rsandifo [Sat, 14 Jun 2014 09:49:07 +0000 (09:49 +0000)]
contrib/
* dg-extract-results.py: For Python 3, force sys.stdout to handle
surrogate escape sequences.
(safe_open): New function.
(output_segment, main): Use it.
law [Fri, 13 Jun 2014 16:40:48 +0000 (16:40 +0000)]
2014-06-13 Jeff Law <law@redhat.com>
PR rtl-optimization/61094
PR rtl-optimization/61446
* ree.c (combine_reaching_defs): Get the mode for the copy from
the extension insn rather than the defining insn.
tschwinge [Fri, 13 Jun 2014 14:32:03 +0000 (14:32 +0000)]
Allow for overriding a module's srcdir.
* Makefile.tpl (configure-[+prefix+][+module+])
(configure-stage[+id+]-[+prefix+][+module+]): If specified, use
"module_srcdir" instead of "module" for locating a module's srcdir.
* Makefile.in: Regenerate.
ian [Fri, 13 Jun 2014 13:56:14 +0000 (13:56 +0000)]
PR go/52583
runtime: Stop backtrace at a few recognized functions.
On x86_64 Solaris the makecontext function does not properly
indicate that it is at the top of the stack. Attempting to
unwind the stack past a call to makecontext tends to crash.
This patch changes libgo to look for certain functions that
are always found at the top of the stack, and to stop
unwinding when it reaches one of those functions. There is
never anything interesting past these functions--that is,
there is never any code written by the user.
ian [Fri, 13 Jun 2014 13:50:13 +0000 (13:50 +0000)]
PR go/61498
runtime: Always set gcnext_sp to pointer-aligned address.
The gcnext_sp field is only used on systems that do not use
split stacks. It marks the bottom of the stack for the
garbage collector. This change makes sure that the stack
bottom is always aligned to a pointer value.
Previously the garbage collector would align all the addresses
that it scanned, but it now expects them to be aligned before
scanning.
* sem_prag.adb (Analyze_Pragma): Add local
variable Missing_Parentheses. Emit an error when a state
declaration with options appears without parentheses. Add a
guard to prevent a bogus error when a state declaration may be
interpreted as an option if a previous declaration with options
was not parenthesized.
2014-06-13 Robert Dewar <dewar@adacore.com>
* checks.adb: Validate_Alignment_Check_Warnings: New procedure
(Apply_Address_Clause_Check): Make Aligment_Warnings table entry.
* checks.ads (Alignment_Warnings_Record): New type.
(Alignment_Warnings): New table
(Validate_Alignment_Check_Warnings): New procedure.
* errout.adb (Delete_Warning_And_Continuations): New procedure
(Error_Msg_Internal): Set Warning_Msg (Delete_Warning): Handle
Warnings_Treated_As_Errors (Finalize): Minor reformatting
* errout.ads (Warning_Msg): New variable
(Delete_Warning_And_Continuations): New procedure
* erroutc.adb (Delete_Msg): Handle Warnings_Treated_As_Errors count.
* gnat1drv.adb (Post_Compilation_Validation_Checks): New procedure.
* errout.adb (SPARK_Msg_N): New routine.
(SPARK_Msg_NE): New routine.
* errout.ads Add a section on SPARK-related error routines.
(SPARK_Msg_N): New routine.
(SPARK_Msg_NE): New routine.
* sem_ch13.adb (Analyze_Aspect_Specifications): Ensure that
pragma Abstract_State is always inserted after SPARK_Mode.
(Insert_After_SPARK_Mode): New routine.
