Commit Graph

132374 Commits

Author SHA1 Message Date
David Malcolm
71e88baf6b combine-stack-adj.c: Use rtx_insn
gcc/
2014-08-22  David Malcolm  <dmalcolm@redhat.com>

	* combine-stack-adj.c (struct csa_reflist): Strengthen field
	"insn" from rtx to rtx_insn *.
	(single_set_for_csa): Likewise for param "insn".
	(record_one_stack_ref): Likewise.
	(try_apply_stack_adjustment): Likewise.
	(struct record_stack_refs_data): Likewise for field "insn".
	(maybe_move_args_size_note): Likewise for params "last" and "insn".
	(prev_active_insn_bb): Likewise for return type and param "insn".
	(next_active_insn_bb): Likewise.
	(force_move_args_size_note): Likewise for params "prev" and "last"
	and locals "test", "next_candidate", "prev_candidate".
	(combine_stack_adjustments_for_block): Strengthen locals
	"last_sp_set", "last2_sp_set", "insn", "next" from rtx to
	rtx_insn *.

From-SVN: r214301
2014-08-22 00:27:43 +00:00
GCC Administrator
f66ac4c9dd Daily bump.
From-SVN: r214300
2014-08-22 00:16:51 +00:00
David Malcolm
93321676eb combine.c: Use rtx_insn
gcc/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* combine.c (i2mod): Strengthen this variable from rtx to rtx_insn *.
	(struct reg_stat_struct): Likewise for fields "last_death", "last_set".
	(subst_insn): Likewise for this variable.
	(added_links_insn): Likewise.
	(struct insn_link): Likewise for field "insn".
	(alloc_insn_link): Likewise for param "insn".
	(struct undobuf): Likewise for field "other_insn".
	(find_single_use): Likewise for param "insn" and local "next".
	(combine_validate_cost): Likewise for params "i0", "i1", "i2", "i3".
	(delete_noop_moves): Likewise for locals "insn", "next".
	(create_log_links): Likewise for locals "insn", "use_insn".
	Strengthen local "next_use" from rtx * to rtx_insn **.
	(insn_a_feeds_b): Likewise for params "a", "b".
	(combine_instructions): Likewise for param "f" and locals "insn",
	"next", "prev", "first", "last_combined_insn", "link", "link1",
	"temp".  Replace use of NULL_RTX with NULL when referring to
	insns.
	(setup_incoming_promotions): Likewise for param "first"
	(set_nonzero_bits_and_sign_copies): Likewise for local "insn".
	(can_combine_p): Likewise for params "insn", "i3", "pred",
	"pred2", "succ", "succ2" and for local "p".
	(combinable_i3pat): Likewise for param "i3".
	(cant_combine_insn_p): Likewise for param "insn".
	(likely_spilled_retval_p): Likewise.
	(adjust_for_new_dest): Likewise.
	(update_cfg_for_uncondjump): Likewise, also for local "insn".
	(try_combine): Likewise for return type and for params "i3", "i2",
	"i1", "i0", "last_combined_insn", and for locals "insn",
	"cc_use_insn", "p", "first", "last", "i2_insn", "i1_insn",
	"i0_insn".  Eliminate local "tem" in favor of new locals
	"tem_note" and "tem_insn", the latter being an rtx_insn *.  Add a
	checked cast for now to rtx_insn * on the return type of
	gen_rtx_INSN.  Replace use of NULL_RTX with NULL when referring to
	insns.
	(find_split_point): Strengthen param "insn" from rtx to
	rtx_insn *.
	(simplify_set): Likewise for local "other_insn".
	(recog_for_combine): Likewise for param "insn".
	(record_value_for_reg): Likewise.
	(record_dead_and_set_regs_1): Likewise for local
	"record_dead_insn".
	(record_dead_and_set_regs): Likewise for param "insn".
	(record_promoted_value): Likewise.
	(check_promoted_subreg): Likewise.
	(get_last_value_validate): Likewise.
	(reg_dead_at_p): Likewise.
	(move_deaths): Likewise for param "to_insn".
	(distribute_notes): Likewise for params "from_insn", "i3", "i2"
	and locals "place", "place2", "cc0_setter".  Eliminate local "tem
	in favor of new locals "tem_note" and "tem_insn", the latter being
	an rtx_insn *.
	(distribute_links): Strengthen locals "place", "insn" from rtx to
	rtx_insn *.

