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
2009-04-10 Bob Duff <duff@adacore.com>
* exp_ch5.adb, exp_ch9.adb: Avoid use of No_Position in Sloc of
generated nodes, because it might confuse various circuits in the FE.
From-SVN: r145883
2009-04-10 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Analyze_Pragma, case Task_Name): Do not expand argument
of pragma. It will be recopied and analyzed when used in call to
Create_Task.
* sem_res.adb (Resolve_Call): Clarify use of secondary stack within
initialization operations and recognize use of it in procedure calls
within init_procs.
* exp_ch9.adb (Make_Task_Create_Call): Copy full tree of Task_Name
argument, because it may have side-effects.
* exp_ch2.adb: Remove obsolete comments on default functions
2009-04-10 Jose Ruiz <ruiz@adacore.com>
* adaint.c (RTX section): Do for RTX the same thing as we do for
Windows (include ctype.h and define a fallback ISALPHA if IN_RTS).
From-SVN: r145882
2009-04-10 Robert Dewar <dewar@adacore.com>
* sem_aux.ads, sem_aux.adb (Nearest_Current_Scope): New function.
* sem_res.adb (Resolve_Call): Fix test for
Suppress_Value_Tracking_On_Call (was wrong for the case of a call from
a non-dynamic scope).
From-SVN: r145881
2009-04-09 Jack Howarth <howarth@bromo.med.uc.edu>
* configure.host: Restore match for darwin9 or later.
* configure.ac: Likewise.
* configure: Regenerate.
From-SVN: r145861
2009-04-09 Jack Howarth <howarth@bromo.med.uc.edu>
* configure.ac: Restore match for darwin9 or later. Use double
brackets since regeneration eats one pair.
* configure: Regenerate.
From-SVN: r145860
PR target/36800
PR target/36800
* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
regalign for the reg == fpr and TDmode case.
testsuite/
* gcc.dg/dfp/pr36800.c: New.
Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
From-SVN: r145859
gcc/testsuite/
* gcc.misc-tests/help.exp: New file.
* lib/options.exp: New file.
Co-Authored-By: Rafael Avila de Espindola <espindola@google.com>
From-SVN: r145851
2009-04-09 Paolo Bonzini <bonzini@gnu.org>
* expmed.c (expand_divmod): Always use a comparison for a division
by a large unsigned integer.
* fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
for things others than variables or functions as nonzero.
testsuite:
2009-04-09 Paolo Bonzini <bonzini@gnu.org>
* gcc.dg/pr27150-1.c: Change to a link test.
From-SVN: r145846
2009-04-09 Nicolas Setton <setton@adacore.com>
* s-osinte-darwin.ads: Fix wrong binding to struc timeval.
* s-osinte-darwin.adb (To_Timeval): Adapt to fixed implementation of
struct_timeval.
2009-04-09 Bob Duff <duff@adacore.com>
* exp_ch5.adb, exp_ch9.adb: Correct miscellaneous Slocs in
internally-generated nodes related to select statements to avoid
confusing the debugger.
2009-04-09 Pascal Obry <obry@adacore.com>
* make.adb: Ensure that all linker arguments are duplicated.
From-SVN: r145838
2009-04-09 Robert Dewar <dewar@adacore.com>
* sem_ch5.adb: Minor reformatting
2009-04-09 Vincent Celier <celier@adacore.com>
* vms_data.ads:
Change GNAT CHECK qualifier /DIAGNOSIS_LIMIT to /DIAGNOSTIC_LIMIT
New qualifier /LEXPAND_SOURCE=nnn for -gnatGnnn
New qualifier /LXDEBUG=nnn for -gnatDnnn
For H820-010
* gnat_ugn.texi:
Update documentation for VMS qualifiers equivalent to -gnatGnn and
-gnatDnn
2009-04-09 Nicolas Setton <setton@adacore.com>
* s-osinte-darwin.ads: (Pad_Type): Make this an array of unsigned_long,
to match layout of siginfo_t in sys/signal.h.
* gcc-interface/Makefile.in: Add section for x86_64 darwin.
2009-04-09 Thomas Quinot <quinot@adacore.com>
* g-socket.ads: (Fd_Set): Use Interfaces.C.long alignment.
