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-rw-r--r--gcc/fortran/ChangeLog9
-rw-r--r--gcc/fortran/trans-expr.c10
-rw-r--r--gcc/fortran/trans-intrinsic.c21
-rw-r--r--gcc/fortran/trans.c8
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gfortran.dg/coarray/send_char_array_1.f9054
6 files changed, 95 insertions, 11 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 0b2ca31..40c1100 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,12 @@
+2017-11-04 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ * trans-expr.c (gfc_trans_assignment_1): Character kind conversion may
+ create a loop variant temporary, too.
+ * trans-intrinsic.c (conv_caf_send): Treat char arrays as arrays and
+ not as scalars.
+ * trans.c (get_array_span): Take the character kind into account when
+ doing pointer arithmetic.
+
2017-11-04 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/29600
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index 1a3e3d4..57b62a6 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -10084,12 +10084,16 @@ gfc_trans_assignment_1 (gfc_expr * expr1, gfc_expr * expr2, bool init_flag,
NOTE: This relies on having the exact dependence of the length type
parameter available to the caller; gfortran saves it in the .mod files.
NOTE ALSO: The concatenation operation generates a temporary pointer,
- whose allocation must go to the innermost loop. */
+ whose allocation must go to the innermost loop.
+ NOTE ALSO (2): A character conversion may generate a temporary, too. */
if (flag_realloc_lhs
&& expr2->ts.type == BT_CHARACTER && expr1->ts.deferred
&& !(lss != gfc_ss_terminator
- && expr2->expr_type == EXPR_OP
- && expr2->value.op.op == INTRINSIC_CONCAT))
+ && ((expr2->expr_type == EXPR_OP
+ && expr2->value.op.op == INTRINSIC_CONCAT)
+ || (expr2->expr_type == EXPR_FUNCTION
+ && expr2->value.function.isym != NULL
+ && expr2->value.function.isym->id == GFC_ISYM_CONVERSION))))
gfc_add_block_to_block (&block, &rse.pre);
/* Nullify the allocatable components corresponding to those of the lhs
diff --git a/gcc/fortran/trans-intrinsic.c b/gcc/fortran/trans-intrinsic.c
index 532d3ab..b0f0ab2 100644
--- a/gcc/fortran/trans-intrinsic.c
+++ b/gcc/fortran/trans-intrinsic.c
@@ -1871,12 +1871,21 @@ conv_caf_send (gfc_code *code) {
gfc_init_se (&lhs_se, NULL);
if (lhs_expr->rank == 0)
{
- symbol_attribute attr;
- gfc_clear_attr (&attr);
- gfc_conv_expr (&lhs_se, lhs_expr);
- lhs_type = TREE_TYPE (lhs_se.expr);
- lhs_se.expr = gfc_conv_scalar_to_descriptor (&lhs_se, lhs_se.expr, attr);
- lhs_se.expr = gfc_build_addr_expr (NULL_TREE, lhs_se.expr);
+ if (lhs_expr->ts.type == BT_CHARACTER && lhs_expr->ts.deferred)
+ {
+ lhs_se.expr = gfc_get_tree_for_caf_expr (lhs_expr);
+ lhs_se.expr = gfc_build_addr_expr (NULL_TREE, lhs_se.expr);
+ }
+ else
+ {
+ symbol_attribute attr;
+ gfc_clear_attr (&attr);
+ gfc_conv_expr (&lhs_se, lhs_expr);
+ lhs_type = TREE_TYPE (lhs_se.expr);
+ lhs_se.expr = gfc_conv_scalar_to_descriptor (&lhs_se, lhs_se.expr,
+ attr);
+ lhs_se.expr = gfc_build_addr_expr (NULL_TREE, lhs_se.expr);
+ }
}
else if ((lhs_caf_attr.alloc_comp || lhs_caf_attr.pointer_comp)
&& lhs_caf_attr.codimension)
diff --git a/gcc/fortran/trans.c b/gcc/fortran/trans.c
index 53bc428..4115308 100644
--- a/gcc/fortran/trans.c
+++ b/gcc/fortran/trans.c
@@ -320,8 +320,12 @@ get_array_span (tree type, tree decl)
|| DECL_CONTEXT (TYPE_MAX_VALUE (TYPE_DOMAIN (type)))
== DECL_CONTEXT (decl)))
{
- span = TYPE_MAX_VALUE (TYPE_DOMAIN (type));
- span = fold_convert (gfc_array_index_type, span);
+ span = fold_convert (gfc_array_index_type,
+ TYPE_MAX_VALUE (TYPE_DOMAIN (type)));
+ span = fold_build2 (MULT_EXPR, gfc_array_index_type,
+ fold_convert (gfc_array_index_type,
+ TYPE_SIZE_UNIT (TREE_TYPE (type))),
+ span);
}
/* Likewise for class array or pointer array references. */
else if (TREE_CODE (decl) == FIELD_DECL
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7ef59a7..854d957 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2017-11-04 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ * gfortran.dg/coarray/send_char_array_1.f90: New test.