* sem_prag.adb (Analyze_Abstract_State,
Analyze_Constituent, Analyze_External_Property,
Analyze_External_Property_In_Decl_Part, Analyze_Global_Item,
Analyze_Global_List, Analyze_Initialization_Item,
Analyze_Initialization_Item_With_Inputs, Analyze_Input_Item,
Analyze_Input_List, Analyze_Input_Output, Analyze_Part_Of,
Analyze_Pragma, Analyze_Refined_Depends_In_Decl_Part,
Analyze_Refined_Global_In_Decl_Part,
Analyze_Refined_State_In_Decl_Part, Analyze_Refinement_Clause,
Check_Aspect_Specification_Order, Check_Constituent_Usage,
Check_Declaration_Order, Check_Dependency_Clause,
Check_Duplicate_Mode, Check_Duplicate_Option,
Check_Duplicate_Property, Check_External_Properties,
Check_External_Property, Check_Function_Return,
Check_Matching_Constituent, Check_Matching_State,
Check_Mode_Restriction_In_Enclosing_Context,
Check_Mode_Restriction_In_Function, Check_Refined_Global_Item,
Check_State_And_Constituent_Use, Create_Or_Modify_Clause,
Has_Extra_Parentheses, Inconsistent_Mode_Error,
Match_Error, Propagate_Part_Of, Report_Extra_Clauses,
Report_Extra_Constituents_In_List, Report_Extra_Inputs,
Report_Unrefined_States, Report_Unused_Constituents,
Report_Unused_States, Role_Error, Usage_Error):
Convert Error_Msg_XXX calls to SPARK_Msg_XXX calls
to report semantic errors only when SPARK_Mode is on.
(Analyze_Depends_In_Decl_Part): Do not check the syntax of
pragma Depends explicitly, this is now done by the analysis.
(Analyze_Global_In_Decl_List): Do not check the syntax of
pragma Global explicitly, this is now done by the analysis.
(Analyze_Initializes_In_Decl_Part): Do not check the syntax of
pragma Initializes explicitly, this is now done by the analysis.
(Analyze_Part_Of): Do not check the syntax of the encapsulating
state, this is now done by the analysis.
(Analyze_Pragma): Do
not check the syntax of a state declaration, this is now done
by the analysis.
(Analyze_Refined_Depends_In_Decl_Part): Do not
check the syntax of pragma Refined_Depends explicitly, this is now
done by the analysis.
(Analyze_Refined_Global_In_Decl_Part): Do
not check the syntax of pragma Refined_Global explicitly, this is
now done by the analysis.
(Analyze_Refined_State_In_Decl_Part):
Do not check the syntax of pragma Refined_State explicitly, this
is now done by the analysis.
(Check_Dependence_List_Syntax): Removed.
(Check_Global_List_Syntax): Removed.
(Check_Initialization_List_Syntax): Removed.
(Check_Item_Syntax): Removed.
(Check_Missing_Part_Of): Do not consider items from an instance.
(Check_Refinement_List_Syntax): Removed.
(Check_State_Declaration_Syntax): Removed.
(Collect_Global_List): Do not raise Program_Error when the input is
malformed.
(Process_Global_List): Do not raise Program_Error when the input
is malformed.
* sem_ch13.adb: Minor reformatting.
2014-06-13 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Find_Type_Name): Diagnose a private type completion
that is an interface definition with an interface list.
(Process_Full_View): Move error message on missmatched interfaces
between views to the declaration of full view, for clarity.
* sem_ch9.adb (Check_Interfaces): Move error message to full view,
for clarity.
rguenth [Fri, 13 Jun 2014 10:21:40 +0000 (10:21 +0000)]
2014-06-13 Richard Biener <rguenther@suse.de>
* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
Rewrite to propagate the VN result into all uses where
possible and to remove stmts becoming dead because of that.
(eliminate): Generalize stmt removal handling, remove in
reverse dominator order to support proper debug stmt
generation. Update stmts before removing stmts.
* tree-ssa-propagate.c (propagate_tree_value): Remove
bogus assert.
charlet [Fri, 13 Jun 2014 10:20:53 +0000 (10:20 +0000)]
2014-06-13 Robert Dewar <dewar@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference, case Pred/Succ): Change
reason to Overflow.
2014-06-13 Robert Dewar <dewar@adacore.com>
* makeutl.adb: Minor reformatting.
2014-06-13 Gail Schenker <schenker@adacore.com>
* debug.adb, sem_eval.adb (Why_Not_Static): Remove temporary code and
associated flag (d.z), no longer needed.
2014-06-13 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications): For Import and
Export aspects, do not check whether a corresponding Convention
aspect has been specified. Convention is optional in Ada2012,
and defaults to Convention_Ada.
charlet [Fri, 13 Jun 2014 10:18:11 +0000 (10:18 +0000)]
2014-06-13 Eric Botcazou <ebotcazou@adacore.com>
* checks.adb (Apply_Address_Clause_Check): Only issue the new
warning if the propagation warning is issued.
2014-06-13 Thomas Quinot <quinot@adacore.com>
* exp_ch4.adb: Minor reformatting.
