Remove DDR_INNER_LOOP
commit074084767c9d7c4d52d919c343b65bb61c564096
authorRichard Sandiford <richard.sandiford@arm.com>
Mon, 29 Apr 2019 15:17:01 +0000 (29 15:17 +0000)
committerRichard Sandiford <rsandifo@gcc.gnu.org>
Mon, 29 Apr 2019 15:17:01 +0000 (29 15:17 +0000)
tree2b208542a01c6d0a15ef892e61ecf858e99d9fe3
parent1008df90cca4a4f49f2a898115f8756fafff3187
Remove DDR_INNER_LOOP

...since it was only ever zero in practice.  I wondered about making
it a symbolic constant instead, but it didn't seem worth it when
there was only one user (and that user was part of the internal
tree-data-ref.c implementation).

2019-04-29  Richard Sandiford  <richard.sandiford@arm.com>

gcc/
* tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
(DDR_INNER_LOOP): Likewise.
* tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
(initialize_data_dependence_relation): Likewise.
(insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.

From-SVN: r270654
gcc/ChangeLog
gcc/tree-data-ref.c
gcc/tree-data-ref.h