Uros Bizjak [Fri, 6 Jun 2014 17:45:10 +0000 (19:45 +0200)]
re PR target/61423 (Incorrect conversion from unsigned int to floating point)
PR target/61423
* config/i386/i386.md (*floatunssi<mode>2_i387_with_xmm): New
define_insn_and_split pattern, merged from *floatunssi<mode>2_1
and corresponding splitters. Zero extend general register
or memory input operand to XMM temporary. Enable for
TARGET_SSE2 and TARGET_INTER_UNIT_MOVES_TO_VEC only.
(floatunssi<mode>2): Update expander predicate.
testsuite/ChangeLog:
PR target/61423
* gcc.target/i386/pr61423.c: New test.
re PR rtl-optimization/61325 (aarch64_be build fails)
2014-06-06 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/61325
* lra-constraints.c (process_address_1): Check scale equal to one
to prevent transformation: base + scale * index => base + new_reg.
Richard Biener [Fri, 6 Jun 2014 15:31:47 +0000 (15:31 +0000)]
re PR tree-optimization/59299 (We do not sink loads)
2014-06-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/59299
* tree-ssa-sink.c (all_immediate_uses_same_place): Work on
a def operand.
(nearest_common_dominator_of_uses): Likewise.
(statement_sink_location): Adjust. Support sinking loads.
Martin Jambor [Fri, 6 Jun 2014 13:26:24 +0000 (15:26 +0200)]
ipa-prop.c (get_place_in_agg_contents_list): New function.
2014-06-06 Martin Jambor <mjambor@suse.cz>
* ipa-prop.c (get_place_in_agg_contents_list): New function.
(build_agg_jump_func_from_list): Likewise.
(determine_known_aggregate_parts): Renamed to
determine_locally_known_aggregate_parts. Moved some functionality
to the two functions above, removed bound checks.
bswap-2.c: Add alignment constraints to bitfield and test wrong results instead of correct...
2014-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
* gcc.c-torture/execute/bswap-2.c: Add alignment constraints to
bitfield and test wrong results instead of correct results to make the
test more portable.
ChangeLog (2014-05-23): Fix ChangeLog entry to refer to target endianness instead of host endianness.
2014-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
gcc/
* ChangeLog (2014-05-23): Fix ChangeLog entry to refer to target
endianness instead of host endianness.
* tree-ssa-math-opts.c (find_bswap_or_nop_1): Likewise in dumps and
comments.
gcc/testsuite/
* gcc.dg/optimize-bswaphi-1.c: Adapt test to change of dump output.
Specify -march=z900 as an additional option.
* gcc.dg/optimize-bswapsi-1.c: Likewise for s390 options.
* gcc.dg/optimize-bswapsi-2.c: Likewise.
* gcc.dg/optimize-bswapdi-3.c: Likewise for adaptation to dump change.
Eric Botcazou [Fri, 6 Jun 2014 08:13:24 +0000 (08:13 +0000)]
re PR debug/53927 (wrong value for DW_AT_static_link)
PR debug/53927
* function.c (instantiate_decls): Process the saved static chain.
(expand_function_start): If not optimizing, save the static chain
onto the stack.
* tree-nested.c (convert_all_function_calls): Always create the static
chain for nested functions if not optimizing.
Eric Botcazou [Fri, 6 Jun 2014 07:32:25 +0000 (07:32 +0000)]
rtl.h (insn_location): Declare.
* rtl.h (insn_location): Declare.
* cfgcleanup.c (try_forward_edges): Compare the locus of locations
with UNKNOWN_LOCATION.
* emit-rtl.c (insn_location): New function.
* final.c (notice_source_line): Check that the instruction has a
location before retrieving it and use insn_location.
* modulo-sched.c (loop_single_full_bb_p): Likewise.
* print-rtl.c (print_rtx): Likewise.
Jakub Jelinek [Fri, 6 Jun 2014 07:24:38 +0000 (09:24 +0200)]
dump-parse-tree.c (show_omp_namelist): Dump reduction id in each list item.
gcc/fortran/
* dump-parse-tree.c (show_omp_namelist): Dump reduction
id in each list item.
