* tree-ssa-operands.c (build_ssa_operands): Update leading comment.

From-SVN: r108512

	* struct-equiv.c (rtx_equiv_p): Allow arbitrary RVALUE values for
	PARALLELs with a mode.

From-SVN: r108511

	* cfgloopmanip.c (lv_adjust_loop_entry_edge): Adjust the type of
	cond_expr parameter.

From-SVN: r108510

        * loop-unswitch.c (unswitch_loop): Free zero_bitmap before returning.

From-SVN: r108509

2005-12-14  J"orn Rennecke <joern.rennecke@st.com>

	PR bootstrap/25397:

	* struct-equiv.c (struct_equiv_init): Fix off-by-one error in clearing
	of STACK_REGS bits.

	* struct-euiv.c (rtx_equiv_p): Remove SUBREG case.

From-SVN: r108508

	PR target/25254
	PR target/24188
	* config/i386/i386.c (x86_64_elf_select_section): If DECL is not
	DECL_P, call get_section rather than get_named_section.  Supply
	section flags to it.

	* gcc.target/i386/pr25254.c: New test.
	* gfortran.dg/PR24188.f: New test.

From-SVN: r108506

2005-12-14  David Billinghurst  (David.Billinghurst@riotinto.com)

	* lib/fortran-torture.exp:  Catch remaining uses of 
	remote_file build delete.

From-SVN: r108503

	* g++.old-deja/g++.oliva/stkalign.C: Remove xfail.

From-SVN: r108500

From-SVN: r108495

c-common.c (c_common_truthvalue_conversion): Generalise warning for addresses converted to booleans; not just function addresses.

	* c-common.c (c_common_truthvalue_conversion): Generalise warning
	for addresses converted to booleans; not just function addresses.
	* c-typeck.c (build_binary_op): Warn for address comparisons which
	can never be NULL (eg. func == NULL or &var == NULL).
	* common.opt (Walways-true): New option.
	* c-opts.c (c_common_handle_option): Set it with -Wall.
	* doc/invoke.texi: Document it.
testsuite/
	* gcc.dg/warn-addr-cmp.c: New test.

From-SVN: r108489

2005-12-13  Paul Brook  <paul@codesourcery.com>

	* config/m68k/fpgnulib.c (__unordsf2, __unorddf2, __unordxf2,
	__floatunsidf, __floatunsisf, __floatunsixf): New functions.

From-SVN: r108487

	* config/mt/t-mt (crti.o, crtn.o): Add multilib options.
	(EXTRA_MULTILIB_PARTS): Define.

From-SVN: r108481

	PR rtl-optimization/20070 / part1
	* flow.c (update_life_info): If PROP_POST_REGSTACK is set, call
	count_or_remove_death_notes with kill == -1.
	(mark_set_1): Don't add REG_DEAD / REG_UNUSED notes for stack
	registers if PROP_POST_REGSTACK is set.
	(mark_used_reg): Likewise.
	(count_or_remove_death_notes): If kill is -1, don't remove REG_DEAD /
	REG_UNUSED notes for stack regs.
	* cfgcleanup.c (condjump_equiv_p): Change parameters and processing
	to match rtx_equiv_p machinery.  Change caller.
	(outgoing_edges_match): Likewise.
	(try_crossjump_to_edge): Use struct_equiv_block_eq
	instead of flow_find_cross_jump.
	* basic-block.h (PROP_POST_REGSTACK, STRUCT_EQUIV_START): Define.
	(STRUCT_EQUIV_RERUN, STRUCT_EQUIV_FINAL): Likewise.
	(STRUCT_EQUIV_NEED_FULL_BLOCK, STRUCT_EQUIV_MATCH_JUMPS): Likewise.
	(STRUCT_EQUIV_MAX_LOCAL): Likewise.
	(struct struct_equiv_checkpoint, struct equiv_info): Likewise.
	(insns_match_p): Update prototype.
	(flow_find_cross_jump): Remove prototype.
	(struct_equiv_block_eq, struct_equiv_init): Declare.
	(rtx_equiv_p, condjump_equiv_p): Likewise.
	* struct-equiv.c: Include reload.h.
	(IMPOSSIBLE_MOVE_FACTOR): Define.
	(assign_reg_reg_set, struct_equiv_make_checkpoint): New functions.
	(struct_equiv_improve_checkpoint): Likewise.
	(struct_equiv_restore_checkpoint, rtx_equiv_p): Likewise.
	(set_dest_equiv_p, set_dest_addr_equiv_p, struct_equiv_init): Likewise.
	(struct_equiv_merge, find_dying_input): Likewise.
	(resolve_input_conflict, note_local_live): Likewise.
	(death_notes_match_p): Change parameters and processing
	to match rtx_equiv_p machinery.  Change caller.
	(insns_match_p): Likewise.
	(flow_find_cross_jump): Replace with:
	(struct_equiv_block_eq).

