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Re: [avr-gcc-list] when is it safe to use -mtiny-stack
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From: |
John Regehr |
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Subject: |
Re: [avr-gcc-list] when is it safe to use -mtiny-stack |
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Date: |
Mon, 6 Apr 2009 18:39:09 -0600 (MDT) |
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User-agent: |
Alpine 1.00 (DEB 882 2007-12-20) |
On Tue, 7 Apr 2009, Anatoly Sokolov wrote:
The -mtiny-stack may (and should) be used only for devices with 0xFF max
RAM adderss, i.e. if SP register is 8-bit. All devices with 1KB and 2KB
FLASH memory satisfy this condition, now.
Is it not sufficient for the maximum extent of the stack to be 256 bytes?
John