i386.c (ix86_save_reg): Make regno unsigned.
* config/i386/i386.c (ix86_save_reg): Make regno unsigned.
(ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
From-SVN: r53464
This commit is contained in:
Richard Henderson
Richard Henderson
parent
e6471be669
commit
9b6907116c
@ -1,6 +1,10 @@
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2002-05-14 Richard Henderson <rth@redhat.com>
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* config/i386/i386.c (ix86_save_reg): Make regno unsigned.
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(ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
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2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
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config:
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* arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
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(CPP_SPEC): Update.
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(CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
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@ -44,35 +44,6 @@ Boston, MA 02111-1307, USA. */
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#include "target-def.h"
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#include "langhooks.h"
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static int ia32_use_dfa_pipeline_interface PARAMS ((void));
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static int ia32_multipass_dfa_lookahead PARAMS ((void));
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#undef TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE
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#define TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE ia32_use_dfa_pipeline_interface
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#undef TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD
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#define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD ia32_multipass_dfa_lookahead
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static int
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ia32_use_dfa_pipeline_interface ()
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{
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if (ix86_cpu == PROCESSOR_PENTIUM)
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return 1;
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return 0;
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}
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/* How many alternative schedules to try. This should be as wide as the
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scheduling freedom in the DFA, but no wider. Making this value too
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large results extra work for the scheduler. */
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static int
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ia32_multipass_dfa_lookahead ()
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{
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if (ix86_cpu == PROCESSOR_PENTIUM)
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return 2;
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else
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return 0;
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}
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#ifndef CHECK_STACK_LIMIT
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#define CHECK_STACK_LIMIT (-1)
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#endif
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@ -686,8 +657,6 @@ static rtx gen_push PARAMS ((rtx));
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static int memory_address_length PARAMS ((rtx addr));
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static int ix86_flags_dependant PARAMS ((rtx, rtx, enum attr_type));
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static int ix86_agi_dependant PARAMS ((rtx, rtx, enum attr_type));
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static int ix86_safe_length PARAMS ((rtx));
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static enum attr_memory ix86_safe_memory PARAMS ((rtx));
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static enum attr_ppro_uops ix86_safe_ppro_uops PARAMS ((rtx));
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static void ix86_dump_ppro_packet PARAMS ((FILE *));
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static void ix86_reorder_insn PARAMS ((rtx *, rtx *));
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@ -695,7 +664,6 @@ static void ix86_init_machine_status PARAMS ((struct function *));
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static void ix86_mark_machine_status PARAMS ((struct function *));
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static void ix86_free_machine_status PARAMS ((struct function *));
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static int ix86_split_to_parts PARAMS ((rtx, rtx *, enum machine_mode));
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static int ix86_safe_length_prefix PARAMS ((rtx));
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static int ix86_nsaved_regs PARAMS ((void));
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static void ix86_emit_save_regs PARAMS ((void));
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static void ix86_emit_save_regs_using_mov PARAMS ((rtx, HOST_WIDE_INT));
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@ -711,6 +679,8 @@ static int ix86_adjust_cost PARAMS ((rtx, rtx, rtx, int));
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static void ix86_sched_init PARAMS ((FILE *, int, int));
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static int ix86_sched_reorder PARAMS ((FILE *, int, rtx *, int *, int));
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static int ix86_variable_issue PARAMS ((FILE *, int, rtx, int));
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static int ia32_use_dfa_pipeline_interface PARAMS ((void));
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static int ia32_multipass_dfa_lookahead PARAMS ((void));
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static void ix86_init_mmx_sse_builtins PARAMS ((void));
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struct ix86_address
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@ -744,7 +714,7 @@ static int ix86_fp_comparison_arithmetics_cost PARAMS ((enum rtx_code code));
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static int ix86_fp_comparison_fcomi_cost PARAMS ((enum rtx_code code));
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static int ix86_fp_comparison_sahf_cost PARAMS ((enum rtx_code code));
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static int ix86_fp_comparison_cost PARAMS ((enum rtx_code code));
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static int ix86_save_reg PARAMS ((int, int));
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static int ix86_save_reg PARAMS ((unsigned int, int));
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static void ix86_compute_frame_layout PARAMS ((struct ix86_frame *));
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static int ix86_comp_type_attributes PARAMS ((tree, tree));
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const struct attribute_spec ix86_attribute_table[];
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@ -845,6 +815,12 @@ static enum x86_64_reg_class merge_classes PARAMS ((enum x86_64_reg_class,
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#define TARGET_SCHED_INIT ix86_sched_init
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#undef TARGET_SCHED_REORDER
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#define TARGET_SCHED_REORDER ix86_sched_reorder
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#undef TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE
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#define TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE \
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ia32_use_dfa_pipeline_interface
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#undef TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD
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#define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD \
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ia32_multipass_dfa_lookahead
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struct gcc_target targetm = TARGET_INITIALIZER;
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@ -3914,7 +3890,7 @@ gen_push (arg)
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/* Return 1 if we need to save REGNO. */
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static int
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ix86_save_reg (regno, maybe_eh_return)
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int regno;
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unsigned int regno;
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int maybe_eh_return;
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{
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if (regno == PIC_OFFSET_TABLE_REGNUM
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@ -3931,7 +3907,7 @@ ix86_save_reg (regno, maybe_eh_return)
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unsigned test = EH_RETURN_DATA_REGNO (i);
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if (test == INVALID_REGNUM)
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break;
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if (test == (unsigned) regno)
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if (test == regno)
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return 1;
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}
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}
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@ -10302,36 +10278,6 @@ static union
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} ppro;
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} ix86_sched_data;
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static int
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ix86_safe_length (insn)
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rtx insn;
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{
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if (recog_memoized (insn) >= 0)
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return get_attr_length (insn);
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else
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return 128;
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}
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static int
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ix86_safe_length_prefix (insn)
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rtx insn;
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{
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if (recog_memoized (insn) >= 0)
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return get_attr_length (insn);
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else
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return 0;
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}
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static enum attr_memory
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ix86_safe_memory (insn)
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rtx insn;
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{
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if (recog_memoized (insn) >= 0)
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return get_attr_memory (insn);
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else
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return MEMORY_UNKNOWN;
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}
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static enum attr_ppro_uops
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ix86_safe_ppro_uops (insn)
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rtx insn;
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@ -10562,6 +10508,28 @@ ix86_variable_issue (dump, sched_verbose, insn, can_issue_more)
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return --ix86_sched_data.ppro.issued_this_cycle;
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}
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}
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static int
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ia32_use_dfa_pipeline_interface ()
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{
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if (ix86_cpu == PROCESSOR_PENTIUM)
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return 1;
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return 0;
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}
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/* How many alternative schedules to try. This should be as wide as the
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scheduling freedom in the DFA, but no wider. Making this value too
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large results extra work for the scheduler. */
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static int
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ia32_multipass_dfa_lookahead ()
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{
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if (ix86_cpu == PROCESSOR_PENTIUM)
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return 2;
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else
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return 0;
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}
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/* Walk through INSNS and look for MEM references whose address is DSTREG or
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SRCREG and set the memory attribute to those of DSTREF and SRCREF, as
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