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authorRichard Guenther <rguenther@suse.de>2009-10-27 11:30:59 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2009-10-27 11:30:59 +0000
commitb23dc2c0f588e909cd952bf9525a78231d6dcac9 (patch)
treee02553c41f0144b180bd12627d33203b1714ceb3 /gcc
parentb8b394019a87a2faeb53196b81616ceb62c96cbd (diff)
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re PR lto/41821 (ICE in LTO when linking)
2009-10-27 Richard Guenther <rguenther@suse.de> PR lto/41821 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE. From-SVN: r153589
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/gimple.c13
2 files changed, 17 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1698cb9..2f15cba 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-10-27 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41821
+ * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
+
2009-10-27 Aldy Hernandez <aldyh@redhat.com>
PR bootstrap/41451
diff --git a/gcc/gimple.c b/gcc/gimple.c
index f725a34..0b76677 100644
--- a/gcc/gimple.c
+++ b/gcc/gimple.c
@@ -3198,7 +3198,8 @@ gimple_types_compatible_p (tree t1, tree t2)
|| SCALAR_FLOAT_TYPE_P (t1)
|| FIXED_POINT_TYPE_P (t1)
|| TREE_CODE (t1) == VECTOR_TYPE
- || TREE_CODE (t1) == COMPLEX_TYPE)
+ || TREE_CODE (t1) == COMPLEX_TYPE
+ || TREE_CODE (t1) == OFFSET_TYPE)
{
/* Can't be the same type if they have different alignment,
sign, precision or mode. */
@@ -3343,6 +3344,16 @@ gimple_types_compatible_p (tree t1, tree t2)
}
}
+ case OFFSET_TYPE:
+ {
+ if (!gimple_types_compatible_p (TREE_TYPE (t1), TREE_TYPE (t2))
+ || !gimple_types_compatible_p (TYPE_OFFSET_BASETYPE (t1),
+ TYPE_OFFSET_BASETYPE (t2)))
+ goto different_types;
+
+ goto same_types;
+ }
+
case POINTER_TYPE:
case REFERENCE_TYPE:
{