(show_omp_node): Only handle OMP_LIST_REDUCTION, not
OMP_LIST_REDUCTION_FIRST .. OMP_LIST_REDUCTION_LAST. Don't
dump reduction id here.
* frontend-passes.c (dummy_code_callback): Renamed to...
(gfc_dummy_code_callback): ... this. No longer static.
(optimize_reduction): Use gfc_dummy_code_callback instead of
dummy_code_callback.
* gfortran.h (gfc_statement): Add ST_OMP_DECLARE_REDUCTION.
(symbol_attribute): Add omp_udr_artificial_var bitfield.
(gfc_omp_reduction_op): New enum.
(gfc_omp_namelist): Add rop and udr fields.
(OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST): Removed.
(OMP_LIST_REDUCTION): New.
(gfc_omp_udr): New type.
(gfc_get_omp_udr): Define.
(gfc_symtree): Add n.omp_udr field.
(gfc_namespace): Add omp_udr_root field, add omp_udr_ns bitfield.
(gfc_free_omp_udr, gfc_omp_udr_find, gfc_resolve_omp_udrs,
gfc_dummy_code_callback): New prototypes.
* match.h (gfc_match_omp_declare_reduction): New prototype.
* module.c (MOD_VERSION): Increase to 13.
(omp_declare_reduction_stmt): New array.
(mio_omp_udr_expr, write_omp_udr, write_omp_udrs, load_omp_udrs):
New functions.
(read_module): Read OpenMP user defined reductions.
(write_module): Write OpenMP user defined reductions.
* openmp.c: Include arith.h.
(gfc_free_omp_udr, gfc_find_omp_udr): New functions.
(gfc_match_omp_clauses): Handle user defined reductions.
Store reduction kind into gfc_omp_namelist instead of using
several OMP_LIST_* entries.
(match_udr_expr, gfc_omp_udr_predef, gfc_omp_udr_find,
gfc_match_omp_declare_reduction): New functions.
(resolve_omp_clauses): Adjust for reduction clauses being only
in OMP_LIST_REDUCTION list. Diagnose missing UDRs.
(struct omp_udr_callback_data): New type.
(omp_udr_callback, gfc_resolve_omp_udr, gfc_resolve_omp_udrs): New
functions.
* parse.c (decode_omp_directive): Handle !$omp declare reduction.
(case_decl): Add ST_OMP_DECLARE_REDUCTION.
(gfc_ascii_statement): Print ST_OMP_DECLARE_REDUCTION.
* resolve.c (resolve_fl_variable): Allow len=: or len=* on
sym->attr.omp_udr_artificial_var symbols.
(resolve_types): Call gfc_resolve_omp_udrs.
* symbol.c (gfc_get_uop): If gfc_current_ns->omp_udr_ns,
use parent ns instead of gfc_current_ns.
(gfc_get_sym_tree): Don't insert symbols into
namespaces with omp_udr_ns set.
(free_omp_udr_tree): New function.
(gfc_free_namespace): Call it.
* trans-openmp.c (struct omp_udr_find_orig_data): New type.
(omp_udr_find_orig, gfc_trans_omp_udr_expr): New functions.
(gfc_trans_omp_array_reduction): Renamed to...
(gfc_trans_omp_array_reduction_or_udr): ... this. Remove SYM
argument, instead pass gfc_omp_namelist pointer N. Handle
user defined reductions.
(gfc_trans_omp_reduction_list): Remove REDUCTION_CODE argument.
Handle user defined reductions and reduction ops in gfc_omp_namelist.
(gfc_trans_omp_clauses): Adjust for just a single OMP_LIST_REDUCTION
list.
(gfc_split_omp_clauses): Likewise.
gcc/testsuite/
* gfortran.dg/gomp/allocatable_components_1.f90: Adjust for
reduction clause diagnostic changes.
* gfortran.dg/gomp/appendix-a/a.31.3.f90: Likewise.
* gfortran.dg/gomp/reduction1.f90: Likewise.
* gfortran.dg/gomp/reduction3.f90: Likewise.
* gfortran.dg/gomp/udr1.f90: New test.
* gfortran.dg/gomp/udr2.f90: New test.
* gfortran.dg/gomp/udr3.f90: New test.
* gfortran.dg/gomp/udr4.f90: New test.
