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Fix gcc.dg/vect/bb-slp-pr65935.c FAIL with AVX after recent change

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This avoids bigger than V2DF vectorization which disturbs the ability
to consistently check for the vectorization result after us now
also vectorizing the V2DF tail of a V4DF vectorization variant.

2021-09-28  Richard Biener  <rguenther@suse.de>

	* gcc.dg/vect/bb-slp-pr65935.c: Prefer 128bit vectorization
	on x86.
This commit is contained in:
Richard Biener 2021-09-28 08:59:49 +02:00
parent e475ae9bbf
commit 6fabd9e25d
1 changed files with 1 additions and 0 deletions
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gcc/testsuite/gcc.dg/vect/bb-slp-pr65935.c
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@ -1,5 +1,6 @@
/* { dg-additional-options "-O3" } */
/* { dg-require-effective-target vect_double } */
/* { dg-additional-options "-mprefer-vector-width=128" { target x86_64-*-* i?86-*-* } } */
#include "tree-vect.h"