public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
From: Jan Hubicka <hubicka@ucw.cz>
To: Xinliang David Li <davidxl@google.com>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>,
	Jan Hubicka <hubicka@ucw.cz>,
	Martin Thuresson <martint@google.com>
Subject: Re: PR 47793 - Support relative paths using -fprofile-generate
Date: Fri, 13 May 2011 09:08:00 -0000	[thread overview]
Message-ID: <20110512224810.GM32522@kam.mff.cuni.cz> (raw)
In-Reply-To: <BANLkTimw=auKxvktGf_1Ceu7LJJ6NKq=9w@mail.gmail.com>

> Is this patch ok for trunk?
Hi,
the patch is OK.
Sorry for delayed reply, I was very busy by the inliner/thunk bits and this code
is not really in my area of expertise, so it needed some consideration to make sense
of it.

Honza
> 
> Allowing relative path in -fprofile-generate= is very useful when
> running the program remotely -- the profile data will be just dumped
> in the dir relative to the working dir in the remote machine. Using
> GCOV_PREFIX_STRIP can workaround the problem, but it is not always to
> pass environment around.
> 
> Thanks,
> 
> David
> 
> On Wed, Feb 23, 2011 at 3:37 PM, Martin Thuresson <martint@google.com> wrote:
> > On Wed, Feb 23, 2011 at 10:21 AM, Martin Thuresson <martint@google.com> wrote:
> >> Change 165596 and 168475 updated the code for handling gcda-paths. As
> >> part of this change, relative paths stopped working.
> >>
> >> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47793
> >>
> >> This patch adds a guard so that "/" is not added when no prefix is
> >> given.
> >>
> >> The added testcase uses the path "../gcc/". This puts the gcda in the
> >> same directory, so that the cleanup-coverage-files will find them.
> >>
> >> I have tested the patch using "make bootstrap; make -k check" with
> >> target x86_64-unknown-linux-gnu and saw no additional test failures.
> >>
> >> Let me know if there is any other testing I should do.
> >
> > ChangeLog
> > gcc/
> >
> > 2011-02-23  Martin Thuresson  <martint@google.com>
> >
> >        PR gcov-profile/47793
> >        * libgcov.c (gcov_exit): Support relative profile paths.
> >
> > gcc/testsuite/
> >
> > 2011-02-23  Martin Thuresson  <martint@google.com>
> >
> >        PR gcov-profile/47793
> >        * gcc.dg/pr47793.c: New.
> >
> >>
> >> Thanks,
> >> Martin
> >>
> >

      parent reply	other threads:[~2011-05-12 22:48 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <AANLkTimkRXMEH5QzVpcaxNZMaK=CE-w7tAXF=1yxQxNZ@mail.gmail.com>
2011-02-23 18:33 ` Martin Thuresson
2011-02-24  0:56   ` Martin Thuresson
2011-03-01 22:08     ` Martin Thuresson
2011-03-07 19:54       ` Diego Novillo
2011-03-08  5:25         ` Martin Thuresson
2011-05-04 23:53     ` Xinliang David Li
2011-05-06 18:06       ` Xinliang David Li
2011-05-13  9:08       ` Jan Hubicka [this message]

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=20110512224810.GM32522@kam.mff.cuni.cz \
    --to=hubicka@ucw.cz \
    --cc=davidxl@google.com \
    --cc=gcc-patches@gcc.gnu.org \
    --cc=martint@google.com \
    /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).