+2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * cfglayout.c (fixup_reorder_chain): Don't do anything for
+ e_fall->dest == EXIT_BLOCK_PTR.
+
+2004-06-28 Richard Henderson <rth@redhat.com>
+
+ * tree-cfg.c (verify_stmt): Add last_in_block parameter. Verify
+ that eh stmts can throw.
+ (verify_stmts): Update verify_stmt call.
+ (tree_purge_dead_eh_edges, tree_purge_all_dead_eh_edges): New.
+ * tree-eh.c (remove_stmt_from_eh_region): New.
+ (lower_eh_constructs): Fix throw_stmt_table delete routine.
+ (tree_could_trap_p): Match may_trap_p.
+ (maybe_clean_eh_stmt): New.
+ * tree-flow.h: Update decls.
+ * tree-ssa-ccp.c (pass_ccp): Add TODO_verify_stmts.
+ (substitute_and_fold): Clean eh edges.
+ * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Handle
+ empty basic blocks.
+ * tree-ssa-dom.c (need_eh_cleanup): New.
+ (tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges.
+ (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup.
+
+2004-06-29 Alan Modra <amodra@bigpond.net.au>
+
+ * function.c (assign_parms): Don't abort with zero size stack
+ parm failing the PARM_BOUNDARY check.
+
+2004-06-28 Diego Novillo <dnovillo@redhat.com>
+
+ * common.opt (ftree-fre): New flag.
+ * flags.h (flag_tree_fre): Declare.
+ * opts.c (decode_options): Set.
+ * timevar.def (TV_TREE_FRE): Define.
+ * tree-flow-inline.h (may_propagate_copy): Re-arrange for
+ readability. Handle destinations that are not SSA_NAMEs.
+ * tree-flow.h (struct ptr_info_def): Move from tree.h
+ (cprop_into_stmt, cprop_into_successor_phis): Remove.
+ (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add
+ vuse_optype parameter.
+ * tree-pass.h (pass_fre): Declare.
+ * tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c
+ (cprop_into_stmt): Likewise.
+ (cprop_into_successor_phis): Likewise.
+ * tree-ssa-dom.c (eliminate_redundant_computations): Fix
+ argument ordering in call to may_propagate_copy.
+ * tree-ssa-pre.c (is_undefined_value): Assume hard registers
+ to be always defined.
+ (add_to_sets): New local function.
+ (create_value_expr_from): New local function.
+ (compute_avail): Call them.
+ (eliminate): Don't ignore statements with virtual operands.
+ (init_pre): New local function.
+ (fini_pre): New local function.
+ (execute_pre): Call them.
+ Add argument DO_FRE. Don't do insertion if DO_FRE is true.
+ (do_pre): New function.
+ (do_fre): New function.
+ (gate_fre): New function.
+ (pass_fre): Declare.
+ * tree-ssa.c (init_tree_ssa): Don't call vn_init.
+ (delete_tree_ssa): Don't call vn_delete.
+ * tree-vn.c (val_expr_pair_d): Add documentation.
+ (vn_compute): Add VUSES argument to incorporate in computing
+ hash values. Update all callers.
+ (expressions_equal_p): Call operand_equal_p with
+ OEP_PURE_SAME.
+ (vn_add): Add VUSES argument. Update all callers.
+ (vn_lookup): Likewise.
+ (vn_lookup_or_add): Likewise.
+ * doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre.
+
+2004-06-28 Steven Bosscher <stevenb@suse.de>
+
+ * config/m32r/m32r.c (m32r_sched_odd_word_p, m32r_adjust_cost,
+ m32r_sched_init, m32r_sched_reorder, m32r_variable_issue): Remove.
+ (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE,
+ TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Don't define.
+ * config/m32r/m32r.md: Rewrite the pipeline description as a DFA.
+
+2004-06-28 Richard Henderson <rth@redhat.com>
+
+ * tree.def (REALPART_EXPR, IMAGPART_EXPR): Change class to 'r'.
+ * fold-const.c (operand_equal_p <case 'r'>): Add REALPART_EXPR,
+ IMAGPART_EXPR.
+ * tree-dump.c (dequeue_and_dump): Handle REALPART_EXPR and
+ IMAGPART_EXPR explicitly.
