+2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * sourcebuild.texi (Test Idioms): Update testcase naming
+ conventions.
+
+2004-02-04 Per Bothner <per@bothner.com>
+
+ Partially revert/redo 2003-10-01 change; fix -fworking-directory.
+ * c-ppoutput.c (pp_dir_change): New function.
+ * c-common.h (pp_dir_change): New declaration.
+ * cpplib.h (struct cpp_options): Remove working_directory field.
+ * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
+ (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
+ Don't handle -fworking_directory here, but in c_common_post_options.
+ (read_original_directory): Don't back up when done.
+ Don't clear no-longer used working_directory flag.
+ * cpplib.h: Update declarations to match.
+ * c-lex.c (cb_dir_change): Move to c-opts.c.
+ (init_c_lex): Don't set dir_change callback here, since we want
+ to set it even if flag_preprocess_only.
+ * c-opts.c (cb_dir_change): Function moved from c-lex.c.
+ (c_common_post_options): Set dir_change callback.
+ Call pp_dir_change if approporiate.
+ (finish_options): Don't call cpp_find_main_file here. Hence remove
+ unneeded parameter and result. Do LC_RENAME for <built-in>.
+ (c_common_post_options): Call cpp_read_main_file here instead.
+ (c_common_init): Update accordingly.
+ (push_command_line_include): Don't cpp_push_main_file.
+ Do LC_RENAME rather than LC_LEASE to get back to main file.
+ Compared to pre-10-01 version, inline cpp_rename_to_main_file.
+ (c_common_parse_file): Call cpp_read_main_file for subsequent main
+ files, but call finish_options for all files.
+ * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
+ * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
+ cpp_find_main_file + cpp_push_main_file.
+ * c-lex.c (fe_file_change): Don't set main_input_filename here.
+ * opts.c (handle_options): Only set main_input_filename first time.
+
+2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
+
+ * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
+
+2004-02-04 Geoffrey Keating <geoffk@apple.com>
+
+ * reload.c (find_equiv_reg): When checking for register overlap,
+ don't index hard_regno_nregs with a pseudo-reg.
+
+2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
+
+2004-02-04 David Edelsohn <edelsohn@gnu.org>
+
+ * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
+ against FIRST_PSEUDO_REGISTER.
+
+2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * Makefile.in: Move target, host overrides after per-language
+ fragments.
+
+ * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
+ (GNATLIBCFLAGS): Remove -g.
+
+2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
+ config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
+ config/ia64/ia64.c, config/ia64/unwind-ia64.c,
+ config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
+ config/pdp11/pdp11.c, config/rs6000/rs6000.c,
+ config/sparc/sparc.c, config/vax/vax.c: Revert the
+ replacements of "FALLTHRU" with "Fall through" done in the
+ previous patch.
+
+2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
+ config/arm/arm.c, config/arm/arm.md,
+ config/cris/cris-protos.h, config/fr30/fr30.c,
+ config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
+ config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
+ config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
+ config/ip2k/ip2k.md, config/ip2k/libgcc.S,
+ config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
+ config/m68k/m68k.c, config/m68k/netbsd-elf.h,
+ config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
+ config/ns32k/netbsd.h, config/ns32k/ns32k.c,
+ config/ns32k/ns32k.h, config/pdp11/pdp11.h,
+ config/rs6000/darwin-ldouble.c, config/s390/s390.h,
+ config/s390/s390.md, config/sparc/netbsd-elf.h,
+ config/sparc/openbsd.h, config/sparc/sparc.c,
+ config/xtensa/lib2funcs.S: Fix comment formatting.
+
+2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/alpha/alpha.c, config/arc/arc.c,
+ config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
+ config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
+ config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
+ config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
+ config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
+ config/ia64/ia64.c, config/ia64/unwind-ia64.c,
+ config/iq2000/iq2000.c, config/m32r/m32r.c,
+ config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
+ config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
+ config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
+ config/rs6000/rs6000.h, config/sparc/sparc.c,
+ config/vax/vax.c: Fix comment typos. Follow spelling
+ conventions.
+
+2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
+ caller-save.c, df.h, genconfig.c, global.c, lcm.c,
+ ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
+ sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
+ config/arm/fpa.md, config/arm/iwmmxt.md,
+ config/arm/netbsd-elf.h, config/arm/netbsd.h,
+ config/m68hc11/m68hc11.md, config/mips/iris5.h,
+ config/mn10300/mn10300.md, config/rs6000/altivec.md,
+ config/sparc/netbsd-elf.h: Update copyright.
+
+2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
+ for all modes whose size is greater than 8 bytes if ARCH32.
+ (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
+ by reference if ARCH32.
+
+2004-02-04 Aldy Hernandez <aldyh@redhat.com>
+
+ * cgraphunit.c (cgraph_postorder): Fix typo in comment.
+
+2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
+ to before adddi3 insn patterns.
+ ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
+ "reload_insi"): Move to before addsi3 insn patterns.
+
+2004-02-04 Mark Mitchell <mark@codesourcery.com>
+
+ * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
+ parameter. Use it instead of current_function_is_thunk.
+ * function.h (struct function): Update documentation for is_thunk.
+ * tree.h (CALL_FROM_THUNK_P): New macro.
+ * config/alpha/alpha.c (alpha_sa_mask): Do not check
+ no_new_pseudos when testing current_function_is_thunk.
+ * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
+
+2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
+ TARGET_SETUP_INCOMING_VARARGS.
+
+2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * emit-rtl.c (gen_rtx): Remove.
+ * genattrtab.c: Don't mention gen_rtx in a comment.
+ * rtl.h: Remove the prototype for gen_rtx.
+ * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
+
+2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/arc/arc.h, config/fr30/fr30.h
+ (SETUP_INCOMING_VARARGS): Remove the target-independent
+ comments.
+ * doc/tm.texi: Don't mention deprecated target macros.
+
+2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
+ target-independent comment.
+
+2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
+ mention deprecated target macros.
+
+2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config.gcc: Remove obsolete ports and configurations.
+ * config/linux-aout.h, config/netware.h,
+ config/t-linux-gnulibc1, config/d30v/abi,
+ config/d30v/d30v-protos.h, config/d30v/d30v.c,
+ config/d30v/d30v.h, config/d30v/d30v.md,
+ config/d30v/libgcc1.asm, config/d30v/t-d30v,
+ config/dsp16xx/dsp16xx-modes.def,
+ config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
+ config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
+ config/i370/README, config/i370/i370-c.c,
+ config/i370/i370-protos.h, config/i370/i370.c,
+ config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
+ config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
+ config/i386/freebsd-aout.h, config/i386/linux-aout.h,
+ config/i386/moss.h, config/i386/netware.h,
+ config/i386/svr3.ifile, config/i386/svr3dbx.h,
+ config/i386/svr3gas.h, config/i386/svr3z.ifile,
+ config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
+ config/i960/i960-c.c, config/i960/i960-coff.h,
+ config/i960/i960-modes.def, config/i960/i960-protos.h,
+ config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
+ config/i960/rtems.h, config/i960/t-960bare,
+ config/m68k/hp310.h, config/m68k/hp320.h,
+ config/m68k/hp320base.h, config/m68k/m68kv4.h,
+ config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
+ Remove.
+ * doc/extend.texi, doc/install.texi, doc/invoke.texi,
+ doc/md.texi: Remove mentions of obsolete ports.
+
+2004-02-04 Jan Hubicka <jh@suse.cz>
+
+ * alias.c (find_base_term, get_addr): Do not dereference NULL
+ pointer when all VALUE's locations has been invalidated.
+ (rtx_equal_for_memref_p): Simplify checking of VALUEs.
+
+2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
+
+ * doc/invoke.texi (x86 options): Fix spelling/wording.
+
+2004-02-03 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
+ put the original string in a comment.
+ * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
+ * config/mips/mips.c (mips_output_ascii): Likewise.
+ * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
+
+2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * system.h (GIV_SORT_CRITERION): Poison.
+ * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
+ * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
+
+2004-02-03 Roger Sayle <roger@eyesopen.com>
+
+ PR target/9348
+ * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
+ multiplies with a multiplication of the wrong signedness, its the
+ signedness of the multiplication that we've performed that needs to
+ be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
+ if expand_mult_highpart_adjust places the result in target.
+
+2004-02-03 Richard Henderson <rth@redhat.com>
+
+ * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
+
+2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * config.gcc (sh[234]l): Use little endian fragments.
+
+2004-02-03 Paul Koning <pkoning@equallogic.com>
+
+ * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
+ * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
+ * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
+ encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
+ floating point format.
+ (pdp11_f_format, pdp11_d_format): New real_format descriptors for
+ the above functions.
+ (output_move_quad): Output float values in correct target format.
+ (legitimate_const_double_p): New function.
+ * config/pdp11/pdp11.h: Fix typos.
+ (FLOAT_WORDS_BIG_ENDIAN): Add definition.
+ (TARGET_FLOAT_FORMAT): Ditto.
+ (pdp11_f_format, pdp11_d_format): Add external declarations.
+ (MAX_REGS_PER_ADDRESS): Corrected.
+ (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
+ (PRINT_OPERAND): Output float literals in target format.
+
+2004-02-03 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/13975
+ * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
+ TI_PRIVATE.
+ (access_public_node): Redefine.
+ (access_protected_node): Likewise.
+ (access_private_node): Likewise.
+ * tree.c (build_common_tree_nodes): Create access_public_node,
+ access_protected_node, and access_private_node.
+
+2004-02-03 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
+ (MASK_INLINE_INT_DIV_THR): Ditto.
+ (MASK_INLINE_SQRT_LAT): Ditto.
+ (MASK_INLINE_SQRT_THR): Ditto.
+ (MASK_DWARF2_ASM): Ditto.
+ (MASK_EARLY_STOP_BITS): Ditto.
+
+2004-02-02 Paul Brook <paul@codesourcery.com>
+
+ Merge from csl-arm-branch.
+
+ 2004-01-30 Paul Brook <paul@codesourcery.com>
+
+ * aof.h (REGISTER_NAMES): Add vfp reg names
+ (ADDITIONAL_REGISTER_NAMES): Ditto.
+ * aout.h (REGISTER_NAMES): Ditto.
+ (ADDITIONAL_REGISTER_NAMES): Ditto.
+ * arm-protos.h: Update/Add Prototypes.
+ * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
+ Only allow 0.0 for VFP.
+ (fp_consts_inited): Rename from fpa_consts_inited. Update users.
+ (values_fp): Rename from values_fpa. Update Users.
+ (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
+ Update users. Only check valid constants for this hardware.
+ (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
+ Only allow consts for FPA.
+ (arm_float_add_operand): Rename from fpa_add_operand. Update users.
+ Only allow consts for FPA.
+ (use_return_insn): Check for saved VFP regs.
+ (arm_legitimate_address_p): Handle VFP DFmode addressing.
+ (arm_legitimize_address): Ditto.
+ (arm_general_register_operand): New function.
+ (vfp_mem_operand): New function.
+ (vfp_compare_operand): New function.
+ (vfp_secondary_reload_class): New function.
+ (arm_float_compare_operand): New function.
+ (vfp_print_multi): New function.
+ (vfp_output_fstmx): New function.
+ (vfp_emit_fstm): New function.
+ (arm_output_epilogue): Output VPF reg restore code.
+ (arm_expand_prologue): Output VFP reg save code.
+ (arm_print_operand): Add 'P'.
+ (arm_hard_regno_mode_ok): Return modes for VFP regs.
+ (arm_regno_class): Return classes for VFP regs.
+ (arm_compute_initial_elimination_offset): Include space for VFP regs.
