+2005-08-13 James E Wilson <wilson@specifix.com>
+
+ * doc/cpp.texi (__SSP__, __SSP_ALL__): Document.
+ * doc/invoke.texi (-Wstack-protector, -fstack-protector,
+ -fstack-protector-all, --param ssp-buffer-size): Document.
+ (-Wvariadic-macros): Alphabetize.
+ (-fsched-stalled-insns-dep): Add missing 'f'.
+
+ * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect
+ macros.
+
+2005-08-13 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed
+ or indirect address operand.
+ (EXTRA_ADDRESS_CONSTRAINT): New.
+ * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a".
+
+2005-08-13 Sebastian Pop <pop@cri.ensmp.fr>
+
+ PR tree-optimization/22236
+ * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print
+ successors and predecessors.
+ * tree-chrec.c (chrec_convert): Before converting, check that
+ sequences don't wrap.
+ * tree-data-ref.c (compute_estimated_nb_iterations): Moved ...
+ (analyze_array): Extern.
+ (find_data_references_in_loop): Remove call to
+ compute_estimated_nb_iterations.
+ * tree-data-ref.h (analyze_array): Declared.
+ * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand,
+ single_ssa_def_operand, zero_ssa_operands): Fix documentation.
+ * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter.
+ * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry
+ condition.
+ * tree-ssa-loop-ivcanon.c: Fix documentation.
+ * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note.
+ * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here.
+ (infer_loop_bounds_from_undefined): New.
+ (estimate_numbers_of_iterations_loop): Use
+ infer_loop_bounds_from_undefined.
+ (used_in_pointer_arithmetic_p): New.
+ (scev_probably_wraps_p): Pass an extra parameter. Call
+ used_in_pointer_arithmetic_p. Check that AT_STMT is not null.
+ (convert_step): Fix documentation.
+ * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters.
+ Use initial_condition_in_loop_num and evolution_part_in_loop_num
+ instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to
+ scev_probably_wraps_p.
+
+2005-08-13 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.
+ (s390_register_info): Ignore clobbered_regs information for fixed
+ registers, and only fixed registers.
+ (s390_init_frame_layout): Remove redundant call.
+
+2005-08-12 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
+ description of -Wold-style-casts.
+
+2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
+ * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added.
+ * config/s390/s390.c (print_operand): New output modifier 'G' added.
+ (get_thread_pointer): Renamed to s390_get_thread_pointer.
+ * config/s390/s390.md (stack_protect_set, stack_protect_test): If
+ TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to
+ (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))).
+ (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
+ ("stack_protect_set", "stack_protect_test"): New expanders.
+ ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi",
+ "stack_protect_testdi"): New insn definitions.
+
+2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K.
+
+2005-08-12 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set.
+
+2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/predicates.md (setmem_operand): New predicate.
+ (shift_count_operand): Accept ANDs with special constants as
+ operand.
+ * config/s390/s390.c (print_shift_count_operand): Skip ANDs
+ with special constants.
+ * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced
+ shift_count_operand with setmem_operand.
+
+2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.c (s390_extract_part, s390_single_part):
+ Type cast added.
+ (s390_const_ok_for_constraint_p): Added SImode to the N constraint.
+ (s390_output_mi_thunk): Don't use lg on 31 bit.
+ * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy.
+ ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH.
+
+2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
+ (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
+ s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
+ s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
+ with one of the new macros.
+
+2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.c (s390_split_branches, s390_init_frame_layout):
+ Don't set save_return_addr_p.
+ (s390_register_info): Make clobbered_regs not depending on
+ save_return_addr_p.
+
+2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }.
+ (LINK_COMMAND_SPEC): Add space after %(link_ssp).
+
+2005-08-11 James E. Wilson <wilson@specifix.com>
+
+ * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New.
+
+2005-08-11 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (add_location_or_const_value_attribute): Prefer
+ locations gathered by var-tracking in single entry loc_list
+ over loc_descriptor_from_tree.
