+2004-04-23 Paolo Bonzini <bonzini@gnu.org>
+
+ * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
+ mode" rather than "-funit-at-a-time" since -O2 enables it
+ without requiring -f* options. Refer to -fprofile-generate and
+ -fprofile-use correctly. Move -funit-at-a-time among options
+ enabled by -O. Add information about unit-at-a-time caveats.
+
+2004-04-22 Per Bothner <per@bothner.com>
+
+ * line-map.h (struct line_maps): New field highest_line.
+ (linemap_position_for_column): Make non-inline function.
+ (LINEMAP_POSITION_FOR_COLUMN): New macro.
+ * line-map.c (linemap_init): Clear highest_line field.
+ (linemap_add): Set highest_line field.
+ (linemap_line_start): Minor optimization - use highest_line field.
+ Reduce maximum column hint to 10000. Update highest_line field.
+ (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
+ * cpphash.h (struct cpp_reader): Remove line field - instead use
+ line_table->highest_line.
+ (saved_line): Remove unused field.
+ (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
+ Use line_table's highest_line field instead of cpp_reader's line.
+ * cpplib.c (start_directive): Likewise use highest_line field.
+ (do_line, do_linemarker): Likewise just use newest map.
+ (_cpp_do_file_change): Don't need to set cpp_reader's line field.
+ * cpperror.c (cpp_error): Likewise use highest_line field.
+ * cppfiles.c (open_file_failed: Likewise.
+ (cpp_make_system_header): Likewise use newest map and highest_line.
+ * cppinit.c (cpp_create_reader): Don't initialize removed field.
+ * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
+ skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
+ _cpp_lex_direct): Likewise use highest_line.
+ (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
+ * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
+ and use newest map.
+ * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
+ * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
+ (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
+
+2004-04-23 Alan Modra <amodra@bigpond.net.au>
+
+ PR bootstrap/14992
+ * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
+ * config/linux.h (USE_LD_AS_NEEDED): Define.
+ * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
+ * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
+ * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
+ * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
+ * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
+ * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
+ * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
+
+2004-04-22 Per Bothner <per@bothner.com>
+
+ * cppinit.c (cpp_read_main_file): Return NULL rather than false.
+ Fixes PR preprocessor/15067.
+
+2004-04-23 Andreas Schwab <schwab@suse.de>
+
+ * config/ia64/ia64intrin.h: Add intermediate cast to void * to
+ avoid aliasing warning.
+
+2004-04-22 Jan Hubicka <jh@suse.cz>
+ Mostafa Hagog <mustafa@il.ibm.com>
+
+ * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
+ * cfgloopanal.c (expected_loop_iterations): Change the return value
+
+2004-04-22 Jakub Jelinek <jakub@redhat.com>
+
+ * cselib.h (struct elt_loc_list): Remove canon_loc field.
+ * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
+ (cselib_invalidate_mem): Remove all canon_loc and canon_x
+ traces.
+
+2004-04-22 Josef Zlomek <zlomekj@suse.cz>
+
+ Revert
+ 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
+
+ * var-tracking.c (variable_part_different_p): Variable parts
+ differ when the most recent locations differ.
+
+2004-04-22 Richard Sandiford <rsandifo@redhat.com>
+
+ * doc/invoke.texi: Remove the MIPS -membedded-pic option.
+ * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
+ (embedded_pic_offset): Delete.
+ * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
+ MASK_* constants.
+ (TARGET_EMBEDDED_PIC): Delete.
+ (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
+ (ASM_SPEC): Remove -membedded-pic.
+ (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
+ (ASM_OUTPUT_CASE_LABEL): Likewise.
+ * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
+ * config/mips/windiss.h (ASM_SPEC): Likewise.
+ * config/mips/mips.c (struct machine_function): Remove
+ embedded_pic_fnaddr_rtx.
+ (TARGET_ENCODE_SECTION_INFO): Remove override.
+ (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
+ (override_options): Remove -membedded-pic handling.
+ (print_operand): Remove handling of '%S'.
+ (mips_select_section: Remove -membedded-pic handling.
+ (mips_encode_section_info): Delete.
+ (mips_output_conditional_branch): Remove mention of -membedded-pic.
+ * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
+ -membedded-pic handling.
+ (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
+
+2004-04-22 Alan Modra <amodra@bigpond.net.au>
+
+ * var-tracking.c (frame_base_decl): Remove useless GTY.
+
+2004-04-21 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Error when
+ user wants altivec and e500 instructions.
+
+2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/14813
+ * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
+ in .init_array section to ...
+ * config/ia64/crtbegin.asm: Here.
+
+ * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
+ and hidden if HAVE_INITFINI_ARRAY is defined.
+
+2004-04-21 James E Wilson <wilson@specifixinc.com>
+
+ * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
+ * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
+ (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
+ (fp_register_operand, lo_operand): New.
+ (mips_rtx_costs): Add TUNE_SB1 support.
+ (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
+ (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
+ (mips_multipass_dfa_lookahead): New.
+ * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
+ TUNE_SB1): New.
+ (TARGET_SWITCHES): Add -mfp-exceptions support.
+ (TARGET_FP_EXCEPTIONS_DEFAULT): New.
+ (BRANCH_COST): Fix whitespace.
+ * config/mips/mips.md: Include sb1.md.
+ * config/mips/sb1.md: New file.
+ * doc/invoke.texi: Document -mfp-exceptions.
+
+ * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
+ comment.
+ * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
+ (fixincl.o-warn): Delete.
+
+2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * config/rs6000/rs6000 (print_operand) ['z']:
+ Change ifdef of TARGET_MACHO to if TARGET_MACHO.
+
+2004-04-21 Daniel Jacobowitz <drow@mvista.com>
+
+ * config.gcc: Support --with-arch=iwmmxt for ARM.
+
+2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
+ in two more places; remove unneeded force_reg
+
+2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
+ for TARGET_MACHO.
+ (print_operand): For TARGET_MACHO check to see if we need a stub
+ and output one if we need it.
+
+ PR debug/15033
+ * dwarf2out.c (rtl_for_decl_location): Check for NULL
+ rtl.
+
+2004-04-20 James E Wilson <wilson@specifixinc.com>
+
+ * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
+ (vall_value_gp): Likewise.
+
+2004-04-20 DJ Delorie <dj@redhat.com>
+
+ * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
+ variables stored in word registers, then in memory.
+
+2004-04-20 Eric Christopher <echristo@redhat.com>
+
+ * cp/parser.c (cp_parser_declaration): Move translate
+ up before tokens are lexed.
+
+2004-04-20 Uros Bizjak <uros@kss-loka.si>
+
+ * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
+ (asin_optab, acos_optab): Define corresponding macros.
+ * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
+ * genopinit.c (optabs): Implement asin_optab and acos_optab
+ using asin?f2 and acos?f2 patterns.
+ * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
+ using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
+ (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
+ using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
+
+ * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
+ acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
+ acos, acosf and acosl built-ins as inline x87 intrinsics.
+
+2004-04-20 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
+
+2004-04-20 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
+
+2004-04-20 Paolo Bonzini <bonzini@gnu.org>
+
+ Revert part of 2004-04-17 change that moved -frename-registers
+ to -O1. -frename-registers is buggy.
+
+ * toplev.c (flag_rename_registers): Initialize to 0.
+ * doc/invoke.texi (Optimize options): Move -frename-registers
+ to "Not triggered by any -O level" section. Adjust commentary
+ accordingly.
+
+2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
+
+ * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
+
+2004-04-20 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_legitimize_move): Generate special patterns
+ for mflo and mfhi instructions.
+ (mips_output_move): Remove mflo and mfhi handling.
+ * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
+ (*mulsidi3_64bit): Update for new mfhi/mflo representation.
+ Likewise various define_peephole2s.
+ (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
+ alternatives.
+ (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
+ (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
+ (mfhilo_di, mfhilo_si): New patterns.
+
+2004-04-20 Josef Zlomek <zlomekj@suse.cz>
+
+ * function.c (assign_parms): Force
+ MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
+
+2004-04-20 Josef Zlomek <zlomekj@suse.cz>
+
+ * var-tracking.c (variable_part_different_p): Variable parts differ
+ when the most recent locations differ.
+
+2004-04-19 James E Wilson <wilson@specifixinc.com>
+
+ * rtl.h (reg_set_last): Delete declaration.
+ * rtlanal.c (reg_set_last): Delete.
+
+2004-04-19 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold_convert): Make function extern/public.
+ * tree.h (fold_convert): Prototype here.
+ * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
+ expand_builtin_strrchr, expand_builtin_strpbrk,
+ expand_builtin_mempcpy, expand_builtin_bcopy,
+ expand_builtin_bzero, expand_builtin_memcmp,
+ expand_builtin_strcmp, expand_builtin_strncmp,
+ stabilize_va_list, expand_builtin_sprintf,
+ fold_trunc_transparent_mathfn, fold_builtin_logarithm,
+ fold_builtin_exponent, fold_builtin_mempcpy,
+ fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
+ fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
+ fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
+
+2004-04-19 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
+ (move_from_CR_gt_bit): New.
+ (cceq_ior_compare): Name previously unnamed pattern. Disable for
+ E500.
+ (cceq_rev_compare): Name previously unnamed pattern. Allow for
+ E500.
+
+ * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
+ (tstsfeq_gpr): Same.
+ (cmpsfgt_gpr): Same.
+ (tstsfgt_gpr): Same.
+ (cmpsflt_gpr): Same.
+ (tstsflt_gpr): Same.
+ (e500_cceq_ior_compare): New.
+ (e500_flip_gt_bit): New.
+
+ * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
+ (print_operand): Add 'c' and 'D'.
+ (rs6000_generate_compare): Rewrite to generate correct rtl.
+ (rs6000_emit_sCOND): Handle E500.
+ (output_cbranch): Adjust for changes in rs6000_generate_compare.
+ (output_e500_flip_gt_bit): New.
+
+ * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
+ Protoize.
+
+2004-04-19 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
+
+2004-04-19 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
+ fix information.
+
+2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
+ download URL.
+
+2004-04-19 Daniel Jacobowitz <drow@mvista.com>
+
+ * stor-layout.c (layout_decl): Check DECL_PACKED before calling
+ ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
+
+2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
+
+ * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
+ (fold_builtin): Update caller to match.
+
+ PR bootstrap/15009
+ * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
+
+ PR bootstrap/14999
+ * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
+
+2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
+
+ * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
+ (expand_mult_highpart_optab): Likewise.
+ (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
+
+2004-04-19 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
+ floatunssisf2, floatunssidf2): New patterns.
+
+2004-04-18 Mark Mitchell <mark@codesourcery.com>
+
+ PR other/14918
+ * doc/invoke.texi (-fprofile-generate): Document requirement to
+ use -fprofile-generate when linking.
+
+ * doc/extend.texi (Strong Using): Warn users against using this
+ feature.
+
+2004-04-18 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
+ * config/mips/mips.h (mips_entry, mips_string_length): Delete.
+ (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
+ * config/mips/mips.c (struct mips16_constant): Renamed from struct
+ constant. Propogate change throughout file.
+ (struct machine_function): Remove insns_len.
+ (mips_string_length, mips16_strings, string_constants): Delete.
+ (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
+ when generating mips16 code. Remove special mips16 treatment of
+ string constants.
+ (mips_symbolic_constant_p): Allow mips16 constant pool accesses
+ to have the form LABEL+CONSTANT.
+ (mips_symbolic_address_p): Fix comment.
+ (m16_usym8_4, m16_usym5_4): Delete.
+ (mips_output_function_epilogue): Remove mips16 string handling.
+ (mips_output_mi_thunk): Call mips16_lay_out_constants.
+ (mips_select_section, mips_encode_section_info): Remove mips16
+ string handling.
+ (struct mips16_constant_pool): New.
+ (add_constant): Take a mips16_constant_pool structure. Keep pool
+ sorted into order of ascending mode size. Keep track of the highest
+ possible start address, taking padding and the masking of the base PC
+ value into account.
+ (dump_constants_1): New function, split out from dump_constants.
+ Handle vector constants. Use gen_consttable_{int,float} rather than
+ separate functions for each mode.
+ (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
+ rather than separate functions for each alignment.
+ (mips_find_symbol): Delete.
+ (mips16_insn_length): New function, split out from
+ mips16_lay_out_constants.
+ (mips16_rewrite_pool_refs): New function.
+ (mips16_lay_out_constants): Rework. Remove string handling.
+ Always create an inline constant pool.
+ * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
+ (UNSPEC_ALIGN): New constants.
+ (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
+ (UNSPEC_ALIGN_[248]): Delete.
+ (consttable_int, consttable_float, align): New patterns.
+ (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
+
+2004-04-17 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
+ __unn_args_eq.
+
+2004-04-17 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/14715
+ * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
+ with STARTING_FRAME_OFFSET.
+
+2004-04-17 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
+ * config/mips/mips.c (macc_msac_operand): New function.
+ * config/mips/mips.md (*msac): Move after *macc.
+ (*msac2): New. Generalize macc-related peepholes so that they apply
+ to msac too.
+
+2004-04-17 Paolo Bonzini <bonzini@gnu.org>
+
+ * opts.c (decode_options): Do not enable flag_rename_registers
+ and flag_web at -O3.
+ * toplev.c (flag_rename_registers): Initialize
+ flag_rename_registers and flag_web to
+ AUTODETECT_FLAG_VAR_TRACKING.
+ (default_debug_hooks): New global.
+ (process_options): Initialize default_debug_hooks. Warn if
+ -fvar-tracking specified but not supported by the current
+ debug format. Do not run var tracking at -O0 or if not
+ supported by the current debug format, even if
+ -fvar-tracking was given. If -fno-rename-registers
+ is not specified, always run register renaming if var
+ tracking is supported by the default debugging information
+ format for the target, and we are at -O1 or higher; similarly
+ for -fweb, but only at -O2 or higher.
+ * doc/invoke.texi (Optimize Options): Document this.
+
+2004-04-17 Richard Sandiford <rsandifo@redhat.com>
+
+ * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
+ * configure: Regenerate.
+
+2004-04-17 Richard Sandiford <rsandifo@redhat.com>
+
+ * gcc.c (used_arg): Check whether an option has been removed.
+
+2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
+ debugging on Solaris 7 and up.
+
+2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
+ IRIX 5 port.
+ Remove -save-temps workaround, handled automatically.
+ Require GNU binutils 2.15 for debugging.
+ Remove SGI make warnings since GNU make is now required.
+ (Specific, mips-sgi-irix6): Some markup fixes.
+ Describe MIPSpro C problems and workarounds.
+ Mention working O32 ABI support.
+ Recommend GNU as 2.15 for O32 with debugging.
+ Remove description of fixed structure pass/return bug.
+
+2004-04-16 DJ Delorie <dj@redhat.com>
+
+ * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
+ TYPE_FIELDS.
+ (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
+
+2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.md: Remove unnecessary declarations for asm_out_file.
+
+ * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
+ SAR register. Fix comment.
+ (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
+ (%cr11).
+
+ * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
+
+2004-04-16 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/arm.c (arm_override_options): Revert previous patch.
+ * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
+ be safely built.
+
+2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
+
+ * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
+ bug.
+ (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
+ TARGET_DEFAULT): Changed. Ditto.
+ (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
+ TARGET_ENDIAN_DEFAULT): Added. Ditto.
+ * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
+ (TARGET_ENDIAN_DEFAULT): Added.
+
+2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
+ ATTR_CONST_NOTHROW_LIST.
+
+2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ PR/middle-end 14915
+ * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
+ BITS_BIG_ENDIAN.
+
+2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
+
+ * ra-debug.c (ra_print_rtx): Add break's to case legs.
+
+2004-04-14 James E Wilson <wilson@specifixinc.com>
+
+ * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
+
+2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * libada-mk.in: New file.
+ * configure.ac: Create libada-mk from libada-mk.in.
+ * configure: Regenerate.
+
+2004-04-14 Uros Bizjak <uros@kss-loka.si>
+
+ * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
+ (logb_optab, ilogb_optab): Define corresponding macros.
+ * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
+ * genopinit.c (optabs): Implement logb_optab and ilogb_optab
+ using logb?f2 and ilogb?i2 patterns.
+ * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
+ using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
+ (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
+ using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
+
+ * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
+ and UNSPEC_XTRACT_EXP.
+
+ * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
+ patterns to implement fxtract x87 instruction.
+ (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
+ logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
+ intrinsics.
+ (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
+ x87's fxtract insn.
+
+2004-04-14 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/t-elf: Enable multilibs by default.
+
+2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
+
+ * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
+ previous fix to check HAVE_return at runtime too.
+
+2004-04-14 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/arm.c (arm_override_options): If the user has not
+ specified an ABI, then default to AAPCS for the iWMMXt processor.
+ * config/arm/t-xscale-elf: Remove redundant multilib specifications.
+ * config/arm/t-xscale-coff: Likewise.
+
+2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (fold_builtin_isdigit): New.
+ (fold_builtin): Handle BUILT_IN_ISDIGIT.
+ * defaults.h: Add TARGET_DIGIT0 and sort.
+ * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
+
+2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (fold_builtin_cabs, fold_builtin): Use
+ `mathfn_built_in' to determine the new builtin.
+ * fold-const.c (fold): Likewise.
+
+2004-04-14 Richard Sandiford <rsandifo@redhat.com>
+
+ * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
+ * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
+ (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
+ (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
+ (ASM_SPEC): Update accordingly.
+ * config/mips/mips.c: Update after above renaming.
+ * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
+ * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
+
+2004-04-13 James E Wilson <wilson@specifixinc.com>
+
+ * c-opt.c (c_common_post_options): If this_input_filename is NULL,
+ increment errorcount and return false instead of true.
+
+2004-04-13 Uros Bizjak <uros@kss-loka.si>:
+
+ * optabs.c (expand_twoval_unop): Reorder function arguments.
+ * builtins.c (expand_builtin_mathfn_3): Update calls to
+ expand_twoval_unop.
