* common.opt (fshow-column): Default to 0.

[pf3gnuchains/gcc-fork.git] / gcc / tree.h

diff --git a/gcc/tree.h b/gcc/tree.h
index ede0cd8..decc05d 100644 (file)
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -2554,7 +2554,11 @@ struct tree_memory_tag GTY(())
 
   bitmap GTY ((skip)) aliases;
 
+  /* True if this tag has global scope.  */
   unsigned int is_global:1;
+
+  /* True if this SFT is for a field in a nested structure.  */
+  unsigned int in_nested_struct : 1;
 };
 
 #define MTAG_GLOBAL(NODE) (TREE_MEMORY_TAG_CHECK (NODE)->mtag.is_global)
@@ -2576,12 +2580,15 @@ struct tree_struct_field_tag GTY(())
   /* Alias set for a DECL_NONADDRESSABLE_P field.  Otherwise -1.  */
   alias_set_type alias_set;
 };
+
 #define SFT_PARENT_VAR(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.parent_var)
 #define SFT_OFFSET(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.offset)
 #define SFT_SIZE(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.size)
 #define SFT_NONADDRESSABLE_P(NODE) \
   (STRUCT_FIELD_TAG_CHECK (NODE)->sft.alias_set != -1)
 #define SFT_ALIAS_SET(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.alias_set)
+#define SFT_IN_NESTED_STRUCT(NODE) \
+  (STRUCT_FIELD_TAG_CHECK (NODE)->sft.common.in_nested_struct)
 
 /* Memory Partition Tags (MPTs) group memory symbols under one
    common name for the purposes of placing memory PHI nodes.  */