diff options
| author | James Greenhalgh <james.greenhalgh@arm.com> | 2013-09-10 13:55:38 +0000 |
|---|---|---|
| committer | James Greenhalgh <james.greenhalgh@arm.com> | 2013-09-10 13:55:38 +0000 |
| commit | 315e6924f2a969867b08d5cfde47632721d36ef5 (patch) | |
| tree | 483e4e1dbb2255bcda013124a911e1299d375a4c | |
| parent | c99d8b787c57279853ff3e8c21036331b79b748b (diff) | |
[AArch64] Prevent generic pipeline description from dominating other pipeline descriptions.
gcc/
* config/aarch64/aarch64.md (generic_sched): New.
* config/aarch64/aarch64-generic.md (load): Make conditional
on generic_sched attribute.
(nonload): Likewise.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@202448 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/aarch64/aarch64-generic.md | 6 | ||||
| -rw-r--r-- | gcc/config/aarch64/aarch64.md | 8 |
3 files changed, 19 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5979c51ed8e..707ece6f6ea 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2013-09-10 James Greenhalgh <james.greenhalgh@arm.com> + + * config/aarch64/aarch64.md (generic_sched): New. + * config/aarch64/aarch64-generic.md (load): Make conditional + on generic_sched attribute. + (nonload): Likewise. + 2013-09-10 Jan Hubicka <jh@suse.cz> * lto-cgraph.c: Include ipa-utils.h. diff --git a/gcc/config/aarch64/aarch64-generic.md b/gcc/config/aarch64/aarch64-generic.md index cbb75600389..12faac84348 100644 --- a/gcc/config/aarch64/aarch64-generic.md +++ b/gcc/config/aarch64/aarch64-generic.md @@ -30,9 +30,11 @@ (const_string "no"))) (define_insn_reservation "load" 2 - (eq_attr "is_load" "yes") + (and (eq_attr "generic_sched" "yes") + (eq_attr "is_load" "yes")) "core") (define_insn_reservation "nonload" 1 - (eq_attr "is_load" "no") + (and (eq_attr "generic_sched" "yes") + (eq_attr "is_load" "no")) "core") diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md index 0cd7da7a399..797c9f422c4 100644 --- a/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md @@ -308,6 +308,14 @@ ;; Processor types. (include "aarch64-tune.md") +;; True if the generic scheduling description should be used. + +(define_attr "generic_sched" "yes,no" + (const (if_then_else + (eq_attr "tune" "large,small,cortexa53") + (const_string "no") + (const_string "yes")))) + ;; Scheduling (include "aarch64-generic.md") (include "large.md") |