From: Max Filippov <jcmvbkbc@gmail.com>
To: "Takayuki 'January June' Suwa" <jjsuwa_sys3175@yahoo.co.jp>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH 2/2] xtensa: Implement new target hook: TARGET_CONSTANT_OK_FOR_CPROP_P
Date: Mon, 12 Sep 2022 12:34:09 -0700 [thread overview]
Message-ID: <CAMo8BfLBj3901TKJ-BbyknaZbaKOckoA+SRvyr0AYs+hOYBc9g@mail.gmail.com> (raw)
In-Reply-To: <1e87f131-93eb-0d37-d0f4-a9a69a5dc61f@yahoo.co.jp>
On Sun, Sep 11, 2022 at 1:50 PM Takayuki 'January June' Suwa
<jjsuwa_sys3175@yahoo.co.jp> wrote:
>
> This patch implements new target hook TARGET_CONSTANT_OK_FOR_CPROP_P in
> order to exclude CONST_INTs that cannot fit into a MOVI machine instruction
> from cprop.
>
> gcc/ChangeLog:
>
> * config/xtensa/xtensa.c (TARGET_CONSTANT_OK_FOR_CPROP_P):
> New macro definition.
> (xtensa_constant_ok_for_cprop_p):
> Implement the hook as mentioned above.
> ---
> gcc/config/xtensa/xtensa.cc | 20 +++++++++++++++++---
> 1 file changed, 17 insertions(+), 3 deletions(-)
Regtested for target=xtensa-linux-uclibc, no new regressions.
Committed to master.
--
Thanks.
-- Max
next prev parent reply other threads:[~2022-09-12 19:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-11 11:51 Takayuki 'January June' Suwa
2022-09-12 19:34 ` Max Filippov [this message]
2022-09-13 3:00 ` Takayuki 'January June' Suwa
2022-09-13 11:30 ` Max Filippov
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