From: Daniel Engberg Date: Sat, 23 Feb 2019 01:45:42 +0000 (+0000) Subject: toolchain: Update to GCC 8.3.0 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=40aec89b4c827f8c6f8d44ca44d43434c22fbafb;p=openwrt%2Fstaging%2Fadrian.git toolchain: Update to GCC 8.3.0 Update GCC to 8.3.0 Refresh patches Allow GCC to be used for ARC Source: https://github.com/openwrt/openwrt/pull/1803#issuecomment-462334890 Signed-off-by: Daniel Engberg --- diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in index c3208d372c..d85e8cd402 100644 --- a/toolchain/gcc/Config.in +++ b/toolchain/gcc/Config.in @@ -22,7 +22,6 @@ choice config GCC_USE_VERSION_8 bool "gcc 8.x" - depends on !arc endchoice config GCC_USE_GRAPHITE diff --git a/toolchain/gcc/Config.version b/toolchain/gcc/Config.version index 9bfe1b8aaf..ff574fffcd 100644 --- a/toolchain/gcc/Config.version +++ b/toolchain/gcc/Config.version @@ -19,5 +19,5 @@ config GCC_VERSION string default "5.5.0" if GCC_VERSION_5 default "arc-2017.09-release" if GCC_VERSION_7_1_ARC - default "8.2.0" if GCC_VERSION_8 + default "8.3.0" if GCC_VERSION_8 default "7.4.0" diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk index 2a6d75d0dd..e0ee5ac56a 100644 --- a/toolchain/gcc/common.mk +++ b/toolchain/gcc/common.mk @@ -36,8 +36,8 @@ ifeq ($(PKG_VERSION),7.4.0) PKG_HASH:=eddde28d04f334aec1604456e536416549e9b1aa137fc69204e65eb0c009fe51 endif -ifeq ($(PKG_VERSION),8.2.0) - PKG_HASH:=196c3c04ba2613f893283977e6011b2345d1cd1af9abeac58e916b1aab3e0080 +ifeq ($(PKG_VERSION),8.3.0) + PKG_HASH:=64baadfe6cc0f4947a84cb12d7f0dfaf45bb58b7e92461639596c21e02d97d2c endif ifneq ($(CONFIG_GCC_VERSION_7_1_ARC),) diff --git a/toolchain/gcc/patches/8.2.0/002-case_insensitive.patch b/toolchain/gcc/patches/8.2.0/002-case_insensitive.patch deleted file mode 100644 index 3442076d7d..0000000000 --- a/toolchain/gcc/patches/8.2.0/002-case_insensitive.patch +++ /dev/null @@ -1,24 +0,0 @@ -commit 81cc26c706b2bc8c8c1eb1a322e5c5157900836e -Author: Felix Fietkau -Date: Sun Oct 19 21:45:51 2014 +0000 - - gcc: do not assume that the Mac OS X filesystem is case insensitive - - Signed-off-by: Felix Fietkau - - SVN-Revision: 42973 - ---- a/include/filenames.h -+++ b/include/filenames.h -@@ -43,11 +43,6 @@ extern "C" { - # define IS_DIR_SEPARATOR(c) IS_DOS_DIR_SEPARATOR (c) - # define IS_ABSOLUTE_PATH(f) IS_DOS_ABSOLUTE_PATH (f) - #else /* not DOSish */ --# if defined(__APPLE__) --# ifndef HAVE_CASE_INSENSITIVE_FILE_SYSTEM --# define HAVE_CASE_INSENSITIVE_FILE_SYSTEM 1 --# endif --# endif /* __APPLE__ */ - # define HAS_DRIVE_SPEC(f) (0) - # define IS_DIR_SEPARATOR(c) IS_UNIX_DIR_SEPARATOR (c) - # define IS_ABSOLUTE_PATH(f) IS_UNIX_ABSOLUTE_PATH (f) diff --git a/toolchain/gcc/patches/8.2.0/010-documentation.patch b/toolchain/gcc/patches/8.2.0/010-documentation.patch deleted file mode 100644 index c3a6a15901..0000000000 --- a/toolchain/gcc/patches/8.2.0/010-documentation.patch +++ /dev/null @@ -1,35 +0,0 @@ -commit 098bd91f5eae625c7d2ee621e10930fc4434e5e2 -Author: Luka Perkov -Date: Tue Feb 26 16:16:33 2013 +0000 - - gcc: don't build documentation - - This closes #13039. - - Signed-off-by: Luka Perkov - - SVN-Revision: 35807 - ---- a/gcc/Makefile.in -+++ b/gcc/Makefile.in -@@ -3203,18 +3203,10 @@ doc/gcc.info: $(TEXI_GCC_FILES) - doc/gccint.info: $(TEXI_GCCINT_FILES) - doc/cppinternals.info: $(TEXI_CPPINT_FILES) - --doc/%.info: %.texi -- if [ x$(BUILD_INFO) = xinfo ]; then \ -- $(MAKEINFO) $(MAKEINFOFLAGS) -I . -I $(gcc_docdir) \ -- -I $(gcc_docdir)/include -o $@ $<; \ -- fi -+doc/%.info: - - # Duplicate entry to handle renaming of gccinstall.info --doc/gccinstall.info: $(TEXI_GCCINSTALL_FILES) -- if [ x$(BUILD_INFO) = xinfo ]; then \ -- $(MAKEINFO) $(MAKEINFOFLAGS) -I $(gcc_docdir) \ -- -I $(gcc_docdir)/include -o $@ $<; \ -- fi -+doc/gccinstall.info: - - doc/cpp.dvi: $(TEXI_CPP_FILES) - doc/gcc.dvi: $(TEXI_GCC_FILES) diff --git a/toolchain/gcc/patches/8.2.0/110-Fix-MIPS-PR-84790.patch b/toolchain/gcc/patches/8.2.0/110-Fix-MIPS-PR-84790.patch deleted file mode 100644 index b89eca2faf..0000000000 --- a/toolchain/gcc/patches/8.2.0/110-Fix-MIPS-PR-84790.patch +++ /dev/null @@ -1,20 +0,0 @@ -Fix https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84790. -MIPS16 functions have a static assembler prologue which clobbers -registers v0 and v1. Add these register clobbers to function call -instructions. - ---- a/gcc/config/mips/mips.c -+++ b/gcc/config/mips/mips.c -@@ -3102,6 +3102,12 @@ mips_emit_call_insn (rtx pattern, rtx or - emit_insn (gen_update_got_version ()); - } - -+ if (TARGET_MIPS16 && TARGET_USE_GOT) -+ { -+ clobber_reg (&CALL_INSN_FUNCTION_USAGE (insn), MIPS16_PIC_TEMP); -+ clobber_reg (&CALL_INSN_FUNCTION_USAGE (insn), MIPS_PROLOGUE_TEMP (word_mode)); -+ } -+ - if (TARGET_MIPS16 - && TARGET_EXPLICIT_RELOCS - && TARGET_CALL_CLOBBERED_GP) diff --git a/toolchain/gcc/patches/8.2.0/230-musl_libssp.patch b/toolchain/gcc/patches/8.2.0/230-musl_libssp.patch deleted file mode 100644 index b3ab79cafb..0000000000 --- a/toolchain/gcc/patches/8.2.0/230-musl_libssp.patch +++ /dev/null @@ -1,13 +0,0 @@ ---- a/gcc/gcc.c -+++ b/gcc/gcc.c -@@ -868,7 +868,9 @@ proper position among the other output f - #endif - - #ifndef LINK_SSP_SPEC --#ifdef TARGET_LIBC_PROVIDES_SSP -+#if DEFAULT_LIBC == LIBC_MUSL -+#define LINK_SSP_SPEC "-lssp_nonshared" -+#elif defined(TARGET_LIBC_PROVIDES_SSP) - #define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \ - "|fstack-protector-strong|fstack-protector-explicit:}" - #else diff --git a/toolchain/gcc/patches/8.2.0/300-mips_Os_cpu_rtx_cost_model.patch b/toolchain/gcc/patches/8.2.0/300-mips_Os_cpu_rtx_cost_model.patch deleted file mode 100644 index 6f97356ac6..0000000000 --- a/toolchain/gcc/patches/8.2.0/300-mips_Os_cpu_rtx_cost_model.patch +++ /dev/null @@ -1,21 +0,0 @@ -commit ecf7671b769fe96f7b5134be442089f8bdba55d2 -Author: Felix Fietkau -Date: Thu Aug 4 20:29:45 2016 +0200 - -gcc: add a patch to generate better code with Os on mips - -Also happens to reduce compressed code size a bit - -Signed-off-by: Felix Fietkau - ---- a/gcc/config/mips/mips.c -+++ b/gcc/config/mips/mips.c -@@ -19834,7 +19834,7 @@ mips_option_override (void) - flag_pcc_struct_return = 0; - - /* Decide which rtx_costs structure to use. */ -- if (optimize_size) -+ if (0 && optimize_size) - mips_cost = &mips_rtx_cost_optimize_size; - else - mips_cost = &mips_rtx_cost_data[mips_tune]; diff --git a/toolchain/gcc/patches/8.2.0/800-arm_v5te_no_ldrd_strd.patch b/toolchain/gcc/patches/8.2.0/800-arm_v5te_no_ldrd_strd.patch deleted file mode 100644 index 172295f28b..0000000000 --- a/toolchain/gcc/patches/8.2.0/800-arm_v5te_no_ldrd_strd.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/gcc/config/arm/arm.h -+++ b/gcc/config/arm/arm.h -@@ -155,7 +155,7 @@ extern tree arm_fp16_type_node; - /* Thumb-1 only. */ - #define TARGET_THUMB1_ONLY (TARGET_THUMB1 && !arm_arch_notm) - --#define TARGET_LDRD (arm_arch5e && ARM_DOUBLEWORD_ALIGN \ -+#define TARGET_LDRD (arm_arch6 && ARM_DOUBLEWORD_ALIGN \ - && !TARGET_THUMB1) - - #define TARGET_CRC32 (arm_arch_crc) diff --git a/toolchain/gcc/patches/8.2.0/810-arm-softfloat-libgcc.patch b/toolchain/gcc/patches/8.2.0/810-arm-softfloat-libgcc.patch deleted file mode 100644 index 5c9d86aead..0000000000 --- a/toolchain/gcc/patches/8.2.0/810-arm-softfloat-libgcc.patch +++ /dev/null @@ -1,33 +0,0 @@ -commit 8570c4be394cff7282f332f97da2ff569a927ddb -Author: Imre Kaloz -Date: Wed Feb 2 20:06:12 2011 +0000 - - fixup arm soft-float symbols - - SVN-Revision: 25325 - ---- a/libgcc/config/arm/t-linux -+++ b/libgcc/config/arm/t-linux -@@ -1,6 +1,10 @@ - LIB1ASMSRC = arm/lib1funcs.S - LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \ -- _ctzsi2 _arm_addsubdf3 _arm_addsubsf3 -+ _ctzsi2 _arm_addsubdf3 _arm_addsubsf3 \ -+ _arm_negdf2 _arm_muldivdf3 _arm_cmpdf2 _arm_unorddf2 \ -+ _arm_fixdfsi _arm_fixunsdfsi _arm_truncdfsf2 \ -+ _arm_negsf2 _arm_muldivsf3 _arm_cmpsf2 _arm_unordsf2 \ -+ _arm_fixsfsi _arm_fixunssfsi - - # Just for these, we omit the frame pointer since it makes such a big - # difference. ---- a/gcc/config/arm/linux-elf.h -+++ b/gcc/config/arm/linux-elf.h -@@ -58,8 +58,6 @@ - %{shared:-lc} \ - %{!shared:%{profile:-lc_p}%{!profile:-lc}}" - --#define LIBGCC_SPEC "%{mfloat-abi=soft*:-lfloat} -lgcc" -- - #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" - - #define LINUX_TARGET_LINK_SPEC "%{h*} \ diff --git a/toolchain/gcc/patches/8.2.0/820-libgcc_pic.patch b/toolchain/gcc/patches/8.2.0/820-libgcc_pic.patch deleted file mode 100644 index 1a9678d480..0000000000 --- a/toolchain/gcc/patches/8.2.0/820-libgcc_pic.patch +++ /dev/null @@ -1,44 +0,0 @@ -commit c96312958c0621e72c9b32da5bc224ffe2161384 -Author: Felix Fietkau -Date: Mon Oct 19 23:26:09 2009 +0000 - - gcc: create a proper libgcc_pic.a static library for relinking (4.3.3+ for now, backport will follow) - - SVN-Revision: 18086 - ---- a/libgcc/Makefile.in -+++ b/libgcc/Makefile.in -@@ -923,11 +923,12 @@ $(libgcov-driver-objects): %$(objext): $ - - # Static libraries. - libgcc.a: $(libgcc-objects) -+libgcc_pic.a: $(libgcc-s-objects) - libgcov.a: $(libgcov-objects) - libunwind.a: $(libunwind-objects) - libgcc_eh.a: $(libgcc-eh-objects) - --libgcc.a libgcov.a libunwind.a libgcc_eh.a: -+libgcc.a libgcov.a libunwind.a libgcc_eh.a libgcc_pic.a: - -rm -f $@ - - objects="$(objects)"; \ -@@ -948,7 +949,7 @@ all: libunwind.a - endif - - ifeq ($(enable_shared),yes) --all: libgcc_eh.a libgcc_s$(SHLIB_EXT) -+all: libgcc_eh.a libgcc_pic.a libgcc_s$(SHLIB_EXT) - ifneq ($(LIBUNWIND),) - all: libunwind$(SHLIB_EXT) - libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT) -@@ -1154,6 +1155,10 @@ install-shared: - chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a - $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a - -+ $(INSTALL_DATA) libgcc_pic.a $(mapfile) $(DESTDIR)$(inst_libdir)/ -+ chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_pic.a -+ $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_pic.a -+ - $(subst @multilib_dir@,$(MULTIDIR),$(subst \ - @shlib_base_name@,libgcc_s,$(subst \ - @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL)))) diff --git a/toolchain/gcc/patches/8.2.0/840-armv4_pass_fix-v4bx_to_ld.patch b/toolchain/gcc/patches/8.2.0/840-armv4_pass_fix-v4bx_to_ld.patch deleted file mode 100644 index b9c9b161ad..0000000000 --- a/toolchain/gcc/patches/8.2.0/840-armv4_pass_fix-v4bx_to_ld.patch +++ /dev/null @@ -1,28 +0,0 @@ -commit 7edc8ca5456d9743dd0075eb3cc5b04f4f24c8cc -Author: Imre Kaloz -Date: Wed Feb 2 19:34:36 2011 +0000 - - add armv4 fixup patches - - SVN-Revision: 25322 - - ---- a/gcc/config/arm/linux-eabi.h -+++ b/gcc/config/arm/linux-eabi.h -@@ -88,10 +88,15 @@ - #define MUSL_DYNAMIC_LINKER \ - "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}.so.1" - -+/* For armv4 we pass --fix-v4bx to linker to support EABI */ -+#undef TARGET_FIX_V4BX_SPEC -+#define TARGET_FIX_V4BX_SPEC " %{mcpu=arm8|mcpu=arm810|mcpu=strongarm*"\ -+ "|march=armv4|mcpu=fa526|mcpu=fa626:--fix-v4bx}" -+ - /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to - use the GNU/Linux version, not the generic BPABI version. */ - #undef LINK_SPEC --#define LINK_SPEC EABI_LINK_SPEC \ -+#define LINK_SPEC EABI_LINK_SPEC TARGET_FIX_V4BX_SPEC \ - LINUX_OR_ANDROID_LD (LINUX_TARGET_LINK_SPEC, \ - LINUX_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC) - diff --git a/toolchain/gcc/patches/8.2.0/850-use_shared_libgcc.patch b/toolchain/gcc/patches/8.2.0/850-use_shared_libgcc.patch deleted file mode 100644 index f619f0e6a1..0000000000 --- a/toolchain/gcc/patches/8.2.0/850-use_shared_libgcc.patch +++ /dev/null @@ -1,54 +0,0 @@ -commit dcfc40358b5a3cae7320c17f8d1cebd5ad5540cd -Author: Felix Fietkau -Date: Sun Feb 12 20:25:47 2012 +0000 - - gcc 4.6: port over the missing patch 850-use_shared_libgcc.patch to prevent libgcc crap from leaking into every single binary - - SVN-Revision: 30486 ---- a/gcc/config/arm/linux-eabi.h -+++ b/gcc/config/arm/linux-eabi.h -@@ -126,10 +126,6 @@ - "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} " \ - LINUX_OR_ANDROID_LD (GNU_USER_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC) - --/* Use the default LIBGCC_SPEC, not the version in linux-elf.h, as we -- do not use -lfloat. */ --#undef LIBGCC_SPEC -- - /* Clear the instruction cache from `beg' to `end'. This is - implemented in lib1funcs.S, so ensure an error if this definition - is used. */ ---- a/gcc/config/linux.h -+++ b/gcc/config/linux.h -@@ -53,6 +53,10 @@ see the files COPYING3 and COPYING.RUNTI - builtin_assert ("system=posix"); \ - } while (0) - -+#ifndef LIBGCC_SPEC -+#define LIBGCC_SPEC "%{static|static-libgcc:-lgcc}%{!static:%{!static-libgcc:-lgcc_s}}" -+#endif -+ - /* Determine which dynamic linker to use depending on whether GLIBC or - uClibc or Bionic or musl is the default C library and whether - -muclibc or -mglibc or -mbionic or -mmusl has been passed to change ---- a/libgcc/mkmap-symver.awk -+++ b/libgcc/mkmap-symver.awk -@@ -136,5 +136,5 @@ function output(lib) { - else if (inherit[lib]) - printf("} %s;\n", inherit[lib]); - else -- printf ("\n local:\n\t*;\n};\n"); -+ printf ("\n\t*;\n};\n"); - } ---- a/gcc/config/rs6000/linux.h -+++ b/gcc/config/rs6000/linux.h -@@ -60,6 +60,9 @@ - #undef CPP_OS_DEFAULT_SPEC - #define CPP_OS_DEFAULT_SPEC "%(cpp_os_linux)" - -+#undef LIBGCC_SPEC -+#define LIBGCC_SPEC "%{!static:%{!static-libgcc:-lgcc_s}} -lgcc" -+ - #undef LINK_SHLIB_SPEC - #define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}} \ - %{static-pie:-static -pie --no-dynamic-linker -z text}" diff --git a/toolchain/gcc/patches/8.2.0/851-libgcc_no_compat.patch b/toolchain/gcc/patches/8.2.0/851-libgcc_no_compat.patch deleted file mode 100644 index d710e40717..0000000000 --- a/toolchain/gcc/patches/8.2.0/851-libgcc_no_compat.patch +++ /dev/null @@ -1,22 +0,0 @@ -commit 64661de100da1ec1061ef3e5e400285dce115e6b -Author: Felix Fietkau -Date: Sun May 10 13:16:35 2015 +0000 - - gcc: add some size optimization patches - - Signed-off-by: Felix Fietkau - - SVN-Revision: 45664 - ---- a/libgcc/config/t-libunwind -+++ b/libgcc/config/t-libunwind -@@ -2,8 +2,7 @@ - - HOST_LIBGCC2_CFLAGS += -DUSE_GAS_SYMVER - --LIB2ADDEH = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c \ -- $(srcdir)/unwind-compat.c $(srcdir)/unwind-dw2-fde-compat.c -+LIB2ADDEH = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c - LIB2ADDEHSTATIC = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c - - # Override the default value from t-slibgcc-elf-ver and mention -lunwind diff --git a/toolchain/gcc/patches/8.2.0/870-ppc_no_crtsavres.patch b/toolchain/gcc/patches/8.2.0/870-ppc_no_crtsavres.patch deleted file mode 100644 index ecaf75a476..0000000000 --- a/toolchain/gcc/patches/8.2.0/870-ppc_no_crtsavres.