--- Additional Comments From steven at gcc dot gnu dot org 2005-01-30
20:56 ---
This pach doesn't have a ChangeLog.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19624
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What|Removed |Added
Keywords||missed-optimization
Target Milestone|--- |4.0.0
http://gcc.gnu.org/bugzilla/show_bu
--- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-01-30
19:09 ---
Subject: Bug 19624
CVSROOT:/cvs/gcc
Module name:gcc
Changes by: [EMAIL PROTECTED] 2005-01-30 19:08:37
Modified files:
gcc: Makefile.in tree-ssa-pre.c
Added fil
--- Additional Comments From dberlin at gcc dot gnu dot org 2005-01-30
19:08 ---
El Fixed
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What|Removed |Added
Status|ASSIGNED|RESOLVED
--- Additional Comments From dberlin at gcc dot gnu dot org 2005-01-25
15:35 ---
Subject: Re: PRE pessimizes ivopts
On Tue, 2005-01-25 at 15:27 +, rguenth at tat dot physik dot
uni-tuebingen dot de wrote:
> --- Additional Comments From rguenth at tat dot physik dot uni-tuebinge
--- Additional Comments From rguenth at tat dot physik dot uni-tuebingen
dot de 2005-01-25 15:27 ---
I guess making PRE and ivopts playing nicely together perfectly is near to
impossible - but any improvement in the 4.0 timeframe is welcome!
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http://gcc.gnu.org/bugzilla/show_bug.cg
--- Additional Comments From dberlin at gcc dot gnu dot org 2005-01-25
15:23 ---
Just as an FYI, i have absoutely no plans to make it so ivopts and PRE interact
perfectly.
I only plan to disable transforms in PRE that are always unprofitable.
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What|Removed
--- Additional Comments From rguenth at tat dot physik dot uni-tuebingen
dot de 2005-01-25 14:52 ---
Oh, in principle this should compile to roughly the same as
void c_test(double *a, double *b, int ei, int ej, int stridea, int strideb)
{
for (int j=0; jhttp://gcc.gnu.org/bugzilla/sho
--- Additional Comments From rguenth at tat dot physik dot uni-tuebingen
dot de 2005-01-25 14:45 ---
Created an attachment (id=8060)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8060&action=view)
testcase
The testcase is reduced from a complex POOMA program.
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http://gcc.gnu
