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* calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
* except.c (eh_regs): Likewise.
* final.c (output_operand): Likewise.
* fold-const.c (target_isinf, target_isnan): Likewise.
From-SVN: r31490
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conditionals guarding use.
* calls.c (emit_call_1): Wrap varaible `struct_value_size_rtx' in
macro conditionals guarding use.
* dwarf2out.c: Include "tm_p.h".
* function.c (locate_and_pad_parm): Mark parameter with
ATTRIBUTE_UNUSED.
(expand_function_end): Likewise for variable `context'.
* reorg.c (make_return_insns): Wrap prototype in macro HAVE_return.
cp:
* call.c: If GATHER_STATISTICS, declare `n_build_method_call'.
From-SVN: r31398
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* alias.c: PROTO -> PARAMS.
* basic-block.h: Likewise.
* bitmap.c: Likewise.
* bitmap.h: Likewise.
* builtins.c: Likewise.
* c-aux-info.c: Likewise.
* caller-save.c: Likewise.
* calls.c: Likewise.
From-SVN: r31338
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* builtins.c (expand_builtin_strlen): Initialize variable `icode'.
* calls.c (expand_call): Likewise for
`old_stack_arg_under_construction'.
* cpphash.c (macroexpand): Likewise for `args' and `rest_zero'.
* function.c (pad_to_arg_alignment): Likewise for `save_var' and
`save_constant'.
* gcc.c (execute): Likewise for `ut' and `st'.
* genattrtab.c (attr_rtx): Likewise for `rt_val'.
* genopinit.c (gen_insn): Likewise for `m1', `m2' and `op'.
* jump.c (jump_optimize_1): Likewise for `temp2'.
* local-alloc.c (block_alloc): Likewise for `r1'.
* loop.c (recombine_givs): Likewise for `life_start' and `life_end'.
* reg-stack.c (check_asm_stack_operands): Likewise for `clobber_reg'.
(subst_asm_stack_regs): Likewise for `clobber_reg' and `clobber_loc'.
* regmove.c (fixup_match_1): Likewise for `insn_const', `dst_node'
and `set2'.
* reload.c (find_reloads): Likewise for `goal_alternative_number'
and `goal_earlyclobber'.
* scan-decls.c (scan_decls): Likewise for `prev_id_end'.
* sdbout.c (sdbout_one_type): Likewise for `member_scl'.
* stupid.c (stupid_life_analysis): Likewise for `chain'.
* unroll.c (copy_loop_body): Likewise for `copy'.
* varasm.c (output_constructor): Likewise for `byte'.
ch:
* actions.c (update_else_range_for_int_const): Initialize
variables `lowval' and `highval'.
(update_else_range_for_range): Likewise for `low_range_val' and
`high_range_val'.
cp:
* class.c (warn_hidden): Initialize variable `fndecl'.
From-SVN: r31207
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* config/sparc/sparc.h (PROMOTE_FOR_CALL_ONLY): Define.
* calls.c (precompute_arguments): Make sure initial_value contains
value pseudo which CSE expects.
* cse.c (struct set): New entry orig_src.
(cse_insn): Set it early on entry, use it for libcall EQUIV note
replacement.
From-SVN: r30846
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move_by_pieces to avoid infinite recursion.
* calls.c (save_fixed_argument_area): If save_mode is BLKmode,
always use move_by_pieces to avoid infinite recursion.
(restore_fixed_argument_area): Likewise.
From-SVN: r30805
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* tree.h (special_function_p): Declare.
* calls.c (special_function_p): Make it global. Don't take `name'
as a parameter. Fix typo in 1999-11-28 change.
(expand_cal): Adjust.
From-SVN: r30788
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of functions which have attribute...
* calls.c (special_function_p): Remove `realloc' and add `strdup'
to the list of functions which have attribute malloc by default.
From-SVN: r30731
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* tree.h (struct tree_decl): Add malloc_flag.
(DECL_IS_MALLOC): Define.
* c-common.c (attrs): Add A_MALLOC attribute.
(init_attributes): Add this attribute to the table.
(decl_attributes): Handle malloc attribute.
* calls.c (special_function_p): Check for the malloc attribute.
* extend.texi (Function Attributes): Document malloc attribute.
From-SVN: r30689
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* explow.c (hard_function_value): Add outgoing argument.
* expr.h (hard_function_value): Declare it.
* calls.c (expand_call, emit_library_call_value): Update callers.
* function.c (aggregate_value_p): Ditto.
(diddle_return_value): Must look at the outgoing registers
on archs with register windows.
From-SVN: r30550
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Fri Oct 29 15:25:07 1999 Arnaud Charlet <charlet@ACT-Europe.FR>
* gcov.c (DIR_SEPARATOR): Provide default.
(output_data): Add test for MS-DOS format absolute filename.
(fancy_abort): Correct program name.
(open_files): Open all files in binary mode.
* libgcc2.c (__bb_exit_func): Likewise.
* profile.c (init_branch_prob): Specify binary when opening files.
* flags.h (flag_unwind_tables): New decl.
* toplev.c (flag_unwind_table): New definition.
(f_options): Add -funwind-tables.
(decode_g_option): Clarify warning when unknown -g option is given.
(rest_of_compilation): If inside an inlined external function,
pretend we are just being declared.
* dwarf2out.c (dwarf2out_do_frame): Check -funwind_tables.
