[comp.lang.ada] Flame on Verdix, Any other good Unix compilers???

endrizzi@sctc.com (Michael Endrizzi ) (08/10/90)

I have been using VADS Version 5 Unix self-hosting for 7 months now and
I cannot take it anymore. I am up to my eyeballs in "internal errors"
,"database inconsistency","segmentation error,core dump","out of memory".
4 of us used DEC VMS Ada version 1!!! for 1 and half years and I can
only remember about 4 or 5 errors.  Myself in 7 months has found more
errors then that in a Version 5 compiler!!! I am at the point of
bypassing the recompile facilities and building my own Unix scripts
for recompiling and linking.

So tell me, am I the only one??? Tell me I'm not going insane, I'm
almost regretting moving from C to Ada (now that's desperate). Are
there any other compilers out there who's databases don't go south
on a sneeze. That implement generics in a fashion so that they compile.
That has a runtime system without endless loops. That has library 
management tools that don't core dump and spit out Diana trees.


AAAAAAAHHHHHHHHHHHHHHHHHHH!!!!!!!!!!!!!


				Dreez

=================================================================
=================================================================
               Michael J. Endrizzi
	Secure Computing Technology Corp.
	   1210 W. County Road E #100
	      Arden Hills, Mn. 55112
	        endrizzi@sctc.com
	          (612) 482-7425
	
*Disclaimer: The opinions expressed above are not of my employer
             but of the American people.
=================================================================
=================================================================

sampson@cod.NOSC.MIL (Charles H. Sampson) (08/10/90)

In article <1990Aug9.191734.11633@sctc.com> endrizzi@sctc.com (Michael Endrizzi ) writes:
>
>                                                           ... Are
>there any other compilers out there who's databases don't go south
>on a sneeze. That implement generics in a fashion so that they compile.
>That has a runtime system without endless loops. That has library 
>management tools that don't core dump and spit out Diana trees.

     I've been very impressed with the IBM-PC version of the Alsys compiler.
I've never used a Unix version but, knowing the way they keep all incarna-
tions of the compiler in step, I would expect it to be equally solid.

                            Charlie Sampson

ytlat@kk62.ericsson.se (Lennart AtternaesTT/UO) (08/11/90)

endrizzi@sctc.com (Michael Endrizzi ) writes:


>I have been using VADS Version 5 Unix self-hosting for 7 months now and
>I cannot take it anymore. I am up to my eyeballs in "internal errors"
>,"database inconsistency","segmentation error,core dump","out of memory".
>4 of us used DEC VMS Ada version 1!!! for 1 and half years and I can
>only remember about 4 or 5 errors.  Myself in 7 months has found more
>errors then that in a Version 5 compiler!!! I am at the point of
>bypassing the recompile facilities and building my own Unix scripts
>for recompiling and linking.

>So tell me, am I the only one??? Tell me I'm not going insane, I'm
>almost regretting moving from C to Ada (now that's desperate). Are
>there any other compilers out there who's databases don't go south
>on a sneeze. That implement generics in a fashion so that they compile.
>That has a runtime system without endless loops. That has library 
>management tools that don't core dump and spit out Diana trees.


I have used VADS version 5.5 and 5.7 for three years and I have exactly the
same experience. VADS can't handle nested generic, the library manager is a
disaster with internal errors as a consequence and using floating point
support (MC68881) needs a workaround. I don't know how many hours I have
spent the last three years to find workarounds.

A half a year ago I bought version 6.0g for Sun4 and naive enough I thougt
that the new version would be improved, however, I found a bug that makes it
impossible for us to use it, so we have to wait for the next release. My
opinion is that VADS is not worth to be even compared to the VAX VMS Ada.

Now I have had it and I would appreciate if someone could give me some
information about other compilers for Sun3 and Sun4.

--
Lennart Atternaes

Ericsson Telecom AB
Dep. KK/ETX/TT/UO	   Telephone		 Fax
S-126 25 STOCKHOLM	   Nat	  08-7197564	 Nat	08-7196000, 7080
SWEDEN			   Int +46 8 7197564	 Int +46 8 7196000, 7080

E-mail: ytlat@kk.ericsson.se

ted@grebyn.com (Ted Holden) (08/11/90)

In article <1990Aug9.191734.11633@sctc.com> endrizzi@sctc.com (Michael Endrizzi ) writes:
>
>I have been using VADS Version 5 Unix self-hosting for 7 months now and
>I cannot take it anymore. I am up to my eyeballs in "internal errors"
>.........
>AAAAAAAHHHHHHHHHHHHHHHHHHH!!!!!!!!!!!!!

Rumor has always had it that Verdix' Ada compiler was the very best,
i.e. that everybody else has been experiencing more grief than you have.
My own experiences with Ada gives me no reason to doubt this, nor do
other experiences which I read about.

Ted Holden
HTE

jamesth@microsoft.UUCP (James THIELE) (08/13/90)

In article <2052@cod.NOSC.MIL> sampson@cod.nosc.mil.UUCP (Charles H. Sampson) writes:
|     I've been very impressed with the IBM-PC version of the Alsys compiler.
|I've never used a Unix version but, knowing the way they keep all incarna-
|tions of the compiler in step, I would expect it to be equally solid.
|
|                            Charlie Sampson

I remember once using the Alsys hosted on Apollo and getting the error
message "Uncaught Ada exception at xxxx".  I eventually figured out
that this was the compiler's clever and informative way of telling me
I had an undeclared identifier.

James Thiele -- microsoft!jamesth

ostlund@SRC.Honeywell.COM (John Ostlund) (08/17/90)

JIMBO!!!!!!!!!!!!!!!

I thought I'd run into you some day in this group...

Reply if this is the James Thiele I think it is...

Later,  JJ