* doc/c-tree.texi: Update information about flag_honor_std.
* doc/install.texi: Note that binutils is required on HPUX 11.
* doc/invoke.texi (-fhonor-std): Note that -fno-honor-std is
now the default.
* config/mips/abi64.h (RETURN_IN_MEMORY): Fix handling of
variable-sized types.
* lang-options.h: Emit documentation for -fno-honor-std, not
-fhonor-std.
From-SVN: r43226
+2001-06-11 Mark Mitchell <mark@codesourcery.com>
+
+ * doc/c-tree.texi: Update information about flag_honor_std.
+ * doc/install.texi: Note that binutils is required on HPUX 11.
+ * doc/invoke.texi (-fhonor-std): Note that -fno-honor-std is
+ now the default.
+
+ * config/mips/abi64.h (RETURN_IN_MEMORY): Fix handling of
+ variable-sized types.
+
2001-06-11 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/md.texi: Use TeX dashes and quotes.
|| GET_MODE_CLASS (MODE) == MODE_INT))) \
? downward : upward))
+/* Under the old (i.e., 32 and O64 ABIs) all BLKmode objects are
+ returned in memory. Under the new (N32 and 64-bit MIPS ABIs) small
+ structures are returned in a register. Objects with varying size
+ must still be returned in memory, of course. */
#undef RETURN_IN_MEMORY
-#define RETURN_IN_MEMORY(TYPE) \
- ((mips_abi == ABI_32 || mips_abi == ABI_O64) \
- ? TYPE_MODE (TYPE) == BLKmode \
- : (int_size_in_bytes (TYPE) \
- > (2 * UNITS_PER_WORD)))
+#define RETURN_IN_MEMORY(TYPE) \
+ ((mips_abi == ABI_32 || mips_abi == ABI_O64) \
+ ? TYPE_MODE (TYPE) == BLKmode \
+ : ((int_size_in_bytes (TYPE) \
+ > (2 * UNITS_PER_WORD)) \
+ || (int_size_in_bytes (TYPE) == -1)))
#ifdef ANSI_PROTOTYPES
union tree_node;
+2001-06-11 Mark Mitchell <mark@codesourcery.com>
+
+ * lang-options.h: Emit documentation for -fno-honor-std, not
+ -fhonor-std.
+
2001-06-10 Alexandre Oliva <aoliva@redhat.com>
* typeck.c (get_member_function_from_ptrfunc) [vbit_in_delta]:
N_("Do not recognise GNU defined keywords") },
{ "-fhandle-exceptions", "" },
{ "-fno-handle-exceptions", "" },
- { "-fhonor-std",
- N_("Treat the namespace `std' as a normal namespace") },
- { "-fno-honor-std", "" },
+ { "-fhonor-std", "" },
+ { "-fno-honor-std",
+ N_("Do not treat the namespace `std' as a normal namespace") },
{ "-fhuge-objects",
N_("Enable support for huge objects") },
{ "-fno-huge-objects", "" },
namespace. Thus, in what follows, we describe namespaces generally,
rather than the global namespace in particular.
-The @code{::std} namespace, however, @emph{is} special, unless
-@code{flag_honor_std} is set. This variable is set by the use
-@option{-fhonor-std} (or an option that implies it, like
-@option{-fnew-abi}), when invoking G++. When @code{flag_honor_std} is
-set, the @code{std} namespace is just like any other namespace. When
+The @code{::std} namespace, however, @emph{is} special when
+@code{flag_honor_std} is not set. When @code{flag_honor_std} is set,
+the @code{std} namespace is just like any other namespace. When
@code{flag_honor_std} is not set, however, the @code{::std} namespace is
treated as a synonym for the global namespace, thereby allowing users to
write code that will work with compilers that put the standard library
-in the @code{::std} namespace, even though the library supplied with G++
-does not do so, as of GCC 2.95. The @code{std} namespace is represented
+in the @code{::std} namespace. The @code{std} namespace is represented
by the variable @code{std_node}. Although @code{std_node} is a
@code{NAMESPACE_DECL}, it does not have all the fields required of a
real namespace, and the macros and functions described here do not work,
@settitle Installing GCC: Binaries
@end ifset
-@comment $Id: install.texi,v 1.17 2001/06/11 01:03:11 aoliva Exp $
+@comment $Id: install.texi,v 1.18 2001/06/11 07:26:33 jsm28 Exp $
@c Copyright (C) 2001 Free Software Foundation, Inc.
@c *** Converted to texinfo by Dean Wakerley, dean@wakerley.com
@end html
@heading @anchor{hppa*-hp-hpux11}hppa*-hp-hpux11
-GCC 2.95.2 does not support HP-UX 11, and it cannot generate 64-bit
-object files. Current (as of late 2000) snapshots and GCC 3.0 do support
-HP-UX 11.
-
+GCC 3.0 supports HP-UX 11. You must use GNU binutils 2.11 or above on
+this platform.
@html
</p>
-fno-elide-constructors @gol
-fno-enforce-eh-specs -fexternal-templates @gol
-falt-external-templates @gol
--ffor-scope -fno-for-scope -fno-gnu-keywords -fhonor-std @gol
+-ffor-scope -fno-for-scope -fno-gnu-keywords -fno-honor-std @gol
-fno-implicit-templates @gol
-fno-implicit-inline-templates @gol
-fno-implement-inlines -fms-extensions @gol
word as an identifier. You can use the keyword @code{__typeof__} instead.
@samp{-ansi} implies @samp{-fno-gnu-keywords}.
-@item -fhonor-std
-@opindex fhonor-std
-Treat the @code{namespace std} as a namespace, instead of ignoring
-it. For compatibility with earlier versions of g++, the compiler will,
-by default, ignore @code{namespace-declarations},
-@code{using-declarations}, @code{using-directives}, and
-@code{namespace-names}, if they involve @code{std}.
+@item -fno-honor-std
+@opindex fno-honor-std
+Ignore @code{namespace std}, instead of treating it as a real namespace.
+With this switch, the compiler will ignore
+@code{namespace-declarations}, @code{using-declarations},
+@code{using-directives}, and @code{namespace-names}, if they involve
+@code{std}.
+
+This option is only useful if you have manually compiled the C++
+run-time library with the same switch. Otherwise, your programs will
+not link. The use of this option is not recommended, and the option may
+be removed from a future version of G++.
@item -fno-implicit-templates
@opindex fno-implicit-templates
projects / gcc.git / commitdiff