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author | David S. Miller <davem@redhat.com> | 2002-06-11 05:22:48 -0700 |
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committer | David S. Miller <davem@gcc.gnu.org> | 2002-06-11 05:22:48 -0700 |
commit | 2f937369fa50dfd2f5af11b18d30c5489451072c (patch) | |
tree | 5f5a5da6b9ff25b136d9c1acd1a495af48658efb /gcc/config/alpha | |
parent | 43cf10b56ceb4bb309c6aac698845eebf734d351 (diff) | |
download | gcc-2f937369fa50dfd2f5af11b18d30c5489451072c.zip gcc-2f937369fa50dfd2f5af11b18d30c5489451072c.tar.gz gcc-2f937369fa50dfd2f5af11b18d30c5489451072c.tar.bz2 |
Delete SEQUENCE rtl usage outside of reorg and ssa passes.
2002-06-05 David S. Miller <davem@redhat.com>
Delete SEQUENCE rtl usage outside of reorg and ssa passes.
* rtl.h (gen_sequence, emit_insns, emit_insns_before,
emit_insns_before_scope, emit_insns_after,
emit_insns_after_scope): Delete declaration.
* ada/misc.c (insert_code_for): Use emit_insn* instead of
emit_insns_foo.
* config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
(alpha_set_memflags): Fix comment.
(set_frame_related_p): Use get_insns instead of gen_sequence.
* config/alpha/alpha.md (setjmp receiver splitter): Avoid
emitting no insns.
* config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
gen_sequence.
(arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
* config/fr30/fr30.c (fr30_move_double): Likewise.
* config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
Likewise.
* config/ia64/ia64.c (spill_restore_mem): Likewise.
* config/ia64/ia64.md (conditional move spliiter): Avoid emitting
no insns.
* config/m32r/m32r.c (gen_split_move_double): Use get_insns
instead of gen_sequence.
* config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
(mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
* config/sh/sh.c (sh_need_epilogue): Likewise.
* config/sparc/sparc.md (current_function_calls_alloca, flat): New
attributes.
(setjmp pattern and split): Use them to avoid splitter which emits
no RTL.
* genattrtab.c (main): Emit include of function.h
* config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
get_insns instead of gen_sequence.
* config/cris/cris.c (cris_split_movdx): Likewise.
* emit-rtl.c (emit_insns*): Kill.
(try_split): Expect insn list instead of SEQUENCE.
(make_jump_insn_raw, make_call_insn_raw): Fix comments.
(emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
Make them abort if a SEQUENCE is given and RTL checking is
enabled.
(emit_*_scope): Don't forget to set scope on final insn.
(gen_sequence): Move from here...
* ssa.c (gen_sequence): To here as private function.
* builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
comments.
(expand_builtin_return, expand_builtin_mathfn): Likewise.
(expand_builtin_strlen): Use get_insns instead of gen_sequence.
(expand_builtin_saveregs): Use emit_insn_foo, fix comments.
(expand_builtin_expect_jump): Use get_insns and fix comments.
* calls.c (try_to_integrate): Use emit_insn_foo.
(expand_call, emit_library_call_value_1): Likewise.
* expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
(emit_move_insn_1): Use get_insns instead of gen_sequence.
(expand_expr): Use emit_insn_foo.
* cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
* except.c (build_post_landing_pads): Likewise.
* flow.c (attempt_auto_inc): Likewise.
* stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
* function.c (fixup_var_refs_insn): Use get_insns instead of
gen_sequence.
(fixup_var_refs_1): Likewise and expect insn list from gen_foo.
(fixup_memory_subreg): Use get_insns instead of gen_sequence.
(fixup_stack_1, purge_addressof_1, expand_main_function,
get_arg_pointer_save_area): Likewise.
(optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
expand_function_end): Use emit_insn_foo.
(record_insns, keep_stack_depressed): Work with insn list instead
of SEQUENCE, fix comments.
* ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
noce_try_store_flag_constants, noce_try_store_flag_inc,
noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
noce_try_minmax, noce_try_abs): Use emit_insn_foo.
(noce_process_if_block): Use get_insns instead of gen_sequence.
* optabs.c (add_equal_note): Work with insn list, fix comments.
(expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
(expand_unop, expand_complex_abs, expand_unop_insn,
expand_no_conflict_block): Likewise.
(gen_move_insn): Use get_insns instead of gen_sequence.
(gen_cond_trap): Likewise.
* integrate.c (copy_rtx_and_substitute): Likewise.
(emit_initial_value_sets): Use emit_insn_foo.
* reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
(fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
now that RTL generators give insn lists.
* sibcall.c (replace_call_placeholder): Use emit_insn_foo.
* doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
instead of gen_sequence.
(doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
* explow.c (emit_stack_save, emit_stack_restore): Use get_insns
instead of gen_sequence.
* loop.c (move_movables, emit_prefetch_instructions,
gen_add_mult, check_dbra_loop, gen_load_of_final_value):
Likewise.
(loop_regs_update): Work with insn list instead of SEQUENCE rtl.
(product_cheap_p): Likewise, and add commentary about RTL wastage
here.
* lcm.c (optimize_mode_switching): Use get_insns instead of
gen_sequence.
* profile.c (gen_edge_profiler): Likewise.
* regmove.c (copy_src_to_dest): Likewise.
* reg-stack.c (compensate_edge): Likewise and fix comment.
* gcse.c (process_insert_insn): Likewise.
(insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
* jump.c (delete_prior_computation): Update comment.
* genemit.c (gen_expand, gen_split, main): Use get_insns instead
of gen_sequence, update comments to match.
* recog.c (peephole2_optimize): Work with insn lists instead of
SEQUENCE rtl.
* sched-vis.c (print_pattern): Abort on SEQUENCE.
* unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
Use get_insns instead of gen_sequence.
(copy_loop_body): Likewise and don't emit dummy NOTE.
* genrecog.c: Don't mention SEQUENCE rtl in comments.
* combine.c (try_combine): Expect insn lists from split generator.
* reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
hand.
From-SVN: r54497
Diffstat (limited to 'gcc/config/alpha')
-rw-r--r-- | gcc/config/alpha/alpha.c | 34 | ||||
-rw-r--r-- | gcc/config/alpha/alpha.md | 6 |
2 files changed, 27 insertions, 13 deletions
diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c index c2a907c..543d9d0 100644 --- a/gcc/config/alpha/alpha.c +++ b/gcc/config/alpha/alpha.c @@ -2519,6 +2519,8 @@ alpha_set_memflags_1 (x, in_struct_p, volatile_p, unchanging_p) switch (GET_CODE (x)) { case SEQUENCE: + abort (); + case PARALLEL: for (i = XVECLEN (x, 0) - 1; i >= 0; i--) alpha_set_memflags_1 (XVECEXP (x, 0, i), in_struct_p, volatile_p, @@ -2553,11 +2555,11 @@ alpha_set_memflags_1 (x, in_struct_p, volatile_p, unchanging_p) } } -/* Given INSN, which is either an INSN or a SEQUENCE generated to - perform a memory operation, look for any MEMs in either a SET_DEST or - a SET_SRC and copy the in-struct, unchanging, and volatile flags from - REF into each of the MEMs found. If REF is not a MEM, don't do - anything. */ +/* Given INSN, which is an INSN list or the PATTERN of a single insn + generated to perform a memory operation, look for any MEMs in either + a SET_DEST or a SET_SRC and copy the in-struct, unchanging, and + volatile flags from REF into each of the MEMs found. If REF is not + a MEM, don't do anything. */ void alpha_set_memflags (insn, ref) @@ -6873,22 +6875,30 @@ alpha_write_verstamp (file) static rtx set_frame_related_p () { - rtx seq = gen_sequence (); + rtx seq = get_insns (); + rtx insn; + end_sequence (); - if (GET_CODE (seq) == SEQUENCE) + if (!seq) + return NULL_RTX; + + if (INSN_P (seq)) { - int i = XVECLEN (seq, 0); - while (--i >= 0) - RTX_FRAME_RELATED_P (XVECEXP (seq, 0, i)) = 1; - return emit_insn (seq); + insn = seq; + while (insn != NULL_RTX) + { + RTX_FRAME_RELATED_P (insn) = 1; + insn = NEXT_INSN (insn); + } + seq = emit_insn (seq); } else { seq = emit_insn (seq); RTX_FRAME_RELATED_P (seq) = 1; - return seq; } + return seq; } #define FRP(exp) (start_sequence (), exp, set_frame_related_p ()) diff --git a/gcc/config/alpha/alpha.md b/gcc/config/alpha/alpha.md index b42f639..9b6a830 100644 --- a/gcc/config/alpha/alpha.md +++ b/gcc/config/alpha/alpha.md @@ -6740,7 +6740,11 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi,none" "TARGET_EXPLICIT_RELOCS && TARGET_ABI_OSF && prev_nonnote_insn (insn) == operands[0]" [(const_int 0)] - "DONE;") + " +{ + emit_note (NULL, NOTE_INSN_DELETED); + DONE; +}") (define_insn "*builtin_setjmp_receiver_1" [(unspec_volatile [(label_ref (match_operand 0 "" ""))] UNSPECV_SETJMPR)] |