stop enabling -Wformat security warnings by default in older versions for compatibility and simplicity -- these are really only used for old builds now and cross-compiling

3 files changed, 2 insertions, 441 deletions

diff --git a/4.5.2/gentoo/10_all_gcc-default-format-security.patch b/4.5.2/gentoo/10_all_gcc-default-format-security.patch
deleted file mode 100644
index 8631396..0000000
--- a/4.5.2/gentoo/10_all_gcc-default-format-security.patch
+++ /dev/null
@@ -1,50 +0,0 @@
-ripped from Debian
-
-# DP: Turn on -Wformat -Wformat-security by  default for C, C++, ObjC, ObjC++.
-
---- gcc/c-common.c
-+++ gcc/c-common.c
-@@ -277,7 +277,7 @@
- /* Warn about format/argument anomalies in calls to formatted I/O functions
-    (*printf, *scanf, strftime, strfmon, etc.).  */
- 
--int warn_format;
-+int warn_format = 1;
- 
- /* Warn about using __null (as NULL in C++) as sentinel.  For code compiled
-    with GCC this doesn't matter as __null is guaranteed to have the right
---- gcc/c.opt
-+++ gcc/c.opt
-@@ -228,7 +228,7 @@
- Warn about format strings that contain NUL bytes
- 
- Wformat-security
--C ObjC C++ ObjC++ Var(warn_format_security) Warning
-+C ObjC C++ ObjC++ Var(warn_format_security) Init(1) Warning
- Warn about possible security problems with format functions
- 
- Wformat-y2k
---- gcc/doc/invoke.texi
-+++ gcc/doc/invoke.texi
-@@ -2802,6 +2802,9 @@
- @option{-Wformat-nonliteral}, @option{-Wformat-security}, and
- @option{-Wformat=2} are available, but are not included in @option{-Wall}.
- 
-+NOTE: In Gentoo, this option is enabled by default for C, C++, ObjC, ObjC++.
-+To disable, use @option{-Wformat=0}.
-+
- @item -Wformat-y2k
- @opindex Wformat-y2k
- @opindex Wno-format-y2k
-@@ -2849,6 +2852,11 @@
- in future warnings may be added to @option{-Wformat-security} that are not
- included in @option{-Wformat-nonliteral}.)
- 
-+NOTE: In Gentoo, this option is enabled by default for C, C++, ObjC, ObjC++.
-+To disable, use @option{-Wno-format-security}, or disable all format warnings
-+with @option{-Wformat=0}.  To make format security warnings fatal, specify
-+@option{-Werror=format-security}.
-+
- @item -Wformat=2
- @opindex Wformat=2
- @opindex Wno-format=2
diff --git a/4.5.2/gentoo/99_all_testsuite-01-Wformat.patch b/4.5.2/gentoo/99_all_testsuite-01-Wformat.patch
deleted file mode 100644
index 9ac9221..0000000
--- a/4.5.2/gentoo/99_all_testsuite-01-Wformat.patch
+++ /dev/null
@@ -1,391 +0,0 @@
- Workaround testsuite failures caused by enabling -Wformat -Wformat-security
- by default.
