Hello!
Who can help me with my gpc-compiler error? I think its an arithmetic problem, 
maybe the declaration of Single-Arrays...
The following code produces an 'Internal compiler error: program gpc1 got fatal 
signal 6' on my Solaris2.6 system:
function GetdtCourant:Single;
var i,j,k:Integer;
    du,dv,dw:Single;
    dtmax,dthier:Single;
begin
 dtmax:=10.0;
 if LowWindMode then dtmax:=0.1; 
 For k:=1 to KK DO
  For j:=1 to JJ DO
   For i:=1 to II DO
    if h_c[i,j,k]=1 then
    begin
     du:=abs((0.5*(UU[i,j,k]+UU[i+1,j,k]))/dx[i]);gpc: Internal compiler error: 
program gpc1 got fatal signal 6
If I replace 'dx[i]' with '2' or '2.5', it works. (I find it strange...)
For better debugging I append the declaration of all variables and constants: 
UNIT Stroemtest;
INTERFACE
function GetdtCourant:Single;
const max_x=70;
const MAX_Y=70;
const MAX_Z=32;
const maxCFLStep:Single=1.0;
const ee:Single=1*10e-10;
const courantfactor:Single=1.0;
const MAX_Zges=32+15; 
type maingrid=   Array[1..max_X,1..Max_Y,0..Max_Z] of Single;
var
 uu:      maingrid;
 vv:      maingrid;
 ww:      maingrid;
 LowWindMode:      Boolean=false;
 II:        SmallInt;
 JJ:        smallInt;
 KK:        Smallint;
 H_c: Array[1..max_X,1..Max_Y,0..Max_Z] of Byte;
 dx:    Array[0..Max_x] of Single;
 dy:    Array[0..Max_y] of Single;
 dz:    ARRAY[0..MAX_Zges] of Single;
IMPLEMENTATION
function GetdtCourant:Single;
var i,j,k:Integer;
.
.
.
.
==> great thanks for helping
Matthias
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- Matthias Friedrich
- email: mafri(a)ipg.uni-freiburg.de