* config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

2003-08-20  Bernardo Innocenti  <bernie@develer.com>

        * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
        * config/m68k/m68k.md: Likewise.

2003-08-20  Mark Mitchell  <mark@codesourcery.com>

        PR java/11996
        Revert this change:
        2003-08-19  Mark Mitchell  <mark@codesourcery.com>
        * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
        types with precisions other than those given by native machine
        modes.

2003-08-20  Gunther Nikl  <gni@gecko.de>

        * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
        selected by FSGLMUL_USE_S and FSGLDIV_USE_S
        * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
        * config/m68k/m68k.md (anonymous define_insn): Likewise
        * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
        * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
        code selected by NO_ASM_FMOVECR

2003-08-20  Gunther Nikl  <gni@gecko.de>

        * config/m68k/m68k.c (output_move_const_into_data_reg,
        output_move_himode): unify MOTOROLA/MIT handling of moveq
        * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
        Likewise

2003-08-20  Gunther Nikl  <gni@gecko.de>

        * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
        label name
        * config/m68k/m68k.c (m68k_output_function_epilogue): replace
        HOST_WIDE_INT_PRINT_DEC with %wd

2003-08-20  Loren James Rittle  <ljrittle@acm.org>

        * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
        redefine warning.

2003-08-20  Roger Sayle  <roger@eyesopen.com>

        PR middle-end/11984
        * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
        operands before calling tree_int_cst_lt when performing associative
        transformations.

2003-08-20  Jason Merrill  <jason@redhat.com>

        * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
        (EXPR_CHECK): Don't check for 'r' or 's' if we're
        checking IS_EXPR_CODE_CLASS.
        * calls.c (calls_function_1): Likewise.
        * fold-const.c (fold): Likewise.
        * tree.c (iterative_hash_expr): Likewise.
        * tree-inline.c (walk_tree, copy_tree_r): Likewise.

2003-08-20  Gunther Nikl  <gni@gecko.de>

        * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
        depending on MOTOROLA_BSR
        * config/m68k/m68k.md (anonymous define_insn): Likewise

2003-08-20  Jason Merrill  <jason@redhat.com>

        * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
        (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code, 
        fold_trunc_transparent_mathfn, fold_builtin): Likewise.
        * dojump.c (do_jump): Likewise.
        * fold-const.c (operand_equal_p, fold): Likewise.
        (tree_expr_nonnegative_p): Likewise.

        * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
        TYPE_USER_ALIGN for FIELD_DECLs.
        
        * attribs.c (decl_attributes): Rebuild the function pointer type after
        changing the target type.
        * tree.c (get_qualified_type): Also check that the attributes match.

2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>

        * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
        * objc/config-lang.in (stagestuff): ... to here.

2003-08-19  Mark Mitchell  <mark@codesourcery.com>

        PR c++/11946
        * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
        NOP_EXPR) when necessary.
        * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
        types with precisions other than those given by native machine
        modes.

2003-08-19  Geoffrey Keating  <geoffk@apple.com>

        * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
        because some macro is defined.

        * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
        options.
        * config/i386/darwin.h (ASM_SPEC): New.
        (SUBTARGET_EXTRA_SPECS): New.
        * config/rs6000/darwin.h (ASM_SPEC): New.
        (SUBTARGET_EXTRA_SPECS): New.
        * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
        a cross-compiler between two different processors on Darwin.
        * configure: Regenerate.

2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>

        * builtins.c: Fix comment typos.
        * c-common.c: Likewise.
        * c-decl.c: Likewise.
        * c-pretty-print.c: Likewise.
        * cfgbuild.c: Likewise.
        * cfglayout.c: Likewise.
        * cfgloopanal.c: Likewise.
        * cgraphunit.c: Likewise.
        * cppfiles.c: Likewise.
        * dwarfout.c: Likewise.
        * expr.c: Likewise.
        * fold-const.c: Likewise.
        * gcse.c: Likewise.
        * ggc-page.c: Likewise.
        * haifa-sched.c: Likewise.
        * pretty-print.c: Likewise.
        * tree.c: Likewise.
        * tree.h: Likewise.
        * value-prof.c: Likewise.

2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>

        * c-decl.c: Follow spelling conventions.
        * cppfiles.c: Likewise.

2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>

        * c-common.c: Fix comment formatting.
        * c-common.h: Likewise.
        * c-decl.c: Likewise.
        * cppinit.c: Likewise.
        * cpplib.h: Likewise.
        * emit-rtl.c: Likewise.
        * input.h: Likewise.
        * line-map.h: Likewise.
        * opts.c: Likewise.
        * opts.h: Likewise.
        * simplify-rtx.c: Likewise.

2003-08-19  Daniel Jacobowitz  <drow@mvista.com>

        * unwind-c.c: Add libgcc-style exception.
        * unwind-dw2.c: Likewise.
        * unwind-pe.h: Likewise.
        * unwind-sjlj.c: Likewise.
        * unwind.inc: Likewise.

2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>

        PR c/5582 PR c++/10538
        * langhooks-def.h (lhd_decl_uninit): Declare.
        (LANG_HOOKS_DECL_UNINIT): New macro.
        (LANG_HOOKS_INITIALIZER): Adjust.
        * langhooks.h (struct lang_hooks): Add new field
        decl_uninit.
        * langhooks.c (lhd_decl_uninit): Define.
        * c-common.c (c_decl_uninit_1): New function.
        (c_decl_uninit): New function.
        (warn_init_self): Define.
        * c-common.h (c_decl_uninit): Declare.
        (warn_init_self): Declare.
        * c.opt: Introduce -Winit-self.
        * c-opts.c (c_common_handle_options): Set warn_init_self.
        * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
        * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
        * function.c (uninitialized_vars_warning): Call the language hook.
        * doc/invoke.texi: Document -Winit-self.

2003-08-19  Chris Demetriou  <cgd@broadcom.com>

        * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
        to use better predicates and constraints.  Define new
        instruction to handle "trap_if" with DI-mode arguments.
        (conditional_trap): FAIL if trap code is not 0.

2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>

        * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
        strstr with $pb to a strcompare with "<pic base>"
        (ix86_output_addr_diff_elt): Output the real pic base.

2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
        (LANG_HOOKS_INITIALIZER): Correct.
        * c-lang.c: Likewise.

2003-08-19  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
        (cgraph_varpool_mark_needed_node): Likewise.
        * cgraph.h (notice_global_symbol): Declare
        * varasm.c (notice_global_symbol): Break out from ...
        (assemble_start_function): ... here; update for variables.
        (assemble_variable): Use notice_global_symbol.

2003-08-19  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
        expect SFmode and DFmode arguments to be passed in FPRs,
        regardless of the underlying type.

2003-08-19  Richard Sandiford  <rsandifo@redhat.com>

        PR target/11924
        * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
        (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.

2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>

        PR c/11207
        * c-typeck.c (set_init_index): Check for negative index.

2003-08-18  Bob Wilson  <bob.wilson@acm.org>

        * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
        call0 ABI.
        * config/xtensa/crtn.asm (_init, _fini): Likewise.
        * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
        __umodsi3, __modsi3): Likewise.
        * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
        $(INCLUDES).

2003-08-18  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/spe.md ("*nabssf2_gpr"): New.

2003-08-18  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.md: Quote C code in braces.  Remove use of
        fake const0_rtx operands.  Remove double backslashes.  Use \;.
        Remove workarounds for bogus warnings.

2003-08-18  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
        (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
        rather than TARGET_MIPS4300.
        (mulsf3_internal, mulsf3_r4300): Likewise.

2003-08-18  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.md: Renumber unspecs.  Clean up comments.

2003-08-17  Roger Sayle  <roger@eyesopen.com>

        * simplify-rtx.c (associative_constant_p): New function to test
        whether an RTX expression is an immediate constant.
        (simplify_associative_operation): New function to perform some
        reassociation optimizations of associative binary expressions.
        (simplify_binary_operation): Use simplify_associative_operation
        to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
        Floating point expressions are only reassociated when unsafe
        math optimizations are permitted.

2003-08-17  Andreas Jaeger  <aj@suse.de>

        * config/alpha/alpha.md: Remove usage of PARAMS.

        * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
        * config/i386/i386-interix.h: Likewise.
        * config/i386/winnt.c: Likewise.
        * config/i386/cygming.h: Likewise.
        * config/i386/cygwin2.c: Likewise.
        * config/darwin.c: Likewise.
        * config/darwin-c.c: Likewise.
        * config/darwin-protos.h: Likewise.
        * config/darwin.h: Likewise.
        * config/s390/s390-protos.h: Likewise.
        * config/s390/s390.c: Likewise.
        * config/ia64/ia64.c: Likewse
        * config/ia64/ia64-protos.h: Likewise.
        * config/ia64/ia64-c.c: Likewise.

2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * config/sparc/sparc.c: Convert to ISO C.

        * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
        * config/sparc/sparc.c: Likewise.

2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/11512
        * stmt.c (expand_expr_stmt_value): Don't warn about any void
        typed expression.

2003-08-16  Jan Hubicka  <jh@suse.cz>

        * i386.c (ix86_fntype_regparm): Rename from ...
        (ix86_function_regparm): ... this one; add fastcall and local
        functions.
        (ix86_function_ok_for_sibcall): Update.
        (ix86_return_pops_args): Likewise.
        (init_cumulative_args): Likewise.
        (x86_can_output_mi_thunk): Likewise.
        (function_arg): Fix formating.
        (x86_this_parameter): Fix fastcall.
        (x86_output_mi_thunk): Likewise.

        * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
        body as reachable; mark nested functions as needed too.
        (dump_cgraph): Do not output global.calls.
        * cgraph.h (cgraph_global_info): Kill.
        * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
        (record_call_1): Speedup.
        (cgraph_analyze_function): Break out from ...; compute inlining
        parameters.
        (cgraph_finalize_compilation_unit): ... here.
        (cgraph_mark_inline): Kill computation of calls.
        (cgraph_decide_inlining): Do not compute most of initial values.

2003-08-14  Roger Sayle  <roger@eyesopen.com>

        * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
        to negate if either operand is easy to negate, if we don't care
        about sign-dependent rounding.
        (negate_expr): Make the logic to negate a REAL_CST explicit.
        Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
        that's easy to negate, if we don't honor sign-dependent rounding.
        (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
        negate, and the symmetric A * -B as -A * B if A is easy to negate.
        (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
        -C/D if B and C are cheap to negate.  Add an explicit rule to
        optimize X/-1.0 as -X when we don't care about signaling NaNs.

2003-08-14  Zack Weinberg  <zack@codesourcery.com>

        * Makefile.in (tm_file): Rename tm_include_list.
        (tm_p_file): Rename tm_p_include_list.
        (build_xm_file): Rename build_xm_include_list.
        (host_xm_file): Rename host_xm_include_list.
        (xm_file): Rename xm_include_list.
        (xm_file_list): Add to be substituted.
        (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
        Update to match.
        (bt-load.o): Add missing dependency on $(TM_H).
        * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
        For each of tm_file, tm_p_file, xm_file, host_xm_file, and
        build_xm_file, generate both *_file_list and *_include_list
        values from it.  (xm_file_list was formerly not being generated.)
        In *_include_list, prefix the names of all headers found in
        $(srcdir)/config with config/.  In each loop, consider only
        the special case files that can actually appear in that list.
        AC_SUBST all *_file_list and all *_include_list variables; do
        not AC_SUBST the plain *_file variables.
        * configure: Regenerate.

2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        * cfg.c (dump_edge_info): Add name of loop_exit edge flag.

2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
        direct calls.
        (attr_length_call): Include it here.  Improve length estimate for
        local calls.
        (output_call): Use targetm.binds_local_p.

2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * builtins.c (CASE_MATHFN): New helper macro.
        (mathfn_built_in): Simplify and sort.

        * protoize.c (substr): Delete, callers changed to `strstr'.

2003-08-13  Zack Weinberg  <zack@codesourcery.com>

        * config.gcc (iq2000*-*-elf*): Don't set xm_file.
        * config/iq2000/xm-iq2000.h: Delete file.

2003-08-13  Geoffrey Keating  <geoffk@apple.com>

        * gengtype.c (walk_type): Process a subobject before processing
        the pointer that points to the subobject.

2003-08-13  Per Bothner  <pbothner@apple.com>

        * regclass.c (init_reg_modes):  Make non-static.
        Rename to init_reg_modes_once per new naming convention.
        (init_regs):  Don't call init_reg_modes here.
        * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
        * rtl.h (init_reg_modes_once):  New declaration.
        * toplev.c (backend_init):  Call init_regs after init_emit_once.

2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
        special index for MD_FALLBACK_FRAME_STATE_FOR to itself.

2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>

        * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
        * sh.md (load_ra): Change insn predicate to TARGET_SH1.

2003-08-13  Dale Johannesen  <dalej@apple.com>

        * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
        handling of decrement-and-branch farther than 32 bits.

2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>

        * configure.in (make_compare_target): Move test to ...
        * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
        * configure: Regenerate.

2003-08-12  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/iris6.h: Convert to C90 prototypes.
        * config/mips/irix6-libc-compat.c: Likewise.
        * config/mips/mips-protos.h: Likewise.
        * config/mips/mips.c: Likewise.

2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>

        fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
        for selected machines.  Comment heavily.
        fixinc/fixincl.x: Rebuild.
        fixinc/tests/base/fs/rfs/rf_cache.h: New file.

2003-08-12  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.h: Tweak various comments.
        * config/mips/mips.c: Likewise.

