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Re: [PATCH] Improve DSE to handle redundant zero initializations.
- From: Marek Polacek <polacek at redhat dot com>
- To: Matthew Beliveau <mbelivea at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org, Jeff Law <law at redhat dot com>
- Date: Mon, 12 Aug 2019 16:19:24 -0400
- Subject: Re: [PATCH] Improve DSE to handle redundant zero initializations.
- References: <CAOrE4X0EB-sq3FeoARm1tCfsXuL6TwqkPhDRQrt9zQrr4Hnfhg@mail.gmail.com>
I have no comments on the patch itself, but...
On Mon, Aug 12, 2019 at 04:14:40PM -0400, Matthew Beliveau wrote:
> 2019-08-12 Matthew Beliveau <mbelivea@redhat.com>
>
> PR c++/DSE.patch
Please drop this.
> * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
> catch more redundant zero initalization cases.
> (dse_dom_walker::dse_optimize_stmt): Improved check to catch more
> redundant zero initialization cases.
The second entry should just say "Likewise."
Also, no need to CC Jason on non-C++ patches.
Marek