+2005-08-27 John David Anglin <dave.anflin@nrc-cnrc.gc.ca>
+
+ PR libgcj/23508
+ * pa/linux-unwind.h (pa32_fallback_frame_state): Use r0 slot in frame
+ state for return address column of signal frames.
+
+2005-08-27 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/23539
+ * config/rs6000/rs6000.c (expand_block_clear): Use HImode when
+ bytes >= 2 not bytes == 2.
+ (expand_block_move): Same.
+
+2005-08-27 Richard Guenther <rguenther@suse.de>
+
+ PR target/23575
+ * config/i386/sse.md (sse2_movsd): Add missing closing
+ braces.
+
+2005-08-27 Paul Brook <paul@codesourcery.com>
+
+ * genrecog.c (enum decision_type): Add DT_num_insns.
+ (struct decision_test): Add u.num_insns.
+ (add_to_sequence): Add DT_num_insns test.
+ (maybe_both_true_2, nodes_identical_1): Handle DT_num_insns.
+ (write_cond, debug_decision_2): Ditto.
+ (change_state): Assume peep2_next_insn never fails.
+ Remove "afterward" argument.
+ (write afterward, write_tree): Update to match.
+ * recog.c (peep2_current_count): New variable.
+ (peep2_next_insn): Check it.
+ (peephole2_optimize): Set peep2_current_count.
+ * recog.h (peep2_current_count): Declare.
+
+2005-08-26 Josh Conner <jconner@apple.com>
+
+ PR middle-end/23584
+ * ipa-pure-const.c (check_tree): Check for volatile-ness
+ when considering a dereference.
+
+2005-08-27 Jakub Jelinek <jakub@redhat.com>
+
+ * rtl.h (MEM_IN_STRUCT_P): Fix comment typo.
+
+2005-08-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/23561
+ * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is
+ a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless
+ at most LEN bytes long memory fits into the field.
+ (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr,
+ expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp,
+ expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers.
+
+2005-08-26 Richard Henderson <rth@redhat.com>
+
+ PR rtl-opt/23560
+ * loop.c (biased_biv_may_wrap_p): New.
+ (maybe_eliminate_biv_1): Use it to suppress non-equality
+ comparison transformations. Delete disabled code.
+
+2005-08-26 Ian Lance Taylor <ian@airs.com>
+
+ * combine.c (make_extraction): Avoid reference outside object.
+
+2005-08-26 J"orn Rennecke <joern.rennecke@st.com>
+
+ * stor-layout.c (finalize_type_size): Restore behaviour for
+ non-aggregate types to the status quo ante of the patch for
+ pr 23467. Document why it matters.
+
+2005-08-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/23506
+ * c-common.c (c_common_nodes_and_builtins): Increase builtin_types
+ array by one element, initialize the BT_LAST element with NULL.
+
+2005-08-26 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (eq<mode>_compare): Only enable when
+ optimizing for size.
+ (plus_eqsi): Same.
+ (compare_plus_eqsi): Same.
+ (plus_eqsi_compare): Same.
+ (neg_eq0<mode>): Same.
+ (neg_eq<mode>): Same.
+
+ * config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to
+ PROCESSOR_POWER4.
+
+2005-08-26 Nick Clifton <nickc@redhat.com>
+
+ * config/v850/v850.c (ep_memory_operand): Return FALSE if
+ TARGET_EP is not defined.
+ * config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if
+ TARGET_EP is enabled.
+ (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing.
+ * config/v850/v850.md (save_all_interrupt): Only use the EP
+ register if TARGET_EP is defined.
+ (restore_all_interrupt): Likewise.
+ * config/v850/lib1funcs.asm: Update functions so that the EP
+ register is only used if __EP__ is defined.
+
+2005-08-26 David Ung <davidu@mips.com>
+
+ * config/mips/mips.c (mips_expand_prologue): Handle case when
+ generating for MIPS16 and the outgoing argument area is more than
+ SMALL_OPERAND. Use the frame pointer as temporary to generate the
+ add instruction.
