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Re: Enlarge MAX_ALLOCA?

From: Andreas Schwab
Subject: Re: Enlarge MAX_ALLOCA?
Date: Fri, 20 Jun 2014 11:26:42 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.91 (gnu/linux)

Dmitry Antipov <address@hidden> writes:

> IIUC this means that if alloca is limited to < 32K, stack may be expanded
> with just one instruction because increment fits into an immediate operand.
> Otherwise there should be a few more load/store/add instructions.

If you use alloca you have a variable sized stack frame, so the offset
will be variable as well.


Andreas Schwab, address@hidden
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