From 07ebef410492ce93d7d5ea7439524231419536ba Mon Sep 17 00:00:00 2001 From: amylaar Date: Thu, 25 Jul 2002 18:00:38 +0000 Subject: [PATCH] * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN, SIZE, EXPR and OFFSET. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55753 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 5 +++++ gcc/rtl.h | 3 +++ 2 files changed, 8 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ef6b358992f..fcd71589324 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Thu Jul 25 18:57:50 2002 J"orn Rennecke + + * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN, + SIZE, EXPR and OFFSET. + 2002-07-25 Richard Henderson * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos diff --git a/gcc/rtl.h b/gcc/rtl.h index 9490dd7fb8b..f14465f2235 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -89,6 +89,9 @@ typedef struct so MEMs that the same attributes share a data structure. This means they cannot be modified in place. If any element is nonzero, it means the value of the corresponding attribute is unknown. */ +/* ALIGN and SIZE are the alignment and size of the MEM itself, + while EXPR can describe a larger underlying object, which might have a + stricter alignment; OFFSET is the offset of the MEM within that object. */ typedef struct mem_attrs GTY(()) { HOST_WIDE_INT alias; /* Memory alias set. */ -- 2.11.4.GIT