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| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/explow.c | 8 |
2 files changed, 11 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2ba760a..639c3fa 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Fri Jun 15 18:05:22 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * explow.c (expr_size): If DECL and size specified, use it. + 2001-06-15 Zack Weinberg <zackw@stanford.edu> * doc/cpp.texi: Formatting corrections. diff --git a/gcc/explow.c b/gcc/explow.c index 921e555..0281826 100644 --- a/gcc/explow.c +++ b/gcc/explow.c @@ -301,7 +301,13 @@ rtx expr_size (exp) tree exp; { - tree size = size_in_bytes (TREE_TYPE (exp)); + tree size; + + if (TREE_CODE_CLASS (TREE_CODE (exp)) == 'd' + && DECL_SIZE_UNIT (exp) != 0) + size = DECL_SIZE_UNIT (exp); + else + size = size_in_bytes (TREE_TYPE (exp)); if (TREE_CODE (size) != INTEGER_CST && contains_placeholder_p (size)) |