2015-05-05  Jakub Jelinek  <jakub@redhat.com>

	PR target/65956
	* gcc.c-torture/execute/pr65956.c: New test.

From-SVN: r225466

gcc/:
	PR target/65956
	* config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
	alignment attribute, exploring one level down for records and arrays.

gcc/testsuite/:

	* gcc.target/arm/aapcs/align1.c: New.
	* gcc.target/arm/aapcs/align_rec1.c: New.
	* gcc.target/arm/aapcs/align2.c: New.
	* gcc.target/arm/aapcs/align_rec2.c: New.
	* gcc.target/arm/aapcs/align3.c: New.
	* gcc.target/arm/aapcs/align_rec3.c: New.
	* gcc.target/arm/aapcs/align4.c: New.
	* gcc.target/arm/aapcs/align_rec4.c: New.
	* gcc.target/arm/aapcs/align_vararg1.c: New.
	* gcc.target/arm/aapcs/align_vararg2.c: New.

From-SVN: r225465

Default -mtune=/-march= to iamcu for i[34567]86-*-elfiamcu targets.

	* config.gcc (x86_archs): Add iamcu.
	(with_cpu): Default to iamcu for i[34567]86-*-elfiamcu.
	(with_arch): Likewise.
	* doc/invoke.texi: Add iamcu.

From-SVN: r225464

	* config/i386/i386.md (extv<mode>): Rename from extv.  Use SWI24
	modes for operands 0 and 1.  Use SImode for operands 2 and 3.
	Copy operand 1 to a temporary if !ext_register_operand.  Remove
	ancient extract_bit_field workaround.
	(*extv<mode>): Rename from *mov<mode>_extv_1.
	(*extvqi): Rename from *movqi_extv_q.
	(extzv<mode>): Rename from extzv.  Use SWI248 modes for
	operands 0 and 1.  Use SImode for operands 2 and 3. Copy operand 1
	to a temporary if !ext_register_operand.  Remove ancient
	extract_bit_field workaround.
	(*extzv<mode>): Rename from *mov<mode>_extzv_1.
	(*extzvqi): Rename from *movqi_extzv_1.
	(*testqi_ext_3): Remove modes from const_int_operand predicated
	operands.  Add "n" constraint.
	(*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
	operand.  Add "J" constraint.
	(*btsq, *btrq, *btcq peephole2s): Remove mode from
	const_0_to_63 predicated operand.
	(regmode): New insn attribute.
	(*bt<mode>): Use SImode for operand 1.  Change operand 1 predicate
	to nonmemory_operand.  Use regmode insn attribute.
	(*jcc_bt<mode>_1): Convert operand 2 to SImode.
	(*jcc_bt<mode>_mask): Remove mode from operand 3.
	(*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
	(tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
	operands.  Use "N" constraint instead of "n".

From-SVN: r225463

2015-07-06  Steven G. Kargl  <kargl@gcc.gnu.org>

	* io.c (check_char_variable): New function.
	(match_open_element, match_close_element, match_file_element,
	match_dt_element, match_inquire_element, match_wait_element): Use it.


2015-07-06  Steven G. Kargl  <kargl@gcc.gnu.org>

	* gfortran.dg/iomsg_2.f90: New test.

From-SVN: r225462

        * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.

From-SVN: r225461

IA MCU is based on Intel Pentium ISA without x87 and passing parameters
in registers.  We want to optimize for IA MCU without changing existing
Pentium codegen.  This patch adds PROCESSOR_IAMCU for -march=iamcu,
which is based on -march=pentium with updated cost tables.

gcc/

	PR target/66749
	* config/i386/i386.c (iamcu_cost): New.
	(m_IAMCU): Likewise.
	(initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
	(processor_target_table): Add an entry for "iamcu".
	(processor_alias_table): Likewise.
	(ix86_issue_rate): Handle PROCESSOR_IAMCU.
	(ix86_adjust_cost): Likewise.
	(ia32_multipass_dfa_lookahead): Likewise.
	* config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
	* config/i386/x86-tune.def: Updated for m_IAMCU.

gcc/testsuite/

	PR target/66749
	* gcc.target/i386/pr66749.c: New test.

From-SVN: r225460

2015-07-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/66772
	* tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
	values are available in the PHI node BB when there are
	still unexecutable edges.

	* gcc.dg/torture/pr66772-1.c: New testcase.
	* gcc.dg/torture/pr66772-2.c: Likewise.

From-SVN: r225459

    
testsuite/
	* gcc.target/mips/near-far-3.c: Allow the call to near_func to use
	the jals instruction.

From-SVN: r225457

2015-07-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/66767
	* tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
	Make sure to build the alignment test on a SSA name without
	final alignment info valid only if the alignment test
	evaluates to true.

