Vladimir Makarov [Fri, 26 Apr 2013 18:11:35 +0000 (18:11 +0000)]
rtl.h (struct rtx_def): Add comment for field jump.
2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
* rtl.h (struct rtx_def): Add comment for field jump.
(LRA_SUBREG_P): New macro.
* recog.c (register_operand): Check LRA_SUBREG_P.
* lra.c (lra): Add note at the end of RTL code. Align non-empty
stack frame.
* lra-spills.c (lra_spill): Align stack after spilling pseudos.
(lra_final_code_change): Skip subreg change for operators.
* lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
if there are no operand changes.
* lra-constraints.c (curr_insn_set): New.
(match_reload): Set LRA_SUBREG_P.
(emit_spill_move): Ditto.
(check_and_process_move): Use curr_insn_set. Process only single
set insns. Don't initialize sec_mem_p and change_p.
(simplify_operand_subreg): Use LRA_SUBREG_P.
(reg_in_class_p): New function.
(process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
of #ifdef. Add code to remove cycling.
(process_address): Check EXTRA_CONSTRAINT_STR. Process even if
non-null disp. Reload inner instead of disp when base and index
are null. Try to put lo_sum into register.
(EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
(check_and_process_move): Move code for move cost check to
simple_move_p. Remove equiv_substitution.
(simple_move_p): New function.
(curr_insn_transform): Initialize sec_mem_p and change_p. Set up
curr_insn_set. Call check_and_process_move only for single set
insns. Use the new function. Move call of check_and_process_move
after operand equiv substitution and address process.
Jakub Jelinek [Fri, 26 Apr 2013 13:14:55 +0000 (15:14 +0200)]
re PR go/57045 (Build failure in libgo/runtime/proc.c: error: ‘({anonymous})’ may be used uninitialized in this function)
PR go/57045
* tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
with nonlocal goto receivers or returns twice calls, ignore
unininitialized values from abnormal edges to nl goto receiver
or returns twice call.
Richard Biener [Fri, 26 Apr 2013 12:56:36 +0000 (12:56 +0000)]
omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
2013-04-26 Richard Biener <rguenther@suse.de>
* omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
(expand_omp_taskreg): Likewise. Mark loops for fixup.
* tree-cfg.c (move_block_to_fn): Remap loop fathers.
(fixup_loop_arrays_after_move): New function.
(move_sese_region_to_fn): Properly outline the loop tree parts
of the SESE region.
Paolo Carlini [Fri, 26 Apr 2013 11:32:49 +0000 (11:32 +0000)]
cstdio (gets): Provide only in C++98 and C++11.
2013-04-26 Paolo Carlini <paolo.carlini@oracle.com>
* include/c_global/cstdio (gets): Provide only in C++98 and C++11.
* include/c_std/cstdio (gets): Likewise.
* testsuite/27_io/headers/cstdio/functions_std.cc: Adjust.
Richard Biener [Fri, 26 Apr 2013 08:01:19 +0000 (08:01 +0000)]
tree-cfg.c (execute_build_cfg): Build the loop tree.
2013-03-26 Richard Biener <rguenther@suse.de>
* tree-cfg.c (execute_build_cfg): Build the loop tree.
(pass_build_cfg): Provide PROP_loops.
(move_sese_region_to_fn): Remove loops that are outlined into fn
for now.
* tree-inline.c: Include cfgloop.h.
(initialize_cfun): Do not drop PROP_loops.
(copy_loops): New function.
(copy_cfg_body): Copy loop structure.
(tree_function_versioning): Initialize destination loop tree.
* tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
(pass_parallelize_loops): Do IL verification.
* loop-init.c (loop_optimizer_init): Fixup loops if required.
* tree-optimize.c (execute_fixup_cfg): If we need to cleanup
the CFG make sure we fixup loops as well.
* tree-ssa-tail-merge.c: Include cfgloop.h.
(replace_block_by): When merging loop latches mark loops for fixup.
* lto-streamer-out.c (output_struct_function_base): Drop
PROP_loops for now.
* tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
(tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
* ipa-split.c: Include cfgloop.h.
(split_function): Add the new return block to the loop tree root.
* tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
whether we have removed the forwarder block.
(merge_phi_nodes): If we removed a forwarder mark loops for fixup.
* cfgloop.h (place_new_loop): Declare.
* cfgloopmanip.c (place_new_loop): Export.
* Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
(tree-switch-conversion.o): Likewise.
(tree-complex.o): Likewise.
(tree-inline.o): Likewise.
(tree-ssa-tailmerge.o): Likewise.
(ipa-split.o): Likewise.
(tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
(tree-ssa-copy.o): Likewise.
* tree-switch-conversion.c: Include cfgloop.h
(process_switch): If we emit a bit-test cascade, schedule loops
for fixup.
* tree-complex.c: Include cfgloop.h.
(expand_complex_div_wide): Properly add new basic-blocks to loops.
* asan.c: Include cfgloop.h.
(create_cond_insert_point): Properly add new basic-blocks to
loops, schedule loop fixup.
* cfgloop.c (verify_loop_structure): Check that looks are not
marked for fixup.
* omp-low.c (expand_parallel_call): Properly add new basic-blocks
to loops.
(expand_omp_for_generic): Likewise.
(expand_omp_sections): Likewise.
(expand_omp_atomic_pipeline): Schedule loops for fixup.
* tree-ssa-copy.c: Include tree-scalar-evolution.h.
(fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
is initialized, not when loops are present.
* tree-parloops.c (parallelize_loops): Remove checking here.
* passes.c (init_optimization_passes): Schedule a copy-propagation
pass before complete unrolling of inner loops.
* gcc.dg/tree-prof/update-loopch.c: Revert last change.
* gcc.dg/graphite/pr33766.c: Fix undefined behavior.
* gcc.dg/pr53265.c: Remove XFAILs.
* gcc.dg/tree-ssa/loop-38.c: Remove unreliable dump scanning.
* gcc.dg/tree-ssa/pr21559.c: Change back to two expected jump threads.
Jakub Jelinek [Fri, 26 Apr 2013 06:55:56 +0000 (08:55 +0200)]
Makefile.in (toplev.o): Depend on diagnostic-color.h.
