Make quadrant shift a boolean in reduce_and_compute in s_sin.c

Like the previous change, make the quadrant shift a boolean to make it
clearer that we will do at most a single rotation of the quadrants to
compute the cosine from the sine function.

This does not affect codegen.

1 files changed, 7 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 34f3bf4..d0cb39c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2016-10-06  Siddhesh Poyarekar  <siddhesh@sourceware.org>
+
+	* sysdeps/ieee754/dbl-64/s_sin.c (reduce_and_compute): Make
+	K boolean and rename it.
+	(__sin): Adjust.
+	(__cos): Adjust.
+
 2016-10-06  Rical Jasan  <ricaljasan@pacific.net>
 	    Siddhesh Poyarekar  <siddhesh@sourceware.org>