public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "ramana at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/44886]  New: Extra regressions in the vect testsuite with Neon.
Date: Fri, 09 Jul 2010 13:38:00 -0000	[thread overview]
Message-ID: <bug-44886-17506@http.gcc.gnu.org/bugzilla/> (raw)

Compare the results here

http://gcc.gnu.org/ml/gcc-testresults/2010-07/msg00739.html

and here:

http://gcc.gnu.org/ml/gcc-testresults/2010-07/msg00740.html

You can notice a large chunk of failures caused with : 


FAIL: gcc.dg/vect/pr30771.c (internal compiler error)
FAIL: gcc.dg/vect/pr30771.c (test for excess errors)
FAIL: gcc.dg/vect/pr34591.c (internal compiler error)
FAIL: gcc.dg/vect/pr34591.c (test for excess errors)
FAIL: gcc.dg/vect/pr43430-1.c scan-tree-dump-times vect "vectorized 1
loops" 1
FAIL: gcc.dg/vect/vect-109.c scan-tree-dump-times vect "vectorized 1
loops" 2
FAIL: gcc.dg/vect/vect-112.c (internal compiler error)
FAIL: gcc.dg/vect/vect-112.c (test for excess errors)
FAIL: gcc.dg/vect/vect-35.c scan-tree-dump-times vect "vectorized 2
loops" 1
FAIL: gcc.dg/vect/vect-9.c (internal compiler error)
FAIL: gcc.dg/vect/vect-9.c (test for excess errors)
FAIL: gcc.dg/vect/vect-multitypes-10.c (internal compiler error)
FAIL: gcc.dg/vect/vect-multitypes-10.c (test for excess errors)
FAIL: gcc.dg/vect/vect-multitypes-11.c (internal compiler error)
FAIL: gcc.dg/vect/vect-multitypes-11.c (test for excess errors)
FAIL: gcc.dg/vect/vect-multitypes-11.c scan-tree-dump-times vect
"vectorized 1 loops" 1
FAIL: gcc.dg/vect/vect-multitypes-12.c (internal compiler error)
FAIL: gcc.dg/vect/vect-multitypes-12.c (test for excess errors)
FAIL: gcc.dg/vect/vect-multitypes-12.c scan-tree-dump-times vect
"vectorized 1 loops" 1
FAIL: gcc.dg/vect/vect-multitypes-13.c (internal compiler error)
FAIL: gcc.dg/vect/vect-multitypes-13.c (test for excess errors)
FAIL: gcc.dg/vect/vect-multitypes-15.c (internal compiler error)
FAIL: gcc.dg/vect/vect-multitypes-15.c (test for excess errors)
FAIL: gcc.dg/vect/vect-multitypes-7.c (internal compiler error)
FAIL: gcc.dg/vect/vect-multitypes-7.c (test for excess errors)
FAIL: gcc.dg/vect/vect-multitypes-9.c (internal compiler error)
FAIL: gcc.dg/vect/vect-multitypes-9.c (test for excess errors)
FAIL: gcc.dg/vect/vect-outer-4b.c (internal compiler error)
FAIL: gcc.dg/vect/vect-outer-4b.c (test for excess errors)
FAIL: gcc.dg/vect/vect-outer-4c.c (internal compiler error)
FAIL: gcc.dg/vect/vect-outer-4c.c (test for excess errors)
FAIL: gcc.dg/vect/vect-outer-4i.c (internal compiler error)
FAIL: gcc.dg/vect/vect-outer-4i.c (test for excess errors)
FAIL: gcc.dg/vect/vect-outer-4j.c (internal compiler error)
FAIL: gcc.dg/vect/vect-outer-4j.c (test for excess errors)
FAIL: gcc.dg/vect/vect-reduc-dot-s16a.c (internal compiler error)
FAIL: gcc.dg/vect/vect-reduc-dot-s16a.c (test for excess errors)
FAIL: gcc.dg/vect/vect-reduc-dot-s16b.c (internal compiler error)
FAIL: gcc.dg/vect/vect-reduc-dot-s16b.c (test for excess errors)
FAIL: gcc.dg/vect/vect-reduc-dot-s8a.c (internal compiler error)
FAIL: gcc.dg/vect/vect-reduc-dot-s8a.c (test for excess errors)
FAIL: gcc.dg/vect/vect-reduc-dot-s8c.c (internal compiler error)
FAIL: gcc.dg/vect/vect-reduc-dot-s8c.c (test for excess errors)
FAIL: gcc.dg/vect/vect-reduc-dot-u16a.c (internal compiler error)
FAIL: gcc.dg/vect/vect-reduc-dot-u16a.c (test for excess errors)
FAIL: gcc.dg/vect/vect-reduc-dot-u16b.c (internal compiler error)
FAIL: gcc.dg/vect/vect-reduc-dot-u16b.c (test for excess errors)
FAIL: gcc.dg/vect/vect-reduc-dot-u8a.c (internal compiler error)
FAIL: gcc.dg/vect/vect-reduc-dot-u8a.c (test for excess errors)
FAIL: gcc.dg/vect/vect-reduc-dot-u8b.c (internal compiler error)
