* testsuite/23_containers/bitset/45713.cc: Skip for mmix-*-*.
	Tweak sizetype-related comment.

From-SVN: r192647

	* config/mmix/crti.S: Mark program and data addresses using PRELD.
	Remove typo'd and unnecessary alignment-LOC for .data.  Remove
	no-longer-needed LDBU insns.

From-SVN: r192646

From-SVN: r192644

	PR rtl-optimization/54315
	* calls.c (expand_call): Don't deal specifically with BLKmode values
	returned in naked registers.
	* expr.h (copy_blkmode_from_reg): Adjust prototype.
	* expr.c (copy_blkmode_from_reg): Rename first parameter into TARGET and
	make it required.  Assert that SRCREG hasn't BLKmode.  Add a couple of 
	short-circuits for common cases and be prepared for sub-word registers.
	(expand_assignment): Call copy_blkmode_from_reg for BLKmode values
	returned in naked registers.
	(store_expr): Likewise.
	(store_field): Likewise.

From-SVN: r192641

	* gcc.dg/tree-prof/unroll-1.c: New testcase.

	* loop-unroll.c (decide_unroll_constant_iterations): Don't
	perform unrolling for loops with low iterations bounds or estimates.

From-SVN: r192638

loop-iv.c (iv_number_of_iterations): Record the upper bound only if there are no further conditions on it.


	* loop-iv.c (iv_number_of_iterations): Record the upper bound
	only if there are no further conditions on it.

From-SVN: r192636

2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c/53063
	PR c/40989
c-family/
	* c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
	Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
	Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
	Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
	Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
	* c-opts.c (c_common_handle_option): Remove explicit handling from
	here.
	(c_common_post_options): Likewise.
gcc/
	* opts.c (finish_options): Remove explicit handling from here.

From-SVN: r192635

        * final.c (shorten_branches): When optimizing, start with small
        length and increase from there, and don't decrease lengths.

Co-Authored-By: Richard Sandiford <rdsandiford@googlemail.com>

From-SVN: r192634

2012-10-20  Joern Rennecke  <joern.rennecke@embecosm.com>
            Richard Sandiford  <rdsandiford@googlemail.com>

        * emit-rtl.c (copy_delay_slot_insn): New function.
        * emit-rtl.h (copy_delay_slot_insn): Declare.
        * reorg.c: Include "emit-rtl.h".
        (steal_delay_list_from_target): Use copy_delay_slot_insn.
        (fill_slots_from_thread, fill_simple_delay_slots): Likewise.

Co-Authored-By: Richard Sandiford <rdsandiford@googlemail.com>

From-SVN: r192633

	* builtins.def (BUILT_IN_UNREACHABLE): Make ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
	* builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.

From-SVN: r192632

From-SVN: r192629

From-SVN: r192628

[gcc]
2012-10-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
	    Dominique Dhumieres  <dominiq@lps.ens.fr>

	* config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
	OPTION_MASK_STRICT_ALIGN is defined.
	(MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
	define this to 0 for the 3 ports that use it.

	* config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
	check for ports not having -mstrict-align here, move test to
	rs6000-cpus.def.
	(MASK_STRICT_ALIGN): Likewise.
	(rs6000_debug_reg_global): Print out correct target flag words if
	-mdebug=reg.

[libobjc]
2012-10-19  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* encoding.c (TARGET_VSX): Provide definitions based on the
	current compilation options, and not based off the target options
	structure.
	(TARGET_ALTIVEC): Likewise.
	(TARGET_64BIT): Likewise.


Co-Authored-By: Dominique d'Humieres <dominiq@lps.ens.fr>

From-SVN: r192623

2012-10-19  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/54224
	* trans-expr.c (conv_function_val): Set TREE_USED.

2012-10-19  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/54224
	* gfortran.dg/warn_unused_function.f90: New.

From-SVN: r192620

PR54945

From-SVN: r192617

From-SVN: r192616

2012-10-19  Greta Yorsh  <Greta.Yorsh@arm.com>

gcc/testsuite/

        * gcc.target/arm/target-supports.exp (check_effective_target_arm_prefer_ldrd_strd): 
        New procedure.

gcc/

	* doc/sourcebuild.texi (Effective-Target Keywords): Document
	new effective target keyword arm_prefer_ldrd_strd.

