diff options
Diffstat (limited to 'packages/gcc/gcc-3.4.3')
| -rw-r--r-- | packages/gcc/gcc-3.4.3/.mtn2git_empty | 0 | ||||
| -rw-r--r-- | packages/gcc/gcc-3.4.3/15342.patch | 22 | ||||
| -rw-r--r-- | packages/gcc/gcc-3.4.3/always-fixincperm.patch | 32 | ||||
| -rw-r--r-- | packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-bigendian-uclibc.patch | 30 | ||||
| -rw-r--r-- | packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-bigendian.patch | 70 | ||||
| -rw-r--r-- | packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-lib1asm.patch | 24 | ||||
| -rw-r--r-- | packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-nolibfloat.patch | 24 | ||||
| -rw-r--r-- | packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-softfloat.patch | 256 | ||||
| -rw-r--r-- | packages/gcc/gcc-3.4.3/gcc-uclibc-3.4.0-120-softfloat.patch | 14 | ||||
| -rw-r--r-- | packages/gcc/gcc-3.4.3/gcc34-arm-ldm-peephole.patch | 79 | ||||
| -rw-r--r-- | packages/gcc/gcc-3.4.3/gcc34-arm-ldm.patch | 119 | ||||
| -rw-r--r-- | packages/gcc/gcc-3.4.3/gcc34-arm-tune.patch | 9 | ||||
| -rw-r--r-- | packages/gcc/gcc-3.4.3/gcc34-reverse-compare.patch | 32 | ||||
| -rw-r--r-- | packages/gcc/gcc-3.4.3/sdk-libstdc++-includes.patch | 22 |
14 files changed, 733 insertions, 0 deletions
diff --git a/packages/gcc/gcc-3.4.3/.mtn2git_empty b/packages/gcc/gcc-3.4.3/.mtn2git_empty new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/packages/gcc/gcc-3.4.3/.mtn2git_empty diff --git a/packages/gcc/gcc-3.4.3/15342.patch b/packages/gcc/gcc-3.4.3/15342.patch index e69de29bb2..d0f3e72d47 100644 --- a/packages/gcc/gcc-3.4.3/15342.patch +++ b/packages/gcc/gcc-3.4.3/15342.patch @@ -0,0 +1,22 @@ +--- gcc/gcc/regrename.c~ 2004-01-14 17:55:20.000000000 +0000 ++++ gcc/gcc/regrename.c 2005-02-28 07:24:25.893015200 +0000 +@@ -671,7 +671,8 @@ + + case SET: + scan_rtx (insn, &SET_SRC (x), class, action, OP_IN, 0); +- scan_rtx (insn, &SET_DEST (x), class, action, OP_OUT, 0); ++ scan_rtx (insn, &SET_DEST (x), class, action, ++ GET_CODE (PATTERN (insn)) == COND_EXEC ? OP_INOUT : OP_OUT, 0); + return; + + case STRICT_LOW_PART: +@@ -696,7 +697,8 @@ + abort (); + + case CLOBBER: +- scan_rtx (insn, &SET_DEST (x), class, action, OP_OUT, 1); ++ scan_rtx (insn, &SET_DEST (x), class, action, ++ GET_CODE (PATTERN (insn)) == COND_EXEC ? OP_INOUT : OP_OUT, 0); + return; + + case EXPR_LIST: diff --git a/packages/gcc/gcc-3.4.3/always-fixincperm.patch b/packages/gcc/gcc-3.4.3/always-fixincperm.patch index e69de29bb2..59e5e2edeb 100644 --- a/packages/gcc/gcc-3.4.3/always-fixincperm.patch +++ b/packages/gcc/gcc-3.4.3/always-fixincperm.patch @@ -0,0 +1,32 @@ +Index: gcc-3.4.3/gcc/configure +=================================================================== +--- gcc-3.4.3.orig/gcc/configure 2004-11-04 23:14:05.000000000 -0500 ++++ gcc-3.4.3/gcc/configure 2005-03-11 14:41:06.373910320 -0500 +@@ -9916,11 +9916,6 @@ + BUILD_PREFIX=build- + BUILD_PREFIX_1=build- + BUILD_CFLAGS='$(INTERNAL_CFLAGS) $(T_CFLAGS) $(CFLAGS_FOR_BUILD)' +- +- if test "x$TARGET_SYSTEM_ROOT" = x; then +- STMP_FIXINC= +- STMP_FIXPROTO= +- fi + fi + + # Expand extra_headers to include complete path. +Index: gcc-3.4.3/gcc/configure.ac +=================================================================== +--- gcc-3.4.3.orig/gcc/configure.ac 2004-09-23 20:43:53.000000000 -0400 ++++ gcc-3.4.3/gcc/configure.ac 2005-03-11 14:40:55.256600408 -0500 +@@ -1524,11 +1524,6 @@ + BUILD_PREFIX=build- + BUILD_PREFIX_1=build- + BUILD_CFLAGS='$(INTERNAL_CFLAGS) $(T_CFLAGS) $(CFLAGS_FOR_BUILD)' +- +- if test "x$TARGET_SYSTEM_ROOT" = x; then +- STMP_FIXINC= +- STMP_FIXPROTO= +- fi + fi + + # Expand extra_headers to include complete path. diff --git a/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-bigendian-uclibc.patch b/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-bigendian-uclibc.patch index e69de29bb2..8fa9af880a 100644 --- a/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-bigendian-uclibc.patch +++ b/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-bigendian-uclibc.patch @@ -0,0 +1,30 @@ + +# +# Patch managed by http://www.holgerschurig.de/patcher.html +# + +--- gcc-3.4.1/gcc/config.gcc~gcc-3.4.0-arm-bigendian-uclibc ++++ gcc-3.4.1/gcc/config.gcc +@@ -666,6 +666,11 @@ + ;; + arm*-*-linux-uclibc*) # ARM GNU/Linux with ELF - uClibc + tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h" ++ case $target in ++ arm*b-*) ++ tm_defines="TARGET_BIG_ENDIAN_DEFAULT=1 $tm_defines" ++ ;; ++ esac + tmake_file="t-slibgcc-elf-ver t-linux-uclibc arm/t-linux" + extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" + gnu_ld=yes +--- gcc-3.4.1/gcc/config/arm/linux-elf.h~gcc-3.4.0-arm-bigendian-uclibc ++++ gcc-3.4.1/gcc/config/arm/linux-elf.h +@@ -120,7 +120,7 @@ + %{rdynamic:-export-dynamic} \ + %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2} \ + -X \ +- %{mbig-endian:-EB}" \ ++ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \ + SUBTARGET_EXTRA_LINK_SPEC + #endif + diff --git a/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-bigendian.patch b/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-bigendian.patch index e69de29bb2..c9288c6c15 100644 --- a/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-bigendian.patch +++ b/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-bigendian.patch @@ -0,0 +1,70 @@ +By Lennert Buytenhek <buytenh@wantstofly.org> +Adds support for arm*b-linux* big-endian ARM targets + +See http://gcc.gnu.org/PR16350 + +diff -urN gcc-3.4.0.orig/gcc/config/arm/linux-elf.h gcc-3.4.0/gcc/config/arm/linux-elf.h +--- gcc-3.4.0.orig/gcc/config/arm/linux-elf.h 2004-01-31 07:18:11.000000000 +0100 ++++ gcc-3.4.0/gcc/config/arm/linux-elf.h 2004-07-02 14:46:29.225443757 +0200 +@@ -30,17 +30,34 @@ + /* Do not assume anything about header files. */ + #define NO_IMPLICIT_EXTERN_C + ++/* ++ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-* ++ * (big endian) configurations. ++ */ ++#if TARGET_BIG_ENDIAN_DEFAULT ++#define TARGET_ENDIAN_DEFAULT ARM_FLAG_BIG_END ++#define TARGET_ENDIAN_OPTION "mbig-endian" ++#define TARGET_LINKER_EMULATION "armelfb_linux" ++#else ++#define TARGET_ENDIAN_DEFAULT 0 ++#define TARGET_ENDIAN_OPTION "mlittle-endian" ++#define TARGET_LINKER_EMULATION "armelf_linux" ++#endif ++ + /* Default is to use APCS-32 mode. */ + #undef TARGET_DEFAULT +-#define TARGET_DEFAULT (ARM_FLAG_APCS_32 | ARM_FLAG_MMU_TRAPS) ++#define TARGET_DEFAULT \ ++ ( ARM_FLAG_APCS_32 | \ ++ ARM_FLAG_MMU_TRAPS | \ ++ TARGET_ENDIAN_DEFAULT ) + + #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6 + +-#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p" ++#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p" + + #undef MULTILIB_DEFAULTS + #define MULTILIB_DEFAULTS \ +- { "marm", "mlittle-endian", "mhard-float", "mapcs-32", "mno-thumb-interwork" } ++ { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mapcs-32", "mno-thumb-interwork" } + + #define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__" + +@@ -89,7 +106,7 @@ + %{rdynamic:-export-dynamic} \ + %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2} \ + -X \ +- %{mbig-endian:-EB}" \ ++ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \ + SUBTARGET_EXTRA_LINK_SPEC + + #define TARGET_OS_CPP_BUILTINS() LINUX_TARGET_OS_CPP_BUILTINS() +diff -urN gcc-3.4.0.orig/gcc/config.gcc gcc-3.4.0/gcc/config.gcc +--- gcc-3.4.0.orig/gcc/config.gcc 2004-04-17 04:28:24.000000000 +0200 ++++ gcc-3.4.0/gcc/config.gcc 2004-07-02 14:44:40.045822542 +0200 +@@ -666,6 +666,11 @@ + ;; + arm*-*-linux*) # ARM GNU/Linux with ELF + tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h" ++ case $target in ++ arm*b-*) ++ tm_defines="TARGET_BIG_ENDIAN_DEFAULT=1 $tm_defines" ++ ;; ++ esac + tmake_file="t-slibgcc-elf-ver t-linux arm/t-linux" + extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" + gnu_ld=yes diff --git a/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-lib1asm.patch