2008-08-04  Robert Dewar  <dewar@adacore.com>

* exp_ch5.adb:
(Expand_Simple_Function_Return): Check No_Secondary_Stack restriction
at point of return.

From-SVN: r138651

2008-08-04  Ed Schonberg  <schonberg@adacore.com>

* sem_ch3.adb:
(Replace_Anonymous_Access_To_Protected_Subprogram): Handle properly an
anonymous access to protected subprogram that is the return type of the
specification of a subprogram body.

* sem_ch6.adb:
(Analyze_Subprogram_Body): if the return type is an anonymous access to
subprogram, freeze it now to prevent access anomalies in the back-end.

* exp_ch9.adb: Minor code cleanup.
Make sure that new declarations are inserted into the tree before
analysis (from code reading).

From-SVN: r138650

exp_ch4.adb (Expand_N_In): Suppress range warnings in instances

2008-08-04  Robert Dewar  <dewar@adacore.com>

* exp_ch4.adb (Expand_N_In): Suppress range warnings in instances

From-SVN: r138649

re PR c++/37006 (explicitly deleted inline function gives warning "used but never defined")

        PR c++/37006
        * pt.c (tsubst_decl): Leave DECL_INITIAL set on deleted
        instantiations.

From-SVN: r138648

tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add the candidate with the stripped base if...

2008-08-04  Richard Guenther  <rguenther@suse.de>

* tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
the candidate with the stripped base if that base is different
from the original base even for offset zero.

From-SVN: r138647

re PR middle-end/36691 (wrong value left in induction variable)

2008-08-04  Richard Guenther  <rguenther@suse.de>

PR middle-end/36691
* tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
check for no_overflow.

* gcc.c-torture/execute/pr36691.c: New testcase.

From-SVN: r138645

vect-complex-5.c: New test.

2008-08-04  Victor Kaplansky  <victork@il.ibm.com>

        * gcc.dg/vect/vect-complex-5.c: New test.

From-SVN: r138643

tree-vect-transform.c (vectorizable_call): Fix tuplification.

2008-08-04  Richard Guenther  <rguenther@suse.de>

* tree-vect-transform.c (vectorizable_call): Fix tuplification.

From-SVN: r138642

arm.c (thumb_core_reg_alloc_order): New.

2008-08-04  Paul Brook  <paul@codesourcery.com>

gcc/
* cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
(arm_order_regs_for_local_alloc): New function.
* config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
prototype.
* config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.

From-SVN: r138640

exp_ch4.adb: Minor reformatting

2008-08-04  Robert Dewar  <dewar@adacore.com>

* exp_ch4.adb: Minor reformatting

From-SVN: r138638

sem_prag.adb (Process_Convention): Add missing support for N_Private_Extension_Declaration nodes.

2008-08-04  Javier Miranda  <miranda@adacore.com>

* sem_prag.adb (Process_Convention): Add missing support for
 N_Private_Extension_Declaration nodes.

From-SVN: r138637

g-soccon-mingw.ads: Fix value for MSG_WAITALL

2008-08-04  Vasiliy Fofanov  <fofanov@adacore.com>

* g-soccon-mingw.ads: Fix value for MSG_WAITALL

From-SVN: r138636

sem_type.adb, [...]: Minor reformatting

2008-08-04  Thomas Quinot  <quinot@adacore.com>

* sem_type.adb, sem_ch4.adb, sprint.adb, exp_ch3.adb: Minor reformatting

From-SVN: r138635

re PR c++/36999 (Erroneous "declaration 'class ...' does not declare anything" warnings possible)

        PR c++/36999
        * parser.c (cp_parser_elaborated_type_specifier): Warn only when
        the declaration's id is followed by a semicolon.

* g++.dg/warn/pr36999.C: New.

From-SVN: r138633

re PR c++/37012 (numerous stackalign related testsuite failures on i686-apple-darwin9)

2008-08-04  H.J. Lu  <hongjiu.lu@intel.com>

PR target/37012
* config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
(ix86_expand_epilogue): Likewise.

From-SVN: r138631

adaint.c: Refine support for Windows file attributes.

2008-08-04  Pascal Obry  <obry@adacore.com>

* adaint.c: Refine support for Windows file attributes.

