diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/fortran/trans-types.c | 34 |
2 files changed, 28 insertions, 10 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index f942b17..2f52f2e 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,7 @@ +2004-05-31 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> + + * trans-types.c: Fix spelling & layout in comments. + 2004-05-30 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/14067 diff --git a/gcc/fortran/trans-types.c b/gcc/fortran/trans-types.c index 9e5aade..9a259b6 100644 --- a/gcc/fortran/trans-types.c +++ b/gcc/fortran/trans-types.c @@ -63,6 +63,7 @@ static GTY(()) tree gfc_max_array_element_size; equivalent C type, at least for now. We also give names to the types here, and we push them in the global binding level context.*/ + void gfc_init_types (void) { @@ -180,6 +181,7 @@ gfc_init_types (void) } /* Get a type node for an integer kind */ + tree gfc_get_int_type (int kind) { @@ -203,6 +205,7 @@ gfc_get_int_type (int kind) } /* Get a type node for a real kind */ + tree gfc_get_real_type (int kind) { @@ -222,6 +225,7 @@ gfc_get_real_type (int kind) } /* Get a type node for a complex kind */ + tree gfc_get_complex_type (int kind) { @@ -241,6 +245,7 @@ gfc_get_complex_type (int kind) } /* Get a type node for a logical kind */ + tree gfc_get_logical_type (int kind) { @@ -264,6 +269,7 @@ gfc_get_logical_type (int kind) } /* Get a type node for a character kind. */ + tree gfc_get_character_type (int kind, gfc_charlen * cl) { @@ -292,6 +298,7 @@ gfc_get_character_type (int kind, gfc_charlen * cl) } /* Covert a basic type. This will be an array for character types. */ + tree gfc_typenode_for_spec (gfc_typespec * spec) { @@ -335,6 +342,7 @@ gfc_typenode_for_spec (gfc_typespec * spec) } /* Build an INT_CST for constant expressions, otherwise return NULL_TREE. */ + static tree gfc_conv_array_bound (gfc_expr * expr) { @@ -374,7 +382,7 @@ gfc_get_element_type (tree type) } /* Build an array. This function is called from gfc_sym_type(). - Actualy returns array descriptor type. + Actually returns array descriptor type. Format of array descriptors is as follows: @@ -397,7 +405,7 @@ gfc_get_element_type (tree type) the descriptor directly. Any changes to the array descriptor type will require changes in gfc_conv_descriptor_* and gfc_build_array_initializer. - This is represented internaly as a RECORD_TYPE. The index nodes are + This is represented internally as a RECORD_TYPE. The index nodes are gfc_array_index_type and the data node is a pointer to the data. See below for the handling of character types. @@ -406,9 +414,9 @@ gfc_get_element_type (tree type) type = (dtype & GFC_DTYPE_TYPE_MASK) >> GFC_DTYPE_TYPE_SHIFT // 3 bits size = dtype >> GFC_DTYPE_SIZE_SHIFT - I originaly used nested ARRAY_TYPE nodes to represent arrays, but this + I originally used nested ARRAY_TYPE nodes to represent arrays, but this generated poor code for assumed/deferred size arrays. These require - use of PLACEHOLDER_EXPR/WITH_RECORD_EXPR, which isn't part of GIMPLE + use of PLACEHOLDER_EXPR/WITH_RECORD_EXPR, which isn't part of the GENERIC grammar. Also, there is no way to explicitly set the array stride, so all data must be packed(1). I've tried to mark all the functions which would require modification with a GCC ARRAYS comment. @@ -419,7 +427,7 @@ gfc_get_element_type (tree type) An element is accessed by data[offset + index0*stride0 + index1*stride1 + index2*stride2] - This gives good performance as it computation does not involve the + This gives good performance as the computation does not involve the bounds of the array. For packed arrays, this is optimized further by substituting the known strides. @@ -495,6 +503,7 @@ gfc_build_array_type (tree type, gfc_array_spec * as) } /* Returns the struct descriptor_dimension type. */ + static tree gfc_get_desc_dim_type (void) { @@ -893,6 +902,7 @@ gfc_get_array_type_bounds (tree etype, int dimen, tree * lbound, } /* Build a pointer type. This function is called from gfc_sym_type(). */ + static tree gfc_build_pointer_type (gfc_symbol * sym, tree type) { @@ -906,8 +916,8 @@ gfc_build_pointer_type (gfc_symbol * sym, tree type) /* Return the type for a symbol. Special handling is required for character types to get the correct level of indirection. For functions return the return type. - For subroutines return void_type_node. - */ + For subroutines return void_type_node. */ + tree gfc_sym_type (gfc_symbol * sym) { @@ -971,6 +981,7 @@ gfc_sym_type (gfc_symbol * sym) } /* Layout and output debug info for a record type. */ + void gfc_finish_type (tree type) { @@ -988,6 +999,7 @@ gfc_finish_type (tree type) to the fieldlist pointed to by FIELDLIST. Returns a pointer to the new field. */ + tree gfc_add_field_to_struct (tree *fieldlist, tree context, tree name, tree type) @@ -1008,6 +1020,7 @@ gfc_add_field_to_struct (tree *fieldlist, tree context, /* Build a tree node for a derived type. */ + static tree gfc_get_derived_type (gfc_symbol * derived) { @@ -1125,6 +1138,7 @@ gfc_return_by_reference (gfc_symbol * sym) return 0; } + tree gfc_get_function_type (gfc_symbol * sym) { @@ -1194,12 +1208,11 @@ gfc_get_function_type (gfc_symbol * sym) For this reason all parameters to global functions must be passed by reference. Passing by value would potentialy generate bad code. Worse there would be no way of telling that - this code wad bad, except that it would give incorrect results. + this code was bad, except that it would give incorrect results. Contained procedures could pass by value as these are never used without an explicit interface, and connot be passed as - actual parameters for a dummy procedure. - */ + actual parameters for a dummy procedure. */ if (arg->ts.type == BT_CHARACTER) nstr++; typelist = gfc_chainon_list (typelist, type); @@ -1371,6 +1384,7 @@ gfc_type_for_mode (enum machine_mode mode, int unsignedp) } /* Return an unsigned type the same as TYPE in other respects. */ + tree gfc_unsigned_type (tree type) { |