+
+2005-08-26 Paul Woegerer <paul.woegerer@nsc.com>
+
+ * config/crx/crx.md: Make doloop_end pattern usage controllable
+ via mloop-nesting=<max-nesting> command line switch. Make sure
+ the combiner cannot use doloop_end_<mode> in an illegal way.
+ * config/crx/crx.c: Use regs up to r6 for argument passing.
+ Refine crx_address_cost (non cst4 displacements are expensive).
+ * config/crx/crx.opt: Add switch for mloop-nesting=.
+
+2005-08-26 Adrian Straetling <straetling@de.ibm.com>
+
+ * config/s390/s390.md: ("movstr", "*movstr"): Add patterns.
+ (UNSPEC_MVST): New constant.
+
+2005-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/predicates.md ("shift_count_operand", "setmem_operand"):
+ Reject operands containing eliminable registers.
+ * testsuite/gcc.dg/20050825-1.c: New testcase.
+
+2005-08-24 Paolo Bonzini <bonzini@gnu.org>
+ Jan Hubicka <jh@suse.cz>
+
+ * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links.
+
+2005-08-24 Paolo Bonzini <bonzini@gnu.org>
+
+ PR tree-optimization/23546
+ * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST
+ and REAL_CST nodes.
+
+2005-08-24 Pete Steinmetz <steinmtz@us.ibm.com>
+
+ * params.def (PARAM_MIN_SPEC_PROB): New.
+ * sched-rgn.c (MIN_PROBABILITY): Delete.
+ (compute_trg_info): Convert to PARAM_VALUE.
+ * doc/invoke.texi (param): Document min-spec-prob.
+
+2005-08-24 Fariborz Jahanian <fjahanian@apple.com>
+
+ * config/darwin.h: define __PIC__
+ * config/rs6000/darwin.h: Add SUBTARGET_OS_CPP_BUILTINS to
+ TARGET_OS_CPP_BUILTINS macro.
+
+2005-08-24 Paolo Bonzini <bonzini@gnu.org>
+
+ * config/rs6000/rs6000.md: Fix thinko in the peephole2 I added
+ yesterday.
+
+2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * bb-reorder.c (copy_bb, duplicate_computed_gotos): Add argument
+ to duplicate_block.
+ * cfghooks.c (duplicate_block): Added position where to place
+ new block as argument.
+ * cfghooks.h (duplicate_block): Declaration changed.
+ * cfglayout.c (copy_bbs): Add argument after. Pass it to
+ duplicate_block.
+ * cfglayout.h (copy_bbs): Declaration changed.
+ * cfgloop.h (loop_version): Declaration changed.
+ * cfgloopmanip.c (duplicate_loop_to_header_edge): Pass
+ position to copy_bbs.
+ (loop_version): Pass position to duplicate_loop_to_header_edge.
+ Add place_after argument and position new blocks according to
+ it.
+ * modulo-sched.c (sms_schedule): Pass place_after argument
+ to loop_version.
+ * tracer.c (tail_duplicate): Pass argument to duplicate_block.
+ * tree-cfg.c (split_edge_bb_loc): New function.
+ (tree_split_edge, tree_duplicate_sese_region): Use split_edge_bb_loc
+ to determine position of new blocks.
+ * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass argument
+ to loop_version.
+ * tree-ssa-threadupdate.c (create_block_for_threading): Pass
+ argument to duplicate_block.
+ * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg):
+ Pass position to copy_bbs.
+
+2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * fold-const.c (ptr_difference_const): Use
+ cst_and_fits_in_hwi instead of host_integerp.
+
+2005-08-24 Paolo Bonzini <bonzini@gnu.org>
+
+ * config/darwin.c (gen_pic_offset): New.
+ (machopic_indirect_data_reference, machopic_legitimize_pic_address):
+ Use it.
+
+2005-08-23 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/23486
+ * tree-ssa-loop.c (pass_scev_cprop): Add TODO_update_ssa_only_virtuals.