+ (arm_get_frame_size): Ditto.
+ * arm.h (FIXED_REGISTERS): Add VFP regs.
+ (CALL_USED_REGISTERS): Ditto.
+ (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
+ (FIRST_VFP_REGNUM): Define.
+ (LAST_VFP_REGNUM): Define.
+ (IS_VFP_REGNUM): Define.
+ (FIRST_PSEUDO_REGISTER): Include VFP regs.
+ (HARD_REGNO_NREGS): Handle VFP regs.
+ (REG_ALLOC_ORDER): Add VFP regs.
+ (enum reg_class): Add VFP_REGS.
+ (REG_CLASS_NAMES): Ditto.
+ (REG_CLASS_CONTENTS): Ditto.
+ (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
+ (REG_CLASS_FROM_LETTER): Add 'w'.
+ (EXTRA_CONSTRAINT_ARM): Add 'U'.
+ (EXTRA_MEMORY_CONSTRAINT): Define.
+ (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
+ (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
+ (REGISTER_MOVE_COST): Ditto.
+ (PREDICATE_CODES): Add arm_general_register_operand,
+ arm_float_compare_operand and vfp_compare_operand.
+ * arm.md (various): Rename as above.
+ (divsf3): Enable when TARGET_VFP.
+ (divdf3): Ditto.
+ (movdfcc): Ditto.
+ (sqrtsf2): Ditto.
+ (sqrtdf2): Ditto.
+ (arm_movdi): Disable when TARGET_VFP.
+ (arm_movsi_insn): Ditto.
+ (movsi): Only split with general regs.
+ (cmpsf): Use arm_float_compare_operand.
+ (push_fp_multi): Restrict to TARGET_FPA.
+ (vfp.md): Include.
+ * vfp.md: New file.
+ * fpa.md (various): Rename as above.
+ * doc/md.texi: Document ARM w and U constraints.
+
+ 2004-01-15 Paul Brook <paul@codesourcery.com>
+
+ * config.gcc: Add with_fpu. Allow with-float=softfp.
+ * config/arm/arm.c (arm_override_options): Rename *-s to *s.
+ Break out of loop when we find a float-abi. Fix typo.
+ * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
+ Set -mfloat-abi=.
+ * doc/install.texi: Document --with-fpu.
+
+ 2003-01-14 Paul Brook <paul@codesourcery.com>
+
+ * config.gcc (with_arch): Add armv6.
+ * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
+ * config/arm/arm.c (arm_overrride_options): Ditto.
+
+ 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
+ (FL_ARCH6): Renamed from FL_ARCH6J.
+ (arm_arch3m): Renamed from arm_fast_multiply.
+ (arm_arch6): Renamed from arm_arch6j.
+ * arm.h: Update all uses of above.
+ * arm-cores.def: Likewise.
+ * arm.md: Likewise.
+
+ * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
+ not arm6j. Add entry for arch armv6.
+
+ 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (arm_emit_extendsi): Delete.
+ * arm-protos.h (arm_emit_extendsi): Delete.
+ * arm.md (zero_extendhisi2): Also handle zero-extension of
+ non-subregs.
+ (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
+ (thumb_zero_extendhisi2): Only match if not v6.
+ (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
+ (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
+ (thumb_extendqisi2): Likewise.
+ (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
+ (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
+ (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
+ (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
+ (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
+ (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
+ (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
+ (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
+ (arm_extendqisi2addsi): Likewise.
+
+ 2003-12-31 Mark Mitchell <mark@codesourcery.com>
+
+ Revert this change:
+ * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
+ + REG addressing modes.
+
+ * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
+ + REG addressing modes.
+
+ 2003-12-30 Mark Mitchell <mark@codesourcery.com>
+
+ * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
+ CONSTANT_P_RTX.
+
+ 2003-30-12 Paul Brook <paul@codesourcery.com>
+
+ * longlong.h: protect arm inlines with !defined (__thumb__)
+
+ 2003-30-12 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
+
+ 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
+
+ * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
+ change.
+
+ 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
+
+ * builtins.c (expand_builtin_apply_args_1): Add pretend args size
+ to the virtual incoming args pointer for downward stacks.
+
+ 2003-12-29 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm-cores.def: Add cost function.
+ * config/arm/arm.c (arm_*_rtx_costs): New functions.
+ (arm_rtx_costs): Remove
+ (struct processors): Add rtx_costs field.
+ (all_cores, all_architectures): Ditto.
+ (arm_override_options): Set targetm.rtx_costs.
+ (thumb_rtx_costs): New function.
+ (arm_rtx_costs_1): Remove cases handled elsewhere.
+ * config/arm/arm.h (processor_type): Add COSTS parameter.
+
+ 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
+ (arm926ejs.md): Include it.
+ * config/arm/arm926ejs.md: New pipeline description.
+
+ 2003-12-24 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (arm_arch6j): New variable.
+ (arm_override_options): Set it.
+ (arm_emit_extendsi): New function.
+ * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
+ * config/arm/arm.h (arm_arch6j): Declare.
+ * config/arm/arm.md: Add sign/zero extend insns.
+
+ 2003-12-23 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (all_architectures): Add armv6.
+ * doc/invoke.texi: Document it.
+
+ 2003-12-19 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
+ insn patterns to match.
+ * config/arm/arm-generic.md: Ditto.
+ * config/arm/cirrus.md: Ditto.
+ * config/arm/fpa.md: Ditto.
+ * config/amm/iwmmxt.md: Ditto.
+ * config/arm/arm1026ejs.md: Ditto.
+ * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
+ for 11_loadb.
+
+ 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
+ * config/arm/arm.c (arm_adjust_cost): Check shift cost for
+ TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
+ (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
+ arm_no_early_mul_dep): Correctly deal with conditional execution,
+ parallels and single shift operations.
+ (arm_no_early_alu_shift_value_dep): Define.
