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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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