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| author | Richard Guenther <rguenther@suse.de> | 2009-09-01 08:41:53 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-09-01 08:41:53 +0000 |
| commit | 71c00b5c9996d96beed71c4998df027363b19091 (patch) | |
| tree | 9cd3add9e373b84961bc956ed0b4d7217321694d /gcc/tree.c | |
| parent | 58f986ca91089e045b33129a6525bc0e399431e5 (diff) | |
| download | gcc-71c00b5c9996d96beed71c4998df027363b19091.zip gcc-71c00b5c9996d96beed71c4998df027363b19091.tar.gz gcc-71c00b5c9996d96beed71c4998df027363b19091.tar.bz2 | |
tree.c (tree_expr_size): New function.
2009-09-01 Richard Guenther <rguenther@suse.de>
* tree.c (tree_expr_size): New function.
* tree.h (tree_expr_size): Declare.
* rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
* builtins.c (fold_builtin_memory_op): Use tree_expr_size.
* langhooks.c (lhd_expr_size): Remove.
* langhooks.h (struct lang_hooks): Remove expr_size.
* explow.c (expr_size): Use tree_expr_size.
(int_expr_size): Likewise.
* langhooks-def.h (lhd_expr_size): Remove.
(LANG_HOOKS_EXPR_SIZE): Likewise.
(LANG_HOOKS_INITIALIZER): Adjust.
cp/
* cp-objcp-common.c (cp_expr_size): Use tree_expr_size.
* cp-objcp-common.h (LANG_HOOKS_EXPR_SIZE): Do not define.
From-SVN: r151261
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -2194,6 +2194,18 @@ max_int_size_in_bytes (const_tree type) return size; } + +/* Returns a tree for the size of EXP in bytes. */ + +tree +tree_expr_size (const_tree exp) +{ + if (DECL_P (exp) + && DECL_SIZE_UNIT (exp) != 0) + return DECL_SIZE_UNIT (exp); + else + return size_in_bytes (TREE_TYPE (exp)); +} /* Return the bit position of FIELD, in bits from the start of the record. This is a tree of type bitsizetype. */ |