2003-08-11  James E Wilson  <wilson@tuliptree.org>

        PR optimization/11319
        PR target/10021
        * alias.c (find_base_value, case REG): Return 0 not src if no base
        found.

2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * gcse.c (gmalloc): Fix last change.

2003-08-11  Roger Sayle  <roger@eyesopen.com>

        * simplify-rtx.c (simplify_binary_operation): Replace calls to
        gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
        and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
        gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.

2003-08-11  Roger Sayle  <roger@eyesopen.com>

        * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
        * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
        typecode for an ABS_EXPR.

        * doc/c-tree.texi: Document ABS_EXPR.

2003-08-11  Roger Sayle  <roger@eyesopen.com>

        * fold-const.c (fold): Optimize any associative floating point
        operator with -funsafe-math-optimizations, not just MULT_EXPR.

2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
        information in SHmedia case too.
        (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
        Likewise.
        (__set_fpscr): Use an access via GOT for PIC case.

2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>

        * configure.in (intermodule): Make switch test more portable.
        * configure: Regenerate.

2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>

        * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
        (restrap): Likewise.

2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
        (grealloc): Size argument is a size_t.
        (gcalloc): New function.  Use throughout in lieu of
        gmalloc/memset.

        * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
        xmalloc/memset.
        * config/ia64/ia64.c (ia64_reorg): Likewise.
        * conflict.c (conflict_graph_new): Likewise.
        * fixinc/fixincl.c (run_compiles): Likewise.
        * genattrtab.c (optimize_attrs): Likewise.
        * genrecog.c (new_decision): Likewise.
        * haifa-sched.c (schedule_block): Likewise.
        * hashtable.c (ht_create): Likewise.

2003-08-11  Bob Wilson  <bob.wilson@acm.org>

        * config/xtensa/lib2funcs.S: Fix whitespace.
        * config/xtensa/xtensa.md (all insns and expanders): Use brace block
        syntax where appropriate.  Remove unnecessary backslash escapes.
        Reformat comments and fix some code formatting.
        (extendqisi2): Rearrange conditional.
        (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
        *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
        of fatal_insn.

2003-08-11  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.c: Various formatting fixes.
        (override_options): Resync -mtune handling with gas.
        (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
        * config/mips/mips.h: More formatting fixes.
        (mips_abi): Move declaration.
        * config/mips/mips.md (exception_receiver): Add mode to
        unspec_volatile.

2003-08-11  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
        evsplatfi here.
        (bdesc_1arg): Remove evsplati and evsplatfi.

2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>

        * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
        into account.

2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * builtins.c (expand_builtin_strcat): Optimize constant strings.

2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * pretty-print.c (pp_base_indent): Rename from pp_indent.
        * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
        (struct c_pretty_print_info): Add more fields.
        (pp_c_left_paren): Move to c-pretty-print.c.
        (pp_c_right_paren): Likewise.
        (pp_c_left_brace): Likewise.
        (pp_c_right_brace): Likewise.
        (pp_c_left_bracket): Likewise.
        (pp_c_right_bracket): Likewise.
        (pp_c_declarator): Declare.
        (pp_c_direct_declarator): Likewise.
        (pp_c_specifier_qualifier_list): Likewise.
        (pp_c_type_id): Likewise.
        * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
        (pp_c_type_qualifier_list): New.
        (pp_c_pointer): Likewise.
        (pp_c_parameter_type_list): Likewise.
        (pp_c_function_definition): Likewise.
        (pp_c_id_expression): Likewise.
        (pp_c_simple_type_specifier): Tidy.
        (pp_c_unary_expression): Likewise.
        (pp_c_expression): Likewise.
        (pp_c_pretty_printer_init): Likewise.
        (pp_c_specifier_qualifier_list): Rework..
        (pp_c_abstract_declarator): Likewise.
        (pp_c_postfix_expression): Likewise.
        (pp_c_primary_expression): Likewise.
        (pp_c_cast_expression): Likewise.
        (pp_c_direct_abstract_declarator): Likewise.
        (pp_c_storage_class_specifier): Likewise.
        (pp_c_function_specifier): Likewise.
        (pp_c_declaration_specifiers): Likewise.
        (pp_c_direct_declarator): Likewise.
        (pp_c_declarator): Likewise.
        (pp_c_declaration): Likewise.
        (pp_c_statement): Likewise.
        (pp_c_integer_constant): Rename from pp_c_integer_literal.
        (pp_c_character_constant): Rename from pp_c_character_literal.
        (pp_c_bool_constant): Rename from pp_c_bool_literal.
        (pp_c_enumeration_constant): Rename from pp_c_enumerator.
        (pp_c_floating_constant): Rename from pp_c_real_literal.
        (pp_c_constant): Rename from pp_c_literal.
        * c-lang.c: Include diagnostic.h and c-pretty-print.h
        (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
        (c_initialize_diagnostics): New.
        * Makefile.in (c-lang.o): Update dependency.

2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>

        * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.

2003-08-10  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.c (mips_no_mips16_string): Remove.
        (override_options): Don't handle -mips16 as part of -mipsN.
        * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
        (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
        (TARGET_OPTIONS): Remove -mno-mips16.

2003-08-10  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
        (coprocessor2_operand): Likewise.
        * config/mips/mips.c (STAB_CODE_TYPE): Remove.
        (lookup_name): Remove declaration.
        (abort_with_insn): Remove.  Replace all uses with fatal_insn.
        (mips16, mips_abicalls): Remove.
        (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
        (arith32_operand, large_int, true_reg_or_0_operand): Remove.
        (coprocessor_operand, coprocessor2_operand): Remove.
        (override_options): Don't set mips16 or mips_abicalls.
        (print_operand): Don't expect SIGN_EXTEND operands.
        (mips_secondary_reload_class): Likewise.
        (mips_output_conditional_branch): Remove disabled long-branch code.
        * config/mips/mips.h (call_used_regs): Remove declaration.
        (may_call_alloca): Likewise.
        (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
        (mips_abicalls, mips16): Remove declarations.
        (ASM_FINAL_SPEC, LIB_SPEC): Remove.
        (CC1_SPEC): Remove outdated comment.
        (MIPS_VERSION, MACHINE_TYPE): Remove.
        (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
        (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
        (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
        (PUSH_ROUNDING): Likewise.
        (ASSEMBLER_SCRATCH_REGNUM): Remove.
        * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
        and mips16 with TARGET_MIPS16.

2003-08-09  Per Bothner  <pbothner@apple.com>

        * cppinit.c (cpp_read_main_file):  Split out source-independent
        initialization to separate function ...
        (cpp_post_options):  New function.
        * cppfiles.c (cpp_stack_file):  Rename public name to ...
        (_cpp_stack_file):  New internal function name.
        * cpplib.h:  Update accordingly.
        * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
        (cpp_read_main_file):  Don't initialize line here.
        * c-opts.c (c_common_post_options):  Call cpp_post_options.
        (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
        * fix-header.c (read_scan_file):  Call cpp_post_options.

2003-08-09  Per Bothner  <per@bothner.com>

        * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.

2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        * pa.c (pa_asm_output_mi_thunk): Fix typo.

2003-08-09  Neil Booth  <neil@daikokuya.co.uk>

        PR preprocessor/11839
        * cppfiles.c (open_file): Handle ENOTDIR.

2003-08-09  Richard Sandiford  <rsandifo@redhat.com>

        PR target/11699
        * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.

2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
        source/destination is not a register operand.

2003-08-08  Richard Henderson  <rth@redhat.com>

        PR target/11535
        * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
        RETURN_ADDRESS_POINTER_REGNUM.
        (ia64_expand_prologue): Don't frob it.
        (ia64_output_function_epilogue): Likewise.
        (ia64_return_addr_rtx): New.
        (ia64_split_return_addr_rtx): New.
        * config/ia64/ia64-protos.h: Update.
        * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
        (RETURN_ADDRESS_POINTER_REGNUM): Remove.
        (GENERAL_REGNO_P): Don't check it.
        (AR_*_REGNUM): Renumber.
        (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
        (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
        (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
        (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
        (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
        * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
        (movdi_ret_addr): New.

2003-08-08  Geoffrey Keating  <geoffk@apple.com>

        * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.

2003-08-08  Roger Sayle  <roger@eyesopen.com>

        * tree.h (get_identifier) Define a macro form of get_identifier
        that calls get_identifier_with_length when the string is constant.
        (get_identifier_with_length): Change type of second argument to
        size_t in prototype.
        * stringpool.c (get_identifier): Undefine the macro before giving
        the function definition.
        (get_identifier_with_length): Change  type of second argument to
        size_t in function definition.
        * hashtable.c (calc_hash): Change type of second argument to size_t.
        (ht_lookup): Change type of third argument to size_t.  Reorganize
        to speed-up the cases where the hash table slot is empty, or the
        first probe matches (i.e. there isn't a collision).
        * hashtable.h (ht_lookup): Adjust function prototype.

2003-08-08  Bernardo Innocenti  <bernie@develer.com>

        PR target/9697
        PR target/11777
        * longlong.h (count_leading_zeros): Exclude on __mcpu32__.

2003-08-08  Neil Booth  <neil@daikokuya.co.uk>

        * common.opt: Add debug switches.
        * flags.h (use_gnu_debug_info_extensions): Boolify.
        * opts.c (write_symbols, debug_info_level,
        use_gnu_debug_info_extensions): Move from toplev.c.
        (set_debug_level): New.
        (common_handle_options): Handle debug switches.
        (print_help): Display target options directly.
        * toplev.c (debug_hooks): Don't initialize.
        (write_symbols, debug_info_level,
        use_gnu_debug_info_extensions): Move to opts.c.
        (debug_args, display_help, decode_g_option): Remove.
        (process_options): Set no debug if level zero here,
        and no-debug-hooks.  Error here if impossible debug format selected.
        * toplev.h (display_help, decode_g_option): Remove.

2003-08-08  Richard Sandiford  <rsandifo@redhat.com>

        * tree.c (get_file_function_name_long): Fix size of alloca() area.

2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>

        * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
        and gcc_cv_prog_cmp_skip.
        * configure: Regenerate.

2003-08-08  Stan Cox  <scox@redhat.com>

        * config/iq2000: New port.
        * config.gcc (iq2000-*-elf): Added.
        * doc/install.texi (Specific):  Add iq2000 description.

2003-08-08  Andreas Schwab  <schwab@suse.de>

        * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
        and insert missing empty argument.
        * configure: Regenerate.

2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
        (attr_length_millicode_call): Likewise.
        (attr_length_call): Likewise.  Revise some maximum insn lengths.
        (attr_length_indirect_call): Likewise.
        (output_call): Fix thinko that added extra nop.
        * pa.h (IN_NAMED_SECTION_P): Define.

        PR c++/11712
        * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
        __STDC_EXT__ when using C++ dialect.

2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>

        * sh.c (calc_live_regs): If the return address pointer is live,
        force pr live.
        (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
        for saves / restores.
        (sh_expand_epilogue): If sh_media_register_for_return returns a
        register number, flag the instructions that restores PR_MEDIA_REG
        as possibly dead.
        Remove dead update of offset.
        (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
        we can use the result of get_hard_reg_initial_val.
        * sh.md (UNSPEC_RA): New constant.
        (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
        (load_ra).  Handle UNSPEC_RA.
        (sibcall_media): Use PR_MEDIA_REG.

        * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
        * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
        needs saving on SHmedia.

2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>

        * config/s390/s390.md: Replace all occurrences of \\t with \t.

2003-08-07  Richard Sandiford  <rsandifo@redhat.com>

        * local-alloc.c (combine_regs): Fix comment typo.

2003-08-06  Zack Weinberg  <zack@codesourcery.com>

        * c-decl.c (builtin_decls): Replace with first_builtin_decl
        and last_builtin_decl.
        (c_init_decl_processing): Initialize both.
        (c_reset_state): Iterate from first_builtin_decl to
        last_builtin_decl inclusive to reintroduce builtins.

2003-08-06  David Mosberger  <davidm@hpl.hp.com>

        * doc/extend.texi (Function Attributes): Document the IA-64 version
        of the "model" attribute.

        * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
        (SYMBOL_REF_SMALL_ADDR_P): Ditto.
        (PREDICATE_CODES): Mention "small_addr_symbolic_operand".

        * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
        (ia64_encode_section_info): Likewise.
        (ia64_attribute_table): Add "model" attribute.
        (TARGET_ENCODE_SECTION_INFO): Define.
        (small_addr_symbolic_operand): New function.
        (got_symbolic_operand): Return 0 for a symbolref to an object
        in the small address area.
        (enum ia64_addr_area): New type.
        (small_ident1): New variable.
        (small_ident2): Likewise.
        (init_idents): New function.
        (ia64_get_addr_area): Likewise.
        (ia64_encode_addr_area): Likewise.
        (ia64_encode_section_info): Likewise.
        (ia64_expand_load_address): For symbolic references to objects in
        the small-address-area, load the address via gen_rtx_SET() (which,
        eventually, will expand into "addl").

2003-08-06  Per Bothner  <pbothner@apple.com>

        * line-map.h (fileline):  New typedef.
        (struct line_map, linemap_add, linemap_lookup):  Use it.
        * input.h (struct location_s):  Comment notes that long-term we want
        to replace it by fileline.

