m68hc11.c (m68hc11_addr_mode): New variable.
[platform/upstream/gcc.git] / gcc / ChangeLog
index 6b9ac6e..8bc1d5a 100644 (file)
@@ -1,3 +1,668 @@
+2004-03-02  Stephane Carrez  <stcarrez@nerim.fr>
+
+       * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
+       (m68hc11_mov_addr_mode): Likewise.
+       (m68hc11_override_options): Initialize them based on target.
+       (register_indirect_p): Allow a MEM for indirect addressing modes and
+       use flags to control what is allowed.
+       (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
+       supported addressing modes.
+       (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
+       (go_if_legitimate_address_internal): Likewise.
+       (m68hc11_indirect_p): Likewise and check the mode.
+       (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
+
+2004-03-02  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
+       (expand_builtin_setjmp_setup): Use
+       targetm.builtin_setjmp_frame_value instead of
+       BUILTIN_SETJMP_FRAME_VALUE.
+       * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
+       * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
+       (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
+       * target.h (gcc_target): Add builtin_setjmp_frame_value.
+       * targhooks.c (default_builtin_setjmp_frame_value): New.
+       * targhooks.h: Add a prototype for
+       default_builtin_setjmp_frame_value.
+       * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
+       TARGET_BUILTIN_SETJMP_FRAME_VALUE.
+
+2004-03-02  Stephane Carrez  <stcarrez@nerim.fr>
+
+       * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
+       sequences of moves.
+       (add peepholes): New peepholes to optimize sequences adding small
+       constants.
+       (bset peepholes): New peepholes to transform an OR in a bset form
+       (bclr peepholes): Likewise for bclr form.
+       (cmp peepholes): New peepholes to avoid register copies when comparing.
+
+2004-03-02  Stephane Carrez  <stcarrez@nerim.fr>
+
+       * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
+       to separate push from moves.
+       ("*pushdf_internal"): Likewise.
+       ("*pushsf_internal"): Likewise.
+       ("*pushsi_internal"): Likewise.
+       ("movdi_internal"): Use define_insn_and_split; non push operand.
+       ("movdf_internal"): Likewise.
+       ("movsf_internal"): Likewise.
+       ("movsi_internal"): Likewise.
+       ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
+       ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
+       ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
+
+2004-03-02  Stephane Carrez  <stcarrez@nerim.fr>
+
+       * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
+       ("cmphi_z_used", "cmpqi_z_used"): Likewise.
+       ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
+       ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
+       ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
+       ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
+       ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
+       ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
+       ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
+       ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
+       ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
+
+2004-03-02  Stephane Carrez  <stcarrez@nerim.fr>
+
+       * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
+       (SOFT_XY_REGNUM): Define.
+       (cmp split): Use the above instead of hard coded numbers.
+       (8-bit op split): No need to check the mode; allow Q_REG.
+       (ashift split): Adjust the first operand if it uses the SP and we
+       are pushing the shifted value.
+       (plus shift split): Fix when a source is in register D+X.
+       ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
+
+2004-03-02  Stephane Carrez  <stcarrez@nerim.fr>
+
+       * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
+       comparing with Z register.
+
+2004-03-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+       * cfgloop.h (struct loop_desc): Removed.
+       (struct loop): Fields simple, desc and has_desc removed.
+       (simple_loop_p, count_loop_iterations): Declaration removed.
+       * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
+       (unmark_altered, blocks_invariant_registers, unmark_altered_insn
+       blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
+       invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
+       simple_loop_exit_p, variable_initial_value, variable_initial_values,
+       simple_condition_p, simple_increment, count_strange_loop_iterations,
+       inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
+       Removed.
+       * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
+
+2004-03-02  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * genattrtab.c: Don't handle MATCH_INSN.
+       * genrecog.c: Likewise.
+       * gensupport.c: Likewise.
+       * rtl.def (match_insn): Remove.
+       * doc/md.texi (match_insn, match_insn2): Remove.
+
+2004-03-02  Mark Mitchell  <mark@codesourcery.com>
+
+       * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
+       macro results in memory allocation.
+
+2004-03-02  David O'Brien  <obrien@FreeBSD.org>
+
+       * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
+       * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
+       %(fbsd_dynamic_linker),
+       (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
+       config/i386/freebsd.h
+       * config/arm/freebsd.h: Ditto.
+       * config/i386/freebsd.h: Ditto.
+       * config/i386/freebsd64.h: Ditto.
+       * config/ia64/freebsd.h: Ditto.
+       * config/rs6000/sysv4.h: Ditto.
+       * config/sparc/freebsd.h: Ditto.
