[Bug tree-optimization/126856] [17 Regression] mpfr and mpc started failing tests recently since r17-3204

[amacleod at redhat dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126856

--- Comment #6 from Andrew Macleod <amacleod at redhat dot com> ---
What are the compile options and target?  I'm not reproducing this at the
moment with either testcase at -O2 on x86_64 .