+2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
+
+ * fold-const.c (fold): Reassociate multiply expression
+ with an adjacent non-multiply expression to use
+ architecture's multiply-add instruction.
+
+2004-03-30 Zack Weinberg <zack@codesourcery.com>
+
+ * gengtype.c (create_option): New function.
+ * gengtype.h: Prototype it.
+ * gengtype-yacc.y (stringseq): New rule.
+ (option): Use create_option. Add new bare ID production. Use
+ stringseq, not STRING directly.
+
+ * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
+ * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
+ * varray.h, config/alpha/alpha.c:
+ Use new shorter form of GTY markers.
+
+ * doc/gty.texi: Rewrite.
+
+2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * config/darwin.c (machopic_function_base_name):
+ Remove current_name and getting the name of the
+ current function.
+
+2004-03-30 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/arm.md (thumb_jump): Reduce the backward branch
+ range, and increase the forward branch range, to allow for
+ the fact that the PC will be off by 4.
+
+2004-03-30 Alan Modra <amodra@bigpond.net.au>
+
+ * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
+
+2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
+
+ * config/rs6000/rs6000.c (output_vec_const_move):
+ Find all cases of EASY_VECTOR_15_ADD_SELF.
+ (easy_vector_constant_add_self): Accept
+ all vector constant loadable by vsplt* and vadd*.
+ (easy_vector_same): Use easy_vector_splat_const.
+ (easy_vector_const): Use easy_vector_splat_const.
+ (easy_vector_splat_const): New function.
+ (gen_easy_vector_constant_add_self): New function.
+
+ * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
+ New prototype.
+
+ * config/rs6000/altivec.md (movv4si splitter): Change to
+ emit move insn with halfed vector constant.
+ (*movv8hi splitter): Likewise.
+ (*movv16qi splitter): Likewise.
+
+2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
+
+ PR 11591
+ * config/rs6000/rs6000.c (rs6000_legitimate_address):
+ Allow any offset to argument pointer in no-strict case.
+
+2004-03-30 Jan Hubicka <jh@suse.cz>
+
+ * toplev.c (backend_init): Add missing call to inint_optimization_passes.
+ * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
+ dump file in non-unit-at-a-time mode.
+
+2004-03-29 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.h: Correct #ifdef to test for
+ HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
+ HAVE_AS_MUL_BUG_ABORT_OPTION.
+
+2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
+ the address inside the old RTL.
+
+2004-03-28 Zack Weinberg <zack@codesourcery.com>
+
+ * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
+ (struct c_binding, struct c_scope): Add chain_next
+ attributes to GTY markers.
+ (struct lang_identifier, struct lang_tree_node): Define
+ here...
+ * c-tree.h: ... not here. No longer need to declare struct
+ c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
+ * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
+ to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
+
+ PR 14734, 11944
+ * c-decl.c (get_parm_info): If error_mark_node is encountered
+ in the bindings chain, unbind and discard it; don't abort.
+
+2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
+ Dorit Naishlos <dorit@il.ibm.com>
+
+ * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
+ one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
+
+2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
+
+ * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
+ (m68hc11_attribute_table): New attribute "page0" to mark a global
+ variable as being allocated from within page0 section.
+ (m68hc11_encode_label): New function.
+ (m68hc11_strip_name_encoding): New function.
+ (m68hc11_page0_symbol_p): New function.
+ (m68hc11_indirect_p): Accept global variables marked in page0.
+ (m68hc11_encode_section_info): Lookup "page0" attribute.
+
+ * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
+ represents access to page0 variables.
+
+ * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
+ ("*logicalsi3_silshl16_zext"): Likewise.
+ ("*ashldi3_const32"): Likewise.
+ (peephole2 ashift): Likewise.
+
+2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * c-tree.h (C_DECL_REGISTER): New.
+ * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
+ finish_decl, grokdeclarator, get_parm_info), c-typeck.c
+ (build_array_ref, c_mark_addressable): Set and use it.
+ * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
+ Allow structures with volatile fields to be declared register.
+ Don't check TREE_ADDRESSABLE before warning about taking address
+ of register.
+ * c-decl.c (finish_decl): Don't allow structures with volatile
+ fields to be placed in named register.
+ * doc/trouble.texi: Remove reference to structures with volatile
+ fields in registers.
+
+2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * function.c (thread_prologue_and_epilogue): Move
+ NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
+ before the epilogue.
+
+2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * expr.c (store_constructor): Use gen_int_mode to correctly
+ sign-extend CONST_INT value.
+
+2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
+ * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
+ * doc/extend.texi: Likewise.
+
+2004-03-26 Diego Novillo <dnovillo@redhat.com>
+
+ * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
+ with TYPE_ORIG_SIZE_TYPE.
