Re: [PATCH] Handle BUILT_IN_GOACC_PARALLEL in ipa-pta

Wed, 02 Dec 2015 16:11:19 -0800 

On 03/12/15 00:31, Tom de Vries wrote:

On 02/12/15 18:58, Thomas Schwinge wrote:

Hi!

On Tue, 1 Dec 2015 15:25:42 +0100, Tom de
Vries<tom_devr...@mentor.com>  wrote:

>Handle BUILT_IN_GOACC_PARALLEL in ipa-pta
>    * c-c++-common/goacc/kernels-alias-ipa-pta-2.c: New test.
>    * c-c++-common/goacc/kernels-alias-ipa-pta-3.c: New test.
>    * c-c++-common/goacc/kernels-alias-ipa-pta.c: New test.

I see:

     PASS: c-c++-common/goacc/kernels-alias-ipa-pta-2.c (test for
excess errors)
     FAIL: c-c++-common/goacc/kernels-alias-ipa-pta-2.c
scan-tree-dump-times optimized "(?n)= 0;$" 2
     PASS: c-c++-common/goacc/kernels-alias-ipa-pta-2.c
scan-tree-dump-times optimized "(?n)= 1;$" 1
     FAIL: c-c++-common/goacc/kernels-alias-ipa-pta-2.c
scan-tree-dump-times optimized "(?n)= \\*a" 0
     PASS: c-c++-common/goacc/kernels-alias-ipa-pta-3.c (test for
excess errors)
     PASS: c-c++-common/goacc/kernels-alias-ipa-pta-3.c
scan-tree-dump-times optimized "(?n)= 0;$" 1
     PASS: c-c++-common/goacc/kernels-alias-ipa-pta-3.c
scan-tree-dump-times optimized "(?n)= 1;$" 1
     PASS: c-c++-common/goacc/kernels-alias-ipa-pta-3.c
scan-tree-dump-times optimized "(?n)= \\*a" 1
     PASS: c-c++-common/goacc/kernels-alias-ipa-pta.c (test for excess
errors)
     FAIL: c-c++-common/goacc/kernels-alias-ipa-pta.c
scan-tree-dump-times optimized "(?n)= 0;$" 2
     PASS: c-c++-common/goacc/kernels-alias-ipa-pta.c
scan-tree-dump-times optimized "(?n)= 1;$" 1
     FAIL: c-c++-common/goacc/kernels-alias-ipa-pta.c
scan-tree-dump-times optimized "(?n)= \\*_[0-9]\\[0\\];$" 0

..., and similar for C++.


Curious, I get all passes for both C and C++ (at r231192).
I've managed to reproduce it. The difference between pass and fail is whether the compiler is configured with or without accelerator. 

I'll look into it.

Thanks,
- Tom

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