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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/109927] Bootstrap fails for m68k in stage2 compilation of gimple-match.cc
Date: Wed, 24 May 2023 06:54:51 +0000	[thread overview]
Message-ID: <bug-109927-4-EStTmM4tN6@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-109927-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109927

--- Comment #16 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Andreas Schwab from comment #15)
> TASK_SIZE is 0xF0000000UL on m68k.

That would mean ~3.75GB virtual address space is available.  The cited
/proc/maps though looks like the lower half isn't available?  It would
be probably interesting to strace the process that will ultimatively
run out of virtual memory to see how glibc places allocations.  A
simple test program repeatedly creating anonymous mmaps of a larger
size (2MB?) might also get an upper bound.

  parent reply	other threads:[~2023-05-24  6:54 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-22  1:32 [Bug bootstrap/109927] New: " userm57 at yahoo dot com
2023-05-22  3:04 ` [Bug target/109927] " pinskia at gcc dot gnu.org
2023-05-22  6:25 ` xry111 at gcc dot gnu.org
2023-05-22  8:23 ` rguenth at gcc dot gnu.org
2023-05-23  0:09 ` userm57 at yahoo dot com
2023-05-23  5:32 ` sjames at gcc dot gnu.org
2023-05-23 15:00 ` userm57 at yahoo dot com
2023-05-23 15:29 ` rguenth at gcc dot gnu.org
2023-05-23 16:18 ` userm57 at yahoo dot com
2023-05-23 16:58 ` rguenther at suse dot de
2023-05-23 17:28 ` userm57 at yahoo dot com
2023-05-23 17:35 ` rguenther at suse dot de
2023-05-23 17:44 ` userm57 at yahoo dot com
2023-05-23 18:24 ` rguenther at suse dot de
2023-05-23 18:42 ` userm57 at yahoo dot com
2023-05-23 19:04 ` schwab@linux-m68k.org
2023-05-24  6:54 ` rguenth at gcc dot gnu.org [this message]
2023-05-24  7:59 ` schwab@linux-m68k.org
2023-05-24 23:19 ` userm57 at yahoo dot com
2023-05-25  7:24 ` rguenther at suse dot de
2023-05-25  7:41 ` sjames at gcc dot gnu.org
2023-05-25  7:47 ` rguenther at suse dot de
2023-07-27  9:48 ` sjames at gcc dot gnu.org
2023-07-28  7:50 ` rguenth at gcc dot gnu.org

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