gcc/
* tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
to allow renaming of PHI arguments on edges incoming from outer
loop header, add corresponding check before start PHI iterator.
(slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
with true force_vectorize. Set-up dominator for outer loop too.
Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
(slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
was marked with force_vectorize and has restricted cfg.
(slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
inner loop.
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
do peeling for outer loops.
gcc/testsuite/
* gcc.dg/vect/vect-outer-simd-2.c: New test.
From-SVN: r225923
Make up to 3.80 (documented as minimal permitted version) doesn't
support "else if...".
2015-07-17 Jan Beulich <jbeulich@suse.com>
* config/t-softfp: Split up "else ifneq".
From-SVN: r225920
PR target/66824
* config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
(TARGET_HARD_DF_REGS): Ditto.
(TARGET_HARD_XF_REGS): Ditto.
* config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
(*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
(*movsf_internal): Add alternatives 16 and 17. Enable
alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
From-SVN: r225919
gcc/jit/ChangeLog:
* docs/internals/index.rst (Overview of code structure): Add note
that the implementation is in C++, despite the .c extension.
(Submitting patches): New subsection.
From-SVN: r225905
2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/66626
* ira.h (emit-rtl.h): Include.
(non_spilled_static_chain_regno_p): New.
* ira-color.c (setup_profitable_hard_regs): Clear profitable regs
unless it is non spilled static chain pseudo.
(assign_hard_rego): Spill memory profitable allocno unless it is
non spilled static chain pseudo.
(allocno_spill_priority_compare): Put non spilled static chain
pseudo at the end of sorted array.
(improve_allocation): Do nothing if we have static chain and
non-local goto.
(allocno__priority_compare_func): Put non spilled static chain
pseudo at the beginning of sorted array.
(move_spill_restore): Ignore non spilled static chain pseudo.
* ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
to non spilled static chain pseudo.
* lra-assigns.c (pseudo_compare_func): Put non spilled static chain
pseudo at the beginning of sorted array.
(spill_for): Spill non spilled static chain pseudo last.
* lra-constraints.c (lra_constraints): Remove static chain pseudo
check for equivalence.
2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/66626
* gcc.target/i386/pr66626-2.c: New.
From-SVN: r225891
Fix PR ipa/66896.
* g++.dg/ipa/pr66896.c: New test.
PR ipa/66896.
* ipa-prop.c (update_jump_functions_after_inlining): Create properly
dst_ctx if it does not exist.
From-SVN: r225887
gcc/
* read-md.h (message_with_line, error_with_line): Delete.
* read-md.c (message_with_line, error_with_line): Delete.
* gensupport.h: Include read-md.h.
(md_rtx_info): New structure.
(read_md_rtx): Use it. Return a bool success value.
* gensupport.c (read_md_rtx): Likewise.
* genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
(main): Update after interface changes.
* genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
(main): Update after interface changes.
* genattrtab.c (insn_code_number): Delete.
(optimize_attrs): Add a max_insn_code parameter and use it instead
of insn_code_number.
(gen_attr): Take an md_rtx_info rather than an rtx and lineno.
Use *_at rather than *_with_line functions.
(gen_insn): Likewise.
(gen_delay): Likewise.
(gen_insn_reserv): Likewise.
(gen_bypass): Take an md_rtx_info rather than an rtx.
(main): Update after interface changes. Use a local max_insn_code
variable instead of insn_code_number.
* genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
an rtx. Use fatal_at rather than fatal.
(gen_query_cpu_unit, gen_bypass, gen_excl_set)
(gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
(gen_absence_set, gen_final_absence_set, gen_automaton)
(gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
(main): Update after interface changes.
* gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
and code number.
(main): Update after interface changes.
* genconditions.c (main): Use new read_md_rtx interface.
* genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
(gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
(main): Update after interface changes.
* genemit.c (insn_code_number, insn_index_number): Delete.
(gen_insn): Take an md_rtx_info rather than an rtx and lineno.
Use fatal_at rather than fatal.
(gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
rather than fatal.
(gen_split): Likewise.
(main): Update after interface changes.
* genextract.c (line_no): Delete.
(gen_insn): Take an md_rtx_info rather than an rtx and lineno.
Update call to walk_rtx.
(VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
rather than message_with_line.
(walk_rtx): Add an md_rtx_info argument. Update call to
VEC_safe_set_locstr.
(main): Update after interface changes.
* genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
and lineno. Use error_at rather than separate message_with_line
calls and have_error assignments.
(main): Update after interface changes.
* genmddump.c (main): Use new read_md_rtx interface.