+
+ * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
+ and UNSPEC_TAN_TAN. Add missing comment.
+
+ * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
+ patterns to implement fptan x87 instruction.
+ (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
+ and tanl built-ins as inline x87 intrinsics. Define corresponding
+ peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
+ (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
+ x87's fptan insn.
+
+2004-03-13 Richard Henderson <rth@redhat.com>
+
+ * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
+ for LABEL_REFs.
+
+ * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
+ (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
+ * doc/invoke.texi: Update to match.
+
+ * varasm.c (unlikely_text_section): Use assemble_align instead of
+ ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
+ correct alignment argument.
+
+2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
+ after setting reg_last_reload_reg for optional output reloads.
+
+2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
+
+ * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
+ Definition of these two macros are corrected by adding
+ matchine right paren.
+
+2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
+
+ * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
+
+2004-04-12 Roger Sayle <roger@eyesopen.com>
+
+ * config/i386/i386.c (output_387_reg_move): New function.
+ * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
+ * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
+ *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
+ *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
+ truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
+
+2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
+ TYPE_DECL.
+ * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
+ * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
+ * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
+ Use skip_simple_arithmetic to find SAVE_EXPR.
+ (force_type_save_exprs, force_type_save_exprs_1): New functions.
+ * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
+ Properly chain multiple pointers.
+ (copy_tree_r): Copy a TYPE_DECL.
+ * tree.c (variably_modified_type_p): Add some missing tests and
+ make some other minor changes.
+ * tree.h (force_type_save_exprs): New declaration.
+
+2004-04-12 Roger Sayle <roger@eyesopen.com>
+
+ * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
+ Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
+ side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
+ Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
+ x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
+ x%-1 into 0 (or x&0 if x has side-effects).
+
+2004-04-11 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.md: Document why a pattern is not
+ available.
+
+ * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
+ of floats on the E500.
+ (branch_positive_comparison_operator): Do not allow NE even on the
+ E500.
+
+2004-04-11 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
+ in_text_unlikely_section to in_unlikely_text_section.
+
+2004-04-11 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
+ calling convention to allow a NULL_TREE to be returned. Factor
+ sanity checks from callers, return NULL_TREE when appropriate.
+ (fold): Handle COMPOUND_EXPR operands of binary expressions
+ before COND_EXPR operands. Use reorder_operands_p(a,b) to check
+ whether a op (b,c) can be rewritten as (b, a op c). Simplify
+ calls to fold_binary_op_with_conditional_arg.
+
+2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/mips/iris5.h (current_section_flags): Add
+ in_unlikely_executed_text and default case.
+
+2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
+
+ * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
+ failure on solaris. Place ifdef HAVE_return around gen_ret call.
+ * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
+ HAVE_return and place it around the place where it is needed.
+
+2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
+ ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
+ and NORMAL_TEXT_SECTION_NAME.
+ (unlikely_text_section): Check targetm.have_named_sections
+ instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
+ instead of SECTION_FORMAT_STRING.
+ * config/mips/iris5.h (current_section_name): Add
+ in_unlikely_executed_text case and move the abort into the switch.
+ * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
+ (NORMAL_TEXT_SECTION_NAME): Remove.
+ (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
+ (SECTION_FORMAT_STRING): Remove.
+ * defaults.h (SECTION_FORMAT_STRING): Remove.
+ * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
+ (SECTION_FORMAT_STRING): Remove.
+
+2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * c-typeck.c (common_type): Prefer long long to long when same
+ precision.
+
+2004-04-09 Zack Weinberg <zack@codesourcery.com>
+
+ PR 14887
+ * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
+ mode argument.
+ * config/ia64/ia64.c (ia64_hpux_file_end): Check
+ TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
+
+2004-04-09 Roger Sayle <roger@eyesopen.com>
+
+ * simplify-rtx.c (mode_signbit_p): New function to check whether
+ an RTX is an immediate constant that represents the most significant
+ bit of a given machine mode.
+ (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
+ C is the sign bit.
+ (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
+ when C2 is the sign bit.
+ (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
+ is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
+ sign bit.
+
+2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
+ TYPE_MODE.
+
+2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
+ of TREE_READONLY for types.
+
+2004-04-09 Caroline Tice <ctice@apple.com>
+
+ * basic-block.h (struct edge_def): Add new field, crossing_edge.
+ (struct basic_block_def): Add new field, partition.
+ (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
+ definitions.
+ (partition_hot_cold_basic_blocks): Add extern function
+ declaration.
+ * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
+ include statements.
+ (N_ROUNDS): Increase the maximum number of rounds by 1.
+ (branch_threshold): Add array value for new round.
+ (exec_threshold): Add array value for new round.
+ (push_to_next_round_p): New function.
+ (add_unlikely_executed_notes): New function.
+ (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
+ (mark_bb_for_unlikely_executed_section): New function.
+ (add_labels_and_missing_jumps): New function.
+ (add_reg_crossing_jump_notes): New function.
+ (fix_up_fall_thru_edges): New function.
+ (find_jump_block): New function.
+ (fix_crossing_conditional_branches): New function.
+ (fix_crossing_unconditional_branches): New function.
+ (fix_edges_for_rarely_executed_code): New function.
+ (partition_hot_cold_basic_blocks): New function.
+ (find_traces): Add an extra round for partitioning hot/cold
+ basic blocks.
+ (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
+ and only cold blocks, into the last (extra) round of collecting traces.
+ (better_edge_p): Add a parameter. Modify to favor non-crossing edges
+ over crossing edges.
+ (bb_to_key): Add code to correctly identify cold blocks when
+ doing partitioning.
+ (connect_traces): Modify to connect all the non-cold traces first, then
+ go back and connect up all the cold traces.
+ (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
+ * cfg.c (entry_exit_blocks): Add initialization for partition field in
+ entry and exit blocks.
+ * cfgbuild.c (make_edges): Update current_function_has_computed_jump
+ if we are doing hot/cold partitioning.
+ * cfgcleanup.c (cfglayout.h): Add new include statement.
+ (try_simplify_condjump): Modify to not attempt on blocks with jumps
+ that cross section boundaries.