b/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-lib1asm.patch index e69de29bb2..ca42bfbc0a 100644 --- a/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-lib1asm.patch +++ b/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-lib1asm.patch @@ -0,0 +1,24 @@ +# Fixes errors like the following when building glibc (or any other executable +# or shared library) when using gcc 3.4.0 for ARM with softfloat: +# +# .../libc_pic.os(.text+0x15834): In function `__modf': undefined reference to `__subdf3' +# .../libc_pic.os(.text+0x158b8): In function `__modf': undefined reference to `__subdf3' +# .../libc_pic.os(.text+0x1590c): In function `scalbn': undefined reference to `__muldf3' +# .../libc_pic.os(.text+0x15e94): In function `__ldexpf': undefined reference to `__eqsf2' +# .../libc_pic.os(.text+0xcee4c): In function `monstartup': undefined reference to `__fixsfsi' + +diff -urNd gcc-3.4.0-orig/gcc/config/arm/t-linux gcc-3.4.0/gcc/config/arm/t-linux +--- gcc-3.4.0-orig/gcc/config/arm/t-linux 2003-09-20 23:09:07.000000000 +0200 ++++ gcc-3.4.0/gcc/config/arm/t-linux 2004-05-01 20:31:59.102846400 +0200 +@@ -4,7 +4,10 @@ + LIBGCC2_DEBUG_CFLAGS = -g0 + + LIB1ASMSRC = arm/lib1funcs.asm +-LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx ++LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx \ ++ _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \ ++ _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \ ++ _fixsfsi _fixunssfsi + + # MULTILIB_OPTIONS = mhard-float/msoft-float + # MULTILIB_DIRNAMES = hard-float soft-float diff --git a/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-nolibfloat.patch b/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-nolibfloat.patch index e69de29bb2..43eed3ef28 100644 --- a/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-nolibfloat.patch +++ b/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-nolibfloat.patch @@ -0,0 +1,24 @@ +# Dimitry Andric <dimitry@andric.com>, 2004-05-01 +# +# * Removed the extra -lfloat option from LIBGCC_SPEC, since it isn't needed +# anymore. (The required functions are now in libgcc.) +# +# Fixes errors like +# arm-softfloat-linux-gnu/3.4.0/../../../../arm-softfloat-linux-gnu/bin/ld: cannot find -lfloat +# collect2: ld returned 1 exit status +# make[2]: *** [arm-softfloat-linux-gnu/gcc-3.4.0-glibc-2.3.2/build-glibc/iconvdata/ISO8859-1.so] Error 1 +# when building glibc-2.3.3 with gcc-3.4.0 for arm-softfloat + +diff -urNd gcc-3.4.0-orig/gcc/config/arm/linux-elf.h gcc-3.4.0/gcc/config/arm/linux-elf.h +--- gcc-3.4.0-orig/gcc/config/arm/linux-elf.h 2004-01-31 07:18:11.000000000 +0100 ++++ gcc-3.4.0/gcc/config/arm/linux-elf.h 2004-05-01 19:19:06.935979200 +0200 +@@ -55,7 +73,7 @@ + %{shared:-lc} \ + %{!shared:%{profile:-lc_p}%{!profile:-lc}}" + +-#define LIBGCC_SPEC "%{msoft-float:-lfloat} -lgcc" ++#define LIBGCC_SPEC "-lgcc" + + /* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add + the GNU/Linux magical crtbegin.o file (see crtstuff.c) which + diff --git a/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-softfloat.patch b/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-softfloat.patch index e69de29bb2..f53d64b374 100644 --- a/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-softfloat.patch +++ b/packages/gcc/gcc-3.4.3/gcc-3.4.0-arm-softfloat.patch @@ -0,0 +1,256 @@ +# +# Submitted: +# +# Dimitry Andric <dimitry@andric.com>, 2004-05-01 +# +# Description: +# +# Nicholas Pitre released this patch for gcc soft-float support here: +# http://lists.arm.linux.org.uk/pipermail/linux-arm/2003-October/006436.html +# +# This version has been adapted to work with gcc 3.4.0. +# +# The original patch doesn't distinguish between softfpa and softvfp modes +# in the way Nicholas Pitre probably meant. His description is: +# +# "Default is to use APCS-32 mode with soft-vfp. The old Linux default for +# floats can be achieved with -mhard-float or with the configure +# --with-float=hard option. If -msoft-float or --with-float=soft is used then +# software float support will be used just like the default but with the legacy +# big endian word ordering for double float representation instead." +# +# Which means the following: +# +# * If you compile without -mhard-float or -msoft-float, you should get +# software floating point, using the VFP format. The produced object file +# should have these flags in its header: +# +# private flags = 600: [APCS-32] [VFP float format] [software FP] +# +# * If you compile with -mhard-float, you should get hardware floating point, +# which always uses the FPA format. Object file header flags should be: +# +# private flags = 0: [APCS-32] [FPA float format] +# +# * If you compile with -msoft-float, you should get software floating point, +# using the FPA format. This is done for compatibility reasons with many +# existing distributions. Object file header flags should be: +# +# private flags = 200: [APCS-32] [FPA float format] [software FP] +# +# The original patch from Nicholas Pitre contained the following constructs: +# +# #define SUBTARGET_EXTRA_ASM_SPEC "%{!mcpu=*:-mcpu=xscale} \ +# %{mhard-float:-mfpu=fpa} \ +# %{!mhard-float: %{msoft-float:-mfpu=softfpa;:-mfpu=softvfp}}" +# +# However, gcc doesn't accept this ";:" notation, used in the 3rd line. This +# is probably the reason Robert Schwebel modified it to: +# +# #define SUBTARGET_EXTRA_ASM_SPEC "%{!mcpu=*:-mcpu=xscale} \ +# %{mhard-float:-mfpu=fpa} \ +# %{!mhard-float: %{msoft-float:-mfpu=softfpa -mfpu=softvfp}}" +# +# But this causes the following behaviour: +# +# * If you compile without -mhard-float or -msoft-float, the compiler generates +# software floating point instructions, but *nothing* is passed to the +# assembler, which results in an object file which has flags: +# +# private flags = 0: [APCS-32] [FPA float format] +# +# This is not correct! +# +# * If you compile with -mhard-float, the compiler generates hardware floating +# point instructions, and passes "-mfpu=fpa" to the assembler, which results +# in an object file which has the same flags as in the previous item, but now +# those *are* correct. +# +# * If you compile with -msoft-float, the compiler generates software floating +# point instructions, and passes "-mfpu=softfpa -mfpu=softvfp" (in that +# order) to the assembler, which results in an object file with flags: +# +# private flags = 600: [APCS-32] [VFP float format] [software FP] +# +# This is not correct, because the last "-mfpu=" option on the assembler +# command line determines the actual FPU convention used (which should be FPA +# in this case). +# +# Therefore, I modified this patch to get the desired behaviour. Every +# instance of the notation: +# +# %{msoft-float:-mfpu=softfpa -mfpu=softvfp} +# +# was changed to: +# +# %{msoft-float:-mfpu=softfpa} %{!msoft-float:-mfpu=softvfp} +# +# I also did the following: +# +# * Modified all TARGET_DEFAULT macros I could find to include ARM_FLAG_VFP, to +# be consistent with Nicholas' original patch. +# * Removed any "msoft-float" or "mhard-float" from all MULTILIB_DEFAULTS +# macros I could find. I think that if you compile without any options, you +# would like to get the defaults. :) +# * Removed the extra -lfloat option from LIBGCC_SPEC, since it isn't needed +# anymore. (The required functions are now in libgcc.) + +diff -urNd gcc-3.4.0-orig/gcc/config/arm/coff.h gcc-3.4.0/gcc/config/arm/coff.h +--- gcc-3.4.0-orig/gcc/config/arm/coff.h 2004-02-24 15:25:22.000000000 +0100 ++++ gcc-3.4.0/gcc/config/arm/coff.h 2004-05-01 19:07:06.059409600 +0200 +@@ -31,11 +31,16 @@ + #define TARGET_VERSION fputs (" (ARM/coff)", stderr) + + #undef TARGET_DEFAULT +-#define TARGET_DEFAULT (ARM_FLAG_SOFT_FLOAT | ARM_FLAG_APCS_32 | ARM_FLAG_APCS_FRAME | ARM_FLAG_MMU_TRAPS) ++#define TARGET_DEFAULT \ ++ ( ARM_FLAG_SOFT_FLOAT \ ++ | ARM_FLAG_VFP \ ++ | ARM_FLAG_APCS_32 \ ++ | ARM_FLAG_APCS_FRAME \ ++ | ARM_FLAG_MMU_TRAPS ) + + #ifndef MULTILIB_DEFAULTS + #define MULTILIB_DEFAULTS \ +- { "marm", "mlittle-endian", "msoft-float", "mapcs-32", "mno-thumb-interwork" } ++ { "marm", "mlittle-endian", "mapcs-32", "mno-thumb-interwork" } + #endif + + /* This is COFF, but prefer stabs. */ +diff -urNd gcc-3.4.0-orig/gcc/config/arm/elf.h gcc-3.4.0/gcc/config/arm/elf.h +--- gcc-3.4.0-orig/gcc/config/arm/elf.h 2004-02-24 15:25:22.000000000 +0100 ++++ gcc-3.4.0/gcc/config/arm/elf.h 2004-05-01 19:12:16.976486400 +0200 +@@ -46,7 +46,9 @@ + + #ifndef SUBTARGET_ASM_FLOAT_SPEC + #define SUBTARGET_ASM_FLOAT_SPEC "\ +-%{mapcs-float:-mfloat} %{msoft-float:-mfpu=softfpa}" ++%{mapcs-float:-mfloat} \ ++%{mhard-float:-mfpu=fpa} \ ++%{!mhard-float: %{msoft-float:-mfpu=softfpa} %{!msoft-float:-mfpu=softvfp}}" + #endif + + #ifndef ASM_SPEC +@@ -106,12 +108,17 @@ + #endif + + #ifndef TARGET_DEFAULT +-#define TARGET_DEFAULT (ARM_FLAG_SOFT_FLOAT | ARM_FLAG_APCS_32 | ARM_FLAG_APCS_FRAME | ARM_FLAG_MMU_TRAPS) ++#define TARGET_DEFAULT \ ++ ( ARM_FLAG_SOFT_FLOAT \ ++ | ARM_FLAG_VFP \ ++ | ARM_FLAG_APCS_32 \ ++ | ARM_FLAG_APCS_FRAME \ ++ | ARM_FLAG_MMU_TRAPS ) + #endif + + #ifndef MULTILIB_DEFAULTS + #define MULTILIB_DEFAULTS \ +- { "marm", "mlittle-endian", "msoft-float", "mapcs-32", "mno-thumb-interwork", "fno-leading-underscore" } ++ { "marm", "mlittle-endian", "mapcs-32", "mno-thumb-interwork", "fno-leading-underscore" } + #endif + + #define TARGET_ASM_FILE_START_APP_OFF true +diff -urNd gcc-3.4.0-orig/gcc/config/arm/linux-elf.h gcc-3.4.0/gcc/config/arm/linux-elf.h +--- gcc-3.4.0-orig/gcc/config/arm/linux-elf.h 2004-01-31 07:18:11.000000000 +0100 ++++ gcc-3.4.0/gcc/config/arm/linux-elf.h 2004-05-01 19:19:06.935979200 +0200 +@@ -30,9 +30,27 @@ + /* Do not assume anything about header files. */ + #define NO_IMPLICIT_EXTERN_C + +-/* Default is to use APCS-32 mode. */ ++/* ++ * Default is to use APCS-32 mode with soft-vfp. ++ * The old Linux default for floats can be achieved with -mhard-float ++ * or with the configure --with-float=hard option. ++ * If -msoft-float or --with-float=soft is used then software float ++ * support will be used just like the default but with the legacy ++ * big endian word ordering for double float representation instead. ++ */ ++ + #undef TARGET_DEFAULT +-#define TARGET_DEFAULT (ARM_FLAG_APCS_32 | ARM_FLAG_MMU_TRAPS) ++#define TARGET_DEFAULT \ ++ ( ARM_FLAG_APCS_32 \ ++ | ARM_FLAG_SOFT_FLOAT \ ++ | ARM_FLAG_VFP \ ++ | ARM_FLAG_MMU_TRAPS ) ++ ++#undef SUBTARGET_EXTRA_ASM_SPEC ++#define SUBTARGET_EXTRA_ASM_SPEC "\ ++%{!mcpu=*:-mcpu=xscale} \ ++%{mhard-float:-mfpu=fpa} \ ++%{!mhard-float: %{msoft-float:-mfpu=softfpa} %{!msoft-float:-mfpu=softvfp}}" + + #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6 + +@@ -40,7 +58,7 @@ + + #undef MULTILIB_DEFAULTS + #define MULTILIB_DEFAULTS \ +- { "marm", "mlittle-endian", "mhard-float", "mapcs-32", "mno-thumb-interwork" } ++ { "marm", "mlittle-endian", "mapcs-32", "mno-thumb-interwork" } + + #define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__" + +@@ -55,7 +73,7 @@ + %{shared:-lc} \ + %{!shared:%{profile:-lc_p}%{!profile:-lc}}" + +-#define LIBGCC_SPEC "%{msoft-float:-lfloat} -lgcc" ++#define LIBGCC_SPEC "-lgcc" + + /* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add + the GNU/Linux magical crtbegin.o file (see crtstuff.c) which +diff -urNd gcc-3.4.0-orig/gcc/config/arm/t-linux gcc-3.4.0/gcc/config/arm/t-linux +--- gcc-3.4.0-orig/gcc/config/arm/t-linux 2003-09-20 23:09:07.000000000 +0200 ++++ gcc-3.4.0/gcc/config/arm/t-linux 2004-05-01 20:31:59.102846400 +0200 +@@ -4,7 +4,10 @@ + LIBGCC2_DEBUG_CFLAGS = -g0 + + LIB1ASMSRC = arm/lib1funcs.asm +-LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx ++LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx \ ++ _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \ ++ _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \ ++ _fixsfsi _fixunssfsi + + # MULTILIB_OPTIONS = mhard-float/msoft-float + # MULTILIB_DIRNAMES = hard-float soft-float +diff -urNd gcc-3.4.0-orig/gcc/config/arm/unknown-elf.h gcc-3.4.0/gcc/config/arm/unknown-elf.h +--- gcc-3.4.0-orig/gcc/config/arm/unknown-elf.h 2004-02-24 15:25:22.000000000 +0100 ++++ gcc-3.4.0/gcc/config/arm/unknown-elf.h 2004-05-01 19:09:09.016212800 +0200 +@@ -30,7 +30,12 @@ + + /* Default to using APCS-32 and software floating point. */ + #ifndef TARGET_DEFAULT +-#define TARGET_DEFAULT (ARM_FLAG_SOFT_FLOAT | ARM_FLAG_APCS_32 | ARM_FLAG_APCS_FRAME | ARM_FLAG_MMU_TRAPS) ++#define TARGET_DEFAULT \ ++ ( ARM_FLAG_SOFT_FLOAT \ ++ | ARM_FLAG_VFP \ ++ | ARM_FLAG_APCS_32 \ ++ | ARM_FLAG_APCS_FRAME \ ++ | ARM_FLAG_MMU_TRAPS ) + #endif + + /* Now we define the strings used to build the spec file. */ +diff -urNd gcc-3.4.0-orig/gcc/config/arm/xscale-elf.h gcc-3.4.0/gcc/config/arm/xscale-elf.h +--- gcc-3.4.0-orig/gcc/config/arm/xscale-elf.h 2003-07-02 01:26:43.000000000 +0200 ++++ gcc-3.4.0/gcc/config/arm/xscale-elf.h 2004-05-01 20:15:36.620105600 +0200 +@@ -49,11 +49,12 @@ + endian, regardless of the endian-ness of the memory + system. */ + +-#define SUBTARGET_EXTRA_ASM_SPEC "%{!mcpu=*:-mcpu=xscale} \ +- %{mhard-float:-mfpu=fpa} \ +- %{!mhard-float: %{msoft-float:-mfpu=softfpa;:-mfpu=softvfp}}" ++#define SUBTARGET_EXTRA_ASM_SPEC "\ ++%{!mcpu=*:-mcpu=xscale} \ ++%{mhard-float:-mfpu=fpa} \ ++%{!mhard-float: %{msoft-float:-mfpu=softfpa} %{!msoft-float:-mfpu=softvfp}}" + + #ifndef MULTILIB_DEFAULTS + #define MULTILIB_DEFAULTS \ +- { "mlittle-endian", "mno-thumb-interwork", "marm", "msoft-float" } ++ { "mlittle-endian", "mno-thumb-interwork", "marm" } + #endif diff --git a/packages/gcc/gcc-3.4.3/gcc-uclibc-3.4.0-120-softfloat.patch b/packages/gcc/gcc-3.4.3/gcc-uclibc-3.4.0-120-softfloat.patch index e69de29bb2..f2431896cf 100644 --- a/packages/gcc/gcc-3.4.3/gcc-uclibc-3.4.0-120-softfloat.patch +++ b/packages/gcc/gcc-3.4.3/gcc-uclibc-3.4.0-120-softfloat.patch @@ -0,0 +1,14 @@ +--- gcc-3.3.2-old/configure.in 2003-08-09 01:57:21.000000000 -0500 ++++ gcc-3.3.2/configure.in 2004-01-15 12:46:29.000000000 -0600 +@@ -1418,6 +1418,11 @@ + fi + + FLAGS_FOR_TARGET= ++case " $targargs " in ++ *" --nfp "* | *" --without-float "*) ++ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -msoft-float' ++ ;; ++esac + case " $target_configdirs " in + *" newlib "*) + case " $targargs " in diff --git a/packages/gcc/gcc-3.4.3/gcc34-arm-ldm-peephole.patch b/packages/gcc/gcc-3.4.3/gcc34-arm-ldm-peephole.patch index e69de29bb2..fb317e1537 100644 --- a/packages/gcc/gcc-3.4.3/gcc34-arm-ldm-peephole.patch +++ b/packages/gcc/gcc-3.4.3/gcc34-arm-ldm-peephole.patch @@ -0,0 +1,79 @@ +--- gcc-3.4.0/gcc/config/arm/arm.md.arm-ldm-peephole 2004-01-13 08:24:37.000000000 -0500 ++++ gcc-3.4.0/gcc/config/arm/arm.md 2004-04-24 18:18:04.000000000 -0400 +@@ -8810,13 +8810,16 @@ + (set_attr "length" "4,8,8")] + ) + ++; Try to convert LDR+LDR+arith into [add+]LDM+arith ++; On XScale, LDM is always slower than two LDRs, so only do this if ++; optimising for size. + (define_insn "*arith_adjacentmem" + [(set (match_operand:SI 0 "s_register_operand" "=r") + (match_operator:SI 1 "shiftable_operator" + [(match_operand:SI 2 "memory_operand" "m") + (match_operand:SI 3 "memory_operand" "m")])) + (clobber (match_scratch:SI 4 "=r"))] +- "TARGET_ARM && adjacent_mem_locations (operands[2], operands[3])" ++ "TARGET_ARM && (!arm_tune_xscale || optimize_size) && adjacent_mem_locations (operands[2], operands[3])" + "* + { + rtx ldm[3]; +@@ -8851,6 +8854,8 @@ + } + if (val1 && val2) + { ++ /* This would be a loss on a Harvard core, but adjacent_mem_locations() ++ will prevent it from happening. */ + rtx ops[3]; + ldm[0] = ops[0] = operands[4]; + ops[1] = XEXP (XEXP (operands[2], 0), 0); +--- gcc-3.4.0/gcc/config/arm/arm.c.arm-ldm-peephole 2004-04-24 18:16:25.000000000 -0400 ++++ gcc-3.4.0/gcc/config/arm/arm.c 2004-04-24 18:18:04.000000000 -0400 +@@ -4593,8 +4593,11 @@ + arith_adjacentmem