[pypy-commit] pypy default: hg backout c5d041657831: I will move it to the stdobjspace instead,

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: 
Changeset: r51641:937fb53e76ac
Date: 2012-01-22 12:19 +0100
http://bitbucket.org/pypy/pypy/changeset/937fb53e76ac/

Log:	hg backout c5d041657831: I will move it to the stdobjspace instead,
	where it can be special-cased before we do all the "isinf()" and
	"isnan()" checks.

diff --git a/pypy/rpython/lltypesystem/module/ll_math.py b/pypy/rpython/lltypesystem/module/ll_math.py
--- a/pypy/rpython/lltypesystem/module/ll_math.py
+++ b/pypy/rpython/lltypesystem/module/ll_math.py
@@ -292,10 +292,6 @@
     # deal directly with IEEE specials, to cope with problems on various
     # platforms whose semantics don't exactly match C99
 
-    if y == 2.0:
-        return x * x     # this is always a correct answer, and is relatively
-                         # common in user programs.
-
     if isnan(y):
         if x == 1.0:
             return 1.0   # 1**Nan = 1