+2004-11-25 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
+ __XTENSA_WINDOWED_ABI__.
+
+2004-11-25 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
+ args_size adjustments for calls even with cfa as stack pointer.
+ Search calls for stack adjustments after the insn is issued.
+ (dwarf2out_frame_debug): Add after_p argument; pass it on.
+ * dwarf2out.h (dwarf2out_frame_debug): Update to match.
+ * final.c (final_start_function, final_scan_insn): Likewise.
+
+2004-11-25 Richard Henderson <rth@redhat.com>
+
+ PR c++/6764
+ * reload1.c (set_initial_eh_label_offset): New.
+ (set_initial_label_offsets): Use it.
+
+2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
+ before calling life_analysis and release them after.
+
+2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
+ duplicate code.
+
+2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
+ BITMAP_OBSTACK_ALLOC.
+ (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
+
+2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
+
+ parts of PR rtl-opt/18463, rtl-opt/17647
+ * cse.c (canon_for_address): New function.
+ (find_best_addr): Call canon_for_address before getting the
+ address's cost when checking if we should take that address.
+
+2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-phinodes.c (add_phi_arg): Take "tree" instead of
+ "tree *" as the first argument.
+ * tree-flow.h: Update the prototype of add_phi_arg.
+ * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
+ tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
+ tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
+ tree-vectorizer.c: Update all call sites of add_phi_arg.
+
+2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
+
+ * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
+ * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
+ (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
+ (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
+
+2004-11-25 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/18587
+ * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
+ call clobbered caches as invalid.
+ * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
+ indicating whether the call clobbered operand cache is valid.
+ (ssa_ro_call_cache_valid): New. Flag indicating whether the
+ pure/const call operand cache is valid.
+ (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
+ list of operands for cached call virtual operands.
+ (clobbered_aliased_loads, clobbered_aliased_stores,
+ ro_call_aliased_load): New. flags caching whether alias bits are
+ to be set in call stmt's.
+ (fini_ssa_operands): Remove call operand caches if present.
+ (get_expr_operands, get_asm_expr_operands,
+ get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
+ (get_call_expr_operands): Add call clobbered variables first.
+ (add_stmt_operand): Take stmt annotation rather than stmt as a param.
+ (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
+ if it is valid, otherise fill the cache.
+ * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
+ * tree-flow.h (struct var_ann_d): Add in_vuse_list and
+ in_v_may_def_list bits.
+ * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
+ in_list bits for the v_may_def elements and empty the operand
+ build array
+ (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
+ VUSES by checking the in_v_may_def_list bit.
+ (append_v_may_def, append_vuse): Use the in_list bit rather than
+ scanning the array for duplicates.
+
+2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
+ displacements are not short.
+
+2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
+ to load addresses.
+
+2004-11-25 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/18001
+ * c-common.h (lvalue_use): Move here from c-ctypeck.c.
+ (lvalue_or_else): Declare.
+ * c-common.c (lvalue_or_else): Move here from c-typeck.c.
+ * c-typeck.c (lvalue_use): Remove.
+ (lvalue_or_else): Remove.
+
+ PR c++/18556
+ * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
+ unemitted variables with static storage duration.
+
+2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
+ message with \n.
+
+2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/rs6000/altivec.md (VIshort): New mode macro.
+ (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
+ with ...
+ (altivec_vaddu<VI_char>s): ... this.
+ (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
+ with ...
+ (altivec_vadds<VI_char>s): ... this.
+ (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
+ with ...
+ (altivec_vsubu<VI_char>s): ... this.
+ (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
+ with ...
+ (altivec_vsubs<VI_char>s): ... this.
+ (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
+ with ...
+ (altivec_vavgu<VI_char>): ... this.
+ (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
+ with ...
+ (altivec_vavgs<VI_char>): ... this.
+ (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
+ (altivec_vmsumu<VI_char>m): ... this.
+ (altivec_vmsummbm, altivec_vmsummhm): Replace
+ with ...
+ (altivec_vmsumm<VI_char>m): ... this.
+ (altivec_vandc): Remove.
+ (*andc<mode>3): Renamed to ...