+
+2005-08-23 Phil Edwards <phil@codesourcery.com>
+
+ * config.gcc (*-*-vxworks*): Update tm_file, add extra_options,
+ remove use_collect2.
+ (powerpc-wrs-vxworks): Update, split out *-*-vxworksae target.
+
+ * target-def.h (TARGET_HAVE_CTORS_DTORS): Allow target
+ configuration files to override the default value.
+
+ * config/t-vxworks: Remove INSTALL_ASSERT_H. Define STMP_FIXPROTO,
+ EXTRA_HEADERS, and EXTRA_MULTILIB_PARTS.
+ * config/vx-common.h: New file, split out from...
+ * config/vxworks.h: here. Update for VxWorks 6.x and RTP mode.
+ * config/vxworksae.h: New file, for VxWorks AE.
+ * config/vxworks.opt: New file.
+ * config/vxlib.c: Update for VxWorks 6.
+
+ * config/rs6000/t-vxworks (MULTILIB_OPTIONS): New list. Adjust
+ other MULTILIB_* variables appropriately.
+ (LIB2FUNCS_EXTRA, EXTRA_MULTILIB_PARTS): Correct from t-ppccomm.
+ * config/rs6000/t-vxworksae: New file, adjust multilibs for AE.
+ * config/rs6000/vxworks.h: Update for VxWorks 6.
+ * config/rs6000/vxworksae.h: New file, mostly placeholder for now.
+
+2005-08-23 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR target/20799
+ * config/darwin.c (machopic_select_section): Remove the hack to
+ mark "::operator new" and "::operator delete" for coalescing
+ even though they are not weak.
+
+2005-08-24 Alan Modra <amodra@bigpond.net.au>
+
+ * configure.ac (HAVE_LD_NO_DOT_SYMS): Set for powerpc-linux biarch.
+ * configure: Regenerate.
+
+2005-08-23 Paolo Bonzini <bonzini@gnu.org>
+
+ PR middle-end/23517
+ * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert
+ between vectors.
+ * convert.c (convert_to_integer, convert_to_vector): Likewise.
+ * tree-vect-generic.c (tree_vec_extract, expand_vector_operations_1):
+ Likewise.
+
+2005-08-23 Paolo Bonzini <bonzini@gnu.org>
+
+ * config/rs6000/predicates.md (equality_operator): New.
+ * config/rs6000/rs6000.md: Rewrite as a peephole2 the split for
+ comparison with a large constant.
+
+2005-08-23 Mark Mitchell <mark@codesourcery.com>
+
+ * hwint.h (HOST_WIDE_INT_PRINT): Use HOST_LONG_LONG_FORMAT.
+
+2005-08-23 J"orn Rennecke <joern.rennecke@st.com>
+
+ * sh.c (sh_builtin_saveregs): If the number of to-be-saved fp
+ registers is even, and we have a hardware double precision fp,
+ align the buffer.
+ (sh_gimplify_va_arg_expr): For floating point arguments, consider
+ size of current argument when checking if argument was passed in
+ registers.
+
+ * sh.c (sh_attr_renesas_p): Handle error_mark_node.
+
+ PR middle-end/23467
+ * stor-layout.c (finalize_type_size): Dont override
+ existing alignment with a smaller alignment from the mode.
+
+2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
+
+ * lambda-code.c (lambda_vector_lexico_pos): Moved...
+ * lambda.h (lambda_vector_lexico_pos): ... here.
+ * tree-data-ref.c (build_classic_dist_vector): Return false when
+ the distance vector is lexicographically negative.
+
+2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
+
+ PR tree-optimization/23511
+ * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't
+ handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE.
+
+2005-08-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/22043
+ * tree.h (count_type_elements): Add ALLOW_FLEXARR argument.
+ * expr.c (count_type_elements): Add ALLOW_FLEXARR argument.
+ If ALLOW_FLEXARR, handle types ending with flexible array member.
+ Pass false as second argument to recursive count_type_elements calls.
+ (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second
+ argument to count_type_elements call.
+ * tree-sra.c (decide_block_copy): Likewise.
