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  1. 10 Jul, 2010 9 commits
    • re PR middle-end/42505 (loop canonicalization causes a lot of unnecessary temporary variables) · bec922f0 
      2010-07-10  Sandra Loosemore  <sandra@codesourcery.com>

	PR middle-end/42505

	gcc/
	* tree-inline.c (estimate_num_insns): Refactor builtin complexity
	lookup code into....
	* builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
	new functions.
	* tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
	* cfgloopanal.c (target_clobbered_regs): Define.
	(init_set_costs): Initialize target_clobbered_regs.
	(estimate_reg_pressure_cost): Add call_p argument.  When true,
	adjust the number of available registers to exclude the
	call-clobbered registers.
	* cfgloop.h (target_clobbered_regs): Declare.
	(estimate_reg_pressure_cost): Adjust declaration.
	* tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
	(ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
	(determine_set_costs): Dump target_clobbered_regs.
	(loop_body_includes_call): New function.
	(tree_ssa_iv_optimize_loop): Use it to initialize new field.
	* loop-invariant.c (gain_for_invariant): Adjust arguments to pass
	call_p flag through.
	(best_gain_for_invariant): Likewise.
	(find_invariants_to_move): Likewise.
	(move_single_loop_invariants): Likewise, using already-computed
	has_call field.

From-SVN: r162043
      Sandra Loosemore committed
    • trans-io.c (gfc_build_st_parameter): Update calls to gfc_add_field_to_struct. · 35151cd5 
      2010-07-10  Mikael Morin  <mikael@gcc.gnu.org>

	* trans-io.c (gfc_build_st_parameter): Update calls to
	gfc_add_field_to_struct.
	* trans-stmt.c (ADD_FIELD): Ditto.
	* trans-types.c
	(gfc_get_derived_type): Ditto. Don't create backend_decl for C_PTR's
	C_ADDRESS field. 
	(gfc_add_field_to_struct_1): Set TYPE_FIELDS(context) instead of
	fieldlist, remove fieldlist from argument list.
	(gfc_add_field_to_struct): Update call to gfc_add_field_to_struct_1
	and remove fieldlist from argument list. 
	(gfc_get_desc_dim_type, gfc_get_array_descriptor_base,
	gfc_get_mixed_entry_union): Move setting
	TYPE_FIELDS to gfc_add_field_to_struct_1 and update calls to it.
	* trans-types.h (gfc_add_field_to_struct): Update prototype.

From-SVN: r162042
      Mikael Morin committed
    • re PR fortran/44773 (Unnecessary temporaries increase the runtime for channel.f90 by ~70%) · 022e30c0 
      2010-07-10  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/44773
	* trans-expr.c (arrayfunc_assign_needs_temporary): No temporary
	if the lhs has never been host associated, as well as not being
	use associated, a pointer or a target.
	* resolve.c (resolve_variable): Mark variables that are host
	associated.
	* gfortran.h: Add the host_assoc bit to the symbol_attribute
	structure.

From-SVN: r162038
      Paul Thomas committed
    • re PR debug/44832 (-fcompare-debug failure for C++ i386.c) · ccf134c7 
      2010-07-10  Richard Guenther  <rguenther@suse.de>
	    Joern Rennecke  <joern.rennecke@embecosm.com>

	PR debug/44832
	* tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for
	LABEL_DECL.
	(remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
	unless they have DECL_IGNORED_P set.

Co-Authored-By: Joern Rennecke <joern.rennecke@embecosm.com>

From-SVN: r162035
      Richard Guenther committed
    • re PR lto/44889 (Bogus "type of ‘nsLayoutModule_NSModule’ does not match… · bcee752e 
      re PR lto/44889 (Bogus "type of ‘nsLayoutModule_NSModule’ does not match original declaration" waning compiling Mozilla)

2010-07-10  Richard Guenther  <rguenther@suse.de>

	PR lto/44889
	* gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
	helper function.
	(gimple_types_compatible_p): Similar to pointed-to
	types allow and merge a mix of complete and incomplete aggregate.
	Use gimple_fixup_complete_and_incomplete_subtype_p for that.
	(iterative_hash_gimple_type): Adjust for that.

	* gcc.dg/lto/20100709-1_0.c: New testcase.
	* gcc.dg/lto/20100709-1_1.c: Likewise.