2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>

        Fix SHcompact exception handling:
        * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
        by the prologue, return a MEM with return_address_pointer_rtx
        as address.
        * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
        (RETURN_ADDR_OFFSET): Don't define.
        (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
        registers that are visible in compact mode.  Show that SHmedia
        registers still exist in compact mode, even if there are not
        readily accessible.
        (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
        if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
        and DW_EH_PE_pcrel for pic data.
        (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
        set SYMBOL_FLAG_FUNCTION in symbol, and actually use
        DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
        (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
        * sh.md (movsi_media-1): New splitter.

2003-08-06  Graeme Peterson <gp@qnx.com>

        * config/i386/nto.h: New.
        * config/i386/t-nto: New.
        * config.gcc (i[34567]86-*-nto-qnx*): New.

2003-08-06  Phil Edwards  <pme@gcc.gnu.org>

        * doc/install.texi (*-*-solaris2*):  Refine configure instructions.

2003-08-06  Alan Modra  <amodra@bigpond.net.au>

        * calls.c (load_register_parameters): Arrange for call_fusage to
        report the whole register as used when shifting to the msb.

2003-08-05  Roger Sayle  <roger@eyesopen.com>

        * builtins.c (expand_builtin): When not optimizing, call the library
        function for all builtins that have library functions (except alloca).

2003-08-05  Alexandre Oliva  <aoliva@redhat.com>

        * c.opt: Introduce -fworking-directory.
        * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
        * c-common.h (flag_working_directory): Declare.
        * c-common.c (flag_working_directory): Define.
        * c-opts.c (c_common_handle_options): Set it.
        (sanitize_cpp_opts): Set...
        * cpplib.h (struct cpp_options): ... working_directory option.
        (struct cpp_callbacks): Add dir_change.
        * cppinit.c (read_original_filename): Call...
        (read_original_directory): New.  Look for # 1 "directory//"
        and process it.
        (cpp_read_main_file): Call dir_change callback if working_directory
        option is set.
        * gcc.c (cpp_unique_options): Pass -g*.
        * c-lex.c (cb_dir_change): New.
        (init_c_lex): Set dir_change callback.
        * toplev.c (src_pwd): New static variable.
        (set_src_pwd, get_src_pwd): New functions.
        * toplev.h (get_src_pwd, set_src_pwd): Declare.
        * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
        * dwarf2out.c (gen_compile_unit_die): Likewise.
        * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.

2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * pretty-print.h (pp_set_line_maximum_length): Make macro.
        (pp_set_prefix): Likewise.
        (pp_destroy_prefix): Likewise.
        (pp_remaining_character_count_for_line): Likewise.
        (pp_clear_output_area): Likewise.
        (pp_formatted_text): Likewise.
        (pp_last_position_in_text): Likewise.
        (pp_emit_prefix): Likewise.
        (pp_append_text): Likewise.
        (pp_flush): Likewise.
        (pp_format_text): Likewise.
        (pp_format_verbatim): Likewise.
        (pp_tree_identifier): Tidy.
        * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
        (pp_base_format_verbatim): Rename from pp_format_verbatim.
        (pp_base_flush): Rename from pp_flush.
        (pp_base_set_line_maximum_length): Rename from
        pp_set_line_maximum_length.
        (pp_base_clear_output_area): Rename from pp_clear_output_area.
        (pp_base_set_prefix): Rename from pp_set_prefix.
        (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
        (pp_base_emit_prefix): Rename from pp_emit_prefix.
        (pp_base_append_text): Rename from pp_append_text.
        (pp_base_formatted_text): Rename from pp_formatted_text.
        (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
        (pp_base_remaining_character_count_for_line): Rename from
        pp_remaining_character_count_for_line.
        * diagnostic.h (diagnostic_format_decoder): Tidy.
        (diagnostic_flush_buffer): Likewise.
        * c-pretty-print.h: (pp_c_string_literal): Declare.
        (pp_c_real_literal): Likewise.
        (pp_c_integer_literal): Likewise.
        * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
        pp_identifier.
        (pp_c_character_literal): Tidy.
        (pp_c_string_literal): Make public.
        (pp_c_bool_literal): Likewise.
        (pp_c_integer_literal): Likewise.
        (pp_c_real_literal): Likewise.

        * Makefile.in (C_PRETTY_PRINT_H): New variable.
        (c-pretty-print.o): Update dependence.

2003-08-05  Chris Demetriou  <cgd@broadcom.com>

        * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
        ".set nomacro" state.
        (fix_truncsfsi2_macro): Likewise.

2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>

        * tree.h (DID_INLINE_FUNC): Remove macro.
        (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
        add tree check for FUNCTION_DECL.
        (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
        (struct tree_decl): Rename inlined_function_flag to
        declared_inline_flag.
        * c-common.h (c_lang_decl): Remove.
        (DECL_ESTIMATED_INSNS): Remove.
        * c-tree.h (struct lang_decl): Don't include c_lang_decl.
        (DECL_DECLARED_INLINE_P): Remove.
        * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
        do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
        (finish_function): Make uninlinable a bool.  Fixup call to
        tree_inlinable_function_p() and fix some code style issues.
        * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
        * cgraph.c (dump_cgraph): Likewise.
        * cgraphunit.c (cgraph_decide_inlining): Likewise
        (cgraph_finalize_compilation_unit): Likewise.
        Also update call to tree_inlinable_function_p().
        (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
        look at DECL_DECLARED_INLINE and reverse logic.
        * print-tree.c (print_node): Likewise.
        * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
        * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
        prototype.
        * tree-inline.c (inlinable_function_p): Split up in this function to
        check for basic inlining inhibiting conditions, and new
        limits_allow_inlining() function.  Warn if inlining is impossible
        because the inline candidate calls alloca or uses sjlj exceptions.
        (limits_allow_inlining): this new function to check if the inlining
        limits are satisfied.  Throttle from currfn_max_inline_insns, not from
        MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
        MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
        Update prototypes.
        (tree_inlinable_function_p): Make a bool.  Update call to
        inlinable_function_p
        (expand_call_inline): Use limits_allow_inlining() when not in
        unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
        instead see if the function was declared `inline'.

2003-08-05  Josef Zlomek  <zlomekj@suse.cz>

        * gcse.c (try_replace_reg): Fix updating of note.

2003-08-04  Roger Sayle  <roger@eyesopen.com>

        PR middle-end/11771
        * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
        logic in negate_expr, i.e. we don't invert (A-B) for floating
        point types unless flag_unsafe_math_optimizations.

2003-08-04  Roger Sayle  <roger@eyesopen.com>

        * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
        Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
        for floating point expressions with -ffast-math.
        (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
        * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.

2003-08-04  Roger Sayle  <roger@eyesopen.com>

        * c-common.c (flag_noniso_default_format_attributes): Delete.
        (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
        (c_attrs_initialized): Delete.
        (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
        always call c_init_attributes.
        (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
        set c_attrs_initialized when done.
        (c_common_insert_default_attributes): Delete.
        * c-common.h (flag_noniso_default_format_attributes): Delete.
        (c_coomon_insert_default_attributes): Delete prototype.
        * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
        flag_noniso_default_format_attributes.

        * c-decl.c (c_insert_default_attributes): Delete.
        * c-tree.h (c_insert_default_attributes): Delete prototype.

        * attribs.c (decl_attributes): Don't call insert_default_attributes
        langhook.  Update function description comment.
        * langhooks.h (lang_hooks): Remove insert_default_attributes field.
        * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
        * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
        * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.

        * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
        define.

2003-08-04  Richard Sandiford  <rsandif@redhat.com>

        * config/mips/mips.c (override_options): Disable -G on targets that
        have no .section support.
        (mips_select_section): Use default_select_section for such targets.

2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>

        * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
        * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
        * fixinc/fixincl.x: Rebuild.
        * fixinc/tests/base/regexp.h: New test.

2003-08-04  Alexandre Oliva  <aoliva@redhat.com>

        * c-ppoutput.c (cb_line_change): Don't skip line changing while
        parsing macro arguments in the top-level context.

2003-08-04  Neil Booth  <neil@daikokuya.co.uk>

        * config.in: Remove HAVE_LSTAT.
        * configure, configure.in: Don't test for lstat.

2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * opts.c (decode_options): Do language-specific initialization for
        the global diagnostic context.
        * langhooks-def.h (lhd_initialize_diagnostics): Declare.
        (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
        (LANG_HOOKS_INITIALIZER): Adjust.
        * langhooks.h (struct lang_hooks): Add new field
        initialize_diagnostics.
        * langhooks.c (lhd_initialize_diagnostics): Define.

2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * pretty-print.h:   Adjust macro definitions.
        * pretty-print.c (pp_newline): Rename to pp_base_newline.
        (pp_character): Rename to pp_base_character.
        (pp_string): Rename to pp_base_string.
        * c-pretty-print.c (pp_buffer): Move to pretty-print.h
        (pp_newline):  Likewise.  Adjust.
        (pp_c_char): Adjust.

2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
        BUILT_IN_LLABS): Move to miscellaneous section.

2003-08-03  Neil Booth  <neil@daikokuya.co.uk>

        PR preprocessor/11534
        * cppexp.c (parse_defined): Warn only if -pedantic.

2003-08-03  Neil Booth  <neil@daikokuya.co.uk>

        * cppfiles.c (stack_file): Use file path.

2003-08-02  Roger Sayle  <roger@eyesopen.com>

        * builtin-types.def (BT_SSIZE): New primitive type.
        (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
        BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
        BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
        BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
        * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
        BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
        BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
        * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
        few functions that define default attributes using it.
        * c-common.c (c_common_insert_default_attributes): Do nothing.

        * doc/extend.texi: Document these "new" builtins.

2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
        (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
        when -mieee-fp set and -shared not set.
        (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.

2003-08-02  Neil Booth  <neil@daikokuya.co.uk>

        * cppfiles.c (struct _cpp_file): Rename once_only_next to
        next_file.  Remove import and pragma_once, add once_only.
        (find_file): Add new file structures to the all_files list.
        (should_stack_file): Mark #import-ed files once-only, and
        don't stack them if the file has already been stacked.
        (_cp_mark_file_once_only): Simplify.
        * cpphash.h (struct cpp_reader): Rename once_only_files
        to all_files.  Rename saw_pragma_once to seen_once_only.
        (_cpp_mark_file_once_only): Update prototype.
        * cpplib.c (do_pragma_once): Update.

2003-08-02  Neil Booth  <neil@daikokuya.co.uk>

        * cppfiles.c (ENOTDIR): Remove.
        (open_file_in_dir): Rename find_file_in_dir.  Handle errors
        other than ENOENT here.
        (once_only_file_p): Rename should_stack_file.
        (find_file, open_file_failed, read_file_guts): Report errors
        with full path name.
        (read_file): Move pch handling to should_stack_file.
        (should_stack_file): Handle PCH and once-only issues, and
        reading the file.
        (stack_file): Don't do file reads.

2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        * libgcov.c (gcov_exit): Cleanup and fix.
        * profile.c (compute_value_histograms): Don't try to read profiles
        that are not present.

2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * builtins.def: Categorize.

        * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
        Mind fp rounding.
        (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.

2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>

        * config.gcc: Enable posix threads by default on darwin.

2003-08-01  Jakub Jelinek  <jakub@redhat.com>

        * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
        even if nehedges1 is 0.

2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>

        * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
        fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
        fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
        and defintions.

        * fixinc/inclhack.def (broken_cabs): Make matching more generous.
        * fixinc/fixincl.x: Regenerate.
        * fixinc/tests/base/math.h: Regenerate to match test_text change.

2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

        * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.

2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
        for accesses to exc_ptr.

2003-08-01  Geoffrey Keating  <geoffk@apple.com>

        * doc/sourcebuild.texi (Front End Directory): Don't make references
        to libsubdir, it's not part of the interface to frontends.
        * doc/install.texi (Configuration): Help users read faster by saying
        that GCC's configure options are the standard autoconf ones.
        Mention --libdir.  Update the default rules for finding the
        assembler.  Don't use libsubdir since we haven't said what it means.
        (Specific): In the Solaris 7 notes, update the place to put the
        assembler.
        * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
        * doc/cpp.texi (Search Path): Actually, the search path
        depends on libdir, which can relocate with cpp.
        * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
        now a private interface between the Makefile and the driver.

2003-08-01  Richard Henderson  <rth@redhat.com>

        * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.

        * varasm.c (lookup_constant_def): New function.
        * rtl.h (lookup_constant_def): Declare it.
        * dwarf2out.c (loc_descriptor_from_tree): Use it.
        Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.

2003-08-01  Zack Weinberg  <zack@codesourcery.com>

        * c-decl.c (gettags, pushdecl_function_level): Delete.
        (last_function_parm_vars): Rename last_function_parm_others.
        (current_function_parm_vars): Rename current_function_parm_others.
        (struct c_scope): Rewrite comment explaining this data structure.
        Add names_last, blocks_last, parms_last fields.  Rename
        incomplete_list to incomplete.
        (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
        (poplevel): Ignore second argument.  No need to nreverse
        anything.  Restructure such that each list is processed
        exactly once.  Use 'const location_t *locus' syntactic sugar
        variable where useful.  Issue unused variable warnings
        ourselves, do not rely on function.c.
        (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
        (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
        (implicitly_declare): decl cannot be error_mark_node.
        (undeclared_variable): Manipulate scope structure directly.
        (c_make_fname_decl): Likewise.
        (getdecls, c_init_decl_processing): Fix comment.
        (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
        for 'last' variable.
        (grokparms): No need to nreverse parms list.
        (store_parm_decls_newstyle): Set up the parms_last and
        names_last fields of the new scope too.
        (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
        on parms to begin with; check this under ENABLE_CHECKING.  Set
        up parms_last.
        (check_for_loop_decls): Refer directly to current_scope->tags.
        Use consistent quote style in diagnostics.
        (c_write_global_declarations): The names list is not backward.