+ * gimplify.c (gimplify_init_constructor): If num_type_elements < 0
+ for a constant-sized object, set cleared as well. Pass true as
+ second argument to count_type_elements call.
+
+2005-08-23 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/21571
+ * config/rs6000/rs6000.c (rs6000_legitimate_small_data_p): Rename
+ from legitimate_small_data_p, and make global. Update use.
+ Remove forward declaration.
+ * config/rs6000/rs6000-protos.h (rs6000_legitimate_small_data_p):
+ Declare.
+ * config/rs6000/rs6000.md (movdf_hardfloat32): Allow small data mems.
+
+2005-08-23 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (eq<mode>): Use output operand instead
+ of scratch intermediates.
+ (eq<mode>_compare): Same.
+ (neg_eq0<mode>): New.
+ (neg_eq<mode>): Convert to define_insn_and_split.
+
+2005-08-23 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/23070
+ * config/rs6000/rs6000.c (function_arg): For ABI_V4 calls to
+ stdarg functions, set/clear the fp marker even when no variable
+ args are passed.
+ * config/rs6000/sysv4.opt (mprototype): Describe.
+
+2005-08-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/23478
+ * regs.h (reg_info): Add throw_calls_crossed.
+ (REG_N_THROWING_CALLS_CROSSED): Define.
+ * flow.c (allocate_reg_life_data): Initialize
+ REG_N_THROWING_CALLS_CROSSED.
+ (propagate_one_insn, attempt_auto_inc): Update
+ REG_N_THROWING_CALLS_CROSSED.
+ * global.c (global_alloc): Don't allocate pseudos across
+ calls that may throw.
+
+2005-08-22 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR c/18715
+ * c-common.c (c_do_switch_warnings): Look for a node where the enum's
+ value is inbetween the range if we did not find an exact match.
+
+2005-08-22 Aldy Hernandez <aldyh@redhat.com>
+
+ * doc/invoke.texi (Option Summary): Add ms1 options.
+ * doc/extend.texi: Document interrupt handler attribute for ms1.
+ * doc/md.texi: Document ms1 constraints.
+ * config.gcc: Add ms1-*-elf.
+ * config/ms1/ms1.h: New.
+ * config/ms1/ms1.c: New.
+ * config/ms1/ms1.md: New.
+ * config/ms1/ms1-protos.h: New.
+ * config/ms1/ABI.txt: New.
+ * config/ms1/crti.asm: New.
+ * config/ms1/crtn.asm: New.
+ * config/ms1/lib2extra-funcs.c: New.
+ * config/ms1/t-ms1: New.
+ * config/ms1/ms1.opt: New.
+
+2005-08-22 Ira Rosen <irar@il.ibm.com>
+
+ * config/rs6000/altivec.md (xorv4sf3): New.
+ (negv4sf2, neg<mode>2): Likewise.
+
+2005-08-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/23485
+ * config/ia64/ia64.md (divsi3): Check divide by zero.
+ (udivsi3): Likewise.
+ (divdi3): Likewise.
+ (udivdi3): Likewise.
+
+2005-08-21 Jakub Jelinek <jakub@redhat.com>
+
+ * simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear
+ up to elem_bitsize bits, not max_bitsize.
+
+2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
+
+ PR tree-optimization/23433
+ * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a
+ REAL_CST when the type is SCALAR_FLOAT_TYPE_P.
+
+2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
+
+ PR tree-optimization/23434
+ * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when
+ the iteration bound is not an INTEGER_CST.
+
+2005-08-21 Dorit Nuzman <dorit@il.ibm.com>
+
+ * tree-vect-transform.c (get_initial_def_for_reduction): Set
+ need_epilog_adjust back to false for MIN/MAX case. Set *scalar_def to
+ NULL if need_epilog_adjust is false.
+ (vect_create_epilog_for_reduction): Variable adjust_in_epilog removed.
+ Case 3 always peels first itration, not just for PLUS case, and no need
+ to use scalar_initial_def here. Create an epilog adjustment only if
+ scalar_initial_def is not NULL.
