2012-10-29 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Document that pragma Optimize_Alignment (Space) is
ignored with a warning for packed variable length records.
2012-10-29 Thomas Quinot <quinot@adacore.com>
* socket.c, g-socthi-dummy.adb, g-socthi-dummy.ads, g-socthi-vms.adb,
g-socthi-vms.ads, g-socthi-vxworks.adb, g-socthi-vxworks.ads,
s-oscons-tmplt.c, g-socthi-mingw.adb, g-socthi-mingw.ads, g-socthi.adb,
g-socthi.ads, xoscons.adb, g-socket.adb, g-sothco.ads: Introduce an
appropriate subtype for IOCTL requests, since these may be signed or
unsigned.
From-SVN: r192939
2012-10-29 Gary Dismukes <dismukes@adacore.com>
* exp_alfa.adb: Minor reformatting.
2012-10-29 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi, gnat_ugn.texi: Clarify documentation on maximum
line length style switch.
2012-10-29 Robert Dewar <dewar@adacore.com>
* layout.adb (Set_Composite_Alignment): Ignore pragma
Optimize_Alignment (Space) for packed variable length records.
From-SVN: r192938
2012-10-29 Robert Dewar <dewar@adacore.com>
* sem_prag.adb: Minor reformatting.
2012-10-29 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Minor rewording.
2012-10-29 Javier Miranda <miranda@adacore.com>
* exp_disp.ads (Is_Expanded_Dispatching_Call): New subprogram.
* exp_disp.adb (Expand_Dispatching_Call): No action needed if the
call has been already expanded.
(Is_Expanded_Dispatching_Call): New subprogram.
* sem_disp.adb (Propagate_Tag): No action needed if the call
has been already expanded.
2012-10-29 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch9.adb (Create_Index_And_Data): Remove local
variable Index_Typ and its uses. The type of the index is now
System.Tasking.Entry_Index. Update all related comments.
* rtsfind.ads: Add RE_Entry_Index in tables RE_Id and RE_Unit_Table.
* s-taskin.adb (Number_Of_Entries): The return type is now Entry_Index.
* s-taskin.ads: The index type of Task_Entry_Names_Array is now
Entry_Index.
(Number_Of_Entries): The return type is now Entry_Index.
* s-tpoben.adb (Number_Of_Entries): The return type is now Entry_Index.
* s-tpoben.ads: The index type of Protected_Entry_Names_Array
is now Entry_Index.
(Number_Of_Entries): The return type is now Entry_Index.
2012-10-29 Pascal Obry <obry@adacore.com>
* gnat_ugn.texi: Add note about SEH setup on x86-windows.
2012-10-29 Eric Botcazou <ebotcazou@adacore.com>
* s-bignum.adb (Allocate_Bignum): Use the exact layout of
Bignum_Data for the overlay.
From-SVN: r192936
2012-10-29 Thomas Quinot <quinot@adacore.com>
* gnat_rm.texi, sem_prag.adb, sem_util.adb, sem_util.ads,
par-prag.adb, par-util.adb, snames.ads-tmpl (Sem_Prag.Analyze_Pragma):
Handle new pragma Attribute_Definition.
(Sem_Util.Bad_Attribute): New routine, moved here
from par-util, so that it can be used by the above.
(Par_Util.Signal_Bad_Attribute): Processing moved to
Sem_Util.Bad_Attribute.
From-SVN: r192935
2012-10-29 Tristan Gingold <gingold@adacore.com>
* gnat_rm.texi: Document implementation advice for Pragma
Partition_Elaboration_Policy.
2012-10-29 Yannick Moy <moy@adacore.com>
* s-bignum.adb (Div_Rem): Reference that Algorithm_D is from
the second edition of TAOCP from Knuth, since the algo changed
in the third edition. Also correct the definition of 'd' which
could overflow.
2012-10-29 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch3.adb (Build_Initialization_Call): Create static strings
which denote entry [family] names and associate them with the
object's Protection_Entries or ATCB.
(Build_Init_Statements):
Remove local variable Names. Do not generate the entry [family]
names inside the init proc because they are now static.
* exp_ch9.adb (Build_Entry_Names): Reimplemented. The strings
which denote entry [family] names are now generated statically
and associated with the concurrent object's Protection_Entries
or ATCB during initialization.
* exp_ch9.ads (Build_Entry_Names): Change subprogram profile
and associated comment on usage.
* rtsfind.ads: Add the following entries to tables RE_Id and
RE_Unit_Table:
RE_Protected_Entry_Names_Array RE_Task_Entry_Names_Array
RO_PE_Number_Of_Entries RO_PE_Set_Entry_Names
RO_ST_Number_Of_Entries RO_ST_Set_Entry_Names
Remove the following entries from tables RE_Id and RE_Unit_Table:
RO_PE_Set_Entry_Name RO_TS_Set_Entry_Name
* s-taskin.adb: Remove with clause for Ada.Unchecked_Deallocation.
(Free_Entry_Names_Array): Removed.
(Number_Of_Entries): New routine.
(Set_Entry_Names): New routine.
* s-taskin.ads: Rename type Entry_Names_Array to
Task_Entry_Names_Array. Rename type Entry_Names_Array_Access
to Task_Entry_Names_Access. Update the type of ACTB field
Entry_Names and add a comment on its protection status.
(Free_Entry_Names_Array): Removed.
(Number_Of_Entries): New routine.
(Set_Entry_Names): New routine.
* s-tassta.adb (Create_Task): Remove formal parameter
Build_Entry_Names. Do not allocate an array to hold the
string names of entries and families.
(Free_Entry_Names): Removed.
(Free_Task): Remove the call to Free_Entry_Names.
(Set_Entry_Name): Removed.
(Vulnerable_Free_Task): Remove the call to Free_Entry_Names.
* s-tassta.ads (Create_Task): Remove formal parameter
Build_Entry_Names along with associated comment.
(Set_Entry_Name): Removed.
* s-tpoben.adb: Remove with clause for Ada.Unchecked_Deallocation.
(Finalize): Remove the call to Free_Entry_Names.
(Free_Entry_Names): Removed.
(Initialize_Protection_Entries):
Remove formal parameter Build_Entry_Names. Do not allocate
an array to hold the string names of entries and families.
(Number_Of_Entries): New routine.
(Set_Entry_Name): Removed.
(Set_Entry_Names): New routine.
* s-tpoben.ads: Add types Protected_Entry_Names_Array and
Protected_Entry_Names_Access. Update the type of Protection_Enties
field Entry_Names.
(Initialize_Protection_Entries): Remove
formal parameter Build_Entry_Names along with associated comment.
(Number_Of_Entries): New routine.
(Set_Entry_Name): Removed.
(Set_Entry_Names): New routine.
2012-10-29 Arnaud Charlet <charlet@adacore.com>
* gnat_ugn.texi: Minor typo fix.
From-SVN: r192933
2012-10-29 Yannick Moy <moy@adacore.com>
* debug.adb Associate debug switch -gnatd.V to extensions for
formal verification.
* gnat1drv.adb (Adjust_Global_Switches): Set flag S14_Extensions
when -gnatd.V is set.
* gnat_rm.texi: Remove doc for Assert_And_Cut.
* opt.ads Declare new flag S14_Extensions, to be set when new
aspects/pragmas/attributes for formal verification should be
accepted.
* sem_prag.adb (Analyze_Pragma): Check that S14_Extensions is
set when treating pragma Assert_And_Cut.
2012-10-29 Tristan Gingold <gingold@adacore.com>
* s-tarest.ads, s-tassta.adb: Add a pragma Partition_Elaboration_Policy.
From-SVN: r192931
2012-10-29 Javier Miranda <miranda@adacore.com>
* sem_ch3.adb (Derive_Progenitor_Subprograms): Disable small
optimization in generic formal types.
2012-10-29 Robert Dewar <dewar@adacore.com>
* exp_ch9.adb, exp_ch3.adb: Add comments.
* sem_prag.adb: Minor reformatting.
From-SVN: r192926
2012-10-29 Tristan Gingold <gingold@adacore.com>
* bindgen.adb (Gen_Output_File_Ada): Do not emit declaration for
Is_Elaborated if not referenced.
2012-10-29 Tristan Gingold <gingold@adacore.com>
* exp_ch9.adb (Build_Activation_Chain_Entity): Punt in restricted
profile.
* exp_ch3.adb (Build_Initialization_Call): Do no append _Chain
parameter in restricted profile.
(Build_Init_Call_Thru): Likewise.
(Init_Formals): Likewise.
* exp_ch3.adb: Minor reformatting.
From-SVN: r192925
2012-10-29 Ed Schonberg <schonberg@adacore.com>
* sem_aux.adb (Get_Rep_Item): Treat Priority and Interrupt_Priority
as equivalent, because only one of them can be specified for a
task, protected definition, or subprogram body.
* aspects.adb ((Same_Aspect): The canonical aspect of
Interrupt_Priority is Priority.
2012-10-29 Robert Dewar <dewar@adacore.com>
* sem_ch13.adb: Minor reformatting.
2012-10-29 Robert Dewar <dewar@adacore.com>
* i-cstrea.ads: Avoid redefinition of standard symbol string.
* prj-makr.adb: Add comment for OK redefinition of Stadard.
* prj.ads: Add comment for OK redefinition of Stadard.
* s-crtl.ads: Avoid redefinition of standard symbol string.
* sinfo-cn.adb (Change_Identifier_To_Defining_Identifier):
Generate warning for standard redefinition if
Warn_On_Standard_Definition set.
* usage.adb: Add lines for -gnatw.k and -gnatw.K
* warnsw.adb: Set/reset Warn_On_Standard_Redefinition
appropriately.
* warnsw.ads (Warn_On_Standard_Redefinition): New flag.
* s-stratt-xdr.adb: Avoid new warning.
2012-10-29 Ed Schonberg <schonberg@adacore.com>
* exp_dbug.ads, exp_dbug.adb (Build_Subprogram_Instance_Renamings):
in the body of a subpogram instance, introduce local renamings
for actuals of an elementary type, so that GDB can recover the
values of these actuals more directly.
From-SVN: r192919
2012-10-29 Robert Dewar <dewar@adacore.com>
* sem_ch5.adb (Analyze_Loop_Statement): Add warning for identical
inner/outer ranges.
2012-10-29 Robert Dewar <dewar@adacore.com>
* einfo.ads: Change terminology "present" to "defined" in talking
about whether a given field is defined for a given entity kind.
2012-10-29 Bob Duff <duff@adacore.com>
* atree.ads: Minor comment fix.
2012-10-29 Bob Duff <duff@adacore.com>
* sem_ch13.adb (Replace_Type_Reference): Set_Comes_From_Source.
Otherwise, the node is ignored by ASIS.
* sem_ch5.adb: Minor reformatting.
2012-10-29 Thomas Quinot <quinot@adacore.com>
* exp_attr.adb, exp_dist.adb, exp_dist.ads (Build_To_Any_Call): Pass
an explicit Loc parameter to set the source location of generated
nodes.
2012-10-29 Tristan Gingold <gingold@adacore.com>
* exp_ch9.adb (Build_Task_Activation_Call): Do nothing on
restricted profile.
* bindgen.adb (System_Tasking_Restricted_Stages_Used): New variable.
(Gen_Adainit): Declare and call Activate_Tasks when the above variable
is set.
(Resolve_Binder_Options): Set the variable.
* rtsfind.ads (RE_Activate_Restricted_Tasks): Removed (now unused).
* s-tarest.adb (Tasks_Activation_Chain): New variable.
(Activate_Restricted_Tasks): Removed, and replaced by ...
(Activate_Tasks): New procedure, to activate all tasks at
the end of elaboration.
