--- Comment #8 from law at redhat dot com 2005-11-04 20:10 ---
Subject: Re: [4.1 Regression] jump threading
causing excessive code duplication
On Mon, 2005-10-31 at 18:56 -0700, Jeffrey A Law wrote:
On Mon, 2005-10-31 at 03:43 +, mmitchel at gcc dot gnu dot org
wrote:
--- Comment #10 from law at redhat dot com 2005-11-04 20:11 ---
Band-aid applied for 4.1; Steven's prototype patch may be a better solution as
it only simulates those statements which affect the conditional and doesn't
count those statements (they're likely going to disappear in
--- Comment #7 from law at redhat dot com 2005-11-03 01:35 ---
Subject: Re: [4.1 Regression] jump threading
causing excessive code duplication
On Mon, 2005-10-31 at 18:56 -0700, Jeffrey A Law wrote:
On Mon, 2005-10-31 at 03:43 +, mmitchel at gcc dot gnu dot org
wrote:
--- Comment #6 from law at redhat dot com 2005-11-01 01:56 ---
Subject: Re: [4.1 Regression] jump threading
causing excessive code duplication
On Mon, 2005-10-31 at 03:43 +, mmitchel at gcc dot gnu dot org
wrote:
--- Comment #5 from mmitchel at gcc dot gnu dot org
--- Comment #5 from mmitchel at gcc dot gnu dot org 2005-10-31 03:43
---
Downgraded to P2. Important, but not a showstopper. We really should have
some kind of throttle, even if it's a bit simplistic.
--
mmitchel at gcc dot gnu dot org changed:
What|Removed
--- Comment #4 from steven at gcc dot gnu dot org 2005-10-07 21:32 ---
The patch has almost no effect except for -Os. For SPEC binaries the
effect of the patch is not exactly shocking on AMD64 at least: No effect
at all on compile time, no effect on performance, and almost no effect
--- Additional Comments From steven at gcc dot gnu dot org 2005-09-01
11:22 ---
This also appears to be a source of compile time problems.
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What|Removed |Added
--- Additional Comments From steven at gcc dot gnu dot org 2005-09-01
11:37 ---
I'll have a look at this.
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What|Removed |Added
AssignedTo|unassigned at gcc dot
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What|Removed |Added
CC||law at gcc dot gnu dot org
Last reconfirmed|2005-06-02 19:04:47 |2005-07-12 06:25:35
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-06-02
19:04 ---
Confirmed, a regression from 4.0.0.
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What|Removed |Added
OtherBugsDependingO|
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