From-SVN: r192615

	* include/std/scoped_allocator (__outermost_alloc_traits): Define.
	(scoped_allocator_adaptor::destroy): Use it.
	(scoped_allocator_adaptor::construct): Likewise. Overload for
	piecewise construction of std::pair objects.
	* testsuite/20_util/scoped_allocator/2.cc: New.
	* doc/xml/manual/status_cxx2011.xml: Update.

From-SVN: r192613

2012-10-19  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/54981
	* tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
	Do not consider debug stmts as uses.

	* gcc.dg/pr54981.c: New testcase.

From-SVN: r192612

2012-10-19  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/54976
	* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
	Robustify against odd inner_mode inputs.

From-SVN: r192611

	gcc/ChangeLog
	PR target/54892
	* config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
	sure the mode is correct when falling through from above cases.

	gcc/testsuite/ChangeLog
	PR target/54892
	* gcc.target/arm/pr54892.c: New.

From-SVN: r192609

	* gcc.dg/tree-ssa/cunroll-1.c: New testcase.
	* gcc.dg/tree-ssa/cunroll-2.c: New testcase.
	* gcc.dg/tree-ssa/cunroll-3.c: New testcase.
	* gcc.dg/tree-ssa/cunroll-4.c: New testcase.
	* gcc.dg/tree-ssa/cunroll-5.c: New testcase.

From-SVN: r192608

	gcc/ChangeLog
	* common.opt (flag_ira_hoist_pressure): New.
	* doc/invoke.texi (-fira-hoist-pressure): Describe.
	* ira-costs.c (ira_set_pseudo_classes): New parameter.
	* ira.h: Update copyright dates.
	(ira_set_pseudo_classes): Update prototype.
	* haifa-sched.c (sched_init): Update call.
	* ira.c (ira): Update call.
	* regmove.c: Update copyright dates.
	(regmove_optimize): Update call.
	* loop-invariant.c: Update copyright dates.
	(move_loop_invariants): Update call.
	* gcse.c: (struct bb_data): New structure.
	(BB_DATA): New macro.
	(curr_bb, curr_reg_pressure): New static variables.
	(should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
	Change parameter expr_index to expr.
	New parameters pressure_class, nregs and hoisted_bbs.
	Use reg pressure to determine the distance expr can be hoisted.
	(hoist_code): Use reg pressure to direct the hoist process.
	(get_regno_pressure_class, get_pressure_class_and_nregs)
	(change_pressure, calculate_bb_reg_pressure): New.
	(one_code_hoisting_pass): Calculate register pressure. Allocate
	and free data.

	gcc/testsuite/ChangeLog
	* testsuite/gcc.dg/hoist-register-pressure.c: New test.

From-SVN: r192604

	* gcse.c: Update copyright dates.
	(hoist_expr_reaches_here_p): Change parameter type from char *
	to sbitmap.

From-SVN: r192603

config.host (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename "arm*-*-rtemseabi*" to "arm*-*-rtems*".

2012-10-18  Sebastian Huber <sebastian.huber@embedded-brains.de>

	* config.host
	(arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
	"arm*-*-rtemseabi*" to "arm*-*-rtems*".

From-SVN: r192600

config.host (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename "arm*-*-rtemseabi*" to "arm*-*-rtems*".

2012-10-18  Sebastian Huber <sebastian.huber@embedded-brains.de>

	* config.host
	(arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
	"arm*-*-rtemseabi*" to "arm*-*-rtems*".

From-SVN: r192599

From-SVN: r192598

	* configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
	(HAVE_LD_LARGE_TOC): Likewise.
	* configure: Regenerate.

From-SVN: r192593

/cp
2012-10-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54501
	* decl.c (reshape_init_array_1): Avoid infinite loops.

/testsuite
2012-10-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54501
	* g++.dg/init/array30.C: New.
	* g++.dg/init/array31.C: Likewise.

From-SVN: r192592

	* config/rs6000/predicates.md (splat_input_operand): Don't call
	input_operand for MEMs.  Instead check for volatile and call
	memory_address_addr_space_p with modified mode.

From-SVN: r192590

	* config/i386/i386.md (rdpmc): Remove expander.
	(rdtsc): Ditto.
	(rdtscp): Ditto.
	(rdpmc): Rename from *rdpmc.
	(rdpmc_rex64): Rename from *rdpmc_rex64.
	(rdtsc): Rename from *rdtsc.
	(rdtsc_rex64): Rename from *rdtsc_rex64.
	(rdtscp): Rename from *rdtscp.
	(rdtscp_rex64): Rename from *rdtscp_rex64.

