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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.
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Andreas Schwab, address@hidden
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- Re: Enlarge MAX_ALLOCA?, (continued)
Re: Enlarge MAX_ALLOCA?, Stefan Monnier, 2014/06/19
Re: Enlarge MAX_ALLOCA?, Dmitry Antipov, 2014/06/20
Re: Enlarge MAX_ALLOCA?, Eli Zaretskii, 2014/06/20
Re: Enlarge MAX_ALLOCA?,
Andreas Schwab <=
Re: Enlarge MAX_ALLOCA?, David Kastrup, 2014/06/20
Re: Enlarge MAX_ALLOCA?, Stefan Monnier, 2014/06/19
- Re: Enlarge MAX_ALLOCA?, Eli Zaretskii, 2014/06/19
- Re: Enlarge MAX_ALLOCA?, Stefan Monnier, 2014/06/19
- Re: Enlarge MAX_ALLOCA?, Eli Zaretskii, 2014/06/20
- Re: Enlarge MAX_ALLOCA?, Stefan Monnier, 2014/06/20
- Re: Enlarge MAX_ALLOCA?, Eli Zaretskii, 2014/06/20
- Re: Enlarge MAX_ALLOCA?, Stefan Monnier, 2014/06/20
- Re: Enlarge MAX_ALLOCA?, Eli Zaretskii, 2014/06/20
- RE: Enlarge MAX_ALLOCA?, Herring, Davis, 2014/06/20