2013-01-03 Richard Biener <rguenther@suse.de>
PR lto/55848
* lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
prefer a built-in decl.
From-SVN: r194839
PR tree-optimization/55832
* fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
integer_{one,zero}_node.
* gcc.c-torture/compile/pr55832.c: New test.
Co-Authored-By: Marc Glisse <marc.glisse@inria.fr>
From-SVN: r194836
PR middle-end/55198
* expr.c (expand_expr_real_1): Don't use bitfield extraction for non
BLKmode objects when EXPAND_MEMORY is specified.
From-SVN: r194822
2013-01-02 Sriraman Tallam <tmsriram@google.com>
* config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
in loop predicate.
(fold_builtin_cpu): Do not share cpu model decls across statements.
From-SVN: r194818
2013-01-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/55818
* io/list_read.c (read_real): Do not call hit_eof when EOF can be
treated as a value separator.
(parse_real): Likewise.
(read_logical): Likewise.
(read_character): Likewise.
(read_complex): Likewise.
From-SVN: r194809
2013-01-02 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_load): When vectorizing an
invariant load do not generate a vector load from the scalar
location.
From-SVN: r194806
2013-01-02 Thomas Quinot <quinot@adacore.com>
* exp_intr.adb (Expand_Dispatching_Constructor_Call): Remove
side effects from Tag_Arg early, doing it too late may cause a
crash due to inconsistent Parent link.
* sem_ch8.adb, einfo.ads: Minor reformatting.
From-SVN: r194803
2013-01-02 Robert Dewar <dewar@adacore.com>
* einfo.ads, einfo.adb (Has_Independent_Components): New flag.
* freeze.adb (Size_Known): We do not know the size of a packed
record if it has atomic components, by reference type components,
or independent components.
* sem_prag.adb (Analyze_Pragma, case Independent_Components): Set new
flag Has_Independent_Components.
2013-01-02 Yannick Moy <moy@adacore.com>
* opt.ads (Warn_On_Suspicious_Contract): Set to True by default.
* usage.adb (Usage): Update usage message.
2013-01-02 Pascal Obry <obry@adacore.com>
* adaint.c (__gnat_is_module_name_supported): New constant.
2013-01-02 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Check_Array_Type): Reject an attribute reference on an
array whose component type does not have a completion.
From-SVN: r194802
* builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
(expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
(expand_builtin_int_roundingfn_2): Keep the original target around
for the fallback case.
From-SVN: r194801
gcc/
* tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
to be clear for sign changes.
gcc/testsuite/
* gcc.dg/torture/fp-int-convert-2.c: New test.
From-SVN: r194800
2013-01-02 Geert Bosch <bosch@adacore.com>
* a-nllcef.ads, a-nlcefu.ads, a-nscefu.ads: Make Pure.
2013-01-02 Robert Dewar <dewar@adacore.com>
* par_sco.adb: Minor reformatting.
2013-01-02 Javier Miranda <miranda@adacore.com>
* sem_aggr.adb (Resolve_Array_Aggregate): Remove dead code.
2013-01-02 Olivier Hainque <hainque@adacore.com>
* a-exctra.ads (Get_PC): New function.
2013-01-02 Thomas Quinot <quinot@adacore.com>
* sem_ch8.adb: Minor reformatting.
2013-01-02 Thomas Quinot <quinot@adacore.com>
* sem_ch7.adb: Minor reformatting.
2013-01-02 Thomas Quinot <quinot@adacore.com>
* freeze.adb (Check_Component_Storage_Order): Do not crash on
_Tag component.
From-SVN: r194799
2013-01-02 Robert Dewar <dewar@adacore.com>
* gnat1drv.adb, targparm.adb, targparm.ads: Minor name change: add
On_Target to Atomic_Sync_Default.
2013-01-02 Robert Dewar <dewar@adacore.com>
* sem_warn.adb (Warn_On_Known_Condition): Suppress warning for
comparison of attribute result with constant
* a-ststio.adb, s-direio.adb, s-rannum.adb: Remove unnecessary pragma
Warnings (Off, "..");
2013-01-02 Yannick Moy <moy@adacore.com>
* sem_prag.ads: Minor correction of comment.
2013-01-02 Thomas Quinot <quinot@adacore.com>
* par_sco.adb (Traverse_Package_Declaration): The first
declaration in a nested package is dominated by the preceding
declaration in the enclosing scope.
2013-01-02 Pascal Obry <obry@adacore.com>
* adaint.c, adaint.h (__gnat_get_module_name): Return the actual
module containing a given address.
From-SVN: r194798
2013-01-02 Thomas Quinot <quinot@adacore.com>
* sem_ch3.adb: Minor reformatting.
2013-01-02 Pascal Obry <obry@adacore.com>
* cstreams.c (__gnat_ftell64): New routine. Use _ftelli64 on
Win64 and default to ftell on other platforms.
(__gnat_fsek64): Likewise.
* i-cstrea.ads: Add fssek64 and ftell64 specs.
* s-crtl.ads: Likewise.
* a-ststio.adb, s-direio.adb (Size): Use 64 bits version when required.
(Set_Position): Likewise.
From-SVN: r194797
2013-01-02 Thomas Quinot <quinot@adacore.com>
* par_sco.adb: Generate X SCOs for default expressions in
subprogram body stubs. Do not generate any SCO for package,
task, or protected body stubs.
2013-01-02 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb: Further improvement to ASIS mode for anonymous
access to protected subprograms.
From-SVN: r194796
2013-01-02 Thomas Quinot <quinot@adacore.com>
* par_sco.adb (Traverse_Declarations_Or_Statement): Function
form, returning value of Current_Dominant upon exit, for chaining
purposes.
(Traverse_Declarations_Or_Statement.Traverse_One, case
N_Block_Statement): First statement is dominated by last declaration.
(Traverse_Subprogram_Or_Task_Body): Ditto.
(Traverse_Package_Declaration): First private
declaration is dominated by last visible declaration.
(Traverse_Sync_Definition): Ditto.
2013-01-02 Thomas Quinot <quinot@adacore.com>
* gnat_rm.texi: Restrict the requirement for Scalar_Storage_Order
matching Bit_Order to record types only, since array types do not
have a Bit_Order.
2013-01-02 Vincent Celier <celier@adacore.com>
* gnat_ugn.texi: Remove documentation of -gnateO, which is an
internal switch.
* usage.adb: Indicate that -gnateO is an internal switch.
From-SVN: r194794
2013-01-02 Thomas Quinot <quinot@adacore.com>
* par_sco.adb: Add SCO generation for task types and single
task declarations.
2013-01-02 Thomas Quinot <quinot@adacore.com>
* fe.h, gnat1drv.adb: Revert previous change.
2013-01-02 Thomas Quinot <quinot@adacore.com>
* get_scos.adb: When adding an instance table entry for a
non-nested instantiation, make sure the Enclosing_Instance is
correctly set to 0.
From-SVN: r194793
2013-01-02 Hristian Kirtchev <kirtchev@adacore.com>
* sem_attr.adb (Analyze_Attribute): Skip the special _Parent
scope generated for subprogram inlining purposes while trying
to locate the enclosing function.
* sem_prag.adb (Analyze_Pragma): Preanalyze the boolean
expression of pragma Postcondition when the pragma comes from
source and appears inside a subprogram body.
2013-01-02 Thomas Quinot <quinot@adacore.com>
* switch-c.adb, fe.h, back_end.adb: Enable generation of instantiation
information in debug info unconditionally when using -fdump-scos,
instead of relying on a separate command line switch -fdebug-instances.
2013-01-02 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb: Additional refinement of predicate.
2013-01-02 Vincent Celier <celier@adacore.com>
* vms_data.ads: Remove incorrect spaces at end of descriptions
of qualifiers for single switch.
2013-01-02 Ben Brosgol <brosgol@adacore.com>
* gnat_rm.texi: Minor edits / wordsmithing in section on pragma
Check_Float_Overflow.
2013-01-02 Thomas Quinot <quinot@adacore.com>
* sprint.adb (Sprint_Node_Actual): Do not add extra parens for
a conditional expression (CASE or IF expression) that already
has parens. Also omit ELSE keyword for an IF expression without
an ELSE part.
2013-01-02 Thomas Quinot <quinot@adacore.com>
* gnat1drv.adb (Adjust_Global_Switches): Adjust back-end
flag_debug_instances here, after front-end switches have been
processed.
From-SVN: r194792
2013-01-02 Robert Dewar <dewar@adacore.com>
* errout.adb (Set_Msg_Insertion_Warning): Correct typo causing
tests to fail if insertion sequence is at end of message string.
* opt.ads: Minor comment fixes and additions.
* sem_ch7.adb, sem_ch8.adb, sem_ch9.adb, sem_ch10.adb, sem_ch11.adb,
sem_ch12.adb, sem_ch13.adb: Add tags to warning messages.
* sem_ch6.ads, sem_ch6.adb (Cannot_Inline): Deal with warning message
tags. Add tags to warning messages.
From-SVN: r194785
2013-01-02 Robert Dewar <dewar@adacore.com>
* err_vars.ads (Warning_Doc_Switch): New flag.
* errout.adb (Error_Msg_Internal): Implement new warning flag
doc tag stuff (Set_Msg_Insertion_Warning): New procedure.
* errout.ads: Document new insertion sequences ?? ?x? ?.x?
* erroutc.adb (Output_Msg_Text): Handle ?? and ?x? warning doc
tag stuff.
* erroutc.ads (Warning_Msg_Char): New variable.
(Warn_Chr): New field in error message object.
* errutil.adb (Error_Msg): Set Warn_Chr in error message object.
* sem_ch13.adb: Minor reformatting.
* warnsw.adb: Add handling for -gnatw.d and -gnatw.D
(Warning_Doc_Switch).
* warnsw.ads: Add handling of -gnatw.d/.D switches (warning
doc tag).
2013-01-02 Robert Dewar <dewar@adacore.com>
* opt.ads: Minor reformatting.
2013-01-02 Doug Rupp <rupp@adacore.com>
* init.c: Reorganize VMS section.
(scan_condtions): New function for scanning condition tables.
(__gnat_handle_vms_condtion): Use actual exception name for imported
exceptions vice IMPORTED_EXCEPTION.
Move condition table scanning into separate function. Move formerly
special handled conditions to system condition table. Use SYS$PUTMSG
output to fill exception message field for formally special handled
condtions, in particular HPARITH to provide more clues about cause and
location then raised from the translated image.
From-SVN: r194784
2013-01-02 Thomas Quinot <quinot@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications): For a Pre/Post
aspect that applies to a library subprogram, prepend corresponding
pragma to the Pragmas_After list, in order for split AND THEN
sections to be processed in the expected order.
From-SVN: r194783
2013-01-02 Thomas Quinot <quinot@adacore.com>
* exp_prag.adb (Expand_Pragma_Check): The statements generated
for the pragma must have the sloc of the pragma, not the
sloc of the condition, otherwise this creates anomalies in the
generated debug information that confuse coverage analysis tools.
2013-01-02 Thomas Quinot <quinot@adacore.com>
* sem_ch13.adb: Minor reformatting.
2013-01-02 Arnaud Charlet <charlet@adacore.com>
* g-excact.ads (Core_Dump): Clarify that this subprogram does
not dump cores under Windows.
2013-01-02 Ed Schonberg <schonberg@adacore.com>
* sem_ch8.adb (Analyze_Primitive_Renamed_Operation): The prefixed
view of a subprogram has convention Intrnnsic, and a renaming
of a prefixed view cannot be the prefix of an Access attribute.
2013-01-02 Robert Dewar <dewar@adacore.com>
* restrict.adb: Minor reformatting.
From-SVN: r194782
2013-01-02 Thomas Quinot <quinot@adacore.com>
* exp_prag.adb: Minor reformatting.
2013-01-02 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Get_Associated_Node): If the node is an
identifier that denotes an unconstrained array in an object
declaration, it is rewritten as the name of an anonymous
subtype whose bounds are given by the initial expression in the
declaration. When checking whether that identifier is global
reference, use the original node, not the local generated subtype.
2013-01-02 Olivier Hainque <hainque@adacore.com>
* tracebak.c: Revert previous change, incomplete.
2013-01-02 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications): If the aspect
appears on a subprogram body that acts as a spec, place the
corresponding pragma in the declarations of the body, so that
e.g. pre/postcondition checks can be generated appropriately.
2013-01-02 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb: Minor reformatting and code reorganization.
From-SVN: r194781
2013-01-02 Vincent Celier <celier@adacore.com>
* switch-m.adb (Normalize_Compiler_Switches): Record the
complete switch -fstack-check=specific instead of its shorter
alias -fstack-check.
2013-01-02 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Derive_Subprogram): Enforce RM 6.3.1 (8):
if the derived type is a tagged generic formal type with
unknown discriminants, the inherited operation has convention
Intrinsic. As such, the 'Access attribute cannot be applied to it.
2013-01-02 Thomas Quinot <quinot@adacore.com>
* sem_attr.adb: Minor reformatting.
From-SVN: r194780
2013-01-02 Thomas Quinot <quinot@adacore.com>
* par_sco.adb: Add SCO generation for S of protected types and
single protected object declarations.
2013-01-02 Robert Dewar <dewar@adacore.com>
* sem_eval.adb, osint.ads: Minor reformatting.
From-SVN: r194779
2013-01-02 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Pragma): Check the legality of pragma Assume.
2013-01-02 Thomas Quinot <quinot@adacore.com>
* sem_eval.adb (Compile_Time_Compare): For static operands, we
can perform a compile time comparison even if in preanalysis mode.
2013-01-02 Thomas Quinot <quinot@adacore.com>
* par_sco.adb (SCO_Record): Always use
Traverse_Declarations_Or_Statements to process the library level
declaration, so that SCOs are properly generated for its aspects.
From-SVN: r194778
2013-01-02 Thomas Quinot <quinot@adacore.com>
* scos.ads (In_Decision): Add missing entry for 'a'.
* sem_prag.adb (Analyze_Pragma, case pragma Check): Omit
call to Set_SCO_Pragma_Enabled for Invariant and Predicate.
* sem_ch13.adb: Minor comment update.
From-SVN: r194777
