+2007-05-21 Mike Stump <mrs@apple.com>
+
+ * config/darwin.h (LINK_COMMAND_SPEC): Add .cxx for dsymutil
+ handling as well.
+ * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
+
+2007-05-21 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/tmmintrin.h (_mm_alignr_epi8): Provide macro
+ implementation if __OPTIMIZE__ is not defined.
+ (_mm_alignr_pi8): Ditto.
+ * config/i386/ammintrin.h (_mm_extracti_si64): Ditto.
+ (_mm_inserti_si64): Ditto.
+ * config/i386/emmintrin.h (_mm_shuffle_pd): Ditto.
+ (_mm_slli_epi16): Ditto.
+ (_mm_slli_epi32): Ditto.
+ (_mm_slli_epi64): Ditto.
+ (_mm_srai_epi16): Ditto.
+ (_mm_srai_epi32): Ditto.
+ (_mm_srli_si128): Ditto.
+ (_mm_slli_si128): Ditto.
+ (_mm_srli_epi16): Ditto.
+ (_mm_srli_epi32): Ditto.
+ (_mm_srli_epi64): Ditto.
+ (_mm_extract_epi16): Ditto.
+ (_mm_insert_epi16): Ditto.
+ (_mm_shufflehi_epi16): Ditto.
+ (_mm_shufflelo_epi16): Ditto.
+ (_mm_shuffle_epi32): Ditto.
+ * config/i386/xmmintrin.h (_mm_extract_pi16): Ditto.
+ (_m_pextrw): Ditto.
+ (_mm_insert_pi16): Ditto.
+ (_m_pinsrw): Ditto.
+ (_mm_shuffle_pi16): Ditto.
+ (_m_pshufw): Ditto.
+ (_mm_shufle_ps): Ditto.
+ (_mm_prefetch): Ditto.
+
+2007-05-21 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * defaults.h (IBM_FLOAT_FORMAT): Macro definition removed.
+ * doc/tm.texi (IBM_FLOAT_FORMAT): Documentation entry removed.
+ * real.c (encode_i370_single, decode_i370_single,
+ encode_i370_double, decode_i370_double): Functions removed.
+ (i370_single_format, i370_double_format): Initializations removed.
+ (real_maxval, round_for_format, exact_real_truncate, significand_size):
+ Consider the log2_b field to always be one.
+ (ieee_single_format, mips_single_format, coldfire_single_format,
+ ieee_double_format, mips_double_format, coldfire_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,
+ decimal_single_format, decimal_double_format, decimal_quad_format,
+ c4x_single_format, c4x_extended_format, real_internal_format): Remove
+ initialization of log2_b.
+ * real.h (i370_single_format, i370_double_format): Declarations removed.
+ * c-cppbuiltin.c (builtin_define_float_constants): Consider the log2_b
+ field to always be one.
+
+2007-05-21 Andreas Schwab <schwab@suse.de>
+
+ * config/ia64/ia64.c (emit_predicate_relation_info): Fix use of
+ NOTE_INSN_BASIC_BLOCK_P.
+ (process_for_unwind_directive): Likewise.
+
+2007-05-21 Nathan Sidwell <nathan@codesourcery.com>
+
+ * builtins.c (expand_builtin_setjmp_setup): Update comment.
+ * function.h (struct function): Move va_list_gpr_size,
+ va_list_fpr_size, function_frequency to front of bitfields. Add
+ calls_unwind_init.
+ (current_function_calls_unwind_init): New.
+ * except.c (expand_builtin_unwind_init): Set
+ current_function_calls_unwind_init not
+ current_function_has_nonlocal_label.
+ * reload1.c (has_nonexceptional_receiver): New.
+ (reload): Use it and current_function_calls_unwind_init to
+ determine whether call-saved regs must be saved.
+
+2007-05-20 Jan Hubicka <jh@suse.cz>
+
+ * gengtype.c (adjust_field_rtx_def): Use NOTE_KIND instead of
+ NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
+ * ddg.c (create_ddg): LIkewise.
+ * final.c (final): Remove hunk moving line numbernotes around since
+ they are no longer present at this stage.
+ (final_scan_insn): Use NOTE_KIND instead of
+ NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
+ (output_asm_label): Likewise.
+ * reorg.c (dbr_schedule): Likewise.