From-SVN: r214299
2014-08-22 00:16:51 +00:00
David Malcolm
8879d71c14 cfgrtl.c: Use rtx subclasses
gcc/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* cfgrtl.c (can_delete_note_p): Require a const rtx_note * rather
	than a const_rtx.
	(can_delete_label_p): Require a const rtx_code_label * rather than
	a const_rtx.
	(delete_insn): Add checked cast to rtx_code_label * when we know
	we're dealing with LABEL_P (insn).  Strengthen local "bb_note" from
	rtx to rtx_insn *.
	(delete_insn_chain): Strengthen locals "prev" and "current" from
	rtx to rtx_insn *.  Add a checked cast when assigning from
	"finish" (strengthening the params will come later).  Add a
	checked cast to rtx_note * in region where we know
	NOTE_P (current).
	(rtl_delete_block): Strengthen locals "insn" and "end" from rtx to
	rtx_insn *.
	(compute_bb_for_insn): Likewise.
	(free_bb_for_insn): Likewise for local "insn".
	(compute_bb_for_insn): Likewise.
	(update_bb_for_insn_chain): Strengthen params "begin", "end" and
	local "insn" from rtx to rtx_insn *
	(flow_active_insn_p): Require a const rtx_insn * rather than a
	const_rtx.
	(contains_no_active_insn_p): Strengthen local "insn" from rtx to
	rtx_insn *.
	(can_fallthru): Likewise for locals "insn" and "insn2".
	(bb_note): Likewise for local "note".
	(first_insn_after_basic_block_note): Likewise for local "note" and
	for return type.
	(rtl_split_block): Likewise for locals "insn" and "next".
	(unique_locus_on_edge_between_p): Likewise for locals "insn" and
	"end".
	(rtl_merge_blocks): Likewise for locals "b_head", "b_end",
	"a_end", "del_first", "del_last", "b_debug_start", "b_debug_end",
	"prev", "tmp".
	(try_redirect_by_replacing_jump): Likewise for locals "insn" (both of
	them), "kill_from", "barrier", "new_insn".
	(patch_jump_insn): Likewise for params "insn", "old_label".
	(redirect_branch_edge): Likewise for locals "old_label", "insn".
	(force_nonfallthru_and_redirect): Likewise for locals "insn",
	"old_label", "new_label".
	(rtl_tidy_fallthru_edge): Likewise for local "q".
	(rtl_split_edge): Likewise for locals "before", "last".
	(commit_one_edge_insertion): Likewise for locals "before",
	"after", "insns", "tmp", "last", adding a checked cast where
	currently necessary.
	(commit_edge_insertions): Likewise.
	(rtl_dump_bb): Likewise for locals "insn", "last".
	(print_rtl_with_bb): Likewise for local "x".
	(rtl_verify_bb_insns): Likewise for local "x".
	(rtl_verify_bb_pointers): Likewise for local "insn".
	(rtl_verify_bb_insn_chain): Likewise for locals "x", "last_head",
	"head", "end".
	(rtl_verify_fallthru): Likewise for local "insn".
	(rtl_verify_bb_layout): Likewise for locals "x" and "rtx_first".
	(purge_dead_edges): Likewise for local "insn".
	(fixup_abnormal_edges): Likewise for locals "insn", "stop", "next".
	(skip_insns_after_block): Likewise for return type and for locals
	"insn", "last_insn", "next_head", "prev".
	(record_effective_endpoints): Likewise for locals "next_insn",
	"insn", "end".
	(fixup_reorder_chain): Likewise for locals "bb_end_insn" and "end".
	(verify_insn_chain): Likewise for locals "x", "prevx", "nextx".
	(cfg_layout_can_duplicate_bb_p): Likewise for local "insn".
	(duplicate_insn_chain): For now, add checked cast from rtx to
	rtx_insn * when returning insn.
	(cfg_layout_duplicate_bb): Likewise for local "insn".
	(cfg_layout_delete_block): Likewise for locals "insn", "next",
	"prev", "remaints".
	(cfg_layout_merge_blocks): Likewise for local "insn", "last".
	(rtl_block_empty_p): Likewise.
	(rtl_split_block_before_cond_jump): Likewise for locals "insn",
	"split_point", "last".
	(rtl_block_ends_with_call_p): Likewise for local "insn".
	(need_fake_edge_p): Strengthen param "insn" from const_rtx to
	const rtx_insn *.
	(rtl_flow_call_edges_add): Strengthen locals "insn", "prev_insn",
	"split_at_insn" from rtx to rtx_insn *.
	(rtl_lv_add_condition_to_bb): Likewise for locals "seq", "jump".
	(rtl_can_remove_branch_p): Strengthen local "insn" from const_rtx
	to const rtx_insn *.
	(rtl_account_profile_record): Likewise.

From-SVN: r214295
2014-08-21 21:16:09 +00:00
David Malcolm
1f75b71e6b cfgloopanal.c: Use rtx_insn
gcc/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* cfgloopanal.c (num_loop_insns): Strengthen local "insn" from
	rtx to rtx_insn *.
	(average_num_loop_insns): Likewise.
	(init_set_costs): Likewise for local "seq".
	(seq_cost): Likewise for param "seq", from const_rtx to const
	rtx_insn *.

From-SVN: r214294
2014-08-21 21:11:30 +00:00
David Malcolm
9d56eaa282 cfgloop.c: Use rtx_insn
gcc/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* cfgloop.c (loop_exits_from_bb_p): Strengthen local "insn" from
	rtx to rtx_insn *.

From-SVN: r214293
2014-08-21 21:08:33 +00:00
David Malcolm
da5477a930 cfgcleanup.c: Use rtx_insn (also touches basic-block.h and ifcvt.c)
gcc/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* basic-block.h (flow_find_cross_jump): Strengthen params 3 and 4
	"f1" and "f2" from rtx * to rtx_insn **.
	(flow_find_head_matching_sequence): Likewise.

	* cfgcleanup.c (try_simplify_condjump): Strengthen local
	"cbranch_insn" from rtx to rtx_insn *.
	(thread_jump): Likewise for local "insn".
	(try_forward_edges): Likewise for local "last".
	(merge_blocks_move_predecessor_nojumps): Likewise for local "barrier".
	(merge_blocks_move_successor_nojumps): Likewise for locals "barrier",
	"real_b_end".
	(can_replace_by): Likewise for params "i1", "i2".
	(old_insns_match_p): Likewise.
	(merge_notes): Likewise.
	(walk_to_nondebug_insn): Likewise for param "i1".
	(flow_find_cross_jump): Strengthen params "f1" and "f2" from rtx *
	to rtx_insn **.  Strengthen locals "i1", "i2", "last1", "last2",
	"afterlast1", "afterlast2" from rtx to rtx_insn *.
	(flow_find_head_matching_sequence): Strengthen params "f1" and
	"f2" from rtx * to rtx_insn **.  Strengthen locals "i1", "i2",
	"last1", "last2", "beforelast1", "beforelast2" from rtx to
	rtx_insn *.
	(outgoing_edges_match): Likewise for locals "last1", "last2".
	(try_crossjump_to_edge): Likewise for local "insn".
	Replace call to for_each_rtx with for_each_rtx_in_insn.

