diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/loongarch/zero-size-field-pass.c')
-rw-r--r-- | gcc/testsuite/gcc.target/loongarch/zero-size-field-pass.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/loongarch/zero-size-field-pass.c b/gcc/testsuite/gcc.target/loongarch/zero-size-field-pass.c new file mode 100644 index 00000000000..999dc913a71 --- /dev/null +++ b/gcc/testsuite/gcc.target/loongarch/zero-size-field-pass.c @@ -0,0 +1,30 @@ +/* Test that LoongArch backend ignores zero-sized fields of aggregates in + argument passing. */ + +/* { dg-do compile } */ +/* { dg-options "-O2 -mdouble-float -mabi=lp64d" } */ +/* { dg-final { scan-assembler "\\\$f1" } } */ + +struct test +{ + int empty1[0]; + double empty2[0]; + int : 0; + float x; + long empty3[0]; + long : 0; + float y; + unsigned : 0; + char empty4[0]; +}; + +extern void callee (struct test); + +void +caller (void) +{ + struct test test; + test.x = 114; + test.y = 514; + callee (test); +} |