+2000-12-21 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * gccbug.in: Fix typo.
+
+2000-12-20 Benjamin Kosnik <bkoz@redhat.com>
+
+ * Makefile.in (gcc_gxx_target_include_dir): Use instead of
+ build_tooldir and libstdcxx_incdir.
+
+2000-12-20 Robert Lipe <robertlipe@usa.net>
+
+ * haifa-sched.c (schedule_block): Provide empty source statement
+ if not MD_SCHED_REORDER2.
+
+2000-12-20 Richard Henderson <rth@redhat.com>
+
+ * rtl.h (REG_NON_LOCAL_GOTO): New.
+ * rtl.c (reg_note_name): Update.
+ * stmt.c (expand_goto): Emit a REG_NON_LOCAL_GOTO note.
+ * builtins.c (expand_builtin_longjmp): Likewise.
+ * flow.c (make_edges): Check for REG_NON_LOCAL_GOTO and do
+ not emit an edge.
+
+2000-12-20 Marek Michalkiewicz <marekm@linux.org.pl>
+
+ * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r, out_movhi_mr_r):
+ Do not output undefined opcodes where source or destination register
+ overlaps with modified pointer register. Handle (X + d) addresses.
+ * config/avr/avr.md (*movhi, *movsi, *movsf): Correct insn length
+ in alternatives with memory operand.
+
+2000-12-20 Richard Henderson <rth@redhat.com>
+
+ * c-typeck.c (build_asm_stmt): New, broken out from ...
+ (c_expand_asm_operands): ... here. Just do rtl expansion.
+ (c_expand_return): Return the new stmt node.
+ (c_start_case, do_case): Likewise.
+ * c-common.c (c_expand_expr_stmt): Likewise.
+ * c-common.h: Update declarations.
+ * c-tree.h: Likewise.
+ * c-semantics.c (build_stmt): Use STMT_LINENO not TREE_COMPLEXITY.
+ * c-parse.in (fndef): Set DECL_SOURCE_LINE to the open brace.
+ (nested_function, notype_nested_function): Likewise.
+ (compstmt): Return the compound statement not the binding level.
+ (lineno_labeled_stmt): Simplify.
+ (lineno_stmt, lineno_label): Set STMT_LINENO.
+ (stmt, label): Return the new stmt node.
+
+2000-12-20 Bernd Schmidt <bernds@redhat.com>
+
+ * Makefile.in (OBJS): Add sched-ebb.o.
+ (sched-ebb.o): New rule.
+ (sched-vis.o): Depend on hard-reg-set.h and $(BASIC_BLOCK_H).
+ (haifa-sched.o): Depend on insn-flags.h.
+ * haifa-sched.c: Include "insn-flags.h".
+ (priority): Don't access BLOCK_NUM, use the new contributes_to_priority
+ callback.
+ * rtl.h (schedule_ebbs): Declare.
+ * sched-int.h (struct sched_info): Add new members
+ contributes_to_priority and compute_jump_reg_dependencies.
+ * sched-rgn.c (contributes_to_priority, compute_jump_reg_dependencies):
+ New functions.
+ (region_sched_info): Add them.
+ * sched-vis.c: Include "hard-reg-set.h" and "basic-block.h".
+ * sched-ebb.c: New file.
+ * sched-deps.c (sched_analyze_insn): Add code to handle JUMP_INSNs.
+
+ * flow.c (ior_reg_cond, and_reg_cond, elim_reg_cond): Properly
+ handle all relational operators.
+
+2000-12-20 Alexandre Oliva <aoliva@redhat.com>
+
+ * final.c (output_addr_const): Use ASM_OUTPUT_SYMBOL_REF.
+ * tm.texi: Document it.
+
+2000-12-19 Benjamin Kosnik <bkoz@redhat.com>
+
+ * Makefile.in (-DGPLUSPLUS_TOOL_INCLUDE_DIR): Use build_tooldir
+ instead of gcc_tooldir.
+
+2000-12-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * system.h (getopt): Update prototype to match include/getopt.h.
+
+2000-12-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ From Jeff Law.
+ * pa.c (basereg_operand): Simplify.
+
+2000-12-19 Bernd Schmidt <bernds@redhat.co.uk>
+
+ * haifa-sched.c (rm_line_notes): Arguments are now head and tail,
+ not block number. All callers and prototype changed.
+ (set_priorities): Likewise.
+ (save_line_notes): Add head and tail arguments; all callers and
+ prototype changed.
+ (restore_line_notes): Likewise. Don't crash on insns generated
+ during scheduling.
+ (schedule_block): Don't use BLOCK_HEAD/BLOCK_END macros.
+ Call MD_SCHED_INIT with additional argument.
+ When starting a new cycle, emit cycle_display insns if available.
+ Don't stop scheduling when encountering a JUMP_INSN, but add another
+ call to schedule_more_p in the inner loop.
+ Call MD_SCHED_REORDER2 after scheduling an insn.
+ Call MD_SCHED_FINISH once all insns are scheduled.
+ (sched_init): Compensate for the fact that get_block_head_tail
+ doesn't include leading notes.
+ * sched-deps.c (free_deps): Free vectors here.
+ * sched-rgn.c (compute_block_backward_dependencies): Not here.
+ (last_was_jump): New static variable.
+ (schedule_more_p): Test it.
+ (init_ready_list): Initialize it.
+ (can_schedule_ready_p): Set it if we have a JUMP_INSN.
+
+ * config/i386/i386.h (MD_SCHED_INIT): Add new arg.
+ * config/m32r/m32r.h (MD_SCHED_INIT): Add new arg.
+ * config/sparc/sparc.h (MD_SCHED_INIT): Add new arg.
+
+ * md.texi (cycle_display): Document.
+ * tm.texi (MD_SCHED_INIT): Document new arg.
+ (MD_SCHED_FINISH, MD_SCHED_REORDER2): Document.
+
+ * flow.c (ior_reg_cond, nand_reg_cond, not_reg_cond): Rewrite
+ to use different representation. All callers changed.
+ (and_reg_cond): Renamed from nand_reg_cond; caller changed.
+ (init_propagate_block_info): Don't test flags to determine
+ whether to compute conditional lifetimes.
+ Adjust code for new representation of conditional lifetimes.
+ (mark_regno_cond_dead): Similar adjustment.
+ (free_reg_cond_life_info): Similar adjustment.
+ (elim_reg_cond): New function.
+ (flush_reg_cond_1): Use it.
+
+2000-12-19 Catherine Moore <clm@redhat.com>
+
+ * reload1.c (reload_combine): Take multi-hard-regs into account
+ when processing CALL_INSN_FUNCTION_USAGE.
+
+2000-12-19 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * invoke.texi (-print-search-dirs): Make references to cpp refer
+ to cpp0 instead.
+
2000-12-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fold-const.c (tree_expr_nonnegative_p): Treat truth values as
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