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lvzhengyang
riscv-gcc-1
Commits
e4e3ab5a
Commit
e4e3ab5a
authored
Jun 24, 2000
by
Nathan Sidwell
Committed by
Nathan Sidwell
Jun 24, 2000
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* cpp.texi: Clarify #pragma GCC namespace.
From-SVN: r34676
parent
7e0f5a14
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gcc/ChangeLog
View file @
e4e3ab5a
2000-06-24 Nathan Sidwell <nathan@codesourcery.com>
* cpp.texi: Clarify #pragma GCC namespace.
2000-06-24 Philipp Thomas <pthomas@suse.de>
2000-06-24 Philipp Thomas <pthomas@suse.de>
* aclocal.m4(AM_GNU_GETTEXT): If LINGUAS isn't set, build
* aclocal.m4(AM_GNU_GETTEXT): If LINGUAS isn't set, build
...
...
gcc/cpp.texi
View file @
e4e3ab5a
...
@@ -2646,10 +2646,15 @@ some old C programs contain such lines.
...
@@ -2646,10 +2646,15 @@ some old C programs contain such lines.
The
ANSI
standard
specifies
that
the
effect
of
the
@samp
{
#
pragma
}
The
ANSI
standard
specifies
that
the
effect
of
the
@samp
{
#
pragma
}
directive
is
implementation
-
defined
.
The
GNU
C
preprocessor
recognizes
directive
is
implementation
-
defined
.
The
GNU
C
preprocessor
recognizes
some
pragmas
,
and
passes
unrecognized
ones
through
to
the
preprocessor
some
pragmas
,
and
passes
unrecognized
ones
through
to
the
preprocessor
output
,
so
they
are
available
to
the
compilation
pass
.
GNU
C
preprocessor
output
,
so
they
are
available
to
the
compilation
pass
.
pragmas
are
of
the
form
@samp
{
#
pragma
GCC
...}.
For
backwards
compatibility
previously
supported
pragmas
are
also
recognized
without
In
line
with
the
C99
standard
,
which
introduces
a
STDC
namespace
for
the
@samp
{
GCC
},
however
that
use
is
deprecated
.
C99
pragmas
,
the
preprocessor
introduces
a
GCC
namespace
for
GCC
pragmas
.
Supported
GCC
preprocessor
pragmas
are
of
the
form
@samp
{
#
pragma
GCC
...}.
For
backwards
compatibility
previously
supported
pragmas
are
also
recognized
without
the
@samp
{
GCC
}
prefix
,
however
that
use
is
deprecated
.
Pragmas
that
are
already
deprecated
are
not
recognized
with
a
@samp
{
GCC
}
prefix
.
@findex
#
ident
@findex
#
ident
The
@samp
{
#
ident
}
directive
is
supported
for
compatibility
with
certain
The
@samp
{
#
ident
}
directive
is
supported
for
compatibility
with
certain
...
...
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