+2005-11-01 Joseph S. Myers <joseph@codesourcery.com>
+
+ * config/rs6000/rs6000.c (rs6000_rtx_costs): Do not add extra
+ costs for MULT inside PLUS or MINUS.
+
+2005-11-01 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Add a byte of padding.
+ (TRAMPOLINE_SIZE): Round up to 60.
+ * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Likewise.
+
+2005-10-31 James E. Wilson <wilson@specifix.com>
+
+ PR debug/24444
+ * dwarf2out.c (convert_cfa_to_loc_list): Put inside DWARF2_UNWIND_INFO
+ ifdef. Put ifdefs around call in gen_subprogram_die.
+ (compute_frame_pointer_to_cfa_displacement): Likewise.
+ (gen_subprogram_die): Restore old code for when DWARF2_UNWIND_INFO is
+ not defined.
+
+ PR rtl-optimization/17356
+ * cfgrtl.c (purge_dead_edges): Undo last change. In EDGE_EH code,
+ add check for CALL_INSN if EDGE_ABRNOMAL_CALL true.
+
+2005-10-31 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/24093
+ * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Watch negative
+
+ PR target/20928
+ * i386.c (legitimize_pic_address): Deal with large immediates.
+
+ PR profile/20815
+ * coverage.c (coverage_checksum_string): Fix code to stip random seeds
+ from symbol names while computing checkup.
+
+ PR profile/24487
+ * predict.c (predict_loops): Do not estimate more than
+ MAX_PRED_LOOP_ITERATIONS in PRED_LOOP_ITERATIONS heuristic.
+ * predict.def (MAX_PRED_LOOP_ITERATIONS): Define.
+
+2005-10-31 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/19097
+ * tree-ssa-operands.c (correct_use_link): Don't look for modified stmts.
+
+2005-10-31 J"orn Rennecke <joern.rennecke@st.com>
+
+ * optabs.c (expand_unop): Take TRULY_NOOP_TRUNCATION into account.
+
+2005-10-31 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/23492
+ * tree-inline.c (setup_one_parameter): If the init_stmt
+ is NULL, don't insert the statement.
+
+2005-10-30 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/24172
+ * tree-inline.c (copy_body_r): Unshare the substituted value first.
+
+2005-10-30 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.c (mmix_intval): Correct handling of DFmode
+ constants for hosts with long != 32 bits.
+
+2005-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ PR middle-end/24093
+ * ipa-inline.c (craph_decide_recursive_inlining): Fix return value.
+
+2005-10-28 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/ms1/ms1.h (TARGET_MS1_64_001): New.
+ (TARGET_MS1_16_002): New.
+ (TARGET_MS1_16_003): New.
+
+ * config/ms1/ms1.md ("decrement_and_branch_until_zero"): Rewrite.
+ ("*decrement_and_branch_until_zero_no_clobber"): New.
+ Add corresponding splitter for decrement_and_branch_until_zero
+ instruction.
+ Key all decrement_and_branch_until_zero patterns off of
+ TARGET_MS1_16_003.
+
+2005-10-28 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/24362
+ * tree-complex.c (extract_component): Treat RESULT_DECL
+ like the rest of the decls.
+
+2005-10-25 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/ia64/ia64.c (ia64_output_function_profiler): Emit an
+ indirect call to _mcount if the function needs a static chain.
+
+2005-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
+ Caroline Tice <ctice@apple.com>
+
+ PR rtl-optimization/24460
+ * dwarf2out.c (have_switched_text_sections): New boolean variable.
+ (dwarf2out_switch_text_section): Set it to true instead of
+ incrementing separate_line_info_table_in_use.
+ (output_loc_list): Additionally test have_switched_text_sections.
+ (output_ranges): Likewise.
+ (dwarf2out_finish): Likewise.
+ * varasm.c (assemble_start_function): Do not call
+ insert_section_boundary_note.
+ (assemble_end_function): If flag_reorder_blocks_and_partition,
+ switch to the function's section before emitting the .size directive.
+ * bb-reorder.c (insert_section_boundary_note): Staticify.
+ (rest_of_handle_reorder_blocks): Call insert_section_boundary_note.