+
+2004-03-25 Aldy Hernandez <aldyh@redhat.com>
+
+ PR 14219
+ * c-typeck.c (build_binary_op): Do not allow comparisons of
+ vectors.
+
+2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
+
+ * config.gcc: Remove sparc-tti-*.
+ * config/sparc/pbd.h: Delete.
+
+ * config/sparc/sol2.h: Remove note about Sun OS 4.x.
+ * config/sparc/aout.h: Likewise.
+
+ * config/sparc/sparc.h: Remove if 0'd code.
+ * config/sparc/sparc.md (call): Remove if 0'd code.
+ (call_value): Likewise.
+ (nonlocal_goto): Likewise.
+ (unimp_insn): Delete.
+
+2004-03-25 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
+ BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
+
+2004-03-25 Richard Henderson <rth@redhat.com>
+
+ PR 11527
+ * c-typeck.c (pop_init_level): Emit pending init elements earlier
+ rather than later.
+
+2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (fold_builtin): Fix error in last change.
+
+2004-03-25 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h: Formatting fix.
+
+2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.def: Add ctype builtins.
+ * doc/extend.texi: Likewise.
+
+2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (fold_builtin): Add new builtin optimizations for
+ sqrt and/or cbrt.
+ * fold-const.c (fold): Likewise.
+
+2004-03-25 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
+ (rs6000_sched_groups): New variable.
+ (processor_target_table): Add power5.
+ (rs6000_override_options): Set rs6000_sched_insert_nops,
+ rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
+ from rs6000_sched_groups.
+ (output_cbranch): Use rs6000_always_hint.
+ (rs6000_variable_issue): Use rs6000_sched_groups.
+ (rs6000_adjust_cost): Add CPU_POWER5.
+ (is_microcoded_insn): Use rs6000_sched_groups.
+ (is_dispatch_slot_restricted): Use rs6000_sched_groups.
+ Return 2 for POWER5 cracked instructions.
+ (is_cracked_insn): Use rs6000_sched_groups.
+ (is_branch_slot_insn): Use rs6000_sched_groups.
+ (rs6000_issue_rate): Add CPU_POWER5.
+ (rs6000_sched_finish): Use rs6000_sched_groups.
+ (rs6000_rtx_costs): Add PROCESSOR_POWER5.
+ * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
+ (DEFAULT_SCHED_COSTLY_DEP): Delete.
+ (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
+ (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
+ * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
+ * config/rs6000/power5.md: New file.
+ * doc/invoke.texi: Add power5 option.
+
+2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
+ config/arm/arm.c, objc/objc-act.c: Fix comment typos.
+ * doc/invoke.texi: Fix a typo.
+
+2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
+
+ PR optimization/9707.
+ * stmt.c (emit_case_nodes): Emit equality comparisons instead
+ of recursing if both children are single-valued cases with no
+ children.
+
+2004-03-25 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (vfp_print_multi): Remove.
+ (arm_output_fldmx): New function.
+ (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
+ (arm_expand_prologue): Update to match.
+ (arm_get_vfp_saved_size): New Function.
+ (arm_get_frame_offsets): Use it.
+ (arm_output_epilogue): Use new functions.
+
+2004-03-24 Richard Henderson <rth@redhat.com>
+
+ * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
+ (reg_known_value, reg_known_value_size): Likewise; make static.
+ (reg_known_equiv_p): Make static.
+ (clear_reg_alias_info): Update for new indexing.
+ (get_reg_known_value, set_reg_known_value): New.
+ (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
+ (canon_rtx): Use them.
+ (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
+ Don't play queer offsetting games with reg_known_value and
+ reg_known_equiv_p.
+ (end_alias_analysis): Free reg_known_value with gc.
+ * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
+ * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
+ (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
+ functions instead.
+
+2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
+ config/i386/mmintrin.h: Update copyright.
+
+2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.ac: Add --enable-werror-always (for top level bootstrap
+ support).
+ * configure: Regenerate.
+
+2004-03-24 Ziemowit Laski <zlaski@apple.com>
+
+ * objc/objc-act.c (objc_comptypes): Treat comparisons
+ between 'Class' and '<class> *' as explicitly invalid.
+
+2004-03-24 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/invoke.texi (-frename-registers: Add enabled at -O3.
+ (-fprofile-values): Add enabled with profile-{generate,use}.
+ (-fvpt): Same.
+ (-ftracer): Add enabled with profile-use.
+ (-funit-at-a-time): Add enabled at -O2,-O3.
+ (-funroll-loops): Add enabled with profile-use.
+ (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
+ (max-gcse-passes): Mention default.
+ (max-cse-path-length): Mention default.
