From bce5091aa995e9faea7c6eb5b11b288bd66bcd98 Mon Sep 17 00:00:00 2001
From: Steve Ellcey <sellcey@cavium.com>
Date: Wed, 13 Sep 2017 18:06:36 +0000
Subject: [PATCH] re PR tree-optimization/80925 (vect peeling failures)
2017-09-13 Steve Ellcey <sellcey@cavium.com>
PR tree-optimization/80925
* gfortran.dg/vect/vect-2.f90: Add
--param vect-max-peeling-for-alignment=0 option.
Remove unaligned access and peeling checks.
* gfortran.dg/vect/vect-3.f90: Ditto.
* gfortran.dg/vect/vect-4.f90: Ditto.
* gfortran.dg/vect/vect-5.f90: Ditto.
From-SVN: r252723
---
gcc/testsuite/ChangeLog | 10 ++++++++++
gcc/testsuite/gfortran.dg/vect/vect-2.f90 | 4 +---
gcc/testsuite/gfortran.dg/vect/vect-3.f90 | 4 +---
gcc/testsuite/gfortran.dg/vect/vect-4.f90 | 4 +---
gcc/testsuite/gfortran.dg/vect/vect-5.f90 | 3 +--
5 files changed, 14 insertions(+), 11 deletions(-)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e739feafd3ad..f9493be90fad 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,13 @@
+2017-09-13 Steve Ellcey <sellcey@cavium.com>
+
+ PR tree-optimization/80925
+ * gfortran.dg/vect/vect-2.f90: Add
+ --param vect-max-peeling-for-alignment=0 option.
+ Remove unaligned access and peeling checks.
+ * gfortran.dg/vect/vect-3.f90: Ditto.
+ * gfortran.dg/vect/vect-4.f90: Ditto.
+ * gfortran.dg/vect/vect-5.f90: Ditto.
+
2017-09-13 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/61135
diff --git a/gcc/testsuite/gfortran.dg/vect/vect-2.f90 b/gcc/testsuite/gfortran.dg/vect/vect-2.f90
index 24c7debcd652..956a05cc47cf 100644
--- a/gcc/testsuite/gfortran.dg/vect/vect-2.f90
+++ b/gcc/testsuite/gfortran.dg/vect/vect-2.f90
@@ -1,5 +1,6 @@
! { dg-do compile }
! { dg-require-effective-target vect_float }
+! { dg-additional-options "--param vect-max-peeling-for-alignment=0" }
SUBROUTINE FOO(A, B, C)
DIMENSION A(1000000), B(1000000), C(1000000)
@@ -15,7 +16,4 @@ END
! support unaligned loads).
! { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } }
-! { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 3 "vect" { xfail { { vect_no_align && { ! vect_hw_misalign } } || { ! vector_alignment_reachable } } } } }
-! { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" { target { { vect_no_align && { ! vect_hw_misalign } } && { ! vector_alignment_reachable } } } } }
-! { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 2 "vect" { xfail { vect_no_align && { ! vect_hw_misalign } } } } }
! { dg-final { scan-tree-dump-times "Alignment of access forced using versioning." 3 "vect" {target { { vect_no_align && { ! vect_hw_misalign } } || { { ! vector_alignment_reachable } && { ! vect_hw_misalign } } } } } }
diff --git a/gcc/testsuite/gfortran.dg/vect/vect-3.f90 b/gcc/testsuite/gfortran.dg/vect/vect-3.f90
index abbdc9018c38..b8ccbdd8db28 100644
--- a/gcc/testsuite/gfortran.dg/vect/vect-3.f90
+++ b/gcc/testsuite/gfortran.dg/vect/vect-3.f90
@@ -1,5 +1,6 @@
! { dg-do compile }
! { dg-require-effective-target vect_float }
+! { dg-additional-options "--param vect-max-peeling-for-alignment=0" }
SUBROUTINE SAXPY(X, Y, A, N)
DIMENSION X(N), Y(N)
@@ -8,7 +9,4 @@ END
! { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 3 "vect" { target { vect_no_align && { ! vect_hw_misalign } } } } }
! { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" { target { {! vect_no_align} && { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } } }
-! { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 2 "vect" { target { {! vect_no_align} && { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } } }
-! { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { xfail { { vect_no_align && { ! vect_hw_misalign } } || {! vector_alignment_reachable}} } } }
-! { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail { { vect_no_align && { ! vect_hw_misalign } } || { ! vector_alignment_reachable} } } } }
diff --git a/gcc/testsuite/gfortran.dg/vect/vect-4.f90 b/gcc/testsuite/gfortran.dg/vect/vect-4.f90
index 7602100b3456..b567cbd8644f 100644
--- a/gcc/testsuite/gfortran.dg/vect/vect-4.f90
+++ b/gcc/testsuite/gfortran.dg/vect/vect-4.f90
@@ -1,5 +1,6 @@
! { dg-do compile }
! { dg-require-effective-target vect_float }
+! { dg-additional-options "--param vect-max-peeling-for-alignment=0" }
! Peeling to align the store to Y will also align the load from Y.
! The load from X may still be misaligned.
@@ -10,7 +11,4 @@ Y = Y + A * X
END
! { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } }
-! { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { xfail { { vect_no_align && { ! vect_hw_misalign } } || {! vector_alignment_reachable} } } } }
-! { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail { { vect_no_align && { ! vect_hw_misalign } } || {! vector_alignment_reachable} } } } }
-! { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 2 "vect" { target { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } }
! { dg-final { scan-tree-dump-times "accesses have the same alignment." 1 "vect" } }
diff --git a/gcc/testsuite/gfortran.dg/vect/vect-5.f90 b/gcc/testsuite/gfortran.dg/vect/vect-5.f90
index 4c6324eaafe5..54887f9af53a 100644
--- a/gcc/testsuite/gfortran.dg/vect/vect-5.f90
+++ b/gcc/testsuite/gfortran.dg/vect/vect-5.f90
@@ -1,4 +1,5 @@
! { dg-require-effective-target vect_int }
+! { dg-additional-options "--param vect-max-peeling-for-alignment=0" }
Subroutine foo (N, M)
Integer N
@@ -36,7 +37,5 @@
end
! { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } }
-! { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { xfail { { vect_no_align && { ! vect_hw_misalign } } || {! vector_alignment_reachable} } } } }
-! { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail { vect_no_align && { ! vect_hw_misalign } } } } }
! { dg-final { scan-tree-dump-times "Alignment of access forced using versioning." 2 "vect" { target { vect_no_align && { ! vect_hw_misalign } } } } }
! { dg-final { scan-tree-dump-times "Alignment of access forced using versioning." 1 "vect" { target { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } }
--
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