[Bug middle-end/87623] bytes swapped in register when comparing cause fail when compiled with -O1 or higher

ebotcazou at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Oct 17 10:08:00 GMT 2018


Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |ebotcazou at gcc dot gnu.org

--- Comment #3 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> I would guess optimize_bit_field_compare or friends in fold-const.c wreck
> this.

It's the coaslescing done in fold_truth_andor_1.

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