buildscripts/dkarm-eabi/patches/gcc-6.3.0.patch
2016-12-28 21:27:12 +00:00

121 lines
5.0 KiB
Diff

diff -NBaur gcc-6.2.0/gcc/config/arm/t-arm-elf gcc-6.2.0-arm/gcc/config/arm/t-arm-elf
--- gcc-6.2.0/gcc/config/arm/t-arm-elf 2016-01-04 14:30:50.000000000 +0000
+++ gcc-6.2.0-arm/gcc/config/arm/t-arm-elf 2016-12-10 12:16:20.076000000 +0000
@@ -16,11 +16,19 @@
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
-MULTILIB_OPTIONS = marm/mthumb
-MULTILIB_DIRNAMES = arm thumb
+MULTILIB_OPTIONS = mthumb mbig-endian march=armv6k mfloat-abi=hard
+MULTILIB_DIRNAMES = thumb be armv6k fpu
MULTILIB_EXCEPTIONS =
MULTILIB_MATCHES =
+MULTILIB_REQUIRED = mthumb mbig-endian mthumb/mbig-endian march=armv6k/mfloat-abi=hard
+
+
+MULTILIB_MATCHES += march?armv6k=mtune?mpcore
+MULTILIB_MATCHES += march?armv6k=mcpu?mpcore
+
+
+
#MULTILIB_OPTIONS += mcpu=fa526/mcpu=fa626/mcpu=fa606te/mcpu=fa626te/mcpu=fmp626/mcpu=fa726te
#MULTILIB_DIRNAMES += fa526 fa626 fa606te fa626te fmp626 fa726te
#MULTILIB_EXCEPTIONS += *mthumb*/*mcpu=fa526 *mthumb*/*mcpu=fa626
@@ -38,9 +46,9 @@
# Not quite true. We can support hard-vfp calling in Thumb2, but how do we
# express that here? Also, we really need architecture v5e or later
# (mcrr etc).
-MULTILIB_OPTIONS += mfloat-abi=hard
-MULTILIB_DIRNAMES += fpu
-MULTILIB_EXCEPTIONS += *mthumb/*mfloat-abi=hard*
+#MULTILIB_OPTIONS += mfloat-abi=hard
+#MULTILIB_DIRNAMES += fpu
+#MULTILIB_EXCEPTIONS += *mthumb/*mfloat-abi=hard*
#MULTILIB_EXCEPTIONS += *mcpu=fa526/*mfloat-abi=hard*
#MULTILIB_EXCEPTIONS += *mcpu=fa626/*mfloat-abi=hard*
diff -NBaur gcc-6.2.0/gcc/config/arm/unknown-elf.h gcc-6.2.0-arm/gcc/config/arm/unknown-elf.h
--- gcc-6.2.0/gcc/config/arm/unknown-elf.h 2016-01-04 14:30:50.000000000 +0000
+++ gcc-6.2.0-arm/gcc/config/arm/unknown-elf.h 2016-09-07 08:58:29.977682360 +0100
@@ -29,7 +29,7 @@
#endif
/* Now we define the strings used to build the spec file. */
-#define UNKNOWN_ELF_STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
+#define UNKNOWN_ELF_STARTFILE_SPEC " crti%O%s crtbegin%O%s"
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
@@ -97,4 +97,4 @@
udivmoddi4, which will depend on the exception unwind routines,
which will depend on abort, which is defined in libc. */
#undef LINK_GCC_C_SEQUENCE_SPEC
-#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L --end-group"
+#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
diff -NBaur gcc-6.2.0/gcc/gcc.c gcc-6.2.0-arm/gcc/gcc.c
--- gcc-6.2.0/gcc/gcc.c 2016-08-15 12:19:34.000000000 +0100
+++ gcc-6.2.0-arm/gcc/gcc.c 2016-09-07 08:58:29.981682360 +0100
@@ -778,6 +778,11 @@
#endif
#endif
+#ifndef LIBGLOSS_SPEC
+# define LIBGLOSS_SPEC "-lsysbase"
+#endif
+
+
/* config.h can define STARTFILE_SPEC to override the default crt0 files. */
#ifndef STARTFILE_SPEC
#define STARTFILE_SPEC \
@@ -1062,6 +1067,7 @@
static const char *lib_spec = LIB_SPEC;
static const char *link_gomp_spec = "";
static const char *libgcc_spec = LIBGCC_SPEC;
+static const char *libgloss_spec = LIBGLOSS_SPEC;
static const char *endfile_spec = ENDFILE_SPEC;
static const char *startfile_spec = STARTFILE_SPEC;
static const char *linker_name_spec = LINKER_NAME;
@@ -1563,6 +1569,7 @@
INIT_STATIC_SPEC ("lib", &lib_spec),
INIT_STATIC_SPEC ("link_gomp", &link_gomp_spec),
INIT_STATIC_SPEC ("libgcc", &libgcc_spec),
+ INIT_STATIC_SPEC ("libgloss", &libgloss_spec),
INIT_STATIC_SPEC ("startfile", &startfile_spec),
INIT_STATIC_SPEC ("cross_compile", &cross_compile),
INIT_STATIC_SPEC ("version", &compiler_version),
diff -NBaur gcc-6.2.0/libgcc/config/arm/t-bpabi gcc-6.2.0-arm/libgcc/config/arm/t-bpabi
--- gcc-6.2.0/libgcc/config/arm/t-bpabi 2012-08-17 16:06:06.000000000 +0100
+++ gcc-6.2.0-arm/libgcc/config/arm/t-bpabi 2016-09-07 08:58:29.985682360 +0100
@@ -17,4 +17,4 @@
# On ARM, specifying -fnon-call-exceptions will needlessly pull in
# the unwinder in simple programs which use 64-bit division. Omitting
# the option is safe.
-LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions
+LIB2_DIVMOD_EXCEPTION_FLAGS := -fno-exceptions
diff -NBaur gcc-6.2.0/libgcc/crtstuff.c gcc-6.2.0-arm/libgcc/crtstuff.c
--- gcc-6.2.0/libgcc/crtstuff.c 2016-01-04 14:30:50.000000000 +0000
+++ gcc-6.2.0-arm/libgcc/crtstuff.c 2016-09-07 08:58:29.985682360 +0100
@@ -47,7 +47,7 @@
/* Target machine header files require this define. */
#define IN_LIBGCC2
-
+#define USED_FOR_TARGET
/* FIXME: Including auto-host is incorrect, but until we have
identified the set of defines that need to go into auto-target.h,
this will have to do. */
diff -NBaur gcc-6.2.0/libgcc/Makefile.in gcc-6.2.0-arm/libgcc/Makefile.in
--- gcc-6.2.0/libgcc/Makefile.in 2016-02-25 12:23:52.000000000 +0000
+++ gcc-6.2.0-arm/libgcc/Makefile.in 2016-09-07 08:58:29.989682360 +0100
@@ -820,7 +820,7 @@
# libgcc_eh.a, only LIB2ADDEH matters. If we do, only LIB2ADDEHSTATIC and
# LIB2ADDEHSHARED matter. (Usually all three are identical.)
-c_flags := -fexceptions
+c_flags := -fno-exceptions
ifeq ($(enable_shared),yes)