[Bug target/126245] [17 Regression] Improve conditional negate sequence for RISC-V (and others?)

[law at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126245

Jeffrey A. Law <law at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |riscv

--- Comment #1 from Jeffrey A. Law <law at gcc dot gnu.org> ---
long f_cmp_lt(long x, long y)
{
  long cmp = x < y;
  return (x ^ -cmp) + cmp;
}


Slightly adapted testcase to not have to worry about 32->64 bit extensions and
such.