pattern to output an overlong sequence. */ + if (!const_ok_for_op (PLUS, val0) || !const_ok_for_op (PLUS, val1)) + return 0; +- +- return (reg0 == reg1) && ((val1 - val0) == 4 || (val0 - val1) == 4); ++ ++ /* For Harvard cores, only accept pairs where one offset is zero. ++ See comment in load_multiple_sequence. */ ++ return (reg0 == reg1) && ((val1 - val0) == 4 || (val0 - val1) == 4) ++ && (!arm_ld_sched || val0 == 0 || val1 == 0); + } + return 0; + } +@@ -4838,6 +4841,11 @@ + *load_offset = unsorted_offsets[order[0]]; + } + ++ /* For XScale a two-word LDM is a performance loss, so only do this if ++ size is more important. See comments in arm_gen_load_multiple. */ ++ if (nops == 2 && arm_tune_xscale && !optimize_size) ++ return 0; ++ + if (unsorted_offsets[order[0]] == 0) + return 1; /* ldmia */ + +@@ -5064,6 +5072,11 @@ + *load_offset = unsorted_offsets[order[0]]; + } + ++ /* For XScale a two-word LDM is a performance loss, so only do this if ++ size is more important. See comments in arm_gen_load_multiple. */ ++ if (nops == 2 && arm_tune_xscale && !optimize_size) ++ return 0; ++ + if (unsorted_offsets[order[0]] == 0) + return 1; /* stmia */ + +--- gcc-3.4.0/gcc/genpeep.c.arm-ldm-peephole 2003-07-05 01:27:22.000000000 -0400 ++++ gcc-3.4.0/gcc/genpeep.c 2004-04-24 18:18:04.000000000 -0400 +@@ -381,6 +381,7 @@ + printf ("#include \"recog.h\"\n"); + printf ("#include \"except.h\"\n\n"); + printf ("#include \"function.h\"\n\n"); ++ printf ("#include \"flags.h\"\n\n"); + + printf ("#ifdef HAVE_peephole\n"); + printf ("extern rtx peep_operand[];\n\n"); diff --git a/packages/gcc/gcc-3.4.3/gcc34-arm-ldm.patch b/packages/gcc/gcc-3.4.3/gcc34-arm-ldm.patch index e69de29bb2..142052fdf0 100644 --- a/packages/gcc/gcc-3.4.3/gcc34-arm-ldm.patch +++ b/packages/gcc/gcc-3.4.3/gcc34-arm-ldm.patch @@ -0,0 +1,119 @@ +--- gcc-3.4.0/gcc/config/arm/arm.c.arm-ldm 2004-02-27 09:51:05.000000000 -0500 ++++ gcc-3.4.0/gcc/config/arm/arm.c 2004-04-24 18:16:25.000000000 -0400 +@@ -8520,6 +8520,26 @@ + return_used_this_function = 0; + } + ++/* Return the number (counting from 0) of ++ the least significant set bit in MASK. */ ++ ++#ifdef __GNUC__ ++inline ++#endif ++static int ++number_of_first_bit_set (mask) ++ int mask; ++{ ++ int bit; ++ ++ for (bit = 0; ++ (mask & (1 << bit)) == 0; ++ ++bit) ++ continue; ++ ++ return bit; ++} ++ + const char * + arm_output_epilogue (rtx sibling) + { +@@ -8753,27 +8773,47 @@ + saved_regs_mask |= (1 << PC_REGNUM); + } + +- /* Load the registers off the stack. If we only have one register +- to load use the LDR instruction - it is faster. */ +- if (saved_regs_mask == (1 << LR_REGNUM)) +- { +- /* The exception handler ignores the LR, so we do +- not really need to load it off the stack. */ +- if (eh_ofs) +- asm_fprintf (f, "\tadd\t%r, %r, #4\n", SP_REGNUM, SP_REGNUM); +- else +- asm_fprintf (f, "\tldr\t%r, [%r], #4\n", LR_REGNUM, SP_REGNUM); +- } +- else if (saved_regs_mask) ++ if (saved_regs_mask) + { +- if (saved_regs_mask & (1 << SP_REGNUM)) +- /* Note - write back to the stack register is not enabled +- (ie "ldmfd sp!..."). We know that the stack pointer is +- in the list of registers and if we add writeback the +- instruction becomes UNPREDICTABLE. */ +- print_multi_reg (f, "ldmfd\t%r", SP_REGNUM, saved_regs_mask); ++ /* Load the registers off the stack. If we only have one register ++ to load use the LDR instruction - it is faster. */ ++ if (bit_count (saved_regs_mask) == 1) ++ { ++ int reg = number_of_first_bit_set (saved_regs_mask); ++ ++ switch (reg) ++ { ++ case SP_REGNUM: ++ /* Mustn't use base writeback when loading SP. */ ++ asm_fprintf (f, "\tldr\t%r, [%r]\n", SP_REGNUM, SP_REGNUM); ++ break; ++ ++ case LR_REGNUM: ++ if (eh_ofs) ++ { ++ /* The exception handler ignores the LR, so we do ++ not really need to load it off the stack. */ ++ asm_fprintf (f, "\tadd\t%r, %r, #4\n", SP_REGNUM, SP_REGNUM); ++ break; ++ } ++ /* else fall through */ ++ ++ default: ++ asm_fprintf (f, "\tldr\t%r, [%r], #4\n", reg, SP_REGNUM); ++ break; ++ } ++ } + else +- print_multi_reg (f, "ldmfd\t%r!", SP_REGNUM, saved_regs_mask); ++ { ++ if (saved_regs_mask & (1 << SP_REGNUM)) ++ /* Note - write back to the stack register is not enabled ++ (ie "ldmfd sp!..."). We know that the stack pointer is ++ in the list of registers and if we add writeback the ++ instruction becomes UNPREDICTABLE. */ ++ print_multi_reg (f, "ldmfd\t%r", SP_REGNUM, saved_regs_mask); ++ else ++ print_multi_reg (f, "ldmfd\t%r!", SP_REGNUM, saved_regs_mask); ++ } + } + + if (current_function_pretend_args_size) +@@ -11401,22 +11441,6 @@ + } + } + +-/* Return the number (counting from 0) of +- the least significant set bit in MASK. */ +- +-inline static int +-number_of_first_bit_set (int mask) +-{ +- int bit; +- +- for (bit = 0; +- (mask & (1 << bit)) == 0; +- ++bit) +- continue; +- +- return bit; +-} +- + /* Generate code to return from a thumb function. + If 'reg_containing_return_addr' is -1, then the return address is + actually on the stack, at the stack pointer. */ diff --git a/packages/gcc/gcc-3.4.3/gcc34-arm-tune.patch b/packages/gcc/gcc-3.4.3/gcc34-arm-tune.patch index e69de29bb2..cdb20bef9b 100644 --- a/packages/gcc/gcc-3.4.3/gcc34-arm-tune.patch +++ b/packages/gcc/gcc-3.4.3/gcc34-arm-tune.patch @@ -0,0 +1,9 @@ +--- gcc-3.4.0/gcc/config/arm/linux-elf.h.arm-tune 2004-01-31 01:18:11.000000000 -0500 ++++ gcc-3.4.0/gcc/config/arm/linux-elf.h 2004-04-24 18:19:10.000000000 -0400 +@@ -126,3 +126,6 @@ + + #define LINK_GCC_C_SEQUENCE_SPEC \ + "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}" ++ ++/* Tune for XScale. */ ++#define TARGET_TUNE_DEFAULT TARGET_CPU_xscale diff --git a/packages/gcc/gcc-3.4.3/gcc34-reverse-compare.patch b/packages/gcc/gcc-3.4.3/gcc34-reverse-compare.patch index e69de29bb2..c3c40dd183 100644 --- a/packages/gcc/gcc-3.4.3/gcc34-reverse-compare.patch +++ b/packages/gcc/gcc-3.4.3/gcc34-reverse-compare.patch @@ -0,0 +1,32 @@ +--- gcc-3.4.0/gcc/flow.c.reverse-compare 2004-02-27 22:39:19.000000000 -0500 ++++ gcc-3.4.0/gcc/flow.c 2004-04-24 16:36:00.000000000 -0400 +@@ -1843,6 +1843,7 @@ + regset_head diff_head; + regset diff = INITIALIZE_REG_SET (diff_head); + basic_block bb_true, bb_false; ++ enum rtx_code reversed_code; + int i; + + /* Identify the successor blocks. */ +@@ -1889,8 +1890,11 @@ + if (GET_CODE (reg) == REG + && XEXP (cond_true, 1) == const0_rtx) + { +- rtx cond_false +- = gen_rtx_fmt_ee (reverse_condition (GET_CODE (cond_true)), ++ rtx cond_false; ++ reversed_code = reverse_condition (GET_CODE (cond_true)); ++ if (reversed_code == UNKNOWN) ++ goto skip; ++ cond_false = gen_rtx_fmt_ee (reversed_code, + GET_MODE (cond_true), XEXP (cond_true, 0), + XEXP (cond_true, 1)); + if (GET_CODE (XEXP (set_src, 1)) == PC) +@@ -1925,6 +1929,7 @@ + } + } + ++ skip: + FREE_REG_SET (diff); + } + #endif diff --git a/packages/gcc/gcc-3.4.3/sdk-libstdc++-includes.patch b/packages/gcc/gcc-3.4.3/sdk-libstdc++-includes.patch index e69de29bb2..4377c2143b 100644 --- a/packages/gcc/gcc-3.4.3/sdk-libstdc++-includes.patch +++ b/packages/gcc/gcc-3.4.3/sdk-libstdc++-includes.patch @@ -0,0 +1,22 @@ +--- gcc-3.4.1/libstdc++-v3/libmath/Makefile.am~ 2003-08-27 22:29:42.000000000 +0100 ++++ gcc-3.4.1/libstdc++-v3/libmath/Makefile.am 2004-07-22 16:41:45.152130128 +0100 +@@ -32,7 +32,7 @@ + + libmath_la_SOURCES = stubs.c + +-AM_CPPFLAGS = $(CANADIAN_INCLUDES) ++AM_CPPFLAGS = $(CANADIAN_INCLUDES) -I$(toplevel_srcdir)/include + + # Only compiling "C" sources in this directory. + LIBTOOL = @LIBTOOL@ --tag CC +--- gcc-3.4.1/libstdc++-v3/fragment.am.old 2004-07-22 18:24:58.024083656 +0100 ++++ gcc-3.4.1/libstdc++-v3/fragment.am 2004-07-22 18:24:59.019932264 +0100 +@@ -18,7 +18,7 @@ + $(WARN_FLAGS) $(WERROR) -fdiagnostics-show-location=once + + # -I/-D flags to pass when compiling. +-AM_CPPFLAGS = $(GLIBCXX_INCLUDES) ++AM_CPPFLAGS = $(GLIBCXX_INCLUDES) -I$(toplevel_srcdir)/include + + + |