2014-06-13 Robert Dewar <dewar@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference, case Pred):
Handle float range check case (Expand_N_Attribute_Reference,
case Succ): Handle float range check case.
* sem_attr.adb (Analyze_Attribute, case Pred/Succ): Handle float
range check case.
2014-06-13 Vincent Celier <celier@adacore.com>
* makeutl.ads (Compute_Builder_Switches): Change name of
parameter Root_Environment to Env.
* prj-conf.adb (Check_Switches): Call Locate_Runtime with the
Env parameter of procedure Get_Or_Create_Configuration_File.
(Locate_Runtime): Call Find_Rts_In_Path with the Project_Path
of new parameter Env.
* prj-conf.ads (Locate_Runtime): New parameter Env of type
Prj.Tree.Environment.
2014-06-13 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Minor comment clarification for Check_Float_Overflow.
charlet [Fri, 13 Jun 2014 10:11:54 +0000 (10:11 +0000)]
2014-06-13 Robert Dewar <dewar@adacore.com>
* exp_attr.adb, exp_ch9.adb, lib-writ.adb, g-comlin.adb: Minor
reformatting.
* sem_attr.adb: Minor code reformatting and simplification.
* checks.adb: Fix minor typo.
charlet [Fri, 13 Jun 2014 10:08:18 +0000 (10:08 +0000)]
2014-06-13 Emmanuel Briot <briot@adacore.com>
* g-comlin.adb (Get_Argument): fix expansion
of command line arguments (e.g. "*.adb") when using a custom
parser. The parser was not passed to the recursive call, and
thus we were trying to do the expansion on the default command
line parser.
2014-06-13 Thomas Quinot <quinot@adacore.com>
* exp_ch9.adb: Minor reformatting.
2014-06-13 Ed Schonberg <schonberg@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference, case 'Old):
To determine whether the attribute should be expanded, examine
whether the enclosing postcondition pragma is to be checked,
rather than using the internal flag Assertions_Enabled.
charlet [Fri, 13 Jun 2014 10:06:13 +0000 (10:06 +0000)]
2014-06-13 Ben Brosgol <brosgol@adacore.com>
* gnat_rm.texi: Minor fixes.
* gnat_ugn.texi: Added a missing "@itemize".
2014-06-13 Robert Dewar <dewar@adacore.com>
* debug.adb: Remove -gnatd.1 flag documentation.
* layout.adb (Layout_Type): Remove special handling of size
for anonymous access type.
* sem_ch3.adb (Replace_Type): Remove special handling of size
for anonymous access type.
* sem_attr.adb (Analyze_Attribute): Use Check_Parameterless_Call
to resolve the prefix of an attribute that is an entity name
and may be a parameterless call. Minor code reorganization.
charlet [Fri, 13 Jun 2014 10:02:31 +0000 (10:02 +0000)]
2014-06-13 Robert Dewar <dewar@adacore.com>
* lib.ads, lib.adb, lib-writ.adb, lib-load.adb (Is_Compiler_Unit):
Removed.
* opt.ads (Compiler_Unit): New flag.
* par-ch5.adb (Test_Statement_Required): Call Check_Compiler_Unit
for null statement sequence (not allowed in compiler unit).
* par-prag.adb (Prag): Handle Compiler_Unit[_Warning] during
parsing.
* restrict.ads, restrict.adb (Check_Compiler_Unit): New version and new
calling sequence.
* sem_ch11.adb, sem_ch3.adb, sem_ch4.adb: New calling sequence for
Check_Compiler_Unit.
* sem_ch6.adb (Analyze_Extended_Return_Statement): Call
Check_Compiler_Unit (this construct is not allowed in compiler
units).
* sem_prag.adb (Analyze_Pragma, case Compiler_Unit[_Warning]):
Set Opt.Compiler_Unit.
* freeze.adb (Freeze_Entity): Remove the check concerning volatile
types in SPARK as it is poorly placed and poorly formulated. The
check was flagging ALL volatile entities as illegal in SPARK.
* sem_prag.adb (Process_Atomic_Shared_Volatile): Flag volatile
types as illegal in SPARK.
* gnat_rm.texi: Add detail on SPARK_05 restriction.
2014-06-13 Bob Duff <duff@adacore.com>
* s-solita.adb (Get_Sec_Stack_Addr, Init_Tasking_Soft_Links):
Add assertions requiring the secondary stack to be initialized.