	(try_crossjump_to_edge): Likewise for locals "newpos1", "newpos2".
	(try_head_merge_bb): Likewise for locals "e0_last_head_, "jump",
	"e0_last", "e_last", "head", "curr", "insn".  Strengthen locals
	"headptr", "currptr", "nextptr" from rtx * to rtx_insn **.
	(try_optimize_cfg): Strengthen local "last" from rtx to
	rtx_insn *.
	(delete_dead_jumptables): Likewise for locals "insn", "next",
	"label".

	* ifcvt.c (cond_exec_process_if_block): Likewise for locals
	"rtx then_last_head", "rtx else_last_head", "rtx then_first_tail",
	"rtx else_first_tail", to reflect the basic-block.h changes above.

From-SVN: r214292
2014-08-21 21:02:34 +00:00
David Malcolm
3bbd58151e cfgbuild.c: Use rtx_insn
gcc/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* cfgbuild.c (make_edges): Strengthen local "insn" from rtx to
	rtx_insn *.
	(purge_dead_tablejump_edges): Likewise.
	(find_bb_boundaries): Likewise for locals "insn", "end",
	"flow_transfer_insn".

From-SVN: r214291
2014-08-21 20:57:56 +00:00
David Malcolm
44b9179ffc caller-save.c: Use rtx_insn
gcc/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* caller-save.c (save_call_clobbered_regs): Strengthen locals
	"ins" and "prev" from rtx to rtx_insn *.

From-SVN: r214290
2014-08-21 20:43:47 +00:00
David Malcolm
4881051561 calls.c: Use rtx_insn
gcc/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* calls.c (emit_call_1): Strengthen local "call_insn" from rtx to
	rtx_insn *.
	(internal_arg_pointer_exp_state): Likewise for field "scan_start".
	(internal_arg_pointer_based_exp_scan): Likewise for locals "insn",
	"scan_start".
	(load_register_parameters): Likewise for local "before_arg".
	(check_sibcall_argument_overlap): Likewise for param "insn".
	(expand_call): Likewise for locals "normal_call_insns",
	"tail_call_insns", "insns", "before_call", "after_args",
	"before_arg", "last", "prev".  Strengthen one of the "last" from
	rtx to rtx_call_insn *.
	(fixup_tail_calls): Strengthen local "insn" from rtx to
	rtx_insn *.
	(emit_library_call_value_1): Likewise for locals "before_call" and
	"last".

From-SVN: r214289
2014-08-21 20:38:47 +00:00
David Malcolm
58f4cf2afe builtins.c: strengthen various rtx to rtx_insn * and other subclasses
gcc/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* builtins.c (expand_builtin_longjmp): Strengthen locals "insn"
	and "last" from rtx to rtx_insn *.
	(expand_builtin_nonlocal_goto): Likewise for local "insn".
	(expand_builtin_apply): Strengthen local "call_insn" from rtx to
	rtx_call_insn *.
	(expand_errno_check): Strengthen local "lab" from rtx to
	rtx_code_label *.
	(expand_builtin_mathfn): Strengthen local "insns" from rtx to
	rtx_insn *.
	(expand_builtin_mathfn_2): Likewise.
	(expand_builtin_mathfn_ternary): Likewise.
	(expand_builtin_mathfn_3): Likewise.
	(expand_builtin_interclass_mathfn): Likewise for local "last".
	(expand_builtin_int_roundingfn): Likewise for local "insns".
	(expand_builtin_int_roundingfn_2): Likewise.
	(expand_builtin_strlen): Likewise for local "before_strlen".
	(expand_builtin_strncmp): Likewise for local "seq".
	(expand_builtin_signbit): Likewise for local "last".
	(expand_builtin_atomic_compare_exchange): Strengthen local "label"
	from rtx to rtx_code_label *.
	(expand_stack_restore):  Strengthen local "prev" from rtx to
	rtx_insn *.

From-SVN: r214288
2014-08-21 20:32:22 +00:00
David Malcolm
fd6657fbb3 bt-load.c: Use rtx_insn
gcc/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* bt-load.c (struct btr_user_s): Strengthen field "insn" from rtx
	to rtx_insn *.
	(struct btr_def_s): Likewise.
	(insn_sets_btr_p): Strengthen param "insn" from const_rtx to
	const rtx_insn *.
	(add_btr_def): Likewise.
	(new_btr_user): Likewise.
	(compute_defs_uses_and_gen): Strengthen locals "insn", "last" from
	rtx to rtx_insn *.
	(link_btr_uses): Likewise.
	(move_btr_def): Likewise for locals "insp", "old_insn",
	"new_insn".  Add checked cast to rtx_insn * for now on result of
	gen_move_insn.
	(can_move_up): Strengthen param "insn" from const_rtx to
	const rtx_insn *.