+ (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
+ (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
+ with ...
+ (altivec_vrl<VI_char>): ... this.
+ (altivec_vslb, altivec_vslh, altivec_vslw): Replace
+ with ...
+ (altivec_vsl<VI_char>): ... this.
+ (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
+ with ...
+ (altivec_vsr<VI_char>): ... this.
+ (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
+ with ...
+ (altivec_vsra<VI_char>): ... this.
+ (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
+ (altivec_vsum4s<VI_char>s): ... this.
+ (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
+ with ...
+ (altivec_vperm_<mode>): ... this.
+ (altivec_vsel_4sf): Rename to ...
+ (altivec_vsel_v4sf): ... here.
+ (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
+ with ...
+ (altivec_vsel_<mode>): ... this.
+ (altivec_vsldoi_4si, altivec_vsldoi_8hi,
+ altivec_vsldoi_16qi): Rename to ...
+ (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
+ altivec_vsldoi_v16qi): ... here.
+ (altivec_vsldoi_4sf): Rename to ...
+ (altivec_vsldoi_v4sf): ... here.
+ (altivec_predicate_v4si, altivec_predicate_v8hi,
+ altivec_predicate_v16qi): Replace with ...
+ (altivec_predicate_<mode>): ... this.
+ (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
+ with ...
+ (altivec_lve<VI_char>x): ... this.
+ (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
+ with ...
+ (altivec_stve<VI_char>x): ... this.
+ (absv16qi2, absv8hi2, absv4si2): Replace
+ with ...
+ (abs<mode>2): ... this.
+ (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
+ with ...
+ (altivec_abss_<mode>): ... this.
+ (vec_realign_load_v16qi, vec_realign_load_v8hi,
+ vec_realign_load_v4si): Replace with ...
+ (vec_realign_load_<mode>): ... this.
+ * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
+ insn names.
+ (rs6000_expand_ternop_builtin): Likewise.
+
+2004-11-25 Andrew Haley <aph@redhat.com>
+
+ * gcc.c (process_command): Don't supply -v to linker.
+
+2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
+
+ * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
+ instead of `%s' in diagnostic.
+
+2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
+
+ * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
+ (FREE_REG_SET): Adjust.
+ * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
+ * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
+ (BITMAP_ALLOC): ... here.
+ (BITMAP_OBSTACK_FREE): Rename to ...
+ (BITMAP_FREE): Don't check for NULL bitmap here.
+ * tree-ssa-pre.c (value_insert_into_set_bitmap,
+ bitmap_set_new): Use new names.
+
+ * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
+ * df.c (df_free): Likewise.
+ * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
+ * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
+
+ * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
+ (ALLOC_REG_SET): ... here.
+ (FREE_REG_SET): Adjust.
+ (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
+ * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
+ * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
+ * cfgrtl.c (rtl_split_block, rtl_split_edge,
+ safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
+ * flow.c (update_life_info, calculate_global_regs_live,
+ allocate_bb_life_data, init_propagate_block_info): Adjust.
+ * global.c (build_insn_chain): Adjust.
+ * ifcvt.c (dead_or_predicable): Adjust.
+ * loop-iv.c (simplify_using_initial_values): Adjust.
+ * recog.c (peephole2_optimize): Adjust.
+ * sched-deps.c (init_deps_global): Adjust.
+
+2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
+
+ * config.gcc (avr-*-rtems*): Fix typo.
+
+2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
+
+ * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
+
+2004-11-24 Jeff Law <law@redhat.com>
+
+ * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
+ the number of queries to random elements in the ai->written_vars
+ bitmap.
+
+2004-11-24 Roger Sayle <roger@eyesopen.com>
+
+ * config/i386/i386.c (override_options): Disable x87 fancy math
+ intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
+
+2004-11-24 Roger Sayle <roger@eyesopen.com>
+
+ * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
+ system header conflict on AIX 5.2.
+ * configure: Regenerate.
+
+2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
+ instead of calling phi_arg_from_edge.
+
+ * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
+ with e->dest_idx.
+
+2004-11-24 Ben Elliston <bje@au.ibm.com>
+
+ * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
+ * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
+ * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
+ Likewise.