+ * haifa-sched.c (unlink_other_notes): Likewise.
+ * mode-switching.c (optimize_mode_switching): Likewise.
+ * graph.c (start_bb): Likewise.
+ * rtl.def (NOTE): Update description.
+ * jump.c (squeeze_notes): Delete.
+ (mark_jump_label): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use
+ NOTE_INSN_BASIC_BLOCK_P when possible.
+ * ifcvt.c (dead_or_predicable): Remove call of squeeze_notes.
+ * dwarf2out.c (gen_label_die): Use NOTE_KIND instead of
+ NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
+ (dwarf2out_var_location): Likewise.
+ * cfgbuild.c (make_edges): Likewise.
+ (find_basic_blocks_1): Likewise.
+ * function.c (reorder_blocks_1): Likewise.
+ (epilogue_done): Likewise.
+ (reposition_prologue_and_epilogue_notes): Likewise.
+ * print-rtl.c (print_rtx): Likewise; drop code for printing line number
+ notes.
+ (print_rtl): Likewise.
+ (print_rtl_single): Likewise.
+ * gcse.c (insert_insn_start_bb): Likewise.
+ * alias.c (init_alias_analysis): Likewise.
+ * calls.c (fixup_tail_calls): Likewise.
+ * except.c (sjlj_emit_function_enter): Likewise.
+ * emit-rtl.c (add_insn_after): Likeiwse.
+ (emit_label_before): Likewise.
+ (emit_label_after): Likewise.
+ (emit_note_before, emit_note_after, emit_note): Update
+ parameter to be enum insn_note; do not deal with source
+ files.
+ * cfgcleanup.c (merge_blocks_move_predecessor_nojumps):
+ Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P
+ when possible.
+ (merge_blocks_move_successor_nojumps): Simplify now when
+ we don't have BLOCK notes.
+ (try_optimize_cfg): Likewise.
+ * cfglayout.c (skip_insns_after_block): Likewise.
+ (record_effective_endpoints): Likewise.
+ (duplicate_insn_chain): Likewise.
+ * varasm.c (output_constant_pool_1): Likewise.
+ * sched-deps.c (sched_analyze): Likewise.
+ * rtl.c (NOTE_INSN_MAX_isnt_negative_adjust_NOTE_INSN_BIAS):
+ Exterminate.
+ (note_insn_name): Simplify now when NOTE_INSN_BIAS is gone.
+ * rtl.h (NOTE_SOURCE_LOCATION, NOTE_EXPANDED_LOCATION): Exterminate.
+ (SET_INSN_DELETED): Simplify.
+ (NOTE_LINE_NUMBER): Exterminate.
+ (NOTE_LINE_KIND): New.
+ (NOTE_INSN_BASIC_BLOCK_P): Update.
+ (enum insn_note): Simplify.
+ (GET_NOTE_INSN_NAME) Simplify.
+ (emit_note_before, emit_note_after, emit_note): Update prototype.
+ (squeeze_notes): Remove.
+ * sched-int.h (NOTE_NOT_BB_P): Update.
+ * resource.c (mark_target_live_regs): Update.
+ * sched-rgn.c (debug_dependencies): Update.
+ * sched-vis.c (print_insn): Update.
+ * config/alpha/alpha.c (alpha_handle_trap_shadows): Update.
+ * config/i386/i386.c (ix86_output_function_epilogue): Update.
+ * config/sh/sh.c (sh_adjust_unroll_max): Function dead since gcc 4.0.0.
+ (TARGET_ADJUST_UNROLL_MAX): Likewise.
+ (split_branches): Update.
+ (sh_optimize_target_register_callee_saved): Remove hunk dead since gcc
+ 4.0.0.
+ (sh_adjust_unroll_max): Exterminate.
+ * config/c4x/c4x.c (c4x_reorg): Use SET_INSN_DELETED.
+ * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Likewise.
+ (m68hc11_reorg): Likewise.
+ * config/ia64/ia64.c (emit_insn_group_barriers): Update.
+ (emit_predicate_relation_info): Update.
+ (process_for_unwind_directive): Update.
+ * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update.
+ (output_call): Update.
+ * config/pa/pa.c (output_lbranch): Update.
+ (output_millicode_call): Update.
+ (output_call): Update.
+ (pa_combine_instructions): Update.
