From 33c9159e09fb29cd6c47e076c6a2006a544884a9 Mon Sep 17 00:00:00 2001
From: Aldy Hernandez <aldyh@redhat.com>
Date: Tue, 11 Apr 2006 01:36:50 +0000
Subject: 20060410.c: New.

	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.

From-SVN: r112845
---
 gcc/c-parser.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'gcc/c-parser.c')

diff --git a/gcc/c-parser.c b/gcc/c-parser.c
index b572273..0c90fa8 100644
--- a/gcc/c-parser.c
+++ b/gcc/c-parser.c
@@ -4660,6 +4660,11 @@ c_parser_cast_expression (c_parser *parser, struct c_expr *after)
 	  ret.original_code = ERROR_MARK;
 	  return ret;
 	}
+
+      /* Save casted types in the function's used types hash table.  */
+      if (debug_info_level > DINFO_LEVEL_NONE)
+	used_types_insert (type_name->specs->type, cfun);
+
       if (c_parser_next_token_is (parser, CPP_OPEN_BRACE))
 	return c_parser_postfix_expression_after_paren_type (parser,
 							     type_name);
-- 
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