+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
+ regparm attributes.
+
+2004-02-24 Richard Henderson <rth@redhat.com>
+
+ * toplev.c (dump_file_tbl): Rename from dump_file.
+ * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
+ cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
+ config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
+ config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
+ loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
+ ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
+ toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
+ s/rtl_dump_file/dump_file/g.
+
+2004-02-24 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
+ (spe_fixuns_truncsfsi2): Delete.
+
+ * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
+ (fixuns_truncsfsi2): Delete.
+
+2004-02-24 Josef Zlomek <zlomekj@suse.cz>
+
+ PR/14240
+ * rtlanal.c (replace_label): Fix replacing labels in constant pool.
+
+2004-02-24 Geoffrey Keating <geoffk@apple.com>
+
+ * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
+
+2004-02-24 Jason Merrill <jason@redhat.com>
+
+ * tree.c (check_qualified_type): New fn.
+ (get_qualified_type): Use it. If type already has the desired
+ quals, just return it.
+ * tree.h: Declare it.
+
+2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
+
+ * target-def.h (TARGET_SCHED_INIT_GLOBAL,
+ TARGET_SCHED_FINISH_GLOBAL): New macros.
+
+ * target.h (md_init_global, md_finish_global): Function
+ declarations corresponding to new target macros.
+
+ * haifa-sched.c (sched_init, sched_finish): Allow target to
+ call the new schedular hooks.
+
+ * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
+ call to update_life_info.
+
+ * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
+ flag_schedule_insns for SH4.
+
+ * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
+ find_set_regmode_weight, find_insn_regmode_weight,
+ find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
+ sh_variable_issue, high_pressure, ready_reorder,
+ rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
+ functions used to throttle the insn movement in first
+ scheduling pass for SH.
+
+ * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
+ TARGET_SCHED_FINISH_GLOBAL.
+
+2004-02-24 Alexandre Oliva <aoliva@redhat.com>
+
+ Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
+ 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
+ * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
+ symbols in sections named by the user.
+ 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
+ * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
+ 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
+ * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
+ * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
+ the above.
+ 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
+ * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
+ one more pseudo to further improve code generation.
+ 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
+ * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
+ inside UNSPEC.
+ 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
+ * config/frv/frv.c (frv_legitimate_address_p): Added
+ allow_double_reg_p argument. Adjust all callers. Use it to
+ decide whether to enable double-register indirect addressing.
+ (frv_funcdesc_alias_set): Remove.
+ (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
+ register. Emit movdi_ldd.
+ (ldd_address_operand): New.
+ * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
+ * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
+ (PREDICATE_CODES): Add ldd_address_operand.
+ * config/frv/frv.md (movdi_ldd): New.
+ (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
+ intermediate computations if possible.
+ (symGOTOFF2reg_i): Fix harmless typo.
+ 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
+ * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
+ relocated p_vaddr to vaddr type.
+ * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
+ * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
+ (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
+ MEM, or use a funcdesc alias set. Use regular move instead of
+ ldd.
+ (dbl_memory_one_insn_operand): Recognize function descriptors by
+ type or by alias set, and don't split them.
+ * config/frv/frv.md (call, call_value): Never use call_internal
+ for fdpic.
+ (call_internal, call_value_internal): Never match for FDPIC.
+ (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
+ call_value_fdpicsi): Require FDPIC.
+ (ldd): Removed.
+ 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
+ * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
+ * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
+ (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
+ FDPIC. Compute data base address.
+ * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
+ before the other self-specs are processed.
+ * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
+ Build with -fPIC.
+ 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
+ * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
+ inhibit_libc is defined.
+ 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
+ * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
+ __FRV_FDPIC__.
+ (__RELOC_POINTER): Define.
+ (_Unwind_IteratePhdrCallback): Use it.
+ * config/frv/frv.h (Twrite): Define.
+ (TRANSFER_FROM_TRAMPOLINE): Use it.
+ * config/frv/linux.h (INVOKE__main): Undefine.
+ (Twrite): Override.
+ 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
+ * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
+ (-mlibrary-pic): Emphasize that this option generates EABI code.
+ (-mcpu): Add fr550.
+ (-mpack): Remove.
+ 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
+ * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
+ and CONSTs in FDPIC mode.
+ * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
+ 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
+ * config/frv/frv.c (move_source_operand): Don't accept symbolic
+ constants.
+ * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
+ rather than 'i' constraint for the 2-instruction alternative.
+ (*movsi_2word): New, incorporating existing int_2word_operand splitter.
+ 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
+ * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
+ EXTRA_CONSTRAINT_FOR_Y.
+ (EXTRA_CONSTRAINT): Remove handling of 'Y'.
+ * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
+ (addsi3): Change 'Y' constraint to 'Q'.
