+2011-07-24 Richard Henderson <rth@redhat.com>
+
+ PR debug/49831
+ * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
+ them entirely.
+
+2011-07-24 Richard Henderson <rth@redhat.com>
+
+ PR debug/49825
+ * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
+ (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
+
+2011-07-24 Richard Henderson <rth@redhat.com>
+
+ PR debug/49827
+ * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
+
+2011-07-24 Richard Henderson <rth@redhat.com>
+
+ * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
+ Zero args_size for abnormal edges. Adjust all callers.
+
+2011-07-24 Richard Henderson <rth@redhat.com>
+
+ PR debug/49825
+ * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
+
+2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/49835
+ * collect2.c (demangle_flag): Removed.
+
+2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
+
+ * configure.ac (demangler_in_ld): Default to yes.
+ * configure: Regenerated.
+ * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
+ mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
+ --no-demangle options straight through to ld. When
+ HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
+ way that has the intended effect on Windows.
+
+2011-07-23 Richard Henderson <rth@redhat.com>
+
+ * dwarf2cfi.c: Include basic-block.h.
+ (dw_label_info): Remove.
+ (trace_work_list, trace_index): New.
+ (remember_row, emit_cfa_remember): Remove.
+ (dw_trace_info_hash, dw_trace_info_eq): New.
+ (get_trace_index, get_trace_info): New.
+ (save_point_p): New.
+ (free_cfi_row): Remove.
+ (add_cfi): Do not emit DW_CFA_remember_state.
+ (cfa_row_equal_p): New.
+ (barrier_args_size): Remove.
+ (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
+ (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
+ (maybe_record_trace_start, create_trace_edges, scan_trace): New.
+ (dwarf2out_cfi_begin_epilogue): Remove.
+ (dwarf2out_frame_debug_restore_state): Remove.
+ (connect_traces, create_pseudo_cfg): New.
+ (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
+ * Makefile.in (dwarf2cfi.o): Update.
+
+2011-07-23 Richard Henderson <rth@redhat.com>
+
+ * dwarf2cfi.c (dw_trace_info): New.
+ (dw_label_info): New.
+ (cie_return_save): New.
+ (cur_trace): New.
+ (queued_args_size): Rename from args_size. Update all users.
+ (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
+ (def_cfa_1): Use cur_trace instead of cfa_*.
+ (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
+ (clobbers_queued_reg_save, reg_saved_in): Likewise.
+ (dwarf2out_frame_debug_expr): Likewise.
+ (create_cie_data): Split out from ...
+ (execute_dwarf2_frame): ... here. Initialize cur_trace.
+
+2011-07-23 Richard Henderson <rth@redhat.com>
+
+ * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
+ Update all users to match.
+ (execute_dwarf2_frame): Free reg_saved_in_data.
+
+2011-07-23 Richard Henderson <rth@redhat.com>
+
+ * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
+ (queued_reg_saves): Don't GTY. Change to a VEC.
+ (queue_reg_save): Update to match.
+ (dwarf2out_flush_queued_reg_saves): Likewise.
+ (clobbers_queued_reg_save): Likewise.
+ (reg_saved_in): Likewise.
+ (execute_dwarf2_frame): Free queued_reg_saves.
+
+2011-07-23 Richard Henderson <rth@redhat.com>
+
+ * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
+
+2011-07-23 Richard Henderson <rth@redhat.com>
+
+ * dwarf2cfi.c (add_cfi_args_size): Split out from...
+ (dwarf2out_args_size): ... here.
+ (add_cfi_restore): Split out from ...
+ (dwarf2out_frame_debug_cfa_restore): ... here.
+ (def_cfa_0): Split out from ...
+ (def_cfa_1): ... here.
+ (cfi_oprnd_equal_p, cfi_equal_p): New.
+ (change_cfi_row): New.
+ (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
+ (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
+ (output_cfis): Remove.
+ * dwarf2out.c (output_fde): Simplify output_cfi loop.
+ (dwarf2out_switch_text_section): Don't call output_cfis.
+ (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
+ * dwarf2out.h: Update decls.
+ (enum dw_val_class): Add dw_val_class_none.
+
+2011-07-23 Richard Henderson <rth@redhat.com>
+
+ * dwarf2cfi.c (update_row_reg_save): New.
