dist/gcc/ira-color.c

2101   ira_allocno_t a, thread1, thread2;
2113 	  thread1 = ALLOCNO_COLOR_DATA (cp->first)->first_thread_allocno;
2115 	  if (thread1 == thread2)
2117 	  if (! allocno_thread_conflict_p (thread1, thread2))
2126 	      merge_threads (thread1, thread2);
2129 		  thread1 = ALLOCNO_COLOR_DATA (thread1)->first_thread_allocno;
2131 			   ALLOCNO_COLOR_DATA (thread1)->thread_freq,
2132 			   ALLOCNO_NUM (thread1), ALLOCNO_REGNO (thread1),
2133 			   ALLOCNO_FREQ (thread1));
2134 		  for (a = ALLOCNO_COLOR_DATA (thread1)->next_thread_allocno;
2135 		       a != thread1;