+2005-03-01 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/arm.c (thumb_find_work_register): Check all of the
+ argument registers to see if they are free, and a couple of
+ special cases where the last argument register but can be proved
+ to be available during the function's prologue.
+ (print_multi_reg, arm_compute_save_reg0_reg12_mask,
+ output_return_instruction, emit_multi_reg_push, thumb_pushpop,
+ thumb_unexpanded_epilogue): Use unsigned long as the type for the
+ register bit-mask.
+ (thumb_compute_save_reg_mask): Likewise. Also use
+ thumb_find_work_register() to ensure that there is agreement about
+ which work register is going to be used in the prologue.
+ (thumb_output_function_prologue): Use unsigned long as the type
+ for the register bit-mask. Also delay pushing the link register if
+ other high registers are going to be pushed.
+ (thumb_compute_save_reg_mask, emit_multi_reg_push,
+ print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
+ redundant prototypes.
+
+2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
+
+ PR target/19819
+ * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
+ and after reload in REG+REG indexed addresses without REG_POINTER
+ set in the base and not set in the index.
+
+2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
+ Don't undefine here.
+ (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
+ (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
+ (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
+ (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
+ LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
+ Delete.
+ * config.gcc (sh*-*-linux*): Use config/linux.h.
+
+2005-02-28 Dale Johannesen <dalej@apple.com>
+ Stan Shebs <shebs@apple.com>
+
+ Rewrite of 64-bit Darwin structure-by-value pass/return.
+ * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
+ intoffset, use_stack, named.
+ * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
+ (rs6000_darwin64_record_arg_advance_flush): New.
+ (rs6000_darwin64_record_arg_advance_recurse): New.
+ (rs6000_darwin64_record_arg_flush): New.
+ (rs6000_darwin64_record_arg_recurse): New.
+ (rs6000_darwin64_record_arg): New.
+ (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
+ (function_arg_boundary): Handle 128-bit aligned structs.
+ (function_arg_advance): Rewrite darwin64 struct handling.
+ (function_arg): Call rs6000_darwin64_record_arg.
+ (function_arg_partial_nregs): Handle darwin64 structs.
+ (rs6000_darwin64_function_value): Remove.
+ (rs6000_function_value): Call rs6000_darwin64_record_arg.
+
+2005-02-28 Roger Sayle <roger@eyesopen.com>
+
+ PR tree-optimization/20216
+ * tree-chrec.c (tree_fold_factorial): Delete.
+ (tree_fold_binomial): Change argument list to take a return type
+ and change the type of K to unsigned int. Rewrite to avoid explicit
+ evaluation of factorials, and (recursively) calling fold to perform
+ compile-time arithmetic. Return NULL on (internal) overflow.
+ (chrec_evaluate): Change type of K to an unsigned int. Avoid
+ calling tree_fold_binomial unnecessarily. Return chrec_dont_know
+ if any intermediate calculation overflows.
+ (chrec_apply): Update call to chrec_evaluate.
+
+2005-02-28 James E Wilson <wilson@specifixinc.com>
+
+ * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
+
+2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/20245
+ * c-parser.c (c_parser_compound_statement): Return error_mark_node
+ instead of NULL_TREE on error.
+
+2005-02-28 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
+ (EASY_VECTOR_15_ADD_SELF): Remove.
+ (num_insns_constant_wide): Not static.
+ (validate_condition_mode): Not static.
+ (toc_relative_expr_p): Not static.
+ (legitimate_indirect_address_p): Not static.
+ (macho_lo_sum_memory_operand): Not static.
+ (invalid_e500_subreg): Not static.
+ (easy_vector_same): Not static.
+ (easy_vector_splat_const): Not static.
+ (RS6000_SYMBOL_REF_TLS_P): Remove.
+ (any_operand): Delete.
+ (any_parallel_operand): Delete.
+ (count_register_operand): Delete.
+ (altivec_register_operand): Delete.
+ (xer_operand): Delete.
+ (s8bit_cint_operand): Delete.
+ (short_cint_operand): Delete.
+ (u_short_cint_operand): Delete.
+ (non_short_cint_operand): Delete.
+ (exact_log2_cint_operand): Delete.
+ (gpc_reg_operand): Delete.
+ (cc_reg_operand): Delete.
+ (cc_reg_not_cr0_operand): Delete.
+ (reg_or_short_operand): Delete.
+ (reg_or_neg_short_operand): Delete.
+ (reg_or_aligned_short_operand): Delete.
