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authoraldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>2006-04-11 01:36:50 +0000
committeraldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>2006-04-11 01:36:50 +0000
commitf6e5971197e69aa040ca3ad0dc9e580bf3dcbb89 (patch)
tree7d93c2f41a91db2797e82ea2593a73f5c5b9cda7 /gcc/function.h
parent339ccd69236f64f3012c4ca7e7e64819bf7a9459 (diff)
downloadgcc-f6e5971197e69aa040ca3ad0dc9e580bf3dcbb89.tar.gz
PR/21391
* testsuite/gcc.dg/20060410.c: New. * dwarf2out.c (struct die_struct): Add die_perennial_p field. (premark_used_types_helper): New. (premark_used_types): New. (gen_subprogram_die): Call premark_used_types. (prune_unused_types_walk): Do not prune perennial dies. * function.c (used_types_insert): New. * function.h (struct function): Add used_types_hash field. (used_types_insert): Add prototype. * Makefile.in (FUNCTION_H): Depend on HASHTAB_H. * c-parser.c (c_parser_cast_expression): Save casted types in used types hash table. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112845 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/function.h')
-rw-r--r--gcc/function.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/function.h b/gcc/function.h
index 4a60eb2d705..282e04c1047 100644
--- a/gcc/function.h
+++ b/gcc/function.h
@@ -23,6 +23,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
#define GCC_FUNCTION_H
#include "tree.h"
+#include "hashtab.h"
struct var_refs_queue GTY(())
{
@@ -312,6 +313,9 @@ struct function GTY(())
/* Language-specific code can use this to store whatever it likes. */
struct language_function * language;
+ /* Used types hash table. */
+ htab_t GTY ((param_is (union tree_node))) used_types_hash;
+
/* For reorg. */
/* If some insns can be deferred to the delay slots of the epilogue, the
@@ -566,4 +570,6 @@ extern bool pass_by_reference (CUMULATIVE_ARGS *, enum machine_mode,
extern bool reference_callee_copied (CUMULATIVE_ARGS *, enum machine_mode,
tree, bool);
+extern void used_types_insert (tree, struct function *);
+
#endif /* GCC_FUNCTION_H */