37 lines
835 B
C
37 lines
835 B
C
/* PR 17739 */
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/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-optimized" } */
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#ifdef __hppa__
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#define REGISTER "1"
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#else
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#ifdef __moxie__
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#define REGISTER "8"
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#else
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#define REGISTER "0"
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#endif
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#endif
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static inline int source(void)
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{
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register int hardreg __asm__(REGISTER);
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asm("" : "=r"(hardreg));
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return hardreg;
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}
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void test(void)
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{
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int t = source();
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foo(t);
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bar(t);
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}
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/* Hardreg should appear exactly 3 times -- declaration, asm stmt,
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and copy out. */
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/* { dg-final { scan-tree-dump-times "hardreg" 3 "optimized" } } */
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/* In particular, hardreg should *not* appear in the call to bar. */
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/* { dg-final { scan-tree-dump-times "bar \[(\]t_.\[)\]" 1 "optimized" } } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */
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