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Re: [PATCH][GCC][mid-end] Add generic test for xorsign (x * copysign (1, y))


On Tue, 22 Aug 2017, Tamar Christina wrote:

> Hi All,
> 
> Since XORSIGN is a mid-end transformation I'm adding a generic test
> to check for targets that support it if the transformation has been
> carried out or not in tree.
> 
> Regtested on aarch64-none-linux-gnu, arm-none-eabi
> and x86_64-pc-linux-gnu with no regressions
> 
> Ok for trunk?

Ok.

Richard.

> gcc/
> 2017-08-22  Tamar Christina  <tamar.christina@arm.com>
> 
> 	PR middle-end/19706
> 	* doc/sourcebuild.texi (Other hardware attributes):
> 	Document xorsign.
> 
> 
> gcc/testsuite
> 2017-08-22  Tamar Christina  <tamar.christina@arm.com>
> 
> 	PR middle-end/19706
> 	* gcc.dg/tree-ssa/pr19706.c: New.
> 	* lib/target-supports.exp (check_effective_target_xorsign): New.
> 
> 

-- 
Richard Biener <rguenther@suse.de>
SUSE LINUX GmbH, GF: Felix Imendoerffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nuernberg)


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