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* [Bug lto/46492] New: Several C++ LTO testcases fail to link on IRIX 6.5 @ 2010-11-15 22:59 ro at gcc dot gnu.org 2010-11-15 22:47 ` [Bug lto/46492] " ro at gcc dot gnu.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: ro at gcc dot gnu.org @ 2010-11-15 22:59 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46492 Summary: Several C++ LTO testcases fail to link on IRIX 6.5 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Keywords: link-failure, lto Severity: normal Priority: P3 Component: lto AssignedTo: unassigned@gcc.gnu.org ReportedBy: ro@gcc.gnu.org Host: mips-sgi-irix6.5 Target: mips-sgi-irix6.5 Build: mips-sgi-irix6.5 Several C++ testcases fail to link on IRIX 6.5 with LTO, e.g. FAIL: g++.dg/lto/20081109 cp_lto_20081109_0.o-cp_lto_20081109_1.o link, -O0 -flto -flto-partition=none UNRESOLVED: g++.dg/lto/20081109 cp_lto_20081109_0.o-cp_lto_20081109_1.o execute -O0 -flto -flto-partition=none ld32: ERROR 33 : Unresolved data symbol ".LDFCM0" -- 1st referenced by /var/tmp//cc5OGg5s.lto.o. Use linker option -v to see when and which objects, archives and dsos are loaded. ld32: ERROR 33 : Unresolved data symbol ".LDFCM1" -- 1st referenced by /var/tmp//cc5OGg5s.lto.o. Use linker option -v to see when and which objects, archives and dsos are loaded. ld32: INFO 152: Output file removed because of error. collect2: ld returned 2 exit status It turned out that those missing symbols are created by lto1: this invocation reproduces the problem: $ lto1 -quiet -mabi=n32 -O0 -flto-partition=none cp_lto_20081109_0.o -o cp_lto_20081109_0.s It turns out that there are references to .LDFCM[01], but only .LDFCM[01].124[45] are defined. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug lto/46492] Several C++ LTO testcases fail to link on IRIX 6.5 2010-11-15 22:59 [Bug lto/46492] New: Several C++ LTO testcases fail to link on IRIX 6.5 ro at gcc dot gnu.org @ 2010-11-15 22:47 ` ro at gcc dot gnu.org 2010-11-15 22:49 ` ro at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: ro at gcc dot gnu.org @ 2010-11-15 22:47 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46492 --- Comment #1 from Rainer Orth <ro at gcc dot gnu.org> 2010-11-15 22:44:58 UTC --- Created attachment 22410 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22410 input object file ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug lto/46492] Several C++ LTO testcases fail to link on IRIX 6.5 2010-11-15 22:59 [Bug lto/46492] New: Several C++ LTO testcases fail to link on IRIX 6.5 ro at gcc dot gnu.org 2010-11-15 22:47 ` [Bug lto/46492] " ro at gcc dot gnu.org @ 2010-11-15 22:49 ` ro at gcc dot gnu.org 2010-11-15 23:03 ` rguenth at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: ro at gcc dot gnu.org @ 2010-11-15 22:49 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46492 --- Comment #2 from Rainer Orth <ro at gcc dot gnu.org> 2010-11-15 22:45:46 UTC --- Created attachment 22411 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22411 wrong lto1 assembler output ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug lto/46492] Several C++ LTO testcases fail to link on IRIX 6.5 2010-11-15 22:59 [Bug lto/46492] New: Several C++ LTO testcases fail to link on IRIX 6.5 ro at gcc dot gnu.org 2010-11-15 22:47 ` [Bug lto/46492] " ro at gcc dot gnu.org 2010-11-15 22:49 ` ro at gcc dot gnu.org @ 2010-11-15 23:03 ` rguenth at gcc dot gnu.org 2011-01-08 20:45 ` hubicka at gcc dot gnu.org 2011-01-10 18:40 ` ro at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2010-11-15 23:03 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46492 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |hubicka at gcc dot gnu.org, | |rguenth at gcc dot gnu.org --- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-15 22:57:48 UTC --- .LDFCM[01].124[45] are "localized" symbols. If references to the original symbols remain it means that those are not properly connected. Btw, I remember seeing similar issues when testing libstdc++ on x86_64-linux with -flto. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug lto/46492] Several C++ LTO testcases fail to link on IRIX 6.5 2010-11-15 22:59 [Bug lto/46492] New: Several C++ LTO testcases fail to link on IRIX 6.5 ro at gcc dot gnu.org ` (2 preceding siblings ...) 2010-11-15 23:03 ` rguenth at gcc dot gnu.org @ 2011-01-08 20:45 ` hubicka at gcc dot gnu.org 2011-01-10 18:40 ` ro at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: hubicka at gcc dot gnu.org @ 2011-01-08 20:45 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46492 Jan Hubicka <hubicka at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2011.01.08 20:40:48 Ever Confirmed|0 |1 --- Comment #4 from Jan Hubicka <hubicka at gcc dot gnu.org> 2011-01-08 20:40:48 UTC --- Is this fixed with http://gcc.gnu.org/ml/gcc-patches/2010-12/msg00081.html (already comitted)? It seems like the same issue. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug lto/46492] Several C++ LTO testcases fail to link on IRIX 6.5 2010-11-15 22:59 [Bug lto/46492] New: Several C++ LTO testcases fail to link on IRIX 6.5 ro at gcc dot gnu.org ` (3 preceding siblings ...) 2011-01-08 20:45 ` hubicka at gcc dot gnu.org @ 2011-01-10 18:40 ` ro at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: ro at gcc dot gnu.org @ 2011-01-10 18:40 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46492 Rainer Orth <ro at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |RESOLVED Resolution| |FIXED --- Comment #5 from Rainer Orth <ro at gcc dot gnu.org> 2011-01-10 18:36:30 UTC --- Yes, the failure is gone. Thanks. Rainer ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2011-01-10 18:36 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2010-11-15 22:59 [Bug lto/46492] New: Several C++ LTO testcases fail to link on IRIX 6.5 ro at gcc dot gnu.org 2010-11-15 22:47 ` [Bug lto/46492] " ro at gcc dot gnu.org 2010-11-15 22:49 ` ro at gcc dot gnu.org 2010-11-15 23:03 ` rguenth at gcc dot gnu.org 2011-01-08 20:45 ` hubicka at gcc dot gnu.org 2011-01-10 18:40 ` ro at gcc dot gnu.org
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