* s-solita.ads (Init_Tasking_Soft_Links): Comment.
* s-taprob.adb, s-tarest.adb, s-tasini.adb (elab code): Make sure the
secondary stack is initialized before calling Init_Tasking_Soft_Links,
by adding pragmas Elaborate_Body.
2014-06-13 Thomas Quinot <quinot@adacore.com>
* sem_ch13.adb (Analyze_Stream_TSS_Definition): Remove temporary
kludge disabling new legality check.
* sem_cat.adb (Validate_Static_Object_Name): A constant whose
value is a temporary that renames an aggregate is legal in a
preelaborated unit. Illegalities, if any will be detected in
the aggregate components.
2014-06-13 Ed Schonberg <schonberg@adacore.com>
* einfo.ads: Minor reformatting an comment expansion.
charlet [Fri, 13 Jun 2014 09:43:03 +0000 (09:43 +0000)]
2014-06-13 Robert Dewar <dewar@adacore.com>
* back_end.ads, back_end.adb: Make_Id, Make_SC, Set_RND are moved to
Tbuild.
* tbuild.ads, tbuild.adb: Make_Id, Make_SC, Set_RND are moved here from
Back_End.
* gnat1drv.adb: Make_Id, Make_SC, Set_RND are moved to Tbuild
* sem_warn.adb: Minor reformatting.
2014-06-13 Doug Rupp <rupp@adacore.com>
* adaint.c (__gnat_open_new_temp) [VMS]: Open binary
files with rfm=udf.
charlet [Fri, 13 Jun 2014 09:38:29 +0000 (09:38 +0000)]
2014-06-13 Robert Dewar <dewar@adacore.com>
* back_end.adb (Make_Id): New function.
(Make_SC): New function.
(Set_RND): New procedure.
* back_end.ads (Make_Id): New function.
(Make_SC): New function.
(Set_RND): New procedure.
* einfo.ads: Minor comment updates.
* frontend.adb: Move Atree.Initialize call to Gnat1drv.
* gnat1drv.adb (Gnat1drv): New calling sequence for
Get_Target_Parameters.
(Gnat1drv): Move Atree.Initialize here from Frontend.
* targparm.adb (Get_Target_Parameters): New calling
sequence (Get_Target_Parameters): Handle pragma Restriction
(No_Dependence,..)
* targparm.ads (Get_Target_Parameters): New calling sequence.
2014-06-13 Gary Dismukes <dismukes@adacore.com>
* sem_prag.adb (Process_Import_Or_Interface): Exit the homonym
loop if the pragma does not come from source, so that an implicit
pragma Import only applies to the first declaration, avoiding
possible conflicts with earlier explicit and implicit declarations
due to multiple Provide_Shift_Operators pragmas.
(Set_Imported): Remove previous fix that bypassed pragma duplication
error.
* gnat_rm.texi: Change 'equivalent' to 'similar' in description
of Provide_Shift_Operators.
thopre01 [Fri, 13 Jun 2014 03:17:02 +0000 (03:17 +0000)]
2014-06-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
gcc/
PR tree-optimization/61375
* tree-ssa-math-opts.c (init_symbolic_number): Cancel optimization if
symbolic number cannot be represented in an uint64_t.
(find_bswap_or_nop_1): Likewise.
gcc/testsuite/
PR tree-optimization/61375
* gcc.c-torture/execute/pr61375-1.c: New test.
hubicka [Thu, 12 Jun 2014 22:23:55 +0000 (22:23 +0000)]
* symtab.c (symtab_node::reset_section): New method.
* cgraph.c (cgraph_node_cannot_be_local_p_1): Accept non-local
for localization.
* cgraph.h (reset_section): Declare.
* ipa-inline-analysis.c (do_estimate_growth): Check for comdat groups;
do not consider comdat locals.
* cgraphclones.c (set_new_clone_decl_and_node_flags): Get section
for new symbol.
* ipa-visiblity.c (cgraph_externally_visible_p): Cleanup.
(update_visibility_by_resolution_info): Consider UNDEF; fix checking;
reset sections of symbols dragged out of the comdats.
