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author | 2020-03-04 11:12:44 +0000 | |
---|---|---|
committer | 2020-03-04 11:12:44 +0000 | |
commit | ec3890b76c452f870faaef3b4b00e731b94b9e52 (patch) | |
tree | 24feae61e6354d66589eef632ad9b2419cfdf2a7 /8.4.0 | |
parent | 8.3.0: abandon patchset in favour of 8.4.0 release (diff) | |
download | gcc-patches-ec3890b76c452f870faaef3b4b00e731b94b9e52.tar.gz gcc-patches-ec3890b76c452f870faaef3b4b00e731b94b9e52.tar.bz2 gcc-patches-ec3890b76c452f870faaef3b4b00e731b94b9e52.zip |
8.4.0: cut patchset 1, a copy of 8.3.0 patchset without upstreamed patches
The only change from 8.3.0 is removal of 3 upstreamed patches:
- 16_all_sh_textrel-on-libitm.patch # upstreamed
- 27_all_flto-make-all.patch # upstreamed
- 28_all_i386_retpoline-and-jumptable.patch # upstreamed
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Diffstat (limited to '8.4.0')
29 files changed, 1258 insertions, 0 deletions
diff --git a/8.4.0/gentoo/01_all_default-fortify-source.patch b/8.4.0/gentoo/01_all_default-fortify-source.patch new file mode 100644 index 0000000..d307474 --- /dev/null +++ b/8.4.0/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/8.4.0/gentoo/02_all_default-warn-format-security.patch b/8.4.0/gentoo/02_all_default-warn-format-security.patch new file mode 100644 index 0000000..f809abd --- /dev/null +++ b/8.4.0/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/8.4.0/gentoo/03_all_default-warn-trampolines.patch b/8.4.0/gentoo/03_all_default-warn-trampolines.patch new file mode 100644 index 0000000..7a644cb --- /dev/null +++ b/8.4.0/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/8.4.0/gentoo/04_all_default-ssp-fix.patch b/8.4.0/gentoo/04_all_default-ssp-fix.patch new file mode 100644 index 0000000..d2deac7 --- /dev/null +++ b/8.4.0/gentoo/04_all_default-ssp-fix.patch @@ -0,0 +1,38 @@ +Disable ssp on -nostdlib, -nodefaultlibs and -ffreestanding +Change the buffer size. + +--- 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 %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=singel:\ +--- a/gcc/params.def 2016-03-30 09:47:40.000000000 +0200 ++++ b/gcc/params.def 2016-09-19 12:56:58.443179039 +0200 +@@ -673,7 +673,7 @@ 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) + + DEFPARAM (PARAM_MIN_SIZE_FOR_STACK_SHARING, + "min-size-for-stack-sharing", diff --git a/8.4.0/gentoo/05_all_alpha-mieee-default.patch b/8.4.0/gentoo/05_all_alpha-mieee-default.patch new file mode 100644 index 0000000..b266d77 --- /dev/null +++ b/8.4.0/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 Report RejectNegative Mask(IEEE) ++Target Report Mask(IEEE) + Emit IEEE-conformant code, without inexact exceptions. + + mieee-with-inexact + diff --git a/8.4.0/gentoo/06_all_ia64_note.GNU-stack.patch b/8.4.0/gentoo/06_all_ia64_note.GNU-stack.patch new file mode 100644 index 0000000..66a787e --- /dev/null +++ b/8.4.0/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/8.4.0/gentoo/07_all_i386_libgcc_note.GNU-stack.patch b/8.4.0/gentoo/07_all_i386_libgcc_note.GNU-stack.patch new file mode 100644 index 0000000..7f74945 --- /dev/null +++ b/8.4.0/gentoo/07_all_i386_libgcc_note.GNU-stack.patch @@ -0,0 +1,54 @@ +--- a/libgcc/config/i386/resms64.h 2018-01-03 11:03:58.000000000 +0100 ++++ b/libgcc/config/i386/resms64.h 2018-05-01 