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  1. 29 Aug, 2014 10 commits
    • compiler: Fix comparison of struct/array with interface. · 6c23308e 
      The compiler used to crash when the struct/array was not
addressable.

The test case is https://codereview.appspot.com/135170043 .

This fixes http://golang.org/issue/8612 .

From-SVN: r214713
      Ian Lance Taylor committed
    • This patch silences two warnings in the mep-elf target, fixing the config-list.mk build · bbbf5d5a 
      First one:
~~~~~~~~~~
g++ -c  -DIN_GCC_FRONTEND -DIN_GCC_FRONTEND -g -O2 -DIN_GCC  -DCROSS_DIRECTORY_STRUCTURE  -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common  -DHAVE_CONFIG_H -I. -I. -I../../../gcc/gcc -I../../../gcc/gcc/. -I../../../gcc/gcc/../include -I../../../gcc/gcc/../libcpp/include -I/opt/cfarm/mpc/include  -I../../../gcc/gcc/../libdecnumber -I../../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber -I../../../gcc/gcc/../libbacktrace -DCLOOG_INT_GMP  -DCLOOG_INT_GMP   -I. -I. -I../../../gcc/gcc -I../../../gcc/gcc/. -I../../../gcc/gcc/../include -I../../../gcc/gcc/../libcpp/include -I/opt/cfarm/mpc/include  -I../../../gcc/gcc/../libdecnumber -I../../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber -I../../../gcc/gcc/../libbacktrace -DCLOOG_INT_GMP  -DCLOOG_INT_GMP  ../../../gcc/gcc/config/mep/mep-pragma.c
../../../gcc/gcc/config/mep/mep-pragma.c: In function ‘void mep_pragma_coprocessor(cpp_reader*)’:
../../../gcc/gcc/config/mep/mep-pragma.c:271:18: error: ‘rclass’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
   enum reg_class rclass;
                  ^
cc1plus: all warnings being treated as errors
make[2]: *** [mep-pragma.o] Error 1

This is actually a misbehavior of current GCC, the code itself looks 100% okay
to me.  Shall I report that as a bug, too?

Second one:
~~~~~~~~~~~
g++ -c   -g -O2 -DIN_GCC  -DCROSS_DIRECTORY_STRUCTURE  -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common  -DHAVE_CONFIG_H -I. -I. -I../../../gcc/gcc -I../../../gcc/gcc/. -I../../../gcc/gcc/../include -I../../../gcc/gcc/../libcpp/include -I/opt/cfarm/mpc/include  -I../../../gcc/gcc/../libdecnumber -I../../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber -I../../../gcc/gcc/../libbacktrace    -o mep.o -MT mep.o -MMD -MP -MF ./.deps/mep.TPo ../../../gcc/gcc/config/mep/mep.c
../../../gcc/gcc/config/mep/mep.c:3448:0: error: "VECTOR_TYPE_P" redefined [-Werror]
 #define VECTOR_TYPE_P(t) (TREE_CODE(t) == VECTOR_TYPE)
 ^
In file included from ../../../gcc/gcc/config/mep/mep.c:26:0:
../../../gcc/gcc/tree.h:474:0: note: this is the location of the previous definition
 #define VECTOR_TYPE_P(TYPE) (TREE_CODE (TYPE) == VECTOR_TYPE)
 ^
cc1plus: all warnings being treated as errors
make[2]: *** [mep.o] Error 1

2014-08-28  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

	* config/mep/mep-pragma.c (mep_pragma_coprocessor_subclass): Rework
	to silence warning.
	* config/mep/mep.c (VECTOR_TYPE_P): Remove duplicate definition.

From-SVN: r214710
      Jan-Benedict Glaw committed
    • END OF PATCHES: Delete rtx-classes-status.txt · e79c0ea8 
      /
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* rtx-classes-status.txt: Delete.

From-SVN: r214709
      David Malcolm committed
    • Make next_insn and previous_insn require an rtx_insn * · 4ce524a1 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (previous_insn): Strengthen param from rtx to rtx_insn *.
	(next_insn): Likewise.
	* emit-rtl.c (next_insn): Likewise.
	(previous_insn): Likewise.
	* config/pa/pa.c (remove_useless_addtr_insns): Strenghten locals
	"insn" and "next" from rtx to rtx_insn *.
	* config/picochip/picochip.c (picochip_reorg): Likewise for locals
	"insn", "insn1", "vliw_start",  "prologue_end_note",
	"last_insn_in_packet".

From-SVN: r214708
      David Malcolm committed
    • Daily bump. · 4f098181 
      From-SVN: r214707
      GCC Administrator committed
    • Strengthen params to active_insn_between · ffd80b43 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* shrink-wrap.h (active_insn_between): Strengthen both params from
	rtx to rtx_insn *.
	* function.c (active_insn_between): Likewise.

From-SVN: r214704
      David Malcolm committed
    • dfa_clear_single_insn_cache takes an rtx_insn · cbba639c 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* genattr.c (main): When writing out insn-attr.h, strengthen param
	of dfa_clear_single_insn_cache from rtx to rtx_insn *.
	* genautomata.c (output_dfa_clean_insn_cache_func): Likewise when
	writing out the definition of dfa_clear_single_insn_cache to the
	generated insn-automata.c

From-SVN: r214703
      David Malcolm committed
    • Use rtx_insn in various places in resource.[ch] · a79b674b 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* resource.h (clear_hashed_info_for_insn): Strengthen param from
	rtx to rtx_insn *.
	(incr_ticks_for_insn): Likewise.
	(init_resource_info): Likewise.

	* resource.c (init_resource_info): Likewise.
	(clear_hashed_info_for_insn): Likewise.
	(incr_ticks_for_insn): Likewise.

	* reorg.c (delete_scheduled_jump): Strengthen param "insn" from
	rtx to rtx_insn *.
	(steal_delay_list_from_target): Use methods of "seq".
	(try_merge_delay_insns): Use methods of "merged_insns".
	(update_block): Strengthen param "insn" from rtx to rtx_insn *.
	(reorg_redirect_jump): Likewise for param "jump".

From-SVN: r214702
      David Malcolm committed
    • Make insn_addresses_new require an rtx_insn · 17f385d8 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* insn-addr.h (insn_addresses_new): Strengthen param "insn" from
	rtx to rtx_insn *.
	* config/s390/s390.c (s390_split_branches): Eliminate top-level
	local rtx "tmp", in favor of new local rtx "mem" and rtx_insn *
	"set_insn".
	(s390_mainpool_finish): In three places, split out a local rtx
	"insn" into a local rtx - "set" or "pat" - and a rtx_insn *
	"insn".  Strengthen local "pool_end" from rtx to rtx_code_label *
	 and split another local rtx "insn" out into rtx "pat" and
	rtx_insn * "insn".
	* config/sh/sh.c (output_branchy_insn): Rather than working
	directly on operands[9], introduce local rtx_code_label *
	variables named "lab" in two places, working on them, and then
	assigning them to operands[9], so that the intervening operations
	are known by the type system to be on insns.

From-SVN: r214701
      David Malcolm committed
    • Make INSN_HAS_LOCATION require an rtx_insn · 3064b942 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (INSN_HAS_LOCATION): Strengthen param from const_rtx to
	const rtx_insn *.

	* print-rtl.c (print_rtx): Add checked cast to const rtx_insn *
	in invocation of INSN_HAS_LOCATION.