* Makefile.in (toplev.o): Depend on diagnostic-color.h.
* diagnostic-color.c (should_colorize): Remove _WIN32 version.
(colorize_init): Add argument to _WIN32 version.
* toplev.c: Include diagnostic-color.h.
(process_options): Default to -fdiagnostics-color=auto if
GCC_COLORS env var is in the environment.
* common.opt (fdiagnostics-color=): Add Var and Init.
* doc/invoke.texi (-fdiagnostics-color=): Document that if
GCC_COLORS env var is in the environment, the default is auto
rather than never.
* lib/prune.exp: Add -fdiagnostics-color=never to TEST_ALWAYS_FLAGS.
* lib/c-compat.exp (compat-use-alt-compiler, compat_setup_dfp): Handle
-fdiagnostics-color=never option similarly to
-fno-diagnostics-show-caret option.
Fold reduction_info_hash and reduction_info_eq into new struct
reduction_hasher. Fold name_to_copy_elt_eq and name_to_copy_elt_hash
into new struct name_to_copy_hasher.
* trans-mem.c'tm_log
Fold tm_log_hash, tm_log_eq, tm_log_free into new struct log_entry_hasher.
* trans-mem.c'tm_memopt_value_numbers
Fold tm_memop_hash, tm_memop_eq into new struct tm_memop_hasher.
* tree-ssa-strlen.c'decl_to_stridxlist_htab
Fold decl_to_stridxlist_hash into new struct stridxlist_hasher.
Fold uid_decl_map_hash and uid_decl_map_eq into new struct
uid_decl_hasher. This change moves the definitions from tree-ssa.c
into tree-sra.c and removes the declarations from tree-flow.h
tree-browser.c
Remove stale declaration of removed TB_parent_eq.
Fix template parameter for base class to match value_type.
gimple.h
Use gimplify_hasher::hash rather than gimple_tree_hash in the
assertion check.
Change return values to match return type. (I.e. no conversions.)
Move the declaration of hash_table <alloc_pool_hasher> alloc_pool_hash
in alloc-pool.c to after the method definitions for its parameter
class.
* ggc-common.c'loc_hash
* ggc-common.c'ptr_hash
Add a new hash_table method elements_with_deleted to meet the needs of
gcc-common.c.
Correct many methods with parameter types compare_type to the correct
value_type. (Correct code was unlikely to notice the change, but
incorrect code will.)
* ggc-common.c (saving_htab):
Change type to hash_table. Update dependent calls and types.
* gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
(push_gimplify_context): Likewise.
(pop_gimplify_context): Likewise.
(struct gimple_temp_hash_elt): Added.
(struct gimplify_hasher): Likewise.
(struct gimplify_ctx.temp_htab):
Change type to hash_table. Update dependent calls and types.
* gimple-fold.c: Include gimplify-ctx.h.
* gimple-ssa-strength-reduction.c (htab_t base_cand_map):
Change type to hash_table. Update dependent calls and types.
(base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
avoid potential global name collision.
* gimplify.c: Include gimplify-ctx.h.
(struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
(htab_t gimplify_ctx::temp_htab):
Update dependent calls and types for new type hash_table.
(gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
(gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
* gimplify-ctx.h: New.
(struct gimple_temp_hash_elt): Move from gimplify.c.
(class gimplify_hasher): New.
(struct gimplify_ctx): Move from gimple.h.
(htab_t gimplify_ctx::temp_htab):
Change type to hash_table. Update dependent calls and types.
* graphite-clast-to-gimple.c: Include graphite-htab.h.
(htab_t ivs_params::newivs_index):
Change type to hash_table. Update dependent calls and types.
(htab_t ivs_params::params_index): Likewise.
(htab_t print_generated_program::params_index): Likewise.
(htab_t gloog::newivs_index): Likewise.
(htab_t gloog::params_index): Likewise.
* graphite.c: Include graphite-htab.h.
4htab_t graphite_transform_loops::bb_pbb_mapping):
Change type to hash_table. Update dependent calls and types.
* graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
(bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
(eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
* graphite-dependences.c: Include graphite-htab.h.
(loop_is_parallel_p): Change hash table type of parameter.
* graphite-htab.h: New.
(typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
(extern find_pbb_via_hash): Move from graphite-poly.h.
(extern loop_is_parallel_p): Move from graphite-poly.h.
(extern get_loop_body_pbbs): Move from graphite-poly.h.
* graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
(extern loop_is_parallel_p): Move to graphite-htab.h.
(extern get_loop_body_pbbs): Move to graphite-htab.h.
* haifa-sched.c (htab_t delay_htab):
Change type to hash_table. Update dependent calls and types.
(htab_t delay_htab_i2): Likewise.
* ira-color.c (htab_t allocno_hard_regs_htab):
Change type to hash_table. Update dependent calls and types.
* ira-costs.c (htab_t cost_classes_htab):
Change type to hash_table. Update dependent calls and types.
* loop-invariant.c (htab_t merge_identical_invariants::eq):
Change type to hash_table. Update dependent calls and types.
* loop-iv.c (htab_t bivs):
Change type to hash_table. Update dependent calls and types.
* loop-unroll.c (htab_t opt_info::insns_to_split):
Change type to hash_table. Update dependent calls and types.
(htab_t opt_info::insns_with_var_to_expand): Likewise.
* lto-streamer.h (struct string_slot): Move from data-streamer.h
(struct string_slot_hasher): New.
(htab_t output_block::string_hash_table):
Change type to hash_table. Update dependent calls and types.
* lto-streamer-in.c (freeing_string_slot_hasher): New.
(htab_t file_name_hash_table):
Change type to hash_table. Update dependent calls and types.
* lto-streamer-out.c: Update output_block::string_hash_table dependent
calls and types.
* lto-streamer.c (htab_t tree_htab):
Change type to hash_table. Update dependent calls and types.
* omp-low.c: Include gimplify-ctx.h.
* passes.c (htab_t name_to_pass_map):
Change type to hash_table. Update dependent calls and types.