(dwarf2out_frame_finish): Likewise.
Fri Oct 29 06:32:44 1999 Geoffrey Keating <geoffk@cygnus.com>
* flow.c (propagate_block): When the last reference to a label
before an ADDR_VEC is deleted because the reference is a dead
store, delete the ADDR_VEC.
Fri Oct 29 07:44:26 1999 Vasco Pedro <vp@di.fct.unl.pt>
* fold-const.c (merge_ranges): In not in0, but in1, handle
upper bounds equal like subset case.
Thu Oct 28 19:22:24 1999 Douglas Rupp <rupp@gnat.com>
* dbxout.c (dbxout_parms): Generate a second stabs line for parameters
passed in a register but moved to the stack.
Thu Oct 28 19:12:57 1999 Sam Tardieu <tardieu@act-europe.fr>
* gcc.c (pass_exit_codes, greatest_status): New variables.
(struct option_map): Add entry for "--pass-exit-codes".
(execute): Update greatest_status if error.
(display_help): Add documentation for -pass-exit-codes.
(process_command): Handle -pass-exit-codes.
(main): Look at pass_exit_codes and greatest_status on call to exit.
Thu Oct 28 18:06:50 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* reload.c (find_reloads): Refine test for no input reload
case to not includes reloads emitted after insn.
* function.c (find_temp_slots_from_address): Handle sum involving
a register that points to a temp slot.
(update_temp_slot_address): Make recursive call if both old and
new are PLUS with a common operand.
* calls.c (expand_call): Mark temp slot for result as having
address taken.
* rtlanal.c (reg_referenced_p, case IF_THEN_ELSE): New case.
* gcc.c (process_command): Add standard_exec_prefix with "GCC"
component as well as "BINUTILS".
* integrate.h (copy_rtx_and_substitute): New arg, FOR_LHS.
* integrate.c (copy_rtx_and_substitute): Likewise.
(expand_inline_function, integrate_parm_decls, integrate_decl_tree):
All callers changed.
* unroll.c (inital_reg_note_copy, copy_loop_body): Likewise.
* dbxout.c (dbxout_type, case INTEGER_TYPE_NODE): If can use
gdb extensions, write size of type; also be more consistent
in using references when this is a subtype.
* pa.md (extv, extzv, insv): Use define_expand to reject constant
that is out of range.
* loop.c (unknown_constant_address_altered): New variable.
(prescan_loop): Initialize it.
(note_addr_stored): Set it for RTX_UNCHANGING_P MEM.
(invariant_p, case MEM): Remove handling for volatile and readony;
check new variable if readonly.
(check_dbra_loop): Chdeck unknown_constant_address_altered.
* cse.c (canon_hash, case MEM): Do not record if BLKmode.
(addr_affects_sp_p): Removed from note_mem_written and only
define #ifdef AUTO_INC_DEC.
* alpha.c (input_operand, case ADDRESSOF): Treat as REG.
* regclass.c (record_reg_classes): Properly handle register move
directions.
* varasm.c (initializer_constant_valid_p, case MINUS_EXPR):
Don't think valid if both operands are invalid.
(struct constant_descriptor): New field RTL.
(mark_const_hash_entry): Mark it.
(record_constant{,_rtx}): Initialize it.
(output_constant_def): Allocate RTL in permanent obstack and
save in table.
({record,compare}_constant_1): Modes must match for
CONSTRUCTOR of ARRAY_TYPE.
* c-common.h (initializer_constant_valid_p): Delete decl from here.
* output.h (initializer_constant_valid_p): Move decl to here.
* c-common.c (initializer_constant_valid_p): Delete function from here.
* varasm.c (initializer_constant_valid_p): Move function to here.
* tree.h (STRIP_SIGN_NOPS): New macro.
* fold-const.c (optimize_minmax_comparison): New function.
(invert_truthvalue, case WITH_RECORD_EXPR): New case.
(fold): Use STRIP_SIGN_NOPS instead of STRIP_TYPE_NOPS.
(fold, case EQ_EXPR): Call optimize_minmax_comparison and add
cases with ABS_EXPR, NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR, and
widening conversions.
(fold, case LE_EXPR): Rework changing unsigned to signed comparisons
to look at size of mode, not precision of type; also add missing cases.
(optimize_bit_field_compare, decode_field_reference): Don't try to
optimize COMPONENT_REF of a PLACEHOLDER_EXPR.
* dwarf2out.c (ctype.h): Include.
(dwarf2out_set_demangle_name_func): New function.
(size_of_line_info): Deleted.
(output_line_info): Compute size of line info table from difference
of labels.
(base_type_die, add_name_attribute): Call demangle function, if any.
(field_byte_offset): Use bits per word for variable length fields.
(gen_array_type_die): Add array name.
(gen_subprogram_die): Ignore DECL_INLINE if -fno-inline.
(dwarf2out_add_library_unit_info): New function.
* explow.c (set_stack_check_libfunc): New function.
(stack_check_libfunc): New static variable.
(probe_stack_range): Allow front-end to set up a libfunc to call.
* combine.c (simplify_comparison): When making comparison in wider
mode, check for having commuted an AND and a SUBREG.
(contains_muldiv): New function.
(try_combine): Call it when dividing a PARALLEL.
(simplify_rtx, case TRUNCATE): Don't remove for umulsi3_highpart.
(simplify_comparison, case ASHIFTRT): Recognize sign-extension of
a PLUS.
