Arnaud Charlet [Wed, 21 May 2014 12:35:51 +0000 (14:35 +0200)]
[multiple changes]
2014-05-21 Robert Dewar <dewar@adacore.com>
* errout.adb, erroutc.adb, erroutc.ads: Allow warning tag in pragma
Warnings (Off, string).
2014-05-21 Robert Dewar <dewar@adacore.com>
* osint.adb: Fix three error messages to say invalid instead
of erroneous.
* par-ch4.adb, exp_aggr.adb, sem_attr.adb, sem_aux.adb, sem_ch3.adb,
sem_ch5.adb, sem_ch6.adb, sem_ch7.adb, sem_dim.adb, sem_res.adb,
sem_util.adb, sem_util.ads: Fix incorrect use of erroneous in comments.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* freeze.adb, sem_ch13.adb, sem_ch13.ads, sem_ch9.adb,
sem_ch9.ads: Move discriminant manipulation routines for analysis of
aspect specifications from sem_ch9 to sem_ch13, where they belong.
* config.host (*-*-dragonfly*): New target.
* crtstuff.c: Make dl_iterate_support generic on *bsd.
* enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
* unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
* config/i386/dragonfly-unwind.h: New.
Arnaud Charlet [Wed, 21 May 2014 11:05:25 +0000 (13:05 +0200)]
[multiple changes]
2014-05-21 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Clearly document -gnatw.g (GNAT warnings).
Clearly document -gnatyg (GNAT style switches).
* usage.adb: Add line line for -gnatw.g (GNAT warnings) More
detail for line for -gnatyg (GNAT style switches) -gnatw.d/D is
available for VMS after all.
* warnsw.adb: Reorganize to eliminate duplicated code
(Restore_Warnings): Add a couple of missing entries
(Save_Warnings): Add a couple of missing entries.
* warnsw.ads: Add missing entries to Warning_Record (not clear
what the impact is).
2014-05-21 Robert Dewar <dewar@adacore.com>
* errout.adb (Set_Msg_Insertion_Warning): Handle ?*? (restriction
warning) case.
* errout.ads: Document ?*? (restriction warning) insertion.
* erroutc.adb (Get_Warning_Tag): Deal with ?*? (restriction
warning) case.
* erroutc.ads: Document use of * for restriction warning tag.
* restrict.adb (Restriction_Msg): Tag with ?*? instead of ??.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch9.adb (Push_Scope_And_Install_Discriminants): Do not
make discriminants immediately visible when analyzing an aspect
of a subtype declaration.
(Uninstall_Discriminants): Do not apply to the entity in a
subtype declaration.
Arnaud Charlet [Wed, 21 May 2014 10:52:48 +0000 (12:52 +0200)]
[multiple changes]
2014-05-21 Bob Duff <duff@adacore.com>
* sem_util.adb (Is_Dependent_Component_Of_Mutable_Object):
This was returning False if the Object is a constant view. Fix
it to return True in that case, because it might be a view of
a variable.
(Has_Discriminant_Dependent_Constraint): Fix latent
bug; this function was crashing when passed a discriminant.
2014-05-21 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Remove misplaced section that is now obsolete.
* s-arit64.adb: Minor code reorganization.
* sem_prag.adb: Minor comment fix (remove erroneous use of the
term erroneous).
2014-05-21 Robert Dewar <dewar@adacore.com>
* g-table.adb, g-dyntab.adb (Reallocate): Fix possible overflow in
computing new table size.
Arnaud Charlet [Wed, 21 May 2014 10:48:37 +0000 (12:48 +0200)]
[multiple changes]
2014-05-21 Robert Dewar <dewar@adacore.com>
* einfo.ads: Minor reformatting.
* ceinfo.adb: Deal with slight format change of einfo.ads.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Analyze_Part_Of): Further work on the proper
implementation of the SPARK 2014 rule concerning private child
units (LRM 7.2.6).
2014-05-21 Vincent Celier <celier@adacore.com>
* makeusg.adb: Add switch -d to usage.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb (Find_Actual): If an actual that is the prefix
of an enclosing prefixed call has been rewritten, use Nkind
and Sloc to identify the corresponding formal, when handling
deferred references.
