From-SVN: r187371

gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the DECL_ORIGINAL_TYPE if it is present.

	* gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
	DECL_ORIGINAL_TYPE if it is present.

From-SVN: r187369

	PR target/53120
	* config/m32c/bitops.md (bset_qi): Change operand 2 from having
	a "0" constraint to being a (match_dup 0).

From-SVN: r187368

2012-05-10  Richard Guenther  <rguenther@suse.de>

	* stor-layout.c (byte_from_pos): Amend comment.

From-SVN: r187367

	PR other/53284
	* acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
	instead of overriding.
	* configure: Regenerate.

From-SVN: r187366

	libgcc:
	* config.host (i[34567]86-*-linux*, x86_64-*-linux*)
	(i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
	(i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
	i386/t-cpuinfo ...
	(i[34567]86-*-*, x86_64-*-*): ... here.

	* config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
	* config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.

	* config/i386/i386-cpuinfo.c: Rename to ...
	* config/i386/cpuinfo.c: ... this.
	* config/i386/t-cpuinfo (LIB2ADD): Reflect this.

	* configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
	(libgcc_cv_init_priority): New test.
	* configure: Regenerate.
	* config.in: New file.
	* Makefile.in (clean): Rename config.h to auto-target.h.
	(config.h): Likewise.
	(stamp-h): Likewise.

	* config/i386/cpuinfo.c (auto-target.h): Include.
	(CONSTRUCTOR_PRIORITY): Define.
	(__cpu_indicator_init): Use it.

	gcc
	* doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
	Document requirement to call in constructors.

	* config/i386/i386.c: Update comments for i386-cpuinfo.c name
	change.

From-SVN: r187365

2012-05-10  Tristan Gingold  <gingold@adacore.com>

	* expr.c (interpret_float_suffix): Add a guard.

From-SVN: r187364

2012-05-10  Richard Guenther  <rguenther@suse.de>

	ada/
	* gcc-interface/cuintp.c (UI_From_gnu): Remove TYPE_IS_SIZETYPE use.

	c-family/
	* c-common.c (c_sizeof_or_alignof_type): Remove assert and
	adjust commentary about TYPE_IS_SIZETYPE types.

	* tree.h (TYPE_IS_SIZETYPE): Remove.
	* fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
	(extract_muldiv_1): Likewise.
	* gimple.c (gtc_visit): Likewise.
	(gimple_types_compatible_p): Likewise.
	(iterative_hash_canonical_type): Likewise.
	(gimple_canonical_types_compatible_p): Likewise.
	* gimplify.c (gimplify_one_sizepos): Likewise.
	* print-tree.c (print_node): Likewise.
	* stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.

From-SVN: r187363

From-SVN: r187362

	* lang.opt: Add -fgo-pkgpath.
	* go-lang.c (go_pkgpath): New static variable.
	(go_prefix): New static variable.
	(go_langhook_init): Pass go_pkgpath and go_prefix to
	go_create_gogo.
	(go_langhook_handle_option): Handle -fgo-pkgpath.  Change
	-fgo-prefix handling to just set go_prefix.
	* go-c.h (go_set_prefix): Don't declare.
	(go_create_gogo): Add pkgpath and prefix to declaration.
	* go-gcc.cc (Gcc_backend::global_variable): Change unique_prefix
	to pkgpath.  Don't include the package name in the asm name.
	* gccgo.texi (Invoking gccgo): Document -fgo-pkgpath.  Update the
	docs for -fgo-prefix.

From-SVN: r187356

2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/53289
gcc/
	* diagnostic.h (diagnostic_context): Add last_location.
	* diagnostic.c (diagnostic_initialize): Initialize it.
	(diagnostic_show_locus): Use it.

From-SVN: r187355

	PR target/52908
	* config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
	xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
	(vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
	instead of xop_mulv2div2di3_low.
	(xop_p<macs>dql): Fix vec_select selector.
	(xop_p<macs>dqh): Ditto.
	(xop_mulv2div2di3_low): Remove insn_and_split pattern.
	(xop_mulv2div2di3_high): Ditto.

testsuite/ChangeLog:

	PR target/52908
	* gcc.target/i386/xop-imul32widen-vector.c: Update scan-assembler
	directive to Scan for vpmuldq, not vpmacsdql.

From-SVN: r187354

2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

       * doc/extend.texi (Function Attributes): Point xref to section
	about Pragmas.

From-SVN: r187353

i386.c (*movdf_internal_rex64): Remove TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.

	* config/i386/i386.c (*movdf_internal_rex64): Remove
	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
	Calculate "mode" attribute according to
	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
	(*movdf_internal): Ditto.

