X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=5d9bfaa71bb718bda853377b9549feeb1f1352fa;hb=2c3933b87b056dce86c72fc95813f10d528e1a50;hp=68ae6eca9d6dfe23564a48d1b49cee1882fec325;hpb=7173d4d00091dd0096cce8ab7dd8d6c0e4018a45;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 68ae6eca9d6..5d9bfaa71bb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,623 @@ +2008-11-03 Sebastian Pop + + * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and + EDGE_IRREDUCIBLE_LOOP. + +2008-11-03 Bernd Schmidt + + * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case + where we have one entry point in the loop which isn't the head. + +2008-11-03 Richard Guenther + + PR middle-end/37573 + * tree-data-ref.c (split_constant_offset_1): Fix tuplification. + +2008-11-03 Jakub Jelinek + + PR middle-end/37858 + * passes.c (execute_one_pass): Don't look at cfun->curr_properties + for ipa and simple ipa passes. + +2008-11-02 Richard Guenther + + PR tree-optimization/37542 + * tree-ssa-pre.c (fully_constant_expression): Handle more cases. + * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo. + (vn_nary_op_lookup_stmt): Adjust for unary reference trees. + (vn_nary_op_insert_stmt): Likewise. + (visit_use): Likewise. + +2008-11-02 Anatoly Sokolov + + * config/avr/avr.md (UNSPEC_SWAP): Remove constants. + (*swap): Remove. + (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8, + rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns. + (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4, + ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5, + lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6 + peephole2's): Replace unspec with rotate. + * config/avr/avr.c (avr_rtx_costs): Add ROTATE. + +2008-11-02 Richard Guenther + + PR tree-optimization/37991 + * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove. + * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static. + (set_ssa_val_to): Print if the value changed. + (simplify_binary_expression): Strip useless conversions. + +2008-11-01 Hans-Peter Nilsson + + PR target/37939 + * config/cris/cris.c (cris_rtx_costs) : Return 0 for an ADDI + operand. + +2008-11-01 Richard Guenther + + PR middle-end/37976 + * builtins.c (fold_builtin_strspn): Return a size_t. + (fold_builtin_strcspn): Likewise. + +2008-10-31 Nathan Froyd + + * config/rs6000/rs6000.c (rs6000_file_start): Output gnu + attribute for struct return convention. + +2008-10-31 Nathan Froyd + + * config/rs6000/crtsavres.asm: Really, really delete. + +2008-10-31 Nathan Froyd + + * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence + problem. + (rs6000_emit_prologue): Invert logic. + * config/rs6000/rs6000.md (*save_gpregs_): Use explicit + (reg:P 11) instead of match_operand. + (*save_fpregs_): Likewise. + (*restore_gpregs_): Likewise. + (*return_and_restore_gpregs_): Likewise. + (*return_and_restore_fpregs_): Likewise. + * config/rs6000/spe.md (*save_gpregs_spe): Use explicit + (reg:P 11) insted of match_operand. + (*restore_gpregs_spe): Likewise. + (*return_and_restore_gpregs_spe): Likewise. + +2008-10-28 Luis Machado + + * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the + list of word switches that take args. + +2008-10-30 Jakub Jelinek + + * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function. + (s390_output_pool_entry): Call it through for_each_rtx. + + PR middle-end/37730 + * expr.c (store_constructor): For vectors, if target is a MEM, use + target's MEM_ALIAS_SET instead of elttype alias set. + +2008-10-29 Kaz Kojima + + PR target/37909 + * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has + no address. + +2008-10-29 David Edelsohn + + PR target/37878 + * config/rs6000/predicates.md (word_offset_memref_operand): + Restructure code and look inside auto-inc/dec addresses. + +2008-10-29 Steve Ellcey + + PR target/32277 + * libgcov.c ( __gcov_indirect_call_profiler): Check + TARGET_VTABLE_USES_DESCRIPTORS. + +2008-10-29 Stefan Schulze Frielinghaus + + * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define. + (INITIAL_FRAME_POINTER_OFFSET): Remove. + * config/spu/spu.c (spu_initial_elimination_offset): Calculate new + offset if eliminating soft frame pointer. + * config/spu/spu.md (stack_protect_set, stack_protect_test) + (stack_protect_test_si): Add initial machine description + for Stack Smashing Protector + +2008-10-29 Manuel Lopez-Ibanez + + PR 11492 + * c-common.c (min_precision): Move to... + * tree.c (tree_int_cst_min_precision): ... to here. Renamed. + * tree.h (tree_int_cst_min_precision): Declare. + * c-common.h (min_precision): Delete declaration. + * fold-const.c (tree_binary_nonnegative_warnv_p): Handle + multiplication of non-negative integer constants. + * c-decl.c (check_bitfield_type_and_width): Rename min_precision to + tree_int_cst_min_precision. + (finish_enum): Likewise. + +2008-10-29 Joseph Myers + + PR middle-end/36578 + * convert.c (convert_to_real): Do not optimize conversions of + binary arithmetic operations between binary and decimal + floating-point types. Consider mode of target type in determining + decimal type for arithmetic. Unless + flag_unsafe_math_optimizations, do not optimize binary conversions + where this may change rounding behavior. + * real.c (real_can_shorten_arithmetic): New. + * real.h (real_can_shorten_arithmetic): Declare. + +2008-10-29 Bernd Schmidt + + * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315, + ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New. + * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as + appropriate. + (must_save_p): For some workarounds, interrupts need to clobber a + P register. + (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0 + and LC1 for WA_05000257. + (expand_interrupt_handler_prologue): Add dummy read of CHIPID for + WA_05000283 and WA_05000315. + * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant. + (movbi): Add alternative to set CC to 1; improve code for setting + CC to 0. + (dummy_load): New pattern. + +2008-10-29 Jakub Jelinek + + PR middle-end/37870 + * expmed.c (extract_bit_field_1): If int_mode_for_mode returns + BLKmode for non-memory, convert using a wider MODE_INT mode + or through memory. + + PR middle-end/37913 + * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs + that haven't been removed yet. + +2008-10-29 Bernd Schmidt + + * config/bfin/bfin.c (struct machine_function): New member + has_loopreg_clobber. + (bfin_expand_movmem): Set it when generating memcpy insns. + (n_regs_saved_by_prologue, expand_prologue_reg_save, + expand_epilogue_reg_restore): If we have hardware loops, + memcpy insns (indicated by has_loopreg_clobber) or function + calls, we need to save the loop registers. + +2008-10-28 H.J. Lu + + * config/i386/i386.c (core2_cost): Fix typos in comments. + +2008-10-28 Jakub Jelinek + + PR c/37924 + * combine.c (make_compound_operation): Don't call make_extraction with + non-positive length. + (simplify_shift_const_1): Canonicalize count even if complement_p. + +2008-10-28 Joseph Myers + + * convert.c (strip_float_extensions): Do not remove or introduce + conversions between binary and decimal floating-point types. + +2008-10-28 Jakub Jelinek + + PR middle-end/37931 + * fold-const.c (distribute_bit_expr): Convert common, left and + right arguments to type. + +2008-10-28 Nick Clifton + + * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define. + * config/mn10300/mn10300.c (fp_regs_to_save): Test the + call_really_used_regs array rather than the call_used_regs array. + (mn10300_get_live_callee_saved_regs, expand_prologue, + expand_epilogue, output_tst): Likewise. + +2008-10-27 Jakub Jelinek + + PR target/37378 + * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here. + (df_get_entry_block_def_set): Neither here. + (df_get_regular_block_artificial_uses): Add EH_USES registers. + + PR tree-optimization/37879 + * predict.c (tree_estimate_probability): Check if last_stmt is + non-NULL before dereferencing it. + +2008-10-27 Vladimir Makarov + + * ira-int.h (ira_allocno): Add member updated_cover_class_cost. + (ALLOCNO_UPDATED_COVER_CLASS_COST): New. + (ira_fast_allocation): Remove the prototype. + + * ira-color.c (update_copy_costs, allocno_cost_compare_func, + assign_hard_reg, calculate_allocno_spill_cost): Use updated