* [gentoo-commits] proj/gcc-patches:master commit in: 12.0.0/gentoo/
@ 2021-04-20 17:43 Sergei Trofimovich
0 siblings, 0 replies; 4+ messages in thread
From: Sergei Trofimovich @ 2021-04-20 17:43 UTC (permalink / raw
To: gentoo-commits
commit: cfd464cfd5b42c6759a0cf3322da78f4f36849f0
Author: Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
AuthorDate: Tue Apr 20 17:40:31 2021 +0000
Commit: Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
CommitDate: Tue Apr 20 17:40:31 2021 +0000
URL: https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=cfd464cf
12.0.0: start patch with a branch (11.0.0 copy)
Signed-off-by: Sergei Trofimovich <slyfox <AT> gentoo.org>
12.0.0/gentoo/01_all_default-fortify-source.patch | 22 ++++
.../02_all_default-warn-format-security.patch | 22 ++++
.../gentoo/03_all_default-warn-trampolines.patch | 13 +++
12.0.0/gentoo/04_all_nossp-on-nostdlib.patch | 27 +++++
12.0.0/gentoo/05_all_alpha-mieee-default.patch | 39 +++++++
12.0.0/gentoo/06_all_ia64_note.GNU-stack.patch | 92 ++++++++++++++++
12.0.0/gentoo/07_all_libiberty-asprintf.patch | 18 +++
12.0.0/gentoo/08_all_libiberty-pic.patch | 10 ++
12.0.0/gentoo/09_all_nopie-all-flags.patch | 18 +++
12.0.0/gentoo/10_all_sh-drop-sysroot-suffix.patch | 32 ++++++
12.0.0/gentoo/11_all_ia64-TEXTREL.patch | 22 ++++
.../gentoo/12_all_disable-systemtap-switch.patch | 122 +++++++++++++++++++++
12.0.0/gentoo/13_all_m68k-textrel-on-libgcc.patch | 93 ++++++++++++++++
12.0.0/gentoo/14_all_respect-build-cxxflags.patch | 39 +++++++
12.0.0/gentoo/15_all_libgomp-Werror.patch | 20 ++++
12.0.0/gentoo/16_all_libitm-Werror.patch | 19 ++++
12.0.0/gentoo/17_all_libatomic-Werror.patch | 19 ++++
12.0.0/gentoo/18_all_libbacktrace-Werror.patch | 17 +++
12.0.0/gentoo/19_all_libsanitizer-Werror.patch | 17 +++
12.0.0/gentoo/20_all_libstdcxx-no-vtv.patch | 61 +++++++++++
12.0.0/gentoo/21_all_disable-riscv32-ABIs.patch | 53 +++++++++
12.0.0/gentoo/22_all_default_ssp-buffer-size.patch | 14 +++
| 26 +++++
| 65 +++++++++++
.../25_all_lto-intl-workaround-PR95194.patch | 20 ++++
12.0.0/gentoo/26_all_plugin-objdump.patch | 34 ++++++
12.0.0/gentoo/README.history | 27 +++++
27 files changed, 961 insertions(+)
diff --git a/12.0.0/gentoo/01_all_default-fortify-source.patch b/12.0.0/gentoo/01_all_default-fortify-source.patch
new file mode 100644
index 0000000..d307474
--- /dev/null
+++ b/12.0.0/gentoo/01_all_default-fortify-source.patch
@@ -0,0 +1,22 @@
+Taken Debian's patch and removed docs matches:
+ https://salsa.debian.org/toolchain-team/gcc.git
+Also see https://bugs.gentoo.org/621036 where
+initially Gentoo used too complicated macro.
+
+# DP: Turn on -D_FORTIFY_SOURCE=2 by default for C, C++, ObjC, ObjC++,
+# DP: if the optimization level is > 0
+--- a/gcc/c-family/c-cppbuiltin.c
++++ b/gcc/c-family/c-cppbuiltin.c
+@@ -951,6 +951,12 @@ c_cpp_builtins (cpp_reader *pfile)
+ builtin_define_with_value ("__REGISTER_PREFIX__", REGISTER_PREFIX, 0);
+ builtin_define_with_value ("__USER_LABEL_PREFIX__", user_label_prefix, 0);
+
++#if !defined(ACCEL_COMPILER)
++ /* Fortify Source enabled by default for optimization levels > 0 */
++ if (optimize)
++ builtin_define_with_int_value ("_FORTIFY_SOURCE", 2);
++#endif
++
+ /* Misc. */
+ if (flag_gnu89_inline)
+ cpp_define (pfile, "__GNUC_GNU_INLINE__");
diff --git a/12.0.0/gentoo/02_all_default-warn-format-security.patch b/12.0.0/gentoo/02_all_default-warn-format-security.patch
new file mode 100644
index 0000000..f809abd
--- /dev/null
+++ b/12.0.0/gentoo/02_all_default-warn-format-security.patch
@@ -0,0 +1,22 @@
+Enable -Wformat and -Wformat-security by default.
+
+--- a/gcc/c-family/c.opt 2016-03-23 18:51:56.000000000 +0100
++++ b/gcc/c-family/c.opt 2016-04-28 23:45:54.063351272 +0200
+@@ -459,7 +459,7 @@ C ObjC C++ ObjC++ Var(warn_format_nonlit
+ Warn about format strings that are not literals.
+
+ Wformat-security
+-C ObjC C++ ObjC++ Var(warn_format_security) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
++C ObjC C++ ObjC++ Var(warn_format_security) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
+ Warn about possible security problems with format functions.
+
+ Wformat-signedness
+@@ -475,7 +475,7 @@ C ObjC C++ ObjC++ Var(warn_format_zero_l
+ Warn about zero-length formats.
+
+ Wformat=
+-C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2)
++C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2)
+ Warn about printf/scanf/strftime/strfmon format string anomalies.
+
+ Wignored-qualifiers
diff --git a/12.0.0/gentoo/03_all_default-warn-trampolines.patch b/12.0.0/gentoo/03_all_default-warn-trampolines.patch
new file mode 100644
index 0000000..7a644cb
--- /dev/null
+++ b/12.0.0/gentoo/03_all_default-warn-trampolines.patch
@@ -0,0 +1,13 @@
+Enable -Wtrampolines by default.
+
+--- a/gcc/common.opt
++++ b/gcc/common.opt
+@@ -712,7 +712,7 @@ Common Var(warn_system_headers) Warning
+ Do not suppress warnings from system headers.
+
+ Wtrampolines
+-Common Var(warn_trampolines) Warning
++Common Var(warn_trampolines) Init(1) Warning
+ Warn whenever a trampoline is generated.
+
+ Wtype-limits
diff --git a/12.0.0/gentoo/04_all_nossp-on-nostdlib.patch b/12.0.0/gentoo/04_all_nossp-on-nostdlib.patch
new file mode 100644
index 0000000..4e581a5
--- /dev/null
+++ b/12.0.0/gentoo/04_all_nossp-on-nostdlib.patch
@@ -0,0 +1,27 @@
+Disable ssp on -nostdlib, -nodefaultlibs and -ffreestanding
+
+https://bugs.gentoo.org/484714
+--- a/gcc/gcc.c 2017-07-04 09:15:57.740793000 +0200
++++ b/gcc/gcc.c 2018-03-02 13:58:44.387741114 +0100
+@@ -857,6 +857,12 @@ proper position among the other output f
+ #define LINK_GCC_C_SEQUENCE_SPEC "%G %L %G"
+ #endif
+
++#ifdef ENABLE_DEFAULT_SSP
++#define NO_SSP_SPEC "%{nostdlib|nodefaultlibs|ffreestanding:-fno-stack-protector} "
++#else
++#define NO_SSP_SPEC ""
++#endif
++
+ #ifndef LINK_SSP_SPEC
+ #ifdef TARGET_LIBC_PROVIDES_SSP
+ #define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
+@@ -1131,7 +1148,7 @@ static const char *cc1_options =
+ %{-version:--version}\
+ %{-help=*:--help=%*}\
+ %{!fsyntax-only:%{S:%W{o*}%{!o*:-o %w%b.s}}}\
+- %{fsyntax-only:-o %j} %{-param*}\
++ %{fsyntax-only:-o %j} %{-param*} " NO_SSP_SPEC "\
+ %{coverage:-fprofile-arcs -ftest-coverage}\
+ %{fprofile-arcs|fprofile-generate*|coverage:\
+ %{!fprofile-update=single:\
diff --git a/12.0.0/gentoo/05_all_alpha-mieee-default.patch b/12.0.0/gentoo/05_all_alpha-mieee-default.patch
new file mode 100644
index 0000000..cf33f14
--- /dev/null
+++ b/12.0.0/gentoo/05_all_alpha-mieee-default.patch
@@ -0,0 +1,39 @@
+Set the default behavior on alpha to use -mieee since the large majority of
+time we want this (bad/weird things can happen with packages built without
+it).
+
+To satisfy those people who may not want -mieee forced on them all the time,
+we also provide -mno-ieee.
+
+Patch by Mike Frysinger <vapier@gentoo.org>
+
+Note: upstream doesn't want to take this due to long standing behavior, and
+because it'd make behavior across OS's inconsistent:
+ https://gcc.gnu.org/ml/gcc-patches/2003-07/msg02144.html
+
+This makes sense for upstream, but Gentoo is more concerned about packages
+behaving the same across arches under Linux.
+
+--- a/gcc/config/alpha/alpha.h
++++ b/gcc/config/alpha/alpha.h
+@@ -96,6 +96,8 @@ along with GCC; see the file COPYING3. If not see
+ while (0)
+ #endif
+
++#define CPP_SPEC "%{!no-ieee:-mieee}"
++
+ /* Run-time compilation parameters selecting different hardware subsets. */
+
+ /* Which processor to schedule for. The cpu attribute defines a list that
+--- a/gcc/config/alpha/alpha.opt
++++ b/gcc/config/alpha/alpha.opt
+@@ -35,7 +35,7 @@
+ Request IEEE-conformant math library routines (OSF/1).
+
+ mieee
+-Target RejectNegative Mask(IEEE)
++Target Mask(IEEE)
+ Emit IEEE-conformant code, without inexact exceptions.
+
+ mieee-with-inexact
+
diff --git a/12.0.0/gentoo/06_all_ia64_note.GNU-stack.patch b/12.0.0/gentoo/06_all_ia64_note.GNU-stack.patch
new file mode 100644
index 0000000..66a787e
--- /dev/null
+++ b/12.0.0/gentoo/06_all_ia64_note.GNU-stack.patch
@@ -0,0 +1,92 @@
+http://gcc.gnu.org/PR21098
+
+
+2004-09-20 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/ppc-asm.h: Add .note.GNU-stack section also
+ on ppc64-linux.
+
+ * config/ia64/lib1funcs.asm: Add .note.GNU-stack section on
+ ia64-linux.
+ * config/ia64/crtbegin.asm: Likewise.
+ * config/ia64/crtend.asm: Likewise.
+ * config/ia64/crti.asm: Likewise.
+ * config/ia64/crtn.asm: Likewise.
+
+2004-05-14 Jakub Jelinek <jakub@redhat.com>
+
+ * config/ia64/linux.h (TARGET_ASM_FILE_END): Define.
+
+
+--- a/gcc/config/ia64/linux.h
++++ b/gcc/config/ia64/linux.h
+@@ -24,6 +24,8 @@ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
++#define TARGET_ASM_FILE_END file_end_indicate_exec_stack
++
+ /* This is for -profile to use -lc_p instead of -lc. */
+ #undef CC1_SPEC
+ #define CC1_SPEC "%{profile:-p} %{G*}"
+--- a/gcc/config/rs6000/ppc-asm.h
++++ b/gcc/config/rs6000/ppc-asm.h
+@@ -352,7 +352,7 @@ GLUE(.L,name): \
+ #endif
+ #endif
+
+-#if defined __linux__ && !defined __powerpc64__
++#if defined __linux__
+ .section .note.GNU-stack
+ .previous
+ #endif
+--- a/libgcc/config/ia64/crtbegin.S
++++ b/libgcc/config/ia64/crtbegin.S
+@@ -252,3 +252,7 @@ __do_jv_register_classes:
+ .weak __cxa_finalize
+ #endif
+ .weak _Jv_RegisterClasses
++
++#ifdef __linux__
++.section .note.GNU-stack; .previous
++#endif
+--- a/libgcc/config/ia64/crtend.S
++++ b/libgcc/config/ia64/crtend.S
+@@ -119,3 +119,6 @@ __do_global_ctors_aux:
+
+ br.ret.sptk.many rp
+ .endp __do_global_ctors_aux
++#ifdef __linux__
++.section .note.GNU-stack; .previous
++#endif
+--- a/libgcc/config/ia64/crti.S
++++ b/libgcc/config/ia64/crti.S
+@@ -49,5 +49,8 @@ _fini:
+ .save rp, r33
+ mov r33 = b0
+ .body
++#ifdef __linux__
++.section .note.GNU-stack; .previous
++#endif
+
+ # end of crti.S
+--- a/libgcc/config/ia64/crtn.S
++++ b/libgcc/config/ia64/crtn.S
+@@ -39,5 +39,8 @@
+ .restore sp
+ mov r12 = r35
+ br.ret.sptk.many b0
++#ifdef __linux__
++.section .note.GNU-stack; .previous
++#endif
+
+ # end of crtn.S
+--- a/libgcc/config/ia64/lib1funcs.S
++++ b/libgcc/config/ia64/lib1funcs.S
+@@ -793,3 +793,6 @@ __floattitf:
+ .endp __floattitf
+ #endif
+ #endif
++#ifdef __linux__
++.section .note.GNU-stack; .previous
++#endif
diff --git a/12.0.0/gentoo/07_all_libiberty-asprintf.patch b/12.0.0/gentoo/07_all_libiberty-asprintf.patch
new file mode 100644
index 0000000..bee0c4c
--- /dev/null
+++ b/12.0.0/gentoo/07_all_libiberty-asprintf.patch
@@ -0,0 +1,18 @@
+2008-07-25 Magnus Granberg <zorry@ume.nu>
+
+ * include/libiberty.h (asprintf): Don't declare if defined as a macro
+
+--- a/include/libiberty.h
++++ b/include/libiberty.h
+@@ -609,8 +609,11 @@ extern int pwait (int, int *, int);
+ /* Like sprintf but provides a pointer to malloc'd storage, which must
+ be freed by the caller. */
+
++/* asprintf may be declared as a macro by glibc with __USE_FORTIFY_LEVEL. */
++#ifndef asprintf
+ extern int asprintf (char **, const char *, ...) ATTRIBUTE_PRINTF_2;
+ #endif
++#endif
+
+ #if !HAVE_DECL_VASPRINTF
+ /* Like vsprintf but provides a pointer to malloc'd storage, which
diff --git a/12.0.0/gentoo/08_all_libiberty-pic.patch b/12.0.0/gentoo/08_all_libiberty-pic.patch
new file mode 100644
index 0000000..b6160a7
--- /dev/null
+++ b/12.0.0/gentoo/08_all_libiberty-pic.patch
@@ -0,0 +1,10 @@
+--- a/libiberty/Makefile.in
++++ b/libiberty/Makefile.in
+@@ -246,6 +246,7 @@ $(TARGETLIB): $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS)
+ $(AR) $(AR_FLAGS) $(TARGETLIB) \
+ $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS); \
+ $(RANLIB) $(TARGETLIB); \
++ cp $(TARGETLIB) ../ ; \
+ cd ..; \
+ else true; fi
+
diff --git a/12.0.0/gentoo/09_all_nopie-all-flags.patch b/12.0.0/gentoo/09_all_nopie-all-flags.patch
new file mode 100644
index 0000000..48536e6
--- /dev/null
+++ b/12.0.0/gentoo/09_all_nopie-all-flags.patch
@@ -0,0 +1,18 @@
+We need to pass NO_PIE_CFLAGS to ALL_* so gcc don't fail when
+we compile it with older gcc and pie.
+
+--- a/gcc/Makefile.in 2015-06-25 19:18:12.000000000 +0200
++++ b/gcc/Makefile.in 2016-04-22 00:12:54.029178860 +0200
+@@ -991,10 +991,10 @@ ALL_CXXFLAGS = $(T_CFLAGS) $(CFLAGS-$@)
+ ALL_CPPFLAGS = $(INCLUDES) $(CPPFLAGS)
+
+ # This is the variable to use when using $(COMPILER).
+-ALL_COMPILERFLAGS = $(ALL_CXXFLAGS)
++ALL_COMPILERFLAGS = $(NO_PIE_CFLAGS) $(ALL_CXXFLAGS)
+
+ # This is the variable to use when using $(LINKER).
+-ALL_LINKERFLAGS = $(ALL_CXXFLAGS)
++ALL_LINKERFLAGS = $(NO_PIE_CFLAGS) $(ALL_CXXFLAGS)
+
+ # Build and host support libraries.
+
diff --git a/12.0.0/gentoo/10_all_sh-drop-sysroot-suffix.patch b/12.0.0/gentoo/10_all_sh-drop-sysroot-suffix.patch
new file mode 100644
index 0000000..3dadd4c
--- /dev/null
+++ b/12.0.0/gentoo/10_all_sh-drop-sysroot-suffix.patch
@@ -0,0 +1,32 @@
+From 5eeeff19bb4978a8d3c0d53bc81744bc25d82993 Mon Sep 17 00:00:00 2001
+From: Sergei Trofimovich <slyfox@gentoo.org>
+Date: Sat, 14 Apr 2018 13:07:39 +0100
+Subject: [PATCH] gcc/config.gcc: sh-*: Disable sysroot-suffix (PR42947)
+
+sh-* is a multilib target. It is also one of 2 sysroot-prefix targets.
+Unfortunately two options do not mix well. Attempt to use default
+multilib flavour always prepends sysroot-prefix.
+
+Bug: https://bugs.gentoo.org/511548
+Bug: https://gcc.gnu.org/PR42947
+Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
+---
+ gcc/config.gcc | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/gcc/config.gcc b/gcc/config.gcc
+index 55c314afdbd..c320f24f123 100644
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -2866,8 +2866,6 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
+ if test x${enable_incomplete_targets} = xyes ; then
+ tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1"
+ fi
+- tm_file="$tm_file ./sysroot-suffix.h"
+- tmake_file="$tmake_file t-sysroot-suffix"
+ ;;
+ sh-*-rtems*)
+ tmake_file="${tmake_file} sh/t-sh sh/t-rtems"
+--
+2.17.0
+
diff --git a/12.0.0/gentoo/11_all_ia64-TEXTREL.patch b/12.0.0/gentoo/11_all_ia64-TEXTREL.patch
new file mode 100644
index 0000000..706dbe5
--- /dev/null
+++ b/12.0.0/gentoo/11_all_ia64-TEXTREL.patch
@@ -0,0 +1,22 @@
+Fix textrels on -rdynamic binaries:
+Bug: https://gcc.gnu.org/PR84553
+Bug: https://bugs.gentoo.org/566118
+--- a/gcc/config/ia64/ia64.c
++++ a/gcc/config/ia64/ia64.c
+@@ -10838,12 +10838,14 @@ ia64_hpux_reloc_rw_mask (void)
+
+ /* For others, relax this so that relocations to local data goes in
+ read-only segments, but we still cannot allow global relocations
+- in read-only segments. */
++ in read-only segments. Except that use of -rdynamic at link time
++ may make any local data global, so we can't allow local data in
++ read-only segments either. */
+
+ static int
+ ia64_reloc_rw_mask (void)
+ {
+- return flag_pic ? 3 : 2;
++ return flag_pic ? 3 : 3;
+ }
+
+ /* Return the section to use for X. The only special thing we do here
diff --git a/12.0.0/gentoo/12_all_disable-systemtap-switch.patch b/12.0.0/gentoo/12_all_disable-systemtap-switch.patch
new file mode 100644
index 0000000..d5ae8d0
--- /dev/null
+++ b/12.0.0/gentoo/12_all_disable-systemtap-switch.patch
@@ -0,0 +1,122 @@
+From bb510ed7ea82093c924b027489db6f92250a85b3 Mon Sep 17 00:00:00 2001
+From: Sergei Trofimovich <slyfox@gentoo.org>
+Date: Sat, 12 May 2018 12:56:46 +0100
+Subject: [PATCH] gcc/configure.ac: add --disable-systemtap switch
+
+Before the change systemtap probes were enabled
+if target headers had sys/sdt.h at ./configure time.
+
+After the change explicitly ask to enable or disable
+for probe support and not rely on automagic dependency
+discovery.
+
+Bug: https://bugs.gentoo.org/654748
+Bug: https://gcc.gnu.org/bugzilla/PR61257
+Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
+---
+ gcc/configure | 34 ++++++++++++++++++++++++++--------
+ gcc/configure.ac | 30 ++++++++++++++++++++++--------
+ 2 files changed, 48 insertions(+), 16 deletions(-)
+
+diff --git a/gcc/configure b/gcc/configure
+index 3dcf7752b..c2049f117 100755
+--- a/gcc/configure
++++ b/gcc/configure
+@@ -988,6 +988,7 @@ enable_gnu_unique_object
+ enable_linker_build_id
+ enable_libssp
+ enable_default_ssp
++enable_systemtap
+ with_long_double_128
+ with_long_double_format
+ with_gc
+@@ -1740,6 +1741,7 @@ Optional Features:
+ compiler will always pass --build-id to linker
+ --enable-libssp enable linking against libssp
+ --enable-default-ssp enable Stack Smashing Protection as default
++ --disable-systemtap enable systemtap static probe points [default=auto]
+ --enable-maintainer-mode
+ enable make rules and dependencies not useful (and
+ sometimes confusing) to the casual installer
+@@ -29330,17 +29332,33 @@ fi
+
+ # Test for <sys/sdt.h> on the target.
+
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking sys/sdt.h in the target C library" >&5
++
++# Check whether --enable-systemtap was given.
++if test "${enable_systemtap+set}" = set; then :
++ enableval=$enable_systemtap; enable_systemtap=$enableval
++else
++ enable_systemtap=auto
++fi
++
++
++if test x$enable_systemtap != xno; then
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking sys/sdt.h in the target C library" >&5
+ $as_echo_n "checking sys/sdt.h in the target C library... " >&6; }
+-have_sys_sdt_h=no
+-if test -f $target_header_dir/sys/sdt.h; then
+- have_sys_sdt_h=yes
++ have_sys_sdt_h=no
++ if test -f $target_header_dir/sys/sdt.h ; then
++ have_sys_sdt_h=yes
+
+ $as_echo "#define HAVE_SYS_SDT_H 1" >>confdefs.h
+
+-fi
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_sys_sdt_h" >&5
++ fi
++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_sys_sdt_h" >&5
+ $as_echo "$have_sys_sdt_h" >&6; }
++ if test x$enable_systemtap = xyes ; then
++ if test x$have_sys_sdt_h = xno ; then
++ as_fn_error $? "sys/sdt.h was not found" "$LINENO" 5
++ fi
++ fi
++fi
+
+ # Check if TFmode long double should be used by default or not.
+ # Some glibc targets used DFmode long double, but with glibc 2.4
+--- a/gcc/configure.ac
++++ b/gcc/configure.ac
+@@ -6000,14 +6000,28 @@ AC_SUBST([enable_default_ssp])
+
+ # Test for <sys/sdt.h> on the target.
+ GCC_TARGET_TEMPLATE([HAVE_SYS_SDT_H])
+-AC_MSG_CHECKING(sys/sdt.h in the target C library)
+-have_sys_sdt_h=no
+-if test -f $target_header_dir/sys/sdt.h; then
+- have_sys_sdt_h=yes
+- AC_DEFINE(HAVE_SYS_SDT_H, 1,
+- [Define if your target C library provides sys/sdt.h])
+-fi
+-AC_MSG_RESULT($have_sys_sdt_h)
++
++AC_ARG_ENABLE(systemtap,
++[AS_HELP_STRING([--disable-systemtap],
++ [enable systemtap static probe points [default=auto]])],
++ enable_systemtap=$enableval,
++ enable_systemtap=auto)
++
++if test x$enable_systemtap != xno; then
++ AC_MSG_CHECKING(sys/sdt.h in the target C library)
++ have_sys_sdt_h=no
++ if test -f $target_header_dir/sys/sdt.h ; then
++ have_sys_sdt_h=yes
++ AC_DEFINE(HAVE_SYS_SDT_H, 1,
++ [Define if your target C library provides sys/sdt.h])
++ fi
++ AC_MSG_RESULT($have_sys_sdt_h)
++ if test x$enable_systemtap = xyes ; then
++ if test x$have_sys_sdt_h = xno ; then
++ AC_MSG_ERROR([sys/sdt.h was not found])
++ fi
++ fi
++fi
+
+ # Check if TFmode long double should be used by default or not.
+ # Some glibc targets used DFmode long double, but with glibc 2.4
+--
+2.17.0
+
diff --git a/12.0.0/gentoo/13_all_m68k-textrel-on-libgcc.patch b/12.0.0/gentoo/13_all_m68k-textrel-on-libgcc.patch
new file mode 100644
index 0000000..a2aa100
--- /dev/null
+++ b/12.0.0/gentoo/13_all_m68k-textrel-on-libgcc.patch
@@ -0,0 +1,93 @@
+https://gcc.gnu.org/PR86224
+
+From 1d89df42bdaf0745fd2a0d294471ac16f0553707 Mon Sep 17 00:00:00 2001
+From: Sergei Trofimovich <slyfox@gentoo.org>
+Date: Sat, 28 Jul 2018 11:33:27 +0100
+Subject: [PATCH] libgcc: m68k: avoid absolute relocation in shared library
+
+Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
+---
+ libgcc/config/m68k/lb1sf68.S | 19 ++++++++++++++-----
+ 1 file changed, 14 insertions(+), 5 deletions(-)
+
+diff --git a/libgcc/config/m68k/lb1sf68.S b/libgcc/config/m68k/lb1sf68.S
+index 325a7c17d9b..16c6dc3f5a7 100644
+--- a/libgcc/config/m68k/lb1sf68.S
++++ b/libgcc/config/m68k/lb1sf68.S
+@@ -435,7 +435,10 @@ $_exception_handler:
+ .text
+ FUNC(__mulsi3)
+ .globl SYM (__mulsi3)
++ .globl SYM (__mulsi3_internal)
++ .hidden SYM (__mulsi3_internal)
+ SYM (__mulsi3):
++SYM (__mulsi3_internal):
+ movew sp@(4), d0 /* x0 -> d0 */
+ muluw sp@(10), d0 /* x0*y1 */
+ movew sp@(6), d1 /* x1 -> d1 */
+@@ -458,7 +461,10 @@ SYM (__mulsi3):
+ .text
+ FUNC(__udivsi3)
+ .globl SYM (__udivsi3)
++ .globl SYM (__udivsi3_internal)
++ .hidden SYM (__udivsi3_internal)
+ SYM (__udivsi3):
++SYM (__udivsi3_internal):
+ #ifndef __mcoldfire__
+ movel d2, sp@-
+ movel sp@(12), d1 /* d1 = divisor */
+@@ -534,7 +540,10 @@ L2: subql IMM (1),d4
+ .text
+ FUNC(__divsi3)
+ .globl SYM (__divsi3)
++ .globl SYM (__divsi3_internal)
++ .hidden SYM (__divsi3_internal)
+ SYM (__divsi3):
++SYM (__divsi3_internal):
+ movel d2, sp@-
+
+ moveq IMM (1), d2 /* sign of result stored in d2 (=1 or =-1) */
+@@ -557,7 +566,7 @@ L1: movel sp@(8), d0 /* d0 = dividend */
+
+ L2: movel d1, sp@-
+ movel d0, sp@-
+- PICCALL SYM (__udivsi3) /* divide abs(dividend) by abs(divisor) */
++ PICCALL SYM (__udivsi3_internal) /* divide abs(dividend) by abs(divisor) */
+ addql IMM (8), sp
+
+ tstb d2
+@@ -577,13 +586,13 @@ SYM (__umodsi3):
+ movel sp@(4), d0 /* d0 = dividend */
+ movel d1, sp@-
+ movel d0, sp@-
+- PICCALL SYM (__udivsi3)
++ PICCALL SYM (__udivsi3_internal)
+ addql IMM (8), sp
+ movel sp@(8), d1 /* d1 = divisor */
+ #ifndef __mcoldfire__
+ movel d1, sp@-
+ movel d0, sp@-
+- PICCALL SYM (__mulsi3) /* d0 = (a/b)*b */
++ PICCALL SYM (__mulsi3_internal) /* d0 = (a/b)*b */
+ addql IMM (8), sp
+ #else
+ mulsl d1,d0
+@@ -603,13 +612,13 @@ SYM (__modsi3):
+ movel sp@(4), d0 /* d0 = dividend */
+ movel d1, sp@-
+ movel d0, sp@-
+- PICCALL SYM (__divsi3)
++ PICCALL SYM (__divsi3_internal)
+ addql IMM (8), sp
+ movel sp@(8), d1 /* d1 = divisor */
+ #ifndef __mcoldfire__
+ movel d1, sp@-
+ movel d0, sp@-
+- PICCALL SYM (__mulsi3) /* d0 = (a/b)*b */
++ PICCALL SYM (__mulsi3_internal) /* d0 = (a/b)*b */
+ addql IMM (8), sp
+ #else
+ mulsl d1,d0
+--
+2.18.0
+
diff --git a/12.0.0/gentoo/14_all_respect-build-cxxflags.patch b/12.0.0/gentoo/14_all_respect-build-cxxflags.patch
new file mode 100644
index 0000000..14139ea
--- /dev/null
+++ b/12.0.0/gentoo/14_all_respect-build-cxxflags.patch
@@ -0,0 +1,39 @@
+Pass CXXFLAGS as CXXFLAGS_FOR_BUILD to stage1.