-
- gcc/testsuite/g++.dg/abi/pragma-pack1.C            |    1 +
- gcc/testsuite/g++.dg/ext/align1.C                  |    2 ++
- gcc/testsuite/g++.dg/opt/alias2.C                  |    2 +-
- gcc/testsuite/g++.old-deja/g++.abi/vbase1.C        |    1 +
- gcc/testsuite/g++.old-deja/g++.brendan/template8.C |    1 +
- gcc/testsuite/g++.old-deja/g++.jason/access23.C    |    1 +
- gcc/testsuite/g++.old-deja/g++.law/cvt8.C          |    1 +
- gcc/testsuite/g++.old-deja/g++.law/operators28.C   |    1 +
- gcc/testsuite/g++.old-deja/g++.mike/net35.C        |    1 +
- gcc/testsuite/g++.old-deja/g++.mike/offset1.C      |    1 +
- gcc/testsuite/g++.old-deja/g++.mike/p12306.C       |    1 +
- gcc/testsuite/g++.old-deja/g++.mike/p3579.C        |    1 +
- gcc/testsuite/g++.old-deja/g++.mike/p3708.C        |    1 +
- gcc/testsuite/g++.old-deja/g++.mike/p3708a.C       |    1 +
- gcc/testsuite/g++.old-deja/g++.mike/p3708b.C       |    1 +
- gcc/testsuite/g++.old-deja/g++.mike/p646.C         |    2 +-
- gcc/testsuite/g++.old-deja/g++.mike/p710.C         |    1 +
- gcc/testsuite/g++.old-deja/g++.mike/p789a.C        |    1 +
- gcc/testsuite/g++.old-deja/g++.mike/pmf2.C         |    1 +
- gcc/testsuite/g++.old-deja/g++.mike/temp.C         |    1 +
- gcc/testsuite/g++.old-deja/g++.other/virtual8.C    |    1 +
- gcc/testsuite/g++.old-deja/g++.pt/memtemp23.C      |    1 +
- gcc/testsuite/g++.old-deja/g++.pt/memtemp24.C      |    1 +
- gcc/testsuite/g++.old-deja/g++.pt/memtemp25.C      |    1 +
- gcc/testsuite/g++.old-deja/g++.pt/memtemp26.C      |    1 +
- gcc/testsuite/g++.old-deja/g++.pt/t39.C            |    1 +
- gcc/testsuite/g++.old-deja/g++.robertl/eb17.C      |    1 +
- gcc/testsuite/gcc.dg/charset/builtin2.c            |    2 +-
- gcc/testsuite/gcc.dg/format/opt-1.c                |    2 +-
- gcc/testsuite/gcc.dg/format/opt-2.c                |    2 +-
- gcc/testsuite/gcc.dg/format/opt-3.c                |    2 +-
- gcc/testsuite/gcc.dg/format/opt-4.c                |    2 +-
- gcc/testsuite/gcc.dg/format/opt-5.c                |    2 +-
- gcc/testsuite/gcc.dg/format/opt-6.c                |    2 +-
- gcc/testsuite/gcc.dg/ipa/ipa-sra-1.c               |    2 +-
- gcc/testsuite/gcc.dg/matrix/matrix-2.c             |    2 +-
- gcc/testsuite/gcc.dg/packed-vla.c                  |    2 +-
- gcc/testsuite/gcc.dg/pch/inline-4.c                |    2 ++
- gcc/testsuite/gcc.dg/pr30473.c                     |    2 +-
- gcc/testsuite/gcc.dg/pr38902.c                     |    2 +-
- 40 files changed, 42 insertions(+), 14 deletions(-)
-
---- a/gcc/testsuite/g++.dg/abi/pragma-pack1.C
-+++ b/gcc/testsuite/g++.dg/abi/pragma-pack1.C
-@@ -1,3 +1,4 @@
-+/* { dg-options "-Wformat=0" } */
- // PR c++/7046
- 
- extern "C" int printf (const char *, ...);
---- a/gcc/testsuite/g++.dg/ext/align1.C
-+++ b/gcc/testsuite/g++.dg/ext/align1.C
-@@ -1,3 +1,5 @@
-+/* { dg-options "-Wformat=0" } */
-+
- // Test that __attribute__ ((aligned)) is preserved.
- // The alignment used to be 64 but Cygwin does not
- // support an alignment greater than 16 and COFF 
---- a/gcc/testsuite/g++.dg/opt/alias2.C
-+++ b/gcc/testsuite/g++.dg/opt/alias2.C
-@@ -1,5 +1,5 @@
- // { dg-do run }
--// { dg-options "-O2" }
-+// { dg-options "-O2 -Wformat=0" }
- 
- extern "C" int printf (const char*, ...);
- 
---- a/gcc/testsuite/g++.old-deja/g++.abi/vbase1.C
-+++ b/gcc/testsuite/g++.old-deja/g++.abi/vbase1.C
-@@ -1,4 +1,5 @@
- // { dg-do run  }
-+/* { dg-options "-Wformat=0" } */
- // Copyright (C) 2000 Free Software Foundation, Inc.
