diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 577 |
1 files changed, 541 insertions, 36 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a6d1e210d1e..7f756464b05 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,524 @@ +2008-06-03 Kai Tietz <kai.tietz@onevision.com> + + * 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 <hutchinsonandy@aim.com> + + 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 <rdsandiford@googlemail.com> + + * 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 <Ralf.Wildenhues@gmx.de> + + * configure.ac: Drop unneeded backslash ending up in config.in. + * acinclude.m4: Likewise. + * config.in: Regenerate. + +2008-05-26 Jan Hubicka <jh@suse.cz> + + * 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 <ubizjak@gmail.com> + + * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size. + (*cmpfp_<mode>_cc): Ditto. + (*fp_jcc_8<mode>_387): Ditto. + (*fop_<MODEF:mode>_2_i387): Ditto. + (*fop_<MODEF:mode>_3_i387): Ditto. + (*fop_xf_2_i387): Ditto. + (*fop_xf_3_i387): Ditto. + +2008-06-02 Tomas Bily <tbily@suse.cz> + + * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P. + +2008-06-01 Richard Sandiford <rdsandiford@googlemail.com> + + * 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 <rdsandiford@googlemail.com> + + * 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 <rdsandiford@googlemail.com> + + * 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 (<optab>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 <aesok@post.ru> + + * 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 <rguenther@suse.de> + + 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 <ook@ucw.cz> + + 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 <bernd.schmidt@analog.com> + + * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define + __WORKAROUND_RETS when appropriate. + +2008-05-31 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from + *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF + mode iterator. + (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and + *fop_df_comm_sse insn patterns using MODEF mode iterator. + (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and + *fop_df_comm_i387 insn patterns using MODEF mode iterator. + (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and + *fop_df_1_mixed insn patterns using MODEF mode iterator. + (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and + *fop_df_1_sse insn patterns using MODEF mode iterator. + (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and + *fop_df_1_i387 insn patterns using MODEF mode iterator. + (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and + *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator. + (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and + *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator. + (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387. + (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387. + (*fop_xf_4_i387): Use <MODE> for mode attribute. + (*fop_xf_5_i387): Ditto. + (*fop_xf_6_i387): Ditto. + +2008-05-30 Richard Guenther <rguenther@suse.de> + + * builtins.c (build_string_literal): Avoid generating + a non-gimple_val result. + +2008-05-30 DJ Delorie <dj@redhat.com> + + * 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 <stevenb.gcc@gmail.com> + + * 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 <stevenb.gcc@gmail.com> + + * 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 <ebotcazou@adacore.com> + + * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment. + +2008-05-30 Danny Smith <dannysmith@users.sourceforge.net> + + * 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 <franke.daniel@gmail.com> + + 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 <hongjiu.lu@intel.com> + + PR target/35771 + * config/i386/i386.c (ix86_function_arg_boundary): Convert to + canonical type if needed. + +2008-05-29 Eric Botcazou <ebotcazou@adacore.com> + + * tree-nested.c (check_for_nested_with_variably_modified): Fix typo. + +2008-05-29 Richard Guenther <rguenther@suse.de> + + 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 <seongbae.park@gmail.com> + + * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC + for printing gcov_type. + +2008-05-28 Seongbae Park <seongbae.park@gmail.com> + + * 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 <a.tobler@schweiz.org> + + * config/pa/pa.md: Remove extern frame_pointer_needed declaration. + +2008-05-28 Seongbae Park <seongbae.park@gmail.com> + + * 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 Espindola <espindola@google.com> + + * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid + invalid sharing. + +2008-05-28 Richard Guenther <rguenther@suse.de> + + 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 <krebbel1@de.ibm.com> + + * 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<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu, + *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short, + *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm, + *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3, + *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc, + *add<mode>3_cc, *add<mode>3_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<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>, + *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10, + reload<INTALL:mode><P:mode>_toreg_z10, + reload<FPALL:mode><P:mode>_tomem_z10, + reload<FPALL:mode><P:mode>_toreg_z10, + reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10, + *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift, + *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>, + *cmp_and_trap_unsigned_int<mode>, 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 <krebbel1@de.ibm.com> + + * 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 <rguenther@suse.de> + + 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 <shinwell@codesourcery.com> + + * 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 <hongjiu.lu@intel.com> + + 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 <hongjiu.lu@intel.com> + + * dwarf2out.c (current_fde): Change return type to dw_fde_ref. + Moved to the front of file. + +2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com> + H.J. Lu <hongjiu.lu@intel.com> + + * 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 <matz@suse.de> + + PR c++/27975 + * c.opt (Wenum-compare): New warning option. + * doc/invoke.texi (Warning Options): Document -Wenum-compare. + +2008-05-27 Michael Matz <matz@suse.de> + + 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 <rguenther@suse.de> + + 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 <rguenther@suse.de> + + PR tree-optimization/36245 + * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases. + 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com> * config/s390/s390.md: Replace all occurences of the 'm' @@ -24,8 +545,7 @@ 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. + * regclass.c: (record_operand_costs): Check the "enabled" attribute. (record_reg_classes): Skip alternative according to the "enabled" attribute. @@ -39,15 +559,12 @@ * 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. + * 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. + * 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. + * 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. @@ -94,7 +611,7 @@ (cgraph_decide_inlining_incrementally): Likewise. 2008-05-26 Tristan Gingold <gingold@adacore.com> - Anatoly Sokolov <aesok@post.ru> + Anatoly Sokolov <aesok@post.ru> * 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. @@ -109,29 +626,22 @@ 2008-05-26 Richard Guenther <rguenther@suse.de> * tree-ssa-sccvn.c (expr_has_constants): Declare. - (visit_reference_op_load): Initialize VN_INFO->has_constants - properly. + (visit_reference_op_load): Initialize VN_INFO->has_constants properly. 2008-05-26 H.J. Lu <hongjiu.lu@intel.com> PR middle-end/36253 - * caller-save.c (insert_restore): Verify alignment of spill - space. + * 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. @@ -161,7 +671,7 @@ 2008-05-25 Eric Botcazou <ebotcazou@adacore.com> - * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not + * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not build a trampoline if we don't want one. * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not return zero for nested functions if we don't want a trampoline. @@ -250,9 +760,8 @@ 2008-05-24 Richard Guenther <rguenther@suse.de> - * tree-dfa.c (refs_may_alias_p): Re-instantiate case that - a scalar variable can be only accessed through a pointer - or a union. + * 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 <ghazi@caip.rutgers.edu> @@ -282,10 +791,8 @@ * 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-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 <ebotcazou@adacore.com> @@ -300,8 +807,7 @@ 2008-05-23 Richard Guenther <rguenther@suse.de> - * tree-ssa-operands.c (mark_difference_for_renaming): Use - bitmap_xor. + * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor. 2008-05-23 Uros Bizjak <ubizjak@gmail.com> Jakub Jelinek <jakub@redhat.com> @@ -324,8 +830,8 @@ * 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. + [i386 and x86-64 Options]: Add -mcld option. + (Intel 386 and AMD x86-64 Options): Document -mcld option. 2008-05-23 Kai Tietz <kai.tietz@onevison.com> * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED. @@ -564,16 +1070,15 @@ 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_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. + MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP): + New macros. 2008-05-20 H.J. Lu <hongjiu.lu@intel.com> @@ -735,8 +1240,8 @@ * 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. + (ix86_expand_vector_init_general): Use them. Assert + word_mode == SImode when n_words == 4. 2008-05-19 Uros Bizjak <ubizjak@gmail.com> |