From-SVN: r162032
      Richard Guenther committed
    • tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols. · 7e9b9697 
      gcc/
	* tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.

gcc/testsuite/
	* gcc.dg/attr-weak-hidden-1.c, gcc.dg/attr-weak-hidden-1a.c: New test.

From-SVN: r162031
      Richard Sandiford committed
    • make ObjC do LTO. · 058bfe53 
      gcc/
	PR objc/44140
	* config/darwin.c (output_objc_section_asm_op): Save and restore
	section when outputting ObjC section list.

testsuite/

	PR objc/44140
	* objc.dg/lto/trivial-1_0.m: New.
	* objc.dg/lto/lto.exp: New.
	* obj-c++.dg/lto/trivial-1_0.mm: New.
	* obj-c++.dg/lto/lto.exp: New.
	* objc.dg/symtab-1.m: Adjust sizes.
	* objc.dg/image-info.m: Do not run for gnu-runtime.

gcc/objc/

	PR objc/44140
	* objc-act.c: build_objc_string_decl() remove declaration.
	(finish_var_decl): Remove forcing of var output and marking
	as "Used". 
	(init_def_list): Use integer_zero_node. 
	(init_objc_symtab): Use integer_zero_node, make the short
	integer type specific on relevant nodes.
	(generate_objc_symtab_decl): Remove call to 
	forward_declare_categories().  Use null_pointer_node where
	appropriate.  
	(build_module_descriptor): Comment and mark this item as 
	DECL_PRESERVE_P. 
	(generate_static_references): Use gcc_unreachable instead of
	abort (). 
	(diagnose_missing_method): New.
	(build_next_selector_translation_table): New.
	(build_gnu_selector_translation_table): New.
	(add_objc_string): Merge code from build_objc_string_decl...
	... and delete build_objc_string_decl().
	(generate_dispatch_table): Make integer types explicit.
	(generate_category): Pass implent and arrange for the data
	to be extracted within the routine.  Do not start new vars, 
	but finish the ones collcted during parsing.
	(generate_shared_structures): Likewise.
	(finish_objc):  Reorder code so that we finish variables before
	referencing them.  Save the global data before calling meta-data
	creation routines, and pass the current reference to the two 
	main routines.  Only call generate_objc_image_info () for the 
	NeXT runtime.
	(generate_classref_translation_entry): Comment on and make this
	item DECL_PRESERVE_P.
	(handle_class_ref): Use varpool interfaces, comment on and make
	this item DECL_PRESERVE_P.
	(handle_impent): Likewise.
	(generate_objc_image_info): Only generate when the content is 
	non-zero.  Make integer types explict.

From-SVN: r162030
      Iain Sandoe committed
    • Daily bump. · 0571e6db 
      From-SVN: r162029
      GCC Administrator committed
    • lto-streamer-out.c (produce_symtab): Do not write alias cgraph/varpool nodes. · b772114c 
      	* lto-streamer-out.c (produce_symtab): Do not write alias cgraph/varpool
	nodes.

From-SVN: r162025
      Jan Hubicka committed
  3. 09 Jul, 2010 29 commits
  5. 08 Jul, 2010 2 commits
    • re PR fortran/44649 ([OOP] F2008: storage_size intrinsic (also working for polymorphic types)) · 048510c8 
      2010-07-08  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44649
	* gfortran.h (gfc_isym_id): Add GFC_ISYM_C_SIZEOF,GFC_ISYM_STORAGE_SIZE.
	* intrinsic.h (gfc_check_c_sizeof,gfc_check_storage_size,
	gfc_resolve_storage_size): New prototypes.
	* check.c (gfc_check_c_sizeof,gfc_check_storage_size): New functions.
	* intrinsic.c (add_functions): Add STORAGE_SIZE.
	* iresolve.c (gfc_resolve_storage_size): New function.
	* trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Handle polymorphic
	arguments.
	(gfc_conv_intrinsic_storage_size): New function.
	(gfc_conv_intrinsic_function): Handle STORAGE_SIZE.

2010-07-08  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44649
	* gfortran.dg/c_sizeof_1.f90: Modified.
	* gfortran.dg/storage_size_1.f08: New.
	* gfortran.dg/storage_size_2.f08: New.

From-SVN: r161977
      Janus Weil committed
    • lto-section-in.c (lto_section_name): Add missing comma. · 1df15c3d 
      	* lto-section-in.c (lto_section_name): Add missing comma.

From-SVN: r161976
      Andi Kleen committed