Maxim Kuvyrkov [Mon, 27 Mar 2006 22:59:07 +0000 (22:59 +0000)]
rtl.def (Copyright): Update date.
2006-03-27 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
* rtl.def (Copyright): Update date.
(DEPS_LIST): Change type of the second operand to 'int'.
* target.h (Copyright): Update date.
(struct gcc_target.speculate_insn): Change type of the second parameter
to 'int'.
* lists.c (Copyright): Update date.
(alloc_DEPS_LIST): Change signature. Update reference to the second
operand of the DEPS_LIST.
(copy_DEPS_LIST_list): Update reference to the second operand of the
DEPS_LIST.
* rtl.h (Copyright): Update date.
(alloc_DEPS_LIST): Update signature.
* sched-int.h (Copyright): Update date.
(ds_t): Change typedef to 'int'.
(DEP_STATUS, BITS_PER_DEP_STATUS): Update.
Maxim Kuvyrkov [Mon, 27 Mar 2006 22:38:06 +0000 (22:38 +0000)]
haifa-sched.c (Copyright): Update date.
2006-03-27 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
* haifa-sched.c (Copyright): Update date.
(try_ready): Change condition to restore non-speculative pattern
of the instruction.
(process_insn_depend_be_in_spec): Code to keep probability of the
speculative dependence non-decreasing.
J"orn Rennecke [Mon, 27 Mar 2006 15:59:27 +0000 (15:59 +0000)]
t-sh ($(T)libic_invalidate_array_4-100.a): Fix rule to use lib prefix for target.
* config/sh/t-sh ($(T)libic_invalidate_array_4-100.a): Fix rule
to use lib prefix for target.
($(T)libic_invalidate_array_4-200.a): Likewise.
($(T)libic_invalidate_array_4a.a): Likewise.
* sh.opt (mpretend-cmove): New option.
* sh.h (OPERRIDE_OPTIONS): Switch it off if not TARGET_SH1.
* sh.md (movsicc_t_false, movsicc_t_tru): New patterns.
(movsicc): Add TARGET_PRETEND_CMOVE code.
Andreas Krebbel [Mon, 27 Mar 2006 13:15:46 +0000 (13:15 +0000)]
s390-protos.h (s390_hard_regno_mode_ok, [...]): New function prototypes.
2006-03-27 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390-protos.h (s390_hard_regno_mode_ok,
s390_class_max_nregs): New function prototypes.
* config/s390/s390.c (REGNO_PAIR_OK): New macro.
(s390_hard_regno_mode_ok, s390_class_max_nregs): New functions.
* config/s390/s390.h (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK,
CLASS_MAX_NREGS): Macro bodies replaced by function calls.
Geoffrey Keating [Mon, 27 Mar 2006 06:09:48 +0000 (06:09 +0000)]
dwarf2out.c (add_location_or_const_value_attribute): Call tree_add_const_value_attribute if nothing else works.
* dwarf2out.c (add_location_or_const_value_attribute): Call
tree_add_const_value_attribute if nothing else works.
(reference_to_unused): New.
(rtl_for_decl_init): Use reference_to_unused to decide whether
to output an initializer.
Sebastian Pop [Sun, 26 Mar 2006 20:48:05 +0000 (22:48 +0200)]
tree-data-ref.c: Rename DDR_SIZE_VECT to DDR_NB_LOOPS.
* tree-data-ref.c: Rename DDR_SIZE_VECT to DDR_NB_LOOPS.
(subscript_dependence_tester_1): Declared.
(print_dir_vectors, print_dist_vectors): New.
(debug_data_dependence_relation): New.
(dump_data_dependence_relation): Print more details.
(initialize_data_dependence_relation): Initialize DDR_LOOP_NEST.
(analyze_subscript_affine_affine): Don't ICE when gcd_alpha_beta is 0.
(save_dist_v, save_dir_v, add_outer_distances,
build_classic_dist_vector_1): New.
(build_classic_dist_vector): Rewrite to work on DDR_LOOP_NEST.
Don't test for lambda_vector_lexico_pos.