From-SVN: r138620

sem_ch4.adb: Minor reformatting.

2008-08-04  Thomas Quinot  <quinot@adacore.com>

* sem_ch4.adb: Minor reformatting.

From-SVN: r138619

exp_ch6.adb: Minor comment fix.

2008-08-04  Thomas Quinot  <quinot@adacore.com>

* exp_ch6.adb: Minor comment fix.

From-SVN: r138618

2008-08-04  Robert Dewar  <dewar@adacore.com>

* freeze.adb:
(Freeze_Entity): Only check No_Default_Initialization restriction for
constructs that come from source

From-SVN: r138617

sem_eval.adb (Subtypes_Statically_Match): Remove superfluous patch added in previous patch to handle access to subprograms.

2008-08-04  Javier Miranda  <miranda@adacore.com>

* sem_eval.adb (Subtypes_Statically_Match): Remove superfluous patch
added in previous patch to handle access to subprograms.

From-SVN: r138616

2008-08-04  Robert Dewar  <dewar@adacore.com>

* sem_res.adb:
(Valid_Conversion): Catch case of designated types having different
sizes, even though they statically match.

From-SVN: r138615

adaint.h: Add missing prototype.

2008-08-04  Pascal Obry  <obry@adacore.com>

* adaint.h: Add missing prototype.

From-SVN: r138614

adaint.c, [...]: Use Windows ACL to deal with file attributes.

2008-08-04  Pascal Obry  <obry@adacore.com>

* adaint.c, s-os_lib.adb, s-os_lib.ads: Use Windows ACL to deal with
file attributes.

From-SVN: r138613

sem_ch13.ads: Minor comment update

2008-08-04  Robert Dewar  <dewar@adacore.com>

* sem_ch13.ads: Minor comment update

* sem_res.adb: (Large_Storage_Type): Improve previous change.

From-SVN: r138612

i386.c (ix86_compute_frame_layout): Fix a typo in comments.

2008-08-04  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
in comments.

From-SVN: r138611

sem_ch3.adb (Access_Subprogram_Declaration): Adding missing support for N_Formal_Object_Declaration nodes.

2008-08-04  Javier Miranda  <miranda@adacore.com>

* sem_ch3.adb (Access_Subprogram_Declaration): Adding missing support
for N_Formal_Object_Declaration nodes. Adding kludge required by
First_Formal to provide its functionality with access to functions.
(Replace_Anonymous_Access_To_Protected_Subprogram): Add missing support
for anonymous access types returned by functions.

* sem_ch5.adb (Analyze_Assignment): Code cleanup to avoid duplicate
conversion of null-excluding access types (required only once to force
the generation of the required runtime check).

* sem_type.adb (Covers): minor reformating

* checks.adb (Null_Exclusion_Static_Checks): Avoid reporting errors
with internally generated nodes. Avoid generating the error inside init
procs.

* sem_res.adb (Resolve_Membership_Test): Minor reformating.
(Resolve_Null): Generate the null-excluding check in case of assignment
to a null-excluding object.
(Valid_Conversion): Add missing support for anonymous access to
subprograms.

* sem_ch6.adb (Check_Return_Subtype_Indication): Add missing support for
anonymous access types whose designated type is an itype. This case
occurs with anonymous access to protected subprograms types.
(Analyze_Return_Type):  Add missing support for anonymous access to
protected subprogram.

* sem_eval.adb (Subtypes_Statically_Match): In case of access to
subprograms addition of missing check on matching convention. Required
to properly handle access to protected subprogram types.

* exp_ch3 (Build_Assignment): Code cleanup removing duplicated check on
null excluding access types.

From-SVN: r138610

* gnat.dg/test_ai254.adb: New test.

From-SVN: r138609

postypes.h: Reinstate inclusion of <stdint.h>; also define the __STDC_* macros.

2008-08-04  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/postypes.h: Reinstate inclusion of <stdint.h>;
also define the __STDC_* macros.
(streamoff): Adjust.

* include/tr1_impl/cstdint: Check that the __STDC_* macros are
not defined before defining.

From-SVN: r138608

* gnat.dg/bip_aggregate_bug.adb: New test.

From-SVN: r138606

g-soccon-mingw-64.ads, [...]: New files.

