gcc/:
2007-10-22 Seongbae Park <seongbae.park@gmail.com>
David S. Miller <davem@davemloft.net>
* df-scan.c (df_get_call_refs): Mark global registers as both a
DF_REF_REG_USE and a non-clobber DF_REF_REG_DEF.
gcc/testsuite/:
2007-10-22 David S. Miller <davem@davemloft.net>
* gcc.dg/globalreg-1.c: New test.
From-SVN: r129572
PR tree-optimization/33834
PR tree-optimization/33835
* tree-vect-analyze.c (vect_analyze_operations): RELEVANT and LIVE stmts
need to be checked for success seperately.
* tree-vect-transform.c (vectorizable_call, vectorizable_conversion):
Remove the check that stmt is not LIVE.
(vectorizable_assignment, vectorizable_induction): Likewise.
(vectorizable_operation, vectorizable_type_demotion): Likewise.
(vectorizable_type_promotion, vectorizable_load, vectorizable_store):
Likewise.
(vectorizable_live_operation): Check that op is not NULL.
From-SVN: r129571
* doc/invoke.texi (Optimization Options): In the summary, show
that the value for options -falign-jumps, -falign-labels,
-falign-loops, -falign-functions, -fsched-stalled-insns, and
-fsched-stalled-insns-dep is optional. In the summary, show that
-fsched-stalled-insns takes an optional argument and that
-fparallelize-loops takes an argument. Add opindex for several
optimization options, and fix typos in the opindex commands for
several others. In the descriptions for -fsched-stalled-insns
and -fsched-stalled-insns-dep, show the options with and without
values.
From-SVN: r129565
2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/31244
* gfortran.h (gfc_data_value): Change repeat from unsigned int
to mpz_t.
* decl.c(top_val_list): Remove msg variable. Use mpz_t for
repeat count.
* resolve.c (values): Change left from unsigned int to mpz_t.
(next_data_value): Change for mpz_t.
(check_data_variable): Change ??? to FIXME in a comment. Use
"mpz_t left".
(resolve_data ): Use "mpz_t left".
From-SVN: r129561
PR rtl-optimization/33644
* cfgcleanup.c: Do not include dce.h.
* cfgrtl.c (delete_insn_chain_and_edges): Resurrect.
* combine.c (distribute_notes): Delete REG_LIBCALL_ID case.
* dce.c (something_changed): Delete.
(libcall_dead_p): New predicate.
(delete_unmarked_insns): Use it to delete dead libcalls.
Deal with REG_LIBCALL and REG_RETVAL notes.
(prescan_libcall_for_dce): New function.
(prescan_insns_for_dce): Use it to deal with libcalls.
(mark_reg_dependencies): Do nothing special for libcalls.
(dce_process_block): Likewise.
(fast_dce): Delete unused local variable.
(run_fast_dce): Do not return a value.
* dce.h (struct df): Delete.
(run_fast_dce): Adjust prototype.
* optabs.c (libcall_id): Delete.
(maybe_encapsulate_block): Do not emit REG_LIBCALL_ID notes.
(emit_no_conflict_block): Do not look for REG_LIBCALL_ID notes.
* reload1.c (reload): Delete REG_LIBCALL_ID case.
* rtl.h (delete_insn_chain_and_edges): Resurrect prototype.
* see.c (see_update_relevancy): Look for REG_LIBCALL and REG_RETVAL
notes instead of REG_LIBCALL_ID notes.
* reg-notes.def (LIBCALL_ID): Delete.
* Makefile.in (see.o): Add dce.h dependency.
(cfgcleanup.o): Remove dce.h dependency.
From-SVN: r129556
PR c++/33372
* semantics.c (finish_omp_clauses): Check !type_dependent_expression_p
before checking if its type is integral.
* g++.dg/gomp/pr33372-1.C: New test.
* g++.dg/gomp/pr33372-2.C: New test.
* g++.dg/gomp/pr33372-3.C: New test.
