+++ /dev/null
-arc: Fix operand-out-of-range errors
-
-brcc_s instructions can generate operand-out-of-range errors. While a
-better solution is being discussed by the compiler team, this workaround
-ensures that the chances of running into this issue are low.
-
-Signed-off-by: Mischa Jonker <mjonker@synopsys.com>
-
-diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c
-index ff602c0..b3ca4c4 100644
---- a/gcc/config/arc/arc.c
-+++ b/gcc/config/arc/arc.c
-@@ -6565,7 +6565,7 @@ estimate required size increase).
- rtx *ccp = &XEXP (XVECEXP (pat, 0, 1), 0);
-
- offset = branch_dest (insn) - INSN_ADDRESSES (INSN_UID (insn));
-- if ((offset >= -140 && offset < 140)
-+ if ((offset >= -120 && offset < 120)
- && rtx_equal_p (XEXP (op, 1), const0_rtx)
- && compact_register_operand (XEXP (op, 0), VOIDmode)
- && equality_comparison_operator (op, VOIDmode))
-@@ -6687,7 +6687,7 @@ estimate required size increase).
-
- if (op0 != cmp0)
- cc_clob_rtx = gen_rtx_REG (CC_ZNmode, CC_REG);
-- else if ((offset >= -140 && offset < 140)
-+ else if ((offset >= -120 && offset < 120)
- && rtx_equal_p (op1, const0_rtx)
- && compact_register_operand (op0, VOIDmode)
- && (GET_CODE (op) == EQ
--- /dev/null
+Index: gcc-4.8.0/contrib/regression/objs-gcc.sh
+===================================================================
+--- gcc-4.8.0.orig/contrib/regression/objs-gcc.sh 2009-04-09 17:00:19.000000000 +0200
++++ gcc-4.8.0/contrib/regression/objs-gcc.sh 2013-03-23 17:39:04.000000000 +0100
+@@ -106,6 +106,10 @@
+ then
+ make all-gdb all-dejagnu all-ld || exit 1
+ make install-gdb install-dejagnu install-ld || exit 1
++elif [ $H_REAL_TARGET = $H_REAL_HOST -a $H_REAL_TARGET = i686-pc-linux-uclibc ]
++ then
++ make all-gdb all-dejagnu all-ld || exit 1
++ make install-gdb install-dejagnu install-ld || exit 1
+ elif [ $H_REAL_TARGET = $H_REAL_HOST ] ; then
+ make bootstrap || exit 1
+ make install || exit 1
--- /dev/null
+Index: gcc-4.8.0/boehm-gc/include/gc.h
+===================================================================
+--- gcc-4.8.0.orig/boehm-gc/include/gc.h 2007-04-23 23:10:09.000000000 +0200
++++ gcc-4.8.0/boehm-gc/include/gc.h 2013-03-23 17:39:20.000000000 +0100
+@@ -503,7 +503,7 @@
+ #if defined(__linux__) || defined(__GLIBC__)
+ # include <features.h>
+ # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \
+- && !defined(__ia64__)
++ && !defined(__ia64__) && !defined(__UCLIBC__)
+ # ifndef GC_HAVE_BUILTIN_BACKTRACE
+ # define GC_HAVE_BUILTIN_BACKTRACE
+ # endif
--- /dev/null
+Index: gcc-4.8.0/libstdc++-v3/include/c_global/cstdio
+===================================================================
+--- gcc-4.8.0.orig/libstdc++-v3/include/c_global/cstdio 2013-02-03 18:54:05.000000000 +0100
++++ gcc-4.8.0/libstdc++-v3/include/c_global/cstdio 2013-03-23 17:39:32.000000000 +0100
+@@ -138,7 +138,7 @@
+ using ::vsprintf;
+ } // namespace
+
+-#if _GLIBCXX_USE_C99
++#if _GLIBCXX_USE_C99 || defined __UCLIBC__
+
+ #undef snprintf
+ #undef vfscanf
--- /dev/null
+Index: gcc-4.8.0/libmudflap/mf-hooks2.c
+===================================================================
+--- gcc-4.8.0.orig/libmudflap/mf-hooks2.c 2013-02-03 18:48:05.000000000 +0100
++++ gcc-4.8.0/libmudflap/mf-hooks2.c 2013-03-23 17:39:43.000000000 +0100
+@@ -424,7 +424,7 @@
+ {
+ TRACE ("%s\n", __PRETTY_FUNCTION__);
+ MF_VALIDATE_EXTENT(s, n, __MF_CHECK_WRITE, "bzero region");
+- bzero (s, n);
++ memset (s, 0, n);
+ }
+
+
+@@ -434,7 +434,7 @@
+ TRACE ("%s\n", __PRETTY_FUNCTION__);
+ MF_VALIDATE_EXTENT(src, n, __MF_CHECK_READ, "bcopy src");
+ MF_VALIDATE_EXTENT(dest, n, __MF_CHECK_WRITE, "bcopy dest");
+- bcopy (src, dest, n);
++ memmove (dest, src, n);
+ }
+
+
+@@ -444,7 +444,7 @@
+ TRACE ("%s\n", __PRETTY_FUNCTION__);
+ MF_VALIDATE_EXTENT(s1, n, __MF_CHECK_READ, "bcmp 1st arg");
+ MF_VALIDATE_EXTENT(s2, n, __MF_CHECK_READ, "bcmp 2nd arg");
+- return bcmp (s1, s2, n);
++ return n == 0 ? 0 : memcmp (s1, s2, n);
+ }
+
+
+@@ -453,7 +453,7 @@
+ size_t n = strlen (s);
+ TRACE ("%s\n", __PRETTY_FUNCTION__);
+ MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "index region");
+- return index (s, c);
++ return strchr (s, c);
+ }
+
+
+@@ -462,7 +462,7 @@
+ size_t n = strlen (s);
+ TRACE ("%s\n", __PRETTY_FUNCTION__);
+ MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "rindex region");
+- return rindex (s, c);
++ return strrchr (s, c);
+ }
+
+ /* XXX: stpcpy, memccpy */
--- /dev/null
+From be904b178fc0858ad41a3c2fbc13b388bd1ff465 Mon Sep 17 00:00:00 2001
+From: Mischa Jonker <mjonker@synopsys.com>
+Date: Mon, 15 Jul 2013 11:50:20 +0200
+Subject: [PATCH] libstdc++: Disable gc-sections to work around binutils bug
+