+ * arm.md (attr type): Replace 'normal' with 'alu',
+ 'alu_shift' and 'alu_shift_reg'.
+ (attr core_cycles): Adjust.
+ (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
+ *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
+ *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
+ *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
+ *arith_shiftsi_compare0_scratch, *sub_shiftsi,
+ *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
+ *if_shift_move, *if_move_shift, *if_shift_shift): Set type
+ attribute appropriately.
+ * config/arm/arm1026ejs.md (alu_op): Adjust.
+ (alu_shift_op, alu_shift_reg_op): New.
+ * config/arm/arm1136.md: Add better bypasses for early
+ registers. Remove load[234] and store[234] bypasses.
+ (11_alu_op): Adjust.
+ (11_alu_shift_op, 11_alu_shift_reg_op): New.
+
+ 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
+ arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
+ * config/arm/arm.c (arm_no_early_store_addr_dep,
+ arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
+ * config/arm/arm1026ejs.md: Add load-store bypass.
+ * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
+ Add bypasses between instructions.
+
+ 2003-12-10 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (arm_fpu_model): New variable.
+ (arm_fload_abi): New variable.
+ (target_fpe_name): Rename from target_fp_name.
+ (target_fpu_name): New variable.
+ (arm_is_cirrus): Remove.
+ (fpu_desc): New struct.
+ (all_fpus): Define.
+ (pf_model_for_fpu): Define.
+ (all_loat_abis): Define.
+ (arm_override_options): Set fp arch flags based on -mfpu=
+ and -float-abi=.
+ (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
+ (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
+ (*): Use new TARGET_* flags.
+ * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
+ (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
+ (TARGET_SOFT_FLOAT): Ditto.
+ (TARGET_SOFT_FLOAT_ABI): New.
+ (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
+ TARGET_HARD_FLOAT.
+ (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
+ (TARGET_OPTIONS): Add -mfpu=.
+ (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
+ (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
+ (arm_pf_model): Define.
+ (arm_float_abi_type): Define.
+ (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
+ * config/arm/arm.md: Use new TARGET_* flags.
+ * config/arm/cirrus.md: Ditto.
+ * config/arm/fpa.md: Ditto.
+ * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
+ * config/arm/semi.h (ASM_SPEC): Ditto.
+ * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
+ (FPUTYPE_DEFAULT): Set to VFP.
+ * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
+
+ 2003-11-22 Phil Edwards <phil@codesourcery.com>
+
+ PR target/12476
+ * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
+ 'bx' instead of 'b' to avoid branch range restrictions. Output
+ the thunk immediately before the thunked-to function.
+ * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
+ .thumb_func if a thunk is being generated. Emit .code 16 along
+ with .thumb_func if a thunk is not being generated.
+
+ 2003-11-15 Nicolas Pitre <nico@cam.org>
+
+ * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
+ arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
+ * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
+ (lshrdi3_iwmmxt): Renamed from lshrdi3.
+ * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
+
+ 2003-11-12 Steve Woodford <scw@wasabisystems.com>
+ Ian Lance Taylor <ian@wasabisystems.com>
+
+ * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
+ code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
+
+ 2003-11-05 Phil Edwards <phil@codesourcery.com>
+
+ * config/arm/arm.md (insn): Add new V6 instruction names.
+ (generic_sched): New attr.
+ * config/arm/arm-generic.md: Use generic_sched here.
+ * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
+ stages of pipeline. Adjust latency counts accordingly.
+ * config/arm/arm1136jfs.md: New file.
+
+ 2003-10-28 Mark Mitchell <mark@codesourcery.com>
+
+ * config/arm/arm.h (processor_type): New enumeration type.
+ (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
+ ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
+ (CPP_CPU_ARCH_SPEC): Likewise.
+ * config/arm/arm.c (arm_tune): New variable.
+ (all_cores): Use cores.def.
+ (all_architectures): Add representative processor.
+ (arm_override_options): Restructure way in which tuning
+ information is deduced.
+ * arm.md: Update "insn" and "type" attributes throughout.
+ (insn): New attribute.
+ (type): Compute "mult" from "insn" attribute. Add load2,
+ load3, load4 alternatives.
+ (arm automaton): Move to arm-generic.md.
+ * config/arm/arm-cores.def: New file.
+ * config/arm/arm-generic.md: Likewise.
+ * config/arm/arm1026ejs.md: Likewise.
+
+2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/invoke.texi (SPARC options): Remove -mflat and
+ all -mxxx (xxx:chip) options.
+ * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
+ * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
+ * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
+ * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
+ * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
+ * config/sparc/sparc.c: Likewise.
+ (sparc_output_function_prologue): Remove TARGET_FLAT handling.
+ (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
+ (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
+ (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
+ (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
+ (sparc_flat_must_save_register_p): Likewise.
+ (sparc_flat_compute_frame_size): Likewise.
+ (sparc_flat_save_restore): Likewise.
+ (sparc_flat_function_prologue): Likewise.
+ (sparc_flat_function_epilogue): Likewise.
+ (sparc_flat_epilogue_delay_slots): Likewise.
+ (sparc_flat_eligible_for_epilogue_delay): Likewise.
+ (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
+ * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
+ (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
+ (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
+ (CONDITIONAL_REGISTER_USAGE): Likewise.
+ (FRAME_POINTER_REQUIRED): Likewise.
+ (INITIAL_ELIMINATION_OFFSET): Likewise.
+ (BASE_RETURN_VALUE_REG): Likewise.
+ (BASE_OUTGOING_VALUE_REG): Likewise.
+ (BASE_PASSING_ARG_REG): Likewise.
+ (BASE_INCOMING_ARG_REG): Likewise.
+ (INCOMING_REGNO): Likewise.
+ (OUTGOING_REGNO): Likewise.
+ (LOCAL_REGNO): Likewise.
+ (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
+ (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
+ (EPILOGUE_USES): Likewise.
+ * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
+ ("flat" attribute): Delete.