	* config/i386/i386.c (struct builtin_description bdesc_special_args)
	<IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
	<IX86_BUILTIN_RDTSCP>: Ditto.
	(struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
	(ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.

From-SVN: r192589

	* include/bits/forward_list.h: Add C++11 allocator support.
	* include/bits/forward_list.tcc: Likewise.
	* doc/xml/manual/status_cxx2011.xml: Update.
	* testsuite/23_containers/forward_list/allocator/copy.cc: New.
	* testsuite/23_containers/forward_list/allocator/copy_assign.cc: New.
	* testsuite/23_containers/forward_list/allocator/minimal.cc: New.
	* testsuite/23_containers/forward_list/allocator/move_assign.cc: New.
	* testsuite/23_containers/forward_list/allocator/noexcept.cc: New.
	* testsuite/23_containers/forward_list/allocator/swap.cc: New.

From-SVN: r192588

2012-10-18  François Dumont  <fdumont@gcc.gnu.org>

	* include/debug/formatter.h (_Debug_msg_id): Add
	__msg_valid_load_factor.
	* include/debug/macros.h (__glibcxx_check_max_load_factor): New.
	* include/debug/unordered_set
	(unordered_set<>::max_load_factor(float)): Check max load factor
	is positive.
	(unordered_multiset<>::max_load_factor(float)): Likewise.
	* include/debug/unordered_map
	(unordered_map<>::max_load_factor(float)): Likewise.
	(unordered_multimap<>::max_load_factor(float)): Likewise.
	* testsuite/23_containers/unordered_map/debug/max_load_factor_neg.cc:
	New.
	* testsuite/23_containers/unordered_multimap/debug/
	max_load_factor_neg.cc: New.
	* testsuite/23_containers/unordered_set/debug/max_load_factor_neg.cc:
	New.
	* testsuite/23_containers/unordered_multiset/debug/
	max_load_factor_neg.cc: New.

From-SVN: r192575

	* c-ada-spec.c (LOCATION_COL): Delete.
	(compare_location): New function.
	(compare_node): Use it.
	(compare_comment): Likewise.

From-SVN: r192574

2012-10-18  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

gcc/
	* Changelog: Fix whitespace.

From-SVN: r192573

2012-10-18  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

gcc/
	* config/sh/sh.c: Fix comment to silence warning.

From-SVN: r192572

2012-10-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/54884
        * resolve.c (specification_expr): Change to bool.
        (resolve_formal_arglist, resolve_symbol): Set
        specification_expr to true before resolving the array spec.
        (resolve_variable, resolve_charlen, resolve_fl_variable):
        Properly reset specification_expr.
        (resolve_function): Set public_use when used in
        a specification expr.

2012-10-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/54884
        * gfortran.dg/public_private_module_7.f90: New.

From-SVN: r192571

2012-10-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/29633
	* g++.dg/template/pr29633.C: New.

From-SVN: r192570

2012-10-18  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
	    Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
            Sameera Deshpande  <sameera.deshpande@arm.com>

           * config/arm/cortex-a15-neon.md: New file.
           * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
           (cortex_a15_load1): Likewise.
           (cortex_a15_load3): Likewise.
           (cortex_a15_store1): Likewise.
           (cortex_a15_store3): Likewise.
           (cortex-a15-neon.md): Include.




Co-Authored-By: Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Co-Authored-By: Sameera Deshpande <sameera.deshpande@arm.com>

From-SVN: r192569

gcc/
	* config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
	(altivec_vsumsws_nomode): Delete.
	(reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
	instead of gen_altivec_vsumsws_nomode.
	(altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl):
	Add mode.
	* config/rs6000/rs6000.md (probe_stack): Rename to...
	(probe_stack_<mode>): ... this.  Add mode.  Change pattern to
	use std instead of stw when appropriate.
	(probe_stack): New expander.
	(move_from_CR_ov_bit): Add mode.
	(splitter for compare_plus_ne0_<mode>, splitter for
	compare_plus_ne0_<mode>_1): Remove constraints.
	* config/rs6000/sync.md (loadsync): Rename to...
	(loadsync_<mode>): ... this.  Add mode.
	(atomic_load<mode>): Adjust.

From-SVN: r192568