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From-SVN: r399
This commit is contained in:
Richard Stallman 1992-03-06 03:15:07 +00:00
parent ce1be81dff
commit b8093d0212
2 changed files with 16 additions and 15 deletions
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29
gcc/objc/objc-act.c
View File

@ -2603,24 +2603,25 @@ receiver_is_class_object (receiver)
* ...check if it is a call to objc_getClass, if so, give it
* special treatment.
*/
tree exp = 0;
tree exp = TREE_OPERAND (receiver, 0);
if ((exp = TREE_OPERAND (receiver, 0)) && (TREE_CODE (exp) == ADDR_EXPR))
if (exp != 0 && (TREE_CODE (exp) == ADDR_EXPR))
{
if ((exp = TREE_OPERAND (exp, 0)) &&
(TREE_CODE (exp) == FUNCTION_DECL) && exp == objc_getClass_decl)
exp = TREE_OPERAND (exp, 0);
if (exp != 0
&& TREE_CODE (exp) == FUNCTION_DECL && exp == objc_getClass_decl)
{
/* we have a call to objc_getClass! */
tree arg = 0;
if ((arg = TREE_OPERAND (receiver, 1)) &&
(TREE_CODE (arg) == TREE_LIST) &&
(arg = TREE_VALUE (arg)) &&
(TREE_CODE (arg) == NOP_EXPR) &&
(arg = TREE_OPERAND (arg, 0)) &&
(TREE_CODE (arg) == ADDR_EXPR) &&
(arg = TREE_OPERAND (arg, 0)) &&
(TREE_CODE (arg) == STRING_CST))
tree arg = TREE_OPERAND (receiver, 1);
if (arg != 0
&& TREE_CODE (arg) == TREE_LIST
&& arg = TREE_VALUE (arg)
&& TREE_CODE (arg) == NOP_EXPR
&& arg = TREE_OPERAND (arg, 0)
&& TREE_CODE (arg) == ADDR_EXPR
&& arg = TREE_OPERAND (arg, 0)
&& TREE_CODE (arg) == STRING_CST)
/* finally, we have the class name */
return get_identifier (TREE_STRING_POINTER (arg));
}

2
gcc/reload1.c
View File

@ -702,7 +702,7 @@ reload (first, global, dumpfile)
if (reg_renumber[i] == -1 && reg_n_refs[i] != 0)
break;
if (i == max_regno && num_eliminable = 0 && ! caller_save_needed)
if (i == max_regno && num_eliminable == 0 && ! caller_save_needed)
return;
#endif