2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
* fold-const.c (fold_convert): Treat OFFSET_TYPE like
POINTER_TYPE and INTEGER_TYPE.
From-SVN: r82792
* toplev.c (floor_log2_wide): Replace loop with faster bit
operations.
(exact_log2_wide): Define in terms of the above.
* toplev.h (floor_log2): Use _builtin_clz family of builtins if
available.
From-SVN: r82778
2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/rs6000.c (print_operand, <case 'z'>):
Make sure that we are in INDIRECT mode when getting the
stub name.
From-SVN: r82777
* gimple-low.c (struct lower_data): Replace the_return_label and
one_return_stmt with return_statements.
(lower_function_body): Process the entire list of return_statements.
(lower_return_expr): Check source value before unifying return_exprs.
* gimplify.c (gimplify_return_expr): Force the use of a temporary
for !aggregate_value_p.
* tree-gimple.c: Update RETURN_EXPR grammer.
From-SVN: r82768
* expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
(init_expmed): Initialize these cost arrays as appropriate.
(store_bit_field, extract_bit_field): Correct whitespace.
(synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
word_mode or compute_mode as appropriate.
From-SVN: r82743
Paolo Carlini <pcarlini@suse.de>
* testsuite/testsuite_performance.h
(resource_counter::allocated_memory): Make it return the right
number of bytes requested by the allocators/application. This is
the sbrk+mmaped memory.
Co-Authored-By: Paolo Carlini <pcarlini@suse.de>
From-SVN: r82725
* real.c (real_copysign): New function to implement libm's copysign.
* real.h (real_copysign): Prototype here.
* fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
* builtins.c (fold_builtin_isascii, fold_builtin_toascii,
fold_builtin_isdigit): Add function prototypes.
(fold_builtin_copysign): New function to fold copysign, copysignf
and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
constant arguments at compile-time using real_copysign. Fold
copysign(X,Y) as fabs(X) if Y is always non-negative.
(fold_builtin_1): Correct minor whitespace/style issues. Call
fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
* gcc.dg/builtins-41.c: New test case.
* gcc.dg/builtins-42.c: New test case.
From-SVN: r82721
* ada-tree.def (TRANSFORM_EXPR, ALLOCATE_EXPR, USE_EXPR): Deleted.
(GNAT_NOP_EXPR, GNAT_LOOP_ID, EXPR_STMT, NULL_STMT): Likewise.
(BLOCK_STMT, IF_STMT, GOTO_STMT, LABEL_STMT, RETURN_STMT): Likewise.
(ASM_STMT, BREAK_STMT, REGION_STMT,HANDLER_STMT): Likewise.
(STMT_STMT, USE_STMT): New statement codes.
(LOOP_STMT, EXIT_STMT): Make slight semantic changes.
* ada-tree.h: Reflect above changes.
(struct tree_loop_id): Deleted.
(union lang_tree_node, struct lang_decl, struct lang_type):
Now just contains a tree node; update macros using TYPE_LANG_SPECIFIC
and DECL_LANGUAGE_SPECIFIC to reflect these changes.
(DECL_INIT_BY_ASSIGN_P, TRE_LOOP_NODE_ID, TREE_SLOC): Deleted.
(IS_ADA_STMT): New macro.
* decl.c (annotate_decl_with_node): New function.
(gnat_to_gnu_entity): Use it and Sloc_to_locus instead of set_lineno.
(gnat_to_gnu_entity, case object): Remove call to expand CONVERT_EXPR.
Call add_stmt_with_node to do needed assignments.
Add call to update setjmp buffer directly, not via EXPR_STMT.
(maybe_variable): Argment GNAT_NODE deleted.
* gigi.h (maybe_variable): Likewise.
(make_transform, add_stmt_with_node, set_block_for_group): New.
(gnat_gimplify_expr, gnat_expand_body, Sloc_to_locus): Likewise.
(set_block_jmpbuf_decl, get_block_jmpbuf_decl): Likewise.
