Jerry DeLisle [Sun, 25 Jul 2010 15:07:45 +0000 (15:07 +0000)]
re PR fortran/42852 (gfortran -Wall warns about truncated lines when only a continuation character is truncated)
2010-07-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/42852
* scanner.c (gfc_next_char_literal): Move check for truncation earlier
in the function so that it does not get missed by early exits.
(load_line): Add checks for quoted strings and free form comments to
disable warnings on comments. Add check for ampersand as first
character after truncation and don't warn for this case, but warn if
there are subsequent non-whitespace characters.
* options.c (gfc_init_options): Enable -fwhole-file by default.
* interface.c (compare_parameter): Assume a Hollerith constant is
compatible with all other argument types.
gcc:
* configure.ac: Don't disable TLS on Solaris 8/9 by default
Set tga_func for Solaris 2/x86 resp. SPARC.
Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
(LIB_THREAD_LDFLAGS_SPEC): Define.
(LIB_TLS_SPEC): Define.
Check for required Sun ld version.
* configure: Regenerate.
* config.in: Regenerate.
* config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
-pthread, -threads, LIB_TLS_SPEC with -pthread.
* doc/install.texi (Specific, *-*-solaris2*): Document use of
alternate thread libraries on Solaris 8.
Document TLS patch requirements.
* doc/sourcebuild.texi (Add Options): Sort alphabetically.
Document tls.
PR target/18788
* config/sol2.h (LIB_SPEC): Link with thread libraries even with
-shared.
* tree.h (struct tree_base): Add nameless_flag bitfield.
(TYPE_NAMELESS, DECL_NAMELESS): Define.
* omp-low.c (create_omp_child_function, scan_omp_parallel,
scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
DECL_ARTIFICIAL where needed.
* dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
(type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
has DECL_NAMELESS set.
* trans-types.c (gfc_get_array_descriptor_base,
gfc_get_array_type_bounds): Set TYPE_NAMELESS.
* trans-decl.c (gfc_build_qualified_array): Set DECL_NAMELESS
instead of clearing DECL_NAME.
(gfc_build_dummy_array_decl): Set DECL_NAMELESS.
Martin Jambor [Fri, 23 Jul 2010 16:31:48 +0000 (18:31 +0200)]
re PR tree-optimization/44914 (ICE: in calc_dfs_tree, at dominance.c:395 with -fipa-sra -fnon-call-exceptions)
2010-07-23 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/44914
* tree-sra.c (sra_modify_function_body): Return true if CFG was
changed, add purging dead eh edges.
(ipa_sra_modify_function_body): Return true if CFG was changed,
simplify purging dead eh edges.
(modify_function): Return true if CFG was changed.
(perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
was changed.
(ipa_early_sra): Likewise.
Paul Thomas [Fri, 23 Jul 2010 14:25:55 +0000 (14:25 +0000)]
re PR fortran/24524 (Fortran dependency checking should reverse loops)
2009-07-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/24524
* trans-array.c (gfc_init_loopinfo): Initialize the reverse
field.
gfc_trans_scalarized_loop_end: If reverse set in dimension n,
reverse the scalarization loop.
gfc_conv_resolve_dependencies: Pass the reverse field of the
loopinfo to gfc_dep_resolver.
trans-expr.c (gfc_trans_assignment_1): Enable loop reversal for
assignment by resetting loop.reverse.
gfortran.h : Add the gfc_reverse enum.
trans.h : Add the reverse field to gfc_loopinfo.
dependency.c (gfc_check_dependency): Pass null to the new arg
of gfc_dep_resolver.
(gfc_check_section_vs_section): Check for reverse dependencies.
(gfc_dep_resolver): Add reverse argument and deal with the loop
reversal logic.
dependency.h : Modify prototype for gfc_dep_resolver to include
gfc_reverse *.
target-supports.exp (check_avx_hw_available): New procedure.
* lib/target-supports.exp (check_avx_hw_available): New procedure.
(check_effective_target_avx_runtime): New procedure.
(check_effective_target_sse2_runtime): Add check_effective_target_sse2.
(check_effective_target_sse_runtime): Add check_effective_target_sse.
* gcc.dg/compat/pr38736_main.c: Use avx_runtime effective target.
* gcc.dg/compat/vector-1b_main.c: Ditto. Remove cpuid.h include
and __get_cpuid test.
* gcc.dg/compat/vector-2b_main.c: Ditto.
* gcc.target/i386/avx-check.h (main): Also check bit_OSXSAVE.
* gcc.dg/20020418-1.c: Do not require sse2 effective target
for compile-time only test.
* gcc.dg/pr32716.c: Ditto.
* gcc.dg/pr34856.c: Ditto.