From-SVN: r187348

	PR target/44141
	* config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
	128 bit vectors specially for TARGET_AVX.  Emit sse2_movupd and
	sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
	or when optimizing for size.
	* config/i386/sse.md (*mov<mode>_internal): Remove
	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
	Calculate "mode" attribute according to optimize_function_for_size_p
	and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
	(*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
	depending on the mode of the instruction.  Calculate "mode" attribute
	according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
	and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
	(*<sse2>_movdqu<avxsizesuffix>): Ditto.

From-SVN: r187347

	PR target/53256
	* config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
	* config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
	* config/avr/avr.h (struct machine_function): Add attributes_checked_p.
	* config/avr/avr.c (avr_asm_declare_function_name): Remove.
	(expand_prologue): Move initialization of cfun->machine->is_naked,
	is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
	(avr_set_current_function): ...this new static function.
	(TARGET_SET_CURRENT_FUNCTION): New define.
	(avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
	checking attributes of current_function_decl.
	(avr_regs_to_save): Ditto.
	(signal_function_p): Rename to avr_signal_function_p.
	(interrupt_function_p): Rename to avr_interrupt_function_p.
	* doc/extend.texi (Function Attributes): Better explanation of
	'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
	alphabetical order.

From-SVN: r187342

	PR bootstrap/50461
	* configure.ac (mpfr-dir): When using in-tree MPFR sources
	allow for the fact that from release v3.1.0 of MPFR the source
	files were moved into a src sub-directory.
	* configure: Regenerate.

Co-Authored-By: Paul Smith <psmith@gnu.org>

From-SVN: r187341

	PR tree-optimization/53185
	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
	peeling when we see strided loads.

testsuite/
	* gcc.dg/vect/pr53185.c: New test.

From-SVN: r187340

2012-05-09  Matthias Klose  <doko@ubuntu.com>

        * gcc-ar.c (main): Don't check for execute bits for the plugin.

From-SVN: r187338

From-SVN: r187337

	* longlong.h: Use a URL instead of an FSF postal address.
	Replace spaces with tab.

From-SVN: r187333

	PR middle-end/53249
	* gcc.target/i386/pr53249.c: New.

From-SVN: r187331

2012-05-09  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/18437
	* gfortran.dg/vect/rnflow-trs2a2.f90: Move ...
	* gfortran.dg/vect/fast-math-rnflow-trs2a2.f90: ... here.

From-SVN: r187330

tree-ssa-loop-ivopts.c (add_autoinc_candidates, [...]): Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with...


2012-05-09  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

	* tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
	Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
	USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
	* config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
	(USE_LOAD_POST_INCREMENT): Define.
	(USE_LOAD_PRE_INCREMENT): Define.
	(USE_LOAD_POST_DECREMENT): Define.
	(USE_LOAD_PRE_DECREMENT): Define.
	(USE_STORE_PRE_DECREMENT): Define.
	(USE_STORE_PRE_INCREMENT): Define.
	(USE_STORE_POST_DECREMENT): Define.
	(USE_STORE_POST_INCREMENT): Define.
	(arm_auto_incmodes): Add enumeration.
	* config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
	* config/arm/arm.c (arm_autoinc_modes_ok_p): Define.

From-SVN: r187329

	PR tree-optimization/53226
	* tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
	prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
	before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
	doesn't need to be revisited, look for earliest stmt with
	!gimple_plf (stmt, GF_PLF_1) if something changed.

	* gcc.c-torture/compile/pr53226.c: New test.

From-SVN: r187328

        * genmultilib: Update copyright dates.
        * doc/fragments.texi: Ditto.

From-SVN: r187327

        * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
        * genmultilib (MULTILIB_REQUIRED): New.
        * doc/fragments.texi: Document the MULTILIB_REQUIRED.

From-SVN: r187325

2012-05-09  Richard Guenther  <rguenther@suse.de>

	* tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
	(vect_do_peeling_for_loop_bound): Likewise.
	(vect_do_peeling_for_alignment): Likewise.
	* tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
	(vect_do_peeling_for_loop_bound): Get check_profitability and
	threshold as parameters.
	(vect_do_peeling_for_alignment): Likewise.
	(vect_loop_versioning): Likewise.
	* tree-vect-loop.c (vect_transform_loop): Compute check_profitability
	and threshold here.  Control where to put the check here.

