* config/sparc/sparc.c (ultra_code_from_mask,
ultra_cmove_results_ready_p, ultra_fpmode_conflict_exists,
ultra_find_type, ultra_schedule_insn, ultra_flush_pipeline,
ultrasparc_sched_init, ultrasparc_variable_issue,
ultra_rescan_pipeline_state, ultrasparc_sched_reorder): New
functions to describe UltraSPARC pipeline exactly to Haifa.
(ultrasparc_adjust_cost): Indicate IMUL type insns have zero cost,
as there is nothing the scheduler can do about it. Indicate that
REG_DEP_OUTPUT's collide. Fixup formatting.
* config/sparc/sparc.h (RTX_COSTS): Fixup integer multiply and
divide costs on Ultra for DImode.
(MD_SCHED_INIT, MD_SCHED_REORDER, MD_SCHED_VARIABLE_ISSUE):
Define.
* config/sparc/sparc.md (ieu_unnamed function unit): Rename to
ieuN and add call_no_delay_slot to type list.
(cti function unit): New unit for branches on UltraSPARC.
(subx/addx insns): Set type to misc.
(sidi zero/sign extension insns on arch64): Set type to shift.
(sign_extendhidi2_insn): Set type to sload.
From-SVN: r21767
* rs6000.c (rs6000_stack_info): Use if == 0 for sizes.
(output_epilog): Use if != 0 for offset.
(rs6000_fatal_bad_address): Prepare for Intl.
* rs6000.h (rs6000_fatal_bad_address): Declare.
* rs6000.md (movsfcc, movdfcc): Use else if.
(elf_high): Use {liu|lis}.
(elf_low): Use {cal|la}. Remove %a template from old mnemonics.
(movsi): Use rs6000_fatal_bad_address.
From-SVN: r21766
* config/sparc/sparc.c (sparc_emit_set_const64_quick1): If
emitting a XOR of -1 at the end, emit a NOT instead for combine's
sake.
(sparc_emit_set_const64): Likewise, also when computing trailing
bits do not negate low_bits and make fast_int an int.
From-SVN: r21748
* loop.c (add_label_notes): Do not ignore references to labels
before dispatch tables. Mirrors Apr 8 change to mark_jump_label.
* gcse.c (add_label_notes): Similarly.
From-SVN: r21744
* i386.h (MODES_TIEABLE_P): Reorganize to shut up warnings.
* alias.c (memrefs_conflict_p): Add braces to shut up warnings.
* cse.c (cse_basic_block): Add parens to shut up warnings.
From-SVN: r21734
* config/sparc/sparc.c (sparc_emit_set_const64_quick2,
sparc_emit_set_const64_longway, const64_is_2insns,
create_simple_focus_bits, sparc_emit_set_const64): Fix more bugs
in 64-bit constant formation.
* config/sparc/sparc.md (snesi_zero_extend split): Generate
rtl for addx not subx.
(define_insn movdi_const64_special): Make available even when
HOST_BITS_PER_WIDE_INT is not 64.
(movdi_lo_sum_sp64_cint, movdi_high_sp64_cint): Remove.
(losum_di_medlow, sethm, setlo): Make op2 symbolic_operand.
(cmp_siqi_trunc_set, cmp_diqi_trunc_set): Encapsulate both
instances of operand 1 inside a QI subreg.
(xordi3_sp64_dbl): Remove '%' constraint for op1.
(one_cmpldi2_sp64): Fix output string.
(one_cmplsi2_not_liveg0): Rewrite to remove unneeded extra
alternative case.
(unnamed arch64 ashift DI): Truncate shift count if greater than
63, not 31.
From-SVN: r21733
* genrecog.c (add_to_sequence): Fatal error if the modes of the operands
of SET are incompatible.
* alpha.md: Fix max and min patterns so modes of SET operands match.
From-SVN: r21731
* config/sparc/sparc.c (const64_operand, const64_high_operand):
Get it right when HOST_BITS_PER_WIDE_INT is not 64.
(input_operand): Fixup test for what we accept for constant
integers.
(sparc_emit_set_const32, sparc_emit_set_symbolic_const64): Give
set VOIDmode.
(safe_constDI): Remove.
(sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
gen_safe_XOR64): New functions.
(sparc_emit_set_const64_quick1, sparc_emit_set_const64_quick2,
sparc_emit_set_const64_longway, sparc_emit_set_const64): Use
them.
* config/sparc/sparc.md (define_insn xordi3_sp64_dbl): Only make
available when HOST_BITS_PER_WIDE_INT is not 64.
(define_insn movdi_sp64_dbl, movdi_const64_special): Likewise and
move before movdi_insn_sp64 pattern.
(define_insn movdi_lo_sum_sp64_dbl, movdi_high_sp64_dbl): Remove.
(define_insn sethi_di_medlow, seth44, setm44, sethh): Use
symbolic_operand as predicate for second operand.
(DImode minus split on arch32, negsi2 expander, one_cmplsi2
expander): Give set VOIDmode.
From-SVN: r21724
* reload1.c (eliminate_regs_in_insn): Handle another case when
eliminating the frame pointer to the hard frame pointer. Add
missing ep->to_rtx check to one existing case.
From-SVN: r21705
* expr.c (safe_from_p): Change code to ERROR_MARK only when not
accessing nodes.
* toplev.c (display_help): Add braces to shut up warnings.
* fold-const.c (non_lvalue): Don't deal with null pointer
constants here.
(fold, case COMPOUND_EXPR): Wrap a constant 0 in a NOP_EXPR.
From-SVN: r21698
