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From-SVN: r86385
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PR fortran/16919
* trans-array.c (gfc_add_loop_ss_code): Handle GFC_SS_COMPONENT.
(gfc_conv_array_index_offset): Allow "temporary" with nonzero delta.
(gfc_trans_preloop_setup, gfc_trans_scalarized_loop_boundary):
Handle GFC_SS_COMPONENT.
(gfc_conv_ss_startstride): Ditto. Set ss->shape.
(gfc_conv_loop_setup): Tweak commends. Remove dead code.
Use ss->shape.
(gfc_conv_array_initializer): Call specific initializer routines.
* trans-expr.c (gfc_trans_structure_assign): New function.
(gfc_trans_subarray_assign): New function.
(gfc_trans_subcomponent_assign): New fucntion
(gfc_conv_structure): Use them.
* trans.h (gfc_ss_type): Add GFC_SS_COMPONENT.
(gfc_ss): Add shape.
testsuite/
* gfortran.dg/der_array_1.f90: New test.
From-SVN: r85730
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* trans-array.c (gfc_trans_allocate_array_storage,
gfc_trans_allocate_temp_array, gfc_add_loop_ss_code,
gfc_conv_loop_setup):
For functions, if the shape of the result is not known
in compile-time, generate an empty array descriptor for
the result and let the callee to allocate the memory.
(gfc_trans_dummy_array_bias): Do nothing for pointers.
(gfc_conv_expr_descriptor): Use function return values directly.
* trans-expr.c (gfc_conv_function_call): Always add byref call
insn to pre chain.
(gfc_trans_pointer_assignment): Add comments.
(gfc_trans_arrayfunc_assign): Don't chain on expression.
testsuite/
* gfortran.dg/ret_array_1.f90: New test.
* gfortran.dg/ret_pointer_1.f90: New test.
From-SVN: r85642
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* gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
with DECL_INITIAL if fb_lvalue.
* tree-gimple.c (is_gimple_id): Add CONST_DECL.
* tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
with <Cxxx>.
* tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
fortran/
* trans-expr.c (gfc_conv_expr_reference): Create a CONST_DECL
for TREE_CONSTANTs.
testsuite/
* gfortran.fortran-torture/execute/intrinsic_rrspacing.f90: Fix
write to constant argument.
* gfortran.fortran-torture/execute/intrinsic_scale.f90: Likewise.
From-SVN: r85365
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* expr.c (gfc_check_assign_symbol): Handle pointer assignments.
* trans-array.c (gfc_trans_auto_array_allocation): Remove
initialization code.
* trans-common.c (create_common): Use gfc_conv_initializer.
* trans-decl.c (gfc_get_symbol_decl): Use gfc_conv_initializer.
* trans-expr.c (gfc_conv_initializer): New function.
(gfc_conv_structure): Use it.
* trans.h (gfc_conv_initializer): Add prototype.
testsuite/
* gfortran.dg/pointer_init_1.f90: New test.
From-SVN: r84542
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* trans-array.c (gfc_build_null_descriptor): New function.
(gfc_trans_static_array_pointer): Use it.
* trans-array.h (gfc_build_null_descriptor): Add prototype.
* trans-expr.c (gfc_conv_structure): Handle array pointers.
testsuite/
* gfortran.fortran-torture/execute/der_init_5.f90: Enable more tests.
From-SVN: r84477
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PR fortran/15969
* trans-expr.c (gfc_conv_structure): Handle initialization
of scalar pointer components.
From-SVN: r84464
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2004-06-29 Steven Bosscher <stevenb@suse.de>
Make sure types in assignments are compatible. Mostly mechanical.
* trans-const.h (gfc_index_one_node): New define.
* trans-array.c (gfc_trans_allocate_array_storage,
gfc_trans_allocate_temp_array, gfc_trans_array_constructor_subarray,
gfc_trans_array_constructor_value, gfc_trans_array_constructor,
gfc_conv_array_ubound, gfc_conv_array_ref,
gfc_trans_scalarized_loop_end, gfc_conv_section_startstride,
gfc_conv_ss_startstride, gfc_conv_loop_setup, gfc_array_init_size,
gfc_trans_array_bounds, gfc_trans_dummy_array_bias,
gfc_conv_expr_descriptor, gfc_trans_deferred_array): Use the correct
types in assignments, conversions and conditionals for expressions.
