[Bug target/83628] performance regression when accessing arrays on alpha

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83628

Uroš Bizjak <ubizjak at gmail dot com> changed:

           What    |Removed                     |Added
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             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |ubizjak at gmail dot com

--- Comment #2 from Uroš Bizjak <ubizjak at gmail dot com> ---
Created attachment 43028
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43028&action=edit
Proposed patch

This patch changes several insn patterns to use canonical form using ASHIFT
instead of MULT.