From-SVN: r214287
2014-08-21 20:28:33 +00:00
David Malcolm
e93768e449 bb-reorder.c: Use rtx_insn
gcc/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* bb-reorder.c (copy_bb_p): Strengthen local "insn" from rtx to
	rtx_insn *.
	(get_uncond_jump_length): Likewise for locals "label", "jump".
	(fix_up_crossing_landing_pad): Likewise for locals "new_label",
	"jump", "insn".
	(add_labels_and_missing_jumps): Likewise for local "new_jump".
	(fix_up_fall_thru_edges): Likewise for local "old_jump".
	(find_jump_block): Likewise for local "insn".
	(fix_crossing_conditional_branches): Likewise for locals
	"old_jump", "new_jump".
	(fix_crossing_unconditional_branches): Likewise for locals
	"last_insn", "indirect_jump_sequence", "jump_insn", "cur_insn".
	(pass_duplicate_computed_gotos::execute): Likewise for local "insn".

From-SVN: r214286
2014-08-21 20:24:19 +00:00
David Malcolm
3dfa938f4a auto-inc-dec.c: strengthen various rtx to rtx_insn *
gcc/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* auto-inc-dec.c (struct inc_insn): Strengthen field "insn" from
	rtx to rtx_insn *.
	(struct mem_insn): Likewise for field "insn".
	(reg_next_use): Strengthen from rtx * to rtx_insn **.
	(reg_next_inc_use): Likewise.
	(reg_next_def): Likewise.
	(move_dead_notes): Strengthen params "to_insn" and "from_insn"
	from rtx to rtx_insn *.
	(move_insn_before): Likewise for param "next_insn" and local "insns".
	(attempt_change): Likewise for local "mov_insn".
	(try_merge): Likewise for param "last_insn".
	(get_next_ref): Likewise for return type and local "insn".
	Strengthen param "next_array" from rtx * to rtx_insn **.
	(parse_add_or_inc): Strengthen param "insn" from rtx to
	rtx_insn *.
	(find_inc): Likewise for locals "insn" and "other_insn" (three of
	the latter).
	(merge_in_block): Likewise for locals "insn", "curr",
	"other_insn".
	(pass_inc_dec::execute): Update allocations of the arrays to
	reflect the stronger types.

From-SVN: r214285
2014-08-21 20:17:15 +00:00
David Malcolm
3a965f615d asan.c: strengthen some rtx locals
gcc/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* asan.c (asan_clear_shadow): Strengthen locals "insn", "insns"
	and "jump" from rtx to rtx_insn *.  Strengthen local "top_label"
	from rtx to rtx_code_label *.

From-SVN: r214284
2014-08-21 20:12:30 +00:00
David Malcolm
d36a28b8b8 alias.c: Use rtx_insn
gcc/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* alias.c (init_alias_analysis): Strengthen local "insn" from rtx
	to rtx_insn *.

From-SVN: r214283
2014-08-21 20:04:22 +00:00
Thomas Koenig
dc2c36fd93 re PR fortran/62214 (Problem with spread plus concatenation for characters)
2014-08-21  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/62214
	* frontend-passes.c (optimize_binop_array_assignment):
	Do not try to optimize the array assignment for string
	concatenation.

2014-08-21  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/62214
	* gfortran.dg/array_assignment_5.f90:  New test.

From-SVN: r214281
2014-08-21 18:52:58 +00:00
Michael Meissner
4e50293057 rs6000.c (print_operand, 'y' case): Fix code that generated a warning and prevented bootstrapping the compiler.
2014-08-21  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (print_operand, 'y' case): Fix code that
	generated a warning and prevented bootstrapping the compiler.

From-SVN: r214280
2014-08-21 18:13:52 +00:00
David Malcolm
00550b3dc7 PHASE 2: Per-file commits in main source directory
/
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* rtx-classes-status.txt: Phase 1 ("scaffolding") is done; begin
	phase 2 (per-file commits in main source dir).

From-SVN: r214276
2014-08-21 15:08:47 +00:00
David Malcolm
bba2490b5f delete_related_insns returns an rtx_insn
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (delete_related_insns): Strengthen return type from rtx to
	rtx_insn *.

	* jump.c (delete_related_insns): Likewise, also for locals "next"
	and "prev".

From-SVN: r214275
2014-08-21 15:00:09 +00:00
Sandra Loosemore
27d7f41e48 2014-08-21 Sandra Loosemore <sandra@codesourcery.com>
gcc/testsuite/
	* lib/target-supports.exp
	(check_effective_target_logical_op_short_circuit): Add nios2.
	* gcc.dg/tree-ssa/reassoc-33.c: Skip for nios2.
	* gcc.dg/tree-ssa/reassoc-34.c: Likewise.
	* gcc.dg/tree-ssa/reassoc-35.c: Likewise.
	* gcc.dg/tree-ssa/reassoc-36.c: Likewise.
	* gcc.dg/tree-ssa/interposition.c: Require fpic effective target
	for test using -fPIC.
	* gcc.dg/lto/pr61526_0.c: Likewise.

From-SVN: r214274
2014-08-21 10:52:03 -04:00
David Malcolm
a36e587718 define_bypass guard functions take a pair of rtx_insn
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* genautomata.c (output_internal_insn_latency_func): When writing
	the function "internal_insn_latency" to insn-automata.c,
	strengthen params "insn" and "insn2" from rtx to rtx_insn *, thus
	allowing the optional guard function of (define_bypass) clauses to
	expect a pair of rtx_insn *, rather than a pair of rtx.
	(output_insn_latency_func): When writing the function
	"insn_latency", add an "uncast_" prefix to params "insn" and
	"insn2", reintroducing "insn" and "insn2" as rtx_insn * locals
	using checked casts from the params, thus enabling the above
	change to the generated "internal_insn_latency" function.

