+2005-05-13 Josh Conner <jconner@apple.com>
+
+ * arm.c (arm_return_in_memory): Add handling for vector return types.
+
+2005-05-13 David Ung <davidu@mips.com>
+
+ * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
+ name.
+ * config/mips/mips.c: Add 4km alias.
+ * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
+ * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
+ description.
+
+2005-05-13 Jan Hubicka <jh@suse.cz>
+
+ * c-decl.c (finish_function): Suppress "control reaches end of
+ non-void function" when "no return statement in function
+ returning non-void" is issued.
+
+ * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
+ * tree-optimize.c (pass_gimple): Kill.
+ (init_tree_optimization_passes): Kill pass_gimple.
+ * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
+ * tree-dump.c (dump_files): Rename .generic to .gimple.*
+
+2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
+
+ PR rtl-optimization/20756:
+ * basic-block.h (PROP_DEAD_INSN): Define.
+ * flow.c (propagate_one_insn): Set during mark_set_regs call
+ for a dead insn.
+ (mark_set_1): Emit a clobber when we are about to delete a dead insn
+ that kills a live register.
+
+2005-05-13 Adrian Straetling <straetling@de.ibm.com>
+
+ * config/s390/s390.md: ("DBL"): New mode attribute.
+ ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
+ ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
+ ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
+
+2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
+
+ * c-format.c (check_format_arg): Handle string literals of
+ the form &"string"[offset].
+
+ * g++.dg/warn/format4.C: New testcase.
+
+2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/mips/3000.md, config/mips/4000.md,
+ config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
+ config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
+ config/mips/generic.md, config/pdp11/pdp11.md,
+ config/sh/crt1.asm, config/sh/lib1funcs.asm,
+ config/sh/sh-modes.def, config/sh/sh-protos.h,
+ config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
+
+2005-05-13 Richard Henderson <rth@redhat.com>
+
+ * function.c (instantiate_virtual_regs_in_insn): Do not simplify
+ addition to move unless dest is a register. Do not skip
+ instantiation in dest on addition simplification.
+
+2005-05-13 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.c (cris_print_operand) <case 'H'; case
+ CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
+ output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
+
+2005-05-13 Jan Hubicka <jh@suse.cz>
+
+ * basic-block.h (FOR_ALL_BB_FN): New macro.
+ (init_flow): Initialize cfg structure.
+ * function.c (allocate_struct_function): Do not initialize cfg structure.
+ * tree-cfg.c (init_empty_tree_cfg): Break out from ...
+ (build_tree_cfg): ... here.
+ * tree-flow.h (init_empty_tree_cfg): Declare.
+
+2005-05-12 Steven Bosscher <stevenb@suse.de>
+
+ Fix PR tree-optimization/21520
+ * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
+ to attempt to fold constants.
+
+2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
+ only when TARGET_ADJUST_UNROLL_MAX is defined.
+ (general_movsrc_operand): Use the C style comment.
+ (ua_offset): Use prototype.
+
+2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
+ (struct hmr_data, hoist_memory_reference, memref_del,
+ struct fmrv_data): Removed.
+ (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
+ (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
+ list.
+ (find_more_ref_vops): Traverse the list of memory references.
+ (determine_lsm_loop): Work with the list of memory references instead
+ of traversing the hashtable.
+
+2005-05-12 Steven Bosscher <stevenb@suse.de>
+ Stuart Hastings <stuart@apple.com>
+ Jan Hubicka <jh@suse.cz>
+
+ * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
+ duplicate_eh_regions): New functions, based on old
+ implementation removed with RTL inliner.
+ (reachable_next_level): Modify behaviour pre-inline.
+ * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
+ Declare.
+ * function.h (struct function): Add after_inlining flag.
+ * tree-optimize.c (tree_rest_of_compilation): Set it.
+ * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
+ when needed.
+ * tree-cfg.c (label_to_block_fn): Deal with cases where
+ label was never insterted into code.
+
+2005-05-12 Zack Weinberg <zack@codesourcery.com>
+
+ * doc/cpp.texi: Document that #sccs is a synonym for #ident.