FAIL: gcc.dg/vect/vect-reduc-dot-u8b.c (test for excess errors)
FAIL: gcc.dg/vect/vect-reduc-pattern-1a.c (internal compiler error)
FAIL: gcc.dg/vect/vect-reduc-pattern-1a.c (test for excess errors)
FAIL: gcc.dg/vect/vect-reduc-pattern-1b.c (internal compiler error)
FAIL: gcc.dg/vect/vect-reduc-pattern-1b.c (test for excess errors)
FAIL: gcc.dg/vect/vect-reduc-pattern-1c.c (internal compiler error)
FAIL: gcc.dg/vect/vect-reduc-pattern-1c.c (test for excess errors)
FAIL: gcc.dg/vect/vect-reduc-pattern-2a.c (internal compiler error)
FAIL: gcc.dg/vect/vect-reduc-pattern-2a.c (test for excess errors)
FAIL: gcc.dg/vect/vect-reduc-pattern-2b.c (internal compiler error)
FAIL: gcc.dg/vect/vect-reduc-pattern-2b.c (test for excess errors)
FAIL: gcc.dg/vect/vect-widen-mult-s16.c (internal compiler error)
FAIL: gcc.dg/vect/vect-widen-mult-s16.c (test for excess errors)
FAIL: gcc.dg/vect/vect-widen-mult-s8.c (internal compiler error)
FAIL: gcc.dg/vect/vect-widen-mult-s8.c (test for excess errors)
FAIL: gcc.dg/vect/vect-widen-mult-sum.c (internal compiler error)
FAIL: gcc.dg/vect/vect-widen-mult-sum.c (test for excess errors)
FAIL: gcc.dg/vect/vect-widen-mult-u16.c (internal compiler error)
FAIL: gcc.dg/vect/vect-widen-mult-u16.c (test for excess errors)
FAIL: gcc.dg/vect/vect-widen-mult-u8.c (internal compiler error)
FAIL: gcc.dg/vect/vect-widen-mult-u8.c (test for excess errors)
FAIL: gcc.dg/vect/slp-9.c (internal compiler error)
FAIL: gcc.dg/vect/slp-9.c (test for excess errors)
FAIL: gcc.dg/vect/slp-multitypes-11.c (internal compiler error)
FAIL: gcc.dg/vect/slp-multitypes-11.c (test for excess errors)
FAIL: gcc.dg/vect/slp-multitypes-4.c (internal compiler error)
FAIL: gcc.dg/vect/slp-multitypes-4.c (test for excess errors)
FAIL: gcc.dg/vect/slp-multitypes-5.c (internal compiler error)
FAIL: gcc.dg/vect/slp-multitypes-5.c (test for excess errors)
FAIL: gcc.dg/vect/slp-multitypes-7.c (internal compiler error)
FAIL: gcc.dg/vect/slp-multitypes-7.c (test for excess errors)
FAIL: gcc.dg/vect/slp-multitypes-8.c (internal compiler error)
FAIL: gcc.dg/vect/slp-multitypes-8.c (test for excess errors)
FAIL: gcc.dg/vect/slp-widen-mult-s16.c (internal compiler error)
FAIL: gcc.dg/vect/slp-widen-mult-s16.c (test for excess errors)
FAIL: gcc.dg/vect/slp-widen-mult-u8.c (internal compiler error)
FAIL: gcc.dg/vect/slp-widen-mult-u8.c (test for excess errors)
FAIL: gcc.dg/vect/wrapv-vect-reduc-dot-s8b.c (internal compiler error)
FAIL: gcc.dg/vect/wrapv-vect-reduc-dot-s8b.c (test for excess errors)
FAIL: gcc.dg/vect/wrapv-vect-reduc-pattern-2c.c (internal compiler
error)
FAIL: gcc.dg/vect/wrapv-vect-reduc-pattern-2c.c (test for excess errors)
FAIL: gcc.dg/vect/no-scevccp-vect-iv-3.c (internal compiler error)
FAIL: gcc.dg/vect/no-scevccp-vect-iv-3.c (test for excess errors)
FAIL: gcc.dg/vect/no-scevccp-outer-1.c (internal compiler error)
FAIL: gcc.dg/vect/no-scevccp-outer-1.c (test for excess errors)
FAIL: gcc.dg/vect/no-scevccp-outer-13.c (internal compiler error)
FAIL: gcc.dg/vect/no-scevccp-outer-13.c (test for excess errors)
FAIL: gcc.dg/vect/no-scevccp-outer-16.c (internal compiler error)
FAIL: gcc.dg/vect/no-scevccp-outer-16.c (test for excess errors)
FAIL: gcc.dg/vect/no-scevccp-outer-17.c (internal compiler error)
FAIL: gcc.dg/vect/no-scevccp-outer-17.c (test for excess errors)
FAIL: gcc.dg/vect/no-scevccp-outer-19.c (internal compiler error)
FAIL: gcc.dg/vect/no-scevccp-outer-19.c (test for excess errors)
FAIL: gcc.dg/vect/no-scevccp-outer-7.c (internal compiler error)
FAIL: gcc.dg/vect/no-scevccp-outer-7.c (test for excess errors)
FAIL: gcc.dg/vect/O3-vect-pr32243.c (internal compiler error)
FAIL: gcc.dg/vect/O3-vect-pr32243.c (test for excess errors)


