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