+
+ * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
+ pass it down to loc_descriptor.
+ (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
+ (containing_function_has_frame_base): Move earlier in the file.
+ (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
+ instead of always assuming fbreg can't be used.
+
+2005-08-11 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/altivec.md: Change constraint "m" to "Z".
+ * config/rs6000/predicates.md (indexed_or_indirect_operand):
+ Accept address wrapped in AND for Altivec.
+ * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
+ Strip AND wrapping offset address for Altivec.
+
+2005-08-11 Richard Henderson <rth@redhat.com>
+
+ PR middle-end/23312
+ * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE
+ before using TYPE_IS_SIZETYPE.
+
+2005-08-11 Richard Henderson <rth@redhat.com>
+
+ PR target/22225
+ * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for
+ insn types not present on ev4.
+ (alphaev5_insn_pipe): Similarly.
+
+2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ PR target/23250
+ * arm.c (arm_override_options): If the user has selected callee-super-
+ interworking, then enable normal interworking.
+
+2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before
+ redefinition.
+
+2005-08-11 Wu Zhou <woodzltc@cn.ibm.com>
+
+ * doc/rtl.texi: Fix two typos.
+
+2005-08-11 Richard Guenther <rguenther@suse.de>
+
+ PR target/23289
+ * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle
+ cases where we call to/from functions returning void.
+
+2005-08-10 James A. Morrison <phython@gcc.gnu.org>
+
+ PR c++/23225
+ * tree.c (build_pointer_type_for_mode): Robustify.
+
+2005-08-10 James E Wilson <wilson@specifix.com>
+
+ * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
+ (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
+
+ * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
+ "cum->".
+
+2005-08-10 Eric Christopher <echristo@apple.com>
+
+ * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
+ * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
+ V2DFmode.
+
+2005-08-10 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR target/21887
+ * config/darwin.c (machopic_indirect_data_reference): Use a new register
+ for the high part when generating dynamic-no-pic code.
+
+2005-08-10 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
+ (x86_64-*-linux*): Likewise.
+
+ * config/i386/crtfastmath.c: New file.
+ * config/i386/t-crtfm: Likewise.
+
+ * config/i386/linux.h (ENDFILE_SPEC): New.
+ * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
+
+ * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
+ crtfastmath.o.
+
+2005-08-10 Dorit Nuzman <dorit@il.ibm.com>
+
+ * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
+ (vec_shl, vec_shr): Document new operations.
+ * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
+
+2005-08-10 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/predicates.md (indexed_or_indirect_address): New.
+ * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
+ change predicate to indexed_or_indirect_address.
+
+2005-08-10 Richard Sandiford <richard@codesourcery.com>
+
+ * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
+ * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
+ __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
+ and __aeabi_uwrite8.
+ * config/arm/unaligned-funcs.c: New file.
+ * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
+
+2005-08-09 Paolo Bonzini <bonzini@gnu.org>
+
+ * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
+ Add dump.
+ * cfglayout.c (pass_insn_locators_initialize): Add dump.
+ * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
+ Add dump.
+ * except.c (pass_convert_to_eh_region_ranges): Add dump.
+ * final.c (pass_shorten_branches): Add dump.
+ * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
+ (pass_life): Rename dump.
+ (rest_of_handle_flow2): Remove initial verify_flow_info.
+ * function.c (pass_instantiate_virtual_regs): Add dump.
+ * integrate.c (pass_initial_value_sets): Add dump.
+ * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
+ * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
+ (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
+ pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
+ (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
+ gate_rtl_unrool_and_peel_loops): New.
+ (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
+ rtl_doloop): Do not look at flags.
+ * mode-switching.c (pass_mode_switching): Add dump.
+ * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
+ pass_split_before_regstack): Add dump.
+ * regmove.c (pass_stack_adjustments): Add dump.
+ * tree-optimize.c (pass_fixup_cfg): Add dump.
