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-rwxr-xr-xutil/crossgcc/buildgcc76
-rw-r--r--util/crossgcc/patches/acpica-unix-20110922_no_unused_variables.patch48
-rw-r--r--util/crossgcc/patches/acpica-unix-20110922_unknown_warnings.patch19
-rw-r--r--util/crossgcc/patches/binutils-2.20_no-i386-svr4-asm-comments.patch10
-rw-r--r--util/crossgcc/patches/binutils-2.21.1_no-bfd-doc.patch11
-rw-r--r--util/crossgcc/patches/gcc-4.4.2_less-junk-in-crtbegin.patch50
-rw-r--r--util/crossgcc/patches/gcc-4.5.1_pragma.patch10
-rw-r--r--util/crossgcc/patches/mpfr-2.4.2_allpatches_20100308.patch266
8 files changed, 128 insertions, 362 deletions
diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
index 6061f2624a..40444a5541 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 0000000000..1edcb7ff72
--- /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 0000000000..f53be92e62
--- /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 3c0cef92a2..0000000000
--- 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 0000000000..4fb9e21d84
--- /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 a1c248069d..0000000000
--- 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 36ac8f47c6..0000000000
--- 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 66033378ba..0000000000
--- 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";
- }