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comparison gcc/testsuite/gcc.dg/recip_sqrt_mult_3.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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111:04ced10e8804 131:84e7813d76e9
1 /* { dg-do compile } */
2 /* { dg-options "-Ofast -fdump-tree-optimized" } */
3
4 double
5 foo (double a)
6 {
7 double tmp = 1.0f / __builtin_sqrt (a);
8 return tmp * tmp;
9 }
10
11 /* { dg-final { scan-tree-dump-not "__builtin_sqrt" "optimized" } } */