| |
| /* { dg-do compile { target i?86-*-* x86_64-*-* } } */ |
| /* { dg-options "-Wuninitialized -O2 -mbranch-cost=0" } */ |
| |
| int g; |
| void bar(); |
| void blah(int); |
| |
| int foo (int n, int l, int m, int r) |
| { |
| int v; |
| |
| if (n || m || r || l) |
| v = r; |
| |
| if (m) g++; |
| else bar(); |
| |
| if ( n || m || r || l) |
| blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */ |
| |
| if ( n ) |
| blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */ |
| |
| if ( l ) |
| blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */ |
| |
| return 0; |
| } |
| |
| int foo_2 (int n, int l, int m, int r) |
| { |
| int v; |
| |
| if (n || m || r ) |
| v = r; |
| |
| if (m) g++; |
| else bar(); |
| |
| if ( n || m || r || l) |
| blah(v); /* { dg-warning "uninitialized" "warning" } */ |
| |
| return 0; |
| } |
