[Bug tree-optimization/32075] can't determine dependence between p->a[x+i] and p->a[x+i+1] where x is invariant but defined in the function

2007-06-23 Thread pinskia at gcc dot gnu dot org
--- Comment #7 from pinskia at gcc dot gnu dot org 2007-06-24 04:07 --- Fixed. -- pinskia at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED

[Bug tree-optimization/32075] can't determine dependence between p->a[x+i] and p->a[x+i+1] where x is invariant but defined in the function

2007-06-21 Thread ubizjak at gmail dot com
--- Comment #6 from ubizjak at gmail dot com 2007-06-21 21:05 --- (In reply to comment #4) > Author: spop > Date: Wed Jun 20 23:42:28 2007 > New Revision: 125900 This commit causes PR32457. -- ubizjak at gmail dot com changed: What|Removed |Added

[Bug tree-optimization/32075] can't determine dependence between p->a[x+i] and p->a[x+i+1] where x is invariant but defined in the function

2007-06-20 Thread spop at gcc dot gnu dot org
--- Comment #5 from spop at gcc dot gnu dot org 2007-06-20 23:45 --- Subject: Bug 32075 Author: spop Date: Wed Jun 20 23:44:56 2007 New Revision: 125901 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=125901 Log: PR tree-optimization/32075 * tree-data-ref.c (subsc

[Bug tree-optimization/32075] can't determine dependence between p->a[x+i] and p->a[x+i+1] where x is invariant but defined in the function

2007-06-20 Thread spop at gcc dot gnu dot org
--- Comment #4 from spop at gcc dot gnu dot org 2007-06-20 23:42 --- Subject: Bug 32075 Author: spop Date: Wed Jun 20 23:42:28 2007 New Revision: 125900 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=125900 Log: PR tree-optimization/32075 * tree-data-ref.c (subsc

[Bug tree-optimization/32075] can't determine dependence between p->a[x+i] and p->a[x+i+1] where x is invariant but defined in the function

2007-06-20 Thread spop at gcc dot gnu dot org
--- Comment #3 from spop at gcc dot gnu dot org 2007-06-20 16:57 --- Subject: Re: can't determine dependence between p->a[x+i] and p->a[x+i+1] where x is invariant but defined in the function The problem has been introduced in version 124927. @@ -3182,7 +3182,7 @@ access_functions_are

[Bug tree-optimization/32075] can't determine dependence between p->a[x+i] and p->a[x+i+1] where x is invariant but defined in the function

2007-06-18 Thread dorit at il dot ibm dot com
--- Comment #2 from dorit at il dot ibm dot com 2007-06-18 11:03 --- I see this in the vectorizer dump file (with mainline from a few days ago): (compute_affine_dependence (stmt_a = D.3027_19 = p_7->a[D.3026_18]) (stmt_b = p_7->a[D.3025_17] = D.3027_19) Data ref a: (Data Ref: stmt

[Bug tree-optimization/32075] can't determine dependence between p->a[x+i] and p->a[x+i+1] where x is invariant but defined in the function

2007-05-24 Thread pinskia at gcc dot gnu dot org
--- Comment #1 from pinskia at gcc dot gnu dot org 2007-05-25 02:05 --- Ok, I have a patch for this issue, I am going to test it with -ftree-vectorize -msse2 while bootstrapping too to make sure that we don't have really any regression due to data reference going wrong (the previous patc