Run more tests on x86_64-*-linux-gnu*/i?86-*-linux-gnu

* ld-elf/discard1.d: Run on x86_64-*-linux-gnu*.
	* ld-elf/discard2.d: Likewise.
	* ld-elf/discard3.d: Likewise.
	* ld-elf/eh6.d: Likewise.
	* ld-elf/maxpage3c.d: Run on i?86-*-linux-gnu.
	* ld-elf/maxpage4.d: Likewise.

ld/testsuite/ChangeLog

@@ -1,3 +1,12 @@
+2012-11-21  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* ld-elf/discard1.d: Run on x86_64-*-linux-gnu*.
+	* ld-elf/discard2.d: Likewise.
+	* ld-elf/discard3.d: Likewise.
+	* ld-elf/eh6.d: Likewise.
+	* ld-elf/maxpage3c.d: Run on i?86-*-linux-gnu.
+	* ld-elf/maxpage4.d: Likewise.
+
 2012-11-20  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR ld/14862

ld/testsuite/ld-elf/discard1.d

@@ -1,7 +1,7 @@
 #source: discard1.s
 #ld: -r -T discard.ld
 #readelf: -r
-#target: x86_64-*-linux-gnu i?86-*-linux-gnu i?86-*-gnu*
+#target: x86_64-*-linux-gnu* i?86-*-linux-gnu i?86-*-gnu*
 
 Relocation section '.rel.*.debug_info' at offset 0x[0-9a-z]+ contains 1 entries:
 [ \t]+Offset[ \t]+Info[ \t]+Type[ \t]+Sym.*

ld/testsuite/ld-elf/discard2.d

@@ -1,7 +1,7 @@
 #source: discard2.s
 #ld: -r -T discard.ld
 #readelf: -r
-#target: x86_64-*-linux-gnu i?86-*-linux-gnu i?86-*-gnu*
+#target: x86_64-*-linux-gnu* i?86-*-linux-gnu i?86-*-gnu*
 
 Relocation section '.rel.*.debug_info' at offset 0x[0-9a-z]+ contains 1 entries:
 [ \t]+Offset[ \t]+Info[ \t]+Type[ \t]+Sym.*

ld/testsuite/ld-elf/discard3.d

@@ -2,7 +2,7 @@
 #source: discard2.s
 #ld: -r -T discard.ld
 #readelf: -r
-#target: x86_64-*-linux-gnu i?86-*-linux-gnu i?86-*-gnu*
+#target: x86_64-*-linux-gnu* i?86-*-linux-gnu i?86-*-gnu*
 
 Relocation section '.rel.*.debug_info' at offset 0x[0-9a-z]+ contains 2 entries:
 [ \t]+Offset[ \t]+Info[ \t]+Type[ \t]+Sym.*

ld/testsuite/ld-elf/eh6.d

@@ -1,7 +1,7 @@
 #source: eh6.s
 #ld: --gc-sections -shared
 #readelf: -wf
-#target: x86_64-*-linux-gnu i?86-*-linux-gnu i?86-*-gnu*
+#target: x86_64-*-linux-gnu* i?86-*-linux-gnu i?86-*-gnu*
 
 Contents of the .eh_frame section:
 

ld/testsuite/ld-elf/maxpage3c.d

@@ -2,7 +2,7 @@
 #as: --32
 #ld: -m elf_i386 -z max-page-size=0x10000000 -T maxpage3.t
 #readelf: -lS --wide
-#target: x86_64-*-linux*
+#target: x86_64-*-linux* i?86-*-linux-gnu
 
 #...
   \[[ 0-9]+\] \.data[ \t]+PROGBITS[ \t]+0*10000000[ \t]+[ \t0-9a-f]+WA?.*

ld/testsuite/ld-elf/maxpage4.d

@@ -2,7 +2,7 @@
 #as: --32
 #ld: -z max-page-size=0x200000 -T maxpage4.t
 #readelf: -l --wide
-#target: x86_64-*-linux*
+#target: x86_64-*-linux* i?86-*-linux-gnu
 
 #...
   LOAD+.*0x200000