2012-10-15 Basile Starynkevitch <basile@starynkevitch.net>

	MELT branch merged with trunk rev 192465 using svnmerge.py



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@192466 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 674 insertions, 9 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 153abd42e53..20ed440d22d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,7 +1,670 @@
+2012-10-15  Dodji Seketeli  <dodji@redhat.com>
+
+	* alias.c: Cleanup comments.
+
+2012-10-15  Marc Glisse  <marc.glisse@inria.fr>
+
+	PR tree-optimization/54915
+	* tree-ssa-forwprop.c (simplify_vector_constructor): Check
+	argument's type.
+
+2012-10-15  Richard Biener  <rguenther@suse.de>
+
+	* data-streamer.h (bp_pack_string_with_length): New function.
+	(bp_pack_string): Likewise.
+	(bp_unpack_indexed_string): Likewise.
+	(bp_unpack_string): Likewise.
+	* data-streamer-out.c (bp_pack_string_with_length): Likewise.
+	(bp_pack_string): Likewise.
+	* data-streamer-in.c (bp_unpack_indexed_string): Likewise.
+	(bp_unpack_string): Likewise.
+	* tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
+	Pack TRANSLATION_UNIT_LANGUAGE here, not ...
+	(write_ts_translation_unit_decl_tree_pointers): ... here.  Remove.
+	(streamer_pack_tree_bitfields): Adjust.
+	(streamer_write_tree_body): Likewise.
+	* tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
+	Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
+	(lto_input_ts_translation_unit_decl_tree_pointers): ... here.  Remove.
+	(unpack_value_fields): Adjust.
+	(streamer_read_tree_body): Likewise.
+
+2012-10-15  J"orn Rennecke  <joern.rennecke@arc.com>
+
+	* genoutput.c (process_template): Process '*' in '@' alternatives.
+	* doc/md.texi (node Output Statement): Provide example for the above.
+
+2012-10-15  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/54920
+	* tree-ssa-pre.c (create_expression_by_pieces): Properly
+	allocate temporary storage for all NARY elements.
+
+2012-10-15  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	* web.c (union_match_dups): Properly handle OP_INOUT match_dups.
+
+2012-10-15  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
+	copy the object in the MEM_P case.
+
+2012-10-15  Richard Guenther  <rguenther@suse.de>
+
+	* tree-streamer-out.c (streamer_pack_tree_bitfields): Back
+	BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
+	(streamer_write_chain): Write TREE_CHAIN as null-terminated list.
+	(write_ts_exp_tree_pointers): Adjust.
+	(write_ts_binfo_tree_pointers): Likewise.
+	(write_ts_constructor_tree_pointers): Likewise.
+	* tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
+	null-terminated list.
+	(unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
+	CONSTRUCTOR lengths and materialize the arrays.
+	(lto_input_ts_exp_tree_pointers): Adjust.
+	(lto_input_ts_binfo_tree_pointers): Likewise.
+	(lto_input_ts_constructor_tree_pointers): Likewise.
+
+2012-10-14  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* config/mmix/mmix.c (mmix_opposite_regno): Handle the
+	return-value register too.
+
+2012-10-14  Steven Bosscher  <steven@gcc.gnu.org>
+
+	PR rtl-optimization/38711
+	* df.h (df_get_live_out, df_get_live_in): Make static inline functions.
+	* df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
+	* ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
+	DF_LR_OUT.
+	* ira-build.c (create_bb_allocnos): Likewise.
+	(create_loop_allocnos): Likewise, and use df_get_live_in instead of
+	DF_LR_IN.
+	* ira-emit.c (generate_edge_moves): Likewise.
+	(add_ranges_and_copies): Likewise.
+	* ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
+	DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
+	* ira.c (mark_elimination): Update DF_LR and DF_LIVE.
+	(build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
+	(do_reload): Remove the DF_LIVE problem for -O1.
+
+2012-10-14  Steven Bosscher  <steven@gcc.gnu.org>
+
+	PR rtl-optimization/54919
+	* loop-unroll.c (struct var_to_expand): Remove accum_pos field.
