--- Comment #9 from cnstar9988 at gmail dot com 2008-08-17 06:22 ---
ping...
fixed for 4_3 branch?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37101
--- Comment #10 from uros at gcc dot gnu dot org 2008-08-17 14:58 ---
Subject: Bug 37101
Author: uros
Date: Sun Aug 17 14:57:00 2008
New Revision: 139178
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=139178
Log:
PR target/37101
* config/i386/sse.md
--- Comment #6 from ubizjak at gmail dot com 2008-08-14 11:34 ---
(In reply to comment #5)
Created an attachment (id=16068)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16068action=view) [edit]
Remove broken alternatives using movlps for vec_concatv2di(_rex) insn
This is in
--- Comment #7 from uros at gcc dot gnu dot org 2008-08-14 11:58 ---
Subject: Bug 37101
Author: uros
Date: Thu Aug 14 11:57:18 2008
New Revision: 139095
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=139095
Log:
PR target/37101
* config/i386/sse.md
--- Comment #8 from hjl at gcc dot gnu dot org 2008-08-14 18:25 ---
Subject: Bug 37101
Author: hjl
Date: Thu Aug 14 18:23:58 2008
New Revision: 139110
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=139110
Log:
2008-08-14 H.J. Lu [EMAIL PROTECTED]
PR target/37101
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rguenth at gcc dot gnu dot org changed:
What|Removed |Added
CC||rguenth at gcc dot gnu dot
|
--- Comment #2 from ubizjak at gmail dot com 2008-08-13 13:47 ---
(In reply to comment #0)
Here, the code that initializes xmm1 (also the xmm1 in my pseudo-code above):
107e: 48 8b 44 24 38 mov0x38(%rsp),%rax
1083: 48 83 c0 08 add
--- Comment #3 from christophe at saout dot de 2008-08-13 16:14 ---
Ok, tried that...
Now xorg-server doesn't segfault, but hang in an infinite loop.
Adding printouts after the loop shows that the upper and lower parts of the
register are inverted:
(contents of the tails array):
0
--- Comment #4 from christophe at saout dot de 2008-08-13 22:15 ---
Ok, I'm completely not in my game here, but after staring at rtl dumps and gcc
code for about two hours straight, things slowly start to make a litte sense...
(please tell me to shut up and forget about it if I am
--- Comment #5 from christophe at saout dot de 2008-08-14 00:08 ---
Created an attachment (id=16068)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16068action=view)
Remove broken alternatives using movlps for vec_concatv2di(_rex) insn
causes gcc to emit the following valid
--- Comment #1 from christophe at saout dot de 2008-08-12 23:17 ---
Created an attachment (id=16061)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16061action=view)
preprocessed source file to be compiled to see the wrong generated code
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