* genopinit.c (insn): Take an md_rtx_info rather than an rtx.
(main): Update after interface changes.
* genoutput.c (next_code_number): Delete.
(gen_insn): Take an md_rtx_info rather than an rtx and lineno.
(gen_peephole, gen_expand, gen_split): Likewise.
(note_constraint): Likewise. Use *_at rather than *_with_line
functions.
(main): Update after interface changes.
* genpeep.c (gen_peephole): Take an md_rtx_info rather than an
rtx and lineno.
(main): Update after interface changes.
* genpreds.c (process_define_predicate): Take an md_rtx_info rather
than an rtx and lineno.
(process_define_constraint): Likewise.
(process_define_register_constraint): Likewise.
(main): Update after interface changes.
* genrecog.c (next_insn_code, pattern_lineno): Delete.
(validate_pattern): Replace top-level rtx with an md_rtx_info.
Use *_at rather than *_with_line functions.
(match_pattern_2): Likewise.
(match_pattern_1, match_pattern): Add an md_rtx_info parameter.
(get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
Use *_at rather than *_with_line functions.
* gentarget-def.c (add_insn): New function.
(main): Use it. Use new read_md_rtx interface.
From-SVN: r225883
gcc/
* gensupport.h (compute_test_codes): Take a file_location rather
than a line number.
* gensupport.c (compute_test_codes): Likewise. Use *_at functions
rather than *_with_line functions.
(process_define_predicate): Update call to compute_test_codes.
* genpreds.c (validate_exp): Take a file_location rather than a
line number. Use *_at functions rather than *_with_line functions.
(process_define_predicate): Update call to validate_exp.
(constraint_data): Replace lineno field with a file_location.
(add_constraint): Take a file_location rather than a line number.
Use *_at functions rather than *_with_line functions. Fix error
message for address constraints. Update after changes to
validate_exp, constraint_data and compute_test_codes.
(process_define_constraint): Update accordingly.
(process_define_register_constraint): Likewise.
From-SVN: r225882
gcc/
* genoutput.c (data): Use a file_location to record the source
position.
(nothing): Delete.
(idata, idata_end): Remove initialization.
(constraint_data): Replace lineno with a file_location.
(output_insn_data): Update after changes to data.
(gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
(scan_operands): Likewise, using *_at rather than *_with_line
functions.
(process_template): Likewise.
(validate_insn_alternatives): Likewise.
(validate_insn_operands): Likewise.
(validate_optab_operands): Likewise.
(init_insn_for_nothing): Initialize idata and idata_end.
(note_constraint): Update after changes to constraint_data,
using at rather than with_line functions.
(mdep_constraint_len): Take a file_location rather than a
line number. Use at rather than with_line functions.
From-SVN: r225881
gcc/
* read-md.h (fatal_at): Declare.
* read-md.c (fatal_at): New function.
* genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
to record the source position.
(check_attr_test): Take a file_location instead of a line number.
Use fatal_at instead of fatal.
(check_attr_value): Update after above changes, using "at"
rather than "with_line" reporting functions.
(convert_set_attr_alternative): Likewise.
(gen_attr): Likewise.
(check_defs): Likewise. Don't assign to read_md_filename.
(gen_insn): Update initialization after above changes.
(gen_delay): Likewise.
(write_insn_cases): Print the filename for a define_peephole.
(gen_insn_reserv): Take a line number as argument and update
the call to check_attr_test.
(main): Pass a line number to gen_insn_reserv.
From-SVN: r225880
gcc/
* read-md.h (file_location): New structure.
(directive_handler_t): Take a file_location rather than a line number.
(message_at, error_at): Declare.
(read_skip_construct): Delete.
* read-md.c (message_with_line_1): Replace with...
(message_at_1): ...this new function.
(message_at, error_at): New functions.
(message_with_line, error_with_line): Update to use message_at_1.
(handle_enum): Take a file_location rather than a line number
and use error_at for error reporting.
(handle_include): Likewise.
(read_skip_construct): Likewise. Make static.
(handle_file): Update after above changes. Pass a file_location
rather than a line number to handle_directive.
* gensupport.c (queue_elem): Replace separate filename and lineno
with a file_location.
(queue_pattern): Replace filename and lineno arguments with a
file_location. Update after change to queue_elem.
(process_define_predicate): Replace lineno argument with a
file_location and use error_at for error reporting. Update
after above changes.
(process_rtx): Likewise.
(subst_pattern_match): Likewise.
(get_alternatives_number): Likewise.
(alter_predicate_for_insn): Likewise.