+ (reg_or_u_short_operand): Delete.
+ (reg_or_cint_operand): Delete.
+ (reg_or_arith_cint_operand): Delete.
+ (reg_or_add_cint64_operand): Delete.
+ (reg_or_sub_cint64_operand): Delete.
+ (reg_or_logical_cint_operand): Delete.
+ (got_operand): Delete.
+ (got_no_const_operand): Delete.
+ (easy_fp_constant): Delete.
+ (easy_vector_constant): Delete.
+ (easy_vector_constant_add_self): Delete.
+ (zero_constant): Delete.
+ (zero_fp_constant): Delete.
+ (volatile_mem_operand): Delete.
+ (offsettable_mem_operand): Delete.
+ (mem_or_easy_const_operand): Delete.
+ (add_operand): Delete.
+ (non_add_cint_operand): Delete.
+ (logical_operand): Delete.
+ (non_logical_cint_operand): Delete.
+ (mask_operand): Delete.
+ (mask_operand_wrap): Delete.
+ (mask64_operand): Delete.
+ (mask64_2_operand): Delete.
+ (and64_operand): Delete.
+ (and64_2_operand): Delete.
+ (and_operand): Delete.
+ (reg_or_mem_operand): Delete.
+ (lwa_operand): Delete.
+ (symbol_ref_operand): Delete.
+ (call_operand): Delete.
+ (current_file_function_operand): Delete.
+ (input_operand): Delete.
+ (rs6000_nonimmediate_operand): Delete.
+ (rs6000_tls_symbol_ref): Delete.
+ (save_world_operation): Delete.
+ (restore_world_operation): Delete.
+ (load_multiple_operation): Delete.
+ (store_multiple_operation): Delete.
+ (vrsave_operation): Delete.
+ (mfcr_operation): Delete.
+ (mtcrf_operation): Delete.
+ (lmw_operation): Delete.
+ (stmw_operation): Delete.
+ (branch_comparison_operator): Delete.
+ (branch_positive_comparison_operator): Delete.
+ (scc_comparison_operator): Delete.
+ (trap_comparison_operator): Delete.
+ (boolean_operator): Delete.
+ (boolean_or_operator): Delete.
+ (min_max_operator): Delete.
+ * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
+ (EASY_VECTOR_15): Moved to here.
+ (EASY_VECTOR_15_ADD_SELF): Move to here.
+ (PREDICATE_CODES): Delete.
+ * config/rs6000/rs6000-protos.h: Delete predicate functions.
+ Declare functions no longer static.
+ * config/rs6000/predicates.md: New.
+ * config/rs6000/rs6000.md: Include predicates.md
+
+2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
+ (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
+ REG_ALWAYS_RETURN.
+ * cfgrtl.c (need_fake_edge_p): Likewise.
+ * combine.c (distribute_notes): Likewise.
+ * emit-rtl.c (try_split): Likewise.
+ * recog.c (peephole2_opimize): Likewise.
+ * reg-notes.def (ALWAYS_RETURN): Remove.
+ * rtl.h (LCT_ALWAYS_RETURN): Remove.
+ * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
+ * tree.h (ECF_ALWAYS_RETURN): Remove.
+
+2005-02-28 Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/19874
+ * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
+ between different machine modes is never a "useless" conversion.
+
+2005-02-28 Geert Bosch <bosch@gnat.com>
+
+ PR ada/15977
+ * doc/contrib.texi: List contributors for Ada front end
+
+2005-02-28 Paolo Bonzini <bonzini@gnu.org>
+
+ * simplify-rtx.c (simplify_unary_operation_1,
+ simplify_const_unary_operation): New, extracted from...
+ (simplify_unary_operation): ... this one.
+ (simplify_binary_operation_1,
+ simplify_const_binary_operation): New, extracted from...
+ (simplify_binary_operation): ... this one.
+ * rtl.h (simplify_const_unary_operation,
+ simplify_const_binary_operation): Add prototypes.
+
+2005-02-28 Julian Brown <julian@codesourcery.com>
+
+ * config/elfos.h: Revert my patch from 2005-02-25 since it broke
+ building libjava and caused PR regression/20228.
+
+2005-02-28 Paolo Bonzini <bonzini@gnu.org>
+
+ PR bootstrap/17383
+ * Makefile.in (host_subdir): New.
+ (build_objdir): New. Replace ../$(build_subdir) with it throughout.
+ * configure: Regenerate.