+ * output.h (insert_section_boundary_note): Delete.
+
+2005-10-24 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR c/23103
+ * c-format.c (check_format_types): Use lang_hooks.types_compatible_p
+ instead of pointer equality when comparing types.
+
+2005-10-24 James E. Wilson <wilson@specifix.com>
+
+ * sched-deps.c (flush_pending_lists): Pass 1 not 0 in first two
+ add_dependence_list_and_free calls.
+
+2005-10-24 Steven Bosscher <stevenb@suse.de>
+
+ * contrib.texi: Add the names of the LLNL folks who donated
+ Cray pointer support for gfortran.
+
+2005-10-24 Steven Bosscher <stevenb@suse.de>
+
+ PR tree-optimization/24225
+ * profile.c (branch_prob): Look from end to start through a
+ basic block when looking for a locus.
+
+2005-10-24 Richard Henderson <rth@redhat.com>
+
+ * pa.c (store_reg_modify): Set RTX_FRAME_RELATED_P on each set in
+ parallel.
+ (hppa_expand_prologue): Likewise.
+
+2005-10-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa-linux.h (NO_PROFILE_COUNTERS): Delete define.
+ (NO_DEFERRED_PROFILE_COUNTERS): Define.
+ * pa.h (NO_PROFILE_COUNTERS): Define.
+ * pa.c (NO_DEFERRED_PROFILE_COUNTERS): Define if not defined.
+ (funcdef_nos): New vector to hold label numbers of deferred profile
+ counters.
+ (output_deferred_profile_counters): New function.
+ (hppa_profile_hook): Push label number onto funcdef_nos.
+ (pa_hpux_file_end): Call output_deferred_profile_counters if
+ NO_DEFERRED_PROFILE_COUNTERS is false.
+
+ * pa-protos.h (get_deferred_plabel): New prototype.
+ * pa.c (get_plabel): Rename to get_deferred_plabel. Return plabel.
+ Make global.
+ (output_call): Adjust calls.
+
+2005-10-24 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Explain
+ peculiarity of GOT/TOC section usage.
+
+2005-10-23 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR objc/24435
+ * c-common.c (constant_string_class_name): Add documentation.
+
+2005-10-23 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/23832
+ * recog.c (peephole2_optimize): Increment peep2_current_count
+ only when the slot is empty.
+
+2005-10-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR ada/23957
+ * except.c (output_function_exception_table): Call
+ assemble_external_libcall if we need a personality function.
+
+2005-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/24460
+ * bb-reorder.c (fix_crossing_unconditional_branches): Do not
+ set the basic block for barriers.
+
+2005-10-21 Janis Johnson <janis187@us.ibm.com>
+
+ * var-tracking.c (vt_initialize): Initialize post.
+
+2005-10-21 Devang Patel <dpatel@apple.com>
+
+ PR/24220
+ * c-common.c (vector_types_convertible_p): Check vector element type.
+
+2005-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (prepare_move_operands): Handle the address
+ constant which is a tls symbolic address plus a constant.
+
+2005-10-21 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR driver/24473
+ * gcc.c (main): Use the correct counter for erroring out
+ about mulitple files.
+
+2005-10-21 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/24465
+ * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Always
+ use r2 for 64-bit tls .got access.
+
+2005-10-21 Paolo Bonzini <bonzini@gnu.org>
+
+ * dojump.c (do_jump): Handle side-effecting TRUTH_AND_EXPR and
+ TRUTH_OR_EXPR.
+
+2005-10-20 Steven Bosscher <stevenb@suse.de>
+
+ PR tree-optimization/24307
+ * tree-cfg.c (tree_find_edge_insert_loc): Handle naked RETURN_EXPR.
+
+2005-10-20 Alexandre Oliva <aoliva@redhat.com>
+
+ PR middle-end/24295
+ * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Mark
+ alias targets.
+ * varasm.c (find_decl_and_mark_needed): After cgraph global info
+ is ready, stop marking functions, but still mark variables.
+
+2005-10-20 Richard Guenther <rguenther@suse.de>
+
+ PR c++/24439
+ * fold-const.c (invert_truthvalue): Handle COND_EXPR with
+ void type operands.