(pass_traverse): Rename to passes_pass_traverse.
* plugin.c (htab_t event_tab):
Change type to hash_table. Update dependent calls and types.
* postreload-gcse.c (htab_t expr_table):
Change type to hash_table. Update dependent calls and types.
(dump_hash_table_entry): Rename dump_expr_hash_table_entry.
* sese.c (debug_rename_map_1): Make extern.
(htab_t copy_bb_and_scalar_dependences::rename_map):
Change type to hash_table. Update dependent calls and types.
* sese.h (extern debug_rename_map): Move to .c file.
* store-motion.c (htab_t store_motion_mems_table):
Change type to hash_table. Update dependent calls and types.
* trans-mem.c (htab_t tm_new_mem_hash):
Change type to hash_table. Update dependent calls and types.
* tree-browser.c (htab_t TB_up_ht):
Change type to hash_table. Update dependent calls and types.
* tree-cfg.c (htab_t discriminator_per_locus):
Change type to hash_table. Update dependent calls and types.
* tree-complex.c: Include tree-hasher.h
(htab_t complex_variable_components):
Change type to hash_table. Update dependent calls and types.
* tree-eh.c (htab_t finally_tree):
Change type to hash_table. Update dependent calls and types.
* tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
struct int_tree_hasher.
(extern int_tree_map_eq): Likewise.
(uid_decl_map_hash): Removed.
(extern decl_tree_map_eq): Likewise.
* tree-parloops.c: Include tree-hasher.h.
(htab_t eliminate_local_variables_stmt::decl_address):
Change type to hash_table. Update dependent calls and types.
(htab_t separate_decls_in_region::decl_copies): Likewise.
* tree-scalar-evolution.c (htab_t resolve_mixers::cache):
Change type to hash_table. Update dependent calls and types.
* tree-sra.c (candidates):
Change type to hash_table. Update dependent calls and types.
* tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
in tree-flow.h.
(int_tree_map_hash): Likewise.
* tree-ssa-dom.c (htab_t avail_exprs):
Change type to hash_table. Update dependent calls and types.
* tree-ssa-live.c (var_map_base_init::tree_to_index):
Change type to hash_table. Update dependent calls and types.
* tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
Change type to hash_table. Update dependent calls and types.
* tree-ssa-phiopt.c (seen_ssa_names):
Change type to hash_table. Update dependent calls and types.
* tree-ssa-strlen.c (decl_to_stridxlist_htab):
Change type to hash_table. Update dependent calls and types.
* tree-ssa-uncprop.c (equiv):
Change type to hash_table. Update dependent calls and types.
Jakub Jelinek [Thu, 25 Apr 2013 21:49:22 +0000 (23:49 +0200)]
re PR rtl-optimization/57003 (gcc breaks -O2 optimization with Wine(64) - links/info/bisect of commits included)
PR rtl-optimization/57003
* regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
call note_stores with kill_clobbered_value callback again after
killing regs_invalidated_by_call.
* checks.adb (Apply_Predicate_Check): Update the comment associated
with the call to Check_Expression_Against_Static_Predicate.
* sem_ch3.adb (Analyze_Object_Declaration): Update the comment
associated with the call to Check_Expression_Against_Static_Predicate.
* sem_util.adb (Check_Expression_Against_Static_Predicate):
Broaden the check from a static expression to an expression with
a known value at compile time.
* sem_util.ads (Check_Expression_Against_Static_Predicate): Update
comment on usage.
2013-04-25 Thomas Quinot <quinot@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference, cases Position,
First_Bit, and Last_Bit): Fix incorrect test in implementation of
RM 2005 13.5.2(3/2).
2013-04-25 Claire Dross <dross@adacore.com>
* a-cfhase.adb, a-cfhase.ads, a-cforma.adb, a-cforma.ads, a-cfhama.adb,
a-cfhama.ads, a-cforse.adb, a-cforse.ads, a-cofove.adb, a-cofove.ads
(Query_Element): Removed.
(Update_Element): Removed.
(Insert): The version with no New_Item specified is removed.
(Iterate): Removed.
(Write): Removed.
(Read): Removed.
Every check of fields Busy and Lock has been removed.
2013-04-25 Robert Dewar <dewar@adacore.com>
* sem_prag.adb (Analyze_Pragma, case Contract_Cases): Remove
call to S14_Pragma (Find_Related_Subprogram): Require proper
placement in subprogram body (Find_Related_Subprogram): Detect
duplicates for all cases (Find_Related_Subprogram): Handle case
of spec nested inside body.
* checks.adb (Apply_Predicate_Check): If the type has a static
predicate and the expression is also static, check whether the
expression satisfies the predicate.
* sem_ch3.adb (Analyze_Object_Declaration): If the type has a
static predicate and the expression is also static, see if the
expression satisfies the predicate.
* sem_util.adb: Alphabetize several routines.
(Check_Expression_Against_Static_Predicate): New routine.
* sem_util.ads (Check_Expression_Against_Static_Predicate): New routine.
* exp_ch3.adb (Expand_N_Object_Declaration): Update all places
that should use constant Base_Typ. When building an invariant
check, account for invariants coming from the base type. Prevent
the creation of a junk invariant check when the related object
is of an array type and it is initialized with an aggregate.
* exp_util.adb (Make_Invariant_Call): Typ is now a variable. Use
the base type to create an invariant call when the type of the
expression is a composite subtype.
2013-04-25 Vasiliy Fofanov <fofanov@adacore.com>
* a-cborse.adb: Fix minor typo.
2013-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Different_Generic_Profile): A spec and body
match in an instance if a subtype declaration that renames a
generic actual with the same name appears between spec and body.
* exp_aggr.adb (Expand_N_Aggregate): Use special circuitry to
fold strings with a single others choice only if there are no
expressions in the aggregate.
2013-04-25 Arnaud Charlet <charlet@adacore.com>
* gnat_ugn.texi: Update doc on Ada 2012 default mode.
* exp_ch6.adb: Add with and use clause for Stringt.
(Expand_Contract_Cases): Moved from sem_ch6. Add formal parameters
Decls and Stmts along with comments on their usage.