+
+2005-02-27 Zack Weinberg <zack@codesourcery.com>
+
+ * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
+ * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
+ installation directory first.
+
+2005-02-28 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/19065.
+ * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
+ not including (reg). Do not check for reg being CRIS_PC_REGNUM.
+ (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
+ * config/cris/cris.md: Tweak comments referring to Q.
+ ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
+ ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
+ ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
+ ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
+ ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
+ Insert spaces in constraints to align alternatives vertically for
+ readability.
+ ("cmphi"): Ditto. Add separate alternative for operand 0 "Q>",
+ operand 1: "M".
+
+2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR rtl-optimization/17728
+ * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
+ operand 0 from general_operand to move_dest_operand.
+
+2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
+ instead of trying to save and restore TREE_SYMBOL_REFERENCED.
+ * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
+ (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
+
+2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
+ * configure: Regenerate.
+ * libada-mk.in: Remove CC; rename
+ cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
+
+2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR tree-opt/20188
+ * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
+ for the lhs, also walk over the tree. Likewise for rhs.
+
+2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-dom.c (simple_iv_increment_p): New function.
+ (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
+ Do not propagate value of iv before increment over the increment.
+
+2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
+
+ * c-parser.c: New file.
+ * c-parse.in: Remove.
+ * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
+ Remove.
+ (c-parser.o): Add dependencies.
+ (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
+ maintainer-clean, TAGS): Update.
+ * c-config-lang.in (gtfiles): Update.
+ * gengtype-lex.l: Don't handle "@@".
+ * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
+ objc_build_synchronized, objc_begin_try_stmt,
+ objc_begin_catch_clause, objc_finish_catch_clause,
+ objc_build_finally_clause, objc_finish_try_stmt): New.
+ * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
+ type_seen_p.
+ (c_parse_init): Update comment.
+ * c-decl.c (c_init_decl_processing): Update comment.
+ (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
+ declspecs_add_scspec, declspecs_add_attrs): Initialize and update
+ new c_declspecs members.
+
+2005-02-25 Julian Brown <julian@codesourcery.com>
+
+ * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
+ from being used for symbols with vague linkage when
+ HAVE_GAS_COMDAT_GROUP is true.
+
+2005-02-25 Mark Mitchell <mark@codesourcery.com>
+
+ * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
+
+2005-02-25 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/19930
+ * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
+ (LIBGCC2_HAS_DF_MODE): New.
+ (LIBGCC2_HAS_XF_MODE): New.
+ (LIBGCC2_HAS_TF_MODE): New.
+ * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
+ (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
+ * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
+ (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
+ (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
+ * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
+ and add _fixtfdi, _fixunstfdi, _floatditf
+ * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
+ L_fixunstfdi, L_floatditf.
+ * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
+ (LIBGCC2_HAS_TF_MODE): Define.
+
+2005-02-25 Diego Novillo <dnovillo@redhat.com>
+
+ PR tree-optimization/20204
+ * tree-into-ssa.c (insert_phi_nodes_for): Do not use
+ REWRITE_THIS_STMT markers on PHI nodes.
+ (rewrite_initialize_block): Likewise.
+
+2005-02-25 Mark Mitchell <mark@codesourcery.com>
+
+ * version.c (version_string): Update to 4.1.
+
+2005-02-25 Paolo Carlini <pcarlini@suse.de>
+
+ * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
+ Clarify that the alternative way doesn't work in GNU C++.
+
+2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/19937
+ * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
+ to the type of the induction variable.
+
+2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR rtl-optimization/20117
+ * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
+ the block including noncopyable insn.
+
+2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cse.c (delete_trivially_dead_insns): Speed up by minimizing
+ calls to find_reg_note.
+
+2005-02-24 Richard Henderson <rth@redhat.com>
+
+ PR tree-opt/20127
+ * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
+ the type.
+
+2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
+ vector types if to use base reg for misaligned non-word ld/std.
+
+2005-02-24 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/14619
+ * config/cris/cris.c (cris_target_asm_function_prologue): Create
+ dwarf2 label manually and put it after, not before the prologue.
+
2005-02-24 David Edelsohn <edelsohn@gnu.org>
PR target/19019
2005-02-22 Devang Patel <dpatel@apple.com>
PR 19952
- * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
+ * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
all labels
-
+
2005-02-22 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix.h (WINT_TYPE): Define.
numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
registers in unsupported ways.
* expmed.c (init_expmed): Likewise.
-
+
2005-02-21 Stan Cox <scox@redhat.com>
* config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
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