+
+ (vectorizable_reduction): Remove assert.
+
+2005-08-20 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/23485
+ * config/ia64/lib1funcs.asm (__divdi3): Check divide by zero.
+ (__moddi3): Likewise.
+ (__udivdi3): Likewise.
+ (__umoddi3): Likewise.
+ (__divsi3): Likewise.
+ (__modsi3): Likewise.
+ (__udivsi3): Likewise.
+ (__umodsi3): Likewise.
+
+2005-08-20 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-pass.h (TDF_GRAPH): Define.
+ * tree-dump.c (dump_options): Don't set TDF_GRAPH in "all".
+ * passes.c (finish_optimization_passes): Only call
+ finish_graph_dump_file if TDF_GRAPH is set.
+ (execute_one_pass): Only call clean_graph_dump_file if dump_file !=
+ NULL. Set TDF_GRAPH bit.
+ (execute_todo): Call print_rtl_graph_with_bb if TDF_GRAPH is set.
+
+2005-08-20 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ * arm.h (arm_stack_offsets): Add locals_base field.
+ * arm.c (arm_get_frame_offsets): Compute it.
+ (thumb_compute_initial_elimination offset): Make the Thumb frame
+ pointer point to the base of the local variables.
+ (thumb_expand_prologue): Update accordingly.
+ (thumb_expand_epilogue): Likewise.
+
+ * arm.md (thumb_movhi_clobber): Make this insn a define_expand. Change
+ mode of clobbered scratch to DImode. Handle a case that's known to
+ need this.
+
+2005-08-19 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (gt0<mode>): Delete.
+ (gt0<mode>_compare): Delete.
+ (neg_gt0<mode>): Delete.
+
+2005-08-19 Eric Christopher <echristo@apple.com>
+
+ * optabs.h: Change CTI_ to COI_.
+ * optabs.c: Ditto.
+
+2005-08-19 James E Wilson <wilson@specifix.com>
+
+ * builtins.c (expand_builtin_return_addr): Set
+ current_function_accesses_prior_frames when count != 0. Use
+ frame_pointer_rtx when count == 0.
+ * function.h (struct function): Add accesses_prior_frames field.
+ (current_function_accesses_prior_frames): Define.
+ * reload1.c (init_elim_table): Check
+ current_function_accesses_prior_frames.
+ * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs.
+
+2005-08-19 Diego Novillo <dnovillo@redhat.com>
+
+ * tree-cfgcleanup.c (cleanup_tree_cfg): Fix flowgraph change
+ indicator. Return true if the flowgraph changed during
+ cleanup.
+
+2005-08-19 Diego Novillo <dnovillo@redhat.com>
+
+ PR 23476
+ * tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the
+ conditional expression before testing its value.
+
+2005-08-19 Diego Novillo <dnovillo@redhat.com>
+
+ * doc/invoke.texi: Fix documentation for -ftree-dominator-opts.
+
+2005-08-19 Devang Patel <dpatel@apple.com>
+
+ PR tree-optimization/23048
+ * tree-if-conv.c (if_convertible_bb_p): Supply basic_block as
+ third parameter. Check whether latch is dominated by exit
+ block or not.
+ (if_convertible_loop_p): Supply exit block itself to
+ if_convertible_bb_p.
+
+2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ PR target/23473
+ * arm.md (arm_load_pic_register): Change argument to the mask of
+ saved registers. Call thumb_find_work_register if we need a
+ scratch register on Thumb.
+ (arm_expand_prologue): Pass empty register set to
+ arm_load_pic_register.
+ (thumb_expand_prologue): Pass live_regs_mask directly to
+ arm_load_pic_register.
+ * arm-protos.h (arm_load_pic_register): Update prototype.
+
+2005-08-19 J"orn Rennecke <joern.rennecke@st.com>
+
+ * sh.c (find_sole_member): New function.
+ (sh_gimplify_va_arg_expr): Use it. Allow RECORD_TYPE mode mismatch
+ if the record's alignment is larger than the size of its only member.
