diff options
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/builtins.c | 8 |
2 files changed, 8 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 76710e7..d885b3c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * builtins.c: Consistently use logN not log* in comments. + 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com> * rtl.h (mem_expr_equal_p): Function prototype added. diff --git a/gcc/builtins.c b/gcc/builtins.c index 291e605f..c9aa2ab 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -6172,8 +6172,8 @@ real_dconstp (tree expr, const REAL_VALUE_TYPE *value) } /* A subroutine of fold_builtin to fold the various logarithmic - functions. EXP is the CALL_EXPR of a call to a builtin log* - function. VALUE is the base of the log* function. */ + functions. EXP is the CALL_EXPR of a call to a builtin logN + function. VALUE is the base of the logN function. */ static tree fold_builtin_logarithm (tree exp, const REAL_VALUE_TYPE *value) @@ -6187,7 +6187,7 @@ fold_builtin_logarithm (tree exp, const REAL_VALUE_TYPE *value) tree arg = TREE_VALUE (arglist); const enum built_in_function fcode = builtin_mathfn_code (arg); - /* Optimize log*(1.0) = 0.0. */ + /* Optimize logN(1.0) = 0.0. */ if (real_onep (arg)) return build_real (type, dconst0); @@ -6218,7 +6218,7 @@ fold_builtin_logarithm (tree exp, const REAL_VALUE_TYPE *value) || fcode == BUILT_IN_EXP10L)))) return convert (type, TREE_VALUE (TREE_OPERAND (arg, 1))); - /* Optimize log*(func()) for various exponential functions. We + /* Optimize logN(func()) for various exponential functions. We want to determine the value "x" and the power "exponent" in order to transform logN(x**exponent) into exponent*logN(x). */ if (flag_unsafe_math_optimizations) |