+
+Fixes build failure when CXXFLAGS contains
+TARGET-specific flags.
+
+Tested on x86_64-pc-linux-gnu host as:
+ # CFLAGS='-O2 -mfpu=neon-vfpv4' CXXFLAGS='-O2 -mfpu=neon-vfpv4' \
+ armv7a-unknown-linux-gnueabihf-emerge -v1 sys-devel/gcc --quiet-build=n
+
+Fix by Peter Levine.
+https://bugs.gentoo.org/581406
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -170,6 +170,7 @@
+ # built for the build system to override those in BASE_FLAGS_TO_PASS.
+ EXTRA_BUILD_FLAGS = \
+ CFLAGS="$(CFLAGS_FOR_BUILD)" \
++ CXXFLAGS="$(CXXFLAGS_FOR_BUILD)" \
+ LDFLAGS="$(LDFLAGS_FOR_BUILD)"
+
+ # This is the list of directories to built for the host system.
+@@ -710,6 +711,7 @@
+ "CC_FOR_BUILD=$(CC_FOR_BUILD)" \
+ "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
+ "CXX_FOR_BUILD=$(CXX_FOR_BUILD)" \
++ "CXXFLAGS_FOR_BUILD=$(CXXFLAGS_FOR_BUILD)" \
+ "EXPECT=$(EXPECT)" \
+ "FLEX=$(FLEX)" \
+ "INSTALL=$(INSTALL)" \
+--- a/Makefile.tpl
++++ b/Makefile.tpl
+@@ -172,6 +172,7 @@
+ # built for the build system to override those in BASE_FLAGS_TO_PASS.
+ EXTRA_BUILD_FLAGS = \
+ CFLAGS="$(CFLAGS_FOR_BUILD)" \
++ CXXFLAGS="$(CXXFLAGS_FOR_BUILD)" \
+ LDFLAGS="$(LDFLAGS_FOR_BUILD)"
+
+ # This is the list of directories to built for the host system.
diff --git a/12.0.0/gentoo/15_all_libgomp-Werror.patch b/12.0.0/gentoo/15_all_libgomp-Werror.patch
new file mode 100644
index 0000000..416808a
--- /dev/null
+++ b/12.0.0/gentoo/15_all_libgomp-Werror.patch
@@ -0,0 +1,20 @@
+libgomp does not respect --disable-werror
+
+https://bugs.gentoo.org/229059
+http://gcc.gnu.org/PR38436
+--- a/libgomp/configure.ac
++++ b/libgomp/configure.ac
+@@ -4282,4 +4282,4 @@ save_CFLAGS="$CFLAGS"
+ # Add -Wall -Werror if we are using GCC.
+ if test "x$GCC" = "xyes"; then
+- XCFLAGS="$XCFLAGS -Wall -Werror"
++ XCFLAGS="$XCFLAGS -Wall"
+ fi
+--- a/libgomp/configure
++++ b/libgomp/configure
+@@ -4282,4 +4282,4 @@ save_CFLAGS="$CFLAGS"
+ # Add -Wall -Werror if we are using GCC.
+ if test "x$GCC" = "xyes"; then
+- XCFLAGS="$XCFLAGS -Wall -Werror"
++ XCFLAGS="$XCFLAGS -Wall"
+ fi
diff --git a/12.0.0/gentoo/16_all_libitm-Werror.patch b/12.0.0/gentoo/16_all_libitm-Werror.patch
new file mode 100644
index 0000000..27181e0
--- /dev/null
+++ b/12.0.0/gentoo/16_all_libitm-Werror.patch
@@ -0,0 +1,19 @@
+libitm does not respect --disable-werror
+
+https://bugs.gentoo.org/475350
+--- a/libitm/configure.ac
++++ b/libitm/configure.ac
+@@ -4282,4 +4282,4 @@ save_CFLAGS="$CFLAGS"
+ # Add -Wall -Werror if we are using GCC.
+ if test "x$GCC" = "xyes"; then
+- XCFLAGS="$XCFLAGS -Wall -Werror"
++ XCFLAGS="$XCFLAGS -Wall"
+ fi
+--- a/libitm/configure
++++ b/libitm/configure
+@@ -4282,4 +4282,4 @@ save_CFLAGS="$CFLAGS"
+ # Add -Wall -Werror if we are using GCC.
+ if test "x$GCC" = "xyes"; then
+- XCFLAGS="$XCFLAGS -Wall -Werror"
++ XCFLAGS="$XCFLAGS -Wall"
+ fi
diff --git a/12.0.0/gentoo/17_all_libatomic-Werror.patch b/12.0.0/gentoo/17_all_libatomic-Werror.patch
new file mode 100644
index 0000000..0550722
--- /dev/null
+++ b/12.0.0/gentoo/17_all_libatomic-Werror.patch
@@ -0,0 +1,19 @@
+libatomic does not respect --disable-werror
+
+https://bugs.gentoo.org/475350
+--- a/libatomic/configure.ac
++++ b/libatomic/configure.ac
+@@ -4282,4 +4282,4 @@ save_CFLAGS="$CFLAGS"
+ # Add -Wall -Werror if we are using GCC.
+ if test "x$GCC" = "xyes"; then
+- XCFLAGS="$XCFLAGS -Wall -Werror"
++ XCFLAGS="$XCFLAGS -Wall"
+ fi
+--- a/libatomic/configure
++++ b/libatomic/configure
+@@ -4282,4 +4282,4 @@ save_CFLAGS="$CFLAGS"
+ # Add -Wall -Werror if we are using GCC.
+ if test "x$GCC" = "xyes"; then
+- XCFLAGS="$XCFLAGS -Wall -Werror"
++ XCFLAGS="$XCFLAGS -Wall"
+ fi
diff --git a/12.0.0/gentoo/18_all_libbacktrace-Werror.patch b/12.0.0/gentoo/18_all_libbacktrace-Werror.patch
new file mode 100644
index 0000000..57dd284
--- /dev/null
+++ b/12.0.0/gentoo/18_all_libbacktrace-Werror.patch
@@ -0,0 +1,17 @@
+libbacktrace does not respect --disable-werror
+
+https://bugs.gentoo.org/667104
+--- a/libbacktrace/configure
++++ b/libbacktrace/configure
+@@ -11634,3 +11634,3 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ if test -n "${with_target_subdir}"; then
+- WARN_FLAGS="$WARN_FLAGS -Werror"
++ WARN_FLAGS="$WARN_FLAGS"
+ fi
+--- a/libbacktrace/configure.ac
++++ b/libbacktrace/configure.ac
+@@ -138,3 +138,3 @@ ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
+ if test -n "${with_target_subdir}"; then
+- WARN_FLAGS="$WARN_FLAGS -Werror"
++ WARN_FLAGS="$WARN_FLAGS"
+ fi
diff --git a/12.0.0/gentoo/19_all_libsanitizer-Werror.patch b/12.0.0/gentoo/19_all_libsanitizer-Werror.patch
new file mode 100644
index 0000000..0e484a4
--- /dev/null
+++ b/12.0.0/gentoo/19_all_libsanitizer-Werror.patch
@@ -0,0 +1,17 @@
+libsanitizer does not respect --disable-werror
+
+https://bugs.gentoo.org/667104
+--- a/libsanitizer/libbacktrace/Makefile.am
++++ b/libsanitizer/libbacktrace/Makefile.am
+@@ -37,3 +37,3 @@ AM_CPPFLAGS = -I $(top_srcdir)/../include -I $(top_srcdir)/../libgcc \
+ WARN_FLAGS = -W -Wall -Wwrite-strings -Wmissing-format-attribute \
+- -Wcast-qual -Werror
++ -Wcast-qual
+ C_WARN_FLAGS = $(WARN_FLAGS) -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition
+--- a/libsanitizer/libbacktrace/Makefile.in
++++ b/libsanitizer/libbacktrace/Makefile.in
+@@ -297,3 +297,3 @@ AM_CPPFLAGS = -I $(top_srcdir)/../include -I $(top_srcdir)/../libgcc \
+ WARN_FLAGS = -W -Wall -Wwrite-strings -Wmissing-format-attribute \
+- -Wcast-qual -Werror
++ -Wcast-qual
+
diff --git a/12.0.0/gentoo/20_all_libstdcxx-no-vtv.patch b/12.0.0/gentoo/20_all_libstdcxx-no-vtv.patch
new file mode 100644
index 0000000..68508bd
--- /dev/null
+++ b/12.0.0/gentoo/20_all_libstdcxx-no-vtv.patch
@@ -0,0 +1,61 @@
+Final libstdc++.so should not contain rpath to make libvtv usable.
+It's up to final binaries to link against proper libvtv.
+
+Bug: https://bugs.gentoo.org/582524
+Bug: https://gcc.gnu.org/PR85884
+--- a/libstdc++-v3/src/Makefile.am
++++ b/libstdc++-v3/src/Makefile.am
+@@ -217,7 +217,6 @@ CXXLINK = \
+ $(LIBTOOL) --tag CXX \
+ $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+ --mode=link $(CXX) \
+- $(VTV_CXXLINKFLAGS) \
+ $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
+
+ # Symbol versioning for shared libraries.