        * c-common.h: Don't prototype gettags.
        * c-parse.in: Call poplevel with second argument 0 always.

2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * builtins.def: Resort builtins.

2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
        DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
        Prepend "__builtin_" onto NAME with string concatenation.  Remove
        explicit "__builtin_" from each macro call.

        Reformat entire file.

2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
        ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.

2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>

        * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
        CCL1, or CCL2 modes with floating point operations.

        * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
        "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
        "*subdf3_cconly"): New insns.
        ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.

2003-08-01  Neil Booth  <neil@daikokuya.co.uk>

        * Makefile.in: Refine dependencies.
        * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
        * c.opt: Update help for -Wimport.
        * cppfiles.c: Include hashtab.h.  Update comments.
        (stack_file): Read the file before updating dependencies.
        (once_only_file_p): Be smarter about marking once-only files.
        (_cpp_mark_file_once_only): Correct the check for existence on
        the list.
        (open_file_failed): Use name not path, which is NULL.
        * cpphash.h: Don't include hashtab.h.
        (struct _cpp_file): Remove.
        (struct cpp_reader): Update.
        * cppinit.c (cpp_create_reader): Don't initialize warn_import.
        * cpplib.h (struct cpp_options): Remove warn_import.
        (cpp_simplify_path): Remove.

2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>

        PR c++/11295
        * doc/extend.texi (Statement Expressions): Document C++ semantics.

2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>

        * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.

2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
        throughout.
        * builtins.def: Likewise.

2003-07-31  Jason Merrill  <jason@redhat.com>

        * Makefile.in (bubblestrap): Don't require a previous full
        bootstrap.

        * expr.c (mostly_zeros_p): No longer static.
        * tree.h: Declare it.
        * stmt.c (resolve_asm_operand_names): Don't copy the pattern
        unless we need to do substitutions.

2003-07-31  Roger Sayle  <roger@eyesopen.com>

        * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
        pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
        as pow(x,2.0) when the latter will be expanded back into x*x.
        (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
        * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
        pow can never set errno when used with an integer exponent.
        Always use expand_powi when exponent is -1, 0, 1 or 2.
        (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
        as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
        the pow forms of these expressions.

2003-07-31  Geoffrey Keating  <geoffk@apple.com>

        * Makefile.in (libexecdir): New.
        (libsubdir): Use gcc instead of gcc-lib.
        (libexecsubdir): New.
        (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
        (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
        gcc-lib.
        (installdirs): Make libexecsubdir.
        (install-common): Put executables in libexecsubdir.
        (itoolsdir): Use libexecsubdir.
        (itoolsdatadir): New.
        (install-mkheaders): Separate data files and executables.
        (install-collect2): Put executables in libexecsubdir.
        (uninstall): Remove libexecsubdir.
        * mkheaders.in: Update for new arrangement of files.
        (libexecdir): New.
        (libexecsubdir): New.
        (itoolsdir): Use libexecsubdir.
        (itoolsdatadir): New.
        * gcc.c (gcc_libexec_prefix): New.
        (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
        (standard_exec_prefix_1): Use libexec.
        (standard_exec_prefix_2): New.
        (standard_libexec_prefix): New.
        (process_command): Update for new arrangement of files.  Compute
        gcc_libexec_prefix.  Update for change from gcc-lib to gcc.

2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>

        * inclhack.def (stdio_va_list): Avoid bogus replacement which
        triggers on Interix.
        * fixincl.x: Regenerate.

2003-07-31  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
        SYMBOL_REFs not inside UNSPEC even in PLUS rtx.

2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.

2003-07-31  Per Bothner  <pbothner@apple.com>

        * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
        (add_input_filename):  New function.
        (handle_options):  Call add_input_filename directly instead of
        with a lang hook.
        * opts.h (in_fnames, num_in_fnames):  Moved here.
        (add_input_filename):  Declare.
        * c-decl.c:  Need to #include opts.h.
        * Makefile.in (c-decl.o):  Also depends on opts.h.
        * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
        (c_common_handle_filename):  Replaced by add_input_filename.
        * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
        Remove.
        * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
        * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
        (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
        * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.

2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        * combine.c (try_combine): Set JUMP_LABEL for newly created
        unconditional jump.

2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        * fold-const.c (fold): Fold some comparisons of bit operations.

Thu Jul 31 19:49:53 CEST 2003  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (create_edge): Fix typo.
        * i386.c (pic_symbolic_operand): Reorder tests.

2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>

        * doc/gcov.texi (Invoking Gcov): Describe output name mangling
        more fully.
        (Gcov Data Files): Update.

2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

        * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
        default.

        * gthr-posix.c: New file.
        * gthr-posix.h: Define _REENTRANT if missing.
        Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.

        * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
        by gthr-posix.o.
        * config/alpha/t-osf-pthread: New file.

        * fixinc/inclhack.def (alpha_pthread): New fix.
        * fixinc/fixincl.x: Regenerate.
        * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.

        * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
        warning.
        Fixes PR bootstrap/9330.

2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

        * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
        without GNU ld.
        Update comment.
        * configure: Regenerate.

2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>

        * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
        setter.

2003-07-30  Roger Sayle  <roger@eyesopen.com>

        * builtins.def: Alphabetize.

2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>

        * doc/c-tree.texi: Normalize spellings of "lowercase" and
        "uppercase".
        * doc/cpp.texi: Likewise.
        * doc/md.texi: Likewise.
        * doc/rtl.texi: Likewise.
        * doc/tm.texi: Likewise.

2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>

        * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
        (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
        of cc1obj.

2003-07-30  Chris Demetriou  <cgd@broadcom.com>

        * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
        macros before defining them.

2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>

        * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
        UNSPECV_BLOCKAGE): New constants.
        ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
        "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
        splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
        "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.

        (all insns and expanders): Write output control string as brace block
        where appropriate.  Remove \-escapes for doublequote characters.

Thu Jul 31 01:04:19 CEST 2003  Jan Hubicka  <jh@suse.cz>

        * gcse.c (insert_store): Fix typo in previous patch.

2003-07-30  Neil Booth  <neil@daikokuya.co.uk>

        * cppfiles.c (stack_file, open_file_failed): Use path for deps.

2003-07-30  Andi Kleen  <ak@muc.de>

        * loop.c (check_dbra_loop): Allow LTU in the loop condition.

2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
        * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
        GCOV_N_VALUE_COUNTERS): New.
        * profile.c (compute_value_histograms): New static function.
        (branch_prob): Read back the value histograms.
        * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
        * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
        * value-prof.c: Add comment on reading the profile.
        * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
        * doc/invoke.texi (-fprofile-values): Document behavior with
        -fbranch-probabilities.

2003-07-30  David Edelsohn  <edelsohn@gnu.org>

        * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.

2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>

        * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
        symbolically.

Wed Jul 30 19:12:10 CEST 2003  Jan Hubicka  <jh@suse.cz>

        * gcse.c (insert_store): Ignore fake edges.

        * c-common.c (flag_vtable_gc): Kill.
        * c-common.g (flag_vtable_gc): Kill.
        * c-opts (c_common_handle_option): Kill.
        * c.opt (fvtable-gc): Kill.
        * final.c (final_scan_insn): Do not call assemble_vtable_entry.
        * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
        * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.

        * invoke.texi (-ftable-gc): Kill documentation.

        * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
        just because function body is missing.

        * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.

2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>

        * unwind-sjlj.c: Fix typo in file description.

2003-07-30  Alan Modra  <amodra@bigpond.net.au>

        * calls.c (load_register_parameters): When shifting reg sized values
        to the msb, move the value to a reg first.

2003-07-29  Geoffrey Keating  <geoffk@apple.com>

        * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
        * line-map.h (linemap_add): Update comments.
        * line-map.c (linemap_add): Update comments, interpret zero-length
        filename as "<stdin>".

2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>

        * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.

2003-07-29  Zack Weinberg  <zack@codesourcery.com>

        * c-decl.c (last_function_parm_vars, current_function_parm_vars):
        New static variables.
        (struct c_scope): Add parms and warned_forward_parm_decls
        fields; remove parm_order.
        (storedecls, storetags): Delete.
        (poplevel): Also clear bindings on the parms chain.
        (pushdecl): Handle forward declarations of parameters, and
        chain PARM_DECLs on the parms list, not the names list.
        (lookup_name_current_level): Check for PARM_DECLs on the parms
        list too.
        (push_parm_decl): Don't update parm_order.
        (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
        warning, only once per parameter list, and set TREE_ASM_WRITTEN
        on the decls here.  Then move the forward decls to the names list.
        (grokparms): Set last_function_parm_vars.
        (get_parm_info): Don't use gettags or getdecls.  No need to
        extract non-parms from the parms list, or reorganize the parms
        list.  Feed nonparms back in the TREE_TYPE of the list node
        returned.  Issue only one error per parameter list for "void"
        appearing more than once in said parameter list.  Collapse
        parmlist_tags_warning into this function to avoid double scan
        of tags list.
        (start_function): Set current_function_parm_vars.
        (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
        directly.  Get non-parms from current_function_parm_vars; no
        need to extract them from the parms chain.  Properly bind tags
        in the new scope.
        (store_parm_decls_oldstyle): No need to extract non-parameters
        from the parms chain, nor to store them back afterward.  Move
        declaration to top of function, restructure code reordering
        DECL_ARGUMENTS.
        (store_parm_decls): No need to save and restore warn_shadow.
        * c-parse.in: Don't call parmlist_tags_warning nor
        clear_parm_order.  Call mark_forward_parm_decls when forward
        parm decls are encountered.
        * c-tree.h: Prototype mark_forward_parm_decls; not
        clear_parm_order or parmlist_tags_warning.

2003-07-29  Geoffrey Keating  <geoffk@apple.com>

        * c-common.c (allow_pch): Remove.
        * c-common.h (allow_pch): Remove.
        (c_common_no_more_pch): Declare.
        * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
        * c-pch.c: Include hosthooks.h.
        (c_common_valid_pch): Don't check allow_pch.
        (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
        (c_common_no_more_pch): New.
        * ggc-common.c: Include hosthooks.h.
        (gt_pch_save): Call gt_pch_get_address.
        (gt_pch_restore): Call gt_pch_use_address.
        * hooks.c (hook_voidp_size_t_null): New.
        (hook_bool_voidp_size_t_false): New.
        * hooks.h (hook_voidp_size_t_null): New.
        (hook_bool_voidp_size_t_false): New.
        * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
        (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
        (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
        HOST_HOOKS_GT_PCH_USE_ADDRESS.
        * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
        gt_pch_use_address.
        * doc/hostconfig.texi (Host Common): Document
        HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
        * Makefile.in (c-pch.o): Depend on hosthooks.h.
        (ggc-common.o): Likewise.

        * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
        (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
        (pch_address_space): New.
        (darwin_rs6000_gt_pch_get_address): New.
        (darwin_rs6000_gt_pch_use_address): New.

2003-07-29  Neil Booth  <neil@daikokuya.co.uk>

        PR preprocessor/11569
        PR preprocessor/11649
        * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
        * cppfiles.c: Completely rewritten.
        * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
        struct cpp_path is now struct cpp_dir.
        (remove_duplicates): Don't simplify path names.
        * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
        cpp_stack_file.
        * cpphash.h: Include hashtab.h.
        (_cpp_file): Declare.
        (struct cpp_buffer): struct include_file is now struct _cpp_file,
        and struct cpp_path is now struct cpp_dir.  Rename members.
        (struct cpp_reader): Similarly.  New members once_only_files,
        file_hash, file_hash_entries, quote_ignores_source_dir,
        no_search_path, saw_pragma_once.  Remove all_include_files and
        max_include_len.  Make some members bool.
        (_cpp_mark_only_only): Renamed from _cpp_never_reread.
        (_cpp_stack_file): Renamed from _cpp_read_file.
        (_cpp_stack_include): Renamed from _cpp_execute_include.
        (_cpp_init_files): Renamed from _cpp_init_includes.
        (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
        * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
        (cpp_read_next_file): Rename and move to cppfiles.c.
        (cpp_read_main_file): Update.
        * cpplib.c (run_directive): Update for renamed members.
        (do_include_common, _cpp_pop_buffer): Update.
        (do_import): Undeprecate #import.
        (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
        * cpplib.h: Remove file_name_map_list.
        (cpp_options): Remove map_list.
        (cpp_dir): Rename from cpp_path.  New datatype for name_map.
        (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.

2003-07-29  Phil Edwards  <pme@gcc.gnu.org>

        * Makefile.in:  Make stamp-objdir safe for parallel builds.

2003-07-29  Phil Edwards  <pme@gcc.gnu.org>

        * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
        (info):  Depend on stmp-docobjdir.

2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

        * configure: Regenerate.

Tue Jul 29 19:24:49 CEST 2003  Jan Hubicka  <jh@suse.cz>

        PR C++/11131
        * tree-inline.c (expand_call_inline): Always call inlinable_function_p
        in !unit-at-a-time mode.

2003-07-28  Geoffrey Keating  <geoffk@apple.com>

        * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
        main function.

2003-07-28  Mark Mitchell  <mark@codesourcery.com>

        PR c++/11667
        * c-common.c (shorten_compare): Take into account differences
        between C and C++ representation for enumeration types.
        * tree.h (set_min_and_max_values_for_integral_type): Declare.
        * stor-layout.c (set_min_and_max_values_for_integral_type): New
        function, broken out from ...
        (fixup_signed_type): ... here and ...
        (fixup_unsigned_type): ... here.