(record_value_for_reg): If TEM is a binary operation with two CLOBBERs,
use one of the CLOBBERs instead.
(if_then_else_cond): If comparing against zero, just return thing
being compared.
* optabs.c (expand_abs): If machine has MAX, ABS (x) is MAX (x, -x).
Don't generate shifts and subtract if have conditional arithmetic.
* rtl.h (delete_barrier): New declaration.
* jump.c (jump_optimize): Set up to handle conditional call.
In conditional arithmetic case, handle CALL_INSN followed by a BARRIER.
(delete_barrier): New function.
* rtl.c (read_rtx): Call fatal if bad RTL code; check for bad mode.
* recog.c (nonmemory_operand): Accept ADDRESSOF.
* tree.c (build_type_attribute_variant): Push to obstack of
ttype around type_hash_canon call.
* expr.c (placeholder_list): Move decl to file scope.
(expand_expr): Don't force access to volatile just because its
address is taken.
If ignoring reference operations, just expand the operands.
(expand_expr, case COMPONENT_REF): Propagate
EXPAND_CONST_ADDRESS to recursive call when expanding inner.
Refine test for using bitfield operations vs pointer punning.
(expand_expr, case CONVERT_EXPR): If converting to
BLKmode UNION_TYPE from BLKmode, just return inner object.
Use proper mode in store_field call.
Properly set sizes of object to store and total size in store_field
call for convert to union.
(expand_expr, case ARRAY_REF): If OP0 is in a register, put it in
memory (like for ADDR_EXPR). Also, don't put constant in register if
we'll want it in memory.
(readonly_fields_p): New function.
(expand_expr, case INDIRECT_REF): Call it if LHS.
(expand_assignment): Handle a RESULT_DECL where
DECL_RTL is a PARALLEL.
(do_jump, case WITH_RECORD_EXPR): New case.
(get_inner_reference): Always go inside a CONVERT_EXPR
and NOP_EXPR if both modes are the same.
(store_field): Use bitfield operations if size of bitsize is not same
as size of RHS's type.
Check for bitpos not a multiple of alignment in BLKmode case.
Do block move in largest possible alignment.
(store_constructor): Set BITSIZE to -1 for variable size and properly
in case of array of BLKmode.
(expand_expr_unaligned): New function.
(do_compare_and_jump): Call it.
* mips/iris5.h (SWITCHES_NEED_SPACES): New macro.
* collect2.c (main): Only allow -ofoo if SWITCHES_NEED_SPACES
does not include 'o'.
* function.c (instantiate_virtual_regs_1, case SET): Handle case where
both SET_DEST and SET_SRC reference a virtual register.
(gen_mem_addressof): Copy RTX_UNCHANGING_P from new REG to old REG.
* integrate.c (expand_inline_function): Handle case of setting
virtual stack vars register (from built in setjmp); when parameter
lives in memory, expand virtual_{stack_vars,incoming_args}_rtx early.
(subst_constant): Add new parm, MEMONLY.
(expand_inline_function, integrate_parm_decls): Pass new parm.
(integrate_decl_tree): Likewise.
(copy_rtx_and_substitute, case MEM): Do copy RTX_UNCHANGING_P.
(try_constants): Call subst_constants twice, with MEMONLY 0 and 1.
(copy_rtx_and_substitute, case SET): Add explicit calls to
copy_rtx_and_substitute for both sides.
* stmt.c (expand_asm_operands): Don't use TREE_STRING_LENGTH for
constraints.
(pushcase{,_range}): Convert to NOMINAL_TYPE after checking for
within INDEX_TYPE, instead of before.
(fixup_gotos): Use f->target_rtl, not the next insn,
since latter may be from a later fixup.
(expand_value_return): Correctly convert VAL when promoting function
return; support RETURN_REG being a PARALLEL.
(expand_return): When checking for result in regs and having
cleanup, consider PARALLEL in DECL_RTL as being in regs.
From-SVN: r30299
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From-SVN: r30265
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* expr.c (emit_push_insn): New argument alignment_pad.
Update all callers. Adjust stack pointer based on alignment pad.
* function.c (pad_to_arg_alignment): New argument alignment_pad.
Update all callers. Track alignment_pad if boundary > PARM_BOUNDARY.
(locate_and_pad_parm): New argument alignment_pad. Update all
callers.
* expr.h (emit_push_insn): Update prototype.
(locate_and_pad_parm): Update prototype.
* calls.c (arg_data): Add new field alignment_pad.
(initialize_argument_information): Initialize alignment_pad.
From-SVN: r30257
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class BUILT_IN_NORMAL before trying to...
* c-typeck.c (build_function_call): Check that the built-in
function is of class BUILT_IN_NORMAL before trying to recongize
it as BUILT_IN_ABS.
* calls.c (calls_function_1): Similarly for BUILT_IN_ALLOCA.
* stmt.c (expand_end_cae): Similarly for BUILT_IN_CLASSIFY_TYPE.
* call.c (build_over_call): Check that the built-in function is
of class BUILT_IN_NORMAL before trying to recongize it as BUILT_IN_ABS.
* typeck.c (build_function_call_real): Similarly.
From-SVN: r30208
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* calls.c: Include tm_p.h later, so everything we need is defined.
* expr.c: Likewise.
* function.c: Likewise.
* except.c: Include tm_p.h.
* sparc.c: Likewise.