- // Contributed by Nathan Sidwell 16 Jan 2001 <nathan@codesourcery.com>
- 
---- a/gcc/testsuite/g++.old-deja/g++.brendan/template8.C
-+++ b/gcc/testsuite/g++.old-deja/g++.brendan/template8.C
-@@ -1,4 +1,5 @@
- // { dg-do assemble  }
-+/* { dg-options "-Wformat=0" } */
- // GROUPS passed templates
- #include <stdio.h>
- 
---- a/gcc/testsuite/g++.old-deja/g++.jason/access23.C
-+++ b/gcc/testsuite/g++.old-deja/g++.jason/access23.C
-@@ -1,4 +1,5 @@
- // { dg-do assemble  }
-+/* { dg-options "-Wformat=0" } */
- // PRMS Id: 9127
- // Bug: members of anonymous unions are not access-controlled.
- 
---- a/gcc/testsuite/g++.old-deja/g++.law/cvt8.C
-+++ b/gcc/testsuite/g++.old-deja/g++.law/cvt8.C
-@@ -1,4 +1,5 @@
- // { dg-do assemble  }
-+/* { dg-options "-Wformat=0" } */
- // GROUPS passed conversions
- // cvt file
- // From: solomon@cs.wisc.edu (Marvin Solomon)
---- a/gcc/testsuite/g++.old-deja/g++.law/operators28.C
-+++ b/gcc/testsuite/g++.old-deja/g++.law/operators28.C
-@@ -1,4 +1,5 @@
- // { dg-do assemble  }
-+/* { dg-options "-Wformat=0" } */
- // GROUPS passed operators
- #include <sys/types.h>
- #include <stdio.h>
---- a/gcc/testsuite/g++.old-deja/g++.mike/net35.C
-+++ b/gcc/testsuite/g++.old-deja/g++.mike/net35.C
-@@ -1,4 +1,5 @@
- // { dg-do run  }
-+/* { dg-options "-Wformat=0" } */
- extern "C" int printf(const char *, ...);
- 
- class A {
---- a/gcc/testsuite/g++.old-deja/g++.mike/offset1.C
-+++ b/gcc/testsuite/g++.old-deja/g++.mike/offset1.C
-@@ -1,4 +1,5 @@
- // { dg-do run  }
-+/* { dg-options "-Wformat=0" } */
- extern "C" int printf(const char *, ...);
- void *vp;
- int fail = 0;
---- a/gcc/testsuite/g++.old-deja/g++.mike/p12306.C
-+++ b/gcc/testsuite/g++.old-deja/g++.mike/p12306.C
-@@ -1,4 +1,5 @@
- // { dg-do run  }
-+/* { dg-options "-Wformat=0" } */
- // prms-id: 12306
- 
- void *ptr1, *ptr2;
---- a/gcc/testsuite/g++.old-deja/g++.mike/p3579.C
-+++ b/gcc/testsuite/g++.old-deja/g++.mike/p3579.C
-@@ -1,4 +1,5 @@
- // { dg-do run  }
-+/* { dg-options "-Wformat=0" } */
- // prms-id: 3579
- 
- extern "C" int printf(const char *, ...);
---- a/gcc/testsuite/g++.old-deja/g++.mike/p3708.C
-+++ b/gcc/testsuite/g++.old-deja/g++.mike/p3708.C
-@@ -1,4 +1,5 @@
- // { dg-do run  }
-+/* { dg-options "-Wformat=0" } */
- // prms-id: 3708
- 
- extern "C" int printf (const char *, ...);
---- a/gcc/testsuite/g++.old-deja/g++.mike/p3708a.C
-+++ b/gcc/testsuite/g++.old-deja/g++.mike/p3708a.C
-@@ -1,4 +1,5 @@
- // { dg-do run  }
-+/* { dg-options "-Wformat=0" } */
- // prms-id: 3708
- 
- extern "C" int printf (const char *, ...);
---- a/gcc/testsuite/g++.old-deja/g++.mike/p3708b.C
-+++ b/gcc/testsuite/g++.old-deja/g++.mike/p3708b.C
-@@ -1,4 +1,5 @@
- // { dg-do run  }
-+/* { dg-options "-Wformat=0" } */
- // prms-id: 3708
- 
