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111
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1 /* PR 17739 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-O2 -fdump-tree-optimized" } */
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4
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5 #ifdef __hppa__
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6 #define REGISTER "1"
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7 #else
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8 #ifdef __moxie__
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9 #define REGISTER "8"
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10 #else
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11 #define REGISTER "0"
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12 #endif
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13 #endif
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14
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15 void foo (int);
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16 void bar (int);
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17
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18 static inline int source(void)
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19 {
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20 register int hardreg __asm__(REGISTER);
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21 asm("" : "=r"(hardreg));
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22 return hardreg;
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23 }
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24
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25 void test(void)
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26 {
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27 int t = source();
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28 foo(t);
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29 bar(t);
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30 }
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31
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32 /* Hardreg should appear exactly 3 times -- declaration, asm stmt,
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33 and copy out. */
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34 /* { dg-final { scan-tree-dump-times "hardreg" 3 "optimized" } } */
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35
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36 /* In particular, hardreg should *not* appear in the call to bar. */
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37 /* { dg-final { scan-tree-dump-times "bar \[(\]\[^\n\r\]*_.\[)\]" 1 "optimized" } } */
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38
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