Mail #14313

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From: Régis Cridlig
Subject: GPC compiler bug: functional parameter invocation
Date: 4 Apr 2008, 15:23:12

I have attached the assembly code generated by the command: gpc crashes.p -S
It is only two pages :-)


2008/4/4, Régis Cridlig <cridlig@gmail.com>:
> Have you tried with Cygwin?
>
>  2008/4/4, Prof A Olowofoyeku (The African Chief) <chiefsoft@bigfoot.com>:
>
> > On 4 Apr 2008 at 14:10, Régis Cridlig  wrote:
>  >  > Thank you, I succeeded in installing the latest cygwin build:
>  >  > gpc-20070904.i686-pc-cygwin.tar.gz
>  >
>  > [...]
>  >
>  >  > What is going wrong?
>  >
>  >  I don't know. It works perfectly fine here:
>  >
>  >  bash-3.00 /f/gpc> cat crash.pas
>  >
>  > program Crashes(input,output);
>  >
>  >  function B(l:integer):boolean;
>  >  begin
>  >         B:=true;
>  >  end;
>  >
>  >  procedure Q(j:integer;function A(l:integer):boolean);
>  >
>  >         function E(l:integer):boolean;
>  >         begin
>  >                 E := false
>  >         end;
>  >
>  >   begin
>  >         if A(j) then
>  >             Q(200,E);
>  >   end;
>  >
>  >  begin
>  >         Q(100,B);
>  >  end.
>  >
>  > bash-3.00 /f/gpc> gpc crash.pas -Wall -g -o crash.exe
>  >  bash-3.00 /f/gpc> gdb crash.exe
>  >  GNU gdb 6.3.50_2004-12-28-cvs (cygwin-special)
>  >  Copyright 2004 Free Software Foundation, Inc.
>  >
>  > GDB is free software, covered by the GNU General Public License, and you
>  >  are
>  >  welcome to change it and/or distribute copies of it under certain
>  >  conditions.
>  >  Type "show copying" to see the conditions.
>  >  There is absolutely no warranty for GDB.  Type "show warranty" for
>  >  details.
>  >  This GDB was configured as "i686-pc-cygwin"...
>  >  (gdb) run
>  >
>  > Starting program: /f/gpc/crash.exe
>  >
>  >  Program exited normally.
>  >  (gdb)
>  >
>  >
>  >  Best regards, The Chief
>  >  --------
>  >  Prof. Abimbola A. Olowofoyeku (The African Chief)
>  >  web:  http://www.greatchief.plus.com/
>  >
>  >
>  >

File attachment

• crashes.s (2 KB)

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