+This is to work around the following error message:
+BFD (GNU Binutils) 2.23.2 assertion fail elf32-arc.c:2140
+
+Signed-off-by: Mischa Jonker <mjonker@synopsys.com>
+---
+ libstdc++-v3/acinclude.m4 | 3 ---
+ libstdc++-v3/configure | 33 ---------------------------------
+ 2 files changed, 36 deletions(-)
+
+diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
+index e131214..aa2e375 100644
+--- a/libstdc++-v3/acinclude.m4
++++ b/libstdc++-v3/acinclude.m4
+@@ -296,9 +296,6 @@ AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [
+ fi
+ rm -f conftest.c conftest.o conftest
+ fi
+- if test "$ac_gcsections" = "yes"; then
+- SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
+- fi
+ AC_MSG_RESULT($ac_gcsections)
+
+ if test "$ac_test_CFLAGS" = set; then
+diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
+index ed049cf..d325e3e 100755
+--- a/libstdc++-v3/configure
++++ b/libstdc++-v3/configure
+@@ -20653,9 +20653,6 @@ rm -f core conftest.err conftest.$ac_objext \
+ fi
+ rm -f conftest.c conftest.o conftest
+ fi
+- if test "$ac_gcsections" = "yes"; then
+- SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
+- fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5
+ $as_echo "$ac_gcsections" >&6; }
+
+@@ -27688,9 +27685,6 @@ rm -f core conftest.err conftest.$ac_objext \
+ fi
+ rm -f conftest.c conftest.o conftest
+ fi
+- if test "$ac_gcsections" = "yes"; then
+- SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
+- fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5
+ $as_echo "$ac_gcsections" >&6; }
+
+@@ -33619,9 +33613,6 @@ rm -f core conftest.err conftest.$ac_objext \
+ fi
+ rm -f conftest.c conftest.o conftest
+ fi
+- if test "$ac_gcsections" = "yes"; then
+- SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
+- fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5
+ $as_echo "$ac_gcsections" >&6; }
+
+@@ -45496,9 +45487,6 @@ rm -f core conftest.err conftest.$ac_objext \
+ fi
+ rm -f conftest.c conftest.o conftest
+ fi
+- if test "$ac_gcsections" = "yes"; then
+- SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
+- fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5
+ $as_echo "$ac_gcsections" >&6; }
+
+@@ -45710,9 +45698,6 @@ rm -f core conftest.err conftest.$ac_objext \
+ fi
+ rm -f conftest.c conftest.o conftest
+ fi
+- if test "$ac_gcsections" = "yes"; then
+- SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
+- fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5
+ $as_echo "$ac_gcsections" >&6; }
+
+@@ -46185,9 +46170,6 @@ rm -f core conftest.err conftest.$ac_objext \
+ fi
+ rm -f conftest.c conftest.o conftest
+ fi
+- if test "$ac_gcsections" = "yes"; then
+- SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
+- fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5
+ $as_echo "$ac_gcsections" >&6; }
+
+@@ -52470,9 +52452,6 @@ rm -f core conftest.err conftest.$ac_objext \
+ fi
+ rm -f conftest.c conftest.o conftest
+ fi
+- if test "$ac_gcsections" = "yes"; then
+- SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
+- fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5
+ $as_echo "$ac_gcsections" >&6; }
+
+@@ -58386,9 +58365,6 @@ rm -f core conftest.err conftest.$ac_objext \
+ fi
+ rm -f conftest.c conftest.o conftest
+ fi
+- if test "$ac_gcsections" = "yes"; then
+- SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
+- fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5
+ $as_echo "$ac_gcsections" >&6; }
+
+@@ -58553,9 +58529,6 @@ rm -f core conftest.err conftest.$ac_objext \
+ fi
+ rm -f conftest.c conftest.o conftest
+ fi
+- if test "$ac_gcsections" = "yes"; then
+- SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
+- fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5
+ $as_echo "$ac_gcsections" >&6; }
+
+@@ -58781,9 +58754,6 @@ rm -f core conftest.err conftest.$ac_objext \
+ fi
+ rm -f conftest.c conftest.o conftest
+ fi
+- if test "$ac_gcsections" = "yes"; then
+- SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
+- fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5
+ $as_echo "$ac_gcsections" >&6; }
+
+@@ -64697,9 +64667,6 @@ rm -f core conftest.err conftest.$ac_objext \
+ fi
+ rm -f conftest.c conftest.o conftest
+ fi
+- if test "$ac_gcsections" = "yes"; then
+- SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
+- fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5
+ $as_echo "$ac_gcsections" >&6; }
+
+--
+1.7.9.5
+
--- /dev/null
+arc: Fix operand-out-of-range errors
+
+brcc_s instructions can generate operand-out-of-range errors. While a
+better solution is being discussed by the compiler team, this workaround
+ensures that the chances of running into this issue are low.
