[LLVMdev] ARM backend failures from (gcc) c torture suite

[Evan Cheng]

Can you file a bug? Thanks.

Evan

On Jul 22, 2009, at 8:30 AM, robert muth wrote:

> I have run the torture test again svn head rev 76522 (2009/07/20)  
> there are now
> 2 compilation and 23 runtime failure. A tarball with reproducers is  
> attached.
> Most problems are still vargs related.
>
> Robert
>
> On Fri, Jun 12, 2009 at 11:09 AM, Sandeep Patel <deeppatel1987 at gmail.com 
> > wrote:
> I don't have a target in front of me to run these tests at the moment,
> but walking manually through va-arg-1.c, it's pretty clear that
> there's some disconnect between the register spilling that happens in
> LowerFORMAL_ARGUMENTS and what happens in LowerVASTART in
> ARMISelLowering.cpp.
>
> deep
>
> On Thu, Jun 11, 2009 at 8:45 AM, robert muth<robert at muth.org> wrote:
> > I wrote a few scripts to run llvm/arm against the gnu c torture  
> test suite
> > which consists of  over 900 smallish tests.
> >
> > There were quite a few failures with llvm/arm which I hereby want to
> > report (see attached
> > tarball for the actual failing testsc).
> >
> > Most of the failures are related to vararg/stdarg.
> > I think I saw a bug files for this but cannot find it anymore.
> > Is somebody on this?
> >
> > Finally, I would like to check in the scripts mentioned above.
> > What would be a good place for them? "utils/" ?
> >
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>
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