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111
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1 /* PR middle-end/15345, c/16450 */
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2 /* Test whether unused nested functions aren't emitted into the assembly. */
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3 /* { dg-do compile } */
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4 /* { dg-options "-g0" } */
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5 /* { dg-require-effective-target trampolines } */
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6
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7 int
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8 fn1 (int x)
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9 {
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10 int i = x;
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11 inline __attribute__((always_inline)) int
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12 should_not_appear1 (void)
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13 {
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14 return i;
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15 }
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16 return should_not_appear1 ();
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17 }
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18
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19 int
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20 fn2 (int x)
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21 {
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22 int i = x;
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23 inline __attribute__((always_inline)) int
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24 should_not_appear2 (void)
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25 {
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26 return i;
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27 }
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28 return x;
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29 }
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30
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31 extern void check (void *p);
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32
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33 int
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34 fn3 (int x)
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35 {
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36 int i = x;
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37 inline int
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38 should_appear1 (void)
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39 {
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40 char *p = __builtin_alloca (i);
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41 check (p);
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42 return i;
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43 }
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44 return should_appear1 ();
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45 }
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46
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47 int
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48 fn4 (int x)
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49 {
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50 int i = x;
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51 inline int
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52 should_not_appear3 (void)
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53 {
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54 char *p = __builtin_alloca (i);
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55 check (p);
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56 return i;
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57 }
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58 return 0 ? should_not_appear3 () : 1;
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59 }
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60
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61 int
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62 fn5 (int x)
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63 {
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64 int i = x;
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65 inline int
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66 should_appear2 (void)
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67 {
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68 return i;
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69 }
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70 check (should_appear2);
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71 return i;
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72 }
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73
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74 /* { dg-final { scan-assembler-not "should_not_appear" } } */
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