+ * config/mips/mips.c (mips16_gp_pseudo_reg): Update.
+ * config/bfin/bfin.c (gen_one_bundle): Update.
+ * cfgrtl.c (can_delete_note_p): Update.
+ (delete_insn): Update.
+ (rtl_merge_blocks): Update.
+ (commit_one_edge_insertion): Update.
+ (rtl_verify_flow_info): Update.
+ * stmt.c (expand_case): Do not call squeeze_notes.
+
+2007-05-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR middle-end/7651
+ PR c++/11856
+ PR c/12963
+ PR c/23587
+ PR other/29694
+ * c.opt (Wtype-limits): New.
+ * doc/invoke.texi (Wtype-limits): Document it.
+ (Wextra): Enabled by -Wextra.
+ * c-opts.c (c_common_post_options): Enabled by -Wextra.
+ * c-common.c (shorten_compare): Warn with Wtype-limits.
+
+2007-05-20 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/tmmintrin.h (_mm_alignr_epi32): Implement as always
+ inlined function, not as a macro.
+ (_mm_alignr_pi8): Ditto.
+ * config/i386/ammintrin.h (_mm_extracti_si64): Ditto.
+ (_mm_inserti_si64): Ditto.
+ * config/i386/emmintrin.h (_mm_shuffle_pd): Ditto.
+ (_mm_extract_epi16): Ditto.
+ (_mm_insert_epi16): Ditto.
+ (_mm_shufflehi_epi16): Ditto.
+ (_mm_shufflelo_epi16): Ditto.
+ (_mm_shuffle_epi32): Ditto.
+ * config/i386/xmmintrin.h (_mm_set_ss): Use 0.0f for float constant.
+ * config/386/mm3dnow.h: Add __attribute__((__always_inline__)) to
+ all functions.
+ (_m_from_float): Add __extension__ to conversion. Use 0.0f for
+ float constant.
+ (_m_to_float): Use C89 compatible assignment.
+
+2007-04-20 Martin Michlmayr <tbm@cyrius.com>
+
+ PR target/32007
+ * config/arm/lib1funcs.asm: Define __ARM_ARCH__ on v2/v3 machines.
+
+2007-05-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR middle-end/7651
+ * doc/invoke.texi (Wreturn-type): Complete description.
+ (Wextra): Delete item about return-type warning.
+ * c-decl.c: Delete redundant Wextra warning.
+
+2007-05-20 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/31585
+ * config/i386/pmmintrin.h: Do not include xmmintrin.h
+ * config/i386/xmmintrin.h (_mm_extract_pi16): Implement as always
+ inlined function, not as a macro.
+ (_mm_prefetch): Ditto.
+ (_m_pextrw): Ditto.
+ (_mm_insert_pi16): Ditto.
+ (_m_pinsrw): Ditto.
+ (_mm_shuffle_pi16): Ditto. Add const to __N argument.
+ (_m_pshufw): Ditto. Add const to __N argument.
+ (_mm_shufle_ps): Ditto. Add const to __mask argument.
+ * config/i386/emmintrin.h (_mm_slli_epi16): Add const to __B argument.
+ (_mm_slli_epi32): Ditto.
+ (_mm_srli_si128): Implement as always inlined function, not as a macro.
+ Add __inline to function declaration.
+ (_mm_slli_si128): Ditto.
+
+2007-05-19 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sfp-machine.h (FP_EX_INVALID, FP_EX_DENORM,
+ FP_EXP_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT):
+ New constants.
+ (struct fenv): New structure.
+ (FP_HANDLE_EXCEPTIONS): New define.
+ (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF, FP_RND_MINF): New constants.
+ (_FP_DECL_EXP): New define.
+ (FP_INIT_ROUNDMODE): New define.
+ (FP_ROUNDMODE): New define.
+
+2007-05-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * doc/invoke.texi (Warning Options): Add -Wconversion-sign.
+ (Wconversion): Update description.
+ (Wconversion-sign): New.
+ * c.opt (Wconversion-sign): New.
+ * c-opts.c (c_common_post_options): Uninitialized Wconversion-sign
+ means disabled for C++. Otherwise, take the status of Wconversion.
+ * c-common.c (conversion_warning): Warn with either Wconversion or
+ Wconversion-sign.
+ (warnings_for_convert_and_check): Conditions are already checked by
+ conversion_warning.
+ (convert_and_check): Don't check warnings if the conversion failed.
+
+2007-05-19 Andy Hutchinson <HutchinsonAndy@netscape.net>
+ Anatoly Sokolov <aesok@dol.ru>
+
+ * config/avr/avr-protos.h (expand_prologue, expand_epilogue,
+ avr_epilogue_uses) : Add declaration.
+ * config/avr/predicates.md (avr_sp_immediate_operand): New predicate.
+ * config/avr/constraints.md (R): New constraint.
+ config/avr/avr.md (SREG_ADDR, UNSPEC_SEI, UNSPEC_CLI,
+ UNSPECV_PROLOGUE_SAVES, UNSPECV_EPILOGUE_RESTORES): New constants.
+ (*pop1, *pop2, *pop3, *pop4, *pop5): Combine into ...
+ (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): ... these patterns.
+ (*movhi_sp, popqi, pophi, enable_interrupt, disable_interrupt,
+ call_prologue_saves, epilogue_restores, return_from_epilogue,
+ return_from_main_epilogue, return_from_interrupt_epilogue,
+ return_from_naked_epilogue, prologue, epilogue): New patterns.
+ (jump): Handle symbol reference.
+ * config/avr/avr.c (out_adj_frame_ptr, out_set_stack_ptr,
+ avr_output_function_prologue, avr_output_function_epilogue): Remove
+ functions.
+ (avr_init_machine_status, expand_prologue, expand_epilogue,
+ avr_asm_function_end_prologue, avr_epilogue_uses,
+ avr_asm_function_begin_epilogue): New functions.
+ (prologue_size, epilogue_size, jump_tables_size): Remove global
+ variables.
+ (TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
+ (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
+ (TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): Define.
+ (avr_override_options): Initialise init_machine_status.
+ (output_movhi): Handle all stack pointer loads.
+ (out_movqi_r_mr, out_movqi_mr_r): Handle SREG_ADDR address.
+ (avr_output_addr_vec_elt): Do not use variable jump_tables_size.
+ * config/avr/avr.h (AVR_2_BYTE_PC, AVR_3_BYTE_PC): New.
+ (EPILOGUE_USES) Redefine.
+ (machine_function) Declare.
+
+2007-05-19 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips.c (mips_offset_within_alignment_p): Tweak comment.
+ Use a single return statement.
+
+2007-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ PR middle-end/30250
+ * builtins.c (do_mpfr_lgamma_r): New.
+ (fold_builtin_2): Handle builtin gamma_r/lgamma_r.
+ * tree.h (CASE_FLT_FN_REENT): New.
+
+2007-05-18 Geoffrey Keating <geoffk@apple.com>
+
+ * dwarf2out.c (print_die): Use '%ld' not '%lu' to print a 'long'.
+ (output_die): Use 'unsigned long' with %x.
+ * sched-vis.c (print_value): Use 'unsigned HOST_WIDE_INT' and
+ HOST_WIDE_INT_PRINT_HEX to print HOST_WIDE_INT.
+ * tree-dump.c (dump_pointer): Use 'unsigned long' for %lx.
+
+ * unwind-dw2.c (uw_identify_context): Use the CFA, not the IP.
+
+2007-05-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/31989
+ PR target/31681
+ PR target/31666
+ * config/i386/i386.c (init_cumulative_args): Set maybe_vaarg to
+ true if function has no argument.
+
+2007-05-18 DJ Delorie <dj@redhat.com>
+
+ * config/mips/mips.c (mips_offset_within_alignment_p): New.
+ (mips_symbolic_constant_p): Call it for TPREL and DTPREL symbols.
+
+2007-05-18 Uros Bizjak <ubizjak@gmail.com>
+
+ * longlong.h (__x86_64__): Add definitions for add_ssaaaa,
+ sub_ddmmss, umul_ppmm, udiv_qrnnd, count_leading_zeros and
+ count_trailing_zeros.
+ (__i386__): Implement count_leading_zeros using __builtin_clz().
+ Implement count_trailing_zeros usign __builtin_ctz().
+
+2007-05-18 Richard Sandiford <richard@codesourcery.com>
+
+ * config/i386/vxworks.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine.
+
+2007-05-18 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/31344
+ * expr.c (emit_move_change_mode): Change mode of push operands here.