Robert Dewar [Wed, 21 May 2014 10:45:27 +0000 (10:45 +0000)]
einfo.ads (Can_Never_Be_Null): Minor comment update.
2014-05-21 Robert Dewar <dewar@adacore.com>
* einfo.ads (Can_Never_Be_Null): Minor comment update.
* sem_prag.adb (Check_Arg_Is_Task_Dispatching_Policy): Minor
error message change.
* s-arit64.adb ("abs"): New function. Use expression functions
for the simple conversions and arithmetic.
Bernd Schmidt [Wed, 21 May 2014 09:22:26 +0000 (09:22 +0000)]
Stop the cfglayout code from failing an assert when called from hw-doloop.
* cfgrtl.c (cfg_layout_initialize): Weaken assert to only trigger if
flag_reorder_blocks_and_partition.
* hw-doloop.c (reorg_loops): Avoid reordering if that flag is set.
Jakub Jelinek [Wed, 21 May 2014 08:04:03 +0000 (10:04 +0200)]
re PR middle-end/61252 (Invalid code produced for omp simd reduction(min:var) where var is reference)
PR middle-end/61252
* omp-low.c (handle_simd_reference): New function.
(lower_rec_input_clauses): Use it. Defer adding reference
initialization even for reduction without placeholder if in simd,
handle it properly later on.
Igor Zamyatin [Wed, 21 May 2014 08:03:06 +0000 (08:03 +0000)]
re PR c++/60189 (ICE with invalid use of _Cilk_sync)
gcc/cp
PR c/60189
* parser.c (cp_parser_postfix_expression): Move handling of cilk_sync
from here to...
(cp_parser_statement): ...here. Make sure only semicolon can go after
Cilk_sync.
gcc/testsuite
PR c++/60189
* c-c++-common/cilk-plus/CK/invalid_sync.cÑ: New test.
Jan Hubicka [Wed, 21 May 2014 06:16:03 +0000 (08:16 +0200)]
re PR tree-optimization/60899 (undef reference generated with -fdevirtualize-speculatively)
PR tree-optimization/60899
* gimple-fold.c (can_refer_decl_in_current_unit_p): Cleanup;
assume all static symbols will have definition wile parsing and
check the do have definition later in compilation; check that
variable referring symbol will be output before concluding that
reference is safe; be conservative for referring local statics;
be more precise about when comdat is output in other partition.
Jan Hubicka [Wed, 21 May 2014 05:41:46 +0000 (07:41 +0200)]
re PR bootstrap/60984 (AIX: gcc-4.9.0 bootstrap fails in stage-2)
PR bootstrap/60984
* ipa-inline-transform.c (inline_call): Use add CALLEE_REMOVED parameter.
* ipa-inline.c (inline_to_all_callers): If callee was removed; return.
(ipa_inline): Loop inline_to_all_callers until no more aliases are removed.
Dehao Chen [Tue, 20 May 2014 22:25:06 +0000 (22:25 +0000)]
ipa-inline-transform.c (clone_inlined_nodes): Use min of edge count and callee count to get clone count.
2014-05-20 Dehao Chen <dehao@google.com>
* ipa-inline-transform.c (clone_inlined_nodes): Use min of edge count
and callee count to get clone count.
* tree-inline.c (expand_call_inline): Use callee count instead of bb
count in copy_body.
testsuite_flags.in (cxxflags): Remove @CXXFLAGS@ since libstdc++.exp imports those flags via getenv.
2014-05-20 Cesar Philippidis <cesar@codesourcery.com>
libstdc++-v3/
* scripts/testsuite_flags.in (cxxflags): Remove @CXXFLAGS@ since
libstdc++.exp imports those flags via getenv.
* testsuite/lib/libstdc++.exp (libstdc++_init): Ensure that
CXXFLAGS contains a '-O' flag.
Eric Botcazou [Tue, 20 May 2014 17:01:35 +0000 (17:01 +0000)]
tree-ssa-dom.c (hashable_expr_equal_p): Also compare the EH region of calls to pure functions that can throw an exception.
* tree-ssa-dom.c (hashable_expr_equal_p) <EXPR_CALL>: Also compare the
EH region of calls to pure functions that can throw an exception.
