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From: "19373742 at buaa dot edu.cn" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/110169] wrong code with '-Ofast'
Date: Sun, 11 Jun 2023 07:58:26 +0000	[thread overview]
Message-ID: <bug-110169-4-2zRoKnAuja@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-110169-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110169

--- Comment #3 from CTC <19373742 at buaa dot edu.cn> ---
(In reply to Alexander Monakov from comment #2)
> It seems csmith was run with the --float argument. Differences under -Ofast
> are expected (but even without -Ofast, it seems csmith can emit bit
> manipulation of arbitrary floats, which can lead to unpredictable results
> when NaNs are involved).

It's true that I ran csmith with '--float --paranoid'. Sorry for the misreport.

  parent reply	other threads:[~2023-06-11  7:58 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-08 10:32 [Bug c/110169] New: " 19373742 at buaa dot edu.cn
2023-06-08 10:33 ` [Bug c/110169] " 19373742 at buaa dot edu.cn
2023-06-08 11:37 ` amonakov at gcc dot gnu.org
2023-06-11  7:58 ` 19373742 at buaa dot edu.cn [this message]
2023-06-11  9:18 ` xry111 at gcc dot gnu.org

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