+
+2005-05-12 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/21532
+ * tree-ssa-pre.c (create_expression_by_pieces): stmt
+ needs to go onto the inserted_exprs list.
+
+2005-05-12 Ian Lance Taylor <ian@airs.com>
+
+ * c-common.h (statement_code_p): Don't declare.
+ (STATEMENT_CODE_P): Don't define.
+ (INIT_STATEMENT_CODES): Don't define.
+ * c-common.c (statement_code_p): Don't define.
+
+2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc.h: Remove dead code.
+ * config/sparc/sparc.c (sparc_compute_frame_size): Use
+ FIRST_PARM_OFFSET for the size of the register window area.
+ (emit_save_regs): Rename into emit_save_or_restore_regs.
+ Add 'action' parameter. Use 4095 as upper bound for the offset.
+ Pass 'action' to save_or_restore_regs.
+ (emit_restore_regs): Delete.
+ (sparc_expand_prologue): Call emit_save_or_restore_regs.
+ (sparc_expand_epilogue): Likewise.
+ * config/sparc/sparc.md (mode macro P): Move.
+ (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
+ (mov<V32:mode> expander): Move to the top of the V32 section.
+ (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
+ (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
+ (sibcall_epilogue): Move.
+
+2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ PR target/21501
+ * arm.c (arm_gen_constant): Sign-extend intermediate values when
+ synthesizing a constant of the difference of two immediates.
+
+2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
+ (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
+ the alternatives using integer registers into the appropriate
+ primitives.
+
+2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
+ bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
+ * bitmap.h: Fixed comments.
+
+2005-05-11 Richard Henderson <rth@redhat.com>
+
+ PR target/21412
+ * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
+ (ia64_cannot_force_const_mem): New.
+ (tls_symbolic_operand_type): New.
+ (ia64_legitimate_constant_p): New.
+ (ia64_expand_load_address): Return true on success. Improve
+ checks for when we should not split.
+ (ia64_expand_tls_address): New addend operand. Distribute it
+ as appropriate to the tls_kind. Delay referencing gp.
+ (ia64_expand_move): Split symbolic addend as necessary. Handle
+ tls symbols with addends.
+ * config/ia64/ia64-protos.h: Update.
+ * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
+ p0, f0, f1, and r13.
+ (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
+ * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
+ (symbolic_operand splitter): Pass everything through
+ ia64_expand_load_address and FAIL or DONE as appropriate.
+ (load_fptr): Only accept after reload.
+ (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
+ load_symptr_low, load_ltoff_dtpmod,
+ (load_dtpmod): New.
+ (load_dtprel): Only accept tls symbols.
+ (load_dtprel64, load_dtprel22): Likewise.
+ (load_tprel, load_tprel64, load_tprel22): Likewise.
+ (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
+ (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
+ (add_dtprel14, add_dtprel22): Likewise.
+ (add_tprel, add_tprel14, add_tprel22): Likewise.
+ * config/ia64/predicates.md (small_addr_symbolic_operand): New.
+ (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
+ (got_symbolic_operand): Check CONST offsets.
+ (tls_symbolic_operand, ld_tls_symbolic_operand): New.
+ (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
+ (move_operand): Don't handle tls here. Check CONST offsets.
+
+2005-05-11 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
+ Remove hilo_operand check.
+ (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
+ * config/mips/predicates.md (hilo_operand): Delete.
+
+2005-05-11 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/sr71k.md, config/mips/7000.md: Reformat.
+
+2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
+
+ PR tree-optimizer/18472
+ * tree-if-conv.c (tree_if_convert_stmt,
+ if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
+
+2005-05-11 Jan Hubicka <jh@suse.cz>
+
+ * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
+ (GTFILES): add except.h.
+ * except.c (eh_status): Add throw_stmt_table.
+ (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
+ * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
+ lookup_stmt_eh_region_fn): Declare.
+ (throw_stmt_node): New structure.
+ (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
+ * gengtype.c (open_base_files): Add except.h to inlines.
+ * tree-eh.c (throw_stmt_node): Kill.
+ (record_stmt_eh_region): Update.
