Subversion Repositories scarts

;; Function foo (foo)

Deleted 1 trivially dead insns

28 registers.

Register 22 used 1 times across 0 insns; set 1 time; user var; dies in 0 places; 1 bytes.

Register 23 used 1 times across 0 insns; set 1 time; user var; dies in 0 places.

Register 24 used 1 times across 0 insns; set 1 time; dies in 0 places.

Register 26 used 2 times across 0 insns; set 2 times; dies in 0 places.

6 basic blocks, 8 edges.

Basic block 0 prev -1, next 1, loop_depth 0, count 0, freq 1100, maybe hot.

Predecessors:  ENTRY [100.0%]  (fallthru,exec)

Successors:  1 [100.0%]  (fallthru)

Basic block 1 prev 0, next 2, loop_depth 0, count 0, freq 1100, maybe hot.

Predecessors:  0 [100.0%]  (fallthru)

Successors:  2 [100.0%]  (fallthru)

Basic block 2 prev 1, next 3, loop_depth 1, count 0, freq 10000, maybe hot.

Predecessors:  1 [100.0%]  (fallthru) 2 [89.0%]  (dfs_back)

Successors:  3 [11.0%]  (fallthru,loop_exit) 2 [89.0%]  (dfs_back)

Basic block 3 prev 2, next 5, loop_depth 0, count 0, freq 1100, maybe hot.

Predecessors:  2 [11.0%]  (fallthru,loop_exit)

Successors:  5 [100.0%]  (fallthru)

Basic block 5 prev 3, next 6, loop_depth 0, count 0, freq 1100, maybe hot.

Predecessors:  3 [100.0%]  (fallthru)

Successors:  6 [100.0%]  (fallthru)

Basic block 6 prev 5, next -2, loop_depth 0, count 0, freq 2200, maybe hot.

Predecessors:  5 [100.0%]  (fallthru)

Successors:  EXIT [100.0%]  (fallthru)

Invalid sum of incoming frequencies 1100, should be 2200

try_optimize_cfg iteration 1

Deleting fallthru block 0.

Deleted label in block 3.

Merged 3 and 4 without moving.

Merged 3 and 5 without moving.

try_optimize_cfg iteration 2

Deleted label in block 1.

Deleting fallthru block 1.

try_optimize_cfg iteration 3

try_optimize_cfg iteration 1

Deleting fallthru block 0.

try_optimize_cfg iteration 2

(note 2 0 7 NOTE_INSN_DELETED)

(note 7 2 41 0 NOTE_INSN_FUNCTION_BEG)

(note 41 7 12 1 NOTE_INSN_LOOP_BEG)

;; Start of basic block 1, registers live: (nil)

(code_label 12 41 13 1 3 "" [1 uses])

(note 13 12 15 1 [bb 1] NOTE_INSN_BASIC_BLOCK)

(insn 15 13 16 1 (set (reg/v:SI 23 [ a ])

        (asm_operands:SI ("") ("=r") 0 []

             [] ("gcc/testsuite/gcc.c-torture/compile/20000827-1.c") 13)) -1 (nil)

    (nil))

(insn 16 15 18 1 (set (reg/v:QI 22 [ b ])

        (asm_operands:QI ("") ("=r") 0 []

             [] ("gcc/testsuite/gcc.c-torture/compile/20000827-1.c") 13)) -1 (nil)

    (nil))

(insn 18 16 19 1 (set (reg:SI 26)

        (ashift:SI (subreg:SI (reg/v:QI 22 [ b ]) 0)

            (const_int 24 [0x18]))) 32 {ashlsi3} (nil)

    (nil))

(insn 19 18 20 1 (set (reg:SI 26)

        (ashiftrt:SI (reg:SI 26)

            (const_int 24 [0x18]))) 31 {ashrsi3} (nil)

    (nil))

(insn 20 19 21 1 (set (reg:CC 16 cc)

        (compare:CC (reg:SI 26)

            (const_int 0 [0x0]))) 36 {cmpsi} (nil)

    (nil))

(jump_insn 21 20 42 1 (set (pc)

        (if_then_else (eq (reg:CC 16 cc)

                (const_int 0 [0x0]))

            (label_ref 12)

            (pc))) 38 {beq} (nil)

    (expr_list:REG_BR_PROB (const_int 8900 [0x22c4])

        (nil)))

;; End of basic block 1, registers live:

 (nil)

(note 42 21 23 1 NOTE_INSN_LOOP_END)

;; Start of basic block 2, registers live: (nil)

(note 23 42 24 2 [bb 2] NOTE_INSN_BASIC_BLOCK)

(insn 24 23 27 2 (set (reg:SI 24 [  ])

        (reg/v:SI 23 [ a ])) 13 {*movsi} (nil)

    (nil))

(note 27 24 30 2 NOTE_INSN_FUNCTION_END)

(insn 30 27 36 2 (set (reg/i:SI 0 r0 [  ])

        (reg:SI 24 [  ])) 13 {*movsi} (nil)

    (nil))

(insn 36 30 0 2 (use (reg/i:SI 0 r0 [  ])) -1 (nil)

    (nil))

;; End of basic block 2, registers live:

 (nil)