johannes 02/08/14 14:44:08
Modified: gcc tree.c
Log:
Fixes for vector debug-info bugs 2997607 and 2947813.
Revision Changes Path
1.44 +14 -10 gcc3/gcc/tree.c
Index: tree.c
===================================================================
RCS file: /cvs/Darwin/gcc3/gcc/tree.c,v
retrieving revision 1.43
retrieving revision 1.44
diff -u -r1.43 -r1.44
--- tree.c 2002/08/07 03:13:10 1.43
+++ tree.c 2002/08/14 21:44:08 1.44
@@ -4664,7 +4664,7 @@
#endif /* ENABLE_TREE_CHECKING */
/* For a new vector type node T, build the information necessary for
- debuggint output. */
+ debugging output. */
static void
finish_vector_type (t)
@@ -4674,7 +4674,12 @@
{
tree index = build_int_2 (TYPE_VECTOR_SUBPARTS (t) - 1, 0);
- tree array = build_array_type (TREE_TYPE (t),
+ /* APPLE LOCAL AltiVec */
+ /* Use unsigned_char_type rather than int_QI_type, etc.
+ so debug info is common with nonvector unsigned char */
+ tree array = build_array_type (
+ type_for_mode (TYPE_MODE (TREE_TYPE (t)),
+ TREE_UNSIGNED (TREE_TYPE (t))),
build_index_type (index));
tree rt = make_node (RECORD_TYPE);
@@ -4833,7 +4838,7 @@
/* APPLE LOCAL begin AltiVec */
unsigned_VPIXEL_type_node
- = make_vector (V4HImode, unsigned_intHI_type_node, 1);
+ = make_vector (V8HImode, unsigned_intHI_type_node, 1);
/* The 'vector bool...' and 'vector unsigned...' types are the
same as far as the back-end is concerned, but are distinct
for purposes of C/C++ type resolution. */
@@ -4863,10 +4868,7 @@
static tree
make_vector (mode, innertype, unsignedp)
- /* APPLE LOCAL AltiVec */
- /* Mark mode as ATTRIBUTE_UNUSED. With Altivec, mode is always
- set to V4SImode, irrespective of input param mode. */
- enum machine_mode mode ATTRIBUTE_UNUSED;
+ enum machine_mode mode;
tree innertype;
int unsignedp;
{
@@ -4874,11 +4876,13 @@
t = make_node (VECTOR_TYPE);
TREE_TYPE (t) = innertype;
- /* APPLE LOCAL AltiVec */
- TYPE_MODE (t) = V4SImode;
TREE_UNSIGNED (TREE_TYPE (t)) = unsignedp;
+ TYPE_MODE (t) = mode;
finish_vector_type (t);
-
+ /* APPLE LOCAL AltiVec */
+ /* Overwrite the real mode with V4SImode for all vectors. This is */
+ /* placed below finish_vector_type so the debug array size is right. */
+ TYPE_MODE (t) = V4SImode;
return t;
}