+
+2007-05-17 Ian Lance Taylor <iant@google.com>
+
+ PR tree-optimization/31953
+ * tree-vrp.c (set_value_range_to_value): Add equiv parameter.
+ Change all callers.
+ (set_value_range_to_null): Call set_value_range_to_value.
+ (extract_range_from_comparison): Likewise.
+
+2007-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * toplev.c (print_version): Output GMP/MPFR version info.
+
+ * builtins.c (CASE_MATHFN_REENT): New macro.
+ (mathfn_built_in): Use it.
+ * builtins.def (BUILT_IN_GAMMA_R, BUILT_IN_GAMMAF_R,
+ BUILT_IN_GAMMAL_R, BUILT_IN_LGAMMA_R, BUILT_IN_LGAMMAF_R,
+ BUILT_IN_LGAMMAL_R): New.
+ * doc/extend.texi: Document new builtins.
+
+ PR middle-end/31796
+ * builtins.c (do_mpfr_remquo): New.
+ (fold_builtin_2): Handle BUILT_IN_DREM/BUILT_IN_REMAINDER.
+ (fold_builtin_3): Handle BUILT_IN_REMQUO.
+
+ PR middle-end/30251
+ * builtins.c (fold_builtin_1): Handle y0, y1.
+ (fold_builtin_2): Handle yn.
+
+ PR middle-end/30251
+ * builtins.c (do_mpfr_bessel_n): New.
+ (fold_builtin_1): Handle BUILT_IN_J0 and BUILT_IN_J1.
+ (fold_builtin_2): Handle BUILT_IN_JN.
+
+2007-05-17 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR target/31965
+ * config/i386/mingw32.h (_INTEGRAL_MAX_BITS): Define builtin as
+ TYPE_PRECISION (intmax_type_node).
+
+2007-05-17 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/31850
+ * reload.c (subst_reloads): Remove checking.
+
+2007-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/31691
+ * combine.c (simplify_set): Build a new src pattern instead of
+ substituting its operands in the COMPARE case.
+
+2007-05-17 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-vrp.c (finalize_jump_threads): Do not care about dominance info.
+ (execute_vrp): Preserve loops through jump threading.
+ * tree-ssa-threadupdate.c (thread_single_edge,
+ dbds_continue_enumeration_p, determine_bb_domination_status,
+ thread_through_loop_header): New functions.
+ (create_edge_and_update_destination_phis,
+ create_edge_and_update_destination_phis): Set loops for the new blocks.
+ (prune_undesirable_thread_requests): Removed.
+ (redirect_edges): Do not pretend that redirect_edge_and_branch can
+ create new blocks.
+ (thread_block): Do not call prune_undesirable_thread_requests.
+ Update loops.
+ (mark_threaded_blocks): Select edges to thread here.
+ (thread_through_all_blocks): Take may_peel_loop_headers argument.
+ Thread edges through loop headers independently.
+ * cfgloopmanip.c (create_preheader, mfb_keep_just): Export.
+ * tree-pass.h (TODO_mark_first_instance): New.
+ (first_pass_instance): Declare.
+ * cfghooks.c (duplicate_block): Put the block to the original loop
+ if copy is not specified.
+ * tree-ssa-dom.c (tree_ssa_dominator_optimize): Preserve loops through
+ jump threading. Pass may_peel_loop_headers to
+ thread_through_all_blocks according to first_pass_instance.
+ * cfgloop.h (create_preheader): Declare.
+ * tree-flow.h (thread_through_all_blocks): Declaration changed.
+ * basic-block.h (mfb_keep_just, mfb_kj_edge): Declare.
+ * passes.c (first_pass_instance): New variable.
+ (next_pass_1): Set TODO_mark_first_instance.
+ (execute_todo): Set first_pass_instance.
+
+2007-05-17 Uros Bizjak <ubizjak@gmail.com>
+
+ PR tree-optimization/24659
+ * optabs.h (enum optab_index): Add OTI_vec_unpacks_float_hi,
+ OTI_vec_unpacks_float_lo, OTI_vec_unpacku_float_hi,
+ OTI_vec_unpacku_float_lo, OTI_vec_pack_sfix_trunc and
+ OTI_vec_pack_ufix_trunc.
+ (vec_unpacks_float_hi_optab): Define new macro.
