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From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/46758] New: [4.5/4.6 Regression] -fgraphite-identity produces wrong code when using 64bit constants Date: Thu, 02 Dec 2010 01:11:00 -0000 [thread overview] Message-ID: <bug-46758-4@http.gcc.gnu.org/bugzilla/> (raw) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46758 Summary: [4.5/4.6 Regression] -fgraphite-identity produces wrong code when using 64bit constants Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned@gcc.gnu.org ReportedBy: zsojka@seznam.cz CC: spop@gcc.gnu.org Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 22597 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22597 reduced testcase (from gcc.c-torture/execute/20100416-1.c) Output: $ gcc -O -fgraphite-identity pr46758.c $ ./a.out Aborted Tested revisions: r167331 - fail r153685 - fail 4.5 r166509 - fail 4.4 r166509 - OK
next reply other threads:[~2010-12-02 1:11 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-12-02 1:11 zsojka at seznam dot cz [this message] 2010-12-02 9:43 ` [Bug middle-end/46758] " rguenth at gcc dot gnu.org 2010-12-03 15:27 ` amonakov at gcc dot gnu.org 2010-12-05 11:57 ` rguenth at gcc dot gnu.org 2010-12-08 18:04 ` amonakov at gcc dot gnu.org 2010-12-13 17:25 ` amonakov at gcc dot gnu.org 2010-12-16 13:22 ` rguenth at gcc dot gnu.org 2010-12-23 0:19 ` spop at gcc dot gnu.org 2010-12-23 16:26 ` spop at gcc dot gnu.org 2010-12-23 16:35 ` spop at gcc dot gnu.org 2010-12-23 18:52 ` spop at gcc dot gnu.org 2010-12-23 18:54 ` spop at gcc dot gnu.org
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