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asan.c (report_error_func): Set DECL_IGNORED_P, don't touch DECL_ASSEMBLER_NAME.

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* asan.c (report_error_func): Set DECL_IGNORED_P, don't touch
	DECL_ASSEMBLER_NAME.
	(asan_init_func): Likewise.
	(asan_finish_file): Use void * instead of __asan_global * as
	type of __asan_{,un}register_globals.  Set DECL_IGNORED_P on
	the decls.

From-SVN: r193532
This commit is contained in:
Jakub Jelinek 2012-11-15 14:12:36 +01:00 • committed by Jakub Jelinek
parent 8b7ec4233d
commit 671e554d87
2 changed files with 14 additions and 4 deletions
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9
gcc/ChangeLog
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@ -1,3 +1,12 @@
2012-11-15 Jakub Jelinek <jakub@redhat.com>
* asan.c (report_error_func): Set DECL_IGNORED_P, don't touch
DECL_ASSEMBLER_NAME.
(asan_init_func): Likewise.
(asan_finish_file): Use void * instead of __asan_global * as
type of __asan_{,un}register_globals. Set DECL_IGNORED_P on
the decls.
2012-11-15 Matthias Klose <doko@ubuntu.com>
* Makefile.in (if_multiarch): Don't use a GNU make 3.81 feature.

9
gcc/asan.c
View file

@ -494,10 +494,10 @@ report_error_func (bool is_store, int size_in_bytes)
fn_type = build_function_type_list (void_type_node, ptr_type_node, NULL_TREE);
def = build_fn_decl (name, fn_type);
TREE_NOTHROW (def) = 1;
DECL_IGNORED_P (def) = 1;
TREE_THIS_VOLATILE (def) = 1; /* Attribute noreturn. Surprise! */
DECL_ATTRIBUTES (def) = tree_cons (get_identifier ("leaf"),
NULL, DECL_ATTRIBUTES (def));
DECL_ASSEMBLER_NAME (def);
return def;
}
@ -512,7 +512,7 @@ asan_init_func (void)
fn_type = build_function_type_list (void_type_node, NULL_TREE);
def = build_fn_decl ("__asan_init", fn_type);
TREE_NOTHROW (def) = 1;
DECL_ASSEMBLER_NAME (def);
DECL_IGNORED_P (def) = 1;
return def;
}
@ -1536,11 +1536,11 @@ asan_finish_file (void)
DECL_INITIAL (var) = ctor;
varpool_assemble_decl (varpool_node_for_decl (var));
type = build_function_type_list (void_type_node,
build_pointer_type (TREE_TYPE (type)),
type = build_function_type_list (void_type_node, ptr_type_node,
uptr, NULL_TREE);
decl = build_fn_decl ("__asan_register_globals", type);
TREE_NOTHROW (decl) = 1;
DECL_IGNORED_P (decl) = 1;
append_to_statement_list (build_call_expr (decl, 2,
build_fold_addr_expr (var),
build_int_cst (uptr, gcount)),
@ -1548,6 +1548,7 @@ asan_finish_file (void)
decl = build_fn_decl ("__asan_unregister_globals", type);
TREE_NOTHROW (decl) = 1;
DECL_IGNORED_P (decl) = 1;
append_to_statement_list (build_call_expr (decl, 2,
build_fold_addr_expr (var),
build_int_cst (uptr, gcount)),