2008-08-04  Vasiliy Fofanov  <fofanov@adacore.com>

* g-soccon-mingw-64.ads, system-mingw-x86_64.ads: New files.

* gcc-interface/Makefile.in: Use 64bit-specific system files when
compiling for 64bit windows.

From-SVN: r138605

g-comlin.adb: Minor reformatting

2008-08-04  Robert Dewar  <dewar@adacore.com>

* g-comlin.adb: Minor reformatting

From-SVN: r138604

exp_aggr.adb (Build_Record_Aggr_Code): Perform a conversion of the target to the type of the aggregate in the case...

2008-08-04  Gary Dismukes  <dismukes@adacore.com>

* exp_aggr.adb (Build_Record_Aggr_Code): Perform a conversion of the
target to the type of the aggregate in the case where the target object
is class-wide.

* exp_ch5.adb (Expand_Simple_Function_Return): When the function's
result type is class-wide and inherently limited, and the expression
has a specific type, create a return object of the specific type, for
more efficient handling of returns of build-in-place aggregates (avoids
conversions of the class-wide return object to the specific type on
component assignments).

* sem_ch6.adb (Check_Return_Subtype_Indication): Suppress the error
about a type mismatch for a class-wide function with a return object
having a specific type when the object declaration doesn't come from
source. Such an object can result from the expansion of a simple return.

From-SVN: r138603

exp_dist.adb: Minor reformatting

2008-08-04  Robert Dewar  <dewar@adacore.com>

* exp_dist.adb: Minor reformatting

From-SVN: r138602

exp_ch4.adb: Minor reformatting

2008-08-04  Robert Dewar  <dewar@adacore.com>

* exp_ch4.adb: Minor reformatting

From-SVN: r138601

sem_ch4.adb (Analyze_Allocator): If the designated type is a non-null access type and the allocator is not...

2008-08-04  Ed Schonberg  <schonberg@adacore.com>

* sem_ch4.adb (Analyze_Allocator): If the designated type is a non-null
access type and the allocator is not initialized, warn rather than
reporting an error.

From-SVN: r138600

sem_ch12.adb: Add comments

2008-08-04  Ed Schonberg  <schonberg@adacore.com>

* sem_ch12.adb: Add comments

From-SVN: r138599

snames.h, [...]: Add Attr_To_Any, Attr_From_Any and Attr_TypeCode defines.

2008-08-04  Kevin Pouget  <pouget@adacore.com>

* snames.h, snames.adb, snames.ads:
Add Attr_To_Any, Attr_From_Any and Attr_TypeCode defines.

* exp_dist.ads, exp_dist.adb: Add Build_From_Any_Call,
Build_To_Any_Call and Build_TypeCode_Call procedures.

* exp_attr.adb, sem_attr.adb: Add corresponding cases.

* rtsfind.ads: Add corresponding names.

* tbuild.adb: Update prefix restrictions to allow '_' character.

From-SVN: r138598

exp_ch4.adb (Get_Allocator_Final_List): Freeze anonymous type for chain at once...

2008-08-04  Ed Schonberg  <schonberg@adacore.com>

* exp_ch4.adb (Get_Allocator_Final_List): Freeze anonymous type for
chain at once, to ensure that type is properly decorated for back-end,
when allocator appears within a loop.

From-SVN: r138597

g-comlin.adb (Group_Switches): Preserve the switch order when grouping and allow switch grouping of switches...

2008-08-04  Jerome Lambourg  <lambourg@adacore.com>

* g-comlin.adb (Group_Switches): Preserve the switch order when
grouping and allow switch grouping of switches with more than one
character extension (e.g. gnatw.x).
(Args_From_Expanded): Remove this now obsolete method.

From-SVN: r138596

Minor reformatting.

From-SVN: r138595

gigi.h (fill_vms_descriptor): Add third parameter gnat_actual

2008-08-04  Doug Rupp  <rupp@adacore.com>

* gigi.h (fill_vms_descriptor): Add third parameter gnat_actual
* trans.c (call_to_gnu): Call fill_vms_descriptor with new parameter.
* utils2.c (fill_vms_descriptor): Add third parameter for error sloc and
use it.  Calculate pointer range overflow using 64bit types.

