Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/atomic-invalid.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* Test __atomic routines for invalid memory model errors. This only needs to be tested on a single size. */ /* { dg-do compile } */ /* { dg-require-effective-target sync_int_long } */ #include <stddef.h> #include <stdbool.h> int i, e, b; size_t s; bool x; int main () { __atomic_compare_exchange_n (&i, &e, 1, 0, __ATOMIC_RELAXED, __ATOMIC_SEQ_CST); /* { dg-warning "failure memory model cannot be stronger" } */ __atomic_compare_exchange_n (&i, &e, 1, 0, __ATOMIC_SEQ_CST, __ATOMIC_RELEASE); /* { dg-warning "invalid failure memory" } */ __atomic_compare_exchange_n (&i, &e, 1, 1, __ATOMIC_SEQ_CST, __ATOMIC_ACQ_REL); /* { dg-warning "invalid failure memory" } */ __atomic_load_n (&i, __ATOMIC_RELEASE); /* { dg-warning "invalid memory model" } */ __atomic_load_n (&i, __ATOMIC_ACQ_REL); /* { dg-warning "invalid memory model" } */ __atomic_store_n (&i, 1, __ATOMIC_ACQUIRE); /* { dg-warning "invalid memory model" } */ __atomic_store_n (&i, 1, __ATOMIC_CONSUME); /* { dg-warning "invalid memory model" } */ __atomic_store_n (&i, 1, __ATOMIC_ACQ_REL); /* { dg-warning "invalid memory model" } */ i = __atomic_always_lock_free (s, NULL); /* { dg-error "non-constant argument" } */ __atomic_load_n (&i, 44); /* { dg-warning "invalid memory model" } */ __atomic_clear (&x, __ATOMIC_CONSUME); /* { dg-warning "invalid memory model" } */ __atomic_clear (&x, __ATOMIC_ACQUIRE); /* { dg-warning "invalid memory model" } */ __atomic_clear (&x, __ATOMIC_ACQ_REL); /* { dg-warning "invalid memory model" } */ }