builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations isn't set...

	* builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
	isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
	(expand_builtin): Always call expand_builtin_pow.

From-SVN: r77071

gcc/ChangeLog

 2004-02-01  Roger Sayle  <roger@eyesopen.com>
 
+	* builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
+	isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
+	(expand_builtin): Always call expand_builtin_pow.
+
+2004-02-01  Roger Sayle  <roger@eyesopen.com>
+
 	* builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
 	BUILT_IN_SIGNBITL): New GCC builtins.
 	* builtins.c (expand_builtin_signbit): New function to RTL expand

gcc/builtins.c

@@ -2141,7 +2141,10 @@ expand_builtin_pow (tree exp, rtx target, rtx subtarget)
 	    }
 	}
     }
-  return expand_builtin_mathfn_2 (exp, target, NULL_RTX);
+
+  if (! flag_unsafe_math_optimizations)
+    return NULL_RTX;
+  return expand_builtin_mathfn_2 (exp, target, subtarget);
 }
 
 /* Expand expression EXP which is a call to the strlen builtin.  Return 0
@@ -5162,8 +5165,6 @@ expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode,
     case BUILT_IN_POW:
     case BUILT_IN_POWF:
     case BUILT_IN_POWL:
-      if (! flag_unsafe_math_optimizations)
-	break;
       target = expand_builtin_pow (exp, target, subtarget);
       if (target)
 	return target;