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-rw-r--r--sysdeps/powerpc/fpu/math-use-builtins-fabs.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/sysdeps/powerpc/fpu/math-use-builtins-fabs.h b/sysdeps/powerpc/fpu/math-use-builtins-fabs.h
new file mode 100644
index 0000000..8976d0b
--- /dev/null
+++ b/sysdeps/powerpc/fpu/math-use-builtins-fabs.h
@@ -0,0 +1,8 @@
+/* Generic implementations already assume builtin support for
+ float, double, and _Float128 . */
+
+/* We can't enable it for long double due GCC Bugzilla Bug 29253
+ "expand_abs wrong default code for floating point" where it can
+ cause spurious "invalid" exceptions from comparisons with NaN in
+ the code sequence generated. */
+#define USE_FABSL_BUILTIN 0