On Mon, Jan 24, 2022 at 02:29:39PM -0600, Bill Schmidt wrote: > Adding the patch author for his information.
Thanks Bill. > On 1/24/22 2:26 PM, Jakub Jelinek via Gcc-patches wrote: > > expand_builtin_feclear_feraise_except doesn't check if op0 matches > > the predicate of operands[1], the backend requires const_int_operand, > > but because the call isn't done with a constant integer: > > feraiseexcept (t == LLONG_MIN ? FE_INEXACT : FE_INVALID); > > op0 is a REG. > > If CONST_INT is what is expected on all targets, then it should punt if > > op0 isn't one, otherwise it should the predicate. My expectation was for backend expanders to be free to choose when they expand, to be able to fail and cleanly fallback to libc call, and not enforce one specific constrains to all targets. I will look into it ASAP and see what can be done. Thanks for the feedback. o/ Raoni