(same_access_functions, add_multivariate_self_dist,
add_other_self_distances, dir_from_dist): New.
(build_classic_dir_vector): Replace implementation almost identical to
build_classic_dist_vector with a walk of DDR_DIST_VECTS with a call to
dir_from_dist.
(subscript_dependence_tester_1): New.
(subscript_dependence_tester): Handle the lexicographically negative
distance vectors by recomputing the dependence relation.
(compute_affine_dependence): Remove parameter loop_nest_depth.
(compute_self_dependence): Don't call compute_subscript_distance.
(compute_all_dependences): Remove parameters nb_loops, loop_nest_depth.
Add a parameter for the loop_nest.
(find_loop_nest_1, find_loop_nest): New.
(compute_data_dependences_for_loop): Compute the loop nest, and give
up if the nest is not well formed.
* tree-data-ref.h (loop_p): New.
(struct data_dependence_relation): Replace size_vect field with
loop_nest, a vec of loops.
(DDR_SIZE_VECT): Renamed DDR_NB_LOOPS.
(DDR_LOOP_NEST): New.
(print_dir_vectors, print_dist_vectors,
debug_data_dependence_relation): Declared.
(index_in_loop_nest): New.
* tree-vect-analyze.c (vect_analyze_data_ref_dependence): Use
DDR_LOOP_NEST and index_in_loop_nest to determine the dependence
distance.
Jerry DeLisle [Sun, 26 Mar 2006 02:15:44 +0000 (02:15 +0000)]
re PR libfortran/26661 (Sequential formatted read goes too far)
2006-03-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26661
* io/io.h: Add read_sf so it can be used by read_x.
* io/transfer.c (read_sf): Pass no_error flag to read_sf. Use it to
break out rather than error on EOF or EOR conditions.
(read_block): Update call to read_sf.
(read_block_direct): Ditto.
* io/read.c (read_x): Use the modified read_sf instead of read_block.
Thomas Koenig [Sat, 25 Mar 2006 21:31:48 +0000 (21:31 +0000)]
re PR libfortran/26735 ([4.1 only] -fconvert=swap and implied open)
2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/26735
* io/transfer.c (data_transfer_init): Set u_flags.convert
on an unopened unit if specified by environment variable
(via get_unformatted_convert) or by compile-time option.
2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/26735
* gfortran.dg/convert_implied_open.f90: New test case.
Thomas Koenig [Sat, 25 Mar 2006 21:15:48 +0000 (21:15 +0000)]
re PR fortran/26769 (Implement transpose() and reshape() for real instead of using integer)
2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/26769
* iresolve.c (gfc_resolve_reshape): Remove doubling of
kind for complex. For real(kind=10), call reshape_r10.
(gfc_resolve_transpose): For real(kind=10), call
transpose_r10.
2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/26769
* Makefile.am: Add transpose_r10.c and reshape_r10.c.
* aclocal.m4: Regenerate using aclocal 1.9.3.
* Makefile.in: Regenerate using automake 1.9.3.
* m4/iparm.m4 (rtype_ccode): If rtype_letter is `i',
evaluate to rtype_kind, otherwise to rtype_code.
* generated/transpose_r10.c: Add.
* generated/reshape_r10.c: Add.
2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/26769
* gfortran.dg/transpose_reshape_r10.f90: New test case.
Uros Bizjak [Sat, 25 Mar 2006 17:32:34 +0000 (18:32 +0100)]
re PR middle-end/26717 (complex/complex gives a REAL_CST)
PR middle-end/26717
* fold-const.c (fold_binary) [RDIV_EXPR]: Do not optimize A / A
to 1.0 for non-real operands. Implement A / A optimization for
complex operands.
Co-Authored-By: Roger Sayle <roger@eyesopen.com>
From-SVN: r112379
Roger Sayle [Sat, 25 Mar 2006 15:01:42 +0000 (15:01 +0000)]
dependency.c (gfc_check_dependency): Improve handling of pointers...
* dependency.c (gfc_check_dependency): Improve handling of pointers;
Two variables of different types can't have a dependency, and two
variables with the same symbol are equal, even if pointers.
Roger Sayle [Sat, 25 Mar 2006 01:28:11 +0000 (01:28 +0000)]
gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
* gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
* match.c (match_forall_iterator): Set forall_index field on
the iteration variable's symbol.
* dependency.c (contains_forall_index_p): New function to
traverse a gfc_expr to check whether it contains a variable
with forall_index set in it's symbol.
(gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
constant expressions that don't variables used as FORALL indices.
* gfortran.dg/dependency_9.f90: New (resurected) test case.
Geoffrey Keating [Sat, 25 Mar 2006 00:54:40 +0000 (00:54 +0000)]
dwarf2out.c (is_c_family): Understand new DWARF3 language types.
2006-03-24 Geoffrey Keating <geoffk@apple.com>
* dwarf2out.c (is_c_family): Understand new DWARF3 language types.
(is_cxx): Likewise.
(gen_compile_unit_die): Use new language types for Objective-C and
Objective-C++.
(dwarf2out_decl): Use is_cxx rather than testing explicitly against
DW_LANG_C_plus_plus.
Geoffrey Keating [Fri, 24 Mar 2006 21:59:48 +0000 (21:59 +0000)]
[multiple changes]
2006-03-23 Geoffrey Keating <geoffk@apple.com>
PR 26793
* config/t-darwin (crt3.o): Work around bug 26840.
* config/darwin-crt3.c: Rewrite.
* config/darwin.h (STARTFILE_SPEC): Don't use -l for crt3.o.
Andreas Krebbel [Fri, 24 Mar 2006 19:09:11 +0000 (19:09 +0000)]
s390.c (s390_decompose_address): Allow SImode for index and base register.
2006-03-24 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (s390_decompose_address): Allow SImode for
index and base register.
(s390_expand_plug_operand, legitimate_address_p, preferred_la_operand_p,
print_operand_address, print_operand): Replaced REG_OK_FOR_BASE_STRICT_P
with REGNO_OK_FOR_BASE_P and REG_OK_FOR_INDEX_STRICT_P with
REGNO_OK_FOR_INDEX_P.
* config/s390/s390.h (REGNO_OK_FOR_INDEX_P): Replaced check with
ADDR_REGNO_P.
(REG_OK_FOR_INDEX_NONSTRICT_P, REG_OK_FOR_BASE_NONSTRICT_P,
REG_OK_FOR_INDEX_STRICT_P, REG_OK_FOR_BASE_STRICT_P, REG_OK_FOR_INDEX_P,
REG_OK_FOR_BASE_P): Definitions removed.
Jakub Jelinek [Fri, 24 Mar 2006 16:14:40 +0000 (17:14 +0100)]
re PR middle-end/26611 (openmp gomp ICE at gimplify.c:4257)
PR middle-end/26611
* gimplify.c (gimplify_bind_expr): Only call omp_add_variable on
non-global variables that don't have DECL_SEEN_IN_BIND_EXPR_P bit
set yet or weren't marked as local yet.
* g++.dg/gomp/pr26611-1.C: New test.
* g++.dg/gomp/pr26611-2.C: New test.
* config/rs6000/rs6000-protos.h (rs6000_offsettable_memref_p): Declare.
(rs6000_legitimate_small_data_p): Delete.
* config/rs6000/rs6000.c (rs6000_offsettable_memref_p): New predicate.
(rs6000_legitimate_small_data_p): Rename to legitimate_small_data_p
and make static. Add forward declaration. Update uses.
(rs6000_split_multireg_move): Use rs6000_offsettable_memref_p instead
of offsettable_memref_p.
* config/rs6000/rs6000.md (movdf_hardfloat32): Revert 2005-08-23 fix.
Use rs6000_offsettable_memref_p instead of a less accurate predicate.
Alan Modra [Thu, 23 Mar 2006 23:15:46 +0000 (23:15 +0000)]
ffitarget.h (enum ffi_abi): Add FFI_LINUX.
* src/powerpc/ffitarget.h (enum ffi_abi): Add FFI_LINUX. Default
for 32-bit using IBM extended double format. Fix FFI_LAST_ABI.
