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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.target/] [i386/] [pr37275.c] - Rev 384
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/* PR middle-end/37275 */ /* { dg-do compile { target ilp32 } } */ /* { dg-options "-g -dA -O2 -march=i686 -fstack-protector" } */ /* { dg-require-visibility "" } */ typedef __SIZE_TYPE__ size_t; extern void *memcpy (void *, const void *, size_t); extern void *malloc (size_t); typedef int A; struct B { int x; }; struct C { struct F *c1; void *c2; }; enum D { D0, D1 }; struct E { struct E *e1; struct E *e2; struct B e3; void (*fn) (void *); void *fn_data; enum D e4; _Bool e5; _Bool e6; }; struct F { unsigned f1; A f2; int f3; }; struct G { void (*fn) (void *data); void *data; struct C g1; struct E *t; }; extern void fn1 (A * m); static inline void fn2 (A *x) { if (!__sync_bool_compare_and_swap (x, 0, 1)) fn1 (x); } extern __thread struct G thr __attribute__ ((visibility ("hidden"))); static inline struct G * fn3 (void) { return &thr; } extern struct B *fn4 (void); extern struct B a; static inline struct B * fn5 (_Bool x) { struct E *t = fn3 ()->t; if (t) return &t->e3; else if (x) return fn4 (); else return &a; } void fn6 (struct E *t, struct E *e1_t, struct B *prev_e3) { t->e1 = e1_t; t->e3 = *prev_e3; t->e4 = D0; t->e5 = 0; t->e6 = 0; t->e2 = ((void *) 0); } void test (void (*fn) (void *), void *data, void (*cpyfn) (void *, void *), long x, long y, _Bool z) { struct G *thr = fn3 (); struct F *c1 = thr->g1.c1; if (!z || c1 == 0 || (unsigned) c1->f3 > 64 * c1->f1) { struct E t; fn6 (&t, thr->t, fn5 (0)); if (thr->t) t.e6 = thr->t->e6; thr->t = &t; if (__builtin_expect (cpyfn != ((void *) 0), 0)) { char buf[x + y - 1]; char *arg = (char *) (((unsigned long) buf + y - 1) & ~(unsigned long) (y - 1)); cpyfn (arg, data); fn (arg); } } else { struct E *t; struct E *e1 = thr->t; char *arg; t = malloc (sizeof (*t) + x + y - 1); arg = (char *) (((unsigned long) (t + 1) + y - 1) & ~(unsigned long) (y - 1)); fn6 (t, e1, fn5 (0)); thr->t = t; if (cpyfn) cpyfn (arg, data); else memcpy (arg, data, x); thr->t = e1; fn2 (&c1->f2); } }