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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [fre-vce-1.c] - Blame information for rev 298

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Line No. Rev Author Line
1 298 jeremybenn
/* { dg-options "-O2 -fdump-tree-fre -w" } */
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/* { dg-do compile } */
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#define vector __attribute__((vector_size(sizeof(int)*4) ))
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struct s { vector int i; };
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vector float f(struct s *sv)
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{
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  sv->i = (vector int){1, 2, 3, 4};
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  return (vector float)sv->i;
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}
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vector float f1(struct s *sv, vector int a)
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{
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  sv->i = a;
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  return (vector float)sv->i;
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}
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struct s1 { int i; };
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void g(struct s1 *, float);
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void a1 (struct s1 sv)
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{
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  sv.i = 1;
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  g(&sv, *(float*)&sv.i);
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}
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void a2 (struct s1 sv, int i)
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{
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  sv.i = i;
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  g(&sv, *(float*)&sv.i);
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}
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/* { dg-final { scan-tree-dump-times "sv_\[0-9\]\\\(D\\\)->i" 2 "fre" } } */
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/* We can't value-number *(float *)&sv.i as VIEW_CONVERT_EXPR of the
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   value of sv.i.  */
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/* { dg-final { scan-tree-dump-times "sv.i" 2 "fre" { xfail *-*-* } } } */
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/* { dg-final { cleanup-tree-dump "fre" } } */

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