+ (add_stmt_to_eh_region_fn): Break out from ...
+ (add_stmt_to_eh_region): ... here.
+ (remove_stmt_from_eh_region_fn): Break out from ...
+ (remove_stmt_from_eh_region): ... here.
+ (lookup_stmt_eh_region_fn): Break out from ...
+ (lookup_stmt_eh_region): ... here.
+ (honor_protect_cleanup_actions): Use build_resx.
+ (lower_try_finally_onedest): Likewise.
+ (lower_try_finally_copy): Likewise.
+ (lower_try_finally_switch): Likewise.
+ (lower_eh_constructs): Update eh table construction.
+ * tree.c (build_resx): New.
+ * tree.h (build_resx): Declare.
+
+2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
+
+ * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
+ is needed.
+
+2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
+
+ * fold-const.c, libgcov.c: Fix comment typos.
+
+ * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
+ redundant code.
+
+2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
+ * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
+ default definition.
+ (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
+
+2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
+
+ PR bootstrap/21481
+ * crtstuff.c: Include auto-host.h again, for now.
+
+2005-05-11 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/24k.md: Remove trailing whitespace.
+
+2005-05-11 David Ung <davidu@mips.com>
+
+ * config/mips/mips.md (type): Add imul3.
+ (length, hazard, may_clobber_hilo): Check for imul3.
+ (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
+ (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
+ * config/mips/24k.md (r24k_int_mul3): Enable this reservation
+ for a 3 operand mul and its bypasses.
+ * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
+ * config/mips/4000.md (r4k_imul): Likewise.
+ * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
+ * config/mips/4130.md (vr4130_class, vr4130_mulsi)
+ (vr4130_muldi): Likewise.
+ * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
+ * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
+ * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
+ * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
+ (ir_vr54_imadd_si): Likewise.
+ * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
+ * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
+ (rm7_impy_di): Likewise.
+ * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
+ * config/mips/generic.md (generic_imul): Likewise.
+ * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
+ * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
+
+2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
+
+ PR middle-end/20371:
+ * tree.h (record_layout_info_s): New member prev_packed.
+ * stor-layout.c (update_alignment_for_field): Fix comment about
+ KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
+ we start it properly aligned.
+ (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
+ to update_alignment_for_field, and recompute it afterwards using
+ the alignment of the record.
+ When a packed bitfield precedes an MS bitfield, don't add padding
+ at the end of the packed bitfield on behalf of the base type of
+ the packed bit field.
+ Don't adjust rli->bitpos at the end
+ of an MS bitfield run if we already adjusted bitpos/offset for an
+ alignment as large or larger than the bitfield type size.
+ Take possible record alignment > BIGGEST_ALIGNMENT into account
+ when calculating actual_align.
+ Only put packed buit fields into rli->prev_field if they end up
+ suitably aligned.
+ Also set rli->remaining_in_alignment when we re-set rli->prev_field.
+ Update rli->remaining_in_alignment when we have already started a
+ run of bit fields and we process a packed bit field.
+
+2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
+
+ * tree-data-ref.c (find_data_references_in_loop): Give up when
+ the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
+ may embed arbitrary side effects.
+ Remove the assumption that GIMPLE form contains a single array
+ access per statement.
+ When the statement contains virtual operands, fail if it is not
+ a MODIFY_EXPR or a CALL_EXPR.
+ Return after the dont know node is inserted.
+
+2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
+
+2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
+
+ PR middle-end/19807
+ PR tree-optimization/19639
+ * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
+ and generic summands for char* as s * delta, too, folding &a[i]
+ CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
+ for comparison of steps. Convert types for index addition.
+ (fold_binary): Adjust the callers to always dispatch to
+ try_move_mult_to_index.
+ * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
+ expr with non-gimple ARRAY_REF offset.
+
+2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
+
+ * fold-const.c (fold_indirect_ref_1): Avoid removing
+ NOP_EXPRs with type qualifiers like const.
+
+2005-05-11 Richard Henderson <rth@redhat.com>
+
+ PR c/21502
+ * c-decl.c (finish_decl): Propagate the completed array type of
+ a global variable into the binding.
+
+2005-05-10 Matt Kraai <kraai@ftbfs.org>
+
+ * Makefile.in (gtype-desc.o, build/genautomata.o)
+ (build/varray.o): Depend on $(VARRAY_H).
+
+2005-05-10 Diego Novillo <dnovillo@redhat.com>
+
+ * tree-optimize.c (init_tree_optimization_passes): Re-organize
+ optimization passes to do an initial batch of scalar cleanups.
+
+2005-05-10 Ian Lance Taylor <ian@airs.com>
+
+ * read-rtl.c (struct macro_traverse_data): Define.
+ (map_attr_string): New static function, broken out of
+ apply_macro_to_string.
+ (mode_attr_index, apply_mode_maps): New static functions.
+ (apply_macro_to_string): Call map_attr_string.
+ (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
+ all callers.
+ (apply_macro_traverse): Expect data to point to a struct
+ macro_traverse_data.
+ (read_rtx): Add mode_maps local variable. Use mode_traverse_data
+ to pass data through htab_traverse.
+ (read_rtx_1): Add mode_maps parameter. Change all callers.
+ Handle mode names which are attribute strings.
+ * doc/md.texi (Substitutions): Rename from String Substitutions.
+ Change references. Document using attributes as modes.
+
+2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-cfg.c (tree_duplicate_sese_region): Update profile.
+ * tree-optimize.c (init_tree_optimization_passes) Swap
+ pass_ch and pass_profile.
+ * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
+ here. Remove rewrite_into_loop_closed_ssa call.
+
+2005-05-10 Adrian Straetling <straetling@de.ibm.com>
+
+ * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
+ function.
+ (legitimate_reload_constant_p): Add check for const double zero.
+ * config/s390/s390.md: Add comment for constraint letter 'G'.
+ ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
+ attributes for new case.
+ * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
+ s390_const_double_ok_for_constraint_p.
+ * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
+ Add prototype.
+
+2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
+
+ PR tree-optimization/21170
+ * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
+ rewrite_ssa_into_ssa in comments with update_ssa.
+
+2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-im.c: Include hashtab.h.
+ (struct mem_ref_loc): New.
+ (struct mem_ref): Describe the set of references with the same
+ shape.
+ (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
+ maybe_queue_var, fem_single_reachable_address,
+ for_each_memref, single_reachable_address,
+ is_call_clobbered_ref, determine_lsm_reg): Removed.
+ (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
+ hoist_memory_reference, memref_hash, memref_eq, memref_del,
+ gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
+ New functions.
+ (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
+ (determine_lsm_loop): Rewritten.
+ (determine_lsm): Do not set stmt uids.
+
+2005-05-10 Adrian Straetling <straetling@de.ibm.com>
+
+ * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
+ letters.
+
+2005-05-10 Adrian Straetling <straetling@de.ibm.com>
+
+ * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
+ ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
+ ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
+
+2005-05-10 Jeff Law <law@redhat.com>
+
+ * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
+ thread_across_edge for any abnormal edges.
+
+2005-05-10 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (ia64_expand_atomic_op): New.
+ * config/ia64/ia64-protos.h: Declare it.
+ * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
+ (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
+ (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
+ (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
+ (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
+ (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
+ extend result; use release semantics.
+ (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
+ (sync_val_compare_and_swap_<IMODE>): Update to match.
+
+2005-05-10 Richard Henderson <rth@redhat.com>
+
+ * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
+ before comparing it for success.
+
+2005-05-10 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
+ no return value pattern.
+
+2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ * libgcov.c (create_file_directory): New function. Create
+ directory for the given file name.
+ (gcov_max_filename): New static var. Keeps size of the longest
+ file name.
+ (gcov_exit): Always try to create directory for output
+ file. Relocate each filename basing on environment vars.
+ (__gcov_init): Remember the longest file name.
+ * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
+ * doc/gcov.texi (Cross-profiling): New node documenting
+ cross-profiling management.
+ * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
+
+2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc.c (mem_min_alignment): Do not rely
+ on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
+
+2005-05-10 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
+ case code to avoid one move instruction.
