--- /dev/null
+2014-04-27 Magnus Granberg <zorry@gentoo.org>
+
+ Patch orig: Debian/Ubuntu
+ # 484714
+ We Add -fstack-protector-strong as default and change
+ ssp-buffer-size
+
+--- a/configure.ac
++++ b/configure.ac
+@@ -3238,6 +3238,9 @@ case $build in
+ esac ;;
+ esac
+
++# Needed when we build with -fstack-protector as default.
++stage1_cflags="$stage1_cflags -fno-stack-protector"
++
+ AC_SUBST(stage1_cflags)
+
+ # Enable --enable-checking in stage1 of the compiler.
+--- a/configure
++++ b/configure
+@@ -14453,7 +14453,8 @@ case $build in
+ esac ;;
+ esac
+
+-
++# Needed when we build with -fstack-protector as default.
++stage1_cflags="$stage1_cflags -fno-stack-protector"
+
+ # Enable --enable-checking in stage1 of the compiler.
+ # Check whether --enable-stage1-checking was given.
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -362,7 +362,7 @@ BUILD_PREFIX_1 = @BUILD_PREFIX_1@
+
+ # Flags to pass to stage2 and later makes. They are defined
+ # here so that they can be overridden by Makefile fragments.
+-BOOT_CFLAGS= -g -O2
++BOOT_CFLAGS= -g -O2 -fno-stack-protector
+ BOOT_LDFLAGS=
+ BOOT_ADAFLAGS= -gnatpg
+
+@@ -408,9 +408,9 @@ GNATMAKE = @GNATMAKE@
+
+ CFLAGS = @CFLAGS@
+ LDFLAGS = @LDFLAGS@
+-LIBCFLAGS = $(CFLAGS)
++LIBCFLAGS = $(CFLAGS) -fno-stack-protector
+ CXXFLAGS = @CXXFLAGS@
+-LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
++LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates -fno-stack-protector
+ GOCFLAGS = $(CFLAGS)
+
+ TFLAGS =
+--- a/gcc/doc/invoke.texi
++++ b/gcc/doc/invoke.texi
+@@ -9239,6 +9251,11 @@ Like @option{-fstack-protector} but incl
+ be protected --- those that have local array definitions, or have
+ references to local frame addresses.
+
++NOTE: In Gentoo GCC 4.9.0 and later versions this option is enabled by default
++for C, C++, ObjC, ObjC++, if neither @option{-fno-stack-protector},
++@option{-nostdlib}, @option{-ffreestanding}, @option{-fstack-protector},
++@option{-fstack-protector-strong}or @option{-fstack-protector-all}are found.
++
+ @item -fsection-anchors
+ @opindex fsection-anchors
+ Try to reduce the number of symbolic address calculations by using
+@@ -9461,6 +9465,9 @@
+ The minimum size of buffers (i.e.@: arrays) that receive stack smashing
+ protection when @option{-fstack-protection} is used.
+
++NOTE: In Gentoo this is change from "8" to "4", to increase
++the number of functions protected by the stack protector.
++
+ @item max-jump-thread-duplication-stmts
+ Maximum number of statements allowed in a block that needs to be
+ duplicated when threading jumps.
