+2005-11-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/24348
+ * config.gcc (hppa*-*-hpux*): Add pa/t-slibgcc-elf-ver to tmake config
+ when not using sjlj exceptions.
+ * config/pa/pa64-hpux.h (LIB_SPEC): Add -lpthread in static links.
+ * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
+ * config/pa/som.h (ASM_PREFERRED_EH_DATA_FORMAT): Delete define.
+ * config/pa/linux-unwind.h (pa32_fallback_frame_state): Use
+ DWARF_ALT_FRAME_RETURN_COLUMN instead of column 0 as return column.
+ * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): New define.
+ * config/pa/pa-linux.h (INCOMING_RETURN_ADDR_RTX,
+ DWARF_FRAME_RETURN_COLUMN, ASM_PREFERRED_EH_DATA_FORMAT,
+ ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Delete defines.
+ * config/pa/pa.h (ARG_POINTER_CFA_OFFSET): Delete.
+ (FRAME_POINTER_CFA_OFFSET, INCOMING_RETURN_ADDR_RTX,
+ DWARF_FRAME_RETURN_COLUMN, DWARF_ALT_FRAME_RETURN_COLUMN,
+ ASM_PREFERRED_EH_DATA_FORMAT, ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New
+ defines.
+ * config/pa/hpux-unwind.h: New file.
+
+2005-11-17 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/rs6000/rs6000.h (ASM_OUTPUT_WEAKREF): Define.
+ * defaults.h (ASM_OUTPUT_WEAKREF): Add decl argument.
+ * varasm.c (do_assemble_alias): Adjust call.
+ (weak_finish): Don't use ASM_WEAKEN_LABEL if ASM_WEAKEN_DECL
+ is defined.
+ * doc/tm.texi (ASM_OUTPUT_WEAKREF): Document it.
+
+2005-11-17 James E Wilson <wilson@specifix.com>
+
+ * tree.def (FUNCTION_DECL): Correct typo in comment.
+
+2005-11-17 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (dw_cfi_oprnd_struct): Reduce dw_cfi_reg_num to int.
+ (lookup_cfa_1): Apply data alignment to DW_CFA_def_cfa_offset_sf
+ and DW_CFA_def_cfa_sf.
+ (def_cfa_1): Use DW_CFA_def_cfa_offset_sf with negative values.
+ (dbx_reg_number): Don't assert particular registers here.
+ (based_loc_descr): ... do it here instead. Fold in ...
+ (eliminate_reg_to_offset): ... this function.
+ (compute_frame_pointer_to_cfa_displacement): Fold in the effects
+ of eliminate_reg_to_offset; use FRAME_POINTER_CFA_OFFSET.
+ * unwind-dw2.c (execute_cfa_program): Apply data align factor
+ to DW_CFA_def_cfa_offset_sf and DW_CFA_def_cfa_sf.
+ * function.c (instantiate_new_reg): Use FRAME_POINTER_CFA_OFFSET.
+ (instantiate_virtual_regs): Likewise.
+ * var-tracking.c (adjust_stack_reference): Likewise.
+ * doc/tm.texi (FRAME_POINTER_CFA_OFFSET): New.
+
+2005-11-17 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/elf.h (STARTFILE_SPEC): Add "crtlibid%O%s"
+ * config/bfin/uclinux.h (STARFILE_SPEC): Likewise.
+ * config/bfin/t-bfin-elf (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Add
+ crtlibid.o.
+ ($(T)crtlibid.o): New rule.
+
+2005-11-16 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/24851
+ * fold-const.c (extract_array_ref): Return byte offset
+ in all cases.
+ (fold_binary): Fold &x[a] CMP &x[b] to
+ a*sizeof(*x) CMP b*sizeof(*x) to get correct overflow
+ behavior.
+
+2005-11-16 Richard Henderson <rth@redhat.com>
+
+ PR middle-end/23497
+ * tree-ssa.c (warn_uninitialized_var): Skip real and imaginary
+ parts of an SSA_NAME.
+
+2005-11-16 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ PR target/24861
+ * arm.md (split for movsf with immediate): Restrict split to insns
+ that set a general register.
+
+2005-11-16 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/ia64/unwind-ia64.c (uw_advance_context): New. Call
+ uw_update_context.
+ * unwind-dw2.c (uw_advance_context): Likewise.
+ * unwind-sjlj.c (uw_advance_context): Likewise. Also call
+ _Unwind_SjLj_Unregister.