(dwarf2out_cfi_label): Don't prototype.
(check_return_regs, epilogue_renumber,
ultra_cmove_results_ready_p, ultra_fpmode_conflict_exists,
ultra_find_type, ultra_build_types_avail, ultra_flush_pipeline,
ultra_rescan_pipeline_state, set_extends, ultra_code_from_mask,
ultra_schedule_insn): Add static prototype.
(data_segment_operand, text_segment_operand): Call itself with the
proper number of arguments.
(sparc_flat_save_restore, sparc_v8plus_shift): Constify a char*.
* sparc.h: Move all declarations to sparc-protos.h.
(SELECT_RTX_SECTION): Pass a missing MODE argument to
symbolic_operand.
* sparc/sysv4.h (SELECT_RTX_SECTION): Likewise.
* config/svr4.h (text_section, ctors_section, dtors_section): Add
Prototypes.
(ASM_OUTPUT_SECTION_NAME, UNIQUE_SECTION,
ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING,
ASM_OUTPUT_ASCII): Constify a char*.
* sparc-protos.h: New file for sparc prototypes.
cp:
* expr.c: Include tm_p.h.
From-SVN: r30122
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use this)
From-SVN: r29514
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* calls.c (precompute_arguments): Fix typo in comment.
* expr.c (preexpand_calls): Don't preexpand the cleanup in a
TARGET_EXPR.
From-SVN: r29438
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From-SVN: r29150
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* calls.c (emit_call_1): Mark parameter `stack_size' with
ATTRIBUTE_UNUSED.
(expand_call): Initialize variable `insn'.
(emit_library_call): Likewise for variable `high_to_save'.
(emit_library_call_value): Likewise.
(store_one_arg): Likewise for variables `lower_bound' and
`upper_bound'.
* combine.c (try_combine): Likewise for variables `i2_code_number'
and `other_code_number'.
(find_split_point): Likewise for variables `pos', `unsignedp' and
`inner'.
(simplify_if_then_else): Likewise for variables `op' and `c1'.
(simplify_and_const_int): Remove unused variable `width'.
(merge_outer_ops): Likewise.
* cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
HOST_WIDE_INT' when comparing against one.
(simplify_relational_operation): Likewise.
(cse_insn): Initialize variables `src_eqv_volatile',
`src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
* final.c (init_final): Constify parameter `filename'.
(final_start_function): Mark parameter `optimize' with
ATTRIBUTE_UNUSED.
(profile_function): Likewise for parameters `first' and `optimize'.
(output_source_line): Likewise for parameter `file'.
* integrate.c (subst_constants): Cast a value to `size_t' when
comparing against one.
(mark_stores): Initialize variable `mode'. Cast a value to
`size_t' when comparing against one.
* integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
* loop.c (move_movables): Initialize variable `first'.
(strength_reduce): Likewise for variable `increment'.
(check_dbra_loop): Likewise for variable `comparison_val'. Cast a
value to `size_t' when comparing against one.
(load_mems): Initialize variable `end_label'.
* output.h (init_final): Constify parameter.
* reload.c (decompose): Initialize variable `base'.
* reload1.c (reload): Likewise for variable `is_scalar'.
(spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
(choose_reload_regs): Initialize variable `mode'.
(emit_reload_insns): Likewise for variable `store_insn'.
(reload_cse_noop_set_p): Mark parameter `insn' with
ATTRIBUTE_UNUSED.
(reload_combine): Initialize variable `set'.
* unroll.c (unroll_loop): Likewise for variable `local_label'.
(copy_loop_body): Cast a value to `size_t' when comparing against
one.
* varasm.c (assemble_variable): Initialize variable `size_tree'.
(const_hash): Add an `else abort()' in an if-else-if-else sequence.
(remove_from_pending_weak_list): Mark parameter `name' with
ATTRIBUTE_UNUSED.
From-SVN: r28860
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n_popped when...
* calls.c (emit_call_1): Use call_pop/call_value_pop for all values
of n_popped when call/call_value are not defined.
From-SVN: r28846
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Include function.h in most files. Remove most of the global variables
duplicated in function.h. Add accessor macros for them which access
current_function. Delete INLINE_HEADER rtx and related code, replace
with code using struct function to store inlining related data.
From-SVN: r28626
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Donn Terry (donn@interix.com)
* calls.c (rtx_for_function_call): Extend function pointer being
passed to chkr_check_exec_libfunc, if needed.
From-SVN: r26838
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unrounded size.
* calls.c (emit_call_1): Pass rounded_stack_size to emit_call
instead of the unrounded size.
From-SVN: r26694
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chkr_set_right_libfunc calls.
* function.c (put_var_into_stack): Change ptr_mode to Pmode
in setup for chkr_set_right_libfunc calls.
(assign_params): Likewise.
* expr.c (emit_push_insn): Change ptr_mode to Pmode in
setup for chkr_copy_bitmap_libfunc and chkr_set_right_libfunc calls.
(expand_assignment): Change ptr_mode to Pmode in
setup for chkr_add_libfunc and chkr_copy_bitmap_libfunc.
(store_expr): Change ptr_mode to Pmode in
setup for chkr_add_libfunc and chkr_copy_bitmap_libfunc.
(expand_expr): Change ptr_mode to Pmode in
setup for chkr_check_addr_libfunc.