+	(analyze_insn_to_expand_var): Do not record accum_pos.
+	(expand_var_during_unrolling): Use validate_replace_rtx_group to
+	perform replacement of all references to SET_DEST (set) with the
+	new register, including references in REG_EQUAL notes.
+	(insert_var_expansion_initialization): Insert initializatio insns
+	at the bottom of the pre-header of the loop.
+
+2012-10-14  Jan Hubicka  <jh@suse.cz>
+
+	* tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
+	predict loops with multiple exits realistically.
+	* cfgloopanal.c (single_likely_exit): New function.
+
+2012-10-14  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.md: Remove empty predicates and/or constraints.
+	* config/alpha/sync.md: Ditto.
+
+2012-10-13  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.md (I24MODE): New mode iterator.
+	(any_divmod): New code iterator.
+	(<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
+	any_divmod code iterator.
+	(<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
+	any_divmod code iterator.
+	(extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
+	I24MODE mode iterator.
+	(unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
+	using I12MODE mode iterator.
+	(mov<mode>): Macroize expander from mov{qi,hi} using
+	I12MODE mode iterator.
+
+2012-10-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR rtl-optimization/54871
+	* loop-iv.c (simplify_using_initial_values): When scanning previous
+	basic blocks, prune the recorded conditions if the current insn was
+	not used to make a replacement.
+
+	* loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
+	(unroll_loop_constant_iterations): Clarify head comment.
+	(decide_unroll_runtime_iterations): Clean up message.
+	(unroll_loop_runtime_iterations): Clarify head comment.
+	(decide_peel_simple): Clean up message.
+	(peel_loop_simple): Clarify head comment.
+	(decide_unroll_stupid): Clean up message.
+	(unroll_loop_stupid): Clarify head comment.
+
+2012-10-13  Andreas Schwab  <schwab@linux-m68k.org>
+
+	PR gcov-profile/44728
+	* gcov.c (create_file_names): When stripping extension only look
+	at base name.
+
+2012-10-13  Jan Hubicka  <jh@suse.cz>
+
+	* loop-iv.c (determine_max_iter): Fix handling of AND.
+	(iv_number_of_iterations): Record upper bounds as unsigned
+	values.
+
+2012-10-13  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* ira.c (ira): Set current_loops to &ira_loops before recording
+	loop exits.  Release recorded exits and loops early.
+
+2012-10-13  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* builtins.c (expand_builtin_set_thread_pointer): Use
+	create_input_operand() instead of create_fixed_operand().
+
+2012-10-13  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.md (FMODE): New mode iterator.
+	(modesuffix): Handle SF and DF modes.
+	(opmode): New mode attribute.
+	(abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
+	(*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
+	FMODE mode iterator.
+	(neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
+	(copysign<mode>3): Macroize insn from copysign{sf,df}3 using
+	FMODE mode iterator.
+	(*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
+	FMODE mode iterator.
+	(*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
+	FMODE mode iterator.
+	(add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
+	(*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
+	FMODE mode iterator.
+	(sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
+	(*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
+	FMODE mode iterator.
+	(mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
+	(*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
+	FMODE mode iterator.
+	(div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
+	(*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
+	FMODE mode iterator.
+	(sqrt<mode>2): Macroize insn from sqrt{sf,df}2
+	using FMODE mode iterator.
+	(*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
+	using FMODE mode iterator.
+	(mov<mode>cc): Macroize expander from mov{sf,df}cc
+	using FMODE mode iterator.
+
+2012-10-12  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/54602
+	* config/sh/sh.md: Correct define_delay for return insns.
+	(*movsi_pop): Delete.
+
+2012-10-12  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/54680
+	* config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
+	comments.
+	* config/sh/predicates.md (fpul_operand): Add comment.
+	(fpul_fsca_operand, fsca_scale_factor): New predicates.
+	* config/sh/sh.md (fsca): Move below sincossf3 expander.  Convert to
+	insn_and_split.  Use fpul_fsca_operand and fsca_scale_factor
+	predicates.  Simplify fpul operand in splitter.