+ (dwarf2out_frame_debug_cfa_expression): Use it.
+ (dwarf2out_frame_debug_cfa_restore): Likewise.
+ (reg_save): Likewise. Do not emit DW_CFA_same_value.
+
+2011-07-23 Richard Henderson <rth@redhat.com>
+
+ * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
+
+2011-07-23 Richard Henderson <rth@redhat.com>
+
+ * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
+ (cie_cfi_row): New.
+ (new_cfi_row, copy_cfi_row, free_cfi_row): New.
+ (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
+ (cur_row, remember_row): New.
+ (def_cfa_1): Use cur_row instead of the old_* variables.
+ (dwarf2out_frame_debug_restore_state): Similarly.
+ (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
+ (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
+ (dwarf2out_frame_debug_adjust_cfa): Likewise.
+ (dwarf2out_frame_debug_cfa_offset): Likewise.
+ (dwarf2out_frame_debug_expr): Likewise.
+ (execute_dwarf2_frame): Set up cur_row.
+ * dwarf2out.h (struct cfa_loc): Mark for GTY.
+
+2011-07-23 Richard Henderson <rth@redhat.com>
+
+ * basic-block.h (EDGE_PRESERVE): New.
+ (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
+ * bb-reorder.c: Include except.h.
+ (fix_up_crossing_landing_pad): New.
+ (find_rarely_executed_basic_blocks_and_crossing_edges): Place
+ landing pads in the right partition. Duplicate as necessary.
+ (partition_hot_cold_basic_blocks): Fix up DF info after
+ duplicating landing pads.
+ * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
+ * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
+ is set properly. Validate that EH edges are not CROSSING.
+ * except.c (expand_dw2_landing_pad_for_region): Split out from ...
+ (dw2_build_landing_pads): ... here.
+ (convert_to_eh_region_ranges): Remove code to fixup crossing
+ landing pads.
+ * except.h (expand_dw2_landing_pad_for_region): Declare.
+ * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
+
+2011-07-23 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/49816
+ * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
+
+2011-07-22 Jason Merrill <jason@redhat.com>
+
+ * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
+
+2011-07-22 Richard Henderson <rth@redhat.com>
+
+ * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
+
+2011-07-22 Richard Henderson <rth@redhat.com>
+
+ * jump.c (maybe_propagate_label_ref): Split out of...
+ (mark_all_labels): ... here. Do not attempt label_ref
+ propagation while in cfglayout mode.
+
+2011-07-22 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
+ (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
+ (dwarf_attr_name): Handle DW_AT_GNU_macros.
+ (dwarf2out_define): If the vector is empty and
+ lineno is 0, emit a dummy entry first.
+ (dwarf2out_undef): Likewise. Remove redundant semicolon.
+ (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
+ optimize_macinfo_range): New functions.
+ (output_macinfo): Use them. If !dwarf_strict and .debug_str is
+ mergeable, optimize longer strings using
+ DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
+ optimize longer sequences of define/undef ops from headers
+ using DW_MACRO_GNU_transparent_include. For !dwarf_strict
+ emit a section headers.
+ (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
+ and macinfo_section_label to DEBUG_MACRO_SECTION
+ resp. DEBUG_MACRO_SECTION_LABEL.
+ (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
+ instead of DW_AT_macro_info.
+
+ PR other/32998
+ * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
+ options.
+ * dwarf2out.c: Include opts.h.
+ (dchar_p): New typedef. Define heap VEC for it.
+ (producer_string): New variable.
+ (gen_producer_string): New function.
+ (gen_compile_unit_die): Use it.
+ (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer
+ if needed.
+ * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
+ * doc/invoke.texi: Document -grecord-gcc-switches and
+ -gno-record-gcc-switches, add a -grecord-gcc-switches reference
+ to -frecord-gcc-switches description.
+
+2011-07-22 Jason Merrill <jason@redhat.com>
+
+ PR c++/30112
+ * c-decl.c (c_linkage_bindings): Define.
+
+2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR debug/49815
+ * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
+
+2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_option_override_internal): Disallow
+ MS ABI in x32 mode.
+ (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
+ only for TARGET_LP64.
