OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

re PR middle-end/14531 (pessimise code, loose constantness) 

PR middle-end/14531
	* class.c (build_base_path): Call fold whilst building the NULL
	pointer check expression trees.

From-SVN: r80877
This commit is contained in:
Roger Sayle 2004-04-20 02:52:17 +00:00 committed by Roger Sayle
parent 423c11897f
commit 60c90ad158
2 changed files with 11 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/cp/ChangeLog
View File

@ -1,3 +1,9 @@
2004-04-19 Roger Sayle <roger@eyesopen.com>
PR middle-end/14531
* class.c (build_base_path): Call fold whilst building the NULL
pointer check expression trees.
2004-04-15 Bryce McKinlay <mckinlay@redhat.com>
* init.c (build_new_1): Don't use type size argument for Java

9
gcc/cp/class.c
View File

@ -290,7 +290,8 @@ build_base_path (enum tree_code code,
expr = save_expr (expr);
if (want_pointer && !nonnull)
null_test = build (EQ_EXPR, boolean_type_node, expr, integer_zero_node);
null_test = fold (build2 (NE_EXPR, boolean_type_node,
expr, integer_zero_node));
offset = BINFO_OFFSET (binfo);
@ -365,9 +366,9 @@ build_base_path (enum tree_code code,
expr = build_indirect_ref (expr, NULL);
if (null_test)
expr = build (COND_EXPR, target_type, null_test,
build1 (NOP_EXPR, target_type, integer_zero_node),
expr);
expr = fold (build3 (COND_EXPR, target_type, null_test, expr,
fold (build1 (NOP_EXPR, target_type,
integer_zero_node))));
return expr;
}