From-SVN: r214700
      David Malcolm committed
  3. 28 Aug, 2014 30 commits
    • altivec.h (vec_xl): New #define. · 2ccdda19 
      [gcc]

2014-08-28  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.h (vec_xl): New #define.
	(vec_xst): Likewise.
	* config/rs6000/rs6000-builtin.def (XXSPLTD_V2DF): New built-in.
	(XXSPLTD_V2DI): Likewise.
	(DIV_V2DI): Likewise.
	(UDIV_V2DI): Likewise.
	(MUL_V2DI): Likewise.
	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
	entries for VSX_BUILTIN_XVRDPI, VSX_BUILTIN_DIV_V2DI,
	VSX_BUILTIN_UDIV_V2DI, VSX_BUILTIN_MUL_V2DI,
	VSX_BUILTIN_XXSPLTD_V2DF, and VSX_BUILTIN_XXSPLTD_V2DI).
	* config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTD): New unspec.
	(UNSPEC_VSX_DIVSD): Likewise.
	(UNSPEC_VSX_DIVUD): Likewise.
	(UNSPEC_VSX_MULSD): Likewise.
	(vsx_mul_v2di): New insn-and-split.
	(vsx_div_v2di): Likewise.
	(vsx_udiv_v2di): Likewise.
	(vsx_xxspltd_<mode>): New insn.

[gcc/testsuite]

2014-08-28  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.target/powerpc/builtins-1.c: Add tests for vec_xl, vec_xst,
	vec_round, vec_splat, vec_div, and vec_mul.
	* gcc.target/powerpc/builtins-2.c: New test.

From-SVN: r214699
      Bill Schmidt committed
    • NEXT_INSN and PREV_INSN take a const rtx_insn · b32d5189 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (RTX_PREV): Added checked casts to uses of PREV_INSN and
	NEXT_INSN.
	(PREV_INSN): Strengthen param from const_rtx to const rtx_insn *.
	(NEXT_INSN): Likewise.
	(JUMP_LABEL_AS_INSN): Add a "const" modifier to param.
	(reg_used_between_p): Strengthen params 2 and 3 from const_rtx to
	const rtx_insn *.
	(no_labels_between_p): Likewise for both params.