* exp_ch6.ads (Expand_Contract_Cases): Moved from sem_ch6.
* sem_ch6.adb (Expand_Contract_Cases): Moved to exp_ch6.
(Process_Contract_Cases): Update the call to Expand_Contract_Cases.
2013-04-25 Ed Schonberg <schonberg@adacore.com>
* gnat_rm.texi: Minor editing, to clarify use of dimension aspects.
* sem_util.adb (Is_OK_Variable_For_Out_Formal): Reject an
aggregate for a packed type, which may be converted into an
unchecked conversion of an object.
* einfo.adb (Set_Abstract_States): The attribute now applies
to generic packages.
* sem_ch4.adb (Referenced): Moved to sem_util.
* sem_ch7.adb (Unit_Requires_Body): A [generic] package with
a non-null abstract state needs a body.
* sem_prag.adb (Analyze_Depends_In_Decl_Part): Update the calls
to Collect_Subprogram_Inputs_Outputs.
(Analyze_Global_Item): Verify the proper usage of an item with mode
In_Out or Output relative to the enclosing context.
(Analyze_Pragma): Abstract_State can now be applied to a generic
package. Do not reset the Analyzed flag for pragmas Depends and Global
as this is not needed.
(Appears_In): Moved to library level.
(Check_Mode_Restiction_In_Enclosing_Context): New routine.
(Collect_Subprogram_Inputs_Outputs): Moved to library level. Add
formal parameters Subp_Id, Subp_Inputs, Subp_Outputs and Global
seen along with comments on usage.
* sem_util.ads, sem_util.adb (Referenced): New routine.
* sem_ch4.adb (Analyze_Quantified_Expression):
Add local variable Loop_Id. Verify that the loop variable
is used within the condition of the quantified expression.
(Referenced): New routine.
* sem_case.adb (Analyze_Choices): Enhance the error message
given on a bad use of subtype predicate.
* sem_ch5.adb (Analyze_Loop_Parameter_Specification): Enhance
the error message given on a bad use of subtype predicate.
* sem_util.adb (Bad_Predicated_Subtype_Use): Add formal parameter
Suggest_Static. Emit an extra error message advising how to
remedy the bad use of the predicate if the context warrants it.
* sem_util.ads (Bad_Predicated_Subtype_Use): Add formal parameter
Suggest_Static along with a comment explaining its usage.
2013-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_disp.adb (Check_Dispatching_Operation): Further refinement
to checks for AI05-0125: the check for a hidden primitive that
may be overridden by the new declaration only applies if the
hidden operation is never declared. This is not the case if the
operation is declared in a parent unit.
* debug.adb: Remove d.X and d.Y entries and documentation.
* exp_ch4.adb (Expand_N_If_Expression): Remove special code used
if expression with actions not available (now always available).
(Expand_Short_Circuit_Operator): Same change.
* gnat1drv.adb (Adjust_Global_Switches) Remove setting
Use_Expression_With_Actions flag, since this is now obsolete.
* opt.ads (Use_Expression_Actions): Removed (always True now).
* sinfo.ads: Minor comment updates.
2013-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Check_Generic_Actuals): If an actual is an array
subtype whose base type is currently private, install full view
when compiling instance body.
2013-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_disp.adb (Check_Dispatching_Operation): Refine checks for
AI05-0125: the check for a hidden primitive that may be overridden
by the new declaration is only performed if the declaration comes
from source, and it must carry an explicit overriding indicator.
* einfo.adb (Abstract_States): The attribute now applies to
generic packages.
* sem_ch3.adb (Analyze_Object_Declaration): Check whether an
object declaration introduces an illegal hidden state.
* sem_prag.adb (Analyze_Abstract_State): Check whether a state
declaration introduces an illegal hidden state.
* sem_util.ads, sem_util.adb (Check_No_Hidden_State): New routine.
2013-04-25 Ed Schonberg <schonberg@adacore.com>
* exp_ch6.adb (Is_Build_In_Place_Function_Call): The call may
be to a protected function, in which case the name in the call
is a selected component.
* sem_ch4.adb (Analyze_Quantified_Expression):
Warn on a suspicious use of quantifier "some" when "all" was meant.
(No_Else_Or_Trivial_True): New routine.
* einfo.ads, einfo.adb: Put back with/use for Namet.
(Get_Pragma): New name (wi new spec) for Find_Pragma.
* sem_ch6.adb: Change name Find_Pragma to Get_Pragma with
different interface.
2013-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Is_Visible_Component): In an instance all
components are visible.
* a-rbtgbo.adb, a-crbtgo.adb (Generic_Equal): do not test for
tampering when container empty.
* a-crbtgk.adb (Ceiling, Find, Floor): ditto.
(Generic_Conditional_Insert, Generic_Conditional_Insert_With_Hint):
ditto.
2013-04-25 Ed Schonberg <schonberg@adacore.com>
* par-ch12.adb: Move aspects from package specification to
generic package declaration.
* sem_ch12.adb: Analyze aspect specifications before building
and analyzing the generic copy, so that the generated pragmas
are properly taken into account.
* sem_ch13.adb: For compilation unit aspects that apply to a
generic package declaration, insert corresponding pragmas ahead
of visible declarations.
* sprint.adb: Display properly the aspects of a generic type
declaration.
2013-04-25 Robert Dewar <dewar@adacore.com>
* frontend.adb: Minor reformatting.
2013-04-25 Ed Schonberg <schonberg@adacore.com>
* einfo.ads: Extend documentation on use of Is_Private_Ancestor
for untagged types.
* sem_ch3.adb (Is_Visible_Component): Refine predicate for the
case of untagged types derived from private types, to reject
illegal selected components.
* sem_util.adb (Is_Dependent_Component_Of_Mutable_Object): Test
for case of selecting from an unexpanded implicit dereference
and do not make a recursive call on such a prefix.
2013-04-25 Doug Rupp <rupp@adacore.com>
* targparm.adb (VXF{_Str}): New tag for vaxfloat.
(Get_Target_Parameters): Handle VXF tag.
* targparm.ads (VAX_Float_On_Target): New boolean.
