/* PR middle-end/101062 */ /* { dg-do run } */ /* { dg-options "-O2 -fno-toplevel-reorder -frename-registers" } */ union U { signed b : 5; }; int c; volatile union U d[7] = { { 8 } }; short e = 1; __attribute__((noipa)) void foo () { d[6].b = 0; d[6].b = 0; d[6].b = 0; d[6].b = 0; d[6].b = 0; e = 0; c = 0; } int main () { foo (); if (e != 0) __builtin_abort (); return 0; }