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[PATCH] Java: fix for the Java PR #107
- To: egcs-patches at egcs dot cygnus dot com
- Subject: [PATCH] Java: fix for the Java PR #107
- From: Alexandre Petit-Bianco <apbianco at cygnus dot com>
- Date: Tue, 7 Mar 2000 19:12:50 -0800
- Reply-to: apbianco at redhat dot com
This fixes the Java PR #107:
http://sourceware.cygnus.com/ml/java-prs/1999-q4/msg00171.html
I'm checking this in.
./A
1999-11-28 Anthony Green <green@cygnus.com>
* decl.c (find_local_variable): Reuse single slot decls when
appropriate.
Index: decl.c
===================================================================
RCS file: /cvs/gcc/egcs/gcc/java/decl.c,v
retrieving revision 1.53
diff -u -p -r1.53 decl.c
--- decl.c 2000/03/07 11:41:22 1.53
+++ decl.c 2000/03/08 02:38:40
@@ -136,9 +136,7 @@ push_jvm_slot (index, decl)
/* Find a VAR_DECL (or PARM_DECL) at local index INDEX that has type TYPE,
that is valid at PC (or -1 if any pc).
- If there is no existing matching decl, allocate one.
- If we find a decl with matching modes but different types,
- we re-use the rtl, but create a new decl. */
+ If there is no existing matching decl, allocate one. */
tree
find_local_variable (index, type, pc)
@@ -148,6 +146,7 @@ find_local_variable (index, type, pc)
{
tree decl = TREE_VEC_ELT (decl_map, index);
tree best = NULL_TREE;
+
while (decl != NULL_TREE)
{
int in_range;
@@ -156,6 +155,10 @@ find_local_variable (index, type, pc)
&& pc < DECL_LOCAL_END_PC (decl));
if ((TREE_TYPE (decl) == type
+ || (TREE_CODE (TREE_TYPE (decl)) == TREE_CODE (type)
+ && TYPE_PRECISION (TREE_TYPE (decl)) <= 32
+ && TYPE_PRECISION (type) <= 32
+ && TREE_CODE (type) != POINTER_TYPE)
|| (TREE_CODE (TREE_TYPE (decl)) == POINTER_TYPE
&& type == ptr_type_node))
&& in_range)