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2012-07-23 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch12.adb (Insert_Freeze_Node_For_Instance): Inst is now
a local variable. Retrieve the related instance when processing
a subprogram instantiation. Such instances appear as wrapper
packages.
2012-07-23 Vincent Pucci <pucci@adacore.com>
* system-aix64.ads, system-aix.ads, system-darwin-ppc.ads,
system-hpux.ads, system-linux-alpha.ads,
system-linux-hppa.ads, system-linux-ppc.ads,
system-linux-s390.ads, system-linux-s390x.ads,
system-linux-sh4.ads, system-linux-sparc.ads,
system-lynxos-ppc.ads, system-mingw.ads,
system-solaris-sparc.ads, system-solaris-sparcv9.ads,
system-vms_64.ads, * system-vxworks-arm.ads, system-vxworks-m68k.ads,
system-vxworks-mips.ads, system-vxworks-ppc.ads,
system-vxworks-sparcv9.ads: Support_Atomic_Primitives set to False.
* system-darwin-x86.ads, system-darwin-x86_64.ads,
system-freebsd-x86.ads, system-freebsd-x86_64.ads,
system-hpux-ia64.ads, system-linux-ia64.ads, system-linux-x86.ads,
system-linux-x86_64.ads, system-lynxos-x86.ads,
system-mingw-x86_64.ads, system-solaris-x86.ads,
system-solaris-x86_64.ads, system-vms-ia64.ads,
system-vxworks-x86.ads: Support_Atomic_Primitives set to True.
* s-atopri.adb (Lock_Free_Read_X): New body.
(Lock_Free_Try_Write_X): Support_Atomic_Primitives check added.
(Lock_Free_Try_Write_64): New body.
* s-atopri.ads: New type uint.
(Sync_Compare_And_Swap_64): __sync_val_compare_and_swap_8 intrinsic
import.
(Lock_Free_Read_X): Body moved to s-atopri.adb.
(Lock_Free_Try_Write_64): Similar to other Lock_Free_Try_Write_X
routines.
* targparm.adb: New enumeration literal SAP
(Support_Atomic_Primitives) for type Targparm_Tags. New constant
SAP_Str. New component SAP_Str'Access for array Targparm_Str.
(Get_Target_Parameters): Parse Support_Atomic_Primitives_On_Target
flag.
* targparm.ads: New back-end code generation flag
Support_Atomic_Primitives_On_Target
2012-07-23 Vincent Pucci <pucci@adacore.com>
* gnat_ugn.texi: Dimensionality checking documentation updated.
2012-07-23 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Make_Inline): If the pragma applies to a
subprogram renaming, set inline flags on both the renamed entity
and on the renaming, so that some ASIS queries can be handled
consistently in the absence of expansion.
From-SVN: r189772
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2012-07-17 Tristan Gingold <gingold@adacore.com>
* gnat_rm.texi: Adjust previous change.
2012-07-17 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Process_Import_Or_Interface): If the pragma
comes from an aspect, it applies to the corresponding entity
without further check.
2012-07-17 Olivier Hainque <hainque@adacore.com>
* initialize.c (__gnat_initialize for VxWorks): Remove section with
call to __gnat_vxw_setup_for_eh.
* system-vxworks-ppc.ads: Add -auto-register to -crtbe, relying
on the VxWorks constructor mechanism for network loaded modules
by default.
2012-07-17 Tristan Gingold <gingold@adacore.com>
* adaint.c: Minor reformatting.
2012-07-17 Pascal Obry <obry@adacore.com>
* s-regexp.adb (Adjust): Fix access violation in Adjust.
2012-07-17 Ed Schonberg <schonberg@adacore.com>
* freeze.adb (Freeze_Entity): Warn if an imported subprogram
has pre/post conditions, because these will not be enforced.
2012-07-17 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch7.adb (Process_Transient_Objects): Put all the
finalization blocks and the final raise statement into a wrapper
block.
2012-07-17 Vincent Pucci <pucci@adacore.com>
* s-atopri.adb (Lock_Free_Try_Write_X): Atomic_Compare_Exchange_X
replaced by Sync_Compare_And_Swap_X.
(Lock_Free_Try_Write_64): Removed.
* s-atopri.ads (Sync_Compare_And_Swap_X): Replaces previous
routine Atomic_Compare_Exchange_X.
(Lock_Free_Read_64): Renaming of Atomic_Load_64.
(Lock_Free_Try_Write_64): Renaming of Sync_Compare_And_Swap_64.
2012-07-17 Vincent Celier <celier@adacore.com>
* switch-m.adb (Normalize_Compiler_Switches): Recognize new
switches -gnatn1 and -gnatn2.
2012-07-17 Vincent Pucci <pucci@adacore.com>
* gnat_ugn.texi: GNAT dimensionality checking
documentation updated with System.Dim.Mks modifications.
2012-07-17 Ed Schonberg <schonberg@adacore.com>
* exp_ch3.adb: sloc of array init_proc is sloc of type declaration.
2012-07-17 Tristan Gingold <gingold@adacore.com>
* raise-gcc.c (get_call_site_action_for): Remove useless init
expression for p.
