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Patch installed for comments in builtins.c
- From: "Kaveh R. Ghazi" <ghazi at caip dot rutgers dot edu>
- To: gcc-patches at gcc dot gnu dot org
- Date: Fri, 5 Mar 2004 22:21:50 -0500 (EST)
- Subject: Patch installed for comments in builtins.c
Minor comment cleanup before various forthcoming patches in this area.
We use a mix of logN and log* in various comments, this makes us
consistently use logN.
Index: ChangeLog
===================================================================
RCS file: /cvs/gcc/gcc/gcc/ChangeLog,v
retrieving revision 2.3068
diff -u -p -r2.3068 ChangeLog
--- ChangeLog 6 Mar 2004 01:21:16 -0000 2.3068
+++ ChangeLog 6 Mar 2004 03:19:06 -0000
@@ -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.
Index: builtins.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/builtins.c,v
retrieving revision 1.288
diff -u -p -r1.288 builtins.c
--- builtins.c 2 Mar 2004 22:32:25 -0000 1.288
+++ builtins.c 6 Mar 2004 03:19:06 -0000
@@ -6172,8 +6172,8 @@ real_dconstp (tree expr, const REAL_VALU
}
/* 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
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
|| 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)