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From: Toru Kisuki <>
To: "" <>
Subject: Re: [PATCH] Do not allow "x + 0.0" to "x" optimization with -fsignaling-nans
Date: Tue, 20 Jun 2023 05:18:23 +0000	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

[-- Attachment #1: Type: text/plain, Size: 999 bytes --]

Hi Jeff,

Thank you for taking care of it.


From: Jeff Law <>
Sent: Monday, June 19, 2023 7:55 PM
To: Richard Biener; Toru Kisuki
Subject: Re: [PATCH] Do not allow "x + 0.0" to "x" optimization with -fsignaling-nans

[EXTERNAL] Caution: This email originated from outside of the organization.

On 6/19/23 05:41, Richard Biener via Gcc-patches wrote:
> On Mon, Jun 19, 2023 at 12:33 PM Toru Kisuki via Gcc-patches
> <> wrote:
>> Hi,
>> With -O3 -fsignaling-nans -fno-signed-zeros, compiler should not simplify 'x + 0.0' to 'x'.
> OK if you bootstrapped / tested this change.
I'm suspect Toru doesn't have write access.  So I went ahead and did and
x86 bootstrap & regression test which passed.  The ChangeLog entry
needed fleshing out a bit and fixed a minor whitespace problem in the
patch itself.

Pushed to the trunk.


      reply	other threads:[~2023-06-20  5:18 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-19 10:32 Toru Kisuki
2023-06-19 11:41 ` Richard Biener
2023-06-19 17:55   ` Jeff Law
2023-06-20  5:18     ` Toru Kisuki [this message]

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