Treat casts int64 -> float32 as primitive operations instead of two

casts int64 -> float64 -> float32.  The latter causes double rounding
errors.


git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2290 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e

1 files changed, 8 insertions, 0 deletions

diff --git a/Changelog b/Changelog
index 321e9ad..a7151c6 100644
--- a/Changelog
+++ b/Changelog
@@ -1,3 +1,11 @@
+Development trunk:
+==================
+
+- Avoid double rounding issues in conversion from 64-bit integers
+  to single-precision floats.
+- PowerPC: more efficient implementation of division on 64-bit integers.
+
+
 Release 2.0, 2013-06-21
 =======================