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lvzhengyang
riscv-gcc-1
Commits
f71bc914
Commit
f71bc914
authored
Jun 25, 2004
by
Devang Patel
Committed by
Devang Patel
Jun 25, 2004
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* doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
From-SVN: r83662
parent
2f016d5c
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gcc/ChangeLog
View file @
f71bc914
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>
2004-06-25 Paul Brook <paul@codesourcery.com>
* target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
* target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
...
...
gcc/doc/tree-ssa.texi
View file @
f71bc914
...
@@ -289,6 +289,8 @@ Most statements will be assignment statements, represented by
...
@@ -289,6 +289,8 @@ Most statements will be assignment statements, represented by
@code
{
MODIFY_EXPR
}.
A
@code
{
CALL_EXPR
}
whose
value
is
ignored
can
@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
;
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
}.
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
.
There
are
also
several
varieties
of
complex
statements
.
...
...
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