+2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/36684
+ * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns
+ for PIC.
+
+2008-07-04 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
+ build_gimple_modify_stmt.
+ (build_arrays, gen_inbound_check): Likewise. Force RHS to be
+ gimple operand. Use fold_build* instead of build*.
+
+2008-07-04 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
+ (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
+ properly to compute the reachability set if we do field-sensitive PTA.
+ * invoke.texi (max-fields-for-field-sensitive): Document default.
+ * opts.c (decode_options): Set max-fields-for-field-sensitive to
+ 100 for optimize >= 2.
+
+2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * ggc-zone.c (lookup_page_table_if_allocated,
+ set_page_table_entry, zone_find_object_size, alloc_small_page,
+ alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
+ new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
+ -Wc++-compat and/or -Wcast-qual warnings.
+
+2008-07-04 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/36634
+ * config/rs6000/rs6000.md (call, call_value): Don't arrange for
+ pic_offset_table_rtx to be marked as used here.
+ (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
+ TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
+ (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
+ (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
+ !TARGET_SECURE_PLT.
+
+2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * alloc-pool.c (hash_descriptor, eq_descriptor,
+ alloc_pool_descriptor): Fix -Wc++-compat warnings.
+ * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
+ Likewise.
+ * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
+ loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
+ final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics):
+ Likewise.
+ * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
+ Likewise.
+
+2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-flow.h (loop_only_exit_p): Declare.
+ * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
+ * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
+ the number of iterations if it is constant. Otherwise, if this is the
+ only possible exit of the loop, use the conservative estimate on the
+ number of iterations of the entire loop if available.
+
+2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
+ * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
+ Add synchronization functions.
+ * config/sync.c: New file.
+ * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
+ (LIBGCC_SYNC_CFLAGS): Likewise.
+
+2008-07-03 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/36710
+ * config/i386/i386.md (mode): Add TF to "mode" attribute.
+ (*pushtf_sse): New insn pattern.
+ (pushtf splitters): New splitters.
+
+2008-07-03 Michael Meissner <gnu@the-meissners.org>
+
+ PR middle-end/35736
+ * predict.c (build_predict_expr): Use void_type_node for the tree
+ type, instead of NULL_TREE.
+
+2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (contains_aligned_value_p): Return true
+ for TCmode.
+ (ix86_data_alignment): Align TCmode to 128bits.
+ (ix86_local_alignment): Likewise.
+
+2008-07-03 Andrew Haley <aph@redhat.com>
+
+ PR bootstrap/33304
+ * vec.h (VEC_TA): New.
+ (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
+ DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
+ * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
+ (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
+ (C_COMMON_FIXED_TYPES): Remove first arg.
+ (C_COMMON_FIXED_MODE_TYPES): Likewise.
+ * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
+ MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
+ not to use empty macro arguments.
+
+2008-07-02 Joseph Myers <joseph@codesourcery.com>
+
+ * config/alpha/vms_tramp.asm, config/arm/crti.asm,
+ config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
+ config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
+ config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
+ config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
+ config/i386/sol2-gc1.asm, config/ia64/crti.asm,
+ config/ia64/crtn.asm, config/m68hc11/larith.asm,
+ config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
+ config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
+ config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
+ config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
+ config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
+ config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
+ config/rs6000/e500crtres64gpr.asm,
+ config/rs6000/e500crtres64gprctr.asm,
+ config/rs6000/e500crtrest32gpr.asm,
+ config/rs6000/e500crtrest64gpr.asm,
+ config/rs6000/e500crtresx32gpr.asm,
+ config/rs6000/e500crtresx64gpr.asm,
+ config/rs6000/e500crtsav32gpr.asm,
+ config/rs6000/e500crtsav64gpr.asm,
+ config/rs6000/e500crtsav64gprctr.asm,
+ config/rs6000/e500crtsavg32gpr.asm,
+ config/rs6000/e500crtsavg64gpr.asm,
+ config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
+ config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
+ config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
+ config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
+ config/sparc/sol2-cn.asm: Remove .file directives.
+
+2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * resource.c (mark_referenced_resources): Look inside
+ UNSPEC_VOLATILEs and ASM_INPUTs.
+
+2008-07-02 Ian Lance Taylor <iant@google.com>
+
+ * rtlanal.c (add_reg_note): New function.
+ * rtl.h (add_reg_note): Declare.
+ * auto-inc-dec.c (attempt_change): Use add_reg_note.
+ * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
+ * builtins.c (expand_builtin_longjmp): Likewise.
+ (expand_builtin_nonlocal_goto): Likewise.
+ * calls.c (emit_call_1, expand_call): Likewise.
+ * cfgexpand.c (add_reg_br_prob_note): Likewise.
+ * cfglayout.c (fixup_reorder_chain): Likewise.
+ * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
+ (commit_one_edge_insertion): Likewise.
+ * combine.c (move_deaths, distribute_notes): Likewise.
+ * df-problems.c (df_set_note): Likewise.
+ * emit-rtl.c (link_cc0_insns, try_split): Likewise.
+ (set_unique_reg_note): Likewise.
+ (emit_copy_of_insn_after): Likewise.
+ * expr.c (expand_expr_real): Likewise.
+ * gcse.c (add_label_notes): Likewise.
+ * haifa-sched.c (create_check_block_twin): Likewise.
+ * jump.c (mark_jump_label_1): Likewise.
+ * loop-doloop.c (add_test, doloop_modify): Likewise.
+ * loop-unswitch.c (compare_and_jump_seq): Likewise.
+ * lower-subreg.c (move_eh_region_note): Likewise.
+ * optabs.c (emit_libcall_block): Likewise.
+ * predict.c (predict_insn): Likewise.
+ (combine_predictions_for_insn): Likewise.
+ * recog.c (peephole2_optimize): Likewise.
+ * regmove.c (try_auto_increment): Likewise.
+ * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
+ * reload.c (find_reloads): Likewise.
+ * reload1.c (fixup_eh_region_note): Likewise.
+ (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
+ * reorg.c (delete_prior_computation): Likewise.
+ (delete_computation, dbr_schedule): Likewise.
+ * config/pa/pa.c (legitimize_pic_address): Likewise.
+ * config/sh/sh.c (sh_reorg): Likewise.
+
+2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/36669
+ * config/libgcc-glibc.ver: Add %exclude.
+ * config/m32r/libgcc-glibc.ver: Likwise.
+ * config/s390/libgcc-glibc.ver: Likwise.
+ * config/sh/libgcc-glibc.ver: Likwise.
+ * config/sparc/libgcc-sparc-glibc.ver: Likwise.
+
+ * config/i386/libgcc-glibc.ver: New.
+
+ * config/i386/libgcc-x86_64-glibc.ver: Removed.
+
+2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
+ from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
+ i[34567]86-*-linux*, x86_64-*-linux*. Add
+ i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
+ i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
+ x86_64-*-linux*. Add i386/t-linux to tmake_file for
+ i[34567]86-*-linux*, x86_64-*-linux*.
+
+ * libgcc-std.ver: Add empty GCC_4.4.0.
+
+ * mkmap-symver.awk: Support multiple versions per symbol.
+
+ * config/i386/i386.c (ix86_init_builtins): Always define
+ __builtin_fabsq and __builtin_copysignq with fallbacks.
+ (ix86_expand_builtin): Emit normal call for __builtin_fabsq
+ and __builtin_copysignq if SSE2 isn't available.
+
+ * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
+ (LIBGCC2_TF_CEXT): Likwise.
+ (TF_SIZE): Likwise.
+
+ * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
+
+ * config/i386/sfp-machine.h: Moved to libgcc.
+
+ * config/i386/sfp-machine.h: New.
+ * config/i386/t-linux: Likwise.
+
+ * config/i386/t-darwin: Remove softfp_wrap_start and
+ softfp_wrap_end.
+ * config/i386/t-darwin64: Likewise.
+
+ * config/i386/t-fprules-softfp64: Renamed to ...
+ * config/i386/t-fprules-softfp: This.
+
+ * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
+ and softfp_wrap_end.
+
+2008-07-02 Jason Merrill <jason@redhat.com>
+
+ * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
+
+ * tree.c (ctor_to_list): New fn.
+ * tree.h: Declare it.
+ (CONSTRUCTOR_ELT): New macro.
+ (CONSTRUCTOR_NELTS): New macro.
+
+2008-07-02 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (struct variable_info): Reorder
+ to fill padding on 64bit hosts. Make collapsed_to an int.
+ (get_varinfo_fc): Deal with that.
+ (new_var_info): Likewise.
+ (collapse_rest_of_var): Likewise.
+
+2008-07-02 Joshua Sumali <jsumali@redhat.com>
+
+ * doc/install.texi (--enable-java-home): Document.
+ (--enable-aot-compile-rpm): Likewise.
+ (--with-arch-directory): Likewise.
+ (--with-os-directory): Likewise.
+ (--with-origin-name): Likewise.
+ (--with-arch-suffix): Likewise.
+ (--with-jvm-root-dir): Likewise.
+ (--with-jvm-jar-dir): Likewise.
+ (--with-python-dir): Likewise.
+
+2008-07-02 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
+ from decls explicitly. Merge operand checking from tuples.
+
+2008-07-02 Martin Jambor <mjambor@suse.cz>
+
+ * tree-switch-conversion.c: Included timevar.h which I forgot before.
+
+2008-07-02 Martin Jambor <mjambor@suse.cz>
+
+ * tree-switch-conversion.c: Included timevar.h
+ (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
+
+ * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
+
+2008-07-02 Martin Jambor <mjambor@suse.cz>
+
+ * tree-switch-conversion.c: Corrected various comments and
+ whitespace issues
+ (build_constructors): Fixed minor formatting mistakes.
+
+ * invoke.texi (Optimize Options): Corrected the
+ switch-conversion-max-branch-ratio parameter.
+
+2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
+
+ * final.c (asm_insn_count): Return zero for an empty asm body.
+
+2008-07-02 Richard Guenther <rguenther@suse.de>
+
+ * bitmap.h (bitmap_set_bit): Return bool.
+ (bitmap_clear_bit): Likewise.
+ * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
+ write to the bitmap if it would.
+ (bitmap_clear_bit): Likewise.
+ * tree-ssa-structalias.c (add_implicit_graph_edge): Use
+ bitmap_set_bit return value.
+ (add_pred_graph_edge): Likewise.
+ (add_graph_edge): Likewise.
+ (do_sd_constraint): Likewise.
+ (do_ds_constraint): Likewise.
+
+2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
+ Fix -Wc++-compat and/or -Wcast-qual warnings.
+ * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
+ gen_regparm_prefix): Likewise.
+ * vmsdbgout.c (write_modbeg, lookup_filename,
+ vmsdbgout_source_line, vmsdbgout_init): Likewise.
+
+2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
+ defaults.h definition apply.
+
+2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * function.c (assign_parm_remove_parallels): New.
+ (assign_parm_setup_block_p): Do not return true for non-BLKmode
+ PARALLELs.
+ (assign_parm_setup_block): Do not handle them.
+ (assign_parm_setup_reg, assign_parm_setup_stack): Call
+ assign_parm_remove_parallels.
+
+2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * c-typeck.c (convert_for_assignment): Use
+ vector_targets_convertible_p.
+ * c-common.c (vector_targets_convertible_p): New.
+ * c-common.h (vector_targets_convertible_p): New prototype.
+ * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
+ opaque_p_V2SI_type_node.
+
+2008-07-01 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
+ RFmode constants.
+
+2008-07-01 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
+ TFmode constants via two element DImode vector for hosts with
+ HOST_BITS_PER_WIDE_INT < 64.
+ (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
+ also for HOST_BITS_PER_WIDE_INT < 64.
+
+2008-07-01 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36666
+ * tree-ssa-structalias.c (get_constraint_for_1): Declare.
+ (get_constraint_exp_from_ssa_var): Split into ...
+ (get_constraint_exp_for_temp): ... this ...
+ (get_constraint_for_ssa_var): ... and that.
+ Return constraint expressions for all touched sub-fields
+ if the results address is not taken.
+ (process_constraint): Remove assertion that aggregate
+ assignments do not happen at this place.
+ (get_constraint_for_component_ref): Add address_p argument.
+ Return constraint expressions for all touched sub-fields
+ if the results address is not taken.
+ (do_deref): Use get_constraint_exp_for_temp.
+ (get_constraint_for_1): Rename from ...
+ (get_constraint_for): ... this. Add the old function as wrapper.
+ (do_structure_copy): Use get_constraint_for_1.
+
+2008-07-01 Martin Jambor <mjambor@suse.cz>
+
+ * Makefile.in (tree-switch-conversion.o): Add.
+ (OBJS-common): Add tree-swtch-conversion.o.
+ * passes.c (init_optimization_passes): Add pass_convert_switch.
+ * tree-pass.h: (pass_convert_switch): Add.
+ * tree-switch-conversion.c: New file.
+ * gcc.dg/tree-ssa/cswtch.c: New testcase.
+ * common.opt (ftree-cswtch): New option.
+ * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
+ * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
+ * opts.c (decode_options): Set flag_tree_switch_conversion when
+ optimization level is >= 2.
+ * doc/invoke.texi (Optimize Options): Added description of
+ -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
+
+2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/darwin-driver.c (darwin_default_min_version): Fix
+ -Wc++-compat warnings.
+
+2008-06-30 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
+ of operand 0.
+
+2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
+
+2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR rtl-optimization/34744
+ * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
+ (df_scan_free_internal): Free data structures not
+ allocated in storage pools.
+ (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
+ (df_refs_add_to_chains): Use df_scan_free_ref_vec and
+ df_scan_free_mws_vec.
+ * dse.c (dse_step6): Free offset_map_p and offset_map_n
+ unconditionally.
+
+2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (contains_aligned_value_p): Return true
+ for __float128.
+ (ix86_function_arg_boundary): Return its natural boundary
+ for __float128.
+ (return_in_memory_32): Don't check TDmode.
+ (ix86_split_to_parts): Support splitting into 4 parts and
+ support TFmode for 32bit target.
+ (ix86_split_long_move): Support splitting into 4 parts.
+ (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
+ for SSE2.
+ (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
+ (ix86_init_builtins): Here.
+ (ix86_scalar_mode_supported_p): Always return true for TFmode.
+ (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
+ 'q' and 'w', respectively.
+
+ * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
+ TARGET_64BIT.
+ (movtf_internal): Likewise.
+ (<code>tf2): Likewise.
+ (*absnegtf2_sse): Likewise.
+ (copysign<mode>3): Likewise.
+ (copysign<mode>3_const): Likewise.
+ (copysign<mode>3_var): Likewise.
+ (define_split UNSPEC_COPYSIGN): Likewise.
+ * config/i386/sse.md (*nandtf3): Likewise.
+ (<code>tf3): Likewise.
+ (*<code>tf3): Likewise.
+
+2008-06-30 Joey Ye <joey.ye@intel.com>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ * global.c (compute_regsets): Set frame_pointer_needed here.
+ * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
+
+2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
+
+ * doc/install.texi (specific): Expand Windows build notes.
+
+2008-06-30 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/36648
+ * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
+ number of prolog iterations by step. Fix the comment.
+
+2008-06-30 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/36671
+ * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
+ handle calls from ECF_MALLOC functions.
+ (handle_pure_call): ECF_MALLOC functions do not return
+ call-used memory.
+ (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
+
+2008-06-29 Andreas Schwab <schwab@suse.de>
+
+ * config/m68k/m68k.c (print_operand): Always print a float
+ constant in hex.
+ * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
+ (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
+ Remove macros.
+
+ * config/rs6000/x-linux64: Remove never used file.
+
+2008-06-29 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.h (compute_points_to_sets): Adjust
+ prototype.
+ (struct alias_info): Move ...
+ * tree-ssa-alias.c: ... here.
+ (update_alias_info): Declare.
+ (compute_may_aliases): Call it.
+ (update_alias_info): New function.
+ * tree-ssa-structalias.c (update_alias_info): Move ...
+ * tree-ssa-alias.c (update_alias_info_1): ... here.
+ * tree-ssa-structalias.c (process_constraint_1): Remove
+ unused from_call argument. Rename to ...
+ (process_constraint): ... this. Delete old wrapper.
+ (make_constraint_to): Adjust callers.
+ (handle_const_call): Likewise.
+ (handle_pure_call): Likewise.
+ (init_base_vars): Likewise.
+ (handle_lhs_call): Likewise. Remove unnecessary constraint.
+ (find_func_aliases): We don't need structure copies for
+ complex types.
+ (make_constraint_from_anything): Remove.
+ (create_variable_info_for): For globals make constraints
+ from escaped, not from anything.
+ (compute_points_to_sets): Do not call update_alias_info.
+ (ipa_pta_execute): Use make_constraint_from.
+
+2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
+ (bitmap.o-warn, dominance.o-warn): New.
+ * configure.ac (cxx_compat_warn): Delete.
+ (loose_warn): Add -Wcast-qual and -Wc++-compat.
+ * system.h: Remove #pragma diagnostic for -Wcast-qual and
+ -Wc++-compat.
+ * configure: Regenerate.
+
+ * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
+ warnings.
+
+2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
+ * df-scan.c (df_notes_rescan): Likewise.
+ * ggc-page.c (set_page_table_entry): Likewise.
+ * intl.c (gcc_gettext_width): Likewise.
+ * varasm.c (get_unnamed_section, get_noswitch_section,
+ get_section): Likewise.
+
+2008-06-28 Andrew Jenner <andrew@codesourcery.com>
+
+ * regrename.c (build_def_use): Don't copy RTX.
+
+2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
+
+ * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
+ (Type Attributes): Fix nesting of @table and @subsection. Adjust
+ punctuation. Use @ref instead of @xref.
+ (Function Names): Remove stray @display/@end display.
+ (C++ Attributes): Use @ref instead of @xref.
+ (Deprecated Features): Fix punctuation around @xref.
+ (Backwards Compatibility): Likewise.
+ * doc/rtl.texi (Incdec): Remove stray @table/@end table.
+
+2008-06-28 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
+ constants for E500 double.
+
+2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * doc/rtl.texi (const_vector): Document const_fixed as legitimate
+ element type of const_vector.
+
+2008-06-28 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
+ Remove FLAGS_REG clobber from expander pattern.
+ (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
+ (anddi3, andsi3, andhi3, andqi3): Ditto.
+ (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
+ (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
+ (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
+ (ashlsi3, ashlhi3, ashlqi3): Ditto.
+ (ashrsi3, ashrhi3, ashrqi3): Ditto.
+ (lshrsi3, lshrhi3, lshrqi3): Ditto.
+ (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
+ (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
+
+2008-06-28 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (callused_id, var_callused,
+ callused_tree): Add.
+ (handle_pure_call): New function.
+ (find_func_aliases): Call it.
+ (find_what_p_points_to): Handle the call-used set.
+ (clobber_what_escaped): Likewise.
+ (compute_call_used_vars): New function.
+ (init_base_vars): Init the call-used variable.
+ (do_sd_constraint): Do not propagate the solution from CALLUSED
+ but use CALLUSED as a placeholder.
+ (solve_graph): Likewise.
+ * tree-flow-inline.h (gimple_call_used_vars): New function.
+ * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
+ (compute_call_used_vars): Declare.
+ * tree-ssa-alias.c (set_initial_properties): Call
+ compute_call_used_vars.
+ (reset_alias_info): Clear call-used variables.
+ (add_call_clobber_ops): Assert we are not called for const/pure
+ functions. Remove handling of them.
+ (add_call_read_ops): Handle pure functions by adding the
+ call-used set of variables as VUSEs.
+ * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
+ (delete_tree_ssa): Free it.
+ * tree-dfa.c (remove_referenced_var): Clear the var from the
+ call-used bitmap.
+
+2008-06-28 Kai Tietz <kai.tietz@onevision.com>
+
+ * tree.c (build_varargs_function_type_list): New.
+ (build_function_type_list_1): New.
