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authorNathan Froyd <froydnj@codesourcery.com>2011-05-10 19:52:39 +0000
committerNathan Froyd <froydnj@gcc.gnu.org>2011-05-10 19:52:39 +0000
commita9dc9d376cad156b902b410de4381f5873618633 (patch)
tree935ea627e9604efa2f796bb6fda6464f9d0db894 /gcc
parent96703596c4a235c2c42f97ac354243853da80935 (diff)
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make CASE_LABEL_EXPR not abuse TREE_CHAIN
make CASE_LABEL_EXPR not abuse TREE_CHAIN * tree.def (CASE_LABEL_EXPR): Add an operand. * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN. From-SVN: r173633
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/tree.def2
-rw-r--r--gcc/tree.h2
3 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 410bc26..671cc54 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.def (CASE_LABEL_EXPR): Add an operand.
+ * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
+
2011-05-10 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (c_override_global_bindings_to_false): Remove.
diff --git a/gcc/tree.def b/gcc/tree.def
index eb94ad2..9c6606d 100644
--- a/gcc/tree.def
+++ b/gcc/tree.def
@@ -863,7 +863,7 @@ DEFTREECODE (SWITCH_EXPR, "switch_expr", tcc_statement, 3)
CASE_HIGH, respectively. If CASE_LOW is NULL_TREE, the label is a
'default' label. If CASE_HIGH is NULL_TREE, the label is a normal case
label. CASE_LABEL is the corresponding LABEL_DECL. */
-DEFTREECODE (CASE_LABEL_EXPR, "case_label_expr", tcc_statement, 3)
+DEFTREECODE (CASE_LABEL_EXPR, "case_label_expr", tcc_statement, 4)
/* Used to represent an inline assembly statement. ASM_STRING returns a
STRING_CST for the instruction (e.g., "mov x, y"). ASM_OUTPUTS,
diff --git a/gcc/tree.h b/gcc/tree.h
index 4cf1730..529613c 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1689,7 +1689,7 @@ extern void protected_set_expr_location (tree, location_t);
#define CASE_LOW(NODE) TREE_OPERAND (CASE_LABEL_EXPR_CHECK (NODE), 0)
#define CASE_HIGH(NODE) TREE_OPERAND (CASE_LABEL_EXPR_CHECK (NODE), 1)
#define CASE_LABEL(NODE) TREE_OPERAND (CASE_LABEL_EXPR_CHECK (NODE), 2)
-#define CASE_CHAIN(NODE) TREE_CHAIN (CASE_LABEL_EXPR_CHECK (NODE))
+#define CASE_CHAIN(NODE) TREE_OPERAND (CASE_LABEL_EXPR_CHECK (NODE), 3)
/* The operands of a TARGET_MEM_REF. Operands 0 and 1 have to match
corresponding MEM_REF operands. */