* src/powerpc/ffi.c (ffi_prep_args_SYSV): Handle linux variant of
FFI_TYPE_LONGDOUBLE.
(ffi_prep_args64): Assert using IBM extended double.
(ffi_prep_cif_machdep): Don't munge FFI_TYPE_LONGDOUBLE type.
Handle FFI_LINUX FFI_TYPE_LONGDOUBLE return and args.
(ffi_call): Handle FFI_LINUX.
(ffi_closure_helper_SYSV): Non FFI_LINUX long double return needs
gpr3 return pointer as for struct return. Handle FFI_LINUX
FFI_TYPE_LONGDOUBLE return and args. Don't increment "nf"
unnecessarily.
* src/powerpc/ppc_closure.S (ffi_closure_SYSV): Load both f1 and f2
for FFI_TYPE_LONGDOUBLE. Move epilogue insns into case table.
Don't use r6 as pointer to results, instead use sp offset. Don't
make a special call to load lr with case table address, instead
use offset from previous call.
* src/powerpc/sysv.S (ffi_call_SYSV): Save long double return.
* src/powerpc/linux64.S (ffi_call_LINUX64): Simplify long double
return.
Maxim Kuvyrkov [Thu, 23 Mar 2006 18:23:53 +0000 (18:23 +0000)]
haifa-sched.c (choose_ready): Fix type of the local variable.
2006-03-23 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
* haifa-sched.c (choose_ready): Fix type of the local variable.
Move local variables. Add comment.
(check_reg_live): Change signature. Make callable from debugger.
* sched-int.h (check_reg_live): Update signature.
* sched-ebb.c (check_reg_live): Update parameters.
* sched-rgn.c (check_reg_live): Ditto.
(region_head_or_leaf_p): Check pointer before dereferencing.
* config/ia64/ia64.c (ia64_set_sched_flags): Disable data speculation
before reload on optimization levels below 1.
Thomas Koenig [Wed, 22 Mar 2006 19:09:11 +0000 (19:09 +0000)]
[multiple changes]
2006-03-22 Thomas Koenig <Thomas.Koenig@onlien.de>
PR fortran/19303
* gfortran.h (gfc_option_t): Add record_marker.
* lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
* trans-decl.c: Add gfor_fndecl_set_record_marker.
(gfc_build_builtin_function_decls): Set
gfor_fndecl_set_record_marker.
(gfc_generate_function_code): If we are in the main program
and -frecord-marker was provided, call set_record_marker.
* options.c (gfc_handle_option): Add handling for
-frecord-marker=4 and -frecord-marker=8.
* invoke.texi: Document -frecord-marker.
2006-03-22 Thomas Koenig <Thomas.Koenig@onlien.de>
PR fortran/19303
* libgfortran.h (compile_options_t): Add record_marker.
* runtime/compile_options.c (set_record_marker):
New function.
* io/open.c: If we have four-byte record markers, use
GFC_INTEGER_4_HUGE as default record length.
* io/file_pos.c (unformatted_backspace): Handle
different size record markers.
* io/transfer.c (us_read): Likewise.
(us_write): Likewise.
(next_record_r): Likewise.
(write_us_marker): Likewise.
(next_record_w): Likewise.
2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/19303
* gfortran.dg/record_marker_1.f90: New test case.
* gfortran.dg/record_marker_2.f: New test case.
* gfortran.dg/record_marker_3.f90: New test case.
Paolo Carlini [Wed, 22 Mar 2006 15:13:46 +0000 (15:13 +0000)]
re PR libstdc++/26777 (sync_with_stdio(false) triggers bug with sgetc and pubseekoff)
2006-03-22 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/26777
* include/bits/fstream.tcc (basic_filebuf<>::_M_seek): Check
the return value of _M_file.seekoff.
* testsuite/27_io/basic_filebuf/seekoff/char/26777.cc: New.
re PR middle-end/26084 (ICE (segfault) on C++ OpenMP code)
PR middle-end/26084
* except.c (duplicate_eh_regions_0): New.