	* config/aarch64/aarch64.c (aarch64_output_casesi): Add a checked
	cast when using NEXT_INSN on operands[2].
	* config/alpha/alpha.c (alpha_set_memflags): Strengthen local
	"insn" from rtx to rtx_insn *, adding a checked cast.
	(alpha_handle_trap_shadows): Strengthen locals "i", "n" from rtx to
	rtx_insn *.
	* config/arc/arc-protos.h (arc_ccfsm_record_condition): Likewise
	for third param.
	(arc_text_label): Likewise for param "insn".
	* config/arc/arc.c (arc_expand_epilogue): Likewise for local
	"insn".
	(arc_ccfsm_record_condition): Likewise for param "jump".
	(arc_text_label): Likewise for local "label".
	* config/arc/arc.md (doloop_begin_i): Likewise for local "scan".
	Introduce a local "seq" via a dyn_cast to rtx_sequence *, and use
	a method for typesafety.  Add a checked cast.
	* config/arc/constraints.md (Clb): Add a checked cast when getting
	the CODE_LABEL from a LABEL_REF.
	* config/arm/arm.c (require_pic_register): Strengthen locals
	"seq", "insn" from rtx to rtx_insn *.
	(create_fix_barrier): Likewise for locals "selected", "next".
	(thumb1_reorg): Likewise for locals "prev", "insn".
	(arm_expand_prologue): Likewise for local "last".
	(thumb1_output_casesi): Add a checked cast when using NEXT_INSN on
	operands[0].
	(thumb2_output_casesi): Likewise for operands[2].
	* config/avr/avr-log.c (avr_log_vadump): Within 'L' case,
	strengthen local "insn" from rtx to rtx_insn *.
	* config/bfin/bfin.c (find_next_insn_start): Likewise for return
	type and param "insn".
	(find_prev_insn_start): Likewise.
	(hwloop_optimize): Likewise for locals "insn", "last_insn",
	"prev".
	(gen_one_bundle): Likewise for loal "t".
	(find_load): Likewise for param "insn".
	(workaround_speculation): Likewise for locals "insn", "next",
	"target", "next_tgt".
	* config/c6x/c6x.c (assign_reservations): Likewise for both params
	and for locals "insn", "within", "last".
	(count_unit_reqs): Likewise for params "head", "tail" and local
	"insn".
	(try_rename_operands): Likewise for params "head", "tail".
	(reshuffle_units): Likewise for locals "head", "tail", "insn".
	(struct c6x_sched_context): Likewise for fields
	"last_scheduled_insn", "last_scheduled_iter0".
	(init_sched_state): Replace NULL_RTX with NULL.
	(reorg_split_calls): Strengthen local "new_cycle_first" from rtx
	to rtx_insn *.
	(undo_split_delayed_nonbranch): Likewise for param and for local
	"prev".
	(conditionalize_after_sched): Likewise for local "insn".
	(bb_earliest_end_cycle): Likewise.
	(filter_insns_above): Likewise for locals "insn", "next".
	(hwloop_optimize): Remove redundant checked cast.
	(hwloop_fail): Strengthen local "t" from rtx to rtx_insn *.
	* config/cris/cris.c (cris_initial_frame_pointer_offset): Replace
	NULL_RTX with NULL.
	(cris_simple_epilogue): Likewise.
	(cris_expand_prologue): Likewise.
	(cris_expand_epilogue): Likewise.
	* config/frv/frv.c (frv_function_contains_far_jump): Strengthen
	local "insn" from rtx to rtx_insn *.
	(frv_ifcvt_modify_tests): Likewise for locals "last_insn", "insn".
	(struct frv_packet_group): Likewise for the elements within array
	fields "insns", "sorted", and for field "nop".
	(frv_packet): Likewise for the elements within array field
	"insns".
	(frv_add_insn_to_packet): Likewise for param "insn".
	(frv_insert_nop_in_packet): Likewise for param "insn" and local
	"last".
	(frv_for_each_packet): Likewise for locals "insn", "next_insn".
	(frv_sort_insn_group_1): Likewise for local "insn".
	(frv_optimize_membar_local): Likewise.
	(frv_align_label): Likewise for locals "x", "last", "barrier",
	"label".
	* config/ia64/ia64.c (last_scheduled_insn): Likewise for this
	local.
	(ia64_sched_init): Likewise for local "insn".
	(scheduled_good_insn): Likewise for param "last".
	(struct _ia64_sched_context): Likewise for field
	"last_scheduled_insn".
	(ia64_init_sched_context): Replace NULL_RTX with NULL.
	(struct bundle_state): Likewise for field "insn".
	(issue_nops_and_insn): Likewise for param "insn".
	(get_next_important_insn): Likewise for return type and both
	params.
	(ia64_add_bundle_selector_before): Likewise for param "insn".
	(bundling): Likewise for params "prev_head_insn", "tail" and
	locals "insn", "next_insn", "b".  Eliminate top-level local rtx
	"nop" in favor of new locals rtx "nop_pat" and rtx_insn *nop;
	* config/iq2000/iq2000-protos.h (iq2000_fill_delay_slot):
	Strengthen final param from rtx to rtx_insn *.
	(iq2000_move_1word): Likewise for second param.
	* config/iq2000/iq2000.c (iq2000_fill_delay_slot): Likewise for
	param "cur_insn" and local "next_insn".
	(iq2000_move_1word): Likewise for param "insn".
	* config/iq2000/iq2000.md (insn before ADDR_DIFF_VEC): Add checked
	casts when using NEXT_INSN on operands[1].
	* config/m32c/m32c.c (m32c_function_needs_enter): Strengthen local
	"insn" from rtx to rtx_insn *.
	* config/m68k/m68k.c (m68k_jump_table_ref_p): Split out uses of
	"x", introducing local rtx_insn * "insn" for when working with the
	CODE_LABEL of the LABEL_REF.
	(m68k_sched_md_init_global): Strengthen local "insn" from rtx to
	rtx_insn *.
	* config/mcore/mcore-protos.h (mcore_is_dead): Likewise for first
	param.
	* config/mcore/mcore.c (emit_new_cond_insn): Likewise for return
	type.
	(conditionalize_block): Likewise for return type and param.
	(mcore_is_dead): Likewise for param "first" and local "insn".
	(emit_new_cond_insn): Likewise for return type.
	(conditionalize_block): Likewise for return type, param, and
	locals "insn", "blk_1_br", "end_blk_2_insn", "start_blk_3_lab",
	"newinsn".
	(conditionalize_optimization): Likewise for local "insn".
	* config/mep/mep.c (mep_jmp_return_reorg): Add checked cast when
	using NEXT_INSN.
	* config/microblaze/microblaze.md: Add checked casts when using
	NEXT_INSN.
	* config/mips/mips.c (mips_expand_prologue): Eliminate top-level
	rtx "insn" in favor of various more tightly-scoped rtx "insn" and
	and rtx_insn * "insn".
	* config/mips/mips.md (casesi_internal_mips16_<mode>): Add a
	checked cast when using NEXT_INSN on operands[2].
	* config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Strengthen
	local "insn" from rtx to rtx_insn *.
	* config/nds32/nds32-fp-as-gp.c (nds32_fp_as_gp_check_available):
	Likewise.
	* config/nds32/nds32-md-auxiliary.c (nds32_output_casesi_pc_relative):
	Add a checked cast when using NEXT_INSN on operands[1].
	* config/pa/pa-protos.h (pa_following_call): Strengthen param from
	rtx to rtx_insn *.
	(pa_output_cbranch): Likewise for final param.
	(pa_output_lbranch): Likewise for second param.
	(pa_output_bb): Likewise for third param.
	(pa_output_bvb): Likewise.
	(pa_output_dbra): Likewise for second param.
	(pa_output_movb): Likewise.
	(pa_output_parallel_movb): Likewise.
	(pa_output_parallel_addb): Likewise.
	(pa_output_millicode_call): Likewise for first param.
	(pa_output_mul_insn): Likewise for second param.
	(pa_output_div_insn): Likewise for third param.
	(pa_output_mod_insn): Likewise for second param.
	(pa_jump_in_call_delay): Likewise for param.
	* config/pa/pa.c (pa_output_mul_insn): Likewise for param "insn".
	(pa_output_div_insn): Likewise.
	(pa_output_mod_insn): Likewise.
	(pa_output_cbranch): Likewise.
	(pa_output_lbranch): Likewise.
	(pa_output_bb): Likewise.
	(pa_output_bvb): Likewise.
	(pa_output_dbra): Likewise.
	(pa_output_movb): Likewise.
	(pa_output_millicode_call): Likewise; use method of rtx_sequence *
	to simplify and for typesafety.
	(pa_output_call): Use method of rtx_sequence *.
	(forward_branch_p): Strengthen param "insn" from rtx to rtx_insn *.
	(pa_jump_in_call_delay): Likewise.
	(pa_output_parallel_movb): Likewise.
	(pa_output_parallel_addb): Likewise.
	(pa_following_call): Likewise.
	(pa_combine_instructions): Likewise for locals "anchor",
	"floater".
	(pa_can_combine_p): Likewise for params "anchor", "floater" and
	locals "start", "end".
	* config/picochip/picochip.c (picochip_reset_vliw): Likewise for
	param "insn" and local "local_insn".
	(picochip_final_prescan_insn): Likewise for local "local_insn".
	* config/rs6000/rs6000.c (compute_save_world_info): Likewise for
	local "insn".
	(uses_TOC): Likewise.
	* config/s390/s390.c (get_some_local_dynamic_name): Likewise.
	(s390_mainpool_finish): Eliminate top-level local rtx "insn",
	splitting out to more tightly-scoped locals, 3 as rtx and one as
	rtx_insn *.
	(s390_optimize_nonescaping_tx): Strengthen local "tmp" from rtx
	to rtx_insn *.
	(s390_emit_prologue): Introduce a local "insn" to be an rtx_insn *
	where needed.
	* config/sh/sh-protos.h (barrier_align): Strenghten param from rtx
	to rtx_insn *.