* gcc.dg/pr36997.c: Ditto.
* gcc.dg/prefetch-loop-arrays-1.c: Ditto.
* gfortran.dg/pr28158.f90: Ditto.
* gfortran.dg/pr30667.f: Ditto.
* gcc.dg/vect/vect.exp: Use check_effective_target_sse2_runtime for
i?86-*-* and x86_64-*-* targets to disable execution on targets
without sse2 runtime support.
* g++.dg/vect/vect.exp: Ditto.
* gfortran.dg/vect/vect.exp: Ditto.
Daniel Kraft [Fri, 23 Jul 2010 09:53:45 +0000 (11:53 +0200)]
re PR fortran/44709 (BLOCK and GOTO/EXIT/CYCLE)
2010-07-23 Daniel Kraft <d@domob.eu>
PR fortran/44709
* gfortran.h (gfc_find_symtree_in_proc): New method.
* symbol.c (gfc_find_symtree_in_proc): New method.
* match.c (match_exit_cycle): Look for loop name also in parent
namespaces within current procedure.
2010-07-23 Daniel Kraft <d@domob.eu>
PR fortran/44709
* gfortran.dg/exit_1.f08: New test.
* gfortran.dg/exit_2.f08: New test.
PR lto/44992
* lto.c: Include splay-tree.h
(lto_resolution_read): Change to walk file_ids tree and parse
extra file_id in resolution file.
(lto_section_with_id): Add.
(create_subid_section_table): Add.
(lwstate): Add.
(lto_create_files_from_ids): Add.
(lto_file_read): Change to handle sub file ids and create list
of file_datas. Add output argument for count.
(get_section_data): Pass file_data to lto_get_section_name.
(lto_flatten_file): Add.
(read_cgraph_and_symbols): Handle linked lists of file_datas.
lto-plugin:
2010-07-10 Andi Kleen <ak@linux.intel.com>
PR lto/44992
* lto-plugin.c (sym_aux): Add.
(plugin_symtab): Remove slots. Add aux and id.
(parse_table_entry): Change to use aux instead of slots.
(LTO_SECTION_PREFIX): Add.
(translate): Improve buffer allocation. Change to append
symbols to existing out buffer.
(get_section): Remove.
(process_symtab): Add.
(free_2): Free symtab->aux.
(write_resolution): Handle aux instead of slots.
Print sub id to resolution file.
(claim_file_handler): Clear lto_file. Replace get_symtab/translate
calls with call to process_symtab.
tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
gcc/
* tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
(is_widening_mult_p): Likewise.
(convert_to_widen): Use them.
(convert_plusminus_to_widen): Likewise. Handle fixed-point types as
well as integer ones.
Steven Bosscher [Thu, 22 Jul 2010 21:54:27 +0000 (21:54 +0000)]
alias.c (true_dependence_1): New function, merged version of true_dependence and canon_true_dependence.
* alias.c (true_dependence_1): New function, merged version of
true_dependence and canon_true_dependence.
(true_dependence): Simplify.
(canon_true_dependence): Simplify.
re PR target/45027 (FAIL: c-c++-common/dfp/pr36800.c)
PR target/45027
* config/i386/i386.c (setup_incoming_varargs_64): Force the use
of V4SFmode for the SSE saves; increase stack alignment if needed.
(ix86_gimplify_va_arg): Don't increase stack alignment here.
Eric Botcazou [Thu, 22 Jul 2010 19:28:21 +0000 (19:28 +0000)]
re PR ada/44892 (internal error on gnat.dg/unchecked_convert5.adb)
PR ada/44892
* gcc-interface/utils.c (convert): Fix thinko in test.
(unchecked_convert): When converting from a scalar type to a type with
a different size, pad to have the same size on both sides.
ira-build.c (ira_create_object): New arg SUBWORD; all callers changed.
* ira-build.c (ira_create_object): New arg SUBWORD; all callers changed.
Initialize OBJECT_SUBWORD.
(ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
(ira_create_allocno_objects): Renamed from ira_create_allocno_object;
all callers changed.
(merge_hard_reg_conflicts): Iterate over allocno subobjects.
(finish_allocno): Likewise.
(move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
(remove_low_level_allocnos): Likewise.
(update_bad_spill_attribute): Likewise.
(setup_min_max_allocno_live_range_point): Likewise.
(sort_conflict_id_map): Likewise.
(ira_flattening): Likewise. Use ior_hard_reg_conflicts.
(ior_hard_reg_conflicts): New function.
(ior_allocate_object_conflicts): Renamed first argument to OBJ.
(compress_conflict_vecs): Iterate over objects, not allocnos.
(ira_add_live_range_to_object): New function.
