-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/45353
+ * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
+ after bb_note is a BARRIER.
+
+2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/rs6000/darwin.h (LIB_SPEC): New. Provide save/restFP by
+ linking libgcc.a.
+
+2010-08-20 Jakub Jelinek <jakub@redhat.com>
+ Michael Matz <matz@suse.de>
+
+ * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to
+ sizetype.
+
+2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
+
+ * ggc-common.c (ggc_mark_root_tab): New function, split out from...
+ (ggc_mark_roots): ...here.
+
+2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
+
+ * vec.h (FOR_EACH_VEC_ELT): Define.
+ * c-decl.c: Use it.
+ * cfgloop.c: Likewise.
+ * cfgloopmanip.c: Likewise.
+ * cgraph.c: Likewise.
+ * cgraphunit.c: Likewise.
+ * combine.c: Likewise.
+ * config/bfin/bfin.c: Likewise.
+ * config/mips/mips.c: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+ * dbxout.c: Likewise.
+ * df-scan.c: Likewise.
+ * dominance.c: Likewise.
+ * dse.c: Likewise.
+ * dwarf2out.c: Likewise.
+ * except.c: Likewise.
+ * expr.c: Likewise.
+ * function.c: Likewise.
+ * gcse.c: Likewise.
+ * genattr.c: Likewise.
+ * ggc-common.c: Likewise.
+ * gimplify.c: Likewise.
+ * graphite-blocking.c: Likewise.
+ * graphite-clast-to-gimple.c: Likewise.
+ * graphite-dependences.c: Likewise.
+ * graphite-interchange.c: Likewise.
+ * graphite-poly.c: Likewise.
+ * graphite-scop-detection.c: Likewise.
+ * graphite-sese-to-poly.c: Likewise.
+ * graphite.c: Likewise.
+ * haifa-sched.c: Likewise.
+ * ifcvt.c: Likewise.
+ * implicit-zee.c: Likewise.
+ * ipa-prop.c: Likewise.
+ * ipa-struct-reorg.c: Likewise.
+ * ipa.c: Likewise.
+ * ira-build.c: Likewise.
+ * ira-color.c: Likewise.
+ * ira-emit.c: Likewise.
+ * lambda-code.c: Likewise.
+ * loop-invariant.c: Likewise.
+ * loop-unroll.c: Likewise.
+ * lower-subreg.c: Likewise.
+ * lto-cgraph.c: Likewise.
+ * lto-opts.c: Likewise.
+ * lto-streamer-in.c: Likewise.
+ * lto-streamer-out.c: Likewise.
+ * lto-streamer.c: Likewise.
+ * lto-symtab.c: Likewise.
+ * matrix-reorg.c: Likewise.
+ * opts.c: Likewise.
+ * predict.c: Likewise.
+ * print-tree.c: Likewise.
+ * sdbout.c: Likewise.
+ * sel-sched-dump.c: Likewise.
+ * sel-sched-ir.c: Likewise.
+ * sel-sched.c: Likewise.
+ * sese.c: Likewise.
+ * stor-layout.c: Likewise.
+ * tree-cfg.c: Likewise.
+ * tree-cfgcleanup.c: Likewise.
+ * tree-chrec.c: Likewise.
+ * tree-data-ref.c: Likewise.
+ * tree-emutls.c: Likewise.
+ * tree-inline.c: Likewise.
+ * tree-into-ssa.c: Likewise.
+ * tree-loop-distribution.c: Likewise.
+ * tree-loop-linear.c: Likewise.
+ * tree-mudflap.c: Likewise.
+ * tree-outof-ssa.c: Likewise.
+ * tree-parloops.c: Likewise.
+ * tree-predcom.c: Likewise.
+ * tree-pretty-print.c: Likewise.
+ * tree-scalar-evolution.c: Likewise.
+ * tree-ssa-live.c: Likewise.
+ * tree-ssa-loop-im.c: Likewise.
+ * tree-ssa-loop-ivcanon.c: Likewise.
+ * tree-ssa-loop-ivopts.c: Likewise.
+ * tree-ssa-loop-manip.c: Likewise.
+ * tree-ssa-loop-niter.c: Likewise.
+ * tree-ssa-loop-prefetch.c: Likewise.
+ * tree-ssa-phiprop.c: Likewise.
+ * tree-ssa-pre.c: Likewise.
+ * tree-ssa-reassoc.c: Likewise.
+ * tree-ssa-sccvn.c: Likewise.
