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2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index f3957d7..4087439 100644 (file)
@@ -1,3 +1,21 @@
+2010-04-27  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+           Jan Hubicka <hubicka@ucw.cz>
+
+       * doc/invoke.texi (-Wsuggest-attribute=const,
+       -Wsuggest-attribute=pure): Document.
+       * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
+       (function_always_visible_to_compiler_p,
+       suggest_attribute, warn_function_pure, warn_function_const):
+       New functions.
+       (check_call): Improve debug info.
+       (analyze_function): Do not check availability.
+       (add_new_function): Check availability.
+       (propagate): Output warnings.
+       (skip_function_for_local_pure_const): New function.
+       (local_pure_const): Use it; output warnings.
+       * common.opt (Wsuggest-attribute=const,
+       Wsuggest-attribute=pure): New.
+
 2010-04-27  Jakub Jelinek  <jakub@redhat.com>
 
        * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression