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From: "ppluzhnikov at google dot com" <sourceware-bugzilla@sourceware.org> To: glibc-bugs@sources.redhat.com Subject: [Bug libc/12092] New: strstr broken for some inputs on pre-SSE4 machines Date: Tue, 05 Oct 2010 05:56:00 -0000 [thread overview] Message-ID: <bug-12092-131@http.sourceware.org/bugzilla/> (raw) http://sourceware.org/bugzilla/show_bug.cgi?id=12092 Summary: strstr broken for some inputs on pre-SSE4 machines Product: glibc Version: unspecified Status: UNCONFIRMED Severity: normal Priority: P2 Component: libc AssignedTo: drepper.fsp@gmail.com ReportedBy: ppluzhnikov@google.com Created attachment 5035 --> http://sourceware.org/bugzilla/attachment.cgi?id=5035 what appears to be minimal test case Attached test case fails with glibc-2.11.1 and with current git trunk; passes with glibc-2.7. The failure I see on SSE2 and SSE3 machines is: BUG: 55 vs. 115 The bug does *not* show up on SSE4_2 machines (either 32 or 64-bit mode). -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
next reply other threads:[~2010-10-05 5:56 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-10-05 5:56 ppluzhnikov at google dot com [this message] 2010-10-05 5:58 ` [Bug libc/12092] " ppluzhnikov at google dot com 2010-10-05 17:08 ` ppluzhnikov at google dot com 2010-10-05 17:36 ` ppluzhnikov at google dot com 2010-10-05 18:17 ` ian at airs dot com 2010-10-05 18:18 ` ian at airs dot com 2010-10-05 18:31 ` eblake at redhat dot com 2010-10-05 22:10 ` eblake at redhat dot com 2010-10-05 22:24 ` eblake at redhat dot com 2010-10-05 22:29 ` jakub at redhat dot com 2010-10-06 15:44 ` eblake at redhat dot com 2010-10-06 15:54 ` [Bug libc/12092] memmem broken on some inputs on all machines; strstr and strcasestr likewise broken " eblake at redhat dot com 2010-10-06 17:50 ` [Bug libc/12092] strstr broken for some inputs " drepper.fsp at gmail dot com 2010-10-06 17:59 ` eblake at redhat dot com 2010-10-11 20:07 ` pasky at suse dot cz 2010-11-01 21:36 ` pasky at suse dot cz 2014-06-30 7:54 ` fweimer at redhat dot com
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