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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [recip-5.c] - Rev 154
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/* { dg-options "-O1 -funsafe-math-optimizations -ftrapping-math -fdump-tree-recip -fdump-tree-optimized" } */ /* { dg-do compile } */ /* Test the reciprocal optimizations together with trapping math. */ extern int f2(); double f1(double y, double z, double w, double j, double k) { double b, c, d, e, f, g; if (f2 ()) /* inserts one division here */ b = 1 / y, c = z / y, d = j / y; else /* one division here */ b = 3 / y, c = w / y, d = k / y; /* and one here, that should be removed afterwards but is not right now */ e = b / y; f = c / y; g = d / y; return e + f + g; } /* { dg-final { scan-tree-dump-times " / " 3 "recip" } } */ /* { dg-final { scan-tree-dump-times " / " 2 "optimized" { xfail *-*-* } } } */ /* { dg-final { cleanup-tree-dump "recip" } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */
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