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Re: [PR66326, Cilk+] Fix FP exception occured in CilkPlus runtime

From: Jeff Law <law at redhat dot com>
To: "Zamyatin, Igor" <igor dot zamyatin at intel dot com>, "GCC Patches (gcc-patches at gcc dot gnu dot org)" <gcc-patches at gcc dot gnu dot org>
Cc: "Jakub Jelinek (jakub at redhat dot com)" <jakub at redhat dot com>
Date: Mon, 2 Nov 2015 14:38:04 -0700
Subject: Re: [PR66326, Cilk+] Fix FP exception occured in CilkPlus runtime
Authentication-results: sourceware.org; auth=none
References: <0EFAB2BDD0F67E4FB6CCC8B9F87D7569738142A0 at IRSMSX101 dot ger dot corp dot intel dot com>

On 11/02/2015 01:10 PM, Zamyatin, Igor wrote:

Hi!

This patches fixes FP exception that comes from CilkPlus runtime.

Bootstrapped and regtested for x86_64.
Is it ok for trunk?

Thanks,
Igor

Changelog:

libcilkrts

2015-10-30  Igor Zamyatin  <igor.zamyatin@intel.com>

	PR target/66326
	* untime/config/x86/os-unix-sysdep.c (sysdep_save_fp_ctrl_state):
	Use fnstcw instead fnstsw.


testsuite

2015-10-30  Igor Zamyatin  <igor.zamyatin@intel.com>

	PR target/66326
	* g++.dg/cilk-plus/CK/pr66326.cc: New test.

OK.
jeff

References:
- [PR66326, Cilk+] Fix FP exception occured in CilkPlus runtime
  - From: Zamyatin, Igor

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