| /* { dg-do compile } */ |
| /* { dg-options "-Wuninitialized -O2" } */ |
| |
| int g; |
| void bar(); |
| void blah(int); |
| int foo (int n, int m, int r, int t) |
| { |
| int flag = 0; |
| int v; |
| |
| if (t) |
| { |
| if (n) |
| { |
| v = r; /* init path 1 */ |
| flag = 1; |
| } |
| |
| if (m) |
| g++; |
| else |
| bar(); |
| |
| if (flag) /* properly guarded */ |
| blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */ |
| } |
| else |
| { |
| v = r+1; /* init path 2 */ |
| flag = 2; |
| } |
| |
| if (m) |
| g++; |
| else |
| bar(); |
| |
| if (flag) /* properly guarded */ |
| blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */ |
| |
| return 0; |
| } |