	(fixup_addr_diff_vecs): Likewise.
	(reg_unused_after): Likewise for param 2.
	(sh_can_redirect_branch): Likewise for both params.
	(check_use_sfunc_addr): Likewise for param 1.
	* config/sh/sh.c (fixup_mova): Likewise for local "worker".
	(find_barrier): Likewise for local "last_got".
	(gen_block_redirect): Likewise for return type, param "jump" and
	locals "prev", "scan", "next", "insn".
	(struct far_branch): Likewise for fields "near_label",
	"insert_place", "far_label".
	(gen_far_branch): Likewise for local "jump".
	(fixup_addr_diff_vecs): Likewise for param "first" and locals
	"insn", "prev".
	(barrier_align): Likewise for param and for locals "prev", "x".
	Introduce local rtx_sequence * "prev_seq" and use insn method for
	typesafety and clarity.
	(sh_reorg): Strengthen local "scan" from rtx to rtx_insn *.
	(get_dest_uid): Likewise for local "dest".
	(split_branches): Likewise for locals "next", "beyond", "label",
	"block", "far_label".  Add checked casts when assigning to
	bp->far_label and "far_label".
	(reg_unused_after): Strengthen param "scan" from rtx to rtx_insn *.
	(sequence_insn_p): Likewise.
	(mark_constant_pool_use): Likewise for locals "insn", "lab".  Add a
	more loop-scoped rtx "insn" when walking LABEL_REFS.
	(sh_can_redirect_branch): Strengthen both params from rtx to
	rtx_insn *.
	(check_use_sfunc_addr): Likewise for param "insn".  Introduce a
	new local rtx_sequence * "seq" via a dyn_cast, and use a method
	for clarity and typesafety.
	* config/sh/sh.md (define_expand "epilogue"): Strengthen local
	"insn" from rtx to rtx_insn *.
	(define_insn "casesi_worker_1"): Add a checked cast to rtx_insn *
	when using NEXT_INSN on the CODE_LABEL in operands[2].
	(define_insn "casesi_worker_2"): Likewise.
	(define_insn "casesi_shift_media"): Likewise.
	(define_insn "casesi_load_media"): Likewise for the CODE_LABEL in
	operands[3].
	* config/sh/sh_optimize_sett_clrt.cc (struct ccreg_value):
	Strengthen field "insn" from rtx to rtx_insn *.
	(sh_optimize_sett_clrt::execute): Likewise for locals "next_i", "i".
	(sh_optimize_sett_clrt::find_last_ccreg_values): Likewise for
	param "start_insn" and local "start_insn".
	* config/sh/sh_treg_combine.cc (struct set_of_reg): Likewise for
	field "insn".
	(find_set_of_reg_bb): Likewise for param "insn".
	(trace_reg_uses_1): Likewise for param "start_insn" and local "i".
	(trace_reg_uses): Likewise for param "start_insn".
	(sh_treg_combine::cbranch_trace): Likewise for field
	"cbranch_insn".
	(sh_treg_combine::cbranch_trace::cbranch_trace): Likewise for
	param "insn".
	(sh_treg_combine::record_set_of_reg): Likewise for param
	"start_insn" and local "i".
	(sh_treg_combine::can_remove_cstore): Likewise for local
	"prev_insn".
	(sh_treg_combine::try_optimize_cbranch): Likewise for param
	"insn".
	(sh_treg_combine::execute): Likewise for local "i".
	* config/sparc/sparc-protos.h (empty_delay_slot): Likewise for
	param.
	(sparc_check_64): Likewise for second param.
	* config/sparc/sparc.c (sparc_do_work_around_errata): Likewise for
	locals "insn", "next".  Introduce local rtx_sequence * "seq" via a
	dyn_cast, using its insn method for typesafety and clarity.
	(empty_delay_slot): Strengthen param "insn" from rtx to
	rtx_insn *.
	(set_extends): Likewise.
	(sparc_check_64): Likewise.
	* config/stormy16/stormy16.c (xstormy16_split_cbranch): Likewise
	for locals "seq", "last_insn".
	(combine_bnp): Likewise for param "insn".
	(xstormy16_reorg): Likewise for local "insn".
	* config/v850/v850.c (substitute_ep_register): Likewise for params
	"first_insn", "last_insn" and local "insn".
	(v850_reorg): Likewise for fields "first_insn", "last_insn" within
	elements of "regs" array, and local "insn".
	* except.c (emit_note_eh_region_end): Likewise for param "insn".
	* final.c (final_sequence): Strengthen this global from rtx to
	rtx_sequence *.
	(shorten_branches): Strenthen locals "rel_lab", "prev" from rtx to
	rtx_insn *.
	(final_scan_insn): Update assignment to "final_sequence" to be
	from "seq", the cast version of "body", for type-safety.
	* function.c (assign_parm_setup_reg): Strengthen locals "insn",
	"insns" from rtx to rtx_insn *.
	(thread_prologue_and_epilogue_insns): Likewise for local "seq".
	* genattr.c (main): When writing out generated insn-attr.h,
	strengthen params 1 and 3 of eligible_for_delay,
	eligible_for_annul_true, eligible_for_annul_false from rtx to
	rtx_insn *.
	* genattrtab.c (write_eligible_delay): Likewise when writing out
	generated insn-attrtab.c; also local "insn" the generated
	functions.
	* hw-doloop.c (discover_loops): Strengthen local "insn" from rtx
	to rtx_insn *.
	* hw-doloop.h (struct GTY hwloop_info_d): Strengthen field
	"start_label" from rtx to rtx_insn *.
	* ira.c (decrease_live_ranges_number): Likewise for local "p".
	(ira_update_equiv_info_by_shuffle_insn): Likewise for param
	"insns" and local "insn".
	(validate_equiv_mem): Likewise for param "start" and local "insn".
	(memref_used_between_p): Likewise for params "start", "end" and
	local "insn".
	* ira.h (ira_update_equiv_info_by_shuffle_insn): Likewise for
	final param.
	* loop-doloop.c (doloop_optimize): Within region guarded by
	INSN_P (doloop_pat), introduce a new local rtx_insn *
	"doloop_insn" via a checked cast, and use it for typesafety,
	eventually writing the value back into doloop_pat.
	* output.h (final_sequence): Strengthen this global from rtx to
	rtx_sequence *.
	* recog.c (peep2_attempt): Rename param "insn" to "uncast_insn",
	reintroducing "insn" as an rtx_insn * via a checked cast.
	Strengthen param "attempt" and local "new_insn"from rtx to
	rtx_insn *.
	(peephole2_optimize): Strengthen locals "insn", "attempt" from rtx
	to rtx_insn *.
	* ree.c (emit_note_eh_region_end): Likewise for local "insn".
	* reload1.c (reload_as_needed): Eliminate top-level locals "x" and
	"p" in favor of more tightly-scoped replacements, sometimes rtx
	and sometimes rtx_insn *, as appropriate.
	(delete_output_reload): Eliminate top-level rtx "i1", splitting
	into two loop-scoped locals, one an rtx, the other an rtx_insn *.
	* reorg.c (delete_scheduled_jump): Add checked cast.  Strengthen
	local "trial" from rtx to rtx_insn *.
	(redirect_with_delay_slots_safe_p): Strengthen param "jump" from
	rtx to rtx_insn *.  Strenghten local "pat" from rtx to
	rtx_sequence * and use methods for clarity and typesafety.
	(redirect_with_delay_list_safe_p): Strengthen param "jump" from
	rtx to rtx_insn *.  Strenghten local "li" from rtx to
	rtx_insn_list * and use its methods for clarity and typesafety.
	(steal_delay_list_from_target): Strengthen param "insn" from rtx
	to rtx_insn *.
	(steal_delay_list_from_fallthrough): Likewise.
	(try_merge_delay_insns): Likewise for param "thread" and locals
	"trial", "next_trial", "delay_insn".
	(redundant_insn): Likewise for param "target" and local "trial".
	(own_thread_p): Likewise for param "thread" and locals
	"active_insn", "insn".
	(get_label_before): Likewise for param "insn".
	(fill_simple_delay_slots): Likewise for local "new_label"; use
	JUMP_LABEL_AS_INSN as necessary when calling own_thread_p.
	(label_before_next_insn): Strengthen return type and local "insn"
	from rtx to rtx_insn *.
	(relax_delay_slots): Likewise for locals "other", "tmp".
	(make_return_insns): Likewise for param "first" and locals "insn",
	"jump_insn", "prev".  Move declaration of "pat" to its assignment
	and strengthen from rtx to rtx_sequence *.  Use its methods for
	clarity and typesafety.
	* rtlanal.c (no_labels_between_p): Strengthen params from
	const_rtx to const rtx_insn *.  Strengthen local "p" from rtx to
	rtx_insn *.
	(reg_used_between_p): Strengthen params "from_insn", "to_insn"
	from const_rtx to const rtx_insn *.
	(reg_set_between_p): Rename param "from_insn" to
	"uncast_from_insn", and reintroduce "from_insn" as a
	const rtx_insn * via a checked cast.
	(modified_between_p): Likewise for param "start" as "uncast_start".
	(tablejump_p): Add a cast when invoking NEXT_INSN on "label".
	* sel-sched-ir.c (get_seqno_by_preds): Strengthen param and locals
	"tmp", head" from rtx to rtx_insn *.
	(recompute_rev_top_order): Likewise for local "insn".
	* sel-sched-ir.h (get_seqno_by_preds): Likewise for param.
	* store-motion.c (build_store_vectors): Likewise for local "insn".
	Strengthen local "st" from rtx to rtx_insn_list * and use methods
	for clarity and typesafety.
	* tree-ssa-loop-ivopts.c (seq_cost): Strengthen param "seq" from
	rtx to rtx_insn *.
	(computation_cost): Likewise for local "seq".
	(get_address_cost): Likewise.