+
+2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ PR target/23436
+ * arm.c (thumb_legitimize_reload_address): New function.
+ * arm-protos.h (thumb_legitimize_reload_address): Add prototype.
+ * arm.h (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Call it.
+
+2005-08-19 Paul Woegerer <paul.woegerer@nsc.com>
+
+ * config/crx/crx.c: Implement crx_decompose_address. Reject
+ symbolic displacements since CRX register relative adressing
+ mode can't handle unsigned 32-bit values as displacements.
+ * config/crx/crx.h: Simplify definitions, remove redundant
+ parenthesis and obsolete macros.
+ * config/crx/crx.opt: Add new switch for debugging addresses.
+ * config/crx/crx-protos.h: Add new declarations for above.
+
+2005-08-19 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/20624
+ * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by
+ looking past it.
+
+2005-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * collect2.c (dup2): Delete.
+ * configure.ac: Don't check for dup2.
+
+ * config.in, configure: Regenerate.
+
+2005-08-18 J"orn Rennecke <joern.rennecke@st.com>
+
+ * sh.c (sh_gimplify_va_arg_expr): Loop to substitute a RECORD_TYPE
+ record with the type of its only member.
+
+2005-08-18 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (ltu<mode>_compare): Convert to
+ define_insn_and_split.
+ (plus_ltu<mode>_compare): Same.
+ (gtu<mode>_compare): Same.
+ (plus_gtu<mode>_compare): Same.
+
+2005-08-18 Dorit Nuzman <dorit@il.ibm.com>
+
+ PR tree-optimization/22228
+ * tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to
+ todo_flags_start.
+ * tree-vect-transform.c (vect_transform_loop): Mark the variables that
+ are recorded in vect_vnames_to_rename for renaming.
+ * tree-vectorizer.c (vect_vnames_to_rename): New global bitmap.
+ (slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming
+ in vect_vnames_to_rename.
+ (vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap.
+ * tree-vectorizer.h (vect_vnames_to_rename): New extern variable.
+
+2005-08-18 Jan Hubicka <jh@suse.cz>
+
+ PR c++/22034
+ * cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug
+ info only for local statics, not for member variables.
+
+2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ * tree-data-ref.c (analyze_siv_subscript_cst_affine): Fix comment typo.
+
+2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ * c-typeck.c (designator_errorneous): Rename to designator_erroneous.
+
+2005-08-18 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/16045
+ * builtins.c (fold_builtin): Create a new NOP_EXPR all the time.
+
+2005-08-17 James E Wilson <wilson@specifix.com>
+
+ * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
+ array size check.
+
+2005-08-17 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro.
+ (leu<mode>_compare): Same.
+ (plus_leu<mode>): Same.
+ (neg_leu<mode>): Same.
+ (and_neg_leu<mode): Same.
+ (ltu<mode>_compare): Same.
+ (plus_ltu<mode>): Same.
+ (geu<mode>): Same.
+ (geu<mode>_compare): Same.
+ (plus_geu<mode>): Same.
+ (neg_geu<mode>): Same.
+ (and_neg_geu<mode>): Same.
+ (plus_gt<mode>): Same.
+ (gtu<mode>_compare): Same.
+ (plus_gtu<mode>): Same.
+
+2005-08-17 Erik Christiansen <erik@dd.nec.com.au>
+
+ * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos.
+ Move call_table_data to end. Delete spurious .text.
+ (callt_save_all_interrupt): Fix comment typo.
+
+2005-08-17 James E Wilson <wilson@specifix.com>
+ Kevin Winchester <winchester@amirix.com>
+
+ PR target/21684
+ * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0.
+
+2005-08-17 Uros Bizjak <uros@kss-loka.si>
+
+ PR target/23268
+ * config/i386/i386.md ("*fist<mode>2_1"): New pattern.
+ ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern.
+
+2005-08-17 J"orn Rennecke <joern.rennecke@st.com>
+
+ * sh.c (sh_gimplify_va_arg_expr): Don't substitute a RECORD_TYPE
+ record with the type of its only member if the modes don't match.
