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Raw tree accessors

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Here are the couple of raw accessors I make use of in the module streaming.

	gcc/
	* tree.h (DECL_ALIGN_RAW): New.
	(DECL_ALIGN): Use it.
	(DECL_WARN_IF_NOT_ALIGN_RAW): New.
	(DECL_WARN_IF_NOT_ALIGN): Use it.
	(SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
This commit is contained in:
Nathan Sidwell 2020-12-08 10:23:44 -08:00
parent f1b6e17b3f
commit 5312fa0fd9
1 changed files with 12 additions and 9 deletions
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21
gcc/tree.h
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@ -2529,25 +2529,28 @@ extern tree vector_element_bits_tree (const_tree);
#define DECL_SIZE(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.size)
/* Likewise for the size in bytes. */
#define DECL_SIZE_UNIT(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.size_unit)
#define DECL_ALIGN_RAW(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.align)
/* Returns the alignment required for the datum, in bits. It must
be a power of two, but an "alignment" of zero is supported
(e.g. as "uninitialized" sentinel). */
#define DECL_ALIGN(NODE) \
(DECL_COMMON_CHECK (NODE)->decl_common.align \
? ((unsigned)1) << ((NODE)->decl_common.align - 1) : 0)
#define DECL_ALIGN(NODE) \
(DECL_ALIGN_RAW (NODE) \
? ((unsigned)1) << (DECL_ALIGN_RAW (NODE) - 1) : 0)
/* Specify that DECL_ALIGN(NODE) is X. */
#define SET_DECL_ALIGN(NODE, X) \
(DECL_COMMON_CHECK (NODE)->decl_common.align = ffs_hwi (X))
(DECL_ALIGN_RAW (NODE) = ffs_hwi (X))
/* The minimum alignment necessary for the datum, in bits, without
warning. */
#define DECL_WARN_IF_NOT_ALIGN(NODE) \
(DECL_COMMON_CHECK (NODE)->decl_common.warn_if_not_align \
? ((unsigned)1) << ((NODE)->decl_common.warn_if_not_align - 1) : 0)
#define DECL_WARN_IF_NOT_ALIGN_RAW(NODE) \
(DECL_COMMON_CHECK (NODE)->decl_common.warn_if_not_align)
#define DECL_WARN_IF_NOT_ALIGN(NODE) \
(DECL_WARN_IF_NOT_ALIGN_RAW (NODE) \
? ((unsigned)1) << (DECL_WARN_IF_NOT_ALIGN_RAW (NODE) - 1) : 0)
/* Specify that DECL_WARN_IF_NOT_ALIGN(NODE) is X. */
#define SET_DECL_WARN_IF_NOT_ALIGN(NODE, X) \
(DECL_COMMON_CHECK (NODE)->decl_common.warn_if_not_align = ffs_hwi (X))
#define SET_DECL_WARN_IF_NOT_ALIGN(NODE, X) \
(DECL_WARN_IF_NOT_ALIGN_RAW (NODE) = ffs_hwi (X))
/* The alignment of NODE, in bytes. */
#define DECL_ALIGN_UNIT(NODE) (DECL_ALIGN (NODE) / BITS_PER_UNIT)