Allow front end to override maintenance of errno

Jeffrey A Law law@upchuck.cygnus.com
Mon May 31 20:56:00 GMT 1999


  In message < 19990511035412.20781.qmail@deer >you write:
  > Ok to commit, per earlier discussions?  It doesn't affect code generation
  > of any front end except (currently) g77.
  > 
  >         tq vm, (burley)
  > 
  > 
  > egcs/gcc/ChangeLog:
  > Mon May 10 23:27:13 1999  Craig Burley  <craig@jcb-sc.com>
  > 
  > 	Allow front end (like g77's) to override maintenance of errno:
  > 	* expr.c (expand_builtin): Bother with errno only if
  > 	flag_errno_math.
  > 	* flags.h: Declare flag_errno_math.
  > 	* toplev.c: Define flag_errno_math.
Borderline for egcs-1.2 since it doesn't fix a serious problem.  But I guess
it is OK.

jeff



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