They all seem to be similar with their error messages of the form :

(lucidstable)ramrad01@pdtl-tegra-2:~/buildarea/gcc-4_5-branch-161983/gcc$ 
./xgcc -B`pwd` -S -O3 -ftree-vectorize -mcpu=cortex-a8 -mfpu=neon
-mfloat-abi=softfp
/home/ramrad01/sources/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-u8b.c 
/home/ramrad01/sources/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-u8b.c:
In function 'foo.clone.0':
/home/ramrad01/sources/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-u8b.c:22:1:
internal compiler error: in vect_get_vec_def_for_stmt_copy, at
tree-vect-stmts.c:1097
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

[ramrad01@e102325-lin gcc]$ ./xgcc -B`pwd` -O3 -ftree-vectorize
/work/fsfwork/svn/trunk/gcc/testsuite/gcc.dg/vect/slp-9.c -I
~/work/sources/binutils-trunk/newlib/libc/include/
/work/fsfwork/svn/trunk/gcc/testsuite/gcc.dg/vect/slp-9.c: In function 'foo1':
/work/fsfwork/svn/trunk/gcc/testsuite/gcc.dg/vect/slp-9.c:14:1: internal
compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.

You'd also need a working newlib source directory. I can put up the
pre-processed files if required. 


Configured as a cross-compiler to arm-eabi with the following parameters. 
../gcc-4_5-branch/configure --target=arm-eabi --with-cpu=cortex-a9
--with-fpu=neon --with-float=softfp --enable-languages=c 


Works fine with revision 161940
Doesn't work with 161951 - 

Continues to fail with 161997 as well.

2010-07-08  Richard Guenther  <rguenther@suse.de>

        Backport from mainline
        2010-05-27  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/44284
        * tree-vect-stmts.c (vectorizable_assignment): Handle
        sign-changing conversions as simple copy.

        * gcc.dg/vect/vect-118.c: New testcase.
        * gcc.dg/vect/bb-slp-20.c: Adjust.
        * gcc.dg/vect/no-section-anchors-vect-36.c: Likewise.
        * gcc.dg/vect/slp-9.c: Likewise.
        * gcc.dg/vect/slp-reduc-4.c: Likewise.
        * gcc.dg/vect/vect-10.c: Likewise.
        * gcc.dg/vect/vect-109.c: Likewise.
        * gcc.dg/vect/vect-12.c: Likewise.
        * gcc.dg/vect/vect-36.c: Likewise.
        * gcc.dg/vect/vect-7.c: Likewise.
        * gcc.dg/vect/vect-iv-8.c: Likewise.
        * gcc.dg/vect/vect-multitypes-10.c: Likewise.
        * gcc.dg/vect/vect-multitypes-13.c: Likewise.
        * gcc.dg/vect/vect-multitypes-14.c: Likewise.
        * gcc.dg/vect/vect-multitypes-15.c: Likewise.
        * gcc.dg/vect/vect-multitypes-7.c: Likewise.
        * gcc.dg/vect/vect-multitypes-8.c: Likewise.
        * gcc.dg/vect/vect-multitypes-9.c: Likewise.
        * gcc.dg/vect/vect-reduc-dot-s16b.c: Likewise.
        * gcc.dg/vect/vect-reduc-dot-s8a.c: Likewise.
        * gcc.dg/vect/vect-reduc-dot-s8b.c: Likewise.
        * gcc.dg/vect/vect-reduc-dot-u16b.c: Likewise.
        * gcc.dg/vect/vect-strided-a-u32-mult.c: Likewise.
        * gcc.dg/vect/vect-strided-u32-mult.c: Likewise.
        * gcc.dg/vect/vect-widen-mult-s16.c: Likewise.
        * gcc.dg/vect/vect-widen-mult-s8.c: Likewise.
        * gcc.dg/vect/vect-widen-mult-sum.c: Likewise.
        * gcc.dg/vect/vect-widen-mult-u16.c: Likewise.

        2010-07-06  Richard Guenther  <rguenther@suse.de>

        PR middle-end/44828
        * convert.c (convert_to_integer): Watch out for overflowing
        MULT_EXPR as well.

        * gcc.c-torture/execute/pr44828.c: New testcase.


-- 
           Summary: Extra regressions in the vect testsuite with Neon.
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: ramana at gcc dot gnu dot org
 GCC build triplet: x86_64-linux
GCC target triplet: arm-eabi, arm-linux-gnueabi


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44886


             reply	other threads:[~2010-07-09 13:38 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-09 13:38 ramana at gcc dot gnu dot org [this message]
2010-07-09 13:49 ` [Bug tree-optimization/44886] " rguenth at gcc dot gnu dot org
2010-07-09 15:01 ` rguenth at gcc dot gnu dot org
2010-07-09 15:01 ` rguenth 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=bug-44886-17506@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).