* trans-expr.c (gfc_conv_expr_present, gfc_conv_substring,
gfc_conv_unary_op, gfc_conv_cst_int_power, gfc_conv_string_tmp,
gfc_conv_function_call, gfc_trans_pointer_assignment,
gfc_trans_scalar_assign): Likewise.
* trans-intrinsic.c (build_fixbound_expr, gfc_conv_intrinsic_bound,
gfc_conv_intrinsic_anyall, gfc_conv_intrinsic_count,
gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_btest,
gfc_conv_intrinsic_singlebitop, gfc_conv_intrinsic_ishft,
gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_strcmp,
gfc_conv_allocated, gfc_conv_associated,
gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_trim): Likewise.
* trans-io.c (set_string): Likewise.
* trans-stmt.c (gfc_trans_do, gfc_trans_forall_loop,
gfc_do_allocate, generate_loop_for_temp_to_lhs,
generate_loop_for_rhs_to_temp, compute_inner_temp_size,
compute_overall_iter_number, gfc_trans_assign_need_temp,
gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
gfc_evaluate_where_mask, gfc_trans_where_assign,
gfc_trans_where_2): Likewise.
* trans-types.c (gfc_get_character_type, gfc_build_array_type,
gfc_get_nodesc_array_type, gfc_get_array_type_bounds): Likewise.
* trans.c (gfc_add_modify_expr): Add sanity check that types
for the lhs and rhs are the same for scalar assignments.
From-SVN: r83877
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* alias.c (adjust_offset_for_component_ref): Use
component_ref_field_offset.
* c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
* c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
(gimplify_decl_stmt): Call gimplify_type_sizes for type.
For decl, call gimplify_one_sizepos and use statement list.
(gimplify_compound_literal_expr): New arg PRE_P.
Add statement to PRE_P list and return DECL.
(c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
gimplify_compound_literal_expr.
* c-tree.h (getdecls): Deleted.
* c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
(build_array_ref): Add two operands for ARRAY_REF.
(build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
COMPOUND_LITERAL_EXPR.
* coverage.c (tree_coverage_counter_ref): Add new operands
for ARRAY_REF.
* emit-rtl.c (component_ref_for_mem_expr): Add new operand
for COMPONENT_REF.
(set_mem_attributes_minus_bitpos): Use array_ref_low_bound
and array_ref_element_size.
(widen_memory_access):Use component_ref_field_offset.
* explow.c (update_nonlocal_goto_save_area): Add two operands
for ARRAY_REF.
* expr.c (array_ref_element_size, array_ref_low_bound): New functions.
(component_ref_field_offset): Likewise.
(get_inner_reference): Use them.
(expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
* fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
(fold_read_from_constant_string): Use array_ref_low_bound.
Verify that result is a character type.
(build_fold_indirect_ref): Add two operands for ARRAY_REF.
* function.c (expand_function_start): Likewise.
* gimple-low.c (expand_var_p): Delete duplicated line.
* gimplify.c: Add static decls for local functions.
(cgraph.h): Now included.
(create_tmp_var): Remove check for ARRAY_TYPE.
(copy_if_shared_r): Look at bounds and sizes of types.
(build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
(gimplify_exit_expr, shortcut_cond_expr): Likewise.
(gimplify_save_expr, gimple_push_cleanup): Likewise.
(gimplify_init_constructor): Likewise.
WANT_VALUE now bool.
If empty list with no result wanted, return GS_UNHANDLED.
Add additional operands for ARRAY_REF and COMPONENT_REF.
(canonicalize_component_ref): Convert to &array[L].
(gimplify_array_ref_to_plus): Use array_ref_element_size and
array_ref_lower_bound.
