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  1. 22 Jul, 2010 18 commits
    • ira-build.c (ira_create_object): New arg SUBWORD; all callers changed. · ac0ab4f7 
      	* ira-build.c (ira_create_object): New arg SUBWORD; all callers changed.
	Initialize OBJECT_SUBWORD.
	(ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
	(ira_create_allocno_objects): Renamed from ira_create_allocno_object;
	all callers changed.
	(merge_hard_reg_conflicts): Iterate over allocno subobjects.
	(finish_allocno): Likewise.
	(move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
	(remove_low_level_allocnos): Likewise.
	(update_bad_spill_attribute): Likewise.
	(setup_min_max_allocno_live_range_point): Likewise.
	(sort_conflict_id_map): Likewise.
	(ira_flattening): Likewise.  Use ior_hard_reg_conflicts.
	(ior_hard_reg_conflicts): New function.
	(ior_allocate_object_conflicts): Renamed first argument to OBJ.
	(compress_conflict_vecs): Iterate over objects, not allocnos.
	(ira_add_live_range_to_object): New function.
	(object_range_compare_func): Renamed from allocno_range_compare_func.
	All callers changed.
	(setup_min_max_conflict_allocno_ids): For allocnos with multiple
	subobjects, widen the min/max range of the lowest-order object to
	potentially include all other such low-order objects.
	* ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
	(check_allocation): Likewise.  Use more fine-grained tests for register
	conflicts.
	* ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
	allocno subobjects.
	(assign_hard_reg): Keep multiple sets of conflicts.  Make finer-grained
	choices about which bits to set in each set.  Don't use
	ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
	using the multiple sets we computed.
	(push_allocno_to_stack): Iterate over allocno subobjects.
	(all_conflicting_hard_regs_coalesced): New static function.
	(setup_allocno_available_regs_num): Use it.
	(setup_allocno_left_conflicts_size): Likewise.  Iterate over allocno
	subobjects.
	(coalesced_allocno_conflict): Test subobject 0 in each allocno.
	(setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
	by ALLOCNO_NUM_OBJECTS.
	(calculate_spill_cost): Likewise.
	(color_pass): Express if statement in a more normal way.
	(ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
	(slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
	(setup_slot_coalesced_allocno_live_ranges): Likewise.
	(allocno_reload_assign): Likewise.
	(ira_reassign_pseudos): Likewise.
	(fast_allocation): Likewise.
	* ira-conflicts.c (build_conflict_bit_table): Likewise.
	(print_allocno_conflicts): Likewise.
	(ira_build_conflicts): Likewise.
	(allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p.  All
	callers changed.  Test subword 0 of each allocno for conflicts.
	(build_object_conflicts): Renamed from build_allocno_conflicts.  All
	callers changed.  Iterate over allocno subobjects.
	* ira-emit.c (modify_move_list): Iterate over allocno subobjects.
	* ira-int.h (struct ira_allocno): New member. num_objects.  Rename object
	to objects and change it into an array.
	(ALLOCNO_OBJECT): Add new argument N.
	(ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
	(ira_create_allocno_objects): Renamed from ira_create_allocno_object.
	(ior_hard_reg_conflicts): Declare.
	(ira_add_live_range_to_object): Declare.
	(ira_allocno_object_iterator): New.
	(ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
	(FOR_EACH_ALLOCNO_OBJECT): New macro.
	* ira-lives.c (objects_live): Renamed from allocnos_live; all uses changed.
	(allocnos_processed): New sparseset.
	(make_object_born): Renamed from make_allocno_born; take an ira_object_t
	argument.  All callers changed.
	(make_object_dead): Renamed from make_allocno_dead; take an ira_object t
	argument.  All callers changed.
	(update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
	All callers changed.
	(mark_pseudo_regno_live): Iterate over allocno subobjects.
	(mark_pseudo_regno_dead): Likewise.
	(mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
	functions.
	(mark_ref_live): Detect subword accesses and call
	mark_pseudo_regno_subword_live as appropriate.
	(mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
	(process_bb_nodes_live): Deal with object-related updates first; set
	and test bits in allocnos_processed to avoid computing allocno
	statistics more than once.
	(create_start_finish_chains): Iterate over objects, not allocnos.
	(print_object_live_ranges): New function.
	(print_allocno_live_ranges): Use it.
	(ira_create_allocno_live_ranges): Allocate and free allocnos_processed
	and objects_live.

From-SVN: r162418
      Bernd Schmidt committed
    • Replace dg-require-lto-plugin with dg-require-linker-plugin. · cd1822b8 
      2010-07-22  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.dg/lto/20100722-1_0.c: Replace dg-require-lto-plugin
	with dg-require-linker-plugin.

From-SVN: r162417
      H.J. Lu committed
    • re PR c++/43850 (ice: tree code �template_type_parm� is not supported in gimple streams) · 7e39ec05 
      2010-07-22  Richard Guenther  <rguenther@suse.de>

	PR lto/43850
	* g++.dg/lto/20100722-1_0.C: New testcase.

From-SVN: r162416
      Richard Guenther committed
    • re PR lto/42451 ('warning: type of "array" does not match original declaration' with -flto/-fwhopr) · d4398a43 
      2010-07-22  Richard Guenther  <rguenther@suse.de>

	PR lto/42451
	* gimple.c (gtc_next_dfs_num): New global.
	(struct sccs): Make value a union, add integer same_p member.
	(gtc_visit): New function.
	(gimple_types_compatible_p_1): New function, split out from ...
	(gimple_types_compatible_p): ... here.  Start a DFS walk here.
	(iterative_hash_gimple_type): Adjust for sccs change.

	* gcc.dg/lto/20100720-3_0.c: New testcase.
	* gcc.dg/lto/20100720-3_1.c: Likewise.