+ (build_function_type_list): Use build_function_type_list_1.
+ * tree.h (build_varargs_function_type_list): New.
+
+2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ PR target/34856
+ * config/spu/spu.c (spu_builtin_splats): Do not generate
+ invalid CONST_VECTOR expressions.
+ (spu_expand_vector_init): Likewise.
+
+2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * optabs.c (libfunc_decls): New variable.
+ (libfunc_decl_hash, libfunc_decl_eq): New functions.
+ (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
+ for the same function twice.
+
+2008-06-27 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
+ ix86_expand_binary_operator directly.
+ (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
+ for operand 2.
+ (*ashrti3_1): Ditto.
+ (*lshrti3_1): Ditto.
+ (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
+ (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
+ using only one splitter. Conditionaly execute splitter before or
+ after peephole2 pass.
+ (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
+ (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
+ Use only one alternative in asm template.
+ (x86_64_shld): Compress operand 2 constraints. Use only one alternative
+ in asm template.
+ (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
+ "J" operand constraint for operand 2.
+ (*ashldi3_cconly_rex64): Ditto.
+ (*ashrdi3_cmp_rex64): Ditto.
+ (*ashrdi3_cconly_rex64): Ditto.
+ (*lshrdi3_cmp_rex64): Ditto.
+ (*lshrdi3_cconly_rex64): Ditto.
+ * config/i386/predicates.md (const_1_to_63_operand): New predicate.
+ * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
+ (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
+ gen_x86_shrd_1.
+
+2008-06-27 Jakub Jelinek <jakub@redhat.com>
+
+ * gimplify.c (omp_is_private): Don't return true if decl is not
+ already private on #pragma omp for or #pragma omp parallel for.
+
+ PR debug/36617
+ * tree-cfg.c (struct move_stmt_d): Replace block field with
+ orig_block and new_block fields.
+ (move_stmt_r): Only set TREE_BLOCK to p->new_block if
+ if it used to be NULL, p->orig_block or if p->orig_block is NULL.
+ (move_block_to_fn): Replace vars_map and new_label_map arguments
+ with struct move_stmt_d pointer.
+ (replace_block_vars_by_duplicates): New function.
+ (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
+ move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
+ all subblocks of ORIG_BLOCK to the new function. Call
+ replace_block_vars_by_duplicates.
+ * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
+ * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
+ BLOCK of the new function. Adjust move_sese_region_to_fn caller.
+ Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
+ (expand_omp): Temporarily set input_location to the location of
+ region's controlling stmt.
+ (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
+ BIND_EXPR, push ctx->block_vars and gimplification vars into
+ the BIND_EXPR and its block's BLOCK_VARS instead of directly
+ into dest function.
+ (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
+ there are any BLOCK_VARS.
+ (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
+ OMP_PARALLEL or OMP_TASK stmt.
+ (lower_omp): Save and restore input_location around the lower_omp_1
+ call.
+
+2008-06-27 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36400
+ PR tree-optimization/36373
+ PR tree-optimization/36344
+ * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
+ var_nonlocal, nonlocal_tree, nonlocal_id): New globals
+ (update_alias_info): Remove call clobbering code.
+ (make_constraint_to): New helper function.
+ (make_escape_constraint): Likewise.
+ (handle_rhs_call): Use it on all pointer containing arguments.
+ Also mark the static chain escaped.
+ (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
+ instead of ANYTHING.
+ (make_constraint_from): New helper split out from ...
+ (make_constraint_from_anything): ... here.
+ (find_func_aliases): Add constraints for escape sites.
+ (intra_create_variable_infos): Make constraints from NONLOCAL
+ for parameters.
+ (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
+ as ANYTHING.
+ (clobber_what_p_points_to): Remove.
+ (clobber_what_escaped): New function.
+ (init_base_vars): Init NONLOCAL and ESCAPED.
+ (do_sd_constraint): Do not propagate the solution from ESCAPED
+ but use ESCAPED as a placeholder.
+ (solve_graph): Likewise.
+ * tree-flow.h (clobber_what_p_points_to): Remove.
+ (clobber_what_escaped): Declare.
+ * tree-ssa-alias.c (set_initial_properties): Call it.
+ Remove code clobbering escaped pointers.
+
+2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * function.c (allocate_struct_function): Only allocate a unique
+ funcdef_no if the decl is nonzero.
+
+2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips-protos.h (mips_split_const_insns): Declare.
+ * config/mips/mips.c (mips_split_const_insns): New function.
+ * config/mips/mips.md (move_type): New attribute.
+ (mode): Move attribute definition earlier in file. Add "TI" and "TF".
+ (dword_mode): New attribute.
+ (type): Avoid long line. Map "move_type"s to "type"s,
+ choosing "multi" for doubleword moves if appropriate.
+ Swap MTC/MFC comments to match their declaration order.
+ (extended_mips16): Default to "yes" if "move_type" is "sll0",
+ "type" is "branch" or "jal" is "direct".
+ (length): Handle "extended_mips16" first. Make the default
+ "0" for "ghost" instructions. Set the length from "move_type".
