symver: fix attribute matching.

gcc/ChangeLog:

	* cgraphunit.c (process_symver_attribute): Match only symver
	TREE_PURPOSE.

diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
index fa3aec7..26d3995 100644 (file)
--- a/gcc/cgraphunit.c
+++ b/gcc/cgraphunit.c
@@ -727,6 +727,9 @@ process_symver_attribute (symtab_node *n)
          .symver foo, bar@V1
          .symver foo, baz@V2
       */
+      const char *purpose = IDENTIFIER_POINTER (TREE_PURPOSE (value));
+      if (strcmp (purpose, "symver") != 0)
+       continue;
 
       tree symver = get_identifier_with_length
        (TREE_STRING_POINTER (TREE_VALUE (TREE_VALUE (value))),