+
+2012-10-12  Jan Hubicka <jh@suse.cz>
+
+	* tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
+	escape the loop.
+
+2012-10-12  Jan Hubicka <jh@suse.cz>
+
+	* web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
+
+2012-10-12  Aaron Gray <aaronngray.lists@gmail.com>
+	    Diego Novillo <dnovillo@google.com>
+
+	* gengtype-lex.l: Support for C++ single line comments.
+	Support for classes.
+	(CXX_KEYWORD): New.  Support C++ keywords inline, public,
+	protected, private, template, operator, friend, &, ~.
+	(TYPEDEF): New.  Support typedef.
+	* gengtype-parser.c: updated 'token_names[]'
+	(direct_declarator): Add support for parsing functions and ctors.
+
+2012-10-12  Diego Novillo  <dnovillo@google.com>
+
+	* doc/gty.texi: Document C++ limitations in gengtype.
+	* gengtype-lex.l (CID): Rename from ID.
+	(ID): Include scoping '::' as part of the identifier name.
+	* gengtype-parse.c (token_names): Update.
+	(token_value_format): Update.
+	(consume_until_eos): Rename from consume_until_semi.
+	Remove unused argument IMMEDIATE.  Update all callers.
+	Also consider '}' as a finalizer.
+	(consume_until_comma_or_eos): Rename from
+	consume_until_comma_or_semi.
+	Remove unused argument IMMEDIATE.  Update all callers.
+	Also consider '}' as a finalizer.
+	(direct_declarator): Add documentation on ctor support.
+	Add argument IN_STRUCT.
+	If the token following ID is a '(', consider ID a
+	function and return NULL.
+	If the token following '(' is not a '*', and IN_STRUCT is true,
+	conclude that this is a ctor and return NULL.
+	If the token is IGNORABLE_CXX_KEYWORD, return NULL.
+	(inner_declarator): Add argument IN_STRUCT.
+	Update all callers.
+	(declarator): Add argument IN_STRUCT with default value false.
+	Update all callers.
+	(type): Document argument NESTED.
+	Skip over C++ inheritance specifiers.
+	If a token TYPEDEF is found, emit an error.
+	If an enum is found inside a class/structure, emit an error.
+	(typedefs, structures, param_structs, variables): Initialize.
+	(new_structure): Do not complain about duplicate
+	structures if S has a line location set.
+	* gengtype-state.c (write_state_type): Remove default handler.
+	Add handler for TYPE_NONE.
+	(read_state_scalar_char_type):
+	* gengtype.c: Fix spacing.
+	* gengtype.h (enum gty_token): Add name.  Add token
+	IGNORABLE_CXX_KEYWORD.
+
+2012-10-12  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* config/arm/arm.md (get_thread_pointersi): Moved to place with
+	other TLS related patterns.
+
+2012-10-12  Richard Biener  <rguenther@suse.de>
+
+	* tree-streamer-out.c (pack_ts_target_option): Rename from ...
+	(write_ts_target_option): ... this.
+	(pack_ts_optimization): Rename from ...
+	(write_ts_optimization): ... this.
+	(streamer_pack_tree_bitfields): Pack them in the bitfield section ...
+	(streamer_write_tree_body): ... not here.
+	* tree-streamer-in.c (unpack_ts_target_option): Rename from ...
+	(lto_input_ts_target_option): ... this.
+	(unpack_ts_optimization): Rename from ...
+	(lto_input_ts_optimization): ... this.
+	(unpack_value_fields): Unpack them from the bitfield section ...
+	(streamer_read_tree_body): ... not from here.
+
+2012-10-12  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.md (vecmodesuffix): New mode attribute.
+	(modesuffix): Handle V8QI and V4HI modes.
+	(any_maxmin): New code iterator.
+	(maxmin): New code attribute.
+	(<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
+	using any_maxmin code iterator and I12MODE mode iterator.
+	(<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
+	using any_maxmin code iterator and VEC12 mode iterator.
+
+2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
+
+	* optabs.c (vector_compare_rtx): Change prototype.