(Create_Restricted_Tasks): Chain parameter is now unreferenced. Put
the created task on the Tasks_Activation_Chain list.
* s-tarest.ads (Activate_Restricted_Tasks): Removed.
(Activate_Tasks): Added.
2012-10-29 Gary Dismukes <dismukes@adacore.com>
* sem_res.adb (Resolve_If_Expression): Compare subtype of the 'then'
expression against the subtype of the expression rather than comparing
base types, same as is already done for the 'else' expression.
From-SVN: r192918
2012-10-29 Steve Baird <baird@adacore.com>
* sem_ch13.adb (Analyze_Attribute_Definition_Clause): If CodePeer_Mode
= True and we detect that an Address specification is used to overlay
another object, do not set that object's Treat_As_Volatile flag.
2012-10-29 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Constant_Redeclaration): If the type of a
deferred constant has invariants, generate invariant call on
the initial value.
From-SVN: r192917
2012-10-29 Thomas Quinot <quinot@adacore.com>
* sem_elab.adb: Minor reformatting and code reorganization.
2012-10-29 Robert Dewar <dewar@adacore.com>
* par-ch4.adb (P_Primary): Warn on bad use of unary minus.
2012-10-29 Robert Dewar <dewar@adacore.com>
* s-valuti.ads, s-valuti.adb (Bad_Value): New procedure.
* s-valllu.adb, s-valwch.adb, s-valcha.adb, s-valint.adb,
s-valuns.adb, s-valrea.adb, s-valboo.adb, s-valenu.adb,
s-vallli.adb: Use Bad_Value everywhere.
2012-10-29 Yannick Moy <moy@adacore.com>
* gnat1drv.adb (Adjust_Global_Switches): Do not suppress checks
in Alfa mode.
From-SVN: r192915
2012-10-29 Yannick Moy <moy@adacore.com>
* checks.adb (Apply_Arithmetic_Overflow_Minimized_Eliminated):
Add special case for case expression alternative.
(Is_Signed_Integer_Arithmetic_Op): Remove special case for case
expression alternative.
* exp_ch4.adb Minor reformatting.
2012-10-29 Thomas Quinot <quinot@adacore.com>
* sem_elab.adb: Minor reformatting.
2012-10-29 Bob Duff <duff@adacore.com>
* sem_res.adb: Minor: Remove redundant test.
From-SVN: r192914
* config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
to generate SImode equivalent of address, zero-extended with AND RTX.
* config/i386/i386.md (ashift to lea splitter): Split to SImode mult.
(simple lea to add/shift peephole2s): Remove peephole2s that operate
on subregs of DImode operations.
From-SVN: r192908
2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55106
* lra-constraints.c (skip_usage_debug_insns): New function.
(check_secondary_memory_needed_p): Ditto.
(inherit_reload_reg): Use the new functions. Improve debug
output.
From-SVN: r192904
PR libstdc++/55041
* python/libstdcxx/v6/printers.py (Tr1UnorderedMapPrinter): Update
to handle hashtable as member of unordered_map not base class.
(Tr1UnorderedSetPrinter): Likewise.
From-SVN: r192894
PR rtl-optimization/38711
* ira.c (ira): Remove DF_LIVE if the problem is in the stack.
(do_reload): Add it back at the end for -O2 and higher.
* function.c (thread_prologue_and_epilogue_insns): Use
REG_SET_TO_HARD_REG_SET instead of CLEAR_HARD_REG_SET and
reg_set_to_hard_reg_set.
From-SVN: r192890
Arnaud Charlet
Thomas Quinot
Uros Bizjak
Robert Dewar
Tristan Gingold
Pascal Obry
Bob Duff
Arnaud Charlet
Eric Botcazou
Uros Bizjak
Vladimir Makarov
GCC Administrator
Jonathan Wakely
Jan Hubicka
Robert Mason
Tobias Burnus
Steven Bosscher
Jan Hubicka
Andreas Schwab
Joern Rennecke
Georg-Johann Lay
Oleg Endo