+
+2005-10-20 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/23585
+ * rtlanal.c (rtx_addr_can_trap_p_1): New predicate extracted from...
+ (rtx_addr_can_trap_p): ... here. Invoke rtx_addr_can_trap_p_1.
+ (may_trap_p_1): New predicate extracted from...
+ (may_trap_p): ... here. Invoke may_trap_p_1.
+ (may_trap_or_fault_p): New predicate.
+ * rtl.h (may_trap_or_fault_p): Declare it.
+ * reorg.c (steal_delay_list_from_target): Use may_trap_or_fault_p
+ instead of may_trap_p.
+ (steal_delay_list_from_fallthrough): Likewise.
+ (fill_simple_delay_slots): Likewise.
+ (fill_slots_from_thread): Likewise.
+ * function.c (pad_to_arg_alignment): Rework comment about
+ SPARC_STACK_BOUNDARY_HACK.
+ * config/sparc/sparc.h: Likewise.
+
+2005-10-19 Adrian Straetling <straetling@de.ibm.com>
+
+ * config/s390/s390.c (s390_expand_insv): New.
+ * config/s390/s390-protos.h (s390_expand_insv): Declare.
+ * config/s390/s390.md ("UNSPEC_SETHIGH"): Rename to "UNSPEC_ICM".
+ ("icm_hi"): Remove mode attribute.
+ ("*sethigh<mode><mode>"): Rewrite to "sethighpart<mode>".
+ Adjust all uses.
+ ("*extracthi", "*extractqi"): Remove.
+ (extv<mode>", "*extzv<mode>"): New.
+ ("insv", "*insv<mode>_mem_reg", "*insvdi_mem_reghigh",
+ "*insv<mode>_reg_imm", "*insv<mode>_reg_extimm"): New.
+
+2005-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * cfgexpand.c (discover_nonconstant_array_refs_r,
+ discover_nonconstant_array_refs): Move here from tree-outof-ssa.c
+ (tree_expand_cfg): Call discover_nonconstant_array_refs.
+ * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
+ discover_nonconstant_array_refs.
+
+2005-10-19 Steven Bosscher <stevenb@suse.de>
+
+ PR c/23228
+ * c-decl.c (pop_scope): Don't warn about an unused variable
+ if it is marked with TREE_NO_WARNING.
+ (duplicate_decls): Set TREE_NO_WARNING if olddecl and newdecl
+ somenow mismatch and olddecl is to be replaced.
+
+2005-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR middle-end/23199
+ * cfgrtl.c (safe_insert_insn_on_edge): Use can_copy_p to detect
+ whether registers live on the edge can be saved/restored.
+
+2005-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (fixup_mova): Skip notes.
+
+2005-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * config/s390/s390-protos.h (s390_hard_regno_rename_ok): Add prototype.
+ * config/s390/s390.c (s390_hard_regno_rename_ok): New function.
+ (s390_can_eliminate): Handle BASE_REGNUM elimination.
+ (s390_initial_elimination_offset): Likewise.
+ (s390_conditional_register_usage): BASE_REGNUM is no longer a fixed
+ register on TARGET_ZARCH targets.
+ * config/s390/s390.h (HARD_REGNO_RENAME_OK): Define
+ (INITIAL_FRAME_POINTER_OFFSET): Remove.
+ (REG_ALLOC_ORDER): Move BASE_REGNUM lower.
+ (ELIMINABLE_REGS): Add BASE_REGNUM elimination rule.
+
+2005-10-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md: Comment describing output modifiers updated.
+ * config/s390/s390.c (print_operand): Likewise.
+
+2005-10-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.c (override_options): Added check for -mstack-size
+ 64k limitation.
+ * doc/invoke.texi: Mention that limit in the documenation.
+
+2005-10-18 Paolo Bonzini <bonzini@gnu.org>
+
+ PR #19672
+ * dojump.c (do_jump): Handle TRUTH_AND_EXPR and TRUTH_OR_EXPR here.
+
+2005-10-18 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/24231
+
+ * tree-ssa-pre.c (try_look_through_load): Skip abnormal phi names
+ (compute_avail): Ditto.
