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* [Bug lto/42453] New: Assertion `syms' failed in lto-plugin
@ 2009-12-21 22:32 d dot g dot gorbachev at gmail dot com
2009-12-21 22:32 ` [Bug lto/42453] " d dot g dot gorbachev at gmail dot com
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: d dot g dot gorbachev at gmail dot com @ 2009-12-21 22:32 UTC (permalink / raw)
To: gcc-bugs
touch xxx.c
gcc -flto -fuse-linker-plugin xxx.c
collect2: ld terminated with signal 6 [Aborted]
ld: ../../gcc-4.5/lto-plugin/lto-plugin.c:325: write_resolution: Assertion
`syms' failed.
--
Summary: Assertion `syms' failed in lto-plugin
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: d dot g dot gorbachev at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42453
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug lto/42453] Assertion `syms' failed in lto-plugin 2009-12-21 22:32 [Bug lto/42453] New: Assertion `syms' failed in lto-plugin d dot g dot gorbachev at gmail dot com @ 2009-12-21 22:32 ` d dot g dot gorbachev at gmail dot com 2009-12-31 16:04 ` rguenth at gcc dot gnu dot org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: d dot g dot gorbachev at gmail dot com @ 2009-12-21 22:32 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from d dot g dot gorbachev at gmail dot com 2009-12-21 22:32 ------- Created an attachment (id=19362) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19362&action=view) Backtrace -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42453 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug lto/42453] Assertion `syms' failed in lto-plugin 2009-12-21 22:32 [Bug lto/42453] New: Assertion `syms' failed in lto-plugin d dot g dot gorbachev at gmail dot com 2009-12-21 22:32 ` [Bug lto/42453] " d dot g dot gorbachev at gmail dot com @ 2009-12-31 16:04 ` rguenth at gcc dot gnu dot org 2010-02-26 2:47 ` d dot g dot gorbachev at gmail dot com ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu dot org @ 2009-12-31 16:04 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from rguenth at gcc dot gnu dot org 2009-12-31 16:04 ------- Hm, yeah - there's also PR41584 - another empty TU bug. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42453 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug lto/42453] Assertion `syms' failed in lto-plugin 2009-12-21 22:32 [Bug lto/42453] New: Assertion `syms' failed in lto-plugin d dot g dot gorbachev at gmail dot com 2009-12-21 22:32 ` [Bug lto/42453] " d dot g dot gorbachev at gmail dot com 2009-12-31 16:04 ` rguenth at gcc dot gnu dot org @ 2010-02-26 2:47 ` d dot g dot gorbachev at gmail dot com 2010-03-26 13:58 ` rguenth at gcc dot gnu dot org ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: d dot g dot gorbachev at gmail dot com @ 2010-02-26 2:47 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from d dot g dot gorbachev at gmail dot com 2010-02-26 02:46 ------- Created an attachment (id=19964) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19964&action=view) Testcase Yet another thing. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42453 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug lto/42453] Assertion `syms' failed in lto-plugin 2009-12-21 22:32 [Bug lto/42453] New: Assertion `syms' failed in lto-plugin d dot g dot gorbachev at gmail dot com ` (2 preceding siblings ...) 2010-02-26 2:47 ` d dot g dot gorbachev at gmail dot com @ 2010-03-26 13:58 ` rguenth at gcc dot gnu dot org 2010-03-26 13:59 ` rguenth at gcc dot gnu dot org 2010-06-03 15:07 ` rguenth at gcc dot gnu dot org 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu dot org @ 2010-03-26 13:58 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from rguenth at gcc dot gnu dot org 2010-03-26 13:58 ------- Usually this happens when we after writing out LTO IL drop some symbols because we keep optimizing. But we use the final set of symbols in the object files for doing linker resolution - that's possibly a different state from what we are going to read in during link-time optimization. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42453 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug lto/42453] Assertion `syms' failed in lto-plugin 2009-12-21 22:32 [Bug lto/42453] New: Assertion `syms' failed in lto-plugin d dot g dot gorbachev at gmail dot com ` (3 preceding siblings ...) 2010-03-26 13:58 ` rguenth at gcc dot gnu dot org @ 2010-03-26 13:59 ` rguenth at gcc dot gnu dot org 2010-06-03 15:07 ` rguenth at gcc dot gnu dot org 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu dot org @ 2010-03-26 13:59 UTC (permalink / raw) To: gcc-bugs ------- Comment #5 from rguenth at gcc dot gnu dot org 2010-03-26 13:58 ------- Which means that we should probably stop optimizing right after writing out LTO IL and simply expand to RTL and assembly at that point. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2010-03-26 13:58:53 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42453 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug lto/42453] Assertion `syms' failed in lto-plugin 2009-12-21 22:32 [Bug lto/42453] New: Assertion `syms' failed in lto-plugin d dot g dot gorbachev at gmail dot com ` (4 preceding siblings ...) 2010-03-26 13:59 ` rguenth at gcc dot gnu dot org @ 2010-06-03 15:07 ` rguenth at gcc dot gnu dot org 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu dot org @ 2010-06-03 15:07 UTC (permalink / raw) To: gcc-bugs ------- Comment #6 from rguenth at gcc dot gnu dot org 2010-06-03 15:07 ------- The assert has been removed. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |FIXED Target Milestone|--- |4.5.1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42453 ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2010-06-03 15:07 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2009-12-21 22:32 [Bug lto/42453] New: Assertion `syms' failed in lto-plugin d dot g dot gorbachev at gmail dot com 2009-12-21 22:32 ` [Bug lto/42453] " d dot g dot gorbachev at gmail dot com 2009-12-31 16:04 ` rguenth at gcc dot gnu dot org 2010-02-26 2:47 ` d dot g dot gorbachev at gmail dot com 2010-03-26 13:58 ` rguenth at gcc dot gnu dot org 2010-03-26 13:59 ` rguenth at gcc dot gnu dot org 2010-06-03 15:07 ` rguenth at gcc dot gnu dot org
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