+ * unwind.inc (_Unwind_ForcedUnwind_Phase2): Call uw_advance_context.
+
+2005-11-16 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * unwind-sjlj.c (_Unwind_GetCFA): Handle the builtin_setjmp case.
+
+2005-11-16 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/alpha/alpha.c (alpha_init_builtins): Use type_for_mode
+ langhook to get a DImode integer type.
+
+2005-11-16 Richard Henderson <rth@redhat.com>
+ J"orn Rennecke <joern.rennecke@st.com>
+ Ulrich Weigand <uweigand@de.ibm.com>
+
+ PR rtl-opt/24160
+ PR target/24621
+ * reload1.c (reg_equiv_invariant): New.
+ (reload): Allocate, initialize, and free it.
+ (calculate_needs_all_insns): Check it when skipping equivalence
+ setting insns.
+ (alter_reg): Likewise.
+ (eliminate_regs_1): Rename from eliminate_regs. Add new
+ may_use_invariant argument; only use reg_equiv_invariant when true.
+ (eliminate_regs): New.
+ (eliminate_regs_in_insn): Use eliminate_regs_1; track when we're in
+ a context for which may_use_invariant may be true.
+
+2005-11-16 Eric Botcazou <ebotcazou@adacore.com>
+
+ * fold-const.c (const_binop): Don't constant fold the operation
+ if the result has overflowed and flag_trapping_math.
+ * simplify-rtx.c (simplify_const_binary_operation): Likewise.
+
+2005-11-16 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/arm/unwind-arm.c (abort): Add prototype here.
+ (UCB_FORCED_STOP_ARG): Correct typo in macro argument.
+ (struct phase1_vrs): Add prev_sp.
+ (unwind_phase2_forced): Save the original core registers instead of
+ modifying entry_vrs. Take a new flag argument for resuming unwinding
+ and set action flags accordingly. Always set _US_END_OF_STACK when
+ get_eit_entry fails. Unwind before calling the stop function.
+ (_Unwind_GetCFA): New function.
+ (__gnu_Unwind_ForcedUnwind): Update call to unwind_phase2_forced.
+ (__gnu_Unwind_Resume_or_Rethrow): Likewise.
+ (__gnu_Unwind_Resume): Do not unwind here for forced unwinding;
+ just call unwind_phase2_forced.
+ (_Unwind_GetDataRelBase, _Unwind_GetTextRelBase): Move to here.
+ * config/arm/unwind-arm.h (abort): Remove prototype.
+ (_Unwind_GetDataRelBase, _Unwind_GetTextRelBase): Change to
+ prototypes.
+ (_Unwind_GetCFA): New prototype.
+ * config/arm/pr-support.c (abort): Add prototype here.
+ * unwind-c.c (PERSONALITY_FUNCTION) [__ARM_EABI_UNWINDER__]: Handle
+ forced unwinding.
+ * config/arm/arm.c (arm_expand_prologue, thumb_expand_prologue): Do
+ not schedule the prologue with non-call exceptions and EABI.
+
+2005-11-16 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/arm/unwind-arm.h: Reorder interface function declarations.
+ (_URC_END_OF_STACK): New enumeration value.
+ (_US_UNWIND_ACTION_MASK, _US_FORCE_UNWIND, _US_END_OF_STACK): Likewise.
+ (struct _Unwind_Control_Block): Document reserved field use.
+ (_Unwind_Stop_Fn): New typedef.
+ (_Unwind_ForcedUnwind): Declare.
+ (_Unwind_Resume_or_Rethrow): Declare.
+ * gcc/config/arm/libunwind.S (UNWIND_WRAPER): Add nargs
+ argument. Adjust.
+ (_Unwind_Resume_or_Rethrow, _Unwind_ForcedUnwind): New.
+ * config/arm/unwind-arm.c (UCB_FORCED_STOP_FN)
+ (UCB_FORCED_STOP_ARG): New.
+ (search_EIT_table): Update boundary condition checks.
+ (get_eit_entry): Return _URC_END_OF_STACK when cannot unwind.
+ (unwind_phase2): Replace for with do..while.
+ (unwind_phase2_forced): New.
+ (__gnu_Unwind_RaiseException): Replace for with do..while.
+ (__gnu_Unwind_ForcedUnwind): New.
+ (__gnu_Unwind_Resume): Set FORCE_UNWIND flag, if forced unwinding.
+ Use appropriate phase2 unwinder.
+ (__gnu_Unwind_Resume_or_Rethrow): New.
+ (__gnu_unwind_pr_common): Cope with forced unwinding.