+	(expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
+	is not a comparison.
+	* gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
+
+2012-10-12  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/54894
+	* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
+	Handle over-aligned scalar types properly.
+
+2012-10-12  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/54760
+	* config/sh/sh.c (bdesc): Remove thread pointer built-ins.
+	* config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
+	name 'si'.
+
+2012-10-12  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/51244
+	* config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
+	get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
+	(*zero_extend<mode>si2_compact): Convert to insn_and_split.  Convert
+	zero extensions of T bit stores to reg moves in splitter.  Remove
+	obsolete unnamed peephole2 that caught zero extensions after negc T bit
+	stores.
+	(*branch_true_eq, *branch_false_ne): Delete.
+	(branch_true, branch_false): Convert insn to expander.  Move actual
+	insn logic to...
+	(*cbranch_t): ...this new insn_and_split.  Try to find preceding
+	redundant T bit stores and tests and combine them with the conditional
+	branch if possible in the splitter.
+	(movrt_xor, *movt_movrt): New insn_and_split.
+	* config/sh/predicates.md (cbranch_treg_value): New predicate.
+	* config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
+	* config/sh/sh.c (sh_eval_treg_value): ...this new function.
+	(expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
+	when invoking gen_branch_true or gen_branch_false.
+
+2012-10-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.md (IMODE): New mode iterator.
+	(I124MODE): Ditto.
+	(I248MODE): Ditto.
+	(modesuffix): Handle QI and HI modes.
+	(zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
+	using I248MODE mode iterator.
+	(zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
+	using I48MODE mode iterator.
+	(andnot<mode>3): Macroize insn from andnot{si,di}3 using
+	I48MODE mode iterator.
+	(ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
+	using I248MODE mode iterator.
+	(ins<modesuffix>l): Macroize insn from ins{b,w,l}l
+	using I248MODE mode iterator.
+	(*mov<mode>cc_internal): Macroize insn from
+	*mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
+	(*mov<mode>cc_lbc): Macroize insn from
+	*mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
+	(*mov<mode>cc_lbs): Macroize insn from
+	*mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
+	(mov<mode>cc): Macroize expander from mov{si,di}cc
+	using I48MODE mode iterator.
+
+2012-10-11  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* ira-build.c (ira_loop_tree_body_rev_postorder): New function.
+	(ira_traverse_loop_tree): Traverse a loop's basic blocks in
+	reverse post-order of the reversed control-flow direction.
+	* ira-conflicts.c (ira_build_conflicts): Pass add_copies as
+	the pre-order function to ira_traverse_loop_tree to preserve
+	the existing semantics.
+
+	* ira-lives.c (remove_some_program_points_and_update_live_ranges):
+	Squeeze out live range chain elements if their program points are
+	connected.
+
+2012-10-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree.def (REDUC_PLUS_EXPR): Fix up comment.
+
+	* fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
+	REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
+
+2012-10-11  James Lemke  <jwlemke@codesourcery.com>
+
+	* config/rs6000/predicates.md (zero_fp_constant): Fix comment.
+	* config/rs6000/rs6000.md (return_pred): Fix null return.
+	* config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
+	(print_operand): Make FALLTHRU obvious.
+	(output_cbranch): Correct comment.
+
+2012-10-11  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.md (DWI): New mode attribute.
+	(*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
+	I48MODE mode iterator.
+	(addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
+	I48MODE mode iterator.
+	(neg<mode>2): Macroize insn from negsi2 and negdi2 using
+	I48MODE mode iterator.
+	(negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
+	I48MODE mode iterator.
+	(sub<mode>3): Macroize insn from subsi3 and subdi3 using
+	I48MODE mode iterator.
+	(*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
+	I48MODE mode iterator.
+	(subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
+	I48MODE mode iterator.
+	(mul<mode>3): Macroize insn from mulsi3 and muldi3 using
+	I48MODE mode iterator.
+	(mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
+	I48MODE mode iterator.
+	(*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
+	I48MODE mode iterator.
+	(*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
+	I48MODE mode iterator.