+ (ix86_handle_abi_attribute): Check TARGET_LP64 instead of
+ TARGET_64BIT.
+
+2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
+ avoid warnings when GCC is built with a C++ compiler.
+
+2011-07-22 Martin Jambor <mjambor@suse.cz>
+
+ PR lto/49796
+ * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
+ if decl node is in another partition, call cgraph_get_node only
+ once.
+
+2011-07-22 Uros Bizjak <ubizjak@gmail.com>
+
+ * config.gcc (x86_64-*-linux*): Set
+ default_gnu_indirect_function to yes.
+
+2011-07-22 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45819
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
+ preserve volatile and notrap flags.
+
+2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+ Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR bootstrap/49794
+ * configure.ac: Test AM_ICONV with CXX.
+ * configure: Regenerate.
+ * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
+
+2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR bootstrap/49797
+ * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
+ (set_cloog_options): Use it.
+
+2011-07-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/49756
+ * gcc.c (main): Call stack_limit_increase (64MB).
+ * toplev.c (toplev_main): Likewise.
+
+2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
+ instead of force_reg.
+
+2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
+ needed and use force_reg after convert.
+ (ix86_expand_call): Likewise.
+ (ix86_expand_special_args_builtin): Likewise.
+ (ix86_expand_builtin): Likewise.
+
+2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/47654
+ PR middle-end/49649
+ * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
+ in parameter. Initialize v1 and v2 based on the values returned
+ by clast_name_to_lb_ub.
+ (type_for_clast_red): Pass v1 and v2 in parameter, and set their
+ values.
+ (type_for_clast_bin): Same.
+ (type_for_clast_expr): Same.
+ (type_for_clast_eq): Update calls to type_for_clast_expr.
+ (type_for_clast_for): Same.
+ (build_iv_mapping): Same.
+ * graphite-ppl.h (value_min): New.
+
+2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (type_for_interval): Generate signed
+ types whenever possible.
+
+2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
+ and ub fields.
+ (new_clast_name_index): Add lb and ub parameters.
+ (free_clast_name_index): New.
+ (clast_name_to_lb_ub): New.
+ (save_clast_name_index): Add lb and ub parameters.
+ (compute_bounds_for_param): New.
+ (type_for_level): Removed.
+ (type_for_clast_for): Removed level parameter. Do not call
+ type_for_level.
+ (graphite_create_new_loop): Store the lb and ub for the clast_name
+ of the iterator of the loop that has been generated.
+ (graphite_create_new_loop_guard): Remove parameter level.
+ (create_params_index): Store the lb and ub of each parameter.
+ (gloog): Use free_clast_name_index. Pass to create_params_index
+ the current scop.
+
+2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
+ (max_precision_type): Inline max_signed_precision_type.
+ (type_for_clast_red): Use max_precision_type.
+ (type_for_clast_bin): Same.
+ (type_for_clast_for): Same.
+
+2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
+ type_for_interval.
+ (gcc_type_for_value): Renamed type_for_value.
+ (gcc_type_for_clast_term): Renamed type_for_clast_term.
+ (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
+ (gcc_type_for_clast_red): Renamed type_for_clast_red.
+ (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
+ (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
+ (graphite_translate_clast_equation): Update calls.
+ (compute_type_for_level): Renamed type_for_level.
+ (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
+ (build_iv_mapping): Update calls.
+ (graphite_create_new_loop_guard): Same.
+
+2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
+ comment.
+
+2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (struct ivs_params): New.
+ (clast_name_to_gcc): Use ivs_params to pass around parameters.
+ (clast_to_gcc_expression): Same.
+ (clast_to_gcc_expression_red): Same.
+ (gcc_type_for_clast_term): Same.
+ (gcc_type_for_clast_expr): Same.
+ (gcc_type_for_clast_red): Same.
+ (gcc_type_for_clast_bin): Same.
+ (gcc_type_for_clast_eq): Same.
+ (graphite_translate_clast_equation): Same.
+ (graphite_create_guard_cond_expr): Same.
+ (graphite_create_new_guard): Same.
+ (graphite_create_new_loop): Same.
+ (build_iv_mapping): Same.
+ (translate_clast_user): Same.
+ (graphite_create_new_loop_guard): Same.