(discard_file_names, gnu_block_stack, gnat_to_code): Deleted.
(set_lineno, set_lineno_from_sloc): Likewise.
(record_code_position, insert_code_for): Likewise.
(gnat_poplevel): Now returns void.
(end_subprog_body): Now takes argument.
* misc.c (cgraph.h, tree-inline.h): New includes.
(gnat_tree_size, LANG_HOOKS_TREE_SIZE): Deleted.
(gnat_post_options, LANG_HOOKS_POST_OPTIONS): New.
(LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Likewise.
(LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_GIMPLIFY_EXPR): Likewise.
(gnat_parse_file): Don't set immediate_size_expand.
Call cgraph functions.
(gnat_expand_expr): Remove most cases.
(record_code_position, insert_code_for): Remove from here.
* trans.c (toplev.h, tree-gimple.h): Now included.
(discard_file_names): Deleted.
(gnu_block_stack, gnu_block_stmt_node, gnu_block_stmt_free_list): Del.
(first_nondeleted_insn, make_expr_stmt_from_rtl): Likewise.
(struct stmt_group, current_stmt_group, stmt_group_free_list): New.
(gnu_stack_free_list, record_cost_position, insert_code_for): Likewise.
(add_cleanup, push_stack, gnat_gimplify_stmt, add_cleanup): Likewise.
(gnat_gimplify_type_sizes, gnat_gimplify_one_sizepos): Likewise.
(gnat_expand_body_1, gnat_gimplify_expr, annotate_with_node): Likewise.
(set_block_for_group, add_stmt_list): Likewise.
(start_stmt_group): Renamed from start_block_stmt.
(end_stmt_group): Likewise, from end_block_stmt.
(build_stmt_group): Likewise, from build_block_stmt, also add arg.
(gigi): Don't set discard_file_names or call set_lineno.
Disallow front end ZCX; call gnat_to_gnu, not gnat_to_code.
(tree_transform): Deleted, now renamed to be gnat_to_gnu.
Numerous changes throughout to reflect new names and complete
function-at-a-time implementation.
(gnat_expand_stmt): Delete or comment out all cases.
(process_inlined_subprograms): Use add_stmt.
(process_decls): Use gnat_to_gnu, not gnat_to_code, and don't
call set_lineno; also remove unneeded block handling.
(process_type): Remove unneeded block handling.
(build_unit_elab): Remove calls to deleted functions.
* utils.c (cgraph.h, tree-inline.h, tree-gimple.h): Now include.
(tree-dump.h): Likewise.
(struct ada_binding_level): Add field jmpbuf_decl.
(gnat_define_builtin, gnat_install_builtins): New.
(gnat_gimplify_function, gnat_finalize): Likewise.
(gnat_poplevel): No longer return BLOCK, set it instead.
Remove code dealing with nested functions.
(gnat_init_decl_processing): Also set size_type_node.
Call gnat_install_builtins.
(create_var_decl): Don't set DECL_INIT_BY_ASSIGN.
(create_subprog_decl): Change handling of inline_flag; set TREE_STATIC.
Remove special-case for "main".
(end_subprog_body): Add arg and rework for tree-ssa.
(convert): Don't use GNAT_NOP_EXPR or look for TRANSFORM_EXPR.
Add case for BOOLEAN_TYPE.
* utils2.c (rtl.h): Now include.
(build_call_raise): Test Debug_Flag_NN directly.
(build_call_alloc_dealloc): Don't use local stack allocation for now.
(gnat_mark_addressable, case GNAT_NOP_EXPR): Deleted.
(gnat_mark_addressable, case VAR_DECL): Handle both early & late cases.
From-SVN: r82714
PR c/14649
* c-typeck.c (require_constant_value, require_constant_elements):
Move declarations to the top of the file.
(build_function_call): If we require a constant value, fold with
fold_initializer. If the result is a constant, and the function
wasn't called using __builtin_foo, issue a pedantic warning.
(build_unary_op): If we require a constant value, fold tree with
fold_initializer.
