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111
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1 /* PR rtl-optimization/38245 */
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2 /* { dg-do run } */
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3 /* { dg-additional-sources "pr38245-4.c" } */
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4 /* { dg-options "-O2" } */
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5
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6 #include "pr38245-3.h"
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7
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8 extern void abort (void);
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9
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10 struct A { int i, j; union { short s[4]; long long l; }; char pad[512]; } a;
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11 int globv = 6;
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12
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13 void __attribute__((noinline))
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14 f1 (void)
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15 {
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16 a.s[2] = b1 (6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
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17 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21);
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18 a.l = 6;
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19 }
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20
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21 void __attribute__((noinline))
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22 f2 (void)
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23 {
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24 a.s[2] = b2 (6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
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25 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21);
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26 a.l = 6;
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27 }
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28
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29 void __attribute__((noinline))
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30 f3 (void)
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31 {
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32 struct B b = { 30, 31, { 32, 33 } };
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33 a.s[2] = b3 (6, 7, 8, 9, 10, 11, 12, b, 14, b, 16, b, 18, 19, 20, 21,
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34 6, b, 8, b, 10, 11, 12, 13, 14, b, 16, b, 18, 19, 20, 21);
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35 a.l = 6;
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36 }
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37
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38 void __attribute__((noinline))
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39 f4 (void)
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40 {
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41 struct B b = { 30, 31, { 32, 33 } };
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42 a.s[2] = b4 (6, 7, 8, 9, 10, 11, 12, b, 14, b, 16, b, 18, 19, 20, 21,
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43 6, b, 8, b, 10, 11, 12, 13, 14, b, 16, b, 18, 19, 20, 21);
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44 a.l = 6;
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45 }
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46
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47 void __attribute__((noinline))
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48 f5 (void)
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49 {
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50 a.s[2] = b5 (6.0, 7, 8, 9, 10, 11, 21.0, 22.0, 23.0);
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51 a.l = 6;
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52 }
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53
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54 void __attribute__((noinline))
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55 f6 (void)
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56 {
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57 a.s[2] = b6 (6.0, 7, 8, 9, 10, 11, 21.0, 22.0, 23.0);
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58 a.l = 6;
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59 }
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60
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61 void __attribute__((noinline))
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62 f7 (void)
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63 {
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64 a.s[2] = b7 (6, 7);
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65 a.l = 6;
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66 }
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67
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68 void __attribute__((noinline))
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69 f8 (void)
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70 {
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71 a.s[2] = b8 (6, 7);
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72 a.l = 6;
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73 }
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74
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75 void __attribute__((noinline))
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76 f9 (void)
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77 {
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78 a.s[2] = b9 (6, 7, 8, 9, 10, 11, 12);
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79 a.l = 6;
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80 }
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81
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82 void __attribute__((noinline))
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83 f10 (void)
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84 {
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85 a.s[2] = b10 (6, 7, 8, 9, 10, 11, 12);
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86 a.l = 6;
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87 }
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88
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89 int
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90 main (void)
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91 {
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92 char buf[256];
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93 int i;
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94 for (i = 0; i < (int) sizeof buf; i++)
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95 buf[i] = i;
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96 asm volatile ("" : : "r" (buf) : "memory");
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97 f1 ();
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98 f2 ();
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99 f3 ();
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100 f4 ();
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101 f5 ();
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102 f6 ();
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103 f7 ();
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104 f8 ();
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105 f9 ();
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106 f10 ();
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107 asm volatile ("" : : "r" (buf) : "memory");
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108 for (i = 0; i < (int) sizeof buf; i++)
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109 if (buf[i] != (char) i)
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110 abort ();
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111 return 0;
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112 }
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