public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "davidxl at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug testsuite/44932] gcc.dg/uninit-pred-9_b.c fails
Date: Wed, 14 Jul 2010 04:13:00 -0000	[thread overview]
Message-ID: <20100714041259.18881.qmail@sourceware.org> (raw)
In-Reply-To: <bug-44932-14936@http.gcc.gnu.org/bugzilla/>



------- Comment #1 from davidxl at gcc dot gnu dot org  2010-07-14 04:12 -------

This seems to be specific to powerpc.

Could you attach the dump files with options:

-O2 -Wuninitialized -fdump-tree-cddce2 -fdump-tree-uninit-details

Thanks,

David


(In reply to comment #0)
> Subject testcase fails on powerpc64.
> 
> FAIL: gcc.dg/uninit-pred-9_b.c bogus warning (test for bogus messages, line 24)
> 
> 
> Compiling standalone I see the following:
> 
> pthaugen/work> ~/install/gcc/trunk/bin/gcc -O2 -S -m32 -Wuninitialized
> ~/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c
> /home/pthaugen/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c: In
> function 'foo':
> /home/pthaugen/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c:24:11:
> warning: 'v' may be used uninitialized in this function [-Wuninitialized]
> /home/pthaugen/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c: In
> function 'foo_2':
> /home/pthaugen/src/gcc/trunk/gcc/gcc/testsuite/gcc.dg/uninit-pred-9_b.c:41:11:
> warning: 'v' may be used uninitialized in this function [-Wuninitialized]
> 


-- 

davidxl at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |xinliangli at gmail dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44932


  reply	other threads:[~2010-07-14  4:13 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-13 21:41 [Bug testsuite/44932] New: " pthaugen at gcc dot gnu dot org
2010-07-14  4:13 ` davidxl at gcc dot gnu dot org [this message]
2010-07-14 15:11 ` [Bug testsuite/44932] " pthaugen at gcc dot gnu dot org
2010-07-14 15:12 ` pthaugen at gcc dot gnu dot org
2010-07-19 16:34 ` davidxl at gcc dot gnu dot 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=20100714041259.18881.qmail@sourceware.org \
    --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).