+2003-06-27 Zack Weinberg <zack@codesourcery.com>
+
+ * c-format.c (check_format_string, get_constant)
+ * cfgrtl.c (rtl_split_edge):
+ Mark the definition static, matching the forward declaration.
+
+2003-06-27 Gunther Nikl <gni@gecko.de>
+
+ * unwind-c.c (PERSONALITY_FUNCTION): Delete duplicate define.
+
+ PR target/11014
+ * config/m68k/m68k.c (m68k_output_mi_thunk): Use correct assembly
+ syntax for MIT / MOTOROLA.
+
+2003-06-27 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/mips.c (mips_build_va_list): Make padding in
+ va_list structure explicit to avoid -Wpadded warnings.
+
+2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.h (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
+ * config/s390/s390.c (s390_secondary_output_reload_class): New function.
+ * config/s390/s390-protos.h (s390_secondary_output_reload_class):
+ Declare it.
+ * config/s390/s390.md ("reload_outti", "reload_outdi",
+ "reload_outdf"): New expanders.
+
+ * config/s390/s390.md ("movti" + splitters): Handle non-offsettable
+ memory operands as source.
+ ("movdi" + splitters): Likewise.
+ ("movdf" + splitters): Likewise.
+ * config/s390/s390.c (s390_split_ok_p): New function.
+ * config/s390/s390-protos.h (s390_split_ok_p): Declare it.
+
+2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * combine.c (force_to_mode): Replace the equality comparison
+ of INTVALs with a pointer equality comparison.
+ (simplify_comparison): Likewise.
+
+2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * jump.c (rtx_renumbered_equal_p): Replace an expression that
+ is known to be 0 with 0.
+
+2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gcse.c (expr_equiv_p): Replace expressions that are known to
+ be 0 with 0.
+
+2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cse.c (fold_rtx): Replace the equality comparison of INTVALs
+ with a pointer equality comparison.
+
+2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN
+ are known to be not equivalent.
+
+2003-06-27 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (function_arg): Don't pass small aggregates
+ in floating point registers. Validate that we don't receive complex
+ values here. Use #elif.
+ (return_in_memory, function_value): New.
+ (alpha_va_arg): Handle complex values as two arguments.
+ * config/alpha/alpha.h (RETURN_IN_MEMORY): Use return_in_memory.
+ (FUNCTION_VALUE, LIBCALL_VALUE): Use function_value.
+ (SPLIT_COMPLEX_ARGS): New.
+ * config/alpha/alpha-protos.h: Update.
+
+2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * ggc-page.c (inverse_table): Change type of mult to size_t.
+ (compute_inverse): Compute inverse using size_t, not unsigned int.
+ Compute inverse also for sizes larger than half a machine page.
+
+Fri Jun 27 18:36:12 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * toplev.c (rest_of_decl_compilation): Only varpoolize argument
+ when called before cgraph_optimize.
+
+2003-06-27 Zack Weinberg <zack@codesourcery.com>
+
+ * config/darwin.h, config/elfos.h, config/i960/i960-coff.h
+ * config/m68k/coff.h: ASM_FILE_START_FILE_DIRECTIVE should
+ be TARGET_ASM_FILE_START_FILE_DIRECTIVE.
+
+Fri Jun 27 17:41:16 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_node, cgraph_varpool_node): Avoid re-initializing
+ of known_decls.
+
+2003-06-27 Hans-Peter Nilsson <hp@axis.com>
+
+ * defaults.h (REGISTER_MOVE_COST): Define default here.
+ * regclass.c: Don't define default REGISTER_MOVE_COST here.
+ * reload.c, reload1.c: Ditto.
+
+2003-06-27 Richard Earnshaw <rearnsha@arm.com>
+
+ * flags.h: Really install previous change.
+
+2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
+
+ * rtl.h (emit_note): Remove FILE parameter.
+ * emit-rtl.c (emit_line_note): Adjust emit_note call.
+ (emit_note): Remove FILE parameter. Adjust.
+ * builtins.c (expand_builtin_expect): Adjust emit_note call.
+ * c-semantics.c (genrtl_scope_stmt): Likewise.
+ (expand_stmt): Likewise.
+ * cfglayout.c (reemit_insn_block_notes): Likewise.
+ (duplicate_insn_chain): Likewise.
+ * except.c (expand_eh_region_start, expand_eh_region_end,
+ sjlj_emit_function_enter): Likewise.
+ * explow.c (probe_stack_range): Likewise.
+ * expr.c (emit_block_move_via_loop): Likewise.
+ * function.c (init_function_start, expand_function_start,
+ expand_function_end, thread_prologue_and_epilogue_insns): Likewise.
+ * integrate.c (expand_inline_function, copy_insn_list): Likewise.
+ * reg-stack.c (compensate_edge): Likewise.
+ * reload1.c (reload): Likewise.
+ * rtlanal.c (hoist_insn_to_edge): Likewise.
+ * stmt.c (expand_fixup, expand_start_loop, expand_start_null_loop,
+ expand_loop_continue_here, expand_end_loop, expand_continue_loop,
+ expand_exit_loop_top_cond, expand_value_return,
+ expand_start_bindings_and_block, expand_end_bindings,
+ expand_decl_cleanup, expand_start_case): Likewise.
