-2008-06-30 Uros Bizjak <ubizjak@gmail.com>
+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): 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.
+ * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
- * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New
- macros.
+ 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_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.
* doc/rtl.texi (const_vector): Document const_fixed as legitimate
element type of const_vector.
-2008-06-28 Uros Bizjak <ubizjak@gmail.com>
+2008-06-28 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
Remove FLAGS_REG clobber from expander pattern.
(init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
for the same function twice.
-2008-06-27 Uros Bizjak <ubizjak@gmail.com>
+2008-06-27 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
ix86_expand_binary_operator directly.
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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