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annotate gcc/testsuite/g++.dg/recip_sqrt_mult_2.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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131
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1 /* { dg-do compile } */
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2 /* { dg-options "-w -Ofast -fnon-call-exceptions -ftrapping-math -fdump-tree-recip" } */
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3
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4 /* Check that the recip_sqrt optimization does not trigger here, causing an
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5 ICE due to EH info. */
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6
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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 foo1 (double a, double b)
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11 {
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12 try {
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13 tmp = 1.0 / __builtin_sqrt (a);
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14 res = tmp * tmp;
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15 res2 = a * tmp;
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16 }
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17 catch (...)
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18 { ; }
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19 }
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20
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21 void
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22 foo4 (double a, double b, int c, int d)
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23 {
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24 try {
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25 tmp = 1.0 / __builtin_sqrt (a);
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26 }
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27 catch (...)
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28 {
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29 if (c)
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30 res = tmp * tmp;
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31
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32 if (d)
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33 res2 = a * tmp;
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34 }
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35 }
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36
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37 void
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38 foo5 (double a, double b, int c, int d)
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39 {
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40 try {
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41 tmp = 1.0 / __builtin_sqrt (a);
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42 res = tmp * tmp;
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43
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44 if (d)
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45 res2 = a * tmp;
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46 }
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47 catch (...)
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48 { ; }
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49 }