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  1. 06 Aug, 2010 25 commits
  3. 05 Aug, 2010 15 commits
    • From Martin Thuresson <martint@google.com> · 5444da31 
      	* postreload.c (reload_cse_simplify_operands): Use
	SET_REGNO_RAW instead of SET_REGNO.
	* caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
	SET_REGNO.
	* ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
	instead of SET_REGNO.
	* rtl.h (SET_REGNO_RAW): New macro.

From-SVN: r162924
      Bernd Schmidt committed
    • rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask computations. · c04fc4f0 
      	* rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
	computations.  Fix formatting issues.
	(num_sign_bit_copies1): Likewise.
	(canonicalize_condition): Likewise.

From-SVN: r162923
      Eric Botcazou committed
    • Replace exact_log2(x & -x) in favor of more direct computation. · bd95721f 
      	* toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
	(floor_log2): Use clz_hwi.
	(exact_log2): Use ctz_hwi.
	* toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
	* builtins.c (fold_builtin_bitop): Use them.
	* simplify-rtx.c (simplify_const_unary_operation): Likewise.
	* combine.c (get_pos_from_mask): Use ctz_hwi.
	* double-int.c (double_int_ctz): Likewise.
	* explow.c (force_reg): Likewise.
	* tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.

From-SVN: r162920
      Richard Henderson committed
    • re PR target/45189 (New stack alignment test failures) · 55b324a6 
      PR target/45189
Fix unwind for i386 stack re-alignment.

From-SVN: r162919
      Richard Henderson committed
    • expr.c (store_expr): Use emit_block_move only if both source and target are MEMs. · 29e9efdf 
      2010-08-05  Richard Guenther  <rguenther@suse.de>

	* expr.c (store_expr): Use emit_block_move only if both
	source and target are MEMs.  Use store_bit_field if only
	the target is a MEM.

From-SVN: r162918
      Richard Guenther committed
    • re PR target/45189 (New stack alignment test failures) · c3576fa7 
      PR 45189
Unbreak ia64 build after last dwarf2out.c change.

From-SVN: r162917
      Richard Henderson committed
    • gcov.c (flag_display_progress): New static variable. · acdb4da7 
      	* gcov.c (flag_display_progress): New static variable.
	(main): Display progress info on standard output if requested.
	(options): Add -d/--display-progress.
	(print_usage): Print them.
	(process_args): Handle them.
	* doc/gcov.texi: Document them.

From-SVN: r162916
      Nicolas Setton committed
    • lto-plugin.c: Include <hashtab.h> · d2c57fe9 
      * lto-plugin.c: Include <hashtab.h>
        (sym_aux): Add next_conflict field to save conflict chains.
        (plugin_file_info): Add conflicts symtab.
        (parse_table_entry): Initialize aux->next_conflict.
        (process_symtab): Increment found.
        (dump_symtab): Add.
        (finish_conflict_resolution): Add.
        (free_symtab): Add.
        (write_resolution): Remove symbols loop and move into
        dump_symtab. Call dump_symtab for main symbol and conflicts table.
        Call free_symtab to free conflicts table.
        (SWAP): Add.
        (eq_sym): Add.
        (hash_sym): Add.
        (symbol_strength): Add.
        (resolve_conflicts): Add.
        (claim_file_handler): Add n variable. Check return value of
        process_symtab. Call resolve_conflicts.

From-SVN: r162915
      Andi Kleen committed
    • re PR testsuite/42855 (FAIL: gcc.dg/tree-ssa/pr42585.c scan-tree-dump-times optimized *) · 2645f11a 
      2010-08-05  Martin Jambor  <mjambor@suse.cz>

	PR testsuite/42855
	* testsuite/gcc.dg/tree-ssa/pr42585.c: Skip dump scan on powerpc
	and arm.

From-SVN: r162913
      Martin Jambor committed
    • ipa-cp.c (ipcp_discover_new_direct_edges): New function. · 3e66255c 
      2010-08-05  Martin Jambor  <mjambor@suse.cz>

	* ipa-cp.c (ipcp_discover_new_direct_edges): New function.
	(ipcp_insert_stage): Redirect only edges not flagged with
	indirect_inlining_edge.  Call ipcp_discover_new_direct_edges for all
	discovered constants.

	* testsuite/gcc.dg/ipa/ipcp-ii-1.c: New test.
	* testsuite/g++.dg/ipa/ipcp-ivi-1.C: Likewise.