+ (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
+ of "type", with "sll0" for the register alternative. Remove the
+ "extended_mips16" attribute.
+ (zero_extendsidi2, *clear_upper32): Use "move_type" instead
+ of "type", with "shift_shift" for the register alternative.
+ Remove the "length" attribute.
+ (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
+ (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
+ of "type", with "andi" for the register alternative.
+ (*zero_extendqihi2): Likewise.
+ (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
+ of "andi" instead of a "type" of "arith".
+ (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
+ instead of "type".
+ (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
+ (mov_<store>r, *mov<mode>_ra): Likewise.
+ (extendsidi2): Use "move_type" instead of "type", with "move"
+ for the register alternative.
+ (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
+ of "type", with "signext" for the register alternative.
+ (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
+ (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
+ (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
+ (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
+ (floatdisf2, *branch_equality<mode>_mips16): Likewise.
+ (unnamed branch insn): Likewise.
+ (*movdi_gp32_fp64): Fold into...
+ (*movdi_32bit): ...here.
+ (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
+ (*movdf_hardfloat): ...this new pattern.
+ (*movdf_softfloat): Remove redundant FPR alternatives.
+ (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
+ (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
+ (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
+ the "move" attribute.
+ (*movdi_32bit): Use "move_type" instead of "type" and remove the
+ "length" attribute. Use "fpload" and "fpstore" instead of "load"
+ and "store" for COP loads and stores.
+ (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
+ (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
+ (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
+ (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
+ (*movtf_mips16, *movv2sf): Likewise.
+ (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
+ (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
+ (mfhc1<mode>): Use "move_type" instead of "move".
+ (*low<mode>_mips16): Use "extended_mips16" instead of "length".
+ (loadgp_blockage): Remove the "length" attribute.
+ (blockage, set_got_version, update_got_version): Likewise.
+ (call_internal): Remove the "extended_mips16" attribute.
+ (call_value_internal, call_value_multiple_internal): Likewise.
+ * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
+ instead of "move".
+ * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
+ the "length" attribute.
+
+2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
+ -Wcast-qual warnings.
+ * c-pragma.c (dpm_eq, handle_pragma_push_macro,
+ handle_pragma_pop_macro): Likewise.
+ * collect2.c (resolve_lib_name): Likewise.
+ * config/arc/arc.c (arc_init): Likewise.
+ * config/arm/arm.c (neon_builtin_compare,
+ locate_neon_builtin_icode): Likewise.
+ * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
+ * config/bfin/bfin.c (bfin_init_machine_status,
+ bfin_optimize_loop): Likewise.
+ * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
+ * config/cris/cris.c (cris_init_expanders): Likewise.
+ * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
+ * config/darwin.c (machopic_indirection_eq,
+ machopic_indirection_name, machopic_output_indirection): Likewise.
+ * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
+ frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
+ frv_optimize_membar): Likewise.
+ * config/i386/cygwin.h (mingw_scan,
+ GCC_DRIVER_HOST_INITIALIZATION): Likewise.
+ * config/i386/cygwin1.c (mingw_scan): Likewise.
+ * config/i386/i386.c (machopic_output_stub): Likewise.
+ * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
+ i386_pe_unique_section): Likewise.
+ * config/ia64/ia64.c (ia64_init_machine_status,
+ ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
+ Likewise.
+ * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
+ * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
+ * config/m68k/m68k.c (m68k_handle_option,
+ m68k_sched_md_init_global): Likewise.
+ * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
+ mcore_unique_section): Likewise.
+ * config/mips/mips.c (mips_block_move_straight,
+ mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
+ Likewise.
+ * config/mmix/mmix.c (mmix_init_machine_status,
+ mmix_encode_section_info): Likewise.
+ * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
+ * config/rs6000/rs6000.c (rs6000_init_machine_status,
+ print_operand_address, output_toc, redefine_groups,
+ rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
+ * config/s390/s390.c (s390_init_machine_status): Likewise.
+ * config/score/score.c (score_block_move_straight,
+ score_block_move_loop_body): Likewise.
+ * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
+ * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
+ * emit-rtl.c (find_auto_inc): Likewise.
+ * gcc.c (translate_options, process_command): Likewise.
+ * reorg.c (dbr_schedule): Likewise.
+ * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
+ * xcoffout.c (xcoffout_declare_function): Likewise.
+
+2008-06-27 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
+ ipa-pta working again.
+
+2008-06-27 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/t-aix52: Append large data option to LDFLAGS for
+ genautomata.
+
+2008-06-27 Edmar Wienskoski <edmar@freescale.com>
+
+ * config.gcc (powerpc*-*-*): Add new core e500mc.
+ * config/rs6000/e500mc.md: New file.
+ * config/rs6000/rs6000.c (processor_costs): Add new costs for
+ e500mc.
+ (rs6000_override_options): Add e500mc case to
+ processor_target_table. Altivec and Spe options not allowed
+ with e500mc. Add isel instruction to e500mc by
+ default. Initialize rs6000_cost for e500mc.
+ (rs6000_issue_rate): Set issue rate for e500mc.
+ * config/rs6000/rs6000.h (processor_type): Add
+ PROCESSOR_PPCE500MC.
