On Wed, Aug 11, 2010 at 10:29, Jie Zhang <j...@codesourcery.com> wrote: > Hi Sebastian, > > I currently encountered an issue when testing > gcc.dg/graphite/interchange-9.c on a ARM bare-metal board which has only 4MB > memory. > > Apparently, with > > #define N 1111 > #define M 1111 > > "int A[N*M]" in main is too large to fit in stack. > > There are several ways to solve this issue: > > 1. Make this test a compile test instead of a run test. > > 2. Define both M and N to 111. I checked and the test is still valid, ie it > still tests what is intended. > > 3. Use STACK_SIZE macro to calculate M and N. But I don't know how to do > that. And I'm not sure if we got a very small M and N, the test will be > still valid. > > Which way do you like most?
I would say, let's go for solution 2. I don't like the first solution as you want to also validate that the transform is correct. As for solution 3, I do not know either how to do that. I will keep in mind these limitations for the future testcases. Thanks, Sebastian
