2009-04-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/39713
* tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
reference trees have SSA_NAME operands.
* g++.dg/torture/pr39713.C: New testcase.
From-SVN: r145951
2009-04-10 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/39701
* doc/invoke.texi (Optimization Options): Document change in
meaning and initialization of -fdelete-null-pointer-checks.
From-SVN: r145948
2009-04-10 Chao-ying Fu <fu@mips.com>
* doc/tm.texi (Instruction Output): Document
TARGET_ASM_FINAL_POSTSCAN_INSN.
* target.h (final_postscan_insn): New field in asm_out.
* target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
(TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
* final.c (final_scan_insn): Call
targetm.asm_out.final_postscan_insn after outputting
an asm macro and a normal instruction.
* config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
* config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
* config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
(mips_final_prescan_insn, mips_final_postscan_insn): New functions.
(TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
From-SVN: r145934
2009-04-10 Paolo Bonzini <bonzini@gnu.org>
PR middle-end/39701
* fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
variables as non-NULL even with -fdelete-null-pointer-checks.
From-SVN: r145927
2009-04-10 Robert Dewar <dewar@adacore.com>
* sem_warn.ads, sem_warn.adb (Check_Low_Bound_Tested): Catch more cases
for warning suppression.
2009-04-10 Ed Schonberg <schonberg@adacore.com>
* sem_ch8.adb (Use_One_Type): If the two use_type clauses are
identical, there is no redudancy to check.
2009-04-10 Gary Dismukes <dismukes@adacore.com>
* exp_ch5.adb (Expand_N_Extended_Return_Statement): Delete redundant
calls initializing SS_Allocator (which is initialized in following
code).
(Expand_Simple_Function_Return): Add comment about False value for
Comes_From_Source on secondary-stack allocator.
* exp_ch9.adb (Build_Entry_Family_Name): Add comment.
(Build_Entry_Name): Add comment.
From-SVN: r145926
2009-04-10 Robert Dewar <dewar@adacore.com>
* einfo.ads, einfo.adb (Low_Bound_Tested): New name for Low_Bound_Known
* sem_prag.adb (Analyze_Pragma, case Check): Remove check for lower
bound tested, since this is now done more generally in Sem_Res.
* sem_res.adb (Resolve_Comparison_Op): Add call to
Check_Lower_Bound_Tested.
(Resolve_Equality_Op): Add call to Check_Lower_Bound_Tested
* sem_warn.ads, sem_warn.adb (Check_Low_Bound_Tested): New procedure
(Low_Bound_Tested): New name for Low_Bound_Known flag
* exp_ch5.adb: Minor reformatting
* exp_ch4.adb:
Add comments on copying the Comes_From_Source flag for allocators
* sinfo.ads:
Add comments on copying the Comes_From_Source flag for allocators
* exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Copy
Comes_From_Source flag from old allocator to new one.
2009-04-10 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.ads: Address missing documentation query
2009-04-10 Vincent Celier <celier@adacore.com>
* prj-attr.adb:
Add new Linker attributes Max_Command_Line_Length, Response_File_Format
and Response_File_Switches.
* prj-nmsc.adb (Process_Linker): Process new attributes
Max_Command_Line_Length, Response_File_Format and
Response_File_Switches.
* prj.ads (Response_File_Format): New enumeration type
(Project_Configuration): New componants Max_Command_Line_Length,
Resp_File_Format and Resp_File_Options.
* snames.ads-tmpl: Add new standard names for linking response files
for gprbuild: GNU, None, Object_List, Option_List,
Max_Command_Line_Length, Response_File_Format and
Response_File_Switches.
