>> The attached patch v2 use the structure by considering the above
>> advice and the (code == CONSTRUCTOR || code == VECTOR_CST) part
>> can be shared with VIEW_CONVERT_EXPR handlings as below:
>>
>> op0 gathering (leave V_C_E in code if it's met)
>>
>> else if (code == CONSTRUCTOR || code == VECTOR_CST || VIEW_CONVERT_EXPR)
>> {
>> op1 gathering (leave V_C_E in code2)
>>
>> if (code == VIEW_CONVERT_EXPR || code2 == VIEW_CONVERT_EXPR)
>> do the tricks on arg0/arg1/op2
>>
>> the previous handlings on CONSTRUCTOR/VECTOR_CST
>> }
>>
>> Also updated "shrinked" to "shrunk" as Segher pointed out. :-)
>>
>> Does it look better now?
>
> Yes. The forwprop changes are OK - I'd still like Richard to
> review the vec-perm-indices change.
>
Thanks Richi!
Hi Richard,
Gentle ping for the vec-perm-indices change in case this thread
escaped from your radar.
https://gcc.gnu.org/pipermail/gcc-patches/2021-May/570240.html
BR,
Kewen