+ * tree-ssa-structalias.c: Likewise.
+ * tree-ssa.c: Likewise.
+ * tree-vect-data-refs.c: Likewise.
+ * tree-vect-loop-manip.c: Likewise.
+ * tree-vect-loop.c: Likewise.
+ * tree-vect-patterns.c: Likewise.
+ * tree-vect-slp.c: Likewise.
+ * tree-vect-stmts.c: Likewise.
+ * tree-vrp.c: Likewise.
+ * tree.c: Likewise.
+ * value-prof.c: Likewise.
+ * var-tracking.c: Likewise.
+ * varasm.c: Likewise.
+ * vmsdbgout.c: Likewise.
+
+2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
+ Richard Guenther <richard.guenther@gmail.com>
+
+ * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
+ copy the src value and return a copy.
+ * doc/extend.texi (Volatiles): Move from C++ to C and expand.
+ (C++ Volatiles): Adjust to describe C++ semantics only.
+
+2010-08-20 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
+ be zero or nonzero.
+ * doc/tm.texi: Regenerate.
+ * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
+ * df-scan.c (df_get_exit_block_use_set), reginfo.c
+ (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
+ Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
+ * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
+ to 1.
+
+2010-08-20 Olivier Hainque <hainque@adacore.com>
+
+ * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
+ an extra nop past a sibling call at the very end.
+
+2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
+
+ PR bootstrap/45350
+ * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
+ a comment.
+
+2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
+
+ * target.def (function_arg, function_incoming_arg): Remove const
+ qualifier on CUMULATIVE_ARGS parameter.
+ * targhooks.h (default_function_arg, default_function_incoming_arg):
+ Likewise.
+ * targhooks.c (default_function_arg, default_function_incoming_arg):
+ Likewise.
+ * config/i386/i386.c (ix86_function_arg): Likewise.
+
+2010-08-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/45336
+ * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
+ SIGN_EXTENDs or ZERO_EXTENDs.
+
+2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
+
+ PR target/42172
+ * combine.c (combine_validate_cost): New arg I0. All callers changed.
+ Take its cost into account if nonnull.
+ (insn_a_feeds_b): New static function.
+ (combine_instructions): Look for four-insn combinations.
+ (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
+ them into account when computing all_adjacent and looking for other
+ uses.
+ (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
+ changed. Treat them like I1DEST and I1_NOT_IN_SRC.
+ (try_combine): New arg I0. Handle four-insn combinations.
+ (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
+ like ELIM_I1.
+
+2010-08-19 Jason Merrill <jason@redhat.com>
+
+ PR c++/45307
+ * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
+ if ctor is empty.
+ (gimplify_modify_expr_rhs): Adjust.
+
+2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
+
+ * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
+ bitmap_bit_p.
+ * config/bfin/bifn.c (bfin_discover_loop): Likewise.
+ * dominance.c (iterate_fix_dominators): Likewise.
+ * dse.c (set_usage_bits): Likewise.
+ (set_position_unneeded, record_store): Likewise.
+ * gimple-fold.c (get_maxval_strlen): Likewise.
+ * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
+ * ipa-inline.c (update_caller_keys): Likewise.
+ * ipa-split.c (verify_non_ssa_vars): Likewise.
+ * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
+ (close_type_exposed_parameter, close_type_full_escape): Likewise.
+ (close_addressof_down): Likewise.
+ * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
+ (setup_allocno_left_conflicts_size): Likewise.
+ (ira_reassign_conflict_allocnos): Likewise.
+ (ira_reassign_pseudos): Likewise.
+ * ira-emit.c (change_loop): Likewise.
+ * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
+ * lto-streamer-out.c (write_symbol): Likewise.
+ * predict.c (expr_expected_value_1): Likewise.
+ * regstat.c (regstat_bb_compute_ri): Likewise.
+ * sel-sched.c (create_block_for_bookkeeping): Likewise.
+ (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
+ * stmt.c (expand_case): Likewise.
+ * tree-eh.c (emit_eh_dispatch): Likewise.
+ * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
+ * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
+ Likewise.
+ (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
+ (rdg_build_components): Likewise.
+ * tree-object-size.c (collect_object_sizes_for): Likewise.
+ * tree-sra.c (convert_callers): Likewise.
+ * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
+ * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
+ * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
+
+2010-08-19 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*lea_1): Use P mode iterator.
+ (lea add splitter): Also handle DImode operands.
+ (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
+ predicate. Do not use ix86_lea_for_add_ok.
+ (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
+ (lea ashift splitter): Also handle DImode operands.
+ (DImode lea ashift splitter): Remove splitter.
+
+2010-08-19 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
+ ix86_binary_operator_ok.
+
+2010-08-19 Andrey Belevantsev <abel@ispras.ru>
+
+ PR rtl-optimization/44691
+ * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
+ is not a register.
+
+2010-08-19 Ian Bolton <ian.bolton@arm.com>
+
+ PR target/45070
+ * config/arm/arm.c (arm_output_epilogue): Ensure that return
+ value of size 1-3 is handled correctly.
+
+2010-08-19 Ian Bolton <ian.bolton@arm.com>
+
+ * tree-switch-conversion.c (gen_inbound_check): Ensure that the
+ type for the conditional has wide enough range.
+
+2010-08-18 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/45327
+ * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
+ ix86_binary_operator_ok.
+
+2010-08-18 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
+ <default>: Swap operands 1 and 2 for alternative 2 to use existing
+ code to output insn mnemonic. Fix comment.
+ (*addsi_1_zext): Add r-r-0 alternative 1.
+ <TYPE_LEA>: Split insn to lea.
+ <default>: Handle alternative 1.
+ (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
+ multi-level if_then_else RTX to set "type" attribute.
+ <default>: Handle alternative 2.
+ (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
+ Use cond RTX instead of multi-level if_then_else RTX to set
+ "type" attribute.
+ <default>: Handle alternatives 2 and 4.
+ (lea splitters): Update calls to ix86_lea_for_add_ok.
+
+ * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
+ argument.
+ * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
+
+2010-08-18 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
+ use operand helpers.
+
+2010-08-18 Paolo Bonzini <bonzini@gnu.org>
+
+ PR middle-end/45292
+ * optabs.c (expand_bool_compare_and_swap): Expand pending
+ pops before trying the optab.
+
+2010-08-18 Yao Qi <yao@codesourcery.com>
+
+ PR target/45094
+ * config/arm/arm.c (output_move_double): Fix typo generating
+ instructions ('ldr'->'str').
+
+2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ PR rtl-optimization/42575
+ * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
+ live ranges.
+
+2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
+
+ * config/arm/arm-protos.h (arm_expand_sync): New.
+ (arm_output_memory_barrier, arm_output_sync_insn): New.
+ (arm_sync_loop_insns): New.
+ * config/arm/arm.c (FL_ARCH7): New.
+ (FL_FOR_ARCH7): Include FL_ARCH7.
+ (arm_arch7): New.
+ (arm_print_operand): Support %C markup.
+ (arm_legitimize_sync_memory): New.
+ (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
+ (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
+ (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
+ (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
+ (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
+ (arm_process_output_sync_insn, arm_output_sync_insn): New.
+ (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
+ * config/arm/arm.h (struct arm_sync_generator): New.
+ (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
+ (TARGET_HAVE_MEMORY_BARRIER): New.
+ (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
+ * config/arm/arm.md: Include sync.md.
+ (UNSPEC_MEMORY_BARRIER): New.
+ (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
+ (VUNSPEC_SYNC_OP):New.
+ (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
+ (sync_result, sync_memory, sync_required_value): New attributes.
+ (sync_new_value, sync_t1, sync_t2): Likewise.
+ (sync_release_barrier, sync_op): Likewise.
+ (length): Add logic to length attribute defintion to call
+ arm_sync_loop_insns when appropriate.
+ * config/arm/sync.md: New file.
+
+2010-08-17 Jakub Jelinek <jakub@redhat.com>
+
+ * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
+ ENABLE_TREE_CHECKING.
+ (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
+ and GCC >= 4.3.
+
+2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
+ or optimizing for size, always avoid lea if possible.
+
+ * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
+
+2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
+
+ * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
+ Dunmmy function with NULL return unless the target is
+ OSX >= 10.6 (Darwin10).
+
+2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
+
+ * gcc.c (spec_function): Add remove-outfile.
+ (remove_outfile_spec_function): New function.
+ * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
+ * invoke.texi (replace-outfile): Document.
+
+2010-08-17 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/45296
+ * reginfo.c (globalize_reg): Reject stack registers.
+
+2010-08-17 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-dom.c (struct edge_info): Use a VEC for the
+ list of conditional equivalences.
+ (free_all_edge_infos): Adjust.
+ (record_equivalences_from_incoming_edge): Likewise.
+ (record_cond): Likewise.
