[AArch64] Remove divisions-to-produce-NaN from vdiv_f.c

* gcc.target/aarch64/vdiv_f.c: Use __builtin_nan. From-SVN: r229080

[AArch64] Remove divisions-to-produce-NaN from vdiv_f.c
* gcc.target/aarch64/vdiv_f.c: Use __builtin_nan. From-SVN: r229080
0dd7c0b8 · Alan Lawrence · Alan Lawrence · 704228bd · 0dd7c0b8 · 0dd7c0b8
Commit 0dd7c0b8 authored Oct 20, 2015 by Alan Lawrence Committed by Alan Lawrence Oct 20, 2015
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gcc/testsuite/ChangeLog
+4 -0

gcc/testsuite/gcc.target/aarch64/vdiv_f.c
+2 -4

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--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
+2015-10-20  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* gcc.target/aarch64/vdiv_f.c: Use __builtin_nan.
+
 2015-10-20  Richard Biener  <rguenther@suse.de>

 	PR tree-optimization/68017

--- a/gcc/testsuite/gcc.target/aarch64/vdiv_f.c
+++ b/gcc/testsuite/gcc.target/aarch64/vdiv_f.c
@@ -7,7 +7,7 @@
 #define FLT_INFINITY (__builtin_inff ())
 #define DBL_INFINITY (__builtin_inf ())

-#define NAN (0.0 / 0.0)
+#define NAN (__builtin_nan (""))

 #define PI 3.141592653589793
 #define PI_4 0.7853981633974483
@@ -228,9 +228,7 @@ test_vdiv_f64 ()
  return 0;
 }

-/* The following assembly should match 2 more times,
-   in 64bit NAN generation.  */
-/* { dg-final { scan-assembler-times "fdiv\\td\[0-9\]+, d\[0-9\]+, d\[0-9\]+" 3 } } */
+/* { dg-final { scan-assembler-times "fdiv\\td\[0-9\]+, d\[0-9\]+, d\[0-9\]+" 1 } } */

 #undef TESTA8
 #undef ANSW8