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authorienkovich <ienkovich@138bc75d-0d04-0410-961f-82ee72b054a4>2016-07-13 12:19:44 +0000
committerienkovich <ienkovich@138bc75d-0d04-0410-961f-82ee72b054a4>2016-07-13 12:19:44 +0000
commit821fafedb525c066a5de5ebf6bcd6c4673671b8a (patch)
treecb28f64df41b68f189d8be913ddb17f073b17afa /gcc/ipa-inline-analysis.c
parent5413299bd4f99060fa7c3210d5430f075ecc3501 (diff)
downloadgcc-821fafedb525c066a5de5ebf6bcd6c4673671b8a.tar.gz
gcc/
Backport from mainline r238086. 2016-07-07 Ilya Enkovich <ilya.enkovich@intel.com> PR ipa/71624 * ipa-inline-analysis.c (compute_inline_parameters): Set local.can_change_signature to false for intrumentation thunk callees. gcc/testsuite/ Backport from mainline r238086. 2016-07-07 Ilya Enkovich <ilya.enkovich@intel.com> PR ipa/71624 * g++.dg/pr71624.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-6-branch@238295 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ipa-inline-analysis.c')
-rw-r--r--gcc/ipa-inline-analysis.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ipa-inline-analysis.c b/gcc/ipa-inline-analysis.c
index 824e5a99203..04b4549533a 100644
--- a/gcc/ipa-inline-analysis.c
+++ b/gcc/ipa-inline-analysis.c
@@ -2977,6 +2977,18 @@ compute_inline_parameters (struct cgraph_node *node, bool early)
node->local.can_change_signature = !e;
}
}
+
+ /* Functions called by instrumentation thunk can't change signature
+ because instrumentation thunk modification is not supported. */
+ if (node->local.can_change_signature)
+ for (e = node->callers; e; e = e->next_caller)
+ if (e->caller->thunk.thunk_p
+ && e->caller->thunk.add_pointer_bounds_args)
+ {
+ node->local.can_change_signature = false;
+ break;
+ }
+
estimate_function_body_sizes (node, early);
for (e = node->callees; e; e = e->next_callee)