| /* { dg-options "-msave-restore" } */ |
| /* { dg-skip-if "" { *-*-* } { "-O0" "-O1" "-Og" } } */ |
| |
| /* This test covers a case where we can't (currently) remove the calls to |
| the save/restore stubs. The cast of the return value from BAR requires |
| a zero extension between the call to BAR, and the return from FOO, this |
| currently prevents the removal of the save/restore calls. */ |
| |
| typedef unsigned long long u_64; |
| typedef unsigned int u_32; |
| |
| extern u_32 bar (u_32 arg); |
| |
| u_64 foo (u_32 arg) |
| { |
| return (u_64) bar (arg); |
| } |
| |
| /* { dg-final { scan-assembler "call\[ \t\]*t0,__riscv_save_0" } } */ |
| /* { dg-final { scan-assembler "tail\[ \t\]*__riscv_restore_0" } } */ |
