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Re: [avr-gcc-list] Now to do Tail Recursions?

From: Bob Paddock
Subject: Re: [avr-gcc-list] Now to do Tail Recursions?
Date: Mon, 30 Aug 2004 15:51:56 -0400
User-agent: Opera M2/7.54 (Win32, build 3865)

On Mon, 30 Aug 2004 12:04:19 -0700, Ned Konz <address@hidden> wrote:

$ avr-gcc --version
avr-gcc (GCC) 3.4.1

$ avr-gcc --help -v 2>&1 | grep tail
  -foptimize-sibling-calls    Optimize sibling and tail recursive calls

No change in code size.

  -ftracer                    Perform superblock formation via tail

Code size went up from 1848 to 1864 bytes.

tracer-max-code-growth Maximal code growth caused by tail duplication

No change in code size.

The attached Vim editor script fixes all three patterns in an assembler file.

Thank you.

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