From-SVN: r214273
2014-08-21 14:01:37 +00:00
Jan Hubicka
a336b719a3 re PR tree-optimization/62091 (ice in before_dom_children)
PR tree-optimization/62091
	* g++.dg/ipa/devirt-37.C: Update template.
	* g++.dg/ipa/devirt-40.C: New testcase.
	* ipa-devirt.c (ipa_polymorphic_call_context::restrict_to_inner_type):
	handle correctly arrays.
	(extr_type_from_vtbl_ptr_store): Add debug output; handle multiple
	inheritance binfos.
	(record_known_type): Walk into inner type.
	(ipa_polymorphic_call_context::get_dynamic_type): Likewise; strenghten
	condition on no type changes.

From-SVN: r214271
2014-08-21 13:49:07 +00:00
David Malcolm
2903befbec Pass "insn" as an rtx_insn within generated get_attr_ fns in insn-attrtab.c
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* genattrtab.c (write_attr_get): Within the generated get_attr_
	functions, rename param "insn" to "uncast_insn" and reintroduce
	"insn" as an local rtx_insn * using a checked cast, so that "insn"
	is an rtx_insn * within insn-attrtab.c

From-SVN: r214265
2014-08-21 10:13:22 +00:00
David Malcolm
579f75aefa peephole returns an rtx_insn
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* output.h (peephole): Strengthen return type from rtx to
	rtx_insn *.
	* rtl.h (delete_for_peephole): Likewise for both params.
	* genpeep.c (main): In generated "peephole" function, strengthen
	return type and local "insn" from rtx to rtx_insn *.  For now,
	rename param "ins1" to "uncast_ins1", adding "ins1" back as an
	rtx_insn *, with a checked cast.
	* jump.c (delete_for_peephole): Strengthen params "from", "to" and
	locals "insn", "next", "prev" from rtx to rtx_insn *.

From-SVN: r214264
2014-08-21 09:40:09 +00:00
Bin Cheng
622dbadfab configure: Regenerated.
* configure: Regenerated.

	config/ChangeLog
	* isl.m4 (ISL_CHECK_VERSION): Check link of isl library
	for cross_compiling.

From-SVN: r214263
2014-08-21 09:35:52 +00:00
Marc Glisse
8cb65b3725 re PR tree-optimization/62112 (Optimize out malloc when block is unused or write-only)
2014-08-21  Marc Glisse  <marc.glisse@inria.fr>

	PR tree-optimization/62112
gcc/
	* gimple-iterator.c (gsi_replace): Return whether EH cleanup is needed.
	* gimple-iterator.h (gsi_replace): Return bool.
	* tree-ssa-alias.c (ref_may_alias_global_p_1): New helper, code
	moved from ref_may_alias_global_p.
	(ref_may_alias_global_p, refs_may_alias_p, ref_maybe_used_by_stmt_p):
	New overloads.
	(ref_maybe_used_by_call_p): Take ao_ref* instead of tree.
	(stmt_kills_ref_p_1): Rename...
	(stmt_kills_ref_p): ... to this.
	* tree-ssa-alias.h (ref_may_alias_global_p, ref_maybe_used_by_stmt_p,
	stmt_kills_ref_p): Declare.
	* tree-ssa-dse.c (dse_possible_dead_store_p): New argument, use it.
	Move the self-assignment case...
	(dse_optimize_stmt): ... here. Handle builtin calls. Remove dead code.
gcc/testsuite/
	* gcc.dg/tree-ssa/pr62112-1.c: New file.
	* gcc.dg/tree-ssa/pr62112-2.c: Likewise.
	* gcc.c-torture/execute/pr35472.c: Add noclone attribute.
	* gcc.c-torture/execute/20071219-1.c: Likewise.

From-SVN: r214262
2014-08-21 09:32:21 +00:00
Tony Wang
31879c2cc7 62154.cc: Disable when the target doesn't provide atomic builtins.
2014-08-21  Tony Wang  <tony.wang@arm.com>

    libstdc++-v3/
    * testsuite/18_support/nested_exception/62154.cc: Disable when the
    target doesn't provide atomic builtins.

From-SVN: r214261
2014-08-21 09:11:00 +00:00
David Malcolm
53f0468805 try_split returns an rtx_insn
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (try_split): Strengthen return type from rtx to rtx_insn *.

	* emit-rtl.c (try_split): Likewise, also for locals "before" and
	"after".  For now, don't strengthen param "trial", which requires
	adding checked casts when returning it.

From-SVN: r214260
2014-08-21 08:53:25 +00:00
David Malcolm
f630fc6ab0 Debug hooks: use rtx_insn and rtx_code_label
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* debug.h (struct gcc_debug_hooks): Strengthen param 1 of hook
	"label" from rtx to rtx_code_label *.  Strengthen param 1 of
	"var_location" hook from rtx to rtx_insn *.
	(debug_nothing_rtx): Delete in favor of...
	(debug_nothing_rtx_code_label): New prototype.
	(debug_nothing_rtx_rtx): Delete unused prototype.
	(debug_nothing_rtx_insn): New prototype.

	* final.c (final_scan_insn): Add checked cast to rtx_insn * when
	invoking debug_hooks->var_location (in two places, one in a NOTE
	case of a switch statement, the other guarded by a CALL_P
	conditional.  Add checked cast to rtx_code_label * when invoking
	debug_hooks->label (within CODE_LABEL case of switch statement).

