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Re: Implementing normal algorithms using predicate versions

From: Gabriel Dos Reis <gdr at integrable-solutions dot net>
To: Chris Jefferson <caj at cs dot york dot ac dot uk>
Cc: Paolo Carlini <pcarlini at suse dot de>, Nathan Myers <ncm-nospam at cantrip dot org>, libstdc++ at gcc dot gnu dot org
Date: 29 Nov 2004 16:28:18 +0100
Subject: Re: Implementing normal algorithms using predicate versions
Organization: Integrable Solutions
References: <41A9E80F.6050901@cs.york.ac.uk><20041128151533.GZ11038@tofu.dreamhost.com> <41A9F41C.5040602@suse.de><41A9F59B.2090604@cs.york.ac.uk> <41A9F845.8090306@suse.de><41A9F967.6040405@cs.york.ac.uk><m3brdh5xdm.fsf@uniton.integrable-solutions.net><41AA6CEC.4010907@suse.de> <20041129043255.GA11038@tofu.dreamhost.com><41AAE6BA.5050307@suse.de> <41AB3638.2020702@cs.york.ac.uk>

Chris Jefferson <caj@cs.york.ac.uk> writes:

[...]

| I've tried this on the entire of sort and the story appears to be that
| -O1 is sufficent to remove any inefficency. -O0 gets hurt quite badly
| however.

The front-end does no inlining at -O0.  So, I'm not surprised.

-- Gaby

References:
- Implementing normal algorithms using predicate versions
  - From: caj
- Re: Implementing normal algorithms using predicate versions
  - From: Nathan Myers
- Re: Implementing normal algorithms using predicate versions
  - From: Paolo Carlini
- Re: Implementing normal algorithms using predicate versions
  - From: chris
- Re: Implementing normal algorithms using predicate versions
  - From: Paolo Carlini
- Re: Implementing normal algorithms using predicate versions
  - From: chris
- Re: Implementing normal algorithms using predicate versions
  - From: Gabriel Dos Reis
- Re: Implementing normal algorithms using predicate versions
  - From: Paolo Carlini
- Re: Implementing normal algorithms using predicate versions
  - From: Nathan Myers
- Re: Implementing normal algorithms using predicate versions
  - From: Paolo Carlini
- Re: Implementing normal algorithms using predicate versions
  - From: Chris Jefferson

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