(build_addr_expr_with_type, build_addr_expr): New functions.
(gimplify_compound_lval): WANT_LVALUE now bool.
Major rework to allow handle_component_p and initialize and
gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
COMPONENT_REF.
(gimplify_array_ref): Deleted.
(gimplify_self_mod_expr): WANT_VALUE now bool.
(gimplify_modify_expr): Gimplify to_p and from_p later.
Factor out code into gimplify_modify_expr_rhs and call twice.
Move variable-size code earlier and handle PLACEHOLDER_EXPR.
(gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
(gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
(gimplify_expr, case ARRAY_REF): Delete special case.
Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
IMAGPART, and REALPART the same way.
(gimplify_expr, case VIEW_CONVERT_EXPR): New case.
(gimplify_expr): Call gimplify_variable_sized_compare if applicable.
Call alloc_stmt_list instead of build_empty_stmt.
Deal with _REF that's volatile.
(gimplify_type_sizes, gimplify_one_sizepos): New functions.
(unshare_body, unvisit_body): New functions.
(gimplify_body): Call them.
* stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
* stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
* tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
* tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
like ARRAY_REF.
(verify_expr, case ADDR_EXPR): Use handled_component_p.
* tree-dfa.c (get_virtual_var): Likewise.
* tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
New cases to dump new operands; likewise for ARRAY_RANGE_REF.
* tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
* tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
and INDIRECT_REF.
(get_base_address): Use handled_component_p.
* tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
* tree-line.c (walk_tree): Walk more things for types and decls.
* tree-mudflap.c (mf_build_check_statement_for): Add new operands
for ARRAY_REF and COMPONENT_REF.
(mx_xform_derefs_1): Clean up usage of decl sizes.
* tree-nested.c (build_addr): Use handled_component_p.
(walk_stmts, case CATCH_EXPR): Add missing "break".
(get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
(finalize_nesting_tree_1): Likewise.
(convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
and process additional operands.
(convert_local_reference): Likewise.
* tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
ARRAY_RANGE_REF similarly to ARRAY_REF.
* tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
like RECORD_TYPE.
(dump_generic_node, case COMPONENT_REF): Print offset operand.
(dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
and print lower bound and element size for both.
(op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
* tree-sra.c (csc_build_component_ref): Add new operand.
(scalarize_call_expr): Use get_base_address.
* tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
(maybe_fold_offset_to_array_ref): Rework to handle input having an
ARRAY_REF, refine handling of lower bound, and add new operands
for ARRAY_REF.
(maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
(maybe_fold_stmt_indirect): Only fold *&B to B if types match.
(maybe_fold_stmt_addition): Only handle constant lower bound.
* tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
Look at new offset operand of COMPONENT_REF.
* tree-ssa.c (set_is_used): Use handled_component_p.
* tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
(stabilize_reference, case COMPONENT_REF): Likewise.
(stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
(recompute_tree_invariant_for_addr_expr): Completely rework to
be more precise. Also set TREE_SIDE_EFFECTS.
(build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
(build2_stat, build3_stat, build4_stat): For references,
propagate TREE_THIS_VOLATILE.
(get_unwidened): Add new operand for COMPONENT_REF.
(get_narrower): Likewise; use host_integerp for DECL_SIZE.
* tree.def (COMPONENT_REF): Add new operand.
(ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
* tree.h (array_ref_element_size, array_ref_low_bound): New decls.
(component_ref_field_offset): Likewise.
* config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
(alpha_gimplify_va_arg): Likewise.
* config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
* config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
* config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
* config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
* config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
Likewise.
* config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
* config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
* config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
Likewise.
(xstormy16_expand_builtin_va_arg): Likewise.
* config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
* cp/call.c (build_vfield_ref): Add new operand for COMPONENT_REF.
(build_new_method_call): Likewise.
* cp/decl.c (local_variable_p_walkfn): Don't walk into types.
* cp/decl2.c (grok_array_decl): Add new operands for ARRAY_REF.
(build_anon_union_vars): Add new operand for COMPONENT_REF.