+ (vec_unpacks_float_lo_optab): Ditto.
+ (vec_unpacku_float_hi_optab): Ditto.
+ (vec_unpacku_float_lo_optab): Ditto.
+ (vec_pack_sfix_trunc_optab): Ditto.
+ (vec_pack_ufix_trunc_optab): Ditto.
+ * genopinit.c (optabs): Implement vec_unpack[s|u]_[hi|lo]_optab
+ and vec_pack_[s|u]fix_trunc_optab using
+ vec_unpack[s|u]_[hi\lo]_* and vec_pack_[u|s]fix_trunc_* patterns
+ * tree-vectorizer.c (supportable_widening_operation): Handle
+ FLOAT_EXPR and CONVERT_EXPR. Update comment.
+ (supportable_narrowing_operation): New function.
+ * tree-vectorizer.h (supportable_narrowing_operation): Prototype.
+ * tree-vect-transform.c (vectorizable_conversion): Handle
+ (nunits_in == nunits_out / 2) and (nunits_out == nunits_in / 2) cases.
+ (vect_gen_widened_results_half): Move before vectorizable_conversion.
+ (vectorizable_type_demotion): Call supportable_narrowing_operation()
+ to check for target support.
+ * optabs.c (optab_for_tree_code) Return vec_unpack[s|u]_float_hi_optab
+ for VEC_UNPACK_FLOAT_HI_EXPR, vec_unpack[s|u]_float_lo_optab
+ for VEC_UNPACK_FLOAT_LO_EXPR and vec_pack_[u|s]fix_trunc_optab
+ for VEC_PACK_FIX_TRUNC_EXPR.
+ (expand_binop): Special case mode of the result for
+ vec_pack_[u|s]fix_trunc_optab.
+ (init_optabs): Initialize vec_unpack[s|u]_[hi|lo]_optab and
+ vec_pack_[u|s]fix_trunc_optab.
+
+ * tree.def (VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR,
+ VEC_PACK_FIX_TRUNC_EXPR): New tree codes.
+ * tree-pretty-print.c (dump_generic_node): Handle
+ VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
+ VEC_PACK_FIX_TRUNC_EXPR.
+ (op_prio): Ditto.
+ * expr.c (expand_expr_real_1): Ditto.
+ * tree-inline.c (estimate_num_insns_1): Ditto.
+ * tree-vect-generic.c (expand_vector_operations_1): Ditto.
+
+ * config/i386/sse.md (vec_unpacks_float_hi_v8hi): New expander.
+ (vec_unpacks_float_lo_v8hi): Ditto.
+ (vec_unpacku_float_hi_v8hi): Ditto.
+ (vec_unpacku_float_lo_v8hi): Ditto.
+ (vec_unpacks_float_hi_v4si): Ditto.
+ (vec_unpacks_float_lo_v4si): Ditto.
+ (vec_pack_sfix_trunc_v2df): Ditto.
+
+ * doc/c-tree.texi (Expression trees) [VEC_UNPACK_FLOAT_HI_EXPR]:
+ Document.
+ [VEC_UNPACK_FLOAT_LO_EXPR]: Ditto.
+ [VEC_PACK_FIX_TRUNC_EXPR]: Ditto.
+ * doc/md.texi (Standard Names) [vec_pack_sfix_trunc]: Document.
+ [vec_pack_ufix_trunc]: Ditto.
+ [vec_unpacks_float_hi]: Ditto.
+ [vec_unpacks_float_lo]: Ditto.
+ [vec_unpacku_float_hi]: Ditto.
+ [vec_unpacku_float_lo]: Ditto.
+
+2007-05-16 Uros Bizjak <ubizjak@gmail.com>
+
+ * soft-fp/README: Update for new files.
+ * soft-fp/floattisf.c: New file.
+ * soft-fp/floattidf.c: New file.
+ * soft-fp/floattitf.c: New file.
+ * soft-fp/floatuntisf.c: New file.
+ * soft-fp/floatuntidf.c: New file.
+ * soft-fp/floatuntitf.c: New file.
+ * soft-fp/fixsfti.c: New file.
+ * soft-fp/fixdfti.c: New file.
+ * soft-fp/fixtfti.c: New file.
+ * soft-fp/fixunssfti.c: New file.
+ * soft-fp/fixunsdfti.c: New file.
