1 /* PR rtl-optimization/84872 */ 2 /* { dg-do compile { target pthread } } */ 3 /* { dg-options "-O1 -floop-parallelize-all -freorder-blocks-and-partition -fschedule-insns2 -fselective-scheduling2 -fsel-sched-pipelining -fno-tree-dce" } */ 4 5 void foo(int x)6foo (int x) 7 { 8 int a[2]; 9 int b, c = 0; 10 11 for (b = 0; b < 2; ++b) 12 a[b] = 0; 13 for (b = 0; b < 2; ++b) 14 a[b] = 0; 15 16 while (c < 1) 17 while (x < 1) 18 ++x; 19 } 20