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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) -- links below jump to the message on this page -- 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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