+
+2004-03-02  Loren James Rittle  <ljrittle@acm.org>
+
+       * gcc/doc/install.texi (*-*-freebsd*): Update target information.
+
+2004-03-02  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * rtl.def (define_combine): Remove.
+
+2004-03-02  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/h8300/h8300.md: Tweak formatting.
+
+2004-03-02  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/h8300/h8300.md (*cmphi_h8300): Rename to
+       *cmphi_h8300_znvc.
+       (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
+
+2004-03-01  Mark Mitchell  <mark@codesourcery.com>
+
+       PR bootstrap/14356
+       * gcc.c (process_command): Remove const-qualification from argv.
+       (main): Likewise.
+
+2004-03-02  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
+       pushqi1_h8300hs_advanced.  Adjust its caller.
+       (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
+       Adjust its caller.
+
+2004-03-02  Nicolas Roche  <roche@act-europe.fr>
+
+       * Makefile.in (install-libgcc, install-multilib): Pass
+       mkinstalldirs var to libgcc.mk.
+
+2004-03-01  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
+       * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
+
+2004-03-01  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
+       * config/h8300/h8300.md: Split several peephole2's, each into
+       two.
+
+2004-03-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+       * dominance.c (recount_dominator): Handle postdominators.
+
+2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
+       (NUM_SYMBOL_TYPES): Likewise.
+       (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
+       (mips_unspec_address): Declare.
+       (mips_gotoff_page, mips_gotoff_global): Delete.
+       * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
+       * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
+       (mips_symbolic_constant_p, mips_symbolic_address_p)
+       (mips_symbol_insns): Handle new symbol types.
+       (general_symbolic_operand): New predicate.
+       (mips_unspec_address): Make extern.
+       (mips_gotoff_page, mips_gotoff_global): Delete.
+       (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
+       Handle new symbol types.
+       * config/mips/mips.md (*lea_high64, *lea64): New patterns.
+       (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
+       mips_unspec_address directly.
+       * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
+       the documentation of -mexplicit-relocs.
+
+2004-03-01  Jeff Law  <law@redhat.com>
+
+       * fold-const.c (fold): An equality comparison of a non-weak object
+       against zero has a known result.  Similarly an equality comparison
+       of the address of two non-weak, unaliased symbols has a known result.
+       * ggc-page.c (struct page_entry): New field PREV.
+       (ggc_alloc): Update PREV field appropriately.
+       (sweep_pages): Likewise.
+       (ggc_free): Likewise.  Use PREV field rather than loop to
+       improve ggc_free performance.
+2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/mips/mips.c (mips_output_division): Use the division
+       instruction to fill the delay slot of a zero check.
+       (mips_idiv_insns): Adjust accordingly.
+
+2004-03-01  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+       * config.gcc: Create a default tmake_file for linux, and use
+       it in all but two linux clauses.  Comment those two.
+
+2004-03-01  Paolo Bonzini  <bonzini@gnu.org>
+
+       * combine.c (try_combine):  Do not refer to is_replaced.
+       (gen_lowpart_for_combine):  Perverse subregs now have a
+       more politically correct name.
+       * cse.c (cse_insn): Likewise.
+       * jump.c: Fix bogus reference to delete_insn.
+
+2004-02-29  Mark Mitchell  <mark@codesourcery.com>
+
+       PR debug/14328
+       * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
+       constants as signed values.
+
+       PR middle-end/13448
+       * c-tree.h (readonly_warning): Rename to ...
+       (readonly_error): ... this.
+       * c-typeck.c (build_unary_op): Adjust accordingly.
+       (readonly_warning): Rename to ...
+       (readonly_error): ... this and issue errors, not warnings.
+       (build_modify_expr): Call readonly_error, not readonly_warning.
+       (c_expand_asm_operands): Likewise.
+       * tree-inline.c (optimize_inline_calls): Do not inline functions
+       after errors have occurred.
+
+2004-02-29  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+       * configure.ac: Rearrange some threading code for clarity;
+       add section comment.
+       * configure: Regenerate.
+
+2004-02-29  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
+       typos.
+       * doc/cppopts.texi: Fix a typo.
+
+2004-02-29  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/i386/i386.md: Fix formatting.
+
+2004-02-29  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+       * configure.ac: Add some comments delineating sections of code.
+
+       * doc/install.texi: Note that libada uses autoconf 2.57 also.
+
+       * doc/install.texi: Fix idiot typo in previous commit.
+
+       * doc/install.texi: Update for conversion of intl to autoconf 2.57.
+
+2004-02-29  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/h8300/h8300.md: Add comments about peephole2's.