(object_range_compare_func): Renamed from allocno_range_compare_func.
All callers changed.
(setup_min_max_conflict_allocno_ids): For allocnos with multiple
subobjects, widen the min/max range of the lowest-order object to
potentially include all other such low-order objects.
* ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
(check_allocation): Likewise. Use more fine-grained tests for register
conflicts.
* ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
allocno subobjects.
(assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
choices about which bits to set in each set. Don't use
ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
using the multiple sets we computed.
(push_allocno_to_stack): Iterate over allocno subobjects.
(all_conflicting_hard_regs_coalesced): New static function.
(setup_allocno_available_regs_num): Use it.
(setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
subobjects.
(coalesced_allocno_conflict): Test subobject 0 in each allocno.
(setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
by ALLOCNO_NUM_OBJECTS.
(calculate_spill_cost): Likewise.
(color_pass): Express if statement in a more normal way.
(ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
(slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
(setup_slot_coalesced_allocno_live_ranges): Likewise.
(allocno_reload_assign): Likewise.
(ira_reassign_pseudos): Likewise.
(fast_allocation): Likewise.
* ira-conflicts.c (build_conflict_bit_table): Likewise.
(print_allocno_conflicts): Likewise.
(ira_build_conflicts): Likewise.
(allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
callers changed. Test subword 0 of each allocno for conflicts.
(build_object_conflicts): Renamed from build_allocno_conflicts. All
callers changed. Iterate over allocno subobjects.
* ira-emit.c (modify_move_list): Iterate over allocno subobjects.
* ira-int.h (struct ira_allocno): New member. num_objects. Rename object
to objects and change it into an array.
(ALLOCNO_OBJECT): Add new argument N.
(ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
(ira_create_allocno_objects): Renamed from ira_create_allocno_object.
(ior_hard_reg_conflicts): Declare.
(ira_add_live_range_to_object): Declare.
(ira_allocno_object_iterator): New.
(ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
(FOR_EACH_ALLOCNO_OBJECT): New macro.
* ira-lives.c (objects_live): Renamed from allocnos_live; all uses changed.
(allocnos_processed): New sparseset.
(make_object_born): Renamed from make_allocno_born; take an ira_object_t
argument. All callers changed.
(make_object_dead): Renamed from make_allocno_dead; take an ira_object t
argument. All callers changed.
(update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
All callers changed.
(mark_pseudo_regno_live): Iterate over allocno subobjects.
(mark_pseudo_regno_dead): Likewise.
(mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
functions.
(mark_ref_live): Detect subword accesses and call
mark_pseudo_regno_subword_live as appropriate.
(mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
(process_bb_nodes_live): Deal with object-related updates first; set
and test bits in allocnos_processed to avoid computing allocno
statistics more than once.
(create_start_finish_chains): Iterate over objects, not allocnos.
(print_object_live_ranges): New function.
(print_allocno_live_ranges): Use it.
(ira_create_allocno_live_ranges): Allocate and free allocnos_processed
and objects_live.
Richard Guenther [Thu, 22 Jul 2010 13:47:32 +0000 (13:47 +0000)]
re PR lto/42451 ('warning: type of "array" does not match original declaration' with -flto/-fwhopr)
2010-07-22 Richard Guenther <rguenther@suse.de>
PR lto/42451
* gimple.c (gtc_next_dfs_num): New global.
(struct sccs): Make value a union, add integer same_p member.
(gtc_visit): New function.
(gimple_types_compatible_p_1): New function, split out from ...
(gimple_types_compatible_p): ... here. Start a DFS walk here.
(iterative_hash_gimple_type): Adjust for sccs change.
* gcc.dg/lto/20100720-3_0.c: New testcase.
* gcc.dg/lto/20100720-3_1.c: Likewise.
Martin Jambor [Thu, 22 Jul 2010 12:52:14 +0000 (14:52 +0200)]
re PR tree-optimization/44891 (non-trivial conversion ICE from early SRA)
2010-07-22 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/44891
* tree-sra.c: Include gimple-pretty-print.h.
(replace_uses_with_default_def_ssa_name): Renamed to
get_repl_default_def_ssa_name, return the new SSA name instead of
replacing the old one.
(sra_modify_assign): Dump a message when removing a load, if the LHS
is an SSA_NAME, do not do any propagation, just set the RHS to a
default definition SSA NAME, type convert if necessary.
* Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
* testsuite/gcc.c-torture/compile/pr44891.c: New test.
Jan Hubicka [Wed, 21 Jul 2010 22:56:27 +0000 (00:56 +0200)]
ipa-pure-const.c (varying_state): Break out from ...
* ipa-pure-const.c (varying_state): Break out from ...