(build_binary_op): Use require_constant_value to determine whether
to call fold or fold_initializer.
* gcc.dg/pr14649-1.c: New test case.
From-SVN: r82705
* gimple-low.c (struct lower_data): Add the_return_label and
one_return_stmt.
(lower_function_body): Initialize and use them.
(lower_return_expr): New.
(lower_stmt): Call it.
* gimplify.c (gimplify_return_expr): Force the argument to be either
null or a result_decl.
* tree-gimple.c: Update gimple grammer to match.
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
coalescing of result_decls.
testsuite/
* gcc.dg/tree-ssa/20030728-1.c: Fixup return value to not match
if temporaries.
From-SVN: r82701
PR c++/15337
* error.c (c_sizeof_or_alignof_type): Use more detailed error
message.
PR c++/15766
* parser.c (cp_parser_iteration_statement): Fix typo in error
message.
PR c++/14777
* pt.c (tsubst_default_argument): Do not defer access checks
while substituting into the default argument.
PR c++/15554
* pt.c (tsubst_copy): Do not try to substitute for an enumeration
constant in a non-dependent context.
PR c++/15057
* except.c (build_throw): Ensure that temp_expr has been
initialized.
PR c++/15337
* g++.dg/expr/sizeof3.C: New test.
PR c++/14777
* g++.dg/template/access14.C: New test.
PR c++/15554
* g++.dg/template/enum1.C: New test.
PR c++/15057
* g++.dg/eh/throw1.C: New test.
From-SVN: r82693
2004-06-07 Robert Dewar <dewar@gnat.com>
* a-direct.ads, einfo.ads: Minor comment updates
* s-taprop-lynxos.adb, s-taprop-tru64.adb, s-taprop-irix.adb,
s-taprop-irix-athread.adb, s-taprop-hpux-dce.adb, s-taprop-linux.adb,
s-taprop-dummy.adb, s-taprop-os2.adb, s-taprop-solaris.adb,
s-taprop-vms.adb, s-taprop-mingw.adb, s-taprop-vxworks.adb,
s-taprop-posix.adb, s-taprop.ads, exp_dbug.adb: Minor reformatting.
* s-interr-sigaction.adb: Remove unreferenced variable
(Attached_Interrupts). Minor reformatting.
Avoid use of variable I (replace by J).
* par-ch10.adb: Fix text of one error message
* checks.adb, checks.ads, cstand.adb, vms_data.ads, errout.ads,
exp_aggr.adb, exp_ch3.adb, exp_ch3.ads, exp_ch5.adb, exp_ch6.adb,
exp_ch9.adb, exp_code.adb, gnat1drv.adb, lib-load.adb, lib-writ.adb,
opt.adb, par.adb, opt.ads, par-ch11.adb, par-ch3.adb, par-ch4.adb,
par-ch5.adb, par-ch6.adb, par-ch8.adb, par-ch9.adb, par-prag.adb,
par-util.adb, scng.adb, sem_aggr.adb, sem_attr.adb, sem_cat.adb,
sem_ch10.adb, sem_ch10.adb, sem_ch11.adb, sem_ch12.adb, sem_ch2.adb,
sem_ch3.adb, sem_ch3.ads, sem_ch4.adb, sem_ch5.adb, sem_ch6.adb,
sem_ch7.adb, sem_ch8.adb, sem_ch9.adb, sem_eval.adb, sem_prag.adb,
sem_res.adb, sem_type.adb, sem_util.adb, sinfo.ads, snames.adb,
snames.ads, snames.h, sprint.adb, switch-c.adb: Modifications for Ada
2005 support.
2004-06-07 Doug Rupp <rupp@gnat.com>
* mlib-tgt-vms.adb: Rename mlib-tgt-vms.adb mlib-tgt-vms-alpha.adb
* s-vaflop-vms.adb: Rename s-vaflop-vms.adb to s-vaflop-vms-alpha.adb
* mlib-tgt-vms-ia64.adb: New file.
