa18482b91b)
```
