https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
--- Comment #20 from Martin Liška ---
(In reply to milan.plzik from comment #19)
> Created attachment 36886 [details]
> Shell script, which compiles ChibiOS and indeed triggers gcc failure
>
> Attached script should trigger the problem when
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
--- Comment #21 from milan.plzik at gmail dot com ---
Unfortunately, I currently don't have dev setup for any non-MCU ARM platform.
Also, ChibiOS non-MCU platforms, so I guess I would need to identify different
test case, assuming it is possible
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
--- Comment #19 from milan.plzik at gmail dot com ---
Created attachment 36886
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36886=edit
Shell script, which compiles ChibiOS and indeed triggers gcc failure
Attached script should trigger
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
--- Comment #18 from Martin Liška ---
(In reply to milan.plzik from comment #17)
> with gcc 5.2.0, I still get this error when e.g. compiling ChibiOS example:
> $ make
> Linking build/ch.elf
> lto1: internal compiler error: in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
milan.plzik at gmail dot com changed:
What|Removed |Added
CC||milan.plzik at gmail dot
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
Martin Liška marxin at gcc dot gnu.org changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
--- Comment #15 from Martin Liška marxin at gcc dot gnu.org ---
Author: marxin
Date: Thu Mar 19 17:37:15 2015
New Revision: 221519
URL: https://gcc.gnu.org/viewcvs?rev=221519root=gccview=rev
Log:
Fix PR ipa/65380.
PR ipa/65380
*
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
--- Comment #11 from Tobias Burnus burnus at gcc dot gnu.org ---
Created attachment 35050
-- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35050action=edit
one.o.000i.cgraph: -fdump-ipa-cgraph for the LTO step for the unpatched GCC
(r221482)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
--- Comment #12 from Martin Liška marxin at gcc dot gnu.org ---
(In reply to Tobias Burnus from comment #11)
Created attachment 35050 [details]
one.o.000i.cgraph: -fdump-ipa-cgraph for the LTO step for the unpatched GCC
(r221482)
(In reply
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
--- Comment #13 from Tobias Burnus burnus at gcc dot gnu.org ---
(In reply to Martin Liška from comment #12)
What's your target where you have the PR? I'm also unable to reproduce the
issue. Even with BFD.
Build/host/target is a CentOS 6.6
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
--- Comment #14 from Jan Hubicka hubicka at gcc dot gnu.org ---
Ah, thanks! The patch fixed as in coment #10 is OK for mainline. We obviously
should not try to do any merging of external symbols; it is pointless. We only
want to calculate
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
--- Comment #8 from Jan Hubicka hubicka at gcc dot gnu.org ---
I am with terrible internet connection and it still does not reproduce for me
(I suppose difference between GNU LD and gold).
It is however clear what happens, we try to add symbol's
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
--- Comment #9 from Jan Hubicka hubicka at gcc dot gnu.org ---
please also attachg WPA dump of -fdump-ipa-cgraph. I would be interested what
visibility _ZTCN7Utility2IO12GUnzipStreamE0_So/7 has.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
--- Comment #10 from Jan Hubicka hubicka at gcc dot gnu.org ---
Actually perhaps we manage to produce external alias of non-external symbol
that also should not happen.
Index: ipa-icf.c
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
--- Comment #7 from Jan Hubicka hubicka at ucw dot cz ---
Note that it compiles if I add -fno-ipa-icf.
Yeah, but it is partitioning bug; it should be able to deal with whatever
aliases ICF creates.
I will take a look tonight or tomorrow.
Honza
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
Tobias Burnus burnus at gcc dot gnu.org changed:
What|Removed |Added
Summary|[5 Regression] LTO: ICE in |[5
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