* gfortran.dg/gomp/udr5.f90: New test.
* gfortran.dg/gomp/udr6.f90: New test.
* gfortran.dg/gomp/udr7.f90: New test.
libgomp/
* testsuite/libgomp.fortran/simd1.f90: New test.
* testsuite/libgomp.fortran/udr1.f90: New test.
* testsuite/libgomp.fortran/udr2.f90: New test.
* testsuite/libgomp.fortran/udr3.f90: New test.
* testsuite/libgomp.fortran/udr4.f90: New test.
* testsuite/libgomp.fortran/udr5.f90: New test.
* testsuite/libgomp.fortran/udr6.f90: New test.
* testsuite/libgomp.fortran/udr7.f90: New test.
* testsuite/libgomp.fortran/udr8.f90: New test.
* testsuite/libgomp.fortran/udr9.f90: New test.
* testsuite/libgomp.fortran/udr10.f90: New test.
* testsuite/libgomp.fortran/udr11.f90: New test.
gcc/
* ira-lives.c (single_reg_class): Add missing break. Explicitly
return NO_REGS for extra address and memory constraints. Handle
operands that match (or are equivalent to something that matches)
extra constant constraints. Ignore other non-register operands.
Alan Modra [Fri, 6 Jun 2014 01:04:22 +0000 (10:34 +0930)]
re PR target/61300 (powerpc64le miscompile with K&R-style function definition at -O0)
PR target/61300
* doc/tm.texi.in (INCOMING_REG_PARM_STACK_SPACE): Document.
* doc/tm.texi: Regenerate.
* function.c (INCOMING_REG_PARM_STACK_SPACE): Provide default.
Use throughout in place of REG_PARM_STACK_SPACE.
* config/rs6000/rs6000.c (rs6000_reg_parm_stack_space): Add
"incoming" param. Pass to rs6000_function_parms_need_stack.
(rs6000_function_parms_need_stack): Add "incoming" param, ignore
prototype_p when incoming. Use function decl when incoming
to handle K&R style functions.
* config/rs6000/rs6000.h (REG_PARM_STACK_SPACE): Adjust.
(INCOMING_REG_PARM_STACK_SPACE): Define.
S. Gilles [Thu, 5 Jun 2014 19:36:03 +0000 (19:36 +0000)]
re PR c/53119 (-Wmissing-braces wrongly warns about universal zero initializer {0})
2014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
PR c/53119
* c-typeck.c (push_init_level, process_init_element,
pop_init_level): Correct check for zero initialization, move
missing brace warning to respect zero initialization.
Jeff Law [Thu, 5 Jun 2014 18:25:02 +0000 (12:25 -0600)]
re PR tree-optimization/61289 (Bad jump threading generates infinite loop)
PR tree-optimization/61289
* tree-ssa-threadedge.c (invalidate_equivalences): Remove SRC_MAP and
DST_MAP parameters. Invalidate by walking all the SSA_NAME_VALUES
looking for those which match LHS. All callers changed.
(record_temporary_equivalences_from_phis): Remove SRC_MAP and DST_MAP
parameters and code which manipulated them. All callers changed.
(record_temporary_equivalences_from_stmts_at_dest): Remove SRC_MAP
and DST_MAP parameters. Simplify invalidation code by just calling
invalidate_equivalences. All callers changed.
(thread_across_edge): Simplify now that we don't need to maintain
the map of equivalences to invalidate.
PR tree-optimization/61289
* g++.dg/pr61289.C: New test.
* g++.dg/pr61289-2.C: New test.
Richard Biener [Thu, 5 Jun 2014 14:27:20 +0000 (14:27 +0000)]
re PR fortran/61418 (HDF5 build failure with -flto: libgfortran.spec: attempt to rename spec 'lib' to already defined spec 'liborig')
2014-06-05 Richard Biener <rguenther@suse.de>
PR fortran/61418
* gfortranspec.c (spec_file): Remove.
(find_spec_file): Likewise.
(lang_specific_driver): Do not look for specs file in -L
or append -specs command line argument.
