GitLab

	* cp-tree.h (struct lang_decl_parm): New.
	(struct lang_decl): Add it.
	(LANG_DECL_PARM_CHECK): New.
	(DECL_PARM_INDEX): New.
	* decl2.c (parm_index): Remove.
	* lex.c (retrofit_lang_decl): Handle parms.
	(cxx_dup_lang_specific_decl): Likewise.
	* mangle.c (write_expression): Adjust.
	* tree.c (cp_tree_equal): Adjust.
	(decl_linkage): Only check DECL_COMDAT for functions and variables.
	* parser.c (cp_parser_parameter_declaration_list): Set
	DECL_PARM_INDEX.
	* pt.c (iterative_hash_template_arg): Hash it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149223 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/40638
	* gfortran.dg/unit_1.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149222 138bc75d-0d04-0410-961f-82ee72b054a4

	(struct lang_decl_flags): Remove.
	(struct lang_decl_base): New.
	(struct lang_decl_min): New.
	(struct lang_decl_fn): New.
	(struct lang_decl_ns): New.
	(CAN_HAVE_FULL_LANG_DECL_P): Replace with LANG_DECL_HAS_MIN.
	(LANG_DECL_MIN_CHECK): New.
	(LANG_DECL_FN_CHECK): New.
	(LANG_DECL_NS_CHECK): New.
	(STRIP_TEMPLATE): New.
	(NON_THUNK_FUNCTION_CHECK): Remove.
	(DECL_DECLARES_FUNCTION_P): New.
	(lots): Adjust.
	* lex.c (retrofit_lang_decl, cxx_dup_lang_specific_decl): Adjust.
	* decl.c (push_local_name, duplicate_decls): Adjust.
	* decl2.c (start_objects): Don't set u2sel.
	* semantics.c (finish_omp_threadprivate): Adjust.
	* class.c (build_clone): Don't do much on TEMPLATE_DECLs.
	(decl_cloned_function_p): Out-of-line implementation of macros.
	(clone_function_decl, adjust_clone_args): Use DECL_CLONED_FUNCTION_P.
	* mangle.c (write_unqualified_name): Don't check function flags
	on non-functions.
	* method.c (make_alias_for): Don't set DECL_CLONED_FUNCTION.
	* pt.c (build_template_decl): Don't set function flags.
	(check_default_tmpl_args): Check that it's a function.
	(instantiate_template): Use DECL_ABSTRACT_ORIGIN to find the
	cloned template.

	* pt.c (tsubst_decl) [FUNCTION_DECL]: Don't tsubst
	DECL_CLONED_FUNCTION.

	* cp-tree.h (struct lang_type_class): Move sorted_fields here.
	* class.c (finish_struct_1): Adjust.
	* ptree.c (cxx_print_decl, cxx_print_type): Adjust.
	* search.c (lookup_field_1): Adjust.

	* cp-tree.h (CLASSTYPE_INLINE_FRIENDS): Remove.
	* decl.c (finish_method): Don't add to it.
	* class.c (fixup_pending_inline): Remove.
	(fixup_inline_methods): Remove.
	(finish_struct_1): Don't call it.

	* error.c (dump_function_name): Handle null name.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149217 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149216 138bc75d-0d04-0410-961f-82ee72b054a4

	PR target/40587
	* ira.c (build_insn_chain): Use DF_LR_OUT instead of
	df_get_live_out.
	* testsuite/gfortran.dg/pr40587.f: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149212 138bc75d-0d04-0410-961f-82ee72b054a4

	PR tree-optimization/40640
	* tree-switch-conversion.c (build_arrays): Perform arithmetic
	in original type.

	* gcc.c-torture/compile/pr40640.c: New testcase.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149211 138bc75d-0d04-0410-961f-82ee72b054a4

	for size, reduce amount of inlining.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149210 138bc75d-0d04-0410-961f-82ee72b054a4

	PR middle-end/34163
	* tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
	(T2)t +- (T2)x if t +- x is known to not overflow and
	the conversion widens the operation.
	* Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.

	* gfortran.dg/pr34163.f90: New testcase.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149207 138bc75d-0d04-0410-961f-82ee72b054a4

	* gcc.dg/tree-ssa/loop-25.c: Likewise.
	* gcc.dg/tree-ssa/loop-26.c: Likewise.
	* gcc.dg/tree-ssa/pr32044.c: Likewise.
	* gcc.dg/tree-ssa/loop-29.c: Likewise.
	* gcc.dg/tree-ssa/loop-10.c: Likewise.
	* gnat.dg/loop_optimization6.adb: Enable -O2.