12:59:48.942833419 +0200 +@@ -57,3 +57,6 @@ MS2SYSV_STUB_END(resms64_17) + MS2SYSV_STUB_END(resms64_18) + + #endif /* __x86_64__ */ ++#if defined(__linux__) && defined(__ELF__) ++.section .note.GNU-stack,"",%progbits ++#endif +--- a/libgcc/config/i386/resms64f.h 2018-01-03 11:03:58.000000000 +0100 ++++ b/libgcc/config/i386/resms64f.h 2018-05-01 13:00:23.422832853 +0200 +@@ -55,3 +55,6 @@ MS2SYSV_STUB_END(resms64f_16) + MS2SYSV_STUB_END(resms64f_17) + + #endif /* __x86_64__ */ ++#if defined(__linux__) && defined(__ELF__) ++.section .note.GNU-stack,"",%progbits ++#endif +--- a/libgcc/config/i386/resms64fx.h 2018-02-26 20:46:34.000000000 +0100 ++++ b/libgcc/config/i386/resms64fx.h 2018-05-01 13:06:49.682826518 +0200 +@@ -62,3 +62,6 @@ MS2SYSV_STUB_END(resms64fx_16) + MS2SYSV_STUB_END(resms64fx_17) + + #endif /* __x86_64__ */ ++#if defined(__linux__) && defined(__ELF__) ++.section .note.GNU-stack,"",%progbits ++#endif +--- a/libgcc/config/i386/resms64x.h 2018-02-26 20:46:34.000000000 +0100 ++++ b/libgcc/config/i386/resms64x.h 2018-05-01 13:07:21.702825993 +0200 +@@ -63,3 +63,6 @@ MS2SYSV_STUB_END(resms64x_17) + MS2SYSV_STUB_END(resms64x_18) + + #endif /* __x86_64__ */ ++#if defined(__linux__) && defined(__ELF__) ++.section .note.GNU-stack,"",%progbits ++#endif +--- a/libgcc/config/i386/savms64.h 2018-01-03 11:03:58.000000000 +0100 ++++ b/libgcc/config/i386/savms64.h 2018-05-01 13:07:48.952825546 +0200 +@@ -57,3 +57,6 @@ MS2SYSV_STUB_END(savms64_17) + MS2SYSV_STUB_END(savms64_18) + + #endif /* __x86_64__ */ ++#if defined(__linux__) && defined(__ELF__) ++.section .note.GNU-stack,"",%progbits ++#endif +--- a/libgcc/config/i386/savms64f.h 2018-01-03 11:03:58.000000000 +0100 ++++ b/libgcc/config/i386/savms64f.h 2018-05-01 13:08:30.082824871 +0200 +@@ -55,3 +55,6 @@ MS2SYSV_STUB_END(savms64f_16) + MS2SYSV_STUB_END(savms64f_17) + + #endif /* __x86_64__ */ ++#if defined(__linux__) && defined(__ELF__) ++.section .note.GNU-stack,"",%progbits ++#endif diff --git a/8.4.0/gentoo/08_all_libiberty-asprintf.patch b/8.4.0/gentoo/08_all_libiberty-asprintf.patch new file mode 100644 index 0000000..bee0c4c --- /dev/null +++ b/8.4.0/gentoo/08_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/8.4.0/gentoo/09_all_libiberty-pic.patch b/8.4.0/gentoo/09_all_libiberty-pic.patch new file mode 100644 index 0000000..b6160a7 --- /dev/null +++ b/8.4.0/gentoo/09_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/8.4.0/gentoo/10_all_nopie-all-flags.patch b/8.4.0/gentoo/10_all_nopie-all-flags.patch new file mode 100644 index 0000000..48536e6 --- /dev/null +++ b/8.4.0/gentoo/10_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/8.4.0/gentoo/11_all_extra-options.patch b/8.4.0/gentoo/11_all_extra-options.patch new file mode 100644 index 0000000..9187af8 --- /dev/null +++ b/8.4.0/gentoo/11_all_extra-options.patch @@ -0,0 +1,89 @@ +On Hardened we add some options like -fstack-clash-protection and -z now + +--- 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 Report Var(flag_stack_clash_protection) Optimization ++Common Report 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/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 + -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) ++ -fno-stack-clash-protection $(INHIBIT_LIBC_CFLAGS) + + # Extra flags to use when compiling crt{begin,end}.o. + CRTSTUFF_T_CFLAGS = +--- 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}} \ diff --git a/8.4.0/gentoo/12_all_pr55930-dependency-tracking.patch b/8.4.0/gentoo/12_all_pr55930-dependency-tracking.patch new file mode 100644 index 0000000..a8743e0 --- /dev/null +++ b/8.4.0/gentoo/12_all_pr55930-dependency-tracking.patch @@ -0,0 +1,18 @@ +libatomic build failure if configured with --disable-dependency-tracking +load_n.c:115:1: fatal error: opening dependency file .deps/load_1_.lo.Ppo: No such file or directory + +https://bugs.gentoo.org/463463 +http://gcc.gnu.org/PR55930 + +--- a/libatomic/Makefile.in ++++ b/libatomic/Makefile.in +@@ -298,7 +298,8 @@ PAT_N = $(word 2,$(PAT_SPLIT)) + PAT_S = $(word 3,$(PAT_SPLIT)) + IFUNC_DEF = -DIFUNC_ALT=$(PAT_S) + IFUNC_OPT = $(word $(PAT_S),$(IFUNC_OPTIONS)) +-M_DEPS = -MT $@ -MD -MP -MF $(DEPDIR)/$(@F).Ppo ++@AMDEP_TRUE@M_DEPS = -MT $@ -MD -MP -MF $(DEPDIR)/$(@F).Ppo ++@AMDEP_FALSE@M_DEPS = + M_SIZE = -DN=$(PAT_N) + M_IFUNC = $(if $(PAT_S),$(IFUNC_DEF) $(IFUNC_OPT)) + M_FILE = $(PAT_BASE)_n.c diff --git a/8.4.0/gentoo/13_all_sh-drop-sysroot-suffix.patch b/8.4.0/gentoo/13_all_sh-drop-sysroot-suffix.patch new file mode 100644 index 0000000..3dadd4c --- /dev/null +++ b/8.4.0/gentoo/13_all_sh-drop-sysroot-suffix.patch @@ -0,0 +1,32 @@ +From 5eeeff19bb4978a8d3c0d53bc81744bc25d82993 Mon Sep 17 00:00:00 2001 +From: Sergei Trofimovich <slyfox@gentoo.org> +Date: Sat, 14 Apr 2018 13:07:39 +0100 +Subject: [PATCH] gcc/config.gcc: sh-*: Disable sysroot-suffix (PR42947) + +sh-* is a multilib target. It is also one of 2 sysroot-prefix targets. +Unfortunately two options do not mix well. Attempt to use default +multilib flavour always prepends sysroot-prefix. + +Bug: https://bugs.gentoo.org/511548 +Bug: https://gcc.gnu.org/PR42947 +Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org> +--- + gcc/config.gcc | 2 -- + 1 file changed, 2 deletions(-) + +diff --git a/gcc/config.gcc b/gcc/config.gcc +index 55c314afdbd..c320f24f123 100644 +--- a/gcc/config.gcc ++++ b/gcc/config.gcc +@@ -2866,8 +2866,6 @@ sh-*-elf* | sh[12346l]*-*-elf* | \ + if test x${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/8.4.0/gentoo/14_all_ia64-TEXTREL.patch b/8.4.0/gentoo/14_all_ia64-TEXTREL.patch new file mode 100644 index 0000000..706dbe5 --- /dev/null +++ b/8.4.0/gentoo/14_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/8.4.0/gentoo/15_all_disable-systemtap-switch.patch b/8.4.0/gentoo/15_all_disable-systemtap-switch.patch new file mode 100644 index 0000000..a4c25d4 --- /dev/null +++ b/8.4.0/gentoo/15_all_disable-systemtap-switch.patch @@ -0,0 +1,137 @@ +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(-) +--- a/gcc/configure ++++ b/gcc/configure +@@ -947,6 +947,7 @@ 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 +@@ -1689,6 +1690,7 @@ 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 +@@ -18449,7 +18451,7 @@ else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +-#line 18452 "configure" ++#line 18454 "configure" + #include "confdefs.h" + + #if HAVE_DLFCN_H +@@ -18555,7 +18557,7 @@ else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +-#line 18558 "configure" ++#line 18560 "configure" + #include "confdefs.h" + + #if HAVE_DLFCN_H +@@ -29280,17 +29282,33 @@ 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 +@@ -5947,14 +5947,28 @@ 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/8.4.0/gentoo/16_all_m68k-textrel-on-libgcc.patch b/8.4.0/gentoo/16_all_m68k-textrel-on-libgcc.patch new file mode 100644 index 0000000..a2aa100 --- /dev/null +++ b/8.4.0/gentoo/16_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/8.4.0/gentoo/17_all_respect-build-cxxflags.patch b/8.4.0/gentoo/17_all_respect-build-cxxflags.patch new file mode 100644 index 0000000..14139ea --- /dev/null +++ b/8.4.0/gentoo/17_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/8.4.0/gentoo/18_all_libgfortran-Werror.patch b/8.4.0/gentoo/18_all_libgfortran-Werror.patch new file mode 100644 index 0000000..f6c26bf --- /dev/null +++ b/8.4.0/gentoo/18_all_libgfortran-Werror.patch @@ -0,0 +1,20 @@ +libgfortran does not respect --disable-werror + +https://bugs.gentoo.org/433435 +http://gcc.gnu.org/PR54724 + + +--- a/libgfortran/configure.ac ++++ b/libgfortran/configure.ac +@@ -140,3 +140,3 @@ AM_PROG_CC_C_O + if test "x$GCC" = "xyes"; then +- AM_FCFLAGS="-I . -Wall -Werror -fimplicit-none -fno-repack-arrays -fno-underscoring" ++ AM_FCFLAGS="-I . -Wall -fimplicit-none -fno-repack-arrays -fno-underscoring" + ## We like to use C11 and C99 routines when available. This makes +--- a/libgfortran/configure ++++ b/libgfortran/configure +@@ -5764,3 +5764,3 @@ fi + # Add -Wall -fno-repack-arrays -fno-underscoring if we are using GCC. + if test "x$GCC" = "xyes"; then +- AM_FCFLAGS="-I . -Wall -Werror -fimplicit-none -fno-repack-arrays -fno-underscoring" ++ AM_FCFLAGS="-I . -Wall -fimplicit-none -fno-repack-arrays -fno-underscoring" diff --git a/8.4.0/gentoo/19_all_libgomp-Werror.patch b/8.4.0/gentoo/19_all_libgomp-Werror.patch new file mode 100644 index 0000000..416808a --- /dev/null +++ b/8.4.0/gentoo/19_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/8.4.0/gentoo/20_all_libitm-Werror.patch b/8.4.0/gentoo/20_all_libitm-Werror.patch new file mode 100644 index 0000000..27181e0 --- /dev/null +++ b/8.4.0/gentoo/20_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/8.4.0/gentoo/21_all_libatomic-Werror.patch b/8.4.0/gentoo/21_all_libatomic-Werror.patch new file mode 100644 index 0000000..0550722 --- /dev/null +++ b/8.4.0/gentoo/21_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/8.4.0/gentoo/22_all_libbacktrace-Werror.patch b/8.4.0/gentoo/22_all_libbacktrace-Werror.patch new file mode 100644 index 0000000..57dd284 --- /dev/null +++ b/8.4.0/gentoo/22_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/8.4.0/gentoo/23_all_libsanitizer-Werror.patch b/8.4.0/gentoo/23_all_libsanitizer-Werror.patch new file mode 100644 index 0000000..0e484a4 --- /dev/null +++ b/8.4.0/gentoo/23_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/8.4.0/gentoo/24_all_libstdcxx-no-vtv.patch b/8.4.0/gentoo/24_all_libstdcxx-no-vtv.patch new file mode 100644 index 0000000..68508bd --- /dev/null +++ b/8.4.0/gentoo/24_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 $@ + + all: all-am diff --git a/8.4.0/gentoo/25_all_overridable_native.patch b/8.4.0/gentoo/25_all_overridable_native.patch new file mode 100644 index 0000000..c292f1c --- /dev/null +++ b/8.4.0/gentoo/25_all_overridable_native.patch @@ -0,0 +1,126 @@ +https://gcc.gnu.org/PR69471 +https://bugs.gentoo.org/679738 + +From 8c0f695d83d1b4b92b9e7e8dad003701dbc04d27 Mon Sep 17 00:00:00 2001 +From: hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Sat, 23 Feb 2019 19:39:35 +0000 +Subject: [PATCH] driver: Also prune joined switches with negation + +When -march=native is passed to host_detect_local_cpu to the backend, +it overrides all command lines after it. That means + +$ gcc -march=native -march=skylake-avx512 + +is the treated as + +$ gcc -march=skylake-avx512 -march=native + +Prune joined switches with Negative and RejectNegative to allow +-march=skylake-avx512 to override previous -march=native on command-line. + +gcc/ + + PR driver/69471 + * opts-common.c (prune_options): Also prune joined switches + with Negative and RejectNegative. + * config/i386/i386.opt (march=): Add Negative(march=). + (mtune=): Add Negative(mtune=). + * doc/options.texi: Document Negative used together with Joined + and RejectNegative. + +gcc/testsuite/ + + PR driver/69471 + * gcc.dg/pr69471-1.c: New test. + * gcc.dg/pr69471-2.c: Likewise. + * gcc.target/i386/pr69471-3.c: Likewise. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@269164 138bc75d-0d04-0410-961f-82ee72b054a4 +--- a/gcc/config/i386/i386.opt ++++ b/gcc/config/i386/i386.opt +@@ -253,7 +253,7 @@ EnumValue + Enum(ix86_align_data) String(cacheline) Value(ix86_align_data_type_cacheline) + + march= +-Target RejectNegative Joined Var(ix86_arch_string) ++Target RejectNegative Negative(march=) Joined Var(ix86_arch_string) + Generate code for given CPU. + + masm= +@@ -510,7 +510,7 @@ Target Report Mask(TLS_DIRECT_SEG_REFS) + Use direct references against %gs when accessing tls data. + + mtune= +-Target RejectNegative Joined Var(ix86_tune_string) ++Target RejectNegative Negative(mtune=) Joined Var(ix86_tune_string) + Schedule code for given CPU. + + mtune-ctrl= +--- a/gcc/opts-common.c ++++ b/gcc/opts-common.c +@@ -1015,7 +1015,9 @@ prune_options (struct cl_decoded_option **decoded_options, + goto keep; + + /* Skip joined switches. */ +- if ((option->flags & CL_JOINED)) ++ if ((option->flags & CL_JOINED) ++ && (!option->cl_reject_negative ++ || (unsigned int) option->neg_index != opt_idx)) + goto keep; + + for (j = i + 1; j < old_decoded_options_count; j++) +@@ -1027,8 +1029,11 @@ prune_options (struct cl_decoded_option **decoded_options, + continue; + if (cl_options[next_opt_idx].neg_index < 0) + continue; +- if ((cl_options[next_opt_idx].flags & CL_JOINED)) +- continue; ++ if ((cl_options[next_opt_idx].flags & CL_JOINED) ++ && (!cl_options[next_opt_idx].cl_reject_negative ++ || ((unsigned int) cl_options[next_opt_idx].neg_index ++ != next_opt_idx))) ++ continue; + if (cancel_option (opt_idx, next_opt_idx, next_opt_idx)) + break; + } +--- /dev/null ++++ b/gcc/testsuite/gcc.dg/pr69471-1.c +@@ -0,0 +1,9 @@ ++/* { dg-do compile } */ ++/* { dg-options "-Wno-implicit-function-declaration -Wno-int-conversion -fno-builtin-free -fno-builtin-malloc" } */ ++ ++void * ++foo (void * p) ++{ ++ free (p); ++ return malloc (p); ++} +--- /dev/null ++++ b/gcc/testsuite/gcc.dg/pr69471-2.c +@@ -0,0 +1,8 @@ ++/* { dg-do compile } */ ++/* { dg-options "-gstabs2 -gdwarf-4 -gstabs3" } */ ++/* { dg-error "conflicts with prior selectio" "" { target *-*-* } 0 } */ ++ ++void ++foo (void) ++{ ++} +--- /dev/null ++++ b/gcc/testsuite/gcc.target/i386/pr69471-3.c +@@ -0,0 +1,11 @@ ++/* { dg-do compile } */ ++/* { dg-options "-march=native -march=knl" } */ ++ ++/* NB: We want to verify that -march=native -march=processor is the same ++ as -march=processor. Since it is very unlikely that GCC will be built ++ on KNL, -march=native will have -mno-avx512er and -march=knl should ++ enable AVX512ER. */ ++ ++#ifndef __AVX512ER__ ++# error __AVX512ER__ is not defined ++#endif +-- +2.21.0 + diff --git a/8.4.0/gentoo/26_all_ia64-bootstrap.patch b/8.4.0/gentoo/26_all_ia64-bootstrap.patch new file mode 100644 index 0000000..0a0a25b --- /dev/null +++ b/8.4.0/gentoo/26_all_ia64-bootstrap.patch @@ -0,0 +1,41 @@ +https://gcc.gnu.org/PR87338 + +From 1cc1dc32fcf6b47db4e6d28f55de343713f824a4 Mon Sep 17 00:00:00 2001 +From: James Clarke <jrtc27@jrtc27.com> +Date: Thu, 25 Apr 2019 15:58:55 +0200 +Subject: [PATCH] PR bootstrap/87338: Fix ia64 bootstrap comparison regression + in r257511 +To: gcc-patches@gcc.gnu.org + +By using ASM_OUTPUT_LABEL, r257511 forced the assembler to start a new +bundle when emitting an inline entry label on. Instead, use +ASM_OUTPUT_DEBUG_LABEL like for the block begin and end labels so tags are +emitted rather than labels. + +gcc/ + PR bootstrap/87338 + * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL + instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL. +--- + gcc/dwarf2out.c | 7 ++----- + 1 file changed, 2 insertions(+), 5 deletions(-) + +--- a/gcc/dwarf2out.c ++++ b/gcc/dwarf2out.c +@@ -27670,11 +27670,8 @@ dwarf2out_inline_entry (tree block) + if (cur_line_info_table) + ied->view = cur_line_info_table->view; + +- char label[MAX_ARTIFICIAL_LABEL_BYTES]; +- +- ASM_GENERATE_INTERNAL_LABEL (label, BLOCK_INLINE_ENTRY_LABEL, +- BLOCK_NUMBER (block)); +- ASM_OUTPUT_LABEL (asm_out_file, label); ++ ASM_OUTPUT_DEBUG_LABEL (asm_out_file, BLOCK_INLINE_ENTRY_LABEL, ++ BLOCK_NUMBER (block)); + } + + /* Called from finalize_size_functions for size functions so that their body +-- +1.8.5.3 + diff --git a/8.4.0/gentoo/27_all_sparc-fpu-subregs-91269.patch b/8.4.0/gentoo/27_all_sparc-fpu-subregs-91269.patch new file mode 100644 index 0000000..e21d07d --- /dev/null +++ b/8.4.0/gentoo/27_all_sparc-fpu-subregs-91269.patch @@ -0,0 +1,105 @@ +https://gcc.gnu.org/PR91269 + +From bebaf06774baca584c7e9f8410d0e49606a11d60 Mon Sep 17 00:00:00 2001 +From: ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Fri, 20 Sep 2019 09:42:40 +0000 +Subject: [PATCH] PR target/91269 * config/sparc/sparc.h + (HARD_REGNO_CALLER_SAVE_MODE): Define. + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@275994 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + gcc/config/sparc/sparc.h | 7 ++++ + gcc/testsuite/gcc.dg/pr91269.c | 70 ++++++++++++++++++++++++++++++++++ + +--- a/gcc/config/sparc/sparc.h ++++ b/gcc/config/sparc/sparc.h +@@ -711,6 +711,13 @@ along with GCC; see the file COPYING3. If not see + register window instruction in the prologue. */ + #define HARD_REGNO_RENAME_OK(FROM, TO) ((FROM) != 1) + ++/* Select a register mode required for caller save of hard regno REGNO. ++ Contrary to what is documented, the default is not the smallest suitable ++ mode but the largest suitable mode for the given (REGNO, NREGS) pair and ++ it quickly creates paradoxical subregs that can be problematic. */ ++#define HARD_REGNO_CALLER_SAVE_MODE(REGNO, NREGS, MODE) \ ++ ((MODE) == VOIDmode ? choose_hard_reg_mode (REGNO, NREGS, false) : (MODE)) ++ + /* Specify the registers used for certain standard purposes. + The values of these macros are register numbers. */ + +--- /dev/null ++++ b/gcc/testsuite/gcc.dg/pr91269.c +@@ -0,0 +1,70 @@ ++/* PR target/91269 */ ++/* Testcase by Sergei Trofimovich <slyfox@inbox.ru> */ ++ ++/* { dg-do assemble } */ ++/* { dg-options "-O2 -Wno-int-conversion" } */ ++/* { dg-additional-options "-fcall-used-g6 -fPIE -mcpu=niagara4" { target sparc*-*-* } } */ ++ ++struct m; ++ ++enum { a = 2 }; ++int b[1]; ++int d[2715]; ++int e, f, h; ++enum { i = 2 } j; ++inline int c(int k) { ++ char *cp; ++ if (k >= 62 && k <= 247) ++ cp = b[k]; ++ if (cp) ++ return 65533; ++ return 2; ++} ++inline int g(int k) { ++ if (k < sizeof(d)) ++ return e; ++ return 0; ++} ++ ++int u(struct m*, char*, char*); ++ ++int l(struct m *k, char n, long o, int *p) { ++ int q, flags = j, r, s, lasttwo = *p; ++ char inptr, outptr; ++ while (inptr) { ++ if (__builtin_expect(h, 0)) ++ break; ++ unsigned ch = inptr; ++ if (lasttwo) { ++ long need = lasttwo >> 3; ++ if (__builtin_expect(need > n, 0)) ++ break; ++ } else if (s == i) { ++ long t = c(ch); ++ if (t != 65533) { ++ int jch = g(ch); ++ if (jch & 8) ++ continue; ++ } ++ } ++ if (ch <= 5) ++ ; ++ else { ++ long t = c(ch); ++ if (t != 65533) ++ ; ++ else { ++ switch (f >> 8) ++ case 79: ++ q = f == 20308 || f == 20350; ++ if (q) ++ if (j) ++ r = u(k, &inptr, &outptr); ++ s = *p; ++ if (r) ++ if (o && flags & a) ++ break; ++ } ++ } ++ } ++} +-- +2.23.0 + diff --git a/8.4.0/gentoo/28_all_disable-riscv32-ABIs.patch b/8.4.0/gentoo/28_all_disable-riscv32-ABIs.patch new file mode 100644 index 0000000..52476e6 --- /dev/null +++ b/8.4.0/gentoo/28_all_disable-riscv32-ABIs.patch @@ -0,0 +1,28 @@ +https://gcc.gnu.org/PR90419 + +--- gcc-8.3.0.orig/gcc/config/riscv/t-linux-multilib 2017-02-06 22:38:37.000000000 +0100 ++++ gcc-8.3.0/gcc/config/riscv/t-linux-multilib 2019-04-28 16:37:44.377841943 +0200 +@@ -20,21 +20,9 @@ + ilp32d \ + 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/8.4.0/gentoo/README.history b/8.4.0/gentoo/README.history new file mode 100644 index 0000000..29238c9 --- /dev/null +++ b/8.4.0/gentoo/README.history @@ -0,0 +1,29 @@ +1 03 Mar 2020 + + 01_all_default-fortify-source.patch + + 02_all_default-warn-format-security.patch + + 03_all_default-warn-trampolines.patch + + 04_all_default-ssp-fix.patch + + 05_all_alpha-mieee-default.patch + + 06_all_ia64_note.GNU-stack.patch + + 07_all_i386_libgcc_note.GNU-stack.patch + + 08_all_libiberty-asprintf.patch + + 09_all_libiberty-pic.patch + + 10_all_nopie-all-flags.patch + + 11_all_extra-options.patch + + 12_all_pr55930-dependency-tracking.patch + + 13_all_sh-drop-sysroot-suffix.patch + + 14_all_ia64-TEXTREL.patch + + 15_all_disable-systemtap-switch.patch + + 16_all_m68k-textrel-on-libgcc.patch + + 17_all_respect-build-cxxflags.patch + + 18_all_libgfortran-Werror.patch + + 19_all_libgomp-Werror.patch + + 20_all_libitm-Werror.patch + + 21_all_libatomic-Werror.patch + + 22_all_libbacktrace-Werror.patch + + 23_all_libsanitizer-Werror.patch + + 24_all_libstdcxx-no-vtv.patch + + 25_all_overridable_native.patch + + 26_all_ia64-bootstrap.patch + + 27_all_sparc-fpu-subregs-91269.patch + + 28_all_disable-riscv32-ABIs.patch |