+
+2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
+
+ * tree-inline.c (copy_body_r): Explicitly copy a constant if the
+ type will be remapped.
+
+2004-11-24 Steven Bosscher <stevenb@suse.de>
+
+ * c-opts.c (c_common_post_options): Don't clear
+ flag_inline_functions.
+ * dojump.c (clear_pending_stack_adjust): Remove check on
+ flag_inline_functions, it's always true.
+ * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
+ that can never trigger.
+ * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
+ flag_inline_trees, now that flag_inline_functions is never
+ cleared.
+ * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
+ flag_inline_functions at optimization levels greater than
+ or equal to 3. This is already done by default.
+
+2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
+ instead to find the PHI argument. Do not take I as an
+ argument.
+ (eliminate_phi): Adjust the call to eliminate_build. Do not
+ take I as an argument.
+ (rewrite_trees): Adjust the call to eliminate_phi.
+
+2004-11-24 Richard Sandiford <rsandifo@redhat.com>
+
+ * optabs.h (force_expand_binop): Declare.
+ * optabs.c (force_expand_binop): Export.
+ * stmt.c (shift_return_value): Delete.
+ (expand_return): Don't call it.
+ * expr.h (shift_return_value): Declare.
+ * calls.c (shift_returned_value): Delete in favor of...
+ (shift_return_value): ...this new function. Leave the caller to check
+ for non-BLKmode values passed in the msb of a register. Take said mode
+ and a shift direction as argument. Operate on the hard function value,
+ not a pseudo.
+ (expand_call): Adjust accordingly.
+ * function.c (expand_function_start): If a non-BLKmode return value
+ is padded at the last significant end of the return register, use the
+ return value's natural mode for the DECL_RESULT, not the mode of the
+ padded register.
+ (expand_function_end): Shift the same sort of return values left by
+ the appropriate amount.
+
+2004-11-24 Matt Austern <austern@apple.com>
+
+ * recog.c (recog_memoized_1): Remove.
+ * recog.h (recog_memoized_1): Remove declaration.
+ (recog_memoized): Change from macro to inline function.
+
+2004-11-24 Devang Patel <dpatel@apple.com>
+
+ PR/18555
+ * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
+ * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
+
+2004-11-24 Devang Patel <dpatel@apple.com>
+
+ * gcc.c (process_command): Supply -v to linker.
+
+2004-11-24 David Edelsohn <edelsohn@gnu.org>
+ Paolo Bonzini <bonzini@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
+ vector modes without ALTIVEC_ABI. Use GCC vector instead of
+ synthetic vector.
+ (rs6000_pass_by_reference): Split conditional into pieces. Use
+ GCC vector instead of synthetic vector.
+
+2004-11-24 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
+ thread-local variable is invariant.
+
+2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
+ Handle TYPE_REF_CAN_ALIAS_ALL.
+ (print_declaration): Print array dimensions like dump_generic_node.
+
+ * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
+ ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
+
+2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
+
+ * bitmap.c (INLINE): Do not define.
+ (bitmap_elem_to_freelist, bitmap_element_free,
+ bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
+ bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
+
+2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
+ find the index of a PHI argument. Use e->dest_idx instead.
+ Replace hint with index.
+
+ * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
+ with indx.
+
+2004-11-24 Diego Novillo <dnovillo@redhat.com>
+
+ * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
+ regarding PT_MALLOC.
+
+2004-11-24 Joseph Myers <joseph@codesourcery.com>
+
+ * config/i386/i386.c (optimization_options): Use
+ SUBTARGET_OPTIMIZATION_OPTIONS.
+ * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
+ (TARGET_SUBTARGET_DEFAULT): Don't include
+ MASK_OMIT_LEAF_FRAME_POINTER.
+
+2004-11-24 Mark Mitchell <mark@codesourcery.com>
+
+ * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
+ Define to false.
+
+2004-11-24 Joseph Myers <joseph@codesourcery.com>
+
+ * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
+ Use amd64 instead of 64.