(lang_specific_pre_link): Always %:include libgfortran.spec.
re PR c++/61038 (g++ -E is unusable with UDL strings)
PR c++/61038
I was asked to combine the escape logic for regular chars and strings
with the escape logic for user-defined literals chars and strings.
I just forgot the first time.
re PR c++/61038 (g++ -E is unusable with UDL strings)
PR c++/61038
I was asked to combine the escape logic for regular chars and strings
with the escape logic for user-defined literals chars and strings.
I just forgot the first time.
Marek Polacek [Thu, 5 Jun 2014 06:20:05 +0000 (06:20 +0000)]
re PR c/49706 (No warning for (!x > 1) which is always false)
PR c/49706
* doc/invoke.texi: Document -Wlogical-not-parentheses.
c-family/
* c-common.c (warn_logical_not_parentheses): New function.
* c-common.h (warn_logical_not_parentheses): Declare.
* c.opt (Wlogical-not-parentheses): New option.
c/
* c-typeck.c (parser_build_binary_op): Warn when logical not is used
on the left hand side operand of a comparison.
cp/
* parser.c (cp_parser_binary_expression): Warn when logical not is
used on the left hand side operand of a comparison.
testsuite/
* c-c++-common/pr49706.c: New test.
Marc Glisse [Wed, 4 Jun 2014 18:38:18 +0000 (20:38 +0200)]
re PR tree-optimization/61385 (ICE on valid code at -O2 and -O3 on x86_64-linux-gnu)
2014-06-04 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/61385
gcc/
* tree-ssa-phiopt.c (value_replacement): Punt if there are PHI nodes.
gcc/testsuite/
* gcc.dg/tree-ssa/pr61385.c: New file.
recog.h (operand_alternative): Convert reg_class, reject, matched and matches into bitfields.
gcc/
* recog.h (operand_alternative): Convert reg_class, reject,
matched and matches into bitfields.
(preprocess_constraints): New overload.
(preprocess_insn_constraints): New function.
(preprocess_constraints): Take the insn as parameter.
(recog_op_alt): Change into a pointer.
(target_recog): Add x_op_alt.
* recog.c (asm_op_alt): New variable.
(recog_op_alt): Change into a pointer.
(preprocess_constraints): New overload, replacing the old function
definition with one that doesn't use global state.
(preprocess_insn_constraints): New function.
(preprocess_constraints): Use them. Take the insn as parameter.
Use asm_op_alt for asms.
(recog_init): Free existing x_op_alt entries.
* ira-lives.c (check_and_make_def_conflict): Make operand_alternative
pointer const.
(make_early_clobber_and_input_conflicts): Likewise.
(process_bb_node_lives): Pass the insn to process_constraints.
* reg-stack.c (check_asm_stack_operands): Likewise.
(subst_asm_stack_regs): Likewise.
* regcprop.c (copyprop_hardreg_forward_1): Likewise.
* regrename.c (build_def_use): Likewise.
* sched-deps.c (sched_analyze_insn): Likewise.
* sel-sched.c (get_reg_class, implicit_clobber_conflict_p): Likewise.
* config/arm/arm.c (xscale_sched_adjust_cost): Likewise.
(note_invalid_constants): Likewise.
* config/i386/i386.c (ix86_legitimate_combined_insn): Likewise.
(ix86_legitimate_combined_insn): Make operand_alternative pointer
const.
gcc/
* recog.h (recog_op_alt): Convert to a flat array.
(which_op_alt): New function.
* recog.c (recog_op_alt): Convert to a flat array.
(preprocess_constraints): Update accordingly, grouping all
operands of the same alternative together, rather than the
other way around.
* ira-lives.c (check_and_make_def_conflict): Likewise.
(make_early_clobber_and_input_conflicts): Likewise.
* config/i386/i386.c (ix86_legitimate_combined_insn): Likewise.
* reg-stack.c (check_asm_stack_operands): Use which_op_alt.
(subst_asm_stack_regs): Likewise.
* regcprop.c (copyprop_hardreg_forward_1): Likewise.
* regrename.c (hide_operands, record_out_operands): Likewise.
(build_def_use): Likewise.
* sel-sched.c (get_reg_class): Likewise.
* config/arm/arm.c (note_invalid_constants): Likewise.
