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Re: [avr-gcc-list] when is it safe to use -mtiny-stack
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From: |
Parthasaradhi Nayani |
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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 19:16:21 -0700 (PDT) |
> 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.
Hello all,
If the memory size itself is 256 Bytes, naturally SP will be 8 bits and where
is the need to explicitly tell the compiler of mini-stack? Is it to generate
any stack over flow errors? Thank you.
Regards
Nayani