2009-04-09 Nicolas Setton <setton@adacore.com>
* s-oscons-tmplt.c: Allow long lines in the generated spec.
Add generation of Darwin-specific constants needed when binding to the
pthread library.
From-SVN: r145837
* checks.adb:
(Insert_Valid_Check): Avoid unnecessary generation of junk declaration
when no invalid values exist, Avoid duplicate read of atomic variable.
* cstand.adb (Build_Signed_Integer_Type): Set Is_Known_Valid
(Standard_Unsigned): Set Is_Known_Valid
* sem_ch3.adb (Analyze_Subtype_Declaration): Copy Is_Known_Valid on
subtype declaration if no constraint.
(Set_Modular_Size): Set Is_Known_Valid if appropriate
(Build_Derived_Numeric_Type): Copy Is_Known_Valid if no constraint
From-SVN: r145836
2009-04-09 Robert Dewar <dewar@adacore.com>
* switch-c.adb, gnat_ugn.texi, vms_data.ads, switch.adb,
switch.ads: for numeric switches, an optional equal sign is always
allowed.
2009-04-09 Vincent Celier <celier@adacore.com>
* prj-nmsc.adb (Get_Unit): Do not consider Casing on platform where
the case of file names is not significant.
From-SVN: r145834
2009-04-09 Robert Dewar <dewar@adacore.com>
* g-comver.adb: Minor reformatting.
2009-04-09 Thomas Quinot <quinot@adacore.com>
* lib-load.ads (Load_Unit): Update documentation.
2009-04-09 Ed Schonberg <schonberg@adacore.com>
* lib-load.adb (Load_Unit): When loading the parent of a child unit
named in a with_clause, retain the with_clause to preserve a
limited_with indication.
From-SVN: r145829
2009-04-09 Paolo Bonzini <bonzini@gnu.org>
* config/i386/i386.md (cmpcc): New.
* config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
(sync_compare_and_swap_cc*): Delete.
* config/s390/s390.c (s390_compare_emitted): Remove.
(s390_emit_compare): Handle MODE_CC s390_compare_op0 like
s390_compare_emitted used to be handled. Assert that modes match.
(s390_emit_compare_and_swap): Use s390_emit_compare, do not
refer to sync_compare_and_swap_ccsi.
* config/s390/s390.h (s390_compare_emitted): Remove.
* config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
instead of s390_compare_emitted.
(stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
instead of s390_compare_emitted.
* config/s390/s390.md (cmpcc): New.
(sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
CC_REGNUM, do not pretend it's set.
(sync_compare_and_swap_cc*): Delete.
* config/s390/predicates.md (cc_reg_operand): New.
* expr.c (sync_compare_and_swap_cc): Delete.
* optabs.h (sync_compare_and_swap_cc): Delete.
* optabs.c (prepare_cmp_insn): Ignore which specific CCmode
is being used with can_compare_p.
(emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
(find_cc_set): New.
(expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
look for a MODE_CC set instead. Use emit_store_flag.
(expand_compare_and_swap_loop): Likewise, with some additional
complication to avoid a force_reg when useless. Use
emit_cmp_and_jump_insns.
* genopinit.c (optabs): Delete sync_compare_and_swap_cc.
* doc/md.texi (sync_compare_and_swap_cc): Merge with
sync_compare_and_swap documentation.
java:
2009-04-09 Paolo Bonzini <bonzini@gnu.org>
* builtins.c (compareAndSwapLong_builtin,
compareAndSwapInt_builtin, compareAndSwapObject_builtin,
VMSupportsCS8_builtin): Do not look at sync_compare_and_swap_cc.
From-SVN: r145825
2009-04-09 Robert Dewar <dewar@adacore.com>
* sem_ch7.adb, sem_ch10.adb, sem_prag.adb, sem_ch12.adb, sem_util.adb,
exp_ch13.adb, sem_ch6.adb, exp_disp.adb, sem_ch8.adb, sem_warn.adb,
sem_cat.adb: Code clean up: use Is_Package_Or_Generic_Package where
possible to replace an OR of two separate tests.
