https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116249
Bug ID: 116249
Summary: [15 Regression] ICE in import_iso_c_binding_module on
x86_64-linux-gnu and powerpc64le-linux-gn
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
Target Milestone: ---
trunk 20240805 fails to bootstrap with a profiled LTO build, seen on
x86_64-linux-gnu and powerpc64le-linux-gnu:
0x125cf6ff internal_error(char const*, ...)
../../src/gcc/diagnostic-global-context.cc:491
0x10ec87e3 crash_signal
../../src/gcc/toplev.cc:321
0x103a4594 import_iso_c_binding_module
../../src/gcc/fortran/module.cc:6796
0x103a4594 gfc_use_module
../../src/gcc/fortran/module.cc:7333
0x103a7c27 gfc_use_modules()
../../src/gcc/fortran/module.cc:7566
0x103cbfb7 use_modules
../../src/gcc/fortran/parse.cc:124
0x103ce693 decode_statement
../../src/gcc/fortran/parse.cc:387
0x103d860b next_free
../../src/gcc/fortran/parse.cc:1605
0x103d860b next_statement
../../src/gcc/fortran/parse.cc:1838
0x103da6db parse_spec
../../src/gcc/fortran/parse.cc:4425
0x103df137 parse_progunit
../../src/gcc/fortran/parse.cc:6680
0x103e1563 gfc_parse_file()
../../src/gcc/fortran/parse.cc:7232
0x10463d3f gfc_be_parse_file
../../src/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.
make[7]: *** [Makefile:833: openacc.lo] Error 1
Configured with: -v
--with-pkgversion='Debian 20240805-1'
--with-bugurl='file:///usr/share/doc/gcc-snapshot/README.Bugs'
--enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2,rust
--prefix=/usr/lib/gcc-snapshot
--with-gcc-major-version-only
--program-prefix=
--enable-shared
--enable-linker-build-id
--disable-nls
--enable-bootstrap
--enable-clocale=gnu
--enable-libstdcxx-debug
--enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=new
--enable-libstdcxx-backtrace
--enable-gnu-unique-object
--disable-vtable-verify
--enable-plugin
--with-system-zlib
--enable-libphobos-checking=release
--with-target-system-zlib=auto
--enable-objc-gc=auto
--enable-multiarch
--disable-werror
--enable-cet
--with-arch-32=i686
--with-abi=m64
--with-multilib-list=m32,m64,mx32
--enable-multilib
--with-tune=generic
--enable-offload-targets=nvptx-none=/<<PKGBUILDDIR>>/debian/tmp-nvptx/usr/lib/gcc-snapshot,amdgcn-amdhsa=/<<PKGBUILDDIR>>/debian/tmp-gcn/usr/lib/gcc-snapshot
--enable-offload-defaulted
--without-cuda-driver
--enable-checking=yes,extra,rtl
--build=x86_64-linux-gnu
--host=x86_64-linux-gnu
--target=x86_64-linux-gnu
--with-build-config=bootstrap-lto-lean
--enable-link-serialization=3