+ (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
+ handling.
+ (call followed by jump define_peephole's): Delete.
+ (exception_receiver): Likewise.
+ (builtin_setjmp_receiver): Likewise.
+ * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
+
+2004-02-03 Paolo Bonzini <bonzini@gnu.org>
+
+ PR c/11658
+ PR c/13994
+ * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
+ on langhooks.h.
+ * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
+ * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
+ Include langhooks.h. Replace c_common_truthvalue_conversion
+ with the truthvalue_conversion language hook throughout.
+ (expr_no_commas): Call default_conversion before save_expr
+ for the first term of the production 'x ? : y'.
+ * c-common.c (c_common_truthvalue_conversion): Remove
+ obsolete block. Invoke recursively the hook instead
+ of this function.
+ * c-convert.c (convert): handle ERROR_MARK_NODE.
+ * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
+ returned by the truthvalue_conversion language hook.
+ * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
+ c_objc_common_truthvalue_conversion.
+ * c-objc-common.c (c_objc_common_truthvalue_conversion):
+ New function.
+ * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
+ * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
+ c_objc_common_truthvalue_conversion.
+
+2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
+ of gen_rtx.
+ (LIBCALL_VALUE): Likewise.
+ * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
+ gen_rtx_CC0 instead of gen_rtx.
+ * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
+ gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
+ (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
+ gen_rtx.
+ (m68hc11_emit_logical): Likewise.
+
+2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
+ config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
+ config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
+ config/m32r/m32r.md, config/m68hc11/m68hc11.c,
+ config/mips/mips.md, config/mmix/mmix.c,
+ config/mn10300/mn10300.c, config/mn10300/mn10300.md,
+ config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
+ config/rs6000/altivec.md, config/s390/s390.c,
+ config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
+ config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
+ Use const0_rtx instead of GEN_INT (0). Do the same for other
+ constants that are readily available.
+
+2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doloop.c, optabs.c, regmove.c, sched-deps.c,
+ config/i386/i386.c, config/i386/i386.md: Use const0_rtx
+ instead of GEN_INT (0). Do the same for other constants that
+ are readily available.
+
+2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
+ gen_rtx.
+ * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
+ instead of gen_rtx.
+ * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
+ gen_rtx.
+ * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
+ gen_rtx_ASHIFT instead of gen_rtx.
+ (udivmodqi4): Likewise.
+
+2004-02-02 Richard Henderson <rth@redhat.com>
+
+ PR target/13789
+ * expr.c (store_expr): Use force_operand before emit_move_insn.
+
+2004-02-02 Jeff Law <law@redhat.com>
+ Roger Sayle <roger@eyesopen.com>
+
+ * tree.c (commutative_tree_code, associative_tree_code): New
+ functions.
+ (iterative_hash_expr): Use commutative_tree_code.
+ * tree.h (commutative_tree_code, associative_tree_code): Declare.
+ * fold-const.c (operand_equal_p): Use commutative_tree_code
+ rather than inlining the commutativity check.
+ (fold): Likewise.
+
+2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
+ * config/frv/frv-protos.h: Remove the prototype for
+ frv_function_arg_keep_as_reference.
+ * config/frv/frv.c (frv_function_arg_keep_as_reference):
+ Remove.
+ * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
+ * config/stormy16/stormy16.h: Remove the commented-out
+ definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
+
+2004-02-03 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/13914
+ * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
+ for retaddr_column.
+
+2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
+ gen_rtx.
+
+2004-02-02 Eric Christopher <echristo@redhat.com>
+ Zack Weinberg <zack@codesourcery.com>
+
+ * c-opts.c (c_common_handle_option): Add -finput-charset.
+ * c.opt: Ditto.
+ * cppcharset.c (one_iso88591_to_utf8): Remove.
+ (convert_iso88591_utf8): Ditto.
+ (conversion_tab): Remove 8859-1 converter.
+ (_cpp_input_to_utf8): Remove.
+ (_cpp_init_iconv_buffer): Ditto.
+ (_cpp_close_iconv_buffer): Ditto.
+ (_cpp_convert_input): New function.
+ (_cpp_default_encoding): Ditto.
+ * cpphash.h: Add/remove prototypes for above.
+ * cppfiles.c (read_file_guts): Use _cpp_convert_input.
+ * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
+ for narrow execution and input character sets.
+ * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
+ * doc/cppopts.texi: Document -finput-charset.
+
+2004-02-02 David Edelsohn <edelsohn@gnu.org>
+
+ * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
+ against FIRST_PSEUDO_REGISTER.
+
+2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/invoke.texi (SPARC options): Further improve.
+
+2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
+ config/h8300/h8300.c, config/ip2k/ip2k.md,
+ config/iq2000/iq2000.c, config/mips/mips.c,
+ config/rs6000/rs6000.c, config/rs6000/rs6000.md,
+ config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
+ config/v850/v850.md: Fix indentation.
+
+2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc.c (function_arg_slotno): Align TImode
+ arguments on a 16-byte boundary in the parameter array if ARCH64.
+ Split handling of TFmode.
+
+2004-02-02 Paolo Bonzini <bonzini@gnu.org>
+
+ * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
+ Don't test CONSTANT_P (x).
+ (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
+ ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
+ Fix misindentation.
+
+2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
+
+2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
+ config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
+ config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
+ config/iq2000/iq2000.c, config/m32r/m32r.c,
+ config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
+ config/mn10300/mn10300.c, config/rs6000/rs6000.c,
+ config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
+ config/stormy16/stormy16.c, config/v850/v850.md,
+ config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
+
+2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/mcore/mcore.c (block_move_sequence): Replace
+ gen_rtx_CONST_INT with GEN_INT.
+
+2004-02-02 Jan Hubicka <jh@suse.cz>
+
+ * alias.c (record_set): Use hard_regno_nregs.
+ * bt-load.c (find_btr_reference, note_btr_set): Likewise.