+ 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
+ * reload.c (CONST_POOL_OK_P): New macro.
+ (find_reloads): Use it to decide whether a constant can be forced
+ into memory.
+ * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
+ constant satisfies got12_operand.
+ (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
+ (frv_legitimate_address_p): Check for valid unspec offsets using
+ got12_operand rather than frv_legitimate_fdpic_operand_p.
+ (frv_legitimate_fdpic_operand_p): Delete.
+ (frv_emit_movsi): Abort if we try to use the FDPIC register during
+ or after reload.
+ (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
+ TARGET_FDPIC.
+ * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
+ 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
+ * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
+ (frv_fdpic_fptr_operand): Don't declare here.
+ * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
+ rather than fdpic_got12_operand.
+ (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
+ got12_operand and const_unspec_operand.
+ * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
+ (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
+ (symbolic_operand): Remove.
+ (const_unspec_operand): New predicate.
+ * config/frv/frv.md (*movsi_got): Use got12_operand.
+ (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
+ 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
+ * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
+ * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
+ * config/frv/frv.c (frv_unspec): New structure.
+ (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
+ (frv_print_operand_memory_reference): Use frv_const_unspec_p to
+ validate CONST indices. Use frv_output_const_unspec to print them.
+ (frv_print_operand): Update call to unspec_got_name. Use
+ frv_output_const_unspec to print constant unspecs.
+ (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
+ Reject UNSPECs otherwise.
+ (unspec_got_name): Take the relocation number as argument, not an
+ rtx containing it.
+ (frv_output_addr_const_extra): Remove, replacing with...
+ (frv_output_const_unspec): ...this new function.
+ (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
+ (gpr_or_int12_operand): Use fdpic_got12_operand.
+ (dbl_memory_one_insn_operand): Likewise.
+ (fdpic_got12_operand): Use frv_const_unspec_p.
+ (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
+ are already legitimate. Use frv_small_data_reloc_p when deciding
+ whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
+ 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
+ * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
+ * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
+ * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
+ label, for real this time.
+ * config/frv/frv.c (frv_local_funcdesc_p): Update to new
+ representation of visibility.
+ (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
+ such.
+ 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
+ * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
+ (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
+ * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
+ it was explicitly disabled.
+ (frv_stack_info): There is no need to save the link register in every
+ frame unless TARGET_LINKED_FP is true.
+ (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
+ frame pointer if the stack pointer might change value.
+ (frv_return_addr_rtx): Check and process "count" argument.
+ 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
+ * config/frv/frv-protos.h (frv_legitimize_address): Remove.
+ (frv_find_base_term): Declare.
+ * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
+ (FIND_BASE_TERM): Define.
+ (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
+ small_data_register_operand, small_data_symbolic_operand. Add
+ symbolic_operand.
+ * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
+ (frv_print_operand_memory_reference, output_move_single): Remove
+ special handling for unlegitimized sdata addresses.
+ (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
+ and symbolic addresses.
+ (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
+ (frv_find_base_term): New function.
+ (int_2word_operand): Check specifically for symbolic address constants.
+ (pic_register_operand, pic_symbolic_operand): Delete.
+ (small_data_register_operand, small_data_symbolic_operand): Delete.
+ (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
+ Allow UNSPEC_GOT constants if !TARGET_FDPIC.
+ (move_source_operand): Only accept CONSTs if they're a two-insn
+ symbolic constant.
+ (fdpic_got12_operand): Don't require TARGET_FDPIC.
+ (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
+ using gen_symGOTOFF2reg*.
+ (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
+ (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
+ themselves a cost of 3 insns.
+ * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
+ Change predicate to symbolic_operand.
+ (*movsi_high_got, *movsi_lo_sum_got): Likewise.
+ (*movsi_lda_sdata): Delete.
+ (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
+ 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
+ * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
+ frv-*-*linux*.
+ * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
+ label.
+ * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
+ -multilib-library-pic.
+ (LINK_SPEC): Add -z text for -mfdpic.
+ * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
+ * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
+ * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
+ Override.
+ (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
+ FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
+ * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
+ crtstuff-generated files.
+ 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
+ * config.gcc: Add frv-*-*linux*.
+ * config/frv/linux.h, config/frv/t-linux: New.
+ 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
+ * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
+ when -mfdpic even if a linker script is explicitly listed.
+ 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
+ * config/frv/frv.c (frv_override_options): Clear asm_out
+ unaligned_op for SImode on FDPIC.
+ (frv_emit_movsi): Use compute_reloc_for_constant to compute the
+ argument passed to decl_readonly_section.
+ (frv_assemble_integer): Revert 2003-09-30's change, but make the
+ whole block run with FDPIC even with -fno-PIC.
+ 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
+ * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
+ symbol or label plus offset to memory.
