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111
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1 /* PR tree-optimization/60823 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-O2 -fopenmp-simd -fno-strict-aliasing" } */
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4
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5 void bar (char *, double *);
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6
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7 #if __SIZEOF_DOUBLE__ >= 4
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8
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9 struct S { char c[sizeof (double)]; };
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10 void baz (struct S, struct S);
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11 union U { struct S s; double d; };
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12
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13 #pragma omp declare simd simdlen(4) notinbranch
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14 __attribute__((noinline)) int
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15 foo (double c1, double c2)
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16 {
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17 double *a = &c1;
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18 char *b = (char *) &c1 + 2;
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19
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20 b[-2]++;
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21 b[1]--;
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22 *a++;
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23 c2++;
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24 bar ((char *) &c2 + 1, &c2);
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25 c2 *= 3.0;
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26 bar (b, a);
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27 baz (((union U) { .d = c1 }).s, ((union U) { .d = c2 }).s);
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28 baz (*(struct S *)&c1, *(struct S *)&c2);
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29 return c1 + c2 + ((struct S *)&c1)->c[1];
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30 }
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145
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31 /* { dg-warning "GCC does not currently support mixed size types for 'simd' functions" "" { target aarch64*-*-* } .-16 } */
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111
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32
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33 #endif
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