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author | 2008-12-03 09:27:42 +0000 | |
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committer | 2008-12-03 09:27:42 +0000 | |
commit | c9669bc9059966d05ee97939d4a7173b5e04c20e (patch) | |
tree | 6d3da2bbbf5caf43101ac5b554eb5533ba27cee6 /sys-devel/gcc/files | |
parent | - update softfloat patch (diff) | |
download | gentoo-2-c9669bc9059966d05ee97939d4a7173b5e04c20e.tar.gz gentoo-2-c9669bc9059966d05ee97939d4a7173b5e04c20e.tar.bz2 gentoo-2-c9669bc9059966d05ee97939d4a7173b5e04c20e.zip |
- update softfloat patch
(Portage version: 2.1.4.5)
(Unsigned Manifest commit)
Diffstat (limited to 'sys-devel/gcc/files')
-rw-r--r-- | sys-devel/gcc/files/4.3.2/gcc-4.3.2-softfloat.patch | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/sys-devel/gcc/files/4.3.2/gcc-4.3.2-softfloat.patch b/sys-devel/gcc/files/4.3.2/gcc-4.3.2-softfloat.patch new file mode 100644 index 000000000000..f530b6af1d8d --- /dev/null +++ b/sys-devel/gcc/files/4.3.2/gcc-4.3.2-softfloat.patch @@ -0,0 +1,88 @@ +The hunk for gcc/config/arm/t-linux comes from: +http://gcc.gnu.org/PR14352 + +The rest is a custom job by Yuri Vasilevski. + +The idea here is that we add soft float support into the spec file +so that we don't have to worry about packages stripping out softfloat +flags from CFLAGS/CXXFLAGS. + +http://bugs.gentoo.org/75585 + +--- gcc-4.0.2/gcc/config/arm/elf.h ++++ gcc-4.0.2/gcc/config/arm/elf.h +@@ -45,8 +45,9 @@ + #endif + + #ifndef SUBTARGET_ASM_FLOAT_SPEC +-#define SUBTARGET_ASM_FLOAT_SPEC "\ +-%{mapcs-float:-mfloat}" ++#define SUBTARGET_ASM_FLOAT_SPEC "%{mapcs-float:-mfloat} \ ++ %{mhard-float:-mfpu=fpa} \ ++ %{!mhard-float: %{msoft-float:-mfpu=softfpa;:-mfpu=softvfp}}" + #endif + + #ifndef ASM_SPEC +@@ -58,8 +59,6 @@ + %{mapcs-*:-mapcs-%*} \ + %(subtarget_asm_float_spec) \ + %{mthumb-interwork:-mthumb-interwork} \ +-%{msoft-float:-mfloat-abi=soft} %{mhard-float:-mfloat-abi=hard} \ +-%{mfloat-abi=*} %{mfpu=*} \ + %(subtarget_extra_asm_spec)" + #endif + +--- gcc-4.0.2/gcc/config/arm/linux-elf.h ++++ gcc-4.0.2/gcc/config/arm/linux-elf.h +@@ -28,7 +28,7 @@ + #define TARGET_VERSION fputs (" (ARM GNU/Linux with ELF)", stderr); + + #undef TARGET_DEFAULT_FLOAT_ABI +-#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD ++#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_SOFT + + /* TARGET_BIG_ENDIAN_DEFAULT is set in + config.gcc for big endian configurations. */ +@@ -44,6 +44,10 @@ + + #undef TARGET_DEFAULT + #define TARGET_DEFAULT (TARGET_ENDIAN_DEFAULT) ++#undef SUBTARGET_EXTRA_ASM_SPEC ++#define SUBTARGET_EXTRA_ASM_SPEC "%{mhard-float:-mfpu=fpa} \ ++ %{!mhard-float: %{msoft-float:-mfpu=softfpa;:-mfpu=softvfp}}" ++ + + #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6 + +@@ -51,7 +55,7 @@ + + #undef MULTILIB_DEFAULTS + #define MULTILIB_DEFAULTS \ +- { "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" } ++ { "marm", TARGET_ENDIAN_OPTION, "msoft-float", "mno-thumb-interwork" } + + /* Now we define the strings used to build the spec file. */ + #undef LIB_SPEC +@@ -60,7 +64,7 @@ + %{shared:-lc} \ + %{!shared:%{profile:-lc_p}%{!profile:-lc}}" + +-#define LIBGCC_SPEC "%{msoft-float:-lfloat} %{mfloat-abi=soft*:-lfloat} -lgcc" ++#define LIBGCC_SPEC "-lgcc" + + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" + +--- gcc-4.0.2/gcc/config/arm/t-linux ++++ gcc-4.0.2/gcc/config/arm/t-linux +@@ -4,7 +4,10 @@ TARGET_LIBGCC2_CFLAGS = -fomit-frame-poi + 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 _floatdidf _floatdisf + + # MULTILIB_OPTIONS = mhard-float/msoft-float + # MULTILIB_DIRNAMES = hard-float soft-float |