	Back out this change:
	2005-03-07  Kazu Hirata  <kazu@cs.umass.edu>
          * recog.c (verify_changes): Make it static.
          * recog.h: Remove the corresponding prototype.

From-SVN: r108480

	* rtlhooks.c (gen_lowpart_general): Handle SUBREGs of floating point
	values.

From-SVN: r108479

	* config/mt/t-mt (MULTILIB_OPTIONS): Add ms2
	(MULTILIB_DIRNAMES): Add ms2.  Prefix ms1 dirs with 'ms1'.
	* config/mt/mt.c (ms1_final_prescan): Use TARGET_MS2,
	TARGET_MS1_64_001 appropriately.
	(ms1_machine_reorg): Use TARGET_MS2.

From-SVN: r108477

2005-12-13  Richard Guenther  <rguenther@suse.de>

	* trans-expr.c (gfc_conv_substring): Use fold_build2 and
	build_int_cst.

From-SVN: r108476

2005-12-13  Andrew Haley  <aph@redhat.com>

        PR java/25366
        PR java/25368
        * class.c (maybe_layout_super_class): Update current_class before
        calling do_resolve_class.

From-SVN: r108474

re PR libfortran/24991 (gfortran build fails with - error:gthr-default.h: No such file or directory)

	PR libfortran/24991
	* acinclude.m4 (LIBGFOR_CHECK_PRAGMA_WEAK): Rename to...
	(LIBGFOR_GTHREAD_WEAK): ... this.  Define SUPPORTS_WEAK rather
	than HAVE_PRAGMA_WEAK.  Define GTHREAD_USE_WEAK to 0 on hosts
	that shouldn't use weak in gthr.h.
	* configure.ac: Use LIBGFOR_GTHREAD_WEAK instead of
	LIBGFOR_CHECK_PRAGMA_WEAK.
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* io/io.h (SUPPORTS_WEAK): Don't define here.

	* intrinsics/ftell.c (ftell, FTELL_SUB): Add unlock_unit call.
	* intrinsics/fget.c (fgetc, fputs): Likewise.
	* intrinsics/tty.c (ttynam): Likewise.

From-SVN: r108471

From-SVN: r108465

	PR debug/25023
	PR target/25293
	* expr.c (emit_move_resolve_push): Handle PRE_MODIFY
	and POST_MODIFY with CONST_INT adjustment equal to PUSH_ROUNDING.
	Fix POST_INC/POST_DEC handling if PUSH_ROUNDING is not identity.
	* config/i386/i386.md (pushhi2, pushqi2): Use pushl instead of pushw.
	Set mode to SI, adjust constraints.
	(pushhi2_rex64, pushqi2_rex64): Set mode to DI.
	* config/i386/i386.h (PUSH_ROUNDING): Round up to 4 instead of 2 for
	32-bit code.

	* gcc.target/i386/pr25293.c: New test.

From-SVN: r108463

2005-12-13  Petr Machata  <machata@post.cz>

	PR c++/24907
	* parser.c (cp_parser_simple_declaration): Require comma at the
	beginning of processing second and later declarators, instead of
	allowing the comma at the end of each iteration.