- extern "C" int printf (const char *, ...);
---- a/gcc/testsuite/g++.old-deja/g++.mike/p646.C
-+++ b/gcc/testsuite/g++.old-deja/g++.mike/p646.C
-@@ -1,5 +1,5 @@
- // { dg-do assemble  }
--// { dg-options "-Wno-deprecated -Wreturn-type" }
-+// { dg-options "-Wno-deprecated -Wreturn-type -Wformat=0" }
- // GROUPS passed i960
- /*
-   Bug Id: bnr
---- a/gcc/testsuite/g++.old-deja/g++.mike/p710.C
-+++ b/gcc/testsuite/g++.old-deja/g++.mike/p710.C
-@@ -1,4 +1,5 @@
- // { dg-do assemble  }
-+/* { dg-options "-Wformat=0" } */
- // GROUPS passed delete
- /*
-   Bug Id: 
---- a/gcc/testsuite/g++.old-deja/g++.mike/p789a.C
-+++ b/gcc/testsuite/g++.old-deja/g++.mike/p789a.C
-@@ -1,4 +1,5 @@
- // { dg-do run  }
-+/* { dg-options "-Wformat=0" } */
- // global and local multidimensional array objects are not getting
- // constructors called on any dimension, other than the first.  Also,
- // the destructors are not being called.  Seems odd, they probably
---- a/gcc/testsuite/g++.old-deja/g++.mike/pmf2.C
-+++ b/gcc/testsuite/g++.old-deja/g++.mike/pmf2.C
-@@ -1,4 +1,5 @@
- // { dg-do run  }
-+/* { dg-options "-Wformat=0" } */
- extern "C" int printf(const char *, ...);
- 
- class A_table {
---- a/gcc/testsuite/g++.old-deja/g++.mike/temp.C
-+++ b/gcc/testsuite/g++.old-deja/g++.mike/temp.C
-@@ -1,4 +1,5 @@
- // { dg-do run  }
-+/* { dg-options "-Wformat=0" } */
- extern "C" int printf(const char *, ...);
- extern "C" const char *getenv(const char *);
- 
---- a/gcc/testsuite/g++.old-deja/g++.other/virtual8.C
-+++ b/gcc/testsuite/g++.old-deja/g++.other/virtual8.C
-@@ -1,4 +1,5 @@
- // { dg-do run  }
-+/* { dg-options "-Wformat=0" } */
- extern "C" int printf (const char*, ...);
- 
- struct A
---- a/gcc/testsuite/g++.old-deja/g++.pt/memtemp23.C
-+++ b/gcc/testsuite/g++.old-deja/g++.pt/memtemp23.C
-@@ -1,4 +1,5 @@
- // { dg-do link  }
-+/* { dg-options "-Wformat=0" } */
- // GROUPS passed templates membertemplates
- extern "C" int printf(const char*, ...);
- 
---- a/gcc/testsuite/g++.old-deja/g++.pt/memtemp24.C
-+++ b/gcc/testsuite/g++.old-deja/g++.pt/memtemp24.C
-@@ -1,4 +1,5 @@
- // { dg-do link  }
-+/* { dg-options "-Wformat=0" } */
- // GROUPS passed templates membertemplates
- extern "C" int printf(const char*, ...);
- 
---- a/gcc/testsuite/g++.old-deja/g++.pt/memtemp25.C
-+++ b/gcc/testsuite/g++.old-deja/g++.pt/memtemp25.C
-@@ -1,4 +1,5 @@
- // { dg-do link  }
-+/* { dg-options "-Wformat=0" } */
- // GROUPS passed templates membertemplates
- extern "C" int printf(const char*, ...);
- 
---- a/gcc/testsuite/g++.old-deja/g++.pt/memtemp26.C
-+++ b/gcc/testsuite/g++.old-deja/g++.pt/memtemp26.C
-@@ -1,4 +1,5 @@
- // { dg-do link  }
-+/* { dg-options "-Wformat=0" } */
- // GROUPS passed templates membertemplates
- extern "C" int printf(const char*, ...);
- 
---- a/gcc/testsuite/g++.old-deja/g++.pt/t39.C
-+++ b/gcc/testsuite/g++.old-deja/g++.pt/t39.C
-@@ -1,4 +1,5 @@
- // { dg-do run  }
-+/* { dg-options "-Wformat=0" } */
- extern "C" int printf (const char *, ...);
- 
- template <class T>
---- a/gcc/testsuite/g++.old-deja/g++.robertl/eb17.C
-+++ b/gcc/testsuite/g++.old-deja/g++.robertl/eb17.C
-@@ -1,4 +1,5 @@
- // { dg-do run  }
-+/* { dg-options "-Wformat=0" } */
- #include <stdio.h>
- 
- class A {
---- a/gcc/testsuite/gcc.dg/charset/builtin2.c
-+++ b/gcc/testsuite/gcc.dg/charset/builtin2.c
-@@ -3,7 +3,7 @@
- 
- /* { dg-do compile } */
- /* { dg-require-iconv "IBM1047" } */
--/* { dg-options "-O2 -fexec-charset=IBM1047" } */
-+/* { dg-options "-O2 -fexec-charset=IBM1047 -Wformat=0" } */
- /* { dg-final { scan-assembler-not "printf" } } */
- /* { dg-final { scan-assembler-not "fprintf" } } */
- /* { dg-final { scan-assembler-not "sprintf" } } */
---- a/gcc/testsuite/gcc.dg/format/opt-1.c
-+++ b/gcc/testsuite/gcc.dg/format/opt-1.c
-@@ -2,6 +2,6 @@
-    -Wformat.  -Wformat-extra-args.  */
- /* Origin: Joseph Myers <joseph@codesourcery.com> */
- /* { dg-do compile } */
--/* { dg-options "-Wformat-extra-args" } */
-+/* { dg-options "-Wformat=0 -Wformat-extra-args" } */
- 
- /* { dg-warning "-Wformat-extra-args ignored without -Wformat" "ignored" { target *-*-* } 0 } */
---- a/gcc/testsuite/gcc.dg/format/opt-2.c
-+++ b/gcc/testsuite/gcc.dg/format/opt-2.c
-@@ -2,6 +2,6 @@
-    -Wformat.  -Wformat-nonliteral.  */
- /* Origin: Joseph Myers <joseph@codesourcery.com> */
- /* { dg-do compile } */
--/* { dg-options "-Wformat-nonliteral" } */
-+/* { dg-options "-Wformat=0 -Wformat-nonliteral" } */
- 
- /* { dg-warning "-Wformat-nonliteral ignored without -Wformat" "ignored" { target *-*-* } 0 } */
---- a/gcc/testsuite/gcc.dg/format/opt-3.c
-+++ b/gcc/testsuite/gcc.dg/format/opt-3.c
-@@ -2,6 +2,6 @@
-    -Wformat.  -Wformat-security.  */
- /* Origin: Joseph Myers <joseph@codesourcery.com> */
- /* { dg-do compile } */
--/* { dg-options "-Wformat-security" } */
-+/* { dg-options "-Wformat=0 -Wformat-security" } */
- 
- /* { dg-warning "-Wformat-security ignored without -Wformat" "ignored" { target *-*-* } 0 } */
---- a/gcc/testsuite/gcc.dg/format/opt-4.c
-+++ b/gcc/testsuite/gcc.dg/format/opt-4.c
-@@ -2,6 +2,6 @@
-    -Wformat.  -Wformat-y2k.  */
- /* Origin: Joseph Myers <joseph@codesourcery.com> */
- /* { dg-do compile } */
--/* { dg-options "-Wformat-y2k" } */
-+/* { dg-options "-Wformat=0 -Wformat-y2k" } */
- 
- /* { dg-warning "-Wformat-y2k ignored without -Wformat" "ignored" { target *-*-* } 0 } */
---- a/gcc/testsuite/gcc.dg/format/opt-5.c
-+++ b/gcc/testsuite/gcc.dg/format/opt-5.c
-@@ -2,6 +2,6 @@
-    -Wformat.  -Wformat-zero-length.  */
- /* Origin: Joseph Myers <joseph@codesourcery.com> */