+ * unroll.c (copy_loop_body
+ * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
+ * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
+ * config/rs6000/rs6000.c (rs6000_emit_eh_toc_restore,
+ rs6000_emit_allocate_stack, rs6000_output_function_prologue,
+ rs6000_output_function_epilogue, rs6000_output_mi_thunk): Likewise.
+ * config/sh/sh.c (sh_output_mi_thunk): Likewise.
+ * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
+
+2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
+
+ * c-tree.h (grokfield): Remove unused filename and line parameters.
+ * c-decl.c (grokfield): Remove unused filename and line parameters.
+ * c-parse.in (component_decl): Adjust field grokking rules, adjust
+ grokfield calls.
+ (component_declarator): Likewise.
+ (component_notype_declarator): Likewise.
+ * objc/objc-act.c (build_module_descriptor): Adjust grokfield
+ calls.
+ (build_protocol_template, build_method_prototype_list_template,
+ build_method_prototype_template, build_category_template,
+ build_selector_template, build_class_template,
+ build_super_template, build_ivar_template,
+ build_ivar_list_template, build_method_list_template,
+ build_method_template, add_instance_variable): Likewise.
+
+2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and
+ OP2 are known to be not equivalent.
+
+2003-06-26 Devang Patel <dpatel@apple.com>
+
+ * final.c (debug_flush_symbol_queue): New function.
+ (debug_queue_symbol): New function.
+ (debug_free_queue): New function.
+ (debug_nesting): New variable.
+ (symbol_queue): New variable.
+ (symbol_queue_index): Same.
+ (symbol_queue_size): Same.
+ * debug.h (debug_flush_symbol_queue): New.
+ (debug_queue_symbol): New.
+ (debug_free_queue): New.
+ (debug_nesting): New.
+ (symbol_queue_index): New.
+ * dbxout.c (DBXOUT_DECR_NESTING): New macro.
+ (DBXOUT_DECR_NESTING_AND_RETURN): New macro.
+ (dbxout_init): Delay symbol output.
+ (dbxout_global_decl): Save, set and reset TREE_USED bit around
+ dbxout_symbol() call.
+ (dbxout_begin_function): Same.
+ (dbxout_finish): Free symbol queue.
+ (dbxout_type): Put appropriate symbols in queue.
+ (dbxout_symbol): Put info for symbol's type in queue.
+ Decrement/Increment nesting counts flush symbol queue appropriately.
+ (dbxout_parms): Increment dbxout nesting.
+ (dbxout_reg_parms): Same.
+ * flags.h (flag_debug_only_used_symbols): New.
+ * toplev.c (flag_debug_only_used_symbols): New variable.
+ (lang_independent_options): Add entries for new option
+ -feliminate-unused-debug-symbols.
+ * common.opt: Add entry for -feliminate-unused-debug-symbols.
+ * opts.c (common_handle_options): Same.
+ * config/rs6000/darwin.h (CC1_SPEC): Interpret -gused as
+ -feliminate-unused-debug-symbols.
+ * doc/invoke.texi (Debugging Options): Document
+ -feliminate-unused-debug-symbols.
+
+2003-06-26 Roger Sayle <roger@eyesopen.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * builtins.c (expand_builtin_sprintf): Use c_getstr and strlen to
+ obtain the format string instead of using TREE_STRING_POINTER and
+ TREE_STRING_LENGTH. Only optimize sprintf(dst,"%s",src) when the
+ return value is unused or the length of src is a known constant.
+
+2003-06-26 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.h (REGISTER_NAMES): R0 is really AP.
+
+2003-06-26 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (ia64_expand_call): Don't add ar.pfs for sibcalls.
+ (ia64_split_call): Only load descriptor for GP register inputs.
+ (ia64_expand_epilogue): Check current_frame_info.mask not
+ current_function_is_leaf to restore ar.pfs.
+
+2003-06-26 Richard Henderson <rth@redhat.com>
+
+ * emit-rtl.c (try_split): Append to new CALL_INSN_FUNCTION_USAGE
+ instead of replacing it.
+
+2003-06-26 Richard Henderson <rth@redhat.com>
+
+ * flow.c (propagate_one_insn): Kill function return value
+ registers across tail calls.
+
+ * flow.c (propagate_one_insn): Preserve live-at-end registers
+ across tail calls.
+
+2003-06-26 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * reload.c (can_reload_into): New function.
+ (push_reload): Use it.
+
+2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (compute_a_rotate_length): Fix the
+ references to the amount of a rotation.
+
+2003-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config/sh/coff.h: Don't include dbxcoff.h.
+ * config.gcc: List it here.
+
+2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * postreload.c (reload_cse_simplify_set): Call cselib_lookup
+ earlier. Don't check if SRC is a constant.
+
+2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * Makefile.in (OBJS): Add postreload.o.
+ Remove cselib.h from the dependency list for reload1.o.
+ Add a dependency list for postreload.o.
+ * reload.h: Change the comment for the prototype of
+ reload_cse_regs.