* cp/init.c (buld_new): Add new operand for ARRAY_REF.
* cp/method.c (do_build_copy_constructor): New op for COMPONENT_REF.
(do_build_assign_ref): Likewise.
* cp/parser.c (cp_parser_direct_new_declarator): Add new operands
for ARRAY_REF.
(cp_parser_direct_declarator): Likewise.
* cp/pt.c (tsubst): Likewise.
(tsubst_copy, tsubst_copy_and_build): Likewise; also add new operand
for COMPONENT_REF.
* cp/semantics.c (finish_non_static_data_member): Add new operand
for COMPONENT_REF.
* cp/typeck.c (build_class_member_access_expr): Likewise.
(build_class_member_access_expr, finish_class_member_access_expr):
Likewise.
(build_ptrmemfunc_access_expr): Likewise.
(build_array_ref): Add new operands for ARRAY_REF.
* cp/typeck2.c (split_nonconstant_init_1): Likewise; COMPONENT_REF too.
* cp/tree.c (count_trees_r, no_linkage_helper): Don't walk in types.
* fortran/f95-lang.c (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Deleted.
* fortran/trans-array.c (gfc_conv_descriptor_data): Add operand
for COMPONENT_REF.
(gfc_conv_descriptor_offset, gfc_conv_descriptor_dtype): Likewise.
(gfc_conv_descriptor_dimension, gfc_conv_descriptor_stride): Likewise.
(gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound): Likewise.
* fortran/trans-common.c (create_common): Likewise.
* fortran/trans-expr.c (gfc_conv_component_ref): Likewise.
* fortran/trans-io.c (set_parameter_value): Likewise.
(set_parameter_ref, set_string, set_flag, io_result): Likewise.
(transfer_expr): Likewise.
* fortran/trans-decl.c (gfc_trans_auto_character_variable):
Set up to get DECL_SIZE and DECL_SIZE_UNIT gimplified.
(gfc_simplify_function): New function.
(gfc_generate_function-code): Properly handle nested functions.
* fortran/trans.c (gfc_build_array_ref): Add two new operands
for ARRAY_REF.
* java/class.c (build_class_ref): Add new operand for COMPONENT_REF.
(build_static_field_ref): Likewise and add new operands for ARRAY_REF.
* java/constants.c (build_ref_from_constant_pool): Likewise.
* java/expr.c (build_java_array_length_access): Likewise.
(build_get_class, build_field_ref, build_known_method_ref): Likewise.
(invoke_build_dtable, build_invokevirtual): Likewise.
(build_invokeinterface, java_expand_expr): Likewise.
(emit_init_test_initialization): Likewise.
* java/java-gimplify.c (java_gimplify_new_array_init): Likewise.
* java/parse.y (make_qualifed_name, build_array_ref): Likewise.
* objc/ojbc-act.c (generate_static_references): Add additional
operands to ARRAY_REF.
(generate_strings, build_method_prototype_list_template): Likewise.
(generate_protocol_list): Likewise.
From-SVN: r83474
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fortran/
PR fortran/12841
* interface.c (compare_parameter, compare_actual_formal): Don't
check types and array shapes for NULL()
* trans-expr.c (conv_function_call): No double indirection for
NULL()
( I had accidentally committed the interface.c part before)
testuite/
PR fortran/12841
* gfortran.fortran-torture/execute/null_arg.f90: New test.
From-SVN: r83028
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(1/x)**n instead of 1/x**n.
2004-06-09 Toon Moene <toon@moene.indiv.nluug.nl>
* trans-expr.c (gfc_conv_cst_int_power): Compute
x**(-n) by converting it to (1/x)**n instead of
1/x**n.
From-SVN: r82850
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fortran/
* gfortran.h (gfc_actual_arglist): New field missing_arg_type.
* interface.c (compare_actual_formal): Keep type of omitted
optional arguments.
* trans-expr.c (gfc_conv_function_call): Add string length
argument for omitted string argument.
testsuite/
* gfortran.fortran-torture/execute/optstring_1.f90: New testcase.
