[PATCH v2] REE: PR rtl-optimization/100264: Handle more PARALLEL SET expressions

Jim Wilson jimw@sifive.com
Wed Jun 2 21:04:50 GMT 2021


On Mon, May 10, 2021 at 5:39 AM Christoph Muellner <cmuellner@gcc.gnu.org>
wrote:

> gcc/ChangeLog:
>         PR rtl-optimization/100264
>         * ree.c (get_sub_rtx): Ignore SET expressions without register
>         destinations and remove assertion, as it is not valid anymore
>         with this new behaviour.
>         (merge_def_and_ext): Eliminate destination check for register
>         as such SET expressions can't occur anymore.
>         (combine_reaching_defs): Likewise.
>

The revised patch looks OK to me, and passed my testing.  I pushed it.

Jim


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