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authorJakub Jelinek <jakub@redhat.com>2019-06-20 09:06:08 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2019-06-20 09:06:08 +0200
commit48b63a31f8c02f262579432fd65f61abfefe4980 (patch)
tree0fdf6e04e32203576f2c54d32f7c616887fd05a7 /gcc/ChangeLog
parent170f2d181d45b1197a2873d7dd055530e01d424a (diff)
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tree-vect-stmts.c (enum scan_store_kind): New type.
* tree-vect-stmts.c (enum scan_store_kind): New type. (scan_store_can_perm_p): Change last argument from int * to vec<enum scan_store_kind> *, record precisely which permutations need whole vector left shift or that plus VEC_COND_EXPR. (vectorizable_scan_store): Adjust caller, use whole vector left shift and additional VEC_COND_EXPR only for those iterations that need it. From-SVN: r272497
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@@ -1,3 +1,12 @@
+2019-06-20 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-vect-stmts.c (enum scan_store_kind): New type.
+ (scan_store_can_perm_p): Change last argument from int * to
+ vec<enum scan_store_kind> *, record precisely which permutations
+ need whole vector left shift or that plus VEC_COND_EXPR.
+ (vectorizable_scan_store): Adjust caller, use whole vector left shift
+ and additional VEC_COND_EXPR only for those iterations that need it.
+
2019-06-20 Alexandre Oliva <oliva@adacore.com>
* config.gcc: Fix ARM --with-fpu checking and error message.