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re PR java/18931 (Java bytecode ICE in except.c remove_unreachable_regions)

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2004-12-17  Andrew Haley  <aph@redhat.com>

        PR java/18931
        * typeck.c (convert): Use a CONVERT_EXPR when converting to
        BOOLEAN_TYPE or CHAR_TYPE.
        (convert_to_boolean, convert_to_char) : Remove.
        * convert.h (convert_to_boolean, convert_to_char) : Remove.
        * expr.c (expand_load_internal): Do type conversion if type is not
        as required.

From-SVN: r92314
This commit is contained in:
Andrew Haley 2004-12-17 15:09:11 +00:00 committed by Andrew Haley
parent b9a490a0cb
commit cd5fcd3366
4 changed files with 16 additions and 19 deletions
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12
gcc/java/ChangeLog
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@ -1,3 +1,13 @@
2004-12-17 Andrew Haley <aph@redhat.com>
PR java/18931
* typeck.c (convert): Use a CONVERT_EXPR when converting to
BOOLEAN_TYPE or CHAR_TYPE.
(convert_to_boolean, convert_to_char) : Remove.
* convert.h (convert_to_boolean, convert_to_char) : Remove.
* expr.c (expand_load_internal): Do type conversion if type is not
as required.
2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
PR target/18459
@ -51,7 +61,7 @@
range we're demoting.
2004-12-03 Andrew Haley <aph@redhat.com>
PR java/18697
* class.c (layout_class_method): Don't fail to override a method
simply because it has DECL_ARTIFICIAL set.

2
gcc/java/convert.h
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@ -20,8 +20,6 @@ Boston, MA 02111-1307, USA. */
/* Written by Jeffrey Hsu <hsu@cygnus.com> */
extern tree convert_to_boolean (tree, tree);
extern tree convert_to_char (tree, tree);
extern tree convert_to_integer (tree type, tree expr);
extern tree convert_to_real (tree type, tree expr);
extern tree convert_to_pointer (tree type, tree expr);

3
gcc/java/expr.c
View File

@ -1329,6 +1329,9 @@ expand_load_internal (int index, tree type, int pc)
value into it. Then we push this new local on the stack.
Hopefully this all gets optimized out. */
copy = build_decl (VAR_DECL, NULL_TREE, type);
if (INTEGRAL_TYPE_P (type)
&& TREE_TYPE (copy) != TREE_TYPE (var))
var = convert (type, var);
java_add_local_var (copy);
java_add_stmt (build2 (MODIFY_EXPR, TREE_TYPE (var), copy, var));

18
gcc/java/typeck.c
View File

@ -129,8 +129,8 @@ convert (tree type, tree expr)
return error_mark_node;
if (code == VOID_TYPE)
return build1 (CONVERT_EXPR, type, expr);
if (code == BOOLEAN_TYPE)
return fold (convert_to_boolean (type, expr));
if (code == BOOLEAN_TYPE || code == CHAR_TYPE)
return fold (build1 (CONVERT_EXPR, type, expr));
if (code == INTEGER_TYPE)
{
if ((really_constant_p (expr)
@ -151,8 +151,6 @@ convert (tree type, tree expr)
}
if (code == REAL_TYPE)
return fold (convert_to_real (type, expr));
if (code == CHAR_TYPE)
return fold (convert_to_char (type, expr));
if (code == POINTER_TYPE)
return fold (convert_to_pointer (type, expr));
error ("conversion to non-scalar type requested");
@ -160,18 +158,6 @@ convert (tree type, tree expr)
}
tree
convert_to_char (tree type, tree expr)
{
return build1 (NOP_EXPR, type, expr);
}
tree
convert_to_boolean (tree type, tree expr)
{
return build1 (NOP_EXPR, type, expr);
}
/* Return a data type that has machine mode MODE.
If the mode is an integer,
then UNSIGNEDP selects between signed and unsigned types. */