+ * tree-inline.c (estimate_num_insns_1): Don't handle REALPART_EXPR
+ and IMAGPART_EXPR specially.
+ * tree.c (build1_stat): Copy TREE_THIS_VOLATILE into class 'r'.
+
+2004-06-28 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * config.gcc (sh*-*elf*): Remove dead assignment of sh_multilibs.
+
+2004-06-28 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * builtins.def (execl, execlp, execle, execv, execvp, execve,
+ fork): Change to DEF_EXT_LIB_BUILTIN.
+
+2004-06-28 Roger Sayle <roger@eyesopen.com>
+
+ * expmed.c (expand_smod_pow2): New function to expand signed
+ remainder by a constant power of 2, such as "x % 16".
+ (expand_divmod): Call new expand_smod_pow2 when appropriate.
+ Minor corrections to comments, e.g. wrapping long lines.
+
+2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * Makefile.in (vec.o): Fix dependencies.
+
+2004-06-28 Andreas Tobler <a.tobler@schweiz.ch>
+
+ * Makefile.in: Fix parallel make dependency problem on vec.o.
+
+2004-06-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
+
+ PR target/14041
+ * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define.
+
+2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
+
+ * tree.h (tree_check_failed): Make varadic.
+ (tree_not_check_failed): New prototype.
+ (tree_check2_failed, tree_check3_failed,
+ tree_check4_failed, tree_check5_failed): Remove.
+ (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
+ TREE_CHECK5): Adjust.
+ (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
+ TREE_NOT_CHECK5): New.
+ (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
+ TREE_RTL_OPERAND_CHECK): Adjust.
+ * tree.c (tree_check_failed): Make varadic.
+ (tree_not_check_failed): New.
+ (tree_check2_failed, tree_check3_failed,
+ tree_check4_failed, tree_check5_failed): Remove.
+
+2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * combine.c (can_combine_p): Do not prevent building insns that use
+ and clobber the same fixed hard register.
+ (reg_dead_at_p): Likewise.
+
+2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
+ changed.
+ (is_sra_candidate_complex_ref): New function.
+ (scalarize_modify_expr): Call it and check for LHS also.
+
+ * tree-pretty-print.c (dump_function_declaration): New.
+ (dump_generic_node, case FUNCTION_TYPE): Call it.
+ (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
+ (dump_generic_node, case DECL_EXPR): New case.
+ (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
+ (print_declaration): Handle type and function declarations.
+
+ * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
+ (convert_nonlocal_reference, convert_local_reference): Properly
+ convert nest of handled component references.
+
+2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
+
+ * vec.h, vec.c: New, type safe vector API.
+ * Makefile.in (OBJS-common): Add vec.o.
+ (vec.o): New target.
+ (gengtype-lex.o): Depend on vec.h.
+
2004-06-28 Paolo Bonzini <bonzini@gnu.org>
* fold-const.c (fold_cond_expr_with_comparison): Add ARG1
TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
is a constant.
+2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
+ * c-common.def (DECL_STMT): Remove.
+ * c-common.h (DECL_STMT_DECL): Deleted.
+ (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
+ (c_safe_from_p, c_walk_subtrees): Deleted.
+ * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
+ * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
+ * c-gimplify.c (gimplify_decl_stmt): Deleted.
+ (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
+ and gimplify_and_add.
+ (c_gimplify_expr, case DECL_EXPR): New case.
+ (c_gimplify_expr, case DECL_STMT): Deleted.
+ * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
+ (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
+ * expr.c (safe_from_p, case 's'): New case.
+ * gimplify.c (gimplify_decl_expr): New function.
+ (gimplify_expr, case DECL_EXPR): New case.
+ * tree-inline.c (walk_tree): Walk into all fields of a type and
+ decl only if they are in a DECL_EXPR.
+ (mark_local_for_remap_r): Minor code cleanup.
+ * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
+ * tree.c (has_cleanups, case DECL_EXPR): New case.
+ * tree.def (DECL_EXPR): New code.
+ * tree.h (DECL_EXPR_DECL): New macro.
+
+ * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
+
2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
PR 13334
2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
- * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
+ * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionally define.
(SUPPORT_SH4_SINGLE): Likewise.
(TARGET_SWITCHES): Break out switches for cpu subtargets:
(TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.