[ python-Bugs-735110 ] Mach-O gcc optimisation flag can boost performance up to 10%

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Sat Jul 15 19:09:15 CEST 2006


Bugs item #735110, was opened at 2003-05-09 05:02
Message generated for change (Comment added) made by etrepum
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Category: Macintosh
Group: Feature Request
Status: Open
Resolution: None
Priority: 5
Submitted By: Just van Rossum (jvr)
Assigned to: Jack Jansen (jackjansen)
Summary: Mach-O gcc optimisation flag can boost performance up to 10%

Initial Comment:
This article:
  http://www.unsanity.org/archives/000044.php
says that the -mdynamic-no-pic gcc flag can boost performance of 
statically linked apps around 10%. Testing this with a non-framework 
build of Python shows this is indeed the case.

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>Comment By: Bob Ippolito (etrepum)
Date: 2006-07-15 13:09

Message:
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user_id=139309

This isn't really relevant, Mac OS X builds of Python are built as a shared library 
or framework (same thing, basically). Both cases require PIC.

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