16 lines
393 B
C
16 lines
393 B
C
/* Regression test for PR middle-end/23584 */
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/* Verify that dereferencing a volatile element in a struct causes
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the function not be pure. */
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/* { dg-do compile } */
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/* { dg-options "-O1 -fdump-ipa-pure-const" } */
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struct test_a { volatile int a; };
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int func_a(struct test_a *a)
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{
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return a->a;
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}
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/* { dg-final { scan-ipa-dump-not "found to be pure: func_a" "pure-const" } } */
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