remove support for the interix target

contrib/ChangeLog:

2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* config-list.mk: Remove interix target.

libgcc/ChangeLog:

2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* config.host: Remove interix support.
	* config/i386/t-interix: Remove.

config/ChangeLog:

2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* elf.m4: Remove interix support.
	* picflag.m4: Likewise.

fixincludes/ChangeLog:

2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* mkfixinc.sh: Remove interix support.

gcc/ChangeLog:

2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* config.gcc: Remove interix support.
	* config/i386/i386-interix.h: Remove.
	* config/i386/interix.opt: Remove.
	* config/i386/t-interix: Remove.
	* configure: Regenerate.
	* configure.ac: Remove interix support.
	* doc/install.texi: Remove interix documentation.

gcc/testsuite/ChangeLog:

2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* gcc.dg/attr-ms_struct-1.c: Stop testing interix.
	* gcc.dg/attr-ms_struct-2.c: Likewise.
	* gcc.dg/attr-ms_struct-packed1.c: Likewise.
	* gcc.dg/bf-ms-attrib.c: Likewise.
	* gcc.dg/bf-ms-layout-2.c: Likewise.
	* gcc.dg/bf-ms-layout-3.c: Likewise.
	* gcc.dg/bf-ms-layout.c: Likewise.
	* gcc.dg/bf-no-ms-layout.c: Likewise.
	* gcc.target/i386/bitfield1.c: Likewise.
	* gcc.target/i386/bitfield2.c: Likewise.
	* gcc.target/i386/bitfield3.c: Likewise.

From-SVN: r237660

12 files changed, 24 insertions, 11 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 51d7a30..3f8448a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,17 @@
+2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* gcc.dg/attr-ms_struct-1.c: Stop testing interix.
+	* gcc.dg/attr-ms_struct-2.c: Likewise.
+	* gcc.dg/attr-ms_struct-packed1.c: Likewise.
+	* gcc.dg/bf-ms-attrib.c: Likewise.
+	* gcc.dg/bf-ms-layout-2.c: Likewise.
+	* gcc.dg/bf-ms-layout-3.c: Likewise.
+	* gcc.dg/bf-ms-layout.c: Likewise.
+	* gcc.dg/bf-no-ms-layout.c: Likewise.
+	* gcc.target/i386/bitfield1.c: Likewise.
+	* gcc.target/i386/bitfield2.c: Likewise.
+	* gcc.target/i386/bitfield3.c: Likewise.
+
 2016-06-21  Kelvin Nilsen  <kelvin@gcc.gnu.org>
 
 	* gcc.target/powerpc/darn-0.c: Add dejagnu directives to disable
diff --git a/gcc/testsuite/gcc.dg/attr-ms_struct-1.c b/gcc/testsuite/gcc.dg/attr-ms_struct-1.c
index 4cbff01..0b1d040 100644
--- a/gcc/testsuite/gcc.dg/attr-ms_struct-1.c
+++ b/gcc/testsuite/gcc.dg/attr-ms_struct-1.c
@@ -1,5 +1,5 @@
 /* Test for MS structure sizes.  */
-/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
+/* { dg-do run { target *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
 /* { dg-require-effective-target ilp32 } */
 /* { dg-options "-std=gnu99" } */
 
diff --git a/gcc/testsuite/gcc.dg/attr-ms_struct-2.c b/gcc/testsuite/gcc.dg/attr-ms_struct-2.c
index 5880452..f2534b5 100644
--- a/gcc/testsuite/gcc.dg/attr-ms_struct-2.c
+++ b/gcc/testsuite/gcc.dg/attr-ms_struct-2.c
@@ -1,5 +1,5 @@
 /* Test for MS structure sizes.  */
-/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
+/* { dg-do run { target *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
 /* { dg-require-effective-target ilp32 } */
 /* { dg-options "-std=gnu99" } */
 
diff --git a/gcc/testsuite/gcc.dg/attr-ms_struct-packed1.c b/gcc/testsuite/gcc.dg/attr-ms_struct-packed1.c
index d885c6f..25388d2 100644
--- a/gcc/testsuite/gcc.dg/attr-ms_struct-packed1.c
+++ b/gcc/testsuite/gcc.dg/attr-ms_struct-packed1.c
@@ -1,5 +1,5 @@
 /* Test for MS structure with packed attribute.  */
-/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-darwin* } }
+/* { dg-do run { target *-*-mingw* *-*-cygwin* i?86-*-darwin* } }
 /* { dg-options "-std=gnu99" } */
 
 extern void abort ();
diff --git a/gcc/testsuite/gcc.dg/bf-ms-attrib.c b/gcc/testsuite/gcc.dg/bf-ms-attrib.c
index d62da2a..2da4f03 100644
--- a/gcc/testsuite/gcc.dg/bf-ms-attrib.c
+++ b/gcc/testsuite/gcc.dg/bf-ms-attrib.c
@@ -3,7 +3,7 @@
    posted to GCC-patches
    http://gcc.gnu.org/ml/gcc-patches/2000-08/msg00577.html */ 
 
-/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* } } */
+/* { dg-do run { target *-*-mingw* *-*-cygwin* } } */
 
