Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 49 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gfortran.dg/intrinsic_actual_1.f b/gcc-4.9/gcc/testsuite/gfortran.dg/intrinsic_actual_1.f
new file mode 100644
index 000000000..7596e3223
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gfortran.dg/intrinsic_actual_1.f
@@ -0,0 +1,49 @@
+! { dg-do compile }
+! Tests the fix for PR27554, where the actual argument reference
+! to abs would not be recognised as being to an intrinsic
+! procedure and would produce junk in the assembler.
+!
+! Contributed by Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> 
+!
+      subroutine foo (proc, z)
+        external proc
+        real proc, z
+        if ((proc(z) .ne. abs (z)) .and. 
+     &      (proc(z) .ne. alog10 (abs(z)))) call abort ()
+        return
+      end
+
+        external cos
+        interface
+          function sin (a)
+            real a, sin
+          end function sin
+        end interface
+
+
+        intrinsic alog10
+        real x
+        x = 100.
+! The reference here would prevent the actual arg from being seen
+! as an intrinsic procedure in the call to foo.
+        x = -abs(x)
+        call foo(abs, x)
+! The intrinsic function can be locally over-ridden by an interface
+        call foo(sin, x)
+! or an external declaration.
+        call foo(cos, x)
+! Just make sure with another intrinsic but this time not referenced.
+        call foo(alog10, -x)
+      end
+
+      function sin (a)
+        real a, sin
+        sin = -a
+        return
+      end
+
+      function cos (a)
+        real a, cos
+        cos = -a
+        return
+      end