+ * soft-fp/fixunstfti.c: New file.
+ * soft-fp/extendxftf.c: New file.
+ * soft-fp/trunctfxf.c: New file.
+
+ * libgcc-std.ver (__extendxftf2): Added to GCC_4.3.0 section.
+ (__trunctfxf2): Ditto.
+
+ * config/i386/libgcc-x86_64-glibc.ver (__addtf3, __divtf3, __eqtf2,
+ __extenddftf2, __extendsftf2, __fixtfdi, __fixtfsi, __fixtfti,
+ __fixunstfdi, __fixunstfsi, __fixunstfti, __floatditf, __floatsitf,
+ __floattitf, __floatunditf, __floatunsitf, __floatuntitf, __getf2,
+ __letf2, __multf3, __negtf2, __subtf3, __trunctfdf2, __trunctfsf2,
+ __unordtf2): Exclude and add to GCC_4.3.0 section for x86_64 targets.
+
+ * config/i386/t-fprules-softfp64: New file.
+ * config/i386/sfp-machine.h: New file.
+ * config.gcc (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu,
+ x86_64-*-knetbsd*-gnu): Add i386/t-fprules-softfp64
+ and soft-fp/t-softfp to tmake_file.
+ (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
+ i[34567]86-*-knetbsd*-gnu): Ditto for --enable-targets=all.
+
+ * config/i386/t-linux64 (softfp_wrap_start): New.
+ (softfp_wrap_end): New.
+ * config/i386/i386.c (ix86_scalar_mode_supported): TFmode is
+ supported for TARGET_64BIT.
+
+2007-05-16 Rafael Avila de Espindola <espindola@google.com>
+
+ * c-common.c (c_common_signed_or_unsigned_type): Emulate
+ c_common_unsigned_type behavior.
+
+2007-05-16 Paolo Bonzini <bonzini@gnu.org>
+
+ * config/i386/i386.c (legitimize_tls_address): Mark __tls_get_addr
+ calls as pure.
+
+2007-05-16 Eric Christopher <echristo@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register
+ saving after stack push. Set sp_offset whenever we push.
+ (rs6000_emit_epilogue): Move altivec register restore before
+ stack push.
+
+2007-05-16 Richard Sandiford <richard@codesourcery.com>
+
+ * configure.ac: Allow sysroots to be relocated under $prefix as
+ well as $exec_prefix.
+ * configure: Regenerate.
+
2007-05-16 Richard Sandiford <richard@codesourcery.com>
Revert:
* tree-flow.h (strict_aliasing_warning_backend): Declare.
* tree-ssa-alias-warnings.c: New file.
* tree-ssa-alias.c (compute_may_aliases): Add call to
- strict_aliasing_warning_backend.
+ strict_aliasing_warning_backend.
2007-05-11 Zdenek Dvorak <dvorakz@suse.cz>
emit_call_insn.
2007-05-09 Bob Wilson <bob.wilson@acm.org>
-
+
* config/xtensa/xtensa.c (xtensa_output_literal): Don't use #if.
-
+
2007-05-09 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_output_literal): Mask out high bits
dumps.
2007-05-08 Sandra Loosemore <sandra@codesourcery.com>
- Nigel Stephens <nigel@mips.com>
+ Nigel Stephens <nigel@mips.com>
* config/mips/mips.h (MAX_FPRS_PER_FMT): Renamed from FP_INC.
Update comments and all uses.
bfin_expand_epilogue accordingly.
(sibcall_epilogue): Likewise.
(eh_return_internal): Likewise.
-
+
* config/bfin/bfin-protos.h (enum bfin_cpu): Add
BFIN_CPU_BF534, BFIN_CPU_BF536 and BFIN_CPU_BF561.
* config/bfin/bfin.c (bfin_handle_option): Handle
PR target/31854
* config/i386/i386.c (ix86_function_regparm): Process local
functions only when TREE_CODE (decl) equals FUNCTION_DECL.
-
+
2007-05-07 Mike Stump <mrs@apple.com>
* doc/invoke.texi (Warning Options): Document that -Wempty-body
* configure: Regenerate.
* config.in: Regenerate.
-2007-05-07 Naveen.H.S <naveen.hs@kpitcummins.com>
+2007-05-07 Naveen.H.S <naveen.hs@kpitcummins.com>
* config/m32c/muldiv.md (mulhisi3_c): Limit the mode of the 2nd
operand to HI mode.
