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Diffstat (limited to 'gcc/ChangeLog')
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diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6c0162f0f3e..9c10b88973f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,431 @@ +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' + constraint with 'RT'. + +2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com> + + * 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 <krebbel1@de.ibm.com> + + * 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 <krebbel1@de.ibm.com> + + * 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 <ebotcazou@adacore.com> + + * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure + that the bitfield is of integral type before testing its precision. + +2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com> + Sa Liu <saliu@de.ibm.com> + + * 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 <stevenb.gcc@gmail.com> + + * 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 <ebotcazou@adacore.com> + + 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 <gingold@adacore.com> + 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. + * config/avr/avr.c (expand_prologue): Tune "call_prologue" + optimization for 'avr6' architecture. + +2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com> + + PR target/34932 + * config/avr/avr.md (*addhi3_zero_extend2): Remove. + +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. + +2008-05-26 H.J. Lu <hongjiu.lu@intel.com> + + 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 <kai.tietz@onevision.com> + + PR/36321 + * config/i386/i386.md (allocate_stack_worker_64): Make sure + argument operand in rax isn't removed. + +2008-05-26 Richard Guenther <rguenther@suse.de> + + 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 <franke.daniel@gmail.com> + + PR bootstrap/36331 + * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__. + +2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr> + + * 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 <ebotcazou@adacore.com> + + * 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. + +2008-05-26 Daniel Franke <franke.daniel@gmail.com> + + * doc/invoke.texi: Added f77, f77-cpp-input to list of file types. + +2008-05-26 Daniel Franke <franke.daniel@gmail.com> + + 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 <ebotcazou@adacore.com> + + * 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 <hongjiu.lu@intel.com> + + * 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 <arthur.loiret@u-psud.fr> + + * config.gcc (sh2[lbe]*-*-linux*): Allow target. + +2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com> + + * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if + SRC is a REG. + +2008-05-25 Alan Modra <amodra@bigpond.net.au> + + * 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 <hongjiu.lu@intel.com> * config/i386/i386.md (*sse_prologue_save_insn): Set length |