Merging patches by fumon fixing GDB and GCC.

Merge remote-tracking branch 'fumon/master'

patches/patch-gcc-gengtype-fix.diff

@@ -0,0 +1,19 @@
+diff --git a/gcc/gengtype.c b/gcc/gengtype.c
+index abf17f8..550d3bb 100644
+--- a/gcc/gengtype.c
++++ b/gcc/gengtype.c
+@@ -3594,13 +3594,13 @@ write_field_root (outf_p f, pair_p v, type_p type, const char *name,
+                  int has_length, struct fileloc *line, const char *if_marked,
+                  bool emit_pch, type_p field_type, const char *field_name)
+ {
++  struct pair newv;
+   /* If the field reference is relative to V, rather than to some
+      subcomponent of V, we can mark any subarrays with a single stride.
+      We're effectively treating the field as a global variable in its
+      own right.  */
+   if (v && type == v->type)
+     {
+-      struct pair newv;
+
+       newv = *v;
+       newv.type = field_type;

summon-arm-toolchain

@@ -420,6 +420,7 @@ if [ ! -e ${STAMPS}/${GCC}-${NEWLIB}.build ]; then
 	log "Patching gcc to add multilib support"
 	cd ${GCC}
 	patch -p0 -i ../patches/patch-gcc-config-arm-t-arm-elf.diff
+  patch -p1 -i ../patches/patch-gcc-gengtype-fix.diff
 	patch -p0 -i ../patches/patch-libgcc-divide-exceptions.diff
 	cd ..
     fi