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Re: optimization/3329: optimization large memory copies uses kern el memcpy function without user's knowledge.
- From: Richard Henderson <rth at redhat dot com>
- To: "Araneda, Dorian" <dorian dot araneda at intel dot com>
- Cc: "'Joseph S. Myers'" <jsm28 at cam dot ac dot uk>, "'rth at gcc dot gnu dot org'" <rth at gcc dot gnu dot org>, "'gcc-bugs at gcc dot gnu dot org'" <gcc-bugs at gcc dot gnu dot org>, "'gcc-gnats at gcc dot gnu dot org'" <gcc-gnats at gcc dot gnu dot org>
- Date: Tue, 2 Apr 2002 14:43:00 -0800
- Subject: Re: optimization/3329: optimization large memory copies uses kern el memcpy function without user's knowledge.
- References: <A5974D8E5F98D511BB910002A50A66470196C7BB@hdsmsx103.hd.intel.com>
On Tue, Apr 02, 2002 at 02:33:46PM -0800, Araneda, Dorian wrote:
> Is -ffrestanding a gcc argument?
Yes, but it doesn't do what you think.
"Freestanding" is a term used by the ISO C standard in
contrast with "hosted". There are more constraints on
"hosted" environments.
Please read the standard for complete details.
r~