(get_action_description_for): Do not overwrite action->kind.
2012-07-17 Hristian Kirtchev <kirtchev@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference): Add local variables Attr
and Conversion_Added. Add local constant Typ.
Retrieve the original attribute after the arithmetic check
machinery has modified the node. Add a conversion to the target
type when the prefix of attribute Max_Size_In_Storage_Elements
is a controlled type.
2012-07-17 Gary Dismukes <dismukes@adacore.com>
* exp_ch6.adb (Expand_Inlined_Call): For each actual parameter
of mode 'out' or 'in out' that denotes an entity, reset
Last_Assignment on the entity so that any assignments to the
corresponding formal in the inlining will not trigger spurious
warnings about overwriting assignments.
From-SVN: r189569
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2012-07-12 Robert Dewar <dewar@adacore.com>
* s-atopri.adb, s-atopri.ads: Minor reformatting.
2012-07-12 Robert Dewar <dewar@adacore.com>
* ali.adb: Add circuitry to read new named form of restrictions lines.
* debug.adb: Add doc for new -gnatd.R switch (used positional
notation for output of restrictions data in ali file).
* lib-writ.adb: Implement new named format for restrictions lines.
* lib-writ.ads: Add documentation for new named format for
restrictions in ali files.
* restrict.adb, restrict.ads, sem_prag.adb: Update comments.
* rident.ads: Go back to withing System.Rident
* s-rident.ads: Add extensive comment on dealing with consistency
checking.
2012-07-12 Thomas Quinot <quinot@adacore.com>
* par_sco.adb, scos.ads: Emit detailed SCOs for SELECT statements.
From-SVN: r189438
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2012-07-12 Robert Dewar <dewar@adacore.com>
* sem_disp.adb: Minor reformatting
* s-bytswa.ads: Minor comment update.
2012-07-12 Vincent Pucci <pucci@adacore.com>
* exp_ch9.adb (Build_Lock_Free_Unprotected_Subprogram_Body):
Atomic_Load_N replaced by Lock_Free_Read_N. Atomic_Compare_Exchange_N
replaced by Lock_Free_Try_Write_N.
Renaming of several local variables. For
procedure, Expected_Comp declaration moved to the declaration
list of the procedure.
* rtsfind.ads: RE_Atomic_Compare_Exchange_8,
RE_Atomic_Compare_Exchange_16, RE_Atomic_Compare_Exchange_32,
RE_Atomic_Compare_Exchange_64, RE_Atomic_Load_8,
RE_Atomic_Load_16, RE_Atomic_Load_32, RE_Atomic_Load_64,
RE_Atomic_Synchronize, RE_Relaxed removed. RE_Lock_Free_Read_8,
RE_Lock_Free_Read_16, RE_Lock_Free_Read_32, RE_Lock_Free_Read_64,
RE_Lock_Free_Try_Write_8, RE_Lock_Free_Try_Write_16,
RE_Lock_Free_Try_Write_32, RE_Lock_Free_Try_Write_64 added.
* s-atopri.adb: New file.
* s-atopri.ads (Atomic_Compare_Exchange_8): Renaming of
parameters. Import primitive __sync_val_compare_and_swap_1.
(Atomic_Compare_Exchange_16): Renaming of parameters.
Import primitive __sync_val_compare_and_swap_2.
(Atomic_Compare_Exchange_32): Renaming of parameters.
Import primitive __sync_val_compare_and_swap_4.
(Atomic_Compare_Exchange_64): Renaming of parameters. Import
primitive __sync_val_compare_and_swap_8.
(Atomic_Load_8): Ptr renames parameter X.
(Atomic_Load_16): Ptr renames parameter X.
(Atomic_Load_32): Ptr renames parameter X.
(Atomic_Load_64): Ptr renames parameter X.
(Lock_Free_Read_8): New routine.
(Lock_Free_Read_16): New routine.
(Lock_Free_Read_32): New routine.
(Lock_Free_Read_64): New routine.
(Lock_Free_Try_Write_8): New routine.
(Lock_Free_Try_Write_16): New routine.
(Lock_Free_Try_Write_32): New routine.
(Lock_Free_Try_Write_64): New routine.
From-SVN: r189437
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2012-05-15 Robert Dewar <dewar@adacore.com>
* g-comlin.adb, g-comlin.ads: Minor reformatting.
2012-05-15 Vincent Pucci <pucci@adacore.com>
* aspects.adb, aspects.adb: Reordering of the Aspect_Idi list. New
aspect Aspect_Lock_Free.
* einfo.adb, einfo.ads: New flag Uses_Lock_Free (flag 188).
(Set_Uses_Lock_Free): New routine.
(Uses_Lock_Free): New routine.
* exp_ch7.adb (Is_Simple_Protected_Type): Return False for
lock-free implementation.
* exp_ch9.adb (Allows_Lock_Free_Implementation): Moved to Sem_Ch9.
(Build_Lock_Free_Unprotected_Subprogram_Body): Protected
procedure uses __sync_synchronise. Check both Object_Size
and Value_Size.
(Expand_N_Protected_Body): Lock_Free_Active
renames Lock_Free_On.
