diff --git a/compiler-rt/lib/ppc/DD.h b/compiler-rt/lib/ppc/DD.h
index 13862dc98404..fc3e41cbe07e 100644
--- a/compiler-rt/lib/ppc/DD.h
+++ b/compiler-rt/lib/ppc/DD.h
@@ -20,7 +20,7 @@ typedef union {
 	(((((xHi)*(yHi) - (xy)) + (xHi)*(yLo)) + (xLo)*(yHi)) + (xLo)*(yLo))
 
 static inline double __attribute__((always_inline))
-fabs(double x)
+local_fabs(double x)
 {
 	doublebits result = { .d = x };
 	result.x &= UINT64_C(0x7fffffffffffffff);
diff --git a/compiler-rt/lib/ppc/gcc_qadd.c b/compiler-rt/lib/ppc/gcc_qadd.c
index c388c7e99c6e..32e16e9d1d11 100644
--- a/compiler-rt/lib/ppc/gcc_qadd.c
+++ b/compiler-rt/lib/ppc/gcc_qadd.c
@@ -55,7 +55,7 @@ long double __gcc_qadd(long double x, long double y)
 	h = A + (B - (A + B));
 	t = a + (b - (a + b));
 	
-	if (fabs(A) <= fabs(B))
+	if (local_fabs(A) <= local_fabs(B))
 		w = (a + b) + h;
 	else
 		w = (a + b) + H;
@@ -64,7 +64,7 @@ long double __gcc_qadd(long double x, long double y)
 	Y = (A + B) - W;
 	Y += w;
 	
-	if (fabs(a) <= fabs(b))
+	if (local_fabs(a) <= local_fabs(b))
 		w = t + Y;
 	else
 		w = T + Y;
diff --git a/compiler-rt/lib/ppc/gcc_qsub.c b/compiler-rt/lib/ppc/gcc_qsub.c
index 4f1f7ac70f3c..c092e24dbda1 100644
--- a/compiler-rt/lib/ppc/gcc_qsub.c
+++ b/compiler-rt/lib/ppc/gcc_qsub.c
@@ -55,7 +55,7 @@ long double __gcc_qsub(long double x, long double y)
 	h = A + (B - (A + B));
 	t = a + (b - (a + b));
 	
-	if (fabs(A) <= fabs(B))
+	if (local_fabs(A) <= local_fabs(B))
 		w = (a + b) + h;
 	else
 		w = (a + b) + H;
@@ -64,7 +64,7 @@ long double __gcc_qsub(long double x, long double y)
 	Y = (A + B) - W;
 	Y += w;
 	
-	if (fabs(a) <= fabs(b))
+	if (local_fabs(a) <= local_fabs(b))
 		w = t + Y;
 	else
 		w = T + Y;