* system-vms-ia64.ads (VAX_Float): New boolean.
* frontend.adb (Frontend): Handle VAX float boolean.
* sem_ch13.adb (Add_Call): Do not capture the nature of the inherited
predicate.
(Add_Predicates): Save the static predicate for diagnostics and error
reporting purposes.
(Process_PPCs): Remove local variables Dynamic_Predicate_Present and
Static_Predicate_Present. Add local variable Static_Pred. Ensure that
the expression of a static predicate is static.
* sem_ch6.adb (Check_Access_Invariants): Test whether an
invariant procedure is empty before generating a call to it.
(Has_Enabled_Predicate): New routine.
(Has_Null_Body): New routine.
(Process_PPCs): Test whether an invariant procedure is
empty before generating a call to it. Test whether predicates are
enabled for a particular type before generating a predicate call.
* sem_util.ads, sem_util.adb (Find_Pragma): New routine.
* aspects.ads, aspects.adb: Remove aspect Ghost from all relevant
tables.
* einfo.adb: Remove with and use clause for Aspects.
(Is_Ghost_Function): Removed.
(Is_Ghost_Entity): New routine.
(Is_Ghost_Subprogram): New routine.
* einfo.ads: Remove synthesized attribute Is_Ghost_Function
along with its uses in entities. Add synthesized attributes
Is_Ghost_Entity and Is_Ghost_Subprogram along with uses in related
entities.
(Is_Ghost_Function): Removed.
(Is_Ghost_Entity): New routine.
(Is_Ghost_Subprogram): New routine.
* par-prag.adb: Remove pragma Ghost from the processing machinery.
* repinfo.adb (List_Mechanisms): Add a value for convention Ghost.
* sem_attr.adb (Analyze_Access_Attribute): Update the check
for ghost subprograms.
* sem_ch4.adb (Analyze_Call): Update the check for calls
to ghost subprograms.
(Check_Ghost_Function_Call): Removed.
(Check_Ghost_Subprogram_Call): New routine.
* sem_ch6.adb (Check_Convention): Rewritten.
(Check_Overriding_Indicator): Remove the check for overriding
ghost functions.
(Convention_Of): New routine.
* sem_ch12.adb (Preanalyze_Actuals): Update the check for ghost
generic actual subprograms.
* sem_mech.adb (Set_Mechanisms): Add an entry for convention Ghost.
* sem_prag.adb: Remove the value for pragma Ghost from
table Sig_Flags.
(Analyze_Pragma): Remove the processing for pragma Ghost.
(Process_Convention): Emit an error when a ghost
subprogram attempts to override.
(Set_Convention_From_Pragma): Emit an error when a ghost subprogram
attempts to override.
* sinfo.ads: Clarify the usage of field Label_Construct.
* snames.adb-tmpl (Get_Convention_Id): Add an entry for
predefined name Ghost.
(Get_Convention_Name): Add an entry for convention Ghost.
* snames.ads-tmpl: Move predefined name Ghost to the sublist
denoting conventions. Add convention id Ghost. Remove pragma
id Ghost.
2013-04-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch7.adb (Swap_Private_Dependents): Do no recurse on child
units if within a generic hierarchy.
Alan Modra [Thu, 25 Apr 2013 01:00:13 +0000 (10:30 +0930)]
re PR target/57052 (missed optimization with rotate and mask)
PR target/57052
* config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
(rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
Repeat for many other rotate/shift and mask patterns using subregs.
Name lshiftrt insns.
(ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
on WORDS_BIG_ENDIAN.
Alan Modra [Thu, 25 Apr 2013 00:57:16 +0000 (10:27 +0930)]
config.host: Match little-endian powerpc-linux.
libgcc/
* config.host: Match little-endian powerpc-linux.
gcc/
* config.gcc: Support little-endian powerpc-linux targets.
* config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
(LINK_OS_LINUX_SPEC): Define.
* config/rs6000/linuxspe.h (TARGET_DEFAULT):
Preserve MASK_LITTLE_ENDIAN.
* config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
* config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
* config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
(LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
(LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
* config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
Correct fp word order for little-endian. Don't shift toc entries
smaller than a word for little-endian.
* config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
(bswapdi2 splits): Correct low-part subreg for little-endian.
Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
low/high where such is correct only for be.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
little-endian for -mcall-aixdesc.
Paolo Carlini [Wed, 24 Apr 2013 19:33:54 +0000 (19:33 +0000)]
cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
/libcpp
2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
* include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
* init.c (lang_defaults): Add defaults for the latter.
(cpp_init_builtins): Define __cplusplus as 201300L for the latter.
* lex.c (_cpp_lex_direct): Update.
/gcc/c-family
2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
* c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
/gcc/testsuite
2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
Paolo Carlini [Wed, 24 Apr 2013 16:35:17 +0000 (16:35 +0000)]
c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
/c-family
2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
Manuel Lopez-Ibanez <manu@gcc.gnu.org>
* c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
* c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
to simply use OPT_Wpointer_arith.
(c_sizeof_or_alignof_type): Likewise.
/cp
2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
* typeck.c (cxx_sizeof_or_alignof_type): Change -Wpointer-arith
pedwarn to simply use OPT_Wpointer_arith.
(cp_build_unary_op): Likewise.
/c
2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
* c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
to simply use OPT_Wpointer_arith.
(build_unary_op): Likewise.
/testsuite
2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
* c-c++-common/Wpointer-arith-1.c: New.
Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org>
From-SVN: r198256
Vladimir Makarov [Wed, 24 Apr 2013 15:45:42 +0000 (15:45 +0000)]
rtl.h (struct rtx_def): Add comment for field jump.
2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
* rtl.h (struct rtx_def): Add comment for field jump.
(LRA_SUBREG_P): New macro.
* recog.c (register_operand): Check LRA_SUBREG_P.
* lra.c (lra): Add note at the end of RTL code. Align non-empty
stack frame.
* lra-spills.c (lra_spill): Align stack after spilling pseudos.
(lra_final_code_change): Skip subreg change for operators.
* lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
if there are no operand changes.
* lra-constraints.c (curr_insn_set): New.