	* ipa-pure-const.c (analyze): Update loop optimizer init.
	* tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
	try_remove_empty_loop, remove_empty_loops): Remove.
	* tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
	* tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
	to mark regular loops as neccesary.
	(degenerate_phi_p): New function.
	(propagate_necessity, remove_dead_phis): Use it.
	(forward_edge_to_pdom): Likewise.
	(eliminate_unnecessary_stmts): Take care to remove uses of results of
	virtual PHI nodes that became unreachable.
	(perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
	* tree-flow.h (remove_empty_loops): Remove.
	* passes.c (init_optimization_passes): Remove.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149206 138bc75d-0d04-0410-961f-82ee72b054a4

	can_create_pseudo_p.
	(*fix_trunc<mode>_i387_1): Ditto.
	(*floathi<mode>2_1): Ditto.
	(*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
	(*fistdi2_1): Ditto.
	(*fist<mode>2_1): Ditto.
	(frndintxf2_floor): Ditto.
	(*fist<mode>2_floor_1): Ditto.
	(frndintxf2_ceil): Ditto.
	(*fist<mode>2_ceil_1): Ditto.
	(frndintxf2_trunc): Ditto.
	(frndintxf2_mask_pm): Ditto.
	(fxam<mode>2_i387_with_temp): Ditto.
	* config/i386/sse.md (mulv16qi3): Ditto.
	(*sse2_mulv4si3): Ditto.
	(mulv2di3): Ditto.
	(sse4_2_pcmpestr): Ditto.
	(sse4_2_pcmpistr): Ditto.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149205 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149204 138bc75d-0d04-0410-961f-82ee72b054a4

	(mark_stmt_necessary): Set it.
	(mark_operand_necessary): Set it.
	(mark_control_dependent_edges_necessary): Set it.
	(mark_virtual_phi_result_for_renaming): New function.
	(get_live_post_dom): New function.
	(forward_edge_to_pdom): New function.
	(remove_dead_stmt): Fix handling of control dependences.
	(tree_dce_init): Init new bitmap.
	(tree_dce_done): Free it.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149199 138bc75d-0d04-0410-961f-82ee72b054a4

	* typeck.c (cp_build_binary_op): Move warnings about use of NULL
	in arithmetic earlier and allow comparisions of NULL with
	pointers-to-members.

2009-07-02  Mark Mitchell  <mark@codesourcery.com>

	* g++.dg/warn/null4.C: Extend.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149190 138bc75d-0d04-0410-961f-82ee72b054a4

	* pt.c (struct spec_entry): New type.
	(decl_specializations, type_specializations): New hash tables.
	(register_specialization, retrieve_specialization): Use them.
	(reregister_specialization, lookup_template_class): Use them.
	(eq_specializations, hash_tmpl_and_args, hash_specialization): New.
	(iterative_hash_template_arg): New.
	(init_template_processing): New
	(process_partial_specialization): Don't look to see if we already
	have this partial specialization.
	(maybe_process_partial_specialization): Handle reassigning
	full specializations when we get an explicit specialization
	of the partial instantiation.
	(tsubst_friend_function): Adjust specialization reassignment code.
	(instantiate_template): Only do one lookup.
	(instantiate_decl): Don't do any lookup.
	* cp-tree.h: Declare init_template_processing.
	* decl.c (duplicate_decls): Pass args to reregister_specialization.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149188 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149182 138bc75d-0d04-0410-961f-82ee72b054a4

	PR bootstrap/40617
	* tree-ssa-structalias.c (new_var_info): Initialize
	is_restrict_var.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149179 138bc75d-0d04-0410-961f-82ee72b054a4

        PR fortran/32131
        * trans-array.c (gfc_conv_descriptor_stride_get): Return
        constant one for strides in the first dimension of ALLOCATABLE
        arrays.

testsuite/
        PR fortran/32131
        * gfortran.dg/pr32921.f: Adjust.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149178 138bc75d-0d04-0410-961f-82ee72b054a4

	* ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
	local.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149176 138bc75d-0d04-0410-961f-82ee72b054a4

	* expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
	instead of recomputing it.  Adjust calls.
	(emit_store_flag): Adjust recursive calls.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149171 138bc75d-0d04-0410-961f-82ee72b054a4