+--- a/libstdc++-v3/src/Makefile.in
++++ b/libstdc++-v3/src/Makefile.in
+@@ -511,7 +511,6 @@ CXXLINK = \
+ $(LIBTOOL) --tag CXX \
+ $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+ --mode=link $(CXX) \
+- $(VTV_CXXLINKFLAGS) \
+ $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
+
+ @ENABLE_SYMVERS_TRUE@CLEANFILES = libstdc++-symbols.ver $(version_dep)
+--- a/libstdc++-v3/src/c++11/Makefile.am
++++ b/libstdc++-v3/src/c++11/Makefile.am
+@@ -204,5 +204,4 @@ CXXLINK = \
+ $(LIBTOOL) --tag CXX --tag disable-shared \
+ $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+ --mode=link $(CXX) \
+- $(VTV_CXXLINKFLAGS) \
+ $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
+--- a/libstdc++-v3/src/c++11/Makefile.in
++++ b/libstdc++-v3/src/c++11/Makefile.in
+@@ -496,7 +496,6 @@ CXXLINK = \
+ $(LIBTOOL) --tag CXX --tag disable-shared \
+ $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+ --mode=link $(CXX) \
+- $(VTV_CXXLINKFLAGS) \
+ $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
+
+ all: all-am
+--- a/libstdc++-v3/src/c++98/Makefile.am
++++ b/libstdc++-v3/src/c++98/Makefile.am
+@@ -273,5 +273,4 @@ CXXLINK = \
+ $(LIBTOOL) --tag CXX --tag disable-shared \
+ $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+ --mode=link $(CXX) \
+- $(VTV_CXXLINKFLAGS) \
+ $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
+--- a/libstdc++-v3/src/c++98/Makefile.in
++++ b/libstdc++-v3/src/c++98/Makefile.in
+@@ -500,7 +500,6 @@ CXXLINK = \
+ $(LIBTOOL) --tag CXX --tag disable-shared \
+ $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+ --mode=link $(CXX) \
+- $(VTV_CXXLINKFLAGS) \
+ $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
+
+ all: all-am
diff --git a/12.0.0/gentoo/21_all_disable-riscv32-ABIs.patch b/12.0.0/gentoo/21_all_disable-riscv32-ABIs.patch
new file mode 100644
index 0000000..ad0128a
--- /dev/null
+++ b/12.0.0/gentoo/21_all_disable-riscv32-ABIs.patch
@@ -0,0 +1,53 @@
+Autogenerated patch disabling the 32bit RISCV support
+See https://gcc.gnu.org/PR90419
+
+diff -ruN gcc-9.1.0.orig/gcc/config/riscv/t-linux-multilib gcc-9.1.0/gcc/config/riscv/t-linux-multilib
+--- gcc-9.1.0.orig/gcc/config/riscv/t-linux-multilib 2017-02-06 22:38:37.000000000 +0100
++++ gcc-9.1.0/gcc/config/riscv/t-linux-multilib 2019-05-18 23:04:54.849400774 +0200
+@@ -1,40 +1,18 @@
+ # This file was generated by multilib-generator with the command:
+-# ./multilib-generator rv32imac-ilp32-rv32ima,rv32imaf,rv32imafd,rv32imafc,rv32imafdc- rv32imafdc-ilp32d-rv32imafd- rv64imac-lp64-rv64ima,rv64imaf,rv64imafd,rv64imafc,rv64imafdc- rv64imafdc-lp64d-rv64imafd-
+-MULTILIB_OPTIONS = march=rv32imac/march=rv32ima/march=rv32imaf/march=rv32imafd/march=rv32imafc/march=rv32imafdc/march=rv32g/march=rv32gc/march=rv64imac/march=rv64ima/march=rv64imaf/march=rv64imafd/march=rv64imafc/march=rv64imafdc/march=rv64g/march=rv64gc mabi=ilp32/mabi=ilp32d/mabi=lp64/mabi=lp64d
+-MULTILIB_DIRNAMES = rv32imac \
+-rv32ima \
+-rv32imaf \
+-rv32imafd \
+-rv32imafc \
+-rv32imafdc \
+-rv32g \
+-rv32gc \
+-rv64imac \
++# ./multilib-generator rv64imac-lp64-rv64ima,rv64imaf,rv64imafd,rv64imafc,rv64imafdc- rv64imafdc-lp64d-rv64imafd-
++MULTILIB_OPTIONS = march=rv64imac/march=rv64ima/march=rv64imaf/march=rv64imafd/march=rv64imafc/march=rv64imafdc/march=rv64g/march=rv64gc mabi=lp64/mabi=lp64d
++MULTILIB_DIRNAMES = rv64imac \
+ rv64ima \
+ rv64imaf \
+ rv64imafd \
+ rv64imafc \
+ rv64imafdc \
+ rv64g \
+-rv64gc ilp32 \
+-ilp32d \
+-lp64 \
++rv64gc lp64 \
+ lp64d
+-MULTILIB_REQUIRED = march=rv32imac/mabi=ilp32 \
+-march=rv32imafdc/mabi=ilp32d \
+-march=rv64imac/mabi=lp64 \
++MULTILIB_REQUIRED = march=rv64imac/mabi=lp64 \
+ march=rv64imafdc/mabi=lp64d
+-MULTILIB_REUSE = march.rv32imac/mabi.ilp32=march.rv32ima/mabi.ilp32 \
+-march.rv32imac/mabi.ilp32=march.rv32imaf/mabi.ilp32 \
+-march.rv32imac/mabi.ilp32=march.rv32imafd/mabi.ilp32 \
+-march.rv32imac/mabi.ilp32=march.rv32imafc/mabi.ilp32 \
+-march.rv32imac/mabi.ilp32=march.rv32imafdc/mabi.ilp32 \
+-march.rv32imac/mabi.ilp32=march.rv32g/mabi.ilp32 \
+-march.rv32imac/mabi.ilp32=march.rv32gc/mabi.ilp32 \
+-march.rv32imafdc/mabi.ilp32d=march.rv32imafd/mabi.ilp32d \
+-march.rv32imafdc/mabi.ilp32d=march.rv32gc/mabi.ilp32d \
+-march.rv32imafdc/mabi.ilp32d=march.rv32g/mabi.ilp32d \
+-march.rv64imac/mabi.lp64=march.rv64ima/mabi.lp64 \
++MULTILIB_REUSE = march.rv64imac/mabi.lp64=march.rv64ima/mabi.lp64 \
+ march.rv64imac/mabi.lp64=march.rv64imaf/mabi.lp64 \
+ march.rv64imac/mabi.lp64=march.rv64imafd/mabi.lp64 \
+ march.rv64imac/mabi.lp64=march.rv64imafc/mabi.lp64 \
diff --git a/12.0.0/gentoo/22_all_default_ssp-buffer-size.patch b/12.0.0/gentoo/22_all_default_ssp-buffer-size.patch
new file mode 100644
index 0000000..ae5a707
--- /dev/null
+++ b/12.0.0/gentoo/22_all_default_ssp-buffer-size.patch
@@ -0,0 +1,14 @@
+Change the minimal SSP buffer size.
+
+https://bugs.gentoo.org/484714
+--- a/gcc/params.opt
++++ b/gcc/params.opt
+@@ -849,7 +849,7 @@ Common Joined UInteger Var(param_ssa_name_def_chain_limit) Init(512) Param Optim
+ The maximum number of SSA_NAME assignments to follow in determining a value.
+
+ -param=ssp-buffer-size=
+-Common Joined UInteger Var(param_ssp_buffer_size) Init(8) IntegerRange(1, 65536) Param Optimization
++Common Joined UInteger Var(param_ssp_buffer_size) Init(4) IntegerRange(1, 65536) Param Optimization
+ The lower bound for a buffer to be considered for stack smashing protection.
+
+ -param=stack-clash-protection-guard-size=
--git a/12.0.0/gentoo/23_all_EXTRA_OPTIONS-z-now.patch b/12.0.0/gentoo/23_all_EXTRA_OPTIONS-z-now.patch
new file mode 100644
index 0000000..121dec4
--- /dev/null
+++ b/12.0.0/gentoo/23_all_EXTRA_OPTIONS-z-now.patch
@@ -0,0 +1,26 @@
+On Hardened we add some options like -z now
+
+--- a/gcc/gcc.c 2016-02-19 23:18:38.000000000 +0100
++++ b/gcc/gcc.c 2016-05-02 22:56:10.185721270 +0200
+@@ -868,6 +868,12 @@ proper position among the other output f
+ #endif
+ #endif
+
++#ifdef EXTRA_OPTIONS
++#define LINK_NOW_SPEC "%{!nonow:-z now} "
++#else
++#define LINK_NOW_SPEC ""
++#endif
++
+ #ifdef ENABLE_DEFAULT_PIE
+ #define NO_PIE_SPEC "no-pie|static"
+ #define PIE_SPEC NO_PIE_SPEC "|r|shared:;"
+@@ -1013,7 +1020,7 @@ proper position among the other output f
+ %(linker) " \
+ LINK_PLUGIN_SPEC \
+ "%{flto|flto=*:%<fcompare-debug*} \
+- %{flto} %{fno-lto} %{flto=*} %l " LINK_PIE_SPEC \
++ %{flto} %{fno-lto} %{flto=*} %l " LINK_PIE_SPEC LINK_NOW_SPEC \
+ "%{fuse-ld=*:-fuse-ld=%*} " LINK_COMPRESS_DEBUG_SPEC \
+ "%X %{o*} %{e*} %{N} %{n} %{r}\
+ %{s} %{t} %{u*} %{z} %{Z} %{!nostdlib:%{!nostartfiles:%S}} \
--git a/12.0.0/gentoo/24_all_EXTRA_OPTIONS-fstack-clash-protection.patch b/12.0.0/gentoo/24_all_EXTRA_OPTIONS-fstack-clash-protection.patch
new file mode 100644
index 0000000..e836c92
--- /dev/null
+++ b/12.0.0/gentoo/24_all_EXTRA_OPTIONS-fstack-clash-protection.patch
@@ -0,0 +1,65 @@
+On Hardened we add some options like -fstack-clash-protection.
+
+--- a/gcc/common.opt 2018-03-28 16:51:09.000000000 +0200
++++ a/gcc/common.opt 2018-04-30 15:35:55.274096877 +0200
+@@ -2367,7 +2367,7 @@ Common Alias(fstack-check=, specific, no
+ Insert stack checking code into the program. Same as -fstack-check=specific.
+
+ fstack-clash-protection
+-Common Var(flag_stack_clash_protection) Optimization
++Common Var(flag_stack_clash_protection) Optimization Init(-1)
+ Insert code to probe each page of stack space as it is allocated to protect
+ from stack-clash style attacks.
+
+--- a/gcc/defaults.h 2018-01-03 11:03:58.000000000 +0100
++++ b/gcc/defaults.h 2018-05-01 12:41:29.522851451 +0200
+@@ -1435,6 +1435,15 @@ see the files COPYING3 and COPYING.RUNTI
+ #define STACK_CHECK_MAX_VAR_SIZE (STACK_CHECK_MAX_FRAME_SIZE / 100)
+ #endif
+
++/* Default value for flag_clash_protector when flag_clash_protector is
++ initialized to -1. */
++#ifdef EXTRA_OPTIONS
++#define DEFAULT_FLAG_SCP 1
++#endif
++#ifndef DEFAULT_FLAG_SCP
++#define DEFAULT_FLAG_SCP 0
++#endif
++
+ /* By default, the C++ compiler will use function addresses in the
+ vtable entries. Setting this nonzero tells the compiler to use
+ function descriptors instead. The value of this macro says how
+--- a/gcc/toplev.c 2018-02-13 17:18:37.000000000 +0100
++++ b/gcc/toplev.c 2018-04-30 16:46:37.244027303 +0200
+@@ -1682,6 +1682,10 @@ process_options (void)
+
+ /* -fstack-clash-protection is not currently supported on targets
+ where the stack grows up. */
++ if (flag_stack_clash_protection == -1)
++ {
++ flag_stack_clash_protection = DEFAULT_FLAG_SCP;
++ }
+ if (flag_stack_clash_protection && !STACK_GROWS_DOWNWARD)
+ {
+ warning_at (UNKNOWN_LOCATION, 0,
+
+--- a/libgcc/Makefile.in 2011-11-22 04:01:02.000000000 +0100
++++ b/libgcc/Makefile.in 2011-12-25 15:18:22.449610631 +0100
+@@ -225,7 +225,7 @@ endif
+ LIBGCC2_DEBUG_CFLAGS = -g
+ LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
+ $(LIBGCC2_DEBUG_CFLAGS) -DIN_LIBGCC2 \
+- -fbuilding-libgcc -fno-stack-protector \
++ -fbuilding-libgcc -fno-stack-protector -fno-stack-clash-protection \
+ $(INHIBIT_LIBC_CFLAGS)
+
+ # Additional options to use when compiling libgcc2.a.
+@@ -279,7 +290,7 @@ INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CF
+ $(NO_PIE_CFLAGS) -finhibit-size-directive -fno-inline -fno-exceptions \
+ -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
+ -fbuilding-libgcc -fno-stack-protector $(FORCE_EXPLICIT_EH_REGISTRY) \
+- $(INHIBIT_LIBC_CFLAGS) $(USE_TM_CLONE_REGISTRY)
++ -fno-stack-clash-protection $(INHIBIT_LIBC_CFLAGS) $(USE_TM_CLONE_REGISTRY)
+
+ # Extra flags to use when compiling crt{begin,end}.o.
+ CRTSTUFF_T_CFLAGS =
diff --git a/12.0.0/gentoo/25_all_lto-intl-workaround-PR95194.patch b/12.0.0/gentoo/25_all_lto-intl-workaround-PR95194.patch
new file mode 100644
index 0000000..9613216
--- /dev/null
+++ b/12.0.0/gentoo/25_all_lto-intl-workaround-PR95194.patch
@@ -0,0 +1,20 @@
+Trick libintl not to use '_INTL_REDIRECT_ASM' mode as it's
+incompatible with LTO builds.
+
+glibc does not normally use libintl implementations and uses
+it's own primitives. But musl ond others do fall back to libintl.
