(DEFAULT_PCC_STRUCT_RETURN): Define to 0.

From-SVN: r3858

diff --git a/gcc/config/m68k/hp3bsd44.h b/gcc/config/m68k/hp3bsd44.h
index 08ea13aea7c52dc4537ef8b55f1d529fdbbf0499..bdb627d7cfd67b0df9e83afd17179a3a19c8f140 100644 (file)
--- a/gcc/config/m68k/hp3bsd44.h
+++ b/gcc/config/m68k/hp3bsd44.h
@@ -48,3 +48,7 @@
    doesn't support it.  */
 
 #define DBX_NO_XREFS
+
+/* Don't default to pcc-struct-return, because gcc is the only compiler, and
+   we want to retain compatibility with older gcc versions.  */
+#define DEFAULT_PCC_STRUCT_RETURN 0

diff --git a/gcc/config/m68k/next.h b/gcc/config/m68k/next.h
index 792e81d5e190efc5856a6ed357d9b5f7ce219346..60e9ad2813a23013f5d4a3e1683756370488f3f3 100644 (file)
--- a/gcc/config/m68k/next.h
+++ b/gcc/config/m68k/next.h
@@ -457,3 +457,7 @@ SECTION_FUNCTION (objc_module_info_section, \
    For NeXT's Mach-O format, this is 2^15.  */
 
 #define MAX_OFILE_ALIGNMENT 0x8000
+
+/* Don't default to pcc-struct-return, because gcc is the only compiler, and
+   we want to retain compatibility with older gcc versions.  */
+#define DEFAULT_PCC_STRUCT_RETURN 0

diff --git a/gcc/config/m68k/sun3mach.h b/gcc/config/m68k/sun3mach.h
index 9bc4fb38b3163ed82277796802c69ca57c8138a1..3d954e545654a2fa356e71f927b3d1d9ad41bd21 100644 (file)
--- a/gcc/config/m68k/sun3mach.h
+++ b/gcc/config/m68k/sun3mach.h
@@ -9,3 +9,7 @@
 /* LINK_SPEC is needed only for Sunos 4.  */
 
 #undef LINK_SPEC
+
+/* Don't default to pcc-struct-return, because gcc is the only compiler, and
+   we want to retain compatibility with older gcc versions.  */
+#define DEFAULT_PCC_STRUCT_RETURN 0

diff --git a/gcc/config/m88k/m88k.h b/gcc/config/m88k/m88k.h
index 9e8ceb7e23d6e6f3c262f1e51e57fcd4abe51a88..031ca54e2f5c4767b6d731f17424e780ee65eaac 100644 (file)
--- a/gcc/config/m88k/m88k.h
+++ b/gcc/config/m88k/m88k.h
@@ -1006,6 +1006,10 @@ enum reg_class { NO_REGS, AP_REG, XRF_REGS, GENERAL_REGS, AGRF_REGS,
                && TYPE_ALIGN (TYPE) == BITS_PER_WORD \
                && int_size_in_bytes (TYPE) == UNITS_PER_WORD))))
 
+/* Don't default to pcc-struct-return, because we have already specified
+   exactly how to return structures in the RETURN_IN_MEMORY macro.  */
+#define DEFAULT_PCC_STRUCT_RETURN 0
+
 /* Define how to find the value returned by a library function
    assuming the value has mode MODE.  */
 #define LIBCALL_VALUE(MODE)  gen_rtx (REG, MODE, 2)

diff --git a/gcc/config/ns32k/pc532-mach.h b/gcc/config/ns32k/pc532-mach.h
index af0f28bd7cf4a588e1c3261e7a86cb5482180954..e59f131378e14d6dfdc02601836c30ec347a1478 100644 (file)
--- a/gcc/config/ns32k/pc532-mach.h
+++ b/gcc/config/ns32k/pc532-mach.h
@@ -22,3 +22,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-Dns32532 -DPC532 -DMACH=1"
+
+/* Don't default to pcc-struct-return, because gcc is the only compiler, and
+   we want to retain compatibility with older gcc versions.  */
+#define DEFAULT_PCC_STRUCT_RETURN 0

diff --git a/gcc/config/pa/pa-osf.h b/gcc/config/pa/pa-osf.h
index d6784d1c2606458e1db754dabca72ab1ec45d46d..37f4b97a7a2230b03c0cf9905126e970c0f00174 100644 (file)
--- a/gcc/config/pa/pa-osf.h
+++ b/gcc/config/pa/pa-osf.h
@@ -29,3 +29,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-Dhppa -Dhp9000s800 -D__hp9000s800 -Dhp9k8 -Dunix -D_HPUX_SOURCE -Dhp9000 -Dhp800 -Dspectrum -DREVARGV -Dhp700 -DHP700 -Dparisc -D__pa_risc -DPARISC -DBYTE_MSF -DBIT_MSF"
 
+/* Don't default to pcc-struct-return, because gcc is the only compiler, and
+   we want to retain compatibility with older gcc versions.  */
+#define DEFAULT_PCC_STRUCT_RETURN 0

diff --git a/gcc/config/rs6000/mach.h b/gcc/config/rs6000/mach.h
index d458a31cec92931d8b23c54033ec6d318ef3f221..a2d942f6e46887356a421bb020499d0b61120dc0 100644 (file)
--- a/gcc/config/rs6000/mach.h
+++ b/gcc/config/rs6000/mach.h
@@ -34,3 +34,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 /* MACH doesn't have atexit.  */
 #undef HAVE_ATEXIT
+
+/* Don't default to pcc-struct-return, because gcc is the only compiler, and
+   we want to retain compatibility with older gcc versions.  */
+#define DEFAULT_PCC_STRUCT_RETURN 0