1 /* { dg-do compile } */ 2 /* { dg-options "-fno-tree-ccp -fno-tree-vrp -O2 -Wuninitialized -Wno-maybe-uninitialized" } */ 3 void blah(); 4 int gflag; 5 foo()6void foo() 7 { 8 int v; 9 if (gflag) 10 v = 10; 11 12 blah(); /* *gflag may be killed, but compiler won't know */ 13 14 if (gflag) 15 bar(v); /* { dg-bogus "uninitialized" "should be suppressed" } */ 16 } 17