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comparison gcc/testsuite/gcc.target/i386/avx512f-pr95060.c @ 152:2b5abeee2509

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update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
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145:1830386684a0 152:2b5abeee2509
1 /* PR tree-optimization/95060 */
2 /* { dg-do compile } */
3 /* { dg-options "-O3 -ffast-math -mavx512f" } */
4 /* { dg-final { scan-assembler "\tvfnmsub" } } */
5 /* { dg-final { scan-assembler-not "\tvfmadd" } } */
6
7 #define N 32
8 float r[N], a[N], b[N], c[N];
9
10 void
11 foo (void)
12 {
13 for (int i = 0; i < N; i++)
14 r[i] = -(a[i] * b[i]) - c[i];
15 }
16
17 void
18 bar (void)
19 {
20 for (int i = 0; i < N; i++)
21 r[i] = -(a[i] * b[i] + c[i]);
22 }