(function_vector_handler): New
(current_function_special_page_vector): New
(m32c_special_page_vector_p): New.
- * config/m32c/m32c-protos.h (m32c_special_page_vector_p):
+ * config/m32c/m32c-protos.h (m32c_special_page_vector_p):
Prototype.
- * config/m32c/jump.md: Added instruction JSRS for functions
+ * config/m32c/jump.md: Added instruction JSRS for functions
with attribute "function_vector".
- * doc/extend.texi (function_vector): Added description
+ * doc/extend.texi (function_vector): Added description
for M16C, M32C targets.
2007-05-07 DJ Delorie <dj@redhat.com>
2007-05-05 Aurelien Jarno <aurelien@aurel32.net>
* config/pa/pa.md: Split tgd_load, tld_load and tie_load
- into pic and non-pic versions. Mark r19 as used for
- tgd_load_pic, tld_load_pic and tie_load_pic. Mark r27 as used
+ into pic and non-pic versions. Mark r19 as used for
+ tgd_load_pic, tld_load_pic and tie_load_pic. Mark r27 as used
for tgd_load, tld_load and tie_load .
* config/pa/pa.c (legitimize_tls_address): Emit pic or non-pic
- version of tgd_load, tld_load and tie_load depending on the
+ version of tgd_load, tld_load and tie_load depending on the
value of flag_pic.
2007-05-04 Ulrich Drepper <drepper@redhat.com>
("fix_trunc<DSF:mode><GPR:mode>2"): Expander added.
2007-05-04 Bob Wilson <bob.wilson@acm.org>
-
+
* config/xtensa/xtensa.md (adddi3, adddi_carry): Delete.
(subdi3, subdi_carry): Delete.
-
+
2007-05-04 Jan Hubicka <jh@suse.cz>
Richard Guenther <rguenther@suse.de>
with changed signature and 'debug_rgn_dependencies ()'.
(debug_rgn_dependencies): New static function.
(init_ready_list): Use it.
-
+
* sched-int.h (debug_dependencies): Declare.
2007-05-04 Andreas Krebbel <krebbel1@de.ibm.com>
PR tree-optimization/31699
* tree-vect-analyze.c (vect_update_misalignment_for_peel): Remove wrong
code.
- (vect_enhance_data_refs_alignment): Compute peel amount using
- TYPE_VECTOR_SUBPARTS instead of vf.
+ (vect_enhance_data_refs_alignment): Compute peel amount using
+ TYPE_VECTOR_SUBPARTS instead of vf.
* tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Likewise.
2007-05-02 Brooks Moses <brooks.moses@codesourcery.com>
PR middle-end/22156
Temporarily revert:
2007-04-06 Andreas Tobler <a.tobler@schweiz.org>
- * tree-sra.c (sra_build_elt_assignment): Initialize min/maxshift.
+ * tree-sra.c (sra_build_elt_assignment): Initialize min/maxshift.
2007-04-05 Alexandre Oliva <aoliva@redhat.com>
* tree-sra.c (try_instantiate_multiple_fields): Needlessly
initialize align to silence bogus warning.
PR tree-optimization/30965
PR tree-optimization/30978
* Makefile.in (tree-ssa-forwprop.o): Depend on $(FLAGS_H).
- * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove.
- (find_equivalent_equality_comparison): Likewise.
- (simplify_cond): Likewise.
- (get_prop_source_stmt): New helper.
- (get_prop_dest_stmt): Likewise.
+ * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove.
+ (find_equivalent_equality_comparison): Likewise.
+ (simplify_cond): Likewise.
+ (get_prop_source_stmt): New helper.
+ (get_prop_dest_stmt): Likewise.
(can_propagate_from): Likewise.
(remove_prop_source_from_use): Likewise.
- (combine_cond_expr_cond): Likewise.
- (forward_propagate_comparison): New function.
- (forward_propagate_into_cond): Rewrite to use fold for
- tree combining.
+ (combine_cond_expr_cond): Likewise.
+ (forward_propagate_comparison): New function.
+ (forward_propagate_into_cond): Rewrite to use fold for
+ tree combining.
(tree_ssa_forward_propagate_single_use_vars): Call
forward_propagate_comparison to propagate comparisons.
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