+ (ASM_CPU_SPEC): Add e500mc.
+ Set TARGET_ISEL to rs6000_isel.
+ * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
+ (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
+ * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
+ Include e500mc.md.
+ * doc/invoke.texi: Add e500mc to list of cpus.
+
+2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
+
+ PR c/34867
+ * c-lex.c (lex_charconst): Initialize unsignedp.
+
+2008-06-27 Olivier Hainque <hainque@adacore.com>
+
+ * gimplify.c (gimplify_modify_expr_to_memset): Assert our
+ documented assumptions.
+
+2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
+
+ * dwarf2out.c: Remove trailing white spaces. Break long line
+ in comments.
+
+2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * libfuncs.h (LTI_synchronize): New libfunc_index.
+ (synchronize_libfunc): Declare.
+ * builtins.c (expand_builtin_synchronize): Consider using
+ synchronize_libfunc before falling back on an asm blockage.
+ * config/mips/mips.c: Include libfuncs.h
+ (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
+
+2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
+ parameter. Copy stack_reg to r11 where appropriate.
+ (no_global_regs_above): Add gpr parameter.
+ (rs6000_stack_info): Only add padding for SPE save area if we
+ are saving SPE GPRs and CR.
+ (saveres_routine_syms): New variable.
+ (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
+ Define.
+ (rs6000_savres_routine_sym): New function.
+ (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
+ split out of...
+ (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
+ rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
+ Tweak FPR out-of-line saving.
+ (rs6000_make_savres_rtx): New function.
+ (rs6000_use_multiple_p): New function.
+ (rs6000_savres_strategy): New function.
+ (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
+ out-of-line if appropriate.
+ * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
+ if we are optimizing for size.
+ (GP_SAVE_INLINE): Define.
+ (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
+ * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
+ * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
+ * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
+ (*save_fpregs_<mode>): Add use of r11.
+ (*restore_gpregs_<mode>): New insn.
+ (*return_and_restore_gpregs_<mode>): New insn.
+ (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
+ use r11.
+ * config/rs6000/spe.md (*save_gpregs_spe): New insn.
+ (*restore_gpregs_spe): New insn.
+ (*return_and_restore_gpregs_spe): New insn.
+ * config/rs6000/predicates.md (save_world_operation): Fix check.
+
+2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
+
+ * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
+ this point, so assert that.
+
+2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
+
+ * cfganal.c: Include vec.h and vecprim.h.
+ (compute_idf): Import from...
+ * tree-into-ssa (compute_idf): ...here.
+ * basic-block.h (compute_idf): Export.
+
+2008-06-26 Joseph Myers <joseph@codesourcery.com>
+
+ * c-decl.c (merge_decls): Use !current_function_decl to check for
+ extern declaration of C99 inline function being at file scope.
+
+2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
+
+ * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
+
+2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * alias.c (record_alias_subset, init_alias_analysis): Fix
+ -Wc++-compat and/or -Wcast-qual warnings.
+ * attribs.c (lookup_attribute_spec): Likewise.
+ * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
+ copy_bb, connect_traces,
+ find_rarely_executed_basic_blocks_and_cr): Likewise.
+ * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
+ note_btr_set, migrate_btr_defs): Likewise.
+ * builtins.c (result_vector, expand_builtin_memcpy,
+ expand_builtin_mempcpy_args, expand_builtin_strncpy,
+ builtin_memset_read_str, expand_builtin_printf,
+ fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
+ Likewise.
+ * caller-save.c (mark_set_regs): Likewise.
+ * calls.c (expand_call, emit_library_call_value_1): Likewise.
+ * cgraph.c (cgraph_edge): Likewise.
+ * combine.c (likely_spilled_retval_1): Likewise.
+ * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
+ htab_counts_entry_del, get_coverage_counts): Likewise.
+ * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
+ new_cselib_val): Likewise.
+ * dbgcnt.c (dbg_cnt_process_opt): Likewise.
+ * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
+ Likewise.
+ * df-core.c (df_compact_blocks): Likewise.
+ * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
+ * df-scan.c (df_grow_reg_info, df_ref_create,
+ df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
+ df_ref_compare, df_ref_create_structure, df_bb_refs_record,
+ df_record_entry_block_defs, df_record_exit_block_uses,
+ df_bb_verify): Likewise.
+ * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
+ DF_REF_EXTRACT_MODE_CONST): New.
+ * dominance.c (get_immediate_dominator, get_dominated_by,
+ nearest_common_dominator, root_of_dom_tree,
+ iterate_fix_dominators, first_dom_son, next_dom_son): Fix
+ -Wc++-compat and/or -Wcast-qual warnings.
+ * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
+ record_store, replace_read, check_mem_read_rtx, scan_insn,
+ dse_step1, dse_record_singleton_alias_set): Likewise.
+ * dwarf2asm.c (dw2_force_const_mem): Likewise.
+
+2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
+ dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
+ lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
+ assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
+ build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
+ add_ranges_num, add_ranges_by_labels, file_info_cmp,
+ file_name_acquire, output_file_names, add_const_value_attribute,
+ premark_used_types_helper, file_table_eq, file_table_hash,
+ lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
+ dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
+ -Wcast-qual warnings.
+ * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
+ ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
+ * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
+ gen_reg_rtx, start_sequence, init_emit): Likewise.
+ * et-forest.c (et_new_occ, et_new_tree): Likewise.
+ * except.c (init_eh_for_function, gen_eh_region,
+ remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
+ arh_to_landing_pad, arh_to_label, add_action_record,
+ add_call_site, switch_to_exception_section): Likewise.
+ * expmed.c (synth_mult): Likewise.
+ * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
+ store_expr): Likewise.
+ * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
+ Likewise.
+ * function.c (assign_stack_temp_for_type,
+ allocate_struct_function, match_asm_constraints_1): Likewise.
+ * gcov-io.c (gcov_allocate): Likewise.
+ * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
+ GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
+ (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
+ record_one_set, insert_expr_in_table, insert_set_in_table,
+ dump_hash_table, compute_hash_table_work, alloc_hash_table,
+ pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
+ reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
+ -Wcast-qual warnings.
+
+2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
+ -Wcast-qual warnings.
+ * gcc.c (process_command): Likewise.
+ * genattrtab.c (oballoc): Use XOBNEW.
+ (oballocvec): Define.
+ (attr_hash_add_rtx, attr_hash_add_string, attr_string,
+ get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
+ gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
+ -Wc++-compat and/or -Wcast-qual warnings.
+ * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
+ XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
+ (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
+ gen_presence_absence_set, gen_automaton, gen_regexp_el,
+ gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
+ gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
+ add_excls, process_presence_absence_names,
+ process_presence_absence_patterns, add_presence_absence,
+ process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
+ get_free_state, add_arc, get_free_automata_list_el,
+ form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
+ transform_3, cache_presence, create_ainsns, create_automata,
+ create_state_ainsn_table, dfa_insn_code_enlarge,
+ output_trans_func, output_min_issue_delay_func,
+ output_dead_lock_func, output_reset_func,
+ output_get_cpu_unit_code_func, output_dfa_start_func,
+ expand_automata): Likewise.
+ * genextract.c (gen_insn): Likewise.
+ * gengtype-lex.l: Likewise.
+ * gengtype.c (read_input_list, adjust_field_type,
+ process_gc_options): Likewise.
+ * genoutput.c (note_constraint): Likewise.
+ * genpreds.c (mangle, add_constraint): Likewise.
+ * genrecog.c (process_define_predicate, new_decision,
+ add_to_sequence): Likewise.
+ * gensupport.c (record_insn_name): Likewise.
+
+2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/i386/driver-i386.c (detect_caches_amd,
+ detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
+ and/or -Wcast-qual warnings.
+ *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
+ gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
+ gt_pch_save): Likewise.
+ * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
+ gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
+ * global.c (compute_regsets): Likewise.
+ * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
+ finish_graph_dump_file): Likewise.
+ * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
+ unlink_bb_notes): Likewise.
+ * integrate.c (get_hard_reg_initial_val): Likewise.
+ * ipa-prop.c (ipa_push_func_to_list): Likewise.
+ * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
+ * local-alloc.c (update_equiv_regs): Likewise.
+ * loop-invariant.c (check_invariant_table_size,
+ hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
+ Likewise.
+ * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
+ altered_reg_used, mark_altered): Likewise.
+ * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
+ insert_var_expansion_initialization,
+ combine_var_copies_in_loop_exit, apply_opt_in_copies,
+ release_var_copies): Likewise.
+ * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
+ analyze_matrix_decl, add_allocation_site, analyze_transpose,
+ analyze_accesses_for_phi_node, check_var_notmodified_p,
+ check_allocation_function, find_sites_in_func,
+ record_all_accesses_in_func, transform_access_sites,
+ transform_allocation_sites): Likewise.
+ * omp-low.c (new_omp_region, create_omp_child_function_name,
+ check_omp_nesting_restrictions, check_combined_parallel,
+ lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
+ * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
+ gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
+ gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
+ Likewise.
+ * opts-common.c (prune_options): Likewise.
+ * opts.c (add_input_filename, print_filtered_help,
+ get_option_state): Likewise.
+ * params.c (add_params): Likewise.
+ * passes.c (set_pass_for_id, next_pass_1,
+ do_per_function_toporder, pass_fini_dump_file): Likewise.
+ * postreload.c (reload_cse_simplify_operands): Likewise.
+ * predict.c (tree_predicted_by_p, tree_predict_edge,
+ clear_bb_predictions, combine_predictions_for_bb): Likewise.
+
2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
have_similar_memory_accesses_1, ref_base_address_1): Likewise.
* tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
-2008-06-25 Uros Bizjak <ubizjak@gmail.com>
+2008-06-25 Uros Bizjak <ubizjak@gmail.com>
PR target/36627
* config/i386/i386.md : Change constraints of HImode and QImode
* config/vax/vaxv.h: Remove.
* config/windiss.h: Remove.
-2008-06-06 Uros Bizjak <ubizjak@gmail.com>
+2008-06-06 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/36438
* cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
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