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| author | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-07-25 18:00:38 +0000 |
|---|---|---|
| committer | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-07-25 18:00:38 +0000 |
| commit | 07ebef410492ce93d7d5ea7439524231419536ba (patch) | |
| tree | 35bafdc671e7556aa7f4954bfc2d932a8c03237e /gcc/rtl.h | |
| parent | 0318dc091bfa9ee191ef55b0d5caa1fb8a81fc6b (diff) | |
| download | gcc-07ebef410492ce93d7d5ea7439524231419536ba.tar.gz | |
* rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
SIZE, EXPR and OFFSET.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55753 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h index 9490dd7fb8b..f14465f2235 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -89,6 +89,9 @@ typedef struct so MEMs that the same attributes share a data structure. This means they cannot be modified in place. If any element is nonzero, it means the value of the corresponding attribute is unknown. */ +/* ALIGN and SIZE are the alignment and size of the MEM itself, + while EXPR can describe a larger underlying object, which might have a + stricter alignment; OFFSET is the offset of the MEM within that object. */ typedef struct mem_attrs GTY(()) { HOST_WIDE_INT alias; /* Memory alias set. */ |