[arm] PR target/90405 New test.

This time really add the test.

gcc/testsuite:
        PR target/90405
        * gcc.target/arm/pr90405.c: New test.

From-SVN: r271037

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a95271ccf0a69ee6301307e5865c9bc598da905d..f75dbe767840e24a3954c75c1d5fe5373b64c3cd 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-05-09  Richard Earnshaw  <rearnsha@arm.com>
+
+       PR target/90405
+       * gcc.target/arm/pr90405.c: New test.
+
 2019-05-09  Martin Liska  <mliska@suse.cz>
 
        * gcc.dg/gimplefe-39.c: New test.

diff --git a/gcc/testsuite/gcc.target/arm/pr90405.c b/gcc/testsuite/gcc.target/arm/pr90405.c
new file mode 100644 (file)
index 0000000..2e79b56
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/pr90405.c
@@ -0,0 +1,28 @@
+/* PR target/90405 */
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_thumb1_ok } */
+/* { dg-options "-Ofast -mthumb -mtpcs-leaf-frame" } */
+
+
+#define vector __attribute((vector_size(16)))
+vector float a;
+
+float
+foo (float b)
+{
+  vector float c = { 0, 0, 0, 0 };
+  vector float d = { 0, 0, 0, 0 };
+  d += c;
+  return ((float *)&c)[2];
+}
+
+float
+bar (vector float a, int b, vector float c)
+{
+  vector float e = c * a;
+  a = (vector float) { 0, 0, 0, 0 };
+  c = (vector float) { 0, 0, 0, 0 };
+  float d = ((float *)&a)[0];
+  float f = ((float *)&c)[0];
+  return d * f;
+}