+
2017-11-04 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/70330
diff --git a/gcc/testsuite/gfortran.dg/coarray/send_char_array_1.f90 b/gcc/testsuite/gfortran.dg/coarray/send_char_array_1.f90
new file mode 100644
index 0000000..800a8ac
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/coarray/send_char_array_1.f90
@@ -0,0 +1,54 @@
+!{ dg-do run }
+
+program send_convert_char_array
+
+ implicit none
+
+ character(kind=1, len=:), allocatable, codimension[:] :: co_str_k1_scal
+ character(kind=1, len=:), allocatable :: str_k1_scal
+ character(kind=4, len=:), allocatable, codimension[:] :: co_str_k4_scal
+ character(kind=4, len=:), allocatable :: str_k4_scal
+
+ character(kind=1, len=:), allocatable, codimension[:] :: co_str_k1_arr(:)
+ character(kind=1, len=:), allocatable :: str_k1_arr(:)
+ character(kind=4, len=:), allocatable, codimension[:] :: co_str_k4_arr(:)
+ character(kind=4, len=:), allocatable :: str_k4_arr(:)
+
+ allocate(str_k1_scal, SOURCE='abcdefghij')
+ allocate(str_k4_scal, SOURCE=4_'abcdefghij')
+ allocate(character(len=20)::co_str_k1_scal[*]) ! allocate syncs here
+ allocate(character(kind=4, len=20)::co_str_k4_scal[*]) ! allocate syncs here
+
+ allocate(str_k1_arr, SOURCE=['abc', 'EFG', 'klm', 'NOP'])
+ allocate(str_k4_arr, SOURCE=[4_'abc', 4_'EFG', 4_'klm', 4_'NOP'])
+ allocate(character(len=5)::co_str_k1_arr(4)[*])
+ allocate(character(kind=4, len=5)::co_str_k4_arr(4)[*])
+
+ ! First check send/copy to self
+ co_str_k1_scal[1] = str_k1_scal
+ if (co_str_k1_scal /= str_k1_scal // ' ') call abort()
+
+ co_str_k4_scal[1] = str_k4_scal
+ if (co_str_k4_scal /= str_k4_scal // 4_' ') call abort()
+
+ co_str_k4_scal[1] = str_k1_scal
+ if (co_str_k4_scal /= str_k4_scal // 4_' ') call abort()
+
+ co_str_k1_scal[1] = str_k4_scal
+ if (co_str_k1_scal /= str_k1_scal // ' ') call abort()
+
+ co_str_k1_arr(:)[1] = str_k1_arr
+ if (any(co_str_k1_arr /= ['abc ', 'EFG ', 'klm ', 'NOP '])) call abort()
+
+ co_str_k4_arr(:)[1] = [4_'abc', 4_'EFG', 4_'klm', 4_'NOP']! str_k4_arr
+ if (any(co_str_k4_arr /= [4_'abc ', 4_'EFG ', 4_'klm ', 4_'NOP '])) call abort()
+
+ co_str_k4_arr(:)[1] = str_k1_arr
+ if (any(co_str_k4_arr /= [ 4_'abc ', 4_'EFG ', 4_'klm ', 4_'NOP '])) call abort()
+
+ co_str_k1_arr(:)[1] = str_k4_arr
+ if (any(co_str_k1_arr /= ['abc ', 'EFG ', 'klm ', 'NOP '])) call abort()
+
+end program send_convert_char_array
+
+! vim:ts=2:sts=2:sw=2:
generated by cgit v1.1 at 2025-05-31 16:11:54 +0000