/* { dg-do compile } */ /* { dg-options "-Wuninitialized -O2" } */ int g; void bar(); void blah(int); int foo (int n, int l, int m, int r) { int v; if (n) v = r; if (m) g++; else bar(); if (n ) { if (l) g++; else goto l; } else { l: blah (v); /* { dg-warning "uninitialized" "warning" } */ } return 0; }