X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=0eba871aafec634b9752f183959e55a8acd1a914;hp=622b95f1e0443d7795a855dd6ef608ade5627898;hb=cab5546950f138fc48bbbb468af82f0842321568;hpb=c9f77b306633fc7c9f96e8f1236634ded8871ace diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 622b95f1e04..0eba871aafe 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,29029 +1,728 @@ -2009-01-02 Mark Mitchell - - PR 33649 - * tree-ssa-pre.c (compute_antic): Correct loop bounds. - -2009-01-02 Jakub Jelinek - - PR middle-end/38690 - * tree-flow.h (op_code_prio, op_prio): New prototypes. - * tree-pretty-print.c (op_code_prio): New function. - (op_prio): No longer static. Use op_code_prio. - * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs): - Use op_prio and op_code_prio to determine if () should be - printed around operand(s) or not. - - * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs, - dump_gimple_call, dump_gimple_switch, dump_gimple_cond, - dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi, - dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use - pp_character instead of pp_string for single letter printing. - -2009-01-02 Richard Sandiford - - * doc/extend.texi: Fix '#pragma GCC option' typo. - -2009-01-02 Richard Guenther - - * doc/install.texi (--enable-checking): Mention different - default for stage1. - (--enable-stage1-checking): Document. - -2009-01-01 Andrew Pinski - - PR middle-end/30142 - * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR - case to be an error. - -2009-01-02 Ben Elliston - - * config/fp-bit.h (pack_d): Constify argument. - * config/fp-bit.c (makenan): Constify return type. Remove casts. - (isnan): Constify argument. - (isinf): Likewise. - (iszero): Likewise. - (pack_d): Likewise. - (_fpadd_parts): Constify return type. - (_fpmul_parts): Likewise. - (_fpdiv_parts): Likewise. - -2009-01-01 Jakub Jelinek - - PR c/36489 - * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only - warn about overwriting initializer with side-effects or - -Woverride-init if !IMPLICIT. - (output_init_element): Likewise. Pass IMPLICIT down to - add_pending_init. - (process_init_element): Add IMPLICIT argument. Pass it down - to output_init_element. - (push_init_element, pop_init_level, set_designator): Adjust - process_init_element callers. - (set_nonincremental_init, set_nonincremental_init_from_string): - Adjust add_pending_init callers. - (output_pending_init_elements): Adjust output_init_element callers. - * c-tree.h (process_init_element): Adjust prototype. - * c-parser.c (c_parser_initelt, c_parser_initval): Adjust - process_init_element callers. +2009-01-13 Vladimir Makarov -2008-12-31 Uros Bizjak + PR target/38811 + * Makefile.in (ira-lives.o): Add except.h. - * sched-deps.c (sched_analyze_2) [UNSPEC_VOLATILE]: Flush pending - memory loads and stores. + * ira-lives.c: Include except.h. + (process_bb_node_lives): Process can_throw_internal. -2008-12-31 Jakub Jelinek +2009-01-13 Jakub Jelinek - PR middle-end/38505 - * tree-ssa-ccp.c (may_propagate_address_into_dereference): Return - false if ADDR's operand has incomplete type. + PR rtl-optimization/38774 + * combine.c (simplify_set): When undoing cc_use change, don't do + PUT_CODE on the newly created comparison, but instead put back the + old comparison. - Revert: - 2008-12-15 Jakub Jelinek - PR middle-end/38505 - * tree-ssa.c (useless_type_conversion_p_1): Return - false if inner_type is incomplete and outer_type is complete. +2009-01-13 Joseph Myers -2008-12-31 Jakub Jelinek + * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march + values. Remove duplicate arm8 entry. - PR middle-end/38676 - * gimplify.c (gimple_regimplify_operands): For GIMPLE_SWITCH - only regimplify switch index. +2009-01-13 Sebastian Pop -2008-12-30 Richard Guenther + PR tree-optimization/38786 + * graphite.c (expand_scalar_variables_ssa_name): New, outlined from + the SSA_NAME case of expand_scalar_variables_expr. + Set the type of an expression to the type of its assign statement. + (expand_scalar_variables_expr): Also gather the scalar computation + used to index the memory access. Do not pass loop_p. + Fix comment. Stop recursion on tcc_constant or tcc_declaration. + (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr + the gimple_stmt_iterator where it inserts new code. Do not pass loop_p. + (copy_bb_and_scalar_dependences): Do not pass loop_p. + (translate_clast): Update call to copy_bb_and_scalar_dependences. - PR tree-optimization/38645 - * tree-ssa-ccp.c (fold_gimple_assign): Use the correct pointer - type. - * tree-ssa-dom.c (cprop_operand): Simplify. Do not propagate - volatileness changing operands. +2009-01-13 Sebastian Pop -2008-12-30 Steven Bosscher + * graphite.h (debug_value): Removed. + * graphite.c (debug_value): Removed. - * tree-cfg.c (verify_eh_throw_stmt_node): Return nonzero, - to visit all EH statement and fix EH checking. +2009-01-13 Richard Earnshaw -2008-12-31 Seongbae Park + * arm.c (output_move_double): Don't synthesize thumb-2 ldrd/strd with + two 32-bit instructions. - Revert: - 2008-12-29 Seongbae Park - * tree-profile.c (tree_init_ic_make_global_vars): Make static - variables TLS. +2009-01-13 Richard Earnshaw -2008-12-30 Andrew Pinski + * arm.c (struct processors): Pass for speed down into cost helper + functions. + (const_ok_for_op): Handle COMPARE and inequality nodes. + (arm_rtx_costs_1): Rewrite. + (arm_size_rtx_costs): Update prototype. + (arm_rtx_costs): Pass speed down to helper functions. + (arm_slowmul_rtx_costs): Rework cost calculations. + (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise. + (arm_9e_rtx_costs): Likewise. - PR middle-end/38661 - * tree-switch-conversion.c (build_constructors): Test for wrapping of - pos case. +2009-01-13 Uros Bizjak -2008-12-30 Steven Bosscher + * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit + relocations of local symbols wider than UNITS_PER_WORD are not valid. + (alpha_legitimize_address): Do not split local symbols wider than + UNITS_PER_WORD into HIGH/LO_SUM parts. - PR middle-end/38584 - * ipa-inline.c (compute_inline_parameters): When not optimizing, - don't compute the inline parameters, just set them to 0 instead. +2009-01-13 Danny Smith -2008-12-30 Paolo Bonzini + PR bootstrap/38580 + * gcc.c (process_command): Replace call to execvp with calls + to pex_one and exit. - PR tree-optimization/38572 - * tree-vrp.c (vrp_visit_phi_node): Look out for invalid ranges - and change them to VARYING. +2009-01-03 Anatoly Sokolov -2008-12-30 Richard Guenther + PR target/29141 + * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm. + * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add + variant for devices with 3-byte PC. + (__tablejump_elpm__) : New. - PR middle-end/38564 - * fold-const.c (fold_comparison): Use the correct result type. +2009-01-12 Jakub Jelinek -2008-12-30 Dorit Nuzman - Ira Rosen + PR c/32041 + * c-parser.c (c_parser_postfix_expression): Allow `->' in + offsetof member-designator, handle it as `[0].'. - PR tree-optimization/38529 - * tree-vect-transform (vect_transform_stmt): Handle inner-loop stmts - whose DEF is used in the loop-nest that is being vectorized, but - outside the immediately enclosing loop. +2009-01-12 John David Anglin -2008-12-29 Seongbae Park + * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk + function when not using named sections on targets with named sections + if branch distance is less than 262132. - * tree-profile.c (tree_init_ic_make_global_vars): Make static - variables TLS. +2009-01-12 Richard Earnshaw -2008-12-29 Jakub Jelinek + * combine.c (combine_instructions): Recompute + optimize_this_for_speed_p for each BB in the main combine loop. - PR c++/36191 - * tree-complex.c (expand_complex_libcall): Call - maybe_clean_or_replace_eh_stmt and gimple_purge_dead_eh_edges - instead of passing true as 3rd argument to gsi_replace. +2009-01-12 Tomas Bily -2008-12-28 Uros Bizjak + PR middlend/38385 + * tree-loop-distribution.c (prop_phis): New function. + (generate_builtin): Call prop_phis. + * testsuite/gcc.dg/tree-ssa/pr38385.c: New file. - PR middle-end/38652 - * dse.c: Include target.h. - * Makefile.in (dse.o): Depend on $(TARGET_H). +2009-01-12 Jakub Jelinek -2008-12-29 Jakub Jelinek + PR tree-optimization/38807 + * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at + gimple_visited_p unless stmt is GIMPLE_ASSIGN. - PR driver/38381 - * gcc.c (process_command): Accept also -b with configuration name - in the next argument. - * doc/invoke.texi (-b): Document that no hyphen is required if - configuration name is in the next argument after -b. +2009-01-11 Adam Nemet -2008-12-27 Jakub Jelinek + * expmed.c (store_bit_field_1): Properly truncate the paradoxical + subreg of op0 to the original op0. - PR middle-end/38641 - * gimple-pretty-print.c (dump_binary_rhs): Print - VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR, - VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR, VEC_PACK_FIX_TRUNC_EXPR, - VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR - VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR similarly - to COMPLEX_EXPR, MIN_EXPR and MAX_EXPR. +2009-01-11 Laurent GUERBY - PR middle-end/38633 - * tree-cfg.c (replace_block_vars_by_duplicates): Only call - replace_by_duplicate_decl for VAR_DECLs or CONST_DECLs. + * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc. + +2009-01-11 Markus Schoepflin -2008-12-24 Kazu Hirata + PR debug/7055 + * gcc/mips-tfile.c (parse_def): Fix parsing of def strings + starting with digits. - * Makefile.in (GTFILES): Add $(srcdir)/expr.h. - * expr.h: Fix the declaration of block_clear_fn. +2009-01-10 Jakub Jelinek -2008-12-23 Andrew Pinski + PR target/38695 + * config/arm/arm.c (arm_is_long_call_p): Don't call + arm_function_in_section_p if decl isn't a FUNCTION_DECL. - PR middle-end/38590 - * fold-const.c (fold_binary): Call fold_convert on arguments to - fold_build2 for negative divide optimization. +2009-01-09 Steven Bosscher -2008-12-23 Jakub Jelinek + * regrename.c (regrename_optimize): Fix dumping. + (find_oldest_value_reg): Preserve REG_POINTER. + (copy_hardreg_forward_1): Likewise. - PR middle-end/31150 - * dse.c (struct store_info): Add const_rhs field. - (clear_rhs_from_active_local_stores): Clear also const_rhs. - (record_store): Try also cselib_expand_value_rtx to get a constant. - (find_shift_sequence, get_stored_val): Use const_rhs instead of - rhs if worthwhile. - * cselib.c (cselib_record_sets): If !cselib_record_memory and - there is just one set from read-only MEM, look at REG_EQUAL or - REG_EQUIV note. +2009-01-09 Diego Novillo - * dse.c (struct store_info): Add redundant_reason field. - (record_store): When storing the same constant as has been stored by - an earlier store, set redundant_reason field to the earlier store's - insn_info_t. Don't delete cannot_delete insns. - (find_shift_sequence): Remove read_info argument, add read_mode - and require_cst arguments. Return early if require_cst and - constant wouldn't be returned. - (get_stored_val): New function. - (replace_read): Use it. - (scan_insn): Put even cannot_delete insns with exactly 1 store - into active_local_stores. - (dse_step1): Don't delete cannot_delete insns. Remove redundant - constant stores if contains_cselib_groups and earlier store storing - the same value hasn't been eliminated. - (dse_step6): Renamed to dse_step7. New function. - (dse_step7): Renamed from dse_step6. - (rest_of_handle_dse): Call dse_step6 and dse_step7 at the end. - * cselib.c (cselib_expand_value_rtx): Don't wrap CONST_INTs - into CONST unless really necessary. Handle SUBREG, unary, - ternary, bitfield and compares specially, to be able to simplify - operations on constants. - (expand_loc): Try to optimize LO_SUM. + * gimple.h (struct gimple_statement_base): Document + the restrictions on its use. + (gimple_uid): Tidy. + (gimple_set_uid): Tidy. - * dse.c (get_call_args): New function. - (scan_insn): Don't handle BUILT_IN_BZERO. For memset, attempt - to get call arguments and if successful and both len and val are - constants, handle the call as (mem:BLK) (const_int) store. +2009-01-09 Jakub Jelinek - * dse.c (struct store_info): Add is_large bool field, change - positions_needed into a union of a bitmask and bitmap + count. - (free_store_info): Free bitmap if is_large. - (set_usage_bits): Don't look at stores where - offset + width >= MAX_OFFSET. - (set_position_unneeded, set_all_positions_unneeded, - any_positions_needed_p, all_positions_needed_p): New static inline - functions. - (record_store): Handle BLKmode stores of CONST_INT, if - MEM_SIZE is set on the MEM. Use the new positions_needed - accessor inlines. - (replace_read): Handle reads from BLKmode CONST_INT stores. - (check_mem_read_rtx): Use all_positions_needed_p function. - (dse_step1): Free large positions_needed bitmaps and clear is_large. + * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add + zero guard even if align_bytes != 0 and count is smaller than + size_needed. - * dse.c (struct store_info): Change begin and end types to - HOST_WIDE_INT. +2008-01-09 Vladimir Makarov - * dse.c (record_store): Fix check for unused store. + PR rtl-optimization/38495 + * ira-emit.c (print_move_list, ira_debug_move_list): New functions. + (add_range_and_copies_from_move_list): Print all added ranges. + Add ranges to memory optimized destination. - * expr.c (block_clear_fn): No longer static. - * expr.h (block_clear_fn): Declare. - * dse.c (scan_insn): Memset and bzero can just read their arguments. +2009-01-09 Jakub Jelinek - * config/i386/i386.c (expand_setmem_via_rep_stos): Add ORIG_VALUE - argument. If ORIG_VALUE is const0_rtx and COUNT is constant, - set MEM_SIZE on DESTMEM. - (ix86_expand_setmem): Adjust callers. + PR target/38686 + PR target/38708 + * config/i386/i386.c (override_options): Reject + -mstringop-strategy=rep_8byte with -m32. + (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed + to 1. Do count comparison against epilogue_size_needed at compile + time even when count_exp was constant forced into register. For + size_needed don't jump to epilogue, instead just avoid aligning + and invoke the body algorithm. If need_zero_guard, add zero guard + even if count is non-zero, but smaller than size_needed + number of + bytes that could be stored for alignment. + (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed + to 1. If need_zero_guard, add zero guard even if count is non-zero, + but smaller than size_needed + number of bytes that could be stored + for alignment. Compare size_needed with epilogue_size_needed instead + of desired_align - align, don't adjust size_needed, pass + epilogue_size_needed to the epilogue expanders. - PR target/38488 - * expr.h (get_mem_align_offset): New prototype. - * emit-rtl.c (get_mem_align_offset): New function. - * config/i386/i386.c (expand_movmem_via_rep_mov): Set MEM_SIZE - correctly. - (expand_constant_movmem_prologue, expand_constant_setmem_prologue): - New functions. - (ix86_expand_movmem): Optimize if COUNT_EXP - is constant, desired_align > align and dst & (desired_align - 1) - is computable at compile time. - (ix86_expand_setmem): Likewise. + PR c/35742 + * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR. - * builtins.c (get_memory_rtx): Try to derive MEM_ATTRS from not yet - resolved SAVE_EXPR or POINTER_PLUS_EXPR. +2009-01-09 John David Anglin -2008-12-22 Uros Bizjak + * pa.c (last_address): Change to unsigned. + (update_total_code_bytes): Change argument to unsigned. Don't + check if insn addresses are set. + (pa_output_function_epilogue): Set last_address to UINT_MAX if insn + addresses are not set. + (pa_asm_output_mi_thunk): Handle wrap when updating last_address. - * config/alpha/elf.h (ASM_OUTPUT_EXTERNAL): New macro. +2009-01-09 Nick Clifton - PR target/34571 - * config/alpha/predicates.md (symbolic_operand): Return 1 for a - label_ref with an offset. + * config/sh/symbian.c: Replace uses of DECL_INLINE with + DECL_DECLARED_INLINE_P. -2008-12-21 Andrew Pinski +2009-01-09 Jakub Jelinek - PR target/38300 - * configure: Regenerate. + PR middle-end/38347 + * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of + GET_MODE (op0) in operand_subword_force calls. -2008-12-21 Richard Sandiford + PR middle-end/38771 + * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR, + fold_convert arg0 operands to TREE_TYPE (op0) first. - * config/mips/mips-dsp.md (mips_lbux): Turn into a define_expand, - changing operand 1 to a pmode_register_operand. - (mips_lhx, mips_lwx): Likewise. - (mips_lbux_, mips_lhx_, mips_lwx_): New patterns. - * config/mips/mips.c (mips_prepare_builtin_arg): Get the mode of - the value from the argument expression. +2009-01-08 Vladimir Makarov -2008-12-21 Jan Hubicka - Kai Tietz + * params.def (ira-max-conflict-table-size): Decrease default value + to 1000. - * i386.md (UNSPEC_MS_TO_SYSV_CALL): New constant. - (call_1_rex64_ms_sysv, call_value_0_rex64_ms_sysv, - call_value_1_rex64_ms_sysv): New patterns. - * i386.c (function_arg_ms_64): Pass magical value of -2 as callarg. - (ix86_expand_call): Emit extra clobbers for ms->sysv ABI calls. +2009-01-08 Jakub Jelinek -2008-12-21 Uros Bizjak + PR tree-optimization/37031 + * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy + on parameter_set. + (build_access_matrix): Reserve correct size for AM_MATRIX vector, + allocate it using gc instead of heap, use VEC_quick_push instead of + VEC_safe_push. + * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc + instead of heap, use VEC_quick_push instead of VEC_safe_push. + * tree-data-ref.h (struct access_matrix): Change matrix to gc + allocated vector from heap allocated. + * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector. + * tree-loop-linear.c (linear_transform_loops): Allocate nest + vector only after perfect_loop_nest_depth call. - * config/alpha/alpha.c (alpha_pad_noreturn): New static function. - (alpha_reorg): Call alpha_pad_noreturn. +2009-01-08 Sebastian Pop + Jan Sjodin -2008-12-21 Denis Chertykov + PR tree-optimization/38559 + * graphite.c (debug_value, copy_constraint, + swap_constraint_variables, scale_constraint_variable, ): New. + (get_lower_bound, get_upper_bound): Removed. + (graphite_trans_bb_strip_mine): Clean up this code that works + only for constant number of iterations. Fully copy upper and + lower bound constraints, not only the constant part of them. + * graphite.h (debug_value): Declared. + +2009-01-08 Ira Rosen + + PR tree-optimization/37194 + * tree-vect-transform.c (vect_estimate_min_profitable_iters): + Don't add the cost of cost model guard in prologue to scalar + outside cost in case of known number of iterations. + +2009-01-07 Nathan Froyd + Alan Modra + + * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for + non-word-aligned REG+CONST addressing. + +2009-01-07 Uros Bizjak + + PR target/38706 + * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call + free_after_compilation when outputting a thunk. + (alpha_output_mi_thunk_osf): Assert that we are processing a thunk. + Do not call free_after_compilation here. + +2009-01-07 Uros Bizjak + + * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE. + (ix86_valid_target_attribute_inner_p): Ditto. + +2009-01-07 Jan Sjodin + + PR tree-optimization/38492 + PR tree-optimization/38498 + * tree-check.c (operator_is_linear, scev_is_linear_expression): New. + * tree-chrec.h (scev_is_linear_expression): Declared. + * graphite.c (graphite_cannot_represent_loop_niter): New. + (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter. + (graphite_loop_normal_form): Use gcc_assert. + (scan_tree_for_params): Use CASE_CONVERT. + (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New. + (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes. + Use gcc_assert. Discard scops that contain unhandled cases. + (build_scop_conditions): Return a boolean status for unhandled cases. + (strip_mine_profitable_p): Print the loop number, not its depth. + (is_interchange_valid): Pass the depth of the loop nest, don't + recompute it wrongly. + (graphite_trans_bb_block): Same. + (graphite_trans_bb_block): Print tentative of loop blocking. + (graphite_trans_scop_block): Do not print that the loop has been + blocked. + (graphite_transform_loops): Do not handle scops that contain condition + scalar phi nodes. + +2009-01-07 H.J. Lu + + AVX Programming Reference (December, 2008) + * config/i386/avxintrin.h (_mm256_stream_si256): New. + (_mm256_stream_pd): Likewise. + (_mm256_stream_ps): Likewise. + + * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256, + IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256. + (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI. + (bdesc_special_args): Add __builtin_ia32_movntdq256, + __builtin_ia32_movntpd256 and __builtin_ia32_movntps256. + (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI. + (ix86_expand_special_args_builtin): Likewise. - * config/avr/avr.md ("andsi3"): Fix wrong cc attribute. + * config/i386/sse.md (AVXMODEDI): New. + (avx_movnt): Likewise. + (avx_movnt): Likewise. + (_movnt): Remove AVX support. + (sse2_movntv2di): Likewise. -2008-12-20 Eric Botcazou +2009-01-07 Richard Guenther - PR target/37610 - * configure.ac (gcc_cv_as_cfi_advance_working): Fall back to 'no' - if readelf is nowhere to be found. - * configure: Regenerate. + PR middle-end/38751 + * fold-const.c (extract_muldiv): Remove obsolete comment. + (fold_plusminus_mult_expr): Undo MINUS_EXPR + to PLUS_EXPR canonicalization for the canonicalization. -2008-12-19 Andrew Haley +2009-01-07 Gerald Pfeifer - * builtins.c, tree-ssa-loop-ivopts.c, fixed-value.c: - Fix comments. + * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit + hosted cross-compilers generating less efficient code. -2008-12-19 Richard Earnshaw +2009-01-06 Richard Sandiford - PR target/38548 - * arm/t-linux (LIB1ASMFUNCS): Add _arm_addsubdf3 and _arm_addsubsf3. - * arm/lib1funcs.asm (clzsi2): Use RET macro for return instruction. + * function.h (rtl_data): Add a dbr_scheduled_p field. + * reorg.c (dbr_schedule): Set it. + (gate_handle_delay_slots): Check it. + * config/mips/mips.c (mips_base_delayed_branch): Delete. + (mips_reorg): Check flag_delayed_branch instead of + mips_base_delayed_branch. + (mips_override_options): Don't set mips_base_delayed_branch + or flag_delayed_branch. -2008-12-19 Richard Earnshaw +2009-01-06 Richard Sandiford - PR bootstrap/38578 - * arm.c (load_multiple_sequence): Initialize ORDER array. - (store_multiple_sequence): Likewise. - (output_move_double): Make reg0 unsigned. - (arm_output_epilogue): Make amount unsigned. - (arm_expand_prologue): Move declaration of dwarf before block - statements. + PR rtl-optimization/38426. + * ira.c (ira): Set current_function_is_leaf earlier. -2008-12-19 Steve Ellcey +2009-01-06 Jakub Jelinek - * df-scan.c (df_hard_reg_init): Move declaration of i. + PR rtl-optimization/38722 + * combine.c (try_combine): Don't modify PATTERN (i3) and notes + too early, only set a flag and modify after last possible + undo_all point. -2008-12-19 Jakub Jelinek +2009-01-06 Janis Johnson - PR bootstrap/37739 - * config.host: For powerpc*-*-linux* host with 32-bit GCC, - use rs6000/x-linux-relax snippet if ld is new enough, - otherwise use rs6000/x-linux-O1. - * config/rs6000/x-linux-relax: New file. - * config/x-cflags-O1: New file. + PR c/34252 + * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN. + * real.c (decimal_single_format): Correct values of emin and emax. + (decimal_double_format): Ditto. + (decimal_quad_format): Ditto. + * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust + computation of DECnn_MIN and DECnn_MAX for corrected values of + emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of + __DECnn_MIN__, and adjust its computation for the corrected value + of emin. -2008-12-18 Joseph Myers +2009-01-06 Jan Hubicka - * config/rs6000/rs6000.c (rs6000_generate_compare): Condition - choice of e500 comparison instructions on flag_finite_math_only && - !flag_trapping_math, not flag_unsafe_math_optimizations. - * config/rs6000/rs6000.md (abstf2): Condition choice of e500 - instructions on flag_finite_math_only && !flag_trapping_math, not - flag_unsafe_math_optimizations. - (bltgt, sltgt): Disable for TARGET_HARD_FLOAT && !TARGET_FPRS. - * config/rs6000/spe.md (cmpsfeq_gpr, tstsfeq_gpr, cmpsfgt_gpr, - tstsfgt_gpr, cmpsflt_gpr, tstsflt_gpr, cmpdfeq_gpr, tstdfeq_gpr, - cmpdfgt_gpr, tstdfgt_gpr, cmpdflt_gpr, tstdflt_gpr, cmptfeq_gpr, - tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr, tsttflt_gpr): - Condition choice of comparison instructions on - flag_finite_math_only && !flag_trapping_math, not - flag_unsafe_math_optimizations. + PR target/38744 + * i386.c (ix86_expand_call): Use ARRAY_SIZE. -2008-12-18 Ralf Wildenhues +2009-01-06 Gerald Pfeifer - * configure: Regenerate. + * doc/contrib.texi (Contributors): Slightly adjust the end note. + Add Robert Clark to the list of testers. -2008-12-18 Jan Hubicka +2009-01-06 Jan Hubicka Kai Tietz - * df-scan.c (persistent_obstack, df_invalidated_by_call): Remove. - (df_scan_start_dump, df_get_call_refs, df_hard_reg_init): Rename - df_invalidated_by_call to invalidated_by_call_regset. - * df.h (df_invalidated_by_call): Remove. - * regclass.c (regs_invalidated_by_call_regset, persistent_obstack): - New variables. - (init_reg_sets_1): Initialize regs_invalidated_by_call_regset. - (globalize_reg): Likewise. - * df-problems.c (df_rd_local_compute, df_lr_confluence_n, - df_byte_lr_alloc): Rename df_invalidated_by_call to - invalidated_by_call_regset. - * basic-block.h (regs_invalidated_by_call_regset): Declare. + * i386.md (*msabi_syvabi): Add SSE regs clobbers. + * i386.c (ix86_expand_call): Add clobbers. -2008-12-18 Jan Hubicka +2009-01-06 Jan Hubicka Kai Tietz - * ira-cost.c (copy_cost): Lazilly initialize move_cost if needed. - -2008-12-18 Jan Hubicka + * i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used for w64 ABI. + * i386.c (struct ix86_frame): Add padding0 and nsseregs. + (ix86_nsaved_regs): Count only general purpose regs. + (ix86_nsaved_sseregs): New. + (ix86_compute_frame_layout): Update nsseregs; set preferred alignment + to 16 for w64; compute padding and size of sse reg save area. + (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only + general purpose regs. + (ix86_emit_save_sse_regs_using_mov): New. + (ix86_expand_prologue): Save SSE regs if needed. + (ix86_emit_restore_regs_using_mov): Use only general purpose regs. + (ix86_emit_restore_sse_regs_using_mov): New. + (ix86_expand_epilogue): Save SSE regs if needed. + +2009-01-06 Jan Hubicka Kai Tietz - * i386.h (CONDITIONAL_REGISTER_USAGE): Initialize for current - function ABI. - * i386.c (ix86_call_abi_override): Do not trigger target re-init and - do not try to modify call used regs. - (ix86_maybe_switch_abi): New function. - (TARGET_EXPAND_TO_RTL_HOOK): New macro. - -2008-12-18 Kenneth Zadeck - - PR rtl-optimization/37922 - * dse.c (bb_info): Added regs_live field. - (look_for_hardregs): New function. - (replace_read): Added regs_live parameter and code to check that - shift sequence does not clobber live hardregs. - (check_mem_read_rtx): Added parameter to replace_read. - (dse_step1): Added regs_live bitmap and initialize it. - (rest_of_handle_dse): Added DF_NOTES problem and earlier call to - df_analyze. - * df-problems.c Renamed to df_simulate_initialize_backwards. - (df_simulate_one_insn): Renamed to df_simulate_one_insn_backwards. - (df_simulate_artificial_refs_at_top): Renamed to - df_simulate_finalize_backwards. - (df_simulate_initialized_forwards, df_simulate_one_insn_forwards, - df_simulate_finalize_backwards): New functions. - * df.h (df_simulate_artificial_refs_at_end): Renamed to - df_simulate_initialize_backwards. - (df_simulate_one_insn): Renamed to df_simulate_one_insn_backwards. - (df_simulate_artificial_refs_at_top): Renamed to - df_simulate_finalize_backwards. - (df_simulate_initialized_forwards, df_simulate_one_insn_forwards, - df_simulate_finalize_backwards): New functions. - * ra-conflict.c (global_conflicts): Renamed - df_simulate_artificial_refs_at_end to - df_simulate_initialize_backwards. - * sel-sched.c (propagate_lv_set): Renamed df_simulate_one_insn to - df_simulate_one_insn_backwards. - * ifcvt.c (dead_or_predicable): Renamed - df_simulate_artificial_refs_at_end to - df_simulate_initialize_backwards. Renamed df_simulate_one_insn to - df_simulate_one_insn_backwards. - * recog.c (peephole2_optimize): Ditto. - * rtl-factoring (collect_pattern_seqs, clear_regs_live_in_seq): Ditto. - -2008-12-18 Jakub Jelinek - - PR middle-end/38533 - * tree-ssa-reassoc.c (remove_visited_stmt_chain): New function. - (rewrite_expr_tree): Add moved argument, move stmts together if - needed. Call remove_visited_stmt_chain. - (linearize_expr_tree): Don't move stmts here. - (reassociate_bb): Call remove_visited_stmt_chain if num ops is 1. - Adjust rewrite_expr_tree caller. - - PR middle-end/38505 - * tree-ssa.c (useless_type_conversion_p_1): Return - false if inner_type is incomplete and outer_type is complete. - -2008-12-17 Sebastian Pop + * i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI + * i386.c (init_cumulative_args): Disallow calls of MSABI functions + when accumulate outgoing args is off. - * doc/install.texi (Prerequisites): Document PPL and CLooG-PPL - dependences and the configure options. - (Configuration): Document --with-cloog, --with-ppl, --with-cloog-lib, - --with-ppl-lib, --with-cloog-incude, --with-ppl-include. +2009-01-06 H.J. Lu -2008-12-17 H.J. Lu + PR bootstrap/38742 + * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING + before using pseudos_have_intersected_live_ranges_p. - PR middle-end/38556 - * calls.c (expand_call): Check outgoing_reg_parm_stack_space - only if REG_PARM_STACK_SPACE is defined. + * ira-int.h (ira_assert): Always define. -2008-12-17 Jan Hubicka - Kai Tietz - - * calls.c (expand_call): Do not sibcall if - outgoing_reg_parm_stack_space does not match. +2009-01-06 H.J. Lu -2008-12-16 Anatoly Sokolov + AVX Programming Reference (December, 2008) + * config/i386/avxintrin.h (_mm_permute2_pd): Removed. + (_mm256_permute2_pd): Likewise. + (_mm_permute2_ps): Likewise. + (_mm256_permute2_ps): Likewise. + * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise. + * config/i386/sse.md (avx_vpermil23): Likewise. - * config/avr/avr.c (avr_mcu_t): Add attiny87, attiny327, at90pwm81, - atmega16m1, at90scr100, atmega128rfa1, m3000f, m3000s and m3001b - devices. - * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.). - * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.). + * config/i386/i386.c (ix86_builtins): Remove + IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS, + IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256. + (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT, + V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT + and V2DF_FTYPE_V2DF_V2DF_V2DI_INT. + (bdesc_args): Remove __builtin_ia32_vpermil2pd, + __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and + __builtin_ia32_vpermil2ps256. + (ix86_init_mmx_sse_builtins): Updated. + (ix86_expand_args_builtin): Likewise. -2008-12-16 Hariharan Sandanagobalane +2009-01-05 John David Anglin - PR target/38842 - * config/picochip/picochip.opt (mae): Squeezed the comments onto one - line. + * pa.c (output_call): Relocate non-jump insns in the delay slot of + long absolute calls when generating PA 2.0 code. -2008-12-16 Rainer Orth +2009-01-05 Vladimir Makarov - * configure.ac (gcc_cv_ld_hidden): Sun ld on Solaris 9 and up - supports hidden. - * configure: Regenerate. + PR rtl-optimization/38583 + * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro. -2008-12-16 Richard Earnshaw + * params.def (ira-max-conflict-table-size): New. - PR target/37436 - * arm.c (arm_legitimate_index): Only accept addresses that are in - canonical form. - * predicates.md (arm_reg_or_extendqisi_mem_op): New predicate. - * arm.md (extendqihi2): Use arm_reg_or_extendqisi_mem_op predicate - for operand1. - (extendqisi2): Likewise. - (arm_extendqisi, arm_extendqisi_v6): Use arm_extendqisi_mem_op - predicate for operand1. + * doc/invoke.texi (ira-max-conflict-table-size): Decribe. -2008-12-15 Adam Nemet - - * config/mips/mips.c (mips_output_conditional_branch): Assert that - openrands[1] is a CODE_LABEL. - -2008-12-15 Richard Sandiford - - * config/mips/mips.c (mips_expand_builtin_direct): Set TARGET to - the result of mips_prepare_builtin_target. - -2008-12-15 Richard Sandiford - - * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_abicalls - if TARGET_ABICALLS is true. - -2008-12-15 Richard Sandiford - - * config/mips/mips.md (move_doubleword_fpr): Use - TARGET_FLOAT64 && !TARGET_64BIT to detect the mxhc1 case. - -2008-12-15 Hariharan Sandanagobalane - - * config/picochip/picochip.c (picochip_override_options): Disable CFI - asm and change the signature of brev and byteSwap functions to use - unsigned values. - * config/picochip/picochip.md (commsTestPort): This is a complex - instruction and should not be vliwed. Don't set insn type. - -2008-12-15 Wolfgang Gellerich - * config/s390/s390.c (s390_swap_cmp): New function. - (s390_non_addr_reg_read_p): New function. - (s390_z10_optimize_cmp): New function. - (s390_reorg): Added call to s390_optimize_cmp. - * config/s390/s390.md (nop1): New insn. - -2008-12-12 Rainer Emrich - - PR bootstrap/38383 - * pa64-hpux.h (LINK_GCC_C_SEQUENCE_SPEC): Don't hardcode search path - for the milli.a library. - -2008-12-12 Andrew Pinski - Peter Bergner - - PR target/24779 - * config/rs6000/rs6000.md (call_indirect_aix32): Move the load of the - TOC into the call pattern. - (call_indirect_aix64): Likewise. - (call_value_indirect_aix32): Likewise. - (call_value_indirect_aix64): Likewise. - (call_indirect_nonlocal_aix32_internal): New insn and split patterns - to split off the load of the TOC. - (call_indirect_nonlocal_aix32): Enable only after reload. - (call_indirect_nonlocal_aix64_internal): New insn and split patterns - to split off the load of the TOC. - (call_indirect_nonlocal_aix64): Enable only after reload. - (call_value_indirect_nonlocal_aix32_internal): New insn and split - patterns to split off the load of the TOC. - (call_value_indirect_nonlocal_aix32): Enable only after reload. - (call_value_indirect_nonlocal_aix64_internal): New insn and split - patterns to split off the load of the TOC. - (call_value_indirect_nonlocal_aix64): Enable only after reload. - -2008-12-12 Andreas Schwab - - Revert: - 2008-12-12 Andreas Schwab - * cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on - a BARRIER insn. - -2008-12-12 Zdenek Dvorak - - PR tree-optimization/32044 - * tree-scalar-evolution.h (expression_expensive_p): Declare. - * tree-scalar-evolution.c (expression_expensive_p): New function. - (scev_const_prop): Avoid introducing expensive expressions. - * tree-ssa-loop-ivopts.c (may_eliminate_iv): Ditto. - -2008-12-12 Sebastian Pop - - PR middle-end/38409 - * graphite.c (nb_reductions_in_loop): Use simple_iv. - -2008-12-12 Dwarakanath Rajagopal - - * config/i386/x86intrin.h: New header file to support all x86 - intrinsics - * config.gcc (extra_headers): For x86 and x86-64, add x86intrin.h - -2008-12-12 H.J. Lu - - PR target/38402 - * gcc/doc/md.texi: Remove Y and document Yz, Y2, Yi and Ym - constraints for x86. - -2008-12-12 Andreas Schwab - - * cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on - a BARRIER insn. - -2008-12-12 Uros Bizjak - - * config/alpha/sync.md (memory_barrier): Remove mem:BLK from operands. - Use Pmode for scratch reg. - (*mb_internal): Use (match_dup 0) for unspec operand. - -2008-12-12 Alexandre Oliva - - * tree-vrp.c (extract_range_from_binary_expr): Don't shift by - floor_log2 of zero. Negate widened zero. - -2008-12-12 Ben Elliston - - * config/fp-bit.c (nan): Rename from this ... - (makenan): ... to this. - -2008-12-11 Adam Nemet - - * config/mips/mips.md (*branch_bit, - *branch_bit_inverted): Renumber operands so that the - label becomes operands[1]. - -2008-12-11 Harsha Jagasia - - PR tree-optimization/38446 - * graphite.c (register_bb_in_sese): New. - (bb_in_sese_p): Check if bb belongs to sese region by explicitly - looking at the bbs in the region. - * graphite.h (sese): Add region_basic_blocks pointer set to - structure and initialize at the time of defining new scop. - -2008-12-11 Tobias Grosser - - * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE. - (find_params_in_bb): Do not free data refs. - (free_graphite_bb): Add FIXME on disabled free_data_refs. - -2008-12-11 Sebastian Pop - - * graphite.c (struct ivtype_map_elt): New. - (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map, - new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts, - gcc_type_for_cloog_iv): New. - (loop_iv_stack_patch_for_consts): Use the type of the induction - variable from the original loop, except for the automatically - generated loops, i.e., in the case of a strip-mined loop, in - which case there is no original loop: in that case just use - integer_type_node. - (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES. - (free_graphite_bb): Free GBB_CLOOG_IV_TYPES. - (clast_name_to_gcc): Accept params to be NULL. - (clast_to_gcc_expression): Take an extra parameter for the type. - Convert to that type all the expressions built by this function. - (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New. - (graphite_translate_clast_equation): Compute the type of the - clast_equation before translating its LHS and RHS. - (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New. - (graphite_create_new_loop): Compute the type of the induction - variable before translating the lower and upper bounds and before - creating the induction variable. - (rename_variables_from_edge, rename_phis_end_scop): New. - (copy_bb_and_scalar_dependences): Call rename_phis_end_scop. - (sese_add_exit_phis_edge): Do not use integer_zero_node. - (find_cloog_iv_in_expr, compute_cloog_iv_types_1, - compute_cloog_iv_types): New. - (gloog): Call compute_cloog_iv_types before starting the - translation of the clast. - - * graphite.h (struct graphite_bb): New field cloog_iv_types. - (GBB_CLOOG_IV_TYPES): New. - (debug_ivtype_map): Declared. - (oldiv_for_loop): New. - -2008-12-10 Tobias Grosser - - PR middle-end/38459 - * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS. - (param_index): Assert if parameter is not know after parameter - detection. - (find_params_in_bb): Detect params directly in GBB_CONDITIONS. - (find_scop_parameters): Mark, that we have finished parameter - detection. - (graphite_transform_loops): Move condition detection before parameter - detection. - * graphite.h (struct scop): Add SCOP_ADD_PARAMS. - -2008-12-11 John David Anglin - - PR testsuite/35677 - * emutls.c (__emutls_get_address): Make sure offset is really zero - before initializing the object's offset. - -2008-12-11 Jakub Jelinek - - PR c++/38253 - * gimplify.c (gimplify_init_constructor): Don't force constructor - into memory if there is just one nonzero element. - -2008-12-11 Sebastian Pop - - Fix testsuite/gfortran.dg/graphite/id-4.f90. - * graphite.c (scan_tree_for_params): Do not compute the multiplicand - when not needed. - -2008-12-11 Sebastian Pop - - * graphite.c (build_scops_1): Initialize open_scop.exit - and sinfo.last. - -2008-12-11 Sebastian Pop - Jan Sjodin - Harsha Jagasia - - PR middle-end/37852 - PR middle-end/37883 - PR middle-end/37928 - PR middle-end/37980 - PR middle-end/38038 - PR middle-end/38039 - PR middle-end/38073 - PR middle-end/38083 - PR middle-end/38125 - - * tree-phinodes.c (remove_phi_nodes): New, extracted from... - * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block): - ... here. - * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared. - * Makefile.in (graphite.o): Depend on value-prof.h. - (graphite.o-warn): Removed -Wno-error. - * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list - to be a NULL pointer. Call update_stmt. Return the newly created - cannonical induction variable. - - * graphite.h (debug_rename_map): Declared. Fix some comments. - - * graphite.c: Reimplement the code generation from graphite to gimple. - Include value-prof.h. - (loop_iv_stack_get_iv): Do not return NULL for constant substitutions. - (get_old_iv_from_ssa_name): Removed. - (graphite_stmt_p): New. - (new_graphite_bb): Test for useful statements before building a - graphite statement for the basic block. - (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug - in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without reason. - (recompute_all_dominators, graphite_verify, - nb_reductions_in_loop, graphite_loop_normal_form): New. - (scop_record_loop): Call graphite_loop_normal_form. - (build_scop_loop_nests): Iterate over all the blocks of the - function instead of relying on the incomplete information from - SCOP_BBS. Return the success of the operation. - (find_params_in_bb): Use the data from GBB_DATA_REFS. - (add_bb_domains): Removed. - (build_loop_iteration_domains): Don't call add_bb_domains. - Add the iteration domain only to the basic blocks that have been - translated to graphite. - (build_scop_conditions_1): Add constraints only if the basic - block have been translated to graphite. - (build_scop_data_accesses): Completely disabled until data - dependence is correctly implemented. - (debug_rename_elt, debug_rename_map_1, debug_rename_map): New. - (remove_all_edges_1, remove_all_edges): Removed. - (get_new_name_from_old_name): New. - (graphite_rename_variables_in_stmt): Renamed. - rename_variables_in_stmt. Call get_new_name_from_old_name. - Use replace_exp and update_stmt. - (is_old_iv): Renamed is_iv. - (expand_scalar_variables_stmt): Extra parameter for renaming map. - Use replace_exp and update_stmt. - (expand_scalar_variables_expr): Same. Use the map to get the - new names for the renaming of induction variables and for the - renaming of variables after a basic block has been copied. - (expand_scalar_variables): Same. - (graphite_rename_variables): Renamed rename_variables. - (move_phi_nodes): Removed. - (get_false_edge_from_guard_bb): New. - (build_iv_mapping): Do not insert the induction variable of a - loop in the renaming iv map if the basic block does not belong - to that loop. - (register_old_new_names, graphite_copy_stmts_from_block, - copy_bb_and_scalar_dependences): New. - (translate_clast): Heavily reimplemented: copy basic blocks, - do not move them. Finally, in call cleanup_tree_cfg in gloog. - At each translation step call graphite_verify ensuring the - consistency of the SSA, loops and dominators information. - (collect_virtual_phis, find_vdef_for_var_in_bb, - find_vdef_for_var_1, find_vdef_for_var, - patch_phis_for_virtual_defs): Removed huge hack. - (mark_old_loops, remove_dead_loops, skip_phi_defs, - collect_scop_exit_phi_args, patch_scop_exit_phi_args, - gbb_can_be_ignored, scop_remove_ignoreable_gbbs): Removed. - (remove_sese_region, ifsese, if_region_entry, if_region_exit, - if_region_get_condition_block, if_region_set_false_region, - create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p, - sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb, - sese_add_exit_phis_edge, sese_add_exit_phis_var, - rewrite_into_sese_closed_ssa): New. - (gloog): Remove dead code. Early return if code cannot be - generated. Call cleanup_tree_cfg once the scop has been code - generated. - (graphite_trans_scop_block, graphite_trans_loop_block): Do not - block loops with less than two loops. - (graphite_apply_transformations): Remove the call to - scop_remove_ignoreable_gbbs. - (limit_scops): When build_scop_loop_nests fails, continue on next - scop. Fix open_scop.entry. - (graphite_transform_loops): Call recompute_all_dominators: force the - recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS. - Call initialize_original_copy_tables and free_original_copy_tables - to be able to copy basic blocks during code generation. - When build_scop_loop_nests fails, continue on next scop. - (value_clast): New union. - (clast_to_gcc_expression): Fix type cast warning. - -2008-12-10 Richard Guenther - - PR tree-optimization/36792 - * tree-ssa-pre.c (compute_avail): Handle tcc_comparison like - tcc_binary. - -2008-12-10 Daniel Berlin - - PR tree-optimization/36792 - * tree-ssa-pre.c (compute_avail): Don't insert defs into maximal set. - -2008-12-10 Alexandre Oliva - - PR target/37033 - * dwarf2out.c (saved_do_cfi_asm): New. - (dwarf2out_do_frame): Take it into account. - (dwarf2out_d_cfi_asm): Likewise. Set it when appropriate. - -2008-12-10 Alexandre Oliva - - PR middle-end/38271 - * tree-sra.c (sra_build_bf_assignment): Avoid warnings for - variables initialized from SRAed bit fields. - -2008-12-10 Martin Guy - - PR target/37668 - * arm.c (arm_size_rtx_costs, case NEG): Don't fall through if the - result will be in an FPU register. - -2008-12-10 Eric Botcazou - - PR target/37170 - PR target/38448 - * final.c (output_addr_const) : Call assemble_external - on the associated SYMBOL_REF_DECL node, if any. - -2008-12-09 David Daney - - * config/mips/sync.md (sync__12): Replace - MIPS_SYNC_OP_12_NOT_NOP with MIPS_SYNC_OP_12_AND. - (sync_old__12): Remove third paramater to - MIPS_SYNC_OLD_OP_12 macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOP - with MIPS_SYNC_OLD_OP_12_AND. - (sync_new__12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOP - with MIPS_SYNC_NEW_OP_12_AND. - (sync_nand_12): Replace MIPS_SYNC_OP_12_NOT_NOT with - MIPS_SYNC_OP_12_XOR, reduce length attribute to 40. - (sync_old_nand_12): Remove third paramater to MIPS_SYNC_OLD_OP_12 - macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOT with - MIPS_SYNC_OLD_OP_12_XOR and reduce length attribute to 40. - (sync_new_nand_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOT with - MIPS_SYNC_NEW_OP_12_XOR. - * config/mips/mips.h (MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP, - MIPS_SYNC_OP_12_NOT_NOT,MIPS_SYNC_OLD_OP_12_NOT_NOP, - MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_NEW_OP_12, - MIPS_SYNC_NEW_OP_12_NOT_NOP, MIPS_SYNC_NEW_OP_12_NOT_NOT, - MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Rewritten - to implement new __sync_nand semantics. - (MIPS_SYNC_OLD_OP_12): Implement new __sync_nand semantics, and - remove third parameter. - (MIPS_SYNC_OLD_OP_12_NOT_NOP_REG, - MIPS_SYNC_OLD_OP_12_NOT_NOT_REG): Removed. - (MIPS_SYNC_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OP_12_AND. - (MIPS_SYNC_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OP_12_XOR. - (MIPS_SYNC_OLD_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OLD_OP_12_AND. - (MIPS_SYNC_OLD_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OLD_OP_12_XOR. - (MIPS_SYNC_NEW_OP_12_NOT_NOP): Renamed to MIPS_SYNC_NEW_OP_12_AND. - (MIPS_SYNC_NEW_OP_12_NOT_NOT): Renamed to MIPS_SYNC_NEW_OP_12_XOR - -2008-12-09 Tobias Grosser - - * graphite.c (graphite_transform_loops): Always call find_transform () - in ENABLE_CHECKING. So we test these code paths, even if we do not - generate code. - -2008-12-09 Tobias Grosser - - * graphite.c (print_graphite_bb): Fix printing to file != dump_file. - -2008-12-09 Jakub Jelinek - - PR middle-end/38454 - * function.h (struct function): Add always_inline_functions_inlined. - * ipa-inline.c (cgraph_early_inlining): Set it to true. - * tree-optimize.c (execute_fixup_cfg): Likewise. - * builtins.c (avoid_folding_inline_builtin): New function. - (fold_call_expr): Don't optimize always_inline builtins before - inlining. - (fold_call_stmt): Likewise. - (fold_builtin_call_array): Likewise. Don't call - fold_builtin_varargs for BUILT_IN_MD builtins. - - PR tree-optimization/37416 - * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle NOP_EXPR. - -2008-12-09 Janis Johnson - - * doc/sourcebuild.texi (Test Directives): Fix formatting. - -2008-12-09 Vladimir Makarov - - * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description. - - * doc/invoke.texi (-fira-region): Describe new option. - (-fira-algorithm): Change the values. - - * ira-conflicts.c (build_conflict_bit_table, - build_allocno_conflicts): Use ira_reg_classes_intersect_p. - (ira_build_conflicts): Use flag flag_ira_region instead of - flag_ira_algorithm. Prohibit usage of callee-saved likely spilled - base registers for allocnos crossing calls. - - * flags.h (enum ira_algorithm): Redefine. - (enum ira_region): New. - (flag_ira_region): New. - - * cfgloopanal.c (estimate_reg_pressure_cost): Use flag_ira_region - instead of flag_ira_algorithm. - - * toplev.c (flag_ira_algorithm): Change the initial value. - (flag_ira_region): New. - - * ira-int.h (ira_reg_classes_intersect_p, - ira_reg_class_super_classes): New. - - * ira-color.c (update_copy_costs): Use - ira_reg_classes_intersect_p. Use right class to find hard reg index. - (update_conflict_hard_regno_costs): Ditto. Add a new parameter. - (assign_hard_reg): Ditto. Pass additional argument to - update_conflict_hard_regno_costs. Do not uncoalesce for priority - coloring. - (allocno_priorities, setup_allocno_priorities, - allocno_priority_compare_func): Move before color_allocnos. - (color_allocnos): Add priority coloring. Use flag flag_ira_region - instead of flag_ira_algorithm. - (move_spill_restore): Check classes of the same reg allocno from - different regions. - (update_curr_costs): Use ira_reg_classes_intersect_p. - (ira_reassign_conflict_allocnos): Ditto. - - * opts.c (decode_options): Always set up flag_ira. Set up - flag_ira_algorithm. Warn CB can not be used for architecture. - (common_handle_option): Modify code for -fira-algorithm. Add code - to process -fira-region. - - * ira-lives.c (update_allocno_pressure_excess_length): Process - superclasses too. - (set_allocno_live, clear_allocno_live, mark_reg_live, - mark_reg_dead, process_bb_node_lives): Ditto. - - * ira-emit.c (ira_emit): Fix insn codes. - - * ira-build.c (propagate_allocno_info): Use flag flag_ira_region - instead of flag_ira_algorithm. - (allocno_range_compare_func): Ignore classes for priority coloring. - (setup_min_max_conflict_allocno_ids): Ditto. - (ira_flattening): Use ira_reg_classes_intersect_p. - - * genpreds.c (write_enum_constraint_num): Output CONSTRAINT__LIMIT. - - * common.opt (fira-algorithm): Modify. - (fira-region): New. - - * ira.c (setup_class_hard_regs): Initialize. - (setup_cover_and_important_classes): Modify code setting class - related info for priority coloring. - (setup_class_translate): Ditto. - (ira_reg_classes_intersect_p, ira_reg_class_super_classes): New. - (setup_reg_class_intersect_union): Rename to - setup_reg_class_relations. Add code for setting up new variables. - (find_reg_class_closure): Do not check targetm.ira_cover_classes. - (ira): Use flag flag_ira_region instead of flag_ira_algorithm. - - * ira-costs.c (common_classes): New. - (print_costs): Use flag flag_ira_region instead of flag_ira_algorithm. - (find_allocno_class_costs): Ditto. Use common_classes. Translate - alt_class. - (ira_costs): Allocate/deallocate common_classes. - - * config/m32c/m32.h (REG_ALLOC_ORDER): Add reg 19. - (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): New entries for - R02A_REGS. - - * reload1.c (choose_reload_regs): Use MODE_INT for partial ints in - smallest_mode_for_size. - -2008-12-10 Ben Elliston - - * config/rs6000/linux-unwind.h (get_regs): Constify casts. - -2008-12-09 Jan Hubicka - - * predict.c (estimate_bb_frequencies): Fix test if profile is present. - -2008-12-09 Jakub Jelinek - - PR tree-optimization/35468 - * tree-ssa-ccp.c (fold_stmt_r): Don't fold reads from constant - string on LHS. - -2008-12-09 Richard Guenther - - PR tree-optimization/38445 - * tree-ssa-structalias.c (emit_pointer_definition): Only visit - names once. - (emit_alias_warning): Adjust. - -2008-12-09 Andrew Haley - - * fixed-value.c (do_fixed_add): Add comment. - * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise. - * builtins.c (fold_builtin_sqrt): Likewise. - -2008-12-09 Kai Tietz - - PR/38366 - * function.c (aggregate_value_p): Get fntype from CALL_EXPR in any - case. - * calls.c (nitialize_argument_information): Add fntype argument - and use it for calls.promote_function_args. - (expand_call): Pass fntype to aggregate_value_p if no fndecl - available and pass additional fntype to - initialize_argument_information. - * config/i386/i386.c (ix86_reg_parm_stack_space): Remove cfun part - to get function abi type. - (init_cumulative_args): Use for abi kind detection fntype, when no - fndecl is available. - -2008-12-09 Andreas Krebbel - - * config/s390/s390.md (movti, movdi_64, movdi_31, - *movsi_zarch, *movhi, *movqi, *mov_64, *mov_31, - *mov_64dfp, *mov_64, *mov_31, mov): Remove - Q->Q alternative. - (Integer->BLKmode splitter): Removed. - -2008-12-08 Uros Bizjak - - * config/alpha/alpha.c (alpha_set_memflags): Process memory - references in full insn sequence. - -2008-12-09 Jason Merrill - - * gimplify.c (gimplify_init_constructor): Revert to using < rather - than <= for sparseness test. - - PR c++/38410 - * gimplify.c (gimplify_init_constructor): Don't write out a static - copy of the CONSTRUCTOR for TREE_ADDRESSABLE types or small sparse - initializers. - -2008-12-09 Tobias Grosser - - PR middle-end/38084 - Fix testsuite/gfortran.dg/graphite/id-3.f90. - * graphite.c (scopdet_basic_block_info): Fix bug that found some - regions more than once. - -2008-12-09 Ben Elliston - - * emutls.c (__emutls_get_address): Prototype. - (__emutls_register_common): Likewise. - - * config/dfp-bit.c (DFP_TO_INT): Remove unnecessary cast. - -2008-12-09 Ben Elliston - - * config/rs6000/darwin-ldouble.c (fmsub): Remove unused variable, v. - -2008-12-08 Steve Ellcey - - * config/ia64/ia64.md (UNSPECV_GOTO_RECEIVER): New constant. - (nonlocal_goto_receiver): New instruction. - -2008-12-08 Jakub Jelinek - - PR c/35443 - * c-pretty-print.c (pp_c_expression): Handle BIND_EXPR. - - PR c/35442 - * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle - VIEW_CONVERT_EXPR the same as CASE_CONVERT. - -2008-12-08 Richard Henderson + * ira.h (ira_conflicts_p): New external definition. + + * ira-conflicts.c (build_conflict_bit_table): Do not build too big + table. Report this. Return result of building. + (ira_build_conflicts): Use ira_conflicts_p. Check result of + building conflict table. - PR 38240 - * tree.h (TYPE_MODE): Invoke vector_type_mode when needed. - (SET_TYPE_MODE): New. - * c-decl.c (parser_xref_tag): Use it. - (finish_enum): Likewise. - * tree.c (build_pointer_type_for_mode): Likewise. - (build_reference_type_for_mode, build_index_type): Likewise. - (build_range_type, make_vector_type): Likewise. - (build_common_tree_nodes_2): Likewise. - * stor-layout.c (compute_record_mode): Likewise. - (finalize_type_size, layout_type, make_fract_type): Likewise. - (make_accum_type, initialize_sizetypes): Likewise. - (vector_type_mode): New. - * function.c (allocate_struct_function): Call - invoke_set_current_function_hook before querying anything else. + * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num. + (ira_color): Use ira_conflicts_p. + + * global.c: Include ira.h. + (pseudo_for_reload_consideration_p, build_insn_chain): Use + ira_conflicts_p. - * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Add avx. + * Makefile.in (global.o): Add ira.h. + + * ira-build.c (mark_all_loops_for_removal, + propagate_some_info_from_allocno): New. + (remove_unnecessary_allocnos): Call + propagate_some_info_from_allocno. + (remove_low_level_allocnos): New. + (remove_unnecessary_regions): Add parameter. Call + mark_all_loops_for_removal and remove_low_level_allocnos. Pass + parameter to remove_unnecessary_regions. + (ira_build): Remove all regions but root if the conflict table was + not built. Update conflict hard regs for allocnos crossing calls. + + * ira.c (ira_conflicts_p): New global. + (ira): Define and use ira_conflicts_p. + + * reload1.c (compute_use_by_pseudos, reload, count_pseudo, + count_spilled_pseudo, find_reg, alter_reg, finish_spills, + emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p. + +2009-01-06 Ben Elliston -2008-12-08 Luis Machado + * gengtype-lex.l (YY_NO_INPUT): Define. + +2009-01-05 Andrew Pinski + + PR c/34911 + * c-common.c (handle_vector_size_attribute): Also reject + BOOLEAN_TYPE types. + +2009-01-05 Sebastian Pop + + PR tree-optimization/38492 + * graphite.c (rename_map_elt, debug_rename_elt, + debug_rename_map_1, debug_rename_map, new_rename_map_elt, + rename_map_elt_info, eq_rename_map_elts, + get_new_name_from_old_name, bb_in_sese_p): Moved around. + (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use. + (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb. + (sese_build_livein_liveouts): New. + (new_sese, free_sese): New. + (new_scop): Call new_sese. + (free_scop): Call free_sese. + (rename_variables_from_edge, rename_phis_end_scop): Removed. + (register_old_new_names): Renamed register_old_and_new_names. + (register_scop_liveout_renames, add_loop_exit_phis, + insert_loop_close_phis, struct igp, + default_liveout_before_guard, add_guard_exit_phis, + insert_guard_phis, copy_renames): New. + (translate_clast): Call insert_loop_close_phis and insert_guard_phis. + (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge. + (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts. + (scop_adjust_phis_for_liveouts): New. + (gloog): Call scop_adjust_phis_for_liveouts. + + * graphite.h (struct sese): Documented. Added fields liveout, + num_ver and livein. + (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New. + (new_sese, free_sese, sese_build_livein_liveouts): Declared. + (struct scop): Added field liveout_renames. + (SCOP_LIVEOUT_RENAMES): New. + +2009-01-05 Harsha Jagasia + + PR tree-optimization/38510 + * graphite.c (recompute_all_dominators): Call mark_irreducible_loops. + (translate_clast): Call recompute_all_dominators before + graphite_verify. + (gloog): Call recompute_all_dominators before graphite_verify. + +2009-01-05 Harsha Jagasia + Jan Sjodin + + PR tree-optimization/38500 + * graphite.c (create_sese_edges): Call fix_loop_structure after + splitting blocks. + +2009-01-05 Joel Sherrill + + * config.gcc: Add m32r*-*-rtems*. + * config/m32r/rtems.h: New file. + +2009-01-05 Ben Elliston + + * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir. + (.po.pox): Likewise. + (po/gcc.pot): Likewise. + +2009-01-04 David S. Miller + + * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete. + (STARTING_FRAME_OFFSET): Always set to zero. + +2009-01-04 Richard Sandiford + + * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary. + * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of + fixed-point types, and vectors of the same. + +2009-01-04 Richard Sandiford + + * config/mips/sync.md (*mb_barrier): Rename to... + (*memory_barrier): ...this. + +2009-01-04 Jonathan Wakely + + * doc/extend.texi (Function Attributes): Move @cindex after @item + for 'artificial' and 'flatten'. Fix grammar for 'externally_visible' + and put in alphabetical order. Fix 'target' name and put in order. + * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix + typos. + +2009-01-04 Uros Bizjak + + * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB. + (memory_barrier): Expand as unspec instead of unspec_volatile. + Remove mem:BLK from insn operands. Use Pmode scratch register. + (*memory_barrier): Define as unspec instead of unspec_volatile. + Use (match_dup 0) as input operand. + + * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR. + * config/sparc/sync.md (memory_barrier): Expand as unspec instead of + unspec_volatile. Remove mem:BLK from insn operands. Use Pmode + scratch register. Remove operand 1. + (*stbar): Define as unspec instead of unspec_volatile. + Use (match_dup 0) as input operand, remove (const_int 8). + (*membar): Define as unspec instead of unspec_volatile. + Use (match_dup 0) as input operand, remove input operand 2. + + * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW. + (memory_barrier): Expand as unspec instead of unspec_volatile. + Remove mem:BLK from insn operands. Use Pmode scratch register. + (*memory_barrier): Define as unspec instead of unspec_volatile. + Use (match_dup 0) as input operand. + + * config/ia64/sync.md (memory_barrier): Redefine as expander pattern. + Remove mem:BLK from insn operands. Use Pmode scratch register. + Set volatile flag on operand 0. + (*memory_barrier): New insn pattern. + + * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from + insn operands. + (*memory_barrier): Use (match_dup 0) as input operand. + + * config/mips/sync.md (memory_barrier): Redefine as expander pattern. + Remove mem:BLK from insn operands. Use Pmode scratch register. + Set volatile flag on operand 0. + (*mb_internal): New insn pattern. + + * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal. + +2009-01-04 Steven Bosscher + + PR middle-end/38586 + * function.c (struct temp_slot): Move to the section of the file + that deals with temp slots. Remove field 'address'. + (temp_slot_address_table): New hash table of address -> temp slot. + (struct temp_slot_address_entry): New struct, items for the table. + (temp_slot_address_compute_hash, temp_slot_address_hash, + temp_slot_address_eq, insert_temp_slot_address): Support functions + for the new table. + (find_temp_slot_from_address): Rewrite to use the new hash table. + (remove_unused_temp_slot_addresses): Remove addresses of temp + slots that have been made available. + (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse, + worker function for remove_unused_temp_slot_addresses. + (assign_stack_temp_for_type): Don't clear the temp slot address list. + Add the temp slot address to the address -> temp slot map. + (update_temp_slot_address): Update via insert_temp_slot_address. + (free_temp_slots): Call remove_unused_temp_slot_addresses. + (pop_temp_slots): Likewise. + (init_temp_slots): Allocate the address -> temp slot map, or empty + the map if it is already allocated. + (prepare_function_start): Initialize temp slot processing. + +2009-01-04 Steven Bosscher - * alias.c (find_base_term): Synch LO_SUM handling with what - find_base_value does. + PR middle-end/38584 + * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate: + Calculate the size of all stack vars assuming no packing of stack + vars will happen, replacing a quadratic algorithm with a linear one. -2008-12-08 Andrew Haley - Kamaraju Kusumanchi +2009-01-03 Jakub Jelinek - * gimple.h (gimple_build_try): Fix declaration. + PR target/38707 + * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn + can't be used. - * builtins.c (fold_builtin_sqrt): Don't use a conditional operator. - * fixed-value.c (do_fixed_add): Likewise. - * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise. +2009-01-03 Diego Novillo -2008-12-08 Jakub Jelinek + * doc/contrib.texi: Update contributions. - PR middle-end/36802 - * omp-low.c (use_pointer_for_field): Only call maybe_lookup_decl - on parallel and task contexts. +2009-01-03 Jakub Jelinek -2008-12-07 Eric Botcazou + PR c++/38705 + * builtins.c (fold_builtin_memory_op): Give up if either operand + is volatile. Set srctype or desttype to non-qualified version + of the other type. - * gimple.c (recalculate_side_effects) : New case. + PR c/38700 + * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs + and FUNCTION_DECLs. -2008-12-07 Richard Guenther +2009-01-02 Kenneth Zadeck - PR tree-optimization/38405 - * tree-vrp.c (simplify_truth_ops_using_ranges): Make sure to - not sign-extend truth values. + PR rtl-optimization/35805 + * df-problems.c (df_lr_finalize): Add recursive call to resolve lr + problem if fast dce is able to remove any instructions. + * dce.c (dce_process_block): Fix dump message. + +2009-01-02 Mark Mitchell -2008-12-07 Eric Botcazou + PR 33649 + * tree-ssa-pre.c (compute_antic): Correct loop bounds. - * tree-sra.c (scalarize_use): Create another temporary with the proper - type for signed types in the use_all && !is_output bitfield case. +2009-01-02 Jakub Jelinek -2008-12-06 Steven Bosscher + PR middle-end/38690 + * tree-flow.h (op_code_prio, op_prio): New prototypes. + * tree-pretty-print.c (op_code_prio): New function. + (op_prio): No longer static. Use op_code_prio. + * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs): + Use op_prio and op_code_prio to determine if () should be + printed around operand(s) or not. - PR rtl-optimization/36365 - * df-core.c (df_worklist_dataflow_overeager): Remove. - (df_worklist_dataflow): Don't call it, use double-queue only. - * params.def (PARAM_DF_DOUBLE_QUQUQ_THRESHOLD_FACTOR): Remove. + * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs, + dump_gimple_call, dump_gimple_switch, dump_gimple_cond, + dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi, + dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use + pp_character instead of pp_string for single letter printing. -2008-12-06 Jakub Jelinek +2009-01-02 Richard Sandiford - PR middle-end/38428 - * tree-ssa-operands.c (get_expr_operands) : Set - gimple_set_has_volatile_ops if the BIT_FIELD_REF is volatile. + * doc/extend.texi: Fix '#pragma GCC option' typo. -2008-12-07 Ben Elliston +2009-01-02 Richard Guenther - * gthr-single.h (__gthread_once): Adjust prototype to match all - other gthreads models. + * doc/install.texi (--enable-checking): Mention different + default for stage1. + (--enable-stage1-checking): Document. -2008-12-06 Jakub Jelinek +2009-01-01 Andrew Pinski - * config/i386/i386.c (override_options): Use CPU_AMDFAM10 - instead of PROCESSOR_AMDFAM10 for barcelona's schedule. + PR middle-end/30142 + * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR + case to be an error. - PR middle-end/38422 - * fold-const.c (fold_unary) : Don't convert MULT_EXPR - operands to mult_type if it isn't narrower than op0's type. +2009-01-02 Ben Elliston -2008-12-06 Jan Hubicka - Jakub Jelinek + * config/fp-bit.h (pack_d): Constify argument. + * config/fp-bit.c (makenan): Constify return type. Remove casts. + (isnan): Constify argument. + (isinf): Likewise. + (iszero): Likewise. + (pack_d): Likewise. + (_fpadd_parts): Constify return type. + (_fpmul_parts): Likewise. + (_fpdiv_parts): Likewise. - PR tree-optimization/38074 - * cgraphbuild.c (compute_call_stmt_bb_frequency): Fix handling of 0 - entry frequency. - * predict.c (combine_predictions_for_bb): Ignore predictor predicting - in both dirrection for first match heuristics. - (tree_bb_level_predictions): Disable noreturn heuristic when there - is no returning path. +2009-01-01 Jakub Jelinek -2008-12-05 Bernd Schmidt - - PR rtl-optimization/38272 - * reload1.c (choose_reload_regs): Keep reload_spill_index correct - in all cases. - -2008-12-05 Jakub Jelinek - - PR c++/35336 - * c-pretty-print.c (pp_c_postfix_expression): Handle BIT_FIELD_REF. - (pp_c_expression): Likewise. - -2008-12-05 Michael Meissner - - PR c/38416 - * c-parser.c (struct c_token): Make pragma_kind 8 bits. - -2008-12-05 Jakub Jelinek - - PR middle-end/37248 - * fold-const.c (make_bit_field_ref): Change bitpos and bitsize - arguments to HOST_WIDE_INT. If type has different signedness - than unsignedp or different precision from bitsize, create - the right type for BIT_FIELD_REF and cast to type. - (fold_truthop): Change first_bit and end_bit to HOST_WIDE_INT. - - Revert: - 2008-03-05 Richard Guenther - PR c++/35336 - * fold-const.c (fold_truthop): Remove code generating - BIT_FIELD_REFs of structure bases. - (fold_binary): Likewise. - (make_bit_field_ref): Remove. - (optimize_bit_field_compare): Remove. - (all_ones_mask_p): Remove. - -2008-12-05 Jakub Jelinek - - * tree-sra.c (sra_explode_bitfield_assignment): Always - call unsigned_type_for, if the precision is higher than - needed, call build_nonstandard_integer_type. - - PR debug/38367 - * function.c (assign_parm_find_stack_rtl): If promoted_mode - is wider than DECL_MODE, adjust MEM_OFFSET (stack_parm) for - big endian. - - PR middle-end/38338 - * builtins.c (expand_builtin_apply_args): Put before parm_birth_insn - only if internal_arg_pointer is a non-virtual pseudo. - -2008-12-05 Joseph Myers - - * config/rs6000/rs6000.md (move_from_CR_gt_bit): Enable for - TARGET_HARD_FLOAT && !TARGET_FPRS, not TARGET_E500. - * config/rs6000/spe.md (e500_cr_ior_compare): Likewise. - -2008-12-05 Jakub Jelinek - - PR tree-optimization/37716 - * gimplify.c (gimplify_expr): Allow COND_EXPR if - gimplify_ctxp->allow_rhs_cond_expr. - -2008-12-05 Uros Bizjak - - * config/alpha/alpha.c (alpha_fold_vector_minmax): Create - VIEW_CONVERT_EXPR to convert output to long_integer_type_node. - - (alpha_emit_conditional_branch): Do not generate direct branch - for UNORDERED comparisons. - -2008-12-05 Andreas Schwab - - * config/rs6000/linux-unwind.h (frob_update_context): Check for - NULL lr. - -2008-12-05 Jakub Jelinek - - PR c/38408 - * fold-const.c (fold_checksum_tree): Change buf type to union - tree_node. - -2008-12-05 Sebastian Pop - - PR bootstrap/38262 - * Makefile.in (LIBS): Remove GMPLIBS, CLOOGLIBS and PPLLIBS. - (BACKENDLIBS): New. - (cc1-dummy, cc1): Add BACKENDLIBS, remove GMPLIBS. - -2008-12-05 Ben Elliston - - * c-parser.c (c_parser_enum_specifier): Initialise ident_loc and - comma_loc. - (c_parser_initelt): Initialise des_loc and ellipsis_loc. - -2008-12-04 Eric Botcazou - Gary Funck - - * cse.c (lookup_as_function): Delete mode frobbing code. - (equiv_constant): Re-implement it there for SUBREGs. - -2008-12-04 Richard Guenther - - PR middle-end/36509 - * Makefile.in (tree-ssa-alias-warnings.o): Remove. - (tree-ssa-structalias.o): Remove errors.h dependency. - (tree-ssa-reassoc.o): Likewise. - * tree-ssa-reassoc.c: Do not include errors.h. - * tree-ssa-alias-warnings.c: Remove. - * tree-ssa-alias.c (compute_may_aliases): Remove call to - strict_aliasing_warning_backend. - * tree-ssa-structalias.c (emit_pointer_definition): New function. - (emit_alias_warning): Likewise. - (set_uids_in_ptset): Warn for clear cases of type-punning. - * tree-inline.c (remap_gimple_op_r): Preserve TREE_NO_WARNING - on INDIRECT_REFs. - -2008-12-04 Eric Botcazou - - * cse.c (equiv_constant): Fix pasto. - -2008-12-04 Nick Clifton - - * config/stormy16/stormy16.md: Remove extraneous spaces and quotes. - * config/stormy16/stormy16.c: Remove extraneous spaces and fix up - formatting of quotes. - -2008-12-04 Jakub Jelinek - - PR middle-end/38371 - * fold-const.c (fold_checksum_tree): Allow modification of - TYPE_NEXT_VARIANT. - -2008-12-03 Jakub Jelinek - - PR middle-end/38360 - * tree-ssa-ccp.c (ccp_fold_builtin): Bail out if the builtin doesn't - have the right number of arguments. - -2008-12-03 Richard Guenther - - PR middle-end/36326 - * gimplify.c (is_gimple_mem_or_call_rhs): Remove work-around for - non-BLKmode types. - -2008-12-03 Tomas Bily - - PR middle-end/38250 - * tree-loop-distribution.c (build_size_arg): New function. - (generate_memset_zero): Checks if dr_analyze_innermost succeed. - Reorganized generating of stmts. - * testsuite/gcc.dg/tree-ssa/pr38250.c: New file. - * tree-data-ref.c (dr_analyze_innermost): Returns bool. - Indicate if analysis succeed. - * tree-data-ref.h (dr_analyze_innermost): Returns bool. - * tree-predcom.c (valid_initializer_p, find_looparound_phi): - Uses new definition of dr_analyze_innermost. - -2008-12-03 Ben Elliston - - * tree-ssa-pre.c (do_regular_insertion): Initialise edoubleprime. - -2008-12-03 Jakub Jelinek - - PR tree-optimization/37716 - * tree-sra.c (sra_build_assignment): For scalar bitfield SRC construct - all the needed operations as trees and gimplify_assign it to dst. - - PR target/37610 - * configure.ac (gcc_cv_readelf): Look for readelf. - (gcc_cv_as_cfi_advance_working): Check for working - cfi advances with code alignment factor > 1. - (HAVE_GAS_CFI_DIRECTIVE): Don't define if cfi advances - don't work properly. - * configure: Regenerated. - -2008-12-03 Eric Botcazou - Jakub Jelinek - Andrew Pinski - - PR rtl-optimization/38281 - * combine.c (distribute_notes): When invoking SET_INSN_DELETED on i2, - set it to NULL_RTX afterwards. - - * emit-rtl.c (set_insn_deleted): Fix formatting. - -2008-12-02 Richard Sandiford - - * config/mips/mips.c (mips_expand_builtin): Fix the mode of the - error return value. - * config/mips/mips.md (IMOVE32): New mode iterator. - (movsi): Generalize with IMOVE32. - (*movsi_internal): Likewise. - (*mov_mips16): Likewise. - (*lwxs): Likewise. - -2008-12-02 Nathan Sidwell - Maxim Kuvyrkov - - * config/m68k/lb1sf68.asm (PICCALL, PICJUMP): Use GOT instead of - PC-relative addressing when compiling for uclinux PIC. - (__cmpdf_internal, __cmpsf_internal): Hide. - (__cmpdf, __cmpsf): Use PIC call sequence. - -2008-12-02 Andreas Tobler - Jack Howarth - - * config/i386/t-darwin64: Add m32 multilib support. - -2008-12-02 Jack Howarth - - * testsuite/gcc.dg/darwin-comm.c: Expand to darwin10 and later. - -2008-12-02 Jakub Jelinek - - PR middle-end/38343 - * builtins.c (fold_builtin_memory_op): Convert len to sizetype - before using it in POINTER_PLUS_EXPR. - -2008-12-02 Richard Guenther - - PR tree-optimization/38359 - * fold-const.c (fold_binary): Fold -1 >> x to -1 only for - non-negative x. - -2008-12-02 Martin Jambor - - PR middle-end/37861 - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not check - for INDIRECT_REFs. - (forward_propagate_addr_into_variable_array_index): Check that the - offset is not computed from a MULT_EXPR, use is_gimple_assign rather - than the gimple code directly. - -2008-12-02 Ben Elliston - - * config/spu/float_disf.c (__floatdisf): Prototype. - * config/spu/float_unsdisf.c (__float_undisf): Likewise. - * config/spu/float_unssidf.c (__float_unssidf): Constify cast. - * config/spu/float_unsdidf.c (__float_unsdidf): Likewise. - -2008-12-02 DJ Delorie - - * config/stormy16/stormy16.h (INCOMING_FRAME_SP_OFFSET): Negate. - (DWARF_CIE_DATA_ALIGNMENT): Define. - - * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): - Invert add/sub for INCOMING_FRAME_SP_OFFSET. - (xstormy16_expand_prologue): Likewise. - (xstormy16_expand_builtin_va_start): Likewise. - (xstormy16_gimplify_va_arg_expr): Likewise. - -2008-12-02 Jakub Jelinek - - PR middle-end/38343 - * builtins.c (expand_builtin_mempcpy_args): Handle COMPOUND_EXPRs - potentially returned from folding memcpy. - (expand_builtin_stpcpy_args): Similarly for folding strcpy. - (fold_builtin_2): Handle BUILT_IN_STPCPY if result is ignored. - -2008-12-02 Danny Smith - - PR target/38054 - * config/i386/winnt.c (i386_pe_encode_section_info): Condition stdcall - decoration of function RTL names here on Ada language. - -2008-12-01 Vladimir Makarov - - PR rtl-optimization/38280 - * ira-build.c (loop_is_inside_p, regno_allocno_order_compare_func, - ira_rebuild_regno_allocno_list): New functions. - (regno_allocnos): New static variable. - (remove_unnecessary_allocnos): Allocate/deallocate regno_allocnos. - Call ira_rebuild_regno_allocno_list. - -2008-12-01 David Daney - Adam Nemet - - * config/mips/linux64.h (DRIVER_SELF_SPECS): Add - LINUX_DRIVER_SELF_SPECS. - -2008-12-01 Vladimir Makarov - - PR rtl-optimization/37514 - * reload1.c (reload_as_needed): Invalidate reg_last_reload - from previous insns. - -2008-12-01 Jakub Jelinek - - PR c++/38348 - * c-omp.c (c_finish_omp_for): Only transform pointer - ++ or -- into MODIFY_EXPR if second argument is non-NULL. - - PR rtl-optimization/38245 - * tree-vrp.c (abs_extent_range): New function. - (extract_range_from_binary_expr): Compute range - for *_DIV_EXPR even if vr1 is VR_VARYING, VR_ANTI_RANGE - or includes zero or if vr1 is VR_RANGE and op0 has some - other range. - -2008-12-01 Uros Bizjak - - PR middle-end/37908 - * config/alpha/alpha.c (alpha_split_atomic_op): Properly handle NAND - case by calculating ~(new_reg & val) instead of (~new_reg & val). - * config/alpha/sync.md (sync_nand): Change insn RTX - to (not:I48MODE (and:I48MODE (...))). - (sync_old_nand): Ditto. - (sync_new_nand): Ditto. - -2008-12-01 Nick Clifton - - * config/stormy16/stormy16.md (CARRY_REG): New constant. - Replace uses of the "y" register class with direct references to - the CARRY_REG register. - * config/stormy16/stormy16.c: Replace clobbers of a BImode scratch - register with clobbers of the carry register. - (xstormy16_secondary_reload_class): Do not return CARRY_REGS. - (xstormy16_split_cbranch): Remove redundant carry parameter. - (xstormy16_expand_arith): Likewise. - * config/stormy16/stormy16.h (enum reg_class): Remove CARRY_REGS. - (IRA_COVER_CLASSES, REG_CLASS_NAMES, REG_CLASS_CONTENTS, - REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise. - (CARRY_REGNUM): Define. - * config/stormy16/stormy16-protos.h (xstormy16_split_cbranch): - Update prototype. - (xstormy16_expand_arith): Likewise. - -2008-12-01 Chen Liqin - - * config/score/score.h (IRA_COVER_CLASSES): Define. - -2008-11-30 Eric Botcazou - - PR target/38287 - * config/sparc/sparc.md (divsi3 expander): Remove constraints. - (divsi3_sp32): Add new alternative with 'K' for operand #2. - (cmp_sdiv_cc_set): Factor common string. - (udivsi3_sp32): Add new alternative with 'K' for operand #2. - Add TARGET_V9 case. - (cmp_udiv_cc_set): Factor common string. - -2008-11-30 John David Anglin - - PR middle-end/38283 - * varasm.c (emutls_finish): Fix common registration. - -2008-11-29 Jakub Jelinek - - PR target/29987 - * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine. - -2008-11-29 David Edelsohn - - * config/rs6000/rs6000.c (rs6000_emit_sync): Remove support for - operand wrapped in NOT. Emit NAND as (ior (not X) (not Y)). - (rs6000_split_atomic_op): Emit NAND as (ior (not X) (not Y)). - * config/rs6000/sync.md (sync_nand): Represent NAND in RTL. - Call rs6000_emit_sync with CODE=NOT and unmodified operands. - Ignore sub-word case for now. - (sync_nand_internal): Represent NAND in RTL. - (sync_old_nand_internal): Same. - (sync_new_nand): Same. - (sync_new_nand_internal): Same. - (sync_boolcshort_internal): Expect NAND. - -2008-11-28 Richard Guenther - - PR tree-optimization/37955 - PR tree-optimization/37742 - * tree-vect-transform.c (vectorizable_store): Remove assert for - compatible aliases. - (vectorizable_load): Likewise. - -2008-11-27 Richard Guenther - - * tree-ssa-structalias.c (intra_create_variable_infos): Make - a constraint for the static chain parameter. - -2008-11-27 Bernd Schmidt - - * config/bfin/bfin.opt (micplb): New option. - * config/bfin/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Set it. - * config/bfin/bfin-protos.h (WA_INDIRECT_CALLS, - ENABLE_WA_INDIRECT_CALLS): New macros. - * config/bfin/bfin.c (bfin_cpus): Add WA_INDIRECT_CALLS to - all 54x CPUs. - (indirect_call_p): New function. - (workaround_speculation): Handle anomaly 05-00-0426 when - ENABLE_WA_INDIRECT_CALLS is true. - * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define - __WORKAROUND_INDIRECT_CALLS if ENABLE_WA_INDIRECT_CALLS. - * doc/invoke.texi (Blackfin Options): Document -micplb. - -2008-11-26 DJ Delorie - - * config/m32c/mov.md ("extendhipsi2"): New. - - * config/m32c/bitops.md (bset_qi): Add memsym_operand predicate. - - * config/m32c/bitops.md (andhi3_24, iorhi3_24): Don't prefer HL class. - * config/m32c/mov.md (zero_extendqihi2): Likewise. - -2008-11-26 Adam Nemet - - * config/mips/mips.md (clear_hazard): Rename to - clear_hazard_. Use mode-specific addition. - (clear_cache): Rename gen_clear_hazard to gen_clear_hazard_si - or gen_clear_hazard_di depending on the size of Pmode. - -2008-11-26 DJ Delorie - - * configure.ac: Test m32c-elf-gas for .loc. - * configure: Likewise. - -2008-11-26 Janis Johnson - - PR testsuite/28870 - * doc/sourcebuild.texi (Test Directives): Add dg-timeout and - dg-timeout-factor. - -2008-11-26 Uros Bizjak - - * config/i386/sync.md (memory_barrier_nosse): Disable also for - TARGET_64BIT. Remove special asm template for TARGET_64BIT case. - (memory_barrier): Do not generate memory_barrier_nosse instruction - for TARGET_64BIT. - * config/i386/sse.md (*sse2_mfence): Also enable for TARGET_64BIT. - -2008-11-26 Fredrik Unger - - * config/soft-fp/floatuntisf.c (__floatuntisf): Correct - function name from __floatundisf. - * config/soft-fp/fixdfti.c (__fixdfti): Correct argument type to - DFtype. - -2008-11-25 Daniel Berlin - Richard Guenther - - PR tree-optimization/37869 - * tree-ssa-structalias.c (struct constraint_graph): Remove - pt_used and number_incoming members. - (build_pred_graph): Do not allocate them. - (condense_visit): Do not use them. - (label_visit): Likewise. - (free_var_substitution_info): Do not free them. - -2008-11-25 Vladimir Makarov - - * doc/invoke.texi (ira-max-loops-num): Change semantics. - - * ira-int.h (struct ira_loop_tree_node): New member to_remove_p. - - * ira-color.c (allocno_spill_priority): New function. - (remove_allocno_from_bucket_and_push, push_allocno_to_spill): - Print more info about the spilled allocno. - (push_allocnos_to_stack): Use allocno_spill_priority. Add more - checks on bad spill. - - * ira-build.c (loop_node_to_be_removed_p): Remove. - (loop_compare_func, mark_loops_for_removal): New functions. - (remove_uneccesary_loop_nodes_from_loop_t): Use member - to_remove_p. - (remove_unnecessary_allocnos): Call mark_loops_for_removal. - - * ira.c (ira): Don't change flag_ira_algorithm. - - * params.def (ira-max-loops-num): Change the value. - -2008-11-25 Maxim Kuvyrkov - - * config/m68k/m68k.md (extendsidi2, extendsidi2_mem): Merge, clean up. - Disable unsupported alternative for ColdFire, - add new alternative that ColdFire can handle. - -2008-11-25 Eric Botcazou - - * regrename.c (merge_overlapping_regs): Add registers artificially - defined at the top of the basic block to the set of live ones just - before the first insn. - -2008-11-25 H.J. Lu - Joey Ye - - PR middle-end/37843 - * config/i386/i386.c (ix86_function_ok_for_sibcall): Return - false if we need to align the outgoing stack. - (ix86_update_stack_boundary): Check parm_stack_boundary. - -2008-11-25 Richard Guenther - - PR middle-end/38151 - PR middle-end/38236 - * tree-ssa-alias.c (struct alias_info): Remove written_vars. - Remove dereferenced_ptrs_store and dereferenced_ptrs_load - in favor of dereferenced_ptrs. - (init_alias_info): Adjust. - (delete_alias_info): Likewise. - (compute_flow_insensitive_aliasing): Properly - include all aliased variables. - (update_alias_info_1): Use dereferenced_ptrs. - (setup_pointers_and_addressables): Likewise. - (get_smt_for): Honor ref-all pointers and pointers with known alias - set properly. - * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers. - -2008-11-25 Uros Bizjak - - PR target/38254 - * config/i386/sync.md (memory_barrier_nosse): New insn pattern. - (memory_barrier): Generate memory_barrier_nosse insn for !TARGET_SSE2. - -2008-11-24 Maxim Kuvyrkov - - * config/m68k/m68k.md (cmpdi): Use (scratch) instead of pseudo. - -2008-11-24 Richard Sandiford - - * config/mips/mips.h (ASM_OUTPUT_DEBUG_LABEL): Define. - -2008-11-24 Maxim Kuvyrkov - - PR target/35018 - * config/m68k/m68k.md (ok_for_coldfire, enabled): New attributes. - (addsi_lshrsi_31): Add ColdFire-friendly alternatives. - -2008-11-24 Uros Bizjak - - * config/i386/i386.md (UNSPECV_CMPXCHG): Rename from - UNSPECV_CMPXCHG_[12]. - * config/i386/sync.md: Use UNSPECV_CMPXCHG instead of - UNSPECV_CMPXCHG_[12]. - - PR target/36793 - * config/i386/sync.md (memory_barrier): New expander. - -2008-11-24 Jakub Jelinek - - PR middle-end/37135 - * dse.c (find_shift_sequence): Optimize extraction from a constant. - -2008-11-23 John David Anglin - - * pa.c (function_arg): Revert 2008-10-26 change. - -2008-11-23 Helge Deller - - * pa/linux-atomic.c (EBUSY): Define if not _LP64. - (__kernel_cmpxchg): Return -EBUSY if the kernel LWS call - succeeded and lws_ret is not equal to oldval. - -2008-11-23 Kaz Kojima - - * config/sh/sh.md (consttable_4): Call mark_symbol_refs_as_used. - -2008-11-22 Andreas Schwab - - * varasm.c (default_file_start): Suppress ASM_APP_OFF also with - -dA and -dP. - -2008-11-22 Adam Nemet - - * config/mips/mips.md (rdhwr): Rename to rdhwr_synci_step_. - Use constant 1 as the operand. - * config/mips/mips.c (mips_expand_synci_loop): Make INC Pmode. - Rename gen_rdhwr to gen_rdhwr_synci_step_si or - gen_rdhwr_synci_step_di depending on the size of Pmode. - -2008-11-22 Uros Bizjak - - PR target/38222 - * config/i386/i386.md (SWI248): New mode iterator. - (SWI32): Remove mode iterator. - (popcount2): Rename from popcounthi2, popcountsi2 and - popcounthi2 insn patterns. Macroize pattern using SWI248 mode - iterator. Generate popcnt mnemonic without mode extensions - for Darwin x86 targets. - (*popcount2_cmp): Ditto. - (*popcountsi2_cmp_zext): Generate popcnt mnemonic without mode - extensions for Darwin x86 targets. - -2008-11-22 Eric Botcazou - - * config/sparc/sparc.c (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define - only if HAVE_AS_SPARC_UA_PCREL is defined. - -2008-11-22 Richard Sandiford - - * ira-costs.c (find_allocno_class_costs): Work out the maximum - allocno_costs value of the classees with the lowest total_costs - value. Use this to set ALLOCNO_COVER_CLASS_COST here... - (setup_allocno_cover_class_and_costs): ...rather than here. - Use the ALLOCNO_COVER_CLASS_COST for all registers in the - preferred class. - -2008-11-22 Jakub Jelinek - - PR middle-end/37323 - * builtins.c (expand_builtin_apply_args): Emit sequence before - parm_birth_insn instead of after entry_of_function's first insn. - - PR middle-end/37316 - * function.c (assign_parm_remove_parallels): Pass - data->passed_type as third argument to emit_group_store. - - PR target/37170 - * final.c (mark_symbol_refs_as_used): New function. - * output.h (mark_symbol_refs_as_used): New prototype. - * config/s390/s390.c (s390_mark_symbol_ref_as_used): Removed. - (s390_output_pool_entry): Use mark_symbol_refs_as_used. - * config/arm/arm.md (consttable_4): Likewise. - - PR target/37880 - * doc/invoke.texi: Adjust wording of -mcmodel=medium description. - -2008-11-21 Jakub Jelinek - - PR middle-end/38200 - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only - propagate x = &a into *x = b if conversion from b to a's type is - useless. - -2008-11-21 Eric Botcazou - - * caller-save.c (insert_one_insn): Take into account REG_INC notes - for the liveness computation of the new insn. - -2008-11-21 DJ Delorie - - * config/stormy16/stormy16.md (movqi_internal, movhi_internal): - Moves to/from below100 space (W) can only use r0-r7. - -2008-11-21 Paolo Carlini - - PR other/38214 - * doc/invoke.texi (Optimization Options): Fix typo. - -2008-11-21 H.J. Lu - Xuepeng Guo - - * config.gcc (extra_headers): For x86 and x86-64, remove - gmmintrin.h, add immintrin.h and avxintrin.h. - - * config/i386/gmmintrin.h: Renamed to ... - * config/i386/avxintrin.h: This. Issue an error if - _IMMINTRIN_H_INCLUDED is undedined. - - * config/i386/immintrin.h: New. - -2008-11-21 Jakub Jelinek - - PR target/38208 - * reload1.c (eliminate_regs_in_insn): For trunc_int_for_mode use - mode of PLUS, not mode of the eliminated register. - -2008-11-21 Uros Bizjak - - * config/i386/mmx.md (mmx_nand3): Rename to mmx_andnot3. - * config/i386/sse.md (avx_nand3): Rename to avx_andnot3. - (_nand3): Rename to _andnot3. - (sse2_nand3): Rename to sse2_andnot3. - (*sse_nand3): Rename to *sse_andnot3. - (*avx_nand3): Rename to *avx_andnot3. - (*nand3): Rename to *andnot3. - (*nandtf3): rename to *andnottf3. - * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_PANDN]: - Use CODE_FOR_mmx_andnotv2si3. - [IX86_BUILTIN_ANDNPS]: Use CODE_FOR_sse_andnotv4sf3. - [IX86_BUILTIN_ANDNPD]: Use CODE_FOR_sse2_andnotv2df3. - [IX86_BUILTIN_PANDN128]: Use CODE_FOR_sse2_andnotv2di3. - [IX86_BUILTIN_ANDNPS256]: Use CODE_FOR_avx_andnotv8sf3. - [IX86_BUILTIN_ANDNPD256]: Use CODE_FOR_avx_andnotv4df3. - -2008-11-21 Uros Bizjak - - PR middle-end/37908 - * config/ia64/ia64.c (ia64_expand_atomic_op): Properly handle NAND - case by calculating ~(new_reg & val) instead of (~new_reg & val). - * config/ia64/sync.md (sync_nand): Change insn RTX - to (not:IMODE (and:IMODE (...))). - (sync_old_nand): Ditto. - (sync_new_nand): Ditto. - -2008-11-20 Joseph Myers - - * config/arm/thumb2.md (thumb2_casesi_internal, - thumb2_casesi_internal_pic): Use earlyclobber for scratch operand 4. - -2008-11-20 Andreas Krebbel - - * gcc/config/s390/s390.c (s390_expand_atomic): Adjust QI/HI atomic - nand to the changed 4.4 semantic. - -2008-11-20 Jakub Jelinek - - PR middle-end/29215 - * builtins.c (SLOW_UNALIGNED_ACCESS): Define if not defined. - (fold_builtin_memory_op): Handle even the case where just one - of src and dest is an address of a var decl component, using - TYPE_REF_CAN_ALIAS_ALL pointers. Remove is_gimple_min_invariant - and readonly_data_expr src check. - * tree-ssa-sccvn.c (DFS): Use clear_and_done_ssa_iter to shut - up warnings. - - PR rtl-optimization/36998 - * dwarf2out.c (stack_adjust_offset): Add cur_args_size and cur_offset - arguments. Handle sp = reg and (set (foo) (mem (pre_inc (reg sp)))). - (compute_barrier_args_size_1, dwarf2out_frame_debug_expr): Adjust - stack_adjust_offset callers. - (dwarf2out_stack_adjust): Likewise. Handle insns in annulled - branches properly. - (compute_barrier_args_size): Handle insns in annulled branches - properly. - -2008-11-20 Uros Bizjak - - PR target/38151 - * config/i386/i386.c (classify_argument) [integer mode size <= 64bit]: - Handle cases when integer argument crosses argument register boundary. - -2008-11-20 Rainer Orth - - PR bootstrap/33100 - * config.gcc (i[34567]86-*-solaris2*): Don't include - i386/t-crtstuff here. - Move extra_parts, i386/t-sol2 in tmake_file to libgcc/config.host. - * config/i386/t-sol2: Move to libgcc/config/i386. - -2008-11-20 Samuel Thibault - - PR driver/21706 - * tlink.c: Include "libiberty.h". - (initial_cwd): Change type into char *. - (tlink_init): Call getpwd instead of getcwd. - -2008-11-19 Zdenek Dvorak - - PR rtl-optimization/32283 - * tree-ssa-loop-niter.c (scev_probably_wraps_p): Use type of the base - of the induction variable to decide whether it may wrap. - * tree-ssa-loop-ivopts.c (rewrite_use_compare): Emit the - initialization of the bound before the loop. - * simplify-rtx.c (simplify_binary_operation_1): Add two - simplifications regarding AND. - (simplify_plus_minus): Only fail if no simplification is possible. - * loop-iv.c (simple_rhs_p): Consider reg + reg and reg << cst simple. - -2008-11-20 Jakub Jelinek - - PR c++/36631 - * gimplify.c (gimplify_call_expr): Defer most of the cannot inline - checking until GIMPLE lowering. - * gimple-low.c (check_call_args): New function. - (lower_stmt) : Call it. - -2008-11-19 Adam Nemet - - * config/mips/mips.c (mips_gimplify_va_arg_expr): Use -rsize - with the same type as the first operand of the AND expression. - -2008-11-19 Vladimir Makarov - - PR bootstrap/37859 - * ira-int.h (struct ira_loop_tree_node): New member - entered_from_non_parent_p. - - * ira-color.c (print_loop_title): Print loop bbs. - - * ira-emit.c (entered_from_non_parent_p, - setup_entered_from_non_parent_p): New functions. - (not_modified_p): Rename to store_can_be_removed_p. Check there - is no side entries. - (generate_edge_moves): Use store_can_be_removed_p instead of - not_modified_p. - (ira_emit): Call setup_entered_from_non_parent_p. - - * ira-build.c (copy_info_to_removed_store_destinations): - Accumulate CALL_FREQ, CALL_CROSSED_NUM, and - ALLOCNO_EXCESS_PRESSURE_POINTS_NUM. - (ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always - update all accumulated attributes. - -2008-11-19 Vladimir Makarov - - PR bootstrap/37790 - * ira-int.h (ira_copy_allocno_live_range_list, - ira_merge_allocno_live_ranges, ira_allocno_live_ranges_intersect_p, - ira_finish_allocno_live_range_list): New prototypes. - (ira_allocno_live_ranges_intersect_p, - ira_pseudo_live_ranges_intersect_p): Remove. - - * ira-conflicts.c (ira_allocno_live_ranges_intersect_p, - ira_pseudo_live_ranges_intersect_p): Rename to - allocnos_have_intersected_live_ranges_p and - pseudos_have_intersected_live_ranges_p. Move them from here to ... - - * ira-color.c: ... here - (coalesced_allocno_conflict_p): Use - allocnos_have_intersected_live_ranges_p. - (coalesced_allocnos_living_at_program_points, - coalesced_allocnos_live_at_points_p, - set_coalesced_allocnos_live_points): Remove. - (slot_coalesced_allocnos_live_ranges, - slot_coalesced_allocno_live_ranges_intersect_p, - setup_slot_coalesced_allocno_live_ranges): New. - (coalesce_spill_slots): Use ranges of coalesced allocnos. - (ira_sort_regnos_for_alter_reg): Use - allocnos_have_intersected_live_ranges_p. - (ira_reuse_stack_slot): Use - pseudos_have_intersected_live_ranges_p. - - * global.c (pseudo_for_reload_consideration_p): Check - flag_ira_share_spill_slots too. - - * ira-build.c (copy_allocno_live_range_list): Rename to - ira_copy_allocno_live_range_list. Make it external. - (merge_ranges): Rename to ira_merge_allocno_live_ranges. Make it - external. - (ira_allocno_live_ranges_intersect_p): New. - (ira_finish_allocno_live_range_list): New. - (finish_allocno): Use it. - (remove_unnecessary_allocnos): Use ira_merge_allocno_live_ranges. - (copy_info_to_removed_store_destinations): Ditto. Use - ira_copy_allocno_live_range_list. - (ira_flattening): Use ira_merge_allocno_live_ranges. - - * ira.c (too_high_register_pressure_p): New function. - (ira): Switch off sharing spill slots if the pressure is too high. - -2008-11-19 Richard Guenther - - * tree.c (build2_stat): Allow non-POINTER_PLUS_EXPRs with - non-sizetype offsets if their precision matches that of the pointer. - * expr.c (expand_expr_real_1): Always sign-extend the offset - operand of a POINTER_PLUS_EXPR. - -2008-11-19 Rainer Orth - - * config.gcc: Unobsolete mips-sgi-irix[56]*. - (mips-sgi-irix[56]*): No need to use fixproto. - -2008-11-19 Maxim Kuvyrkov - Paul Brook - - * config/m68k/lb1sf68.asm: Add GNU-stack annotation to avoid - executable stack. - -2008-11-19 Maxim Kuvyrkov - - * config/m68k/m68k.c (sched_attr_op_type): Handle all CONSTs. - -2008-11-19 Razya Ladelsky - - PR target/38156 - * tree-parloops.c (loop_parallel_p): NULL vect_dump. - (separate_decls_in_region): Create shared struct even when there - are only reductions. - -2008-11-19 Hariharan Sandanagobalane - - * config/picochip/picochip.c (headers): Remove an unnecessary - header file. - -2008-11-19 Andrew Stubbs - - PR target/36133 - * config/m68k/m68k.h (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY): New defines. - * config/m68k/m68k.c (notice_update_cc): Set cc_status properly for - shift instructions. - * config/m68k/m68k.md: Adjust all conditional branches that use the - carry and overflow flags so they understand CC_OVERFLOW_UNUSABLE. - -2008-11-18 Uros Bizjak - - PR target/37362 - * config/mips/mips.md (move_doubleword_fpr): Check that "high" - is a register or zero operand in the correct mode before generating - mtch1 insn or a register operand in the correct mode before generating - mfch1 insn. - (mtch1): Correct operand 1 predicate to reg_or_0_operand. - -2008-11-18 Adam Nemet - - * config.gcc (mips*-sde-elf*): Handle mipsisa64r2*. - (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add new cases to - mipsisa*-*-elf*. Handle mipsisa64r2*. - * config/mips/sde.h (LINK_SPEC): Handle -mips64r2. - * config/mips/t-isa3264 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add - mips64r2. - (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64. - * config/mips/t-sde (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add - mips64r2. - (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64. Add mips64r2/mips16. - Fix mips16 if mips64 or mips64r2 are multilib defaults. - * config/mips/t-sdemtk (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add - mips64r2. - -2008-11-18 Jakub Jelinek - - PR target/38130 - * config/i386/i386.md (allocate_stack_worker_32, - allocate_stack_worker_64): Don't use match_dup between input and - output operand. - (allocate_stack): Adjust gen_stack_worker_{32,64} caller. - * config/i386/i386.c (ix86_expand_prologue): Likewise. - -2008-11-18 Kai Tietz - - * config/i386/t-cygming (SHLIB_LINK): Make sure that $(SHLIB_MAP).def - is forced when trying to do a symbol link for it. - -2008-11-17 Adam Nemet - - * expmed.c (extract_bit_field_1): Also use a temporary and - convert_extracted_bit_field when the conversion from ext_mode to - the target mode requires explicit truncation. - -2008-11-17 Richard Sandiford - - * config/mips/mips.h (REG_ALLOC_ORDER): Put accumulators first. - Tweak formatting. - * config/mips/mips.c (mips_ira_cover_classes): Don't use accumulator - registers when not optimizing. - -2008-11-17 Richard Sandiford - - * config/mips/mips.md (*mul_acc_si): Remove middle alternative - and its associated define_split. Expose the all-d alternative - to the register allocator, but mark it with "?". Mark the first - alternative with "*?*?". - (*mul_sub_si): Likewise. - (*mul_acc_si_r3900): New pattern. - -2008-11-17 Jakub Jelinek - - PR middle-end/38140 - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If - propagating x = &a into *x = b, add a cast if not useless - type conversion or don't optimize if another stmt would be - needed. - -2008-11-17 Uros Bizjak - - PR middle-end/37908 - * optabs.c (expand_sync_operation): Properly handle NAND case - by calculating ~(t1 & val) instead of (~t1 & val). - * builtins.c (expand_builtin_sync_operation): Warn for changed - semantics in NAND builtins. - * c.opt (Wsync-nand): New warning option. Describe -Wsync-nand. - - * doc/invoke.texi (Warning options): Add Wsync-nand. - * doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct - __sync_fetch_and_nand builtin operation in the example. Add a note - about changed semantics in GCC 4.4. - [__sync_nand_and_fetch]: Correct __sync_nand_and_fetch builtin - operation in the example. Add a note about changed semantics in - GCC 4.4. - -2008-11-16 Jan Hubicka - - * cgraph.c (cgraph_function_body_availability): Fix test of externally - visible. - -2008-11-16 Joshua Kinard - - * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=r1[0246]000 - to -mips4. - -2008-11-16 Richard Sandiford - - PR target/38052 - * config/mips/mips.c (mips_cfun_call_saved_reg_p) - (mips_cfun_might_clobber_call_saved_reg_p): New functions, - split out from... - (mips_save_reg_p): ...here. Always consult TARGET_CALL_SAVED_GP - rather than call_really_used_regs when handling $gp. - -2008-11-16 Richard Sandiford - - PR target/38052 - * config/mips/mips.c (machine_function): Update the comment - above global_pointer. - (mips_global_pointer): Use INVALID_REGNUM rather than 0 to indicate - that a function doesn't need a global pointer. - (mips_current_loadgp_style): Update accordingly. - (mips_restore_gp): Likewise. - (mips_output_cplocal): Likewise. - (mips_expand_prologue): Likewise. - -2008-11-16 Eric Botcazou - - * config/sparc/sparc.c (function_arg_vector_value): Remove 'base_mode' - parameter. Use DImode for computing the number of registers. - (function_arg): Adjust for above change. - (function_value): Likewise. - -2008-11-15 Zdenek Dvorak - - PR tree-optimization/37950 - * tree-flow-inline.h (memory_partition): Return NULL when aliases were - not computed for the current function. - -2008-11-15 Jakub Jelinek - - PR target/38123 - * config/i386/i386.c (ix86_gimplify_va_arg): Don't share valist between - gpr and other COMPONENT_REFs. - -2008-11-15 Richard Guenther - - PR tree-optimization/38051 - * tree-ssa-alias.c (update_alias_info_1): Manually find - written variables. - -2008-11-15 Joshua Kinard - - * doc/invoke.texi (-mfix-r10000): Document. - * config/mips/mips.opt (mfix-r10000): New option. - * config/mips/mips-protos.h (mips_output_sync_loop): Declare. - * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Use %?. - (MIPS_COMPARE_AND_SWAP_12): Likewise. - (MIPS_SYNC_OP): Likewise. - (MIPS_SYNC_OP_12): Likewise. - (MIPS_SYNC_OLD_OP_12): Likewise. - (MIPS_SYNC_NEW_OP_12): Likewise. - (MIPS_SYNC_OLD_OP): Likewise. - (MIPS_SYNC_NAND): Likewise. - (MIPS_SYNC_OLD_NAND): Likewise. - (MIPS_SYNC_EXCHANGE): Likewise. - (MIPS_SYNC_EXCHANGE_12): Likewise. - (MIPS_SYNC_NEW_OP): Likewise, using %~ to fill branch-likely - delay slots. - (MIPS_SYNC_NEW_NAND): Likewise. - * config/mips/mips.c (mips_print_operand_punctuation): Handle '~'. - (mips_init_print_operand_punct): Treat '~' as a punctuation character. - (mips_output_sync_loop): New function. - (mips_override_options): Make -march=r10000 imply -mfix-r10000. - Make -mfix-r10000 require branch-likely instructions. - * config/mips/sync.md (sync_compare_and_swap): Use - mips_output_sync_loop. - (compare_and_swap_12): Likewise. - (sync_add): Likewise. - (sync__12): Likewise. - (sync_old__12): Likewise. - (sync_new__12): Likewise. - (sync_nand_12): Likewise. - (sync_old_nand_12): Likewise. - (sync_new_nand_12): Likewise. - (sync_sub): Likewise. - (sync_old_add): Likewise. - (sync_old_sub): Likewise. - (sync_new_add): Likewise. - (sync_new_sub): Likewise. - (sync_): Likewise. - (sync_old_): Likewise. - (sync_new_): Likewise. - (sync_nand): Likewise. - (sync_old_nand): Likewise. - (sync_new_nand): Likewise. - (sync_lock_test_and_set): Likewise. - (test_and_set_12): Likewise. - -2008-11-15 Eric Botcazou - - * gcc.c (cc1_options): Fix comment. - -2008-11-15 Jakub Jelinek - - PR c++/37561 - * c-typeck.c (build_unary_op): Don't call get_unwidened. Use - argtype instead of result_type. - -2008-11-14 Adam Nemet - - * ira-int.h (struct ira_loop_tree_node): Improve comments for - subloop_next/next and subloops/childen fields. - -2008-11-14 Ulrich Weigand - - * config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default. - (STANDARD_INCLUDE_DIR): Redefine to "/include". - (LOCAL_INCLUDE_DIR): Undefine. - * config/spu/t-spu-elf (NATIVE_SYSTEM_HEADER_DIR): Define. - -2008-11-14 Vladimir Makarov - - PR rtl-optimization/37397 - * ira-int.h (struct ira_allocno): New member bad_spill_p. - (ALLOCNO_BAD_SPILL_P): New macro. - - * ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P. - - * ira-build.c (ira_create_allocno): Initialize ALLOCNO_BAD_SPILL_P. - (create_cap_allocno, propagate_allocno_info, - remove_unnecessary_allocnos): Set up or update ALLOCNO_BAD_SPILL_P. - (update_bad_spill_attribute): New function. - (ira_build): Call it. - - * ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P. - -2008-11-14 Jakub Jelinek - - PR tree-optimization/38104 - * gimplify.c (gimple_regimplify_operands): Add referenced vars - before calling mark_symbols_for_renaming, not after it. - -2008-11-14 Kaz Kojima - - * config/sh/sh.h (OPTIMIZATION_OPTIONS): Revert last change. - (OVERRIDE_OPTIONS): Likewise. - -2008-11-14 Maxim Kuvyrkov - Andrew Stubbs - Gunnar Von Boehn - - PR target/36134 - * config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring - the shorter LEA insn over ADD.L where possible. - -2008-11-14 Thomas Schwinge - - * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd - systems, which are assumend to always provide SSP-support in glibc. - Also consider GNU/kFreeBSD, GNU/kNetBSD systems in the `*-*-linux*' - case. - * configure: Regenerate. - -2008-11-14 Jakub Jelinek - - PR middle-end/36125 - * function.c (gimplify_parameters): For callee copies parameters, - move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy. - -2008-11-13 Thomas Schwinge - - PR target/28102 - * config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*', - x86 parts into the `i[34567]86-*-linux*' and parts that are - independent of the processor architecture into the `*-*-linux*' cases. - (*-*-linux*): Consider `linux.opt' only for Linux-based configurations. - * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine. - (TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine. - [TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine. - * config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine. - (HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead... - (LINUX_TARGET_OS_CPP_BUILTINS): Redefine. - -2008-11-13 Ruan Beihong - - * config/mips/loongson.md (div3, mod3): New patterns. - * config/mips/loongson2ef.md (ls2_imult): Handle imul3nc. - (ls2_idiv): Likewise idiv3. - (ls2_prefetch): New reservation. - * config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF. - * config/mips/mips.md (type): Add imul3nc and idiv3. - (length): Handle idiv3. - (any_mod): New code_iterator. - (u): Handle MOD and UMOD. - (mul3): Generate mul3_mul3_ls2ef on Loongson targets. - (prefetch): Handle TARGET_LOONGSON_2EF. - -2008-11-13 Jakub Jelinek - - PR c++/27017 - * dwarf2out.c (prune_unused_types_walk_local_classes): New function. - (prune_unused_types_walk): Call it for non-perennial local classes. - Set die_mark to 2 if recursing on children. If die_mark is 1 on - entry, just set it to 2 and recurse on children, don't walk attributes - again. - -2008-11-13 Martin Michlmayr - - * c-common.c (warn_about_parentheses): Add missing whitespace - in warning. - -2008-11-13 Paul Brook - - * doc/invoke.texi: Document --fix-cortex-m3. - * config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if - Cortex-M3 cpu is selected. - (output_move_double): Avoid overlapping base register and first - destination register when fix_cm3_ldrd. - * config/arm/arm.opt: Add mfix-cortex-m3-ldrd. - -2008-11-13 Jakub Jelinek - - PR bootstrap/38100 - * gimple.h (gimple_range_check_failed): Remove prototype. - * gimple.c (gimple_check_failed): Don't check GCC_VERSION - in guarding #if. - (gimple_range_check_failed): Removed. - -2008-11-13 Andrew Haley - - PR bootstrap/38088 - * mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific - __LONG_LONG_MAX__. - -2008-11-12 Jakub Jelinek - - PR c++/36478 - Revert: - 2007-05-07 Mike Stump - * doc/invoke.texi (Warning Options): Document that -Wempty-body - also checks for and while statements in C++. - -2008-11-12 Dodji Seketeli - - PR debug/27574 - * cgraph.h: New abstract_and_needed member to struct cgraph_node. - * cgraphunit.c (cgraph_analyze_functions): Flag abstract functions - - which clones are reachable - as "abstract and needed". - * cgraph.c (cgraph_release_function_body): If a node is - "abstract and needed", do not release its DECL_INITIAL() content - that will be needed to emit debug info. - -2008-11-12 Steve Ellcey - - PR target/27880 - * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro - to set HAVE_GETIPINFO. - * aclocal.m4: Include ../config/unwind_ipinfo.m4. - * configure: Regenerate. - * config.in: Regenerate. - -2008-11-12 Jack Howarth - - PR bootstrap/38010 - * gcc/config.gcc: Use darwin9.h on darwin10 as well. - -2008-11-12 Jakub Jelinek - - Revert: - 2008-10-21 Jakub Jelinek - * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs. - -2008-11-12 Jason Merrill - - PR c++/38007 - * c-common.c (c_common_signed_or_unsigned_type): Remove C++ - special casing. - -2008-11-12 Anatoly Sokolov - - * config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb, - atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and - atmega32u6 devices. - * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.). - * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.). - -2008-11-12 Ulrich Weigand - - * gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove - packed-stack special handling. - (FRAME_ADDR_RTX): Add definition. - -2008-11-12 Jakub Jelinek - - PR target/35366 - * fold-const.c (native_encode_string): New function. - (native_encode_expr): Use it for STRING_CST. - -2008-11-12 DJ Delorie - - * config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the - insns if the intermediate value will be used later. - -2008-11-12 Andreas Schwab - - * config/m68k/m68k.c (print_operand): Mask off extra extension - bits when writing out the representation of real values. - -2008-11-12 Ira Rosen - - PR tree-optimization/38079 - * tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file - with vect_dump. - -2008-11-12 Jakub Jelinek - - PR c++/35334 - * c-pretty-print.c (pp_c_complex_expr): New function. - (pp_c_postfix_expression) : Call it. - - PR target/35366 - * expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment - than INNER and INNER is a constant, forcibly align INNER as much - as needed. - -2008-11-11 Richard Sandiford - - * cse.c (fold_rtx): Remove redundant gen_rtx_CONST. - -2008-11-11 Richard Sandiford - - PR rtl-optimization/37363 - * simplify-rtx.c (simplify_plus_minus): Don't create - (const (minus ...)) expresisons. - -2008-11-11 Eric Botcazou - - * ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO - handling. - -2008-11-10 Catherine Moore - - * config.gcc (mips64vrel-*-elf*): Include the tm_file - prior to vr.h. - * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New. - (BASE_DRIVER_SELF_SPECS): Remove. - (DRIVER_SELF_SPECS): New definition. - * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Include - BASE_DRIVER_SELF_SPECS. - * config/mips/sde.h: Likewise. - * config/mips/iris6.h: Likewise. - * config/mips/vr.h: Likewise. - * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New. - -2008-11-10 Vladimir Makarov - - PR rtl-optimizations/37948 - * ira-int.h (struct ira_allocno_copy): New member constraint_p. - (ira_create_copy, ira_add_allocno_copy): New parameter. - - * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it - to ira_add_allocno_copy. - (process_reg_shuffles, add_insn_allocno_copies): Pass a new - parameter to process_regs_for_copy. - (propagate_copies): Pass a new parameter to ira_add_allocno_copy. - Fix typo in passing second allocno to ira_add_allocno_copy. - - * ira-color.c (update_conflict_hard_regno_costs): Use head of - coalesced allocnos list. - (assign_hard_reg): Ditto. Check that assigned allocnos are not in - the graph. - (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket. - (add_ira_allocno_to_ordered_bucket): Rename to - add_allocno_to_ordered_bucket. - (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use - head of coalesced allocnos list. - (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP. - Check that it is aready calculated. - (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill. - (setup_allocno_left_conflicts_num): Use head of coalesced allocnos - list. - (coalesce_allocnos): Do extended coalescing too. - - * ira-emit.c (add_range_and_copies_from_move_list): Pass a new - parameter to ira_add_allocno_copy. - - * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new - parameter. - (print_copy): Print copy origination too. - - * ira-costs.c (scan_one_insn): Use alloc_pref for load from - equivalent memory. - -2008-11-10 Kaz Kojima - - PR rtl-optimization/37514 - * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set - flag_ira_share_spill_slots to 2 if it's already non-zero. - (OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if - flag_ira_share_spill_slots is 2. - -2008-11-10 Kevin Buettner - - * config/m32c/prologue.md (prologue_enter_16): Set FB to SP - 2. - (prologue_enter_32): Set FB to SP - 4. - -2008-11-10 DJ Delorie - - * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB - constraint for single-bit-clear in lower byte of HI constant, vs - Imb which just ignores the upper byte. - * config/m32c/predicates.md (m32c_1mask8_operand): Use it. - * config/m32c/bitops.md (andhi3_16, andhi3_24): Use it. - (iorhi3_16): Check for single bit set, not single bit clear. - -2008-11-10 Janis Johnson - - * doc/sourcebuild.texi (Torture Tests): Fix formatting for bullets. - - * doc/sourcebuild.texi (Torture Tests): Fix formatting in example. - -2008-11-10 Eric Botcazou - - * calls.c (store_unaligned_arguments_into_pseudos): Deal only with - values living in memory and use more precise alignment information. - -2008-11-10 Jakub Jelinek - - PR middle-end/35314 - * tree-mudflap.c (mf_build_check_statement_for): Split then_block - after __mf_check call if the call must end a bb. - -2008-11-10 Ralph Loader - - PR middle-end/37807 - PR middle-end/37809 - * combine.c (force_to_mode): Do not process vector types. - - * rtlanal.c (nonzero_bits1): Do not process vector types. - (num_sign_bit_copies1): Likewise. - -2008-11-09 Thomas Schwinge - - * config/i386/gnu.h: Add copyright and licensing header. - * config/gnu.h: Likewise. - -2008-11-07 Andrew Pinski - - * fwprop.c (fwprop_done): Call df_remove_problem. - -2008-11-07 Sebastian Pop - - PR middle-end/37379 - * tree-scalar-evolution.c (instantiate_scev_1): Return - chrec_dont_know for VL_EXP_CLASS_P. - -2008-11-06 Uros Bizjak - - * reg-stack.c (reg_to_stack): Add missing braces in memset - size calculation. - -2008-11-06 Andrew Stubbs - - * config/arm/bpabi.h (PROFILE_HOOK): New undef. - (NO_PROFILE_COUNTERS): New define. - -2008-11-06 David Edelsohn - - PR target/26397 - * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define. - -2008-11-06 Kazu Hirata - - PR target/35574 - * config/sparc/constraints.md (D): New. - * config/sparc/predicates.md (const_double_or_vector_operand): New. - * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the - 'D' constraint. - * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64): - Use the 'D' constraint in addition to 'F' in some alternatives. - (DF splitter): Generalize for V64mode. - * doc/md.texi (SPARC): Document the 'D' constraint. - -2008-11-06 Uros Bizjak - - * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan. - -2008-11-06 Ben Elliston - - * gcc.c: Remove ancient comment about a bug in Sun cc. - -2008-11-05 Janis Johnson - - * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS. - -2008-11-06 Ben Elliston - - * config/rs6000/rs6000.c (rs6000_override_options): Comment fix. - -2008-11-06 Ben Elliston - - * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option - description. - -2008-11-05 Hans-Peter Nilsson - - PR target/38016 - * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not - just MEM_P. - -2008-11-05 Martin Jambor - - PR middle-end/37861 - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn - pointer arithmetics into array_ref if the array is accessed - through an indirect_ref. - -2008-11-05 Richard Guenther - - PR middle-end/37742 - * tree-ssa.c (useless_type_conversion_p_1): Check different restrict - qualified pointer conversion before stripping qualifiers. - * gimplify.c (create_tmp_from_val): Use correctly qualified type. - * tree-flow.h (may_propagate_address_into_dereference): Declare. - * tree-ssa-ccp.c (may_propagate_address_into_dereference): New - function. - (ccp_fold): Use it. - * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions, - properly canonicalize binary ops. - (forward_propagate_addr_expr_1): Use - may_propagate_address_into_dereference. - -2008-11-05 Uros Bizjak - - PR middle-end/37286 - * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]: - Initialize uninitialized input registers with a NaN. - -2008-11-05 Tobias Grosser - - PR middle-end/37833 - - * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR. - -2008-11-05 Tobias Grosser - - PR middle-end/37943 - - * graphite.c (scopdet_basic_block_info): Fix loops with multiple - exits and conditions. - * testsuite/gcc.dg/graphite/pr37943.c: New. - -2008-11-04 Jakub Jelinek - Andrew Pinski - - PR c/35430 - * c-common.c (warn_for_sign_compare): For complex result_type - use component's type. - -2008-11-04 Jakub Jelinek - - * print-tree.c (print_node): Use code instead of TREE_CODE (node). - - * print-tree.c (print_node): Don't print DECL_INITIAL - for PARM_DECL. - - PR c/37106 - * c-common.c (parse_optimize_options): Save and restore - flag_strict_aliasing around decode_options call. - -2008-11-04 Uros Bizjak - - * config/i386/driver-i386.c (enum vendor_signatures): New enum. - (host_detect_local_cpu): Use it instead of casted strings to - compare vendor signatures. - -2008-11-03 Mikael Pettersson - - PR target/37989 - * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a - or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC. - -2008-11-03 Catherine Moore - - * config/mips.c (mips_conditional_register_usage): Handle the - DSP control register. - * doc/extend.texi: Document the DSP control register. - -2008-11-03 Steve Ellcey - Jakub Jelinek - - * omp-low.c (expand_omp_for_generic): If iter_type has different - precision than type and type is a pointer type, cast n1 and n2 - first to an integer type with the same precision as pointers - and only afterwards to iter_type. - -2008-11-03 Richard Sandiford - - * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation. - (UNSPEC_GOTSYM_OFF): New unspec. - (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands. - (pic_add_dot_plus_eight): Likewise. - (tls_load_dot_plus_eight): Likewise. Update peephole2. - * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the - UNSPEC_PIC_BASE operands. - * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF. - (arm_output_addr_const_extra): Handle it. - -2008-11-03 Eric Botcazou - - * config/i386/i386.c (classify_argument) : Promote partial - integer class to full integer class if the offset is not word-aligned. - -2008-11-03 Andrew Pinski - - PR rtl-opt/37782 - * loop-doloop.c (doloop_modify): Add from_mode argument that says what - mode count is in. - (doloop_optimize): Update call to doloop_modify. - -2008-11-03 Eric Botcazou - - * tree-sra.c (bitfield_overlaps_p): Fix oversight. - -2008-11-03 Rainer Orth - - PR other/37463 - * configure.ac (gcc_cv_ld_ro_rw_mix): Move before - gcc_cv_as_cfi_directive. - (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports - merging read-only and read-write sections or assembler emits - read-write .eh_frame sections. - * configure: Regenerate. - -2008-11-03 Nathan Froyd - - Revert: - 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. - -2008-11-03 Harsha Jagasia - - PR tree-optimization/37684 - * gcc.dg/graphite/pr37684.c: New. - * graphite.c (exclude_component_ref): New. - (is_simple_operand): Call exclude_component_ref. - -2008-11-03 Sebastian Pop - - PR tree-optimization/36908 - * testsuite/gcc.dg/tree-ssa/pr36908.c: New. - * tree-loop-distribution.c (number_of_rw_in_rdg): New. - (number_of_rw_in_partition): New. - (partition_contains_all_rw): New. - (ldist_gen): Do not distribute when one of the partitions - contains all the memory operations. - -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 - * ira-lives.c (mark_early_clobbers): Remove. - (make_pseudo_conflict, check_and_make_def_use_conflicts, - check_and_make_def_conflicts, - make_early_clobber_and_input_conflicts, - 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. - - * doc/rtl.texi (clobber): Change descriotion of RA behaviour for - early clobbers of pseudo-registers. - -2008-10-15 Vladimir Makarov - - PR middle-end/37674 - * ira-build.c (ira_flattening): Recalculate - ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS - from the scratch instead of the propagation. - -2008-10-15 Richard Sandiford - - * doc/rtl.texi (const_double): Remove the "addr" operand. - Describe CONST_DOUBLE_* macros under const_double rather - than const_vector. - (const_fixed): Fix the operand description. - (const): Add an @findex directive. - (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description - after the constant rtl table. - (fix): Combine floating-point and fixed-point descriptions. - Fix hyphenation. - * sched-deps.c (sched_analyze_2): Remove reference to - CONST_DOUBLE_CHAIN. - -2008-10-15 Richard Sandiford - - * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle - UNSPEC_GOTSYM_OFFs. - * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true - for UNSPEC_GOTSYM_OFFs. - * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec. - (add_GOT_to_pic_reg): Use it. - * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF. - -2008-10-15 Jan Sjodin - Harsha Jagasia - - PR tree-optimization/37485 - * graphite.c (gmp_cst_to_tree): Moved. - (iv_stack_entry_is_constant): New. - (iv_stack_entry_is_iv): New. - (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv. - (loop_iv_stack_insert_constant): New. - (loop_iv_stack_pop): Use new datatpype. - (loop_iv_stack_get_iv): Same. - (loop_iv_stack_get_iv_from_name): Same. - (loop_iv_stack_debug): Renamed to debug_loop_iv_stack. - (loop_iv_stack_patch_for_consts): New. - (loop_iv_stack_remove_constants): New. - (graphite_create_new_loop): Use loop_iv_stack_push_iv. - (translate_clast): Call loop_iv_stack_patch_for_consts and - loop_iv_stack_remove_constants. - (gloog): Use new datatype. Redirect construction edge to end - block to avoid accidental deletion. - * graphite.h (enum iv_stack_entry_kind): New. Tag for data in - iv stack entry. - (union iv_stack_entry_data): New. Data in iv stack entry. - (struct iv_stack_entry): New. Datatype for iv stack entries. - -2008-10-15 Sebastian Pop - - * tree-data-ref.c (stmt_simple_memref_p): Fix memleak. - * graphite.c (free_scop): Same. - (build_scops): Same. - (free_scattering): New. - (build_cloog_prog): Call free_scattering. - (patch_phis_for_virtual_defs): Fix memleak. - (graphite_trans_bb_strip_mine): Same. - (limit_scops): Same. - -2008-10-15 Sebastian Pop - Harsha Jagasia - - PR tree-optimization/37828 - * graphite.c (graphite_trans_loop_block): Do not loop block - single nested loops. - -2008-10-15 Sebastian Pop - - PR tree-optimization/37686 - * tree-loop-linear.c (linear_transform_loops): Build a - loop nest vector. Pass it to lambda_compute_access_matrices. - * tree-data-ref.h (struct access_matrix): Store the loop nest - relative to which it encodes the information. - (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST. - (am_vector_index_for_loop): Reimplemented: iterate over the - loop nest for finding the loop index in the access matrix. - (lambda_compute_access_matrices): Update declaration. - * lambda-code.c (build_access_matrix): Pass the loop nest and - record it. - (lambda_compute_access_matrices): Same. - -2008-10-15 Andreas Krebbel - - * config/s390/s390.h (TARGET_DFP): This requires TARGET_HARD_FLOAT. - * config/s390/s390.md: Replace "TARGET_HARD_FLOAT && - TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this - already implies hard float. Also fix several insn condition - with TARGET_DFP which shall require TARGET_HARD_DFP instead. - -2008-10-15 David Edelsohn - - PR target/35483 - Based on patches by Laurent Vivier. - * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore. - * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare. - * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate - dollar sign to underscore. - (ASM_OUTPUT_EXTERNAL): Same. - (ASM_OUTPUT_LABELREF): New. - * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New. - - * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define. - * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define. - * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define. - * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define. - -2008-10-15 Jakub Jelinek - - PR tree-optimization/36881 - * tree-switch-conversion.c (check_final_bb): For flag_pic, check - that each value doesn't need runtime relocations, for !flag_pic - check that each value is just a valid initializer constant. - -2008-10-14 Richard Sandiford - - * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS, - LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS, - COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS. - Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and - GR_AND_ACC_REGS. - (REG_CLASS_NAMES): Update accordingly. - (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments, - rather than an unpredictable descriptive string. - * config/mips/mips.c (mips_register_move_cost): Remove comment. - (mips_register_move_cost): Check for specific COP*_REGS classes, - instead of ALL_COP_AND_GR_REGS. - (mips_ira_cover_classes): New function. - (mips_secondary_reload_class): Remove MTLO and MTHI workarounds. - (TARGET_IRA_COVER_CLASSES): Define. - -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. - -2008-10-14 Andrey Belevantsev - Dmitry Melnik - Dmitry Zhurikhin - Alexander Monakov - Maxim Kuvyrkov - - * target.h (struct gcc_target): Update prototypes of needs_block_p - and gen_spec_check. - * haifa-sched.c (create_check_block_twin): Update calls to the above. - * sel-sched.c (create_speculation_check): Likewise. - * doc/tm.texi: Provide documentation for new target hooks. - - * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks. - (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_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 - 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): - Define new target hooks. - (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK. - (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 - according to target-dependent flags. - (rtx_needs_barrier): Support UNSPEC_LDS_A. - (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. - (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 - 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. - (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_h_i_d_extended): Change use of current_sched_info to - 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_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 - 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 - 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. - (struct bundle_state): New field. - (issue_nops_and_insn): Initialize it. - (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 - 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. - - * 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, - 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, - 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-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. - - * config/ia64/itanium2.md: Remove incorrect bypass. - - * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h. - -2008-10-14 Jakub Jelinek - - PR middle-end/37805 - * opts.c (common_handle_option): Don't ICE on -fhelp=joined - and -fhelp=separate. - -2008-10-14 Ben Elliston - - * config/rs6000/rs6000.md (cell_micro): Fix formatting. - -2008-10-13 Joseph Myers - - * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on - non-integer modes. - -2008-10-13 Matthias Klose - - * config/pa/linux-atomic.c: Work around missing header file - for hppa64-linux-gnu targets. - -2008-10-13 Andrew Pinski - 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. - * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype. - * config/rs6000/rs6000.opt (mgen-cell-microcode): New option. - (mwarn-cell-microcode): New option. - * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable. - (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for - cell and not already set. - Turn off string instructions if not generating cell microcode. - (rs6000_final_prescan_insn): New function that warns about microcoded - instructions. - * 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. - (sign_extend:DI): Define new pattern for non microcoded version. - (sign_extend:SI): Likewise. - (compare (div:P)): Set cell_micro to not. - (andsi3): Define as an expand. - (andsi3_mc): New pattern. - (andsi3_nomc): New pattern. - (andsi3_internal0_nomc): New pattern. - (andsi3_internal2): Rename to ... - (andsi3_internal2_mc): this and enable iff generating microcode. - (andsi3_internal3): Rename to ... - (andsi3_internal3_mc): this and enable iff generating microcode. - (andsi3_internal4): Enable iif generating microcode. - (andsi3_internal5): Rename to .. - (andsi3_internal5_mc): this and enable iff generating microcode. - (andsi3_internal5_nomc): New pattern. - (extzvdi_internal1): Enable iff generating microcode. - (extzvdi_internal2): Likewise. - (rotlsi3_internal7): Set cell_micro to always if non immediate form. - (anddi3): Change to expand. - (anddi3_mc): Rename from anddi3. - (anddi3_no_mc): New pattern. - (anddi3_internal2): Rename to .. - (anddi3_internal2_mc): this and enable iff generating microcode. - (anddi3_internal2_nomc): New pattern. - (anddi3_internal3): Rename to .. - (anddi3_internal3_mc): this and enable iff generating microcode. - (anddi3_internal3_nomc): New pattern. - (movti_string): Set cell_micro to always if TARGET_STRING. - (stmsi8): Set cell_micro to always. - (stmsi7): Likewise. - (stmsi6): Likewise. - (stmsi5): Likewise. - (stmsi4): Likewise. - (stmsi3): Likewise. - (stmsi8_power): Likewise. - (stmsi7_power): Likewise. - (stmsi6_power): Likewise. - (stmsi5_power): Likewise. - (stmsi4_power): Likewise. - (stmsi3_power): Likewise. - (movsi_update2): Enable iff generating microcode. - (movhi_update3): Likewise. - (lmw): Set cell_micro to always. - -2008-10-13 Richard Sandiford - - * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant. - * config/s390/s390.c (machine_function): Remove - decomposed_literal_pool_addresses_ok_p. - (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of - the difference of two labels. - (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET. - (s390_pool_offset): New function. - (s390_find_constant, s390_find_execute, s390_dump_pool): Use it. - (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p. - -2008-10-13 Nathan Froyd - - * doc/install.texi (powerpc-*-*): Require binutils 2.15. - (powerpc*-*-linux-gnu*): Describe. - * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro. - * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm, - config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm, - config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm, - config/rs6000/e500crtres32gpr.asm, - config/rs6000/e500crtres64gpr.asm, - config/rs6000/e500crtres64gprctr.asm, - config/rs6000/e500crtrest32gpr.asm, - config/rs6000/e500crtrest64gpr.asm, - config/rs6000/e500crtresx32gpr.asm, - config/rs6000/e500crtresx64gpr.asm, - config/rs6000/e500crtsav32gpr.asm, - config/rs6000/e500crtsav64gpr.asm, - config/rs6000/e500crtsav64gprctr.asm, - config/rs6000/e500crtsavg32gpr.asm, - config/rs6000/e500crtsavg64gpr.asm, - config/rs6000/e500crtsavg64gprctr.asm: Use it. - * config/rs6000/crtsavres.asm: Really remove. - -2008-10-13 Kai Tietz - - Fix PR/25502 - * c-format.c (convert_format_name_to_system_name): Use - TARGET_OVERRIDES_FORMAT_INIT. - * config.gcc (extra_options): Add for mingw targets mingw.opt. - * config/i386/mingw.opt: New. - * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New. - * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New. - (ms_printf_length_specs): Removed const specifier. - * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New. - * doc/invoke.texi (Wno-pedantic-ms-format): New. - -2008-10-13 Kaveh R. Ghazi - - * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals. - * doc/install.texi: Bump recommended MPFR to 2.3.2. - -2008-10-12 Kenneth Zadeck - - PR middle-end/37808 - * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make - sure that ref has valid bb. - -2008-10-12 Richard Henderson - - PR middle-end/37447 - * Makefile.in (reload1.o): Depend on EMIT_RTL_H. - * alias.c (value_addr_p, stack_addr_p): Remove. - (nonoverlapping_memrefs_p): Remove IRA special case. - * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New. - * emit-rtl.h (set_mem_attrs_for_spill): Declare. - * reload1.c (alter_reg): Use it. - -2008-10-12 Uros Bizjak - - * config/i386/driver-i386.c (detect_caches_cpuid2): Use array - of registers instead of eax, ebx, ecx and edx. Use for loop - and check register for non-zero value before the call - to decode_caches_intel. - -2008-10-11 Kenneth Zadeck - - PR rtl-optimization/37448 - * df.h (df_ref_class): New enum. - (DF_REF_TYPE_NAMES, df_ref_extract): Removed. - (struct df_ref): Replaced with union df_ref_d. - (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref): - New members of df_ref_d union. - (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG, - DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN, - 