From-SVN: r187323

	* gcc.target/i386/hle-add-acq-1.c: Allow for ; after lock.
	* gcc.target/i386/hle-add-rel-1.c: Likewise.
	* gcc.target/i386/hle-and-acq-1.c: Likewise.
	* gcc.target/i386/hle-and-rel-1.c: Likewise.
	* gcc.target/i386/hle-cmpxchg-acq-1.c: Likewise.
	* gcc.target/i386/hle-cmpxchg-rel-1.c: Likewise.
	* gcc.target/i386/hle-or-acq-1.c: Likewise.
	* gcc.target/i386/hle-or-rel-1.c: Likewise.
	* gcc.target/i386/hle-sub-acq-1.c: Likewise.
	* gcc.target/i386/hle-sub-rel-1.c: Likewise.
	* gcc.target/i386/hle-xadd-acq-1.c: Likewise.
	* gcc.target/i386/hle-xadd-rel-1.c: Likewise.
	* gcc.target/i386/hle-xor-acq-1.c: Likewise.
	* gcc.target/i386/hle-xor-rel-1.c: Likewise.

From-SVN: r187321

gcc/
	PR middle-end/53249
	* dwarf2out.h (get_address_mode): Move declaration to...
	* rtl.h: ...here.
	* dwarf2out.c (get_address_mode): Move definition to...
	* rtlanal.c: ...here.
	* var-tracking.c (get_address_mode): Delete.
	* combine.c (find_split_point): Use get_address_mode instead of
	targetm.addr_space.address_mode.
	* cselib.c (cselib_record_sets): Likewise.
	* dse.c (canon_address, record_store): Likewise.
	* emit-rtl.c (adjust_address_1, offset_address): Likewise.
	* expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
	(store_by_pieces_1, expand_assignment, store_expr, store_constructor)
	(expand_expr_real_1): Likewise.
	* ifcvt.c (noce_try_cmove_arith): Likewise.
	* optabs.c (maybe_legitimize_operand_same_code): Likewise.
	* reload.c (find_reloads): Likewise.
	* sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
	* sel-sched-dump.c (debug_mem_addr_value): Likewise.

From-SVN: r187320

	* config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
	information from the instruction produced.

From-SVN: r187319

2012-05-09  Richard Guenther  <rguenther@suse.de>

	* stor-layout.c (bit_from_pos): Document.
	(byte_from_pos): Likewise.  Optimize.
	(pos_from_bit): Likewise.
	(normalize_offset): Use pos_from_bit instead of replicating it.

From-SVN: r187317

	PR target/53271
	* config/rs6000/rs6000.c (gen_frame_set): New function.
	(gen_frame_load, gen_frame_store): New functions.
	(rs6000_savres_rtx): Use the above.
	(rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
	Correct mode used for CR2 in save/restore_world patterns.
	Don't emit instructions for eh_return frame unwind reg info.

From-SVN: r187316

gcc/testsuite

	* gcc.dg/predict-1.c: Remove the replicated text in this test.
	* gcc.dg/predict-2.c: Likewise.
	* gcc.dg/predict-3.c: Likewise.
	* gcc.dg/predict-4.c: Likewise.
	* gcc.dg/predict-5.c: Likewise.
	* gcc.dg/predict-6.c: Likewise.

From-SVN: r187315

	* cgraphbuild.c (build_cgraph_edges): Do not finalize vars
	with VALUE_EXPR.
	* cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
	are removable.
	* toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
	need to wrapup.
	(compile_file): Do not output variables.
	* cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
	output it.
	* langhooks.c: Include timevar.h
	(write_global_declarations): Finalize compilation unit after wrapup;
	set timevars correctly.
	* passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
	not to be added to varpool.
	* varpool.c (varpool_assemble_decl): Sanity check that we are called
	only on cases where it makes sense; skip constant pool and value expr
	vars.

	* lto.c (do_whole_program_analysis): Set timevars correctly.
	(lto_main): Likewise.
	
	* trans-common.c (create_common): Do not fake TREE_ASM_WRITTEN.
	* trans-decl.c (gfc_finish_cray_pointee): Likewise.

From-SVN: r187314

gcc/

	* config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
	* config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
	* config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.

From-SVN: r187309

From-SVN: r187307

2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/53261
c-family/
	* c-common.c (warn_logical_operator): Check that argument of
	integer_zerop is not NULL.

From-SVN: r187300

re PR rtl-optimization/53278 (internal compiler error: in df_uses_record, at df-scan.c:3179 when compiling libgcc2.c __mulvdi3 on armv5tel-linux)

gcc/
	PR rtl-optimization/53278
	* lower-subreg.c (decompose_multiword_subregs): Remove left-over
	speed_p code from earlier patch.

From-SVN: r187299

	PR target/51244
	* config/sh/sh.md (*branch_true, *branch_false): New insns.

From-SVN: r187298