2009-04-10 Geert Bosch <bosch@adacore.com>
* system-aix.ads, system-darwin-ppc.ads, system-darwin-x86.ads,
system-freebsd-x86.ads, system-hpux.ads, system-hpux-ia64.ads,
system-irix-n32.ads, system-irix-o32.ads, system-linux-alpha.ads,
system-linux-hppa.ads, system-linux-ia64.ads, system-linux-ppc.ads,
system-linux-s390.ads, system-linux-s390x.ads, system-linux-sh4.ads,
system-linux-sparc.ads, system-linux-x86_64.ads, system-linux-x86.ads,
system-mingw.ads, system-solaris-sparc.ads, system-solaris-sparcv9.ads,
system-solaris-x86.ads, system-tru64.ads, system-vms_64.ads,
system-vms.ads, system-vms-ia64.ads, system-vms-zcx.ads,
system-vxworks-arm.ads, system-vxworks-m68k.ads,
system-vxworks-mips.ads, system-vxworks-ppc.ads,
system-vxworks-sparcv9.ads, system-vxworks-x86.ads
(Backend_Overflow_Checks): Set to True.
From-SVN: r145924
2009-04-10 Thomas Quinot <quinot@adacore.com>
* exp_attr.adb: Minor reformatting
2009-04-10 Robert Dewar <dewar@adacore.com>
* sem_aux.adb: Minor reformatting
2009-04-10 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Check_Precondition_Postcondition): Within a generic,
analyze the expression for a postcondition, even if the compiler mode
is Generate_Code.
From-SVN: r145923
2009-04-10 Thomas Quinot <quinot@adacore.com>
* sem_ch6.ads (Check_Subtype_Conformant): Add ??? comment for
undocumented formal.
Minor reformatting
* a-direio.ads: Fix typo in comment
* sem_ch3.adb, g-dirope.adb, sem_type.adb, sem_ch12.adb, sem_case.adb,
errout.adb, sem_ch4.adb, sem_ch11.adb, exp_dist.adb, sem_ch13.adb:
Use uniform phrasing for comment at start of subprogram body.
* xsnamest.adb: Add note to explain why we use specific names for the
newly generated files instead of generating snames.{ads,adb,h} directly
From-SVN: r145918
2009-04-10 Sergey Rybin <rybin@adacore.com>
* vms_data.ads:
Add qualifier for new gnatstub option '--no-exception'
* gnat_ugn.texi:
Add the description of the new gnatstub option '--no-exception'
2009-04-10 Robert Dewar <dewar@adacore.com>
* rtsfind.adb: Minor reformatting
2009-04-10 Thomas Quinot <quinot@adacore.com>
* sem_disp.adb: Minor reformatting.
Add comment pointing to RM clause for the case of warning against a
(failed) attempt at declaring a primitive operation elsewhere than in a
package spec.
2009-04-10 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Denotes_Formal_Package): Check whether the package is
an actual for a previous formal package of the current instance.
From-SVN: r145917
2009-04-10 Bob Duff <duff@adacore.com>
* rtsfind.adb (RTE): Put implicit with_clauses on whatever unit needs
them first, rather than on the extended main unit.
2009-04-10 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Check_Discriminant_Conformance): If discriminant
specification of full view carries a null exclusion indicator, create
an itype for it, to check for conformance with partial view.
From-SVN: r145916
2009-04-10 Ed Schonberg <schonberg@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference, case 'Tag): If the tagged
type is a synchronized type, retrieve tag information from the
corresponding record, which has the dispatch table link.
2009-04-10 Jerome Lambourg <lambourg@adacore.com>
* g-comlin.adb (Group_Analysis): Take care of switches that might be
decomposed afterwards, but are present as-is in the command line
configuration, and thus should be kept as-is.
From-SVN: r145913
2009-04-10 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Document that postconditions are tested on implicit
returns.
* sem_aux.adb: Minor reformatting
2009-04-10 Gary Dismukes <dismukes@adacore.com>
* itypes.adb (Create_Null_Excluding_Itype): Apply Base_Type when
setting Etype.
* par-ch3.adb (P_Access_Type_Definition): Set new attribute
Null_Exclusion_In_Return_Present when an access-to-function type has a
result type with an explicit not null.
* sem_ch3.adb (Access_Subprogram_Definition): If a null exclusion is
given on the result type, then create a null-excluding itype for the
function.
* sem_ch6.adb (Analyze_Return_Type): Create a null-excluding itype in
the case where a null exclusion is imposed on a named access type.
