help
Select the version of gcc you wish to use.
- config GCC_USE_VERSION_7_1_ARC
- select GCC_VERSION_7_1_ARC
- bool "gcc 7.1.x with support of ARC cores"
- depends on arc
-
config GCC_USE_VERSION_5
bool "gcc 5.x"
depends on !arc
-config GCC_VERSION_7_1_ARC
- default y if (!TOOLCHAINOPTS && arc)
- bool
-
config GCC_VERSION_5
default y if GCC_USE_VERSION_5
bool
config GCC_VERSION
string
default "5.5.0" if GCC_VERSION_5
- default "arc-2017.09-release" if GCC_VERSION_7_1_ARC
default "8.3.0" if GCC_VERSION_8
default "7.4.0"
PKG_HASH:=64baadfe6cc0f4947a84cb12d7f0dfaf45bb58b7e92461639596c21e02d97d2c
endif
-ifneq ($(CONFIG_GCC_VERSION_7_1_ARC),)
- PKG_VERSION:=7.1.1
- PKG_SOURCE_URL:=https://github.com/foss-for-synopsys-dwc-arc-processors/gcc/archive/$(GCC_VERSION)
- PKG_SOURCE:=$(PKG_NAME)-$(GCC_VERSION).tar.gz
- PKG_HASH:=90596af8b9c26a434cec0a3b3d37d0c7c755ab6a65496af6ca32529fab5a6cfe
- PKG_REV:=2017.09-release
- GCC_DIR:=gcc-arc-$(PKG_REV)
- HOST_BUILD_DIR = $(BUILD_DIR_HOST)/$(PKG_NAME)-$(GCC_VERSION)
-endif
-
PATCH_DIR=../patches/$(GCC_VERSION)
BUGURL=http://www.lede-project.org/bugs/
+++ /dev/null
-commit 31285a20390a5e53a74a2a71d1b5c82f366ddd5a
-Author: Felix Fietkau <nbd@openwrt.org>
-Date: Tue May 6 11:49:05 2014 +0000
-
- gcc: revert an upstream patch that is causing a regression on powerpc
-
- https://forum.openwrt.org/viewtopic.php?pid=232494#p232494
-
- Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
- SVN-Revision: 40709
-
-Revert of:
-
-commit 275035b56823b26d5fb7e90fad945b998648edf2
-Author: bergner <bergner@138bc75d-0d04-0410-961f-82ee72b054a4>
-Date: Thu Sep 5 14:09:07 2013 +0000
-
- PR target/58139
- * reginfo.c (choose_hard_reg_mode): Scan through all mode classes
- looking for widest mode.
-
-
- git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202286 138bc75d-0d04-0410-961f-82ee72b054a4
-
-
---- a/gcc/reginfo.c
-+++ b/gcc/reginfo.c
-@@ -637,35 +637,40 @@ choose_hard_reg_mode (unsigned int regno
- mode = GET_MODE_WIDER_MODE (mode))
- if ((unsigned) hard_regno_nregs[regno][mode] == nregs
- && HARD_REGNO_MODE_OK (regno, mode)
-- && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
-- && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
-+ && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
- found_mode = mode;
-
-+ if (found_mode != VOIDmode)
-+ return found_mode;
-+
- for (mode = GET_CLASS_NARROWEST_MODE (MODE_FLOAT);
- mode != VOIDmode;
- mode = GET_MODE_WIDER_MODE (mode))
- if ((unsigned) hard_regno_nregs[regno][mode] == nregs
- && HARD_REGNO_MODE_OK (regno, mode)
-- && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
-- && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
-+ && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
- found_mode = mode;
-
-+ if (found_mode != VOIDmode)
-+ return found_mode;
-+
- for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_FLOAT);
- mode != VOIDmode;
- mode = GET_MODE_WIDER_MODE (mode))
- if ((unsigned) hard_regno_nregs[regno][mode] == nregs
- && HARD_REGNO_MODE_OK (regno, mode)
-- && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
-- && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
-+ && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
- found_mode = mode;
-
-+ if (found_mode != VOIDmode)
-+ return found_mode;
-+
- for (mode = GET_CLASS_NARROWEST_MODE (MODE_VECTOR_INT);
- mode != VOIDmode;
- mode = GET_MODE_WIDER_MODE (mode))
- if ((unsigned) hard_regno_nregs[regno][mode] == nregs
- && HARD_REGNO_MODE_OK (regno, mode)
-- && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode))
-- && GET_MODE_SIZE (mode) > GET_MODE_SIZE (found_mode))
-+ && (! call_saved || ! HARD_REGNO_CALL_PART_CLOBBERED (regno, mode)))
- found_mode = mode;
-
- if (found_mode != VOIDmode)
+++ /dev/null
-commit 81cc26c706b2bc8c8c1eb1a322e5c5157900836e
-Author: Felix Fietkau <nbd@openwrt.org>
-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 <nbd@openwrt.org>
-
- 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)
+++ /dev/null
-commit 098bd91f5eae625c7d2ee621e10930fc4434e5e2
-Author: Luka Perkov <luka@openwrt.org>
-Date: Tue Feb 26 16:16:33 2013 +0000
-
- gcc: don't build documentation
-
- This closes #13039.
