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131
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1 // PR debug/83391
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2 // { dg-do compile }
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3 // { dg-options "-g" }
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4 // { dg-additional-options "-mbranch-cost=1" { target { i?86-*-* x86_64-*-* mips*-*-* s390*-*-* avr*-*-* } } }
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5
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6 unsigned char a;
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7 enum E { F, G, H } b;
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8 int c, d;
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9
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10 void
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11 foo ()
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12 {
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13 int e;
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14 bool f;
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15 E g = b;
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16 while (1)
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17 {
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18 unsigned char h = a ? d : 0;
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19 switch (g)
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20 {
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21 case 0:
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22 f = h <= 'Z' || h >= 'a' && h <= 'z';
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23 break;
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24 case 1:
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25 {
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26 unsigned char i = h;
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27 e = 0;
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28 }
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29 if (e || h)
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30 g = H;
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31 /* FALLTHRU */
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32 default:
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33 c = 0;
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34 }
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35 }
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36 }
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