+
+Signed-off-by: Mischa Jonker <mjonker@synopsys.com>
+
+diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c
+index ff602c0..b3ca4c4 100644
+--- a/gcc/config/arc/arc.c
++++ b/gcc/config/arc/arc.c
+@@ -6565,7 +6565,7 @@ estimate required size increase).
+ rtx *ccp = &XEXP (XVECEXP (pat, 0, 1), 0);
+
+ offset = branch_dest (insn) - INSN_ADDRESSES (INSN_UID (insn));
+- if ((offset >= -140 && offset < 140)
++ if ((offset >= -120 && offset < 120)
+ && rtx_equal_p (XEXP (op, 1), const0_rtx)
+ && compact_register_operand (XEXP (op, 0), VOIDmode)
+ && equality_comparison_operator (op, VOIDmode))
+@@ -6687,7 +6687,7 @@ estimate required size increase).
+
+ if (op0 != cmp0)
+ cc_clob_rtx = gen_rtx_REG (CC_ZNmode, CC_REG);
+- else if ((offset >= -140 && offset < 140)
++ else if ((offset >= -120 && offset < 120)
+ && rtx_equal_p (op1, const0_rtx)
+ && compact_register_operand (op0, VOIDmode)
+ && (GET_CODE (op) == EQ
prompt "GCC compiler Version"
default BR2_GCC_VERSION_4_4_X if BR2_sparc_sparchfleon || BR2_sparc_sparchfleonv8 || BR2_sparc_sparcsfleon || BR2_sparc_sparcsfleonv8
default BR2_GCC_VERSION_4_2_2_AVR32_2_1_5 if BR2_avr32
- default BR2_GCC_VERSION_4_4_7_ARC if BR2_arc
+ default BR2_GCC_VERSION_4_8_ARC if BR2_arc
default BR2_GCC_VERSION_4_7_X
help
Select the version of gcc you wish to use.
- config BR2_GCC_VERSION_4_4_7_ARC
- depends on BR2_arc
- bool "gcc 4.4.7-arc"
-
config BR2_GCC_VERSION_4_2_2_AVR32_2_1_5
depends on BR2_avr32
bool "gcc 4.2.2-avr32-2.1.5"
select BR2_GCC_NEEDS_MPC
bool "gcc 4.8.x"
+ config BR2_GCC_VERSION_4_8_ARC
+ depends on BR2_arc
+ select BR2_GCC_NEEDS_MPC
+ bool "gcc 4.8-arc"
+
config BR2_GCC_VERSION_SNAP
depends on !BR2_arc && !BR2_avr32 && !BR2_sparc_sparchfleon && !BR2_sparc_sparchfleonv8 && !BR2_sparc_sparcsfleon && !BR2_sparc_sparcsfleonv8
select BR2_GCC_NEEDS_MPC
default "4.2.2-avr32-2.1.5" if BR2_GCC_VERSION_4_2_2_AVR32_2_1_5
default "4.3.6" if BR2_GCC_VERSION_4_3_X
default "4.4.7" if BR2_GCC_VERSION_4_4_X
- default "4.4.7-arc" if BR2_GCC_VERSION_4_4_7_ARC
default "4.5.4" if BR2_GCC_VERSION_4_5_X
default "4.6.4" if BR2_GCC_VERSION_4_6_X
default "4.7.3" if BR2_GCC_VERSION_4_7_X
default "4.8.1" if BR2_GCC_VERSION_4_8_X
+ default "4.8-arc" if BR2_GCC_VERSION_4_8_ARC
default $BR2_GCC_SNAP_DATE if BR2_GCC_VERSION_SNAP
config BR2_EXTRA_GCC_CONFIG_OPTIONS
HOST_GCC_COMMON_CONF_OPT += --with-mpc=$(HOST_DIR)/usr
endif
-ifeq ($(BR2_GCC_VERSION_4_4_7_ARC),y)
+ifeq ($(BR2_arc),y)
HOST_GCC_COMMON_DEPENDENCIES += host-flex host-bison
endif
projects / buildroot.git / commitdiff