[Bug c++/21274] SSA Crash, reproducable

["callahan at sci dot utah dot edu" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From callahan at sci dot utah dot edu  2005-09-13 19:32 -------
Subject: Re:  SSA Crash, reproducable

This still crashes for me with the latest Ubuntu g++ build.

g++ (GCC) 4.0.2 20050808 (prerelease) (Debian 4.0.1-4ubuntu6)

The error is the same, but the crash is line 4186.

  Michael

On Mon, 2005-05-02 at 16:36 +0000, callahan at sci dot utah dot edu
wrote:
> ------- Additional Comments From callahan at sci dot utah dot edu  2005-05-02 16:36 -------
> I suspect that this is an x86-64 bug.
> 
> I have a different computer available to me here.  I get the same result as
> Dorit.  Note that it appears to be the same Ubuntu beta version as the x86-64
> version.  I recommend have someone run it on a recent x86-64 and if it's not a
> problem there then just close out the bug.
> 
> 
> callahan@carnitas:/tmp$ g++-4.0 -msse2 -O3 -ftree-vectorize
> -ftree-vectorizer-verbose=5 -c testcast.o testcast.cc
> g++-4.0: testcast.o: No such file or directory
> 
> testcast.cc:11: note: Alignment of access forced using peeling.
> testcast.cc:11: note: LOOP VECTORIZED.
> testcast.cc:26: note: not vectorized: pointer access is not simple.
> testcast.cc:26: note: not vectorized: unhandled data ref: *D.1981_38 = 1.0e+0
> testcast.cc:21: note: vectorized 1 loops in function.
> callahan@carnitas:/tmp$ g++-4.0 --version
> g++-4.0 (GCC) 4.0.0 20050301 (prerelease) (Debian 4.0-0pre6ubuntu7)
> Copyright (C) 2005 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> 



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21274