* tree-ssa-sccvn.c (vn_reference_eq): Remove duplicated test.
(copy_reference_ops_from_call): Also copy the EH region of the call if
it can throw an exception.
Richard Biener [Tue, 20 May 2014 13:54:06 +0000 (13:54 +0000)]
tree-ssa-sccvn.c (process_scc): Dump SCC here, when iterating,
2014-05-20 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (process_scc): Dump SCC here, when
iterating,
(extract_and_process_scc_for_name): not here.
(cond_dom_walker::before_dom_children): Only process
stmts that end the BB in interesting ways.
(run_scc_vn): Mark param uses as visited.
Paolo Carlini [Tue, 20 May 2014 13:30:40 +0000 (13:30 +0000)]
re PR c++/58664 ([c++11] ICE initializing array of incomplete type within union)
/cp
2014-05-20 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/58664
* typeck2.c (cxx_incomplete_type_inform): New.
(cxx_incomplete_type_diagnostic): Use it.
* decl.c (grokdeclarator): Check the element type of an
incomplete array type; call the above.
* cp-tree.h (cxx_incomplete_type_inform): Declare.
/testsuite
2014-05-20 Paolo Carlini <paolo.carlini@oracle.com>
Richard Biener [Tue, 20 May 2014 08:01:32 +0000 (08:01 +0000)]
config.gcc: Remove need_64bit_hwint.
2014-05-20 Richard Biener <rguenther@suse.de>
gcc/
* config.gcc: Remove need_64bit_hwint.
* configure.ac: Do not define NEED_64BIT_HOST_WIDE_INT.
* hwint.h: Do not check NEED_64BIT_HOST_WIDE_INT but assume
it to be true.
* config.in: Regenerate.
* configure: Likewise.
libcpp/
* configure.ac: Copy gcc logic of detecting a 64bit type.
Remove HOST_WIDE_INT define.
* include/cpplib.h: typedef cpp_num_part to a 64bit type,
similar to how hwint.h does it.
* config.in: Regenerate.
* configure: Likewise.
Richard Biener [Mon, 19 May 2014 12:32:15 +0000 (12:32 +0000)]
re PR tree-optimization/61184 (wrong code (that hangs) by LTO on x86_64-linux-gnu)
2014-05-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/61184
* tree-vrp.c (is_negative_overflow_infinity): Use
TREE_OVERFLOW_P and do that check first.
(is_positive_overflow_infinity): Likewise.
(is_overflow_infinity): Likewise.
(vrp_operand_equal_p): Properly treat operands with
differing overflow as not equal.
Jan Hubicka [Mon, 19 May 2014 01:01:12 +0000 (03:01 +0200)]
ipa.c (symtab_remove_unreachable_nodes): Remove symbol from comdat group if its body was eliminated.
* ipa.c (symtab_remove_unreachable_nodes): Remove
symbol from comdat group if its body was eliminated.
(comdat_can_be_unshared_p_1): Static symbols can always
be privatized.
* symtab.c (symtab_remove_from_same_comdat_group): Break out
from ...
(symtab_unregister_node): ... this one.
(verify_symtab_base): More strict checking of comdats.
* cgraph.h (symtab_remove_from_same_comdat_group): Declare.
Eric Botcazou [Sun, 18 May 2014 21:02:59 +0000 (21:02 +0000)]
decl.c (change_qualified_type): New static function.
* gcc-interface/decl.c (change_qualified_type): New static function.
(gnat_to_gnu_entity): Use it throughout to add qualifiers on types.
<E_Array_Type>: Set TYPE_VOLATILE on the array type directly.
<E_Array_Subtype>: Likewise.
Do not set flags on an UNCONSTRAINED_ARRAY_TYPE directly.
(gnat_to_gnu_component_type): Likewise.
(gnat_to_gnu_param): Likewise.
Eric Botcazou [Sun, 18 May 2014 17:59:58 +0000 (17:59 +0000)]
decl.c (gnat_to_gnu_entity): Use Underlying_Type in lieu of more verbose construct.
* gcc-interface/decl.c (gnat_to_gnu_entity): Use Underlying_Type in
lieu of more verbose construct.
