[testsuite] Skip loop tests on Visium

[Eric Botcazou]

They either use too much space in the data segment or on the stack.

Tested on visium-elf, applied on the mainline.


2018-01-16  Eric Botcazou  <ebotca...@adacore.com>

        * gcc.dg/tree-ssa/ldist-27.c: Skip on Visium.
        * gcc.dg/tree-ssa/loop-interchange-1.c: Likewise.
        * gcc.dg/tree-ssa/loop-interchange-1b.c: Likewise.
        * gcc.dg/tree-ssa/loop-interchange-2.c: Likewise.
        * gcc.dg/tree-ssa/loop-interchange-3.c: Likewise.
        * gcc.dg/tree-ssa/loop-interchange-4.c: Likewise.
        * gcc.dg/tree-ssa/loop-interchange-5.c: Likewise.
        * gcc.dg/tree-ssa/loop-interchange-6.c: Likewise.
        * gcc.dg/tree-ssa/loop-interchange-7.c: Likewise.
        * gcc.dg/tree-ssa/loop-interchange-8.c: Likewise.
        * gcc.dg/tree-ssa/loop-interchange-9.c: Likewise.
        * gcc.dg/tree-ssa/loop-interchange-10.c: Likewise.
        * gcc.dg/tree-ssa/loop-interchange-11.c: Likewise.
        * gcc.dg/tree-ssa/loop-interchange-14.c: Likewise.
        * gcc.dg/tree-ssa/loop-interchange-15.c: Likewise.

-- 
Eric Botcazou
Index: gcc.dg/tree-ssa/ldist-27.c
===================================================================
--- gcc.dg/tree-ssa/ldist-27.c	(revision 256562)
+++ gcc.dg/tree-ssa/ldist-27.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-do run } */
 /* { dg-options "-O3 -ftree-loop-distribute-patterns -fdump-tree-ldist-details" } */
+/* { dg-skip-if "too big data segment" { visium-*-* } } */
 
 #define M (300)
 #define N (200)
Index: gcc.dg/tree-ssa/loop-interchange-1.c
===================================================================
--- gcc.dg/tree-ssa/loop-interchange-1.c	(revision 256562)
+++ gcc.dg/tree-ssa/loop-interchange-1.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-do run } */
 /* { dg-options "-O2 -floop-interchange -fassociative-math -fno-signed-zeros -fno-trapping-math -fdump-tree-linterchange-details" } */
+/* { dg-skip-if "too big data segment" { visium-*-* } } */
 
 /* Copied from graphite/interchange-4.c */
 
Index: gcc.dg/tree-ssa/loop-interchange-10.c
===================================================================
--- gcc.dg/tree-ssa/loop-interchange-10.c	(revision 256562)
+++ gcc.dg/tree-ssa/loop-interchange-10.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-do run } */
 /* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
+/* { dg-skip-if "too big data segment" { visium-*-* } } */
 
 #define M 256
 int a[M][M], b[M][M];
Index: gcc.dg/tree-ssa/loop-interchange-11.c
===================================================================
--- gcc.dg/tree-ssa/loop-interchange-11.c	(revision 256562)
+++ gcc.dg/tree-ssa/loop-interchange-11.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-do compile } */
 /* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
+/* { dg-skip-if "too big data segment" { visium-*-* } } */
 
 #define M 256
 int a[M][M], b[M][M];
Index: gcc.dg/tree-ssa/loop-interchange-14.c
===================================================================
--- gcc.dg/tree-ssa/loop-interchange-14.c	(revision 256562)
+++ gcc.dg/tree-ssa/loop-interchange-14.c	(working copy)
@@ -1,6 +1,7 @@
 /* PR tree-optimization/83337 */
 /* { dg-do run { target int32plus } } */
 /* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
+/* { dg-skip-if "too big data segment" { visium-*-* } } */
 
 /* Copied from graphite/interchange-5.c */
 
Index: gcc.dg/tree-ssa/loop-interchange-15.c
===================================================================
--- gcc.dg/tree-ssa/loop-interchange-15.c	(revision 256562)
+++ gcc.dg/tree-ssa/loop-interchange-15.c	(working copy)
@@ -2,6 +2,7 @@
 /* { dg-do run { target int32plus } } */
 /* { dg-options "-O2 -floop-interchange" } */
 /* { dg-require-effective-target alloca }  */
+/* { dg-skip-if "too big stack" { visium-*-* } } */
 
 /* Copied from graphite/interchange-5.c */
 
Index: gcc.dg/tree-ssa/loop-interchange-1b.c
===================================================================
--- gcc.dg/tree-ssa/loop-interchange-1b.c	(revision 256562)
+++ gcc.dg/tree-ssa/loop-interchange-1b.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-do run } */
 /* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
+/* { dg-skip-if "too big data segment" { visium-*-* } } */
 
 /* Copied from graphite/interchange-4.c */
 
Index: gcc.dg/tree-ssa/loop-interchange-2.c
===================================================================
--- gcc.dg/tree-ssa/loop-interchange-2.c	(revision 256562)
+++ gcc.dg/tree-ssa/loop-interchange-2.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-do run } */
 /* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
+/* { dg-skip-if "too big data segment" { visium-*-* } } */
 
 /* Copied from graphite/interchange-5.c */
 
Index: gcc.dg/tree-ssa/loop-interchange-3.c
===================================================================
--- gcc.dg/tree-ssa/loop-interchange-3.c	(revision 256562)
+++ gcc.dg/tree-ssa/loop-interchange-3.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-do run } */
 /* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
+/* { dg-skip-if "too big stack" { visium-*-* } } */
 
 /* Copied from graphite/interchange-6.c */
 
Index: gcc.dg/tree-ssa/loop-interchange-4.c
===================================================================
--- gcc.dg/tree-ssa/loop-interchange-4.c	(revision 256562)
+++ gcc.dg/tree-ssa/loop-interchange-4.c	(working copy)
@@ -1,6 +1,7 @@
 /* { dg-do run } */
 /* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
 /* { dg-require-stack-size "8*111*1111" } */
+/* { dg-skip-if "too big stack" { visium-*-* } } */
 
 /* Copied from graphite/interchange-7.c */
 
Index: gcc.dg/tree-ssa/loop-interchange-5.c
===================================================================
--- gcc.dg/tree-ssa/loop-interchange-5.c	(revision 256562)
+++ gcc.dg/tree-ssa/loop-interchange-5.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-do run } */
 /* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
+/* { dg-skip-if "too big data segment" { visium-*-* } } */
 
 #define M 256
 int a[M][M], b[M][M], c[M][M], d[M][M];
Index: gcc.dg/tree-ssa/loop-interchange-6.c
===================================================================
--- gcc.dg/tree-ssa/loop-interchange-6.c	(revision 256562)
+++ gcc.dg/tree-ssa/loop-interchange-6.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-do run } */
 /* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
+/* { dg-skip-if "too big data segment" { visium-*-* } } */
 
 #define M 256
 int a[M][M], b[M][M], c[M][M], d[M][M];
Index: gcc.dg/tree-ssa/loop-interchange-7.c
===================================================================
--- gcc.dg/tree-ssa/loop-interchange-7.c	(revision 256562)
+++ gcc.dg/tree-ssa/loop-interchange-7.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-do run } */
 /* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
+/* { dg-skip-if "too big data segment" { visium-*-* } } */
 
 #define M 256
 int a[M][M], b[M][M], c[M][M], d[M][M];
Index: gcc.dg/tree-ssa/loop-interchange-8.c
===================================================================
--- gcc.dg/tree-ssa/loop-interchange-8.c	(revision 256562)
+++ gcc.dg/tree-ssa/loop-interchange-8.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-do run } */
 /* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
+/* { dg-skip-if "too big data segment" { visium-*-* } } */
 
 #define M 256
 int a[M][M], b[M][M], c[M][M], d[M][M];
Index: gcc.dg/tree-ssa/loop-interchange-9.c
===================================================================
--- gcc.dg/tree-ssa/loop-interchange-9.c	(revision 256562)
+++ gcc.dg/tree-ssa/loop-interchange-9.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-do run } */
 /* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
+/* { dg-skip-if "too big data segment" { visium-*-* } } */
 
 #define M 256
 int a[M][M], b[M][M], c[M], d[M];