--- Comment #50 from hjl at gcc dot gnu dot org 2009-01-24 15:26 ---
Subject: Bug 38868
Author: hjl
Date: Sat Jan 24 15:26:14 2009
New Revision: 143645
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143645
Log:
2009-01-24 H.J. Lu
Backport from mainline:
2008-
--- Comment #49 from hjl dot tools at gmail dot com 2009-01-20 14:27
---
(In reply to comment #48)
> Fixed; the bug is latent in 4.3.
>
The testcase should be added to 4.3 to make sure that it remains latent
even with future backports.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?
--- Comment #48 from bonzini at gnu dot org 2009-01-20 13:25 ---
Fixed; the bug is latent in 4.3.
--
bonzini at gnu dot org changed:
What|Removed |Added
Statu
--- Comment #47 from bonzini at gnu dot org 2009-01-20 13:24 ---
Subject: Bug 38868
Author: bonzini
Date: Tue Jan 20 13:24:25 2009
New Revision: 143513
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143513
Log:
gcc:
2008-01-20 Paolo Bonzini
PR target/38868
*
--- Comment #46 from howarth at nitro dot med dot uc dot edu 2009-01-19
23:44 ---
I can confirm that gcc trunk with the proposed patch can now build xplor-nih at
-O3 (with to resorting to -funroll-loops) and the output code works correctly
now on i686-apple-darwin9. Thanks for fixing th
--- Comment #45 from dominiq at lps dot ens dot fr 2009-01-19 19:31 ---
The patch in comment #44 fixes the problem (as far as I can test it) on
i686-apple-darwin9 without regression for gcc, g++, gfortran, objc, and
obj-c++, full test this night.
Thanks for the patch.
--
http://gcc
--- Comment #44 from bonzini at gnu dot org 2009-01-19 15:03 ---
Created an attachment (id=17146)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17146&action=view)
patch under test
testing this patch.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38868
--- Comment #43 from bonzini at gnu dot org 2009-01-19 14:06 ---
The bug is actually in target independent code. The code to change_address_1
in adjust_address_1 does nothing if the addr is simple, and this causes the
creation of shared or wrong RTL.
--
http://gcc.gnu.org/bugzilla/
--
rguenth at gcc dot gnu dot org changed:
What|Removed |Added
Priority|P3 |P1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38868
--- Comment #42 from rguenth at gcc dot gnu dot org 2009-01-19 12:40
---
Rather it is broken from expansion:
;; __builtin_memset (&line[2]{lb: 1 sz: 1}, 32, 79);
(insn 28 27 29 t.f:9 (parallel [
(set (reg:SI 70)
(plus:SI (reg/f:SI 54 virtual-stack-vars)
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