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_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, - debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy, - df_ref_create, df_ref_remove, df_compute_accessed_bytes, - df_get_artificial_defs, df_get_artificial_uses, union_defs) - Replaced struct df_ref * with df_ref. - * df-scan.c (df_collection_rec, df_null_ref_rec, - df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref, - df_grow_ref_info, df_ref_create, df_reg_chain_unlink, - df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain, - df_ref_chain_delete, df_free_collection_rec, df_insn_rescan, - df_reorganize_refs_by_reg_by_reg, - df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg, - df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs, - df_sort_and_compress_refs, df_install_ref, df_install_refs, - df_ref_record, df_get_conditional_uses, df_get_call_refs, - df_bb_refs_record, df_exit_block_uses_collect, - df_record_exit_block_uses, df_reg_chain_mark, - df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct - 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_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. - (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record, - df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect, - df_entry_block_defs_collect, df_exit_block_uses_collect): Added - code to pass df_ref_class down to ref creation functions. - (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1, - df_reg_chain_mark): Use macros to hide references to df_refs. - (df_ref_chain_change_bb): Removed. - (df_insn_change_bb): Remove calls to df_ref_insn_change_bb. - (df_ref_equal_p, df_ref_compare, df_ref_create_structure): - Enhanced to understand df_ref union structure. - * fwprop.c (local_ref_killed_between_p, use_killed_between, - all_uses_available_at, update_df, try_fwprop_subst, - forward_propagate_subreg, forward_propagate_and_simplify, - forward_propagate_into, fwprop, fwprop_addr): Replaced struct - df_ref * with df_ref. - (use_killed_between, all_uses_available_at): Use macros to hide - references to df_refs. - * regstat.c (regstat_bb_compute_ri, - regstat_bb_compute_calls_crossed): Replaced struct df_ref * with - df_ref. - * see.c (see_handle_relevant_defs, see_handle_relevant_uses, - see_handle_relevant_refs, see_analyze_one_def, - see_update_relevancy, see_propagate_extensions_to_uses): Replaced - struct df_ref * with df_ref. - * ra-conflict.c (record_one_conflict, clear_reg_in_live, - global_conflicts): Replaced struct df_ref * with df_ref. - * ddg.c (create_ddg_dep_from_intra_loop_link, - add_cross_iteration_register_deps, build_inter_loop_deps): - Replaced struct df_ref * with df_ref. - (create_ddg_dep_from_intra_loop_link, - add_cross_iteration_register_deps): Use macros to hide references - to df_refs. - * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct - df_ref * with df_ref. - * df-core.c (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, - debug_df_ref): Replaced struct df_ref * with df_ref. - (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs. - * cse.c (cse_extended_basic_block): Replaced struct df_ref * with - df_ref. - * web.c (union_defs, entry_register, replace_ref, web_main): - Replaced struct df_ref * with df_ref. - (union_defs, replace_ref): Use macros to hide references to df_refs. - * global.c (compute_regs_asm_clobbered, build_insn_chain): - Replaced struct df_ref * with df_ref. - * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref. - * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets): - Replaced struct df_ref * with df_ref. - * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p, - mark_ref_dead, process_bb_node_lives): Replaced struct df_ref * - with df_ref. - * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref. - * df-byte-scan.c (df_compute_accessed_bytes_extract, - df_compute_accessed_bytes_strict_low_part, - df_compute_accessed_bytes_subreg, df_compute_accessed_bytes): - Replaced struct df_ref * with df_ref. - (df_compute_accessed_bytes): Use macros to hide references to df_refs. - * init-regs.c (initialize_uninitialized_regs): Replaced struct - df_ref * with df_ref. - * loop-invariant.c (invariant_for_use, hash_invariant_expr_1, - check_dependency, check_dependencies, record_uses): Replaced - struct df_ref * with df_ref. - (invariant_for_use, check_dependency): Use macros to hide - references to df_refs. - * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def, - get_biv_step_1, get_biv_step, record_iv, iv_analyze_def, - iv_analyze, biv_p): Replaced struct df_ref * with df_ref. - (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide - references to df_refs. - * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * - with df_ref. - * combine.c (create_log_links): Replaced struct df_ref * with df_ref. - * df-problems.c (df_rd_bb_local_compute_process_def, - df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create, - df_chain_unlink_1, df_chain_unlink, df_chain_copy, - df_chain_remove_problem, df_chain_create_bb_process_use, - df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump, - df_byte_lr_check_regs, df_byte_lr_bb_local_compute, - df_byte_lr_simulate_defs, df_byte_lr_simulate_uses, - df_byte_lr_simulate_artificial_refs_at_top, - df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note, - df_note_bb_compute, df_note_add_problem, df_simulate_defs, - df_simulate_uses, df_simulate_artificial_refs_at_end, - df_simulate_artificial_refs_at_top): Replaced struct df_ref * with - df_ref. - (df_chain_dump): Use macros to hide references to df_refs. - * config/mips/mips.c (r10k_simplify_address): Replaced struct - df_ref * with df_ref. - * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes, - mark_artificial_uses, mark_reg_dependencies, - byte_dce_process_block): Replaced struct df_ref * with df_ref. - -2008-10-11 Eric Botcazou - - * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in - head comment. - (array_ref_element_size): Likewise. - (array_ref_low_bound): Likewise. - (array_ref_up_bound): Likewise. - * expr.c (contains_packed_reference): Likewise. - (array_ref_element_size): Likewise. - (array_ref_low_bound): Likewise. - (array_ref_up_bound): Likewise. - * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal - with ARRAY_RANGE_REF. - (idx_find_step): Likewise. - (idx_record_use): Likewise. - (strip_offset_1): Likewise. - (idx_remove_ssa_names): Likewise. - -2008-10-11 Uros Bizjak - Andi Kleen - - * config/i386/cpuid.h (__cpuid_count): New defines. - * config/i386/driver-i386.c (struct cache_desc): New structure. - (describe_cache): Use struct cache_desc to pass cache descriptions. - (detect_l2_cache): Ditto. Rename from decode_l2_cache. - (detect_caches_amd): Use struct cache_desc to describe caches. - (decode_caches_intel): Use struct cache_desc to pass cache - descriptions. Update descriptions to match latest (rev -032, - December 2007) CPUID documentation. Do not check valid bit here. - Check for Xeon MP value 0x49 problems. - (detect_caches_cpuid2): New function, split from detect_caches_intel. - Check valid bit before calling decode_caches_intel. Detect number - of times to repeat CPUID instruction. - (detect_caches_cpuid4): New function. - (detect_caches_intel): Depending on max_level, call - detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache - only when other methods fail to provide valid L2 cache description. - -2008-10-11 John David Anglin - - PR middle-end/37608 - * pa.md (call, call_value): Generate an rtx for register r4 and pass - it to PIC call patterns. - (call_symref_pic): Revise pattern to expose PIC register save. Remove - code generation and attributes from pattern. Change peephole2 to - split for noreturn case. Revise split pattern for non noreturn case. - (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic, - call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise. - * pa.c (attr_length_call): Simplify extraction of call rtx. Add some - asserts. - -2008-10-11 David Edelsohn - - * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT. - (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT - and fp_type. - (divdf3): Reformat long line. - -2008-10-11 Michael J. Eager - - * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret - -mfpu options. - (rs6000_handle_option): Process -mfpu options. - * config/rs6000/rs6000.h (TARGET_XILINX_FPU): New. - (enum fpu_type_t): New. - * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md. - (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set - fp_type. - (floatsisf2): Remove TARGET_SINGLE_FPU condition. - (floatdidf2): Add TARGET_SINGLE_FPU condition. - * config/rs6000/rs6000.opt (-mfpu): New. - (-mxilinx-fpu): New. - * config/rs6000/sysv4.h (DRIVER_SELF_SPECS): New. - * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU. - * config/rs6000/xfpu.md: New. Define Xilinx pipeline. - * gcc/config.gcc: powerpc-xilinx-eabi target: New. - * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option. - -2008-10-11 Jakub Jelinek - - PR target/35760 - * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create - LO_SUM on Darwin if mode has just one unit. - -2008-10-10 H.J. Lu - - PR debug/37002 - * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which - has been optimized out. - -2008-10-10 Richard Sandiford - - * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P - instead of PIC_DIRECT_ADDR_P. - (SECONDARY_INPUT_RELOAD_CLASS): Likewise. - (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete. - (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P. - (PIC_OFFSET_P): Rename to... - (PCREL_SYMOFF_P): ...this. - (PIC_DIRECT_ADDR_P): Delete. - (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of - PIC_OFFSET_P. - (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a - single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16, - UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF. - * config/sh/sh.c (print_operand): Remove CONST handling. - (unspec_caller_rtx_p): Rewrite to use split_const and check - the operands of UNSPEC bases. - (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC) - with (unspec [A B] UNSPEC_SYMOFF). - (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and - UNSPEC_PCREL_SYMOFF. - (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P. - * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec. - (UNSPEC_EXTRACT_U16): Likewise. - (UNSPEC_SYMOFF): Likewise. - (UNSPEC_PCREL_SYMOFF): Likewise. - (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions - of constants. - (movsi_const_16bit): Likewise. - (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise. - (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC) - with (unspec [A B] UNSPEC_PCREL_SYMOFF). - (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B) - with (unspec [A B] UNSPEC_SYMOFF). - (symPLT_label2reg): Replace (minus A (minus B pc)) with - (unspec [A B] PCREL_UNSPEC_SYMOFF). - * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16. - (Csu): Likewise UNSPEC_EXTRACT_U16. - (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P. - (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P. - -2008-10-10 Stepan Kasal - - * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples - for loop strip mining and loop blocking. - -2008-10-10 Alexandre Oliva - - * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't - vary types depending on debug info. - -2008-10-10 Alexandre Oliva - - * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME - before ensuring it's already computed. - -2008-10-09 Jakub Jelinek - - * rtl.h (locator_eq): New decl. - * cfglayout.c (locator_scope): New function. - (insn_scope): Use it. - (locator_eq): New function. - (fixup_reorder_chain): Search for last insn in src bb - that has locator set or first insn in dest bb. Use - locator_eq instead of == to compare locators. - * cfgrtl.c (cfg_layout_merge_blocks): Likewise. - * cfgcleanup.c (try_forward_edges): Use locator_eq instead of - == to compare locators. - - * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block - as used. - * gimple-low.c (lower_function_body, lower_gimple_return, - lower_builtin_setjmp): Set gimple_block on the newly created stmts. - * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set - goto_block on edges if goto_locus is known. - - PR middle-end/37774 - * tree.h (get_object_alignment): Declare. - * emit-rtl.c (set_mem_attributes_minus_bitpos): Call - get_object_alignment if needed. - * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand - handling to ... - (get_object_alignment): ... here. New function. Try harder to - determine alignment from get_inner_reference returned offset. - -2008-10-08 Jakub Jelinek - - * graphite.c (gloog): Don't call find_unreachable_blocks - before delte_unreachable_blocks. - - * cfgexpand.c (expand_gimple_cond): Convert also goto_block and - goto_locus of true_edge into RTL locator. - -2008-10-08 Uros Bizjak - - * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG. - (*jcc_btdi_mask_rex64): Ditto. - (*jcc_btsi): Ditto. - (*jcc_btsi_mask): Ditto. - (*jcc_btsi_1): Ditto. - (*jcc_btsi_mask_1): Ditto. - -2008-10-08 Paul Brook - - * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI - compatible profiler (__gnu_mcount_nc). - (SUBTARGET_FRAME_POINTER_REQUIRED): Define. - -2008-10-08 H.J. Lu - - * config/i386/i386.c (initial_ix86_tune_features): Add - X86_TUNE_USE_VECTOR_FP_CONVERTS. - * config/i386/i386.h (ix86_tune_indices): Likewise. - (TARGET_USE_VECTOR_FP_CONVERTS): New. - - * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS - instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC) - for FP to FP splitters. - -2008-10-08 H.J. Lu - - * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert - splitter. - -2008-10-08 Jakub Jelinek - - PR target/36635 - PR target/37290 - PR rtl-optimization/37341 - * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges - to ORIG_BB, pass through ORIG_BB recursively. - (cse_condition_code_reg): Adjust caller. - -2008-10-08 Kai Tietz - - * sdbout.c (sdbout_one_type): Treat the value type - CONST_DECL for enumerals. - -2008-10-07 H.J. Lu - - * config/i386/i386.md: Remove trailing white spaces. - -2008-10-07 Kenneth Zadeck - - PR rtl-optimization/37448 - * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field. - (stuct alloc_pool_descriptor) [created, allocated, current, peak]: - Make unsigned long. - (struct output_info) [count]: Renamed total_created and made - unsigned long. - (struct output_info) [size]: Renamed total_allocated and made - unsigned long. - (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free): - Properly keep track of desc->size. - (print_statistics, dump_alloc_pool_statistics): Enhance the - printing of statistics to print the number of elements and to use - unsigned longs. - -2008-10-07 Jakub Jelinek - - PR middle-end/37576 - * opts.h (CL_SAVE): Move up to flags range. - (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, - CL_COMMON): Renumber. - (CL_MIN_OPTION_CLASS): Set to CL_PARAMS. - * opts.c (common_handle_option): Revert last change. - -2008-10-07 H.J. Lu - - * config/i386/i386-protos.h (ix86_schedule): New. - - * config/i386/i386.c (ix86_schedule): New. - (override_options): Add schedule to processor_alias_table. Set - ix86_schedule from the schedule field in processor_alias_table. - (ix86_function_specific_save): Save ix86_schedule. - (ix86_function_specific_restore): Restore ix86_schedule. - - * config/i386/i386.md (cpu): Map to ix86_schedule instead of - ix86_tune. Add none and remove i386, i486, pentium4, nocona - and generic32. - - * config/i386/i386.opt: Add schedule. - - * config/i386/ppro.md: Remove generic32. - -2008-10-07 Simon Martin - - PR c/35437 - * expr.c (count_type_elements): Handle ERROR_MARK. - -2008-10-07 Jakub Jelinek - - PR debug/29609 - PR debug/36690 - PR debug/37616 - * basic-block.h (struct edge_def): Add goto_block field. - * cfglayout.c (fixup_reorder_chain): Ensure that there is at least - one insn with locus corresponding to edge's goto_locus if !optimize. - * profile.c (branch_prob): Copy edge's goto_block. - * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for - emitted jumps. - (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus - locator in between the merged basic blocks if !optimize and needed. - * cfgexpand.c (expand_gimple_cond): Convert goto_block and - goto_locus into RTL locator. For unconditional jump use that - locator for the jump insn. - (expand_gimple_cond): Convert goto_block and goto_locus into - RTL locator for all remaining edges. For unconditional jump - use that locator for the jump insn. - * cfgcleanup.c (try_forward_edges): Avoid the optimization if - there is more than one edge or insn locator along the forwarding - edges and !optimize. If there is just one, set e->goto_locus. - * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also - edge's goto_block. - (move_block_to_fn): Adjust edge's goto_block. - -2008-10-07 H.J. Lu - - PR middle-end/37731 - * expmed.c (expand_mult): Properly check DImode constant in - CONST_DOUBLE. - -2008-10-07 Jakub Jelinek - - PR debug/37738 - * dwarf2out.c (common_block_die_table): New variable. - (common_block_die_table_hash, common_block_die_table_eq): New - functions. - (gen_variable_die): Look up a DW_TAG_common_block die for a particular - COMMON block in the current scope rather than globally. Optimize - DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into - DW_OP_addr SYMBOL_REF+off. - -2008-10-07 Eric Botcazou - - * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) : - Return true for non-addressable GIMPLE operands. - -2008-10-07 H.J. Lu - - PR target/24765 - * config/i386/i386.c (initial_ix86_tune_features): Remove - X86_TUNE_USE_BIT_TEST. - * config/i386/i386.h (ix86_tune_indices): Likewise. - (TARGET_USE_BIT_TEST): Removed. - -2008-10-07 Bernhard Reutner-Fischer - - * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs. - -2008-10-06 Adam Nemet - - * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ... - (mul3_mul3): ... into this new template. - -2008-10-06 Aldy Hernandez - - * gimplify.c (gimplify_arg): Add location argument. Use it. - (gimplify_call_expr): Pass location to gimplify_arg. - (gimplify_modify_expr_to_memcpy): Same. - (gimplify_modify_expr_to_memset): Same. - -2008-10-06 Andrew Pinski - - * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): - Update calls to build_unary_op and build_indirect_ref for location - changes. - -2008-10-06 Aldy Hernandez - - build_modify_expr. - * c-decl.c (finish_decl): Pass input_location to build_unary_op. - * c-typeck.c (array_to_pointer_conversion): Pass location to - build_unary_op. - (function_to_pointer_conversion): Use error_at and warning_at. - (build_indirect_ref): Same. - (build_array_ref): Pass location to build_binary_op. - (parser_build_unary_op): Do not set location after calling - build_unary_op. - (build_unary_op): Add location argument. Use it throughout. Set - EXPR_LOCATION before returning new tree. - (build_modify_expr): Same. - (build_binary_op): Use location throughout. Set EXPR_LOCATION before - returning node. - * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op, - build_indirect_ref, build_modify_expr. - (c_finish_omp_for): Same. Use error_at instead of error. - * c-common.c (c_common_truthvalue_conversion): Pass location to - build_unary_op. - (warn_for_div_by_zero): Add location argument. - * c-common.h: Add argument to build_modify_expr, build_indirect_ref, - build_unary_op, warn_for_div_by_zero. - * c-parser.c (c_parser_typeof_specifier): Use - protected_set_expr_location. - (c_parser_statement_after_labels): Same. - (c_parser_condition): Same. - (c_parser_expr_no_commas): Pass correct location to build_modify_expr. - (c_parser_conditional_expression): Use protected_set_expr_location. - (c_parser_unary_expression): Pass location to build_indirect_ref. - (c_parser_postfix_expression_after_primary): Pass location to - build_indirect_ref, build_unary_op. - (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION. - -2008-10-06 Joshua Kinard - - * doc/invoke.texi: List r1x000 family under the -march MIPS option. - * config/mips/mips.h (PROCESSOR_R10000): New processor_type. - * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000, - r14000 and r16000. - (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry. - (mips_issue_rate): Handle PROCESSOR_R10000. - * config/mips/mips.md (cpu): Add r10000. - Include r10000.md. - * config/mips/10000.md: New file. - -2008-10-06 Richard Sandiford - - * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare. - * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro. - * config/rs6000/rs6000.c (rs6000_find_base_term): New function. - -2008-10-06 Richard Sandiford - - * config/darwin-protos.h (machopic_function_base_name): Delete. - (machopic_function_base_sym): Likewise. - (machopic_gen_offset): Declare. - * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro. - (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant. - * config/darwin.c (machopic_function_base_name): Delete. - (machopic_function_base_sym): Likewise. - (gen_pic_offset): Rename to... - (machopic_gen_offset): ...this and remove the pic_base argument. - Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset - is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set - crtl->uses_pic_offset_table. - (machopic_indirect_data_reference): Use new machopic_gen_offset - interface. - (machopic_legitimize_pic_address): Likewise. - (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET. - - * config/i386/darwin.h (GOT_SYMBOL_NAME): Use - MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name. - * config/i386/i386.c (output_set_got): Likewise. - (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET - instead of a MINUS. - (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET. - (legitimate_address_p): Likewise. - (output_pic_addr_const): Likewise. - (output_addr_const_extra): Likewise. - (ix86_delegitimize_address): Expect darwin_local_data_pic to - match an UNSPEC rather than a MINUS. - * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define. - (builtin_setjmp_receiver): Use machopic_gen_offset. - * config/i386/predicates.md (pic_symbolic_operand): Handle - UNSPEC_MACHOPIC_OFFSET. - - * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): - Use machopic_gen_offset and machopic_operand_p. - (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET. - (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME. - * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define. - (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME. - Set crtl->uses_pic_offset_table. - -2008-10-06 Richard Sandiford - - * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra): - Declare. - * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro. - * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant. - * config/rs6000/rs6000.c (constant_pool_expr_1): Delete. - (constant_pool_expr_p): Use split_const and check the base. - (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL - instead of a MINUS. - (legitimate_constant_pool_address_p): Check toc_relative_p - instead of constant_pool_expr_p. - (print_operand_address): Always use output_addr_const for - constant pool addresses. - (rs6000_output_addr_const_extra): New function. - (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS. - -2008-10-06 Vladimir Makarov - - PR middle-end/37535 - - * ira-lives.c (mark_reg_live, mark_reg_dead): New functions. - (mark_ref_live, mark_ref_dead): Use them. - (def_conflicts_with_inputs_p): Remove. - (mark_early_clobbers): New function. - (process_bb_node_lives): Call preprocess_constraints and - mark_early_clobbers. - - * doc/rtx.texi (clobber): Change how RA deals with clobbers. - -2008-10-06 Danny Smith - - * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup - lib with -mthread switch. - -2008-10-05 Dodji Seketeli - - PR c++/37410 - * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this - function in two, making it call a new and reusable - dwarf2out_imported_module_or_decl() that takes the containing - BLOCK of the declaration in argument. - (dwarf2out_imported_module_or_decl_real): New function. - (decls_for_scope, gen_decl_die, dwarf2out_decl): Take - IMPORTED_DECL in account. - * tree.def: Added IMPORTED_DECL node type. - * tree.h: Added accessors for IMPORTED_DECL nodes. - * tree.c (init_ttree): Initialise IMPORTED_DECL node type. - -2008-10-05 Ralf Wildenhues - - * doc/gimple.texi: Fix some typos, wrap some long lines, - fix some broken wraps with continuations. - * tree-ssa-reassoc.c: Fix comment typos. - -2000-10-04 John David Anglin - - PR target/37603 - * pa.c (legitimize_pic_address): Force function labels to memory in - word mode. - -2008-10-04 Anton Blanchard - - * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync(). - (rs6000_split_atomic_op): Same. - (rs6000_split_compare_and_swap): Same. - (rs6000_split_compare_and_swapqhi): Same. - -2008-10-04 Richard Guenther - - * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p - instead of pointer equality. - (vn_nary_op_eq): Likewise. - -2008-10-03 Andrew Pinski - - * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT - condition. - (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS && - TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT". - -2008-10-03 Danny Smith - - * config/i386/winnt.c (i386_pe_strip_name_encoding_full): - Revert previous change. - -2008-10-03 Tom Tromey - - * stringpool.c (ggc_alloc_string): Terminate string. - -2008-10-03 Jakub Jelinek - - * gimplify.c (gimplify_function_tree): For -finstrument-functions - use gimple_bind_{,set_}block instead of gimple_{,set_}block. - * gimple.h (gimple_bind_set_block): Allow second argument to be NULL. - - PR debug/37726 - * gimplify.c (declare_vars): Use gimple_bind_block instead of - gimple_block. - -2008-10-03 Pascal Obry - - * gcov.c (create_file_names): Properly handle UNIX and DOS - directory separators. - (make_gcov_file_name): Likewise + convert the ':' DOS drive - separator to '~' to ensure clean filenames on Windows. - -2008-10-02 Danny Smith - - * config/i386/winnt.c (i386_pe_strip_name_encoding_full): - Add a null terminator to the stripped name. - -2008-10-02 David Edelsohn - - * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert - TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT. - (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT, - TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition. - (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT. - (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT, - TARGET_SINGLE_FLOAT. - -2008-10-02 Daniel Jacobowitz - - * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE. - -2008-10-02 Richard Guenther - - PR middle-end/37713 - * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE - and VECTOR_TYPE recurse with useless_type_conversion_p which - properly handles void pointer conversion. - -2008-10-02 Danny Smith - - PR target/37528 - * config/i386/mingw32.h (LIBGCC_SPEC): Replace with .. - (REAL_LIBGCC_SPEC): New. Always include -lgcc. - -2008-10-01 Andrew Pinski - - * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): - Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE, - ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially, - they translate to non builtins. - * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable - opaque_ftype_opaque. Define builtins __builtin_vec_splats, - __builtin_vec_promote, __builtin_vec_extract, and - __builtin_vec_insert. - * config/rs6000/rs6000.h (enum rs6000_builtins): Add - ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE, - ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS. - * config/rs6000/altivec.h (vec_extract): Define - (vec_insert): Define. - (vec_splats): Define. - (vec_promote): Define. - -2008-10-01 Andrew Pinski - Yukishige Shibata - Trevor Smigiel - - * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell - Altivec intrinsics. - * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete - prototype. Add new parameter, blk. - Use BLKmode for the MEM if blk is true. - (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX, - ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and - ALTIVEC_BUILTIN_STVRXL. - Update usage of altivec_expand_lv_builtin. - Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, - ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL. - (altivec_init_builtins): If compiling for the Cell, also define the - cell VMX builtins. - * config/rs6000/rs6000.h (rs6000_builtins): Define - ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX, - ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL, - ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL, - ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL, - ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL, - ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL, - ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL. - * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX, - UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL, - UNSPEC_STVRX, and UNSPEC_STVRXL. - (altivec_lvlx): New pattern. - (altivec_lvlxl): New pattern. - (altivec_lvrx): New pattern. - (altivec_lvrxl): New pattern. - (altivec_stvlx): New pattern. - (altivec_stvlxl): New pattern. - (altivec_stvrx): New pattern. - (altivec_stvrxl): New pattern. - * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined. - (vec_lvlxl): Likewise. - (vec_lvrx): Define if PPU is defined. - (vec_lvrxl): Likewise. - (vec_stvlx): Define if PPU is defined. - (vec_stvlxl): Likewise. - (vec_stvrx): Define if PPU is defined. - (vec_stvrxl): Likewise. - -2008-10-01 Geert Bosch - - * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR. - -2008-10-01 Richard Guenther - - PR tree-optimization/37617 - * tree-ssa-pre.c (create_expression_by_pieces): During FRE - do not add to the NEW_SETS. - -2008-10-01 Richard Guenther - - PR middle-end/37285 - * tree-vrp.c (execute_vrp): If we optimized away the default - case make sure to promote the label that got in place of it - to a default case label. - -2008-10-01 Richard Henderson - - PR tree-opt/35737 - * tree-complex.c (set_component_ssa_name): Don't optimize - is_gimple_min_invariant values with ssa_names in abnormal phis. - -2008-09-30 Paolo Bonzini - - PR tree-optimization/37662 - * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a - commutative binary operation if they are in the wrong order and - fold_build2 produces non-GIMPLE. - -2008-09-30 Jakub Jelinek - - PR tree-optimization/37662 - PR tree-optimization/37663 - * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call - get_value_range with non-SSA_NAME. Don't assert operands have been - folded, instead just bail out. - -2008-09-30 Andrew Pinski - - * config/rs6000/rs6000.md (fnmadds combiner): Revert typo. - -2008-09-30 Richard Guenther - - PR middle-end/37491 - * tree-vect-transform.c (vect_create_data_ref_ptr): Properly - build restrict-qualified pointers. - (vectorizable_store): Move alias check later. - (vectorizable_load): Likewise. - -2008-09-30 Paolo Bonzini - - * c-common.c (empty_if_body_warning): Remove. - * c-common.h (empty_if_body_warning): Remove. - * c-parser.c (c_parser_if_body, c_parser_else_body): Implement - here the -Wempty-body warning for `if' and `else' statements. - * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning. - -2008-09-29 H.J. Lu - - * config/i386/i386.opt: Add msse2avx. - - * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx. - * config/i386/linux64.h (ASM_SPEC): Likewise. - - * doc/invoke.texi: Document -msse2avx. - -2008-09-29 Eric Botcazou - - * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type. - -2008-09-29 Joseph Myers - - * ifcvt.c (noce_emit_store_flag): If using condition from original - jump, reverse it if if_info->cond was reversed. - -2008-09-29 Eric Botcazou - - * expr.c (expand_expr_real_1) : Force op0 to - non-constant memory if it cannot be forced to constant memory. - Overhaul surrounding code and factor out common condition. - -2008-09-29 Jeff Law - - * reload1.c (alter_reg): Add missing curly braces. - -2008-09-29 Michael J. Eager - - * config/rs6000/predicates.md (easy_fp_constant): Single FP consts - are easy. - * config/rs6000/rs6000.c (rs6000_override_options): Move - rs6000_init_hard_regno_mode_ok after all options changed. - Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT. - (rs6000_handle_option): Process -msingle-float, -mdouble-float, - -msimple-fpu flags. Add warning messages if single FP not configured. - (rs6000_file_start): Output gnu_attribute for single-float. - (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT. - (rs6000_legitimize_address): Likewise. - (rs6000_legitimize_reload_address): Likewise. - (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT, - TARGET_SINGLE_FLOAT. - (function_arg_advance): Likewise (partial conversion). - (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT. - (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT, - TARGET_SINGLE_FLOAT. - (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT. - (rs6000_emit_prologue): Likewise. - (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT, - TARGET_SINGLE_FLOAT. - (rs6000_libcall_value): Likewise. - * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1. - (TARGET_DOUBLE_FLOAT): New default to 1 - (TARGET_SIMPLE_FPU): New default to 0 - (TARGET_SINGLE_FPU): New default to 0 - (TARGET_SINGLE_FLOAT_MODE): New. - (TARGET_DOUBLE_FLOAT_MODE): New. - * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT, - TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU, - UNITS_PER_FP_WORD - * config/rs6000/rs6000.md (define_mode_iterator): Condition on - TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT. - (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr, - copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr, - nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3, - muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3, - movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal, - floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2, - *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt, - fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, - rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64, - floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32, - movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs, - extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper, - abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1, - cmptf_internal1, *cmptf_internal2): Condition on - TARGET_DOUBLE_FLOAT. - (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3, - mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc, - *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2, - btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1, - floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs, - *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on - TARGET_SINGLE_FLOAT. - (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU. - * config/rs6000/rs6000.opt (-msingle-float): New. - (-mdouble-float): New. - (-msimple-fpu): New. - * doc/invoke.texi (RS/6000 and PowerPC Options): Add - -msingle-float, -mdouble-float, -msimple-fpu options. - * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set - _SOFT_DOUBLE for -msingle-float. - * config.gcc: New config for target=powerpc-xilinx-eabi. - -2008-09-29 Tobias Grosser - - * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always - have exit and entry. - (new_scop): Take entry and exit edge to define new SCoP. - (sd_region_p): New structure used during SCoP detection. - (move_scops): Delete. - (move_sd_regions): New. - (scopdet_info): Change the definition from edges back to basic_blocks. - (scopdet_edge_info): Work on basic_blocks and rename to - scopdet_basic_block_info. - (split_difficult_bb): At the moment removed. We should later - add it at another place. - (build_scops_1): Work on basic_blocks. - (bb_in_sd_region): New. - (find_single_entry_edge): New. - (find_single_exit_edge): New. - (create_single_entry_edge): New. - (sd_region_without_exit): New. - (create_single_exit_edge): New. - (unmark_exit_edges): New. - (mark_exit_edges): New. - (create_sese_edges): New. - (build_graphite_scops): New. - (build_scops): Make SCoPs SESE. - (limit_scops): Use the new functions. - -2008-09-29 Hans-Peter Nilsson - - * config/cris/cris.h (IRA_COVER_CLASSES): Define. - -2008-09-28 Andrew Pinski - - PR target/37640 - * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force - address to a register before taking the lower part. - -2008-09-28 Kaz Kojima - - * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm - for SHmedia. - -2008-09-28 Andrew Pinski - Kaushal Kantawala - - PR tree-opt/36891 - * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on - the newly created variable. - Create a VECTOR_CST of all 1s for vector types. - -2008-09-28 Eric Botcazou - - PR middle-end/36575 - * fold-const.c (div_and_round_double) : Fix typo. - -2008-09-28 Eric Botcazou - - * expmed.c (store_fixed_bit_field): Always use convert_to_mode in - order to convert between modes. - (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode. - -2008-09-27 Kaz Kojima - - * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR - if needed. - -2008-09-26 Vladimir Makarov - - Revert: - 2008-09-25 Vladimir Makarov - * ira-lives.c:... - * doc/rtl.texi:... - -2008-09-26 Adam Nemet - - * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT, - ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change - them to yield false with MIPS16. - -2008-09-26 Jakub Jelinek - - PR middle-end/37275 - * dwarf2out.c (tls_mem_loc_descriptor): New function. - (mem_loc_descriptor): Use it for MEM. For PLUS fail if second - mem_loc_descriptor failed. Accept UNSPEC. - (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL - fail if one of the loc_descriptor calls for pieces failed. - (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars, - as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail - if loc_descriptor_from_tree_1 on offset failed. - - PR middle-end/37576 - * opts.c (common_handle_option): Don't call print_specific_help with - CL_SAVE as first argument. - -2008-09-26 Peter O'Gorman - Steve Ellcey - - * configure: Regenerate for new libtool. - * aclocal.m4: Ditto. - -2008-09-26 Pat Haugen - - * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct - alias set on MEM when saving stack pointer. - * config/rs6000/rs6000.md (allocate_stack): Likewise - -2008-09-26 Dorit Nuzman - - PR tree-optimization/37574 - * tree-vectorizer.c (vect_is_simple_use): Fix indentation. - * tree-vect-transform.c (vect_get_constant_vectors): Use vectype - instead of vector_type for constants. Take computation out of loop. - (vect_get_vec_def_for_operand): Use only vectype for constant case, - and use only vector_type for invariant case. - (get_initial_def_for_reduction): Use vectype instead of vector_type. - -2008-09-25 Jakub Jelinek - - PR c/37645 - * c-common.c (handle_weakref_attribute): Ignore the attribute unless - the decl is a VAR_DECL or FUNCTION_DECL. - -2008-09-25 Vladimir Makarov - - PR middle-end/37535 - * ira-lives.c (mark_reg_live, mark_reg_dead): New functions. - (mark_ref_live, mark_ref_dead): Use them. - (def_conflicts_with_inputs_p): Remove. - (mark_early_clobbers): New function. - (process_bb_node_lives): Call preprocess_constraints and - mark_early_clobbers. - - * doc/rtl.texi (clobber): Change how RA deals with clobbers. - -2008-09-25 Vladimir Makarov - - PR middle-end/37448 - * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP. - (ira_compress_allocno_live_ranges): New prototype. - - * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP. - (coalesced_allocnos_living_at_program_points): New. - (coalesced_allocnos_live_at_points_p, - set_coalesced_allocnos_live_points): New functions. - (coalesce_spill_slots): Rewrite. - - * ira-lives.c (remove_some_program_points_and_update_live_ranges, - ira_compress_allocno_live_ranges): New functions. - - * ira-build.c (ira_flattening): Call - ira_compress_allocno_live_ranges. - (ira_build): Ditto. - -2008-09-25 H.J. Lu - - * config/i386/i386.md: Check cmp/branch fuse for cmp peephole - optimization. - -2008-09-25 Richard Sandiford - - * combine.c (make_compound_operation): Handle the 'E' format. - (count_rtxs): Likewise. - (update_table_tick): Likewise. - (get_last_value_validate): Likewise. - -2008-09-25 Eric Botcazou - - * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL. - -2008-09-25 Sergei Dyshel - - * matrix-reorg.c (transform_allocation_sites): Initializers - added to avoid the warning. - -2008-09-25 Martin Jambor - - * cgraph.c (free_nodes): New variable. - (NEXT_FREE_NODE): New macro. - (cgraph_create_node): Reuse nodes from the free list. Do not - update uid if doing so. - (cgraph_remove_node): Add the node to the free list. - -2008-09-25 Gerald Pfeifer - - * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define. - -2008-09-24 Richard Henderson - - * dwarf2.h (DW_OP_GNU_encoded_addr): New. - * unwind-dw2.c (execute_stack_op): Handle it. - -2008-09-24 David Edelsohn - - Revert: - 2008-09-24 Michael J. Eager - -2008-09-24 Aldy Hernandez - - * c-common.c (fname_decl): New location argument. - * c-common.h (fname_decl): Same. - * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of - {warning,error}. - (c_parser_typeof_specifier): Same. - (c_parser_parms_list_declarator): Same. - (c_parser_asm_string_literal): Same. - (c_parser_compound_statement_nostart): Same. - (c_parser_label): Same. - (c_parser_do_statement): Same. - (c_parser_asm_statement): Same. - (c_parser_unary_expression): Same. - (c_parser_sizeof_expression): Same. - (c_parser_postfix_expression): Same. - (c_parser_pragma): Same. - (c_parser_omp_clause_collapse): Same. - (c_parser_omp_clause_num_threads): Same. - (c_parser_omp_clause_schedule): Same. - (c_parser_omp_all_clauses): Same. - (c_parser_omp_sections_scope): Same. - (c_parser_omp_for_loop): Same. Pass condition's location to - c_objc_common_truthvalue_conversion. - (c_parser_enum_specifier): Remove comment. - -2008-09-24 Michael J. Eager - - * config/rs6000/predicates.md (easy_fp_constant): Single FP consts - are easy. - * config/rs6000/rs6000.c (rs6000_override_options): Move - rs6000_init_hard_regno_mode_ok after all options changed. - Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT. - (rs6000_handle_option): Process -msingle-float, -mdouble-float, - -msimple-fpu flags. Add warning messages if single FP not configured. - (rs6000_file_start): Output gnu_attribute for single-float. - (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT. - (rs6000_legitimize_address): Likewise. - (rs6000_legitimize_reload_address): Likewise. - (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT, - TARGET_SINGLE_FLOAT. - (function_arg_advance): Likewise. - (function_arg): Likewise. - (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT. - (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT, - TARGET_SINGLE_FLOAT. - (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT. - (rs6000_emit_prologue): Likewise. - (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT, - TARGET_SINGLE_FLOAT. - (rs6000_libcall_value): Likewise. - * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1. - (TARGET_DOUBLE_FLOAT): New default to 1 - (TARGET_SIMPLE_FPU): New default to 0 - (TARGET_SINGLE_FPU): New default to 0 - (TARGET_SINGLE_FLOAT_MODE): New. - (TARGET_DOUBLE_FLOAT_MODE): New. - * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT, - TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU, - UNITS_PER_FP_WORD - * config/rs6000/rs6000.md (define_mode_iterator): Condition on - TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT. - (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr, - copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr, - nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3, - muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3, - movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal, - floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2, - *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt, - fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, - rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64, - floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32, - movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs, - extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper, - abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1, - cmptf_internal1, *cmptf_internal2): Condition on - TARGET_DOUBLE_FLOAT. - (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3, - mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc, - *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2, - btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1, - floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs, - *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on - TARGET_SINGLE_FLOAT. - (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU. - * config/rs6000/rs6000.opt (-msingle-float): New. - (-mdouble-float): New. - (-msimple-fpu): New. - * doc/invoke.texi (RS/6000 and PowerPC Options): Add - -msingle-float, -mdouble-float, -msimple-fpu options. - * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set - _SOFT_DOUBLE for -msingle-float. - * config.gcc: New config for target=powerpc-xilinx-eabi. - -2008-09-23 Eric Botcazou - - * config/sparc/constraints.md: New file. - * config/sparc/sparc.md: Include it. - * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare. - (sparc_extra_constraint_check): Delete. - * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks. - (memory_ok_for_ldd): New predicate. - (sparc_extra_constraint_check): Delete. - * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise. - (CONST_OK_FOR_LETTER_P): Likewise. - (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise. - (EXTRA_CONSTRAINT): Likewise. - -2008-08-23 Steve Ellcey - - * regrename.c (do_replace): Copy REG_POINTER value to new reg. - -2008-09-23 Richard Sandiford - - * alias.c (find_base_value): Use FIND_BASE_TERM. - * doc/tm.texi (FIND_BASE_TERM): Update documentation. - -2008-09-23 Richard Sandiford - - * config/i386/i386.c: Include cselib.h. - (ix86_pic_register_p): New function. - (ix86_delegitimize_address): Use it to check for the PIC register. - -2008-09-23 Richard Sandiford - - * doc/tm.texi (FIND_BASE_TERM): Expand documentation. - * config/i386/i386.c (ix86_find_base_term): Don't check for - SYMBOL_REF and LABEL_REF. - -2008-09-23 Richard Sandiford - - * config/i386/i386.c (ix86_delegitimize_address): Wrap the - constant PLUS in a CONST. - -2008-09-23 Kai Tietz - - * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct - check for sibcall support for w64. - -2008-09-23 Eric Botcazou - - * c-ppoutput.c (cb_used_define): Do nothing for a builtin node. - -2008-09-23 Aldy Hernandez - - * c-tree.h: Add argument to c_objc_common_truthvalue_conversion, - parser_build_binary_op. - * c-decl.c (build_enumerator): Pass location to build_binary_op. - * c-typeck.c (build_array_ref): Same. - (parser_build_unary_op): New location argument. - (pointer_diff): Pass location to build_binary_op, - c_objc_common_truthvalue_conversion. - (build_modify_expr): Same. - (build_unary_op): New location argument. - (build_binary_op): New location argument. - (c_objc_common_truthvalue_conversion): Pass location to - c_*common_truthvalue_conversion. - * c-convert.c (convert): Same. - * c-common.c (binary_op_error): New location argument. - (pointer_int_sum): Pass location to build_binary_op. - (c_common_truthvalue_conversion): New location argument. - (warn_for_sign_compare): Same. - * c-common.h: Add location argument to c_common_truthvalue_conversion, - binary_op_error, build_binary_op, warn_for_sign_compare. - * c-parser.c (c_parser_condition): Pass location to - c_*common_truthvalue_conversion. - (c_parser_conditional_expression): Save condition's location and pass - it on down. - (c_parser_binary_expression): Same, but for the binary operator's - location. - (c_parser_omp_for_loop): Pass location to - c_objc_common_truthvalue_conversion. - -2008-09-23 Martin Jambor - - * cgraph.c (cgraph_free_edge): Use sizeof(*e). - (cgraph_node_remove_callees): New temporary f. Hold the next item - in f when looping. - (cgraph_node_remove_callers): Likewise. - - * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED. - (ipa_node_removal_hook): Likewise. - - * doc/gimple.texi (gimple_copy_call_skip_args): Changed to - gimple_call_copy_skip_args and moved to the gimple_call section. - * gimple.c (gimple_copy_call_skip_args): Renamed to - gimple_call_copy_skip_args. Changed al users. - -2008-09-22 Vladimir Makarov - - * ira-color.c (start_allocno_priorities): Rename to - setup_allocno_priorities. Use costs and - ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and - range lengths. Get rid off doubles. - (ira_fast_allocations): Call start_allocno_priorities. - -2008-09-22 David Daney - - PR target/37593 - * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a - register if TARGET_LONG_CALLS. - -2008-09-22 Richard Guenther - - PR tree-optimization/37145 - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable - value-numbering union accesses with their offset and size only. - (visit_reference_op_load): Fix simplification of inserted conversions. - * tree-ssa-pre.c (find_or_generate_expression): Do not - recursively generate expressions if running FRE. - -2008-09-22 Adam Nemet - - * config/mips/mips.h (ISA_HAS_BADDU): New macro. - * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di): - New patterns. - -2008-09-22 Richard Guenther - - PR tree-optimization/37145 - * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls. - (phi_translate_1): Constant fold references. - -2008-09-22 Ira Rosen - - PR tree-optimization/37482 - * tree-vectorizer.h (struct _slp_instance): Add new field. - (SLP_INSTANCE_FIRST_LOAD_STMT): New. - (get_earlier_stmt): New function. - * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New - function. - (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT. - * tree-vect-transform.c (vect_finish_stmt_generation): Remove the - asserts that GSI points to the scalar statement being vectorized. - Set new statement location according to GSI. - (vect_schedule_slp_instance): Use GSI of - SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads. - -2008-09-21 Jan Hubicka - - * ipa-cp.c (ipcp_estimate_growth): Check recursive calls. - (ipcp_insert_stage): Update dead_nodes bitmap. - -2008-09-22 Danny Smith - - PR target/37528 - * config/i386/t-cygming (SHLIB_LC): Remove. - (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB - * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries. - -2008-09-22 Hans-Peter Nilsson - - PR middle-end/37170 - PR middle-end/37280 - * final.c (mark_symbol_ref_as_used): New helper function. - (output_operand): Instead of just looking inside MEMs for - SYMBOL_REFs, use new helper function and for_each_rtx. - * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL - to after weak-handling. Don't mark decls with TREE_STATIC as weak. - Make head comment more general. - * config/darwin.c (machopic_output_indirection): Handle weak - references here, like in assemble_external. - -2008-09-21 Eric Botcazou - - * config/sparc/sparc-protos.h (gen_compare_operator): Declare. - (sparc_emit_float_lib_cmp): Change return type. - * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode. - (gen_compare_operator): New function. - (sparc_emit_float_lib_cmp): Return the new operator to be used in - the comparison sequence. Minor tweaks. - * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert - that the final operator and the result of sparc_emit_float_lib_cmp - match for software TFmode; use emit_insn in lieu of emit_jump_insn. - (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt, - buneq, bunge, bunle, bltgt): Assert that the final operator and the - result of sparc_emit_float_lib_cmp match for software TFmode. - (movqicc, movhicc, movsicc, movdicc): Merge into... - (movcc): ...this. - (movsfcc, movdfcc, movtfcc): Merge into... - (movcc): ...this. - (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge - into... - (mov_cc_v9): ...this. - (movdi_cc_sp64_trunc): Delete. - (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64, - movdi_cc_reg_sp64): Merge into... - (mov_cc_reg_sp64): ...this. - (movsf_cc_sp64): Rename into... - (movsf_cc_v9): ...this. - (movdf_cc_sp64): Rename into... - (movdf_cc_v9): ...this. - (movtf_cc_hq_sp64): Rename into... - (movtf_cc_hq_v9): ...this. - (movtf_cc_sp64): Rename into... - (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64. - -2008-09-21 Diego Novillo - - * doc/gccint.texi: Include generic.texi and gimple.texi. - Re-order index. - * doc/tree-ssa.texi (GENERIC): Move to generic.texi. - (GIMPLE): Move to gimple.texi. - (Annotations): Remove references to to stmt_ann_t and - ssa_name_ann_t. - (SSA Operands): Rename from 'Statement Operands'. - * doc/generic.texi: New. - * doc/gimple.texi: New. - * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi. - * Makefile.in (TEXI_GCCINT_FILES): - * gimple.c (gimple_copy_call_skip_args): Rename from - giple_copy_call_skip_args. Update all users. - * doc/gimple.texi (gimple_copy_call_skip_args): Document. - -2008-09-21 Ira Rosen - - PR tree-optimization/37539 - * tree-vect-transform.c (vect_transform_strided_load): Save vector - statement in related statement field only for the first load of the - group of loads with the same data reference. - -2008-09-20 Adam Nemet - - * config/mips/mips.h (TUNE_OCTEON): New macro. - * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon. - (mips_multipass_dfa_lookahead): Return 2 for Octeon. - * config/mips/octeon.md: New file. - * config/mips/mips.md: Include octeon.md. Restore - semi-alphabetical order of include files. - -2008-09-20 H.J. Lu - - PR target/37571 - * config/i386/i386.md (*jcc_fused_1): Removed. - (*jcc_fused_2): Likewise. - (*jcc_fused_3): Likewise. - (*jcc_fused_4): Likewise. - -2008-09-20 Richard Sandiford - - * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define. - (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES. - * target.h (gcc_target): Add ira_cover_classes. - * ira.c: Remove IRA_COVER_CLASSES guards. - (setup_cover_and_important_classes): Use targetm.ira_cover_classes - instead of IRA_COVER_CLASSES. - (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard. - (setup_class_translate): Likewise. - (setup_reg_class_intersect_union): Likewise. - (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a - test of targetm.ira_cover_classes. - * opts.c (decode_options): Use targetm.ira_cover_classes instead - of IRA_COVER_CLASSES. - * target-def.h (TARGET_IRA_COVER_CLASSES): Define. - (TARGET_INITIALIZER): Include it. - * targhooks.h (default_ira_cover_classes): Declare. - * targhooks.c (default_ira_cover_classes): New function. - -2008-09-19 Bob Wilson - - * config/xtensa/xtensa.md (reload_literal): Handle MEM operands. - -2008-09-19 Ian Lance Taylor - - * varasm.c (narrowing_initializer_constant_valid_p): Return - NULL_TREE if ENDTYPE is not an integer. - -2008-09-19 Andrew Pinski - - PR tree-opt/30930 - * tree-ssa.c (execute_update_addresses_taken): Also update - DECL_GIMPLE_REG_P for vector and complex types. - -2008-09-19 Andrew MacLeod - Jan Hubicka - - PR middle-end/37567 - * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually - empty before freeing them. - (find_replaceable_exprs): Move asserts to free_temp_expr_table. - -2008-09-18 Bob Wilson - - * configure.ac: Add HAVE_AS_TLS check for Xtensa. - * config/xtensa/predicates.md (tls_symbol_operand): New. - * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define. - (TARGET_CANNOT_FORCE_MEM): Define. - (xtensa_tls_symbol_p): New. - (xtensa_emit_move_sequence): Check for and legitimize TLS addresses. - (xtensa_legitimate_address_p): Disallow constant pool TLS references. - (xtensa_tls_module_base): New. - (xtensa_call_tls_desc): New. - (xtensa_legitimize_tls_address): New. - (xtensa_legitimize_address): Handle TLS symbols. - (xtensa_tls_referenced_p_1): New. - (xtensa_tls_referenced_p): New. - (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and - UNSPEC_DTPOFF. - (XTENSA_BUILTIN_THREAD_POINTER): New. - (XTENSA_BUILTIN_SET_THREAD_POINTER): New. - (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3 - builtin. Add declarations for __builtin_thread_pointer and - __builtin_set_thread_pointer. - (xtensa_fold_builtin): Recognize new builtins. - (xtensa_expand_builtin): Expand new builtins. - * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value. - (TARGET_THREADPTR): Define. - (HAVE_AS_TLS): Define default value. - (LEGITIMATE_CONSTANT_P): Disallow TLS references. - * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New. - (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New. - (UNSPECV_SET_TP): New. - (sym_TPOFF, sym_DTPOFF): New. - (load_tp, set_tp, tls_func, tls_arg, tls_call): New. - * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare. - * configure: Regenerated. - -2008-09-18 H.J. Lu - - PR target/37394 - * config/ia64/ia64.c (ia64_optimization_options): Move - checking and setting flag_schedule_insns_after_reload and - ia64_flag_schedule_insns2 back to ... - (ia64_override_options): Here. - -2008-09-18 Andrew Pinski - - PR rtl-opt/37451 - * loop-doloop.c (doloop_modify): New argument zero_extend_p and - zero extend count after the correction to it is done. - (doloop_optimize): Update call to doloop_modify, don't zero extend - count before call. - -2008-09-18 Martin Jambor - - * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false. - - * ipa-prop.c: Correct comments. - * ipa-prop.h: Likewise. - -2008-09-18 Jan Hubicka - - PR middle-end/37448 - * ipa-reference.c (ipa_reference_local_vars_info_d, - ipa_reference_global_vars_info_d, - ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t, - ipa_reference_vars_info_t): Move here from ipa-reference.h - (node_duplication_hook_holder, node_removal_hook_holder): New. - (get_reference_vars_info_from_cgraph): Rename to ... - (get_reference_vars_info): ... this one, use cgraph uids. - (get_local_reference_vars_info, get_global_reference_vars_info): - Use cgraph instead of decl. - (ipa_reference_get_read_local, ipa_reference_get_written_local): - Remove. - (ipa_reference_get_read_global, ipa_reference_get_not_read_global - ipa_reference_get_written_global, - ipa_reference_get_not_written_global): Use cgraph argument. - (check_call): Simplify avail check. - (scan_stmt_for_static_refs): Update. - (propagate_bits): Update. - (merge_callee_local_info): Remove. - (init_function_info): Use cgraph nodes. - (clean_function_local_data): Break out from ... - (clean_function): ... here. - (copy_local_bitmap, copy_global_bitmap): New functions. - (duplicate_node_data, remove_node_data): New functions. - (generate_summary): Register hooks; use visibility instead of - master clones. - (propafate): Use cgraph nodes; copy bitmap to each node in cycle. - * ipa-reference.h (ipa_reference_local_vars_info_d, - ipa_reference_global_vars_info_d, - ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t, - ipa_reference_vars_info_t): Move to ipa-reference.c - (ipa_reference_get_read_local, ipa_reference_get_written_local): - Remove. - (ipa_reference_get_read_global, ipa_reference_get_written_global, - ipa_reference_get_not_read_global, - ipa_reference_get_not_written_global): Update prototype. - * ipa-pure-const.c (funct_state_vec): Turn into VECtor. - (init_state): Remove. - (node_duplication_hook_holder, node_removal_hook_holder): New. - (get_function_state, set_function_state): Use VECtor. - (analyze_function): Check body availability. - (add_new_function): Likewise. - (duplicate_node_data, remove_node_data): New. - (generate_summary): Register hooks; do not care about clones. - (propafate): Do not care about clones; recursive functions are - not looping. - * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones. - * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder, - * edge_duplication_hook_holder, node_duplication_hook_holder): Make - static. - * tree-flow.h (function_ann_d): Remove reference_vars_info. - * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops): - Update call of ipa-reference accesors. - -2008-09-18 Simon Baldwin - - * c-opts.c (c_common_handle_option): Add handling for - -Wbuiltin-macro-redefined command line option. - * c.opt: Added builtin-macro-redefined option. - * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined - documentation. - -2008-09-18 Richard Guenther - - PR tree-optimization/37258 - * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision - and signedness for integral types. - (vn_phi_eq): Require compatible types. - -2008-09-18 Jakub Jelinek - - PR debug/34037 - * gimplify.c (gimplify_type_sizes): When not optimizing, ensure - TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P - VAR_DECL. - * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL - !DECL_IGNORED_P vars in local_decls list for instantiate_decls, - ggc_free other TREE_LIST nodes from that chain. - * function.c (instantiate_decls): Instantiate also DECL_RTL - of vars in cfun->local_decls, free that list afterwards. - -2008-09-18 Eric Botcazou - - * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to... - * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here. - -2008-09-18 Andrew MacLeod - - * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting. - * tree-flow-.h (struct immediate_use_iterator_d): Fix comment. - -2008-09-18 Andrew MacLeod - - PR tree-optimization/37102 - * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args - from a node. Check to see if another PHI is dead. - (eliminate_useless_phis): Rename from eliminate_virtual_phis and - remove real PHIs which have no uses. - (rewrite_out_of_ssa): Call eliminate_useless_phis. - -2008-09-18 Richard Guenther - - PR middle-end/37284 - * tree-cfg.c (remove_useless_stmts_1): Remove - GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing. - -2008-09-18 Nick Clifton - - * config/frv/frv.h (IRA_COVER_CLASSES): Define. - (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call - to frv_secondary_reload_class. - (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. - * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define. - (frv_secondary_reload_class): Omit unused parameter. - (frv_secondary_reload): New function. Handle the case when - secondary_reload_class() is called before the reload_(in|out) - _optabs have been initialised. - * config/frv/frv-protos.h (frv_secondary_reload_class): Omit - unused parameter. - * config/frv/frv.md: Define an exclusion set between fr550_m0 - and fr550_f0. - -2008-09-18 Richard Guenther - - PR tree-optimization/37456 - * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we - want to insert after ends a BB insert on the single fallthru - outgoing edge. - -2008-09-18 Andreas Krebbel - - * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp. - Mention -march=z9-109, z9-ec and z10. - -2008-09-18 Uros Bizjak - - PR rtl-optimization/37544 - * regrename.c (maybe_mode_change): Exit early when copy_mode - is narrower than orig_mode and narrower than new_mode. - -2008-09-18 Alexander Monakov - - PR middle-end/37499 - * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count. - - * sched-rgn.c (ref_counts): Remove. - (insn_referenced): New static variable. - (INSN_REF_COUNT): Remove. - (sched_run_compute_dependencies): Use insn_referenced instead of - INSN_REF_COUNT. - (add_branch_dependences): Likewise. Delete dead assignment. - -2008-09-17 Adam Nemet - - * haifa-sched.c (dep_cost_1): Recognize the producer even if the - consumer is an asm. Add comment why this is important. - (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 || - recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it. - -2008-09-17 Joseph Myers - - * expr.c (emit_group_store): Do not shift before moving via a - stack slot. - -2008-09-17 Eric Botcazou - - * varasm.c (initializer_constant_valid_p): Forbid view-conversions - from aggregate to non-aggregate type if the bit pattern is not fully - preserved afterwards. - -2008-09-17 Richard Guenther - - * tree-cfg.c (verify_types_in_gimple_assign): Rename to ... - (verify_gimple_assign): ... this. Split into ... - (verify_gimple_assign_unary): ... this, - (verify_gimple_assign_binary): ... that, - (verify_gimple_assign_single): ... and this. - (verify_types_in_gimple_stmt): Call verify_gimple_assign. - Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling. - (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF. - (verify_types_in_gimple_reference): Be forgiving with - VIEW_CONVERT_EXPRs. - (verify_gimple_phi): Deal with virtual operands. - - * tree.def (PREDICT_EXPR): Change to tcc_expression. - -2008-09-17 Andrew Pinski - - * tree.c (get_callee_fndecl): Don't call the language hook. - * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl. - * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill. - (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL. - -2008-09-17 Jakub Jelinek - - * tree.c (protected_set_expr_location): Don't unnecessarily - check for error_mark_node. - -2008-09-17 Art Haas - - * ipa-reference.c (analyze_function): Declare step only if - ENABLE_CHECKING is defined. - -2008-09-17 Jan Hubicka - - PR c++/18071 - * tree.h (DECL_INLINE): remove. - (DECL_DECLARED_INLINE_P): Update docs. - (DECL_NO_INLINE_WARNING_P): new. - (tree_function_decl): Replace inline_flag by no_inline_warning_flag. - * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P. - -2008-09-17 Jakub Jelinek - Rainer Orth - - PR bootstrap/37441 - * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return - false. - -2008-09-17 Jan Hubicka - - * ipa-reference.c (ipa_obstack): Remove. - (local_info_obstack, global_info_obstack): New. - (add_static_var): We now handle variables only. - (mark_address_taken, mark_load, mark_store): New functions based on ... - (check_operand): ... remove. - (get_asm_stmt_operands): Rename to ... - (check_asm_memory_clobber): ... this. Look only for memory clobber. - (scan_stmt_for_static_refs): Rewrite. - (scan_op_for_static_refs): Rename to ... - (scan_initializer_for_static_refs): do not look for VAR_DECL - initializers; stop recursion on types and decls. - (ipa_init): Use proper obstacks. - (analyze_variable): Use scan_initializer_for_static_refs. - (init_function_info): Use local obstack. - (analyze_function): Simplify. - (add_new_function): We don't need visited_nodes obstack. - (generate_summary): Use proper obstacks; cleanup after propagation. - -2008-09-17 Richard Guenther - - PR middle-end/37385 - PR tree-optimization/37491 - * alias.c (get_alias_set): Use the canonical type. - * tree-vect-transform.c (vectorizable_store): Use the type of - the lhs for the vector type. Adjust checking. - (vectorizable_load): Adjust checking. - -2008-09-16 Jakub Jelinek - Adam Nemet - - PR rtl-optimization/37483 - * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of - if_info->insn_b's bb as argument to optimize_bb_for_speed_p. - Rearrange code to better match the original comment. Check - t_unconditional first. Improve comment. - -2008-09-16 Jakub Jelinek - - PR c/37529 - * gimplify.c (gimplify_expr) : If gimplification of - GOTO_DESTINATION failed, don't create GIMPLE_GOTO. - - PR c++/37530 - * gimplify.c (gimplify_expr) : Don't create - GIMPLE_TRY if cleanup sequence is empty. - -2008-09-16 Andrew Pinski - - PR middle-end/37263 - * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the - eliminate IV if the cost are the same. - -2008-09-16 Richard Guenther - - PR middle-end/37380 - * tree-sra.c (sra_build_assignment): Do not call the gimplifier - if not necessary. - -2008-09-16 Richard Guenther - - PR tree-optimization/37508 - * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1. - -2008-09-15 Kaz Kojima - - * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A. - -2008-09-15 Andrew Pinski - - * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to - use gen_floatdidf2 directly. - (floatunssidf2): Likewise. - (floatsidf_ppc64_mfpgpr): Remove. - (floatsidf_ppc64): Remove. - (floatunssidf_ppc64): Remove. - -2008-09-15 Jakub Jelinek - - * ira-color.c (finish_cost_update): Free update_cost_queue_elems - rather than update_cost_queue. - - * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release - in every call starting with the second one, instead of only when - alias_bitmap_obstack.elements != NULL. - - * tree-predcom.c (filter_suitable_components): Free all refs in - act->refs vector before calling release_component. - (add_ref_to_chain): Free ref if not adding it to chain->refs. - - * tree-data-ref.c (free_subscripts): Free all subscript objects. - - * tree-loop-linear.c (linear_transform_loops): Initialize - lambda_obstack only after calling perfect_loop_nest_depth. - Goto free_and_continue instead of just continue for later failures. - - PR middle-end/37479 - * doc/invoke.texi: Document -fno-dwarf2-cfi-asm. - - PR libmudflap/36397 - * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR. - -2008-09-14 Andreas Schwab - - * tree-call-cdce.c (check_target_format): Accept Motorola formats. - -2008-09-14 Jan Hubicka - - * invoke.texi (-fconserve-stack): Document. - * opts.c (decode_options): Handle conserve_stack. - * common.opt (fconvserve_stack): New. - -2008-09-14 David Edelsohn - - * config.host: Add x-aix to host_xmake_file. - * config/rs6000/t-aix52: Do not override LDFLAGS. - * config/rs6000/x-aix: New file. - -2008-09-14 Andy Hutchinson - - PR target/19636 - PR target/24894 - PR target/31644 - PR target/31786 - * config/avr/avr.c (legitimate_address_p): Fix problem where subreg - is not recognized as a valid register usage. Allow REG_X to be used - as a base pointer. - * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that - forces a reload when using a base register. - -2008-09-14 Danny Smith - - * config/i386/cygming-crtend.c (register_frame_ctor): If - DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame - directly with atexit. - (deregister_frame_ctor): Rename to ... - (deregister_frame_dtor): Use to call __gcc_deregister_frame - if !DEFAULT_USE_CXA_ATEXIT. - -2008-09-13 Jan Hubicka - - * cgraph.c: Include value-prof.h - * Makefile.in (cgraph.o): Add value-prof.h dependency. - -2008-09-13 Jan Hubicka - - PR middle-end/32581 - * tree-profile.c (add_abnormal_goto_call_edges): New function. - (tree_gen_interval_profiler, tree_gen_pow2_profiler, - tree_gen_one_value_profiler, tree_gen_average_profiler, - tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it. - -2008-09-13 Jan Hubicka - - * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing - too many bytes on misalligned blocks. - -2008-09-13 Ralf Wildenhues - - * doc/cfg.texi: Fix some typos. - * doc/extend.texi: Likewise. - * doc/install.texi: Likewise. - * doc/invoke.texi: Likewise. - * doc/rtl.texi: Likewise. - * doc/tree-ssa.texi: Likewise. - -2008-09-13 Richard Guenther - - PR middle-end/30141 - * tree-nested.c (finalize_nesting_tree_1): Generate valid - gimple stores for memory rhs. - -2008-09-13 H.J. Lu - - PR rtl-optimization/37489 - * cse.c (fold_rtx): Don't return const_true_rtx for float - compare if FLOAT_STORE_FLAG_VALUE is undefined. - -2008-09-13 Jan Hubicka - - PR tree-optimization/37392 - * tree-inline.c (remap_gimple_stmt): Do not remap return value. - -2008-09-13 Martin Jambor - Jan Hubicka - - * cgraph.c (free_edges): New variable. - (NEXT_FREE_EDGE): New macro. - (cgraph_free_edge): New function. - (cgraph_remove_edge): Call cgraph_remove_edge_1. - (cgraph_node_remove_callees): Likewise. - (cgraph_node_remove_callers): Likewise. - (cgraph_create_edge): Reuse edges from the free list. Do not - update uid if doing so. - (cgraph_remove_*_hook): Add free call. - -2008-09-13 Richard Sandiford - - * ira-color.c (conflict_allocno_vec): Delete. - (update_cost_queue_elem): New structure. - (update_cost_queue): New variable. - (update_cost_queue_tail): Likewise. - (update_cost_queue_elems): Likewise. - (allocno_update_cost_check): Delete. - (initiate_cost_update): Allocate update_cost_queue_elems - instead of allocno_update_cost_check. - (finish_cost_update): Update the free()s accordingly. - (start_update_cost): New function. - (queue_update_cost): Likewise. - (get_next_update_cost): Likewise. - (update_copy_costs_1): Inline into... - (update_copy_costs): ...here. Use a queue instead of recursive calls. - Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno), - once we've established they are equal. Don't allocate update - costs if there is nothing to add to them. - (update_conflict_hard_regno_costs): Remove ALLOCNO and - DIVISOR arguments. Use a queue instead of recursive calls; - process all the allocnos in the initial queue, rather than - a single allocno. - (assign_hard_reg): Use queue_update_cost instead of - conflict_allocno_vec. Queue coalesced allocnos instead - of calling update_conflict_hard_regno_costs for each one. - Just call update_conflict_hard_regno_costs once for the - entire queue. - (ira_color): Remove conflict_allocno_vec handling. - -2008-09-12 Sebastian Pop - - PR tree-optimization/37484 - * graphite.c (scop_record_loop): Use snprintf instead of sprintf. - (save_var_name): Same. - (initialize_cloog_names): Same. - (initialize_cloog_names): Same. - -2008-09-12 Sebastian Pop - - * tree-scalar-evolution.c (set_instantiated_value): Set - instantiated_below. - -2008-09-12 Vladimir Makarov - - PR rtl-opt/37377 - - * ira-build.c (common_loop_tree_node_dominator): Remove. - (copy_live_ranges_to_removed_store_destinations): New function. - (regno_top_level_allocno_map): Move to top level from ... - (ira_flattening): ... here. Use - copy_live_ranges_to_removed_store_destinations. - - * ira-emit.c (generate_edge_moves): Fix a comment. - -2008-09-12 Anatoly Sokolov - - PR target/37466 - * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for - scratch register after 'set' pattern. - -2008-09-12 Ulrich Weigand - - * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment - information passed to mark_reg_pointer. - * explow.c (force_reg): Likewise. - -2008-09-12 Ulrich Weigand - - * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints - when building for the celledp architecture. - -2008-09-12 Richard Guenther - - * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types. - -2008-09-12 Eric Botcazou - - PR rtl-optimization/37424 - * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing - the regnos instead of the addresses. - -2008-09-11 Janis Johnson - - * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name. - -2008-09-11 Richard Guenther - - * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid - entering the weaker equivalence recording. - - * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification. - -2008-09-11 Jeff Law - - * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed - by assign_stack_local on the IRA path for stack slot sharing - as well as the non-IRA path. - -2008-09-11 Uros Bizjak - - * config/i386/i386.h: Fix whitespace issues. - -2008-09-11 Martin Jambor - - * ipa-prop.h (struct ipa_param_flags): Removed. - (struct ipa_param_descriptor): New structure. - (struct ipa_node_params): ipcp_lattices, param_decls and - param_flags moved to ipa_param_description. - (ipa_get_ith_param): Renamed to ipa_get_param, changed to access - descriptors. Renamed all users. - (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified, - changed to access descriptors. Renamed all users. - (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed - to access descriptors. Renamed all users. - * ipa-cp.c (ipcp_init_cloned_node): Call - ipa_initialize_node_params instead of ipa_count_formal_params and - ipa_create_param_decls_array. - (ipcp_analyze_node): Likewise. - (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access - descriptors. Renamed all users. - (ipcp_initialize_node_lattices): Remove allocation. - * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call - ipa_initialize_node_params instead of ipa_count_formal_params and - ipa_create_param_decls_array. - * ipa-prop.c (ipa_create_param_decls_array): Renamed to - ipa_populate_param_decls, made static, added parameter info, - renamed mt to node, removed allocation, changed to use - descriptors. - (ipa_count_formal_params): Made static, added parameter info, - renamed mt to node. - (ipa_initialize_node_params): New function. - (ipa_check_stmt_modifications): Changed to use descriptors. - (ipa_detect_param_modifications): Removed allocation, changed to - use descriptors. - (ipa_note_param_call): Changed to use descriptors. - (ipa_analyze_params_uses): Removed allocation. - (ipa_free_node_params_substructures): Changed to use descriptors. - (ipa_edge_duplication_hook): Use the unused attribute. - (ipa_node_duplication_hook): Use the unused attribute, changed to - use descriptors, changed to duplicate descriptors. - - * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges, - changed all callers. Call ipa_propagate_indirect_call_infos if doing - indirect inlining. Made static. - (cgraph_decide_inlining): Freeing ipa-prop structures after inlining - functions called only once. - (cgraph_decide_recursive_inlining): Don't call - ipa_propagate_indirect_call_infos, pass new_edges to - cgraph_mark_inline_edge instead. - (cgraph_decide_inlining_of_small_functions): Don't call - ipa_propagate_indirect_call_infos, pass new_edges to - cgraph_mark_inline_edge instead. - (cgraph_decide_inlining): Don't call - ipa_propagate_indirect_call_infos. - * ipa-prop.c: Check that vectors are allocated. - - * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true - iff a new cgraph edges have been created. - (cgraph_decide_inlining): New variable redo_always_inline. - Flattening and always_inlining loop until callgraph stabilizes. - * ipa-prop.c (update_call_notes_after_inlining): Returns boolean, - true iff new cgraph edges have been created. - (propagate_info_to_inlined_callees): Likewise. - (ipa_propagate_indirect_call_infos): Likewise. - -2008-09-11 Richard Guenther - - * tree-vectorizer.c (slpeel_add_loop_guard): Fix types. - (set_prologue_iterations): Likewise. - * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): - Likewise. - (vect_update_init_of_dr): Likewise. - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix - type verification. - * fold-const.c (fold_unary): Do not generate calculations - in sub-types. - -2008-09-11 Paolo Bonzini - - * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to - TRUTH_AND_EXPR for boolean (1-bit precision) expressions. - (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR. - - * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return - a bool. - * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to - VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges - before finalizing the changes. - * tree-vrp.c (extract_range_from_binary_expr): Add limited support - for BIT_IOR_EXPR. - (simplify_truth_ops_using_ranges): New. - (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges, - simplify_cond_using_ranges, simplify_switch_using_ranges): Return - whether a simplification was made. - (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN, - use a switch statement and also call simplify_truth_ops_using_ranges. - -2008-09-11 Jan Hubicka - - * ggc-common.c (loc_array): Make static. - * dce.c (rest_of_handle_ud_dce): Free worklist. - -2008-09-11 Jan Hubicka - - * cgraph.c (cgraph_release_function_body): Plug memory leak on - ipa_transforms_to_apply and CFG; ggc_free gimple df and struct - function so we are sure we do not dangle it forever. - * function.c (outer_function_chain, find_function_data): Remove. - (function_context_stack): New. - (push_function_context, pop_function_context): Update. - * function.h (struct function): Remove pointer outer. - (outer_function_chain, find_function_data): Remove. - * stmt.c (force_label_rtx): Remove dead call of find_function_data. - -2008-09-11 Jan Hubicka - - PR middle-end/37448 - * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check. - -2008-09-11 Jan Hubicka - - * tree-ssa-pre.c (phi_translate_1): Fix memory leak - -2008-09-11 Jan Hubicka - - * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting. - (free_var_map_entry): New function. - (redirect_edge_var_map_destroy): Use it. - -2008-09-11 Jan Hubicka - - PR middle-end/37448 - * tree-inline.c (add_lexical_block): Replace with ... - (prepend_lexical_block): ... prepend at begginig. - (remap_blocks): Use it and reverse later. - (expand_call_inline): Use prepend_lexical_block. - -2008-09-11 Jan Hubicka - - * gimplify.c (pop_gimplify_context): Free bind_expr_stack. - -2008-09-11 Jan Hubicka - - * function.c (free_after_compilation): Call insn_locators_free. - * cfglayout.c (insn_locators_free): New function. - * rtl.h (insn_locators_free): Declare. - -2008-09-11 Jan Hubicka - - * ifcvt.c (check_cond_move_block): Make regs argument pointer to - vector pointer. - (cond_move_process_if_block): Update call. - -2008-09-11 Jan Hubicka - - * toplev.c (dump_memory_report): Call dump_vec_loc_statistics. - * vec.c: Include hashtab.h - (vec_descriptor, ptr_hash_entry): New structures. - (vec_desc_hash, vec_ptr_map): New static variables. - (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor, - register_overhead, free_overhead, vec_heap_free): New functions. - (vec_gc_o_reserve_1): ggc_free when resizing to 0. - (vec_heap_o_reserve_1): free when resizing to 0; add statistics. - (cmp_statistic, add_statistics, dump_vec_loc_statistics): - New functions. - -2008-09-11 Ira Rosen - - PR tree-optimization/37474 - * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the - length of load permutation. - -2008-09-11 Andreas Schwab - - * config/m68k/m68k.h (IRA_COVER_CLASSES): Define. - -2008-09-11 Jakub Jelinek - - PR target/37382 - * expmed.c (extract_low_bits): Avoid creating invalid subregs. - * dse.c (find_shift_sequence): Use extract_low_bits instead of - simplify_gen_subreg. - -2008-09-11 Ira Rosen - - * tree-vect-transform.c (vectorizable_store): Use the rhs vector type - for alias check. - -2008-09-10 Jakub Jelinek - - PR middle-end/37338 - * gimplify.c (gimplify_body): Call default_rtl_profile. - - PR target/36904 - * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL - instead of tok->val.node if not expanding to something else. Handle - intervening CPP_PADDING tokens. - (altivec_categorize_keyword): Remove unneeded comparisons. - -2008-09-10 Richard Guenther - - * tree-ssa-pre.c (phi_translate_1): Fix memory leak. - -2008-09-10 Richard Guenther - - PR middle-end/37432 - * tree-inline.c (insert_init_stmt): Make sure to not - insert invalid gimple stores. - -2008-09-10 Sebastian Pop - - PR tree-optimization/37388 - * toplev.c (process_options): Fail and warn when graphite - flags are used, but the compiler has not been configured - with graphite libraries. - * graphite.c (graphite_transform_loops): Remove printfs - to dump_file for the case when graphite is not available. - -2008-09-10 H.J. Lu - - PR target/37434: - * config/i386/i386.c (ix86_expand_vector_init_interleave): Force - the even element into register. - (ix86_expand_vector_init_general): Don't use - ix86_expand_vector_init_interleave on V16QImode and V8HImode - if we can't move from GPR to SSE register directly. - -2008-09-10 Bernd Schmidt - - * config/bfin/bfin.c (workaround_speculation): Correct algorithm to - not lose track of the number of NOPs needed. Number of NOPs needed - for sync vs. loads workaround was switched; corrected. Run second - pass for all workarounds. No NOPs needed after call insns. Change - second pass to use find_next_insn_start and find_load helpers in order - to properly detect parallel insns. - * config/bfin/bfin.md (cbranch_with_nops): Increase length. - -2008-09-10 Jan Hubicka - - * value-prof.c (gimple_ic): Fix tuplification bug. - * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized - var warning. - -2008-09-10 Jakub Jelinek - - PR tree-optimization/37353 - * tree-call-cdce.c (cond_dead_built_in_calls): Remove. - (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use - calls instead of cond_dead_built_in_calls. - (tree_call_cdce): Add cond_dead_built_in_calls automatic variable, - initalize the vector only before adding first entry. Use VEC_safe_push - instead of VEC_quick_push. Pass cond_dead_built_in_calls to - shrink_wrap_conditional_dead_built_in_calls call. - -2008-09-10 Ira Rosen - - PR tree-optimization/37385 - * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new - argument, and use it as a vector type if not NULL. - (vectorizable_store): Call vect_create_data_ref_ptr with the type of - vectorized rhs. - (vect_setup_realignment): Call vect_create_data_ref_ptr with - additional argument. - (vectorizable_load): Likewise. - -2008-09-10 Jakub Jelinek - - * config/i386/i386.md (SWI32): New mode iterator. - (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead - of SWI. - -2008-09-09 Vladimir Makarov - - PR rtl-optimization/37435 - * caller-save.c (insert_restore, insert_save): Check the mode by - reg_save_code. - -2008-09-09 John David Anglin - - PR other/37265 - * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for - splay tree lookup. - (dw2_output_indirect_constant_1): Use unstripped name in symbol - reference. - -2008-09-09 Sandra Loosemore - - * doc/invoke.texi (ARM Options): Correct errors in discussion - of -mfloat-abi, -mhard-float, and -msoft-float. - -2008-09-09 Jakub Jelinek - Jan Hubicka - - PR middle-end/37356 - * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before - calling gimple_regimplify_operands on it. Iterate over all newly - added statements, not just the last one. - (insert_init_stmt): Insert stmt into seq first, then call - gimple_regimplify_operands on it. Don't create new gimplification - context, nor find referenced vars. - -2008-09-09 Jakub Jelinek - - PR other/37419 - * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument - to pointer to vector pointer. - * ipa-prop.c (ipa_propagate_indirect_call_infos, - propagate_info_to_inlined_callees): Likewise. - (update_call_notes_after_inlining): Likewise. Push new indirect edge - to *new_edges instead of new_edges. Reread IPA_EDGE_REF after - ipa_check_create_edge_args. - * ipa-inline.c (cgraph_decide_recursive_inlining): Change last - argument to pointer to vector pointer. - (cgraph_decide_inlining_of_small_function): Adjust - cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos - calls. - - PR target/37438 - * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when - optimizing for size, not speed. - - PR rtl-optimization/37408 - * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE - if parm is promoted. - -2008-09-09 Sebastian Pop - - PR tree-optimization/37375 - * tree-scalar-evolution.c (scev_info_str): Add field - instantiated_below. - (new_scev_info_str, eq_scev_info, find_var_scev_info, - set_scalar_evolution, get_scalar_evolution, get_instantiated_value, - set_instantiated_value): Pass instantiated_below. - (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls - to above functions. - (instantiate_scev_1, instantiate_scev): Pass a basic block above which - the definitions are not instantiated. - - * tree-scalar-evolution.h (instantiate_scev): Update declaration. - (block_before_loop): New. - * tree-data-ref.c (dr_analyze_indices): Update uses of - instantiate_scev. - * graphite.c (block_before_scop): New. - (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a - basic block, not a loop for determining the parameters. - (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the - scop. - (idx_record_params, find_params_in_bb, find_scop_parameters, - build_loop_iteration_domains, add_conditions_to_domain): Update calls - to instantiate_scev. - - * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H. - -2008-09-09 Vladimir Makarov - - PR rtl-opt/37333 - - * ira-build.c (ira_create_allocno): Setup frequency to 0. - - * ira-color.c (update_conflict_hard_regno_costs): Remove assert. - Check zero freq and increase if necessary. - -2008-09-09 Vladimir Makarov - - * ira-conflicts.c (process_regs_for_copy): Check that the hard - regno is in the right range. Add comments. - -2008-09-09 Rainer Orth - - * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c - warnings. - * mips-tfile.c (copy_object): Cast alloca result to int *. - * mips-tdump.c (print_symbol): Cast xmalloc return values to - proper types. - Rename class to sclass. - (read_tfile): Cast read_seek return values to proper types. - Cast xcalloc return value to proper type. - -2008-09-09 Rainer Orth - - * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ... - * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here. - * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here. - -2008-09-09 Jan Hubicka - - * profile.c (is_edge_inconsistent): Add debug output; ignore - negative count on fake edges. - (is_inconsistent): Add debug output. - -2008-09-09 Andrey Belevantsev - - * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing - dump message. - (choose_ready): When first insn is chosen from the ready list, also - dump it. - -2008-09-09 Andrey Belevantsev - - PR rtl-optimization/37360 - * haifa-sched.c (max_issue): Do not assert that we never issue more - insns than issue_rate. Add comment. - -2008-09-09 Richard Guenther - - * tree-cfg.c (verify_types_in_gimple_op): Remove. - (verify_types_in_gimple_call): Rename to ... - (verify_gimple_call): ... this. Enhance. - (verify_types_in_gimple_cond): Remove. - (verify_gimple_comparison): New function ... - (verify_types_in_gimple_assign): ... split out from here. - (verify_types_in_gimple_return): Rename to ... - (verify_gimple_return): ... this. Enhance. - (verify_types_in_gimple_switch): Rename to ... - (verify_gimple_switch): ... this. Enhance. - (verify_gimple_goto): New function. - (verify_types_in_gimple_phi): Rename to ... - (verify_gimple_phi): ... this. Enhance. - (verify_types_in_gimple_stmt): Adjust calls to helper functions. - Fold in single-statement cases from verify_types_in_gimple_seq_2. - (verify_types_in_gimple_seq_2): Remove cases handled in - verify_types_in_gimple_stmt. - -2008-09-09 Bernd Schmidt - - * config/bfin/bfin.c (n_regs_to_save): New static variable. - (push_multiple_operation, pop_multiple_operation): Set it. - (workaround_rts_anomaly): New function. - (workaround_speculation): New function, broken out of bfin_reorg. - (bfin_reorg): Call the new functions. - -2008-09-09 Richard Guenther - - PR middle-end/37354 - PR middle-end/30165 - * gimplify.c (gimplify_conversion): Change conversions of - non-register type to VIEW_CONVERT_EXPRs. - (gimplify_addr_expr): If we need to make the operand - addressable make sure to use a properly initialized - temporary for that so it gets a valid gimple store. - -2008-09-09 Aldy Hernandez - - * function.h (struct function): Add function_start_locus. - * cfgexpand.c (gimple_expand_cfg): Use it. - * c-parser.c (c_parser_declaration_or_fndef): Set it. - -2008-09-09 Richard Guenther - - PR tree-optimization/37433 - * tree-ssa-ccp.c (ccp_fold): Properly guard folding of - function calls. - -2008-09-09 Richard Guenther - - PR tree-optimization/37387 - * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name - and bits to a common type. - -2008-09-09 Nick Clifton - - * config/v850/v850.md (return): Restore frame size restriction. - -2008-09-09 Paolo Bonzini - - * c-common.c (c_expand_decl): Remove. - * c-common.h (anon_aggr_type_p): Remove prototype. - (DECL_ANON_UNION_ELEMS): Remove. - * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove. - * c-decl.c (anon_aggr_type_p): Remove. - * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove. - (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL. - * langhooks.h (struct lang_hooks): Remove expand_decl. - * langhooks.c (lhd_expand_decl): Remove. - * stmt.c (expand_anon_union_decl): Remove. - * tree.h (expand_anon_union_decl): Remove prototype. - -2008-08-09 Andy Hutchinson - - PR target/36609 - * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with - zero. - * config/avr/avr.md (QISI): Define mode iterator. - (negated_tst): Redefine as split using mode macro. - (reversed_tstqi): Define insn as reversed compare with zero. - (reversed_tsthi): Ditto. - (reversed_tstsi): Ditto. - -2008-09-08 Jakub Jelinek - - PR middle-end/37393 - * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p - call stmt by new_call, clear gimple_bb on stmt after gsi_replace. - - PR middle-end/37414 - * predict.c (optimize_function_for_size_p): Don't segfault if - FUN is NULL. - * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop, - tree_swap_operands_p): Don't test cfun != NULL before calling - optimize_function_for_s*_p. - -2008-09-08 Eric Botcazou - - * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the - end of the search. - -2008-09-08 M R Swami Reddy - - * crx/crx.h (IRA_COVER_CLASSES): Define. - -2008-09-08 Jakub Jelinek - - PR middle-end/37337 - * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt - even when a stmt has been gimple_modified_p, but after fold_stmt is - not any longer. Remove unneeded may_have_exposed_new_symbols - initializations. - -2008-09-08 Richard Guenther - - PR tree-optimization/37421 - * tree-ssa-sccvn.c (visit_copy): Make sure to fully - valueize the RHS. - -2008-09-08 Jakub Jelinek - - PR middle-end/37415 - * opts.c (common_handle_option): Handle OPT_ftree_store_ccp. - -2008-09-08 John David Anglin - - PR driver/37409 - * pa-hpux.h (LINK_SPEC): Strip -fwhole-program. - * pa-hpux10.h (LINK_SPEC): Likewise. - * pa-hpux11.h (LINK_SPEC): Likewise. - -2008-09-07 John David Anglin - - * pa32-regs.h (IRA_COVER_CLASSES): Define. - * pa64-regs.h (IRA_COVER_CLASSES): Define. - -2008-09-07 Helge Deller - - * pa/linux-atomic.c: New file. - * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define. - * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define. - -2008-09-07 Richard Guenther - Ira Rosen - - PR tree-optimization/36630 - * tree-vect-transform.c (vect_update_ivs_after_vectorizer): - Call STRIP_NOPS before calling evolution_part_in_loop_num. - -2008-09-07 Dorit Nuzman - Ira Rosen - - PR tree-optimization/35642 - * config/rs6000/altivec.md (mulv8hi3): Implement. - -2008-09-06 Jeff Law - - * h8300/h8300.h (IRA_COVER_CLASSES): Define. - -2008-09-06 Jan Hubicka - - PR tree-optimization/14703 - * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored - declarations. - * passes.c (init_optimization_passes): Recompute inline parameters. - -2008-09-06 Richard Sandiford - - * config/mips/mips.c (mips_function_ok_for_sibcall): Check for - DECL being null. - -2008-09-06 Richard Sandiford - Peter Fuerst - - * doc/invoke.texi: Document -mr10k-cache-barrier=. - * doc/extend.texi: Document __builtin_mips_cache. - * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry. - * config/mips/mips.opt (mr10k-cache-barrier=): New option. - * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define - __GCC_HAVE_BUILTIN_MIPS_CACHE. - (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros. - * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum. - (set_push_mips_isas): New variable. - (mips_r10k_cache_barrier): New variable. - (cache): New availability predicate. - (mips_builtins): Add an entry for __builtin_mips_cache. - (mips_build_cvpointer_type): New function. - (MIPS_ATYPE_CVPOINTER): New macro. - (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's - mode is VOIDmode. - (r10k_simplified_address_p, r10k_simplify_address) - (r10k_uncached_address_p, r10k_safe_address_p) - (r10k_needs_protection_p_1, r10k_needs_protection_p_store) - (r10k_needs_protection_p_call, r10k_needs_protection_p) - (r10k_insert_cache_barriers): New functions. - (mips_reorg_process_insns): Delete cache barriers after a - branch-likely instruction. - (mips_reorg): Call r10k_insert_cache_barriers. - (mips_handle_option): Handle OPT_mr10k_cache_barrier_. - * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant. - (UNSPEC_R10K_CACHE_BARRIER): Likewise. - (mips_cache, r10k_cache_barrier): New define_insns. - -2008-09-06 Richard Sandiford - - * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete. - * ira-color.c (setup_allocno_left_conflicts_num): Use - hard_reg_set_equal_p instead of a comparison with - ira_zero_hard_reg_set. - * ira.c (setup_reg_subclasses): Likewise. - (setup_cover_and_important_classes): Likewise. - (setup_class_translate): Likewise. - (setup_reg_class_intersect_union): Likewise. - (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete. - (ira_init_once): Don't initialize them. - -2008-09-05 Vladimir Makarov - - * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo. - -2008-09-05 Vladimir Makarov - - * ira-color.c (ira_fast_allocation): Permit global allocno allocation. - -2008-09-05 Trevor Smigiel - - Improved branch hints, safe hints, and scheduling. - - * haifa-sched.c (sched_emit_insn): Define. - * sched-int.h (sched_emit_insn): Add prototype. - * doc/invoke.texi (-mdual-nops, -mhint-max-nops, - -mhint-max-distance -msafe-hints): Document. - * config/spu/spu.c (spu_flag_var_tracking): New. - (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT, - TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2, - TARGET_ASM_FILE_START): Define. - (TARGET_SCHED_ADJUST_PRIORITY): Remove. - (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define. - (spu_emit_branch_hint): Add blocks argument. - (insert_branch_hints, insert_nops): Remove. - (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg, - uses_ls_unit, spu_sched_init_global, spu_sched_init, - spu_sched_reorder, asm_file_start): New functions. - (clock_var, spu_sched_length, pipe0_clock, - pipe1_clock, prev_clock_var, prev_priority, - spu_ls_first, prev_ls_clock): New static variables. - * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS. - * config/spu.md (iprefetch): Add operand, make it clobber MEM. - (nopn_nv): Add a non-volatile version of nop. - * config/spu/spu.opt (-mdual-nops, -mhint-max-nops, - -mhint-max-distance, -msafe-hints): New options. - -2008-09-05 Janis Johnson - Samuel Tardieu - - * opts.c (decode_options): Combine nested if statements. - - PR target/37283 - * opts.c (decode_options): Handle more relationships among - unit-at-a-time, toplevel-reorder, and section-anchors. - -2008-09-05 David Daney - - * doc/install.texi (--enable-reduced-reflection): Document new option. - -2008-09-05 Bob Wilson - - * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use - constantpool_mem_p. - (constantpool_operand): New. - (move_operand): Disallow sub-word modes for the constant pool. - * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define. - (xtensa_secondary_reload_class): Replace with.... - (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check. - Set icode for sub-word reloads from the constant pool. - * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete. - (SECONDARY_OUTPUT_RELOAD_CLASS): Delete. - * config/xtensa/xtensa.md (reload_literal): New. - * config/xtensa/xtensa-protos.h: Update prototypes. - -2008-09-05 Joseph Myers - - * config/mips/mips.h (enum reg_class): Add FRAME_REGS. - (REG_CLASS_NAMES): Update. - (REG_CLASS_CONTENTS): Update. - * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead - of ALL_REGS for regs 77 and 78. - * function.c (instantiate_virtual_regs_in_insn): Assert that - return value of simplify_gen_subreg is not NULL. - -2008-09-05 Paolo Bonzini - - * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v. - (gen_rtvec_v): Fix coding standards. - -2008-09-04 Jan Hubicka - - * i386.c (decide_alg): Be more conservative about optimizing for size. - -2008-09-04 Ian Lance Taylor - - * varasm.c (narrowing_initializer_constant_valid_p): New - static function. - (initializer_constant_valid_p): Call it. - -2008-09-04 Jeff Law - - * fold-const.c (native_encode_real): Fix computation of WORDS. - (native_interpret_real): Likewise. - -2008-09-04 Janis Johnson - - * config/rs6000/t-rs6000: Remove target gt-rs6000.h. - -2008-09-04 Vladimir Makarov - - * ira-conflicts.c (process_regs_for_copy): Check insn to check - that the cost is already taken into account in ira-costs.c - - * ira-int.h (ira_debug_copy, ira_debug_copies): New. - - * ira-build.c (print_copy, print_copies, ira_debug_copy, - ira_debug_copies): New. - (ira_bulid): Call print_copies. - - * doc/tm.texi (IRA_COVER_CLASSES): Fix the description. - -2008-09-04 Samuel Tardieu - - PR target/32783 - * config/rs6000/rs6000.c (optimization_options): Remove check of - flag_toplevel_order. - -2008-09-04 Adam Nemet - - * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro. - * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if - second operand is a reg_imm10_operand. - * config/mips/mips.md (*seq__seq, - *sne__sne): New patterns. - (*seq_): Rename to - *seq_zero_. Don't match if - ISA_HAS_SEQ_SNE. - (*seq__mips16): Rename to - *seq_zero__mip16. Don't match if - ISA_HAS_SEQ_SNE. - (*sne_): Rename to - *sne_zero_. Don't match if - ISA_HAS_SEQ_SNE. - -2008-09-04 Adam Nemet - - * config/mips/mips.h (ISA_HAS_EXTS): New macro. - * config/mips/mips.md (*ashr_trunc): Name the pattern - combining an arithmetic right shift by more than 31 and a - trunction. Don't match for out-of-range shift amounts. Set - attribute mode to . - (*lshr32_trunc): Name the pattern combining a logical right - shift by 32 and and a truncation. Set attribute mode to . - (*_trunc_exts): New pattern for truncated right - shifts by less than 32. - (extv): Change predicate on first operand to accept registers. - Change predicate of the other operands from immediate_operand to - const_int_operand. Expand exts when source is a register. - (extzv): Change predicate of the constant operands from - immediate_operand to const_int_operand. - (extzv): Change predicate of the constant operands from - immediate_operand to const_int_operand and no constraint. Also - remove mode. - (*extzv_trunc_exts): New pattern. - -2008-09-04 Adam Nemet - - * config/mips/mips.h (ISA_HAS_CINS): New macro. - * config/mips/mips-protos.h (mask_low_and_shift_p, - mask_low_and_shift_len): Declare. - * config/mips/mips.c (mask_low_and_shift_p, - mask_low_and_shift_len): New functions. - (mips_print_operand): Handle new operand prefix "m". - * config/mips/mips.md (*cins): New pattern. - -2008-09-04 Bernd Schmidt - - * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when - optimizing for size. - -2008-09-04 Richard Sandiford - - * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM - regardless of epilogue_completed. - -2008-09-04 Vladimir Makarov - - PR middle-end/37359 - * ira-lives.c (process_bb_node_lives): Check setjmp. - -2008-09-04 Richard Sandiford - - PR middle-end/37243 - * ira-build.c (form_loop_tree): Reverse BB walk. - (create_bb_allocnos): Likewise. - * ira-lives.c (make_regno_born_and_dead, regs_set): Delete. - (mark_reg_store): Rename to... - (mark_ref_live): ...this and take a df_ref argument instead of - note_stores arguments. Assert that we have a register. - (mark_reg_clobber): Delete. - (def_conflicts_with_inputs_p): New function. - (mark_reg_conflicts): Delete. - (mark_reg_death): Rename to... - (mark_ref_dead): ...this and take a df_ref argument instead of - a register. Assert that we have a register. - (process_bb_node_lives): Hoist frequency calculation out of - instruction walk. Convert from a forwards scan to a backwards scan. - Use DF_REF_USES and DF_REF_DEFS instead of register notes and - note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling. - (create_allocno_live_ranges): Don't create regs_set. - -2008-09-04 Ian Lance Taylor - - * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND - or REG_LABEL_TARGET. - * calls.c (emit_library_call_value_1): Use MEM_P rather than - comparing MODE with MEM. - * gimple.c (gimple_build_predict): Cast END_PREDICTORS before - comparing with GF_PREDICT_TAKEN. - (gimple_get_lhs): Change code to enum gimple_code. - (gimple_set_lhs): Likewise. - * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE. - * omp-low.c (find_omp_clause): Change kind parameter to enum - omp_clause_code. - * tree-flow.h (find_omp_clause): Update declaration. - * regrename.c (clear_dead_regs): Change kind parameter to enum - reg_note. - * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than - GET_MODE. - * see.c (see_get_extension_data): Change return type to enum - entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to - SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF. - (see_gen_normalized_extension): Change extension_code parameter to - enum entry_type. - (see_seek_pre_extension_expr): Change extension_code to enum - entry_type. - (see_merge_one_def_extension): Likewise. - (see_handle_relevant_defs): Likewise. - (see_handle_relevant_uses): Likewise. - (see_analyze_one_def): Likewise. - * tree-cfg.c (need_fake_edge_p): Compare gimple code with - GIMPLE_ASM rather than ASM_EXPR. - * tree-ssa-alias.c (is_escape_site): Compare gimple code with - GIMPLE_RETURN rather than RETURN_EXPR. - * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code. - (evaluate_stmt): Likewise. - * tree-vect-analyze.c (vect_analyze_operations): Change relevance - to enum vect_relevant. - (vect_mark_stmts_to_be_vectorized): Change assertion to not - compare gimple codes with tree codes. - -2008-09-04 Paul Brook - - * config/arm/arm.c (arm_size_rtx_costs): Call cost function. - -2008-09-04 Bernd Schmidt - - * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null - pointer check lost in the recent no-unit-at-a-time patch. - -2008-09-04 Jan Hubicka - - PR middle-end/37343 - * tree-switch-conversion.c (check_final_bb): Accept only IP - invariants. - -2008-09-04 Jan Hubicka - - * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges): - Break out from ... - (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add - using_ranges argument. - (vrp_evaluate_conditional): Avoid bogus warning for type range. - (vrp_visit_cond_stmt): Update call of - vrp_evaluate_conditional_warnv_with_ops - -2008-09-04 Jan Hubicka - - PR tree-optimization/37345 - PR tree-optimization/37358 - PR tree-optimization/37357 - * tree.c (build_function_type_skip_args): Build distinct type copy; - set TYPE_CONTEXT. - (build_function_decl_skip_args): Set type of new decl not orig decl; - clear DECL_VINDEX for methods turned into functions. - -2008-09-04 Nick Clifton - - * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check. - * configure: Regenerate. - * config.in: Regenerate. - * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an - alignment field, if it is supported. - -2008-09-04 Kai Tietz - - * config/i386/t-mingw32 (SHLIB_LC): Change order of import - libraries. - -2008-09-03 David Edelsohn - - * config/rs6000/rs6000.c (processor_target_table): Do not - enable VMX for POWER6. - -2008-09-03 Anton Blanchard - - * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not - emit memory barrier before operation. - -2008-09-03 John David Anglin - - PR testsuite/37325 - * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call - default_elf_asm_output_external. - -2008-09-03 Jeff Law - - * h8300.c (expand_a_shift): Avoid invalid RTL sharing. - -2008-09-03 Richard Henderson - - * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move - memory barrier to below the test-and-set. - (alpha_split_lock_test_and_set_12): Likewise. - -2008-09-03 Vladimir Makarov - - PR rtl-opt/37243 - - * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to - all_allocnos. - - * ira-color.c (print_loop_title): Use all_allocnos. - (color_pass): Ditto. Don't add border_allocnos. Check that - subloop allocno in the correspdoning bitmap all_allocnos. - - * ira-emit.c (change_loop): Use all_allocnos. - - * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto. - (ira_create_allocno): Set up all_allocnos bit for the created allocno. - (create_cap_allocno): Remove setting mentioned_allocnos. - (create_insn_allocnos): Ditto. - (remove_unnecessary_allocnos): Use all_allocnos. - (check_allocno_creation): Check that allocnos are in the - corresponding bitmap all_allocnos. - -2008-09-03 Vladimir Makarov - - PR rtl-opt/37243 - - * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New. - (process_regs_for_copy): Process subregs. Refine check when cost - is taken into account in ira-costs.c. - (process_reg_shuffles): Use REG_SUBREG_P. - (add_insn_allocno_copies): Ditto. Ignore modes. - - * ira-color.c (conflict_allocno_vec): New. - (COST_HOP_DIVISOR): New macro. - (update_copy_costs_1): Use it. - (update_conflict_hard_regno_costs): New function. - (assign_hard_reg): Use it. - (ira_color): Allocate and free conflict_allocno_vec. - -2008-09-03 Vladimir Makarov - - PR rtl-opt/37296 - - * ira-int.h (ira_sort_insn_chain): Remove. - - * ira.c (basic_block_order_nums, chain_insn_order, - chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove. - (ira): Don't call ira_sort_insn_chain. - - * reload1.c (reload): Don't call ira_sort_insn_chain. - -2008-09-03 Andrew Pinski - - PR middle-end/37293 - * cgraphunit.c (update_call_expr): Remove eh regions from statements - which become non throw. - (cgraph_function_versioning): Also clear DECL_WEAK. Call - update_call_expr after updating the flags on the decl. - -2008-09-03 Jan Hubicka - - PR tree-optimization/37315 - * cgraph.c (cgraph_create_edge): Use gimple_has_body_p. - * cgraphunit.c (verify_cgraph_node): drop gimple_body check. - (cgraph_analyze_functions): Use node->analyzed - (cgraph_mark_functions_to_output): Likewise. - (cgraph_expand_function): All functions can be released after - expanding. - (cgraph_optimize): Use gimple_has_body_p. - * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag. - (cgraph_decide_inlining_incrementally): Likewise. - (inline_transform): Inline transform. - * tree-inline.c (initialize_cfun): Do now shallow copy structure; - copy fields needed. - (inlinable_function_p): Drop gimple_body check. - (expand_call_inline): Use gimple_has_body_p. - * gimple.c (gimple_has_body_p): New. - * gimple.h (gimple_has_body_p): Add prototype. - * tree-cfg.c (execute_build_cfg): Remove gimple_body. - (dump_function_to_file): Use gimple_has_body_p check. - -2008-09-03 Jakub Jelinek - - PR c++/37346 - * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has - substatements. - * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL. - -2008-09-03 Bernd Schmidt - - From Michael Frysinger - * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524, - bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2 - for bf538. - -2008-09-03 Hari Sandanagobalane - - Add picoChip port. - * doc/extend.texi: Document picoChip builtin functions. - * doc/invoke.texi: Document picoChip options. - * doc/contrib.texi: Add picoChip contribution. - * doc/md.texi: Document picoChip constraints. - * config.gcc: Add picochip-*-*. - * config/picochip/: Add new port. - -2008-09-03 Richard Guenther - - PR tree-optimization/37328 - * tree-sra.c (sra_build_assignment): Gimplify properly. - (generate_copy_inout): Take the correct stmt as definition, - remove bogus assert. - -2008-09-03 Bernd Schmidt - - * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit - attributes. - - From Michael Frysinger - * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning. - -2008-09-03 Danny Smith - - * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined. - (__gthread_setspecific): Revert 2008-08-31 change to - __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case. - -2008-09-02 Aldy Hernandez - - * diagnostic.c (error_at): New. - * toplev.h (error_at): New prototype. - * c-typeck.c (build_array_ref): Call error_at instead of error. - Pass location to pedwarn. - -2008-09-02 Adam Nemet - - * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused. - -2008-09-02 Jakub Jelinek - - * dwarf2out.c (tree_add_const_value_attribute): Only handle - VAR_DECL and CONST_DECL. - -2008-09-02 H.J. Lu - Jakub Jelinek - - * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed. - (setup_incoming_varargs_64): Assume cum != NULL. Set/check - ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use - ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX. - Don't set ix86_save_varrargs_registers. - (ix86_setup_incoming_varargs): Assume cum != NULL. - (ix86_va_start): Check ix86_varargs_gpr_size and - ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and - cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX - from frame pointer if ix86_varargs_gpr_size == 0. - (ix86_compute_frame_layout): Updated. - * config/i386/i386.h (ix86_save_varrargs_registers): Removed. - (ix86_varargs_gpr_size): Define. - (ix86_varargs_fpr_size): Likewise. - (machine_function): Remove save_varrargs_registers. - Add varargs_gpr_size and varargs_fpr_size. - -2008-09-02 Jakub Jelinek - - * config/alpha/alpha.c (va_list_skip_additions, - alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify. - (alpha_gimplify_va_arg): Call unshare_expr on second use of - offset_field. - - PR tree-optimization/36766 - * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing - for already removed basic blocks. - - PR target/36332 - * real.c (real_maxval): Clear a lower bit to make real_maxval - match get_max_float for IBM long double format. - -2008-09-02 Andreas Schwab - - * configure.ac: Use m4_quote to quote the expansion of m4_do. - * configure: Regenerate. - -2008-09-02 Richard Sandiford - - * simplify-rtx.c (simplify_binary_operation_1): Check for CONST, - SYMBOL_REF and LABEL_REF when applying plus_constant, instead of - checking for a non-VOID CONSTANT_P. - -2008-09-02 Jan Hubicka - - * predict.c (pass_strip_predict_hints): Avoid bugs dump file. - * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and - sdiv_pow2_cheap - -2008-09-02 H.J. Lu - - * expr.c (emit_group_store): Don't assert stack temp mode size. - -2008-09-02 Sebastian Pop - Tobias Grosser - Jan Sjodin - Harsha Jagasia - Dwarakanath Rajagopal - Konrad Trifunovic - Adrien Eliche - - Merge from graphite branch. - * graphite.c: New. - * graphite.h: New. - * tree-loop-linear.c (perfect_loop_nest_depth): Export. - * doc/invoke.texi (-floop-block, -floop-interchange, - -floop-strip-mine): Document new flags. - * tree-into-ssa.c (gimple_vec): Moved... - * tree-loop-distribution.c (rdg_component): Moved... - * cfgloopmanip.c: Include tree-flow.h. - (update_dominators_in_loop): New. - (create_empty_if_region_on_edge): New. - (create_empty_loop_on_edge): New. - (loopify): Use update_dominators_in_loop. - * tree-pass.h (pass_graphite_transforms): Declared. - * configure: Regenerate. - * tree-phinodes.c (make_phi_node): Export. - (add_phi_node_to_bb): New, split from create_phi_node. - * tree-chrec.c (for_each_scev_op): New. - * tree-chrec.h (for_each_scev_op): Declared. - * tree-ssa-loop-ivopts.c (get_phi_with_result): New. - (remove_statement): Call get_phi_with_result. - * config.in (HAVE_cloog): Undef. - * gdbinit.in (pgg): New. - * timevar.def (TV_GRAPHITE_TRANSFORMS): New. - * tree-ssa-loop.c (graphite_transforms): New. - (gate_graphite_transforms): New. - (pass_graphite_transforms): New. - * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC, - HAVE_cloog): Defined. - * tree-vectorizer.c (rename_variables_in_bb): Export. - * tree-data-ref.c (dr_may_alias_p): Export. - (stmt_simple_memref_p): New. - (find_data_references_in_stmt): Export. - (find_data_references_in_loop): Export. - (create_rdg_edge_for_ddr): Initialize RDGE_RELATION. - (create_rdg_edges_for_scalar): Initialize RDGE_RELATION. - (create_rdg_vertices): Export. - (build_empty_rdg): New. - (build_rdg): Call build_empty_rdg. Free dependence_relations. - * tree-data-ref.h (rdg_component): ... here. - (scop_p): New. - (struct data_reference): Add a field scop. - (DR_SCOP): New. - (find_data_references_in_loop): Declared. - (find_data_references_in_stmt): Declared. - (create_rdg_vertices): Declared. - (dr_may_alias_p): Declared. - (stmt_simple_memref_p): Declared. - (struct rdg_edge): Add a field ddr_p relation. - (build_empty_rdg): Declared. - * lambda.h (lambda_matrix): Declare a VEC of. - (find_induction_var_from_exit_cond): Declared. - (lambda_vector_compare): New. - * common.opt (fgraphite, floop-strip-mine, - floop-interchange, floop-block): New flags. - * lambda-code.c (find_induction_var_from_exit_cond): Export. - * cfgloop.c (is_loop_exit): New. - * cfgloop.h (is_loop_exit): Declared. - (create_empty_if_region_on_edge): Declared. - (create_empty_loop_on_edge): Declared. - * tree-flow.h (add_phi_node_to_bb): Declared. - (make_phi_node): Declared. - (rename_variables_in_bb): Declared. - (perfect_loop_nest_depth): Declared. - (graphite_transform_loops): Declared. - * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H. - (graphite.o-warn): Add -Wno-error. - (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared. - (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS. - (INCLUDES): Add PPLINC, CLOOGINC. - (OBJS-common): Add graphite.o. - (graphite.o): Add rule. - * gimple.h (gimple_vec): ... here. - * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR. - * passes.c (init_optimization_passes): Schedule - pass_graphite_transforms. - -2008-09-02 Samuel Tardieu - - PR target/37283 - * opts.c (decode_options): Move processing of -fno-unit-at-a-time - and -fno-toplevel-reorder after handle_options. - -2008-09-02 Paul Brook - - * config/arm/arm.c (arm_tune_cortex_a9): Define. - (arm_override_options): Set arm_tune_cortex_a9. - (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9. - (arm_issue_rate): Handle cortexa9. - * config/arm/arm.h (arm_tune_cortex_a9): Declare. - * config/arm/arm-cores.def: Add cortex-a9. - * config/arm/arm-tune.md: Regenerate. - * config/arm/arm.md: Include cortex-a9.md. - (generic_sched, generic_vfp): Add cortexa9. - * config/arm/cortex-a9.md: New file. - -2008-09-02 Richard Guenther - - PR tree-optimization/37327 - * tree-vrp.c (register_new_assert_for): Make sure to not have - TREE_OVERFLOW set on the bound. - -2008-09-02 Alexander Monakov - - Fixed typo in date of the 2008-09-01 MOVE_RATIO commit. - - * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1. - * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize - spec_info->mask. - -2008-09-02 Victor Kaplansky - - * gcc/config/spu/spu.md (divdf3): Removed. - -2008-09-02 Jakub Jelinek - - PR tree-optimization/37095 - * cgraph.c (cgraph_node): When creating new cgraph node after - assembler_name_hash has been populated, record it in the hash - table. - -2008-09-01 Paul Brook - - * doc/invoke.texi: Document -mword-relocations. - * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define. - * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define. - * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define. - * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair. - (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM. - (arm_emit_movpair): New function. - (arm_print_operand ): Handle sybolic addresses. - * config/arm/arm.h (TARGET_USE_MOVT): Define. - (TARGET_DEFAULT_WORD_RELOCATIONS): Define. - * config/arm/arm-protos.h (arm_emit_movpair): Add prototype. - * config/arm/arm.opt: Add -mword-relocations. - * config/arm/arm.md (movsi): Use arm_emit_movpair. - (arm_movt, arm_movw): New. - -2008-09-01 Paul Brook - - * config/arm/arm.c (arm_override_options): Set arm_abi earlier. - Allow Interworking on ARMv4 EABI based targets. - * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define. - (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC. - -2008-09-01 Paul Brook - - * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for - optimized LT0 test. Remove optimization for GT. - -2008-09-01 John David Anglin - - * pa64-hpux.h (LIB_SPEC): Link against librt when building static - openmp applications. - * pa-hpux11.h (LIB_SPEC): Likewise. - - * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS - is defined. - -2008-09-01 Jan Hubicka - - * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is - present, use only counts; when guessed use only frequencies. - (estimate_bb_frequencies): Use function_frequency. - * profile.c (compute_branch_probabilities): Exit early when - profile reading failed. Set profile_status. - (branch_prob): Do not set profile_status. - -2008-09-01 Aldy Hernandez - - * tree.c (protected_set_expr_location): New. - * tree.h (protected_set_expr_location): New prototype. - * c-tree.h (build_array_ref): Add argument. - (parser_build_unary_op): Same. - * c-typeck.c (build_indirect_ref): Handle new location argument. - (build_array_ref): Same. - (parser_build_unary_op): Same. - * gimplify.c (gimplify_asm_expr): Set input_location before calling - error. - * c-omp.c (c_finish_omp_atomic): Pass location when calling - build_indirect_ref. - * c-common.c (finish_label_address_expr): Handle new location argument. - * c-common.h (build_indirect_ref): Add argument. - (finish_label_address_expr): Same. - * c-parser.c (c_parser_unary_expression): Pass location to build - functions. - (c_parser_postfix_expression): Same. - -2008-09-01 Paul Brook - - * config/arm/arm.md: Include cortex-r4f.md. - (attr fpu): Update type list. - (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts, - fconstd, fcmps and fcmpd. - (attr tune_cortexr4): Define. - (attr generic_sched, attr generic_vfp): Use tune_cortexr4. - * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd, - fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns. - * config/arm/arm.c (arm_issue_rate): Add cortexr4f. - * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types. - * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub, - cortex_a8_vfp_farith: Ditto. - * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto. - * config/arm/cortex-r4.md: Use tune_cortexr4. - * config/arm/cortex-r4f.md: New file. - -2008-09-01 Richard Guenther - - PR tree-optimization/37305 - * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on - the result of constant conversions. - (fold_gimple_assign): Likewise. - -2008-09-01 Andrey Belevantsev - - * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with - #ifdef ENABLE_CHECKING. - -2008-09-01 Andrey Belevantsev - - * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING. - * sched-int.h (print_insn, print_pattern, print_value): Declare also - when !INSN_SCHEDULING. - -2008-09-01 Andreas Schwab - - * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update. - -2008-09-01 Paul Brook - - * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract. - -2008-09-01 Jan Hubicka - - * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO. - - * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P): - Pass speed operand. - * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update. - * gimplify.c (gimplify_init_constructor): Add speed operand. - * tree-sra.c (decide_block_copy): Likewise. - * tree-inline.c (estimate_move_cost): Likewise. - * config/alpha/alpha.h (MOVE_RATIO): Update. - * config/frv/frv.c (MOVE_RATIO): Update. - * config/spu/spu.h (MOVE_RATIO): Update. - * config/sparc/sparc.h (MOVE_RATIO): Update. - * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update. - * config/m68hc11/m68hc11.h (MOVE_RATIO): Update. - * config/cris/cris.h (MOVE_RATIO): Update. - * config/mn10300/mn10300.h (MOVE_RATIO): Update. - * config/arm/arm.h (MOVE_RATIO): Update. - * config/pa/pa.md: Update uses of MOVE_RATIO - * config/pa/pa.h (MOVE_RATIO): Update. - * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES, - CLEAR_RATIO, SET_RATIO): Update. - * config/h8300/h8300.h (MOVE_RATIO): Update. - * config/v850/v850.h (MOVE_RATIO): Update. - * config/bfin/bfin.h (MOVE_RATIO): Update. - -2008-08-31 Andrey Belevantsev - Dmitry Melnik - Dmitry Zhurikhin - Alexander Monakov - Maxim Kuvyrkov - - * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c, - sel-sched-dump.c, sel-sched-ir.c: New files. - * Makefile.in (OBJS-common): Add selective scheduling object files. - (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries. - (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries. - (sched-vis.o): Add dependency on $(INSN_ATTR_H). - * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes. - * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions. - (make_forwarder_block): Update loop latch if we have redirected - the loop latch edge. - * cfgloop.c (get_loop_body_in_custom_order): New function. - * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field. - (CP_FALLTHRU_PREHEADERS): Likewise. - (get_loop_body_in_custom_order): Declare. - * cfgloopmanip.c (has_preds_from_loop): New. - (create_preheader): Honor CP_FALLTHRU_PREHEADERS. - Assert that the preheader edge will be fall thru when it is set. - * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining, - fsel-sched-pipelining-outer-loops, fsel-sched-renaming, - fsel-sched-substitution, fselective-scheduling): New flags. - * cse.c (hash_rtx_cb): New. - (hash_rtx): Use it. - * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt, - sel_sched_insn_cnt): New counters. - * final.c (compute_alignments): Export. Free dominance - info after loop_optimizer_finalize. - * genattr.c (main): Output maximal_insn_latency prototype. - * genautomata.c (output_default_latencies): New. - Factor its code from ... - (output_internal_insn_latency_func): ... here. - (output_internal_maximal_insn_latency_func): New. - (output_maximal_insn_latency_func): New. - * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally. - (struct hard_reg_set_iterator): New. - (hard_reg_set_iter_init, hard_reg_set_iter_set, - hard_reg_set_iter_next): New functions. - (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro. - * lists.c (remove_free_INSN_LIST_node, - remove_free_EXPR_LIST_node): New functions. - * loop-init.c (loop_optimizer_init): When - LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when - calling create_preheaders. - (loop_optimizer_finalize): Do not verify flow info after reload. - * recog.c (validate_replace_rtx_1): New parameter simplify. - Default it to true. Update all uses. Factor out simplifying - code to ... - (simplify_while_replacing): ... this new function. - (validate_replace_rtx_part, - validate_replace_rtx_part_nosimplify): New. - * recog.h (validate_replace_rtx_part, - validate_replace_rtx_part_nosimplify): Declare. - * rtl.c (rtx_equal_p_cb): New. - (rtx_equal_p): Use it. - * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare. - (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node, - debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise. - * vecprim.h: Add a vector type for unsigned int. - * haifa-sched.c: Include vecprim.h and cfgloop.h. - (issue_rate, sched_verbose_param, note_list, dfa_state_size, - ready_try, cycle_issued_insns, spec_info): Make global. - (readyp): Initialize. - (dfa_lookahead): New global variable. - (old_max_uid, old_last_basic_block): Remove. - (h_i_d): Make it a vector. - (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work - through HID macro. - (after_recovery, adding_bb_to_current_region_p): - New variables to handle correct insertion of the recovery code. - (struct ready_list): Move declaration to sched-int.h. - (rgn_n_insns): Removed. - (rtx_vec_t): Move to sched-int.h. - (find_insn_reg_weight): Remove. - (find_insn_reg_weight1): Rename to find_insn_reg_weight. - (haifa_init_h_i_d, haifa_finish_h_i_d): - New functions to initialize / finalize haifa instruction data. - (extend_h_i_d, init_h_i_d): Rewrite. - (unlink_other_notes): Move logic to add_to_note_list. Handle - selective scheduler. - (ready_lastpos, ready_element, ready_sort, reemit_notes, - find_fallthru_edge): Make global, remove static prototypes. - (max_issue): Make global. Add privileged_n and state parameters. Use - them. - (extend_global, extend_all): Removed. - (init_before_recovery): Add new param. Fix the handling of the case - when we insert a recovery code before the EXIT which has a predecessor - with a fallthrough edge to it. - (create_recovery_block): Make global. Rename to - sched_create_recovery_block. Update. - (change_pattern): Rename to sched_change_pattern. Make global. - (speculate_insn): Rename to sched_speculate_insn. Make global. - Split haifa-specific functionality into ... - (haifa_change_pattern): New static function. - (sched_extend_bb): New static function. - (sched_init_bbs): New function. - (current_sched_info): Change type to struct haifa_sched_info. - (insn_cost): Adjust for selective scheduling. - (dep_cost_1): New function. Move logic from ... - (dep_cost): ... here. - (dep_cost): Use dep_cost_1. - (contributes_to_priority_p): Use sched_deps_info instead of - current_sched_info. - (priority): Adjust to work with selective scheduling. Process the - corner case when all dependencies don't contribute to priority. - (rank_for_schedule): Use ds_weak instead of dep_weak. - (advance_state): New function. Move logic from ... - (advance_one_cycle): ... here. - (add_to_note_list, concat_note_lists): New functions. - (rm_other_notes): Make static. Adjust for selective scheduling. - (remove_notes, restore_other_notes): New functions. - (move_insn): Add two arguments. Update assert. Don't call - reemit_notes. - (choose_ready): Remove lookahead variable, use dfa_lookahead. - Remove more_issue, max_points. Move the code to initialize - max_lookahead_tries to max_issue. - (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate - ready. Adjust use of move_insn. Call restore_other_notes. - (luid): Remove. - (sched_init, sched_finish): Move Haifa-specific initialization/ - finalization to ... - (haifa_sched_init, haifa_sched_finish): ... respectively. - New functions. - (setup_sched_dump): New function. - (haifa_init_only_bb): New static function. - (haifa_speculate_insn): New static function. - (try_ready): Use haifa_* instead of speculate_insn and change_pattern. - (extend_ready, extend_all): Remove. - (sched_extend_ready_list, sched_finish_ready_list): New functions. - (create_check_block_twin, add_to_speculative_block): Use - haifa_insns_init instead of extend_global. Update to use new - initialization functions. Change parameter. Factor out code from - create_check_block_twin to ... - (sched_create_recovery_edges) ... this new function. - (add_block): Remove. - (sched_scan_info): New. - (extend_bb): Use sched_scan_info. - (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New - static functions for walking through scheduling region. - (sched_luids): New vector variable to replace uid_to_luid. - (luids_extend_insn): New function. - (sched_max_luid): New variable. - (luids_init_insn): New function. - (sched_init_luids, sched_finish_luids): New functions. - (insn_luid): New debug function. - (sched_extend_target): New function. - (haifa_init_insn): New static function. - (sched_init_only_bb): New hook. - (sched_split_block): New hook. - (sched_split_block_1): New function. - (sched_create_empty_bb): New hook. - (sched_create_empty_bb_1): New function. - (common_sched_info, ready): New global variables. - (current_sched_info_var): Remove. - (move_block_after_check): Use common_sched_info. - (haifa_luid_for_non_insn): New static function. - (init_before_recovery): Use haifa_init_only_bb instead of add_block. - (increase_insn_priority): New. - * modulo-sched.c (issue_rate): Remove static declaration. - (sms_sched_info): Change type to haifa_sched_info. - (sms_sched_deps_info, sms_common_sched_info): New variables. - (setup_sched_infos): New. - (sms_schedule): Initialize