131
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1 /* { dg-do compile } */
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2 /* { dg-options "-Ofast -fdump-tree-recip" } */
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145
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3 /* { dg-additional-options "-fcompare-debug" { target { ! powerpc-ibm-aix* } } } */
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131
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4
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5 /* We want to do the recip_sqrt transformations here there is already
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6 a multiplication on the main path. */
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7
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8 double res, res2, tmp;
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9 void
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10 foo (double a, double b, int c, int d)
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11 {
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12 tmp = 1.0 / __builtin_sqrt (a);
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13 res = tmp * tmp;
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14
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15 if (d)
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16 res2 = a * tmp;
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17 }
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18
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19 /* { dg-final { scan-tree-dump "Optimizing reciprocal sqrt multiplications" "recip" } } */
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20 /* { dg-final { scan-tree-dump "Replacing squaring multiplication" "recip" } } */
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21 /* { dg-final { scan-tree-dump "Replacing original division" "recip" } } */
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