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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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Rev 298 |
Rev 384 |
/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-O2" } */
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/* { dg-options "-O2" } */
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void abort(void) __attribute__((__noreturn__));
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void abort(void) __attribute__((__noreturn__));
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typedef struct {
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typedef struct {
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int container;
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int container;
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} edge_iterator;
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} edge_iterator;
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struct ls_expr
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struct ls_expr
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{
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{
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int index;
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int index;
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int stores;
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int stores;
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struct ls_expr * next;
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struct ls_expr * next;
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};
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};
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struct ls_expr * pre_ldst_mems;
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struct ls_expr * pre_ldst_mems;
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edge_iterator ei;
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edge_iterator ei;
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void
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void
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store_motion (void)
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store_motion (void)
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{
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{
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struct ls_expr * ptr, **prev_next_ptr_ptr;
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struct ls_expr * ptr, **prev_next_ptr_ptr;
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edge_iterator ei1;
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edge_iterator ei1;
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edge_iterator ei2;
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edge_iterator ei2;
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int a = ptr != ((void *)0);
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int a = ptr != ((void *)0);
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for (ptr = pre_ldst_mems, prev_next_ptr_ptr = &pre_ldst_mems;
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for (ptr = pre_ldst_mems, prev_next_ptr_ptr = &pre_ldst_mems;
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ptr != ((void *)0);
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ptr != ((void *)0);
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ptr = *prev_next_ptr_ptr)
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ptr = *prev_next_ptr_ptr)
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if (!((ptr)->stores))
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if (!((ptr)->stores))
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*prev_next_ptr_ptr = ptr->next;
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*prev_next_ptr_ptr = ptr->next;
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else
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else
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prev_next_ptr_ptr = &ptr->next;
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prev_next_ptr_ptr = &ptr->next;
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for (ptr = pre_ldst_mems; ptr != 0; ptr = ptr->next)
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for (ptr = pre_ldst_mems; ptr != 0; ptr = ptr->next)
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;
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;
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ei1 = ei;
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ei1 = ei;
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ei2 = ei1;
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ei2 = ei1;
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if (!ei2.container)
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if (!ei2.container)
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abort ();
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abort ();
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ei2 = ei1;
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ei2 = ei1;
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if (!ei2.container)
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if (!ei2.container)
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abort ();
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abort ();
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}
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}
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