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| author | Xi Ruoyao <xry111@mengyan1223.wang> | 2022-04-27 19:45:59 +0800 |
|---|---|---|
| committer | Lulu Cheng <chenglulu@loongson.cn> | 2022-04-28 09:20:40 +0800 |
| commit | d1ee29fd7fb972fee141a0e475f780be4253758a (patch) | |
| tree | 835558d68d07507c933641844d96f8797227c5e5 /gcc/config/loongarch | |
| parent | ba949a6af46993fbd7160a7fea0b8f8ab11bc7bd (diff) | |
| download | gcc-d1ee29fd7fb972fee141a0e475f780be4253758a.zip gcc-d1ee29fd7fb972fee141a0e475f780be4253758a.tar.gz gcc-d1ee29fd7fb972fee141a0e475f780be4253758a.tar.bz2 | |
loongarch: ignore zero-size fields in calling convention
gcc/
* config/loongarch/loongarch.cc
(loongarch_flatten_aggregate_field): Ignore empty fields for
RECORD_TYPE.
gcc/testsuite/
* gcc.target/loongarch/zero-size-field-pass.c: New test.
* gcc.target/loongarch/zero-size-field-ret.c: New test.
Diffstat (limited to 'gcc/config/loongarch')
| -rw-r--r-- | gcc/config/loongarch/loongarch.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc index f22150a..80046b6 100644 --- a/gcc/config/loongarch/loongarch.cc +++ b/gcc/config/loongarch/loongarch.cc @@ -329,6 +329,9 @@ loongarch_flatten_aggregate_field (const_tree type, if (!TYPE_P (TREE_TYPE (f))) return -1; + if (DECL_SIZE (f) && integer_zerop (DECL_SIZE (f))) + continue; + HOST_WIDE_INT pos = offset + int_byte_position (f); n = loongarch_flatten_aggregate_field (TREE_TYPE (f), fields, n, pos); |