1 /* LRA corner case which triggered a segfault. */ 2 /* Reduced testcase by Arseny Solokha. */ 3 /* { dg-do compile { target int128 } } */ 4 /* { dg-options "-O1 -fschedule-insns -ftrapv -funroll-all-loops -fno-tree-dominator-opts -fno-tree-loop-im" } */ 5 6 void wh(__int128 * ku)7wh (__int128 *ku) 8 { 9 unsigned int *dp; 10 11 while (*ku < 1) 12 { 13 *dp <<= 32; /* { dg-warning "left shift count >= width of type" } */ 14 ++*ku; 15 } 16 } 17