+
+2012-10-11  Jason Merrill  <jason@redhat.com>
+
+	* configure.ac (gcc_cv_as_aix_ref): Fix typo.
+	* configure: Regenerate.
+
+2012-10-11  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* builtins.c (expand_builtin_thread_pointer): New.
+	(expand_builtin_set_thread_pointer): New.
+	(expand_builtin): Add BUILT_IN_THREAD_POINTER,
+	BUILT_IN_SET_THREAD_POINTER expand cases.
+	* builtins.def (BUILT_IN_THREAD_POINTER):
+	New __builtin_thread_pointer builtin.
+	(BUILT_IN_SET_THREAD_POINTER):
+	New __builtin_set_thread_pointer builtin.
+	* optabs.def (get_thread_pointer,set_thread_pointer):
+	New standard names.
+	* doc/md.texi (Standard Names): Document get_thread_pointer and
+	set_thread_pointer patterns.
+	* config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
+	(set_thread_pointerdi): Rename from set_tp.
+	* config/alpha/alpha.c (alpha_legitimize_address_1): Change
+	gen_load_tp calls to gen_get_thread_pointerdi.
+	(alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
+	ALPHA_BUILTIN_SET_THREAD_POINTER.
+	(code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
+	(alpha_init_builtins): Remove __builtin_thread_pointer,
+	__builtin_set_thread_pointer machine-specific builtins.
+	(alpha_expand_builtin_thread_pointer): Add hook function for
+	TARGET_EXPAND_BUILTIN_THREAD_POINTER.
+	(alpha_expand_builtin_set_thread_pointer): Add hook function for
+	TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
+	(alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
+	ALPHA_BUILTIN_SET_THREAD_POINTER cases.
+	* config/arm/arm.md (get_thread_pointersi): New pattern.
+	* config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
+	* config/arm/arm.c (arm_load_tp): Remove static.
+	(arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
+	(arm_init_tls_builtins): Remove function.
+	(arm_init_builtins): Remove call to arm_init_tls_builtins().
+	(arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
+	* config/mips/mips.md (get_thread_pointer<mode>): New pattern.
+	* config/mips/mips-protos.h (mips_expand_thread_pointer):
+	Add extern declaration.
+	* config/mips/mips.c (mips_expand_thread_pointer):
+	Renamed from mips_get_tp.
+	(mips_get_tp): New stub calling mips_expand_thread_pointer.
+	* config/s390/s390.c (s390_builtin,code_for_builtin_64,
+	code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
+	* config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
+	Remove.
+	(get_thread_pointer<mode>,set_thread_pointer<mode>):
+	New, adapted from removed patterns.
+	* config/xtensa/xtensa.md (get_thread_pointersi):
+	Renamed from load_tp.
+	(set_thread_pointersi): Renamed from set_tp.
+	* config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
+	Change gen_load_tp calls to gen_get_thread_pointersi.
+	(xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
+	XTENSA_BUILTIN_SET_THREAD_POINTER.
+	(xtensa_init_builtins): Remove __builtin_thread_pointer,
+	__builtin_set_thread_pointer machine-specific builtins.
+	(xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
+	XTENSA_BUILTIN_SET_THREAD_POINTER cases.
+	(xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
+	XTENSA_BUILTIN_SET_THREAD_POINTER cases.
+
+2012-10-11  Marc Glisse  <marc.glisse@inria.fr>
+
+	* doc/extend.texi (Vector Extensions): C++ improvements.
+	* doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
+	(LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
+	the vector case.
+	(VEC_COND_EXPR): Document it.
+
+2012-10-11  Terry Guo  <terry.guo@arm.com>
+
+	* config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
+	architecture.
+	* config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
+	instruction.
+
+2012-10-11  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	PR target/54373
+	* configure.ac (out-of-tree linker .hidden support) Set to "no"
+	for mmix-knuth-mmixware.
+	* configure: Regenerate.
+
+	* configure.ac (gcc_cv_as_comdat_group_group): Default to no.
+	* configure: Regenerate.