+ (build_and_record_new_cond): Likewise.
+ (record_conditions): Likewise.
+ (dom_opt_leave_block): Likewise.
+
+2010-08-17 Kai Tietz <kai.tietz@onevision.com>
+
+ * doc/invoke.texi (ms-extension): Add documentation.
+
+2010-08-17 Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
+
+2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
+
+ PR c/40563
+ * c-decl.c (diagnose_uninitialized_cst_member): New function.
+ (finish_decl): Use it to issue a -Wc++-compat warning about
+ uninitialized const field in struct or union.
+
+ (finish_struct): Use strip_array_types.
+
+2010-08-17 Jakub Jelinek <jakub@redhat.com>
+
+ * function.c (block_fragments_nreverse, blocks_nreverse_all): New
+ functions.
+ (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
+ (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
+ call block_nreverse here.
+ (blocks_nreverse): Rename decl temporary to block.
+
+2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
+
+ * config/arm/thumb2.md (thumb2_notsi_shiftsi,
+ thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
+ thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
+ thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
+ thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
+ thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
+ thumb2_iorsi3): Delete.
+ (orsi_notsi_si): No longer a named pattern.
+ (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
+ * config/arm/predicates.md (shift_amount_operand): New.
+ (mult_operator): New.
+ * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
+ attr enabled): New.
+ (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
+ arch matches t2.
+ (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
+ (not_shiftsi_compare0): Likewise, renamed from
+ arm_notsi_shiftsi_compare0.
+ (not_shiftsi_compare0_scratch): Likweise, renamed from
+ arm_notsi_shiftsi_compare0_scratch.
+ (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
+ (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
+ (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
+ so that the register alternative is disabled when the shift_operator
+ is MULT. Use "M" as the constraint for constants.
+ (arith_shiftsi splitter): Enable for TARGET_32BIT.
+ (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
+ constraint for constants.
+ (arith_shiftsi_compare0_scratch): Likewise.
+ (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
+ Handle Thumb2 alternative.
+
+2010-08-16 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/options.texi (NoDriverArg): Document.
+ * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
+ -MDX and -MMDX.
+ * opt-functions.awk (switch_flags): Handle NoDriverArg.
+ * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
+ marking for CL_NO_DRIVER_ARG options when in the driver.
+ * opts.h (CL_NO_DRIVER_ARG): Define.
+ (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
+ CL_COMMON): Update values.
+
+2010-08-16 Joseph Myers <joseph@codesourcery.com>
+
+ * common.opt: Add driver options.
+ (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
+ * doc/options.texi (Driver, RejectDriver): Document.
+ * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
+ print_prog_name, print_multi_directory, print_sysroot,
+ print_multi_os_directory, print_multi_lib,
+ print_sysroot_headers_suffix, report_times, combine_flag,
+ use_pipes, wrapper_string): Remove.
+ (save_switch, driver_unknown_option_callback,
+ driver_wrong_lang_callback, driver_post_handling_callback,
+ driver_handle_option): New.
+ (spec_lang, last_language_n_infiles): Make file-scope static
+ instead of local to process_command.
+ (process_command): Use decode_cmdline_options_to_array and
+ read_cmdline_option for option processing. Compute have_c in
+ prescan of decoded options.
+ * opt-functions.awk (switch_flags): Handle Driver and
+ RejectDriver.
+ (var_type, var_type_struct): Handle Separate options as generating
+ const char * variables.
+ * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
+ CL_TARGET to be passed by caller if required.
+ (decode_cmdline_options_to_array): Update comment.
+ * opts.c (complain_wrong_lang): Handle options only valid for the
+ driver.
+ (decode_options): Update call to decode_cmdline_options_to_array.
+ (print_filtered_help): Ignore driver-only options.
+ (print_specific_help): Ignore CL_DRIVER.
+ (common_handle_option): Don't call print_specific_help for CL_DRIVER.
+ * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
+ (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
+ Update values.
+
+2010-08-16 Richard Guenther <rguenther@suse.de>
+
+ * tree-cfg.c (verify_types_in_gimple_reference): Verify
+ TARGET_MEM_REF a bit.
+ * tree-ssa-address.c (addr_for_mem_ref): Adjust.
+ (create_mem_ref_raw): Always create TMR_OFFSET, store the
+ alias pointer type via it.
+ (copy_mem_ref_info): Adjust.
+ (maybe_fold_tmr): Likewise.
+ * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
+ (reference_alias_ptr_type): Likewise.
+ * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
+ adjust documentation of TMR_OFFSET operand.
+ * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
+ use the alias pointer type.
+ * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
+ initialize mem attrs but the TMR itself.
+ * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
+ similar to MEM_REF.
+ * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
+ * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
+ (unshare_and_remove_ssa_names): Likewise.
+ (copy_ref_info): Adjust.
+ * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
+ TARGET_MEM_REF case.
+ * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
+ at TMR_ORIGINAL.
+ * tree.h (TMR_ORIGINAL): Remove.
+ * gimple.c (get_base_address): For TARGET_MEM_REF with a
+ symbol return that.
+ * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
+ with a symbol.
+ (get_addr_base_and_unit_offset): Likewise.
+ * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
+ TARGET_MEM_REFs.
+ (indirect_ref_may_alias_decl_p): Likewise.
+ (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
+
+2010-08-15 Uros Bizjak <ubizjak@gmail.com>
+
+ * doc/invoke.texi (-fomit-frame-pointer): Document that starting
+ with GCC version 4.6, the default setting (when not optimizing
+ for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
+ been changed to -fomit-frame-pointer.
+
+2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
+ Darwin10. Do not link libgcc.a for Darwin >= 9.
+
+2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/invoke.texi (Warning Options): Fix terminology and markup
+ in the description of how unknown warning options are handled.
+
+2010-08-15 Ira Rosen <irar@il.ibm.com>
+
+ * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
+ in basic blocks.
+ (vect_supportable_dr_alignment): Check alignment for basic blocks.
+ * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
+ data references.
+ (vect_bb_vectorization_profitable_p): New function.
+ (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
+ check if it's worthwhile to vectorize the basic block.
+
+2010-08-14 Anatoly Sokolov <aesok@post.ru>
+
+ * reload.h (register_move_cost, memory_move_secondary_cost,
+ secondary_reload_class): Adjust prototype.
+ * rtl.h (reg_class_subset_p): Adjust prototype.
+ * reload.c (secondary_reload_class): Change arguments type from
+ enum reg_class to reg_class_t. Change result type to reg_class_t.
+ * reginfo.c (register_move_cost, reg_class_subset_p): Change
+ arguments type from enum reg_class to reg_class_t.
+ (memory_move_secondary_cost): Change arguments type from
+ enum reg_class to reg_class_t. Change type of saved_flags to
+ reg_class_t.
+
+ * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
+ Remove macros.
+ (mips_cost): Remove.
+ (struct mips_rtx_cost_data): Moved to mips.c.
+ * config/mips/mips-protos.h (mips_register_move_cost): Remove.
+ * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
+ (mips_cost): Make static.
+ (mips_canonicalize_move_class): Change argument type to reg_class_t.
+ Change result type to reg_class_t.
+ (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
+ type from enum reg_class to reg_class_t.
+ (mips_register_move_cost): Make static. Change arguments
+ type from enum reg_class to reg_class_t.
+ (mips_memory_move_cost): New function.
+ (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
+
+2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
+
+ PR rtl-optimization/43358
+ * ira-lives.c (process_single_reg_class_operands): Adjust the costs
+ of a single hard register, using simplify_subreg_regno to decide
+ what that register should be.
+
+2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
+
+ * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
+ * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
+ (loongson_pmull<V_suffix>): Rename to...
+ (mul<mode>3): ...this and use MULT instead of an UNSPEC.
+
+2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
+
+ * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
+ which support dwarf2.
+ * config/i386/i386.c (override_options): Same.
+
+2010-08-13 Jie Zhang <jie@codesourcery.com>
+
+ * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
+
+2010-08-12 Joseph Myers <joseph@codesourcery.com>
+
+ * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
+ -MMD.
+
+2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
+
+ * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
+ up dot_prod pattern searching if a stmt is outside the loop.
+
+2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
+ Uros Bizjak <ubizjak@gmail.com>
+
+ * config.gcc: Handle --enable-frame-pointer.
+
+ * configure.ac: Add --enable-frame-pointer.
+ * configure: Regenerated.
+
+ * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
+ (override_options): If not configured with --enable-frame-pointer,
+ enable -fomit-frame-pointer (but not for TARGET_MACHO or when
+ optimizing for size), -fasynchronous-unwind-tables and
+ -maccumulate-outgoing-args by default.
+
+2010-08-12 Jakub Jelinek <jakub@redhat.com>
+
+ * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
+
+ PR middle-end/45262
+ * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
+ -a overflows. Normalize the range.
