From 9bae89924afc811bd10e249856bf78dd19f20df2 Mon Sep 17 00:00:00 2001 From: Andreas Krebbel Date: Tue, 5 Nov 2019 13:31:02 +0000 Subject: [PATCH] IBM Z: gen-vect-26/28: Vectorizing without peeling is ok for Z These tests check if loop peeling has been applied to avoid having to vectorize unaligned loops. On Z we do not have any alignment requirements for vectorization so we also don't need want the loop peeling here. 2019-11-05 Andreas Krebbel * gcc.dg/tree-ssa/gen-vect-26.c: Disable loop peeling check for IBM Z. * gcc.dg/tree-ssa/gen-vect-28.c: Likewise. From-SVN: r277833 --- gcc/testsuite/ChangeLog | 6 ++++++ gcc/testsuite/gcc.dg/tree-ssa/gen-vect-26.c | 5 +++-- gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c | 5 +++-- 3 files changed, 12 insertions(+), 4 deletions(-) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b721e5d1804..5a1eacdc0b1 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2019-11-05 Andreas Krebbel + + * gcc.dg/tree-ssa/gen-vect-26.c: Disable loop peeling check for + IBM Z. + * gcc.dg/tree-ssa/gen-vect-28.c: Likewise. + 2019-11-05 Andreas Krebbel * gcc.dg/tree-ssa/gen-vect-11.c: Add --param min-vect-loop-bound=0 diff --git a/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-26.c b/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-26.c index 242316893c0..6f3c2b7d88a 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-26.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-26.c @@ -30,5 +30,6 @@ int main () /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { ! avr-*-* } } } } */ -/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" { target { ! avr-*-* } } } } */ -/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { target { ! avr-*-* } } } } */ +/* IBM Z does not require special alignment for vectorization. */ +/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" { target { ! { avr-*-* s390*-*-* } } } } } */ +/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { target { ! { avr-*-* s390*-*-* } } } } } */ diff --git a/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c b/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c index 24853e0e0db..7b26bbdc70c 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c @@ -38,5 +38,6 @@ int main (void) /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { ! avr-*-* } } } } */ -/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" { target { ! avr-*-* } } } } */ -/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { target { ! avr-*-* } } } } */ +/* IBM Z does not require special alignment for vectorization. */ +/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" { target { ! { avr-*-* s390*-*-* } } } } } */ +/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { target { ! { avr-*-* s390*-*-* } } } } } */ -- 2.30.2