(rtx_handle_directive): Likewise.
(is_predicable): Update after above changes, using error_at rather
than error_with_line.
(has_subst_attribute): Likewise.
(identify_predicable_attribute): Likewise.
(alter_attrs_for_subst_insn): Likewise.
(process_one_cond_exec): Likewise.
(process_substs_on_one_elem): Likewise.
(process_define_subst): Likewise.
(check_define_attr_duplicates): Likewise.
(read_md_rtx): Update after change to queue_elem.
From-SVN: r225879
2015-07-16 Tom de Vries <tom@codesourcery.com>
* tree-parloops.c (create_parallel_loop): Handle case that exit phi does
not have a corresponding loop header phi.
From-SVN: r225873
2015-07-16 Tom de Vries <tom@codesourcery.com>
* tree-parloops.c (create_loads_for_reductions): Handle case that
reduction is unused.
From-SVN: r225872
2015-07-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/66894
* tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
about deriving NE_EXPR from truncated values.
* gcc.dg/torture/pr66894.c: New testcase.
From-SVN: r225870
2015-07-16 Martin Jambor <mjambor@suse.cz>
* ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
all uses. Fix two typos in its general comment.
(func_body_info): Rename to ipa_func_body_info. Adjust all uses.
From-SVN: r225867
2015-07-16 Richard Biener <rguenther@suse.de>
* tree-ssa-dom.c (dom_valueize): New function.
(record_temporary_equivalences): Also record equivalences
for dominating stmts that have uses of equivalences we are
about to record.
From-SVN: r225860
* tree-ssa-loop-ivopts.c (add_candidate): Remove call to
add_autoinc_candidates.
(add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
(add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
(add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
(add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
Call new function.
(add_iv_value_candidates): Rename to add_iv_candidate_for_use.
(add_iv_candidate_for_use): Rename from add_iv_value_candidates.
Remove parameter struct iv*. Call add_autoinc_candidates here.
(add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
(add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
Call new function.
(find_iv_candidates): Call new functions.
From-SVN: r225859
PR target/65249
* config/sh/sh.md (movdi): Split simple reg move to two movsi when
the destination is R0 so as to lower R0-register pressure.
From-SVN: r225856
One of the code refactorings introducing phi node iterators modified
the semantics of this code. Revert that change to what was before.
* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
iterator to use_stmt.
Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r225851
In this patch we discard the scops where entry and exit are the same BB.
This is an effort to remove graphite-scop-detection.c:limit_scops.
Removing the limit_scops function introduces correctness regressions.
We are making relevant changes in incremental steps to fix those bugs,
and finally we intend to remove limit_scops.
2015-06-29 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-scop-detection.c (build_scops_1): Discard scops for which entry==exit
Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r225850
* graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
case of a return statement in scop.
Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r225849
* graphite-sese-to-poly.c (parameter_index_in_region): Only handle
INTEGER_TYPE parameters.
(scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
VECTOR_CST in scan_tree_for_params.
(add_conditions_to_domain): Only constrain on INTEGER_TYPE.
Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r225848
2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/66854
* config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
null before IEEE 128-bit floating point support patch.
From-SVN: r225843
[gcc]
2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* simplify-rtx.c (simplify_ternary_operation): Add simplification
for (!c) != {0,...,0} ? a : b for vector modes.
[gcc/testsuite]
2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* gcc.target/powerpc/vec-cmp-sel.c: New test.
From-SVN: r225840
2015-07-15 Paolo Bonzini <bonzini@gnu.org>
Martin Jambor <mjambor@suse.cz>
* ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
struct func_body_info* instead of struct ipa_node_params*, expecting
fbi->info to be filled in. Replace throughout. Adjust call to
ipa_load_from_parm_agg.
(set_cond_stmt_execution_predicate): Accept struct func_body_info*
instead of struct ipa_node_params*. Adjust calls to other functions
so that they pass either fbi or fbi->info.
(set_switch_stmt_execution_predicate): Likewise.
(will_be_nonconstant_predicate): Likewise.
(compute_bb_predicates): Likewise.
(estimate_function_body_sizes): Move asserts earlier. Fill in
struct func_body_info, replace parms_info with fbi.info. Adjust
calls to functions that now accept struct func_body_info.
* ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
(struct func_body_info): Likewise.
(ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
remove static. Adjust callers.
(ipa_load_from_parm_agg): Remove.
* ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
(func_body_info): Likewise.
(ipa_load_from_parm_agg): Adjust prototype.
Co-Authored-By: Martin Jambor <mjambor@suse.cz>
From-SVN: r225838