From-SVN: r145823
2009-04-09 Robert Dewar <dewar@adacore.com>
* binderr.adb, errout.adb, errutil.adb: New circuitry for handling
Maximum_Messages.
* erroutc.adb, erroutc.ads (Warnings_Suppressed): Now tests global
warning status as well.
* opt.ads (Maximum_Messages): New name for Maximum_Errors.
* switch-b.adb, switch-c.adb: Change name Maximum_Errors to
Maximum_Messages.
* bindusg.adb, usage.adb: Update line for -gnatm switch
* gnat_ugn.texi: Update documentation for -gnatmnn compiler switch and
-mnn binder switch.
* sem_ch10.adb: Minor reformatting.
From-SVN: r145822
2009-04-09 Bob Duff <duff@adacore.com>
* exp_ch11.adb (Expand_Exception_Handlers, Prepend_Call_To_Handler):
Set Sloc of generated nodes for calls to Undefer_Aborts and
Save_Occurrence to No_Location, so the debugger ignores them and
therefore does not jump back and forth when single stepping.
2009-04-09 Robert Dewar <dewar@adacore.com>
* switch-b.adb: Minor reformatting.
From-SVN: r145821
2009-04-09 Janus Weil <janus@gcc.gnu.org>
PR fortran/36704
* decl.c (add_hidden_procptr_result): New function for handling
procedure pointer return values by adding a hidden result variable.
(variable_decl,match_procedure_decl,gfc_match_function_decl,
gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
return values.
* parse.c (parse_interface): Add EXTERNAL attribute only after
FUNCTION/SUBROUTINE declaration is complete.
* primary.c (replace_hidden_procptr_result): New function for replacing
function symbol by hidden result variable.
(gfc_match_rvalue,match_variable): Replace symbol by hidden result
variable.
* resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
resolve_symbol): Allow for procedure pointer function results.
(resolve_fl_procedure): Conflict detection moved here from
'check_conflict'.
* symbol.c (gfc_check_function_type): Allow for procedure pointer
function results.
(check_conflict): Move some conflict detection to resolution stage.
* trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
result variables.
2009-04-09 Janus Weil <janus@gcc.gnu.org>
PR fortran/36704
* gfortran.dg/external_procedures_1.f90: Modified.
* gfortran.dg/proc_ptr_result_1.f90: New.
* gfortran.dg/proc_ptr_result_2.f90: New.
* gfortran.dg/proc_ptr_result_3.f90: New.
From-SVN: r145815
2009-04-09 Javier Miranda <miranda@adacore.com>
* exp_disp.adb (Export_DT): Addition of a new argument (Index); used to
retrieve from the Dispatch_Table_Wrappers list the external name.
Addition of documentation.
(Make_Secondary_DT): Addition of a new argument (Suffix_Index) that is
used to export secondary dispatch tables (in the previous version of
the frontend only primary dispatch tables were exported). Addition of
documentation.
(Import_DT): New subprogram (internal of Make_Tags). Used to import a
dispatch table of a given tagged type.
(Make_Tags): Modified to import secondary dispatch tables.
* sem_ch3.adb (Analyze_Object_Declaration): Code cleanup.
(Constant_Redeclaration): Code cleanup.
* einfo.ads (Dispatch_Table_Wrapper): Renamed to
Dispatch_Table_Wrappers. Update documentation.
* einfo.adb (Dispatch_Table_Wrapper, Set_Dispatch_Table_Wrapper):
Renamed to Dispatch_Table_Wrappers.
* sem_util.adb (Collect_Interface_Components): Improve handling of
private types.
* atree.ads (Elist26, Set_Elist26): New subprograms
* atree.adb (Elist26, Set_Elist26): New subprograms
From-SVN: r145811
2009-04-09 Javier Miranda <miranda@adacore.com>
* sem_ch3.adb (Build_Derived_Record_Type): Fix typo.
(Derive_Progenitor_Subprograms): Handle interfaces in subtypes of
tagged types.
2009-04-09 Robert Dewar <dewar@adacore.com>
* s-direio.adb: Minor reformatting
* exp_ch4.adb (Expand_Concatenate): Avoid overflow checks for String
From-SVN: r145808