(function_and_variable_visibility): Reset sections of localized symbols.
hubicka [Thu, 12 Jun 2014 22:16:25 +0000 (22:16 +0000)]
* tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Reorg
to use symtab and decl_binds_to_current_def_p
* tree-vectorizer.c (increase_alignment): Increase alignment
of alias target, too.
jakub [Thu, 12 Jun 2014 21:10:11 +0000 (21:10 +0000)]
PR middle-end/61486
* gimplify.c (struct gimplify_omp_ctx): Add distribute field.
(gimplify_adjust_omp_clauses): Don't or in GOVD_LASTPRIVATE
if outer combined construct is distribute.
(gimplify_omp_for): For OMP_DISTRIBUTE set
gimplify_omp_ctxp->distribute.
* omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: For
GIMPLE_OMP_TEAMS, if decl isn't global in outer context, record
mapping into decl map.
c-family/
* c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
#pragma omp target teams or
#pragma omp {,target }teams distribute simd.
testsuite/
* c-c++-common/gomp/pr61486-1.c: New test.
* c-c++-common/gomp/pr61486-2.c: New test.
law [Thu, 12 Jun 2014 17:12:18 +0000 (17:12 +0000)]
PR tree-optimization/61009
* tree-ssa-threadedge.c (thread_through_normal_block): Correct return
value when we stop processing a block due to problematic PHIs.
rsandifo [Wed, 11 Jun 2014 16:59:17 +0000 (16:59 +0000)]
gcc/
* common.md: New file.
* doc/md.texi: Update description of generic, machine-independent
constraints.
* config/s390/constraints.md (e): Delete.
* Makefile.in (md_file): Include common.md.
* config/m32c/t-m32c (md_file): Likewise.
* genpreds.c (general_mem): New array.
(generic_constraint_letters): Remove constraints now defined by
common.md.
(add_constraint): Map TARGET_MEM_CONSTRAINT to general_mem.
Allow the first character to be '<' or '>' as well.
* genoutput.c (general_mem): New array.
(indep_constraints): Remove constraints now defined by common.md.
(note_constraint): Map TARGET_MEM_CONSTRAINT to general_mem.
Remove special handling of 'm'.
* ira-costs.c (record_reg_classes): Remove special handling of
constraints now defined by common.md.
* ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
* ira-lives.c (single_reg_class): Likewise.
(ira_implicitly_set_insn_hard_regs): Likewise.
* lra-constraints.c (reg_class_from_constraints): Likewise.
(process_alt_operands, process_address, curr_insn_transform): Likewise.
* postreload.c (reload_cse_simplify_operands): Likewise.
* reload.c (push_secondary_reload, scratch_reload_class)
(find_reloads, alternative_allows_const_pool_ref): Likewise.
* reload1.c (maybe_fix_stack_asms): Likewise.
* targhooks.c (default_secondary_reload): Likewise.
* stmt.c (parse_output_constraint): Likewise.
* recog.c (preprocess_constraints): Likewise.
(constrain_operands, peep2_find_free_register): Likewise.
(asm_operand_ok): Likewise, but add a comment saying why 'o'
must be handled specially.
rsandifo [Wed, 11 Jun 2014 16:58:17 +0000 (16:58 +0000)]
gcc/
* genpreds.c (write_lookup_constraint): Rename to...
(write_lookup_constraint_1): ...this.
(write_lookup_constraint_array): New function.
(write_tm_preds_h): Define lookup_constraint as an inline function
that uses write_lookup_constraint_array where possible.
(write_insn_preds_c): Update for the changes above.
rsandifo [Wed, 11 Jun 2014 16:58:09 +0000 (16:58 +0000)]
gcc/
* doc/md.texi (regclass_for_constraint): Rename to...
(reg_class_for_constraint): ...this.
* genpreds.c (num_constraints, enum_order, register_start)
(register_end, satisfied_start, memory_start, memory_end)
(address_start, address_end): New variables.
(add_constraint): Count the number of constraints.
(choose_enum_order): New function.
(write_enum_constraint_num): Iterate over enum_order.
(write_regclass_for_constraint): Rename to...
(write_reg_class_for_constraint_1): ...this and update output
accordingly.
(write_constraint_satisfied_p): Rename to...
(write_constraint_satisfied_p_1): ...this and update output
accordingly. Do nothing if all extra constraints are register
constraints.
(write_insn_extra_memory_constraint): Delete.
(write_insn_extra_address_constraint): Delete.
(write_range_function): New function.
