+2004-06-29 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/16195
+ * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
+ r30 fixed if TARGET_TOC && TARGET_MINIMAL_TOC.
+ (first_reg_to_save): Pretend call_used_regs[30] is 0 if
+ TARGET_TOC && TARGET_MINIMAL_TOC.
+ (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
+
+2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
+
+ Fix gcc.dg/builtin-apply2.c failures:
+ * sh.h (TARGET_VARARGS_PRETEND_ARGS): Define.
+ * sh.c (extra_push): Delete.
+ (sh_expand_prologue): Don't do extra stack adjustment for
+ current_function_pretend_args_size if it comes from varargs setup.
+ Use TARGET_VARARGS_PRETEND_ARGS. Don't set extra_push.
+ (sh_expand_epilogue): Don't use extra_push.
+ (sh_setup_incoming_varargs): Set pretend_arg_size when necessary.
+
+2004-06-29 Roger Sayle <roger@eyesopen.com>
+
+ * expmed.c (expand_smod_pow2): Provide alternate implementations
+ that avoid conditional jumps, and choose between them based upon
+ the target's rtx_costs.
+
+2004-06-29 Andrew Pinski <apinski@apple.com>
+
+ * tree-sra.c: Include expr.h for definition of MOVE_RATIO.
+ * Makefile.in (tree-sra.c): Update dependencies.
+
+2004-06-29 Richard Henderson <rth@redhat.com>
+
+ * tree-sra.c: Rewrite from scratch. Handle nested aggregates.
+
+2004-06-29 Nathan Sidwell <nathan@codesourcery.com>
+
+ * vec.h (VEC_T_safe_push, VEC_T_safe_insert): Tweak for when
+ size_t is bigger than int.
+
+2004-06-29 Paul Brook <paul@codesourcery.com>
+
+ * target-def.h (TARGET_CXX_GET_COOKIE_SIZE,
+ TARGET_CXX_COOKIE_HAS_SIZE): Define.
+ (TARGET_CXX): Use them.
+ * target.h (struct gcc_target): Add cxx.get_cookie_size and
+ cxx.cookie_has_size.
+ * targhooks.c (default_cxx_get_cookie_size): New fucntion.
+ * targhooks.h (default_cxx_get_cookie_size): Add prototype.
+ * config/arm/arm.c (TARGET_CXX_GET_COOKIE_SIZE,
+ TARGET_CXX_COOKIE_HAS_SIZE): Define.
+ (arm_get_cookie_size, arm_cookie_has_size): New functions.
+ * Make-lang.in (cp/init.o): Add dependency on $(TARGET_H).
+ * doc/tm.texi: Document TARGET_CXX_GET_COOKIE_SIZE and
+ TARGET_CXX_COOKIE_HAS_SIZE.
+
+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.
2004-06-21 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.
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