+ (translate_clast): Same.
+ (translate_clast_for_loop): Same.
+ (translate_clast_for): Same.
+ (translate_clast_guard): Same.
+ (initialize_cloog_names): Fix typo.
+ (gloog): Initialize an ivs_params struct, pass it to translate_clast.
+
+2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
+ (new_clast_name_index): Add level parameter.
+ (clast_name_to_level): New.
+ (save_clast_name_index): Add level parameter.
+ (newivs_to_depth_to_newiv): Removed.
+ (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
+ (graphite_create_new_loop): Add level parameter. Pass level to
+ save_clast_name_index.
+ (translate_clast_for_loop): Pass level to graphite_create_new_loop.
+ (create_params_index): Pass level to save_clast_name_index.
+
+2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
+ recompute type, lb, and ub. Get them from...
+ (graphite_create_new_loop_guard): ...here. Pass in parameter
+ pointers to type, lb, and ub.
+ (translate_clast_for_loop): Update function calls.
+ (translate_clast_for): Same.
+
+2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
+ psct_dynamic_dim.
+ (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
+ (gcc_type_for_iv_of_clast_loop): Update use of level.
+ (gloog): Start counting nesting level from 0.
+ * graphite-clast-to-gimple.h (get_scattering_level): Removed.
+ * graphite-dependences.c (graphite_carried_dependence_level_k): Call
+ psct_dynamic_dim on level.
+
+2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_legitimize_address): Convert to
+ Pmode if needed.
+
+2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (function_value_64): Always return pointers
+ in Pmode.
+ (ix86_promote_function_mode): New.
+ (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
+
+2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ PR tree-optimization/49749
+ * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
+ remove no-longer-used maxrank variable.
+
+2011-07-21 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
+
+2011-07-21 Jason Merrill <jason@redhat.com>
+
+ * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
+ * recog.h (struct insn_data_d): Check it instead of
+ HAVE_DESIGNATED_INITIALIZERS.
+ * genoutput.c (output_insn_data): Likewise.
+
+2011-07-21 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/49770
+ * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
+ valueized any operand. Renamed from ...
+ (valueize_refs): ... this. New wrapper around valueize_refs_1.
+ (valueize_shared_reference_ops_from_ref): Return whether we
+ valueized any operand.
+ (vn_reference_lookup): Only when we valueized any operand
+ use the valueized reference for alias analysis. Do not preserve
+ the original reference tree in this case.
+
+2011-07-21 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_decompose_address): Reject all but
+ register operands and subregs of DImode hard registers in index.
+
+2011-07-21 Kai Tietz <ktietz@redhat.com>
+
+ * fold-const.c (fold_unary_loc): Preserve indirect
+ comparison cast to none-boolean type.
+ * tree-ssa.c (useless_type_conversion_p): Preserve cast
+ from/to boolean-type.
+ * gimplify.c (gimple_boolify): Handle boolification of comparisons.
+ (gimplify_expr): Boolifiy non aggregate-typed comparisons.
+ * tree-cfg.c (verify_gimple_comparison): Check result
+ type of comparison expression.
+ * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
+ of condition result and disallow type-cast sinking into comparison.
+
+2011-07-21 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-forwprop.c (combine_conversions): Return whether
+ we have to run cfg-cleanup. Properly remove dead stmts.
+ (ssa_forward_propagate_and_combine): Adjust.
+
+2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
+
+ * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
+
+2011-07-21 Kai Tietz <ktietz@redhat.com>
+
+ * tree-ssa-propagate.c (substitute_and_fold): Use
+ do_dce flag to deside, if BB's statements are scanned
+ in last to first, or first to last order.
+
+2011-07-21 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
+
+2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
+ Uros Bizjak <ubizjak@gmail.com>
+ Richard Henderson <rth@redhat.com>
+
+ * config/i386/constraints.md (w): New.
+
+ * config/i386/i386.c (ix86_output_addr_vec_elt): Check
+ TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
+
+ * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
+ instead of TARGET_64BIT.
+
+ * config/i386/i386.md (indirect_jump): Replace
+ nonimmediate_operand with indirect_branch_operand.
+ (*indirect_jump): Likewise. Replace constraint "m" with "w".
