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-rw-r--r--gcc/fortran/ChangeLog22
-rw-r--r--gcc/fortran/data.cc8
-rw-r--r--gcc/fortran/f95-lang.cc3
-rw-r--r--gcc/fortran/gfortran.h6
-rw-r--r--gcc/fortran/options.cc4
-rw-r--r--gcc/fortran/trans-expr.cc26
6 files changed, 62 insertions, 7 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index e740ecc..857eb72 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,25 @@
+2025-06-06 Tobias Burnus <tburnus@baylibre.com>
+ Sandra Loosemore <sloosemore@baylibre.com>
+
+ * f95-lang.cc (ATTR_PURE_NOTHROW_LIST): Define.
+ * trans-expr.cc (get_builtin_fn): Handle omp_get_num_devices
+ and omp_get_intrinsic_device.
+ * gfortran.h (gfc_option_t): Add disable_omp_... for them.
+ * options.cc (gfc_handle_option): Handle them with
+ -fno-builtin-.
+
+2025-06-04 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ PR fortran/120483
+ * trans-expr.cc (gfc_conv_substring): Use pointer arithmetic on
+ static allocatable char arrays.
+
+2025-06-03 Harald Anlauf <anlauf@gmx.de>
+
+ PR fortran/99838
+ * data.cc (gfc_assign_data_value): For a new initializer use the
+ location from the constructor as fallback.
+
2025-05-30 Harald Anlauf <anlauf@gmx.de>
PR fortran/102599
diff --git a/gcc/fortran/data.cc b/gcc/fortran/data.cc
index 5c83f69..a438c26 100644
--- a/gcc/fortran/data.cc
+++ b/gcc/fortran/data.cc
@@ -593,7 +593,13 @@ gfc_assign_data_value (gfc_expr *lvalue, gfc_expr *rvalue, mpz_t index,
{
/* Point the container at the new expression. */
if (last_con == NULL)
- symbol->value = expr;
+ {
+ symbol->value = expr;
+ /* For a new initializer use the location from the
+ constructor as fallback. */
+ if (!GFC_LOCUS_IS_SET(expr->where) && con != NULL)
+ symbol->value->where = con->where;
+ }
else
last_con->expr = expr;
}
diff --git a/gcc/fortran/f95-lang.cc b/gcc/fortran/f95-lang.cc
index 1f09553..bb4ce6d 100644
--- a/gcc/fortran/f95-lang.cc
+++ b/gcc/fortran/f95-lang.cc
@@ -564,7 +564,7 @@ gfc_builtin_function (tree decl)
return decl;
}
-/* So far we need just these 10 attribute types. */
+/* So far we need just these 12 attribute types. */
#define ATTR_NULL 0
#define ATTR_LEAF_LIST (ECF_LEAF)
#define ATTR_NOTHROW_LEAF_LIST (ECF_NOTHROW | ECF_LEAF)
@@ -580,6 +580,7 @@ gfc_builtin_function (tree decl)
#define ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST \
(ECF_COLD | ECF_NORETURN | \
ECF_NOTHROW | ECF_LEAF)
+#define ATTR_PURE_NOTHROW_LIST (ECF_PURE | ECF_NOTHROW)
static void
gfc_define_builtin (const char *name, tree type, enum built_in_function code,
diff --git a/gcc/fortran/gfortran.h b/gcc/fortran/gfortran.h
index e461aa6..f73b5f9 100644
--- a/gcc/fortran/gfortran.h
+++ b/gcc/fortran/gfortran.h
@@ -3302,8 +3302,10 @@ typedef struct
int flag_init_logical;
int flag_init_character;
char flag_init_character_value;
- bool disable_omp_is_initial_device;
- bool disable_acc_on_device;
