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RE: [PATCH] Fix up sign extension in bswap


Bummer. Why didn't my MUA warned me on this one?

Here you are.

Best regards,

Thomas

> -----Original Message-----
> From: gcc-patches-owner@gcc.gnu.org [mailto:gcc-patches-
> owner@gcc.gnu.org] On Behalf Of Thomas Preud'homme
> Sent: Wednesday, October 29, 2014 9:33 AM
> To: 'Jakub Jelinek'; Richard Biener
> Cc: GCC Patches
> Subject: RE: [PATCH] Fix up sign extension in bswap
> 
> > From: Jakub Jelinek [mailto:jakub@redhat.com]
> > Sent: Tuesday, October 28, 2014 12:27 PM
> >
> > Thomas, you know the code better, can you from the fix figure out
> > a testcase that current trunk miscompiles or doesn't optimize
> > because of this bug?
> 
> Here you are (see attachment).
> 
> Best regards,
> 
> Thomas
> 
> 
> 
> 

Attachment: marker_not_cast_testcase.1.0.diff
Description: Binary data


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