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  1. 17 Dec, 2013 21 commits
  3. 16 Dec, 2013 19 commits
    • re PR fortran/54949 ([F03] abstract procedure pointers not rejected) · 5b0b27f9 
      2013-12-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/54949
	* symbol.c (check_conflict): Forbid abstract procedure pointers.
	(gfc_add_abstract): Check for attribute conflicts.


2013-12-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/54949
	* gfortran.dg/proc_ptr_44.f90: New.

From-SVN: r206033
      Janus Weil committed
    • compiler: Use backend interface for struct field expressions. · 71eba7a0 
      	* go-gcc.cc (Gcc_backend::struct_field_expression): New function.

From-SVN: r206029
      Chris Manghane committed
    • * MAINTAINERS (Write After Approval): Add myself. · 74f769b5 
      From-SVN: r206027
      Markus Trippelsdorf committed
    • predict.h (PROB_LIKELY): Fix the value. · d5fa9cc9 
      	* predict.h (PROB_LIKELY): Fix the value.
	* internal-fn.c (ubsan_expand_si_overflow_mul_check): Add support
	for overflow checking for modes without 2xwider supported mode,
	if the mode has 2xnarrower mode.

	* c-c++-common/ubsan/overflow-mul-3.c: New test.
	* c-c++-common/ubsan/overflow-mul-4.c: New test.

From-SVN: r206026
      Jakub Jelinek committed
    • internal-fn.c: Include stringpool.h and tree-ssanames.h. · 97286431 
      	* internal-fn.c: Include stringpool.h and tree-ssanames.h.
	(ubsan_expand_si_overflow_addsub_check): In the generic expansion,
	try to improve generated code if one of the arguments is constant
	or get_range_info says that one of the argument is always
	negative or always non-negative.
	* tree-vrp.c (simplify_internal_call_using_ranges): New function.
	(simplify_stmt_using_ranges): Call it.

From-SVN: r206025
      Jakub Jelinek committed
    • re PR rtl-optimization/59466 (Slow code generation by LRA for memory addresses on PPC) · 91c5ee5b 
      2013-12-16  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/59466
	* emit-rtl.c (change_address_1): Don't validate address for LRA.
	* recog.c (general_operand): Accept any memory for LRA.
	* lra.c (lra_set_insn_recog_data): Add an assert.