+
+2004-02-29  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/h8300/h8300.md: Tweak operand numbers of some
+       peephole2's.
+
+2004-02-29  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/h8300/h8300.md: Tweak comments about peephole2's.
+
+2004-02-29  Waldek Hebisch  <hebisch@math.uni.wroc.pl>
+
+       PR middle-end/14203
+       * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
+       instead of testing whether DECL_RTL is not NULL.
+
+2004-02-28  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/sh/sh.c: Fix formatting.
+
+2004-02-28  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/sh/sh.c: Convert to ISO-C.
+
+2004-02-28  Andrew Pinski  <pinskia@physics.uc.edu>
+       
+       * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
+       my previous patch.
+
+       * config/darwin.h (machopic_finish): Output stub even if the
+       symbol is already defined.
+
+2004-02-28  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
+
+2004-02-28  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * genattr.c (main): Don't define
+       TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
+       * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
+       (DFA_PIPELINE_INTERFACE): Likewise.
+       * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
+       (DFA_PIPELINE_INTERFACE): Likewise.
+
+2004-02-28  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/mips/mips.md (tstsi, tstdi): Delete.
+
+2004-02-28  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
+
+       * config/mips/mips.c (override_options): Remove an obsolete 
+       duplicate definition of the "e" constraint.
+       * config/mips/mips.h: Update a comment accordingly.
+
+2004-02-28  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
+
+       * config/mips/mips.md: Complete the unfinished R4000
+       multiply/shift errata workaround.  Improve documentation.
+       (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
+       has a hilo hazard.
+       (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
+       (muldi3, muldi3_internal): Likewise.
+       (muldi3_internal2): Remove, replacing with...
+       (muldi3_mult3, muldi3_r4000): ...these new patterns.
+       (mulsidi3): Take the errata into account.
+       (mulsidi3_32bit): Remove, replacing with...
+       (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
+       (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
+       (umulsidi3): Take the errata into account.
+       (umulsidi3_32bit): Remove, replacing with..
+       (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
+       (umulsi3_highpart, umulsi3_highpart_internal): Disable if
+       TARGET_FIX_R4000.
+       (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
+       (smuldi3_highpart, umuldi3_highpart): Likewise.
+       * doc/invoke.texi: Document the errata workaround.
+
+2004-02-28  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
+
+       * config/mips/mips-protos.h (mips_idiv_insns): Declare.
+       * config/mips/mips.h (MASK_FIX_SB1): Bump.
+       (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
+       (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
+       * config/mips/mips.c (mips_idiv_insns): New function.
+       (override_options): Make -march=r4000 imply -mfix-r4000 by default.
+       (mips_output_division): Add a workaround for the R4000 divide/shift
+       errata.
+       * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
+       the length of an "idiv" instruction.
+       * doc/invoke.texi: Document the new switches.
+
+2004-02-28  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
+       TARGET_SCHED_IS_COSTLY_DEPENDENCE.
+
+2004-02-28  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+       PR optimization/14229
+       * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
+
+2004-02-28  Eric Botcazou  <ebotcazou@act-europe.fr>
+
+       * fold-const.c (fold): Strip NOPs that change the signedness
+       for RSHIFT too.  Expand comment.
+
+2004-02-27  Ian Lance Taylor  <ian@wasabisystems.com>
+
+       PR optimization/7871
+       * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
+       from or to call insns.
+
+2004-02-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+       PR optimization/7871
+       * flow.c (propagate_one_insn): Interpret calls as setting global
+       registers, not merely clobbering them.
+
+2004-02-27  Dale Johannesen  <dalej@apple.com>
+
+       * config/darwin.c (machopic_output_possible_stub_label):  Remove.
+       config/darwin-protos.h:  Ditto.
+       config/darwin.h:  Remove call to it.
+       * combine.c (distribute_notes): Do not place a REG_DEAD note
+       when value is both set and used.
+
+2004-02-27  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
+       as well.
+       * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
+       * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
+
+2004-02-27  Andrew Pinski  <apinski@apple.com>
+
+       * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
+       Speedup common case of the type values being in the same order.
+
+2004-02-27  Steve Ellcey  <sje@cup.hp.com>
+
+       * config/ia64/ia64.h (no-inline-float-divide): New option.
+       * config/ia64/ia64.h (no-inline-int-divide): New option.
+       * config/ia64/ia64.h (no-inline-sqrt): New option.
+       (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
+       * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
+       * config/ia64/ia64.c (ia64_override_options): Modify error
+       checking for inlined division/sqrt.
+
+2004-02-27  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
+       ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
+       value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
+       config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
+       copyright.