* Makefile.in: Rename mlib-tgt-vms.adb to mlib-tgt-vms-alpha.adb
Add mlib-tgt-vms-ia64.adb
Rename s-vaflop-vms.adb to s-vaflop-vms-alpha.adb.
Move to alpha specific ifeq section.
Add VMS specific versions of symbols.adb
Renaming of 5q vms files.
* 5qsystem.ads renamed to system-vms_64.ads.
2004-06-07 Vincent Celier <celier@gnat.com>
* a-calend.ads: Add a GNAT Note comment after function Time_Of to
explain that when a time of day corresponding to the non existing hour
on the day switching to DST is specified, Split may return a different
value for Seconds.
* gnatcmd.adb: Add processing of GNAT METRIC (for gnatmetric), similar
to GNAT PRETTY.
* g-os_lib.adb (OpenVMS): New Boolean value imported from System.
(Normalize_Pathname): Only resolve VMS logical names when on VMS.
* mlib-prj.adb (Build_Library): New flag Gtrasymobj_Needed, initialize
to False.
If Gtrasymobj_Needed is True, add the full path of g-trasym.obj to
the linking options.
(Build_Library.Check_Libs): On VMS, if there is a dependency on
g-trasym.ads, set Gtrasymobj_Needed to True.
* prj-attr.adb: Add new package Metrics for gnatmetric
* prj-nmsc.adb (Record_Other_Sources): Put source file names in
canonical case to take into account files with upper case characters on
Windows.
(Ada_Check): Load the reference symbol file name in the name buffer to
check it, not the symbol file name.
* snames.ads, snames.adb: Add standard name Metrics (name of project
file package for gnatmetric).
* vms_conv.ads: Add Metric to Comment_Type
* vms_conv.adb (Initialize): Add component dor Metric in Command_List
* vms_data.ads: Add qualifiers for GNAT METRIC
* makegpr.adb (Link_Executables): Take into account the switches
specified in package Linker of the main project.
2004-06-07 Thomas Quinot <quinot@act-europe.fr>
* bindgen.adb (Set_Unit_Number): Units is an instance of Table, and so
the index of the last element is Units.Last, not Units.Table'Last
(which is usually not a valid index within the actually allocated
storage for the table).
* exp_ch4.adb (Insert_Dereference_Action): Change predicate that
determines whether to generate a call to a checked storage pool
Dereference action.
Generate such a call only for a dereference that either comes from
source, or is the result of rewriting a dereference that comes from
source.
2004-06-07 Romain Berrendonner <berrendo@act-europe.fr>
* bindgen.adb (Gen_Output_File): Add support for GAP builds.
2004-06-07 Eric Botcazou <ebotcazou@act-europe.fr>
(gnat_to_gnu_entity) <E_Array_Subtype>: For multi-dimensional arrays at
file level, elaborate the stride for inner dimensions in alignment
units, not bytes.
* exp_ch5.adb: Correct wrong reference to Component_May_Be_Bit_Aligned
in a comment.
2004-06-07 Javier Miranda <miranda@gnat.com>
* exp_ch6.adb: Correct wrong modification in previous patch
2004-06-07 Vasiliy Fofanov <fofanov@act-europe.fr>
* g-trasym.ads: Corrected comment to properly reflect level of support
on VMS.
2004-06-07 Hristian Kirtchev <kirtchev@gnat.com>
* lib-xref.adb (Generate_Reference): Add nested function Is_On_LHS. It
includes case of a variable referenced on the left hand side of an
assignment, therefore remove redundant code. Variables and prefixes of
indexed or selected components are now marked as referenced on left
hand side. Warnings are now properly emitted when variables or prefixes
are assigned but not read.
* sem_warn.adb (Output_Unreferenced_Messages): Add additional checks to
left hand side referenced variables. Private access types do not
produce the warning "variable ... is assigned but never read".
Add also additional checks to left hand side referenced variables.
Aliased, renamed objects and access types do not produce the warning
"variable ... is assigned but never read" since other entities may read
the memory location.
