https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64145
--- Comment #2 from howarth at bromo dot med.uc.edu --- Noticing that this bug seems similar to that fixed in https://gcc.gnu.org/ml/gcc-patches/2011-07/msg00450.html, I puzzled out that the following change allows the gcc.dg/graphite/isl-codegen-loop-dumping.c test case to generate the expected dump file and pass. Index: gcc/testsuite/gcc.dg/graphite/isl-codegen-loop-dumping.c =================================================================== --- gcc/testsuite/gcc.dg/graphite/isl-codegen-loop-dumping.c (revision 218247) +++ gcc/testsuite/gcc.dg/graphite/isl-codegen-loop-dumping.c (working copy) @@ -1,4 +1,4 @@ -/* { dg-options "-O2 -fdump-tree-graphite-all" } */ +/* { dg-options "-O2 -fgraphite-identity -fdump-tree-graphite-all" } */ int main (int n, int *a)
