I had missed this one during the AMDGCN test failures.
Like vect-early-break_18.c this test is also scalaring the
loads and thus leading to unexpected vectorization for this
testcase.
gcc/testsuite/ChangeLog:
PR target/119286
* gcc.dg/vect/vect-early-break_38.c: Force -march=gfx908 for amdgcn.
/* { dg-do compile } */
/* { dg-require-effective-target vect_early_break } */
/* { dg-require-effective-target vect_int } */
+/* { dg-additional-options "-march=gfx908" { target amdgcn*-*-* } } */
#ifndef N
#define N 803