https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372
--- Comment #14 from David Malcolm ---
Created attachment 43389
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43389&action=edit
The slightly tweaked version of the source with which I can reproduce this
I was able to reliably reproduce wi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372
--- Comment #13 from David Malcolm ---
(In reply to David Malcolm from comment #12)
> Turning the cgraphunit.c:493
> gcc_collect ();
> into
> selftest::forcibly_ggc_collect ();
> and removing the:
> --param ggc-min-expand=0 --param ggc-min-
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372
David Malcolm changed:
What|Removed |Added
Status|WAITING |ASSIGNED
Assignee|unassigned a
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372
--- Comment #11 from David Malcolm ---
Looks like a GC issue; I was able to reproduce it, albeit *very* slowly, via:
--param ggc-min-expand=0 --param ggc-min-heapsize=0
on a slightly hacked up version of attachment 42843.
/builddir/build/BUILD
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372
Richard Biener changed:
What|Removed |Added
Status|UNCONFIRMED |WAITING
Last reconfirmed|2017-12-11 0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372
--- Comment #10 from Alan Griffiths ---
It took me some time and effort to reproduce too. :(
Building in my normal development environments showed no problems. And I've yet
to reproduce on Ubuntu (although the builders we use fail building for 1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372
--- Comment #9 from Jakub Jelinek ---
Can't reproduce it either.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372
--- Comment #8 from Markus Trippelsdorf ---
Thanks. However, I still cannot reproduce.
Perhaps someone who has access to Red Hat 7.2.1-2 has more luck.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372
--- Comment #7 from Alan Griffiths ---
cd
/builddir/build/BUILD/mir-5500595810c28c150a3bd9edf19b392c2aeab932/x86_64-redhat-linux-gnu/src/server/frontend/wayland
&& /usr/bin/c++ -DLOG_NDEBUG=1 -DMESA_EGL_NO_X11_HEADERS
-DMIR_DRMMODEADDFB_HAS_CONS
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372
--- Comment #6 from Markus Trippelsdorf ---
Still cannot reproduce. Please post the full gcc invocation. Add -v to it and
please post the full output, too.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372
--- Comment #5 from Alan Griffiths ---
It isn't clear why, but the problem seems to be provoked by this function:
int mf::WaylandConnector::client_socket_fd() const
{
enum { server, client, size };
int socket_fd[size];
if (socketpai
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372
Alan Griffiths changed:
What|Removed |Added
Attachment #42841|0 |1
is obsolete|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372
Markus Trippelsdorf changed:
What|Removed |Added
Status|WAITING |UNCONFIRMED
Ever confirmed|1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372
--- Comment #2 from Alan Griffiths ---
Created attachment 42841
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42841&action=edit
Preprocessed source
So far, I've only seen the error on "builders" where I don't have access (i.e.
I've so far
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372
Markus Trippelsdorf changed:
What|Removed |Added
Status|UNCONFIRMED |WAITING
Last reconfirmed|
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