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RE: Re[2]: [avr-gcc-list] Re: GCC-AVR Update (20082003)

From: James Dabbs
Subject: RE: Re[2]: [avr-gcc-list] Re: GCC-AVR Update (20082003)
Date: Mon, 25 Aug 2003 15:46:28 -0400

> ON my application, a USB HID device implemented in the AT43USB355, in IAR
it takes
> 12K, in avr-gcc, it takes 16K.

A 25% improvement is indeed significant.  Did you use "-Os" with GCC?  It
looked to me like GNU could use RCALL when, so your improvement might
actually come from something else.

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