--- Additional Comments From steven at gcc dot gnu dot org 2004-12-22
19:20 ---
Could someone (Jeff) update the summary for this PR to reflect the
actual status of this PR and the problems being addressed?
Does the test case from the submitter still crash g++ on mainline?
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--- Additional Comments From law at redhat dot com 2004-12-22 19:29 ---
Subject: Re: [3.4/4.0 Regression] g++ crash with -O2
and -O3 on input file
On Wed, 2004-12-22 at 19:20 +, steven at gcc dot gnu dot org wrote:
--- Additional Comments From steven at gcc dot gnu dot
--- Additional Comments From law at redhat dot com 2004-12-02 15:56 ---
Subject: Re: [3.4/4.0 Regression] g++ crash with -O2
and -O3 on input file
On Wed, 2004-12-01 at 22:08 -0800, Richard Henderson wrote:
On Wed, Dec 01, 2004 at 09:56:51PM -0700, Jeffrey A Law wrote:
--- Additional Comments From rth at redhat dot com 2004-12-01 18:32 ---
Subject: Re: [3.4/4.0 Regression] g++ crash with -O2 and -O3 on input file
On Wed, Dec 01, 2004 at 11:05:43AM -0700, Jeffrey A Law wrote:
I'm not checking in this change at the current time to give folks
--- Additional Comments From rth at redhat dot com 2004-12-02 06:08 ---
Subject: Re: [3.4/4.0 Regression] g++ crash with -O2 and -O3 on input file
On Wed, Dec 01, 2004 at 09:56:51PM -0700, Jeffrey A Law wrote:
* tree.h (save_eptr, save_filt): Now file scoped statics.
--- Additional Comments From giovannibajo at libero dot it 2004-11-28
23:52 ---
Jeff, thanks for working on these problems!
BTW, I'm assigning this bug to you since you are the one working on it right
now.
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What|Removed |Added
--- Additional Comments From giovannibajo at libero dot it 2004-11-27
08:17 ---
Did you try if iterating DOM1 has compile time impact on more normal testcases,
like cc1-i?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15855
--- Additional Comments From law at redhat dot com 2004-11-27 16:56 ---
Subject: Re: [3.4/4.0 Regression] g++ crash with -O2
and -O3 on input file
On Sat, 2004-11-27 at 08:17 +, giovannibajo at libero dot it wrote:
--- Additional Comments From giovannibajo at libero
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-26
16:00 ---
(In reply to comment #12)
These part are 4.0 regressions:
Improvements already (note the scheduling goes away with -fno-PIC at least on
ppc-darwin):
tree alias analysis : 16.84 (12%) usr 0.40 ( 1%)
--- Additional Comments From law at redhat dot com 2004-11-27 07:49 ---
Subject: Re: [3.4/4.0 Regression] g++ crash with -O2
and -O3 on input file
It's always amazing to see how such simple oversights can result in such
a dramatic difference in the code we generate and to a
--
Bug 15855 depends on bug 18587, which changed state.
Bug 18587 Summary: build_v_may_defs and build_vuses can be improved when adding
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18587
What|Old Value |New Value
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-23
03:49 ---
One more thing the schedular compile time problem goes away with -fno-PIC (this
is on ppc-darwin).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15855
--- Additional Comments From giovannibajo at libero dot it 2004-11-23
03:51 ---
Jeff, this is another baby you might enjoy playing with when you are done with
the other PR :)
--
What|Removed |Added
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-21
05:33 ---
These part are 4.0 regressions:
tree alias analysis : 24.22 ( 6%) usr 0.75 ( 2%) sys 26.57 ( 5%) wall
tree PHI insertion: 7.71 ( 2%) usr 1.26 ( 3%) sys 9.24 ( 2%) wall
tree SSA rewrite
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-21
05:54 ---
The combiner problem comes from the distrubute_notes loop.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15855
--- Additional Comments From mmitchel at gcc dot gnu dot org 2004-11-01 00:45
---
Postponed until GCC 3.4.4.
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What|Removed |Added
Target Milestone|3.4.3
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-10-12 13:29
---
Never mind, I was looking at the wrong thing, it was after the parser was done.
--
What|Removed |Added
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