Re: Redundancy Patch: iocsh

["Liu, Gongfa" <gongfa.liu@desy.de>]

Hi, Andrew,

Thank you for quick response. I compile the base with your patch just 
now. But the error messages are same, the details see below.

Gongfa

Andrew Johnson wrote:
> Liu, Gongfa wrote:
> > The following is the email copied from tech-talk@aps.anl.gov. The 
> > compiler error is same in our case.  Maybe this compiler error can be 
> > ignored here since it is not related to the redundancy patch.
> >
> >  > From: Graham Waters [mailto:Graham.Waters@triumf.ca]
> >  >
> >  > /usr2/tornado/release/2.2.1/x86/host/sun4-solaris2/bin/ccpentium -c
> >  > -D_POSIX_SOURCE       -DCPU=PENTIUM -D_X86_   -DvxWorks -include
> >  > /usr2/tornado/release/2.2.1/x86/target/h/vxWorks.h  -ansi  -O3  -Wall
> >  >    -mpentium -fno-defer-pop -x 'c++'  -fno-implicit-templates
> >  > -fno-builtin  -I. -I.. -I../../../include/os/vxWorks 
> > -I../../../include
> >  >        -I/usr2/tornado/release/2.2.1/x86/target/h  ../iocsh.cpp
> >  > ..../iocsh.cpp: In function `void iocshRegisterVariable (const
> >  > iocshVarDef
> >  > *)':
> >  > ..../iocsh.cpp:133: Internal compiler error in `expand_expr', at
> >  > expr.c:5996
>
> Ok, we think that the Pentium compiler may have an internally defined 
> macro called 'varArgs', which is the name of the variable at the error 
> location.  Please try this patch (the diff is against the original 
> R3.14.9 file), which instead renames that group of variables:
gmake[3]: Entering directory 
`/import/epicsf2/user/group/mks/gliu/EpicsR3.14.9/base-3.14.9/src/iocsh/O.vxWorks-pentium'
/u1/wind/2.2.1_Pentium/host/sun4-solaris2/bin/ccpentium -c 
-DCPU=PENTIUM -D_X86_   -DvxWorks -include 
/u1/wind/2.2.1_Pentium/target/h/vxWorks.h  -ansi  -O2  -Wall 
-mpentium -fno-defer-pop -x 'c++'  -fno-implicit-templates 
-fno-builtin  -I. -I.. -I../../../include/os/vxWorks -I../../../include 
      -I/u1/wind/2.2.1_Pentium/target/h  ../iocsh.cpp
../iocsh.cpp: In function `void iocshRegisterVariable (const iocshVarDef 
*)':
../iocsh.cpp:158: Internal compiler error in `expand_expr', at expr.c:5996

gmake[3]: *** [iocsh.o] Error 1

> Index: iocsh.cpp
> ===================================================================
> RCS file: 
> /net/phoebus/epicsmgr/cvsroot/epics/base/src/iocsh/Attic/iocsh.cpp,v
> retrieving revision 1.9.2.35
> diff -u -b -r1.9.2.35 iocsh.cpp
> --- iocsh.cpp   12 Dec 2006 21:04:19 -0000      1.9.2.35
> +++ iocsh.cpp   19 Nov 2007 16:53:58 -0000
> @@ -147,10 +147,10 @@
>      struct iocshVariable *l, *p, *n;
>      int i;
>      int found;
> -    static const iocshArg varArg0 = { "[variable",iocshArgString};
> -    static const iocshArg varArg1 = { "[value]]",iocshArgString};
> -    static const iocshArg *varArgs[2] = {&varArg0, &varArg1};
> -    static const iocshFuncDef varFuncDef = {"var",2,varArgs};
> +    static const iocshArg varCmdArg0 = { "[variable",iocshArgString};
> +    static const iocshArg varCmdArg1 = { "[value]]",iocshArgString};
> +    static const iocshArg *varCmdArgs[2] = {&varCmdArg0, &varCmdArg1};
> +    static const iocshFuncDef varFuncDef = {"var",2,varCmdArgs};
>
>      iocshTableLock ();
>      while ((piocshVarDef != NULL)
>
>
> - Andrew

--
----------------------------------------------------------
Gongfa Liu                         MKS-2, DESY
phone:  +49-40-8998-1642           Notkestr. 85
fax:    +49-40-8998-4388           22607 Hamburg
e-mail: gongfa.liu@desy.de         Germany
----------------------------------------------------------