| /* PR c/90737 - inconsistent address of a local converted to intptr_t |
| between callee and caller |
| { dg-do compile } |
| { dg-options "-O1 -Wall -Wreturn-local-addr -fdump-tree-optimized" } */ |
| |
| typedef __INTPTR_TYPE__ intptr_t; |
| |
| const intptr_t& |
| return_addr_label_as_intref (void) |
| { |
| label: |
| if ((const intptr_t)&&label == 0) |
| __builtin_exit (1); |
| |
| return *(const intptr_t*)&&label; // { dg-warning "\\\[-Wreturn-local-addr]" } */ |
| } |
| |
| const intptr_t& |
| return_addr_local_as_intref (void) |
| { |
| int a[1]; |
| if ((const intptr_t)a == 0) |
| __builtin_exit (1); |
| |
| return (const intptr_t&)a; // { dg-warning "\\\[-Wreturn-local-addr]" } */ |
| } |
| |
| /* Verify that the return value has been replaced with zero: |
| { dg-final { scan-tree-dump-times "return 0;" 2 "optimized" } } */ |