From-SVN: r129555
PR tree-optimization/33854
* tree-vect-analyze.c (vect_determine_vectorization_factor): Add
FLOAT_EXPR to the list of promotion operations.
From-SVN: r129549
2007-10-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33749
* resolve.c (resolve_ordinary_assign): New function that takes
the code to resolve an assignment from resolve_code. In
addition, it makes a temporary of any vector index, on the
lhs, using gfc_get_parentheses.
(resolve_code): On EXEC_ASSIGN call the new function.
2007-10-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33749
* gfortran.dg/assign_9.f90: New test.
From-SVN: r129539
gcc/
* config/mips/mips-protos.h (mips_regno_mode_ok_for_base_p): Give
the STRICT_P argument type "bool" rather than "int".
(mips_legitimate_address_p): Likewise.
(fp_register_operand, lo_operand): Delete.
(mips_subword): Give the HIGH_P argument type "bool" rather than "int".
(mips_emit_scc): Rename to...
(mips_expand_scc): ...this.
(gen_conditional_branch): Rename to...
(mips_expand_conditional_branch): ...this.
(gen_conditional_move): Rename to...
(mips_expand_conditional_move): ...this.
(mips_gen_conditional_trap): Rename to...
(mips_expand_conditional_trap): ...this and take an rtx code instead
of an operands array.
(mips_expand_call): Give the SIBCALL_P argument type "bool"
rather than "int".
(mips_emit_fcc_reload): Rename to...
(mips_expand_fcc_reload): ...this.
(init_cumulative_args): Rename to...
(mips_init_cumulative_args): ...this and remove the libname argument.
(function_arg_advance): Rename to...
(mips_function_arg_advance): ...this.
(function_arg): Rename to...
(mips_function_arg): ...this and use "rtx" instead of
"struct rtx_def *".
(function_arg_boundary): Rename to...
(mips_function_arg_boundary): ...this.
(mips_expand_unaligned_load): Rename to...
(mips_expand_ext_as_unaligned_load): ...this and give the WIDTH
and BITPOS arguments type "HOST_WIDE_INT".
(mips_expand_unaligned_store): Rename to...
(mips_expand_ins_as_unaligned_store): ...this and give the WIDTH
and BITPOS arguments type "HOST_WIDE_INT".
(override_options): Rename to...
(mips_override_options): ...this.
(print_operand): Rename to...
(mips_print_operand): ...this.
(print_operand_address): Rename to...
(mips_print_operand_address): ...this.
(mips_output_ascii): Remove the PREFIX argument.
(mips_expand_epilogue): Give the SIBCALL_P argument type "bool"
rather than "int".
(mips_can_use_return_insn): Return a "bool" rather than an "int".
(mips_function_value): Remove the FUNC argument. Use "rtx" instead
of "struct rtx_def *".
(mips_secondary_reload_class): Give the IN_P argument type "bool"
rather than "int".
(build_mips16_call_stub): Delete.
(mips_store_data_bypass_p): Return a "bool" rather than an "int".
(mips_use_ins_ext_p): Give the second and third arguments type
"HOST_WIDE_INT" rather than "rtx".
* config/mips/mips.h: Update after the above changes. Tweak comments
and formatting.
(SECONDARY_INPUT_RELOAD_CLASS): Pass a boolean IN_P argument.
(SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
(mips_print_operand_punct, mips_hard_regno_mode_ok): Change the
element type from "char" to "bool".
(mips_section_threshold, sym_lineno, set_noat, mips_branch_likely)
(mips_cpu_info_table): Delete.
* config/mips/mips.md: Update after the above changes. Tweak some
formatting.
* config/mips/mips-ps-3d.md: Likewise.
* config/mips/mips.c: Tweak comments and formatting.
Use NULL-like macros rather than 0 in various places.
(mips_section_threshold): Rename to...
(mips_small_data_threshold): ...this and give it an unsigned type.
(num_source_filenames): Remove explicit initialization.
(sdb_label_count): Likewise.
(sym_lineno): Delete.
(set_noat): Make static.
(mips_branch_likely): Likewise, and give it type "bool".