/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* rtx-classes-status.txt (TODO): NEXT_INSN/PREV_INSN are done.

From-SVN: r214698
      David Malcolm committed
    • tablejump_p takes an rtx_insn · c5241a21 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (tablejump_p): Strengthen first param from const_rtx to
	const rtx_insn *.
	(label_is_jump_target_p): Likewise for second param.

	* rtlanal.c (tablejump_p): Likewise for param "insn".
	(label_is_jump_target_p): Likewise for param "jump_insn".

From-SVN: r214696
      David Malcolm committed
    • find_first_parameter_load params and return type · 9321cf00 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (find_first_parameter_load): Strengthen return type and
	both params from rtx to rtx_insn *.
	* rtlanal.c (find_first_parameter_load): Strengthen return type,
	both params and locals "before", "first_set" from rtx to
	rtx_insn *.  Remove now-redundant cast.
	* except.c (sjlj_mark_call_sites): Use NULL rather than NULL_RTX.

From-SVN: r214695
      David Malcolm committed
    • Delete find_last_value · bdda9b17 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (find_last_value): Delete.
	* rtlanal.c (find_last_value): Delete.

From-SVN: r214694
      David Malcolm committed
    • Work towards NEXT_INSN/PREV_INSN requiring insns as their params · dc01c3d1 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* cfgexpand.c (pass_expand::execute): Strengthen local "after"
	from rtx to rtx_insn *.
	* cfgrtl.c (force_nonfallthru_and_redirect): Replace use of local
	rtx "note" with new local rtx_insn * "new_head" when calculating
	head insn of new basic block.
	* combine.c (combine_split_insns): Strengthen return type and local
	"ret" from rtx to rtx_insn *.
	(likely_spilled_retval_p): Likewise for locals "use" and "p".
	(try_combine): Eliminate local "m_split", splitting into new
	locals "m_split_insn" and "m_split_pat".
	(find_split_point): Strengthen local "seq" from rtx into
	rtx_insn *.
	* config/spu/spu.c (spu_machine_dependent_reorg): Likewise for
	locals "label", "branch".
	* config/spu/spu.md (define_expand "smulsi3_highpart"): Likewise
	for local "insn".
	(define_expand "umulsi3_highpart"): Likewise for local "insn".
	* dse.c (note_add_store_info): Likewise for fields "first",
	"current".
	(note_add_store): Likewise for local "insn".
	(emit_inc_dec_insn_before): Likewise for locals "insn",
	"new_insn", "cur".
	(find_shift_sequence): Likewise for locals "shift_seq", "insn".
	(replace_read): Likewise for locals "insns", "this_insn".
	* dwarf2cfi.c (dw_trace_info): Likewise for field "eh_head".
	(notice_eh_throw): Likewise for param "insn".
	(before_next_cfi_note): Likewise for return type, param, and local
	"prev".
	(connect_traces): Likewise for local "note".
	* emit-rtl.c (reset_all_used_flags): Likewise for local "p".
	(verify_rtl_sharing): Likewise.
	(unshare_all_rtl_in_chain): Likewise for param "insn".
	(get_first_nonnote_insn): Likewise for local "insn".
	(get_last_nonnote_insn): Likewise.  Introduce local rtx_sequence *
	"seq" and use its methods to clarify things.
	(next_insn): Strengthen return type from rtx to rtx_insn *.
	Rename param "insn" to "uncast_insn" and reintroduce "insn" as a
	local rtx_insn * using a checked cast, dropping a checked cast
	made redundant by this change.  Use a cast to and method of
	rtx_sequence to clarify the code.
	(previous_insn): Rename param "insn" to "uncast_insn" and
	reintroduce "insn" as a local rtx_insn * using a checked cast,
	dropping a checked cast made redundant by this change.  Use a cast
	to and method of rtx_sequence to clarify the code.
	(next_nonnote_insn): Rename param "insn" to "uncast_insn" and
	reintroduce "insn" as a local rtx_insn * using a checked cast,
	dropping a checked cast made redundant by this change.
	(next_nonnote_insn_bb): Likewise.
	(prev_nonnote_insn): Likewise.
	(prev_nonnote_insn_bb): Likewise.
	(next_nondebug_insn): Likewise.
	(prev_nondebug_insn): Likewise.
	(next_nonnote_nondebug_insn): Likewise.
	(prev_nonnote_nondebug_insn): Likewise.
	(next_real_insn): Likewise.
	(prev_real_insn): Likewise.
	(next_active_insn): Likewise.
	(prev_active_insn): Likewise.
	(next_cc0_user): Likewise.  Use rtx_sequence and a method for
	clarity.
	(prev_cc0_setter): Likewise.
	(try_split): Rename param "trial" to "uncast_trial" and
	reintroduce "insn" as a local rtx_insn * using a checked cast,
	dropping checked casts made redundant by this change.
	Strengthen locals "seq", "tem", "insn_last", "insn", "next" from
	rtx to rtx_insn *.
	(remove_insn): Rename param "insn" to "uncast_insn" and
	reintroduce "insn" as a local rtx_insn * using a checked cast.
	(emit_pattern_after_setloc): Likewise for param "after", as
	"uncast_after".
	(emit_pattern_after): Likewise.  Strengthen local "prev" from
	rtx to rtx_insn *.
	(emit_pattern_before_setloc): Rename param "before" to
	"uncast_before" and reintroduce "before" as a local rtx_insn *
	using a checked cast.  Strengthen locals "first", "last" from
	rtx to rtx_insn *.
	(emit_pattern_before): Likewise rename/cast param "before" to
	"uncast_before". Strengthen local "next" from rtx to rtx_insn *.
	* except.c (copy_reg_eh_region_note_forward): Strengthen param
	"first" and local "insn" from rtx to rtx_insn *.
	(copy_reg_eh_region_note_backward): Likewise for param "last"
	and local "insn".
	* expr.c (fixup_args_size_notes): Rename param "last" to
	"uncast_last" and reintroduce "last" as a local rtx_insn *
	using a checked cast.  Strengthen local "insn" from rtx to
	rtx_insn *.
	* function.c (set_insn_locations): Strengthen param "insn" from
	rtx to rtx_insn *.
	(record_insns): Likewise for param "insns" and local "tmp".
	(active_insn_between): Rename param "tail" to
	"uncast_tail" and reintroduce "tail" as a local rtx_insn *
	using a checked cast.
	(thread_prologue_and_epilogue_insns): Split out top-level local
	rtx "seq" into three different rtx_insn * locals.  Strengthen
	local "prologue_seq" from rtx to rtx_insn *.
	* gcse.c (insert_insn_end_basic_block): Strenghen local "insn"
	from rtx to rtx_insn *.
	* haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
	(priority): Likewise for locals "prev_first", "twin".
	(setup_insn_max_reg_pressure): Likewise for param "after".
	(sched_setup_bb_reg_pressure_info): Likewise.
	(no_real_insns_p): Strengthen params from const_rtx to
	const rtx_insn *.
	(schedule_block): Strengthen local "next_tail" from rtx to
	rtx_insn *.
	* ifcvt.c (find_active_insn_before): Strengthen return type and
	param "insn" from rtx to rtx_insn *.
	(find_active_insn_after): Likewise.
	(cond_exec_process_insns): Likewise for param "start" and local "insn".
	(cond_exec_process_if_block): Likewise for locals "then_start",
	"then_end", "else_start", "else_end", "insn", "start", "end", "from".
	(noce_process_if_block): Likewise for local "jump".
	(merge_if_block): Likewise for two locals named "end".
	(cond_exec_find_if_block): Likewise for local "last_insn".
	* jump.c (delete_related_insns): Rename param "insn" to
	"uncast_insn" and reintroduce "insn" as a local rtx_insn * using a
	checked cast.  Strengthen local "p" from rtx to rtx_insn *.
	* lra-constraints.c (inherit_reload_reg): Replace NULL_RTX with
	NULL.
	(split_reg): Likewise.
	* lra.c (lra_process_new_insns): Likewise.
	* modulo-sched.c (permute_partial_schedule): Strengthen param
	"last" from rtx to rtx_insn *.
	* optabs.c (add_equal_note): Likewise for param "insns" and local
	"last_insn".
	(expand_binop_directly): Add checked casts to rtx_insn * within
	NEXT_INSN (pat) uses.
	(expand_unop_direct): Likewise.
	(maybe_emit_unop_insn): Likewise.
	* recog.c (peep2_attempt): Strengthen locals "last",
	"before_try", "x" from rtx to rtx_insn *.
	* reorg.c (optimize_skip): Strengthen return type and local
	"delay_list" from rtx to rtx_insn_list *.  Strengthen param "insn"
	and locals "trial", "next_trial" from rtx to rtx_insn *.
	* resource.c (next_insn_no_annul): Strengthen return type and
	param "insn" from rtx to rtx_insn *.  Use a cast to and method of
	rtx_sequence to clarify the code.
	(mark_referenced_resources): Add a checked cast to rtx_insn *
	within PREV_INSN (x).
	(find_dead_or_set_registers): Strengthen return type, param
	"target", locals "insn", "next", "jump_insn", "this_jump_insn"
	from rtx to rtx_insn *.  Strengthen param "jump_target" from rtx *
	to rtx_insn **.
	(mark_target_live_regs): Strengthen params "insns" and "target",
	locals "insn", "jump_target", "start_insn", "stop_insn" from rtx
	to rtx_insn *.  Use cast to and method of rtx_sequence to clarify
	the code.
	* resource.h (mark_target_live_regs): Strengthen params 1 and 2
	from rtx to rtx_insn *.
	* rtl.h (copy_reg_eh_region_note_forward): Strengthen second param
	from rtx to rtx_insn *.
	(copy_reg_eh_region_note_backward): Likewise.
	(unshare_all_rtl_in_chain): Likewise for sole param.
	(dump_rtl_slim): Strengthen second and third params from const_rtx
	to const rtx_insn *.
	* sched-deps.c (sched_free_deps): Strengthen params "head" and
	"tail" and locals "insn", "next_tail" from rtx to rtx_insn *.
	* sched-ebb.c (init_ready_list): Strengthen locals "prev_head",
	"next_tail" from rtx to rtx_insn *.
	(begin_move_insn): Likewise for local "next".
	* sched-int.h (sched_free_deps): Likewise for first and second
	params.
	(no_real_insns_p): Strengthen both params from const_rtx to
	const rtx_insn *.
	(sched_setup_bb_reg_pressure_info): Strengthen second params from
	rtx to rtx_insn *.
	* sched-rgn.c (init_ready_list): Likewise for locals "prev_head",
	"next_tail".
	* sched-vis.c (dump_rtl_slim): Strengthen params "first", "last"
	and locals "insn", "tail" from const_rtx to const rtx_insn *.
	(rtl_dump_bb_for_graph): Strengthen local "insn" from rtx to
	rtx_insn *.
	(debug_rtl_slim): Strengthen params "first" and "last" from
	const_rtx to const rtx_insn *.
	* shrink-wrap.c (try_shrink_wrapping): Strengthen param
	"prologue_seq" and locals "seq", "p_insn" from rtx to rtx_insn *.
	(convert_to_simple_return): Likewise for param "returnjump".
	* shrink-wrap.h (try_shrink_wrapping): Likewise for param
	"prologue_seq".
	(convert_to_simple_return): Likewise for param "returnjump".
	* valtrack.c (propagate_for_debug): Likewise for params
	"insn", "last".
	* valtrack.h (propagate_for_debug): Likewise for second param.