+
+2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
+
+ PR 23309
+ * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
+ deciding which instruction sequence to use.
+
+2005-08-09 Dorit Nuzman <dorit@il.ibm.com>
+
+ * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
+ BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
+
+2005-08-09 Richard Guenther <rguenther@suse.de>
+
+ * c-common.c (builtin_function_2): Remove.
+ (def_builtin_1): New function.
+ (c_common_nodes_and_builtins): Use def_builtin_1 to
+ build builtin functions.
+
+2005-08-09 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
+ * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
+ * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
+ Visual DSP.
+
+2005-08-09 James A. Morrison <phython@gcc.gnu.org>
+
+ * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
+ fold_binary instead of fold_build2 since we don't care about the
+ resulting tree.
+ (loop_niter_by_eval): Likewise.
+ (compare_trees): Likewise.
+ (proved_non_wrapping_p): Likewise.
+
+2005-08-09 James A. Morrison <phython@gcc.gnu.org>
+
+ PR c/23161
+ PR c/23165
+ * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
+ if the if is really empty.
+
+2005-08-09 Steven Bosscher <stevenb@suse.de>
+
+ PR tree-optimization/23234
+ * tree-ssa-math-opts.c (place_reciprocal): New enum.
+ (execute_cse_reciprocals_1): Replace the 'phi' argument with an
+ argument of the new enum.
+ (execute_cse_reciprocals): Add reciprocals for function arguments
+ on the unique successor edge of the entry block. Update other calls
+ to execute_cse_reciprocals_1.
+
+2005-08-08 Richard Henderson <rth@redhat.com>
+
+ PR 22439
+ * gimplify.c (gimplify_one_sizepos): Preserve the original type.
+
+2005-08-08 Bob Wilson <bob.wilson@acm.org>
+
+ * expr.c (write_complex_part): Return after handling MEM.
+
+2005-08-08 Josh Conner <jconner@apple.com>
+
+ PR rtl-optimization/23241
+ * combine.c (simplify_comparison): Fix error in determining
+ whether to lift a subreg from comparison.
+
+2005-08-08 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/18506
+ * config/rs6000/altivec.md (vec_init<mode>): New.
+ (vec_set<mode>): New.
+ (vec_extract<mode>): New.
+ * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
+ (rs6000_expand_vector_set): New.
+ (rs6000_expand_vector_extract): New.
+ (rs6000_legitimate_offset_address_p): Offset addresses are valid
+ for Altivec modes before reload.
+ (altivec_expand_vec_init_builtin): New.
+ (get_element_number): New.
+ (altivec_expand_vec_set_builtin): New.
+ (altivec_expand_vec_ext_builtin): New.
+ (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
+ builtins.
+ (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
+ builtins.
+ * config/rs6000/rs6000.h (rs6000_builtins): Add
+ ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
+ ALTIVEC_BUILTIN_VEC_EXT_<mode>.
+ * config/rs6000/rs6000-protos.h: Declare new functions.
+
+2005-08-08 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
+ (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
+ * i386.md (movdi*): Use pic_32bit_operand.
+ * predicates.md (pic_32bit_operand): New.
+
+2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
+
+ PR c++/21166
+ * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
+
+2005-08-07 James A. Morrison <phython@gcc.gnu.org>
+
+ * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
+ (test_for_singularity): Use fold_build2.
+
+2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
+
+2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
+ (COMMON_ASM_OP) Define.
+ * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
+ (ix86_encode_section_info): Likewise.
+ (TARGET_ENCODE_SECTION_INFO): Conditionally define as
+ SUBTARGET_ENCODE_SECTION_INFO.
+
+2005-08-06 Richard Henderson <rth@redhat.com>
+
+ PR 21894
+ * tree-nested.c (convert_local_reference): Save and restore val_only
+ around component_ref and friends. Clear walk_subtrees by default.