	* tree-ssa-live.c (remove_unused_locals): Do not remove
	heap variables.
	* tree-ssa-structalias.c (handle_lhs_call): Delay setting
	of DECL_EXTERNAL for HEAP variables.
	(compute_points_to_sets): Set DECL_EXTERNAL for escaped
	HEAP variables.  Do not adjust RESTRICT vars.
	(find_what_var_points_to): Nobody cares if something
	points to READONLY.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149170 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149169 138bc75d-0d04-0410-961f-82ee72b054a4

	pc_low and pc_high declarations to the top of the function.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149167 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149166 138bc75d-0d04-0410-961f-82ee72b054a4

	the argument with a previous specialization.
	(check_explicit_specialization): Call register_specialization to
	merge the TEMPLATE_DECL with a previous version.
	(determine_specialization): Return the args even if fn is a template.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149165 138bc75d-0d04-0410-961f-82ee72b054a4

registers as fixed.
(mep_interrupt_saved_reg): Save appropriate IVC2 control
registers.
* config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
unspecified accesses to control registers.
* config/mep/intrinsics.md: Regenerate.
* config/mep/intrinsics.h: Regenerate.
* config/mep/mep-intrin.h: Regenerate.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149164 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149163 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149162 138bc75d-0d04-0410-961f-82ee72b054a4

	* function.c (reposition_prologue_and_epilogue_notes): If epilogue
	contained no insns, reposition note before last insn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149158 138bc75d-0d04-0410-961f-82ee72b054a4

	* dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
	DW_CFA_def_cfa_offset and DW_CFA_def_cfa.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149157 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149155 138bc75d-0d04-0410-961f-82ee72b054a4

	truncation from operands in binary operations.

testsuite/
	* gcc.target/mips/truncate-4.c: New testcase.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149154 138bc75d-0d04-0410-961f-82ee72b054a4

	2009-01-11  Adam Nemet  <anemet@caviumnetworks.com>
	* expmed.c (store_bit_field_1): Properly truncate the paradoxical
	subreg of op0 to the original op0.

	* expmed.c (store_bit_field_1): Use a temporary as the destination
	instead of a paradoxical subreg when we need to truncate the result.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149153 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149152 138bc75d-0d04-0410-961f-82ee72b054a4

(ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
* config/mep/intrinsics.md: Regenerate.
* config/mep/intrinsics.h: Regenerate.
* config/mep/mep-intrin.h: Regenerate.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149151 138bc75d-0d04-0410-961f-82ee72b054a4

	* jump.c (returnjump_p): Revert last patch.
	* dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149150 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149147 138bc75d-0d04-0410-961f-82ee72b054a4

	init.c (__gnat_error_handler): Add ATTRIBUTE_UNUSED to ucontext
	argument.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149146 138bc75d-0d04-0410-961f-82ee72b054a4

	* pa.md (casesi32p): Use jump table label to determine the offset
	of the jump table.
	(casesi64p): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149144 138bc75d-0d04-0410-961f-82ee72b054a4

	when available.  Assert that INSN has a jump label.
	(pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
	have a jump label.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149141 138bc75d-0d04-0410-961f-82ee72b054a4

	PR tree-optimization/19831
	* tree-ssa-dce.c (propagate_necessity): Calls to functions
	that only act as barriers do not make any previous stores
	necessary.
	* tree-ssa-structalias.c (handle_lhs_call): Delay making
	HEAP variables global, do not add a constraint from nonlocal.
	(find_func_aliases): Handle escapes through return statements.
	(compute_points_to_sets): Make escaped HEAP variables global.

	* gcc.dg/tree-ssa/20041122-1.c: Enable TBAA, scan FRE dump,
	make allocated memory escape.  Un-XFAIL.
	* gcc.dg/vect/pr21591.c: Make allocated memory escape.
	* gcc.dg/vect/pr31699.c: Likewise.
	* gcc.dg/tree-ssa/ssa-dce-7.c: New testcase.

	libmudflap/
	* testsuite/libmudflap.c/fail11-frag.c: Make allocated memory
	escape.
	* testsuite/libmudflap.c/fail12-frag.c: Likewise.
	* testsuite/libmudflap.c/fail16-frag.c: Likewise.
	* testsuite/libmudflap.c/fail31-frag.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149140 138bc75d-0d04-0410-961f-82ee72b054a4