From-SVN: r214693
      David Malcolm committed
    • insn_current_reference_address takes an rtx_insn · 8ba24b7b 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* output.h (insn_current_reference_address): Strengthen param
	from rtx to rtx_insn *.
	* final.c (insn_current_reference_address): Likewise.

From-SVN: r214692
      David Malcolm committed
    • inside_basic_block_p requires a const rtx_insn * · eefc72ed 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* basic-block.h (inside_basic_block_p): Strengthen param from
	const_rtx to const rtx_insn *.
	* cfgbuild.c (inside_basic_block_p): Likewise.

From-SVN: r214691
      David Malcolm committed
    • Use rtx_insn in more places in dwarf2cfi.c · 7583d99a 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* dwarf2cfi.c (dw_trace_info): Strengthen field "head" from rtx to
	rtx_insn *.
	(get_trace_info): Likewise for param "insn".
	(save_point_p): Likewise.
	(maybe_record_trace_start): Likewise for both params.
	(maybe_record_trace_start_abnormal): Likewise.
	(create_trace_edges): Likewise for sole param and for three of the
	locals named "lab".
	(scan_trace): Strengthen local "prev", "insn", "control" from rtx
	to rtx_insn *, and update a call to pat->element to pat->insn.

From-SVN: r214689
      David Malcolm committed
    • Convert forced_labels from an EXPR_LIST to an INSN_LIST · e8c038ca 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* function.h (struct expr_status): Convert field "x_forced_labels"
	from rtx_expr_list * to rtx_insn_list *.

	* cfgbuild.c (make_edges): Convert local "x" from an
	rtx_expr_list * to an rtx_insn_list *, replacing use of
	"element" method with "insn" method.
	* dwarf2cfi.c (create_trace_edges): Likewise for local "lab".
	* except.c (sjlj_emit_dispatch_table): Replace use of
	gen_rtx_EXPR_LIST with gen_rtx_INSN_LIST when prepending to
	forced_labels.
	* jump.c (rebuild_jump_labels_1): Convert local "insn" from an
	rtx_expr_list * to an rtx_insn_list *, replacing use of
	"element" method with "insn" method.
	* reload1.c (set_initial_label_offsets): Likewise for local "x".
	* stmt.c (label_rtx): Strengthen local "ref" from rtx to
	rtx_insn *, adding a checked cast.  Replace use of
	gen_rtx_EXPR_LIST with gen_rtx_INSN_LIST when prepending it to
	forced_labels.
	(expand_label): Likewise for local "label_r".

From-SVN: r214688
      David Malcolm committed
    • Convert nonlocal_goto_handler_labels from an EXPR_LIST to an INSN_LIST · b5241a5a 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* function.h (struct rtl_data): Convert field
	"x_nonlocal_goto_handler_labels" from rtx_expr_list * to
	rtx_insn_list *.
	* rtl.h (remove_node_from_insn_list): New prototype.

	* builtins.c (expand_builtin): When prepending to
	nonlocal_goto_handler_labels, use gen_rtx_INSN_LIST rather than
	gen_rtx_EXPR_LIST.
	* cfgbuild.c (make_edges): Convert local "x" from rtx_expr_list *
	to rtx_insn_list *, and use its "insn" method rather than
	"element" method.
	* cfgrtl.c (delete_insn): Use new function
	remove_node_from_insn_list rather than
	remove_node_from_expr_list.
	(cfg_layout_initialize): Convert local "x" from rtx_expr_list *
	to rtx_insn_list *, and use its "insn" method rather than
	"element" method.
	* dwarf2cfi.c (create_trace_edges): Likewise for local "lab".
	* reload1.c (set_initial_label_offsets): Likewise for local "x".
	* rtlanal.c (remove_node_from_insn_list): New function, adapted
	from remove_node_from_expr_list.
	* stmt.c (expand_label): When prepending to
	nonlocal_goto_handler_labels, use gen_rtx_INSN_LIST rather than
	gen_rtx_EXPR_LIST.

From-SVN: r214687
      David Malcolm committed
    • Strengthen return_label and naked_return_label to rtx_code_label * · f48bd60e 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* function.h (struct rtl_data): Strengthen fields "x_return_label"
	and "x_naked_return_label" from rtx to rtx_code_label *.

From-SVN: r214686
      David Malcolm committed
    • Make SET_NEXT_INSN/SET_PREV_INSN require an rtx_insn · e6eda746 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (SET_PREV_INSN): Strengthen param from rtx to rtx_insn *.
	(SET_NEXT_INSN): Likewise.
	(gen_rtvec_v): Add an overload for param types (int, rtx_insn **).

	* config/c6x/c6x.c (gen_one_bundle): Strengthen param "slot" from
	rtx * to rtx_insn **.  Introduce a new local rtx "seq", using it
	to split out the SEQUENCE from local "bundle", strengthening the
	latter from rtx to rtx_insn * to hold the insn holding the SEQUENCE.
	Strengthen locals "t" and "insn" from rtx to rtx_insn *.
	(c6x_gen_bundles): Strengthen locals "insn", "next", "last_call"
	and the type of the elements of the "slot" array from rtx to
	rtx_insn *.
	(reorg_split_calls): Likewise for locals "insn" and "next", and
	the type of the elements of the "slot" array.

	* config/frv/frv.c (frv_nops): Likewise for the elements of this
	array.
	(frv_function_prologue): Likewise for locals "insn", "next",
	"last_call".
	(frv_register_nop): Introduce a local "nop_insn" to be the
	rtx_insn * containing rtx "nop".

