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* [Bug target/48900] New: unnecessary duplicate __tls_get_addr calls
@ 2011-05-06  0:39 amodra at gmail dot com
  2011-05-06  0:52 ` [Bug target/48900] " amodra at gmail dot com
                   ` (5 more replies)
  0 siblings, 6 replies; 7+ messages in thread
From: amodra at gmail dot com @ 2011-05-06  0:39 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48900

           Summary: unnecessary duplicate __tls_get_addr calls
           Product: gcc
           Version: 4.5.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: amodra@gmail.com


This testcase when compiled with -fPIC generates two calls to __tls_get_addr.
extern __thread int i;
void foo (void) { i++; }

The regression was introduced with the fix for PR44266


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug target/48900] unnecessary duplicate __tls_get_addr calls
  2011-05-06  0:39 [Bug target/48900] New: unnecessary duplicate __tls_get_addr calls amodra at gmail dot com
@ 2011-05-06  0:52 ` amodra at gmail dot com
  2011-05-06 14:24 ` amodra at gcc dot gnu.org
                   ` (4 subsequent siblings)
  5 siblings, 0 replies; 7+ messages in thread
From: amodra at gmail dot com @ 2011-05-06  0:52 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48900

Alan Modra <amodra at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |powerpc*-linux
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2011.05.06 00:47:24
      Known to work|                            |4.5.1
         AssignedTo|unassigned at gcc dot       |amodra at gmail dot com
                   |gnu.org                     |
     Ever Confirmed|0                           |1
      Known to fail|                            |4.5.2, 4.5.3, 4.6.0


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug target/48900] unnecessary duplicate __tls_get_addr calls
  2011-05-06  0:39 [Bug target/48900] New: unnecessary duplicate __tls_get_addr calls amodra at gmail dot com
  2011-05-06  0:52 ` [Bug target/48900] " amodra at gmail dot com
@ 2011-05-06 14:24 ` amodra at gcc dot gnu.org
  2011-05-06 14:33 ` amodra at gcc dot gnu.org
                   ` (3 subsequent siblings)
  5 siblings, 0 replies; 7+ messages in thread
From: amodra at gcc dot gnu.org @ 2011-05-06 14:24 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48900

--- Comment #1 from Alan Modra <amodra at gcc dot gnu.org> 2011-05-06 14:21:20 UTC ---
Author: amodra
Date: Fri May  6 14:21:16 2011
New Revision: 173488

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173488
Log:
    PR target/48900
    * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
    const0_rtx as the arg to the dummy __tls_get_addr libcall.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/rs6000.c


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug target/48900] unnecessary duplicate __tls_get_addr calls
  2011-05-06  0:39 [Bug target/48900] New: unnecessary duplicate __tls_get_addr calls amodra at gmail dot com
  2011-05-06  0:52 ` [Bug target/48900] " amodra at gmail dot com
  2011-05-06 14:24 ` amodra at gcc dot gnu.org
@ 2011-05-06 14:33 ` amodra at gcc dot gnu.org
  2011-05-06 14:38 ` amodra at gcc dot gnu.org
                   ` (2 subsequent siblings)
  5 siblings, 0 replies; 7+ messages in thread
From: amodra at gcc dot gnu.org @ 2011-05-06 14:33 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48900

--- Comment #3 from Alan Modra <amodra at gcc dot gnu.org> 2011-05-06 14:31:03 UTC ---
Author: amodra
Date: Fri May  6 14:31:01 2011
New Revision: 173490

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173490
Log:
    PR target/48900
    * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
    const0_rtx as the arg to the dummy __tls_get_addr libcall.


Modified:
    branches/gcc-4_5-branch/gcc/ChangeLog
    branches/gcc-4_5-branch/gcc/config/rs6000/rs6000.c


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug target/48900] unnecessary duplicate __tls_get_addr calls
  2011-05-06  0:39 [Bug target/48900] New: unnecessary duplicate __tls_get_addr calls amodra at gmail dot com
                   ` (2 preceding siblings ...)
  2011-05-06 14:33 ` amodra at gcc dot gnu.org
@ 2011-05-06 14:38 ` amodra at gcc dot gnu.org
  2011-05-06 15:01 ` amodra at gcc dot gnu.org
  2011-05-06 15:02 ` amodra at gmail dot com
  5 siblings, 0 replies; 7+ messages in thread
From: amodra at gcc dot gnu.org @ 2011-05-06 14:38 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48900

--- Comment #2 from Alan Modra <amodra at gcc dot gnu.org> 2011-05-06 14:30:14 UTC ---
Author: amodra
Date: Fri May  6 14:30:10 2011
New Revision: 173489

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173489
Log:
    PR target/48900
    * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
    const0_rtx as the arg to the dummy __tls_get_addr libcall.


Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/config/rs6000/rs6000.c


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug target/48900] unnecessary duplicate __tls_get_addr calls
  2011-05-06  0:39 [Bug target/48900] New: unnecessary duplicate __tls_get_addr calls amodra at gmail dot com
                   ` (3 preceding siblings ...)
  2011-05-06 14:38 ` amodra at gcc dot gnu.org
@ 2011-05-06 15:01 ` amodra at gcc dot gnu.org
  2011-05-06 15:02 ` amodra at gmail dot com
  5 siblings, 0 replies; 7+ messages in thread
From: amodra at gcc dot gnu.org @ 2011-05-06 15:01 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48900

--- Comment #4 from Alan Modra <amodra at gcc dot gnu.org> 2011-05-06 14:35:38 UTC ---
Author: amodra
Date: Fri May  6 14:35:35 2011
New Revision: 173491

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173491
Log:
    PR target/48900
    * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
    const0_rtx as the arg to the dummy __tls_get_addr libcall.


Modified:
    branches/ibm/gcc-4_5-branch/gcc/ChangeLog.ibm
    branches/ibm/gcc-4_5-branch/gcc/config/rs6000/rs6000.c


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug target/48900] unnecessary duplicate __tls_get_addr calls
  2011-05-06  0:39 [Bug target/48900] New: unnecessary duplicate __tls_get_addr calls amodra at gmail dot com
                   ` (4 preceding siblings ...)
  2011-05-06 15:01 ` amodra at gcc dot gnu.org
@ 2011-05-06 15:02 ` amodra at gmail dot com
  5 siblings, 0 replies; 7+ messages in thread
From: amodra at gmail dot com @ 2011-05-06 15:02 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48900

Alan Modra <amodra at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED

--- Comment #5 from Alan Modra <amodra at gmail dot com> 2011-05-06 14:47:32 UTC ---
Fixed


^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2011-05-06 15:02 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
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2011-05-06  0:39 [Bug target/48900] New: unnecessary duplicate __tls_get_addr calls amodra at gmail dot com
2011-05-06  0:52 ` [Bug target/48900] " amodra at gmail dot com
2011-05-06 14:24 ` amodra at gcc dot gnu.org
2011-05-06 14:33 ` amodra at gcc dot gnu.org
2011-05-06 14:38 ` amodra at gcc dot gnu.org
2011-05-06 15:01 ` amodra at gcc dot gnu.org
2011-05-06 15:02 ` amodra at gmail dot com

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