them. Call haifa_sched_init/finish. - Do not call regstat_free_calls_crossed. - (sms_print_insn): Use const_rtx. - * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS, - PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD, - PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME, - PARAM_SCHED_MEM_TRUE_DEP_COST): New. - * sched-deps.c (sched_deps_info): New. Update all relevant uses of - current_sched_info to use it. - (enum reg_pending_barrier_mode): Move to sched-int.h. - (h_d_i_d): New variable. Initialize to NULL. - ({true, output, anti, spec, forward}_dependency_cache): Initialize - to NULL. - (estimate_dep_weak): Remove static declaration. - (sched_has_condition_p): New function. Adjust users of - sched_get_condition to use it instead. - (conditions_mutex_p): Add arguments indicating which conditions are - reversed. Use them. - (sched_get_condition_with_rev): Rename from sched_get_condition. Add - argument to indicate whether returned condition is reversed. Do not - generate new rtx when condition should be reversed; indicate it by - setting new argument instead. - (add_dependence_list_and_free): Add deps parameter. - Update all users. Do not free dependence list when - deps context is readonly. - (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly - contexts. - (remove_from_dependence_list, remove_from_both_dependence_lists): New. - (remove_from_deps): New. Use the above functions. - (cur_insn, can_start_lhs_rhs_p): New static variables. - (add_or_update_back_dep_1): Initialize present_dep_type. - (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set, - haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep, - haifa_note_dep): New functions implementing dependence hooks for - the Haifa scheduler. - (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep, - note_dep): New functions. - (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New - functions. - (init_deps): Initialize last_reg_pending_barrier and deps->readonly. - (free_deps): Initialize deps->reg_last. - (sched_analyze_reg, sched_analyze_1, sched_analyze_2, - sched_analyze_insn): Update to use dependency hooks infrastructure - and readonly contexts. - (deps_analyze_insn): New function. Move part of logic from ... - (sched_analyze): ... here. Also move some logic to ... - (deps_start_bb): ... here. New function. - (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with - sel_sched_p. - (sched_deps_init): New function. Move code from ... - (init_dependency_caches): ... here. Remove. - (init_deps_data_vector): New. - (sched_deps_finish): New function. Move code from ... - (free_dependency_caches): ... here. Remove. - (init_deps_global, finish_deps_global): Adjust for use with - selective scheduling. - (get_dep_weak): Move logic to ... - (get_dep_weak_1): New function. - (ds_merge): Move logic to ... - (ds_merge_1): New static function. - (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions. - (ds_get_max_dep_weak): New function. - * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns. - (n_insns): Rename to rgn_n_insns. - (debug_ebb_dependencies): New function. - (init_ready_list): Use it. - (begin_schedule_ready): Use sched_init_only_bb. - (ebb_print_insn): Indicate when an insn starts a new cycle. - (contributes_to_priority, compute_jump_reg_dependencies, - add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names. - (add_block1): Remove to ebb_add_block. - (ebb_sched_deps_info, ebb_common_sched_info): New variables. - (schedule_ebb): Initialize them. Use remove_notes instead of - rm_other_notes. Use haifa_local_init/finish. - (schedule_ebbs): Use haifa_sched_init/finish. - * sched-int.h: Include vecprim.h, remove rtl.h. - (struct ready_list): Delete declaration. - (sched_verbose_param, enum sched_pass_id_t, - bb_vec_t, insn_vec_t, rtx_vec_t): New. - (struct sched_scan_info_def): New structure. - (sched_scan_info, sched_scan, sched_init_bbs, - sched_init_luids, sched_finish_luids, sched_extend_target, - haifa_init_h_i_d, haifa_finish_h_i_d): Declare. - (struct common_sched_info_def): New. - (common_sched_info, haifa_common_sched_info, - sched_emulate_haifa_p): Declare. - (sel_sched_p): New. - (sched_luids): Declare. - (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare. - (sched_max_luid, insn_luid): Declare. - (note_list, remove_notes, restore_other_notes, bb_note): Declare. - (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes, - print_insn, print_pattern, print_value, haifa_classify_insn, - sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state, - setup_sched_dump, sched_init, sched_finish, - sel_insn_is_speculation_check): Export. - (struct ready_list): Move from haifa-sched.c. - (ready_try, ready, max_issue): Export. - (ebb_compute_jump_reg_dependencies, find_fallthru_edge, - sched_init_only_bb, sched_split_block, sched_split_block_1, - sched_create_empty_bb, sched_create_empty_bb_1, - sched_create_recovery_block, sched_create_recovery_edges): Export. - (enum reg_pending_barrier_mode): Export. - (struct deps): New fields `last_reg_pending_barrier' and `readonly'. - (deps_t): New. - (struct sched_info): Rename to haifa_sched_info. Use const_rtx for - print_insn field. Move add_block and fix_recovery_cfg to - common_sched_info_def. Move compute_jump_reg_dependencies, - use_cselib ... - (struct sched_deps_info_def): ... this new structure. - (sched_deps_info): Declare. - (struct spec_info_def): Remove weakness_cutoff, add - data_weakness_cutoff and control_weakness_cutoff. - (spec_info): Declare. - (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add - dep_count field. - (struct haifa_insn_data): Rename to struct _haifa_insn_data. - (haifa_insn_data_def, haifa_insn_data_t): New typedefs. - (current_sched_info): Change type to struct haifa_sched_info. - (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs. - (h_d_i_d): New variable. - (HDID): New accessor macro. - (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *. - (HID): New accessor macro. Rewrite h_i_d accessor macros through HID - and HDID. - (IS_SPECULATION_CHECK_P): Update for selective scheduler. - (enum SCHED_FLAGS): Update for selective scheduler. - (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL. - (init_dependency_caches, free_dependency_caches): Delete declarations. - (deps_analyze_insn, remove_from_deps, get_dep_weak_1, - estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak, - ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init, - sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use, - haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb, - ds_to_dt): Export. - (rm_other_notes): Delete declaration. - (schedule_block): Remove one argument. - (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort, - ready_element, ready_lastpos, sched_extend_ready_list, - sched_finish_ready_list, sched_change_pattern, sched_speculate_insn, - concat_note_lists): Export. - (struct region): Move from sched-rgn.h. - (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn, - RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB, - BLOCK_TO_BB, CONTAINING_RGN): Export. - (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise. - (current_nr_blocks, current_blocks, target_bb): Likewise. - (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init, - sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies, - sched_rgn_local_init, extend_regions, - rgn_make_new_region_out_of_new_block, compute_priorities, - debug_rgn_dependencies, free_rgn_deps, contributes_to_priority, - extend_rgns, deps_join rgn_setup_common_sched_info, - rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot, - dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export. - (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority, - increase_insn_priority): Likewise. - * sched-rgn.c: Include sel-sched.h. - (ref_counts): New static variable. Use it ... - (INSN_REF_COUNT): ... here. Rewrite and move closer to uses. - (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro. - (sched_is_disabled_for_current_region_p): Delete static declaration. - (struct region): Move to sched-int.h. - (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn, - ebb_head): Define and initialize. - (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB, - BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions, - BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to - sched-int.h. - (find_single_block_region): Add new argument to indicate that EBB - regions should be constructed. - (debug_live): Delete declaration. - (current_nr_blocks, current_blocks, target_bb): - Remove static qualifiers. - (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete - declaration. - (init_regions): Delete declaration. - (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot, - rgn_estimate_number_of_insns): New. - (too_large): Use estimate_number_of_insns. - (haifa_find_rgns): New. Move the code from ... - (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns. - (free_trg_info): New. - (compute_trg_info): Allocate candidate tables here instead of ... - (init_ready_list): ... here. - (rgn_print_insn): Use const_rtx. - (contributes_to_priority, extend_regions): Delete static declaration. - (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names. - (add_block1): Rename to rgn_add_block. - (debug_rgn_dependencies): Delete static qualifier. - (new_ready): Use sched_deps_info. Simplify. - (rgn_common_sched_info, rgn_const_sched_deps_info, - rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): - New. - (region_sched_info): Rename to rgn_const_sched_info. - (deps_join): New, extracted from ... - (propagate_deps): ... here. - (compute_block_dependences, debug_dependencies): Update for selective - scheduling. - (free_rgn_deps, compute_priorities): New functions. - (sched_rgn_init, sched_rgn_finish, rgn_setup_region, - sched_rgn_compute_dependencies): New functions. - (schedule_region): Use them. - (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish, - rgn_setup_common_sched_info, rgn_setup_sched_infos): - New functions. - (schedule_insns): Call new functions that were split out. - (rgn_make_new_region_out_of_new_block): New. - (get_rgn_sched_max_insns_priority): New. - (rest_of_handle_sched, rest_of_handle_sched2): Call selective - scheduling when appropriate. - * sched-vis.c: Include insn-attr.h. - (print_value, print_pattern): Make global. - (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions. - * target-def.h (TARGET_SCHED_ADJUST_COST_2, - 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_CHECKED_DS, - TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target - hooks. Initialize them to 0. - (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK. - * target.h (struct gcc_target): Add them. Rename gen_check field to - gen_spec_check. - * flags.h (sel_sched_switch_set): Declare. - * opts.c (sel_sched_switch_set): New variable. - (decode_options): Unset flag_sel_sched_pipelining_outer_loops if - pipelining is disabled from command line. - (common_handle_option): Record whether selective scheduling is - requested from command line. - * doc/invoke.texi: Document new flags and parameters. - * doc/tm.texi: Document new target hooks. - * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to - ia64_gen_check. - (dfa_state_size): Do not declare locally. - * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0. - * config/rs6000/rs6000.c (rs6000_init_sched_context, - rs6000_alloc_sched_context, rs6000_set_sched_context, - rs6000_free_sched_context): New functions. - (struct _rs6000_sched_context): New. - (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective - scheduling. - (rs6000_sched_finish): Do not run for selective scheduling. - -2008-08-31 Jan Hubicka - - * frv.c (frv_rtx_costs): Update forward declaration. - * spu.c (spu_rtx_costs): Likewise. - * pdp11.c: Include df.h - (pdp11_output_function_epilogue): Use df_set_regs_ever_live. - * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG. - (m68hc11_rtx_costs_1): Fix call of rtx_cost. - * iq2000.c (iq2000_address_cost): Add speed argument. - (iq2000_rtx_costs): Likewise. - * mn10300.c (mn10300_address_cost_1): Remove speed argument; - update call of mn10300_address_cost. - * mcore.c: Include df.h - (mcore_rtx_costs): Update prototype. - * score3.c: Include df.h - (score3_rtx_costs): Remove speed argument. - * score7.c: Include df.h - (score7_address_cost): Remove speed argument. - * score-protos.h (score_address_cost): Update prototype. - * score.c: Include df.h - (score_rtx_costs): Update call of costs functions. - * v850.c (v850_rtx_costs): Add bool argument. - -2008-08-31 Hans-Peter Nilsson - - * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs. - -2008-08-31 Aaron W. LaFramboise - - * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2. - * config/i386/gthr-win32.c (__gthread_setspecific): Same. - -2008-08-31 Aaron W. LaFramboise - - * mkmap-flat.awk: Add option pe_dll. - * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s. - * config/i386/t-cygwin (SHLIB_LC): Add. - * config/i386/t-mingw32 (SHLIB_LC): Add. - * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New. - (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC. - (LINK_SPEC): Support libgcc_s. - (LIBGCC_SPEC): Support libgcc_s. - (LIBGCC_SONAME): New. - -2008-08-31 Jan Hubicka - - * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit - mistakely had old version of patch. - - * ipa-cp.c (ipcp_need_original_clone_p): Remove. - (ipcp_estimate_growth): New. - (ipcp_insert_stage): Use ipcp_estimate_growth. - * profile.c (branch_prob): When reading failed, do not consider - profile as read. - -2008-08-31 Jan Hubicka - - * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that - loop is optimized for speed. - -2008-08-31 Richard Guenther - - PR middle-end/37289 - * fold-const.c (fold_binary): Retain conversions in folding - ~A + 1 to -A. - -2008-08-31 Jan Hubicka - - * postreload-gcse.c (eliminate_partially_redundant_loads): - Use optimize_bb_for_size_p. - * predict.c (maybe_hot_frequency_p): Make inline. - (maybe_hot_count_p): Break out from ... - (maybe_hot_bb_p): ... this one. - (maybe_hot_edge_p): Simplify. - * basic-block.h (probably_cold_bb_p): Remove. - -2008-08-31 Jakub Jelinek - - PR target/37168 - * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add - prototype. - * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static. - * config/rs6000/altivec.md (easy_vector_constant_add_self splitter): - Also split V4SFmode. - * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle - vector float modes. - -2008-08-31 Jan Hubicka - - * predict.c (PROB_VERY_LIKELY): Make small enough so things - become cold. - * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it. - -2008-08-31 Jakub Jelinek - - PR debug/37287 - * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't - add source coords. - - * dwarf2out.c (native_encode_initializer): Subtract min_index for - non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR. - -2008-08-31 Jan Hubicka - - * sparc.h (BRANCH_COST): Fix macro definition. - * avr.c (avr_operand_rtx_cost): Add speed argument. - (avr_rtx_costs): Update calls of avr_operand_rtx_cost. - -2008-08-31 Richard Guenther - - * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched - types instead of operands. Re-instantiate verifying of - binary expression operands. - -2008-08-30 Jan Hubicka - - * fwprop.c (should_replace_address): Add speed attribute. - (PR_OPTIMIZE_FOR_SPEED): New flag. - (propagate_rtx_1): Use it. - (propagate_rtx): Set it. - (try_fwprop_subst): Update call of rtx_costs. - (forward_propagate_and_simplify): LIkewise. - * hooks.c (hook_int_rtx_bool_0): New - (hook_bool_rtx_int_int_intp_false): Replace by ... - (hook_bool_rtx_int_int_intp_bool_false): .. thisone. - * hooks.h (hook_int_rtx_bool_0): New - (hook_bool_rtx_int_int_intp_false): Replace by ... - (hook_bool_rtx_int_int_intp_bool_false): .. thisone. - * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost. - (prepare_cmp_insn): UPdate call of rtx_cost. - * postreload.c (reload_cse_simplify_set): Update call of rtx_cost. - (reload_cse_simplify_operands): Update call of rtx_cost. - (reload_cse_move2add): call of rtx_cost. - * target.h (struct gcc_target): Update rtx_costs and address_costs. - * rtlanal.c (rtx_cost): Add speed argument. - (address_cost): Add speed argument - (default_address_cost): Likewise. - (insn_rtx_cost): Likewise. - * cfgloopanal.c (seq_cost): Add speed argument. - (target_reg_cost, target_spill_cost): Turn to array. - (init_set_costs): Update for speed. - (estimate_reg_pressure_cost): Add speed argument. - * auto-inc-dec.c (attempt_change): Update call of rtx_cost. - * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost. - * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed. - (seq_cost): Add speed argument. - (computation_cost): Add speed arugment. - (add_cost, multiply_by_const, get_address_cost): add speed argument. - (force_expr_to_var_cost): Update for profile info. - (force_var_cost): Likewise. - (split_address_cost): Likewise. - (ptr_difference_cost): Likewise. - (difference_cost): Likewise. - (get_computation_cost_at): Likewise. - (determine_iv_cost): Likewise. - (ivopts_global_cost_for_size): Likewise. - (rewrite_use_address): Likewise. - (tree_ssa_iv_optimize_loop): Initialize speed field. - * cse.c (optimize_this_for_speed_p): New static var. - (notreg_cost): Update call of rtx_cost. - (cse_extended_basic_block): set optimize_this_for_speed_p. - * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost. - (noce_try_cmove_arith): Likewise. - (noce_try_sign_mask): LIkewise. - * expr.c (compress_float_constant): Update rtx_cost calls. - * tree-ssa-address.c (most_expensive_mult_to_index): Add speed - argument. - (addr_to_parts): Likewise. - (create_mem_ref): Likewise. - * dse.c (find_shift_sequence): Add speed argument. - (replace_read): Update call. - * calls.c (precompute_register_parameters): Update call of rtx_cost. - * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, - * neg_cost, shift_cost, shiftadd_cost, - shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost, - mul_highpart_cost): Increase dimension. - (init_expmed): Initialize for both size and speed. - (expand_shift): Use profile. - (synth_mult): Use profile. - (choose_mult_variant): Use profile. - (expand_mult): Use profile. - (expand_mult_highpart_optab): Use profile. - (expand_mult_highpart): Use profile. - (expand_smod_pow2): Use profile. - (expand_divmod): Use profile. - * simplify-rtx.c (simplify_binary_operation_1): Update call of - rtx_cost. - * loop-invariant.c (create_new_invariant): Use profile. - (gain_for_invariant): Add speed parameter. - (best_gain_for_invariant): Likewise. - (find_invariants_to_move): Likewise. - (move_single_loop_invariants): Set it. - * target-def.h (TARGET_RTX_COSTS): Use hook. - * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe. - (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare. - * output.h (default_address_cost): Update prototype. - * combine.c (optimize_this_for_speed_p): New static var. - (combine_validate_cost): Update call of rtx_cost. - (combine_instructions): Set optimize_this_for_speed_p. - (expand_compound_operation): Update call of rtx_cost. - (make_extraction):Update call of rtx_cost. - (force_to_mode):Update call of rtx_cost. - (distribute_and_simplify_rtx):Update call of rtx_cost. - * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array. - (estimate_reg_pressure_cost): Update prototype. - * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype. - * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p): - Remove. - * config/alpha/alpha.c (alpha_rtx_costs): Update. - (alpha_rtx_costs): Update. - * config/frv/frv.c (frv_rtx_costs): Update. - * config/s390/s390.c (s390_rtx_costs): Update. - * config/m32c/m32c.c (m32c_memory_move_cost): Update. - (m32c_rtx_costs): Update. - * config/spu/spu.c (TARGET_ADDRESS_COST): Upate. - (spu_rtx_costs): Update. - * config/sparc/sparc.c (sparc_rtx_costs): Update. - * config/m32r/m32r.c (m32r_rtx_costs): Update. - * config/i386/i386.c (:ix86_address_cost): Update. - (ix86_rtx_costs): Update. - * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update. - * config/pdp11/pdp11.c (pdp11_rtx_costs): Update. - * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update. - * config/crx/crx.c (crx_address_cost): Update. - * config/xtensa/xtensa.c (xtensa_rtx_costs): Update. - * config/stormy16/stormy16.c - (xstormy16_address_cost, xstormy16_rtx_costs): Update. - * config/m68hc11/m68hc11.c - (m68hc11_address_cost, m68hc11_rtx_costs): Update. - * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update. - * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): - Update. - * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): - Update - * config/ia64/ia64.c (ia64_rtx_costs): Update. - * config/m68k/m68k.c (m68k_rtx_costs): Update. - * config/rs6000/rs6000.c (rs6000_rtx_costs): Update. - * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update. - * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update. - (mcore_rtx_costs): update. - * config/score/score3.c (score3_rtx_costs): Update. - * config/score/score7.c (score7_rtx_costs): Update. - * config/score/score3.h (score3_rtx_costs):Update. - * config/score/score7.h (score7_rtx_costs): Update. - * config/score/score.c (score_rtx_costs): Update. - * config/arm/arm.c (arm_address_cost): Update. - (arm_rtx_costs_1): Update. - (arm_rtx_costs_1): Update. - (arm_size_rtx_costs): Update. - (arm_size_rtx_costs): Update. - (arm_size_rtx_costs): Update. - (arm_xscale_rtx_costs): Update. - (arm_thumb_address_cost): Update. - * config/pa/pa.c (hppa_address_cost): Update. - * config/mips/mips.c (mips_rtx_costs): Update. - * config/vax/vax.c (vax_address_cost): Update. - * config/h8300/h8300.c (h8300_shift_costs): Update. - (h8300_rtx_costs): Update. - * config/v850/v850.c (TARGET_ADDRESS_COST): Update. - (v850_rtx_costs): Update. - * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update. - * config/bfin/bfin.c - (bfin_address_cost): Update. - (bfin_rtx_costs): Update. - * stmt.c (lshift_cheap_p): Update. - -2008-08-30 Andrew Pinski - - PR middle-end/36444 - * expmed.c (extract_bit_field_1): Check the mode size to make - sure the vector modes have the same size. - -2008-08-29 Michael Meissner - - * dojump.c (top level): Include basic-block.h to declare - optimize_insn_for_speed_p - - * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency. - - * opts.h (CL_SAVE): New option class for marking options that are - target specific options usable in the target attribute. - (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option. - - * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends - can easily find the target specific options that are safe to use - in the attribute or pragma. - - * attribs.c (decl_attributes): Change #pragma GCC option to - #pragma GCC target, and attribute((option(...))) to - attribute((target(...))). - - * doc/extend.texi (target attribute): Change from option - attribute. Delete push/pop/reset. - (#pragma GCC target): Change from #pragma GCC option. Delete - push/pop/reset. - (#pragma GCC push_options): Document new pragma. - (#pragma GCC pop_options): Document new pragma. - (#pragma GCC reset_options): Document new pragma. - - * targhooks.c (default_target_option_valid_attribute_p): Add - warning about port not supporting target attributes. - (default_target_option_pragma_parse): New function, warn about - #pragma GCC target not being supported. - - * targhooks.h (default_target_option_pragma_parse): Add - declaration. - - * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from - TI_CURRENT_OPTION_PRAGMA. - (current_target_pragma): Rename from current_option_pragma. - - * target.h (struct target_option): Delete booleans for changing - the optimization level on hot/cold functions. Change signature of - pragma_parse hook to take a second tree. - - * c-tree.h (c_builtin_function_ext_scope): Add declaration. - - * c-decl.c (c_builtin_function_ext_scope): New function, guarantee - that the declaration is done at global scope. - - * langhooks.c (add_builtin_function_common): Move most of the code - from add_builtin_function here, calling the hook passed in. - (add_builtin_function): Call add_builtin_function_common with - standard builtin hook. - (add_builtin_function_ext_scope): New function to add builtins to - global scope. - - * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope - hook. - (add_builtin_function_ext_scope): Add declaration. - - * c-pragma.c (handle_pragma_target): Rename from - handle_pragma_option, #pragma GCC option is now #pragma GCC - target. Move warning about port not supporting target options to - default pragma parse hook. Remove push/pop/reset from this - pragma. - (handle_pragma_optimize): Remove push/pop/reset from this pragma. - (option_stack): Delete static variable. - (optimize_stack): Ditto. - (optons_stack): New stack of saved target and optimization - options. - (handle_pragma_push_options): New function to handle pushing both - target and optimization options. - (handle_pragma_pop_options): New function to handle popping both - target and optimization options. - (handle_pragma_reset_options): New function to handle resetting - both target and optimization options to their initial state. - (init_pragma): Rename handle_pragma_option to - handle_pragma_target. Add support for push_options, pop_options, - and reset_options pragmas. - - * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to - default_target_option_pragma_parse. - (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to - default_target_option_valid_attribute_p. - (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete. - (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto. - (TARGET_OPTION_HOOKS): Delete the fields for whether to change - optimization level on hot/cold functions. - - * tree-inline.c (tree_can_inline_p): Disable suppressing inlining - if the caller and callee have different optimization levels. - - * c-common.c (handle_target_attribute): Rename from - handle_option_attribute, attribute((option(...))) is now - attribute((target(...))). Move warning if the port does not - support target attributes to the default hook. - (handle_hot_attribute): Delete code to change the optimization - level of hot functions. - (handle_cold_attribute): Ditto. - - * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second - argument that is the binary tree options to use if there are no - arguments. Call ix86_valid_target_attribute_tree instead of - ix86_valid_option_attribute_tree. - (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse. - (ix86_register_pragmas): Use ix86_pragma_target_parse instead of - ix86_pragma_option_parse. - - * config/i386/i386-protos.h (ix86_valid_target_attribute_tree): - Rename from ix86_valid_option_attribute_tree. - - * config/i386/i386.c (ix86_add_new_builtins): New function to add - new builtins when the ISA changes. - (ix86_valid_target_attribute_tree): Rename from - ix86_valid_option_attribute_tree. Change callers. If the - function specified optimization options, use those as the starting - point before setting up the target attributes. If the - optimization options were changed in the course of setting the - target attributes, record the new optimization options. - (ix86_valid_target_attribute_tree_inner_p): Rename from - ix86_valid_option_attribute_tree_inner_p. Change callers. Call - ix86_add_new_builtins if the ISA changed. - (ix86_valid_target_attribute_p): Rename from - ix86_valid_option_attribute_p. Change callers. - (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both - __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared - as delayed builtin functions. - (struct builtin_isa): New structure to record builtin functions - that should be delayed until the ISA for that function is used. - (ix86_builtins_isa): Change from int to struct to track builtin - functions we want to declare at some point. - (def_builtin): If the front end can delay defining the builtin - functions, don't create builtins for ISAs not part of the default - options. - (def_builtin_const): Ditto. - (bdesc_multi_arg): Declare __builtin_ia32_pcmov and - __builtin_ia32_pcmov_v2di to be different builtin functions. - (ix86_expand_builtin): Changes due to ix86_builtins_isa now being - a structure instead of an int. - (TARGET_OPTION_VALID_ATTRIBUTE_P): Use - ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p. - (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete. - (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto. - - * config/ia64/ia64.h - (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete. - (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto. - - * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New - hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION. - (LANG_HOOKS_INITIALIZER): Add - LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook. - -2008-08-30 Kaz Kojima - - PR target/37270 - * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate - the reload address with the index register for SFmode - access with a displacement. - -2008-08-30 Jan Hubicka - - * optabs.c (expand_abs_nojump): Update BRANCH_COST call. - * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise. - * dojump.c (do_jump): Likewise. - * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise. - (note-if_info): Add BRANCH_COST. - (noce_try_store_flag_constants, noce_try_addcc, - noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith, - noce_try_cmove_arith, noce_find_if_block, find_if_case_1, - find_if_case_2): Use computed branch cost. - * expr.h (BRANCH_COST): Update default. - * predict.c (predictable_edge_p): New function. - * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag): - Update BRANCH_COST call. - * basic-block.h (predictable_edge_p): Declare. - * config/alpha/alpha.h (BRANCH_COST): Update. - * config/frv/frv.h (BRANCH_COST): Update. - * config/s390/s390.h (BRANCH_COST): Update. - * config/spu/spu.h (BRANCH_COST): Update. - * config/sparc/sparc.h (BRANCH_COST): Update. - * config/m32r/m32r.h (BRANCH_COST): Update. - * config/i386/i386.h (BRANCH_COST): Update. - * config/i386/i386.c (ix86_expand_int_movcc): Update use of - BRANCH_COST. - * config/sh/sh.h (BRANCH_COST): Update. - * config/pdp11/pdp11.h (BRANCH_COST): Update. - * config/avr/avr.h (BRANCH_COST): Update. - * config/crx/crx.h (BRANCH_COST): Update. - * config/xtensa/xtensa.h (BRANCH_COST): Update. - * config/stormy16/stormy16.h (BRANCH_COST): Update. - * config/m68hc11/m68hc11.h (BRANCH_COST): Update. - * config/iq2000/iq2000.h (BRANCH_COST): Update. - * config/ia64/ia64.h (BRANCH_COST): Update. - * config/rs6000/rs6000.h (BRANCH_COST): Update. - * config/arc/arc.h (BRANCH_COST): Update. - * config/score/score.h (BRANCH_COST): Update. - * config/arm/arm.h (BRANCH_COST): Update. - * config/pa/pa.h (BRANCH_COST): Update. - * config/mips/mips.h (BRANCH_COST): Update. - * config/vax/vax.h (BRANCH_COST): Update. - * config/h8300/h8300.h (BRANCH_COST): Update. - * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New. - * doc/invoke.texi (predictable-branch-cost-outcome): Document. - * doc/tm.texi (BRANCH_COST): Update. - -2008-08-30 Samuel Tardieu - - PR target/37283 - * config/arm/arm.c (arm_optimization_options): Set - flag_section_anchors to 2 instead of 1 to distinguish it from - -fsection-anchors given explicitely on the command line. - -2008-08-30 Richard Sandiford - - * recog.c (split_insn): Consider attaching a REG_EQUAL note to the - final insn of a split. - -2008-08-30 Jan Hubicka - - * postreload-gcse.c (gate_handle_gcse2): Disable for functions - optimized for speed. - * final.c (compute_alignments): Use optimize_bb_for_size_p. - * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p. - * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set, - flag_gcse_after_reload_set): New static vars. - (common_handle_option): Enable those flags for profile-use. - (decode_options): Remove optimize_size flags that are handled - on higher granuality. - * tree-vectorizer.c (vectorize_loops): Use - optimize_loop_nest_for_speed_p. - * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p. - * tree-predcom.c (tree_predictive_commoning): Use - optimize_loop_for_speed_p. - * varasm.c (assemble_start_function): Use - optimize_function_for_speed_p. - * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise. - * predict.c (optimize_loop_for_speed_p): Fix walk. - -2008-08-30 Jan Hubicka - - * ipa-inline.c (cgraph_estimate_growth): Discover self recursive - functions. - (cgraph_decide_inlining_of_small_function): Use edge->count to detect - profile presence locally. - -2008-08-29 Joseph Myers - - PR bootstrap/37086 - * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC - versions before 4.0. - -2008-08-29 Jan Hubicka - - * tree-inline.c (insert_init_stmt): Insert sequence even when - not in SSA form. - -2008-08-29 Jeff Law - - * mn10300.c (mn10300_secondary_reload_class): We need secondary - reloads for AM33-2 if IN is a pseudo with an equivalent memory - location and class is an FP register. - -2008-08-29 Jan Hubicka - - * see.c (see_merge_one_def_extension): Silence used uninitialized - warning. - * matrix-reorg.c (check_allocation_function): Likewise. - * config/i386/driver-i386.c (detect_caches_amd): Likewise. - -2008-08-29 Jakub Jelinek - - PR c/37261 - * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization - compute new & and | in type rather than TREE_TYPE (arg0). - - * dwarf2out.c (fortran_common): Update comment. - (gen_variable_die): Swap com_die and var_die variables in Fortran - COMMON block handling code. - - * dwarf2out.c (descr_info_loc): Handle VAR_DECL. - - * dwarf2out.c (gen_const_die): New function. - (size_of_die, value_format, output_die): Output larger - dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4. - (native_encode_initializer): New function. - (tree_add_const_value_attribute): Call it. - (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran (). - - * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For - DECL_BY_REFERENCE decls don't pass TREE_READONLY and - TREE_THIS_VOLATILE to add_type_attribute. - - * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG - types. - (gen_array_type_die): Emit DW_TAG_string_type for Fortran character - types. - - * dwarf2out.c (loc_by_reference): New function. - (add_location_or_const_value_attribute): Use it. - - PR fortran/23057 - * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars - as DW_TAG_variable children of DW_TAG_common_block rather than - DW_TAG_member children. Put DW_AT_external to individual - DW_TAG_variable DIEs, not to DW_TAG_common_block. - - * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try - loc_descriptor_from_tree_1. - - PR fortran/29635 - PR fortran/23057 - * debug.h (struct gcc_debug_hooks): Add NAME and CHILD - arguments to imported_module_or_decl. - (debug_nothing_tree_tree): Removed. - (debug_nothing_tree_tree_tree_bool): New prototype. - * debug.c (do_nothing_debug_hooks): Adjust. - (debug_nothing_tree_tree): Removed. - (debug_nothing_tree_tree_tree_bool): New function. - * dwarf2out.c (is_symbol_die): Handle DW_TAG_module. - (gen_variable_die): Put all common vars for the - same COMMON block under one DW_TAG_common_block. - (declare_in_namespace): Return new context_die, for Fortran - return the module DIE instead of adding extra declarations into - the namespace. - (gen_type_die_with_usage): Adjust declare_in_namespace caller. - (gen_namespace_die): If is_fortran (), generate DW_TAG_module - instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add - DW_AT_declaration. - (dwarf2out_global_decl): Don't skip Fortran global vars. - (gen_decl_die): Likewise. Adjust declare_in_namespace callers. - (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments. - If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put - DW_TAG_imported_declaration as child of previous - DW_TAG_imported_module. - * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust. - * sdbout.c (sdb_debug_hooks): Likewise. - * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. - -2008-08-29 Jan Hubicka - - * cgraph.c (cgraph_remove_node): Do not remove nested nodes. - - * cgraph.h (cgraph_maybe_hot_edge_p): Declare. - * ipa-cp.c (n_cloning_candidates): New static variable. - (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare. - (ipcp_print_all_lattices): Improve debug output. - (ipcp_cloning_candidate_p): New function. - (ipcp_initialize_node_lattices): Use it. - (ipcp_init_stage): Do only analyzis here; prettier debug output. - (ipcp_propagate_stage): Prettier debug output. - (ipcp_iterate_stage): Initialize latices here; prettier debug output. - (ipcp_print_all_structures): Remove. - (ipcp_need_redirect_p): Test !n_cloning_candidates. - (ipcp_insert_stage): Prettier debug output; call - cgraph_remove_unreachable_nodes before propagating. - (pass_ipa_cp): Schedule function removal pass. - * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better - debug output. - (cgraph_maybe_hot_edge_p): Move to ... - * predict.c (cgraph_maybe_hot_edge_p) ... here. - * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New. - (common_handle_option): Set them; enable ipa-cp when profiling. - * ipa-prop.c (ipa_print_node_jump_functions): Prettier output. - (ipa_print_all_jump_functions): Likewise. - (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove. - (ipa_print_node_params, ipa_print_all_params): New. - * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags, - ipa_print_all_param_flags): Remove. - (ipa_print_node_params, ipa_print_all_params): New. - -2008-08-29 Bob Wilson - - * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert - change from 2008-04-03. - * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define. - -2008-08-29 Vladimir Makarov - - PR rtl-opt/37251 - * ira-color.c (push_allocnos_to_stack): Truncate - removed_splay_allocno_vec. - -2008-08-29 Vladimir Makarov - - PR rtl-opt/37243 - * ira-color (ira_fast_allocation): Don't assign hard registers to - global allocnos. - -2008-08-29 Jan Hubicka - - PR middle-end/37278 - * predict.c (optimize_loop_nest_for_speed_p): Do not ICE - for cold internal loops. - -2008-08-29 Richard Guenther - - * tree-ssa-structalias.c (create_variable_info_for): Do not - create fields for heap vars or vars with a noalias state. - For NO_ALIAS_ANYTHING variables add a self-constraint, not one - from ESCAPED. - -2008-08-29 Richard Guenther - - * common.opt (ftree-store-ccp): Mark as preserved for - backward compatibility. - * doc/invoke.texi (-ftree-store-ccp): Remove documentation. - * tree-pass.h (pass_store_ccp): Remove. - * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field. - (first_vdef): Remove declaration. - (get_value_loaded_by): Likewise. - * tree-ssa-ccp.c (do_store_ccp): Remove. - (get_default_value): Simplify as do_store_ccp is always false - now. Do not initialize mem_ref. - (set_value_varying): Likewise. - (canonicalize_float_value): Likewise. - (set_lattice_value): Likewise. - (likely_value): Likewise. - (surely_varying_stmt_p): Likewise. - (ccp_initialize): Likewise. - (ccp_lattice_meet): Likewise. - (ccp_visit_phi_node): Likewise. - (ccp_fold): Likewise. - (evaluate_stmt): Likewise. - (visit_assignment): Likewise. - (ccp_visit_stmt): Likewise. - (execute_ssa_ccp): Fold into ... - (do_ssa_ccp): ... this. - (do_ssa_store_ccp): Remove. - (gate_store_ccp): Likewise. - (pass_store_ccp): Likewise. - * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not - initialize mem_ref. - * tree-ssa-propagate.c (first_vdef): Remove. - (get_value_loaded_by): Likewise. - (replace_vuses_in): Likewise. - (substitute_and_fold): Do not call replace_vuses_in. - * opts.c (decode_options): Do not set flag_tree_store_ccp. - -2008-08-29 Richard Guenther - - PR middle-end/37236 - * tree-ssa-structalias.c (intra_create_variable_infos): Mark - PARAM_NOALIAS tags with is_heapvar. - * tree-ssa-operands.c (access_can_touch_variable): Offset - based tests do not apply for heapvars. Fix offset test. - -2008-08-29 Jan Hubicka - - * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3 - (-fipa-cp-clone): Enabled by default at -O3. - * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3; - make ipa-cp-clone to imply ipa-cp; disable cloning at -Os. - -2008-08-29 Jan Hubicka - - * tree.c (build_function_type_skip_args, - build_function_decl_skip_args): New functions. - * tree.h (build_function_type_skip_args, - build_function_decl_skip_args): Declare. - * gimple.c (giple_copy_call_skip_args): New function. - (giple_copy_call_skip_args): Declare. - - * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet - * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ... - (ipcp_node_modifiable_p): ... this one; use - tree_versionable_function_p. - (ipcp_create_replace_map): Improve debug output. - (ipcp_need_redirect_p): Return false when not clonning. - (ipcp_update_callgraph): Skip args. - (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p; - skip args. - * cgraphunit.c (cgraph_function_versioning): Add skip_args argument. - (save_inline_function_body): Update call of tree_function_versioning. - * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes. - * tree-inline.c (copy_arguments_for_versioning): Add skip_args - argument. - (tree_function_versioning): Likewise. - * tree-inline.h (tree_function_versioning): Update prototype. - -2008-08-29 Jan Hubicka - - * loop-unswitch.c (unswitch_single_loop): Use - optimize_loop_for_speed_p. - * tree-ssa-threadupdate.c (mark_threaded_blocks): - Use optimize_function_for_size_p. - * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p. - * postreload-gcse.c (eliminate_partially_redundant_load): - Use optimize_bb_for_size_p. - * value-prof.c (gimple_divmod_fixed_value_transform, - gimple_mod_pow2_value_transform, gimple_mod_subtract_transform, - gimple_stringops_transform): Use optimize_bb_for_size_p. - * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p. - * final.c (compute_alignments): Use optimize_function_for_size_p. - * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p. - (fold_builtin_strcpy, fold_builtin_fputs): Use - optimize_function_for_size_p. - * fold-const.c (tree_swap_operands_p): Use - optimize_function_for_size_p. - * recog.c (relax_delay_slots): Likewise. - * tree-ssa-math-opts.c (replace_reciprocal): - Use optimize_bb_for_speed_p. - (execute_cse_reciprocals): Use optimize_bb_for_size_p. - * ipa-inline.c (cgraph_decide_recursive_inlining): Use - optimize_function_for_size_p. - (cgraph_decide_inlining_of_small_function): Use - optimize_function_for_size_p. - * global.c (find_reg): Use optimize_function_for_size_p. - * opts.c (decode_options): Do not clear flag_tree_ch, - flag_inline_functions, flag_unswitch_loops, flag_unroll_loops, - flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can - work it out from profile. - * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use - optimize_loop_for_speed_p. - * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): - Constify argument. - (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New. - * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p. - * tree-eh.c (decide_copy_try_finally): Use - optimize_function_for_size_p. - * local-alloc.c (block_alloc): Pass BB pointer. - (find_free_reg): Add BB pointer, use optimize_bb_for_size_p. - * gcse.c (gcse_main): Use optimize_function_for_size_p. - * loop-unroll.c (decide_unrolling_and_peeling): - Use optimize_loop_for_size_p. - (decide_peel_completely): Likewise. - * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use - optimize_loop_for_size_p. - (vect_enhance_data_refs_alignment): Likewise. - * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument. - (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): - Update call. - * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p. - (try_crossjump_bb): Use optimize_bb_for_size_p. - * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use - optimize_loop_for_speed_p. - * bb-reorder.c (find_traces_1_round): Likewise. - (copy_bb): Use optimize_bb_for_speed_p. - (duplicate_computed_gotos): Likewise. - * basic-block.h (optimize_loop_nest_for_size_p, - optimize_loop_nest_for_speed_p): New. - * stmt.c (expand_case): Use optimize_insn_for_size_p. - -2008-08-29 Tristan Gingold - - * gcov.c (main): Call expandargv. - -2008-08-29 Jan Hubicka - - * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop - is not cold. - * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): - Constify arguments. - (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions. - * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p): - Constify. - (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare. - -2008-08-29 Jan Hubicka - - * tree-pass.h (pass_strip_predict_hints): Declare. - * predict.c (strip_builtin_expect): Rename to ... - (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT. - (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT. - (tree_estimate_probability): Do not strip builtin_expect. - (pass_strip_predict_hints): New pass. - * tree-inline.c (expand_call_inline): When inlining cold function, - predict it as unlikely. - * passes.c (init_optimization_passes): Add pass_strip_predict_hints. - -2008-08-29 Richard Guenther - - PR tree-optimization/37207 - * tree-vrp.c (extract_range_from_binary_expr): Also try - to constant fold if only one of the operands is a constant. - -2008-08-29 Nick Clifton - - * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in - the same way as SYMBOL_REFs. - -2008-08-28 Bob Wilson - - * config/xtensa/xtensa.md (mulsidi3): Use a temporary register. - -2008-08-28 Adam Nemet - - * config/mips/mips.h (ISA_HAS_BBIT): New macro. - * config/mips/mips.md (branch_likely): Remove const. Fix - comment formatting. - (define_delay for type "branch"): Change to only apply for branch - with likely variant. - (define_delay for type "branch" and "branch_likely" no). New delay - definition. - (equality_op): New code iterator. - (bbv, bbinv): New code attributes. - (*branch_bit, *branch_bit_inverted): New - patterns. - -2008-08-28 Manuel Lopez-Ibanez - Andrew Pinski - - PR 18050 - * c-common.c (verify_tree): Fix handling of ADDR_EXPR. - -2008-08-28 Paolo Carlini - - * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix - rule that a symbolic constant must be defined and >= 0 for the - corresponding facility to be present at compile-time. - * gthr-posix.c: Likewise. - -2008-08-28 Adam Nemet - - * config/mips/mips.h (ISA_HAS_DMUL3): New macro. - * config/mips/mips.md (D): New mode attribute. - (mulsi3, muldi3): Merge it into ... - (mul3): ... new template. Use _mul3 ending for 3-op patterns. - (muldi3_mul3): New pattern. - (mulsi3_mult3): Rename to mulsi3_mul3. - -2008-08-28 Jan Hubicka - - * expmed.c (store_bit_field_1): Be prepared for movstrict expander - to fail. - * predict.c (always_optimize_for_size_p): Rename to ... - (optimize_function_for_size): ... this one; make extern. - (optimize_function_for_speed_p): New. - (optimize_bb_for_size_p, optimize_bb_for_size_p, - optimize_edge_for_size_p,optimize_edge_for_size_p, - optimize_insn_for_size_p, optimize_insn_for_size_p): Update. - * basic-block.h (optimize_function_for_size_p, - optimize_function_for_speed_p): Declare. - * i386.md (optimize_size checks): Replace them by appropriate - predicate. - (standard_80387_constant_p, ix86_compute_frame_layout, - ix86_expand_epilogue, ix86_decompose_address, - print_operand, emit_i387_cw_initialization, - inline_memory_move_cost, ix86_pad_returns, - ix86_reorg): Replace optimize_size checks. - -2008-08-28 Richard Sandiford - - * rtl.h (simplify_subreg_regno): Declare. - * rtlanal.c (simplify_subreg_regno): New function, split out from... - * simplify-rtx.c (simplify_subreg): ...here. - * reload.c (find_reloads): Use simplify_subreg_regno instead of - subreg_offset_representable_p. - -2008-08-28 Manuel Lopez-Ibanez - - PR c/30949 - * c-typeck.c (convert_for_assignment): Give a note describing what - was passed and what was expected. - -2008-08-28 Joey Ye - - * doc/extend.texi: Document AVX built-in functions. - * doc/invoke.texi: Document -mavx. - -2008-08-28 H.J. Lu - Joey Ye - Xuepeng Guo - - * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64. - - * config/i386/cpuid.h (bit_FMA): New. - (bit_XSAVE): Likewise. - (bit_OSXSAVE): Likewise. - (bit_AVX): Likewise. - - * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before - define. Use ASM_OUTPUT_AVX_PREFIX. - - * config/i386/gmmintrin.h: New. - - * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS. - (OPTION_MASK_ISA_AVX_SET): New. - (OPTION_MASK_ISA_FMA_SET): Likewise. - (OPTION_MASK_ISA_AVX_UNSET): Likewise. - (OPTION_MASK_ISA_FMA_SET): Likewise. - (OPTION_MASK_ISA_SSE4_2_UNSET): Updated. - (ix86_handle_option): Handle OPT_mavx and OPT_mfma. - (pta_flags): Add PTA_AVX and PTA_FMA. - (override_options): Handle PTA_AVX and PTA_FMA. - (init_cumulative_args): Handle warn_avx. - (classify_argument): Return 0 for COImode and OImode. Return - 1 and X86_64_AVX_CLASS for 256bit vector types. - (examine_argument): Handle X86_64_AVX_CLASS. - (construct_container): Likewise. - (function_arg_advance_32): Pass OImode and 256bit vector types - in AVX register. - (function_arg_advance_64): Take a new argument to indicate if a - parameter is named. Handle 256bit vector types. Return - immediately for unnamed 256bit vector mode parameters. - (function_arg_advance): Updated. - (function_arg_32): Add comments for TImode. Handle OImode - and 256bit vector types. - (function_arg_64): Take a new argument to indicate if a - parameter is named. Handle 256bit vector types. Return NULL - for unnamed 256bit vector mode parameters. - (function_arg): Updated. - (setup_incoming_varargs_64): Support - AVX encoding for *sse_prologue_save_insn. - (ix86_gimplify_va_arg): Handle 256bit vector mode parameters. - (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't - enabled. For all 1s in 256bit vector modes, return 3 if AVX is - enabled, otherwise return -3. - (standard_sse_constant_opcode): Handle AVX and 256bit vector - modes. - (print_reg): Support AVX registers. Handle 'x' and 't'. - Handle 'd' to duplicate the operand. - (print_operand): Likewise. Also support AVX vector compare - instructions. - (output_387_binary_op): Support AVX. - (output_fp_compare): Likewise. - (ix86_expand_vector_move_misalign): Likewise. - (ix86_attr_length_vex_default): New. - (ix86_builtins): Add IX86_BUILTIN_ADDPD256, - IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256, - IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256, - IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256, - IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256, - IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256, - IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256, - IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256, - IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256, - IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256, - IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256, - IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256, - IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256, - IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256, - IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256, - IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256, - IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256, - IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD, - IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256, - IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256, - IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256, - IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256, - IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256, - IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256, - IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256, - IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER, - IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD, - IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256, - IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD, - IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256, - IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD, - IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, - IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256, - IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256, - IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256, - IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256, - IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256, - IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256, - IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256, - IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256, - IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256, - IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD, - IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD, - IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256, - IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256, - IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256, - IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256, - IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256, - IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256, - IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256, - IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256, - IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256, - IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256, - IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS, - IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256, - IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256, - IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD, - IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS, - IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS, - IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256, - IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256, - IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256, - IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256, - IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 - and IX86_BUILTIN_MOVMSKPS256, - (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR, - V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF, - V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF, - V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF, - V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI, - VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF, - VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF, - VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF, - (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST, - INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST, - INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST, - INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI, - V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF, - V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF, - V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF, - V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF, - V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI, - V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI, - V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI, - V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT, - V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT, - V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF, - V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT, - V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT, - V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT, - V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT. - (bdesc_special_args): Add IX86_BUILTIN_VZEROALL, - IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64, - IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256, - IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256, - IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256, - IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256, - IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256, - IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256, - IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS, - IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256, - IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS, - IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256. - (ix86_builtins): Add IX86_BUILTIN_ADDPD256, - IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256, - IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256, - IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256, - IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256, - IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256, - IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256, - IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256, - IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256, - IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256, - IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256, - IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256, - IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256, - IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD, - IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256, - IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256, - IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256, - IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256, - IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256, - IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD, - IX86_BUILTIN_CMPPS, - IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256, - IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256, - IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256, - IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256, - IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256, - IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256, - IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256, - IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256, - IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS, - IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256, - IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS, - IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256, - IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS, - IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256, - IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256, - IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256, - IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256, - IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256, - IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256, - IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256, - IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256, - IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256, - IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256, - IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS, - IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256, - IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256, - IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD, - IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS, - IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS, - IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256, - IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256, - IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256, - IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256, - IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and - IX86_BUILTIN_MOVMSKPS256. - (ix86_init_mmx_sse_builtins): Support AVX builtins. - (ix86_expand_args_builtin): Likewise. - (ix86_expand_special_args_builtin): Likewise. - (ix86_hard_regno_mode_ok): Handle AVX modes. - (ix86_expand_vector_init_duplicate): Likewise. - (ix86_expand_vector_init_one_nonzero): Likewise. - (ix86_expand_vector_init_one_var): Likewise. - (ix86_expand_vector_init_concat): Likewise. - (ix86_expand_vector_init_general): Likewise. - (ix86_expand_vector_set): Likewise. - (ix86_vector_mode_supported_p): Likewise. - (x86_extended_reg_mentioned_p): Check INSN_P before using - PATTERN. - - * config/i386/i386-c.c (ix86_target_macros_internal): Handle - OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA. - - * config/i386/i386.h (TARGET_AVX): New. - (TARGET_FMA): Likewise. - (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA. - (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX. - (VALID_AVX256_REG_MODE): New. - (AVX256_VEC_FLOAT_MODE_P): Likewise. - (AVX_FLOAT_MODE_P): Likewise. - (AVX128_VEC_FLOAT_MODE_P): Likewise. - (AVX256_VEC_FLOAT_MODE_P): Likewise. - (AVX_VEC_FLOAT_MODE_P): Likewise. - (ASM_OUTPUT_AVX_PREFIX): Likewise. - (ASM_OUTPUT_OPCODE): Likewise. - (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer - support. - (SSE_REG_MODE_P): Allow 256bit vector modes. - (ix86_args): Add a warn_avx field. - - * config/i386/i386.md (UNSPEC_PCMP): New. - (UNSPEC_VPERMIL): Likewise. - (UNSPEC_VPERMIL2): Likewise. - (UNSPEC_VPERMIL2F128): Likewise. - (UNSPEC_MASKLOAD): Likewise. - (UNSPEC_MASKSTORE): Likewise. - (UNSPEC_CAST): Likewise. - (UNSPEC_VTESTP): Likewise. - (UNSPECV_VZEROALL): Likewise. - (UNSPECV_VZEROUPPER): Likewise. - (XMM0_REG): Likewise. - (XMM1_REG): Likewise. - (XMM2_REG): Likewise. - (XMM3_REG): Likewise. - (XMM4_REG): Likewise. - (XMM5_REG): Likewise. - (XMM6_REG): Likewise. - (XMM8_REG): Likewise. - (XMM9_REG): Likewise. - (XMM10_REG): Likewise. - (XMM11_REG): Likewise. - (XMM12_REG): Likewise. - (XMM13_REG): Likewise. - (XMM14_REG): Likewise. - (XMM15_REG): Likewise. - (prefix): Likewise. - (prefix_vex_imm8): Likewise. - (prefix_vex_w): Likewise. - (length_vex): Likewise. - (maxmin): Likewise. - (movoi): Likewise. - (*avx_ashlti3): Likewise. - (*avx_lshrti3): Likewise. - (*avx_setcc): Likewise. - (*fop__comm_mixed_avx): Likewise. - (*fop__comm_avx): Likewise. - (*fop__1_mixed_avx): Likewise. - (*fop__1_avx): Likewise. - (*avx_3): Likewise. - (*avx_ieee_smin3): Likewise. - (*avx_ieee_smax3): Likewise. - (mode): Add OI, V8SF and V4DF. - (length): Support VEX prefix. - (*cmpfp_i_mixed): Set prefix attribute. - (*cmpfp_i_sse): Likewise. - (*cmpfp_iu_mixed): Likewise. - (*cmpfp_iu_sse): Likewise. - (*movsi_1): Support AVX. - (*movdi_2): Likewise. - (*movdi_1_rex64): Likewise. - (*movti_internal): Likewise. - (*movti_rex64): Likewise. - (*movsf_1): Likewise. - (*movdf_nointeger): Likewise. - (*movdf_integer_rex64): Likewise. - (*movtf_internal): Likewise. - (zero_extendsidi2_32): Likewise. - (zero_extendsidi2_rex64): Likewise. - (*extendsfdf2_mixed): Likewise. - (*extendsfdf2_sse): Likewise. - (*truncdfsf_fast_mixed): Likewise. - (*truncdfsf_fast_sse): Likewise. - (*truncdfsf_mixed): Likewise. - (fix_truncdi_sse): Likewise. - (fix_truncsi_sse): Likewise. - (*float2_mixed_interunit): Likewise. - (*float2_mixed_nointerunit): Likewise. - (*float2_sse_interunit): Likewise. - (*float2_sse_nointerunit): Likewise. - (*rcpsf2_sse): Likewise. - (*rsqrtsf2_sse): Likewise. - (*sqrt2_sse): Likewise. - (sse4_1_round2): Likewise. - (*sse_prologue_save_insn): Disallow REX prefix for AVX. - Support AVX. Set length attribute properly for AVX. - - * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New. - (VECTOR_MODES (FLOAT, 32)): Likewise. - (VECTOR_MODE (INT, DI, 8)): Likewise. - (VECTOR_MODE (INT, HI, 32)): Likewise. - (VECTOR_MODE (INT, QI, 64)): Likewise. - (VECTOR_MODE (FLOAT, DF, 8)): Likewise. - (VECTOR_MODE (FLOAT, SF, 16)): Likewise. - (VECTOR_MODE (INT, DI, 4)): Removed. - (VECTOR_MODE (INT, SI, 8)): Likewise. - (VECTOR_MODE (INT, HI, 16)): Likewise. - (VECTOR_MODE (INT, QI, 32)): Likewise. - (VECTOR_MODE (FLOAT, SF, 8)): Likewise. - (INT_MODE (OI, 32)): Likewise. - - * config/i386/i386.opt (mavx): New. - (mfma): Likewise. - - * config/i386/i386-protos.h (ix86_attr_length_vex_default): New. - - * config/i386/mmx.md (*mov_internal_rex64): Support AVX. - (*mov_internal_avx): New. - (*movv2sf_internal_rex64_avx): Likewise. - (*movv2sf_internal_avx): Likewise. - - * config/i386/predicates.md (const_4_to_5_operand): New. - (const_6_to_7_operand): Likewise. - (const_8_to_11_operand): Likewise. - (const_12_to_15_operand): Likewise. - (avx_comparison_float_operator): Likewise. - - * config/i386/sse.md (AVX256MODEI): New. - (AVX256MODE): Likewise. - (AVXMODEQI): Likewise. - (AVXMODE): Likewise. - (AVX256MODEF2P): Likewise. - (AVX256MODE2P): Likewise. - (AVX256MODE4P): Likewise. - (AVX256MODE8P): Likewise. - (AVXMODEF2P): Likewise. - (AVXMODEF4P): Likewise. - (AVXMODEDCVTDQ2PS): Likewise. - (AVXMODEDCVTPS2DQ): Likewise. - (avxvecmode): Likewise. - (avxvecpsmode): Likewise. - (avxhalfvecmode): Likewise. - (avxscalarmode): Likewise. - (avxcvtvecmode): Likewise. - (avxpermvecmode): Likewise. - (avxmodesuffixf2c): Likewise. - (avxmodesuffixp): Likewise. - (avxmodesuffixs): Likewise. - (avxmodesuffix): Likewise. - (vpermilbits): Likewise. - (pinsrbits): Likewise. - (mov): Likewise. - (*mov_internal): Likewise. - (push1): Likewise. - (movmisalign): Likewise. - (avx_movup): Likewise. - (avx_movdqu): Likewise. - (avx_lddqu): Likewise. - (3): Likewise. - (*avx_3): Likewise. - (*avx_vm3): Likewise. - (mul3): Likewise. - (*avx_mul3): Likewise. - (*avx_vmmul3): Likewise. - (divv8sf3): Likewise. - (divv4df3): Likewise. - (avx_div3): Likewise. - (*avx_div3): Likewise. - (*avx_vmdiv3): Likewise. - (avx_rcpv8sf2): Likewise. - (*avx_vmrcpv4sf2): Likewise. - (sqrtv8sf2): Likewise. - (avx_sqrtv8sf2): Likewise. - (*avx_vmsqrt2): Likewise. - (rsqrtv8sf2): Likewise. - (avx_rsqrtv8sf2): Likewise. - (*avx_vmrsqrtv4sf2): Likewise. - (3): Likewise. - (*avx_3_finite): Likewise. - (*avx_3): Likewise. - (*avx_vm3): Likewise. - (*avx_ieee_smin3): Likewise. - (*avx_ieee_smax3): Likewise. - (avx_addsubv8sf3): Likewise. - (avx_addsubv4df3): Likewise. - (*avx_addsubv4sf3): Likewise. - (*avx_addsubv2df3): Likewise. - (avx_hv4df3): Likewise. - (avx_hv8sf3): Likewise. - (*avx_hv4sf3): Likewise. - (*avx_hv2df3): Likewise. - (avx_cmpp3): Likewise. - (avx_cmps3): Likewise. - (*avx_maskcmp3): Likewise. - (avx_nand3): Likewise. - (*avx_3): Likewise. - (*avx_nand3): Likewise. - (*avx_3): Likewise. - (*avx_cvtsi2ss): Likewise. - (*avx_cvtsi2ssq): Likewise. - (*avx_cvtsi2sd): Likewise. - (*avx_cvtsi2sdq): Likewise. - (*avx_cvtsd2ss): Likewise. - (avx_cvtss2sd): Likewise. - (avx_cvtdq2ps): Likewise. - (avx_cvtps2dq): Likewise. - (avx_cvttps2dq): Likewise. - (*avx_cvtsi2sd): Likewise. - (*avx_cvtsi2sdq): Likewise. - (avx_cvtdq2pd256): Likewise. - (avx_cvtpd2dq256): Likewise. - (avx_cvttpd2dq256): Likewise. - (*avx_cvtsd2ss): Likewise. - (*avx_cvtss2sd): Likewise. - (avx_cvtpd2ps256): Likewise. - (avx_cvtps2pd256): Likewise. - (*avx_movhlps): Likewise. - (*avx_movlhps): Likewise. - (avx_unpckhps256): Likewise. - (*avx_unpckhps): Likewise. - (avx_unpcklps256): Likewise. - (*avx_unpcklps): Likewise. - (avx_movshdup256): Likewise. - (avx_movsldup256): Likewise. - (avx_shufps256): Likewise. - (avx_shufps256_1): Likewise. - (*avx_shufps_): Likewise. - (*avx_loadhps): Likewise. - (*avx_storelps): Likewise. - (*avx_loadlps): Likewise. - (*avx_movss): Likewise. - (*vec_dupv4sf_avx): Likewise. - (*vec_concatv2sf_avx): Likewise. - (*vec_concatv4sf_avx): Likewise. - (*vec_setv4sf_0_avx): Likewise. - (*vec_setv4sf_avx): Likewise. - (*avx_insertps): Likewise. - (avx_vextractf128): Likewise. - (vec_extract_lo_): Likewise. - (vec_extract_hi_): Likewise. - (vec_extract_lo_): Likewise. - (vec_extract_hi_): Likewise. - (vec_extract_lo_v16hi): Likewise. - (vec_extract_hi_v16hi): Likewise. - (vec_extract_lo_v32qi): Likewise. - (vec_extract_hi_v32qi): Likewise. - (avx_unpckhpd256): Likewise. - (*avx_unpckhpd): Likewise. - (avx_movddup256): Likewise. - (*avx_movddup): Likewise. - (avx_unpcklpd256): Likewise. - (*avx_unpcklpd): Likewise. - (avx_shufpd256): Likewise. - (avx_shufpd256_1): Likewise. - (*avx_punpckhqdq): Likewise. - (*avx_punpcklqdq): Likewise. - (*avx_shufpd_): Likewise. - (*avx_storehpd): Likewise. - (*avx_loadhpd): Likewise. - (*avx_loadlpd): Likewise. - (*avx_movsd): Likewise. - (*vec_concatv2df_avx): Likewise. - (*avx_3): Likewise. - (*avx_3): Likewise. - (*avx_mulv8hi3): Likewise. - (*avxv8hi3_highpart): Likewise. - (*avx_umulv8hi3_highpart): Likewise. - (*avx_umulv2siv2di3): Likewise. - (*avx_mulv2siv2di3): Likewise. - (*avx_pmaddwd): Likewise. - (*avx_mulv4si3): Likewise. - (*avx_ashr3): Likewise. - (*avx_lshr3): Likewise. - (*avx_ashl3): Likewise. - (*avx_3): Likewise. - (*avx_eq3): Likewise. - (*avx_gt3): Likewise. - (*avx_nand3): Likewise. - (*avx_nand3): Likewise. - (*avx_3): Likewise. - (*avx_3): Likewise. - (*avx_packsswb): Likewise. - (*avx_packssdw): Likewise. - (*avx_packuswb): Likewise. - (*avx_punpckhbw): Likewise. - (*avx_punpcklbw): Likewise. - (*avx_punpckhwd): Likewise. - (*avx_punpcklwd): Likewise. - (*avx_punpckhdq): Likewise. - (*avx_punpckldq): Likewise. - (*avx_pinsr): Likewise. - (*avx_pinsrq): Likewise. - (*avx_loadld): Likewise. - (*vec_extractv2di_1_rex64_avx): Likewise. - (*vec_extractv2di_1_avx): Likewise. - (*vec_dupv2di_avx): Likewise. - (*vec_concatv2si_avx): Likewise. - (*vec_concatv4si_1_avx): Likewise. - (*vec_concatv2di_avx): Likewise. - (*vec_concatv2di_rex64_avx): Likewise. - (*avx_uavgv16qi3): Likewise. - (*avx_uavgv8hi3): Likewise. - (*avx_psadbw): Likewise. - (avx_movmskp256): Likewise. - (*avx_phaddwv8hi3): Likewise. - (*avx_phadddv4si3): Likewise. - (*avx_phaddswv8hi3): Likewise. - (*avx_phsubwv8hi3): Likewise. - (*avx_phsubdv4si3): Likewise. - (*avx_phsubswv8hi3): Likewise. - (*avx_pmaddubsw128): Likewise. - (*avx_pmulhrswv8hi3): Likewise. - (*avx_pshufbv16qi3): Likewise. - (*avx_psign3): Likewise. - (*avx_palignrti): Likewise. - (avx_blendp): Likewise. - (avx_blendvp): Likewise. - (avx_dpp): Likewise. - (*avx_mpsadbw): Likewise. - (*avx_packusdw): Likewise. - (*avx_pblendvb): Likewise. - (*avx_pblendw): Likewise. - (avx_vtestp): Likewise. - (avx_ptest256): Likewise. - (avx_roundp256): Likewise. - (*avx_rounds): Likewise. - (*avx_aesenc): Likewise. - (*avx_aesenclast): Likewise. - (*avx_aesdec): Likewise. - (*avx_aesdeclast): Likewise. - (avx_vzeroupper): Likewise. - (avx_vzeroupper_rex64): Likewise. - (avx_vpermil): Likewise. - (avx_vpermilvar3): Likewise. - (avx_vpermil23): Likewise. - (avx_vperm2f1283): Likewise. - (avx_vbroadcasts): Likewise. - (avx_vbroadcastss256): Likewise. - (avx_vbroadcastf128_p256): Likewise. - (avx_vinsertf128): Likewise. - (vec_set_lo_): Likewise. - (vec_set_hi_): Likewise. - (vec_set_lo_): Likewise. - (vec_set_hi_): Likewise. - (vec_set_lo_v16hi): Likewise. - (vec_set_hi_v16hi): Likewise. - (vec_set_lo_v32qi): Likewise. - (vec_set_hi_v32qi): Likewise. - (avx_maskloadp): Likewise. - (avx_maskstorep): Likewise. - (avx__): Likewise. - (avx__): Likewise. - (vec_init): Likewise. - (*vec_concat_avx): Likewise. - (blendbits): Support V8SF and V4DF. - (sse2_movq128): Support AVX. - (_movnt): Likewise. - (sse2_movntv2di): Likewise. - (sse_rcpv4sf2): Likewise. - (sse_sqrtv4sf2): Likewise. - (sse_rsqrtv4sf2): Likewise. - (_comi): Likewise. - (_ucomi): Likewise. - (sse_cvtss2si): Likewise. - (sse_cvtss2si_2): Likewise. - (sse_cvtss2siq): Likewise. - (sse_cvtss2siq_2): Likewise. - (sse_cvttss2si): Likewise. - (sse_cvttss2siq): Likewise. - (sse2_cvtsd2si): Likewise. - (sse2_cvtsd2si_2): Likewise. - (sse2_cvtsd2siq): Likewise. - (sse2_cvtsd2siq_2): Likewise. - (sse2_cvttsd2si): Likewise. - (sse2_cvttsd2siq): Likewise. - (sse2_cvtdq2pd): Likewise. - (*sse2_cvtpd2dq): Likewise. - (*sse2_cvttpd2dq): Likewise. - (*sse2_cvtpd2ps): Likewise. - (sse2_cvtps2pd): Likewise. - (sse3_movshdup): Likewise. - (sse3_movsldup): Likewise. - (sse_storehps): Likewise. - (*sse4_1_extractps): Likewise. - (sse2_storelpd): Likewise. - (vec_dupv2df_sse3): Likewise. - (*vec_concatv2df_sse3): Likewise. - (*sse4_1_pextrb): Likewise. - (*sse4_1_pextrb_memory): Likewise. - (*sse2_pextrw): Likewise. - (*sse4_1_pextrw_memory): Likewise. - (*sse4_1_pextrd): Likewise. - (*sse4_1_pextrq): Likewise. - (sse2_pshufd_1): Likewise. - (sse2_pshuflw_1): Likewise. - (sse2_pshufhw_1): Likewise. - (*sse2_storeq_rex64): Likewise. - (*vec_dupv4si): Likewise. - (_movmskp): Likewise. - (sse2_pmovmskb): Likewise. - (*sse2_maskmovdqu): Likewise. - (*sse2_maskmovdqu_rex64): Likewise. - (sse_ldmxcsr): Likewise. - (sse_stmxcsr): Likewise. - (abs2): Likewise. - (sse4_1_movntdqa): Likewise. - (sse4_1_phminposuw): Likewise. - (sse4_1_extendv8qiv8hi2): Likewise. - (*sse4_1_extendv8qiv8hi2): Likewise. - (sse4_1_extendv4qiv4si2): Likewise. - (*sse4_1_extendv4qiv4si2): Likewise. - (sse4_1_extendv2qiv2di2): Likewise. - (*sse4_1_extendv2qiv2di2): Likewise. - (sse4_1_extendv4hiv4si2): Likewise. - (*sse4_1_extendv4hiv4si2): Likewise. - (sse4_1_extendv2hiv2di2): Likewise. - (*sse4_1_extendv2hiv2di2): Likewise. - (sse4_1_extendv2siv2di2): Likewise. - (*sse4_1_extendv2siv2di2): Likewise. - (sse4_1_zero_extendv8qiv8hi2): Likewise. - (*sse4_1_zero_extendv8qiv8hi2): Likewise. - (sse4_1_zero_extendv4qiv4si2): Likewise. - (*sse4_1_zero_extendv4qiv4si2): Likewise. - (sse4_1_zero_extendv2qiv2di2): Likewise. - (*sse4_1_zero_extendv2qiv2di2): Likewise. - (sse4_1_zero_extendv4hiv4si2): Likewise. - (*sse4_1_zero_extendv4hiv4si2): Likewise. - (sse4_1_zero_extendv2hiv2di2): Likewise. - (*sse4_1_zero_extendv2hiv2di2): Likewise. - (sse4_1_zero_extendv2siv2di2): Likewise. - (*sse4_1_zero_extendv2siv2di2): Likewise. - (sse4_1_ptest): Likewise. - (sse4_1_roundp): Likewise. - (sse4_2_pcmpestri): Likewise. - (sse4_2_pcmpestrm): Likewise. - (sse4_2_pcmpistri): Likewise. - (sse4_2_pcmpistrm): Likewise. - (aesimc): Likewise. - (aeskeygenassist): Likewise. - -2008-08-28 Uros Bizjak - - * config/i386/predicates.md (vzeroall_operation): New. - - * config/i386/sse.md (avx_vzeroall): New. - (*avx_vzeroall): Likewise. - -2008-08-28 Paul Brook - Mark Shinwell - Richard Earnshaw - - * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New. - (TARGET_MIN_ANCHOR_OFFSET): New. - (arm_override_options): Set correct anchor ranges for Thumb-1 - and Thumb-2 if required. - (legitimize_pic_address): Handle case involving a TLS symbol - reference with an addend. - (arm_optimization_options): Enable section anchors at -O1 and - above. - * config/arm/arm.h (OPTIMIZATION_OPTIONS): New. - * config/arm/arm-protos.h (arm_optimization_options): New. - -2008-08-28 Nick Clifton - - * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define. - * config/stormy16/stormy16.md (zero_extendqihi2): Fix length - attribute. - - * config/v850/v850.h (IRA_COVER_CLASSES): Define. - * config/v850/v850.md (return): Remove frame size restriction. - - * config/mcore/mcore.h (IRA_COVER_CLASSES): Define. - - * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define. - - * config/fr30/fr30.h (IRA_COVER_CLASSES): Define. - - * config/m32r/m32r.h (IRA_COVER_CLASSES): Define. - -2008-08-28 Paul Brook - - * config/arm/vfp11.md: Update license notice. - * config/arm/cortex-r4.md: Ditto. - -2008-08-28 Richard Guenther - - PR tree-optimization/37207 - * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix - tuplification bug. - -2008-08-28 Dodji Seketeli - - PR c++/36741 - * tree.c (int_fits_type_p): Don't forget unsigned integers - of type sizetype which higher end word equals -1. - -2008-08-28 Ira Rosen - - * target.h (struct vectorize): Add new target builtin. - * tree-vectorizer.c (destroy_loop_vec_info): Call - vect_free_slp_instance instead of vect_free_slp_node. - * tree-vectorizer.h (enum slp_load_perm_type): New. - (struct _slp_instance): Add new fields. - (SLP_INSTANCE_LOAD_PERMUTATION): New. - (SLP_INSTANCE_LOADS): New. - (vect_free_slp_tree): Remove. - (vect_free_slp_instance): Declare. - (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New. - (vectorizable_load): Add argument. - (vect_transform_slp_perm_load): New. - * tree-vect-analyze.c (vect_analyze_operations): Add an argument to - vectorizable_load. - (vect_get_place_in_interleaving_chain): New function. - (vect_free_slp_tree): Make static. - (vect_free_slp_instance): New function. - (vect_build_slp_tree): Add new arguments. Allow load permutations and - collect the load location in the interleaving chain. - (vect_supported_slp_permutation_p): New function. - (vect_supported_load_permutation_p): Likewise. - (vect_analyze_slp_instance): In case of loads permutation, call - vect_supported_load_permutation_p to check that the permutation is - supported. - * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New. - * tree-vect-transform.c (vect_transform_stmt): Add new argument. - (vect_create_mask_and_perm): New function. - (vect_get_mask_element, vect_transform_slp_perm_load): Likewise. - (vectorizable_load): Add an argument. Don't keep the created vectors - statements in the node if permutation is required. Call - vect_transform_slp_perm_load to generate the permutation. - (vect_transform_stmt): Add new argument. Call vectorizable_load with - additional argument. - (vect_schedule_slp_instance): In case of loads permutation, allocate - vectorized statements structure for all the related SLP nodes. Call - vect_transform_stmt with addditional argument. - (vect_transform_loop): Call vect_transform_stmt with correct arguments. - * config/spu/spu.c (spu_builtin_vec_perm): New. - (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine. - * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define. - * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New. - (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine. - -2008-08-28 Chris Fairles - - * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach, - __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock, - __gthread_cond_signal, __gthread_cond_timedwait, - __gthread_cond_timedwait_recursive): New functions. - * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait): - Likewise. - * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming - thread interfaces. - -2008-08-28 Richard Guenther - - PR middle-end/37005 - * fold-const.c (maybe_canonicalize_comparison_1): Require - undefined overflow only for canonicalizing A +- CST cmp CST. - Make sure to not generate new constants that are not inside - their TYPE_MIN/MAX_VALUE range. - (maybe_canonicalize_comparison): Remove undefined overflow - checking from here. - (fold_binary): Remove now duplicate folding. - -2008-08-27 Paolo Carlini - - * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT - use not updated in the last change. - -2008-08-27 Kaz Kojima - - * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS. - (IRA_COVER_CLASSES): Add FPUL_REGS. - -2008-08-27 Manuel Lopez-Ibanez - - PR 37217 - * c-common.c (conversion_warning): Check for null operands. - -2008-08-27 Manuel Lopez-Ibanez - - PR c/31673 - * c-decl.c (check_for_loop_decls): Improve error message. Give - hint. - -2008-08-27 Manuel Lopez-Ibanez - - PR c/37186 - * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter. - (convert_for_assignment): Pass corrent OPT_W* parameter to - WARN_FOR_ASSIGNMENT. - -2008-08-27 Paolo Carlini - - PR c++/35321 - * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR. - -2008-08-27 Paul Brook - - * config.gcc: Loosen checks for arm uclinux eabi targets. - -2008-08-27 Paul Brook - - * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on - _clzsi2. - * config/arm/t-linux (LIB1ASMFUNCS): Ditto. - -2008-08-26 Douglas Gregor - - * c-common.c (do_switch_warnings): Look through the CONST_DECLs in - the enumerators of an ENUMERAL_TYPE. - * dbxout.c (dbxout_type): Ditto. - -2008-08-26 Andrew Pinski - - PR rtl-opt/37219 - * fwprop.c (fwprop): Check that the loop_father is the outer loop. - (fwprop_addr): Check that the loop_father is not the outer loop. - -2008-08-26 Paul Brook - - * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types. - Remove documentation entry for fmul type. - Use fmuls to annotate single-precision multiplication patterns, - fmuld to annotate double-precision multiplication patterns, - fmacs to annotate single-precision multiply-accumulate patterns - and fmacd to annotate double-precision multiply-accumulate patterns. - * config/arm/vfp11.md: Update reservations accordingly. - * config/arm/arm.md: Note that certain values of the "type" - attribute are documented in vfp.md. - * config/arm/arm1020e.md: Remove out of date duplicate comment. - (v10_cvt): Use new fmul types. - -2008-08-26 Paul Brook - - * config/arm/vfp.md: Move pipeline description for VFP11 to... - * config/arm/vfp11.md: ...here. New. - * config/arm/arm.md: Include vfp11.md. - -2008-08-26 Hans-Peter Nilsson - - * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing - parameter to inform call. - -2008-08-26 Jeff Law - - * mn10300.md (movqi, movhi): Split i->d*a case into two cases to - avoid the possibility of getting DATA_OR_ADDRESS_REGS as the - preferred class when copying a constant into a partial word register. - -2008-08-26 Ben Elliston - - * rtlanal.c: Fix uses of "it's" with "its" where appropriate. - * cp/typeck.c: Likewise. - * cp/tree.c: Likewise. - * gimple-low.c: Likewise. - * jump.c: Likewise. - -2008-08-26 Vladimir Makarov - - * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c, - ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files. - - * doc/passes.texi: Describe IRA. - - * doc/tm.texi (IRA_COVER_CLASSES, - IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros. - - * doc/invoke.texi (ira-max-loops-num): Describe the new parameter. - (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills, - -fira-propagate-cost, -fno-ira-share-save-slots, - -fno-ira-share-spill-slots, -fira-verbose): Describe new options. - - * flags.h (ira_algorithm): New enumeration. - (flag_ira_algorithm, flag_ira_verbose): New external variable - declarations. - - * postreload.c (gate_handle_postreload): Don't do post reload - optimizations unless the reload is completed. - - * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for - IRA. - - * tree-pass.h (pass_ira): New external variable declaration. - - * reload.h: Add 2008 to the Copyright. - - * cfgloopanal.c: Include params.h. - (estimate_reg_pressure_cost): Decrease cost for IRA optimization - mode. - - * params.h (IRA_MAX_LOOPS_NUM): New macro. - - * toplev.c (ira.h): New include. - (flag_ira_algorithm, flag_ira_verbose): New external variables. - (backend_init_target): Call ira_init. - (backend_init): Call ira_init_once. - (finalize): Call finish_ira_once. - - * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills, - flag_ira_share_save_slots, flag_ira_share_spill_slots): New - external variables. - - * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost, - may_move_out_cost): New external variable declarations. - (move_table): New typedef. - - * caller-save.c: Include headers output.h and ira.h. - (no_caller_save_reg_set): New global variable. - (save_slots_num, save_slots): New variables. - (reg_save_code, reg_restore_code, add_stored_regs): Add - prototypes. - (init_caller_save): Set up no_caller_save_reg_set. - (init_save_areas): Reset save_slots_num. - (saved_hard_reg): New structure. - (hard_reg_map, saved_regs_num, all_saved_regs): New variables. - (initiate_saved_hard_regs, new_saved_hard_reg, - finish_saved_hard_regs, saved_hard_reg_compare_func): New - functions. - (setup_save_areas): Add code for sharing stack slots. - (all_blocks): New variable. - (save_call_clobbered_regs): Process pseudo-register too. - (mark_set_regs): Process pseudo-register too. - (insert_one_insn): Put the insn after bb note in a empty basic - block. Add insn check. - - * global.c (eliminable_regset): Make it external. - (mark_elimination): Use DF_LR_IN for IRA. - (pseudo_for_reload_consideration_p): New. - (build_insn_chain): Make it external. Don't ignore spilled - pseudos for IRA. Use pseudo_for_reload_consideration_p. - (gate_handle_global_alloc): New function. - (pass_global_alloc): Add the gate function. - - * opts.c (decode_options): Set up flag_ira. Print the warning for - -fira. - (common_handle_option): Process -fira-algorithm and -fira-verbose. - - * timevar.def (TV_IRA, TV_RELOAD): New passes. - - * regmove.c (regmove_optimize): Don't do replacement of output for - IRA. - - * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses): - New external variable declarations. - - * local-alloc.c (update_equiv_regs): Make it external. Return - true if jump label rebuilding should be done. Rescan new_insn for - notes. - (gate_handle_local_alloc): New function. - (pass_local_alloc): Add the gate function. - - * alias.c (value_addr_p, stack_addr_p): New functions. - (nonoverlapping_memrefs_p): Use them for IRA. - - * common.opt (fira, fira-algorithm, fira-coalesce, - fira-move-spills, fira-share-save-slots, fira-share-spill-slots, - fira-verbose): New options. - - * regclass.c (reg_class_subclasses, contains_reg_of_mode, - move_cost, may_move_in_cost, may_move_out_cost): Make the - variables external. - (move_table): Remove typedef. - (init_move_cost): Make it external. - (allocate_reg_info, resize_reg_info, setup_reg_classes): New - functions. - - * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info, - setup_reg_classes): New function prototypes. - (eliminable_regset): New external variable declaration. - (build_insn_chain, update_equiv_regs): New function prototypes. - - * Makefile.in (IRA_INT_H): New definition. - (OBJS-common): Add ira.o, ira-build.o, ira-costs.o, - ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o. - (reload1.o, toplev.o): Add dependence on ira.h. - (cfgloopanal.o): Add PARAMS_H. - (caller-save.o): Add dependence on output.h and ira.h. - (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o, - ira-emit.o, ira-lives.o): New entries. - - * passes.c (pass_ira): New pass. - - * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter. - - * reload1.c (ira.h): Include the header. - (changed_allocation_pseudos): New bitmap. - (init_reload): Initiate the bitmap. - (compute_use_by_pseudos): Permits spilled registers in FROM. - (temp_pseudo_reg_arr): New variable. - (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for - IRA. Call alter_reg with the additional parameter. Don't clear - spilled_pseudos for IRA. Restore original insn chain for IRA. - Clear changed_allocation_pseudos at the end of reload. - (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion. - (hard_regno_to_pseudo_regno): New variable. - (count_pseudo): Check spilled pseudos. Set up - hard_regno_to_pseudo_regno. - (count_spilled_pseudo): Check spilled pseudos. Update - hard_regno_to_pseudo_regno. - (find_reg): Use better_spill_reload_regno_p. Check - hard_regno_to_pseudo_regno. - (alter_reg): Set up spilled_pseudos. Add a new parameter. Add - code for IRA. - (eliminate_regs_1): Use additional parameter for alter_reg. - (finish_spills): Set up pseudo_previous_regs only for spilled - pseudos. Call reassign_pseudos once for all spilled pseudos, pass - more arguments. Don't clear live_throughout and dead_or_set for - spilled pseudos. Use additional parameter for alter_reg. Call - mark_allocation_change. Set up changed_allocation_pseudos. - Remove sanity check. - (emit_input_reload_insns, delete_output_reload): Use additional - parameter for alter_reg. Call mark_allocation_change. - (substitute, gen_reload_chain_without_interm_reg_p): New - functions. - (reloads_conflict): Use gen_reload_chain_without_interm_reg_p. - - * testsuite/gcc.dg/20080410-1.c: New file. - - * config/s390/s390.h (IRA_COVER_CLASSES, - IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define. - - * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro. - - * config/i386/i386.h (IRA_COVER_CLASSES): Ditto. - - * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto. - - * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto. - - * config/arm/arm.h (IRA_COVER_CLASSES): Ditto. - - * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto. - - 2008-08-24 Jeff Law - * ira.c (setup_reg_class_intersect_union): Prefer smallest class - when ignoring unavailable registers. - - 2008-08-24 Jeff Law - * ira-color.c (coalesced_pseudo_reg_slot_compare): Check - FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD. - * ira.c (setup_eliminable_regset): Check stack_realign_needed. - * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro. - - 2008-06-03 Steve Chamberlain - * ira-build.c (allocno_range_compare_func): Stabilize sort. - - 2008-05-29 Andy Hutchinson - * config/avr/avr.h (IRA_COVER_CLASSES): New macro. - * reload1.c (find_reg): Process registers in register allocation order. - - 2008-05-10 Richard Sandiford - * toplev.c (backend_init_target): Move ira_init call from - here... - (lang_dependent_init_target): ...to here. - - 2008-05-10 Richard Sandiford - * ira.c (setup_class_subset_and_memory_move_costs): Don't - calculate memory move costs for NO_REGS. - - 2008-05-05 Kaz Kojima - * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if - STACK_REGS is defined. - - 2008-04-08 Andrew Pinski - * config/spu/spu.h (IRA_COVER_CLASSES): New macro. - - 2008-04-04 Bernd Schmidt - * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro. - - 2008-04-04 Kaz Kojima - * config/sh/sh.h (IRA_COVER_CLASSES): Define. - * config/sh/sh.md (movsicc_true+3): Check if emit returns a - barrier. - -2008-08-26 Victor Kaplansky - Dorit Nuzman - - * gcc/config/spu/spu.md (vec_extract_evenv4si, - vec_extract_evenv4sf, vec_extract_evenv8hi, - vec_extract_evenv16qi, vec_extract_oddv4si, - vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi, - vec_interleave_highv4sf, vec_interleave_lowv4sf, - vec_interleave_highv4si, vec_interleave_lowv4si, - vec_interleave_highv8hi, vec_interleave_lowv8hi, - vec_interleave_highv16qi, vec_interleave_lowv16qi, - vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S - -2008-08-25 Janis Johnson - - PR target/36756 - * config/rs6000/rs6000.c (optimization_options): Don't default to - section anchors without toplevel reorder. - -2008-08-25 Ulrich Weigand - - * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function. - (mfc_end_critical_section): Likewise. - -2008-08-25 Ulrich Weigand - - * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate - all type qualifiers from element type to vector type. - -2008-08-25 David Daney - - * config/mips/mips.md (immediate_insn): Move up in file, fix - comment typo, reformat. - (fetchop_bit, atomic_hiqi_op memory_barrier, - sync_compare_and_swap, compare_and_swap_12, sync_add, - sync_, sync__12, sync_old_, - sync_old__12, sync_new_, sync_new__12, - sync_nand, sync_nand_12, sync_old_nand, - sync_old_nand_12, sync_new_nand, sync_new_nand_12, - sync_sub, sync_old_add, sync_old_sub, - sync_new_add, sync_new_sub, sync_, - sync_old_, sync_new_, sync_nand, - sync_old_nand, sync_new_nand, - sync_lock_test_and_set, sync_lock_test_and_set, - test_and_set_12): Moved to sync.md. - (sync.md): Include. - * config/mips/sync.md: New file. - -2008-08-25 Richard Henderson - - * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT. - (regsave): Likewise. - (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT. - (output_cfi_directive): Likewise. - (div_data_align): New. - (output_cfi): Use it. - -2008-08-24 Adam Nemet - - * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*. - * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON. - (TARGET_OCTEON): New macro. - (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon. - (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon. - (ISA_HAS_POP): New macro. - * config/mips/driver-native.c (host_detect_local_cpu): Handle - Octeon. - * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data): - Handle Octeon. - * config/mips/mips.md (cpu): Add octeon. - (type): Add pop attribute value. - (popcount2): New pattern. - * doc/invoke.texi (-march=@var{arch}): Add octeon. - -2008-08-24 Jan Hubicka - - * doc/invoke.texi (-fipa-cp-clone): New option. - (-fipa-cp): Update docs. - (--param ipcp-unit-growth):New. - * ipa-cp.c: Include fibheap.h, params.h - (ipcp_initialize_node_lattices): When not cloning, all externally - visible functions are bottom. - (ipcp_need_redirect_p): Accept clones. - (ipcp_insert_stage): Use cost driven heuristics. - (max_count, dead_nodes): New static vars. - (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost, - ipcp_const_param_count): New functions. - * common.opt (ipa-cp-clone): New command line option. - * params.def (ipcp-unit-growth): New. - -2008-08-24 Jan Hubicka - - * tree-inline.c (tree_function_versioning): Look harder - for referenced vars. - -2008-08-24 Razya Ladelsky - - PR tree-optimization/37185 - * matrix-reorg.c (transform_access_sites): Update changed stmt. - -2008-08-23 Jan Hubicka - - * ipa-cp.c (ipcp_analyze_node): New function. - (ipcp_update_cloned_node): Use it. - (ipcp_init_stage): Likewise. - * ipa-inline.c (function_insertion_hook_holder): New static var. - (analyze_function): Break out from .... - (inline_generate_summary): Here; register insertion hook. - (cgraph_decide_inlining): Remove hook. - (add_new_function): New function. - -2008-08-23 Jan Hubicka - - * opts.c (decode_options): Revert accidental change enabling ipa-cp. - -2008-08-23 Jan Hubicka - - * ipa-cp.c (constant_val_insert): Remove. - (ipcp_propagate_one_const): Remove. - (ipcp_create_replace_map): Always insert replacements to the map. - (ipcp_insert_stage): Do not try to insert statements by hand. - * tree-inline.c (insert_init_stmt): Break out from ... - (setup_one_parameter): ... here; allow NULL BB pointer. - (tree_function_versioning): Use setup_one_parameter to process - replacement map. - -2008-08-23 Jan Hubicka - - * tree.c (decl_address_ip_invariant_p): New function. - * tree.h (decl_address_ip_invariant_p): Declare. - * gimple.c (strip_invariant_refs): Break out from ... - (is_gimple_invariant_address): ... here - (is_gimple_ip_invariant_address): New function. - (is_gimple_ip_invariant): New function. - * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant): - Declare. - - * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF. - (ipcp_lat_is_insertable): All constants are insertable. - (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of - IPA_CONST_VALUE_REF. - (ipcp_initialize_node_lattices): Propagate all types of operands. - (build_const_val): Do not handle IPA_CONST_VALUE_REF. - (ipcp_create_replace_map): Reformat. - (ipcp_need_redirect_p): Simplify. - (ipcp_insert_stage): Check that argument is used before clonning. - * ipa-prop.c (ipa_print_node_jump_functions): Do not handle - IPA_CONST_REF. - (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat. - (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members. - (update_call_notes_after_inlining): Expect ADDR_EXPR in operand. - * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF. - (jump_func_type): Remove IPA_CONST_VALUE_REF. - * tree-inline.c (tree_function_versioning): Add variables referenced - by replacing trees. - -2008-08-23 Jan Hubicka - - PR target/37094 - * i386.c (standard_80387_constant_p): Use optimize_size. - -2008-08-23 Ira Rosen - - PR tree-optimization/37161 - * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare. - * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function. - (vect_determine_vectorization_factor): Move the scalar type - retrieval to vect_get_smallest_scalar_type. - (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get - scalar type. Remove redundant computation. - * tree-vect-transform.c (vect_get_constant_vectors): Add argument. - (vect_get_slp_defs): Take the type of RHS into account if - necessary by calling vect_get_smallest_scalar_type. Call - vect_get_constant_vectors with additional argument. - -2008-08-23 Manuel Lopez-Ibanez - - PR 35648 - * doc/invoke.texi (Wwrite-strings): Clarify description. - -2008-08-23 Ira Rosen - - PR tree-optimization/37174 - * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the - def stmt is a part of the loop before accessing its stmt_vec_info. - -2008-08-22 Anatoly Sokolov - - PR target/11259 - * config/avr/avr.md (UNSPEC_SWAP): New constants. - (*swap): New insn pattern. - (*ashlqi3): Rename from ashlqi3 insn pattern. - (ashlqi3): New expanders. - (*lshrqi3): Rename from lshrqi3 insn pattern. - (lshrqi3): New expanders. - (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4, - lshrqi3_const5, lshrqi3_const6): New splitters. - (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6, - lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define - peephole2 patterns. - -2008-08-22 Richard Guenther - - PR tree-optimization/37078 - * tree-vrp.c (extract_range_from_unary_expr): Avoid generating - [+INF, +INF] ranges. - -2008-08-22 Richard Guenther - - PR tree-optimization/37143 - * tree-vect-transform.c (vect_create_cond_for_align_checks): Build - a conversion statement instead of a copy. - -2008-08-22 Uros Bizjak - - PR target/37184 - * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode, - CCCmode, CCOmode and CCSmode destination modes. - - PR target/37191 - * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers - from different units in a single alternative. - (*vec_extractv2sf_1): Ditto. - (*vec_extractv2si_0): Ditto. - (*vec_extractv2si_1): Ditto. - * config/i386/sse.md (sse2_storehpd): Ditto. - (sse2_storelpd): Ditto. - (sse2_loadhpd): Ditto. - (sse2_loadlpd): Ditto. - - PR target/37197 - * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints. - (popcountsi2): Ditto. - (clzdi2_abm): Ditto. - (popcountdi2): Ditto. - (clzhi2_abm): Ditto. - (popcounthi2): Ditto. - -2008-08-22 Richard Guenther - - PR middle-end/36548 - PR middle-end/37125 - * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only - if the multiplication does not overflow. - -2008-08-21 Nathan Sidwell - - * c-ppoutput.c (init_pp_output): Initialize src_line to 1. - -2008-08-21 Richard Henderson - - * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove - spurrious comma from test. - * configure: Rebuild. - -2008-08-21 Manuel Lopez-Ibanez - - PR 30457 - * builtins.c (fold_builtin_next_arg): Add warning about undefined - behaviour. - -2008-08-21 Aldy Hernandez - - * c-tree.h (grokfield): New argument. - * c-decl.c (grokfield): Handle new location argument. - * c-parser.c (c_parser_struct_declaration): Pass location to grokfield. - -2008-08-21 Richard Guenther - - * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants. - -2008-08-21 Jan Hubicka - - * cgraph.c (first_cgraph_function_insertion_hook): New variable. - (cgraph_add_function_insertion_hook, - cgraph_remove_function_insertion_hook, - cgraph_call_function_insertion_hooks): New functions. - * cgraph.h (cgraph_add_function_insertion_hook, - cgraph_remove_function_insertion_hook, - cgraph_call_function_insertion_hooks): Declare. - * ipa-reference.c (function_insertion_hook_holder): New variable. - (check_operand, look_for_address_of): When checking late, do not care - about module bitmaps. - (add_new_function): New function. - (generate_summary): Register hooks; zero module bitmaps. - (propagate): Unregister hooks. - * ipa-pure-const.c (function_insertion_hook_holder): New variable. - (add_new_function): New function. - (generate_summary): Register hook. - (propagate): Remove hook. - - * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0. - - * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass. - * ipa-cp.c (ipcp_update_cloned_node): New function. - (build_const_val): Handle functions correctly; bring type logic - into sync with tree-inline.c - (ipcp_init_stage): Take care of computing stuff needed by - indirect inlining; update clones. - (ipcp_generate_summary): Break out of ipcp_driver. - (ipcp_driver): Do only execution and transformation. - (pass_ipa_cp): Make IPA_PASS. - * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold - offset to address. - * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing - ipcp, some info is already available. - * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed. - * tree-inline.c (remap_ssa_name): Unshare expression. - -2008-08-21 Richard Guenther - - * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting - a PHI ask VN if it is already available. - * tree-ssa-sccvn.h (vn_phi_lookup): Declare. - * tree-ssa-sccvn.c (vn_phi_lookup): Export. - -2008-08-21 Richard Guenther - - PR middle-end/36817 - * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which - makes sure to produce a result of the correct type. - -2008-08-21 Jan Hubicka - Backport from LTO branch: - - 2008-05-05 Kenneth Zadeck - Jan Hubicka - - * ipa-pure-const.c - (init_state, finish_state, set_function_state, generate_summary): - New functions. - (scan_stmt): Renamed from scan_function. Changed to keep state in - local static vars rather than cgraph aux field. - (propagate): Renamed from static_execute. Changed to keep state in - local static vars rather than cgraph aux field. - (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS. - * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS. - - 2008-07-15 Kenneth Zadeck - - * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass. - * ipa-reference.c (init_function_info, generate_summary, - propagate): New functions. - (analyze_function): Call init_function_info. - (static_execute): Stripped into generate_summary and propagate. - (pass_ipa_reference): Made into ipa_opt_pass. - -2008-08-21 Richard Guenther - - PR tree-optimization/37181 - * tree-vrp.c (extract_range_from_binary_expr): Check for NULL - folding result. - (extract_range_from_unary_expr): Likewise. - -2008-08-21 Manuel Lopez-Ibanez - - * diagnostic.c (pedwarn_at): Rename as pedwarn. - (pedwarn): Delete. - * toplev.h (pedwarn_at): Likewise. - * builtins.c: Update all calls to pedwarn. - * c-lex.c: Likewise. - * toplev.c: Likewise. - * c-tree.h: Likewise. - * c-decl.c: Likewise. - * c-errors.c: Likewise. - * c-typeck.c: Likewise. - * c-common.c: Likewise. - * c-parser.c: Likewise. - -2008-08-20 Joseph Myers - - PR target/31070 - * config/sparc/sparc.c (function_arg_slotno): Handle structure - with MODE_VECTOR_INT mode. - -2008-08-21 Manuel Lopez-Ibanez - - PR middle-end/179 - * tree-ssa.c (warn_uninit): Do not warn for variables that can be - initialized outside the current module. - (warn_uninitialized_var): Ignore left-hand side when walking the - trees. Ignore address expressions. Examine VUSE operands in gimple - statements with a variable declaration on the right-hand side. - -2008-08-20 Richard Sandiford - - PR bootstrap/37155 - * rtlanal.c (subreg_offset_representable_p): Revert last change. - -2008-08-20 Manuel Lopez-Ibanez - - PR 35701 - * c-common.c (conversion_warning): Do not warn if applying bit-and - operator to unsigned constant that fits in the target type. - -2008-08-20 Manuel Lopez-Ibanez - - PR c++/35602 - * c-common.c (conversion_warning): Do not warn for artificial - expressions. - -2008-08-20 Richard Guenther - - * tree-vrp.c (op_with_constant_singleton_value_range): New function. - (extract_range_from_binary_expr): Fall back to constant propagation. - (extract_range_from_unary_expr): Likewise. - -2008-08-20 Richard Guenther - - * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess - with TREE_THIS_VOLATILE on shared nodes. - (fold_stmt_r): Likewise. - -2008-08-20 Jakub Jelinek - - PR c/37171 - * c-parser.c (c_parser_attributes): For keywords use canonical - spelling for attr_name. - -2008-08-20 Manuel Lopez-Ibanez - - * value-prof.c (check_counter): Revert wrong call to error. - -2008-08-20 Manuel Lopez-Ibanez - - * profile.c: Update calls to inform. - * value-prof.c: Update calls to inform. - -2008-08-20 Manuel Lopez-Ibanez - - * diagnostic.c (inform): Add an explicit location_t parameter. - * toplev.h (inform): Update declaration. - * builtins.c: Update all calls to inform. - * c-common.c: Likewise. - * c-decl.c: Likewise. - * c-opts.c: Likewise. - * c-pch.c: Likewise. - * c-pragma.c: Likewise. - * c-typeck.c: Likewise. - * coverage.c: Likewise. - * opts.c: Likewise. - * toplev.c: Likewise. - * tree-cfg.c: Likewise. - * tree-ssa.c: Likewise. - -2008-08-20 H.J. Lu - - PR target/37169 - * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In - V2DI mode, for SSE4.1, use movq instead of vector set if the - second element is zero and inter-unit moves are OK. - -2008-08-20 Richard Guenther - - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More - properly handle conversion/copy chains after tuplification. - -2008-08-20 Richard Guenther - - * passes.c (init_optimization_passes): Move the second - forwprop pass before alias computation. Remove the second - DCE pass. Remove the first dominator and phi copy/const - prop passes. - -2008-08-20 Nick Clifton - - * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler - support of this feature. Do not assume that a sufficiently new - assembler will support the feature regardless of the target type. - (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise. - * configure: Regenerate. - -2008-08-20 Richard Guenther - - * tree-vrp.c (found_in_subgraph): Remove. - (live): New global static. - (live_on_edge): New function. - (blocks_visited): Remove. - (register_edge_assert_for_2): Use live_on_edge. - (find_conditional_asserts): Remove code dealing with - found_in_subgraph. Do not walk the CFG. - (find_switch_asserts): Likewise. - (find_assert_locations_1): Renamed from find_assert_locations. - Move finding assert locations for conditional and switch - statements first. Update live bitmap. Do not walk the CFG. - (find_assert_locations): New function. - (insert_range_assertions): Remove entry of CFG walk. - Adjust call to find_assert_locations. - * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges - that only can appear because of fake exit edges but assert we - never try to insert on those. - (fini_pre): Do not remove fake exit edges here... - (execute_pre): ...but here, before committing edge inserts. - -2008-08-19 Richard Guenther - - * passes.c (init_optimization_passes): Exchange store-ccp - with a ccp pass. - -2008-08-19 Rafael Espíndola - - * varasm.c (weak_decls): Move earlier in the file. - (assemble_external): Add weak decls to the weak_decls list. - (declare_weak): Don't add decls to the weak_decls list. - -2008-08-19 H.J. Lu - - PR target/37157 - * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved - before (sse2_shufpd_). - -2008-08-19 Jakub Jelinek - - PR debug/37156 - * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees. - * tree.c (block_nonartificial_location): Likewise. - -2008-08-19 Richard Guenther - - PR tree-optimization/35972 - PR tree-optimization/23094 - * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk - parameter. - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly - handle MISALIGNED_INDIRECT_REF. - (get_ref_from_reference_ops): New helper. - (vn_reference_lookup_pieces): Walk the use-def chain using the - alias-oracle if requested. - * tree-ssa-pre.c (phi_translate_1): Do reference lookup with - walking the use-def chain. - (compute_avail): But not here. - (create_component_ref_by_pieces_1): Properly handle - MISALIGNED_INDIRECT_REF. - (do_regular_insertion): Handle fully redundant - expressions after PHI-translation also for SSA_NAME values, not - only constants. Correctly use edoubleprime for that. - -2008-08-19 Ira Rosen - - * tree-vectorizer.c (supportable_widening_operation): Support - multi-step conversion, return the number of steps in such conversion - and the required intermediate types. - (supportable_narrowing_operation): Likewise. - * tree-vectorizer.h (vect_pow2): New function. - (supportable_widening_operation): Change argument types. - (supportable_narrowing_operation): Likewise. - (vectorizable_type_promotion): Add an argument. - (vectorizable_type_demotion): Likewise. - * tree-vect-analyze.c (vect_analyze_operations): Call - vectorizable_type_promotion and vectorizable_type_demotion with - additional argument. - (vect_get_and_check_slp_defs): Detect patterns. - (vect_build_slp_tree): Add an argument, don't fail in case of multiple - types. - (vect_analyze_slp_instance): Don't fail in case of multiple types. - Call vect_build_slp_tree with correct arguments. Calculate unrolling - factor according to the smallest type in the loop. - (vect_detect_hybrid_slp_stmts): Include statements from patterns. - * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call - supportable_widening_operation with correct arguments. - * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector - operands lists according to the number of vector statements in left - or right node, if exists. - (vect_gen_widened_results_half): Remove unused argument. - (vectorizable_conversion): Call supportable_widening_operation, - supportable_narrowing_operation, and vect_gen_widened_results_half - with correct arguments. - (vectorizable_assignment): Change documentation, support multiple - types in SLP. - (vectorizable_operation): Likewise. - (vect_get_loop_based_defs): New function. - (vect_create_vectorized_demotion_stmts): Likewise. - (vectorizable_type_demotion): Support loop-aware SLP and general - multi-step conversion. Call vect_get_loop_based_defs and - vect_create_vectorized_demotion_stmts for transformation. - (vect_create_vectorized_promotion_stmts): New function. - (vectorizable_type_promotion): Support loop-aware SLP and general - multi-step conversion. Call vect_create_vectorized_promotion_stmts - for transformation. - (vectorizable_store): Change documentation, support multiple - types in SLP. - (vectorizable_load): Likewise. - (vect_transform_stmt): Pass SLP_NODE to - vectorizable_type_promotion and vectorizable_type_demotion. - (vect_schedule_slp_instance): Move here the calculation of number - of vectorized statements for each node from... - (vect_schedule_slp): ... here. - (vect_transform_loop): Call vect_schedule_slp without the last - argument. - -2008-08-19 Dorit Nuzman - - PR bootstrap/37152 - * tree-vect-transform.c (vect_create_epilog_for_reduction): Change = - to == in assert statement. - (vectorizable_reduction): Fix typo. - -2008-08-18 H.J. Lu - - PR bootstrap/37153 - * value-prof.c (check_counter): Dereference pointer to overall - count when printing it. - -2008-08-18 H.J. Lu - - * profile.h: Really add it. - -2008-08-18 H.J. Lu - - * mcf.c: Really add it. - -2008-08-18 Paul Yuan - Vinodha Ramasamy - - * cgraph.c (cgraph_edge): Handle inconsistent counts when setting - count_scale. - * value-prof.c (check_counter): Fix the counter if - flag_profile_correction is true. - (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform, - tree_mod_subtract_transform): - Follow check_counter parameter change. - * common.opt (fprofile-correction): New option. - * mcf.c: New file. - * profile.h: Likewise. - * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h. - (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts, - is_inconsistent, set_bb_counts, read_profile_edge_counts): New - functions. - (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if - flag_profile_correction is set. - -2008-08-18 Richard Sandiford - - * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK. - -2008-08-18 Tomas Bily - - * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P. - * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use - CONVERT_EXPR_P. - * tree-data-ref.c (split_constant_offset_1): Likewise. - * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT. - * tree-sra.c (sra_walk_expr): Likewise. - * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise. - * tree-ssa-loop-niter.c (expand_simple_operations): Likewise. - * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P. - * tree-ssa-structalias.c (find_func_aliases, find_func_aliases): - Likewise. - * gimple.c (gimple_assign_unary_nop_p): Likewise. - * tree-vect-transform.c (vectorizable_type_demotion) - (vectorizable_type_promotion): Likewise. - * tree-inline.c (expand_call_inline): - * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from) - (forward_propagate_addr_expr_1, forward_propagate_comparison) - (tree_ssa_forward_propagate_single_use_vars): Likewise. - * expr.c (expand_expr_real_1): Likewise. - * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr) - (gimple_assign_unary_useless_conversion_p): Likewise. - * tree-stdarg.c (execute_optimize_stdarg): Likewise. - * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise. - * fold-const.c (fold_unary): Likewise. - * tree.h (CONVERT_EXPR_P): Likewise. - * tree.c (simple_cst_equal, iterative_hash_expr): Likewise. - * tree-ssa-loop-im.c (rewrite_bittest): Likewise. - * tree-vrp.c: - (register_edge_assert_for_2, extract_range_from_unary_expr) - (register_edge_assert_for_1): Likewise. - -2008-08-18 Manuel Lopez-Ibanez - - * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr, - dconst_third_ptr, dconst_sqrt2_ptr): Declare. - (enum real_value_const): Delete. - (get_real_const): Delete. - * real.c (get_real_const): Delete. - (dconst_e_ptr): Define. - (dconst_third_ptr): Define. - (dconst_sqrt2_ptr): Define. - * builtins.c: Update all callers. - -2008-08-18 Richard Guenther - - * tree-ssa-reassoc.c (reassociate_bb): Properly reset the - statement iterator after statement removal. - -2008-08-18 Andreas Tobler - - * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function. - (detect_processor_freebsd): Likewise. - (host_detect_local_cpu): Call newly added functions for FreeBSD. - -2008-08-18 Richard Guenther - - * tree-cfg.c (verify_types_in_gimple_assign): Verify copies - and loads have the correct types. - -2008-08-18 Manuel Lopez-Ibanez - - PR cpp/7263 - * c-opts.c (cpp_opts): Remove static. - * c-parser.c (cpp_opts): Declare it extern. - (disable_extension_diagnostics): Handle cpp options. - (enable_extension_diagnostics): Likewise. - -2008-08-18 Manuel Lopez-Ibanez - - * diagnostics.c (permerror_at): Rename as permerror. - (permerror): Delete. - * toplev.h: Likewise. - -2008-08-18 Richard Guenther - - * passes.c (init_optimization_passes): Remove cleanup_cfg1, - sdse1 and addressables2 passes. Replace dce1 with cddce1. - Move call_cdce before build_alias. Move copyrename2, - cunrolli and ccp2 beafore build_alias. Re-add addressable2 - right after final inlining. - * tree-cfg.c (build_gimple_cfg): Do not dump function here. - (pass_build_cfg): But instead via TODO_dump_func. - -2008-08-18 Richard Guenther - - * tree-sra.c (generate_element_init_1): Deal with NULL constructor - element index. - (scalarize_init): If we failed to generate some initializers - do not generate zeros for not instantiated members. Instead - rely on the copy out. - * tree-ssa-operands.c (get_addr_dereference_operands): Warn - about missing flow-sensitive alias info only if we have - aliases computed. - -2008-08-17 Nick Clifton - - * doc/extend.texi (Function Attributes): Fix typo in description - if hot function attribute. - -2008-08-17 Daniel Jacobowitz - Richard Sandiford - - * doc/install.texi (--with-mips-plt): Document. - * doc/invoke.texi (-mplt, -mno-plt): Document. - * config.gcc (mips*-*-*): Add mips-plt to supported_defaults - and handle ${with_mips_plt}. - * config/mips/mips.opt (mplt): New option. - * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro. - (TARGET_ABICALLS_PIC2): Likewise. - (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS. - (OPTION_DEFAULT_SPECS): Add a mips-plt entry. - (ASM_SPEC): Use !mabi=* instead of !mabi*. - (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS - to decide whether to output ".option picX" directives. - * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling. - Pass -call_nonpic rather than -KPIC for -mplt. - (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present - on the command line. Also remove it when -mabi=64 is used without - -msym32. - * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete. - * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle - TARGET_ABICALLS_PIC0. - (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of - TARGET_ABICALLS. - (mips16_build_function_stub): Only output ".option pic" directives - and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1. - (mips16_build_call_stub): Fix comment and remove redundant - ".set at"/"set .noat" directives. - (mips_function_rodata_section): Use the default behaviour for - TARGET_ABSOLUTE_ABICALLS. - (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0. - (mips_global_pointer): Handle TARGET_ABICALLS_PIC0. - (mips_restore_gp): Do nothing if the current function doesn't use - a global pointer. - (mips_expand_prologue): Only save $gp if the current function uses it. - Use a normal move for TARGET_ABICALLS_PIC0. - (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2. - -2008-08-17 Richard Sandiford - - * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest - of function when handling GLOBAL_POINTER_REGNUM. - -2008-08-16 Eric Botcazou - - PR ada/20548 - * common.opt (-fstack-check): Do not declare the variable here. - (-fstack-check=): New option variant. - * doc/invoke.texi (Code Gen Options): Document it. - * expr.h (STACK_OLD_CHECK_PROTECT): New macro. - (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used. - (STACK_CHECK_STATIC_BUILTIN): New macro. - * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN. - * opts.c: Include expr.h. - (common_handle_option) : New case. - : Likewise. - * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT - consistently in the test for variable-sized types. Adjust for - new behaviour of flag_stack_check. - * explow.c: Include except.h. - (allocate_dynamic_stack_space): Do not take into account - STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking. - * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test - for variable-sized parameters. Treat all parameters whose size is - greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic - stack checking is enabled. - * gimplify.c (gimplify_decl_expr): Treat non-static objects whose - size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized - if generic stack checking is enabled. - (expand_function_end): Adjust for new behaviour of flag_stack_check. - * reload1.c (reload): Likewise. - * stmt.c (expand_decl): Assert that all automatic variables have - fixed size at this point and remove dead code. - * flags.h (stack_check_type): New enumeration type. - (flag_stack_check): Declare. - * toplev.c (flag_stack_check): New global variable. - * Makefile.in (opts.o): Add dependency on EXPR_H. - (explow.o): Add dependency on except.h. - -2008-08-16 Andy Hutchinson - - * config/avr/avr.c (avr_override_options): Reduce value of - PARAM_INLINE_CALL_COST. - -2008-08-15 Eric Botcazou - - * expr.c (expand_expr_real_1) : When converting - to BLKmode, try to fetch an inner memory reference. Use 'mode' in - lieu of TYPE_MODE (type) throughout. - -2008-08-15 Joseph Myers - - * config/arm/arm.c (add_minipool_backward_ref): Check for - 8-byte-aligned entries in second case of forcing insertion after a - particular entry. Change third case to avoid inserting - non-8-byte-aligned entries before 8-byte-aligned ones. - -2008-08-15 Richard Guenther - - * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not - strip components for unknown size accesses. - -2008-08-15 Wolfgang Gellerich - - * config/s390/2097.md New file. - * config/s390/s390.md ("z10prop" attribute): Define none, - z10_super, z10_super_E1, z10_super_A1, z10_super_c, - z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1, - z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as - possible values and apply them to insns as appropriate. - ("type" attribute): Removed itof and added ftrunctf,ftruncdf, - ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd, - fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd, - fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values. - ("bfp" mode attribute): Removed. Every occurence replaced - with . - * config/s390/s390.c (struct "z10_cost"): Updated entries. - * config/s390/2084.md (insn_reservation "x_itof"): Updated - type attribute. - -2008-08-14 Manuel Lopez-Ibanez - - PR c/28152 - * c-parser.c (c_lex_one_token): Do not store the canonical spelling - for keywords. - -2008-08-14 Dorit Nuzman - - * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an - additional argument. Support reduction when duplication is needed due - to data-types of different sizes in the loop. - (get_initial_def_for_induction): Fix printout. - (vect_get_vec_def_for_stmt_copy): Support case where the - vec_stmt_for_operand is a phi node. - (vectorizable_reduction): Support reduction when duplication is needed - due to data-types of different sizes in the loop. - (vectorizable_call): Remove restriction to not vectorize in case we - have data-types of different sizes in the loop. - (vectorizable_conversion): Likewise. - (vectorizable_operation): Likewise. - (vectorizable_type_demotion): Likewise. - (vectorizable_type_promotion): Likewise. - (vectorizable_induction): Add restriction to not vectorize in case - we have data-types of different sizes in the loop. - -2008-08-14 Christophe Saout - Uros Bizjak - - PR target/37101 - * config/i386/sse.md (vec_concatv2di): Remove movlps alternative. - (*vec_concatv2di_rex64_sse4_1): Ditto. - (*vec_concatv2di_rex64_sse): Ditto. - -2008-08-14 Jakub Jelinek - - PR middle-end/37103 - * fold-const.c (fold_widened_comparison): Do not allow - sign changes that change the result even if shorter type - is wider than arg1_unw's type. - -2008-08-13 Kazu Hirata - - * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c: - Skip if the multilib testing specifies -march that does not - agree with the one specified in the testcase. - -2008-08-13 Joseph Myers - - * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or - zero extend SImode values being converted to TFmode before passing - to libcalls. - -2008-08-13 Ulrich Weigand - - * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine - __PPU__ when targeting the Cell/B.E. PPU processor. - -2008-08-13 Eric Botcazou - - * gimple.h (gimple_call_set_chain): Accept SSA variables. - * tree-ssa-pre.c (create_component_ref_by_pieces_1) : - Rematerialize the static chain, if any. - * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the - static chain. - -2008-08-13 H.J. Lu - - * dwarf2out.c (dwarf_stack_op_name): Remove prototype. - (new_loc_descr): Likewise. - (add_loc_descr): Likewise. - (size_of_loc_descr): Likewise. - (size_of_locs): Likewise. - (output_loc_operands): Likewise. - (output_loc_sequence): Likewise. - (new_reg_loc_descr): New. - (build_cfa_loc): Use it. - (build_cfa_aligned_loc): Likewise. - (one_reg_loc_descriptor): Likewise. - (based_loc_descr): Likewise. - -2008-08-13 Manuel Lopez-Ibanez - - PR 30551 - * doc/invoke.texi (Wmain): Update. - * c-decl.c (start_decl): warn_main is only 0 or 1. - (start_function): Likewise. Fix formatting. - (finish_function): Delete redundant warning. - * c.opt (Wmain): Add Var(warn_main) and Init(-1). - * c-opts (c_common_handle_option): -Wall only has effect if - warn_main is uninitialized. OPT_Wmain is automatically - handled. -pedantic also enables Wmain. - (c_common_post_options): Handle all logic for Wmain here. - * c-common.c (warn_main): Delete. - (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain. - * c-common.h (warn_main): Delete. - -2008-08-13 H.J. Lu - - PR middle-end/36701 - * expr.c (emit_group_store): Allocate stack temp with the - largest alignment when copying from register to stack. - -2008-08-13 Richard Guenther - - * tree.h (maybe_fold_offset_to_address): Declare. - * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit. - (ccp_fold): Handle pointer conversions the same as fold_stmt. - Likewise for POINTER_PLUS_EXPR. - (maybe_fold_offset_to_reference): Enable disabled code. - (maybe_fold_offset_to_address): New function. - (fold_stmt_r): Use it. - (fold_gimple_assign): Likewise. - * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address. - (gimplify_expr): Likewise. - -2008-08-13 Manuel Lopez-Ibanez - - * toplev.h (pedwarn_at): Fix declaration. - -2008-08-13 Joseph Myers - - * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC, - LINK_SPEC): Use %R in -Y P argument. - -2008-08-13 Manuel Lopez-Ibanez - - PR c/15236 - * diagnostic.c (pedwarn_at): New. - * toplev.h (pedwarn_at): Declare. - * c-tree.h (build_enumerator): Update declaration. - * c-decl.c (finish_enum): Update comment. - (build_enumerator): Take a location parameter. Give a pedwarn but do - not perform any conversion. - * c-parser.c (c_parser_enum_specifier): Set correct location for - enumerator. - -2008-08-13 Manuel Lopez-Ibanez - - PR 35635 - * c-common.c (conversion_warning): Use a switch. Ignore boolean - expressions except for conversions to signed:1 bitfields. Handle - COND_EXPR with constant operands. - -2008-08-13 Richard Guenther - - PR tree-optimization/15255 - * tree-ssa-reassoc.c (linearize_expr_tree): Declare. - (struct oecount_s): New struct and VEC types. - (cvec): New global. - (oecount_hash): New function. - (oecount_eq): Likewise. - (oecount_cmp): Likewise. - (zero_one_operation): New function. - (build_and_add_sum): Likewise. - (undistribute_ops_list): Perform un-distribution of multiplication - and division on the chain of summands. - (should_break_up_subtract): Also break up subtracts for factors. - (reassociate_bb): Delete dead visited statements. - Call undistribute_ops_list. Re-sort and optimize if it did something. - * passes.c (init_optimization_passes): Move DSE before - reassociation. - * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle - PHI nodes. - -2008-08-12 Janis Johnson - - * doc/invoke.texi (-fipa-pta): Say the option is experimental. - - * doc/invoke.texi: Revert unintended checkin. - -2008-08-12 Nathan Froyd - - PR libgomp/26165 - * gcc.c (include_spec_function): Tweak call to find_a_file. - -2008-08-12 Jakub Jelinek - - PR middle-end/37014 - * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR - and TRUTH_ORIF_EXPR. - * dojump.c (do_jump): Likewise. - - PR tree-optimization/37084 - * tree-inline.c (copy_bb): Call gimple_regimplify_operands - if id->regimplify, don't assume stmt is a cast assignment. - -2008-08-12 Anatoly Sokolov - - * final.c (final_scan_insn): Use app_enable/app_disable functions. - -2008-08-12 Ulrich Weigand - - PR bootstrap/37097 - * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced - by last change. - -2008-08-12 Ulrich Weigand - - * defaults.h (TARGET_FLOAT_FORMAT): Remove. - (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove. - - * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove. - * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove. - * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove. - * config/score/score.h (TARGET_FLOAT_FORMAT): Remove. - * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove. - - * doc/tm.texi (Storage Layout): Remove documentation for - TARGET_FLOAT_FORMAT. - - * simplify-rtx.c (simplify_binary_operation_1): Replace - TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks. - -2008-08-12 Ulrich Weigand - - * real.h (struct real_format): New member has_sign_dependent_rounding. - * real.c (ieee_single_format, mips_single_format, motorola_single_format, - spu_single_format, ieee_double_format, mips_double_format, - motorola_double_format, ieee_extended_motorola_format, - ieee_extended_intel_96_format, ieee_extended_intel_128_format, - ieee_extended_intel_96_round_53_format, ibm_extended_format, - mips_extended_format, ieee_quad_format, mips_quad_format, - vax_f_format, vax_d_format, vax_g_format): Initialize it. - * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise. - - * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES, - MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove. - * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES, - MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove. - (ROUND_TOWARDS_ZERO): Likewise. - - * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion. - (FLOAT_MODE_FORMAT): New macro. - (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ... - (MODE_COMPOSITE_P): ... this new macro. - (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS, - MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros. - * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode. - - * flags.h: Include "real.h". - - * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of - REAL_MODE_FORMAT_COMPOSITE_P. - * simplify-rtx.c (simplify_const_binary_operation): Likewise. - - * doc/tm.texi (Storage Layout): Remove documentation of - MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS, - MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of - ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify - they only apply to libgcc2.a. - -2008-08-12 Ulrich Weigand - - * config/spu/float_disf.c: New file. - * config/spu/float_unsdisf.c: New file. - * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them. - (LIB2FUNCS_EXCLUDE): Define. - -2008-08-12 Ulrich Weigand - Trevor Smigiel - - * real.h (struct real_format): New member round_towards_zero. - * real.c (round_for_format): Respect fmt->round_towards_zero. - (ieee_single_format, mips_single_format, motorola_single_format, - spu_single_format, ieee_double_format, mips_double_format, - motorola_double_format, ieee_extended_motorola_format, - ieee_extended_intel_96_format, ieee_extended_intel_128_format, - ieee_extended_intel_96_round_53_format, ibm_extended_format, - mips_extended_format, ieee_quad_format, mips_quad_format, - vax_f_format, vax_d_format, vax_g_format): Initialize it. - * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise. - - * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of - real_format to choose rounding mode when calling MPFR functions. - (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise. - (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise. - - * real.h (real_to_decimal_for_mode): Add prototype. - * real.c (real_to_decimal_for_mode): Renames old real_to_decimal. - Respect target rounding mode when generating decimal representation. - (real_to_decimal): New stub for backwards compatibility. - * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use - real_to_decimal_for_mode instead of real_to_decimal. - - * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New. - -2008-08-12 Ulrich Weigand - Trevor Smigiel - - * real.c (spu_single_format): New variable. - * real.h (spu_single_format): Declare. - - * config/spu/spu.c (spu_override_options): Install SFmode format. - (spu_split_immediate): Use integer mode to operate on pieces of - floating-point values in all cases. - - * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New. - ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND. - ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE. - -2008-08-12 Ulrich Weigand - - * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA. - -2008-08-12 Ulrich Weigand - - * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define. - -2008-08-12 Jakub Jelinek - - PR c++/36688 - * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY - on the VAR_DECL instead of TYPE_READONLY on its type. - -2008-08-12 Ira Rosen - - * tree-vectorizer.c: Depend on langhooks.h. - (supportable_widening_operation): Add two arguments. Support double - type conversions. - (supportable_narrowing_operation): Likewise. - * tree-vectorizer.h (supportable_widening_operation): Add two - arguments. - (supportable_narrowing_operation): Likewise. - * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call - supportable_widening_operation with correct arguments. - * tree-vect-transform.c (vectorizable_conversion): Likewise. - (vectorizable_type_demotion): Support double type conversions. - (vectorizable_type_promotion): Likewise. - * Makefile.in (tree-vectorizer.o): Depend on langhooks.h. - -2008-08-11 Michael Matz - - * i386/i386.c (override_options): Move initialisation from - flag_schedule_insns_after_reload to here from ... - (optimization_options): ... here. - -2008-08-11 Jakub Jelinek - - PR rtl-optimization/36998 - * dwarf2out.c (compute_barrier_args_size_1, - compute_barrier_args_size): Temporarily remove assertions. - -2008-08-10 Manuel Lopez-Ibanez - - PR middle-end/20644 - * tree-ssa.c (struct walk_data): Add new flag - warn_possibly_uninitialized. - (warn_uninitialized_var): Use it. - (warn_uninitialized_vars): New. - (execute_early_warn_uninitialized): Call it. - (execute_late_warn_uninitialized): Likewise. - -2008-08-09 Andrew Pinski - - PR middle-end/36238 - * reload1.c (gen_reload): Guard calls to get_secondary_mem - for memory subregs. - -2008-08-09 Jan Hubicka - - PR target/37055 - * optabs.c (maybe_emit_unop_insn): Remove produced code if - expansion failed. - (expand_fix): Be prepared for expansion to fail. - (expand_sfix_optab): Remove instructions if expansion failed. - -2008-08-09 Anatoly Sokolov - - * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to - avr31 architecture. - * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.). - * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.). - -2008-08-09 Richard Sandiford - - * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add - mips/t-libgcc-mips16 to tmake_file. - * config/mips/mips-protos.h (mips_call_type): New enum. - (mips_pic_base_register, mips_got_load): Declare. - (mips_restore_gp): Take an rtx argument. - (mips_use_pic_fn_addr_reg_p): Declare. - (mips_expand_call): Replace the sibcall_p argument with - a mips_call_type argument. Add a lazy_p parameter. - (mips_split_call): Declare. - * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro. - (MIPS16_PIC_TEMP): Likewise. - (reg_class): Delete M16_NA_REGS. - (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly. - (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros. - (mips_split_hi_p): Declare. - * config/mips/mips.c (mips_split_hi_p): New array. - (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS. - (mips_got_symbol_type_p): New function. - (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P. - (mips16_stub_function_p): New function. - (mips16_local_function_p): Likewise. - (mips_use_pic_fn_addr_reg_p): Likewise. - (mips_cannot_force_const_mem): Return false for HIGHs. - Extend CONST_INT and symbolic handling to MIPS16, using - mips_symbol_insns to check that the base symbol type is a - legitimate constant. Reject GOT-based constants if - TARGET_MIPS16_PCREL_LOADS. - (mips_const_insns): Check targetm.cannot_force_const_mem when - decomposing a symbolic base and a large offset. - (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters. - When calling a function that needs $25 from MIPS16 code, - move the target address into $25 separately and add a USE - to the call insn. - (mips16_gp_pseudo_reg): Insert the initializer immediately - before the first real insn. - (mips_pic_base_register, mips_got_load): New functions. - (mips_split_symbol): Generalize the name of the LO_SUM_OUT - parameter to LOW_OUT. Say that it can be any valid SET_SRC - when splitting a load-address operation. Split SYMBOL_GOT_DISP - constants and highs of SYMBOL_GOT_PAGE_OFST constants. - (mips_call_tls_get_addr): Update the call to mips_expand_call, - also passing NULL_RTX rather than const0_rtx as the aux argument. - (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p - instead of TARGET_EXPLICIT_RELOCS. - (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P. - (mips_load_call_address): Replace the sibcall_p argument with - a mips_call_type argument. Use mips_got_load. - (mips16_local_alias): New structure. - (mips16_local_aliases): New variable. - (mips16_local_aliases_hash): New function. - (mips16_local_aliases_eq): Likewise. - (mips16_local_alias): Likewise. - (mips16_stub_function): Likewise. - (mips16_build_function_stub): Create a local alias for the target - function. Handle TARGET_ABICALLS. For PIC abicalls, emit a - .cpload directive and an R_MIPS_NONE relocation for the target - function, then load the alias rather than the function itself. - Wrap the non-PIC abicalls version in ".option pic0/.option pic2". - (mips16_copy_fpr_return_value): Use mips16_stub_function and - mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol. - (mips16_build_call_stub): Replace the FN parameter with an - FN_PTR parameter. Force the address into a register if it - isn't a call_insn_operand; don't rely on the caller to do this. - If a call to a locally-defined and locally-binding MIPS16 - function must be made indirectly, redirect the call to the - function's local alias. Use mips16_stub_function_p, - mips16_stub_function, mips_expand_call and use_reg. - Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols. - Use explicit %hi and %lo accesses where possible. - Use MIPS_CALL to generate the correct code form of a - jal instruction. Add clobbers of $18 instead of uses. - Update the call to mips_emit_call_insn. - (mips_expand_call): Replace the SIBCALL_P argument with a - mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value. - Take a LAZY_P parameter. Call mips16_build_call_stub first, - allowing it to modify the call address. Update the calls to - mips_load_call_address and mips_emit_call_insn. - (mips_split_call): New function. - (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if - !