+
+2004-02-27  Paul Brook  <paul@codesourcery.com>
+
+       * function.c (assign_parms): Don't count pretend args for alignment.
+
+2004-02-27  Richard Henderson  <rth@redhat.com>
+
+       * passes.c: New file.
+       * Makefile.in (OBJS-common): Add it.
+       * diagnostic.c (rtl_dump_and_exit): Move decl ...
+       * flags.h (rtl_dump_and_exit): ... here.
+       * output.h (size_directive_output, last_assemble_variable_decl): 
+       Move from toplev.c.
+       * rtl.h (reg_alloc): Move from toplev.c.
+       * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
+       struct dump_file_info, enum dump_file_index, dump_file_tbl,
+       open_dump_file, close_dump_file, rest_of_decl_compilation,
+       rest_of_type_compilation, rest_of_handle_final,
+       rest_of_handle_delay_slots, rest_of_handle_stack_regs, 
+       rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
+       rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
+       rest_of_handle_regrename, rest_of_handle_reorder_blocks,
+       rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
+       rest_of_handle_tracer, rest_of_handle_if_conversion, 
+       rest_of_handle_if_after_combine, rest_of_handle_web,
+       rest_of_handle_branch_prob,
+       rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
+       rest_of_handle_addressof, rest_of_handle_sibling_calls, 
+       rest_of_handle_jump_bypass, rest_of_handle_inlining,
+       rest_of_handle_null_pointer, rest_of_handle_combine,
+       rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
+       rest_of_handle_gcse, rest_of_handle_loop_optimize, 
+       rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
+       (decode_d_option): Use enable_rtl_dump_file.
+       (compile_file, finalize, do_compile): Move profile+combine+graph
+       cleanup to finish_optimization_passes.
+       * toplev.h (init_optimization_passes, finish_optimization_passes,
+       enable_rtl_dump_file): Declare.
+
+2004-02-27  Eric Botcazou  <ebotcazou@act-europe.fr>
+            Roger Sayle  <roger@eyesopen.com>
+
+       * fold-const.c (fold): Revert 2004-02-25 change.  Use the original
+       operands to build a tree with swapped operands.
+       * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
+       'unsignedp' predicate to specify the signedness.
+
+2004-02-27  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
+       expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
+       params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
+       comment typos and formatting.  Follow spelling conventions.
+
+2004-02-26  Aldy Hernandez  <aldyh@redhat.com>
+
+       * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
+       fix_truncsfsi2.
+
+       * config/rs6000/spe.md: Delete spe_efsctuiz.
+       Add spe_fixuns_truncsfsi2.
+       Add spe_fix_truncsfsi2.
+2004-02-26  Eric Christopher  <echristo@redhat.com>
+
+       * c-lex.c (c_lex_string_translate): New variable.
+       (lex_string): Use to determine string translation.
+       * c-pragma.h: Prototype.
+       * c-parse.in (start_string_translation): New. Set above.
+       (stop_string_translation): Ditto.
+       (attribute, attribute_list, asm_def, asm_stmt,
+       asm_operand): Use above functions.
+       * cp/parser.c (cp_parser_declaration): Translate strings
+       unless token is RID_EXTERN. Set c_lex_string_translate
+       for recursive use.
+       (cp_parser_asm_definition): Only translate argument strings
+       to asms.
+       (cp_parser_asm_operand_list): Ditto.
+       (cp_parser_attribute_list): Do not translate attribute strings.
+
+2004-02-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * stmt.c (expand_start_case_dummy): Remove.
+       * tree.h: Remove the corresponding prototype.
+
+2004-02-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * builtins.c (apply_args_register_offset): Remove.
+       * tree.h: Remove the corresponding prototype.
+
+2004-02-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * stor-layout.c (is_pending_size): Remove.
+       * tree.h: Remove the corresponding prototype.
+
+2004-02-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * recog.c (validate_replace_src): Remove.
+       * recog.h: Remove the corresponding prototype.
+
+2004-02-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
+       MAYBE_REG_PARM_STACK_SPACE.
+       * function.c: Likewise.
+       * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
+       (MAYBE_REG_PARM_STACK_SPACE): Likewise.
+       * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
+       (MAYBE_REG_PARM_STACK_SPACE): Likewise.
+
+2004-02-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * c-decl.c (c_expand_deferred_function): Remove.
+       * c-tree.h: Remove the corresponding prototype.
+
+2004-02-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * postreload.c (reload_cse_move2add): Generate just a PLUS
+       instead of an entire SET.
+
+2004-02-26  Jan Hubicka  <jh@suse.cz>
+
+       * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
+       /pentium4m.
+       * i386.c (override_options): Add support for new CPUs.