From-SVN: r162912
      Martin Jambor committed
    • ipa-prop.h (enum ipa_lattice_type): Changed comments. · 3949c4a7 
      2010-08-05  Martin Jambor  <mjambor@suse.cz>

	* ipa-prop.h (enum ipa_lattice_type): Changed comments.
	(struct ipa_param_descriptor): New fields types and
	cannot_devirtualize.
	(ipa_param_cannot_devirtualize_p): New function.
	(ipa_param_types_vec_empty): Likewise.
	(ipa_make_edge_direct_to_target): Declare.
	* ipa-cp.c: Fixed first stage driver name in initial comment,
	described devirtualization there too.
	(ipcp_analyze_node): Call ipa_analyze_params_uses.
	(ipcp_print_all_lattices): Print devirtualization info.
	(ipa_set_param_cannot_devirtualize): New function.
	(ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
	lattice to BOTTOM.
	(ipcp_init_stage): Merged into...
	(ipcp_generate_summary): ...its caller.
	(ipcp_change_tops_to_bottom): Also process type lists.
	(ipcp_add_param_type): New function.
	(ipcp_copy_types): Likewise.
	(ipcp_propagate_types): Likewise.
	(ipcp_propagate_stage): Also propagate types.
	(ipcp_need_redirect_p): Variable jump_func moved to its scope block.
	Also return true if propagated types require it.
	(ipcp_update_callgraph): Dump redirection info.
	(ipcp_process_devirtualization_opportunities): New function.
	(ipcp_const_param_count): Include known type information.
	(ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
	on new node.  Fixed formatting.
	* ipa-prop.c (make_edge_direct_to_target): Renamed to
	ipa_make_edge_direct_to_target and changed all callers.  Made
	externally visible.
	(ipa_node_duplication_hook): Duplicate types vector.
	* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
	redirect outgoing calls for which we can't get a decl from the
	statement.  Check that we can get a decl from the call statement.
	* ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
	ipa_analyze_params_uses only when ipa-cp is disabled.
	* tree-inline.c (get_indirect_callee_fndecl): Removed.
	(expand_call_inline): Do not call get_indirect_callee_fndecl.
	* params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
	* Makefile.in (ipa-cp.o): Add gimple.h to dependencies.

	* testsuite/g++.dg/ipa/devirt-1.C: New test.
	* testsuite/g++.dg/ipa/devirt-2.C: Likewise.
	* testsuite/g++.dg/ipa/devirt-3.C: Likewise.
	* testsuite/g++.dg/ipa/devirt-4.C: Likewise.
	* testsuite/g++.dg/ipa/devirt-5.C: Likewise.
	* testsuite/gcc.dg/ipa/iinline-3.c: Likewise.

From-SVN: r162911
      Martin Jambor committed
    • expmed.c (expand_mult_const): Expand shift into temporary. · 4caa21a1 
      	* expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
	temporary. Emit move from temporary to accum, so REG_EQUAL note will
	be attached to this insn in correct mode.

From-SVN: r162910
      Uros Bizjak committed
    • [multiple changes] · e2534738 
      2010-08-05  Robert Dewar  <dewar@adacore.com>

	* gnat1drv.adb: Minor reformatting.

2010-08-05  Ed Schonberg  <schonberg@adacore.com>

	* sem.adb (Do_Unit_And_Dependents): If some parent unit is an
	instantiation, process its body before the spec of the main unit,
	because it may contain subprograms invoked in the spec of main.
	* einfo.ads: Add documention of delayed freeze.

2010-08-05  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Process_Linker): Take into account new values for
	attribute Response_File_Format.
	* prj.ads (Response_File_Format): New enumeration values GCC_GNU,
	GCC_Object_List and GCC_Option_List.

2010-08-05  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch4.adb (Expand_N_Selected_Component): Do not constant-fold a
	selected component that denotes a discriminant if it is the
	discriminant of a component of an unconstrained record type.

From-SVN: r162908
      Arnaud Charlet committed
    • [multiple changes] · aa9a7dd7 
      2010-08-05  Ed Schonberg  <schonberg@adacore.com>

	* exp_util.adb (Insert_Actions): If the action appears within a
	conditional expression that is already analyzed, insert action further
	out.

2010-08-05  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb: Minor reformatting.

From-SVN: r162907
      Arnaud Charlet committed
    • [multiple changes] · 0d901290 
      2010-08-05  Thomas Quinot  <quinot@adacore.com>

	* exp_ch4.adb: Minor reformatting
	* gnat1drv.adb: Minor reformatting.
	Minor code reorganization (use Nkind_In).

2010-08-05  Ed Schonberg  <schonberg@adacore.com>

	* exp_util.ads, exp_util.adb (Needs_Constant_Address): New predicate to
	determine whether the expression in an address clause for an
	initialized object must be constant. Code moved from freeze.adb.
	(Remove_Side_Effects): When the temporary is initialized with a
	reference, indicate that the temporary is a constant as done in all
	other cases.
	* freeze.adb (Check_Address_Clause): use Needs_Constant_Address.
	* exp_ch13.adb (Expand_N_Attribute_Definition_Clause, case 'Address):
	If object does not need a constant address, remove side effects from
	address expression, so it is elaborated at the point of the address
	clause and not at the freeze point of the object, so that elaboration
	order is respected.

2010-08-05  Vincent Celier  <celier@adacore.com>

	* prj.adb (Is_Compilable): Return False for header files of non Ada
	languages.

2010-08-05  Emmanuel Briot  <briot@adacore.com>

	* prj-nmsc.adb: The Missing_Source_Files flag also considers a missing
	exec directory as a warning rather than an error.

From-SVN: r162906
      Arnaud Charlet committed