+
+2005-10-18 Richard Henderson <rth@redhat.com>
+
+ PR target/24428
+ * config/i386/i386.c (legitimate_constant_p): Check
+ SYMBOL_REF_TLS_MODEL directly. Don't fallthru to SYMBOL_REF
+ if LABEL_REF.
+ (legitimate_pic_operand_p): Test SYMBOL_REF_TLS_MODEL directly.
+ (legitimate_pic_address_disp_p): Reorg CONST checking to make
+ sure SYMBOL_REF_TLS_MODEL is tested. Test SYMBOL_REF_TLS_MODEL
+ directly.
+ (print_operand_address): Likewise.
+ * config/i386/predicates.md (x86_64_immediate_operand): Test
+ SYMBOL_REF_TLS_MODEL properly inside CONST.
+ (x86_64_zext_immediate_operand): Likewise.
+ (global_dynamic_symbolic_operand, local_dynamic_symbolic_operand,
+ initial_exec_symbolic_operand, local_exec_symbolic_operand): Remove.
+ * config/i386/i386-protos.h: Remove predicates.md entries.
+
+2005-10-18 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
+ Check that elements of TYPE_METHODS are FUNCTION_DECLs.
+
+2005-10-17 Alexey Starovoytov <alexey.starovoytov@sun.com>
+ Ian Lance Taylor <ian@airs.com>
+
+ PR middle-end/23522
+ * fold-const.c (fold_widened_comparison): Do not allow range based
+ constant folding when right operand cannot be unwidened.
+
+2005-10-17 Richard Henderson <rth@redhat.com>
+
+ * builtins.c (expand_builtin_synchronize): Build a new-style asm
+ with a memory clobber.
+
+2005-10-17 James E Wilson <wilson@specifix.com>
+
+ PR rtl-optimization/17356
+ * cfgrtl.c (purge_dead_edges): Check for EDGE_ABNORMAL_CALL before
+ checking for EDGE_EH.
+
+2005-10-17 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc.c (function_arg_slotno): In 64-bit mode, align
+ the slot on an even boundary for any type with 16-byte alignment.
+
+2005-10-17 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/23424
+ * md.texi (Modifiers) <%>: Clarify that % doesn't work
+ after register allocation.
+
+2005-10-17 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/m32c.c (m32c_pushm_popm): Don't mark epilogue insns
+ as frame related.
+
+2005-10-17 Nathan Sidwell <nathan@codesourcery.com>
+
+ PR c++/22551
+ * c-common.c (c_add_case_label): Revert my 2005-10-14 clearing of
+ overflow flags.
+
+2005-10-17 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_schedule_insns
+ to 2 if it's already non-zero.
+ (OVERRIDE_OPTIONS): Clear flag_schedule_insns if flag_exceptions
+ is set and warn about it if flag_schedule_insns is 1.
+
+2005-10-17 Paul Woegerer <paul.woegerer@nsc.com>
+
+ * config/crx/crx.md: Compare-and-branch instructions need to
+ invalidate CC.
+
+2005-10-17 Uros Bizjak <uros@kss-loka.si>
+
+ PR target/24315
+ * config/i386/i386.md (*pushdi2_rex64 splitter)
+ (*movdi_1_rex64 splitter, *ashldi3_1 splitter)
+ (*ashrdi3_1 splitter, *lshrdi3_1 splitter): Delay splitting after
+ flow2 pass only when (optimize > 0 && flag_peephole2).
+
+2005-10-16 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR driver/22544
+ * gcc.c (have_c): New static variable.
+ (have_o): Likewise.
+ (process_command): Remove declation of have_c.
+ Set have_o to 1 when handling -o.
+ (main): Add a fatel error if there are multiple
+ files specified and -o and -c/-S is passed witout
+ -combine or multiple languages.
+
+2005-10-16 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/22444
+ * tree-ssa-alias.c (compute_flow_insensitive_aliasing):
+ Assert that we don't hit something with subvars.
+ (setup_pointers_and_addressables): Don't add things with subvars,
+ because we'll already process the subvars for aliasing purposes.
