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From: "spop at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/46928] data dependence analysis fails on constant array accesses Date: Wed, 15 Dec 2010 05:05:00 -0000 [thread overview] Message-ID: <bug-46928-4-zVQIYQhZg8@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-46928-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46928 --- Comment #6 from Sebastian Pop <spop at gcc dot gnu.org> 2010-12-15 05:04:43 UTC --- Author: spop Date: Wed Dec 15 05:04:40 2010 New Revision: 167843 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167843 Log: Fix PR46928: handle "A[p] == A[p]" in data dep analysis with p a parameter of the loop. 2010-12-14 Sebastian Pop <sebastian.pop@amd.com> PR tree-optimization/46928 * tree-data-ref.c (analyze_overlapping_iterations): Handle "A[p] == A[p]" in data dependence analysis with p a parameter of the loop. * gcc.dg/tree-ssa/ldist-17.c: New. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-data-ref.c
next prev parent reply other threads:[~2010-12-15 5:05 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-12-13 18:06 [Bug tree-optimization/46928] New: " spop at gcc dot gnu.org 2010-12-13 18:09 ` [Bug tree-optimization/46928] " spop at gcc dot gnu.org 2010-12-13 18:38 ` xinliangli at gmail dot com 2010-12-13 18:59 ` spop at gcc dot gnu.org 2010-12-13 19:06 ` sebpop at gmail dot com 2010-12-13 19:30 ` spop at gcc dot gnu.org 2010-12-15 5:05 ` spop at gcc dot gnu.org [this message] 2010-12-15 5:07 ` spop at gcc dot gnu.org
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