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/gcc/config/rs6000/rs6000.c -+++ b/gcc/config/rs6000/rs6000.c -@@ -24501,7 +24501,7 @@ rs6000_savres_strategy (rs6000_stack_t * - /* Define cutoff for using out-of-line functions to save registers. */ - if (DEFAULT_ABI == ABI_V4 || TARGET_ELF) - { -- if (!optimize_size) -+ if (1) - { - strategy |= SAVE_INLINE_FPRS | REST_INLINE_FPRS; - strategy |= SAVE_INLINE_GPRS | REST_INLINE_GPRS; diff --git a/toolchain/gcc/patches/8.2.0/881-no_tm_section.patch b/toolchain/gcc/patches/8.2.0/881-no_tm_section.patch deleted file mode 100644 index fab5db3be5..0000000000 --- a/toolchain/gcc/patches/8.2.0/881-no_tm_section.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/libgcc/crtstuff.c -+++ b/libgcc/crtstuff.c -@@ -152,7 +152,7 @@ call_ ## FUNC (void) \ - #endif - - #if !defined(USE_TM_CLONE_REGISTRY) && defined(OBJECT_FORMAT_ELF) --# define USE_TM_CLONE_REGISTRY 1 -+# define USE_TM_CLONE_REGISTRY 0 - #endif - - /* We do not want to add the weak attribute to the declarations of these diff --git a/toolchain/gcc/patches/8.2.0/900-bad-mips16-crt.patch b/toolchain/gcc/patches/8.2.0/900-bad-mips16-crt.patch deleted file mode 100644 index dd6e9dc889..0000000000 --- a/toolchain/gcc/patches/8.2.0/900-bad-mips16-crt.patch +++ /dev/null @@ -1,9 +0,0 @@ ---- a/libgcc/config/mips/t-mips16 -+++ b/libgcc/config/mips/t-mips16 -@@ -43,3 +43,6 @@ SYNC_CFLAGS = -mno-mips16 - - # Version these symbols if building libgcc.so. - SHLIB_MAPFILES += $(srcdir)/config/mips/libgcc-mips16.ver -+ -+CRTSTUFF_T_CFLAGS += -mno-mips16 -+CRTSTUFF_T_CFLAGS_S += -mno-mips16 diff --git a/toolchain/gcc/patches/8.2.0/910-mbsd_multi.patch b/toolchain/gcc/patches/8.2.0/910-mbsd_multi.patch deleted file mode 100644 index d9802b6d61..0000000000 --- a/toolchain/gcc/patches/8.2.0/910-mbsd_multi.patch +++ /dev/null @@ -1,146 +0,0 @@ -commit 99368862e44740ff4fd33760893f04e14f9dbdf1 -Author: Felix Fietkau -Date: Tue Jul 31 00:52:27 2007 +0000 - - Port the mbsd_multi patch from freewrt, which adds -fhonour-copts. This will emit warnings in packages that don't use our target cflags properly - - SVN-Revision: 8256 - - This patch brings over a feature from MirBSD: - * -fhonour-copts - If this option is not given, it's warned (depending - on environment variables). This is to catch errors - of misbuilt packages which override CFLAGS themselves. - - This patch was authored by Thorsten Glaser - with copyright assignment to the FSF in effect. - ---- a/gcc/c-family/c-opts.c -+++ b/gcc/c-family/c-opts.c -@@ -107,6 +107,9 @@ static dump_flags_t original_dump_flags; - /* Whether any standard preincluded header has been preincluded. */ - static bool done_preinclude; - -+/* Check if a port honours COPTS. */ -+static int honour_copts = 0; -+ - static void handle_OPT_d (const char *); - static void set_std_cxx98 (int); - static void set_std_cxx11 (int); -@@ -459,6 +462,12 @@ c_common_handle_option (size_t scode, co - flag_no_builtin = !value; - break; - -+ case OPT_fhonour_copts: -+ if (c_language == clk_c) { -+ honour_copts++; -+ } -+ break; -+ - case OPT_fconstant_string_class_: - constant_string_class_name = arg; - break; -@@ -1125,6 +1134,47 @@ c_common_init (void) - return false; - } - -+ if (c_language == clk_c) { -+ char *ev = getenv ("GCC_HONOUR_COPTS"); -+ int evv; -+ if (ev == NULL) -+ evv = -1; -+ else if ((*ev == '0') || (*ev == '\0')) -+ evv = 0; -+ else if (*ev == '1') -+ evv = 1; -+ else if (*ev == '2') -+ evv = 2; -+ else if (*ev == 's') -+ evv = -1; -+ else { -+ warning (0, "unknown GCC_HONOUR_COPTS value, assuming 1"); -+ evv = 1; /* maybe depend this on something like MIRBSD_NATIVE? */ -+ } -+ if (evv == 1) { -+ if (honour_copts == 0) { -+ error ("someone does not honour COPTS at all in lenient mode"); -+ return false; -+ } else if (honour_copts != 1) { -+ warning (0, "someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ } -+ } else if (evv == 2) { -+ if (honour_copts == 0) { -+ error ("someone does not honour COPTS at all in strict mode"); -+ return false; -+ } else if (honour_copts != 1) { -+ error ("someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ return false; -+ } -+ } else if (evv == 0) { -+ if (honour_copts != 1) -+ inform (UNKNOWN_LOCATION, "someone does not honour COPTS correctly, passed %d times", -+ honour_copts); -+ } -+ } -+ - return true; - } - ---- a/gcc/c-family/c.opt -+++ b/gcc/c-family/c.opt -@@ -1469,6 +1469,9 @@ C++ ObjC++ Optimization Alias(fexception - fhonor-std - C++ ObjC++ Ignore Warn(switch %qs is no longer supported) - -+fhonour-copts -+C ObjC C++ ObjC++ RejectNegative -+ - fhosted - C ObjC - Assume normal C execution environment. ---- a/gcc/common.opt -+++ b/gcc/common.opt -@@ -1551,6 +1551,9 @@ fguess-branch-probability - Common Report Var(flag_guess_branch_prob) Optimization - Enable guessing of branch probabilities. - -+fhonour-copts -+Common RejectNegative -+ - ; Nonzero means ignore `#ident' directives. 0 means handle them. - ; Generate position-independent code for executables if possible - ; On SVR4 targets, it also controls whether or not to emit a ---- a/gcc/opts.c -+++ b/gcc/opts.c -@@ -2056,6 +2056,9 @@ common_handle_option (struct gcc_options - opts, opts_set, loc, dc); - break; - -+ case OPT_fhonour_copts: -+ break; -+ - case OPT_Wlarger_than_: - opts->x_larger_than_size = value; - opts->x_warn_larger_than = value != -1; ---- a/gcc/doc/invoke.texi -+++ b/gcc/doc/invoke.texi -@@ -7012,6 +7012,17 @@ This option is only supported for C and - @option{-Wall} and by @option{-Wpedantic}, which can be disabled with - @option{-Wno-pointer-sign}. - -+@item -fhonour-copts -+@opindex fhonour-copts -+If @env{GCC_HONOUR_COPTS} is set to 1, abort if this option is not -+given at least once, and warn if it is given more than once. -+If @env{GCC_HONOUR_COPTS} is set to 2, abort if this option is not -+given exactly once. -+If @env{GCC_HONOUR_COPTS} is set to 0 or unset, warn if this option -+is not given exactly once. -+The warning is quelled if @env{GCC_HONOUR_COPTS} is set to @samp{s}. -+This flag and environment variable only affect the C language. -+ - @item -Wstack-protector - @opindex Wstack-protector - @opindex Wno-stack-protector diff --git a/toolchain/gcc/patches/8.2.0/920-specs_nonfatal_getenv.patch b/toolchain/gcc/patches/8.2.0/920-specs_nonfatal_getenv.patch deleted file mode 100644 index c3836e63af..0000000000 --- a/toolchain/gcc/patches/8.2.0/920-specs_nonfatal_getenv.patch +++ /dev/null @@ -1,22 +0,0 @@ -Author: Jo-Philipp Wich -Date: Sat Apr 21 03:02:39 2012 +0000 - - gcc: add patch to make the getenv() spec function nonfatal if requested environment variable is unset - - SVN-Revision: 31390 - ---- a/gcc/gcc.c -+++ b/gcc/gcc.c -@@ -9347,8 +9347,10 @@ getenv_spec_function (int argc, const ch - value = varname; - - if (!value) -- fatal_error (input_location, -- "environment variable %qs not defined", varname); -+ { -+ warning (input_location, "environment variable %qs not defined", varname); -+ value = ""; -+ } - - /* We have to escape every character of the environment