(write_tm_preds_h): Define constraint_satisfied_p and
reg_class_for_constraint as inline functions that do a range check
before calling the out-of-line function. Use write_range_function
to implement insn_extra_{register,memory,address}_constraint,
the first of which is new.
(write_insn_preds_c): Update after above changes to write_* functions.
(main): Call choose_enum_order.
* a-cbdlli.adb, a-cdlili.adb, a-cidlli.adb, a-crdlli.adb (Insert): Add
new variable First_Node. Update the position after all insertions have
taken place to First_Node.
2014-06-11 Robert Dewar <dewar@adacore.com>
* debug.adb: Remove debug flag -gnatd.1, no longer needed.
* layout.adb (Layout_Type): Remove test of -gnatd.1.
charlet [Wed, 11 Jun 2014 12:50:22 +0000 (12:50 +0000)]
2014-06-11 Thomas Quinot <quinot@adacore.com>
* freeze.ads: Minor reformatting.
* checks.adb (Determine_Range): Do not attempt to determine
the range of a deferred constant whose full view has not been
seen yet.
* sem_res.adb (Resolve): Remove undesirable guard against
resolving expressions from expression functions.
2014-06-11 Robert Dewar <dewar@adacore.com>
* debug.adb (Debug_Flag_Dot_1): Set to enable fix for anonymous
access types.
* layout.adb (Layout_Type): Make anonymous access types for
subprogram formal types and return types always thin. For now
only enabled if -gnatd.1 set.
2014-06-11 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Analyze_Stream_TSS_Definition): Apply legality
rule for stream attributes of interface types (RM 13.13.2 (38/3)):
subprogram must be a null procedure.
* sem_prag.adb (Analyze_Input_Item): Allow formal
parameters to appear as input_items in an initialization_list
of pragma Initializes. Encapsulation now applies to states and
variables only (as it should). Add RM references to key errors.
* sem_prag.adb (Set_Imported): Suppress errors
about preceding Imports when the pragma does not come from source,
which can happen through use of pragma Provide_Shift_Operators.
2014-06-11 Thomas Quinot <quinot@adacore.com>
* sem_ch3.adb: Minor reformatting.
* einfo.ads (Full_View): Minor comment update.
charlet [Wed, 11 Jun 2014 12:37:07 +0000 (12:37 +0000)]
2014-06-11 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi, switch-c.adb, sem_prag.adb, a-tgdico.ads, par-prag.adb,
opt.ads, a-finali.ads, snames.ads-tmpl: Remove all traces of
pragma/aspects Pure_05 Pure_12 Preelaborate_05.
* errout.adb (Output_Messages): Avoid duplicate output for
library level instance.
* sem_elab.adb (Is_Call_Of_Generic_Formal): Moved to outer level
(Check_Elab_Call): Add call to Is_Call_Of_Generic_Formal
* exp_ch4.adb (Expand_N_Op_Expon): New interface for Exp_Modular.
* s-expmod.ads, s-expmod.adb (Exp_Modular): Change interface to
accomodate largest modulus value.
* gnat_ugn.texi: Minor updates.
2014-06-11 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Instantiate_Package_Body): Do not attempt to
load body of generic package or its parent, if body is optional
and the unit does not require a body.
charlet [Wed, 11 Jun 2014 12:34:08 +0000 (12:34 +0000)]
2014-06-11 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Document System.Unsigned_Types.
* impunit.adb: System.Unsigned_Types (s-unstyp.ads) is user accessible.
* s-unstyp.ads: Update comments (this is now user available unit).
charlet [Wed, 11 Jun 2014 12:31:56 +0000 (12:31 +0000)]
2014-06-11 Robert Dewar <dewar@adacore.com>
* make.adb, sem_res.adb: Minor reformatting.
2014-06-11 Thomas Quinot <quinot@adacore.com>
* a-astaco.ads, a-tags.ads, s-excdeb.ads, a-tgdico.ads, a-stmaco.ads,
a-except-2005.ads, s-except.ads, a-taside.ads, a-dynpri.ads,
a-chahan.ads, a-sytaco.ads, s-stalib.ads, a-strmap.ads: Change pragmas
Preelaborate_05 to just Preelaborate in runtime units, and similarly
change Pure_05 to just Pure.
charlet [Wed, 11 Jun 2014 12:29:22 +0000 (12:29 +0000)]
2014-06-11 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Contract): Do not attempt
analysis if error has been posted on subprogram body.
2014-06-11 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Analyze_Stream_TSS_Definition): Apply legality
rule given in RM 13.1 (8/1) for operational attributes to stream
attributes: the attribute must apply to a first subtype. Fixes
missing errors in ACATS test bdd2004.
2014-06-11 Robert Dewar <dewar@adacore.com>
* exp_ch3.adb (Build_Record_Init_Proc): Don't build for variant
record type if restriction No_Implicit_Conditionals is active.
(Expand_N_Object_Declaration): Don't allow default initialization
for variant record type if restriction No_Implicit_Condition is active.
(Build_Variant_Record_Equality): Don't build for variant
record type if restriction No_Implicit_Conditionals is active.
* exp_ch4.adb (Expand_N_Op_Eq): Error if variant records with
No_Implicit_Conditionals.
* sem_aux.ads, sem_aux.adb (Has_Variant_Part): New function.
2014-06-11 Ramon Fernandez <fernandez@adacore.com>
* i-cstrin.ads: Update comments.
2014-06-11 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Resolve_Selected_Component): Handle properly a
selected component whose prefix is overloaded, when none of the
interpretations matches the expected type.
2014-06-11 Bob Duff <duff@adacore.com>
* make.adb (Wait_For_Available_Slot): Give a more
informative error message; if the ALI file is not found, print
the full path of what it's looking for.
charlet [Wed, 11 Jun 2014 12:22:57 +0000 (12:22 +0000)]
2014-06-11 Yannick Moy <moy@adacore.com>
* einfo.ads: Minor typo in comment
2014-06-11 Ed Schonberg <schonberg@adacore.com>
* sinfo.ads, sinfo.adb: New attribute Uninitialized_Variable, for
formal private types and private type extensions, to indicate
variable in a generic unit whose uninitialized use suggest that
actual type should be fully initialized.
Needs_Initialized_Actual: removed, functionaity replaced by
the above.
* lib-xref.adb (Generate_Reference): Generate a reference for
variables of a formal type when the unit is not the main unit,
to enable appropriate warnings in an instance.
* sem_ch12.adb (Check_Ininialized_Type): Improve warning on use
of variable in a generic unit that suggests that actual type
should be full initialized.
* sem_warn.adb; (May_Need_Initialized_Actual): Make into procedure
and do not emot warning, which now only appears in an instance.
* sem_ch3.adb Add with and use clause for Sem_Ch10.
(Analyze_Declarations): Code reformatting. Analyze the contract
of a subprogram body stub at the end of the declarative region.
* sem_ch6.adb (Analyze_Subprogram_Body_Contract): Spec_Id is
now a variable. Do not process the body if its contract is not
available. Account for subprogram body stubs when extracting
the corresponding spec.
* sem_ch6.ads (Analyze_Subprogram_Contract): Update the comment
on usage.
* sem_ch10.ads, sem_ch10.adb (Analyze_Subprogram_Body_Stub_Contract):
New routine.
* sem_prag.adb (Analyze_Depends_In_Decl_Part):
Account for subprogram body stubs when extracting the
corresponding spec.
(Analyze_Global_In_Decl_List):
Account for subprogram body stubs when extracting the
corresponding spec.
(Analyze_Refined_Depends_In_Decl_Part):
Use Find_Related_Subprogram_Or_Body to retrieve the declaration
of the related body. Spec_Is now a variable. Account for
subprogram body stubs when extracting the corresponding spec.
(Analyze_Refined_Global_In_Decl_Part): Use
Find_Related_Subprogram_Or_Body to retrieve the declaration
of the related body. Spec_Is now a variable. Account for
subprogram body stubs when extracting the corresponding spec.
(Collect_Subprogram_Inputs_Output): Account for subprogram body
stubs when extracting the corresponding spec.
2014-06-11 Vincent Celier <celier@adacore.com>
* gnatcmd.adb (Process_Link): Do not invoke gnatlink with
-lgnarl or -lgnat.
rguenth [Wed, 11 Jun 2014 11:17:21 +0000 (11:17 +0000)]
2014-06-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/61452
* tree-ssa-sccvn.c (visit_phi): Remove pointless setting of
expr and has_constants in case we found a leader.
(simplify_binary_expression): Always valueize operands first.
(simplify_unary_expression): Likewise.
palves [Wed, 11 Jun 2014 10:57:27 +0000 (10:57 +0000)]
Delete temporary string within demangler even in failure cases.
