annotate gcc/testsuite/gcc.dg/tree-ssa/sra-5.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O1 -fdump-tree-optimized" } */
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3
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4 /* Tests for SRA of unions. */
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5
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6 void link_error (void);
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7
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8 typedef union testunion
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9 {
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10 double d;
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11 char f1;
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12 } testunion;
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13
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14 void
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15 copyunion1 (testunion param)
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16 {
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17 testunion local;
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18 param.f1 = 0;
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19 local = param;
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20 if (local.f1 != 0)
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21 link_error ();
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22 }
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23
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24 void
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25 copyunion11 (testunion *param)
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26 {
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27 testunion local;
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28 param->f1 = 0;
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29 local = *param;
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30 if (local.f1 != 0)
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31 link_error ();
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32 }
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33
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34 void
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35 copyunion111 (testunion param)
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36 {
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37 testunion *local = &param;
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38 param.f1 = 0;
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39 if (local->f1 != 0)
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40 link_error ();
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41 }
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42
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43 testunion globuf;
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44 void
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45 copyunion1111 (void)
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46 {
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47 testunion local;
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48 globuf.f1 = 0;
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49 local = globuf;
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50 if (local.f1 != 0)
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51 link_error ();
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52 }
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53
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54 void
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55 copyunion11111 (void)
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56 {
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57 testunion *local = &globuf;
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58 globuf.f1 = 0;
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59 if (local->f1 != 0)
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60 link_error ();
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61 }
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62
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63 void
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64 copyunion111111 (testunion param)
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65 {
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66 static testunion local;
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67 param.f1 = 0;
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68 local = param;
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69 if (local.f1 != 0)
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70 link_error ();
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71 }
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72
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73 /* There should be no reference to link_error. */
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74 /* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */