Jan Hubicka [Sat, 1 Jun 2013 16:49:47 +0000 (18:49 +0200)]
re PR middle-end/57366 (gcc.dg/lto/attr-weakref-1 FAILs)
PR middle-end/57366
* cgraphunit.c (compile): When weakref is not supported,
set up transparent aliases before final output pass.
* varasm.c (assemble_alias): Do not try to do it here.
Revert
PR rtl-optimization/57268
* sched-deps.c (sched_analyze_2): Flush dependence lists if
the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
Matt Burgess [Sat, 1 Jun 2013 00:20:49 +0000 (00:20 +0000)]
re PR other/56780 (--disable-install-libiberty still installs libiberty.a)
PR other/56780
* libiberty/configure.ac: Move test for --enable-install-libiberty
outside of the 'with_target_subdir' test so that it actually gets
run. Add output messages to show the test result.
* libiberty/configure: Regenerate.
* libiberty/Makefile.in (install_to_libdir): Place the
installation of the libiberty library in the same guard as that
used for the headers to prevent it being installed unless
requested via --enable-install-libiberty.
PR rtl-optimization/57268
* sched-deps.c (sched_analyze_2): Flush dependence lists if
the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
Eric Botcazou [Fri, 31 May 2013 19:12:05 +0000 (19:12 +0000)]
predicates.md (rs6000_cbranch_operator): Accept some unordered comparison operators when...
* config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
unordered comparison operators when -fno-trapping-math is in effect
on the e500.
* config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
and implement unordered comparison operators properly on the e500.
Janus Weil [Fri, 31 May 2013 08:09:09 +0000 (10:09 +0200)]
re PR fortran/54190 (TYPE(*)/assumed-rank: Type/rank check too relaxed for dummy procedure)
2013-05-31 Janus Weil <janus@gcc.gnu.org>
PR fortran/54190
PR fortran/57217
* gfortran.h (gfc_terminal_width): Remove prototype.
* error.c (get_terminal_width): Moved here from misc.c. Renamed.
Try to determine terminal width from environment variable.
* interface.c (compare_type, compare_rank): New functions. Fix assumed
type/rank handling.
(compare_type_rank, check_dummy_characteristics,
check_result_characteristics, gfc_compare_interfaces): Use them.
(symbol_rank): Slightly modified and moved.
* misc.c (gfc_terminal_width): Moved to error.c.
Jason Merrill [Thu, 30 May 2013 19:20:08 +0000 (15:20 -0400)]
re PR c++/52377 (C++11 non-static initializers in unions are not used)
PR c++/52377
* class.c (common_enclosing_class): New.
* cp-tree.h: Declare it.
* init.c (sort_mem_initializers): Don't splice out a union member
with an NSDMI.
Joern Rennecke [Thu, 30 May 2013 11:07:05 +0000 (11:07 +0000)]
re PR rtl-optimization/57439 (FAIL: gcc.c-torture/execute/920501-6.c execution, -O1)
PR rtl-optimization/57439
* postreload.c (move2add_valid_value_p): Check that we have
a zero subreg_regno_offset when accessing the register in
the requested mode.
* gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
PROCESSOR_SLM.
(ix86_target_macros_internal): Likewise.
* gcc/config/i386/i386.c (slm_cost): New cost.
(m_SLM): New macro flag.
(initial_ix86_tune_features): Set m_SLM.
(x86_accumulate_outgoing_args): Likewise.
(x86_arch_always_fancy_math_387): Likewise.
(processor_target_table): Add slm cost.
(cpu_names): Add slm cpu name.
(x86_option_override_internal): Set SLM ISA.
(ix86_issue_rate): New case PROCESSOR_SLM.
(ia32_multipass_dfa_lookahead): Likewise.
(fold_builtin_cpu): Add slm.
Fold libcall_eq and libcall_hash into new struct libcall_hasher.
* config/ia64/ia64.c'bundle_state_table
Fold bundle_state_hash and bundle_state_eq_p into new struct
bundle_state_hasher.
* config/mips/mips.c'mips_offset_table
Fold mips_lo_sum_offset_hash and mips_lo_sum_offset_eq into new
struct mips_lo_sum_offset_hasher.
