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[PATCH] Java front-end patch to fix a Mauve build crash.
- To: egcs-patches at egcs dot cygnus dot com
- Subject: [PATCH] Java front-end patch to fix a Mauve build crash.
- From: Alexandre Petit-Bianco <apbianco at cygnus dot com>
- Date: Fri, 7 Jan 2000 15:08:20 -0800
I checking this patch in. The bug was discovered while building the
Mauve test harness (a crash was observed while compiling
gnu/testlet/java/net/DatagramPacket/DatagramPacketTest.java)
./A
Thu Jan 6 16:31:28 2000 Anthony Green <green@cygnus.com>
* expr.c (java_lang_expand_expr): Switch to permanent obstack
before building constant array decl.
Index: expr.c
===================================================================
RCS file: /cvs/gcc/egcs/gcc/java/expr.c,v
retrieving revision 1.54
diff -u -p -r1.54 expr.c
--- expr.c 2000/01/06 22:06:21 1.54
+++ expr.c 2000/01/07 22:54:41
@@ -1944,8 +1944,10 @@ java_lang_expand_expr (exp, target, tmod
if (TREE_CONSTANT (init)
&& ilength >= 10 && JPRIMITIVE_TYPE_P (element_type))
{
- tree init_decl = build_decl (VAR_DECL, generate_name (),
- TREE_TYPE (init));
+ tree init_decl;
+ push_obstacks (&permanent_obstack, &permanent_obstack);
+ init_decl = build_decl (VAR_DECL, generate_name (),
+ TREE_TYPE (init));
pushdecl_top_level (init_decl);
TREE_STATIC (init_decl) = 1;
DECL_INITIAL (init_decl) = init;
@@ -1953,6 +1955,7 @@ java_lang_expand_expr (exp, target, tmod
TREE_READONLY (init_decl) = 1;
TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (init_decl)) = 1;
make_decl_rtl (init_decl, NULL, 1);
+ pop_obstacks ();
init = init_decl;
}
expand_assignment (build (COMPONENT_REF, TREE_TYPE (data_fld),