2012-01-23 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb (Analyze_Object_Declaration): Properly
handle Current_Value for volatile variables (also propagate
Treat_As_Volatile from type to object).
2012-01-23 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch12.adb (Install_Body): Detect the case
where the enclosing context is a package with a stub body that
has already been replaced by the actual body. In such cases,
the freeze node for the enclosing context must be inserted after
the real body.
2012-01-23 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Analyze_Pragma, case Debug): Freeze the called
subprogram before expanding the pragma into an if-statement with
a block, to ensure that when the subprogram is null its body is
properly generated before expansion.
From-SVN: r183420
2012-01-23 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch12.adb (Analyze_Associations): Alphabetize local variables and
constants. Rename Actual_Types to Actuals_To_Freeze. Rename Next_Formal
to Saved_Formal.
Freeze all eligible subprograms which appear as actuals in
the instantiation.
(Has_Fully_Defined_Profile): New routine.
(Renames_Standard_Subprogram): New routine.
(Earlier): Add local variable N. Comment update. Do not use source
locations when trying to determine whether one node precedes another.
2012-01-23 Gary Dismukes <dismukes@adacore.com>
* exp_ch4.adb (Expand_Concatenate): In the case
where the result of a concatentation can be null, set the to
result have both the low and high bounds of the right operand (not
just the high bound, as was the case prior to this fix). Also,
fix the saved high bound setting (Last_Opnd_High_Bound) in the
empty string literal case (should have been low bound minus one,
rather than plus one).
2012-01-23 Thomas Quinot <quinot@adacore.com>
* scos.ads, put_scos.adb, get_scos.adb (Get_SCOs, Put_SCOs): Do not
omit statement SCOs for disabled pragmas.
From-SVN: r183419
PR rtl-optimization/51933
* ree.c (transform_ifelse): Return true right away if dstreg is
already wider or equal to cand->mode.
(enum ext_modified_kind, struct ext_modified, ext_state): New types.
(make_defs_and_copies_lists): Remove defs_list and copies_list
arguments, add state argument, just truncate state->work_list
instead of always allocating and freeing the vector. Assert that
get_defs succeeds instead of returning 2. Changed return type to
bool.
(merge_def_and_ext): Add state argument. If SET_DEST doesn't
have ext_src_mode, see if it has been modified already with the
right kind of extension and has been extended before from the
ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
just return true. Remember the original mode in state->modified
array.
(combine_reaching_defs): Add state argument. Don't allocate and
free here def_list, copied_list and vec vectors, instead just
VEC_truncate the vectors in *state. Don't handle outcome == 2
here.
(find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
Add state variable, clear vectors in it, initialize state.modified
if needed. Free all the vectors at the end and state.modified too.
Don't skip a candidate if the extension expression has been modified.
* gcc.c-torture/execute/pr51933.c: New test.
From-SVN: r183416
2012-01-23 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Declaration): Do not set the
Corresponding_Body on a defaulted null formal subprogram.
* sem_ch12.adb (Check_Formal_Package_Instance): No check needed
on a defaulted formal subprogram that is a null procedure.
2012-01-23 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch9.adb: Update the comments involving pragma Implemented.
* sem_ch3.adb (Check_Pragma_Implemented (Entity_Id)): Add local
constant Subp_Alias and local variable Impl_Subp. Properly
handle aliases of synchronized wrappers. Code cleanup.
(Check_Pragma_Implemented (Entity_Id; Entity_Id)): Add
Name_Optional as part of the condition.
* sem_prag.adb (Analyze_Pragma): Add "Optional" as one of the
valid choices of implementation kind.
(Check_Arg_Is_One_Of): New routine.
* snames.ads-tmlp: Add Name_Optional.
2012-01-23 Ed Schonberg <schonberg@adacore.com>
* par-ch13.adb: Better error recovery in illegal aspect
specification.
2012-01-23 Hristian Kirtchev <kirtchev@adacore.com>
* a-calend.adb: Add with clause for Interfaces.C. Add constant
Unix_Max.
