[Bug middle-end/113705] New: [14 Regression] ICE in decompose, at wide-int.h:1049 on aarch64-linux-gnu

["doko at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113705

            Bug ID: 113705
           Summary: [14 Regression] ICE in decompose, at wide-int.h:1049
                    on aarch64-linux-gnu
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: doko at gcc dot gnu.org
  Target Milestone: ---

seen with trunk 20240201, works with 20240131 on aarch64-linux-gnu

during GIMPLE pass: widening_mul
../../src/gcc/value-range-storage.cc: In member function 'void
irange_storage::_ZN14irange_stor
age10set_irangeERK6irange.part.0(const irange&)':
../../src/gcc/value-range-storage.cc:277:1: internal compiler error: in
decompose, at wide-int.h:1049
  277 | irange_storage::set_irange (const irange &r)
      | ^~~~~~~~~~~~~~
0x134ff07 wi::int_traits<generic_wide_int<wide_int_storage> >::decompose(long*,
unsigned int, generic_wide_int<wide_int_storage> const&)
        ../../src/gcc/wide-int.h:1049
0x13a452f wide_int_ref_storage<true,
false>::wide_int_ref_storage<generic_wide_int<wide_int_storage>
>(generic_wide_int<wide_int_storage> const&, unsigned int)
        ../../src/gcc/wide-int.h:1099
0x13a44db generic_wide_int<wide_int_ref_storage<true, false>
>::generic_wide_int<generic_wide_int<wide_int_storage>
>(generic_wide_int<wide_int_storage> const&, unsigned int)
        ../../src/gcc/wide-int.h:855
0x16b5353 bool wi::eq_p<generic_wide_int<wide_int_ref_storage<false, false> >,
generic_wide_int<wide_int_storage>
>(generic_wide_int<wide_int_ref_storage<false, false> > const&,
generic_wide_int<wide_int_storage> const&)
        ../../src/gcc/wide-int.h:2250
0x16b424b wi::binary_traits<generic_wide_int<wide_int_ref_storage<false, false>
>, generic_wide_int<wide_int_storage>,
wi::int_traits<generic_wide_int<wide_int_ref_storage<false, false> >
>::precision_type, wi::int_traits<generic_wide_int<wide_int_storage>
>::precision_type>::predicate_result
operator==<generic_wide_int<wide_int_ref_storage<false, false> >,
generic_wide_int<wide_int_storage>
>(generic_wide_int<wide_int_ref_storage<false, false> > const&,
generic_wide_int<wide_int_storage> const&)
        ../../src/gcc/wide-int.h:3852
0x1fd2b3f is_widening_mult_rhs_p
        ../../src/gcc/tree-ssa-math-opts.cc:2576
0x1fd2fc3 is_widening_mult_p
        ../../src/gcc/tree-ssa-math-opts.cc:2654
0x1fd42eb convert_plusminus_to_widen
        ../../src/gcc/tree-ssa-math-opts.cc:3004
0x1fdf05f after_dom_children
        ../../src/gcc/tree-ssa-math-opts.cc:5912
0x374916f dom_walker::walk(basic_block_def*)
        ../../src/gcc/domwalk.cc:354
0x1fdf677 execute
        ../../src/gcc/tree-ssa-math-opts.cc:6036
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.

make[5]: *** [Makefile:1199: value-range-storage.o] Error 1
make[5]: Leaving directory '/<<PKGBUILDDIR>>/build/gcc'
make[4]: *** [Makefile:5099: all-stage2-gcc] Error 2
make[4]: Leaving directory '/<<PKGBUILDDIR>>/build'
make[3]: *** [Makefile:32074: stage2-bubble] Error 2
make[3]: Leaving directory '/<<PKGBUILDDIR>>/build'
make[2]: *** [Makefile:32286: bootstrap] Error 2
make[2]: Leaving directory '/<<PKGBUILDDIR>>/build'


Configured with: -v
         --with-pkgversion='Debian 14-20240201-1'
         --with-bugurl='file:///usr/share/doc/gcc-14/README.Bugs'
         --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2,rust
         --prefix=/usr
         --with-gcc-major-version-only
         --program-suffix=-14
         --program-prefix=aarch64-linux-gnu-
         --enable-shared
         --enable-linker-build-id
         --libexecdir=/usr/libexec
         --without-included-gettext
         --enable-threads=posix
         --libdir=/usr/lib
         --enable-nls
         --enable-clocale=gnu
         --enable-libstdcxx-debug
         --enable-libstdcxx-time=yes
         --with-default-libstdcxx-abi=new
         --enable-libstdcxx-backtrace
         --enable-gnu-unique-object
         --disable-libquadmath
         --disable-libquadmath-support
         --enable-plugin
         --enable-default-pie
         --with-system-zlib
         --enable-libphobos-checking=release
         --with-target-system-zlib=auto
         --enable-objc-gc=auto
         --enable-multiarch
         --enable-fix-cortex-a53-843419
         --disable-werror
        
--enable-offload-targets=nvptx-none=/<<PKGBUILDDIR>>/debian/tmp-nvptx/usr
         --enable-offload-defaulted
         --without-cuda-driver
         --enable-checking=yes,extra,rtl
         --build=aarch64-linux-gnu
         --host=aarch64-linux-gnu
         --target=aarch64-linux-gnu