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  1. 05 Oct, 2011 16 commits
    • i386.c (distance_non_agu_define): Simplify calculation of "found". · 9fff751c 
      	* config/i386/i386.c (distance_non_agu_define): Simplify calculation
	of "found".  Simplify return value calculation.
	(distance_agu_use): Ditto.

From-SVN: r179561
      Uros Bizjak committed
    • re PR bootstrap/50621 (Bootstrap failure) · 17a3dae3 
      	PR bootstrap/50621
	* config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
	if the function was not shrink-wrapped.
	(ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
	to an insn.
	* function.c (thread_prologue_and_epilogue_insns): Make sure the
	shrink_wrapped flag is set even if there is no dump file.

From-SVN: r179560
      Bernd Schmidt committed
    • rx.opt (mpid): Define. · 878a9174 
      	* config/rx/rx.opt (mpid): Define.
	* config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
	(MULTILIB_DIRNAMES): Add pid.
	* config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
	(rx_num_interrupt_regs): New variable.
	(rx_gp_base_regnum): New function.  Returns the number of the
	small data area register.
	(rx_pid_base_regnum): New function.  Returns the number of the pid
	base register.
	(rx_decl_for_addr): New function.  Returns the symbolic part of a
	MEM.
	(rx_pid_data_operand): New function.  Returns whether an object is
	in the position independent data area.
	(rx_legitimize_address): New function.  Puts undecided PID
	objects in the PID data area.
	(rx_is_legitimate_address): Add support for PID operands.
	(rx_print_operand_address): Likewise.
	(rx_print_operand): Likewise.
	(rx_maybe_pidify_operand): New function.  Determine if an operand
	is suitable for PID addressing.
	(rx_gen_move_template): Add PID support.
	(rx_conditional_register_usage): Likewise.
	(rx_option_override): Initialise rx_num_interrupt_regs.
	(rx_is_legitimate_constant): Add support for PID constants.
	(TARGET_LEGITIMIZE_ADDRESS): Define.
	* config/rx/constraints.md (Rpid): Define.
	(Rpda): Define.
	* config/rx/rx.md (UNSPEC_PID_ADDR): Define.
	(tablejump): Add PID support.
	(mov<>): Likewise.
	(mov<>_internal): Likewise.
	(addsi3): Convert to an expander.  Add PID support.
	(pid_addr): New pattern.
	* config/rx/rx.h (CPP_SPEC): Define.
	(ASM_SPEC): Pass -mpid and -mint-register on to assembler.
	(CASE_VECTOR_PC_RELATIVE): Define.
	(JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
	* config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
	* doc/invoke.texi (RX Options): Document -mpid command line
	option.

Co-Authored-By: Nick Clifton <nickc@redhat.com>

From-SVN: r179558
      DJ Delorie committed
    • re PR tree-optimization/38885 (missed FRE with BIT_FIELD_REF and vectors) · c867aba0 
      2011-10-05  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/38885
	* tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
	from constants.

	* gcc.dg/tree-ssa/ssa-fre-33.c: New testcase.

From-SVN: r179556
      Richard Guenther committed
    • invoke.texi (-fshrink-wrap): Document. · 484db665 
      	* doc/invoke.texi (-fshrink-wrap): Document.
	* opts.c (default_options_table): Add it.
	* common.opt (fshrink-wrap): Add.
	* function.c (emit_return_into_block): Remove useless declaration.
	(record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
	requires_stack_frame_p, gen_return_pattern): New static functions.
	(emit_return_into_block): New arg simple_p.  All callers changed.
	Use gen_return_pattern.
	(thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
	* config/i386/i386.md (return): Expand into a simple_return.
	(simple_return): New expander):
	(simple_return_internal, simple_return_internal_long,
	simple_return_pop_internal_long, simple_return_indirect_internal):
	Renamed from return_internal, return_internal_long,
	return_pop_internal_long and return_indirect_internal; changed to use
	simple_return.
	* config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
	simple returns.
	(ix86_pad_returns): Likewise.
	* function.h (struct rtl_data): Add member shrink_wrapped.
	* cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
	are not jumps or sibcalls can't be compared.

	* gcc.target/i386/sw-1.c: New test.

