1. 01 Aug, 2003 3 commits
    • Makefile.in (bubblestrap): Don't require a previous full bootstrap. · 40209195
              * Makefile.in (bubblestrap): Don't require a previous full
              bootstrap.
      
              * expr.c (mostly_zeros_p): No longer static.
              * tree.h: Declare it.
              * stmt.c (resolve_asm_operand_names): Don't copy the pattern
              unless we need to do substitutions.
      
      From-SVN: r70031
      Jason Merrill committed
    • fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and pow(x,c)*x as… · 2598550f
      fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and pow(x,c)*x as pow(x,c+1) for constant values c.
      
      
      	* fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
      	pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
      	as pow(x,2.0) when the latter will be expanded back into x*x.
      	(fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
      	* builtins.c (expand_builtin_pow): Ignore flag_errno_math as
      	pow can never set errno when used with an integer exponent.
      	Always use expand_powi when exponent is -1, 0, 1 or 2.
      	(fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
      	as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
      	the pow forms of these expressions.
      
      	* gcc.dg/builtins-27.c: New test case.
      
      From-SVN: r70030
      Roger Sayle committed
    • Daily bump. · e3da5a9a
      From-SVN: r70028
      GCC Administrator committed
  2. 31 Jul, 2003 30 commits
  3. 30 Jul, 2003 7 commits