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Do not remove ifunc_resolver in LTO. 

PR lto/94659
	* cgraph.h (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
	Do not remove ifunc_resolvers in remove unreachable nodes in LTO.
This commit is contained in:
Martin Liska 2020-04-27 06:44:29 +02:00
parent f6955089db
commit b9dbb436b7
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2 changed files with 7 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,9 @@
2020-04-27 Martin Liska <mliska@suse.cz>
PR lto/94659
* cgraph.h (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
Do not remove ifunc_resolvers in remove unreachable nodes in LTO.
2020-04-27 Xiong Hu Luo <luoxhu@linux.ibm.com>
PR target/91518

2
gcc/cgraph.h
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@ -3162,7 +3162,7 @@ cgraph_node::can_remove_if_no_direct_calls_and_refs_p (void)
return false;
/* Only COMDAT functions can be removed if externally visible. */
if (externally_visible
&& (!DECL_COMDAT (decl)
&& ((!DECL_COMDAT (decl) || ifunc_resolver)
|| forced_by_abi
|| used_from_object_file_p ()))
return false;