From-SVN: r138594

mlib.adb (Create_Sym_Links): Create relative symbolic links when requested

2008-08-04  Vincent Celier  <celier@adacore.com>

* mlib.adb (Create_Sym_Links): Create relative symbolic links when
requested

From-SVN: r138593

usage.adb (Usage): Minor rewording of -gnatwz switch, to improve gnatcheck support in GPS.

2008-08-04  Arnaud Charlet  <charlet@adacore.com>

* usage.adb (Usage): Minor rewording of -gnatwz switch, to improve
gnatcheck support in GPS.

From-SVN: r138592

sem_ch3.adb (Access_Definition): A formal object declaration is a legal context for an anonymous access to...

2008-08-04  Ed Schonberg  <schonberg@adacore.com>

* sem_ch3.adb (Access_Definition): A formal object declaration is a
legal context for an anonymous access to subprogram.

* sem_ch4.adb (Analyze_One_Call): If the call can be interpreted as an
indirect call, report success to the caller to include possible
interpretation.

* sem_ch6.adb (Check_Return_Type_Indication): Apply proper conformance
check when the type
of the extended return is an anonymous access_to_subprogram type.

* sem_res.adb:
(Resolve_Call): Insert a dereference if the type of the subprogram is an
access_to_subprogram and the context requires its return type, and a
dereference has not been introduced previously.

From-SVN: r138591

gprep.adb (Process_One_File): Call Prep.Preprocess with a Boolean variable...

2008-08-04  Vincent Celier  <celier@adacore.com>

* gprep.adb (Process_One_File): Call Prep.Preprocess with a Boolean
variable, but don't check the resulting value as it has no impact on
the processing.

* opt.ads:
(Generate_Processed_File): New Boolean flag, set to True in the compiler
when switch -gnateG is used.

* prep.adb:
(Preprocess): new Boolean out parameter Source_Modified. Set it to True
when the source is modified by the preprocessor and there is no
preprocessing errors.

* prep.ads (Preprocess): new Boolean out parameter Source_Modified

* sinput-l.adb:
(Load_File): Output the result of preprocessing if the source text was
modified.

* switch-c.adb (Scan_Front_End_Switches): Recognize switch -gnateG

* switch-m.adb (Normalize_Compiler_Switches): Normalize switch -gnateG

* ug_words: Add VMS equivalent for -gnateG

* vms_data.ads:
Add VMS option /GENERATE_PROCESSED_SOURCE, equivalent to switch -gnateG

From-SVN: r138590

utils2.c (fill_vms_descriptor): Use long_integer for comparison.

2008-08-04  Doug Rupp  <rupp@adacore.com>

* utils2.c (fill_vms_descriptor): Use long_integer for comparison.
Call add_stmt_with_node to set locus.

From-SVN: r138589

2008-08-04  Doug Rupp  <rupp@adacore.com>

* gcc-interface/utils2.c:
(fill_vms_descriptor): Raise CE if attempt made to pass 64bit pointer
in 32bit descriptor.

From-SVN: r138588

sem_ch10.adb: Minor comment fix.

2008-08-04  Thomas Quinot  <quinot@adacore.com>

* sem_ch10.adb: Minor comment fix.

From-SVN: r138587

sem_prag.adb (Check_Form_Of_Interface_Name): Fix handling for CLI target.

2008-08-04  Arnaud Charlet  <charlet@adacore.com>

* sem_prag.adb (Check_Form_Of_Interface_Name): Fix handling for CLI
target.

From-SVN: r138586

make.adb: Correct spelling error in comment

2008-08-04  Vincent Celier  <celier@adacore.com>

* make.adb: Correct spelling error in comment

From-SVN: r138585

prj-attr.adb: New Builder attribute Global_Compilation_Switches

2008-08-04  Vincent Celier  <celier@adacore.com>

* prj-attr.adb: New Builder attribute Global_Compilation_Switches

* snames.adb: New standard name Global_Compilation_Switches

* snames.ads: New standard name Global_Compilation_Switches

From-SVN: r138584

sem_ch3.adb (Access_Definition): Create an itype reference for an anonymous access return type of a regular...