	* g++.dg/parse/comma2.C: New test.

From-SVN: r108462

	* g++.dg/compat/struct-layout-1.exp: Do not link with libiberty.
	* g++.dg/compat/struct-layout-1_generate.c (config.h): Do not include.
	(limits.h): Include unconditionally.
	(stdlib.h): Likewise.
	(hashtab.h): Do not include.
	(getopt.h): Likewise.
	(stddef.h): Include.
	(hashval_t): Define.
	(struct entry): Add "next" field.
	(HASH_SIZE): New macro.
	(hash_table): New variable.
	(switchfiles): Do not use xmalloc.
	(mix): New macro.
	(iterative_hash): New function.
	(hasht): Remove.
	(e_exists): New function.
	(e_insert): Likewise.
	(output): Use, instead of libiberty hashtable functions.
	(main): Do not use getopt.  Do not call htab_create.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r108461

	PR c++/25331
	* gcc.dg/compat/struct-layout-1_generate.c (subfield): Don't
	put atal* and atpaal* attributes on array elements.
	(generate_fields): Revert 2005-10-07 and 2005-10-11 changes.
	* g++.dg/compat/struct-layout-1_generate.c (subfield): Don't
	put atal* and atpaal* attributes on array elements.
	(generate_fields): Don't prevent atal* attribute on ETYPE_ARRAY.

From-SVN: r108460

gcc/fortran/
	* Make-lang.in (fortran/trans-resolve.o): Depend on
	fortran/dependency.h.
	* gfortran.h (gfc_expr): Add an "inline_noncopying_intrinsic" flag.
	* dependency.h (gfc_get_noncopying_intrinsic_argument): Declare.
	(gfc_check_fncall_dependency): Change prototype.
	* dependency.c (gfc_get_noncopying_intrinsic_argument): New function.
	(gfc_check_argument_var_dependency): New function, split from
	gfc_check_fncall_dependency.
	(gfc_check_argument_dependency): New function.
	(gfc_check_fncall_dependency): Replace the expression parameter with
	separate symbol and argument list parameters.  Generalize the function
	to handle dependencies for any type of expression, not just variables.
	Accept a further argument giving the intent of the expression being
	tested.  Ignore	intent(in) arguments if that expression is also
	intent(in).
	* resolve.c: Include dependency.h.
	(find_noncopying_intrinsics): New function.
	(resolve_function, resolve_call): Call it on success.
	* trans-array.h (gfc_conv_array_transpose): Declare.
	(gfc_check_fncall_dependency): Remove prototype.
	* trans-array.c (gfc_conv_array_transpose): New function.
	* trans-intrinsic.c (gfc_conv_intrinsic_function): Don't use the
	libcall handling if the expression is to be evaluated inline.
	Add a case for handling inline transpose()s.
	* trans-expr.c (gfc_trans_arrayfunc_assign): Adjust for the new
	interface provided by gfc_check_fncall_dependency.

libgfortran/
	* m4/matmul.m4: Use a different order in the special case of a
	transposed first argument.
	* generated/matmul_c4.c, generated/matmul_c8.c, generated/matmul_c10.c,
	* generated/matmul_c16.c, generated/matmul_i4.c, generated/matmul_i8.c,
	* generated/matmul_i10.c, generated/matmul_r4.c, generated/matmul_r8.c
	* generated/matmul_r10.c, generated/matmul_r16.c: Regenerated.

Co-Authored-By: Victor Leikehman <LEI@il.ibm.com>

From-SVN: r108459

c-cppbuiltin.c (builtin_define_float_constants): Add fp_cast parameter, pass to builtin_define_with_hex_fp_value.