From-SVN: r162415
      Richard Guenther committed
    • re PR lto/43373 (-fwhopr -fuse-linker-plugin ICE compressed stream data error) · 3cf8ccdf 
      2010-07-22  Richard Guenther  <rguenther@suse.de>

	* lib/target-supports-dg.exp (dg-require-linker-plugin): New proc.
	* lib/target-supports.exp (check_linker_plugin_available): Likewise.

	PR lto/43373
	* gcc.dg/lto/20100722-1_0.c: New testcase.

From-SVN: r162414
      Richard Guenther committed
    • re PR tree-optimization/44891 (non-trivial conversion ICE from early SRA) · 56a42add 
      2010-07-22  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/44891
	* tree-sra.c: Include gimple-pretty-print.h.
	(replace_uses_with_default_def_ssa_name): Renamed to
	get_repl_default_def_ssa_name, return the new SSA name instead of
	replacing the old one.
	(sra_modify_assign): Dump a message when removing a load, if the LHS
	is an SSA_NAME, do not do any propagation, just set the RHS to a
	default definition SSA NAME, type convert if necessary.
	* Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.

	* testsuite/gcc.c-torture/compile/pr44891.c: New test.

From-SVN: r162413
      Martin Jambor committed
    • Makefile.am: New copy_lto_plugin rule to install the plugin into ../gcc. · 553fc582 
      2010-07-22  Richard Guenther  <rguenther@suse.de>

	lto-plugin/
	* Makefile.am: New copy_lto_plugin rule to install the plugin
	into ../gcc.
	* Makefile.in: Regenerated.

From-SVN: r162412
      Richard Guenther committed
    • re PR middle-end/45017 (miscompile with bitfield and optimization) · 5ccbfc1f 
      2010-07-22  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/45017
	* tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
	TYPE_PRECISION of integral types in addition to size.

	* gcc.c-torture/execute/pr45017.c: New testcase.

From-SVN: r162411
      Richard Guenther committed
    • re PR fortran/45019 (Aliasing of TARGET dummy argument not detected correctly) · e1d818f7 
      2010-07-22  Tobias Burnus  <burnus@net-b.de>

        PR fortran/45019
        * dependency.c (gfc_check_dependency): Add argument alising
        * check.
        * symbol.c (gfc_symbols_could_alias): Add argument alising
        * check.

2010-07-22  Tobias Burnus  <burnus@net-b.de>

        PR fortran/45019
        * gfortran.dg/aliasing_dummy_5.f90: New.

From-SVN: r162410
      Tobias Burnus committed
    • trans-stmt.c (gfc_trans_return): Put back in the handling of se.post, now in the correct place. · ba3ff5c2 
      2010-07-22  Daniel Kraft  <d@domob.eu>

	* trans-stmt.c (gfc_trans_return): Put back in the handling of se.post,
	now in the correct place.

From-SVN: r162409
      Daniel Kraft committed
    • sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC when no C library is specified. · 14ee5f0a 
      	* config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
	when no C library is specified.

From-SVN: r162408
      Maxim Kuvyrkov committed
    • ipa-prop.h (struct ipa_node_params): Updated comment. · 93c594a3 
      2010-07-22  Martin Jambor  <mjambor@suse.cz>

	* ipa-prop.h (struct ipa_node_params): Updated comment.
	(struct ipa_edge_args): Likewise.
	* Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.

From-SVN: r162407
      Martin Jambor committed
    • cgraphunit.c (verify_edge_count_and_frequency): New function. · 02ec6988 
      2010-07-22  Martin Jambor  <mjambor@suse.cz>

	* cgraphunit.c (verify_edge_count_and_frequency): New function.
	(verify_cgraph_node): Verify frequencies of indirect edges.
	* tree-inline.c (tree_function_versioning): Update frequencies of
	indirect edges.

From-SVN: r162406
      Martin Jambor committed
    • * MAINTAINERS (Write After Approval): Add myself. · 8d6cd388 
      From-SVN: r162405
      Chung-Lin Tang committed
    • re PR target/43698 (Wrong use of ARMv6 REV instruction for endian bytewapping… · f67325e8 
      re PR target/43698 (Wrong use of ARMv6 REV instruction for endian bytewapping with -Os or -O2 optimizations)

Fix PR target/43698

2010-07-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR target/43698
	* config/arm/arm.md: Split arm_rev into *arm_rev
	and *thumb1_rev. Set *arm_rev to be predicable.

2010-07-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR target/43698
	* gcc.target/arm/pr43698.c: New test.

From-SVN: r162404
      Ramana Radhakrishnan committed
    • darwin.h (LINK_COMMAND_SPEC): Split into... · 50eb566f 
      
	* config/darwin.h (LINK_COMMAND_SPEC): Split into...
	(LINK_COMMAND_SPEC_A): New.
	(DSYMUTIL): New.
	(DSYMUTIL_SPEC): New.
	* config/darwin9.h (LINK_COMMAND_SPEC): Remove.
	(DSYMUTIL_SPEC): Update for darwin >= 9 requirements.

-This line, and those below, will be ignored--

M    ChangeLog
M    config/darwin.h
M    config/darwin9.h

From-SVN: r162403
      Iain Sandoe committed
    • calls.c (load_register_parameters): Move check for zero sized items so that only the call to ... · 3b2ee170 
      
	* calls.c (load_register_parameters): Move check for zero
	sized items so that only the call to 
	mem_overlaps_already_clobbered_arg_p () is protected.

From-SVN: r162402
      Iain Sandoe committed
    • Daily bump. · 20b3c24c 
      From-SVN: r162396
      GCC Administrator committed
  3. 21 Jul, 2010 22 commits