+ (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
+ GOTOFF and GPREL for LABEL_REF.
+ * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
+ -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
+ (MASK_GPREL_RO, TARGET_GPREL_RO): New.
+ (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
+ * doc/invoke.texi: Document them.
+ 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
+ * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
+ (frv_splittable_got_operand): Removed.
+ * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
+ LO_SUM. Add comments.
+ (frv_override_options): Moved enabling of FDPIC to
+ DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
+ (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
+ (frv_legitimize_fdpic_address): Don't duplicate logic in
+ frv_emit_movsi.
+ (frv_gen_GPsym2reg): New.
+ (unspec_got_name): Added gprel.
+ (frv_expand_fdpic_call): Add support for inlining PLTs.
+ (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
+ (gpr_or_int12_operand): Added GPREL12.
+ (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
+ (small_data_symbolic_operand): Fail if FDPIC.
+ (fdpic_splittable_got_operand): Removed.
+ (fdpic_got12_operand): Added GPREL12.
+ (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
+ when appropriate. Fix sdata GOTOFF.
+ (frv_legitimate_constant_p): Require legitimate PIC operand for
+ FDPIC with pic, but only a legitimate fdpic operand for non-pic.
+ (frv_assemble_integer): Move FDPIC funcdesc handling out of
+ flag_pic case.
+ (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
+ frv_assemble_integer fails.
+ * config/frv/frv.h (DRIVER_SELF_SPECS): New.
+ (SUBTARGET_DRIVER_SELF_SPECS): New.
+ (ASM_SPEC): Don't pass -mno-fdpic.
+ (LINK_SPEC): Pass -melf32frvfd for FDPIC.
+ (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
+ (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
+ -multilib-library-pic.
+ (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
+ condexec_si_media_operator, condexec_sf_add_operator and
+ condexec_sf_conv_operator. Removed condexec_sf_binary_operator
+ and condexec_sf_unary_operator.
+ * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
+ New.
+ (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
+ movsi_internal. Give them internal names. movsi_got has type
+ int.
+ (fdpic got splitters): Remove.
+ (symGPREL2reg, symGPREL2reg_hilo): New.
+ * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
+ to -mlibrary-pic. Map -multilib-library-pic to it.
+ * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
+ Document.
+ 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
+ * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
+ (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
+ (frv_cannot_force_const_mem): New function.
+ (const_small_data_p, plus_small_data_p): Update comments on sdata
+ on FDPIC.
+ (frv_override_options): Set flag_pie for FDPIC too.
+ (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
+ call-saved registers on FDPIC.
+ (frv_stack_info): Don't preserve the PIC register on FDPIC, and
+ don't force LR to be preserved.
+ (frv_expand_prologue): Likewise.
+ (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
+ (frv_frame_pointer_required): Don't force it just because the
+ FDPIC register is used.
+ (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
+ operand only if !condexec_p.
+ (frv_legitimize_address): Return the FDPIC-legitimized address.
+ Don't match small data here on FDPIC.
+ (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
+ symbols. Use TRUE/FALSE instead of 1/0.
+ (frv_local_funcdesc_p): New.
+ (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
+ immediates when possible.
+ (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
+ (dbl_memory_one_insn_operand): Accept addresses that add a REG and
+ an UNSPEC_GOT.
+ (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
+ 12-bit immediates when possible.
+ (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
+ are not legitimate pic operands.
+ (frv_in_small_data_p): Re-enable for FDPIC.
+ * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
+ (FRV_GLOBAL_P): Removed.
+ * config/frv/frv.md: Add modes to CONSTs.
+ (movsi_got): New.
+ (movsi_lo_sum_got): Use separate matches instead of match_dup.
+ (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
+ (fdpic splittable operations): Match on flag_pic != 1.
+ 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
+ * config/frv/frv.c (frv_asm_out_constructor,
+ frv_asm_out_destructor): Pass to frv_assemble_integer the size in
+ bytes, not bits.
+ 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
+ * config/frv/frv.c (frv_assemble_integer): Reject complex
+ expressions referencing function SYMBOL_REFs.
+ * config/frv/frv.c (frv_function_symbol_referenced_p): New.
+ (move_source_operand): Reject CONSTs that reference function
+ SYMBOL_REFs on FDPIC.
+ (frv_emit_movsi): If we get such a CONST, break it up.
+ * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
+ (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
+ * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
+ MEM.
+ (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
+ (frv_trampoline_size): Increase for FDPIC.
+ * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
+ (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
+ * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
+ Disable use of GOTOFF for now.
+ (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
+ Disable use of small data in FDPIC for now.
+ (frv_asm_output_mi_thunk): Implement for FDPIC.
+ * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
+ * config/frv/frv.c (frv_asm_out_constructor): Use
+ frv_assemble_integer for FDPIC pointers.