(duplicate_eh_region_1): Duplicate the children of the node as
well as the node itself. Link them up properly.
(duplicate_eh_region_2): Merge into ...
(duplicate_eh_regions): ... here. Take copy_region argument, and
copy only a sub-tree if asked. Simplify copying and fixup.
(eh_region_outer_p): New.
* except.h (duplicate_eh_regions): Update decl.
(eh_region_outer_p): Declare.
* omp-low.c (lower_omp_single): Fix eh region placement wrt OMP_RETURN.
(lower_omp_master): Likewise.
(lower_omp_ordered): Likewise.
* tree-cfg.c (struct move_stmt_d): Add new_label_map.
(move_stmt_r): Use it to remap labels. Handle recursion vs
remap_decls_p properly.
(move_block_to_fn): Pass in new_label_map. Remap RESX_EXPR.
(find_outermost_region_in_block): New.
(new_label_mapper): New.
(move_sese_region_to_fn): Copy eh information to the new function
properly.
* tree-inline.c (copy_cfg_body): Update for new duplicate_eh_regions
argument.
* tree-pretty-print.c (dump_generic_node): Dump RESX_EXPR region
number.
predicates.md (const_call_insn_operand): Allow direct calls to locally-defined functions if TARGET_ABSOLUTE_ABICALLS.
* config/mips/predicates.md (const_call_insn_operand): Allow direct
calls to locally-defined functions if TARGET_ABSOLUTE_ABICALLS.
* config/mips/mips.md (jal_macro): Test TARGET_ABSOLUTE_ABICALLS.
Use TARGET_OLDABI instead of !TARGET_NEWABI.
(loadgp): Use mips_current_loadgp_style.
(loadgp_noshared): New pattern.
(sibcall_internal): Use MIPS_CALL.
(sibcall_value_internal): Likewise.
(sibcall_value_multiple_internal): Likewise.
(call_internal): Likewise.
(call_value_internal): Likewise.
(call_value_multiple_internal): Likewise.
(call_split): Use MIPS_CALL and add an 'S' constraint.
(call_value_split): Likewise.
(call_value_multiple_split): Likewise.
* config/mips/mips.opt (-mabicalls): Tweak docstring.
(-mshared): New option.
* config/mips/mips-protos.h (mips_loadgp_style): New enum.
(mips_current_loadgp_style): Declare.
* config/mips/mips.c (mips_classify_symbol): Avoid using
SYMBOL_GOT_LOCAL if TARGET_ABSOLUTE_ABICALLS. Use SYMBOL_GENERAL
rather than SYMBOL_GOT_GLOBAL for locally-binding symbols if
TARGET_ABSOLUTE_ABICALLS.
(override_options): Adjust comments. Improve the warning that is
issued when -mabicalls and -G are used together.
(mips_file_start): Remove comment.
(mips_current_loadgp_style): New function.
(mips_gnu_local_gp): New variable.
(mips_emit_loadgp): Use mips_current_loadgp_style. Handle
LOADGP_ABSOLUTE.
(mips_output_function_prologue): Use mips_current_laodgp_style.
(mips_expand_prologue): Call mips_emit_loadgp before emitting
the cprestore instruction.
(mips_extra_live_on_entry): Fix reversed test. Don't make $25
live for TARGET_ABSOLUTE_ABICALLS.
* config/mips/mips.h (TARGET_ABSOLUTE_ABICALLS): New macro.
(ASM_SPEC): Pass down -mshared and -mno-shared.
(MIPS_CALL): New macro.
* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove __ABICALLS__
definition.
* doc/invoke.texi (-mabicalls): Update documentation.
(-mshared): Document.
Paul Thomas [Wed, 22 Mar 2006 05:13:13 +0000 (05:13 +0000)]
re PR fortran/17298 (gfortran ICE: Not Implemented: Scalarization of non-elemental intrinsic: __transfer1)
2006-03-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/17298
*trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
function to implement array valued TRANSFER intrinsic.
(gfc_conv_intrinsic_function): Call the new function if TRANSFER
and non-null se->ss.
