PR target/93372
* gcc.target/cris/pr93372-3.c, gcc.target/cris/pr93372-4.c,
gcc.target/cris/pr93372-6.c, gcc.target/cris/pr93372-7.c,
gcc.target/cris/pr93372-9.c, gcc.target/cris/pr93372-10.c,
gcc.target/cris/pr93372-11.c, gcc.target/cris/pr93372-12.c,
gcc.target/cris/pr93372-13.c, gcc.target/cris/pr93372-14.c,
gcc.target/cris/pr93372-15.c, gcc.target/cris/pr93372-16.c,
gcc.target/cris/pr93372-17.c, gcc.target/cris/pr93372-18.c,
gcc.target/cris/pr93372-19.c, gcc.target/cris/pr93372-20.c,
gcc.target/cris/pr93372-21.c, gcc.target/cris/pr93372-22.c,
gcc.target/cris/pr93372-23.c, gcc.target/cris/pr93372-24.c,
gcc.target/cris/pr93372-25.c, gcc.target/cris/pr93372-26.c,
gcc.target/cris/pr93372-27.c, gcc.target/cris/pr93372-28.c,
gcc.target/cris/pr93372-29.c, gcc.target/cris/pr93372-30.c,
gcc.target/cris/pr93372-31.c, gcc.target/cris/pr93372-32.c,
gcc.target/cris/pr93372-33.c, gcc.target/cris/pr93372-34.c,
gcc.target/cris/pr93372-35.c: New tests.

Check that somewhat-trivially eliminable compare-instructions
are eliminated, for all instructions.  Note that pr93372-23.c
and pr93372-24.c are xfailed with cc0.