PR java/21540, PR java/13788:

gcc/java/:
	PR java/21540, PR java/13788:
	* parse.y (java_complete_lhs) <CASE_EXPR>: Use
	fold_constant_for_init.
	(patch_binop): Added 'folding' argument.  Updated all callers.
	(patch_unaryop) <NOP_EXPR>: New case.
	(fold_constant_for_init) <NOP_EXPR>: Likewise.
	(fold_constant_for_init) <COND_EXPR>: Fix sense of test.
libjava/:
	PR java/21540, PR java/13788:
	* testsuite/libjava.compile/pr21540.java: New file.
	* testsuite/libjava.compile/pr13788.java: New file.
	* testsuite/libjava.jacks/jacks.xfail: Updated.

From-SVN: r101358

libjava/testsuite/libjava.jacks/jacks.xfail

@@ -274,9 +274,7 @@
 15.28-null-1
 15.28-null-3
 15.28-primitive-15
-15.28-primitive-16
 15.28-primitive-17
-15.28-primitive-9
 15.28-qualified-name-10
 15.28-qualified-name-5
 15.28-qualified-name-6
@@ -294,7 +292,6 @@
 15.28-simple-namestr-4
 15.28-string-11
 15.28-string-15
-15.28-string-16
 15.28-string-17
 15.28-string-18
 15.28-string-2
@@ -456,27 +453,11 @@
 5.1.2-btf-1
 5.1.2-btf-3
 5.1.2-btf-5
-5.1.2-bti-1
-5.1.2-bti-3
-5.1.2-bti-5
-5.1.2-btl-1
-5.1.2-btl-3
-5.1.2-btl-5
-5.1.2-bts-1
-5.1.2-bts-2
-5.1.2-bts-3
-5.1.2-bts-4
-5.1.2-bts-5
 5.1.2-std-3
 5.1.2-std-5
 5.1.2-stf-1
 5.1.2-stf-3
 5.1.2-stf-5
-5.1.2-sti-1
-5.1.2-sti-5
-5.1.2-stl-1
-5.1.2-stl-3
-5.1.2-stl-5
 6.3-1
 6.5.1-type-15
 6.5.1-type-16