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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [fre-vce-1.c] - Rev 298
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/* { dg-options "-O2 -fdump-tree-fre -w" } */ /* { dg-do compile } */ #define vector __attribute__((vector_size(sizeof(int)*4) )) struct s { vector int i; }; vector float f(struct s *sv) { sv->i = (vector int){1, 2, 3, 4}; return (vector float)sv->i; } vector float f1(struct s *sv, vector int a) { sv->i = a; return (vector float)sv->i; } struct s1 { int i; }; void g(struct s1 *, float); void a1 (struct s1 sv) { sv.i = 1; g(&sv, *(float*)&sv.i); } void a2 (struct s1 sv, int i) { sv.i = i; g(&sv, *(float*)&sv.i); } /* { dg-final { scan-tree-dump-times "sv_\[0-9\]\\\(D\\\)->i" 2 "fre" } } */ /* We can't value-number *(float *)&sv.i as VIEW_CONVERT_EXPR of the value of sv.i. */ /* { dg-final { scan-tree-dump-times "sv.i" 2 "fre" { xfail *-*-* } } } */ /* { dg-final { cleanup-tree-dump "fre" } } */