+
+2010-08-12 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45232
+ * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
+ for types with undefined overflow.
+ (reassociate_bb): Allow re-associating of bit and min/max
+ operations for types with undefined overflow.
+ * tree-ssa-forwprop.c (associate_plusminus): New function.
+ (tree_ssa_forward_propagate_single_use_vars): Call it.
+
+2010-08-12 Richard Guenther <rguenther@suse.de>
+
+ * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
+ * tree-ssa-alias.c (get_ptr_info): Move ...
+ * tree-ssanames.c (get_ptr_info): ... here. Initialize
+ align and misalign fields conservatively.
+ * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
+ derive alignment information.
+ (evaluate_stmt): Derive alignment information from memory
+ allocation functions.
+ * tree.h (get_pointer_alignment): Make unsigned.
+ * builtins.c (get_object_alignment): Use alignment information we
+ have computed for pointers.
+ (get_pointer_alignment): Likewise. Make conservative, return
+ and unsigned value.
+ (expand_builtin_strlen): Adjust.
+ (expand_builtin_memcmp): Likewise.
+ (expand_builtin_strcmp): Likewise.
+ (expand_builtin_strncmp): Likewise.
+ (get_builtin_sync_mem): Use at least mode alignment.
+ (fold_builtin_memset): Adjust.
+ (fold_builtin_memory_op): Likewise.
+ * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
+ information also dump pointer alignment knowledge.
+ (dump_gimple_stmt): Likewise.
+
+2010-08-12 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
+ (EMPTY_FIELD_BOUNDARY): Remove.
+ * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
+
+2010-08-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/45259
+ * caller-save.c (save_call_clobbered_regs): Only swap notes with
+ DEBUG_INSNs if n_regs_saved.
+
+2010-08-12 Wei Guozhi <carrot@google.com>
+
+ PR target/44999
+ * config/arm/arm.md (andsi3): Change to zero extension if possible.
+ * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
+
+2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
+
+ * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
+
+ * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
+
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
+ the case removed in the previous patch, when the only phi argument
+ is defined in the same loop as the phi node itself. Handle it
+ separately from the invariant case by both propagating it outside
+ the region and replacing the phi node with an assign.
+
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
+ constant phi nodes with one argument are is_gimple_min_invariant
+ and SSA_NAME_IS_DEFAULT_DEF.
+
+2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
+
+ * graphite-cloog-util.c (oppose_constraint):
+ Extend loop counter's value range (CLOOG_ORG).
+ (cloog_matrix_to_ppl_constraint): Same.
+ (new_Constraint_System_from_Cloog_matrix): Same.
+ * graphite-cloog-compat.h (matrix_num_type): New.
+
+2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
+
+ * graphite.c (graphite_initialize): Do not initialize
+ CLooG and initialize the Parma Polyhedra Library
+ manually when using CLOOG_ORG.
+ (graphite_finalize): Do not finalize CLooG and finalize
+ the Parma Polyhedra Library manually when using CLOOG_ORG.
+ * graphite-cloog-compat.h (cloog_initialize): Hide function
+ when using CLOOG_ORG.
+ (cloog_finalize): Same.
+
+2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
+
+ * graphite-clast-to-gimple.c (free_scattering): Change
+ CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
+ (CLOOG_ORG).
+ (build_cloog_prog): Same.
+ * graphite-cloog-compat.h (cloog_domain): Removed.
+ (cloog_scattering): New.
+ (cloog_set_domain): Removed.
+ (cloog_set_scattering): New.
+ (cloog_next_domain): Removed.
+ (cloog_next_scattering): New.
+ (cloog_set_next_domain): Removed.
+ (cloog_set_next_scattering): New.
+ (CloogScatteringList): New.
+ (CloogScattering): New.
+ (cloog_scattering_free): New.
+ (new_Cloog_Scattering_from_ppl_Polyhedron): New.
+ * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
+ New.
+
+2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
+
+ * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
+ CloogState.
+ (set_cloog_options): Same.
+ (print_clast_stmt): Same.
+ (scop_to_clast): Same.
+ (print_generated_program): Same.
+ (gloog): Same.
+ * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
+ (scop_to_clast): Extend with CloogState.
+ * graphite-cloog-util.c: Include graphite-cloog-compat.h
+ (new_Cloog_Domain_from_ppl_Polyhedron):
+ Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
+ (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
+ (new_Cloog_Domain_from_ppl_Polyhedron): Same.
+ * graphite-cloog-util.h (build_cloog_prog): Same.
+ * graphite-cloog-copat.h (build_cloog_prog): New.
+ (CloogState): New.
+ (cloog_state_malloc): New.
+ (cloog_state_free): New.
+ (cloog_loop_malloc): New.
+ (cloog_options_malloc): New.
+ (cloog_statement_alloc): New.
+ (cloog_domain_from_cloog_matrix): New.
+ (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
+ (new_Cloog_Domain_from_ppl_Polyhedron): New.
+
+2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
+
+ * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
+ type of NAME now depends on used CLooG version.
+ (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
+ (gcc_type_for_clast_expr): Same.
+ (print_clast_stmt): Replace pprint with clast_pprint.
+ * graphite-cloog-compat.h: Provide compatibility macros for
+ CLooG Legacy.
+ (clast_name_p): New.
+ (clast_expr_term): New.
+ (clast_expr_red): New.
+ (clast_expr_bin): New.
+ (clast_pprint): New.
+
+2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
+
+ * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
+ compatible to newer CLooG releases (CLOOG_ORG).
+ (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
+ (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
+ * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
+ (build_cloog_prog) : New.
+ (cloog_program_extract_scalars): New.
+ (cloog_program_scatter): New.
+
+2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
+
+ * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
+ conditionally (CLOOG_ORG).
+ * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
+ (cloog_statement_usr): New.
+ (cloog_domain): Same.
+ (cloog_set_domain): Same.
+ (cloog_next_domain): Same.
+ (cloog_set_next_domain): Same.
+ (cloog_program_nb_scattdims): Same.
+ (cloog_program_set_nb_scattdims): Same.
+ (cloog_program_names): Same.
+ (cloog_program_set_names): Same.
+ (cloog_program_set_context): Same.
+ (cloog_program_set_loop): Same.
+ (cloog_program_blocklist): Same.
+ (cloog_program_set_blocklist): Same.
+ (cloog_program_scaldims): Same.
+ (cloog_program_set_scaldims): Same.
+ (cloog_names_nb_parameters): Same.
+ (cloog_names_set_nb_parameters): Same.
+ (cloog_names_parameters): Same.
+ (cloog_names_set_parameters): Same.
+ (cloog_names_set_nb_iterators): Same.
+ (cloog_names_set_iterators): Same.
+ (cloog_names_set_nb_scattering): Same.
+ (cloog_names_set_scattering): Same.
+ (cloog_statement_set_usr): Same.
+ (cloog_loop_set_next): Same.
+ (cloog_loop_set_domain): Same.
+ (cloog_loop_set_block): Same.
+ (cloog_block_list_next): Same.
+ (cloog_block_list_set_next):
+ (cloog_block_list_set_block): Same.
+
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
+ a bool.
+ (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
+ (rewrite_commutative_reductions_out_of_ssa_loop): Same.
+ (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
+ when something has been changed.
+ (rewrite_commutative_reductions_out_of_ssa): Same.
+
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (propagate_expr_outside_region): Also
handle the case when def is in the sese region.
(rewrite_cross_bb_phi_deps): Removed.
(rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
- rewrite_cross_bb_phi_deps.2
+ rewrite_cross_bb_phi_deps.
-010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c
(rewrite_commutative_reductions_out_of_ssa_loop): Call
scev_analyzable_p only on is_gimple_reg
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (propagate_expr_outside_region): New.
(rewrite_close_phi_out_of_ssa): Propagate constant values or
(rewrite_cross_bb_scalar_deps): Same.
* sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
SSA_NAME_DEF_STMT only on SSA_NAMEs.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (instantiate_scev_name): Do not
instantiate default definitions.
-2010-08-02 Vladimir Kargov <kargov@gmail.com>
+2010-08-11 Vladimir Kargov <kargov@gmail.com>
Sebastian Pop <sebastian.pop@amd.com>
* cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
* graphite-scop-detection.c (scopdet_basic_block_info): Call
loop_exits_to_bb_p.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
extra parameter for the region. Call scev_analyzable_p.
(rewrite_commutative_reductions_out_of_ssa): Update call to
rewrite_commutative_reductions_out_of_ssa_loop.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
SSA scalar phi nodes that can be scev_analyzable_p.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
handle SSA_NAME_IS_DEFAULT_DEF.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* sese.c (rename_uses): Handl unconditionally gimple_debug statements.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
case non close-phi nodes with one argument.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* sese.h (scev_analyzable_p): Scevs could be expressions without
chrecs and still be scev_analyzable_p.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
* cfgloop.h (struct loop): Remove single_iv field.
over all the loop phi nodes in loop->header.
(build_poly_scop): Remove use of scop_canonicalize_loops.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
handle GIMPLE_CALL.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* tree-chrec.c (chrec_apply): Should only apply to the specified
variable. Also handle multivariate chains of recurrences that
satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
(debug_clast_name_indexes_1): Removed.
* tree-chrec.c (chrec_apply_map): New.
* tree-chrec.h (chrec_apply_map): Declared.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
insert_loop_close_phis.
(add_loop_exit_phis): Removed.
(insert_loop_close_phis): Removed.
-2010-08-02 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
+2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-cloog-util.c
(cloog_matrix_to_ppl_constraint): Fix flipped condition.
* graphite-poly.c
(psct_scattering_dim_for_loop_depth): Same.
-2010-08-02 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
+2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-cloog-util.h: Added cloog.h.
* graphite-blocking.c: Removed cloog.h.
* graphite-sese-to-poly.h
(check_poly_representation): Removed (unused).
-2010-08-02 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
+2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* Makefile.in (OBJS-common): Added graphite-cloog-util.o.
(graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
(new_C_Polyhedron_from_Cloog_Matrix): Same.
(insert_constraint_into_matrix): Same.
-2010-08-02 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
+2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
* graphite-clast-to-gimple.c
(precision_for_value): Resolve value_* calls to matching mpz_* calls.
(ppl_max_for_le_pointset): Same.
(ppl_min_for_le_pointset): Same.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
(rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
rewrite_close_phi_out_of_ssa.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
rename_map.
(graphite_copy_stmts_from_block): Same.
(copy_bb_and_scalar_dependences): Same.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (copy_renames): Removed.
(translate_clast_for): Do not call copy_renames.
(translate_clast_guard): Same.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
(rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
before rewrite_cross_bb_scalar_deps.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
Early return in when flag_associative_math is not set.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
of SSA copies on edges except for loop->latch.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
Split out of rewrite_reductions_out_of_ssa.
Declared.
* graphite.c (graphite_transform_loops): Call it.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
-2010-08-
02 Alexander Monakov <amonakov@ispras.ru>
+2010-08-
11 Alexander Monakov <amonakov@ispras.ru>
* dbgcnt.def (graphite_scop): New counter.
* graphite.c: Include dbgcnt.h.
(graphite_transform_loops): Use new counter to limit transformations.
* Makefile.in (graphite.o): Depend on DBGCNT_H.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* passes.c (init_optimization_passes): Add pass_graphite.
Schedule a pass_copy_prop before pass_graphite_transforms.
* tree-pass.h (pass_graphite): Declared.
* tree-ssa-loop.c (pass_graphite): New.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
Remove calls to rename_nb_iterations and rename_sese_parameters.
* sese.h (rename_nb_iterations): Removed.
(rename_sese_parameters): Removed.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (gloog): Remove call to
sese_adjust_liveout_phis.
(sese_adjust_liveout_phis): Removed.
* sese.h (sese_adjust_liveout_phis): Removed.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
argument for the place after which to insert the out of SSA copy.
insert_out_of_ssa_copy_on_edge instead of insert_copyout and
insert_copyin.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
(rewrite_reductions_out_of_ssa): Same.
rewrite_commutative_reductions_out_of_ssa before calling
rewrite_reductions_out_of_ssa and build_scop_bbs.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (dot_deps): Make system call to dotty run
in background.
(dot_deps_stmt): Same.
* graphite-poly.c (dot_lst): Same.
-2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
phi_arg_in_outermost_loop.
alias_sets_conflict_p.
(walk_mems_1): Moved from alias.c.
(insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
- in alias.c.
- (add_inter_loop_mem_dep): Use insns_may_alias_p now.
- * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
- * alias.c (walk_mems_2): Moved to ddg.c.
+ in alias.c.
+ (add_inter_loop_mem_dep): Use insns_may_alias_p now.
+ * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
+ * alias.c (walk_mems_2): Moved to ddg.c.
(walk_mems_1): Ditto.
(insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
to ddg.c.
*alias.h (nonoverlapping_memrefs_p): New flag as third argument.
(insn_alias_sets_conflict_p): Removed
*rtl.h (may_alias_p): New function prototype.
-
+
2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
* tree.c (nreverse): Assert that we don't have a BLOCK.
projects / gcc.git / blobdiff