2008-08-04  Ed Schonberg  <schonberg@adacore.com>

* sem_ch3.adb (Access_Definition): Create an itype reference for an
anonymous access return type of a regular function that is not a
compilation unit.

From-SVN: r138583

i-cobol.adb: Minor reformatting.

2008-08-04  Pascal Obry  <obry@adacore.com>

* i-cobol.adb: Minor reformatting.

From-SVN: r138582

par-ch10.adb: Minor reformatting

2008-08-04  Robert Dewar  <dewar@adacore.com>

* par-ch10.adb: Minor reformatting

From-SVN: r138581

Resync.

From-SVN: r138580

sem_prag.adb (Check_Precondition_Postcondition): When scanning the list of declaration to find previous subprogram...

2008-08-04  Ed Schonberg  <schonberg@adacore.com>

* sem_prag.adb (Check_Precondition_Postcondition): When scanning the
list of declaration to find previous subprogram, do not go to the
original node of a generic unit.

From-SVN: r138579

2008-08-04  Vincent Celier  <celier@adacore.com>

* prj-proc.adb:
(Copy_Package_Declarations): When inheriting package Naming from a
project being extended, do not inherit source exception names.

From-SVN: r138578

freeze.adb (Freeze_Entity): Check for size clause for boolean warning

2008-08-04  Robert Dewar  <dewar@adacore.com>

* freeze.adb (Freeze_Entity): Check for size clause for boolean warning

From-SVN: r138577

system-darwin-x86.ads: Correct bad definition of Max_Nonbinary_Modulus

2008-08-04  Robert Dewar  <dewar@adacore.com>

* system-darwin-x86.ads: Correct bad definition of Max_Nonbinary_Modulus

From-SVN: r138576

restrict.adb: Improved messages for restriction warnings

2008-08-04  Robert Dewar  <dewar@adacore.com>

* restrict.adb: Improved messages for restriction warnings

* restrict.ads: Improved messages for restriction messages

* s-rident.ads (Profile_Name): Add No_Profile

From-SVN: r138575

Daily bump.

From-SVN: r138573

fmt_t_7.f: Replace CR-LF with LF.

2008-08-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

* gfortran.dg/fmt_t_7.f: Replace CR-LF with LF.

From-SVN: r138568

mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.

* config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
(*movv2sf_internal_rex64): Ditto.

From-SVN: r138566

optabs.c (expand_binop, [...]): Upse optimize_insn_for_speed predicate.

* optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
* expmed.c (expand_smod_pow2): Likewise.

From-SVN: r138565

re PR target/36992 (Very stange code for _mm_move_epi64)

PR target/36992
* config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
alternative 0 of operand 1.
(*vec_concatv2di_rex64_sse): Ditto.
(*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
of operand 1.
(*sse2_storeq_rex64): Penalize allocation of "r" registers.
* config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
(*movv2sf_internal_rex64): Ditto.

testsuite/ChangeLog:

PR target/36992
* gcc.target/i386/pr36992-1.c: New test.
* gcc.target/i386/pr36992-2.c: Ditto.

From-SVN: r138564

mt-spu (all-ld): Update for ld Makefile changes.

* mt-spu (all-ld): Update for ld Makefile changes.

From-SVN: r138562

Daily bump.

From-SVN: r138560

tcl.m4 (SC_PATH_TCLCONFIG): Add some simple logic to deal with cygwin.

        * tcl.m4 (SC_PATH_TCLCONFIG): Add some simple logic to deal
        with cygwin.
        (SC_PATH_TKCONFIG): Likewise.

From-SVN: r138555

re PR tree-optimization/35252 (No vectorization for complex arrays)

2008-08-02  Richard Guenther  <rguenther@suse.de>

PR target/35252
* config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
(ssedoublesizemode): New mode attribute.
(sse_shufps): Call gen_sse_shufps_v4sf.
(sse_shufps_1): Macroize.
(sse2_shufpd): Call gen_Sse_shufpd_v2df.
(sse2_shufpd_1): Macroize.
(vec_extract_odd, vec_extract_even): New expanders.
(vec_interleave_highv4sf, vec_interleave_lowv4sf,
vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
* i386.c (ix86_expand_vector_init_one_nonzero): Call
gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
(ix86_expand_vector_set): Likewise.
(ix86_expand_reduc_v4sf): Likewise.

* lib/target-supports.exp (vect_extract_even_odd_wide) Add.
(vect_strided_wide): Likewise.
* gcc.dg/vect/fast-math-pr35982.c: Enable for
vect_extract_even_odd_wide.
* gcc.dg/vect/fast-math-vect-complex-3.c: Likewise.
* gcc.dg/vect/vect-1.c: Likewise.
* gcc.dg/vect/vect-107.c: Likewise.
* gcc.dg/vect/vect-98.c: Likewise.
* gcc.dg/vect/vect-strided-float.c: Likewise.
* gcc.dg/vect/slp-11.c: Enable for vect_strided_wide.
* gcc.dg/vect/slp-12a.c: Likewise.
* gcc.dg/vect/slp-12b.c: Likewise.
* gcc.dg/vect/slp-19.c: Likewise.
* gcc.dg/vect/slp-23.c: Likewise.
* gcc.dg/vect/slp-5.c: Likewise.

From-SVN: r138553

utils2.c (build_binary_op): New case.

* gcc-interface/utils2.c (build_binary_op) <PLUS_EXPR, MINUS_EXPR>:
New case.  Convert BOOLEAN_TYPE operation to the default integer type.

From-SVN: r138552

matrix-reorg.c: Re-enable all code.

2008-08-01  Doug Kwan  <dougkwan@google.com>

* matrix-reorg.c: Re-enable all code.
(struct malloc_call_data): Change CALL_STMT to gimple type.
(collect_data_for_malloc_call): Tuplify.
  (struct access_site_info): Change STMT to gimple type.
(struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
(struct free_info): Change STMT to gimple type.
  (struct matrix_access_phi_node):  Change PHI to gimple type.
(get_inner_of_cast_expr): Remove.
(may_flatten_matrices_1): Tuplify.
(may_flatten_matrices): Ditto.
(mark_min_matrix_escape_level): Ditto.
  (ssa_accessed_in_tree): Refactor statement RHS related code into ...
(ssa_accessed_in_call_rhs): New
(ssa_accessed_in_assign_rhs): New
(record_access_alloc_site_info): Tuplify.
(add_allocation_site): Ditto.
(analyze_matrix_allocation_site): Ditto.
(analyze_transpose): Ditto.
(get_index_from_offset): Ditto.
(update_type_size): Ditto.
(analyze_accesses_for_call_expr): Tuplify and renamed into ...
(analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
(analyze_accesses_for_phi_node): Tuplify.
(analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
(analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
(analyze_matrix_accesses): Tuplify.
(check_var_data): New call-back type for check_var_notmodified_p.
(check_var_notmodified_p): Tuplify and use call-back struct to
return statement found.
(can_calculate_expr_before_stmt): Factor out statement related code
into ...
(can_calculate_stmt_before_stmt): New.
  (check_allocation_function): Tuplify.
(find_sites_in_func): Ditto.
(record_all_accesses_in_func): Ditto.
(transform_access_sites): Ditto.
(transform_allocation_sites): Ditto.
(matrix_reorg): Re-enable.
(gate_matrix_reorg): Re-enable.

From-SVN: r138544

Daily bump.

From-SVN: r138541

dwarf2out.c (compute_barrier_args_size): Set barrier_args_size for labels for which it hasn't been set yet.

* dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
for labels for which it hasn't been set yet.  If it has been set,
stop walking insns and continue with next worklist item.
(dwarf2out_stack_adjust): Don't call compute_barrier_args_size
if the only BARRIER is at the very end of a function.

From-SVN: r138537

re PR tree-optimization/36991 (ICE in remove_useless_stmts_1, at tree-cfg.c:1882)

2008-08-01  Jakub Jelinek  <jakub@redhat.com>

PR tree-optimization/36991
* gcc.dg/pr36991.c: New test.

From-SVN: r138530

Add missing ChangeLog entry for revision 138517.

From-SVN: r138525

cfgexpand.c (expand_stack_alignment): Assert that stack_realign_drap and drap_rtx must match.

2008-08-01  H.J. Lu  <hongjiu.lu@intel.com>

* cfgexpand.c (expand_stack_alignment): Assert that
stack_realign_drap and drap_rtx must match.