2003-07-28  Zack Weinberg  <zack@codesourcery.com>

        * c-decl.c: Update commentary, adjust blank lines throughout.
        (struct c_scope): Fix indentation.  Reorder members so
        outer-context pointers come first, booleans last.
        (duplicate_decls, define_label): Use a 'locus' variable for
        diagnostic locations in a few more places.
        (warn_if_shadowing): Un-split a conditional that fits on one line.
        (c_init_decl_processing): No need to clear current_scope and
        current_function_scope.
        (start_decl): Merge if/else if statements with same action.
        (push_parm_decl): Rename old_immediate_size_expand to use
        save_foo convention; save/restore around entire function.
        (grokdeclarator): Remove unnecessary braces.

2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
            Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>

        * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
        when warn_declaration_after_statement.  Call pedwarn_c90, not
        pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
        * c-common.c (warn_declaration_after_statement): Define.
        * c-common.h (warn_declaration_after_statement): Declare.
        * c.opt (Wdeclaration-after-statement): New.
        * c-errors.c (pedwarn_c90): New function.
        * c-opts.c (c_common_handle_option) <case
        OPT_Wdeclaration_after_statement>: New.
        * c-tree.h (pedwarn_c90): Declare.
        * doc/invoke.texi (Option Summary): Document
        -Wdeclaration-after-statement.
        (Warning Options): Ditto.

Mon Jul 28 20:13:06 CEST 2003  Jan Hubicka  <jh@suse.cz>

        * i386.md (memory attribute) Avoid accessing uninitialized memory
        for ishift1 type instructions.

2003-07-28  Jakub Jelinek  <jakub@redhat.com>

        * configure.in (--enable-checking): Add fold category.
        (ENABLE_FOLD_CHECKING): Define if requested.
        * configure: Rebuilt.
        * config.in: Rebuilt.
        * doc/install.texi: Document it.
        * fold-const.c: Include md5.h.
        [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
        [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
        print_fold_checksum): New functions.

        * fold-const.c (fold): Never modify argument passed to fold, instead
        change a copy and return it.
        * convert.c (convert_to_integer): Likewise.

2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>

        * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
        cleanup of junk after #else and #endif directives.  Collapse repeated
        clauses into for statment.

        * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.

2003-07-27  Zack Weinberg  <zack@codesourcery.com>

        * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
        (keep_next_if_subblocks): Rename next_is_function_body.
        (pushlevel): Adjust commentary.  Always set ->keep on the
        outermost level of a function.  Don't set ->keep_if_subblocks.
        (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
        (store_parm_decls): Adjust to match.
        (finish_function): Adjust to match.
        Call poplevel with all three arguments zero.

        * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
        New functions split out of store_parm_decls.
        Avoid unnecessary work. Use local variables consistently.
        (store_parm_decls): Likewise.

        (finish_function): No need to set functionbody flag on call to
        poplevel.
        (struct language_function): Remove scope field.
        (c_push_function_context, c_pop_function_context): No need to
        save and restore current_scope.

2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>

        * doc/extend.texi (Deprecated Features): Implicit typename is
        gone. Default args on types is going.

2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>

        * Makefile.in (ifcvt.o): Depend on target.h
        * ifcvt.c (target.h): Include.
        (if_convert): Don't call mark_loop_exit_edges if we can't
        modify jumps.

2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

        * doc/install.texi (Testing): Adjust required versions of DejaGnu.

2003-07-26  Richard Henderson  <rth@redhat.com>

        PR inline-asm/11676
        * cse.c (count_reg_usage): Handle asm_operands properly.

2003-07-26  Roger Sayle  <roger@eyesopen.com>

        * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
        (DEF_EXT_FALLBACK_BUILTIN): Delete.
        (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
        the regular DEF_EXT_LIB_BUILTIN macro.
        (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
        the regular DEF_LIB_BUILTIN macro.
        (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
        BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
        BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
        DEF_EXT_LIB_BUILTIN macro.

        * c-decl.c (duplicate_decls): Remove code to handle builtin
        functions prototyped without an argument list.

2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>

        * config/i386/winnt.c: Revert 2003-07-08 change.
        (i386_pe_section_type_flags): Remove error_with_decl here too.

2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
        * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
        * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
        (v850_handle_data_area_attribute): Likewise.

2003-07-26  Geoffrey Keating  <geoffk@apple.com>

        * varasm.c (output_constant_def_contents): Use
        ASM_DECLARE_CONSTANT_NAME if defined.
        * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
        * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
        objects get at least one byte to prevent assembler problems.
        (ASM_DECLARE_CONSTANT_NAME): New.

        * Makefile.in (libbackend.o): Remove options_.h.
        (mostlyclean): Likewise.

        * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
        insert a label at the end of an function under Mach-O.

        * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.

2003-07-25  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
        equality.
        (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.

        * config/rs6000/spe.h: Remove __ev64_opaque__ definition.

2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * doc/passes.texi (Passes): Mention pretty-printing and
        diagnostic files.

2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>

        * doc/extend.texi (Function Attributes): GNU C++ does now allow
        unused parameter decls.
        (Attribute Syntax): GNU C++ does not allow label attributes to be
        after the ':'.

2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
        (objc_declare_class): Likewise.
        (error_with_ivar): Likewise.
        (start_class): Likewise.
        (warn_with_method): Likewise.

2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        Remove pedwarn_with_decl, warning_with_decl and error_with_decl
        from GCC.
        * calls.c (try_to_integrate): Don't use xxx_with_decl.
        (expand_call): Likewise.
        * dwarfout.c (output_reg_number): Likewise.
        * expr.c (expand_expr): Likewise.
        * function.c (assign_temp): Likewise.
        (uninitialized_vars_warning): Likewise.
        (setjmp_args_warning): Likewise.
        (expand_function_end): Likewise.
        * stmt.c (fixup_gotos): Likewise.
        (warn_about_unused_variables): Likewise.
        (expand_end_bindings): Likewise.
        * stor-layout.c (layout_decl): Likewise.
        (place_field): Likewise.
        * toplev.c (check_global_declarations): Likewise.
        (rest_of_handle_inlining): Likewise.
        (default_tree_printer): New function.
        (general_init): Initialize diagnostic machinery before routing
        signals to the ICE machinery.  Set default tree printer.
        * toplev.h (pedwarn_with_decl): Remove declaration.
        (warning_with_decl): Likewise.
        (error_with_decl): Likewise.
        (pedwarn): Remove attribute for the time being.
        * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
        * varasm.c (named_section): Likewise.
        (make_decl_rtl): Likewise.
        (assemble_variable): Likewise.
        (merge_weak): Likewise.
        (declare_weak): Likewise.

        * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
        * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
        (format_with_decl): Remove.
        (diagnostic_for_decl): Likewise.
        (pedwarn_with_decl): Likewise.
        (warning_with_decl): Likewise.
        (error_with_decl): Likewise.
        (diagnostic_initialize): Adjust.
        (diagnostic_count_diagnostic): Likewise.
        (announce_function): Likewise.
        (lhd_print_error_function): Likewise.
        (diagnostic_report_current_module): Likewise.
        (default_diagnostic_starter): Likewise.
        (diagnostic_report_diagnostic): Likewise.
        (default_diagnostic_finalizer): Likewise.
        (verbatim): Likewise.
        (error): Likewise.
        (warning): Likewise.
        * opts.c (common_handle_option): Likewise.
        * pretty-print.c: New file.
        * c-pretty-print.h (pp_base): Override.
        * c-pretty-print.c: Adjust use of macros throughout.
        (pp_buffer): New macro.
        (pp_newline): Likewise.
        * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
        * Makefile.in (DIAGNOSTIC_H): New variable.
        (c-errors.o): Use it.
        (c-objc-common.o): Likewise.
        (c-common.o): Likewise.
        (c-opts.o): Likewise.
        (c-format.o): Likewise.
        (diagnostic.o): Likewise.
        (opts.o): Likewise.
        (toplev.o): Likewise.
        (rtl-error.o): Likewise.
        (dwarf2out.o): Likewise.
        (jump.o): Likewise.
        (pretty-print.o): New rule.

2003-07-24  Roger Sayle  <roger@eyesopen.com>

        * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
        front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
        (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
        from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
        (DEF_FRONT_END_LIB_BUILTIN): Delete.
        (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
        (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.

        * builtins.c (build_string_literal): New function to construct
        a char* pointer to a string literal.
        (expand_builtin_fputs): Change 2nd argument from "int ignore" to
        "rtx target" to be consistent with other expand_builtin_* functions.
        Change 3rd argument from "int unlocked" to "bool unlocked".
        (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
        c-common.c to avoid front-end dependencies.  Optimize printf("")
        as a no-op when the result isn't required.  Handle embedded NULs
        in format string.
        (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
        from c-common.c to avoid front-end dependencies.  Likewise, optimize
        fprintf(fp,"") as a no-op when the result isn't required, evaluating
        fp for side-effects.  Handle embedded NULs in format string.
        (expand_builtin_sprintf): Fix typo.
        (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
        optimizing.  Adjust calls of expand_builtin_fputs to match the API
        change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
        expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
        and BUILT_IN_FPRINTF using expand_builtin_fprintf.

        * c-common.c (is_valid_printf_arglist): Delete.
        (c_expand_builtin): Delete.
        (c_expand_builtin_printf): Moved to builtins.c. Delete.
        (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
        (c_expand_expr): No longer treat CALL_EXPRs specially.
        (CALLED_AS_BUILT_IN): Delete.

2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        PR optimization/11631
        * gcse.c (store_motion): Connect infinite loops to exit.

2003-07-24  Jason Merrill  <jason@redhat.com>

        * tree.h (boolean_type_node): Move from C/C++/Java frontends.
        (boolean_true_node, boolean_false_node): Likewise.
        (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
        * tree.c (build_common_tree_nodes): Init boolean_type_node.
        (build_common_tree_nodes_2): Init boolean_{true,false}_node.
        * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
        * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
        (truthvalue_true_node): Renamed from boolean_true_node.
        (truthvalue_false_node): Renamed from boolean_false_node.
        * c-decl.c: Just set truthvalue_* to integer_*.
        * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.

2003-07-24  Roger Sayle  <roger@eyesopen.com>

        * c-decl.c (match_builtin_function_types): New subroutine of
        duplicate_decls to test whether a redeclaration of a builtin
        function is suitably close, i.e. the return type and all of
        the argument types have the same modes as the builtin expects.
        (duplicate_decls): Fuzzy type matching for builtin functions
        moved to match_builtin_function_types.

2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
        flag correctly.

2003-07-24  Zack Weinberg  <zack@codesourcery.com>

        * c-decl.c: Search-and-replace change 'binding level' to
        'scope' in commentary.
        (struct binding_level): Now struct c_scope.
        (current_binding_level): Now current_scope.
        (free_binding_level): Now scope_freelist.
        (current_function_level): Now current_function_scope.
        (global_binding_level): Now global_scope.
        (make_binding_level): Now make_scope.
        (pop_binding_level): Now pop_scope.

2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

        * configure.in (libgcc_visibility): Add missing whitespace.

2003-07-24  Richard Henderson  <rth@redhat.com>

        * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
        __gcc_personality_v0.

2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

        * Makefile.in: Replace pwd by ${PWD_COMMAND}.

2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>

        * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
        documentation missed from my 2003-07-09 patch.

2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>

        * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
        it's not provided.
        * configure: Rebuild.

2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>

        PR c/10602
        * c-typeck.c (type_lists_compatible_p): Do not compare
        arguments if one of them is an error_mark_node

2003-07-24  Alan Modra  <amodra@bigpond.net.au>

        * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
        if current_function_calls_eh_return.

2003-07-23  Mark Mitchell  <mark@codesourcery.com>

        * doc/c-tree.texi (OFFSET_TYPE): Update description.

2003-07-23  Bob Wilson  <bob.wilson@acm.org>

        * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
        * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
        __umodsi3, __modsi3): Increase frame size to 32.

2003-07-23  Geoffrey Keating  <geoffk@apple.com>

        * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
        prototype.

2003-07-23  Mark Mitchell  <mark@codesourcery.com>

        * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.

        PR optimization/10679
        * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.

2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        PR target/11607 and PR target/11516
        * pa.md (extzv, extv, insv): Revert latter half of last patch.

2003-07-22  Mark Mitchell  <mark@codesourcery.com>

        * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
        * varasam.c (output_constant): Likewise.

2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>

        * alias.c: Fix comment formatting.
        * c-common.c: Likewise.
        * c-decl.c: Likewise.
        * c-opts.c: Likewise.
        * combine.c: Likewise.
        * cpplib.c: Likewise.
        * diagnostic.c: Likewise.
        * dojump.c: Likewise.
        * final.c: Likewise.
        * fold-const.c: Likewise.
        * gcc.c: Likewise.
        * gcse.c: Likewise.
        * ggc-page.c: Likewise.
        * jump.c: Likewise.
        * loop.c: Likewise.
        * mips-tfile.c: Likewise.
        * recog.c: Likewise.
        * regclass.c: Likewise.
        * regmove.c: Likewise.
        * tree.c: Likewise.
        * tree.h: Likewise.

2003-07-22  Per Bothner  <pbothner@apple.com>

        * line-map.c (add_line_map):  Handle invalid LEAVE request.
        Fixes PR preprocessor/11361.

2003-07-22  Per Bothner  <pbothner@apple.com>

        * diagnostic.c.(diagnostic_report_current_module):  Update to match
        2003-06-05 changes to push_srcloc and pop_srcloc.

