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* [Bug target/47935] New: PowerPC64 -mcmodel=medium invalid lwa offset
@ 2011-03-01 7:08 amodra at gmail dot com
2011-03-01 7:09 ` [Bug target/47935] " amodra at gmail dot com
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: amodra at gmail dot com @ 2011-03-01 7:08 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47935
Summary: PowerPC64 -mcmodel=medium invalid lwa offset
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: amodra@gmail.com
/* Testcase extracted from perl cpu2006
-m64 -O2 -S results in
.L.foo:
addis 9,2,.LANCHOR0@toc@ha
lwa 0,.LANCHOR0+3@toc@l(9)
...
*/
static long PL_statusvalue;
void foo (void)
{
int exitstatus;
exitstatus = PL_statusvalue >> 8;
if (exitstatus & 255)
PL_statusvalue = exitstatus;
else
PL_statusvalue = 255;
}
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/47935] PowerPC64 -mcmodel=medium invalid lwa offset
2011-03-01 7:08 [Bug target/47935] New: PowerPC64 -mcmodel=medium invalid lwa offset amodra at gmail dot com
@ 2011-03-01 7:09 ` amodra at gmail dot com
2011-03-01 7:10 ` amodra at gmail dot com
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: amodra at gmail dot com @ 2011-03-01 7:09 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47935
Alan Modra <amodra at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2011.03.01 07:09:14
AssignedTo|unassigned at gcc dot |amodra at gmail dot com
|gnu.org |
Ever Confirmed|0 |1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/47935] PowerPC64 -mcmodel=medium invalid lwa offset
2011-03-01 7:08 [Bug target/47935] New: PowerPC64 -mcmodel=medium invalid lwa offset amodra at gmail dot com
2011-03-01 7:09 ` [Bug target/47935] " amodra at gmail dot com
@ 2011-03-01 7:10 ` amodra at gmail dot com
2011-03-02 0:54 ` amodra at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: amodra at gmail dot com @ 2011-03-01 7:10 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47935
--- Comment #1 from Alan Modra <amodra at gmail dot com> 2011-03-01 07:10:18 UTC ---
res6000/predicates.md:lwa_operand needs to handle -mcmodel=medium code
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/47935] PowerPC64 -mcmodel=medium invalid lwa offset
2011-03-01 7:08 [Bug target/47935] New: PowerPC64 -mcmodel=medium invalid lwa offset amodra at gmail dot com
2011-03-01 7:09 ` [Bug target/47935] " amodra at gmail dot com
2011-03-01 7:10 ` amodra at gmail dot com
@ 2011-03-02 0:54 ` amodra at gcc dot gnu.org
2011-03-02 1:15 ` amodra at gcc dot gnu.org
2011-03-02 4:04 ` amodra at gmail dot com
4 siblings, 0 replies; 6+ messages in thread
From: amodra at gcc dot gnu.org @ 2011-03-02 0:54 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47935
--- Comment #2 from Alan Modra <amodra at gcc dot gnu.org> 2011-03-02 00:54:25 UTC ---
Author: amodra
Date: Wed Mar 2 00:54:22 2011
New Revision: 170606
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170606
Log:
PR target/47935
* config/rs6000/predicates.md (lwa_operand): Check cmodel medium
toc relative addresses for valid offsets.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/rs6000/predicates.md
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/47935] PowerPC64 -mcmodel=medium invalid lwa offset
2011-03-01 7:08 [Bug target/47935] New: PowerPC64 -mcmodel=medium invalid lwa offset amodra at gmail dot com
` (2 preceding siblings ...)
2011-03-02 0:54 ` amodra at gcc dot gnu.org
@ 2011-03-02 1:15 ` amodra at gcc dot gnu.org
2011-03-02 4:04 ` amodra at gmail dot com
4 siblings, 0 replies; 6+ messages in thread
From: amodra at gcc dot gnu.org @ 2011-03-02 1:15 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47935
--- Comment #3 from Alan Modra <amodra at gcc dot gnu.org> 2011-03-02 01:15:47 UTC ---
Author: amodra
Date: Wed Mar 2 01:15:44 2011
New Revision: 170607
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170607
Log:
PR target/47935
* config/rs6000/predicates.md (lwa_operand): Check cmodel medium
toc relative addresses for valid offsets.
Modified:
branches/ibm/gcc-4_5-branch/gcc/ChangeLog
branches/ibm/gcc-4_5-branch/gcc/config/rs6000/predicates.md
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/47935] PowerPC64 -mcmodel=medium invalid lwa offset
2011-03-01 7:08 [Bug target/47935] New: PowerPC64 -mcmodel=medium invalid lwa offset amodra at gmail dot com
` (3 preceding siblings ...)
2011-03-02 1:15 ` amodra at gcc dot gnu.org
@ 2011-03-02 4:04 ` amodra at gmail dot com
4 siblings, 0 replies; 6+ messages in thread
From: amodra at gmail dot com @ 2011-03-02 4:04 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47935
Alan Modra <amodra at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #4 from Alan Modra <amodra at gmail dot com> 2011-03-02 04:04:02 UTC ---
patch applied
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2011-03-02 4:04 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2011-03-01 7:08 [Bug target/47935] New: PowerPC64 -mcmodel=medium invalid lwa offset amodra at gmail dot com
2011-03-01 7:09 ` [Bug target/47935] " amodra at gmail dot com
2011-03-01 7:10 ` amodra at gmail dot com
2011-03-02 0:54 ` amodra at gcc dot gnu.org
2011-03-02 1:15 ` amodra at gcc dot gnu.org
2011-03-02 4:04 ` amodra at gmail dot com
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