From-SVN: r225454

	PR target/66620
	* config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
	loop start when inserting LSETUP.

From-SVN: r225453

Similar to -mpreferred-stack-boundary=3, -mincoming-stack-boundary=3 is
allowed with -mno-sse in 64-bit mode.

gcc/

	PR target/53383
	* config/i386/i386.c (ix86_option_override_internal): Allow
	-mincoming-stack-boundary=3 for 64-bit if SSE is disabled.

gcc/testsuite/

	PR target/53383
	* gcc.target/i386/pr53383-1.c: New file.
	* gcc.target/i386/pr53383-2.c: Likewise.
	* gcc.target/i386/pr53383-3.c: Likewise.

From-SVN: r225452

	* read-md.c (decimal_string): Rename to ...
	(md_decimal_string): ... this.
	(handle_enum): Reflect this.

From-SVN: r225451

gcc/Changelog:

2015-07-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	PR target/66731
	* config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.

gcc/testsuite/Changelog:

2015-07-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* gcc.target/aarch64/fnmul-1.c: New.
	* gcc.target/aarch64/fnmul-2.c: New.
	* gcc.target/aarch64/fnmul-3.c: New.
	* gcc.target/aarch64/fnmul-4.c: New.

From-SVN: r225450

2015-07-06  Richard Biener  <rguenther@suse.de>

	PR middle-end/66759
	* match.pd: Add missing constraint of y to REAL_CST in
	REAL_CST - x CMP y to y - CST CMP x simplification.

	* gcc.dg/torture/pr66759.c: New testcase.

From-SVN: r225449

From-SVN: r225448

gcc/testsuite/ChangeLog:

2015-07-06  Andre Vehreschild  <vehre@gmx.de>

	PR fortran/58586
	* gfortran.dg/alloc_comp_class_3.f03: New test.
	* gfortran.dg/alloc_comp_class_4.f03: New test.


gcc/fortran/ChangeLog:

2015-07-06  Andre Vehreschild  <vehre@gmx.de>

	PR fortran/58586
	* resolve.c (resolve_symbol): Non-private functions in modules
	with allocatable or pointer components are marked referenced
	now. Furthermore is the default init especially for those
	components now done in gfc_conf_procedure_call preventing
	duplicate code.
	* trans-decl.c (gfc_generate_function_code): Generate a fake
	result decl for functions returning an object with allocatable
	components and initialize them.
	* trans-expr.c (gfc_conv_procedure_call): For value typed trees
	use the tree without indirect ref. And for non-decl trees
	add a temporary variable to prevent evaluating the tree
	multiple times (prevent multiple function evaluations).
	* trans.h: Made gfc_trans_structure_assign () protoype
	available, which is now needed by trans-decl.c:gfc_generate_
	function_code(), too.

From-SVN: r225447

	PR tree-optimization/66757
	* match.pd: Add missing condition to ~X ^ C -> X ^ ~C.

From-SVN: r225446

	PR libfortran/40267
	* Makefile.am: Remove libgfortranbegin targets.
	* Makefile.in: Regenerate.
	* fmain.c: Remove.

From-SVN: r225445

libgomp/ChangeLog
2015-07-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* libgomp.h (gomp_thread_pool): Comment last_team field.

From-SVN: r225444

	PR tree-optimization/66720
	* gcc.dg/vect/pr48052.c: Use dg-require-effective-target
	vect_int_mult.

From-SVN: r225443

From-SVN: r225440

2015-07-05  Chung-Lin Tang  <cltang@codesourcery.com>
	    Sandra Loosemore <sandra@codesourcery.com>

	gcc/
	* config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
	Delete extern declaration.
	(gprel_constant_p): Add extern declaration.
	* config/nios2/constraints.md ("S"): Use gprel_constant_p
	instead of nios2_symbol_ref_in_small_data_p.
	* config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
	(nios2_symbol_ref_in_small_data_p): Make static.
	(gprel_constant_p): Make non-static.

	gcc/testsuite/
	* gcc.target/nios2/gprel-offset.c: New test.

Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>

From-SVN: r225437

2015-07-05  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/hashtable.h (_Hashtable<>::__rehash_policy): Do not
	rehash container.
	* testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
	Adapt.

From-SVN: r225436

	* doc/fragments.texi (Target Fragment): Convert debian.org
	link to use https.
	* doc/install.texi (Configuration): Ditto.

From-SVN: r225435

	PR tree-optimization/66718
	* tree-vect-stmts.c (vectorizable_call): Replace uses of
	GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.

From-SVN: r225434

	PR tree-optimization/66718
	* tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
	vectorizable_load, vectorizable_condition): Move vectype,
	nunits, ncopies computation after checking what kind of statement
	stmt is.

