* include/cpplib.h (struct cpp_options): Add new boolean flag

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
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@@ -1,3 +1,18 @@
+2008-09-18  Simon Baldwin  <simonb@google.com>
+
+       * c-opts.c (c_common_handle_option): Add handling for
+       -Wbuiltin-macro-redefined command line option.
+       * c.opt: Added builtin-macro-redefined option.
+       * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
+       documentation.
+
+2008-09-18  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/37258
+       * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
+       and signedness for integral types.
+       (vn_phi_eq): Require compatible types.
+
 2008-09-18  Jakub Jelinek  <jakub@redhat.com>
 
        PR debug/34037