(mips_isa_info): Rename to...
(mips_isa_option_info): ...this.
(mips_flag_delayed_branch): Rename to...
(mips_base_delayed_branch): ...this.
(mips_split_addresses): Delete.
(mips_print_operand_punct, mips_hard_regno_mode_ok): Change the
element type from "char" to "bool".
(mips_regno_to_class): Add an explicit array size.
(mips16_flipper): Change from type "int" to type "bool".
(mips_comp_type_attributes): Remove redundant FUNCTION_TYPE check.
(mips_tls_operand_p): Rename to...
(mips_tls_symbol_p): ...this.
(mips_global_symbol_p): Remove redundant "const".
(mips_offset_within_alignment_p): Simplify.
(mips_regno_mode_ok_for_base_p): Change the name of the last argument
to STRICT_P and give it type bool.
(mips_valid_base_register_p): Likewise.
(mips_classify_address): Likewise.
(mips_legitimate_address_p): Likewise.
(mips16_unextended_reference_p): Take the offset as an
"unsigned HOST_WIDE_INT" rather than an "rtx". Simplify.
(mips_const_insns): Use IN_RANGE.
(mips_force_temporary): Remove an unnecessary copy_rtx.
(mips16_gp_pseudo_reg): Simplify.
(mips_split_symbol): Remove an unnecessary copy_rtx.
(mips_legitimize_tls_address): Only create registers if we need them.
(mips_legitimize_address): Use mips_split_plus.
(mips_move_integer): Swap DEST and TEMP arguments. Rename local
variable COST to NUM_OPS.
(mips_legitimize_move): Use gen_lowpart.
(mips_rewrite_small_data): Rename the OP parameter to PATTERN.
(m16_check_op): Use IN_RANGE.
(mips_subword): Give the HIGH_P argument type "bool" rather than "int".
(mips_split_doubleword_move): Pass booleans to mips_subword.
(mips_output_move): Store the mode in a local variable.
Explicitly assert that this function does not deal with
MFLO and MFHI. Use SMALL_OPERAND_UNSIGNED. Make order of
cases more consistent.
(mips_relational_operand_ok_p): Rename to...
(mips_int_order_operand_ok_p): ...this.
(mips_canonicalize_comparison): Rename to...
(mips_canonicalize_int_order_test): ...this.
(mips_emit_int_relational): Rename to...
(mips_emit_int_order_test): ...this. Store the mode in a local
variable.
(mips_reverse_fp_cond_p): Rename to...
(mips_reversed_fp_cond): ...this.
(mips_emit_compare): Make the order of the statements more consistent.
(mips_emit_scc): Rename to...
(mips_expand_scc): ...this.
(gen_conditional_branch): Rename to...
(mips_expand_conditional_branch): ...this.
(gen_conditional_move): Rename to...
(mips_expand_conditional_move): ...this. Build the condition
separately from the main pattern.
(mips_gen_conditional_trap): Rename to...
(mips_expand_conditional_trap): ...this and take an rtx code instead
of an operands array. Simplify.
(init_cumulative_args): Rename to...
(mips_init_cumulative_args): ...this. Use memset rather than a
copy from a zeroed static. Use prototype_p and stdarg_p.
(mips_arg_info): Rename to...
(mips_get_arg_info): ...this and put the INFO argument first.
(function_arg): Rename to...
(mips_function_arg): ...this and use "rtx" instead of
"struct rtx_def *". Only split structures into chunks if
TARGET_HARD_FLOAT, rather than checking !TARGET_SOFT_FLOAT on
a chunk-by-chunk basis. Use SCALAR_FLOAT_TYPE_P instead of a
comparison with REAL_TYPE. Rename local variable REG to REGNO
and make it unsigned.
(function_arg_advance): Rename to...
(mips_function_arg_advance): ...this.
(function_arg_boundary): Rename to...
(mips_function_arg_boundary): ...this.
(mips_pad_arg_upward): Use SCALAR_INT_MODE_P instead of a comparison
with MODE_INT.