+
+2005-11-16 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/24772
+ * config/rs6000/predicates.md (vrsave_operation): SET_SRC is a VEC.
+
+ * config/rs6000/rs6000.md (btruncsf2, ceilsf2, floorsf2,
+ roundsf2): Remove "s" from mnemonic.
+
+2005-11-16 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/crti.s (__init, __fini): Use appropriate prologue if
+ __PIC__ is defined.
+ * config/bfin/crtn.s: Change epilogues to match.
+ * config/bfin/t-bfin-elf (EXTRA_MULTILIB_PARTS): Define.
+ * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): If flag_pic, define
+ __PIC__ and __pic__.
+
+2005-11-16 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
+
+ PR 24357
+ * doc/invoke.texi: Distinguish between free and fixed form instead of
+ Fortran and Fortran 90/95. Remove ratfor from the list of supported
+ languages.
+ * gcc.c (default_compilers): Remove double entries, add entries for
+ suffixes '.F90' and '.F95'.
+
+2005-11-16 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/alpha/alpha.c (alpha_expand_prologue): Fix off-by-one bug
+ in the stack probing loop.
+
+2005-11-15 David Edelsohn <edelsohn@gnu.org>
+
+ * configure.ac: Use .machine power5 not power5x.
+ * configure: Regenerate.
+
+2005-11-15 Mike Stump <mrs@apple.com>
+
+ * c-decl.c (lookup_name_two): Add.
+ * c-tree.h (lookup_name_two): Likewise.
+ * c-common.c (handle_cleanup_attribute): Use lookup_name_two instead.
+ * config/darwin-c.c (darwin_pragma_unused): Likewise.
+
+2005-11-16 Alan Modra <amodra@bigpond.net.au>
+
+ PR rtl-optimization/23392
+ * regrename.c (enum scan_actions) Add mark_access.
+ (scan_actions_name): Ditto.
+ (scan_rtx_reg): Handle mark_access.
+ (scan_rtx_address): Do nothing for mark_access.
+ (build_def_use): Mark source registers in REG_FRAME_RELATED_EXPR
+ and regs in REG_INC notes before closing chains for dead regs.
+ Mark destination regs in REG_FRAME_RELATED_EXPR notes after
+ opening chains for new writes.
+
+2005-11-15 David Edelsohn <edelsohn@gnu.org>
+
+ * c.opt (ffixed-line-length-none): New.
+
+2005-11-15 Steve Ellcey <sje@cup.hp.com>
+
+ * mklibgcc.in: Change contents of eh_dummy.c.
+
+2005-11-15 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * loop.c (scan_loop): Do not insert temporaries for hard registers.
+
+2005-11-15 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/arm/lib1funcs.asm (div0) [L_dvmd_lnx]: Call raise instead
+ of making syscalls.
+ * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define. Set r7 also.
+
+2005-11-15 Jan Hubicka <jh@suse.cz>
+
+ * invoke.texi (large-unit-insns): Document.
+ * ipa-inline.c (cgraph_decide_inlining): Use large-unit-insns param.
+ * params.def (large-unit-insns): New param.
+
+2005-11-15 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/24869
+ * config/cris/cris.md ("*mov_sidesisf_mem"): Do not match
+ special register for operand 3. Reindent constraints to align
+ them vertically.
+
+2005-11-14 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mmfcrf,
+ -mpopcntb, -mfprnd. Add -mcpu=power5+.
+ * configure.ac: Add test for FP rounding instructions.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+ * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
+ _ARCH_PPCSQ, _ARCH_PPCGR, _ARCH_PWR4, _ARCH_PWR5, _ARCH_PWR5X if
+ features enabled.
+ * config/rs6000/rs6000.opt (mfprnd): New.
+ * config/rs6000/rs6000.c (processor_target_table): Add power5+.
+ (POWERPC_MASKS): Add MASK_POPCNTB and MASK_FPRND.
+ * config/rs6000/aix52.h (ASM_CPU_SPEC): Add -mpower5+.
+ * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mpower5+.
+ (TARGET_FPRND): New.
+ * config/rs6000/rs6000.md (UNSPEC_FRIM, UNSPEC_FRIN, UNSPEC_FRIP,
+ UNSPEC_FRIZ): New.
+ (btrunc<mode>2): New.
+ (ceil<mode>2): New.
+ (floor<mode>2): New.
+ (round<mode>2): New.
+
+2005-11-14 Geoffrey Keating <geoffk@apple.com>
+
+ * gcc.c (version_compare_spec_function): Use fatal() rather than
+ abort().
+
+ * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): New.
+ (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2).
+ * config/i386/darwin.h (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2)
+ as empty.
+ * config/darwin.h (STARTFILE_SPEC): Use %(darwin_crt2) to possibly
+ link in crt2.o.
+
+ * config/darwin.h (REAL_LIBGCC_SPEC): Link in shared libgcc depending
+ on -mmacosx-version-min setting.
+
+2005-11-14 Diego Novillo <dnovillo@redhat.com>
+
+ PR 24840
+ * tree-vrp.c (infer_value_range): Return false if STMT is a
+ block terminator and its basic block has no successors.
+
+2005-11-14 Mike Stump <mrs@apple.com>
+
+ * config/i386/i386.c (override_options): -masm=intel isn't
+ supported on darwin.
+ * doc/invoke.texi (i386 and x86-64 Options): Likewise.
+
+2005-11-15 Joseph S. Myers <joseph@codesourcery.com>
+
+ * crtstuff.c: Undefine gid_t, pid_t, rlim_t, ssize_t, uid_t and
+ vfork after including auto-host.h.
+
+2005-11-15 Alan Modra <amodra@bigpond.net.au>
+
+ PR rtl-optimization/22002
+ * combine.c (distribute_notes): Detect cases where a reg dies
+ two or more times in a bb, including on the insn we are combining,
+ and place the death note on the correct range.
+
+2005-11-14 Dale Johannesen <dalej@apple.com>
+
+ * expmed.c (store_bit_field): Add offset unconditionally for
+ memory targets.
+ (extract_bit_field): Don't force extzv or extv operand into
+ a register if field is too big.
+
+2005-11-14 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/arm/arm.c (pic_labelno): New.
+ (arm_load_pic_register): Use an UNSPEC_PIC_LABEL instead of a
+ LABEL_REF. Pass only the labelno to PIC insns.
+ (arm_call_tls_get_addr, legitimize_tls_address): Likewise.
+ (arm_output_addr_const_extra): Handle UNSPEC_PIC_LABEL.
+ * arm.md (UNSPEC_PIC_LABEL): New constant.
+ (pic_add_dot_plus_four, pic_add_dot_plus_eight)
+ (tls_load_dot_plus_eight): Expect a labelno instead of a LABEL_REF.
+ Use the correct label prefix.
+
+2005-11-14 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/arm/arm.c (legitimize_tls_address): Use correct rtx for
+ REQ_EQUIV note.
+
+2005-11-14 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ * loop-invariant.c: Include tm_p.h.
+ * Makefile.in: Updated.
+
+2005-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (store_reg): Revise generation of frame notes in large frames.
+ (set_reg_plus_d): Likewise.
+
+2005-11-13 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/24709
+ * tree-ssa-operands.c (verify_imm_links): Increase limit for infinite
+ loop check.
+
+2005-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * gthr-posix95.h: Remove declaration of pthread_mutexattr_settype
+ and duplicate declaration of pthread_self.
+
+2005-11-13 Eric Botcazou <ebotcazou@adacore.com>
+ Ian Lance Taylor <ian@airs.com>
+
+ PR middle-end/24003
+ * calls.c (expand_call): If TARGET is a MEM and some part of the
+ argument area has been saved, force TARGET to a register.
+
+2005-11-13 Razya Ladelsky <razya@il.ibm.com>
+
+ * ipa-prop.c (ipa_callsite_compute_param ): Removed obsolete type
+ checking.
+
+2005-11-13 Jason Merrill <jason@redhat.com>
+
+ PR c++/22489
+ * dwarf2out.c (gen_subprogram_die): Force a declaration die for
+ lazily declared methods.
+ (force_decl_die): Stop if forcing out the context already make a
+ DIE for the decl.
+ (force_type_die): Likewise.
+
+2005-11-13 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/24820
+ * builtins.c (integer_valued_real_p): Add break in
+ REAL_CST having TREE_OVERFLOW set.
+
+2005-11-13 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-ivopts.c (get_address_cost): Prevent splitting
+ addressing modes during calculation of costs.
+
+2005-11-12 Eric Botcazou <ebotcazou@adacore.com>
+
+ * function.c (assign_stack_local_1): Restrict sanity check
+ on frame size overflow to 32-bit and above platforms.
+
+2005-11-12 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Define.
+ * config/cris/cris.c: Include reload.h.
+ (cris_initial_elimination_offset): New function.
