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| author | Mark Mitchell <mark@codesourcery.com> | 2000-10-20 15:52:40 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2000-10-20 15:52:40 +0000 |
| commit | 971774bbc15f4c0e411a921bace1fda1471433fc (patch) | |
| tree | be44f6b36227fb51d695b864ad625846518fbe4d /gcc/tree.h | |
| parent | afee2a52da20b6062fcc367e9178395ee314e41f (diff) | |
| download | gcc-971774bbc15f4c0e411a921bace1fda1471433fc.zip gcc-971774bbc15f4c0e411a921bace1fda1471433fc.tar.gz gcc-971774bbc15f4c0e411a921bace1fda1471433fc.tar.bz2 | |
* tree.h (DECL_ALIGN_UNIT): New macro.
From-SVN: r36964
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -1309,8 +1309,10 @@ struct tree_type #define DECL_SIZE(NODE) (DECL_CHECK (NODE)->decl.size) /* Likewise for the size in bytes. */ #define DECL_SIZE_UNIT(NODE) (DECL_CHECK (NODE)->decl.size_unit) -/* Holds the alignment required for the datum. */ +/* Holds the alignment required for the datum, in bits. */ #define DECL_ALIGN(NODE) (DECL_CHECK (NODE)->decl.u1.a.align) +/* The alignment of NODE, in bytes. */ +#define DECL_ALIGN_UNIT(NODE) (DECL_ALIGN (NODE) / BITS_PER_UNIT) /* For FIELD_DECLs, off_align holds the number of low-order bits of DECL_FIELD_OFFSET which are known to be always zero. DECL_OFFSET_ALIGN thus returns the alignment that DECL_FIELD_OFFSET |