* config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
that records that fit in 64 bits are returned by immediate value,
as required by OpenVMS Calling Standard.
(function_value): Adjust for above modification.
(alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
virtual_incoming_args_rtx as base object, not next_arg.
* config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
Co-Authored-By: Douglas B Rupp <rupp@gnat.com>
Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r150652
* reload.c (find_reloads_subreg_address): Check the original
req_equiv_mem address to detect the case where an address is
not valid in the outer mode.
From-SVN: r150649
2009-08-11 Richard Guenther <rguenther@suse.de>
PR bootstrap/40788
* builtins.c (gimplify_va_arg_expr): Do not call
SET_EXPR_LOCATION.
From-SVN: r150648
* config/alpha/alpha.c (alpha_sa_size): Force procedure type to
PT_STACK when frame_pointer_needed on OpenVMS.
(alpha_pv_save_size, alpha_using_fp): Remove.
(alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
with proper processing for PT_NULL.
(alpha_vms_initial_elimination_offset): New function. Support for
INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
(alpha_sa_size): Force procedure type to PT_STACK when
frame_pointer_needed on OpenVMS.
* config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
(alpha_using_fp): Likewise.
(alpha_vms_can_eliminate): Add prototype.
(alpha_vms_initial_elimination_offset): Likewise.
* config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
Co-Authored-By: Douglas B Rupp <rupp@gnat.com>
From-SVN: r150646
* config/alpha/alpha.c (common_object_handler): New function.
(vms_attribute_table): Declare a single attribute "common_object".
(vms_output_aligned_decl_common): New global function.
(SECTION_VMS_OVERLAY): Delete.
(SECTION_VMS_GLOBAL): Likewise.
(SECTION_VMS_INITIALIZE): Likewise.
(vms_asm_named_section): Remove support for above flags.
(vms_section_type_flags): Delete.
(TARGET_SECTION_TYPE_FLAGS): Likewise.
* config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
* config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
(ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
Co-Authored-By: Douglas B Rupp <rupp@gnat.com>
From-SVN: r150645
Implement DR 757: It's OK for a decl to use a type without linkage
so long as the decl is defined in the current translation unit.
* decl2.c (no_linkage_decls): New vector.
(mark_used): Add decls that use types with no linkage.
(cp_write_global_declarations): Check that they are defined.
(decl_defined_p, no_linkage_error): New fns.
* cp-tree.h (DECL_NO_LINKAGE_CHECKED): New macro.
(struct lang_decl_base): Add flag.
* decl.c (grokfndecl): Don't check type linkage.
(grokvardecl): If the type has no linkage, just make sure
DECL_LANG_SPECIFIC is set.
* pt.c (check_instantiated_arg): Don't check type linkage.
* name-lookup.c (is_local_extern): New fn.
* name-lookup.h: Declare it.
From-SVN: r150634
2009-08-10 Daniel Kraft <d@domob.eu>
PR fortran/37425
* gfortran.dg/typebound_operator_1.f03: New test.
* gfortran.dg/typebound_operator_2.f03: New test.
2009-08-10 Daniel Kraft <d@domob.eu>
PR fortran/37425
* gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
(gfc_find_typebound_user_op): New routine.
(gfc_find_typebound_intrinsic_op): Ditto.
(gfc_check_operator_interface): Now public routine.
* decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
* interface.c (check_operator_interface): Made public, renamed to
`gfc_check_operator_interface' accordingly and hand in the interface
as gfc_symbol rather than gfc_interface so it is useful for type-bound
operators, too. Return boolean result.
(gfc_check_interfaces): Adapt call to `check_operator_interface'.
* symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
(gfc_free_namespace): Free `tb_uop_root'-based tree.
(find_typebound_proc_uop): New helper function.
(gfc_find_typebound_proc): Use it.
(gfc_find_typebound_user_op): New method.
(gfc_find_typebound_intrinsic_op): Ditto.
* resolve.c (resolve_tb_generic_targets): New helper function.
(resolve_typebound_generic): Use it.
(resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
(resolve_typebound_procedures): Resolve operators, too.
(check_uop_procedure): New, code from gfc_resolve_uops.
(gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
From-SVN: r150622
2009-08-10 Vincent Celier <celier@adacore.com>
* prj-env.adb (Create_Config_Pragmas_File.Write_Temp_File): Do not use
the temporary file name in the error message when the temporary file
cannot be created.
2009-08-10 Yannick Moy <moy@adacore.com>
* gnat_ugn.texi: Fix typo
From-SVN: r150619
2009-08-10 Robert Dewar <dewar@adacore.com>
* exp_ch7.adb: Add ??? comment for last change
2009-08-10 Vincent Celier <celier@adacore.com>
* prj-env.adb (Add_To_Buffer): New procedure
(Create_Config_Pragmas_File): Write to temporary file in one shot
(Create_Mapping_File): Ditto
(Set_Ada_Paths): Ditto
From-SVN: r150618
2009-08-10 Vincent Celier <celier@adacore.com>
PR ada/17566
* xref_lib.adb (Print_Xref): Make sure that there is at least one space
between a declaration name and its type.
From-SVN: r150617
2009-08-10 Dodji Seketeli <dodji@redhat.com>
gcc/ChangeLog:
PR c++/40866
* tree-inline.c (copy_statement_list): The resulting copy shouldn't
loose the original type of the statement list.
gcc/testsuite/ChangeLog:
PR c++/40866
* g++.dg/expr/stmt-expr-1.C: New test.
From-SVN: r150615
* config/alpha/alpha.c (struct machine_function): New flag for VMS,
uses_condition_handler.