-
- Signed-off-by: Luka Perkov <luka@openwrt.org>
-
- SVN-Revision: 35807
-
---- a/gcc/Makefile.in
-+++ b/gcc/Makefile.in
-@@ -3121,18 +3121,10 @@ 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)
+++ /dev/null
-commit 1877bc9d8f2be143fbe530347a945850d0ecd234
-Author: Steven Barth <cyrus@openwrt.org>
-Date: Mon Jun 22 10:31:07 2015 +0000
-
- gcc/musl: rework SSP-support
-
- Make musl provide libssp_nonshared.a and make GCC link it unconditionally
- if musl is used. This should be a no-op if SSP is disabled and seems to be
- the only reliable way of dealing with SSP over all packages due to the mess
- that is linkerflags handling in packages.
-
- Signed-off-by: Steven Barth <steven@midlink.org>
-
- SVN-Revision: 46108
-
---- a/gcc/gcc.c
-+++ b/gcc/gcc.c
-@@ -861,7 +861,9 @@ 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
+++ /dev/null
-commit ecf7671b769fe96f7b5134be442089f8bdba55d2
-Author: Felix Fietkau <nbd@nbd.name>
-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 <nbd@nbd.name>
-
---- a/gcc/config/mips/mips.c
-+++ b/gcc/config/mips/mips.c
-@@ -19784,7 +19784,7 @@ 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];
+++ /dev/null
-commit b050f87d13b5dc7ed82feb9a90f4529de58bdf25
-Author: Felix Fietkau <nbd@openwrt.org>
-Date: Wed Feb 19 19:20:10 2014 +0000
-
- gcc: prevent the use of LDRD/STRD on ARMv5TE
-
- These instructions are for 64-bit load/store. On ARMv5TE, the CPU
- requires addresses to be aligned to 64-bit. When misaligned, behavior is
- undefined (effectively either loads the same word twice on LDRD, or
- corrupts surrounding memory on STRD).
-
- On ARMv6 and newer, unaligned access is safe.
-
- Removing these instructions for ARMv5TE is necessary, because GCC
- ignores alignment information in pointers and does unsafe optimizations
- that have shown up as bugs in various places.
-
- Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
- SVN-Revision: 39638
-
---- a/gcc/config/arm/arm.h
-+++ b/gcc/config/arm/arm.h
-@@ -150,7 +150,7 @@ 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)
+++ /dev/null
-commit 8570c4be394cff7282f332f97da2ff569a927ddb
-Author: Imre Kaloz <kaloz@openwrt.org>
-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*} \
+++ /dev/null
-commit c96312958c0621e72c9b32da5bc224ffe2161384
-Author: Felix Fietkau <nbd@openwrt.org>
-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
-@@ -920,11 +920,12 @@ $(libgcov-driver-objects): %$(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)"; \
-@@ -945,7 +946,7 @@ 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)
-@@ -1151,6 +1152,10 @@ 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))))
+++ /dev/null
-commit 7edc8ca5456d9743dd0075eb3cc5b04f4f24c8cc
-Author: Imre Kaloz <kaloz@openwrt.org>
-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)
-
+++ /dev/null
-commit dcfc40358b5a3cae7320c17f8d1cebd5ad5540cd
-Author: Felix Fietkau <nbd@openwrt.org>
-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}}"
-
+++ /dev/null
-commit 64661de100da1ec1061ef3e5e400285dce115e6b
-Author: Felix Fietkau <nbd@openwrt.org>
-Date: Sun May 10 13:16:35 2015 +0000
-
- gcc: add some size optimization patches
-
- Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
- 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
+++ /dev/null
-commit d8c570a1531035c3e26bcd94741e5f5b9c36b5d9
-Author: Felix Fietkau <nbd@openwrt.org>
-Date: Mon Mar 5 00:51:01 2012 +0000
-
- gcc: do not emit references to _savegpr_* and _restgpr_* on powerpc, as they are tricky to deal with wrt. libgcc. they cannot be linked dynamically
-
- SVN-Revision: 30814
---- a/gcc/config/rs6000/rs6000.c
-+++ b/gcc/config/rs6000/rs6000.c
-@@ -26936,7 +26936,7 @@ 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;
+++ /dev/null
-commit 565988ab47bd9b96b50608564aee2104aeb4b7ae
-Author: Felix Fietkau <nbd@nbd.name>