+ * reload1.c: Don't include cselib.h.
+ (reload_cse_regs): Move to postreload.c
+ (reload_cse_regs_1): Likewise.
+ (reload_cse_noop_set_p): Likewise.
+ (reload_cse_simplify_set): Likewise.
+ (reload_cse_simplify_operands): Likewise.
+ (RELOAD_COMBINE_MAX_USES): Likewise.
+ (reload_combine_ruid): Likewise.
+ (LABEL_LIVE): Likewise.
+ (reload_combine): Likewise.
+ (reload_combine_note_use): Likewise.
+ (reload_combine_note_store): Likewise.
+ (reg_set_luid): Likewise.
+ (reg_offset): Likewise.
+ (reg_base_reg): Likewise.
+ (reg_mode): Likewise.
+ (move2add_luid): Likewise.
+ (move2add_last_label_luid): Likewise.
+ (MODES_OK_FOR_MOVE2ADD): Likewise.
+ (reload_cse_move2add): Likewise.
+ (move2add_note_store): Likewise.
+ (reload_cse_simplify): Likewise.
+ * postreload.c: New.
+
+2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/avr/avr.c (final_prescan_insn): Remove support for
+ -mrtl.
+ * config/avr/avr.h (MASK_RTL_DUMP): Remove.
+ (TARGET_RTL_DUMP): Likewise.
+ (TARGET_SWITCHES): Remove -mrtl.
+
+2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300-protos.h: Change emit_a_rotate to
+ output_a_rotate. Add a prototype for compute_a_rotate_length.
+ * config/h8300/h8300.c (emit_a_rotate): Change to
+ output_a_rotate.
+ (compute_a_rotate_length): New.
+ (h8300_adjust_insn_length): Remove.
+ * config/h8300/h8300.h (ADJUST_INSN_LENGTH): Remove.
+ * config/h8300/h8300.md (adjust_length): Remove.
+ (*rotlqi3_1): Use output_a_rotate and compute_a_rotate_length.
+ (*rotlhi3_1): Likewise.
+ (*rotlsi3_1): Likewise.
+
+2003-06-26 Roger Sayle <roger@eyesopen.com>
+ Richard Henderson <rth@redhat.com>
+
+ * builtins.c (expand_builtin_mathfn): Always stabilize the argument
+ list against re-evaluation. If expand_unop fails, call expand_call
+ with the stabilized argument list rather than return NULL_RTX.
+ (expand_builtin_mathfn2): Likewise, always stabilize the argument
+ list, and call expand_call ourselves if expand_binop fails.
+
+2003-06-26 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/11210
+ * fold-const (decode_field_reference): Strip only NOPs that
+ don't affect the sign.
+
+2003-06-26 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
+
+ * gcc/config/sh/sh.md (push_fpscr): Enable for TARGET_SH2E.
+ (pop_fpscr, fpu_switch): Likewise.
+
+2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * value-prof.c: New.
+ * value-prof.h: New.
+ * Makefile.in (value-prof.o): New.
+ (LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta
+ (profile.o): Add value-prof.h and tree.h dependency.
+ * flags.h (flag_profile_values): Declare.
+ * gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS):
+ Add new counters.
+ (GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE,
+ GCOV_COUNTER_V_DELTA): New counter sections.
+ (__gcov_merge_single, __gcov_merge_delta): Declare.
+ * flow.c (mark_used_regs): Set subregs_of_mode only when the
+ structure is initialized.
+ * libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions.
+ * profile.c: Include value-prof.h and tree.h.
+ (gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler,
+ gen_const_delta_profiler, instrument_values): New static functions.
+ (get_exec_counts): Fix comment.
+ (branch_prob): Invoke instrument_values.
+ * toplev.c (flag_profile_values): New flag.
+ * doc/invoke.texi (-fprofile-values): Document.
+
+2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * Makefile.in (cfgrtl.o): Add expr.h dependency.
+ * cfgrtl.c: Include expr.h.
+ (mark_killed_regs, safe_insert_insn_on_edge): New
+ functions.
+ * config/i386/i386.h (AVOID_CCMODE_COPIES): Define.
+ * basic-block.h (safe_insert_insn_on_edge): Declare.
+
+2003-06-26 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-opts.c (missing_arg): Make non-static.
+ (c_common_handle_option): Don't check for missing arguments.
+ * opts.c (handle_option): Check for missing arguments.
+
+2003-06-26 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/power4.md (power4-veccomplex): Correct latency.
+
+2003-06-25 Loren James Rittle <ljrittle@acm.org>
+
+ * configure.in (ld_vers): Portability [sed].
+ * configure: Regenerate with autoconf213.
+
2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
* doc/extend.texi: Document new builtin functions for Intel
* config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Define instead
of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
- Replace occurances of '???' with 'XXX' incase they are
+ Replace occurances of '???' with 'XXX' incase they are
mistaken for trigraphs.
(THUMB_PRINT_OPERAND_ADDRESS): abort if a compound address
does not have a register for the first operand.
-
+
2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
* config/sh/sh.c (sh_register_move_cost):
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