From-SVN: r206023
      Vladimir Makarov committed
    • tree-vectorizer.h (struct _loop_vec_info): Add scalar_loop field. · 7670d795 
      	* tree-vectorizer.h (struct _loop_vec_info): Add scalar_loop field.
	(LOOP_VINFO_SCALAR_LOOP): Define.
	(slpeel_tree_duplicate_loop_to_edge_cfg): Add scalar_loop argument.
	* config/i386/sse.md (maskload<mode>, maskstore<mode>): New expanders.
	* tree-data-ref.c (get_references_in_stmt): Handle MASK_LOAD and
	MASK_STORE.
	* internal-fn.def (LOOP_VECTORIZED, MASK_LOAD, MASK_STORE): New
	internal fns.
	* tree-if-conv.c: Include expr.h, optabs.h, tree-ssa-loop-ivopts.h and
	tree-ssa-address.h.
	(release_bb_predicate): New function.
	(free_bb_predicate): Use it.
	(reset_bb_predicate): Likewise.  Don't unallocate bb->aux
	just to immediately allocate it again.
	(add_to_predicate_list): Add loop argument.  If basic blocks that
	dominate loop->latch don't insert any predicate.
	(add_to_dst_predicate_list): Adjust caller.
	(if_convertible_phi_p): Add any_mask_load_store argument, if true,
	handle it like flag_tree_loop_if_convert_stores.
	(insert_gimplified_predicates): Likewise.
	(ifcvt_can_use_mask_load_store): New function.
	(if_convertible_gimple_assign_stmt_p): Add any_mask_load_store
	argument, check if some conditional loads or stores can't be
	converted into MASK_LOAD or MASK_STORE.
	(if_convertible_stmt_p): Add any_mask_load_store argument,
	pass it down to if_convertible_gimple_assign_stmt_p.
	(predicate_bbs): Don't return bool, only check if the last stmt
	of a basic block is GIMPLE_COND and handle that.  Adjust
	add_to_predicate_list caller.
	(if_convertible_loop_p_1): Only call predicate_bbs if
	flag_tree_loop_if_convert_stores and free_bb_predicate in that case
	afterwards, check gimple_code of stmts here.  Replace is_predicated
	check with dominance check.  Add any_mask_load_store argument,
	pass it down to if_convertible_stmt_p and if_convertible_phi_p,
	call if_convertible_phi_p only after all if_convertible_stmt_p
	calls.
	(if_convertible_loop_p): Add any_mask_load_store argument,
	pass it down to if_convertible_loop_p_1.
	(predicate_mem_writes): Emit MASK_LOAD and/or MASK_STORE calls.
	(combine_blocks): Add any_mask_load_store argument, pass
	it down to insert_gimplified_predicates and call predicate_mem_writes
	if it is set.  Call predicate_bbs.
	(version_loop_for_if_conversion): New function.
	(tree_if_conversion): Adjust if_convertible_loop_p and combine_blocks
	calls.  Return todo flags instead of bool, call
	version_loop_for_if_conversion if if-conversion should be just
	for the vectorized loops and nothing else.
	(main_tree_if_conversion): Adjust caller.  Don't call
	tree_if_conversion for dont_vectorize loops if if-conversion
	isn't explicitly enabled.
	* tree-vect-data-refs.c (vect_check_gather): Handle
	MASK_LOAD/MASK_STORE.
	(vect_analyze_data_refs, vect_supportable_dr_alignment): Likewise.
	* gimple.h (gimple_expr_type): Handle MASK_STORE.
	* internal-fn.c (expand_LOOP_VECTORIZED, expand_MASK_LOAD,
	expand_MASK_STORE): New functions.
	* tree-vectorizer.c: Include tree-cfg.h and gimple-fold.h.
	(vect_loop_vectorized_call, fold_loop_vectorized_call): New functions.
	(vectorize_loops): Don't try to vectorize loops with
	loop->dont_vectorize set.  Set LOOP_VINFO_SCALAR_LOOP for if-converted
	loops, fold LOOP_VECTORIZED internal call depending on if loop
	has been vectorized or not.
	* tree-vect-loop-manip.c (slpeel_duplicate_current_defs_from_edges):
	New function.
	(slpeel_tree_duplicate_loop_to_edge_cfg): Add scalar_loop argument.
	If non-NULL, copy basic blocks from scalar_loop instead of loop, but
	still to loop's entry or exit edge.
	(slpeel_tree_peel_loop_to_edge): Add scalar_loop argument, pass it
	down to slpeel_tree_duplicate_loop_to_edge_cfg.
	(vect_do_peeling_for_loop_bound, vect_do_peeling_for_loop_alignment):
	Adjust callers.
	(vect_loop_versioning): If LOOP_VINFO_SCALAR_LOOP, perform loop
	versioning from that loop instead of LOOP_VINFO_LOOP, move it to the
	right place in the CFG afterwards.
	* tree-vect-loop.c (vect_determine_vectorization_factor): Handle
	MASK_STORE.
	* cfgloop.h (struct loop): Add dont_vectorize field.
	* tree-loop-distribution.c (copy_loop_before): Adjust
	slpeel_tree_duplicate_loop_to_edge_cfg caller.
	* optabs.def (maskload_optab, maskstore_optab): New optabs.
	* passes.def: Add a note that pass_vectorize must immediately follow
	pass_if_conversion.
	* tree-predcom.c (split_data_refs_to_components): Give up if
	DR_STMT is a call.
	* tree-vect-stmts.c (vect_mark_relevant): Don't crash if lhs
	is NULL.
	(exist_non_indexing_operands_for_use_p): Handle MASK_LOAD
	and MASK_STORE.
	(vectorizable_mask_load_store): New function.
	(vectorizable_call): Call it for MASK_LOAD or MASK_STORE.
	(vect_transform_stmt): Handle MASK_STORE.
	* tree-ssa-phiopt.c (cond_if_else_store_replacement): Ignore
	DR_STMT where lhs is NULL.
	* optabs.h (can_vec_perm_p): Fix up comment typo.
	(can_vec_mask_load_store_p): New prototype.
	* optabs.c (can_vec_mask_load_store_p): New function.

	* gcc.dg/vect/vect-cond-11.c: New test.
	* gcc.target/i386/vect-cond-1.c: New test.
	* gcc.target/i386/avx2-gather-5.c: New test.
	* gcc.target/i386/avx2-gather-6.c: New test.
	* gcc.dg/vect/vect-mask-loadstore-1.c: New test.
	* gcc.dg/vect/vect-mask-load-1.c: New test.

From-SVN: r206022
      Jakub Jelinek committed
    • Additional ChangeLog entry fix. · d5be9028 
      From-SVN: r206021
      Jakub Jelinek committed
    • Fix up ChangeLog entry function name. · 4b689195 
      From-SVN: r206020
      Jakub Jelinek committed
    • re PR libgomp/59337 (surprising OMP error message) · 97a778bd 
      	PR libgomp/59337
	* openmp.c (resolve_omp_atomic): Adjust error message.

	* gfortran.dg/gomp/pr59337.f90: New test.

