[PPL-devel] [GIT] ppl/ppl(floating_point): Added two FIXME notes.

[Fabio Bossi]

Module: ppl/ppl
Branch: floating_point
Commit: 3f052c1b8df2482f0adeb0c4627c7ede4876bc26
URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=3f052c1b8df2482f0adeb0c4627c7ede4876bc26

Author: Fabio Bossi <bossi at cs.unipr.it>
Date:   Tue Oct  5 19:00:03 2010 +0200

Added two FIXME notes.

---

 src/linearize.hh |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/src/linearize.hh b/src/linearize.hh
index 1a06b84..72e759a 100644
--- a/src/linearize.hh
+++ b/src/linearize.hh
@@ -604,6 +604,10 @@ cast_linearize(const Cast_Operator<Target>& cast_expr,
         result == FP_Linear_Form(FP_Interval_Type(0)) ||
         result == FP_Linear_Form(FP_Interval_Type(1)))
       /*
+        FIXME: find a general way to check if the casted constant
+        is exactly representable in the less precise format.
+      */
+      /*
         We are casting to a more precise format or casting
         a definitely safe value: do not add errors.
       */
@@ -618,6 +622,10 @@ cast_linearize(const Cast_Operator<Target>& cast_expr,
         result == FP_Linear_Form(FP_Interval_Type(0)) ||
         result == FP_Linear_Form(FP_Interval_Type(1)))
       /*
+        FIXME: find a general way to check if the casted constant
+        is exactly representable in the less precise format.
+      */
+      /*
         We are casting to a more precise format or casting
         a definitely safe value: do not add errors.
       */