+ * builtins.c (apply_args_size): Likewise.
+ * caller-save.c (setup_save_areas, save_call_clobbered_regs,
+ mark_set_regs, add_stored_regs, mark_referenced_regs,
+ insert_restore, insert_save, insert_one_insn): Likewise.
+ * cfgcleanup.c: Include regs.h
+ (mark_effect, mentions_nonequal_regs): Likewise.
+ * cfgrtl.c (mark_killed_regs): Likewise
+ * combine.c (update_table_tick, record_value_for_reg,
+ record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
+ reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
+ reg_bitfield_target_p, distribute_notes): Likewise.
+ * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
+ exp_equiv_p, cse_insn): Likewise.
+ * cselib.c (cselib_lookup): Likewise.
+ (cselib_invalidate_regno, cselib_record_set): Likewise.
+ * df.c (df_ref_record): Likewise.
+ * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
+ Likewise.
+ * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
+ count_or_remove_death_notes_bb): Likewise.
+ * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
+ * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
+ mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
+ * integrate.c (mark_stores): Likewise.
+ * jump.c (delete_prior_computation): Likewise.
+ * lcm.c (reg_dies, reg_becomes_live): Likewise.
+ * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
+ * loop.c (LOOP_REGNO_NREGS): Likewise.
+ * postreload.c (reload_combine, reload_combine_note_store,
+ reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
+ * ra-colorize.c (combine, color_usable_p, get_free_reg,
+ calculate_dont_begin, calculate_dont_begin, colorize_one_web,
+ try_recolor_web, insert_coalesced_conflicts, check_colors,
+ break_precolored_alias): Likewise.
+ * ra-debug.c: Include regs.h
+ (ra_print_rtx_object): Likewise.
+ * ra-rewrite (choose_spill_colors): Likewise.
+ (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
+ * ra.c (init_ra): Likewise.
+ * recog.c (reg_fits_class_p, peep2_reg_dead_p,
+ peep2_find_free_register): Likewise.
+ * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
+ * regclass.c (hard_regno_nregs): New array.
+ (init_reg_modes_once): Initialize it.
+ (choose_hard_reg_mode): Use it.
+ (record_reg_classes): Likewise.
+ * regmove.c (mark_flags_life_zones): Likewise.
+ * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
+ scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
+ copy_value, maybe_mode_change, find_oldest_value_reg,
+ copyprop_hardreg_forward_1):
+ * regs.h (hard_regno_nregs): Declare.
+ * realod.c (reload_inner_reg_of_subreg): Use it.
+ (push_reload, combine_reloads, find_dummy_reload,
+ hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
+ refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
+ reload_adjust_reg_for_mode): Likewise.
+ * reload1.c (compute_use_by_pseudos, count_pseudo,
+ count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
+ spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
+ clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
+ allocate_reload_reg, choose_reload_regs, emit_reload_insns,
+ delete_output_reload): Likewise.
+ * resource.c (update_live_status, mark_referenced_resources,
+ mark_set_resources, mark_target_live_regs): Likewise.
+ * rtlanal.c: Include regs.h
+ (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
+ dead_or_set_regno_p, find_regno_note, find_reg_fusage,
+ subreg_regno_offset, subreg_offset_representable_p,
+ hoist_test_store): Likewise.
+ * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
+ * sched-rgn.c (check_live_1, update_live_1): Likewise.
+ * stmt.c: Include regs.h
+ (decl_conflicts_with_clobbers_p): Likewise.
+ * varasm.c (make_decl_rtl): Likewise.
+ * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
+
+2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
+ config/arm/linux-gas.h, config/arm/netbsd-elf.h,
+ config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
+ config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
+ config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
+ config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
+ config/iq2000/iq2000.h, config/m32r/m32r.c,
+ config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
+ config/m68hc11/m68hc11.md, config/m68k/m68k.md,
+ config/mcore/mcore.c, config/mcore/mcore.h,
+ config/mcore/mcore.md, config/mips/mips.c,
+ config/ns32k/ns32k.h, config/ns32k/ns32k.md,
+ config/rs6000/rs6000.c, config/s390/s390.c,
+ config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
+ config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
+ "gen_rtx (FOO, " with "gen_rtx_FOO (".
+
+2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (two peephole2's): New.
+
+2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
+ (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
+ (ASM_CPU_SPEC): Likewise
+ * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
+ (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
+
+2004-02-01 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
+ isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
+ (expand_builtin): Always call expand_builtin_pow.
+
+2004-02-01 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
+ BUILT_IN_SIGNBITL): New GCC builtins.
+ * builtins.c (expand_builtin_signbit): New function to RTL expand
+ calls to signbit, signbitf and signbitl as inline intrinsics.
+ (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
+ (fold_builtin_signbit): New function to perform constant folding
+ of signbit, signbitf and signbitl.
+ (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
+
+ * doc/extend.texi: Document new signbit{,f,l} builtins.
+
+2004-02-01 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
+
+2004-02-01 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/mips.h (PREDICATE_CODES): Remove entries for
+ "mips_const_double_ok" and "simple_memory_operand", which were
+ removed from the MIPS port with the mips-3_4-rewrite branch merge.
+ * config/mips/mips.c (mips16_lay_out_constants): Update comment
+ for removal of simple_memory_operand.
+
+2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/c4x/c4x.md: Use GEN_INT instead of
+ gen_rtx (CONST_INT, ...).
+
+2004-01-31 Richard Henderson <rth@redhat.com>
+
+ * varasm.c (output_constant_pool): Don't zap the pool.
+
+2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * genrecog.c (decision_type): Add DT_const_int.
+ (write_cond) [DT_const_int]: Print a comparison against small
+ constant.
+ (write_node): Simplify comparisons against small constants
+ before printing tests.
+
+2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
+ instead of gen_rtx_CONST_INT.
+
+2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
+ instead of gen_rtx_CONST_INT.