(gfc_walk_intrinsic_function): Treat TRANSFER as one of the
special cases by calling gfc_walk_intrinsic_libfunc directly.
2006-03-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/17298
* gfortran.dg/transfer_array_intrinsic_1.f90: New test.
* gfortran.dg/transfer_array_intrinsic_2.f90: New test.
predicates.md (const_call_insn_operand): Allow direct calls to locally-defined functions if TARGET_ABSOLUTE_ABICALLS.
* config/mips/predicates.md (const_call_insn_operand): Allow direct
calls to locally-defined functions if TARGET_ABSOLUTE_ABICALLS.
* config/mips/mips.md (jal_macro): Test TARGET_ABSOLUTE_ABICALLS.
Use TARGET_OLDABI instead of !TARGET_NEWABI.
(loadgp): Use mips_current_loadgp_style.
(loadgp_noshared): New pattern.
(sibcall_internal): Use MIPS_CALL.
(sibcall_value_internal): Likewise.
(sibcall_value_multiple_internal): Likewise.
(call_internal): Likewise.
(call_value_internal): Likewise.
(call_value_multiple_internal): Likewise.
(call_split): Use MIPS_CALL and add an 'S' constraint.
(call_value_split): Likewise.
(call_value_multiple_split): Likewise.
* config/mips/mips.opt (-mabicalls): Tweak docstring.
(-mshared): New option.
* config/mips/mips-protos.h (mips_loadgp_style): New enum.
(mips_current_loadgp_style): Declare.
* config/mips/mips.c (mips_classify_symbol): Avoid using
SYMBOL_GOT_LOCAL if TARGET_ABSOLUTE_ABICALLS. Use SYMBOL_GENERAL
rather than SYMBOL_GOT_GLOBAL for locally-binding symbols if
TARGET_ABSOLUTE_ABICALLS.
(override_options): Adjust comments. Improve the warning that is
issued when -mabicalls and -G are used together.
(mips_file_start): Remove comment.
(mips_current_loadgp_style): New function.
(mips_gnu_local_gp): New variable.
(mips_emit_loadgp): Use mips_current_loadgp_style. Handle
LOADGP_ABSOLUTE.
(mips_output_function_prologue): Use mips_current_laodgp_style.
(mips_expand_prologue): Call mips_emit_loadgp before emitting
the cprestore instruction.
(mips_extra_live_on_entry): Fix reversed test. Don't make $25
live for TARGET_ABSOLUTE_ABICALLS.
* config/mips/mips.h (TARGET_ABSOLUTE_ABICALLS): New macro.
(ASM_SPEC): Pass down -mshared and -mno-shared.
(MIPS_CALL): New macro.
* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove __ABICALLS__
definition.
* doc/invoke.texi (-mabicalls): Update documentation.
(-mshared): Document.
Eric Botcazou [Tue, 21 Mar 2006 20:59:11 +0000 (21:59 +0100)]
config.gcc (i[34567]86-*-solaris2*): Add config/sol2-10.h to tm_file on Solaris 10 and later.
2006-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
* config.gcc (i[34567]86-*-solaris2*): Add config/sol2-10.h to
tm_file on Solaris 10 and later.
(sparc64-*-solaris2*): Likewise.
(sparc-*-solaris2*): Likewise.
* config/sol26.h: Rename to config/sol2-6.h.
* config/sol2-10.h: New file.
testsuite/
* gcc.dg/builtins-config.h (Solaris case): Define HAVE_C99_RUNTIME
if _STDC_C99 is defined.
* gcc.dg/builtins-18.c: Pass -std=c99 on Solaris.
* gcc.dg/builtins-20.c: Likewise.
* gcc.dg/builtins-53.c: Likewise.
* gcc.dg/single-precision-constant.c: Likewise. Also pass
-mmacosx-version-min=10.3 on PowerPC/Darwin.
Michael Matz [Tue, 21 Mar 2006 17:27:56 +0000 (17:27 +0000)]
genautomata.c (<struct state>, [...]): New members.
* genautomata.c (<struct state>, num_out_arcs, presence_signature):
New members.
