gcc-patch.txt

   1 diff -ruN gcc-4.6.2/configure gcc-4.6.2.patched/configure
   2 --- gcc-4.6.2/configure 2011-06-27 13:54:59.000000000 -0700
   3 +++ gcc-4.6.2.patched/configure 2011-12-24 12:23:16.660536149 -0800
   4 @@ -3125,6 +3125,7 @@
   5      noconfigdirs="$noconfigdirs ld gas gdb gprof"
   6      noconfigdirs="$noconfigdirs sim target-rda"
   7      noconfigdirs="$noconfigdirs ${libgcj}"
   8 +    noconfigdirs="$noconfigdirs target-libstdc++-v3"
   9      ;;
  10    *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
  11      noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
  12 @@ -3205,6 +3206,10 @@
  13    sh-*-linux*)
  14      noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
  15      ;;
  16 +  sh-*-elf)
  17 +    noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
  18 +    noconfigdirs="$noconfigdirs target-libstdc++-v3"
  19 +       ;;
  20    sh*-*-pe|mips*-*-pe|*arm-wince-pe)
  21      noconfigdirs="$noconfigdirs ${libgcj}"
  22      noconfigdirs="$noconfigdirs target-examples"
  23 @@ -3232,6 +3237,7 @@
  24      ;;
  25    arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* )
  26      noconfigdirs="$noconfigdirs target-libffi target-qthreads"
  27 +    noconfigdirs="$noconfigdirs target-libstdc++-v3"
  28      libgloss_dir=arm
  29      ;;
  30    arm*-*-linux-gnueabi)
  31 @@ -3369,6 +3375,7 @@
  32      ;;
  33    i[3456789]86-*-coff | i[3456789]86-*-elf)
  34      noconfigdirs="$noconfigdirs ${libgcj}"
  35 +    noconfigdirs="$noconfigdirs target-libstdc++-v3"
  36      libgloss_dir=i386
  37      ;;
  38    i[3456789]86-*-linux*)
  39 @@ -3436,6 +3443,10 @@
  40    i[3456789]86-*-rdos*)
  41      noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
  42      ;;
  43 +  x86_64-*-elf)
  44 +    noconfigdirs="$noconfigdirs ${libgcj}"
  45 +       noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3"
  46 +    ;;
  47    m32r-*-*)
  48      noconfigdirs="$noconfigdirs ${libgcj}"
  49      ;;
  50 @@ -3492,6 +3503,10 @@
  51      noconfigdirs="$noconfigdirs ${libgcj}"
  52      libgloss_dir=rs6000
  53      ;;
  54 +  powerpc-*-elf)
  55 +    noconfigdirs="$noconfigdirs ${libgcj}"
  56 +    noconfigdirs="$noconfigdirs target-libstdc++-v3"
  57 +    ;;
  58    powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* )
  59      libgloss_dir=rs6000
  60      ;;
  61 diff -ruN gcc-4.6.2/gcc/config/arm/elf.h gcc-4.6.2.patched/gcc/config/arm/elf.h
  62 --- gcc-4.6.2/gcc/config/arm/elf.h      2009-06-21 13:48:15.000000000 -0700
  63 +++ gcc-4.6.2.patched/gcc/config/arm/elf.h      2011-12-24 13:12:51.121576063 -0800
  64 @@ -164,3 +164,6 @@
  65  #undef L_floatundisf
  66  #endif
  67
  68 +#undef FPUTYPE_DEFAULT
  69 +#define FPUTYPE_DEFAULT "vfp"
  70 +
  71 diff -ruN gcc-4.6.2/gcc/config/arm/t-arm-elf gcc-4.6.2.patched/gcc/config/arm/t-arm-elf
