http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48447
--- Comment #5 from Dave Korn davek at gcc dot gnu.org 2011-04-07 15:49:29
UTC ---
Well, this is basically a weakness in the pass-through solution implemented for
PR 42690; it only knows about the compilers stdlibs, and doesn't process any
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48447
--- Comment #6 from Dave Korn davek at gcc dot gnu.org 2011-04-07 15:51:30
UTC ---
Created attachment 23913
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=23913
WIP patch
Work in progress: see comment at start of do_rescan_work() re
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48447
--- Comment #7 from Dmitry Gorbachev d.g.gorbachev at gmail dot com
2011-04-07 18:18:00 UTC ---
LD with patch from comment 6 fails on testcase from PR ld/12277.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48447
--- Comment #8 from Patrick Oppenlander patrick at motec dot com.au
2011-04-07 22:15:56 UTC ---
The correct fix is going to be in the linker, not the compiler, by
implementing
a second library scan pass and obsoleting the pass-through
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48447
--- Comment #9 from Dave Korn davek at gcc dot gnu.org 2011-04-07 22:22:51
UTC ---
(In reply to comment #8)
The correct fix is going to be in the linker, not the compiler, by
implementing
a second library scan pass and obsoleting the
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48447
--- Comment #10 from Patrick Oppenlander patrick at motec dot com.au
2011-04-07 22:50:25 UTC ---
Ok, thanks for explaining that.
Another problem I've run into here is that I also need to pass through ecrtn.o
with -Wl,-plugin-opt=-pass-through to
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48447
--- Comment #4 from Patrick Oppenlander patrick at motec dot com.au
2011-04-06 22:47:12 UTC ---
(In reply to comment #3)
For now, option -Wl,-plugin-opt=-pass-through=$(LIBGCC) can be manually added
to the command line (as discussed in
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48447
Dmitry Gorbachev d.g.gorbachev at gmail dot com changed:
What|Removed |Added
CC||davek at
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48447
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48447
--- Comment #3 from Dmitry Gorbachev d.g.gorbachev at gmail dot com
2011-04-05 12:42:52 UTC ---
For now, option -Wl,-plugin-opt=-pass-through=$(LIBGCC) can be manually added
to the command line (as discussed in PR42690).
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