2004-06-07 Jerome Guitton <guitton@act-europe.fr>
* Makefile.in: In the powerpc/vxworks-specific section, restore
EXTRA_GNATRTL_NONTASKING_OBJS and EXTRA_GNATRTL_TASKING_OBJS (removed
by mistake).
2004-06-07 Ed Schonberg <schonberg@gnat.com>
* sem_ch4.adb (Remove_Abstract_Operations): Refine the removal of
predefined operators.
Removes spurious type errors from g-trasym-vms.adb.
* sem_res.adb (Rewrite_Renamed_Operator): If intrinsic operator is
distinct from the operator appearing in the source, call appropriate
routine to insert conversions when needed, and complete resolution of
node.
(Resolve_Intrinsic_Operator): Fix cut-and-paste bug on transfer of
interpretations for rewritten right operand.
(Set_Mixed_Mode_Operand): Handle properly a universal real operand when
the other operand is overloaded and the context is a type conversion.
2004-06-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* ada-tree.def (BLOCK_STMT): Now has two operands.
(BREAK_STMT): New.
* ada-tree.h: (BLOCK_STMT_BLOCK): New macro.
* gigi.h: (gnat_poplevel): Now returns a tree.
* trans.c (end_block_stmt): Add arg; all callers changed.
(tree_transform, case N_Case_Statement): Make a BLOCK_STMT for a WHEN.
(start_block_stmt): Clear BLOCK_STMT_BLOCK.
(add_stmt): Set TREE_TYPE.
(gnat_expand_stmt, case BLOCK_STMT): Handle BLOCK_STMT_BLOCK.
(gnat_expand_stmt, case BREAK_STMT): New case.
* utils.c (gnat_poplevel): Return a BLOCK, if we made one.
2004-06-07 Jose Ruiz <ruiz@act-europe.fr>
* s-stchop.adsm s-stchop.adb, s-stchop-vxworks.adb: Remove the
procedure Set_Stack_Size that is not needed.
2004-06-07 Sergey Rybin <rybin@act-europe.fr>
* gnat_ugn.texi: Clarify the case when non-standard naming scheme is
used for gnatpp input file and for the files upon which it depends
2004-06-07 Ben Brosgol <brosgol@gnat.com>
* gnat_ugn.texi: Wordsmithing of "GNAT and Libraries" chapter
2004-06-07 Arnaud Charlet <charlet@act-europe.fr>
* gnatvsn.ads: Bump version numbers appropriately.
Add new build type.
2004-06-07 Pascal Obry <obry@gnat.com>
* gnat_ugn.texi: Improve comments about imported names and link names
on Windows. Add a note about the requirement to use -k gnatdll's option
when working with a DLL which has stripped stdcall symbols (no @nn
suffix).
From-SVN: r82691
[gcc/testsuite/ChangeLog]
2004-06-07 David Ayers <d.ayers@inode.at>
Ziemowit Laski <zlaski@apple.com>
* lib/objc.exp (objc_target_compile): Revert the '-framework
Foundation' flag fix, since bare Darwin does not ship
with the Foundation framework.
* objc/execute/next_mapping.h: Provide a local NSConstantString
@interface and @implementation.
(objc_constant_string_init): A constructor function, used to
initialize the NSConstantString meta-class object.
* objc/execute/string1.m: Include "next_mapping.h" instead of
<Foundation/NSString.h>.
* objc/execute/string2.m: Likewise.
* objc/execute/string3.m: Likewise.
* objc/execute/string4.m: Likewise.
Co-Authored-By: Ziemowit Laski <zlaski@apple.com>
From-SVN: r82685
* hooks.c (hook_int_void_1): New generic hook.
* hooks.h (hook_int_void_1): Add prototype.
* config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
Define to hook_int_void_1.
* config/c4x/c4x.md: Replace dummies for the old pipeline model
with dummies for the new one.
From-SVN: r82682
PR target/14542
* config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
a live change of a register after peephole replacement.
From-SVN: r82673