+
+	* acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
+	character to quote the VERSION= contents.  Sanity-check contents.
+	* configure.ac ("what linker to use" ld version extraction): Ditto.
+	* configure: Regenerate.
+
+2012-10-10  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
+
+2012-10-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/54877
+	* tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
+	use make_ssa_name instead of copy_ssa_name.
+
+2012-10-10  Richard Biener  <rguenther@suse.de>
+
+	* lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
+	(lto_input_location): ... this.  Kill original.
+	(input_eh_region): Adjust.
+	(input_struct_function_base): Likewise.
+	(lto_read_tree): Likewise.
+	* lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
+	(lto_output_location): ... this.  Kill original.
+	(lto_write_tree): Adjust.
+	(output_eh_region): Likewise.
+	(output_struct_function_base): Likewise.
+	* lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
+	* lto-streamer.h (lto_input_location): Adjust prototype.
+	(lto_output_location): Likewise.
+	* streamer-hooks.h (struct streamer_hooks): Adjust prototype
+	of input_location and output_location hooks.
+	(stream_input_location): New define.
+	(stream_output_location): Likewise.
+	* tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
+	(unpack_value_fields): Likewise.
+	(streamer_read_tree_bitfields): Likewise.
+	(lto_input_ts_decl_minimal_tree_pointers): Likewise.
+	(lto_input_ts_exp_tree_pointers): Likewise.
+	(lto_input_ts_block_tree_pointers): Likewise.
+	* tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
+	(streamer_pack_tree_bitfields): Likewise.
+	(write_ts_decl_minimal_tree_pointers): Likewise.
+	(write_ts_exp_tree_pointers): Likewise.
+	(write_ts_block_tree_pointers): Likewise.
+	* gimple-streamer-in.c (input_phi): Adjust.
+	(input_gimple_stmt): Likewise.
+	* gimple-streamer-out.c (output_phi): Adjust.
+	(output_gimple_stmt): Likewise.
+	* tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
+	(streamer_pack_tree_bitfields): Likewise.
+
+2012-10-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
+	vs. unsigned warnings by using enum type for function code.
+	(paired_expand_builtin): Likewise.
+	(spe_expand_builtin): Likewise.
+
+	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
+	builtin mask, target flags masks type to HOST_WIDE_INT in
+	preparation for growing the number of ISA switches from 31 to 63.
+
+	* config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
+	HOST_WIDE_INT.
+
+	* config/rs6000/rs6000.c (struct builtin_description): Make
+	builtin mask field HOST_WIDE_INT.  Make target flags field
+	HOST_WIDE_INT in preparation for growing the # of ISA switches.
+	(struct rs6000_builtin_info_type): Likewise.
+	(struct rs6000_ptt): Likewise.
+	(rs6000_builtin_mask_calculate): Likewise.
+	(rs6000_invalid_builtin): Likewise.
+	(rs6000_builtin_decl): Likewise.
+	(rs6000_common_init_builtins): Likewise.
+	(rs6000_darwin_file_start): Likewise.
+	(rs6000_final_prescan_insn): Likewise.
+	(rs6000_inner_target_options): Likewise.
+	(build_target_option_node): Likewise.
+	(rs6000_function_specific_print): Likewise.
+	(DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
+
+	* config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
+	Make target flags, builtin masks arguments/return values
+	HOST_WIDE_INT in preparation for growing the number of ISA from 31
+	to 63.
+	(rs6000_target_modify_macros): Likewise.
+	(rs6000_target_modify_macros_ptr): Likewise.
+
+	* config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
+	define and change DEBUG_FMT_<x> to use it.
+	(DEBUG_FMT_D): Likewise.
+	(DEBUG_FMT_S): Likewise.
+	(DEBUG_FMT_X): Delete, no longer used.
+	(DEBUG_FMT_W): Likewise.
+	(DEBUG_FMT_WX): New debug format for printing options in a
+	friendly fashion.
+	(rs6000_debug_reg_global): If -mdebug=reg, print all of the
+	options in target_flags and target_flags_explicit.  Print the
+	default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
+	options.  Adjust printing out the builtin options.