In mips_reorg_process_insns, change call to for_each_rtx to pass
a pointer to the hash_table rather than a htab_t. This change
requires then dereferencing that pointer in mips_record_lo_sum to
obtain the hash_table.
* config/sol2.c'solaris_comdat_htab
Fold comdat_hash and comdat_eq into new struct comdat_entry_hasher.
Fold wrapper_strcmp into new struct wrapped_symbol_hasher.
Tested on x86_64. Tested with config-list.mk.
Index: gcc/ChangeLog
2013-05-29 Lawrence Crowl <crowl@google.com>
* config/arm/t-arm: Update for below.
* config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
Change type to hash_table. Update dependent calls and types.
* config/i386/t-cygming: Update for below.
* config/i386/t-interix: Update for below.
* config/i386/winnt.c (i386_pe_section_type_flags::htab):
Change type to hash_table. Update dependent calls and types.
(i386_find_on_wrapper_list::wrappers): Likewise.
* config/ia64/t-ia64: Update for below.
* config/ia64/ia64.c (bundle_state_table):
Change type to hash_table. Update dependent calls and types.
* config/mips/mips.c (mips_reorg_process_insns::htab):
Change type to hash_table. Update dependent calls and types.
* config/sol2.c (solaris_comdat_htab):
Change type to hash_table. Update dependent calls and types.
Teresa Johnson [Wed, 29 May 2013 20:51:24 +0000 (20:51 +0000)]
This patch re-enables -fdump-passes.
This patch re-enables -fdump-passes. It had stopped working because
dump_passes was changed to use the FOR_EACH_DEFINED_FUNCTION iterator,
however, functions are not marked as defined until after dump_passes
is called, in cgraph_analyze_functions. Fixed by iterating over all
functions.
2013-05-29 Teresa Johnson <tejohnson@google.com>
* passes.c (dump_passes): Use FOR_EACH_FUNCTION since
functions are not yet marked as defined.
rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200, and RX600.
* rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
and RX600.
* rx/rx.opt: Add macro for rx100 with string rx100 and value
RX100.
* rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
* rx/t-rx: Add rx100 under multi library matches option for nofpu
option.
Richard Biener [Wed, 29 May 2013 08:44:23 +0000 (08:44 +0000)]
tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo access on whether the use is in the BB we currently try to vectorize.
2013-05-29 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
access on whether the use is in the BB we currently try to
vectorize.
(vect_bb_vectorization_profitable_p): Pass the BB we currently
vectorize to vect_bb_slp_scalar_cost.
Richard Biener [Wed, 29 May 2013 08:21:17 +0000 (08:21 +0000)]
tree-vect-slp.c (vect_bb_slp_scalar_cost): New function computing scalar cost offsetted by stmts that are kept live by...
2013-05-29 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
computing scalar cost offsetted by stmts that are kept live
by scalar uses.
(vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
for computation of scalar cost.
Balaji V. Iyer [Tue, 28 May 2013 19:55:10 +0000 (19:55 +0000)]
Implemented Cilk Plus Array Notation for C Compiler.
gcc/ChangeLog
2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
* doc/extend.texi (C Extensions): Added documentation about Cilk
Plus
array notation built-in reduction functions.
* doc/passes.texi (Passes): Added documentation about changes done
for Cilk Plus.
* doc/invoke.texi (C Dialect Options): Added documentation about
the -fcilkplus flag.
* Makefile.in (C_COMMON_OBJS): Added
c-family/array-notation-common.o.
(BUILTINS_DEF): Depend on cilkplus.def.
* builtins.def: Include cilkplus.def. Define
DEF_CILKPLUS_BUILTIN.
* builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
* cilkplus.def: New file.
gcc/c-family/ChangeLog
2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-common.c (c_define_builtins): When cilkplus is enabled, the
function array_notation_init_builtins is called.
(c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
* c-common.def (ARRAY_NOTATION_REF): New tree.
* c-common.h (build_array_notation_expr): New function declaration.
(build_array_notation_ref): Likewise.
(extract_sec_implicit_index_arg): New extern declaration.
(is_sec_implicit_index_fn): Likewise.
(ARRAY_NOTATION_CHECK): New define.
(ARRAY_NOTATION_ARRAY): Likewise.
(ARRAY_NOTATION_START): Likewise.
(ARRAY_NOTATION_LENGTH): Likewise.
(ARRAY_NOTATION_STRIDE): Likewise.
* c-pretty-print.c (pp_c_postifix_expression): Added a new case for
ARRAY_NOTATION_REF.
(pp_c_expression): Likewise.
* c.opt (flag_enable_cilkplus): New flag.
* array-notation-common.c: New file.
gcc/c/ChangeLog
2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-typeck.c (build_array_ref): Added a check to see if array's
index is greater than one. If true, then emit an error.
(build_function_call_vec): Exclude error reporting and checking
for builtin array-notation functions.
(convert_arguments): Likewise.
(c_finish_return): Added a check for array notations as a return
expression. If true, then emit an error.
(c_finish_loop): Added a check for array notations in a loop
condition. If true then emit an error.
(lvalue_p): Added a ARRAY_NOTATION_REF case.
(build_binary_op): Added a check for array notation expr inside
op1 and op0. If present, we call another function to find correct
type.
* Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
* c-parser.c (c_parser_compound_statement): Check if array
notation code is used in tree, if so, then transform them into
appropriate C code.
(c_parser_expr_no_commas): Check if array notation is used in LHS
or RHS, if so, then build array notation expression instead of
regular modify.
(c_parser_postfix_expression_after_primary): Added a check for
colon(s) after square braces, if so then handle it like an array
notation. Also, break up array notations in unary op if found.
(c_parser_direct_declarator_inner): Added a check for array
notation.
(c_parser_compound_statement): Added a check for array notation in
a stmt. If one is present, then expand array notation expr.
(c_parser_if_statement): Likewise.
(c_parser_switch_statement): Added a check for array notations in
a switch statement's condition. If true, then output an error.
(c_parser_while_statement): Similarly, but for a while.
(c_parser_do_statement): Similarly, but for a do-while.
(c_parser_for_statement): Similarly, but for a for-loop.
(c_parser_unary_expression): Check if array notation is used in a
pre-increment or pre-decrement expression. If true, then expand
them.
(c_parser_array_notation): New function.
* c-array-notation.c: New file.
* c-tree.h (is_cilkplus_reduce_builtin): Protoize.
gcc/testsuite/ChangeLog
2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
Easwaran Raman [Tue, 28 May 2013 17:27:54 +0000 (17:27 +0000)]
re PR tree-optimization/57337 (416.gamess ICE on x86 after r199048)
2013-05-28 Easwaran Raman <eraman@google.com>
PR tree-optimization/57337
* tree-ssa-reassoc.c (appears_later_in_bb): New function.
(find_insert_point): Correctly identify the insertion point
when two statements with the same UID is compared.
Tobias Burnus [Tue, 28 May 2013 15:24:35 +0000 (17:24 +0200)]
trans-expr.c (gfc_conv_procedure_call): Deallocate polymorphic arrays for allocatable intent(out) dummies.
2013-05-28 Tobias Burnus <burnus@net-b.de>
* trans-expr.c (gfc_conv_procedure_call): Deallocate
polymorphic arrays for allocatable intent(out) dummies.
(gfc_reset_vptr): New function, moved from trans-stmt.c
and extended.
* trans-stmt.c (reset_vptr): Remove.
(gfc_trans_deallocate): Update calls.
* trans.h (gfc_reset_vptr): New prototype.
Eric Botcazou [Tue, 28 May 2013 13:52:50 +0000 (13:52 +0000)]
sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
* config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
* config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
Richard Biener [Tue, 28 May 2013 13:36:25 +0000 (13:36 +0000)]
re PR tree-optimization/56787 (Vectorization fails because of CLOBBER statements)
2013-05-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/56787
* tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
from the list of data references.
* tree-vect-loop.c (vect_determine_vectorization_factor): Skip
clobbers.
(vect_analyze_loop_operations): Likewise.
(vect_transform_loop): Remove clobbers.
* doc/invoke.texi (SPARC Options): Document -mfix-ut699.
* builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
mode if the instruction isn't available in the original mode.
* config/sparc/sparc.opt (mfix-ut699): New option.
* config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
(divdf3): Turn into expander.
(divdf3_nofix): New insn.