2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>

        * doc/trouble.texi: Better document two-stage name lookup.

2003-07-22  Eric Christopher <echristo@redhat.com>

        * config/s390.c (s390_valid_pointer_mode): New.
        (TARGET_VALID_POINTER_MODE): Use.
        (s390_emit_prologue): Add tpf profiling hooks.
        (s390_emit_epilogue): Ditto.
        * config/s390.h (MASK_TPF): New.
        (TARGET_TPF): Use.
        (POINTERS_EXTEND_UNSIGNED): Define.
        * config/s390.md (ptr_extend): New pattern.

2003-07-22  Zack Weinberg  <zack@codesourcery.com>

        * hashtable.c (approx_sqrt): Make static.
        * hashtable.h: Don't prototype approx_sqrt.
        * line-map.c (init_line_maps): Rename linemap_init.
        (free_line_maps): Rename linemap_free.
        (add_line_map): Rename linemap_add.
        (lookup_line): Rename linemap_lookup.
        (print_containing_files): Rename linemap_print_containing_files.
        * linemap.h: Update to match.

        * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
        linemap routines to use new names.

2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>

        * c-common.c (handle_packed_attribute): Don't pack a struct via a
        typedef. Propagate packedness from a main variant.

2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>

        * Makefile.in (install-common): Add dependency on installdirs.

2003-07-21  Alexandre Oliva  <aoliva@redhat.com>

        * c-common.c (c_common_type_for_mode): Return integer types for
        pointer modes.

2003-07-22  Geoffrey Keating  <geoffk@apple.com>

        * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
        (finish_decl): Call maybe_apply_pragma_weak here.
        (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
        TREE_PUBLIC and TREE_STATIC are decided.
        (start_function): Move call to maybe_apply_pragma_weak.  Check that
        DECL_ASSEMBLER_NAME isn't set too early.

        * cpplex.c (_cpp_process_line_notes): Mention option name in
        trigraphs warning.

2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>

        * combine.c (if_then_else_cond): Simplify the comparison of
        rtx against -1, 0, and 1.
        * loop.c (check_dbra_loop): Likewise.
        * optabs.c (emit_conditional_move): Likewise.
        (emit_conditional_add): Likewise.
        * config/i386/i386.md (*movsi_or): Likewise.
        (*movdi_or_rex6): Likewise.

Tue Jul 22 00:42:12 CEST 2003  Jan Hubicka  <jh@suse.cz>

        * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.

2003-07-21  Neil Booth  <neil@daikokuya.co.uk>

        * cppfiles.c (open_file_pch): Don't put unused entries in the
        splay tree.  Remove dead code.

2003-07-21  Geoffrey Keating  <geoffk@apple.com>

        * c-common.h (num_in_fnames): Declare.
        (c_static_assembler_name): Move from here...
        * c-tree.h (c_static_assembler_name): ... to here.
        * c-opts.c: Don't include langhooks-def.h.
        (c_static_assembler_name): Move to c-decl.c.
        (num_in_fnames): Make externally visible.
        * c-decl.c: Include langhooks-def.h.
        (c_static_assembler_name): Move from c-opts.c.
        * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
        (c-opts.o): Remove $(LANGHOOKS_DEF_H).

        * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
        when it's not needed.

2003-07-21  Jakub Jelinek  <jakub@redhat.com>

        * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
        * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
        (rs6000_emit_prologue): Save FPRs inline if set.

2003-07-21  H.J. Lu <hongjiu.lu@intel.com>

        * config/ia64/ia64.md (prefetch): Support predicate.

2003-07-21  Josef Zlomek  <zlomekj@suse.cz>

        * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
        * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
        table.

2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR optimization/11536
        * unroll.c (loop_iterations): Do not replace a register holding
        the final value by its equivalent before the loop if it is not
        invariant.

2003-07-21  Dave Fluri  <dave.fluri@onlink.net>

        * doc/extend.texi: Fixes to spelling, grammar, and diction.

2003-07-21  Ben Elliston  <bje@wasabisystems.com>

        * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
        (V850 Options): Spelling fixes.

2003-07-20  Lisa M. Goldstein  <opus@gnu.org>

        * doc/invoke.texi: Fixes to style, grammar and diction.

2003-07-20  Roger Sayle  <roger@eyesopen.com>

        * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
        * system.h (SMALL_STACK): Poison obsolete target macro.
        * doc/tm.texi (SMALL_STACK): Remove target macro documentation.

2003-07-20  Phil Edwards  <pme@gcc.gnu.org>

        * configure.in:  Cache the results of testing for cmp's capabilities.
        * configure:  Regenerate.

2003-07-20  Mark Mitchell  <mark@codesourcery.com>

        PR debug/11279
        * dwarf2out.c (gen_enumeration_type_die): Remember that
        enumerators can be unsigned.

2003-07-19  Zack Weinberg  <zack@codesourcery.com>

        * c-decl.c (named_labels, shadowed_labels, label_level_chain)
        (push_label_level, pop_label_level): Kill.
        (struct binding_level): Rename level_chain to outer.
        Add outer_function field.  Change parm_flag, function_body,
        keep, keep_if_subblocks to 1-bit bitfields of type bool.
        (current_function_level): New variable.
        (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
        (keep_next_level, declare_parm_level, warn_if_shadowing):
        Update to match.
        (struct language_function): Kill named_labels, shadowed_labels fields.
        (c_init_decl_processing, start_function, c_push__function_context)
        (c_pop_function_context): No need to muck with named_labels nor
        shadowed_labels.

        (make_binding_level): No need to clear the structure here.
        (pop_binding_level): Always operate on current_binding_level.
        Update current_function_level if necessary.
        (pushlevel): Don't clear named_labels.  Update current_function_level
        if necessary.  Use "true" and "false" where appropriate.
        (poplevel): Diagnose labels defined but not used, or vice
        versa, and clear out label-meanings leaving scope, while
        walking down the decls list, for all binding levels.
        Handle LABEL_DECLs appearing in the shadowed list.
        pop_binding_level takes no arguments.
        (pushdecl_function_level): Use current_function_level.

        (make_label, bind_label): New static functions.
        (declare_label): New exported function.
        (lookup_label, define_label): Rewritten for new data structure.
        (shadow_label): Kill.

        * c-tree.h: Prototype declare_label; don't prototype
        push_label_level, pop_label_level, nor shadow_label.
        * c-parse.in: Remove all calls to push_label_level and
        pop_label_level.  Use declare_label for __label__ decls.

        * doc/extend.texi: Clarify that __label__ can be used to
        declare labels with local scope in any nested block, not
        just statement expressions.  Cross-reference nested functions
        section from local labels section.

2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        * sched-rgn.c (find_rgns): Initialize current_edge correctly.

2003-07-19  Phil Edwards  <pme@gcc.gnu.org>

        * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.

2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
        fixinc/server.c objc/objc-act.c: Remove unnecessary casts.

2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>

        * config/s390/s390.c (legitimize_pic_address): Access local symbols
        relative to the GOT instead of relative to the literal pool base.
        (s390_output_symbolic_const): Handle new GOT-relative accesses.
        * config/s390/s390.md ("call"): Access local functions and PLT stubs
        relative to the GOT instead of relative to the literal pool base.
        ("call_value"): Likewise.
        ("call_value_tls"): Likewise.

        * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
        reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
        (s390_chunkify_finish): Likewise.
        (s390_chunkify_cancel): Likewise.
        (s390_reorg): Adapt caller.
        (find_base_register_in_addr,
        find_base_register_ref, replace_base_register_ref): Delete.
        (find_ltrel_base, replace_ltrel_base): New functions.
        (find_constant_pool_ref): Handle LTREL_BASE unspecs.
        (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
        base vs. index register usage.
        (struct constant_pool): Remove 'anchor'.
        (s390_add_anchor): Delete.
        (s390_dump_pool): Remove anchor handling.
        * config/s390/s390.md ("reload_anchor"): Remove.

        * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
        (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
        (s390_emit_prologue): Use it.
        * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
        "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
        hard-code register 14.
        * config/s390/s390-protos.h (s390_load_got): Declare.

        * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
        Support TImode constants.
        * config/s390/s390.md ("consttable_ti"): New.
        ("consttable_si", "consttable_di"): Handle TLS symbols correctly.

        * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
        UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
        UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
        UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
        UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
        New symbolic constants.
        ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
        "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
        "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
        "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
        symbolic UNSPEC values.
        * config/s390/s390.c (larl_operand, s390_short_displacement,
        bras_sym_operand, s390_cannot_force_const_mem,
        s390_delegitimize_address, s390_decompose_address,
        legitimize_pic_address, s390_output_symbolic_const,
        s390_function_profiler): Use symbolic UNSPEC values.

2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
        c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
        c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
        collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
        cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
        cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
        dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
        fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
        gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
        genemit.c genextract.c genoutput.c genrecog.c gensupport.c
        ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
        integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
        loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
        postreload.c prefix.c print-tree.c protoize.c ra-build.c
        ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
        regmove.c regrename.c reload.c reload1.c reorg.c resource.c
        sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
        simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
        tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
        varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
        casts.

2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
        * toplev.h (warning): Remove attribute.

2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
        (pop_label_level): Likewise.
        (duplicate_decls): Likewise.
        (implicitly_declare): Likewise.
        (shadow_label): Likewise.
        (start_decl): Likewise.
        (finish_decl): Likewise.
        (grokdeclarator): Likewise.
        (get_parm_info): Likewise.
        (detect_field_duplicates): Likewise.
        (finish_struct): Likewise.
        (start_function): Likewise.
        (store_parm_decls): Likewise.
        (finish_function): Likewise.
        (c_expand_body_1): Likewise.
        (check_for_loop_decls): Likewise.
        (merge_translation_unit_decls): Likewise.

2003-07-19  Neil Booth  <neil@daikokuya.co.uk>

        * common.opt:  Document --param.
        * opts.c (columns, undocumented_msg): New.
        (print_help): Get number of columns from environment.  Print
        --param help.  Tweak newline handling.
        (print_param_help): New.
        (print_filtered_help): Better handling of duplicates.  Complain
        about undocumented switches.
        (print_switch): New.
        (wrap_help): Improve wrapping, use COLUMNS.
        * opts.sh: Ignore comments in records.
        * params.def: Fix typos and remove trailing periods.
        * toplev.c (display_help): Don't dump --param help.
        * doc/sourcebuild.texi: Update.

2003-07-18  Richard Henderson  <rth@redhat.com>

        PR target/11556
        * optabs.c (prepare_operand): Fail gracefully instead of abort
        if the predicate doesn't satisfy.
        (gen_cond_trap): Allow prepare_operand to fail.

2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * c-common.c: Don't undefine GCC_DIAG_STYLE.
        (fname_decl): Don't use xxx_with_decl.
        (c_add_case_label): Likewise.
        (handle_section_attribute): Likewise.
        (handle_alias_attribute): Likewise.
        (handle_no_instrument_function_attribute): Likewise.
        (handle_no_limit_stack_attribute): Likewise.
        * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
        * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.

2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        * Makefile.in (ifcvt.o): Add cfgloop.h.
        * basic-block.h (EDGE_LOOP_EXIT): New flag.
        * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
        * ifcvt.c: Include cfgloop.h.
        (mark_loop_exit_edges): New static function.
        (if_convert): Call it.
        (find_if_header): Ignore branches out of loops.

2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>

        * combine.c (simplify_comparison): Don't share rtx when converting
        (ne (and (not X) 1) 0) to (eq (and X 1) 0).

2003-07-18  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
        (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
        (MUST_PASS_IN_STACK): Define.
        (BLOCK_REG_PADDING): Define.

2003-07-18  Richard Henderson  <rth@redhat.com>

        * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
        to skip the addr_vec.

Fri Jul 18 15:22:28 2003  Alexandre Oliva  <aoliva@redhat.com>

        * combine.c (combinable_i3pat): Don't forbid occurrences of
        i2dest or i1dest in inner_dest if inner_dest is a mem.

Fri Jul 18 17:05:57 CEST 2003  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_remove_node): Clear the hash table slot.

2003-07-17  Jakub Jelinek  <jakub@redhat.com>

        PR target/11087
        * loop.c (basic_induction_var): Check if convert_modes emitted any
        instructions. Remove them and return 0 if so.

2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR optimization/11083
        * toplev.c (rest_of_handle_addresof): Rename into
        rest_of_handle_addressof.  Delete unreachable blocks
        if dead edges were purged after the addressof pass.

2003-07-18  Neil Booth  <neil@daikokuya.co.uk>

        * Makefile.in, configure, configure.in: Remove handling of
        lang-options.h and options_.h.
        * toplev.c (struct lang_opt, documented_lang_options): Remove.
        (display_help): Don't use documented_lang_options.

2003-07-17  Zack Weinberg  <zack@codesourcery.com>

        * c-decl.c (pushdecl_function_level): Make static, return nothing.
        (kept_level_p): Fold into poplevel.
        (undeclared_variable): Moved here from c-typeck.c.  Export.
        * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
        (undeclared_variable): Prototype here.  Don't prototype
        kept_level_p nor pushdecl_function_level.
        * c-parse.in: Change first argument to poplevel from
        "kept_level_p()" to "KEEP_MAYBE".
        * c-typeck.c (undeclared_variable): Moved to c-decl.c.

2003-07-17  Roger Sayle  <roger@eyesopen.com>

        * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
        commutative operands instead of modifying the RTL in-place.

