mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-16 18:48:26 +02:00
62 lines
2.3 KiB
Diff
62 lines
2.3 KiB
Diff
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diff -urN gcc-3.3.2-orig/gcc/config/i386/i386.h gcc-3.3.2/gcc/config/i386/i386.h
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--- gcc-3.3.2-orig/gcc/config/i386/i386.h 2003-06-25 16:18:31.000000000 -0500
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+++ gcc-3.3.2/gcc/config/i386/i386.h 2003-10-22 01:46:57.000000000 -0500
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@@ -653,6 +653,7 @@
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/* Define for XFmode or TFmode extended real floating point support.
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The XFmode is specified by i386 ABI, while TFmode may be faster
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due to alignment and simplifications in the address calculations. */
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+#if 0
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#define LONG_DOUBLE_TYPE_SIZE (TARGET_128BIT_LONG_DOUBLE ? 128 : 96)
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#define MAX_LONG_DOUBLE_TYPE_SIZE 128
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#ifdef __x86_64__
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@@ -660,6 +661,17 @@
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#else
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#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 96
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#endif
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+#else
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+ /* Set up for x86 soft float with 64-bit long doubles, since that's
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+ * all the soft float emulation supports. */
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+#define LONG_DOUBLE_TYPE_SIZE (TARGET_128BIT_LONG_DOUBLE ? 128 : (TARGET_80387 ? 96 : 64))
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+#define MAX_LONG_DOUBLE_TYPE_SIZE 128
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+#ifdef __x86_64__
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+#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 128
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+#else
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+#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE (TARGET_80387 ? 96 : 64)
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+#endif
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+#endif
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/* Set the value of FLT_EVAL_METHOD in float.h. When using only the
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FPU, assume that the fpcw is set to extended precision; when using
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diff -urN gcc-3.3.2-orig/gcc/config/t-linux gcc-3.3.2/gcc/config/t-linux
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--- gcc-3.3.2-orig/gcc/config/t-linux-uclibc 2003-06-04 11:56:11.000000000 -0500
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+++ gcc-3.3.2/gcc/config/t-linux-uclibc 2003-10-22 01:46:39.000000000 -0500
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@@ -21,3 +21,28 @@
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LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde.c \
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$(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c
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LIB2ADDEHDEP = unwind.inc unwind-dw2-fde.h
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+
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+##############################################
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+# We want fine grained libraries, so use the new code to build the
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+# floating point emulation libraries.
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+FPBIT = fp-bit.c
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+DPBIT = dp-bit.c
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+
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+#LIB2FUNCS_EXTRA = xp-bit.c
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+
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+dp-bit.c: $(srcdir)/config/fp-bit.c
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+ echo '#ifdef __LITTLE_ENDIAN__' > dp-bit.c
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+ echo '#define FLOAT_BIT_ORDER_MISMATCH' >>dp-bit.c
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+ echo '#endif' >> dp-bit.c
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+ cat $(srcdir)/config/fp-bit.c >> dp-bit.c
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+
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+fp-bit.c: $(srcdir)/config/fp-bit.c
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+ echo '#define FLOAT' > fp-bit.c
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+ echo '#ifdef __LITTLE_ENDIAN__' >> fp-bit.c
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+ echo '#define FLOAT_BIT_ORDER_MISMATCH' >>fp-bit.c
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+ echo '#endif' >> fp-bit.c
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+ cat $(srcdir)/config/fp-bit.c >> fp-bit.c
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+
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+#MULTILIB_OPTIONS = msoft-float
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+#MULTILIB_DIRNAMES = soft-float
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+
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