+
+2004-11-24 Mark Mitchell <mark@codesourcery.com>
+ Joseph Myers <joseph@codesourcery.com>
+
+ * crtstuff.c (IN_LIBGCC2): Define it.
+ (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
+ instead of HAVE_LD_RO_RW_SECTION_MIXING.
+ * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
+ * dwarf2out.c (named_section_eh_frame_section): Check
+ EH_TABLES_CAN_BE_READ_ONLY.
+ * except.c (default_exception_section): Likewise.
+ * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
+ * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
+
+2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-pre.c (phi_translate): Use find_edge to find the
+ index of a PHI argument.
+
+ * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
+ find_edge to find the index of a PHI argument.
+
+2004-11-24 Steven Bosscher <stevenb@suse.de>
+
+ * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
+ and LABELED_BLOCK_EXPR.
+ * gimplify.c (gimplify_labeled_block_expr): Remove.
+ (gimplify_exit_block_expr): Remove.
+ (gimplify_expr): Don't call them.
+ * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
+ and LABELED_BLOCK_EXPR.
+ (estimate_num_insns_1): Likewise.
+ (walk_tree): Likewise.
+ * tree-pretty-print.c (dump_generic_node): Don't handle
+ EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
+ * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
+ (LABELED_BLOCK_EXPR): Likewise.
+ * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
+ (LABELED_BLOCK_BODY): Likewise.
+ (EXIT_BLOCK_LABELED_BLOCK): Likewise.
+ (EXIT_BLOCK_RETURN): Removed.
+
+2004-11-24 Steven Bosscher <stevenb@suse.de>
+
+ * cfgrtl.c (rtl_delete_block): Fix comment.
+ * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
+ or BLOCK_END insn notes.
+ * jump.c (squeeze_notes): Likewise.
+ * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
+ EH_REGION_END notes, we never have them to begin with.
+ * sched-deps.c (sched_analyze_insn): When updating loop notes,
+ verify that we have indeed only recorded loop notes.
+ (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
+ Only record loop notes.
+
+ * cfgexpand.c (tree_expand_cfg): Fix comment.
+
+ * passes.c (rest_of_compilation): Don't do a second call to
+ convert_from_eh_region_ranges from here, it's already called
+ from cfgexpand.c.
+ * except.c (resolve_fixup_regions): Remove.
+ (remove_fixup_regions): Remove.
+ (convert_from_eh_region_ranges_1): Remove.
+ (convert_from_eh_region_ranges): Remove the case where EH is
+ not already lowered at the tree level. We always lower there.
+
+2004-11-24 Paolo Bonzini <bonzini@gnu.org>
+
+ PR c++/16882
+ * tree.c (make_vector_type): Move qualifiers to the vector type,
+ use the inner type's main variant and build a main variant for
+ the vector type if necessary.
+ (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
+
+2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * target.h (late_rtl_prologue_epilogue): Remove.
+ * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
+ * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
+ * passes.c (rest_of_handle_prologue_epilogue): Remove and move
+ remaining bits to...
+ (rest_of_handle_flow2): ...here.
+ (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
+ * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
+
+2004-11-23 Mark Mitchell <mark@codesourcery.com>
+
+ * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
+ * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
+ * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
+
+2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/i386/i386.c (override_options): Move
+ SUBTARGET_OVERRIDE_OPTIONS before defaulting
+ flag_omit_frame_pointer.
+
+2004-11-23 Richard Henderson <rth@redhat.com>
+
+ * rtl.h (validate_subreg): Declare.
+ * emit-rtl.c (validate_subreg): New.
+ (gen_rtx_SUBREG): Use it.
+ * simplify-rtx.c (simplify_subreg): Likewise.
+ (simplify_gen_subreg): Likewise. Remove duplicate asserts.
+ * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
+ fallback whenever gen_realpart/gen_imagpart would not be able to
+ create SUBREGs.
+
+2004-11-23 Richard Henderson <rth@redhat.com>
+
+ * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
+ hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
+ modes to CONCAT.
+
+2004-11-23 Diego Novillo <dnovillo@redhat.com>
+
+ PR tree-optimization/18618
+ * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
+ (insert_phi_nodes_for): Change third argument to VEC(basic_block).
+ * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
+ Update all users.
+ (stmts_to_rescan): Likewise.
+ (const_and_copies_stack): Likewise.
+ (nonzero_vars_stack): Likewise.
+ (vrp_variables_stack): Likewise.
+
+2004-11-23 Richard Henderson <rth@redhat.com>
+
+ * cse.c (record_jump_cond_subreg): New.
+ (record_jump_cond): Use it instead of gen_lowpart.
+
+2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
+ Joseph Myers <joseph@codesourcery.com>
+
+ * config/sol2-c.c (solaris_register_pragmas): Use
+ c_register_pragma_with_expansion.
+ * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
+ * c-pragma.c (c_register_pragma): Update call to
+ cpp_register_pragma.
+ (c_register_pragma_with_expansion): New function.
+ (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
+ * c-pragma.h (c_register_pragma_with_expansion): New prototype.
+ * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
+ #pragma align.
+ * doc/tm.texi (c_register_pragma_with_expansion,
+ HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
+
+2004-11-23 Richard Henderson <rth@redhat.com>
+
+ * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
+ as mode sizes into local temporaries. Unify failure path.
+
+2004-11-23 Richard Henderson <rth@redhat.com>
+
+ * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
+ * caller-save.c (mark_set_regs): Use subreg_regno instead.
+ * final.c (alter_subreg): Likewise.
+ * local-alloc.c (reg_is_born): Likewise.
+
+2004-11-23 Richard Henderson <rth@redhat.com>
+
+ * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
+ instead of using a SUBREG temporary.
+
+2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
+ two checks.
+
+2004-11-23 Zack Weinberg <zack@codesourcery.com>
+
+ * function.h (struct function): Remove calls_longjmp.
+ (current_function_calls_longjmp): Delete.
+ * tree.h (ECF_LONGJMP): Delete.
+ (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
+ (ECF_LIBCALL_BLOCK): Everybody slide down one.
+ (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
+ * builtins.c (expand_builtin_longjmp): Don't set
+ current_function_calls_longjmp.
+ * calls.c (special_function_p): Mark longjmp and siglongjmp
+ with ECF_NORETURN, not ECF_LONGJMP.
+ (emit_call_1, expand_call, emit_library_call_value_1):
+ Don't check for ECF_LONGJMP.
+ * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
+ (need_fake_edge_p): Likewise.
+
+ * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
+ * system.h: Poison NON_SAVING_SETJMP.
+ * function.c (use_register_for_decl)
+ * gcse.c (compute_hash_table_work, compute_store_table)
+ * postreload-gcse.c (record_opr_changes)
+ * reload.c (find_equiv_reg)
+ * reload1.c (reload)
+ * config/i386/i386.c (ix86_can_use_return_insn_p):
+ Remove code conditional on NON_SAVING_SETJMP.
+ * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
+
+ * config/i386/sysv3.h: Delete file.
+ * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
+
+2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
+
+ * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
+ the vectorization factor is greater than the iteration count.
+ (vect_gen_niters_for_prolog_loop): No need to calculate min if the
+ iteration count is known.
+
+ (vect_build_symbol_bound): Removed. Its functionality moved to
+ vect_generate_tmps_on_preheader.
+ (vect_generate_tmps_on_preheader): Moved content of
+ vect_build_symbol_bound here instead of calling it. Changed some
+ variables names.
+
+ (vect_build_loop_niters): We don't expect a new_bb to be generated -
+ use gcc_assert.
+ (vect_gen_niters_for_prolog_loop): Likewise.
+ (vect_gen_niters_for_prolog_loo): Likewise.
+
+ (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
+ (slpeel_add_loop_guard): Likewise.
+ (slpeel_tree_peel_loop_to_edge): Likewise.
+ (vect_do_peeling_for_alignment): Likewise.
+
+ (vect_get_first_index): Missing space.
+
2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*iordi3"): Mark commutative.
removed.
(DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
* config/s390/s390.md ("allocate_stack", "restore_stack_block")
- ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
+ ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
the change in target switch semantics.
* config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
(TARGET_DEFAULT): MASK_BACKCHAIN added.
