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Re: [avr-gcc-list] Clobber list isn't working
From: |
Joerg Wunsch |
Subject: |
Re: [avr-gcc-list] Clobber list isn't working |
Date: |
Thu, 26 Jul 2007 07:12:56 +0200 (MET DST) |
Eric Weddington <address@hidden> wrote:
> True, but you said yourself that it was an absurd test
> case. Obviously a nop doesn't clobber any registers.
But the compiler doesn't know that, because it cannot "look inside"
the inline asm statement: it has to trust the developer that they
specified the correct constraint.
--
cheers, J"org .-.-. --... ...-- -.. . DL8DTL
http://www.sax.de/~joerg/ NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)