API tools faq
paste
Guest User

Untitled

a guest
Nov 29th, 2016
47
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 6.24 KB | None | 0 0
raw download clone embed print report
  1.  
  2. ;; Function f (f, funcdef_no=0, decl_uid=1796, cgraph_uid=0, symbol_order=0)
  3.  
  4.  
  5.  
  6. try_optimize_cfg iteration 1
  7.  
  8. starting the processing of deferred insns
  9. ending the processing of deferred insns
  10. df_analyze called
  11. insn 14: replaced reg 1 with 0
  12. rescanning insn with uid = 14.
  13. Attempting shrink-wrapping optimization.
  14. Block 2 needs the prologue.
  15. Block 3 needs the prologue.
  16. After wrapping required blocks, PRO is now 2
  17. Avoiding non-duplicatable blocks, PRO is now 2
  18. Bumping back to anticipatable blocks, PRO is now 2
  19. scanning new insn with uid = 34.
  20. scanning new insn with uid = 35.
  21. scanning new insn with uid = 31.
  22. verify found no changes in insn with uid = 10.
  23. verify found no changes in insn with uid = 17.
  24.  
  25.  
  26. try_optimize_cfg iteration 1
  27.  
  28. starting the processing of deferred insns
  29. ending the processing of deferred insns
  30.  
  31.  
  32. f
  33.  
  34. Dataflow summary:
  35. ;; invalidated by call 0 [ax] 1 [dx] 2 [cx] 4 [si] 5 [di] 8 [st] 9 [st(1)] 10 [st(2)] 11 [st(3)] 12 [st(4)] 13 [st(5)] 14 [st(6)] 15 [st(7)] 17 [flags] 18 [fpsr] 19 [fpcr] 21 [xmm0] 22 [xmm1] 23 [xmm2] 24 [xmm3] 25 [xmm4] 26 [xmm5] 27 [xmm6] 28 [xmm7] 29 [mm0] 30 [mm1] 31 [mm2] 32 [mm3] 33 [mm4] 34 [mm5] 35 [mm6] 36 [mm7] 37 [r8] 38 [r9] 39 [r10] 40 [r11] 45 [xmm8] 46 [xmm9] 47 [xmm10] 48 [xmm11] 49 [xmm12] 50 [xmm13] 51 [xmm14] 52 [xmm15] 53 [] 54 [] 55 [] 56 [] 57 [] 58 [] 59 [] 60 [] 61 [] 62 [] 63 [] 64 [] 65 [] 66 [] 67 [] 68 [] 69 [] 70 [] 71 [] 72 [] 73 [] 74 [] 75 [] 76 [] 77 [] 78 [] 79 [] 80 []
  36. ;; hardware regs used 7 [sp]
  37. ;; regular block artificial uses 7 [sp]
  38. ;; eh block artificial uses 7 [sp] 16 [argp]
  39. ;; entry block defs 0 [ax] 1 [dx] 2 [cx] 4 [si] 5 [di] 7 [sp] 21 [xmm0] 22 [xmm1] 23 [xmm2] 24 [xmm3] 25 [xmm4] 26 [xmm5] 27 [xmm6] 28 [xmm7] 37 [r8] 38 [r9]
  40. ;; exit block uses 0 [ax] 7 [sp]
  41. ;; regs ever live 0 [ax] 1 [dx] 4 [si] 5 [di] 7 [sp] 17 [flags]
  42. ;; ref usage r0={5d,5u} r1={5d,1u} r2={3d} r4={3d,1u} r5={4d,2u} r7={3d,10u} r8={2d} r9={2d} r10={2d} r11={2d} r12={2d} r13={2d} r14={2d} r15={2d} r17={5d,1u} r18={2d} r19={2d} r21={3d} r22={3d} r23={3d} r24={3d} r25={3d} r26={3d} r27={3d} r28={3d} r29={2d} r30={2d} r31={2d} r32={2d} r33={2d} r34={2d} r35={2d} r36={2d} r37={3d} r38={3d} r39={2d} r40={2d} r45={2d} r46={2d} r47={2d} r48={2d} r49={2d} r50={2d} r51={2d} r52={2d} r53={2d} r54={2d} r55={2d} r56={2d} r57={2d} r58={2d} r59={2d} r60={2d} r61={2d} r62={2d} r63={2d} r64={2d} r65={2d} r66={2d} r67={2d} r68={2d} r69={2d} r70={2d} r71={2d} r72={2d} r73={2d} r74={2d} r75={2d} r76={2d} r77={2d} r78={2d} r79={2d} r80={2d}
  43. ;; total ref usage 190{170d,20u,0e} in 13{11 regular + 2 call} insns.
