[Buildroot] svn commit: trunk/buildroot/toolchain/gcc/4.2.1
jacmet at uclibc.org
jacmet at uclibc.org
Thu Mar 27 19:37:34 UTC 2008
Author: jacmet
Date: 2008-03-27 12:37:33 -0700 (Thu, 27 Mar 2008)
New Revision: 21520
Log:
gcc 4.2.1: fix undefined reference to fmsub in C++ programs with soft float
Fix 'undefined reference to fmsub' linking errors with C++ programs
when soft float is enabled. Patch by b5331.
Closes #1588.
Added:
trunk/buildroot/toolchain/gcc/4.2.1/920-soft-float.patch
Changeset:
Added: trunk/buildroot/toolchain/gcc/4.2.1/920-soft-float.patch
===================================================================
--- trunk/buildroot/toolchain/gcc/4.2.1/920-soft-float.patch (rev 0)
+++ trunk/buildroot/toolchain/gcc/4.2.1/920-soft-float.patch 2008-03-27 19:37:33 UTC (rev 21520)
@@ -0,0 +1,21 @@
+diff -uNpr gcc-4.2.1_orig/gcc/config/rs6000/darwin-ldouble.c gcc-4.2.1/gcc/config/rs6000/darwin-ldouble.c
+--- gcc-4.2.1_orig/gcc/config/rs6000/darwin-ldouble.c 2007-03-05 11:54:00.000000000 -0500
++++ gcc-4.2.1/gcc/config/rs6000/darwin-ldouble.c 2008-01-31 17:51:24.000000000 -0500
+@@ -70,6 +70,8 @@ Software Foundation, 51 Franklin Street,
+ but GCC currently generates poor code when a union is used to turn
+ a long double into a pair of doubles. */
+
++#if defined (_SOFT_FLOAT) && defined (__LONG_DOUBLE_128__)
++
+ long double __gcc_qadd (double, double, double, double);
+ long double __gcc_qsub (double, double, double, double);
+ long double __gcc_qmul (double, double, double, double);
+@@ -219,8 +221,6 @@ __gcc_qdiv (double a, double b, double c
+ return z.ldval;
+ }
+
+-#if defined (_SOFT_FLOAT) && defined (__LONG_DOUBLE_128__)
+-
+ long double __gcc_qneg (double, double);
+ int __gcc_qeq (double, double, double, double);
+ int __gcc_qne (double, double, double, double);
More information about the buildroot
mailing list