(match_reload): Set LRA_SUBREG_P.
(emit_spill_move): Ditto.
(check_and_process_move): Use curr_insn_set. Process only single
set insns. Don't initialize sec_mem_p and change_p.
(simplify_operand_subreg): Use LRA_SUBREG_P.
(reg_in_class_p): New function.
(process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
of #ifdef. Add code to remove cycling.
(process_address): Check EXTRA_CONSTRAINT_STR. Process even if
non-null disp. Reload inner instead of disp when base and index
are null. Try to put lo_sum into register.
(EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
(check_and_process_move): Move code for move cost check to
simple_move_p. Remove equiv_substitution.
(simple_move_p): New function.
(curr_insn_transform): Initialize sec_mem_p and change_p. Set up
curr_insn_set. Call check_and_process_move only for single set
insns. Use the new function. Move call of check_and_process_move
after operand equiv substitution and address process.
Jason Merrill [Wed, 24 Apr 2013 15:03:51 +0000 (11:03 -0400)]
N3648: Allow braced and parenthesized initializers.
* parser.c (cp_parser_lambda_introducer): Use cp_parser_initializer.
* pt.c (tsubst) [DECLTYPE_TYPE]: Handle DECLTYPE_FOR_INIT_CAPTURE.
* semantics.c (lambda_capture_field_type): Use do_auto_deduction.
(add_capture): Collapse a parenthesized initializer into a single
expression.
* cp-tree.h (DECLTYPE_FOR_INIT_CAPTURE): New.
* exp_ch6.adb (Expand_Actuals): Add a predicate check on an
actual the related type has a predicate function.
* sem_ch3.adb (Constant_Redeclaration): Ensure that the related
type has an invariant procedure before building a call to it.
* sem_ch6.adb (Append_Enabled_Item): New routine.
(Check_Access_Invariants): Use routine
Append_Enabled_Item to chain onto the list of postconditions.
(Contains_Enabled_Pragmas): Removed.
(Expand_Contract_Cases): Use routine Append_Enabled_Item to chain onto
the list of postconditions.
(Invariants_Or_Predicates_Present): Removed.
(Process_PPCs): Partially reimplemented.
* tree_io.ads: Update ASIS_Version_Number because of changes
in the way how entities are chained in a scope by means of
Next_Entity link.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* exp_ch13.adb (Expand_N_Attribute_Definition_Clause, case
Storage_Size): If the clause is not from an aspect, insert
assignment to size variable of task type at the point of the
clause, not after the task definition, to prevent access before
elaboration in the back-end.
2013-04-24 Yannick Moy <moy@adacore.com>
* sem_prag.adb (Sig_Flags): Set correct value for Pragma_Assume.
2013-04-24 Yannick Moy <moy@adacore.com>
* gnat_rm.texi: Document 'Loop_Entry.
2013-04-24 Jose Ruiz <ruiz@adacore.com>
* s-tassta.adb, s-tarest.adb (Task_Wrapper): Start looking for
fall-back termination handlers from the parents, because they apply
only to dependent tasks.
* s-solita.adb (Task_Termination_Handler_T): Do not look for fall-back
termination handlers because the environment task has no parent,
and if it defines one of these handlers it does not apply to
itself because they apply only to dependent tasks.
* checks.adb (Apply_Predicate_Check): Check for the presence
of the dynamic predicate aspect when trying to determine if the
predicate of a type is non-static.
* sem_ch5.adb (Analyze_Loop_Parameter_Specification): Check
for the presence of the dynamic predicate aspect when trying to
determine if the predicate of a type is non- static.
* sem_ch13.adb (Add_Call): Capture the nature of the
inherited ancestor predicate.
(Build_Predicate_Functions): Update comments. Rewrite the checks on
static predicate application. Complain about the form of a non-static
expression only when the type is static.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb: Add guard to tree traversal.
2013-04-24 Vincent Celier <celier@adacore.com>
* clean.adb (Clean): Remove local variable Root_Environment,
use Makeutl.Root_Environment instead.
* gnatcmd.adb: Remove local variable Root_Environment, use
Makeutl.Root_Environment instead.
* make.adb (Gnatmake): Remove local variable Root_Environment,
use Makeutl.Root_Environment instead.
* prj-makr.adb: Remove local variable Root_Environment, use
Makeutl.Root_Environment instead.
* exp_attr.adb (Expand_Loop_Entry_Attribute): Clarify the
extraction of the declarative part of the conditional block. Move
the processing of simple infinite loops to the start of the
expansion logic. Correct the check which determines whether the
proper scope is installed in visibility.
* sem_attr.adb (Analyze_Attribute): Add local variable Attr
to keep track of the attribute in case the enclosing indexed
component has to be rewritten. When searching for the enclosing
loop, start from the proper attribute reference in case of a
rewriting. Do not allow for 'Loop_Entry to appear in pragma
Assert. Replace loop variable J with Index. Set the type of the
proper attribute.
* sem_ch5.adb (Check_Unreachable_Code): Detect a specialized
block that services a loop statement subject to at least one
'Loop_Entry attribute.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_type.adb (Disambiguate): In Ada 2012 mode, when trying to
resolve a fixed point operation, use first subtype to determine
whether type and operator are declared in the same list of
declarations.
* par-ch6.adb (P_Subprogram): Detect an illegal
placement of the aspect specification list in the context of
expression functions.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* exp_ch4.adb (Expand_N_Allocator): If the designated object
has tasks, and the pointer type is an itype that has no master
id, create a master renaming in the current context, which can
only be an init_proc.
* sem_ch3.adb, sem_ch7.adb: Minor reformatting.
* gnat_rm.texi: Document pragma Loop_Invariant.
* sem_attr.adb (Analyze_Attribute, case Loop_Entry): This is
no longer an S14_Attribute.
* sem_prag.adb (Analyze_Pragma, case Loop_Invariant): Combine
processing with Assert, allow message parameter, remove call
to S14_Pragma.
* sem_ch7.adb (Swap_Private_Dependents): New internal routine
to Install_Private_Declarations, to make the installation of
private dependents recursive in the presence of child units.