+ bool disable_omp_is_initial_device:1;
+ bool disable_omp_get_initial_device:1;
+ bool disable_omp_get_num_devices:1;
+ bool disable_acc_on_device:1;
int fpe;
int fpe_summary;
diff --git a/gcc/fortran/options.cc b/gcc/fortran/options.cc
index ddddc1c..d3c9066 100644
--- a/gcc/fortran/options.cc
+++ b/gcc/fortran/options.cc
@@ -883,6 +883,10 @@ gfc_handle_option (size_t scode, const char *arg, HOST_WIDE_INT value,
return false; /* Not supported. */
if (!strcmp ("omp_is_initial_device", arg))
gfc_option.disable_omp_is_initial_device = true;
+ else if (!strcmp ("omp_get_initial_device", arg))
+ gfc_option.disable_omp_get_initial_device = true;
+ else if (!strcmp ("omp_get_num_devices", arg))
+ gfc_option.disable_omp_get_num_devices = true;
else if (!strcmp ("acc_on_device", arg))
gfc_option.disable_acc_on_device = true;
else
diff --git a/gcc/fortran/trans-expr.cc b/gcc/fortran/trans-expr.cc
index 8d9448e..c8a2076 100644
--- a/gcc/fortran/trans-expr.cc
+++ b/gcc/fortran/trans-expr.cc
@@ -2782,9 +2782,11 @@ gfc_conv_substring (gfc_se * se, gfc_ref * ref, int kind,
start.expr = gfc_evaluate_now (start.expr, &se->pre);
/* Change the start of the string. */
- if ((TREE_CODE (TREE_TYPE (se->expr)) == ARRAY_TYPE
- || TREE_CODE (TREE_TYPE (se->expr)) == INTEGER_TYPE)
- && TYPE_STRING_FLAG (TREE_TYPE (se->expr)))
+ if (((TREE_CODE (TREE_TYPE (se->expr)) == ARRAY_TYPE
+ || TREE_CODE (TREE_TYPE (se->expr)) == INTEGER_TYPE)
+ && TYPE_STRING_FLAG (TREE_TYPE (se->expr)))
+ || (POINTER_TYPE_P (TREE_TYPE (se->expr))
+ && TREE_CODE (TREE_TYPE (TREE_TYPE (se->expr))) != ARRAY_TYPE))
tmp = se->expr;
else
tmp = build_fold_indirect_ref_loc (input_location,
@@ -2795,6 +2797,14 @@ gfc_conv_substring (gfc_se * se, gfc_ref * ref, int kind,
tmp = gfc_build_array_ref (tmp, start.expr, NULL_TREE, true);
se->expr = gfc_build_addr_expr (type, tmp);
}
+ else if (POINTER_TYPE_P (TREE_TYPE (tmp)))
+ {
+ tree diff;
+ diff = fold_build2 (MINUS_EXPR, size_type_node, start.expr,
+ build_one_cst (size_type_node));
+ se->expr
+ = fold_build2 (POINTER_PLUS_EXPR, TREE_TYPE (tmp), tmp, diff);
+ }
}
/* Length = end + 1 - start. */
@@ -4625,6 +4635,16 @@ get_builtin_fn (gfc_symbol * sym)
&& !strcmp (sym->name, "omp_is_initial_device"))
return builtin_decl_explicit (BUILT_IN_OMP_IS_INITIAL_DEVICE);
+ if (!gfc_option.disable_omp_get_initial_device
+ && flag_openmp && sym->attr.function && sym->ts.type == BT_INTEGER
+ && !strcmp (sym->name, "omp_get_initial_device"))
+ return builtin_decl_explicit (BUILT_IN_OMP_GET_INITIAL_DEVICE);
+
+ if (!gfc_option.disable_omp_get_num_devices
+ && flag_openmp && sym->attr.function && sym->ts.type == BT_INTEGER
+ && !strcmp (sym->name, "omp_get_num_devices"))
+ return builtin_decl_explicit (BUILT_IN_OMP_GET_NUM_DEVICES);
+
if (!gfc_option.disable_acc_on_device
&& flag_openacc && sym->attr.function && sym->ts.type == BT_LOGICAL
&& !strcmp (sym->name, "acc_on_device_h"))