+2005-05-07 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
+ ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
+ Handle moved operand being in special register.
+ ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
+ presumed working insn.
+ (mover2side): Add FIXME.
+
+2005-05-07 Richard Sandiford <rsandifo@redhat.com>
+
+ * integrate.c (get_func_hard_reg_initial_val): Delete.
+ (has_func_hard_reg_initial_val): Delete.
+ (get_hard_reg_initial_val): Inline the old implementation of
+ get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
+ instead of has_func_hard_reg_initial_val to test for an existing
+ pseudo. Only create an rtx if a new initial value entry is needed.
+ (has_hard_reg_initial_val): Scan the initial value list directly.
+ Don't create an rtx.
+
+2005-05-07 David Edelsohn <edelsohn@gnu.org>
+
+ * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
+ from extra_options.
+ * config.in (HAVE_AS_POPCNTB): New.
+ * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
+ (HAVE_AS_POPCNTB): New.
+ * configure: Regenerated.
+ * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
+ * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
+ MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
+ and rs6000_sched_costly_dep.
+ * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
+ (TARGET_XL_COMPAT): Delete.
+ * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
+ (popcount<mode>2): New.
+ (popcntb<mode>2): New.
+ * config/rs6000/rs6000.opt (mpopcntb): New.
+
+ * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
+ if variable name exists.
+
+2005-05-07 Matt Kraai <kraai@ftbfs.org>
+
+ * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
+
+2005-05-07 Richard Henderson <rth@redhat.com>
+
+ PR target/21412
+ * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
+ with constant offsets.
+
+2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/v850/v850.c (print_operand): Use gcc_assert and
+ gcc_unreachable, as appropriate.
+ (print_operand_address, v850_handle_data_area_attribute,
+ v850_encode_data_area, construct_restore_jr, construct_save_jarl,
+ v850_insert_attributes, construct_prepare_instruction): Likewise.
+ * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
+ * config/v850/v850.md (movsicc, *sasf_1): Likewise.
+
+2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
+ config/rs6000/rs6000.h: Fix comment typos.
+
+2005-05-07 Richard Sandiford <rsandifo@redhat.com>
+
+ * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
+ * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
+ (mips_scalar_mode_supported_p): Delete.
+
+2005-05-06 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/mips.opt: Remove -mint64 option.
+ * config/mips/mips.c (override_options): Remove -mint64
+ handling.
+ * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
+ * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
+ 64-bit integer handling.
+ * doc/invoke.texi (Option Summary): Remove -mint64 for
+ mips.
+
+2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/19401
+ * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
+ * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
+ (estimated_unrolled_size): New function.
+ (try_unroll_loop_completely, canonicalize_loop_induction_variables,
+ tree_unroll_loops_completely): Always unroll loops if the code size
+ does not increase.
+ * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
+ loops should be unrolled completely.
+ (gate_tree_complete_unroll): Run complete unrolling unconditionally.
+
+2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR rtl-optimization/21254
+ * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
+ assumptions for loops that otherwise do not roll.
+ (find_simple_exit): Prefer # of iterations that is guaranteed
+ not to be infinite.
+ * loop-unroll.c (decide_peel_once_rolling,
+ decide_peel_completely): Check whether the loop is infinite.
+
+2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
+
+ * config/rs6000/sysv4.opt: Fix typo.
+
+2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR target/21329
+ * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
+ for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
+ Don't use rep; movs{l,q} if the repetition count is really small,
+ instead use a sequence of movs{l,q} instructions.
+
+2005-05-06 Jeff Law <law@redhat.com>
+
+ PR tree-optimization/21380
+ * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
+ thread through a block with no preds.
+
+2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
+ ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
+ add_call_read_ops): Use VEC instead of VARRAY.
+
+2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/mcore/mcore.c (mcore_print_operand_address): Use
+ gcc_assert and gcc_unreachable as appropriate.
+ (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
+ mcore_output_andn, output_inline_const, mcore_output_move,
+ mcore_output_movedouble, mcore_expand_block_move,
+ layout_mcore_frame, mcore_initial_elimination_offset,
+ mcore_expand_prolog, mcore_mark_dllexport,
+ mcore_mark_dllimport): Likewise.
+ * config/mcore/mcore.h (switch_to_section): Likewise.
+ * config/mcore/mcore.md: Likewise.
+
+2005-05-06 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
+ TARGET_PROFILE_KERNEL.
+
+ * config/rs6000/rs6000.c (output_profile_hook): Add comment to
+ TARGET_PROFILE_KERNEL use.
+
+2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
+ and gcc_unreachable, as appropriate.
+ (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
+ m32r_expand_prologue, m32r_output_function_epilogue,
+ m32r_legitimize_pic_address, m32r_print_operand_address,
+ emit_cond_move, m32r_function_symbol,
+ m32r_output_block_move): Likewise.
+ * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
+ * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
+ *rev_zero_branch_insn): Likewise.
+
+2005-05-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/20961
+ * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
+ if both NEWDECL and OLDDECL are already weak.
+
+2005-05-06 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
+
+2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
+ Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
+ and plus_constant.
+
+2005-05-05 Aldy Hernandez <aldyh@redhat.com>
+ David Edelsohn <edelsohn@gnu.org>
+
+ * config.gcc: Add .opt magic for the rs6000 ports.
+
+ * doc/invoke.texi: Document -mabi= option properly. Document
+ -misel and -mno-sel. Document -mspe and -mno-spe. Document
+ -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
+ -misel=.