+	(rs6000_option_override_internal): Change printing the builtin
+	options to use rs6000_print_builtin_options.
+	(rs6000_function_specific_print): Change to use
+	rs6000_print_isa_options to print ISA flags.
+	(rs6000_print_options_internal): New function for expanded
+	-mdebug=reg option printing to print both the ISA options, and the
+	builtins that are enabled.
+	(rs6000_print_isa_options): New function to print the ISA options.
+	(rs6000_print_builtin_options): New function to print the builtin
+	functions enabled.
+
+2012-10-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/51109
+	* config/i386/bdver1.md (bdver1-mult): Remove.
+
+	PR middle-end/54879
+	* combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
+	instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
+
+	PR middle-end/54862
+	* simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
+	INTVAL of second argument with precision resp. op_precision.
+
+2012-10-10  Dodji Seketeli  <dodji@redhat.com>
+
+	PR middle-end/54860 - Make sure attributes hash table is created
+	* attribs.c (register_scoped_attributes): Ensure the attribute
+	hash table is created.
+
+2012-10-10  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
+
+	PR target/51109
+	* config/i386/bdver1.md (bdver1_int): Automaton has been
+	split to reduce state transitions.
+
+2012-10-10  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/54876
+	* ipa-prop.c (prune_expression_for_jf_1): New function.
+	(prune_expression_for_jf): Clear EXPR_LOCATION for all
+	sub-expressions as well.
+
 2012-10-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 
 	* config.gcc: Enable zEC12 for with-arch and with-tune
-          configure switches.
+	configure switches.
 	* common/config/s390/s390-common.c (processor_flags_table): Add
 	zEC12 entry.
 	* config/s390/2827.md: New file.
@@ -14,8 +677,7 @@
 	Set parameter defaults for zEC12.
 	(legitimate_reload_fp_constant_p): Adjust comment.
 	(preferred_la_operand_p): Adjust comment.
-	(s390_expand_insv): Generate insv pattern without CC clobber for
-	zEC12.
+	(s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
 	(s390_adjust_priority): Add zEC12 check.
 	(s390_issue_rate): Return 2 for zEC12.
 	(s390_reorg): Enable code optimizations for zEC12.
@@ -43,8 +705,10 @@
 	(*movsf_insn): Likewise.
 	(*movdf_insn_sp64): Likewise.
 	(*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
-	(*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
-	(*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
+	(*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
+	instead of 'fsrc1s'.
+	(*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
+	instead of 'fsrc1s'.
 	(VIS logical instructions): Mark as visl.
 	(pdist_vis): Use 'pdist'.
 	(pditsn<mode>_vis): Use 'pdistn'.
@@ -75,15 +739,16 @@
 	* Makefile.in (fold-const.o): Add depencence on hash-table.h.
 	(dse.o): Likewise.
 	(cfg.o): Likewise.
-	* fold-const.c (fold_checksum_tree): Change to new type-safe hash table.
+	* fold-const.c (fold_checksum_tree): Change to new
+	type-safe hash table.
 	* (print_fold_checksum): Likewise.
 	* cfg.c (var bb_original): Likewise.
 	* (var bb_copy): Likewise.
 	* (var loop_copy): Likewise.
 	* hash-table.h (template hash_table): Constify parameters for find...
 	and remove_elt... member functions.
-        (hash_table::empty) Correct size expression.
-        (hash_table::clear_slot) Correct deleted entry assignment.
+	(hash_table::empty) Correct size expression.
+	(hash_table::clear_slot) Correct deleted entry assignment.
 	* dse.c (var rtx_group_table): Change to new type-safe hash table.
 
 2012-10-09  Steven Bosscher  <steven@gcc.gnu.org>
@@ -18470,7 +19135,7 @@
 
 2012-04-26  Bernd Schmidt  <bernds@codesourcery.com>
 
-	* PR middle-end/52997
+	PR middle-end/52997
 	* ira.c (find_moveable_pseudos): Call resize_reg_info.
 
 	PR middle-end/52940