+
+Reported-by: Andrew Savchenko
+Bug: https://bugs.gentoo.org/723370
+Bug: https://gcc.gnu.org/PR95194
+--- a/intl/libgnuintl.h
++++ b/intl/libgnuintl.h
+@@ -93,7 +93,7 @@ extern "C" {
+ If he doesn't, we choose the method. A third possible method is
+ _INTL_REDIRECT_ASM, supported only by GCC. */
+ #if !(defined _INTL_REDIRECT_INLINE || defined _INTL_REDIRECT_MACROS)
+-# if __GNUC__ >= 2 && !defined __APPLE_CC__ && (defined __STDC__ || defined __cplusplus)
++# if __GNUC__ >= 2 && !defined __APPLE_CC__ && (defined __STDC__ || defined __cplusplus) && USE_ASM_ALIASES_THAT_BREAK_LTO
+ # define _INTL_REDIRECT_ASM
+ # else
+ # ifdef __cplusplus
diff --git a/12.0.0/gentoo/26_all_plugin-objdump.patch b/12.0.0/gentoo/26_all_plugin-objdump.patch
new file mode 100644
index 0000000..a9c33fd
--- /dev/null
+++ b/12.0.0/gentoo/26_all_plugin-objdump.patch
@@ -0,0 +1,34 @@
+https://gcc.gnu.org/PR95648
+--- a/config/gcc-plugin.m4
++++ b/config/gcc-plugin.m4
+@@ -45,7 +45,7 @@ AC_DEFUN([GCC_ENABLE_PLUGINS],
+ ;;
+ *)
+ if test x$build = x$host; then
+- export_sym_check="objdump${exeext} -T"
++ export_sym_check="$ac_cv_prog_OBJDUMP -T"
+ elif test x$host = x$target; then
+ export_sym_check="$gcc_cv_objdump -T"
+ else
+--- a/gcc/configure
++++ b/gcc/configure
+@@ -30386,7 +30386,7 @@ fi
+ ;;
+ *)
+ if test x$build = x$host; then
+- export_sym_check="objdump${exeext} -T"
++ export_sym_check="$ac_cv_prog_OBJDUMP -T"
+ elif test x$host = x$target; then
+ export_sym_check="$gcc_cv_objdump -T"
+ else
+--- a/libcc1/configure
++++ b/libcc1/configure
+@@ -14819,7 +14819,7 @@ fi
+ ;;
+ *)
+ if test x$build = x$host; then
+- export_sym_check="objdump${exeext} -T"
++ export_sym_check="$ac_cv_prog_OBJDUMP -T"
+ elif test x$host = x$target; then
+ export_sym_check="$gcc_cv_objdump -T"
+ else
diff --git a/12.0.0/gentoo/README.history b/12.0.0/gentoo/README.history
new file mode 100644
index 0000000..d50aeff
--- /dev/null
+++ b/12.0.0/gentoo/README.history
@@ -0,0 +1,27 @@
+1 20 Apr 2021
+ + 01_all_default-fortify-source.patch
+ + 02_all_default-warn-format-security.patch
+ + 03_all_default-warn-trampolines.patch
+ + 04_all_nossp-on-nostdlib.patch
+ + 05_all_alpha-mieee-default.patch
+ + 06_all_ia64_note.GNU-stack.patch
+ + 07_all_libiberty-asprintf.patch
+ + 08_all_libiberty-pic.patch
+ + 09_all_nopie-all-flags.patch
+ + 10_all_sh-drop-sysroot-suffix.patch
+ + 11_all_ia64-TEXTREL.patch
+ + 12_all_disable-systemtap-switch.patch
+ + 13_all_m68k-textrel-on-libgcc.patch
+ + 14_all_respect-build-cxxflags.patch
+ + 15_all_libgomp-Werror.patch
+ + 16_all_libitm-Werror.patch
+ + 17_all_libatomic-Werror.patch
+ + 18_all_libbacktrace-Werror.patch
+ + 19_all_libsanitizer-Werror.patch
+ + 20_all_libstdcxx-no-vtv.patch
+ + 21_all_disable-riscv32-ABIs.patch
+ + 22_all_default_ssp-buffer-size.patch
+ + 23_all_EXTRA_OPTIONS-z-now.patch
+ + 24_all_EXTRA_OPTIONS-fstack-clash-protection.patch
+ + 25_all_lto-intl-workaround-PR95194.patch
+ + 26_all_plugin-objdump.patch
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [gentoo-commits] proj/gcc-patches:master commit in: 12.0.0/gentoo/
@ 2021-07-28 9:32 Sergei Trofimovich
0 siblings, 0 replies; 4+ messages in thread
From: Sergei Trofimovich @ 2021-07-28 9:32 UTC (permalink / raw
To: gentoo-commits
commit: c15ed211281af6c22f101cdf865101608675749f
Author: Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
AuthorDate: Wed Jul 28 09:26:26 2021 +0000
Commit: Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
CommitDate: Wed Jul 28 09:26:26 2021 +0000
URL: https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=c15ed211
12.0.0: cut 2 patchset
One olutdated patch dropped:
- 21_all_disable-riscv32-ABIs.patch: relevant only ofr old glibc
Signed-off-by: Sergei Trofimovich <slyfox <AT> gentoo.org>
12.0.0/gentoo/21_all_disable-riscv32-ABIs.patch | 53 -------------------------
12.0.0/gentoo/README.history | 3 ++
2 files changed, 3 insertions(+), 53 deletions(-)
diff --git a/12.0.0/gentoo/21_all_disable-riscv32-ABIs.patch b/12.0.0/gentoo/21_all_disable-riscv32-ABIs.patch
deleted file mode 100644
index ad0128a..0000000
--- a/12.0.0/gentoo/21_all_disable-riscv32-ABIs.patch
+++ /dev/null
@@ -1,53 +0,0 @@
-Autogenerated patch disabling the 32bit RISCV support
-See https://gcc.gnu.org/PR90419
-
-diff -ruN gcc-9.1.0.orig/gcc/config/riscv/t-linux-multilib gcc-9.1.0/gcc/config/riscv/t-linux-multilib
---- gcc-9.1.0.orig/gcc/config/riscv/t-linux-multilib 2017-02-06 22:38:37.000000000 +0100
-+++ gcc-9.1.0/gcc/config/riscv/t-linux-multilib 2019-05-18 23:04:54.849400774 +0200
-@@ -1,40 +1,18 @@
- # This file was generated by multilib-generator with the command:
--# ./multilib-generator rv32imac-ilp32-rv32ima,rv32imaf,rv32imafd,rv32imafc,rv32imafdc- rv32imafdc-ilp32d-rv32imafd- rv64imac-lp64-rv64ima,rv64imaf,rv64imafd,rv64imafc,rv64imafdc- rv64imafdc-lp64d-rv64imafd-
--MULTILIB_OPTIONS = march=rv32imac/march=rv32ima/march=rv32imaf/march=rv32imafd/march=rv32imafc/march=rv32imafdc/march=rv32g/march=rv32gc/march=rv64imac/march=rv64ima/march=rv64imaf/march=rv64imafd/march=rv64imafc/march=rv64imafdc/march=rv64g/march=rv64gc mabi=ilp32/mabi=ilp32d/mabi=lp64/mabi=lp64d
--MULTILIB_DIRNAMES = rv32imac \
--rv32ima \
--rv32imaf \
--rv32imafd \
--rv32imafc \
--rv32imafdc \
--rv32g \
--rv32gc \
--rv64imac \
-+# ./multilib-generator rv64imac-lp64-rv64ima,rv64imaf,rv64imafd,rv64imafc,rv64imafdc- rv64imafdc-lp64d-rv64imafd-
-+MULTILIB_OPTIONS = march=rv64imac/march=rv64ima/march=rv64imaf/march=rv64imafd/march=rv64imafc/march=rv64imafdc/march=rv64g/march=rv64gc mabi=lp64/mabi=lp64d
-+MULTILIB_DIRNAMES = rv64imac \
- rv64ima \
- rv64imaf \
- rv64imafd \
- rv64imafc \
- rv64imafdc \
- rv64g \
--rv64gc ilp32 \
--ilp32d \
--lp64 \
-+rv64gc lp64 \
- lp64d
--MULTILIB_REQUIRED = march=rv32imac/mabi=ilp32 \
--march=rv32imafdc/mabi=ilp32d \
--march=rv64imac/mabi=lp64 \
-+MULTILIB_REQUIRED = march=rv64imac/mabi=lp64 \
- march=rv64imafdc/mabi=lp64d
--MULTILIB_REUSE = march.rv32imac/mabi.ilp32=march.rv32ima/mabi.ilp32 \
--march.rv32imac/mabi.ilp32=march.rv32imaf/mabi.ilp32 \
--march.rv32imac/mabi.ilp32=march.rv32imafd/mabi.ilp32 \
--march.rv32imac/mabi.ilp32=march.rv32imafc/mabi.ilp32 \
--march.rv32imac/mabi.ilp32=march.rv32imafdc/mabi.ilp32 \
--march.rv32imac/mabi.ilp32=march.rv32g/mabi.ilp32 \
--march.rv32imac/mabi.ilp32=march.rv32gc/mabi.ilp32 \
--march.rv32imafdc/mabi.ilp32d=march.rv32imafd/mabi.ilp32d \
--march.rv32imafdc/mabi.ilp32d=march.rv32gc/mabi.ilp32d \
--march.rv32imafdc/mabi.ilp32d=march.rv32g/mabi.ilp32d \
--march.rv64imac/mabi.lp64=march.rv64ima/mabi.lp64 \
-+MULTILIB_REUSE = march.rv64imac/mabi.lp64=march.rv64ima/mabi.lp64 \
- march.rv64imac/mabi.lp64=march.rv64imaf/mabi.lp64 \
- march.rv64imac/mabi.lp64=march.rv64imafd/mabi.lp64 \
- march.rv64imac/mabi.lp64=march.rv64imafc/mabi.lp64 \
diff --git a/12.0.0/gentoo/README.history b/12.0.0/gentoo/README.history
index d50aeff..d329e6f 100644
--- a/12.0.0/gentoo/README.history
+++ b/12.0.0/gentoo/README.history
@@ -1,3 +1,6 @@
+2 28 July 2021
+ - 21_all_disable-riscv32-ABIs.patch
+
1 20 Apr 2021
+ 01_all_default-fortify-source.patch
+ 02_all_default-warn-format-security.patch
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [gentoo-commits] proj/gcc-patches:master commit in: 12.0.0/gentoo/
@ 2022-02-05 16:45 David Seifert
0 siblings, 0 replies; 4+ messages in thread
From: David Seifert @ 2022-02-05 16:45 UTC (permalink / raw
To: gentoo-commits
commit: 6d85c86f2e04da2bfe0ef6441159d1ac2c111ac2
Author: WANG Xuerui <git <AT> xen0n <DOT> name>
AuthorDate: Sat Feb 5 15:22:52 2022 +0000
Commit: David Seifert <soap <AT> gentoo <DOT> org>
CommitDate: Sat Feb 5 16:44:49 2022 +0000
URL: https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=6d85c86f
12.0.0: cut patchset 3
- Rename *.c to *.cc
- Drop the upstreamed patches (15 through 19)
- Rebase to avoid fuzz
Signed-off-by: WANG Xuerui <git <AT> xen0n.name>
Signed-off-by: David Seifert <soap <AT> gentoo.org>
12.0.0/gentoo/01_all_default-fortify-source.patch | 4 ++--
.../gentoo/02_all_default-warn-format-security.patch | 12 ++++++------
12.0.0/gentoo/04_all_nossp-on-nostdlib.patch | 10 +++++-----
12.0.0/gentoo/07_all_libiberty-asprintf.patch | 6 +++---
12.0.0/gentoo/11_all_ia64-TEXTREL.patch | 4 ++--
12.0.0/gentoo/15_all_libgomp-Werror.patch | 20 --------------------
12.0.0/gentoo/16_all_libitm-Werror.patch | 19 -------------------
12.0.0/gentoo/17_all_libatomic-Werror.patch | 19 -------------------
12.0.0/gentoo/18_all_libbacktrace-Werror.patch | 17 -----------------
12.0.0/gentoo/19_all_libsanitizer-Werror.patch | 17 -----------------
| 14 +++++++-------
| 16 ++++++++--------
12.0.0/gentoo/README.history | 15 +++++++++++++++
13 files changed, 48 insertions(+), 125 deletions(-)
diff --git a/12.0.0/gentoo/01_all_default-fortify-source.patch b/12.0.0/gentoo/01_all_default-fortify-source.patch
index d307474..5bfec1d 100644
--- a/12.0.0/gentoo/01_all_default-fortify-source.patch
+++ b/12.0.0/gentoo/01_all_default-fortify-source.patch
@@ -5,8 +5,8 @@ initially Gentoo used too complicated macro.
# DP: Turn on -D_FORTIFY_SOURCE=2 by default for C, C++, ObjC, ObjC++,
# DP: if the optimization level is > 0
---- a/gcc/c-family/c-cppbuiltin.c
-+++ b/gcc/c-family/c-cppbuiltin.c
+--- a/gcc/c-family/c-cppbuiltin.cc
++++ b/gcc/c-family/c-cppbuiltin.cc
@@ -951,6 +951,12 @@ c_cpp_builtins (cpp_reader *pfile)
builtin_define_with_value ("__REGISTER_PREFIX__", REGISTER_PREFIX, 0);
builtin_define_with_value ("__USER_LABEL_PREFIX__", user_label_prefix, 0);
diff --git a/12.0.0/gentoo/02_all_default-warn-format-security.patch b/12.0.0/gentoo/02_all_default-warn-format-security.patch
index f809abd..9723a1c 100644
--- a/12.0.0/gentoo/02_all_default-warn-format-security.patch
+++ b/12.0.0/gentoo/02_all_default-warn-format-security.patch
@@ -1,9 +1,9 @@
Enable -Wformat and -Wformat-security by default.
---- a/gcc/c-family/c.opt 2016-03-23 18:51:56.000000000 +0100
-+++ b/gcc/c-family/c.opt 2016-04-28 23:45:54.063351272 +0200
-@@ -459,7 +459,7 @@ C ObjC C++ ObjC++ Var(warn_format_nonlit
- Warn about format strings that are not literals.
+--- a/gcc/c-family/c.opt
++++ b/gcc/c-family/c.opt
+@@ -696,7 +696,7 @@ Warn about function calls with format strings that write past the end
+ of the destination region. Same as -Wformat-overflow=1.
Wformat-security
-C ObjC C++ ObjC++ Var(warn_format_security) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
@@ -11,7 +11,7 @@ Enable -Wformat and -Wformat-security by default.
Warn about possible security problems with format functions.
Wformat-signedness
-@@ -475,7 +475,7 @@ C ObjC C++ ObjC++ Var(warn_format_zero_l
+@@ -717,7 +717,7 @@ C ObjC C++ ObjC++ Var(warn_format_zero_length) Warning LangEnabledBy(C ObjC C++
Warn about zero-length formats.
Wformat=
@@ -19,4 +19,4 @@ Enable -Wformat and -Wformat-security by default.
+C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2)
Warn about printf/scanf/strftime/strfmon format string anomalies.