2003-07-17  Mark Mitchell  <mark@codesourcery.com>

        PR optimization/11557
        * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
        unless we know which function is being called.

2003-07-17  Roger Sayle  <roger@eyesopen.com>

        * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
        whether to reorder the operands of a commutative binary operator.

2003-07-17  Roger Sayle  <roger@eyesopen.com>

        * fold-const.c (const_binop): Avoid performing the FP operation at
        compile-time, if either operand is NaN and we honor signaling NaNs,
        or if we're dividing by zero and either flag_trapping_math is set
        or the desired mode doesn't support infinities.
        (fold_initializer): New function to fold an expression ignoring any
        potential run-time exceptions or traps.
        * tree.h (fold_initializer): Prototype here.
        * c-typeck.c (build_binary_op): Move to the end of the file so
        that intializer_stack is in scope.  If constructing an initializer,
        i.e. when initializer_stack is not NULL, use fold_initializer to
        fold expressions.
        * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
        performing FP operations at compile-time, if they would raise an
        exception at run-time.

2003-07-17  Geoffrey Keating  <geoffk@apple.com>

        PR 11498
        * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
        (langhooks.o): Add $(GGC_H), gt-langhooks.h.
        (GTFILES): Add langhooks.c.
        (gt-langhooks.h): New.
        * c-common.h (c_static_assembler_name): Prototype.
        * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
        * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
        * c-opts.c: Include langhooks-def.h.
        (c_static_assembler_name): New.
        * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
        (var_labelno): New.
        (lhd_set_decl_assembler_name): Give static objects with context
        unique names.
        * varasm.c (var_labelno): Delete.
        (make_decl_rtl): Don't change the assembler name once it's set.

        * c-opts.c (this_input_filename): New.
        (finish_options): Take new parameter, name of file being compiled.
        Update callers.  Set this_input_filename.
        (push_command_line_include): Use this_input_filename not
        main_input_filename.

2003-07-17  Neil Booth  <neil@daikokuya.co.uk>

        * Makefile.in: Depend .pot generation on options.c.
        * po/exgettext: Add an extra_files variable containing additional
        files to scan.

2003-07-17  Zack Weinberg  <zack@codesourcery.com>

        * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
        c_write_global_declarations.

        * c-decl.c: Fix typos in several comments.  Remove all
        #if 0 blocks; reindent as needed.  Remove unused argument
        to declare_parm_level; all callers changed.
        * c-parse.in: Update calls to declare_parm_level.  Avoid
        issuing a double warning in some circumstances.
        * c-typeck.c: Update calls to declare_parm_level.
        * c-tree.h: Update prototype of declare_parm_level.

        * c-pragma.c (apply_pragma_weak): Don't complain about a
        redundant #pragma weak.

        * objc/objc-act.c (forward_declare_categories,
        build_selector_reference_decl, build_class_reference_decl,
        build_objc_string_decl, synth_forward_declarations,
        build_protocol_reference): Set TREE_PUBLIC on synthetic
        forward decl to 0, consistent with eventual definition.
        Correct comments to match.

        * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
        in regexp that don't form a range expression.
        * fixinc/fixincl.def: Regenerate.

2003-07-17  Richard Henderson  <rth@redhat.com>

        PR target/10907
        * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
        even with !TARGET_CONST_GP.
        (ia64_function_ok_for_sibcall): Reject non-local functions.

2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>

        * c-common.c (c_estimate_num_insns_1): Don't handle
        METHOD_CALL_EXPR.
        * expr.c (safe_from_p): Likewise.
        * gengtype.c (adjust_field_tree_exp): Likewise.
        * stmt.c (warn_if_unused_value): Likewise
        * tree.c (first_rtl_op): Likewise.
        * tree.def: Don't define METHOD_CALL_EXPR.
        * java/lang.c (java_estimate_num_insns_1): Don't handle
        METHOD_CALL_EXPR.

2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR other/11466
        * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
        and its restrictions for the SPARC64 port.
        Move the entry of "-mimpure-text" before that of "-mv8".

2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
            Phil Edwards <phil@jaj.com>

        * doc/install.texi (*-*-solaris2*): Document the step-by-step
        procedure to bootstrap and install.
        Document the preference for the legacy Sun tools in /usr/bin
        over the POSIX tools in /usr/xpg4/bin for the build process.

2003-07-17  Neil Booth  <neil@daikokuya.co.uk>

        * c.opt: Document Uncodumented; use it.  Document ObjC options.
        * opts.c (print_filtered_help): Skip undocumented switches.
        * opts.h (CL_UNDOCUMENTED): New.
        * opts.sh: Handle Undocumented.
        * toplev.c (documented_lang_options): Prevent its becoming empty.
objc:
        * lang-options.h: Remove.

2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>

        * loop.c (check_ext_dependent_givs): Pass const struct loop *
        instead of struct loop_info * as argument.  Accept BIVs with
        increment +/- 1 provided there is a friendly exit test against
        a loop-invariant value.
        (strength_reduce): Adapt call to check_ext_dependent_givs.

2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
            Con Bradley <con.bradley@superh.com>

        * sh-protos.h (sh_get_pr_initial_val): Declare.
        * sh.c (regno_reg_class): Make its elements type enum reg_class.
        (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
        and live_regs_mask arguments.  Changed all callers.
        (save_schedule_s): New structure.
        (save_schedule): New typedef.
        (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
        (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
        In interrupts handlers, also save registers that are usually
        partially saved, and make sure there is at least one general purpose
        register saved if a target register needs saving.
        Add casts in comparisons to avoid warnings.
        (sh_media_register_for_return): return -1 for interrupt handlers.
        (MAX_SAVED_REGS, MAX_TEMPS): New defines.
        (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
        registers used are available.
        Set RTX_FRAME_RELATED_P where appropriate.
        Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
        (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
        (initial_elimination_offset): Likewise.
        * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
        (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
        (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
        (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
        (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
        and for target registers.
        (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
        (regno_reg_class): Make its elements type enum reg_class.
        (CONSTRAINT_LEN): Don't use isdigit.
        (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
        (FUNCTION_ARG): Add parentheses to avoid warnings.
        (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
        (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
        (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
        (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
        * sh.md (xordi3+1): Remove unused variable regno.
        (return_media): Check that tr0 is available before using it.

2003-07-16  Neil Booth  <neil@daikokuya.co.uk>

        * c.opt: Document more options.

2003-07-16  Roger Sayle  <roger@eyesopen.com>

        * combine.c (subst): Also handle (subreg (const_double ...)) case
        if created by a substitution, by using the original inner mode.

2003-07-16  Roger Sayle  <roger@eyesopen.com>

        * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
        to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
        (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.

2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>

        * doc/install.texi (--without-headers): New.

        Partial Fix PR/10129
        * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
        (machopic_output_function_base_name): New; print the true pic label.
        (machopic_classify_ident): Pic Base is always a defined data.
        * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
        * config/darwin-proto.h (machopic_output_function_base_name): Prototype.

        * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
        if they are not floating point registers.

        PR c/10962
        * ggc.h: Add header guards.
        * c-decl.c (finish_struct): Sort fields if
        number greater than 15 and there are no
        anonymous structs/unions.
        * c-common.h: Include ggc.h.
        (sorted_fields_type): New struct.
        (field_decl_cmp): New prototype.
        (resort_sorted_fields): New prototype.
        (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
        * c-tree.h: (lang_type): Use pointer to sorted_fields_type
        as s, removing other fields.
        * c-typeck.c (lookup_field): Use s in lang_type.
        These were mostly moved from cp/class.c:
        * c-common.c (field_decl_cmp): New static function.
        (field_decl_cmp): New function.
        (resort_sorted_fields): New function.

2003-07-16  Geoffrey Keating  <geoffk@apple.com>

        * config/darwin.c (machopic_select_section): Use decl_readonly_section
        to do most of the work.

2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>

        * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
        * config/mmix/mmix.c: Convert functions to ISO C90.
        (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
        formatting.
        (mmix_get_hard_reg_initial_val): Tweak section head comment.

2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>

        * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.

2003-07-16  Jakub Jelinek  <jakub@redhat.com>

        * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
        (uw_update_context_1): Use it.
        * config/rs6000/rs6000.c (insn_after_throw): Remove.
        (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
        in parent frame if _Unwind_* called directly instead of through
        .plt.
        (rs6000_emit_eh_toc_restore): Remove.
        (rs6000_emit_prologue): Update stack pointer before doing any saving
        if current_function_calls_eh_return.  Generate unwind info for $r2.
        (rs6000_emit_epilogue): Restore stack pointer after doing all
        restoring if current_function_calls_eh_return.  Restore $r2.
        * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
        * config/rs6000/rs6000.md (eh_return): Remove call to
        rs6000_emit_eh_toc_restore.
        * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
        * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.

2003-07-15  Jakub Jelinek  <jakub@redhat.com>

        * expr.c (emit_block_move): Don't move anything if size is const 0.
        (clear_storage): Test against const0_rtx instead of comparing INTVAL
        against 0.

2003-07-15  David S. Miller  <davem@redhat.com>

        * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
        emit nop if the last real insn is CALL_INSN.

2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>

        * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
        as "nul".
        * config/i386/xm-mingw32.h: Change GNU CC to GCC.

2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>

        * config/i386/winnt.c (associated_type): Artificial methods are not
        affected by the import/export status of their class unless they are
        COMDAT.
        (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.

        * config/i386/winnt.c: Fix GCC copyright comment.

2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>

        PR c++/11531
        * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
        not recursing on hard error.
        (diagnostic_for_decl): Likewise.
        * diagnostic.def: Rearrange.

2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>

        * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
        If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.

2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
            Richard Henderson  <rth@redhat.com>

        * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
        to decide if to access a _Unwind_Ptr or a _Unwind_Word.
        (_Unwind_SetGR): Likewise.
        (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
        (Unwind_SpTmp): New typedef.
        (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
        (uw_update_context): Use _Unwind_GetPtr.
        (init_dwarf_reg_size_table): Move above uw_init_context_1.
        (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
        Use _Unwind_SetSpColumn.
        (uw_install_context_1): Don't initialize dwarf_reg_size_table.
        Use _Unwind_GetPtr.

2003-07-15  Neil Booth  <neil@daikokuya.co.uk>

        * c.opt: Document more options.
        * toplev.c (documented_lang_options): Remove all local help strings.

2003-07-15  Mark Mitchell  <mark@codesourcery.com>

        PR debug/11473
        * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
        base classes.

2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>

        PR target/10795
        * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
        swap comparison operands if doing so would generate an
        unrecognizable insn.

2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR optimization/11320
        * sched-int.h (struct deps) [reg_conditional_sets]: New field.
        (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
        * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
        current_sched_info->compute_jump_reg_dependencies. Record which
        registers are used and which registers are set by the jump.
        Clear deps->reg_conditional_sets after a barrier.
        Set deps->reg_conditional_sets if the insn is a COND_EXEC.
        Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
        (init_deps): Initialize reg_conditional_sets.
        (free_deps): Clear reg_conditional_sets.
        * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
        Mark registers live on entry of the fallthrough block and conditionally
        set as set by the jump. Mark registers live on entry of non-fallthrough
        blocks as used by the jump.
        * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
        Mark new parameters as unused.

2003-07-15  Richard Sandiford  <rsandifo@redhat.com>

        * doc/invoke.texi: Resync MIPS -march documentation.

2003-07-15  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
        (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
        (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
        * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
        (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
        (mips_issue_rate): Handle PROCESSOR_R9000.
        (mips_use_dfa_pipeline_interface): Likewise.
        * config/mips/9000.md: New file.
        * config/mips/mips.md: Include it.
        (define_attr cpu): Add r9000.
        (mulsi3_mult3): Use "mul" for rm9000 code.

2003-07-15  Stan Cox  <scox@redhat.com>

        * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
        (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
        (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
        * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
        (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
        (mips_issue_rate): Handle PROCESSOR_R7000.
        (mips_use_dfa_pipeline_interface): Likewise.
        * config/mips/7000.md: New file.
        * config/mips/mips.md: Include it.
        (define_attr cpu): Add r7000.
        (mulsi3_mult3): Use "mul" for rm7000 code.

2003-07-15  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.md (define_attr type): Add condmove.  Use it for
        the conditional move patterns.
        * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
        Check for condmove type.
        (ir_vr54_arith): Add move type.
        * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
        * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.

2003-07-15  Neil Booth  <neil@daikokuya.co.uk>

        * c-opts.c (print_help): Remove.
        (c_common_handle_option): Don't handle --help.
        * c.opt: Document some options.
        (--help): Remove.
        * opts.c (print_filtered_help): New.
        (print_help): Use it.

2003-07-14  Geoffrey Keating  <geoffk@apple.com>

        * c-common.c (c_common_type_for_mode): Handle V4DFmode.
        * tree.c: (build_common_tree_nodes_2): Likewise.
        * tree.h (enum tree_index): Add TI_V4DF_TYPE.
        (V4DF_type_node): New.

        * c-opts.c (push_command_line_include): Don't free deferred_opts,
        we'll need it.
        (finish_options): Reset init_cursor.

2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>

        * expr.c (expand_assignment): Remove an unused argument
        SUGGEST_REG.
        * expr.h: Update the prototype.
        * function.c: Update the callers.
        * stmt.c: Likewise.

2003-07-14  Mark Mitchell  <mark@codesourcery.com>

        PR debug/11098
        * integrate.c (copy_decl_for_inlining): Do not mark copied decls
        as DECL_ABSTRACT.