+ (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
+ Convert operand 0 to Pmode for x32 if not PIC.
+ (*tablejump_1): Replace nonimmediate_operand with
+ indirect_branch_operand. Replace constraint "m" with "w".
+ (*call_vzeroupper): Replace constraint "m" with "w".
+ (*call): Likewise.
+ (*call_rex64_ms_sysv_vzeroupper): Likewise.
+ (*call_rex64_ms_sysv): Likewise.
+ (*call_value_vzeroupper): Likewise.
+ (*call_value): Likewise.
+ (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
+ (*call_value_rex64_ms_sysv): Likewise.
+ (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
+
+ * config/i386/predicates.md (indirect_branch_operand): New.
+ (call_insn_operand): Support x32.
+
+2011-07-20 Michael Eager <eager@eagercon.com>
+
+ * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
+
+2011-07-20 Richard Henderson <rth@redhat.com>
+
+ * cfg.c (dump_bb_info): Dump basic_block->flags.
+ * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
+
+2011-07-20 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_decompose_address): Allow only subregs
+ of DImode hard registers in index.
+ (ix86_legitimate_address_p): Allow subregs of base and index to span
+ more than a word. Assert that subregs of base and index satisfy
+ register_no_elim_operand predicates. Reject addresses where
+ base and index have different modes.
+
+2011-07-20 Robert Millan <rmh@gnu.org>
+
+ * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
+
+2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
+ removing now-unnecessary assignment.
+
+2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
+ memory address space to the type's address space.
+
+2011-07-20 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/36467
+ PR target/49687
+ * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
+ and expand appropriately if there is a CONST_INT in operand2.
+ (usmulqihi3): New insn.
+ (*sumulqihi3): New insn.
+ (*osmulqihi3): New insn.
+ (*oumulqihi3): New insn.
+ (*muluqihi3.uconst): New insn_and_split.
+ (*muluqihi3.sconst): New insn_and_split.
+ (*mulsqihi3.sconst): New insn_and_split.
+ (*mulsqihi3.uconst): New insn_and_split.
+ (*mulsqihi3.oconst): New insn_and_split.
+ (*ashifthi3.signx.const): New insn_and_split.
+ (*ashifthi3.signx.const7): New insn_and_split.
+ (*ashifthi3.zerox.const): New insn_and_split.
+ (mulsqihi3): New insn.
+ (muluqihi3): New insn.
+ (muloqihi3): New insn.
+ * config/avr/predicates.md (const_2_to_7_operand): New.
+ (const_2_to_6_operand): New.
+ (u8_operand): New.
+ (s8_operand): New.
+ (o8_operand): New.
+ (s9_operand): New.
+ (register_or_s9_operand): New.
+
+2011-07-20 Kai Tietz <ktietz@redhat.com>
+
+ * builtins.c (fold_builtin_expect): See through the cast
+ from truthvalue_type_node to long.
+
+2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
+ where we can use them from the standard and altivec instruction
+ sets, instead of always using the 3 operand VSX forms that require
+ the destination to overlap one of the inputs.
+ (vsx_fms*): Ditto.
+ (vsx_fnma*): Ditto.
+ (vsx_fnms*): Ditto.
+
+ * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
+ for DF types.
+ (fmsdf4_fpr): Ditto.
+ (nfmadf4_fpr): Ditto.
+ (nfmsdf4_fpr): Ditto.
+
+2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
+
+ * genrecog.c (make_insn_sequence): Correct position numbering
+ when filtering out match_scratch and match_dup.
+
+2011-07-20 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
+ against already removed statements.
+ (forward_propagate_into_comparison): Remove dead defining stmts.
+ (forward_propagate_into_gimple_cond): Likewise.
+ (forward_propagate_into_cond): Simplify.
+ (ssa_forward_propagate_and_combine): Handle changed cfg from
+ forward_propagate_into_comparison.
+ * tree-ssa-phiopt.c (conditional_replacement): Use proper
+ locations for newly built statements.
+
+2011-07-20 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
+
+2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.c (s390_class_max_nregs): Fix return type.
+ * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
+
+2011-07-20 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/18908
+ * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
+ * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
+ ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
+
+2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
+
+ * config/frv/frv.c (frv_register_move_cost): Define explicitly
+ costs for subclasses of GR_REGS.
+
+2011-07-20 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/49780
+ * config/i386/predicates.md (no_seg_addres_operand): No more special.
+ * config/i386/i386.c (ix86_decompose_address): Allow only subregs
+ of DImode hard registers in base.
+ (ix86_legitimate_address_p): Allow SImode and DImode base and index
+ registers.
+
+2011-07-20 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
+ (unify_nodes): Deal with that.
+ (solve_graph): Likewise.
+
+2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
+
+ * config/arm/arm.c (arm_canonicalize_comparison): Add case to
+ canonicalize left operand from ZERO_EXTEND to AND.
+
+2011-07-20 Anatoly Sokolov <aesok@post.ru>
+
+ * target.def (class_max_nregs): New hook.
+ * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
+ * doc/tm.texi: Regenerate.
+ * targhooks.c (default_class_max_nregs): New function.
+ * targhooks.h (default_class_max_nregs): Declare.
+ * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
+ x_ira_reg_class_min_nregs arrays to unsigned char.
+ * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
+ hook instead of CLASS_MAX_NREGS macro.
+ * reginfo.c (restore_register_info): Ditto.
+ * ira-conflicts.c (process_regs_for_copy): Use
+ ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
+ Change type rclass and aclass vars to reg_class_t.
+ * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
+ array instead of CLASS_MAX_NREGS macro. Change type rclass var to
+ reg_class_t.
+ * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
+ Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
+
+ * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
+ * config/i386/i386.c (ix86_class_max_nregs): New function.
+ (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
+ instead of CLASS_MAX_NREGS macro.
+ (TARGET_CLASS_MAX_NREGS): Define.
+ * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
+ * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
+ * config/avr/avr.c (class_max_nregs): Remove function.
+ * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
+ * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
+ * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
+ * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
+ * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
+ * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
+ * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
+ * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
+ * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
+ * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
+ * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
+ * config/score/score.h (CLASS_MAX_NREGS): Remove.
+ * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
+ * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
+ * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
+
+2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
+
+ * cif-code.def (OVERWRITABLE): Fix typo and move around.
+ (TARGET_OPTIMIZATION_MISMATCH): Delete.
+ (EH_PERSONALITY): Fix typo.
+ (NON_CALL_EXCEPTIONS): Fix message.
+ (OPTIMIZATION_MISMATCH): Adjust message.
+ * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
+
+2011-07-19 Ian Lance Taylor <iant@google.com>
+
+ * doc/install.texi (Configuration): Document
+ --enable-build-poststage1-with-cxx.
+
+2011-07-19 Robert Millan <rmh@gnu.org>
+
+ * config/mips/gnu-user.h: Copy from linux.h. Update comments.
+ (GLIBC_DYNAMIC_LINKER): Remove.
+
+ * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
+ (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
+ (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
+ (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
+ (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
+ GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
+
+ * config/mips/linux.h: Remove everything except for ...
+ (GLIBC_DYNAMIC_LINKER): ... this macro.
+
+ * config/mips/linux64.h: Remove everything except for ...
+ (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
+ (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
+ (BIONIC_DYNAMIC_LINKERN32): ... these macros.
+ (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
+ (GNU_USER_LINK_EMULATIONN32): New macros.
+
+ * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
+ Use the new headers.
+
+2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
+ Add offset_known_p and size_known_p fields.
+ (MEM_OFFSET_KNOWN_P): Update accordingly.
+ (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
+ * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
+ (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
+ (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
+ (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
+ (init_emit_regs): Likewise.
+
+2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
+ (MEM_OFFSET): Change from returning an rtx to returning a
+ HOST_WIDE_INT.
+ * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
+ (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
+ * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
+ (clear_mem_offset): Declare.
+ * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
+ MEM_OFFSET_KNOWN_P to test whether the offset is known, and
+ MEM_OFFSET to get a HOST_WIDE_INT offset.
+ (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
+ (adjust_offset_for_component_ref): Take a bool "known_p"
+ parameter and a HOST_WIDE_INT "offset" parameter.
+ * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
+ Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
+ than an rtx. Use clear_mem_offset to clear the offset.
+ * cfgcleanup.c (merge_memattrs): Likewise.
+ * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
+ * function.c (assign_parm_find_stack_rtl): Likewise.
+ (assign_parm_setup_stack): Likewise.
+ * print-rtl.c (print_rtx): Likewise.
+ * reload.c (find_reloads_subreg_address): Likewise.
+ * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
+ * var-tracking.c (INT_MEM_OFFSET): Likewise.
+ * emit-rtl.c (set_reg_attrs_from_value): Likewise.
+ (get_mem_align_offset): Likewise.
+ (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
+ (clear_mem_offset): New function.
+ * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
+ offset rather than an rtx. Assume both the expressio and offset
+ are available.
+ (r10k_needs_protection_p_1): Update accordingly, checking the
+ expression and offset availability here instead.
+
+2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
+ (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
+ * rtl.h (MEM_SIZE_KNOWN_P): New macro.
+ (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
+ * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
+ (clear_mem_size): Declare.
+ * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
+ (clear_mem_size): New function.
+ * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
+ MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
+ to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
+ passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
+ to clear the size.
+ (nonoverlapping_memrefs_p): Likewise.
+ * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
+ (expand_builtin_init_trampoline): Likewise.
+ * calls.c (compute_argument_addresses): Likewise.
+ * cfgcleanup.c (merge_memattrs): Likewise.
+ * dce.c (find_call_stack_args): Likewise.
+ * dse.c (record_store, scan_insn): Likewise.
+ * dwarf2out.c (dw_sra_loc_expr): Likewise.
+ * expr.c (emit_block_move_hints): Likewise.
+ * function.c (assign_parm_find_stack_rtl): Likewise.
+ * print-rtl.c (print_rtx): Likewise.
+ * reload.c (find_reloads_subreg_address): Likewise.
+ * rtlanal.c (may_trap_p_1): Likewise.
+ * var-tracking.c (track_expr_p): Likewise.
+ * varasm.c (assemble_trampoline_template): Likewise.
+ * config/arm/arm.c (arm_print_operand): Likewise.
+ * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
+ * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
+ (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
+ (expand_constant_setmem_prologue): Likewise.
+ * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
+ * config/rs6000/rs6000.c (expand_block_move): Likewise.
+ (adjacent_mem_locations): Likewise.
+ * config/s390/s390.c (s390_expand_setmem): Likewise.
+ (s390_expand_insv): Likewise.
+ * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
+ (*extendqi<mode>2_short_displ): Likewise.
+ * config/sh/sh.c (expand_block_move): Likewise.
+ * config/sh/sh.md (extv, extzv): Likewise.
+
+2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
+ (mem_attrs_htab_eq): ...here.
+ (find_mem_attrs): Replace with...
+ (set_mem_attrs): ...this function. Take a mem_attrs structure
+ rather than individual fields.
+ (set_mem_attributes_minus_bitpos, set_mem_alias_set)
+ (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
+ (set_mem_size, change_address, adjust_address_1, offset_address)
+ (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
+ Update accordingly.
+
+2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
+ (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
+ Provide a dummy definition of MEM_ADDR_SPACE for generators.
+ (target_rtl): Add x_mode_mem_attrs.
+ (mode_mem_attrs): New macro.
+ (get_mem_attrs): New function.
+ * emit-rtl.c (get_mem_attrs): Rename to...
+ (find_mem_attrs): ...this.
+ (set_mem_attributes_minus_bitpos, set_mem_alias_set)
+ (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
+ (set_mem_size, change_address, adjust_address_1, offset_address)
+ (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
+ Update accordingly.
+ (init_emit_regs): Initialize mode_mem_attrs.
+
+2011-07-19 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
+ TRUTH_*_EXPR handling.
+ * tree-ssa-operands.c (get_expr_operands): Likewise.
+ * tree-ssa-pre.c (fully_constant_expression): Likewise.
+ * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
+ Likewise.
+ (is_and_or_or): Likewise.
+ (is_norm_cond_subset_of): Likewise.
+
+2011-07-19 Richard Guenther <rguenther@suse.de>
+
+ * tree.h (fold_build_pointer_plus_loc): New helper function.
+ (fold_build_pointer_plus_hwi_loc): Likewise.
+ (fold_build_pointer_plus): Define.
+ (fold_build_pointer_plus_hwi): Likewise.
+ * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
+ (fold_builtin_memory_op): Likewise.
+ (fold_builtin_stpcpy): Likewise.
+ (fold_builtin_memchr): Likewise.
+ (fold_builtin_strstr): Likewise.
+ (fold_builtin_strchr): Likewise.
+ (fold_builtin_strrchr): Likewise.
+ (fold_builtin_strpbrk): Likewise.
+ (fold_builtin_strcat): Likewise.
+ (expand_builtin_memory_chk): Likewise.
+ (fold_builtin_memory_chk): Likewise.
+ * c-typeck.c (build_unary_op): Likewise.
+ * cgraphunit.c (thunk_adjust): Likewise.
+ * fold-const.c (build_range_check): Likewise.
+ (fold_binary_loc): Likewise.
+ * omp-low.c (extract_omp_for_data): Likewise.
+ (expand_omp_for_generic): Likewise.
+ (expand_omp_for_static_nochunk): Likewise.
+ (expand_omp_for_static_chunk): Likewise.
+ * tree-affine.c (add_elt_to_tree): Likewise.
+ * tree-data-ref.c (split_constant_offset_1): Likewise.
+ * tree-loop-distribution.c (generate_memset_zero): Likewise.
+ * tree-mudflap.c (mf_xform_derefs_1): Likewise.
+ * tree-predcom.c (ref_at_iteration): Likewise.
+ * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
+ (add_to_parts): Likewise.
+ (create_mem_ref): Likewise.
+ * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
+ * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
+ (number_of_iterations_le): Likewise.
+ * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
+ * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
+ (vect_create_addr_base_for_vector_ref): Likewise.
+ * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
+ (vect_create_cond_for_alias_checks): Likewise.
+ * tree-vrp.c (extract_range_from_assert): Likewise.
+ * config/alpha/alpha.c (alpha_va_start): Likewise.
+ (alpha_gimplify_va_arg_1): Likewise.
+ * config/i386/i386.c (ix86_va_start): Likewise.
+ (ix86_gimplify_va_arg): Likewise.
+ * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
+ * config/mep/mep.c (mep_expand_va_start): Likewise.
+ (mep_gimplify_va_arg_expr): Likewise.
+ * config/mips/mips.c (mips_va_start): Likewise.
+ (mips_gimplify_va_arg_expr): Likewise.
+ * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
+ * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
+ (rs6000_gimplify_va_arg): Likewise.
+ * config/s390/s390.c (s390_va_start): Likewise.
+ (s390_gimplify_va_arg): Likewise.
+ * config/sh/sh.c (sh_va_start): Likewise.
+ (sh_gimplify_va_arg_expr): Likewise.
+ * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
+ * config/spu/spu.c (spu_va_start): Likewise.
+ (spu_gimplify_va_arg_expr): Likewise.
+ * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
+ Likewise.
+ (xstormy16_gimplify_va_arg_expr): Likewise.
+ * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
+ (xtensa_gimplify_va_arg_expr): Likewise.
+
+2011-07-19 Richard Guenther <rguenther@suse.de>
+
+ * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
+ (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
+ handling.
+
+ PR middle-end/18908
+ * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
+ result of BIT_*_EXPR to bitfield precision.
+
+2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
+
+ PR tree-optimization/49742
+ * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
+ as a potential write.
+
+2011-07-19 Richard Guenther <rguenther@suse.de>
+
+ * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
+ * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
+ (forward_propagate_comparison): Simplify, remove obsolete code.
+
+2011-07-19 Richard Guenther <rguenther@suse.de>
+
+ * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
+ BIT_XOR_EXPR, same as the RTL expander does.
+ * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
+ (verify_gimple_assign_unary): Likewise.
+ * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
+ * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
+ BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
+
+2011-07-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/49768
+ * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
+ if offset is smaller than bitoffset, but offset+size is bigger
+ than bitoffset.
+
2011-07-19 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/49771
* doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
* doc/tm.texi: Regenerate.
- * target.def (mergeable_rodata_prefix: New defhookpod.
+ * target.def (mergeable_rodata_prefix): New defhookpod.
* varasm.c (mergeable_string_section, mergeable_constant_section):
Use it. Allocate name with alloca.
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