Richard Biener [Wed, 4 Jun 2014 12:35:26 +0000 (12:35 +0000)]
configure.ac: Check whether the underlying type of int64_t is long or long long.
2014-06-04 Richard Biener <rguenther@suse.de>
* configure.ac: Check whether the underlying type of int64_t
is long or long long.
* configure: Regenerate.
* config.in: Likewise.
* hwint.h (HOST_WIDE_INT): Match the underlying type of int64_t.
(HOST_WIDE_INT_PRINT_*): Define in terms of PRI*64.
Richard Biener [Wed, 4 Jun 2014 11:56:34 +0000 (11:56 +0000)]
re PR tree-optimization/60098 (DSE fails to DSE errno settings)
2014-06-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/60098
* tree-ssa-dse.c (dse_possible_dead_store_p): Walk until
we hit a kill.
(dse_optimize_stmt): Simplify, now that we found a kill
earlier.
Martin Liska [Wed, 4 Jun 2014 11:11:09 +0000 (13:11 +0200)]
New callgraph wrapper function creation added
* cgraph.h (cgraph_make_wrapper): New function introduced.
* cgraphunit.c (cgraph_make_wrapper): The function implementation.
* ipa-inline.h (inline_analyze_function): The function is global.
* ipa-inline-analysis.c (inline_analyze_function): Likewise.
Martin Liska [Wed, 4 Jun 2014 09:39:24 +0000 (11:39 +0200)]
Enhancement of call graph API
* cgraph.h (expand_thunk): New argument added.
(address_taken_from_non_vtable_p): New global function.
* ipa-visibility.c (address_taken_from_non_vtable_p): Likewise.
* cgraphclones.c (duplicate_thunk_for_node): Argument added to call.
* cgraphunit.c (analyze_function): Likewise.
(assemble_thunks_and_aliases): Argument added to call.
(expand_thunk): New argument forces to produce GIMPLE thunk.
Paolo Carlini [Tue, 3 Jun 2014 17:48:36 +0000 (17:48 +0000)]
DR 1423 PR c++/52174
gcc/cp
2014-06-03 Paolo Carlini <paolo.carlini@oracle.com>
DR 1423
PR c++/52174
* call.c (standard_conversion): Convert nullptr to bool only
in case of direct-initialization.
(convert_like_real): Provide informative error message.
gcc/testsuite
2014-06-03 Paolo Carlini <paolo.carlini@oracle.com>
Andrew Bennett [Tue, 3 Jun 2014 11:10:05 +0000 (11:10 +0000)]
Add support for MIPS r3 and r5.
2014-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
* config/mips/mips-cpus.def: Add mips32r3, mips32r5, mips64r3 and
mips64r5.
* config/mips/mips-tables.opt: Regenerate.
* config/mips/mips.c (mips_compute_frame_info): Changed if statement
to use mips_isa_rev rather than ISA_MIPS32R2.
* config/mips/mips.h (ISA_MIPS32R3): New define.
(ISA_MIPS32R5): New define.
(ISA_MIPS64R3): New define.
(ISA_MIPS64R5): New define.
(TARGET_CPU_CPP_BUILTINS): Added support for ISA_MIPS32R3, ISA_MIPS32R5,
ISA_MIPS64R3 and ISA_MIPS64R5.
(MIPS_ISA_LEVEL_SPEC): Added support for mips32r3, mips32r5, mips64r3
and mips64r5.
(MIPS_ISA_SYNCI_SPEC): Likewise.
(ISA_HAS_64BIT_REGS): Added ISA_MIPS64R3 and ISA_MIPS64R5.
(LINK_SPEC): Added mips32r3 and mips32r5.
* config/mips/t-isa3264 (MULTILIB_MATCHES): Map mips32r3 and mips32r5
to mips32r2; and mips64r3 and mips64r5 to mips64r2.
* config/mips/t-mti-elf (MULTILIB_MATCHES): Likewise.
* config/mips/t-mti-linux (MULTILIB_MATCHES): Likewise.
* config/mips/t-sde (MULTILIB_MATCHES): Likewise.
* config/mips/t-sdemtk (MULTILIB_MATCHES): New define.
* doc/invoke.texi: Document mips32r3, mips32r5, mips64r3 and mips64r5.