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of - SYMBOL_GOT_PAGE_OFST, for MIPS16 code. - (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p. - (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM - if TARGET_MIPS16. - (mips_cprestore_slot): New function. - (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16 - and use mips_cprestore_slot. - (mips_output_function_prologue): Handle TARGET_MIPS16 for - LOADGP_OLDABI. - (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16, - then use a copygp_mips16 instruction to set up $28. - (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too. - (mips16_lay_out_constants): Call split_all_insns_noflow. - (mips_reorg_process_insns): Explicitly set all_noreorder_p to - false if TARGET_MIPS16. - (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16. - (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the - mips_dangerous_for_la25_p approach for MIPS16 PIC calls too. - (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for - MIPS16 code. Allow MIPS16 o32 PIC. - (mips_override_options): Allow MIPS16 o32 PIC. - * config/mips/mips.md: Lower CONST_GP_P moves into register moves - after reload if TARGET_USE_GOT. - (UNSPEC_COPYGP): New constant. - (length): Use a default length of 8 for MIPS16 GOT loads. - (*got_disp): Check mips_split_p instead of TARGET_XGOT. - (*got_page): Check mips_split_hi_p. - (*got_disp, *got_page): Use mips_got_load. - (unspec_got, unspec_call): New expanders. - (load_got, load_call): Remove the length attributes. - Use a got attribute instead of a type attribute. - (copygp_mips16): New insn. - (restore_gp): Add a scratch clobber and pass it to mips_restore_gp. - (load_call): Use a "d" constraint instead of an "r" constraint. - (sibcall, sibcall_value, call, call_value): Update the calls - to mips_expand_call. - (call_internal, call_value_internal): Use mips_split_call. - (call_value_multiple_internal): Likewise. - (call_split): Move after call_internal (the insn it is split from). - (call_internal_direct, call_value_internal_direct): Turn into - define_insn_and_splits. Split if TARGET_SPLIT_CALLS. - (call_direct_split, call_value_direct_split): New patterns. - * config/mips/constraints.md (c): Handle TARGET_MIPS16 first - and use M16_REGS instead of M16_NA_REGS. - * config/mips/predicates.md (const_call_insn_operand): Replace - the TARGET_ABSOLUTE_ABICALLS-based check with a more general - mips_use_pic_fn_addr_reg_p check. - (move_operand): Reject HIGHs if mips_split_hi_p. - * config/mips/mips16.S: Assembly as empty if the ABI is not suitable. - (__mips16_floatunsisf): Inline __mips16_floatsisf. - (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25. - * config/mips/libgcc-mips16.ver: New file. - * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add - $(srcdir)/config/mips/libgcc-mips16.ver. - -2008-08-09 Richard Sandiford - - * config/mips/mips.c (mips_unspec_address_offset): Move earlier - in file. - (mips_unspec_address, mips_unspec_offset_high): Likewise. - (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise. - (mips16_cfun_returns_in_fpr_p): Likewise. - -2008-08-09 Richard Sandiford - - * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary. - * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2 - rather than 4 to PC. - -2008-08-09 Richard Sandiford - - * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15. - (FUNCTION_PROFILER): Save the static chain pointer into $2 - beforehand and restore it aftewards. - (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target - address directly into $25 and call the function through $25; - do not clobber $3. Pad the DImode version to cover the space - left by the deleted $25 <- $3 move. - (TRAMPOLINE_SIZE): Adjust the size of the SImode version after - the removal of the $25 <- $3 move. - (INITIALIZE_TRAMPOLINE): Update offsets accordingly. - * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h. - -2008-08-09 Richard Sandiford - Daniel Jacobowitz - - * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete. - * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete. - (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete. - * config/mips/mips.c (mips_start_function_definition): New function. - (mips_end_function_definition): Likewise. - (mips_output_function_prologue): Use mips_start_function_definition. - (mips_output_function_epilogue): Use mips_end_function_definition. - (build_mips16_function_stub): Use mips_start_function_definition - and mips_end_function_definition. - (build_mips16_call_stub): Likewise. - -2008-08-09 Richard Guenther - - * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn. - * gimple.h (gimple_call_fn): Adjust comment. - (gimple_call_set_fndecl): New function. - (gimple_call_fndecl): Adjust for GIMPLE_CALL no - longer having bare FUNCTION_DECL operand. - (gimple_call_return_type): Likewise. - * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL. - - * value-prof.c (gimple_divmod_fixed_value): Do not emit labels. - (gimple_mod_pow2): Likewise. - (gimple_mod_subtract): Likewise. - (gimple_ic): Likewise. - (gimple_stringop_fixed_value): Likewise. - (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no - longer having bare FUNCTION_DECL operand. - * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl. - * omp-low.c (optimize_omp_library_calls): Likewise. - * cgraphunit.c (update_call_expr): Likewise. - * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise. - (execute_convert_to_rsqrt): Likewise. - * cfgexpand.c (gimple_to_tree): Simplify. - (release_stmt_tree): Fix for GIMPLE_CALL no longer having - bare FUNCTION_DECL operand. - * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type. - (convert_gimple_call): Use gimple_call_fndecl. - * c-common.c (c_warn_unused_result): Likewise. - -2008-08-09 Manuel Lopez-Ibanez - - PR c/17880 - * c-typeck.c (digest_init): Call verify_sequence_points from here. - (c_finish_return): Likewise. - (c_start_case): Likewise. - * c-common.c (warn_for_collisions_1): Use explicit location in warning. - * c-parser.c (c_parser_condition): New. Call - verify_sequence_points. - (c_parser_paren_condition): Call c_parser_condition. - (c_parser_for_statement): Call c_parser_condition. - -2008-08-09 Manuel Lopez-Ibanez - - PR 36901 - * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New. - * diagnostic.c (pedantic_warning_kind, permissive_error_kind): - Moved from diagnostic.h - (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and - DK_PERMERROR. - (emit_diagnostic): New. - (warning0, pedwarn0): Delete. - (warning, warning_at, pedwarn, permerror): Return bool. - * diagnostic.h (pedantic_warning_kind, permissive_error_kind): - Moved to diagnostic.c. - (struct diagnostic_context): Use correct type for - classify_diagnostic. - (diagnostic_report_diagnostic): Update declaration. - (emit_diagnostic): Declare. - * errors.c (warning): Return bool. - * errors.h (warning): Update declaration. - * toplev.h (warning0, pedwarn0): Delete. - (warning, warning_at, pedwarn, permerror): Return bool. - * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN. - * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use - inform. Update all calls. - (diagnose_mismatched_decls): Check return value of warning/pedwarn - before giving informative note. - (implicit_decl_warning): Likewise. - * c-typeck.c (build_function_call): Likewise. - * tree-sssa.c (warn_uninit): Likewise. - * builtins.c (gimplify_va_arg_expr): Likewise. - -2008-08-09 Manuel Lopez-Ibanez - - PR 7651 - * doc/invoke.texi (-Wextra): Move warning from here... - (-Wuninitialized): ... to here. - -2008-08-08 Manuel Lopez-Ibanez - - PR 28875 - * flags.h (set_Wunused): Delete - * toplev.c (process_options): Handle Wunused flags here. - * opts.c (maybe_warn_unused_parameter): Delete. - (common_handle_option): Replace set_Wunused by warn_unused. - (set_Wextra): Do not handle Wunused-parameter here. - (set_Wunused): Delete. - * c-opts.c (c_common_handle_option): Replace set_Wunused by - warn_unused. - * common.opt (Wunused): Add Var and Init. - (Wunused-function): Likewise. - (Wunused-label): Likewise. - (Wunused-parameter): Likewise. - (Wunused-value): Likewise. - (Wunused-variable): Likewise. - -2008-08-08 Peter Bergner - - * doc/invoke.texi: Add cpu_type power7. - * config.in (HAVE_AS_VSX): New. - * config.gcc: Add cpu_type power7. - * configure.ac (HAVE_AS_VSX): Check for assembler support of the - VSX instructions. - * configure: Regenerate. - * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to - power5. - * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define. - (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7. - (EXTRA_SPECS): Add asm_cpu_power7 spec string. - -2008-08-08 Dorit Nuzman - - * tree-vect-transform.c (vectorizable_conversion): Pass the integral - type to vectorize.builtin_conversion. - (vectorizable_conversion): Likewise. - * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes - integral type as input. - * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for - FIX_TRUNC_EXPR. - (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS - and ALTIVEC_BUILTIN_VCTSXS. - (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix - formatting. - -2008-08-08 Richard Guenther - - * tree-ssa-ccp.c (likely_value): Calls are not all varying. - (surely_varying_stmt_p): Calls are varying only if they are - non-builtin and not indirect or have no result. - (ccp_fold): Re-instantiate code before the tuples merge. - -2008-08-08 Richard Guenther - - PR tree-optimization/37056 - * gimple.h (gimple_assign_rhs_class): New helper function. - * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle - unary operations properly. - -2008-08-07 Jan Hubicka - - * i386.h (ix86_size_cost): Declare. - (ix86_cur_cost): New function macro. - * i386.md (peepholes expanding size and splitters): Predicate by - optimize_insn_for_speed_p. - (peepholes reduce size and splitters): Predicate by - optimize_insn_for_size_p. - * i386.c (ix86_size_cost): Rename from ... - (size_cost): This one. - (override_options): Update. - (decide_alg): Likewise. - (ix86_expand_clear): Use RTL profile. - (ix86_pad_returns): Use RTL profile. - -2008-08-07 Jan Hubicka - - * recog.c (split_all_insns): Set RTL profile - (peephole2_optimize): Likewise. - * function.c (thread_prologue_and_epilogue_insns): Likewise. - * combine.c (combine_instructions): Likewise. - -2008-08-07 Kaveh R. Ghazi - - * c-common.c (c_common_reswords): Also warn about keyword "bool". - -2008-08-07 Bob Wilson - - * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming - value in a6 after the set_frame_ptr insn. - -2008-08-07 Richard Henderson - - PR debug/37033 - * gcc.c (cpp_options): Pass along -g*. - -2008-08-07 Joseph Myers - - * config/arm/arm.c (output_move_neon): Update comment describing - big-endian vector layout. - (arm_assemble_integer): Do not handle big-endian NEON vectors - specially. - * config/arm/neon.md (vec_set_internal, vec_extract, - neon_vget_lane_sext_internal, - neon_vget_lane_zext_internal, neon_vget_lane): Adjust - element indices for big-endian. - -2008-08-07 Richard Henderson - - * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New. - * configure, config.in: Rebuild. - * debug.h (dwarf2out_do_cfi_asm): Declare. - * c-cppbuiltin.c (c_cpp_builtins): Use it. - * dwarf2out.c (dwarf2out_do_cfi_asm): New. - (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info, - dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it. - -2008-08-07 Joseph Myers - - * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal, - movv2si_internal): Combine into mov_internal. - (movv2si_internal_2): Remove. - -2008-08-07 Jan Hubicka - - PR target/37048 - * i386.md (single stringop patterns): Enable unconditionally. - -2008-08-07 H.J. Lu - - PR target/36992 - * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128. - - * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128. - (bdesc_args): Add IX86_BUILTIN_MOVQ128. - - * config/i386/sse.md (sse2_movq128): New. - - * doc/extend.texi: Document __builtin_ia32_movq128. - -2008-08-07 Richard Guenther - - PR middle-end/37042 - * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all - pointers can access anything. - -2008-08-06 Jan Hubicka - - * optabs.c (emit_unop_insn): Break out to ... - (maybe_emit_unop_insn): ... this one. - (expand_sfix_optab): Use maybe variant. - * optabs.h (maybe_emit_unop_insn): Declare. - - * i386.md (mov0 patterns): Enable by default. - (FP conversion expanders): Disable expansion of code expanding - sequences when instruction should be optimized for size. - (single strinop patterns): Enable when optimizing for size. - (string expanders): Disable expanding of code expanding sequences - when optimizning instruction for size. - * i386.c (ix86_expand_vector_move_misalign): Do code size optimization - per BB basis. - (ix86_fp_comparison_sahf_cost): Likewise. - (ix86_expand_branch): Likewise. - (ix86_expand_ashl_const): Likewise. - (ix86_split_ashl): Likewise. - (ix86_expand_strlen): Likewise. - (ix86_emit_fp_unordered_jump): Likewie. - -2008-08-06 Kaveh R. Ghazi - - * c-common.c: Fix typo. - (c_common_reswords): Activate more C++ keyword warnings. - - * matrix-reorg.c (compute_offset): Avoid C++ keywords. - -2008-08-06 Manuel Lopez-Ibanez - - PR 26785 - * diagnostic.c (permerror_at): New. - * toplev.h (permerror_at): Declare. - -2008-08-06 Victor Kaplansky - Ira Rosen - - * tree-vect-transform.c (vect_model_simple_cost): Return - immediately if stmt is pure SLP. - (vect_model_store_cost): Ditto. - (vect_model_load_cost): Ditto. - (vectorizable_store): Remove PURE_SLP check before call - to vect_model_store_cost. - (vect_model_store_cost): When checking whether stmt describe - strided access, add a check that it is not slp_node. - -2008-08-06 Manuel Lopez-Ibanez - - PR 8715 - * c-common.c (warn_for_sign_compare): New. Handle separately the - case that 'constant' is zero. - * c-typeck.c (build_binary_op): Move code to c-common.c - -2008-08-06 Kaveh R. Ghazi - - * config/alpha/alpha.c (alpha_preferred_reload_class, - alpha_secondary_reload, alpha_emit_set_const_1, function_value, - alpha_output_mi_thunk_osf): Avoid C++ keywords. - * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise. - * config/arm/arm.md: Likewise. - * config/avr/avr-protos.h (preferred_reload_class, - test_hard_reg_class, avr_simplify_comparison_p, - out_shift_with_cnt, class_max_nregs): Likewise. - * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p, - output_movqi, output_movhi, output_movsisf, out_shift_with_cnt, - preferred_reload_class, test_hard_reg_class): Likewise. - * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok, - bfin_memory_move_cost, bfin_secondary_reload, - bfin_output_mi_thunk): Likewise. - * config/crx/crx.c (crx_secondary_reload_class, - crx_memory_move_cost): Likewise. - * config/frv/frv-protos.h (frv_secondary_reload_class, - frv_class_likely_spilled_p, frv_class_max_nregs): Likewise. - * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg, - frv_secondary_reload_class, frv_class_likely_spilled_p, - frv_class_max_nregs): Likewise. - * config/h8300/h8300.c (h8300_classify_operand, - h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count): - Likewise. - * config/i386/winnt.c (i386_pe_declare_function_type): Likewise. - * config/ia64/ia64.c (ia64_preferred_reload_class, - ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise. - * config/iq2000/iq2000.c (gen_int_relational): Likewise. - * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare): - Likewise. - * config/m68hc11/m68hc11.c (preferred_reload_class, - m68hc11_memory_move_cost): Likewise. - * config/mcore/mcore.c (mcore_secondary_reload_class, - mcore_reload_class): Likewise. - * config/mips/mips.c (mips_hard_regno_mode_ok_p, - mips_class_max_nregs, mips_cannot_change_mode_class, - mips_preferred_reload_class, mips_secondary_reload_class, - mips_output_mi_thunk): Likewise. - * config/mmix/mmix.c (mmix_preferred_reload_class, - mmix_preferred_output_reload_class, mmix_secondary_reload_class): - Likewise. - * config/mn10300/mn10300.c (mn10300_secondary_reload_class): - Likewise. - * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions, - pa_can_combine_p, pa_cannot_change_mode_class): Likewise. - * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise. - * config/rs6000/rs6000.c (paired_expand_vector_init, - rs6000_secondary_reload_class, rs6000_output_mi_thunk, - compare_section_name, rs6000_memory_move_cost): Likewise. - * config/s390/s390.c (s390_emit_compare_and_swap, - s390_preferred_reload_class, s390_secondary_reload, - legitimize_pic_address, legitimize_tls_address, - legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic, - s390_class_max_nregs): Likewise. - * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise. - * config/s390/s390.md: Likewise. - * config/score/score-protos.h (score_secondary_reload_class, - score_preferred_reload_class): Likewise. - * config/score/score.c (score_preferred_reload_class, - score_secondary_reload_class): Likewise. - * config/score/score3.c (score3_output_mi_thunk, - score3_preferred_reload_class, score3_secondary_reload_class, - score3_hard_regno_mode_ok): Likewise. - * config/score/score3.h (score3_preferred_reload_class, - score3_secondary_reload_class): Likewise. - * config/score/score7.c (score7_output_mi_thunk, - score7_preferred_reload_class, score7_secondary_reload_class, - score7_hard_regno_mode_ok): Likewise. - * config/score/score7.h (score7_preferred_reload_class, - score7_secondary_reload_class): Likewise. - * config/sh/sh.c (prepare_move_operands, output_far_jump, - output_branchy_insn, add_constant, gen_block_redirect, - sh_insn_length_adjustment, sh_cannot_change_mode_class, - sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise. - * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise. - * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi, - xstormy16_output_cbranch_si, xstormy16_secondary_reload_class, - xstormy16_preferred_reload_class): Likewise. - * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap, - xtensa_expand_atomic, override_options, - xtensa_preferred_reload_class, xtensa_secondary_reload_class): - Likewise. - * reorg.c (try_merge_delay_insns): Likewise. - * tree.c (merge_dllimport_decl_attributes): Likewise. - - * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA. - -2008-08-06 Michael Matz - - * Makefile.in (write_entries_to_file): Quote words. - * gengtype.c (read_input_line): Skip over leading white-space. - -2008-08-06 Marc Gauthier - - * config.gcc: Match more processor names for Xtensa. - * configure.ac: Likewise. - * doc/install.texi (Specific): Likewise. - * configure: Regenerate. - -2008-08-06 Kaveh R. Ghazi - - * builtins.c (expand_builtin_profile_func): Avoid C++ keywords. - * calls.c (avoid_likely_spilled_reg): Likewise. - * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise. - * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise. - * config/i386/i386.c (ix86_expand_special_args_builtin, - ix86_secondary_reload): Likewise. - * except.c (struct eh_region, gen_eh_region_catch, - remove_unreachable_regions, duplicate_eh_regions, - assign_filter_values, build_post_landing_pads, - sjlj_find_directly_reachable_regions, remove_eh_handler, - reachable_next_level, foreach_reachable_handler, - can_throw_internal_1, can_throw_external_1, - collect_one_action_chain): Likewise. - * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise. - * fold-const.c (twoval_comparison_p, eval_subst): Likewise. - * function.c (update_temp_slot_address, instantiate_new_reg, - instantiate_virtual_regs_in_rtx, - instantiate_virtual_regs_in_insn): Likewise. - * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise. - * gimplify.c (gimplify_call_expr, gimplify_init_constructor, - gimplify_cleanup_point_expr): Likewise. - * ipa-cp.c (ipcp_lattice_changed): Likewise. - * passes.c (next_pass_1): Likewise. - * print-tree.c (print_node_brief, print_node): Likewise. - * profile.c (branch_prob): Likewise. - * tree-dump.c (dump_register): Likewise. - * tree-eh.c (replace_goto_queue_cond_clause, lower_catch): - Likewise. - * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks, - copy_statement_list, remap_gimple_op_r, copy_tree_body_r, - copy_edges_for_bb, copy_cfg_body, copy_tree_r, - copy_arguments_for_versioning, copy_static_chain): Likewise. - * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl, - add_new_name_mapping, register_new_name_mapping): Likewise. - * tree-mudflap.c (mf_xform_derefs): Likewise. - * tree-predcom.c (struct chain, dump_chain, replace_ref_with, - get_init_expr, combine_chains): Likewise. - * tree-pretty-print.c (dump_generic_node): Likewise. - * tree-ssa-structalias.c (create_variable_info_for): Likewise. - * tree-vrp.c (simplify_cond_using_ranges): Likewise. - * tree.c (substitute_in_expr, iterative_hash_expr): Likewise. - * value-prof.c (gimple_duplicate_stmt_histograms): Likewise. - -2008-08-06 H.J. Lu - - PR middle-end/37010 - * calls.c (expand_call): Use the biggest preferred stack - boundary. - -2008-08-06 Michael Matz - - PR target/36613 - * reload.c (push_reload): Merge in,out,in_reg,out_reg members - for reused reload, instead of overwriting them. - -2008-08-06 H.J. Lu - - PR middle-end/37009 - * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary - for incoming stack boundary. - - * function.c (assign_parm_find_entry_rtl): Update - parm_stack_boundary. - - * function.h (rtl_data): Add parm_stack_boundary. - - * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check - parm_stack_boundary for incoming stack boundary. - -2008-08-06 Joseph Myers - - * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset - for unrepresentable subregs or treat them as equal to other regs - or subregs with the same register number. - -2008-08-06 Aldy Hernandez - - PR middle-end/35432 - * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types - if want_value. - -2008-08-06 Jan Hubicka - - * predict.c (maybe_hot_frequency_p): When profile is absent, all - frequencies might be hot. - -2008-08-06 Andreas Krebbel - - * reload.c (find_reloads): Force constants into literal pool - also if they are wrapped in a SUBREG. - -2008-08-06 Maxim Kuvyrkov - - PR target/35659 - * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ... - * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here. - Don't allow predicated instructions for data speculation. - * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move - declaration. - -2008-08-06 Maxim Kuvyrkov - - * haifa-sched.c (extend_global): Split to extend_global_data and - extend_region_data. Update all uses. - (extend_all): Rename to extend_block_data. - -2008-08-06 Maxim Kuvyrkov - - * sched-rgn.c (new_ready): Check if instruction can be - speculatively scheduled before attempting speculation. - (debug_rgn_dependencies): Remove wrongful assert. - -2008-08-05 Bob Wilson - - * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h. - -2008-08-05 Bob Wilson - - * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist. - (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array, - va_size, and type_size. - -2008-08-04 Jason Merrill - - PR c++/37016 - * tree-ssa.c (useless_type_conversion_p_1): Call langhook - if TYPE_STRUCTURAL_EQUALITY_P is true for both types. - -2008-08-05 Richard Henderson - - * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality. - * configure: Rebuild. - -2008-08-05 Andrew Pinski - - PR tree-opt/37024 - * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p - instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment - is a conversion. - -2008-08-05 Richard Henderson - - * Makefile.in (c-cppbuiltin.o): Depend on debug.h. - * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM. - * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it. - * common.opt (fdwarf2-cfi-asm): New. - * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New. - * config.in, configure: Rebuild. - * dwarf2asm.c (dw2_asm_output_data_raw): New. - (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): - New. - (dw2_force_const_mem): Externalize. - * dwarf2asm.h: Update. - * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't - generate a real label. - (output_cfi_directive): New. - (add_fde_cfi): If flag_dwarf2_cfi_asm, use it. - (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm. - (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality, - and .cfi_lsda. - (dwarf2out_end_epilogue): Emit .cfi_endproc. - (output_loc_operands_raw, output_loc_sequence_raw): New. - (output_cfa_loc_raw): New. - -2008-08-05 Paul Brook - - * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options. - * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16. - (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16. - (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3. - * config/arm/arm.h (TARGET_VFPD32): Define. - (TARGET_VFP3): Use TARGET_VFPD32. - (fputype): Add FPUTYPE_VFP3D16. - (LAST_VFP_REGNUM): Use TARGET_VFPD32. - * config/arm/constraints.md ("w"): Use TARGET_VFPD32. - * config/arm/arm-cores.def: Add cortex-r4f. - * config/arm/arm-tune.md: Regenerate. - -2008-08-05 Ulrich Weigand - - * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus. - Reword some comments throughout the file. - - (MFC_MIN_DMA_LIST_ELEMENTS): New define. - (MFC_MAX_DMA_LIST_ELEMENTS): Likewise. - (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of - MFC_MIN_DMA_LIST_ELEMENTS. - (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of - MFC_MAX_DMA_LIST_ELEMENTS. - - (MFC_START_ENABLE): Remove PPU-only define. - (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise. - (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise. - - (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants. - (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise. - (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise. - (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise. - (MFC_GETB_CMD, MFC_GETF_CMD): Likewise. - (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise. - (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise. - - (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines. - (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise. - (mfc_sdcrt, mfc_sdcrtst): Likewise. - (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise. - - (spu_read_machine_status): Fix typo. - -2008-08-05 Ulrich Weigand - - * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized - SUBREG of multi-word hard register. - * config/spu/spu.c (valid_subreg): Likewise. - (adjust_operand): Handle SUBREGs of multi-word hard registers. - -2008-08-04 Richard Guenther - - * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add - the candidate with the stripped base if that base is different - from the original base even for offset zero. - -2008-08-04 Richard Guenther - - PR middle-end/36691 - * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly - check for no_overflow. - -2008-08-04 Richard Guenther - - * tree-vect-transform.c (vectorizable_call): Fix tuplification. - -2008-08-04 Paul Brook - - * cofig/arm/arm.c (thumb_core_reg_alloc_order): New. - (arm_order_regs_for_local_alloc): New function. - * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add - prototype. - * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define. - -2008-08-04 H.J. Lu - - PR target/37012 - * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD - instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack. - (ix86_expand_epilogue): Likewise. - -2008-08-04 H.J. Lu - - * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo - in comments. - -2008-08-03 Uros Bizjak - - * config/i386/mmx.md (*mov_internal_rex64): Use Yi instead of x - to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES. - (*movv2sf_internal_rex64): Ditto. - -2008-08-03 Jan Hubicka - - * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi, - expand_builtin_strcat): Upse optimize_insn_for_speed predicate. - * expmed.c (expand_smod_pow2): Likewise. - -2008-08-03 Uros Bizjak - - PR target/36992 - * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to - alternative 0 of operand 1. - (*vec_concatv2di_rex64_sse): Ditto. - (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0 - of operand 1. - (*sse2_storeq_rex64): Penalize allocation of "r" registers. - * config/i386/mmx.md (*mov_internal_rex64): Penalize allocation - of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves. - (*movv2sf_internal_rex64): Ditto. - -2008-08-02 Richard Guenther - - PR target/35252 - * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators. - (ssedoublesizemode): New mode attribute. - (sse_shufps): Call gen_sse_shufps_v4sf. - (sse_shufps_1): Macroize. - (sse2_shufpd): Call gen_Sse_shufpd_v2df. - (sse2_shufpd_1): Macroize. - (vec_extract_odd, vec_extract_even): New expanders. - (vec_interleave_highv4sf, vec_interleave_lowv4sf, - vec_interleave_highv2df, vec_interleave_lowv2df): Likewise. - * i386.c (ix86_expand_vector_init_one_nonzero): Call - gen_sse_shufps_v4sf instead of gen_sse_shufps_1. - (ix86_expand_vector_set): Likewise. - (ix86_expand_reduc_v4sf): Likewise. - -2008-08-01 Doug Kwan - - * matrix-reorg.c: Re-enable all code. - (struct malloc_call_data): Change CALL_STMT to gimple type. - (collect_data_for_malloc_call): Tuplify. - (struct access_site_info): Change STMT to gimple type. - (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT, - and MALLOC_FOR_LEVEL to gimple and gimple pointer type. - (struct free_info): Change STMT to gimple type. - (struct matrix_access_phi_node): Change PHI to gimple type. - (get_inner_of_cast_expr): Remove. - (may_flatten_matrices_1): Tuplify. - (may_flatten_matrices): Ditto. - (mark_min_matrix_escape_level): Ditto. - (ssa_accessed_in_tree): Refactor statement RHS related code into ... - (ssa_accessed_in_call_rhs): New - (ssa_accessed_in_assign_rhs): New - (record_access_alloc_site_info): Tuplify. - (add_allocation_site): Ditto. - (analyze_matrix_allocation_site): Ditto. - (analyze_transpose): Ditto. - (get_index_from_offset): Ditto. - (update_type_size): Ditto. - (analyze_accesses_for_call_expr): Tuplify and renamed into ... - (analyze_accesses_for_call_stmt): New. Also handle LHS of a call. - (analyze_accesses_for_phi_node): Tuplify. - (analyze_accesses_for_modify_stmt): Tuplify and renamed into ... - (analyze_accesses_for_assign_stmt): Remove code for handling call LHS. - (analyze_matrix_accesses): Tuplify. - (check_var_data): New call-back type for check_var_notmodified_p. - (check_var_notmodified_p): Tuplify and use call-back struct to - return statement found. - (can_calculate_expr_before_stmt): Factor out statement related code - into ... - (can_calculate_stmt_before_stmt): New. - (check_allocation_function): Tuplify. - (find_sites_in_func): Ditto. - (record_all_accesses_in_func): Ditto. - (transform_access_sites): Ditto. - (transform_allocation_sites): Ditto. - (matrix_reorg): Re-enable. - (gate_matrix_reorg): Re-enable. - -2008-08-01 Jakub Jelinek - - * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size - for labels for which it hasn't been set yet. If it has been set, - stop walking insns and continue with next worklist item. - (dwarf2out_stack_adjust): Don't call compute_barrier_args_size - if the only BARRIER is at the very end of a function. - -2008-08-01 H.J. Lu - - * cfgexpand.c (expand_stack_alignment): Assert that - stack_realign_drap and drap_rtx must match. - - * function.c (instantiate_new_reg): If DRAP is used to realign - stack, replace virtual_incoming_args_rtx with internal arg - pointer. - -2008-08-01 Richard Guenther - - * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free - loop information only if we initialized it. - (execute_pre): Call fini_pre with in_fre. - * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump - if we do not unroll because we hit max-completely-peeled-insns. - Use our estimation for consistency, do allow shrinking. - -2008-08-01 H.J. Lu - - * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY - with MIN_STACK_BOUNDARY. - (ix86_update_stack_boundary): Likewise. - (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of - STACK_BOUNDARY. - - * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ... - (MIN_STACK_BOUNDARY): This. - -2008-08-01 Richard Guenther - - PR middle-end/36997 - * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR. - -2008-08-01 Richard Guenther - - PR tree-optimization/36988 - * tree-ssa-ccp.c (ccp_fold): Conversions of constants only - do not matter if that doesn't change volatile qualification. - -2008-08-01 Paolo Bonzini - - * configure.ac: Do not generate libada-mk. Do not subst - host_cc_for_libada. - * libada-mk.in: Remove. - * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars. - * configure: Regenerate. - -2008-08-01 Basile Starynkevitch - - * tree-pass.h: Added comment about not dumping passes with name - starting with star in struct opt_pass. - * passes.c (register_dump_files_1): Don't do dump for a pass with - name starting with star. - * doc/passes.texi (Pass manager): Mention pass names and special - meaning of star prefix to avoid dump. - -2008-07-31 Adam Nemet - - * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA - to MIPS64r2. - * config/mips/mips.h (GENERATE_MIPS16E): Update comment. - (ISA_MIPS64R2): New macro. - (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it. - (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE, - ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE, - ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO, - ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH, - ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS, - ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2. - (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2. - (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): - Move up to keep list alphabetically sorted. - (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise. - * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2 - processor. - * doc/invoke.texi (MIPS Options): Add -mips64r2. - (-march=@var{arch}): Add mips64r2. - -2008-07-31 H.J. Lu - - * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128. - -2008-07-31 Steve Ellcey - - * expr.c (expand_assignment): Check for complete type. - -2008-07-31 H.J. Lu - - PR debug/36977 - * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried. - - * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried - for stack alignment. - - * function.h (rtl_data): Add stack_realign_tried. Update comments. - -2008-07-31 Kaz Kojima - - * config/sh/sh.c (sh_canonical_va_list_type): Remove. - (TARGET_CANONICAL_VA_LIST_TYPE): Remove. - -2008-07-31 Jakub Jelinek - - PR rtl-optimization/36419 - * dwarf2out.c (barrier_args_size): New variable. - (compute_barrier_args_size, compute_barrier_args_size_1): New - functions. - (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size - if not called yet in the current function, use barrier_args_size - array to find the new args_size value. - (dwarf2out_frame_debug): Free and clear barrier_args_size. - -2008-07-31 H.J. Lu - - PR debug/36980 - * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before - rule 19. - -2008-07-31 H.J. Lu - - PR debug/36976 - * dwarf2out.c (dwarf2out_args_size_adjust): New. - (dwarf2out_stack_adjust): Use it. - (dwarf2out_frame_debug_expr): Likewise. - -2008-07-31 Richard Guenther - - PR tree-optimization/36978 - * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold - the generated condition. - -2008-07-31 Richard Guenther - - * passes.c (init_optimization_passes): Always call - pass_early_warn_uninitialized. - * opts.c (decode_options): Do not warn about -Wuninitialized at -O0. - * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0. - * doc/passes.texi (Warn for uninitialized variables): Adjust. - -2008-07-31 Jakub Jelinek - - PR c/36970 - * builtins.c (maybe_emit_free_warning): New function. - (expand_builtin): Process BUILT_IN_FREE even at -O0. Call - maybe_emit_free_warning for BUILT_IN_FREE. - - PR debug/36278 - * dwarf2out.c (get_context_die): New function. - (force_decl_die, force_type_die): Use it. - (dwarf2out_imported_module_or_decl): Likewise. If base_type_die - returns NULL, force generation of DW_TAG_typedef and put that into - DW_AT_import. - - PR preprocessor/36649 - * c-pch.c (c_common_read_pch): Save and restore - line_table->trace_includes across PCH restore. - -2008-07-30 Eric Botcazou - - PR ada/36554 - * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE. - -2008-07-30 Rafael Ávila de Espíndola - - PR 36974 - * final.c (call_from_call_insn): Handle COND_EXEC. - -2008-07-30 H.J. Lu - - * builtins.c (std_gimplify_va_arg_expr): Replace - PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT. - * config/i386/i386.c (ix86_gimplify_va_arg): Likewise. - -2008-07-30 Joey Ye - H.J. Lu - - * builtins.c (expand_builtin_setjmp_receiver): Replace - virtual_incoming_args_rtx with crtl->args.internal_arg_pointer. - (expand_builtin_apply_args_1): Likewise. - (expand_builtin_longjmp): Need DRAP for stack alignment. - (expand_builtin_apply): Likewise. - - * caller-save.c (setup_save_areas): Call assign_stack_local_1 - instead of assign_stack_local to allow alignment reduction. - - * calls.c (emit_call_1): Need DRAP for stack alignment if - return pops. - (expand_call): Replace virtual_incoming_args_rtx with - crtl->args.internal_arg_pointer. - * stmt.c (expand_nl_goto_receiver): Likewise. - - * cfgexpand.c (get_decl_align_unit): Estimate stack variable - alignment and store to stack_alignment_estimated and - max_used_stack_slot_alignment. - (expand_one_var): Likewise. - (expand_stack_alignment): New function. - (tree_expand_cfg): Initialize max_used_stack_slot_alignment - and stack_alignment_estimated fields in rtl_data. Call - expand_stack_alignment at end. - - * defaults.h (INCOMING_STACK_BOUNDARY): New. - (MAX_STACK_ALIGNMENT): Likewise. - (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise. - (SUPPORTS_STACK_ALIGNMENT): Likewise. - - * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for - stack alignment when generating virtual registers. - - * function.c (assign_stack_local): Renamed to ... - (assign_stack_local_1): This. Add a parameter to indicate - if it is OK to reduce alignment. - (assign_stack_local): Use it. - (instantiate_new_reg): Instantiate virtual incoming args rtx - to vDRAP if stack realignment and DRAP is needed. - (assign_parms): Collect parameter/return type alignment and - contribute to stack_alignment_estimated. - (locate_and_pad_parm): Likewise. - (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx - with crtl->args.internal_arg_pointer. - - * function.h (rtl_data): Add new field drap_reg, - max_used_stack_slot_alignment, stack_alignment_estimated, - stack_realign_needed, need_drap, stack_realign_processed and - stack_realign_finalized. - (stack_realign_fp): New macro. - (stack_realign_drap): Likewise. - - * global.c (compute_regsets): Frame pointer is needed when - stack is realigned. Can eliminate frame pointer when stack is - realigned and dynamic realigned argument pointer isn't used. - - * reload1.c (update_eliminables): Frame pointer is needed - when stack is realigned. - (init_elim_table): Can eliminate frame pointer when stack is - realigned and dynamic realigned argument pointer isn't used. - - * rtl.h (assign_stack_local_1): Declare new funtion. - - * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New. - (TARGET_GET_DRAP_RTX): Likewise. - (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and - TARGET_GET_DRAP_RTX. - - * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx. - - * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace - STACK_BOUNDARY with MAX_STACK_ALIGNMENT. - -2008-07-30 Xuepeng Guo - H.J. Lu - - * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg, - vdrap_reg, stack_realign and drap_reg_saved. - (add_cfi): Don't allow redefining CFA when DRAP is used. - (reg_save): Handle stack alignment. - (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack - alignment. Don't generate DWARF information for (set fp sp) - when DRAP is used. - (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg - to INVALID_REGNUM. - (int_loc_descriptor): Move prototype forward. Also define if - DWARF2_UNWIND_INFO is true. - (output_cfa_loc): Handle DW_CFA_expression. - (build_cfa_aligned_loc): New. - (based_loc_descr): Update assert for stack realign. For local - variables, use sp+offset when stack is aligned without drap and - fp+offset when stack is aligned with drap. For arguments, use - cfa+offset when drap is used to align stack. - -2008-07-30 Joey Ye - H.J. Lu - - * config/i386/i386.c (ix86_force_align_arg_pointer_string): - Break long line. - (ix86_gen_andsp): New. - (ix86_user_incoming_stack_boundary): Likewise. - (ix86_default_incoming_stack_boundary): Likewise. - (ix86_incoming_stack_boundary): Likewise. - (ix86_can_eliminate): Likewise. - (find_drap_reg): Likewise. - (ix86_update_stack_boundary): Likewise. - (ix86_get_drap_rtx): Likewise. - (ix86_finalize_stack_realign_flags): Likewise. - (TARGET_UPDATE_STACK_BOUNDARY): Likewise. - (TARGET_GET_DRAP_RTX): Likewise. - (override_options): Overide option value for new options. - (ix86_function_ok_for_sibcall): Remove check for - force_align_arg_pointer. - (ix86_handle_cconv_attribute): Likewise. - (ix86_function_regparm): Likewise. - (setup_incoming_varargs_64): Don't set stack_alignment_needed here. - (ix86_va_start): Replace virtual_incoming_args_rtx with - crtl->args.internal_arg_pointer. - (ix86_select_alt_pic_regnum): Check DRAP register. - (ix86_save_reg): Replace force_align_arg_pointer with drap_reg. - (ix86_compute_frame_layout): Compute frame layout wrt stack - realignment. - (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx. - (ix86_expand_prologue): Decide if stack realignment is needed - and generate prologue code accordingly. - (ix86_expand_epilogue): Generate epilogue code wrt stack - realignment is really needed or not. - - * config/i386/i386.h (MAIN_STACK_BOUNDARY): New. - (ABI_STACK_BOUNDARY): Likewise. - (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise. - (STACK_REALIGN_DEFAULT): Likewise. - (INCOMING_STACK_BOUNDARY): Likewise. - (MAX_STACK_ALIGNMENT): Likewise. - (ix86_incoming_stack_boundary): Likewise. - (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed. - (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG. - (CAN_ELIMINATE): Defined with ix86_can_eliminate. - (machine_function): Remove force_align_arg_pointer. - - * config/i386/i386.md (BX_REG): New. - (R13_REG): Likewise. - - * config/i386/i386.opt (mforce_drap): New. - (mincoming-stack-boundary): Likewise. - (mstackrealign): Add Init(-1). - - * config/i386/i386-protos.h (ix86_can_eliminate): New - -2008-07-30 H.J. Lu - - * doc/extend.texi: Update force_align_arg_pointer. - - * doc/invoke.texi: Document -mincoming-stack-boundary. Update - -mstackrealign. - - * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro. - (INCOMING_STACK_BOUNDARY): Likewise. - (TARGET_UPDATE_STACK_BOUNDARY): New target hook. - (TARGET_GET_DRAP_RTX): Likewise. - -2008-07-30 Andreas Schwab - - PR rtl-optimization/36929 - * dse.c (replace_inc_dec): Use emit_insn_before instead of - add_insn_before and fix argument order. - (replace_inc_dec_mem): Handle NULL rtx. - -2008-07-30 Andrew Jenner - - * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New - function. - (arm_compute_initial_elimination_offset): Use it. - (arm_compute_save_reg_mask): Include static chain save slot when - calculating alignment. - (arm_get_frame_offsets): Ditto. - (thumb1_compute_save_reg_mask): Ensure we have a low register saved - that we can use to decrement the stack when the stack decrement - could be too big for an immediate value in a single insn. - (thumb1_expand_prologue): Avoid using r12 for stack decrement. - -2008-07-30 Richard Guenther - - PR tree-optimization/36967 - * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p. - Release defs of statements we remove. - -2008-07-30 Nathan Froyd - - * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec - instead of NULL_RTVEC. - -2008-07-30 Nathan Froyd - - PR target/35866 - - * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for - vector modes. - -2008-07-30 Rafael Ávila de Espíndola - - * final.c (call_from_call_insn): New. - (final_scan_insn): Call assemble_external on FUNCTION_DECLs. - -2008-07-30 Paolo Bonzini - - * configure.ac: Substitute ADA_CFLAGS. - * configure: Regenerate. - * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files. - * Makefile.in: Remove mention of X_* variables. - * config/pa/x-ada-hpux10: Remove. - * config/pa/x-ada: Remove. - - * doc/fragments.texi: Update. - -2008-07-30 Olivier Hainque - - * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini. - * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide - __dso_handle explicitly here. - -2008-07-30 Manuel Lopez-Ibanez - - PR 34389 - * c-typeck.c (build_binary_op): Encapsulate code into... - * c-common.c (shorten_binary_op): ...this new function. - (conversion_warning): Use the new function. Handle non-negative - constant in bitwise-and. - * c-common.h (shorten_binary_op): Declare. - -2008-07-30 Olivier Hainque - - * scan.c (make_sstring_space): Add explicit conversions of - allocator's return value. - * fix-header.c (recognized_function): Likewise. - -2008-07-30 Ralf Wildenhues - - * doc/cpp.texi: Update to GFDL 1.2. - * doc/gcc.texi: Do not list GPL as Invariant Section. - * doc/gccint.texi: Likewise. Update copyright years. - * doc/install.texi: Update copyright years. - -2008-07-30 Alan Modra - - PR target/36955 - * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add - a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls. - -2008-07-29 Jan Hubicka - - * c-decl.c (merge_decls): Do not handle DECL_INLINE. - (grokdeclarator): Likewise. - * langhooks.c (lhd_warn_unused_global_decl): Use - DECL_DECLARED_INLINE_P. - * print-tree.c (print_node): Remove DECL_INLINE check. - -2008-07-29 Richard Guenther - - PR tree-optimization/36945 - * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare. - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export. - Record invariant addresses un-decomposed. - (copy_reference_ops_from_call): Record reference call - arguments properly. Simplify. - * tree-ssa-pre.c (create_component_ref_by_pieces_1): New - helper split out from ... - (create_component_ref_by_pieces): ... here. Simplify. - Prepare for recursive invocation for call arguments. - (create_expression_by_pieces): Adjust call to - create_component_ref_by_pieces. - (compute_avail): Process operand 2 of reference ops. - -2008-07-29 Richard Guenther - - * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF. - -2008-07-29 Jakub Jelinek - - * c-format.c (check_format_types): Revert unwanted checkin. - -2008-07-29 Jan Hubicka - - * flags.h (flag_really_no_inline): Remove. - * cgraph.c (cgraph_function_possibly_inlined_p): Simplify. - * toplev.c (flag_really_no_inline): Remove. - * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline. - * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline. - (cgraph_decide_inlining_incrementally): Likewise. - (compute_inline_parameters): Likewise. - * opts.c (decode_options): Simplify. - * c-opts.c (c_common_post_options): Do not set flag_no_inline. - * common.opt (finline): Initialize to 1. - * tree-inline.c (inlinable_function_p): Check flag_no_inline. - -2008-07-29 Jan Hubicka - - * predict.c (always_optimize_for_size_p): New function. - (optimize_bb_for_size_p, optimize_bb_for_speed_p, - optimize_edge_for_size_p, optimize_edge_for_speed_p, - optimize_insn_for_size_p, optimize_insn_for_speed_p): New global - functions. - (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New. - * function.c (prepare_function_start): Set default profile. - * function.h (rtl_data): Add maybe_hot_insn_p. - * cfgexpand.c (expand_gimple_basic_block): Set RTL profile. - (construct_exit_block): Likewise. - (tree_expand_cfg): Likewise. - * basic-block.h - (optimize_bb_for_size_p, optimize_bb_for_speed_p, - optimize_edge_for_size_p, optimize_edge_for_speed_p, - optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare. - (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile): - Declare. - -2008-07-29 Manuel Lopez-Ibanez - - PR 34985 - * c-decl.c (merge_decls): Merge USED flags. - -2008-07-29 Kaz Kojima - - * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr, - valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit, - next_stack, lab_false and lab_over trees. - -2008-07-28 Richard Guenther - - PR tree-optimization/36957 - * tree-flow.h (tree_ssa_useless_type_conversion): Remove. - (useless_type_conversion_p): Remove. - (types_compatible_p): Remove. - * gimple.h (tree_ssa_useless_type_conversion): Declare. - (useless_type_conversion_p): Declare. - (types_compatible_p): Declare. - (gimple_expr_type): Return the base type only if it is - trivially convertible to the subtype. - -2008-07-28 Andreas Tobler - - * configure.ac: Use the m4_do macro to concatenate the warnings into - one string in ACX_PROG_CC_WARNING_OPTS, - ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and - ACX_PROG_CC_WARNINGS_ARE_ERRORS. - * configure: Regenerate. - -2008-07-28 Richard Guenther - - * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code. - (insert_fake_stores): Remove. - (realify_fake_stores): Likewise. - (execute_pre): Remove dead code. - * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case. - (find_func_aliases): Deal with it here instead. - Re-enable gcc_unreachable call. - -2008-07-28 Richard Guenther - - Merge from gimple-tuples-branch. - - * ChangeLog.tuples: ChangeLog from gimple-tuples-branch. - * gimple.def: New file. - * gsstruct.def: Likewise. - * gimple-iterator.c: Likewise. - * gimple-pretty-print.c: Likewise. - * tree-gimple.c: Removed. Merged into ... - * gimple.c: ... here. New file. - * tree-gimple.h: Removed. Merged into ... - * gimple.h: ... here. New file. - - * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h. - * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the - --enable-checking=gimple flag. - * config.in: Likewise. - * configure: Regenerated. - - * tree-ssa-operands.h: Tuplified. - * tree-vrp.c: Likewise. - * tree-loop-linear.c: Likewise. - * tree-into-ssa.c: Likewise. - * tree-ssa-loop-im.c: Likewise. - * tree-dump.c: Likewise. - * tree-complex.c: Likewise. - * cgraphbuild.c: Likewise. - * tree-ssa-threadupdate.c: Likewise. - * tree-ssa-loop-niter.c: Likewise. - * tree-pretty-print.c: Likewise. - * tracer.c: Likewise. - * gengtype.c: Likewise. - * tree-loop-distribution.c: Likewise. - * tree-ssa-loop-unswitch.c: Likewise. - * cgraph.c: Likewise. - * cgraph.h: Likewise. - * tree-ssa-loop-manip.c: Likewise. - * value-prof.c: Likewise. - * tree-ssa-loop-ch.c: Likewise. - * tree-tailcall.c: Likewise. - * value-prof.h: Likewise. - * tree.c: Likewise. - * tree.h: Likewise. - * tree-pass.h: Likewise. - * ipa-cp.c: Likewise. - * tree-scalar-evolution.c: Likewise. - * tree-scalar-evolution.h: Likewise. - * target.h: Likewise. - * lambda-mat.c: Likewise. - * tree-phinodes.c: Likewise. - * diagnostic.h: Likewise. - * builtins.c: Likewise. - * tree-ssa-alias-warnings.c: Likewise. - * cfghooks.c: Likewise. - * fold-const.c: Likewise. - * cfghooks.h: Likewise. - * omp-low.c: Likewise. - * tree-ssa-dse.c: Likewise. - * ipa-reference.c: Likewise. - * tree-ssa-uncprop.c: Likewise. - * toplev.c: Likewise. - * tree-gimple.c: Likewise. - * tree-gimple.h: Likewise. - * tree-chrec.c: Likewise. - * tree-chrec.h: Likewise. - * tree-ssa-sccvn.c: Likewise. - * tree-ssa-sccvn.h: Likewise. - * cgraphunit.c: Likewise. - * tree-ssa-copyrename.c: Likewise. - * tree-ssa-ccp.c: Likewise. - * tree-ssa-loop-ivopts.c: Likewise. - * tree-nomudflap.c: Likewise. - * tree-call-cdce.c: Likewise. - * ipa-pure-const.c: Likewise. - * c-format.c: Likewise. - * tree-stdarg.c: Likewise. - * tree-ssa-math-opts.c: Likewise. - * tree-ssa-dom.c: Likewise. - * tree-nrv.c: Likewise. - * tree-ssa-propagate.c: Likewise. - * ipa-utils.c: Likewise. - * tree-ssa-propagate.h: Likewise. - * tree-ssa-alias.c: Likewise. - * gimple-low.c: Likewise. - * tree-ssa-sink.c: Likewise. - * ipa-inline.c: Likewise. - * c-semantics.c: Likewise. - * dwarf2out.c: Likewise. - * expr.c: Likewise. - * tree-ssa-loop-ivcanon.c: Likewise. - * predict.c: Likewise. - * tree-ssa-loop.c: Likewise. - * tree-parloops.c: Likewise. - * tree-ssa-address.c: Likewise. - * tree-ssa-ifcombine.c: Likewise. - * matrix-reorg.c: Likewise. - * c-decl.c: Likewise. - * tree-eh.c: Likewise. - * c-pretty-print.c: Likewise. - * lambda-trans.c: Likewise. - * function.c: Likewise. - * langhooks.c: Likewise. - * ebitmap.h: Likewise. - * tree-vectorizer.c: Likewise. - * function.h: Likewise. - * langhooks.h: Likewise. - * tree-vectorizer.h: Likewise. - * ipa-type-escape.c: Likewise. - * ipa-type-escape.h: Likewise. - * domwalk.c: Likewise. - * tree-if-conv.c: Likewise. - * profile.c: Likewise. - * domwalk.h: Likewise. - * tree-data-ref.c: Likewise. - * tree-data-ref.h: Likewise. - * tree-flow-inline.h: Likewise. - * tree-affine.c: Likewise. - * tree-vect-analyze.c: Likewise. - * c-typeck.c: Likewise. - * gimplify.c: Likewise. - * coretypes.h: Likewise. - * tree-ssa-phiopt.c: Likewise. - * calls.c: Likewise. - * tree-ssa-coalesce.c: Likewise. - * tree.def: Likewise. - * tree-dfa.c: Likewise. - * except.c: Likewise. - * except.h: Likewise. - * cfgexpand.c: Likewise. - * tree-cfgcleanup.c: Likewise. - * tree-ssa-pre.c: Likewise. - * tree-ssa-live.c: Likewise. - * tree-sra.c: Likewise. - * tree-ssa-live.h: Likewise. - * tree-predcom.c: Likewise. - * lambda.h: Likewise. - * tree-mudflap.c: Likewise. - * ipa-prop.c: Likewise. - * print-tree.c: Likewise. - * tree-ssa-copy.c: Likewise. - * ipa-prop.h: Likewise. - * tree-ssa-forwprop.c: Likewise. - * ggc-page.c: Likewise. - * c-omp.c: Likewise. - * tree-ssa-dce.c: Likewise. - * tree-vect-patterns.c: Likewise. - * tree-ssa-ter.c: Likewise. - * tree-nested.c: Likewise. - * tree-ssa.c: Likewise. - * lambda-code.c: Likewise. - * tree-ssa-loop-prefetch.c: Likewise. - * tree-inline.c: Likewise. - * tree-inline.h: Likewise. - * tree-iterator.c: Likewise. - * tree-optimize.c: Likewise. - * tree-ssa-phiprop.c: Likewise. - * tree-vect-transform.c: Likewise. - * tree-object-size.c: Likewise. - * tree-outof-ssa.c: Likewise. - * cfgloop.c: Likewise. - * system.h: Likewise. - * tree-profile.c: Likewise. - * cfgloop.h: Likewise. - * c-gimplify.c: Likewise. - * c-common.c: Likewise. - * tree-vect-generic.c: Likewise. - * tree-flow.h: Likewise. - * c-common.h: Likewise. - * basic-block.h: Likewise. - * tree-ssa-structalias.c: Likewise. - * tree-switch-conversion.c: Likewise. - * tree-ssa-structalias.h: Likewise. - * tree-cfg.c: Likewise. - * passes.c: Likewise. - * ipa-struct-reorg.c: Likewise. - * ipa-struct-reorg.h: Likewise. - * tree-ssa-reassoc.c: Likewise. - * cfgrtl.c: Likewise. - * varpool.c: Likewise. - * stmt.c: Likewise. - * tree-ssanames.c: Likewise. - * tree-ssa-threadedge.c: Likewise. - * langhooks-def.h: Likewise. - * tree-ssa-operands.c: Likewise. - * config/alpha/alpha.c: Likewise. - * config/frv/frv.c: Likewise. - * config/s390/s390.c: Likewise. - * config/m32c/m32c.c: Likewise. - * config/m32c/m32c-protos.h: Likewise. - * config/spu/spu.c: Likewise. - * config/sparc/sparc.c: Likewise. - * config/i386/i386.c: Likewise. - * config/sh/sh.c: Likewise. - * config/xtensa/xtensa.c: Likewise. - * config/stormy16/stormy16.c: Likewise. - * config/ia64/ia64.c: Likewise. - * config/rs6000/rs6000.c: Likewise. - * config/pa/pa.c: Likewise. - * config/mips/mips.c: Likewise. - -2008-07-28 Simon Baldwin - - * c-pragma.c (handle_pragma_message): New function. - (init_pragma): Register handle_pragma_message. - * doc/extend.texi (Diagnostic Pragmas): Added #pragma message - documentation. - -2008-07-27 Victor Kaplansky - - PR tree-optimization/35252 - * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and - REALPART_EXPR to be considered as same load operation. - -2008-07-27 Eric Botcazou - - PR tree-optimization/36830 - * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2. - (expressions_equal_p): Return false if only one operand is null. - -2008-07-26 Gerald Pfeifer - - * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo - version requirements. - -2008-07-26 Olivier Hainque - - * collect2.c (symkind): New enum. Symbol kinds we care about. - (is_ctor_dtor): Return symkind instead of int. Adjust prototype, - code and head comment accordingly. - (scan_prog_file): Use symkind names instead of bare integers. - -2008-07-25 Jan Hubicka - - * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on - DECL_INLINE. - * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE - (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE. - * dojump.c (clear_pending_stack_adjust): Likewise. - * print-tree.c (print_node): Ignore DECL_INLINE. - * tree-inline.c (inlinable_function_p): Likewise. - -2008-07-25 Michael Meissner - - * doc/extend.texi (hot attribute): Document that the hot attribute - turns on -O3 for some ports. - (cold attribute): Document that the cold attribute turns on -Os - for some ports - - * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to - reflect function specific option support. - - * target.h (struct target_option_hooks): Add fields to say whether - the cold attribute implies -Os and the hot attribute implies -O3. - - * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): - By default, do not turn on -Os for cold functions. - (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do - not turn on -O3 for hot functions. - - * c-common.c (handle_hot_attribute): Use target hook to determine - if hot functions should enable -O3. - (handle_cold_attribute): Use target hook to determine if cold - functions should enable -Os. - - * config/i386/i386.c (ix86_target_string): Add -m3dnowa support. - (override_options): Move disable scheduling to - optimization_options. - (optimization_options): Disable scheduling here, not - override_options. - (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define. - (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define. - - * config/ia64/ia64.c (ia64_override_options): Move setting - scheduling flags to ia64_optimization_options. - (ia64_optimization_options): Disable scheduling options here, and - not in ia64_override_options. - (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define. - (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define. - -2008-07-25 H.J. Lu - - PR target/36936 - * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE. - -2008-07-25 Martin Jambor - - PR tree-optimization/36926 - * ipa-prop.c (ipa_analyze_call_uses): Call - ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF. - -2008-07-25 Joseph Myers - - * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal, - movv2si_internal): Add mem = reg alternative. - -2008-07-25 Andreas Tobler - - PR bootstrap/36918 - * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define - DEFAULT_PCC_STRUCT_RETURN to 127. - -2008-07-24 Jan Hubicka - - * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code. - (build_cgraph_edges): Likewise. - * cgraph.c (cgraph_node): Do not update assembler hash. - (cgraph_remove_node): Drop non-unit-at-a-time code. - * tree-pass.h (pass_O0_always_inline): Remove. - * ipa-reference.c (gate_reference): Remove unit-at-a-time check. - * toplev.c (process_options): Flag unit-at-a-time does not imply - no section anchors. - * cgraphunit.c: Update comments. - (decide_is_function_needed): Drop non-unit-at-a-time mode. - (cgraph_assemble_pending_functions): Remove. - (cgraph_reset_node): Drop non-unit-at-a-time code. - (cgraph_finalize_function): Likewise. - (cgraph_analyze_function): Likewise. - (cgraph_finalize_compilation_unit): Likewise. - (cgraph_expand_function): Likewise. - (cgraph_optimize): Likesise. - (save_inline_function_body): Likewise. - * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check. - * tree-ssa-alias.c (maybe_be_aliased): Likewise. - * ipa-inline.c: Update comments. - (enum inlining_mode): remove INLINE_SPEED. - (cgraph_clone_inlined_nodes): Drop unit-at-a-time check. - (cgraph_mark_inline_edge): Likewise. - (try_inline): Likewise. - (cgraph_decide_inlining_incrementally): Likewise. - (cgraph_gate_inlining): Remove. - (cgraph_early_inlining): Remove flag_unit_at_a_time checks. - (cgraph_gate_early_inlining): Likewise. - (gate_inline_passes): Remove. - (pass_inline_parameters, pass_ipa_inline): Remove gates. - (cgraph_gate_O0_always_inline, cgraph_O0_always_inline, - pass_O0_always_inline): Remove. - * c-pch.c (c_pch_matching): Remove -funit-at-a-time. - * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check. - * opts.c (no_unit_at_a_time_default): Remove. - (decode_options): Remove flag_unit_at_a_time reset and warning. - * opts.h (no_unit_at_a_time_default): Remove. - * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword - early in GNU dialect. - (merge_decls): Update comment; drop unit-at-a-time check. - (finish_decl): Likewise. - (grok_declaration): Remove flag_inline_trees code. - (finish_functions): Return on function returning non-void on all - statics. - * ipa-tye-escape.c (gate_type_escape_vars): Remove. - * cfgexpand.c (expand_one_static_var): Remove. - (expand_one_var): Remove expand_one_static_var call. - (expand_used_vars_for_block): Remove flag_unit_a_time check. - * c-opts.c (c_common_post_options): Remove flag_inline_trees code - and flag_unit_at_a-time compatibility checks. - * varasm.c (assemble_alias): Remove flag_unit_at_a_time check. - * tree-inline.c (flag_inline_trees): Remove. - (inlinable_function_p): Don't check it. - (expand_call_inline): Remove non-unit-at-a-time code. - * tree-inline.h (flag_inline_trees): Remove. - * tree-optimize.c (execute_early_local_optimizations): Remove - unit-at-a-time checks. - (tree_rest_of_compilation): Likewise. - * combine.c (setup_incoming_promotions): Likewise. - * tree-profile.c (tree_gen_ic_func_profiler): Likewise. - * tree-ssa-structalias.c (delete_points_to_sets): Likewise. - * passes.c (pass_inline_parameters): Update comments; remove - O0_alwaysinline pass. - (execute_one_ipa_transform_pass): Do not reset in_gimple_form. - (execute_one_pass): Likewise. - * i386.c (ix86_function_regparm): Remove unit-at-a-time check. - (ix86_function_sseregparm): Likewise. - * arm.c (arm_function_in_section_p): Likewise. - * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise. - * varpool.c: Update comments. - (decide_is_variable_needed): Remove unit-at-a-time checks. - (varpool_finalize_decl): Likewise. - -2008-07-24 Kaz Kojima - - * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer - to 2 instead of -1. - (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2. - -2008-07-24 Kai Tietz - - * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for - imp symbol extension. - - 2008-07-23 Ian Lance Taylor - - * tree-vrp.c (infer_value_range): Ignore asm statements when - looking for memory accesses for -fdelete-null-pointer-checks. - -2008-07-24 Ben Elliston - - * config/spu/spu-c.c (__vector_keyword): New variable. - (vector_keyword): Likewise. - (spu_categorize_keyword): New function. - (spu_macro_to_expand): Likewise. - (spu_cpu_cpp_builtins): Enable context-sensitive macros if not - compiling an ISO C dialect. - -2008-07-24 Ben Elliston - - * config/rs6000/rs6000-c.c: Move GTY(()) markers to match - conventional usage. - -2008-07-23 Aaron W. LaFramboise - - * configure: Regenerate. - * configure.ac: Require texinfo 4.7. - * doc/install.texi: Document texinfo 4.7 requirement. - -2008-07-23 Martin Jambor - - * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed - rather than for DECL_SAVED_TREE. - * ipa-prop.c: Include diagnostic.h. - (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs - thoroughly. - (ipa_detect_param_modifications): Function rewritten from scratch. - (ipa_compute_jump_functions): Changed accesses to modification flags. - (ipa_free_node_params_substructures): Update flags destruction. - (ipa_node_duplication_hook): Update flags duplication. - (ipa_print_all_params_modified): Updated flag access. - * ipa-prop.h (struct ipa_param_flags): New structure. - (struct ipa_node_params): New field modification_analysis_done, - modified_flags changed into param_flags. - (ipa_is_ith_param_modified): Changed to use new flags. - * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies. - - * ipa-prop.c (ipa_print_all_jump_functions): Moved here from - ipa-cp.c and split into two functions. - (ipa_print_node_jump_functions): New function. - (compute_scalar_jump_functions): New function. - (type_like_member_ptr_p): New function. - (compute_pass_through_member_ptrs): New function. - (fill_member_ptr_cst_jump_function): New function. - (determine_cst_member_ptr): New function. - (compute_cst_member_ptr_arguments): New function. - (ipa_compute_jump_functions): Complete rewrite. - * ipa-prop.h (enum jump_func_type): Make explicit that we depend - on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR. - (struct ipa_member_ptr_cst): New structure. - (union jump_func_value): New field member_cst. - * ipa-cp.c (ipcp_lat_is_insertable): New function. - (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled - jump function types. - (ipcp_print_all_lattices): Slight fprintf rearrangement. - (ipcp_print_all_structures): Call ipa_print_all_jump_functions - instead of ipcp_print_all_jump_functions. - (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps - only for replacable scalars. - - * doc/invoke.texi (Optimize options): Add description of - -findirect-inlining. - * common.opt (flag_indirect_inlining): New flag. - * opts.c (decode_options): Set flag_indirect_inlining when - optimize >= 3. - - * ipa-inline.c: Include ipa-prop.h. - (inline_indirect_intraprocedural_analysis): New function. - (inline_generate_summary): Allocate parameter and argument info - structures, call inline_indirect_intraprocedural_analysis on each - node when doing indirect inlining and deallocate indirect inlining - data structures in the end. - * ipa-prop.c (ipa_create_param_decls_array): Return if already done. - (free_all_ipa_structures_after_iinln): New function. - (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be - done. - * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies. - - * cgraphbuild.c (compute_call_stmt_bb_frequency): New function. - (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead - of computing the frequency separately. - (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead - of computing the frequency separately. - * ipa-cp.c (ipcp_print_all_structures): Replace a call to - ipa_print_all_param_modified with a call to ipa_print_all_param_flags. - * ipa-prop.c (ipa_get_member_ptr_load_param): New function. - (ipa_get_stmt_member_ptr_load_param): New function. - (ipa_is_ssa_with_stmt_def): New function. - (ipa_note_param_call): New function. - (ipa_analyze_call_uses): New function. - (ipa_analyze_stmt_uses): New function. - (ipa_analyze_params_uses): New function. - (ipa_free_node_params_substructures): Also free the param_calls linked - list. - (ipa_node_duplication_hook): Also duplicate the param_calls - linked list. - (ipa_print_node_param_flags): New function. - (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags. - (ipa_print_all_param_flags): Calls ipa_print_node_param_flags. - * ipa-prop.h (struct ipa_param_flags): New field called. - (struct ipa_param_call_note): New structure. - (struct ipa_node_params): New fields param_calls and - uses_analysis_done. - (ipa_is_ith_param_called): New function. - * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call - ipa_analyze_params_uses and dump parameter flags. - - * ipa-inline.c (cgraph_decide_recursive_inlining): Call - ipa_propagate_indirect_call_infos if performing indirect inlining, - pass a new parameter new_edges to it. - (add_new_edges_to_heap): New fucntion. - (cgraph_decide_inlining_of_small_functions): New vector - new_indirect_edges for newly found indirect edges , call - ipa_propagate_indirect_call_infos after inlining. - (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after - inlining if performing indirect inlining. Call - free_all_ipa_structures_after_iinln when doing so too. - (inline_generate_summary): Do not call - free_all_ipa_structures_after_iinln here. - * ipa-prop.c (update_jump_functions_after_inlining): New function. - (print_edge_addition_message): New function. - (update_call_notes_after_inlining): New function. - (propagate_info_to_inlined_callees): New function. - (ipa_propagate_indirect_call_infos): New function. - * ipa-prop.h: Include cgraph.h - (struct ipa_param_call_note): Fields reordered, new field processed. - * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new - flag indirect_call. - * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have - rediscovered call statements. - * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero. - (dump_cgraph_node): Dump also the indirect_call flag. - (cgraph_clone_edge): Copy also the indirect_call flag. - * tree-inline.c (copy_bb): Do not check for fndecls from call - expressions, check for edge availability when moving clones. - (get_indirect_callee_fndecl): New function. - (expand_call_inline): If callee declaration is not apprent from - the statement, try calling get_indirect_callee_fndecl. Do not - issue warnings or call sorry when not inlinings an indirect edge. - * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies. - - * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a - bit more frandly to matching. - * testsuite/g++.dg/ipa/iinline-1.C: New testcase. - * testsuite/gcc.dg/ipa/iinline-1.c: New testcase. - * testsuite/gcc.dg/ipa/modif-1.c: New testcase. - -2008-07-23 Michael Meissner - - PR 36907 - * opth-gen.awk: Suppress function specific features when building - target libraries. - * optc-gen.awk: Ditto. - -2008-07-23 Manuel Lopez-Ibanez - - PR 35058 - * diagnostic.c (pedwarn): Add opt parameter. - (pedwarn0): New. - * c-tree.h (pedwarn_init): Add opt parameter. - (pedwarn_c90): Likewise. - (pedwarn_c99): Likewise. - * c-errors.c (pedwarn_c99): Likewise. - (pedwarn_c90): Likewise. - * toplev.h (pedwarn): Update declaration. - (pedwarn0): Declare. - * c-lex.c: All calls to pedwarn changed. - * builtins.c: All calls to pedwarn changed. - * toplev.c: All calls to pedwarn changed. - * c-decl.c: All calls to pedwarn changed. - * c-typeck.c: All calls to pedwarn changed. - * c-common.c: All calls to pedwarn changed. - * c-parser.c: All calls to pedwarn changed. - -2008-07-23 Michael Meissner - Karthik Kumar - - * attribs.c (file scope): Include c-common.h. - (decl_attributes): Add support for #pragma GCC optimize and - #pragma GCC option. - - * targhooks.c (default_can_inline_p): New function that is the - default for the TARGET_CAN_INLINE_P target hook. - - * targhooks.h (default_can_inline_p): Add declaration. - - * tree.c (cl_optimization_node): New static tree for building - OPTIMIZATION_NODE tree. - (cl_target_option_node): New static tree for building - TARGET_OPTION_NODE tree. - (cl_option_hash_table): New hash table for hashing - OPTIMIZATION_NODE and TARGET_OPTION_NODE trees. - (cl_option_hash_hash): New function to provide the hash value for - OPTIMIZATION_NODE and TARGET_OPTION_NODE trees. - (cl_option_hash_eq): New function to provide an equality test for - OPTIMIZATION_NODE and TARGET_OPTION_NODE trees. - (tree_code_size): Add support for OPTIMIZATION_NODE and - TARGET_OPTION_NODE trees. - (tree_code_structure): Add support for OPTIMIZATION_NODE and - TARGET_OPTION_NODE trees. - (build_optimization_node): Build a tree that has all of the - current optimization options. - (build_target_option_node): Build a tree that has the target - options that might be changed on a per function basis. - - * tree.h (file scope): Include options.h. - (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro. - (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto. - (TREE_OPTIMIZATION): Ditto. - (TREE_TARGET_SPECIFIC): Ditto. - (struct tree_function_decl): Add fields for remembering the - current optimization options and target specific options. - (struct tree_optimization_option): New tree variant that remembers - the optimization options. - (struct tree_target_option): New tree variant that remembers the - target specific flags that might change for compiling a particular - function. - (union tree_node): Include tree_optimization_option and - tree_target_option fields. - (enum tree_index): Add TI_OPTIMIZATION_DEFAULT, - TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD, - TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT, - TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA, - TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific - optimization and target options. - (optimization_default_node): New macro to refer to global_trees - field. - (optimization_current_node): Ditto. - (optimization_cold_node): Ditto. - (optimization_hot_node): Ditto. - (target_option_default_node): Ditto. - (target_option_current_node): Ditto. - (current_option_pragma): Ditto. - (current_optimize_pragma): Ditto. - - * target.h (struct gcc_target): Add valid_option_attribute_p, - target_option_save, target_option_restore, target_option_print, - target_option_pragma_parse, and can_inline_p hooks. - - * toplev.h (parse_optimize_options): Add declaration. - (fast_math_flags_struct_set_p): Ditto. - - * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to - adjust the current __OPTIMIZE__, etc. macros when #pragma GCC - optimize is used. - - * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call - tree_can_inline_p hook to see if one function can inline another. - (cgraph_decide_inlining): Ditto. - (cgraph_decide_inlining_incrementally): Ditto. - - * opts.c (decode_options): Add support for running multiple times - to allow functions with different target or optimization options - than was specified on the command line. - (fast_math_flags_struct_set_p): New function that is similar to - fast_math_flags_set_p, except it uses the values in the - cl_optimization structure instead of global variables. - - * optc-gen.awk: Add support for TargetSave to allow a back end to - declare new fields that need to be saved when using function - specific options. Include flags.h and target.h in the options.c - source. Add support for Save to indicate which options can be set - for individual functions. Generate cl_optimize_save, - cl_optimize_restore, cl_optimize_print, cl_target_option_save, - cl_target_option_restore, cl_target_option_print functions to - allow functions to use different optimization or target options. - - * opt-functions.awk (var_type_struct): Return the type used for - storing the field in a structure. - - * opth-gen.awk: Add support for TargetSave to allow a back end to - declare new fields that need to be saved when using function - specific options. Add support for Save to indicate which options - can be set for individual functions. Only generate one extern for - Mask fields. Generate cl_optimization and cl_target_option - structures to remember optimization and target options. - - * treestruct.def (TS_OPTIMIZATION): Add support for garbage - collecting new tree nodes. - (TS_TARGET_OPTION): Ditto. - - * c-decl.c (merge_decls): Merge function specific target and - optimization options. - - * function.c (invoke_set_current_function_hook): If the function - uses different optimization options, change the global variables - to reflect this. - - * coretypes.h (struct cl_optimization): Add forward reference. - (struct cl_target_option): Ditto. - - * c-pragma.c (option_stack): New static vector to remember the - current #pragma GCC option stack. - (handle_pragma_option): New function to support #pragma GCC option - to change target options. - (optimize_stack): New static vector to remember the current - #pragma GCC optimize stack. - (handle_pragma_optimize): New function to support #pragma GCC - optimize to change optimization options. - (init_pragma): Add support for #pragma GCC optimize and #pragma - GCC option. - - * tree.def (OPTIMIZATION_NODE): New tree code for remembering - optimization options. - (TARGET_OPTION_NODE): New tree code for remembering certain target - options. - - * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and - TARGET_OPTION_NODE trees. - - * common.opt (-O): Add Optimization flag. - (-Os): Ditto. - (-fmath-errno): Ditto. - (-falign-functions): Add UInteger flag to make sure flag gets full - int in cl_optimization structure. - (-falign-jumps): Ditto. - (-falign-labels): Ditto. - (-falign-loops): Ditto. - (-fsched-stalled-insns): Ditto. - (-fsched-stalled-insns-dep): Ditto. - - * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default - definition. - (TARGET_OPTION_SAVE): Ditto. - (TARGET_OPTION_RESTORE): Ditto. - (TARGET_OPTION_PRINT): Ditto. - (TARGET_OPTION_PRAGMA_PARSE): Ditto. - (TARGET_CAN_INLINE_P): Ditto. - (TARGET_INITIALIZER): Add new hooks. - - * tree-inline.c (tree_can_inline_p): New function to determine - whether one function can inline another. Check if the functions - use compatible optimization options, and also call the backend - can_inline_p hook. - - * tree-inline.h (tree_can_inline_p): Add declaration. - - * c-common.c (c_common_attribute): Add support for option and - optimize attributes. - (handle_option_attribute): Add support for the option attribute to - allow the user to specify different target options for compiling a - specific function. - (handle_optimize_attribute): Add support for the optimize - attribute to allow the user to specify different optimization - options for compiling a specific function. - (handle_hot_attribute): Turn on -O3 optimization for this one - function if it isn't the default optimization level. - (handle_cold_attribute): Turn on -Os optimization for this one - function if it insn't the default optimization. - (const_char_p): New const char * typedef. - (optimize_args): New static vector to remember the optimization - arguments. - (parse_optimize_options): New function to set up the optimization - arguments from either the optimize attribute or #pragma GCC optimize. - - * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration. - (builtin_define_std): Ditto. - - * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages. - Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies. - (x86_64-*-*): Ditto. - - * Makefile.in (TREE_H): Add options.h. - (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies. - - * doc/extend.texi (option attribute): Document new attribute. - (optimize attribute): Ditto. - (hot attribute): Document hot attribute sets -O3. - (cold attribute): Document cold attribute sets -Os. - (#pragma GCC option): Document new pragma. - (#pragma GCC optimize): Ditto. - - * doc/options.texi (TargetSave): Document TargetSave syntax. - (UInteger): Document UInteger must be used for certain flags. - (Save): Document Save option to create target specific options - that can be saved/restored on a function specific context. - - * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro. - (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto. - - * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook. - (TARGET_OPTION_SAVE): Ditto. - (TARGET_OPTION_RESTORE): Ditto. - (TARGET_OPTION_PRINT): Ditto. - (TARGET_OPTION_PRAGMA_PARSE): Ditto. - (TARGET_CAN_INLINE_P): Ditto. - - * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for - -mfpmath=sse,387. - (-mfpmath=both): Ditto. - -2008-07-23 Michael Meissner - Karthik Kumar - - * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags. - (TARGET_POPCNT): Ditto. - (TARGET_SAHF): Ditto. - (TARGET_AES): Ditto. - (TARGET_PCLMUL): Ditto. - (TARGET_CMPXCHG16B): Ditto. - (TARGET_RECIP): Move switch into target_flags. - (TARGET_FUSED_MADD): Ditto. - (ix86_arch_features): Make an unsigned char type. - (ix86_tune_features): Ditto. - (OVERRIDE_OPTIONS): Add bool argument to override_options call. - (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros. - (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas. - - * config/i386/i386.opt (arch): New TargetSave field to define - fields that need to be saved for function specific option support. - (tune): Ditto. - (fpmath): Ditto. - (branch_cost): Ditto. - (ix86_isa_flags_explicit): Ditto. - (tune_defaulted): Ditto. - (arch_specified): Ditto. - (-m128-long-double): Add Save flag to save option for target - specific option support. - (-m80387): Ditto. - (-maccumulate-outgoing-args): Ditto. - (-malign-double): Ditto. - (-malign-stringops): Ditto. - (-mfancy-math-387): Ditto. - (-mhard-float): Ditto. - (-mieee-fp): Ditto. - (-minline-all-stringops): Ditto. - (-minline-stringops-dynamically): Ditto. - (-mms-bitfields): Ditto. - (-mno-align-stringops): Ditto. - (-mno-fancy-math-387): Ditto. - (-mno-push-args): Ditto. - (-mno-red-zone): Ditto. - (-mpush-args): Ditto. - (-mred-zone): Ditto. - (-mrtd): Ditto. - (-msseregparm): Ditto. - (-mstack-arg-probe): Ditto. - (-m32): Ditto. - (-m64): Ditto. - (-mmmx): Ditto. - (-m3dnow): Ditto. - (-m3dnowa): Ditto. - (-msse): Ditto. - (-msse2): Ditto. - (-msse3): Ditto. - (-msse4.1): Ditto. - (-msse4.2): Ditto. - (-msse4): Ditto. - (-mno-sse4): Ditto. - (-msse4a): Ditto. - (-msse5): Ditto. - (-mrecip): Move flag into target_flags. - (-mcld): Ditto. - (-mno-fused-madd): Ditto. - (-mfused-madd): Ditto. - (-mabm): Move flag into ix86_isa_flags. - (-mcx16): Ditto. - (-mpopcnt): Ditto. - (-msahf): Ditto. - (-maes): Ditto. - (-mpclmul): Ditto. - - * config/i386/i386-c.c: New file for #pragma support. - (ix86_target_macros_internal): New function to #define or #undef - target macros based when the user uses the #pragma GCC option to - change target options. - (ix86_pragma_option_parse): New function to add #pragma GCC option - support. - (ix86_target_macros): Move defining the target macros here from - TARGET_CPU_CPP_BUILTINS in i386.h. - (ix86_register_pragmas): Register the #pragma GCC option hook. If - defined, initialize any subtarget #pragmas. - - * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from - REGISTER_TARGET_PRAGMAS. - - * config/i386/t-i386: New file for x86 dependencies. - (i386.o): Make dependencies mirror the include files used. - (i386-c.o): New file, add dependencies. - - * config/i386/i386-protos.h (override_options): Add bool argument. - (ix86_valid_option_attribute_tree): Add declaration. - (ix86_target_macros): Ditto. - (ix86_register_macros): Ditto. - - * config/i386/i386.c (ix86_tune_features): Move initialization of - the target masks to initial_ix86_tune_features to allow functions - to have different target options. Make type unsigned char, - instead of unsigned int. - (initial_ix86_tune_features): New static vector to hold processor - masks for the tune variables. - (ix86_arch_features): Move initialization of the target masks to - initial_ix86_arch_features to allow functions to have different - target options. Make type unsigned char, instead of unsigned int. - (initial_ix86_arch_features): New static vector to hold processor - masks for the arch variables. - (enum ix86_function_specific_strings): New enum to describe the - string options used for attribute((option(...))). - (ix86_target_string): New function to return a string that - describes the target options. - (ix86_debug_options): New function to print the current options in - the debugger. - (ix86_function_specific_save): New function hook to save the - function specific global variables in the cl_target_option structure. - (ix86_function_specific_restore): New function hook to restore the - function specific variables from the cl_target_option structure to - the global variables. - (ix86_function_specific_print): New function hook to print the - target specific options in the cl_target_option structure. - (ix86_valid_option_attribute_p): New function hook to validate - attribute((option(...))) arguments. - (ix86_valid_option_attribute_tree): New function that is common - code between attribute((option(...))) and #pragma GCC option - support that parses the options and returns a tree holding the options. - (ix86_valid_option_attribute_inner_p): New helper function for - ix86_valid_option_attribute_tree. - (ix86_can_inline_p): New function hook to decide if one function - can inline another on a target specific basis. - (ix86_set_current_function); New function hook to switch target - options if the user used attribute((option(...))) or #pragma GCC - option. - (ix86_tune_defaulted): Move to static file scope from - override_options. - (ix86_arch_specified): Ditto. - (OPTION_MASK_ISA_AES_SET): New macro for moving switches into - ix86_isa_flags. - (OPTION_MASK_ISA_PCLMUL_SET): Ditto. - (OPTION_MASK_ISA_ABM_SET): Ditto. - (OPTION_MASK_ISA_POPCNT_SET): Ditto. - (OPTION_MASK_ISA_CX16_SET): Ditto. - (OPTION_MASK_ISA_SAHF_SET): Ditto. - (OPTION_MASK_ISA_AES_UNSET): Ditto. - (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto. - (OPTION_MASK_ISA_ABM_UNSET): Ditto. - (OPTION_MASK_ISA_POPCNT_UNSET): Ditto. - (OPTION_MASK_ISA_CX16_UNSET): Ditto. - (OPTION_MASK_ISA_SAHF_UNSET): Ditto. - (struct ptt): Move to static file scope from override_options. - (processor_target_table): Ditto. - (cpu_names): Ditto. - (ix86_handle_option): Add support for options that are now isa options. - (override_options): Add support for declaring functions that - support different target options than were specified on the - command line. Move struct ptt, processor_target_table, cpu_names, - ix86_tune_defaulted, ix86_arch_specified to static file scope. - Add bool argument. Fix up error messages so the appropriate error - is given for either command line or attribute. - (ix86_previous_fndecl): New static to remember previous function - declaration to see if we need to change target options. - (ix86_builtins_isa): New array to record the ISA of each builtin - function. - (def_builtin): Always create the builtin function, even if the - current ISA doesn't support it. - (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL - tests for those builtins. - (ix86_init_builtins): Remove TARGET_MMX test for calling - ix86_init_mmx_sse_builtins. - (ix86_expand_builtin): If the current ISA doesn't support a given - builtin, signal an error. - (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook. - (TARGET_SET_CURRENT_FUNCTION): Ditto. - (TARGET_OPTION_SAVE): Ditto. - (TARGET_OPTION_RESTORE): Ditto. - (TARGET_OPTION_PRINT): Ditto. - (TARGET_CAN_INLINE_P): Ditto. - -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. - -2008-07-21 DJ Delorie - - * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New. - (TARGET_HARD_REGNO_SCRATCH_OK): Define. - -2008-07-21 Ulrich Weigand - - * config/spu/spu.md ("div3"): Convert into expander, move - original insn and splitter contents into ... - ("*div3_fast"): ... this new pattern. Enable only if - flag_unsafe_math_optimizations. Add dummy scratch register. - ("*div3_adjusted"): New insn and splitter. Enable only if - !flag_unsafe_math_optimizations. Returns number with next - highest magnitude if this is still less or equal to the true - quotient in magnitude. - -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. - * c-lex.c (fe_file_change): Don't set in_system_header. - * c-parser.c (c_token): Remove in_system_header. - (c_lex_one_token): Don't set in_system_header. - (c_parser_set_source_position_from_token): Don't set in_system_header. - * diagnostic.c (diagnostic_report_diagnostic): Use location from - diagnostic_info. - (warning_at): New. - * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument. - * flags.h (in_system_header): Remove. - * function.c (saved_in_system_header): Remove. - (push_cfun): Don't set in_system_header. - (pop_cfun): Don't set in_system_header. - (push_struct_function): Don't set in_system_header. - * input.h (expanded_location): Add sysp. - (in_system_header_at): New. - (in_system_header): New. - * toplev.c (in_system_header): Remove. - * toplev.h: Include input.h - (warning_at): New. - * tree-cfg.c (execute_warn_function_return): Call warning_at. - * tree-ssa.c (warn_uninit): Call warning_at. - (warn_uninitialized_var): Update calls to warn_uninit. - (warn_uninitialized_phi): Update calls to warn_uninit. - * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER. - (expand_location): Initialize xloc.sysp. - * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at. - (tree_decl_with_vis): Remove in_system_header_flag. - -2008-07-21 Andreas Krebbel - - PR target/36822 - * recog.c (asm_operand_ok): Change the order of the extra - memory constraint checks. - -2008-07-20 Andrew Pinski - - PR tree-opt/36879 - * tree-switch-conversion.c (build_one_array): Call - varpool_mark_needed_node and varpool_finalize_decl - instead of assemble_variable. - -2008-07-19 Jan Hubicka - - * cgraph.c (cgraph_add_new_function): Do early local passes. - * tree-nrv.c (gate_pass_return_slot): New gate. - (pass_nrv): Add the gate. - * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New - functions. - (coalesce_ssa_name): Coalesce SSA names. - * tree-ssa-live.c (remove_unused_locals): Be more conservative when - not optimizing so unused user vars remains visible. - * common.opt (flag_tree_ter): Always enable by default. - * tree-ssa-ter.c: Include flags.h - (is_replaceable_p): Check that locations match; when aliasing - is missing be conservative about loads. - * tree-optimize.c (gate_init_datastructures): Remove. - (pass_init_datastructures): New. - * passes.c: Reorder passes so we always go into SSA. - -2008-07-19 Jan Hubicka - - * doc/extend.texi (flatten attribute): Remove note about - unit-at-a-time. - * doc/invoke.texi (--combine): Likewise. - (-finline-functions-called-once): Update levels when enabled. - (-funit-at-a-time): Document new behaviour. - (-ftoplevel-reorder): Document that it is enabled -O0 and imply - -fno-section-anchors when disabled explicitly. - (inline params): They are not ignored now. - (precompiled headers): Remove unit-at-a-time as being incompatible. - * opts.c (decode_options): Handle unit-at-a-time as alias; - imply -fno-section-anchors when toplevel reorder is disabled - explicitly. - * common.opt (ftoplevel-reorder): Set default value to 2. - (funit-at-a-time): Set default value to 1. - * config/rs6000/rs6000.c (optimization_options): Set section anchors - to 2. - -2008-07-19 Jan Hubicka - - * builtins.c (expand_builtin_int_roundingfn, - expand_builtin_int_roundingfn_2): Do not take subtarget argument; - it is not useful. - -2008-07-19 Richard Guenther - - PR bootstrap/36864 - * tree-ssa-sccvn.h (get_constant_value_id): Declare. - * tree-ssa-sccvn.c (get_constant_value_id): New function. - * tree-ssa-pre.c (get_expr_value_id): For newly created - constant value-ids make sure to add the expression to its - expression-set. - -2008-07-19 Jakub Jelinek - - PR middle-end/36877 - * omp-low.c (expand_omp_atomic_fetch_op): Make sure the - return value of the builtin is ignored. - -2008-07-19 Olivier Hainque - - * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in - bits, a C conformant malloc implementation has to provide. - * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD. - -2008-07-19 Joseph Myers - - PR target/36780 - PR target/36827 - * reload.c (find_reloads_subreg_address): Only reload address if - reloaded == 0, not for reloaded != 1. - - Revert: - 2008-07-16 Joseph Myers - * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier. - (m32c_legitimate_address_p): Handle "++rii" addresses created by - m32c_legitimize_reload_address. - - 2008-07-15 Kaz Kojima - * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow - (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress. - -2008-07-19 Olivier Hainque - - * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P - argument, saying whether nested array are to be collapsed - into a single array type DIE with multiple subscripts. - (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO - issues, centralize the nested array types collapsing control and - disable the transformation for Ada. - -2008-07-18 Uros Bizjak - - PR target/36786 - * config/i386/i386.md (x86_64_shift_adj_1): Rename from - x86_64_shift_adj. - (x86_64_shift_adj_2): New expander. - (x86_64_shift_adj_3): Ditto. - * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3 - to split TImode operands. - (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands. - (ix86_split_lshr): Ditto. - -2008-07-18 Kris Van Hees - - * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__ - and __CHAR32_TYPE__. - * c-typeck.c (digest_init): Support char16_t and char32_t. - (set_nonincremental_init_from_string): Idem. - -2008-07-18 H.J. Lu - - PR middle-end/36859 - * builtins.c (std_gimplify_va_arg_expr): Limit alignment to - PREFERRED_STACK_BOUNDARY. - * config/i386/i386.c (ix86_gimplify_va_arg): Likewise. - -2008-07-18 H.J. Lu - - PR middle-end/36858 - * function.c (locate_and_pad_parm): Cap boundary earlier. - -2008-07-17 Julian Brown - - * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make - no-op for targets which don't use DLLs. - -2008-07-17 Martin Jambor - - * ipa-cp.c (ipcp_print_all_lattices): New variable info, check - that nodes are relevant by examining the node->analyzed flag. - (ipcp_init_stage): Check which nodes are relevant, assert that the - relevant ones are also required. - (ipcp_propagate_stage): Check on the side arrays are properly - allocated. - (ipcp_print_all_jump_functions): Make sure not to touch any node - that is not analyzed or an edge that does not have a corresponding - entry in the on-the-side vectors. - (ipcp_function_scale_print): Likewise. - (ipcp_update_callgraph): Check that the node is relevant. - (ipcp_insert_stage): Check that the node is relevant. Check there is - an info for every node and edge. - * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant. - (ipa_print_all_tree_maps): Likewise and a new variable info. - (ipa_print_all_params_modified): Likewise. - * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function. - -2008-07-17 Roman Zippel - - PR target/25343 - * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__. - -2008-07-17 Paolo Bonzini - - PR rtl-optimization/36753 - * fwprop.c (use_killed_between): Don't shortcut - single-definition global registers. - -2008-07-16 Jan Hubicka - - * cgraph.h (varpool_empty_needed_queue): Declare. - * cgraphunit.c (output_in_order): Mark all variables as needed; - empty the queue. - * varpool.c (varpool_assemble_node): Update debug queue. - (varpool_assemble_pending_decls): Don't do it here. - (varpool_empty_needed_queue): New function. - -2008-07-16 Kaveh R. Ghazi - - * recog.c (peephole2_optimize): Fix formatting. - -2008-07-16 Kaveh R. Ghazi - - * c-pch.c (get_ident): Avoid C++ keywords. - * combine-stack-adj.c (single_set_for_csa): Likewise. - * final.c (asm_insn_count, final_scan_insn, alter_subreg, - output_asm_insn): Likewise. - * reload.c (push_secondary_reload, find_reusable_reload, - push_reload, combine_reloads, find_reloads, - debug_reload_to_stream): Likewise. - * reload.h (struct reload): Likewise. - * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs, - allocate_reload_reg, choose_reload_regs, emit_input_reload_insns, - emit_output_reload_insns): Likewise. - * targhooks.c (default_secondary_reload): Likewise. - * varasm.c (section_entry_eq, object_block_entry_eq): Likewise. - -2008-07-16 Kaveh R. Ghazi - - * recog.c (validate_change_1, validate_change, - validate_unshare_change, validate_replace_rtx_1, struct - funny_match, constrain_operands, peephole2_optimize): Avoid C++ - keywords. - * reload.c (push_secondary_reload, secondary_reload_class, - scratch_reload_class, find_valid_class, find_reusable_reload, - push_reload, find_dummy_reload, find_reloads_address_1, - find_reloads_address_part, find_equiv_reg): Likewise. - * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg, - choose_reload_regs): Likewise. - * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1): - Likewise. - * rtlhooks.c (gen_lowpart_if_possible): Likewise. - * sched-ebb.c (add_deps_for_risky_insns): Likewise. - * sched-rgn.c (concat_INSN_LIST): Likewise. - * stor-layout.c (mode_for_size, mode_for_size_tree, - smallest_mode_for_size): Likewise. - -2008-07-16 Kaveh R. Ghazi - - * cfg.c (dump_reg_info): Avoid C++ keywords. - * dwarf2asm.c (dw2_force_const_mem, - dw2_asm_output_encoded_addr_rtx): Likewise. - * except.c (gen_eh_region, add_action_record, output_ttype): Likewise. - * expmed.c (expand_shift): Likewise. - * global.c (find_reg): Likewise. - * graph.c (draw_edge): Likewise. - * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise. - * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop, - widen_clz, widen_bswap, expand_parity, expand_unop, - emit_cmp_and_jump_insn_1): Likewise. - * postreload.c (reload_cse_simplify_operands): Likewise. - * ra.h (add_neighbor): Likewise. - * reg-stack.c (remove_regno_note, change_stack): Likewise. - * regclass.c (memory_move_secondary_cost, dump_regclass, regclass, - record_reg_classes, copy_cost, record_address_regs, - invalid_mode_change_p): Likewise. - * regrename.c (regrename_optimize, scan_rtx_reg, - dump_def_use_chain, find_oldest_value_reg, - replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise. - -2008-07-16 David Edelsohn - - * config/rs6000/rs6000.c (processor_target_table): Remove duplicate - MASK_POWERPC64 for power4 in previous commit. - -2008-07-16 Olivier Hainque - - * collect2.c (scan_prog_file, COFF version): Use CONST_CAST - instead of bare conversion to cast const-ness away. - -2008-07-16 Anatoly Sokolov - - * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE, - XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove. - * config/xtensa/xtensa.c (xtensa_function_value): New function. - (TARGET_FUNCTION_VALUE): Define. - -2008-07-16 David Edelsohn - - * config/rs6000/rs6000.c (processor_target_table): Add - MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x. - -2008-07-16 Joseph Myers - - PR target/36827 - * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier. - (m32c_legitimate_address_p): Handle "++rii" addresses created by - m32c_legitimize_reload_address. - -2007-07-16 Rafael Ávila de Espíndola - - * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and - DECL_IN_SYSTEM_HEADER in sync. - -2008-07-15 Daniel Berlin - - * tree-ssa-sccvn.c (expressions_equal_p): Check type equality. - * tree-ssa-pre.c (pre_expr_eq): Ditto - (get_constant_for_value_id): Take a type as an argument. - (fully_constant_expression): Pass in type. - (find_or_generate_expression): Short circuit constant case. - (create_expression_by_pieces): Remove special casing of - pointer_plus. - (do_regular_insertion): Short circuit constant case. - (do_partial_partial_insertion): Ditto. - -2008-07-15 Kaz Kojima - - PR target/36782 - * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note. - -2008-07-15 Bob Wilson - - * config/xtensa/libgcc-xtensa.ver: New file. - * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver. - -2008-07-15 Kaveh R. Ghazi - - * df-problems.c (df_set_note): Avoid C++ keywords. - * df-scan.c (df_ref_change_reg_with_loc_1): Likewise. - * dse.c (record_store, remove_useless_values): Likewise. - * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset, - gen_reg_rtx_offset, operand_subword, change_address_1, - change_address, adjust_address_1, offset_address, - widen_memory_access, emit_copy_of_insn_after): Likewise. - * explow.c (round_push, allocate_dynamic_stack_space): Likewise. - * fwprop.c (should_replace_address, propagate_rtx_1, - propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify): - Likewise. - * gcse.c (cprop_jump, find_implicit_sets, bypass_block, - gcse_emit_move_after, update_ld_motion_stores): Likewise. - * lcm.c (compute_insert_delete, pre_edge_lcm, - compute_rev_insert_delete, pre_edge_rev_lcm): Likewise. - * lower-subreg.c (resolve_reg_notes): Likewise. - * mode-switching.c (optimize_mode_switching): Likewise. - -2008-07-15 Kaveh R. Ghazi - - * bt-load.c (add_btr_def, migrate_btr_def, - branch_target_load_optimize): Avoid C++ keywords. - * caller-save.c (insert_restore, insert_save, insert_one_insn): - Likewise. - * combine.c (subst, simplify_set, make_extraction, - make_compound_operation, known_cond, simplify_shift_const_1): Likewise. - * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg, - fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise. - -2008-07-15 Richard Guenther - - PR middle-end/36369 - * c-common.c (strict_aliasing_warning): Do not warn for - TYPE_REF_CAN_ALIAS_ALL pointers. - (c_common_get_alias_set): may_alias types are not special. - * tree.c (build_pointer_type_for_mode): Look up the may_alias - attribute and set can_ref_all accordingly. - (build_reference_type_for_mode): Likewise. - * doc/extend.texi (may_alias): Clarify. - -2008-07-15 Kaz Kojima - - PR target/36780 - * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow - (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress. - -2008-07-15 Andrew Pinski - - PR target/31568 - * config/rs6000/rs6000.c (print_operand ): Don't use - gcc_assert, instead call output_operand_lossage. - -2008-07-15 Kai Tietz - - * builtins.c (std_canonical_va_list): Treat structure based - va_list types. - -2008-07-15 Ben Elliston - - * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment. - -2007-07-14 Rafael Ávila de Espíndola - - * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING - is set. - -2008-07-14 Jan Hubicka - - * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p - * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p; - fix predicates and constraints. - * i386.c (ix86_sse5_valid_op_p): Add commutative parameter. - * i386-protos.h (ix86_sse5_valid_op_p): Update declaration. - -2008-07-14 Doug Kwan - - * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use - additional option file arm/eabi.opt. - * config/arm/eabi.h (File): New configuration file for EABI targets. - * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add - SUBSUBTARGET_EXTRA_SPECS. - (SUBSUBTARGET_EXTRA_SPECS): Provide empty default. - * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed - from STARTFILE_SPEC so that it can be referenced in an override. - (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC. - (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it - can be referenced in an override. - (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC. - * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC - so that it can be referenced in an override. - (LINK_SPEC): Use BPABI_LINK_SPEC. - * config/arm/eabi.opt (File): New. - -2008-07-14 Ralf Wildenhues - - * Makefile.in (TARGET_DEF_H): Add targhooks.h. - (FIXED_VALUE_H): New variable. - (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of - input.h, fixed-value.h. - (TREE_H): Use $(INPUT_H), add $(SYMTAB_H). - (BASIC_BLOCK_H): Use $(BITMAP_H). - (FUNCTION_H): Add varray.h. - (IPA_REFERENCE_H): Use $(BITMAP_H). - (CGRAPH_H): Add $(BASIC_BLOCK_H). - (DF_H): Use $(BITMAP_H). - (GGC_H): Add statistics.h. - (INSN_ADDR_H): New. - (INSN_ATTR_H): Use it. - (SYSTEM_H): Add safe-ctype.h, filenames.h. - (INPUT_H): New. - (SYMTAB_H): Add $(OBSTACK_H). - (CPP_INTERNAL_H): New. - (TREE_DUMP_H): Add tree-pass.h. - (TREE_FLOW_H): Use $(BITMAP_H) - (PRETTY_PRINT_H): Use $(INPUT_H). - (EBITMAP_H): Rename from typo-ed EBIMAP_H. - (GSTAB_H): New. - (BITMAP_H): New. - (many object files): Fix lots of header dependencies throughout. - -2008-07-14 Ralf Wildenhues - - * Makefile.in (write_entries_to_file, write_entries_to_file_split): - New macros. - (s-gtyp-input): Use them to write tmp-gi.list. - (echo_to_gi.list): Remove. - -2008-07-14 Richard Guenther - - * tree-ssa-sccvn.c (pre_info): Remove. - (switch_to_PRE_table): Likewise. - (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info. - (set_hashtable_value_ids): Do not create value-ids for the - optimistic tables. - (run_scc_vn): Remove double test. Remove bogus special-case - in value-number printing. - * tree-ssa-sccvn.h (switch_to_PRE_table): Remove. - * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at - SSA_NAME_VALUE. - * tree-flow-inline.h (get_value_handle): Remove. - * tree-flow.h (get_value_handle): Remove. - -2008-07-14 Martin Jambor - - * tree-switch-conversion.c (gen_inbound_check): Make sure the type - in which we generate arithmetics is not a subrange. - -2008-07-14 Martin Jambor - - * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable. - -2008-07-14 Richard Guenther - - * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert. - -2008-07-14 Andreas Krebbel - - PR target/36745 - * config/s390/s390.c (s390_secondary_reload): Add a secondary - reload for symbol refs moved to r0 with -fPIC. - (legitimize_pic_address): Use the target register as temporary - reg if possible. - (emit_symbolic_move): Adjust comment. - * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr): - New expanders. - -2008-07-14 Ben Elliston - - * c-common.h (C_CPP_HASHNODE): New macro. - * coretypes.h (struct cpp_token): Forward declare. - * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document - the context-sensitive keyword method. - * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword, - __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword, - expand_bool_pixel): New. - (altivec_categorize_keyword): New function. - (init_vector_keywords): New function. - (rs6000_macro_to_expand): Likewise. - (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not - compiling an ISO C dialect. - -2008-07-13 Daniel Berlin - - * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls. - (create_expression_by_pieces): Fix typo. - (do_regular_insertion): Use debug counter here too. - -2008-07-14 Hans-Peter Nilsson - - PR target/35492. - * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from - CONST_OK_FOR_LETTER_P. All port-local users changed. - (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K, - implement Kp matching power-of-two. - (CONSTRAINT_LEN): Define to match. - * config/cris/cris.md: Replace all use of constraint K with Kc. - ("*btst*): Use Kp for operand 0 of last alternative. - -2008-07-13 John David Anglin - - PR testsuite/36440 - * tree-call-cdce.c (check_target_format): Accept MIPS single, double - and quad formats. - -2008-07-13 Jan Hubicka - - * tree.c (decl_assembler_name_equal): Expect assembler name of decl - to be mangled too. - -2008-07-13 Richard Guenther - - PR middle-end/36811 - * langhooks.c (lhd_print_error_function): Deal with recursive - BLOCK trees. - -2008-07-12 Jan Hubicka - - * cgraph.c (assembler_name_hash): New static var. - (hash_node_by_assembler_name, eq_assembler_name): New. - (cgraph_node_for_asm): Use hashtable. - (cgraph_remove_node): Maintain hashtable. - (change_decl_assembler_name): Sanity check that names are not changing - after aliasing was processed. - * cgraph.h (varpoon_node): Add next GGC marker. - * tree.c (decl_assembler_name_equal): Constify. - (decl_assembler_name_hash): New. - * tree.h (decl_assembler_name_equal): Constify. - (decl_assembler_name_hash): Update. - -2008-07-12 David Daney - - * config/mips/driver-native.c (host_detect_local_cpu): Handle - sb1 and r5000 cpus. - -2008-07-12 Richard Sandiford - - * doc/md.texi: Document the MIPS "v" constraint. - * config/mips/mips.h (reg_class): Revert last change. - (REG_CLASS_NAMES): Likewise. - (REG_CLASS_CONTENTS): Likewise. - * config/mips/mips.c (mips_regno_to_class): Likewise. - * config/mips/constraints.md (v): Likewise, but add documentation. - Add a comment to say that this constraint should not be used in - gcc code. - -2008-07-11 DJ Delorie - - * config/h8300/h8300.md (length): Fix branch offset limit. - -2008-07-11 Anatoly Sokolov - - * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype. - * config/avr/avr.c (avr_peep2_scratch_safe): Remove. - (avr_hard_regno_scratch_ok): New function. - (TARGET_HARD_REGNO_SCRATCH_OK): Define. - * config/avr/avr.md (all peepholes that request a scratch register): - Remove avr_peep2_scratch_safe use. - -2008-07-11 Tom Tromey - Ian Lance Taylor - - * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN. - (struct c_common_resword): Define. - (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define. - (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define. - (c_common_reswords, num_c_common_reswords): Declare. - * c-common.c (c_common_reswords): New global const array. - (num_c_common_reswords): New const int. - * c-parser.c (struct resword, reswords): Don't define. - (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define. - (c_parse_init): Clarify mask code. Use c_common_reswords rather - than reswords. If warning about C++ keywords, give them a special - RID code. - (c_lex_one_token): Warn about C++ keywords. Call - objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD. - (c_parser_external_declaration): Look for RID_xxx rather than - RID_AT_xxx, for ObjC++ keywords which are also C++ keywords. - (c_parser_statement_after_labels): Likewise. - (c_parser_objc_class_instance_variables): Likewise. - (c_parser_objc_class_declaration): Likewise. - (c_parser_objc_try_catch_statement): Likewise. - * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN. - (declspecs_add_type): Likewise. - -2008-07-11 Angelo Graziosi - - * ggc-page.c (alloc_page): - Substituting xmalloc, xcalloc with - XNEWVEC and XCNEWVAR macros which add the - needed casts. - -2008-07-11 Richard Guenther - - PR tree-optimization/36765 - * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add - aliases from HEAP vars to SMTs. - -2008-07-10 Kaveh R. Ghazi - - * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments. - * configure.ac (loose_warn): Move -Wc++-compat from here... - (strict_warn): ...to here. - * configure: Regenerate. - -2008-07-10 Joseph Myers - - * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*, - i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*, - m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd, - rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets, - excluding more specific h8300-*-* and sh-*-* targets. - -2008-07-10 Daniel Berlin - - * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls. - (eliminate): Ditto. - (execute_pre): Call loop_optimizer_finalize in early exit. - -2008-07-10 Jakub Jelinek - - PR middle-end/36790 - * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P - uids in the bitmap, not just VAR_DECL uids. - - PR rtl-optimization/36419 - * combine-stack-adj.c (adjust_frame_related_expr): New function. - (combine_stack_adjustments_for_block): Call it if needed. Delete - correct insn. - * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust - DW_CFA_GNU_args_size if CSA pass merged some adjustments into - prologue sp adjustment. - -2008-07-10 Peter Maydell - - PR other/28322 - * opts.c (print_ignored_options): Report postponed diagnostics for - unknown -Wno-* options as warnings, not errors. - (postpone_unknown_option_error): Renamed to... - (postpone_unknown_option_warning): ... this. - -2008-07-09 Doug Kwan - - Revert: - 2008-07-08 Doug Kwan - - * config/arm/arm.opt (mandroid): New option. - * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro. - (LINK_SPEC): Enable Android specific behaviour when -mandroid is used. - (CC1_SPEC): Same. - (CC1PLUS_SPEC): Same. - (LIB_SPEC): Same. - (STARTFILE_SPEC): Same. - (ENDFILE_SPEC): Same. - (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is - used. - -2008-07-09 Richard Sandiford - - PR target/35802 - * config/mips/mips.h (reg_class): Remove V1_REG. - (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly. - * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS - instead of V1_REGS. - (mips_get_tp): New function. - (mips_legitimize_tls_address): Use it. - * config/mips/constraints.md (v): Delete. - * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant. - (tls_get_tp_): Allow any GPR destination and clobber $3. - After reload, split into a move and ... - (*tls_get_tp__split): ...this new instruction. - -2008-07-09 David Daney - - * config/mips/driver-native.c: Include coretypes.h and tm.h. - -2008-07-09 Jakub Jelinek - - * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h. - (push_gimplify_context): Don't allocate temp_htab nor c itself here. - Add c argument. - (pop_gimplify_context): Check c->temp_htab instead of optimize whether - htab_delete should be called. Don't free c. - (lookup_tmp_var): Create temp_htab lazily. - (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task, - gimplify_body, force_gimple_operand): Adjust push_gimplify_context - callers. - * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master, - lower_omp_ordered, lower_omp_critical, lower_omp_for, - create_task_copyfn, lower_omp_taskreg, execute_lower_omp): - * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise. - * tree-sra.c (generate_element_init): Likewise. - * tree-mudflap.c (execute_mudflap_function_ops, - execute_mudflap_function_decls): Likewise. - * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise. - * tree-gimple.h (struct gimplify_ctx): New type. - (push_gimplify_context): Adjust prototype. - -2008-07-09 Daniel Berlin - - * tree-ssa-pre.c (phi_translate_1): Update placement of - add_to_value calls. - -2008-07-09 Anatoly Sokolov - - * target.h (struct gcc_target): Add hard_regno_scratch_ok field. - * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New. - (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK. - * targhooks.c (default_hard_regno_scratch_ok): New function. - * targhooks.h (default_hard_regno_scratch_ok): Declare function. - * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook. - * recog.c: Include "target.h". - (peep2_find_free_register): Add check for global regs. Add target - specific check. - * Makefile.in (recog.o): Depend on target.h. - -2008-07-09 Kaz Kojima - - * config/sh/sh.c (sh_canonical_va_list_type): New. - (TARGET_CANONICAL_VA_LIST_TYPE): Define. - -2008-07-09 Raksit Ashok - - * doc/invoke.texi (Option Summary): Mention new option - -Wdisallowed-function-list=... - (Warning Options): Document -Wdisallowed-function-list=... - * common.opt (Wdisallowed-function-list=): New flag. - * flags.h (warn_disallowed_functions): External definition of new - boolean warning flag. - (warn_if_disallowed_function_p): Declare new function. - * opts.c (warning_disallowed_functions): New static variable. - (warn_disallowed_functions): New boolean warning flag. - (warn_if_disallowed_function_p): New function. - (add_comma_separated_to_vector): Rename - add_instrument_functions_exclude_list to this. - (common_handle_option): Handle new option. Rename calls to - add_instrument_functions_exclude_list into calls to - add_comma_separated_to_vector. - * c-parser.c (c_parser_postfix_expression_after_primary): New warning - based on flag warn_disallowed_functions. - -2008-07-09 Christian Bruel - - * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn - instead of get_attr_length. - -2008-07-09 Kaveh R. Ghazi - - * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++ - keywords. - * genemit.c (gen_insn): Likewise. - * gengtype.c (note_def_vec): Likewise. - * gengtype.h (note_def_vec): Likewise. - * genoutput.c (struct data, output_insn_data, process_template, - gen_expand, gen_split, note_constraint): Likewise. - * genrecog.c (new_decision, add_to_sequence, factor_tests, - make_insn_sequence): Likewise. - * gensupport.c (record_insn_name): Likewise. - -2008-07-08 Doug Kwan - - * config/arm/arm.opt (mandroid): New option. - * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro. - (LINK_SPEC): Enable Android specific behaviour when -mandroid is used. - (CC1_SPEC): Same. - (CC1PLUS_SPEC): Same. - (LIB_SPEC): Same. - (STARTFILE_SPEC): Same. - (ENDFILE_SPEC): Same. - (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is - used. - -2008-07-08 Raksit Ashok - - * expr.c (emit_block_move_via_movmem): Fix expected_align parameter. - (set_storage_via_setmem): Fix expected_align parameter. - * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options - missing from the list. - * doc/md.texi (movmem): Explicitly state that expected alignment is - to be expressed in bytes. - (setmem): Explicitly state that expected alignment is to be expressed - in bytes. - -2008-07-08 Joseph Myers - - * reload.c (find_reloads_subreg_address): Do not require validity - of address in original mode before reloading address. - -2008-07-07 Tianwei Sheng - - * df-core.c (df_remove_problem): Adjust the access to avoid out of - bounds array access. - -2008-07-08 Jakub Jelinek - - * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst. - -2008-07-05 Daniel Berlin - - Fix PR tree-optimization/23455 - Fix PR tree-optimization/35286 - Fix PR tree-optimization/35287 - * Makefile.in (OBJS-common): Remove tree-vn.o. - (tree-vn.o): Remove. - * dbgcnt.def: Add treepre_insert debug counter. - * gcc/tree-flow.h (add_to_value): Updated for other changes. - (debug_value_expressions): Ditto. - (print_value_expressions): Ditto. - * tree-pretty-print.c (dump_generic_node): Updated for - VALUE_HANDLE removal. - * tree-ssa-dom.c (record_equality): Ditto. - (cprop_operand): Ditto. - (lookup_avail_expr): Ditto. - * tree-ssa-threadedge.c - (record_temporary_equivalences_from_stmts_at_dest): Ditto. - (simplify_control_stmt_condition): Ditto. - * tree.c (tree_code_size): Ditto. - (tree_node_structure): Ditto. - (iterative_hash_expr): Ditto. - * tree.def: Ditto. - * tree.h (VALUE_HANDLE_ID): Ditto. - (VALUE_HANDLE_EXPR_SET): Ditto. - (struct tree_value_handle): Ditto. - (union tree_node): Ditto. - * treestruct.def: Ditto. - * tree-vn.c: Removed. - * tree-ssa-pre.c: Rewritten entirely. - * tree-ssa-sccvn.c (constant_to_value_id): New hashtable. - (constant_value_ids): Ditto. - (vn_nary_op_t): Moved to header. - (vn_phi_t): Ditto. - (vn_reference_op_t): Ditto - (vn_reference_t): Ditto. - (next_value_id): New variable. - (VN_INFO): Add an assert. - (vn_constant_eq): New function. - (vn_constant_hash): Ditto. - (get_or_alloc_constant_value_id): Ditto. - (value_id_constant_p): Ditto. - (vn_reference_compute_hash): De-staticify. - (copy_reference_ops_from_ref): Don't use get_callee_fndecl. - Disable some code with a FIXME. Remove VALUE_HANDLE use. - (valueize_refs): Update opcode if it changes from ssa name to constant. - (vn_reference_lookup_1): Add new argument. - (vn_reference_lookup): Ditto. - (vn_reference_lookup_pieces): New function. - (vn_reference_insert): Add return type. Modify to deal with value ids. - (vn_reference_insert_pieces): New function. - (vn_nary_op_compute_hash): De-staticify. - (vn_nary_op_eq): Ditto. - (vn_nary_op_lookup_pieces): New function. - (vn_nary_op_lookup): Add new argument. - (vn_nary_op_insert_pieces): New function. - (vn_nary_op_insert): Add return type. Modify to deal with value ids. - (vn_phi_insert): Ditto. - (visit_unary_op): Update for callee changes. - (visit_binary_op): Ditto. - (visit_reference_op_load): Ditto. - (visit_reference_op_store): Ditto. - (init_scc_vn): Init next_value_id, constant_to_value_id and - constant_value_ids. - (free_scc_vn): Free them. - (set_hashtable_value_ids): New function. - (run_scc_vn): Use it. - (get_max_value_id): New function. - (get_next_value_id): Ditto. - (expressions_equal_p): Moved from tree-vn.c - (sort_vuses): Ditto. - (sort_vuses_heap): Ditto. - * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted - above). - * tree.c (iterative_hash_hashval_t): Made non-static - * tree.h (iterative_hash_hashval_t): Declare it. - -2008-07-08 Martin Jambor - - * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params - instead of ipa_create_node_params. - (ipcp_driver): Allocate infos with ipa_check_create_node_params and - ipa_check_create_edge_args, free them with - free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks. - - * ipa-prop.c: Include flags.h and tree-inline.h. - (ipa_node_params_vector): New variable. - (ipa_edge_args_vector): New variable. - (edge_removal_hook_holder): New variable. - (node_removal_hook_holder): New variable. - (edge_duplication_hook_holder): New variable. - (node_duplication_hook_holder): New variable. - (ipa_detect_param_modifications): Check for presence of modified flags. - (ipa_compute_jump_functions): Check for presence of jump functions. - (ipa_free_edge_args_substructures): New function. - (ipa_create_node_params): Removed. - (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector. - (ipa_free_node_params_substructures): New function. - (ipa_free_all_node_params): Changed to deallocate the on-the-side - vector. - (ipa_edge_removal_hook): New function. - (ipa_node_removal_hook): New function. - (duplicate_array): New function. - (ipa_edge_duplication_hook): New function. - (ipa_node_duplication_hook): New function. - (ipa_register_cgraph_hooks): New function. - (ipa_unregister_cgraph_hooks): New function. - (free_all_ipa_structures_after_ipa_cp): New function. - - * ipa-prop.h: Include vec.h. - (ipa_node_params_t): New typedef with vector types for it. - (ipa_edge_args_t): New typedef with vector types for it. - (IPA_NODE_REF): Changed to access an on-the-side vector. - (IPA_EDGE_REF): Changed to access an on-the-side vector. - (ipa_check_create_node_params): New function. - (ipa_check_create_edge_args): New function. - - * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted - all users. - -2008-07-07 Tom Tromey - - * configure, config.in: Rebuilt. - * configure.ac: Don't check for scandir or alphasort. - -2008-07-07 Joseph Myers - - * config/arm/arm.c (arm_init_neon_builtins): Register built-in - types immediately after creating them. - -2008-07-07 Joseph Myers - - * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove. - -2008-07-07 Fernando Pereira - - * tree-ssa-structalias.c (compute_points_to_sets): Add call to - dump_constraint_graph. - (dump_constraint_edge): New function. - (dump_constraint_graph): New function. - (debug_constraint_graph): New function. - (dump_constraint): Removed useless comparison. - * tree-ssa-structalias.h (dump_constraint_edge): Declare. - (dump_constraint_graph): Declare. - (debug_constraint_graph): Declare. - * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH. - -2008-07-07 Kai Tietz - - * config/i386/i386.c (is_va_list_char_pointer): New. - (ix86_va_start): Replace compare with ms_va_list_type_node - by is_va_list_char_pointer. - (ix86_gimplify_va_arg): Likewise. - -2008-07-07 Martin Jambor - - * cgraph.c (cgraph_edge_max_uid): New variable. - (struct cgraph_edge_hook_list): New type. - (struct cgraph_node_hook_list): New type. - (struct cgraph_2edge_hook_list): New type. - (struct cgraph_2node_hook_list): New type. - (first_cgraph_edge_removal_hook): New variable. - (first_cgraph_node_removal_hook): New variable. - (first_cgraph_edge_duplicated_hook): New variable. - (first_cgraph_node_duplicated_hook): New variable. - (cgraph_add_edge_removal_hook): New function. - (cgraph_remove_edge_removal_hook): New function. - (cgraph_call_edge_removal_hooks): New function. - (cgraph_add_node_removal_hook): New function. - (cgraph_remove_node_removal_hook): New function. - (cgraph_call_node_removal_hooks): New function. - (cgraph_add_edge_duplication_hook): New function. - (cgraph_remove_edge_duplication_hook): New function. - (cgraph_call_edge_duplication_hooks): New function. - (cgraph_add_node_duplication_hook): New function. - (cgraph_remove_node_duplication_hook): New function. - (cgraph_call_node_duplication_hooks): New function. - (cgraph_create_edge): Assign to edge uid. - (cgraph_remove_edge): Call edge removal hooks. - (cgraph_node_remove_callees): Call edge removal hooks. - (cgraph_node_remove_callers): Call edge removal hooks. - (cgraph_remove_node): Call node removal hooks. - (cgraph_clone_edge): Call edge duplication hooks. - (cgraph_clone_node): Call node duplication hooks. - - * cgraph.h (cgraph_edge): New field uid. - (cgraph_edge_hook): New type. - (cgraph_node_hook): New type. - (cgraph_2edge_hook): New type. - (cgraph_2node_hook): New type. - -2008-07-07 Andreas Tobler - - * config.in: Regenerate. - -2008-07-07 Vladimir Prus - - * gcc.c (print_sysroot): New. - (option_map, display_help, process_command): Handle the - -print-sysroot option. - (main): Print the sysroot if requested. - * doc/invoke.texi (Debugging Options): Document -print-sysroot. - -2008-07-07 Ralf Wildenhues - - PR target/34780 - * unwind-pe.h (size_of_encoded_value): add attribute unused. - -2008-07-07 Daniel Jacobowitz - - * function.c (assign_parm_remove_parallels): Check mode of entry_parm. - (assign_parm_setup_block_p): Also check mode of entry_parm. - -2008-07-07 Richard Guenther - - * tree-ssa-structalias.h (set_used_smts): Remove. - * tree-ssa-structalias.c (used_smts): Likewise. - (set_used_smts): Likewise. - * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove - call to set_used_smts. - -2008-07-07 Richard Guenther - - * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag. - (new_var_info): Set it to false. - (solution_set_add): Correctly handle pointers outside a var and - inside a field. - (type_safe): Treat variables with is_full_var properly. - (do_sd_constraint): Likewise. - (do_ds_constraint): Likewise. - (process_constraint): Remove zeroing offset for !use_field_sensitive. - (get_constraint_for_ptr_offset): New function. - (get_constraint_for_component_ref): For addresses at least include - the last field of the variable. Handle is_full_vars properly. - (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR. - (handle_ptr_arith): Remove. - (find_func_aliases): Simplify