https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78478
Joel Sherrill <joel at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |i386-rtems4.12
Known to work| |6.2.1
Version|unknown |7.0
--- Comment #1 from Joel Sherrill <joel at gcc dot gnu.org> ---
This error did not exist in "6.2.1 20161110"
$ ./gcc/xgcc --version
xgcc (GCC) 7.0.0 20161121 (experimental)
This patch allowed the build to continue:
diff --git a/libgcc/soft-fp/extended.h b/libgcc/soft-fp/extended.h
index 7b19e83..6c7396d 100644
--- a/libgcc/soft-fp/extended.h
+++ b/libgcc/soft-fp/extended.h
@@ -66,7 +66,11 @@
#define _FP_HIGHBIT_DW_E \
((_FP_W_TYPE) 1 << (_FP_WFRACBITS_DW_E - 1) % _FP_W_TYPE_SIZE)
+#ifdef _SOFT_FLOAT
+typedef float XFtype;
+#else
typedef float XFtype __attribute__ ((mode (XF)));
+#endif
#if _FP_W_TYPE_SIZE < 64
