+2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
+
+ * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
+ (dump_fixup_graph): Use current_function_name.
+ (adjust_cfg_counts): Likewise.
+ * ira-conflicts.c: Do not include tree.h.
+ (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
+
+2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
+
+ PR target/51244
+ * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
+
+2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
+
+ * basic-block.h: Re-group most prototypes per file.
+ (struct edge_list): Remove num_blocks field.
+ (dump_bb_info): Adjust prototypes.
+ (dump_reg_info): Move prototype to regs.h.
+ * function.h: Do not include tree.h.
+ Include vec.h, vecir.h, input.h and machmode.h to compensate.
+ (function_name): New prototype.
+ * gimple.h: Include tree.h to compensate for basic-block.h change.
+ * langhooks.h: Note that tree.h is only necessary for enum tree_code.
+ * regs.h (dump_reg_info): Prototype here.
+ * regset.h: Adjust file reference in comment.
+ (debug_regset): Remove prototype.
+ * rtl.h: Include flags.h for flag_var_tracking_assignments.
+ (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
+ instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
+ (dump_reg_info, dump_flow_info): Remove prototypes.
+ * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
+ to here, the only user. Make static.
+ (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
+ * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
+ flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
+ tree-pass.h, cfgloop.h, and tree-flow.h.
+ Include basic-block.h, the first header I'd expect to be included.
+ (reg_obstack): Move to df-core.c.
+ (free_edge): Remove bogus ATTRIBUTE_UNUSED.
+ (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
+ (redirect_edge_succ_nodup): Move to cfghooks.c.
+ (dump_regset, debug_regset): Move to df-core.c.
+ (dump_bb_info): Move to cfgrtl.c.
+ (dump_reg_info): Move to regstat.c.
+ (dump_flow_info): Move to cfgrtl.c.
+ (debug_flow_info): Likewise.
+ (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
+ * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
+ insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
+ (flow_active_insn_p, forwarder_block_p, can_fallthru,
+ could_fall_through): Move to cfgrtl.c.
+ (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
+ (create_edge_list): Do not set edge_list's removed num_blocks.
+ (print_edge_list): Look at n_basic_blocks instead of num_blocks.
+ (flow_nodes_print): Remove.
+ (flow_edge_list_print): Remove.
+ (inverted_post_order_compute): Use FOR_ALL_BB.
+ *cfgrtl.c (dump_flow_info): Moved from cfg.c.
+ Do not call dump_reg_info.
+ (debug_flow_info): Moved from cfg.c
+ (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
+ to avoid looking at TDF_* flags from tree-pass.h.
+ (flow_active_insn_p, forwarder_block_p, can_fallthru,
+ could_fall_through): Moved from cfganal.c.
+ (print_rtl_with_bb): Adjust dump_bb_info calls.
+ * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
+ (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
+ (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
+ * cselib.c: Include tree.h with a FIXME.
+ * df-core.c (reg_obstack): Moved from cfg.c.
+ (dump_regset): Likewise.
+ (debug_regset): Likewise. Make a DEBUG_FUNCTION.
+ * final.c (compute_alignments): Call dump_reg_info before
+ dump_flow_info.
+ * function.c (function_name): New function.
+ (current_function_name): Use it.
+ * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
+ dump_flow_info.
+ * ira-conflicts.c: Include tree.h with a note.
+ * regstat.c (dump_reg_info): Moved here from cfg.c.
+ * loop-init.c: Include regs.h instead of hard-reg-set.h.
+ (rtl_loop_init): Call dump_reg_info before dump_flow_info.
+ (rtl_loop_done): Likewise.
+ * mcf.c: Include tree.h before langhooks.h.
+ * predict.c (maybe_hot_count_p): Assert we have cfun.
+ (probably_never_executed_bb_p): Likewise.
+ * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
+ instead of dump_flow_info.
+ * sched-deps.c: Include tree.h with a FIXME.
+ (call_may_noreturn_p): Add FIXME note why this function has to
+ look at function decls instead of function decl flags.
+ * sched-vis.c: Include tree.h with a FIXME.
+ (print_rtl_slim): Adjust dump_bb_info uses.
+ * statistics.c (statistics_fini_pass_2): Use current_function_name
+ to avoid including tree.h.
+ (statistics_counter_event): Use function_name for the same reason.
+ (statistics_histogram_event): Likewise.
+ * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
+ instead of dump_flow_info.
+ * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
+ before dump_flow_info.
+ * doc/cfg.texi: Update CFG documentation.
+ * Makefile.in (RTL_H): Depend on FLAGS_H.
+ (GIMPLE_H): Depend on TREE_H.
+ (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
+ but no longer on TREE_H.
+ (C_COMMON_H): Depend on TREE_H.
+ (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
+ sched-deps.o, sched-vis.o): Fixup dependencies.
+
+2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
+
+ * alias.h: Do not include coretypes.h in header files.
+ * cppbuiltin.h: Likewise.
+ * double-int.h: Likewise.
+ * gimple-fold.h: Likewise.
+ * flags.h: Likewise.
+ * tree-ssa-alias.h: Likewise.
+ * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
+ OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
+ * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
+ (TREE_H): Likewise.
+ (ALIAS_H): Do not depend on coretypes.h.
+ (FLAGS_H): Likewise.
+ (realmpfr.o): Depend on coretypes.h.
+
+2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
+
+ * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
+ gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
+
+2012-07-07 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
+ (TARGET_FPA): Delete definition.
+ (TARGET_MAVERICK): Likewise.
+ (TARGET_FPA_EMU2): Likewise.
+ (arm_fp_model): Remove FPA and Maverick models.
+ (arm_arch_cirrus): Delete declaration.
+ (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
+ (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
+ (CALL_USED_REGISTERS): Likewise.
+ (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
+ (FIRST_VFP_REGNUM): Renumbered.
+ (D7_VFP_REGNUM): Chain definition.
+ (LAST_LO_VFP_REGNUM): Likewise.
+ (FIRST_HI_VFP_REGNUM): Likewise.
+ (LAST_HI_VFP_REGNUM): Likewise.
+ (FIRST_IWMMXT_GR_REGNUM): Likewise.
+ (LAST_IWMMXT_GR_REGNUM): Likewise.
+ (FIRST_IWMMXT_REGNUM): Likewise.
+ (LAST_IWMMXT_REGNUM): Likewise.
+ (FRAME_POINTER_REGNUM): Renumbered.
+ (ARG_POINTER_REGNUM): Renumbered.
+ (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
+ (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
+ (HARD_REGNO_REGNUM): Remove FPA support.
+ (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
+ (reg_class): Likewise.
+ (REG_CLASS_NAMES): Likewise.
+ (REG_CLASS_CONTENTS): Likewise.
+ (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
+ (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
+ (CLASS_MAX_NREGS): Remove FPA and Maverick support.
+ * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
+ Reorganize. Use AAPCS preferred names.
+ (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
+ comments.
+ (OVERLAPPING_REGISTER_NAMES): Update register numbering.
+ * arm.c (FL_CIRRUS): Delete definition.
+ (arm_arch_cirrus): Delete variable.
+ (arm_float_words_big_endian): Delete function.
+ (cirrus_memory_offset): Delete function.
+ (output_mov_long_double_fpa_from_arm): Delete function.
+ (output_mov_long_double_arm_from_fpa): Delete function.
+ (output_mov_double_fpa_from_arm): Delete function.
+ (output_mov_double_arm_from_fpa): Delete function.
+ (emit_sfm): Delete function.
+ (maybe_get_arm_condition_code): Update comment.
+ (arm_file_start): Always use softvfp for softfloat systems.
+ (thumb_core_reg_alloc_order): Adjust for updated register allocation.
+ (arm_option_override): Remove FPA and Maverick support. Always
+ default to vfp as the fallback FPU format.
+ (use_return_insn): Remove FPA support.
+ (arm_get_frame_offsets): Likewise.
+ (arm_save_coproc_regs): Likewise.
+ (arm_canonicalize_comparison): Remove Maverick support.
+ (arm_select_cc_mode): Likewise.
+ (arm_gen_compare_reg): Likewise.
+ (arm_print_operand): Likewise.
+ (arm_libcall_value_1): Remove FPA and Maverick support.
+ (arm_function_value_regno_p): Likewise.
+ (arm_apply_result_size): Likewise.
+ (arm_legitimate_index_p): Likewise.
+ (thumb2_legitimate_index_p): Likewise.
+ (legitimize_reload_address): Likewise.
+ (arm_register_move_cost): Likewise.
+ (arm_hard_regno_mode_ok): Likewise.
+ (arm_regno_class): Likewise.
+ (arm_dbx_register_number): Likewise.
