Hi Nilsson,
在 2022/12/2 10:49, Hans-Peter Nilsson 写道:
> On Wed, 23 Nov 2022, HAO CHEN GUI via Gcc-patches wrote:
>
>> diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
>> index 92bda1a7e14..9823eccbe68 100644
>> --- a/gcc/doc/tm.texi
>> +++ b/gcc/doc/tm.texi
>> @@ -7094,6 +7094,15 @@ the @code{POLY_VALUE_MIN}, @code{POLY_VALUE_MAX} and
>> implementation returns the lowest possible value of @var{val}.
>> @end deftypefn
>>
>> +@deftypefn {Target Hook} bool TARGET_NOCE_TERNARY_CSET_P (struct
>> noce_if_info *@var{if_info}, rtx *@var{outer_cond}, rtx *@var{inner_cond},
>> int *@var{int1}, int *@var{int2}, int *@var{int3})
>> +This hook returns true if the if-then-else-join blocks describled in
>
> Random typo spotted: "described"
>
> Also, IMHO needs more explanation (in tm.texi preferably) why
> this doesn't happen as part of general "combine" machinery.
Thanks for your comments. Combine can't take it as the insns are not in same
block. Also combine has the limitation on the number of insns. I will add
those comments.
Thanks
Gui Haochen
>
> brgds, H-P
