Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/torture/pr53272-1.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do run } */ /* { dg-additional-sources "pr53272-2.c" } */ struct rtc_class_ops { int (*f)(void *, unsigned int enabled); }; struct rtc_device { void *owner; const struct rtc_class_ops *ops; int ops_lock; }; __attribute__ ((__noinline__, __noclone__)) extern int foo(void *); __attribute__ ((__noinline__, __noclone__)) extern void foobar(void *); __attribute__ ((__noinline__, __noclone__)) int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled) { int err; asm volatile (""); err = foo(&rtc->ops_lock); if (err) return err; if (!rtc->ops) err = -19; else if (!rtc->ops->f) err = -22; else err = rtc->ops->f(rtc->owner, enabled); foobar(&rtc->ops_lock); return err; }