Re: [PUSHED] dep_fusion: Fix if target does not have macro fusion [PR121835]

[Jeff Law]

On 9/6/25 4:27 PM, Andrew Pinski wrote:

This new pass will ICE if the target does not define the macro_fusion_pair_p
pass. The pass will not be useful in that case so it is best to return
early.

Pushed as obvious after a bootstrap on x86_64-linux-gnu.

        PR rtl-optimization/121835
gcc/ChangeLog:

        * dep-fusion.cc (pass_dep_fusion::execute): Return early if
        macro_fusion_pair_p is null.

Thanks.
jeff