	* dbxout.c (dbx_debug_hooks): Update "label" hook from
	debug_nothing_rtx to debug_nothing_rtx_code_label.  Update
	"var_location" from debug_nothing_rtx to debug_nothing_rtx_insn.
	(xcoff_debug_hooks): Likewise.
	* debug.c (do_nothing_debug_hooks): Likewise.
	(debug_nothing_rtx): Delete in favor of...
	(debug_nothing_rtx_insn): New function.
	(debug_nothing_rtx_rtx): Delete unused function.
	(debug_nothing_rtx_code_label): New function.
	* dwarf2out.c (dwarf2_debug_hooks): Update "label" hook from
	debug_nothing_rtx to debug_nothing_rtx_code_label.
	(dwarf2out_var_location): Strengthen param "loc_note" from rtx
	to rtx_insn *.
	* sdbout.c (sdb_debug_hooks): Update "var_location" hook from
	debug_nothing_rtx to debug_nothing_rtx_insn.
	(sdbout_label): Strengthen param "insn" from rtx to
	rtx_code_label *.
	* vmsdbgout.c (vmsdbg_debug_hooks): Update "label" hook from
	debug_nothing_rtx to debug_nothing_rtx_code_label.  Update
	"var_location" hook from debug_nothing_rtx to
	debug_nothing_rtx_insn.

From-SVN: r214259
2014-08-21 08:20:43 +00:00
David Malcolm
95770ca320 Use rtx_insn internally within generated functions
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* recog.h (insn_output_fn): Update this function typedef to match
	the changes below to the generated output functions, strengthening
	the 2nd param from rtx to rtx_insn *.

	* final.c (get_insn_template): Add a checked cast to rtx_insn * on
	insn when invoking an output function, to match the new signature
	of insn_output_fn with a stronger second param.

	* genconditions.c (write_header): In the generated code for
	gencondmd.c, strengthen the global "insn" from rtx to rtx_insn *
	to match the other changes in this patch.

	* genemit.c (gen_split): Strengthen the 1st param "curr_insn" of
	the generated "gen_" functions from rtx to rtx_insn * within their
	implementations.

	* genrecog.c (write_subroutine): Strengthen the 2nd param "insn" of
	the subfunctions within the generated "recog_", "split", "peephole2"
	function trees from rtx to rtx_insn *.  For now, the top-level
	generated functions ("recog", "split", "peephole2") continue to
	take a plain rtx for "insn", to avoid introducing dependencies on
	other patches.  Rename this 2nd param from "insn" to
	"uncast_insn", and reintroduce "insn" as a local variable of type
	rtx_insn *, initialized at the top of the generated function with
	a checked cast on "uncast_insn".
	(make_insn_sequence): Strengthen the 1st param "curr_insn" of
	the generated "gen_" functions from rtx to rtx_insn * within their
	prototypes.

	* genoutput.c (process_template): Strengthen the 2nd param within
	the generated "output_" functions "insn" from rtx to rtx_insn *.

From-SVN: r214257
2014-08-21 07:49:28 +00:00
Jan Hubicka
07db0f9bb3 tree-profile.c (tree_profiling): Skip external functions when doing coverage instrumentation.
* tree-profile.c (tree_profiling): Skip external functions
	when doing coverage instrumentation.
	* cgraphunit.c (compile): Do not assert that all nodes are reachable.

	* gcc.dg/ipa/ctor-empty-1.c: Update template.

From-SVN: r214256
2014-08-21 06:18:48 +00:00
Bill Schmidt
65fa79c3db altivec.h (vec_cpsgn): New #define.
[gcc]

2014-08-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.h (vec_cpsgn): New #define.
	(vec_mergee): Likewise.
	(vec_mergeo): Likewise.
	(vec_cntlz): Likewise.
	* config/rs600/rs6000-c.c (altivec_overloaded_builtins): Add new
	entries for VEC_AND, VEC_ANDC, VEC_MERGEH, VEC_MERGEL, VEC_NOR,
	VEC_OR, VEC_PACKSU, VEC_XOR, VEC_PERM, VEC_SEL, VEC_VCMPGT_P,
	VMRGEW, and VMRGOW.
	* doc/extend.texi: Document various forms of vec_cpsgn,
	vec_splats, vec_and, vec_andc, vec_mergeh, vec_mergel, vec_nor,
	vec_or, vec_perm, vec_sel, vec_sub, vec_xor, vec_all_eq,
	vec_all_ge, vec_all_gt, vec_all_le, vec_all_lt, vec_all_ne,
	vec_any_eq, vec_any_ge, vec_any_gt, vec_any_le, vec_any_lt,
	vec_any_ne, vec_mergee, vec_mergeo, vec_packsu, and vec_cntlz.

[gcc/testsuite]

2014-08-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* testsuite/gcc.target/powerpc/builtins-1.c: New test.

From-SVN: r214255
2014-08-21 02:00:51 +00:00
Bill Schmidt
6fa6eb3544 rs6000.c (context.h): New include.
[gcc]

2014-08-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (context.h): New include.
	(tree-pass.h): Likewise.
	(make_pass_analyze_swaps): New decl.
	(rs6000_option_override): Register pass_analyze_swaps.
	(swap_web_entry): New subsclass of web_entry_base (df.h).
	(special_handling_values): New enum.
	(union_defs): New function.
	(union_uses): Likewise.
	(insn_is_load_p): Likewise.
	(insn_is_store_p): Likewise.
	(insn_is_swap_p): Likewise.
	(rtx_is_swappable_p): Likewise.
	(insn_is_swappable_p): Likewise.
	(chain_purpose): New enum.
	(chain_contains_only_swaps): New function.
	(mark_swaps_for_removal): Likewise.
	(swap_const_vector_halves): Likewise.
	(adjust_subreg_index): Likewise.
	(permute_load): Likewise.
	(permute_store): Likewise.
	(handle_special_swappables): Likewise.
	(replace_swap_with_copy): Likewise.
	(dump_swap_insn_table): Likewise.
	(rs6000_analyze_swaps): Likewise.
	(pass_data_analyze_swaps): New pass_data.
	(pass_analyze_swaps): New rtl_opt_pass.
	(make_pass_analyze_swaps): New function.
	* config/rs6000/rs6000.opt (moptimize-swaps): New option.

