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riscv-gcc-1
Commit f2f4e976 by Kaveh R. Ghazi Committed by Kaveh Ghazi
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* builtins.c: Consistently use logN not log* in comments. 

From-SVN: r79009
parent 2b3493c8
Showing with 8 additions and 4 deletions
gcc/ChangeLog
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.
......
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)
......
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