+ (try_forward_edges): Likewise.
+ (merge_blocks_move_predecessor_nojumps): Likewise.
+ (merge_blocks_move_successor_nojumps): Likewise.
+ (merge_blocks_move): Likewise.
+ (try_crossjump_to_edge): Modify to not attempt after we have done
+ the block partitioning.
+ (try_crossjump_bb): Modify to not attempt on blocks with jumps that
+ cross section boundaries.
+ (try_optimize_cfg): Likewise.
+ * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
+ jumps that cross section boundaries.
+ * cfglayout.c (flags.h): Add new include statement.
+ (update_unlikely_executed_notes): New function.
+ (fixup_reorder_chain): Add code so when a new jumping basic block is
+ added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
+ updated appropriately.
+ (duplicate_insn_chain): Add code to duplicate the new NOTE insn
+ introduced by this optimization.
+ * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
+ extern function declaration.
+ * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
+ list of notes that can be deleted.
+ (create_basic_block_structure): Add initialization for partition field.
+ (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
+ section boundaries.
+ (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
+ cross section boundaries.
+ (commit_one_edge_insertion): Add code so newly created basic block
+ ends up in correct (hot or cold) section. Modify to disallow
+ insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
+ (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
+ crosses section boundaries.
+ (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
+ cross section boundaries.
+ (force_nonfallthru_and_redirect): Modify to make sure new basic block
+ ends up in correct section, with correct notes attached.
+ * common.opt (freorder-blocks-and-partition): Add new flag for this
+ optimization.
+ * dbxout.c (dbx_function_end): Add code to make sure scope labels at
+ the end of functions are written into the correct (hot or cold)
+ section.
+ (dbx_source_file): Add code so writing debug file information
+ doesn't incorrectly change sections.
+ * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
+ in partitioning hot/cold basic blocks into separate sections.
+ (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
+ section partitioning.
+ (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
+ conditional branches can span all of memory.
+ (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
+ unconditional branches can span all of memory.
+ * final.c (scan_ahead_for_unlikely_executed_note): New function.
+ (final_scan_insn): Add code to check for NOTE instruction indicating
+ whether basic block belongs in hot or cold section, and to make sure
+ the current basic block is being written to the appropriate section.
+ Also added code to ensure that jump table basic blocks end up in the
+ correct section.
+ * flags.h (flag_reorder_blocks_and_partition): New flag.
+ * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
+ one of the branches has a jump that crosses between sections.
+ (find_if_case_2): Likewise.
+ (ifcvt): Modify to not attempt to mark loop exit edges after
+ hot/cold partitioning has occurred.
+ * opts.c (decode_options): Code to handle new flag,
+ flag_reorder_blocks_and_partition; also to turn it off if
+ flag_exceptions is on.
+ (common_handle_option): Code to handle new flag,
+ flag_reorder_blocks_and_partition.
+ * output.h (unlikely_text_section): New extern function declaration.
+ (in_unlikely_text_section): New extern function declaration.
+ * passes.c (rest_of_handle_stack_regs): Add
+ flag_reorder_blocks_and_partition as an 'or' condition for calling
+ reorder_basic_blocks.
+ (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
+ as an 'or' condition for calling reorder_basic_blocks.
+ (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
+ * print-rtl.c (print_rtx): Add code for handling new note,
+ NOTE_INSN_UNLIKELY_EXECUTED_CODE
+ * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
+ (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
+ cross between section boundaries.
+ * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
+ indicating the basic block containing it belongs in the cold section.
+ (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
+ between hot and cold sections.
+ * toplev.c (flag_reorder_blocks_and_partition): Add code to
+ initialize this flag, and to tie it to the command-line option
+ freorder-blocks-and-partition.
+ * varasm.c (cfglayout.h): Add new include statement.
+ (unlikely_section_label_printed): New global variable, used for
+ determining when to output section name labels for cold sections.
+ (in_section): Add in_unlikely_executed_text to enum data structure.
+ (text_section): Modify code to use SECTION_FORMAT_STRING and
+ NORMAL_TEXT_SECTION_NAME macros.
+ (unlikely_text_section): New function.
+ (in_unlikely_text_section): New function.
+ (function_section): Add code to make sure beginning of function is
+ written into correct section (hot or cold).
+ (assemble_start_function): Add code to make sure stuff is written to
+ the correct section.
+ (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
+ to an if statement that was checking 'in_text_section'.
+ (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
+ condition to an if statement that was checking 'in_text_section'.
+ (default_section_type_flags_1): Add check: if in cold section
+ flags = SECTION_CODE.
+ * config/darwin.c (darwin_asm_named_section): Modify to use
+ SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
+ * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
+ specifically for the i386.
+ (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
+ * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
+ text string to something more informative.
+ (NORMAL_TEXT_SECTION_NAME): Add new definition.
+ (SECTION_FORMAT_STRING): Add new definition.
+ * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
+ '!in_unlikely_text_section' as an 'and' condition to an if statement
+ that was already checking '!in_text_section'.
+ * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
+ UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
+ sure these are properly defined for linux on ppc.
+ * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
+ for this new flag.
+ * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
+ reg_note.
+ * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
+ HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
+ these new macros.
+
+2004-04-08 Roger Sayle <roger@eyesopen.com>
+
+ * function.c (gen_mem_addressof): When changing the RTX from a REG
+ to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
+
+2004-04-08 Roger Sayle <roger@eyesopen.com>
+
+ PR target/14888
+ * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
+ truncxfdf2_noop): Provide dummy "fmov" implementations.
+
+2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
+
+ * gcc.c (default_compilers): Add missing initializers.
+
+ * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
+ Return 1 if file was successfully mapped.
+
+2004-04-08 Geoffrey Keating <geoffk@apple.com>
+
+ PR pch/13419
+ PR pch/14137
+ Radar #: 3315288
+ * doc/invoke.texi (Precompiled Headers): Suggest -o
+ to put an output file in a particular place. Be more detailed
+ about which options affect PCH validity and which options
+ might not work.
+ * c-pch.c (pch_matching): New.
+ (MATCH_SIZE): New.
+ (struct c_pch_validity): New field 'match'.
