From f6261a8a6fdda7ea84b9d1ae025f57721230f21f Mon Sep 17 00:00:00 2001 From: Richard Kenner Date: Fri, 15 Jun 2001 22:05:09 +0000 Subject: [PATCH] * explow.c (expr_size): If DECL and size specified, use it. From-SVN: r43407 --- gcc/ChangeLog | 4 ++++ gcc/explow.c | 8 +++++++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2ba760a291c..639c3fa3d9e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Fri Jun 15 18:05:22 2001 Richard Kenner + + * explow.c (expr_size): If DECL and size specified, use it. + 2001-06-15 Zack Weinberg * doc/cpp.texi: Formatting corrections. diff --git a/gcc/explow.c b/gcc/explow.c index 921e5556039..0281826508a 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)) -- 2.30.2