2012-11-09 Vladimir Makarov <vmakarov@redhat.com>
PR tree-optimization/55154
* lra-int.h (LRA_LOSER_COST_FACTOR, LRA_MAX_REJECT): New macros.
* lra.c (setup_operand_alternative): Use them.
* lra-constraints.c (LOSER_COST_FACTOR, MAX_OVERALL_COST_BOUND):
Remove.
(process_alt_operands): Use LRA_LOSER_COST_FACTOR and
LRA_MAX_REJECT. Accumulate reject instead of setting for
non-const.
(curr_insn_transform): Initialize best_losers and best_overall by
INT_MAX.
2012-11-09 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55154
* gcc.target/i386/pr55154.c: New test.
From-SVN: r193364
get_atomic_generic_size would error out for
__atomic_store(...,__ATOMIC_HLE_RELEASE)
Just mask it out. All the memory orders are checked completely
in builtins.c anyways.
I'm not sure what that check is for, it could be removed in theory.
Passed bootstrap and test suite on x86-64
gcc/c-family/:
2012-11-09 Andi Kleen <ak@linux.intel.com>
PR 55139
* c-common.c (get_atomic_generic_size): Mask with
MEMMODEL_MASK
From-SVN: r193363
PR middle-end/54385
* postreload.c (reload_cse_simplify): Return a bool indicating
whether the CFG was changed.
(reload_cse_regs_1): Traverse the CFG instead of the insns chain.
Cleanup the CFG if edges may have been removed.
(reload_cse_regs): Update.
From-SVN: r193359
* gcc-interface/trans.c (gnat_to_gnu) <N_Subprogram_Body_Stub>: Deal
with a missing library unit instead of calling gnat_to_gnu on Emtpy.
Remove last bits of support for SCIL nodes. Add cases for nodes that
should only be present when annotating types. Add default abort.
From-SVN: r193357
2012-11-08 Christian Bruel <christian.bruel@st.com>
* tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count.
Do not reset dead bb1->frequency.
From-SVN: r193350
PR debug/53145
* dwarf2out.c (gen_compile_unit_die): Don't call gen_producer_string
here, instead add "" if producer_string is NULL.
(dwarf2out_finish): Call gen_producer_string here, unconditionally
decrease refcount of the old indirect string and set val_str to
find_AT_string result.
From-SVN: r193340
PR middle-end/48636
* ipa-inline.c (big_speedup_p): New function.
(want_inline_small_function_p): Use it.
(edge_badness): Dump it.
* params.def (inline-min-speedup): New parameter.
* doc/invoke.texi (inline-min-speedup): Document.
From-SVN: r193331
2012-11-08 Martin Jambor <mjambor@suse.cz>
* ipa-prop.c (determine_known_aggregate_parts): Skip writes to
different declarations when tracking writes to a declaration.
* gfortran.dg/ipcp-array-1.f90: New test.
From-SVN: r193330
2012-11-08 Paolo Carlini <paolo.carlini@oracle.com>
* testsuite/23_containers/unordered_multimap/insert/55028-debug.cc:
Don't pass -D_GLIBCXX_DEBUG by hand (check-debug does).
From-SVN: r193327
PR middle-end/55219
* fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
the argument is itself a conditional expression.
From-SVN: r193312
* gcc.target/powerpc/pr46728-[1234578].c: Tighten regex to ignore
word powerpc.
* gcc.target/powerpc/vsx-mass-1.c: Escape [ and ] in regex.
* gcc.target/powerpc/loop_align.c: Skip on AIX.
* gcc.target/powerpc/ppc-pow.c: Allow dot symbols in branch.
* gcc.target/powerpc/tfmode_off.c: Skip on AIX.
From-SVN: r193309
PR target/55224
* config/i386/i386.c (ix86_function_ok_for_sibcall): Put back exception
to make a sibcall if one of the functions has void return type.
From-SVN: r193306
PR target/55224
* config/i386/i386.c (ix86_function_ok_for_sibcall): Put back exception
to make a sibcall if one of the functions has void return type.
From-SVN: r193305
2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
* optc-gen.awk: Factor code out to...
* opt-functions.awk (lang_enabled_by): ... this new function.
From-SVN: r193303
c-family/
2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/53063
* c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
Use LangEnabledBy.
(Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
common.opt.
(Wvariadic-macros): Init(1).
* c-opts.c (c_common_handle_option): Do not handle them
explicitly.
(c_common_post_options): Likewise.
(sanitize_cpp_opts): warn_unused_macros is now
cpp_warn_unused_macros.
(push_command_line_include): Likewise.
* c-common.c (warn_unknown_pragmas): Do not define.
* c-common.h (warn_unknown_pragmas): Do not declare.
gcc/
2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/53063
* common.opt (Wswitch,Wswitch-default,Wswitch-enum): Move to c.opt.
fortran/
2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/53063
* options.c (set_Wall): Do not set warn_switch here.
From-SVN: r193302
2012-11-07 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/53787
* ipa-cp.c (ipcp_value_source): New field offset.
(ipcp_agg_lattice): New type.
(ipcp_param_lattices): Likewise, move virt_call from ipcp_lattice here.
(ipcp_agg_lattice_pool): New variable.
(ipa_get_parm_lattices): New function.
(ipa_get_lattice): Turned into ipa_get_scalar_lat, use the above.
Adjusted all callers.
(print_lattice): New function.
(print_all_lattices): Use the above, also print aggregate lattices.
(set_agg_lats_to_bottom): New function.