+ * config/cris/cris-protos.h: (cris_initial_elimination_offset):
+ Prototype.
+
+2005-11-12 Richard Guenther <rguenther@suse.de>
+
+ * gcse.c (find_rtx_in_ldst): Handle NULL pre_ldst_table.
+
+2005-11-12 Jan Hubicka <jh@suse.cz>
+
+ * expr.c (expand_expr_real_1): <MAX_EXPR, MIN_EXPR>: Canonicalize
+ to compare against 0 when possible.
+
+2005-11-12 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin.h (REGISTER_NAMES, SHORT_REGISTER_NAMES,
+ HIGH_REGISTER_NAMES, FIXED_REGISTERS, CALL_USED_REGISTERS,
+ REG_ALLOC_ORDER, enum reg_class): Rearrange I/B/L registers.
+ * config/bfin/bfin.md: Redefine REG_ constants for I/B/L registers
+ in the new order.
+
+2005-11-12 Hans-Peter Nilsson <hp@axis.com>
+
+ * recog.c (constrain_operands) <case 'g'>: For a match, require
+ that a non-register matches general_operand when strict >= 0.
+
+2005-11-11 Steven Bosscher <stevenb@suse.de>
+
+ * loop-invariant.c (move_loop_invariants): Fix a thinko in the
+ previous checkin.
+
+2005-11-11 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * tree-ssa-dse.c (struct address_walk_data, memory_ssa_name_same)
+ (memory_address_same): New.
+ (dse_optimize_stmt): Call memory_address_same.
+
+2005-11-12 Hans-Peter Nilsson <hp@axis.com>
+
+ PR middle-end/24750
+ * reload.c (find_reloads_address_1) <case TRUNCATE, SIGN_EXTEND,
+ ZERO_EXTEND>: New cases.
+
+2005-11-11 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * longlong.h (__clz_tab): Always provide.
+
+2005-11-11 Steven Bosscher <stevenb@suse.de>
+
+ PR 24265
+ * loop-invariant.c (may_assign_reg_p): Make sure a hard register
+ can be assigned to.
+ (find_invariant_insn): Do the cheapest check, may_assign_reg_p,
+ before check_maybe_invariant.
+ (move_invariant_reg): Use gen_move_insn instead of replacing
+ SET_DEST with the temporary for the invariant.
+ (move_loop_invariants): If checking is enabled, do internal
+ consistency checks after completing the pass.
+
+2005-11-11 David Edelsohn <edelsohn@gnu.org>
+
+ PR 24644
+ * common.opt (Wvolatile-register-var): New.
+ * varasm.c (make_decl_rtl): Only emit warning when option
+ specified. Clarify warning message.
+ * doc/invoke.texi (Wvolatile-register-var): Document new option.
+
+ * doc/md.texi (copysign): Document standard named pattern.
+
+2005-11-11 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin.c (bfin_expand_strmov): Correctly move the trailing
+ bytes when align is 2.
+ * config/bfin/bfin.md (rep_movsi, rep_movhi): Make LSETUP be followed
+ by the first instruction of the loop.
+
+2005-11-11 Jason Merrill <jason@redhat.com>
+
+ PR c++/24686
+ * gimplify.c (gimplify_cleanup_point_expr): Also save and restore
+ the cleanup list.
+
+2005-11-11 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR rtl-optimization/22509
+ * local-alloc.c (memref_used_between_p): Check whether a function call
+ could not reference the memref.
+
+2005-11-11 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * postreload.c (reload_cse_simplify_operands): Fix bug in sorting
+ algorithm so as to choose the best, not the worst, alternative.
+ Reset accumulated register class before processing next alternative.
+
+2005-11-11 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/24445
+ * calls.c (expand_call): Copy a return value to a plain register
+ if needed.
+
+2005-11-10 Alexandre Oliva <aoliva@redhat.com>
+
+ PR target/24778
+ * varasm.c (assemble_name): Recompute name only for transparent
+ aliases.
+
+2005-11-10 Hans-Peter Nilsson <hp@axis.com>
+
+ * tree-ssa-structalias.c (heapvar_lookup): Fix typo: stmt to from.
+
+2005-11-04 Jeff Law <law@redhat.com>
+
+ PR middle-end/23181
+ * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Do not
+ perform reassociation if the parent statement will not die as
+ a result of the optimization.
+
+2005-11-10 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-alias.c (compute_may_aliases): Remove call to
+ delete_old_heap_vars.