From-SVN: r206017
      Jakub Jelinek committed
    • Revert r206010. · 292e6398 
      From-SVN: r206016
      Kirill Yukhin committed
    • driver-arm.c (arm_cpu_table): Add cortex-a12 entry. · 2c00495a 
      2013-12-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/driver-arm.c (arm_cpu_table): Add cortex-a12 entry.

From-SVN: r206015
      Kyrylo Tkachov committed
    • re PR ipa/59265 (Segmentation fault in ipa_note_param_call for -fprofile-use in SPEC CPU2006) · fd3c9a7e 
      	PR ipa/59265
	* ipa-profile.c (ipa_profile_generate_summary): Do not ICE when
	call is already devirtualized.

Co-Authored-By: Markus Trippelsdorf <octoploid@yandex.com>

From-SVN: r206014
      Jan Hubicka committed
    • Makefile.in (version.o): Restore dependencies on $(REVISION), $(DATESTAMP),… · 609458ae 
      Makefile.in (version.o): Restore dependencies on $(REVISION), $(DATESTAMP), $(BASEVER) and $(DEVPHASE).

	* Makefile.in (version.o): Restore dependencies on
	$(REVISION), $(DATESTAMP), $(BASEVER) and $(DEVPHASE).

From-SVN: r206013
      Jakub Jelinek committed
    • re PR ipa/59473 (ice in get_class_context with -O3) · 3b4e93c3 
      
	PR ipa/59473
	* ipa-devirt.c (get_class_context): Do not ICE when type is found
	at wrong offset.

From-SVN: r206012
      Jan Hubicka committed
    • re PR libgomp/58756 (FAIL: libgomp.c/pr58392.c execution test) · e9792e1d 
      	PR libgomp/58756
	* omp-low.c (lower_rec_input_clauses) <case OMP_CLAUSE_REDUCTION>: For
	reductions without placeholder if is_simd, but when not using
	GOMP_SIMD* internal calls, also perform the reduction operation
	on the outer var rather than simple assignment.

	* testsuite/libgomp.c/pr58756.c: New test.

From-SVN: r206011
      Jakub Jelinek committed
    • i386.c (slm_cost): Fix imul cost for HI. · cc7937da 
      * config/i386/i386.c (slm_cost): Fix imul cost for HI.

From-SVN: r206010
      Yuri Rumyantsev committed
    • re PR middle-end/58956 (wrong code at -O1 and above (affecting gcc 4.6 to trunk)) · 9f1363cd 
      	PR middle-end/58956
	PR middle-end/59470
	* gimple-walk.h (walk_stmt_load_store_addr_fn): New typedef.
	(walk_stmt_load_store_addr_ops, walk_stmt_load_store_ops): Use it
	for callback params.
	* gimple-walk.c (walk_stmt_load_store_ops): Likewise.
	(walk_stmt_load_store_addr_ops): Likewise.  Adjust all callback
	calls to supply the gimple operand containing the base tree
	as an extra argument.
	* tree-ssa-ter.c: Include gimple-walk.h.
	(find_ssaname, find_ssaname_in_store): New helper functions.
	(find_replaceable_in_bb): For calls or GIMPLE_ASM, only set
	same_root_var if USE is used somewhere in the stores of the stmt.
	* ipa-prop.c (visit_ref_for_mod_analysis): Remove name of the stmt
	argument and ATTRIBUTE_UNUSED, add another unnamed tree argument.
	* ipa-pure-const.c (check_load, check_store, check_ipa_load,
	check_ipa_store): Likewise.
	* gimple.c (gimple_ior_addresses_taken_1, check_loadstore): Likewise.
	* ipa-split.c (test_nonssa_use, mark_nonssa_use): Likewise.
	(verify_non_ssa_vars, visit_bb): Adjust their callers.
	* cfgexpand.c (add_scope_conflicts_1): Use
	walk_stmt_load_store_addr_fn type for visit variable.
	(visit_op, visit_conflict): Remove name of the stmt
	argument and ATTRIBUTE_UNUSED, add another unnamed tree argument.
	* tree-sra.c (asm_visit_addr): Likewise.  Remove name of the data
	argument and ATTRIBUTE_UNUSED.
	* cgraphbuild.c (mark_address, mark_load, mark_store): Add another
	unnamed tree argument.
	* gimple-ssa-isolate-paths.c (check_loadstore): Likewise.  Remove
	ATTRIBUTE_UNUSED from stmt parameter.

	* gcc.target/i386/pr59470.c: New test.

From-SVN: r206009
      Jakub Jelinek committed
    • opts-common.c (integral_argument): Add support for hexadecimal command option integer arguments. · 317c1849 
      2013-12-16  Chung-Lin Tang  <cltang@codesourcery.com>

	* opts-common.c (integral_argument): Add support for
	hexadecimal command option integer arguments. Update comments.

From-SVN: r206008
      Chung-Lin Tang committed