(expand_builtin): Change ptr_mode to Pmode in
setup for chkr_check_str_libfunc, chkr_copy_bitmap_libfunc and
chkr_check_addr_libfunc.
* calls.c (rtx_for_function_call): Change ptr_mode to Pmode in
setup for chkr_check_exec_libfunc.
(expand_call): Change ptr_mode to Pmode in
setup for chkr_set_right_libfunc.
(expand_call): Change ptr_mode to Pmode in
setup for chkr_set_right_libfunc.
(store_one_arg): Change ptr_mode to Pmode in
setup for chkr_set_right_libfunc.
Co-Authored-By: Donn Terry <donn@interix.com>
From-SVN: r26664
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* calls.c (emit_call_1): New arg rounded_stack_size; update callers.
Update pending_stack_adjust based on this value.
(compute_argument_block_size): Include pending_stack_adjust in
PREFERRED_STACK_BOUNDARY alignment.
* function.c (assign_parms): Don't round to PREFERRED_STACK_BOUNDARY.
From-SVN: r26623
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* calls.c (initialize_argument_information): Mark parameters
`num_actuals' and `n_named_args' with ATTRIBUTE_UNUSED.
* dbxout.c (dbxout_start_new_source_file): Likewise for parameter
`filename'.
(dbxout_finish): Likewise for parameters `file' and `filename'.
(dbxout_prepare_symbol): Likewise for parameter `decl'.
(dbxout_begin_function): Likewise.
* explow.c (hard_function_value): Likewise for parameter `func'.
* function.c (locate_and_pad_parm): Likewise for parameter `fndecl'.
* expmed.c (expand_divmod): Omit unused argument to `expand_abs'.
* expr.c (expand_expr): Likewise.
* expr.h (expand_abs): Delete unused argument from prototype.
* optabs.c (expand_abs): Remove unused parameter `unsignedp'.
* sdbout.c (sdbout_init): Mark parameter `syms' with ATTRIBUTE_UNUSED.
(sdbout_end_block): Likewise for parameter `n'.
* toplev.c (debug_define): Likewise for parameters `lineno' and
`buffer'.
(debug_undef): Likewise.
* varasm.c (named_section): Likewise for parameter 'reloc'.
(assemble_external): Likewise for parameter `decl'.
(assemble_alias): Likewise for parameter `target'.
From-SVN: r25858
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* calls.c (load_register_parameters): New function.
(expand_call): Use it.
From-SVN: r25658
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From-SVN: r25655
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* calls.c (compute_argument_addresses): New function.
(rtx_for_function_call): New function.
(expand_call): Use them.
From-SVN: r25653
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* calls.c (initialize_argument_info): Accept a pointer to
CUMULATIVE_ARGS.
(expand_call): Pass the address of CUMULATIVE_ARGS.
From-SVN: r25646
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* sh.h (PASS_IN_REG_P): For TARGET_HITACHI, don't pass structures
in registers.
* expr.h (PRETEND_OUTGOING_VARARGS_NAMED): Provide default definition.
* function.c (assign_parms): Honour PRETEND_OUTGOING_VARARGS_NAMED.
* calls.c (expand_call): Likewise.
* sh.c (sh_expand_prologue): For TARGET_HITACHI, don't push varargs /
stdarg arguments.
* sh.h (CPP_SPEC): Add -D__HITACHI__ for -mhitachi.
(FUNCTION_ARG): For TARGET_HITACHI, don't pass unnamed
arguments in registers.
(PRETEND_OUTGOING_VARARGS_NAMED): Define.
* va-sh.h (entire file): If __HITACHI__ is defined, use sh[123]
flavour varargs.
From-SVN: r25440
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expand_call.
* calls.c (initialize_argument_information): New function extracted
from expand_call.
(expand_call): Use initialize_argument_information. Remove variables
which are no longer used due to cleanups.
From-SVN: r25416
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expand_calls.
* calls.c (compute_argument_block_size): New function, extracted from
expand_calls.
(expand_calls): Use compute_argument_block_size. Delete
original_args_size, use unadjusted_args_size instead.
From-SVN: r25411
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* calls.c (precompute_arguments): New function, extracted from
expand_call.
(expand_call): Use precompute_arguments.
From-SVN: r25409
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* calls.c (finalize_must_preallocate): New function, extracted from
expand_call.
(expand_call): Use finalize_must_preallocate.
* calls.c (store_one_arg): Mark "variable_size" as possibly unused.
From-SVN: r25407
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immediately after we're done...
* calls.c (store_one_arg): Mark any slots used for the argument
as in-use immediately after we're done saving any slots which
will be overwritten by this argument.
From-SVN: r25256
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details.
From-SVN: r24879
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reference.
* calls.c (expand_call): Strip a TARGET_EXPR if we're passing by
invisible reference.
From-SVN: r24763
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* rtl.h (rtx_def): Update documentation.
(MEM_IN_STRUCT_P): Likewise.
(MEM_SCALAR_P): New macro.
(MEM_COPY_ATTRIBUTES): Likewise.
(MEM_SET_IN_STRUCT_P): Likewise.
* rtl.texi (MEM_SCALAR_P): Document.
* alias.c (canon_rtx): Use MEM_COPY_ATTRIBUTES.
(fixed_scalar_and_varying_struct_p): New function. Use
MEM_SCALAR_P rather than !MEM_IN_STRUCT_P.
(aliases_everything_p): Likewise.
(true_dependence): Use them.
