2009-04-28 Janus Weil <janus@gcc.gnu.org>
PR fortran/39930
PR fortran/39931
* expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
side is a pointer.
* parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2009-04-28 Janus Weil <janus@gcc.gnu.org>
PR fortran/39930
PR fortran/39931
* gfortran.dg/ambiguous_reference_2.f90: New.
* gfortran.dg/pointer_assign_7.f90: New.
From-SVN: r146880
* tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
Use REPORT_VECTORIZED_LOCATIONS instead
REPORT_VECTORIZED_LOOPS.
* tree-vectorizer.c (vect_verbosity_level): Make static.
(vect_loop_location): Rename to vect_location.
(vect_set_verbosity_level): Update comment.
(vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
and vect_location.
(vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
instead REPORT_UNVECTORIZED_LOOPS.
* tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def and
vect_loop_def to vect_external_def and vect_internal_def.
(enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
and REPORT_UNVECTORIZED_LOOPS to
REPORT_VECTORIZED_LOCATIONS and
REPORT_UNVECTORIZED_LOCATIONS.
(enum vect_relevant): Update comment. Rename vect_unused_in_loop
and vect_used_in_loop and to vect_unused_in_scope and
vect_used_in_scope.
(STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
(vect_verbosity_level): Remove declaration.
(vect_analyze_operations): Likewise.
(vect_analyze_stmt): Declare.
* tree-vect-loop.c (vect_determine_vectorization_factor): Use
REPORT_UNVECTORIZED_LOCATIONS.
(vect_get_loop_niters): Fix indentation.
(vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
(vect_analyze_loop_operations): New function.
(vect_analyze_loop): Call vect_analyze_loop_operations instead of
vect_analyze_operations.
(vect_is_simple_reduction): Use new names.
(vectorizable_live_operation, vect_transform_loop): Likewise.
* tree-vect-data-refs.c (vect_check_interleaving): Add a return value to
specify whether the data references can be a part of interleaving chain.
(vect_analyze_data_ref_dependence): Use new names.
(vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
(vect_create_addr_base_for_vector_ref): Remove redundant code.
* tree-vect-patterns.c (widened_name_p): Use new names.
(vect_recog_dot_prod_pattern): Likewise.
* tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
(process_use, vect_mark_stmts_to_be_vectorized,
vect_model_simple_cost, vect_model_store_cost,
vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
vectorizable_call, vectorizable_conversion, vectorizable_assignment,
vectorizable_operation, vectorizable_type_demotion,
vectorizable_type_promotion, vectorizable_store, vectorizable_load,
vectorizable_condition): Likewise.
(vect_analyze_operations): Split into vect_analyze_loop_operations
and ...
(vect_analyze_stmt): ... new function.
(new_stmt_vec_info): Use new names.
(vect_is_simple_use): Use new names and fix comment.
* tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
(vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
From-SVN: r146875
PR target/39911
* config/i386/i386.c (print_operand) ['Z']: Handle floating point
and integer modes for x87 operands. Do not ICE for unsupported size,
generate error instead. Generate error for unsupported operand types.
['z']: Do not handle HImode memory operands specially. Warning
for floating-point operands. Fallthru to 'Z' for unsupported operand
types. Do not ICE for unsupported size, generate error instead.
(output_387_binary_op): Use %Z to output operands.
(output_fp_compare): Ditto.
(output_387_reg_move): Ditto.
testsuite/ChangeLog:
PR target/39911
* gcc.target/i386/pr39911.c: New test.
From-SVN: r146874
2009-04-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/39879
* trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
type parentheses argument if it is a variable with allocatable
components.
2009-04-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/39879
* gfortran.dg/alloc_comp_assign_10.f90: New test.
From-SVN: r146872
2009-04-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/39879
* trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
type parentheses argument if it is a variable with allocatable
components.
2009-04-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/39879
* gfortran.dg/alloc_comp_assign_10.f90: New test.
From-SVN: r146871
PR testsuite/39807
* dg-extract-results.sh: Close open files and use >> instead of >
to decrease number of concurrently open files from awk. Avoid
= at the beginning of a regexp and redirect to a file determined
by curfile variable rather than concatenated strings to workaround
Solaris nawk bug.
From-SVN: r146850
* dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
(cprop, hoist, pre, store_motion): New debug counters.
* tree-pass.h (pass_tracer): Move to list of gimple passes, it
is not an RTL pass anymore.
(pass_profiling): Remove extern decl for pass removed in 2005.
(pass_gcse, pass_jump_bypass): Remove.
* final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
to 0 for clean state.
* toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
* cse.c (gate_handle_cse_after_global_opts,
rest_of_handle_cse_after_global_opts): New functions.
(pass_cse_after_global_opts): New pass, does local CSE.
* timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
(TV_CPROP): New timevar.
* gcse.c (flag_rerun_cse_after_global_opts): New global variable.
(run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
(gcse_main, recompute_all_luids): Remove.
(compute_hash_table_work): Call max_reg_num instead of reading
max_gcse_regno.
(cprop_jump): Don't set run_jump_opt_after_gcse.
(constprop_register): Always allow to alter jumps.
(cprop_insn): Likewise.
(do_local_cprop): Likewise.
(local_cprop_pass): Likewise. Return non-zero if something changed.
(cprop): Remove function, fold interesting bits into one_cprop_pass.
(find_implicit_sets): Add note about missed optimization opportunity.
(one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
pass_rtl_cprop execute function.
Don't bother tracking the pass number, each pass gets its own dumpfile
now anyway.
Always allow to alter jumpsand bypass jumps.
(bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
will just find no suitable set.
