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authorHarald Anlauf <anlauf@gmx.de>2024-01-07 22:24:25 +0100
committerHarald Anlauf <anlauf@gmx.de>2024-01-08 18:42:39 +0100
commit0056458550ba6df0a339589736729be8b886790a (patch)
treeebfb836c4b37a69f717ed2111ec2c2348f5554ae /gcc
parenteb846114ed7c49e426fccb826a3f81b7abbc84be (diff)
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Fortran: SIZE optional DIM argument having OPTIONAL+VALUE attributes [PR113245]
gcc/fortran/ChangeLog: PR fortran/113245 * trans-intrinsic.cc (gfc_conv_intrinsic_size): Use gfc_conv_expr_present() for proper check of optional DIM argument. gcc/testsuite/ChangeLog: PR fortran/113245 * gfortran.dg/size_optional_dim_2.f90: New test.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/trans-intrinsic.cc4
-rw-r--r--gcc/testsuite/gfortran.dg/size_optional_dim_2.f9031
2 files changed, 32 insertions, 3 deletions
diff --git a/gcc/fortran/trans-intrinsic.cc b/gcc/fortran/trans-intrinsic.cc
index d973c49..7413926 100644
--- a/gcc/fortran/trans-intrinsic.cc
+++ b/gcc/fortran/trans-intrinsic.cc
@@ -8025,9 +8025,6 @@ gfc_conv_intrinsic_size (gfc_se * se, gfc_expr * expr)
argse.data_not_needed = 1;
gfc_conv_expr (&argse, actual->expr);
gfc_add_block_to_block (&se->pre, &argse.pre);
- cond = fold_build2_loc (input_location, NE_EXPR, logical_type_node,
- argse.expr, null_pointer_node);
- cond = gfc_evaluate_now (cond, &se->pre);
/* 'block2' contains the arg2 absent case, 'block' the arg2 present
case; size_var can be used in both blocks. */
tree size_var = gfc_create_var (TREE_TYPE (size), "size");
@@ -8038,6 +8035,7 @@ gfc_conv_intrinsic_size (gfc_se * se, gfc_expr * expr)
tmp = fold_build2_loc (input_location, MODIFY_EXPR,
TREE_TYPE (size_var), size_var, size);
gfc_add_expr_to_block (&block2, tmp);
+ cond = gfc_conv_expr_present (actual->expr->symtree->n.sym);
tmp = build3_v (COND_EXPR, cond, gfc_finish_block (&block),
gfc_finish_block (&block2));
gfc_add_expr_to_block (&se->pre, tmp);
diff --git a/gcc/testsuite/gfortran.dg/size_optional_dim_2.f90 b/gcc/testsuite/gfortran.dg/size_optional_dim_2.f90
new file mode 100644
index 0000000..698702b
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/size_optional_dim_2.f90
@@ -0,0 +1,31 @@
+! { dg-do run }
+! { dg-additional-options "-fdump-tree-original" }
+! PR fortran/113245 - SIZE, optional DIM argument, w/ OPTIONAL+VALUE attributes
+
+program p
+ implicit none
+ real :: a(2,3)
+ integer :: expect
+ expect = size (a,2)
+ call ref (a,2)
+ call val (a,2)
+ expect = size (a)
+ call ref (a)
+ call val (a)
+contains
+ subroutine ref (x, dim)
+ real, intent(in) :: x(:,:)
+ integer, optional, intent(in) :: dim
+ print *, "present(dim), size(a,dim) =", present (dim), size (x,dim=dim)
+ if (size (x,dim=dim) /= expect) stop 1
+ end
+ subroutine val (x, dim)
+ real, intent(in) :: x(:,:)
+ integer, optional, value :: dim
+ print *, "present(dim), size(a,dim) =", present (dim), size (x,dim=dim)
+ if (size (x,dim=dim) /= expect) stop 2
+ end
+end
+
+! Ensure inline code is generated:
+! { dg-final { scan-tree-dump-not "_gfortran_size" "original" } }