From-SVN: r179553
      Bernd Schmidt committed
    • tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of vector type. · 18474649 
      2011-10-05  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
	vector type.
	(simplify_unary_expression): Handle BIT_FIELD_REFs.
	(try_to_simplify): Handle BIT_FIELD_REFs.

From-SVN: r179549
      Richard Guenther committed
    • avx256-unaligned-load-3.c (dg-options): Add -mtune=generic. · 4c4973ab 
      	* gcc.target/i386/avx256-unaligned-load-3.c (dg-options): Add
	-mtune=generic.
	* gcc.target/i386/avx256-unaligned-store-3.c (dg-options): Ditto.

From-SVN: r179548
      Uros Bizjak committed
    • avr-protos.h (avr_out_addto_sp): New prototype. · 180ee6d1 
      	* config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
	* config/avr/avr.c (avr_out_addto_sp): New function.
	(adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
	* config/avr/avr.md (adjust_len): Add "addto_sp".
	(*movhi_sp): Remove insn.
	(*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.

From-SVN: r179544
      Georg-Johann Lay committed
    • gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops with an embedded… · d3878abf 
      gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops with an embedded expression valueize and fold that as well.

2011-10-05  Richard Guenther  <rguenther@suse.de>

	* gimple-fold.c (gimple_fold_stmt_to_constant_1): For
	ternary ops with an embedded expression valueize and fold
	that as well.
	* tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
	results from gimple_fold_stmt_to_constant_1.

From-SVN: r179543
      Richard Guenther committed
    • rx.md (tablejump): Add missing label. · d75fbd3d 
      	* config/rx/rx.md (tablejump): Add missing label.
	(adddi3_internal): Mark operand 0 as early-clobbered.
	(smaxsi3): Revert previous delta.
	(adc_internal): Fix whitespace in generated asm.
	(adc_flags): Likewise.

From-SVN: r179542
      Nick Clifton committed
    • expmed.c (expand_mult_highpart_optab): Replace optab_handler with the new widening_optab_handler. · 4d8752f0 
      2011-10-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* expmed.c (expand_mult_highpart_optab): Replace optab_handler
	with the new widening_optab_handler.

From-SVN: r179541
      Andreas Krebbel committed
    • re PR middle-end/50609 (FAIL: gcc.c-torture/execute/pr23135.c compilation, -O2 -flto (ICE)) · eb8f1123 
      2011-10-05  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/50609
	* gimple-fold.c (fold_array_ctor_reference): Also handle
	vector typed constructors.
	(fold_ctor_reference): Dispatch to fold_array_ctor_reference
	for vector typed constructors.

From-SVN: r179540
      Richard Guenther committed
    • i386.c (ix86_emit_binop): New static function. · 2c893b9d 
      	* config/i386/i386.c (ix86_emit_binop): New static function.
	(ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
	instructions.
	(x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.

From-SVN: r179537
      Uros Bizjak committed
    • builtin-complex-1.c: Use dg-add-options ieee. · 6f37c8d4 
      	* gcc.dg/torture/builtin-complex-1.c: Use dg-add-options ieee.

From-SVN: r179536
      Uros Bizjak committed
    • Add support for more sparc VIS 3.0 instructions. · facb3fd7 
      gcc/

	* config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
	UNSPEC_XMUL): New unspecs.
	(muldi3_v8plus): Use output_v8plus_mult.
	(*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
	New VIS 3.0 combiner patterns.
	(fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
	fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
	umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
	xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
	builtins patterns.
	* config/sparc/sparc.c (sparc_vis_init_builtins): Emit new
	builtins.
	(output_v8plus_mult): New function.
	* config/sparc/sparc-protos.h: Declare it.
	* config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
	__vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
	__vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
	* doc/extend.texi: Document new builtins.

gcc/testsuite/

	* gcc.target/sparc/fhalve.c: New test.
	* gcc.target/sparc/fnegop.c: New test.
	* gcc.target/sparc/xmul.c: New test.

From-SVN: r179535
      David S. Miller committed
    • Daily bump. · 9a83cdf7 
      From-SVN: r179534
      GCC Administrator committed
  3. 04 Oct, 2011 23 commits
  5. 03 Oct, 2011 1 commit