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Re: strict-aliasing and typedefs

From: Gabriel Dos Reis <gdr at integrable-solutions dot net>
To: Joe Buck <jbuck at synopsys dot com>
Cc: Brad Lucier <lucier at math dot purdue dot edu>, gcc at gcc dot gnu dot org
Date: 15 May 2003 00:16:56 +0200
Subject: Re: strict-aliasing and typedefs
Organization: Integrable Solutions
References: <200305142056.h4EKujuX025820@banach.math.purdue.edu><m37k8tjkxg.fsf@uniton.integrable-solutions.net><20030514142030.A11931@synopsys.com><m3vfwdi5co.fsf@uniton.integrable-solutions.net><20030514143943.A12114@synopsys.com>

Joe Buck <jbuck@synopsys.com> writes:

| GCC does a decent job with one-element structs; its performance
| quickly drops like a rock as soon as there are two elements.  Still,
| there may well be some loss from using it.

Would that loss of performance be related to ABI issues (in single
element case)? 

-- Gaby

Follow-Ups:
- two-element struct performance (was: strict-aliasing and typedefs)
  - From: Joe Buck

References:
- strict-aliasing and typedefs
  - From: Brad Lucier
- Re: strict-aliasing and typedefs
  - From: Gabriel Dos Reis
- Re: strict-aliasing and typedefs
  - From: Joe Buck
- Re: strict-aliasing and typedefs
  - From: Gabriel Dos Reis
- Re: strict-aliasing and typedefs
  - From: Joe Buck

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