[gcc/testsuite]

2014-08-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.target/powerpc/swaps-p8-1.c: New test.
	* gcc.target/powerpc/swaps-p8-2.c: New test.
	* gcc.target/powerpc/swaps-p8-3.c: New test.
	* gcc.target/powerpc/swaps-p8-4.c: New test.
	* gcc.target/powerpc/swaps-p8-5.c: New test.
	* gcc.target/powerpc/swaps-p8-6.c: New test.
	* gcc.target/powerpc/swaps-p8-7.c: New test.
	* gcc.target/powerpc/swaps-p8-8.c: New test.
	* gcc.target/powerpc/swaps-p8-9.c: New test.
	* gcc.target/powerpc/swaps-p8-10.c: New test.
	* gcc.target/powerpc/swaps-p8-11.c: New test.
	* gcc.target/powerpc/swaps-p8-12.c: New test.

From-SVN: r214254
2014-08-21 01:56:41 +00:00
David Malcolm
9c068b732c create_insn_rtx_from_pattern and create_copy_of_insn_rtx return rtx_insn
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* sel-sched-ir.h (create_insn_rtx_from_pattern): Strengthen return
	type from rtx to rtx_insn *.
	(create_copy_of_insn_rtx): Likewise.
	* sel-sched-ir.c (create_insn_rtx_from_pattern): Likewise.
	(create_copy_of_insn_rtx): Likewise, also for local "res".

From-SVN: r214253
2014-08-21 01:06:33 +00:00
David Malcolm
62fc98cc67 find_first_parameter_load returns an rtx_insn
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (find_first_parameter_load): Strengthen return type from
	rtx to rtx_insn *.
	* rtlanal.c (find_first_parameter_load): Strengthen return type
	from rtx to rtx_insn *.  Add checked cast for now, to postpone
	strengthening the params.

From-SVN: r214252
2014-08-21 00:59:41 +00:00
Manuel López-Ibáñez
fbecdc8382 re PR fortran/44054 (Handle -Werror, -Werror=, -fdiagnostics-show-option, !GCC$ diagnostic (pragmas) and color)
gcc/ChangeLog:

2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR fortran/44054
	* diagnostic.c: Set default caret.
	(diagnostic_show_locus): Use it. Tell pretty-printer that a new
	line is needed.
	* diagnostic.h (struct diagnostic_context):


gcc/fortran/ChangeLog:

2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR fortran/44054
	* error.c (gfc_diagnostic_build_locus_prefix): New function.
	(gfc_diagnostic_starter): Follow Fortran FE diagnostics.
	(gfc_diagnostic_finalizer): Do not call default finalizer.

From-SVN: r214251
2014-08-21 00:27:25 +00:00
GCC Administrator
ecda22b23d Daily bump.
From-SVN: r214250
2014-08-21 00:16:52 +00:00
David Malcolm
c5db54583f sel_bb_{head|end} return rtx_insn
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* sel-sched-ir.h (exit_insn): Strengthen from rtx to rtx_insn *.
	(sel_bb_head): Strengthen return type insn_t (currently just an
	rtx) to rtx_insn *.
	(sel_bb_end): Likewise.

	* sel-sched-ir.c (exit_insn): Strengthen from rtx to rtx_insn *.
	(sel_bb_head): Strengthen return type and local "head" from
	insn_t (currently just an rtx) to rtx_insn *.
	(sel_bb_end): Likewise for return type.
	(free_nop_and_exit_insns): Replace use of NULL_RTX with NULL when
	working with insn.

From-SVN: r214247
2014-08-21 00:07:16 +00:00
David Malcolm
636eb204a4 get_last_bb_insn returns an rtx_insn
2014-08-21  David Malcolm  <dmalcolm@redhat.com>

	* basic-block.h (get_last_bb_insn): Strengthen return type from
	rtx to rtx_insn *.
	* cfgrtl.c (get_last_bb_insn): Likewise, and for locals "tmp" and
	end".

From-SVN: r214246
2014-08-20 23:59:49 +00:00
Manuel López-Ibáñez
18767f6502 re PR fortran/44054 (Handle -Werror, -Werror=, -fdiagnostics-show-option, !GCC$ diagnostic (pragmas) and color)
gcc/ChangeLog:

2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR fortran/44054
	* diagnostic.c (default_diagnostic_finalizer): Move caret printing
	 to here ...
	(diagnostic_report_diagnostic): ... from here.
	* toplev.c (general_init): Move code to c-family.

gcc/cp/ChangeLog:

2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR fortran/44054
	* error.c (cp_diagnostic_finalizer): Delete.
	(init_error): Do not set diagnostic_finalizer here.

gcc/c-family/ChangeLog:

2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR fortran/44054
	* c-opts.c: Include tree-diagnostics.h.
	(c_diagnostic_finalizer): New.
	(c_common_initialize_diagnostics): Use it.

gcc/fortran/ChangeLog:

2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR fortran/44054
	* error.c (gfc_diagnostic_finalizer): Call default finalizer.