+ (pch_init): Handle pch_matching.
+ (c_common_valid_pch): Check pch_matching.
+
+ * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
+
+2004-04-08 Mark Mitchell <mark@codesourcery.com>
+
+ * doc/invoke.texi (Precompiled Headers): Warn about known
+ problems.
+
+2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR c++/14808
+ * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
+ to 1 if ASM_OUTPUT_DEF is defined.
+ * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
+ * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
+ Set to non-zero iff not a one_only decl.
+
+2004-04-08 Paul Brook <paul@codesourcery.com>
+
+ * arm.h (CLASS_LIKELY_SPILLED_P): Define.
+
+2004-04-08 Paul Brook <paul@codesourcery.com>
+
+ * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
+ PROMOTE_FOR_CALL_ONLY.
+ * config/arm/arm-protos.h (arm_function_value): Declare.
+ * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
+ (TARGET_PROMOTE_PROTOTYPES): Return false.
+ (arm_function_value): New function.
+ * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
+ (FUNCTION_VALUE): Call arm_function_value.
+ * config/cris/cris.h (PROMOTE_MODE): Rename ...
+ (PROMOTE_FUNCTION_MODE): ... to this.
+ (PROMOTE_FOR_CALL_ONLY): Remove.
+ * config/mmix/mmix.h: Likewise.
+ * config/s390/s390.h: Likewise.
+ * config/sparc/sparc.h: Likewise.
+ * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
+ * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
+ (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
+ (PROMOTE_FOR_CALL_ONLY): Remove.
+
+2004-04-08 Joel Sherrill <joel@oarcorp.com>
+
+ PR ada/14538
+ * ada/5rosinte.adb: Remove fake mprotect() body.
+ * ada/5rosinte.ads: Add SA_SIGINFO.
+ * ada/5rtpopsp.adb: Rewrite to use new interface.
+ * ada/init.c: Reorder so the simple single OS conditional __rtems__
+ is tested before more complex ones which mix UNIX and embedded
+ systems in the conditional.
+
+2004-04-08 Joel Sherrill <joel@oarcorp.com>
+
+ PR ada/14665
+ * ada/osint.adb (Find_Program_Name): Rework to properly handle
+ filenames which end in .exe or have versioning suffixes like VMS.
+
+2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR target/10129
+ * config/darwin.c (darwin_encode_section_info): When the decl has
+ a DECL_INITIAL, it is only defined also when it is not a common.
+
+2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
+ (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
+
+2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
+ global register variables.
+
+2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
+ rpc_xdr_lvalue_cast_b): New fixes.
+ * fixinc/fixincl.x: Regenerate.
+ * fixinc/tests/base/rpc/xdr.h: Add new tests.
+
+2004-04-07 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
+ to power4 and power5 entries.
+
+2004-04-06 Geoffrey Keating <geoffk@apple.com>
+
+ * c-common.h (pending_lang_change): Mark for PCH.
+
+2004-04-07 Caroline Tice <ctice@apple.com>
+
+ * gcc.c (main): Move 'break' in main loops (on an error)
+ to wait until error processing has occurred.
+
+2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc: Stop changing enable_threads midstream.
+ Replace uses of enable_threads_flag with enable_threads.
+ * configure.ac: Replace uses of enable_threads_flag with
+ enable_threads. Improve autoconf quotation in one place.
+ * configure: Regenerate.
+
+2004-04-06 Uros Bizjak <uros@kss-loka.si>
+
+ * builtins.c: Implement support for sincos function.
+ (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
+ BUILT_IN_COS{,F,L}.
+ (expand_builtin_mathfn_3): New function.
+ (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
+ BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
+ flag_unsafe_math_optimization is set.
+
+ * optabs.h (enum optab_index): Add new OTI_sincos.
+ (sincos_optab): Define corresponding macro.
+
+ * optabs.c (init_optabs): Initialize sincos_optab.
+ (expand_twoval_unop): New function.
+
+ * genopinit.c (optabs): Implement sincos_optab using sincos?f3
+ patterns.
+
+ * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
+ and UNSPEC_SINCOS_SIN.
+
+ * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
+ sincosxf3): New patterns to implement sincos, sincosf and sincosl
+ built-ins as inline x87 intrinsics. Define splits for
+ sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
+ cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
+ sincos patterns.
+ (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
+ (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
+
+ (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
+ x87's fsincos insn.
+
+2004-04-06 Devang Patel <dpatel@apple.com>
+
+ PR 14467
+ * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
+
+2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * doc/install.texi: Update HP-UX 11 installation procedure.
+
+2004-04-06 Paul Brook <paul@codesourcery.com>
+
+ * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
+
+2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
+ when the TLS address is generated by a function call.
+ * config/sh/sh.md (tls_global_dynamic): Use a call expression.
+ (tls_local_dynamic): Likewise.
+
+2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * tree.c (reconstruct_complex_type): Use TYPE_READONLY
+ and TYPE_VOLATILE.
+
+2004-04-05 Caroline Tice <ctice@apple.com>
+
+ * gcc.c (combine_flag): New global variable, for new driver option.
+ (struct compiler): Add two new fields, to be used when
+ combining multiple input files in a single pass (IMA).
+ (default_compilers): Add values for the new fields to all
+ compiler entries. Modify the "@c" compiler entry for doing IMA
+ properly with "-save-temps" and the "combine" flag.
+ (option_map): Add new driver option, "--combine", to tell driver
+ to pass multiple input files to compiler at one time.
+ (have_o_argbuf_index): New global variable.
+ (store_arg): Modify to assign value to have_o_argbuf_index.
+ (struct infile): Add three new fields, to help with IMA.
+ (display_help): Add help for new "combine" option.
+ (process_command): Remove local variable have_o; add code to check
+ for new "combine" option; remove assignment to combine_inputs.
+ (do_spec_1): Modify to deal with IMA better.
+ (main): Make variable 'lang_n_infiles' local to entire function
+ rather than to a single block. Use flag combine_flag to
+ determine whether to do IMA or not; Modify loop initializing
+ infiles to deal properly with linker files.