- Wignored-qualifiers
+ Wformat-overflow=
diff --git a/12.0.0/gentoo/04_all_nossp-on-nostdlib.patch b/12.0.0/gentoo/04_all_nossp-on-nostdlib.patch
index 4e581a5..b633d7f 100644
--- a/12.0.0/gentoo/04_all_nossp-on-nostdlib.patch
+++ b/12.0.0/gentoo/04_all_nossp-on-nostdlib.patch
@@ -1,10 +1,10 @@
Disable ssp on -nostdlib, -nodefaultlibs and -ffreestanding
https://bugs.gentoo.org/484714
---- a/gcc/gcc.c 2017-07-04 09:15:57.740793000 +0200
-+++ b/gcc/gcc.c 2018-03-02 13:58:44.387741114 +0100
-@@ -857,6 +857,12 @@ proper position among the other output f
- #define LINK_GCC_C_SEQUENCE_SPEC "%G %L %G"
+--- a/gcc/gcc.cc
++++ b/gcc/gcc.cc
+@@ -984,6 +984,12 @@ proper position among the other output files. */
+ #define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:%L %G}"
#endif
+#ifdef ENABLE_DEFAULT_SSP
@@ -16,7 +16,7 @@ https://bugs.gentoo.org/484714
#ifndef LINK_SSP_SPEC
#ifdef TARGET_LIBC_PROVIDES_SSP
#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
-@@ -1131,7 +1148,7 @@ static const char *cc1_options =
+@@ -1280,7 +1286,7 @@ static const char *cc1_options =
%{-version:--version}\
%{-help=*:--help=%*}\
%{!fsyntax-only:%{S:%W{o*}%{!o*:-o %w%b.s}}}\
diff --git a/12.0.0/gentoo/07_all_libiberty-asprintf.patch b/12.0.0/gentoo/07_all_libiberty-asprintf.patch
index bee0c4c..1ed2ba3 100644
--- a/12.0.0/gentoo/07_all_libiberty-asprintf.patch
+++ b/12.0.0/gentoo/07_all_libiberty-asprintf.patch
@@ -4,7 +4,7 @@
--- a/include/libiberty.h
+++ b/include/libiberty.h
-@@ -609,8 +609,11 @@ extern int pwait (int, int *, int);
+@@ -652,8 +652,11 @@ extern void *bsearch_r (const void *, const void *,
/* Like sprintf but provides a pointer to malloc'd storage, which must
be freed by the caller. */
@@ -14,5 +14,5 @@
#endif
+#endif
- #if !HAVE_DECL_VASPRINTF
- /* Like vsprintf but provides a pointer to malloc'd storage, which
+ /* Like asprintf but allocates memory without fail. This works like
+ xmalloc. */
diff --git a/12.0.0/gentoo/11_all_ia64-TEXTREL.patch b/12.0.0/gentoo/11_all_ia64-TEXTREL.patch
index 706dbe5..d9d0ae8 100644
--- a/12.0.0/gentoo/11_all_ia64-TEXTREL.patch
+++ b/12.0.0/gentoo/11_all_ia64-TEXTREL.patch
@@ -1,8 +1,8 @@
Fix textrels on -rdynamic binaries:
Bug: https://gcc.gnu.org/PR84553
Bug: https://bugs.gentoo.org/566118
---- a/gcc/config/ia64/ia64.c
-+++ a/gcc/config/ia64/ia64.c
+--- a/gcc/config/ia64/ia64.cc
++++ a/gcc/config/ia64/ia64.cc
@@ -10838,12 +10838,14 @@ ia64_hpux_reloc_rw_mask (void)
/* For others, relax this so that relocations to local data goes in
diff --git a/12.0.0/gentoo/15_all_libgomp-Werror.patch b/12.0.0/gentoo/15_all_libgomp-Werror.patch
deleted file mode 100644
index 416808a..0000000
--- a/12.0.0/gentoo/15_all_libgomp-Werror.patch
+++ /dev/null
@@ -1,20 +0,0 @@
-libgomp does not respect --disable-werror
-
-https://bugs.gentoo.org/229059
-http://gcc.gnu.org/PR38436
---- a/libgomp/configure.ac
-+++ b/libgomp/configure.ac
-@@ -4282,4 +4282,4 @@ save_CFLAGS="$CFLAGS"
- # Add -Wall -Werror if we are using GCC.
- if test "x$GCC" = "xyes"; then
-- XCFLAGS="$XCFLAGS -Wall -Werror"
-+ XCFLAGS="$XCFLAGS -Wall"
- fi
---- a/libgomp/configure
-+++ b/libgomp/configure
-@@ -4282,4 +4282,4 @@ save_CFLAGS="$CFLAGS"
- # Add -Wall -Werror if we are using GCC.
- if test "x$GCC" = "xyes"; then
-- XCFLAGS="$XCFLAGS -Wall -Werror"
-+ XCFLAGS="$XCFLAGS -Wall"
- fi
diff --git a/12.0.0/gentoo/16_all_libitm-Werror.patch b/12.0.0/gentoo/16_all_libitm-Werror.patch
deleted file mode 100644
index 27181e0..0000000
--- a/12.0.0/gentoo/16_all_libitm-Werror.patch
+++ /dev/null
@@ -1,19 +0,0 @@
-libitm does not respect --disable-werror
-
-https://bugs.gentoo.org/475350
---- a/libitm/configure.ac
-+++ b/libitm/configure.ac
-@@ -4282,4 +4282,4 @@ save_CFLAGS="$CFLAGS"
- # Add -Wall -Werror if we are using GCC.
- if test "x$GCC" = "xyes"; then
-- XCFLAGS="$XCFLAGS -Wall -Werror"
-+ XCFLAGS="$XCFLAGS -Wall"
- fi
---- a/libitm/configure
-+++ b/libitm/configure
-@@ -4282,4 +4282,4 @@ save_CFLAGS="$CFLAGS"
- # Add -Wall -Werror if we are using GCC.
- if test "x$GCC" = "xyes"; then
-- XCFLAGS="$XCFLAGS -Wall -Werror"
-+ XCFLAGS="$XCFLAGS -Wall"
- fi
diff --git a/12.0.0/gentoo/17_all_libatomic-Werror.patch b/12.0.0/gentoo/17_all_libatomic-Werror.patch
deleted file mode 100644
index 0550722..0000000
--- a/12.0.0/gentoo/17_all_libatomic-Werror.patch
+++ /dev/null
@@ -1,19 +0,0 @@
-libatomic does not respect --disable-werror
-
-https://bugs.gentoo.org/475350
---- a/libatomic/configure.ac
-+++ b/libatomic/configure.ac
-@@ -4282,4 +4282,4 @@ save_CFLAGS="$CFLAGS"
- # Add -Wall -Werror if we are using GCC.
- if test "x$GCC" = "xyes"; then
-- XCFLAGS="$XCFLAGS -Wall -Werror"
-+ XCFLAGS="$XCFLAGS -Wall"
- fi
---- a/libatomic/configure
-+++ b/libatomic/configure
-@@ -4282,4 +4282,4 @@ save_CFLAGS="$CFLAGS"
- # Add -Wall -Werror if we are using GCC.
- if test "x$GCC" = "xyes"; then
-- XCFLAGS="$XCFLAGS -Wall -Werror"
-+ XCFLAGS="$XCFLAGS -Wall"
- fi
diff --git a/12.0.0/gentoo/18_all_libbacktrace-Werror.patch b/12.0.0/gentoo/18_all_libbacktrace-Werror.patch
deleted file mode 100644
index 57dd284..0000000
--- a/12.0.0/gentoo/18_all_libbacktrace-Werror.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-libbacktrace does not respect --disable-werror
-
-https://bugs.gentoo.org/667104
---- a/libbacktrace/configure
-+++ b/libbacktrace/configure
-@@ -11634,3 +11634,3 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
- if test -n "${with_target_subdir}"; then
-- WARN_FLAGS="$WARN_FLAGS -Werror"
-+ WARN_FLAGS="$WARN_FLAGS"
- fi
---- a/libbacktrace/configure.ac
-+++ b/libbacktrace/configure.ac
-@@ -138,3 +138,3 @@ ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
- if test -n "${with_target_subdir}"; then
-- WARN_FLAGS="$WARN_FLAGS -Werror"
-+ WARN_FLAGS="$WARN_FLAGS"
- fi
diff --git a/12.0.0/gentoo/19_all_libsanitizer-Werror.patch b/12.0.0/gentoo/19_all_libsanitizer-Werror.patch
deleted file mode 100644
index 0e484a4..0000000
--- a/12.0.0/gentoo/19_all_libsanitizer-Werror.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-libsanitizer does not respect --disable-werror
-
-https://bugs.gentoo.org/667104
---- a/libsanitizer/libbacktrace/Makefile.am
-+++ b/libsanitizer/libbacktrace/Makefile.am
-@@ -37,3 +37,3 @@ AM_CPPFLAGS = -I $(top_srcdir)/../include -I $(top_srcdir)/../libgcc \
- WARN_FLAGS = -W -Wall -Wwrite-strings -Wmissing-format-attribute \
-- -Wcast-qual -Werror
-+ -Wcast-qual
- C_WARN_FLAGS = $(WARN_FLAGS) -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition
---- a/libsanitizer/libbacktrace/Makefile.in
-+++ b/libsanitizer/libbacktrace/Makefile.in
-@@ -297,3 +297,3 @@ AM_CPPFLAGS = -I $(top_srcdir)/../include -I $(top_srcdir)/../libgcc \
- WARN_FLAGS = -W -Wall -Wwrite-strings -Wmissing-format-attribute \
-- -Wcast-qual -Werror
-+ -Wcast-qual
-
--git a/12.0.0/gentoo/23_all_EXTRA_OPTIONS-z-now.patch b/12.0.0/gentoo/23_all_EXTRA_OPTIONS-z-now.patch
index 121dec4..b244690 100644
--- a/12.0.0/gentoo/23_all_EXTRA_OPTIONS-z-now.patch
+++ b/12.0.0/gentoo/23_all_EXTRA_OPTIONS-z-now.patch
@@ -1,8 +1,8 @@
On Hardened we add some options like -z now
---- a/gcc/gcc.c 2016-02-19 23:18:38.000000000 +0100
-+++ b/gcc/gcc.c 2016-05-02 22:56:10.185721270 +0200
-@@ -868,6 +868,12 @@ proper position among the other output f
+--- a/gcc/gcc.cc
++++ b/gcc/gcc.cc
+@@ -995,6 +995,12 @@ proper position among the other output files. */
#endif
#endif
@@ -13,9 +13,9 @@ On Hardened we add some options like -z now
+#endif
+
#ifdef ENABLE_DEFAULT_PIE
- #define NO_PIE_SPEC "no-pie|static"
- #define PIE_SPEC NO_PIE_SPEC "|r|shared:;"
-@@ -1013,7 +1020,7 @@ proper position among the other output f
+ #define PIE_SPEC "!no-pie"
+ #define NO_FPIE1_SPEC "fno-pie"
+@@ -1155,7 +1161,7 @@ proper position among the other output files. */
%(linker) " \
LINK_PLUGIN_SPEC \
"%{flto|flto=*:%<fcompare-debug*} \
@@ -23,4 +23,4 @@ On Hardened we add some options like -z now
+ %{flto} %{fno-lto} %{flto=*} %l " LINK_PIE_SPEC LINK_NOW_SPEC \
"%{fuse-ld=*:-fuse-ld=%*} " LINK_COMPRESS_DEBUG_SPEC \
"%X %{o*} %{e*} %{N} %{n} %{r}\
- %{s} %{t} %{u*} %{z} %{Z} %{!nostdlib:%{!nostartfiles:%S}} \
+ %{s} %{t} %{u*} %{z} %{Z} %{!nostdlib:%{!r:%{!nostartfiles:%S}}} \
diff --git a/12.0.0/gentoo/24_all_EXTRA_OPTIONS-fstack-clash-protection.patch b/12.0.0/gentoo/24_all_EXTRA_OPTIONS-fstack-clash-protection.patch
index e836c92..5481721 100644
--- a/12.0.0/gentoo/24_all_EXTRA_OPTIONS-fstack-clash-protection.patch
+++ b/12.0.0/gentoo/24_all_EXTRA_OPTIONS-fstack-clash-protection.patch
@@ -1,7 +1,7 @@
On Hardened we add some options like -fstack-clash-protection.
---- a/gcc/common.opt 2018-03-28 16:51:09.000000000 +0200
-+++ a/gcc/common.opt 2018-04-30 15:35:55.274096877 +0200
+--- a/gcc/common.opt
++++ a/gcc/common.opt
@@ -2367,7 +2367,7 @@ Common Alias(fstack-check=, specific, no
Insert stack checking code into the program. Same as -fstack-check=specific.
@@ -11,8 +11,8 @@ On Hardened we add some options like -fstack-clash-protection.
Insert code to probe each page of stack space as it is allocated to protect
from stack-clash style attacks.
---- a/gcc/defaults.h 2018-01-03 11:03:58.000000000 +0100
-+++ b/gcc/defaults.h 2018-05-01 12:41:29.522851451 +0200
+--- a/gcc/defaults.h
++++ b/gcc/defaults.h
@@ -1435,6 +1435,15 @@ see the files COPYING3 and COPYING.RUNTI
#define STACK_CHECK_MAX_VAR_SIZE (STACK_CHECK_MAX_FRAME_SIZE / 100)
#endif
@@ -29,8 +29,8 @@ On Hardened we add some options like -fstack-clash-protection.
/* By default, the C++ compiler will use function addresses in the
vtable entries. Setting this nonzero tells the compiler to use
function descriptors instead. The value of this macro says how
---- a/gcc/toplev.c 2018-02-13 17:18:37.000000000 +0100
-+++ b/gcc/toplev.c 2018-04-30 16:46:37.244027303 +0200
+--- a/gcc/toplev.cc
++++ b/gcc/toplev.cc
@@ -1682,6 +1682,10 @@ process_options (void)
/* -fstack-clash-protection is not currently supported on targets
@@ -43,8 +43,8 @@ On Hardened we add some options like -fstack-clash-protection.
