ChangeLog gcc/

2011-04-12  Kai Tietz  <ktietz@redhat.com>

	* config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
	MASK_MS_BITFIELD_LAYOUT bit.

ChangeLog gcc/testsuite

2011-04-12  Kai Tietz  <ktietz@redhat.com>

	* g++.dg/ext/bitfield2.C: Add for i?86/x86_64-*-mingw*
	targets the additional -mno-ms-bitfields and
	-Wno-packed-bitfield-compat options.
	* g++.dg/ext/bitfield3.C: Likewise.
	* g++.dg/ext/bitfield4.C: Likewise.
	* g++.dg/ext/bitfield5.C: Likewise.
	* gcc.dg/bitfld-15.c: Likewise.
	* gcc.dg/bitfld-16.c: Likewise.
	* gcc.dg/bitfld-17.c: Likewise.
	* gcc.dg/bitfld-18.c: Likewise.

From-SVN: r172336

gcc/ChangeLog

+2011-04-12  Kai Tietz  <ktietz@redhat.com>
+
+	* config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
+	MASK_MS_BITFIELD_LAYOUT bit.
+
 2011-04-12  Jakub Jelinek  <jakub@redhat.com>
 
 	* combine.c (update_cfg_for_uncondjump): Instead of testing at_end

gcc/config/i386/mingw32.h

@@ -22,6 +22,17 @@ along with GCC; see the file COPYING3.  If not see
 #undef DEFAULT_ABI
 #define DEFAULT_ABI MS_ABI
 
+/* By default, target has a 80387, uses IEEE compatible arithmetic,
+   returns float values in the 387 and needs stack probes.
+   We also align doubles to 64-bits for MSVC default compatibility.
+   Additionally we enable MS_BITFIELD_LAYOUT by default.  */
+
+#undef TARGET_SUBTARGET_DEFAULT
+#define TARGET_SUBTARGET_DEFAULT \
+	(MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS \
+	 | MASK_STACK_PROBE | MASK_ALIGN_DOUBLE \
+	 | MASK_MS_BITFIELD_LAYOUT)
+
 /* See i386/crtdll.h for an alternative definition. _INTEGRAL_MAX_BITS
    is for compatibility with native compiler.  */
 #define EXTRA_OS_CPP_BUILTINS()					\

gcc/testsuite/ChangeLog

+2011-04-12  Kai Tietz  <ktietz@redhat.com>
+
+	* g++.dg/ext/bitfield2.C: Add for i?86/x86_64-*-mingw*
+	targets the additional -mno-ms-bitfields and
+	-Wno-packed-bitfield-compat options.
+	* g++.dg/ext/bitfield3.C: Likewise.
+	* g++.dg/ext/bitfield4.C: Likewise.
+	* g++.dg/ext/bitfield5.C: Likewise.
+	* gcc.dg/bitfld-15.c: Likewise.
+	* gcc.dg/bitfld-16.c: Likewise.
+	* gcc.dg/bitfld-17.c: Likewise.
+	* gcc.dg/bitfld-18.c: Likewise.
+
 2011-04-12  Richard Sandiford  <richard.sandiford@linaro.org>
 
 	* gcc.target/arm/neon-vld3-1.c: New test.

gcc/testsuite/g++.dg/ext/bitfield2.C

 /* { dg-do compile } */
 /* Remove pedantic.  Allow the GCC extension to use char for bitfields.  */
 /* { dg-options "" } */
-/* { dg-options "-mno-ms-bitfields" { target i?86-*-netware } } */
+/* { dg-options "-Wno-packed-bitfield-compat -mno-ms-bitfields" { target { i?86-*-netware i?86-*-mingw* x86_64-*-mingw* } } } */
 
 struct t /* { dg-message "note: offset of packed bit-field 't::b' has changed in GCC 4.4" "" { target pcc_bitfield_type_matters } } */
 {

gcc/testsuite/g++.dg/ext/bitfield3.C

 /* { dg-do compile } */
 /* { dg-options "-Wno-packed-bitfield-compat" } */
-/* { dg-options "-Wno-packed-bitfield-compat -mno-ms-bitfields" { target i?86-*-netware } } */
+/* { dg-options "-Wno-packed-bitfield-compat -mno-ms-bitfields" { target { i?86-*-netware i?86-*-mingw* x86_64-*-mingw* } } } */
 
 struct t
 {

gcc/testsuite/g++.dg/ext/bitfield4.C

 /* { dg-do compile } */
 /* { dg-options "" } */
-/* { dg-options "-mno-ms-bitfields" { target i?86-*-netware } } */
+/* { dg-options "-Wno-packed-bitfield-compat -mno-ms-bitfields" { target { i?86-*-netware i?86-*-mingw* x86_64-*-mingw* } } } */
 
 struct t /* { dg-message "note: offset of packed bit-field 't::b' has changed in GCC 4.4" "" { target pcc_bitfield_type_matters } } */
 {

gcc/testsuite/g++.dg/ext/bitfield5.C

 /* { dg-do compile } */
 /* { dg-options "-Wno-packed-bitfield-compat" } */
-/* { dg-options "-Wno-packed-bitfield-compat -mno-ms-bitfields" { target i?86-*-netware } } */
+/* { dg-options "-Wno-packed-bitfield-compat -mno-ms-bitfields" { target { i?86-*-netware i?86-*-mingw* x86_64-*-mingw* } } } */
 
 struct t
 {

gcc/testsuite/gcc.dg/bitfld-15.c

@@ -2,6 +2,7 @@
 /* Remove pedantic.  Allow the GCC extension to use char for bitfields.  */
 /* { dg-options "" } */
 /* { dg-options "-mno-ms-bitfields" { target i?86-*-netware } } */
+/* { dg-options "-mno-ms-bitfields -Wno-packed-bitfield-compat" { target { i?86-*-mingw* x86_64-*-mingw* } } } */
 
 struct t
 {

gcc/testsuite/gcc.dg/bitfld-16.c

 /* { dg-do compile } */
 /* { dg-options "-Wno-packed-bitfield-compat" } */
 /* { dg-options "-Wno-packed-bitfield-compat -mno-ms-bitfields" { target i?86-*-netware } } */
+/* { dg-options "-Wno-packed-bitfield-compat -mno-ms-bitfields" { target { i?86-*-mingw* x86_64-*-mingw* } } } */
 
 struct t
 {

gcc/testsuite/gcc.dg/bitfld-17.c

 /* { dg-do compile } */
 /* { dg-options "" } */
 /* { dg-options "-mno-ms-bitfields" { target i?86-*-netware } } */
+/* { dg-options "-mno-ms-bitfields -Wno-packed-bitfield-compat" { target { i?86-*-mingw* x86_64-*-mingw* } } } */
 
 struct t
 {

gcc/testsuite/gcc.dg/bitfld-18.c

 /* { dg-do compile } */
 /* { dg-options "-Wno-packed-bitfield-compat" } */
 /* { dg-options "-Wno-packed-bitfield-compat -mno-ms-bitfields" { target i?86-*-netware } } */
+/* { dg-options "-Wno-packed-bitfield-compat -mno-ms-bitfields" { target { i?86-*-mingw* x86_64-*-mingw* } } } */
 
 struct t
 {