	* config/mep/mep.c (mep_make_bundle): Param "core" is sometimes
	used as an insn and sometimes as a pattern, so rename it to
	"core_insn_or_pat", and introduce local rtx_insn * "core_insn",
	using it where dealing with the core insn.

	* config/picochip/picochip.c (reorder_var_tracking_notes):
	Strengthen locals "insn", "next", "last_insn", "queue",
	"next_queue", "prev" from rtx to rtx_insn *.

	* emit-rtl.c (gen_rtvec_v): Add overloaded implementation for when
	the second param is an rtx_insn ** rather than an rtx **.
	(link_insn_into_chain): Strengthen locals "seq" and "sequence"
	from rtx to rtx_sequence *, and introduce local named "sequence",
	using methods of rtx_sequence to clarify the code.
	(remove_insn): Introduce local rtx_sequence * named "sequence" and
	use its methods.
	(emit_insn_after_1): Strengthen return type from rtx to rtx_insn *.
	Rename param "after" to "uncast_after", reintroducing "after" as a
	local rtx_insn * with a checked cast.
	(emit_pattern_after_noloc): Rename param "after" to "uncast_after",
	reintroducing "after" as a local rtx_insn * with a checked cast.
	Strengthen local "last" from rtx to rtx_insn * and remove the
	now-redundant checked casts.
	(copy_delay_slot_insn): Strengthen return type and param from rtx
	to rtx_insn *.

	* haifa-sched.c (reemit_notes): Strengthen params "insn" and
	"last" from rtx to rtx_insn *.

From-SVN: r214685
      David Malcolm committed
    • Use rtx subclasses in more places in reorg.c · f8f0516e 
      gcc/
2014-08-28  David Malcolm  <dmalcolm@redhat.com>

	* emit-rtl.h (copy_delay_slot_insn): Strengthen return type and
	param from rtx to rtx_insn *.

	* emit-rtl.c (copy_delay_slot_insn): Likewise.

	* reorg.c (skip_consecutive_labels): Strengthen return type, param
	and local "insn" from rtx to rtx_insn *.
	(unfilled_slots_base): Strengthen type from rtx * to rtx_insn **.
	(unfilled_slots_next): Likewise.
	(function_return_label): Strengthen from rtx to rtx_code_label *.
	(function_simple_return_label): Likewise.
	(first_active_target_insn): Strengthen return type and param from
	rtx to rtx_insn *.
	(find_end_label): Strengthen return type from rtx to
	rtx_code_label *; strengthen locals as appropriate.
	(emit_delay_sequence): Strengthen return type, param "insn" and
	local "seq_insn" from rtx to rtx_insn *.  Strengthen param "list"
	and local "li" from rtx to rtx_insn_list *, using methods of
	rtx_insn_list for clarity and typesafety.
	(add_to_delay_list): Strengthen return type and param "insn" from
	rtx to rtx_insn *.  Strengthen param "delay_list" from rtx to
	rtx_insn_list * and use methods of rtx_insn_list.
	(delete_from_delay_slot): Strengthen return type, param "insn",
	locals "trial", "seq_insn", "prev" from rtx to rtx_insn *.
	Strengthen local "seq" from rtx to rtx_sequence *, and local
	"delay_list" from rtx to rtx_insn_list *, using methods of
	rtx_sequence for clarity and type-safety.
	(delete_scheduled_jump): Add checked cast when invoking
	delete_from_delay_slot.  Strengthen local "trial" from rtx to
	rtx_insn *.
	(optimize_skip): Strengthen return type and local "delay_list"
	from rtx to rtx_insn_list *.  Strengthen local "trial" from rtx to
	rtx_insn *.
	(steal_delay_list_from_target): Strengthen return type, param
	"delay_list" and local "new_delay_list" from rtx to
	rtx_insn_list *.  Strengthen param "seq" from rtx to
	rtx_sequence *.  Strengthen param "pnew_thread" from rtx * to
	rtx_insn **.
	Split out local "temp" into multiple more-tightly scoped locals:
	sometimes an rtx_insn_list *, and once a rtx_insn *.  Use methods
	of rtx_insn_list and rtx_sequence for clarity and typesafety.
	Strengthen locals named "trial" from rtx to rtx_insn *.
	(steal_delay_list_from_fallthrough): Strengthen return type and
	param "delay_list" from rtx to rtx_insn_list *.  Strengthen param
	"seq" from rtx to rtx_sequence *.  Use methods of rtx_sequence.
	Strengthen local "trial" from rtx to rtx_insn *.
	(try_merge_delay_insns): Strength local "merged_insns" from rtx
	to rtx_insn_list * and use its methods.  Strengthen local "pat"
	from rtx to rtx_sequence * and use its methods.  Strengthen locals
	"dtrial" and "new_rtx" from rtx to rtx_insn *.
	(get_label_before): Strengthen return type and local "label" from
	rtx to rtx_insn *.
	(fill_simple_delay_slots): Likewise for locals "insn", "trial",
	"next_trial", "next", prev".  Strengthen local "delay_list" from
	rtx to rtx_insn_list *  Strengthen local "tmp" from rtx * to
	rtx_insn **.
	(follow_jumps): Strengthen return type, param "label" and locals
	"insn", "next", "value", "this_label" from rtx to rtx_insn *.
	(fill_slots_from_thread): Strengthen return type, param
	"delay_list" from rtx to rtx_insn_list *.  Strengthen params
	"insn", "thread", "opposite_thread" and locals "new_thread",
	"trial", "temp", "ninsn" from rtx to rtx_insn *.  Introduce local
	"sequence" from a checked cast to rtx_sequence so that we can call
	steal_delay_list_from_target and steal_delay_list_from_fallthrough
	with an rtx_sequence *.
	(fill_eager_delay_slots): Strengthen locals "insn", "target_label",
	"insn_at_target", "fallthrough_insn" from rtx to rtx_insn *.
	Strengthen local "delay_list" from rtx to rtx_insn_list *.
	(relax_delay_slots): Strengthen param "first" and locals "insn",
	"next", "trial", "delay_insn", "target_label" from rtx to
	rtx_insn *.  Strengthen local "pat" from rtx to rtx_sequence *.
	Introduce a local "trial_seq" for PATTERN (trial) of type
	rtx_sequence *, in both cases using methods of rtx_sequence.
	(dbr_schedule): Strengthen param "first" and locals "insn",
	"next", "epilogue_insn" from rtx to rtx_insn *.

From-SVN: r214684
      David Malcolm committed
    • check functionality of isl version 0.12 · e0c0c325 
      	* config/isl.m4 (_ISL_CHECK_CT_PROG): Removed.
	(ISL_CHECK_VERSION): Check for functionality added to ISL 0.12 instead
	of checking for version number.
	* configure: Regenerated.
	* configure.ac (ISL_CHECK_VERSION): Do not use ISL version number.

From-SVN: r214683
      Sebastian Pop committed
    • *: Fix incorrect standard references in comments. · 7d594ac8 
      	* testsuite/ext/random/*: Fix incorrect standard references in
	comments.

From-SVN: r214681
      Jonathan Wakely committed
    • re PR fortran/62283 (basic-block vectorization fails) · b1aef01e 
      2014-08-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62283
	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
	Do not peel loops for alignment where the vector loop likely
	doesn't run at least VF times.

	* gfortran.dg/vect/pr62283.f: New testcase.
	* gcc.dg/tree-ssa/cunroll-5.c: Adjust.
	* gcc.dg/vect/costmodel/i386/costmodel-vect-31.c: Likewise.
	* gcc.dg/vect/costmodel/i386/costmodel-vect-33.c: Likewise.
	* gcc.dg/vect/costmodel/x86_64/costmodel-vect-31.c: Likewise.
	* gcc.dg/vect/costmodel/x86_64/costmodel-vect-33.c: Likewise.
	* gcc.dg/vect/vect-33.c: Likewise.