+
+2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
+ hook_bool_CUMULATIVE_ARGS_false.
+ * targhooks.c (default_strict_argument_naming): Rename to
+ hook_bool_CUMULATIVE_ARGS_false.
+ * targhooks.h: Update the prototype for
+ default_strict_argument_naming.
+
+2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
+ * config/sh/sh.h: Likewise.
+ * config/sh/sh.md: Likewise.
+
+2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/invoke.texi (SPARC options): Restructure and update.
+
+2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
+ STRICT_ARGUMENT_NAMING): Poison.
+ * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
+ hook_bool_tree_false.
+ * targhooks.c (default_promote_function_args): Remove.
+ (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
+ Don't check incoming.
+ (default_strict_argument_naming): Don't use
+ STRICT_ARGUMENT_NAMING.
+ * targhooks.h: Remove the prototype for
+ default_promote_function_args.
+
+2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/i386/i386-protos.h: Remove the prototype for
+ ix86_setup_incoming_varargs.
+ * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
+ (ix86_setup_incoming_varargs): Make it static.
+ * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
+
+2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * alloc-pool.c: Fix comment typos.
+ * builtin-types.def: Likewise.
+ * builtins.def: Likewise.
+ * c-pretty-print.c: Likewise.
+ * df.h: Likewise.
+ * reload1.c: Likewise.
+
+2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/invoke.texi: Follow spelling conventions.
+ * doc/tm.texi: Likewise.
+
+2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/install.texi: Fix typos.
+ * doc/invoke.texi: Likewise.
+
+2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_decompose_address): Do not treat virtual
+ registers as pointers.
+ * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
+
+2004-01-31 Paolo Bonzini <bonzini@gnu.org>
+
+ * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
+ and restore it to gen_lowpart_general on exit.
+ (gen_lowpart_for_combine): Adjust all callers to go through
+ gen_lowpart.
+ * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
+ and restore it to gen_lowpart_general on exit.
+ (gen_lowpart_if_possible): Adjust all callers to go through
+ gen_lowpart.
+ * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
+ (gen_lowpart): Declare as pointer to function, initialized to
+ gen_lowpart_general.
+ * rtl.h (gen_lowpart): Declare as pointer to function.
+
+2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
+ * calls.c: Likewise.
+ * emit-rtl.c: Likewise.
+ * function.c: Likewise.
+ * reload1.c: Likewise.
+ * config/i386/cygming.h: Likewise.
+ * config/i386/i386.c: Likewise.
+ * config/i386/winnt.c: Likewise.
+
+2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
+
+ PR bootstrap/9249
+ * doc/install.texi: document --enable-__cxa_atexit option.
+ * configure.ac: Disable __cxa_atexit if not supported.
+ * configure: Regenerate.
+
+2003-01-30 Daniel Berlin <dberlin@dberlin.org>
+
+ * ggc-zone.c (ggc_free): New function.
+
+2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
+ cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
+ flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
+ ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
+ tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
+ config/alpha/alpha.c, config/alpha/alpha.h,
+ config/alpha/alpha.md, config/alpha/unicosmk.h,
+ config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
+ config/c4x/c4x-protos.h, config/c4x/c4x.md,
+ config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
+ config/frv/frvend.c, config/i386/cygming.h,
+ config/i386/djgpp.h, config/i386/emmintrin.h,
+ config/i386/gthr-win32.c, config/i386/i386-interix.h,
+ config/i386/i386-protos.h, config/i386/openbsd.h,
+ config/i386/winnt.c, config/i386/xm-mingw32.h,
+ config/i386/xmmintrin.h, config/ia64/ia64.md,
+ config/iq2000/iq2000.md, config/m32r/m32r.md,
+ config/m68k/m68k.md, config/mcore/mcore-elf.h,
+ config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
+ config/mips/iris5gas.h, config/mips/iris6.h,
+ config/mips/iris6gas.h, config/mips/linux.h,
+ config/mips/mips.md, config/mips/netbsd.h,
+ config/mips/openbsd.h, config/mips/windiss.h,
+ config/pa/fptr.c, config/rs6000/aix.h,
+ config/rs6000/altivec.h, config/rs6000/darwin.h,
+ config/rs6000/xcoff.h, config/s390/s390-protos.h,
+ config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
+ config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
+ config/sparc/sol2.h: Update copyright.
+
+2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Makefile.in (abs_docdir, abs_srcdir): Define.
+ (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
+
+2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * genconfig.c (main): Have CC0_P check its operand even on a
+ target without cc0.
+
+2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/alpha/alpha.c: Remove mentions of deprecates macros
+ in comments, remove some target-independent comments about target
+ macros, and/or add minimal function comments for target hook
+ implementations.
+ * config/avr/avr.c: Likewise.
+ * config/ia64/ia64.h: Likewise.
+ * config/ip2k/ip2k.c: Likewise.
+ * config/iq2000/iq2000.c: Likewise.
+ * config/m32r/m32r.h: Likewise.
+ * config/m68hc11/m68hc11.c: Likewise.
+ * config/mcore/mcore.c: Likewise.
+ * config/mmix/mmix.c: Likewise.
+ * config/mn10300/mn10300.c: Likewise.
+ * config/pa/pa.c: Likewise.
+ * config/pdp11/pdp11.c: Likewise.
+ * config/rs6000/rs6000.h: Likewise.
+ * config/sh/sh.c: Likewise.
+ * config/sh/sh.h: Likewise.
+ * config/sparc/sparc.c: Likewise.
+ * config/sparc/sparc.h: Likewise.
+ * config/stormy16/stormy16.c: Likewise.
+ * config/xtensa/xtensa.c: Likewise.
+
+2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
+
+ PR optimization/12147
+ * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
+ RELOAD_FOR_OPADDR_ADDR.
+ (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
+ might be reused as RELOAD_FOR_OPADDR_ADDR register.
