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re PR testsuite/91065 (gcc.dg/plugin/start_unit_plugin.c uses ggc memory without registering a root_tab) 

PR testsuite/91065
        * testsuite/gcc.dg/plugin/start_unit_plugin.c: Register a root tab
        to reference fake_var.

From-SVN: r272954
This commit is contained in:
Joern Rennecke 2019-07-03 00:22:53 +00:00 committed by Joern Rennecke
parent d332da4f9b
commit 5935baf5bb
2 changed files with 19 additions and 0 deletions
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6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2019-07-02 Joern Rennecke <joern.rennecke@riscy-ip.com>
PR testsuite/91065
* testsuite/gcc.dg/plugin/start_unit_plugin.c: Register a root tab
to reference fake_var.
2019-07-02 qing zhao <qing.zhao@oracle.com>
PR preprocessor/90581

13
gcc/testsuite/gcc.dg/plugin/start_unit_plugin.c
View File

@ -40,6 +40,19 @@ gate_start_unit (void)
static void start_unit_callback (void *gcc_data, void *user_data)
{
static const struct ggc_root_tab root[] = {
{
&fake_var,
1,
sizeof (fake_var),
&gt_ggc_mx_tree_node,
&gt_pch_nx_tree_node
},
LAST_GGC_ROOT_TAB
};
register_callback ("start_unit", PLUGIN_REGISTER_GGC_ROOTS, NULL,
(void *)root);
if (integer_type_node) {
fake_var = build_decl (UNKNOWN_LOCATION, VAR_DECL,
get_identifier ("_fake_var_"),