* sem_ch3.adb (Build_Discriminated_Subtype): Initialize properly
the Private_Dependents of a private subtype.
* exp_attr.adb (Expand_Loop_Entry_Attribute): Update the
retrieval of the block declarations.
* par-ch4.adb (P_Name): Let the name parsing machinery create
a sequence of nested indexed components for attribute Loop_Entry.
* sem_attr.adb (Analyze_Attribute): Add local constant
Context. Reimplement part of the analysis of attribute Loop_Entry.
(Convert_To_Indexed_Component): Removed.
* sem_ch4.adb (Analyze_Indexed_Component_Form): Do not analyze
an indexed component after it has been rewritten into attribute
Loop_Entry.
snames.ads-tmpl: Minor change to list Loop_(In)variant not in configuration pragma.
2013-04-24 Yannick Moy <moy@adacore.com>
* snames.ads-tmpl: Minor change to list
Loop_(In)variant not in configuration pragma.
* sem_ch3.adb (Analyze_Declarations): Do not look at the original node
for analyzing the expressions in pre/postconditions.
* gnatcmd.adb, xref_lib.adb, gnatls.adb, sem_ch13.adb: Minor
reformatting.
2013-04-24 Yannick Moy <moy@adacore.com>
* sem_ch6.adb (Analyze_Generic_Subprogram_Body,
Analyze_Subprogram_Body_Helper): Reset contract node to Empty
before setting entity to E_Subprogram_Body.
* sem_ch8.adb (Analyze_Subprogram_Renaming): Reset contract node to
Empty before setting entity to E_Subprogram_Body.
* gnat_ugn.texi: Document new gnatls switch -aPdir.
* gnatcmd.adb: Pass switch -aP<dir> to gnatls.
* gnatls.adb (Scan_Ls_Arg): Process new switch -aP<dir>. Issue
a warning for unknown switches.
(Usage): Add line for new switch -aPdir.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb, sem_util.ads (Is_Limited_Class_Wide_Type): Return true
if the type comes from a limited view, so that task attributes can be
constructed.
2013-04-24 Yannick Moy <moy@adacore.com>
* checks.adb (Apply_Float_Conversion_Check): Do not apply checks if
full expansion is not enabled.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Create_Extra_Formals): In Ada 2012, create extra
formals if the type does not yet have a completion, and thus
has no underlying view.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications): Treat an aspect
specification for Address as a reference, to suppress warnings
on entities that may be read by an external device.
* exp_attr.adb (Expand_Loop_Entry_Attribute): Add extra comments on
what and why is being analyzed. Remove the decoration of renamings as
this simply falls out of the general analysis mechanism.
* sem_res.adb (Explain_Redundancy): New routine.
(Resolve_Equality_Op): Place the error concerning a redundant
comparison to True at the "=". Try to explain the nature of the
redundant True.
2013-04-24 Javier Miranda <miranda@adacore.com>
* checks.adb, exp_ch6.adb (Install_Null_Excluding_Check): No
check in interface thunks since it is performed at the caller
side.
(Expand_Simple_Function_Return): No accessibility check
needed in thunks since the check is done by the target routine.
2013-04-24 Vincent Celier <celier@adacore.com>
* xref_lib.adb (Add_Entity): Use the canonical file names
so that source file names with capital letters are found on
platforms where file names are case insensitive.
* par-ch4.adb (P_Name): Continue to parse the name extension when the
construct is attribute Loop_Entry. Do not convert the attribute
reference into an indexed component when there is at least one
expression / range following 'Loop_Entry.
* sem_ch6.adb (Contains_Enabled_Pragmas): New routine.
(Process_PPCs): Generate procedure _Postconditions
only when the context has invariants or predicates or enabled
aspects/pragmas.
* einfo.adb: Remove Loop_Entry_Attributes from the usage of
nodes. Flag 260 is now used.
(Has_Loop_Entry_Attributes): New routine.
(Loop_Entry_Attributes): Removed.
(Set_Has_Loop_Entry_Attributes): New routine.
(Set_Loop_Entry_Attributes): Removed.
(Write_Entity_Flags): Write out Flag 260.
(Write_Field10_Name): Remove the output for Loop_Entry_Attributes.
* einfo.ads: Remove attribute Loop_Entry_Attributes,
its related comment and uses in nodes. Add new attribute
Has_Loop_Entry_Attributes, related comment and uses in loop nodes.
(Has_Loop_Entry_Attributes): New routine and pragma Inline.
(Loop_Entry_Attributes): Removed along with pragma Inline.
(Set_Has_Loop_Entry_Attributes): New routine and pragma Inline.
(Set_Loop_Entry_Attributes): Removed along with pragma Inline.
* exp_attr.adb (Expand_Loop_Entry_Attribute): New routine.
(Expand_N_Attribute_Reference): Expand attribute 'Loop_Entry.
* exp_ch5.adb: Remove with and use clause for Elists.
(Expand_Loop_Entry_Attributes): Removed.
(Expand_N_Loop_Statement): Add local variable Stmt. Rename local
constant Isc to Scheme. When a loop is subject to attribute
'Loop_Entry, retrieve the nested loop from the conditional
block. Move the processing of controlled object at the end of
loop expansion.
* sem_attr.adb (Analyze_Attribute): Do not chain attribute
'Loop_Entry to its related loop.
* sem_ch5.adb (Analyze_Loop_Statement): Add local variable
Stmt. When the iteration scheme mentions attribute 'Loop_Entry,
the entire loop is rewritten into a block. Retrieve the nested
loop in such cases to complete the analysis.
* sem_util.ads, sem_util.adb (Find_Loop_In_Conditional_Block): New
routine.
(Subject_To_Loop_Entry_Attributes): New routine.
2013-04-24 Robert Dewar <dewar@adacore.com>
* exp_prag.adb (Expand_Loop_Variant): Generate pragma Check
(Loop_Variant, xxx) rather than Assert (xxx).
* gnat_rm.texi: Document pragma Loop_Variant.
* sem_prag.adb (Analyze_Pragma, case Loop_Variant): Remove call
to S14_Pragma.