From-SVN: r82608
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PR fortran/15620
* trans-decl.c (gfc_shadow_sym, gfc_restore_sym): New functions.
* trans-expr.c (gfc_trans_string_copy): New function.
(gfc_conv_statement_function): Use them. Create temp vars. Enforce
character lengths.
(gfc_conv_string_parameter): Use gfc_trans_string_copy.
* trans-stmt.c (gfc_trans_forall_1): Use gfc_{shadow,restore}_sym.
* trans.h (struct gfc_saved_var): Define.
(gfc_shadow_sym, gfc_restore_sym): Add prototypes.
testsuite/
* gfortran.fortran-torture/execute/st_function_1.f90: New test.
* gfortran.fortran-torture/execute/st_function_2.f90: New test.
From-SVN: r82452
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* f95-lang.c (gfc_init_builtin_functions): Use vold_list_node.
Create decls for __builtin_pow{,f}.
* gfortran.h (PREFIX_LEN): Define.
* trans-decl.c (gfor_fndecl_math_powi): Add.
(gfor_fndecl_math_powf, gfor_fndecl_math_pow): Remove.
(gfc_build_intrinsic_function_decls): Create decls for powi.
* trans-expr.c (powi_table): Add.
(gfc_conv_integer_power): Remove.
(gfc_conv_powi): New function.
(gfc_conv_cst_int_power): New function.
(gfc_conv_power_op): Use new powi routines.
* trans.h (struct gfc_powdecl_list): Add.
(gfor_fndecl_math_powi): Add.
(gfor_fndecl_math_powf, gfor_fndecl_math_pow): Remove.
testsuite/
* gfortran.fortran-torture/execute/power.f90: Test constant integers.
libgfortran/
* Makefile.am (i_pow_c): Set it. Add build rule.
(gfor_built_src): Use it.
(m4_files): add m4/pow.m4.
* Makefile.in: Regenerate.
* m4/pow.m4: New file.
* generated/pow_*.c: Regenerate.
From-SVN: r82014
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* Make-lang.in, arith.c, arith.h, array.c, bbt.c, check.c,
decl.c, dependency.c, dependency.h, dump-parse-tree.c, error.c,
expr.c, f95-lang.c, gfortran.h, interface.c, intrinsic.c,
intrinsic.h, io.c, iresolve.c, lang-specs.h, match.c, match.h,
matchexp.c, misc.c, module.c, options.c, parse.c, parse.h,
primary.c, resolve.c, scanner.c, simplify.c, st.c, symbol.c,
trans-array.c, trans-array.h, trans-common.c, trans-const.c,
trans-const.h, trans-decl.c, trans-expr.c, trans-intrinsic.c,
trans-io.c, trans-stmt.c, trans-stmt.h, trans-types.c,
trans-types.h, trans.c, trans.h: Update copyright years and
boilerplate.
* data.c: Likewise, also removed two whitespace-only lines.
* gfortranspec.c, lang.opt: Update copyright years.
From-SVN: r81839
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* tree-gimple.c: Rename from tree-simple.c.
* tree-gimple.h: Rename from tree-simple.h.
* c-gimplify.c: Rename from c-simplify.c
* Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
langhooks.c, tree-alias-ander.c, tree-alias-common.c,
tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
Update.
cp/ChangeLog
* cp-gimplify.c: Rename from cp-simplify.c.
* Make-lang.in, optimize.c: Update.
fortran/ChangeLog
* Make-lang.in, f95-lang.c, trans-array.c, trans-decl.c,
trans-expr.c, trans-intrinsic.c, trans-io.c, trans-stmt.c,
trans.c: Rename tree-simple.[ch] to tree-gimple.[ch].
java/ChangeLog
* Make-lang.in, expr.c, java-gimplify.c: Rename
tree-simple.[ch] to tree-gimple.[ch].
From-SVN: r81829
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PR fortran/15314
* trans-expr.c (gfc_conv_structure): Use field type, not expr type.
From-SVN: r81816
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From-SVN: r81764
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