+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'
+ 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
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>
* 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>
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>
* 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.
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>
* 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>
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