Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pure-1.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* Regression test for PR middle-end/23584 */ /* Verify that dereferencing a volatile element in a struct causes the function not be pure. */ /* { dg-do compile } */ /* { dg-options "-O1 -fdump-ipa-pure-const" } */ struct test_a { volatile int a; }; int func_a(struct test_a *a) { return a->a; } /* { dg-final { scan-ipa-dump-not "found to be pure: func_a" "pure-const" } } */