2016-02-10 Basile Starynkevitch <basile@starynkevitch.net>

	{{merging with even more of GCC 6, using subversion 1.9
	svn merge -r227701:227820 ^/trunk
	}}



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@233307 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 25 insertions, 0 deletions

diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 325686a4b1c..27659e231c3 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,28 @@
+2015-09-15  Marek Polacek  <polacek@redhat.com>
+
+	PR c/67580
+	* c-decl.c (tag_exists_p): New function.
+	* c-parser.c (c_parser_declaration_or_fndef): Give a hint when
+	struct/union/enum keywords are missing.
+	* c-tree.h (tag_exists_p): Declare.
+
+2015-09-15  Marek Polacek  <polacek@redhat.com>
+
+	* c-decl.c (lookup_label): Return NULL_TREE instead of 0.
+	(lookup_tag): Change the type of THISLEVEL_ONLY to bool.
+	Return NULL_TREE instead of 0.
+	(lookup_name): Return NULL_TREE instead of 0.
+	(lookup_name_in_scope): Likewise.
+	(shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
+	(parser_xref_tag): Use false instead of 0.
+	(start_struct): Use true instead of 1.
+	(start_enum): Use true instead of 1 and NULL_TREE instead of 0.
+
+2015-09-14  Marek Polacek  <polacek@redhat.com>
+
+	* c-typeck.c (set_nonincremental_init_from_string): Use
+	HOST_WIDE_INT_M1U when shifting a negative value.
+
 2015-09-09  Mark Wielaard  <mjw@redhat.com>
 
 	* c-typeck.c (build_binary_op): Check and warn when nonnull arg