variable so - they are not interpreted as active spec characters. A diff --git a/toolchain/gcc/patches/8.2.0/930-fix-mips-noexecstack.patch b/toolchain/gcc/patches/8.2.0/930-fix-mips-noexecstack.patch deleted file mode 100644 index 706d67f7c9..0000000000 --- a/toolchain/gcc/patches/8.2.0/930-fix-mips-noexecstack.patch +++ /dev/null @@ -1,111 +0,0 @@ -From da45b3fde60095756f5f6030f6012c23a3d34429 Mon Sep 17 00:00:00 2001 -From: Andrew McDonnell -Date: Fri, 3 Oct 2014 19:09:00 +0930 -Subject: Add .note.GNU-stack section - -See http://lists.busybox.net/pipermail/uclibc/2014-October/048671.html -Below copied from https://gcc.gnu.org/ml/gcc-patches/2014-09/msg02430.html - -Re: [Patch, MIPS] Add .note.GNU-stack section - - From: Steve Ellcey - -On Wed, 2014-09-10 at 10:15 -0700, Eric Christopher wrote: -> -> -> On Wed, Sep 10, 2014 at 9:27 AM, wrote: - -> This works except you did not update the assembly files in -> libgcc or glibc. We (Cavium) have the same patch in our tree -> for a few released versions. - -> Mind just checking yours in then Andrew? - -> Thanks! -> -eric - -I talked to Andrew about what files he changed in GCC and created and -tested this new patch. Andrew also mentioned changing some assembly -files in glibc but I don't see any use of '.section .note.GNU-stack' in -any assembly files in glibc (for any platform) so I wasn't planning on -creating a glibc to add them to mips glibc assembly language files. - -OK to check in this patch? - -Steve Ellcey -sellcey@mips.com - - - -2014-09-26 Steve Ellcey ---- - gcc/config/mips/mips.c | 3 +++ - libgcc/config/mips/crti.S | 4 ++++ - libgcc/config/mips/crtn.S | 3 +++ - libgcc/config/mips/mips16.S | 4 ++++ - libgcc/config/mips/vr4120-div.S | 4 ++++ - 5 files changed, 18 insertions(+) - ---- a/gcc/config/mips/mips.c -+++ b/gcc/config/mips/mips.c -@@ -22627,6 +22627,9 @@ mips_starting_frame_offset (void) - #undef TARGET_STARTING_FRAME_OFFSET - #define TARGET_STARTING_FRAME_OFFSET mips_starting_frame_offset - -+#undef TARGET_ASM_FILE_END -+#define TARGET_ASM_FILE_END file_end_indicate_exec_stack -+ - struct gcc_target targetm = TARGET_INITIALIZER; - - #include "gt-mips.h" ---- a/libgcc/config/mips/crti.S -+++ b/libgcc/config/mips/crti.S -@@ -21,6 +21,10 @@ a copy of the GCC Runtime Library Except - see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - . */ - -+ -+/* An executable stack is *not* required for these functions. */ -+ .section .note.GNU-stack,"",%progbits -+ - /* 4 slots for argument spill area. 1 for cpreturn, 1 for stack. - Return spill offset of 40 and 20. Aligned to 16 bytes for n32. */ - ---- a/libgcc/config/mips/crtn.S -+++ b/libgcc/config/mips/crtn.S -@@ -21,6 +21,9 @@ a copy of the GCC Runtime Library Except - see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - . */ - -+/* An executable stack is *not* required for these functions. */ -+ .section .note.GNU-stack,"",%progbits -+ - /* 4 slots for argument spill area. 1 for cpreturn, 1 for stack. - Return spill offset of 40 and 20. Aligned to 16 bytes for n32. */ - ---- a/libgcc/config/mips/mips16.S -+++ b/libgcc/config/mips/mips16.S -@@ -48,6 +48,10 @@ see the files COPYING3 and COPYING.RUNTI - values using the soft-float calling convention, but do the actual - operation using the hard floating point instructions. */ - -+/* An executable stack is *not* required for these functions. */ -+ .section .note.GNU-stack,"",%progbits -+ .previous -+ - #if defined _MIPS_SIM && (_MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIO64) - - /* This file contains 32-bit assembly code. */ ---- a/libgcc/config/mips/vr4120-div.S -+++ b/libgcc/config/mips/vr4120-div.S -@@ -26,6 +26,10 @@ see the files COPYING3 and COPYING.RUNTI - -mfix-vr4120. div and ddiv do not give the correct result when one - of the operands is negative. */ - -+/* An executable stack is *not* required for these functions. */ -+ .section .note.GNU-stack,"",%progbits -+ .previous -+ - .set nomips16 - - #define DIV \ diff --git a/toolchain/gcc/patches/8.2.0/931-libffi-fix-MIPS-softfloat-build-issue.patch b/toolchain/gcc/patches/8.2.0/931-libffi-fix-MIPS-softfloat-build-issue.patch deleted file mode 100644 index fb4cb1533a..0000000000 --- a/toolchain/gcc/patches/8.2.0/931-libffi-fix-MIPS-softfloat-build-issue.patch +++ /dev/null @@ -1,168 +0,0 @@ -From c0c62fa4256f805389f16ebfc4a60cf789129b50 Mon Sep 17 00:00:00 2001 -From: BangLang Huang -Date: Wed, 9 Nov 2016 10:36:49 +0800 -Subject: [PATCH] libffi: fix MIPS softfloat build issue - -Backported from github.com/libffi/libffi#272 - -Signed-off-by: BangLang Huang -Signed-off-by: Yousong Zhou ---- - libffi/src/mips/n32.S | 17 +++++++++++++++++ - libffi/src/mips/o32.S | 17 +++++++++++++++++ - 2 files changed, 34 insertions(+) - ---- a/libffi/src/mips/n32.S -+++ b/libffi/src/mips/n32.S -@@ -107,6 +107,16 @@ loadregs: - - REG_L t6, 3*FFI_SIZEOF_ARG($fp) # load the flags word into t6. - -+#ifdef __mips_soft_float -+ REG_L a0, 0*FFI_SIZEOF_ARG(t9) -+ REG_L a1, 1*FFI_SIZEOF_ARG(t9) -+ REG_L a2, 2*FFI_SIZEOF_ARG(t9) -+ REG_L a3, 3*FFI_SIZEOF_ARG(t9) -+ REG_L a4, 4*FFI_SIZEOF_ARG(t9) -+ REG_L a5, 5*FFI_SIZEOF_ARG(t9) -+ REG_L a6, 6*FFI_SIZEOF_ARG(t9) -+ REG_L a7, 7*FFI_SIZEOF_ARG(t9) -+#else - and t4, t6, ((1< -Date: Fri, 4 May 2018 18:20:53 +0800 -Subject: [PATCH] gotools: fix compilation when making cross compiler - -libgo is "the runtime support library for the Go programming language. -This library is intended for use with the Go frontend." - -gccgo will link target files with libgo.so which depends on libgcc_s.so.1, but -the linker will complain that it cannot find it. That's because shared libgcc -is not present in the install directory yet. libgo.so was made without problem -because gcc will emit -lgcc_s when compiled with -shared option. When gotools -were being made, it was supplied with -static-libgcc thus no link option was -provided. Check LIBGO in gcc/go/gcc-spec.c for how gccgo make a builtin spec -for linking with libgo.so - -- GccgoCrossCompilation, https://github.com/golang/go/wiki/GccgoCrossCompilation -- Cross-building instructions, http://www.eglibc.org/archives/patches/msg00078.html - -When 3-pass GCC compilation is used, shared libgcc runtime libraries will be -available after gcc pass2 completed and will meet the gotools link requirement -at gcc pass3 ---- - gotools/Makefile.am | 4 +++- - gotools/Makefile.in | 4 +++- - 2 files changed, 6 insertions(+), 2 deletions(-) - ---- a/gotools/Makefile.am -+++ b/gotools/Makefile.am -@@ -26,6 +26,7 @@ PWD_COMMAND = $${PWDCMD-pwd} - STAMP = echo timestamp > - - libgodir = ../$(target_noncanonical)/libgo -+libgccdir = ../$(target_noncanonical)/libgcc - LIBGODEP = $(libgodir)/libgo.la - - LIBGOTOOL = $(libgodir)/libgotool.a -@@ -41,7 +42,8 @@ GOCFLAGS = $(CFLAGS_FOR_TARGET) - GOCOMPILE = $(GOCOMPILER) $(GOCFLAGS) - - AM_GOCFLAGS = -I $(libgodir) --AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs -+AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs \ -+ -L $(libgccdir) -L $(libgccdir)/.libs -lgcc_s - GOLINK = $(GOCOMPILER) $(GOCFLAGS) $(AM_GOCFLAGS) $(LDFLAGS) $(AM_LDFLAGS) -o $@ - - libgosrcdir = $(srcdir)/../libgo/go ---- a/gotools/Makefile.in -+++ b/gotools/Makefile.in -@@ -263,6 +263,7 @@ mkinstalldirs = $(SHELL) $(toplevel_srcd - PWD_COMMAND = $${PWDCMD-pwd} - STAMP = echo timestamp > - libgodir = ../$(target_noncanonical)/libgo -+libgccdir = ../$(target_noncanonical)/libgcc - LIBGODEP = $(libgodir)/libgo.la - LIBGOTOOL = $(libgodir)/libgotool.a - @NATIVE_FALSE@GOCOMPILER = $(GOC) -@@ -271,7 +272,8 @@ LIBGOTOOL = $(libgodir)/libgotool.a - @NATIVE_TRUE@GOCOMPILER = $(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) - GOCOMPILE = $(GOCOMPILER) $(GOCFLAGS) - AM_GOCFLAGS = -I $(libgodir) --AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs -+AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs \ -+ -L $(libgccdir) -L $(libgccdir)/.libs -lgcc_s - GOLINK = $(GOCOMPILER) $(GOCFLAGS) $(AM_GOCFLAGS) $(LDFLAGS) $(AM_LDFLAGS) -o $@ - libgosrcdir = $(srcdir)/../libgo/go - cmdsrcdir = $(libgosrcdir)/cmd diff --git a/toolchain/gcc/patches/8.3.0/002-case_insensitive.patch b/toolchain/gcc/patches/8.3.0/002-case_insensitive.patch new file mode 100644 index 0000000000..3442076d7d --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/002-case_insensitive.patch @@ -0,0 +1,24 @@ +commit 81cc26c706b2bc8c8c1eb1a322e5c5157900836e +Author: Felix Fietkau +Date: Sun Oct 19 21:45:51 2014 +0000 + + gcc: do not assume that the Mac OS X filesystem is case insensitive + + Signed-off-by: Felix Fietkau + + SVN-Revision: 42973 + +--- a/include/filenames.h ++++ b/include/filenames.h +@@ -43,11 +43,6 @@ extern "C" { + # define IS_DIR_SEPARATOR(c) IS_DOS_DIR_SEPARATOR (c) + # define IS_ABSOLUTE_PATH(f) IS_DOS_ABSOLUTE_PATH (f) + #else /* not DOSish */ +-# if defined(__APPLE__) +-# ifndef HAVE_CASE_INSENSITIVE_FILE_SYSTEM +-# define HAVE_CASE_INSENSITIVE_FILE_SYSTEM 1 +-# endif +-# endif /* __APPLE__ */ + # define HAS_DRIVE_SPEC(f) (0) + # define IS_DIR_SEPARATOR(c) IS_UNIX_DIR_SEPARATOR (c) + # define IS_ABSOLUTE_PATH(f) IS_UNIX_ABSOLUTE_PATH (f) diff --git a/toolchain/gcc/patches/8.3.0/010-documentation.patch b/toolchain/gcc/patches/8.3.0/010-documentation.patch new file mode 100644 index 0000000000..c3a6a15901 --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/010-documentation.patch @@ -0,0 +1,35 @@ +commit 098bd91f5eae625c7d2ee621e10930fc4434e5e2 +Author: Luka Perkov +Date: Tue Feb 26 16:16:33 2013 +0000 + + gcc: don't build documentation + + This closes #13039. + + Signed-off-by: Luka Perkov + + SVN-Revision: 35807 + +--- a/gcc/Makefile.in ++++ b/gcc/Makefile.in +@@ -3203,18 +3203,10 @@ doc/gcc.info: $(TEXI_GCC_FILES) + doc/gccint.info: $(TEXI_GCCINT_FILES) + doc/cppinternals.info: $(TEXI_CPPINT_FILES) + +-doc/%.info: %.texi +- if [ x$(BUILD_INFO) = xinfo ]; then \ +- $(MAKEINFO) $(MAKEINFOFLAGS) -I . -I $(gcc_docdir) \ +- -I $(gcc_docdir)/include -o $@ $<; \ +- fi ++doc/%.info: + + # Duplicate entry to handle renaming of gccinstall.info +-doc/gccinstall.info: $(TEXI_GCCINSTALL_FILES) +- if [ x$(BUILD_INFO) = xinfo ]; then \ +- $(MAKEINFO) $(MAKEINFOFLAGS) -I $(gcc_docdir) \ +- -I $(gcc_docdir)/include -o $@ $<; \ +- fi ++doc/gccinstall.info: + + doc/cpp.dvi: $(TEXI_CPP_FILES) + doc/gcc.dvi: $(TEXI_GCC_FILES) diff --git a/toolchain/gcc/patches/8.3.0/110-Fix-MIPS-PR-84790.patch b/toolchain/gcc/patches/8.3.0/110-Fix-MIPS-PR-84790.patch new file mode 100644 index 0000000000..b89eca2faf --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/110-Fix-MIPS-PR-84790.patch @@ -0,0 +1,20 @@ +Fix https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84790. +MIPS16 functions have a static assembler prologue which clobbers +registers v0 and v1. Add these register clobbers to function call +instructions. + +--- a/gcc/config/mips/mips.c ++++ b/gcc/config/mips/mips.c +@@ -3102,6 +3102,12 @@ mips_emit_call_insn (rtx pattern, rtx or + emit_insn (gen_update_got_version ()); + } + ++ if (TARGET_MIPS16 && TARGET_USE_GOT) ++ { ++ clobber_reg (&CALL_INSN_FUNCTION_USAGE (insn), MIPS16_PIC_TEMP); ++ clobber_reg (&CALL_INSN_FUNCTION_USAGE (insn), MIPS_PROLOGUE_TEMP (word_mode)); ++ } ++ + if (TARGET_MIPS16 + && TARGET_EXPLICIT_RELOCS + && TARGET_CALL_CLOBBERED_GP) diff --git a/toolchain/gcc/patches/8.3.0/230-musl_libssp.patch b/toolchain/gcc/patches/8.3.0/230-musl_libssp.patch new file mode 100644 index 0000000000..b3ab79cafb --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/230-musl_libssp.patch @@ -0,0 +1,13 @@ +--- a/gcc/gcc.c ++++ b/gcc/gcc.c +@@ -868,7 +868,9 @@ proper position among the other output f + #endif + + #ifndef LINK_SSP_SPEC +-#ifdef TARGET_LIBC_PROVIDES_SSP ++#if DEFAULT_LIBC == LIBC_MUSL ++#define LINK_SSP_SPEC "-lssp_nonshared" ++#elif defined(TARGET_LIBC_PROVIDES_SSP) + #define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \ + "|fstack-protector-strong|fstack-protector-explicit:}" + #else diff --git a/toolchain/gcc/patches/8.3.0/300-mips_Os_cpu_rtx_cost_model.patch b/toolchain/gcc/patches/8.3.0/300-mips_Os_cpu_rtx_cost_model.patch new file mode 100644 index 0000000000..6f97356ac6 --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/300-mips_Os_cpu_rtx_cost_model.patch @@ -0,0 +1,21 @@ +commit ecf7671b769fe96f7b5134be442089f8bdba55d2 +Author: Felix Fietkau +Date: Thu Aug 4 20:29:45 2016 +0200 + +gcc: add a patch to generate better code with Os on mips + +Also happens to reduce compressed code size a bit + +Signed-off-by: Felix Fietkau + +--- a/gcc/config/mips/mips.c ++++ b/gcc/config/mips/mips.c +@@ -19834,7 +19834,7 @@ mips_option_override (void) + flag_pcc_struct_return = 0; + + /* Decide which rtx_costs structure to use. */ +- if (optimize_size) ++ if (0 && optimize_size) + mips_cost = &mips_rtx_cost_optimize_size; + else + mips_cost = &mips_rtx_cost_data[mips_tune]; diff --git a/toolchain/gcc/patches/8.3.0/800-arm_v5te_no_ldrd_strd.patch b/toolchain/gcc/patches/8.3.0/800-arm_v5te_no_ldrd_strd.patch new file mode 100644 index 0000000000..172295f28b --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/800-arm_v5te_no_ldrd_strd.patch @@ -0,0 +1,11 @@ +--- a/gcc/config/arm/arm.h ++++ b/gcc/config/arm/arm.h +@@ -155,7 +155,7 @@ extern tree arm_fp16_type_node; + /* Thumb-1 only. */ + #define TARGET_THUMB1_ONLY (TARGET_THUMB1 && !arm_arch_notm) + +-#define TARGET_LDRD (arm_arch5e && ARM_DOUBLEWORD_ALIGN \ ++#define TARGET_LDRD (arm_arch6 && ARM_DOUBLEWORD_ALIGN \ + && !TARGET_THUMB1) + + #define TARGET_CRC32 (arm_arch_crc) diff --git a/toolchain/gcc/patches/8.3.0/810-arm-softfloat-libgcc.patch b/toolchain/gcc/patches/8.3.0/810-arm-softfloat-libgcc.patch new file mode 100644 index 0000000000..5c9d86aead --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/810-arm-softfloat-libgcc.patch @@ -0,0 +1,33 @@ +commit 8570c4be394cff7282f332f97da2ff569a927ddb +Author: Imre Kaloz +Date: Wed Feb 2 20:06:12 2011 +0000 + + fixup arm soft-float symbols + + SVN-Revision: 25325 + +--- a/libgcc/config/arm/t-linux ++++ b/libgcc/config/arm/t-linux +@@ -1,6 +1,10 @@ + LIB1ASMSRC = arm/lib1funcs.S + LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \ +- _ctzsi2 _arm_addsubdf3 _arm_addsubsf3 ++ _ctzsi2 _arm_addsubdf3 _arm_addsubsf3 \ ++ _arm_negdf2 _arm_muldivdf3 _arm_cmpdf2 _arm_unorddf2 \ ++ _arm_fixdfsi _arm_fixunsdfsi _arm_truncdfsf2 \ ++ _arm_negsf2 _arm_muldivsf3 _arm_cmpsf2 _arm_unordsf2 \ ++ _arm_fixsfsi _arm_fixunssfsi + + # Just for these, we omit the frame pointer since it makes such a big + # difference. +--- a/gcc/config/arm/linux-elf.h ++++ b/gcc/config/arm/linux-elf.h +@@ -58,8 +58,6 @@ + %{shared:-lc} \ + %{!shared:%{profile:-lc_p}%{!profile:-lc}}" + +-#define LIBGCC_SPEC "%{mfloat-abi=soft*:-lfloat} -lgcc" +- + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" + + #define LINUX_TARGET_LINK_SPEC "%{h*} \ diff --git a/toolchain/gcc/patches/8.3.0/820-libgcc_pic.patch b/toolchain/gcc/patches/8.3.0/820-libgcc_pic.patch new file mode 100644 index 0000000000..1a9678d480 --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/820-libgcc_pic.patch @@ -0,0 +1,44 @@ +commit c96312958c0621e72c9b32da5bc224ffe2161384 +Author: Felix Fietkau +Date: Mon Oct 19 23:26:09 2009 +0000 + + gcc: create a proper libgcc_pic.a static library for relinking (4.3.3+ for now, backport will follow) + + SVN-Revision: 18086 + +--- a/libgcc/Makefile.in ++++ b/libgcc/Makefile.in +@@ -923,11 +923,12 @@ $(libgcov-driver-objects): %$(objext): $ + + # Static libraries. + libgcc.a: $(libgcc-objects) ++libgcc_pic.a: $(libgcc-s-objects) + libgcov.a: $(libgcov-objects) + libunwind.a: $(libunwind-objects) + libgcc_eh.a: $(libgcc-eh-objects) + +-libgcc.a libgcov.a libunwind.a libgcc_eh.a: ++libgcc.a libgcov.a libunwind.a libgcc_eh.a libgcc_pic.a: + -rm -f $@ + + objects="$(objects)"; \ +@@ -948,7 +949,7 @@ all: libunwind.a + endif + + ifeq ($(enable_shared),yes) +-all: libgcc_eh.a libgcc_s$(SHLIB_EXT) ++all: libgcc_eh.a libgcc_pic.a libgcc_s$(SHLIB_EXT) + ifneq ($(LIBUNWIND),) + all: libunwind$(SHLIB_EXT) + libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT) +@@ -1154,6 +1155,10 @@ install-shared: + chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a + $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a + ++ $(INSTALL_DATA) libgcc_pic.a $(mapfile) $(DESTDIR)$(inst_libdir)/ ++ chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_pic.a ++ $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_pic.a ++ + $(subst @multilib_dir@,$(MULTIDIR),$(subst \ + @shlib_base_name@,libgcc_s,$(subst \ + @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL)))) diff --git a/toolchain/gcc/patches/8.3.0/840-armv4_pass_fix-v4bx_to_ld.patch b/toolchain/gcc/patches/8.3.0/840-armv4_pass_fix-v4bx_to_ld.patch new file mode 100644 index 0000000000..b9c9b161ad --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/840-armv4_pass_fix-v4bx_to_ld.patch @@ -0,0 +1,28 @@ +commit 7edc8ca5456d9743dd0075eb3cc5b04f4f24c8cc +Author: Imre Kaloz +Date: Wed Feb 2 19:34:36 2011 +0000 + + add armv4 fixup patches + + SVN-Revision: 25322 + + +--- a/gcc/config/arm/linux-eabi.h ++++ b/gcc/config/arm/linux-eabi.h +@@ -88,10 +88,15 @@ + #define MUSL_DYNAMIC_LINKER \ + "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}.so.1" + ++/* For armv4 we pass --fix-v4bx to linker to support EABI */ ++#undef TARGET_FIX_V4BX_SPEC ++#define TARGET_FIX_V4BX_SPEC " %{mcpu=arm8|mcpu=arm810|mcpu=strongarm*"\ ++ "|march=armv4|mcpu=fa526|mcpu=fa626:--fix-v4bx}" ++ + /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to + use the GNU/Linux version, not the generic BPABI version. */ + #undef LINK_SPEC +-#define LINK_SPEC EABI_LINK_SPEC \ ++#define LINK_SPEC EABI_LINK_SPEC TARGET_FIX_V4BX_SPEC \ + LINUX_OR_ANDROID_LD (LINUX_TARGET_LINK_SPEC, \ + LINUX_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC) + diff --git a/toolchain/gcc/patches/8.3.0/850-use_shared_libgcc.patch b/toolchain/gcc/patches/8.3.0/850-use_shared_libgcc.patch new file mode 100644 index 0000000000..f619f0e6a1 --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/850-use_shared_libgcc.patch @@ -0,0 +1,54 @@ +commit dcfc40358b5a3cae7320c17f8d1cebd5ad5540cd +Author: Felix Fietkau +Date: Sun Feb 12 20:25:47 2012 +0000 + + gcc 4.6: port over the missing patch 850-use_shared_libgcc.patch to prevent libgcc crap from leaking into every single binary + + SVN-Revision: 30486 +--- a/gcc/config/arm/linux-eabi.h ++++ b/gcc/config/arm/linux-eabi.h +@@ -126,10 +126,6 @@ + "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} " \ + LINUX_OR_ANDROID_LD (GNU_USER_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC) + +-/* Use the default LIBGCC_SPEC, not the version in linux-elf.h, as we +- do not use -lfloat. */ +-#undef LIBGCC_SPEC +- + /* Clear the instruction cache from `beg' to `end'. This is + implemented in lib1funcs.S, so ensure an error if this definition + is used. */ +--- a/gcc/config/linux.h ++++ b/gcc/config/linux.h +@@ -53,6 +53,10 @@ see the files COPYING3 and COPYING.RUNTI + builtin_assert ("system=posix"); \ + } while (0) + ++#ifndef LIBGCC_SPEC ++#define LIBGCC_SPEC "%{static|static-libgcc:-lgcc}%{!static:%{!static-libgcc:-lgcc_s}}" ++#endif ++ + /* Determine which dynamic linker to use depending on whether GLIBC or + uClibc or Bionic or musl is the default C library and whether + -muclibc or -mglibc or -mbionic or -mmusl has been passed to change +--- a/libgcc/mkmap-symver.awk ++++ b/libgcc/mkmap-symver.awk +@@ -136,5 +136,5 @@ function output(lib) { + else if (inherit[lib]) + printf("} %s;\n", inherit[lib]); + else +- printf ("\n local:\n\t*;\n};\n"); ++ printf ("\n\t*;\n};\n"); + } +--- a/gcc/config/rs6000/linux.h ++++ b/gcc/config/rs6000/linux.h +@@ -60,6 +60,9 @@ + #undef CPP_OS_DEFAULT_SPEC + #define CPP_OS_DEFAULT_SPEC "%(cpp_os_linux)" + ++#undef LIBGCC_SPEC ++#define LIBGCC_SPEC "%{!static:%{!static-libgcc:-lgcc_s}} -lgcc" ++ + #undef LINK_SHLIB_SPEC + #define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}} \ + %{static-pie:-static -pie --no-dynamic-linker -z text}" diff --git a/toolchain/gcc/patches/8.3.0/851-libgcc_no_compat.patch b/toolchain/gcc/patches/8.3.0/851-libgcc_no_compat.patch new file mode 100644 index 0000000000..d710e40717 --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/851-libgcc_no_compat.patch @@ -0,0 +1,22 @@ +commit 64661de100da1ec1061ef3e5e400285dce115e6b +Author: Felix Fietkau +Date: Sun May 10 13:16:35 2015 +0000 + + gcc: add some size optimization patches + + Signed-off-by: Felix Fietkau + + SVN-Revision: 45664 + +--- a/libgcc/config/t-libunwind ++++ b/libgcc/config/t-libunwind +@@ -2,8 +2,7 @@ + + HOST_LIBGCC2_CFLAGS += -DUSE_GAS_SYMVER + +-LIB2ADDEH = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c \ +- $(srcdir)/unwind-compat.c $(srcdir)/unwind-dw2-fde-compat.c ++LIB2ADDEH = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c + LIB2ADDEHSTATIC = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c + + # Override the default value from t-slibgcc-elf-ver and mention -lunwind diff --git a/toolchain/gcc/patches/8.3.0/870-ppc_no_crtsavres.patch b/toolchain/gcc/patches/8.3.0/870-ppc_no_crtsavres.patch new file mode 100644 index 0000000000..2aa4b8e373 --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/870-ppc_no_crtsavres.patch @@ -0,0 +1,11 @@ +--- a/gcc/config/rs6000/rs6000.c ++++ b/gcc/config/rs6000/rs6000.c +@@ -24632,7 +24632,7 @@ rs6000_savres_strategy (rs6000_stack_t * + /* Define cutoff for using out-of-line functions to save registers. */ + if (DEFAULT_ABI == ABI_V4 || TARGET_ELF) + { +- if (!optimize_size) ++ if (1) + { + strategy |= SAVE_INLINE_FPRS | REST_INLINE_FPRS; + strategy |= SAVE_INLINE_GPRS | REST_INLINE_GPRS; diff --git a/toolchain/gcc/patches/8.3.0/881-no_tm_section.patch b/toolchain/gcc/patches/8.3.0/881-no_tm_section.patch new file mode 100644 index 0000000000..fab5db3be5 --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/881-no_tm_section.patch @@ -0,0 +1,11 @@ +--- a/libgcc/crtstuff.c ++++ b/libgcc/crtstuff.c +@@ -152,7 +152,7 @@ call_ ## FUNC (void) \ + #endif + + #if !defined(USE_TM_CLONE_REGISTRY) && defined(OBJECT_FORMAT_ELF) +-# define USE_TM_CLONE_REGISTRY 1 ++# define USE_TM_CLONE_REGISTRY 0 + #endif + + /* We do not want to add the weak attribute to the declarations of these diff --git a/toolchain/gcc/patches/8.3.0/900-bad-mips16-crt.patch b/toolchain/gcc/patches/8.3.0/900-bad-mips16-crt.patch new file mode 100644 index 0000000000..dd6e9dc889 --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/900-bad-mips16-crt.patch @@ -0,0 +1,9 @@ +--- a/libgcc/config/mips/t-mips16 ++++ b/libgcc/config/mips/t-mips16 +@@ -43,3 +43,6 @@ SYNC_CFLAGS = -mno-mips16 + + # Version these symbols if building libgcc.so. + SHLIB_MAPFILES += $(srcdir)/config/mips/libgcc-mips16.ver ++ ++CRTSTUFF_T_CFLAGS += -mno-mips16 ++CRTSTUFF_T_CFLAGS_S += -mno-mips16 diff --git a/toolchain/gcc/patches/8.3.0/910-mbsd_multi.patch b/toolchain/gcc/patches/8.3.0/910-mbsd_multi.patch new file mode 100644 index 0000000000..fb8e25cb18 --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/910-mbsd_multi.patch @@ -0,0 +1,146 @@ +commit 99368862e44740ff4fd33760893f04e14f9dbdf1 +Author: Felix Fietkau +Date: Tue Jul 31 00:52:27 2007 +0000 + + Port the mbsd_multi patch from freewrt, which adds -fhonour-copts. This will emit warnings in packages that don't use our target cflags properly + + SVN-Revision: 8256 + + This patch brings over a feature from MirBSD: + * -fhonour-copts + If this option is not given, it's warned (depending + on environment variables). This is to catch errors + of misbuilt packages which override CFLAGS themselves. + + This patch was authored by Thorsten Glaser + with copyright assignment to the FSF in effect. + +--- a/gcc/c-family/c-opts.c ++++ b/gcc/c-family/c-opts.c +@@ -107,6 +107,9 @@ static dump_flags_t original_dump_flags; + /* Whether any standard preincluded header has been preincluded. */ + static bool done_preinclude; + ++/* Check if a port honours COPTS. */ ++static int honour_copts = 0; ++ + static void handle_OPT_d (const char *); + static void set_std_cxx98 (int); + static void set_std_cxx11 (int); +@@ -459,6 +462,12 @@ c_common_handle_option (size_t scode, co + flag_no_builtin = !value; + break; + ++ case OPT_fhonour_copts: ++ if (c_language == clk_c) { ++ honour_copts++; ++ } ++ break; ++ + case OPT_fconstant_string_class_: + constant_string_class_name = arg; + break; +@@ -1125,6 +1134,47 @@ c_common_init (void) + return false; + } + ++ if (c_language == clk_c) { ++ char *ev = getenv ("GCC_HONOUR_COPTS"); ++ int evv; ++ if (ev == NULL) ++ evv = -1; ++ else if ((*ev == '0') || (*ev == '\0')) ++ evv = 0; ++ else if (*ev == '1') ++ evv = 1; ++ else if (*ev == '2') ++ evv = 2; ++ else if (*ev == 's') ++ evv = -1; ++ else { ++ warning (0, "unknown GCC_HONOUR_COPTS value, assuming 1"); ++ evv = 1; /* maybe depend this on something like MIRBSD_NATIVE? */ ++ } ++ if (evv == 1) { ++ if (honour_copts == 0) { ++ error ("someone does not honour COPTS at all in lenient mode"); ++ return false; ++ } else if (honour_copts != 1) { ++ warning (0, "someone does not honour COPTS correctly, passed %d times", ++ honour_copts); ++ } ++ } else if (evv == 2) { ++ if (honour_copts == 0) { ++ error ("someone does not honour COPTS at all in strict mode"); ++ return false; ++ } else if (honour_copts != 1) { ++ error ("someone does not honour COPTS correctly, passed %d times", ++ honour_copts); ++ return false; ++ } ++ } else if (evv == 0) { ++ if (honour_copts != 1) ++ inform (UNKNOWN_LOCATION, "someone does not honour COPTS correctly, passed %d times", ++ honour_copts); ++ } ++ } ++ + return true; + } + +--- a/gcc/c-family/c.opt ++++ b/gcc/c-family/c.opt +@@ -1469,6 +1469,9 @@ C++ ObjC++ Optimization Alias(fexception + fhonor-std + C++ ObjC++ Ignore Warn(switch %qs is no longer supported) + ++fhonour-copts ++C ObjC C++ ObjC++ RejectNegative ++ + fhosted + C ObjC + Assume normal C execution environment. +--- a/gcc/common.opt ++++ b/gcc/common.opt +@@ -1551,6 +1551,9 @@ fguess-branch-probability + Common Report Var(flag_guess_branch_prob) Optimization + Enable guessing of branch probabilities. + ++fhonour-copts ++Common RejectNegative ++ + ; Nonzero means ignore `#ident' directives. 0 means handle them. + ; Generate position-independent code for executables if possible + ; On SVR4 targets, it also controls whether or not to emit a +--- a/gcc/opts.c ++++ b/gcc/opts.c +@@ -2065,6 +2065,9 @@ common_handle_option (struct gcc_options + opts, opts_set, loc, dc); + break; + ++ case OPT_fhonour_copts: ++ break; ++ + case OPT_Wlarger_than_: + opts->x_larger_than_size = value; + opts->x_warn_larger_than = value != -1; +--- a/gcc/doc/invoke.texi ++++ b/gcc/doc/invoke.texi +@@ -7014,6 +7014,17 @@ This option is only supported for C and + @option{-Wall} and by @option{-Wpedantic}, which can be disabled with + @option{-Wno-pointer-sign}. + ++@item -fhonour-copts ++@opindex fhonour-copts ++If @env{GCC_HONOUR_COPTS} is set to 1, abort if this option is not ++given at least once, and warn if it is given more than once. ++If @env{GCC_HONOUR_COPTS} is set to 2, abort if this option is not ++given exactly once. ++If @env{GCC_HONOUR_COPTS} is set to 0 or unset, warn if this option ++is not given exactly once. ++The warning is quelled if @env{GCC_HONOUR_COPTS} is set to @samp{s}. ++This flag and environment variable only affect the C language. ++ + @item -Wstack-protector + @opindex Wstack-protector + @opindex Wno-stack-protector diff --git a/toolchain/gcc/patches/8.3.0/920-specs_nonfatal_getenv.patch b/toolchain/gcc/patches/8.3.0/920-specs_nonfatal_getenv.patch new file mode 100644 index 0000000000..c3836e63af --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/920-specs_nonfatal_getenv.patch @@ -0,0 +1,22 @@ +Author: Jo-Philipp Wich +Date: Sat Apr 21 03:02:39 2012 +0000 + + gcc: add patch to make the getenv() spec function nonfatal if requested environment variable is unset + + SVN-Revision: 31390 + +--- a/gcc/gcc.c ++++ b/gcc/gcc.c +@@ -9347,8 +9347,10 @@ getenv_spec_function (int argc, const ch + value = varname; + + if (!value) +- fatal_error (input_location, +- "environment variable %qs not defined", varname); ++ { ++ warning (input_location, "environment variable %qs not defined", varname); ++ value = ""; ++ } + + /* We have to escape every character of the environment variable so + they are not interpreted as active spec characters. A diff --git a/toolchain/gcc/patches/8.3.0/930-fix-mips-noexecstack.patch b/toolchain/gcc/patches/8.3.0/930-fix-mips-noexecstack.patch new file mode 100644 index 0000000000..706d67f7c9 --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/930-fix-mips-noexecstack.patch @@ -0,0 +1,111 @@ +From da45b3fde60095756f5f6030f6012c23a3d34429 Mon Sep 17 00:00:00 2001 +From: Andrew McDonnell +Date: Fri, 3 Oct 2014 19:09:00 +0930 +Subject: Add .note.GNU-stack section + +See http://lists.busybox.net/pipermail/uclibc/2014-October/048671.html +Below copied from https://gcc.gnu.org/ml/gcc-patches/2014-09/msg02430.html + +Re: [Patch, MIPS] Add .note.GNU-stack section + + From: Steve Ellcey + +On Wed, 2014-09-10 at 10:15 -0700, Eric Christopher wrote: +> +> +> On Wed, Sep 10, 2014 at 9:27 AM, wrote: + +> This works except you did not update the assembly files in +> libgcc or glibc. We (Cavium) have the same patch in our tree +> for a few released versions. + +> Mind just checking yours in then Andrew? + +> Thanks! +> -eric + +I talked to Andrew about what files he changed in GCC and created and +tested this new patch. Andrew also mentioned changing some assembly +files in glibc but I don't see any use of '.section .note.GNU-stack' in +any assembly files in glibc (for any platform) so I wasn't planning on +creating a glibc to add them to mips glibc assembly language files. + +OK to check in this patch? + +Steve Ellcey +sellcey@mips.com + + + +2014-09-26 Steve Ellcey +--- + gcc/config/mips/mips.c | 3 +++ + libgcc/config/mips/crti.S | 4 ++++ + libgcc/config/mips/crtn.S | 3 +++ + libgcc/config/mips/mips16.S | 4 ++++ + libgcc/config/mips/vr4120-div.S | 4 ++++ + 5 files changed, 18 insertions(+) + +--- a/gcc/config/mips/mips.c ++++ b/gcc/config/mips/mips.c +@@ -22627,6 +22627,9 @@ mips_starting_frame_offset (void) + #undef TARGET_STARTING_FRAME_OFFSET + #define TARGET_STARTING_FRAME_OFFSET mips_starting_frame_offset + ++#undef TARGET_ASM_FILE_END ++#define TARGET_ASM_FILE_END file_end_indicate_exec_stack ++ + struct gcc_target targetm = TARGET_INITIALIZER; + + #include "gt-mips.h" +--- a/libgcc/config/mips/crti.S ++++ b/libgcc/config/mips/crti.S +@@ -21,6 +21,10 @@ a copy of the GCC Runtime Library Except + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + . */ + ++ ++/* An executable stack is *not* required for these functions. */ ++ .section .note.GNU-stack,"",%progbits ++ + /* 4 slots for argument spill area. 1 for cpreturn, 1 for stack. + Return spill offset of 40 and 20. Aligned to 16 bytes for n32. */ + +--- a/libgcc/config/mips/crtn.S ++++ b/libgcc/config/mips/crtn.S +@@ -21,6 +21,9 @@ a copy of the GCC Runtime Library Except + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + . */ + ++/* An executable stack is *not* required for these functions. */ ++ .section .note.GNU-stack,"",%progbits ++ + /* 4 slots for argument spill area. 1 for cpreturn, 1 for stack. + Return spill offset of 40 and 20. Aligned to 16 bytes for n32. */ + +--- a/libgcc/config/mips/mips16.S ++++ b/libgcc/config/mips/mips16.S +@@ -48,6 +48,10 @@ see the files COPYING3 and COPYING.RUNTI + values using the soft-float calling convention, but do the actual + operation using the hard floating point instructions. */ + ++/* An executable stack is *not* required for these functions. */ ++ .section .note.GNU-stack,"",%progbits ++ .previous ++ + #if defined _MIPS_SIM && (_MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIO64) + + /* This file contains 32-bit assembly code. */ +--- a/libgcc/config/mips/vr4120-div.S ++++ b/libgcc/config/mips/vr4120-div.S +@@ -26,6 +26,10 @@ see the files COPYING3 and COPYING.RUNTI + -mfix-vr4120. div and ddiv do not give the correct result when one + of the operands is negative. */ + ++/* An executable stack is *not* required for these functions. */ ++ .section .note.GNU-stack,"",%progbits ++ .previous ++ + .set nomips16 + + #define DIV \ diff --git a/toolchain/gcc/patches/8.3.0/931-libffi-fix-MIPS-softfloat-build-issue.patch b/toolchain/gcc/patches/8.3.0/931-libffi-fix-MIPS-softfloat-build-issue.patch new file mode 100644 index 0000000000..fb4cb1533a --- /dev/null +++ b/toolchain/gcc/patches/8.3.0/931-libffi-fix-MIPS-softfloat-build-issue.patch @@ -0,0 +1,168 @@ +From c0c62fa4256f805389f16ebfc4a60cf789129b50 Mon Sep 17 00:00:00 2001 +From: BangLang Huang +Date: Wed, 9 Nov 2016 10:36:49 +0800 +Subject: [PATCH] libffi: fix MIPS softfloat build issue + +Backported from github.com/libffi/libffi#272 + +Signed-off-by: BangLang Huang +Signed-off-by: Yousong Zhou +--- + libffi/src/mips/n32.S | 17 +++++++++++++++++ + libffi/src/mips/o32.S | 17 +++++++++++++++++ + 2 files changed, 34 insertions(+) + +--- a/libffi/src/mips/n32.S ++++ b/libffi/src/mips/n32.S +@@ -107,6 +107,16 @@ loadregs: + + REG_L t6, 3*FFI_SIZEOF_ARG($fp) # load the flags word into t6. + ++#ifdef __mips_soft_float ++ REG_L a0, 0*FFI_SIZEOF_ARG(t9) ++ REG_L a1, 1*FFI_SIZEOF_ARG(t9) ++ REG_L a2, 2*FFI_SIZEOF_ARG(t9) ++ REG_L a3, 3*FFI_SIZEOF_ARG(t9) ++ REG_L a4, 4*FFI_SIZEOF_ARG(t9) ++ REG_L a5, 5*FFI_SIZEOF_ARG(t9) ++ REG_L a6, 6*FFI_SIZEOF_ARG(t9) ++ REG_L a7, 7*FFI_SIZEOF_ARG(t9) ++#else + and t4, t6, ((1< +Date: Fri, 4 May 2018 18:20:53 +0800 +Subject: [PATCH] gotools: fix compilation when making cross compiler + +libgo is "the runtime support library for the Go programming language. +This library is intended for use with the Go frontend." + +gccgo will link target files with libgo.so which depends on libgcc_s.so.1, but +the linker will complain that it cannot find it. That's because shared libgcc +is not present in the install directory yet. libgo.so was made without problem +because gcc will emit -lgcc_s when compiled with -shared option. When gotools +were being made, it was supplied with -static-libgcc thus no link option was +provided. Check LIBGO in gcc/go/gcc-spec.c for how gccgo make a builtin spec +for linking with libgo.so + +- GccgoCrossCompilation, https://github.com/golang/go/wiki/GccgoCrossCompilation +- Cross-building instructions, http://www.eglibc.org/archives/patches/msg00078.html + +When 3-pass GCC compilation is used, shared libgcc runtime libraries will be +available after gcc pass2 completed and will meet the gotools link requirement +at gcc pass3 +--- + gotools/Makefile.am | 4 +++- + gotools/Makefile.in | 4 +++- + 2 files changed, 6 insertions(+), 2 deletions(-) + +--- a/gotools/Makefile.am ++++ b/gotools/Makefile.am +@@ -26,6 +26,7 @@ PWD_COMMAND = $${PWDCMD-pwd} + STAMP = echo timestamp > + + libgodir = ../$(target_noncanonical)/libgo ++libgccdir = ../$(target_noncanonical)/libgcc + LIBGODEP = $(libgodir)/libgo.la + + LIBGOTOOL = $(libgodir)/libgotool.a +@@ -41,7 +42,8 @@ GOCFLAGS = $(CFLAGS_FOR_TARGET) + GOCOMPILE = $(GOCOMPILER) $(GOCFLAGS) + + AM_GOCFLAGS = -I $(libgodir) +-AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs ++AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs \ ++ -L $(libgccdir) -L $(libgccdir)/.libs -lgcc_s + GOLINK = $(GOCOMPILER) $(GOCFLAGS) $(AM_GOCFLAGS) $(LDFLAGS) $(AM_LDFLAGS) -o $@ + + libgosrcdir = $(srcdir)/../libgo/go +--- a/gotools/Makefile.in ++++ b/gotools/Makefile.in +@@ -263,6 +263,7 @@ mkinstalldirs = $(SHELL) $(toplevel_srcd + PWD_COMMAND = $${PWDCMD-pwd} + STAMP = echo timestamp > + libgodir = ../$(target_noncanonical)/libgo ++libgccdir = ../$(target_noncanonical)/libgcc + LIBGODEP = $(libgodir)/libgo.la + LIBGOTOOL = $(libgodir)/libgotool.a + @NATIVE_FALSE@GOCOMPILER = $(GOC) +@@ -271,7 +272,8 @@ LIBGOTOOL = $(libgodir)/libgotool.a + @NATIVE_TRUE@GOCOMPILER = $(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) + GOCOMPILE = $(GOCOMPILER) $(GOCFLAGS) + AM_GOCFLAGS = -I $(libgodir) +-AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs ++AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs \ ++ -L $(libgccdir) -L $(libgccdir)/.libs -lgcc_s + GOLINK = $(GOCOMPILER) $(GOCFLAGS) $(AM_GOCFLAGS) $(LDFLAGS) $(AM_LDFLAGS) -o $@ + libgosrcdir = $(srcdir)/../libgo/go + cmdsrcdir = $(libgosrcdir)/cmd