(set_agg_lats_contain_variable): Likewise.
(set_all_contains_variable): Likewise.
(initialize_node_lattices): Also handle aggregate lattices, set
virt_call in ipcp_param_lattices.
(add_value_source): Handle offsets.
(add_value_to_lattice): Likewise.
(add_scalar_value_to_lattice): New function.
(propagate_vals_accross_pass_through): Use add_scalar_value_to_lattice.
(propagate_vals_accross_ancestor): Likewise.
(propagate_accross_jump_function): Renamed to
propagate_scalar_accross_jump_function, use
add_scalar_value_to_lattice.
(set_check_aggs_by_ref): New function.
(merge_agg_lats_step): Likewise.
(set_chain_of_aglats_contains_variable): Likewise.
(merge_aggregate_lattices): Likewise.
(propagate_constants_accross_call): Also handle aggregate lattices.
(hint_time_bonus): New function.
(context_independent_aggregate_values): Likewise.
(gather_context_independent_values): Also handle agggregate values.
(agg_jmp_p_vec_for_t_vec): New function.
(estimate_local_effects): Also handle agggregate values.
(add_all_node_vals_to_toposort): Likewise.
(ipcp_propagate_stage): Use struct ipcp_param_lattices.
(get_clone_agg_value): New function.
(cgraph_edge_brings_value_p): Also handle agggregate values.
(create_specialized_node): Likewise.
(find_more_values_for_callers_subset): Rename to
find_more_scalar_values_for_callers_subset. Modify dump.
(copy_plats_to_inter): New function.
(intersect_with_plats): Likewise.
(agg_replacements_to_vector): Likewise.
(intersect_with_agg_replacements): Likewise.
(find_aggregate_values_for_callers_subset): Likewise.
(known_aggs_to_agg_replacement_list): Likewise.
(cgraph_edge_brings_all_scalars_for_node): Likewise.
(cgraph_edge_brings_all_agg_vals_for_node): Likewise.
(perhaps_add_new_callers): Old functionality moved to
cgraph_edge_brings_all_scalars_for_node, call it and
cgraph_edge_brings_all_agg_vals_for_node.
(ipcp_val_in_agg_replacements_p): New function.
(decide_about_value): New function.
(decide_whether_version_node): A lot of functionality moved to
decide_about_value. Also handle agggregate values.
(ipcp_driver): Also allocate ipcp_agg_lattice_pool.
(pass_ipa_cp): Fill in new entries.
* ipa-prop.c (ipa_node_agg_replacements): New variable.
(free_parms_ainfo): New function.
(ipa_analyze_node): Use free_parms_ainfo to free stuff.
(ipa_find_agg_cst_for_param): Do not rely on offset ordering.
(ipa_set_node_agg_value_chain): New function.
(ipa_node_removal_hook): Also handle ipa_node_agg_replacements.
(ipa_node_duplication_hook): Likewise.
(ipa_free_all_structures_after_ipa_cp): Also free ipcp_agg_lattice_pool.
(ipa_free_all_structures_after_iinln): Likewise.
(ipa_dump_agg_replacement_values): New function.
(write_agg_replacement_chain): Likewise.
(read_agg_replacement_chain): Likewise.
(ipa_prop_write_all_agg_replacement): Likewise.
(read_replacements_section): Likewise.
(ipa_prop_read_all_agg_replacement): Likewise.
(adjust_agg_replacement_values): Likewise.
(ipcp_transform_function): Likewise.
* ipa-prop.h: Also define heap vector of ipa_agg_jf_item_t and of
ipa_agg_jump_function_t.
(ipa_node_params): Make lattices an array of ipcp_param_lattices.
(ipa_agg_replacement_value): New type and its vector.
(ipa_set_node_agg_value_chain) Declare.
(ipa_node_agg_replacements): Likewise.
(ipa_get_agg_replacements_for_node): New function.
(ipcp_agg_lattice_pool): Declare.
(ipa_dump_agg_replacement_values): Likewise.
(ipa_prop_write_all_agg_replacement): Likewise.
(ipa_prop_read_all_agg_replacement): Likewise.
(ipcp_transform_function): Likewise.
* ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time): Pass around
known aggregates and hints.
* ipa-inline.h: include ipa-prop.h.
(estimate_ipcp_clone_size_and_time): Adjust declaration.
* lto-streamer.h (lto_section_type): New item
LTO_section_ipcp_transform.
* lto-section-in.c (lto_section_name): New element ipcp_trans.
* params.def (PARAM_IPA_CP_LOOP_HINT_BONUS): New parameter.
* Makefile.in (IPA_INLINE_H): New. Use everywhee instead of
ipa-inline.h.
* testsuite/gcc.dg/ipa/ipa-5.c: Adjust.
* testsuite/gcc.dg/ipa/ipcp-agg-1.c: New test.
* testsuite/gcc.dg/ipa/ipcp-agg-2.c: Likewise.
* testsuite/gcc.dg/ipa/ipcp-agg-3.c: Likewise.
* testsuite/gcc.dg/ipa/ipcp-agg-4.c: Likewise.
* testsuite/gcc.dg/ipa/ipcp-agg-5.c: Likewise.
* testsuite/gcc.dg/ipa/ipcp-agg-6.c: Likewise.
* testsuite/gfortran.dg/pr48636.f90: Add -fno-ipa-cp.
* testsuite/gfortran.dg/pr48636-2.f90: New test.
* testsuite/gfortran.dg/pr53787.f90: Likewise.
From-SVN: r193298