{
warning_at (UNKNOWN_LOCATION, 0,
---- a/libgcc/Makefile.in 2011-11-22 04:01:02.000000000 +0100
-+++ b/libgcc/Makefile.in 2011-12-25 15:18:22.449610631 +0100
+--- a/libgcc/Makefile.in
++++ b/libgcc/Makefile.in
@@ -225,7 +225,7 @@ endif
LIBGCC2_DEBUG_CFLAGS = -g
LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
diff --git a/12.0.0/gentoo/README.history b/12.0.0/gentoo/README.history
index d329e6f..99f4801 100644
--- a/12.0.0/gentoo/README.history
+++ b/12.0.0/gentoo/README.history
@@ -1,3 +1,18 @@
+3 5 Feb 2022
+
+ U 01_all_default-fortify-source.patch
+ U 02_all_default-warn-format-security.patch
+ U 04_all_nossp-on-nostdlib.patch
+ U 07_all_libiberty-asprintf.patch
+ U 11_all_ia64-TEXTREL.patch
+ - 15_all_libgomp-Werror.patch
+ - 16_all_libitm-Werror.patch
+ - 17_all_libatomic-Werror.patch
+ - 18_all_libbacktrace-Werror.patch
+ - 19_all_libsanitizer-Werror.patch
+ U 23_all_EXTRA_OPTIONS-z-now.patch
+ U 24_all_EXTRA_OPTIONS-fstack-clash-protection.patch
+
2 28 July 2021
- 21_all_disable-riscv32-ABIs.patch
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [gentoo-commits] proj/gcc-patches:master commit in: 12.0.0/gentoo/
@ 2022-03-31 10:07 Sam James
0 siblings, 0 replies; 4+ messages in thread
From: Sam James @ 2022-03-31 10:07 UTC (permalink / raw
To: gentoo-commits
commit: 1e3e5d055fe83557f3d861e2277a98885df4b93e
Author: WANG Xuerui <xen0n <AT> gentoo <DOT> org>
AuthorDate: Sat Mar 26 04:03:46 2022 +0000
Commit: Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Thu Mar 31 10:07:31 2022 +0000
URL: https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=1e3e5d05
12.0.0: cut patchset 4
- Drop the upstreamed patch (13)
- Rebase to avoid fuzz (on top of upstream commit 81faedaa8e2819fc)
Signed-off-by: WANG Xuerui <xen0n <AT> gentoo.org>
Signed-off-by: Sam James <sam <AT> gentoo.org>
12.0.0/gentoo/01_all_default-fortify-source.patch | 2 +-
.../gentoo/03_all_default-warn-trampolines.patch | 4 +-
12.0.0/gentoo/05_all_alpha-mieee-default.patch | 2 +-
12.0.0/gentoo/06_all_ia64_note.GNU-stack.patch | 8 +-
12.0.0/gentoo/08_all_libiberty-pic.patch | 2 +-
12.0.0/gentoo/09_all_nopie-all-flags.patch | 2 +-
12.0.0/gentoo/10_all_sh-drop-sysroot-suffix.patch | 2 +-
12.0.0/gentoo/11_all_ia64-TEXTREL.patch | 2 +-
.../gentoo/12_all_disable-systemtap-switch.patch | 8 +-
12.0.0/gentoo/13_all_m68k-textrel-on-libgcc.patch | 93 ----------------------
12.0.0/gentoo/14_all_respect-build-cxxflags.patch | 6 +-
12.0.0/gentoo/20_all_libstdcxx-no-vtv.patch | 12 +--
12.0.0/gentoo/22_all_default_ssp-buffer-size.patch | 2 +-
| 4 +-
| 10 +--
12.0.0/gentoo/26_all_plugin-objdump.patch | 4 +-
12.0.0/gentoo/README.history | 19 +++++
17 files changed, 54 insertions(+), 128 deletions(-)
diff --git a/12.0.0/gentoo/01_all_default-fortify-source.patch b/12.0.0/gentoo/01_all_default-fortify-source.patch
index 5bfec1d..d9f001a 100644
--- a/12.0.0/gentoo/01_all_default-fortify-source.patch
+++ b/12.0.0/gentoo/01_all_default-fortify-source.patch
@@ -7,7 +7,7 @@ initially Gentoo used too complicated macro.
# DP: if the optimization level is > 0
--- a/gcc/c-family/c-cppbuiltin.cc
+++ b/gcc/c-family/c-cppbuiltin.cc
-@@ -951,6 +951,12 @@ c_cpp_builtins (cpp_reader *pfile)
+@@ -1510,6 +1510,12 @@ c_cpp_builtins (cpp_reader *pfile)
builtin_define_with_value ("__REGISTER_PREFIX__", REGISTER_PREFIX, 0);
builtin_define_with_value ("__USER_LABEL_PREFIX__", user_label_prefix, 0);
diff --git a/12.0.0/gentoo/03_all_default-warn-trampolines.patch b/12.0.0/gentoo/03_all_default-warn-trampolines.patch
index 7a644cb..fb6d8bc 100644
--- a/12.0.0/gentoo/03_all_default-warn-trampolines.patch
+++ b/12.0.0/gentoo/03_all_default-warn-trampolines.patch
@@ -2,7 +2,7 @@ Enable -Wtrampolines by default.
--- a/gcc/common.opt
+++ b/gcc/common.opt
-@@ -712,7 +712,7 @@ Common Var(warn_system_headers) Warning
+@@ -798,7 +798,7 @@ Common Var(warn_system_headers) Warning
Do not suppress warnings from system headers.
Wtrampolines
@@ -10,4 +10,4 @@ Enable -Wtrampolines by default.
+Common Var(warn_trampolines) Init(1) Warning
Warn whenever a trampoline is generated.
- Wtype-limits
+ Wtrivial-auto-var-init
diff --git a/12.0.0/gentoo/05_all_alpha-mieee-default.patch b/12.0.0/gentoo/05_all_alpha-mieee-default.patch
index cf33f14..fd1de71 100644
--- a/12.0.0/gentoo/05_all_alpha-mieee-default.patch
+++ b/12.0.0/gentoo/05_all_alpha-mieee-default.patch
@@ -16,7 +16,7 @@ behaving the same across arches under Linux.
--- a/gcc/config/alpha/alpha.h
+++ b/gcc/config/alpha/alpha.h
-@@ -96,6 +96,8 @@ along with GCC; see the file COPYING3. If not see
+@@ -94,6 +94,8 @@ along with GCC; see the file COPYING3. If not see
while (0)
#endif
diff --git a/12.0.0/gentoo/06_all_ia64_note.GNU-stack.patch b/12.0.0/gentoo/06_all_ia64_note.GNU-stack.patch
index 66a787e..7a1d4c6 100644
--- a/12.0.0/gentoo/06_all_ia64_note.GNU-stack.patch
+++ b/12.0.0/gentoo/06_all_ia64_note.GNU-stack.patch
@@ -20,7 +20,7 @@ http://gcc.gnu.org/PR21098
--- a/gcc/config/ia64/linux.h
+++ b/gcc/config/ia64/linux.h
-@@ -24,6 +24,8 @@ a copy of the GCC Runtime Library Exception along with this program;
+@@ -23,6 +23,8 @@ a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
@@ -31,7 +31,7 @@ http://gcc.gnu.org/PR21098
#define CC1_SPEC "%{profile:-p} %{G*}"
--- a/gcc/config/rs6000/ppc-asm.h
+++ b/gcc/config/rs6000/ppc-asm.h
-@@ -352,7 +352,7 @@ GLUE(.L,name): \
+@@ -384,7 +384,7 @@ GLUE(.L,name): \
#endif
#endif
@@ -42,7 +42,7 @@ http://gcc.gnu.org/PR21098
#endif
--- a/libgcc/config/ia64/crtbegin.S
+++ b/libgcc/config/ia64/crtbegin.S
-@@ -252,3 +252,7 @@ __do_jv_register_classes:
+@@ -185,3 +185,7 @@ __do_jv_register_classes:
.weak __cxa_finalize
#endif
.weak _Jv_RegisterClasses
@@ -52,7 +52,7 @@ http://gcc.gnu.org/PR21098
+#endif
--- a/libgcc/config/ia64/crtend.S
+++ b/libgcc/config/ia64/crtend.S
-@@ -119,3 +119,6 @@ __do_global_ctors_aux:
+@@ -114,3 +114,6 @@ __do_global_ctors_aux:
br.ret.sptk.many rp
.endp __do_global_ctors_aux
diff --git a/12.0.0/gentoo/08_all_libiberty-pic.patch b/12.0.0/gentoo/08_all_libiberty-pic.patch
index b6160a7..3f0bae1 100644
--- a/12.0.0/gentoo/08_all_libiberty-pic.patch
+++ b/12.0.0/gentoo/08_all_libiberty-pic.patch
@@ -1,6 +1,6 @@
--- a/libiberty/Makefile.in
+++ b/libiberty/Makefile.in
-@@ -246,6 +246,7 @@ $(TARGETLIB): $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS)
+@@ -265,6 +265,7 @@ $(TARGETLIB): $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS)
$(AR) $(AR_FLAGS) $(TARGETLIB) \
$(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS); \
$(RANLIB) $(TARGETLIB); \
diff --git a/12.0.0/gentoo/09_all_nopie-all-flags.patch b/12.0.0/gentoo/09_all_nopie-all-flags.patch
index 48536e6..0f7c769 100644
--- a/12.0.0/gentoo/09_all_nopie-all-flags.patch
+++ b/12.0.0/gentoo/09_all_nopie-all-flags.patch
@@ -3,7 +3,7 @@ we compile it with older gcc and pie.
--- a/gcc/Makefile.in 2015-06-25 19:18:12.000000000 +0200
+++ b/gcc/Makefile.in 2016-04-22 00:12:54.029178860 +0200
-@@ -991,10 +991,10 @@ ALL_CXXFLAGS = $(T_CFLAGS) $(CFLAGS-$@)
+@@ -1054,10 +1054,10 @@ ALL_CXXFLAGS = $(T_CFLAGS) $(CFLAGS-$@)
ALL_CPPFLAGS = $(INCLUDES) $(CPPFLAGS)
# This is the variable to use when using $(COMPILER).
diff --git a/12.0.0/gentoo/10_all_sh-drop-sysroot-suffix.patch b/12.0.0/gentoo/10_all_sh-drop-sysroot-suffix.patch
index 3dadd4c..fd3bda5 100644
--- a/12.0.0/gentoo/10_all_sh-drop-sysroot-suffix.patch
+++ b/12.0.0/gentoo/10_all_sh-drop-sysroot-suffix.patch
@@ -18,7 +18,7 @@ diff --git a/gcc/config.gcc b/gcc/config.gcc
index 55c314afdbd..c320f24f123 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
-@@ -2866,8 +2866,6 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
+@@ -3328,8 +3328,6 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
if test x${enable_incomplete_targets} = xyes ; then
tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1"
fi
diff --git a/12.0.0/gentoo/11_all_ia64-TEXTREL.patch b/12.0.0/gentoo/11_all_ia64-TEXTREL.patch
index d9d0ae8..69347f5 100644
--- a/12.0.0/gentoo/11_all_ia64-TEXTREL.patch
+++ b/12.0.0/gentoo/11_all_ia64-TEXTREL.patch
@@ -3,7 +3,7 @@ Bug: https://gcc.gnu.org/PR84553
Bug: https://bugs.gentoo.org/566118
--- a/gcc/config/ia64/ia64.cc
+++ a/gcc/config/ia64/ia64.cc
-@@ -10838,12 +10838,14 @@ ia64_hpux_reloc_rw_mask (void)
+@@ -10840,12 +10840,14 @@ ia64_hpux_reloc_rw_mask (void)
/* For others, relax this so that relocations to local data goes in
read-only segments, but we still cannot allow global relocations
diff --git a/12.0.0/gentoo/12_all_disable-systemtap-switch.patch b/12.0.0/gentoo/12_all_disable-systemtap-switch.patch
index d5ae8d0..4d69141 100644
--- a/12.0.0/gentoo/12_all_disable-systemtap-switch.patch
+++ b/12.0.0/gentoo/12_all_disable-systemtap-switch.patch
@@ -22,7 +22,7 @@ diff --git a/gcc/configure b/gcc/configure
index 3dcf7752b..c2049f117 100755
--- a/gcc/configure
+++ b/gcc/configure
-@@ -988,6 +988,7 @@ enable_gnu_unique_object
+@@ -1015,6 +1015,7 @@ enable_gnu_unique_object
enable_linker_build_id
enable_libssp
enable_default_ssp
@@ -30,7 +30,7 @@ index 3dcf7752b..c2049f117 100755
with_long_double_128
with_long_double_format
with_gc
-@@ -1740,6 +1741,7 @@ Optional Features:
+@@ -1773,6 +1774,7 @@ Optional Features:
compiler will always pass --build-id to linker
--enable-libssp enable linking against libssp
--enable-default-ssp enable Stack Smashing Protection as default
@@ -38,7 +38,7 @@ index 3dcf7752b..c2049f117 100755
--enable-maintainer-mode
enable make rules and dependencies not useful (and
sometimes confusing) to the casual installer
-@@ -29330,17 +29332,33 @@ fi
+@@ -31387,17 +31389,33 @@ fi
# Test for <sys/sdt.h> on the target.
@@ -80,7 +80,7 @@ index 3dcf7752b..c2049f117 100755
# Some glibc targets used DFmode long double, but with glibc 2.4
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
-@@ -6000,14 +6000,28 @@ AC_SUBST([enable_default_ssp])
+@@ -6904,14 +6904,28 @@ AC_SUBST([enable_default_ssp])
