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  1. 06 Aug, 2010 26 commits
  3. 05 Aug, 2010 14 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