+
+ * varasm.c (decode_reg_name): Skip empty additional register names.
+
+2005-08-16 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name,
+ lsm_tmp_name_length): New.
+ (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions.
+ (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp".
+
+2005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+ Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config.gcc: Added z9-109 switch.
+ * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl",
+ "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi",
+ "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other",
+ "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
+ "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable
+ for "z9_109" cpu attribute.
+ * config/s390/s390.c (z9_109_cost): New processor cost structure.
+ (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros.
+ (s390_handle_arch_option): Added z9-109 switch.
+ (override_options): Set respective cost function for z9-109.
+ (s390_const_ok_for_constraint_p): New constraints Os, Op, On.
+ (legitimate_reload_constant_p): Accept extended immediates.
+ (print_operand): Three new output modifiers added: k, m and o.
+ (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990.
+ (s390_output_mi_thunk): Use extended immediate when possible.
+ * config/s390/s390.h (processor_flags): Added PF_EXTIMM.
+ (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros.
+ (CONSTRAINT_LEN): Added length of O constraint.
+ (CLZ_DEFINED_VALUE_AT_ZERO): Definition added.
+ * config/s390/s390.md ("cpu"): New value z9_109 added.
+ ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm",
+ "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm",
+ "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm",
+ "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm",
+ "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns.
+ ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2",
+ "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64",
+ "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM.
+ ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu",
+ "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc",
+ "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc",
+ "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3",
+ "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc",
+ "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly",
+ "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended
+ immediates.
+ ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2",
+ "zero_extend<mode>si2"): Allow memory operands and don't manually emit
+ insns for TARGET_EXTIMM.
+
+2005-08-17 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options.
+
+2005-08-17 Nick Clifton <nickc@redhat.com>
+
+ * config/stormy16/stormy16.c (xstormy16_encode_section_info):
+ Call default_encode_section_info.
+
+2005-08-17 Steven Bosscher <stevenb@suse.de>
+
+ PR tree-optimization/21574
+ * tree-ssa-ccp.c (likely_value): If the right hand side is a
+ constant, return CONSTANT.
+ (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal.
+ (ccp_fold, visit_assignment): Likewise.
+ (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way.
+
+2005-08-16 James A. Morrison <phython@gcc.gnu.org>
+
+ * c-typeck.c (build_function_call): Call fold_buildN_initializer or
+ fold_buildN instead of buildN then fold_initializer or fold.
+ (build_unary_op): Likewise.
+ (build_binary_op): Likewise.
+ * fold-const.c (fold_initializer): Remove.
+ (fold_build1_initializer): New function.
+ (fold_build2_initializer): New function.
+ (fold_build3_initializer): New function.
+ * tree.h (fold_initializer): Remove.
+ (fold_build1_initializer): New function.
+ (fold_build2_initializer): New function.
+ (fold_build3_initializer): New function.
+
+2005-08-16 James A. Morrison <phython@gcc.gnu.org>
+
+ * fold-const.c (optimize_bit_field_compare): Remove extra fold call.
+ (try_move_mult_to_index): Call fold_build2 instead of build2.
+ (fold_binary): Don't call fold after calls to try_move_mult_to_index.
+ * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of
+ fold_binary_to_constant.
+ (infer_loop_bounds_from_undefined): Call fold_build2 instead of
+ fold (build.
+ * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to
+ check if A == gcd (A, B). Remove TYPE argument.
+ (analyze_offset) Use fold_build2 instead of fold (build.
+ (create_data_ref): Likewise.
+ (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p.
+ * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2
+ then fold.
+
+2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
+
+ * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c,
+ ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address.
+
+2005-08-16 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR tree-opt/23402
+ * gimplify.c (zero_sized_type): New function.
+ (gimplify_modify_expr_rhs): If we have a zero sized type,
+ replace the statement with an empty statement.
+
+2005-08-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/crtfastmath.c (set_fast_math): Add "=m" for
+ fxsave.
