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From: dupuy@CS.COLUMBIA.EDU (Alexander Dupuy)
Newsgroups: gnu.gcc.bug
Subject: Sun-2 support in GCC
Message-ID: <8901272054.AA11036@cs.columbia.edu>
Date: 27 Jan 89 20:54:59 GMT
Sender: daemon@tut.cis.ohio-state.edu
Reply-To: dupuy@cs.columbia.edu
Distribution: gnu
Organization: GNUs Not Usenet
Lines: 36

The tm-sun2.h file incorrectly defines -D_HAVE_68881_ unless -msoft-float is
given, whereas it should not be defining this flag by default, as no Sun-2s
have 68881's.  Here's the diff:

@alex

*** /tmp/,RCSt1a10971	Fri Jan 27 15:53:21 1989
--- tm-sun2.h	Fri Jan 27 15:51:31 1989
***************
*** 25,35 ****
  
  #define TARGET_DEFAULT 0
  
! /* Define __HAVE_FPU__ in preprocessor, unless -msoft-float is specified.
     This will control the use of inline 68881 insns in certain macros.
     Also inform the program which CPU this is for.  */
  
! #define CPP_SPEC "%{!msoft-float:-D__HAVE_68881__} \
  %{!ansi:%{m68020:-Dmc68020}%{mc68020:-Dmc68020}%{!mc68020:%{!m68020:-Dmc68010}}}"
  
  /* -m68020 requires special flags to the assembler.  */
--- 25,35 ----
  
  #define TARGET_DEFAULT 0
  
! /* Define __HAVE_68881 in preprocessor only if -m68881 is specified.
     This will control the use of inline 68881 insns in certain macros.
     Also inform the program which CPU this is for.  */
  
! #define CPP_SPEC "%{m68881:-D__HAVE_68881__} \
  %{!ansi:%{m68020:-Dmc68020}%{mc68020:-Dmc68020}%{!mc68020:%{!m68020:-Dmc68010}}}"
  
  /* -m68020 requires special flags to the assembler.  */
-- 
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