Re: Fix inconsistent section flags

[Joerg Sonnenberger]

One more patch needed for another edge condition.

Joerg

Index: src/external/gpl3/gcc/dist/gcc/varasm.c
diff -u src/external/gpl3/gcc/dist/gcc/varasm.c:1.2 
src/external/gpl3/gcc/dist/gcc/varasm.c:1.3
--- src/external/gpl3/gcc/dist/gcc/varasm.c:1.2 Mon Jul 17 19:53:10 2017
+++ src/external/gpl3/gcc/dist/gcc/varasm.c     Sat Jul 22 20:52:52 2017
@@ -6428,7 +6428,8 @@
           location.  -fmerge-all-constants allows even that (at the
           expense of not conforming).  */
        ret = SECCAT_RODATA;
-      else if (TREE_CODE (DECL_INITIAL (decl)) == STRING_CST)
+      else if (DECL_INITIAL (decl) != NULL
+               && TREE_CODE (DECL_INITIAL (decl)) == STRING_CST)
        ret = SECCAT_RODATA_MERGE_STR_INIT;
       else
        ret = SECCAT_RODATA_MERGE_CONST;