+
+ * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
+ SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
+ TARGET_XL_COMPAT.
+
+ * config/rs6000/aix.opt: New.
+ * config/rs6000/aix41.opt: New.
+ * config/rs6000/aix64.opt: New.
+ * config/rs6000/darwin.opt: New.
+ * config/rs6000/linux64.opt: New.
+ * config/rs6000/rs6000.opt: New.
+ * config/rs6000/sysv4.opt: New.
+
+ * config/rs6000/sysv4.h: Delete definitions of MASK_* and
+ associated TARGET_*. Remove SUBTARGET_OPTIONS,
+ SUBTARGET_SWITCHES.
+ Define TARGET_USES_SYSV4_OPT.
+ * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
+ * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
+ TARGET_USES_AIX64_OPT.
+ * config/rs6000/aix51.h: Same.
+ * config/rs6000/aix52.h: Same.
+ * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
+ MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
+ Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
+ Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
+ * config/rs6000/linux64.h: Use
+ rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
+
+ * config/rs6000/rs6000.c: Remove definitions of
+ rs6000_sched_restricted_insns_priority,
+ rs6000_long_double_size_string, rs6000_altivec_vrsave,
+ rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
+ rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
+ rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
+ rs6000_alignment_string. Define rs6000_explicit_options.
+ (rs6000_parse_abi_options): Remove.
+ (rs6000_parse_alignment_option): Remove.
+ (rs6000_parse_float_gprs_option): Remove.
+ (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
+ TARGET_DEFAULT_TARGET_FLAGS.
+ (rs6000_override_options): Revamp to use new .opt machinery.
+
+ * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
+ of new .opt machinery. Remove target_flags. Redefine
+ TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
+ SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
+ rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
+ rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
+ rs6000_longcall_switch, rs6000_default_long_calls,
+ rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
+ rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
+ TARGET_ALTIVEC_VRSAVE.
+
+2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
+
+ * config.gcc (hppa1.1-*-rtems*): Remove.
+ * config/pa/rtems.h: Remove.
+
+2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
+
+ * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
+ Exclude roe/603e multilib variants.
+
+2005-05-04 Denis Chertykov <denisc@overta.ru>
+
+ PR target/21284
+ * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
+ for output.
+
+2005-05-05 Richard Sandiford <rsandifo@redhat.com>
+
+ * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
+ arm/pe.opt to $extra_options.
+ * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
+ (target_float_abi_name, target_float_switch, target_abi_name)
+ (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
+ (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
+ (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
+ (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
+ (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
+ (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
+ (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
+ (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
+ (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
+ (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
+ (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
+ (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
+ (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
+ (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
+ (arm_pic_register_string): Delete.
+ (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
+ TARGET_TPCS_FRAME.
+ (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
+ * config/arm/coff.h (TARGET_DEFAULT): Likewise.
+ * config/arm/elf.h (TARGET_DEFAULT): Likewise.
+ * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
+ * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
+ * config/arm/semi.h (TARGET_DEFAULT): Likewise.
+ * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
+ * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
+ * config/arm/pe.h (TARGET_DEFAULT): Likewise.
+ (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
+ (SUBTARGET_SWITCHES): Delete.
+ * config/arm/arm.c (target_float_switch): Delete.
+ (arm_cpu_select): Moved from config/arm/arm.h.
+ (target_fpu_name, target_fpe_name, target_float_abi_name)
+ (target_abi_name, structure_size_string, arm_pic_register_string)
+ (arm_select): Make static.
+ (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
+ (arm_handle_option): New function.
+ (arm_override_options): Update target_flags checks for new mask names.
+ Remove target_float_switch code.
+ (arm_expand_prologue, thumb_expand_prologue): Check
+ !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
+ * config/arm/arm.opt, config/arm/pe.opt: New files.
+
+2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
+ gcc_unreachable as appropriate.
+ (arc_double_limm_p, arc_setup_incoming_varargs,
+ arc_compute_function_type, arc_output_function_prologue,
+ arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
+ output_shift, arc_print_operand, arc_print_operand_address,
+ arc_final_prescan_insn): Likewise.
+ * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
+
+2005-05-04 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
+ comparing Pmode.
+ (SDI): New.
+ (cmp): Delete.
+ (wd): New.
+ (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
+ add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
+ clz<mode>2, ctz<mode>2, ffs<mode>2): New.
+ (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
+ (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
+ (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
+ (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
+ (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
+
+2005-05-05 Paul Brook <paul@codesourcery.com>
+
+ * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
+ cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
+ regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
+ and tree-data-ref.h with *_H variables.
+
+2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
+
+ * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
+
+2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
+
+ * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
+
+2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
+
+2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
+ setting of vrsave register for current function after
+ call to save_world is emitted.
+
+2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/predicates.md: New file.
+ * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
+ (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
+ (mmix_foldable_comparison_operator, mmix_comparison_operator)
+ (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
+ * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
+ Don't define.
+ * config/mmix/mmix.md: Include predicates.md.
+ ("call", "call_value"): Force address to register if it isn't a
+ mmix_symbolic_or_address_operand.
+
+2005-05-04 Andrew MacLeod <amacleod@redhat.com>
+
+ * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
+ the flags are of appropriate types.
+ (num_ssa_operands): Generalize using the generic interface.
+ * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
+ iterator.
+
2005-05-04 Richard Sandiford <rsandifo@redhat.com>
* protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
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