在 2022/7/7 下午7:51, Xi Ruoyao 写道:
On Thu, 2022-07-07 at 18:30 +0800, Lulu Cheng wrote: /* snip */diff --git a/gcc/testsuite/gcc.target/loongarch/prolog-opt.c b/gcc/testsuite/gcc.target/loongarch/prolog-opt.c new file mode 100644 index 00000000000..c7bd71dde93 --- /dev/null +++ b/gcc/testsuite/gcc.target/loongarch/prolog-opt.c @@ -0,0 +1,15 @@ +/* Test that LoongArch backend stack drop operation optimized. */ + +/* { dg-do compile } */ +/* { dg-options "-O2 -mabi=lp64d" } */ +/* { dg-final { scan-assembler "addi.d\t\\\$r3,\\\$r3,-16" } } */ + +#include <stdio.h>It's better to hard code "extern int printf(char *, ...);" here, so the test case won't unnecessarily depend on libc header. LGTM otherwise.
OK! Thanks!:-)
