https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86753
--- Comment #10 from prathamesh3492 at gcc dot gnu.org --- Author: prathamesh3492 Date: Fri Oct 18 05:13:26 2019 New Revision: 277141 URL: https://gcc.gnu.org/viewcvs?rev=277141&root=gcc&view=rev Log: 2019-10-18 Prathamesh Kulkarni <prathamesh.kulka...@linaro.org> Richard Sandiford <richard.sandif...@arm.com> PR target/86753 * tree-vectorizer.h (scalar_cond_masked_key): New struct, and define hashmap traits for it. (loop_vec_info::scalar_cond_masked_set): New member. (vect_record_loop_mask): Adjust prototype. * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree): Implement method. * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to vect_record_loop_mask. (vectorizable_live_operation): Likewise. (vect_record_loop_mask): New param scalar_mask. Add entry cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL. * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask. Pass it as last arg to vect_record_loop_mask. (vectorizable_call): Pass scalar_mask as last arg to vect_record_loop_mask. (vectorizable_store): Likewise. (vectorizable_load): Likewise. (vectorizable_condition): Check if another part of vectorized code applies loop_mask to condition or to it's inverse, and if yes, apply loop_mask to result of vector comparison. testsuite/ * gcc.target/aarch64/sve/cond_cnot_2.c: Remove XFAIL from { scan-assembler-not {\tsel\t}. * gcc.target/aarch64/sve/cond_convert_1.c: Adjust to make only one load conditional. * gcc.target/aarch64/sve/cond_convert_4.c: Likewise. * gcc.target/aarch64/sve/cond_unary_2.c: Likewise. * gcc.target/aarch64/sve/vcond_4.c: Remove XFAIL's. * gcc.target/aarch64/sve/vcond_5.c: Likewise. Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.target/aarch64/sve/cond_cnot_2.c trunk/gcc/testsuite/gcc.target/aarch64/sve/cond_convert_1.c trunk/gcc/testsuite/gcc.target/aarch64/sve/cond_convert_4.c trunk/gcc/testsuite/gcc.target/aarch64/sve/cond_unary_2.c trunk/gcc/testsuite/gcc.target/aarch64/sve/vcond_4.c trunk/gcc/testsuite/gcc.target/aarch64/sve/vcond_5.c trunk/gcc/tree-vect-loop.c trunk/gcc/tree-vect-stmts.c trunk/gcc/tree-vectorizer.c trunk/gcc/tree-vectorizer.h