+       * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
+       (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
+       constants.
+       * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
+
+2004-02-26  Bob Wilson  <bob.wilson@acm.org>
+
+       * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
+
+2004-02-26  Eric Botcazou  <ebotcazou@act-europe.fr>
+
+       * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
+       (sparc_emit_fixunsdi): New prototype.
+       * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
+       (sparc_emit_fixunsdi): New function.
+       * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
+       operand 1.  Pass SFmode to sparc_emit_floatunsdi.
+       (floatunsdidf2): Use 'general_operand' for operand 1.  Pass DFmode
+       to sparc_emit_floatunsdi.
+       (fixuns_truncsfdi2): New expander.
+       (fixuns_truncdfdi2): Likewise.
+
+2004-02-26  Alan Modra  <amodra@bigpond.net.au>
+
+       * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
+       unless HAVE_cc0.
+
+2004-02-25  Richard Henderson  <rth@redhat.com>
+
+       * explow.c (force_reg): Call mark_reg_pointer as appropriate.
+       * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
+       use (op0-op1) == 0 if op0 is a pointer.
+       * config/alpha/alpha.md (cmpdi): Use some_operand.
+       (three comparison combine splits): Remove.
+
+2004-02-25  Richard Henderson  <rth@redhat.com>
+
+       PR c/12794
+       * c-common.c (handle_alias_attribute): Reject the attribute if
+       current_function_decl is set.
+
+2004-02-25  Kelley Cook  <kcook@gcc.gnu.org>
+
+       * config.gcc: Add comment describing extra_gcc_objs.
+       i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
+       * configure.ac (extra_gcc_objs): New substitution variable.
+       (host_extra_gcc_objs): Don't substitute.
+       * configure: Regenerate.
+       * Makefile.in: Use extra_gcc_objs.
+
+2004-02-25  Kelley Cook  <kcook@gcc.gnu.org>
+
+       * doc/contrib.texi: Add an entry for myself.
+
+2004-02-25  Jan Hubicka  <jh@suse.cz>
+
+       * basic-block.h (make_eh_edge, break_superblocks): Declare.
+       * cfgbuild.c (make_eh_edge):  Make global.
+       * cfglayout.c (break_superblocks): Likewise; fix memory leak.
+       * except.c (build_post_landing_pads, connect_post_landing_pads,
+       dw2_build_landing_pads, sjlj_emit_function_enter,
+       sjlj_emit_function_exit, sjlj_emit_dispatch_table,
+       sjlj_build_landing_pads): Update CFG.
+       (emit_to_new_bb_before): New function.
+       (finish_eh_generation): Do not rebuild the CFG.
+
+2004-02-25  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
+       target_cpu_default defines.
+       * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
+       * pa.h (TARGET_DEFAULT): Likewise.
+
+2004-02-25  Eric Botcazou  <ebotcazou@act-europe.fr>
+
+       * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
+       comparisons with regard to signedness.
+
+2004-02-25  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm.c (thumb_legitimize_address): New function.
+       * arm-protos.h: Prototype it.
+       * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
+       (LEGITIMIZE_ADDRESS): Use it.
+
+2004-02-25  J"orn Rennecke <joern.rennecke@superh.com>
+
+       * reload1.c (reload): Only spill eliminable register with multiple
+       adjacent elimination alternatives if all alternatives fail.
+
+2004-02-25  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm.c (arm_legitimate_index_p): For QImode the range of an offset
+       is -4095...+4095 inclusive.
+
+2004-02-25  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+       * doc/install.texi (sparc-sun-solaris2* specific notes): Document
+       the bootstrap failure with Sun CC 5.4 and 5.5.
+
+2004-02-24  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * cse.c (cse_change_cc_mode_insns): Stop at any instruction
+       which modifies NEWREG.
+       (cse_condition_code_reg): Update the mode of CC_REG in
+       CC_SRC_INSN on our own.
+
 2004-02-24  Michael Matz  <matz@suse.de>
 
        * config/i386/i386.c (ix86_comp_type_attributes): Check for
 2004-02-23  Fariborz Jahanian <fjahanian@apple.com>
         * config/rs6000/rs6000.c (function_arg): call to
        rs6000_mixed_function_arg for DFmode moved to allow
-       normal DFmode incoming register assignment.  
+       normal DFmode incoming register assignment.
 
 2004-02-23  Dale Johannesen  <dalej@apple.com>
 
        merely its number.
        (rs6000_attribute_table): Add "altivec" attribute.
        (rs6000_handle_altivec_attribute): New function.
-       * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe 
+       * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
        '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
        maps to).
        (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward