public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug lto/65015] LTO produces randomly ordered debug information
Date: Fri, 13 Feb 2015 11:24:00 -0000 [thread overview]
Message-ID: <bug-65015-4-nMqa3gopw0@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-65015-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65015
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |hjl.tools at gmail dot com
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org
--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
Difference in readelf -a is
--- x 2015-02-13 12:04:07.526383914 +0100
+++ y 2015-02-13 12:04:10.158414178 +0100
@@ -234,7 +234,7 @@
42: 0000000000600df8 0 OBJECT LOCAL DEFAULT 19
__do_global_dtors_aux_fin
43: 0000000000400580 0 FUNC LOCAL DEFAULT 13 frame_dummy
44: 0000000000600df0 0 OBJECT LOCAL DEFAULT 18
__frame_dummy_init_array_
- 45: 0000000000000000 0 FILE LOCAL DEFAULT ABS cc5R4C1Y.ltrans0.o
+ 45: 0000000000000000 0 FILE LOCAL DEFAULT ABS ccqmAj6c.ltrans0.o
46: 00000000004005b1 11 FUNC LOCAL DEFAULT 13 helper
47: 0000000000000000 0 FILE LOCAL DEFAULT ABS elf-init.c
48: 0000000000000000 0 FILE LOCAL DEFAULT ABS crtstuff.c
that is, somehow .symtab contains a reference to the ltrans object file name,
probably because of
.file "ccqmAj6c.ltrans0.o"
we emit via output_file_directive. Unfortunately omitting that doesn't help.
It seems that the linker itself adds those symbols!? HJ?
Gold doesn't do that (thus, it works with -fuse-ld=gold).
next prev parent reply other threads:[~2015-02-13 11:24 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-11 10:11 [Bug lto/65015] New: " conchur at web dot de
2015-02-11 11:42 ` [Bug lto/65015] " conchur at web dot de
2015-02-11 12:01 ` rguenth at gcc dot gnu.org
2015-02-11 12:24 ` rguenth at gcc dot gnu.org
2015-02-12 8:42 ` conchur at web dot de
2015-02-12 8:56 ` rguenth at gcc dot gnu.org
2015-02-13 9:36 ` rguenth at gcc dot gnu.org
2015-02-13 9:36 ` rguenth at gcc dot gnu.org
2015-02-13 10:18 ` conchur at web dot de
2015-02-13 11:24 ` rguenth at gcc dot gnu.org [this message]
2015-02-13 11:25 ` rguenth at gcc dot gnu.org
2015-02-13 12:45 ` conchur at web dot de
2015-02-13 13:42 ` hjl.tools at gmail dot com
2015-02-13 16:16 ` rguenther at suse dot de
2015-02-13 17:30 ` hjl.tools at gmail dot com
2015-02-13 19:32 ` hjl.tools at gmail dot com
2015-02-13 20:06 ` hjl.tools at gmail dot com
2015-02-14 0:36 ` hjl.tools at gmail dot com
2015-02-16 10:06 ` rguenth at gcc dot gnu.org
2015-02-16 10:08 ` rguenth at gcc dot gnu.org
2015-02-16 14:53 ` rguenth at gcc dot gnu.org
2015-02-16 14:53 ` rguenth at gcc dot gnu.org
2015-02-18 9:26 ` conchur at web dot de
2015-02-24 9:24 ` rguenth at gcc dot gnu.org
2015-02-24 9:27 ` rguenth at gcc dot gnu.org
2015-02-24 12:15 ` rguenth at gcc dot gnu.org
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=bug-65015-4-nMqa3gopw0@http.gcc.gnu.org/bugzilla/ \
--to=gcc-bugzilla@gcc.gnu.org \
--cc=gcc-bugs@gcc.gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).