From-SVN: r225433

gcc/
	* target-insns.def (extv, extzv, insv): New targetm instruction
	patterns.
	* optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
	interface.
	* recog.c (simplify_while_replacing): Likewise.

From-SVN: r225432

gcc/
	* target-insns.def (doloop_begin, doloop_end): New targetm
	instruction patterns.
	* loop-init.c: Include target.h.
	(pass_loop2::gate): Use the new targetm patterns instead of
	HAVE_*/gen_* interface.
	(pass_rtl_doloop::gate): Likewise.
	(pass_rtl_doloop::execute): Remove preprocessor condition.
	* hw-doloop.c: Build unconditionally.
	* loop-doloop.c: Likewise.
	(doloop_optimize): Use the new targetm patterns instead of
	HAVE_*/gen_* interface.
	(doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
	* modulo-sched.c (doloop_register_get): Likewise.

From-SVN: r225431

gcc/
	* target-insns.def (clear_cache): New targetm instruction pattern.
	* builtins.c (expand_builtin___clear_cache): Use it instead of
	HAVE_*/gen_* interface.

From-SVN: r225430

	* target-insns.def (allocate_stack, check_stack, probe_stack)
	(probe_stack_address, split_stack_prologue, split_stack_space_check):
	New targetm instruction patterns.
	* explow.c (allocate_dynamic_stack_space): Use them instead of
	HAVE_*/gen_* interface.
	(emit_stack_probe): Likewise.
	(probe_stack_range): Likewise.
	* function.c (thread_prologue_and_epilogue_insns): Likewise.

From-SVN: r225429

gcc/
	* target-insns.def (stack_protect_set, stack_protect_test): New
	targetm instruction patterns.
	* cfgexpand.c (stack_protect_prologue): Use them instead of
	HAVE_*/gen_* interface.
	* function.c (stack_protect_epilogue): Likewise.

From-SVN: r225428

gcc/
	* expr.h (gen_move_insn_uncast): Delete.
	* expr.c (gen_move_insn_uncast): Delete.

From-SVN: r225427

	* target-insns.def (restore_stack_block, restore_stack_function)
	(restore_stack_nonlocal, save_stack_block, save_stack_function)
	(save_stack_nonlocal): New targetm instruction patterns.
	* builtins.c (expand_builtin_apply): Use them instead of
	HAVE_*/gen_* interface.
	* explow.c (emit_stack_save, emit_stack_restore): Likewise.

From-SVN: r225426

gcc/
	* target-insns.def (trap): New targetm instruction pattern.
	* builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
	interface.
	* explow.c (allocate_dynamic_stack_space): Likewise.
	* ifcvt.c (find_if_header): Likewise.

From-SVN: r225425

gcc/
	* target-insns.def (prefetch): New targetm instruction pattern.
	* tree-ssa-loop-prefetch.c: Include targeth.
	(tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
	of HAVE_*/gen_* interface.
	* builtins.c (expand_builtin_prefetch): Likewise.
	* toplev.c (process_options): Likewise.

From-SVN: r225424

gcc/
	* target-insns.def (untyped_call, untyped_return): New targetm
	instruction patterns.
	* builtins.c (expand_builtin_apply): Use them instead of
	HAVE_*/gen_* interface.
	(result_vector): Define unconditionally.

From-SVN: r225423

	* target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
	(builtin_setjmp_setup, exception_receiver, nonlocal_goto)
	(nonlocal_goto_receiver): New targetm instruction patterns.
	* builtins.c (expand_builtin_setjmp_setup): Use them instead
	of HAVE_*/gen_* interface.
	(expand_builtin_setjmp_receiver): Likewise.
	(expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
	* except.c (expand_dw2_landing_pad_for_region): Likewise.

From-SVN: r225422

gcc/
	* target.def: Add code_for_* hooks.
	* gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
	* defaults.h (HAVE_tablejump, gen_tablejump): Delete.
	* target-insns.def (casesi, tablejump): New targetm instruction
	patterns.
	* expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
	(do_tablejump): Likewise.
	* stmt.c (expand_switch_as_decision_tree_p): Likewise.
	(expand_sjlj_dispatch_table): Likewise.
	* targhooks.c (default_case_values_threshold): Likewise.

From-SVN: r225421

2015-07-04  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
	Use rtx_insn * instead of rtx.
	(nios2_emit_add_constant): Use rtx_insn * instead of rtx.
	(nios2_expand_prologue, nios2_expand_epilogue): Likewise.
	(nios2_call_tls_get_addr): Likewise.
	(nios2_emit_expensive_div): Likewise.
	(nios2_emit_move_sequence): Change return type to bool.
	* config/nios2/nios2-protos.h (nios2_emit_move_sequence):
	Change return type to bool.

From-SVN: r225420