+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.
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.
+ * 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>
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
+ (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
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