+
+2004-01-30 Jan Hubicka <jh@suse.cz>
+
+ * reload.c (get_secondary_mem): Fix updating of
+ secondary_memlocs_elim_used.
+
+2004-01-30 Richard Henderson <rth@redhat.com>
+
+ * varasm.c (struct rtx_const, struct pool_constant): Remove.
+ (MAX_RTX_HASH_TABLE): Remove.
+ (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
+ (first_pool, last_pool, pool_offset): Remove.
+ (struct rtx_constant_pool): Split out from ...
+ (struct varasm_status): ... here. Reference one via pointer.
+ (struct constant_descriptor_rtx): Merge struct pool_constant.
+ (SYMHASH): Remove.
+ (decode_rtx_const): Remove.
+ (const_hash_rtx, compare_constant_rtx): Remove.
+ (record_constant_rtx): Remove.
+ (const_desc_rtx_hash, const_desc_rtx_eq): New.
+ (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
+ (const_rtx_hash_1, const_rtx_hash): New.
+ (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
+ (simplify_subtraction): Use simplify_rtx.
+ (force_const_mem): Rewrite to use new data structures.
+ (find_pool_constant): Likewise.
+ (get_pool_constant, get_pool_constant_mark,
+ get_pool_constant_for_function, get_pool_mode,
+ get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
+ (output_constant_pool_2): Split out from output_constant_pool.
+ (output_constant_pool_1): Likewise. Use new pool datastructures.
+ (output_constant_pool): Zap entire pool datastructure.
+ (mark_constant): Use new pool datastructures.
+ (mark_constants): Use for_each_rtx.
+ (mark_constant_pool): Use new pool datastructures.
+
+2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
+ Copy operands[1] to pseudo for simplify_gen_subreg.
+
+2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gcse.c (bypass_block): Fix a typo in the previous check-in
+ to the file.
+
+2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * toplev.c: Include alloc-pool.h.
+ * Makefile.in (toplev.c): Update dependencies.
+
+2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * combine.c (simplify_shift_const, case XOR): Be careful when
+ commuting XOR with ASHIFTRT.
+
+2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
+ Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc-protos.h: Remove the prototype for
+ sparc_builtin_saveregs.
+ * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
+ (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
+ (TARGET_PROMOTE_PROTOTYPES): Likewise.
+ (TARGET_STRUCT_VALUE_RTX): Likewise.
+ (TARGET_RETURN_IN_MEMORY): Likewise.
+ (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
+ (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
+ (sparc_builtin_saveregs): Make it static.
+ (sparc_promote_prototypes): New.
+ (sparc_struct_value_rtx): Likewise.
+ (sparc_return_in_memory): Likewise.
+ * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
+ (PROMOTE_FUNCTION_RETURN): Likewise.
+ (RETURN_IN_MEMORY): Likewise.
+ (STRUCT_VALUE): Likewise.
+ (STRUCT_VALUE_INCOMING): Likewise.
+ (EXPAND_BUILTIN_SAVEREGS): Likewise.
+ (STRICT_ARGUMENT_NAMING): Likewise.
+ (PROMOTE_PROTOTYPES): Likewise.
+
+ * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
+
+2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR c/12818
+ * varasm.c (const_hash_1) <STRING_CST>: Use the
+ address to compute the hash value if flag_writable_strings.
+ (compare_constant) <STRING_CST>: Compare the addresses
+ if flag_writable_strings.
+ (build_constant_desc): Do not copy the expression for a
+ STRING_CST if flag_writable_strings.
+
+2004-01-30 Jan Hubicka <jh@suse.cz>
+
+ * alloc-pool.c: Include hashtab.h
+ (alloc_pool_descriptor): New structure
+ (alloc_pool_hash): New global variable.
+ (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
+ (create_alloc_pool): Update statistics.
+ (free_alloc_pool): Likewise.
+ (pool_alloc): Likewise.
+ (output_info): New structure
+ (print_statistics, dump_alloc_pool_statistics): New function.
+ * alloc-pool.h (alloc_pool_def): Turn name to be constant.
+ (dump_alloc_pool_statistics): Declare.
+ * toplev.c (finalize): Dump statistics.
+
+ * reload.c (secondary_memlocs_elim_used): New static variable.
+ (get_secondary_mem): Update it.
+ (find_reloads): Use it.
+
+2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
+
+ * toplev.c: Fix broken checkin of 2003-12-30, again.
+
+2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
+ s390*-*-* targets by specifying a 'nop' insn.
+ * configure: Regenerate.
+
2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/11475
2004-01-29 Devang Patel <dpatel@apple.com>
* dwarf2out.c (gen_field_die): Do not equate decl number to die.
-
+
2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
PR inline-asm/6162
target macros.
2004-01-28 Daniel Berlin <dberlin@dberlin.org>
-
+
* timevar.c (timevar_print): Mention when checking is enabled.
2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
* config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
(RETURN_IN_MEMORY): Likewise.
-2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
+2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_move): split slow
unaligned load/store into smaller loads and stores.
-2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
+2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
* function.c (assign_parms): Do not assign
long long argument to memory in prologue if
is it loaded into register.
-2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
+2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
PR middle-end/13779
* expr.c (emit_group_load): split constant
correctly into register components of PARALLEL insn.
-2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
+2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
* gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
Use adjust_address_nv directly with appropriate mode.
* pa.h: Likewise.
* pa.md: Likewise.
-2004-01-21 Caroline Tice <ctice@apple.com>
+2004-01-21 Caroline Tice <ctice@apple.com>
PR target/12308
* config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
* toplev.c (output_file_directive): Don't use
ASM_OUTPUT_MAIN_SOURCE_FILENAME.
+2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
+
+ * toplev.c: Fix broken checkin of 2003-12-30.
+
2004-01-05 Daniel Berlin <dberlin@dberlin.org>
* ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
* invoke.texi (-O1): Document change.
See ChangeLog.10 for earlier changes.
-
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