On Fri, 19 Feb 2021, Tamar Christina wrote:
> Hi Richi,
>
> The attached testcase ICEs due to a couple of issues.
> In the testcase you have two SLP instances that share the majority of their
> definition with each other. One tree defines a COMPLEX_MUL sequence and the
> other tree a COMPLEX_FMA
t; Subject: [PATCH] slp: fix sharing of SLP only patterns. (PR99149)
>
> Hi Richi,
>
> The attached testcase ICEs due to a couple of issues.
> In the testcase you have two SLP instances that share the majority of their
> definition with each other. One tree defines a COMPLEX
Hi Richi,
The attached testcase ICEs due to a couple of issues.
In the testcase you have two SLP instances that share the majority of their
definition with each other. One tree defines a COMPLEX_MUL sequence and the
other tree a COMPLEX_FMA.
The ice happens because:
1. the refcounts are wrong,