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Re: GCC Internals: built-in functions?

From: Jonathan Wakely <jwakely dot gcc at gmail dot com>
To: Amittai Aviram <amittai dot aviram at yale dot edu>
Cc: gcc-help at gcc dot gnu dot org
Date: Sun, 30 Jan 2011 21:07:12 +0000
Subject: Re: GCC Internals: built-in functions?
References: <D4CC12B2-BBC2-4B21-8B20-C694BEAE84B6@yale.edu> <AANLkTi=wMQx1xxDGuRgkJQ+FvR0e6UKUwKWQT1npQ_z3@mail.gmail.com> <189DEF72-E802-4454-81A2-08D7C1D1BF24@yale.edu>

On 30 January 2011 21:02, Amittai Aviram wrote:
>
> I tried it with strncpy and with __builtin_strncpy, with exactly the same results, i.e., the assembly code still calls strncpy with three arguments.

Did you enable optimization?

Follow-Ups:
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References:
- GCC Internals: built-in functions?
  - From: Amittai Aviram
- Re: GCC Internals: built-in functions?
  - From: Jonathan Wakely
- Re: GCC Internals: built-in functions?
  - From: Amittai Aviram

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