(Day_Of_Week): Call the internal UTC_Time_Offset.
(Split): Call the internal UTC_Time_Offset.
(Time_Of): Call the internal UTC_Time_Offset.
(Time_Zone_Operations.UTC_Time_Offset): Call internal UTC_Time_Offset.
(UTC_Time_Offset): New library-level routine.
* a-calend.ads (UTC_Time_Offset): Remove parameter
Is_Historic. Update related comment on usage.
* a-catizo.adb (UTC_Time_Offset): Removed.
(UTC_Time_Offset (Time)): Call Time_Zone_Operations.UTC_Time_Offset.
* a-caltizo.ads (UTC_Time_Offset): Removed.
(UTC_Time_Offset (Time)): Add back the default expression of parameter
Date.
From-SVN: r183414
2012-01-23 Robert Dewar <dewar@adacore.com>
* sprint.ads, sprint.adb (Sprint_Node_List): Add New_Lines parameter
(pg,po,ps): Make sure each entry starts on new line.
2012-01-23 Hristian Kirtchev <kirtchev@adacore.com>
* a-calend.ads, a-calend.adb: Define types int and int_Pointer. Update
the parameter profile of procedure localtime_tzoff and its associated
comment.
(Day_Of_Week): Do not treat the input date as historical
with respect to time zones.
(Split): Do not treat the input
date as historical with respect to time zones. (Time_Of): Do
not treat the input constituents as forming a historical date
with respect to time zones.
(UTC_Time_Offset): Add new formal
parameter Is_Historic. Add local variable Flag. Update the call
to localtime_tzoff.
* a-catizo.ads, a-catizo.adb (UTC_Time_Offset): New routine.
(UTC_Time_Offset (Time)): Update the call to
Time_Zone_Operations.UTC_Time_Offset.
* sysdep.c (__gnat_localtime_tzoff): Update parameter
profile. Split the processing of offsets on Windows into two - one
part of historic time stamps and the other for the current time.
From-SVN: r183413
2012-01-23 Robert Dewar <dewar@adacore.com>
* a-calend.adb: Minor reformatting.
2012-01-23 Ed Schonberg <schonberg@adacore.com>
* exp_ch9.adb, sem_ch9.adb: Handle array of access to synchronized
interface in requeue statement.
2012-01-23 Cyrille Comar <comar@adacore.com>
* projects.texi: Remove references to main units and replace
with references to main programs to be coherent with the
documentation.
From-SVN: r183412
2012-01-23 Robert Dewar <dewar@adacore.com>
* s-utf_32.adb: Minor reformatting.
2012-01-23 Vincent Celier <celier@adacore.com>
* snames.ads-tmpl: Minor comment addition Indicate that
Name_Library_Encapsulated_Options is only used in gprbuild.
From-SVN: r183411
2012-01-23 Robert Dewar <dewar@adacore.com>
* sem_ch10.adb (Analyze_Subunit): Properly save/restore cunit
restrictions.
2012-01-23 Ed Schonberg <schonberg@adacore.com>
* snames.ads-tmpl: Add Name_Synchronization.
* aspects.ads, aspects.adb: Add Aspect_Synchronization to
enumeration type and related maps.
* sem_ch13.adb (Analyze_Aspect_Specifications): Handle Aspect
Synchronization, build corresponding pragma Implemented.
* sem_util.adb (Implementation_Kind): Handle both explicit and
implicit pragma_argument association to retrieve the given
synchronization mode.
From-SVN: r183410
2012-01-23 Robert Dewar <dewar@adacore.com>
* sem_ch10.adb, errout.adb: Minor reformatting.
2012-01-23 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Resolve_Actuals): An actual in a call to an
Ada 2012 Reference function does not lead to a dangerous order
dependence.
From-SVN: r183409
2012-01-23 Gary Dismukes <dismukes@adacore.com>
* exp_util.adb (Is_Iterated_Container): Test
Is_Entity_Name when searching for calls to the default iterator,
to avoid blowing up on indirect calls which have an explicit
dereference as the call name.