+
+2005-10-16 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/23424
+ * config/cris/cris.md ("*mov_side<mode>", "*mov_sidesisf")
+ ("*mov_side<mode>_mem", "*mov_sidesisf_mem", "*clear_side<mode>")
+ ("*ext_sideqihi", "*ext_side<mode>si", "*op_side<mode>")
+ ("*op_swap_side<mode>", "*extopqihi_side", "*extop<mode>si_side")
+ ("*extopqihi_swap_side", "*extop<mode>si_swap_side"): Have separate,
+ swapped, alternatives for the R constraint.
+
+ PR middle-end/24341
+ * builtins.c (get_builtin_sync_mode): Make unlimited
+ mode_for_size request.
+
+2005-10-15 Richard Henderson <rth@redhat.com>
+
+ * gimplify.c (gimplify_var_or_parm_decl): Split out from ...
+ (gimplify_expr): ... here.
+ (gimplify_compound_lval): Use it in initial scan loop. Allow
+ fb_lvalue in base expression.
+
+2005-10-15 Richard Henderson <rth@redhat.com>
+
+ PR 23714
+ * builtins.c (expand_builtin_trap): Export.
+ * expr.h (expand_builtin_trap): Declare.
+ * expr.c (expand_assignment): Emit a trap for integral offsets
+ from registers that weren't reduced to bitpos.
+
+ * tree-cfg.c (mark_array_ref_addressable_1): Remove.
+ (mark_array_ref_addressable): Remove.
+ * tree-flow.h (mark_array_ref_addressable): Remove.
+ * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Don't call it.
+
+2005-10-15 James E Wilson <wilson@specifix.com>
+
+ PR target/24232
+ * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers.
+ (add_dependence_list_and_free): Likewise.
+ (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p
+ call.
+
+2005-10-15 Diego Novillo <dnovillo@redhat.com>
+
+ PR 23141
+ PR 23142
+ * tree-vrp.c (vrp_meet): Fix the intersection of equivalence
+ sets VR0->EQUIV and VR1->EQUIV when meeting a range and an
+ anti-range.
+ (vrp_visit_phi_node): Only prevent infinite iterations when
+ the previous result and the new result are both VR_RANGEs.
+
2005-10-15 Ranjit Mathew <rmathew@gcc.gnu.org>
* tree-into-ssa.c (mark_def_sites): Correct minor typo in
2005-10-06 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-structalias.c (check_for_overlaps): Fix bug in last
- change.
+ change.
2005-10-06 Richard Henderson <rth@redhat.com>
2005-09-23 Fariborz Jahanian <fjahanian@apple.com>
PR target/23847
- * config/rs6000/rs6000.c (rs6000_function_value): Parallel pattern
- for __complex__ double in -mcpu=G5 mode.
+ * config/rs6000/rs6000.c (rs6000_function_value): Parallel pattern
+ for __complex__ double in -mcpu=G5 mode.
2005-09-26 Sebastian Pop <pop@cri.ensmp.fr>
2005-09-26 Fariborz Jahanian <fjahanian@apple.com>
- * combine.c (make_extraction): Check for valid use of subreg.
+ * combine.c (make_extraction): Check for valid use of subreg.
2005-09-26 Uros Bizjak <uros@kss-loka.si>
2005-09-22 David Edelsohn <edelsohn@gnu.org>
- PR target/24007
- * config/rs6000/rs6000.md (movsf_hardfloat): Ignore special
- registers when choosing register preferences.
- (movdf_hardfloat64): Same.
+ PR target/24007
+ * config/rs6000/rs6000.md (movsf_hardfloat): Ignore special
+ registers when choosing register preferences.
+ (movdf_hardfloat64): Same.
2005-09-22 Andreas Krebbel <krebbel1@de.ibm.com>
* gcc.c (main): Compare language[0] with '*' when iterating over
the infiles.
-2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
+2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
* config/s390/s390.c: (s390_cc_modes_compatible): Move before
"s390_emit_compare". Add handling of CCZ1mode.
Use CCZ1mode instead of CCZmode.
* config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
-2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
+2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
* config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
pattern.
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