view gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-pr37194.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
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/* { dg-do compile } */
/* { dg-require-effective-target vect_float } */

#include <stdlib.h>
#include "../../tree-vect.h"

__attribute__ ((noinline)) void 
ggSpectrum_Set8(float * data, float d) 
{
   int i;

   /* PR92127, disable unroll to avoid unexpected profit calculation.  */
   #pragma GCC unroll 0
   for (i = 0; i < 8; i++)
      data[i] = d;
}

__attribute__ ((noinline)) void 
ggSpectrum_Set20(float * data, float d) 
{
   int i;

   for (i = 0; i < 20; i++)
      data[i] = d;
}

/* { dg-final { scan-tree-dump-times "vectorization not profitable" 1 "vect" { target { ! vect_hw_misalign } } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { ! vect_hw_misalign } } } } */