-Date: Tue Dec 13 14:20:49 2016 +0100
-
- gcc: rip out transactional memory related bloat from crtbegin
-
- Slightly improves compression for each executable, saving about 4k from
- the default ar71xx rootfs
-
- Signed-off-by: Felix Fietkau <nbd@nbd.name>
-
---- 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
+++ /dev/null
-commit 9dc38e48f7a6f88b7ac7bfaced91f53660204e46
-Author: Florian Fainelli <florian@openwrt.org>
-Date: Fri Apr 5 12:36:06 2013 +0000
-
- toolchain/gcc: .init and .fini need to pick one ISA
-
- The .init and .fini sections are built by concatenating code
- fragments. Putting mips16 code in the middle of a mips32 code block
- doesn't work. Make gcc built the magic crt stuff in no-mips16 mode.
-
- This is specific to 4.6-linaro but is probably portable to other gcc
- flavors. Adding this to the t-libgcc-mips16 makefile fragment is a
- hack not suitable for pushing upstream, but there is no mips/t-linux
- or mips/t-uclibc and I am not going to touch gcc/configure for two
- lines.
-
- Signed-off-by: Jay Carlson <nop@nop.com>
- Signed-off-by: Florian Fainelli <florian@openwrt.org>
-
- SVN-Revision: 36200
-
---- 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
+++ /dev/null
-commit 99368862e44740ff4fd33760893f04e14f9dbdf1
-Author: Felix Fietkau <nbd@openwrt.org>
-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 <tg at mirbsd.de>
- with copyright assignment to the FSF in effect.
-
---- a/gcc/c-family/c-opts.c
-+++ b/gcc/c-family/c-opts.c
-@@ -108,6 +108,9 @@ static int class_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);
-@@ -456,6 +459,12 @@ 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;
-@@ -1084,6 +1093,47 @@ 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 (0, "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
-@@ -1412,6 +1412,9 @@ 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
-@@ -1510,6 +1510,9 @@ 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
-@@ -1928,6 +1928,9 @@ 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
-@@ -6567,6 +6567,17 @@ 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
+++ /dev/null
-Author: Jo-Philipp Wich <jow@openwrt.org>
-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
-@@ -9280,8 +9280,10 @@ 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
+++ /dev/null
-From da45b3fde60095756f5f6030f6012c23a3d34429 Mon Sep 17 00:00:00 2001
-From: Andrew McDonnell <bugs@andrewmcdonnell.net>
-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 <sellcey at mips dot com>
-
-On Wed, 2014-09-10 at 10:15 -0700, Eric Christopher wrote:
->
->
-> On Wed, Sep 10, 2014 at 9:27 AM, <pinskia@gmail.com> 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 <sellcey@mips.com>
----
- 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
-@@ -22561,6 +22561,9 @@ mips_promote_function_mode (const_tree t
- #undef TARGET_CUSTOM_FUNCTION_DESCRIPTORS
- #define TARGET_CUSTOM_FUNCTION_DESCRIPTORS 2
-
-+#undef TARGET_ASM_FILE_END
-+#define TARGET_ASM_FILE_END file_end_indicate_exec_stack
-+
- struct gcc_target targetm = TARGET_INITIALIZER;
- \f
- #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
- <http://www.gnu.org/licenses/>. */
-
-+
-+/* 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
- <http://www.gnu.org/licenses/>. */
-
-+/* 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 \
+++ /dev/null
-commit 548d9a008ff265e9eaa3c7e0e6e301c6bd5645e6
-Author: Felix Fietkau <nbd@openwrt.org>
-Date: Fri Dec 12 17:01:57 2014 +0000
-
- gcc: don't clobber stamp-bits with a symlink to itself
-
- Several versions of gcc have an issue in libstdc++v3 where the build may
- clobber stamp-bits with a link to itself. This doesn't manifest itself
- on all systems. On several Ubuntu systems, this doesn't appear to be a
- problem, but it is an issue on Fedora 16 systems.
