[testsuite] Fix f16_mov_immediate_3.c

Fix and simplify the testcase so it generates dup even on latest trunk.

    testsuite/
	* gcc.target/aarch64/f16_mov_immediate_3.c: Fix testcase.

From-SVN: r262222

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c95ec808b74d92bb2f6d245963469323e3e41d8c..b7a47ed979c39335f1f8dd13b9473afa2cb8019a 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2018-06-28  Wilco Dijkstra  <wdijkstr@arm.com>
+
+       * gcc.target/aarch64/f16_mov_immediate_3.c: Fix testcase.
+
 2018-06-28  Fritz Reese  <fritzoreese@gmail.com>
 
        PR fortran/82865

diff --git a/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_3.c b/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_3.c
index 6dc325b10b76b2a04f7081f892ce175622eaf49d..66218e3eaac95d858245d28d0c370760012d30d8 100644 (file)
--- a/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_3.c
+++ b/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_3.c
@@ -1,18 +1,11 @@
 /* { dg-do compile } */
-/* { dg-options "-O0" } */
-
-extern __fp16 foo ();
+/* { dg-options "-O2" } */
 
 __fp16 f4 ()
 {
-  __fp16 a = 0;
-  __fp16 b = 1;
-  __fp16 c = 2;
-  __fp16 d = 4;
+  __fp16 a = 0.1;
 
-  __fp16 z = a + b;
-  z = z + c;
-  z = z - d;
+  __fp16 z = a * a;
   return z;
 }