  72 --- gcc-4.6.2/gcc/config/arm/t-arm-elf  2011-01-03 12:52:22.000000000 -0800
  73 +++ gcc-4.6.2.patched/gcc/config/arm/t-arm-elf  2011-12-24 14:13:54.219032141 -0800
  74 @@ -40,22 +40,36 @@
  75  #MULTILIB_DIRNAMES    += fa526 fa626 fa606te fa626te fmp626 fa726te
  76  #MULTILIB_EXCEPTIONS  += *mthumb*/*mcpu=fa526 *mthumb*/*mcpu=fa626
  77
  78 -#MULTILIB_OPTIONS      += march=armv7
  79 -#MULTILIB_DIRNAMES     += thumb2
  80 -#MULTILIB_EXCEPTIONS   += march=armv7* marm/*march=armv7*
  81 -#MULTILIB_MATCHES      += march?armv7=march?armv7-a
  82 -#MULTILIB_MATCHES      += march?armv7=march?armv7-r
  83 -#MULTILIB_MATCHES      += march?armv7=march?armv7-m
  84 -#MULTILIB_MATCHES      += march?armv7=mcpu?cortex-a8
  85 -#MULTILIB_MATCHES      += march?armv7=mcpu?cortex-r4
  86 -#MULTILIB_MATCHES      += march?armv7=mcpu?cortex-m3
  87 +# build a bunch of specialized versions of libcc for particular cores
  88 +#MULTILIB_OPTIONS    += mcpu=arm7tdmi/mcpu=arm9tdmi/mcpu=arm920t/mcpu=arm926ej-s/mcpu=arm1136j-s/mcpu=arm1136jf-s/mcpu=arm1176jz-s/mcpu=arm1176jzf-s/mcpu=xscale/mcpu=mpcore/mcpu=cortex-a8/cortex-a9/march=armv4t/march=armv5t/march=armv5te/march=armv6/march=armv6j/march=armv6k/march=armv6z/march=armv6zk/march=armv7-a/march=armv7-r
  89 +#MULTILIB_DIRNAMES   += arm7tdmi arm9tdmi arm920t arm926ej-s arm1136j-s arm1136jf-s arm1176jz-s arm1176jzf-s xscale mpcore cortex-a8 cortex-a9 cortex-m3 armv4t armv5t armv5te armv6 armv6j armv6k armv6z armv6zk armv7-a armv7-r
  90 +#MULTILIB_OPTIONS    += mcpu=arm7tdmi/mcpu=arm9tdmi/mcpu=arm920t/mcpu=arm926ej-s/mcpu=arm1136j-s/mcpu=arm1136jf-s/mcpu=arm1176jz-s/mcpu=arm1176jzf-s/mcpu=xscale/mcpu=mpcore/mcpu=cortex-a8/mcpu=cortex-a9
  91 +#MULTILIB_DIRNAMES   += arm7tdmi arm9tdmi arm920t arm926ej-s arm1136j-s arm1136jf-s arm1176jz-s arm1176jzf-s xscale mpcore cortex-a8 cortex-a9
  92 +
  93 +MULTILIB_OPTIONS      += march=armv7
  94 +MULTILIB_DIRNAMES     += thumb2
  95 +MULTILIB_EXCEPTIONS   += march=armv7* marm/*march=armv7*
  96 +MULTILIB_MATCHES      += march?armv7=march?armv7-a
  97 +MULTILIB_MATCHES      += march?armv7=march?armv7-r
  98 +MULTILIB_MATCHES      += march?armv7=march?armv7-m
  99 +MULTILIB_MATCHES      += march?armv7=mcpu?cortex-a15
 100 +MULTILIB_MATCHES      += march?armv7=mcpu?cortex-a9
 101 +MULTILIB_MATCHES      += march?armv7=mcpu?cortex-a8
 102 +MULTILIB_MATCHES      += march?armv7=mcpu?cortex-r4
 103 +MULTILIB_MATCHES      += march?armv7=mcpu?cortex-m4
 104 +MULTILIB_MATCHES      += march?armv7=mcpu?cortex-m3
 105 +
 106 +MULTILIB_OPTIONS      += mfpu=vfp
 107 +MULTILIB_DIRNAMES     += vfp
 108 +MULTILIB_MATCHES      += mfpu?vfp=mcpu?arm1136jf-s
 109 +MULTILIB_MATCHES      += mfpu?vfp=mcpu?arm1136jzf-s
 110
 111  # Not quite true.  We can support hard-vfp calling in Thumb2, but how do we
 112  # express that here?  Also, we really need architecture v5e or later
 113  # (mcrr etc).