+ (arm_emit_unwind_sequence): Likewise.
+ (arm_conditional_register_usage): Likewise.
+ * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
+ (cirrus_memory_offset): Likewise.
+ (output_move_long_double_fpa_from_arm): Likewise.
+ (output_move_long_double_arm_from_fpa): Likewise.
+ (output_move_double_fpa_from_arm): Likewise.
+ (output_move_double_arm_from_fpa): Likewise.
+ (arm_float_words_big_endian): Likewise.
+ * arm.md (CC_REGNUM): Renumbered.
+ (VFPCC_REGNUM): Moved here. Renumbered.
+ (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
+ (attr fpu): Remove FPA and Maverick support.
+ * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
+ * arm-cores.def (ep9312): Remove Maverick support.
+ * arm-arches.def (ep9312): Delete architecture.
+ * arm-tables.opt: Regenerated.
+
+ * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
+
+2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR tree-optimization/53881
+ * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
+ comparing labels to establish uniqueness of a switch case target,
+ use the CFG instead.
+
+2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
+
+ * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
+ due to negative shift amount.
+
+2012-07-07 Hans-Peter Nilsson <hp@axis.com>
+
+ Fix configure test for "stack protector support in target C library".
+ * configure.ac (test_prefix, test_exec_prefix): Move setting from
+ inside sysroot handling to before and outside it.
+ * configure: Regenerate.
+
+2012-07-06 Kai Tietz <ktietz@redhat.com>
+
+ PR bootstrap/52947
+ * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
+ as "/mingw/include".
+
+2012-07-06 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/53820
+ * var-tracking.c (vt_add_function_parameter): Convert
+ internal_arg_pointer into arg_pointer-based address even
+ without DRAP.
+
+2012-07-06 Alexandre Oilva <aoliva@redhat.com>
+
+ PR rtl-optimization/53827
+ PR debug/53671
+ PR debug/49888
+ * alias.c (memrefs_conflict_p): Adjust offset and size by the
+ same amount for alignment ANDs.
+
+2012-07-06 Tom de Vries <tom@codesourcery.com>
+
+ PR tree-optimization/51879
+ * tree-ssa-sccvn.c (copy_reference_ops_from_call)
+ (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
+ (visit_use): Also call visit_reference_op_call for calls with a vdef.
+
+2012-07-06 Tom de Vries <tom@codesourcery.com>
+
+ PR tree-optimization/52009
+ * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
+ value numbers of gimple_vdef.
+ * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
+ prototype.
+ * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
+ (vn_reference_insert): Add and handle vdef parameter.
+ (visit_reference_op_load): Add argument to vn_reference_insert call.
+ (visit_reference_op_store): Find value number of vdef of store. Insert
+ value number of vdef of store.
+
+2012-07-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (simple lea to add peephole): Also transform
+ RTXes where second PLUS operand matches output.
+
+2012-07-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (construct_plt_address): Make static.
+ * config/i386/i386-protos.h (construct_plt_address): Remove.
+
+2012-07-06 Nick Clifton <nickc@redhat.com>
+
+ * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
+ default_encode_section_info.
+
+2012-07-06 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/53853
+ * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
+ emit PIC sequence for fnaddr symbol reference in advance.
+
+2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
+
+ Revert
+ 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
+
+ * dwarf2out.c (function_possibly_abstracted_p): New static function.
+ (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
+ cgraph_function_possibly_inlined_p.
+ (gen_inlined_subroutine_die): Return if the origin is to be ignored.
+ (process_scope_var): Do not emit concrete instances of abstracted
+ nested functions from here.
+ (gen_decl_die): Emit the abstract instance if the function is possibly
+ abstracted and not only possibly inlined.
+ (dwarf2out_finish): Find the first non-abstract parent instance and
+ attach concrete instances on the limbo list to it.
+
+2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+ Julian Brown <julian@codesourcery.com>
+
+ PR target/48941
+ PR target/51980
+ * config/arm/neon-gen.ml (return_by_ptr): Delete.
+ (print_function): Handle empty strings.
+ (return): Delete use of return_by_ptr.
+ (mask_shape_for_shuffle): New function.
+ (mask_elems): Likewise.
+ (shuffle_fn): Likewise.
+ (params): Simplify and remove use of return_by_ptr.
+ (get_shuffle): New function.
+ (print_variant): Update.
+ * config/arm/neon.ml (rev_elems): New function.
