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Re: Fix PR 33870
On Nov 7, 2007 7:35 PM, Jakub Jelinek <jakub@redhat.com> wrote:
> Doesn't this grow struct tree_struct_field_tag by in most cases 8 bytes?
Oops, silly me. Thanks for noticing. Fixed with:
* tree.h (struct tree_struct_field_tag): Move field
in_nested_struct ...
(struct tree_memory_tag): ... here.
Index: tree.h
===================================================================
--- tree.h (revision 129976)
+++ tree.h (working copy)
@@ -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)
@@ -2573,9 +2577,6 @@ struct tree_struct_field_tag GTY(())
/* Size of the field. */
unsigned HOST_WIDE_INT size;
- /* True if this SFT is for a field in a nested structure. */
- unsigned int in_nested_struct : 1;
-
/* Alias set for a DECL_NONADDRESSABLE_P field. Otherwise -1. */
alias_set_type alias_set;
};
@@ -2587,7 +2588,7 @@ struct tree_struct_field_tag GTY(())
(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.in_nested_struct)
+ (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. */