assignment handling. - (create_function_info_for): For parameter and result varinfos set - is_full_var flag. - (create_variable_info_for): Set is_full_var flag whenever we - just created a single varinfo for a decl. - (init_alias_vars): Initialize use_field_sensitive from - max-fields-for-field-sensitive parameter. - -2008-07-07 Richard Guenther - - PR tree-optimization/36713 - * tree-flow-inline.h (is_call_used): New function. - * tree-nrv.c (dest_safe_for_nrv_p): Use it. - * tree-tailcall.c (suitable_for_tail_opt_p): Likewise. - * tree-outof-ssa.c (create_temp): Set call-used flag if required. - -2008-07-07 Maxim Kuvyrkov - - * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types. - -2008-07-07 Mark Shinwell - - * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets. - -2008-07-07 Maxim Kuvyrkov - Nathan Sidwell - - * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h - to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to - tmake_file. - * config/m68k/t-linux: New. - * doc/install.texi: Document m68k-*-linux is now multilibbed by - default. - -2008-07-07 Nathan Sidwell - - * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac. - * config/m68k/m68k-devices.def: Remove multilibs that only differ - by MAC/EMAC. - -2008-07-06 Kaveh R. Ghazi - - * gcc.c (execute): Fix -Wc++-compat warning. - -2008-07-06 H.J. Lu - - PR target/36720 - * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode - constant for little endian. - -2008-07-06 Richard Sandiford - - * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check - mips_base_mips16 instead of TARGET_MIPS16. - (mips_base_mips16): Declare. - * config/mips/mips.c (mips_base_mips16): Make global. - (was_mips16_p): Remove GTY marker. - (was_mips16_pch_p): New variable. - (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p. - (mips_override_options): Force to non-MIPS16 mode initially. - Do not complain about MIPS16 PIC incompatibilities here. - Only allow -mgpopt if -mexplicit-relocs is in force for - non-MIPS16 code. - -2008-07-06 Andreas Tobler - - * configure.ac: Check for caddr_t, define to char * if not defined. - * configure: Regenerate. - * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings. - (mmap_gt_pch_use_address): Likewise. - * config/host-solaris.c (sol_gt_pch_use_address): Likewise. - -2008-07-06 Richard Guenther - - * tree-ssa-structalias.c (struct variable_info): Remove has_union. - (new_var_info): Deal with it. - (solution_set_add): Likewise. - (bitpos_of_field): Make signed, fix. - (struct fieldoff): Remove type and decl fields. Make size field - unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers - flags. - (fieldoff_compare): Deal with it. - (push_fields_onto_fieldstack): Remove has_union argument, glob - adjacent non-pointer fields together. - (create_function_info_for): Do not set has_union. - (create_variable_info_for): Simplify. - -2008-07-06 Kai Tietz - - * config.gcc (extra_headers): Add cross-stdarg.h for target - x86_64-*-* and i?86-*-*. - * config/i386/cross-stdarg.h: New. - * builtins.c (std_fn_abi_va_list): New. - (std_canonical_va_list_type): New. - (stabilize_va_list): Replace va_list_type_node use by - mtarget.canonical_va_list_type. - (gimplify_va_arg_expr): Likewise. - (expand_builtin_va_copy): Replace va_list_type_node use by - mtarget.fn_abi_va_list. - * tree-sra.c (is_va_list_type): New helper. - (decl_can_be_decomposed_p): Replace - va_list_type_node use by is_va_list_type. - * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise. - * tree-stdarg.c (execute_optimize_stdarg): Likewise. - * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST. - * config/i386/i386-protos.h (ix86_get_valist_type): New. - (ix86_enum_va_list): New. - * config/i386/i386.c (sysv_va_list_type_node): New. - (ms_va_list_type_node): New. - (ix86_function_type_abi): Remove sorry. - (ix86_build_builtin_va_list_abi): New. - (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi - for 64-bit targets. - (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node. - (ix86_init_builtins_va_builtins_abi): New. - (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi - for 64-bit targets. - (ix86_handle_abi_attribute): New. - (attribute_spec): Add sysv_abi and ms_abi. - (ix86_fn_abi_va_list): New. - (ix86_canonical_va_list_type): New. - (ix86_enum_va_list): New. - (TARGET_FN_ABI_VA_LIST): New. - (TARGET_CANONICAL_VA_LIST_TYPE): New. - * config/i386/i386.h (TARGET_ENUM_VA_LIST): New. - * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New. - (TARGET_CANONICAL_VA_LIST_TYPE): New. - (TARGET_ENUM_VA_LIST): New. - * expr.h (std_fn_abi_va_list): New. - (std_canonical_va_list_type): New. - * target-def.h (TARGET_FN_ABI_VA_LIST): New. - (TARGET_CANONICAL_VA_LIST_TYPE): New. - (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and - TARGET_CANONICAL_VA_LIST_TYPE. - * target.h (struct gcc_target): Add fn_abi_va_list hook - and canonical_va_list_type hook. - -2008-07-05 Andrew Pinski - - * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as - integral and pointer types. - -2008-07-04 Roger Sayle - - * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast - the "void*" result of xmalloc to "char*" to fix bootstrap breakage. - -2008-07-04 Kaz Kojima - - PR target/36684 - * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC. - -2008-07-04 Jakub Jelinek - - * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use - build_gimple_modify_stmt. - (build_arrays, gen_inbound_check): Likewise. Force RHS to be - gimple operand. Use fold_build* instead of build*. - -2008-07-04 Richard Guenther - - * tree-ssa-structalias.c (lookup_vi_for_tree): Declare. - (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED - properly to compute the reachability set if we do field-sensitive PTA. - * invoke.texi (max-fields-for-field-sensitive): Document default. - * opts.c (decode_options): Set max-fields-for-field-sensitive to - 100 for optimize >= 2. - -2008-07-04 Kaveh R. Ghazi - - * ggc-zone.c (lookup_page_table_if_allocated, - set_page_table_entry, zone_find_object_size, alloc_small_page, - alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc, - new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix - -Wc++-compat and/or -Wcast-qual warnings. - -2008-07-04 Alan Modra - - PR target/36634 - * config/rs6000/rs6000.md (call, call_value): Don't arrange for - pic_offset_table_rtx to be marked as used here. - (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for - TARGET_SECURE_PLT to "use" pic_offset_table_rtx. - (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn. - (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert - !TARGET_SECURE_PLT. - -2008-07-03 Kaveh R. Ghazi - - * alloc-pool.c (hash_descriptor, eq_descriptor, - alloc_pool_descriptor): Fix -Wc++-compat warnings. - * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor): - Likewise. - * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, - loc_descriptor, ggc_prune_ptr, ggc_free_overhead, - final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise. - * varray.c (hash_descriptor, eq_descriptor, varray_descriptor): - Likewise. - -2008-07-03 Eric Botcazou - - * tree-flow.h (loop_only_exit_p): Declare. - * tree-ssa-loop-niter.c (loop_only_exit_p): Make public. - * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on - the number of iterations if it is constant. Otherwise, if this is the - only possible exit of the loop, use the conservative estimate on the - number of iterations of the entire loop if available. - -2008-07-03 Richard Sandiford - - * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS. - * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0. - Add synchronization functions. - * config/sync.c: New file. - * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define. - (LIBGCC_SYNC_CFLAGS): Likewise. - -2008-07-03 Uros Bizjak - - PR target/36710 - * config/i386/i386.md (mode): Add TF to "mode" attribute. - (*pushtf_sse): New insn pattern. - (pushtf splitters): New splitters. - -2008-07-03 Michael Meissner - - PR middle-end/35736 - * predict.c (build_predict_expr): Use void_type_node for the tree - type, instead of NULL_TREE. - -2008-07-03 H.J. Lu - - * config/i386/i386.c (contains_aligned_value_p): Return true - for TCmode. - (ix86_data_alignment): Align TCmode to 128bits. - (ix86_local_alignment): Likewise. - -2008-07-03 Andrew Haley - - PR bootstrap/33304 - * vec.h (VEC_TA): New. - (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P, - DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA. - * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro. - (C_COMMON_FIXED_MODE_TYPES_SAT): New macro. - (C_COMMON_FIXED_TYPES): Remove first arg. - (C_COMMON_FIXED_MODE_TYPES): Likewise. - * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros, - MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order - not to use empty macro arguments. - -2008-07-02 Joseph Myers - - * config/alpha/vms_tramp.asm, config/arm/crti.asm, - config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s, - config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm, - config/frv/lib1funcs.asm, config/i386/sol2-c1.asm, - config/i386/sol2-ci.asm, config/i386/sol2-cn.asm, - config/i386/sol2-gc1.asm, config/ia64/crti.asm, - config/ia64/crtn.asm, config/m68hc11/larith.asm, - config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s, - config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm, - config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm, - config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm, - config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm, - config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm, - config/rs6000/e500crtres64gpr.asm, - config/rs6000/e500crtres64gprctr.asm, - config/rs6000/e500crtrest32gpr.asm, - config/rs6000/e500crtrest64gpr.asm, - config/rs6000/e500crtresx32gpr.asm, - config/rs6000/e500crtresx64gpr.asm, - config/rs6000/e500crtsav32gpr.asm, - config/rs6000/e500crtsav64gpr.asm, - config/rs6000/e500crtsav64gprctr.asm, - config/rs6000/e500crtsavg32gpr.asm, - config/rs6000/e500crtsavg64gpr.asm, - config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm, - config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm, - config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm, - config/rs6000/tramp.asm, config/sparc/sol2-ci.asm, - config/sparc/sol2-cn.asm: Remove .file directives. - -2008-07-02 Richard Sandiford - - * resource.c (mark_referenced_resources): Look inside - UNSPEC_VOLATILEs and ASM_INPUTs. - -2008-07-02 Ian Lance Taylor - - * rtlanal.c (add_reg_note): New function. - * rtl.h (add_reg_note): Declare. - * auto-inc-dec.c (attempt_change): Use add_reg_note. - * bb-reorder.c (add_reg_crossing_jump_notes): Likewise. - * builtins.c (expand_builtin_longjmp): Likewise. - (expand_builtin_nonlocal_goto): Likewise. - * calls.c (emit_call_1, expand_call): Likewise. - * cfgexpand.c (add_reg_br_prob_note): Likewise. - * cfglayout.c (fixup_reorder_chain): Likewise. - * cfgrtl.c (force_nonfallthru_and_redirect): Likewise. - (commit_one_edge_insertion): Likewise. - * combine.c (move_deaths, distribute_notes): Likewise. - * df-problems.c (df_set_note): Likewise. - * emit-rtl.c (link_cc0_insns, try_split): Likewise. - (set_unique_reg_note): Likewise. - (emit_copy_of_insn_after): Likewise. - * expr.c (expand_expr_real): Likewise. - * gcse.c (add_label_notes): Likewise. - * haifa-sched.c (create_check_block_twin): Likewise. - * jump.c (mark_jump_label_1): Likewise. - * loop-doloop.c (add_test, doloop_modify): Likewise. - * loop-unswitch.c (compare_and_jump_seq): Likewise. - * lower-subreg.c (move_eh_region_note): Likewise. - * optabs.c (emit_libcall_block): Likewise. - * predict.c (predict_insn): Likewise. - (combine_predictions_for_insn): Likewise. - * recog.c (peephole2_optimize): Likewise. - * regmove.c (try_auto_increment): Likewise. - * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise. - * reload.c (find_reloads): Likewise. - * reload1.c (fixup_eh_region_note): Likewise. - (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise. - * reorg.c (delete_prior_computation): Likewise. - (delete_computation, dbr_schedule): Likewise. - * config/pa/pa.c (legitimize_pic_address): Likewise. - * config/sh/sh.c (sh_reorg): Likewise. - -2008-07-02 H.J. Lu - - PR target/36669 - * config/libgcc-glibc.ver: Add %exclude. - * config/m32r/libgcc-glibc.ver: Likwise. - * config/s390/libgcc-glibc.ver: Likwise. - * config/sh/libgcc-glibc.ver: Likwise. - * config/sparc/libgcc-sparc-glibc.ver: Likwise. - - * config/i386/libgcc-glibc.ver: New. - - * config/i386/libgcc-x86_64-glibc.ver: Removed. - -2008-07-02 H.J. Lu - - * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp - from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*, - i[34567]86-*-linux*, x86_64-*-linux*. Add - i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for - i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*, - x86_64-*-linux*. Add i386/t-linux to tmake_file for - i[34567]86-*-linux*, x86_64-*-linux*. - - * libgcc-std.ver: Add empty GCC_4.4.0. - - * mkmap-symver.awk: Support multiple versions per symbol. - - * config/i386/i386.c (ix86_init_builtins): Always define - __builtin_fabsq and __builtin_copysignq with fallbacks. - (ix86_expand_builtin): Emit normal call for __builtin_fabsq - and __builtin_copysignq if SSE2 isn't available. - - * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined. - (LIBGCC2_TF_CEXT): Likwise. - (TF_SIZE): Likwise. - - * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1. - - * config/i386/sfp-machine.h: Moved to libgcc. - - * config/i386/sfp-machine.h: New. - * config/i386/t-linux: Likwise. - - * config/i386/t-darwin: Remove softfp_wrap_start and - softfp_wrap_end. - * config/i386/t-darwin64: Likewise. - - * config/i386/t-fprules-softfp64: Renamed to ... - * config/i386/t-fprules-softfp: This. - - * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start - and softfp_wrap_end. - -2008-07-02 Jason Merrill - - * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT. - - * tree.c (ctor_to_list): New fn. - * tree.h: Declare it. - (CONSTRUCTOR_ELT): New macro. - (CONSTRUCTOR_NELTS): New macro. - -2008-07-02 Richard Guenther - - * tree-ssa-structalias.c (struct variable_info): Reorder - to fill padding on 64bit hosts. Make collapsed_to an int. - (get_varinfo_fc): Deal with that. - (new_var_info): Likewise. - (collapse_rest_of_var): Likewise. - -2008-07-02 Joshua Sumali - - * doc/install.texi (--enable-java-home): Document. - (--enable-aot-compile-rpm): Likewise. - (--with-arch-directory): Likewise. - (--with-os-directory): Likewise. - (--with-origin-name): Likewise. - (--with-arch-suffix): Likewise. - (--with-jvm-root-dir): Likewise. - (--with-jvm-jar-dir): Likewise. - (--with-python-dir): Likewise. - -2008-07-02 Richard Guenther - - * tree-ssa-forwprop.c (can_propagate_from): Exclude loads - from decls explicitly. Merge operand checking from tuples. - -2008-07-02 Martin Jambor - - * tree-switch-conversion.c: Included timevar.h which I forgot before. - -2008-07-02 Martin Jambor - - * tree-switch-conversion.c: Included timevar.h - (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION). - - * timevar.def: Added TV_TREE_SWITCH_CONVERSION. - -2008-07-02 Martin Jambor - - * tree-switch-conversion.c: Corrected various comments and - whitespace issues - (build_constructors): Fixed minor formatting mistakes. - - * invoke.texi (Optimize Options): Corrected the - switch-conversion-max-branch-ratio parameter. - -2008-07-02 Mark Shinwell - - * final.c (asm_insn_count): Return zero for an empty asm body. - -2008-07-02 Richard Guenther - - * bitmap.h (bitmap_set_bit): Return bool. - (bitmap_clear_bit): Likewise. - * bitmap.c (bitmap_set_bit): Return if the bit changed. Only - write to the bitmap if it would. - (bitmap_clear_bit): Likewise. - * tree-ssa-structalias.c (add_implicit_graph_edge): Use - bitmap_set_bit return value. - (add_pred_graph_edge): Likewise. - (add_graph_edge): Likewise. - (do_sd_constraint): Likewise. - (do_ds_constraint): Likewise. - -2008-07-02 Kaveh R. Ghazi - - * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage): - Fix -Wc++-compat and/or -Wcast-qual warnings. - * config/i386/netware.c (gen_stdcall_or_fastcall_decoration, - gen_regparm_prefix): Likewise. - * vmsdbgout.c (write_modbeg, lookup_filename, - vmsdbgout_source_line, vmsdbgout_init): Likewise. - -2008-07-02 Danny Smith - - * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let - defaults.h definition apply. - -2008-07-01 Daniel Jacobowitz - - * function.c (assign_parm_remove_parallels): New. - (assign_parm_setup_block_p): Do not return true for non-BLKmode - PARALLELs. - (assign_parm_setup_block): Do not handle them. - (assign_parm_setup_reg, assign_parm_setup_stack): Call - assign_parm_remove_parallels. - -2008-07-01 Daniel Jacobowitz - - * c-typeck.c (convert_for_assignment): Use - vector_targets_convertible_p. - * c-common.c (vector_targets_convertible_p): New. - * c-common.h (vector_targets_convertible_p): New prototype. - * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check - opaque_p_V2SI_type_node. - -2008-07-01 Steve Ellcey - - * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow - RFmode constants. - -2008-07-01 Uros Bizjak - - * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and - TFmode constants via two element DImode vector for hosts with - HOST_BITS_PER_WIDE_INT < 64. - (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq - also for HOST_BITS_PER_WIDE_INT < 64. - -2008-07-01 Richard Guenther - - PR tree-optimization/36666 - * tree-ssa-structalias.c (get_constraint_for_1): Declare. - (get_constraint_exp_from_ssa_var): Split into ... - (get_constraint_exp_for_temp): ... this ... - (get_constraint_for_ssa_var): ... and that. - Return constraint expressions for all touched sub-fields - if the results address is not taken. - (process_constraint): Remove assertion that aggregate - assignments do not happen at this place. - (get_constraint_for_component_ref): Add address_p argument. - Return constraint expressions for all touched sub-fields - if the results address is not taken. - (do_deref): Use get_constraint_exp_for_temp. - (get_constraint_for_1): Rename from ... - (get_constraint_for): ... this. Add the old function as wrapper. - (do_structure_copy): Use get_constraint_for_1. - -2008-07-01 Martin Jambor - - * Makefile.in (tree-switch-conversion.o): Add. - (OBJS-common): Add tree-swtch-conversion.o. - * passes.c (init_optimization_passes): Add pass_convert_switch. - * tree-pass.h (pass_convert_switch): Add. - * tree-switch-conversion.c: New file. - * gcc.dg/tree-ssa/cswtch.c: New testcase. - * common.opt (ftree-cswtch): New option. - * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter. - * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter. - * opts.c (decode_options): Set flag_tree_switch_conversion when - optimization level is >= 2. - * doc/invoke.texi (Optimize Options): Added description of - -ftree-swtch-conversion and switch-conversion-max-branch-ratio. - -2008-06-30 Kaveh R. Ghazi - - * config/darwin-driver.c (darwin_default_min_version): Fix - -Wc++-compat warnings. - -2008-06-30 Uros Bizjak - - * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint - of operand 0. - -2008-06-30 Kenneth Zadeck - - * ifcvt.c (cond_move_process_if_block): Free vectors on false return. - -2008-06-30 Kenneth Zadeck - - PR rtl-optimization/34744 - * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros. - (df_scan_free_internal): Free data structures not - allocated in storage pools. - (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec. - (df_refs_add_to_chains): Use df_scan_free_ref_vec and - df_scan_free_mws_vec. - * dse.c (dse_step6): Free offset_map_p and offset_map_n - unconditionally. - -2008-06-30 H.J. Lu - - * config/i386/i386.c (contains_aligned_value_p): Return true - for __float128. - (ix86_function_arg_boundary): Return its natural boundary - for __float128. - (return_in_memory_32): Don't check TDmode. - (ix86_split_to_parts): Support splitting into 4 parts and - support TFmode for 32bit target. - (ix86_split_long_move): Support splitting into 4 parts. - (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ - for SSE2. - (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ... - (ix86_init_builtins): Here. - (ix86_scalar_mode_supported_p): Always return true for TFmode. - (ix86_c_mode_for_suffix): Always return TFmode and XFmode for - 'q' and 'w', respectively. - - * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of - TARGET_64BIT. - (movtf_internal): Likewise. - (tf2): Likewise. - (*absnegtf2_sse): Likewise. - (copysign3): Likewise. - (copysign3_const): Likewise. - (copysign3_var): Likewise. - (define_split UNSPEC_COPYSIGN): Likewise. - * config/i386/sse.md (*nandtf3): Likewise. - (tf3): Likewise. - (*tf3): Likewise. - -2008-06-30 Joey Ye - H.J. Lu - - * global.c (compute_regsets): Set frame_pointer_needed here. - * reload1.c (init_elim_table): Don't set frame_pointer_needed here. - -2008-06-30 Aaron W. LaFramboise - - * doc/install.texi (specific): Expand Windows build notes. - -2008-06-30 Ira Rosen - - PR tree-optimization/36648 - * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide - number of prolog iterations by step. Fix the comment. - -2008-06-30 Richard Guenther - - PR middle-end/36671 - * tree-ssa-structalias.c (handle_lhs_call): Add flags argument, - handle calls from ECF_MALLOC functions. - (handle_pure_call): ECF_MALLOC functions do not return - call-used memory. - (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call. - -2008-06-29 Andreas Schwab - - * config/m68k/m68k.c (print_operand): Always print a float - constant in hex. - * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND) - (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): - Remove macros. - - * config/rs6000/x-linux64: Remove never used file. - -2008-06-29 Richard Guenther - - * tree-ssa-structalias.h (compute_points_to_sets): Adjust - prototype. - (struct alias_info): Move ... - * tree-ssa-alias.c: ... here. - (update_alias_info): Declare. - (compute_may_aliases): Call it. - (update_alias_info): New function. - * tree-ssa-structalias.c (update_alias_info): Move ... - * tree-ssa-alias.c (update_alias_info_1): ... here. - * tree-ssa-structalias.c (process_constraint_1): Remove - unused from_call argument. Rename to ... - (process_constraint): ... this. Delete old wrapper. - (make_constraint_to): Adjust callers. - (handle_const_call): Likewise. - (handle_pure_call): Likewise. - (init_base_vars): Likewise. - (handle_lhs_call): Likewise. Remove unnecessary constraint. - (find_func_aliases): We don't need structure copies for - complex types. - (make_constraint_from_anything): Remove. - (create_variable_info_for): For globals make constraints - from escaped, not from anything. - (compute_points_to_sets): Do not call update_alias_info. - (ipa_pta_execute): Use make_constraint_from. - -2008-06-29 Kaveh R. Ghazi - - * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete. - (bitmap.o-warn, dominance.o-warn): New. - * configure.ac (cxx_compat_warn): Delete. - (loose_warn): Add -Wcast-qual and -Wc++-compat. - * system.h: Remove #pragma diagnostic for -Wcast-qual and - -Wc++-compat. - * configure: Regenerate. - - * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual - warnings. - -2008-06-29 Kaveh R. Ghazi - - * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings. - * df-scan.c (df_notes_rescan): Likewise. - * ggc-page.c (set_page_table_entry): Likewise. - * intl.c (gcc_gettext_width): Likewise. - * varasm.c (get_unnamed_section, get_noswitch_section, - get_section): Likewise. - -2008-06-28 Andrew Jenner - - * regrename.c (build_def_use): Don't copy RTX. - -2008-06-28 Sandra Loosemore - - * doc/extend.texi (Variable Attributes): Use @ref instead of @xref. - (Type Attributes): Fix nesting of @table and @subsection. Adjust - punctuation. Use @ref instead of @xref. - (Function Names): Remove stray @display/@end display. - (C++ Attributes): Use @ref instead of @xref. - (Deprecated Features): Fix punctuation around @xref. - (Backwards Compatibility): Likewise. - * doc/rtl.texi (Incdec): Remove stray @table/@end table. - -2008-06-28 Joseph Myers - - * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode - constants for E500 double. - -2008-06-28 Ulrich Weigand - - * doc/rtl.texi (const_vector): Document const_fixed as legitimate - element type of const_vector. - -2008-06-28 Uros Bizjak - - * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3): - Remove FLAGS_REG clobber from expander pattern. - (subti3, subdi3, subsi3, subhi3, subqi3): Ditto. - (anddi3, andsi3, andhi3, andqi3): Ditto. - (iordi3, iorsi3, iorhi3, iorqi3): Ditto. - (xordi3, xorsi3, xorhi3, xorqi3): Ditto. - (negti2, negdi2, negsi2, neghi2, negqi2): Ditto. - (ashlsi3, ashlhi3, ashlqi3): Ditto. - (ashrsi3, ashrhi3, ashrqi3): Ditto. - (lshrsi3, lshrhi3, lshrqi3): Ditto. - (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto. - (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto. - -2008-06-28 Richard Guenther - - * tree-ssa-structalias.c (callused_id, var_callused, - callused_tree): Add. - (handle_pure_call): New function. - (find_func_aliases): Call it. - (find_what_p_points_to): Handle the call-used set. - (clobber_what_escaped): Likewise. - (compute_call_used_vars): New function. - (init_base_vars): Init the call-used variable. - (do_sd_constraint): Do not propagate the solution from CALLUSED - but use CALLUSED as a placeholder. - (solve_graph): Likewise. - * tree-flow-inline.h (gimple_call_used_vars): New function. - * tree-flow.h (struct gimple_df): Add call_used_vars bitmap. - (compute_call_used_vars): Declare. - * tree-ssa-alias.c (set_initial_properties): Call - compute_call_used_vars. - (reset_alias_info): Clear call-used variables. - (add_call_clobber_ops): Assert we are not called for const/pure - functions. Remove handling of them. - (add_call_read_ops): Handle pure functions by adding the - call-used set of variables as VUSEs. - * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap. - (delete_tree_ssa): Free it. - * tree-dfa.c (remove_referenced_var): Clear the var from the - call-used bitmap. - -2008-06-28 Kai Tietz - - * tree.c (build_varargs_function_type_list): New. - (build_function_type_list_1): New. - (build_function_type_list): Use build_function_type_list_1. - * tree.h (build_varargs_function_type_list): New. - -2008-06-28 Ulrich Weigand - - PR target/34856 - * config/spu/spu.c (spu_builtin_splats): Do not generate - invalid CONST_VECTOR expressions. - (spu_expand_vector_init): Likewise. - -2008-06-28 Richard Sandiford - - * optabs.c (libfunc_decls): New variable. - (libfunc_decl_hash, libfunc_decl_eq): New functions. - (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked - for the same function twice. - -2008-06-27 Uros Bizjak - - * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using - ix86_expand_binary_operator directly. - (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate - for operand 2. - (*ashrti3_1): Ditto. - (*lshrti3_1): Ditto. - (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns. - (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2 - using only one splitter. Conditionaly execute splitter before or - after peephole2 pass. - (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns. - (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints. - Use only one alternative in asm template. - (x86_64_shld): Compress operand 2 constraints. Use only one alternative - in asm template. - (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and - "J" operand constraint for operand 2. - (*ashldi3_cconly_rex64): Ditto. - (*ashrdi3_cmp_rex64): Ditto. - (*ashrdi3_cconly_rex64): Ditto. - (*lshrdi3_cmp_rex64): Ditto. - (*lshrdi3_cconly_rex64): Ditto. - * config/i386/predicates.md (const_1_to_63_operand): New predicate. - * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs. - (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of - gen_x86_shrd_1. - -2008-06-27 Jakub Jelinek - - * gimplify.c (omp_is_private): Don't return true if decl is not - already private on #pragma omp for or #pragma omp parallel for. - - PR debug/36617 - * tree-cfg.c (struct move_stmt_d): Replace block field with - orig_block and new_block fields. - (move_stmt_r): Only set TREE_BLOCK to p->new_block if - if it used to be NULL, p->orig_block or if p->orig_block is NULL. - (move_block_to_fn): Replace vars_map and new_label_map arguments - with struct move_stmt_d pointer. - (replace_block_vars_by_duplicates): New function. - (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust - move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over - all subblocks of ORIG_BLOCK to the new function. Call - replace_block_vars_by_duplicates. - * tree-flow.h (move_sese_region_to_fn): Adjust prototype. - * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL - BLOCK of the new function. Adjust move_sese_region_to_fn caller. - Prune vars with original DECL_CONTEXT from child_cfun->local_decls. - (expand_omp): Temporarily set input_location to the location of - region's controlling stmt. - (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost - BIND_EXPR, push ctx->block_vars and gimplification vars into - the BIND_EXPR and its block's BLOCK_VARS instead of directly - into dest function. - (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if - there are any BLOCK_VARS. - (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the - OMP_PARALLEL or OMP_TASK stmt. - (lower_omp): Save and restore input_location around the lower_omp_1 - call. - -2008-06-27 Richard Guenther - - PR tree-optimization/36400 - PR tree-optimization/36373 - PR tree-optimization/36344 - * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id, - var_nonlocal, nonlocal_tree, nonlocal_id): New globals - (update_alias_info): Remove call clobbering code. - (make_constraint_to): New helper function. - (make_escape_constraint): Likewise. - (handle_rhs_call): Use it on all pointer containing arguments. - Also mark the static chain escaped. - (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED - instead of ANYTHING. - (make_constraint_from): New helper split out from ... - (make_constraint_from_anything): ... here. - (find_func_aliases): Add constraints for escape sites. - (intra_create_variable_infos): Make constraints from NONLOCAL - for parameters. - (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same - as ANYTHING. - (clobber_what_p_points_to): Remove. - (clobber_what_escaped): New function. - (init_base_vars): Init NONLOCAL and ESCAPED. - (do_sd_constraint): Do not propagate the solution from ESCAPED - but use ESCAPED as a placeholder. - (solve_graph): Likewise. - * tree-flow.h (clobber_what_p_points_to): Remove. - (clobber_what_escaped): Declare. - * tree-ssa-alias.c (set_initial_properties): Call it. - Remove code clobbering escaped pointers. - -2008-06-27 Richard Sandiford - - * function.c (allocate_struct_function): Only allocate a unique - funcdef_no if the decl is nonzero. - -2008-06-27 Richard Sandiford - - * config/mips/mips-protos.h (mips_split_const_insns): Declare. - * config/mips/mips.c (mips_split_const_insns): New function. - * config/mips/mips.md (move_type): New attribute. - (mode): Move attribute definition earlier in file. Add "TI" and "TF". - (dword_mode): New attribute. - (type): Avoid long line. Map "move_type"s to "type"s, - choosing "multi" for doubleword moves if appropriate. - Swap MTC/MFC comments to match their declaration order. - (extended_mips16): Default to "yes" if "move_type" is "sll0", - "type" is "branch" or "jal" is "direct". - (length): Handle "extended_mips16" first. Make the default - "0" for "ghost" instructions. Set the length from "move_type". - (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead - of "type", with "sll0" for the register alternative. Remove the - "extended_mips16" attribute. - (zero_extendsidi2, *clear_upper32): Use "move_type" instead - of "type", with "shift_shift" for the register alternative. - Remove the "length" attribute. - (*extend2, *extendqihi2): Likewise. - (*zero_extend2): Use "move_type" instead - of "type", with "andi" for the register alternative. - (*zero_extendqihi2): Likewise. - (*zero_extend2_mips16e): Use a "move_type" - of "andi" instead of a "type" of "arith". - (*zero_extend2_mips16): Use "move_type" - instead of "type". - (*zero_extendqihi2_mips16, mov_l, mov_r, mov_l) - (mov_r, *mov_ra): Likewise. - (extendsidi2): Use "move_type" instead of "type", with "move" - for the register alternative. - (*extend2_mips16e): Use "move_type" instead - of "type", with "signext" for the register alternative. - (*extend2_se): Likewise. - (*extendqihi2_mips16e, *extendqihi2_seb): Likewise. - (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2) - (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2) - (floatdisf2, *branch_equality_mips16): Likewise. - (unnamed branch insn): Likewise. - (*movdi_gp32_fp64): Fold into... - (*movdi_32bit): ...here. - (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into... - (*movdf_hardfloat): ...this new pattern. - (*movdf_softfloat): Remove redundant FPR alternatives. - (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes. - (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into... - (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for - the "move" attribute. - (*movdi_32bit): Use "move_type" instead of "type" and remove the - "length" attribute. Use "fpload" and "fpstore" instead of "load" - and "store" for COP loads and stores. - (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc) - (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16) - (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat) - (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf) - (*movtf_mips16, *movv2sf): Likewise. - (mfhi_, mflo_) - (load_low, load_high, store_word, mthc1) - (mfhc1): Use "move_type" instead of "move". - (*low_mips16): Use "extended_mips16" instead of "length". - (loadgp_blockage): Remove the "length" attribute. - (blockage, set_got_version, update_got_version): Likewise. - (call_internal): Remove the "extended_mips16" attribute. - (call_value_internal, call_value_multiple_internal): Likewise. - * config/mips/loongson.md (mov_internal): Use "move_type" - instead of "move". - * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove - the "length" attribute. - -2008-06-27 Kaveh R. Ghazi - - * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or - -Wcast-qual warnings. - * c-pragma.c (dpm_eq, handle_pragma_push_macro, - handle_pragma_pop_macro): Likewise. - * collect2.c (resolve_lib_name): Likewise. - * config/arc/arc.c (arc_init): Likewise. - * config/arm/arm.c (neon_builtin_compare, - locate_neon_builtin_icode): Likewise. - * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise. - * config/bfin/bfin.c (bfin_init_machine_status, - bfin_optimize_loop): Likewise. - * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise. - * config/cris/cris.c (cris_init_expanders): Likewise. - * config/darwin-c.c (frameworks_in_use, add_framework): Likewise. - * config/darwin.c (machopic_indirection_eq, - machopic_indirection_name, machopic_output_indirection): Likewise. - * config/frv/frv.c (frv_init_machine_status, frv_compare_insns, - frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1, - frv_optimize_membar): Likewise. - * config/i386/cygwin.h (mingw_scan, - GCC_DRIVER_HOST_INITIALIZATION): Likewise. - * config/i386/cygwin1.c (mingw_scan): Likewise. - * config/i386/i386.c (machopic_output_stub): Likewise. - * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix, - i386_pe_unique_section): Likewise. - * config/ia64/ia64.c (ia64_init_machine_status, - ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg): - Likewise. - * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise. - * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise. - * config/m68k/m68k.c (m68k_handle_option, - m68k_sched_md_init_global): Likewise. - * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport, - mcore_unique_section): Likewise. - * config/mips/mips.c (mips_block_move_straight, - mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set): - Likewise. - * config/mmix/mmix.c (mmix_init_machine_status, - mmix_encode_section_info): Likewise. - * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise. - * config/rs6000/rs6000.c (rs6000_init_machine_status, - print_operand_address, output_toc, redefine_groups, - rs6000_elf_encode_section_info, machopic_output_stub): Likewise. - * config/s390/s390.c (s390_init_machine_status): Likewise. - * config/score/score.c (score_block_move_straight, - score_block_move_loop_body): Likewise. - * config/sparc/sparc.c (sparc_init_machine_status): Likewise. - * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise. - * emit-rtl.c (find_auto_inc): Likewise. - * gcc.c (translate_options, process_command): Likewise. - * reorg.c (dbr_schedule): Likewise. - * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise. - * xcoffout.c (xcoffout_declare_function): Likewise. - -2008-06-27 Daniel Berlin - - * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get - ipa-pta working again. - -2008-06-27 David Edelsohn - - * config/rs6000/t-aix52: Append large data option to LDFLAGS for - genautomata. - -2008-06-27 Edmar Wienskoski - - * config.gcc (powerpc*-*-*): Add new core e500mc. - * config/rs6000/e500mc.md: New file. - * config/rs6000/rs6000.c (processor_costs): Add new costs for - e500mc. - (rs6000_override_options): Add e500mc case to - processor_target_table. Altivec and Spe options not allowed - with e500mc. Add isel instruction to e500mc by - default. Initialize rs6000_cost for e500mc. - (rs6000_issue_rate): Set issue rate for e500mc. - * config/rs6000/rs6000.h (processor_type): Add - PROCESSOR_PPCE500MC. - (ASM_CPU_SPEC): Add e500mc. - Set TARGET_ISEL to rs6000_isel. - * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL. - (CHECK_E500_OPTIONS): Remove TARGET_ISEL. - * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc. - Include e500mc.md. - * doc/invoke.texi: Add e500mc to list of cpus. - -2008-06-27 Laurynas Biveinis - - PR c/34867 - * c-lex.c (lex_charconst): Initialize unsignedp. - -2008-06-27 Olivier Hainque - - * gimplify.c (gimplify_modify_expr_to_memset): Assert our - documented assumptions. - -2008-06-26 H.J. Lu - - * dwarf2out.c: Remove trailing white spaces. Break long line - in comments. - -2008-06-26 Richard Sandiford - - * libfuncs.h (LTI_synchronize): New libfunc_index. - (synchronize_libfunc): Declare. - * builtins.c (expand_builtin_synchronize): Consider using - synchronize_libfunc before falling back on an asm blockage. - * config/mips/mips.c: Include libfuncs.h - (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16. - -2008-06-26 Nathan Froyd - - * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11 - parameter. Copy stack_reg to r11 where appropriate. - (no_global_regs_above): Add gpr parameter. - (rs6000_stack_info): Only add padding for SPE save area if we - are saving SPE GPRs and CR. - (saveres_routine_syms): New variable. - (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS): - Define. - (rs6000_savres_routine_sym): New function. - (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions, - split out of... - (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and - rs6000_savres_strategy. Restore GPRs out-of-line if appropriate. - Tweak FPR out-of-line saving. - (rs6000_make_savres_rtx): New function. - (rs6000_use_multiple_p): New function. - (rs6000_savres_strategy): New function. - (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs - out-of-line if appropriate. - * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line - if we are optimizing for size. - (GP_SAVE_INLINE): Define. - (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets. - * config/rs6000/darwin.h (GP_SAVE_INLINE): Define. - * config/rs6000/aix.h (GP_SAVE_INLINE): Define. - * config/rs6000/rs6000.md (*save_gpregs_): New insn. - (*save_fpregs_): Add use of r11. - (*restore_gpregs_): New insn. - (*return_and_restore_gpregs_): New insn. - (*return_and_restore_fpregs_): Adjust to clobber LR and - use r11. - * config/rs6000/spe.md (*save_gpregs_spe): New insn. - (*restore_gpregs_spe): New insn. - (*return_and_restore_gpregs_spe): New insn. - * config/rs6000/predicates.md (save_world_operation): Fix check. - -2008-06-26 Steven Bosscher - - * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at - this point, so assert that. - -2008-06-26 Steven Bosscher - - * cfganal.c: Include vec.h and vecprim.h. - (compute_idf): Import from... - * tree-into-ssa (compute_idf): ...here. - * basic-block.h (compute_idf): Export. - -2008-06-26 Joseph Myers - - * c-decl.c (merge_decls): Use !current_function_decl to check for - extern declaration of C99 inline function being at file scope. - -2008-06-25 John David Anglin - - * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto. - -2008-06-25 Kaveh R. Ghazi - - * alias.c (record_alias_subset, init_alias_analysis): Fix - -Wc++-compat and/or -Wcast-qual warnings. - * attribs.c (lookup_attribute_spec): Likewise. - * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round, - copy_bb, connect_traces, - find_rarely_executed_basic_blocks_and_cr): Likewise. - * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user, - note_btr_set, migrate_btr_defs): Likewise. - * builtins.c (result_vector, expand_builtin_memcpy, - expand_builtin_mempcpy_args, expand_builtin_strncpy, - builtin_memset_read_str, expand_builtin_printf, - fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf): - Likewise. - * caller-save.c (mark_set_regs): Likewise. - * calls.c (expand_call, emit_library_call_value_1): Likewise. - * cgraph.c (cgraph_edge): Likewise. - * combine.c (likely_spilled_retval_1): Likewise. - * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq, - htab_counts_entry_del, get_coverage_counts): Likewise. - * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p, - new_cselib_val): Likewise. - * dbgcnt.c (dbg_cnt_process_opt): Likewise. - * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper): - Likewise. - * df-core.c (df_compact_blocks): Likewise. - * df-problems.c (df_grow_bb_info, df_chain_create): Likewise. - * df-scan.c (df_grow_reg_info, df_ref_create, - df_insn_create_insn_record, df_insn_rescan, df_notes_rescan, - df_ref_compare, df_ref_create_structure, df_bb_refs_record, - df_record_entry_block_defs, df_record_exit_block_uses, - df_bb_verify): Likewise. - * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST, - DF_REF_EXTRACT_MODE_CONST): New. - * dominance.c (get_immediate_dominator, get_dominated_by, - nearest_common_dominator, root_of_dom_tree, - iterate_fix_dominators, first_dom_son, next_dom_son): Fix - -Wc++-compat and/or -Wcast-qual warnings. - * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM, - record_store, replace_read, check_mem_read_rtx, scan_insn, - dse_step1, dse_record_singleton_alias_set): Likewise. - * dwarf2asm.c (dw2_force_const_mem): Likewise. - -2008-06-25 Kaveh R. Ghazi - - * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue, - dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die, - lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix, - assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del, - build_abbrev_table, new_loc_list, output_comp_unit, add_arange, - add_ranges_num, add_ranges_by_labels, file_info_cmp, - file_name_acquire, output_file_names, add_const_value_attribute, - premark_used_types_helper, file_table_eq, file_table_hash, - lookup_filename, dwarf2out_var_location, dwarf2out_source_line, - dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or - -Wcast-qual warnings. - * ebitmap.c (ebitmap_array_grow, ebitmap_array_init, - ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise. - * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec, - gen_reg_rtx, start_sequence, init_emit): Likewise. - * et-forest.c (et_new_occ, et_new_tree): Likewise. - * except.c (init_eh_for_function, gen_eh_region, - remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1, - arh_to_landing_pad, arh_to_label, add_action_record, - add_call_site, switch_to_exception_section): Likewise. - * expmed.c (synth_mult): Likewise. - * expr.c (gen_group_rtx, emit_group_load, emit_group_store, - store_expr): Likewise. - * final.c (shorten_branches, final_scan_insn, debug_queue_symbol): - Likewise. - * function.c (assign_stack_temp_for_type, - allocate_struct_function, match_asm_constraints_1): Likewise. - * gcov-io.c (gcov_allocate): Likewise. - * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR, - GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New. - (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem, - record_one_set, insert_expr_in_table, insert_set_in_table, - dump_hash_table, compute_hash_table_work, alloc_hash_table, - pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst, - reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or - -Wcast-qual warnings. - -2008-06-25 Kaveh R. Ghazi - - * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or - -Wcast-qual warnings. - * gcc.c (process_command): Likewise. - * genattrtab.c (oballoc): Use XOBNEW. - (oballocvec): Define. - (attr_hash_add_rtx, attr_hash_add_string, attr_string, - get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn, - gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix - -Wc++-compat and/or -Wcast-qual warnings. - * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR, - XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New. - (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set, - gen_presence_absence_set, gen_automaton, gen_regexp_el, - gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof, - gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls, - add_excls, process_presence_absence_names, - process_presence_absence_patterns, add_presence_absence, - process_regexp, add_advance_cycle_insn_decl, get_free_alt_state, - get_free_state, add_arc, get_free_automata_list_el, - form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2, - transform_3, cache_presence, create_ainsns, create_automata, - create_state_ainsn_table, dfa_insn_code_enlarge, - output_trans_func, output_min_issue_delay_func, - output_dead_lock_func, output_reset_func, - output_get_cpu_unit_code_func, output_dfa_start_func, - expand_automata): Likewise. - * genextract.c (gen_insn): Likewise. - * gengtype-lex.l: Likewise. - * gengtype.c (read_input_list, adjust_field_type, - process_gc_options): Likewise. - * genoutput.c (note_constraint): Likewise. - * genpreds.c (mangle, add_constraint): Likewise. - * genrecog.c (process_define_predicate, new_decision, - add_to_sequence): Likewise. - * gensupport.c (record_insn_name): Likewise. - -2008-06-25 Kaveh R. Ghazi - - * config/i386/driver-i386.c (detect_caches_amd, - detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat - and/or -Wcast-qual warnings. - *ggc-common.c (ggc_mark_roots, gt_pch_note_object, - gt_pch_note_reorder, relocate_ptrs, write_pch_globals, - gt_pch_save): Likewise. - * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page, - gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise. - * global.c (compute_regsets): Likewise. - * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file, - finish_graph_dump_file): Likewise. - * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready, - unlink_bb_notes): Likewise. - * integrate.c (get_hard_reg_initial_val): Likewise. - * ipa-prop.c (ipa_push_func_to_list): Likewise. - * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise. - * local-alloc.c (update_equiv_regs): Likewise. - * loop-invariant.c (check_invariant_table_size, - hash_invariant_expr, eq_invariant_expr, find_or_insert_inv): - Likewise. - * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p, - altered_reg_used, mark_altered): Likewise. - * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable, - insert_var_expansion_initialization, - combine_var_copies_in_loop_exit, apply_opt_in_copies, - release_var_copies): Likewise. - * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq, - analyze_matrix_decl, add_allocation_site, analyze_transpose, - analyze_accesses_for_phi_node, check_var_notmodified_p, - check_allocation_function, find_sites_in_func, - record_all_accesses_in_func, transform_access_sites, - transform_allocation_sites): Likewise. - * omp-low.c (new_omp_region, create_omp_child_function_name, - check_omp_nesting_restrictions, check_combined_parallel, - lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise. - * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc, - gen_intv_fp_libfunc, gen_interclass_conv_libfunc, - gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc): - Likewise. - * opts-common.c (prune_options): Likewise. - * opts.c (add_input_filename, print_filtered_help, - get_option_state): Likewise. - * params.c (add_params): Likewise. - * passes.c (set_pass_for_id, next_pass_1, - do_per_function_toporder, pass_fini_dump_file): Likewise. - * postreload.c (reload_cse_simplify_operands): Likewise. - * predict.c (tree_predicted_by_p, tree_predict_edge, - clear_bb_predictions, combine_predictions_for_bb): Likewise. - -2008-06-25 Kaveh R. Ghazi - - * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual - warnings. - * recog.c (check_asm_operands, validate_change_1): Likewise. - * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs, - subst_asm_stack_regs): Likewise. - * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode, - cannot_change_mode_set_regs, invalid_mode_change_p): Likewise. - * regmove.c (reg_is_remote_constant_p): Likewise. - * regrename.c (regrename_optimize, scan_rtx_reg, - kill_clobbered_value, kill_set_value, kill_autoinc_value): - Likewise. - * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri, - regstat_compute_calls_crossed): Likewise. - * reload1.c (init_reload, new_insn_chain, - has_nonexceptional_receiver, reload, copy_reloads, - calculate_needs_all_insns, init_elim_table): Likewise. - * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise. - * rtl.c (shallow_copy_rtx_stat): Likewise. - * rtlanal.c (parms_set): Likewise. - * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount, - sbitmap_resize, sbitmap_vector_alloc): Likewise. - * sched-ebb.c (earliest_block_with_similiar_load, - add_deps_for_risky_insns): Likewise. - * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns, - schedule_region): Likewise. - * see.c (eq_descriptor_pre_extension, - hash_descriptor_pre_extension, hash_del_pre_extension, - eq_descriptor_properties, hash_descriptor_properties, - hash_del_properties, see_seek_pre_extension_expr, - see_initialize_data_structures, see_print_register_properties, - see_print_pre_extension_expr, see_delete_merged_def_extension, - see_delete_unmerged_def_extension, see_emit_use_extension, - see_pre_delete_extension, see_map_extension, see_commit_changes, - see_analyze_merged_def_local_prop, - see_analyze_merged_def_local_prop, - see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop, - see_set_prop_merged_def, see_set_prop_unmerged_def, - see_set_prop_unmerged_use, see_print_one_extension, - see_merge_one_use_extension, see_merge_one_def_extension, - see_store_reference_and_extension, see_update_uses_relevancy, - see_update_defs_relevancy): Likewise. - * statistics.c (hash_statistics_hash, hash_statistics_eq, - hash_statistics_free, curr_statistics_hash): Likewise. - * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p, - expand_asm_operands, expand_return, case_bit_test_cmp, - expand_case): Likewise. - * stor-layout.c (start_record_layout): Likewise. - * stringpool.c (ggc_alloc_string, gt_pch_n_S, - gt_pch_save_stringpool): Likewise. - * tree-data-ref.c (hash_stmt_vertex_info, - have_similar_memory_accesses_1, ref_base_address_1): Likewise. - * tree-ssa-phiopt.c (name_to_bb_hash): Likewise. - -2008-06-25 Uros Bizjak - - PR target/36627 - * config/i386/i386.md: Change constraints of HImode and QImode - immediate operands from "i" to "n". Change SImode "ni" constraint to - "i" and SImode "rmi" constraint to "g". Remove all constraints - from const0_operand and const1_operand predicated operands. - (i): Change QImode and HImode attribute from "i" to "n". - (*subqi_2): Change HImode operands to QImode. - (*subqi_3): Ditto. - -2008-06-25 Olivier Hainque - - * Makefile.in (GTFILES_H): Use | instead of ; as separator in - sed substitutions. - -2008-06-25 Richard Guenther - - * tree-ssa-structalias.c (fieldoff_compare): Make sure to - not overflow the result type. - -2008-06-25 Richard Guenther - - * tree-vn.c (vn_add): Handle TRUTH_*_EXPR. - (vn_lookup): Likewise. - -2008-06-25 Richard Guenther - - PR tree-optimization/35518 - * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs. - * tree-sra.c (instantiate_element): Use fold_build3 to build - BIT_FIELD_REFs. - (try_instantiate_multiple_fields): Likewise. - -2008-06-24 Andrew Pinski - - * config/rs6000/rs6000.md: Change all string instruction's clobber to - be early clobbers. - -2008-06-24 Andrew Pinski - - * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set - use_backchain_to_restore_sp to true - if the offset of the link register save area would go over the 32k - 1 - offset limit of the load - instructions. - -2008-06-25 Hans-Peter Nilsson - - * doc/invoke.texi (Optimize Options) : Add - anchor for the type-punning blurb. Cross-reference "Structures - unions enumerations and bit-fields implementation". Provide a - cast-through-pointer example. Make final sentence self-contained. - * doc/implement-c.texi (Structures unions enumerations and - bit-fields implementation): Cross-reference the type-punning blurb - in the -fstrict-aliasing documentation. - -2008-06-24 Andrew Pinski - - PR middle-end/36594 - * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of - the memory instead of the memory itself for the save area. - -2008-06-24 Olivier Hainque - Nicolas Roche - - * gengtype.c (srcdir_len): size_t instead of int. - (get_file_realbasename): New function. For F a filename, the real - basename of F, with all the path components stripped. - (get_file_srcdir_relative_path): New function. For F a filename, the - relative path to F from $(srcdir). - (get_file_basename): Rewrite using get_file_srcdir_relative_path and - get_file_realbasename. Adjust the head comment. - (get_prefix_langdir_index): New function. For F a filename, return the - lang_dir_names[] relative index of the language directory that is - a prefix in F. - (get_file_langdir): For F a filename, return the name of the language - directory where F is located. - (get_file_gtfilename): New function. The gt- output file name for an - input filename F. - (get_output_file_with_visibility): Replace in-line computations with - uses of get_file_gtfilename and get_prefix_langdir_index. - * Makefile.in (GTFILES_H): Adjust to match what gengtype generates. - -2008-06-24 Jakub Jelinek - - PR tree-optimization/36504 - * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip - references without base address. - -2008-06-23 Uros Bizjak - - PR middle-end/36584 - * calls.c (expand_call): Increase alignment for recursive functions. - -2008-06-23 Anatoly Sokolov - - * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument. - (TARGET_FUNCTION_VALUE): New define. - * config/avr/avr-protos.h (avr_function_value): Remove declaration. - * config/avr/avr.h (FUNCTION_VALUE): Remove. - -2008-06-23 Uros Bizjak - - * config/i386/i386.md (fmodxf3): Change sequence of move instructions. - (fmod3): Ditto. - (remainderxf3): Ditto. - (remainder3): Ditto. - -2008-06-23 Jakub Jelinek - - PR target/36533 - * emit-rtl.c (set_reg_attrs_from_value): Do nothing if - REG is a hard register. - - PR tree-optimization/36508 - * tree-ssa-pre.c (compute_antic): Allow num_iterations up to - 499, don't check it at all in release compilers. - -2008-06-23 Uros Bizjak - - * config/i386/i386.md (*fop__1_i387): Use SSE_FLOAT_MODE_P - together with SSE_TARGET_MATH to disable insn pattern. - (*fop__2_i387): Ditto. - (*fop__3_i387): Ditto. - -2008-06-22 Andy Hutchinson - - * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define. - -2008-06-22 Laurynas Biveinis - - PR middle-end/34906 - * gimplify.c (gimplify_asm_expr): Check the return code of - parse_output_constraint call, set function return and is_inout - value if it failed. - -2008-06-22 Ian Lance Taylor - - * c-lex.c (narrowest_unsigned_type): Change itk to int. - (narrowest_signed_type): Likewise. - * c-typeck.c (c_common_type): Change local variable mclass to enum - mode_class, twice. - (parser_build_binary_op): Compare the TREE_CODE_CLASS with - tcc_comparison, not the tree code itself. - * c-common.c (def_fn_type): Pass int, not an enum, to va_arg. - (c_expand_expr): Cast modifier to enum expand_modifier. - * c-common.h (C_RID_CODE): Add casts. - (C_SET_RID_CODE): Define. - * c-parser.c (c_parse_init): Use C_SET_RID_CODE. - (c_lex_one_token): Add cast to avoid warning. - (c_parser_objc_type_name): Rename local typename to type_name. - (check_no_duplicate_clause): Change code parameter to enum - omp_clause_code. - (c_parser_omp_var_list_parens): Change kind parameter to enum - omp_clause_code. - (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to - c_parser_omp_list_var_parens. - (c_parser_omp_threadprivate): Likewise. - * cp/lex.c (init_reswords): Use C_SET_RID_CODE. - * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise. - * c-format.c (NO_FMT): Define. - (printf_length_specs): Use NO_FMT. - (asm_fprintf_length_specs): Likewise. - (gcc_diag_length_specs): Likewise. - (scanf_length_specs): Likewise. - (strfmon_length_specs): Likewise. - (gcc_gfc_length_specs): Likewise. - (printf_flag_specs): Change 0 to STD_C89. - (asm_fprintf_flag_specs): Likewise. - (gcc_diag_flag_specs): Likewise. - (gcc_cxxdiag_flag_specs): Likewise. - (scanf_flag_specs): Likewise. - (strftime_flag_specs): Likewise. - (strfmon_flag_specs): Likewise. - (print_char_table): Likewise. - (asm_fprintf_char_table): Likewise. - (gcc_diag_char_table): Likewise. - (gcc_tdiag_char_table): Likewise. - (gcc_cdiag_char_table): Likewise. - (gcc_cxxdiag_char_table): Likewise. - (gcc_gfc_char_table): Likewise. - (scan_char_table): Likewise. - (time_char_table): Likewis. - (monetary_char_table): Likewise. - * c-format.h (BADLEN): Likewise. - -2008-06-21 Ian Lance Taylor - - * tree.h (enum tree_code): Include all-tree.def, not tree.def. - Define END_OF_BASE_TREE_CODES around inclusion. - * tree.c (tree_code_type): New global array. - (tree_code_length, tree_code_name): Likewise. - * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and - $(lang_tree_files). - (all-tree.def, s-alltree): New targets. - (gencheck.h, s-gencheck): Remove. - (tree.o): Depend upon all-tree.def. - (build/gencheck.o): Remove gencheck.h dependency. - (mostlyclean): Don't remove gencheck.h. - * c-common.h (enum c_tree_code): Remove. - * c-lang.c (tree_code_type): Remove. - (tree_code_length, tree_code_name): Remove. - * gencheck.c (tree_codes): Include all-tree.def, rather than - tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE - after it is used. - * tree-browser.c (tb_tree_codes): Include all-tree.def, rather - than tree.def. - * cp/cp-tree.h (enum cplus_tree_code): Remove. - (operator_name_info): Size to MAX_TREE_CODES. - (assignment_operator_name_info): Likewise. - * cp/cp-lang.c (tree_code_type): Remove. - (tree_code_length, tree_code_name): Remove. - * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES. - (assignment_operator_name_info): Likewise. - * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to - MAX_TREE_CODES. - * cp/mangle.c (write_expression): Likewise. - * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def. - * fortran/f95-lang.c (tree_code_type): Remove. - (tree_code_length, tree_code_name): Remove. - * java/java-tree.h (enum java_tree_code): Remove. - * java/lang.c (tree_code_type): Remove. - (tree_code_length, tree_code_name): Remove. - * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def. - * objc/objc-act.h (enum objc_tree_code): Remove. - * objc/objc-lang.c (tree_code_type): Remove. - (tree_code_length, tree_code_name): Remove. - * objcp/objcp-lang.c (tree_code_type): Remove. - (tree_code_length, tree_code_name): Remove. - * ada/ada-tree.h (enum gnat_tree_code): Remove. - * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def. - * ada/misc.c (tree_code_type): Remove. - (tree_code_length, tree_code_name): Remove. - -2008-06-21 Bernhard Fischer - - * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before - the grand_bitmap_obstack. - -2008-06-20 Kaveh R. Ghazi - - * ggc.h (GGC_RESIZEVAR): New, reorder macros. - * tracer.c (tail_duplicate): Fix for -Wc++-compat. - * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise. - * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name, - move_stmt_r, new_label_mapper): Likewise. - * tree-complex.c (cvc_lookup): Likewise. - * tree-dfa.c (create_function_ann): Likewise. - * tree-dump.c (dump_register): Likewise. - * tree-if-conv.c (tree_if_conversion, add_to_predicate_list, - find_phi_replacement_condition): Likewise. - * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1, - tree_function_versioning): Likewise. - * tree-into-ssa.c (cmp_dfsnum): Likewise. - * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise. - * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl, - get_nonlocal_debug_decl, convert_nonlocal_reference, - convert_nonlocal_omp_clauses, get_local_debug_decl, - convert_local_reference, convert_local_omp_clauses, - convert_nl_goto_reference, convert_nl_goto_receiver, - convert_tramp_reference, convert_call_expr): Likewise. - * tree-outof-ssa.c (contains_tree_r): Likewise. - * tree-parloops.c (reduction_phi, initialize_reductions, - eliminate_local_variables_1, add_field_for_reduction, - add_field_for_name, create_phi_for_local_result, - create_call_for_reduction_1, create_loads_for_reductions, - create_stores_for_reduction, create_loads_and_stores_for_name): - Likewise. - * tree-phinodes.c (allocate_phi_node): Likewise. - * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise. - * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise. - * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise. - * tree-ssa-coalesce.c (compare_pairs): Likewise. - * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq, - memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free, - record_vop_access, get_vop_accesses, get_vop_stores): Likewise. - * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise. - * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference, - vn_nary_op_insert): Likewise. - * tree-ssa.c (redirect_edge_var_map_add, - redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise. - * tree-vectorizer.c (vectorize_loops): Likewise. - * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide, - build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat, - tree_cons_stat, build1_stat, build_variant_type_copy, - decl_init_priority_lookup, decl_fini_priority_lookup, - decl_priority_info, decl_restrict_base_lookup, - decl_restrict_base_insert, decl_debug_expr_lookup, - decl_debug_expr_insert, decl_value_expr_lookup, - decl_value_expr_insert, type_hash_eq, type_hash_lookup, - type_hash_add, get_file_function_name, tree_check_failed, - tree_not_check_failed, tree_range_check_failed, - omp_clause_range_check_failed, build_omp_clause, - build_vl_exp_stat): Likewise. - * value-prof.c (gimple_histogram_value, - gimple_duplicate_stmt_histograms): Likewise. - * var-tracking.c (attrs_list_insert, attrs_list_copy, - unshare_variable, variable_union_info_cmp_pos, variable_union, - dataflow_set_different_1, dataflow_set_different_2, - vt_find_locations, variable_was_changed, set_variable_part, - emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise. - * varasm.c (prefix_name, emutls_decl, section_entry_eq, - section_entry_hash, object_block_entry_eq, - object_block_entry_hash, create_block_symbol, - initialize_cold_section_name, default_function_rodata_section, - strip_reg_name, set_user_assembler_name, const_desc_eq, - build_constant_desc, output_constant_def, lookup_constant_def, - const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1, - create_constant_pool, force_const_mem, compute_reloc_for_rtx_1, - default_internal_label): Likewise. - * varray.c (varray_init, varray_grow): Likewise. - * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise. - -2008-06-20 Uros Bizjak - - * config/i386/i386.md (*jcc_fused_1): Handle all valid compare - operators for "test" insn. Macroize insn using SWI mode macro. - (*jcc_fused_2): Ditto. - (*jcc_fused_3): Macroize insn using SWI mode macro. - (*jcc_fused_4): Ditto. - -2008-06-20 Bernhard Fischer - - * tree-ssa-pre.c: Fix typo in comment. - (init_antic, fini_antic): Add explicit funtions for - initializing and deinitializing ANTIC and AVAIL sets. - (create_expression_by_pieces): Fix typo in comment. - Remove redundant set of new_stuff and use NULL_TREE instead of NULL. - (execute_pre): Eventually dump details about ANTIC_IN. - -2008-06-19 Kaveh R. Ghazi - - * collect2.c (main, add_to_list): Fix for -Wc++-compat. - * gcc.c (translate_options, init_spec, store_arg, read_specs, - add_to_obstack, file_at_path, find_a_file, execute, - add_preprocessor_option, add_assembler_option, add_linker_option, - process_command, insert_wrapper, do_option_spec, do_self_spec, - spec_path, do_spec_1, is_directory, main, used_arg, - getenv_spec_function): Likewise. - * tlink.c (symbol_hash_lookup, file_hash_lookup, - demangled_hash_lookup, symbol_push, file_push, frob_extension): - Likewise. - -2008-06-19 Kenneth Zadeck - - * doc/rtl.texi: Updated subreg section. - -2008-06-19 Jakub Jelinek - - PR c++/36523 - * cgraphunit.c (cgraph_process_new_functions): Don't clear - node->needed and node->reachable. - * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK. - * omp-low.c (delete_omp_context): Call finalize_task_copyfn. - (expand_task_call): Don't call expand_task_copyfn. - (expand_task_copyfn): Renamed to... - (finalize_task_copyfn): ... this. - -2008-06-19 Jan Hubicka - - * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before - clobbering framepointer. - -2008-06-19 Jan Hubicka - - * tree-optimize.c (execute_early_local_optimizations): Set - cgraph_state only at first invocation. - -2008-06-19 Kaveh R. Ghazi - - * system.h (-Wc++-compat): Activate as a warning, no an error. - -2008-06-19 Uros Bizjak - - * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START - instead of "#" in insn asm template. - (*jcc_fused_2): Ditto. - -2008-06-19 Uros Bizjak - - * config/i386/i386.h (ix86_tune_indices) - [X86_TUNE_FUSE_CMP_AND_BRANCH]: New. - (TARGET_FUSE_CMP_AND_BRANCH): New define. - * config/i386/i386.md (*jcc_fused_1): New insn pattern - (*jcc_fused_2): Ditto. - * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to - X86_TUNE_FUSE_CMP_AND_BRANCH targets. - (print operand): Handle 'E' and 'e' code. - -2008-06-19 Anatoly Sokolov - - * config/avr/avr.c (avr_mcu_t): Add attiny13a. - * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.). - * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.). - -2008-06-19 Bernhard Fischer - - * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of - node->decl. - (cgraph_expand_function): Use local copy of decl. - (cgraph_expand_all_functions): Remove redundant initialization of - order_pos. - (cgraph_optimize): Reword internal_error message. - -2008-06-19 Chung-Lin Tang - - * arm-protos.h (arm_return_in_memory): Remove public - arm_return_in_memory() prototype. - * arm.c (arm_return_in_memory): Add static prototype, add target - hook macro, change definition and comments. - * arm.h (TARGET_RETURN_IN_MEMORY): Remove. - -2008-06-19 Ben Elliston - - * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h, - real.c: Remove references to IEEE 754R. - * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008. - * doc/libgcc.texi (Decimal float library routines): Likewise. - -2008-06-18 Ulrich Weigand - - * targhooks.h (struct gcc_target): New member unwind_word_mode. - (default_unwind_word_mode): Add prototype. - * targhooks.c (default_unwind_word_mode): New function. - (default_eh_return_filter_mode): Return targetm.unwind_word_mode () - instead of word_mode. - * target-def.h (TARGET_UNWIND_WORD_MODE): New macro. - (TARGET_INITIALIZER): Use it. - - * c-common.c (handle_mode_attribute): Support "unwind_word" - mode attribute. - * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it. - - * except.c (init_eh): Use targetm.unwind_word_mode () instead of - word_mode to access SjLj_Function_Context member "data". - (sjlj_emit_dispatch_table): Likewise. Also, perform type - conversion from targetm.eh_return_filter_mode () to - targetm.unwind_word_mode () if they differ. - - * builtin-types.def (BT_UNWINDWORD): New primitive type. - (BT_FN_UNWINDWORD_PTR): New function type. - (BT_FN_WORD_PTR): Remove. - * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR. - * except.c (expand_builtin_extend_pointer): Convert pointer to - targetm.unwind_word_mode () instead of word_mode. - - * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove. - * config/spu/spu.c (spu_eh_return_filter_mode): Remove. - (spu_unwind_word_mode): New function. - (TARGET_EH_RETURN_FILTER_MODE): Do not define. - (TARGET_UNWIND_WORD_MODE): Define. - * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI. - -2008-06-18 Ulrich Weigand - - * config/spu/spu.c (reg_align): Remove. - (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM. - (spu_split_load): Use regno_aligned_for_load instead of reg_align. - (spu_split_store): Likewise. - -2008-06-18 Bernhard Fischer - - * gcc/tree-vn.c: Fix typo in comment. - -2008-06-18 Jan Hubicka - - * cgraphunit.c (cgraph_optimize): Output debug info when doing - toplevel reorder too. - -2008-06-18 Jan Hubicka - - * c-opts.c (c_common_post_options): PCH is not compatible with - no-unit-at-a-time. - * opts.c (handle_options): Enable unit-at-a-time at O0 along with - -fno-toplevel-reorder by default now. - -2008-06-18 Ralf Wildenhues - - PR documentation/30739 - * doc/install.texi (Prerequisites): Document dependency on awk. - -2008-06-18 Uros Bizjak - Ian Lance Taylor - - PR rtl-optimization/35604 - * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We - only want to change jump destinations, not eventual label comparisons. - -2008-06-16 Jan Hubicka - - * cgraphunit.c (cgraph_expand_pending_functions): Give up at - syntax errors. - (cgraph_analyze_function): Likewise. - -2008-06-16 Jan Hubicka - - * cgraph.h (cgraph_mark_if_needed): New function. - * cgraphunit.c (cgraph_mark_if_needed): New function. - * c-decl.c (duplicate_decl): Use it. - -2008-06-16 Jan Hubicka - - * cgraph.c (cgraph_add_new_function): When in expansion state, do - lowering. - -2008-06-16 Jan Hubicka - - * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias. - -2008-06-16 Daniel Jacobowitz - Kazu Hirata - Maxim Kuvyrkov - - * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE - from it. - (ISA_HAS_FP_CONDMOVE): New macro. - (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros. - (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4. - (ISA_HAS_NMADD3_NMSUB3): New macro. - * config/mips/mips.c (mips_rtx_costs): Update. - * config/mips/mips.md (MOVECC): Don't use FP conditional moves when - compiling for ST Loongson 2E/2F. - (madd): Rename to madd4. Update. - (madd3): New pattern. - (msub): Rename to msub4. Update. - (msub3): New pattern. - (nmadd): Rename to nmadd4. Update. - (nmadd3): New pattern. - (nmadd_fastmath): Rename to nmadd4_fastmath. Update. - (nmadd3_fastmath): New pattern. - (nmsub): Rename to nmsub4. Update. - (nmsub3): New pattern. - (nmsub_fastmath): Rename to nmsub4_fastmath. Update. - (nmsub3_fastmath): New pattern. - (mov_on_, movcc): Update. - -2008-06-18 Steven Bosscher - - * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field. - (DF_REF_INSN_INFO): New. - (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO. - (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs - with a NULL DF_REF_INSN_INFO. - (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and - DF_INSN_SET. - (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES, - DF_INSN_INFO_EQ_USES): New. - (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES, - DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES, - DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros. - * df-core.c: Update comment for above changes. - (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and - DF_INSN_UID_* macros. - (df_ref_debug): Check for NULL DF_REF_INSN_INFO. - * df-scan.c (df_ref_record): Take a df_insn_info instead of an - insn rtx. Update all callers. - (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs, - df_ref_create_structure, df_insn_refs_collect): Likewise. - (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs. - * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO. - (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_* - macros to access the insn refs. - (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise. - * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro. - (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it - for accessing the refs. - (try_fwprop_subst): Likewise. - * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro. - * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it - for accessing the refs. - * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro. - (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros - to look at the insn refs. - (record_uses): Likewise. - * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this - function anymore. - (mark_artificial_uses): Don't mark_insn for artificial refs. - (mark_reg_rependencies): Likewise. - - * doc/rtl.texi: Remove documentation of ADDRESSOF. - -2008-06-17 Ralf Wildenhues - - * configure: Regenerate. - -2008-06-17 Eric B. Weddington - - * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb. - * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise. - * config/avr/t-avr (MULTILIB_MATCHES): Likewise. - -2008-06-17 Eric B. Weddington - - * config/avr/avr.c (avr_mcu_t): Add attiny167. - * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise. - * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise. - -2008-06-17 Eric B. Weddington - - * config/avr/avr.c (avr_mcu_t): Add atmega32u4. - * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise. - * config/avr/t-avr (MULTILIB_MATCHES): Likewise. - -2008-06-17 Bernhard Fischer - - * tree-ssa-sccvn.c: Fix format of comments. - -2008-06-17 Bernhard Fischer - - * cgraph.c: Remove unneeded forward declarations of eq_node() - and hash_node(). - -2008-06-17 Steven Bosscher - - * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and - REG_RETVAL notes. - (see_update_relevancy): Likewise. - * fwprop.c (try_fwprop_subst): Likewise. - * rtlanal.c (noop_move_p): Likewise. - * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL - notes to non-existing libcall blocks. - * cse.c (cse_insn): Change prototype. Don't update libcall notes. - Remove orig_set. - (cse_extended_basic_block): Don't track libcall and no-conflict notes. - (dead_libcall_p): Remove. - (delete_trivially_dead_insns): Don't use it. - * web.c (union_defs): Remove comment about keeping nops. - * gcse.c (hash_scan_insn): Don't take libcall pointers. - (compute_hash_table_work): Don't track libcall notes. - (do_local_cprop): Don't take libcall pointers. Don't update - libcall notes. - (adjust_libcall_notes): Deleted. - (local_cprop_pass): Remove stack for nested libcalls (which shouldn't - ever have existed in the first place). - (replace_store_insn): Don't try to remove libcall notes. - * lower-subreg.c (move_libcall_note, move_retval_note): Deleted. - (resolve_reg_notes): Don't call them. - (resolve_simple_move): Likewise. - (decompose_multiword_subregs): Remove block handling REG_RETVAL notes. - Don't remove REG_RETVAL notes. - * emit-rtl.c (try_split): Don't update libcall notes. - (emit_copy_of_insn_after): Dito. - * cselib.c (cselib_current_insn_in_libcall): Remove. - (cselib_process_insn): Don't set/clear it. - (new_elt_loc_list): Don't record it. - (cselib_init): Don't initialize it. - * cselib.c (struct elt_loc_list): Remove in_libcall field. - * loop-invariant.c (find_invariant_insn): Don't look for libcall - notes. - * sched-deps.c (sched_analyze_insn): Don't group libcall blocks. - (sched_analyze): Don't set up deps->libcall_block_tail_insn. - (init_deps): Don't initialize it. - * sched-int.h (struct deps): Rremove libcall_block_tail_insn field. - * combine.c (delete_noop_moves): Don't update libcall notes. - (can_combine_p): Remove now pointless #if 0 block. - (try_combine): Remove another obsolete #if 0 block. - (distribute_notes): Don't distribute libcall notes. - * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove. - * dce.c (libcall_dead_p): Remove. - (delete_unmarked_insns): Don't handle libcall blocks. - (preserve_libcall_for_dce): Remove. - (prescan_insns_for_dce): Don't special-case libcall block insns. - * reload1 (reload): Don't handle libcall notes. - * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove - documentation. - -2008-06-16 Eric B. Weddington - - * config/avr/avr.c (avr_mcu_t): Add atmega32c1. - * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise. - * config/avr/t-avr (MULTILIB_MATCHES): Likewise. - -2008-06-16 Eric B. Weddington - - * config/avr/avr.c (avr_mcu_t): Add atmega32m1. - * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise. - * config/avr/t-avr (MULTILIB_MATCHES): Likewise. - -2008-06-16 Ralf Wildenhues - - * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir). - -2008-06-16 Ira Rosen - - PR tree-optimization/36493 - * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from - the arguments list. Use VECTYPE to create vector pointer. - (vectorizable_store): Fail if accesses through a pointer to vectype - do not alias the original memory reference operands. - Call vect_create_data_ref_ptr without the removed argument. - (vectorizable_load): Likewise. - (vect_setup_realignment): Call vect_create_data_ref_ptr without the - removed argument. - -2008-06-015 Andy Hutchinson - - PR target/36336 - * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for - reg_equiv_constant. - -2008-06-15 Maxim Kuvyrkov - - * config/mips/loongson2ef.md: New file. - * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN) - (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN) - (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN) - (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants. - (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e - and loongson_2f. - (loongson2ef.md): New include. - * config/mips/loongson.md (vec_pack_ssat_, vec_pack_usat_) - (add3, paddd, ssadd3, usadd3) - (loongson_and_not_, loongson_average_, loongson_eq_) - (loongson_gt_, loongson_extract_halfword) - (loongson_insert_halfword_0, loongson_insert_halfword_2) - (loongson_insert_halfword_3, loongson_mult_add, smax3) - (umax3, smin3, umin3, loongson_move_byte_mask) - (umul3_highpart, smul3_highpart, loongson_smul_lowpart) - (loongson_umul_word, loongson_pasubub, reduc_uplus_) - (loongson_psadbh, loongson_pshufh, loongson_psll) - (loongson_psra, loongson_psrl, sub3, psubd) - (sssub3, ussub3, vec_interleave_high) - (vec_interleave_low): Define type attribute. - * config/mips/mips.c (mips_ls2): New static variable. - (mips_issue_rate): Update to handle tuning for Loongson 2E/2F. - (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn) - (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle): - Implement target scheduling hooks. - (mips_multipass_dfa_lookahead): Update to handle tuning for - Loongson 2E/2F. - (mips_sched_init): Initialize data for Loongson scheduling. - (mips_ls2_variable_issue): New static function. - (mips_variable_issue): Update to handle tuning for Loongson 2E/2F. - Add sanity check. - (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN) - (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks. - * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros. - (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): - Handle ST Loongson 2E/2F cores. - (CPU_UNITS_QUERY): Define macro to enable querying of DFA units. - -2008-06-15 Ralf Wildenhues - - * omp-low.c (extract_omp_for_data): Fix comment typo. - * c.opt: Fix typo. - -2008-06-15 Ralf Wildenhues - - * doc/sourcebuild.texi (Config Fragments): Remove obsolete - FIXME note about gcc/config.guess. - * doc/options.texi (Option file format): Remove non-ASCII bytes. - * doc/cpp.texi: Expand TABs, drop indentation outside examples. - * doc/cppopts.texi: Likewise. - * doc/extend.texi: Likewise. - * doc/gcc.texi: Likewise. - * doc/gccint.texi: Likewise. - * doc/gcov.texi: Likewise. - * doc/gty.texi: Likewise. - * doc/hostconfig.texi: Likewise. - * doc/install.texi: Likewise. - * doc/invoke.texi: Likewise. - * doc/loop.texi: Likewise. - * doc/makefile.texi: Likewise. - * doc/md.texi: Likewise. - * doc/passes.texi: Likewise. - * doc/tm.texi: Likewise. - * doc/tree-ssa.texi: Likewise. - * doc/trouble.texi: Likewise. - -2008-06-15 Mark Shinwell - Nathan Sidwell - Maxim Kuvyrkov - Richard Sandiford - - * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes. - * config/mips/mips-protos.h (mips_expand_vector_init): New. - * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F - builtins. - * config/mips/mips.c (mips_split_doubleword_move): Handle new modes. - (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson. - (mips_vector_mode_supported_p): Add V2SImode, V4HImode and - V8QImode cases. - (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New. - (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb, - (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw, - (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb, - (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb) - (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb) - (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub) - (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub) - (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh) - (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw) - (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb) - (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb) - (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb) - (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw) - (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh) - (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New. - (mips_builtins): Add Loongson builtins. - (mips_loongson_2ef_bdesc): New. - (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc. - (mips_builtin_vector_type): Handle unsigned versions of vector modes. - (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI) - (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI): - New. - (mips_expand_vector_init): New. - * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New. - (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev - if appropriate. - * config/mips/mips.md: Add unspec numbers for Loongson - builtins. Include loongson.md. - (MOVE64): Include Loongson vector modes. - (SPLITF): Include Loongson vector modes. - (HALFMODE): Handle Loongson vector modes. - * config/mips/loongson.md: New. - * config/mips/loongson.h: New. - * config.gcc: Add loongson.h header for mips*-*-* targets. - * doc/extend.texi (MIPS Loongson Built-in Functions): New. - -2008-06-14 Joseph Myers - - * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf, - h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*, - i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*, - iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*, - m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, - m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*, - mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* | - mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* | - mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*, - mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-, - powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* | - sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* | - sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* | - sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* | - sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*, - v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*): - Remove use_fixproto=yes. - (ia64*-*-hpux*): Remove comment about using fixproto. - (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no. - -2008-06-14 Ralf Wildenhues - - * configure.ac: Update gthr-default.h lazily, to avoid unneeded - library rebuilds. - * configure: Regenerate. - -2008-06-13 Eric Botcazou - - PR middle-end/36520 - * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT - before evaluating it. - -2008-06-13 Jakub Jelinek - - PR c/36507 - * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for - nested inline functions. - (start_decl, start_function): Don't invert DECL_EXTERNAL - for nested inline functions. - -2008-06-13 Richard Sandiford - - * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from - splits that must be made for correctness. - -2008-06-13 Richard Sandiford - - * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro. - (AVAIL_NON_MIPS16): Likewise. - (mips_builtin_description): Replace target_flags with a predicate. - (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32) - (dspr2_32): New availability predicates. - (MIPS_BUILTIN): New macro. - (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS) - (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS) - (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it. - Replace the TARGET_FLAGS parameters with AVAIL parameters. - (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc) - (mips_dsp_32only_bdesc): Merge into... - (mips_builtins): ...this new array. - (mips_bdesc_map, mips_bdesc_arrays): Delete. - (mips_init_builtins): Update after above changes. - (mips_expand_builtin_1): Merge into... - (mips_expand_builtin): ...here and update after above changes. - -2008-06-12 Paul Brook - - * longlong.h (__arm__): Define count_leading_zeros. - * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define. - (clzsi2, clzdi2): New functions. - * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove. - * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove. - * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto. - * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto. - * config/arm/t-pe (LIB1ASMFUNCS): Ditto. - * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto. - * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto. - * config/arm/t-linux (LIB1ASMFUNCS): Ditto. - * config/arm/t-symbian (LIB1ASMFUNCS): Ditto. - * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto. - -2008-06-12 Kazu Hirata - - * config/m68k/m68k.c (m68k_tune_flags): New. - (override_options): Compute m68k_tune_flags. - (MULL_COST, MULW_COST): Update for various variants of CFV2. - * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New. - -2008-06-12 Jakub Jelinek - - PR middle-end/36506 - * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning. - -2008-06-12 Eric Botcazou - - * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with - TREE_THIS_VOLATILE on INDIRECT_REF nodes. - -2008-06-12 Eric Botcazou - - * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like. - (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields. - -2008-06-12 Jakub Jelinek - - PR middle-end/36506 - * omp-low.c (expand_omp_sections): Handle #pragma omp sections with - reductions. - -2008-06-12 Richard Guenther - - PR tree-optimization/36345 - * tree-flow.h (struct ptr_info_def): Align escape_mask, - add memory_tag_needed flag. - (may_alias_p): Declare. - * tree-ssa-alias.c (may_alias_p): Export. - (set_initial_properties): Use memory_tag_needed flag. - (update_reference_counts): Likewise. - (reset_alias_info): Reset memory_tag_needed flag. - (create_name_tags): Check memory_tag_needed flag. - (dump_points_to_info_for): Dump it. - * tree-ssa-structalias.c (struct variable_info): Remove - directly_dereferenced flag. - (new_var_info): Do not initialize it. - (process_constraint_1): Do not set it. - (update_alias_info): Set is_dereferenced flag. - (set_uids_in_ptset): Use may_alias_p. - (set_used_smts): Check memory_tag_needed flag. - (find_what_p_points_to): Likewise. Pass is_dereferenced flag. - * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check - memory_tag_needed flag. - * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover - from broken design. - -2008-06-12 Kai Tietz - - * config/i386/i386.c (ix86_compute_frame_layout): Disable - red zone for w64 abi. - (ix86_expand_prologue): Likewise. - (ix86_force_to_memory): Likewise. - (ix86_free_from_memory): Likewise. - -2008-06-11 Edmar Wienskoski - - PR target/36425 - * config/rs6000/rs6000.c (rs6000_override_options): Set - rs6000_isel conditionally to the absence of comand line override. - * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): - Remove duplicate rs6000_isel setting. - * config/rs6000/eabispe.h: Ditto. - -2008-06-11 Richard Guenther - - * alias.c (get_alias_set): Use the element alias-set for arrays. - (record_component_aliases): For arrays and vectors do nothing. - * c-common.c (strict_aliasing_warning): Handle the cases - of alias set zero explicitly. - * Makefile.in (dfp.o-warn): Add -Wno-error. - -2008-06-11 Joseph Myers - - * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64 - tune_32 tune_64. - (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64 - tune_32 tune_64 to supported_defaults. Allow values not - supporting 64-bit mode for arch_32, cpu_32 and tune_32 for - x86_64. Do not override cpu_32 or cpu_64 values from target name. - (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default - with_cpu_64 to generic for 64-bit-supporting configurations, not - with_cpu. Remove FIXMEs. - * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32, - --with-arch-64, --with-tune-32, --with-tune-64): Document. - * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define. - (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64, - arch_32 and arch_64. - -2008-06-11 Eric Botcazou - Olivier Hainque - - * builtins.c (get_memory_rtx): Accept byte-addressable bitfields. - Use DECL_SIZE_UNIT to retrieve the size of the field. - -2008-06-11 Joseph Myers - - * config/arm/arm.c (arm_init_neon_builtins): Move initialization - with function calls after declarations. Lay out - neon_float_type_node before further use. - -2008-06-11 Richard Guenther - - * tree-flow.h (may_point_to_global_var): Declare. - * tree-ssa-alias.c (may_point_to_global_var): New function. - * tree-ssa-sink.c (is_hidden_global_store): Use it. - -2008-06-10 Kazu Hirata - - * configure.ac: Teach that fido supports .debug_line. - * configure: Regenerate. - -2008-06-10 Tom Tromey - - * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file - debug hook. - -2008-06-10 Joseph Myers - - * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined. - (encode_decimal64, decode_decimal64, encode_decimal128, - decode_decimal128): Reverse order of 32-bit parts of value if host - and target endianness differ. - -2008-06-10 Vinodha Ramasamy - - * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type. - Avoid division by 0. - (tree_mod_pow2_value_transform): Likewise. - (tree_ic_transform): Likewise. - (tree_stringops_transform): Likewise. - (tree_mod_subtract_transform): Likewise. - * tree-inline-c (copy_bb): Corrected int type to gcov_type. - (copy_edges_for_bb): Likewise. - (initialize_cfun): Likewise. - -2008-06-10 Uros Bizjak - - * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to - nonmemory_operand. Add "N" operand constraint. - (*btsi): Ditto. - (*jcc_btdi_mask_rex64): New instruction and split pattern. - (*jcc_btsi_mask): Ditto. - (*jcc_btsi_mask_1): Ditto. - -2008-06-10 Joseph Myers - - * config/rs6000/rs6000.c (build_opaque_vector_type): Set - TYPE_CANONICAL for copied element type. - -2008-06-10 Uros Bizjak - - PR target/36473 - * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]: - Add m_CORE2 and m_GENERIC. - * config/i386/predicates.md (bt_comparison_operator): New predicate. - * config/i386/i386.md (*btdi_rex64): New instruction pattern. - (*btsi): Ditto. - (*jcc_btdi_rex64): New instruction and split pattern. - (*jcc_btsi): Ditto. - (*jcc_btsi_1): Ditto. - (*btsq): Fix Intel asm dialect operand order. - (*btrq): Ditto. - (*btcq): Ditto. - -2008-06-09 Andy Hutchinson - - PR middle-end/36447 - * simplify-rtx.c (simplify_subreg): Add check for shift count - greater than size. - -2008-06-09 Richard Sandiford - - * doc/md.texi: Synchronize with later constraints.md change. - * longlong.h (umul_ppmm): Replace the MIPS asm implementation - with a C implementation. - * config/mips/mips.c (mips_legitimize_move): Remove MFHI and - MFLO handling. - (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT. - (mips_split_doubleword_move): Use special MTHI and MFHI instructions - when moving to and from MD_REGNUM. - (mips_output_move): Don't handle moves from GPRs to HI_REGNUM. - Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC. - Handle byte and halfword moves. - (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS - separately. - * config/mips/constraints.md (h): Turn into NO_REGS. - (l, x): Update documentation. - * config/mips/mips.md (UNSPEC_MFHILO): Delete. - (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New. - (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber. - (HILO): New mode iterator. - (MOVE128): Add TI. - (any_div): New code iterator. - (u): Extend code attribute to div and udiv. - (*add3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use - d_operand in the splitters. Remove redundant CONST_INT checks. - (mulsi3_mult3, mul3_internal, mul3_r4000, *mul_acc_si) - (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si) - (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits - accordingly, using normal moves instead of unspecs to move LO into - a GPR. Use d_operand and lo_operand instead of *_REG_P checks. - (mulsidi3): Handle expansion in C code. - (mulsidi3_32bit_internal): Rename to... - (mulsidi3_32bit): ...this. - (mulsidi3_32bit_r4000): Fix insn separator. - (*mulsidi3_64bit): Rename to... - (mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers - into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO - to set LO and HI to the multiplication result. Use a normal move - for MFLO and an unspec for MFHI. - (*mulsidi3_64bit_parts): Replace with... - (mulsidi3_64bit_hilo): ...this new instruction. - (mulsi3_highpart): Extend to TARGET_FIX_R4000. - (mulsi3_highpart_internal): Turn into a define_insn_and_split - and extend it to TARGET_FIX_R4000. Store the destination in a GPR - instead of HI. Split the instruction into a separate multiplication - and MFHI if !TARGET_FIX_R4000. - (muldi3_highpart): Likewise. - (mulsi3_highpart_mulhi_internal): Remove the first alternative - and the "=h" clobber. - (*mulsi3_highpart_neg_mulhi_internal): Likewise. - (mulditi3): New expander. - (mulditi3_internal, mulditi3_r4000): New patterns. - (madsi): Remove "=h" clobber. - (divmod4, udivmod4): Turn into define_insn_and_splits. - Force the modulus result to be a GPR and split the instruction into - a division followed by an MFHI after reload. - (divmod4_hilo_): New instruction. - (*lea_high64): Use d_operand in the define_peephole2. Likewise - the MIPS16 HIGH define_split. - (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type - of acc<->gpr moves to "multi". - (*movdi_64bit): Replace the single "x" alternative with - alternatives for moving into and out of "a". - (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move. - (*movsi_internal): Extend the "d<-A" alternative to "d<-a". - (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives. - Use d_operand in the splitters. Remove redundant CONST_INT checks. - (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move. - (movti): New expander. - (*movti, *movti_mips16): New insns. - (mfhilo_, *mfhilo_, *mfhilo__macc): Delete. - (mfhi_): New pattern. - (mthi_): Likewise. - * config/mips/predicates.md (fpr_operand): Delete. - (d_operand): New predicate. - -2008-06-09 Michael Meissner - - * config.gcc (i[34567]86-*-*): Put test in quotes to prevent - failure on some Bourne shells. - (x86_64-*-*): Ditto. - -2008-06-09 Kai Tietz - - * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New. - -2008-06-09 Eric Botcazou - - * doc/install.texi (*-*-solaris2*): Remove obsolete contents. - (sparc-sun-solaris2*): Likewise. - -2008-06-09 Arnaud Charlet - - * df-scan.c (struct df_scan_problem_data): Remove the - mw_link_pool alloc pool. - (df_scan_free_internal): Don't free it. - (df_scan_alloc): Don't allocate it. - * df.h (struct df_link): Update comment. - -2008-06-08 Nathan Sidwell - - * except.h: Correct checks for when SJLJ exceptions must be used. - -2008-06-08 Manuel Lopez-Ibanez - - * doc/invoke.texi (Wenum-compare): Mention that it is enabled by - default. - -2008-06-08 Joseph Myers - - PR tree-optimization/36218 - * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running - configure for the build system. - (BUILD_LDFLAGS): Define. - * configure: Regenerate. - * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@. - -2008-07-08 Anatoly Sokolov - - PR target/36424 - * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define. - * config/avr/avr.c (avr_hard_regno_rename_ok): New function. - * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype. - -2008-06-07 Danny Smith - - * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove. - -2008-06-07 Joseph Myers - - * config.gcc (Obsolete configurations): Remove list of - configurations. - (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*, - *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other - targets matched by those patterns. - (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*, - m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*, - alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf, - arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*, - hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*, - i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*, - i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*, - i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*, - i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*, - mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*, - powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*, - powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*, - strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*, - vax-*-ultrix*, xscale-*-elf, xscale-*-coff, - i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove. - Make code for Solaris 7 and greater unconditional for Solaris. - (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*): - Remove --with-* handling. - * config/rs6000/sysv4.h (-mwindiss): Remove from all specs. - (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC, - ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC, - LINK_OS_WINDISS_SPEC): Remove. - * config/rs6000/sysv4.opt (mwindiss): Remove. - * configure.ac (strongarm*-*-*, xscale*-*-*): Remove. - * configure: Regenerate. - * doc/cpp.texi: Don't mention BeOS. - * doc/extend.texi (interrupt): Don't mention MS1. - * doc/install.texi (i386-@var{any}-sysv, m68k-bull-sysv, - m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv, - alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout, - i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4, - powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix): - Remove. - * doc/invoke.texi (MT Options): Remove. - (-mwindiss): Remove. - (CRIS Options): Remove cris-axis-aout references. - (HPPA Options): Don't mention hppa1.1-*-pro. - * doc/md.texi (MorphoTech family): Remove. - * libgcc2.c: Don't handle UWIN. - * config/alpha/t-unicosmk: Remove. - * config/alpha/unicosmk.h: Remove. - * config/arm/kaos-arm.h: Remove. - * config/arm/kaos-strongarm.h: Remove. - * config/arm/strongarm-coff.h: Remove. - * config/arm/strongarm-elf.h: Remove. - * config/arm/strongarm-pe.h: Remove. - * config/arm/t-strongarm-pe: Remove. - * config/arm/t-xscale-coff: Remove. - * config/arm/t-xscale-elf: Remove. - * config/arm/xscale-coff.h: Remove. - * config/arm/xscale-elf.h: Remove. - * config/chorus.h: Remove. - * config/cris/aout.h: Remove. - * config/cris/aout.opt: Remove. - * config/cris/t-aout: Remove. - * config/i386/beos-elf.h: Remove. - * config/i386/kaos-i386.h: Remove. - * config/i386/ptx4-i.h: Remove. - * config/i386/sco5.h: Remove. - * config/i386/sco5.opt: Remove. - * config/i386/sysv4-cpp.h: Remove. - * config/i386/sysv5.h: Remove. - * config/i386/t-beos: Remove. - * config/i386/t-sco5: Remove. - * config/i386/t-uwin: Remove. - * config/i386/uwin.asm: Remove. - * config/i386/uwin.h: Remove. - * config/kaos.h: Remove. - * config/mips/windiss.h: Remove. - * config/mt: Remove directory. - * config/pa/pa-osf.h: Remove. - * config/pa/pa-pro-end.h: Remove. - * config/pa/t-pro: Remove. - * config/ptx4.h: Remove. - * config/rs6000/beos.h: Remove. - * config/rs6000/kaos-ppc.h: Remove. - * config/rs6000/t-beos: Remove. - * config/rs6000/windiss.h: Remove. - * config/sh/kaos-sh.h: Remove. - * config/sol2-6.h: Remove. - * config/sparc/sol26-sld.h: Remove. - * config/sparc/sysv4-only.h: Remove. - * config/vax/bsd.h: Remove. - * config/vax/t-memfuncs: Remove. - * config/vax/ultrix.h: Remove. - * config/vax/vaxv.h: Remove. - * config/windiss.h: Remove. - -2008-06-06 Uros Bizjak - - PR rtl-optimization/36438 - * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early - for vector shifts with constant scalar shift operands. - -2008-06-06 Sandip Matte - - * doc/invoke.texi: Document -march=xlr. - * config/mips/xlr.md: New file. - * config/mips/mips.md: Include it. - (cpu): Add "xlr". - * config/mips/mips.h (PROCESSOR_XLR): New processor_type. - * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry. - (mips_rtx_cost_data): Likewise. - -2008-06-06 Nathan Froyd - - * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove - PRE_INC and PRE_DEC cases. - -2008-06-06 Jakub Jelinek - - PR rtl-optimization/36419 - * except.c (expand_resx_expr): Call do_pending_stack_adjust () before - the emitting jump insn. - - PR target/36362 - * gimplify.c (gimplify_expr) : If *expr_p type - is not bool, boolify the whole *expr_p and convert to the desired type. - -2008-06-06 Jakub Jelinek - - * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805. - * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause. - Add omp_private_outer_ref hook, add another argument to - omp_clause_default_ctor hook. - * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define. - (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define. - (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to - hook_tree_tree_tree_tree_null. - (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and - LANG_HOOKS_OMP_PRIVATE_OUTER_REF. - * hooks.c (hook_tree_tree_tree_tree_null): New function. - * hooks.h (hook_tree_tree_tree_tree_null): New prototype. - * tree.def (OMP_TASK): New tree code. - * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN, - OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT, - OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT, - OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES, - OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY, - OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG, - OMP_CLAUSE_COLLAPSE_EXPR): Define. - (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. - (OMP_DIRECTIVE_P): Add OMP_TASK. - (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes. - (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind. - * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE - and OMP_CLAUSE_UNTIED entries. - (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE - num_ops to 2. - (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. - Walk OMP_CLAUSE_LASTPRIVATE_STMT. - * tree-pretty-print.c (dump_omp_clause): Handle - OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE, - OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. - (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops. - * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove - warning about unsigned iterators. Change decl/init/cond/incr - arguments to TREE_VECs, check arguments for all collapsed loops. - (c_finish_omp_taskwait): New function. - (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to - ws_clauses. - * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call - default_function_array_conversion on init. Add par_clauses argument. - If decl is present in parallel's lastprivate clause, change it to - shared and add lastprivate clause for decl to OMP_FOR_CLAUSES. - Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up - collapse count in clauses. - (c_parser_omp_for, c_parser_omp_parallel): Adjust - c_parser_omp_for_loop callers. - (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE. - (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT. - (c_parser_omp_clause_name): Handle collapse and untied clauses. - (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New - functions. - (c_parser_omp_clause_schedule): Handle schedule(auto). - Include correct location in the error message. - (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE - and PRAGMA_OMP_CLAUSE_UNTIED. - (OMP_TASK_CLAUSE_MASK): Define. - (c_parser_omp_task, c_parser_omp_taskwait): New functions. - (c_parser_omp_construct): Handle PRAGMA_OMP_TASK. - * tree-nested.c (convert_nonlocal_omp_clauses, - convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT, - OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE, - OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. - Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in - OMP_CLAUSE_DECL. - (conver_nonlocal_reference, convert_local_reference, - convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use - OMP_TASKREG_* macros rather than OMP_PARALLEL_*. - (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes. - * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK. - * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes. - * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New. - (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New. - * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions. - (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and - OMP_CLAUSE_UNTIED. - * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas. - * c-common.h (c_finish_omp_taskwait): New prototype. - * gimple-low.c (lower_stmt): Handle OMP_TASK. - * tree-parloops.c (create_parallel_loop): Create 1 entry - vectors for OMP_FOR_{INIT,COND,INCR}. - * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers. - (make_edges): Handle OMP_TASK. - * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR - loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. - * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK. - * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR, - BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR, - BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR, - BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR, - BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New. - * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT, - BUILT_IN_GOMP_LOOP_ULL_STATIC_START, - BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START, - BUILT_IN_GOMP_LOOP_ULL_GUIDED_START, - BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START, - BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START, - BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, - BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START, - BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, - BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT, - BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT, - BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT, - BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT, - BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, - BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, - BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, - BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins. - * gimplify.c (gimplify_omp_for): Allow pointer type for decl, - handle POINTER_PLUS_EXPR. If loop counter has been replaced and - original iterator is present in lastprivate clause or if - collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed - OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. - (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK. - (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF. - (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed, - if it is set, lookup var in outer contexts too. Handle - OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed - to be implicitly determined firstprivate for task regions. - (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed, - if it is set, lookup var in outer contexts too. Set - OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set. - Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and - OMP_CLAUSE_UNTIED. Take region_type as last argument - instead of in_parallel and in_combined_parallel. - (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare): - Adjust callers. - (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if - GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook. - (new_omp_context): Set default_kind to - OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions. - (omp_region_type): New enum. - (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel - fields, add region_type. - (new_omp_context): Take region_type as argument instead of is_parallel - and is_combined_parallel. - (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable, - omp_is_private, omp_check_private): Adjust ctx->is_parallel and - ctx->is_combined_parallel checks. - (gimplify_omp_task): New function. - (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and - OMP_CLAUSE_UNTIED. - * omp-low.c (extract_omp_for_data): Use schedule(static) - for schedule(auto). Handle pointer and unsigned iterators. - Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments. - Add loops argument. Extract data for collapsed OMP_FOR loops. - (expand_parallel_call): Assert sched_kind isn't auto, - map runtime schedule to index 3. - (struct omp_for_data_loop): New type. - (struct omp_for_data): Remove v, n1, n2, step, cond_code fields. - Add loop, loops, collapse and iter_type fields. - (workshare_safe_to_combine_p): Disallow combined for if - iter_type is unsigned long long. Don't combine collapse > 1 loops - unless all bounds and steps are constant. Adjust extract_omp_for_data - caller. - (expand_omp_for_generic): Handle pointer, unsigned and long long - iterators. Handle collapsed OMP_FOR loops. Adjust - for struct omp_for_data changes. If libgomp function doesn't return - boolean_type_node, add comparison of the return value with 0. - (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle - pointer, unsigned and long long iterators. Adjust for struct - omp_for_data changes. - (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule - to index 3. Use GOMP_loop_ull*{start,next} if iter_type is - unsigned long long. Allocate loops array, pass it to - extract_omp_for_data. For collapse > 1 loops use always - expand_omp_for_generic. - (omp_context): Add sfield_map and srecord_type fields. - (is_task_ctx, lookup_sfield): New functions. - (use_pointer_for_field): Use is_task_ctx helper. Change first - argument's type from const_tree to tree. Clarify comment. - In OMP_TASK disallow copy-in/out sharing. - (build_sender_ref): Call lookup_sfield instead of lookup_field. - (install_var_field): Add mask argument. Populate both record_type - and srecord_type if needed. - (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN - in srecord_type. - (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT} - and DECL_FIELD_OFFSET. - (scan_sharing_clauses): Adjust install_var_field callers. For - firstprivate clauses on explicit tasks allocate the var by value in - record_type unconditionally, rather than by reference. - Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT. - Use is_taskreg_ctx instead of is_parallel_ctx. - Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED. - (create_omp_child_function_name): Add task_copy argument, use - *_omp_cpyfn* names if it is true. - (create_omp_child_function): Add task_copy argument, if true create - *_omp_cpyfn* helper function. - (scan_omp_parallel): Adjust create_omp_child_function callers. - Rename parallel_nesting_level to taskreg_nesting_level. - (scan_omp_task): New function. - (lower_rec_input_clauses): Don't run constructors for firstprivate - explicit task vars which are initialized by *_omp_cpyfn*. - Pass outer var ref to omp_clause_default_ctor hook if - OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE. - Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in - OMP_CLAUSE_REDUCTION_INIT. - (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to - avoid duplicate setting of fields. Handle - OMP_CLAUSE_PRIVATE_OUTER_REF. - (lower_send_shared_vars): Use srecord_type if non-NULL. Don't - copy-out if TREE_READONLY, only copy-in. - (expand_task_copyfn): New function. - (expand_task_call): New function. - (struct omp_taskcopy_context): New type. - (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn): - New functions. - (lower_omp_parallel): Rename to... - (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed. - Call create_task_copyfn if srecord_type is needed. Adjust - sender_decl type. - (task_shared_vars): New variable. - (check_omp_nesting_restrictions): Warn if work-sharing, - barrier, master or ordered region is closely nested inside OMP_TASK. - Add warnings for barrier if closely nested inside of work-sharing, - ordered, or master region. - (scan_omp_1): Call check_omp_nesting_restrictions even for - GOMP_barrier calls. Rename parallel_nesting_level to - taskreg_nesting_level. Handle OMP_TASK. - (lower_lastprivate_clauses): Even if some lastprivate is found on a - work-sharing construct, continue looking for them on parent parallel - construct. - (lower_omp_for_lastprivate): Add lastprivate clauses - to the beginning of dlist rather than end. Adjust for struct - omp_for_data changes. - (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY, - not after it. Handle collapsed OMP_FOR loops, adjust for - OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller. - (get_ws_args_for): Adjust extract_omp_for_data caller. - (scan_omp_for): Handle collapsed OMP_FOR - loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. - (lower_omp_single_simple): If libgomp function doesn't return - boolean_type_node, add comparison of the return value with 0. - (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR - loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK. - (parallel_nesting_level): Rename to... - (taskreg_nesting_level): ... this. - (is_taskreg_ctx): New function. - (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead - of is_parallel_ctx. - (execute_lower_omp): Rename parallel_nesting_level to - taskreg_nesting_level. - (expand_omp_parallel): Rename to... - (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed. - Call omp_task_call for OMP_TASK regions. - (expand_omp): Adjust caller, handle OMP_TASK. - (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK. - - * bitmap.c (bitmap_default_obstack_depth): New variable. - (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing - if argument is NULL and bitmap_default_obstack is already initialized. - * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release - at the end. - * matrix-reorg.c (matrix_reorg): Likewise. - -2008-06-06 Uros Bizjak - - * config/i386/i386.md (*indirect_jump): Macroize using P - mode iterator. Remove !TARGET_64BIT from insn constraints. - (*tablejump_1): Ditto. - (*indirect_jump_rex64): Remove insn pattern. - (*tablejump_1_rex64): Ditto. - (eh_return_): Macroize using P mode iterator from eh_return_di - and eh_return_si insn patterns. - -2008-06-06 Richard Guenther - - * tree-ssa-structalias.c (merge_smts_into): Remove. - (find_what_p_points_to): Do not bother to compute the - points-to set for pt_anything pointers. - * tree-ssa-operands.c (get_addr_dereference_operands): No NMT - for pt_anything pointers is ok. - -2008-06-06 Jan Hubicka - - * passes.c (execute_ipa_pass_list): Do not regenerate summaries. - -2008-06-06 Ralf Wildenhues - - * cgraph.c: Fix typos in comments. - (cgraph_availability_names): Fix string typo. - * fold-const.c: Fix typos in comments. - (fold_binary): Fix typo in warning. - * genautomata.c: Fix typos in comments. - (check_presence_pattern_sets): Fix typo in local variable. - (output_description): Fix typo in output. - * ggc-zone.c (ggc_pch_finish): Fix typo in error message. - * hwint.h: Likewise. - * matrix-reorg.c (check_allocation_function): Likewise. - * omega.c (smooth_weird_equations): Likewise. - * auto-inc-dec.c: Fix typos in comments. - * bb-reorder.c: Likewise. - * builtins.c: Likewise. - * c-common.c: Likewise. - * c-cppbuiltin.c: Likewise. - * c-parser.c: Likewise. - * c-pretty-print.c: Likewise. - * cfgcleanup.c: Likewise. - * cfgexpand.c: Likewise. - * cfghooks.c: Likewise. - * cfglayout.c: Likewise. - * cfgloopmanip.c: Likewise. - * cgraphunit.c: Likewise. - * coverage.c: Likewise. - * dbxout.c: Likewise. - * df-byte-scan.c: Likewise. - * df-core.c: Likewise. - * df-problems.c: Likewise. - * df-scan.c: Likewise. - * dfp.c: Likewise. - * dominance.c: Likewise. - * domwalk.c: Likewise. - * dse.c: Likewise. - * dwarf2out.c: Likewise. - * emit-rtl.c: Likewise. - * et-forest.c: Likewise. - * function.c: Likewise. - * function.h: Likewise. - * gcc.c: Likewise. - * gcov-io.c: Likewise. - * gcov.c: Likewise. - * gcse.c: Likewise. - * genattrtab.c: Likewise. - * ggc-page.c: Likewise. - * gimplify.c: Likewise. - * gthr-lynx.h: Likewise. - * haifa-sched.c: Likewise. - * ipa-cp.c: Likewise. - * ipa-inline.c: Likewise. - * ipa-prop.h: Likewise. - * ipa-pure-const.c: Likewise. - * ipa-struct-reorg.c: Likewise. - * ipa-struct-reorg.h: Likewise. - * ipa-type-escape.c: Likewise. - * ipa.c: Likewise. - * loop-doloop.c: Likewise. - * mips-tfile.c: Likewise. - * mkmap-flat.awk: Likewise. - * mkmap-symver.awk: Likewise. - * modulo-sched.c: Likewise. - * omp-low.c: Likewise. - * optabs.c: Likewise. - * optabs.h: Likewise. - * opts.c: Likewise. - * passes.c: Likewise. - * postreload-gcse.c: Likewise. - * postreload.c: Likewise. - * predict.c: Likewise. - * pretty-print.h: Likewise. - * profile.c: Likewise. - * protoize.c: Likewise. - * ra-conflict.c: Likewise. - * real.c: Likewise. - * recog.c: Likewise. - * regclass.c: Likewise. - * regs.h: Likewise. - * reload.c: Likewise. - * rtl-error.c: Likewise. - * rtlanal.c: Likewise. - * scan.h: Likewise. - * sched-rgn.c: Likewise. - * see.c: Likewise. - * stmt.c: Likewise. - * target.h: Likewise. - * tree-dfa.c: Likewise. - * tree-eh.c: Likewise. - * tree-flow-inline.h: Likewise. - * tree-inline.c: Likewise. - * tree-into-ssa.c: Likewise. - * tree-loop-distribution.c: Likewise. - * tree-nested.c: Likewise. - * tree-parloops.c: Likewise. - * tree-pass.h: Likewise. - * tree-pretty-print.c: Likewise. - * tree-profile.c: Likewise. - * tree-scalar-evolution.c: Likewise. - * tree-sra.c: Likewise. - * tree-ssa-alias-warnings.c: Likewise. - * tree-ssa-ccp.c: Likewise. - * tree-ssa-coalesce.c: Likewise. - * tree-ssa-dom.c: Likewise. - * tree-ssa-dse.c: Likewise. - * tree-ssa-forwprop.c: Likewise. - * tree-ssa-live.c: Likewise. - * tree-ssa-live.h: Likewise. - * tree-ssa-loop-im.c: Likewise. - * tree-ssa-loop-ivopts.c: Likewise. - * tree-ssa-loop-niter.c: Likewise. - * tree-ssa-loop-prefetch.c: Likewise. - * tree-ssa-phiopt.c: Likewise. - * tree-ssa-phiprop.c: Likewise. - * tree-ssa-sccvn.c: Likewise. - * tree-ssa-ter.c: Likewise. - * tree-ssa-threadupdate.c: Likewise. - * tree-ssa.c: Likewise. - * tree-vect-analyze.c: Likewise. - * tree-vect-transform.c: Likewise. - * tree-vectorizer.c: Likewise. - * tree-vn.c: Likewise. - * tree-vrp.c: Likewise. - * tree.c: Likewise. - * tree.def: Likewise. - * tree.h: Likewise. - * unwind-dw2-fde.c: Likewise. - * unwind.inc: Likewise. - * value-prof.c: Likewise. - * vmsdbgout.c: Likewise. - -2008-06-05 David Edelsohn - - * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not - always place FP constants in the TOC for TARGET_POWERPC64. - * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same. - -2008-06-05 Joseph Myers - - * config.gcc (powerpc-*-linux*spe*): Use t-dfprules. - * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not - enable for TARGET_E500_DOUBLE. - (*movdd_softfloat32): Also enable for !TARGET_FPRS. - * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal - floating-point modes like integer modes for E500 double. - (rs6000_legitimate_offset_address_p): Likewise. - (rs6000_legitimize_address): Likewise. Do not allow REG+REG - addressing for DDmode for E500 double. - (rs6000_hard_regno_nregs): Do not treat decimal floating-point - modes as using 64-bits of registers for E500 double. - (spe_build_register_parallel): Do not handle DDmode or TDmode. - (rs6000_spe_function_arg): Do not handle DDmode or TDmode - specially for E500 double. - (function_arg): Do not call rs6000_spe_function_arg for DDmode or - TDmode for E500 double. - (rs6000_gimplify_va_arg): Only handle SDmode in registers - specially if TARGET_HARD_FLOAT && TARGET_FPRS. - (rs6000_split_multireg_move): Do not handle TDmode specially for - E500 double. - (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as - using 64-bit registers for E500 double. - (emit_frame_save): Do not handle DDmode specially for E500 double. - (gen_frame_mem_offset): Likewise. - (rs6000_function_value): Do not call spe_build_register_parallel - for DDmode or TDmode. - (rs6000_libcall_value): Likewise. - * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK, - DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially - for E500 double. - -2008-06-04 H.J. Lu - - * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo - in comments. - -2008-06-04 Junjie Gu - - * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned - comparison for frame pointers. - -2008-06-04 Andy Hutchinson - - PR target/27386 - * config/avr/avr.h (PUSH_ROUNDING): Remove. - -2008-06-04 Andy Hutchinson - - PR target/30243 - * builtins.c (expand_builtin_signbit): Don't take lowpart when - register is already smaller or equal to required mode. - -2008-06-04 Xinliang David Li - - * tree-call-cdce.c: New file. - (cond_dead_built_in_calls): New static variable. - (input_domain): New struct. - (check_pow): New function. - (check_builtin_call): Ditto. - (check_target_format): Ditto. - (is_call_dce_candidate): Ditto. - (gen_one_condition): Ditto. - (gen_conditions_for_domain): Ditto. - (get_domain): Ditto. - (gen_conditions_for_pow_cst_base): Ditto. - (gen_conditions_for_pow_int_base): Ditto. - (gen_conditions_for_pow): Ditto. - (get_no_error_domain): Ditto. - (gen_shrink_wrap_conditions): Ditto. - (shrink_wrap_one_built_in_call): Ditto. - (shink_wrap_conditional_dead_built_in_calls): Ditto. - (tree_call_cdce): Ditto. - (gate_call_cdce): Ditto. - (pass_call_cdce): New gimple pass. - * passes.c (init_optimization_passes): New pass. - * tree-pass.h: New pass declaration. - * opts.c (decode_options): New flag setting. - * common.opt: Add -ftree-builtin-call-dce flag. - * Makefile.in: Add new source file. - * tempvar.def: New tv_id. - * doc/invoke.texi (-ftree-builtin-call-dce): New flag. - -2008-06-04 Richard Guenther - - * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs. - (is_call_clobbered): Always check var_ann->call_clobbered. - (mark_call_clobbered): Always set var_ann->call_clobbered. - (clear_call_clobbered): Always clear var_ann->call_clobbered. - * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered. - (reset_alias_info): Clear call clobbering info on MTAGs and - globals as well. - (set_pt_anything): Set pt_global_mem. - (create_tag_raw): Adjust comment. - (may_be_aliased): Do not check TREE_PUBLIC on MTAGs. - -2008-06-04 Joseph Myers - Maxim Kuvyrkov - - * config/m68k/m68k.opt (mxgot): New option. - * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot. - (m68k_output_addr_const_extra): New. - * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New. - * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare. - * config/m68k/m68k.md (UNSPEC_GOTOFF): Define. - * doc/invoke.texi (M680x0 Options): Document -mxgot. - -2008-06-04 Richard Guenther - - * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle - negative or non-representable offsets. - -2008-06-03 H.J. Lu - - * config/i386/i386.c (ix86_gen_leave): New. - (ix86_gen_pop1): Likewise. - (ix86_gen_add3): Likewise. - (ix86_gen_sub3): Likewise. - (ix86_gen_sub3_carry): Likewise. - (ix86_gen_one_cmpl2): Likewise. - (ix86_gen_monitor): Likewise. - (override_options): Initialize ix86_gen_leave, ix86_gen_pop1, - ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry, - ix86_gen_one_cmpl2 and ix86_gen_monitor. - (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}. - (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of - mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}. - (ix86_expand_epilogue): Updated. - (print_operand): Handle integer register operand for 'z'. - (ix86_expand_strlensi_unroll_1): Likewise. - (ix86_expand_strlen): Likewise. - (ix86_expand_builtin): Likewise. - (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of - mov{q}/mov{l} and add{q}/add{l}. - -2008-06-03 Kai Tietz - - * config/i386/i386.md (P): New mode iterator. - (SFmode push_operand splitter): Macroize DImode and SImode pushes - using P mode iterator. - (DFmode push_operand splitter): Ditto. - (XFmode push_operand splitter): Ditto. - (DFmode float_extend SFmode push_operand splitter): Ditto. - (XFmode float_extend SFmode push_operand splitter): Do not generate - SImode pushes for 64bit target. Macroize Dimode and SImode - pushes using P mode iterator. - (XFmode float_extend DFmode push_operand splitter): Ditto. - -2008-06-03 Kai Tietz - - * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New. - * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype. - * config/i386/i386.c (ix86_reg_parm_stack_space): Changed - return type to int. - (ix86_call_abi_override): Remove check for call_used_regs. - -2008-06-03 Richard Guenther - - * tree-ssa-structalias.c (find_func_aliases): Add constraints - for the lhs of calls if the return type contains pointers. - -2008-06-03 Kai Tietz - - * doc/tm.texi (OVERRIDE_ABI_FORMAT): New. - * doc/extend.texi (ms_abi,sysv_abi): New attribute description. - * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT. - * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use - of cfun and DEFAULT_ABI to deceide abi mode. - (DEFAULT_ABI): New. - (REG_PARM_STACK_SPACE): Removed. - (OUTGOING_REG_PARM_STACK_SPACE): Removed. - (STACK_BOUNDARY): Use default target to deceide stack boundary. - * config/i386/i386-protos.h (ix86_cfun_abi): New. - (ix86_function_abi): Likewise. - (ix86_function_type_abi): Likewise. - (ix86_call_abi_override): Likewise. - * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi - specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX. - * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI. - (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi - specific defines. - (X86_64_REGPARM_MAX): New. - (X86_64_SSE_REGPARM_MAX): New. - (X64_REGPARM_MAX): New. - (X64_SSE_REGPARM_MAX): New. - (X86_32_REGPARM_MAX): New. - (X86_32_SSE_REGPARM_MAX): New. - (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI. - (ix86_function_regparm): Handle user calling abi. - (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI - by DEFAULT_ABI versus SYSV_ABI check. - (ix86_reg_parm_stack_space): New. - (ix86_function_type_abi): New. - (ix86_call_abi_override): New. - (ix86_function_abi): New. - (ix86_cfun_abi): New. - (init_cumulative_args): Call abi specific initialization. - (function_arg_advance): Remove TARGET_64BIT_MS_ABI. - (function_arg_64): Extend SSE_REGPARM_MAX check. - (function_arg (): Remove TARGET_64BIT_MS_ABI. - (ix86_pass_by_reference): Likewise. - (ix86_function_value_regno_p): Likewise. - (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX. - (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI. - (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI. - (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI. - (setup_incoming_varargs_64): Adjust regparm for call abi. - (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI. - (ix86_va_start): Likewise. - (ix86_gimplify_va_arg): Likewise. - (ix86_expand_prologue): Likewise. - (output_pic_addr_const): Likewise. - (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI. - (x86_this_parameter): Replace TARGET_64BIT_MS_ABI. - (x86_output_mi_thunk): Likewise. - (x86_function_profiler): Likewise. - * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi. - (SYSV_ABI, MS_ABI): New constants. - (DEFAULT_ABI): New. - (init_regs): Add prototype of function in regclass.c file. - (OVERRIDE_ABI_FORMAT): New. - (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part. - (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space. - (OUTGOING_REG_PARM_STACK_SPACE): New. - (ix86_reg_parm_stack_space): New prototype. - (CUMULATIVE_ARGS): Add call_abi member. - (machine_function): Add call_abi member. - * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace - TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI. - -2008-06-02 Andy Hutchinson - - PR target/34879 - * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine. - (avr_builtin_setjmp_frame_value): New function. - * config/avr/avr.md (nonlocal_goto_receiver): Define. - (nonlocal_goto): Define. - -2008-06-02 Richard Sandiford - - * config/mips/mips.c (mips_emit_loadgp): Return early if - there is nothing do to, otherwise emit a blockage if - !TARGET_EXPLICIT_RELOCS || crtl->profile. - * config/mips/mips.md (loadgp_blockage): Use SI rather than DI. - -2008-06-02 Ralf Wildenhues - - * configure.ac: Drop unneeded backslash ending up in config.in. - * acinclude.m4: Likewise. - * config.in: Regenerate. - -2008-05-26 Jan Hubicka - - * predict.c (maybe_hot_frequency_p): Break out of... - (maybe_hot_bb_p): ... here. - (maybe_hot_edge_p): New. - * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge. - * basic-block.h (maybe_hot_edge_p): Declare. - -2008-05-31 Uros Bizjak - - * config/i386/i386.md (*cmpfp_): Enable for optimize_size. - (*cmpfp__cc): Ditto. - (*fp_jcc_8_387): Ditto. - (*fop__2_i387): Ditto. - (*fop__3_i387): Ditto. - (*fop_xf_2_i387): Ditto. - (*fop_xf_3_i387): Ditto. - -2008-06-02 Tomas Bily - - * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P. - -2008-06-01 Richard Sandiford - - * config/mips/mips.c (mips_valid_offset_p): New function. - (mips_valid_lo_sum_p): Likewise. - (mips_classify_address): Use them. - (mips_force_address): New function. - (mips_legitimize_address): Use it. - * config/mips/mips.md (MOVE128): New mode iterator. - (movtf): Require TARGET_64BIT. Remove empty strings. - (*movtf_internal): Rename