On Thu, May 4, 2017 at 11:04 AM, Robin Dapp wrote:
> Some refactoring and definitions to use for (unknown) DR_MISALIGNMENT,
+#define DR_HAS_NEGATIVE_STEP(DR) \
+ tree_int_cst_compare (DR_STEP (DR), size_zero_node) < 0
this will ICE for non-constant DR_STEP so isn't a suitable define.
If you wa
Some refactoring and definitions to use for (unknown) DR_MISALIGNMENT,
gcc/ChangeLog:
2017-04-26 Robin Dapp
* tree-data-ref.h (struct data_reference): Create DR_HAS_NEGATIVE_STEP.
* tree-vectorizer.h (dr_misalignment): Define DR_MISALIGNMENT.
* tree-vect-data-refs.c (v