(mips_fpr_return_fields): Use SCALAR_FLOAT_TYPE_P instead of a
comparison with REAL_TYPE.
(mips_function_value): Remove the FUNC argument. Rename local
variable UNSIGNEDP to UNSIGNED_P.
(mips_return_in_memory): Use IN_RANGE.
(mips_setup_incoming_varargs): Pass a boolean rather than an int
to FUNCTION_ARG_ADVANCE.
(mips_gimplify_va_arg_expr): Rename local variable INDIRECT
to INDIRECT_P. Remove a redundant mips_abi check. Only calculate
SIZE and RSIZE if needed.
(mips16_stub): Rename FPRET to FP_RET_P and give it type "bool"
rather than "int".
(build_mips16_function_stub): Rename to...
(mips16_build_function_stub): ...this.
(build_mips16_call_stub): Rename to...
(mips16_build_call_stub): ...this. Make static, and return a
"bool" rather than an "int". Rename the ARG_SIZE argument to
ARGS_SIZE. Rename the local variable FPRET to FP_RET_P and give
it type "bool". Use "jr" rather than "j". Use XNEW. Simplify.
(mips_load_call_address): Give the SIBCALL_P argument type "bool"
rather than "int".
(mips_expand_call): Likewise. Assert that MIPS16 calls via stubs
are not sibling ones.
(mips_emit_fcc_reload): Rename to...
(mips_expand_fcc_reload): ...this.
(mips_get_unaligned_mem): Give the WIDTH and BITPOS arguments type
"HOST_WIDE_INT".
(mips_expand_unaligned_load): Rename to...
(mips_expand_ext_as_unaligned_load): ...this and give the WIDTH
and BITPOS arguments type "HOST_WIDE_INT". Remove redundant
SUBREG_BYTE check.
(mips_expand_unaligned_store): Rename to...
(mips_expand_ins_as_unaligned_store): ...this and give the WIDTH
and BITPOS arguments type "HOST_WIDE_INT".
(mips_use_ins_ext_p): Rename second and third arguments to WIDTH
and BITPOS and give them type "HOST_WIDE_INT" rather than "rtx".
Use IN_RANGE.
(mips_init_split_addresses): Replace with...
(mips_split_addresses_p): ...this new function.
(mips_init_relocs): Check mips_split_addresses_p () rather than
mips_split_addresses. Always initialize mips_split_p with booleans.
(print_operand_reloc): Rename to...
(mips_print_operand_reloc): ...this. Use a gcc_assert rather than
a fatal_error.
(print_operand): Rename to...
(mips_print_operand): ...this.
(print_operand_address): Rename to...
(mips_print_operand_address): ...this. Use GP_REG_FIRST.
(mips_in_small_data_p): Simplify.
(mips_output_ascii): Remove the PREFIX argument and "register"
keywords. Use the STRING parameter directly and cast to
"unsigned char".
(mips16e_collect_argument_save_p): Use IN_RANGE.
(mips_function_has_gp_insn): Simplify.
(mips_set_return_address): Use BITSET_P.
(mips_restore_gp): Use a separate statement to pick the base
register.
(mips_output_function_prologue): Use a local FRAME variable.
(mips_save_reg): Pass booleans to mips_subword.
(mips_expand_prologue): Use a local FRAME variable. Use
cprestore_size to detect when .cprestore is needed.
(mips_restore_reg): Use GP_REG_FIRST.
(mips_expand_epilogue): Give the SIBCALL_P argument type "bool"
rather than "int". Use local FRAME and REGNO variables.
(mips_can_use_return_insn): Return a "bool" rather than an "int".
(mips_secondary_reload_class): Give the IN_P argument type "bool"
rather than "int".
(mips_linked_madd_p): Rename arguments to OUT_INSN and IN_INSN.
(mips_store_data_bypass_p): Return a "bool" rather than an "int".
(vr4130_swap_insns_p): Rename local variables to DEP1_P and DEP2_P.
(mips_74k_agen_init): Assume INSN satisfies USEFUL_INSN_P.
