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[netbsd-mini2440.git]
/
gnu
/
dist
/
gcc4
/
gcc
/
testsuite
/
g++.dg
/
tree-ssa
/
pointer-reference-alias.C
blob
c58495f5225f654b82d018e8931804833c420368
1
/* { dg-do compile } */
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/* { dg-options "-O1 -fdump-tree-vars" } */
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int f(int *a)
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{
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int &b = *a;
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b = 0;
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return *a;
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}
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/* There should be only one dereferencing of a. */
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/* { dg-final { scan-tree-dump-times "\\*a" 1 "vars" } } */
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/* { dg-final { cleanup-tree-dump "vars" } } */