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diff gcc/testsuite/gcc.dg/recip_sqrt_mult_2.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents
children 1830386684a0
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/recip_sqrt_mult_2.c	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-Ofast -fdump-tree-optimized" } */
+
+float
+foo (float a)
+{
+  float tmp = 1.0f / __builtin_sqrtf (a);
+  return a * tmp;
+}
+
+/* { dg-final { scan-tree-dump-not " / " "optimized" } } */