(pre_edge_insert): Fix dumping, this function is for PRE only.
(one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
pass_rtl_pre execute function.
(hoist_code): Return non-zero if something changed. Keep track of
substitutions and insertions for statistics gathering similar to PRE.
(one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
called from the pass_rtl_hoist execute function. Show pass statistics.
(compute_store_table): Use max_reg_num directly instead of using the
formerly global max_gcse_regno.
(build_store_vectors): Likewise.
(replace_store_insn): Fix dumping.
(store_motion): Rename to ...
(one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
pass, called from the pass_rtl_store_motion execute function. Keep
track of substitutions and insertions for statistics gathering similar
to PRE.
(bypass_jumps): Remove, fold interesting bits into ...
(one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
from the pass_rtl_cprop execute function.
(gate_handle_jump_bypass, rest_of_handle_jump_bypass,
pass_jump_bypass): Remove.
(gate_handle_gcse, rest_of_handle_gcse): Remove.
(gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
(gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
(gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
(gate_rtl_store_motion, execute_rtl_store_motion,
pass_rtl_store_motion): New.
* common.opt: Remove flag_cse_skip_blocks, adjust documentation to
make it clear that -fcse-skip-blocks is a no-op for backward compat.
* passes.c (init_optimization_passes): Remove pass_gcse and
pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
and cse_after_global_opts in place of pass_gcse. Schedule cprop
instead of pass_jump_bypass.
From-SVN: r146848
2009-04-27 Richard Guenther <rguenther@suse.de>
PR middle-end/39928
* gimplify.c (gimplify_expr): If we are required to create
a temporary make sure it ends up as register.
* gcc.c-torture/compile/pr39928-1.c: New testcase.
* gcc.c-torture/compile/pr39928-2.c: Likewise.
From-SVN: r146846
* ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
(get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
* tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
(dump_replaceable_exprs): Take a bitmap.
* cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
array.
(expand_gimple_basic_block): Likewise.
* tree-ssa-ter.c (struct temp_expr_table_d): Make
replaceable_expressions member a bitmap.
(free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
(mark_replaceable): Likewise.
(find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
* tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
From-SVN: r146837
2009-04-27 Richard Guenther <rguenther@suse.de>
* tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
(verify_stmts): Dispatch to gimple/type verification code.
* tree-inline.c (remap_gimple_op_r): Work around C++ FE
issue with call argument types.
java/
PR java/38374
* constants.c (build_constants_constructor): Retain the old
pointer type as valid TYPE_POINTER_TO after patching the
type of the constant pool decl.
From-SVN: r146831
* resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
a label's basic block.
(mark_target_live_regs): Tidy and rework obsolete comments.
Change back DF problem to LIVE. If a label starts a basic block,
assume that all registers that used to be live then still are.
(init_resource_info): If a label starts a basic block, set its
BLOCK_FOR_INSN accordingly.
(fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
From-SVN: r146829
PR c++/39875
* cvt.c (convert_to_void) <case INDIRECT_REF>: Only warn about
-Wunused-value if implicit.
* g++.dg/warn/Wunused-15.C: New test.
From-SVN: r146825
2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/39893
* gfortran.dg/assumed_charlen_dummy.f90: New Test.
2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/39893
fortran/data.c (gfc_assign_data_value): If the lvalue is an
assumed character length entity in a data statement, then
return FAILURE to prevent segmentation fault.
From-SVN: r146816
PR inline-asm/39543
* fwprop.c (forward_propagate_asm): New function.
(forward_propagate_and_simplify): Propagate also into __asm, if it
doesn't increase the number of referenced registers.
* gcc.target/i386/pr39543-1.c: New test.
* gcc.target/i386/pr39543-2.c: New test.
* gcc.target/i386/pr39543-3.c: New test.
From-SVN: r146813
* tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
note_nonlocal_vla_type for nonlocal VLAs.
(note_nonlocal_vla_type, note_nonlocal_block_vlas,
contains_remapped_vars, remap_vla_decls): New functions.
(convert_nonlocal_reference_stmt): If not optimizing, call
note_nonlocal_block_vlas on GIMPLE_BIND block vars.
(nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
if it wasn't found in var_map.
(finalize_nesting_tree_1): Call remap_vla_decls. If outermost
GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
declare_vars.
* gimplify.c (nonlocal_vlas): New variable.
(gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
referenced VLAs.
(gimplify_body): Create and destroy nonlocal_vlas.
* trans-decl.c: Include pointer-set.h.
(nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
(gfc_nonlocal_dummy_array_decl): New function.
(gfc_get_symbol_decl): Call it for non-local dummy args with saved
descriptor.
(gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
(gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
chain it to outermost block's vars, destroy it afterwards.
* Make-lang.in (trans-decl.o): Depend on pointer-set.h.
From-SVN: r146810
* dwarf2out.c (loc_descr_plus_const): New function.
(build_cfa_aligned_loc, tls_mem_loc_descriptor,
mem_loc_descriptor, loc_descriptor_from_tree_1,
descr_info_loc, gen_variable_die): Use it.
From-SVN: r146809
* tree.h (DECL_BY_REFERENCE): Note that it is also valid for
!TREE_STATIC VAR_DECLs.
* dwarf2out.c (loc_by_reference, gen_decl_die): Handle
DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
(gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
DECL_BY_REFERENCE is valid.
* dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
* tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
Copy DECL_BY_REFERENCE.
(struct nesting_copy_body_data): New type.
(nesting_copy_decl): New function.
(finalize_nesting_tree_1): Remap types of debug_var_chain variables,
if they have variable length.
From-SVN: r146808
