* config/mips/mips.c (function_arg): Where one part of a

	complex argument is in registers and the other part in the stack,
	return a REG not a PARALLEL.

testsuite:
	* gcc.c-torture/execute/complex-7.c: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114847 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 56 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/complex-7.c b/gcc/testsuite/gcc.c-torture/execute/complex-7.c
new file mode 100644
index 00000000000..c5bf89df772
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/complex-7.c
@@ -0,0 +1,56 @@
+/* Test argument passing of complex values.  The MIPS64 compiler had a
+   bug when they were split between registers and the stack.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+
+volatile _Complex float f1 = 1.1f + 2.2if;
+volatile _Complex float f2 = 3.3f + 4.4if;
+volatile _Complex float f3 = 5.5f + 6.6if;
+volatile _Complex float f4 = 7.7f + 8.8if;
+volatile _Complex float f5 = 9.9f + 10.1if;
+volatile _Complex double d1 = 1.1 + 2.2i;
+volatile _Complex double d2 = 3.3 + 4.4i;
+volatile _Complex double d3 = 5.5 + 6.6i;
+volatile _Complex double d4 = 7.7 + 8.8i;
+volatile _Complex double d5 = 9.9 + 10.1i;
+volatile _Complex long double ld1 = 1.1L + 2.2iL;
+volatile _Complex long double ld2 = 3.3L + 4.4iL;
+volatile _Complex long double ld3 = 5.5L + 6.6iL;
+volatile _Complex long double ld4 = 7.7L + 8.8iL;
+volatile _Complex long double ld5 = 9.9L + 10.1iL;
+
+extern void abort (void);
+extern void exit (int);
+
+__attribute__((noinline)) void
+check_float (int a, _Complex float a1, _Complex float a2,
+	     _Complex float a3, _Complex float a4, _Complex float a5)
+{
+  if (a1 != f1 || a2 != f2 || a3 != f3 || a4 != f4 || a5 != f5)
+    abort ();
+}
+
+__attribute__((noinline)) void
+check_double (int a, _Complex double a1, _Complex double a2,
+	     _Complex double a3, _Complex double a4, _Complex double a5)
+{
+  if (a1 != d1 || a2 != d2 || a3 != d3 || a4 != d4 || a5 != d5)
+    abort ();
+}
+
+__attribute__((noinline)) void
+check_long_double (int a, _Complex long double a1, _Complex long double a2,
+	     _Complex long double a3, _Complex long double a4,
+		   _Complex long double a5)
+{
+  if (a1 != ld1 || a2 != ld2 || a3 != ld3 || a4 != ld4 || a5 != ld5)
+    abort ();
+}
+
+int
+main (void)
+{
+  check_float (0, f1, f2, f3, f4, f5);
+  check_double (0, d1, d2, d3, d4, d5);
+  check_long_double (0, ld1, ld2, ld3, ld4, ld5);
+  exit (0);
+}