(Analyze_Subprogram_Specification): Push and pop the scope of the
function around the call to Analyze_Return_Type in the case of no
formals, for consistency with handling when formals are present
(Process_Formals does this). Ensures that any itype created for the
return type will be associated with the proper scope.
* sem_ch12.adb (Analyze_Generic_Subprogram_Declaration): If a null
exclusion is given on a generic function's result type, then create a
null-excluding itype for the generic function.
(Instantiate_Object): Set Null_Exclusion_Present of a constant created
for an actual for a formal in object according to the setting on the
formal. Ensures null exclusion checks are done when the association is
elaborated.
* sinfo.ads: Add new flag Null_Exclusion_In_Return_Present on
N_Access_Function_Definition.
* sinfo.adb: Add Get_ and Set_ operations for
Null_Exclusion_In_Return_Present.
From-SVN: r145912
2009-04-10 Bob Duff <duff@adacore.com>
* exp_ch5.adb, exp_ch6.adb, sem_ch6.adb: Move the code that creates a
call to the _Postconditions procedure in the case of implicit returns
from analysis to expansion. This eliminates some duplicated code. Use
the Postcondition_Proc to find the identity of this procedure during
expansion.
From-SVN: r145906
2009-04-10 Robert Dewar <dewar@adacore.com>
* einfo.ads, einfo.adb (Postcondition_Proc): New attribute for
procedures.
* sem_ch6.adb: Minor code clean up.
From-SVN: r145903
2009-04-10 Robert Dewar <dewar@adacore.com>
* mlib-tgt-specific-xi.adb: Minor reformatting
2009-04-10 Bob Duff <duff@adacore.com>
* einfo.ads: Minor comment fixes
2009-04-10 Vincent Celier <celier@adacore.com>
* snames.ads-tmpl: Remove names that are no longer used in the
Project Manager.
Mark specifically those that are used only in gprbuild
2009-04-10 Eric Botcazou <ebotcazou@adacore.com>
* init.c: Adjust EH support code on Alpha/Tru64.
2009-04-10 Bob Duff <duff@adacore.com>
* sem_ch6.adb (Process_PPCs): Add a call to the _Postconditions
procedure on every path that could return implicitly (not via a return
statement) from a procedure.
2009-04-10 Ed Schonberg <schonberg@adacore.com>
* exp_ch9.adb (Build_Master_Entity): An extended return statement is a
valid scope for a task declarations and therefore for a master id.
2009-04-10 Robert Dewar <dewar@adacore.com>
* sem_aux.adb: Minor reformatting
2009-04-10 Vincent Celier <celier@adacore.com>
* scn.adb (Obsolescent_Check_Flag): New Boolean flag, initialized to
True.
(Obsolescent_Check): Do nothing if Obsolescent_Check_Flag is False
(Set_Obsolescent_Check): New procedure to change the value of
Obsolescent_Check_Flag.
* scn.ads (Set_Obsolescent_Check): New procedure to control
Obsolescent_Check.
* sinput-l.adb (Load_File): Do not check for pragma Restrictions on
obsolescent features while preprocessing.
From-SVN: r145901
2009-04-10 Thomas Quinot <quinot@adacore.com>
* xsnamest.adb: Use XUtil to have uniform line endings (UNIX style) in
generated files on all platforms.
2009-04-10 Robert Dewar <dewar@adacore.com>
* sem_aux.adb: Minor reformatting
2009-04-10 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Access_Definition): Handle properly the case of a
protected function with formals that returns an anonymous access type.
2009-04-10 Thomas Quinot <quinot@adacore.com>
* sem_disp.adb: Minor reformatting
2009-04-10 Vasiliy Fofanov <fofanov@adacore.com>
* seh_init.c: Do not use the 32-bit specific implementation of
__gnat_install_SEH_handler on 64-bit Windows target (64-bit specific
version TBD).
2009-04-10 Jose Ruiz <ruiz@adacore.com>
* mlib-tgt-specific-xi.adb (Get_Target_Prefix): Target_Name may contain
a '/' at the end so we better use the complete target name to determine
whether it is a PowerPC 55xx target.
