2015-04-28 Tom de Vries <tom@codesourcery.com>
* tree-call-cdce.c: Fix example in header comment.
From-SVN: r222516
+2015-04-28 Tom de Vries <tom@codesourcery.com>
+
+ * tree-call-cdce.c: Fix example in header comment.
+
2015-04-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/62283
An actual simple example is :
log (x); // Mostly dead call
==>
- if (x < 0)
+ if (x <= 0)
log (x);
With this change, call to log (x) is effectively eliminated, as
in majority of the cases, log won't be called with x out of