to... - (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead - of "R" and use {,fp}{load,store} attributes instead of "multi". - Use a separate define_split. - (*movtf_mips16): New pattern. - -2008-06-01 Richard Sandiford - - * config/mips/mips-protos.h (mips_expand_before_return): Declare. - * config/mips/mips.c (mips_expand_before_return): New function. - (mips_expand_epilogue): Call it. - * config/mips/mips.md (return): Turn into a define_expand. - (*return): New insn. - -2008-06-01 Richard Sandiford - - * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare. - * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New - functions. Do not emit uses and clobbers of CONCATs; individually - use and clobber their operands. - * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber, - gen_clobber, emit_use and gen_use. - (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise. - (expand_builtin_return): Likewise. - * cfgbuild.c (count_basic_blocks): Likewise. - * cfgrtl.c (rtl_flow_call_edges_add): Likewise. - * explow.c (emit_stack_restore): Likewise. - * expmed.c (extract_bit_field_1): Likewise. - * expr.c (convert_move, emit_move_complex_parts): Likewise. - (emit_move_multi_word, store_constructor): Likewise. - * function.c (do_clobber_return_reg, do_use_return_reg): Likewise. - (thread_prologue_and_epilogue_insns): Likewise. - * lower-subreg.c (resolve_simple_move): Likewise. - * optabs.c (widen_operand, expand_binop): Likewise. - (expand_doubleword_bswap, emit_no_conflict_block): Likewise. - * reload.c (find_reloads): Likewise. - * reload1.c (eliminate_regs_in_insn): Likewise. - * stmt.c (expand_nl_goto_receiver): Likewise. - * config/alpha/alpha.md (builtin_longjmp): Likewise. - * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise. - * config/arm/arm.c (arm_load_pic_register): Likewise. - (thumb1_expand_epilogue, thumb_set_return_address): Likewise. - * config/arm/arm.md (untyped_return): Likewise. - * config/arm/linux-elf.h (PROFILE_HOOK): Likewise. - * config/avr/avr.c (expand_prologue): Likewise. - * config/bfin/bfin.c (do_unlink): Likewise. - * config/bfin/bfin.md (di3, adddi3, subdi3): Likewise. - * config/cris/cris.c (cris_expand_prologue): Likewise. - * config/darwin.c (machopic_indirect_data_reference): Likewise. - (machopic_legitimize_pic_address): Likewise. - * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise. - (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise. - * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise. - (ix86_expand_convert_uns_didf_sse): Likewise. - (ix86_expand_vector_init_general): Likewise. - * config/ia64/ia64.md (eh_epilogue): Likewise. - * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise. - * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise. - * config/m32r/m32r.c (m32r_reload_lr): Likewise. - (config/iq2000/iq2000.c): Likewise. - * config/mips/mips.md (fixuns_truncdfsi2): Likewise. - (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise. - (builtin_longjmp): Likewise. - * config/mn10300/mn10300.md (call, call_value): Likewise. - * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise. - * config/pdp11/pdp11.md (abshi2): Likewise. - * config/rs6000/rs6000.c (rs6000_emit_move): Likewise. - * config/s390/s390.c (s390_emit_prologue): Likewise. - * config/s390/s390.md (movmem_long, setmem_long): Likewise. - (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise. - (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise. - * config/sh/sh.c (prepare_move_operands): Likewise. - (output_stack_adjust, sh_expand_epilogue): Likewise. - (sh_set_return_address, sh_expand_t_scc): Likewise. - * config/sparc/sparc.c (load_pic_register): Likewise. - * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise. - * config/spu/spu.c (spu_expand_epilogue): Likewise. - * config/v850/v850.c (expand_epilogue): Likewise. - -2008-05-31 Anatoly Sokolov - - * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants. - (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.). - (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn. - * config/avr/avr.c (expand_prologue, expand_epilogue): Use - movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the - stack pointer register. - (output_movhi): Remove code for interrupt specific writing to the - stack pointer register. - -2008-05-31 Richard Guenther - - PR tree-optimization/34244 - * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP. - (tree_expr_nonzero_warnv_p): Likewise. - * tree-vrp.c (vrp_expr_computes_nonnegative): Call - ssa_name_nonnegative_p. - (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p. - (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero, - not tree_expr_nonzero_warnv_p. - - PR tree-optimization/36262 - Revert - 2007-11-29 Zdenek Dvorak - - PR tree-optimization/34244 - * tree-vrp.c (adjust_range_with_scev): Clear scev cache. - (record_numbers_of_iterations): New function. - (execute_vrp): Cache the numbers of iterations of loops. - * tree-scalar-evolution.c (scev_reset_except_niters): - New function. - (scev_reset): Use scev_reset_except_niters. - * tree-scalar-evolution.h (scev_reset_except_niters): Declare. - -2008-05-31 Bernd Schmidt - - * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define - __WORKAROUND_RETS when appropriate. - -2008-05-31 Uros Bizjak - - * config/i386/i386.md (*fop__comm_mixed): Macroize from - *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF - mode iterator. - (*fop__comm_sse): Macroize from *fop_sf_comm_sse and - *fop_df_comm_sse insn patterns using MODEF mode iterator. - (*fop__comm_i387): Macroize from *fop_sf_comm_i387 and - *fop_df_comm_i387 insn patterns using MODEF mode iterator. - (*fop__1_mixed): Macroize from *fop_sf_1_mixed and - *fop_df_1_mixed insn patterns using MODEF mode iterator. - (*fop__1_sse): Macroize from *fop_sf_1_sse and - *fop_df_1_sse insn patterns using MODEF mode iterator. - (*fop__1_i387): Macroize from *fop_sf_1_i387 and - *fop_df_1_i387 insn patterns using MODEF mode iterator. - (*fop__2_i387): Macroize from *fop_sf_2_i387 and - *fop_df_2_i387 insn patterns using MODEF mode iterator. - (*fop__3_i387): Macroize from *fop_sf_3_i387 and - *fop_df_3_i387 insn patterns using MODEF mode iterator. - (*fop_xf_2_i387): Rename from *fop_xf_2_i387. - (*fop_xf_3_i387): Rename from *fop_xf_3_i387. - (*fop_xf_4_i387): Use for mode attribute. - (*fop_xf_5_i387): Ditto. - (*fop_xf_6_i387): Ditto. - -2008-05-30 Richard Guenther - - * builtins.c (build_string_literal): Avoid generating - a non-gimple_val result. - -2008-05-30 DJ Delorie - - * exec-tool.in: Use an environment variable (private) instead of a - file (shared) as a semaphore, so as to not break parallel builds. - -2008-05-30 Steven Bosscher - - * optabs.c (maybe_encapsulate_block): Remove. - (emit_libcall_block): Adjust accordingly. - * optabs.h (maybe_encapsulate_block): Remove prototype. - - * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): - Don't use maybe_encapsulate_block. - -2008-05-30 Steven Bosscher - - * config/rs6000/rs6000.c (rs6000_legitimize_address, - rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an - rtx is a SYMBOL_REF before calling get_pool_constant. - -2008-05-30 Eric Botcazou - - * fold-const.c (fold_unary) : Add ??? comment. - -2008-05-30 Danny Smith - - * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional - rather than OS names to choose INO_T_EQ definition. - (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison. - (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field. - -2008-05-29 Daniel Franke - - PR target/36348 - * config/darwin-f.c: New. - * config/t-darwin: Added rule to build darwin-f.o. - * config.gcc: Defined new variable, fortran_target_objs. - (*-*-darwin*): Set fortran_target_objs. - * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS. - * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS. - * configure: Regenerated. - -2008-05-29 H.J. Lu - - PR target/35771 - * config/i386/i386.c (ix86_function_arg_boundary): Convert to - canonical type if needed. - -2008-05-29 Eric Botcazou - - * tree-nested.c (check_for_nested_with_variably_modified): Fix typo. - -2008-05-29 Richard Guenther - - PR tree-optimization/36343 - PR tree-optimization/36346 - PR tree-optimization/36347 - * tree-flow.h (clobber_what_p_points_to): Declare. - * tree-ssa-structalias.c (set_uids_in_ptset): Whether the - pointed-to variable is dereferenced is irrelevant to whether - the pointer can access the pointed-to variable. - (clobber_what_p_points_to): New function. - * tree-ssa-alias.c (set_initial_properties): Use it. - * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust - call clobber check for NMTs. - -2008-05-28 Seongbae Park - - * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC - for printing gcov_type. - -2008-05-28 Seongbae Park - - * tree-ssa-propagate.c (set_rhs): Preserve the histogram - and the eh region information. - * value-prof.c (gimple_move_stmt_histograms): New function. - * value-prof.h (gimple_move_stmt_histograms): New function declaration. - -2008-05-28 Andreas Tobler - - * config/pa/pa.md: Remove extern frame_pointer_needed declaration. - -2008-05-28 Seongbae Park - - * value-prof.c (tree_ic_transform): Print counts. - * tree-profile.c (tree_gen_ic_func_profiler): - Clear __gcov_indreict_call_callee variable to avoid misattribution - of the profile. - -2008-05-28 Rafael Espíndola - - * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid - invalid sharing. - -2008-05-28 Richard Guenther - - PR tree-optimization/36339 - * tree-ssa-alias.c (set_initial_properties): Move pt_anything - and clobbering code out of the loop. - -2008-05-28 Andreas Krebbel - - * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint - letters defined. - - * config/s390/s390.c (s390_compare_and_branch_condition_mask, - s390_contiguous_bitmask_p, s390_symref_operand_p, - s390_check_symref_alignment, s390_reload_larl_operand, - s390_reload_symref_address): New functions. - (s390_branch_condition_mnemonic): Support compare and branch - instructions. - (s390_mem_constraint): Avoid symrefs to accepted by the 'T' - and 'W' constraints. - (s390_secondary_reload): Add secondary reloads for unaligned - symbol refs or symbol refs to floating point or QI/TI mode - integer values. - (legitimate_address_p): Accept symbol references as addresses. - (s390_expand_insv): Use rotate and insert selected bits - instruction for insv when building for z10. - (print_operand_address): Handle symbol ref addresses. - (print_operand): Output modifier 'c' added for signed byte values. - (s390_encode_section_info): Mark symbol refs with - SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate. - - * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added. - (length attribute): RRF, RRR have 4 byte length. - (FPALL, INTALL): New mode iterators added. - (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign, - *cmp_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu, - *movdi_64, *movsi_zarch, *movhi, movmem, *movmem_short, - *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm, - *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3, - *add3, *add3_carry1_cc, *add3_carry2_cc, - *add3_cc, *add3_imm_cc, *muldi3_sign, muldi3, - *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10 - instructions. - (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi, - *cmp_ccu_zerohi_rldi, *cmp_and_br_signed_, - *cmp_and_br_unsigned_, reload_tomem_z10, - reload_toreg_z10, - reload_tomem_z10, - reload_toreg_z10, - reload_larl_odd_addend_z10, *execute_rl, *insv_z10, - *insv_z10_noshift, *insv_or_z10_noshift, - *zero_extendhi2_z10, *cmp_and_trap_signed_int, - *cmp_and_trap_unsigned_int, prefetch): New pattern or expander - definition. - (movmem, clrmem, cmpmem): New splitters added. - - * config/s390/predicates.md (larl_operand): Use - SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with - SYMBOL_REF_ALIGN1_P. - (s390_signed_integer_comparison, - s390_unsigned_integer_comparison): New predicates. - - * config/s390/s390-protos.h (s390_check_symref_alignment, - s390_contiguous_bitmask_p, s390_reload_larl_operand, - s390_reload_symref_address, - s390_compare_and_branch_condition_mask): Prototypes added. - - * config/s390/s390.h (TARGET_MEM_CONSTRAINT, - SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED, - SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added. - -2008-05-28 Andreas Krebbel - - * config/s390/s390.c (z10_cost): New cost function for z10. - (s390_handle_arch_option, override_options): Support -march=z10 switch. - (s390_issue_rate): Adjust issue rate for z10. - * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10. - (processor_flags): Add PF_Z10. - (TARGET_CPU_Z10, TARGET_Z10): New macro definitions. - * config/s390/s390.md (cpu, cpu_facility attributes): Add z10. - * gcc/config.gcc: Add z10. - -2008-05-28 Richard Guenther - - PR tree-optimization/36291 - * tree-flow. h (struct gimple_df): Remove var_anns member. - * tree-flow-inline.h (gimple_var_anns): Remove. - (var_ann): Simplify. - * tree-dfa.c (create_var_ann): Simplify. - (remove_referenced_var): Clear alias info from var_anns of globals. - * tree-ssa.c (init_tree_ssa): Do not allocate var_anns. - (delete_tree_ssa): Clear alias info from var_anns of globals. - Do not free var_anns. - (var_ann_eq): Remove. - (var_ann_hash): Likewise. - -2008-05-28 Mark Shinwell - - * config/mips/mips.c (mips_cpu_info_table): Add loongson2e - and loongson2f entries. - (mips_rtx_cost_data): Add entries for Loongson-2E/2F. - * config/mips/mips.h (processor_type): Add Loongson-2E - and Loongson-2F entries. - (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New. - (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F. - * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f. - * doc/invoke.texi (MIPS Options): Document loongson2e - and loongson2f processor names. - -2008-05-27 H.J. Lu - - PR target/35767 - PR target/35771 - * config/i386/i386.c (ix86_function_arg_boundary): Use - alignment of canonical type. - (ix86_expand_vector_move): Check unaligned memory access for - all SSE modes. - -2008-05-27 H.J. Lu - - * dwarf2out.c (current_fde): Change return type to dw_fde_ref. - Moved to the front of file. - -2008-05-27 Xuepeng Guo - H.J. Lu - - * dwarf2out.c (current_fde): New. - (add_cfi): Use it. - (lookup_cfa:): Likewise. - (dwarf2out_end_epilogue): Likewise. - (dwarf2out_note_section_used): Likewise. - -2008-05-27 Michael Matz - - PR c++/27975 - * c.opt (Wenum-compare): New warning option. - * doc/invoke.texi (Warning Options): Document -Wenum-compare. - -2008-05-27 Michael Matz - - PR middle-end/36326 - * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for - non-BLKmode types. - * tree-tailcall.c (find_tail_calls): Don't mark calls storing - into memory as tail calls. - -2008-05-27 Richard Guenther - - PR tree-optimization/36339 - * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything - pointers cause all addressable variables to be call clobbered. - -2008-05-27 Richard Guenther - - PR tree-optimization/36245 - * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases. - -2008-05-27 Andreas Krebbel - - * config/s390/s390.md: Replace all occurences of the 'm' - constraint with 'RT'. - -2008-05-27 Andreas Krebbel - - * config/s390/s390.md ("cpu_facility", "enabled"): Attribute - definitions added. - ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into - "*movdi_64". - ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3". - ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3". - ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3". - -2008-05-27 Andreas Krebbel - - * reload.c (find_reloads): Skip alternatives according to the - "enabled" attribute. Constify the constraint variable. - * recog.c (get_attr_enabled): Add default implementation. - (extract_insn): Set the alternative_enabled_p array - in the recog_data struct. - (preprocess_constraints, constrain_operands): Skip - alternatives according to the "enabled" attribute - * recog.h (struct recog_data): New field alternative_enabled_p. - (skip_alternative): New inline function. - * regclass.c (record_operand_costs): Check the "enabled" attribute. - (record_reg_classes): Skip alternative according to the - "enabled" attribute. - - * doc/md.texi: Add documention for the "enabled" attribute. - -2008-05-27 Andreas Krebbel - - * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added. - * postreload.c (reload_cse_simplify_operands): Replace 'm' - constraint with TARGET_MEM_CONSTRAINT. - * recog.c (asm_operand_ok, preprocess_constraints, - constrain_operands): Likewise. - * regclass.c (record_reg_classes): Likewise. - * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise. - * reload1.c (maybe_fix_stack_asms): Likewise. - * stmt.c (parse_output_constraint, parse_input_constraint): Likewise. - * recog.h: Adjust comment. - * genpreds.c (generic_constraint_letters): Remove 'm' constraint. - * genoutput.c (note_constraint): Don't emit error for 'm' constraint. - * doc/md.texi: Add a note to description of 'm' constraint. - * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro. - -2008-05-27 Eric Botcazou - - * tree-sra.c (sra_type_can_be_decomposed_p) : Make sure - that the bitfield is of integral type before testing its precision. - -2008-05-27 Trevor Smigiel - Sa Liu - - * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3, - __modti3, __udivti3, __umodti3 and __udivmodti4. - * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files - that implement TImode mul and div functions. - * config/spu/multi3.c: New. Implement __multi3. - * config/spu/divmodti4.c: New. Implement _udivmodti4 and others. - * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div - functions on SPU. - -2008-05-26 Steven Bosscher - - * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate - new tls_gd_* and tls_ld_* insns instead of an insn sequence. - * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix, - tls_sysv_suffix): New mode and mode attribute iterators. - (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove. - (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns. - (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*, - tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*, - tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned - iterators. - -2008-05-26 Eric Botcazou - - PR tree-optimization/36329 - * tree.h (CALL_CANNOT_INLINE_P): Add access check. - * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro. - * cgraphbuild.c (initialize_inline_failed): Use the latter - macro in lieu of the former. - * ipa-inline.c (cgraph_mark_inline): Likewise. - (cgraph_decide_inlining_of_small_function): Likewise. - (cgraph_decide_inlining): Likewise. - (cgraph_decide_inlining_incrementally): Likewise. - -2008-05-26 Tristan Gingold - Anatoly Sokolov - - * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs()) - instead of pm_lo8/pm_hi8 to makes this call working on avr6. - * config/avr/avr.c (expand_prologue): Tune "call_prologue" - optimization for 'avr6' architecture. - -2008-05-26 Andy Hutchinson - - PR target/34932 - * config/avr/avr.md (*addhi3_zero_extend2): Remove. - -2008-05-26 Richard Guenther - - * tree-ssa-sccvn.c (expr_has_constants): Declare. - (visit_reference_op_load): Initialize VN_INFO->has_constants properly. - -2008-05-26 H.J. Lu - - PR middle-end/36253 - * caller-save.c (insert_restore): Verify alignment of spill space. - (insert_save): Likewise. - * cfgexpand.c (LOCAL_ALIGNMENT): Removed. - * defaults.h (LOCAL_ALIGNMENT): New. Provide default. - (STACK_SLOT_ALIGNMENT): Likewise. - * function.c (LOCAL_ALIGNMENT): Removed. - (get_stack_local_alignment): New. - (assign_stack_local): Use it. Set alignment on stack slot. - (assign_stack_temp_for_type): Use get_stack_local_alignment. - * config/i386/i386.h (LOCAL_ALIGNMENT): Updated. - (STACK_SLOT_ALIGNMENT): New. - * config/i386/i386.c (ix86_local_alignment): Handle caller-save - stack slot in XFmode. - - * doc/tm.texi (STACK_SLOT_ALIGNMENT): New. - -2008-05-26 Kai Tietz - - PR/36321 - * config/i386/i386.md (allocate_stack_worker_64): Make sure - argument operand in rax isn't removed. - -2008-05-26 Richard Guenther - - PR middle-end/36300 - * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS, - not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE. - -2008-05-26 Daniel Franke - - PR bootstrap/36331 - * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__. - -2008-05-26 Dominique Dhumieres - - * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h". - * config/t-darwin: Use "incpath.h" instead of "c-incpath.h". - -2008-05-25 Eric Botcazou - - * tree-nested.c (convert_tramp_reference) : Do not - build a trampoline if we don't want one. - * varasm.c (initializer_constant_valid_p) : Do not - return zero for nested functions if we don't want a trampoline. - -2008-05-26 Daniel Franke - - * doc/invoke.texi: Added f77, f77-cpp-input to list of file types. - -2008-05-26 Daniel Franke - - PR fortran/18428 - * c.opt: Removed undocumented option '-lang-fortran'. - * c-common.h: Removed global variable 'lang_fortran'. - * c-opts.c (c_common_handle_option): Removed code to handle - option '-lang-fortran'. Updated includes. - * c-cppbuiltin.c (c_cpp_builtins): Removed conditional - definition of '__GFORTRAN__'. - (define__GNUC__): Reimplemented to use BASEVER and - cpp_define_formatted. - (builtin_define_with_value_n): Removed. - * c-incpath.h: Renamed to ... - * incpath.h: ... this. - * c-incpath.c: Renamed to ... - * incpath.c: ... this. Updated includes. - * fix-header.c: Updated includes. - * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch]. - (c-cppbuiltin.o): Added dependency on and definition of BASEVER. - (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o. - -2008-05-25 Eric Botcazou - - * tree.h: Update the table of flags used on tree nodes. - (TREE_NO_TRAMPOLINE): New accessor for static_flag. - (SAVE_EXPR_RESOLVED_P): Use automatically-built access check. - (FORCED_LABEL): Add access check. - (CALL_EXPR_RETURN_SLOT_OPT): Likewise. - (ASM_INPUT_P): Likewise. - (ASM_VOLATILE_P): Likewise. - (EH_FILTER_MUST_NOT_THROW): Access static_flag directly. - (OMP_SECTION_LAST): Access private_flag directly. - (OMP_RETURN_NOWAIT): Likewise. - (OMP_PARALLEL_COMBINED): Likewise. - (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly. - (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise. - * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access - deprecated_flag directly. - -2008-05-25 H.J. Lu - - * final.c (frame_pointer_needed): Removed. - * flags.h (frame_pointer_needed): Likewise. - - * function.h (rtl_data): Add frame_pointer_needed. - (frame_pointer_needed): New. - -2008-05-25 Arthur Loiret - - * config.gcc (sh2[lbe]*-*-linux*): Allow target. - -2008-05-25 Steven Bosscher - - * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if - SRC is a REG. - -2008-05-25 Alan Modra - - * c-common.c (strip_array_types): Move function to.. - * tree.c: ..here. - (get_inner_array_type): Delete. - * c-common.h (strip_array_types): Move declaration to.. - * tree.h: ..here. - (get_inner_array_type): Delete. - * config/i386/i386.c (x86_field_alignment): Use strip_array_types. - * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise. - * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise. - * config/pa/pa.c (emit_move_sequence): Likewise. - -2008-05-24 H.J. Lu - - * config/i386/i386.md (*sse_prologue_save_insn): Set length - attribute to 34. - -2008-05-24 Andy Hutchinson - - * function.c: Include target hook for nonlocal_goto frame value. - -2008-05-24 Richard Guenther - - * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar - variable can be only accessed through a pointer or a union. - -2008-05-24 Kaveh R. Ghazi - - * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE. - * doc/extend.texi: Likewise. - -2008-05-23 DJ Delorie - - * config/m32c/jump.md (untyped_call): Add. - - * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type - for A24 to PSImode. - (m32c_address_cost): Detail costs for indirect offsets. - -2008-05-23 Rafael Espíndola - - * see.c (see_get_extension_data): Don't use SUBREG_REG to test - if a node is a SUBREG. - (see_analyze_one_def): Don't use SUBREG_REG to test if a node - is a SUBREG. - -2008-05-23 Paul Brook - Carlos O'Donell - - * doc/extend.texi: Clarify use of __attribute__((naked)). - * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS. - * target.h (gcc_target): Add allocate_stack_slots_for_args. - * function.c (use_register_for_decl): Use - targetm.calls.allocate_stack_slots_for_args. - * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS. - * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function. - (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define. - -2008-05-23 Eric Botcazou - - * expr.c (highest_pow2_factor) : New case. - -2008-05-23 Steven Munroe - - * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full - PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result - is only rounded once. - -2008-05-23 Richard Guenther - - * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor. - -2008-05-23 Uros Bizjak - Jakub Jelinek - - PR target/36079 - * configure.ac: Handle --enable-cld. - * configure: Regenerated. - * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets. - * config/i386/i386.h (struct machine_function): Add needs_cld field. - (ix86_current_function_needs_cld): New define. - * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant. - (cld): New isns pattern. - (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1, - cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag. - * config/i386/i386.opt (mcld): New option. - * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if - TARGET_CLD and ix86_current_function_needs_cld. - (override_options): Use -mcld by default for 32-bit code if - USE_IX86_CLD. - - * doc/install.texi (Options specification): Document --enable-cld. - * doc/invoke.texi (Machine Dependent Options) - [i386 and x86-64 Options]: Add -mcld option. - (Intel 386 and AMD x86-64 Options): Document -mcld option. - -2008-05-23 Kai Tietz - * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED. - (return_in_memory_64): Likewise. - (return_in_memory_ms_64): Likewise. - -2008-05-23 Kaveh R. Ghazi - - * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New. - * builtins.c (fold_builtin_fpclassify): New. - (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY. - * builtins.def (BUILT_IN_FPCLASSIFY): New. - * c-common.c (handle_type_generic_attribute): Adjust to accept - fixed arguments before an elipsis. - (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY. - * doc/extend.texi: Document __builtin_fpclassify. - -2008-05-22 Aldy Hernandez - - * omp-low.c (gate_expand_omp_ssa): Remove. - (pass_expand_omp_ssa): Remove. - (gate_expand_omp): Do not check for flag_openmp_ssa. - * common.opt (-fopenmp-ssa): Remove. - * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa. - -2008-05-22 Kaz Kojima - - * config/sh/sh.opt (mfixed-range): New option. - * config/sh/sh-protos.h (sh_fix_range): Declare. - * config/sh/sh.c (sh_fix_range): New function. - * config/sh/sh.h (sh_fixed_range_str): Declare. - (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str - is not empty. - * doc/invoke.texi (SH Options): Document -mfixed-range. - -2008-05-22 Kai Tietz - - * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine - it before the redeclaration. - -2008-05-22 Anatoly Sokolov - - * config/avr/avr.c (get_sequence_length): Add new function. - (expand_prologue, expand_epilogue): Remove duplicate code. - -2008-05-22 Rafael Espíndola - - * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx - sharing. - -2008-05-22 H.J. Lu - - * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument. - * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise. - - * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace - UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)). - (vect_update_misalignment_for_peel): Likewise. - (vector_alignment_reachable_p): Likewise. - * tree-vect-transform.c (vectorizable_load): Likewise. - * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise. - (get_vectype_for_scalar_type): Pass mode of scalar_type - to UNITS_PER_SIMD_WORD. - - * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated. - * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise. - * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise. - * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise. - * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise. - -2008-05-22 Ira Rosen - - PR tree-optimization/36293 - * tree-vect-transform.c (vect_transform_strided_load): Don't check - if the first load must be skipped because of a gap. - -2008-05-22 Richard Guenther - - * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle - more cases of offset disambiguation that is possible if - strict-aliasing rules apply. - * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p - for basic offset and type-based disambiguation. - -2008-05-21 H.J. Lu - - * config/i386/i386.c (ix86_expand_vector_init_one_var): Use - ix86_expand_vector_set on V16QImode for SSE4.1. - -2008-05-21 Tom Tromey - - * c.opt (Wimport): Mark as undocumented. - * doc/invoke.texi (Option Summary): Don't mention -Wimport or - -Wno-import. - (Warning Options): Likewise. - * doc/cppopts.texi: Don't mention -Wimport. - -2008-05-21 Sebastian Pop - - PR tree-optimization/36287 - PR tree-optimization/36286 - * lambda-code.c (build_access_matrix): Do not use the loop->num - for computing the number of induction variables: use the loop depth - instead. - -2008-05-21 Kai Tietz - - PR/36280 - * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor - option -f(no-)leading-underscore. - -2008-05-21 H.J. Lu - - * config/i386/i386.c (ix86_expand_vector_init_general): Use - GET_MODE_NUNITS (mode). - -2008-05-21 Peter Bergner - - * doc/invoke.texi: Add cpu_type's 464 and 464fp. - (-mmulhw): Add 464 to description. - (-mdlmzb): Likewise. - * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp. - * config/rs6000/rs6000.c (processor_target_table): Add 464 and - 464fp entries. - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support. - * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464. - * config/rs6000/rs6000.md: Update comments for 464. - -2008-05-21 Janis Johnson - - * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if. - -2008-05-21 H.J. Lu - - * config/i386/sse.md (vec_extractv4sf): Removed. - (vec_extractv2df): Likewise. - (vec_extractv2di): Likewise. - (vec_extractv4si): Likewise. - (vec_extractv8hi): Likewise. - (vec_extractv16qi): Likewise. - (vec_extract): New. - -2008-05-21 H.J. Lu - - * config/i386/sse.md (vec_setv4sf): Removed. - (vec_setv2df): Likewise. - (vec_setv2di): Likewise. - (vec_setv4si): Likewise. - (vec_setv8hi): Likewise. - (vec_setv16qi): Likewise. - (vec_set): New. - -2008-05-21 H.J. Lu - - * config/i386/i386.c (ix86_expand_vector_init_general): Remove - goto for vec_concat and vec_interleave. - -2008-05-21 H.J. Lu - - * config/i386/sse.md (vec_initv4sf): Removed. - (vec_initv2df): Likewise. - (vec_initv2di): Likewise. - (vec_initv4si): Likewise. - (vec_initv8hi): Likewise. - (vec_initv16qi): Likewise. - (vec_init): New. - -2008-05-21 Joseph Myers - - * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH. - -2008-05-21 Tom Tromey - - * ggc-zone.c (lookup_page_table_if_allocated): New function. - (zone_find_object_offset): Likewise. - (gt_ggc_m_S): Likewise. - (highest_bit): Likewise. - * ggc-page.c (gt_ggc_m_S): New function. - * stringpool.c (string_stack): Remove. - (init_stringpool): Update. - (ggc_alloc_string): Use ggc_alloc. - (maybe_delete_ident): New function. - (ggc_purge_stringpool): Likewise. - (gt_ggc_m_S): Remove. - * ggc-common.c (ggc_protect_identifiers): New global. - (ggc_mark_roots): Call ggc_purge_stringpool. Use - ggc_protect_identifiers. - * ggc.h (ggc_protect_identifiers): Declare. - (gt_ggc_m_S): Update. - (ggc_purge_stringpool): Declare. - * toplev.c (compile_file): Set and reset ggc_protect_identifiers. - * gengtype.c (write_types_process_field) : Remove - special case. - (write_root): Cast gt_ggc_m_S to gt_pointer_walker. - -2008-05-21 David S. Miller - - * config.gcc (sparc-*-linux*): Always include sparc/t-linux in - tmake_file. - -2008-05-21 Eric Botcazou - - * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table - once finished. - -2008-05-20 David Daney - - * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12, - UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants. - (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION, - UNSPEC_UPDATE_GOT_VERSION): Renumber. - (optab, insn): Add 'plus' and 'minus' to define_code_attr. - (atomic_hiqi_op): New define_code_iterator. - (sync_compare_and_swap): Call mips_expand_atomic_qihi instead of - mips_expand_compare_and_swap_12. - (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of - MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12. - (sync_, sync_old_, - sync_new_, sync_nand, sync_old_nand, - sync_new_nand): New define_expands for HI and QI mode operands. - (sync__12, sync_old__12, sync_new__12, - sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns. - (sync_lock_test_and_set): New define_expand for HI and QI modes. - (test_and_set_12): New insn. - (sync_old_add, sync_new_add, sync_old_, - sync_new_, sync_old_nand, - sync_new_nand, sync_lock_test_and_set): Add early - clobber to operand 0 for SI and DI mode insns. - * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5, - mips_gen_fn_4): New typedefs. - (mips_gen_fn_ptrs): Define new union type. - (mips_expand_compare_and_swap_12): Remove declaration. - (mips_expand_atomic_qihi): Declare function. - * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to... - (mips_expand_atomic_qihi): ... this. Use new generator function - parameter. - * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter. - (MIPS_COMPARE_AND_SWAP_12_0): Delete macro. - (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP, - MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP, - MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12, - MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG, - MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG, - MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP, - MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12, - MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP): - New macros. - -2008-05-20 H.J. Lu - - * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add - the missing break. - -2008-05-20 Anatoly Sokolov - - * config/avr/avr.h (machine_function): Add 'is_OS_main' field. - * config/avr/avr.c (avr_OS_main_function_p): Add new function. - (avr_attribute_table): Add 'OS_main' function attribute. - (avr_regs_to_save, expand_prologue, expand_epilogue): Handle - functions with 'OS_main' attribute. - -2008-05-20 Richard Guenther - - PR tree-optimization/35204 - * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New - helper, split out from ... - (DFS): ... here. Make the DFS walk non-recursive. - -2008-05-20 Sebastian Pop - Jan Sjodin - - PR tree-optimization/36181 - * tree-parloops.c (loop_has_vector_phi_nodes): New. - (parallelize_loops): Don't parallelize when the loop has vector - phi nodes. - -2008-05-20 Jan Sjodin - Sebastian Pop - - * tree-loop-linear.c (gather_interchange_stats): Look in the access - matrix, and never look at the tree representation of the memory - accesses. - (linear_transform_loops): Computes parameters and access matrices. - * tree-data-ref.c (compute_data_dependences_for_loop): Returns false - when fails. - (access_matrix_get_index_for_parameter): New. - * tree-data-ref.h (struct access_matrix): New. - (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX, - AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS, - AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT, - am_vector_index_for_loop): New. - (struct data_reference): Add field access_matrix. - (DR_ACCESS_MATRIX): New. - (compute_data_dependences_for_loop): Update declaration. - (lambda_collect_parameters, lambda_compute_access_matrices): Declared. - * lambda.h (lambda_vector_vec_p): Declared. - * lambda-code.c: Depend on pointer-set.h. - (lambda_collect_parameters_from_af, lambda_collect_parameters, - av_for_af_base, av_for_af, build_access_matrix, - lambda_compute_access_matrices): New. - * Makefile.in (lambda-code.o): Depend on pointer-set.h. - -2008-05-20 Joseph Myers - - * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not - $SOURCEDIR/include. - -2008-05-20 Jan Sjodin - Sebastian Pop - - PR tree-optimization/36206 - * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS, - FOLD_CONVERSIONS. - (instantiate_scev_1): Rename flags to fold_conversions. - Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined - outeside instantiation_loop. - * tree-chrec.h (evolution_function_is_affine_in_loop): New. - (evolution_function_is_affine_or_constant_p): Removed. - * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with - instantiate_scev. - (analyze_siv_subscript): Pass in the loop nest number. - Call evolution_function_is_affine_in_loop instead of - evolution_function_is_affine_p. - (analyze_overlapping_iterations): Pass in the loop nest number. - -2008-05-20 Jan Sjodin - Sebastian Pop - - PR tree-optimization/36206 - * tree-chrec.h (chrec_fold_op): New. - * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR, - and other trees. - -2008-05-20 Nathan Sidwell - - * c-incpath.c (INO_T_EQ): Do not define on non-inode systems. - (DIRS_EQ): New. - (remove_duplicates): Do not set inode on non-inode systems. - Use DIRS_EQ. - -2008-05-20 Sandra Loosemore - - * config.gcc (tm_file): Update comments about relative pathnames. - -2008-05-20 Richard Guenther - - * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure. - * tree-ssa-sccvn.c (process_scc): Likewise. - * tree-ssa-sink.c (execute_sink_code): Likewise. - * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise. - * tree-vrp.c (process_assert_insertions): Likewise. - * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise. - (perform_tree_ssa_dce): Likewise. - * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. - (dump_dominator_optimization_stats): Likewise. - * tree-vectorizer.c (vectorize_loops): Likewise. - -2008-05-20 Richard Guenther - - * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle. - -2008-05-20 Kai Tietz - - * config/i386/i386-protos.h (ix86_return_in_memory): Removed. - (ix86_i386elf_return_in_memory): Likewise. - (ix86_i386interix_return_in_memory): Likewise. - * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed. - (SUBTARGET_RETURN_IN_MEMORY): New. - * config/i386/i386elf.h: Likewise. - * config/i386/ptx4-i.h: Likewise. - * config/i386/sol2-10.h: Likewise. - * config/i386/sysv4.h: Likewise. - * config/i386/vx-common.h: Likewise. - * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed. - * config/i386/i386.c (ix86_return_in_memory): Made static and - make use of optional SUBTARGET_RETURN_IN_MEMORY macro. - (ix86_i386elf_return_in_memory): Removed. - (ix86_i386interix_return_in_memory): Removed. - (TARGET_RETURN_IN_MEMORY): Declared within i386.c only. - * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef. - -2008-05-20 Alexandre Oliva - - * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE. - -2008-05-19 Xinliang David Li - - * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18. - * opts.c: Ditto. - * common.opt: Ditto. - * doc/invoke.texi: Ditto. - -2008-05-19 Eric Botcazou - - * tree.c (substitute_in_expr) : Fix thinko. - (substitute_placeholder_in_expr) : Minor tweak. - -2008-05-19 H.J. Lu - - * config/i386/i386.c (ix86_expand_vector_init_concat): Change - sizes of operand array from 8/4 to 4/2. - (ix86_expand_vector_init_general): Change size of operand array - from 32 to 16. Remove op0, op1 and half_mode. - -2008-05-19 H.J. Lu - - * config/i386/i386.c (ix86_expand_vector_init_concat): New. - (ix86_expand_vector_init_interleave): Likewise. - (ix86_expand_vector_init_general): Use them. Assert - word_mode == SImode when n_words == 4. - -2008-05-19 Uros Bizjak - - * config/i386/i386.c (ix86_secondary_reload): New static function. - (TARGET_SECONDARY_RELOAD): New define. - * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove. - * config/i386/i386.md (reload_outqi): Remove. - -2008-05-18 Kaveh R. Ghazi - - PR middle-end/35509 - * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in. - Add `implicit' parameter. Handle BUILT_IN_SIGNBIT. - (mathfn_built_in): Rewrite in terms of mathfn_built_in_1. - (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN. - (fold_builtin_1): Likewise. - * builtins.def (BUILT_IN_ISINF_SIGN): New. - c-common.c (check_builtin_function_arguments): Handle - BUILT_IN_ISINF_SIGN. - * doc/extend.texi: Document __builtin_isinf_sign. - * fold-const.c (operand_equal_p): Handle COND_EXPR. - -2008-05-18 Eric Botcazou - - * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need - EH cleanup at the end of the pass, search for those that have been - turned into forwarder blocks and do the cleanup on their successor. - -2008-05-18 Richard Guenther - - * tree-cfg.c (verify_gimple_expr): Allow conversions from - pointers to sizetype and vice versa. - -2008-05-18 Xinliang David Li - - * gcc/tree-ssa-dce.c: Coding style fix. - (check_pow): Documentation comment. - (check_log): Documenation comment. Coding style fix. - (is_unnecessary_except_errno_call): Ditto. - (gen_conditions_for_pow): Ditto. - (gen_conditions_for_log): Ditto. - (gen_shrink_wrap_conditions): Ditto. - (shrink_wrap_one_built_in_calls): Ditto. - * gcc/doc/invoke.texi: Better documentation string. - * ChangeLog: Fix wrong change log entries from - May 17 checkin on function call DCE. - -2008-05-17 Kaz Kojima - - * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow. - -2008-05-17 Kenneth Zadeck - - * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos. - * df-problems.c (simulation routines): Fixed block comment to - properly say how to add forwards scanning functions. - -2008-05-17 Eric Botcazou - - * tree-inline.c (setup_one_parameter): Remove dead code. - -2008-05-17 Eric Botcazou - - * fold-const.c (fold_unary) : Fold the cast into - a BIT_AND_EXPR only for an INTEGER_TYPE. - -2008-05-17 Xinliang David Li - - * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable. - (check_pow, check_log, is_unnecessary_except_errno_call): New - functions to check for eliminating math functions that are pure - except for setting errno. - (gen_conditions_for_pow, gen_conditionas_for_log): New functions to - general condition expressions for shrink-wrapping pow/log calls. - (gen_shrink_wrap_conditions): Ditto. - (shrink_wrap_one_built_in_call): Ditto. - (shrink_wrap_conditional_dead_built_in_calls): Ditto. - (mark_operand_necessary): If debugging, output if OP is necessary. - (eliminate_unnecessary_stmts): Eliminate pow, log calls that are - unnecessary. - * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when - opt level >= 2. - * gcc/common.opt: New user flag -ftree-builtin-dce. - * gcc/doc/invoke.texi (-ftree-builtin-dce): New option. - -2008-05-16 David S. Miller - - * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding. - * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise. - -2008-05-16 Uros Bizjak - - PR target/36246 - * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define. - -2008-05-16 Kenneth Zadeck - - * ifcvt.c (dead_or_predicable): Rename - df_simulate_one_insn_backwards to df_simulate_one_insn. - * recog.c (peephole2_optimize): Ditto. - * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq): - Ditto. - * df.h: Rename df_simulate_one_insn_backwards to - df_simulate_one_insn. and delete df_simulate_one_insn_forwards. - * df-problems.c (df_simulate_artificial_refs_at_top) Reversed - scanning of defs and uses. - (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn. - (df_simulate_one_insn_forwards): Removed. - -2008-05-16 Doug Kwan - - * real.c (real_to_decimal, real_to_hexadecimal): Distinguish - QNaN & SNaN. - (real_from_string): Handle NaNs and Inf as approriate. - -2008-05-16 Nathan Froyd - - * doc/gty.texi (Source Files Containing Type Information): Note - that headers should appear first in the gtfiles list. - -2008-05-16 Kenneth Zadeck - - * tree.def (COND_EXEC): Properly documented this code. - -2008-05-16 Diego Novillo - - * dwarf2asm.c (dw2_assemble_integer): Clarify comment. - * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for - the new field. - -2008-05-16 Kenneth Zadeck - - * tree-ssa-dse (max_stmt_uid): Removed. - (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt, - tree_ssa_dse): Encapsulate all uses of stmt_ann->uid. - * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto. - * function.h (cfun.last_stmt_uid): New field. - * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid, - gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid): - New functions. - * tree-dfa.c (renumber_gimple_stmt_uids): New function. - (create_stmt_ann): Initialize the ann->uid field. - * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid - with new calls. - * tree-flow.h (renumber_gimple_stmt_uids): New function. - -2008-05-16 Nathan Froyd - - * tree-flow.h (init_empty_tree_cfg_for_function): Declare. - * tree-cfg.c (init_empty_tree_cfg_for_function): Define. - (init_empty_tree_cfg): Call it. - -2008-05-16 Kenneth Zadeck - - * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun. - Update all users. - -2008-05-16 Kenneth Zadeck - - * doc/invoke.text (-fdump-tree-*-verbose): New option. - * tree-dump.c (dump_options): New verbose option. - * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff): - Add verbose dump. - * tree-pass.h (TDF_VERBOSE): New dump flag. - * print-tree.c (print_node): Added code to be able to print PHI_NODES. - (tree-flow.h): Added include. - * Makefile.in (print-tree.o): Added TREE_FLOW_H. - -2008-05-16 Bernd Schmidt - - * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops. - - From Jie Zhang - * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, - MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3, - mcpu=bf561-none and mcpu=bf561-0.2. - * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, - MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise. - * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, - MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise. - * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN. - * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561. - (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu - option. - * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN. - (cputype_selected): Remove. - (bfin_handle_option): Don't use cputype_selected. - (override_options): When no mcpu option, enable all workarounds. - Don't use bfin_workarounds. - * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default - processor type. - (DEFAULT_CPU_TYPE): Don't define. - -2008-05-16 Richard Guenther - - * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking - on deletion of the last stmt. - -2008-05-15 H.J. Lu - - * config/i386/i386.c (ix86_expand_vector_init_general): Optimize - V8HImode for SSE2 and V16QImode for SSE4.1. - -2008-05-15 Kenneth Zadeck - - * cgraph.h (compute_inline_parameters): Made public. - * tree-pass.h (ipa_opt_pass): Removed function_generate_summary, - variable_generate_summary, function_write_summary, - variable_write_summary, variable_read_summary. Added generate_summary, - write_summary, read_summary. - * cgraphunit.c (cgraph_process_new_functions): Changed call from - pass_ipa_inline.function_generate_summary, to - compute_inline_parameters. - * ipa-inline.c (compute_inline_parameters): Made public and added - node parameter. - (compute_inline_parameters_for_current): New function. - (pass_inline_param): Now calls compute_inline_parameters_for_current. - (inline_generate_summary): Removed parameter and made to loop over - all cgraph nodes. - (pass_ipa_inline): Updated for new IPA_PASS structure. - * passes.c (execute_ipa_summary_passes): Now is called once per - pass rather than once per node*pass. - -2008-05-15 Anatoly Sokolov - - * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p, - avr_have_mul_p, avr_asm_only_p): Remove variables. - (avr_override_options): Remove initialization of removed variables. - (avr_file_start): Convert removed variables to fields of - 'struct base_arch_s *avr_current_arch'. - * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.). - (AVR_HAVE_MUL): (Ditto.). - (AVR_HAVE_MOVW): (Ditto.). - (AVR_HAVE_LPMX): (Ditto.). - (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p, - avr_asm_only_p): Remove declaration. - -2008-05-15 Diego Novillo - - * config/arm/arm.c (arm_return_in_memory): Fix return type. - * config/arm/arm-protos.h (arm_return_in_memory): Likewise. - -2008-05-15 Adam Nemet - - PR middle-end/36194 - * combine.c (check_conversion): Rename back to check_promoted_subreg. - Don't call record_truncated_value from here. - (record_truncated_value): Turn it into a for_each_rtx callback. - (record_truncated_values): New function. - (combine_instructions): Call note_uses with record_truncated_values. - Change name of check_conversion to check_promoted_subreg. - -2008-05-15 Janis Johnson - - * doc/sourcebuild.texi: Document support for torture tests. - -2008-05-15 Uros Bizjak - - * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint - to alternative 4 of operand 2. - -2008-05-15 Richard Guenther - - * tree-pass.h (current_pass): Declare. - (get_pass_for_id): Likewise. - * passes.c (passes_by_id, passes_by_id_size): New globals. - (set_pass_for_id): New function. - (get_pass_for_id): Likewise. - (register_one_dump_file): Use set_pass_for_id to populate passes_by_id. - (execute_function_todo): Flush per function statistics. - * toplev.c (compile_file): Init statistics. - (general_init): Do early statistics initialization. - (finalize): Finish statistics. - * statistics.h (statistics_early_init): Declare. - (statistics_init): Likewise. - (statistics_fini): Likewise. - (statistics_fini_pass): Likewise. - (statistics_counter_event): Likewise. - (statistics_histogram_event): Likewise. - * statistics.c: New file. - * Makefile.in (OBJS-common): Add statistics.o. - (statistics.o): Add dependencies. - * doc/invoke.texi (-fdump-statistics): Document. - - * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event. - (insert): Likewise. - (execute_pre): Use statistics_counter_event. - * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field. - (substitute_and_fold): Increment it. Use statistics_counter_event. - -2008-05-15 Diego Novillo - - http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html - - * treestruct.def (TS_STRUCT_FIELD_TAG): Remove. - * tree-ssa-alias.c (new_type_alias): Remove references to - sub-variables from comment. - * tree-ssa-operands.c (swap_tree_operands): Likewise. - -2008-05-15 H.J. Lu - - * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra - attribute to 1 only for insertps alternative. - -2008-05-15 Bernd Schmidt - - * config/bfin/bfin.md (loadbytes): New pattern. - * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES. - (bfin_init_builtins): Initialize it. - (bdesc_1arg): Add it. - -2008-05-15 Sa Liu - - * testsuite/gfortran.dg/c_kind_int128_test1.f03: New. - * testsuite/gfortran.dg/c_kind_int128_test2.f03: New. - * testsuite/lib/target-supports.exp: Add - check_effective_target_fortran_integer_16. - -2008-05-15 Bernd Schmidt - - * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here. - * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare. - * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool. - (TARGET_RETURN_IN_MEMORY): Define. - -2008-05-15 Richard Guenther - - PR middle-end/36244 - * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY. - * tree-flow-inline.h (unmodifiable_var_p): Memory tags never - represent unmodifiable vars. - -2008-05-15 Richard Guenther - - * tree-dfa.c (refs_may_alias_p): Allow all kinds of - INDIRECT_REF and TARGET_MEM_REF. - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle - TARGET_MEM_REF. - -2008-05-15 Uros Bizjak - H.J. Lu - - * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern. - (*vec_concatv2si_sse4_1): Use vector_move_operand predicate - for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from - insn alternatives. Add missing alternatives. - (*vec_concatv2di_rex64_sse4_1): Likewise. - (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2". - (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64. - Require TARGET_SSE. - -2008-05-15 Richard Guenther - - PR tree-optimization/36009 - PR tree-optimization/36204 - * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include. - (determine_invariantness_stmt): Record the loop a store is - always executed in. - * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h - dependency. - -2008-05-15 Richard Guenther - - PR tree-optimization/34330 - * tree-ssa-alias.c (get_smt_for): Only assert that accesses - through the pointer will alias the SMT. - -2008-05-14 Andreas Tobler - - * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0. - -2008-05-14 H.J. Lu - - * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only. - -2008-05-14 Michael Meissner - Dwarakanath Rajagopal - - * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr, - OTI_vrotl, OTI_vrotr to support vector/vector shifts. - (vashl_optab): New optab for vector/vector shifts. - (vashr_optab): Ditto. - (vlshr_optab): Ditto. - (vrotl_optab): Ditto. - (vrotr_optab): Ditto. - (optab_subtype): New enum for optab_for_tree_code call. - (optab_for_tree_code): Add enum optab_subtype argument. - - * optabs.c (optab_for_tree_code): Take an additional argument to - distinguish between a vector shift by a scalar and vector shift by - a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector - shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the - vector shift by a vector. - (expand_widen_pattern_expr): Pass additional argument to - optab_for_tree_code. - - * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab, - vrotl_optab, vrotr_optab. - - * expr.c (expand_expr_real_1): Update calls to - optab_for_tree_code to distinguish between vector shifted by a - scalar and vector shifted by a vector. - * tree-vectorizer.c (supportable_widening_operation): Ditto. - (supportable_narrowing_operation): Ditto. - * tree-vect-analyze.c (vect_build_slp_tree): Ditto. - * tree-vect-patterns.c (vect_pattern_recog_1): Ditto. - * tree-vect-transform.c (vect_model_reduction_cost): Ditto. - (vect_create_epilog_for_reduction): Ditto. - (vectorizable_reduction): Ditto. - (vectorizable_operation): Ditto. - (vect_strided_store_supported): Ditto. - (vect_strided_load_supported): Ditto. - * tree-vect-generic.c (expand_vector_operations_1): Ditto. - * expmed.c (expand_shift): Ditto. - - * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a - scalar type. - (ashr@var{m}3): Ditto. - (vashl@var{m}3): Document new vector/vector shift standard name. - (vashr@var{m}3): Ditto. - (vlshr@var{m}3): Ditto. - (vrotl@var{m}3): Ditto. - (vrotr@var{m}3): Ditto. - - * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c. - (PPERM_INVERT): Ditto. - (PPERM_REVERSE): Ditto. - (PPERM_REV_INV): Ditto. - (PPERM_ZERO): Ditto. - (PPERM_ONES): Ditto. - (PPERM_SIGN): Ditto. - (PPERM_INV_SIGN): Ditto. - (PPERM_SRC1): Ditto. - (PPERM_SRC2): Ditto. - - * config/i386/sse.md (mulv2di3): Add SSE5 support. - (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily - allows a memory operand to be the value being added, and split it - to improve vectorization. - (sse5_pmacsdqh_mem): Ditto. - (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function. - (sse5_mulv2div2di3_high): Ditto. - (vec_pack_trunc_v8hi): Add SSE5 pperm support. - (vec_pack_trunc_v4si): Ditto. - (vec_pack_trunc_v2di): Ditto. - (sse5_pcmov_): Remove code that tried to use use - andps/andnps instead of pcmov. - (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and - pmacsdqh instructions. - (vec_widen_smult_lo_v4si): Ditto. - - * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md. - (PPERM_INVERT): Ditto. - (PPERM_REVERSE): Ditto. - (PPERM_REV_INV): Ditto. - (PPERM_ZERO): Ditto. - (PPERM_ONES): Ditto. - (PPERM_SIGN): Ditto. - (PPERM_INV_SIGN): Ditto. - (PPERM_SRC1): Ditto. - (PPERM_SRC2): Ditto. - (ix86_expand_sse_movcc): Move the SSE5 test after the if - true/false tests. - (ix86_expand_int_vcond): If SSE5 generate all possible integer - comparisons. - (ix86_sse5_valid_op_p): Allow num_memory to be negative, which - says ignore whether the last reference is a memory operand. - -2008-05-14 Michael Meissner - Paolo Bonzini - - * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector - shift patterns. - - * config/rs6000/altivec.md (vashl3): Rename from ashl3. - (vlshr3): Rename from vlshr3. - (vashr3): Rename from vashr3. - (mulv4sf3): Change the names of vector shift patterns. - (mulv4si3): Ditto. - (negv4sf2): Ditt. - - * config/spu/spu.c (spu_initialize_trampoline): Rename vector - shift insns. - - * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns. - (SI_SHLHI): Ditto. - (SI_SHL): Ditto. - (SI_SHLI): Ditto. - (SI_ROTH): Ditto. - (SI_ROTHI): Ditto. - (SI_ROT): Ditto. - (SI_ROTI): Ditto. - (SPU_RL_0): Ditto. - (SPU_RL_1): Ditto. - (SPU_RL_2): Ditto. - (SPU_RL_3): Ditto. - (SPU_RL_4): Ditto. - (SPU_RL_5): Ditto. - (SPU_RL_6): Ditto. - (SPU_RL_7): Ditto. - (SPU_SL_0): Ditto. - (SPU_SL_1): Ditto. - (SPU_SL_2): Ditto. - (SPU_SL_3): Ditto. - (SPU_SL_4): Ditto. - (SPU_SL_5): Ditto. - (SPU_SL_6): Ditto. - (SPU_SL_7): Ditto. - - * config/spu/spu.md (v): New iterator macro to add v for vector types. - (floatunssidf2_internal): Change vector/vector shift names. - (floatunsdidf2_internal): Ditto. - (mulv8hi3): Ditto. - (ashrdi3): Ditto. - (ashrti3): Ditto. - (cgt_df): Ditto. - (cgt_v2df): Ditto. - (dftsv): Ditto. - (vashl3): Rename from ashl3. - (vashr3): Rename from ashr3. - (vlshr3): Rename from lshr3. - (vrotl3): Rename from rotl3. - -2008-05-14 Michael Meissner - - PR target/36224 - * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned - multiply gives the wrong value when doing widening multiplies. - (vec_widen_smult_lo_v4si): Ditto. - -2008-05-14 Kenneth Zadeck - - * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to - LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to - emit_library_call_value. - * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto. - * tree.h (ECF_LIBCALL_BLOCK): Removed. - * calls.c (initialize_argument_information, precompute_arguments, - expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK. - (precompute_arguments): Removed flags parameter. - * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed. - -2008-05-14 Richard Guenther - - * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code. - Make sure to register the store if the use is a PHI_NODE. - -2008-05-14 Olivier Hainque - - * expr.c (expand_expr_real_1) : Force op0 to - memory if the component is to be referenced in BLKmode according - to get_inner_reference. - -2008-05-14 Adam Nemet - - * calls.c (emit_library_call_value_1): Restore code clearing - ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once. - -2008-05-14 Olivier Hainque - Nicolas Roche - - * configure.ac: Add support for a "gcc_subdir" variable in - config-lang.in, to denote a subdirectory where the language/GCC - integration files are to be found. - * configure: Regenerate. - -2008-05-14 Ira Rosen - - PR tree-optimization/36098 - * tree-vect-analyze.c (vect_analyze_group_access): Set the gap - value for the first load in the group in case of a gap. - (vect_build_slp_tree): Check that there are no gaps in loads. - -2008-05-14 Kenneth Zadeck - - * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes. - * optabs.c (expand_binop, expand_absneg_bit, expand_unop, - expand_copysign_bit): Change call to emit_no_conflict_block to - emit_insn and remove unneeded code to construct extra args. - (emit_no_conflict_block): Removed. - * optabls.h (emit_no_conflict_block): Removed. - * cse.c (cse_extended_basic_block): Remove search for - REG_NO_CONFLICT note. - * global.c: Removed incorrect comment added in revision 117. - * expr.c (convert_move): Change call to emit_no_conflict_block to - emit_insn. - * recog.c: Change comments so that they do not mention - REG_NO_CONFLICT. - * local_alloc.c (combine_regs): Removed last parameter. - (no_conflict_p): Removed. - (block_alloc): Removed note, no_conflict_combined_regno and set - local vars. Removed all code to process REG_NO_CONFLICT blocks. - (combine_regs): Removed already_dead and code to look for - REG_NO_CONFLICT notes. - * lower_subreg (remove_retval_note): Removed code to look for - REG_NO_CONFLICT block. - (resolve_reg_notes): Removed REG_NO_CONFLICT case. - (resolve_clobber): Remove code to process libcalls that have - REG_NO_CONFLICT notes. - * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT - case. - * combine.c (can_combine_p, distribute_notes): Removed - REG_NO_CONFLICT case. - * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block - to emit_insns. - * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto. - * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns): - Ditto. - * reg-notes.def (NO_CONFLICT): Removed. - -2008-05-14 David S. Miller - - * config/sparc/sparc.c (sparc_profile_hook): If - NO_PROFILE_COUNTERS, don't generate and pass a label into mcount. - * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1. - * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise. - -2008-05-14 Andreas Krebbel - - * cse.c (cse_cc_succs): Invoke delete_insn_and_edges. - -2008-05-13 Uros Bizjak - - PR target/36222 - * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0 - and op1 expansion before vector concat to have less live pseudos. - -2008-05-13 H.J. Lu - - * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use - ix86_expand_vector_set if supported. - -2008-05-13 Diego Novillo - Kenneth Zadeck - - http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html - - * tree.h (init_phinodes, fini_phinodes, release_phi_node, - phinodes_print_statistics, init_ssanames, fini_ssanames, - make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info, - release_ssa_name, release_defs, replace_ssa_name_symbol, - ssanames_print_statistics): Move ... - * tree-flow.h: ... here. - * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE. - Use FN instead of cfun. - (make_ssa_name_fn): Rename from make_ssa_name. - (pass_release_ssa_names): Add TODO_dump_func to finish flags. - * tree-flow-inline.h (make_ssa_name): Move from - tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn. - * omp-low.c (expand_omp_parallel): - * tree-flow-inline.h (redirect_edge_var_map_result): - * tree-ssa.c (init_tree_ssa): Add argument FN. - Use it instead of cfun. Update all users. - -2008-05-13 Tom Tromey - - PR preprocessor/22168: - * doc/cpp.texi (Top): Update menu. - (Alternatives to Wrapper #ifndef): New node. - (Other Directives): Document deprecation. - (Obsolete Features): Remove menu. - (Assertions): Merge node into Obsolete Features. - (Obsolete once-only headers): Move earlier; rename to Alternatives - to Wrapper #ifndef. - * doc/cppopts.texi: Update. - * c.opt (Wdeprecated): Enable for C and ObjC. - * doc/invoke.texi (Option Summary): Move -Wno-deprecated. - (C++ Dialect Options): Move -Wno-deprecated from here to... - (Warning Options): ... here. - -2008-05-13 Richard Guenther - - PR middle-end/36227 - * fold-const.c (fold_sign_changed_comparison): Do not allow - changes in pointer-ness. - -2008-05-12 Kaz Kojima - - PR target/24713 - * config/sh/sh.c (sh_expand_prologue): Don't clear - RTX_FRAME_RELATED_P for push insns. - -2008-05-12 Andy Hutchinson - - * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define. - -2008-05-12 Anatoly Sokolov - - * config/avr/avr.h (machine_function): Add 'is_leaf' field. - * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'. - Use 'machine->is_leaf' instead of 'leaf_func_p'. - -2008-05-12 H.J. Lu - - * config/i386/sse.md (*sse_concatv4sf): Renamed to ... - (*vec_concatv4sf_sse): This. - (*sse2_concatv2si): Renamed to ... - (*vec_concatv2si_sse2): This. - (*sse1_concatv2si): Renamed to ... - (*vec_concatv2si_sse): This. - (*vec_concatv2di_rex): Renamed to ... - (*vec_concatv2di_rex64): This. - (*vec_concatv2si_sse4_1): New. - (*vec_concatv2di_rex64_sse4_1): Likewise. - -2008-05-12 Uros Bizjak - - PR rtl-optimization/36111 - * recog.c (validate_replace_rtx_1): Unshare new RTL expression - that was created for swappable operands. - -2008-05-12 Samuel Tardieu - - PR ada/36001 - * Makefile.in: Substitute GNATMAKE and GNATBIND. - * configure.ac: Add call to ACX_PROG_GNAT. - -2008-05-11 Volker Reichelt - - * optc-gen.awk: Fix comment typo. - -2008-05-11 Aaron W. LaFramboise - - * pretty-print.c (pp_integer_with_precision): Use - HOST_LONG_LONG_FORMAT. - -2008-05-10 Kenneth Zadeck - - * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P. - -2008-05-10 H.J. Lu - - * config/i386/i386.c (bdesc_ptest): Removed. - (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST. - (bdesc_args): Add __builtin_ia32_ptestz128, - __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128. - (ix86_init_mmx_sse_builtins): Updated. - (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST. - (ix86_expand_builtin): Updated. - -2008-05-10 Richard Sandiford - - * tree-cfg.c (valid_fixed_convert_types_p): New function. - (verify_gimple_expr): Handle FIXED_CONVERT_EXPR. - -2008-05-10 Uros Bizjak - - * value-prof.c (interesting_stringop_to_profile): Do not - return early for BUILT_IN_MEMPCPY. - -2008-05-09 H.J. Lu - - * calls.c (expand_call): Don't use callgraph to increase - preferred_stack_boundary. - - * cgraph.h (cgraph_rtl_info): Use unsigned on - preferred_incoming_stack_boundary. - - * final.c (rest_of_clean_state): Use unsigned on - preferred_stack_boundary. - -2008-05-09 Tom Tromey - - PR preprocessor/22231: - * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is - proceeding. - -2008-05-09 Uros Bizjak - - PR tree-optimization/36129 - * tree-ssa-ccp.c: Include value-prof.h. - (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if - built-in function was folded to a constant. - * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h - -2008-05-09 Jan Sjodin - Sebastian Pop - - * tree-scalar-evolution.c: Document instantiate_scev. - (instantiate_parameters_1): Renamed instantiate_scev_1. - Don't use the same loop for instantiation_loop and evolution_loop. - (instantiate_scev): New. - (instantiate_parameters): Moved... - (resolve_mixers): Update call to instantiate_scev_1 to pass the - same loop twice. Maintains the semantics for this function. - * tree-scalar-evolution.h (instantiate_scev): Declare. - (instantiate_parameters): ...here. Now static inline. - * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev - instead of resolve_mixers. - -2008-05-09 Maxim Kuvyrkov - - * rtl-factoring.c (collect_pattern_seqs): Fix typo. - -2008-05-09 Tomas Bily - - * config/pa/pa.c (reloc_needed): Use CASE_CONVERT. - * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise. - * tree-ssa-structalias.c (get_constraint_for): Likewise. - * c-common.c (c_common_truthvalue_conversion): Likewise. - * tree-object-size.c (compute_object_offset): Likewise. - * tree-inline.c (estimate_num_insns_1): Likewise. - * varasm.c (const_hash_1, compare_constant, copy_constant) - (compute_reloc_for_constant, output_addressed_constants) - (initializer_constant_valid_p): Likewise. - * c-omp.c (check_omp_for_incr_expr): Likewise. - * gimplify.c (gimplify_expr): Likewise. - * c-typeck.c (c_finish_return): Likewise. - * tree-vectorizer.c (supportable_widening_operation) - (supportable_narrowing_operation): Likewise. - * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise. - * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise. - * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise. - * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info) - (descr_info_loc): Likewise. - * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise. - * fold-const.c (operand_equal_p, make_range, extract_muldiv_1) - (fold_unary): Likewise. - * builtins.c (get_pointer_alignment): Likewise. - * tree-scalar-evolution.c (interpret_rhs_modify_stmt) - (instantiate_parameters_1): Likewise. - * tree.c (expr_align, stabilize_reference): Likewise. - * tree-pretty-print.c (dump_generic_node, op_prio): Likewise. - * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise. - * convert.c (strip_float_extensions): Use CONVERT_EXPR_P. - * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise. - * config/alpha/alpha.c (va_list_skip_additions): Likewise. - * c-common.c (c_alignof_expr, check_function_arguments_recurse): - Likewise. - * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise. - * varasm.c (initializer_constant_valid_p, output_constant): Likewise. - * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from) - (forward_propagate_addr_expr_1, forward_propagate_addr_expr) - (forward_propagate_comparison) - (tree_ssa_forward_propagate_single_use_vars): Likewise. - * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise. - * emit-rtl.c (component_ref_for_mem_expr) - (set_mem_attributes_minus_bitpos): Likewise. - * tree-ssa-phiopt.c (conditional_replacement): Likewise. - * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr): - Likewise. - * c-typeck.c (default_function_array_conversion, build_indirect_ref) - (build_function_call, pointer_diff, build_compound_expr) - (c_finish_return): Likewise. - * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise. - * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1): - Likewise. - * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise. - * expr.c (is_aligning_offset): Likewise. - * tree-ssa-alias.c (is_escape_site): Likewise. - * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes) - (check_all_va_list_escapes): Likewise. - * tree-ssa-loop-ivopts.c (determine_base_object) - (determine_common_wider_type): Likewise. - * dojump.c (do_jump): Likewise. - * tree-ssa-sccvn.c (simplify_unary_expression): Likewise. - * tree-gimple.c (is_gimple_cast): Likewise. - * fold-const.c (decode_field_reference) - (fold_sign_changed_comparison, fold_unary, fold_comparison) - (fold_binary): Likewise. - * tree-ssa-alias-warnings.c (find_alias_site_helper) - (already_warned_in_frontend_p): Likewise. - * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise. - * tree.c (really_constant_p, get_unwidened): Likewise. - * tree-ssa-loop-niter.c (expand_simple_operations): Likewise. - * tree-ssa-loop-im.c (rewrite_bittest): Likewise. - * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1): - Likewise. - * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use - CONVERT_EXPR_P. - (CONVERT_EXPR_P): Define. - (CASE_CONVERT): Define. - -2008-05-08 Kenneth Zadeck - - PR middle-end/36117 - * dce.c (deletable_insn_p): Do not delete calls if df_in_progress. - (delete_unmarked_insns): When deleting a call, call - delete_unreachable_blocks. - * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P, - RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc. - -2008-05-08 Richard Guenther - - * doc/invoke.texi (-fdump-tree-salias): Remove documentation. - (-ftree-salias): Likewise. - (salias-max-implicit-fields): Remove param documentation. - (salias-max-array-elements): Likewise. - * tree-pass.h (pass_create_structure_vars): Remove. - * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove. - (SALIAS_MAX_ARRAY_ELEMENTS): Likewise. - * tree-ssa-alias.c (create_structure_vars): Remove. - (gate_structure_vars): Likewise. - (pass_create_structure_vars): Likewise. - (gate_build_alias): Likewise. - (pass_build_alias): Adjust to run always and dump the function. - * common.opt (ftree-salias): Hide. - * passes.c (init_optimization_passes): Remove - pass_create_structure_vars, adjust comment. - * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove. - (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise. - * opts.c (decode_options): Do not set flag_tree_salias. - (common_handle_option): Add OPT_ftree_salias to the backward - compatibility section. - -2008-05-08 Richard Guenther - - * tree-flow-inline.h (var_can_have_subvars): Move ... - * tree-ssa-structalias.c (var_can_have_subvars): ... here. - * tree-flow.h (var_can_have_subvars): Remove. - (push_fields_onto_fieldstack): Remove. - (sort_fieldstack): Likewise. - (struct fieldoff): Move ... - * tree-ssa-structalias.c (struct fieldoff): ... here. Remove - alias_set and base_for_components fields. - (sort_fieldstack): Make static. - (push_fields_onto_fieldstack): Likewise. Remove code that - handles anything but RECORD_TYPEs. Remove alias_set and - base_for_components handling. - (create_variable_info_for): Adjust. - -2008-05-08 Seongbae Park - - * common.opt (Wframe-larger-than=): Shorten the help message - to one line. - * doc/invoke.texi (Wframe-larger-than=): Add more description. - -2008-05-08 Rafael Espíndola - - * tree-complex.c (expand_complex_div_wide): Don't create CONDs that - trap. - * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't - trap and that both operands are gimple values. - (canonicalize_cond_expr_cond): Use is_gimple_condexpr. - * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison - is a fp operation. - -2008-05-08 Richard Sandiford - - * read-rtl.c (join_c_conditions): Return the first string if the - two strings are equal. - -2008-05-08 Richard Sandiford - - * gensupport.h (pred_data): Add a "num_codes" field. - (add_predicate_code): Declare. - * gensupport.c (add_predicate_code): New function. - (std_pred_table): Add an "allows_const_p" field. - (std_preds): Set this field for predicates that allow RTX_CONST_OBJs. - Remove the (incomplete) list of such codes from the codes field. - (init_predicate_table): Use add_predicate_code. Add all - RTX_CONST_OBJs if allows_const_p is true. - * genrecog.c (process_define_predicate): Use add_predicate_code. - -2008-05-08 David Daney - Richard Sandiford - - * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle - special case of constant zero operands. - * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend - old and new values. Special case constant zero values. - * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare - fails. - (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands. - (MIPS_COMPARE_AND_SWAP_12_0): New macro. - -2008-05-08 Paolo Bonzini - - PR target/36090 - * simplify-rtx.c (simplify_plus_minus): Create CONST of - similar RTX_CONST_OBJ before CONST_INT. - -2008-05-08 Steve Ellcey - - * stmt.c (expand_stack_restore): Change sa mode if needed. - -2008-05-08 Richard Guenther - - * config/i386/i386-protos.h (ix86_return_in_memory): Adjust - return type to bool. - (ix86_sol10_return_in_memory): Likewise. - (ix86_i386elf_return_in_memory): Likewise. - (ix86_i386interix_return_in_memory): Likewise. - * config/i386/i386.c (ix86_return_in_memory): Likewise. - (ix86_sol10_return_in_memory): Likewise. - (ix86_i386elf_return_in_memory): Likewise. - (ix86_i386interix_return_in_memory): Likewise. - -2008-05-08 Kai Tietz - - PR bootstrap/36180 - * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to - fndecl argument. - (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl. - * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't - declared in front. - -2008-05-08 Richard Guenther - - * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS. - * tree-data-ref.h (struct dr_alias): Remove subvars field. - (DR_SUBVARS): Remove. - * tree-dfa.c (dump_subvars_for): Remove. - (debug_subvars_for): Likewise. - (dump_variable): Do not dump subvars. - (remove_referenced_var): Do not remove subvars. - * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist. - (lookup_subvars_for_var): Remove. - (get_subvars_for_var): Likewise. - (get_subvars_at): Likewise. - (get_first_overlapping_subvar): Likewise. - (overlap_subvar): Likewise. - * tree-flow.h (subvar_t): Remove. - (struct var_ann_d): Remove subvars field. - * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued - argument. Remove special handling of SFTs. - (compute_tag_properties): Likewise. - (set_initial_properties): Likewise. - (compute_call_clobbered): Likewise. - (count_mem_refs): Likewise. - (compute_memory_partitions): Likewise. - (compute_flow_insensitive_aliasing): Likewise. - (setup_pointers_and_addressables): Likewise. - (new_type_alias): Likewise. - (struct used_part): Remove. - (used_portions): Likewise. - (struct used_part_map): Likewise. - (used_part_map_eq): Likewise. - (used_part_map_hash): Likewise. - (free_used_part_map): Likewise. - (up_lookup): Likewise. - (up_insert): Likewise. - (get_or_create_used_part_for): Likewise. - (create_sft): Likewise. - (create_overlap_variables_for): Likewise. - (find_used_portions): Likewise. - (create_structure_vars): Likewise. - * tree.def (STRUCT_FIELD_TAG): Remove. - * tree.h (MTAG_P): Adjust. - (struct tree_memory_tag): Remove base_for_components and - unpartitionable flags. - (struct tree_struct_field_tag): Remove. - (SFT_PARENT_VAR): Likewise. - (SFT_OFFSET): Likewise. - (SFT_SIZE): Likewise. - (SFT_NONADDRESSABLE_P): Likewise. - (SFT_ALIAS_SET): Likewise. - (SFT_UNPARTITIONABLE_P): Likewise. - (SFT_BASE_FOR_COMPONENTS_P): Likewise. - (union tree_node): Remove sft field. - * alias.c (get_alias_set): Remove special handling of SFTs. - * print-tree.c (print_node): Remove handling of SFTs. - * tree-dump.c (dequeue_and_dump): Likewise. - * tree-into-ssa.c (mark_sym_for_renaming): Likewise. - * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs. - * tree-predcom.c (set_alias_info): Do not set subvars. - * tree-pretty-print.c (dump_generic_node): Do not handle SFTs. - * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise. - * tree-ssa-operands.c (access_can_touch_variable): Likewise. - (add_vars_for_offset): Remove. - (add_virtual_operand): Remove special handling of SFTs. - (add_call_clobber_ops): Likewise. - (add_call_read_ops): Likewise. - (get_asm_expr_operands): Likewise. - (get_modify_stmt_operands): Likewise. - (get_expr_operands): Likewise. - (add_to_addressable_set): Likewise. - * tree-ssa.c (verify_ssa_name): Do not handle SFTs. - * tree-tailcall.c (suitable_for_tail_opt_p): Likewise. - * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars. - * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization. - (tree_code_size): Remove STRUCT_FIELD_TAG handling. - (tree_node_structure): Likewise. - * tree-ssa-structalias.c (set_uids_in_ptset): Remove special - handling of SFTs. - (find_what_p_points_to): Likewise. - -2008-05-08 Sa Liu - - * config/spu/spu.md: Fixed subti3 pattern. - -2008-05-08 Richard Guenther - - PR middle-end/36154 - * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make - sure to create a representative for trailing arrays for PTA. - -2008-05-08 Richard Guenther - - PR middle-end/36172 - * fold-const.c (operand_equal_p): Two objects which types - differ in pointerness are not equal. - -2008-05-08 Kai Tietz - - * calls.c (compute_argument_block_size): Add argument tree fndecl. - (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument. - (emit_library_call_value_1): Add new variable fndecl initialized by - NULL_TREE. It should be the decl type of orgfun, but this information - seems not to be available here, so it uses the default calling abi. - * config/arm/arm.c (arm_return_in_memory): Add fntype argumen. - * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY - by TARGET_RETURN_IN_MEMORY. - * config/i386/i386-interix.h: Likewise. - * config/i386/i386.h: Likewise. - * config/i386/i386elf.h: Likewise. - * config/i386/ptx4-i.h: Likewise. - * config/i386/sol2-10.h: Likewise. - * config/i386/sysv4.h: Likewise. - * config/i386/vx-common.h: Likewise. - * config/cris/cris.h: Removed #if 0 clause. - * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument. - * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype - argument. - (ix86_sol10_return_in_memory): Likewise. - (ix86_i386elf_return_in_memory): New. - (ix86_i386interix_return_in_memory): New. - * config/mt/mt-protos.h (mt_return_in_memory): New. - * config/mt/mt.c: Likewise. - * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument. - (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY. - * config/bfin/bfin.h: Likewise. - * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype - argument. - * config/bfin/bfin.c: Likewise. - * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument. - * config/alpha/unicosmk.h: Likewise. - * config/i386/cygming.h: Likewise. - * config/iq2000/iq2000.h: Likewise. - * config/mips/mips.h: Likewise. - * config/mn10300/mn10300.h: Likewise. - * config/rs6000/rs6000.h: Likewise. - * config/score/score.h: Likewise. - * config/spu/spu.h: Likewise. - * config/v850/v850.h: Likewise. - * defaults.h: Likewise. - * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation. - * expr.c (emit_block_move): Adjust use of - OUTGOING_REG_PARM_STACK_SPACE. - * function.c (STACK_DYNAMIC_OFFSET): Adjust use of - OUTGOING_REG_PARM_STACK_SPACE. - * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY. - -2008-05-08 Jakub Jelinek - - * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT - on OMP_RETURN for OMP_FOR. - - PR debug/35896 - * dwarf2out.c (dw_expand_expr, common_check): Removed. - (fortran_common): New function. - (gen_variable_die): Call fortran_common instead of common_check, - adjust for it returning tree instead of rtx. Formatting. - -2008-05-07 Kenneth Zadeck - - PR rtl/7335 - PR rtl/33826 - * see.c (see_copy_insn): Copy new pure const attributes for new call. - * c-decl.c (merge_decls): Ditto. - * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P - to RTL_CONST_OR_PURE_CALL_P. - * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P. - Initialized DECL_LOOPING_CONST_PURE. - (process_call_operands): Set tree_side_effects properly. - * tree.h (TREE_READONLY_DECL_P): Removed. - (DECL_IS_PURE): Renamed to DECL_PURE_P. - (DECL_LOOPING_OR_CONST_P): New macro. - (struct tree_function_decl): Added looping_const_or_pure_p. - (ECF_*) Renumbered. - (ECF_LOOPING_OR_CONST_P): New macro. - * rtlanal.c (pure_const_p): Removed. - * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P. - * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P - to RTL_CONST_CALL_P. - * ipa-pure-const.c (pure_const_state_e): Added looping field. - (check_decl, check_tree, check_call, scan_function): Initialize - looping. - (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P. - (static_execute): Set looping true for recursive functions. - Undo setting state to IPA_NEITHER for recursive functions. - * cse.c (cse_insn): - * ifcvt.c (noce_can_store_speculate_p): Changed - CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or - RTL_CONST_OR_PURE_CALL_P. - * dse.c (scan_insn): Ditto. - * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto. - * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to - RTL_CONST_OR_PURE_CALL_P. - (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and - pure_call_p to RTL_CONST_CALL_P. - * gimplify.c (gimplify_call_expr): Clear side effects for - non-looping pure and constant calls. - * calls.c (emit_call_1): Set rtl flags from ecf flags. - (flags_from_decl_or_type): Set ecf flags from decl flags. - (initialize_argument_information): Turn off - ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST. - Change const to pure if callee_copies is true rather than just - turning off const. - (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old - way of marking pure calls. - (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL. - Remove hack that was supposed to fix pr7335 and remove old - way of marking pure calls. - * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P, - RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P. - * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to - RTL_CONST_OR_PURE_CALL_P. - * tree-ssa-pre.c (can_value_number_call): Fixed spacing. - * loop-invariant.c (find_exits, find_invariant_bb): Changed - CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P. - * sched-deps.c (schedule_analyze): Ditto. - * rtl.h (struct rtx_def): Use call field, unchanging field, and - return_val field of calls to represent pure and const function info. - (CONST_OR_PURE_CALL_P): Deleted macro. - (RTL_CONST_CALL_P, RTL_PURE_CALL_P, - RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros. - * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to - TREE_READONLY. - * tree-optimize.c (execute_fixup_cfg): Added test for - ECF_LOOPING_CONST_OR_PURE. - * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to - DECL_PURE_P. - * tree-cfg.c (update_call_expr_flags): Do not clear tree side - effects for looping pure or const calls. - (verify_gimple_expr): Added verification code. - * config/alpha/alpha.c (alpha_legitimize_address, - alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to - RTL_CONST_CALL_P. - * config/s390/s390.c (s390_emit_tls_call_insn): Ditto. - * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto. - * config/mips/mips.c (mips_call_tls_get_addr): Ditto. - * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to - RTL_CONST_OR_PURE_CALL_P. - * dce.c (deletable_insn_p): Allow non looping, non sibling, pure - and const calls to be deleted. - -2008-05-07 Uros Bizjak - - PR target/35714 - * config/i386/mmx.md (mmx_subv2sf3): New expander. - (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern. - (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern. - (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy - to handle nonimmediate operands. - (*mmx_paddwd): Rename from mmx_paddwd insn pattern. - (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy - to handle nonimmediate operands. - (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern. - (mmx_pmulhrwv4hi3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern. - (sse2_umulv1siv1di3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*mmx_eq3): Rename from mmx_eq3 insn pattern. - (mmx_eq3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern. - (mmx_uavgv8qi3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern. - (mmx_uavgv4hi3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - - * config/i386/sse.md - (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands - to handle nonimmediate operands. - (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands - to handle nonimmediate operands. - (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands - to handle nonimmediate operands. - (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands - to handle nonimmediate operands. - (sse2_unpckhpd_exp): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (sse2_unpcklpd_exp): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands - to handle nonimmediate operands. - (sse_loadlpd): New expander. Use ix86_fixup_binary_operands - to handle nonimmediate operands. - (*sse2_3): Rename from - sse2_3 insn pattern. - (sse2_3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern. - (sse2_umulv2siv2di3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern. - (sse4_1_mulv2siv2di3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern. - (sse2_pmaddwd): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*sse2_eq3): Rename from sse2_eq3 insn pattern. - (sse2_eq3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern. - (sse4_1_eqv2di3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern. - (sse2_uavgv16qi3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern. - (sse2_uavgv16qi3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern. - (sse2_uavgv8hi3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern. - (ssse3_pmulhrswv8hi3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern. - (ssse3_pmulhrswv4hi3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - - (_vm3): Do not use ix86_binary_operator_ok. - (_vmmul3): Ditto. - (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy. - (divv2df3): Ditto. - (ssse3_pmaddubsw128): Use register_operand for operand 1. - (ssse3_pmaddubsw): Ditto. - - * config/i386/i386.c (struct_builtin_description) - [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp. - [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp. - [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp. - [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp. - [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp. - [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp. - [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp. - [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp. - (ix86_fixup_binary_operands): Assert that src1 - and src2 must have the same mode when swapped. - (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands - and ix86_binary_operator_ok. Do not force operands in registers - when optimizing. - -2008-05-07 Jan Hubicka - - * cgraph.c (dump_cgraph_node): Update. - * cgraph.h (cgraph_local_info): Break out inline summary. - * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis - hook. - * ipa-inline (inline_summary): New accestor function. - (cgraph_clone_inlined_nodes, cgraph_check_inline_limits, - cgraph_decide_inlining, compute_inline_parameters): Update. - * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics. - -2008-05-07 Maxim Kuvyrkov - - Cleanup ColdFire scheduling support and add V4 pipeline model. - - * config/m68k/m68k.md (UNSPEC_TIE): New constant. - (define_attr cpu): Add cfv4 value. - (define_attr type, define_attr type1): Merge into a single 'type' - attribute. Update all uses. - (define_attr opx_type, define_attr opy_type, define_attr opx_access): - Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'. - Update all uses. - (define_attr opx_mem, define_attr opy_mem): Remove. - (define_attr op_mem): Clean up, update comment. - (define_attr size): Use specific values instead of general int. - (define_attr guess, define_attr split): Remove. Update all uses. - (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal, - tst_68881, pushexthisi_const, movsi_const0_68000_10, - movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf, - zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2, - 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2, - floatsi2_68881, ftrunc2_68881, ftrunc2_cf, - fixqi2_68881, fixhi2_68881, fixsi2_68881, - adddi_dishl32, addsi3_5200, add3_floatsi_68881, - add3_floathi_68881, add3_floatqi_68881, - add3_68881, add3_cf, subdi_dishl32, subsi3, - sub3_floatsi_68881, sub3_floathi_68881, - sub3_floatqi_68881, sub3_68881, sub3_cf, - mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf, - umulhisi3, mulhisisi3_z, mul3_floatsi_68881, - mul3_floathi_68881, mul3_floatqi_68881, fmul3_cf, - div3_cf, sqrt2_cf, abs2_cf, clzsi2, - one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3, - bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext, - beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle, - bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value, - symbolic_call_value_jsr, symbolic_call_value_bsr, link): - Update or set attributes. - (stack_tie): New fake instruction. - - * config/m68k/m68k.h (TUNE_CFV4): New macro. - (m68k_sched_attr_size): Update declaration. - (m68k_sched_attr_type2): Remove. - (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p): - Declare new bypass predicates. - - * config/m68k/m68k.c (m68k_sched_issue_rate, - m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook - implementations. - (TARGET_SCHED_ISSUE_RATE, - TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks. - (override_options): Handle scheduling for ColdFire V4 core. - (m68k_expand_prologue): Emit stack_tie. - (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and - 'OP_TYPE_FPN'. Update all uses. - (sched_guess_p): Remove. - (sched_address_type): Handle symbolic addresses. - (sched_get_operand): New static function. - (sched_operand_type): Merge into sched_attr_op_type. - (sched_attr_op_type): Handle FP registers, handle quick constants, - update. - (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update. - (m68k_sched_attr_size): Update. Move logic to ... - (sched_get_attr_size_int): New static function. - (sched_get_opxy_mem_type): New static function. - (m68k_sched_attr_op_mem): Update. - (m68k_sched_attr_type2): Remove. - (sched_cfv4_bypass_data): New static variable. - (m68k_sched_adjust_cost): Handle ColdFire V4 bypass. - (m68k_sched_issue_rate): Implement scheduler hook. - (struct _sched_ib: enabled_p): New field. - (m68k_sched_variable_issue): Update. Handle V4. - (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING, - sched_dump_class_func_t, sched_dump_split_class, - sched_dump_dfa_guess_unit_code, sched_dump_dfa_state, - sched_dump_dfa_class, m68k_sched_dump): Remove. - (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler - hook. - (m68k_sched_init_global): Remove statisctics dumping, introduce - sanity check that all instructions have pipeline reservations. Handle - ColdFire V4 core. - (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle): - Handle ColdFire V4 core. - (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand): - New static functions. - (m68k_sched_address_bypass_p): New bypass predicate. - (sched_get_indexed_address_scale): New static function. - (m68k_sched_indexed_address_bypass_p): New bypass predicate. - - * cf.md: Update comments. - (define_attr type2): Remove. Use 'type' attribute instead. - Update all uses. - (cf_ib): Rename to cfv123_ib. Update all uses. - (cf_oep): Rename to cfv123_oep. Update all uses. - (cf_chr): Rename to cfv123_chr. Update all uses. - (cf_mem): Rename to cfv123_mem. Update all uses. - (cf_mac): Move to more appropriate place. - (cfv123_guess): New automaton and cpu_unit. - (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute. - Update uses of 'size' attribute. Handle before reload scheduling. - (cfv123_guess): New dummy reservation for unhandled instructions. - (cfv4_*): Pipeline description of ColdFire V4 core. - (ignore): New reservation to handle 'ignore' type. - -2008-05-07 Ian Lance Taylor - - PR middle-end/36013 - * gimplify.c (find_single_pointer_decl_1): Don't look through - indirections. - (find_single_pointer_decl): Adjust comments. - -2008-05-07 Jakub Jelinek - - PR middle-end/36137 - * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of - STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR. - - PR middle-end/36106 - * omp-low.c (expand_omp_atomic_pipeline): Load value using the - integral type rather than floating point, then VIEW_CONVERT_EXPR - to the floating point type. - -2008-05-07 Uros Bizjak - - * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant - TFmode op0 to register. - -2008-05-07 Alan Modra - - * c-decl.c (grokdeclarator): Comment typo. - -2008-05-06 Aldy Hernandez - - * tree-flow.h: Remove prototype for computed_goto_p. - * tree-cfg.c (computed_goto_p): Make static. - -2008-05-06 H.J. Lu - - PR target/35657 - * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ... - (contains_aligned_value_p): This. Handle _Decimal128. - (ix86_function_arg_boundary): Only align _Decimal128 to its - natural boundary and handle it properly. - -2008-05-06 Martin Jambor - - * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node. - (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone - (ipcp_method_set_orig_node): Removed. - (ipcp_cval_get_cvalue_type): Removed. - (ipcp_method_get_scale): Renamed to ipcp_get_node_scale. - (ipcp_method_set_scale): Renamed to ipcp_set_node_scale. - (ipcp_cval_set_cvalue_type): Removed. - (ipcp_cval_get_cvalue): Removed. - (ipcp_cval_set_cvalue): Removed. - (ipcp_type_is_const): Renamed to ipcp_lat_is_const. - (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal - (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's - (ipcp_cval_meet): Renamed to ipa_lattice_meet - (ipcp_cval_changed): Changed to use ipcp_lat_is_const - (ipcp_method_cval): Renamed to ipcp_get_ith_lattice - (ipcp_get_ith_lattice): Changed parameters. - (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc - (ipcp_lattice_from_jfunc): Changed parameters. - (ipcp_redirect): Local lattice pointer instead of lattice type variable. - (ipcp_method_cval_print): Added temporary variable info. - (ipcp_redirect): Removed already unused local variable caller. - (ipcp_redirect): New temporary variable orig_callee_info - (ipcp_redirect): Removed newly unused local variable callee. - (ipcp_redirect): Removed (a bit confusing) local variable type. - (ipcp_insert_stage): Added local variable info. - (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters - renamed too - (ipcp_formal_create): Removed. - (ipcp_method_cval_set): Removed. - (ipcp_propagate_stage): Renamed lattice variables. - (ipcp_method_cval_set_cvalue_type): Removed. - (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices - (ipcp_print_all_lattices): Changed printed strings to refer to - lattices rather than cvals. - (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices - (ipcp_propagate_const): Changed formal parameters. - (build_const_val): Changed formal parameters. - (ipcp_insert_stage): Removed useless variable cvalue - (build_const_val): Changed formal parameters. - (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale - (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom - (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions - (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts - (ipcp_print_func_profile_counts): Changed string from "method" to - "function" - (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts - (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles - (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles - (ipcp_structures_print): Renamed to ipcp_print_all_structures - (ipcp_profile_print): Renamed to ipcp_print_profile_data - (ipcp_lat_is_const): Changed parameters and made inline. - (ipcp_replace_map_create): Renamed to ipcp_create_replace_map - (ipcp_redirect): Renamed to ipcp_need_redirect_p - (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using - the predicate condition directly - (ipcp_propagate_stage): Added local variable args. Removed local - variable callee. (Both are mere code simplifications.) - (ipcp_method_dont_insert_const): Renamed to - ipcp_node_not_modifiable_p. - (ipcp_node_not_modifiable_p): Made inline. - (ipcp_cloned_create): Renamed to ipcp_init_cloned_node - (ipcp_propagate_const): Renamed to ipcp_propagate_one_const - (ipcp_print_all_lattices): Removed variable cvalue - (ipcp_method_scale_print): Renamed to ipcp_function_scale_print - Updated comments. - -2008-05-06 Olivier Hainque - - * tree-sra.c (try_instantiate_multiple_fields): Early return - if field has POINTER_TYPE. - -2008-05-06 Kai Tietz - - * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm - by using 'q' specifier for instruction. - (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT. - -2008-05-06 Anatoly Sokolov - - * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp): - Change mode of zero_extract from QImode to HImode. - (sign bit tests peepholes): (Ditto.). - -2008-05-06 Uros Bizjak - - * config/i386/mmx.md: Remove double backslashes from asm templates. - (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern. - (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy - to handle nonimmediate operands. - (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern. - (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy - to handle nonimmediate operands. - (*mmx_v2sf3_finite): New insn pattern. - (*mmx_v2sf3): Rename from mmx_v2sf3 insn pattern. - (mmx_v2sf3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (mmx_3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*mmx_3): New insn pattern. - (mmx_add3): Removed. - (mmx_ssadd3): Ditto. - (mmx_usadd3): Ditto. - (mmx_sub3): Ditto. - (mmx_sssub3): Ditto. - (mmx_ussub3): Ditto. - (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern. - (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy - to handle nonimmediate operands. - (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart - insn pattern. - (mmx_smulv4hi3_highpart): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart - insn pattern. - (mmx_umulv4hi3_highpart): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*mmx_v4hi3): Rename from mmx_v4hi3 insn pattern. - (mmx_v4hi3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*mmx_v8qi3): Rename from mmx_v8qi3 insn pattern. - (mmx_v8qi3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - (*mmx_3): Rename from mmx_3 insn pattern. - (mmx_3): New expander. Use - ix86_fixup_binary_operands_no_copy to handle nonimmediate operands. - -2008-05-05 Jan Hubicka - - PR tree-optimization/36118 - * passes.c (pass_init_dump_file): Fix dump header. - -2008-05-05 Andrew Pinski - - PR middle-end/36141 - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create - VCE for function decls. - -2008-05-05 H.J. Lu - - * config/i386/sse.md (sse2_3): Fix a typo. - -2008-05-05 H.J. Lu - - * config/i386/i386.md (sat_plusminus): New. - (plusminus_insn): Likewise. - (plusminus_mnemonic): Likewise. - (addsub): Removed. - (comm): Add ss_plus, us_plus, ss_minus and us_minus. - (*3_cc_overflow): Renamed to ... - (*3_cc_overflow): This. - (*si3_zext_cc_overflow): Renamed to ... - (*si3_zext_cc_overflow): This. - - * config/i386/sse.md (3): Renamed to ... - (3): This. - (*3): Renamed to ... - (*3): This. - (_vm3): Renamed to ... - (_vm3): This. - (sse3_hv4sf3): Renamed to ... - (sse3_hv4sf3): This. - (sse3_hv2df3): Renamed to ... - (sse3_hv2df3): This. - (3): New. - (*3): Likewise. - (sse2_3): Likewise. - (add): Removed. - (*add3): Likewise. - (sse2_ssadd3): Likewise. - (sse2_usadd3): Likewise. - (sub3): Likewise. - (*sub3): Likewise. - (sse2_sssub3): Likewise. - (sse2_ussub3): Likewise. - -2008-05-05 Benjamin Kosnik - - * gthr-single.h: Add in required interface elements as per gthr.h. - Add stub types for __gthread_key_t, __gthread_once_t. Add defines - for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT. - Generalize UNUSED macro. - (__gthread_once): Add. - (__gthread_key_create): Add. - (__gthread_key_delete): Add. - (__gthread_getspecific): Add. - (__gthread_setspecific): Add. - -2008-05-05 Andrew Pinski - - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have - the same size types for the indirect reference on the rhs, then - create a VCE. - -2008-05-05 Uros Bizjak - - * config/i386/i386.md - (*float2_sse_interunit): Use only - one insn template instead of template series. - (*xordi_1_rex64): Ditto. - (*xordi_2_rex64): Ditto. - -2008-05-05 Ira Rosen - - PR tree-optimization/36119 - * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1 - in case of SLP. - -2008-06-04 Jan Hubicka - - tree-optimization/36100 - * tree-pass.h (pass_O0_always_inline): Declare. - * ipa-inline.c (inline_transform): Remove dead code. - (cgraph_gate_O0_always_inline, cgraph_O0_always_inline, - pass_O0_always_inline): New. - * passes.c (init_optimization_passes): Add pass_O0_always_inline. - -2008-05-04 Kai Tietz - - * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative - mnemonic in this_param move for TARGET_64BIT. - -2008-05-04 Uros Bizjak - - * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives. - (*strmovsi_rex_1): Ditto. - (*strsetsi_1): Ditto. - (*strsetsi_rex_1): Ditto. - - (addcc): Macroize expander from addqicc, addhicc, addsicc and - adddicc expanders using SWI mode iterator. - -2008-05-04 H.J. Lu - - PR target/36121 - * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three - argument handling. - -2008-05-04 David S. Miller - - * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes. - (sparc*-*-linux*): Use linux.h in tm_file. - (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch - compiler defaulting to 32-bit. - (sparc*-*-*): Remove explicit target settings of need_64bit_hwint, - no longer needed. - * config/sparc/linux.h: Remove definitions now obtained - properly from linux.h - * config/sparc/linux64.h: Likewise. - (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we - don't want this setting for 32-bit builds in a biarch compiler. - * doc/install.texi: Add sparc-linux to list of targets - supporting --enable-targets=all. - -2008-05-03 Andrew Pinski - - * Makefile.in (tree-ssa-phiprop.o): Fix dependencies. - -2008-05-03 H.J. Lu - - * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF - after V4SI_FTYPE_V8HI. - (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after - case V4SI_FTYPE_V2DF. - -2008-05-03 Kenneth Zadeck - - * doc/invoke.texi (max-flow-memory-locations): Removed. - * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed. - -2008-05-03 Richard Guenther - - PR middle-end/34973 - * opts.c (set_Wstrict_aliasing): Handle the turn-off case. - -2008-05-02 David S. Miller - - * config.gcc (need_64bit_hwint): Document libcpp dependency. - -2008-05-02 Simon Baldwin - - PR bootstrap/36108 - * c-common.h (warn_array_subscript_range): Removed. - * c-common.c (warn_array_subscript_range): Ditto. - * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2. - * c-typeck.c (build_array_ref): Remove warn_array_subscript_range. - -2008-05-02 H.J. Lu - - * config/i386/i386.c (ix86_special_builtin_type): New. - (bdesc_special_args): Likewise. - (ix86_expand_special_args_builtin): Likewise. - (ix86_init_mmx_sse_builtins): Updated. - (ix86_expand_builtin): Updated. - (ix86_expand_store_builtin): Removed. - (ix86_expand_unop_builtin): Likewise. - - * config/i386/mm3dnow.h (__v2sf): Moved to ... - * config/i386/mmintrin.h (__v2sf): Here. - - * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with - const __v2sf. - (_mm_loadl_pi): Likewise. - (_mm_storeh_pi): Replace __v2si with __v2sf. - (_mm_storel_pi): Likewise. - - * doc/extend.texi: Correct __builtin_ia32_loadhps, - __builtin_ia32_loadlps, __builtin_ia32_storehps, - __builtin_ia32_storelps, __builtin_ia32_loadhpd and - __builtin_ia32_loadlpd. - -2008-05-02 H.J. Lu - - * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT, - V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE. - (bdesc_args): Updated. Add scalar SSE builtins with vec_merge. - (ix86_init_mmx_sse_builtins): Updated. - (ix86_expand_args_builtin): Likewise. - (ix86_expand_builtin): Likewise. - (ix86_expand_unop1_builtin): Renamed to ... - (ix86_expand_unop_vec_merge_builtin): This. - -2008-05-01 Jan Hubicka - - PR bootstrap/36100 - * ipa-inline.c (inline_generate_summary): Make static. - (inline_transform): Do not call inlining at -O0; make static. - * passes.c (execute_todo): Add sanity check. - (execute_one_ipa_transform_pass): Execute proper flags. - -2008-05-01 Eric Botcazou - - * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment. - (DECL_NONADDRESSABLE_P): Likewise. - * alias.c (record_component_aliases): Fix comment. - -2008-05-01 Simon Baldwin - - * c-common.h (warn_array_subscript_range): New function. - * c-common.c (warn_array_subscript_range): Ditto. - * tree-vrp.c (check_array_ref): Corrected code to agree with - comment, ignoring only arrays of size 0 or size 1. - * c-typeck.c (build_array_ref): Call warn_array_subscript_range. - -2008-05-01 H.J. Lu - - * config/i386/i386.c (ix86_builtin_type): Replace - DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT. - (bdesc_args): Updated. - (ix86_init_mmx_sse_builtins): Likewise. - (ix86_expand_args_builtin): Likewise. - - * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long - with __v1di. - - * doc/extend.texi: Correct __builtin_ia32_palignr. - -2008-05-01 H.J. Lu - - PR target/36095 - * config/i386/i386.c (bdesc_crc32): Removed. - (ix86_expand_crc32): Likewise. - (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with - V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with - V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64, - UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and - UINT_FTYPE_UINT_UCHAR. - (bdesc_args): Updated. Add crc32 builtins. - (ix86_init_mmx_sse_builtins): Updated. - (ix86_expand_args_builtin): Updated to support subreg. - - * doc/extend.texi: Correct __builtin_ia32_crc32di. - -2008-05-01 Jan Hubicka - - * tree-pass.h (opt_pass): Add IPA_PASS. - (varpool_node, cgraph_node): Forward declare. - (ipa_opt_pass): Define. - (pass_ipa_inline): Turn into ipa_opt_pass. - (pass_apply_inline): Remove. - * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass. - (apply_inline): Turn into .... - (inline_transform): ... this one. - (inline_generate_summary): New function. - (pass_apply_inline): Remove. - * function.h (ipa_opt_pass): Forward declare structure; typedef; - vector. - (struct function): Add ipa_transforms_to_apply. - * passes.c (register_one_dump_file): Work on IPA_PASS. - (init_optimization_passes): Remove pass_inline_parameters and - pass_apply_inline. - (pass_init_dump_file, pass_fini_dump_file): Break out from .... - (execute_one_pass) ... here; apply transforms when possible. - (add_ipa_transform_pass, execute_ipa_summary_asses, - execute_one_ipa_transform_pass): New. - (execute_ipa_pass_list): Update for IPA_PASS type. - -2008-05-01 H.J. Lu - - * config/i386/i386.c (ix86_builtin_type): Add - V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and - V2DI_FTYPE_V2DI_V2DI_UINT_UINT. - (bdesc_args): Add SSE4a builtins. - (ix86_init_mmx_sse_builtins): Updated. - (ix86_expand_args_builtin): Likewise. - (ix86_expand_builtin): Likewise. - -2008-05-01 H.J. Lu - - * config/i386/i386.c (ix86_builtin_type): Add - V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT, - V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT, - V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT, - V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT, - V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT, - V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT, - V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT, - V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT - and DI_FTYPE_DI_DI_INT. - (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins. - (ix86_init_mmx_sse_builtins): Updated. - (ix86_expand_args_builtin): Likewise. - (ix86_expand_builtin): Likewise. - (ix86_expand_binop_imm_builtin): Removed. - - * doc/extend.texi: Correct __builtin_ia32_palignr128. - -2008-04-30 Richard Guenther - - PR tree-optimization/32921 - * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA. - -2008-04-30 Richard Sandiford - - * config/arm/arm.c (arm_unwind_emit): Use - crtl->all_throwers_are_sibcalls instead of - cfun->all_throwers_are_sibcalls. - (arm_output_fn_unwind): Likewise. - * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table - instead of cfun->uses_pic_offset_table. - (frv_expand_prologue): Likewise. - (frv_frame_pointer_required): Likewise. - (frv_expand_fdpic_call): Likewise. - (frv_emit_movsi): Likewise. - * config/iq2000/iq2000.c (iq2000_expand_prologue): Use - cfun->returns_pcc_struct instead of - current_function_returns_pcc_struct. - * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return - instead of cfun->calls_eh_return. - (m32c_pushm_popm): Likewise. - * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus - "extern" declaration. - -2008-04-30 Richard Guenther - - PR tree-optimization/21636 - * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a - constant address. - (evaluate_stmt): Print the likely value. - (ccp_visit_stmt): Avoid excessive vertical spacing. - -2008-04-30 Rafael Espíndola - - * builtins.c (fold_call_expr): Return realret. - * tree-ssa-threadedge.c - (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to - __builtin_object_size. - -2008-04-30 Seongbae Park - - * gcc.c (wrapper_string): New variable. - (insert_wrapper): New function. - (execute): New option -wrapper. - * doc/invoke.texi (Overall Options): New driver option -wrapper. - -2008-04-30 Nathan Froyd - - * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm, - config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm, - config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out - from... - * config/rs6000/crtsavres.asm: ...here. Remove unneeded file. - * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm, - config/rs6000/e500crtres64gprctr.asm, - config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm, - config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm, - config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm, - config/rs6000/e500crtsav64gprctr.asm, - config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm, - config/rs6000/e500crtsavg64gprctr.asm: New files. - * config/rs6000/t-ppccomm: Add build rules for new files. - (LIB2FUNCS_STATIC_EXTRA): Add new files. - * config/rs6000/t-netbsd: Add build rules for new files. - (LIB2FUNCS_STATIC_EXTRA): New variable. - * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o - (CRTSAVRES_DEFAULT_SPEC): Likewise. - * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise. - -2008-04-30 H.J. Lu - - * config/i386/i386.c (ix86_builtin_type): Add - FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI, - V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI, - V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI, - V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI, - V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI, - V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF, - V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI, - V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF, - V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI, - V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI, - V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI, - V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI, - V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI, - V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF, - V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP, - V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI, - V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF, - V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and - V1DI_FTYPE_V2SI_V2SI. - (bdesc_2arg): Moved to ... - (bdesc_args): Here. - (ix86_init_mmx_sse_builtins): Updated. - (ix86_expand_args_builtin): Updated. Take a pointer - to const struct builtin_description. Handle comparison - builtin functions. - (ix86_expand_sse_compare): Take a new argument for swapping operands. - (ix86_expand_builtin): Updated. - - * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ... - (ssse3_pmaddubsw128): This. - (ssse3_pmaddubswv4hi3): Renamed to ... - (ssse3_pmaddubsw): This. - - * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype. - (__builtin_ia32_packssdw128): Likewise. - (__builtin_ia32_packuswb128): Likewise. - (__builtin_ia32_pmaddubsw): Likewise. - (__builtin_ia32_pmaddubsw128): Likewise. - -2008-04-30 Richard Guenther - - PR tree-optimization/14847 - * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function. - (recognize_bits_test): Use it. - (recognize_single_bit_test): Likewise. - -2008-04-30 Martin Jambor - - * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg - instead of setting number of formal parameters to zero. - (ipcp_init_stage): Do not set the number of actual parameters to zero - either. - (ipcp_propagate_stage): Explicitly skipping all calls to nodes - which are called with variable number of arguments. - (ipcp_insert_stage): Explicitely skipping all nodes which are - called with variable number of arguments. - (ipcp_callsite_param_print): Skipps callsites to nodes with varaible - number of parameters. - - * ipa-prop.h (struct ipa_node_params): Added flag - called_with_var_arguments - (ipa_set_param_count): Added. Changed sole setter to use it. - (ipa_get_param_count): Added. All readers of param_count - converted to use it instead. - (ipa_set_called_with_variable_arg): Added. - (ipa_is_called_with_var_arguments): Added. - (ipa_get_ith_param): Added. All readers of param_decls converted - to use it instead. - (ipa_set_cs_argument_count): Added, sole writer to argument_count - changed to use it. - (ipa_get_cs_argument_count): Added, all readers of argument_count - changed to cal it. - (ipa_get_ith_jump_func): Added. Accessors of jump values changed - to use it. - - * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice - (struct ipcp_lattice): Renamed cval_type to type - (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices - - * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree - (ipcp_cval_set_cvalue): Changed type of parameter value to tree - (ipcp_insert_stage): Changed the type of variable cvalue to tree - (ipcp_replace_map_create): Changed the type of parameter cvalue to tree - (build_const_val): Changed the type of parameter cvalue to tree - (ipcp_propagate_const): Changed the type of parameter cvalue to tree - (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type - - * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called - constant - - * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list - (ipa_methodlist_not_empty): Removed, the sole user now checks directly - (ipa_add_method): Renamed to ipa_push_func_to_list - (ipa_remove_method): Renamed to ipa_pop_func_from_list - (ipa_callsite_param_count): Removed. - (ipa_callsite_param_count_set): Removed. - (ipa_callsite_param): Removed. - (ipa_callsite_callee): Removed. - (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions - (ipa_callsite_compute_count): Renamed to ipa_count_arguments - (ipa_method_formal_count): Removed. - (ipa_method_formal_count_set): Removed. - (ipa_method_get_tree): Removed. - (ipa_method_tree_map_create): Removed. - (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array - (ipa_create_param_decls_array): Creates the array itself - (ipa_create_param_decls_array): Temporary variable info instead of - a few dereferences. - (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params - (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications - (get_type): Removed. - (ipa_jf_get_info_type): Removed. - (ipa_node_create): Renamed to ipa_create_node_params - (ipa_free): Renamed to ipa_free_all_node_params - (ipa_nodes_create): Renamed to ipa_create_all_node_params - (ipa_edges_create): Renamed to ipa_create_all_edge_args - (ipa_edges_free): Renamed to ipa_free_all_edge_args - (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed - (ipa_free_all_node_params): Deallocation to jump_functions moved to - ipa_free_all_edge_args - (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps - (ipa_method_modify_print): Renamed to ipa_print_all_params_modified - (ipa_create_methodlist_node): Removed. - (ipa_methodlist_method): Removed. - (ipa_methodlist_method_set): Removed. - (ipa_methodlist_next_method): Removed. - (ipa_methodlist_next_method_set): Removed. - (ipa_method_is_modified): Removed. - (ipa_method_modify_create): Removed. - (ipa_method_modify_init): Temporary variable info instead of a few - dereferences. - (ipa_detect_param_modifications): Temporary variable info instead of - a few dereferences. - (ipa_compute_jump_functions): Temporary variable info instead of - a few dereferences. - (ipa_method_modify_set): Removed. - (ipa_method_tree_map): Renamed to ipa_get_param_decl_index - (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather - than craph_node as the first parameter. - (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications - (ipa_method_modify_init): Removed. - (ipa_compute_jump_functions): Added a temp variable instead of - repeatadly dereferencing the cgraph_edge.aux pointer - (ipa_callsite_param_set_type): Removed. - (ipa_compute_jump_functions): i renamed to index and moved to - an inner block - (ipa_callsite_param_set_info_type_formal): Removed. - (ipa_callsite_param_set_info_type): Removed. - (ipa_callsite_param_map_create): Removed. - (ipa_callsite_tree): Removed. - (ipa_callsite_caller): Removed. - (ipa_pop_func_from_list): return_method removed to return_func - - * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type, - prefixed all values with IPA_. Changed all users. - (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN, - CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF - and FORMAL_IPATYPE IPA_PASS_THROUGH. - (union parameter_info): Renamed to jump_func_value. - (union jump_func_value): Renamed value to constant - (struct ipa_jump_func): Renamed info_type to value - (struct ipa_node): Renamed to ipa_node_params - (struct ipa_node_params): Renamed ipa_arg_num to param_count - (struct ipa_node_params): Renamed ipa_param_tree to param_decls - (struct ipa_node_params): Renamed ipa_mod to modified_flags - (struct ipa_edge): Renamed to ipa_edge_args - (struct ipa_edge_args): Renamed ipa_param_num to argument_count - (struct ipa_edge_args): Renamed ipa_param_map to jump_functions - (struct ipa_methodlist): Renamed to ipa_func_list - (struct ipa_func_list): method_p renamed to node, next_method - renamed to next - (ipa_methodlist_p): Removed, switched all users to struct pointer - (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX - -2008-04-30 Alan Modra - - * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define. - (rs6000_emit_epilogue): Use backchain to restore only when we - have a large frame. Make use of frame pointer to restore if we - have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP. - -2008-04-29 Paolo Bonzini - - * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp): - Add mode to zero_extract. - (sign bit tests peepholes): (Ditto.). - -2008-04-29 H.J. Lu - - * config/i386/i386.c (ix86_builtins): Replace Prescott New - Instructions in comments with SSE3. - (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128, - INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI, - INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF, - V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI, - V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI, - V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF, - V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI, - V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI, - V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF, - V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI, - V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF, - V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI. - (bdesc_sse_args): Renamed to ... - (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP, - IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW, - IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and - IX86_BUILTIN_FABSQ. - (bdesc_1arg): Moved to ... - (bdesc_args): Here. - (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New - Instructions in comments with SSE3. - (ix86_expand_sse_operands_builtin): Renamed to ... - (ix86_expand_args_builtin): This. Updated. - (ix86_expand_unop1_builtin): Update comments. - (ix86_expand_builtin): Updated. - -2008-04-29 Richard Guenther - - PR tree-optimization/36078 - * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): - Update virtual SSA form after cleaning up the CFG. - -2008-04-29 Richard Guenther - - PR middle-end/15255 - * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C. - -2008-04-29 Richard Guenther - - * tree-ssa-alias.c (finalize_ref_all_pointers): Remove. - (compute_may_aliases): Do not call finalize_ref_all_pointers. - (compute_flow_insensitive_aliasing): Do not treat - PTR_IS_REF_ALL pointers special. - (get_smt_for): Likewise. - (may_alias_p): Re-structure. - (is_escape_site): A ref-all pointer conversion is not an escape site. - * tree-ssa-structalias.c (find_what_p_points_to): Do not treat - PTR_IS_REF_ALL pointers special. - * tree-ssa-structalias.h (struct alias_info): Remove - ref_all_symbol_mem_tag field. - (PTR_IS_REF_ALL): Remove. - -2008-04-29 Richard Guenther - - PR middle-end/36077 - * fold-const.c (extract_muldiv_1): In combining division constants - make sure to never overflow. - -2008-04-29 Nick Clifton - - * doc/tm.texi (RETURN_ADDR_RTX): Fix typo. - -2008-04-28 Ralf Wildenhues - - PR bootstrap/35169 - * optc-gen.awk: Work around HP-UX/IA awk bug. - -2008-04-28 Danny Smith - - * config/i386/cygming-crtend.c (register_frame_ctor): Revert my - 2008-04-25 commit. - -2008-04-28 Uros Bizjak - - PR target/36073 - * config/i386/i386.md - (*float2_mixed_interunit): - Change operand 1 predicate to nonimmediate_operand. - -2008-04-28 Jakub Jelinek - - PR debug/36060 - * dwarf2out.c (struct die_struct): Mark as chain_circular through - die_sub field. - * gengtype.c (walk_type, write_func_for_structure): Handle - chain_circular. - * doc/gty.texi: Document chain_circular. - -2008-04-28 Richard Guenther - - PR tree-optimization/36066 - * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing - SCEV and loop. - -2008-04-28 Uros Bizjak - - PR target/36064 - * config/i386/i386.md - (floatdi2_i387_with_xmm splitters): - Use match_scratch instead of match_operand for operands 3 and 4. - -2008-04-27 Richard Guenther - - PR tree-optimization/18754 - PR tree-optimization/34223 - * tree-pass.h (pass_complete_unrolli): Declare. - * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print - loop size before and after unconditionally of UL_NO_GROWTH in effect. - Rewrite loop into loop closed SSA form if it is not already. - (tree_unroll_loops_completely): Re-structure to iterate over - innermost loops with intermediate CFG cleanups. - Unroll outermost loops only if requested or the code does not grow - doing so. - * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no - loops are available. - (tree_vectorize): Instead do so here. - (tree_complete_unroll): Also unroll outermost loops. - (tree_complete_unroll_inner): New function. - (gate_tree_complete_unroll_inner): Likewise. - (pass_complete_unrolli): New pass. - * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record - uses outside of the loop. - (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA - form if it is available. - * tree-flow.h (tree_unroll_loops_completely): Add extra parameter. - * passes.c (init_optimization_passes): Schedule complete inner - loop unrolling pass before the first CCP pass after final inlining. - -2008-04-27 Nathan Sidwell - - * targhooks.h (default_emutls_var_fields, - default_emutls_var_init): Declare. - * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL. - * target.h (struct gcc_target): Add struct emutls member. - * target-def.h (TARGET_EMUTLS_GET_ADDRESS, - TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION, - TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX, - TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS, - TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS, - TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New. - (TARGET_INITIALIZER): Add TARGET_EMUTLS. - * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS, - BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure. - * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can - emit debug information. - * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL. - * varasm.c: Include targhooks.h. - (emutls_object_section, emutls_tmpl_section): New. - (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove. - (EMUTLS_SEPARATOR): New. - (prefix_name): New. - (get_emutls_object_name): New. - (default_emutls_var_fields): New, broken out of ... - (get_emutls_object_type): ... here. Adjust to use target hooks. - (get_emutls_init_templ_addr): Adjust to use target hooks. - (emutls_decl): Adjust to use target hooks. - (emutls_finish): Likewise. - (default_emutls_var_init): New, broken out of ... - (assemble_variable): ... here. Adjust to use target hooks. - * output.h (enum section_category): Add SECCAT_EMUTLS_VAR, - SECCAT_EMUTLS_TMPL. - * c-common.c (handle_section_attribute): Prevent overriding - sections for emulated tls with special sections. - * config/i386/i386.c (x86_64_elf_select_section): Add - SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL. - (x86_64_elf_unique_section): Likewise. - * config/vxworks.c: Include tree.h. - (vxworks_emutls_var_fields, vxworks_emutls_var_init): New. - (vxworks_override_options): Set TLS scheme. - * doc/tm.texi (Emulated TLS): New node. - -2008-04-26 Simon Baldwin - - PR c/35652 - * builtins.c (c_strlen): Suppressed multiple warnings that can occur - with propagated string constants. - -2008-04-26 Uros Bizjak - - * config/i386/i386.md (fix_trunc_i387_fisttp_with_temp): Use 'X' - constraint for operand 2 when operand 0 is memory operand. - (fix_truncdi_i387_with_temp): Use 'X' constraint for operand 4 when - operand 0 is memory operand. - (fix_trunc_i387_with_temp): Ditto. - (*floatsi2_vector_mixed_with_temp): Use 'X' constraint for - operand 2 when operand 1 is memory operand. - (*float2_mixed_with_temp): Ditto. - (*floatsi2_vector_sse_with_temp): Ditto. - (*float2_sse_with_temp): Ditto. - (*float2_i387_with_temp): Ditto. - (floatdi2_i387_with_xmm): Use 'X' constraint for - operands 2,3 and 4 when operand 1 is memory operand. - (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0 - is memory operand. - (fistdi2_floor_with_temp): Ditto. - (fist2_floor_with_temp): Ditto. - (fistdi2_ceil_with_temp): Ditto. - (fist2_ceil_with_temp): Ditto. - (*truncdfsf_fast_mixed): Merge alternatives 0 and 1. - -2008-04-26 David Daney - - * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New - unspec_volitile. - (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE, - UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION, - UNSPEC_UPDATE_GOT_VERSION): Renumber. - (sync_compare_and_swap): New expand for QI and HI modes. - (compare_and_swap_12): New insn. - * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare. - * config/mips/mips.c (mips_force_binary): New function. - (mips_emit_int_order_test, mips_expand_synci_loop): Use it. - (mips_expand_compare_and_swap_12): New function. - * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro. - -2008-04-25 Jan Hubicka - - PR testsuite/35843 - * cfgexpand.c (pass_expand): Turn into RTL pass. - * passes.c (execute_one_pass): Do pass typechecking after execution. - * tree-pass.h (pass_expand): Turn into RTL pass. - - * function.h (struct rtl_data): Move here fields - accesses_prior_frames, calls_eh_return, saves_all_registers, - has_nonlocal_goto, has_asm_statement, is_thunk, - all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool, - uses_pic_offset_table, uses_eh_lsda, tail_call_emit, - arg_pointer_save_area_init from struct function; turn into bool. - (struct function): Move - calls_eh_return, saves_all_registers, has_nonlocal_goto, - has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack, - profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda, - tail_call_emit, arg_pointer_save_area_init - into struct rtl_data. Remove recursive_call_emit and gimplified flags. - (current_function_returns_struct, current_function_returns_pcc_struct, - current_function_calls_setjmp, current_function_calls_alloca, - current_function_accesses_prior_frames, - current_function_calls_eh_return, current_function_is_thunk, - current_function_stdarg, current_function_profile, - current_function_limit_stack, current_function_uses_pic_offset_table, - current_function_uses_const_pool, current_function_has_nonlocal_label, - current_function_saves_all_registers, - current_function_has_nonlocal_goto, - current_function_has_asm_statement): Remove accesor macros. - * ra-conflict.c (global_conflicts): Update. - * tree-tailcall.c (suitable_for_tail_opt_p): Update. - (suitable_for_tail_call_opt_p): Update. - * builtins.c (expand_builtin_return_addr): Update. - (expand_builtin_setjmp_setup): Update. - (expand_builtin_nonlocal_goto): Update. - * final.c (final_start_function): Update. - (profile_function): Update. - (leaf_function_p): Update. - (only_leaf_regs_used): Update. - * df-scan.c (df_get_exit_block_use_set): Update. - * dojump.c (clear_pending_stack_adjust): Update. - * tree-stdarg.c (gate_optimize_stdarg): Update. - * gimple-low.c (lower_function_body): Update. - * global.c (compute_regsets): Update. - (global_alloc): Update. - * dwarf2out.c (dwarf2out_begin_prologue): Update. - * expr.c (expand_assignment): Update. - * dse.c (dse_step0): Update. - (dse_step1): Update. - * c-decl.c (store_parm_decls): Update. - * local-alloc.c (combine_regs): Update. - (find_free_reg): Update. - * function.c (assign_parms_augmented_arg_list): Update. - (assign_parm_find_data_types): Update. - (assign_parms): Update. - (allocate_struct_function): Update. - (expand_function_start): Update. - (expand_function_end): Update. - (get_arg_pointer_save_area): Update. - (thread_prologue_and_epilogue_insns): Update. - (rest_of_match_asm_constraints): Update. - * stor-layout.c (variable_size): Update. - * gcse.c (gcse_main): Update. - (bypass_jumps): Update. - * gimplify.c (gimplify_function_tree): Update. - * calls.c (emit_call_1): Update. - (expand_call): Update. - * bt-load.c (compute_defs_uses_and_gen): Update. - * except.c (sjlj_assign_call_site_values): Update. - (sjlj_emit_function_enter): Update. - (can_throw_external): Update. - (set_nothrow_function_flags): Update. - (expand_builtin_unwind_init): Update. - (expand_eh_return): Update. - (convert_to_eh_region_ranges): Update. - (output_function_exception_table): Update. - * emit-rtl.c (gen_tmp_stack_mem): Update. - * cfgexpand.c (expand_used_vars): Update. - (tree_expand_cfg): Update. - * cfgcleanup.c (rest_of_handle_jump): Update. - * explow.c (allocate_dynamic_stack_space): Update. - * varasm.c (assemble_start_function): Update. - (force_const_mem): Update. - (mark_constant_pool): Update. - * tree-optimize.c (tree_rest_of_compilation): Update. - * stack-ptr-mod.c (notice_stack_pointer_modification): Update. - * tree-cfg.c (notice_special_calls): Update. - (is_ctrl_altering_stmt): Update. - (tree_can_make_abnormal_goto): Update. - (tree_purge_dead_abnormal_call_edges): Update. - * config/alpha/predicates.md: Update. - * config/alpha/alpha.c (alpha_sa_mask): Update. - (alpha_sa_size): Update. - (alpha_does_function_need_gp): Update. - (alpha_expand_prologue): Update. - (alpha_start_function): Update. - (alpha_output_function_end_prologue): Update. - (alpha_expand_epilogue): Update. - * config/frv/frv.c (frv_stack_info): Update. - (frv_expand_epilogue): Update. - * config/s390/s390.c (s390_regs_ever_clobbered): Update. - (s390_register_info): Update. - (s390_frame_info): Update. - (s390_init_frame_layout): Update. - (s390_can_eliminate): Update. - (save_gprs): Update. - * config/spu/spu.c (spu_split_immediate): Update. - (need_to_save_reg): Update. - (spu_expand_prologue): Update. - (spu_expand_epilogue): Update. - * config/sparc/sparc.md: Update. - * config/sparc/sparc.c (eligible_for_return_delay): Update. - (sparc_tls_got): Update. - (legitimize_pic_address): Update. - (sparc_emit_call_insn): Update. - (sparc_expand_prologue): Update. - (output_return): Update. - (print_operand): Update. - (sparc_function_ok_for_sibcall): Update. - * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update. - * config/m32r/m32r.md: Update. - * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update. - (m32r_compute_frame_size): Update. - (m32r_expand_prologue): Update. - (m32r_expand_epilogue): Update. - (m32r_legitimize_pic_address): Update. - * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update. - * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update. - * config/i386/i386.c (ix86_frame_pointer_required): Update. - (gen_push): Update. - (ix86_save_reg): Update. - (ix86_compute_frame_layout): Update. - (ix86_expand_prologue): Update. - (ix86_expand_epilogue): Update. - * config/sh/sh.c (output_stack_adjust): Update. - (calc_live_regs): Update. - (sh5_schedule_saves): Update. - (sh_expand_prologue): Update. - (sh_expand_epilogue): Update. - (sh_setup_incoming_varargs): Update. - (sh_allocate_initial_value): Update. - (sh_get_pr_initial_val): Update. - * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update. - * config/sh/sh.md (label:): Update. - * config/avr/avr.c (out_movhi_mr_r): Update. - * config/crx/crx.h (enum): Update. - * config/xtensa/xtensa.h (along): Update. - * config/stormy16/stormy16.c Update. - (xstormy16_compute_stack_layout): Update. - * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update. - (fr30_expand_prologue): Update. - * config/cris/cris.c (cris_conditional_register_usage): Update. - (cris_reg_saved_in_regsave_area): Update. - (cris_initial_frame_pointer_offset): Update. - (cris_simple_epilogue): Update. - (cris_expand_prologue): Update. - (cris_expand_epilogue): Update. - (cris_expand_pic_call_address): Update. - (cris_asm_output_symbol_ref): Update. - (cris_asm_output_label_ref): Update. - * config/cris/cris.md Update. - * config/iq2000/iq2000.c (compute_frame_size): Update. - (iq2000_expand_epilogue): Update. - * config/mt/mt.h (save_direction): Update. - * config/mn10300/mn10300.c (mn10300_function_value): Update. - * config/ia64/ia64.c (ia64_compute_frame_size): Update. - (ia64_secondary_reload_class): Update. - * config/m68k/m68k.c (m68k_save_reg): Update. - (m68k_expand_prologue): Update. - (m68k_expand_epilogue): Update. - (legitimize_pic_address): Update. - * config/rs6000/rs6000.c (rs6000_got_register): Update. - (first_reg_to_save): Update. - (first_altivec_reg_to_save): Update. - (compute_vrsave_mask): Update. - (compute_save_world_info): Update. - (rs6000_stack_info): Update. - (spe_func_has_64bit_regs_p): Update. - (rs6000_ra_ever_killed): Update. - (rs6000_emit_eh_reg_restore): Update. - (rs6000_emit_allocate_stack): Update. - (rs6000_emit_prologue): Update. - (rs6000_emit_epilogue): Update. - (rs6000_output_function_epilogue): Update. - (output_profile_hook): Update. - (rs6000_elf_declare_function_name): Update. - * config/rs6000/rs6000.h (rs6000_args): Update. - * config/rs6000/rs6000.md: Update. - * config/mcore/mcore.c (mcore_expand_prolog): Update. - * config/arc/arc.c (arc_output_function_epilogue): Update. - * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update. - * config/darwin.c (machopic_function_base_name): Update. - * config/score/score3.c (score3_compute_frame_size): Update. - (rpush): Update. - (rpop): Update. - (score3_epilogue): Update. - * config/score/score7.c (score7_compute_frame_size): Update. - (score7_prologue): Update. - (score7_epilogue): Update. - * config/score/score.h (FRAME_POINTER_REQUIRED): Update. - * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update. - * config/arm/arm.c (use_return_insn): Update. - (require_pic_register): Update. - (arm_load_pic_register): Update. - (arm_compute_save_reg0_reg12_mask): Update. - (arm_compute_save_reg_mask): Update. - (thumb1_compute_save_reg_mask): Update. - (output_return_instruction): Update. - (arm_output_function_prologue): Update. - (arm_output_epilogue): Update. - (arm_get_frame_offsets): Update. - (arm_expand_prologue): Update. - (thumb_pushpop): Update. - (thumb_exit): Update. - (thumb1_expand_prologue): Update. - (thumb1_expand_epilogue): Update. - (arm_unwind_emit): Update. - (arm_output_fn_unwind): Update. - * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update. - * config/arm/arm.md: Update. - * config/pa/pa.md: Update. - * config/pa/pa.c (legitimize_pic_address): Update. - (compute_frame_size): Update. - (hppa_expand_prologue): Update. - (hppa_expand_epilogue): Update. - (borx_reg_operand): Update. - * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update. - (HARD_REGNO_RENAME_OK): Update. - * config/mips/mips.c (mips_global_pointer): Update. - (mips_save_reg_p): Update. - (mips_compute_frame_info): Update. - (mips_frame_pointer_required): Update. - (mips_expand_prologue): Update. - (mips_expand_epilogue): Update. - (mips_can_use_return_insn): Update. - (mips_reorg_process_insns): Update. - * config/v850/v850.c (compute_register_save_size): Update. - * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update. - * config/mmix/mmix.c (along): Update. - (mmix_expand_epilogue): Update. - * config/bfin/bfin.c (legitimize_pic_address): Update. - (must_save_p): Update. - (stack_frame_needed_p): Update. - (add_to_reg): Update. - (bfin_expand_prologue): Update. - * stmt.c (expand_asm_operands): Update. - * reload1.c (reload): Update. - (init_elim_table): Update. - -2008-04-25 Bob Wilson - - * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall. - -2008-04-25 H.J. Lu - - * config/i386/sse.md (mov): Replace SSEMODEI with SSEMODE. - (*mov_internal): Likewise. Support V4SF and V2DF. - (mov): Removed. - (*movv4sf_internal): Likewise. - (*movv2df_internal): Likewise. - -2008-04-25 Pompapathi V Gadad - - * config.gcc (crx-*-elf): Remove deprecation. - -2008-04-25 Danny Smith - - * config/i386/cygming-crtend.c (register_frame_ctor): Register - __gcc_deregister_frame with atexit. - (deregister_frame_dtor): Remove. - -2008-04-24 Nathan Froyd - Nathan Sidwell - - * config/rs6000/rs6000.opt (mspe): Remove Var property. - (misel): Likewise. - * config/rs6000/rs6000.h (rs6000_spe): Declare. - (rs6000_isel): Likewise. - * config/rs6000/rs6000.c (rs6000_spe): New variable. - (rs6000_isel): New variable. - (rs6000_handle_option): Handle OPT_mspe and OPT_misel. - -2008-04-24 Jakub Jelinek - - PR c++/35758 - * c-common.c (handle_vector_size_attribute): Call - lang_hooks.types.reconstruct_complex_type instead of - reconstruct_complex_type. - * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise. - * config/spu/spu.c (spu_handle_vector_attribute): Likewise. - * langhooks.h (struct lang_hooks_for_types): Add - reconstruct_complex_type hook. - * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define. - (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it. - -2008-04-24 Richard Guenther - - * c-common.h (check_builtin_function_arguments): Declare. - * c-common.c (validate_nargs): New function. - (check_builtin_function_arguments): Likewise. - * c-typeck.c (build_function_call): Call - check_builtin_function_arguments. - * builtins.c (fold_builtin_classify): Remove error reporting code. - (fold_builtin_unordered_cmp): Likewise. - (fold_builtin_1): Likewise. - (fold_builtin_n): Likewise. - -2008-04-24 Jakub Jelinek - - PR tree-optimization/36008 - * fold-const.c (try_move_mult_to_index): If s == NULL, divide - the original op1, rather than delta by step. - -2008-04-22 Antoniu Pop - Sebastian Pop - - * tree-parloops.c (take_address_of, eliminate_local_variables_1, - eliminate_local_variables_stmt, eliminate_local_variables, - separate_decls_in_loop_name, separate_decls_in_loop_stmt, - separate_decls_in_loop, gen_parallel_loop): Make them work on a region - of code delimited by two edges in the CFG. - (separate_decls_in_loop_name): Renamed separate_decls_in_region_name. - (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt. - (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate - the case of parallelisation of reductions. - (expr_invariant_in_region_p): New. - - * tree-flow.h (gather_blocks_in_sese_region): Declared. - * tree-cfg.c (gather_blocks_in_sese_region): Extern. - -2008-04-24 Ira Rosen - Richard Guenther - - PR tree-optimization/36034 - * tree-vect-analyze.c (vect_analyze_group_access): SLP is - incapable of dealing with loads with gaps. - -2008-04-24 Rafael Espíndola - - * tree-flow.h (vrp_evaluate_conditional): Change signature. - * tree-ssa-propagate.c (fold_predicate_in): Update call to - vrp_evaluate_conditional. - * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove. - (vrp_evaluate_conditional): Split the cond argument. - (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops. - (simplify_stmt_for_jump_threading): Update call to - vrp_evaluate_conditional. - -2008-04-24 Ira Rosen - - PR tree-optimization/35982 - * tree-vect-analyze.c (vect_check_interleaving): Check that the - interleaved data-refs are of the same type. - -2008-04-24 Danny Smith - - * c-format.c (check_format_info_main): Use strncmp rather than a - magic prefix to handle multichar length specs. - * config/i386/msformat-c.c (format_length_info ms_printf_length_specs): - Don't prefix "I64" and "I32" with '\0'. - -2008-04-24 Jakub Jelinek - - PR target/36015 - * config/i386/i386.c (init_cumulative_args): Don't pass anything - in registers for -m32 only if stdarg_p (fntype). - -2008-04-24 Uros Bizjak - - PR rtl-optimization/36006 - * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving - temp to op0 in order to avoid invalid rtx sharing. - -2008-04-23 Paolo Bonzini - - * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't - check TREE_INVARIANT. - * tree-gimple.c (is_gimple_address): New. - (is_gimple_invariant_address): Simplify using decl_address_invariant_p. - * tree-gimple.h (is_gimple_address): New. - * tree.h (decl_address_invariant_p): New. - * tree.c (make_node_stat): Don't set TREE_INVARIANT. - (build_string): Likewise. - (decl_address_invariant_p): New, from is_gimple_invariant_address. - (tree_invariant_p_1): Likewise. - (save_expr): Use it. - (tree_invariant_p): New. - (skip_simple_arithmetic): Use it. - (stabilize_reference_1): Use it. - (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT, - simplify. - (build1_stat): Drop code to compute TREE_INVARIANT. - (build2_stat): Drop code to compute TREE_INVARIANT. - (build3_stat): Drop code to compute TREE_INVARIANT. - (build4_stat): Drop code to compute TREE_INVARIANT. - (build5_stat): Drop code to compute TREE_INVARIANT. - (build7_stat): Drop code to compute TREE_INVARIANT. - (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT. - * tree.h (struct tree_base): Remove invariant_flag. - (TREE_INVARIANT): Remove. - * builtins.c (build_string_literal): Don't set TREE_INVARIANT. - (fold_builtin_expect): Check TREE_CONSTANT. - * tree-ssa-ccp.c (fold_stmt_r): Adjust comment. - * c-tree.h (c_expr_to_decl): Drop third parameter. - * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT. - (build_c_cast): Don't set TREE_INVARIANT. - (pop_init_level): Don't set TREE_INVARIANT. - (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT. - * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test - TREE_CONSTANT. - (gimplify_init_constructor): Don't set TREE_INVARIANT. - (gimplify_addr_expr): Adjust comment. - * tree-mudflap.c (mf_build_string): - * print-tree.c (print_node): Don't print TREE_INVARIANT. - * tree-nested.c (convert_nonlocal_reference): Adjust comment. - * c-common.c (fix_string_type): Don't set TREE_INVARIANT. - * langhooks-def.h (lhd_expr_to_decl): Drop third parameter. - * langhooks.c (lhd_expr_to_decl): Drop third parameter. - * langhooks.h (struct lang_hooks): Drop third parameter from - expr_to_decl. - -2008-04-23 Richard Guenther - - PR tree-optimization/27799 - PR tree-optimization/32921 - PR tree-optimization/32624 - * tree-ssa-structalias.c (merge_smts_into): Only merge the - SMTs aliases and the tag itself into the solution. - * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not - merge the points-to solution back into the SMT aliases. - (may_alias_p): Use alias_set_subset_of instead of - aliases_conflict_p. A pointer which points to - memory with alias set zero may access any variable. - -2008-04-23 Richard Guenther - - * alias.c (alias_set_subset_of): Correctly handle asking - if zero is a subset of an alias set with zero child. - * tree-ssa-alias.c (have_common_aliases_p): Simplify logic. - (compute_flow_insensitive_aliasing): Correctly walk all - pointers. Do not unnecessarily union sets. - -2008-04-23 Richard Guenther - - PR middle-end/36021 - * c-common.c (handle_alloc_size_attribute): Use type_num_arguments. - -2008-04-22 Tomas Bily - - * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as - unreachable case. - * tree-vrp.c (extract_range_from_unary_expr): Removed unused - NON_LVALUE_EXPR. - * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise. - * tree-ssa-structalias.c (get_constraint_for): Likewise. - * tree-inline.c (estimate_num_insns_1): Likewise. - * varasm.c (const_hash_1, compare_constant, copy_constant) - (compute_reloc_for_constant, output_addressed_constants): Likewise. - * emit-rtl.c (component_ref_for_mem_expr) - (set_mem_attributes_minus_bitpos): Likewise. - * expr.c (highest_pow2_factor, expand_expr_real_1) - (is_aligning_offset): Likewise. - * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise. - * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise. - * dojump.c (do_jump): Likewise. - * builtins.c (get_pointer_alignment, get_memory_rtx) - (integer_valued_real_p, fold_builtin_next_arg): Likewise. - * tree-scalar-evolution.c (instantiate_parameters_1): Likewise. - -2008-04-23 Jakub Jelinek - - PR rtl-optimization/36017 - * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before - expanding the library call. - -2008-04-22 Ian Lance Taylor - - * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather - than size_in_bytes. - -2008-04-22 Pat Haugen - - * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost - of LR/CTR moves for Power6. - -2008-04-22 Kenneth Zadeck - - PR middle-end/36003 - * passes.c (init_optimization_passes): Remove - pass_fast_rtl_byte_dce. - -2008-04-22 Uros Bizjak - - PR target/29096 - * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to - builtin functions to generate faster code. - (_mm_cvtpu16_ps): Ditto. - (_mm_cvtpi32x2_ps): Ditto. - -2008-04-22 Nick Clifton - - * common.opt (ftree-loop-distribution): Add Optimization - attribute. - - * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun. - (frv_expand_builtin_va_start): Likewise. - - * config/arm/arm.c (thumb_find_work_register): Fix location of - argument register count. - -2008-04-22 Maxim Kuvyrkov - - Support scheduling for ColdFire V1 and V3 microarchitecture. - Improve scheduling of multiplication instructions. - - * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1. - (mac): New instruction attribute. - * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac. - (m68k_sched_mac): New variable. - (m68k_sched_attr_type2, m68k_sched_md_init_global): Update. - Handle cfv1 and cfv3. - (max_insn_size): New static variable. - (struct _sched_ib): New type. - (sched_ib): New static variable. - (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables - to fields of 'struct _sched_ib sched_ib'. Update all uses. - (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer. - Update. - (m68k_sched_md_init_global, m68k_sched_md_finish_global, - m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init - new variables. Update. - (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle): - Add modeling of cfv3 instruction buffer. Update. - * config/m68k/m68k-protos.h (m68k_sched_mac): Declare. - * config/m68k/m68k.h (TUNE_CFV3): New macro. - * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'. - (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores - a particular reservation applies to. - (type2): Reorganize attribute values. Rename alu to alu_reg, - alu_l to alu, move_l to omove. Join move to alu. Split mul - to mul_l and mul_w. - (cf_ib_*): Simplify description of instruction buffer. - (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove. - (cf_mem): Split into cf_mem1 and cf_mem2. - (cf_v2_move_??): Rename to cfv12_alu_??. - (cf_v2_move_l_??): Rename to cfv12_omove_??. - (cf_v2_mul_??): Remove reservations. - (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??, - cfv12_emac_??, cfv12_emac_w_i0): New reservations. - (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to - appropriate place. - (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01, - cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1, - cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10, - cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10, - cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call, - cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations. - (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are - expansions of the above reservations for instructions of sizes - 1, 2 and 3 words. - -2008-04-22 Maxim Kuvyrkov - - * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets. - -2008-04-21 Adam Nemet - - * coverage.c: Include tree-pass.h. - (coverage_counter_alloc): Print da_file_name to the dump file. - -2008-04-21 Kenneth Zadeck - - * sbitmap.c (sbitmap_range_empty_p): New function. - * sbitmap.h (sbitmap_range_empty_p): New function. - * bitmap.h: Now includes obstack.h. - -2008-04-21 Richard Sandiford - Kenneth Zadeck - - * dbgcnt.def (ra_byte_scan): Added. - * dbgcnt.c (dbg_cnt): Added code to print message to dump_file - when the last hit happens for a counter. - * timevar.def (TV_DF_BYTE_LR): New variable. - * tree-pass.h (pass_fast_rtl_byte_dce): New pass. - * passes.c (pass_fast_rtl_byte_dce): New pass. - * fwprop.c (update_df): Added mode to call df_ref_create. - Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and - DF_REF_EXTRACT_OFFSET. - * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN, - DF_BYTE_LR_OUT, df_byte_lr): New macro. - (df_mm): New enum. - (df_ref_extract): Added mode field. - (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and - DF_REF_EXTRACT_OFFSET. - (DF_REF_EXTRACT_MODE): New macro. - (df_byte_lr_bb_info): New structure. - (df_print_byte_regset, df_compute_accessed_bytes, - df_byte_lr_add_problem, df_byte_lr_get_regno_start, - df_byte_lr_get_regno_len, df_byte_lr_simulate_defs, - df_byte_lr_simulate_uses, - df_byte_lr_simulate_artificial_refs_at_top, - df_byte_lr_simulate_artificial_refs_at_end, - df_compute_accessed_bytes): New function. - (df_ref_create): Add parameter. - (df_byte_lr_get_bb_info): New inline function. - * df-scan.c (df_ref_record, df_uses_record, - df_ref_create_structure): Added mode parameter. - (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1, - df_defs_record, df_uses_record, df_get_conditional_uses, - df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect, - df_entry_block_defs_collect, df_exit_block_uses_collect): - Added mode parameter to calls to df_ref_record, df_uses_record, - df_ref_create_structure. - (df_ref_equal_p, df_ref_compare): Added test for modes. - (df_ref_create_structure): Added code to set mode. Renamed - DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and - DF_REF_EXTRACT_OFFSET. - * df-core.c (df_print_byte_regset): New function. - * df-byte-scan.c: New file. - * df-problems.c (df_rd_transfer_function): Removed unnecessary - calls to BITMAP_FREE. - (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure. - (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len, - df_byte_lr_set_bb_info, df_byte_lr_free_bb_info, - df_byte_lr_check_regs, df_byte_lr_expand_bitmap, - df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute, - df_byte_lr_local_compute, df_byte_lr_init, - df_byte_lr_confluence_0, df_byte_lr_confluence_n, - df_byte_lr_transfer_function, df_byte_lr_free, - df_byte_lr_top_dump, df_byte_lr_bottom_dump, - df_byte_lr_add_problem, df_byte_lr_simulate_defs, - df_byte_lr_simulate_uses, - df_byte_lr_simulate_artificial_refs_at_top, - df_byte_lr_simulate_artificial_refs_at_end): New function. - * dce.c (byte_dce_process_block): New function. - (dce_process_block): au is now passed in rather than computed - locally. Changed loops that look at artificial defs to not look - for conditional or partial ones, because there never are any. - (fast_dce): Now is able to drive byte_dce_process_block or - dce_process_block depending on the kind of dce being done. - (rest_of_handle_fast_dce): Add parameter to fast_dce. - (rest_of_handle_fast_byte_dce): New function. - (rtl_opt_pass pass_fast_rtl_byte_dce): New pass. - * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies. - -2008-04-21 Daniel Franke - - PR fortran/35019 - * gcc.h: Added fortran options that take arguments to - DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG - macros. - -2008-04-20 Eric Botcazou - - * tree-sra.c (sra_walk_expr) : Disable - scalarization if on the LHS and not a full access. - -2008-04-20 Ralf Wildenhues - - * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it. - -2008-04-18 Rafael Espíndola - - * tree-vrp.c (find_case_label_index): Fix the binary search. - (find_case_label_range): New. - (vrp_visit_switch_stmt): Use find_case_label_range. - (simplify_switch_using_ranges): Use find_case_label_range. - -2008-04-18 Eric Botcazou - - * gimplify.c (gimplify_modify_expr_rhs) : Gimplify the LHS - using the is_gimple_lvalue predicate instead of is_gimple_min_lval. - -2008-04-18 Tom Tromey - - PR libcpp/15500: - * doc/cpp.texi (Implementation-defined behavior): Mention - -finput-charset. - -2008-04-18 Ian Lance Taylor - - * fold-const.c (pointer_may_wrap_p): New static function. - (fold_comparison): Add another test for pointer overflow. Use - pointer_may_wrap_p to disable some false positives. - -2008-04-18 Kris Van Hees - - * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros. - (fname_as_string): Match updated cpp_interpret_string prototype. - (fix_string_type): Support char16_t* and char32_t*. - (c_common_nodes_and_builtins): Add char16_t and char32_t (and - derivative) nodes. Register as builtin if C++0x. - (c_parse_error): Support CPP_CHAR{16,32}. - * c-common.h (RID_CHAR16, RID_CHAR32): New elements. - (enum c_tree_index) : New elements. - (char16_type_node, signed_char16_type_node, unsigned_char16_type_node, - char32_type_node, signed_char32_type_node, char16_array_type_node, - char32_array_type_node): New defines. - * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype. - (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}. - (lex_string): Support CPP_STRING{16,32}, match updated - cpp_interpret_string and cpp_interpret_string_notranslate prototypes. - (lex_charconst): Support CPP_CHAR{16,32}. - * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32} - and CPP_STRING{16,32}. - -2008-04-18 Paolo Bonzini - - PR bootstrap/35457 - * aclocal.m4: Regenerate. - * configure: Regenerate. - -2008-04-18 Jan Hubicka - - * except.c (dw2_size_of_call_site_table, - sjlj_size_of_call_site_table): Use vector API for call_site_record. - - * cgraphbuild.c (build_cgraph_edges): Update. - * tree-pass.h: Update comment. - * final.c (leaf_function_p): Update. - (leaf_renumber_regs): Update. - (rest_of_clean_state): Update. - * omp-low.c (expand_omp_parallel): Update. - * ipa-reference.c (analyze_function): Update. - * reorg.c (find_end_label): Update. - (optimize_skip): Update. - (fill_simple_delay_slots): Update. - (fill_simple_delay_slots): Update. - (make_return_insns): Update. - (dbr_schedule): Update. - * gimple-low.c (record_vars_into): Update. - * cfgbuild.c (make_edges): Update. - * function.c (assign_stack_local): Update. - (assign_parm_adjust_stack_rtl): Update. - (locate_and_pad_parm): Update. - (allocate_struct_function): Do not initialize stack_alignment_needed - and preferred_stack_boundary here. - (stack_protect_prologue): Update. - (stack_protect_epilogue): Update. - (expand_function_start): Initialize stack_alignment_needed, - preferred_stack_boundary and max_jumptable_ents. - (expand_function_end): Update. - (free_after_compilation): Do not NULLify epilogue_delay_list. - * function.h (struct rtl_data): Add stack_protect_guard, - stack_alignment_needed, - preferred_stack_boundary, epilogue_delay_list. - (struct function): Remove value_histograms, stack_alignment_needed, - preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents, - last_label_uid, - unexpanded_var_list, stack_protect_guard. - (current_function_epilogue_delay_list): Remove. - * ipa-type-escape.c (analyze_function): Update. - * gimplify.c (pop_gimplify_context): Update comment. - * calls.c (expand_call): Update. - (emit_library_call_value_1): Update. - * except.c (set_nothrow_function_flags): Update. - * cfgexpand.c (get_decl_align_unit): Update. - (create_stack_guard): Update. - (estimated_stack_frame_size): Update. - (expand_used_vars): Update. - (tree_expand_cfg): Free histogram earliers, init expansion variables. - * explow.c (allocate_dynamic_stack_space): Update. - * tree-ssa-live.c (remove_unused_locals): Update. - * varasm.c (mark_constant_pool): Update. - * tree-inline.c (remap_decls): Update. - (initialize_cfun): Update. - (declare_return_variable): Update. - (inline_forbidden_p): Update. - (expand_call_inline): Update. - (declare_inline_vars): Update. - (tree_function_versioning): Update. - * tree-flow.h (value_histograms): New. - (VALUE_HISTOGRAMS): New macro. - * basic-block.h (control_flow_graph): Add max_jumptable_ents, - last_label_uid. - * tree-cfg.c (set_bb_for_stmt): Update. - (replace_by_duplicate_decl): Update. - (move_block_to_fn): Update. - (new_label_mapper): Update. - (dump_function_to_file): Update. - * ipa-struct-reorg.c (build_data_structure): Update. - * cfgrtl.c (print_rtl_with_bb): Update. - * reload1.c (reload): Update. - (reload): Update. - * config/i386/i386.c (setup_incoming_varargs_64, - ix86_compute_frame_layout): Update. - * config/arc/arc.c (arc_output_function_epilogue): Update. - -2008-04-18 Marius Strobl - - * gthr-posix.h (__gthread_active_p): Use the Solaris implementation - for FreeBSD as well. - * gthr-posix95.h: Likewise. - -2008-04-17 Richard Sandiford - - PR rtl-optimization/35838 - * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work - out the byte offset of the first subreg. - -2008-04-17 Uros Bizjak - - * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands - to split_ti instead of three separate calls with single member arrays. - (subti3 splitter): Ditto. - (adddi3 splitter): Ditto with split_di. - (subdi3 splitter): Ditto. - (negti2 splitter): Pass arrays of 2 operands to split_ti instead of - two separate calls with single member arrays. Swap match_dup - operands 1 and 2 to better fit into the array. - (negdi2 splitter): Ditto with split_di. - (movdfcc splitter): Pass arrays of 2 operands to split_di instead of - two separate calls with single member arrays. Swap match_dup operands - 6 and 7 to better fit into the array. - -2008-04-17 H.J. Lu - - * config/i386/i386.c (sse_builtin_type): New. - (bdesc_sse_args): Likewise. - (bdesc_sse_3arg): Removed. - (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128. - (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and - IX86_BUILTIN_ROUNDPS. - (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove - bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and - IX86_BUILTIN_ROUNDPS. - (ix86_expand_sse_4_operands_builtin): Removed. - (ix86_expand_sse_operands_builtin): New. - (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd - and CODE_FOR_sse4_1_roundps. - (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128. - Handle bdesc_sse_args. Remove bdesc_sse_3arg. - -2008-04-17 Alan Modra - - PR target/35907 - * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave - regs before frame pop when needed. If use_backchain_to_restore_sp - then load backchain into a temp reg to restore vr and vrsave. Add - code to restore vr after frame pop if possible. - -2008-04-17 Richard Guenther - - * tree-vn.c (expressions_equal_p): Do not check type - equality or compatibility before calling operand_equal_p. - * fold-const.c (operand_equal_p): Check equivalence of - integer constants before bailing out due to signedness or - precision differences. - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore - spurious differences in type qualification. Ignore types - for COMPONENT_REFs at all. - -2008-04-17 Christian Bruel - - * config/sh/sh.c (expand_cbranchdi4): Use original operands for - msw_skip comparison. - -2008-04-16 Jakub Jelinek - - PR c/35739 - * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE - reg type. - - PR tree-optimization/35899 - * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND - rather than TREE_OPERAND. - -2008-04-16 Uros Bizjak - - PR target/35944 - * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into - temporary registers. Change operand predicate to general_operand. - (remainderxf3): Ditto. - -2008-04-16 Richard Guenther - - * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency. - * tree-affine.c (aff_combination_expand): Look through some - conversions. - -2008-04-15 Doug Kwan - - * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT - for hex printing. - * tree-pretty-print.c (dump_generic_node): Ditto. - * final.c (output_addr_const): Ditto. - * dwarf2out.c (output_cfi): Ditto. - * c-pretty-print.c (pp_c_integer_constant): Ditto. - * print-rtl.c (print_rtx): Ditto. - * print-tree.c (print_node_brief, print_node): Ditto. - * c-common.c (match_case_to_enum_1): Ditto. - * sched-vis.c (print_value): Ditto. - * config/i386/i386.c (print_operand): Cast to long unsigned int - for hex printing. - -2008-04-15 Danny Smith - * libgcc2.c [L_trampoline]: Remove unnecessary prototype for - MS Windows VirtualProtect function. - -2008-04-15 Jan Hubicka - - * gengtype.c (write_root): Param_is argument is OK. - * expr.c (expand_expr_real_1): Update call of get_exception_*. - * function.h: Include varray.h - (rtl_eh): New stucture based on except.c one. - (call_site_record): New forward declaration and vector type. - * calls.c (emit_call_1): Do not call - note_current_region_may_contain_throw. - * except.c (eh_status): Remove cur_region, try_region since they are - unused. - Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and - exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label, - sjlj_fc, sjlj_exit_after to rth_eh in function.h. - Remove call_site_data_used, call_site_data_size. - Turn call_site_record into vector in function.h. - (note_current_region_may_contain_throw): Remove. - (get_exception_pointer, get_exception_filter): Do not take struct - function argument; update. - (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash, - add_ttypes_entry, add_ehspec_entry, assign_filter_values, - build_post_landing_pads, dw2_build_landing_pads, - sjlj_assign_call_site_values, sjlj_mark_call_sites, - sjlj_emit_function_enter, sjlj_emit_function_enter, - sjlj_emit_function_exit, sjlj_emit_dispatch_table, - sjlj_build_landing_pads, finish_eh_generation, - remove_exception_handler_label, remove_eh_handler, - maybe_remove_eh_handler, add_reachable_handler, - reachable_handlers, expand_builtin_eh_return, expand_eh_return, - add_action_record, collect_one_action_chain, add_call_site, - convert_to_eh_region_ranges, sjlj_size_of_call_site_table, - sjlj_output_call_site_table, output_function_exception_table, - * except.h (note_current_region_may_contain_throw): Remove - (get_exception_pointer, get_exception_filter): Do not take struct - function argument. - * Makefile.in (GTFILES): Put varargs before struct function. - -2008-04-15 Eric Botcazou - - * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not - punt for STRING_CST. - (get_constraint_for): Deal with STRING_CST here instead. - -2008-04-15 Richard Guenther - - * tree-ssa-propagate.c (substitute_and_fold): Substitute - statements in a basic-block with a backward walk. Do not - substitute into dead statements but instead remove those. - -2008-04-15 Richard Guenther - - * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default - to zero, thus disable creation of SFTs. - -2008-04-15 Eric Botcazou - - * tree-predcom.c (suitable_reference_p): Return false if the - reference can throw. - -2008-04-15 Jakub Jelinek - - PR c/35751 - * c-decl.c (finish_decl): If extern or static var has variable - size, set TREE_TYPE (decl) to error_mark_node. - -2008-04-15 Rafael Espíndola - - * fold-const.c (tree_call_nonnegative_warnv_p): Remove local - variable arg1. - -2008-04-15 Richard Guenther - - * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype. - * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk. - (visit_reference_op_load): Do walk vuse-vdef chains on - vn_reference_lookup. - (visit_reference_op_store): But do not here. - * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on - vn_reference_lookup. - (vn_lookup_with_vuses): But do so here. - -2008-04-14 Ian Lance Taylor - - * fold-const.c (fold_overflow_warning): Remove assertion. - -2008-04-15 Ben Elliston - - * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp, - temp1 local variables. - -2008-04-15 Zuxy Meng - - PR target/35661 - * config/i386/winnt.c (i386_pe_section_type_flags): Mark - ".text.unlikely" section as executable. - -2008-04-14 James E. Wilson - - * config/ia64/ia64.c (rtx_needs_barrier): Handle - UNSPEC_FR_SQRT_RECIP_APPROX_RES. - * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define. - (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr, - divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr, - divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat, - divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it. - -2008-04-14 Ian Lance Taylor - - * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define. - * fold-const.c (fold_comparison): If appropriate, test - POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning. - (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when - reassociating a pointer type. - * doc/invoke.texi (Optimize Options): Document that - -fstrict-overflow applies to pointer wraparound. - -2008-04-13 Jan Hubicka - - * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx. - -2008-04-12 Andrew Pinski - - * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if - we are going to "save the world". - -2008-04-13 Hans-Peter Nilsson - - * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32") - ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the - operand 0 constraint, not "=". - -2008-04-11 James E. Wilson - - * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING. - -2008-04-11 H.J. Lu - - * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead - of size of positions_needed * CHAR_BIT. - -2008-04-11 H.J. Lu - - PR middle-end/35897 - * dse.c (store_info): Change positions_needed to unsigned - HOST_WIDE_INT. - (lowpart_bitmask): New. - (record_store): Cast to unsigned HOST_WIDE_INT for - positions_needed. Assert width <= size of positions_needed * - CHAR_BIT. Call lowpart_bitmask to initialize positions_needed. - (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call - lowpart_bitmask to set mask. - -2008-04-11 Bernd Schmidt - - * config/bfin/constraints.md: New file. - * config/bfin/bfin.md: Include it. - (adddi3): Use satisfies_constraint functions instead of the old macros. - * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN, - CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P, - CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P, - CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P, - CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M, - CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER, - EXTRA_CONSTRAINT): Delete. - * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand, - reg_or_neg7bit_operand): Use satisfies_constraint functions instead - of the old macros. - * config/bfin/bfin.c: Include "tm-constrs.h". - (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs): - Use satisfies_constraint functions instead of the old macros. - * doc/md.texi (Blackfin Constraints): Update file name reference. - -2008-04-11 Richard Guenther - - PR tree-optimization/35869 - * tree-vrp.c (execute_vrp): Move switch statement update after - jump threading. Schedule another cfg cleanup run. - -2008-04-11 Volker Reichelt - - PR c/35744 - * attribs.c (decl_attributes): Return early on errorneous node. - -2008-04-10 Oleg Ryjkov - - * tree.h (struct tree_base): Added a new flag default_def_flag. - (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag. - -2008-04-11 Kaz Kojima - - * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*. - -2008-04-10 John David Anglin - - PR target/35768 - * pa.md: Define mode iterator P. Define mode attribute dwc. - (dcacheflush): Update pattern to use iterator P and attribute dwc. - (icacheflush): Likewise. - * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if - !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT. - -2008-04-11 Ben Elliston - - * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow. - -2008-04-10 Rafael Espíndola - - * tree-vrp.c (extract_range_from_binary_expr): Don't handle - TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR. - (extract_range_from_expr): The same. - -2008-04-10 Adam Nemet - - * config/mips/mips.md (GPR2): New mode iterator. - (seq): Add comment. - (*seq_, *seq__mips16, *sne_, *sgt_, - *sgt__mips16, *sge_, *slt_, - *slt__mips16 *sle_, *sle__mips16): - Rewrite these to take two modes, the mode of comparison and the - mode of the destination. - * config/mips/mips.c (mips_expand_scc): Instead of having - paradoxical subreg as destination, expand "narrowing" scc if mode - of comparison is SI and target is requested in DI mode. - (mips_emit_int_order_test): Update comment. Make mode of - comparison match CMP0 rather than TARGET. When creating inverse - target use mode of TARGET. - -2008-04-10 Adam Nemet - - * gcov-dump.c (tag_summary): Only print summaries for the first - GCOV_COUNTERS_SUMMABLE counters. - -2008-04-10 Uros Bizjak - - * config/i386/i386.md (absneg): New code iterator. - (absnegprefix): New code attribute. - (2): Macroize expander from abs2 and neg2 - patterns using absneg code iterator. - (tf2): Macroize expander from abstf2 and negtf2 patterns - using absneg code iterator. - (*2_1): Macroize insn pattern from *abs2_1 and - *neg2 patterns using absneg code iterator. - (*extendsfdf2): Macroize insn pattern from *absextendsfdf2 and - *negextendsfdf2 patterns using absneg code iterator. - (*extendsfxf2): Macroize insn pattern from *absextendsfxf2 and - *negextendsfxf2 patterns using absneg code iterator. - (*extendsfdf2): Macroize insn pattern from *absextendsfdf2 and - *negextendsfdf2 patterns using absneg code iterator. - * config/i386/sse.md (2): Macroize expander from - abs2 and neg2 patterns using absneg code iterator. - -2008-04-10 Andreas Krebbel - - * config/s390/s390.h: Remove the remains of the recent search - & replace action of current_function_outgoing_args_size. - -2008-04-10 Ira Rosen - - PR tree-optimization/35821 - * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that - NEW_STMT_LIST is not NULL. - -2008-04-09 David Edelsohn - - PR libstdc++/35597 - * toplev.c (process_options): Remove -ffunction-sections debugging - warning. - -2008-04-09 Peter Bergner - - PR middle-end/PR28690 - * explow.c (break_out_memory_refs): Use simplify_gen_binary rather - than gen_rtx_fmt_ee to perform more canonicalizations. - -2008-04-08 John David Anglin - - PR driver/35665 - * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus". - -2008-04-09 Richard Guenther - - * tree-cfg.c (verify_stmt): Print complete bogus stmt. - (dump_function_to_file): Dump function arguments with types. - -2008-04-08 Richard Guenther - - * fold-const.c (fold_widened_comparison): Do not allow - sign-changes that change the result. - -2008-04-08 Janis Johnson - - PR target/35839 - * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional - kinds of indirect references. - -2008-04-08 David Edelsohn - - * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update - GNU Fortran language string. - -2008-04-08 Rafael Espíndola - - * fold-canst.c (tree_call_nonnegative_warnv_p): New. - (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p. - * tree.h (tree_call_nonnegative_warnv_p): New. - -2008-04-08 Jan Hubicka - - * function.c (free_after_compilation): Clear out regno_reg_rtx - pointer. - -2008-04-08 Peter Bergner - - Revert - 2008-04-07 Peter Bergner - - PR middle-end/PR28690 - * rtlanal.c (commutative_operand_precedence): Give SYMBOL_REF's the - same precedence as REG_POINTER and MEM_POINTER operands. - -2008-04-08 Richard Guenther - - PR middle-end/35834 - * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR - for adding index to base. - -2008-04-08 Kai Tietz - - * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New. - (MINGW_ENABLE_EXECUTE_STACK): New. - (IN_LIBGCC2): For libgcc include windows.h file for - function declarations. - -2008-04-08 Hans-Peter Nilsson - - * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1 - and tem2 if tem1 is not a REG or MULT. - -2008-04-08 Jan Hubicka - - * function.h (incomming_args): Break out of struct function. - (function_subsections): Break out of struct function. - (rtl_data): Add args, subsections fields. Break out outgoing_args_size, - return_rtx and hard_reg_initial_vals from struct function. - Kill inl_max_label_num. - (current_function_pops_args, current_function_args_info, - current_function_args_size, current_function_args_size, - current_function_pretend_args_size, - current_function_outgoing_args_size, - current_function_internal_arg_pointer, current_function_return_rtx): - Kill compatibility accestor macros. - * builtins.c (expand_builtin_apply_args_1): Update. - (expand_builtin_next_arg): Update. - * df-scan.c (df_get_call_refs): Update. - * dbxout.c (dbxout_function_end): Update. - * dwarf2out.c (dwarf2out_switch_text_section): Update. - (output_line_info): Update. - (secname_for_decl): Update. - (dwarf2out_var_location): Update. - * function.c (free_after_compilation): Update. - (assign_parm_find_stack_rtl): Update. - (assign_parms): Update. - (expand_dummy_function_end): Update. - (expand_function_end): Update. - * calls.c (mem_overlaps_already_clobbered_arg_p): Update. - (expand_call): Update. - (emit_library_call_value_1): Update. - (store_one_arg): Update. - * varasm.c (initialize_cold_section_name): Update. - (unlikely_text_section): Update. - (unlikely_text_section_p): Update. - (assemble_start_function): Update. - (assemble_end_function): Update. - (default_section_type_flags): Update. - (switch_to_section): Update. - * integrate.c (set_decl_abstract_flags): Update. - (get_hard_reg_initial_val): Update. - (has_hard_reg_initial_val): Update. - (allocate_initial_values): Update. - * resource.c (init_resource_info): Update. - * config/alpha/alpha.c (NUM_ARGS): Update. - (direct_return): Update. - (alpha_va_start): Update. - (alpha_sa_size): Update. - (alpha_initial_elimination_offset): Update. - (alpha_expand_prologue): Update. - (alpha_start_function): Update. - (alpha_expand_epilogue): Update. - (unicosmk_initial_elimination_offset): - * config/alpha/alpha.md (call expander): Update. - * config/s390/s390.c (s390_register_info): Update. - (s390_register_info): Update. - (s390_frame_info): Update. - (s390_initial_elimination_offset): Update. - (s390_build_builtin_va_list): Update. - (s390_va_start): Update. - * config/spu/spu.c (direct_return): Update. - (spu_expand_prologue): Update. - (spu_initial_elimination_offset): Update. - (spu_build_builtin_va_list): Update. - (spu_va_start): Update. - * config/sparc/sparc.c (sparc_init_modes): Update. - (sparc_compute_frame_size): Update. - (function_value): Update. - * config/m32r/m32r.c (m32r_compute_frame_size): Update. - * config/i386/i386.md (return expander): Update. - * config/i386/i386.c (ix86_va_start): Update. - (ix86_can_use_return_insn_p): Update. - (ix86_compute_frame_layout): Update. - (ix86_expand_epilogue): Update. - * config/sh/sh.c (output_stack_adjust): Update. - (calc_live_regs): Update. - (sh_expand_prologue): Update. - (sh_builtin_saveregs): Update. - (sh_va_start): Update. - (initial_elimination_offset): Update. - (sh_allocate_initial_value): Update. - (sh_function_ok_for_sibcall): Update. - (sh_get_pr_initial_val): Update. - * config/sh/sh.md (return expander): Update. - * config/avr/avr.c (frame_pointer_required_p): UPdate. - * config/crx/crx.c (crx_compute_frame): UPdate. - (crx_initial_elimination_offset): UPdate. - * config/xtensa/xtensa.c (compute_frame_size): Update - (xtensa_builtin_saveregs): Update. - (xtensa_va_start): Update. - (order_regs_for_local_alloc): Update. - * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update. - (xstormy16_expand_builtin_va_start): Update. - * config/fr30/fr30.c (fr30_compute_frame_size): Update. - * config/m68hc11/m68hc11.md (return expanders): Update. - * config/m68hc11/m68hc11.c (expand_prologue): Update. - (expand_epilogue): Update. - * config/cris/cris.c (cris_initial_frame_pointer_offset): Update. - (cris_simple_epilogue): Update. - (cris_expand_prologue): Update. - (cris_expand_epilogue): Update. - * config/iq2000/iq2000.c (iq2000_va_start): Update. - (compute_frame_size): Update. - * config/mt/mt.c (mt_compute_frame_size): Update. - * config/mn10300/mn10300.c (expand_prologue): Update. - (expand_epilogue): Update. - (initial_offset): Update. - (mn10300_builtin_saveregs): - * config/mn10300/mn10300.md (return expander): Update. - * config/ia64/ia64.c (ia64_compute_frame_size): Update. - (ia64_initial_elimination_offset): Update. - (ia64_initial_elimination_offset): Update. - (ia64_expand_prologue): Update. - * config/m68k/m68k.md (return expander): Update. - * config/rs6000/rs6000.c (rs6000_va_start): Update. - (rs6000_stack_info): Update. - * config/mcore/mcore.c (layout_mcore_frame): Update. - (mcore_expand_prolog): Update. - * config/arc/arc.c (arc_compute_frame_size): Update. - * config/score/score3.c (score3_compute_frame_size): Update. - * config/score/score7.c (score7_compute_frame_size): Update. - * config/arm/arm.c (use_return_insn): Update. - (thumb_find_work_register): Update. - (arm_compute_save_reg_mask): Update. - (arm_output_function_prologue): Update. - (arm_output_epilogue): Update. - (arm_size_return_regs): Update. - (arm_get_frame_offsets): Update. - (arm_expand_prologue): Update. - (thumb_exit): Update. - (thumb_unexpanded_epilogue): Update. - (thumb1_output_function_prologue): Update. - * config/pa/pa.md (return expander): Update. - * config/pa/pa.c (compute_frame_size): Update. - (hppa_builtin_saveregs): Update. - * config/mips/mips.c (mips_va_start): Update. - (mips16_build_function_stub): Update. - (mips_compute_frame_info): Update. - (mips_restore_gp): Update. - (mips_output_function_prologue): Update. - (mips_expand_prologue): Update. - * config/v850/v850.c (compute_frame_size): Update. - (expand_prologue): * config/mmix/mmix.c (along): update. - (mmix_initial_elimination_offset): update. - (mmix_reorg): update. - (mmix_use_simple_return): update. - (mmix_expand_prologue): update. - (mmix_expand_epilogue): Update. - * config/bfin/bfin.c (bfin_initial_elimination_offset): Update. - (emit_link_insn): Update. - -2008-04-08 Anatoly Sokolov - - * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define - __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL - instructions. - * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for - atmega103 device. - -2008-04-07 Jan Hubicka - - * function.h (rtl): Rename to x_rtl. - (crtl): New define. - (return_label, naked_return_label, stack_slot_list, parm_birth_insn, - frame_offset, stack_check_probe_note, arg_pointer_save_area, - used_temp_slots avail_temp_slots, temp_slot_level, - nonlocal_goto_handler_labels): Update accesstors. - (rtl): New global variable. - (struct function): Move some fileds to rtl_data. - (get_arg_pointer_save_area): Update prototype. - * builtins.c (expand_builtin_setjmp_receiver): Update call of - get_arg_pointer_save_area. - * expr.c (init_expr): Update - * function.c (get_frame_size): Update - (assign_stack_local): Update - (expand_function_end): Update. - (get_art_pointer_save_area): Update - * function.h - * emit-rtl.c (rtl): Declare. - (regno_reg_rtx): Declare. - (first_insn, last_insn, cur_insn_uid, last_location, first_label_num): - Update. - (gen_reg_rtx): Update. - * varasm.c (n_deferred_constatns): Update accestor. - (init_varasm_status): Do not allocate varasm_status. - (force_const_mem, get_pool_size, output_constant_pool): Update. - * stmt.c (force_label_rtx): Do not use x_ prefixes. - (expand_nl_goto_receiver): Update get_arg_pointer_save_area. - * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update. - * sparc/sparc.h (INIT_EXPANDERS): Update. - * ia64/ia64.h (INIT_EXPANDERS): Update. - -2008-04-07 James E. Wilson - - * reload.c (push_secondary_reload): Add missing break to for loop. - -2008-04-07 Peter Bergner - - PR middle-end/PR28690 - * rtlanal.c: Update copyright years. - (commutative_operand_precedence): Give SYMBOL_REF's the same precedence - as REG_POINTER and MEM_POINTER operands. - * emit-rtl.c (gen_reg_rtx_and_attrs): New function. - (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate. - * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function. - * gcse.c: Update copyright years. - (pre_delete): Call gen_reg_rtx_and_attrs. - (hoist_code): Likewise. - (build_store_vectors): Likewise. - (delete_store): Likewise. - * loop-invariant.c (move_invariant_reg): Likewise. - Update copyright years. - -2008-04-07 Uros Bizjak - - * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output - control string instead of quoted. - -2008-04-07 Kenneth Zadeck - - * doc/rtl.texi: Rewrite of subreg section. - -2008-04-07 Kai Tietz - - PR/35842 - * config/i386/i386.c (legitimize_pic_address): Add treating - of dllimport SYM_REF's. - (legitimize_dllimport_symbol): Add prototype. - -2008-04-07 Eric Botcazou - - * fold-const.c (fold) : New case. Try to fold constant - reference in constructor with non self-referential type. - -2008-04-07 Eric Botcazou - - Removal of Return with Depressed Stack Pointer support - * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete. - (ECF_SP_DEPRESSED): Likewise. - (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust. - * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED. - (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED. - (expand_call): Do not test ECF_SP_DEPRESSED. - * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED. - * function.c (keep_stack_depressed): Delete. - (handle_epilogue_set): Likewise. - (update_epilogue_consts): Likewise. - (emit_equiv_load): Likewise. - (thread_prologue_and_epilogue_insns): Remove support for Return with - Depressed Stack Pointer. - * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED. - -2008-04-06 Richard Guenther - - PR tree-optimization/35400 - * tree-vrp.c (vrp_evaluate_conditional): Only query value-range - information from SSA_NAMEs. - -2008-04-06 Anatoly Sokolov - - * config/avr/avr.h (avr_mega_p): Remove declaration. - (AVR_MEGA): Remove macro. - * config/avr/avr.c (avr_mega_p): Remove variable. - (avr_override_options): Remove inicializion of avr_mega_p. - Use AVR_HAVE_JMP_CALL instead of AVR_MEGA. - (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA. - (avr_jump_mode): (Ditto.). - (avr_output_progmem_section_asm_op): (Ditto.). - (avr_asm_init_sections): (Ditto.). - (avr_asm_init_sections): (Ditto.). - (avr_rtx_costs): (Ditto.). - * config/avr/avr.md: (Ditto.). - * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of - '__AVR_MEGA__'. - -2008-04-06 Richard Guenther - - PR tree-optimization/35842 - * tree-ssa-address.c (fixed_address_object_p): Adjust to match - is_gimple_invariant_address. - -2008-04-06 Francois-Xavier Coudert - - * gcc.c (default_compilers): Sync Fortran extensions list with - that in fortran/lang-specs.h. - * doc/invoke.texi: Likewise. - * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95". - * dwarf2out.c (gen_compile_unit_die): Likewise. - -2008-04-06 Tom G. Christensen - - * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &. - -2008-04-05 Uros Bizjak - - PR target/12329 - * config/i386/i386.c (ix86_function_regparm): Error if regparm(3) - attribute is used for nested functions. - -2008-04-05 Jan Hubicka - - * emit-rtl.c (init_emit): xcalloc regno_pointer_align. - - * tree-dump.c (dump_enable_all): Remove prototype; do not accept - letter argument. - (dump_files): Update. - (enable_rtl_dump_file): Do not accept letter argument. - * tree-pass.h (dump_file_info): Remove letter argument. - * toplev.c (decode_d_option): Update -da handling. - * toplev.h (enable_rtl_dump_file): Update prototype. - * passes.c (register_one_dump_file): Do not accept IPA argument; work - it out based on pass type. - (register_dump_files_1): Likewise. - (init_optimization_passes): Update register_one_dump_file calls. - (execute_one_pass): Sanity check that IPA passes are called at IPA - level and RTL passes at RTL level. - (execute_pass_list): IPA pass can not be after or subpass of - GIMPLE/RTL pass. - (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and - disallov RTL subpasses of IPA subpasses. - -2008-04-05 Ben Elliston - - * tree-cfg.c (need_fake_edge_p): Return false for calls to - builtins that return exactly once and do not throw. Cache call to - call_expr_flags. - -2008-04-04 Andy Hutchinson - - PR rtl-optimization/34916 - PR middle-end/35519 - * combine.c (create_log_links): Do not create duplicate LOG_LINKS - between instruction pairs. - -2008-04-04 Naveen.H.S - - * doc/invoke.texi: Document -mbitops for SH. - * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints. - * config/sh/predicates.md (bitwise_memory_operand): New predicate. - * config/sh/sh.c (print_operand): Add %t operand code. - * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A. - * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A. - (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b. - (extendqihi2): Likewise. - (movqi_i): Likewise. - (insv): Use bset, bclr and bst instructions for SH2A if possible. - (extv): Use bld instruction for SH2A if possible. - (extzv): Likewise. - (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, - bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a, - bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns. - (bset.b, bclr.b): Define peepholes. - * config/sh/sh.opt (mbitops): New option. - -2008-04-04 Janis Johnson - - PR target/35620 - * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref - and view convert expression. - -2008-04-04 Jakub Jelinek - - PR target/35364 - * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers. - -2008-04-04 H.J. Lu - - * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64. - - * config/i386/cpuid.h (bit_AES): New. - (bit_PCLMUL): Likewise. - - * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL. - (override_options): Handle PTA_AES and PTA_PCLMUL. Enable - SSE2 if AES or PCLMUL is enabled. - (ix86_builtins): Add IX86_BUILTIN_AESENC128, - IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128, - IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128, - IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128. - (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128. - (bdesc_2arg): Add IX86_BUILTIN_AESENC128, - IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128, - IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128. - (bdesc_1arg): Add IX86_BUILTIN_AESIMC128. - (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128, - __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128, - __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128, - __builtin_ia32_aeskeygenassist128 and - __builtin_ia32_pclmulqdq128. - * config/i386/i386.c (ix86_expand_binop_imm_builtin): New. - (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and - IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128. - - * config/i386/i386.h (TARGET_AES): New. - (TARGET_PCLMUL): Likewise. - (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL. - - * config/i386/i386.md (UNSPEC_AESENC): New. - (UNSPEC_AESENCLAST): Likewise. - (UNSPEC_AESDEC): Likewise. - (UNSPEC_AESDECLAST): Likewise. - (UNSPEC_AESIMC): Likewise. - (UNSPEC_AESKEYGENASSIST): Likewise. - (UNSPEC_PCLMUL): Likewise. - - * config/i386/i386.opt (maes): New. - (mpclmul): Likewise. - - * config/i386/sse.md (aesenc): New pattern. - (aesenclast): Likewise. - (aesdec): Likewise. - (aesdeclast): Likewise. - (aesimc): Likewise. - (aeskeygenassist): Likewise. - (pclmulqdq): Likewise. - - * config/i386/wmmintrin.h: New. - - * doc/extend.texi: Document AES and PCLMUL built-in function. - - * doc/invoke.texi: Document -maes and -mpclmul. - -2008-04-04 Paolo Bonzini - - * function.c (free_after_parsing): Replace with - cxx_push_function_context from C++ front-end. - (allocate_struct_function): Don't call langhook. - * langhooks.h (struct lang_hooks_for_functions): Delete. - (struct lang_hooks): Add back missing_noreturn_ok_p here, delete - member "function". - * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add. - (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL, - LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P, - LANG_HOOKS_FUNCTION_INITIALIZER): Delete. - (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P, - remove LANG_HOOKS_FUNCTION_INITIALIZER. - * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook. - - * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P): - Rename to LANG_HOOKS_MISSING_NORETURN_OK_P. - -2008-04-04 Jakub Jelinek - - PR c/35440 - * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR - for all types. - -2008-04-04 Richard Guenther - - PR middle-end/35823 - * fold-const.c (optimize_minmax_comparison): Use the correct - type for the constant in the simplified comparison. - -2008-04-04 Zuxy Meng - - * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument. - Pass L2 size as "--param l2-cache-size" to the compiler. - (decode_l2_cache): New function to decode L2 cache parameters using - 0x8000006 extended cpuid function. - (detect_caches_amd): Determine parameters of L2 cache using - decode_l2_caches function. - (decode_caches_intel): Decode L2 cache parameters. - (detect_caches_intel): Determine L2 cache parameters using - decode_caches_intel and decode_l2_caches functions. - -2008-04-03 Bob Wilson - - * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a - secondary input reload for subword loads from the constant pool. - -2008-04-03 Janis Johnson - - PR target/35713 - * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer - constants of the appropriate size for runtime calculations. - - PR c/35712 - * dfp.c (decimal_from_decnumber): Retain trailing zeroes for - decimal-float literal constant zero. - -2008-04-03 Jakub Jelinek - - PR c/35738 - * c-parser.c (c_parser_omp_atomic): Call - default_function_array_conversion on the RHS. - - PR middle-end/35818 - * omp-low.c (scan_sharing_clauses) : Don't - call is_variable_sized if decl has incomplete type. - -2008-04-03 H.J. Lu - - * config/i386/i386-protos.h (ix86_aligned_p): Removed. - -2008-04-03 Adam Nemet - - * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code - iterators. - (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu. - (sgt): Merge sgt and sgtu into new expander. - (sgt, sgtu): Remove expanders. - (*sgt_): Merge *sgt_ and *sgtu_ into new pattern. - (*sgt_, *sgtu_): Remove patterns. - (*sgt__mips16): Merge *sgt__mips16 and - *sgtu__mips16 into new pattern. - (*sgt__mips16, *sgtu__mips16): Remove patterns. - (sge): Merge sge and sgeu into new expander. - (sge, sgeu): Remove expanders. - (*sge_): Merge *sge_ and second *sge_ into - new pattern. - (*sge_, second *sge_): Remove patterns. - (slt): Merge slt and sltu into new expander. - (slt, sltu): Remove expanders. - (*slt_): Merge *slt_ and *sltu_ into new pattern. - (*slt_, *sltu_): Remove patterns. - (*slt__mips16): Merge *slt__mips16 and - *sltu__mips16 into new pattern. - (*slt__mips16, *sltu__mips16): Remove patterns. - (sle): Merge sle and sleu into new expander. - (sle, sleu): Remove expanders. - (*sle_): Merge *sle_ and *sleu_ into new pattern. - (*sle_, *sleu_): Remove patterns. - (*sle__mips16): Merge *sle__mips16 and - *sleu__mips16 into new pattern. - (*sle__mips16, *sleu__mips16): Remove patterns. - -2008-04-03 Jan Hubicka - - PR tree-optimization/35795 - * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation. - * sparc/sparc.c (sparc_output_mi_thunk): Likewise. - * ia64/ia64.c (ia64_output_mi_thunk): Likewise. - * m68k/m68k.c (m68k_output_mi_thunk): Likewise. - * score/score3.c (score3_output_mi_thunk): Likewise. - * score/score7.c (score7_output_mi_thunk): Likewise. - * mips/mips.c (mips_output_mi_thunk): Likewise. - -2008-04-03 Richard Guenther - - * tree-vrp.c (extract_range_from_unary_expr): Handle all - conversions. Simplify code. - -2008-04-03 Kaz Kojima - - * config/sh/sh.c (sh_output_mi_thunk): Free cfun. - -2008-04-03 Tom Tromey - Ralf Wildenhues - - * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h. - * config/bfin/t-bfin-linux (generated_files): Add - linux-sysroot-suffix.h. - * doc/install.texi (Prerequisites): Require make 3.80. - * doc/sourcebuild.texi (Front End Directory): Document new - variable. - * Makefile.in (generated_files): New variable. - (ALL_HOST_OBJS): New variable. - ($(ALL_HOST_OBJS)): New target. - -2008-04-03 Paolo Bonzini - - * tree-inline.c (copy_generic_body, copy_decl_no_change): Export. - (remap_block): Call id->transform_lang_insert_block instead - of langhook. - (optimize_inline_calls, unsave_expr_now, tree_function_versioning): - Set id.transform_lang_insert_block to NULL. - (clone_body): Move to cp/optimize.c - * tree-inline.h (struct copy_body_data): Change - transform_lang_insert_block to function pointer. - (copy_generic_body, copy_decl_no_change): Export. - * langhooks.h (struct lang_hooks_for_decls): Kill insert_block. - * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill. - (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK. - - * c-tree.h (insert_block): Kill. - * c-decl.c (insert_block): Kill. - -2008-04-03 Paolo Bonzini - - * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED, - LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete. - * c-tree.h (c_push_function_context, c_pop_function_context): Remove - argument. - * c-decl.c (c_push_function_context, c_pop_function_context): Remove - argument, call {push,pop}_function_context from here. - * c-parser.c: Use c_{push,pop}_function_context. - - * function.c (push_function_context_to): Move meat ... - (push_function_context): ... here. Simplify. - * function.c (pop_function_context_from): Move meat ... - (pop_function_context): ... here. Simplify. - * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested, - leave_nested). - * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED, - LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete. - (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here. - * tree.h (push_function_context_to, pop_function_context_from): Remove. - -2008-04-03 Ben Elliston - - * expmed.c (extract_force_align_mem_bit_field): Remove. - -2008-04-03 Richard Guenther - - PR middle-end/35800 - * expr.h (try_casesi): Adjust prototype. - * expr.c (try_casesi): Take fallback label as extra parameter. - Use that for gen_casesi if default_label is NULL. - * stmt.c (expand_case): Pass fallback label to try_casesi, - make sure to fill gaps with a fallback label if default_label - is not present. - -2008-04-03 Dominique d'Humières - - PR target/35801 - * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun. - -2008-04-03 Ben Elliston - - * expmed.c (extract_split_bit_field): Remove if (0) code. - * tree-ssa-structalias.c (do_sd_constraint): Likewise. - (do_ds_constraint): Likewise. - -2008-04-02 Joseph Myers - - * doc/cppopts.texi (-dU): Document. - * c-common.h (flag_dump_macros): Update comment. - * c-opts.c (handle_OPT_d): Handle -dU. - * c-ppoutput.c (macro_queue, define_queue, undef_queue, - dump_queued_macros, cb_used_define, cb_used_undef): New. - (init_pp_output): Handle -dU. - (cb_line_change): Call dump_queued_macros. - * toplev.c (decode_d_option): Accept -dU as preprocessor option. - -2008-04-02 Anatoly Sokolov - - * config/avr/predicates.md (io_address_operand): New predicate. - * config/avr/avr-protos.h (avr_io_address_p): Remove declaration. - * config/avr/avr.c (avr_io_address_p): Remove function. - (out_movqi_r_mr): Use 'io_address_operand' predicate instead of - 'avr_io_address_p' function. - (out_movhi_r_mr): (Ditto.). - (out_movqi_mr_r): (Ditto.). - (out_movhi_mr_r): (Ditto.). - (avr_address_cost): (Ditto.). - -2008-04-02 Uros Bizjak - - * config/i386/i386.md (*float2_1): - Emit gen_floatdi2_i387_with_xmm for DImode values - in 32bit mode when XMM registers are available to avoid store - forwarding stalls. - (floatdi2_i387_with_xmm): New insn pattern and - corresponding post-reload splitters. - -2008-04-02 H.J. Lu - - * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps - and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and - __builtin_ia32_roundss. - (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps, - __builtin_ia32_shufpd, __builtin_ia32_roundsd and - __builtin_ia32_roundss. - (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and - IX86_BUILTIN_SHUFPD here. - -2008-04-02 H.J. Lu - - * config/i386/i386.md (plogic): New. - (plogicprefix): Likewise. - - * config/i386/mmx.md (mmx_3): New. - (mmx_and3): Removed. - (mmx_ior3): Likewise. - (mmx_xor3): Likewise. - - * config/i386/sse.md (3): New. - (*3): Likewise. - (*3): Likewise. - (3): Likewise. - (*sse_3): Likewise. - (*sse2_3): Likewise. - (tf3): Likewise. - (*tf3): Likewise. - (and3): Likewise. - (*and3): Likewise. - (ior3): Removed. - (*ior3): Likewise. - (xor3): Likewise. - (*xor3): Likewise. - (*and3): Likewise. - (*ior3): Likewise. - (*xor3): Likewise. - (and3): Likewise. - (*sse_and3): Likewise. - (*sse2_and3): Likewise. - (andtf3): Likewise. - (*andtf3): Likewise. - (ior3): Likewise. - (*sse_ior3): Likewise. - (*sse2_ior3): Likewise. - (iortf3): Likewise. - (*iortf3): Likewise. - (xor3): Likewise. - (*sse_xor3): Likewise. - (*sse2_xor3): Likewise. - (xortf3): Likewise. - (*xortf3): Likewise. - -2008-04-02 Richard Guenther - - PR tree-optimization/14495 - PR tree-optimization/34793 - * tree-vrp.c (struct switch_update): New structure. - (to_remove_edges, to_update_switch_stmts): New VECs. - (simplify_switch_using_ranges): New function. Remove not taken - case labels and edges. - (simplify_stmt_using_ranges): Call it. - (identify_jump_threads): Mark edges we have queued for removal - so we don't thread them. - (execute_vrp): Remove edges queued for removal, update SWITCH_STMT - case label vector. - * tree-cfg.c (group_case_labels): Deal with missing default label. - (tree_verify_flow_info): Allow missing default label. - * stmt.c (emit_case_bit_tests): Deal with NULL default_label. - (emit_case_nodes): Likewise. - (expand_case): Do not rely on the default label to be present. - * expr.c (try_casesi): Deal with NULL default_label. - (do_tablejump): Likewise. - -2008-04-02 Richard Guenther - - PR tree-optimization/14495 - * tree-vrp.c (vrp_visit_cond_stmt): Do not handle - SWITCH_EXPR here ... - (vrp_visit_switch_stmt): ... but here (new function). - (find_case_label_index): New helper function. - (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt. - -2008-04-02 Paolo Bonzini - - * fwprop.c: Fix ISO-C99ism. - -2008-04-02 Paolo Bonzini - - PR bootstrap/35752 - * Makefile.in (objdir): Set it here. - * configure.ac: Not here. Find dynamic linker characteristics. - * exec-tool.in: Use them. - * aclocal.m4: Regenerate. - * configure: Regenerate. - -2008-04-02 Paolo Bonzini - - * expr.c (expand_var): Delete it. - * expr.h (expand_var): Delete prototype. - * function.c (expand_function_start): Use expand_decl instead. - * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call - langhook. - -2008-04-02 Andy Hutchinson - - PR rtl-optimization/35542 - * fwprop.c (forward_propagate_and_simplify): Replace - loc_reg_mentioned_in_p with reg_mentioned_p. - -2008-04-02 Paolo Bonzini - - PR rtl-optimization/35281 - * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New. - (propagate_rtx_1): Handle PR_HANDLE_MEM. - (propagate_rtx): Pass PR_HANDLE_MEM if appropriate. - (varying_mem_p): Move above propagate_rtx. - (all_uses_available_at): Do not check MEMs. - -2008-04-02 Rafael Espíndola - - * tree-vrp.c (extract_code_and_val_from_cond): Remove. - (register_edge_assert_for_2): Split the cond argument. - (register_edge_assert_for_1): Adjust for the change in - register_edge_assert_for_2. - (register_edge_assert_for): Split the cond argument. - (find_switch_asserts): Adjust for the change in - register_edge_assert_for. - -2008-04-02 Kai Tietz - - * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild. - * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte - offsets for 64-bit mingw. - * config/i386/i386.c (ix86_pass_by_reference): Correct calling - abi for x86_64-pc-mingw. - -2008-04-02 Richard Guenther - - * tree-vrp.c (extract_range_from_assert): Make sure to not - produce range min/max with TREE_OVERFOW set. - If merging a anti-range and a range keep the anti-range if - the range covers all values of the type. - (register_edge_assert_for_2): Only allow sign-changing - conversions in detecting canonical range checks. Also - register an assert for the unsigned name if useful. - - PR tree-optimization/35787 - * tree-vrp.c (vrp_val_max): New function. - (vrp_val_min): Likewise. - (vrp_val_is_max): Move earlier, use vrp_val_{min,max}. - (vrp_val_is_min): Likewise. - (supports_overflow_infinity): Use vrp_val_{min,max}. - (negative_overflow_infinity): Likewise. - (positive_overflow_infinity): Likewise. - (is_negative_overflow_infinity): Use vrp_val_is_{min,max}. - (is_positive_overflow_infinity): Likewise. - (is_overflow_infinity): Likewise. - (avoid_overflow_infinity): Use vrp_val_{min,max} and - vrp_val_is_{min,max}. - (set_and_canonicalize_value_range): Canonicalize anti-ranges - to ranges if possible. Avoid empty ranges. - -2008-04-01 John David Anglin - - PR middle-end/35705 - * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if - the expression is a function address. - -2008-04-01 George Helffrich - - PR fortran/35154, fortran/23057 - * dbxout.c: Emit .stabs debug info for Fortran COMMON block - variables as base symbol name + offset using N_BCOMM/N_ECOMM. - (is_fortran, dbxout_common_name, dbxout_common_check): New functions. - (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage - in common. - (dbxout_syms): Check for COMMON-based symbol and wrap in - N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible - in bracket for efficiency. - - * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block - using DW_TAG_common_block + member offset. - (add_pubname_string): New function. - (dw_expand_expr): New function to find block name and offset for - COMMON var. - (common_check): New function to check whether symbol in Fortran COMMON. - (gen_variable_die): If COMMON, use DW_TAG_common_block. - -2008-04-01 Volker Reichelt - - PR c/35436 - * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type. - -2008-04-02 Ben Elliston - - * config/v850/v850.md (casesi): Remove if (0) code. - * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise. - * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise. - -2008-04-01 Uros Bizjak - - * config/i386/i386.md (rex64suffix): New mode attribute. - (floathi2): Disable expander for SSE math. - (*floathi2_1): New insn insn_and_split pattern. - (*floathi2_i387_with_temp): New macroized instruction pattern and - corresponding post-reload splitters. - (*floathi2_i387): New macroized insn pattern. - (float2): New macroized expander. - (*float2_1): New macroized - insn_and_split pattern. - (*floatsi2_vector_mixed_with_temp, *floatsi2_vector_mixed): - New macroized instruction patterns and corresponding post-reload - splitters. - (*floatsi2_mixed_with_temp): New macroized instruction pattern - and corresponding post-reload splitters. - (*floatsi2_mixed_interunit, *floatsi2_mixed_nointerunit): - New macroized instruction patterns. - (*floatsi2_vector_sse_with_temp, *floatsi2_vector_sse): New - macroized instruction patterns and corresponding post-reload splitters. - (*floatsi2_sse_with_temp): New macroized instruction pattern and - corresponding post-reload splitters. - (*floatsi2_sse_interunit, *floatsi2_mixed_nointerunit): - New macroized instruction patterns. - (*floatsi2_i387_with_temp): New macroized instruction pattern and - corresponding post-reload splitters. - (*floatsi2_i387): New macroized instruction patterns. - -2008-04-01 H.J. Lu - - * config/i386/i386.md (smaxmin): New. - (umaxmin): Likewise. - (maxminiprefix): Likewise. - (maxminfprefix): Likewise. - (3): Likewise. - (smin3): Removed. - (smax3): Likewise. - - * config/i386/mmx.md (mmx_v2sf3): New. - (mmx_v4hi3): Likewise. - (mmx_v8qi3): Likewise. - (mmx_smaxv2sf3): Removed. - (mmx_sminv2sf3): Likewise. - (mmx_umaxv8qi3): Likewise. - (mmx_smaxv4hi3): Likewise. - (mmx_uminv8qi3): Likewise. - (mmx_sminv4hi3): Likewise. - - * config/i386/sse.md (3): New. - (*3): Likewise. - (_vm3): Likewise. - (3): Likewise. - (*3_finite): Likewise. - (*3): Likewise. - (_vm3): Likewise. - (sse3_hv4sf3): Likewise. - (sse3_hv2df3): Likewise. - (v16qi3): Likewise. - (*v16qi3): Likewise. - (v8hi3): Likewise. - (*v8hi3): Likewise. - (*sse4_1_3): Likewise. - (*sse4_1_3): Likewise. - (add3): Removed. - (*add3): Likewise. - (_vmadd3): Likewise. - (sub3): Likewise. - (*sub3): Likewise. - (_vmsub3): Likewise. - (smin3): Likewise. - (*smin3_finite): Likewise. - (*smin3): Likewise. - (_vmsmin3): Likewise. - (smax3): Likewise. - (*smax3_finite): Likewise. - (*smax3): Likewise. - (_vmsmax3): Likewise. - (sse3_haddv4sf3): Likewise. - (sse3_haddv2df3): Likewise. - (sse3_hsubv4sf3): Likewise. - (sse3_hsubv2df3): Likewise. - (umaxv16qi3): Likewise. - (*umaxv16qi3): Likewise. - (smaxv8hi3): Likewise. - (*smaxv8hi3): Likewise. - (*sse4_1_smax3): Likewise. - (*sse4_1_umax3): Likewise. - (uminv16qi3): Likewise. - (*uminv16qi3): Likewise. - (sminv8hi3): Likewise. - (*sminv8hi3): Likewise. - (*sse4_1_smin3): Likewise. - (*sse4_1_umin3): Likewise. - -2008-04-01 Rafael Espíndola - - * tree-cfg.c (verify_expr): remove in_phi. - (verify_stmt): Don't call walk_tree with verify_expr. Use - is_gimple_min_invariant instead of is_gimple_val. - -2008-04-01 Joseph Myers - - * doc/include/gpl_v3.texi: Update for manpage generation. - * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of - gpl.texi. - * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi. - * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include - gpl_v3.texi instead of gpl.texi. - (gpl.pod): New. - -2008-04-01 Jakub Jelinek - - PR pch/13675 - * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f). - -2008-04-01 Rafael Espíndola - - * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New. - (extract_code_and_val_from_cond): Use - extract_code_and_val_from_cond_with_ops. - -2008-04-01 Jan Hubicka - - * function.c (free_after_compilation): Free epilogue_delay_list. - (prepare_function_start): Assert that previous compilation was freed. - -2008-04-01 Jan Hubicka - Jim Wilson - Andreas Tobler - - PR middle-end/35781 - * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use - rtl.emit instead cfun->emit. - * sparc/sparc.h (INIT_EXPANDERS): Likewise. - * ia64/ia64.h (INIT_EXPANDERS): Likewise. - -2008-04-01 Ben Elliston - - * doc/c-tree.texi (Function Basics): Fix grammatical error. - -2008-03-31 Seongbae Park - - * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=): - New options - (fprofile-use): Add var flag_profile_use - * coverage.c (coverage_begin_output): Do not open a gcno file for - output only if -ftest-coverage is set. - Do not add getpwd() to gcda file path. - (build_gcov_info): Check the new flag - flag_profile_datafile_relative_path. - (coverage_init): Use profile_data_prefix. - Read profile counter only if flag_profile_use is set. - * opts.c (common_handle_option): New option fprofile-use=, - fprofile-dir=, fprofile-generate=. - * toplev.c (profile_data_prefix): New variable definition. - * toplev.h (profile_data_prefix): New declaration. - * doc/invoke.tex (Option Summary, Optimization Options): - Add new options. - -2008-03-31 James E. Wilson - - * varasm.c (output_constant_pool_1): In LABEL_REF check, - use tmp consistently. - - PR target/35695 - * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV. - * config/ia64/ia64.c (rtx_needs_barrier): Handle - UNSPEC_FR_RECIP_APPROX_RES. - * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define. - -2008-03-31 Volker Reichelt - - PR c/35750 - * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters. - -2008-03-31 Andrew Pinski - - PR middle-end/30186 - * fold-const.c (fold_indirect_ref_1): Support accessing non first - element of the vector via a pointer. - -2008-03-31 Ian Lance Taylor - - * tlink.c (scan_linker_output): Look for symbol name in single quotes. - -2008-03-31 Jan Hubicka - - * builtins.c (expand_builtin_setjmp_receiver): Update call of - get_arg_pointer_save_area. - * expr.c (init_expr): Just clear out rtl.expr. - * function.c (free_after_compilation): Clear out whole RTL structure. - (get_func_frame_size): Merge into ... - (get_frame_size): ... this one. - (assign_stack_local_1): Merge into ... - (assign_stack_local): ... this one. - (expand_function_end): Update call of get_arg_pointer_save_area. - (get_art_pointer_save_area): Remove cfun argument. - * function.h (emit_status): regno_pointer_align does not need length - attribute. Move x_regno_reg_rtx to ... - (regno_reg_rtx): ... new global array. - (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors. - (pending_stack_adjust, inhibit_defer_pop, saveregs_value, - apply_args_value, forced_labels, stack_pointer_delta): - Update accestors. - (struct varasm_status): Move here from varasm.c - (struct rtl_data): New. Move here some fields from struct function. - (return_label, naked_return_label, stack_slot_list, parm_birth_insn, - frame_offset, stack_check_probe_note, arg_pointer_save_area, - used_temp_slots avail_temp_slots, temp_slot_level, - nonlocal_goto_handler_labels): Update accesstors. - (rtl): New global variable. - (struct function): Move some fileds to rtl_data. - (get_arg_pointer_save_area): Update prototype. - * emit-rtl.c (rtl): Declare. - (regno_reg_rtx): Declare. - (first_insn, last_insn, cur_insn_uid, last_location, first_label_num): - Update. - (gen_reg_rtx): Update. - (init_virtual_regs): Do not tate emit_status argument. - (init_emit): Do not allocate emit. - * varasm.c (varasm_statuc): Move to function.h. - (n_deferred_constatns): Update accestor. - (init_varasm_status): Do not allocate varasm_status. - (force_const_mem, get_pool_size, output_constant_pool): Update. - * stmt.c (force_label_rtx): Do not use x_ prefixes. - (expand_nl_goto_receiver): Update get_arg_pointer_save_area. - -2008-03-31 Zdenek Dvorak - - PR rtl-optimization/35729 - * loop-invariant.c (check_maybe_invariant): Disallow volatile memory - references. - -2008-03-31 H.J. Lu - - PR target/32000 - * config/i386/i386.md (*movti_internal): Emit unaligned SSE - load/store if memory is unaligned. - (*movti_rex64): Likewise. - - * config/i386/predicates.md (misaligned_operand): New. - -2008-03-31 Andrew Pinski - - PR tree-opt/35431 - * tree-ssa-phiopt.c (conditional_replacement): Return early for - complex types. - -2008-03-31 Jan Beulich - - * config/ia64/constraints.md: Add 'j' constraint. - * config/ia64/ia64.md (movsi_internal): Add addp4 case. - (movdi_internal): Likewise. - -2008-03-30 Volker Reichelt - - PR c/35748 - * c-typeck.c (build_c_cast): Skip invalid fields in unions. - -2008-03-30 H.J. Lu - - PR target/35757 - * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue - proper error message for the third argument on blendpd and - blendps. - - * config/i386/sse.md (blendbits): New. - (sse4_1_blendp): Use it. - -2008-03-30 Eric Botcazou - - * fold-const.c (fold_binary) : Add missing conversions. - -2008-03-30 Richard Guenther - - PR middle-end/31023 - * fold-const.c (fold_sign_changed_comparison): Do leave - conversions to base-types alone. - -2008-03-29 Andrew Pinski - - * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of - the link register if one altivec register is be saved. - -2008-03-30 Ben Elliston - - * final.c (final_scan_insn): Remove if (0) code. - -2008-03-28 Volker Reichelt - - * c-parser.c (c_parser_next_token_is_keyword): Simplify. - -2008-03-28 H.J. Lu - - * config/i386/sse.md (*and3): Pass mode instead - of V4SFmode to ix86_binary_operator_ok. - -2008-03-28 Uros Bizjak - - * config/i386/i386.c (override_options): Initialize - ix86_veclib_handler to ix86_veclibabi_svml when - -mveclibabi=svml is used. - (ix86_veclibabi_svml): New function for SVML ABI style - vectorization support. - * doc/invoke.texi (-mveclibabi) [svml]: Document new target option. - -2008-03-28 Rafael Espíndola - - * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public. - (tree_binary_nonnegative_warnv_p): Make it public. - (tree_single_nonnegative_warnv_p): Make it public. - (tree_invalid_nonnegative_warnv_p): Make it public. - (tree_unary_nonzero_warnv_p): Make it public. - (tree_binary_nonzero_warnv_p): Make it public - (tree_single_nonzero_warnv_p): Make it public. - * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function. - (extract_range_from_binary_expr): Split the expr argument. - (extract_range_from_unary_expr): Split the expr argument. - (extract_range_from_comparison): Split the expr argument. - (extract_range_from_expr): Use the new aux functions. - (vrp_evaluate_conditional_warnv): Use - vrp_evaluate_conditional_warnv_with_ops. - * tree.h (tree_unary_nonzero_warnv_p): Declare. - (tree_binary_nonzero_warnv_p): Declare. - (tree_single_nonzero_warnv_p): Declare. - (tree_expr_nonzero_warnv_p): Declare. - (tree_unary_nonnegative_warnv_p): Declare. - (tree_binary_nonnegative_warnv_p): Declare. - (tree_single_nonnegative_warnv_p): Declare. - (tree_invalid_nonnegative_warnv_p): Declare. - -2008-03-28 Richard Guenther - - PR tree-optimization/30317 - PR tree-optimization/30911 - PR tree-optimization/34793 - * tree-vrp.c (set_and_canonicalize_value_range): New function. - (struct assert_locus_d): New member EXPR. - (register_new_assert_for): Add EXPR parameter to support - ASSERT_EXPR . - (register_edge_assert_for_1): Adjust callers. - (find_assert_locations): Likewise. - (process_assert_insertions_for): Build condition from expression. - (extract_range_from_assert): Handle ASSERT_EXPRs - of the form ASSERT_EXPR . - (register_edge_assert_for_2): New helper registering - asserts for comparisons. Recognize range tests of the form - (unsigned)i - CST1 OP CST2. - (register_edge_assert_for_1): Use it. - (register_edge_assert_for): Likewise. - (needs_overflow_infinity): Integer sub-types - do not need overflow infinities. - (vrp_val_is_max): The extreme values of integer sub-types - are those of the base type. - (vrp_val_is_min): Likewise. - * tree.def (ASSERT_EXPR): Document extra allowed conditional - expressions. - -2008-03-28 Nick Clifton - - PR target/31110 - * config/mn10300/mn10300.c (mn10300_secondary_reload_class): - Return GENERAL_REGS for stack adjustment reloads. - -2008-03-28 Andrew Pinski - - PR target/31334 - * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a - const_vector when all the vectors are constant. - -2008-03-27 Bob Wilson - - * config/xtensa/xtensa.c (gen_float_relational): Handle unordered - comparisons. - * config/xtensa/xtensa.md (any_cond): Add unordered comparisons. - (any_scc_sf): Add uneq, unlt, unle and unordered operators. - (scc_sf): New. - (s_sf): Use new scc_sf attribute for opcode names. - -2008-03-27 Tom Tromey - - * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4, - configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c, - config/spu/t-spu-elf, config/i386/t-interix, - config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin, - config/i386/x-darwin, config/i386/x-mingw32, - config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld, - config/sh/t-sh, config/sh/t-symbian, config/x-linux, - config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64, - config/x-solaris, config/t-vxworks, config/m68k/t-uclinux, - config/rs6000/x-rs6000, config/rs6000/x-darwin64, - config/rs6000/x-darwin, config/rs6000/t-rs6000, - config/score/t-score-elf, config/arm/t-strongarm-pe, - config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe, - config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux: - Revert automatic dependency patch. - -2008-03-27 H.J. Lu - - PR target/35657 - * config/i386/i386.c (ix86_function_arg_boundary): Align - decimal floating point to its natural boundary. - -2008-03-27 Richard Guenther - - PR middle-end/35716 - * fold-const.c (fold_comparison): Restrict distinct decl - comparison folding to VAR_DECLs and PARM_DECLs. Do not - solely rely on operand_equal_p. - -2008-03-27 Richard Guenther - - PR c/32511 - * c-common.c (handle_weak_attribute): Reject combination of - weak and inline. - -2008-03-27 Richard Guenther - - PR tree-optimization/32810 - * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless - conversions from DECL_INITIAL. - (fold_const_aggregate_ref): Likewise from constructor elements. - -2008-03-27 Zdenek Dvorak - - * tree-affine.h (aff_combination_expand): Declare. - (get_inner_reference_aff): Likewise. - * tree-affine.c (aff_combination_expand): Split out from - tree_to_aff_combination_expand. - (get_inner_reference_aff): New function. - * tree-parloops.c (loop_parallel_p): Free vectorizer info. - * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h. - (struct lim_aux_data): sm_done field removed. - (mem_ref_loc_p, mem_ref_locs_p): New types. - (struct mem_ref): Added id, stored, accesses_in_loop, - indep_loop, dep_loop, indep_ref, dep_ref fields. - Removed is_stored, locs and next fields. - (memory_accesses): New variable. - (movement_possibility): Do not allow moving statements - that store to memory. - (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt): - New functions. - (determine_max_movement): For statements with memory references, - find the outermost loop in that the reference is independent. - (move_computations_stmt): Mark the virtual operands for renaming. - (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored, - gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq, - vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores, - add_vop_ref_mapping, create_vop_ref_mapping_loop, - create_vop_ref_mapping, analyze_memory_references, - cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc, - get_all_locs_in_loop, ref_always_accessed_p, - refs_independent_p, record_indep_loop, ref_indep_loop_p_1, - ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm, - store_motion_loop, store_motion): New functions. - (struct vop_to_refs_elt): New type. - (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs, - memref_hash, memref_eq, hoist_memory_references): Rewritten. - (schedule_sm): Replaced by... - (execute_sm): ... this. - (determine_lsm_ref, hoist_memory_references, - loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs, - find_more_ref_vops, free_mem_ref, free_mem_refs, - determine_lsm_loop, determine_lsm): Removed. - (tree_ssa_lim_finalize): Free data structures used by store motion. - (tree_ssa_lim): Call analyze_memory_references. Use - store_motion instead of determine_lsm. - -2008-03-27 Paolo Bonzini - - * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h, - rename tmake_file to m68hc11/t-m68hc11. - (mcore): Set inhibit_libc to true. - * config.host (alpha*-dec-*vms*): Set extra_programs. - (interix3*): Don't use host_xmake_file. - * configure.ac: Let config.gcc override inhibit_libc. - * configure: Regenerate. - - * config/alpha/x-vms (EXTRA_PROGRAMS): Remove. - * config/t-openbsd-thread: Remove commented out lines. - - * config/x-interix: Remove. - - * config/m68hc11/t-m68hc11-gas: Rename to... - * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS. - - * config/mcore/t-mcore: Remove T_CFLAGS. - * config/mcore/t-mcore-pe: Likewise. - -2008-03-27 Paolo Bonzini - - * configure.ac: Replace custom __GNU_SOURCE test with - AC_USE_SYSTEM_EXTENSIONS. Move it earlier. - * aclocal.m4: Regenerate. - * configure: Regenerate. - * config.in: Regenerate. - -2008-03-27 Richard Guenther - - * fold-const.c (target.h): Include. - (fold_comparison): Fold comparison of addresses of decls - that bind locally or of constants. Consolidate address folding code. - * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST - results from fold_binary_to_constant. - (compare_values_warnv): Likewise. - -2008-03-27 Andrew Pinski - - PR middle-end/35429 - * fold-const.c (fold_truthop): Check for integeral types when folding - a == 0 && b == 0 and a != 0 || b != 0 . - -2008-03-26 Eric Botcazou - - * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF. - -2008-03-26 Andreas Schwab - - * doc/invoke.texi: Fix use of @item vs. @itemx. - -2008-03-26 Tom Tromey - - * Makefile.in (build/gensupport.o, build/print-rtl.o, - build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o, - build/genattrtab.o, build/genautomata.o, build/gencheck.o, - build/gencodes.o, build/genconditions.o, build/genconfig.o, - build/genconstants.o, build/genemit.o, build/genextract.o, - build/genflags.o, build/genmddeps.o, build/genopinit.o, - build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on - options.h. - -2008-03-26 Richard Guenther - - Revert - 2008-03-26 Richard Guenther - - * fold-const.c (target.h): Include. - (fold_comparison): Fold comparison of addresses of two decls - that bind locally. Consolidate address folding code. - -2008-03-26 Kaveh R. Ghazi - - * builtins.c (expand_builtin_pow, fold_builtin_cabs, - fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm, - fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3, - dconstsqrt2, dconstthird, dconste and/or dconst10. - * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise. - * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird, - dconstsqrt2, dconste): Delete. - (init_emit_once): Likewise. Simplify initializing dconstm1. - Constify variable. - * real.c (get_real_const): New. - * real.h (dconst3, dconst10, dconstm2, dconstthird, - dconstsqrt2, dconste): Delete. - (real_value_const, get_real_const): New. - -2008-03-26 H.J. Lu - - * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed. - - * config/i386/i386.c (ix86_function_arg_boundary): Check - BIGGEST_ALIGNMENT instead of 128. - (setup_incoming_varargs_64): Likewise. - -2008-03-26 Tom Tromey - - * Makefile.in (DEPFILES): Add missing '/'. - -2008-03-26 Richard Guenther - - * fold-const.c (target.h): Include. - (fold_comparison): Fold comparison of addresses of two decls - that bind locally. Consolidate address folding code. - -2008-03-26 Nick Clifton - - PR target/31232 - * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do - not allow INT+INT as a legitimate addressing mode. - -2008-03-26 Richard Guenther - - * tree-flow.h (widen_bitfield): Remove declaration. - * tree-ssa-ccp.c (visit_assignment): Remove unneeded code. - (widen_bitfield): Remove function. - * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded - code. - -2008-03-25 Andrew Pinski - - PR target/31558 - * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle - error_mark_node's. - -2008-03-25 Richard Sandiford - - PR rtl-optimization/35232 - * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment. - (forget_old_reloads_1, forget_marked_reloads): Don't clear - reg_reloaded_call_part_clobbered here. - (reload_regs_reach_end_p): New function. - (reload_reg_rtx_for_input): New variable. - (reload_reg_rtx_for_output): Likewise. - (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx - when reassigning a pseudo register. Load reloadreg from - reload_reg_rtx_for_input, moving the mode and register - calculation to... - (do_input_reload): ...here. Use the mode-adjusted reg_rtx - instead of the original when deciding whether an input reload - would be a no-op or whether an output reload can be deleted. - (emit_output_reload_insns): Use the mode-adjusted reg_rtx - when setting up new_spill_reg_store. Load it from - reload_reg_rtx_for_output, moving the mode and register - calculation to... - (do_output_reload): ...here. Use the mode-adjusted reg_rtx - instead of the original when deciding whether an output reload - would be a no-op. Do the same when modifying insn notes. - Use rtx_equal_p instead of == to compare the registers. - (inherit_piecemeal_p): Take a mode and two register numbers - as argument. - (emit_reload_insns): Clear new_spill_reg_store for every hard - register in the reload register. Remove spill registers - from reg_reloaded_valid before considering whether to record - inheritance information for them. Use reload_reg_rtx_for_output - instead of reg_rtx when recording output reloads. Use - reload_reg_rtx_for_input instead of reg_rtx when recording - input reloads. Set or clear reg_reloaded_call_part_clobbered - at the same time as setting reg_reloaded_valid. - (delete_output_reload): Add a new_reload_reg parameter and use it - instead of rld[j].reg_rtx. - (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust - calls accordingly. - -2008-03-25 Tom Tromey - - * Makefile.in (build/gensupport.o): Depend on insn-modes.h. - (build/genattr.o): Likewise. - (build/genattrtab.o): Likewise. - (build/gencodes.o): Likewise. - (build/genconfig.o): Likewise. - (build/genconstants.o): Likewise. - (build/genemit.o): Likewise. - (build/genextract.o): Likewise. - (build/genflags.o): Likewise. - -2008-03-25 Bob Wilson - - * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst - instead of size_int for integer types. - (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype - to match type of MINUS_EXPR. - -2008-03-25 Tom Tromey - - * configure: Rebuilt. - * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary - Makefile. - -2008-03-25 Tom Tromey - - * config/x-solaris (host-solaris.o): Update. - * config/x-linux (host-linux.o): Update. - * config/x-hpux (host-hpux.o): Update. - * config/x-darwin (host-darwin.o): Update. - * config/v850/t-v850e (v850-c.o): Update. - * config/v850/t-v850 (v850-c.o): Update. - * config/t-vxworks (vxworks.o): Update. - * config/t-sol2 (sol2-c.o, sol2.o): Update. - * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update. - * config/spu/t-spu-elf (spu-c.o): Update. - (spu.o): Remove. - * config/sh/t-symbian (sh-c.o): Update. - (symbian.o): Update. - * config/sh/t-sh (sh-c.o): Update. - * config/score/t-score-elf (score7.o, score3.o): Update. - * config/rs6000/x-rs6000 (driver-rs6000.o): Update. - * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update. - * config/rs6000/x-darwin (host-ppc-darwin.o): Update. - * config/rs6000/t-rs6000 (rs6000-c.o): Update. - (rs6000.o): Remove. - * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h. - * config/m32c/t-m32c (m32c-pragma.o): Update. - * config/ia64/t-ia64 (ia64-c.o): Update. - * config/i386/x-mingw32 (host-mingw32.o): Update. - * config/i386/x-i386 (driver-i386.o): Update. - * config/i386/x-darwin (host-i386-darwin.o): Update. - * config/i386/x-cygwin (host-cygwin.o): Update. - * config/i386/t-nwld (nwld.o): Update. - * config/i386/t-netware (netware.o): Update. - * config/i386/t-interix (winnt.o): Update. - * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update. - * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o, - msformat-c.o): Update. - * config/bfin/t-bfin-linux (generated_files): Add - linux-sysroot-suffix.h. - * config/arm/t-wince-pe (pe.o): Update. - * config/arm/t-strongarm-pe (pe.o): Update. - * config/arm/t-pe (pe.o): Update. - * config/arm/t-arm (arm-c.o): Update. - * doc/install.texi (Prerequisites): Require make 3.80. - * Makefile.in: Remove .o targets. - (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables. - (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove. - (simple_generated_h, simple_generated_c): Move earlier. - (generated_files): New variable. - (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H, - TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H, - BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H, - ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H, - REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H, - CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H, - CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H, - INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H, - PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H, - TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H, - DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H, - VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove. - (.c.o): Remove. - (COMPILE.base, COMPILE): New variables. - (%.o): New pattern rule. - (ALL_HOST_OBJS): New variable. - (xgcc$(exeext), cpp$(exeext)): Remove extra version.o. - (dummy-checksum.o, cc1-checksum.o): Remove. - (DRIVER_SHLIB): New variable. - (DRIVER_DEFINES): Use it. - (gencondmd.c): Move out of build/. - (s-conditions): Update. - (BUILDCOMPILE.base, BUILDCOMPILE): New variables. - (ALL_BUILD_OBJS): Likewise. - (build/%.o): Use BUILDCOMPILE. - (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o, - build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o, - build/gencondmd.o, build/genattrtab.o, build/genautomata.o, - build/gencheck.o, build/gencodes.o, build/genconditions.o, - build/genconfig.o, build/genconstants.o, build/genemit.o, - build/genextract.o, build/genflags.o, build/genmddeps.o, - build/genopinit.o, build/genoutput.o, build/genpeep.o, - build/genpreds.o, build/genrecog.o, build/gcov-iov.o, - build/gen-protos.o, build/scan.o, build/fix-header.o, - build/scan-decls.o): Simplify. - (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o, - cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o, - prefix.o, toplev.o): Reduce to variable setting. - (libbackend.o): Use COMPILE. Remove most dependencies. Move later. - ($(out_object_file), gcc-options.o): New targets. - ($(ALL_HOST_OBJS)): New target. Include dependency files. - * configure: Rebuilt. - * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES. - * doc/sourcebuild.texi (Front End Directory): Document new variable. - -2008-03-25 Douglas Gregor - - * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to - complain when we hit an error, return ERROR_MARK_NODE. - -2008-03-25 Naveen.H.S - - * config/sh/constraints.md (Pso, Psz): New constraints. - * config/sh/sh.c (print_operand): Add %V and %W operand codes. - * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns. - -2008-03-25 Naveen.H.S - - * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible. - * config/sh/sh.md (xorsi3_movrt, movrt): New insns. - -2008-03-25 Naveen.H.S - - * config/sh/sh.md (prefetch): Add condition for SH2A target. - (prefetch_sh2a): New. - -2008-03-25 Jayant Sonar - Naveen.H.S - - * config/sh/constraints.md (I28): New constraint. - * config/sh/sh.c (broken_move): Add support for movi20s. - * config/sh/sh.md (movsi_ie): Add the alternative for movi20s. - -2008-03-25 Anil Paranjape - Jayant Sonar - Naveen.H.S - - * config/sh/sh.c (SH_ATTRIBUTES): Define. - (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define. - (print_operand): Handle resbank in %@ operand code. - (sh_encode_section_info): New. - (push_regs): Add conditions for resbank. - (sh_expand_epilogue): Likewise. - (sh_insert_attributes): Likewise. - (sh_attribute_table): Likewise. - (sh_handle_resbank_handler_attribute): New. - (sh2a_handle_function_vector_handler_attribute): New. - (sh2a_is_function_vector_call): New. - (sh2a_get_function_vector_number): New. - (sh2a_function_vector_p): New. - (sh_cfun_resbank_handler_p): New. - * config/sh/sh.md (calli): Emit jsr/n if possible. - (calli_tbr_rel): New. - (calli_pcrel): Emit jsr/n if possible. - (return_i): Emit rts/n if possible. - (call_valuei_tbr_rel): New. - (call_valuei_pcrel): Add condition for SH2A target. - (call_value): Likewise. - * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare. - (sh2a_get_function_vector_number): Likewise. - (sh2a_is_function_vector_call): Likewise. - * doc/extend.texi: Document TBR relative addressing of SH2A. - (resbank): Add description for SH2A. - -2008-03-24 Richard Guenther - - PR c/22371 - * gimplify.c (gimplify_modify_expr): For frontend type-correct - pointer assignments change conversions according to middle-end rules. - (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL. - * configure.ac: Include type checking in yes. - * configure: Regenerate. - -2008-03-24 Manuel Lopez-Ibanez - - * diagnostic.c (diagnostic_count_diagnostic): Delete. - (diagnostic_report_diagnostic): Update. Handle ICEs here. - -2008-03-24 Nathan Sidwell - - * gthr-vxworks.h (UNUSED): Define. - -2008-03-23 H.J. Lu - - * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG. - -2008-03-23 Zuxy Meng - - * doc/extend.texi (Function Attributes): Add missing comma in the - example of the "alloc_size" attribute. - -2008-03-23 Uros Bizjak - - Revert: - 2008-03-05 H.J. Lu - - * config/i386/i386-modes.def: Use 4 byte alignment on DI for - 32bit host. - - 2008-03-19 Uros Bizjak - - PR target/35496 - * stor-layout.c (update_alignment_for_field): Set minimum alignment - of the underlying type of a MS bitfield layout to the natural - alignment of the type. - - 2008-03-22 Uros Bizjak - - * config/i386/i386.c (assign_386_stack_local): Align DImode slots - to their natural alignment to avoid store forwarding stalls. - -2008-03-22 Richard Guenther - - * tree-cfg.c (verify_expr): Recurse again for invariant addresses. - For PHI nodes verify the address is invariant. - * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove. - (get_symbol_constant_value): Use is_gimple_min_invariant. - (maybe_fold_stmt_indirect): Likewise. - -2008-03-22 Richard Sandiford - - PR rtl-optimization/33927 - * Makefile.in (dse.o): Depend on $(TM_P_H). - * expr.h (extract_low_bits): Declare. - * expmed.c (extract_low_bits): New function. - * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling. - * dse.c: Include tm_p.h. - (find_shift_sequence): Remove the read_reg argument and return the - read value. Emit the instructions instead of returning them. - Iterate on new_mode rather than calculating it each time. - Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the - source to NEW_MODE and extract_low_bits to convert the shifted - value to READ_MODE. - (replace_read): Allow the load and store to have different mode - classes. Use extract_low_bits when SHIFT == 0. Create the shift - or extraction instructions before trying the replacement. Update - dump-file code accordingly, avoiding use of REGNO (store_info->rhs). - -2008-03-22 Uros Bizjak - - * config/i386/i386.c (assign_386_stack_local): Align DImode slots - to their natural alignment to avoid store forwarding stalls. - -2008-03-21 Andrew Pinski - - PR target/27946 - * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and - encouraging but not allowing gprs for input; - change the input constraint to !f#r. - (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing - gprs for output; - change the output constraint to !f#r. - -2008-03-21 Uros Bizjak - - PR target/13958 - * config/i386/i386.md ("*floatunssi_1"): New pattern with - corresponding post-reload splitters. - ("floatunssi2"): Expand to unsigned_float x87 insn pattern - when x87 FP math is selected. - * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse): - New function prototype. - * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New - unreachable function to ease macroization of insn patterns. - -2008-03-21 Martin Jambor - - * tree-data-ref.c (dump_data_dependence_relation): Avoid data - reference dumps if ddr is NULL or dependence is unknown. - -2008-03-20 Kaz Kojima - - * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take - unsigned extension into account. - (ATOMIC_COMPARE_AND_SWAP): Likewise. - (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise. - Do computations on a scratch register. - -2008-03-21 Richard Guenther - - * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop): - Use is_gimple_min_invariant instead of TREE_INVARIANT. - * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise. - * tree-ssa-dom.c (record_equality): Likewise. - * tree-inline.c (copy_body_r): Likewise. - * tree-ssa-pre.c (make_values_for_stmt): Remove test for - TREE_INVARIANT. - -2008-03-20 Kaz Kojima - - * config/sh/sh.c (split_branches): Pass zero to redirect_jump - as 'delete_unused' argument. - -2008-03-20 Richard Guenther - - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove - special casing of constant qualifiers. - * tree-ssa.c (useless_type_conversion_p_1): Instead do not - care about them in general. - * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not - regardless of their type. - (fold_stmt_r): Forcefully fold *& if we end up with that. - -2008-03-20 Paul Brook - - * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h. - * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra - linker flags. - * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default - definition. - (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC. - * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux. - -2008-03-20 Volker Reichelt - - * common.opt (Wmudflap): New option. - * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap. - (mx_register_decls): Likewise. - (mudflap_finish_file): Likewise. - * doc/invoke.texi: Document -Wno-mudflap. - -2008-03-20 Kai Tietz - - * c-format.c (replace_format_name_to_system_name): New. - (cmp_attribs): New. - (convert_format_name_to_system_name): New. - (decode_format_attr): Add use of convert_format_name_to_system_name. - (format_types_orig): Add gnu_ prefix to names. - (check_format_info_main): Special treating of \0 escaped names for - supporting multi-character format specifiers as I32, I64. - (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes. - (gnu_target_overrides_format_attributes): New. - * c-format.h: Add structure target_ovr_attr to hold - system specific formatter names. - * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the - msformat-c.o file to c_target_objs and cxx_target_objs. - * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New. - (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New. - (TARGET_N_FORMAT_TYPES): New. - * config/i386/msformat-c.c: New. - * config/i386/t-cygming: Add build rule for msformat-c.o. - * doc/extend.texi: Add new format names gnu_* and ms_* and - further details. - * doc/tm.texi (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New. - -2008-03-20 Ira Rosen - - * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of - optimizations turned on under -O3. - (ftree-vectorize): Add that the flag is turned on with -O3. - -2008-03-20 Ben Elliston - - * regmove.c (try_auto_increment): Fix spelling error in comment. - * final.c (final_scan_insn): Likewise. - -2008-03-20 Uros Bizjak - - PR target/14552 - * config/i386/mmx.md (*mov_internal_rex64"): Adjust register - allocator preferences for "y" and "r" class registers. - ("*mov_internal"): Ditto. - ("*movv2sf_internal_rex64"): Ditto. - ("*movv2sf_internal"): Ditto. - -2008-03-19 Michael Matz - - PR middle-end/35616 - * calls.c (expand_call): Check overlap of arguments with call - address for sibcalls. - -2008-03-19 Uros Bizjak - - PR target/35496 - * stor-layout.c (update_alignment_for_field): Set minimum alignment - of the underlying type of a MS bitfield layout to the natural - alignment of the type. - -2008-03-19 Jan Hubicka - - PR other/35094 - * toplev.c (decode_d_option): Handle all CPP flags. - * tree-vrp.c: Update tree_pass descriptors. - * regrename.c: Update tree_pass descriptors. - * fwprop.c: Update tree_pass descriptors. - * doc/invoke.texi: Remove documentation of dropped -d? flags. - * tree-into-ssa.c: Update tree_pass descriptors. - * tree-dump.c: Update tree_pass descriptors. - * tree-complex.c: Update tree_pass descriptors. - * tree-dump.h: Update tree_pass descriptors. - * see.c: Update tree_pass descriptors. - * cgraphbuild.c: Update tree_pass descriptors. - * tracer.c: Update tree_pass descriptors. - * tree-loop-distribution.c: Update tree_pass descriptors. - * cgraph.c: Update tree_pass descriptors. - * postreload-gcse.c: Update tree_pass descriptors. - * postreload.c: Update tree_pass descriptors. - * tree-ssa-loop-ch.c: Update tree_pass descriptors. - * tree-tailcall.c: Update tree_pass descriptors. - * tree-pass.h (tree_opt_pass): Rename to ... - (opt_pass) ... this one; add "type" field and remove letter field. - (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New. - (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes, - all_lowering_passes): Update declaration. - * ipa-cp.c: Update tree_pass descriptors. - * final.c: Update tree_pass descriptors. - * omp-low.c: Update tree_pass descriptors. - * tree-ssa-dse.c: Update tree_pass descriptors. - * ipa-reference.c: Update tree_pass descriptors. - * tree-ssa-uncprop.c: Update tree_pass descriptors. - * auto-inc-dec.c: Update tree_pass descriptors. - * reorg.c: Update tree_pass descriptors. - * cgraphunit.c: Update tree_pass descriptors. - * tree-ssa-copyrename.c: Update tree_pass descriptors. - * tree-ssa-ccp.c: Update tree_pass descriptors. - * df-core.c: Update tree_pass descriptors. - * mode-switching.c: Update tree_pass descriptors. - * tree-nomudflap.c: Update tree_pass descriptors. - * modulo-sched.c: Update tree_pass descriptors. - * ipa-pure-const.c: Update tree_pass descriptors. - * cse.c: Update tree_pass descriptors. - * web.c: Update tree_pass descriptors. - * tree-stdarg.c: Update tree_pass descriptors. - * tree-ssa-math-opts.c: Update tree_pass descriptors. - * tree-ssa-dom.c: Update tree_pass descriptors. - * tree-nrv.c: Update tree_pass descriptors. - * tree-ssa-alias.c: Update tree_pass descriptors. - * loop-init.c: Update tree_pass descriptors. - * gimple-low.c: Update tree_pass descriptors. - * ipa-inline.c: Update tree_pass descriptors. - * tree-ssa-sink.c: Update tree_pass descriptors. - * global.c: Update tree_pass descriptors. - * ifcvt.c: Update tree_pass descriptors. - * jump.c: Update tree_pass descriptors. - * predict.c: Update tree_pass descriptors. - * tree-ssa-loop.c: Update tree_pass descriptors. - * recog.c: Update tree_pass descriptors. - * dse.c: Update tree_pass descriptors. - * tree-ssa-ifcombine.c: Update tree_pass descriptors. - * tree-eh.c: Update tree_pass descriptors. - * regmove.c: Update tree_pass descriptors. - * local-alloc.c - * function.c: Update tree_pass descriptors. - * tree-vectorizer.c: Update tree_pass descriptors. - * gcse.c: Update tree_pass descriptors. - * ipa-type-escape.c: Update tree_pass descriptors. - * tree-if-conv.c: Update tree_pass descriptors. - * init-regs.c: Update tree_pass descriptors. - * ipa.c: Update tree_pass descriptors. - * tree-ssa-phiopt.c: Update tree_pass descriptors. - * rtl-factoring.c: Update tree_pass descriptors. - * lower-subreg.c: Update tree_pass descriptors. - * bt-load.c: Update tree_pass descriptors. - * tree-dfa.c: Update tree_pass descriptors. - * except.c: Update tree_pass descriptors. - * emit-rtl.c: Update tree_pass descriptors. - * cfgexpand.c: Update tree_pass descriptors. - * tree-cfgcleanup.c: Update tree_pass descriptors. - * cfgcleanup.c: Update tree_pass descriptors. - * tree-ssa-pre.c: Update tree_pass descriptors. - * tree-sra.c: Update tree_pass descriptors. - * tree-mudflap.c: Update tree_pass descriptors. - * tree-ssa-copy.c: Update tree_pass descriptors. - * cfglayout.c: Update tree_pass descriptors. - * tree-ssa-forwprop.c: Update tree_pass descriptors. - * tree-ssa-dce.c: Update tree_pass descriptors. - * tree-ssa.c: Update tree_pass descriptors. - * regclass.c: Update tree_pass descriptors. - * integrate.c: Update tree_pass descriptors. - * tree-optimize.c: Update tree_pass descriptors. - * tree-ssa-phiprop.c: Update tree_pass descriptors. - * tree-object-size.c: Update tree_pass descriptors. - * combine.c: Update tree_pass descriptors. - * tree-outof-ssa.c: Update tree_pass descriptors. - * bb-reorder.c: Update tree_pass descriptors. - * stack-ptr-mod.c: Update tree_pass descriptors. - * var-tracking.c: Update tree_pass descriptors. - * tree-profile.c: Update tree_pass descriptors. - * tree-vect-generic.c: Update tree_pass descriptors. - * reg-stack.c: Update tree_pass descriptors. - * sched-rgn.c: Update tree_pass descriptors. - * tree-ssa-structalias.c: Update tree_pass descriptors. - * tree-cfg.c: Update tree_pass descriptors. - * passes.c (current_pass): Update declaration. - (finish_optimization_passes): Update. - (all_passes, all_ipa_passes, all_lowering_passes): Update declaration. - (register_one_dump_file, register_dump_files_1, next_pass_1): - Update arguments. - (init_optimization_passes): Update handling of new types. - (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update. - * ipa-struct-reorg.c: Update tree_pass descriptors. - * tree-ssa-reassoc.c: Update tree_pass descriptors. - * combine-stack-adj.c: Update tree_pass descriptors. - * cfgrtl.c: Update tree_pass descriptors. - * dce.c: Update tree_pass descriptors. - * tree-ssanames.c: Update tree_pass descriptors. - -2008-03-19 Richard Guenther - - PR middle-end/35609 - * tree-ssa.c (walk_data): New structure. - (warn_uninitialized_var): If not always_executed warn with "maybe" - instead of "is". - (execute_early_warn_uninitialized): Compute post-dominators. - Initialize always_executed before processing each basic block. - -2008-03-18 Mikulas Patocka - - PR target/35504 - * config/i386/i386.c (x86_this_parameter): Calculate correct location - of "this" pointer when "regparm = N" or "fastcall" is in effect. - -2008-03-18 Ralf Wildenhues - - * doc/include/texinfo.tex: Update to version 2008-03-17.10. - -2008-03-18 Paolo Bonzini - - * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations - is true. - (expand_expr_real_1) : Don't look at ignore. - (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations - is true. Add "&& !ignore" condition to reduce_bit_field. Modify - target after ignore has been set, and move there also the commputation - of subtarget and original_target. - * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete. - (LANG_HOOKS_INITIALIZER): Remove it. - * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations. - -2008-03-18 Richard Guenther - - * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup - found an expression with constants, note that in the VN for the lhs. - * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and - fold them to constants if possible. Run cleanup_cfg if done so. - (execute_pre): Return todo. - (do_pre): Likewise. - (execute_fre): Likewise. - * tree-ssa-forwprop.c (can_propagate_from): Allow propagation - of constants. - (get_prop_source_stmt): Look through pointer conversions. - -2008-03-18 Jan Hubicka - - * tree-pretty-print.c: Include predict.h. - (dump_generic_node): Dump predictor. - * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update. - * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR. - * gimple-low.c (lower_stmt): Likewise. - * expr.c (expand_expr_real): Likewise. - * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove - them. - (build_predict_expr, build_predict_expr): New. - * predict.h (predictor_name, build_predict_expr): Update. - * c-typeck.c (c_finish_bc_stmt): Add prediction. - * gimplify.c (gimplify_expr): Add PREDICT_EXPR. - * predict.def (PRED_CONTINUE): Update hitrate. - * tree.def (PREDICT_EXPR): Define. - * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR; - do not handle BIND_EXPR. - * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free. - * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid. - * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no - operands. - -2008-03-18 Michael Matz - - * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden. - -2008-03-18 Richard Guenther - - * tree-gimple.h (is_gimple_invariant_address): Declare. - (is_gimple_constant): Likewise. - * tree-gimple.c (is_gimple_constant): New function. - (is_gimple_invariant_address): Likewise. - (is_gimple_min_invariant): Implement in terms of is_gimple_constant - and is_gimple_invariant_address. - * tree-ssa-loop-niter.c (expand_simple_operations): Revert - previous change. - * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not - an addressable base. - -2008-03-18 Jakub Jelinek - - PR middle-end/35611 - * gimplify.c (gimplify_expr): Gimplify second operand of - OMP_ATOMIC_LOAD. - -2008-03-17 Richard Guenther - - PR tree-optimization/19637 - * fold-const.c (fold_unary): Remove restrictions of removing - intermediate pointer-conversions (P2)(P1)P0. - * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from - conversion to void pointer. - (get_maxval_strlen): Handle addresses of the form &(*p)[0]. - -2008-03-16 James E. Wilson - - PR debug/31510 - * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for - emulated thread local variables. - -2008-03-16 Richard Guenther - - PR middle-end/35607 - * tree-ssa-loop-niter.c (expand_simple_operations): Do not - expand TREE_INVARIANT operations that are not gimple invariant. - -2008-03-16 Hans-Peter Nilsson - - * doc/extend.texi (Alignment): Say that the ABI controls - the __alignof__ for non-strict-alignment targets rather - than being a recommendation. - -2008-03-15 Paul Brook - - * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding - annotations. - (arm_output_fn_unwind): Mark functions that can not be unwound. - -2008-03-15 Paul Brook - - * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value - extension instructions. - -2008-03-15 Richard Guenther - - * tree-ssa-ccp.c (ccp_fold): Also read from constant values - and fold constant aggregate refs. - (fold_const_aggregate_ref): Handle string constants - and constructors in ARRAY_REFs. Handle INDIRECT_REF. - (evaluate_stmt): Simplify now that ccp_fold folds constant - aggregate refs. - -2008-03-15 Paul Brook - - * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero. - (extzv): Use gen_extzv_t2. - (insv_t2, insv_zero, extv, extzv_t2): New patterns. - -2008-03-15 Richard Guenther - - * tree-ssa-ccp.c (get_symbol_constant_value): Export. - (fold_const_aggregate_ref): Likewise. - (get_value): Return NULL if we don't have any values. - (ccp_finalize): Set const_val to NULL after freeing it. - * tree-flow.h (get_symbol_constant_value): Declare. - (fold_const_aggregate_ref): Likewise. - * tree-ssa-sccvn.c (try_to_simplify): Use them. - -2008-03-15 Richard Guenther - - PR middle-end/35593 - * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure - to not produce negative array indices if not allowed. Add - parameter to indicate that. - (maybe_fold_offset_to_component_ref): Allow negative array - indices only for the first member of a structure. - (maybe_fold_offset_to_reference): Allow negative array indices. - (maybe_fold_stmt_addition): Likewise. - -2008-03-15 Bjoern Haase - Anatoly Sokolov - - * config/avr/avr.c (avr_arch_types): Add avr6 entry. - (avr_arch): Add ARCH_AVR6. - (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry. - (initial_elimination_offset): Initialize and use 'avr_pc_size' - instead of fixed value 2. - (print_operand_address): Use gs() asm specifier instead of pm(). - (avr_assemble_integer): (Ditto.). - (avr_output_addr_vec_elt): (Ditto.). - (print_operand): Handle "!" code. - * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add - __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__. - (AVR_HAVE_EIJMP_EICALL): Define. - (AVR_3_BYTE_PC): Redefine. - (AVR_2_BYTE_PC): (Ditto.). - (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code. - (LINK_SPEC): Add atmega2560 and atmega2561. - (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561 - (crtm2561.o). - * config/avr/avr.md (call_insn): Use eicall instead of icall - for 3 byte PC devices. - (call_value_insn): (Ditto.). - (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices. - (indirect_jump): Use only for for 2 byte PC devices. - (*tablejump): (Ditto.). - (*indirect_jump_avr6): Add insn. - (*tablejump_rjmp): Don't use for 3 byte PC devices. - * config/avr/libgcc.S (__prologue_saves__): Use eijmp - instead of ijmp for 3 byte PC devices. - (__tablejump2__): (Ditto.). - * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture. - (MULITLIB_DIRNAMES): (Ditto.). - (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list. - -2008-03-15 Uros Bizjak - - * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from - "sse2_umulsidi3". Use V1DI mode for operand 0. - ("mmx_psadbw"): Use V1DI mode for operand 0. - * config/i386/i386-modes.def (V1SI): New vector mode. - * config/i386/i386.c (struct builtin_description) - [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3. - (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi. - (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si. - (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use - v1di_ftype_v8qi_v8qi type. - [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type. - - * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw, - __builtin_ia32_pmuludq]: Fix the mode of return value. - -2008-03-15 Richard Guenther - - PR middle-end/35595 - * tree-ssa-pre.c (bitmap_find_leader): Handle expression - being a PHI_NODE. - -2008-03-14 Bob Wilson - - * doc/invoke.texi (Option Summary, Xtensa Options): Document - -mserialize-volatile and -mno-serialize-volatile Xtensa options. - * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions - unless TARGET_SERIALIZE_VOLATILE is enabled. - * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise. - * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE. - * config/xtensa/xtensa.opt (mserialize_volatile): New option. - -2008-03-14 Richard Guenther - - PR tree-optimization/34172 - * tree-flow.h (refs_may_alias_p): Declare. - (get_single_def_stmt): Likewise. - (get_single_def_stmt_from_phi): Likewise. - (get_single_def_stmt_with_phi): Likewise. - * tree-dfa.c (refs_may_alias_p): New function. - (get_single_def_stmt): Likewise. - (get_single_def_stmt_from_phi): Likewise. - (get_single_def_stmt_with_phi): Likewise. - * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function. - (vn_reference_lookup_1): New helper function. - (vn_reference_lookup): Walk the virtual use-def chain to - continue searching for a match if the def does not alias the - reference we are looking for. - -2008-03-14 David Edelsohn - - * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC - archive and Perzl. Update The Written Word listing. - -2008-03-14 Richard Guenther - - PR tree-optimization/34043 - PR tree-optimization/33989 - * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion - when doing FRE. - (bitmap_find_leader): Use extra argument to verify dominance - relationship inside a basic-block. - (can_PRE_operation): Add VIEW_CONVERT_EXPR. - (find_leader_in_sets): Adjust. - (create_component_ref_by_pieces): Take extra argument for - dominance check, handle lookup failures. - (find_or_generate_expression): Likewise. - (create_expression_by_pieces): Likewise. - (insert_into_preds_of_block): Adjust. - (create_value_expr_from): If asked for, verify all operands - are in the blocks AVAIL_OUT set. - (make_values_for_stmt): Check for SSA_NAMEs that are life - over an abnormal edge. - (compute_avail): Remove such check. - (do_SCCVN_insertion): New function. - (eliminate): If we do not find a leader suitable for replacement - insert a replacement expression from SCCVN if available. - * tree-ssa-sccvn.h (run_scc_vn): Update prototype. - (struct vn_ssa_aux): Add needs_insertion flag. - * tree-ssa-sccvn.c (may_insert): New global flag. - (copy_reference_ops_from_ref): Value-number union member access - based on its size, not type and member if insertion is allowed. - (visit_reference_op_load): For a weak match from union type - punning lookup a view-converted value and insert a SSA_NAME - for that value if that is not found. - (visit_use): Make dumps shorter. Do not disallow value numbering - SSA_NAMEs that are life over an abnormal edge to constants. - (free_scc_vn): Release inserted SSA_NAMEs. - (run_scc_vn): New flag to specify whether insertion is allowed. - Process SSA_NAMEs in forward order. - * tree-ssa-loop-im.c (for_each_index): Handle invariant - ADDR_EXPRs inside VIEW_CONVERT_EXPR. - * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to - pointer type to/from integral types that do not change the - precision to regular conversions. - -2008-03-13 Uros Bizjak - - * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?, - __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i, - __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128, - __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of - input arguments and the mode of return value. Built-in functions - that operate on whole 64-bit MMX register now use V1DI mode. - -2008-03-13 Alon Dayan - Olga Golovanevsky - - PR tree-optimization/35041 - * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option - to locate the right position in a statement. - -2008-03-13 Uros Bizjak - - PR target/34000 - PR target/35553 - * config/i386/xmmintrin.h: Change all static inline functions to - extern inline and add __gnu_inline__ attribute. - * config/i386/bmintrin.h: Ditto. - * config/i386/smmintrin.h: Ditto. - * config/i386/tmmintrin.h: Ditto. - * config/i386/mmintrin-common.h: Ditto. - * config/i386/ammintrin.h: Ditto. - * config/i386/emmintrin.h: Ditto. - * config/i386/pmmintrin.h: Ditto. - * config/i386/mmintrin.h: Ditto. - * config/i386/mm3dnow.h: Ditto. - -2008-03-13 Jakub Jelinek - - PR middle-end/35185 - * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed. - (lower_omp_2): New function. - (lower_omp_1, lower_omp): Rewritten. - -2008-03-13 Danny Smith - - PR 35054 - * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32" - with the phrase "Microsoft Windows compilers". - (Push/Pop Macro Pragmas): New subsection. Document - #pragma push_macro and pragma pop_macro. - -2008-03-12 Paul Brook - - * config/arm/arm.c (output_move_double): Prefer LDRD to LDM. - -2008-03-12 Paul Brook - - * config/arm/thumb2.md: Extend peephole to cover 3-arg subs. - (thumb2_alusi3_short): Exclude PLUS and MINUS. - (thumb2_addsi_shortim): Rename ... - (thumb2_addsi_short): ... to this. Allow register operands. - (thumb2_subsi_short): New pattern. - (thumb2_one_cmplsi2_short, - thumb2_negsi2_short): New patterns and peepholes. - -2008-03-12 Paul Brook - - * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2. - -2008-03-12 Uros Bizjak - - * config/i386/i386.md (int_cond): New code iterator. - (fp_cond): Ditto. - ("s"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu, - sge, sgeu, sle and sleu expanders usign int_cond code iterator. - ("s"): Macroize expander from sunordered, sordered, suneq, sunge, - sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator. - ("b"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu, - bge, bgeu, ble and bleu expanders usign int_cond code iterator. - ("b"): Macroize expander from bunordered, bordered, buneq, bunge, - bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator. - -2008-03-12 Paul Brook - - * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask - instead of {arm,thumb}_compute_save_reg_mask. - (output_return_instruction): Ditto. - (thumb_unexpanded_epilogue): Ditto. - (thumb1_expand_prologue): Ditto. - (thumb1_output_function_prologue): Ditto. - (arm_set_return_address): Ditto. - (thumb_set_return_address): Ditto. - (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra - regs to achieve stack alignment. - (thumb1_compute_save_reg_mask): Fix compiler warning. - (arm_output_epilogue): Use offsets->saved_regs_mask. - Adjust stack pointer by poping call clobered registers. - (arm_expand_prologue): Use offsets->saved_regs_mask. - Adjust stack pointer by pushing