+--- a/gcc/cp/lang-specs.h
++++ b/gcc/cp/lang-specs.h
+@@ -46,7 +46,7 @@ along with GCC; see the file COPYING3. If not see
+ %(cpp_options) %2 -o %{save-temps*:%b.ii} %{!save-temps*:%g.ii} \n}\
+ cc1plus %{save-temps*|no-integrated-cpp:-fpreprocessed %{save-temps*:%b.ii} %{!save-temps*:%g.ii}}\
+ %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}\
+- %(cc1_options) %2\
++ %(cc1_options) %(ssp_default) %2\
+ %{!fsyntax-only:%{!fdump-ada-spec*:-o %g.s %{!o*:--output-pch=%i.gch}\
+ %W{o*:--output-pch=%*}}%V}}}}",
+ CPLUSPLUS_CPP_SPEC, 0, 0},
+@@ -57,11 +57,11 @@ along with GCC; see the file COPYING3. If not see
+ %(cpp_options) %2 -o %{save-temps*:%b.ii} %{!save-temps*:%g.ii} \n}\
+ cc1plus %{save-temps*|no-integrated-cpp:-fpreprocessed %{save-temps*:%b.ii} %{!save-temps*:%g.ii}}\
+ %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}\
+- %(cc1_options) %2\
++ %(cc1_options) %(ssp_default) %2\
+ %{!fsyntax-only:%(invoke_as)}}}}",
+ CPLUSPLUS_CPP_SPEC, 0, 0},
+ {".ii", "@c++-cpp-output", 0, 0, 0},
+ {"@c++-cpp-output",
+ "%{!M:%{!MM:%{!E:\
+- cc1plus -fpreprocessed %i %(cc1_options) %2\
++ cc1plus -fpreprocessed %i %(cc1_options) %(ssp_default) %2\
+ %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
+--- a/gcc/gcc.c
++++ b/gcc/gcc.c
+@@ -651,6 +651,19 @@ proper position among the other output files. */
+ #define LINK_GCC_C_SEQUENCE_SPEC "%G %L %G"
+ #endif
+
++#ifndef SSP_DEFAULT_SPEC
++#if defined ( TARGET_LIBC_PROVIDES_SSP ) && defined ( EFAULT_SSP )
++#define SSP_DEFAULT_SPEC "%{fno-stack-protector|fstack-protector| \
++ fstack-protector-strong|fstack-protector-all| \
++ ffreestanding|nostdlib:;:-fstack-protector-strong}"
++/* Add -fno-stack-protector for the use of gcc-specs-ssp. */
++#define CC1_SSP_DEFAULT_SPEC "%{!fno-stack-protector:}"
++#else
++#define SSP_DEFAULT_SPEC ""
++#define CC1_SSP_DEFAULT_SPEC ""
++#endif
++#endif
++
+ #ifndef LINK_SSP_SPEC
+ #ifdef TARGET_LIBC_PROVIDES_SSP
+ #define LINK_SSP_SPEC "%{fstack-protector:}"
+@@ -771,7 +781,7 @@ proper position among the other output f
+
+ static const char *asm_debug = ASM_DEBUG_SPEC;
+ static const char *cpp_spec = CPP_SPEC;
+-static const char *cc1_spec = CC1_SPEC;
++static const char *cc1_spec = CC1_SPEC CC1_SSP_DEFAULT_SPEC;
+ static const char *cc1plus_spec = CC1PLUS_SPEC;
+ static const char *link_gcc_c_sequence_spec = LINK_GCC_C_SEQUENCE_SPEC;
+ static const char *link_ssp_spec = LINK_SSP_SPEC;
+@@ -777,6 +785,8 @@ static const char *cc1_spec = CC1_SPEC;
+ static const char *cc1plus_spec = CC1PLUS_SPEC;
+ static const char *link_gcc_c_sequence_spec = LINK_GCC_C_SEQUENCE_SPEC;
+ static const char *link_ssp_spec = LINK_SSP_SPEC;
++static const char *ssp_default_spec = SSP_DEFAULT_SPEC;
++static const char *cc1_ssp_default_spec = CC1_SSP_DEFAULT_SPEC;
+ static const char *asm_spec = ASM_SPEC;
+ static const char *asm_final_spec = ASM_FINAL_SPEC;
+ static const char *link_spec = LINK_SPEC;
+@@ -835,7 +844,7 @@ static const char *cpp_unique_options =
+ static const char *cpp_options =
+ "%(cpp_unique_options) %1 %{m*} %{std*&ansi&trigraphs} %{W*&pedantic*} %{w}\