(write_dependence_p): New function, containing code common to
anti_dependence and output_dependence.
(anti_dependence): Use it.
(output_dependence): Likewise.
* calls.c (save_fixed_argument_area): Don't clear
MEM_IN_STRUCT_P.
(expand_call): Use MEM_SET_IN_STRUCT_P.
(emit_library_call): Don't clear MEM_IN_STRUCT_P.
(emit_library_call_value): Likewise.
(store_one_arg): Use MEM_SET_IN_STRUCT_P.
* combine.c (simplify_rtx): Use MEM_COPY_ATTRIBUTES.
(make_extraction): Likewise.
(simplify_shift_const): Likewise.
(gen_lowpart_for_combine): Likewise.
* cse.c (gen_lowpart_if_possible): Use MEM_COPY_ATTRIBUTES.
* emit-rtl.c (operand_subword): Likewise.
(change_address): Likewise.
* explow.c (stabilize): Use MEM_COPY_ATTRIBUTES.
* expr.c (protect_from_queue): Use MEM_COPY_ATTRIBUTES.
(emit_group_store): Use MEM_SET_IN_STRUCT_P.
(copy_blkmode_from_reg): Likewise.
(store_field): Likewise.
(expand_expr): Remove bogus guesswork setting MEM_IN_STRUCT_P
heuristically. Use MEM_SET_IN_STRUCT_P.
(get_memory_rtx): Likewise.
* final.c (alter_subreg): Use MEM_COPY_ATTRIBUTES.
* function.c (assign_stack_temp): Clear MEM_SCALAR_P and
MEM_ALIAS_SET on newly returned MEMs.
(assign_temp): Use MEM_SET_IN_STRUCT_P.
(put_reg_into_stack): Likewise.
(fixup_var_refs1): Use MEM_COPY_ATTRIBUTES.
(gen_mem_addressof): Use MEM_SET_IN_STRUCT_P.
(assign_parms): Likewise.
(expand_function): Likewise.
* integrate.c (expand_inline_function): Likewise.
(copy_rtx_and_substitute): Use MEM_COPY_ATTRIBUTES.
* loop.c (note_addr_stored): Remove check on MEM_IN_STRUCT_P.
* optabs.c (gen_move_insn): Use MEM_COPY_ATTRIBUTES.
* print-rtl.c (print_rtx): Print /f for frame_related.
* recog.c (validate_replace_rtx_1): Use MEM_COPY_ATTRIBUTES.
* reload1.c (reload): Copy MEM_SCALAR_P as well.
* stmt.c (expand_decl): Use MEM_SET_IN_STRUCT_P.
(expand_anon_union_decl): Use MEM_COPY_ATTRIBUTES.
* varasm.c (make_decl_rtl): Use MEM_SET_IN_STRUCT_P.
(output_constant_def): Likewise.
* a29k.c (a29k_set_memflags_1): Take scalar_p.
Set MEM_SCALAR_P.
(a29k_set_memflags): Use it.
* alpha.c (get_aligned_mem): Use MEM_COPY_ATTRIBUTES.
* c4x.c (c4x_scan_for_ld): Likewise.
* h8300.c (fix_bit_operand): Likewise.
* m88k.c (legitimize_address): Likewise.
(block_move_loop): Likewise.
(block_move_no_loop): Likewise.
(block_move_sequence): Likewise.
(m88k_builtin_saveregs): Use MEM_SET_IN_STRUCT_P.
* mips/abi64.h (SETUP_INCOMING_VARARGS): Likewise.
* rs6000.c (expand_block_move_insn): Use MEM_COPY_ATTRIBUTES.
* sh.c (sh_builtin_saveregs): Use MEM_SET_IN_STRUCT_P.
* arm.h (arm_gen_load_multiple): Take scalar_p.
(arm_store_load_multiple): Likewise.
* arm.c (arm_gen_load_multiple): Likewise.
(arm_gen_store_multiple): Likewise.
(arm_gen_movstrqi): Treat MEM_SCALAR_P like MEM_IN_STRUCT_P.
From-SVN: r24759
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memory that will live beyond this function.
* calls.c (store_unaligned_arguments_into_pseudos): Use xmalloc to
allocate memory that will live beyond this function.
(expand_call): Free it here.
From-SVN: r24561
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From-SVN: r24535
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From-SVN: r24526
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which excludes functions not at...
* calls.c (special_function_p): Push alloca test inside the large
conditional which excludes functions not at file scope or not
extern.
From-SVN: r24524
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* calls.c (special_function_p): New function broken out of
expand_call.
(precompute_register_parameters): Likewise.
(store_one_arg): Likewise.
(store_unaligned_argumetns_into_pseudos): Likewise.
(save_fixed_argument_area): Likewise.
(restore_fixed_argument_area): Likewise.
(expand_call): Corresponding changes.
From-SVN: r24516
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nonlocal_goto_handler_slot; now an EXPR_LIST chain.
* function.c (nonlocal_goto_handler_slots): Renamed from
nonlocal_goto_handler_slot; now an EXPR_LIST chain.
(push_function_context_to): Adjust for this change.
(pop_function_context_from): Likewise.
(init_function_start): Likewise.
(expand_function_end): Likewise.
* function.h (struct function): Likewise.
* calls.c (expand_call): Likewise.
* explow.c (allocate_dynamic_stack_space): Likewise.
* expr.h (nonlocal_goto_handler_slots): Rename its declaration.