 114 -MULTILIB_OPTIONS       += mfloat-abi=hard
 115 -MULTILIB_DIRNAMES      += fpu
 116 -MULTILIB_EXCEPTIONS    += *mthumb/*mfloat-abi=hard*
 117 +#MULTILIB_OPTIONS       += mfloat-abi=hard
 118 +#MULTILIB_DIRNAMES      += fpu
 119 +#MULTILIB_EXCEPTIONS    += *mthumb/*mfloat-abi=hard*
 120  #MULTILIB_EXCEPTIONS    += *mcpu=fa526/*mfloat-abi=hard*
 121  #MULTILIB_EXCEPTIONS    += *mcpu=fa626/*mfloat-abi=hard*
 122
 123 @@ -71,8 +85,8 @@
 124  # MULTILIB_DIRNAMES   += fpu soft
 125  # MULTILIB_EXCEPTIONS += *mthumb/*mhard-float*
 126  #
 127 -# MULTILIB_OPTIONS    += mno-thumb-interwork/mthumb-interwork
 128 -# MULTILIB_DIRNAMES   += normal interwork
 129 +MULTILIB_OPTIONS    += mno-thumb-interwork/mthumb-interwork
 130 +MULTILIB_DIRNAMES   += normal interwork
 131  #
 132  # MULTILIB_OPTIONS    += fno-leading-underscore/fleading-underscore
 133  # MULTILIB_DIRNAMES   += elf under
 134 diff -ruN gcc-4.6.2/gcc/config/i386/t-x86_64elf gcc-4.6.2.patched/gcc/config/i386/t-x86_64elf
 135 --- gcc-4.6.2/gcc/config/i386/t-x86_64elf       1969-12-31 16:00:00.000000000 -0800
 136 +++ gcc-4.6.2.patched/gcc/config/i386/t-x86_64elf       2011-12-24 12:23:16.660536149 -0800
 137 @@ -0,0 +1,21 @@
 138 +# On x86-64 we do not need any exports for glibc for 64-bit libgcc_s,
 139 +# override the settings
 140 +# from t-slibgcc-elf-ver and t-linux
 141 +#SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver \
 142 +#               $(srcdir)/config/i386/libgcc-x86_64-glibc.ver
 143 +
 144 +MULTILIB_OPTIONS = m64/m32
 145 +MULTILIB_DIRNAMES = 64 32
 146 +MULTILIB_OSDIRNAMES = ../lib64 ../lib
 147 +
 148 +LIBGCC = stmp-multilib
 149 +INSTALL_LIBGCC = install-multilib
 150 +
 151 +#EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o \
 152 +#                   crtbeginT.o crtfastmath.o
 153 +
 154 +# The pushl in CTOR initialization interferes with frame pointer elimination.
 155 +# crtend*.o cannot be compiled without -fno-asynchronous-unwind-tables,
 156 +# because then __FRAME_END__ might not be the last thing in .eh_frame
 157 +# section.
 158 +#CRTSTUFF_T_CFLAGS = -fno-omit-frame-pointer -fno-asynchronous-unwind-tables
 159 diff -ruN gcc-4.6.2/gcc/config.gcc gcc-4.6.2.patched/gcc/config.gcc
 160 --- gcc-4.6.2/gcc/config.gcc    2011-07-22 09:44:50.000000000 -0700
 161 +++ gcc-4.6.2.patched/gcc/config.gcc    2011-12-24 12:23:16.660536149 -0800
 162 @@ -1219,6 +1219,10 @@
 163         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
 164         tmake_file="${tmake_file} i386/t-crtstuff"
 165         ;;
 166 +x86_64-*-elf*)
 167 +       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/x86-64.h"
 168 +       tmake_file="i386/t-x86_64elf"
 169 +       ;;
 170  i[34567]86-*-netbsdelf*)
 171         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
 172         extra_options="${extra_options} netbsd.opt netbsd-elf.opt"