+
+2005-08-06 Peter O'Gorman <peter@pogma.com>
+
+ PR 21366
+ * gcc.c (process_command): Check the argument to -b has a dash.
+ * doc/invoke.texi: Update -b and -V docs.
+
+2005-08-06 James E Wilson <wilson@specifix.com>
+
+ * config/mips/cross64.h, config/mips/t-cross64: Delete.
+
+2005-08-06 Michael Matz <matz@suse.de>
+
+ * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
+ member only if only one insn is associated with the value.
+
+2005-08-06 Nick Clifton <nickc@redhat.com>
+
+ * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
+ New define.
+ (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
+ * config/stormy16/stormy16.c (xstormy16_below100_symbol):
+ Check symbol flags instead of symbol name mangling.
+ (xstormy16_asm_output_aligned_common): Likewise. Also
+ simplify code since the bss100_section cass is the only case
+ where the below100 code will be triggered.
+ (xstormy16_encode_section_info): Encode below100 attribute
+ using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
+ the name.
+ (xstormy16_strip_name_encoding): Delete - this function is no
+ longer needed.
+ (TARGET_STRIP_NAME_ENCODING): Undefine.
+ * config/stormy16/stormy16-protos.h: Delete prototype for
+ xstormy16_strip_name_encoding.
+
+2005-08-06 Kazu Hirata <kazu@codesourcery.com>
+
+ * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
+ config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
+ tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
+ config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
+ config/alpha/predicates.md, config/arc/arc.h,
+ config/arm/arm.h, config/arm/ieee754-df.S,
+ config/arm/ieee754-sf.S, config/bfin/bfin.c,
+ config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
+ config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
+ config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
+ config/m68hc11/m68hc11.h, config/mips/mips.c,
+ config/mips/mips.h, config/mips/openbsd.h,
+ config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
+ config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
+ config/rs6000/rs6000.c, config/rs6000/rs6000.h,
+ config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
+ config/sparc/linux.h, config/sparc/linux64.h,
+ config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
+ doc/extend.texi, doc/gcov.texi, doc/install.texi,
+ doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
+ typos. Follow spelling conventions.
+
+2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/23113
+ * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
+ Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
+ specially. Check for side effects only for COND_EXPR.
+ * c-typeck.c (c_finish_stmt_expr): Mark statement expression
+ return with TREE_NO_WARNING.
+
+2005-08-06 Richard Sandiford <richard@codesourcery.com>
+
+ PR rtl-optimization/23233
+ * loop.c (combine_movables): Require the modes to be the same.
+ (move_movables): Remove handling of cases where the replacement
+ had a different mode to the original.
+
+2005-08-05 James A. Morrison <phython@gcc.gnu.org>
+
+ PR tree-optimization/23128
+ * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
+ subtraction wrap, and set TREE_OVERFLOW if they do.
+
+2005-08-05 Richard Henderson <rth@redhat.com>
+
+ PR 21728
+ * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
+ FORCED_LABEL labels.
+
+2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
+
+ PR middle-end/23135
+ * reload.c (find_reloads_subreg_address): Pass down TYPE
+ unchanged. Change all callers except find_reloads_toplev.
+
+2005-08-05 Michael Matz <matz@suse.de>
+
+ * genattrtab.c (current_alternative_string): Remove.
+ (SIMPLIFY_ALTERNATIVE): Ditto.
+ (attr_alt_bit_p): Ditto.
+ (alternative_name): Make const char *.
+ (evaluate_eq_attr): Remove use of above things.
+ (simplify_test_exp): Ditto.
+ (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
+ (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
+
+2005-08-04 James E Wilson <wilson@specifix.com>
+
+ * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
+ config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
+ config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
+ config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
+ (LINK_SPEC): Delete useless %{Wl,*:%*} item.
+
+2005-08-04 Richard Henderson <rth@redhat.com>
+
+ PR 21529
+ * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
+ * params.h (SRA_MAX_STRUCTURE_COUNT): New.
+ * tree-sra.c (decide_block_copy): Use it. Disable element copy
+ if we'd have to instantiate too many members.
+
+2005-08-04 Richard Henderson <rth@redhat.com>
+
+ PR 21291
+ * tree-outof-ssa.c (coalesce_asm_operands): New.
+ (coalesce_ssa_name): Use it. Split out ...
+ (coalesce_phi_operands, coalesce_result_decls): ... these.
+
+2005-08-04 Paul Brook <paul@codesourcery.com>
+
+ * read-rtl.c (read_quoted_string): Break if EOF.
+
+2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * tree.h (fold_build1): Change to macro and call fold_build1_stat.
+ (fold_build2): Likewise.
+ (fold_build3): Likewise.
+ (fold_build1_stat): New function prototype.
+ (fold_build2_stat): Likewise.
+ (fold_build3_stat): Likewise.
+ * fold-const.c (fold_build1): Rename to ..
+ (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
+ through to build1_stat.
+ (fold_build2): Rename to ..
+ (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
+ through to build2_stat.
+ (fold_build3): Rename to ..
+ (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
+ through to build3_stat.
+
+2005-08-04 David Edelsohn <edelsohn@gnu.org>
+ Ian Lance Taylor <ian@airs.com>
+
+ * function.c (assign_stack_local_1): Do not correct stack slot
+ address if allocation size is smaller than mode size.
+
+2005-08-04 Diego Novillo <dnovillo@redhat.com>
+
+ PR 22037
+ * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
+ (tree_merge_blocks): Propagate anything allowed by
+ may_propagate_copy.
+ Clarify documentation.
+ * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
+ SSA form, schedule an update if necessary.
+
+2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/install.texi (Binaries): Remove broken link to
+ Sinix/Reliant Unix binaries.
+
+2005-08-03 Richard Henderson <rth@redhat.com>
+
+ PR 23221
+ * function.c (stack_protect_epilogue): Export.
+ * tree.h (stack_protect_epilogue): Declare.
+ * calls.c (expand_call): Call it.
+
+2005-08-03 Eric Christopher <echristo@apple.com>
+
+ * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
+ * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
+ spec.
+
2005-08-04 Jan Hubicka <jh@suse.cz>
* profile.c (branch_prob): Split edges with goto locus on them
(Specific): Remove broken reference to GCC 2.8.1 for OS/2.
(Binaries): Adjust HP-UX Porting Center link.
(Binaries): Adjust Free Software Foundation ordering link.
- (Binaries): Remove broken link to Sinix/Reliant Unix binaries.
2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
2005-08-02 Richard Henderson <rth@redhat.com>
PR 23196
- * explow.c (memory_address): Remove special-case for
+ * explow.c (memory_address): Remove special-case for
virtual_stack_vars_rtx and virtual_incoming_args_rtx.
2005-08-02 Diego Novillo <dnovillo@redhat.com>
PR bootstrap/23131
* configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
- string.
+ string.
* configure: Regenerated.
2005-07-29 Paul Brook <paul@codesourcery.com>
(includes): Includes 5k.md.
* config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
* doc/invoke.texi (MIPS Options): Updated cpu name supported with
- -march flag.
+ -march flag.
2005-07-29 Diego Novillo <dnovillo@redhat.com>
2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
* params.def: Fixed comment.
-
+
2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
PR target/19885
2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
PR tree-optimization/23073
- * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
+ * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
vect_print_dump_info before fprintf.
2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
inhibit_libc.
* configure.ac (inhibit_libc): Set it to true/false.
(--with-build-sysroot): New option. Use it to set
- SYSTEM_HEADER_DIR.
+ SYSTEM_HEADER_DIR.
* configure: Regenerated.
2005-07-25 Manfred Hollstein <mh@suse.com>
(dump_data_reference): Use a correct field name.
(analyze_array): Make static. Initialize new data-ref fields.
(analyze_indirect_ref): New function.
- (init_data_ref): Initialize new data-ref fields.
- (strip_conversion): Moved from tree-vect-analyze.c.
+ (init_data_ref): Initialize new data-ref fields.
+ (strip_conversion): Moved from tree-vect-analyze.c.
(analyze_offset_expr, get_ptr_offset, address_analysis,
object_analysis): Likewise.
(analyze_offset): New function.
(access_functions_are_affine_or_constant_p): Call macro to get the
address of access functions.
(compute_all_dependences): Add new parameter
- compute_self_and_read_read_dependences. Compute self and read-read
+ compute_self_and_read_read_dependences. Compute self and read-read
dependences if it is true.
(find_data_references_in_loop): Call create_data_ref. Initialize new
data-ref fields.
* tree-data-ref.h (struct first_location_in_loop): New structure. Move
fields from stmt_vinfo.
(struct base_object_info): New structure.
- (struct data_reference): Move fields to base_object_info. Add fields
+ (struct data_reference): Move fields to base_object_info. Add fields
first_location and object_info for above structures. Move fields from
stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
aligned_to. Add macros to access the new fields.
(vect_strip_conversion): Remove.
* tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
(struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
- datarefs. Add new field ddrs.
+ datarefs. Add new field ddrs.
Add macros for the new fields access.
(struct _stmt_vec_info): Remove: base_address, initial_offset, step,
base_aligned_p, misalignment, memtag, ptr_info and subvars.
* Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
* configure.ac: Check for -Wmissing-format-attribute.
-
+
* configure: Regenerate.
2005-07-23 Richard Henderson <rth@redhat.com>
* config/crx/crx.md: New file.
* config/crx/crx.opt: New file.
* config/crx/t-crx: New file.
-
+
2005-07-22 Manfred Hollstein <mh@suse.com>
* tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
Laurent GUERBY <laurent@guerby.net>
PR tree-optimization/22336
- * function.c (record_block_change): Check for
+ * function.c (record_block_change): Check for
cfun->ib_boundaries_block.
-
+
2005-07-21 James A. Morrison <phython@gcc.gnu.org>
* fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
and complex_ssa_name_components here.
2005-07-20 Daniel Berlin <dberlin@dberlin.org>
-
+
* alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
revert to returning false.
PR middle-end/21180
* fold-const.c (fold_build1): Add checksum for the operands.
- (fold_build2): Likewise.
+ (fold_build2): Likewise.
(fold_build3): Likewise.
2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2005-07-19 Devang Patel <dpatel@apple.com>
* dbxout.c (dbxout_type): Check Objective-C++ lang.
-
+
2005-07-19 Richard Henderson <rth@redhat.com>
PR tree-opt/22278
* c.opt (Wpragmas): New.
* doc/invoke.texi: Document it.
-
+
* function.c (do_warn_unused_parameter): Add warning control to
warning call.
* c-decl.c (warn_if_shadowing): Likewise.
(handle_pragma_extern_prefix): Likewise.
(maybe_apply_renaming_pragma): Likewise.
(handle_pragma_visibility): Likewise.
-
+
* config/c4x/c4x-c.c (BAD): Likewise.
(c4x_parse_pragma): Likewise.
* config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
* tree-promote-statics.c: Removed.
* common.opt: Removed flag-promote-statics.
* opts.c: Ditto.
- * passes.c: Removed tree-promote-statics pass.
+ * passes.c: Removed tree-promote-statics pass.
* tree-pass.h: Ditto.
* timevar.def: Removed TV_PROMOTE_STATICS.
* config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
and *-*-freebsd9.
* config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
-
+
2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
PR c/22476
2005-07-18 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/22483
-
+
* tree-complex.c (create_components): Use
safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
* tree-flow-inline.h (fill_referenced_var_vec): New function.
in 64-bit mode the same as DImode in 32-bit mode.
(ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
ix86_split_lshr): Likewise. Rename to no longer refer to a specific
- mode. Add new mode parameter.
+ mode. Add new mode parameter.
* config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
* config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
x86_64_shift_adj): New expanders.
* tree-ssa-pre.c (is_copy_stmt): New function.
(follow_copies_till_vuse): Ditto.
(do_eustores): Ditto.
- (gate_eustores): Ditto.
-
+ (gate_eustores): Ditto.
+
2005-07-16 Richard Henderson <rth@redhat.com>
* gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
ipa-type-escape.h, tree-promote-statics.c
* ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
- ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
+ ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
tree-promote-statics.c: new files.
* alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
int nonlocal_set_p, mark_constant_function): Deleted.
- (rest_of_handle_cfg): Removed call to mark_constant_function.
+ (rest_of_handle_cfg): Removed call to mark_constant_function.
(nonoverlapping_component_refs_p): Added calls to support
- type based aliasing.
+ type based aliasing.
* tree-ssa-alias.c (may_alias_p,
compute_flow_insensitive_aliasing): Ditto.
* calls.c (flags_from_decl_or_type): Removed reference to
- cgraph_rtl_info.
+ cgraph_rtl_info.
* c-typeck.c (convert_arguments): Make builtins tolerant of having
too many arguments. This is necessary for Spec 2000.
* cgraph.h (const_function, pure_function): Removed.
- * common.opt: Added "fipa-pure-const", "fipa-reference",
+ * common.opt: Added "fipa-pure-const", "fipa-reference",
"fipa-type-escape", and "ftree-promote-static".
* opts.c: Ditto.
- * passes.c: Added ipa and tree-promote-statics passes.
+ * passes.c: Added ipa and tree-promote-statics passes.
* timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
* tree-dfa.c (referenced_var_lookup_if_exists): New function.
- * tree-flow.h: Added exposed sra calls and addition of
+ * tree-flow.h: Added exposed sra calls and addition of
reference_vars_info field for FUNCTION_DECLS.
* tree-pass.h: Added passes.
* tree-sra.c: (sra_init_cache): New function.
special var here.
(need_to_solve): New function.
(compute_points_to_sets): Use it.
-
+
2005-07-15 Jan Hubicka <jh@suse.cz>
* cfg.c (update_bb_profile_for_threading): More diagnostic.
if *rhs_p is not a SSA_NAME.
2005-07-12 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/22422
+
+ Fix PR tree-optimization/22422
* tree-ssa-structalias.c (struct variable_info): Add flag for
special vars.
(get_varinfo): Now a static function.
(do_sd_constraint): Ditto.
(do_structure_copy): Check for special variable.
(find_func_aliases): Ditto.
- (init_base_vars): Set special vars properly.
+ (init_base_vars): Set special vars properly.
2005-07-13 Jan Hubicka <jh@suse.cz>
(GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
2005-07-11 Daniel Berlin <dberlin@dberlin.org>
-
+
* print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
* tree.h (DECL_ARGUMENT_FLD): New macro.
2005-07-11 Daniel Berlin <dberlin@dberlin.org>
-
+
Fix PR tree-optimization/22404
* tree-ssa-structalias.c (create_variable_info_for): Use
* tree-ssa-structalias.c (update_alias_info): Change counting of
references to not include vdefs.
-
+
2005-07-10 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-alias.c (free_used_part_map): Add missing free.
visibility on regular DECL's.
(merge_decls): Fix the copying of decl nodes of various types for
the new structures. Don't update RTL, section name, weak status,
- etc, on DECL's without RTL.
+ etc, on DECL's without RTL.
(grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
Don't check volatile on non-variable types.
(store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
to check whether we have seen arguments.
* c-objc-common.c (c_tree_printer): Reverse order of tests so that
- flag is checked before field (flag is common, field is not).
+ flag is checked before field (flag is common, field is not).
* dwarf2out.c (decl_ultimate_origin): Only DECL's with
TS_DECL_COMMON could have an origin.