(remove_arc, add_arc): Update num_out_arcs member.
(set_out_arc_insns_equiv_num): Returns nothing instead of number
of out arcs.
(cache_presence): New function.
(compare_states_for_equiv): New function.
(state_is_differed): Don't take number of outargs, adjust callers.
Use new invariant for speeding up.
(init_equiv_class): Create initial classes based on sorted
input.
(partition_equiv_class): Don't track out_arcs_num.
(evaluate_equiv_classes): Call cache_presence on all states and
sort them.
Bernd Schmidt [Tue, 21 Mar 2006 13:07:33 +0000 (13:07 +0000)]
bfin-protos.h (bfin_dsp_memref_p): Declare.
* config/bfin/bfin-protos.h (bfin_dsp_memref_p): Declare.
* config/bfin/bfin.c (bfin_dsp_memref_p): New function.
(bfin_valid_reg_p): Test for pseudos explicitly and use only
REGNO_MODE_CODE_OK_FOR_BASE_P. New args MODE and OUTER_CODE; all
callers changed.
* config/bfin/bfin.h (PREG_P): Use P_REGNO_P.
(IREG_P, P_REGNO_P, I_REGNO_P): New macros.
(enum reg_class, REG_CLASS_CONTENTS): Add IPREGS.
(BASE_REG_CLASS, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
REGNO_OK_FOR_BASE_STRICT_P, REGNO_OK_FOR_BASE_NONSTRICT_P): Delete
macros.
(IREG_POSSIBLE_P, MODE_CODE_BASE_REG_CLASS,
REGNO_MODE_CODE_OK_FOR_BASE_P): New macros.
(REGNO_REG_CLASS): ARGP is in PREGS.
* config/bfin/bfin.md (movhi_insn): Allow for addresses containing
IREGS.
(zero_extendhisi2, extendhisi2): Likewise; changed to define_and_split
to deal with those addresses.
* addresses.h: New file.
* caller-save.c: Include "addresses.h".
(init_caller_save): Use new base_reg_class function.
* rtl-factoring.c: Include "addresses.h".
(recompute_gain_for_pattern_seq): Use new function ok_for_base_p_1.
* recog.c: Include "addresses.h".
(preprocess_constraints): Use new base_reg_class function.
* regrename.c: Include "addresses.h".
(scan_rtx_address): Use new regno_ok_for_base_p and base_reg_class
functions. Keep track of a new var INDEX_CODE to compute valid
classes.
(replace_oldest_value_addr): Likewise.
(replace_oldest_value_mem): Use base_reg_class.
* reload.c: Include "addresses.h".
(REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Delete macros.
(find_reloads): Use new base_reg_class function.
(find_reloads_address): Likewise; also use regno_ok_for_base_p.
(find_reloads_address_1): Likewise. New args OUTER_CODE and INDEX_CODE;
all callers and prototype changed.
* reload1.c: Include "addresses.h".
(maybe_fix_stack_asms): Use base_reg_class.
* regclass.c: Include "addresses.h".
(ok_for_index_p_nonstrict, ok_for_base_p_nonstrict): New functions.
(init_reg_autoinc): Use new base_reg_class function.
(record_reg_classes): Likewise.
(record_address_regs): Delete arg CLASS; add args CONTEXT, MODE,
OUTER_CODE and INDEX_CODE. All callers and prototype changed.
Use new args to compute necessary class.
Toon Moene [Tue, 21 Mar 2006 06:32:57 +0000 (07:32 +0100)]
options.c (gfc_init_options): Initialize flag_argument_noalias to 3.
2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
* fortran/options.c (gfc_init_options): Initialize
flag_argument_noalias to 3.
* doc/invoke.texi: Document new flag -fargument-noalias-anything.
* tree-ssa-alias.c (may_alias_p): If flag_argument_noalias > 2,
argument pointers may not alias any other storage.
* common.opt: Define option -fargument-noalias-anything.
* tree-ssa-structalias.c (intra_create_variable_infos): Fortran
alias semantics is specified by flag_argument_noalias > 2.
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