-
- To fix the issue, we'll simply filter out stamp-bits from the symlinks
- to be generated.
-
- Note: gcc 4.4.7 is unaffected by this issue, so no fix is necessary
- there.
-
- Signed-off-by: John Szakmeister <john@szakmeister.net>
-
- SVN-Revision: 43669
-
-
---- a/libstdc++-v3/include/Makefile.in
-+++ b/libstdc++-v3/include/Makefile.in
-@@ -1476,7 +1476,7 @@ stamp-bits: ${bits_headers}
- @$(STAMP) stamp-bits
-
- stamp-bits-sup: stamp-bits ${bits_sup_headers}
-- @-cd ${bits_builddir} && $(LN_S) $? . 2>/dev/null
-+ @-cd ${bits_builddir} && $(LN_S) $(filter-out stamp-bits,$?) . 2>/dev/null
- @$(STAMP) stamp-bits-sup
-
- stamp-c_base: ${c_base_headers}
+++ /dev/null
-commit 331735a357a73c7b8adc205241ac3cc6543d985e
-Author: Felix Fietkau <nbd@openwrt.org>
-Date: Tue Nov 17 12:38:22 2015 +0000
-
- gcc: add a patch to 5.x that supports translation of __FILE__ paths
-
- Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
- SVN-Revision: 47490
-
-Forward ported from attachment to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47047
-
---- a/gcc/c-family/c-opts.c
-+++ b/gcc/c-family/c-opts.c
-@@ -588,6 +588,10 @@ c_common_handle_option (size_t scode, co
- add_path (xstrdup (arg), SYSTEM, 0, true);
- break;
-
-+ case OPT_iremap:
-+ add_cpp_remap_path (arg);
-+ break;
-+
- case OPT_iwithprefix:
- add_prefixed_path (arg, SYSTEM);
- break;
---- a/gcc/c-family/c.opt
-+++ b/gcc/c-family/c.opt
-@@ -1825,6 +1825,10 @@ iquote
- C ObjC C++ ObjC++ Joined Separate MissingArgError(missing path after %qs)
- -iquote <dir> Add <dir> to the end of the quote include path.
-
-+iremap
-+C ObjC C++ ObjC++ Joined Separate
-+-iremap <src:dst> Convert <src> to <dst> if it occurs as prefix in __FILE__.
-+
- iwithprefix
- C ObjC C++ ObjC++ Joined Separate
- -iwithprefix <dir> Add <dir> to the end of the system include path.
---- a/gcc/doc/cpp.texi
-+++ b/gcc/doc/cpp.texi
-@@ -4272,6 +4272,7 @@ Refer to the GCC manual for full documen
- @c man begin SYNOPSIS
- cpp [@option{-D}@var{macro}[=@var{defn}]@dots{}] [@option{-U}@var{macro}]
- [@option{-I}@var{dir}@dots{}] [@option{-iquote}@var{dir}@dots{}]
-+ [@option{-iremap}@var{src}:@var{dst}]
- [@option{-M}|@option{-MM}] [@option{-MG}] [@option{-MF} @var{filename}]
- [@option{-MP}] [@option{-MQ} @var{target}@dots{}]
- [@option{-MT} @var{target}@dots{}]
---- a/gcc/doc/cppopts.texi
-+++ b/gcc/doc/cppopts.texi
-@@ -220,6 +220,12 @@ extensions @samp{.i}, @samp{.ii} or @sam
- extensions that GCC uses for preprocessed files created by
- @option{-save-temps}.
-
-+@item -iremap @var{src}:@var{dst}
-+@opindex iremap
-+Replace the prefix @var{src} in __FILE__ with @var{dst} at expansion time.
-+This option can be specified more than once. Processing stops at the first
-+match.
-+
- @item -fdirectives-only
- @opindex fdirectives-only
- When preprocessing, handle directives, but do not expand macros.