From-SVN: r145898
2009-04-10 Thomas Quinot <quinot@adacore.com>
gnattools/
* Makefile.in: (stamp-tools): Add handling of snames.ad[sb]
ada/
* snames.h, snames.ads, snames.adb: Remove files, now generated from
templates.
* snames.h-tmpl, snames.ads-tmpl, snames.adb-tmpl: Templates for the
above.
* xsnamest.adb: New file.
* gcc-interface/Make-lang.in: New target for automated generation of
snames.ads, snames.adb and snames.h
From-SVN: r145893
PR c++/20118
cp/
* parser.c (cp_parser_check_template_parameters): Take a
cp_declarator parameter.
(cp_parser_elaborated_type_specifier): Update to
cp_parser_check_template_parameters.
(cp_parser_class_head): Likewise.
(cp_parser_check_declarator_template_parameters): Likewise.
(cp_parser_check_template_parameters): Handle first the non-error
conditions. Give more accurate diagnostics if a declarator is
given.
testsuite/
* g++.dg/parse/pr20118.C: New.
* g++.dg/template/spec16.C: Update.
From-SVN: r145892
2009-04-10 Tristan Gingold <gingold@adacore.com>
* gcc-interface/Makefile.in, gcc-interface/utils.c: Include "rtl.h" to
avoid compile time warnings.
Do not add gcc/config in include search list while compiling the RTS.
Pragma Thread_Local_Storage is available on any target.
From-SVN: r145891
2009-04-10 Robert Dewar <dewar@adacore.com>
* sem_prag.adb: Minor reformatting
* exp_util.adb (Make_Non_Empty_Check): New function
(Silly_Boolean_Array_Not_Test): Add call to Make_Non_Empty_Check
(Silly_Boolean_Array_Xor_Test): Use Make_Non_Empty_Check
2009-04-10 Arnaud Charlet <charlet@adacore.com>
* make.adb, gnatlink.adb: Rename JGNAT toolchain.
2009-04-10 Jose Ruiz <ruiz@adacore.com>
* mlib-tgt-specific-xi.adb (Get_Target_Prefix): Insert the appropriate
tool prefix for AVR and PowerPC 55xx targets.
2009-04-10 Robert Dewar <dewar@adacore.com>
* sem_warn.adb (Within_Postcondition): New function
(Check_Unset_Reference): Use Within_Postcondition to stop bad warning
From-SVN: r145889
2009-04-10 Robert Dewar <dewar@adacore.com>
* sem_warn.adb: Minor reformatting
* make.adb: Minor reformatting.
2009-04-10 Gary Dismukes <dismukes@adacore.com>
* exp_ch7.adb (Find_Final_List): When creating a finalization-chain
entity and the scope is a subprogram, retrieve the Sloc of the
subprogram's body rather than using the sloc of the spec, for better
line-stepping behavior in gdb.
(Wrap_Transient_Declaration): For the Sloc of nodes created with a list
controller, use the Sloc of the first declaration of the containing list
rather than that of the node that triggered creation of the list
controller.
From-SVN: r145887
2009-04-10 Vincent Celier <celier@adacore.com>
* prj-nmsc.adb (Check_Naming_Schemes): Initialize local variable Casing
to avoid gcc warning.
2009-04-10 Robert Dewar <dewar@adacore.com>
* g-comlin.adb: Add ??? comment
2009-04-10 Ed Schonberg <schonberg@adacore.com>
* sem_warn.adb (Check_Unused_Withs): Do not emit message about
unreferenced entities for a package with no visible declarations.
2009-04-10 Robert Dewar <dewar@adacore.com>
* exp_ch9.adb: Minor reformatting
From-SVN: r145886
2009-04-10 Thomas Quinot <quinot@adacore.com>
* sem_prag.adb: Minor reformatting
2009-04-10 Vincent Celier <celier@adacore.com>
* prj-nmsc.adb:
(Check_Library_Attributes): For a project qualified as a library project
that is not a library project, indicate in the error message which
attributes are missing (Library_Dir and/or Library_Name).
From-SVN: r145885