From-SVN: r214678
      Richard Biener committed
    • tree-ssa-loop-ivopts.c (iv_ca_add_use): Delete parameter important_candidates. · f22ae1ec 
      
	* tree-ssa-loop-ivopts.c (iv_ca_add_use): Delete parameter
	important_candidates.  Consider all important candidates if
	IVS doesn't give any result.  Remove check on ivs->upto.
	(try_add_cand_for): Call iv_ca_add_use only once.

From-SVN: r214674
      Bin Cheng committed
    • pr62089.c: Fix test on 32-bit platforms. · 8a2d2bf0 
      2014-08-28  Yury Gribov  <y.gribov@samsung.com>

	* c-c++-common/asan/pr62089.c: Fix test on 32-bit platforms.

From-SVN: r214673
      Yury Gribov committed
    • AVX-512. Add byte/word plus/minus/avg. · c9b17fa5 
      gcc/
	(define_mode_iterator VI12_AVX2): Add V64QI and V32HI modes.
	(define_expand "<sse2_avx2>_<plusminus_insn><mode>3<mask_name>"): Add
	masking.
	(define_insn "*<sse2_avx2>_<plusminus_insn><mode>3<mask_name>"): Ditto.
	(define_expand "<sse2_avx2>_uavg<mode>3<mask_name>"): Ditto.
	(define_insn "*<sse2_avx2>_uavg<mode>3<mask_name>"): Ditto.
	(define_insn "*mul<mode>3"): Add EVEX version.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>

From-SVN: r214672
      Alexander Ivchenko committed
    • AVX-512. Support 512-bit/masked interleave. · 6edf4f24 
      gcc/
	* config/i386/sse.md
	(define_insn "avx512bw_interleave_highv64qi<mask_name>"): New.
	(define_insn "avx2_interleave_highv32qi<mask_name>"): Add masking.
	(define_insn "vec_interleave_highv16qi<mask_name>"): Ditto.
	(define_insn "avx2_interleave_lowv32qi<mask_name>"): Ditto.
	(define_insn "vec_interleave_lowv16qi<mask_name>"): Ditto.
	(define_insn "avx2_interleave_highv16hi<mask_name>"): Ditto.
	(define_insn "vec_interleave_highv8hi<mask_name>"): Ditto.
	(define_insn "avx2_interleave_lowv16hi<mask_name>"): Ditto.
	(define_insn "vec_interleave_lowv8hi<mask_name>"): Ditto.
	(define_insn "avx2_interleave_highv8si<mask_name>"): Ditto.
	(define_insn "vec_interleave_highv4si<mask_name>"): Ditto.
	(define_insn "avx2_interleave_lowv8si<mask_name>"): Ditto.
	(define_insn "vec_interleave_lowv4si<mask_name>"): Ditto.
	(define_insn "vec_interleave_highv16qi<mask_name>"): New.
	(define_insn "avx512bw_interleave_highv32hi<mask_name>"): Ditto.
	(define_insn "<mask_codefor>avx512bw_interleave_lowv32hi<mask_name>"): Ditto.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>

From-SVN: r214671
      Alexander Ivchenko committed
    • AVX-512. Add vps[rl]ldq insn patterns. · 98ee4d9b 
      gcc/
	* config/i386/sse.md
	(define_mode_iterator VIMAX_AVX2): Add V4TI mode.
	(define_insn "<sse2_avx2>_ashl<mode>3"): Add EVEX version.
	(define_insn "<sse2_avx2>_lshr<mode>3"): Ditto.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>

From-SVN: r214670
      Alexander Ivchenko committed
    • AVX-512. Add integer max/min. · e7b533a2 
      gcc/
	* config/i386/sse.md
	(define_mode_iterator VI128_256): New.
	(define_insn "<mask_codefor><code><mode>3<mask_name>"): Ditto.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>

From-SVN: r214669
      Alexander Ivchenko committed
    • AVX-512. Add vcvtps2[u]qq patterns. · dc3b8d27 
      gcc/
	* config/i386/sse.md
	(define_mode_iterator VI8_256_512): New.
	(define_insn "<mask_codefor>avx512dq_cvtps2qq<mode><mask_name><round_name>"):
	Ditto.
	(define_insn "<mask_codefor>avx512dq_cvtps2qqv2di<mask_name>"): Ditto.
	(define_insn "<mask_codefor>avx512dq_cvtps2uqq<mode><mask_name><round_name>"):
	Ditto.
	(define_insn "<mask_codefor>avx512dq_cvtps2uqqv2di<mask_name>"): Ditto.


Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>

From-SVN: r214668
      Alexander Ivchenko committed
    • varasm.c (compute_reloc_for_rtx_1): Take a const_rtx. · 82cfcdb6 
      gcc/
	* varasm.c (compute_reloc_for_rtx_1): Take a const_rtx.  Remove the
	pointer to the cumulative reloc value and return the value for
	this reloc instead.
	(compute_reloc_for_rtx): Take a const_rtx.  Call
	compute_reloc_for_rtx_1 directly for SYMBOL_REF and LABEL_REF,
	avoiding any recursion.  Use FOR_EACH_SUBRTX rather than
	for_each_rtx for the CONST case.

From-SVN: r214667
      Richard Sandiford committed
    • varasm.c (mark_constant): Replace this for_each_rtx callback with... · 750b270a 
      gcc/
	* varasm.c (mark_constant): Replace this for_each_rtx callback with...
	(mark_constants_in_pattern): ...this new function to iterate over
	all the subrtxes.
	(mark_constants): Update accordingly.

From-SVN: r214666
      Richard Sandiford committed
    • varasm.c: Include rtl-iter.h. · 11315a95 
      gcc/
	* varasm.c: Include rtl-iter.h.
	(const_rtx_hash_1): Take a const_rtx rather than an rtx *.
	Remove the pointer to the cumulative hashval_t and just return
	the hash for this rtx instead.  Remove recursive CONST_VECTOR case.
	(const_rtx_hash): Use FOR_EACH_SUBRTX instead of for_each_rtx.
	Accumulate the hashval_ts here instead of const_rtx_hash_1.

From-SVN: r214665
      Richard Sandiford committed
    • var-tracking.c (add_uses): Take an rtx rather than an rtx *. · 3b4459f9 
      gcc/
	* var-tracking.c (add_uses): Take an rtx rather than an rtx *.
	Give real type of data parameter.  Remove return value.
	(add_uses_1): Use FOR_EACH_SUBRTX_VAR rather than for_each_rtx
	to iterate over subrtxes.

From-SVN: r214664
      Richard Sandiford committed
    • var-tracking.c (use_narrower_mode_test): Turn from being a for_each_rtx callback… · b328e730 
      var-tracking.c (use_narrower_mode_test): Turn from being a for_each_rtx callback to being a function that examines each...

gcc/
	* var-tracking.c (use_narrower_mode_test): Turn from being a
	for_each_rtx callback to being a function that examines each
	subrtx itself.
	(adjust_mems): Update accordingly.

From-SVN: r214663
      Richard Sandiford committed
    • var-tracking.c (non_suitable_const): Turn from being a for_each_rtx callback to… · 7e56c283 
      var-tracking.c (non_suitable_const): Turn from being a for_each_rtx callback to being a function that examines each...

gcc/
	* var-tracking.c (non_suitable_const): Turn from being a for_each_rtx
	callback to being a function that examines each subrtx itself.
	Remove handling of null rtxes.
	(add_uses): Update accordingly.

From-SVN: r214662
      Richard Sandiford committed