Mailinglist Archive: opensuse-bugs (7184 mails)
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[Bug 355532] gcc produces incorrect code for "abs"
- From: bugzilla_noreply@xxxxxxxxxx
- Date: Wed, 23 Jan 2008 04:57:49 -0700 (MST)
- Message-id: <20080123115749.591F324538D@xxxxxxxxxxxxxxxxxxxxxx>
https://bugzilla.novell.com/show_bug.cgi?id=355532
User rguenther@xxxxxxxxxx added comment
https://bugzilla.novell.com/show_bug.cgi?id=355532#c1
Richard Guenther <rguenther@xxxxxxxxxx> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |INVALID
--- Comment #1 from Richard Guenther <rguenther@xxxxxxxxxx> 2008-01-23
04:57:48 MST ---
You invoke undefined behavior as hashcode overflows which is undefined for
signed types. Use an unsigned hashcode or -fwrapv.
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User rguenther@xxxxxxxxxx added comment
https://bugzilla.novell.com/show_bug.cgi?id=355532#c1
Richard Guenther <rguenther@xxxxxxxxxx> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |INVALID
--- Comment #1 from Richard Guenther <rguenther@xxxxxxxxxx> 2008-01-23
04:57:48 MST ---
You invoke undefined behavior as hashcode overflows which is undefined for
signed types. Use an unsigned hashcode or -fwrapv.
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