+ (frv_asm_out_destructor): Likewise.
+ * config/frv/frv.md (ldd): Fix order of operands. Use
+ address_operand for input.
+ 2003-09-18 DJ Delorie <dj@redhat.com>
+ * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
+ (unspec_got_name): Correct typo.
+ (frv_emit_movsi): Pre-expand splittable GOTs.
+ (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
+ * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
+ (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
+ * config/frv/t-frv: Add -mfdpic multilibs.
+ * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
+ (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
+ * config/frv/frv.c (frv_override_options): -mfdpic assumes
+ flag_pic, default to 32-bit pics, require DWORD ops.
+ (frv_override_options): Add W and Z constraints.
+ (frv_expand_prologue): No pic prologue for -mfdpic.
+ (frv_asm_output_mi_thunk): Support -mfdpic (soon).
+ (frv_print_operand_memory_reference): Handle GOT constants.
+ (frv_legitimate_address_p): Allow GOT constants.
+ (frv_legitimize_address): Handle GOT addresses too.
+ (frv_legitimate_fdpic_operand_p): New.
+ (frv_legitimize_fdpic_address): New.
+ (unspec_got_name): New.
+ (frv_output_addr_const_extra): New.
+ (frv_expand_fdpic_call): New.
+ (frv_fdpic_fptr_operand): New.
+ (gpr_or_int12_operand): Handle GOT operands.
+ (int_2word_operand): Handle GOT operands.
+ (fdpic_operand): New.
+ (fdpic_splittable_got_operand): New.
+ (fdpic_got12_operand): New.
+ (frv_emit_movsi): Handle GOT operands.
+ (frv_assemble_integer): -mfdpic doesn't use rofixups.
+ (frv_print_operand): Support 'g' code for GOT operands.
+ * config/frv/frv-protos.h: Add prototypes as needed.
+ * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
+ R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
+ R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
+ R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
+ R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
+ R_FRV_GOTOFFLO): New.
+ (movsi_high_got, movsi_lo_sum_got): New.
+ (*movsi_pic): Don't use this splitter for -mfdpic.
+ (addsi3): Allow GOT references also.
+ (call, call_value): Handle -mfdpic separately.
+ (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
+ call_value_fdpicsi): New.
+ (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
+ symGOTOFF2reg_i): New.
+ * config/frv/frv.h (MASK_FDPIC): New.
+ (TARGET_FDPIC): New.
+ (TARGET_SWITCHES): Add -mfdpic.
+ (FDPIC_FPTR_REGNO): New.
+ (FDPIC_REGNO): New.
+ (OUR_FDPIC_REG): New.
+ (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
+ FDPIC_CALL_REGS.
+ (REG_CLASS_NAMES): Likewise.
+ (REG_CLASS_CONTENTS): Likewise.
+ (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
+ (EXTRA_CONSTRAINT): Add it here.
+ (FRV_GLOBAL_P): New.
+ (OUTPUT_ADDR_CONST_EXTRA): New.
+
+2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/sparc/sparc.h: Remove commented-out definitions of
+ TARGET_EDOM and GEN_ERRNO_RTX.
+
+2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
+ df_analyse with df_analyze.
+
+2004-02-24 Alan Modra <amodra@bigpond.net.au>
+
+ * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
+ beginning of block.
+
+2004-02-23 James E Wilson <wilson@specifixinc.com>
+
+ * calls.c (precompute_arguments): Update comment.
+
+2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * et-forest.c: Replace et_occurences with et_occurrences.
+
+2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
+ with iv_analyze.
+
2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
* config/i386/i386.c: Rename pni to sse3.
* doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
-2003-02-23 Matt Austern <austern@apple.com >
-
- * config/darwin.h (SUBTARGET_OPTIONS): Add -mmacosx= option.
- (macosx_version_min_required): Declare global variable.
- * config/darwin-protos.h (darwin_parse_macosx_version_name): Declare.
- * config/darwin.c (macosx_version_min_required): Define variable.
- (darwin_macosx_vers_tbl): Define. Table mapping text strings of
- OS versions to numerical codes.
- (darwin_parse_macosx_version_name): Define. Parse -mmacosx=,
- set macosx_version_min_required appropriately.
- * config/i386/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
- Invoke darwin_parse_macosx_version_name.
- * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Add
- darwin_parse_macosx_version_name to Darwin option handling.
- * doc/invoke.texi (-mmacosx=): Document.
-
2004-02-23 Dale Johannesen <dalej@apple.com>
* config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
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
2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
PR c/14088
- real.c (real_from_string): Look for 'X' as well as 'x' in
+ * real.c (real_from_string): Look for 'X' as well as 'x' in
hexfloat strings.
2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
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