2014-11-10 Richard Biener <rguenther@suse.de>
* match.pd: Move rest of the conversion combining patterns
from tree-ssa-forwprop.c.
* tree-ssa-forwprop.c (combine_conversions): Remove.
(pass_forwprop::execute): Do not call it.
From-SVN: r217279
* gimple-low.c (lower_function_body): Clear the location of the first
inserted representative return if it also fills in for the fallthru.
From-SVN: r217278
gcc/
* tree-if-conv.c (add_to_predicate_list): Check unconditionally
that bb is always executed to early exit. Use predicate of
cd-equivalent block for join blocks if it exists.
(if_convertible_loop_p_1): Recompute POST_DOMINATOR tree.
(tree_if_conversion): Free post-dominance information.
gcc/testsuite/
* gcc.dg/tree-ssa/ifc-cd.c: New test.
From-SVN: r217277
2014-11-10 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/47007
PR libfortran/61847
* config.h.in: Regenerated.
* configure: Regenerated.
* configure.ac (AC_CHECK_HEADERS_ONCE): Check for xlocale.h.
(AC_CHECK_FUNCS_ONCE): Check for newlocale, freelocale, uselocale,
strerror_l.
* io/io.h (locale.h): Include.
(xlocale.h): Include if present.
(c_locale): New variable.
(old_locale): New variable.
(old_locale_ctr): New variable.
(old_locale_lock): New variable.
(st_parameter_dt): Add old_locale member.
* io/transfer.c (data_transfer_init): Set locale to "C" if doing
formatted transfer.
(finalize_transfer): Reset locale to previous.
* io/unit.c (c_locale): New variable.
(old_locale): New variable.
(old_locale_ctr): New variable.
(old_locale_lock): New variable.
(init_units): Init c_locale, init old_locale_lock.
(close_units): Free c_locale.
* runtime/error.c (locale.h): Include.
(xlocale.h): Include if present.
(gf_strerror): Use strerror_l if available. Reset locale to
LC_GLOBAL_LOCALE for strerror_r branch.
2014-11-10 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/47007
PR libfortran/61847
* gfortran.texi: Add note about locale issues to thread-safety
section.
From-SVN: r217273
gcc/
* config/arm/aarch-common.c: Include rtl-iter.h.
(search_term, arm_find_sub_rtx_with_search_term): Delete.
(arm_find_sub_rtx_with_code): Use FOR_EACH_SUBRTX_VAR.
(arm_get_set_operands): Pass the insn pattern rather than the
insn itself.
(arm_no_early_store_addr_dep): Likewise.
From-SVN: r217253
DR 1558
* pt.c (dependent_alias_template_spec_p): New.
(dependent_type_p_r): Handle dependent alias template specialization.
(template_args_equal): A dependent alias template specializations
is not equal to its underlying type as a template argument.
* tree.c (strip_typedefs): Don't strip a dependent alias
template-id.
From-SVN: r217250
PR tree-optimization/61515
* tree-ssa-threadedge.c (invalidate_equivalences): Walk the unwinding stack
rather than looking at ever SSA_NAME's value.
From-SVN: r217239
2014-11-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/63605
* fold-const.c (fold_binary_loc): Properly use element_precision
for types that may not be scalar.
* gcc.dg/vect/pr63605.c: New testcase.
From-SVN: r217238
2014-11-07 Arnaud Charlet <charlet@adacore.com>
* debug.adb, snames.adb-tmpl (Is_Keyword_Name): Consider 'overriding'
a keyword in Ada 95 mode when -gnatd.D is used.
* gnat_ugn.texi: Document -gnatd.D.
2014-11-07 Vasiliy Fofanov <fofanov@adacore.com>
* gnatls.adb: Lower severity of the program's return value in
some common cases.
2014-11-07 Ed Schonberg <schonberg@adacore.com>
* sem_ch10.adb (Decorate_Type): The limited view of a tagged
type has an empty list of primitive operations.
2014-11-07 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch3.adb (Analyze_Object_Declaration): Update references to SPARK
RM.
(Process_Full_View): Update references to SPARK RM.
* sem_ch6.adb (Analyze_Generic_Subprogram_Body): Update references
to SPARK RM.
(Analyze_Subprogram_Body_Helper): Update references
to SPARK RM.
* sem_ch7.adb (Analyze_Package_Body_Helper): Update references
to SPARK RM.
* sem_prag.adb (Check_Ghost_Constituent): Update references to
SPARK RM.
* sem_res.adb (Check_Ghost_Policy): Update references to SPARK RM.
(Resolve_Actuals): Ensure that the actual parameter of a Ghost
subprogram whose formal is of mode IN OUT or OUT is Ghost.
* sem_util.adb (Check_Ghost_Completion): Update references to
SPARK RM.