* function.c (instantiate_new_reg): If DRAP is used to realign
stack, replace virtual_incoming_args_rtx with internal arg
pointer.

From-SVN: r138524

tree-ssa-pre.c (fini_pre): Take in_fre parameter.

2008-08-01  Richard Guenther  <rguenther@suse.de>

* tree-ssa-pre.c (fini_pre): Take in_fre parameter.  Free
loop information only if we initialized it.
(execute_pre): Call fini_pre with in_fre.
* tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
if we do not unroll because we hit max-completely-peeled-insns.
Use our estimation for consistency, do allow shrinking.

From-SVN: r138522

* gnat.dg/boolean_expr.ad[sb]: Rename to boolean_expr1.ad[sb].

From-SVN: r138520

acinclude.m4 ([GLIBCXX_CHECK_CLOCK_GETTIME]): Reinstate clock_gettime search, but only in libposix4, never link librt.

2008-08-01  Paolo Bonzini  <bonzini@gnu.org>
    Chris Fairles  <chris.fairles@gmail.com>

* acinclude.m4 ([GLIBCXX_CHECK_CLOCK_GETTIME]): Reinstate clock_gettime
search, but only in libposix4, never link librt.
* src/Makefile.am: Reinstate previous change to add GLIBCXX_LIBS.
        * configure: Regenerate.
        * configure.in: Likewise.
        * Makefile.in: Likewise.
        * src/Makefile.in: Likewise.
        * libsup++/Makefile.in: Likewise.
        * po/Makefile.in: Likewise.
        * doc/Makefile.in: Likewise.

Co-Authored-By: Chris Fairles <chris.fairles@gmail.com>
From-SVN: r138519

ada-tree.h (DECL_PARM_ALT): Now DECL_PARM_ALT_TYPE.

* gcc-interface/ada-tree.h (DECL_PARM_ALT): Now DECL_PARM_ALT_TYPE.
* gcc-interface/decl.c (gnat_to_gnu_param): Fix formatting, simplify
and adjust for above renaming.
* gcc-interface/utils.c (convert_vms_descriptor): Likewise. Add new
gnu_expr_alt_type parameter.  Convert the expression to it instead
of changing its type in place.
(build_function_stub): Adjust call to above function.

From-SVN: r138518

i386.c (override_options): Replace ABI_STACK_BOUNDARY with MIN_STACK_BOUNDARY.

2008-08-01  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
with MIN_STACK_BOUNDARY.
(ix86_update_stack_boundary): Likewise.
(ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
STACK_BOUNDARY.

* config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
(MIN_STACK_BOUNDARY): This.

From-SVN: r138517

Remove conflict marker.

From-SVN: r138516

re PR middle-end/36997 (ICE with incompatible arg to '__builtin_ia32_paddq)

2008-08-01  Richard Guenther  <rguenther@suse.de>

PR middle-end/36997
* gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.

* gcc.dg/pr36997.c: New testcase.

From-SVN: r138515

Revert incorrect patch.

From-SVN: r138514

decl.c (gnat_to_gnu_entity): Remove dead code.

2008-08-01  Eric Botcazou  <ebotcazou@adacore.com>

* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Constant>: Remove dead
code.  Do not get full definition of deferred constants with address
clause for a use.  Do not ignore deferred constant definitions with
address clause.  Ignore constant definitions already marked with the
error node.
<object>: Remove obsolete comment.  For a deferred constant with
address clause, get the initializer from the full view.
* gcc-interface/trans.c (gnat_to_gnu) <N_Attribute_Definition_Clause>:
Rework and remove obsolete comment.
<N_Object_Declaration>: For a deferred constant with address clause,
mark the full view with the error node.
*  gcc-interface/utils.c (convert_to_fat_pointer): Rework and fix
formatting nits.

From-SVN: r138513

re PR middle-end/36988 (ICE in gimple_rhs_has_side_effects, at gimple.c:2369)

2008-08-01  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/36988
* tree-ssa-ccp.c (ccp_fold): Conversions of constants only
do not matter if that doesn't change volatile qualification.

* gcc.c-torture/compile/pr36988.c: New testcase.

From-SVN: r138512

rtsfind.ads: Add block IO versions of stream routines for Strings.

