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* [newlib-cygwin] ARM: Fix IEEE-754 sqrt implementation
@ 2017-03-22 9:06 Corinna Vinschen
0 siblings, 0 replies; only message in thread
From: Corinna Vinschen @ 2017-03-22 9:06 UTC (permalink / raw)
To: newlib-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=ffbfb332d628f97e3094dacecf3c42f8de07cd1f
commit ffbfb332d628f97e3094dacecf3c42f8de07cd1f
Author: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Tue Mar 21 15:47:34 2017 +0100
ARM: Fix IEEE-754 sqrt implementation
Older GCC (e.g. 4.9.3) seem to define __ARM_FP even in case soft-float
is used.
Diff:
---
newlib/libm/machine/arm/e_sqrt.c | 2 +-
newlib/libm/machine/arm/ef_sqrt.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/newlib/libm/machine/arm/e_sqrt.c b/newlib/libm/machine/arm/e_sqrt.c
index 8754b9f..6f3eb83 100644
--- a/newlib/libm/machine/arm/e_sqrt.c
+++ b/newlib/libm/machine/arm/e_sqrt.c
@@ -24,7 +24,7 @@
* SUCH DAMAGE.
*/
-#if __ARM_FP & 0x8
+#if (__ARM_FP & 0x8) && !defined(__SOFTFP__)
#include <math.h>
double
diff --git a/newlib/libm/machine/arm/ef_sqrt.c b/newlib/libm/machine/arm/ef_sqrt.c
index 81c29f1..3a1ba6c 100644
--- a/newlib/libm/machine/arm/ef_sqrt.c
+++ b/newlib/libm/machine/arm/ef_sqrt.c
@@ -24,7 +24,7 @@
* SUCH DAMAGE.
*/
-#if __ARM_FP & 0x4
+#if (__ARM_FP & 0x4) && !defined(__SOFTFP__)
#include <math.h>
float
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2017-03-22 9:06 [newlib-cygwin] ARM: Fix IEEE-754 sqrt implementation Corinna Vinschen
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