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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr47286.c] - Rev 689
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/* { dg-do compile } */ /* { dg-skip-if "" { ! { i?86-*-* x86_64-*-* } } { "*" } { "" } } */ /* { dg-options "-O2 -fdump-tree-optimized" } */ struct thread_info { int preempt_count; }; static inline struct thread_info *current_thread_info(void) { register struct thread_info *sp asm("esp"); return sp; } void testcase(void) { current_thread_info()->preempt_count += 1; } /* We have to make sure that alias analysis treats sp as pointing to globals and thus the store not optimized away. */ /* { dg-final { scan-tree-dump "->preempt_count =" "optimized" } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */