https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81117
--- Comment #6 from Aldy Hernandez <aldyh at gcc dot gnu.org> --- Author: aldyh Date: Wed Sep 13 16:58:30 2017 New Revision: 252430 URL: https://gcc.gnu.org/viewcvs?rev=252430&root=gcc&view=rev Log: PR c/81117 - Improve buffer overflow checking in strncpy - part 1 gcc/ChangeLog: PR c/81117 * tree-diagnostic.c (default_tree_printer): Handle %G. * gimple-pretty-print.h (percent_G_format): Declare new function. * gimple-pretty-print.c (percent_G_format): Define. * tree-pretty-print.c (percent_K_format): Add argument. gcc/c/ChangeLog: PR c/81117 * c-objc-common.c (c_objc_common_init): Handle 'G'. gcc/c-family/ChangeLog: PR c/81117 * c-format.h (T89_G): New macro. * c-format.c (local_gcall_ptr_node): New variable. (init_dynamic_diag_info): Initialize it. gcc/cp/ChangeLog: PR c/81117 * error.c (cp_printer): Handle 'G'. gcc/testsuite/ChangeLog: PR c/81117 * gcc.dg/format/gcc_diag-10.c: Exercise %G. Modified: branches/range-gen2/gcc/ChangeLog branches/range-gen2/gcc/c-family/ChangeLog branches/range-gen2/gcc/c-family/c-format.c branches/range-gen2/gcc/c-family/c-format.h branches/range-gen2/gcc/c/ChangeLog branches/range-gen2/gcc/c/c-objc-common.c branches/range-gen2/gcc/cp/ChangeLog branches/range-gen2/gcc/cp/error.c branches/range-gen2/gcc/gimple-pretty-print.c branches/range-gen2/gcc/gimple-pretty-print.h branches/range-gen2/gcc/testsuite/ChangeLog branches/range-gen2/gcc/testsuite/gcc.dg/format/gcc_diag-10.c branches/range-gen2/gcc/tree-diagnostic.c branches/range-gen2/gcc/tree-pretty-print.c branches/range-gen2/gcc/tree-pretty-print.h