(get_function_state): ... here; always return varying_state
when state would be NULL otherwise.
(remove_node_data): Do not free varying state.
function.c (record_hard_reg_sets): Restrict the previous change to cases where the incoming nominal mode is the...
* function.c (record_hard_reg_sets): Restrict the previous change
to cases where the incoming nominal mode is the same as the
incoming promoted mode and everything happens in MODE_INT.
re PR bootstrap/44970 (Revision 162270 failed to bootstrap)
PR bootstrap/44970
PR middle-end/45009
* postreload.c: Include "target.h".
(reload_combine_closest_single_use): Don't take DEBUG_INSNs
into account.
(fixup_debug_insns): Don't copy the rtx.
(reload_combine_recognize_const_pattern): DEBUG_INSNs can't
have uses. Don't copy when replacing. Call fixup_debug_insns
in the case where we merged one add with another.
(reload_combine_recognize_pattern): Fail if there aren't any
uses. Try harder to determine whether we're picking a valid
index register. Don't set store_ruid for an insn we're going
to scan in the next iteration.
(reload_combine): Remove unused code.
(reload_combine_note_use): When updating use information for
an old insn, ignore a use that occurs after store_ruid.
* Makefile.in (postreload.o): Update dependencies.
Jakub Jelinek [Wed, 21 Jul 2010 19:11:55 +0000 (21:11 +0200)]
re PR debug/45015 (ICE in cselib.c caused by fix for PR43051)
PR debug/45015
* var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
ASM_OPERANDS_OUTPUT_IDX.
(adjust_insn): For inline asm with multiple sets ensure first
ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
the insn.
PR tree-optimization/44955
* tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
and imagine parts of a complex, so that they can have the same
base and fall into the same group.
Richard Guenther [Wed, 21 Jul 2010 15:09:00 +0000 (15:09 +0000)]
re PR lto/45018 (ICE: tree check: did not expect class 'type', have 'type' (record_type) in contains_placeholder_p, at tree.c:2749)
2010-07-21 Richard Guenther <rguenther@suse.de>
PR lto/45018
* tree.c (find_decls_types_r): Do not follow TREE_CHAIN
of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
Martin Jambor [Wed, 21 Jul 2010 14:17:11 +0000 (16:17 +0200)]
re PR tree-optimization/44900 (The variable of SSE will be broken)
2010-07-21 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/44900
* tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
(sra_modify_assign): Move gsi to the next statmenent unconditionally.
Daniel Kraft [Wed, 21 Jul 2010 13:44:38 +0000 (15:44 +0200)]
trans.h (gfc_get_return_label): Removed.
2010-07-21 Daniel Kraft <d@domob.eu>
* trans.h (gfc_get_return_label): Removed.
(gfc_generate_return): New method.
(gfc_trans_deferred_vars): Update gfc_wrapped_block rather than
returning a tree directly.
* trans-stmt.c (gfc_trans_return): Use `gfc_generate_return'.
(gfc_trans_block_construct): Update for new interface to
`gfc_trans_deferred_vars'.
* trans-decl.c (current_function_return_label): Removed.
(current_procedure_symbol): New variable.
(gfc_get_return_label): Removed.
(gfc_trans_deferred_vars): Update gfc_wrapped_block rather than
returning a tree directly.
(get_proc_result), (gfc_generate_return): New methods.
(gfc_generate_function_code): Clean up and do init/cleanup here
also with gfc_wrapped_block. Remove return-label but rather
return directly.
Richard Guenther [Wed, 21 Jul 2010 11:45:27 +0000 (11:45 +0000)]
re PR middle-end/45013 (Failed to build 483.xalancbmk in SPEC CPU 2006)
2010-07-21 Richard Guenther <rguenther@suse.de>
PR middle-end/45013
* tree-ssa.c (useless_type_conversion_p): Dispatch to
gimple_types_compatible_p only when in lto.
* gimple.c (gimple_types_compatible_p): Use canonical types
to speed up comparison.
Richard Guenther [Wed, 21 Jul 2010 09:46:11 +0000 (09:46 +0000)]
tree-flow.h (referenced_var): Move define ...
2010-07-21 Richard Guenther <rguenther@suse.de>
* tree-flow.h (referenced_var): Move define ...
* tree-flow-inline.h (referenced_var): ... here as an inline
function. Assert here ...
* tree-dfa.c (referenced_var_lookup): ... instead of here.
* tree-ssa.c (maybe_optimize_var): Check if the variable
is in referenced vars.
(execute_update_addresses_taken): Remove old broken check.
* gimple-pretty-print.c (pp_points_to_solution): Use
referenced_var_lookup.
* tree-into-ssa.c (dump_decl_set): Likewise.