--- Additional Comments From dnovillo at gcc dot gnu dot org 2005-06-04
17:00 ---
21855 has some analysis. Better use that one.
*** This bug has been marked as a duplicate of 21855 ***
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What|Removed |Added
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-04-13
18:06 ---
Now the problem is that we don't remove the extra load of a->length because of
aliasing.
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What|Removed |Added
-
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-02-18
22:01 ---
Suspending as fixed and moving the target milestone to 4.1.0 so we know to
retest it when tcb gets
merged in.
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What|Removed |Added
---
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-02-18
22:00 ---
(In reply to comment #7)
> (In reply to comment #6)
> > Fix. http://gcc.gnu.org/ml/gcc-patches/2005-02/msg01074.html.
>
> For 4.0 ?
No, but for 4.1, reopening as there is no 4.1 right now.
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--- Additional Comments From schlie at comcast dot net 2005-02-18 21:57
---
(In reply to comment #6)
> Fix. http://gcc.gnu.org/ml/gcc-patches/2005-02/msg01074.html.
For 4.0 ?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18178
--- Additional Comments From dnovillo at gcc dot gnu dot org 2005-02-18
21:44 ---
Fix. http://gcc.gnu.org/ml/gcc-patches/2005-02/msg01074.html.
The patch allows VRP to eliminate 42% more conditionals on cc1-i-files and 173%
more conditionals on DLV. But produces little difference in
--- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-02-18
21:29 ---
Subject: Bug 18178
CVSROOT:/cvs/gcc
Module name:gcc
Branch: tree-cleanup-branch
Changes by: [EMAIL PROTECTED] 2005-02-18 21:28:58
Modified files:
gcc: C
--- Additional Comments From steven at gcc dot gnu dot org 2005-02-08
21:07 ---
We have this hunk in the .vrp dump:
# BLOCK 1
# PRED: 4 (true,exec)
:;
iD.1901_30 = iD.1901_1;
D.1909_31 = D.1909_4;
i.0D.1911_5 = (unsigned intD.6) iD.1901_30;
D.1909_6 = D.1909_31;
D
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What|Removed |Added
AssignedTo|unassigned at gcc dot gnu |dnovillo at gcc dot gnu dot
|dot org |org
Status|NEW
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-10-28 14:24
---
Confirmed.
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What|Removed |Added
Status|UNCONFIRMED |NEW
E
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What|Removed |Added
CC||tromey at gcc dot gnu dot
||org
http://gcc.gnu.org/bugzilla/sho
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-10-27 14:15
---
The tree level looks like after optimization:
t.f(int[]) (this, a)
{
int i;
int D.385;
unsigned int i.3;
int D.376;
:
D.376 = a->length;
if (D.376 <= 0) goto ; else goto ;
:;
i = 0;
:;
i.3
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