* stmt.c (declare_nonlocal_label): Make a new handler slot for each
label.
(expand_goto): When doing a nonlocal goto, find corresponding handler
slot for it. Don't put the label address in the static chain register.
(expand_end_bindings): Break out nonlocal goto handling code into
three new functions.
(expand_nl_handler_label, expand_nl_goto_receiver,
expand_nl_goto_receivers): New static functions, broken out of
expand_end_bindings and adapted to create one handler per nonlocal
label.
* function.c (delete_handlers): Delete insn if it references any of
the nonlocal goto handler slots.
* i960.md (nonlocal_goto): Comment out code that modifies
static_chain_rtx.
* sparc.md (nonlocal_goto): Likewise.
(goto_handler_and_restore_v9): Comment out.
(goto_handler_and_restore_v9_sp64): Comment out.
From-SVN: r23732
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* expr.c (STACK_BYTES): Delete unused macro.
* calls.c: Provide default for PREFERRED_STACK_BOUNDARY.
(STACK_BYTES): Use PREFERRED_STACK_BOUNDARY, not STACK_BOUNDARY.
(expand_call): Likewise.
(emit_library_call): Likewise.
(emit_library_call_value): Likewise.
* function.c: Provide default for PREFERRED_STACK_BOUNDARY.
(STACK_BYTES): Use PREFERRED_STACK_BOUNDARY, not STACK_BOUNDARY.
* explow.c: Provide default for PREFERRED_STACK_BOUNDARY.
(round_push): Use PREFERRED_STACK_BOUNDARY, not STACK_BOUNDARY.
(allocate_dynamic_stack_space): Likewise.
* tm.texi (PREFERRED_STACK_BOUNDARY): Document new macro.
(STACK_BOUNDARY): Update description to reflect the new situation.
From-SVN: r23730
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it from the macro...
* gansidecl.h: Prepend a "G" to the macro wrapping this file
(to distinguish it from the macro wrapping ansidecl.h.)
Include libiberty's ansidecl.h. Remove all redundant definitions.
Define the PROTO() style macros in terms of the PARAMS() ones.
* calls.c (emit_library_call): Switch on ANSI_PROTOTYPES, not
__STDC__, when deciding whether to use ANSI variable args.
(emit_library_call_value): Likewise.
* cccp.c (error): Likewise.
(warning): Likewise.
(error_with_line): Likewise.
(warning_with_line): Likewise.
(pedwarn): Likewise.
(pedwarn_with_line): Likewise.
(pedwarn_with_file_and_line): Likewise.
(fatal): Likewise.
* cexp.y (error): Likewise.
(pedwarn): Likewise.
(warning): Likewise.
* collect2.c (fatal_perror): Likewise.
(fatal): Likewise.
(error): Likewise.
* combine.c (gen_rtx_combine): Likewise.
* cpperror.c (cpp_message): Likewise.
(cpp_fatal): Likewise.
* cpplib.c (cpp_error): Likewise.
(cpp_warning): Likewise.
(cpp_pedwarn): Likewise.
(cpp_error_with_line): Likewise.
(cpp_warning_with_line): Likewise.
(cpp_pedwarn_with_line): Likewise.
(cpp_pedwarn_with_file_and_line): Likewise.
* cpplib.h: Don't define PARAMS() macro.
* demangle.h: Likewise.
* doprint.c (checkit): Switch on ANSI_PROTOTYPES, not __STDC__,
when deciding whether to use ANSI variable args.
* emit-rtl.c (gen_rtx): Likewise.
(gen_rtvec): Likewise.
* final.c (asm_fprintf): Likewise.
* fix-header.c (cpp_message): Likewise.
(fatal): Likewise.
(cpp_fatal): Likewise.
* gcc.c (concat): Likewise.
(fatal): Likewise.
(error): Likewise.
* genattr.c (fatal): Likewise.
* genattrtab.c (attr_rtx): Likewise.
(attr_printf): Likewise.
(fatal): Likewise.
* gencodes.c (fatal): Likewise.
* genconfig.c (fatal): Likewise.
* genemit.c (fatal): Likewise.
* genextract.c (fatal): Likewise.
* genflags.c (fatal): Likewise.
* genopinit.c (fatal): Likewise.
* genoutput.c (fatal): Likewise.
(error): Likewise.
* genpeep.c (fatal): Likewise.
* genrecog.c (fatal): Likewise.
* halfpic.h: Switch on ANSI_PROTOTYPES, not __STDC__, when
deciding whether to declare `tree_node' and `rtx_def'.
* hash.h: Don't define stuff we get from gansidecl.h.
* mips-tfile.c: Likewise. Define __proto() in terms of PARAMS().
(fatal): Switch on ANSI_PROTOTYPES, not __STDC__, when deciding
whether to use ANSI variable args.
(error): Likewise.
* prefix.c (concat): Likewise.
* scan.h: Likewise.
* system.h: Likewise.
* toplev.c (error_with_file_and_line): Likewise.
(error_with_decl): Likewise.
(error_for_asm): Likewise.
(error): Likewise.
(fatal): Likewise.
(warning_with_file_and_line): Likewise.
(warning_with_decl): Likewise.
(warning_for_asm): Likewise.
(warning): Likewise.
(pedwarn): Likewise.
(pedwarn_with_decl): Likewise.
(pedwarn_with_file_and_line): Likewise.
