patches/gcc/4.2.3/270-soft-float.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Sep 12 20:54:54 2010 +0200 (2010-09-12)
changeset 2122 eb837be50f8f
parent 616 6e78f7085707
permissions -rw-r--r--
cc/gcc: do not force use of non-vital companion libraries

While GMP and MPFR are required by gcc>=4.3 (to build the frontends),
and MPC is required by gcc>=4.5, the other libs are not. If they are
present then gcc will enable advanced features; if they are missing,
then gcc will (should) simply disable those features.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
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diff -uNpr gcc-4.2.1_orig/gcc/config/rs6000/darwin-ldouble.c gcc-4.2.1/gcc/config/rs6000/darwin-ldouble.c
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--- gcc-4.2.1_orig/gcc/config/rs6000/darwin-ldouble.c	2007-03-05 11:54:00.000000000 -0500
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+++ gcc-4.2.1/gcc/config/rs6000/darwin-ldouble.c	2008-01-31 17:51:24.000000000 -0500
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@@ -70,6 +70,8 @@ Software Foundation, 51 Franklin Street,
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    but GCC currently generates poor code when a union is used to turn
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    a long double into a pair of doubles.  */
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+#if defined (_SOFT_FLOAT) && defined (__LONG_DOUBLE_128__)
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+
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 long double __gcc_qadd (double, double, double, double);
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 long double __gcc_qsub (double, double, double, double);
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 long double __gcc_qmul (double, double, double, double);
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@@ -219,8 +221,6 @@ __gcc_qdiv (double a, double b, double c
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   return z.ldval;
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 }
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-#if defined (_SOFT_FLOAT) && defined (__LONG_DOUBLE_128__)
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-
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 long double __gcc_qneg (double, double);
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 int __gcc_qeq (double, double, double, double);
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 int __gcc_qne (double, double, double, double);