This is the mail archive of the java-prs@sourceware.cygnus.com mailing list for the Java project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]

Re: gcj/131


The following reply was made to PR gcj/131; it has been noted by GNATS.

From: Alexandre Petit-Bianco <apbianco@cygnus.com>
To: java-gnats@sourceware.cygnus.com
Cc:  
Subject: Re: gcj/131
Date: Tue, 28 Mar 2000 19:14:05 -0800 (PST)

 Pekka Nikander writes:
 
 >  Integer constants etc are handled before; CONVERT_EXPR (which does have
 >  a TREE_TYPE defined) trips on this; e.g. PLUS_EXPR doesn't have a type
 >  defined, and it passes.
 >
 >  Maybe this whole test is more or less bogus?
 
 Yes, It looks like the whole test could go, especially since
 {VAR,FIELD}_DECLs are properly handled in the switch statement down
 below, I think this patch could be applied:
 
 Index: parse.y
 ===================================================================
 RCS file: /cvs/gcc/egcs/gcc/java/parse.y,v
 retrieving revision 1.146
 diff -u -p -r1.146 parse.y
 --- parse.y     2000/03/23 07:01:24     1.146
 +++ parse.y     2000/03/29 02:07:49
 @@ -14488,8 +14503,6 @@ fold_constant_for_init (node, context)
  
    if (code == INTEGER_CST || code == REAL_CST)
      return convert (TREE_TYPE (context), node);
 -  if (TREE_TYPE (node) != NULL_TREE && code != VAR_DECL && code != FIELD_DECL)
 -    return NULL_TREE;
  
    switch (code)
      {
 
 And with the new 1.1 enabled front end, gcj won't trip on the
 following code:
 
 class dummy {
   static final byte b0 = 1;
   static final byte b1 = (byte)2;
   static final byte b2 = b0+b1;
 }
 
 And will have `b2' initialized to 2 without any intervention from
 <clinit>. Then the next step is the prevent <clinit> from being
 generated unless necessary -- I'm working on it.
 
 ./A

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]