(sorry): Likewise.
(really_sorry): Likewise.
* toplev.h: Switch on ANSI_PROTOTYPES, not __STDC__, when deciding
whether to declare `tree_node' and `rtx_def'.
* tree.c (build): Switch on ANSI_PROTOTYPES, not __STDC__, when
deciding whether to use ANSI variable args.
(build_nt): Likewise.
(build_parse_node): Likewise.
From-SVN: r23577
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* Makefile.in (gencheck.o): Depend on gansidecl.h.
* c-common.c (print_char_table): Add missing initializers.
(scan_char_table): Likewise.
(time_char_table): Likewise.
* c-decl.c (c_decode_option): Mark parameter `argc' with
ATTRIBUTE_UNUSED.
(declare_parm_level): Mark parameter `definition_flag' with
ATTRIBUTE_UNUSED.
* c-lex.c (readescape): Use `(unsigned)1' in shift.
(yylex): Likewise. Cast `sizeof' to an (int) when comparing
against one.
* calls.c (store_one_arg): Remove unused parameter `fndecl'. All
callers changed.
(emit_call_1): Mark parameters `fndecl' and `funtype' with
ATTRIBUTE_UNUSED.
(expand_call): Cast result of MIN() to (unsigned int) when
comparing against an unsigned value.
* cccp.c (pcfinclude): Remove unused parameter `limit'. All
callers changed.
(make_definition): Remove unused parameter `op'. All callers
changed.
(create_definition): Cast REST_EXTENSION_LENGTH to (long) when
comparing against the result of pointer arithmetic.
* config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Cast to (unsigned)
when comparing against one.
* dwarf2out.c (dwarf2out_frame_debug): Cast REGNO() and
HARD_FRAME_POINTER_REGNUM to (unsigned) when comparing against
one.
(output_die): Move variable `i' into the scope in which it is
used. Change its type to `unsigned'.
(output_die): Cast the result of `strlen' to (int) when passing it
to ASM_OUTPUT_ASCII().
(output_pubnames): Likewise.
(output_line_info): Likewise.
* emit-rtl.c (global_rtl): Add missing initializers.
* explow.c (promote_mode): Mark parameter `for_call' with
ATTRIBUTE_UNUSED.
* expmed.c (expand_shift): Cast the result of GET_MODE_BITSIZE to
`unsigned HOST_WIDE_INT' when comparing against one.
(synth_mult): Change type of variable `cost' to int.
(emit_store_flag): Use `(unsigned HOST_WIDE_INT) 1' in shift.
* expr.c (copy_blkmode_from_reg): Cast BITS_PER_WORD to (unsigned)
when comparing against one.
(get_inner_reference): Change variable `alignment' to unsigned.
(expand_expr): Cast the result of GET_MODE_ALIGNMENT to (unsigned
int) when comparing against one.
(expand_builtin_setjmp): Change type of variable `i' to size_t.
* fold-const.c (div_and_round_double): Cast BASE to
(HOST_WIDE_INT) when comparing against one.
* gencheck.c: Include gansidecl.h.
(main): Mark parameter `argv' with ATTRIBUTE_UNUSED.
* optabs.c (gen_cond_trap): Mark parameters `code', `op2' and
`tcode' with ATTRIBUTE_UNUSED.
* real.c (edivm): Cast constant value to (unsigned long) in
expression compared against an unsigned value.
* stmt.c (expand_return): Cast BITS_PER_WORD to (unsigned) when
comparing against one.
(expand_end_case): Cast CASE_VALUES_THRESHOLD to (unsigned int)
when comparing against one.
* stor-layout.c (mode_for_size): Cast MAX_FIXED_MODE_SIZE to
(unsigned int) when comparing against one. Likewise for
GET_MODE_BITSIZE.
(smallest_mode_for_size): Likewise.
(save_storage_status): Mark parameter `p' with ATTRIBUTE_UNUSED.
(restore_storage_status): Likewise.
* toplev.c (debug_args): Add missing initializer.
(f_options): Spelling correction. Add missing initializers.
(documented_lang_options): Likewise.
(debug_end_source_file): Mark parameter `lineno' with
ATTRIBUTE_UNUSED.
* tree.c (valid_machine_attribute): Mark parameters `attr_args',
`decl' and `type' with ATTRIBUTE_UNUSED.
* varasm.c (decode_reg_name): Cast `sizeof' expression to (int)
when comparing against one.
(assemble_variable): Mark parameter `top_level' with
ATTRIBUTE_UNUSED.
(assemble_external_libcall): Mark parameter `fun' with
ATTRIBUTE_UNUSED.
(output_constant_pool): Mark parameters `fnname' and `fndecl' with
ATTRIBUTE_UNUSED.
From-SVN: r23054
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attribute.
Fine-grained control of -fcheck-memory-usage with new no_check_memory_usage
attribute. Misc minor bugfixes and tests for it too.
From-SVN: r22983
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* calls.c (expand_call) : Encapsulate code into
copy_blkmode_from_reg.
* expr.c (copy_blkmode_from_reg): New function.
* expr.h (copy_blkmode_from_reg): New function.
* integrate.c (function_cannot_inline_p): We can inline
these now.
(expand_inline_function): Use copy_blkmode_from_reg
if needed. Avoid creating BLKmode REGs.
(copy_rtx_and_substitute): Don't try to SUBREG a BLKmode
object.
From-SVN: r22714
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