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Commit 74cc0b2b by Steve Ellcey Committed by Steve Ellcey
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re PR tree-optimization/80925 (vect peeling failures) 

2017-08-01  Steve Ellcey  <sellcey@cavium.com>

	PR tree-optimization/80925
	* gcc.dg/vect/vect-28.c: Add
	--param vect-max-peeling-for-alignment=0 option.
	Remove unaligned access and peeling checks.
	* gcc.dg/vect/vect-33-big-array.c: Ditto.
	* gcc.dg/vect/vect-70.c: Ditto.
	* gcc.dg/vect/vect-87.c: Ditto.
	* gcc.dg/vect/vect-88.c: Ditto.
	* gcc.dg/vect/vect-91.c: Ditto.
	* gcc.dg/vect/vect-93.c: Ditto.

From-SVN: r250783
parent 0b458d2b
Showing with 20 additions and 14 deletions
gcc/testsuite/ChangeLog
2017-08-01 Steve Ellcey <sellcey@cavium.com>
PR tree-optimization/80925
* gcc.dg/vect/vect-28.c: Add
--param vect-max-peeling-for-alignment=0 option.
Remove unaligned access and peeling checks.
* gcc.dg/vect/vect-33-big-array.c: Ditto.
* gcc.dg/vect/vect-70.c: Ditto.
* gcc.dg/vect/vect-87.c: Ditto.
* gcc.dg/vect/vect-88.c: Ditto.
* gcc.dg/vect/vect-91.c: Ditto.
* gcc.dg/vect/vect-93.c: Ditto.
2017-08-01 Tom de Vries <tom@codesourcery.com>
* gcc.target/nvptx/slp-2.c (foo): Use signed loop iteration variable.
......
gcc/testsuite/gcc.dg/vect/vect-28.c
/* { dg-require-effective-target vect_int } */
/* { dg-additional-options "--param vect-max-peeling-for-alignment=0" } */
#include <stdarg.h>
#include "tree-vect.h"
......@@ -39,6 +40,4 @@ int main (void)
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { target { vector_alignment_reachable } } } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" { target { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } } */
gcc/testsuite/gcc.dg/vect/vect-33-big-array.c
/* { dg-do compile } */
/* { dg-require-effective-target vect_int } */
/* { dg-additional-options "--param vect-max-peeling-for-alignment=0" } */
#include <stdarg.h>
#include "tree-vect.h"
......@@ -38,6 +39,4 @@ int main (void)
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { target vector_alignment_reachable } } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" { target { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } } */
gcc/testsuite/gcc.dg/vect/vect-70.c
/* { dg-require-effective-target vect_int } */
/* { dg-additional-options "--param vect-max-peeling-for-alignment=0" } */
#include <stdarg.h>
#include "tree-vect.h"
......@@ -63,6 +64,4 @@ int main (void)
}
/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" {target { vector_alignment_reachable} } } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" {target {{! vector_alignment_reachable} && {! vect_hw_misalign} } } } } */
gcc/testsuite/gcc.dg/vect/vect-87.c
/* { dg-require-effective-target vect_int } */
/* { dg-additional-options "--param vect-max-peeling-for-alignment=0" } */
#include <stdarg.h>
#include "tree-vect.h"
......@@ -50,6 +51,4 @@ int main (void)
/* Fails for targets that don't vectorize PLUS (e.g alpha). */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" {target vector_alignment_reachable} } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" {target { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } } */
gcc/testsuite/gcc.dg/vect/vect-88.c
/* { dg-require-effective-target vect_int } */
/* { dg-additional-options "--param vect-max-peeling-for-alignment=0" } */
#include <stdarg.h>
#include "tree-vect.h"
......@@ -50,6 +51,4 @@ int main (void)
/* Fails for targets that don't vectorize PLUS (e.g alpha). */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" {target vector_alignment_reachable } } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" {target { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } } */
gcc/testsuite/gcc.dg/vect/vect-91.c
/* { dg-do compile } */
/* { dg-require-effective-target vect_int } */
/* { dg-additional-options "--param vect-max-peeling-for-alignment=0" } */
#include <stdarg.h>
#include "tree-vect.h"
......@@ -60,5 +61,4 @@ main3 ()
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 3 "vect" { xfail vect_no_int_add } } } */
/* { dg-final { scan-tree-dump-times "accesses have the same alignment." 3 "vect" { target { { vect_aligned_arrays } && {! vect_sizes_32B_16B} } } } } */
/* { dg-final { scan-tree-dump-times "accesses have the same alignment." 2 "vect" { target { {! vect_aligned_arrays } && {vect_sizes_32B_16B} } } } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 3 "vect" {target { vector_alignment_reachable } } } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 3 "vect" {target { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } } */
gcc/testsuite/gcc.dg/vect/vect-93.c
/* { dg-require-effective-target vect_float } */
/* { dg-additional-options "--param vect-max-peeling-for-alignment=0" } */
#include <stdarg.h>
#include "tree-vect.h"
......@@ -71,8 +72,6 @@ int main (void)
/* main && main1 together: */
/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 2 "vect" { target powerpc*-*-* i?86-*-* x86_64-*-* } } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" { target { vect_no_align && {! vector_alignment_reachable} } } } } */
/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 3 "vect" { xfail { { vect_no_align } || { { ! vector_alignment_reachable} || vect_element_align } } } } } */
/* in main1: */
/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { target !powerpc*-*-* !i?86-*-* !x86_64-*-* } } } */
......@@ -80,5 +79,4 @@ int main (void)
/* in main: */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_no_align && { ! vect_hw_misalign } } } } } */
/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail { vect_no_align && { ! vect_hw_misalign } } } } } */
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