costs. + (color_pass): Modify the updated costs. + (ira_color): Rename to color. Make it static. + (ira_fast_allocation): Rename to fast_allocation. Make it static. + (ira_color): New function. + + * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost + change. + + * ira-lives.c (last_call_num, allocno_saved_at_call): New + variables. + (set_allocno_live, clear_allocno_live, mark_ref_live, + mark_ref_dead): Invalidate corresponding element of + allocno_saved_at_call. + (process_bb_node_lives): Increment last_call_num. Setup + allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the + allocno was already saved. + (ira_create_allocno_live_ranges): Initiate last_call_num and + allocno_saved_at_call. + + * ira-build.c (ira_create_allocno): Initiate + ALLOCNO_UPDATED_COVER_CLASS_COST. + (create_cap_allocno, propagate_allocno_info, + remove_unnecessary_allocnos): Remove setting updated costs. + (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST. + + * ira.c (ira): Don't call ira_fast_allocation. + + * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up + updated costs. + +2008-10-27 Vladimir Makarov + + PR middle-end/37813 + * ira-conflicts.c (process_regs_for_copy): Remove class subset + check. + + * ira-int.h (ira_hard_regno_cover_class): New. + + * ira-lives.c (mark_reg_live, mark_reg_dead, + process_bb_node_lives): Use ira_hard_regno_cover_class. + + * ira.c (reg_class ira_hard_regno_cover_class): New global + variable. + (setup_hard_regno_cover_class): New function. + (ira_init): Call setup_hard_regno_cover_class. + + * ira-costs.c (cost_class_nums): Add comment. + (find_allocno_class_costs): Initiate cost_class_nums. + (setup_allocno_cover_class_and_costs): Check cost_class_nums. + +2008-10-27 Vladimir Makarov + + PR middle-end/37884 + * ira-build.c (copy_live_ranges_to_removed_store_destinations): + Rename to copy_info_to_removed_store_destinations. Propagate + conflict hard regs and register stack attribute. + +2008-10-26 John David Anglin + + PR middle-end/37316 + * pa.c (function_arg_padding): Pad complex and vector types upward in + 64-bit runtime. + (function_arg): Use BLKmode for PARALLEL in 64-bit runtime. + +2008-10-26 Matthias Klose + + * doc/install.texi: Document requirements on antlr. + +2008-10-25 Richard Sandiford + + * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers + first. + +2008-10-24 Michael Meissner + + PR target/37841 + * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET + is defined, use it to modify the constant offset. + + * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro. + + * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char + and short arguments to the correct location as mandated by the + ABI. + +2008-10-24 Kaz Kojima + + PR rtl-optimization/37769 + * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed. + +2008-10-24 Kaz Kojima + + * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to + unwind-dw2-Os-4-200.o. + +2008-10-24 Joseph Myers + + * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto. + (convert_for_assignment): Remove ic_argpass_nonproto cases. + +2008-10-24 Jakub Jelinek + + PR tree-optimization/36038 + * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases + add sizetype IV with initial value zero instead of pointer type. + +2008-10-24 Manuel López-Ibáñez + + PR c/7543 + * value-prof.c (gimple_stringop_fixed_value): Use parentheses + around bit operation. + * profile.c (is_edge_inconsistent): Likewise. + * fold-const.c (truth_value_p): Move from here... + * tree.h (truth_value_p): ... to here. + * c-tree.h (c_expr): Update description of original_code. + * c-typeck.c (parser_build_unary_op): Set original_code. + (parser_build_binary_op): Update call to warn_about_parentheses. + * c-common.c (warn_about_parentheses): Take two additional + arguments of the operands. Use a switch. Quote operators + appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P. + Add warning about !x | y and !x & y. + * c-common.h (warn_about_parentheses): Update declaration. + +2008-10-24 Jakub Jelinek + + * Makefile.in (lang_checks_parallelized, check_gcc_parallelize, + check_p_tool, check_p_vars, check_p_subno, check_p_comma, + check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs): + New variables. + (check-subtargets, check-%-subtargets, check-parallel-%): New + targets. + (check-%): For test targets listed in lang_checks_parallelized + if -j is used and RUNTESTFLAGS doesn't specify tests to execute, + run the testing in multiple make goals, possibly parallel, and + afterwards run dg-extract-results.sh to merge the sum and log files. + +2008-10-24 Richard Sandiford + + * config/mips/mips.c (mips_canonicalize_move_class): New function. + (mips_move_to_gpr_cost): Likewise. + (mips_move_from_gpr_cost): Likewise. + (mips_register_move_cost): Make more fine-grained. + +2008-10-23 Tobias Grosser + + * graphite.c (graphite_apply_transformations): Check for + -fgraphite-identity. + * toplev.c (process_options): Add graphite_identity. + * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity. + +2008-10-23 Bernd Schmidt + + * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh, + mulhisihl and mulhisihh builtins. + + From Jie Zhang + * config/bfin/bfin.md (composev2hi): Put operands into vector + with correct order. + +2008-10-22 Chao-ying Fu + + * config/mips/mips.opt (msmartmips): Accept -mno-smartmips. + +2008-10-22 Bernd Schmidt + + From Mike Frysinger + * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512, + BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518. + * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516, + and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527. + Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539. + Add 0.2 for bf542, bf544, bf547, bf548, and bf549. + * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__ + for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__ + for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define + __ADSPBF51x__ for all of them. + * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for + -mcpu bf512, bf514, bf516, and bf518. + * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for + bf512-none, bf514-none, bf516-none, and bf518-none. + * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise. + * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise. + * doc/invoke.texi (Blackfin Options): Document that + -mcpu now accepts bf512, bf514, bf516, and bf518. + +2008-10-22 Jakub Jelinek + + PR middle-end/37882 + * fold-const.c (build_range_type): For 1 .. signed_max + range call build_nonstandard_inter_type if signed_type_for + returned a type with bigger precision. + +2008-10-22 Richard Guenther + + * tree.def (COMPLEX_TYPE): Constrain element type. + * tree.c (build_complex_type): Assert that. + * tree-ssa-structalias.c (could_have_pointers): Complex types + cannot have pointers. + +2008-10-22 Manuel López-Ibáñez + + PR c/30949 + * c-typeck.c (convert_for_assignment): Do not give declaration's + location for builtins. Spell out which type was expected and which + was given. + +2008-10-22 Nick Clifton + + * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow + the fdpic register to be a target when running in fdpic mode. + +2008-10-22 Rafael Espindola + + * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the + newly created statements. + +2008-10-22 Kaz Kojima + + PR target/37633 + * config/sh/sh.c (sh_hard_regno_mode_ok): New function. + * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it. + * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare. + +2008-10-22 Jakub Jelinek + + PR target/37880 + * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option. + Adjust -mcmodel=medium description for 2005-07-31 changes. + +2008-10-22 Jan Hubicka + Jakub Jelinek + + PR middle-end/35853 + * doc/invoke.texi: Remove references to obsoleted -d dumps. + +2008-10-21 Richard Henderson + + PR 37815 + * emit-rtl.c (get_spill_slot_decl): Export. + * emit-rtl.h (get_spill_slot_decl): Declare. + * var-tracking.c (vt_add_function_parameters): Relax assertion + on the contents of MEM_EXPR in a PARM_DECL to include a spill slot. + +2008-10-21 Bob Wilson + + * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a + REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead + of from insn. + +2008-10-21 Adam Nemet + + PR middle-end/37669 + * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be + processed by get_maxval_strlen. + +2008-10-21 David Edelsohn + + PR target/35485 + * tree.c (get_file_function_name): Copy first_global_object_name. + Centralize call to clean_symbol_name. + +2008-10-21 Sandra Loosemore + + * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h. + * config/svr4.h (SVR4_ASM_SPEC): New. + (ASM_SPEC): Inherit from SVR4_ASM_SPEC. + * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC. + + * doc/invoke.texi (Option Summary): Add -T to linker options. + (Link Options): Document -T. + +2008-10-21 Jakub Jelinek + + * tree-inline.c (tree_inlinable_function_p): Remove tuples + debugging hack. + + * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from + INTEGER_CSTs. + + PR debug/37020 + * c-decl.c (merge_decls): Don't call outlining_inline_function hook. + +2008-10-20 Daniel Berlin + + * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant + part of expression. + +2008-10-20 Tobias Schlüter + + * doc/install.texi: Fix typos in previous patch. + +2008-10-19 Tobias Schlüter + + * doc/install.texi: Document in-tree building of gcc and mpfr. + +2008-10-19 Richard Guenther + + * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut. + +2008-10-19 Manuel López-Ibáñez + + PR c/30260 + * c-decl.c (finish_enum): Convert non-integer enumerators to enum + type. + (build_enumerator): Convert enumerators that fit in integer to + integer type. + +2008-10-18 Uros Bizjak + + * config/i386/i386.md (unnamed peephole2): Do not force memory + operands of arith or logical instructions into registers for + non-TARGET_READ_MODIFY targets. + + (ffs_cmove): Change operand 0 predicate to register_operand. + Change operand 1 predicate to nonimmediate_operand. + (ffsdi2): Ditto. + (*ffs_no_cmove): Change operand 0 predicate to register_operand. + +2008-10-18 Richard Guenther + + * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard + VIEW_CONVERT_EXPR case against invalid gimple. + +2008-10-17 Andreas Krebbel + + * c-parser.c (c_parser_binary_expression): Silence the + uninitialized variable warning emitted for binary_loc. + +2008-10-16 Daniel Berlin + + * tree-ssa-pre.c (phi_translate_set): Add constants to phi + translation cache. + +2008-10-16 Joseph Myers + + PR c/33192 + * c-typeck.c (build_unary_op): Use omit_one_operand for + IMAGPART_EXPR of real argument. + +2008-10-16 Jakub Jelinek + + PR tree-optimization/37664 + * fold-const.c (fold_binary): When optimizing comparison with + highest or lowest type's value, don't consider TREE_OVERFLOW. + +2008-10-16 David Edelsohn + + PR target/35483 + * Makefile.in (coverage.o): Depend on $(TM_P_H). + * coverage.c: Include tm_p.h. + * config/rs6000/x-aix (jc1): Override LDFLAGS. + * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip + dollar signs from PREFIX. + * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME + instead of manual strip_name_encoding. + +2008-10-16 Richard Guenther + + PR middle-end/37418 + * tree-ssa.c (useless_type_conversion_p_1): Do not treat + volatile qualified functions or methods as relevant. + +2008-10-16 Jakub Jelinek + + PR tree-optimization/37525 + * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend + sizetype unsigned constants, both in the case of C and bounds. + +2008-10-15 Jan Hubicka + + * ira-emit.c (change_regs): Return false when replacing reg by + itself. + +2008-10-14 Vladimir Makarov + + PR target/37633 + * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check + HARD_REGNO_CALL_PART_CLOBBERED. + 2008-10-15 Vladimir Makarov PR middle-end/37535 @@ -8,8 +628,7 @@ mark_hard_reg_early_clobbers): New functions. (process_bb_node_lives): Call make_early_clobber_and_input_conflicts and - mark_hard_reg_early_clobbers. Make hard register inputs live - again. + mark_hard_reg_early_clobbers. Make hard register inputs live again. * doc/rtl.texi (clobber): Change descriotion of RA behaviour for early clobbers of pseudo-registers. @@ -46,7 +665,7 @@ * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF. 2008-10-15 Jan Sjodin - Harsha Jagasia + Harsha Jagasia PR tree-optimization/37485 * graphite.c (gmp_cst_to_tree): Moved. @@ -82,7 +701,7 @@ (limit_scops): Same. 2008-10-15 Sebastian Pop - Harsha Jagasia + Harsha Jagasia PR tree-optimization/37828 * graphite.c (graphite_trans_loop_block): Do not loop block @@ -154,12 +773,12 @@ 2008-10-14 Douglas Gregor - PR c++/37553 - * tree.c (build_type_attribute_qual_variant): Hash on the - unqualified type, and don't overwrite an existing - (type_hash_eq): Make the TYPE_NAME of the types significant, to - allow distinguishing between wchar_t and its underlying type. This - also means that we'll retain a little more typedef information. + PR c++/37553 + * tree.c (build_type_attribute_qual_variant): Hash on the + unqualified type, and don't overwrite an existing + (type_hash_eq): Make the TYPE_NAME of the types significant, to + allow distinguishing between wchar_t and its underlying type. This + also means that we'll retain a little more typedef information. 2008-10-14 Andrey Belevantsev Dmitry Melnik @@ -177,67 +796,67 @@ (ia64_gen_spec_insn): Removed. (get_spec_check_gen_function, insn_can_be_in_speculative_p, ia64_gen_spec_check): New static functions. - (ia64_alloc_sched_context, ia64_init_sched_context, - ia64_set_sched_context, ia64_clear_sched_context, - ia64_free_sched_context, ia64_get_insn_spec_ds, + (ia64_alloc_sched_context, ia64_init_sched_context, + ia64_set_sched_context, ia64_clear_sched_context, + ia64_free_sched_context, ia64_get_insn_spec_ds, ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions. (ia64_needs_block_p): Change prototype. (ia64_gen_check): Rename to ia64_gen_spec_check. - (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter + (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter into declaration, add special memory dependencies handling. (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT, TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT, TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS, - TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P): + TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P): Define new target hooks. (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK. - (ia64_optimization_options): Turn on selective scheduling with -O3, + (ia64_optimization_options): Turn on selective scheduling with -O3, disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default with selective scheduling. - (ia64_override_options): Initialize align_loops and align_functions - to 32 and 64, respectively. Set global selective scheduling flags + (ia64_override_options): Initialize align_loops and align_functions + to 32 and 64, respectively. Set global selective scheduling flags according to target-dependent flags. (rtx_needs_barrier): Support UNSPEC_LDS_A. - (group_barrier_needed): Use new mstop-bit-before-check flag. + (group_barrier_needed): Use new mstop-bit-before-check flag. Add heuristic. (dfa_state_size): Make global. (spec_check_no, max_uid): Remove. - (mem_ops_in_group, current_cycle): New variables. + (mem_ops_in_group, current_cycle): New variables. (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload. - Initialize new variables. - (is_load_p, record_memory_reference): New functions. - (ia64_dfa_sched_reorder): Lower priority of loads when limit is - reached. - (ia64_variable_issue): Change use of current_sched_info to + Initialize new variables. + (is_load_p, record_memory_reference): New functions. + (ia64_dfa_sched_reorder): Lower priority of loads when limit is + reached. + (ia64_variable_issue): Change use of current_sched_info to sched_deps_info. Update comment. Note if a load or a store is issued. - (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle - advance if maximal number of loads or stores was issued on current - cycle. + (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle + advance if maximal number of loads or stores was issued on current + cycle. (scheduled_good_insn): New static helper function. - (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when - a group barrier is needed. Fix vertical spacing. Guard the code - doing state