* sem_prag.adb (Analyze_Depends_In_Decl_Part): Use
Find_Related_Subprogram to find the associated subprogram.
(Analyze_Global_In_Decl_List): Use Find_Related_Subprogram
to find the associated subprogram.
(Analyze_Pragma): Use Find_Related_Subprogram to find the associated
subprogram.
* exp_ch6.adb: Remove with and use clause for Sem_Prag.
(Freeze_Subprogram): Call Analyze_Subprogram_Contract to analyze
the contract of a subprogram.
* sem_ch3.adb: Remove with and use clause for Sem_Prag.
(Analyze_Declarations): Call Analyze_Subprogram_Contract to
analyze the contract of a subprogram.
* sem_ch6.adb (Analyze_Subprogram_Contract): New routine.
(Check_Subprogram_Contract): Removed.
* sem_ch6.ads (Analyze_Subprogram_Contract): New routine.
(Check_Subprogram_Contract): Removed.
(Expand_Contract_Cases): Add a guard against malformed contract cases.
* sem_ch13.adb (Analyze_Aspect_Specifications): Call
Decorate_Delayed_Aspect_And_Pragma to decorate aspects
Contract_Cases, Depends and Global. Reimplement the analysis of
aspect Contract_Cases.
(Decorate_Delayed_Aspect_And_Pragma): New routine.
* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part): New routine.
(Analyze_CTC_In_Decl_Part): Removed.
(Analyze_Pragma): Reimplement the analysis of pragma Contract_Cases.
(Analyze_Test_Case_In_Decl_Part): New routine.
(Find_Related_Subprogram): New routine.
(Requires_Profile_Installation): Add new formal Prag. Update
the logic to take into account the origin of the pragma.
* sem_prag.ads (Analyze_Contract_Cases_In_Decl_Part): New routine.
(Analyze_CTC_In_Decl_Part): Removed.
(Analyze_Test_Case_In_Decl_Part): New routine.
* sem_prag.adb (Process_Convention): Move Stdcall tests to
Set_Convention_From_Pragma so that they are applied to each
entry of a homonym set.
(Process_Convention): Don't try to set convention if already set.
2013-04-24 Robert Dewar <dewar@adacore.com>
* gnatbind.adb: Minor reformatting.
2013-04-24 Vincent Celier <celier@adacore.com>
* clean.adb (Gnatclean): Add the default project search
directories in the project search path after scanning the
switches on the command line.
(Initialize): Do not put the default project search directories in the
project search path.
* gnatcmd.adb (GNATcmd): Add the default project search
directories in the project search path after scanning the switches
on the command line.
* make.adb (Initialize): Add the default project search
directories in the project search path after scanning the switches
on the command line.
2013-04-24 Yannick Moy <moy@adacore.com>
* restrict.ads (Restriction_Warnings): Initialize with all False value.
2013-04-24 Robert Dewar <dewar@adacore.com>
* checks.ads, checks.adb (Predicate_Checks_Suppressed): New function.
* exp_util.ads, exp_util.adb (Make_Predicate_Check): Check setting of
Predicate_Check.
* snames.ads-tmpl (Name_Predicate_Check): New check name.
* types.ads (Predicate_Check): New definition.
* gnat_rm.texi: Add documentation for Predicate_Check.
Ed Schonberg [Wed, 24 Apr 2013 13:10:01 +0000 (13:10 +0000)]
exp_ch8.adb (Expand_N_Subprogram_Renaming_Declaration): If this is a renaming of predefined equality for an untagged record...
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* exp_ch8.adb (Expand_N_Subprogram_Renaming_Declaration): If this
is a renaming of predefined equality for an untagged record,
add generated body to the freeze actions for the subprogram, to
prevent freezing issues when the record has incomplete components.
* exp_ch4.adb (Expand_Composite_Equality): If the type is a type
without completion, return a predefined comparison instead of
just False. This may happen when building the expression for
record equality, when some component has a type whose completion
has not been seen yet. The operation will be analyzed an expanded
after the type has been frozen, at which point all component
types will have been completed, or an error reported.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications): Do not delay
analysis of a Convention aspect.
* exp_ch6.adb: Add with and use clause for Sem_Prag.
(Freeze_Subprogram): Analyze all delayed aspects for a null
procedure so that they are available when analyzing the
internally-generated _Postconditions routine.
* exp_ch13.adb: Remove with and use clause for Sem_Prag.
(Expand_N_Freeze_Entity): Move the code that analyzes delayed
aspects of null procedures to exp_ch6.Freeze_Subprogram.
* sem_prag.adb (Analyze_Abstract_State): Update the check on
volatile requirements.
2013-04-24 Bob Duff <duff@adacore.com>
* ali-util.ads (Source_Record): New component Stamp_File
to record from whence the Stamp came.
* ali-util.adb (Set_Source_Table): Set Stamp_File component.
* bcheck.adb (Check_Consistency): Print additional information in
Verbose_Mode.
* gnatbind.adb (Gnatbind): Print additional information in
Verbose_Mode.
* sem_prag.adb (Analyze_Depends_In_Decl_Part): Install the formals only
when the context warrants it.
(Analyze_Global_In_Decl_List): Install the formals only when
the context warrants it.
(Requires_Profile_Installation): New routine.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* exp_ch6.adb (Expand_N_Simple_Return_Statement): When the return
type is a discriminated private type that does not require use
of the secondary stack, a constrained subtype of the underlying
type is created to convey the proper object size to the backend.
If the return type is originally a private type, the return
expression is wrapped in an unchecked_conversion. If the return
expression is used subsequently in a call to the postcondition
function, this conversion must be undone to prevent a spurious
error on the analysis of that call.
Julian Brown [Wed, 24 Apr 2013 10:07:24 +0000 (10:07 +0000)]
dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT dependency behavior in enumeration type DIE generation.
2013-04-24 Julian Brown <julian@codesourcery.com>
Chung-Lin Tang <cltang@codesourcery.com>
* dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
dependency behavior in enumeration type DIE generation. Add TODO
note to comments about future DW_FORM_sdata/udata re-work of related
code.
git://gcc.gnu.org / gcc.git / log