Patrick Georgi (patrick@georgi-clan.de) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/250
-gerrit
commit 784921939448aae10ee10f02e81af1c1ab866f34 Author: Stefan Reinauer reinauer@google.com Date: Tue Oct 11 22:37:59 2011 -0700
Update coreboot cross toolchain to gcc 4.6.1
- Tested on Mac OS X 10.7.1 - Tested on Ubuntu 10.04 LTS (Lucid Lynx) - Tested on Ubuntu 11.10 (Oneiric Ocelot)
Please test on Windows and other Linux distributions
Change-Id: I132c01293fc0cff0cfb84556a93c0b8de8e57230 Signed-off-by: Stefan Reinauer reinauer@google.com Signed-off-by: Patrick Georgi patrick@georgi-clan.de --- util/crossgcc/buildgcc | 76 ++++-- .../acpica-unix-20110922_no_unused_variables.patch | 48 ++++ .../acpica-unix-20110922_unknown_warnings.patch | 19 ++ .../binutils-2.20_no-i386-svr4-asm-comments.patch | 10 - .../patches/binutils-2.21.1_no-bfd-doc.patch | 11 + .../patches/gcc-4.4.2_less-junk-in-crtbegin.patch | 50 ---- util/crossgcc/patches/gcc-4.5.1_pragma.patch | 10 - .../patches/mpfr-2.4.2_allpatches_20100308.patch | 266 -------------------- 8 files changed, 128 insertions(+), 362 deletions(-)
diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc index 6061f26..40444a5 100755 --- a/util/crossgcc/buildgcc +++ b/util/crossgcc/buildgcc @@ -20,8 +20,8 @@ # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA #
-CROSSGCC_DATE="August 8th, 2011" -CROSSGCC_VERSION="1.04" +CROSSGCC_DATE="October 10th, 2011" +CROSSGCC_VERSION="1.05"
# default settings TARGETDIR=`pwd`/xgcc @@ -29,17 +29,18 @@ TARGETARCH=i386-elf DESTDIR=
# version numbers -GMP_VERSION=5.0.1 -MPFR_VERSION=3.0.0 -MPC_VERSION=0.8.2 +GMP_VERSION=5.0.2 +MPFR_VERSION=3.1.0 +MPC_VERSION=0.9 LIBELF_VERSION=0.8.13 -GCC_VERSION=4.5.2 -BINUTILS_VERSION=2.20.1 +GCC_VERSION=4.6.1 +GCC_AUTOCONF_VERSION=2.64 +BINUTILS_VERSION=2.21.1 GDB_VERSION=7.3.1 W32API_VERSION=3.17-2 W32API_VERSION_SHORT=3.17 MINGWRT_VERSION=3.18 -IASL_VERSION=20110623 +IASL_VERSION=20110922
# archive locations GMP_ARCHIVE="ftp://ftp.gmplib.org/pub/gmp-${GMP_VERSION}/gmp-${GMP_VERSION}.tar.bz2" @@ -146,7 +147,7 @@ GNU General Public License for more details. EOF }
-printf "${blue}Welcome to the ${red}coresystems${blue} cross toolchain builder v$CROSSGCC_VERSION ($CROSSGCC_DATE)${NC}\n\n" +printf "${blue}Welcome to the ${red}coreboot${blue} cross toolchain builder v$CROSSGCC_VERSION ($CROSSGCC_DATE)${NC}\n\n"
# Look if we have getopt. If not, build it. export PATH=$PATH:. @@ -198,14 +199,12 @@ if [ "$TARGETARCH" = "i386-mingw32" ]; then MINGW_ARCHIVES="$W32API_ARCHIVE $MINGWRT_ARCHIVE" fi
-if [ ${GCC_VERSION} = "4.5.0" -o ${GCC_VERSION} = "4.6.0" ]; then - # coreboot does not like the GOLD linker - # USE_GOLD="--enable-gold" - USE_GOLD="" - GCC_OPTIONS="--enable-lto" -fi +# coreboot does not like the GOLD linker +# USE_GOLD="--enable-gold" +USE_GOLD="" +GCC_OPTIONS="--enable-lto"
-if [ ${GCC_VERSION} = "4.6.0" ]; then +if [ ${GCC_VERSION} = "4.6.2" ]; then if [ ! -r tarballs/gcc-core-${GCC_VERSION}.tar.bz2 ]; then printf "Pre-Release GCC ${GCC_VERSION}, checking out subversion trunk\n" mkdir -p tarballs/.tmp @@ -273,6 +272,7 @@ if [ "$TARGETARCH" = "i386-mingw32" ]; then mv $MINGWRT_DIR/include/* $W32API_DIR/include/* $TARGETDIR/i386-mingw32/sys-include fi
+CC=cc if [ `uname` = "Darwin" ]; then #GCC_OPTIONS="$GCC_OPTIONS --enable-threads=posix"
@@ -286,13 +286,14 @@ if [ `uname` = "Darwin" ]; then else OPTIONS="ABI=32" fi - # old check: - #OPTIONS="ABI=32" - #touch .architecture_check.c - #gcc .architecture_check.c -c -o .architecture_check.o - #ARCH=`file .architecture_check.o |cut -f5 -d\ ` - #test "$ARCH" = "x86_64" && OPTIONS="ABI=64" - #rm .architecture_check.c .architecture_check.o + + # In Xcode 4 the default compiler was switched to gcc-llvm. + # However, this compiler fails to compile gcc 4.6.x. As a + # workaround it's possible to compile gcc with gcc-4.2 or + # clang. + if $CC -v 2>&1 | grep -q LLVM; then + CC=clang + fi fi
mkdir -p build-gmp build-mpfr build-mpc build-libelf build-binutils build-gcc @@ -321,8 +322,10 @@ fi # ln -s $DESTDIR$TARGETDIR $TARGETDIR #fi
-# Now set CFLAGS to match GMP CFLAGS. -HOSTCFLAGS=`grep __GMP_CFLAGS $DESTDIR$TARGETDIR/include/gmp.h |cut -d" -f2` +# Now set CFLAGS to match GMP CFLAGS but strip out -pedantic +# as GCC 4.6.x fails if it's there. +HOSTCFLAGS=`grep __GMP_CFLAGS $DESTDIR$TARGETDIR/include/gmp.h |cut -d" -f2 |\ + sed s,-pedantic,,`
if [ -f build-mpfr/.success ]; then printf "Skipping MPFR as it is already built\n" @@ -393,6 +396,12 @@ if [ -f build-binutils/.success ]; then else printf "Building binutils ${BINUTILS_VERSION} ... " ( + # What a pain: binutils don't come with configure + # script anymore. Create it: + cd binutils-${BINUTILS_VERSION}/ + autoconf + cd .. + # Now build binutils cd build-binutils rm -f .failed ../binutils-${BINUTILS_VERSION}/configure --prefix=$TARGETDIR --target=${TARGETARCH} \ @@ -411,6 +420,19 @@ if [ -f build-gcc/.success ]; then else printf "Building GCC ${GCC_VERSION} ... " ( + # Even worse than binutils: GCC does not come with configure + # script anymore, but also enforces an obsolete autoconf version + # to create it. This is a poster child of how autotools help make + # software portable. + cd gcc-${GCC_VERSION} + sed '/dnl Ensure exactly this Autoconf version is used/d' \ + config/override.m4 > config/override.m4.new + autoconf_version=`autoconf -V | grep "autoconf" | tr ' ' '\n' | tail -1` + sed "s/${GCC_AUTOCONF_VERSION}/${autoconf_version}/g" \ + config/override.m4.new > config/override.m4 + autoconf + cd .. + # Now, finally, we can build gcc: cd build-gcc export PATH=$PATH:$DESTDIR$TARGETDIR/bin rm -f .failed @@ -419,10 +441,12 @@ printf "Building GCC ${GCC_VERSION} ... " # There's a work-around called CFLAGS_FOR_BUILD and CFLAGS_FOR_TARGET # but it does not seem to work properly. At least the host library # libiberty is not compiled with CFLAGS_FOR_BUILD. - CFLAGS_FOR_TARGET="-O2" CFLAGS="$HOSTCFLAGS" CFLAGS_FOR_BUILD="$HOSTCFLAGS" `readlink -f ../gcc-${GCC_VERSION}/configure` \ + CC="$CC" CFLAGS_FOR_TARGET="-O2" CFLAGS="$HOSTCFLAGS" \ + CFLAGS_FOR_BUILD="$HOSTCFLAGS" ../gcc-${GCC_VERSION}/configure \ --prefix=$TARGETDIR --libexecdir=$TARGETDIR/lib \ --target=${TARGETARCH} --disable-werror --disable-shared \ --disable-libssp --disable-bootstrap --disable-nls \ + --disable-libquadmath \ $GCC_OPTIONS --enable-languages="c" $USE_GOLD \ --with-gmp=$DESTDIR$TARGETDIR --with-mpfr=$DESTDIR$TARGETDIR \ --with-mpc=$DESTDIR$TARGETDIR --with-libelf=$DESTDIR$TARGETDIR \ diff --git a/util/crossgcc/patches/acpica-unix-20110922_no_unused_variables.patch b/util/crossgcc/patches/acpica-unix-20110922_no_unused_variables.patch new file mode 100644 index 0000000..1edcb7f --- /dev/null +++ b/util/crossgcc/patches/acpica-unix-20110922_no_unused_variables.patch @@ -0,0 +1,48 @@ +diff -x '*.o' -ur acpica-unix-20110922.orig//compiler/aslcompiler.l acpica-unix-20110922/compiler/aslcompiler.l +--- acpica-unix-20110922.orig//compiler/aslcompiler.l 2011-10-28 23:24:17.333274002 +0200 ++++ acpica-unix-20110922/compiler/aslcompiler.l 2011-10-28 23:24:56.669274001 +0200 +@@ -550,7 +550,6 @@ + void) + { + ASL_FILE_NODE *Fnode; +- FILE *InputFile = NULL; + + + Fnode = InputStack; +@@ -569,7 +568,6 @@ + /* Update the top-of-stack */ + + InputStack = Fnode->Next; +- InputFile = Fnode->File; + + /* Reset global line counter and filename */ + +diff -x '*.o' -ur acpica-unix-20110922.orig//os_specific/service_layers/osunixxf.c acpica-unix-20110922/os_specific/service_layers/osunixxf.c +--- acpica-unix-20110922.orig//os_specific/service_layers/osunixxf.c 2011-10-28 23:24:17.345274002 +0200 ++++ acpica-unix-20110922/os_specific/service_layers/osunixxf.c 2011-10-28 23:56:13.629274002 +0200 +@@ -349,7 +349,6 @@ + const char *Fmt, + va_list Args) + { +- INT32 Count = 0; + UINT8 Flags; + + +@@ -362,7 +361,7 @@ + { + /* Output file is open, send the output there */ + +- Count = vfprintf (AcpiGbl_DebugFile, Fmt, Args); ++ vfprintf (AcpiGbl_DebugFile, Fmt, Args); + } + else + { +@@ -374,7 +373,7 @@ + + if (Flags & ACPI_DB_CONSOLE_OUTPUT) + { +- Count = vfprintf (AcpiGbl_OutputFile, Fmt, Args); ++ vfprintf (AcpiGbl_OutputFile, Fmt, Args); + } + } + diff --git a/util/crossgcc/patches/acpica-unix-20110922_unknown_warnings.patch b/util/crossgcc/patches/acpica-unix-20110922_unknown_warnings.patch new file mode 100644 index 0000000..f53be92 --- /dev/null +++ b/util/crossgcc/patches/acpica-unix-20110922_unknown_warnings.patch @@ -0,0 +1,19 @@ +--- acpica-unix-20110922/compiler/Makefile 2011-09-22 08:59:34.000000000 -0700 ++++ acpica-unix-20110922/compiler/Makefile 2011-10-11 23:47:29.000000000 -0700 +@@ -245,15 +245,11 @@ + -Waggregate-return \ + -Wchar-subscripts \ + -Wempty-body \ +- -Wlogical-op \ + -Wmissing-declarations \ + -Wmissing-field-initializers \ +- -Wmissing-parameter-type \ + -Wnested-externs \ +- -Wold-style-declaration \ + -Wold-style-definition \ +- -Wredundant-decls \ +- -Wtype-limits ++ -Wredundant-decls + + # + # Bison/Flex configuration diff --git a/util/crossgcc/patches/binutils-2.20_no-i386-svr4-asm-comments.patch b/util/crossgcc/patches/binutils-2.20_no-i386-svr4-asm-comments.patch deleted file mode 100644 index 3c0cef9..0000000 --- a/util/crossgcc/patches/binutils-2.20_no-i386-svr4-asm-comments.patch +++ /dev/null @@ -1,10 +0,0 @@ ---- binutils-2.20/gas/config/tc-i386.c~ 2009-01-20 14:19:04.000000000 +0100 -+++ binutils-2.20/gas/config/tc-i386.c 2009-01-20 14:20:47.000000000 +0100 -@@ -318,6 +318,7 @@ - && !defined (TE_GNU) \ - && !defined (TE_LINUX) \ - && !defined (TE_NETWARE) \ -+ && 0 \ - && !defined (TE_FreeBSD) \ - && !defined (TE_NetBSD))) - /* This array holds the chars that always start a comment. If the diff --git a/util/crossgcc/patches/binutils-2.21.1_no-bfd-doc.patch b/util/crossgcc/patches/binutils-2.21.1_no-bfd-doc.patch new file mode 100644 index 0000000..4fb9e21 --- /dev/null +++ b/util/crossgcc/patches/binutils-2.21.1_no-bfd-doc.patch @@ -0,0 +1,11 @@ +--- binutils-2.21.1/bfd/Makefile.in 2011-06-27 01:57:12.000000000 -0700 ++++ binutils-2.21.1/bfd/Makefile.in 2011-10-11 21:59:15.000000000 -0700 +@@ -323,7 +323,7 @@ + RELEASE = y + INCDIR = $(srcdir)/../include + CSEARCH = -I. -I$(srcdir) -I$(INCDIR) +-SUBDIRS = doc po ++SUBDIRS = po + bfddocdir = doc + libbfd_la_LDFLAGS = $(am__append_1) -release `cat libtool-soversion` \ + @SHARED_LDFLAGS@ $(am__empty) diff --git a/util/crossgcc/patches/gcc-4.4.2_less-junk-in-crtbegin.patch b/util/crossgcc/patches/gcc-4.4.2_less-junk-in-crtbegin.patch deleted file mode 100644 index a1c2480..0000000 --- a/util/crossgcc/patches/gcc-4.4.2_less-junk-in-crtbegin.patch +++ /dev/null @@ -1,50 +0,0 @@ ---- t/gcc-4.4.2/gcc/crtstuff.c Fr. Apr 10 01:23:07 2009 -+++ gcc-4.4.2/gcc/crtstuff.c Di. Jul 28 16:43:28 2009 -@@ -204,6 +204,7 @@ - = { (func_ptr) (-1) }; - #endif /* __DTOR_LIST__ alternatives */ - -+#if 0 - #ifdef USE_EH_FRAME_REGISTRY - /* Stick a label at the beginning of the frame unwind info so we can register - and deregister it with the exception handling library code. */ -@@ -219,6 +220,7 @@ - __attribute__ ((unused, section(JCR_SECTION_NAME), aligned(sizeof(void*)))) - = { }; - #endif /* JCR_SECTION_NAME */ -+#endif - - #if defined(INIT_SECTION_ASM_OP) || defined(INIT_ARRAY_SECTION_ASM_OP) - -@@ -309,6 +311,7 @@ - } - #endif /* !defined(FINI_ARRAY_SECTION_ASM_OP) */ - -+#if 0 - #ifdef USE_EH_FRAME_REGISTRY - #ifdef CRT_GET_RFIB_DATA - /* If we used the new __register_frame_info_bases interface, -@@ -320,6 +323,7 @@ - __deregister_frame_info (__EH_FRAME_BEGIN__); - #endif - #endif -+#endif - - completed = 1; - } -@@ -333,6 +337,7 @@ - = { __do_global_dtors_aux }; - #endif /* !defined(FINI_SECTION_ASM_OP) */ - -+#if 0 - #if defined(USE_EH_FRAME_REGISTRY) || defined(JCR_SECTION_NAME) - /* Stick a call to __register_frame_info into the .init section. For some - reason calls with no arguments work more reliably in .init, so stick the -@@ -364,6 +369,7 @@ - } - #endif /* JCR_SECTION_NAME */ - } -+#endif - - #ifdef INIT_SECTION_ASM_OP - CRT_CALL_STATIC_FUNCTION (INIT_SECTION_ASM_OP, frame_dummy) diff --git a/util/crossgcc/patches/gcc-4.5.1_pragma.patch b/util/crossgcc/patches/gcc-4.5.1_pragma.patch deleted file mode 100644 index 36ac8f4..0000000 --- a/util/crossgcc/patches/gcc-4.5.1_pragma.patch +++ /dev/null @@ -1,10 +0,0 @@ -diff -ur gcc-4.5.1.orig/gcc/config/i386/i386elf.h gcc-4.5.1/gcc/config/i386/i386elf.h ---- gcc-4.5.1.orig/gcc/config/i386/i386elf.h 2010-11-17 19:48:16.184401200 -0700 -+++ gcc-4.5.1/gcc/config/i386/i386elf.h 2010-11-17 20:52:54.443969900 -0700 -@@ -123,3 +123,6 @@ - #undef ASM_OUTPUT_ALIGNED_BSS - #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ - asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN) -+ -+/* Enable parsing of #pragma pack(push,<n>) and #pragma pack(pop). */ -+#define HANDLE_PRAGMA_PACK_PUSH_POP 1 diff --git a/util/crossgcc/patches/mpfr-2.4.2_allpatches_20100308.patch b/util/crossgcc/patches/mpfr-2.4.2_allpatches_20100308.patch deleted file mode 100644 index 6603337..0000000 --- a/util/crossgcc/patches/mpfr-2.4.2_allpatches_20100308.patch +++ /dev/null @@ -1,266 +0,0 @@ -diff -ur mpfr-2.4.2.orig/PATCHES mpfr-2.4.2/PATCHES ---- mpfr-2.4.2.orig/PATCHES 2010-03-08 22:28:46.000000000 +0100 -+++ mpfr-2.4.2/PATCHES 2010-03-08 22:28:53.000000000 +0100 -@@ -0,0 +1,3 @@ -+gmp5 -+longlong.h -+sin_cos_underflow -diff -ur mpfr-2.4.2.orig/VERSION mpfr-2.4.2/VERSION ---- mpfr-2.4.2.orig/VERSION 2010-03-08 22:28:46.000000000 +0100 -+++ mpfr-2.4.2/VERSION 2010-03-08 22:28:53.000000000 +0100 -@@ -1 +1 @@ --2.4.2 -+2.4.2-p3 -diff -ur mpfr-2.4.2.orig/configure mpfr-2.4.2/configure ---- mpfr-2.4.2.orig/configure 2010-03-08 22:28:46.000000000 +0100 -+++ mpfr-2.4.2/configure 2010-03-08 22:28:53.000000000 +0100 -@@ -20449,6 +20449,9 @@ - main () - { - -+#ifndef BITS_PER_MP_LIMB -+#define BITS_PER_MP_LIMB GMP_LIMB_BITS -+#endif - return BITS_PER_MP_LIMB == BYTES_PER_MP_LIMB * CHAR_BIT - && sizeof(mp_limb_t) == BYTES_PER_MP_LIMB ? 0 : 1; - -diff -ur mpfr-2.4.2.orig/configure.in mpfr-2.4.2/configure.in ---- mpfr-2.4.2.orig/configure.in 2010-03-08 22:28:46.000000000 +0100 -+++ mpfr-2.4.2/configure.in 2010-03-08 22:28:53.000000000 +0100 -@@ -424,6 +424,9 @@ - #include "gmp.h" - #include "gmp-impl.h" - ]], [[ -+#ifndef BITS_PER_MP_LIMB -+#define BITS_PER_MP_LIMB GMP_LIMB_BITS -+#endif - return BITS_PER_MP_LIMB == BYTES_PER_MP_LIMB * CHAR_BIT - && sizeof(mp_limb_t) == BYTES_PER_MP_LIMB ? 0 : 1; - ]])], [AC_MSG_RESULT(yes)], [ -diff -ur mpfr-2.4.2.orig/mpfr-impl.h mpfr-2.4.2/mpfr-impl.h ---- mpfr-2.4.2.orig/mpfr-impl.h 2010-03-08 22:28:46.000000000 +0100 -+++ mpfr-2.4.2/mpfr-impl.h 2010-03-08 22:28:53.000000000 +0100 -@@ -65,6 +65,12 @@ - # ifndef __GMP_IMPL_H__ - # include "gmp-impl.h" - # endif -+# ifndef BITS_PER_MP_LIMB -+# define BITS_PER_MP_LIMB GMP_LIMB_BITS -+# endif -+#ifndef mpn_sqr_n -+# define mpn_sqr_n mpn_sqr -+#endif - # ifdef MPFR_NEED_LONGLONG_H - # include "longlong.h" - # endif -diff -ur mpfr-2.4.2.orig/mpfr-longlong.h mpfr-2.4.2/mpfr-longlong.h ---- mpfr-2.4.2.orig/mpfr-longlong.h 2010-03-08 22:28:46.000000000 +0100 -+++ mpfr-2.4.2/mpfr-longlong.h 2010-03-08 22:28:53.000000000 +0100 -@@ -1011,7 +1011,15 @@ - #endif /* __m88000__ */ - - #if defined (__mips) && W_TYPE_SIZE == 32 --#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7 -+#if (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4) -+#define umul_ppmm(w1, w0, u, v) \ -+ do { \ -+ UDItype _r; \ -+ _r = (UDItype) u * v; \ -+ (w1) = _r >> 32; \ -+ (w0) = (USItype) _r; \ -+ } while (0) -+#elif __GNUC__ > 2 || __GNUC_MINOR__ >= 7 - #define umul_ppmm(w1, w0, u, v) \ - __asm__ ("multu %2,%3" : "=l" (w0), "=h" (w1) : "d" (u), "d" (v)) - #else -@@ -1024,7 +1032,16 @@ - #endif /* __mips */ - - #if (defined (__mips) && __mips >= 3) && W_TYPE_SIZE == 64 --#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7 -+#if (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4) -+typedef unsigned int UTItype __attribute__ ((mode (TI))); -+#define umul_ppmm(w1, w0, u, v) \ -+ do { \ -+ UTItype _r; \ -+ _r = (UTItype) u * v; \ -+ (w1) = _r >> 64; \ -+ (w0) = (UDItype) _r; \ -+ } while (0) -+#elif __GNUC__ > 2 || __GNUC_MINOR__ >= 7 - #define umul_ppmm(w1, w0, u, v) \ - __asm__ ("dmultu %2,%3" : "=l" (w0), "=h" (w1) : "d" (u), "d" (v)) - #else -diff -ur mpfr-2.4.2.orig/mpfr.h mpfr-2.4.2/mpfr.h ---- mpfr-2.4.2.orig/mpfr.h 2010-03-08 22:28:46.000000000 +0100 -+++ mpfr-2.4.2/mpfr.h 2010-03-08 22:28:53.000000000 +0100 -@@ -27,7 +27,7 @@ - #define MPFR_VERSION_MAJOR 2 - #define MPFR_VERSION_MINOR 4 - #define MPFR_VERSION_PATCHLEVEL 2 --#define MPFR_VERSION_STRING "2.4.2" -+#define MPFR_VERSION_STRING "2.4.2-p3" - - /* Macros dealing with MPFR VERSION */ - #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) -diff -ur mpfr-2.4.2.orig/sin_cos.c mpfr-2.4.2/sin_cos.c ---- mpfr-2.4.2.orig/sin_cos.c 2010-03-08 22:28:46.000000000 +0100 -+++ mpfr-2.4.2/sin_cos.c 2010-03-08 22:28:53.000000000 +0100 -@@ -82,17 +82,19 @@ - if (y != x) - /* y and x differ, thus we can safely try to compute y first */ - { -- MPFR_FAST_COMPUTE_IF_SMALL_INPUT (y, x, -2 * expx, 2, 0, rnd_mode, -- { inexy = _inexact; -- goto small_input; }); -+ MPFR_FAST_COMPUTE_IF_SMALL_INPUT ( -+ y, x, -2 * expx, 2, 0, rnd_mode, -+ { inexy = _inexact; -+ goto small_input; }); - if (0) - { - small_input: - /* we can go here only if we can round sin(x) */ -- MPFR_FAST_COMPUTE_IF_SMALL_INPUT (z, __gmpfr_one, -2 * expx, -- 1, 0, rnd_mode, -- { inexz = _inexact; -- goto end; }); -+ MPFR_FAST_COMPUTE_IF_SMALL_INPUT ( -+ z, __gmpfr_one, -2 * expx, 1, 0, rnd_mode, -+ { inexz = _inexact; -+ MPFR_SAVE_EXPO_UPDATE_FLAGS (expo, __gmpfr_flags); -+ goto end; }); - } - - /* if we go here, one of the two MPFR_FAST_COMPUTE_IF_SMALL_INPUT -@@ -101,18 +103,19 @@ - else /* y and x are the same variable: try to compute z first, which - necessarily differs */ - { -- MPFR_FAST_COMPUTE_IF_SMALL_INPUT (z, __gmpfr_one, -2 * expx, -- 1, 0, rnd_mode, -- { inexz = _inexact; -- goto small_input2; }); -+ MPFR_FAST_COMPUTE_IF_SMALL_INPUT ( -+ z, __gmpfr_one, -2 * expx, 1, 0, rnd_mode, -+ { inexz = _inexact; -+ goto small_input2; }); - if (0) - { - small_input2: - /* we can go here only if we can round cos(x) */ -- MPFR_FAST_COMPUTE_IF_SMALL_INPUT (y, x, -2 * expx, 2, 0, -- rnd_mode, -- { inexy = _inexact; -- goto end; }); -+ MPFR_FAST_COMPUTE_IF_SMALL_INPUT ( -+ y, x, -2 * expx, 2, 0, rnd_mode, -+ { inexy = _inexact; -+ MPFR_SAVE_EXPO_UPDATE_FLAGS (expo, __gmpfr_flags); -+ goto end; }); - } - } - m += 2 * (-expx); -@@ -207,7 +210,6 @@ - mpfr_clear (xr); - - end: -- /* FIXME: update the underflow flag if need be. */ - MPFR_SAVE_EXPO_FREE (expo); - mpfr_check_range (y, inexy, rnd_mode); - mpfr_check_range (z, inexz, rnd_mode); -diff -ur mpfr-2.4.2.orig/tests/tsin_cos.c mpfr-2.4.2/tests/tsin_cos.c ---- mpfr-2.4.2.orig/tests/tsin_cos.c 2010-03-08 22:28:46.000000000 +0100 -+++ mpfr-2.4.2/tests/tsin_cos.c 2010-03-08 22:28:53.000000000 +0100 -@@ -382,23 +382,56 @@ - consistency (void) - { - mpfr_t x, s1, s2, c1, c2; -+ mp_exp_t emin, emax; - mp_rnd_t rnd; -+ unsigned int flags_sin, flags_cos, flags, flags_before, flags_ref; -+ int inex_sin, inex_cos, inex, inex_ref; - int i; - -+ emin = mpfr_get_emin (); -+ emax = mpfr_get_emax (); -+ - for (i = 0; i <= 10000; i++) - { - mpfr_init2 (x, MPFR_PREC_MIN + (randlimb () % 8)); - mpfr_inits2 (MPFR_PREC_MIN + (randlimb () % 8), s1, s2, c1, c2, - (mpfr_ptr) 0); -- tests_default_random (x, 256, -5, 50); -- rnd = RND_RAND (); -- mpfr_sin (s1, x, rnd); -- mpfr_cos (c1, x, rnd); -- mpfr_sin_cos (s2, c2, x, rnd); -- if (!(mpfr_equal_p (s1, s2) && mpfr_equal_p (c1, c2))) -+ if (i < 8 * GMP_RND_MAX) -+ { -+ int j = i / GMP_RND_MAX; -+ if (j & 1) -+ mpfr_set_emin (MPFR_EMIN_MIN); -+ mpfr_set_si (x, (j & 2) ? 1 : -1, GMP_RNDN); -+ mpfr_set_exp (x, mpfr_get_emin ()); -+ rnd = (mpfr_rnd_t) (i % GMP_RND_MAX); -+ flags_before = 0; -+ if (j & 4) -+ mpfr_set_emax (-17); -+ } -+ else -+ { -+ tests_default_random (x, 256, -5, 50); -+ rnd = RND_RAND (); -+ flags_before = (randlimb () & 1) ? -+ (unsigned int) (MPFR_FLAGS_ALL ^ MPFR_FLAGS_ERANGE) : -+ (unsigned int) 0; -+ } -+ __gmpfr_flags = flags_before; -+ inex_sin = mpfr_sin (s1, x, rnd); -+ flags_sin = __gmpfr_flags; -+ __gmpfr_flags = flags_before; -+ inex_cos = mpfr_cos (c1, x, rnd); -+ flags_cos = __gmpfr_flags; -+ __gmpfr_flags = flags_before; -+ inex = !!mpfr_sin_cos (s2, c2, x, rnd); -+ flags = __gmpfr_flags; -+ inex_ref = inex_sin || inex_cos; -+ flags_ref = flags_sin | flags_cos; -+ if (!(mpfr_equal_p (s1, s2) && mpfr_equal_p (c1, c2)) || -+ inex != inex_ref || flags != flags_ref) - { -- printf ("mpfr_sin_cos and mpfr_sin/mpfr_cos disagree on %s,\nx = ", -- mpfr_print_rnd_mode (rnd)); -+ printf ("mpfr_sin_cos and mpfr_sin/mpfr_cos disagree on %s," -+ " i = %d\nx = ", mpfr_print_rnd_mode (rnd), i); - mpfr_dump (x); - printf ("s1 = "); - mpfr_dump (s1); -@@ -408,9 +441,16 @@ - mpfr_dump (c1); - printf ("c2 = "); - mpfr_dump (c2); -+ printf ("inex_sin = %d, inex_cos = %d, inex = %d (expected %d)\n", -+ inex_sin, inex_cos, inex, inex_ref); -+ printf ("flags_sin = 0x%x, flags_cos = 0x%x, " -+ "flags = 0x%x (expected 0x%x)\n", -+ flags_sin, flags_cos, flags, flags_ref); - exit (1); - } - mpfr_clears (x, s1, s2, c1, c2, (mpfr_ptr) 0); -+ mpfr_set_emin (emin); -+ mpfr_set_emax (emax); - } - } - -diff -ur mpfr-2.4.2.orig/version.c mpfr-2.4.2/version.c ---- mpfr-2.4.2.orig/version.c 2010-03-08 22:28:46.000000000 +0100 -+++ mpfr-2.4.2/version.c 2010-03-08 22:28:53.000000000 +0100 -@@ -25,5 +25,5 @@ - const char * - mpfr_get_version (void) - { -- return "2.4.2"; -+ return "2.4.2-p3"; - }
-
Patrick Georgi