2012-01-23 Thomas Quinot <quinot@adacore.com>
* errout.adb (Set_Msg_Node): For an N_Expanded_Name, output
the complete expanded name, rather than just its Selector_Name.
2012-01-23 Thomas Quinot <quinot@adacore.com>
* a-textio.adb (Put): Rewrite one-parameter Character version to
just call the two-parameter one with Current_Out.
From-SVN: r183408
2012-01-23 Hristian Kirtchev <kirtchev@adacore.com>
* freeze.adb (Check_Current_Instance): Issue an
error when the prefix of 'Unchecked_Access or 'Access does not
denote a legal aliased view of a type.
(Freeze_Record_Type): Do not halt the processing of record components
once the Has_Controlled_Component is set as this bypasses the remaining
checks.
(Is_Aliased_View_Of_Type): New routine.
2012-01-23 Thomas Quinot <quinot@adacore.com>
* errout.ads, freeze.adb: Minor reformatting.
2012-01-23 Thomas Quinot <quinot@adacore.com>
* sem_ch10.adb, sem_prag.adb: Remove redundant apostrophes in error
messages.
2012-01-23 Olivier Hainque <hainque@adacore.com>
* adadecode.c (__gnat_decode): Deal with empty input early,
preventing potential erroneous memory access later on.
From-SVN: r183407
PR rtl-optimization/51924
* ree.c (combine_set_extension): Improve debugging message.
(combine_reaching_defs): Likewise.
(get_defs): Rename confusingly named variable.
(find_and_remove_re): Skip a candidate if the extension expression has
been modified.
From-SVN: r183390
2012-01-21 Tobias Burnus <burnus@net-b.de>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/50556
* symbol.c (check_conflict): namelist-group-name cannot have the SAVE
attribure.
2012-01-21 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/50556
* gfortran.dg/namelist_74.f90: New test.
* gfortran.dg/namelist_59.f90: Remove SAVE attribute.
From-SVN: r183370
PR ada/46192
* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: In the case of a
renaming, preserve the volatileness through the indirection, if any.
From-SVN: r183365
PR tree-optimization/51914
* tree-vect-stmts.c (vectorizable_conversion): For
cvt_type && modifier == WIDEN, put temporary with cvt_type
at the beginning of vec_dsts and set vec_dest to temporary
with vectype_out.
From-SVN: r183356
PR target/51915
* config/arm/arm.c (arm_count_output_move_double_insns): Call
output_move_double on a copy of operands array.
* gcc.target/arm/pr51915.c: New test.
From-SVN: r183349
2012-01-19 Cary Coutant <ccoutant@google.com>
Dodji Seketeli <dodji@redhat.com>
gcc/
PR debug/45682
* dwarf2out.c (copy_declaration_context): Return ref to parent
of declaration DIE, if necessary.
(remove_child_or_replace_with_skeleton): Add new parameter; update
caller. Place skeleton DIE under parent DIE of original declaration.
Move call to copy_declaration_context to here ...
(break_out_comdat_types): ... from here.
gcc/testsuite/
PR debug/45682
* g++.dg/debug/dwarf2/nested-3.C: New test.
Co-Authored-By: Dodji Seketeli <dodji@redhat.com>
From-SVN: r183348
2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
PR rtl-optimization/51856
* reload.c (find_reloads_subreg_address): Set the address_reloaded
flag to reloaded.
2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc.c-torture/compile/pr51856.c: New testcase.
From-SVN: r183341
Arnaud Charlet
Matthew Heaney
Robert Dewar
Jakub Jelinek
Douglas Rupp
GCC Administrator
Jason Merrill
Eric Botcazou
Richard Sandiford
Ian Lance Taylor
Ian Lance Taylor
Jonathan Wakely
Robert Millan
Steven G. Kargl
Tobias Burnus
Tijl Coosemans
Cary Coutant
Paolo Carlini
Rainer Orth
Andreas Krebbel
Uros Bizjak
Ramana Radhakrishnan
Georg-Johann Lay
Kai Tietz