---- a/gcc/doc/invoke.texi
-+++ b/gcc/doc/invoke.texi
-@@ -11863,6 +11863,12 @@ by @option{-fplugin=@var{name}} instead
- @option{-fplugin=@var{path}/@var{name}.so}. This option is not meant
- to be used by the user, but only passed by the driver.
-
-+@item -iremap @var{src}:@var{dst}
-+@opindex iremap
-+Replace the prefix @var{src} in __FILE__ with @var{dst} at expansion time.
-+This option can be specified more than once. Processing stops at the first
-+match.
-+
- @item -L@var{dir}
- @opindex L
- Add directory @var{dir} to the list of directories to be searched
---- a/libcpp/include/cpplib.h
-+++ b/libcpp/include/cpplib.h
-@@ -820,6 +820,9 @@ extern void cpp_set_lang (cpp_reader *,
- /* Set the include paths. */
- extern void cpp_set_include_chains (cpp_reader *, cpp_dir *, cpp_dir *, int);
-
-+/* Provide src:dst pair for __FILE__ remapping. */
-+extern void add_cpp_remap_path (const char *);
-+
- /* Call these to get pointers to the options, callback, and deps
- structures for a given reader. These pointers are good until you
- call cpp_finish on that reader. You can either edit the callbacks
---- a/libcpp/macro.c
-+++ b/libcpp/macro.c
-@@ -227,6 +227,64 @@ static const char * const monthnames[] =
- "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
- };
-
-+static size_t remap_pairs;
-+static char **remap_src;
-+static char **remap_dst;
-+
-+void
-+add_cpp_remap_path (const char *arg)
-+{
-+ const char *arg_dst;
-+ size_t len;
-+
-+ arg_dst = strchr(arg, ':');
-+ if (arg_dst == NULL)
-+ {
-+ fprintf(stderr, "Invalid argument for -iremap\n");
-+ exit(1);
-+ }
-+
-+ len = arg_dst - arg;
-+ ++arg_dst;
-+
-+ remap_src = (char **) xrealloc(remap_src, sizeof(char *) * (remap_pairs + 1));
-+ remap_dst = (char **) xrealloc(remap_dst, sizeof(char *) * (remap_pairs + 1));
-+
-+ remap_src[remap_pairs] = (char *) xmalloc(len + 1);
-+ memcpy(remap_src[remap_pairs], arg, len);
-+ remap_src[remap_pairs][len] = '\0';
-+ remap_dst[remap_pairs] = xstrdup(arg_dst);
-+ ++remap_pairs;
-+}
-+
-+static const char *
-+cpp_remap_file (const char *arg, char **tmp_name)
-+{
-+ char *result;
-+ size_t i, len;
-+
-+ for (i = 0; i < remap_pairs; ++i)
-+ {
-+ len = strlen (remap_src[i]);
-+ if (strncmp (remap_src[i], arg, len))
-+ continue;
-+ if (arg[len] == '\0')
-+ return xstrdup (remap_dst[i]);
-+ if (arg[len] != '/')
-+ continue;
-+ arg += len;
-+ len = strlen (remap_dst[i]);
-+ result = (char *) xmalloc (len + strlen (arg) + 1);
-+ memcpy(result, remap_dst[i], len);
-+ strcpy(result + len, arg);
-+ *tmp_name = result;
-+
-+ return result;
-+ }
-+
-+ return arg;
-+}
-+
- /* Helper function for builtin_macro. Returns the text generated by
- a builtin macro. */
- const uchar *
-@@ -290,6 +348,7 @@ _cpp_builtin_macro_text (cpp_reader *pfi
- {
- unsigned int len;
- const char *name;
-+ char *tmp_name = NULL;
- uchar *buf;
-
- if (node->value.builtin == BT_FILE)
-@@ -301,6 +360,7 @@ _cpp_builtin_macro_text (cpp_reader *pfi
- if (!name)
- abort ();
- }
-+ name = cpp_remap_file (name, &tmp_name);
- len = strlen (name);
- buf = _cpp_unaligned_alloc (pfile, len * 2 + 3);
- result = buf;
-@@ -308,6 +368,7 @@ _cpp_builtin_macro_text (cpp_reader *pfi
- buf = cpp_quote_string (buf + 1, (const unsigned char *) name, len);
- *buf++ = '"';
- *buf = '\0';
-+ free (tmp_name);
- }
- break;
-
projects / openwrt / staging / stintel.git / commitdiff