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| author | Devang Patel <dpatel@apple.com> | 2004-06-25 10:36:50 -0700 |
|---|---|---|
| committer | Devang Patel <dpatel@gcc.gnu.org> | 2004-06-25 10:36:50 -0700 |
| commit | f71bc914e6ea87e729459937bb7224a02da4b0a4 (patch) | |
| tree | 067edd788de030e9c34452697fe2325175dd60fc | |
| parent | 2f016d5c37ad265a446e14bb4450118cf8525f0c (diff) | |
| download | gcc-f71bc914e6ea87e729459937bb7224a02da4b0a4.zip gcc-f71bc914e6ea87e729459937bb7224a02da4b0a4.tar.gz gcc-f71bc914e6ea87e729459937bb7224a02da4b0a4.tar.bz2 | |
* doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
From-SVN: r83662
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/doc/tree-ssa.texi | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 03c589c..003505f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2004-06-25 Devang Patel <dpatel@apple.com> + + * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type + 2004-06-25 Paul Brook <paul@codesourcery.com> * 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 a22b494..7981c283 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. |