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Re: gcc restores wrong stack pointer value?

From: DJ Delorie <dj at redhat dot com>
To: Richard Henderson <rth at redhat dot com>
Cc: gcc at gcc dot gnu dot org
Date: Wed, 2 Mar 2011 21:04:45 -0500
Subject: Re: gcc restores wrong stack pointer value?
References: <201102252220.p1PMKBwm013803@greed.delorie.com> <4D6ED65C.9010000@redhat.com> <201103022355.p22NtoTB018345@greed.delorie.com> <4D6EEE85.5030805@redhat.com> <201103030149.p231nZ4n023285@greed.delorie.com> <4D6EF537.2000104@redhat.com>

Doh, I suppose what I want is $sp, no, $fp, but that's where I'm
storing it, so I suppose I could just set $sp from $fp+const, yes?

It's an extra "restore sp from fp" but only when the frame size is
variable.

Follow-Ups:
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  - From: Richard Henderson

References:
- Re: gcc restores wrong stack pointer value?
  - From: Richard Henderson
- Re: gcc restores wrong stack pointer value?
  - From: DJ Delorie
- Re: gcc restores wrong stack pointer value?
  - From: Richard Henderson
- Re: gcc restores wrong stack pointer value?
  - From: DJ Delorie
- Re: gcc restores wrong stack pointer value?
  - From: Richard Henderson

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