Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 66 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gfortran.dg/sum_init_expr.f03 b/gcc-4.9/gcc/testsuite/gfortran.dg/sum_init_expr.f03
new file mode 100644
index 000000000..f0cfe958b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gfortran.dg/sum_init_expr.f03
@@ -0,0 +1,66 @@
+! { dg-do run }
+! { dg-options "-fno-inline" }
+!
+! SUM as initialization expression.
+!
+! This test compares results of simplifier of SUM 
+! with the corresponding inlined or library routine(s).
+!
+
+  IMPLICIT NONE
+
+  INTEGER, PARAMETER :: imatrix(2,4) = RESHAPE ([ 1, 2, 3, 4, 5, 6, 7, 8 ], [2, 4] )
+  INTEGER, PARAMETER :: imatrix_sum = SUM (imatrix)
+  INTEGER, PARAMETER :: imatrix_sum_d1(4) = SUM (imatrix, dim=1)
+  INTEGER, PARAMETER :: imatrix_sum_d2(2) = SUM (imatrix, dim=2)
+  LOGICAL, PARAMETER :: i_equal_sum = ALL ([SUM( imatrix_sum_d1 ) ==  SUM ( imatrix_sum_d2 ), &
+                                            SUM( imatrix_sum_d1 ) == imatrix_sum])
+  LOGICAL, PARAMETER :: i_empty_sum = SUM(imatrix, mask=.FALSE.) == 0
+
+  REAL, PARAMETER :: rmatrix(2,4) = RESHAPE ([ 1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7, 8.8 ], [2, 4] )
+  REAL, PARAMETER :: rmatrix_sum = SUM (rmatrix)
+  REAL, PARAMETER :: rmatrix_sum_d1(4) = SUM (rmatrix, dim=1)
+  REAL, PARAMETER :: rmatrix_sum_d2(2) = SUM (rmatrix, dim=2)
+  LOGICAL, PARAMETER :: r_equal_sum = ALL ([SUM( rmatrix_sum_d1 ) ==  SUM ( rmatrix_sum_d2 ), &
+                                            SUM( rmatrix_sum_d1 ) == rmatrix_sum])
+  LOGICAL, PARAMETER :: r_empty_sum = SUM(rmatrix, mask=.FALSE.) == 0.0
+
+  IF (.NOT. ALL ([i_equal_sum, i_empty_sum])) CALL abort()
+  IF (.NOT. ALL ([r_equal_sum, r_empty_sum])) CALL abort()
+
+  CALL ilib (imatrix, imatrix_sum)
+  CALL ilib_with_dim (imatrix, 1, imatrix_sum_d1)
+  CALL ilib_with_dim (imatrix, 2, imatrix_sum_d2)
+  CALL rlib (rmatrix, rmatrix_sum)
+  CALL rlib_with_dim (rmatrix, 1, rmatrix_sum_d1)
+  CALL rlib_with_dim (rmatrix, 2, rmatrix_sum_d2)
+
+CONTAINS
+  SUBROUTINE ilib (array, result)
+    INTEGER, DIMENSION(:,:), INTENT(in) :: array
+    INTEGER, INTENT(in) :: result
+    IF (SUM(array) /= result) CALL abort()
+  END SUBROUTINE
+
+  SUBROUTINE ilib_with_dim (array, dim, result)
+    INTEGER, DIMENSION(:,:), INTENT(in) :: array
+    INTEGER, INTENT(iN)                 :: dim
+    INTEGER, DIMENSION(:), INTENT(in)   :: result
+    IF (ANY (SUM (array, dim=dim) /= result)) CALL abort()
+  END SUBROUTINE
+
+  SUBROUTINE rlib (array, result)
+    REAL, DIMENSION(:,:), INTENT(in) :: array
+    REAL, INTENT(in) :: result
+    IF (ABS(SUM(array) - result) > 4e-6) CALL abort()
+  END SUBROUTINE
+
+  SUBROUTINE rlib_with_dim (array, dim, result)
+    REAL, DIMENSION(:,:), INTENT(in) :: array
+    INTEGER, INTENT(iN)              :: dim
+    REAL, DIMENSION(:), INTENT(in)   :: result
+    IF (ANY (ABS(SUM (array, dim=dim) - result) > 4e-6)) CALL abort()
+  END SUBROUTINE
+END
+
+