+ (__umodsi3, __modsi3): Merge duplicated code sequences.
+
+2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
+ config/sh/sh.md, config/sh/superh.h: Fix comment typos.
+ * doc/invoke.texi: Fix typos.
+
+ * tree-data-ref.c (analyze_array_indexes, analyze_array,
+ init_data_ref, access_functions_are_affine_or_constant_p,
+ free_data_refs): Use VEC instead of VARRAY.
+ * tree-data-ref.h (data_reference): Change the type of
+ access_fns to VEC(tree,gc)*.
+ (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
+
+2005-05-10 Gabor Loki <loki@gcc.gnu.org>
+
+ PR c/17913
+ * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
+ * fold-const.c (fold): Expand the condition of reducing cond_expr.
+ (contains_label_1, contains_label_p): New functions for checking
+ labels in a sub-tree.
+
+2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/21342
+ * c-decl.c (pushdecl): When there is a declaration in the current
+ scope and the declarations are external linkage, check for
+ compatibility with the type in the external scope and update the
+ type in the external scope with the composite type information.
+ Do not form a composite type of the new type and the visible type
+ if they are incompatible.
+
+2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
+
+ * crtstuff.c: Revert part of 2005-05-08 Change.
+ (IN_LIBGCC2): Define.
+
+2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
+ remove redundant test.
+ (fp_mov_p): Accept 0.
+ (fp_high_losum_p): Remove redundant test.
+ * config/sparc/predicates.md (const_high_operand): Explicitly test
+ (not small_int_operand).
+ (fp_const_high_losum_operand): New.
+ * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
+ (movdi_insn_sp32_v9): Use canonical predicates.
+ (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
+ (movdi_insn_sp64_novis): Delete.
+ (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
+ (movsf_insn_novis): Delete.
+ (movsf_insn_vis): Rename into movsf_insn.
+ (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
+ (movsf_lo_sum): Use fp_const_high_losum_operand.
+ (movsf_high): Likewise.
+ (movsf_high_losum splitter): Likewise.
+ (mov<V32:mode> expander): Use register_or_zero_operand.
+ (mov<V64:mode> expander): Likewise.
+ (movdf_insn_sp32): Use register_or_zero_operand.
+ (movdf_no_e_insn_sp32): Use register_or_zero_operand.
+ Rename into movdf_insn_sp32_no_fpu.
+ (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
+ Rename into movdf_insn_sp32_v9_no_fpu.
+ (movdf_insn_v9only_novis): Delete.
+ (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
+ (movdf_insn_sp64_novis): Delete.
+ (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
+ (movdf_no_e_insn_sp64): Use register_or_zero_operand.
+ Rename into movdf_insn_sp64_no_fpu.
+ (movtf expander): Use register_or_zero_operand.
+ (movtf_insn_sp32): Delete.
+ (movtf_insn_vis_sp32): Use register_or_zero_operand.
+ Rename into movtf_insn_sp32.
+ (movtf_no_e_insn_sp32): Use register_or_zero_operand.
+ Rename into movtf_insn_sp32_no_fpu.
+ (movtf_insn_hq_sp64): Delete.
+ (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
+ Rename into movtf_insn_sp64_hq.
+ (movtf_insn_sp64): Delete.
+ (movtf_insn_vis_sp64): Use register_or_zero_operand.
+ Rename into movtf_insn_sp64.
+ (movtf_no_e_insn_sp64): Use register_or_zero_operand.
+ Rename into movtf_insn_sp64_no_fpu.
+
+2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
+ gcc_assert and gcc_unreachable as appropriate.
+ (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
+ xstormy16_output_cbranch_si, xstormy16_split_move,
+ xstormy16_initial_elimination_offset,
+ xstormy16_encode_section_info, xstormy16_print_operand_address,
+ xstormy16_expand_call, xstormy16_expand_arith,
+ xstormy16_output_shift, xstormy16_init_builtins): Likewise.
+
+2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
+ const_copies to VEC(tree,heap)*.