+ %{f*} %{g*:%{!g0:%{g*} %{!fno-working-directory:-fworking-directory}}} %{O*}\
+- %{undef} %{save-temps*:-fpch-preprocess}";
++ %{undef} %{save-temps*:-fpch-preprocess} %(ssp_default)";
+
+ /* This contains cpp options which are not passed when the preprocessor
+ output will be used by another program. */
+@@ -1015,9 +1024,9 @@ static const struct compiler default_compilers[] =
+ %{save-temps*|traditional-cpp|no-integrated-cpp:%(trad_capable_cpp) \
+ %(cpp_options) -o %{save-temps*:%b.i} %{!save-temps*:%g.i} \n\
+ cc1 -fpreprocessed %{save-temps*:%b.i} %{!save-temps*:%g.i} \
+- %(cc1_options)}\
++ %(cc1_options) %(ssp_default)}\
+ %{!save-temps*:%{!traditional-cpp:%{!no-integrated-cpp:\
+- cc1 %(cpp_unique_options) %(cc1_options)}}}\
++ cc1 %(cpp_unique_options) %(cc1_options) %(ssp_default)}}}\
+ %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 1},
+ {"-",
+ "%{!E:%e-E or -x required when input is from standard input}\
+@@ -1040,7 +1049,7 @@ static const struct compiler default_compilers[] =
+ %W{o*:--output-pch=%*}}%V}}}}}}", 0, 0, 0},
+ {".i", "@cpp-output", 0, 0, 0},
+ {"@cpp-output",
+- "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
++ "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %(ssp_default) %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
+ {".s", "@assembler", 0, 0, 0},
+ {"@assembler",
+ "%{!M:%{!MM:%{!E:%{!S:as %(asm_debug) %(asm_options) %i %A }}}}", 0, 0, 0},
+@@ -1267,6 +1276,8 @@ static struct spec_list static_specs[] =
+ INIT_STATIC_SPEC ("cc1plus", &cc1plus_spec),
+ INIT_STATIC_SPEC ("link_gcc_c_sequence", &link_gcc_c_sequence_spec),
+ INIT_STATIC_SPEC ("link_ssp", &link_ssp_spec),
++ INIT_STATIC_SPEC ("ssp_default", &ssp_default_spec),
++ INIT_STATIC_SPEC ("cc1_ssp_default", &cc1_ssp_default_spec),
+ INIT_STATIC_SPEC ("endfile", &endfile_spec),
+ INIT_STATIC_SPEC ("link", &link_spec),
+ INIT_STATIC_SPEC ("lib", &lib_spec),
+--- a/gcc/objc/lang-specs.h
++++ b/gcc/objc/lang-specs.h
+@@ -29,9 +29,9 @@ along with GCC; see the file COPYING3. If not see
+ %{traditional|traditional-cpp:\
+ %eGNU Objective C no longer supports traditional compilation}\
+ %{save-temps*|no-integrated-cpp:cc1obj -E %(cpp_options) -o %{save-temps*:%b.mi} %{!save-temps*:%g.mi} \n\
+- cc1obj -fpreprocessed %{save-temps*:%b.mi} %{!save-temps*:%g.mi} %(cc1_options) %{print-objc-runtime-info} %{gen-decls}}\
++ cc1obj -fpreprocessed %{save-temps*:%b.mi} %{!save-temps*:%g.mi} %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}}\
+ %{!save-temps*:%{!no-integrated-cpp:\
+- cc1obj %(cpp_unique_options) %(cc1_options) %{print-objc-runtime-info} %{gen-decls}}}\
++ cc1obj %(cpp_unique_options) %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}}}\
+ %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
+ {"@objective-c-header",
+ "%{E|M|MM:cc1obj -E %{traditional|traditional-cpp:-traditional-cpp}\
+@@ -40,18 +40,18 @@ along with GCC; see the file COPYING3. If not see
+ %{traditional|traditional-cpp:\
+ %eGNU Objective C no longer supports traditional compilation}\
