| /* { dg-do compile } */ |
| /* ??? Jump threading makes a mess of the logical-op-non-short-circuit=0 case |
| so force it our way. */ |
| /* { dg-options "-Wuninitialized -O2 --param logical-op-non-short-circuit=1" } */ |
| |
| int g; |
| void bar(); |
| void blah(int); |
| |
| int foo (int n, int l, int m, int r) |
| { |
| int v; |
| |
| if (n < 10 || m > 100 || r < 20 || l) |
| v = r; |
| |
| if (m) g++; |
| else bar(); |
| |
| if ( n < 10 || m > 100 || r < 20 ) |
| blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */ |
| |
| if ( n < 10 || m > 100 || r < 10 ) |
| blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */ |
| |
| return 0; |
| } |
| |
| int foo_2 (int n, int l, int m, int r) |
| { |
| int v; |
| |
| if (n < 10 || m > 100 || r < 20 || l) |
| v = r; |
| |
| if (m) g++; |
| else bar(); |
| |
| if ( n < 10 || m > 100 || r < 20 ) |
| blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */ |
| |
| if ( n < 10 || m > 100 || r < 30 ) |
| blah(v); /* { dg-warning "uninitialized" "warning" } */ |
| |
| return 0; |
| } |