* gcc-interface/trans.c (Call_to_gnu): Likewise.
(gnat_to_gnu): Likewise. Remove obsolete code.
Jerry DeLisle [Sun, 18 May 2014 02:29:27 +0000 (02:29 +0000)]
re PR libfortran/52539 (I/O: Wrong result for UTF-8/UCS-4 list-directed and namelist read and nml write)
2014-05-17 Jerry DeLisle <jvdelisle@gcc.gnu>
PR libfortran/52539
* io/io.h (gfc_unit): New function pointers *next_char_fn_ptr
and *push_char_fn_ptr.
*io/list_read.c (next_char): Create macro with this name to call
the new function pointer. Split the original next_char function
into three new functions. (next_char_default, next_char_internal,
next_char_utf8): New functions. (push_char): Create macro with
this name to call new function pointer. Split the original
push_char into three new functions. (push_char_default,
push_char_internal, push_char4): New functions. (set_workers):
New function to initilize the function pointers depending on the
type of IO to be performed. (list_formatted_read_scalar): Use
set_workers function. (finish_list_read): Likewise.
(namelist_read): Likewise.
(nml_get_obj_data): Use push_char_default.
Trevor Saunders [Sat, 17 May 2014 23:08:00 +0000 (23:08 +0000)]
add finalizers to ggc
This implements finalizers by keeping a list of registered finalizers
and after every mark but before sweeping check to see if any of them are
for unmarked blocks.
gcc/ChangeLog:
* ggc-common.c (ggc_internal_cleared_alloc): Adjust.
* ggc-none.c (ggc_internal_alloc): Assert if a finalizer is passed.
(ggc_internal_cleared_alloc): Likewise.
* ggc-page.c (finalizer): New class.
(vec_finalizer): Likewise.
(globals::finalizers): New member.
(globals::vec_finalizers): Likewise.
(ggc_internal_alloc): Record the finalizer if any for the block being
allocated.
(ggc_handle_finalizers): New function.
(ggc_collect): Call ggc_handle_finalizers.
* ggc.h (ggc_internal_alloc): Add arguments to allow installing a
finalizer.
(ggc_internal_cleared_alloc): Likewise.
(finalize): New function.
(need_finalization_p): Likewise.
(ggc_alloc): Install the type's destructor as the finalizer if it
might do something.
(ggc_cleared_alloc): Likewise.
(ggc_vec_alloc): Likewise.
(ggc_cleared_vec_alloc): Likewise.
Ajit Agarwal [Sat, 17 May 2014 15:12:38 +0000 (15:12 +0000)]
ChangeLog:
2014-05-17 Ajit Agarwal <ajitkum@xilinx.com>
* config/microblaze/microblaze.c
(break_handler): New Declaration.
(microblaze_break_function_p,microblaze_is_break_handler) : New functions.
(compute_frame_size): use of microblaze_break_function_p. Add the test of break_handler.
(microblaze_function_prologue) : Add the test of variable
break_handler. Check the fnname by BREAK_HANDLER_NAME.
(microblaze_function_epilogue) : Add the test of break_handler.
(microblaze_globalize_label) : Add the test of break_handler. Check the
name by BREAK_HANDLER_NAME.
* config/microblaze/microblaze.h (BREAK_HANDLER_NAME) : New macro
* config/microblaze/microblaze.md :
(*<optab>,<optab>_internal): Add microblaze_is_break_handler () test.
(call_internal1,call_value_intern) : Use of microblaze_break_function_p.
Use of SYMBOL_REF_DECL.
* config/microblaze/microblaze-protos.h
(microblaze_break_function_p,microblaze_is_break_handler) : New Declaration.
Jonathan Wakely [Sat, 17 May 2014 12:58:46 +0000 (13:58 +0100)]
re PR libstdc++/60966 (std::call_once sometime hangs)
PR libstdc++/60966
* include/std/future (__future_base::_State_baseV2::_M_set_result):
Pass lock into _M_do_set and hold it until the function returns.
Signal condition variable after call_once completes.
(__future_base::_State_baseV2::_M_do_set): Use lock argument. Do not
signal here.
* testsuite/30_threads/promise/60966.cc: New.