+2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
+ n_iv_uses, iv_use, n_iv_cands, iv_cand,
+ tree_ssa_iv_optimize_init, record_use, add_candidate_1,
+ prepare_decl_rtl, free_loop_data,
+ tree_ssa_iv_optimize_finalize): Use the VEC API instead of
+ VARRAY.
+
+2005-04-26 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
+
+2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/mips.mips.c (mips_legitimize_tls_address): Use
+ gcc_unreachable.
+
+ * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
+ * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
+ * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
+
+ * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
+ 'abort'.
+
+2005-04-26 Jeff Law <law@redhat.com>
+
+ * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
+ (op_iter_init_must_and_may_def): Likewise.
+ (unmodifiable_var_p): Move to a later point in the file.
+ * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
+ * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
+ (dse_record_phis): Directly check for virtual operands rather than
+ using need_imm_uses_for.
+ (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
+ store has multiple V_{MAY,MUST}_DEF operands.
+
+2005-04-26 Andrew MacLeod <amacleod@redhat.com>
+
+ * tree-cfg.c (bsi_replace): Delink immediate uses for the original
+ stmt.
+
+2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
+ call to find_edge outside a loop to go through a PHI chain.
+
+2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
+
+ PR tree-optimization/17598
+ * fold-const.c (fold_binary): Fold comparisons of addresses
+ of COMPONENT_REFs which reference the same field to
+ comparisons of the addresses of the base objects.
+
+2005-04-26 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/arm.c (arm_return_in_msb): New function.
+ (arm_must_pass_in_stack): New function.
+ (TARGET_RETURN_IN_MSB): Define target hook.
+ (TARGET_MUST_PASS_IN_STACK): Define target hook.
+ (arm_function_value): Pad small aggregate return.
+ (arm_pad_arg_upward): New function.
+ (arm_pad_reg_upward): New function.
+ * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
+ (FUNCTION_ARG_PADDING): Define macro.
+ (BLOCK_REG_PADDING): Define macro.
+ (PAD_VARARGS_DOWN): Correct padding for AAPCS.
+ * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
+ (arm_pad_reg_upward): Declare function.
+
+2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * basic-block.h (ei_cond): New.
+ (FOR_EACH_EDGE): Call ei_cond.
+
+ PR tree-optimization/21047
+ * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
+ (fold): Don't handle ASSERT_EXPR.
+
+2005-04-25 Roger Sayle <roger@eyesopen.com>
+
+ * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
+ all writes to any stack register as a read/write dependency on
+ FIRST_STACK_REG.
+ (sched_analyze_2): Likewise, for reads from any stack register.
+
+2005-04-25 Richard Henderson <rth@redhat.com>
+
+ * final.c (output_addr_const): Revert 2005-04-09 change.
+
+2005-04-25 Mike Stump <mrs@apple.com>
+
+ * config/darwin.c (darwin_encode_section_info): Always set
+ MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
+
+2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
+ gensupport.c, protoize.c, toplev.c: Replace calls to
+ `unlock_stream' with `unlock_std_streams'.
+
+2005-04-25 Devang Patel <dpatel@apple.com>
+
+ * dbxout.c (dbxout_type): Emit attribute vector.
+
+2005-04-05 Paul Brook <julian@codesourcery.com>
+
+ * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
+ * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
+ * config/arm/arm.c (arm_cxx_atexit_name): New function.
+ (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
+ * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
+ (register_dtor_fn): Likewise.
+ * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
+
+2005-04-25 Ian Lance Taylor <ian@airs.com>
+
+ * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
+ * c-common.h (EXPR_STMT_EXPR): Don't define.
+ (c_common_stmt_codes): Don't define.
+ * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
+ * c-gimplify.c (gimplify_expr_stmt): Remove.
+ (c_gimplify_expr): Remove EXPR_STMT case.
+ * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
+ to INIT_STATEMENT_CODES.
+ * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
+
+2005-04-25 Jan Hubicka <jh@suse.cz>
+
+ * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
+
+ * except.c: Include diagnostic.h
+ (dump_eh_tree, verify_eh_tree): New functions.
+ * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
+ * tree-cfg.c (tree_verify_flow_info): verify eh edges.
+ (dump_function_to_file): dump eh tree.
+ * tree-eh.c (mark_eh_edge): New function.
+ (mark_eh_edge_found_error): New static variable.
+ (verify_eh_edges): New function.
+
+2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
+
+ * tree-ssa-alias.c (fieldoff_t): Remove.
+ (fieldoff_s): typedef the structure itself. Create a vector of
+ objects.
+ (push_fields_onto_fieldstack): Return count of fields pushed.
+ Remove peeling of first field. Adjust.
+ (fieldoff_compare): Adjust.
+ (create_overlap_variables_for): Adjust.
+
+2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
+
+ * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
+
+2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR bootstrap/21215
+ * doc/install.texi: Document correct assembler and linker to use
+ on i?86-*-solaris2.10.
+
+2005-04-25 Steven Bosscher <stevenb@suse.de>
+
+ Fix PR tree-optimization/21173
+
+ * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
+ Unshare expression we pass to force_gimple_operand.
+
+2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
+ Stephen Clarke <stevec@superh.com>
+ Roger Sayle <roger@eyesopen.com>
+
+ PR rtl-optimization/20413
+ * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
+ VOIDmode for LABEL_REF.
+ * final.c (shorten_branches): Likewise.
+ * jump.c (mark_all_labels, redirect_exp_1): Likewise.
+ * loop.c (reg_dead_after_loop): Likewise.
+ * varasm.c (decode_addr_const): Likewise.
+ * doc/rtl.texi: Document mode requirement for LABEL_REF.
+
+2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
+
+ * config.gcc (avr-*-*): Remove redundant "case".
+
+2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-vect-analyze.c (vect_mark_relevant): Take
+ VEC(tree,heap) instead of varray_type as an argument.
+ (vect_mark_stmts_to_be_vectorized): Change the type of
+ worklist to VEC(tree,heap). Adjust uses of worklist.
+
+2005-04-24 Devang Patel <dpatel@apple.com>
+
+ * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
+
+2005-04-24 Ian Lance Taylor <ian@airs.com>
+
+ * c-semantics.c (build_stmt): Remove test of specific tree codes
+ for TREE_SIDE_EFFECTS handling.
+
+2005-04-24 Per Bothner <per@bothner.com>
+
+ * c-opts.c (finish_options): Make the line-number of the <built-in>
+ location 0, as assumed elsewhere, rather than 1.
+
2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
* tree-ssa-uncprop.c (equiv_stack): Change the type o
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