extra registers. - * config/arm.h (arm_stack_offsets): Add saved_regs_mask. - -2008-03-12 Paolo Bonzini - - PR tree-opt/35422 - * fold-const.c (fold_unary) : Distribute a narrowing - conversion to the operands of a multiplication. - -2008-03-12 Richard Guenther - - * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o - (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o. - * timevar.def (TV_TREE_PHIPROP): Add. - * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added - pass description. Use TV_TREE_PHIPROP. - * tree-ssa-forwprop.c: Remove phiprop code. - -2008-03-12 Jakub Jelinek - - PR middle-end/35549 - * omp-low.c (maybe_lookup_decl): Constify first argument. - (use_pointer_for_field): Change last argument from bool to - omp_context *. Disallow shared copy-in/out in nested - parallel if decl is shared in outer parallel too. - (build_outer_var_ref, scan_sharing_clauses, - lower_rec_input_clauses, lower_copyprivate_clauses, - lower_send_clauses, lower_send_shared_vars): Adjust callers. - -2008-03-12 Victor Kaplansky - Ira Rosen - - * tree-vectorizer.c (free_stmt_vec_info): New function. - (destroy_loop_vec_info): Move code to free_stmt_vec_info(). - Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES.. - * tree-vectorizer.h (free_stmt_vec_info): Declare. - * tree-vect-transform.c (vectorizable_conversion): Free - vec_oprnds0 if it was allocated. - (vect_permute_store_chain): Remove unused VECs. - (vectorizable_store): Free VECs that are allocated in the.. - function. - (vect_transform_strided_load, vectorizable_load): Likewise. - (vect_remove_stores): Simplify the code. - (vect_transform_loop): Move code to vect_remove_stores(). - Call vect_remove_stores() and free_stmt_vec_info(). - -2008-03-11 John David Anglin - - * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on - TARGET_HPUX. Revise comment. - (TARGET_LONG_PIC_PCREL_CALL): Revise comment. - * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL. - Use sr4 variant of `be' instruction when not generating PIC code. - (attr_length_call): Adjust for above change. - -2008-03-11 Andrew Pinski - - * ipa-reference.c (static_execute): Remove module_statics_const and - associated setting code. - -2008-03-11 Uros Bizjak - - PR target/35540 - * config/i386/i386.md (paritysi2, paritydi2): Use register_operand - predicate for operand 1. - (paritysi2_cmp): Use register_operand predicate for operand 2. - Use earlyclobber modifier for operand 1. Remove support for - memory operands. - (paritydi2_cmp): Use register_operand predicate for operand 3. - Use earlyclobber modifier for operand 1. Remove support for - memory operands. - -2008-03-11 Paul Brook - Vladimir Prus - - * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME. - (arm_compute_save_reg0_reg12_mask): Always - check if register 11 must be saved. Always safe hard frame pointer - when frame_pointer_needeed. - (arm_compute_save_reg_mask): Save IP and PC - only with apcs frames. - (arm_output_epilogue): Adjust Thumb2 codepath to - be also invoked and work for ARM non-apcs frames. - (arm_expand_prologue): Don't bother saving IP - for non-apcs frame, since it's not clobbered by - prologue code. Implement non-apcs frame - layout. - -2008-03-11 Paolo Bonzini - - PR rtl-optimization/35281 - * expr.c (convert_move): Use a new pseudo for the intermediate - from_mode->word_mode result. - -2008-03-11 Paolo Bonzini - - * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete. - * langhooks.h (struct lang_hooks): Delete clear_binding_stack member. - * toplev.c (compile_file): Don't call it. - -2008-03-11 Uros Bizjak - - PR middle-end/35526 - * expr.c (store_expr): Call emit_block_move if the mode - of "temp" RTX is BLKmode. - -2008-03-11 Andrew Pinski - Richard Guenther - - PR tree-optimization/31358 - * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for - the step with a NULL_TREE. - * tree-ssa-loop-ivopts.c (find_bivs): Convert the step - to sizetype if type is a pointer type. - (add_candidate_1): Don't convert the base and step to - the generic type if the orginal type is a pointer type. - (add_iv_value_candidates): Use sizetype for the step - if type is a pointer type. - (cand_value_at): Likewise. - * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR - for pointer types. - * tree-affine.c (tree_to_aff_combination ): - Don't convert the tem affine to the type. - (add_elt_to_tree): Use sizetype for the step if a pointer. - Use POINTER_PLUS_EXPR for pointers. - (aff_combination_to_tree): Use sizetype for the step if a - pointer. - -2008-03-10 Vladimir Makarov - - * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3): - Remove commutativity hint. - -2008-03-10 Jakub Jelinek - - PR c/35438 - PR c/35439 - * c-parser.c (c_parser_omp_threadprivate): Don't add vars with - errorneous type. Check that v is a VAR_DECL. - - PR middle-end/35099 - * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid. - -2008-03-10 H.J. Lu - - PR tree-optimization/35494 - * tree-ssa-ccp.c (get_symbol_constant_value): Check if value - may be overriden at link and run time. - -2008-03-10 Richard Guenther - - PR tree-optimization/34677 - * tree-ssa-pre.c (modify_expr_node_pool): Remove. - (poolify_tree): Likewise. - (modify_expr_template): Likewise. - (poolify_modify_stmt): Likewise. - (insert_fake_stores): Handle all component-ref style stores - in addition to INDIRECT_REF. Also handle complex types. - Do not poolify the inserted load. - (realify_fake_stores): Do not rebuild the tree but only - make it a SSA_NAME copy. - (init_pre): Remove initialzation of modify_expr_template. - Do not allocate modify_expr_node_pool. - (fini_pre): Do not free modify_expr_node_pool. - -2008-03-10 Paul Brook - - * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber - to avoid conflicts. - -2008-03-10 Paul Brook - Mark Shinwell - - * config/arm/cortex-r4.md: New. - * config/arm/thumb2.md (divsi3, udivsi3): Annotate with - insn attributes. - * config/arm/arm.md: Include cortex-r4.md. - (insn): Add smmls, sdiv and udiv values. - (generic_sched): Don't use generic scheduling for Cortex-R4. - (arm_issue_rate): New function. - (TARGET_SCHED_ISSUE_RATE): Define. - -2008-03-10 Sebastian Pop - - * doc/invoke.texi (-ftree-loop-distribution): Add an example. - -2008-03-10 Richard Guenther - - * tree-ssa-pre.c (get_sccvn_value): Simplify. - (compute_avail): Do not add stmt uses to AVAIL_OUT. - -2008-03-10 Paolo Bonzini - - * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): - Set default to true. - -2008-03-09 Ralf Wildenhues - - * c.opt (Wsynth): Deprecate. - * doc/invoke.texi (Option Summary, Warning Options): Document - -Wno-format-contains-nul. - -2008-03-09 Uros Bizjak - - PR target/35496 - * config/i386/i386.c (ix86_constant_alignment): Compute alignment using - ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST. - -2008-03-09 Ira Rosen - - * config/rs6000/rs6000.c (builtin_description): Rename vector - left shift operations. - * config/rs6000/altivec.md (UNSPEC_VSL): Remove. - (altivec_vsl): Rename to ... - (ashl3): ... new name. - (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with - gen_ashlv4si3. - (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL. - -2008-03-08 Richard Guenther - - * coverage.h (tree_coverage_counter_addr): Declare. - * coverage.c (tree_coverage_counter_addr): New function. - * tree-profile.c (tree_gen_edge_profiler): Unshare counter - before using again. - (tree_gen_pow2_profiler): Use tree_coverage_counter_addr. - (tree_gen_one_value_profiler): Likewise. - (tree_gen_ic_profiler): Likewise. - (tree_gen_average_profiler): Likewise. - (tree_gen_ior_profiler): Likewise. - -2008-03-08 Richard Guenther - - * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove. - (vn_binary_op_insert): Likewise. - (vn_unary_op_lookup): Likewise. - (vn_unary_op_insert): Likewise. - (vn_nary_op_lookup): Declare. - (vn_nary_op_insert): Likewise. - * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary - and binary hashes, use a single obstack for unary_op_pool - and binary_op_pool. - (struct vn_binary_op_s, struct vn_unary_op_s): Replace with - a single struct vn_nary_op_s. Store tree code length and - a variable number of operands. - (struct vn_reference_op_struct): Remove unused op2. - (vn_reference_op_eq): Do not compare op2. - (vn_reference_op_compute_hash): Do not compute hash of op2. - (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash. - (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace - with vn_nary_op_compute_hash. - (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq. - (vn_unary_op_lookup, vn_binary_op_lookup): Replace with - vn_nary_op_lookup. - (vn_unary_op_insert, vn_binary_op_insert): Replace with - vn_nary_op_insert. - (visit_unary_op): Call nary functions. - (visit_binary_op): Likewise. - (process_scc): Adjust for struct vn_tables_s changes. - (allocate_vn_table): Likewise. - (free_vn_table): Likewise. - * tree-vn.c (vn_add): Call nary functions. - (vn_lookup): Likewise. - -2008-03-08 Jakub Jelinek - - PR target/35498 - * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift - wdst back after sync_compare_and_swapqhi_internal. - -2008-03-08 Uros Bizjak - - PR target/22152 - * config/i386/i386-modes.def (V1DI): New vector mode. - * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode. - * config/i386/mmx.md (MMXMODEI8): New mode iterator. - (MMXMODE248): Ditto. - (MMXMODE): Add V1DI mode. - (mmxvecsize): Change DI mode to V1DI mode. - ("mov): Use MMXMODEI8 mode iterator. - ("*mov_internal_rex64"): Ditto. - ("*mov_internal"): Ditto. - ("mmx_add3"): Ditto. Handle V1DImode for TARGET_SSE2. - ("mmx_sub3"): Ditto. - ("mmx_adddi3"): Remove insn pattern. - ("mmx_subdi3"): Ditto. - ("mmx_ashr3"): Use SImode and "yN" constraint for operand 2. - ("mmx_lshr3"): Ditto. Use MMXMODE248 mode iterator. - ("mmx_ashl3"): Ditto. - ("mmx_lshrdi3"): Remove insn pattern. - ("mmx_ashldi3"): Ditto. - * config/i386/i386.c (classify_argument): Handle V1DImode. - (function_arg_advance_32): Ditto. - (function_arg_32): Ditto. - (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use - mmx_addv1di3 insn pattern. - [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern. - [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?, - IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I, - IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]: - Remove definitions of built-in functions. - (V1DI_type_node): New node. - (v1di_ftype_v1di_int): Ditto. - (v1di_ftype_v1di_v1di): Ditto. - (v2si_ftype_v2si_si): Ditto. - (v4hi_ftype_v4hi_di): Remove node. - (v2si_ftype_v2si_di): Ditto. - (ix86_init_mmx_sse_builtins): Handle V1DImode. - (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?): - Redefine builtins using def_builtin_const with *_ftype_*_int node. - (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i): - Add new builtins using def_builtin_const. - (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, - IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, - IX86_BUILTIN_PSRA?I]: Handle builtin definitions. - * config/i386/mmintrin.h (__v1di): New typedef. - (_mm_add_si64): Cast arguments to __v1di type. - (_mm_sub_si64): Ditto. - (_mm_sll_pi16): Cast __count to __v4hi type. - (_mm_sll_pi32): Cast __count to __v2si type. - (_mm_sll_si64): Cast arguments to __v1di type. - (_mm_srl_pi16): Cast __count to __v4hi type. - (_mm_srl_pi32): Cast __count to __v2si type. - (_mm_srl_si64): Cast arguments to __v1di type. - (_mm_sra_pi16): Cast __count to __v4hi type. - (_mm_sra_pi32): Cast __count to __v2si type. - (_mm_slli_pi16): Use __builtin_ia32_psllwi. - (_mm_slli_pi32): Use __builtin_ia32_pslldi. - (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type. - (_mm_srli_pi16): Use __builtin_ia32_psrlwi. - (_mm_srli_pi32): Use __builtin_ia32_psrldi. - (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type. - (_mm_srai_pi16): Use __builtin_ia32_psrawi. - (_mm_srai_pi32): Use __builtin_ia32_psradi. - * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition. - * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?, - __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i, - __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins. - -2008-03-07 Joseph Myers - - * doc/include/texinfo.tex: Update to version 2008-03-07.10. - -2008-03-07 Peter Bergner - - PR target/35373 - * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate - reg+const addressing for Altivec modes. Don't generate reg+reg - addressing for TFmode or TDmode quantities. - -2008-03-07 Paolo Bonzini - - * c-common.c (vector_types_convertible_p): Call langhook - instead of comptypes. - -2008-03-06 Andrew Pinski - - PR tree-opt/35402 - * tree-ssa-ccp.c (get_symbol_constant_value): Handle - integral and scalar float variables which have a - NULL DECL_INITIAL. - -2008-03-06 Nathan Froyd - - * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the - dwarf_register_span hook when emitting unwind information for - register-to-memory saves. - * config/rs6000/rs6000.c (spe_synthesize_frame): Delete. - (rs6000_frame_related): Remove call to spe_synthesize_frame. - -2008-03-06 Jakub Jelinek - - * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes - for the same VAR_DECL. - -2008-03-06 Tom Tromey - - * treelang: Delete. - * doc/standards.texi (Standards): Don't mention treelang. - * doc/invoke.texi (Overall Options): Don't mention treelang. - * doc/install.texi (Prerequisites): Don't mention bison or - treelang. - (Configuration): Don't mention treelang. - (Building): Likewise. - * doc/frontends.texi (G++ and GCC): Don't mention treelang. - -2008-03-06 Paolo Bonzini - - * simplify-rtx.c (simplify_subreg): Remove useless shifts from - word-extractions out of a multi-word object. - -2008-03-06 Richard Guenther - - * tree.def (BIT_FIELD_REF): Constrain result type and its precision. - * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on - result type and precision. - * expr.c (get_inner_reference): Set unsignedp based on the result - type of BIT_FIELD_REF. - * tree.h (BIT_FIELD_REF_UNSIGNED): Remove. - * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED. - (try_instantiate_multiple_fields): Likewise. Use the correct type - for BIT_FIELD_REF. - (sra_build_assignment): Likewise. - (sra_build_elt_assignment): Likewise. - (sra_explode_bitfield_assignment): Likewise. - * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED. - * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not - set BIT_FIELD_REF_UNSIGNED. - (vectorizable_load): Likewise. - -2008-03-06 Andreas Krebbel - - * cse.c (cse_extended_basic_block): Invalidate artificial defs - at bb start. - -2008-03-06 Richard Guenther - - * alias.c (struct alias_set_entry): Move has_zero_child field - to pack with alias_set. - -2008-03-05 H.J. Lu - - * config/i386/i386-modes.def: Use 4 byte alignment on DI for - 32bit host. - -2008-03-05 Ian Lance Taylor - - * alias.h (alias_set_type): Change from HOST_WIDE_INT to int. - -2008-03-05 Kenneth Zadeck - - * fwprop.c (update_df): Support width and offset parameters of - df_ref_create. - * ra-conflict.c (mark_reg_store, clear_reg_in_live, - global_conflicts): Change DF_REF_EXTRACT to either - DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change - DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART. - * df-scan.c (df_ref_record, df_defs_record, - df_ref_create_structure, df_def_record_1, df_uses_record, - df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect, - df_bb_refs_collect, df_entry_block_defs_collect, - df_exit_block_uses_collect): Support new width and offset fields. - (ref_extract_pool): New storage pool. - (df_free_ref): New function. - (df_reg_chain_unlink, df_free_collection_rec, - df_sort_and_compress_refs): Call df_free_ref. - (df_ref_equal_p, df_ref_compare): Compare offset and width fields - of df_ref_extract. - (df_ref_create_structure): Allocate df_ref_extract if offset and - width fields are used. - (df_def_record_1): Get offset and width from ZERO_EXTRACT. - (df_uses_record): Get offset and width from ZERO_EXTRACT - and SIGN_EXTRACT. - * global.c (build_insn_chain): Change DF_REF_EXTRACT to either - DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change - DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART. - * df.h (df_ref_flags): Change DF_REF_EXTRACT to either - DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change - DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART. - (df_ref_extract): New structure. - (DF_REF_WIDTH, DF_REF_OFFSET): New macros. - (df_ref_create): Add width and offset parameters. - -2008-03-05 Richard Guenther - - * tree-ssa-structalias.c (get_constraint_for_component_ref): - Use ranges_overlap_p. - (offset_overlaps_with_access): Rename - to ranges_overlap_p and move ... - * tree-flow-inline.h (ranges_overlap_p): ... here. - - * tree.h (get_inner_reference, handled_component_p): Update - comments. - - * tree.h (record_component_aliases, get_alias_set, - alias_sets_conflict_p, alias_sets_must_conflict_p, - objects_must_conflict_p): Move declarations ... - * alias.h (record_component_aliases, get_alias_set, - alias_sets_conflict_p, alias_sets_must_conflict_p, - objects_must_conflict_p): ... here. - Include coretypes.h. - * Makefile.in (ALIAS_H): Add coretypes.h dependency. - -2008-03-05 Aldy Hernandez - - * cfg.c: Include tree-flow.h. - (remove_edge_raw): Call redirect_edge_var_map_clear. - (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup. - * tree-flow-inline.h (redirect_edge_var_map_def): New. - (redirect_edge_var_map_result): New. - * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace - PENDING_STMT use with redirect_edge_var_map_*. - * tree-ssa.c (edge_var_maps): New definition. - (redirect_edge_var_map_add): New. - (redirect_edge_var_map_clear): New. - (redirect_edge_var_map_dup): New. - (redirect_edge_var_map_vector): New. - (redirect_edge_var_map_destroy): New. - (ssa_redirect_edge): Replace PENDING_STMT use with - redirect_edge_var_map_*. - (flush_pending_stmts): Same. - (delete_tree_ssa): Destroy edge var map. - * tree-flow.h (struct _edge_var_map): New. - Define edge_var_map vector type. - Declare redirect_edge_var_map_* prototypes. - * Makefile.in (cfg.o): Depend on TREE_FLOW_H. - * tree-cfg.c (reinstall_phi_args): Replace - PENDING_STMT use with redirect_edge_var_map_*. - -2008-03-05 Richard Guenther - - PR tree-optimization/35472 - * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store - whose single use_stmt has a overlapping set of loaded and - stored symbols as that use_stmt might be a noop assignment then. - -2008-03-05 Joel Sherrill - - * gthr-rtems.h: Implement __gthread_mutex_destroy. - -2008-03-05 Richard Guenther - - PR c++/35336 - * tree.def (BIT_FIELD_REF): Document that operands 1 and 2 - should be constants. - * tree-cfg.c (verify_expr): Verify it. - * fold-const.c (fold_truthop): Remove code generating - BIT_FIELD_REFs of structure bases. - (fold_binary): Likewise. - (fold_ternary): Position and size of BIT_FIELD_REFs are - always host integers. - (make_bit_field_ref): Remove. - (optimize_bit_field_compare): Remove. - (all_ones_mask_p): Remove. - -2008-03-05 Gabor Loki - - PR gcc/33009 - * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps. - (split_block_and_df_analyze): New. Split basic block and rebuild - dataflow. - (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of - SPLIT_BLOCK. - (split_pattern_seq): Likewise. - (erase_matching_seqs): Likewise. - (split_pattern_seq): Skip return insn in case of REG_NORETURN note. - -2008-03-04 Geoff Keating - - * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed - declaration and code. - (tree_invalid_nonnegative_warnv_p): Likewise. - -2008-03-05 Serge Belyshev - - * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS - examples. Truncate option-names then causing overfull hbox. - -2008-03-04 John David Anglin - - PR target/35222 - * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions - on hpux10. - * configure: Rebuilt. - -2008-03-04 Rafael Espíndola - - * fold-const.c (tree_simple_nonnegative_warnv_p): New. - (tree_unary_nonnegative_warnv_p): New. - (tree_binary_nonnegative_warnv_p): New. - (tree_single_nonnegative_warnv_p): New. - (tree_invalid_nonnegative_warnv_p): New. - (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions. - -2008-03-04 Manuel Lopez-Ibanez - - PR 28322 - * opts.c (handle_option): Postpone 'unknown option' errors only for - warning options. - -2008-03-04 H.J. Lu - - PR target/35453 - * config/i386/smmintrin.h (SIDD_XXX): Renamed to ... - (_SIDD_XXX): This. - -2008-03-04 Rafael Espíndola - - * fold-const.c (tree_unary_nonzero_warnv_p): New. - (tree_binary_nonzero_warnv_p): New. - (tree_single_nonzero_warnv_p): New. - (tree_expr_nonzero_warnv_p): Redefine using the new functions. - -2008-03-04 Uros Bizjak - - PR middle-end/35456 - * fold-const.c (fold_cond_expr_with_comparison): Prevent - transformations for modes that have signed zeros. - * ifcvt.c (noce_try_abs): Ditto. - -2008-03-04 Joseph Myers - - * config/i386/i386.c (override_options): Force - -maccumulate-outgoing-args on if TARGET_STACK_PROBE. - -2008-03-04 Jan Hubicka - - PR c++/35262 - * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo - in last commit. - -2008-03-04 Danny Smith - - * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk - label to probe the stack. - -2008-03-04 Danny Smith - - * gthr-win32.h [__GTHREAD_HIDE_WIN32API] - (__gthr_win32_mutex_destroy): Declare. - [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use - __gthr_win32_mutex_destroy. - * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define. - -2008-03-03 Jan Hubicka - - PR c++/35262 - * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more - aggressive on inlining cold calls. - -2008-03-03 Richard Guenther - - * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert - struct copies into the expression table. - (simplify_unary_expression): Handle VIEW_CONVERT_EXPR. - (try_to_simplify): Likewise. - * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of - integral and pointer arguments which do not change the - precision to NOP_EXPRs. - * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust - VIEW_CONVERT_EXPR case. - -2008-03-02 Sebastian Pop - - * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME - defined in a loop at depth 0 is invariant. - * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto. - * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never - be called at loop depth 0. - -2008-03-02 Jakub Jelinek - - PR driver/35420 - * gcc.c (process_command): Update copyright notice dates. - * gcov.c (print_version): Likewise. - * gcov-dump.c (print_version): Likewise. - * mips-tfile.c (main): Likewise. - * mips-tdump.c (main): Likewise. - -2008-03-02 Manuel Lopez-Ibanez - - PR 24924 - * c-common.c (flag_permissive): Delete. - (constant_expression_warnings): Check flags first. - (constant_expression_error): New. - * c-common.h (flag_permissive): Delete. - (constant_expression_error): Declare. - * flags.h (flag_permissive): Declare. Update description. - * diagnostic.c (pedwarn): Update. - (permerror): New. - * diagnostic.h (pedantic_error_kind): Rename as pedantic_warning_kind. - (permissive_error_kind): New. - * toplev.c (flag_permissive): Define. Update description. - * toplev.h (permissive_error_kind): Declare. - * c-errors.c (pedwarn_c99): Use pedantic_warning_kind. - (pedwarn_c90): Use pedantic_warning_kind. - * c-opts.c (c_common_post_options): flag_permissive does not affect - flag_pedantic_errors. - -2008-03-02 Joseph Myers - - * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3, - __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2, - __absvsi2, __absvDI2): Use unsigned arithmetic. - -2008-03-02 Andi Kleen - Richard Guenther - - * struct-equiv.c: Remove file. - * cfg_cleanup.c (condjump_equiv_p): Remove. - * Makefile.in (OBJS-common): Remove struct-equiv.o. - (struct-equiv.o): Remove rule. - * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*, - insns_match_p, struct_equiv_block_eq, struct_equiv_init, - rtx_equiv_p, condjump_equiv_p): Remove prototypes. - -2008-03-01 Alexandre Oliva - - * ifcvt.c (noce_process_if_block): Try to handle only the then - block if the else block exists but isn't suitable. - -2008-03-01 Janne Blomqvist - - PR gcc/35063 - * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations. - * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes - regression from previous patch. - -2008-03-01 Janne Blomqvist - - PR gcc/35063 - * gthr.h: Add __gthread_mutex_destroy as a function that must be - implemented. - * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation. - * gthr-single.h (__gthread_mutex_destroy): Likewise. - * gthr-rtems.h (__gthread_mutex_destroy): Likewise. - * gthr-mipssde.h (__gthread_mutex_destroy): Likewise. - * gthr-nks.h (__gthread_mutex_destroy): Likewise. - * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy. - * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove. - (__gthread_mutex_destroy_function): Rename to - __gthread_mutex_destroy. - * gthr-dce.h (__gthread_mutex_destroy): Call - pthread_mutex_destroy. - * gthr-tpf.h (__gthread_mutex_destroy): Likewise. - * gthr-posix.h (__gthread_mutex_destroy): Likewise. - * gthr-posix95.h (__gthread_mutex_destroy): Likewise. - -2008-03-01 Alexandre Oliva - - * df-scan.c (df_ref_chain_change_bb): Simplify. - (df_insn_change_bb): Add new_bb argument. Simplify. Call - set_block_for_insn if there's any change. - * df.h ((df_insn_change_bb): Fix prototype. - * cfgrtl.c (update_bb_for_insn_chain): Pass bb to - df_insn_change_bb, don't call set_block_for_insn. - * emit-rtl.c (reorder_insns): Likewise. - * haifa-sched.c (move_insn): Likewise. - -2008-03-01 Alexandre Oliva - - * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly. - -2008-03-01 Alexandre Oliva - - * tree-flow-inline.h (next_readonly_imm_use): Return - NULL_USE_OPERAND_P after the end. - -2008-03-01 Richard Guenther - - PR tree-optimization/35411 - * tree-sra.c (sra_build_assignment): Split conversion to - final type to a separate statement if we are not assigning - to a register. - -2008-02-29 Francois-Xavier Coudert - - * fold-const.c (fold_convertible_p): Correct the logic to follow - that in fold_convert(). - -2008-02-29 Douglas Gregor - - PR c++/35315 - * tree-inline.c (build_duplicate_type): When we make a - duplicate type, make it unique in the canonical types system. - -2008-02-29 Tom Tromey - - * toplev.c (input_file_stack, input_file_stack_tick, fs_p, - input_file_stack_history, input_file_stack_restored): Remove. - (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise. - * input.h (struct file_stack): Remove. - (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise. - (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS): - Likewise. - * diagnostic.h (struct diagnostic_context) : Change - type. - (diagnostic_last_module_changed): Add 'map' argument. - (diagnostic_set_last_function): Likewise. - * diagnostic.c (undiagnostic_report_current_module): Iterate using - line map, not input_file_stack. - * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc. - -2008-02-29 Paul Brook - - * config/arm/arm.md (arm_addsi3): Add r/k/n alternative. - -2008-02-29 Paul Brook - - * config/arm/ieee754-df.S (muldf3): Use RET macros. - -2008-02-29 Richard Guenther - - * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via - vn_lookup_or_add. - * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs - value for comparing for a store match. - (simplify_unary_expression): Do nothing for SSA_NAMEs. - (try_to_simplify): Do not do a full-blown reference lookup. - -2008-02-29 Kaz Kojima - - * config/sh/sh.c (sh_scalar_mode_supported_p): New function. - (TARGET_SCALAR_MODE_SUPPORTED_P): Define. - - * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling. - -2008-02-29 Sebastian Pop - - * tree-loop-linear.c (try_interchange_loops): Compare memory access - strides against cache sizes. - -2008-02-29 Kaz Kojima - - * config/sh/sh.c (sh_secondary_reload): Handle loading a float - constant to fpul. - -2008-02-28 Richard Sandiford - - * simplify-rtx.c (simplify_unary_operation_1): Extend the handling - of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value - is smaller than the original promoted value. - (simplify_subreg): If OP is a SUBREG, try to preserve its - SUBREG_PROMOTED_VAR_P information. - -2008-02-28 Steven Bosscher - - * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack. - (VN_INFO_GET): Allocate new objects on the obstack. - (init_scc_vn): Initialize the obstack. Use XDELETE instead of free - for rpo_numbers_temp, for consistency. - (free_scc_vn): Free the obstack. - -2008-02-28 Sebastian Pop - - * doc/invoke.texi: Document -ftree-loop-distribution. - * tree-loop-distribution.c: New. - * tree-pass.h (pass_loop_distribution): New. - * graphds.h (struct graph): Add htab_t indices. - * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New. - * tree-vectorizer.c (rename_variables_in_loop): Extern. - (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL. - * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared. - * tree-data-ref.c (debug_data_dependence_relations): New. - (dump_data_dependence_relation): Also print data references. - (free_data_ref): Extern. - (same_access_functions): Moved... - (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt. - (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component, - debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg, - struct rdg_vertex_info, rdg_vertex_for_stmt): New. - (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up. - (stmts_from_loop): Skip LABEL_EXPR. - (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del): - New. - (build_rdg): Initialize rdg->indices htab. - (free_rdg, stores_from_loop, ref_base_address, - rdg_defs_used_in_other_loops_p, have_similar_memory_accesses, - have_similar_memory_accesses_1, ref_base_address_1, - remove_similar_memory_refs): New. - * tree-data-ref.h: Depend on tree-chrec.h. - (debug_data_dependence_relations, free_data_ref): Declared. - (same_access_functions): ... here. - (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level): - New. - (struct rdg_vertex): Add has_mem_write and has_mem_reads. - (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, - RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New. - (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component, - debug_rdg_component, dump_rdg, debug_rdg, dot_rdg, - rdg_vertex_for_stmt): Declared. - (struct rdg_edge): Add level. - (RDGE_LEVEL): New. - (free_rdg, stores_from_loop, remove_similar_memory_refs, - rdg_defs_used_in_other_loops_p, have_similar_memory_accesses): - Declared. - (rdg_has_similar_memory_accesses): New. - * tree-vect-analyze.c: Remove unused static decls. - * lambda.h (dependence_level): New. - * common.opt (ftree-loop-distribution): New. - * tree-flow.h (mark_virtual_ops_in_bb, - slpeel_tree_duplicate_loop_to_edge_cfg, - rename_variables_in_loop): Declared. - * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h. - (OBJS-common): Add tree-loop-distribution.o. - (tree-loop-distribution.o): New rule. - * tree-cfg.c (mark_virtual_ops_in_bb): New. - (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb. - * passes.c (init_optimization_passes): Schedule pass_loop_distribution. - -2008-02-28 Joseph Myers - - PR target/33963 - * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types - other than structures and unions. - -2008-02-28 Richard Guenther - - Revert: - 2008-02-26 Richard Guenther - - * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ... - * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here. - (lookup_decl_from_uid): Declare. - (remove_decl_from_map): Likewise. - * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ... - * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here. - (decl_for_uid_map): New global hashtable mapping DECL_UID - to the decl tree. - (init_ttree): Allocate it. - (insert_decl_to_uid_decl_map): New helper function. - (make_node_stat): Insert new decls into the map. - (copy_node_stat): Likewise. - (lookup_decl_from_uid): New function. - (remove_decl_from_map): Likewise. - (print_decl_for_uid_map_statistics): New helper. - (dump_tree_statistics): Call it. - - * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap. - (referenced_var_iterator): Adjust. - (FOR_EACH_REFERENCED_VAR): Adjust. - (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator. - (num_referenced_vars): Adjust. - * tree-flow-inline.h (gimple_referenced_vars): Adjust. - (first_referenced_var): Remove. - (end_referenced_vars_p): Likewise. - (next_referenced_var): Likewise. - (referenced_var_iterator_set): New helper function. - * tree-dfa.c (referenced_var_lookup): Adjust. - (referenced_var_check_and_insert): Likewise. - (remove_referenced_var): Likewise. - * tree-ssa.c (verify_flow_insensitive_alias_info): Use - FOR_EACH_REFERENCED_VAR_IN_BITMAP. - (verify_call_clobbering): Likewise. - (verify_memory_partitions): Likewise. - (init_tree_ssa): Allocate bitmap instead of hashtable for - referenced_vars. - (delete_tree_ssa): Adjust. - * tree-ssa-alias.c (mark_aliases_call_clobbered): Use - FOR_EACH_REFERENCED_VAR_IN_BITMAP. - (compute_tag_properties): Likewise. - (set_initial_properties): Likewise. - (find_partition_for): Likewise. - (update_reference_counts): Likewise. - (dump_may_aliases_for): Likewise. - * tree-ssa-operands.c (add_virtual_operand): Likewise. - (add_call_clobber_ops): Likewise. - (add_call_read_ops): Likewise. - (get_asm_expr_operands): Likewise. - * tree-into-ssa.c (dump_decl_set): Likewise. - (update_ssa): Likewise. - * tree-sra.c (scan_function): Likewise. - (decide_instantiations): Likewise. - (scalarize_parms): Likewise. - * tree-ssa-alias-warnings.c (build_reference_table): Likewise. - (dsa_named_for): Likewise. - * tree-ssa-structalias.c (update_alias_info): Likewise. - (merge_smts_into): Likewise. - -2008-02-27 David Daney - - PR target/34409 - * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define. - * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same. - * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef. - * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same. - * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define. - -2008-02-27 Uros Bizjak - - PR target/25477 - * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add. - (BUILT_IN_NEXTTOWARD): Remove. - (BUILT_IN_NEXTTOWARDF): Ditto. - * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of - alloca/strcpy/strcat. Remove commented-out code. Fix whitespace. - -2008-02-27 Tom Tromey - - * tree-dump.c (dequeue_and_dump) : Check - DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body. - -2008-02-27 Jan Beulich - - * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to - update the respective field on newdecl. - -2008-02-27 Revital Eres - - PR rtl-optimization/34999 - * bb-reorder.c (add_labels_and_missing_jumps): Do not handle - crossing edges that ends with a call insn. - (fix_up_fall_thru_edges): Handle crossing edges that ends with a - call insn and clear the EDGE_CROSSING flag of the crossing edge - when fixing fallthru edges. - -2008-02-27 Richard Guenther - - PR middle-end/35390 - * fold-const.c (fold_unary): Return the correct argument, - converted to the result type. - -2008-02-27 Richard Guenther - - PR middle-end/34971 - * expr.c (expand_expr_real_1): Assert on rotates that operate - on partial modes. - * fold-const.c (fold_binary): Use the types precision, not the - bitsize of the mode if folding rotate expressions. Build rotates - only for full modes. - -2008-02-27 Jakub Jelinek - - * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA - and CPP_PRAGMA_EOL. - * c-pragma.c (pragma_ns_name): New typedef. - (registered_pp_pragmas): New variable. - (c_pp_lookup_pragma): New function. - (c_register_pragma_1): If flag_preprocess_only, do nothing - for non-expanded pragmas, for expanded ones push pragma's - namespace and name into registered_pp_pragmas vector. - (c_invoke_pragma_handler): Register OpenMP pragmas even when - flag_preprocess_only, don't register GCC pch_preprocess - pragma if flag_preprocess_only. - * c-opts.c (c_common_init): Call init_pragma even if - flag_preprocess_only. - * c-pragma.c (c_pp_lookup_pragma): New prototype. - * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call - cpp_register_pragma if flag_preprocess_only. - -2008-02-26 Ralf Wildenhues - - PR c/28800 - * c-parser.c (c_parser_translation_unit): Warn for empty - translation unit, not empty source file. - -2008-02-26 Paul Brook - - * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first - operand for Thumb-2. - * config/arm/arm.h (reg_class): Add CORE_REGS. - (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto. - (BASE_REG_CLASS): Use CORE_REGS. - (PREFERRED_RELOAD_CLASS): Add STACK_REG. - (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P. - (REGNO_OK_FOR_INDEX_P): Exclude SP. - (ARM_REG_OK_FOR_INDEX_P): Always define. Use - ARM_REGNO_OK_FOR_INDEX_P. - (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp]. - * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn, - arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives. - (ldm/stm peepholes): Ditto. - * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives. - * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto. - * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto. - * config/arm/constraints.md: Enable "k" constraint on ARM. - -2008-02-27 Ben Elliston - - * config/rs6000/rs6000.c: Annotate cache line size field in all - instances of struct processor_costs. - -2008-02-26 David Edelsohn - - * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1, - dse2, gcse, if_conversion, if_after_combine, if_after_reload, - jump_bypass): New counters. - * cfgcleanup.c (cleanup_cfg): Add dbg_cnt. - * dce.c (gate_ud_dce): Same. - (gate_fast_dce): Same. - * dse.c (gate_dse1): New function. - (gate_dse2): New function. - (gate_dse): Merge results of new gate functions. - * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt. - (gate_handle_jump_bypass): Add dbg_cnt. - (gate_handle_gcse): Add dbg_cnt. - * ifcvt.c (gate_handle_if_conversion): Same. - (gate_handle_if_after_combine): Same. - (gate_handle_if_after_reload): Same. - * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o. - -2008-02-26 Edmar Wienskoski - - * config/rs6000/rs6000.c (processor_costs): Update e300 cache - line sizes. - * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus. - -2008-02-26 Jason Merrill - - PR c++/35315 - * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE - alone if it's the naming decl for the type's main variant. - -2008-02-26 Tom Tromey - - * system.h (USE_MAPPED_LOCATION): Poison. - * Makefile.in (GTFILES): Put CPP_ID_DATA_H first. - * tree-cfg.c (make_cond_expr_edges): Remove old location code. - (make_goto_expr_edges): Likewise. - (remove_bb): Likewise. - (execute_warn_function_return): Likewise. - * basic-block.h (struct edge_def) : Change type to - location_t. - * c-common.c (fname_decl): Remove old location code. - * tree-vect-transform.c (vect_finish_stmt_generation): Remove old - location code. - * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location - variant. - (ASM_INPUT_SOURCE_LOCATION): Likewise. - (gen_rtx_ASM_INPUT): Likewise. - (gen_rtx_ASM_INPUT_loc): Likewise. - (get_rtx_asm_OPERANDS): Remove. - * cfglayout.c (insn_locators_alloc): Remove old location code. - (set_curr_insn_source_location): Likewise. - (curr_insn_locator): Likewise. - * print-tree.c (print_node): Remove old location code. - * tree-mudflap.c (mf_varname_tree): Remove old location code. - (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION. - * cfgexpand.c (expand_gimple_cond_expr): Don't use - location_from_locus. - (construct_exit_block): Remove old location code. - * emit-rtl.c (force_next_line_note): Remove old location code. - * profile.c (branch_prob): Remove old location code. - * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE, - LOC_LINE): Remove old-location variants. - * langhooks.c (lhd_print_error_function): Remove old location - code. - * configure, config.in: Rebuilt. - * configure.ac (--enable-mapped-location): Remove. - * c-decl.c (c_init_decl_processing): Remove old location code. - (finish_function): Likewise. - * recog.c (decode_asm_operands): Remove old location code. - * c-pch.c (c_common_read_pch): Remove old location code. - * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location - variants. - * gimple-low.c (lower_function_body): Remove old location code. - * toplev.c (unknown_location): Remove. - (push_srcloc): Remove old-location variant. - (process_options): Remove old location code. - (lang_dependent_init): Likewise. - * input.h (UNKNOWN_LOCATION): Move definition. - (location_t): Undeprecate. - (source_locus): Remove. - (location_from_locus): Remove. - (struct location_s): Remove. - Remove all old-location code. - (input_line, input_filename): Remove. - * final.c (final_scan_insn): Remove old location code. - * diagnostic.c (diagnostic_build_prefix): Remove - USE_MAPPED_LOCATION test. - * tree.h (gimple_stmt) : Now a location_t. - (tree_exp) : Likewise. - (DECL_IS_BUILTIN): Remove old-location variant. - (annotate_with_file_line, annotate_with_locus): Likewise. - (expr_locus, set_expr_locus): Update. - * tree.c (build1_stat): Remove old location code. - (last_annotated_node): Remove. - (annotate_with_file_line): Remove old-location variant. - (annotate_with_locus): Likewise. - (expr_location): Remove old location code. - (set_expr_location): Likewise. - (expr_has_location): Likewise. - (expr_locus): Likewise. - (set_expr_locus): Likewise. - (expr_filename): Don't use location_from_locus. - (expr_lineno): Likewise. - * rtl-error.c (location_for_asm): Remove old location code. - * c-lex.c (cb_line_change): Remove old location code. - (fe_file_change): Likewise. - (cb_def_pragma): Likewise. - (c_lex_with_flags): Likewise. - * gengtype.c (do_typedef): Don't special-case location types. - (define_location_structures): Remove. - (main): Don't call define_location_structures. - * tree-pretty-print.c (dump_implicit_edges): Remove old location - code. - -2008-02-26 Manuel Lopez-Ibanez - - PR 26264 - * builtins.def (BUILT_IN_STDARG_START): Remove. - * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START. - * tree-stdarg.c (execute_optimize_stdarg): Likewise. - * tree-inline.c (inline_forbidden_p_1): Likewise. - -2008-02-26 Richard Guenther - - * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ... - * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here. - (lookup_decl_from_uid): Declare. - (remove_decl_from_map): Likewise. - * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ... - * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here. - (decl_for_uid_map): New global hashtable mapping DECL_UID - to the decl tree. - (init_ttree): Allocate it. - (insert_decl_to_uid_decl_map): New helper function. - (make_node_stat): Insert new decls into the map. - (copy_node_stat): Likewise. - (lookup_decl_from_uid): New function. - (remove_decl_from_map): Likewise. - (print_decl_for_uid_map_statistics): New helper. - (dump_tree_statistics): Call it. - - * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap. - (referenced_var_iterator): Adjust. - (FOR_EACH_REFERENCED_VAR): Adjust. - (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator. - (num_referenced_vars): Adjust. - * tree-flow-inline.h (gimple_referenced_vars): Adjust. - (first_referenced_var): Remove. - (end_referenced_vars_p): Likewise. - (next_referenced_var): Likewise. - (referenced_var_iterator_set): New helper function. - * tree-dfa.c (referenced_var_lookup): Adjust. - (referenced_var_check_and_insert): Likewise. - (remove_referenced_var): Likewise. - * tree-ssa.c (verify_flow_insensitive_alias_info): Use - FOR_EACH_REFERENCED_VAR_IN_BITMAP. - (verify_call_clobbering): Likewise. - (verify_memory_partitions): Likewise. - (init_tree_ssa): Allocate bitmap instead of hashtable for - referenced_vars. - (delete_tree_ssa): Adjust. - * tree-ssa-alias.c (mark_aliases_call_clobbered): Use - FOR_EACH_REFERENCED_VAR_IN_BITMAP. - (compute_tag_properties): Likewise. - (set_initial_properties): Likewise. - (find_partition_for): Likewise. - (update_reference_counts): Likewise. - (dump_may_aliases_for): Likewise. - * tree-ssa-operands.c (add_virtual_operand): Likewise. - (add_call_clobber_ops): Likewise. - (add_call_read_ops): Likewise. - (get_asm_expr_operands): Likewise. - * tree-into-ssa.c (dump_decl_set): Likewise. - (update_ssa): Likewise. - * tree-sra.c (scan_function): Likewise. - (decide_instantiations): Likewise. - (scalarize_parms): Likewise. - * tree-ssa-alias-warnings.c (build_reference_table): Likewise. - (dsa_named_for): Likewise. - * tree-ssa-structalias.c (update_alias_info): Likewise. - (merge_smts_into): Likewise. - -2008-02-26 Manuel Lopez-Ibanez - - PR 34351 - * doc/invoke.texi (-Wall): Add -Wvolatile-register-var. - * c-opts.c (c_common_handle_option): Wall enables - Wvolatile-register-var. - * common.opt: Move Wvolatile-register-var to... - * c.opt: ...here. - -2008-02-26 Manuel Lopez-Ibanez - - * common.opt (Wlarger-than=): New. - * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with - -Wlarger-than=. - * opts.c (common_handle_option): Handle -Wlarger-than=. - * optc-gen.awk: Likewise. - * opth-gen.awk: Likewise. - * stor-layout.c (layout_decl): Use -Wlarger-than= for warning. - * tree-optimize.c (tree_rest_of_compilation): Likewise. - -2008-02-26 Manuel Lopez-Ibanez - - * c-common.c (match_case_to_enum_1): Add appropriate - OPT_W* parameter to warning. - (c_do_switch_warnings): Likewise. - * c-typeck.c (warning_init): Add one more parameter following - 'warning' function. - (push_init_level): Update call to warning_init. - (pop_init_level): Likewise. - (add_pending_init): Likewise. - (output_init_element: Likewise. - -2008-02-26 Manuel Lopez-Ibanez - - PR 28322 - * toplev.c (toplev_main): If there are warnings or error, print - errors for ignored options. - * opts.c (ignored_options): New static variable. - (postpone_unknown_option_error): New. - (print_ignored_options): New. - (handle_option): Postpone errors for unknown -Wno-* options. - * opts.h (print_ignored_options): Declare. - -2008-02-25 Richard Sandiford - - * config/mips/mips.md (loadgp_blockage, blockage): Change type - to "ghost". - -2008-02-25 Richard Guenther - - Revert: - 2008-02-25 Richard Guenther - - * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ... - * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here. - (lookup_decl_from_uid): Declare. - * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ... - * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here. - (decl_for_uid_map): New global hashtable mapping DECL_UID - to the decl tree. - (init_ttree): Allocate it. - (insert_decl_to_uid_decl_map): New helper function. - (make_node_stat): Insert new decls into the map. - (copy_node_stat): Likewise. - (lookup_decl_from_uid): New function. - (print_decl_for_uid_map_statistics): New helper. - (dump_tree_statistics): Call it. - - * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap. - (referenced_var_iterator): Adjust. - (FOR_EACH_REFERENCED_VAR): Adjust. - (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator. - (num_referenced_vars): Adjust. - * tree-flow-inline.h (gimple_referenced_vars): Adjust. - (first_referenced_var): Remove. - (end_referenced_vars_p): Likewise. - (next_referenced_var): Likewise. - (referenced_var_iterator_set): New helper function. - * tree-dfa.c (referenced_var_lookup): Adjust. - (referenced_var_check_and_insert): Likewise. - (remove_referenced_var): Likewise. - * tree-ssa.c (verify_flow_insensitive_alias_info): Use - FOR_EACH_REFERENCED_VAR_IN_BITMAP. - (verify_call_clobbering): Likewise. - (verify_memory_partitions): Likewise. - (init_tree_ssa): Allocate bitmap instead of hashtable for - referenced_vars. - (delete_tree_ssa): Adjust. - * tree-ssa-alias.c (mark_aliases_call_clobbered): Use - FOR_EACH_REFERENCED_VAR_IN_BITMAP. - (compute_tag_properties): Likewise. - (set_initial_properties): Likewise. - (find_partition_for): Likewise. - (update_reference_counts): Likewise. - (dump_may_aliases_for): Likewise. - * tree-ssa-operands.c (add_virtual_operand): Likewise. - (add_call_clobber_ops): Likewise. - (add_call_read_ops): Likewise. - (get_asm_expr_operands): Likewise. - * tree-into-ssa.c (dump_decl_set): Likewise. - (update_ssa): Likewise. - * tree-sra.c (scan_function): Likewise. - (decide_instantiations): Likewise. - (scalarize_parms): Likewise. - * tree-ssa-alias-warnings.c (build_reference_table): Likewise. - (dsa_named_for): Likewise. - * tree-ssa-structalias.c (update_alias_info): Likewise. - (merge_smts_into): Likewise. - -2008-02-25 Janne Blomqvist - - PR fortran/29549 - * doc/invoke.texi (-fcx-limited-range): Document new option. - * toplev.c (process_options): Handle -fcx-fortran-rules. - * common.opt: Add documentation for -fcx-fortran-rules. - -2008-02-25 Janne Blomqvist - - PR c/35162 - * doc/invoke.texi (-fcx-limited-range): Correct to be in line with - actual behaviour and C99. - -2008-02-26 Ben Elliston - - * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define. - (ASM_CPU_POWER6_SPEC): Likewise. - (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5. - Likewise, pass %(asm_cpu_power6) for -mcpu=power6. - (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings. - -2008-02-25 Richard Guenther - - * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ... - * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here. - (lookup_decl_from_uid): Declare. - * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ... - * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here. - (decl_for_uid_map): New global hashtable mapping DECL_UID - to the decl tree. - (init_ttree): Allocate it. - (insert_decl_to_uid_decl_map): New helper function. - (make_node_stat): Insert new decls into the map. - (copy_node_stat): Likewise. - (lookup_decl_from_uid): New function. - (print_decl_for_uid_map_statistics): New helper. - (dump_tree_statistics): Call it. - - * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap. - (referenced_var_iterator): Adjust. - (FOR_EACH_REFERENCED_VAR): Adjust. - (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator. - (num_referenced_vars): Adjust. - * tree-flow-inline.h (gimple_referenced_vars): Adjust. - (first_referenced_var): Remove. - (end_referenced_vars_p): Likewise. - (next_referenced_var): Likewise. - (referenced_var_iterator_set): New helper function. - * tree-dfa.c (referenced_var_lookup): Adjust. - (referenced_var_check_and_insert): Likewise. - (remove_referenced_var): Likewise. - * tree-ssa.c (verify_flow_insensitive_alias_info): Use - FOR_EACH_REFERENCED_VAR_IN_BITMAP. - (verify_call_clobbering): Likewise. - (verify_memory_partitions): Likewise. - (init_tree_ssa): Allocate bitmap instead of hashtable for - referenced_vars. - (delete_tree_ssa): Adjust. - * tree-ssa-alias.c (mark_aliases_call_clobbered): Use - FOR_EACH_REFERENCED_VAR_IN_BITMAP. - (compute_tag_properties): Likewise. - (set_initial_properties): Likewise. - (find_partition_for): Likewise. - (update_reference_counts): Likewise. - (dump_may_aliases_for): Likewise. - * tree-ssa-operands.c (add_virtual_operand): Likewise. - (add_call_clobber_ops): Likewise. - (add_call_read_ops): Likewise. - (get_asm_expr_operands): Likewise. - * tree-into-ssa.c (dump_decl_set): Likewise. - (update_ssa): Likewise. - * tree-sra.c (scan_function): Likewise. - (decide_instantiations): Likewise. - (scalarize_parms): Likewise. - * tree-ssa-alias-warnings.c (build_reference_table): Likewise. - (dsa_named_for): Likewise. - * tree-ssa-structalias.c (update_alias_info): Likewise. - (merge_smts_into): Likewise. - -2008-02-25 Andreas Krebbel - - PR target/35258 - * cse.c (cse_insn): Avoid creation of overlapping MEMs. - * alias.c (nonoverlapping_memrefs_p): Export for use in other modules. - * alias.h (nonoverlapping_memrefs_p): Likewise. - -2008-02-25 Jan Beulich - - * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T). - * config/i386/netware-libgcc.exp: Add __bswap?i2, - __emultls_get_address, __emultls_register_common, - __floatundi?f, and _Unwind_GetIPInfo. - * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): - Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix(). - (gen_regparm_prefix): Likewise. - (i386_nlm_encode_section_info): Sync with - config/i386/winnt.c:i386_pe_encode_section_info(). - (i386_nlm_maybe_mangle_decl_assembler_name): New. - i386_nlm_mangle_decl_assembler_name): New. - (netware_override_options): New. - * config/i386/netware.h (netware_override_options): Declare. - (OVERRIDE_OPTIONS): Re-define to netware_override_options. - (i386_nlm_mangle_decl_assembler_name): Declare. - (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define. - -2008-02-25 Ben Elliston - - PR other/32948 - * c-decl.c (grokdeclarator): Remove unused local variables - `typedef_type' and `type_as_written'. - * bb-reorder.c - (find_rarely_executed_basic_blocks_and_crossing_edges): Remove - unused local variable `has_hot_blocks'. - (fix_crossing_conditional_branches): Remove unused local variable - `prev_bb'. - -2008-02-25 Uros Bizjak - - PR middle-end/19984 - * builtins.def (BUILT_IN_NAN): Define as c99 builtin - using DEF_C99_BUILTIN. - (BUILT_IN_NANF): Ditto. - (BUILT_IN_NANL): Ditto. - -2008-02-25 Ayal Zaks - Revital Eres - - * modulo-sched.c (calculate_must_precede_follow): Address TODO - regarding the order of two dependent insns in the same row. - -2008-02-25 Eric Botcazou - - * stor-layout.c (layout_decl): Do not bump the alignment of a - bit-field to more than byte alignment if it is packed. - -2008-02-24 David Edelsohn - - * config/rs6000/rs6000.c (processor_costs): Add cache costs for - e300c2 and e300c3. - -2008-02-24 Diego Novillo - - http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html - - PR 33738 - * tree-vrp.c (vrp_evaluate_conditional): With - -Wtype-limits, emit a warning when comparing against a - constant outside the natural range of OP0's type. - * c.opt (Wtype-limits): Move ... - * common.opt (Wtype-limits): ... here. - -2008-02-24 Edmar Wienskoski - - * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3. - * config/rs6000/e300c2c3.md: New file. - * config/rs6000/rs6000.c (processor_costs): Add new costs for - e300c2 and e300c3. - (rs6000_override_options): Add e300c2 and e300c3 cases to - processor_target_table. Do not allow usage of Altivec or Spe - with e300 cores. Initialize rs6000_cost for e300c2 and e300c3. - (rs6000_issue_rate): Set issue rate for e300c2 and e300c3. - * config/rs6000/rs6000.h (processor_type): Add - PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3. - (ASM_CPU_SPEC): Add e300c2 and e300c3. - * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2 - and ppce300c3. Include e300c2c3.md. - -2008-02-23 David Edelsohn - - * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT - instead of TARGET_STRICT_ALIGN. - -2008-02-23 Joseph Myers - - * explow.c (memory_address): Assert that the generated address is - valid. - -2008-02-23 Francois-Xavier Coudert - - PR target/25477 - * config/darwin-protos.h: Add darwin_patch_builtins prototype. - * config/darwin-ppc-ldouble-patch.def: New file. - * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro. - * config/rs6000/rs6000.c (rs6000_init_builtins): Call - SUBTARGET_INIT_BUILTINS if defined. - * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins): - New functions. - -2008-02-23 Andrew Pinski - - PR rtl-opt/33512 - * simplify-rtx.c (simplify_binary_operation_1): Add simplification - of (and X (ior (not X) Y) and (and (ior (not X) Y) X). - -2008-02-23 Andrew Pinski - - PR pch/35027 - * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH - file" warning condtional on -Winvalid-PCH. - -2008-02-23 Daniel Jacobowitz - - * expmed.c (extract_bit_field): Always use adjust_address for MEM. - -2008-02-23 Uros Bizjak - - PR target/22076 - PR target/34256 - * config/i386/mmx.md (*mov_internal_rex64): Use "!y" to - prevent reload from using MMX registers. - (*mov_internal): Ditto. - (*movv2sf_internal_rex64): Ditto. - (*movv2sf_internal): Ditto. - -2008-02-23 Ralf Wildenhues - - PR documentation/31569 - * doc/install.texi2html: Use makeinfo --no-number-sections. - -2008-02-22 Nathan Froyd - - * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to - ensure that we can address an entire entity > 8 bytes. Don't - generate reg+reg addressing for such data. - -2008-02-22 Nathan Froyd - - * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign - strings when optimizing for size, unless the target cares about - alignment. - -2008-02-22 Tom Tromey - - * regclass.c (current_pass): Remove declaration. - -2008-02-22 Anatoly Sokolov - - * config/avr/libgcc.S (__RAMPZ__): Define. - (__do_copy_data): Add for devices with 128KB code memory. - -2008-02-22 Nathan Froyd - - * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): - Use spe_abi. - * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise. - -2008-02-22 Hans-Peter Nilsson - - * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for - GENNONACR_REGS. - -2008-02-22 Ralf Wildenhues - - PR c/19999 - * c-typeck.c (build_binary_op): Warn about floating point - comparisons if FLOAT_TYPE_P, not only for REAL_TYPE. - -2008-02-21 Janis Johnson - - PR target/34526 - * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment. - (rs6000_explicit_options): Split abi into spe_abi and altivec_abi, - add vrsave. - (rs6000_override_options): Set altivec_abi as default, not override, - for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for - TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI - is used; use new member spe_abi. - (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use - spe_abi and altivec_abi. - -2008-02-22 Tomas Bily - - * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo. - -2008-02-21 Ralf Wildenhues - - PR bootstrap/35273 - * config.build (build_file_translate): Set to `CMD //c' only if - it works. - * Makefile.in (build_file_translate): Improve comment. - -2008-02-21 Jan Hubicka - - * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, - PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL, - PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update. - -2008-02-21 Michael Matz - - PR target/35264 - * config/i386/i386.c (ix86_expand_branch): Add missing breaks. - -2008-02-21 Uros Bizjak - - * config/i386/i386.md (movcc): Macroize expander from movsfcc, - movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P - as insn constraint. - * config/i386/sse.md (_movup): Macroize insn - from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and - SSE_VEC_FLOAT_MODE_P as insn constraint. - (_movmskp): Ditto from similar patterns. - (sse4a_movnt): Macroize insn from sse4a_movntsf and - sse4a_movntdf using MODEF mode iterator. - (sse4a_vmmovnt): Macroize insn form sse4a_vmmovntv2df and - sse4a_vmmovntv4sf using SSEMODEF2P mode iterator. - (sse4_1_blendp): Ditto from similar patterns. - (sse4_1_blendvp): Ditto. - (sse4_1_dpp): Ditto. - (sse4_1_roundp): Ditto. - (sse4_1_rounds): Ditto. - -2008-02-21 Richard Guenther - - * tree.def (PAREN_EXPR): New tree code. - * fold-const.c (fold_unary): Remove PAREN_EXPR around constants - and PAREN_EXPR. - * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR. - * expr.c (expand_expr_real_1): Likewise. - * tree-inline.c (estimate_num_insns_1): Likewise. - * tree-complex.c (expand_complex_move): Likewise. - * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x) - as plain x. - -2008-02-20 Kaz Kojima - - PR target/35225 - * config/sh/sh.c (find_barrier): Don't go past 'from' argument. - -2008-02-20 Kaz Kojima - - PR target/35190 - * config/sh/sh.md (jump_compact): Disable for crossing jumps. - - * config/sh/sh.c (find_barrier): Don't go past - NOTE_INSN_SWITCH_TEXT_SECTIONS note. - -2008-02-20 DJ Delorie - - * config/h8300/h8300.md (insv): Force source operand to be a register. - - * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn - as a jump, not as a plain insn. - -2008-02-20 Seongbae Park - - * doc/invoke.texi (Warning Options): Add new option - -Wframe-larger-than=. - (-Wframe-larger-than): Document. - - * flags.h (warn_frame_larger_than, frame_larger_than_size): - Add declarations for new option variables. - - * final.c (final_start_function): Check the frame size - before emission and issue a Wframe-larger-than warning. - - * opts.c (warn_frame_larger_than, frame_larger_than_size): - Add definitions for new option variables. - (common_handle_option): Handle new option OPT_Wframe_larger_than_. - - * common.opt (Wframe-larger-than=): New option. - -2008-02-20 Uros Bizjak - - * config/i386/sse.md (_vmmul3): Fix typo in asm template. - (_div3): Ditto. - (_vmdiv3): Ditto. - (_vmsqrt2): Ditto. - (*smax3): Ditto. - (sse5_frcz2): Ditto. - (sse5_vmfrcz2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND - as insn constraint. - -2008-02-20 Richard Guenther - - PR middle-end/35265 - * builtins.c (validate_arg): If we want an INTEGER_TYPE, - be happy with INTEGRAL_TYPE_P. - -2008-02-20 Richard Guenther - - * fold-const.c (split_tree): Associate floatig-point expressions - if flag_associative_math is set. - -2008-02-20 Richard Guenther - - * tree.h (fold_real_zero_addition_p): Declare. - * fold-const.c (fold_real_zero_addition_p): Export. - * tree-ssa-reassoc.c (eliminate_using_constants): Also handle - floating-point operations with zero and one. - -2008-02-20 Paolo Bonzini - - * doc/install.texi: Correct references to CFLAGS, replacing them - with BOOT_CFLAGS. Document flags used during bootstrap for - target libraries. - -2008-02-20 Uros Bizjak - - * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define. - * config/i386/i386.md (*sse_setcc): Macroize from *sse_setccsf - and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as - insn constraint. - (smin3): Ditto from similar patterns. - (smax3): Ditto. - (*ieee_smin3): Ditto. - (*ieee_smax3): Ditto. - * config/i386/sse.md (sse): New mode attribute. - (mov): Macroize expander from movv4sf and movv2df using - SSEMODEF2P mode iterator. - (_movnt): Ditto from similar patterns. Use - SSE_VEC_FLOAT_MODE_P as insn constraint. - (storent): Ditto. - (storent): Macroize expander from storentsf and storentdf using - MODEF mode iterator. - (neg2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P - mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint. - (abs2): Ditto from similar patterns. - (add3, *add3, _vmadd3): Ditto. - (sub3, *sub3, _vmsub3): Ditto. - (_div3, _vmdiv3): Ditto. - (_vmsqrt2): Ditto. - (smin3, *smin3_finite, *smin3) - (_vmsmin3, *ieee_smin3): Ditto. - (smax3, *smax3_finite, *smax3) - (_vmsmax3, *ieee_smax3): Ditto. - (_maskcmp3): Macroize from sse_maskcmpv4sf3, - sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4 - mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as - insn constraint. - (_comi): Macroize from sse_comi and sse2_comi using MODEF mode - iterator and SSE_FLOAT_MODE_P as insn constraint. - (_ucomi): Ditto from similar patterns. - (_vmmaskcmp3): Macroize from sse_vmmaskcmpv4sf3 and - sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and - SSE_VEC_FLOAT_MODE_P as insn constraint. - (vcond): Ditto from similar patterns. - (and3, *and3): Ditto. - (_nand3): Ditto. - (ior3, *ior3): Ditto. - (xor3, *xor3): Ditto. - (*and3): Macroize from *andsf3 and *anddf3 using MODEF mode - iterator and SSE_FLOAT_MODE_P as insn constraint. - (*nand3): Ditto from similar patterns. - (*ior3): Ditto. - (*xor3): Ditto. - -2008-02-20 Ira Rosen - - * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi, - vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi, - vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement. - -2008-02-19 Jan Hubicka - - * predict.c (tree_bb_level_predictions): Remove variable next - mistakely introduced by previous commit. - -2008-02-19 Jan Hubicka - - * predict.c (predict_paths_leading_to): Rewrite. - (predict_paths_for_bb): New. - (tree_bb_level_predictions): Update call of predict_paths_leading_to. - -2008-02-19 Ralf Wildenhues - - PR bootstrap/35218 - * Makefile.in (build_file_translate): New. - (gcc-vers.texi): Use it for translating $(abs_srcdir). - * config.build (build_file_translate): Set to `CMD //c' on MinGW. - * configure.ac (build_file_translate): Substitute it. - * configure: Regenerate. - -2008-02-19 Jan Hubicka - - PR rtl-optimization/34408 - * see.c (see_def_extension_not_merged): Copy subreg so we don't have - invalid sharing. - -2008-02-19 Jan Hubicka - - PR middle-end/28779 - * tree-inline.c (estimate_num_insns_1): Fix counting of cost of - call_expr. - -2008-02-19 H.J. Lu - - PR Ada/35186 - * config/i386/i386-modes.def: Revert the last DI alignment - change until Ada people can look into it. - -2008-02-19 Nick Clifton - - * opts.c (print_specific_help): Fix typo in --help text. - -2008-02-19 Jakub Jelinek - - PR target/35239 - * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special - 32-bit inline asm without asm alternatives for host GCC < 3.0. - -2008-02-19 Richard Guenther - - PR tree-optimization/34989 - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure. - Allow propagation to INDIRECT_REF if we can simplify only. - -2008-02-19 Manuel Lopez-Ibanez - - * c-common.c (warn_for_collisions_1): Use appropriate option when - warning. - -2008-02-19 Nick Clifton - - PR other/31349 - * opts.c (undocumented_msg): Leave blank unless checking is enabled. - (handle_options): Fix indentation. - (print_filtered_help): If no language-specific options were - displayed tell the user how to list all the options supported by - the language's front-end. - (print_specific_help): Fix indentation and remove duplicate line. - (common_handle_option): Handle the -v option. - For --help enable the display of undocumented options if the -v - switch has been included on the command line. - For --help= check for overlaps in the arguments between the option - classes and the language names and issue a warning when they - cannot be disambiguated. - * c.opt (v): Pass on to the common option handler. - -2008-02-19 Revital Eres - - * modulo-sched.c (sms_schedule): Change dump message when - create_ddg function fails. - (try_scheduling_node_in_cycle): Rename row to cycle. - (print_partial_schedule): Rename CYCLE to ROW. - -2008-02-19 Christian Bruel - Zdenek Dvorak - - * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment. - -2008-02-19 Uros Bizjak - - PR target/33555 - * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern. - (*x86_movdicc_0_m1_se): Ditto. - -2008-02-19 Uros Bizjak - - * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef. - (CMPtype): Define as __gcc_CMPtype. - * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef. - (CMPtype): Define as __gcc_CMPtype. - -2008-02-19 Hans-Peter Nilsson - - Support valgrind 3.3 for --enable-checking=valgrind. - * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines - here. - [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS. - [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE. - [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE. - * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines. - Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and - VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED, - VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS - respectively. - * ggc-zone.c: Similar. - * ggc-page.c: Similar. - -2008-02-19 Paul Brook - - PR target/35071 - * config/arm/ieee754-df.S: Fix do_it typo. - * config/arm/ieee754-sf.S: Fix do_it typo. - -2008-02-18 H.J. Lu - - PR target/35189 - * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New. - (OPTION_MASK_ISA_3DNOW_SET): Likewise. - (OPTION_MASK_ISA_SSE_SET): Likewise. - (OPTION_MASK_ISA_SSE2_SET): Likewise. - (OPTION_MASK_ISA_SSE3_SET): Likewise. - (OPTION_MASK_ISA_SSSE3_SET): Likewise. - (OPTION_MASK_ISA_SSE4_1_SET): Likewise. - (OPTION_MASK_ISA_SSE4_2_SET): Likewise. - (OPTION_MASK_ISA_SSE4_SET): Likewise. - (OPTION_MASK_ISA_SSE4A_SET): Likewise. - (OPTION_MASK_ISA_SSE5_SET): Likewise. - (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise. - (OPTION_MASK_ISA_MMX_UNSET): Updated. - (OPTION_MASK_ISA_3DNOW_UNSET): Updated. - (OPTION_MASK_ISA_SSE_UNSET): Likewise. - (OPTION_MASK_ISA_SSE3_UNSET): Likewise. - (OPTION_MASK_ISA_SSSE3_UNSET): Likewise. - (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise. - (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise. - (OPTION_MASK_ISA_SSE4A_UNSET): Likewise. - (OPTION_MASK_ISA_SSE5_UNSET): Likewise. - (OPTION_MASK_ISA_SSE4): Removed. - (ix86_handle_option): Turn on bits in ix86_isa_flags and - ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX. - (override_options): Don't turn on implied SSE/MMX bits in - ix86_isa_flags. - -2008-02-18 H.J. Lu - - * config/i386/i386-modes.def: Use 4 byte alignment on DI for - 32bit host. - -2008-02-18 Joey Ye - - PR middle-end/34921 - * tree-nested.c (insert_field_into_struct): Set type alignment - to field alignment if the former is less than the latter. - -2008-02-18 Jakub Jelinek - - * BASE-VER: Set to 4.4.0. - -2008-02-17 Ralf Wildenhues - - * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate. - * doc/cfg.texi: Likewise. - * doc/extend.texi: Likewise. - * doc/gty.texi: Likewise. - * doc/invoke.texi: Likewise. - * doc/loop.texi: Likewise. - * doc/md.texi: Likewise. - * doc/passes.texi: Likewise. - * doc/rtl.texi: Likewise. - * doc/sourcebuild.texi: Likewise. - * doc/tm.texi: Likewise. - * doc/tree-ssa.texi: Likewise. - -2008-02-17 Richard Guenther - - PR middle-end/35227 - * tree-complex.c (init_parameter_lattice_values): Handle parameters - without default definition. - -2008-02-17 Richard Guenther - - PR tree-optimization/35231 - * tree-vrp.c (register_edge_assert_for): Do not assume A == 0 - if A | B != 1. - -2008-02-17 Uros Bizjak - - Revert: - 2008-02-15 Uros Bizjak - * config/i386/sfp-machine.h (CMPtype): Define as typedef using - libgcc_cmp_return mode. - -2008-02-16 Manuel Lopez-Ibanez - - PR c/28368 - * doc/invoke.texi (-std): Clarify description of -std= and -ansi. - -2008-02-16 Ralf Corsepius - - * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475 - multilibs. - -2008-02-16 Ralf Wildenhues - - * doc/c-tree.texi: Use `@.' where appropriate. - * doc/extend.texi: Likewise. - * doc/install.texi: Likewise. - * doc/invoke.texi: Likewise. - * doc/loop.texi: Likewise. - * doc/makefile.texi: Likewise. - * doc/md.texi: Likewise. - * doc/passes.texi: Likewise. - * doc/standards.texi: Likewise. - * doc/tm.texi: Likewise. - -2008-02-15 Jakub Jelinek - - PR middle-end/35196 - * omp-low.c (expand_omp_for_generic): Don't initialize fd->v - in entry_bb. - (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb - rather than in entry_bb. - -2008-02-15 Uros Bizjak - - * config/i386/sfp-machine.h (CMPtype): Define as typedef using - libgcc_cmp_return mode. - -2008-02-15 Jakub Jelinek - - PR middle-end/35130 - * tree-nested.c (convert_call_expr): Put FRAME.* vars into - OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause. - -2008-02-15 Richard Guenther - Zdenek Dvorak - - PR tree-optimization/35164 - * tree-flow.h (stmt_references_abnormal_ssa_name): Declare. - * tree-dfa.c (stmt_references_abnormal_ssa_name): New function. - * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): - Only propagate addresses which do not have abnormal SSA_NAMEs - in their operands. - -2008-02-15 Joseph Myers - - PR target/35088 - * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define. - -2008-02-15 Jan Hubicka - - PR middle-end/35149 - * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag. - -2008-02-15 Uros Bizjak - - PR middle-end/34621 - * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY - when calculating alignment_pad. - -2008-02-15 Uros Bizjak - - * config/i386/i386.h (CLEAR_RATIO): Use MIN macro. - (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define. - * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro - and STACK_BOUNDARY define. - -2008-02-14 Danny Smith - - PR preprocessor/35061 - * c-pragma.c (handle_pragma_pop_macro): Check that - pushed_macro_table has been allocated. - -2008-02-14 Eric Botcazou - - PR middle-end/35136 - * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change. - (force_gimple_operand): Likewise. - * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases - for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR. - Also recurse on the operand for regular VIEW_CONVERT_EXPRs. - (find_interesting_uses_address): Check addressability and alignment - of the base expression only after substituting bases of IVs into it. - -2008-02-14 Michael Matz - - PR target/34930 - * function.c (instantiate_virtual_regs_in_insn): Reload address - before falling back to reloading the whole operand. - -2008-02-14 Andreas Krebbel - - * config/s390/s390.c (s390_mainpool_start): Emit the pool - before the first section switch note. - -2008-02-14 Ralf Wildenhues - - * doc/bugreport.texi: Update copyright years. - * doc/c-tree.texi: Likewise. - * doc/cfg.texi: Likewise. - * doc/cpp.texi: Likewise. - * doc/cppinternals.texi: Likewise. - * doc/fragments.texi: Likewise. - * doc/frontends.texi: Likewise. - * doc/gcc.texi: Likewise. - * doc/gty.texi: Likewise. - * doc/hostconfig.texi: Likewise. - * doc/implement-c.texi: Likewise. - * doc/libgcc.texi: Likewise. - * doc/loop.texi: Likewise. - * doc/makefile.texi: Likewise. - * doc/options.texi: Likewise. - * doc/passes.texi: Likewise. - * doc/rtl.texi: Likewise. - * doc/sourcebuild.texi: Likewise. - * doc/standards.texi: Likewise. - * doc/tree-ssa.texi: Likewise. - * doc/trouble.texi: Likewise. - - * doc/extend.texi: Use @: or add comma where appropriate. - * doc/invoke.texi: Likewise. - * doc/tm.texi: Likewise. - -2008-02-14 Alan Modra - - PR target/34393 - * config/rs6000/rs6000.md (restore_stack_block): Force operands[1] - to a reg. - -2008-02-14 Jesper Nilsson - - * doc/md.texi (clz, ctz): Add reference. - * doc/rtl.texi (clz, ctz): Likewise. - -2008-02-13 Ralf Wildenhues - - PR other/35148 - * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of - srcdir. - -2008-02-13 Andreas Krebbel - - * config/s390/s390.c (struct constant_pool): New field - emit_pool_after added. - (s390_mainpool_start): Set the emit_pool_after flag according - to the section switch notes. - (s390_mainpool_finish): Consider emit_pool_after when emitting - the literal pool at the end of the function. - (s390_chunkify_start): Force literal pool splits at section - switch notes. - -2008-02-13 Michael Matz - - PR debug/35065 - * var-tracking.c (clobber_variable_part): Correctly traverse the - list. - -2008-02-13 Manuel Lopez-Ibanez - - PR 29673 - * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined. - Add -fdump-ipa-inline. - * tree-dump.c (dump_files): Remove tree-inlined dump. - * tree-pass.h (tree_dump_index): Remove TDI_inlined. - -2008-02-12 Richard Guenther - - PR tree-optimization/35171 - * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with - default defs. - -2008-02-12 Richard Guenther - - PR middle-end/35163 - * fold-const.c (fold_widened_comparison): Use get_unwidened in - value-preserving mode. Disallow final truncation. - -2008-02-12 Eric Botcazou - - PR middle-end/35136 - * gimplify.c (force_gimple_operand_bsi): Move SSA renaming - code from here to... - (force_gimple_operand): ...here. - -2008-02-12 Jakub Jelinek - - PR c++/35144 - * tree-sra.c (sra_build_assignment): fold_convert SRC if copying - non-compatible pointers. - (generate_element_copy): If SRC and DST are RECORD_TYPEs with - different FIELD_DECLs, try harder by comparing field offsets, sizes - and types. - - PR inline-asm/35160 - * function.c (match_asm_constraints_1): Don't replace the same input - multiple times. - -2008-02-12 Anatoly Sokolov - - * config/avr/avr.h (AVR_HAVE_RAMPZ): Define. - * config/avr/avr.c (expand_prologue): Save RAMPZ register. - (expand_epilogue): Restore RAMPZ register. - * config/avr/avr.md (RAMPZ_ADDR): New constant. - -2008-02-11 Kai Tietz - - * config/i386/cygwin.asm (__alloca): Correct calling - convention and alignment. - (__chkstk): Force 8 byte stack alignment. - -2008-02-11 Uros Bizjak - Richard Guenther - - PR tree-optimization/33992 - * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of - the zero we compare against. - -2008-02-10 Danny Smith - - PR libfortran/35063 - * gthr-win32.h (__gthread_mutex_destroy_function): New function - to CloseHandle after unlocking to prevent accumulation of handle - count. - -2008-02-09 John David Anglin - - PR middle_end/34150 - * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a - pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note - and update LABEL_NUSES during and after reload. - -2008-02-08 Steven Bosscher - - PR middle-end/34627 - * combine.c (simplify_if_then_else): Make sure the comparison is - against const0_rtx when simplifying to (abs x) or (neg (abs X)). - -2008-02-08 Richard Sandiford - - PR bootstrap/35051 - * double-int.h: Don't include gmp.h for GENERATOR_FILEs. - (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs. - * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs. - (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs. - * tree.h (get_type_static_bounds): Likewise. - -2008-02-08 Ralf Wildenhues - - * doc/invoke.texi (Option Summary, C++ Dialect Options) - (Objective-C and Objective-C++ Dialect Options, Warning Options): - Make -Wfoo language annotations match what the compiler outputs. - -2008-02-08 Sa Liu - - * config/spu/spu-builtins.def: Fixed wrong parameter type in spu - intrinsics spu_convts, spu_convtu, spu_convtf. - -2008-02-08 Hans-Peter Nilsson - - * doc/extend.texi (Function Attributes) : Mention - asm ("") as method to keep calls. - -2008-02-07 Manuel Lopez-Ibanez - - PR other/32754 - * doc/options.texi (Options): Replace references to opts.sh with - optc-gen.awk. - * opts-common.c: Likewise. - * optc-gen.awk: Likewise. - -2008-02-07 Andreas Krebbel - - * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit. - -2008-02-07 Richard Henderson - - PR rtl-opt/33410 - * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an - EXPR_LIST for the REG_EQUAL instead of a comparison with a - funny mode. - -2008-02-07 Uros Bizjak - - PR tree-optimization/35085 - * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update - for operand entry oe2 in addition to operand entry oe3 in order to - expose more opportunities for vectorizer sum reduction. - -2008-02-06 Kaveh R. Ghazi - - PR other/35107 - * Makefile.in (LIBS): Remove $(GMPLIBS). - (cc1-dummy, cc1): Add $(GMPLIBS). - -2008-02-06 Jan Hubicka - - PR target/23322 - * i386.md (moddf_integer): Do not produce partial memory stalls for - targets where it hurts. - -2008-02-06 Uros Bizjak - - PR target/35083 - * optabs.c (expand_float): Do not check for decimal modes when - expanding unsigned integer through signed conversion. - -2008-02-06 Nick Clifton - - * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup - inside the clobber with a match_operand and duplicated operand - number in the constraint. - (ineqbranchsi): Delete redundant comment. - -2008-02-06 Ralf Corsepius - - * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add - builtin_define ("__USE_INIT_FINI__"). - * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add - -msx multilibs. - * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT. - -2008-02-06 Ralf Wildenhues - - PR documentation/30330 - * doc/invoke.texi (C++ Dialect Options) - (Objective-C and Objective-C++ Dialect Options, Warning Options): - For each warning option -Wfoo that allows -Wno-foo, ensure both - -Wfoo and -Wno-foo are listed in the option index. Fix index - entry of -Wswitch-default, index -Wnormalized= including the - `=', and -Wlarger-than-@var{len} including @var{len}. - -2008-02-05 Uros Bizjak - - * config/i386/i386.md (floatunssisf2): Use - ix86_expand_convert_uns_sisf_sse also for TARGET_SSE. - (floatunssi2): Rename from floatunssisf2 and floatunssidf2. - Macroize expander using MODEF mode iterator. - -2008-02-05 Diego Novillo - - http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html - - PR 33738 - * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738. - -2008-02-05 Kaveh R. Ghazi - - PR other/35070 - * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings. - -2008-02-05 H.J. Lu - - PR target/35084 - * config/i386/i386.c (ix86_function_sseregparm): Add an arg - to indicate if a message should be generated. - (init_cumulative_args): Updated. - (function_value_32): Likewise. - -2008-02-05 Joseph Myers - - * doc/include/texinfo.tex: Update to version 2008-02-04.16. - -2008-02-05 Uros Bizjak - - PR target/35083 - * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only. - Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2. - -2008-02-04 Diego Novillo - - http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html - - PR 33738 - * tree-vrp.c (vrp_evaluate_conditional): With - -Wtype-limits, emit a warning when comparing against a - constant outside the natural range of OP0's type. - -2008-02-04 Richard Guenther - - PR middle-end/33631 - * expr.c (count_type_elements): Give for unions instead of - guessing. - -2008-02-04 Richard Guenther - - PR middle-end/35043 - * gimplify.c (gimplify_init_ctor_eval): Convert array indices - to TYPE_DOMAINs base type instead of using bitsizetype here. - -2008-02-03 Jason Merrill - - * print-tree.c (print_node) [CONSTRUCTOR]: Print elements. - -2008-02-04 Ralf Wildenhues - - PR other/29972 - * doc/invoke.texi (C++ Dialect Options, Optimize Options) - (HPPA Options, i386 and x86-64 Options, IA-64 Options) - (RS/6000 and PowerPC Options): Fix typos and markup. - * doc/passes.texi (Tree-SSA passes): Likewise. - -2008-02-02 Michael Matz - - PR target/35045 - * postreload-gcse.c (record_last_reg_set_info_regno): Renamed - from record_last_reg_set_info. - (record_last_reg_set_info): Take an RTX argument, iterate over all - constituent hardregs. - (record_last_set_info, record_opr_changes): Change calls to - new signature or to record_last_reg_set_info_regno. - -2008-02-02 Gerald Pfeifer - - * doc/extend.texi (X86 Built-in Functions): Fix grammar. - -2008-02-01 Hans-Peter Nilsson - - PR rtl-optimization/34773 - * reg-notes.def (EQUAL): Mention significance of combination of - REG_EQUAL and REG_RETVAL. - * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an - insn that has a REG_RETVAL. - -2008-02-01 Roger Sayle - - PR bootstrap/33781 - * configure.ac (--enable-fixed-point): Disable unless explicitly - requested on IRIX. - * configure: Regenerate. - -2008-02-01 Richard Guenther - - PR other/35042 - * invoke.texi (-finline-limit): Remove no longer true parts - of the documentation. Note that there is no default value. - -2008-02-01 Andrew Pinski - Mark Mitchell - Ben Elliston - - PR c/29326 - * doc/extend.texi (Other Builtins): Document. - -2008-01-31 Tom Browder - - * doc/c-tree.texi (Types): Fix grammar. - (Expression trees): Ditto. - * doc/passes.texi (Tree-SSA passes): Ditto. - - * doc/configterms.texi (Configure Terms): Fix typo. - * doc/cpp.texi (Common Predefined Macros): Ditto. - * doc/md.texi (Machine Constraints): Ditto. - - * doc/makefile.texi (Makefile): Add comma. - -2008-01-31 Tom Browder - Gerald Pfeifer - - * doc/sourcebuild.texi (Front End): Remove references to CVS - and CVSROOT/modules. - (Texinfo Manuals): Replace reference to CVS by one to SVN. - (Back End): Remove reference to CVS. - -2008-01-31 Richard Sandiford - - PR target/34900 - * config/mips/mips.c (gen_load_const_gp): New function, taking a - comment from... - (mips16_gp_pseudo_reg): ...here. - * config/mips/mips.md (load_const_gp): Replace with... - (load_const_gp_): ...this :P-based insn. - -2008-01-31 Manuel Lopez-Ibanez - - * doc/invoke.texi (-ansi): Mention explicitly corresponding -std= - options. Minor fixes. - (-std): Move reference to standards closer to where language - standards are first mentioned. - -2008-01-31 Richard Sandiford - - PR rtl-optimization/34995 - * reload.c (alternative_allows_const_pool_ref): Take an rtx - parameter and return a bool. If the rtx parameter is nonnull, - check that it satisfies an EXTRA_MEMORY_CONSTRAINT. - (find_reloads): Update call accordingly. Pass the new operand - if it needed no address reloads, otherwise pass null. - -2008-01-30 Richard Henderson - - PR c/34993 - * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN - for unbounded arrays. - -2008-01-30 Silvius Rus - - * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg. - -2008-01-30 Jan Hubicka - - PR target/34982 - * i386.c (init_cumulative_args): Use real function declaration when - calling locally. - -2008-01-30 Richard Sandiford - - PR rtl-optimization/34998 - * global.c (build_insn_chain): Treat non-subreg_lowpart - SUBREGs of pseudos as clobbering all the words covered by the - SUBREG, not just all the bytes. - * ra-conflict.c (clear_reg_in_live): Likewise. Take the - original df_ref rather than an extract parameter. - (global_conflicts): Update call accordingly. - -2008-01-30 Andreas Krebbel - - * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange - the overflow check to make it easier to read. - (__fixtfdi): Change the type of the ll member in union - long_double to UDItype_x. - -2008-01-30 Jakub Jelinek - - PR middle-end/34969 - * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype. - * cgraph.c (cgraph_update_edges_for_call_stmt): New function. - * tree-inline.c (fold_marked_statements): Call - cgraph_update_edges_for_call_stmt if folding a call statement. - * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for - debug_generic_stmt calls, reset it back afterwards. - - PR c/35017 - * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY - static decls. - * c-typeck.c (build_external_ref): Don't pedwarn about - static vars in current function's scope. - -2008-01-29 Joseph Myers - - * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation. - -2008-01-29 Bernhard Fischer - - PR c/35002 - * ipa-struct-reorg.c: Fix spelling. - * params.def: Ditto. - -2008-01-29 Richard Guenther - - PR middle-end/35006 - * tree-inline.h (struct copy_body_data): Add remapping_type_depth - field. - * tree-inline.c (remap_type): Increment remapping_type_depth - around remapping types. - (copy_body_r): Only add referenced variables if they are referenced - from code, not types. - -2008-01-29 Douglas Gregor - - PR c++/34055 - PR c++/34103 - PR c++/34219 - PR c++/34606 - PR c++/34753 - PR c++/34754 - PR c++/34755 - PR c++/34919 - PR c++/34961 - * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print - qualifiers for an ERROR_MARK_NODE or a NULL_TREE. - -2008-01-28 Andy Hutchinson - - PR target/34412 - * config/avr/avr.c (expand_prologue): Use correct QI mode frame - pointer for tiny stack. - -2008-01-28 Bernhard Fischer - - * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording. - -2008-01-28 Bernhard Fischer - - * config/vx-common.h: Fix typo in comment. - -2008-01-28 Ian Lance Taylor - - PR c++/34862 - PR c++/33407 - * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't - coalesce pointers if they have different DECL_NO_TBAA_P values. - * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies - between variables with different DECL_NO_TBAA_P values. - -2008-01-28 Nathan Froyd - - PR 31535 - * config/rs6000/rs6000.c (small_data_operand): Vectors and floats - are not legitimate small data references on SPE targets. - -2008-01-28 David Daney - - * doc/install.texi (mips-*-*): Recommend binutils 2.18. - -2008-01-28 David Daney - - * doc/install.texi (--disable-libgcj-bc): Reword documentation. - -2008-01-27 Joseph Myers - - * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*, - m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*, - *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, - *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout, - hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*, - i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*, - i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*, - vax-*-bsd*, vax-*-ultrix*): Mark obsolete. - -2008-01-27 Bernhard Fischer - - * basic-block.h (condjump_equiv_p): Fix comment. - -2008-01-27 Bernhard Fischer - - * tree-pretty-print.c (print_generic_decl, print_generic_stmt, - print_generic_stmt_indented): Fix comment. - -2008-01-27 Bernhard Fischer - - * configure.ac (__stack_chk_fail): Add detecion for availability - of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined. - * configure: Regenerate. - -2008-01-26 Maxim Kuvyrkov - - PR middle-end/34688 - * final.c (output_addr_const): Handle TRUNCATE. - -2008-01-26 Zdenek Dvorak - - PR target/34711 - * tree-ssa-loop-ivopts.c (comp_cost): New type. - (zero_cost, infinite_cost): New constants. - (struct cost_pair): Change type of cost to comp_cost. - (struct iv_ca): Change type of cand_use_cost and cost to comp_cost. - (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p): - New functions. - (set_use_iv_cost, force_expr_to_var_cost, force_var_cost, - split_address_cost, ptr_difference_cost, difference_cost, - get_computation_cost_at, get_computation_cost, - determine_use_iv_cost_generic, determine_use_iv_cost_address, - determine_use_iv_cost_condition, determine_use_iv_costs, - cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp, - iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend, - iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set): - Change type of cost to comp_cost. - (determine_iv_cost): Increase cost of non-original ivs, instead - of decreasing the cost of original ones. - (get_address_cost): Indicate the complexity of the addressing mode - in comp_cost. - (try_add_cand_for): Prefer using ivs not specific to some object. - * tree-flow.h (force_expr_to_var_cost): Declaration removed. - -2008-01-26 Peter Bergner - Janis Johnson - - PR target/34814 - * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document. - (TARGET_INSTANTIATE_DECLS): Likewise. - * target.h (expand_to_rtl_hook): New target hook. - (instantiate_decls): Likewise. - * function.c (instantiate_decl): Make non-static. Rename to... - (instantiate_decl_rtl): ... this. - (instantiate_expr): Use instantiate_decl_rtl. - (instantiate_decls_1): Likewise. - (instantiate_decls): Likewise. - (instantiate_virtual_regs: Call new instantiate_decls taget hook. - * function.h (instantiate_decl_rtl): Add prototype. - * cfgexpand.c (target.h): New include. - (tree_expand_cfg): Call new expand_to_rtl_hook target hook. - * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define. - (TARGET_INSTANTIATE_DECLS): Likewise. - (TARGET_INITIALIZER): New target hooks added. - * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx): - New prototype. - * config/rs6000/rs6000.c (tree-flow.h): New include. - (machine_function): Add sdmode_stack_slot field. - (rs6000_alloc_sdmode_stack_slot): New function. - (rs6000_instantiate_decls): Likewise. - (rs6000_secondary_memory_needed_rtx): Likewise. - (rs6000_check_sdmode): Likewise. - (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined. - (TARGET_INSTANTIATE_DECLS): Likewise. - (rs6000_hard_regno_mode_ok): Allow SDmode. - (num_insns_constant): Likewise. Handle _Decimal32 constants. - (rs6000_emit_move): Handle SDmode. - (function_arg_advance): Likewise. - (function_arg): Likewise. - (rs6000_gimplify_va_arg): Likewise. Add special handling of - SDmode var args for 32-bit compiles. - (rs6000_secondary_reload_class): Handle SDmode. - (rs6000_output_function_epilogue): Likewise. - (rs6000_function_value): Simplify if statement. - (rs6000_libcall_value): Likewise. - * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode. - (SECONDARY_MEMORY_NEEDED_RTX): Add define. - * config/rs6000/dfp.md (movsd): New define_expand and splitter. - (movsd_hardfloat): New define_insn. - (movsd_softfloat): Likewise. - (movsd_store): Likewise. - (movsd_load): Likewise. - (extendsddd2): Likewise. - (extendsdtd2): Likewise. - (truncddsd2): Likewise. - (movdd_hardfloat64): Fixup comment. - (UNSPEC_MOVSD_LOAD): New constant. - (UNSPEC_MOVSD_STORE): Likewise. - -2008-01-26 Jakub Jelinek - - PR c++/34965 - * c-pretty-print.c (pp_c_exclusive_or_expression): Handle - TRUTH_XOR_EXPR. - (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR. - (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR. - (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR - and TRUTH_XOR_EXPR. - -2008-01-26 David Edelsohn - - PR target/34794 - * config.gcc: Separate AIX 5.3 from AIX 6.1. - * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define - __LONGDOUBLE128 too. - * config/rs6000/aix61.h: New file. - -2008-01-26 Richard Sandiford - - PR rtl-optimization/34959 - * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz, - popcount and parity rtxes the same mode as their operand. - Truncate or extend the result to the return value's mode - if necessary. - -2008-01-26 Richard Sandiford - - PR target/34981 - * config/mips/mips-protos.h (mips_expand_call): Return an rtx. - * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO - to GOT_VERSION_REGNUM. - (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0. - (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT. - * config/mips/mips.c (mips_emit_call_insn): New function. - (mips_call_tls_get_addr): Call mips_expand_call directly. - (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than - emit_call_insn. - (mips16_build_call_stub): Likewise. Return the call insn or null. - (mips_expand_call): Update the call to mips16_build_call_stub - accordingly and a remove redundant condition. Assert that MIPS16 - stubs do not use lazy binding. Use mips_emit_call_insn and return - the call insn. - (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if - TARGET_USE_GOT. - (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM. - (mips_avoid_hazard): Remove hazard_set handling. - * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to... - (UNSPEC_RESTORE_GP): ...this. - (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants. - (FAKE_CALL_REGNO): Rename to... - (GOT_VERSION_REGNUM): ...this. - (type): Add "ghost" value. Add an associated insn reservation. - (hazard_set): Remove. - (exception_receiver): Rename to... - (restore_gp): ...this and update the unspec identifier accordingly. - (exception_receiver, nonlocal_got_receiver): New expanders. - (load_call): Use GOT_VERSION_REGNUM. Don't set - FAKE_CALL_REGNO. Remove hazard_set attribute. - (set_got_version, update_got_version): New patterns. - -2008-01-26 Danny Smith - - PR target/34970 - * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define. - -2008-01-25 Joseph Myers - - PR other/31955 - * doc/install.texi2html: Generate gcc-vers.texi. - -2008-01-25 DJ Delorie - - * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. - -2008-01-25 Joseph Myers - - * config/c4x: Remove directory. - * config.gcc (crx-*, mt-*): Mark obsolete. - (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*, - h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*, - sh-*-rtemscoff*): Remove cases. - * defaults.h (C4X_FLOAT_FORMAT): Remove. - * real.c (encode_c4x_single, decode_c4x_single, - encode_c4x_extended, decode_c4x_extended, c4x_single_format, - c4x_extended_format): Remove. - * real.h (c4x_single_format, c4x_extended_format): Remove. - * doc/extend.texi (interrupt, naked): Remove mention of attributes - on C4x. - (Pragmas): Remove comment about c4x pragmas. - * doc/install.texi (c4x): Remove target-specific instructions. - * doc/invoke.texi (TMS320C3x/C4x Options): Remove. - * doc/md.texi (Machine Constraints): Remove C4x documentation. - * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not - refer to C4x source files as examples. - (C4X_FLOAT_FORMAT): Remove documentation. - -2008-01-25 Bernd Schmidt - - * config/bfin/bfin.c (override_options): Reorder tests so that - flag_pic gets enabled for -msep-data. - -2008-01-25 Richard Guenther - - PR middle-end/32244 - * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR - to its bitfield precision if required. - -2008-01-25 Jakub Jelinek - - PR middle-end/33880 - * tree-nested.c (walk_omp_for): New function. - (convert_nonlocal_reference, convert_local_reference): Call - walk_omp_for on OMP_FOR. - (convert_call_expr): Call walk_body on OMP_FOR's - OMP_FOR_PRE_INIT_BODY. - -2008-01-25 Richard Guenther - - PR tree-optimization/34966 - * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but - default defs and PHI_NODEs we have to insert after the - defining statement. - -2008-01-24 Nick Clifton - - * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD): - Provide a default definition. - (LIBGCC2_UNITS_PER_WORD): Likewise. - - * config/stormy16/stormy16.c: Include df.h for the prototype - for df_regs_ever_live_p. - (xstormy16_expand_builtin_va_start): Convert the stack offset - into a component_ref and then use POINTER_PLUS_EXPR to add it - to the incoming_virtual_args_rtx. - (xstormy16_gimplify_va_arg_expr): Rename to - xstormy16_gimplify_va_arg_expr. - Use POINTER_PLUS_EXPR when performing pointer arithmetic. - (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed - xstormy16_gimplify_va_arg_expr. - Fix up some formatting issues. - - * config/stormy16/stormy16.c (xstormy16_carry_plus_operand): - Move to predicates.md. - (xs_hi_general_operand): Likewise. - (xs_hi_nonmemory_operand): Likewise. - * config/stormy16/predicates.md: - (xstormy16_carry_plus_operand): New predicate. - (xs_hi_general_operand): New predicate. - (xs_hi_nonmemory_operand): New predicate. - * config/stormy16/stormy16-protos.h: - (xstormy16_carry_plus_operand): Delete prototype. - (xs_hi_general_operand): Likewise. - (xs_hi_nonmemory_operand): Likewise. - - * config/storm16/stormy16.md (addhi3): Remove earlyclobber - modifiers as they are no longer needed and they can trigger - reload spill failures. - - * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup - with a match_operand in order to help reload. - - * config/storm16/stormy16.md (movhi_internal): Replace 'r' - constraint with 'e' for the 8th alternative as this version of - the mov.w instruction only accepts the lower 8 registers. - -2008-01-25 Uros Bizjak - - PR target/34856 - * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]: - Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant - vector elements. - -2008-01-25 Jakub Jelinek - - PR middle-end/33333 - * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY. - -2008-01-25 Golovanevsky Olga - - * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs): - New functions. - (remove_structure): Update allocations list before removing structure. - -2008-01-25 Golovanevsky Olga - - * ipa-struct-reorg.c (is_safe_cond_expr, - create_new_stmts_for_cond_expr): Use integer_zerop function, - that recognize not only zero-pointer, but zero-integer too. - -2008-01-25 Ben Elliston - - PR other/22232 - * fixproto: Escape "." in sed expression that strips leading "./". - -2008-01-24 H.J. Lu - - PR driver/34904 - * gcc.c (SWITCH_OK): Removed. - (SWITCH_LIVE): Changed to bit. - (SWITCH_FALSE): Likewise. - (SWITCH_IGNORE): Likewise. - (switchstr): Change live_cond to unsigned int. - (process_command): Replace SWITCH_OK with 0. - (do_self_spec): Likewise. - (set_collect_gcc_options): Check the SWITCH_IGNORE bit. - (give_switch): Likewise. - (used_arg): Likewise. - (do_spec_1): Set the SWITCH_IGNORE bit. - (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE - bits. Set the SWITCH_LIVE bit. - -2008-01-24 Andreas Krebbel - - * config/s390/s390.h (MOVE_RATIO): Define new target macro. - -2008-01-24 Richard Sandiford - - PR tree-optimization/34472 - * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA - parameter to a "bool *" and set *DATA to false if there is - an unsafe access. Do not delete the structure here. - (check_cond_exprs): Delete it here instead. - (check_cond_exprs, exclude_cold_structs): Do not increase - I when removing a structure. - -2008-01-24 Uros Bizjak - - PR target/34856 - * config/i386/i386.c (ix86_expand_vector_init): Consider only - CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements. - -2008-01-24 Jakub Jakub Jelinek - - PR middle-end/34934 - * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of - a fixed vector for stack. - -2008-01-24 Ben Elliston - - PR c++/25701 - * doc/gcc.texi (Software development): Add a direntry for g++. - -2008-01-23 Hans-Peter Nilsson - - * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop - stale and straggling -fforce-addr comments above. - - * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't - define. - * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define. - * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define. - -2008-01-23 Michael Matz - - PR debug/34895 - * dwarf2out.c (force_type_die): Use modified_type_die instead of - gen_type_die. - -2008-01-23 Andreas Krebbel - - * ipa-struct-reorg.c (create_new_malloc): Use pointer type as - malloc result type. - -2008-01-23 Anatoly Sokolov - - * config/avr/avr.c (avr_current_arch): New variable. - (avr_arch_types): Add 'avr31' and 'avr51' entries. - (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'. - (avr_mcu_types): Add 'avr31' and 'avr51' architectures. - (avr_override_options): Init 'avr_current_arch'. - (base_arch_s): Move from here... - * config/avr/avr.h (base_arch_s): ... here. Add new members - 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename - 'mega' to 'have_jmp_call'. - (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__", - "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__" - macros. - (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51' - architectures. - * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, - MULTILIB_MATCHES): Ditto. - -2008-01-23 Richard Guenther - - PR middle-end/31529 - * cgraphunit.c (cgraph_reset_node): Always mark the node - not reachable if it is not queued already. - -2008-01-23 Bernd Schmidt - - * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros. - * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere. - (cputype_selected): New static variable. - (bfin_handle_option): Set it if -mcpu is used. - (override_option): Select default set of workarounds if no cpu type - selected on the command line. - (workaround_rts_anomaly): Only run if ENABLE_WA_RETS. - - From Michael Frysinger - * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add - BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526. - - * config/bfin/elf.h (LIB_SPEC): Use proper linker script - for bf547, bf523, bf524, and bf526. - * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and - bf526. - * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define - __ADSPBF523__ for bf523, __ADSPBF524__ for bf524, - __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as - __ADSPBF547__ and __ADSPBF54x__ for bf547. - * doc/invoke.texi (Blackfin Options): Document that - -mcpu now accept bf547, bf523, bf524, and bf526. - -2008-01-22 Eric Botcazou - - PR rtl-optimization/34628 - * combine.c (try_combine): Stop and undo after the first combination - if an autoincrement side-effect on the first insn has effectively - been lost. - -2008-01-22 David Edelsohn - - PR target/34529 - * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p): - Offset addresses are not valid for Altivec or paired float modes. - -2008-01-22 Jakub Jelinek - - PR c++/34607 - * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for - if DECL_INITIAL (decl) is error_mark_node. - - PR c++/34914 - * c-common.c (handle_vector_size_attribute): Only allow - integral, scalar float and fixed point types. Handle OFFSET_TYPE - the same way as pointer, array etc. types. - * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE. - - PR c++/34917 - * tree.c (build_type_attribute_qual_variant): Call - build_qualified_type if attributes are equal, but quals are not. - -2008-01-22 Manuel Lopez-Ibanez - - PR 32102 - * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1. - * flags.h (warn_strict_aliasing): Remove. - (warn_strict_overflow): Remove. - * opts.c (warn_strict_aliasing): Remove. - (warn_strict_overflow): Remove. - * c-opts.c (c_common_handle_option): -Wall only sets - -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized. - (c_common_post_options): Give default values to -Wstrict-aliasing - and -Wstrict-overflow if they are uninitialized. - * common.opt (Wstrict-aliasing): Specify Var and Init. - (Wstrict-overflow): Likewise. - -2008-01-22 Kenneth Zadeck - - PR rtl-optimization/26854 - PR rtl-optimization/34400 - PR rtl-optimization/34884 - * ddg.c (create_ddg_dep_from_intra_loop_link): Use - DF_RD->gen. - * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted - (df_rd_bb_info.expanded_lr_out): Deleted - * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag. - * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c - (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n, - df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free): - Removed code to allocate, initialize or free expanded_lr_out. - (df_rd_bb_local_compute_process_def): Restructured to make more - understandable. - (df_rd_confluence_n): Removed code to no apply invalidate_by_call - sets if the sets are being trimmed. - -2008-01-22 H.J. Lu - - PR bootstrap/32287 - * configure.ac (ld_vers): Support GNU linker version xx.xx.* - (as_vers): Likewise. - * configure: Regenerated. - -2008-01-22 Manuel Lopez-Ibanez - - PR middle-end/33092 - * tree-pass.h (pass_build_alias): New pass. - * tree-ssa-alias.c (gate_build_alias): New. - (pass_build_alias): New. - * passes.c (init_optimization_passes): Add pass_build_alias after - pass_create_structure_vars. - -2008-01-22 Wolfgang Gellerich - - * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER): - Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER. - (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to - S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER. - (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to - S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER. - (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to - S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER. - (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant. - (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant. - (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant. - (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant. - * config/s390/s390.md (FP_ALL): New mode iterator. - (_d): New mode attribute. - ("*signbit2>"): Changed mode of first operand. - ("isinf2"): Changed mode of first operand. - ("*TDC_insn"): Adaptation for DFP modes. - -2008-01-22 Ben Elliston - - * tree.c (check_qualified_type): Improve function description. - -2008-01-21 Jason Merrill - - PR c++/34196 - * tree.h (TRY_CATCH_IS_CLEANUP): New macro. - * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR - if it is set. - -2008-01-21 DJ Delorie - - * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not - return zero. - -2008-01-21 Richard Guenther - - PR middle-end/34856 - * tree-cfg.c (verify_expr): Allow all invariant expressions - instead of just constant class ones as reference argument. - * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR - like any other constant. - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise. - -2008-01-21 H.J. Lu - - * regmove.c (fixup_match_1): Update call crossed frequencies. - -2008-01-21 Richard Guenther - - PR c/34885 - * tree-inline.c (setup_one_parameter): Deal with mismatched - types using a VIEW_CONVERT_EXPR. - -2008-01-21 Alon Dayan - Olga Golovanevsky - - PR tree-optimization/34701 - * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation - when the structure size is not a power of 2. - -2008-01-20 Kenneth Zadeck - - * doc/install.texi: Add doc for --enable-checking=df. - -2008-01-20 Kaz Kojima - - PR rtl-optimization/34808 - * emit-rtl.c (try_split): Handle REG_RETVAL notes. - -2008-01-20 Richard Sandiford - - * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per - input. - -2008-01-19 Kenneth Zadeck - - PR rtl-optimization/26854 - PR rtl-optimization/34400 - * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use - DF_RD->gen. - * df.h (df_changeable_flags.DF_RD_NO_TRIM): New. - (df_rd_bb_info.expanded_lr_out): New. - * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag. - * loop_iv.c (iv_analysis_loop_init): Ditto. - * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n, - df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free): - Added code to allocate, initialize or free expanded_lr_out. - (df_rd_bb_local_compute_process_def): Restructured to make - more understandable. - (df_rd_confluence_n): Add code to do nothing with fake edges and - code to no apply invalidate_by_call sets if the sets are being trimmed. - (df_lr_local_finalize): Renamed to df_lr_finalize. - (df_live_local_finalize): Renamed to df_live_finalize. - -2008-01-20 Richard Sandiford - - PR target/34831 - * config/mips/mips.md (div3): Use when - deciding whether to use reciprocal instructions. - -2008-01-19 Uros Bizjak - - * dwarf2out.c (dwarf2out_switch_text_section): Do not call - dwarf2out_note_section_used if cold_text_section is NULL. - -2008-01-19 Jakub Jelinek - - PR gcov-profile/34610 - * tree-cfg.c (make_edges): Mark both outgoing edges from - OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL. - * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits - from OMP_FOR and OMP_CONTINUE outgoing edges. - - * tree-profile.c (tree_profiling): Return early if - cfun->after_tree_profile != 0. Set cfun->after_tree_profile - at the end. - * omp-low.c (expand_omp_parallel): Copy after_tree_profile - from cfun to child_cfun. - * function.h (struct function): Add after_tree_profile bit. - -2008-01-19 Anatoly Sokolov - - * config/avr/avr.S (_exit): Disable interrupt. - -2008-01-18 Kenneth Zadeck - Steven Bosscher - - PR rtl-optimization/26854 - PR rtl-optimization/34400 - * df-problems.c (df_live_scratch): New scratch bitmap. - (df_live_alloc): Allocate df_live_scratch when doing df_live. - (df_live_reset): Clear the proper bitmaps. - (df_live_bb_local_compute): Only process the artificial defs once - since the order is not important. - (df_live_init): Init the df_live sets only with the variables - found live by df_lr. - (df_live_transfer_function): Use the df_lr sets to prune the - df_live sets as they are being computed. - (df_live_free): Free df_live_scratch. - -2008-01-18 Ian Lance Taylor - - * common.opt: Add fmerge-debug-strings. - * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test - flag_merge_debug_strings rather than flag_merge_constants. - * doc/invoke.texi (Option Summary): Mention - -fmerge-debug-strings. - (Debugging Options): Document -fmerge-debug-strings. - -2008-01-18 Ian Lance Taylor - - PR c++/33407 - * tree.h (DECL_IS_OPERATOR_NEW): Define. - (struct tree_function_decl): Add new field operator_new_flag. - * tree-inline.c (expand_call_inline): When inlining a call to - operator new, force the return value to go into a variable, and - set DECL_NO_TBAA_P on that variable. - * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag. - -2008-01-18 Uros Bizjak - - PR debug/34484 - * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with - DWARF2_DEBUGGING_INFO. - (dwarf2out_note_section_used): Ditto. Add prototype. - (have_multiple_function_sections, text_section_used, - cold_text_section_used, *cold_text_sections): Move declarations - before their uses. - -2008-01-17 Bob Wilson - - * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc - field and add signal_ra. - * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove - assignments to frame state pc. Move end of stack check after - MD_FALLBACK_FRAME_STATE_FOR. - (uw_update_context_1): Use frame state signal_regs if set, instead - of checking signal_frame flag. - (uw_update_context): Use frame state signal_ra if set. - * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define. - * config/xtensa/linux-unwind.h: New file. - -2008-01-18 Bernhard Fischer - - * modulo-sched.c (get_sched_window): Fix comment typo. - -2008-01-17 Andrew MacLeod - - PR tree-optimization/34648 - * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying. - -2008-01-17 Anatoly Sokolov - - * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around. - * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add. - -2008-01-17 Seongbae Park - - PR rtl-optimization/34400 - * df-core.c (df_worklist_dataflow_overeager, - df_worklist_dataflow_doublequeue): New functions. - (df_worklist_dataflow): Two different worklist solvers. - * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR): - New param. - -2008-01-16 Sebastian Pop - - PR testsuite/34821 - * doc/invoke.texi: Document the dependence on pthread for fopenmp - and ftree-parallelize-loops. - -2008-01-17 Mircea Namolaru - - PR rtl-optimization/34826 - * loop-doloop (doloop_modify): Update the REG_BR_PROB note. - -2008-01-17 Andreas Krebbel - - * global.c (find_reg): Mark the eh regs as used if necessary. - * ra-conflict.c (global_conflicts): Set no_eh_reg flag. - * ra.h (struct allocno): no_eh_reg field added. Changed - no_stack_reg type to bitfield. - -2008-01-17 Eric Botcazou - - * tree.c (substitute_in_expr): Add missing 'break'. - -2008-01-17 Richard Guenther - - PR tree-optimization/34825 - * tree-ssa-math-opts.c (is_division_by): Do not recognize - x / x as division to handle. - -2008-01-16 John David Anglin - - * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or - "-pthread" is specified. - * pa-hpux11.h (LIB_SPEC): Likewise. - -2008-01-16 Janis Johnson - Peter Bergner - - PR rtl-optimization/33796 - * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc. - -2008-01-16 John David Anglin - - PR libgfortran/34699 - * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on - static links. - * pa-hpux10.h (LINK_SPEC): Likewise. - * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1. - -2008-01-16 Richard Guenther - - PR middle-end/32628 - * fold-const.c (fold_convert_const_int_from_int): Do not - set overflow if that occured only because of a sign extension - change when converting from/to a sizetype with the same - precision and signedness. - -2008-01-16 Uros Bizjak - - PR debug/34249 - * dwarf2out.c (output_call_frame_info): Move output of FDE initial - location address to the correct place. Update copyright year. - -2008-01-16 Sebastian Pop - - * lambda-code.c (lambda_transform_legal_p): Handle the case of - no dependences in the dependence_relations vector. - -2008-01-16 Jan Hubicka - - PR rtl-optimization/31396 - * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED. - * cfg.c (dump_reg_info): Print it. - * regs.h (struct reg_info_t): add freq_calls_crossed. - (REG_FREQ_CALLS_CROSSED): New macro. - * global.c (global_alloc): Compute freq_calls_crossed for allocno. - (find_reg): Update call of CALLER_SAVE_PROFITABLE. - * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2, - regmove_optimize): Update call crossed frequencies. - * local-alloc.c (struct qty): Add freq_calls_crossed. - (alloc_qty): Copute freq_calls_crossed. - (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED. - (find_free_reg): Update call of CALLER_SAVE_PROFITABLE. - * ra.h (struct allocno): Add freq_calls_crossed. - -2008-01-16 Sebastian Pop - - * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for - libgomp when compiling with ftree-parallelize-loops. - (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops. - -2008-01-16 Richard Guenther - - PR tree-optimization/34769 - * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458. - * tree.c (int_cst_value): Instead make this function more - permissive in what it accepts as valid input. Document this - function always sign-extends the value. - -2008-01-16 Jakub Jelinek - Richard Guenther - - PR c/34668 - * gimplify.c (fold_indirect_ref_rhs): Rename to ... - (gimple_fold_indirect_ref_rhs): ... this. - (gimple_fold_indirect_ref): New function with foldings - that preserve lvalueness. - (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs. - * tree-flow.h (gimple_fold_indirect_ref): Declare. - * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref - to fold an INDIRECT_REF, fall back to the old use of - fold_indirect_ref_1. - -2008-01-16 Sebastian Pop - - * tree-data-ref.c (subscript_dependence_tester_1): Call - free_conflict_function. - (compute_self_dependence): Same. - -2008-01-16 Uros Bizjak - - PR debug/34249 - * debug.h (dwarf2out_switch_text_section): Move declaration from ... - * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make - function global. - * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]: - Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section - for DWARF2_UNWIND_INFO targets. - -2008-01-16 Richard Guenther - - PR c/34768 - * c-typeck.c (common_pointer_type): Do not merge inconsistent - type qualifiers for function types. - -2008-01-15 Jerry DeLisle - - * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for - loop_iterator li from previous commit. - -2008-01-15 Sebastian Pop - - * tree-parloops.c (gen_parallel_loop): Free loop bound estimations. - -2008-01-12 Sebastian Pop - - * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New. - (parallelize_loops): Don't parallelize irreducible components. - -2008-01-14 Manuel Lopez-Ibanez - - PR c++/24924 - * c-opts (c_common_post_options): Do not enable CPP - flag_pedantic_errors by default. - -2008-01-14 Eric Botcazou - - PR rtl-optimization/31944 - * cse.c (remove_pseudo_from_table): New function. - (merge_equiv_classes): Use above function to remove pseudo-registers. - (invalidate): Likewise. - -2008-01-13 Richard Guenther - - PR middle-end/34601 - * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE - instead of TYPE_MODE to deal with calls from expand_one_error_var. - -2008-01-13 Uros Bizjak - - * gcse.c (cprop_jump): Call validate_unshare_change instead of - validate_change to unshare the source of the PC set. - -2008-01-12 Jan Hubicka - - PR middle-end/32135 - * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct - references above array bounds. This might trigger bounds checks for - pointers to arrays. - -2008-01-12 Sebastian Pop - - * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and - new_replaceable_dependencies. - -2008-01-12 Doug Kwan - - * c-decl.c (grokdeclarator): Use OPT_Wignored_qualifiers - instead of OPT_Wreturn_type in warning due to ignored return type - qualifiers. - * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to - options included in -Wextra. - * c.opt: New option -Wignored_qualifiers. - * doc/invoke.texi (Warning Options, -Wextra): Add new option - -Wignore_qualifiers. - (-Wignored-qualifiers): Document. - (-Wreturn-type): Remove description of functionality now handled - by -Wignored-qualifiers. - -2008-01-12 Eric Botcazou - - PR ada/33788 - * fold-const.c (fold_unary) : Fold an existing - NOP_EXPR if it is between integral types with the same precision. - -2008-01-12 Jan Hubicka - - PR other/28023 - * invoke.texi (max-inline-recursive-depth): Fix default value. - -2008-01-12 Zdenek Dvorak - - * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the - correct type. - -2008-01-11 Bob Wilson - - * config/xtensa/xtensa.c (override_options): Set flag_shlib. - -2008-01-11 James E. Wilson - - PR target/26015 - * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define. - -2008-01-11 Anatoly Sokolov - - * config/avr/avr.c (expand_prologue, expand_epilogue): Don't - save/restore frame pointer register and don't use 'call-prologues' - optimization in function with "OS_task" attribute. - -2008-01-11 Eric Botcazou - - PR middle-end/31309 - * expr.c (copy_blkmode_from_reg): Use a mode suited to the size - when copying to memory. - -2008-01-11 Steven Bosscher - - PR rtl-optimization/30905 - * cfgcleanup.c: Include dce.h - (crossjumps_occured): New global variable. - (try_crossjump_bb): Exit loop after finding a fallthru edge. - If something changed, set crossjumps_occured to true. - (try_optimize_cfg): Clear crossjumps_occured at the beginning. - Don't add/remove fake edges to exit here... - (cleanup_cfg): ...but do it here, when crossjumping. - Run a fast DCE when successful crossjumps occured in the latest - iteration of try_optimize_cfg. - -2008-01-11 Richard Guenther - - * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode. - (struct vn_unary_op_s): Likewise. - (vn_reference_insert): Free old reference on hash collision. - -2008-01-10 Raksit Ashok - - PR rtl-optimization/27971 - * combine.c (find_split_point): Split PLUS expressions which are - inside a MEM rtx, and whose first operand is complex. - -2008-01-10 DJ Delorie - - * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from... - (m32c_hard_regno_nregs): ...this, which is now a wrapper. - (m32c_hard_regno_ok): Call the underlying function. - -2008-01-10 Richard Guenther - - PR middle-end/34683 - * tree-cfg.c (tree_merge_blocks): Do not go through the - full-blown folding and stmt updating path if we just deal - with virtual operands. - * tree-ssa-copy.c (may_propagate_copy): Do not short-cut - test for abnormal SSA_NAMEs. - -2008-01-10 Andreas Krebbel - - PR middle-end/34641 - * reload.c (push_reload): Add assertions. All constants from - reg_equiv_constant should have been used for replacing the respective - pseudo earlier. - (find_reloads_address): Invoke find_reloads_address_part for - constant taken from the reg_equiv_constant array. - -2008-01-10 Steven Bosscher - - * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed - field (valnum) the first in the struct. Replace bools with - unit bit fields. - -2008-01-10 Richard Guenther - - PR tree-optimization/34651 - * tree-sra.c (sra_build_assignment): Sanitize. Use the correct - types and ordering for masking and converting. - -2008-01-09 Sebastian Pop - - PR tree-optimization/34017 - * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code - also for PHI_NODE expressions. - -2008-01-09 Jan Hubicka - - PR tree-optimization/34708 - * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR - based on number of case labels. - (init_inline_once): Remove switch_cost. - * tree-inline.h (eni_weights_d): Remove switch_cost. - -2008-01-09 Richard Guenther - Andrew Pinski - - PR middle-end/30132 - * gimplify.c (gimplify_cond_expr): Do not create an addressable - temporary if an rvalue is ok or an lvalue is not required. - -2008-01-09 Richard Guenther - - PR middle-end/34458 - * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst, - adjust return type. - -2008-01-09 Richard Guenther - - PR middle-end/34679 - * tree.c (host_integerp): Check for sizetype only if the - type is an integer type. - -2008-01-09 Steven Bosscher - - PR debug/26364 - * opts.c (decode_options): Disable inlining of functions called - once if not in unit-at-a-time mode. - -2008-01-09 Alexandre Oliva - - * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency. - -2008-01-08 Richard Guenther - - PR middle-end/31863 - * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail - out early if the result will be unused. - -2008-01-08 Uros Bizjak - - PR target/34709 - Revert: - - 2008-01-05 Uros Bizjak - * config/i386/i386.c (ix86_builtin_reciprocal): Remove check - for TARGET_RECIP. - -2008-01-08 Jan Sjodin - - * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs - for vectorization tuned. - -2008-01-08 Richard Guenther - - PR tree-optimization/34683 - * tree-ssa-operands.c (operand_build_cmp): Export. - * tree-ssa-operands.h (operand_build_cmp): Declare. - * tree-vn.c (vuses_compare): Remove. - (sort_vuses): Use operand_build_cmp. - (sort_vuses_heap): Likewise. - * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc - to re-use old VEC if available. Do not sort already sorted VUSEs. - (vdefs_to_vec): Do not sort already sorted VDEFs. - -2008-01-08 Jakub Jelinek - - PR middle-end/34694 - * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION. - -2008-01-08 Uros Bizjak - - PR target/34702 - * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document - limitations of reciprocal sequences on x86 targets. - -2008-01-08 Richard Guenther - - PR tree-optimization/34683 - * tree-flow-inline.h (var_ann): Remove overzealous asserts. - -2008-01-07 Jakub Jelinek - - PR target/34622 - * config/darwin.c (darwin_mergeable_string_section): Don't use - .cstring if int_size_in_bytes != TREE_STRING_LENGTH. - -2008-01-07 Uros Bizjak - - PR target/34682 - * config/i386/i386.md (neg2): Rename from negsf2, negdf2 and - negxf2. Macroize expander using X87MODEF mode iterator. Change - predicates of op0 and op1 to register_operand. - (abs2): Rename from abssf2, absdf2 and negxf2. Macroize - expander using X87MODEF mode iterator. Change predicates of - op0 and op1 to register_operand. - ("*absneg2_mixed", "*absneg2_sse"): Rename from - corresponding patterns and macroize using MODEF macro. Change - predicates of op0 and op1 to register_operand and remove - "m" constraint. Disparage "r" alternative with "!". - ("*absneg2_i387"): Rename from corresponding patterns and - macroize using X87MODEF macro. Change predicates of op0 and op1 - to register_operand and remove "m" constraint. Disparage "r" - alternative with "!". - (absneg splitter with memory operands): Remove. - ("*neg2_1", "*abs2_1"): Rename from corresponding - patterns and macroize using X87MODEF mode iterator. - * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2): - Change predicate of op1 to register_operand. - * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support - for memory operands. - -2008-01-07 Nathan Froyd - - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548. - -2008-01-07 Richard Guenther - - * basic-block.h (struct edge_def): Pair dest_idx with goto_locus - fields. - -2008-01-07 Richard Guenther - - PR tree-optimization/34683 - * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of - VOPs of the needed size to save memory. Use VEC_quick_push - to save compile-time. - (vdefs_to_vec): Likewise. - -2008-01-07 Sa Liu - - * config/spu/spu.md (divdf3): Genetate inline code for double - division. The implementation doesn't handle INF or NAN, therefore it - only applies when -ffinite-math-only is given. - -2008-01-06 Paolo Carlini - - PR libstdc++/34680 - * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate. - * doc/cpp.texi ([Common Predefined Macros]): Document. - -2008-01-06 Uros Bizjak - - * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in - order to use commutative addition instead of subtraction. - -2008-01-06 Andrew Pinski - Mircea Namolaru - Vladimir Yanovsky - Revital Eres - - PR tree-optimization/34263 - * tree-outof-ssa.c (process_single_block_loop_latch, - contains_tree_r): New functions. - (analyze_edges_for_bb): Call process_single_block_loop_latch - function to empty single-basic-block latch block if possible. - -2008-01-05 Uros Bizjak - - * config/i386/i386.c (ix86_builtin_reciprocal): Remove check - for TARGET_RECIP. - (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion. - -2008-01-05 Richard Sandiford - - * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR. - -2008-01-05 Richard Sandiford - - * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check. - -2008-01-05 Jakub Jelinek - - PR tree-optimization/34618 - * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P - flag from T. - -2008-01-05 Uros Bizjak - - PR target/34673 - * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands - in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check. - Update copyright year. - - * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH. - Update copyright year. - * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand - using NR fixup. - -2008-01-05 Zhouyi Zhou - - * tree-vrp.c (find_conditional_asserts): Remove redundant check that - edge does not point to current bb before changing need_assert. - -2008-01-04 Richard Guenther - - PR middle-end/34029 - * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs - for verifying purposes if they are is_gimple_min_invariant. - -2008-01-04 Aldy Hernandez - - PR tree-optimization/34448 - PR tree-optimization/34465 - * gimplify.c (gimplify_init_constructor): Add new parameter - notify_temp_creation. Use it. - (gimplify_modify_expr_rhs): Take volatiles into account when - optimizing constructors. - Do not optimize constructors if gimplify_init_constructor will dump to - memory. - * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles. - * gcc.c-torture/compile/pr34448.c: New. - -2008-01-04 Jakub Jelinek - - PR gcov-profile/34609 - * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on - return_slot if result is TREE_ADDRESSABLE. - -2008-01-04 Richard Sandiford - - * config/mips/mips.md (sqrt_condition): Tweak comment. - (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode. - -2008-01-03 Tom Tromey - - PR c/34457 - * c-common.c (c_type_hash): Handle VLAs. - -2008-01-03 Jan Hubicka - - PR tree-optimization/31081 - * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to - 0 when inlining and not inlining to first basic block. - (remap_decl): When var is initialized to 0, don't set default_def. - (expand_call_inline): Set entry_bb. - * tree-inline.h (copy_body_data): Add entry_bb. - -2008-01-03 Jakub Jelinek - - PR c++/34619 - * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL - before returning. - - PR tree-optimization/29484 - * tree-inline.c (inline_forbidden_p_2): New function. - (inline_forbidden_p): Disallow inlining if some static var - has an address of a local LABEL_DECL in its initializer. - * doc/extend.texi (Labels as Values): Document &&foo behaviour - vs. inlining. - -2008-01-03 Sebastian Pop - - PR tree-optimization/34635 - * tree-data-ref.c (add_other_self_distances): Make sure that the - evolution step is constant. - -2008-01-03 Jakub Jelinek - - PR middle-end/34608 - * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn. - -2008-01-02 Richard Sandiford - - * tree-sra.c (scalarize_init): Insert the generate_element_init - statements after the generate_element_zero statements. - -2008-01-02 Richard Guenther - - PR middle-end/34093 - PR middle-end/31976 - * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer - for very large number of operands instead of ICEing. - -2008-01-02 Arthur Norman - - PR target/34013 - * config/i386/i386.c (ix86_expand_prologue): Save red-zone - while stack probing. - -2008-01-01 Douglas Gregor - - * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when - in C++0x mode. - -2008-01-01 Volker Reichelt - - PR libmudflap/26442 - * tree-mudflap.c (mx_register_decls): Guard warning by - !DECL_ARTIFICIAL check. - -2008-01-01 Jakub Jelinek - - * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si, - sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi, - sse5_perm): Fix constraints. + PR c/36489 + * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only + warn about overwriting initializer with side-effects or + -Woverride-init if !IMPLICIT. + (output_init_element): Likewise. Pass IMPLICIT down to + add_pending_init. + (process_init_element): Add IMPLICIT argument. Pass it down + to output_init_element. + (push_init_element, pop_init_level, set_designator): Adjust + process_init_element callers. + (set_nonincremental_init, set_nonincremental_init_from_string): + Adjust add_pending_init callers. + (output_pending_init_elements): Adjust output_init_element callers. + * c-tree.h (process_init_element): Adjust prototype. + * c-parser.c (c_parser_initelt, c_parser_initval): Adjust + process_init_element callers.