Jakub Jelinek 于2024年11月15日周五 16:20写道：
>
> On Fri, Nov 15, 2024 at 04:04:55PM +0800, Hongyu Wang wrote:
> > Following the discussion in pr116738, the insn for UNSPEC_IEEE_MAXMIN
> > actually matches the behavior of if_then_else, so remove the UNSPEC and
> > rewrite related pattern with if_then_else
On Fri, Nov 15, 2024 at 04:04:55PM +0800, Hongyu Wang wrote:
> Following the discussion in pr116738, the insn for UNSPEC_IEEE_MAXMIN
> actually matches the behavior of if_then_else, so remove the UNSPEC and
> rewrite related pattern with if_then_else.
I'm not sure if it is necessarily always a win
Hi,
Following the discussion in pr116738, the insn for UNSPEC_IEEE_MAXMIN
actually matches the behavior of if_then_else, so remove the UNSPEC and
rewrite related pattern with if_then_else.
Bootstrapped & regtested on x86-64-pc-linux-gnu.
Ok for trunk?
gcc/ChangeLog:
* config/i386/i386-
