--- Comment #15 from zadeck at naturalbridge dot com 2007-12-10 21:33
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committed
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zadeck at naturalbridge dot com changed:
What|Removed |Added
Status|UN
--- Comment #14 from zadeck at naturalbridge dot com 2007-12-10 21:32
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Subject: Re: [4.3 regression] Invalid code reordering
Richard Guenther wrote:
> On Dec 10, 2007 9:46 PM, Kenneth Zadeck <[EMAIL PROTECTED]> wrote:
>
>> This patch fixes where the move insn is inserted on pre
--- Comment #13 from zadeck at gcc dot gnu dot org 2007-12-10 21:32 ---
Subject: Bug 34302
Author: zadeck
Date: Mon Dec 10 21:31:59 2007
New Revision: 130751
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130751
Log:
2007-12-10 Kenneth Zadeck <[EMAIL PROTECTED]>
PR rtl
--- Comment #12 from richard dot guenther at gmail dot com 2007-12-10
20:56 ---
Subject: Re: [4.3 regression] Invalid code reordering
On Dec 10, 2007 9:46 PM, Kenneth Zadeck <[EMAIL PROTECTED]> wrote:
> This patch fixes where the move insn is inserted on pre increments. it
> had been
--- Comment #11 from zadeck at naturalbridge dot com 2007-12-10 20:46
---
Subject: [4.3 regression] Invalid code reordering
This patch fixes where the move insn is inserted on pre increments. it
had been inserted before the auto inc but this is not correct. it needs
to replace the e
--- Comment #10 from zadeck at naturalbridge dot com 2007-12-10 20:02
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Subject: Re: [4.3 regression] Invalid code reordering
jakub at gcc dot gnu dot org wrote:
> --- Comment #9 from jakub at gcc dot gnu dot org 2007-12-10 19:35 ---
> Created an attachment (id=14721)
-->
--- Comment #9 from jakub at gcc dot gnu dot org 2007-12-10 19:35 ---
Created an attachment (id=14721)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14721&action=view)
gcc43-pr34302-test.patch
And here is an executable testcase, fails without your auto-inc-dec.c
fix for -O and hig
--- Comment #8 from zadeck at naturalbridge dot com 2007-12-10 18:15
---
Subject: Re: [4.3 regression] Invalid code reordering
jakub at gcc dot gnu dot org wrote:
> --- Comment #7 from jakub at gcc dot gnu dot org 2007-12-10 18:01 ---
> Created an attachment (id=14719)
--> (
--- Comment #7 from jakub at gcc dot gnu dot org 2007-12-10 18:01 ---
Created an attachment (id=14719)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14719&action=view)
engine.i
Smaller testcase, will try to turn that into executable testcase later tonight.
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http://gcc.gnu.o
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pinskia at gcc dot gnu dot org changed:
What|Removed |Added
CC||pinskia at gcc dot gnu dot
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--- Comment #6 from schwab at suse dot de 2007-12-01 17:21 ---
Looks good.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34302
--- Comment #5 from zadeck at naturalbridge dot com 2007-12-01 13:55
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Created an attachment (id=14677)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14677&action=view)
possible patch to fix this
andreas,
would you try this patch? I will try to make a small test case if this
--- Comment #4 from schwab at suse dot de 2007-11-30 15:37 ---
Both. The testcase is for 32 bit, but the equivalent source for 64 bit
produces basically the same bad code.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34302
--- Comment #3 from zadeck at naturalbridge dot com 2007-11-30 15:33
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32 or 64 bit?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34302
--- Comment #2 from schwab at suse dot de 2007-11-30 14:16 ---
The bug is introduced during auto-inc-dec.
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schwab at suse dot de changed:
What|Removed |Added
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