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Re: inline-asm/10402: [3.3/3.4 regression] [i486] ICE in merge_assigned_reloads, at reload1.c:6134

From: Robert Schiele <rschiele at uni-mannheim dot de>
To: rth at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org, shensche at kodeaffe dot de, gcc-gnats at gcc dot gnu dot org
Date: Fri, 18 Apr 2003 08:05:13 +0200
Subject: Re: inline-asm/10402: [3.3/3.4 regression] [i486] ICE in merge_assigned_reloads, at reload1.c:6134
References: <20030418034512.18652.qmail@sources.redhat.com>

On Fri, Apr 18, 2003 at 03:45:12AM -0000, rth at gcc dot gnu dot org wrote:
>     The code is illegal.  The same variable can't be the target
>     of two outputs.  

You mean because of the variable 'f'?

Doesn't make a difference whether the second output is a different one. Change
this line and the one above to:

int f, g;
asm volatile("" :"=S" (f), "=D" (g) :);

The same thing happens.

So we have an ice-on-legal-and-illegal-code.  ;-)

Robert

-- 
Robert Schiele			Tel.: +49-621-181-2517
Dipl.-Wirtsch.informatiker	mailto:rschiele at uni-mannheim dot de

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References:
- Re: inline-asm/10402: [3.3/3.4 regression] [i486] ICE in merge_assigned_reloads, at reload1.c:6134
  - From: rth

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