XPost: alt.folklore.computers   
   From: cross@spitfire.i.gajendra.net   
      
   In article ,   
   c186282   wrote:   
   >On 1/6/26 07:16, Waldek Hebisch wrote:   
   >> In alt.folklore.computers c186282  wrote:   
   >>    
   >>>    Hmm ... look at all the GNU 'compilers' -   
   >>>    FORTRAN, COBOL, Ada, 'D', M2, Rust,C++,   
   >>>    G++, even Algol-68. None are 'compilers'   
   >>>    per-se, but to-'C' TRANSLATORS. So, 'C',   
   >>>    pretty much All Are One And One Is All.   
   >>   
   >> No.  Compiler as first stage translate given language to a   
   >> common representation.  This representatiton is different   
   >> than C.  Ada and GNU Pascal have parametrized types, there   
   >> is nothing like that in C.  C++ (and some other languages)   
   >> have exceptions, C do not have them.  There are several   
   >> smaller things, for example Ada or Pascal modulo is different   
   >> that C/Fortran modulo.  During optimization passes gcc   
   >> keeps such information, to allow better optimization and   
   >> error reporting.   
   >>   
   >> There were/are compilers that work by translating to C.  But   
   >> this has limitations: generated code typically is worse because   
   >> language specific information is lost in translation.  Error   
   >> reporting is worse because translator is not doing as many   
   >> analyzes as gcc do.  For those reasons compilers in gcc   
   >> generate common representation which contains sum of features   
   >> of all supported languages and not C.   
   >   
   >   You give it a file in whatever lang, it produces   
   >   a file in 'C' and compiles that.   
      
   No.  That's not how it works.  This is factually wrong.   
      
   	- Dan C.   
      
   --- SoupGate-Win32 v1.05   
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