[Gm2] Build failure gm2-5.4.0-20180207 on Solaris/sparc (Illegal Instruction)

[john o goyo]

Greeting, Gaius:

The build stops at the same error.

In function 'ShiftLeft':
cc1gm2: internal compiler error: Illegal Instruction
0x790f07 crash_signal
        
../../../src/gcc-5.4.0+gm2-20180207/gm2/gcc-versionno/gcc/toplev.c:383
0x183067 m2expr_BuildBinarySetDo
        
../../../src/gcc-5.4.0+gm2-20180207/gm2/gcc-versionno/gcc/gm2/gm2-gcc/m2expr.c:685
0x20b733 CodeBinarySetShift
        gm2/gm2-compiler-boot/M2GenGCC.c:4920
[...]
0x1c8993 M2Comp_compile
        gm2/gm2-compiler-boot/M2Comp.c:662
0x1986c7 init_PerCompilationInit(char const*)
        
../../../src/gcc-5.4.0+gm2-20180207/gm2/gcc-versionno/gcc/gm2/gm2-gcc/init.c:204
0x14e6a3 gm2_parse_input_files
        
../../../src/gcc-5.4.0+gm2-20180207/gm2/gcc-versionno/gcc/gm2/gm2-lang.c:466
0x14e6ef gm2_langhook_parse_file
        
../../../src/gcc-5.4.0+gm2-20180207/gm2/gcc-versionno/gcc/gm2/gm2-lang.c:472

Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
gmake[2]: *** 
[/home/build/bld/gm2-5.4.0-20180207/gcc/gm2/gm2-libs/SYSTEM.def] Error 1

Sincerely,
john