From-SVN: r214245
2014-08-20 23:07:29 +00:00
Bill Schmidt
22e6bd6f6c df.h (web_entry_base): Replace existing struct web_entry with a new class web_entry_base with only the...
2014-08-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* df.h (web_entry_base): Replace existing struct web_entry with a
	new class web_entry_base with only the predecessor member.
	(unionfind_root): Remove declaration and move to class member.
	(unionfind_union): Remove declaration and move to friend
	function.
	(union_defs): Remove declaration.
	* web.c (web_entry_base::unionfind_root): Modify to be member
	function and adjust accessors.
	(unionfind_union): Modify to be friend function and adjust
	accessors.
	(web_entry): New subclass of web_entry_base containing the reg
	member.
	(union_match_dups): Modify for struct -> class changes.
	(union_defs): Likewise.
	(entry_register): Likewise.
	(pass_web::execute): Likewise.

From-SVN: r214242
2014-08-20 20:11:53 +00:00
Jan Hubicka
cffe22c52a * g++.dg/ipa/devirt-37.C: Fix testcase.
From-SVN: r214240
2014-08-20 18:32:10 +00:00
Bill Schmidt
6800aaee5f rs6000-c.c (rs6000_cpu_cpp_builtins): Provide builtin define __VEC_ELEMENT_REG_ORDER__.
2014-08-20  Bill Schmidt  <wschmidt@vnet.ibm.com>

	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Provide
	builtin define __VEC_ELEMENT_REG_ORDER__.

From-SVN: r214236
2014-08-20 16:59:45 +00:00
Wei Mi
b7a95a1acf Miss to "svn add" test files in r214233 before commit.
From-SVN: r214234
2014-08-20 16:52:03 +00:00
Martin Jambor
58041fe6cf re PR lto/60449 (Merging function DECLs discards leaf attribute which causes cfg verifier to fail)
2014-08-20  Martin Jambor  <mjambor@suse.cz>
	    Wei Mi  <wmi@google.com>

	PR ipa/60449
	PR middle-end/61776
	* tree-ssa-operands.c (update_stmt_operands): Remove
	MODIFIED_NORETURN_CALLS.
	* tree-cfgcleanup.c (cleanup_call_ctrl_altering_flag): New func.
	(cleanup_control_flow_bb): Use cleanup_call_ctrl_altering_flag.
	(split_bb_on_noreturn_calls): Renamed from split_bbs_on_noreturn_calls.
	(cleanup_tree_cfg_1): Use split_bb_on_noreturn_calls.
	* tree-ssanames.h: Remove MODIFIED_NORETURN_CALLS.
	* gimple.h (enum gf_mask): Add GF_CALL_CTRL_ALTERING.
	(gimple_call_set_ctrl_altering): New func.
	(gimple_call_ctrl_altering_p): Ditto.
	* tree-cfg.c (gimple_call_initialize_ctrl_altering): Ditto.
	(make_blocks): Use gimple_call_initialize_ctrl_altering.
	(is_ctrl_altering_stmt): Use gimple_call_ctrl_altering_p.
	(execute_fixup_cfg): Use gimple_call_ctrl_altering_p and
	remove MODIFIED_NORETURN_CALLS.

2014-08-20  Martin Jambor  <mjambor@suse.cz>
	    Wei Mi  <wmi@google.com>

	PR ipa/60449
	PR middle-end/61776
	* testsuite/gcc.dg/lto/pr60449_1.c: New test.
	* testsuite/gcc.dg/lto/pr60449_0.c: New test.
	* testsuite/gcc.dg/pr61776.c: New test.


Co-Authored-By: Wei Mi <wmi@google.com>

From-SVN: r214233
2014-08-20 16:47:12 +00:00
Jan Hubicka
7e04426135 coverage.c (coverage_compute_profile_id): Return non-0; also handle symbols with unique name.
* coverage.c (coverage_compute_profile_id): Return non-0;
	also handle symbols with unique name.
	(coverage_end_function): Do not skip DECL_EXTERNAL functions.

From-SVN: r214232
2014-08-20 16:33:20 +00:00
Steven G. Kargl
0d43a91d22 re PR libfortran/62188 (Array bounds overrun in bessel_yn_r4/8/16 and other functions)
2014-08-20  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR libgfortran/62188
	* m4/bessel.m4: Avoid indexing off the end of an array.
	* generated/bessel_r10.c: Regenerated.
	* generated/bessel_r16.c: Ditto.
	* generated/bessel_r4.c: Ditto.
	* generated/bessel_r8.c: Ditto.

From-SVN: r214229
2014-08-20 16:18:27 +00:00
Steve Ellcey
e8d8041d26 re PR middle-end/49191 (gcc.dg/memcpy-3.c FAILs on SPARC)
2014-08-20  Steve Ellcey  <sellcey@mips.com>

	PR middle-end/49191
	* lib/target-supports.exp (check_effective_target_non_strict_align):
	Add function description.

From-SVN: r214227
2014-08-20 15:57:42 +00:00
Steve Ellcey
94910f226c re PR middle-end/49191 (gcc.dg/memcpy-3.c FAILs on SPARC)
2014-08-20  Steve Ellcey  <sellcey@mips.com>

	PR middle-end/49191
	* doc/sourcebuild.texi (non_strict_align): New.

From-SVN: r214226
2014-08-20 15:56:45 +00:00