(mips_variable_issue): Do nothing unless INSN satisfies USEFUL_INSN_P.
(builtin_description): Rename to...
(mips_builtin_description): ...this.
(mips_bdesc): Rename to...
(mips_ps_bdesc): ...this.
(sb1_bdesc): Rename to...
(mips_sb1_bdesc): ...this.
(dsp_bdesc): Rename to...
(mips_dsp_bdesc): ...this.
(dsp_32only_bdesc): Rename to...
(mips_dsp_32only_bdesc): ...this.
(bdesc_map): Rename to...
(mips_bdesc_map): ...this.
(bdesc_arrays): Rename to...
(mips_bdesc_arrays): ...this.
(mips_prepare_builtin_arg): Rename OP to OPNO and ARGNUM to ARGNO.
Tweak error message.
(mips_expand_builtin_direct): Rename HAS_TARGET to HAS_TARGET_P.
Rename local variables I and J to OPNO and ARGNO respectively.
Assert that the number of arguments is no more than the number of
input operands.
(mips_expand_builtin_compare): Use an array of arguments rather
than an array of operands. Assert that the number of operands is
as expected.
(add_constant): Rename to...
(mips16_add_constant): ...this. Use XNEW.
(dump_constants_1): Rename to...
(mips16_emit_constants_1): ...this. Use ALL_SCALAR_FIXED_POINT_MODE_P.
(dump_constants): Rename to...
(mips16_emit_constants): ...this.
(mips_sim_wait_reg, mips_sim_record_set): Use END_REGNO.
(mips_set_mips16_mode): Don't call mips_init_split_addresses.
Assign mips16_p to was_mips16_p.
(mips_parse_cpu): Tweak warning message.
(override_options): Rename to...
(mips_override_options): ...this. Move the mips_cost initialization
out of the "shared with GAS" block. Quote option names in error
messages.
(mips_conditional_register_usage): Make local variable REGNO unsigned.
(mips_order_regs_for_local_alloc): Remove register keyword.
From-SVN: r129532
* config/mips/mips.c (mips_set_mips16_mode) Say sorry for hard-float
MIPS16 code unless using o32 or o64.
gcc/testsuite/
* gcc.target/mips/mips.exp (setup_mips_tests): Set mips_mips16.
(dg-mips-options): Skip tests that specify an ABI other than o32
and o64 if generating MIPS16 hard-float code.
From-SVN: r129530
gcc/
* config/mips/mips.c (mips_function_ok_for_sibcall): Only forbid
sibling calls to "mips16" functions if the function satisfies
const_call_insn_operand.
From-SVN: r129526
gcc/
* doc/invoke.texi (-mpaired-single): Don't say that the option
requires 64-bit code.
* config/mips/mips-protos.h (mips_modes_tieable_p): Declare.
* config/mips/mips.h (ISA_HAS_PAIRED_SINGLE): New macro.
(ISA_HAS_NMADD_NMSUB): Add a mode argument. Return true for
V2SF if ISA_MIPS32R2.
(MODES_TIEABLE_P): Use mips_modes_tieable_p.
* config/mips/mips.c (mips_rtx_costs): Pass a mode argument
to ISA_HAS_NMADD_NMSUB.
(mips_split_doubleword_move): Handle V2SF.
(mips_modes_tieable_p): New function.
(override_options): Report a warning rather than an error when
-mpaired-single is used on ISAs that don't support it; use
ISA_HAS_PAIRED_SINGLE to check that case.
* config/mips/mips.md (MOVE64): New mode iterator. Replace DI
and DF move splitters with a single MOVE64 splitter, thereby adding
a V2SF splitter too.
(SPLITF): Add TARGET_DOUBLE_FLOAT conditions to DI and DF.
Add a TARGET_FLOAT64 condition to TF. Add V2SF to the iterator.
(HALFMODE): Add V2SF.
(*nmadd<mode>, *nmadd<mode>_fastmath, *nmsub<mode>)
(*nmsub<mode>_fastmath): Add a mode argument to ISA_HAS_NMADD_NMSUB.