(divdf3_fix): Likewise.
(divsf3): Disable if -mfix-ut699.
(sqrtdf2): Turn into expander.
(sqrtdf2_nofix): New insn.
(sqrtdf2_fix): Likewise.
(sqrtsf2): Disable if -mfix-ut699.
Richard Biener [Mon, 27 May 2013 15:02:53 +0000 (15:02 +0000)]
re PR middle-end/57412 (ICE: in verify_loop_structure, at cfgloop.c:1647: loop 1's latch does not have an edge to its header with -fopenmp -fipa-pure-const)
2013-05-27 Richard Biener <rguenther@suse.de>
PR middle-end/57412
* omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
block for the new loop.
Richard Biener [Mon, 27 May 2013 13:02:24 +0000 (13:02 +0000)]
re PR tree-optimization/57343 (wrong code on x86_64-linux at -Os and above)
2013-05-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/57343
* tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
(number_of_iterations_cond): Do not build the folded tree.
PR tree-optimization/57417
* tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
for unchanged base.
(set_ssa_val_to): Compare addresses using
get_addr_base_and_unit_offset.
Joern Rennecke [Mon, 27 May 2013 10:39:01 +0000 (10:39 +0000)]
re PR rtl-optimization/56833 (Valid register is over written by postreload pass)
PR rtl-optimization/56833
* postreload.c (move2add_record_mode): New function.
(move2add_record_sym_value, move2add_valid_value_p): Likewise.
(move2add_use_add2_insn): Use move2add_record_sym_value.
(move2add_use_add3_insn): Likewise.
(reload_cse_move2add): Use move2add_valid_value_p and
move2add_record_mode. Invalidate call-clobbered and REG_INC
affected regs by setting reg_mode to VOIDmode.
(move2add_note_store): Don't pretend the inside of a SUBREG is
the actual destination. Invalidate single/leading registers by
setting reg_mode to VOIDmode.
Use move2add_record_sym_value, move2add_valid_value_p and
move2add_record_mode.
Eric Botcazou [Sun, 26 May 2013 10:19:00 +0000 (10:19 +0000)]
decl.c (vinfo_t): New type and associated vector.
* gcc-interface/decl.c (vinfo_t): New type and associated vector.
(components_to_record): Change return type to bool.
Lay out the variants in two passes. Do not force a specific layout for
the variant part if the variants do not have a representation clause.
Take the alignment of the variant part into account when laying out
variants without rep clause in a record type with a partial rep clause.
(create_rep_part): Do not set the position of the field.
Eric Botcazou [Sun, 26 May 2013 09:52:10 +0000 (09:52 +0000)]
gigi.h (create_type_decl): Adjust prototype.
* gcc-interface/gigi.h (create_type_decl): Adjust prototype.
(create_label_decl): Complete prototype.
(process_attributes): Declare.
* gcc-interface/decl.c (gnat_to_gnu_entity): Adjust multiple calls to
create_type_decl throughout.
<E_Enumeration_Type>: Do the layout of the type manually and call
process_attributes on it. Reindent.
<E_Enumeration_Subtype>: Minor tweak.
<E_Floating_Point_Subtype>: Reindent.
<E_Array_Subtype>: Call process_attributes on the array type built
for a packed array type.
<E_Record_Type>: Call process_attributes on the type.
<E_Record_Subtype>: Likewise.
<E_Access_Type>: Likewise.
<E_Subprogram_Type>: Likewise.
Likewise for all types at the end of the processing.
* gcc-interface/utils.c (make_aligning_type): Adjust call to
create_type_decl.
(maybe_pad_type): Likewise.
(create_index_type): Likewise.
(create_type_decl): Remove attr_list parameter and associated code.
(create_var_decl_1): Call process_attributes on the variable.
(process_attributes): Take a pointer to the object and add in_place
and gnat_node parameters and adjust throughout.
<ATTR_MACHINE_ATTRIBUTE>: Pass ATTR_FLAG_TYPE_IN_PLACE only on demand
and set the input location.
Zap the attribute list at the end.
(create_subprog_decl): Call process_attributes on the subprogram.
(build_unc_object_type): Adjust call to create_type_decl.
(handle_vector_type_attribute): Remove dead code.