  44. (note 1 0 5 NOTE_INSN_DELETED)
  45. (note 5 1 31 2 [bb 2] NOTE_INSN_BASIC_BLOCK)
  46. (insn/f 31 5 32 2 (parallel [
  47. (set (reg/f:DI 7 sp)
  48. (plus:DI (reg/f:DI 7 sp)
  49. (const_int -8 [0xfffffffffffffff8])))
  50. (clobber (reg:CC 17 flags))
  51. (clobber (mem:BLK (scratch) [0 A8]))
  52. ]) "strcpy-foo.c":2 -1
  53. (expr_list:REG_CFA_ADJUST_CFA (set (reg/f:DI 7 sp)
  54. (plus:DI (reg/f:DI 7 sp)
  55. (const_int -8 [0xfffffffffffffff8])))
  56. (nil)))
  57. (note 32 31 4 2 NOTE_INSN_PROLOGUE_END)
  58. (note 4 32 30 2 NOTE_INSN_FUNCTION_BEG)
  59. (insn 30 4 9 2 (set (reg/f:DI 1 dx [orig:87 _1 ] [87])
  60. (plus:DI (reg/v/f:DI 5 di [orig:90 dest ] [90])
  61. (const_int 5 [0x5]))) "strcpy-foo.c":3 208 {*leadi}
  62. (nil))
  63. (insn 9 30 10 2 (set (reg:DI 5 di)
  64. (reg/f:DI 1 dx [orig:87 _1 ] [87])) "strcpy-foo.c":3 81 {*movdi_internal}
  65. (nil))
  66. (call_insn 10 9 29 2 (set (reg:DI 0 ax)
  67. (call (mem:QI (symbol_ref:DI ("strcpy") [flags 0x41] <function_decl 0x7f1540dd6d00 __builtin_strcpy>) [0 __builtin_strcpy S1 A8])
  68. (const_int 0 [0]))) "strcpy-foo.c":3 688 {*call_value}
  69. (expr_list:REG_RETURNED (reg/f:DI 1 dx [orig:87 _1 ] [87])
  70. (expr_list:REG_CALL_DECL (symbol_ref:DI ("strcpy") [flags 0x41] <function_decl 0x7f1540dd6d00 __builtin_strcpy>)
  71. (expr_list:REG_EH_REGION (const_int 0 [0])
  72. (nil))))
  73. (expr_list:DI (set (reg:DI 0 ax)
  74. (reg:DI 5 di))
  75. (expr_list:DI (use (reg:DI 5 di))
  76. (expr_list:DI (use (reg:DI 4 si))
  77. (nil)))))
  78. (insn 29 10 14 2 (set (reg/f:DI 1 dx [orig:87 _1 ] [87])
  79. (reg:DI 0 ax)) "strcpy-foo.c":3 81 {*movdi_internal}
  80. (nil))
  81. (insn 14 29 15 2 (set (reg:CCZ 17 flags)
  82. (compare:CCZ (reg/f:DI 0 ax [orig:87 _1 ] [87])
  83. (reg:DI 0 ax [92]))) "strcpy-foo.c":3 8 {*cmpdi_1}
  84. (nil))
  85. (jump_insn 15 14 16 2 (set (pc)
  86. (if_then_else (eq (reg:CCZ 17 flags)
  87. (const_int 0 [0]))
  88. (label_ref 19)
  89. (pc))) "strcpy-foo.c":3 639 {*jcc_1}
  90. (int_list:REG_BR_PROB 9996 (nil))
  91. -> 19)
  92. (note 16 15 17 3 [bb 3] NOTE_INSN_BASIC_BLOCK)
  93. (call_insn 17 16 18 3 (call (mem:QI (symbol_ref:DI ("abort") [flags 0x41] <function_decl 0x7f1540dee300 __builtin_abort>) [0 __builtin_abort S1 A8])
  94. (const_int 0 [0])) "strcpy-foo.c":4 677 {*call}
  95. (expr_list:REG_CALL_DECL (symbol_ref:DI ("abort") [flags 0x41] <function_decl 0x7f1540dee300 __builtin_abort>)
  96. (expr_list:REG_ARGS_SIZE (const_int 0 [0])
  97. (expr_list:REG_NORETURN (const_int 0 [0])
  98. (expr_list:REG_EH_REGION (const_int 0 [0])
  99. (nil)))))
  100. (nil))
  101. (barrier 18 17 19)
  102. (code_label 19 18 20 4 2 "" [1 uses])
  103. (note 20 19 23 4 [bb 4] NOTE_INSN_BASIC_BLOCK)
  104. (insn 23 20 24 4 (clobber (reg/i:DI 0 ax)) "strcpy-foo.c":5 -1
  105. (nil))
  106. (insn 24 23 25 4 (clobber (reg/f:DI 0 ax [orig:89 <retval> ] [89])) "strcpy-foo.c":5 -1
  107. (nil))
  108. (insn 25 24 33 4 (use (reg/i:DI 0 ax)) "strcpy-foo.c":5 -1
  109. (nil))
  110. (note 33 25 34 4 NOTE_INSN_EPILOGUE_BEG)
  111. (insn/f 34 33 35 4 (parallel [
  112. (set (reg/f:DI 7 sp)
  113. (plus:DI (reg/f:DI 7 sp)
  114. (const_int 8 [0x8])))
  115. (clobber (reg:CC 17 flags))
  116. (clobber (mem:BLK (scratch) [0 A8]))
  117. ]) "strcpy-foo.c":5 -1
  118. (expr_list:REG_CFA_ADJUST_CFA (set (reg/f:DI 7 sp)
  119. (plus:DI (reg/f:DI 7 sp)
  120. (const_int 8 [0x8])))
  121. (nil)))
  122. (jump_insn 35 34 38 4 (simple_return) "strcpy-foo.c":5 -1
  123. (nil)
  124. -> simple_return)
  125. (barrier 38 35 28)
  126. (note 28 38 0 NOTE_INSN_DELETED)
Add Comment
Please, Sign In to add comment
Public Pastes
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!