+
+2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * Makefile.in (STRICT2_WARN): Reorder.
+ * configure.ac: Check for -Wold-style-definition, and use it
+ in strict1_warn if it's available.
+ * configure: Regnerate.
+
+2004-03-24 Paul Brook <paul@nowt.org>
+
+ * config.gcc <arm>: Add --with-abi=
+ * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
+ thumb_far_jump_used): Remove prototypes.
+ (arm_needs_doubleword_align): Add prototype.
+ (thumb_compute_initial_elimination_offset): Ditto.
+ * config/arm/arm.c (arm_get_frame_offsets): New function.
+ (use_return_insn, output_return_instruction, arm_output_epilogue,
+ arm_output_function_epilogue, arm_compute_initial_elimination_offset,
+ arm_expand_prologue, thumb_expand_epilogue): Use it.
+ (arm_abi, target_abi_name, all_arm_abis): New variables.
+ (arm_override_options): Set them. Set structure padding for AAPCS.
+ (arm_return_in_memory): Update ABI check.
+ (arm_init_cumulative_args): Initialize can_split.
+ (arm_needs_doubleword_align): New function.
+ (arm_function_arg): Don't split args after pushing to stack. Handle
+ doubleword/even reg alignment.
+ (arm_va_arg): Handle all doubleword aligned args.
+ (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
+ on ABI, not CPU.
+ (arm_compute_save_reg0_reg12_mask): Fix comment.
+ (thumb_get_frame_size, thumb_get_frame_size): Remove.
+ (thumb_jump_far_used_p): Remove superfluous argument. Return save
+ value for alignment.
+ (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
+ to match.
+ (thumb_compute_initial_elimination_offset): New function.
+ (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
+ unneccessary rounding.
+ * config/arm/arm.h (target_abi_name): Declare.
+ (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
+ arm_abi_type, ARM_DEFAULT_ABI): Define.
+ (ARM_FLAG_ATPCS): Remove.
+ (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
+ (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
+ (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
+ TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
+ (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
+ Contitionalize on ABI, not CPU.
+ (struct arm_stack_offsets): Define.
+ (struct machine_function): Add stack_offsets. Remove frame_size.
+ (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
+ pushed.
+ (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
+ doubleword alignment.
+ (THUMB_INITIAL_ELIMINATION_OFFSET,
+ ARM_INITIAL_ELIMINATION_OFFSET): Remove.
+ (INITIAL_ELIMINATION_OFFSET): Call functions directly.
+ * config/arm/arm.md (align_8): Enable for all targets.
+ * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
+ (ARM_DEFAULT_ABI): Define.
+ * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
+ -mstructure-size-boundary.
+
+2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.ac: Check for -Wno-variadic-macros; don't use
+ -pedantic (in stage 1 or a simple 'make all') unless it's available,
+ and if it's available, use it. Also, clean up check for
+ -Wno-long-long.
+ * configure: Regenerate.
+
+2004-03-24 Richard Sandiford <rsandifo@redhat.com>
+
+ * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
+ * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
+ (MULTILIB_DEFAULTS): Use it.
+ (MIPS_CPU_STRING_DEFAULT): Remove.
+ (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
+ (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
+ EABI64 -mlong32 the default ABI. Enforce the default architecture.
+ * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
+ march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
+ (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
+ (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
+ accordingly.
+
+2004-03-24 DJ Delorie <dj@redhat.com>
+ Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
+ (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
+ (ASM_SPEC): Pass down -mfix-vr4122-bugs.
+ * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
+ in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
+ (mips_init_libfuncs): Use special functions for divsi3 and modsi3
+ if TARGET_FIX_VR4122.
+ * config/mips/mips.md (define_attr length): Account for nops inserted
+ after macc and dmult when using -mfix-vr4122-bugs.
+ (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
+ * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
+ LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
+ * config/mips/vr4122-div.S: New file.
+ * doc/invoke.texi: Document -mfix-vr4122-bugs.
+
+2004-03-24 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
+ (TARGET_MIPS4130): New macro.
+ (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
+ * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
+ (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
+ with PROCESSOR_R4130.
+ * config/mips/mips.md (define_attr cpu): Add r4130.
+ * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
+
+2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
+ Richard Sandiford <rsandifo@redhat.com>
+
+ * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
+
+2004-03-24 Alexandre Oliva <aoliva@redhat.com>
+
+ PR preprocessor/14438
+ * cpplib.c (do_pragma): Remove line_change call after pragma
+ handler.
+
+2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
+
+ * doc/extend.texi (ARM Built-in Functions): Replace with correct
+ declarations.
+
2004-03-23 Roger Sayle <roger@eyesopen.com>
* reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
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