A call to demangle_template might allocate storage within a temporary
string even if the call to demangle_template eventually returns
failure.
This will never cause the demangler to crash, but does leak memory, as
a result I've not added any tests for this.
Calling string_delete is safe, even if nothing is allocated into the
string, the string is initialised with string_init, so we know the
internal pointers are NULL.
libiberty/ChangeLog
* cplus-dem.c (do_type): Call string_delete even if the call to
demangle_template fails.
charlet [Wed, 11 Jun 2014 10:52:35 +0000 (10:52 +0000)]
2014-06-11 Geert Bosch <bosch@adacore.com>
* s-exctab.adb: avoid race conditions in exception registration.
2014-06-11 Robert Dewar <dewar@adacore.com>
* errout.adb (Warn_Insertion): New function.
(Error_Msg): Use Warn_Insertion and Prescan_Message.
(Error_Msg_Internal): Set Info field of error object.
(Error_Msg_NEL): Use Prescan_Message.
(Set_Msg_Text): Don't store info: at start of message.
(Skip_Msg_Insertion_Warning): New name for Set_Msg_Insertion_Warning.
(Skip_Msg_Insertion_Warning): Now just skips warning insertion.
* errout.ads: Document new ?$? and >$> insertion sequences
Document use of "(style)" and "info: "
* erroutc.adb (dmsg): Print several missing fields
(Get_Warning_Tag): Handle -gnatel case (?$?) (Output_Msg_Text):
Deal with new tagging of info messages
* erroutc.ads: Is_Info_Msg: New global (Error_Msg_Object):
Add field Info (Prescan_Message): New procedure, this procedure
replaces the old Test_Style_Warning_Serious_Unconditional_Msg
* errutil.adb, exp_util.adb, par-ch7.adb, sem_ch13.adb, sem_ch7.adb,
sem_elab.adb: Follow new rules for info message (info belongs
only at the start of a message, and only in the first message,
not in any of the continuations).
* gnat_ugn.texi: Document full set of warning tags.
thopre01 [Wed, 11 Jun 2014 10:04:33 +0000 (10:04 +0000)]
2014-06-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
gcc/
PR tree-optimization/61306
* tree-ssa-math-opts.c (struct symbolic_number): Store type of
expression instead of its size.
(do_shift_rotate): Adapt to change in struct symbolic_number. Return
false to prevent optimization when the result is unpredictable due to
arithmetic right shift of signed type with highest byte is set.
(verify_symbolic_number_p): Adapt to change in struct symbolic_number.
(init_symbolic_number): Likewise.
(find_bswap_or_nop_1): Likewise. Return NULL to prevent optimization
when the result is unpredictable due to sign extension.
ktkachov [Wed, 11 Jun 2014 09:19:14 +0000 (09:19 +0000)]
[AArch64] Add CRC32 ACLE intrinsics testsuite.
* gcc.target/aarch64/acle/acle.exp: New.
* gcc.target/aarch64/acle/crc32b.c: New test.
* gcc.target/aarch64/acle/crc32cb.c: Likewise.
* gcc.target/aarch64/acle/crc32cd.c: Likewise.
* gcc.target/aarch64/acle/crc32ch.c: Likewise.
* gcc.target/aarch64/acle/crc32cw.c: Likewise.
* gcc.target/aarch64/acle/crc32d.c: Likewise.
* gcc.target/aarch64/acle/crc32h.c: Likewise.
* gcc.target/aarch64/acle/crc32w.c: Likewise.
--This line,gand those below, will be ignored--
A gcc/testsuite/gcc.target/aarch64/acle
A gcc/testsuite/gcc.target/aarch64/acle/acle.exp
A gcc/testsuite/gcc.target/aarch64/acle/crc32b.c
A gcc/testsuite/gcc.target/aarch64/acle/crc32d.c
A gcc/testsuite/gcc.target/aarch64/acle/crc32cb.c
A gcc/testsuite/gcc.target/aarch64/acle/crc32cd.c
A gcc/testsuite/gcc.target/aarch64/acle/crc32w.c
A gcc/testsuite/gcc.target/aarch64/acle/crc32h.c
A gcc/testsuite/gcc.target/aarch64/acle/crc32cw.c
A gcc/testsuite/gcc.target/aarch64/acle/crc32ch.c
M gcc/testsuite/ChangeLog