https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43651
--- Comment #8 from Mikhail Maltsev <miyuki at gcc dot gnu.org> --- Author: miyuki Date: Wed May 11 20:23:37 2016 New Revision: 236142 URL: https://gcc.gnu.org/viewcvs?rev=236142&root=gcc&view=rev Log: PR43651: add warning for duplicate qualifier gcc/c/ PR c/43651 * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier is enabled. * c-errors.c (pedwarn_c90): Return true if warned. * c-tree.h (pedwarn_c90): Change return type to bool. (enum c_declspec_word): Add new enumerator cdw_atomic. gcc/ PR c/43651 * doc/invoke.texi (Wduplicate-decl-specifier): Document new option. gcc/testsuite/ PR c/43651 * gcc.dg/Wduplicate-decl-specifier-c11.c: New test. * gcc.dg/Wduplicate-decl-specifier.c: Likewise. gcc/c-family/ PR c/43651 * c.opt (Wduplicate-decl-specifier): New option. Added: trunk/gcc/testsuite/gcc.dg/Wduplicate-decl-specifier-c11.c trunk/gcc/testsuite/gcc.dg/Wduplicate-decl-specifier.c Modified: trunk/gcc/ChangeLog trunk/gcc/c-family/ChangeLog trunk/gcc/c-family/c.opt trunk/gcc/c/ChangeLog trunk/gcc/c/c-decl.c trunk/gcc/c/c-errors.c trunk/gcc/c/c-tree.h trunk/gcc/doc/invoke.texi trunk/gcc/testsuite/ChangeLog