2014-11-07 Ed Schonberg <schonberg@adacore.com>
* exp_ch7.adb (Make_Final_Call): If type of designated object is
derived from that of the formal of the Deep_Finalize procedure,
add an unchecked conversion to prevent spurious type error.
2014-11-07 Robert Dewar <dewar@adacore.com>
* table.adb, inline.adb, einfo.adb, gnat1drv.adb, exp_ch13.adb,
exp_fixd.adb, prj-conf.adb, exp_strm.adb, a-cofove.adb, exp_ch3.ads:
Minor reformatting.
2014-11-07 Robert Dewar <dewar@adacore.com>
* sem_ch12.adb, sem_ch13.adb, prj-tree.adb: Minor reformatting.
From-SVN: r217227
2014-11-07 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb (Set_Is_Checked_Ghost_Entity,
Set_Is_Ignored_Ghost_Entity): Add exceptions to the assertion
check.
* sem_ch6.adb (Check_Conformance): Consider only
source subprograms when checking for Ghost conformance.
* sem_prag.adb (Analyze_Pragma): Handle the case
where pragma Ghost applies to a stand alone subprogram body that
acts as a compilation unit.
* sem_res.adb: Minor reformatting (merge if statements).
2014-11-07 Ed Schonberg <schonberg@adacore.com>
* exp_strm.adb (Build_Record_Or_Elementary_Input_Function):
Check whether underlying type is constrained before generating
the object declaration for the result object of the function.
From-SVN: r217226
2014-11-07 Hristian Kirtchev <kirtchev@adacore.com>
* freeze.adb (Freeze_Entity): Issue an error regardless of the
SPARK_Mode when a ghost type is effectively volatile.
* sem_ch3.adb (Analyze_Object_Contract): Decouple the checks
related to Ghost from SPARK_Mode.
* sem_res.adb (Check_Ghost_Policy): Issue an error regardless
of the SPARK_Mode when the Ghost policies do not match.
* sem_util.adb (Check_Ghost_Completion): Issue an error regardless
of the SPARK_Mode when the Ghost policies do not match.
2014-11-07 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Iterator_Specification): return if name
in iterator does not have any usable aspect for iteration.
2014-11-07 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Null_Procedure): Reject a null procedure
that there is a previous null procedure in scope with a matching
profile.
2014-11-07 Hristian Kirtchev <kirtchev@adacore.com>
* atree.adb (Copy_Separate_Tree): Copy the aspect specifications.
* inline.adb (Has_Some_Contract): Do the check only when the
related entity has been analyzed.
From-SVN: r217224
2014-11-07 Ed Schonberg <schonberg@adacore.com>
* exp_fixd.adb (Expand_Multiply_Fixed_By_Fixed_Giving_Integer):
If the restriction No_Floating_Point is in effect, and the
operands have the same type, introduce a temporary to hold
the fixed point result, to prevent the use of floating-point
operations at run-time.
2014-11-07 Robert Dewar <dewar@adacore.com>
* freeze.adb (Check_Address_Clause): Minor reformatting
(Find_Constant): Minor reformatting.
(Freeze_Array_Type): Modify check for packed declarations.
(Freeze_Entity): Minor reformatting.
From-SVN: r217223
PR ipa/63580
* cgraphunit.c (cgraph_node::create_wrapper):
TREE_ADDRESSABLE is set to false for a newly created thunk.
* g++.dg/ipa/pr63580.C: New test.
From-SVN: r217222
PR ipa/63595
* g++.dg/ipa/pr63595.C: New test.
* cgraphunit.c (cgraph_node::expand_thunk): DECL_BY_REFERENCE
is correctly handled for thunks created by IPA ICF.
From-SVN: r217218
2014-11-07 Richard Biener <rguenther@suse.de>
* match.pd: Add patterns for POINTER_PLUS_EXPR association
and special patterns from tree-ssa-forwprop.c
* fold-const.c (fold_binary_loc): Remove them here.
* tree-ssa-forwprop.c (to_purge): New global bitmap.
(fwprop_set_lattice_val): New function.
(fwprop_invalidate_lattice): Likewise.
(remove_prop_source_from_use): Instead of purging dead EH
edges record blocks to do that in to_purge.
(tidy_after_forward_propagate_addr): Likewise.
(forward_propagate_addr_expr): Invalidate the lattice for
SSA names we release.
(simplify_conversion_from_bitmask): Likewise.
(simplify_builtin_call): Likewise.
(associate_pointerplus_align): Remove.
(associate_pointerplus_diff): Likewise.
(associate_pointerplus): Likewise.
(fold_all_stmts): Merge with ...
(pass_forwprop::execute): ... the original loop over all
basic-blocks. Delay purging dead EH edges and invalidate
the lattice for SSA names we release.
From-SVN: r217213