+ Add code for doing preprocessing in presence of
+ IMA with "-save-temps" flag. Modify "main" loop to handle
+ multiple input files, in multiple languages, with or without
+ preprocessing, gracefully.
+ * toplev.c (set_src_pwd): Modify to not complain if attempting to
+ re-set it to same directory it's previously been set to (avoid
+ irritating, meaningless warning messages when doing IMA with
+ save-temps).
+ * doc/invoke.texi: Add "-combine" to list of Overall Options;
+ remove documentation about IMA that is no longer accurate; Add
+ documentation explaining what "-combine" does.
+ * ada/lang-specs.h: Add initialization values for new fields in
+ "struct compiler".
+ * cp/lang-specs.h: Likewise.
+ * f/lang-specs.h: Likewise.
+ * java/lang-specs.h: Likewise.
+ * objc/lang-specs.h: Likewise.
+ * treelang/lang-specs.h: Likewise.
+
+2004-04-05 David Edelsohn
+
+ * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
+ symbol handling.
+
+2004-04-05 Jakub Jelinek <jakub@redhat.com>
+ John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR optimization/13424 (hppa), bootstrap/14462, c/14828
+ * pa.md: Use replace_equiv_address to retain the attributes of the
+ memory operands used in the split and peephole2 patterns for optimizing
+ the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
+
+2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * c-decl.c (build_compound_literal): Use TYPE_READONLY.
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
+ * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
+ * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
+ PARM_DECL.
+ * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
+ for a type.
+ * print-tree.c (print_node): Properly handle side-effects, readonly,
+ and constant flags.
+ * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
+ and TREE_CONSTANT if not a type.
+ * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
+ (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
+ (NON_TYPE_CHECK): New macro.
+ (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
+
+2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
+ to DWARF2_DEBUG unconditionally.
+ (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
+
+2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
+ Nathanael Nerode <neroden@gcc.gnu.org>
+
+ PR target/14548
+ * config.host: Set the shell variable host_can_use_collect2.
+ Set it to yes by default, and to no for alpha*-dec-*vms*,
+ i[34567]86-*-mingw32*, and powerpc-*-beos*.
+ * configure.ac: Set and substitute the shell variable collect2.
+ Give an error if use_collect2 is yes and host_can_use_collect2 is
+ no.
+ * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
+ uses. Initialize to @collect2@.
+ (STAGESTUFF): Remove $(USE_COLLECT2).
+ * config/alpha/x-vms (USE_COLLECT2): Don't set.
+ * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
+ * config/rs6000/t-beos (USE_COLLECT2): Likewise.
+ * config/pa/t-pa64: Remove commented out USE_COLLECT2.
+ * configure: Regenerate.
+
+2004-04-04 Roger Sayle <roger@eyesopen.com>
+
+ * simplify-rtx.c (simplify_binary_operation): Constant fold
+ DIV, MOD, UDIV and UMOD using div_and_round_double.
+
+2004-04-04 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/14804
+ * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
+ RECORD_TYPEs.
+
+2004-04-04 Mark Mitchell <mark@codesourcery.com>
+
+ * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
+ documentation.
+
+2004-04-04 Roger Sayle <roger@eyesopen.com>
+
+ * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
+ updating the REG_EQUAL note on an insn's libcall_insn.
+
+2004-04-04 Roger Sayle <roger@eyesopen.com>
+
+ * df.h: Tidy up whitespace in the definitions of the DF_ flags.
+
+2004-04-03 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
+ with reorder_operands_p.
+
+2004-04-03 Jan Hubicka <jh@suse.cz>
+
+ * md.texi (vec_set, vec_extract, vec_init): Document.
+
+2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
+
+ * opts.c (decode_options): Do function inlining with very small
+ max-inline-insns-* parameters when optimizing for size.
+
+2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
+
+ * config/i386/i386.h (TARGET_NOCONA): New macro.
+ (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
+ (processor_type): Add PROCESSOR_NOCONA.
+
+ * config/i386/i386.md (cpu): Add nocona to the attribute values.
+
+ * config/i386/i386.c (nocona_cost): New variable.
+ (m_NOCONA): New macro.
+ (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
+ x86_branch_hints, x86_use_sahf, x86_single_stringop,
+ x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
+ x86_integer_DFmode_moves, x86_partial_reg_dependency,
+ x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
+ x86_decompose_lea, x86_arch_always_fancy_math_387,
+ x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
+ x86_ext_80387_constants, x86_four_jump_limit):
+ (override_options): Add nocona_cost to processor_target_table.
+ Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
+ (incdec_operand): Prevent inc/dec generation for Nocona too.
+ (ix86_issue_rate): Add PROCESSOR_NOCONA.
+
+2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * rtlanal.c (find_reg_note): Manually
+ unswitch the loop.
+
+2004-04-01 Mark Mitchell <mark@codesourcery.com>
+
+ * genemit.c (gen_split): Change prototype of generated code.
+ * genrecog.c (write_action): Adjust prototype for and calls to
+ gen_split_*.
+ * gensupport.c (struct queue_elem): Add split field.
+ (queue_pattern): Return a value. Clear the split field.
+ (process_rtx): Maintain an association between an insn and the
+ split generated from it for a define_insn_and_split.
+ (process_one_cond_exec): Generate a new split for a
+ define_insn_and_split.
+ * config/arm/arm-protos.h (arm_split_constant): Add insn
+ parameter.
+ (emit_constant_insn): New function.
+ (arm_gen_constant): Use it.
+ * config/arm/arm.md: Adjust calls to arm_split_constant.
+
+2004-04-02 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c: Add overall comment.
+ (cgraph_inline_hash): New global variable.
+ (cgraph_create_node): Break out from ...
+ (cgraph_node): ... here.
+ (cgraph_edge): New function.
+ (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
+ (cgraph_remove_edge): Accept edge, intead of source and destination.
+ (cgraph_redirect_edge_callee): New.
+ (cgraph_remove_node): Update all new datastructures.
+ (cgraph_record_call, cgraph_remove_call): Kill.
+ (dump_cgraph_node): Break out from ... ; dump new datastructures.
+ (dump_cgraph): ... here.
