x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide default setting.

2002-01-25  David O'Brien  <obrien@FreeBSD.org>
	* config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
	default setting.
	* config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
	existing setting.

Approved by:  Richard Henderson <rth@redhat.com>
              Message-ID: <20020125174510.C18589@redhat.com>

From-SVN: r49242

gcc/ChangeLog

+2002-01-25  David O'Brien  <obrien@FreeBSD.org>
+
+	* config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
+	default setting.
+	* config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
+	existing setting.
+
 2002-01-25  Geoffrey Keating  <geoffk@redhat.com>
 
 	* dbxout.c (dbxout_init): Use assemble_name rather than just

gcc/config/i386/freebsd64.h

@@ -41,12 +41,3 @@ Boston, MA 02111-1307, USA.  */
 	%{!dynamic-linker:-dynamic-linker /usr/libexec/ld-elf.so.1}} \
     %{static:-Bstatic}} \
   %{symbolic:-Bsymbolic}"
-
-/* Grrr... x86-64.h gets this wrong and it shouldn't be trying to set this
-   policy...  Restore to the FreeBSD/i386 setting.  */
-/* Don't default to pcc-struct-return for IA-32 ELF code, because we need to
-   retain compatibility with older FreeBSD/i386 ELF gcc versions (even though
-   the SVR4 ABI for the i386 says that records and unions are returned in
-   memory).  */
-#undef  DEFAULT_PCC_STRUCT_RETURN
-#define DEFAULT_PCC_STRUCT_RETURN 0

gcc/config/i386/x86-64.h

@@ -19,11 +19,6 @@ along with GNU CC; see the file COPYING.  If not, write to
 the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
-/* The svr4 ABI for the i386 says that records and unions are returned
-   in memory.  */
-#undef DEFAULT_PCC_STRUCT_RETURN
-#define DEFAULT_PCC_STRUCT_RETURN 1
-
 #undef ASM_COMMENT_START
 #define ASM_COMMENT_START "#"