(Expand_N_Protected_Type_Declaration):
_Object field removed for lock-free implementation.
(Install_Private_Data_Declarations): Protection object removed
for lock-free implementation.
(Make_Initialize_Protection):
Protection object initialization removed for lock-free implementation.
* rtsfind.ads: RE_Atomic_Synchronize and RE_Relaxed added.
* sem_ch13.adb (Analyze_Aspect_Specifications): Aspect_Lock_Free
analysis added.
* sem_ch9.adb (Allows_Lock_Free_Implementation): New routine.
(Analyze_Protected_Body): Allows_Lock_Free_Implementation call added.
(Analyze_Protected_Type_Declaration):
Allows_Lock_Free_Implementation call added.
(Analyze_Single_Protected_Declaration): Second analysis of
aspects removed.
* s-atopri.ads: Header added.
(Atomic_Synchronize): New routine.
2012-05-15 Robert Dewar <dewar@adacore.com>
* exp_ch7.ads: Add comment.
From-SVN: r187505
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2012-04-02 Robert Dewar <dewar@adacore.com>
* s-atopri.ads: Minor reformatting.
2012-04-02 Thomas Quinot <quinot@adacore.com>
* sem_util.adb: Minor reformatting, minor code cleanup.
2012-04-02 Ed Schonberg <schonberg@adacore.com>
* lib-xref.adb (Generate_Reference): For a reference to an
operator symbol, set the sloc to point to the first character
of the operator name, and not to the initial quaote.
(Output_References): Ditto for the definition of an operator
symbol.
2012-04-02 Vincent Celier <celier@adacore.com>
* ali.adb (Scan_Ali): Recognize Z lines. Set
Implicit_With_From_Instantiation to True in the With_Record for
Z lines.
* ali.ads (With_Record): New Boolean component
Implicit_With_From_Instantiation, defaulted to False.
* csinfo.adb: Indicate that Implicit_With_From_Instantiation
is special
* lib-writ.adb (Write_ALI): New array Implicit_With.
(Collect_Withs): Set Implicit_With for the unit is it is not Yes.
(Write_With_Lines): Write a Z line instead of a W line if
Implicit_With is Yes for the unit.
* sem_ch12.adb (Inherit_Context): Only add a unit in the context
if it is not there yet.
* sinfo.ads: New flag Implicit_With_From_Instantiation (Flag12)
added.
From-SVN: r186079
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2012-04-02 Yannick Moy <moy@adacore.com>
* osint.adb, osint.ads (Add_Default_Search_Dirs): Add library
search dirs in file specified with option -gnateO.
2012-04-02 Robert Dewar <dewar@adacore.com>
* sem_ch5.adb, exp_util.adb, sem_util.adb, exp_ch4.adb: Minor
reformatting.
2012-04-02 Olivier Hainque <hainque@adacore.com>
* g-sse.ads: Add x86-solaris and x86_64-darwin to the set of
platforms where the use of this spec is supported. Add current
year to the copyright notice.
* gcc-interfaces/Makefile.in: Add g-sse.o and g-ssvety.o to
EXTRA_GNATRTL_NONTASKING_OBJS on x86 32/64 targets that support
it and where they were missing (x86-solaris, x86-freebsd,
x86_64-freebsd, and x86-darwin).
2012-04-02 Gary Dismukes <dismukes@adacore.com>
* bindgen.adb (Gen_Ada_Init): When compiling for the AAMP small
library, where we no longer suppress the Standard_Library,
generate an empty body rather than the usual generation of
assignments to imported globals, since those aren't present in
the small library.
2012-04-02 Ed Schonberg <schonberg@adacore.com>
* sinfo.ads: Minor documentation fix.
2012-04-02 Hristian Kirtchev <kirtchev@adacore.com>
* sem_res.adb (Resolve_Conditional_Expression): Add local variables
Else_Typ and Then_Typ. Add missing type conversions to the "then" and
"else" expressions when their respective types are scalar.
2012-04-02 Vincent Pucci <pucci@adacore.com>
* exp_ch9.adb: Reordering of the local subprograms. New Table
for the lock free implementation that maps each protected
subprograms with the protected component it references.
(Allow_Lock_Free_Implementation): New routine. Check if
the protected body enables the lock free implementation.
(Build_Lock_Free_Protected_Subprogram_Body): New routine.
(Build_Lock_Free_Unprotected_Subprogram_Body): New routine.
(Comp_Of): New routine.
* Makefile.rtl: Add s-atopri.o
* debug.adb: New compiler debug flag -gnatd9 for lock free
implementation.
* rtsfind.ads: RE_Atomic_Compare_Exchange_8,
RE_Atomic_Compare_Exchange_16, RE_Atomic_Compare_Exchange_32,
RE_Atomic_Compare_Exchange_64, RE_Atomic_Load_8,
RE_Atomic_Load_16, RE_Atomic_Load_32, RE_Atomic_Load_64, RE_Uint8,
RE_Uint16, RE_Uint32, RE_Uint64 added.
* s-atropi.ads: New file. Defines atomic primitives used
by the lock free implementation.
From-SVN: r186076
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