r251098 - in /trunk/gcc: ChangeLog c-family/Cha...

[msebor at gcc dot gnu dot org]

Author: msebor
Date: Mon Aug 14 18:35:13 2017
New Revision: 251098

URL: https://gcc.gnu.org/viewcvs?rev=251098&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:
    trunk/gcc/ChangeLog
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-format.c
    trunk/gcc/c-family/c-format.h
    trunk/gcc/c/ChangeLog
    trunk/gcc/c/c-objc-common.c
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/error.c
    trunk/gcc/gimple-pretty-print.c
    trunk/gcc/gimple-pretty-print.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/format/gcc_diag-10.c
    trunk/gcc/tree-diagnostic.c
    trunk/gcc/tree-pretty-print.c
    trunk/gcc/tree-pretty-print.h