transition with last_scheduled_insn check. - Mark that a stop bit should be before current insn if there was a - cycle advance. Update current_cycle and mem_ops_in_group. + (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when + a group barrier is needed. Fix vertical spacing. Guard the code + doing state transition with last_scheduled_insn check. + Mark that a stop bit should be before current insn if there was a + cycle advance. Update current_cycle and mem_ops_in_group. (ia64_h_i_d_extended): Change use of current_sched_info to - sched_deps_info. Reallocate stops_p by larger chunks. + sched_deps_info. Reallocate stops_p by larger chunks. (struct _ia64_sched_context): New structure. (ia64_sched_context_t): New typedef. - (ia64_alloc_sched_context, ia64_init_sched_context, + (ia64_alloc_sched_context, ia64_init_sched_context, ia64_set_sched_context, ia64_clear_sched_context, ia64_free_sched_context): New static functions. (gen_func_t): New typedef. (get_spec_load_gen_function): New function. (SPEC_GEN_EXTEND_OFFSET): Declare. (ia64_set_sched_flags): Check common_sched_info instead of *flags. - (get_mode_no_for_insn): Change the condition that prevents use of + (get_mode_no_for_insn): Change the condition that prevents use of special hardware registers so it can now handle pseudos. (get_spec_unspec_code): New function. (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds, ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions. (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks during selective scheduling. - (ia64_speculate_insn): Use ds_get_speculation_types when + (ia64_speculate_insn): Use ds_get_speculation_types when determining whether we need to change the pattern. (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare. (ia64_spec_check_src_p): Support new speculation/check codes. @@ -246,38 +865,39 @@ (insert_bundle_state): Minimize mid-bundle stop bits. (important_for_bundling_p): New function. (get_next_important_insn): Use important_for_bundling_p. - (bundling): When shifting TImode from unimportant insns, ignore - also group barriers. Assert that best state is found before - the backward bundling pass. Print number of mid-bundle stop bits. - Minimize mid-bundle stop bits. Check correct calculation of + (bundling): When shifting TImode from unimportant insns, ignore + also group barriers. Assert that best state is found before + the backward bundling pass. Print number of mid-bundle stop bits. + Minimize mid-bundle stop bits. Check correct calculation of mid-bundle stop bits. (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting. (final_emit_insn_group_barriers): Emit stop bits before insns starting a new cycle. (sel2_run): New variable. - (ia64_reorg): When flag_selective_scheduling2 is set, run the selective - scheduling pass instead of schedule_ebbs. + (ia64_reorg): When flag_selective_scheduling2 is set, run the selective + scheduling pass instead of schedule_ebbs. * config/ia64/ia64.md (speculable1, speculable2): New attributes. (UNSPEC_LDS_A): New UNSPEC. - (movqi_internal, movhi_internal, movsi_internal, movdi_internal, - movti_internal, movsf_internal, movdf_internal, + (movqi_internal, movhi_internal, movsi_internal, movdi_internal, + movti_internal, movsf_internal, movdf_internal, movxf_internal): Make visible. Add speculable* attributes. (output_c_nc): New mode attribute. (mov_speculative_a, zero_extenddi2_speculative_a, - mov_nc, zero_extenddi2_nc, + mov_nc, zero_extenddi2_nc, advanced_load_check_nc_): New insns. (zero_extend*): Add speculable* attributes. * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option. (msched-stop-bits-after-every-cycle): Likewise. - (msched-max-memory-insns, - msched-max-memory-insns-hard-limit): Likewise. + (msched-max-memory-insns, msched-max-memory-insns-hard-limit): + Likewise. (msched-spec-verbose): Remove. (msched-prefer-non-data-spec-insns, - msched-prefer-non-control-spec-insns, msched-count-spec-in-critical-path, - msel-sched-dont-check-control-spec): Use Target - Report Var instead of Common Report Var. + msched-prefer-non-control-spec-insns, + msched-count-spec-in-critical-path, + msel-sched-dont-check-control-spec): Use Target Report Var + instead of Common Report Var. * config/ia64/itanium2.md: Remove incorrect bypass. @@ -304,15 +924,16 @@ for hppa64-linux-gnu targets. 2008-10-13 Andrew Pinski - Kaushal Kantawala - Trevor Smigiel - Grace Cao + Kaushal Kantawala + Trevor Smigiel + Grace Cao * doc/invoke.texi (-mgen-cell-microcode): Document. (-mwarn-cell-microcode): Document. * cfglayout.c (locator_location): Export. * rtl.h (locator_location): Define prototype. - * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): New predicate. + * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): + New predicate. * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype. * config/rs6000/rs6000.opt (mgen-cell-microcode): New option. (mwarn-cell-microcode): New option. @@ -325,9 +946,10 @@ * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define. * config/rs6000/rs6000.md Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if - the instruction would have been microcoded on the Cell. - Set cell_micro to always on unnamed patterns for the string instructions. - (cell_micro): Update definition, remove load/store conditional microcoded. + the instruction would have been microcoded on the Cell. Set cell_micro + to always on unnamed patterns for the string instructions. + (cell_micro): Update definition, remove load/store conditional + microcoded. (sign_extend:DI): Define new pattern for non microcoded version. (sign_extend:SI): Likewise. (compare (div:P)): Set cell_micro to not. @@ -461,9 +1083,8 @@ DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS, DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG, DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET, - DF_REF_EXTRACT_MODE): Replaced definition to access union - df_ref_d. - (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros. + DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d. + (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros. (df_scan_bb_info, df_bb_regno_first_def_find, df_bb_regno_last_def_find, df_find_def, df_find_use, df_refs_chain_dump, df_regs_chain_dump, df_ref_debug, @@ -487,8 +1108,7 @@ df_ref * with df_ref. (df_ref_record, df_uses_record, df_ref_create_structure): Added df_ref_class parameter. - (df_scan_problem_data): Added new pools for different types of - refs. + (df_scan_problem_data): Added new pools for different types of refs. (df_scan_free_internal, df_scan_alloc, df_free_ref, df_ref_create_structure): Processed new ref pools. (df_scan_start_dump): Added counts of refs and insns. @@ -8693,7 +9313,7 @@ PR ada/36554 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE. -2008-07-30 Rafael Ãvila de Espíndola +2008-07-30 Rafael Ávila de Espíndola PR 36974 * final.c (call_from_call_insn): Handle COND_EXEC. @@ -8905,7 +9525,7 @@ * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for vector modes. -2008-07-30 Rafael Ãvila de Espíndola +2008-07-30 Rafael Ávila de Espíndola * final.c (call_from_call_insn): New. (final_scan_insn): Call assemble_external on FUNCTION_DECLs. @@ -10023,7 +10643,7 @@ (TARGET_OPTION_PRINT): Ditto. (TARGET_CAN_INLINE_P): Ditto. -2008-07-22 Rafael Ãvila de Espíndola +2008-07-22 Rafael Ávila de Espíndola * c-typeck.c (build_external_ref): Don't call assemble_external. * final.c (output_operand): Call assemble_external. @@ -10044,7 +10664,7 @@ highest magnitude if this is still less or equal to the true quotient in magnitude. -2008-07-21 Rafael Ãvila de Espíndola +2008-07-21 Rafael Ávila de Espíndola * Makefile.in: Replace toplev.h with TOPLEV_H. * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER. @@ -10347,7 +10967,7 @@ (m32c_legitimate_address_p): Handle "++rii" addresses created by m32c_legitimize_reload_address. -2007-07-16 Rafael Ãvila de Espíndola +2007-07-16 Rafael Ávila de Espíndola * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and DECL_IN_SYSTEM_HEADER in sync. @@ -10437,7 +11057,7 @@ * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment. -2007-07-14 Rafael Ãvila de Espíndola +2007-07-14 Rafael Ávila de Espíndola * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING is set.