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authorH.J. Lu <hongjiu.lu@intel.com>2018-05-22 19:10:34 +0000
committerH.J. Lu <hjl@gcc.gnu.org>2018-05-22 12:10:34 -0700
commitaab778d3825052d262e3fc6d87af67e7cc196273 (patch)
treef88364764fd0a5dbf2703b09f278a52dcaaddaef /gcc/cgraphunit.c
parent58c2ad42a89438281327c74afb3f7483ffe22514 (diff)
Don't mark IFUNC resolver as only called directly
Since IFUNC resolver is called indirectly, don't mark IFUNC resolver as only called directly. This patch adds ifunc_resolver to cgraph_node, sets ifunc_resolver for ifunc attribute and checks ifunc_resolver instead of looking up ifunc attribute. gcc/ PR target/85345 * cgraph.h (cgraph_node::create): Set ifunc_resolver for ifunc attribute. (cgraph_node::create_alias): Likewise. (cgraph_node::get_availability): Check ifunc_resolver instead of looking up ifunc attribute. * cgraphunit.c (maybe_diag_incompatible_alias): Likewise. * varasm.c (do_assemble_alias): Likewise. (assemble_alias): Likewise. (default_binds_local_p_3): Likewise. * cgraph.h (cgraph_node): Add ifunc_resolver. (cgraph_node::only_called_directly_or_aliased_p): Return false for IFUNC resolver. * lto-cgraph.c (input_node): Set ifunc_resolver for ifunc attribute. * symtab.c (symtab_node::verify_base): Verify that ifunc_resolver is equivalent to lookup_attribute ("ifunc", DECL_ATTRIBUTES (decl)). (symtab_node::binds_to_current_def_p): Check ifunc_resolver instead of looking up ifunc attribute. gcc/testsuite/ PR target/85345 * gcc.target/i386/pr85345.c: New test. From-SVN: r260547
Diffstat (limited to 'gcc/cgraphunit.c')
-rw-r--r--gcc/cgraphunit.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
index e418ec04149..212ee7b8340 100644
--- a/gcc/cgraphunit.c
+++ b/gcc/cgraphunit.c
@@ -1307,7 +1307,7 @@ maybe_diag_incompatible_alias (tree alias, tree target)
tree altype = TREE_TYPE (alias);
tree targtype = TREE_TYPE (target);
- bool ifunc = lookup_attribute ("ifunc", DECL_ATTRIBUTES (alias));
+ bool ifunc = cgraph_node::get (alias)->ifunc_resolver;
tree funcptr = altype;
if (ifunc)