+
+2005-08-16 Ian Lance Taylor <ian@airs.com>
+
+ * doc/tm.texi (Label Output): Correct typo.
+
+2005-08-16 Steven Bosscher <stevenb@suse.de>
+
+ PR target/23376
+ * loop-unroll.c (analyze_insn_to_expand_var): Make sure that
+ force_operand will work later on using have_insn_for.
+
+2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ * fold-const.c (tree_expr_nonnegative_p): Regroup cases.
+
+2005-08-16 Ian Lance Taylor <ian@airs.com>
+
+ PR c++/23337
+ * gimplify.c (gimplify_init_ctor_eval): If we see an element of
+ vector type, don't try to construct it element by element. Add an
+ assertion that we use a FIELD_DECL when building a COMPONENT_REF.
+
+2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR.
+
+2005-08-16 Geoffrey Keating <geoffk@apple.com>
+
+ * doc/invoke.texi (Precompiled Headers): Document some more options
+ which are known to be safe.
+
+2005-08-16 James E Wilson <wilson@specifix.com>
+
+ PR tree-optimization/21105
+ * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
+ TREE_OVERFLOW check.
+
+2005-08-16 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro.
+ (neg_ltu<mode>): Same.
+ (gtu<mode>): Same.
+ (neg_gtu<mode>): Same.
+
+2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ * builtins.c (expand_builtin_strcat): Remove superfluous call to fold.
+ (fold_builtin_isdigit): Use fold_buildN.
+ (build_function_call_expr): Likewise.
+ * c-typeck.c (c_finish_loop): Likewise.
+
+2005-08-16 J"orn Rennecke <joern.rennecke@st.com>
+ Richard Shann <rshann@superh.com>
+
+ PR middle-end/20396:
+ * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account.
+
2005-08-16 Sebastian Pop <pop@cri.ensmp.fr>
* tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment.
2005-08-15 Richard Earnshaw <richard.earnshaw@arm.com>
PR target/23355
- * arm.c (thumb_compute_save_reg_mask): Use similar logic to
+ * arm.c (thumb_compute_save_reg_mask): Use similar logic to
arm_compure_save_reg0_reg12_mask to determine when the PIC register
must be saved.
* aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete.
* configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR.
* system.h (HOST_PTR_PRINTF): Don't define, poison it.
-
+
* bitmap.c, c-decl.c, config/i386/i386-interix.h,
config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c:
Delete HOST_PTR_PRINTF.
PR 23386
* tree-data-ref.c (estimate_niter_from_size_of_data): When
step is negative compute the estimation from init downwards to zero.
-
+
2005-08-14 James A. Morrison <phython@gcc.gnu.org>
* fold-const (fold_binary): Call fold_build2 instead of fold (build.
2005-08-14 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/22615
-
+
* tree-ssa-structalias.c (solution_set_add): Handle
- first_vi_for_offset returning NULL.
+ first_vi_for_offset returning NULL.
(do_da_constraint): Ditto.
(do_sd_constraint): Ditto.
(do_ds_constraint): Ditto
(build_constraint_graph): RHS is allowed be ANYTHING.
(first_vi_for_offset): Return NULL if we couldn't find anything at
the offset.
-
+
2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_canonicalize_comparison): Prefer register
2005-08-14 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/23320
- * tree-data-ref.c (base_addr_differ_p): Add comment. Check
- data-refs' types instead of base object nullness. Add check for
- pointer type data-refs before first location comparison. Remove
+ * tree-data-ref.c (base_addr_differ_p): Add comment. Check
+ data-refs' types instead of base object nullness. Add check for
+ pointer type data-refs before first location comparison. Remove
assert.
2005-08-14 Andreas Schwab <schwab@suse.de>
* 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
+ * 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.
2005-08-12 Gerald Pfeifer <gerald@pfeifer.com>
- * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
+ * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
description of -Wold-style-casts.
2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
- * config/s390/s390.c (s390_split_branches, s390_init_frame_layout):
+ * 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.
OSDN Git Service