+ (cgraph_function_possibly_inlined_p): Use new hashtable.
+ (cgraph_clone_edge, cgraph_clone_node): New.
+ * cgraph.h: Include hashtab.h
+ (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
+ fields, add inlined_to pointer.
+ (cgraph_node): Add pointer to next_clone.
+ (cgraph_remove_edge, cgraph_create_edge): Update prototype.
+ (cgraph_remove_call, cgraph_record_call): Kill.
+ (cgraph_inline_hash): Declare.
+ (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
+ cgraph_redirect_edge_callee): Declare.
+ (cgraph_create_edges, cgraph_inline_p): Update prorotype.
+ (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
+ cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
+ * cgraphunit.c: Add overall comment.
+ (cgraph_optimize_function): Kill.
+ (cgraph_assemble_pending_functions): Do not assemble inline clones.
+ (cgraph_finalize_function): Update call of cgraph_remove_node
+ (record_call_1): Record call sites.
+ (cgraph_create_edges): Accept node instead of decl argument.
+ (error_found): New static variable.
+ (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
+ (cgraph_analyze_function): Update for new datastructures.
+ (cgraph_finalize_compilation_unit): Plug memory leak.
+ (cgraph_optimize_function): Kill.
+ (cgraph_expand_function): Do not use cgraph_optimize_function.
+ (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
+ cgraph_inlined_callees): Kill.
+ (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
+ clones.
+ (estimate_growth): Simplify.
+ (cgraph_clone_inlined_nodes): New function.
+ (cgraph_mark_inline_edge): Re-implement.
+ (cgraph_mark_inline): Likewise.
+ (cgraph_check_inline_limits): Simplify.
+ (cgraph_recursive_inlining_p): New.
+ (update_callee_keys): Break out from ...
+ (cgraph_decide_inlining_of_small_functions): ... here; simplify.
+ (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
+ Likewise.
+ (cgraph_expand_all_functions): Remove inline clones from the ordered
+ list.
+ (cgraph_preserve_function_body_p): New predicate.
+ (cgraph_optimize): Verify cgraph.
+ * function.h (struct function): Add fields saved_tree/saved_args.
+ * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
+ * toplev.c (rest_of_compilation): Do not free cfun.
+ * tree-inline.c: Include function.h
+ (struct inline_data): Add saving_p field; replace decl/current_decl by
+ node/current_node.
+ (insert_decl_map): New function.
+ (copy_body_r): Handle saving; update cgraph datastructure.
+ (copy_body): Handle recursive inlining.
+ (initialize_inlined_parameters): Likewise.
+ (expand_call_inline): Propagate node attributes; update cgraph.
+ (optimize_inline_calls): Verify that datastructure still match.
+ (save_body): New function.
+ * tree-inline.h (save_body): New.
+ * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
+ * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
+ * langhooks.c (lang_hooks): Add update_decl_after_saving.
+
+2004-04-01 Serge Belyshev <1319@bot.ru>
+
+ PR target/14702
+ * config/i386/i386.md: fix source operand constraints in
+ mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
+
+2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
+
+ * fold-const.c (folda): Preserve types of comparisons.
+
+2004-04-01 Richard Henderson <rth@redhat.com>
+
+ * toplev.c (backend_init): Move init_optimization_passes call ...
+ (lang_dependent_init): ... here.
+
+2004-04-01 Alan Modra <amodra@bigpond.net.au>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
+ -lgcc --as-needed -lgcc_s --no-as-needed by default.
+ * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
+ * configure: Rebuilt.
+ * config.in: Rebuilt.
+ * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
+ (stage2-start, stage3-start, stage4-start): Likewise.
+ (stageprofile-start, stagefeedback-start): Likewise.
+
+2004-04-01 Jakub Jelinek <jakub@redhat.com>
+
+ * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
+ * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
+ * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
+ * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
+ (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
+ * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
+ with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
+ * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
+ * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
+ * config/sparc/t-linux: Removed.
+
+2004-04-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/14755
+ * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
+ "bitfld++ == const" to "++bitfld == const + incr" transformations.
+
+2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
+ * stor-layout.c (layout_decl): Likewise.
+ * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
+ * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
+ * print-tree.c (print_node): Handle various used of unsigned_flag.
+ * tree.def (BIT_FIELD_REF): Update comment.
+ * tree.h (TREE_UNSIGNED): Deleted.
+ (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
+
+2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
+ Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
+ * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
+ * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
+ * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
+ * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
+ * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
+ * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
+ * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
+ * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
+ REAL_TYPE, not INTEGER_TYPE.
+ (layout_type, case VECTOR_TYPE): Simplify code.
+ * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
+ * tree.h: Update comments.
+ (STRIP_NOPS): Use TYPE_UNSIGNED.
+ (TYPE_UNSIGNED): New macro.
+ (TYPE_TRAP_SIGNED): Remove now redundant check.
+ (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
+
+2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * function.c (put_var_into_stack): Properly set orig_reg for indirect.
+
+2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
+ Add darwin-fpsave.asm, darwin-vecsave.asm,
+ and darwin-world.asm.
+ (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
+ as the asm files contain altivec instructions.
+ * config/rs6000/darwin-fpsave.asm: New file.
+ * config/rs6000/darwin-vecsave.asm: New file.
+ * config/rs6000/darwin-world.asm: New file.
+
+2004-03-31 Zack Weinberg <zack@codesourcery.com>
+
+ * gengtype-yacc.y (option, stringseq): Add missing
+ terminating semicolon.
+
+2004-03-30 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
+ tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
+ tls_dtprel_ha_32, tls_dtprel_ha_64,
+ tls_dtprel_lo_32, tls_dtprel_lo_64,
+ tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
+ tls_tprel_ha_32, tls_tprel_ha_64,
+ tls_tprel_lo_32, tls_tprel_lo_64,
+ tls_got_tprel_32, tls_got_tprel_64,
+ tls_tls_32, tls_tls_64): Replace register_operand with
+ gpc_reg_operand.
+
+2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
+
+ * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
+ *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
+ *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
+ *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
+ *ctrdi_internal6): Replace register_operand with
+ nonimmediate_operand.
+
+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>