(movv2sf_hardfloat_64bit): Tweak ordering of conditions.
(movv2sf_hardfloat_32bit): New pattern.
(load_low<mode>, load_high<mode>, store_word<mode>): Remove
TARGET_DOUBLE_FLOAT conditions.
gcc/testsuite/
* gcc.dg/vect/vect.exp: Extend -mpaired-single handling to all
MIPS targets.
* g++.dg/vect/vect.exp: Likewise.
* lib/fortran-torture.exp: Likewise.
* gcc.target/mips/mips-ps-1.c: Use mpaired_single rather than
mipsisa64*-*-* as the target selector. Remove -mips64,
-mhard-float and -mgp64 from the options list.
* gcc.target/mips/mips-ps-2.c: Likewise.
* gcc.target/mips/mips-ps-3.c: Likewise.
* gcc.target/mips/mips-ps-4.c: Likewise.
* gcc.target/mips/mips-ps-6.c: Likewise.
* gcc.target/mips/mips-ps-5.c: Remove -mhard-float from the
options list.
* gcc.target/mips/sb1-1.c: Likewise.
* gcc.target/mips/mips-ps-type.c: Likewise.
* gcc.target/mips/mips-ps-7.c: New test.
* gcc.target/mips/mips-ps-type-2.c: Likewise.
* gcc.target/mips/fpr-moves-6.c: Remove XFAIL.
* gcc.target/mips/mips.exp (setup_mips_tests): Set mips_fp and
mips_gp instead of mips_fp64 and mips_gp64. Treat -mgp32 -mfp64
as forcing an ABI and an architecture.
(is_gp32_flag, is_gp64_flag): Fold into...
(dg-mips-options): ...here. Make -mpaired-single imply -mfp64,
then -mfp64 imply -mhard-float. Apply register rules after the
loop. Handle -march=mipsN like -mipsN.
From-SVN: r129522
* config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Point
saved CR2 offset to low 32 bits of regs->ccr rather than the whole
64-bit register in 64-bit libgcc.
From-SVN: r129520
2007-10-20 Tobias Burnus <burnus@net-b.de>
PR fortran/33818
* resolve.c (resolve_variable): Check that symbol is in the same
namespace as the entry function.
2007-10-20 Tobias Burnus <burnus@net-b.de>
PR fortran/33818
* gfortran.dg/entry_dummy_ref_3.f90: New.
From-SVN: r129510
2007-10-20 Paul Thomas <pault@gcc.gnu.org>
FX Coudert <fxcoudert@gcc.gnu.org>
PR fortran/31608
* trans-array.c (gfc_conv_expr_descriptor): For all except
indirect references, use gfc_trans_scalar_assign instead of
gfc_add_modify_expr.
* iresolve.c (check_charlen_present): Separate creation of cl
if necessary and add code to treat an EXPR_ARRAY.
(gfc_resolve_char_achar): New function.
(gfc_resolve_achar, gfc_resolve_char): Call it.
(gfc_resolve_transfer): If the MOLD expression does not have a
character length expression, get it from a constant length.
2007-10-20 Paul Thomas <pault@gcc.gnu.org>
FX Coudert <fxcoudert@gcc.gnu.org>
PR fortran/31608
* gfortran.dg/char_cast_1.f90: New test.
Co-Authored-By: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
From-SVN: r129505
Daniel Jacobowitz
Richard Guenther
Tehila Meyzels
David S. Miller
Dorit Nuzman
GCC Administrator
Janis Johnson
Jerry DeLisle
Steven G. Kargl
David Daney
Eric B. Weddington
Eric Botcazou
Jakub Jelinek
Jason Merrill
Michael Matz
Ira Rosen
Rask Ingemann Lambertsen
David Edelsohn
Paul Thomas
Joseph Myers
Richard Sandiford
Danny Smith
Manuel López-Ibáñez
Alan Modra
Tobias Burnus
Paolo Carlini
David S. Miller
Sebastian Pop