+2002-03-22 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
+ passed to adjust_address. Fix comment formatting.
+
+
+2002-03-22 Zack Weinberg <zack@codesourcery.com>
+
+ * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
+ Always make REAL_VALUE_TYPE a struct containing an array of
+ HOST_WIDE_INT, not a double. Tidy up the code deciding how
+ big it is. Don't declare or use union real_extract.
+
+ * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
+ decode_rtx_const, output_constant_pool), config/a29k/a29k.c
+ (print_operand), config/arm/arm.c (output_move_double),
+ config/arm/arm.md (consttable_4, consttable_8),
+ config/romp/romp.c (output_fpops), config/s390/s390.h
+ (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
+ (xtensa_output_literal): Don't use union real_extract.
+
+ * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
+ (sfmode_constant_to_ulong), config/ns32k/merlin.h
+ (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
+ config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
+ (PRINT_OPERAND): Don't use local version of union
+ real_extract.
+
+ * config/convex/convex.c (check_float_value), config/vax/vax.c
+ (vax_float_literal), config/m88k/m88k.md (divdf3),
+ config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
+ config/pdp11/pdp11.c (output_move_quad): Don't do host
+ arithmetic on target floating point quantities.
+
+ * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
+ (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
+
+ * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
+ Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
+
+ * real.c (earith): Test INFINITY rather than REAL_INFINITY;
+ NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
+ INFINITY.
+ * print-rtl.c (print_rtx): Disable code which needs
+ floating-point emulator.
+ * libgcc2.c: Include float.h and use DBL_MANT_DIG,
+ FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
+ depending on HOST_FLOAT_FORMAT to be defined properly.
+
+ * config/1750a/1750a.c (get_double, float_label): Delete.
+ (print_operand): Delete huge commented-out chunk. Use
+ REAL_VALUE_TO_DECIMAL.
+ * config/1750a/1750a-protos.h: Delete prototypes of deleted
+ functions.
+ * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
+ IEEE_FLOAT_FORMAT.
+ * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
+ Use REAL_VALUE_TO_DECIMAL as ELF version does.
+ * config/m88k/m88k.c (real_power_of_2_operand,
+ legitimize_operand): Take the REAL_VALUE_TYPE and/or union
+ real_extract out of the union; run the input through
+ REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
+ from that into the union.
+ * config/pdp11/pdp11.c (output_move_double): Rearrange
+ parentheses to make automatic indenter happy.
+
+ * doc/tm.texi (Cross-compilation): Rename node to "Floating
+ Point" and rewrite to describe current situation. Also adjust
+ documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
+ match code.
+ * doc/rtl.texi: Adjust cross reference.
+
+2002-03-22 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
+ (xtensa_valid_move, xtensa_preferred_reload_class): Define.
+ * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
+ (xtensa_valid_move, xtensa_preferred_reload_class): Define to
+ prevent use of sp as a reload register.
+ (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
+ non_acc_reg_operand.
+ * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
+ (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
+ * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
+ movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
+
+2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
+ * cpplex.c (unterminated): Delete.
+ (parse_string): No string literal may extend over multiple
+ lines. Suppress the error when preprocessing assembly.
+ * cppmain.c (scan_translation_unit): Strings are single-line.
+
+ * doc/cpp.texi: Update to match.
+
+2002-03-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR optimization/5854
+ * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
+ Shut up warnings.
+ (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
+ (EXTRA_CONSTRAINT): Use S for non-push memory operand.
+ * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
+ const0 if scratch register was not allocated.
+ (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
+ m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
+ with GEN_INT (...).
+ (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
+ * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
+ with GEN_INT (...) everywhere. Remove constraints in define_split
+ patterns.
+ (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
+ require scratch register for setting 0 into regs/non-pushable memory.
+
+2002-03-22 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/mips/mips.h (MASK_RETURN_ADDR): Define.
+ (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
+
+2002-03-22 Phil Edwards <pme@gcc.gnu.org>
+
+ * cpplib.h (struct cpp_options): New member, warn_endif_labels.
+ * cppinit.c (cpp_create_reader): On by default.
+ (cpp_handle_option): Handle -W[no-]endif-labels.
+ (cpp_post_options): Also enable if -pedantic.
+ * cpplib.c (do_else): Use it.
+ (do_endif): Likewise.
+ * doc/cppopts.texi: Document new option.
+ * doc/invoke.texi: Document new option.
+
+2002-03-22 Lars Brinkhoff <lars@nocrew.org>
+
+ * config/i386/i386.c, config/i386/i386.md: Change all occurences
+ of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
+
+2002-03-22 Alexandre Oliva <aoliva@redhat.com>
+
+ * flow.c (calculate_global_regs_live): Clear aux fields of
+ ENTRY and EXIT.
+
+2002-03-22 Jakub Jelinek <jakub@redhat.com>
+
+ * config/v850/v850.c (v850_reorg): Only call alter_subreg on
+ REG or MEM subregs, pass rtx * instead of rtx to it.
+ * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
+ rtx * instead of rtx to alter_subreg.
+ * config/m32r/m32r.c (gen_split_move_double): Likewise.
+ * config/pj/pj.c (pj_output_rval): Likewise.
+
+2002-03-22 Richard Henderson <rth@redhat.com>
+
+ PR target/3177
+ * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
+ (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
+ * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
+ (ia64_expand_prologue): Look at int_regs, not words, for number
+ of incomming int regs.
+
+2002-03-22 Andrew MacLeod <amacleod@redhat.com>
+
+ * expr.c (expand_expr): A RESULT_DECL is part of a call.
+
+Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * toplev.c (flag_loop_optimize, flag_crossjumping):
+ New static variables.
+ (rest_of_compilation): Conditionalize crossjumping and
+ loop optimizer.
+ (parse_options_and_default_flags): Default loop_optimize and
+ crossjumping.
+ (lang_independent_options): Add -fcrossjumping and -floop-optimize
+ * invoke.texi (crossjumping, loop-optimize): Document.
+
+2002-03-22 Richard Sandiford <rsandifo@redhat.com>
+
+ * real.c (eiisneg): Move outside #ifdef NANS.
+
+Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
+ frequencies match; avoid match on different loop depths.
+ (try_crossjump_to_bb): Kill tests that no longer brings time
+ savings.
+ * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
+ updating code.
+ (split_edge): Likewise.
+
+ * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
+ variable.
+
+ * Makefile.in (cfgrtl): Add insn-config.h depenendency.
+ * cfgrtl.c: Include insn-config.h
+ (split_block) Dirtify block in presence of conditional execution
+
+2002-03-22 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
+ * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
+ (function_arg): Constify CUMULATIVE_ARGS.
+ (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
+ * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
+ (UNITS_PER_DOUBLE): New macro.
+ (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
+ (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
+ last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
+ fp_regs and stack_words.
+ (EABI_FLOAT_VARARGS_P): New macro.
+ * config/mips/mips.c (struct mips_arg_info): New.
+ (mips_arg_info): New function.
+ (function_arg_advance): Use it. Add adjustment instructions here
+ rather than in function_arg.
+ (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
+ for VOIDmode at the beginning of the function.
+ (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
+ (function_arg_pass_by_reference): Likewise.
+ (mips_setup_incoming_varags): New, largely based on old abi64.h code.
+ (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
+ (mips_va_start): Likewise. Use the new stack_words field of
+ CUMULATIVE_ARGS to set up overflow area. Reformat.
+ (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
+ doubles and other types, aligning the overflow pointer for non-doubles
+ too. Remove some code duplication. Replace hard-coded constants.
+
+2002-03-22 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
+ (CLASS_UNITS): Undefine.
+ (CLASS_MAX_NREGS): Use FP_INC.
+ * config/mips/mips.c (compute_frame_size): Likewise.
+ (override_options): Use FP_INC and UNITS_PER_FPVALUE.
+
+2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
+ prototype, and handle lexing numbers and identifiers.
+ (parse_identifier): Update to new form of parse_slow.
+ (parse_number): Fast path only, use parse_slow otherwise.
+ (_cpp_lex_direct): Update calls to parse_number.
+
+2002-03-21 DJ Delorie <dj@redhat.com>
+
+ * bb-reorder.c (make_reorder_chain_1): Protect against
+ when redundant edges are omitted.
+ * predict.c (dump_prediction): Likewise.
+
+2002-03-21 Richard Henderson <rth@redhat.com>
+
+ PR target/5996
+ * fixinc/inclhack.def (solaris_stdio_tag): New.
+ * fixinc/fixincl.x: Regenerate.
+
+2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
+
+ PR c/5597
+ * c-typeck.c (process_init_element): Flag non-static
+ initialization of a flexible array member as illegal.
+
+2002-03-22 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/t-linux64: New.
+ * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
+ t-ppccomm. Use t-rs6000 and t-linux64.
+ (powerpc64-*-gnu* <tmake_file>): Likewise.
+ * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
+ * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
+ * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
+
+2002-03-21 Aldy Hernandez <aldyh@redhat.com>
+
+ * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
+ flag_really_no_inline instead of optimize == 0.
+
+ * c-objc-common.c (c_cannot_inline_tree_fn): Same.
+
+ * cp/tree.c (cp_cannot_inline_tree_fn): Same.
+
+ * flags.h (flag_really_no_inline): New.
+
+ * c-common.c (c_common_post_options): Initialzie
+ flag_really_no_inline.
+
+ * toplev.c (flag_really_no_inline): New.
+
2002-03-21 Jakub Jelinek <jakub@redhat.com>
* config/avr/avr.md (length): Fix length computation for
2002-03-18 Mark Mitchell <mark@codesourcery.com>
- * calls.c (precompute_arguments): Do not assume that temporaries
+ * calls.c (precompute_arguments): Do not assume that temporaries
can be destroyed after expanding the argument.
(expand_call): Likewise.