2004-11-23 Uros Bizjak <uros@kss-loka.si>
- PR rtl-optimization/18614
- * simplify-rtx.c (simplify_binary_operation): Do not
- simplify inner elements of constant arguments of
- VEC_CONCAT insn.
+ PR rtl-optimization/18614
+ * simplify-rtx.c (simplify_binary_operation): Do not
+ simplify inner elements of constant arguments of
+ VEC_CONCAT insn.
2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
* tree-vectorizer.c (vect_create_data_ref_ptr): Use
lang_hooks.types.type_for_size instead of integer_type_node for the
type of ptr_update.
-
+
2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
* config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
(idx_find_step): Replace uses of EXEC_BINARY with calls to
fold_binary_to_constant.
+2004-11-22 Nick Clifton <nickc@redhat.com>
+
+ * sbitmap.c (sbitmap_union_of_preds): Remove redundant
+ initialisation of 'e'.
+
2004-11-22 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
- rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
+ rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2004-11-22 Devang Patel <dpatel@apple.com>
* tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
-
+
2004-11-22 Devang Patel <dpatel@apple.com>
* tree-if-conv.c (if_convertable_phi_p): Rename to ...
(if_convertible_bb_p): ... new name.
(if_convertable_loop_p): Rename to ...
(if_convertible_loop_p): ... new name.
-
+
2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/18444
2004-11-22 Daniel Berlin <dberlin@dberlin.org>
- * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
+ * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2004-11-22 David Edelsohn <edelsohn@gnu.org>
2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
+ PR target/18531
* config/rs6000/altivec.md (VI_char): New mode attribute.
(addv16qi3, addv8hi3, addv4ai3): Replace with ...
(add<mode>3): ... this.
(vect_update_niters_after_peeling): Use type of niters instead of
integer_type.
(vect_transform_loop): Unify handling of known and unknown loop bound
- cases. Call make_loop_iterate_ntimes instead of
+ cases. Call make_loop_iterate_ntimes instead of
vect_transform_loop_bound.
2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
- m32r*linux.
+ m32r*linux.
* config/m32r/t-linux (SHLIB_MAPFILES): Override to use
m32r/libgcc-glibc.ver.
* config/m32r/libgcc-glibc.ver: Add New file.
2004-11-19 Aldy Hernandez <aldyh@redhat.com>
- * simplify-rtx.c (simplify_ternary_operation): Use
- gen_int_mode.
+ * simplify-rtx.c (simplify_ternary_operation): Use
+ gen_int_mode.
2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
(slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
without last two arguments. Update single_exit of loops.
(vect_update_niters_after_peeling): Removed. Its functionality was
- moved to vect_do_peeling_for_alignment.
+ moved to vect_do_peeling_for_alignment.
(vect_do_peeling_for_loop_bound): New name for function previously
called vect_transform_for_unknown_loop_bound.
(vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
instead of code that duplicates the same functionality.
- (vect_do_peeling_for_alignment): Functionality of
+ (vect_do_peeling_for_alignment): Functionality of
vect_update_niters_after_peeling moved here.
(vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
previously named vect_transform_for_unknown_loop_bound - for both known
altivec_lvx_4sf): Rename and replace with ...
(altivec_lvx_<mode>): ... mode macro version.
(altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
- altivec_stvx_4sf): Rename and replace with ...
+ altivec_stvx_4sf): Rename and replace with ...
(altivec_stvx_<mode>): ... mode macro version.
(movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
(mov<mode>): ... mode macro version.
2004-11-18 Uros Bizjak <uros@kss-loka.si>
- * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
- insn split constraint.
- (define_peephole2): Remove unneeded "&& 1" from peephole2
- constraints.
+ * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
+ insn split constraint.
+ (define_peephole2): Remove unneeded "&& 1" from peephole2
+ constraints.
2004-11-18 Ben Elliston <bje@au.ibm.com>
* config/i386/i386.c (i386_solaris_elf_named_section): Mark with
ATTRIBUTE_UNUSED.
-
+
2004-11-17 Zack Weinberg <zack@codesourcery.com>
* defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
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