2005-12-13  Carlos O'Donell <carlos@codesourcery.com>

gcc/

	* c-cppbuiltin.c (builtin_define_float_constants): Add
	fp_cast parameter, pass to builtin_define_with_hex_fp_value.
	Define __FLT_HAS_DENORM__, __DBL_HAS_DENORM__, __LDBL_HAS_DENORM__.
	(builtin_define_with_hex_fp_value): Use fp_cast when building macro.
	(c_cpp_builtins): If flag_single_precision_constant then set fp_cast
	to "((double)%sL)" otherwise "%s".

gcc/testsuite/

	* gcc.dg/single-precision-constant.c: New test.

libstdc++-v3/

	* include/std/std_limits.h (struct numeric_limits):
	Use __DBL_HAS_DENORM__, __FLT_HAS_DENORM__, __LDBL_HAS_DENORM__.

From-SVN: r108458

	* gcc.dg/980523-1.c, gcc.dg/980526-1.c, gcc.dg/20020103-1.c,
	gcc.dg/20040625-1.c, gcc.dg/asm-b.c, gcc.dg/iftrap-1.c,
	gcc.dg/iftrap-2.c, gcc.dg/simd-3.c, gcc.dg/switch-1.c,
	gcc.dg/tree-ssa/bool-1.c, gcc.dg/tree-ssa/bool-2.c,
	gcc.dg/tree-ssa/bool-4.c, gcc.dg/tree-ssa/bool-5.c,
	gcc.dg/tree-ssa/bool-6.c, gcc.dg/tree-ssa/bool-8.c,
	gcc.dg/tree-ssa/bool-9.c, gcc.target/powerpc/980827-1.c,
	gcc.target/powerpc/20040622-1.c, gcc.target/powerpc/20050603-3.c,
	gcc.target/powerpc/20050830-1.c, gcc.target/powerpc/altivec-6.c,
	gcc.target/powerpc/altivec-14.c, gcc.target/powerpc/altivec-22.c,
	gcc.target/powerpc/doloop-1.c, gcc.target/powerpc/ppc-and-1.c,
	gcc.target/powerpc/ppc-bitfield1.c, gcc.target/powerpc/ppc-compare-1.c,
	gcc.target/powerpc/ppc-mov-1.c, gcc.target/powerpc/ppc-sdata-1.c,
	gcc.target/powerpc/ppc-sdata-2.c,
	gcc.target/powerpc/ppc-stackalign-1.c,
	gcc.target/powerpc/ppc64-abi-1.c, gcc.target/powerpc/ppc64-abi-2.c,
	gcc.target/powerpc/ppc64-abi-3.c, gcc.target/powerpc/ppc64-toc.c,
	gcc.target/powerpc/pr18096-1.c, gcc.target/powerpc/rs6000-ldouble-1.c,
	gcc.target/powerpc/rs6000-ldouble-2.c,
	gcc.target/powerpc/rs6000-power2-1.c,
	gcc.target/powerpc/rs6000-power2-2.c: Don't use powerpc-*-* or
	powerpc64-*-* in target selection strings.  Instead use powerpc*-*-*
	and ilp32 or lp64 as appropriate.  Merge dg-require-effective-target
	option into target selector.
	* gcc.dg/20020919-1.c: Compile for powerpc*-*-*.  Handle powerpc64.
	* gcc.misc-tests/linkage.exp: Set native_cflags for powerpc*-*-linux*.

From-SVN: r108457

	* config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=gnu for
	apcs/atpcs.

From-SVN: r108450

	* config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=gnu for
	apcs/atpcs.

From-SVN: r108448

2005-12-12  Carlos O'Donell <carlos@codesourcery.com>

	* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r108443

From-SVN: r108439

2005-12-12  Andrew Pinski  <pinskia@physics.uc.edu>

        PR objc/25348
        * objc-act.c (encode_array): Handle arrays to zero sized types.
2005-12-12  Andrew Pinski  <pinskia@physics.uc.edu>

        PR objc/25348
        * objc.dg/encode-9.m: New test.

From-SVN: r108432

2005-12-11 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>

        * tree-flow.h: Allow compilation with a C++ compiler.
        (struct edge_prediction): Prefix all field names  with "ep_".
        * predict.c (tree_predicted_by_p): Likewise for struct
        edge_prediction.
        (tree_predict_edge, combine_predictions_for_bb): Likewise.
        (remove_predictions_associated_with_edge): Likewise.