2008-08-01  Hristian Kirtchev  <kirtchev@adacore.com>

* rtsfind.ads: Add block IO versions of stream routines for Strings.

* bindgen.adb, gnat_rm.texi, gnat_ugn.texi, opt.ads,
sem_prag.adb, snames.adb, snames.ads, snames.h,
par-prag.adb: Undo Canonical_Streams related changes.

* s-rident.ads: Add new restriction No_Stream_Optimizations.

* s-ststop.ads, s-ststop.adb: Comment reformatting.
Define enumeration type to designate different IO mechanisms.
Enchance generic package Stream_Ops_Internal to include an
implementation of Input and Output.

* exp_attr.adb (Find_Stream_Subprogram): If restriction
No_Stream_Optimization is active, choose the default byte IO
implementations of stream attributes for Strings.
Otherwise use the corresponding block IO version.

From-SVN: r138511

par-ch3.adb (P_Defining_Identifier): Avoid repeated attempt to convert plain identifier into defining identifier.

2008-08-01  Robert Dewar  <dewar@adacore.com>

* par-ch3.adb (P_Defining_Identifier): Avoid repeated attempt to
convert plain identifier into defining identifier.

From-SVN: r138510

decl.c (gnat_to_gnu_entity): Do not turn Ada Pure into GCC const, now implicitely implying nothrow as well.

        ada/
        * decl.c (gnat_to_gnu_entity) <case E_Function>: Do not turn Ada
        Pure into GCC const, now implicitely implying nothrow as well.

        testsuite/
        * gnat.dg/raise_from_pure.ad[bs],
        * gnat.dg/wrap_raise_from_pure.ad[bs]: Support for ...
        * gnat.dg/test_raise_from_pure.adb: New test.

From-SVN: r138509

ioexcept.ads, [...]: Correct comment.

2008-08-01  Bob Duff  <duff@adacore.com>

* ioexcept.ads, sequenio.ads, directio.ads: Correct comment.

From-SVN: r138508

lib-xref.adb: Add error defense.

2008-08-01  Robert Dewar  <dewar@adacore.com>

* lib-xref.adb: Add error defense.

From-SVN: r138507

sem_prag.adb (Check_Form_Of_Interface_Name): Refine and improve warnings

2008-08-01  Robert Dewar  <dewar@adacore.com>

* sem_prag.adb (Check_Form_Of_Interface_Name): Refine and improve
warnings

From-SVN: r138506

par-ch3.adb (P_Type_Declaration): Properly handle missing type keyword

2008-08-01  Robert Dewar  <dewar@adacore.com>

* par-ch3.adb (P_Type_Declaration): Properly handle missing type
keyword

From-SVN: r138503

sem_ch12.adb: Minor comment reformatting

2008-08-01  Thomas Quinot  <quinot@adacore.com>

* sem_ch12.adb: Minor comment reformatting

From-SVN: r138502

2008-08-01  Robert Dewar  <dewar@adacore.com>

* sem_res.adb:
(Resolve_Call): Check violation of No_Specific_Termination_Handlers

From-SVN: r138501

sem_prag.adb (Analyze_Pragma): Put entries in alpha order

2008-08-01  Robert Dewar  <dewar@adacore.com>

* sem_prag.adb (Analyze_Pragma): Put entries in alpha order
(Analyze_Pragma): Make sure all GNAT pragmas call GNAT_Pragma

From-SVN: r138500

scans.ads: Minor reformatting.

2008-08-01  Robert Dewar  <dewar@adacore.com>

* scans.ads: Minor reformatting.

From-SVN: r138499

par-prag.adb (Prag, [...]): Deal with upper half encodings

2008-08-01  Robert Dewar  <dewar@adacore.com>

* par-prag.adb (Prag, case Wide_Character_Encoding): Deal with upper
half encodings

From-SVN: r138498

s-os_lib.adb: Minor reformatting

2008-08-01  Robert Dewar  <dewar@adacore.com>

* s-os_lib.adb: Minor reformatting

From-SVN: r138497

prj.ads: Minor reformatting

2008-08-01  Robert Dewar  <dewar@adacore.com>

* prj.ads: Minor reformatting

From-SVN: r138496