2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>

        * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
        with __cplusplus, not "we must use the C++ compiler's type"
        * fixinc/inclhack.def (void_null): Note that Interix needs this.
        * fixinc/fixincl.x: Regenerate.

2003-07-14  Geoffrey Keating  <geoffk@apple.com>

        * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
        and unseen_objects from the global data before calling
        __deregister_frame_info_bases.
        (examine_objects): Insert objects into the seen_objects list,
        not unseen_objects.
        (_Unwind_Find_FDE): Always unlock the global object lists, even if
        we couldn't allocate a data structure to put in it.

        * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
        (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
        (SET_TYPE_PROTOCOL_LIST): New.
        * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
        (get_object_reference): Likewise.

Mon Jul 14 23:14:28 CEST 2003  Jan Hubicka  <jh@suse.cz>

        * cfglayout.c (locator_file): Break out from ....
        (insn_file): ... here.
        (locator_line): Break out from ....
        (insn_line): ... here.
        * rtl.h (locator_file, locator_line): Declare.
        (final_start_function): Set proper line/file info.

2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
        handled by pp_c_cast_expression.

2003-07-14  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.c (mips_expand_prologue): Use a single insn to
        allocate 32768 bytes of stack.  Use addition rather than subtraction
        when a single insn is enough.
        * config/mips/mips.md: Remove insns and splitters for subtracting
        constants.
        (subsi3): Only accept register operands.
        (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
        (subdi3_internal_3, subsi3_internal_2): Likewise.
        (casesi): Use expand_binop to subtract the lower bound.

2003-07-14  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.c (mips_in_small_data_p): Don't handle
        TARGET_MIPS16 specially.

2003-07-14  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
        mips_output_aligned_bss.
        * config/mips/linux.h: Likewise.
        * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
        * config/mips/mips.c (mips_output_aligned_bss): New function.

        * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
        * config/mips/elf64.h: Likewise.

        * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
        mips_declare_object_name.
        (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
        * config/mips/elf64.h: As for elf.h.
        * config/mips/iris6.h: Likewise.
        * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
        * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
        do...while (0) block.
        * config/mips/mips-protos.h (mips_declare_object_name): Declare.
        (mips_finish_declare_object): Declare.
        * config/mips/mips.c (mips_declare_object_name): New function.
        (mips_finish_declare_object): New function.

        * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
        * config/mips/linux.h: Likewise.

        * config/mips/mips.c (inside_function): Delete.
        (file_in_function_warning, ignore_line_number): Delete.
        (mips_output_filename): Don't warn about changing filenames within
        a function.
        (mips_output_lineno): Update accordingly.
        (mips_output_function_prologue): Don't reset the deleted variables.
        * config/mips/mips.h (inside_function): Delete.
        (file_in_function_warning, ignore_line_number): Delete.

        * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
        * config/mips/elf64.h: Likewise.
        * config/mips/openbsd.h: Likewise.
        * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
        * config/mips/linux.h: Likewise.
        * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
        (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.

        * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
        to the list of include files when using gas.
        (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
        * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
        * config/mips/elf64.h: Likewise.
        * config/mips/iris5.h: Likewise.
        * config/mips/linux.h: Likewise.
        * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
        * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
        (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
        * config/mips/sdb.h: ...this new file.

2003-07-14  Douglas Rupp  <rupp@gnat.com>

        * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
        argument to getcwd; use fixed buffer instead.

2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>

        * fixinc/mkfixinc.sh: Treat OpenBSD normally.
        * fixinc/fixinc.wrap: Delete.

2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>

        * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
        don't have 2.

2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>

        * ggc-page.c (struct globals): Add new fields to keep track of the
        total allocated memory and overhead.
        (ggc_print_statistics): Print them.
        (ggc_alloc): Keep track of the total allocated memory and the
        overhead.

        * tree.c (dump_tree_statistics): Increase spacing.
        (enum tree_node_kind): Move to ...
        * tree.h (enum tree_node_kind): ... here.
        (tree_node_counts, tree_node_sizes): Declare.

2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>

        * doc/include/texinfo.tex: Upgrade to texinfo 4.6.

2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

        PR optimization/11440
        * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
        SIGN_EXTRACT SETs.

2003-07-14  Alan Modra  <amodra@bigpond.net.au>

        * doc/tm.texi (BLOCK_REG_PADDING): Describe.
        * expr.h (struct locate_and_pad_arg_data): Add where_pad.
        (emit_group_load, emit_group_store): Adjust declarations.
        Remove most occurrences of #ifdef TREE_CODE.
        * expr.c (emit_group_load): Add "type" param, and use
        BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
        aligned accesses if !SLOW_UNALIGNED_ACCESS.
        (emit_group_store): Likewise.
        (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
        emit_group_load and emit_group_store calls.
        * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
        BLOCK_REG_PADDING to determine whether we need endian_correction.
        (load_register_parameters): Localize vars.  Handle shifting of
        small values to the correct end of regs.  Adjust emit_group_load
        call.
        (expand_call, emit_library_call_value_1): Adjust emit_group_load
        and emit_group_store calls.
        * function.c (assign_parms): Set mem alignment for stack slots.
        Adjust emit_group_store call.  Store values at the "wrong" end
        of regs to the stack.  Use BLOCK_REG_PADDING.
        (locate_and_pad_parm): Save where_pad.
        (expand_function_end): Adjust emit_group_load call.
        * stmt.c (expand_value_return): Adjust emit_group_load call.
        * Makefile.in (calls.o): Depend on $(OPTABS_H).
        * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
        (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
        (MUST_PASS_IN_STACK): Define.
        (BLOCK_REG_PADDING): Define.
        * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
        (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
        * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
        (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
        Act on AGGREGATES_PAD_UPWARD_ALWAYS.

2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>

        * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.

2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
        both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.

2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>

        PR other/11123
        * toplev.c: Don't cut off option names.

2003-07-13  Andreas Jaeger  <aj@suse.de>

        * c-decl.c (link_hash_hash): Avoid warning about casting pointer
        to integer of different size.

2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>

        * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
        to (eq (and X 1) 0).

2003-07-13  Andreas Jaeger  <aj@suse.de>

        * config.gcc: Add pmmintrin.h for x86_64-*-*.

2003-07-13  Zack Weinberg  <zack@codesourcery.com>

        * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
        (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
        list.  Move these all together down by cpplib.

        * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
        definition of CPPCHAR_SIGNED_T.

        * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
        * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
        * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.

        * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
        * cppinit.c (cpp_create_reader): Likewise.

        * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
        * cpptrad.c: Likewise.  All callers changed.
        * cpplib.c: All callers changed.
        * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
        * hashtable.h: Define GTY(x) to nothing here too.

2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * stor-layout.c (compute_record_mode): Remove very obsolete test
        that forces BLKmode for records with fields crossing word boundary.

2003-07-13  Zack Weinberg  <zack@codesourcery.com>

        * Makefile.in: Remove orphan reference to acconfig.h.

2003-07-13  Andreas Jaeger  <aj@suse.de>

        * cgraphunit.c: Convert prototypes to ISO C90.

2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>

        * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
        (for OpenBSD).
        * fixinc/fixincl.x: Rebuild.

2003-07-12  Zack Weinberg  <zack@codesourcery.com>

        * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
        i?86-*-*.  Use correct name of cache variable.
        * configure: Regenerate.

2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>

        * config/alpha/alpha.c: Fix comment typos.
        * config/alpha/alpha.md: Likewise.
        * config/arm/arm.c: Likewise.
        * config/arm/arm.md: Likewise.
        * config/arm/lib1funcs.asm: Likewise.
        * config/avr/avr.md: Likewise.
        * config/arm/README-interworking: Fix typos.

2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>

        * c-format.c: Fix comment formatting.
        * c-typeck.c: Likewise.
        * coverage.c: Likewise.
        * cppcharset.c: Likewise.
        * cpplib.c: Likewise.
        * dbxout.c: Likewise.
        * gcov-io.h: Likewise.
        * toplev.c: Likewise.

2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>

        * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
        fix.

2003-07-12  Zack Weinberg  <zack@codesourcery.com>

        * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
        uses three-argument AC_DEFINE so no acconfig.h entries are
        needed.
        (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
        which contains the GAS version number as a scaled integer.
        (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
        ability to check for ELF assembler.
        (gcc_GAS_CHECK_FEATURE): New macro.
        * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
        assembler feature checks using gcc_GAS_CHECK_FEATURE.
        Use three-argument AC_DEFINE everywhere.
        * acconfig.h: Deleted.
        * config.in, configure: Regenerate.

2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>

        * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
        (on OpenBSD).
        * fixinc/fixincl.x: Regenerate.

        * fixinc/inclhack.def (gnu_types): Improve comment.

2003-07-12  Andreas Jaeger  <aj@suse.de>

        * fp-test.c (main): Use ISO C90 prototype.

        * version.c: Remove unneded include of ansidecl.h.

        * cgraph.h: Convert prototypes to ISO C90.
        * cgraph.c: Likewise.
        * fix-header.c: Likewise.
        * ra.h: Likewise.
        * protoize.c: Likewise.

Sat Jul 12 06:09:38 CEST 2003  Jan Hubicka  <jh@suse.cz>

        * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
        warning.

Sat Jul 12 03:06:01 CEST 2003  Jan Hubicka  <jh@suse.cz>
                               Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

        * cgraph.c (cgraph_max_uid): New global variable.
        (cgraph_node): Set uid field.
        (create_edge): Keep inline flags consistent.
        (dump_cgraph): Dump more info.
        * cgraph.h (struct cgraph_local_info): Remove inline_many and
        can_inline_once; add inlinable, disgread_inline_limits, and self_insn
        (struct cgraph_global_info): Add insns, calls, cloned_times,
        will_be_output.
        (struct cgraph_node): Add uid.
        (struct cgraph_edge): Add inline_call.
        (cgraph_max_uid, cgraph_inline_p): Declare.
        * cgraph.c: Include params.h and fibheap.h
        (cgraph_mark_functions_to_inline_once): Kill.
        (INSNS_PER_CALL): New constant.
        (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
        static variables.
        (cgraph_finalize_function): Do not analyze inlining.
        (cgraph_finalize_compilation_unit): Set inlining attributes.
        (cgraph_mark_functions_to_output): More consistency checks.
        (cgraph_optimize_function): Set current_function_decl to NULL.
        (cgraph_expand_function): Use new inline flags.
        (cgraph_postorder): Expand from cgraph_expand_functions.
        (INLINED_TIMES, SET_INLINED_TIMES): New macros.
        (cgraph_inlined_into, cgraph_inlined_callees,
        cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
        cgraph_mark_inline, cgraph_check_inline_limits,
        cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
        cgraph_decide_inlining, cgraph_inline_p): New functions.
        * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
        PARAM_INLINE_UNIT_GROWTH): New parameters.
        * tree-inline.c (struct inline_data): New field current_decl.
        (expand_call_inline): Avoid forward declarations; use
        inlinable_function_p.
        (optimize_inline_calls): Set id.current_decl.

2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>

        * configure.in: Remove wrongly added definition of
        local_prefix.
        * configure: Regenerate.

2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>

        * rtl.def (NOTE): Do not use padding.

2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>

        * doc/install.tex: Update required binutils for i?86-*-linux*

2003-07-11  Richard Henderson  <rth@redhat.com>

        * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.

2003-07-11  Mark Mitchell  <mark@codesourcery.com>

        * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
        TRANSLATION_UNIT_DECL as top_level.

2003-07-11  Jakub Jelinek  <jakub@redhat.com>

        * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
        then fall back to cmpstrM.
        * builtins.c (expand_builtin_memcmp): Likewise.
        * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
        (s390_expand_cmpmem): ... this.
        * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
        cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
        from cmpstr* patterns.  Rename call to s390_expand_cmpstr
        to s390_expand_cmpmem.
        * config/s390/s390.c (s390_expand_cmpstr): Rename to...
        (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
        to cmpmem*.
        * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
        cmpstr* patterns.
        * doc/md.texi (cmpstrM): Describe as String compare insn, not
        Block compare insn.
        (cmpmemM): Add.

2003-07-11  Loren James Rittle  <ljrittle@acm.org>

        * config/i386/freebsd.h (SET_ASM_OP): Remove.
        (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
        (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
         MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.

2003-07-11  Richard Henderson  <rth@redhat.com>

        * function.c (assign_parms): Don't recombine complex args if
        fnargs is unchanged from orig_fnargs.
        (split_complex_args): Return args without complex before copying.
        Re-layout the modified parameters.

2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>

        * regclass.c (choose_hard_reg_mode): Add third argument.
        Changed all callers.
        * rtl.h (choose_hard_reg_mode): Update declaration.
        * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
        Take HARD_REGNO_CALL_PART_CLOBBERED into account.

2003-07-11  Geoffrey Keating  <geoffk@apple.com>

        * c-decl.c (finish_decl): Handle 'used' here...
        * cgraphunit.c (cgraph_finalize_function): ... and here ...
        * c-common.c: (handle_used_attribute): ... not here.

        * configure.in (onstep): Support --enable-intermodule.
        * Makefile.in (OBJS-common): New.
        (OBJS-md): New.
        (OBJS-archive): New.
        (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
        (OBJS-onestep): New.
        (libbackend.a): Support @onestep@.
        (libbackend.o): New.
        * configure: Regenerate.

        * c-common.h (c_reset_state): New prototype.
        (c_parse_file): New prototype.
        (finish_file): Move prototype from c-tree.h.
        * c-decl.c: Include <hashtab.h>.
        (builtin_decls): New.