- /* { dg-do compile } */
--/* { dg-options "-Wformat-zero-length" } */
-+/* { dg-options "-Wformat=0 -Wformat-zero-length" } */
- 
- /* { dg-warning "-Wformat-zero-length ignored without -Wformat" "ignored" { target *-*-* } 0 } */
---- a/gcc/testsuite/gcc.dg/format/opt-6.c
-+++ b/gcc/testsuite/gcc.dg/format/opt-6.c
-@@ -2,6 +2,6 @@
-    -Wformat.  -Wformat-contains-nul.  */
- /* Origin: Bruce Korb <bkorb@gnu.org> */
- /* { dg-do compile } */
--/* { dg-options "-Wformat-contains-nul" } */
-+/* { dg-options "-Wformat=0 -Wformat-contains-nul" } */
- 
- /* { dg-warning "-Wformat-contains-nul ignored without -Wformat" "ignored" { target *-*-* } 0 } */
---- a/gcc/testsuite/gcc.dg/ipa/ipa-sra-1.c
-+++ b/gcc/testsuite/gcc.dg/ipa/ipa-sra-1.c
-@@ -1,5 +1,5 @@
- /* { dg-do run } */
--/* { dg-options "-O2 -fipa-sra -fdump-tree-eipa_sra-details"  } */
-+/* { dg-options "-O2 -fipa-sra -fdump-tree-eipa_sra-details -Wformat=0"  } */
- 
- struct bovid
- {
---- a/gcc/testsuite/gcc.dg/matrix/matrix-2.c
-+++ b/gcc/testsuite/gcc.dg/matrix/matrix-2.c
-@@ -1,6 +1,6 @@
- /* { dg-do compile } */
- /* { dg-do run } */
--
-+/* { dg-options "-Wformat=0" } */
- 
- #include <stdio.h>
- #include <stdlib.h>
---- a/gcc/testsuite/gcc.dg/packed-vla.c
-+++ b/gcc/testsuite/gcc.dg/packed-vla.c
-@@ -1,6 +1,6 @@
- /* PR middle-end/27945 */
- /* { dg-do run } */
--/* { dg-options "" } */
-+/* { dg-options "-Wformat=0" } */
- 
- extern int printf (const char *, ...);
- extern void abort ();
---- a/gcc/testsuite/gcc.dg/pch/inline-4.c
-+++ b/gcc/testsuite/gcc.dg/pch/inline-4.c
-@@ -1,3 +1,5 @@
-+/* { dg-options "-Wformat=0" } */
-+
- #include "inline-4.h"
- extern int printf (const char *, ...);
- int main(void) {
---- a/gcc/testsuite/gcc.dg/pr30473.c
-+++ b/gcc/testsuite/gcc.dg/pr30473.c
-@@ -1,7 +1,7 @@
- /* PR middle-end/30473 */
- /* Make sure this doesn't ICE.  */
- /* { dg-do compile } */
--/* { dg-options "-O2" } */
-+/* { dg-options "-O2 -Wformat=0" } */
- 
- extern int sprintf (char *, const char *, ...);
- 
---- a/gcc/testsuite/gcc.dg/pr38902.c
-+++ b/gcc/testsuite/gcc.dg/pr38902.c
-@@ -1,6 +1,6 @@
- /* PR target/38902 */
- /* { dg-do run } */
--/* { dg-options "-O2 -fstack-protector" } */
-+/* { dg-options "-O2 -fstack-protector -Wformat=0" } */
- /* { dg-require-effective-target fstack_protector } */
- 
- #ifdef DEBUG
diff --git a/4.5.2/gentoo/README.history b/4.5.2/gentoo/README.history
index e8031ad..4e5987d 100644
--- a/4.5.2/gentoo/README.history
+++ b/4.5.2/gentoo/README.history
@@ -1,7 +1,9 @@
 1.3		[pending]
 	- 03_all_gcc43-java-nomulti.patch
 	- 09_all_gcc-4.5-Wtrampolines.patch
+	- 10_all_gcc-default-format-security.patch
 	+ 56_all_gcc-ppc-vector-pr48226.patch
+	- 99_all_testsuite-01-Wformat.patch
 	- 99_all_testsuite-02-Wtrampolines.patch
 
 1.2		27 Sep 2012