(add_location_or_const_value_attribute): Don't check section name
(struct tree_result_decl): Ditto.
(union tree_node): Add new structures.
* var-tracking.c (track_expr_p): Reverse order of tests.
-
+
* doc/c-tree.texi: Add documentation on DECL node internal structure.
2005-07-08 Kazu Hirata <kazu@codesourcery.com>
* config/s390/s390-protos.h (s390_expand_clrmem): Delete.
(s390_expand_setmem): New.
- * config/s390/s390.c: Likewise.
+ * config/s390/s390.c: Likewise.
(print_shift_count_operand): Truncate to 12 bits instead of 6.
Adapt comments.
* config/s390/s390.md: ("setmem<mode>"): Accept character as
("setmem_long", "*setmem_long"): ... this.
2005-07-07 Adrian Straetling <straetling@de.ibm.com>
-
+
* config/s390/s390.c: (optimization_options): Enable
TARGET_MVCLE at -Os.
* doc/invoke.texi: Document changes in default behaviour.
2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
* doc/invoke.texi: Update -fforce-mem documentation.
- * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
+ * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
code for -fforce-mem.
* expmed.c: (store_bit_field,store_fixed_bit_field,
extract_bit_field): Ditto.
variable sized types.
Use correct type for intermediate structure on *a = *b structure
copies.
-
+
2005-07-06 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
(vect_print_dump_info): Use vect_loop_location.
(new_loop_vec_info): Do not set LOOP_VINFO_LOC.
(vectorize_loops): Set vect_loop_location.
- * tree-vect-analyze.c (vect_analyze_offset_expr,
+ * tree-vect-analyze.c (vect_analyze_offset_expr,
vect_determin_vectorization_factor, vect_analyze_operations,
vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
vect_analyze_loop): Adjust vect_print_dump_info API.
* tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
- vect_finish_stmt_generation, vectorizable_assignment,
- vectorizable_operation, vectorizable_store, vectorizable_load,
+ vect_finish_stmt_generation, vectorizable_assignment,
+ vectorizable_operation, vectorizable_store, vectorizable_load,
vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
(pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
(TARGET_CANNOT_FORCE_CONST_MEM): Define.
(emit_move_sequence): Handle TLS addresses.
- (pa_encode_section_info): Call default handler to handle common
+ (pa_encode_section_info): Call default handler to handle common
sections.
* config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
(CONSTANT_ADDRESS_P): Reject TLS operands.
(TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
* config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
(UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
- (UNSPEC_TLSLE): Define new constants.
+ (UNSPEC_TLSLE): Define new constants.
(tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
* config/pa/predicates.md (symbolic_operand): Reject TLS operands.
(tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
pass_postreload_cse): New.
* profile.c (gate_handle_profiling, pass_profiling,
rest_of_handle_branch_prob, pass_branch_prob): New.
- * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
+ * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
pass_split_before_regstack, gate_handle_split_before_regstack,
gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
rest_of_handle_split_all_insns, pass_split_all_insns): New.
dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
dump_switch_p, dump_flag_name): Moved to tree-pass.h.
(dump_info_p, dump_flag): Moved to tree-dump.h.
-
+
* Makefile.in: Adjust dependencies for tree-pretty-print.c,
cgraph.c, opts.c.
* passes.c (finish_optimization_passes): Use dump_begin
pass_init_datastructures, pass_fixup_cfg): Make non-static.
* tree-pretty-print.c: Include tree-pass.h.
* cgraph.c: Include tree-dump.h.
-
+
2005-07-04 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
2005-07-04 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/22279
-
+
* tree-ssa-structalias.c (offset_overlaps_with_access): Use
correct operator.
-
+
2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
* sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
<GOTO_EXPR>, <SWITCH_EXPR>: Add.
(dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
is enabled.
-
+
2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
* c-common.h (GCC_DIAG_STYLE): Define.
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