From-SVN: r108430

	PR testsuite/20772
	* g++.old-deja/g++.eh/tmpl2.C: Remove xfail.
	* gcc.dg/asm-b.c: Fix typo.
	* gcc.dg/torture/pr20314-2.c: Test on i?86 lp64.
	* gcc.dg/tree-ssa/stdarg-2.c, gcc.dg/tree-ssa/stdarg-3.c,
	gcc.dg/tree-ssa/stdarg-4.c, gcc.dg/tree-ssa/stdarg-5.c: Test on
	i?86 lp64 and x86_64 ilp32.
	* gcc.target/i386/amd64-abi-1.c, gcc.target/i386/pr23943.c: Test
	on i?86 lp64.
	* gfortran.dg/g77/20010216-1.f: Test on x86_64 ilp32.

From-SVN: r108427

        PR fortran/25078
        * match.c (gfc_match_equivalence):  Count number of objects.

        gfortran.dg/equiv_5.f90:  New test.

From-SVN: r108426

	* tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Remove
	reassociation code.
	* passes.c (init_optimization_passes): Run reassociation again
	after loop optimizations.

	* tree-ssa-dom.c (thread_across_edge): Canonicalize condition
	if necessary.
	(optimize_stmt): Ditto.
	(canonicalize_comparison): New function.
	* tree-ssa-operands.c (swap_tree_operands): Make external.
	(get_expr_operands): Stop auto-canonicalization.
	* tree-ssa-reassoc.c: Rewrite.
	(init_optimization_passes): 
	* tree-flow.h (swap_tree_operands): Prototype.
	* Makefile.in (tree-ssa-reassoc.o): Update dependencies.

	* gcc.dg/tree-ssa/ssa-pre-2.c: Update due to reassociation changes.
	* gcc.dg/tree-ssa/reassoc-1.c: Likewise.
	* gcc.dg/tree-ssa/reassoc-2.c: Likewise.
	* gcc.dg/tree-ssa/reassoc-3.c: Likewise.
	* gcc.dg/tree-ssa/reassoc-4.c: Likewise.
	* gcc.dg/tree-ssa/reassoc-5.c: New.
	* gcc.dg/tree-ssa/reassoc-6.c: New.
	* gcc.dg/tree-ssa/reassoc-7.c: New.
	* gcc.dg/tree-ssa/reassoc-8.c: New.
	* gcc.dg/tree-ssa/reassoc-9.c: New.
	* gcc.dg/tree-ssa/reassoc-10.c: New.
	* gcc.dg/tree-ssa/reassoc-11.c: New.

From-SVN: r108425

2005-12-12  Andrew Haley  <aph@redhat.com>

        * java/lang/VMCompiler.java: Directly generate a new instance of
        gnu.java.security.provider.MD5.

From-SVN: r108421

	PR target/25258
	* pa.c (pa_output_function_epilogue): Set cfun->machine->in_nsubspa to
	indicate function epilogue has been output.
	(pa_asm_output_mi_thunk): Likewise.
	(output_deferred_plabels): Put plabels in readonly data section when
	not generating PIC code.
	(som_output_text_section_asm_op): Use .NSUBSPA to output debug
	information.  Add assert.
	(som_output_comdat_data_section_asm_op): New function.
	(pa_som_asm_init_sections): Use som_output_comdat_data_section_asm_op
	instead of output_section_asm_op for COMDAT sections.

From-SVN: r108420

	PR testsuite/25167
	PR testsuite/24478
	* gcc.dg/weak/weak-14.c: Add dg-require-alias.

From-SVN: r108416

	PR c++/25300
	* tree.c (build_qualified_name): Return error_mark_node for
	erroneous input.
	PR c++/25300
	* g++.dg/template/inherit.C: Do not use a generic error message.

From-SVN: r108413

2005-12-12  H.J. Lu  <hongjiu.lu@intel.com>

	PR java/25330
	* jcf-write.c (write_classfile): Use PID in temporary class
	file. Save/restore errno when reporting error.

From-SVN: r108411