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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr21985.c] - Rev 867
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/* { dg-do compile } */ /* { dg-options "-O1 -fdump-tree-optimized" } */ struct { struct { int a; int b; } a[100]; } a; typedef __SIZE_TYPE__ size_t; void foo(size_t); size_t *bar (void); int main (void) { size_t *b = bar (); /* This should be folded. */ foo (&a.a[50].a - &a.a[33].b); foo ((size_t) &a.a[50].b - (size_t) &a); /* And this should not. */ foo ((size_t) &b - (size_t) b); return 0; } /* Two of the calls to foo should be folded to just foo(constant). */ /* { dg-final { scan-tree-dump-times "foo \\(\[0-9\]*\\)" 2 "optimized" } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */
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