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Subject:	Re: -fstack-protector and -fstack-protector-all broken after updating to gcc-core-6.4.0-5
To:	cygwin AT cygwin DOT com
References:	<2475a459-9ebb-488b-202f-8fb068adec25 AT gmail DOT com>
From:	Yaakov Selkowitz <yselkowitz AT cygwin DOT com>
Message-ID:	<9ec06cdf-e396-151c-4c46-eb4f9e74e048@cygwin.com>
Date:	Sun, 21 Jan 2018 02:38:32 -0600
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Content-Type: multipart/mixed; boundary="XBle6nqtp4bwysI2k6IDfwITpgkVcoV9v";
 protected-headers="v1"
From: Yaakov Selkowitz <yselkowitz AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Message-ID: <9ec06cdf-e396-151c-4c46-eb4f9e74e048 AT cygwin DOT com>
Subject: Re: -fstack-protector and -fstack-protector-all broken after updating
 to gcc-core-6.4.0-5
References: <2475a459-9ebb-488b-202f-8fb068adec25 AT gmail DOT com>
In-Reply-To: <2475a459-9ebb-488b-202f-8fb068adec25 AT gmail DOT com>


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On 2018-01-21 02:30, DDoSolitary wrote:
> The stack protector options are broken after updating gcc-core to 6.4.0-
> 5.
>=20
> For example compiling the following C code with "gcc foo.cpp
> -fstack-protector-all" results in errors.

The -D_FORTIFY_SOURCE and -fstack-protector* flags with gcc 6.4.0-5
requires cygwin-2.10.0, still in test.

--=20
Yaakov


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