+ %{save-temps*|no-integrated-cpp:cc1obj -E %(cpp_options) -o %{save-temps*:%b.mi} %{!save-temps*:%g.mi} \n\
+- cc1obj -fpreprocessed %b.mi %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\
++ cc1obj -fpreprocessed %b.mi %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}\
+ -o %g.s %{!o*:--output-pch=%i.gch}\
+ %W{o*:--output-pch=%*}%V}\
+ %{!save-temps*:%{!no-integrated-cpp:\
+- cc1obj %(cpp_unique_options) %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\
++ cc1obj %(cpp_unique_options) %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}\
+ -o %g.s %{!o*:--output-pch=%i.gch}\
+ %W{o*:--output-pch=%*}%V}}}}}", 0, 0, 0},
+ {".mi", "@objective-c-cpp-output", 0, 0, 0},
+ {"@objective-c-cpp-output",
+- "%{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\
++ "%{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}\
+ %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
+ {"@objc-cpp-output",
+ "%nobjc-cpp-output is deprecated; please use objective-c-cpp-output instead\n\
+- %{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\
++ %{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}\
+ %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
+--- a/gcc/objcp/lang-specs.h
++++ b/gcc/objcp/lang-specs.h
+@@ -36,7 +36,7 @@ along with GCC; see the file COPYING3. If not see
+ %(cpp_options) %2 -o %{save-temps*:%b.mii} %{!save-temps*:%g.mii} \n}\
+ cc1objplus %{save-temps*|no-integrated-cpp:-fpreprocessed %{save-temps*:%b.mii} %{!save-temps*:%g.mii}}\
+ %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}\
+- %(cc1_options) %2\
++ %(cc1_options) %(ssp_default) %2\
+ -o %g.s %{!o*:--output-pch=%i.gch} %W{o*:--output-pch=%*}%V}}}",
+ CPLUSPLUS_CPP_SPEC, 0, 0},
+ {"@objective-c++",
+@@ -46,16 +46,16 @@ along with GCC; see the file COPYING3. If not see
+ %(cpp_options) %2 -o %{save-temps*:%b.mii} %{!save-temps*:%g.mii} \n}\
+ cc1objplus %{save-temps*|no-integrated-cpp:-fpreprocessed %{save-temps*:%b.mii} %{!save-temps*:%g.mii}}\
+ %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}\
+- %(cc1_options) %2\
++ %(cc1_options) %(ssp_default) %2\
+ %{!fsyntax-only:%(invoke_as)}}}}",
+ CPLUSPLUS_CPP_SPEC, 0, 0},
+ {".mii", "@objective-c++-cpp-output", 0, 0, 0},
+ {"@objective-c++-cpp-output",
+ "%{!M:%{!MM:%{!E:\
+- cc1objplus -fpreprocessed %i %(cc1_options) %2\
++ cc1objplus -fpreprocessed %i %(cc1_options) %(ssp_default) %2\
+ %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
+ {"@objc++-cpp-output",
+ "%nobjc++-cpp-output is deprecated; please use objective-c++-cpp-output instead\n\
+ %{!M:%{!MM:%{!E:\
+- cc1objplus -fpreprocessed %i %(cc1_options) %2\
++ cc1objplus -fpreprocessed %i %(cc1_options) %(ssp_default) %2\
+ %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
+--- a/gcc/params.def
++++ b/gcc/params.def
+@@ -662,7 +662,7 @@ DEFPARAM (PARAM_INTEGER_SHARE_LIMIT,
+ DEFPARAM (PARAM_SSP_BUFFER_SIZE,
+ "ssp-buffer-size",
+ "The lower bound for a buffer to be considered for stack smashing protection",
+- 8, 1, 0)
++ 4, 1, 0)
+
+ /* When we thread through a block we have to make copies of the
+ statements within the block. Clearly for large blocks the code