From f71bc914e6ea87e729459937bb7224a02da4b0a4 Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Fri, 25 Jun 2004 10:36:50 -0700 Subject: [PATCH] * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type From-SVN: r83662 --- gcc/ChangeLog | 4 ++++ gcc/doc/tree-ssa.texi | 2 ++ 2 files changed, 6 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 03c589c5df3..003505ff540 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2004-06-25 Devang Patel + + * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type + 2004-06-25 Paul Brook * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT, diff --git a/gcc/doc/tree-ssa.texi b/gcc/doc/tree-ssa.texi index a22b4948f3b..7981c283926 100644 --- a/gcc/doc/tree-ssa.texi +++ b/gcc/doc/tree-ssa.texi @@ -289,6 +289,8 @@ Most statements will be assignment statements, represented by @code{MODIFY_EXPR}. A @code{CALL_EXPR} whose value is ignored can also be a statement. No other C expressions can appear at statement level; a reference to a volatile object is converted into a @code{MODIFY_EXPR}. +In GIMPLE form, type of @code{MODIFY_EXPR} is not meaningful. Instead, use type +of LHS or RHS. There are also several varieties of complex statements. -- 2.30.2