+ (new_elim_graph, delete_elim_graph, elim_graph_size,
+ elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
+ instead of VARRAY.
+
+2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR other/21052
+ * doc/extend.texi (Type Attributes): Correct example syntax.
+
+2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/21160
+ * doc/invoke.texi (-Wuninitialized): Update documentation.
+
+2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ * arm.c (const_ok_for_arm): Use a faster algorithm.
+
+2005-05-09 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/21477
+ * config/rs6000/rs6000.md (add_op2): New.
+ (add<mode>3): Use it.
+
+2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ * arm.c (arm_gen_constant): Add new heuristic for generating
+ constant integers that can be expressed as the difference of two
+ valid immediates.
+
+2005-05-09 Roger Sayle <roger@eyesopen.com>
+
+ * c-tree.h (parser_build_unary_op): New prototype.
+ * c-typeck.c (parser_build_unary_op): New function to construct
+ a unary operation in the C parser.
+ * c-parser.c (c_parser_unary_expression): Use the new function
+ parser_build_unary_op when appropriate.
+
+2005-05-09 Mark Mitchell <mark@codesourcery.com>
+
+ PR 18655
+ * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
+ before outputting DWARF_FRAME_RETURN_COLUMN.
+
+2005-05-09 Adrian Straetling <straetling@de.ibm.com>
+
+ * config/s390/s390.c: (s390_branch_condition_mask,
+ s390_branch_condition_mnemonic, s390_extra_constraint_str,
+ s390_const_ok_for_constraint_p, s390_expand_plus_operand,
+ legitimize_pic_address, s390_emit_tls_call_insn,
+ legitimize_tls_address, legitimize_tls_address,
+ s390_expand_addcc, print_shift_count_operand, print_operand,
+ addr_generation_dependency_p, annotate_constant_pool_refs,
+ s390_split_branches, find_constant_pool_ref,
+ replace_constant_pool_ref, s390_add_constant, s390_find_constant,
+ s390_find_execute, s390_mainpool_start, s390_chunkify_start,
+ s390_output_pool_entry, s390_function_value,
+ s390_call_saved_register_used, s390_emit_call): Replace
+ conditional aborts by gcc_assert and unconditional by gcc_unreachable.
+ (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
+ s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
+ get_some_local_dynamic_name, s390_function_arg_size,
+ s390_function_arg_advance, s390_function_arg,
+ s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
+ default case by gcc_unreachable.
+ * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
+ conditional abort by gcc_assert.
+ ("doloop_si31"): Replace abort in last else by gcc_unreachable.
+ ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
+
+2005-05-09 Adrian Straetling <straetling@de.ibm.com>
+
+ * config/s390/s390.c: (s390_decompose_address,
+ tls_symbolic_operand, legitimate_pic_operand_p,
+ legitimate_constant_p, legitimate_reload_constant_p,
+ s390_expand_plus_operand, legitimate_address_p,
+ legitimate_la_operand_p, ): Remove 'register' from signature.
+ (symbolic_reference_mentioned_p,
+ tls_symbolic_reference_mentioned_p): Remove 'register' from local
+ variable declarations.
+ (legitimize_address): Remove 'register' from
+ signature and local variable declarations.
+
+2005-05-09 Adrian Straetling <straetling@de.ibm.com>
+
+ * config/s390/s390-protos.h: (s390_match_ccmode,
+ s390_match_ccmode_set, reg_used_in_mem_p,
+ symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
+ legitimate_la_operand_p, preferred_la_operand_p,
+ s390_short_displacement, addr_generation_dependency_p,
+ legitimate_reload_constant_p, legitimate_address_p): Change return type
+ into 'bool'.
+ (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
+ * config/s390/s390.c: (s390_match_ccmode,
+ symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
+ legitimate_reload_constant_p): Change return type into 'bool'.
+ (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
+ Likewise. Additionally adapted comment.
+ (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
+ (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
+ (s390_decompose_address): Change the type of the internal flags
+ "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
+ (struct s390_address): Change type of "pointer" into bool.
+ * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
+ Adapt calls for 's390_tm_ccmode' to the new signature.
+
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