+ * tree-dfa.c (referenced_var_remove): Remove function.
+ * tree-ssa.c (init_tree_ssa): Call init_alias_heapvars.
+ (delete_tree_ssa): Remove call to delete_old_heapvars.
+ Add call to delete_alias_heapvars.
+ * tree-flow.h (referenced_var_remove): Remove prototype
+ (init_alias_heapvars): New prototype.
+ (delete_alias_heapvars): Ditto.
+ * Makefile.in (tree-ssa-structalias.o): Add
+ gt-tree-ssa-structalias.o
+ (GTFILES): Add tree-ssa-structalias.h and
+ tree-ssa-structalias.c.
+ (s-gtype): Add gt-tree-ssa-structalias.h.
+ * tree-ssa-structalias.c (heapvars): Remove.
+ (oldheapvars): Remove.
+ (heapvar_for_stmt): New variable.
+ (heapvar_lookup): New function.
+ (heapvar_insert): Ditto.
+ (get_constraint_for): See if we have an old heapvar
+ to reuse.
+ (init_alias_heapvars): New function.
+ (delete_alias_heapvars): Ditto.
+ Add include of gt-tree-ssa-structalias.h.
+
+2005-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR middle-end/22127
+ * calls.c (special_function_p): Set ECF_RETURNS_TWICE for getcontext.
+
+2005-11-10 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.c (int_fits_type_p): Only look at the base type
+ if it has the same precision as the original type.
+
+2005-11-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR other/4372
+ * varasm.c (assemble_alias): Use %q+D in the error
+ message instead of %J and %qD.
+
+2005-11-10 Richard Guenther <rguenther@suse.de>
+
+ * gcse.c (free_ldst_entry): Only free hashtable if
+ it exists.
+
+2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * function.c (assign_stack_local_1): Issue an error message if
+ the frame size overflows in the signed target arithmetics.
+
+2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.c (build_qualified_type): Chain the new type to the original
+ type's TYPE_NEXT_PTR_TO or TYPE_NEXT_REF_TO linked lists if it is
+ a POINTER_TYPE or a REFERENCE_TYPE respectively.
+ (build_pointer_type_for_mode): Only return unqualified types.
+ (build_reference_type_for_mode): Likewise.
+
+2005-11-09 Jakub Jelinek <jakub@redhat.com>
+
+ * Makefile.in (gnucompare): Do comparison of all files using one of
+ the chosen methods and only afterwards decide if just warning should
+ be issued or comparison failure raised.
+
+2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * ifcvt.c (noce_get_alt_condition): Use prev_nonnote_insn.
+ (noce_try_abs): Negate if the comparison is reversed.
+ Look only one instruction backwards for a REG_EQUAL note.
+
+2005-11-09 Alexandre Oliva <aoliva@redhat.com>
+
+ PR other/4372
+ * gthr-dce.h, gthr-posix.h, gthr-posix95.h, gthr-solaris.h,
+ gthr-tpf.h: Define __gthrw. For all identifiers that might
+ be weak, introduce weakrefs or non-weak aliases with __gthrw,
+ and prefix all uses with __ghtrw.
+
+2005-11-09 Alexandre Oliva <aoliva@redhat.com>
+
+ PR other/4372
+ * tree.h (IDENTIFIER_TRANSPARENT_ALIAS): New.
+ (TREE_DEPRECATED): Adjust comment. Check for a DECL.
+ * c-common.c (handle_weakref_attribute): New.
+ (c_common_attribute_table): Add weakref.
+ * configure.ac (HAVE_GAS_WEAKREF): Check for weakref support
+ in the assembler.
+ * configure, config.in: Rebuilt.
+ * defaults.h (ASM_OUTPUT_WEAKREF): Define if HAVE_GAS_WEAKREF.
+ * doc/extend.texi: Document weakref attribute.
+ * varasm.c (ultimate_transparent_alias_target): New
+ (assemble_name): Use it.
+ (weak_finish_1): Split out of...
+ (weak_finish): ... and deal with weakrefs in...
+ (weakref_targets): ... new list.
+ (globalize_decl): Clean up weakref_targets.
+ (do_assemble_alias): Handle weakrefs.
+ (finish_aliases_1): Do not reject weakrefs to external symbols.
+ (assemble_alias): Handle weakrefs.
+
+2005-11-09 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/24716
+ * tree-scalar-evolution.c (analyze_evolution_in_loop): Use
+ t_bool to track results from follow_ssa_edge.
+
2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
* final.c (force_source_line): New global variable.