+ (permute_range): Likewise.
+ (zip_range): Likewise.
+ (uzip_range): Likewise.
+ (trn_range): Likewise.
+ (zip_elems): Likewise.
+ (uzip_elems): Likewise.
+ (trn_elems): Likewise.
+ (features): New enumeration Use_shuffle. Delete ReturnPtr.
+ (pf_su_8_16): New.
+ (suf_32): New.
+ (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
+ * config/arm/arm_neon.h: Regenerate.
+
+2012-07-05 Richard Guenther <rguenther@suse.de>
+
+ * tree-pretty-print.c (dump_generic_node): Properly test
+ the result of exact_log2.
+
+2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390-protos.h (s390_expand_movmem)
+ (s390_expand_cmpmem): Add return value.
+ * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
+ Return FALSE to use the library function in some cases.
+ * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
+ helper functions.
+
+2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config.gcc: Enable ifunc attribute by default on s390 and s390x.
+
+2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
+
+ * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
+ * stmt.c (dump_case_nodes): New.
+ (expand_case): Split out code generation parts into new functions.
+ (expand_switch_as_decision_tree_p): Split out from expand_case.
+ (emit_case_decision_tree): Likewise.
+ (emit_case_dispatch_table): Likewise.
+
+2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ * config/arm/iterators.md (SDF): New mode iterator.
+ (V_if_elem): Add support for SF and DF modes.
+ (V_reg): Likewise.
+ (F_constraint): New mode iterator attribute.
+ (F_fma_type): Likewise.
+ config/arm/vfp.md (fma<SDF:mode>4): New pattern.
+ (*fmsub<SDF:mode>4): Likewise.
+ (*fmnsub<SDF:mode>4): Likewise.
+ (*fmnadd<SDF:mode>4): Likewise.
+
+2012-07-04 Uros Bizjak <ubizjak@gmail.com>
+
+ * expmed.c (expand_mult): Initialize coeff and is_neg.
+
+2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
+
+ * config/sh/predicates.md (zero_extend_operand): New predicate.
+ * config/sh/sh.md (zero_extendhisi2): Simplify by using new
+ zero_extend_operand predicate.
+ (zero_extendqisi2): Likewise.
+
+2012-07-04 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/53321
+ * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
+ to not call cgraph_propagate_frequency if something was changed.
+
+2012-07-04 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/53433
+ * gimple-fold.c (get_base_constructor): Do not return an
+ error_mark_node DECL_INITIAL.
+
+2012-07-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53844
+ * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
+ the loop virtual PHI.
+
+2012-07-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53849
+ * tree-cfg.c (move_stmt_op): Only call add_referenced_var
+ for duplicated locals. Use add_referenced_var_1 to avoid
+ pushing/popping cfun.
+
+2012-07-04 Kai Tietz <ktietz@redhat.com>
+
+ * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
+ * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
+ prototype.
+ * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
+ as i386_pe_reloc_rw_mask.
+
+2012-07-04 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
+ as in free_lang_data_in_type.
+
+2012-07-04 Tobias Grosser <tobias@grosser.es>
+ Michael Matz <matz@suse.de>
+
+ * Makefile.in (OBJS): Add graphite-optimize-isl.o.
+ (graphite-optimize-isl.o): Add dependencies.
+ * common.opt (floop-nest-optimize): New flag.
+ * doc/invoke.texi (floop-nest-optimize): Document.
+ * graphite-dependences.c (compute_deps): Export.
+ * graphite-poly.h (compute_deps): Declare.
+ * graphite-optimize-isl.c: New file.
+ * graphite-poly.c (apply_poly_transforms): Run the loop
+ nest optimizer.
+ * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
+ if -floop-nest-optimize is enabled.
+
+2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
+
+ * config/sh/predicates.md (logical_and_operand): New predicate.
+ * config/sh/constraints.md (Jmb, Jmw): New constraints.
+ * config/sh/sh.md (andsi3): Move expander above insns. Add handling
+ of 0xFFFF constant. Use logical_and_operand predicate and
+ satisfies_constraint_Jmb, satisfies_constraint_Jmw.
+ (*andsi3_compact): Make it an insn_and_split. Use
+ logical_and_operand predicate. Add Jmb,Jmw alternatives.
+
2012-07-03 Jason Merrill <jason@redhat.com>
PR c++/53826
projects / gcc.git / blobdiff