https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118696
--- Comment #8 from Stefan Schulze Frielinghaus <stefansf at gcc dot gnu.org>
---
(In reply to Stefan Schulze Frielinghaus from comment #6)
> Patch LGTM and I started a bootstrap+regtest which will finish approximately
> in 4 hours. Sorry for the hassle and thanks for fixing this so quickly!
Bootstrap and regtest finished successfully.
(In reply to Jakub Jelinek from comment #7)
> BTW, I was surprised that only MIN_EXPR/MAX_EXPR (and likely ABS_EXPR) is
> optimized, while
> __attribute__((noipa)) __int128
> bar (__int128 x, __int128 y, __int128 z, __int128 w)
> {
> return x < y ? z : w;
> }
> is not. That could be done with the same comparison code and just using
> different vectors for the vector select.
I agree that this somewhat similar, however, when I was experimenting with
this, during expand, I always ended up with DI mode and never made it back to
TI mode because cc-compares where missing. Do you have a particular pattern in
mind?
