[Bug target/69917] gcc.target/i386/chkp-hidden-def.c FAILs

ienkovich at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Mon Mar 21 22:19:00 GMT 2016


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69917

--- Comment #9 from Ilya Enkovich <ienkovich at gcc dot gnu.org> ---
Looking through Solaris configs I see two places where transparent aliases are
not followed.  This patch should fix this.  Any help with testing is very
appreciated.

diff --git a/gcc/config/i386/sol2.h b/gcc/config/i386/sol2.h
index e56e554..368c2d2 100644
--- a/gcc/config/i386/sol2.h
+++ b/gcc/config/i386/sol2.h
@@ -137,8 +137,9 @@ along with GCC; see the file COPYING3.  If not see
 /* The Solaris assembler wants a .local for non-exported aliases.  */
 #define ASM_OUTPUT_DEF_FROM_DECLS(FILE, DECL, TARGET)  \
   do {                                                 \
-    const char *declname =                             \
-      IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (DECL)); \
+    tree id = DECL_ASSEMBLER_NAME (DECL);              \
+    ultimate_transparent_alias_target (&id);           \
+    const char *declname = IDENTIFIER_POINTER (id);    \
     ASM_OUTPUT_DEF ((FILE), declname,                  \
                    IDENTIFIER_POINTER (TARGET));       \
     if (! TREE_PUBLIC (DECL))                          \
diff --git a/gcc/config/sol2.c b/gcc/config/sol2.c
index 560a07b..47b41fd 100644
--- a/gcc/config/sol2.c
+++ b/gcc/config/sol2.c
@@ -142,8 +142,11 @@ solaris_assemble_visibility (tree decl, int vis
ATTRIBUTE_UNUSED)
   };

   const char *name, *type;
+  tree id = DECL_ASSEMBLER_NAME (decl);

-  name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
+  while (IDENTIFIER_TRANSPARENT_ALIAS (id))
+    id = TREE_CHAIN (id);
+  name = IDENTIFIER_POINTER (id);
   type = visibility_types[vis];

   fprintf (asm_out_file, "\t.%s\t", type);


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