# Test for <sys/sdt.h> on the target.
GCC_TARGET_TEMPLATE([HAVE_SYS_SDT_H])
diff --git a/12.0.0/gentoo/13_all_m68k-textrel-on-libgcc.patch b/12.0.0/gentoo/13_all_m68k-textrel-on-libgcc.patch
deleted file mode 100644
index a2aa100..0000000
--- a/12.0.0/gentoo/13_all_m68k-textrel-on-libgcc.patch
+++ /dev/null
@@ -1,93 +0,0 @@
-https://gcc.gnu.org/PR86224
-
-From 1d89df42bdaf0745fd2a0d294471ac16f0553707 Mon Sep 17 00:00:00 2001
-From: Sergei Trofimovich <slyfox@gentoo.org>
-Date: Sat, 28 Jul 2018 11:33:27 +0100
-Subject: [PATCH] libgcc: m68k: avoid absolute relocation in shared library
-
-Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
----
- libgcc/config/m68k/lb1sf68.S | 19 ++++++++++++++-----
- 1 file changed, 14 insertions(+), 5 deletions(-)
-
-diff --git a/libgcc/config/m68k/lb1sf68.S b/libgcc/config/m68k/lb1sf68.S
-index 325a7c17d9b..16c6dc3f5a7 100644
---- a/libgcc/config/m68k/lb1sf68.S
-+++ b/libgcc/config/m68k/lb1sf68.S
-@@ -435,7 +435,10 @@ $_exception_handler:
- .text
- FUNC(__mulsi3)
- .globl SYM (__mulsi3)
-+ .globl SYM (__mulsi3_internal)
-+ .hidden SYM (__mulsi3_internal)
- SYM (__mulsi3):
-+SYM (__mulsi3_internal):
- movew sp@(4), d0 /* x0 -> d0 */
- muluw sp@(10), d0 /* x0*y1 */
- movew sp@(6), d1 /* x1 -> d1 */
-@@ -458,7 +461,10 @@ SYM (__mulsi3):
- .text
- FUNC(__udivsi3)
- .globl SYM (__udivsi3)
-+ .globl SYM (__udivsi3_internal)
-+ .hidden SYM (__udivsi3_internal)
- SYM (__udivsi3):
-+SYM (__udivsi3_internal):
- #ifndef __mcoldfire__
- movel d2, sp@-
- movel sp@(12), d1 /* d1 = divisor */
-@@ -534,7 +540,10 @@ L2: subql IMM (1),d4
- .text
- FUNC(__divsi3)
- .globl SYM (__divsi3)
-+ .globl SYM (__divsi3_internal)
-+ .hidden SYM (__divsi3_internal)
- SYM (__divsi3):
-+SYM (__divsi3_internal):
- movel d2, sp@-
-
- moveq IMM (1), d2 /* sign of result stored in d2 (=1 or =-1) */
-@@ -557,7 +566,7 @@ L1: movel sp@(8), d0 /* d0 = dividend */
-
- L2: movel d1, sp@-
- movel d0, sp@-
-- PICCALL SYM (__udivsi3) /* divide abs(dividend) by abs(divisor) */
-+ PICCALL SYM (__udivsi3_internal) /* divide abs(dividend) by abs(divisor) */
- addql IMM (8), sp
-
- tstb d2
-@@ -577,13 +586,13 @@ SYM (__umodsi3):
- movel sp@(4), d0 /* d0 = dividend */
- movel d1, sp@-
- movel d0, sp@-
-- PICCALL SYM (__udivsi3)
-+ PICCALL SYM (__udivsi3_internal)
- addql IMM (8), sp
- movel sp@(8), d1 /* d1 = divisor */
- #ifndef __mcoldfire__
- movel d1, sp@-
- movel d0, sp@-
-- PICCALL SYM (__mulsi3) /* d0 = (a/b)*b */
-+ PICCALL SYM (__mulsi3_internal) /* d0 = (a/b)*b */
- addql IMM (8), sp
- #else
- mulsl d1,d0
-@@ -603,13 +612,13 @@ SYM (__modsi3):
- movel sp@(4), d0 /* d0 = dividend */
- movel d1, sp@-
- movel d0, sp@-
-- PICCALL SYM (__divsi3)
-+ PICCALL SYM (__divsi3_internal)
- addql IMM (8), sp
- movel sp@(8), d1 /* d1 = divisor */
- #ifndef __mcoldfire__
- movel d1, sp@-
- movel d0, sp@-
-- PICCALL SYM (__mulsi3) /* d0 = (a/b)*b */
-+ PICCALL SYM (__mulsi3_internal) /* d0 = (a/b)*b */
- addql IMM (8), sp
- #else
- mulsl d1,d0
---
-2.18.0
-
diff --git a/12.0.0/gentoo/14_all_respect-build-cxxflags.patch b/12.0.0/gentoo/14_all_respect-build-cxxflags.patch
index 14139ea..1f9a774 100644
--- a/12.0.0/gentoo/14_all_respect-build-cxxflags.patch
+++ b/12.0.0/gentoo/14_all_respect-build-cxxflags.patch
@@ -11,7 +11,7 @@ Fix by Peter Levine.
https://bugs.gentoo.org/581406
--- a/Makefile.in
+++ b/Makefile.in
-@@ -170,6 +170,7 @@
+@@ -176,6 +176,7 @@
# built for the build system to override those in BASE_FLAGS_TO_PASS.
EXTRA_BUILD_FLAGS = \
CFLAGS="$(CFLAGS_FOR_BUILD)" \
@@ -19,7 +19,7 @@ https://bugs.gentoo.org/581406
LDFLAGS="$(LDFLAGS_FOR_BUILD)"
# This is the list of directories to built for the host system.
-@@ -710,6 +711,7 @@
+@@ -842,6 +843,7 @@
"CC_FOR_BUILD=$(CC_FOR_BUILD)" \
"CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
"CXX_FOR_BUILD=$(CXX_FOR_BUILD)" \
@@ -29,7 +29,7 @@ https://bugs.gentoo.org/581406
"INSTALL=$(INSTALL)" \
--- a/Makefile.tpl
+++ b/Makefile.tpl
-@@ -172,6 +172,7 @@
+@@ -179,6 +179,7 @@
# built for the build system to override those in BASE_FLAGS_TO_PASS.
EXTRA_BUILD_FLAGS = \
CFLAGS="$(CFLAGS_FOR_BUILD)" \
diff --git a/12.0.0/gentoo/20_all_libstdcxx-no-vtv.patch b/12.0.0/gentoo/20_all_libstdcxx-no-vtv.patch
index 68508bd..e557b35 100644
--- a/12.0.0/gentoo/20_all_libstdcxx-no-vtv.patch
+++ b/12.0.0/gentoo/20_all_libstdcxx-no-vtv.patch
@@ -5,7 +5,7 @@ Bug: https://bugs.gentoo.org/582524
Bug: https://gcc.gnu.org/PR85884
--- a/libstdc++-v3/src/Makefile.am
+++ b/libstdc++-v3/src/Makefile.am
-@@ -217,7 +217,6 @@ CXXLINK = \
+@@ -277,7 +277,6 @@ CXXLINK = \
$(LIBTOOL) --tag CXX \
$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
--mode=link $(CXX) \
@@ -15,7 +15,7 @@ Bug: https://gcc.gnu.org/PR85884
# Symbol versioning for shared libraries.
--- a/libstdc++-v3/src/Makefile.in
+++ b/libstdc++-v3/src/Makefile.in
-@@ -511,7 +511,6 @@ CXXLINK = \
+@@ -642,7 +642,6 @@ CXXLINK = \
$(LIBTOOL) --tag CXX \
$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
--mode=link $(CXX) \
@@ -25,7 +25,7 @@ Bug: https://gcc.gnu.org/PR85884
@ENABLE_SYMVERS_TRUE@CLEANFILES = libstdc++-symbols.ver $(version_dep)
--- a/libstdc++-v3/src/c++11/Makefile.am
+++ b/libstdc++-v3/src/c++11/Makefile.am
-@@ -204,5 +204,4 @@ CXXLINK = \
+@@ -214,5 +214,4 @@ CXXLINK = \
$(LIBTOOL) --tag CXX --tag disable-shared \
$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
--mode=link $(CXX) \
@@ -33,7 +33,7 @@ Bug: https://gcc.gnu.org/PR85884
$(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
--- a/libstdc++-v3/src/c++11/Makefile.in
+++ b/libstdc++-v3/src/c++11/Makefile.in
-@@ -496,7 +496,6 @@ CXXLINK = \
+@@ -588,7 +588,6 @@ CXXLINK = \
$(LIBTOOL) --tag CXX --tag disable-shared \
$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
--mode=link $(CXX) \
@@ -43,7 +43,7 @@ Bug: https://gcc.gnu.org/PR85884
all: all-am
--- a/libstdc++-v3/src/c++98/Makefile.am
+++ b/libstdc++-v3/src/c++98/Makefile.am
-@@ -273,5 +273,4 @@ CXXLINK = \
+@@ -268,5 +268,4 @@ CXXLINK = \
$(LIBTOOL) --tag CXX --tag disable-shared \
$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
--mode=link $(CXX) \
@@ -51,7 +51,7 @@ Bug: https://gcc.gnu.org/PR85884
$(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
--- a/libstdc++-v3/src/c++98/Makefile.in
+++ b/libstdc++-v3/src/c++98/Makefile.in
-@@ -500,7 +500,6 @@ CXXLINK = \
+@@ -590,7 +590,6 @@ CXXLINK = \
$(LIBTOOL) --tag CXX --tag disable-shared \
$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
--mode=link $(CXX) \
diff --git a/12.0.0/gentoo/22_all_default_ssp-buffer-size.patch b/12.0.0/gentoo/22_all_default_ssp-buffer-size.patch
index ae5a707..0e0dd42 100644
--- a/12.0.0/gentoo/22_all_default_ssp-buffer-size.patch
+++ b/12.0.0/gentoo/22_all_default_ssp-buffer-size.patch
@@ -3,7 +3,7 @@ Change the minimal SSP buffer size.
https://bugs.gentoo.org/484714
--- a/gcc/params.opt
+++ b/gcc/params.opt
-@@ -849,7 +849,7 @@ Common Joined UInteger Var(param_ssa_name_def_chain_limit) Init(512) Param Optim
+@@ -1012,7 +1012,7 @@ Common Joined UInteger Var(param_ssa_name_def_chain_limit) Init(512) Param Optim
The maximum number of SSA_NAME assignments to follow in determining a value.
-param=ssp-buffer-size=
--git a/12.0.0/gentoo/23_all_EXTRA_OPTIONS-z-now.patch b/12.0.0/gentoo/23_all_EXTRA_OPTIONS-z-now.patch
index b244690..8874b32 100644
--- a/12.0.0/gentoo/23_all_EXTRA_OPTIONS-z-now.patch
+++ b/12.0.0/gentoo/23_all_EXTRA_OPTIONS-z-now.patch
@@ -2,7 +2,7 @@ On Hardened we add some options like -z now
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
-@@ -995,6 +995,12 @@ proper position among the other output files. */
+@@ -1001,6 +1001,12 @@ proper position among the other output files. */
#endif
#endif
@@ -15,7 +15,7 @@ On Hardened we add some options like -z now
#ifdef ENABLE_DEFAULT_PIE
#define PIE_SPEC "!no-pie"
#define NO_FPIE1_SPEC "fno-pie"
-@@ -1155,7 +1161,7 @@ proper position among the other output files. */
+@@ -1161,7 +1167,7 @@ proper position among the other output files. */
%(linker) " \
LINK_PLUGIN_SPEC \
"%{flto|flto=*:%<fcompare-debug*} \
diff --git a/12.0.0/gentoo/24_all_EXTRA_OPTIONS-fstack-clash-protection.patch b/12.0.0/gentoo/24_all_EXTRA_OPTIONS-fstack-clash-protection.patch
index 5481721..e1b3c54 100644
--- a/12.0.0/gentoo/24_all_EXTRA_OPTIONS-fstack-clash-protection.patch
+++ b/12.0.0/gentoo/24_all_EXTRA_OPTIONS-fstack-clash-protection.patch
@@ -2,7 +2,7 @@ On Hardened we add some options like -fstack-clash-protection.
--- a/gcc/common.opt
+++ a/gcc/common.opt
-@@ -2367,7 +2367,7 @@ Common Alias(fstack-check=, specific, no
+@@ -2698,7 +2698,7 @@ Common Alias(fstack-check=, specific, no
Insert stack checking code into the program. Same as -fstack-check=specific.
fstack-clash-protection
@@ -13,7 +13,7 @@ On Hardened we add some options like -fstack-clash-protection.
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
-@@ -1435,6 +1435,15 @@ see the files COPYING3 and COPYING.RUNTI
+@@ -1425,6 +1425,15 @@ see the files COPYING3 and COPYING.RUNTI
#define STACK_CHECK_MAX_VAR_SIZE (STACK_CHECK_MAX_FRAME_SIZE / 100)
#endif
@@ -31,7 +31,7 @@ On Hardened we add some options like -fstack-clash-protection.
function descriptors instead. The value of this macro says how
--- a/gcc/toplev.cc
+++ b/gcc/toplev.cc
-@@ -1682,6 +1682,10 @@ process_options (void)
+@@ -1610,6 +1610,10 @@ process_options (void)
/* -fstack-clash-protection is not currently supported on targets
where the stack grows up. */
@@ -45,7 +45,7 @@ On Hardened we add some options like -fstack-clash-protection.
--- a/libgcc/Makefile.in
+++ b/libgcc/Makefile.in
-@@ -225,7 +225,7 @@ endif
+@@ -246,7 +246,7 @@ endif
LIBGCC2_DEBUG_CFLAGS = -g
LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
$(LIBGCC2_DEBUG_CFLAGS) -DIN_LIBGCC2 \
@@ -54,7 +54,7 @@ On Hardened we add some options like -fstack-clash-protection.
$(INHIBIT_LIBC_CFLAGS)
# Additional options to use when compiling libgcc2.a.
-@@ -279,7 +290,7 @@ INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CF
+@@ -302,7 +302,7 @@ INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CF
$(NO_PIE_CFLAGS) -finhibit-size-directive -fno-inline -fno-exceptions \
-fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
-fbuilding-libgcc -fno-stack-protector $(FORCE_EXPLICIT_EH_REGISTRY) \
diff --git a/12.0.0/gentoo/26_all_plugin-objdump.patch b/12.0.0/gentoo/26_all_plugin-objdump.patch
index a9c33fd..059bca5 100644
--- a/12.0.0/gentoo/26_all_plugin-objdump.patch
+++ b/12.0.0/gentoo/26_all_plugin-objdump.patch
@@ -12,7 +12,7 @@ https://gcc.gnu.org/PR95648
else
--- a/gcc/configure
+++ b/gcc/configure
-@@ -30386,7 +30386,7 @@ fi
+@@ -32075,7 +32075,7 @@ fi
;;
*)
if test x$build = x$host; then
@@ -23,7 +23,7 @@ https://gcc.gnu.org/PR95648
else
--- a/libcc1/configure
+++ b/libcc1/configure
-@@ -14819,7 +14819,7 @@ fi
+@@ -15034,7 +15034,7 @@ fi
;;
*)
if test x$build = x$host; then
diff --git a/12.0.0/gentoo/README.history b/12.0.0/gentoo/README.history
index 99f4801..8d046ab 100644
--- a/12.0.0/gentoo/README.history
+++ b/12.0.0/gentoo/README.history
@@ -1,3 +1,22 @@
+4 26 Mar 2022
+
+ U 01_all_default-fortify-source.patch
+ U 03_all_default-warn-trampolines.patch
+ U 05_all_alpha-mieee-default.patch
+ U 06_all_ia64_note.GNU-stack.patch
+ U 08_all_libiberty-pic.patch
+ U 09_all_nopie-all-flags.patch
+ U 10_all_sh-drop-sysroot-suffix.patch
+ U 11_all_ia64-TEXTREL.patch
+ U 12_all_disable-systemtap-switch.patch
+ - 13_all_m68k-textrel-on-libgcc.patch
+ U 14_all_respect-build-cxxflags.patch
+ U 20_all_libstdcxx-no-vtv.patch
+ U 22_all_default_ssp-buffer-size.patch
+ U 23_all_EXTRA_OPTIONS-z-now.patch
+ U 24_all_EXTRA_OPTIONS-fstack-clash-protection.patch
+ U 26_all_plugin-objdump.patch
+
3 5 Feb 2022
U 01_all_default-fortify-source.patch
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