 /* We don't want the default "pedantic-errors" in this case, since we're
    testing nonstandard stuff to begin with. */
diff --git a/gcc/testsuite/gcc.dg/bf-ms-layout-2.c b/gcc/testsuite/gcc.dg/bf-ms-layout-2.c
index 408ddbe..53a55e6 100644
--- a/gcc/testsuite/gcc.dg/bf-ms-layout-2.c
+++ b/gcc/testsuite/gcc.dg/bf-ms-layout-2.c
@@ -5,7 +5,7 @@
    posted to GCC-patches
    http://gcc.gnu.org/ml/gcc-patches/2000-08/msg00577.html */
 
-/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
+/* { dg-do run { target *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
 /* { dg-options "-D_TEST_MS_LAYOUT" } */
 /* This test uses the attribute instead of the command line option.  */
 
diff --git a/gcc/testsuite/gcc.dg/bf-ms-layout-3.c b/gcc/testsuite/gcc.dg/bf-ms-layout-3.c
index a4e9ab3..668a036 100644
--- a/gcc/testsuite/gcc.dg/bf-ms-layout-3.c
+++ b/gcc/testsuite/gcc.dg/bf-ms-layout-3.c
@@ -1,5 +1,5 @@
 /* Test for MS bitfield layout */
-/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-* x86_64-*-* } } */
+/* { dg-do run { target *-*-mingw* *-*-cygwin* i?86-*-* x86_64-*-* } } */
 
 extern void abort();
 
diff --git a/gcc/testsuite/gcc.dg/bf-ms-layout.c b/gcc/testsuite/gcc.dg/bf-ms-layout.c
index 109a01b..54909d8 100644
--- a/gcc/testsuite/gcc.dg/bf-ms-layout.c
+++ b/gcc/testsuite/gcc.dg/bf-ms-layout.c
@@ -5,7 +5,7 @@
    posted to GCC-patches
    http://gcc.gnu.org/ml/gcc-patches/2000-08/msg00577.html */
 
-/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
+/* { dg-do run { target *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
 /* { dg-options "-mms-bitfields -D_TEST_MS_LAYOUT" } */
 
 #include <stddef.h>
diff --git a/gcc/testsuite/gcc.dg/bf-no-ms-layout.c b/gcc/testsuite/gcc.dg/bf-no-ms-layout.c
index 7e55321..80f7f98 100644
--- a/gcc/testsuite/gcc.dg/bf-no-ms-layout.c
+++ b/gcc/testsuite/gcc.dg/bf-no-ms-layout.c
@@ -5,7 +5,7 @@
    posted to GCC-patches
    http://gcc.gnu.org/ml/gcc-patches/2000-08/msg00577.html */
 
-/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-darwin } } */
+/* { dg-do run { target *-*-mingw* *-*-cygwin* i?86-*-darwin } } */
 /* { dg-options "-mno-ms-bitfields" } */
 
 #include <stddef.h>
diff --git a/gcc/testsuite/gcc.target/i386/bitfield1.c b/gcc/testsuite/gcc.target/i386/bitfield1.c
index 00b7bfd..e4e06cb 100644
--- a/gcc/testsuite/gcc.target/i386/bitfield1.c
+++ b/gcc/testsuite/gcc.target/i386/bitfield1.c
@@ -2,7 +2,7 @@
 // { dg-do run }
 // { dg-require-effective-target ia32 }
 // { dg-options "-O2" }
-// { dg-options "-mno-align-double -mno-ms-bitfields" { target i?86-*-interix* i?86-*-cygwin* i?86-*-mingw*} }
+// { dg-options "-mno-align-double -mno-ms-bitfields" { target i?86-*-cygwin* i?86-*-mingw*} }
 
 extern void abort (void);
 extern void exit (int);
diff --git a/gcc/testsuite/gcc.target/i386/bitfield2.c b/gcc/testsuite/gcc.target/i386/bitfield2.c
index e400598..db9d284 100644
--- a/gcc/testsuite/gcc.target/i386/bitfield2.c
+++ b/gcc/testsuite/gcc.target/i386/bitfield2.c
@@ -2,7 +2,7 @@
 // { dg-do run }
 // { dg-require-effective-target ia32 }
 // { dg-options "-O2" }
-// { dg-options "-mno-align-double -mno-ms-bitfields" { target i?86-*-interix* i?86-*-cygwin* i?86-*-mingw* } }
+// { dg-options "-mno-align-double -mno-ms-bitfields" { target i?86-*-cygwin* i?86-*-mingw* } }
 
 extern void abort (void);
 extern void exit (int);
diff --git a/gcc/testsuite/gcc.target/i386/bitfield3.c b/gcc/testsuite/gcc.target/i386/bitfield3.c
index 1a16159..3bee7cd 100644
--- a/gcc/testsuite/gcc.target/i386/bitfield3.c
+++ b/gcc/testsuite/gcc.target/i386/bitfield3.c
@@ -1,7 +1,6 @@
 // Test for bitfield alignment in structs on IA-32
 // { dg-do run }
 // { dg-options "-O2" }
-// { dg-additional-options "-mno-align-double -mno-ms-bitfields" { target *-*-interix* } }
 // { dg-additional-options "-mno-ms-bitfields" { target *-*-mingw* } }
 
 extern void abort (void);