(alpha_expand_builtin_establish_vms_condition_handler): New expander.
(alpha_expand_builtin_revert_vms_condition_handler): New expander.
(enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
(code_for_builtin): New insn codes for the new alpha_builtins.
(alpha_init_builtins): Register the new functions as BUILT_IN_MD.
(alpha_sa_size): Account for uses_condition_handler.
(alpha_expand_prologue): Likewise.
(alpha_start_function): Likewise.
(alpha_expand_epilogue): Likewise.
* config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
establish/revert expanders.
* config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
* config/alpha/alpha.md (builtin_establish_vms_condition_handler):
New expander, resorting to the alpha.c associated function.
(builtin_revert_vms_condition_handler): Likewise.
* config/alpha/vms-gcc_shell_handler.c: New file. Implements
__gcc_shell_handler, the static VMS condition handler used as
an indirection wrapper to the current dynamically established
handler.
* config/alpha/vms-unwind.h: Complete rewrite.
* config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
* config/alpha/vms.h (MD_UNWIND_SUPPORT):
Co-Authored-By: Douglas B Rupp <rupp@gnat.com>
From-SVN: r150612
* config/alpha/alpha.c (alpha_links): Add 'target' field.
(alpha_need_linkage): Handle aliases. Return function symbol.
(alpha_use_linkage): Rename 'linkage' argument to 'func'.
Use ultimate alias target for the linkage name.
* config/alpha/alpha.md (movmemdi): Use the symbol returned
by alpha_need_linkage for the function symbol.
(setmemdi): Likewise.
Co-Authored-By: Douglas B Rupp <rupp@gnat.com>
From-SVN: r150611
* config/alpha/alpha.c (alpha_initialize_trampoline):
Initialize VMS trampoline IAW ABI for bounded procedure calls.
(alpha_start_function): Emit transfer address on nested functions
for VMS trampoline call.
* config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
since no longer used.
* config/alpha/vms-tramp.asm: Remove.
* config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
since now only data initialized at runtime.
From-SVN: r150609
gcc/
* c-common.c (c_fully_fold_internal): Issue a warning if a binary
operation overflows. Likewise non-cast unary arithmetic.
If one arm of a conditional expression is always taken,
inhibit evaluation warnings for the other arm. Likewise inhibit
evaluation warnings for the second && or || operand if the first
operand is enough to determine the result.
* c-typeck.c (build_conditional_expr): Apply the same inhibition
rules here.
(build_binary_op): Prevent duplicate evaluation warnings.
gcc/testsuite/
* gcc.dg/overflow-warn-8.c: New test.
From-SVN: r150594
gcc/
* tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
and destination have different modes, Use promote_mode to
determine the signedness of the conversion. Assert that the
promoted source mode matches the destination mode. Don't pass
the destination and destination mode to expand_expr if the source
mode is different. Simplify conversion logic.
From-SVN: r150592
PR tree-optimization/41008
* tree-vect-loop.c (vect_is_simple_reduction): Get operands
from condition only in case it's a comparison. Adjust checks.
From-SVN: r150591
* tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
* tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
* tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
(enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
(dump_cand): Handle them.
(struct iv_cand): New members COST_STEP and AINC_USE.
(stmt_after_increment): Likewise.
(stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
callers changed. Use gimple_uid comparison instead of scanning.
(add_candidate_1): When looking for identical candidates, take
AINC_USE into account. Set it for new candidates.
(force_expr_to_var_cost): Cast target_spill_cost to int.
(get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
All callers changed. Check for availability of autoinc addressing
modes, both in general for a given mode, and in the specific use
case.
(get_computation_cost_at): New argument CAN_AUTOINC. All callers
changed.
(get_computation_cost): Likewise.
(autoinc_possible_for_pair, set_autoinc_for_original_candidates,
add_autoinc_candidates): New static functions.
(add_candidate): Call add_autoinc_candidates for candidates based on
a USE_ADDRESS use.
(find_iv_candidates): Call set_autoinc_for_original_candidates.
(determine_use_iv_cost_address): If we have an autoinc candidate at
the matching use, verify autoinc is possible and subtract the cost
of the candidate's step from the cost.
(determine_iv_cost): Record the cost of the increment in the COST_STEP
member of the candidate.
(tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
testsuite/
* gcc.target/bfin/loop-autoinc.c: New file.
From-SVN: r150588
* config.build (ia64-hp-*vms*): New target.
(alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
with ia64-hp-*vms*.
* config.gcc (ia64-hp-*vms*): New target.
(alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
with ia64-hp-*vms*.
* config.host (ia64-hp-*vms*): New target.
(alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
with ia64-hp-*vms*.
* libgcc/config.host (ia64-hp-*vms*): New target.
(alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
with ia64-hp-*vms*.
From-SVN: r150587
gcc/
* combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
mode check. Do truncations in an integer mode.
(force_to_mode): Handle subregs for all mode types. Only do
arithmetic simplifications on integer modes.
From-SVN: r150578
Douglas B Rupp
Vasiliy Fofanov
Ulrich Weigand
Richard Guenther
Olivier Hainque
Eric Botcazou
Benjamin Kosnik
GCC Administrator
SUGIOKA Toshinobu
Jason Merrill
Andreas Tobler
Manuel López-Ibáñez
Neil Vachharajani
Laurent GUERBY
Daniel Kraft
Janus Weil
Arnaud Charlet
Vincent Celier
Dodji Seketeli
Richard Sandiford
Ira Rosen
Francois-Xavier Coudert
Tobias Burnus
Bernd Schmidt
Dodji Seketeli
Paolo Carlini
Javier Miranda